Attachment 894806 Details for Bug 1095436 – all the mini-Dumps before the hang or freeze.

all the mini-Dumps before the hang or freeze.

nfs_crash.txt (text/plain), 1.69 MB, created by g. artim on 2014-05-12 16:16:24 UTC

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Creator: g. artim

Created: 2014-05-12 16:16:24 UTC

Size: 1.69 MB

patch

obsolete

>May  7 01:32:26 r1epi kernel: BUG: soft lockup - CPU#2 stuck for 22s! [nfsd:674]
>May  7 01:32:26 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:32:26 r1epi kernel: CPU: 2 PID: 674 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:32:26 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:32:26 r1epi kernel: task: ffff880409dfc280 ti: ffff88040933e000 task.ti: ffff88040933e000
>May  7 01:32:26 r1epi kernel: RIP: 0010:[<ffffffff81202607>]  [<ffffffff81202607>] d_obtain_alias+0x1b7/0x1d0
>May  7 01:32:26 r1epi kernel: RSP: 0018:ffff88040933fb00  EFLAGS: 00000202
>May  7 01:32:26 r1epi kernel: RAX: ffff8804159b5800 RBX: ffffffff812039a3 RCX: ffff8802a014ff09
>May  7 01:32:26 r1epi kernel: RDX: ffff8804159b58b0 RSI: ffffffffa06a1140 RDI: ffff88011500a298
>May  7 01:32:26 r1epi kernel: RBP: ffff88040933fb18 R08: 0000000000017bf0 R09: ffffffff812021b5
>May  7 01:32:26 r1epi kernel: R10: ff70d95e69a37803 R11: ffffea001059dc00 R12: 0000000000000000
>May  7 01:32:26 r1epi kernel: R13: ffff88007126bd40 R14: ffffffff810d1cb5 R15: ffff88040933fa78
>May  7 01:32:26 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa80000(0000) knlGS:0000000000000000
>May  7 01:32:26 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:32:26 r1epi kernel: CR2: 00007fce32b47cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:32:26 r1epi kernel: Stack:
>May  7 01:32:26 r1epi kernel: ffff88007126bd40 ffffffffffffff8c 000000000004027d ffff88040933fb88
>May  7 01:32:26 r1epi kernel: ffffffffa0661375 00000000008fb47b ffff880417fcc000 0000000009dfc280
>May  7 01:32:26 r1epi kernel: 7bff880409dfc790 0100000000008fb4 0000000000000000 00000000f09fdf25
>May  7 01:32:26 r1epi kernel: Call Trace:
>May  7 01:32:26 r1epi kernel: [<ffffffffa0661375>] btrfs_get_dentry+0x115/0x140 [btrfs]
>May  7 01:32:26 r1epi kernel: [<ffffffffa01eaa40>] ? nfsd_proc_getattr+0xa0/0xa0 [nfsd]
>May  7 01:32:26 r1epi kernel: [<ffffffffa0661662>] btrfs_fh_to_dentry+0x32/0x60 [btrfs]
>May  7 01:32:26 r1epi kernel: [<ffffffff812cc842>] exportfs_decode_fh+0x72/0x2e0
>May  7 01:32:26 r1epi kernel: [<ffffffffa01f0a2b>] ? exp_find+0x10b/0x1c0 [nfsd]
>May  7 01:32:26 r1epi kernel: [<ffffffff810c2885>] ? sched_clock_cpu+0x85/0xc0
>May  7 01:32:26 r1epi kernel: [<ffffffff811cc925>] ? kmem_cache_alloc+0x35/0x1f0
>May  7 01:32:26 r1epi kernel: [<ffffffff810b3606>] ? prepare_creds+0x26/0x1c0
>May  7 01:32:26 r1epi kernel: [<ffffffffa01eb796>] fh_verify+0x316/0x600 [nfsd]
>May  7 01:32:26 r1epi kernel: [<ffffffffa01bd10e>] ? cache_check+0x2be/0x380 [sunrpc]
>May  7 01:32:26 r1epi kernel: [<ffffffffa01f9ac9>] nfsd4_putfh+0x49/0x50 [nfsd]
>May  7 01:32:26 r1epi kernel: [<ffffffffa01fbd1a>] nfsd4_proc_compound+0x56a/0x7b0 [nfsd]
>May  7 01:32:26 r1epi kernel: [<ffffffffa01e7dbb>] nfsd_dispatch+0xbb/0x200 [nfsd]
>May  7 01:32:26 r1epi kernel: [<ffffffffa01b2d00>] svc_process_common+0x480/0x6f0 [sunrpc]
>May  7 01:32:26 r1epi kernel: [<ffffffffa01b3077>] svc_process+0x107/0x170 [sunrpc]
>May  7 01:32:26 r1epi kernel: [<ffffffffa01e774f>] nfsd+0xbf/0x130 [nfsd]
>May  7 01:32:26 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:32:26 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:32:26 r1epi kernel: [<ffffffffa03509e8>] ? bond_remove_proc_entry+0x58/0x80 [bonding]
>May  7 01:32:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:32:26 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:32:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:32:26 r1epi kernel: Code: 00 66 41 83 45 58 01 66 83 83 88 00 00 00 01 48 89 de 4c 89 ef e8 ca 81 0e 00 4c 89 e8 e9 a1 fe ff ff f3 90 48 8b 88 b0 00 00 00 <80> e1 01 75 f2 e9 75 ff ff ff 48 89 f8 e9 86 fe ff ff 0f 0b 0f 
>May  7 01:32:26 r1epi kernel: BUG: soft lockup - CPU#3 stuck for 22s! [kswapd0:82]
>May  7 01:32:26 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:32:26 r1epi kernel: CPU: 3 PID: 82 Comm: kswapd0 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:32:26 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:32:26 r1epi kernel: task: ffff880417468000 ti: ffff880417ba4000 task.ti: ffff880417ba4000
>May  7 01:32:26 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:32:26 r1epi kernel: RSP: 0018:ffff880417ba5b60  EFLAGS: 00000202
>May  7 01:32:26 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000000 RCX: 0000000000060005
>May  7 01:32:26 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff8802f490ea80
>May  7 01:32:26 r1epi kernel: RBP: ffff880417ba5b88 R08: ffff8802f490eb00 R09: 0000000180150002
>May  7 01:32:26 r1epi kernel: R10: ffffffff811ff55f R11: ffffea000424ba00 R12: ffff880417009fc0
>May  7 01:32:26 r1epi kernel: R13: ffff880417ba5b98 R14: ffff88042fddcd80 R15: ffff88041f013340
>May  7 01:32:26 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fac0000(0000) knlGS:0000000000000000
>May  7 01:32:26 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:32:26 r1epi kernel: CR2: 00007fdded0c1b94 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:32:26 r1epi kernel: Stack:
>May  7 01:32:26 r1epi kernel: ffffffff812004f4 ffff8802f490eb00 ffff880417ba5be0 ffff8802f490ea80
>May  7 01:32:26 r1epi kernel: ffff8802f490ea80 ffff880417ba5bc8 ffffffff81200881 ffff8802f490eb00
>May  7 01:32:26 r1epi kernel: 000000000b0dff76 ffff880417ba5be0 00000000000001ed ffff8804159b5800
>May  7 08:00:56 r1epi kernel: [   70.368630] bonding: bond0: Adding slave eth1.
>May  7 01:32:26 r1epi kernel: Call Trace:
>May  7 01:32:26 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:32:26 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:32:26 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:32:26 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:32:26 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:32:26 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:32:26 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:32:26 r1epi kernel: [<ffffffff8118a7ca>] kswapd_shrink_zone+0x14a/0x1f0
>May  7 01:32:26 r1epi kernel: [<ffffffff8118bc36>] kswapd+0x476/0x860
>May  7 01:32:26 r1epi kernel: [<ffffffff8118b7c0>] ? mem_cgroup_shrink_node_zone+0x160/0x160
>May  7 01:32:26 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:32:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:32:26 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:32:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:32:26 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:32:26 r1epi kernel: BUG: soft lockup - CPU#4 stuck for 22s! [rsync:947]
>May  7 01:32:26 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:32:26 r1epi kernel: CPU: 4 PID: 947 Comm: rsync Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:32:26 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:32:26 r1epi kernel: task: ffff8800c3bba600 ti: ffff8800c118a000 task.ti: ffff8800c118a000
>May  7 01:32:26 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:32:26 r1epi kernel: RSP: 0018:ffff8800c118b7c8  EFLAGS: 00000202
>May  7 01:32:26 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c118b740 RCX: 0000000000060005
>May  7 01:32:26 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88023d2ea000
>May  7 01:32:26 r1epi kernel: RBP: ffff8800c118b7f0 R08: ffff88023d2ea080 R09: 0000000000000000
>May  7 01:32:26 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c3bba600
>May  7 01:32:26 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c118b778
>May  7 01:32:26 r1epi kernel: FS:  00007f3dd08e2740(0000) GS:ffff88042fb00000(0000) knlGS:0000000000000000
>May  7 01:32:26 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:32:26 r1epi kernel: CR2: 00007fce3309dc90 CR3: 00000000370ba000 CR4: 00000000000407e0
>May  7 01:32:26 r1epi kernel: Stack:
>May  7 01:32:26 r1epi kernel: ffffffff812004f4 ffff88023d2ea080 ffff8800c118b848 ffff88023d2ea000
>May  7 01:32:26 r1epi kernel: ffff88023d2ea000 ffff8800c118b830 ffffffff81200881 ffff88023d2ea080
>May  7 01:32:26 r1epi kernel: 000000002d781307 ffff8800c118b848 000000000000016f ffff8804159b5800
>May  7 01:32:26 r1epi kernel: Call Trace:
>May  7 01:32:26 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:32:26 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:32:26 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:32:26 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:32:26 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:32:26 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:32:26 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:32:26 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:32:26 r1epi kernel: [<ffffffff8117c6d8>] ? free_pcppages_bulk+0x168/0x430
>May  7 01:32:26 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:32:26 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:32:26 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:32:26 r1epi kernel: [<ffffffff815cd21c>] sock_alloc_send_pskb+0x22c/0x410
>May  7 01:32:26 r1epi kernel: [<ffffffff810d1ea0>] ? __wake_up_sync_key+0x50/0x60
>May  7 01:32:26 r1epi kernel: [<ffffffff8168c449>] unix_stream_sendmsg+0x289/0x410
>May  7 01:32:26 r1epi kernel: [<ffffffff815c79ff>] sock_aio_write+0x12f/0x150
>May  7 01:32:26 r1epi kernel: [<ffffffff811e8e87>] do_sync_write+0x67/0xa0
>May  7 01:32:26 r1epi kernel: [<ffffffff811e9755>] vfs_write+0x1c5/0x1e0
>May  7 01:32:26 r1epi kernel: [<ffffffff811ea0a5>] SyS_write+0x55/0xd0
>May  7 01:32:26 r1epi kernel: [<ffffffff816ff029>] system_call_fastpath+0x16/0x1b
>May  7 01:32:26 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:32:30 r1epi kernel: BUG: soft lockup - CPU#0 stuck for 22s! [nfsd:673]
>May  7 01:32:30 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:32:30 r1epi kernel: CPU: 0 PID: 673 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:32:30 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:32:30 r1epi kernel: task: ffff880409dfb900 ti: ffff880409244000 task.ti: ffff880409244000
>May  7 01:32:30 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:32:30 r1epi kernel: RSP: 0018:ffff880409245958  EFLAGS: 00000202
>May  7 01:32:30 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8804092458d0 RCX: 0000000000060005
>May  7 01:32:30 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105ef7000
>May  7 01:32:30 r1epi kernel: RBP: ffff880409245980 R08: ffff880105ef7080 R09: 0000000000000000
>May  7 01:32:30 r1epi kernel: R10: ffff88042f9d9280 R11: 0000000000000000 R12: ffff880409dfb900
>May  7 01:32:30 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff880409245908
>May  7 01:32:30 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa00000(0000) knlGS:0000000000000000
>May  7 01:32:30 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:32:30 r1epi kernel: CR2: 00007fdde771f170 CR3: 0000000001c0c000 CR4: 00000000000407f0
>May  7 01:32:30 r1epi kernel: Stack:
>May  7 01:32:30 r1epi kernel: ffffffff812004f4 ffff880105ef7080 ffff8804092459d8 ffff880105ef7000
>May  7 01:32:30 r1epi kernel: ffff880105ef7000 ffff8804092459c0 ffffffff81200881 ffff880105ef7080
>May  7 01:32:30 r1epi kernel: 00000000826340c8 ffff8804092459d8 00000000000001dc ffff8804159b5800
>May  7 01:32:30 r1epi kernel: Call Trace:
>May  7 01:32:30 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:32:30 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:32:30 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:32:30 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:32:30 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:32:30 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:32:30 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:32:30 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:32:30 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:32:30 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:32:30 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:32:30 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:32:30 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:32:30 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:32:30 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:32:30 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:32:30 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:32:30 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:32:30 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:32:30 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:32:30 r1epi kernel: BUG: soft lockup - CPU#5 stuck for 22s! [nfsd:678]
>May  7 01:32:30 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:32:30 r1epi kernel: CPU: 5 PID: 678 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:32:30 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:32:30 r1epi kernel: task: ffff880409dfe880 ti: ffff8800c32fe000 task.ti: ffff8800c32fe000
>May  7 01:32:30 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:32:30 r1epi kernel: RSP: 0018:ffff8800c32ff958  EFLAGS: 00000202
>May  7 01:32:30 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000020 RCX: 0000000000060005
>May  7 01:32:30 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88010a84db40
>May  7 01:32:30 r1epi kernel: RBP: ffff8800c32ff980 R08: ffff88010a84dbc0 R09: 0000000000000000
>May  7 01:32:30 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c32ff970
>May  7 01:32:30 r1epi kernel: R13: ffff88042fddcb40 R14: ffffffff81187acc R15: ffff8800c32ff918
>May  7 01:32:30 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb40000(0000) knlGS:0000000000000000
>May  7 01:32:30 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:32:30 r1epi kernel: CR2: 00007f4b22152cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:32:30 r1epi kernel: Stack:
>May  7 01:32:30 r1epi kernel: ffffffff812004f4 ffff88010a84dbc0 ffff8800c32ff9d8 ffff88010a84db40
>May  7 01:32:30 r1epi kernel: ffff88010a84db40 ffff8800c32ff9c0 ffffffff81200881 ffff88010a84dbc0
>May  7 01:32:30 r1epi kernel: 0000000012f1f5c3 ffff8800c32ff9d8 0000000000000137 ffff8804159b5800
>May  7 01:32:30 r1epi kernel: Call Trace:
>May  7 01:32:30 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:32:30 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:32:30 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:32:30 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:32:30 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:32:30 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:32:30 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:32:30 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:32:30 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:32:30 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:32:30 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:32:30 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:32:30 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:32:30 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:32:30 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:32:30 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:32:30 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:32:30 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:32:30 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:32:30 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:32:34 r1epi kernel: BUG: soft lockup - CPU#1 stuck for 22s! [nfsd:677]
>May  7 01:32:34 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:32:34 r1epi kernel: CPU: 1 PID: 677 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:32:34 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:32:34 r1epi kernel: task: ffff880409dfdf00 ti: ffff8800c31fc000 task.ti: ffff8800c31fc000
>May  7 01:32:34 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:32:34 r1epi kernel: RSP: 0018:ffff8800c31fd958  EFLAGS: 00000202
>May  7 01:32:34 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c31fd8d0 RCX: 0000000000060005
>May  7 01:32:34 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105d71a80
>May  7 01:32:34 r1epi kernel: RBP: ffff8800c31fd980 R08: ffff880105d71b00 R09: 0000000000000000
>May  7 01:32:34 r1epi kernel: R10: ffff88042f9d91e0 R11: 0000000000000000 R12: ffff880409dfdf00
>May  7 01:32:34 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c31fd908
>May  7 01:32:34 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa40000(0000) knlGS:0000000000000000
>May  7 01:32:34 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:32:34 r1epi kernel: CR2: 00007f7de8011000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:32:34 r1epi kernel: Stack:
>May  7 01:32:34 r1epi kernel: ffffffff812004f4 ffff880105d71b00 ffff8800c31fd9d8 ffff880105d71a80
>May  7 01:32:34 r1epi kernel: ffff880105d71a80 ffff8800c31fd9c0 ffffffff81200881 ffff880105d71b00
>May  7 01:32:34 r1epi kernel: 000000009f621c1d ffff8800c31fd9d8 0000000000000094 ffff8804159b5800
>May  7 01:32:34 r1epi kernel: Call Trace:
>May  7 01:32:34 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:32:34 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:32:34 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:32:34 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:32:34 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:32:34 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:32:34 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:32:34 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:32:34 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:32:34 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:32:34 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:32:34 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:32:34 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:32:34 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:32:34 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:32:34 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:32:34 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:32:34 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:32:34 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:32:34 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:32:54 r1epi kernel: BUG: soft lockup - CPU#2 stuck for 23s! [nfsd:674]
>May  7 01:32:54 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:32:54 r1epi kernel: CPU: 2 PID: 674 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:32:54 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:32:54 r1epi kernel: task: ffff880409dfc280 ti: ffff88040933e000 task.ti: ffff88040933e000
>May  7 01:32:54 r1epi kernel: RIP: 0010:[<ffffffff81202607>]  [<ffffffff81202607>] d_obtain_alias+0x1b7/0x1d0
>May  7 01:32:54 r1epi kernel: RSP: 0018:ffff88040933fb00  EFLAGS: 00000202
>May  7 01:32:54 r1epi kernel: RAX: ffff8804159b5800 RBX: ffffffff812039a3 RCX: ffff8802a014ff09
>May  7 01:32:54 r1epi kernel: RDX: ffff8804159b58b0 RSI: ffffffffa06a1140 RDI: ffff88011500a298
>May  7 01:32:54 r1epi kernel: RBP: ffff88040933fb18 R08: 0000000000017bf0 R09: ffffffff812021b5
>May  7 01:32:54 r1epi kernel: R10: ff70d95e69a37803 R11: ffffea001059dc00 R12: 0000000000000000
>May  7 01:32:54 r1epi kernel: R13: ffff88007126bd40 R14: ffffffff810d1cb5 R15: ffff88040933fa78
>May  7 01:32:54 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa80000(0000) knlGS:0000000000000000
>May  7 01:32:54 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:32:54 r1epi kernel: CR2: 00007fce32b47cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:32:54 r1epi kernel: Stack:
>May  7 01:32:54 r1epi kernel: ffff88007126bd40 ffffffffffffff8c 000000000004027d ffff88040933fb88
>May  7 01:32:54 r1epi kernel: ffffffffa0661375 00000000008fb47b ffff880417fcc000 0000000009dfc280
>May  7 01:32:54 r1epi kernel: 7bff880409dfc790 0100000000008fb4 0000000000000000 00000000f09fdf25
>May  7 01:32:54 r1epi kernel: Call Trace:
>May  7 01:32:54 r1epi kernel: [<ffffffffa0661375>] btrfs_get_dentry+0x115/0x140 [btrfs]
>May  7 01:32:54 r1epi kernel: [<ffffffffa01eaa40>] ? nfsd_proc_getattr+0xa0/0xa0 [nfsd]
>May  7 01:32:54 r1epi kernel: [<ffffffffa0661662>] btrfs_fh_to_dentry+0x32/0x60 [btrfs]
>May  7 01:32:54 r1epi kernel: [<ffffffff812cc842>] exportfs_decode_fh+0x72/0x2e0
>May  7 01:32:54 r1epi kernel: [<ffffffffa01f0a2b>] ? exp_find+0x10b/0x1c0 [nfsd]
>May  7 01:32:54 r1epi kernel: [<ffffffff810c2885>] ? sched_clock_cpu+0x85/0xc0
>May  7 01:32:54 r1epi kernel: [<ffffffff811cc925>] ? kmem_cache_alloc+0x35/0x1f0
>May  7 01:32:54 r1epi kernel: [<ffffffff810b3606>] ? prepare_creds+0x26/0x1c0
>May  7 01:32:54 r1epi kernel: [<ffffffffa01eb796>] fh_verify+0x316/0x600 [nfsd]
>May  7 01:32:54 r1epi kernel: [<ffffffffa01bd10e>] ? cache_check+0x2be/0x380 [sunrpc]
>May  7 01:32:54 r1epi kernel: [<ffffffffa01f9ac9>] nfsd4_putfh+0x49/0x50 [nfsd]
>May  7 01:32:54 r1epi kernel: [<ffffffffa01fbd1a>] nfsd4_proc_compound+0x56a/0x7b0 [nfsd]
>May  7 01:32:54 r1epi kernel: [<ffffffffa01e7dbb>] nfsd_dispatch+0xbb/0x200 [nfsd]
>May  7 01:32:54 r1epi kernel: [<ffffffffa01b2d00>] svc_process_common+0x480/0x6f0 [sunrpc]
>May  7 01:32:54 r1epi kernel: [<ffffffffa01b3077>] svc_process+0x107/0x170 [sunrpc]
>May  7 01:32:54 r1epi kernel: [<ffffffffa01e774f>] nfsd+0xbf/0x130 [nfsd]
>May  7 01:32:54 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:32:54 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:32:54 r1epi kernel: [<ffffffffa03509e8>] ? bond_remove_proc_entry+0x58/0x80 [bonding]
>May  7 01:32:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:32:54 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:32:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:32:54 r1epi kernel: Code: 00 66 41 83 45 58 01 66 83 83 88 00 00 00 01 48 89 de 4c 89 ef e8 ca 81 0e 00 4c 89 e8 e9 a1 fe ff ff f3 90 48 8b 88 b0 00 00 00 <80> e1 01 75 f2 e9 75 ff ff ff 48 89 f8 e9 86 fe ff ff 0f 0b 0f 
>May  7 01:32:54 r1epi kernel: BUG: soft lockup - CPU#3 stuck for 23s! [kswapd0:82]
>May  7 01:32:54 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:32:54 r1epi kernel: CPU: 3 PID: 82 Comm: kswapd0 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:32:54 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:32:54 r1epi kernel: task: ffff880417468000 ti: ffff880417ba4000 task.ti: ffff880417ba4000
>May  7 01:32:54 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:32:54 r1epi kernel: RSP: 0018:ffff880417ba5b60  EFLAGS: 00000202
>May  7 01:32:54 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000000 RCX: 0000000000060005
>May  7 01:32:54 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff8802f490ea80
>May  7 01:32:54 r1epi kernel: RBP: ffff880417ba5b88 R08: ffff8802f490eb00 R09: 0000000180150002
>May  7 01:32:54 r1epi kernel: R10: ffffffff811ff55f R11: ffffea000424ba00 R12: ffff880417009fc0
>May  7 01:32:54 r1epi kernel: R13: ffff880417ba5b98 R14: ffff88042fddcd80 R15: ffff88041f013340
>May  7 01:32:54 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fac0000(0000) knlGS:0000000000000000
>May  7 01:32:54 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:32:54 r1epi kernel: CR2: 00007fdded0c1b94 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:32:54 r1epi kernel: Stack:
>May  7 01:32:54 r1epi kernel: ffffffff812004f4 ffff8802f490eb00 ffff880417ba5be0 ffff8802f490ea80
>May  7 01:32:54 r1epi kernel: ffff8802f490ea80 ffff880417ba5bc8 ffffffff81200881 ffff8802f490eb00
>May  7 01:32:54 r1epi kernel: 000000000b0dff76 ffff880417ba5be0 00000000000001ed ffff8804159b5800
>May  7 01:32:54 r1epi kernel: Call Trace:
>May  7 01:32:54 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:32:54 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:32:54 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:32:54 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:32:54 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:32:54 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:32:54 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:32:54 r1epi kernel: [<ffffffff8118a7ca>] kswapd_shrink_zone+0x14a/0x1f0
>May  7 01:32:54 r1epi kernel: [<ffffffff8118bc36>] kswapd+0x476/0x860
>May  7 01:32:54 r1epi kernel: [<ffffffff8118b7c0>] ? mem_cgroup_shrink_node_zone+0x160/0x160
>May  7 01:32:54 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:32:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:32:54 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:32:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:32:54 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:32:54 r1epi kernel: BUG: soft lockup - CPU#4 stuck for 23s! [rsync:947]
>May  7 01:32:54 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:32:54 r1epi kernel: CPU: 4 PID: 947 Comm: rsync Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:32:54 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:32:54 r1epi kernel: task: ffff8800c3bba600 ti: ffff8800c118a000 task.ti: ffff8800c118a000
>May  7 01:32:54 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:32:54 r1epi kernel: RSP: 0018:ffff8800c118b7c8  EFLAGS: 00000202
>May  7 01:32:54 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c118b740 RCX: 0000000000060005
>May  7 01:32:54 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88023d2ea000
>May  7 01:32:54 r1epi kernel: RBP: ffff8800c118b7f0 R08: ffff88023d2ea080 R09: 0000000000000000
>May  7 01:32:54 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c3bba600
>May  7 01:32:54 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c118b778
>May  7 01:32:54 r1epi kernel: FS:  00007f3dd08e2740(0000) GS:ffff88042fb00000(0000) knlGS:0000000000000000
>May  7 01:32:54 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:32:54 r1epi kernel: CR2: 00007fce3309dc90 CR3: 00000000370ba000 CR4: 00000000000407e0
>May  7 01:32:54 r1epi kernel: Stack:
>May  7 01:32:54 r1epi kernel: ffffffff812004f4 ffff88023d2ea080 ffff8800c118b848 ffff88023d2ea000
>May  7 01:32:54 r1epi kernel: ffff88023d2ea000 ffff8800c118b830 ffffffff81200881 ffff88023d2ea080
>May  7 01:32:54 r1epi kernel: 000000002d781307 ffff8800c118b848 000000000000016f ffff8804159b5800
>May  7 01:32:54 r1epi kernel: Call Trace:
>May  7 01:32:54 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:32:54 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:32:54 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:32:54 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:32:54 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:32:54 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:32:54 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:32:54 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:32:54 r1epi kernel: [<ffffffff8117c6d8>] ? free_pcppages_bulk+0x168/0x430
>May  7 01:32:54 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:32:54 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:32:54 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:32:54 r1epi kernel: [<ffffffff815cd21c>] sock_alloc_send_pskb+0x22c/0x410
>May  7 01:32:54 r1epi kernel: [<ffffffff810d1ea0>] ? __wake_up_sync_key+0x50/0x60
>May  7 01:32:54 r1epi kernel: [<ffffffff8168c449>] unix_stream_sendmsg+0x289/0x410
>May  7 01:32:54 r1epi kernel: [<ffffffff815c79ff>] sock_aio_write+0x12f/0x150
>May  7 01:32:54 r1epi kernel: [<ffffffff811e8e87>] do_sync_write+0x67/0xa0
>May  7 01:32:54 r1epi kernel: [<ffffffff811e9755>] vfs_write+0x1c5/0x1e0
>May  7 01:32:54 r1epi kernel: [<ffffffff811ea0a5>] SyS_write+0x55/0xd0
>May  7 01:32:54 r1epi kernel: [<ffffffff816ff029>] system_call_fastpath+0x16/0x1b
>May  7 01:32:54 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:32:58 r1epi kernel: BUG: soft lockup - CPU#0 stuck for 22s! [nfsd:673]
>May  7 01:32:58 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:32:58 r1epi kernel: CPU: 0 PID: 673 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:32:58 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:32:58 r1epi kernel: task: ffff880409dfb900 ti: ffff880409244000 task.ti: ffff880409244000
>May  7 01:32:58 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:32:58 r1epi kernel: RSP: 0018:ffff880409245958  EFLAGS: 00000202
>May  7 01:32:58 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8804092458d0 RCX: 0000000000060005
>May  7 01:32:58 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105ef7000
>May  7 01:32:58 r1epi kernel: RBP: ffff880409245980 R08: ffff880105ef7080 R09: 0000000000000000
>May  7 01:32:58 r1epi kernel: R10: ffff88042f9d9280 R11: 0000000000000000 R12: ffff880409dfb900
>May  7 01:32:58 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff880409245908
>May  7 01:32:58 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa00000(0000) knlGS:0000000000000000
>May  7 01:32:58 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:32:58 r1epi kernel: CR2: 00007fdde771f170 CR3: 0000000001c0c000 CR4: 00000000000407f0
>May  7 01:32:58 r1epi kernel: Stack:
>May  7 01:32:58 r1epi kernel: ffffffff812004f4 ffff880105ef7080 ffff8804092459d8 ffff880105ef7000
>May  7 01:32:58 r1epi kernel: ffff880105ef7000 ffff8804092459c0 ffffffff81200881 ffff880105ef7080
>May  7 01:32:58 r1epi kernel: 00000000826340c8 ffff8804092459d8 00000000000001dc ffff8804159b5800
>May  7 01:32:58 r1epi kernel: Call Trace:
>May  7 01:32:58 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:32:58 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:32:58 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:32:58 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:32:58 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:32:58 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:32:58 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:32:58 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:32:58 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:32:58 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:32:58 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:32:58 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:32:58 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:32:58 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:32:58 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:32:58 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:32:58 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:32:58 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:32:58 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:32:58 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:32:58 r1epi kernel: BUG: soft lockup - CPU#5 stuck for 22s! [nfsd:678]
>May  7 01:32:58 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:32:58 r1epi kernel: CPU: 5 PID: 678 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:32:58 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:32:58 r1epi kernel: task: ffff880409dfe880 ti: ffff8800c32fe000 task.ti: ffff8800c32fe000
>May  7 01:32:58 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:32:58 r1epi kernel: RSP: 0018:ffff8800c32ff958  EFLAGS: 00000202
>May  7 01:32:58 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000020 RCX: 0000000000060005
>May  7 01:32:58 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88010a84db40
>May  7 01:32:58 r1epi kernel: RBP: ffff8800c32ff980 R08: ffff88010a84dbc0 R09: 0000000000000000
>May  7 01:32:58 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c32ff970
>May  7 01:32:58 r1epi kernel: R13: ffff88042fddcb40 R14: ffffffff81187acc R15: ffff8800c32ff918
>May  7 01:32:58 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb40000(0000) knlGS:0000000000000000
>May  7 01:32:58 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:32:58 r1epi kernel: CR2: 00007f4b22152cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:32:58 r1epi kernel: Stack:
>May  7 01:32:58 r1epi kernel: ffffffff812004f4 ffff88010a84dbc0 ffff8800c32ff9d8 ffff88010a84db40
>May  7 01:32:58 r1epi kernel: ffff88010a84db40 ffff8800c32ff9c0 ffffffff81200881 ffff88010a84dbc0
>May  7 01:32:58 r1epi kernel: 0000000012f1f5c3 ffff8800c32ff9d8 0000000000000137 ffff8804159b5800
>May  7 01:32:58 r1epi kernel: Call Trace:
>May  7 01:32:58 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:32:58 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:32:58 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:32:58 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:32:58 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:32:58 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:32:58 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:32:58 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:32:58 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:32:58 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:32:58 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:32:58 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:32:58 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:32:58 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:32:58 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:32:58 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:32:58 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:32:58 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:32:58 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:32:58 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:32:59 r1epi kernel: INFO: rcu_sched self-detected stall on CPU
>May  7 01:32:59 r1epi kernel: INFO: rcu_sched self-detected stall on CPU { 2}  (t=60000 jiffies g=14232012 c=14232011 q=628205)
>May  7 01:32:59 r1epi kernel: sending NMI to all CPUs:
>May  7 01:32:59 r1epi kernel: NMI backtrace for cpu 5
>May  7 01:32:59 r1epi kernel: CPU: 5 PID: 678 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:32:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:32:59 r1epi kernel: task: ffff880409dfe880 ti: ffff8800c32fe000 task.ti: ffff8800c32fe000
>May  7 01:32:59 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:32:59 r1epi kernel: RSP: 0018:ffff8800c32ff958  EFLAGS: 00000202
>May  7 01:32:59 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff88010a84db40 RCX: 0000000000060005
>May  7 01:32:59 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88010a84db40
>May  7 01:32:59 r1epi kernel: RBP: ffff8800c32ff980 R08: ffff88010a84dbc0 R09: 0000000000000000
>May  7 01:32:59 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: 0000000000000000
>May  7 01:32:59 r1epi kernel: R13: ffff880073e468e8 R14: ffff88010a84dbd0 R15: 0000000000000000
>May  7 01:32:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb40000(0000) knlGS:0000000000000000
>May  7 01:32:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:32:59 r1epi kernel: CR2: 00007f4b22152cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:32:59 r1epi kernel: Stack:
>May  7 01:32:59 r1epi kernel: ffffffff812004f4 ffff88010a84dbc0 ffff8800c32ff9d8 ffff88010a84db40
>May  7 01:32:59 r1epi kernel: ffff88010a84db40 ffff8800c32ff9c0 ffffffff81200881 ffff88010a84dbc0
>May  7 01:32:59 r1epi kernel: 0000000012f1f5c3 ffff8800c32ff9d8 0000000000000137 ffff8804159b5800
>May  7 01:32:59 r1epi kernel: Call Trace:
>May  7 01:32:59 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:32:59 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:32:59 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:32:59 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:32:59 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:32:59 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:32:59 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:32:59 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:32:59 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:32:59 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:32:59 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:32:59 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:32:59 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:32:59 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:32:59 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:32:59 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:32:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:32:59 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:32:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:32:59 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:32:59 r1epi kernel: NMI backtrace for cpu 1
>May  7 01:32:59 r1epi kernel: CPU: 1 PID: 677 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:32:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:32:59 r1epi kernel: task: ffff880409dfdf00 ti: ffff8800c31fc000 task.ti: ffff8800c31fc000
>May  7 01:32:59 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:32:59 r1epi kernel: RSP: 0018:ffff8800c31fd958  EFLAGS: 00000202
>May  7 01:32:59 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff880105d71a80 RCX: 0000000000060005
>May  7 01:32:59 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105d71a80
>May  7 01:32:59 r1epi kernel: RBP: ffff8800c31fd980 R08: ffff880105d71b00 R09: 0000000000000000
>May  7 01:32:59 r1epi kernel: R10: ffff88042f9d91e0 R11: 0000000000000000 R12: 0000000000000000
>May  7 01:32:59 r1epi kernel: R13: ffff8800033ec928 R14: ffff880105d71b10 R15: 0000000000000000
>May  7 01:32:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa40000(0000) knlGS:0000000000000000
>May  7 01:32:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:32:59 r1epi kernel: CR2: 00007f7de8011000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:32:59 r1epi kernel: Stack:
>May  7 01:32:59 r1epi kernel: ffffffff812004f4 ffff880105d71b00 ffff8800c31fd9d8 ffff880105d71a80
>May  7 01:32:59 r1epi kernel: ffff880105d71a80 ffff8800c31fd9c0 ffffffff81200881 ffff880105d71b00
>May  7 01:32:59 r1epi kernel: 000000009f621c1d ffff8800c31fd9d8 0000000000000094 ffff8804159b5800
>May  7 01:32:59 r1epi kernel: Call Trace:
>May  7 01:32:59 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:32:59 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:32:59 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:32:59 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:32:59 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:32:59 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:32:59 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:32:59 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:32:59 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:32:59 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:32:59 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:32:59 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:32:59 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:32:59 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:32:59 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:32:59 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:32:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:32:59 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:32:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:32:59 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:32:59 r1epi kernel: NMI backtrace for cpu 2
>May  7 01:32:59 r1epi kernel: CPU: 2 PID: 674 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:32:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:32:59 r1epi kernel: task: ffff880409dfc280 ti: ffff88040933e000 task.ti: ffff88040933e000
>May  7 01:32:59 r1epi kernel: RIP: 0010:[<ffffffff81360430>]  [<ffffffff81360430>] __const_udelay+0x0/0x30
>May  7 01:32:59 r1epi kernel: RSP: 0018:ffff88042fa83df0  EFLAGS: 00000046
>May  7 01:32:59 r1epi kernel: RAX: 0000000000000000 RBX: 0000000000002710 RCX: 0000000000000008
>May  7 01:32:59 r1epi kernel: RDX: 00000000000000ff RSI: 0000000000000008 RDI: 0000000000418958
>May  7 01:32:59 r1epi kernel: RBP: ffff88042fa83e00 R08: ffffffff81ee277c R09: ffffffff81f03900
>May  7 01:32:59 r1epi kernel: R10: 000000000001eea4 R11: 0000000000040000 R12: ffffffff81c4e740
>May  7 01:32:59 r1epi kernel: R13: ffffffff81d02420 R14: ffffffff81c4e740 R15: 0000000000000002
>May  7 01:32:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa80000(0000) knlGS:0000000000000000
>May  7 01:32:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:32:59 r1epi kernel: CR2: 00007fce32b47cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:32:59 r1epi kernel: Stack:
>May  7 01:32:59 r1epi kernel: ffffffff81048c34 ffff88042fa8eac0 ffff88042fa83e58 ffffffff810eefe4
>May  7 01:32:59 r1epi kernel: 0000000000000000 00003b4474b7898f ffff88042fa83e58 00000000000995ed
>May  7 01:32:59 r1epi kernel: ffff880409dfc280 0000000000000000 0000000000000002 ffff88042fa8e4e0
>May  7 01:32:59 r1epi kernel: Call Trace:
>May  7 01:32:59 r1epi kernel: <IRQ> 
>May  7 01:32:59 r1epi kernel: [<ffffffff81048c34>] ? arch_trigger_all_cpu_backtrace+0x84/0xa0
>May  7 01:32:59 r1epi kernel: [<ffffffff810eefe4>] rcu_check_callbacks+0x404/0x670
>May  7 01:32:59 r1epi kernel: [<ffffffff81098d67>] update_process_times+0x47/0x70
>May  7 01:32:59 r1epi kernel: [<ffffffff810f9fb5>] tick_sched_handle.isra.16+0x25/0x60
>May  7 01:32:59 r1epi kernel: [<ffffffff810fa031>] tick_sched_timer+0x41/0x60
>May  7 01:32:59 r1epi kernel: [<ffffffff810b1374>] __run_hrtimer+0x74/0x1d0
>May  7 01:32:59 r1epi kernel: [<ffffffff810f9ff0>] ? tick_sched_handle.isra.16+0x60/0x60
>May  7 01:32:59 r1epi kernel: [<ffffffff810b1bc7>] hrtimer_interrupt+0x107/0x250
>May  7 01:32:59 r1epi kernel: [<ffffffff81046f57>] local_apic_timer_interrupt+0x37/0x60
>May  7 01:32:59 r1epi kernel: [<ffffffff8170132f>] smp_apic_timer_interrupt+0x3f/0x60
>May  7 01:32:59 r1epi kernel: [<ffffffff816ffc9d>] apic_timer_interrupt+0x6d/0x80
>May  7 01:32:59 r1epi kernel: <EOI> 
>May  7 01:32:59 r1epi kernel: [<ffffffff812039a3>] ? unlock_new_inode+0x43/0x70
>May  7 01:32:59 r1epi kernel: [<ffffffff812021b5>] ? __d_alloc+0x25/0x180
>May  7 01:32:59 r1epi kernel: [<ffffffff81202607>] ? d_obtain_alias+0x1b7/0x1d0
>May  7 01:32:59 r1epi kernel: [<ffffffffa0661375>] btrfs_get_dentry+0x115/0x140 [btrfs]
>May  7 01:32:59 r1epi kernel: [<ffffffffa01eaa40>] ? nfsd_proc_getattr+0xa0/0xa0 [nfsd]
>May  7 01:32:59 r1epi kernel: [<ffffffffa0661662>] btrfs_fh_to_dentry+0x32/0x60 [btrfs]
>May  7 01:32:59 r1epi kernel: [<ffffffff812cc842>] exportfs_decode_fh+0x72/0x2e0
>May  7 01:32:59 r1epi kernel: [<ffffffffa01f0a2b>] ? exp_find+0x10b/0x1c0 [nfsd]
>May  7 01:32:59 r1epi kernel: [<ffffffff810c2885>] ? sched_clock_cpu+0x85/0xc0
>May  7 01:32:59 r1epi kernel: [<ffffffff811cc925>] ? kmem_cache_alloc+0x35/0x1f0
>May  7 01:32:59 r1epi kernel: [<ffffffff810b3606>] ? prepare_creds+0x26/0x1c0
>May  7 01:32:59 r1epi kernel: [<ffffffffa01eb796>] fh_verify+0x316/0x600 [nfsd]
>May  7 01:32:59 r1epi kernel: [<ffffffffa01bd10e>] ? cache_check+0x2be/0x380 [sunrpc]
>May  7 01:32:59 r1epi kernel: [<ffffffffa01f9ac9>] nfsd4_putfh+0x49/0x50 [nfsd]
>May  7 01:32:59 r1epi kernel: [<ffffffffa01fbd1a>] nfsd4_proc_compound+0x56a/0x7b0 [nfsd]
>May  7 01:32:59 r1epi kernel: [<ffffffffa01e7dbb>] nfsd_dispatch+0xbb/0x200 [nfsd]
>May  7 01:32:59 r1epi kernel: [<ffffffffa01b2d00>] svc_process_common+0x480/0x6f0 [sunrpc]
>May  7 01:32:59 r1epi kernel: [<ffffffffa01b3077>] svc_process+0x107/0x170 [sunrpc]
>May  7 01:32:59 r1epi kernel: [<ffffffffa01e774f>] nfsd+0xbf/0x130 [nfsd]
>May  7 01:32:59 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:32:59 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:32:59 r1epi kernel: [<ffffffffa03509e8>] ? bond_remove_proc_entry+0x58/0x80 [bonding]
>May  7 01:32:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:32:59 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:32:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:32:59 r1epi kernel: Code: 48 ff c8 5d c3 66 0f 1f 44 00 00 66 66 66 66 90 55 48 89 e5 ff 15 19 9b 93 00 5d c3 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 <55> 48 8d 04 bd 00 00 00 00 65 48 8b 14 25 60 3e 01 00 48 89 e5 
>May  7 01:32:59 r1epi kernel: NMI backtrace for cpu 0
>May  7 01:32:59 r1epi kernel: CPU: 0 PID: 673 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:32:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:32:59 r1epi kernel: task: ffff880409dfb900 ti: ffff880409244000 task.ti: ffff880409244000
>May  7 01:32:59 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:32:59 r1epi kernel: RSP: 0018:ffff880409245958  EFLAGS: 00000202
>May  7 01:32:59 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff880105ef7000 RCX: 0000000000060005
>May  7 01:32:59 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105ef7000
>May  7 01:32:59 r1epi kernel: RBP: ffff880409245980 R08: ffff880105ef7080 R09: 0000000000000000
>May  7 01:32:59 r1epi kernel: R10: ffff88042f9d9280 R11: 0000000000000000 R12: 0000000000000000
>May  7 01:32:59 r1epi kernel: R13: ffff8800033a3158 R14: ffff880105ef7090 R15: 0000000000000000
>May  7 01:32:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa00000(0000) knlGS:0000000000000000
>May  7 01:32:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:32:59 r1epi kernel: CR2: 00007fdde771f170 CR3: 0000000001c0c000 CR4: 00000000000407f0
>May  7 01:32:59 r1epi kernel: Stack:
>May  7 01:32:59 r1epi kernel: ffffffff812004f4 ffff880105ef7080 ffff8804092459d8 ffff880105ef7000
>May  7 01:32:59 r1epi kernel: ffff880105ef7000 ffff8804092459c0 ffffffff81200881 ffff880105ef7080
>May  7 01:32:59 r1epi kernel: 00000000826340c8 ffff8804092459d8 00000000000001dc ffff8804159b5800
>May  7 01:32:59 r1epi kernel: Call Trace:
>May  7 01:32:59 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:32:59 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:32:59 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:32:59 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:32:59 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:32:59 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:32:59 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:32:59 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:32:59 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:32:59 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:32:59 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:32:59 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:32:59 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:32:59 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:32:59 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:32:59 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:32:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:32:59 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:32:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:32:59 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:32:59 r1epi kernel: NMI backtrace for cpu 4
>May  7 01:32:59 r1epi kernel: CPU: 4 PID: 947 Comm: rsync Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:32:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:32:59 r1epi kernel: task: ffff8800c3bba600 ti: ffff8800c118a000 task.ti: ffff8800c118a000
>May  7 01:32:59 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:32:59 r1epi kernel: RSP: 0018:ffff8800c118b7c8  EFLAGS: 00000202
>May  7 01:32:59 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff88023d2ea000 RCX: 0000000000060005
>May  7 01:32:59 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88023d2ea000
>May  7 01:32:59 r1epi kernel: RBP: ffff8800c118b7f0 R08: ffff88023d2ea080 R09: 0000000000000000
>May  7 01:32:59 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: 0000000000000000
>May  7 01:32:59 r1epi kernel: R13: ffff88002ae83158 R14: ffff88023d2ea090 R15: 0000000000000000
>May  7 01:32:59 r1epi kernel: FS:  00007f3dd08e2740(0000) GS:ffff88042fb00000(0000) knlGS:0000000000000000
>May  7 01:32:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:32:59 r1epi kernel: CR2: 00007fce3309dc90 CR3: 00000000370ba000 CR4: 00000000000407e0
>May  7 01:32:59 r1epi kernel: Stack:
>May  7 01:32:59 r1epi kernel: ffffffff812004f4 ffff88023d2ea080 ffff8800c118b848 ffff88023d2ea000
>May  7 01:32:59 r1epi kernel: ffff88023d2ea000 ffff8800c118b830 ffffffff81200881 ffff88023d2ea080
>May  7 01:32:59 r1epi kernel: 000000002d781307 ffff8800c118b848 000000000000016f ffff8804159b5800
>May  7 01:32:59 r1epi kernel: Call Trace:
>May  7 01:32:59 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:32:59 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:32:59 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:32:59 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:32:59 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:32:59 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:32:59 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:32:59 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:32:59 r1epi kernel: [<ffffffff8117c6d8>] ? free_pcppages_bulk+0x168/0x430
>May  7 01:32:59 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:32:59 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:32:59 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:32:59 r1epi kernel: [<ffffffff815cd21c>] sock_alloc_send_pskb+0x22c/0x410
>May  7 01:32:59 r1epi kernel: [<ffffffff810d1ea0>] ? __wake_up_sync_key+0x50/0x60
>May  7 01:32:59 r1epi kernel: [<ffffffff8168c449>] unix_stream_sendmsg+0x289/0x410
>May  7 01:32:59 r1epi kernel: [<ffffffff815c79ff>] sock_aio_write+0x12f/0x150
>May  7 01:32:59 r1epi kernel: [<ffffffff811e8e87>] do_sync_write+0x67/0xa0
>May  7 01:32:59 r1epi kernel: [<ffffffff811e9755>] vfs_write+0x1c5/0x1e0
>May  7 01:32:59 r1epi kernel: [<ffffffff811ea0a5>] SyS_write+0x55/0xd0
>May  7 01:32:59 r1epi kernel: [<ffffffff816ff029>] system_call_fastpath+0x16/0x1b
>May  7 01:32:59 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:32:59 r1epi kernel: NMI backtrace for cpu 3
>May  7 01:32:59 r1epi kernel: CPU: 3 PID: 82 Comm: kswapd0 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:32:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:32:59 r1epi kernel: task: ffff880417468000 ti: ffff880417ba4000 task.ti: ffff880417ba4000
>May  7 01:32:59 r1epi kernel: RIP: 0010:[<ffffffff816f9f9c>]  [<ffffffff816f9f9c>] atomic_notifier_call_chain+0xc/0x20
>May  7 01:32:59 r1epi kernel: RSP: 0018:ffff88042fac3c70  EFLAGS: 00000046
>May  7 01:32:59 r1epi kernel: RAX: 0000000000000736 RBX: ffff88041f020000 RCX: 00000000ffffffff
>May  7 01:32:59 r1epi kernel: RDX: ffff88042fac3c98 RSI: 0000000000000003 RDI: ffffffff81fffcf0
>May  7 01:32:59 r1epi kernel: RBP: ffff88042fac3c70 R08: 0000000000000000 R09: ffff8804158192c0
>May  7 01:32:59 r1epi kernel: R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000036
>May  7 01:32:59 r1epi kernel: R13: ffffffff81ee1ac2 R14: 0000000000000000 R15: 0000000000000002
>May  7 01:32:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fac0000(0000) knlGS:0000000000000000
>May  7 01:32:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:32:59 r1epi kernel: CR2: 00007fdded0c1b94 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:32:59 r1epi kernel: Stack:
>May  7 01:32:59 r1epi kernel: ffff88042fac3cd8 ffffffff81436595 000000012fac3ca8 ffff8804158192c0
>May  7 01:32:59 r1epi kernel: ffffffff81ee1afa ffff88041f020000 0000000000000036 000000000b0dff76
>May  7 01:32:59 r1epi kernel: ffffffff81ca68a0 000000000000003a ffffffff81d023a0 0000000000000003
>May  7 01:32:59 r1epi kernel: Call Trace:
>May  7 01:32:59 r1epi kernel: <IRQ> 
>May  7 01:32:59 r1epi kernel: [<ffffffff81436595>] vt_console_print+0x1c5/0x420
>May  7 01:32:59 r1epi kernel: [<ffffffff810e2183>] call_console_drivers.constprop.19+0x93/0xf0
>May  7 01:32:59 r1epi kernel: [<ffffffff810e317f>] console_unlock+0x3af/0x3f0
>May  7 01:32:59 r1epi kernel: [<ffffffff810e3435>] vprintk_emit+0x275/0x4f0
>May  7 01:32:59 r1epi kernel: [<ffffffff816eb1ac>] printk+0x77/0x8e
>May  7 01:32:59 r1epi kernel: [<ffffffff811355dc>] ? acct_account_cputime+0x1c/0x20
>May  7 01:32:59 r1epi kernel: [<ffffffff810eef2e>] rcu_check_callbacks+0x34e/0x670
>May  7 01:32:59 r1epi kernel: [<ffffffff810c33bc>] ? account_process_tick+0x11c/0x1d0
>May  7 01:32:59 r1epi kernel: [<ffffffff81098d67>] update_process_times+0x47/0x70
>May  7 01:32:59 r1epi kernel: [<ffffffff810f9fb5>] tick_sched_handle.isra.16+0x25/0x60
>May  7 01:32:59 r1epi kernel: [<ffffffff810fa031>] tick_sched_timer+0x41/0x60
>May  7 01:32:59 r1epi kernel: [<ffffffff810b1374>] __run_hrtimer+0x74/0x1d0
>May  7 01:32:59 r1epi kernel: [<ffffffff810f9ff0>] ? tick_sched_handle.isra.16+0x60/0x60
>May  7 01:32:59 r1epi kernel: [<ffffffff810b1bc7>] hrtimer_interrupt+0x107/0x250
>May  7 01:32:59 r1epi kernel: [<ffffffff81046f57>] local_apic_timer_interrupt+0x37/0x60
>May  7 01:32:59 r1epi kernel: [<ffffffff8170132f>] smp_apic_timer_interrupt+0x3f/0x60
>May  7 01:32:59 r1epi kernel: [<ffffffff816ffc9d>] apic_timer_interrupt+0x6d/0x80
>May  7 01:32:59 r1epi kernel: <EOI> 
>May  7 01:32:59 r1epi kernel: [<ffffffff811ff55f>] ? __d_free+0x3f/0x60
>May  7 01:32:59 r1epi kernel: [<ffffffff812003b2>] ? __d_drop+0x92/0xc0
>May  7 01:32:59 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:32:59 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:32:59 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:32:59 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:32:59 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:32:59 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:32:59 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:32:59 r1epi kernel: [<ffffffff8118a7ca>] kswapd_shrink_zone+0x14a/0x1f0
>May  7 01:32:59 r1epi kernel: [<ffffffff8118bc36>] kswapd+0x476/0x860
>May  7 01:32:59 r1epi kernel: [<ffffffff8118b7c0>] ? mem_cgroup_shrink_node_zone+0x160/0x160
>May  7 01:32:59 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:32:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:32:59 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:32:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:32:59 r1epi kernel: Code: 66 66 66 90 55 48 89 e5 48 83 c7 08 e8 7e ff ff ff 5d c3 66 66 66 2e 0f 1f 84 00 00 00 00 00 66 66 66 66 90 55 48 89 e5 45 31 c0 <48> 83 c7 08 b9 ff ff ff ff e8 56 ff ff ff 5d c3 0f 1f 40 00 55 
>May  7 01:32:59 r1epi kernel: NMI backtrace for cpu 6
>May  7 01:32:59 r1epi kernel: CPU: 6 PID: 0 Comm: swapper/6 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:32:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:32:59 r1epi kernel: task: ffff8804195f1300 ti: ffff8804195f8000 task.ti: ffff8804195f8000
>May  7 01:32:59 r1epi kernel: RIP: 0010:[<ffffffff813cd509>]  [<ffffffff813cd509>] intel_idle+0xe9/0x190
>May  7 01:32:59 r1epi kernel: RSP: 0018:ffff8804195f9e08  EFLAGS: 00000046
>May  7 01:32:59 r1epi kernel: RAX: 0000000000000001 RBX: 0000000000000002 RCX: 0000000000000001
>May  7 01:32:59 r1epi kernel: RDX: 0000000000000000 RSI: ffffffff81c9dc40 RDI: 0000000000000006
>May  7 01:32:59 r1epi kernel: RBP: ffff8804195f9e38 R08: ffff88042fb91420 R09: 0000000000001fa8
>May  7 01:32:59 r1epi kernel: R10: 00000000ffffffff R11: 0000000000001f20 R12: 0000000000000002
>May  7 01:32:59 r1epi kernel: R13: 0000000000000001 R14: 0000000000000001 R15: ffffffff81c9dd08
>May  7 01:32:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb80000(0000) knlGS:0000000000000000
>May  7 01:32:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:32:59 r1epi kernel: CR2: 00007fdde7925fb0 CR3: 00000000c60dc000 CR4: 00000000000407e0
>May  7 01:32:59 r1epi kernel: Stack:
>May  7 01:32:59 r1epi kernel: 000000068101c8d9 deaddbda92e9914e ffff88042fb9bd00 ffffffff81c9dc40
>May  7 01:32:59 r1epi kernel: 00003b4474b7974c 0000000000000002 ffff8804195f9e70 ffffffff8158c350
>May  7 01:32:59 r1epi kernel: ffff8804195f9fd8 ffff88042fb9bd00 0000000000000002 0000000000000006
>May  7 01:32:59 r1epi kernel: Call Trace:
>May  7 01:32:59 r1epi kernel: [<ffffffff8158c350>] cpuidle_enter_state+0x40/0xc0
>May  7 01:32:59 r1epi kernel: [<ffffffff8158c489>] cpuidle_idle_call+0xb9/0x1f0
>May  7 01:32:59 r1epi kernel: [<ffffffff8101e83e>] arch_cpu_idle+0xe/0x30
>May  7 01:32:59 r1epi kernel: [<ffffffff810e4c45>] cpu_startup_entry+0xf5/0x2a0
>May  7 01:32:59 r1epi kernel: [<ffffffff81044f8b>] start_secondary+0x23b/0x300
>May  7 01:32:59 r1epi kernel: Code: c7 00 00 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 65 48 8b 04 25 b0 c7 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <65> 48 8b 04 25 b0 c7 00 00 83 a0 3c e0 ff ff fb 0f ae f0 65 48 
>May  7 01:32:59 r1epi kernel: NMI backtrace for cpu 7
>May  7 01:32:59 r1epi kernel: CPU: 7 PID: 0 Comm: swapper/7 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:32:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:32:59 r1epi kernel: task: ffff8804195f1c80 ti: ffff8804195fa000 task.ti: ffff8804195fa000
>May  7 01:32:59 r1epi kernel: RIP: 0010:[<ffffffff813cd509>]  [<ffffffff813cd509>] intel_idle+0xe9/0x190
>May  7 01:32:59 r1epi kernel: RSP: 0018:ffff8804195fbe08  EFLAGS: 00000046
>May  7 01:32:59 r1epi kernel: RAX: 0000000000000020 RBX: 0000000000000008 RCX: 0000000000000001
>May  7 01:32:59 r1epi kernel: RDX: 0000000000000000 RSI: ffffffff81c9dc40 RDI: 0000000000000007
>May  7 01:32:59 r1epi kernel: RBP: ffff8804195fbe38 R08: ffff88042fbd1408 R09: 0000000000001ca8
>May  7 01:32:59 r1epi kernel: R10: 00000000ffffffff R11: 0000000000001f18 R12: 0000000000000004
>May  7 01:32:59 r1epi kernel: R13: 0000000000000020 R14: 0000000000000003 R15: ffffffff81c9ddb8
>May  7 01:32:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fbc0000(0000) knlGS:0000000000000000
>May  7 01:32:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:32:59 r1epi kernel: CR2: 00007f2f17470020 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:32:59 r1epi kernel: Stack:
>May  7 01:32:59 r1epi kernel: 000000078101c8d9 2db056f44c9f2246 ffff88042fbdbd00 ffffffff81c9dc40
>May  7 01:32:59 r1epi kernel: 00003b4474b7993a 0000000000000004 ffff8804195fbe70 ffffffff8158c350
>May  7 01:32:59 r1epi kernel: ffff8804195fbfd8 ffff88042fbdbd00 0000000000000004 0000000000000007
>May  7 01:32:59 r1epi kernel: Call Trace:
>May  7 01:32:59 r1epi kernel: [<ffffffff8158c350>] cpuidle_enter_state+0x40/0xc0
>May  7 01:32:59 r1epi kernel: [<ffffffff8158c489>] cpuidle_idle_call+0xb9/0x1f0
>May  7 01:32:59 r1epi kernel: [<ffffffff8101e83e>] arch_cpu_idle+0xe/0x30
>May  7 01:32:59 r1epi kernel: [<ffffffff810e4c45>] cpu_startup_entry+0xf5/0x2a0
>May  7 01:32:59 r1epi kernel: [<ffffffff81044f8b>] start_secondary+0x23b/0x300
>May  7 01:32:59 r1epi kernel: Code: c7 00 00 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 65 48 8b 04 25 b0 c7 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <65> 48 8b 04 25 b0 c7 00 00 83 a0 3c e0 ff ff fb 0f ae f0 65 48 
>May  7 01:32:59 r1epi kernel: { 3}  (t=60000 jiffies g=14232012 c=14232011 q=628205)
>May  7 01:33:26 r1epi kernel: BUG: soft lockup - CPU#1 stuck for 22s! [nfsd:677]
>May  7 01:33:26 r1epi kernel: BUG: soft lockup - CPU#0 stuck for 22s! [nfsd:673]
>May  7 01:33:26 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:33:26 r1epi kernel: CPU: 0 PID: 673 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:33:26 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:33:26 r1epi kernel: task: ffff880409dfb900 ti: ffff880409244000 task.ti: ffff880409244000
>May  7 01:33:26 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:33:26 r1epi kernel: RSP: 0018:ffff880409245958  EFLAGS: 00000202
>May  7 01:33:26 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8804092458d0 RCX: 0000000000060005
>May  7 01:33:26 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105ef7000
>May  7 01:33:26 r1epi kernel: RBP: ffff880409245980 R08: ffff880105ef7080 R09: 0000000000000000
>May  7 01:33:26 r1epi kernel: R10: ffff88042f9d9280 R11: 0000000000000000 R12: ffff880409dfb900
>May  7 01:33:26 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff880409245908
>May  7 01:33:26 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa00000(0000) knlGS:0000000000000000
>May  7 01:33:26 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:33:26 r1epi kernel: CR2: 00007fdde771f170 CR3: 0000000001c0c000 CR4: 00000000000407f0
>May  7 01:33:26 r1epi kernel: Stack:
>May  7 01:33:26 r1epi kernel: ffffffff812004f4 ffff880105ef7080 ffff8804092459d8 ffff880105ef7000
>May  7 01:33:26 r1epi kernel: ffff880105ef7000 ffff8804092459c0 ffffffff81200881 ffff880105ef7080
>May  7 01:33:26 r1epi kernel: 00000000826340c8 ffff8804092459d8 00000000000001dc ffff8804159b5800
>May  7 01:33:26 r1epi kernel: Call Trace:
>May  7 01:33:26 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:33:26 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:33:26 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:33:26 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:33:26 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:33:26 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:33:26 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:33:26 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:33:26 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:33:26 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:33:26 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:33:26 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:33:26 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:33:26 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:33:26 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:33:26 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:33:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:33:26 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:33:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:33:26 r1epi kernel: Code: 10 00 00 00 00 0f ba 
>May  7 01:33:26 r1epi kernel: Modules linked in:
>May  7 01:33:26 r1epi kernel: binfmt_misc
>May  7 01:33:26 r1epi kernel: sch_sfq
>May  7 01:33:26 r1epi kernel: xt_iprange
>May  7 01:33:26 r1epi kernel: bonding
>May  7 01:33:26 r1epi kernel: ip6t_REJECT
>May  7 01:33:26 r1epi kernel: nf_conntrack_ipv6
>May  7 01:33:26 r1epi kernel: nf_conntrack_ipv4
>May  7 01:33:26 r1epi kernel: nf_defrag_ipv6
>May  7 01:33:26 r1epi kernel: nf_defrag_ipv4
>May  7 01:33:26 r1epi kernel: xt_conntrack
>May  7 01:33:26 r1epi kernel: nf_conntrack
>May  7 01:33:26 r1epi kernel: ip6table_filter
>May  7 01:33:26 r1epi kernel: ip6_tables
>May  7 01:33:26 r1epi kernel: snd_hda_codec_hdmi
>May  7 01:33:26 r1epi kernel: snd_hda_codec_realtek
>May  7 01:33:26 r1epi kernel: snd_hda_codec_generic
>May  7 01:33:26 r1epi kernel: iTCO_wdt
>May  7 01:33:26 r1epi kernel: iTCO_vendor_support
>May  7 01:33:26 r1epi kernel: btrfs
>May  7 01:33:26 r1epi kernel: x86_pkg_temp_thermal
>May  7 01:33:26 r1epi kernel: coretemp
>May  7 01:33:26 r1epi kernel: eeepc_wmi
>May  7 01:33:26 r1epi kernel: asus_wmi
>May  7 01:33:26 r1epi kernel: sparse_keymap
>May  7 01:33:26 r1epi kernel: mxm_wmi
>May  7 01:33:26 r1epi kernel: kvm
>May  7 01:33:26 r1epi kernel: crct10dif_pclmul
>May  7 01:33:26 r1epi kernel: crc32_pclmul
>May  7 01:33:26 r1epi kernel: crc32c_intel
>May  7 01:33:26 r1epi kernel: raid6_pq
>May  7 01:33:26 r1epi kernel: ghash_clmulni_intel
>May  7 01:33:26 r1epi kernel: btusb
>May  7 01:33:26 r1epi kernel: bluetooth
>May  7 01:33:26 r1epi kernel: microcode
>May  7 01:33:26 r1epi kernel: xor
>May  7 01:33:26 r1epi kernel: serio_raw
>May  7 01:33:26 r1epi kernel: 6lowpan_iphc
>May  7 01:33:26 r1epi kernel: i2c_i801
>May  7 01:33:26 r1epi kernel: rfkill
>May  7 01:33:26 r1epi kernel: e1000
>May  7 01:33:26 r1epi kernel: lpc_ich
>May  7 01:33:26 r1epi kernel: mfd_core
>May  7 01:33:26 r1epi kernel: snd_hda_intel
>May  7 01:33:26 r1epi kernel: snd_hda_codec
>May  7 01:33:26 r1epi kernel: snd_hwdep
>May  7 01:33:26 r1epi kernel: snd_pcm
>May  7 01:33:26 r1epi kernel: e1000e
>May  7 01:33:26 r1epi kernel: snd_timer
>May  7 01:33:26 r1epi kernel: snd
>May  7 01:33:26 r1epi kernel: mei_me
>May  7 01:33:26 r1epi kernel: ptp
>May  7 01:33:26 r1epi kernel: soundcore
>May  7 01:33:26 r1epi kernel: mei
>May  7 01:33:26 r1epi kernel: pps_core
>May  7 01:33:26 r1epi kernel: shpchp
>May  7 01:33:26 r1epi kernel: wmi
>May  7 01:33:26 r1epi kernel: nfsd
>May  7 01:33:26 r1epi kernel: auth_rpcgss
>May  7 01:33:26 r1epi kernel: nfs_acl
>May  7 01:33:26 r1epi kernel: lockd
>May  7 01:33:26 r1epi kernel: sunrpc
>May  7 01:33:26 r1epi kernel: i915
>May  7 01:33:26 r1epi kernel: firewire_ohci
>May  7 01:33:26 r1epi kernel: firewire_core
>May  7 01:33:26 r1epi kernel: i2c_algo_bit
>May  7 01:33:26 r1epi kernel: crc_itu_t
>May  7 01:33:26 r1epi kernel: drm_kms_helper
>May  7 01:33:26 r1epi kernel: drm
>May  7 01:33:26 r1epi kernel: video
>May  7 01:33:26 r1epi kernel: aacraid
>May  7 01:33:26 r1epi kernel: i2c_core
>May  7 01:33:26 r1epi kernel: 
>May  7 01:33:26 r1epi kernel: CPU: 1 PID: 677 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:33:26 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:33:26 r1epi kernel: task: ffff880409dfdf00 ti: ffff8800c31fc000 task.ti: ffff8800c31fc000
>May  7 01:33:26 r1epi kernel: RIP: 0010:[<ffffffff812003b2>] 
>May  7 01:33:26 r1epi kernel: [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:33:26 r1epi kernel: RSP: 0018:ffff8800c31fd958  EFLAGS: 00000202
>May  7 01:33:26 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c31fd8d0 RCX: 0000000000060005
>May  7 01:33:26 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105d71a80
>May  7 01:33:26 r1epi kernel: RBP: ffff8800c31fd980 R08: ffff880105d71b00 R09: 0000000000000000
>May  7 01:33:26 r1epi kernel: R10: ffff88042f9d91e0 R11: 0000000000000000 R12: ffff880409dfdf00
>May  7 01:33:26 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c31fd908
>May  7 01:33:26 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa40000(0000) knlGS:0000000000000000
>May  7 01:33:26 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:33:26 r1epi kernel: CR2: 00007f7de8011000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:33:26 r1epi kernel: Stack:
>May  7 01:33:26 r1epi kernel: ffffffff812004f4
>May  7 01:33:26 r1epi kernel: ffff880105d71b00
>May  7 01:33:26 r1epi kernel: ffff8800c31fd9d8
>May  7 01:33:26 r1epi kernel: ffff880105d71a80
>May  7 01:33:26 r1epi kernel: 
>May  7 01:33:26 r1epi kernel: ffff880105d71a80
>May  7 01:33:26 r1epi kernel: ffff8800c31fd9c0
>May  7 01:33:26 r1epi kernel: ffffffff81200881
>May  7 01:33:26 r1epi kernel: ffff880105d71b00
>May  7 01:33:26 r1epi kernel: 
>May  7 01:33:26 r1epi kernel: 000000009f621c1d
>May  7 01:33:26 r1epi kernel: ffff8800c31fd9d8
>May  7 01:33:26 r1epi kernel: 0000000000000094
>May  7 01:33:26 r1epi kernel: ffff8804159b5800
>May  7 01:33:26 r1epi kernel: 
>May  7 01:33:26 r1epi kernel: Call Trace:
>May  7 01:33:26 r1epi kernel: 
>May  7 01:33:26 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:33:26 r1epi kernel: 
>May  7 01:33:26 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:33:26 r1epi kernel: 
>May  7 01:33:26 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:33:26 r1epi kernel: 
>May  7 01:33:26 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:33:26 r1epi kernel: 
>May  7 01:33:26 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:33:26 r1epi kernel: 
>May  7 01:33:26 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:33:26 r1epi kernel: 
>May  7 01:33:26 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:33:26 r1epi kernel: 
>May  7 01:33:26 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:33:26 r1epi kernel: 
>May  7 01:33:26 r1epi kernel: 32 00 
>May  7 01:33:26 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:33:26 r1epi kernel: 
>May  7 01:33:26 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:33:26 r1epi kernel: 8b 
>May  7 01:33:26 r1epi kernel: 
>May  7 01:33:26 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:33:26 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:33:26 r1epi kernel: 47 58 89 
>May  7 01:33:26 r1epi kernel: 
>May  7 01:33:26 r1epi kernel: c2 
>May  7 01:33:26 r1epi kernel: c1 ea 10 66 
>May  7 01:33:26 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:33:26 r1epi kernel: 39 
>May  7 01:33:26 r1epi kernel: 
>May  7 01:33:26 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:33:26 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:33:26 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:33:26 r1epi kernel: d0 74 
>May  7 01:33:26 r1epi kernel: 
>May  7 01:33:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:33:26 r1epi kernel: 
>May  7 01:33:26 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:33:26 r1epi kernel: 
>May  7 01:33:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:33:26 r1epi kernel: Code: 
>May  7 01:33:26 r1epi kernel: 48 
>May  7 01:33:26 r1epi kernel: c7 
>May  7 01:33:26 r1epi kernel: 47 
>May  7 01:33:26 r1epi kernel: 10 
>May  7 01:33:26 r1epi kernel: 00 
>May  7 01:33:26 r1epi kernel: 00 
>May  7 01:33:26 r1epi kernel: 00 
>May  7 01:33:26 r1epi kernel: 00 
>May  7 01:33:26 r1epi kernel: 0f 
>May  7 01:33:26 r1epi kernel: ba 
>May  7 01:33:26 r1epi kernel: 32 
>May  7 01:33:26 r1epi kernel: 00 
>May  7 01:33:26 r1epi kernel: 8b 
>May  7 01:33:26 r1epi kernel: 47 
>May  7 01:33:26 r1epi kernel: 58 
>May  7 01:33:26 r1epi kernel: 89 
>May  7 01:33:26 r1epi kernel: c2 
>May  7 01:33:26 r1epi kernel: c1 
>May  7 01:33:26 r1epi kernel: ea 
>May  7 01:33:26 r1epi kernel: 10 
>May  7 01:33:26 r1epi kernel: 66 
>May  7 01:33:26 r1epi kernel: 39 
>May  7 01:33:26 r1epi kernel: d0 
>May  7 01:33:26 r1epi kernel: 74 
>May  7 01:33:26 r1epi kernel: 28 
>May  7 01:33:26 r1epi kernel: 83 
>May  7 01:33:26 r1epi kernel: 47 
>May  7 01:33:26 r1epi kernel: 04 
>May  7 01:33:26 r1epi kernel: 02 
>May  7 01:33:26 r1epi kernel: c3 
>May  7 01:33:26 r1epi kernel: 0f 
>May  7 01:33:26 r1epi kernel: 1f 
>May  7 01:33:26 r1epi kernel: 00 
>May  7 01:33:26 r1epi kernel: f3 
>May  7 01:33:26 r1epi kernel: c3 
>May  7 01:33:26 r1epi kernel: 66 
>May  7 01:33:26 r1epi kernel: 0f 
>May  7 01:33:26 r1epi kernel: 1f 
>May  7 01:33:26 r1epi kernel: 44 
>May  7 01:33:26 r1epi kernel: 00 
>May  7 01:33:26 r1epi kernel: 00 
>May  7 01:33:26 r1epi kernel: f3 
>May  7 01:33:26 r1epi kernel: 90 
>May  7 01:33:26 r1epi kernel: <48> 
>May  7 01:33:26 r1epi kernel: 8b 
>May  7 01:33:26 r1epi kernel: 02 
>May  7 01:33:26 r1epi kernel: a8 
>May  7 01:33:26 r1epi kernel: 01 
>May  7 01:33:26 r1epi kernel: 75 
>May  7 01:33:26 r1epi kernel: f7 
>May  7 01:33:26 r1epi kernel: eb 
>May  7 01:33:26 r1epi kernel: a2 
>May  7 01:33:26 r1epi kernel: 48 
>May  7 01:33:26 r1epi kernel: 8b 
>May  7 01:33:26 r1epi kernel: 47 
>May  7 01:33:26 r1epi kernel: 68 
>May  7 01:33:26 r1epi kernel: 48 
>May  7 01:33:26 r1epi kernel: 8d 
>May  7 01:33:26 r1epi kernel: 90 
>May  7 01:33:26 r1epi kernel: b0 
>May  7 01:33:26 r1epi kernel: 00 
>May  7 01:33:26 r1epi kernel: 00 
>May  7 01:33:26 r1epi kernel: 00 
>May  7 01:33:26 r1epi kernel: eb 
>May  7 01:33:26 r1epi kernel: 
>May  7 01:33:26 r1epi kernel: 28 
>May  7 01:33:26 r1epi kernel: 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:33:26 r1epi kernel: BUG: soft lockup - CPU#2 stuck for 22s! [nfsd:674]
>May  7 01:33:26 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:33:26 r1epi kernel: CPU: 2 PID: 674 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:33:26 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:33:26 r1epi kernel: task: ffff880409dfc280 ti: ffff88040933e000 task.ti: ffff88040933e000
>May  7 01:33:26 r1epi kernel: RIP: 0010:[<ffffffff81202607>]  [<ffffffff81202607>] d_obtain_alias+0x1b7/0x1d0
>May  7 01:33:26 r1epi kernel: RSP: 0018:ffff88040933fb00  EFLAGS: 00000202
>May  7 01:33:26 r1epi kernel: RAX: ffff8804159b5800 RBX: ffffffff812039a3 RCX: ffff8802a014ff09
>May  7 01:33:26 r1epi kernel: RDX: ffff8804159b58b0 RSI: ffffffffa06a1140 RDI: ffff88011500a298
>May  7 01:33:26 r1epi kernel: RBP: ffff88040933fb18 R08: 0000000000017bf0 R09: ffffffff812021b5
>May  7 01:33:26 r1epi kernel: R10: ff70d95e69a37803 R11: ffffea001059dc00 R12: 0000000000000000
>May  7 01:33:26 r1epi kernel: R13: ffff88007126bd40 R14: ffffffff810d1cb5 R15: ffff88040933fa78
>May  7 01:33:26 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa80000(0000) knlGS:0000000000000000
>May  7 01:33:26 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:33:26 r1epi kernel: CR2: 00007fce32b47cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:33:26 r1epi kernel: Stack:
>May  7 01:33:26 r1epi kernel: ffff88007126bd40 ffffffffffffff8c 000000000004027d ffff88040933fb88
>May  7 01:33:26 r1epi kernel: ffffffffa0661375 00000000008fb47b ffff880417fcc000 0000000009dfc280
>May  7 01:33:26 r1epi kernel: 7bff880409dfc790 0100000000008fb4 0000000000000000 00000000f09fdf25
>May  7 01:33:26 r1epi kernel: Call Trace:
>May  7 01:33:26 r1epi kernel: [<ffffffffa0661375>] btrfs_get_dentry+0x115/0x140 [btrfs]
>May  7 01:33:26 r1epi kernel: [<ffffffffa01eaa40>] ? nfsd_proc_getattr+0xa0/0xa0 [nfsd]
>May  7 01:33:26 r1epi kernel: [<ffffffffa0661662>] btrfs_fh_to_dentry+0x32/0x60 [btrfs]
>May  7 01:33:26 r1epi kernel: [<ffffffff812cc842>] exportfs_decode_fh+0x72/0x2e0
>May  7 01:33:26 r1epi kernel: [<ffffffffa01f0a2b>] ? exp_find+0x10b/0x1c0 [nfsd]
>May  7 01:33:26 r1epi kernel: [<ffffffff810c2885>] ? sched_clock_cpu+0x85/0xc0
>May  7 01:33:26 r1epi kernel: [<ffffffff811cc925>] ? kmem_cache_alloc+0x35/0x1f0
>May  7 01:33:26 r1epi kernel: [<ffffffff810b3606>] ? prepare_creds+0x26/0x1c0
>May  7 01:33:26 r1epi kernel: [<ffffffffa01eb796>] fh_verify+0x316/0x600 [nfsd]
>May  7 01:33:26 r1epi kernel: [<ffffffffa01bd10e>] ? cache_check+0x2be/0x380 [sunrpc]
>May  7 01:33:26 r1epi kernel: [<ffffffffa01f9ac9>] nfsd4_putfh+0x49/0x50 [nfsd]
>May  7 01:33:26 r1epi kernel: [<ffffffffa01fbd1a>] nfsd4_proc_compound+0x56a/0x7b0 [nfsd]
>May  7 01:33:26 r1epi kernel: [<ffffffffa01e7dbb>] nfsd_dispatch+0xbb/0x200 [nfsd]
>May  7 01:33:26 r1epi kernel: [<ffffffffa01b2d00>] svc_process_common+0x480/0x6f0 [sunrpc]
>May  7 01:33:26 r1epi kernel: [<ffffffffa01b3077>] svc_process+0x107/0x170 [sunrpc]
>May  7 01:33:26 r1epi kernel: [<ffffffffa01e774f>] nfsd+0xbf/0x130 [nfsd]
>May  7 01:33:26 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:33:26 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:33:26 r1epi kernel: [<ffffffffa03509e8>] ? bond_remove_proc_entry+0x58/0x80 [bonding]
>May  7 01:33:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:33:26 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:33:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:33:26 r1epi kernel: Code: 00 66 41 83 45 58 01 66 83 83 88 00 00 00 01 48 89 de 4c 89 ef e8 ca 81 0e 00 4c 89 e8 e9 a1 fe ff ff f3 90 48 8b 88 b0 00 00 00 <80> e1 01 75 f2 e9 75 ff ff ff 48 89 f8 e9 86 fe ff ff 0f 0b 0f 
>May  7 01:33:26 r1epi kernel: BUG: soft lockup - CPU#3 stuck for 22s! [kswapd0:82]
>May  7 01:33:26 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:33:26 r1epi kernel: CPU: 3 PID: 82 Comm: kswapd0 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:33:26 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:33:26 r1epi kernel: task: ffff880417468000 ti: ffff880417ba4000 task.ti: ffff880417ba4000
>May  7 01:33:26 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:33:26 r1epi kernel: RSP: 0018:ffff880417ba5b60  EFLAGS: 00000202
>May  7 01:33:26 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000000 RCX: 0000000000060005
>May  7 01:33:26 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff8802f490ea80
>May  7 01:33:26 r1epi kernel: RBP: ffff880417ba5b88 R08: ffff8802f490eb00 R09: 0000000180150002
>May  7 01:33:26 r1epi kernel: R10: ffffffff811ff55f R11: ffffea000424ba00 R12: ffff880417009fc0
>May  7 01:33:26 r1epi kernel: R13: ffff880417ba5b98 R14: ffff88042fddcd80 R15: ffff88041f013340
>May  7 01:33:26 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fac0000(0000) knlGS:0000000000000000
>May  7 01:33:26 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:33:26 r1epi kernel: CR2: 00007fdded0c1b94 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:33:26 r1epi kernel: Stack:
>May  7 01:33:26 r1epi kernel: ffffffff812004f4 ffff8802f490eb00 ffff880417ba5be0 ffff8802f490ea80
>May  7 01:33:26 r1epi kernel: ffff8802f490ea80 ffff880417ba5bc8 ffffffff81200881 ffff8802f490eb00
>May  7 01:33:26 r1epi kernel: 000000000b0dff76 ffff880417ba5be0 00000000000001ed ffff8804159b5800
>May  7 01:33:26 r1epi kernel: Call Trace:
>May  7 01:33:26 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:33:26 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:33:26 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:33:26 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:33:26 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:33:26 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:33:26 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:33:26 r1epi kernel: [<ffffffff8118a7ca>] kswapd_shrink_zone+0x14a/0x1f0
>May  7 01:33:26 r1epi kernel: [<ffffffff8118bc36>] kswapd+0x476/0x860
>May  7 01:33:26 r1epi kernel: [<ffffffff8118b7c0>] ? mem_cgroup_shrink_node_zone+0x160/0x160
>May  7 01:33:26 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:33:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:33:26 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:33:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:33:26 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:33:26 r1epi kernel: BUG: soft lockup - CPU#4 stuck for 22s! [rsync:947]
>May  7 01:33:26 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:33:26 r1epi kernel: CPU: 4 PID: 947 Comm: rsync Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:33:26 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:33:26 r1epi kernel: task: ffff8800c3bba600 ti: ffff8800c118a000 task.ti: ffff8800c118a000
>May  7 01:33:26 r1epi kernel: RIP: 0010:[<ffffffff812003b0>]  [<ffffffff812003b0>] __d_drop+0x90/0xc0
>May  7 01:33:26 r1epi kernel: RSP: 0018:ffff8800c118b7c8  EFLAGS: 00000202
>May  7 01:33:26 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c118b740 RCX: 0000000000060005
>May  7 01:33:26 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88023d2ea000
>May  7 01:33:26 r1epi kernel: RBP: ffff8800c118b7f0 R08: ffff88023d2ea080 R09: 0000000000000000
>May  7 01:33:26 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c3bba600
>May  7 01:33:26 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c118b778
>May  7 01:33:26 r1epi kernel: FS:  00007f3dd08e2740(0000) GS:ffff88042fb00000(0000) knlGS:0000000000000000
>May  7 01:33:26 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:33:26 r1epi kernel: CR2: 00007fce3309dc90 CR3: 00000000370ba000 CR4: 00000000000407e0
>May  7 01:33:26 r1epi kernel: Stack:
>May  7 01:33:26 r1epi kernel: ffffffff812004f4 ffff88023d2ea080 ffff8800c118b848 ffff88023d2ea000
>May  7 01:33:26 r1epi kernel: ffff88023d2ea000 ffff8800c118b830 ffffffff81200881 ffff88023d2ea080
>May  7 01:33:26 r1epi kernel: 000000002d781307 ffff8800c118b848 000000000000016f ffff8804159b5800
>May  7 01:33:26 r1epi kernel: Call Trace:
>May  7 01:33:26 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:33:26 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:33:26 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:33:26 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:33:26 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:33:26 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:33:26 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:33:26 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:33:26 r1epi kernel: [<ffffffff8117c6d8>] ? free_pcppages_bulk+0x168/0x430
>May  7 01:33:26 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:33:26 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:33:26 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:33:26 r1epi kernel: [<ffffffff815cd21c>] sock_alloc_send_pskb+0x22c/0x410
>May  7 01:33:26 r1epi kernel: [<ffffffff810d1ea0>] ? __wake_up_sync_key+0x50/0x60
>May  7 01:33:26 r1epi kernel: [<ffffffff8168c449>] unix_stream_sendmsg+0x289/0x410
>May  7 01:33:26 r1epi kernel: [<ffffffff815c79ff>] sock_aio_write+0x12f/0x150
>May  7 01:33:26 r1epi kernel: [<ffffffff811e8e87>] do_sync_write+0x67/0xa0
>May  7 01:33:26 r1epi kernel: [<ffffffff811e9755>] vfs_write+0x1c5/0x1e0
>May  7 01:33:26 r1epi kernel: [<ffffffff811ea0a5>] SyS_write+0x55/0xd0
>May  7 01:33:26 r1epi kernel: [<ffffffff816ff029>] system_call_fastpath+0x16/0x1b
>May  7 01:33:26 r1epi kernel: Code: 71 08 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 <f3> 90 48 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 
>May  7 01:33:26 r1epi kernel: BUG: soft lockup - CPU#5 stuck for 22s! [nfsd:678]
>May  7 01:33:26 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:33:26 r1epi kernel: CPU: 5 PID: 678 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:33:26 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:33:26 r1epi kernel: task: ffff880409dfe880 ti: ffff8800c32fe000 task.ti: ffff8800c32fe000
>May  7 01:33:26 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:33:26 r1epi kernel: RSP: 0018:ffff8800c32ff958  EFLAGS: 00000202
>May  7 01:33:26 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000020 RCX: 0000000000060005
>May  7 01:33:26 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88010a84db40
>May  7 01:33:26 r1epi kernel: RBP: ffff8800c32ff980 R08: ffff88010a84dbc0 R09: 0000000000000000
>May  7 01:33:26 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c32ff970
>May  7 01:33:26 r1epi kernel: R13: ffff88042fddcb40 R14: ffffffff81187acc R15: ffff8800c32ff918
>May  7 01:33:26 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb40000(0000) knlGS:0000000000000000
>May  7 01:33:26 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:33:26 r1epi kernel: CR2: 00007f4b22152cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:33:26 r1epi kernel: Stack:
>May  7 01:33:26 r1epi kernel: ffffffff812004f4 ffff88010a84dbc0 ffff8800c32ff9d8 ffff88010a84db40
>May  7 01:33:26 r1epi kernel: ffff88010a84db40 ffff8800c32ff9c0 ffffffff81200881 ffff88010a84dbc0
>May  7 01:33:26 r1epi kernel: 0000000012f1f5c3 ffff8800c32ff9d8 0000000000000137 ffff8804159b5800
>May  7 01:33:26 r1epi kernel: Call Trace:
>May  7 01:33:26 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:33:26 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:33:26 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:33:26 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:33:26 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:33:26 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:33:26 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:33:26 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:33:26 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:33:26 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:33:26 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:33:26 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:33:26 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:33:26 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:33:26 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:33:26 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:33:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:33:26 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:33:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:33:26 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:33:54 r1epi kernel: BUG: soft lockup - CPU#0 stuck for 22s! [nfsd:673]
>May  7 01:33:54 r1epi kernel: BUG: soft lockup - CPU#1 stuck for 22s! [nfsd:677]
>May  7 01:33:54 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:33:54 r1epi kernel: CPU: 1 PID: 677 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:33:54 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:33:54 r1epi kernel: task: ffff880409dfdf00 ti: ffff8800c31fc000 task.ti: ffff8800c31fc000
>May  7 01:33:54 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:33:54 r1epi kernel: RSP: 0018:ffff8800c31fd958  EFLAGS: 00000202
>May  7 01:33:54 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c31fd8d0 RCX: 0000000000060005
>May  7 01:33:54 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105d71a80
>May  7 01:33:54 r1epi kernel: RBP: ffff8800c31fd980 R08: ffff880105d71b00 R09: 0000000000000000
>May  7 01:33:54 r1epi kernel: R10: ffff88042f9d91e0 R11: 0000000000000000 R12: ffff880409dfdf00
>May  7 01:33:54 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c31fd908
>May  7 01:33:54 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa40000(0000) knlGS:0000000000000000
>May  7 01:33:54 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:33:54 r1epi kernel: CR2: 00007f7de8011000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:33:54 r1epi kernel: Stack:
>May  7 01:33:54 r1epi kernel: ffffffff812004f4 ffff880105d71b00 ffff8800c31fd9d8 ffff880105d71a80
>May  7 01:33:54 r1epi kernel: ffff880105d71a80 ffff8800c31fd9c0 ffffffff81200881 ffff880105d71b00
>May  7 01:33:54 r1epi kernel: 000000009f621c1d ffff8800c31fd9d8 0000000000000094 ffff8804159b5800
>May  7 01:33:54 r1epi kernel: Call Trace:
>May  7 01:33:54 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:33:54 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:33:54 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:33:54 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:33:54 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:33:54 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:33:54 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:33:54 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:33:54 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:33:54 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:33:54 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:33:54 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:33:54 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:33:54 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:33:54 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:33:54 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:33:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:33:54 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:33:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:33:54 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 
>May  7 01:33:54 r1epi kernel: Modules linked in:
>May  7 01:33:54 r1epi kernel: binfmt_misc
>May  7 01:33:54 r1epi kernel: sch_sfq
>May  7 01:33:54 r1epi kernel: xt_iprange
>May  7 01:33:54 r1epi kernel: bonding
>May  7 01:33:54 r1epi kernel: ip6t_REJECT
>May  7 01:33:54 r1epi kernel: nf_conntrack_ipv6
>May  7 01:33:54 r1epi kernel: nf_conntrack_ipv4
>May  7 01:33:54 r1epi kernel: nf_defrag_ipv6
>May  7 01:33:54 r1epi kernel: nf_defrag_ipv4
>May  7 01:33:54 r1epi kernel: xt_conntrack
>May  7 01:33:54 r1epi kernel: nf_conntrack
>May  7 01:33:54 r1epi kernel: ip6table_filter
>May  7 01:33:54 r1epi kernel: ip6_tables
>May  7 01:33:54 r1epi kernel: snd_hda_codec_hdmi
>May  7 01:33:54 r1epi kernel: snd_hda_codec_realtek
>May  7 01:33:54 r1epi kernel: snd_hda_codec_generic
>May  7 01:33:54 r1epi kernel: iTCO_wdt
>May  7 01:33:54 r1epi kernel: iTCO_vendor_support
>May  7 01:33:54 r1epi kernel: btrfs
>May  7 01:33:54 r1epi kernel: x86_pkg_temp_thermal
>May  7 01:33:54 r1epi kernel: coretemp
>May  7 01:33:54 r1epi kernel: eeepc_wmi
>May  7 01:33:54 r1epi kernel: asus_wmi
>May  7 01:33:54 r1epi kernel: sparse_keymap
>May  7 01:33:54 r1epi kernel: mxm_wmi
>May  7 01:33:54 r1epi kernel: kvm
>May  7 01:33:54 r1epi kernel: crct10dif_pclmul
>May  7 01:33:54 r1epi kernel: crc32_pclmul
>May  7 01:33:54 r1epi kernel: crc32c_intel
>May  7 01:33:54 r1epi kernel: raid6_pq
>May  7 01:33:54 r1epi kernel: ghash_clmulni_intel
>May  7 01:33:54 r1epi kernel: btusb
>May  7 01:33:54 r1epi kernel: bluetooth
>May  7 01:33:54 r1epi kernel: microcode
>May  7 01:33:54 r1epi kernel: xor
>May  7 01:33:54 r1epi kernel: serio_raw
>May  7 01:33:54 r1epi kernel: 6lowpan_iphc
>May  7 01:33:54 r1epi kernel: i2c_i801
>May  7 01:33:54 r1epi kernel: rfkill
>May  7 01:33:54 r1epi kernel: e1000
>May  7 01:33:54 r1epi kernel: lpc_ich
>May  7 01:33:54 r1epi kernel: mfd_core
>May  7 01:33:54 r1epi kernel: snd_hda_intel
>May  7 01:33:54 r1epi kernel: snd_hda_codec
>May  7 01:33:54 r1epi kernel: snd_hwdep
>May  7 01:33:54 r1epi kernel: snd_pcm
>May  7 01:33:54 r1epi kernel: e1000e
>May  7 01:33:54 r1epi kernel: snd_timer
>May  7 01:33:54 r1epi kernel: snd
>May  7 01:33:54 r1epi kernel: mei_me
>May  7 01:33:54 r1epi kernel: ptp
>May  7 01:33:54 r1epi kernel: soundcore
>May  7 01:33:54 r1epi kernel: mei
>May  7 01:33:54 r1epi kernel: pps_core
>May  7 01:33:54 r1epi kernel: shpchp
>May  7 01:33:54 r1epi kernel: wmi
>May  7 01:33:54 r1epi kernel: nfsd
>May  7 01:33:54 r1epi kernel: auth_rpcgss
>May  7 01:33:54 r1epi kernel: nfs_acl
>May  7 01:33:54 r1epi kernel: lockd
>May  7 01:33:54 r1epi kernel: sunrpc
>May  7 01:33:54 r1epi kernel: i915
>May  7 01:33:54 r1epi kernel: firewire_ohci
>May  7 01:33:54 r1epi kernel: firewire_core
>May  7 01:33:54 r1epi kernel: i2c_algo_bit
>May  7 01:33:54 r1epi kernel: crc_itu_t
>May  7 01:33:54 r1epi kernel: drm_kms_helper
>May  7 01:33:54 r1epi kernel: drm
>May  7 01:33:54 r1epi kernel: video
>May  7 01:33:54 r1epi kernel: aacraid
>May  7 01:33:54 r1epi kernel: i2c_core
>May  7 01:33:54 r1epi kernel: 
>May  7 01:33:54 r1epi kernel: CPU: 0 PID: 673 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:33:54 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:33:54 r1epi kernel: task: ffff880409dfb900 ti: ffff880409244000 task.ti: ffff880409244000
>May  7 01:33:54 r1epi kernel: RIP: 0010:[<ffffffff812003b2>] 
>May  7 01:33:54 r1epi kernel: [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:33:54 r1epi kernel: RSP: 0018:ffff880409245958  EFLAGS: 00000202
>May  7 01:33:54 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8804092458d0 RCX: 0000000000060005
>May  7 01:33:54 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105ef7000
>May  7 01:33:54 r1epi kernel: RBP: ffff880409245980 R08: ffff880105ef7080 R09: 0000000000000000
>May  7 01:33:54 r1epi kernel: R10: ffff88042f9d9280 R11: 0000000000000000 R12: ffff880409dfb900
>May  7 01:33:54 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff880409245908
>May  7 01:33:54 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa00000(0000) knlGS:0000000000000000
>May  7 01:33:54 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:33:54 r1epi kernel: CR2: 00007fdde771f170 CR3: 0000000001c0c000 CR4: 00000000000407f0
>May  7 01:33:54 r1epi kernel: Stack:
>May  7 01:33:54 r1epi kernel: ffffffff812004f4
>May  7 01:33:54 r1epi kernel: ffff880105ef7080
>May  7 01:33:54 r1epi kernel: ffff8804092459d8
>May  7 01:33:54 r1epi kernel: ffff880105ef7000
>May  7 01:33:54 r1epi kernel: 
>May  7 01:33:54 r1epi kernel: ffff880105ef7000
>May  7 01:33:54 r1epi kernel: ffff8804092459c0
>May  7 01:33:54 r1epi kernel: ffffffff81200881
>May  7 01:33:54 r1epi kernel: ffff880105ef7080
>May  7 01:33:54 r1epi kernel: 
>May  7 01:33:54 r1epi kernel: 00000000826340c8
>May  7 01:33:54 r1epi kernel: ffff8804092459d8
>May  7 01:33:54 r1epi kernel: 00000000000001dc
>May  7 01:33:54 r1epi kernel: ffff8804159b5800
>May  7 01:33:54 r1epi kernel: 
>May  7 01:33:54 r1epi kernel: Call Trace:
>May  7 01:33:54 r1epi kernel: 
>May  7 01:33:54 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:33:54 r1epi kernel: 
>May  7 01:33:54 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:33:54 r1epi kernel: 
>May  7 01:33:54 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:33:54 r1epi kernel: 
>May  7 01:33:54 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:33:54 r1epi kernel: 
>May  7 01:33:54 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:33:54 r1epi kernel: 
>May  7 01:33:54 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:33:54 r1epi kernel: 
>May  7 01:33:54 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:33:54 r1epi kernel: 
>May  7 01:33:54 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:33:54 r1epi kernel: 
>May  7 01:33:54 r1epi kernel: 8b 47 
>May  7 01:33:54 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:33:54 r1epi kernel: 
>May  7 01:33:54 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:33:54 r1epi kernel: 58 
>May  7 01:33:54 r1epi kernel: 
>May  7 01:33:54 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:33:54 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:33:54 r1epi kernel: 89 c2 c1 ea 
>May  7 01:33:54 r1epi kernel: 
>May  7 01:33:54 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:33:54 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:33:54 r1epi kernel: 10 66 39 
>May  7 01:33:54 r1epi kernel: 
>May  7 01:33:54 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:33:54 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:33:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:33:54 r1epi kernel: d0 74 
>May  7 01:33:54 r1epi kernel: 
>May  7 01:33:54 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:33:54 r1epi kernel: 
>May  7 01:33:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:33:54 r1epi kernel: Code: 
>May  7 01:33:54 r1epi kernel: 48 
>May  7 01:33:54 r1epi kernel: c7 
>May  7 01:33:54 r1epi kernel: 47 
>May  7 01:33:54 r1epi kernel: 10 
>May  7 01:33:54 r1epi kernel: 00 
>May  7 01:33:54 r1epi kernel: 00 
>May  7 01:33:54 r1epi kernel: 00 
>May  7 01:33:54 r1epi kernel: 00 
>May  7 01:33:54 r1epi kernel: 0f 
>May  7 01:33:54 r1epi kernel: ba 
>May  7 01:33:54 r1epi kernel: 32 
>May  7 01:33:54 r1epi kernel: 00 
>May  7 01:33:54 r1epi kernel: 8b 
>May  7 01:33:54 r1epi kernel: 47 
>May  7 01:33:54 r1epi kernel: 58 
>May  7 01:33:54 r1epi kernel: 89 
>May  7 01:33:54 r1epi kernel: c2 
>May  7 01:33:54 r1epi kernel: c1 
>May  7 01:33:54 r1epi kernel: ea 
>May  7 01:33:54 r1epi kernel: 10 
>May  7 01:33:54 r1epi kernel: 66 
>May  7 01:33:54 r1epi kernel: 39 
>May  7 01:33:54 r1epi kernel: d0 
>May  7 01:33:54 r1epi kernel: 74 
>May  7 01:33:54 r1epi kernel: 28 
>May  7 01:33:54 r1epi kernel: 83 
>May  7 01:33:54 r1epi kernel: 47 
>May  7 01:33:54 r1epi kernel: 04 
>May  7 01:33:54 r1epi kernel: 02 
>May  7 01:33:54 r1epi kernel: c3 
>May  7 01:33:54 r1epi kernel: 0f 
>May  7 01:33:54 r1epi kernel: 1f 
>May  7 01:33:54 r1epi kernel: 00 
>May  7 01:33:54 r1epi kernel: f3 
>May  7 01:33:54 r1epi kernel: c3 
>May  7 01:33:54 r1epi kernel: 66 
>May  7 01:33:54 r1epi kernel: 0f 
>May  7 01:33:54 r1epi kernel: 1f 
>May  7 01:33:54 r1epi kernel: 44 
>May  7 01:33:54 r1epi kernel: 00 
>May  7 01:33:54 r1epi kernel: 00 
>May  7 01:33:54 r1epi kernel: f3 
>May  7 01:33:54 r1epi kernel: 90 
>May  7 01:33:54 r1epi kernel: <48> 
>May  7 01:33:54 r1epi kernel: 8b 
>May  7 01:33:54 r1epi kernel: 02 
>May  7 01:33:54 r1epi kernel: a8 
>May  7 01:33:54 r1epi kernel: 01 
>May  7 01:33:54 r1epi kernel: 75 
>May  7 01:33:54 r1epi kernel: f7 
>May  7 01:33:54 r1epi kernel: eb 
>May  7 01:33:54 r1epi kernel: a2 
>May  7 01:33:54 r1epi kernel: 48 
>May  7 01:33:54 r1epi kernel: 8b 
>May  7 01:33:54 r1epi kernel: 47 
>May  7 01:33:54 r1epi kernel: 68 
>May  7 01:33:54 r1epi kernel: 48 
>May  7 01:33:54 r1epi kernel: 8d 
>May  7 01:33:54 r1epi kernel: 90 
>May  7 01:33:54 r1epi kernel: b0 
>May  7 01:33:54 r1epi kernel: 00 
>May  7 01:33:54 r1epi kernel: 00 
>May  7 01:33:54 r1epi kernel: 00 
>May  7 01:33:54 r1epi kernel: eb 
>May  7 01:33:54 r1epi kernel: 
>May  7 01:33:54 r1epi kernel: 28 
>May  7 01:33:54 r1epi kernel: 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:33:54 r1epi kernel: BUG: soft lockup - CPU#2 stuck for 22s! [nfsd:674]
>May  7 01:33:54 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:33:54 r1epi kernel: CPU: 2 PID: 674 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:33:54 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:33:54 r1epi kernel: task: ffff880409dfc280 ti: ffff88040933e000 task.ti: ffff88040933e000
>May  7 01:33:54 r1epi kernel: RIP: 0010:[<ffffffff81202600>]  [<ffffffff81202600>] d_obtain_alias+0x1b0/0x1d0
>May  7 01:33:54 r1epi kernel: RSP: 0018:ffff88040933fb00  EFLAGS: 00000202
>May  7 01:33:54 r1epi kernel: RAX: ffff8804159b5800 RBX: ffffffff812039a3 RCX: ffff8802a014ff01
>May  7 01:33:54 r1epi kernel: RDX: ffff8804159b58b0 RSI: ffffffffa06a1140 RDI: ffff88011500a298
>May  7 01:33:54 r1epi kernel: RBP: ffff88040933fb18 R08: 0000000000017bf0 R09: ffffffff812021b5
>May  7 01:33:54 r1epi kernel: R10: ff70d95e69a37803 R11: ffffea001059dc00 R12: 0000000000000000
>May  7 01:33:54 r1epi kernel: R13: ffff88007126bd40 R14: ffffffff810d1cb5 R15: ffff88040933fa78
>May  7 01:33:54 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa80000(0000) knlGS:0000000000000000
>May  7 01:33:54 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:33:54 r1epi kernel: CR2: 00007fce32b47cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:33:54 r1epi kernel: Stack:
>May  7 01:33:54 r1epi kernel: ffff88007126bd40 ffffffffffffff8c 000000000004027d ffff88040933fb88
>May  7 01:33:54 r1epi kernel: ffffffffa0661375 00000000008fb47b ffff880417fcc000 0000000009dfc280
>May  7 01:33:54 r1epi kernel: 7bff880409dfc790 0100000000008fb4 0000000000000000 00000000f09fdf25
>May  7 01:33:54 r1epi kernel: Call Trace:
>May  7 01:33:54 r1epi kernel: [<ffffffffa0661375>] btrfs_get_dentry+0x115/0x140 [btrfs]
>May  7 01:33:54 r1epi kernel: [<ffffffffa01eaa40>] ? nfsd_proc_getattr+0xa0/0xa0 [nfsd]
>May  7 01:33:54 r1epi kernel: [<ffffffffa0661662>] btrfs_fh_to_dentry+0x32/0x60 [btrfs]
>May  7 01:33:54 r1epi kernel: [<ffffffff812cc842>] exportfs_decode_fh+0x72/0x2e0
>May  7 01:33:54 r1epi kernel: [<ffffffffa01f0a2b>] ? exp_find+0x10b/0x1c0 [nfsd]
>May  7 01:33:54 r1epi kernel: [<ffffffff810c2885>] ? sched_clock_cpu+0x85/0xc0
>May  7 01:33:54 r1epi kernel: [<ffffffff811cc925>] ? kmem_cache_alloc+0x35/0x1f0
>May  7 01:33:54 r1epi kernel: [<ffffffff810b3606>] ? prepare_creds+0x26/0x1c0
>May  7 01:33:54 r1epi kernel: [<ffffffffa01eb796>] fh_verify+0x316/0x600 [nfsd]
>May  7 01:33:54 r1epi kernel: [<ffffffffa01bd10e>] ? cache_check+0x2be/0x380 [sunrpc]
>May  7 01:33:54 r1epi kernel: [<ffffffffa01f9ac9>] nfsd4_putfh+0x49/0x50 [nfsd]
>May  7 01:33:54 r1epi kernel: [<ffffffffa01fbd1a>] nfsd4_proc_compound+0x56a/0x7b0 [nfsd]
>May  7 01:33:54 r1epi kernel: [<ffffffffa01e7dbb>] nfsd_dispatch+0xbb/0x200 [nfsd]
>May  7 01:33:54 r1epi kernel: [<ffffffffa01b2d00>] svc_process_common+0x480/0x6f0 [sunrpc]
>May  7 01:33:54 r1epi kernel: [<ffffffffa01b3077>] svc_process+0x107/0x170 [sunrpc]
>May  7 01:33:54 r1epi kernel: [<ffffffffa01e774f>] nfsd+0xbf/0x130 [nfsd]
>May  7 01:33:54 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:33:54 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:33:54 r1epi kernel: [<ffffffffa03509e8>] ? bond_remove_proc_entry+0x58/0x80 [bonding]
>May  7 01:33:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:33:54 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:33:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:33:54 r1epi kernel: Code: 0f ba b0 b0 00 00 00 00 66 41 83 45 58 01 66 83 83 88 00 00 00 01 48 89 de 4c 89 ef e8 ca 81 0e 00 4c 89 e8 e9 a1 fe ff ff f3 90 <48> 8b 88 b0 00 00 00 80 e1 01 75 f2 e9 75 ff ff ff 48 89 f8 e9 
>May  7 01:33:54 r1epi kernel: BUG: soft lockup - CPU#3 stuck for 22s! [kswapd0:82]
>May  7 01:33:54 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:33:54 r1epi kernel: CPU: 3 PID: 82 Comm: kswapd0 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:33:54 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:33:54 r1epi kernel: task: ffff880417468000 ti: ffff880417ba4000 task.ti: ffff880417ba4000
>May  7 01:33:54 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:33:54 r1epi kernel: RSP: 0018:ffff880417ba5b60  EFLAGS: 00000202
>May  7 01:33:54 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000000 RCX: 0000000000060005
>May  7 01:33:54 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff8802f490ea80
>May  7 01:33:54 r1epi kernel: RBP: ffff880417ba5b88 R08: ffff8802f490eb00 R09: 0000000180150002
>May  7 01:33:54 r1epi kernel: R10: ffffffff811ff55f R11: ffffea000424ba00 R12: ffff880417009fc0
>May  7 01:33:54 r1epi kernel: R13: ffff880417ba5b98 R14: ffff88042fddcd80 R15: ffff88041f013340
>May  7 01:33:54 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fac0000(0000) knlGS:0000000000000000
>May  7 01:33:54 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:33:54 r1epi kernel: CR2: 00007fdded0c1b94 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:33:54 r1epi kernel: Stack:
>May  7 01:33:54 r1epi kernel: ffffffff812004f4 ffff8802f490eb00 ffff880417ba5be0 ffff8802f490ea80
>May  7 01:33:54 r1epi kernel: ffff8802f490ea80 ffff880417ba5bc8 ffffffff81200881 ffff8802f490eb00
>May  7 01:33:54 r1epi kernel: 000000000b0dff76 ffff880417ba5be0 00000000000001ed ffff8804159b5800
>May  7 01:33:54 r1epi kernel: Call Trace:
>May  7 01:33:54 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:33:54 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:33:54 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:33:54 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:33:54 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:33:54 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:33:54 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:33:54 r1epi kernel: [<ffffffff8118a7ca>] kswapd_shrink_zone+0x14a/0x1f0
>May  7 01:33:54 r1epi kernel: [<ffffffff8118bc36>] kswapd+0x476/0x860
>May  7 01:33:54 r1epi kernel: [<ffffffff8118b7c0>] ? mem_cgroup_shrink_node_zone+0x160/0x160
>May  7 01:33:54 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:33:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:33:54 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:33:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:33:54 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:33:54 r1epi kernel: BUG: soft lockup - CPU#4 stuck for 22s! [rsync:947]
>May  7 01:33:54 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:33:54 r1epi kernel: CPU: 4 PID: 947 Comm: rsync Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:33:54 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:33:54 r1epi kernel: task: ffff8800c3bba600 ti: ffff8800c118a000 task.ti: ffff8800c118a000
>May  7 01:33:54 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:33:54 r1epi kernel: RSP: 0018:ffff8800c118b7c8  EFLAGS: 00000202
>May  7 01:33:54 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c118b740 RCX: 0000000000060005
>May  7 01:33:54 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88023d2ea000
>May  7 01:33:54 r1epi kernel: RBP: ffff8800c118b7f0 R08: ffff88023d2ea080 R09: 0000000000000000
>May  7 01:33:54 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c3bba600
>May  7 01:33:54 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c118b778
>May  7 01:33:54 r1epi kernel: FS:  00007f3dd08e2740(0000) GS:ffff88042fb00000(0000) knlGS:0000000000000000
>May  7 01:33:54 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:33:54 r1epi kernel: CR2: 00007fce3309dc90 CR3: 00000000370ba000 CR4: 00000000000407e0
>May  7 01:33:54 r1epi kernel: Stack:
>May  7 01:33:54 r1epi kernel: ffffffff812004f4 ffff88023d2ea080 ffff8800c118b848 ffff88023d2ea000
>May  7 01:33:54 r1epi kernel: ffff88023d2ea000 ffff8800c118b830 ffffffff81200881 ffff88023d2ea080
>May  7 01:33:54 r1epi kernel: 000000002d781307 ffff8800c118b848 000000000000016f ffff8804159b5800
>May  7 01:33:54 r1epi kernel: Call Trace:
>May  7 01:33:54 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:33:54 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:33:54 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:33:54 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:33:54 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:33:54 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:33:54 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:33:54 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:33:54 r1epi kernel: [<ffffffff8117c6d8>] ? free_pcppages_bulk+0x168/0x430
>May  7 01:33:54 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:33:54 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:33:54 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:33:54 r1epi kernel: [<ffffffff815cd21c>] sock_alloc_send_pskb+0x22c/0x410
>May  7 01:33:54 r1epi kernel: [<ffffffff810d1ea0>] ? __wake_up_sync_key+0x50/0x60
>May  7 01:33:54 r1epi kernel: [<ffffffff8168c449>] unix_stream_sendmsg+0x289/0x410
>May  7 01:33:54 r1epi kernel: [<ffffffff815c79ff>] sock_aio_write+0x12f/0x150
>May  7 01:33:54 r1epi kernel: [<ffffffff811e8e87>] do_sync_write+0x67/0xa0
>May  7 01:33:54 r1epi kernel: [<ffffffff811e9755>] vfs_write+0x1c5/0x1e0
>May  7 01:33:54 r1epi kernel: [<ffffffff811ea0a5>] SyS_write+0x55/0xd0
>May  7 01:33:54 r1epi kernel: [<ffffffff816ff029>] system_call_fastpath+0x16/0x1b
>May  7 01:33:54 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:33:54 r1epi kernel: BUG: soft lockup - CPU#5 stuck for 22s! [nfsd:678]
>May  7 01:33:54 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:33:54 r1epi kernel: CPU: 5 PID: 678 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:33:54 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:33:54 r1epi kernel: task: ffff880409dfe880 ti: ffff8800c32fe000 task.ti: ffff8800c32fe000
>May  7 01:33:54 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:33:54 r1epi kernel: RSP: 0018:ffff8800c32ff958  EFLAGS: 00000202
>May  7 01:33:54 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000020 RCX: 0000000000060005
>May  7 01:33:54 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88010a84db40
>May  7 01:33:54 r1epi kernel: RBP: ffff8800c32ff980 R08: ffff88010a84dbc0 R09: 0000000000000000
>May  7 01:33:54 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c32ff970
>May  7 01:33:54 r1epi kernel: R13: ffff88042fddcb40 R14: ffffffff81187acc R15: ffff8800c32ff918
>May  7 01:33:54 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb40000(0000) knlGS:0000000000000000
>May  7 01:33:54 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:33:54 r1epi kernel: CR2: 00007f4b22152cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:33:54 r1epi kernel: Stack:
>May  7 01:33:54 r1epi kernel: ffffffff812004f4 ffff88010a84dbc0 ffff8800c32ff9d8 ffff88010a84db40
>May  7 01:33:54 r1epi kernel: ffff88010a84db40 ffff8800c32ff9c0 ffffffff81200881 ffff88010a84dbc0
>May  7 01:33:54 r1epi kernel: 0000000012f1f5c3 ffff8800c32ff9d8 0000000000000137 ffff8804159b5800
>May  7 01:33:54 r1epi kernel: Call Trace:
>May  7 01:33:54 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:33:54 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:33:54 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:33:54 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:33:54 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:33:54 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:33:54 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:33:54 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:33:54 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:33:54 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:33:54 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:33:54 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:33:54 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:33:54 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:33:54 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:33:54 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:33:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:33:54 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:33:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:33:54 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:34:22 r1epi kernel: BUG: soft lockup - CPU#0 stuck for 22s! [nfsd:673]
>May  7 01:34:22 r1epi kernel: BUG: soft lockup - CPU#1 stuck for 22s! [nfsd:677]
>May  7 01:34:22 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:34:22 r1epi kernel: CPU: 1 PID: 677 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:34:22 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:34:22 r1epi kernel: task: ffff880409dfdf00 ti: ffff8800c31fc000 task.ti: ffff8800c31fc000
>May  7 01:34:22 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:34:22 r1epi kernel: RSP: 0018:ffff8800c31fd958  EFLAGS: 00000202
>May  7 01:34:22 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c31fd8d0 RCX: 0000000000060005
>May  7 01:34:22 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105d71a80
>May  7 01:34:22 r1epi kernel: RBP: ffff8800c31fd980 R08: ffff880105d71b00 R09: 0000000000000000
>May  7 01:34:22 r1epi kernel: R10: ffff88042f9d91e0 R11: 0000000000000000 R12: ffff880409dfdf00
>May  7 01:34:22 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c31fd908
>May  7 01:34:22 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa40000(0000) knlGS:0000000000000000
>May  7 01:34:22 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:34:22 r1epi kernel: CR2: 00007f7de8011000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:34:22 r1epi kernel: Stack:
>May  7 01:34:22 r1epi kernel: ffffffff812004f4 ffff880105d71b00 ffff8800c31fd9d8 ffff880105d71a80
>May  7 01:34:22 r1epi kernel: ffff880105d71a80 ffff8800c31fd9c0 ffffffff81200881 ffff880105d71b00
>May  7 01:34:22 r1epi kernel: 000000009f621c1d ffff8800c31fd9d8 0000000000000094 ffff8804159b5800
>May  7 01:34:22 r1epi kernel: Call Trace:
>May  7 01:34:22 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:34:22 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:34:22 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:34:22 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:34:22 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:34:22 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:34:22 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:34:22 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:34:22 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:34:22 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:34:22 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:34:22 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:34:22 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:34:22 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:34:22 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:34:22 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:34:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:34:22 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:34:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:34:22 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f 
>May  7 01:34:22 r1epi kernel: Modules linked in:
>May  7 01:34:22 r1epi kernel: binfmt_misc
>May  7 01:34:22 r1epi kernel: sch_sfq
>May  7 01:34:22 r1epi kernel: xt_iprange
>May  7 01:34:22 r1epi kernel: bonding
>May  7 01:34:22 r1epi kernel: ip6t_REJECT
>May  7 01:34:22 r1epi kernel: nf_conntrack_ipv6
>May  7 01:34:22 r1epi kernel: nf_conntrack_ipv4
>May  7 01:34:22 r1epi kernel: nf_defrag_ipv6
>May  7 01:34:22 r1epi kernel: nf_defrag_ipv4
>May  7 01:34:22 r1epi kernel: xt_conntrack
>May  7 01:34:22 r1epi kernel: nf_conntrack
>May  7 01:34:22 r1epi kernel: ip6table_filter
>May  7 01:34:22 r1epi kernel: ip6_tables
>May  7 01:34:22 r1epi kernel: snd_hda_codec_hdmi
>May  7 01:34:22 r1epi kernel: snd_hda_codec_realtek
>May  7 01:34:22 r1epi kernel: snd_hda_codec_generic
>May  7 01:34:22 r1epi kernel: iTCO_wdt
>May  7 01:34:22 r1epi kernel: iTCO_vendor_support
>May  7 01:34:22 r1epi kernel: btrfs
>May  7 01:34:22 r1epi kernel: x86_pkg_temp_thermal
>May  7 01:34:22 r1epi kernel: coretemp
>May  7 01:34:22 r1epi kernel: eeepc_wmi
>May  7 01:34:22 r1epi kernel: asus_wmi
>May  7 01:34:22 r1epi kernel: sparse_keymap
>May  7 01:34:22 r1epi kernel: mxm_wmi
>May  7 01:34:22 r1epi kernel: kvm
>May  7 01:34:22 r1epi kernel: crct10dif_pclmul
>May  7 01:34:22 r1epi kernel: crc32_pclmul
>May  7 01:34:22 r1epi kernel: crc32c_intel
>May  7 01:34:22 r1epi kernel: raid6_pq
>May  7 01:34:22 r1epi kernel: ghash_clmulni_intel
>May  7 01:34:22 r1epi kernel: btusb
>May  7 01:34:22 r1epi kernel: bluetooth
>May  7 01:34:22 r1epi kernel: microcode
>May  7 01:34:22 r1epi kernel: xor
>May  7 01:34:22 r1epi kernel: serio_raw
>May  7 01:34:22 r1epi kernel: 6lowpan_iphc
>May  7 01:34:22 r1epi kernel: i2c_i801
>May  7 01:34:22 r1epi kernel: rfkill
>May  7 01:34:22 r1epi kernel: e1000
>May  7 01:34:22 r1epi kernel: lpc_ich
>May  7 01:34:22 r1epi kernel: mfd_core
>May  7 01:34:22 r1epi kernel: snd_hda_intel
>May  7 01:34:22 r1epi kernel: snd_hda_codec
>May  7 01:34:22 r1epi kernel: snd_hwdep
>May  7 01:34:22 r1epi kernel: snd_pcm
>May  7 01:34:22 r1epi kernel: e1000e
>May  7 01:34:22 r1epi kernel: snd_timer
>May  7 01:34:22 r1epi kernel: snd
>May  7 01:34:22 r1epi kernel: mei_me
>May  7 01:34:22 r1epi kernel: ptp
>May  7 01:34:22 r1epi kernel: soundcore
>May  7 01:34:22 r1epi kernel: mei
>May  7 01:34:22 r1epi kernel: pps_core
>May  7 01:34:22 r1epi kernel: shpchp
>May  7 01:34:22 r1epi kernel: wmi
>May  7 01:34:22 r1epi kernel: nfsd
>May  7 01:34:22 r1epi kernel: auth_rpcgss
>May  7 01:34:22 r1epi kernel: nfs_acl
>May  7 01:34:22 r1epi kernel: lockd
>May  7 01:34:22 r1epi kernel: sunrpc
>May  7 01:34:22 r1epi kernel: i915
>May  7 01:34:22 r1epi kernel: firewire_ohci
>May  7 01:34:22 r1epi kernel: firewire_core
>May  7 01:34:22 r1epi kernel: i2c_algo_bit
>May  7 01:34:22 r1epi kernel: crc_itu_t
>May  7 01:34:22 r1epi kernel: drm_kms_helper
>May  7 01:34:22 r1epi kernel: drm
>May  7 01:34:22 r1epi kernel: video
>May  7 01:34:22 r1epi kernel: aacraid
>May  7 01:34:22 r1epi kernel: i2c_core
>May  7 01:34:22 r1epi kernel: 
>May  7 01:34:22 r1epi kernel: CPU: 0 PID: 673 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:34:22 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:34:22 r1epi kernel: task: ffff880409dfb900 ti: ffff880409244000 task.ti: ffff880409244000
>May  7 01:34:22 r1epi kernel: RIP: 0010:[<ffffffff812003b5>] 
>May  7 01:34:22 r1epi kernel: [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:34:22 r1epi kernel: RSP: 0018:ffff880409245958  EFLAGS: 00000202
>May  7 01:34:22 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8804092458d0 RCX: 0000000000060005
>May  7 01:34:22 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105ef7000
>May  7 01:34:22 r1epi kernel: RBP: ffff880409245980 R08: ffff880105ef7080 R09: 0000000000000000
>May  7 01:34:22 r1epi kernel: R10: ffff88042f9d9280 R11: 0000000000000000 R12: ffff880409dfb900
>May  7 01:34:22 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff880409245908
>May  7 01:34:22 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa00000(0000) knlGS:0000000000000000
>May  7 01:34:22 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:34:22 r1epi kernel: CR2: 00007fdde771f170 CR3: 0000000001c0c000 CR4: 00000000000407f0
>May  7 01:34:22 r1epi kernel: Stack:
>May  7 01:34:22 r1epi kernel: ffffffff812004f4
>May  7 01:34:22 r1epi kernel: ffff880105ef7080
>May  7 01:34:22 r1epi kernel: ffff8804092459d8
>May  7 01:34:22 r1epi kernel: ffff880105ef7000
>May  7 01:34:22 r1epi kernel: 
>May  7 01:34:22 r1epi kernel: ffff880105ef7000
>May  7 01:34:22 r1epi kernel: ffff8804092459c0
>May  7 01:34:22 r1epi kernel: ffffffff81200881
>May  7 01:34:22 r1epi kernel: ffff880105ef7080
>May  7 01:34:22 r1epi kernel: 
>May  7 01:34:22 r1epi kernel: 00000000826340c8
>May  7 01:34:22 r1epi kernel: ffff8804092459d8
>May  7 01:34:22 r1epi kernel: 00000000000001dc
>May  7 01:34:22 r1epi kernel: ffff8804159b5800
>May  7 01:34:22 r1epi kernel: 
>May  7 01:34:22 r1epi kernel: Call Trace:
>May  7 01:34:22 r1epi kernel: 
>May  7 01:34:22 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:34:22 r1epi kernel: 
>May  7 01:34:22 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:34:22 r1epi kernel: 
>May  7 01:34:22 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:34:22 r1epi kernel: 
>May  7 01:34:22 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:34:22 r1epi kernel: 
>May  7 01:34:22 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:34:22 r1epi kernel: 
>May  7 01:34:22 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:34:22 r1epi kernel: 
>May  7 01:34:22 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:34:22 r1epi kernel: 
>May  7 01:34:22 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:34:22 r1epi kernel: 
>May  7 01:34:22 r1epi kernel: ba 32 
>May  7 01:34:22 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:34:22 r1epi kernel: 00 8b 47 58 
>May  7 01:34:22 r1epi kernel: 
>May  7 01:34:22 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:34:22 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:34:22 r1epi kernel: 89 c2 c1 ea 
>May  7 01:34:22 r1epi kernel: 
>May  7 01:34:22 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:34:22 r1epi kernel: 10 
>May  7 01:34:22 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:34:22 r1epi kernel: 66 
>May  7 01:34:22 r1epi kernel: 
>May  7 01:34:22 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:34:22 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:34:22 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:34:22 r1epi kernel: 39 d0 
>May  7 01:34:22 r1epi kernel: 
>May  7 01:34:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:34:22 r1epi kernel: 
>May  7 01:34:22 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:34:22 r1epi kernel: 
>May  7 01:34:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:34:22 r1epi kernel: Code: 
>May  7 01:34:22 r1epi kernel: 10 
>May  7 01:34:22 r1epi kernel: 00 
>May  7 01:34:22 r1epi kernel: 00 
>May  7 01:34:22 r1epi kernel: 00 
>May  7 01:34:22 r1epi kernel: 00 
>May  7 01:34:22 r1epi kernel: 0f 
>May  7 01:34:22 r1epi kernel: ba 
>May  7 01:34:22 r1epi kernel: 32 
>May  7 01:34:22 r1epi kernel: 00 
>May  7 01:34:22 r1epi kernel: 8b 
>May  7 01:34:22 r1epi kernel: 47 
>May  7 01:34:22 r1epi kernel: 58 
>May  7 01:34:22 r1epi kernel: 89 
>May  7 01:34:22 r1epi kernel: c2 
>May  7 01:34:22 r1epi kernel: c1 
>May  7 01:34:22 r1epi kernel: ea 
>May  7 01:34:22 r1epi kernel: 10 
>May  7 01:34:22 r1epi kernel: 66 
>May  7 01:34:22 r1epi kernel: 39 
>May  7 01:34:22 r1epi kernel: d0 
>May  7 01:34:22 r1epi kernel: 74 
>May  7 01:34:22 r1epi kernel: 28 
>May  7 01:34:22 r1epi kernel: 83 
>May  7 01:34:22 r1epi kernel: 47 
>May  7 01:34:22 r1epi kernel: 04 
>May  7 01:34:22 r1epi kernel: 02 
>May  7 01:34:22 r1epi kernel: c3 
>May  7 01:34:22 r1epi kernel: 0f 
>May  7 01:34:22 r1epi kernel: 1f 
>May  7 01:34:22 r1epi kernel: 00 
>May  7 01:34:22 r1epi kernel: f3 
>May  7 01:34:22 r1epi kernel: c3 
>May  7 01:34:22 r1epi kernel: 66 
>May  7 01:34:22 r1epi kernel: 0f 
>May  7 01:34:22 r1epi kernel: 1f 
>May  7 01:34:22 r1epi kernel: 44 
>May  7 01:34:22 r1epi kernel: 00 
>May  7 01:34:22 r1epi kernel: 00 
>May  7 01:34:22 r1epi kernel: f3 
>May  7 01:34:22 r1epi kernel: 90 
>May  7 01:34:22 r1epi kernel: 48 
>May  7 01:34:22 r1epi kernel: 8b 
>May  7 01:34:22 r1epi kernel: 02 
>May  7 01:34:22 r1epi kernel: <a8> 
>May  7 01:34:22 r1epi kernel: 01 
>May  7 01:34:22 r1epi kernel: 75 
>May  7 01:34:22 r1epi kernel: f7 
>May  7 01:34:22 r1epi kernel: eb 
>May  7 01:34:22 r1epi kernel: a2 
>May  7 01:34:22 r1epi kernel: 48 
>May  7 01:34:22 r1epi kernel: 8b 
>May  7 01:34:22 r1epi kernel: 47 
>May  7 01:34:22 r1epi kernel: 68 
>May  7 01:34:22 r1epi kernel: 48 
>May  7 01:34:22 r1epi kernel: 8d 
>May  7 01:34:22 r1epi kernel: 90 
>May  7 01:34:22 r1epi kernel: b0 
>May  7 01:34:22 r1epi kernel: 00 
>May  7 01:34:22 r1epi kernel: 00 
>May  7 01:34:22 r1epi kernel: 00 
>May  7 01:34:22 r1epi kernel: eb 
>May  7 01:34:22 r1epi kernel: 95 
>May  7 01:34:22 r1epi kernel: 55 
>May  7 01:34:22 r1epi kernel: 48 
>May  7 01:34:22 r1epi kernel: 
>May  7 01:34:22 r1epi kernel: 74 
>May  7 01:34:22 r1epi kernel: 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:34:22 r1epi kernel: BUG: soft lockup - CPU#2 stuck for 22s! [nfsd:674]
>May  7 01:34:22 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:34:22 r1epi kernel: CPU: 2 PID: 674 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:34:22 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:34:22 r1epi kernel: task: ffff880409dfc280 ti: ffff88040933e000 task.ti: ffff88040933e000
>May  7 01:34:22 r1epi kernel: RIP: 0010:[<ffffffff812025fe>]  [<ffffffff812025fe>] d_obtain_alias+0x1ae/0x1d0
>May  7 01:34:22 r1epi kernel: RSP: 0018:ffff88040933fb00  EFLAGS: 00000202
>May  7 01:34:22 r1epi kernel: RAX: ffff8804159b5800 RBX: ffffffff812039a3 RCX: ffff8802a014ff01
>May  7 01:34:22 r1epi kernel: RDX: ffff8804159b58b0 RSI: ffffffffa06a1140 RDI: ffff88011500a298
>May  7 01:34:22 r1epi kernel: RBP: ffff88040933fb18 R08: 0000000000017bf0 R09: ffffffff812021b5
>May  7 01:34:22 r1epi kernel: R10: ff70d95e69a37803 R11: ffffea001059dc00 R12: 0000000000000000
>May  7 01:34:22 r1epi kernel: R13: ffff88007126bd40 R14: ffffffff810d1cb5 R15: ffff88040933fa78
>May  7 01:34:22 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa80000(0000) knlGS:0000000000000000
>May  7 01:34:22 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:34:22 r1epi kernel: CR2: 00007fce32b47cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:34:22 r1epi kernel: Stack:
>May  7 01:34:22 r1epi kernel: ffff88007126bd40 ffffffffffffff8c 000000000004027d ffff88040933fb88
>May  7 01:34:22 r1epi kernel: ffffffffa0661375 00000000008fb47b ffff880417fcc000 0000000009dfc280
>May  7 01:34:22 r1epi kernel: 7bff880409dfc790 0100000000008fb4 0000000000000000 00000000f09fdf25
>May  7 01:34:22 r1epi kernel: Call Trace:
>May  7 01:34:22 r1epi kernel: [<ffffffffa0661375>] btrfs_get_dentry+0x115/0x140 [btrfs]
>May  7 01:34:22 r1epi kernel: [<ffffffffa01eaa40>] ? nfsd_proc_getattr+0xa0/0xa0 [nfsd]
>May  7 01:34:22 r1epi kernel: [<ffffffffa0661662>] btrfs_fh_to_dentry+0x32/0x60 [btrfs]
>May  7 01:34:22 r1epi kernel: [<ffffffff812cc842>] exportfs_decode_fh+0x72/0x2e0
>May  7 01:34:22 r1epi kernel: [<ffffffffa01f0a2b>] ? exp_find+0x10b/0x1c0 [nfsd]
>May  7 01:34:22 r1epi kernel: [<ffffffff810c2885>] ? sched_clock_cpu+0x85/0xc0
>May  7 01:34:22 r1epi kernel: [<ffffffff811cc925>] ? kmem_cache_alloc+0x35/0x1f0
>May  7 01:34:22 r1epi kernel: [<ffffffff810b3606>] ? prepare_creds+0x26/0x1c0
>May  7 01:34:22 r1epi kernel: [<ffffffffa01eb796>] fh_verify+0x316/0x600 [nfsd]
>May  7 01:34:22 r1epi kernel: [<ffffffffa01bd10e>] ? cache_check+0x2be/0x380 [sunrpc]
>May  7 01:34:22 r1epi kernel: [<ffffffffa01f9ac9>] nfsd4_putfh+0x49/0x50 [nfsd]
>May  7 01:34:22 r1epi kernel: [<ffffffffa01fbd1a>] nfsd4_proc_compound+0x56a/0x7b0 [nfsd]
>May  7 01:34:22 r1epi kernel: [<ffffffffa01e7dbb>] nfsd_dispatch+0xbb/0x200 [nfsd]
>May  7 01:34:22 r1epi kernel: [<ffffffffa01b2d00>] svc_process_common+0x480/0x6f0 [sunrpc]
>May  7 01:34:22 r1epi kernel: [<ffffffffa01b3077>] svc_process+0x107/0x170 [sunrpc]
>May  7 01:34:22 r1epi kernel: [<ffffffffa01e774f>] nfsd+0xbf/0x130 [nfsd]
>May  7 01:34:22 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:34:22 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:34:22 r1epi kernel: [<ffffffffa03509e8>] ? bond_remove_proc_entry+0x58/0x80 [bonding]
>May  7 01:34:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:34:22 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:34:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:34:22 r1epi kernel: Code: 45 68 0f ba b0 b0 00 00 00 00 66 41 83 45 58 01 66 83 83 88 00 00 00 01 48 89 de 4c 89 ef e8 ca 81 0e 00 4c 89 e8 e9 a1 fe ff ff <f3> 90 48 8b 88 b0 00 00 00 80 e1 01 75 f2 e9 75 ff ff ff 48 89 
>May  7 01:34:22 r1epi kernel: BUG: soft lockup - CPU#3 stuck for 22s! [kswapd0:82]
>May  7 01:34:22 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:34:22 r1epi kernel: CPU: 3 PID: 82 Comm: kswapd0 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:34:22 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:34:22 r1epi kernel: task: ffff880417468000 ti: ffff880417ba4000 task.ti: ffff880417ba4000
>May  7 01:34:22 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:34:22 r1epi kernel: RSP: 0018:ffff880417ba5b60  EFLAGS: 00000202
>May  7 01:34:22 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000000 RCX: 0000000000060005
>May  7 01:34:22 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff8802f490ea80
>May  7 01:34:22 r1epi kernel: RBP: ffff880417ba5b88 R08: ffff8802f490eb00 R09: 0000000180150002
>May  7 01:34:22 r1epi kernel: R10: ffffffff811ff55f R11: ffffea000424ba00 R12: ffff880417009fc0
>May  7 01:34:22 r1epi kernel: R13: ffff880417ba5b98 R14: ffff88042fddcd80 R15: ffff88041f013340
>May  7 01:34:22 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fac0000(0000) knlGS:0000000000000000
>May  7 01:34:22 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:34:22 r1epi kernel: CR2: 00007fdded0c1b94 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:34:22 r1epi kernel: Stack:
>May  7 01:34:22 r1epi kernel: ffffffff812004f4 ffff8802f490eb00 ffff880417ba5be0 ffff8802f490ea80
>May  7 01:34:22 r1epi kernel: ffff8802f490ea80 ffff880417ba5bc8 ffffffff81200881 ffff8802f490eb00
>May  7 01:34:22 r1epi kernel: 000000000b0dff76 ffff880417ba5be0 00000000000001ed ffff8804159b5800
>May  7 01:34:22 r1epi kernel: Call Trace:
>May  7 01:34:22 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:34:22 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:34:22 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:34:22 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:34:22 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:34:22 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:34:22 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:34:22 r1epi kernel: [<ffffffff8118a7ca>] kswapd_shrink_zone+0x14a/0x1f0
>May  7 01:34:22 r1epi kernel: [<ffffffff8118bc36>] kswapd+0x476/0x860
>May  7 01:34:22 r1epi kernel: [<ffffffff8118b7c0>] ? mem_cgroup_shrink_node_zone+0x160/0x160
>May  7 01:34:22 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:34:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:34:22 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:34:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:34:22 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:34:22 r1epi kernel: BUG: soft lockup - CPU#4 stuck for 22s! [rsync:947]
>May  7 01:34:22 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:34:22 r1epi kernel: CPU: 4 PID: 947 Comm: rsync Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:34:22 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:34:22 r1epi kernel: task: ffff8800c3bba600 ti: ffff8800c118a000 task.ti: ffff8800c118a000
>May  7 01:34:22 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:34:22 r1epi kernel: RSP: 0018:ffff8800c118b7c8  EFLAGS: 00000202
>May  7 01:34:22 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c118b740 RCX: 0000000000060005
>May  7 01:34:22 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88023d2ea000
>May  7 01:34:22 r1epi kernel: RBP: ffff8800c118b7f0 R08: ffff88023d2ea080 R09: 0000000000000000
>May  7 01:34:22 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c3bba600
>May  7 01:34:22 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c118b778
>May  7 01:34:22 r1epi kernel: FS:  00007f3dd08e2740(0000) GS:ffff88042fb00000(0000) knlGS:0000000000000000
>May  7 01:34:22 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:34:22 r1epi kernel: CR2: 00007fce3309dc90 CR3: 00000000370ba000 CR4: 00000000000407e0
>May  7 01:34:22 r1epi kernel: Stack:
>May  7 01:34:22 r1epi kernel: ffffffff812004f4 ffff88023d2ea080 ffff8800c118b848 ffff88023d2ea000
>May  7 01:34:22 r1epi kernel: ffff88023d2ea000 ffff8800c118b830 ffffffff81200881 ffff88023d2ea080
>May  7 01:34:22 r1epi kernel: 000000002d781307 ffff8800c118b848 000000000000016f ffff8804159b5800
>May  7 01:34:22 r1epi kernel: Call Trace:
>May  7 01:34:22 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:34:22 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:34:22 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:34:22 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:34:22 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:34:22 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:34:22 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:34:22 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:34:22 r1epi kernel: [<ffffffff8117c6d8>] ? free_pcppages_bulk+0x168/0x430
>May  7 01:34:22 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:34:22 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:34:22 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:34:22 r1epi kernel: [<ffffffff815cd21c>] sock_alloc_send_pskb+0x22c/0x410
>May  7 01:34:22 r1epi kernel: [<ffffffff810d1ea0>] ? __wake_up_sync_key+0x50/0x60
>May  7 01:34:22 r1epi kernel: [<ffffffff8168c449>] unix_stream_sendmsg+0x289/0x410
>May  7 01:34:22 r1epi kernel: [<ffffffff815c79ff>] sock_aio_write+0x12f/0x150
>May  7 01:34:22 r1epi kernel: [<ffffffff811e8e87>] do_sync_write+0x67/0xa0
>May  7 01:34:22 r1epi kernel: [<ffffffff811e9755>] vfs_write+0x1c5/0x1e0
>May  7 01:34:22 r1epi kernel: [<ffffffff811ea0a5>] SyS_write+0x55/0xd0
>May  7 01:34:22 r1epi kernel: [<ffffffff816ff029>] system_call_fastpath+0x16/0x1b
>May  7 01:34:22 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:34:22 r1epi kernel: BUG: soft lockup - CPU#5 stuck for 22s! [nfsd:678]
>May  7 01:34:22 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:34:22 r1epi kernel: CPU: 5 PID: 678 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:34:22 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:34:22 r1epi kernel: task: ffff880409dfe880 ti: ffff8800c32fe000 task.ti: ffff8800c32fe000
>May  7 01:34:22 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:34:22 r1epi kernel: RSP: 0018:ffff8800c32ff958  EFLAGS: 00000202
>May  7 01:34:22 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000020 RCX: 0000000000060005
>May  7 01:34:22 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88010a84db40
>May  7 01:34:22 r1epi kernel: RBP: ffff8800c32ff980 R08: ffff88010a84dbc0 R09: 0000000000000000
>May  7 01:34:22 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c32ff970
>May  7 01:34:22 r1epi kernel: R13: ffff88042fddcb40 R14: ffffffff81187acc R15: ffff8800c32ff918
>May  7 01:34:22 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb40000(0000) knlGS:0000000000000000
>May  7 01:34:22 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:34:22 r1epi kernel: CR2: 00007f4b22152cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:34:22 r1epi kernel: Stack:
>May  7 01:34:22 r1epi kernel: ffffffff812004f4 ffff88010a84dbc0 ffff8800c32ff9d8 ffff88010a84db40
>May  7 01:34:22 r1epi kernel: ffff88010a84db40 ffff8800c32ff9c0 ffffffff81200881 ffff88010a84dbc0
>May  7 01:34:22 r1epi kernel: 0000000012f1f5c3 ffff8800c32ff9d8 0000000000000137 ffff8804159b5800
>May  7 01:34:22 r1epi kernel: Call Trace:
>May  7 01:34:22 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:34:22 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:34:22 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:34:22 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:34:22 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:34:22 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:34:22 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:34:22 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:34:22 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:34:22 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:34:22 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:34:22 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:34:22 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:34:22 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:34:22 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:34:22 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:34:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:34:22 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:34:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:34:22 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:34:50 r1epi kernel: BUG: soft lockup - CPU#1 stuck for 22s! [nfsd:677]
>May  7 01:34:50 r1epi kernel: BUG: soft lockup - CPU#0 stuck for 22s! [nfsd:673]
>May  7 01:34:50 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:34:50 r1epi kernel: CPU: 0 PID: 673 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:34:50 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:34:50 r1epi kernel: task: ffff880409dfb900 ti: ffff880409244000 task.ti: ffff880409244000
>May  7 01:34:50 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:34:50 r1epi kernel: RSP: 0018:ffff880409245958  EFLAGS: 00000202
>May  7 01:34:50 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8804092458d0 RCX: 0000000000060005
>May  7 01:34:50 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105ef7000
>May  7 01:34:50 r1epi kernel: RBP: ffff880409245980 R08: ffff880105ef7080 R09: 0000000000000000
>May  7 01:34:50 r1epi kernel: R10: ffff88042f9d9280 R11: 0000000000000000 R12: ffff880409dfb900
>May  7 01:34:50 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff880409245908
>May  7 01:34:50 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa00000(0000) knlGS:0000000000000000
>May  7 01:34:50 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:34:50 r1epi kernel: CR2: 00007fdde771f170 CR3: 0000000001c0c000 CR4: 00000000000407f0
>May  7 01:34:50 r1epi kernel: Stack:
>May  7 01:34:50 r1epi kernel: ffffffff812004f4 ffff880105ef7080 ffff8804092459d8 ffff880105ef7000
>May  7 01:34:50 r1epi kernel: ffff880105ef7000 ffff8804092459c0 ffffffff81200881 ffff880105ef7080
>May  7 01:34:50 r1epi kernel: 00000000826340c8 ffff8804092459d8 00000000000001dc ffff8804159b5800
>May  7 01:34:50 r1epi kernel: Call Trace:
>May  7 01:34:50 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:34:50 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:34:50 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:34:50 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:34:50 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:34:50 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:34:50 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:34:50 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:34:50 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:34:50 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:34:50 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:34:50 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:34:50 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:34:50 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:34:50 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:34:50 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:34:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:34:50 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:34:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:34:50 r1epi kernel: Code: 10 00 00 00 00 0f ba 
>May  7 01:34:50 r1epi kernel: Modules linked in:
>May  7 01:34:50 r1epi kernel: binfmt_misc
>May  7 01:34:50 r1epi kernel: sch_sfq
>May  7 01:34:50 r1epi kernel: xt_iprange
>May  7 01:34:50 r1epi kernel: bonding
>May  7 01:34:50 r1epi kernel: ip6t_REJECT
>May  7 01:34:50 r1epi kernel: nf_conntrack_ipv6
>May  7 01:34:50 r1epi kernel: nf_conntrack_ipv4
>May  7 01:34:50 r1epi kernel: nf_defrag_ipv6
>May  7 01:34:50 r1epi kernel: nf_defrag_ipv4
>May  7 01:34:50 r1epi kernel: xt_conntrack
>May  7 01:34:50 r1epi kernel: nf_conntrack
>May  7 01:34:50 r1epi kernel: ip6table_filter
>May  7 01:34:50 r1epi kernel: ip6_tables
>May  7 01:34:50 r1epi kernel: snd_hda_codec_hdmi
>May  7 01:34:50 r1epi kernel: snd_hda_codec_realtek
>May  7 01:34:50 r1epi kernel: snd_hda_codec_generic
>May  7 01:34:50 r1epi kernel: iTCO_wdt
>May  7 01:34:50 r1epi kernel: iTCO_vendor_support
>May  7 01:34:50 r1epi kernel: btrfs
>May  7 01:34:50 r1epi kernel: x86_pkg_temp_thermal
>May  7 01:34:50 r1epi kernel: coretemp
>May  7 01:34:50 r1epi kernel: eeepc_wmi
>May  7 01:34:50 r1epi kernel: asus_wmi
>May  7 01:34:50 r1epi kernel: sparse_keymap
>May  7 01:34:50 r1epi kernel: mxm_wmi
>May  7 01:34:50 r1epi kernel: kvm
>May  7 01:34:50 r1epi kernel: crct10dif_pclmul
>May  7 01:34:50 r1epi kernel: crc32_pclmul
>May  7 01:34:50 r1epi kernel: crc32c_intel
>May  7 01:34:50 r1epi kernel: raid6_pq
>May  7 01:34:50 r1epi kernel: ghash_clmulni_intel
>May  7 01:34:50 r1epi kernel: btusb
>May  7 01:34:50 r1epi kernel: bluetooth
>May  7 01:34:50 r1epi kernel: microcode
>May  7 01:34:50 r1epi kernel: xor
>May  7 01:34:50 r1epi kernel: serio_raw
>May  7 01:34:50 r1epi kernel: 6lowpan_iphc
>May  7 01:34:50 r1epi kernel: i2c_i801
>May  7 01:34:50 r1epi kernel: rfkill
>May  7 01:34:50 r1epi kernel: e1000
>May  7 01:34:50 r1epi kernel: lpc_ich
>May  7 01:34:50 r1epi kernel: mfd_core
>May  7 01:34:50 r1epi kernel: snd_hda_intel
>May  7 01:34:50 r1epi kernel: snd_hda_codec
>May  7 01:34:50 r1epi kernel: snd_hwdep
>May  7 01:34:50 r1epi kernel: snd_pcm
>May  7 01:34:50 r1epi kernel: e1000e
>May  7 01:34:50 r1epi kernel: snd_timer
>May  7 01:34:50 r1epi kernel: snd
>May  7 01:34:50 r1epi kernel: mei_me
>May  7 01:34:50 r1epi kernel: ptp
>May  7 01:34:50 r1epi kernel: soundcore
>May  7 01:34:50 r1epi kernel: mei
>May  7 01:34:50 r1epi kernel: pps_core
>May  7 01:34:50 r1epi kernel: shpchp
>May  7 01:34:50 r1epi kernel: wmi
>May  7 01:34:50 r1epi kernel: nfsd
>May  7 01:34:50 r1epi kernel: auth_rpcgss
>May  7 01:34:50 r1epi kernel: nfs_acl
>May  7 01:34:50 r1epi kernel: lockd
>May  7 01:34:50 r1epi kernel: sunrpc
>May  7 01:34:50 r1epi kernel: i915
>May  7 01:34:50 r1epi kernel: firewire_ohci
>May  7 01:34:50 r1epi kernel: firewire_core
>May  7 01:34:50 r1epi kernel: i2c_algo_bit
>May  7 01:34:50 r1epi kernel: crc_itu_t
>May  7 01:34:50 r1epi kernel: drm_kms_helper
>May  7 01:34:50 r1epi kernel: drm
>May  7 01:34:50 r1epi kernel: video
>May  7 01:34:50 r1epi kernel: aacraid
>May  7 01:34:50 r1epi kernel: i2c_core
>May  7 01:34:50 r1epi kernel: 
>May  7 01:34:50 r1epi kernel: CPU: 1 PID: 677 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:34:50 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:34:50 r1epi kernel: task: ffff880409dfdf00 ti: ffff8800c31fc000 task.ti: ffff8800c31fc000
>May  7 01:34:50 r1epi kernel: RIP: 0010:[<ffffffff812003b2>] 
>May  7 01:34:50 r1epi kernel: [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:34:50 r1epi kernel: RSP: 0018:ffff8800c31fd958  EFLAGS: 00000202
>May  7 01:34:50 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c31fd8d0 RCX: 0000000000060005
>May  7 01:34:50 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105d71a80
>May  7 01:34:50 r1epi kernel: RBP: ffff8800c31fd980 R08: ffff880105d71b00 R09: 0000000000000000
>May  7 01:34:50 r1epi kernel: R10: ffff88042f9d91e0 R11: 0000000000000000 R12: ffff880409dfdf00
>May  7 01:34:50 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c31fd908
>May  7 01:34:50 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa40000(0000) knlGS:0000000000000000
>May  7 01:34:50 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:34:50 r1epi kernel: CR2: 00007f7de8011000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:34:50 r1epi kernel: Stack:
>May  7 01:34:50 r1epi kernel: ffffffff812004f4
>May  7 01:34:50 r1epi kernel: ffff880105d71b00
>May  7 01:34:50 r1epi kernel: ffff8800c31fd9d8
>May  7 01:34:50 r1epi kernel: ffff880105d71a80
>May  7 01:34:50 r1epi kernel: 
>May  7 01:34:50 r1epi kernel: ffff880105d71a80
>May  7 01:34:50 r1epi kernel: ffff8800c31fd9c0
>May  7 01:34:50 r1epi kernel: ffffffff81200881
>May  7 01:34:50 r1epi kernel: ffff880105d71b00
>May  7 01:34:50 r1epi kernel: 
>May  7 01:34:50 r1epi kernel: 000000009f621c1d
>May  7 01:34:50 r1epi kernel: ffff8800c31fd9d8
>May  7 01:34:50 r1epi kernel: 0000000000000094
>May  7 01:34:50 r1epi kernel: ffff8804159b5800
>May  7 01:34:50 r1epi kernel: 
>May  7 01:34:50 r1epi kernel: Call Trace:
>May  7 01:34:50 r1epi kernel: 
>May  7 01:34:50 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:34:50 r1epi kernel: 
>May  7 01:34:50 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:34:50 r1epi kernel: 
>May  7 01:34:50 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:34:50 r1epi kernel: 
>May  7 01:34:50 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:34:50 r1epi kernel: 
>May  7 01:34:50 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:34:50 r1epi kernel: 
>May  7 01:34:50 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:34:50 r1epi kernel: 
>May  7 01:34:50 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:34:50 r1epi kernel: 
>May  7 01:34:50 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:34:50 r1epi kernel: 
>May  7 01:34:50 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:34:50 r1epi kernel: 
>May  7 01:34:50 r1epi kernel: 32 
>May  7 01:34:50 r1epi kernel: 00 8b 47 58 
>May  7 01:34:50 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:34:50 r1epi kernel: 
>May  7 01:34:50 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:34:50 r1epi kernel: 89 
>May  7 01:34:50 r1epi kernel: 
>May  7 01:34:50 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:34:50 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:34:50 r1epi kernel: c2 c1 ea 
>May  7 01:34:50 r1epi kernel: 
>May  7 01:34:50 r1epi kernel: 10 66 39 
>May  7 01:34:50 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:34:50 r1epi kernel: d0 74 28 83 
>May  7 01:34:50 r1epi kernel: 
>May  7 01:34:50 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:34:50 r1epi kernel: 
>May  7 01:34:50 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:34:50 r1epi kernel: 
>May  7 01:34:50 r1epi kernel: 47 04 
>May  7 01:34:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:34:50 r1epi kernel: 
>May  7 01:34:50 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:34:50 r1epi kernel: 
>May  7 01:34:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:34:50 r1epi kernel: Code: 
>May  7 01:34:50 r1epi kernel: 48 
>May  7 01:34:50 r1epi kernel: c7 
>May  7 01:34:50 r1epi kernel: 47 
>May  7 01:34:50 r1epi kernel: 10 
>May  7 01:34:50 r1epi kernel: 00 
>May  7 01:34:50 r1epi kernel: 00 
>May  7 01:34:50 r1epi kernel: 00 
>May  7 01:34:50 r1epi kernel: 00 
>May  7 01:34:50 r1epi kernel: 0f 
>May  7 01:34:50 r1epi kernel: ba 
>May  7 01:34:50 r1epi kernel: 32 
>May  7 01:34:50 r1epi kernel: 00 
>May  7 01:34:50 r1epi kernel: 8b 
>May  7 01:34:50 r1epi kernel: 47 
>May  7 01:34:50 r1epi kernel: 58 
>May  7 01:34:50 r1epi kernel: 89 
>May  7 01:34:50 r1epi kernel: c2 
>May  7 01:34:50 r1epi kernel: c1 
>May  7 01:34:50 r1epi kernel: ea 
>May  7 01:34:50 r1epi kernel: 10 
>May  7 01:34:50 r1epi kernel: 66 
>May  7 01:34:50 r1epi kernel: 39 
>May  7 01:34:50 r1epi kernel: d0 
>May  7 01:34:50 r1epi kernel: 74 
>May  7 01:34:50 r1epi kernel: 28 
>May  7 01:34:50 r1epi kernel: 83 
>May  7 01:34:50 r1epi kernel: 47 
>May  7 01:34:50 r1epi kernel: 04 
>May  7 01:34:50 r1epi kernel: 02 
>May  7 01:34:50 r1epi kernel: c3 
>May  7 01:34:50 r1epi kernel: 0f 
>May  7 01:34:50 r1epi kernel: 1f 
>May  7 01:34:50 r1epi kernel: 00 
>May  7 01:34:50 r1epi kernel: f3 
>May  7 01:34:50 r1epi kernel: c3 
>May  7 01:34:50 r1epi kernel: 66 
>May  7 01:34:50 r1epi kernel: 0f 
>May  7 01:34:50 r1epi kernel: 1f 
>May  7 01:34:50 r1epi kernel: 44 
>May  7 01:34:50 r1epi kernel: 00 
>May  7 01:34:50 r1epi kernel: 00 
>May  7 01:34:50 r1epi kernel: f3 
>May  7 01:34:50 r1epi kernel: 90 
>May  7 01:34:50 r1epi kernel: <48> 
>May  7 01:34:50 r1epi kernel: 8b 
>May  7 01:34:50 r1epi kernel: 02 
>May  7 01:34:50 r1epi kernel: a8 
>May  7 01:34:50 r1epi kernel: 01 
>May  7 01:34:50 r1epi kernel: 75 
>May  7 01:34:50 r1epi kernel: f7 
>May  7 01:34:50 r1epi kernel: eb 
>May  7 01:34:50 r1epi kernel: a2 
>May  7 01:34:50 r1epi kernel: 48 
>May  7 01:34:50 r1epi kernel: 8b 
>May  7 01:34:50 r1epi kernel: 47 
>May  7 01:34:50 r1epi kernel: 68 
>May  7 01:34:50 r1epi kernel: 48 
>May  7 01:34:50 r1epi kernel: 8d 
>May  7 01:34:50 r1epi kernel: 90 
>May  7 01:34:50 r1epi kernel: b0 
>May  7 01:34:50 r1epi kernel: 00 
>May  7 01:34:50 r1epi kernel: 00 
>May  7 01:34:50 r1epi kernel: 00 
>May  7 01:34:50 r1epi kernel: eb 
>May  7 01:34:50 r1epi kernel: 
>May  7 01:34:50 r1epi kernel: 02 
>May  7 01:34:50 r1epi kernel: c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:34:50 r1epi kernel: BUG: soft lockup - CPU#2 stuck for 22s! [nfsd:674]
>May  7 01:34:50 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:34:50 r1epi kernel: CPU: 2 PID: 674 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:34:50 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:34:50 r1epi kernel: task: ffff880409dfc280 ti: ffff88040933e000 task.ti: ffff88040933e000
>May  7 01:34:50 r1epi kernel: RIP: 0010:[<ffffffff81202600>]  [<ffffffff81202600>] d_obtain_alias+0x1b0/0x1d0
>May  7 01:34:50 r1epi kernel: RSP: 0018:ffff88040933fb00  EFLAGS: 00000202
>May  7 01:34:50 r1epi kernel: RAX: ffff8804159b5800 RBX: ffffffff812039a3 RCX: ffff8802a014ff01
>May  7 01:34:50 r1epi kernel: RDX: ffff8804159b58b0 RSI: ffffffffa06a1140 RDI: ffff88011500a298
>May  7 01:34:50 r1epi kernel: RBP: ffff88040933fb18 R08: 0000000000017bf0 R09: ffffffff812021b5
>May  7 01:34:50 r1epi kernel: R10: ff70d95e69a37803 R11: ffffea001059dc00 R12: 0000000000000000
>May  7 01:34:50 r1epi kernel: R13: ffff88007126bd40 R14: ffffffff810d1cb5 R15: ffff88040933fa78
>May  7 01:34:50 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa80000(0000) knlGS:0000000000000000
>May  7 01:34:50 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:34:50 r1epi kernel: CR2: 00007fce32b47cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:34:50 r1epi kernel: Stack:
>May  7 01:34:50 r1epi kernel: ffff88007126bd40 ffffffffffffff8c 000000000004027d ffff88040933fb88
>May  7 01:34:50 r1epi kernel: ffffffffa0661375 00000000008fb47b ffff880417fcc000 0000000009dfc280
>May  7 01:34:50 r1epi kernel: 7bff880409dfc790 0100000000008fb4 0000000000000000 00000000f09fdf25
>May  7 01:34:50 r1epi kernel: Call Trace:
>May  7 01:34:50 r1epi kernel: [<ffffffffa0661375>] btrfs_get_dentry+0x115/0x140 [btrfs]
>May  7 01:34:50 r1epi kernel: [<ffffffffa01eaa40>] ? nfsd_proc_getattr+0xa0/0xa0 [nfsd]
>May  7 01:34:50 r1epi kernel: [<ffffffffa0661662>] btrfs_fh_to_dentry+0x32/0x60 [btrfs]
>May  7 01:34:50 r1epi kernel: [<ffffffff812cc842>] exportfs_decode_fh+0x72/0x2e0
>May  7 01:34:50 r1epi kernel: [<ffffffffa01f0a2b>] ? exp_find+0x10b/0x1c0 [nfsd]
>May  7 01:34:50 r1epi kernel: [<ffffffff810c2885>] ? sched_clock_cpu+0x85/0xc0
>May  7 01:34:50 r1epi kernel: [<ffffffff811cc925>] ? kmem_cache_alloc+0x35/0x1f0
>May  7 01:34:50 r1epi kernel: [<ffffffff810b3606>] ? prepare_creds+0x26/0x1c0
>May  7 01:34:50 r1epi kernel: [<ffffffffa01eb796>] fh_verify+0x316/0x600 [nfsd]
>May  7 01:34:50 r1epi kernel: [<ffffffffa01bd10e>] ? cache_check+0x2be/0x380 [sunrpc]
>May  7 01:34:50 r1epi kernel: [<ffffffffa01f9ac9>] nfsd4_putfh+0x49/0x50 [nfsd]
>May  7 01:34:50 r1epi kernel: [<ffffffffa01fbd1a>] nfsd4_proc_compound+0x56a/0x7b0 [nfsd]
>May  7 01:34:50 r1epi kernel: [<ffffffffa01e7dbb>] nfsd_dispatch+0xbb/0x200 [nfsd]
>May  7 01:34:50 r1epi kernel: [<ffffffffa01b2d00>] svc_process_common+0x480/0x6f0 [sunrpc]
>May  7 01:34:50 r1epi kernel: [<ffffffffa01b3077>] svc_process+0x107/0x170 [sunrpc]
>May  7 01:34:50 r1epi kernel: [<ffffffffa01e774f>] nfsd+0xbf/0x130 [nfsd]
>May  7 01:34:50 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:34:50 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:34:50 r1epi kernel: [<ffffffffa03509e8>] ? bond_remove_proc_entry+0x58/0x80 [bonding]
>May  7 01:34:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:34:50 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:34:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:34:50 r1epi kernel: Code: 0f ba b0 b0 00 00 00 00 66 41 83 45 58 01 66 83 83 88 00 00 00 01 48 89 de 4c 89 ef e8 ca 81 0e 00 4c 89 e8 e9 a1 fe ff ff f3 90 <48> 8b 88 b0 00 00 00 80 e1 01 75 f2 e9 75 ff ff ff 48 89 f8 e9 
>May  7 01:34:50 r1epi kernel: BUG: soft lockup - CPU#3 stuck for 22s! [kswapd0:82]
>May  7 01:34:50 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:34:50 r1epi kernel: CPU: 3 PID: 82 Comm: kswapd0 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:34:50 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:34:50 r1epi kernel: task: ffff880417468000 ti: ffff880417ba4000 task.ti: ffff880417ba4000
>May  7 01:34:50 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:34:50 r1epi kernel: RSP: 0018:ffff880417ba5b60  EFLAGS: 00000202
>May  7 01:34:50 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000000 RCX: 0000000000060005
>May  7 01:34:50 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff8802f490ea80
>May  7 01:34:50 r1epi kernel: RBP: ffff880417ba5b88 R08: ffff8802f490eb00 R09: 0000000180150002
>May  7 01:34:50 r1epi kernel: R10: ffffffff811ff55f R11: ffffea000424ba00 R12: ffff880417009fc0
>May  7 01:34:50 r1epi kernel: R13: ffff880417ba5b98 R14: ffff88042fddcd80 R15: ffff88041f013340
>May  7 01:34:50 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fac0000(0000) knlGS:0000000000000000
>May  7 01:34:50 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:34:50 r1epi kernel: CR2: 00007fdded0c1b94 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:34:50 r1epi kernel: Stack:
>May  7 01:34:50 r1epi kernel: ffffffff812004f4 ffff8802f490eb00 ffff880417ba5be0 ffff8802f490ea80
>May  7 01:34:50 r1epi kernel: ffff8802f490ea80 ffff880417ba5bc8 ffffffff81200881 ffff8802f490eb00
>May  7 01:34:50 r1epi kernel: 000000000b0dff76 ffff880417ba5be0 00000000000001ed ffff8804159b5800
>May  7 01:34:50 r1epi kernel: Call Trace:
>May  7 01:34:50 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:34:50 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:34:50 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:34:50 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:34:50 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:34:50 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:34:50 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:34:50 r1epi kernel: [<ffffffff8118a7ca>] kswapd_shrink_zone+0x14a/0x1f0
>May  7 01:34:50 r1epi kernel: [<ffffffff8118bc36>] kswapd+0x476/0x860
>May  7 01:34:50 r1epi kernel: [<ffffffff8118b7c0>] ? mem_cgroup_shrink_node_zone+0x160/0x160
>May  7 01:34:50 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:34:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:34:50 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:34:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:34:50 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:34:50 r1epi kernel: BUG: soft lockup - CPU#4 stuck for 23s! [rsync:947]
>May  7 01:34:50 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:34:50 r1epi kernel: CPU: 4 PID: 947 Comm: rsync Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:34:50 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:34:50 r1epi kernel: task: ffff8800c3bba600 ti: ffff8800c118a000 task.ti: ffff8800c118a000
>May  7 01:34:50 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:34:50 r1epi kernel: RSP: 0018:ffff8800c118b7c8  EFLAGS: 00000202
>May  7 01:34:50 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c118b740 RCX: 0000000000060005
>May  7 01:34:50 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88023d2ea000
>May  7 01:34:50 r1epi kernel: RBP: ffff8800c118b7f0 R08: ffff88023d2ea080 R09: 0000000000000000
>May  7 01:34:50 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c3bba600
>May  7 01:34:50 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c118b778
>May  7 01:34:50 r1epi kernel: FS:  00007f3dd08e2740(0000) GS:ffff88042fb00000(0000) knlGS:0000000000000000
>May  7 01:34:50 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:34:50 r1epi kernel: CR2: 00007fce3309dc90 CR3: 00000000370ba000 CR4: 00000000000407e0
>May  7 01:34:50 r1epi kernel: Stack:
>May  7 01:34:50 r1epi kernel: ffffffff812004f4 ffff88023d2ea080 ffff8800c118b848 ffff88023d2ea000
>May  7 01:34:50 r1epi kernel: ffff88023d2ea000 ffff8800c118b830 ffffffff81200881 ffff88023d2ea080
>May  7 01:34:50 r1epi kernel: 000000002d781307 ffff8800c118b848 000000000000016f ffff8804159b5800
>May  7 01:34:50 r1epi kernel: Call Trace:
>May  7 01:34:50 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:34:50 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:34:50 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:34:50 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:34:50 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:34:50 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:34:50 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:34:50 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:34:50 r1epi kernel: [<ffffffff8117c6d8>] ? free_pcppages_bulk+0x168/0x430
>May  7 01:34:50 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:34:50 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:34:50 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:34:50 r1epi kernel: [<ffffffff815cd21c>] sock_alloc_send_pskb+0x22c/0x410
>May  7 01:34:50 r1epi kernel: [<ffffffff810d1ea0>] ? __wake_up_sync_key+0x50/0x60
>May  7 01:34:50 r1epi kernel: [<ffffffff8168c449>] unix_stream_sendmsg+0x289/0x410
>May  7 01:34:50 r1epi kernel: [<ffffffff815c79ff>] sock_aio_write+0x12f/0x150
>May  7 01:34:50 r1epi kernel: [<ffffffff811e8e87>] do_sync_write+0x67/0xa0
>May  7 01:34:50 r1epi kernel: [<ffffffff811e9755>] vfs_write+0x1c5/0x1e0
>May  7 01:34:50 r1epi kernel: [<ffffffff811ea0a5>] SyS_write+0x55/0xd0
>May  7 01:34:50 r1epi kernel: [<ffffffff816ff029>] system_call_fastpath+0x16/0x1b
>May  7 01:34:50 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:34:50 r1epi kernel: BUG: soft lockup - CPU#5 stuck for 23s! [nfsd:678]
>May  7 01:34:50 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:34:50 r1epi kernel: CPU: 5 PID: 678 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:34:50 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:34:50 r1epi kernel: task: ffff880409dfe880 ti: ffff8800c32fe000 task.ti: ffff8800c32fe000
>May  7 01:34:50 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:34:50 r1epi kernel: RSP: 0018:ffff8800c32ff958  EFLAGS: 00000202
>May  7 01:34:50 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000020 RCX: 0000000000060005
>May  7 01:34:50 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88010a84db40
>May  7 01:34:50 r1epi kernel: RBP: ffff8800c32ff980 R08: ffff88010a84dbc0 R09: 0000000000000000
>May  7 01:34:50 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c32ff970
>May  7 01:34:50 r1epi kernel: R13: ffff88042fddcb40 R14: ffffffff81187acc R15: ffff8800c32ff918
>May  7 01:34:50 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb40000(0000) knlGS:0000000000000000
>May  7 01:34:50 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:34:50 r1epi kernel: CR2: 00007f4b22152cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:34:50 r1epi kernel: Stack:
>May  7 01:34:50 r1epi kernel: ffffffff812004f4 ffff88010a84dbc0 ffff8800c32ff9d8 ffff88010a84db40
>May  7 01:34:50 r1epi kernel: ffff88010a84db40 ffff8800c32ff9c0 ffffffff81200881 ffff88010a84dbc0
>May  7 01:34:50 r1epi kernel: 0000000012f1f5c3 ffff8800c32ff9d8 0000000000000137 ffff8804159b5800
>May  7 01:34:50 r1epi kernel: Call Trace:
>May  7 01:34:50 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:34:50 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:34:50 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:34:50 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:34:50 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:34:50 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:34:50 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:34:50 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:34:50 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:34:50 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:34:50 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:34:50 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:34:50 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:34:50 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:34:50 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:34:50 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:34:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:34:50 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:34:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:34:50 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:35:18 r1epi kernel: BUG: soft lockup - CPU#1 stuck for 23s! [nfsd:677]
>May  7 01:35:18 r1epi kernel: BUG: soft lockup - CPU#0 stuck for 23s! [nfsd:673]
>May  7 01:35:18 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:35:18 r1epi kernel: CPU: 0 PID: 673 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:35:18 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:35:18 r1epi kernel: task: ffff880409dfb900 ti: ffff880409244000 task.ti: ffff880409244000
>May  7 01:35:18 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:35:18 r1epi kernel: RSP: 0018:ffff880409245958  EFLAGS: 00000202
>May  7 01:35:18 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8804092458d0 RCX: 0000000000060005
>May  7 01:35:18 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105ef7000
>May  7 01:35:18 r1epi kernel: RBP: ffff880409245980 R08: ffff880105ef7080 R09: 0000000000000000
>May  7 01:35:18 r1epi kernel: R10: ffff88042f9d9280 R11: 0000000000000000 R12: ffff880409dfb900
>May  7 01:35:18 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff880409245908
>May  7 01:35:18 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa00000(0000) knlGS:0000000000000000
>May  7 01:35:18 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:35:18 r1epi kernel: CR2: 00007fdde771f170 CR3: 0000000001c0c000 CR4: 00000000000407f0
>May  7 01:35:18 r1epi kernel: Stack:
>May  7 01:35:18 r1epi kernel: ffffffff812004f4 ffff880105ef7080 ffff8804092459d8 ffff880105ef7000
>May  7 01:35:18 r1epi kernel: ffff880105ef7000 ffff8804092459c0 ffffffff81200881 ffff880105ef7080
>May  7 01:35:18 r1epi kernel: 00000000826340c8 ffff8804092459d8 00000000000001dc ffff8804159b5800
>May  7 01:35:18 r1epi kernel: Call Trace:
>May  7 01:35:18 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:35:18 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:35:18 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:35:18 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:35:18 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:35:18 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:35:18 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:35:18 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:35:18 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:35:18 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:35:18 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:35:18 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:35:18 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:35:18 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:35:18 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:35:18 r1epi kernel: Modules linked in: binfmt_misc
>May  7 01:35:18 r1epi kernel: 
>May  7 01:35:18 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:35:18 r1epi kernel: 
>May  7 01:35:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:35:18 r1epi kernel: 
>May  7 01:35:18 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:35:18 r1epi kernel: 
>May  7 01:35:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:35:18 r1epi kernel: Code: 
>May  7 01:35:18 r1epi kernel: 48 
>May  7 01:35:18 r1epi kernel: c7 
>May  7 01:35:18 r1epi kernel: 47 
>May  7 01:35:18 r1epi kernel: 10 
>May  7 01:35:18 r1epi kernel: 00 
>May  7 01:35:18 r1epi kernel: 00 
>May  7 01:35:18 r1epi kernel: 00 
>May  7 01:35:18 r1epi kernel: 00 
>May  7 01:35:18 r1epi kernel: 0f 
>May  7 01:35:18 r1epi kernel: ba 
>May  7 01:35:18 r1epi kernel: 32 
>May  7 01:35:18 r1epi kernel: 00 
>May  7 01:35:18 r1epi kernel: 8b 
>May  7 01:35:18 r1epi kernel: 47 
>May  7 01:35:18 r1epi kernel: 58 
>May  7 01:35:18 r1epi kernel: 89 
>May  7 01:35:18 r1epi kernel: c2 
>May  7 01:35:18 r1epi kernel: c1 
>May  7 01:35:18 r1epi kernel: ea 
>May  7 01:35:18 r1epi kernel: 10 
>May  7 01:35:18 r1epi kernel: 66 
>May  7 01:35:18 r1epi kernel: 39 
>May  7 01:35:18 r1epi kernel: d0 
>May  7 01:35:18 r1epi kernel: 74 
>May  7 01:35:18 r1epi kernel: 28 
>May  7 01:35:18 r1epi kernel: 83 
>May  7 01:35:18 r1epi kernel: 47 
>May  7 01:35:18 r1epi kernel: 04 
>May  7 01:35:18 r1epi kernel: 02 
>May  7 01:35:18 r1epi kernel: c3 
>May  7 01:35:18 r1epi kernel: 0f 
>May  7 01:35:18 r1epi kernel: 1f 
>May  7 01:35:18 r1epi kernel: 00 
>May  7 01:35:18 r1epi kernel: f3 
>May  7 01:35:18 r1epi kernel: c3 
>May  7 01:35:18 r1epi kernel: 66 
>May  7 01:35:18 r1epi kernel: 0f 
>May  7 01:35:18 r1epi kernel: 1f 
>May  7 01:35:18 r1epi kernel: 44 
>May  7 01:35:18 r1epi kernel: 00 
>May  7 01:35:18 r1epi kernel: 00 
>May  7 01:35:18 r1epi kernel: f3 
>May  7 01:35:18 r1epi kernel: 90 
>May  7 01:35:18 r1epi kernel: <48> 
>May  7 01:35:18 r1epi kernel: 8b 
>May  7 01:35:18 r1epi kernel: 02 
>May  7 01:35:18 r1epi kernel: a8 
>May  7 01:35:18 r1epi kernel: 01 
>May  7 01:35:18 r1epi kernel: 75 
>May  7 01:35:18 r1epi kernel: f7 
>May  7 01:35:18 r1epi kernel: eb 
>May  7 01:35:18 r1epi kernel: a2 
>May  7 01:35:18 r1epi kernel: 48 
>May  7 01:35:18 r1epi kernel: 8b 
>May  7 01:35:18 r1epi kernel: 47 
>May  7 01:35:18 r1epi kernel: 68 
>May  7 01:35:18 r1epi kernel: 48 
>May  7 01:35:18 r1epi kernel: 8d 
>May  7 01:35:18 r1epi kernel: 90 
>May  7 01:35:18 r1epi kernel: b0 
>May  7 01:35:18 r1epi kernel: 00 
>May  7 01:35:18 r1epi kernel: 00 
>May  7 01:35:18 r1epi kernel: 00 
>May  7 01:35:18 r1epi kernel: eb 
>May  7 01:35:18 r1epi kernel: 
>May  7 01:35:18 r1epi kernel: sch_sfq
>May  7 01:35:18 r1epi kernel: xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:35:18 r1epi kernel: CPU: 1 PID: 677 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:35:18 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:35:18 r1epi kernel: task: ffff880409dfdf00 ti: ffff8800c31fc000 task.ti: ffff8800c31fc000
>May  7 01:35:18 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:35:18 r1epi kernel: RSP: 0018:ffff8800c31fd958  EFLAGS: 00000202
>May  7 01:35:18 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c31fd8d0 RCX: 0000000000060005
>May  7 01:35:18 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105d71a80
>May  7 01:35:18 r1epi kernel: RBP: ffff8800c31fd980 R08: ffff880105d71b00 R09: 0000000000000000
>May  7 01:35:18 r1epi kernel: R10: ffff88042f9d91e0 R11: 0000000000000000 R12: ffff880409dfdf00
>May  7 01:35:18 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c31fd908
>May  7 01:35:18 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa40000(0000) knlGS:0000000000000000
>May  7 01:35:18 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:35:18 r1epi kernel: CR2: 00007f7de8011000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:35:18 r1epi kernel: Stack:
>May  7 01:35:18 r1epi kernel: ffffffff812004f4 ffff880105d71b00 ffff8800c31fd9d8 ffff880105d71a80
>May  7 01:35:18 r1epi kernel: ffff880105d71a80 ffff8800c31fd9c0 ffffffff81200881 ffff880105d71b00
>May  7 01:35:18 r1epi kernel: 000000009f621c1d ffff8800c31fd9d8 0000000000000094 ffff8804159b5800
>May  7 01:35:18 r1epi kernel: Call Trace:
>May  7 01:35:18 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:35:18 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:35:18 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:35:18 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:35:18 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:35:18 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:35:18 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:35:18 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:35:18 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:35:18 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:35:18 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:35:18 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:35:18 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:35:18 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:35:18 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:35:18 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:35:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:35:18 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:35:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:35:18 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:35:18 r1epi kernel: BUG: soft lockup - CPU#2 stuck for 23s! [nfsd:674]
>May  7 01:35:18 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:35:18 r1epi kernel: CPU: 2 PID: 674 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:35:18 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:35:18 r1epi kernel: task: ffff880409dfc280 ti: ffff88040933e000 task.ti: ffff88040933e000
>May  7 01:35:18 r1epi kernel: RIP: 0010:[<ffffffff81202600>]  [<ffffffff81202600>] d_obtain_alias+0x1b0/0x1d0
>May  7 01:35:18 r1epi kernel: RSP: 0018:ffff88040933fb00  EFLAGS: 00000202
>May  7 01:35:18 r1epi kernel: RAX: ffff8804159b5800 RBX: ffffffff812039a3 RCX: ffff8802a014ff01
>May  7 01:35:18 r1epi kernel: RDX: ffff8804159b58b0 RSI: ffffffffa06a1140 RDI: ffff88011500a298
>May  7 01:35:18 r1epi kernel: RBP: ffff88040933fb18 R08: 0000000000017bf0 R09: ffffffff812021b5
>May  7 01:35:18 r1epi kernel: R10: ff70d95e69a37803 R11: ffffea001059dc00 R12: 0000000000000000
>May  7 01:35:18 r1epi kernel: R13: ffff88007126bd40 R14: ffffffff810d1cb5 R15: ffff88040933fa78
>May  7 01:35:18 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa80000(0000) knlGS:0000000000000000
>May  7 01:35:18 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:35:18 r1epi kernel: CR2: 00007fce32b47cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:35:18 r1epi kernel: Stack:
>May  7 01:35:18 r1epi kernel: ffff88007126bd40 ffffffffffffff8c 000000000004027d ffff88040933fb88
>May  7 01:35:18 r1epi kernel: ffffffffa0661375 00000000008fb47b ffff880417fcc000 0000000009dfc280
>May  7 01:35:18 r1epi kernel: 7bff880409dfc790 0100000000008fb4 0000000000000000 00000000f09fdf25
>May  7 01:35:18 r1epi kernel: Call Trace:
>May  7 01:35:18 r1epi kernel: [<ffffffffa0661375>] btrfs_get_dentry+0x115/0x140 [btrfs]
>May  7 01:35:18 r1epi kernel: [<ffffffffa01eaa40>] ? nfsd_proc_getattr+0xa0/0xa0 [nfsd]
>May  7 01:35:18 r1epi kernel: [<ffffffffa0661662>] btrfs_fh_to_dentry+0x32/0x60 [btrfs]
>May  7 01:35:18 r1epi kernel: [<ffffffff812cc842>] exportfs_decode_fh+0x72/0x2e0
>May  7 01:35:18 r1epi kernel: [<ffffffffa01f0a2b>] ? exp_find+0x10b/0x1c0 [nfsd]
>May  7 01:35:18 r1epi kernel: [<ffffffff810c2885>] ? sched_clock_cpu+0x85/0xc0
>May  7 01:35:18 r1epi kernel: [<ffffffff811cc925>] ? kmem_cache_alloc+0x35/0x1f0
>May  7 01:35:18 r1epi kernel: [<ffffffff810b3606>] ? prepare_creds+0x26/0x1c0
>May  7 01:35:18 r1epi kernel: [<ffffffffa01eb796>] fh_verify+0x316/0x600 [nfsd]
>May  7 01:35:18 r1epi kernel: [<ffffffffa01bd10e>] ? cache_check+0x2be/0x380 [sunrpc]
>May  7 01:35:18 r1epi kernel: [<ffffffffa01f9ac9>] nfsd4_putfh+0x49/0x50 [nfsd]
>May  7 01:35:18 r1epi kernel: [<ffffffffa01fbd1a>] nfsd4_proc_compound+0x56a/0x7b0 [nfsd]
>May  7 01:35:18 r1epi kernel: [<ffffffffa01e7dbb>] nfsd_dispatch+0xbb/0x200 [nfsd]
>May  7 01:35:18 r1epi kernel: [<ffffffffa01b2d00>] svc_process_common+0x480/0x6f0 [sunrpc]
>May  7 01:35:18 r1epi kernel: [<ffffffffa01b3077>] svc_process+0x107/0x170 [sunrpc]
>May  7 01:35:18 r1epi kernel: [<ffffffffa01e774f>] nfsd+0xbf/0x130 [nfsd]
>May  7 01:35:18 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:35:18 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:35:18 r1epi kernel: [<ffffffffa03509e8>] ? bond_remove_proc_entry+0x58/0x80 [bonding]
>May  7 01:35:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:35:18 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:35:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:35:18 r1epi kernel: Code: 0f ba b0 b0 00 00 00 00 66 41 83 45 58 01 66 83 83 88 00 00 00 01 48 89 de 4c 89 ef e8 ca 81 0e 00 4c 89 e8 e9 a1 fe ff ff f3 90 <48> 8b 88 b0 00 00 00 80 e1 01 75 f2 e9 75 ff ff ff 48 89 f8 e9 
>May  7 01:35:18 r1epi kernel: BUG: soft lockup - CPU#3 stuck for 23s! [kswapd0:82]
>May  7 01:35:18 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:35:18 r1epi kernel: CPU: 3 PID: 82 Comm: kswapd0 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:35:18 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:35:18 r1epi kernel: task: ffff880417468000 ti: ffff880417ba4000 task.ti: ffff880417ba4000
>May  7 01:35:18 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:35:18 r1epi kernel: RSP: 0018:ffff880417ba5b60  EFLAGS: 00000202
>May  7 01:35:18 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000000 RCX: 0000000000060005
>May  7 01:35:18 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff8802f490ea80
>May  7 01:35:18 r1epi kernel: RBP: ffff880417ba5b88 R08: ffff8802f490eb00 R09: 0000000180150002
>May  7 01:35:18 r1epi kernel: R10: ffffffff811ff55f R11: ffffea000424ba00 R12: ffff880417009fc0
>May  7 01:35:18 r1epi kernel: R13: ffff880417ba5b98 R14: ffff88042fddcd80 R15: ffff88041f013340
>May  7 01:35:18 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fac0000(0000) knlGS:0000000000000000
>May  7 01:35:18 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:35:18 r1epi kernel: CR2: 00007fdded0c1b94 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:35:18 r1epi kernel: Stack:
>May  7 01:35:18 r1epi kernel: ffffffff812004f4 ffff8802f490eb00 ffff880417ba5be0 ffff8802f490ea80
>May  7 01:35:18 r1epi kernel: ffff8802f490ea80 ffff880417ba5bc8 ffffffff81200881 ffff8802f490eb00
>May  7 01:35:18 r1epi kernel: 000000000b0dff76 ffff880417ba5be0 00000000000001ed ffff8804159b5800
>May  7 01:35:18 r1epi kernel: Call Trace:
>May  7 01:35:18 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:35:18 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:35:18 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:35:18 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:35:18 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:35:18 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:35:18 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:35:18 r1epi kernel: [<ffffffff8118a7ca>] kswapd_shrink_zone+0x14a/0x1f0
>May  7 01:35:18 r1epi kernel: [<ffffffff8118bc36>] kswapd+0x476/0x860
>May  7 01:35:18 r1epi kernel: [<ffffffff8118b7c0>] ? mem_cgroup_shrink_node_zone+0x160/0x160
>May  7 01:35:18 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:35:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:35:18 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:35:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:35:18 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:35:18 r1epi kernel: BUG: soft lockup - CPU#4 stuck for 23s! [rsync:947]
>May  7 01:35:18 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:35:18 r1epi kernel: CPU: 4 PID: 947 Comm: rsync Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:35:18 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:35:18 r1epi kernel: task: ffff8800c3bba600 ti: ffff8800c118a000 task.ti: ffff8800c118a000
>May  7 01:35:18 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:35:18 r1epi kernel: RSP: 0018:ffff8800c118b7c8  EFLAGS: 00000202
>May  7 01:35:18 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c118b740 RCX: 0000000000060005
>May  7 01:35:18 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88023d2ea000
>May  7 01:35:18 r1epi kernel: RBP: ffff8800c118b7f0 R08: ffff88023d2ea080 R09: 0000000000000000
>May  7 01:35:18 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c3bba600
>May  7 01:35:18 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c118b778
>May  7 01:35:18 r1epi kernel: FS:  00007f3dd08e2740(0000) GS:ffff88042fb00000(0000) knlGS:0000000000000000
>May  7 01:35:18 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:35:18 r1epi kernel: CR2: 00007fce3309dc90 CR3: 00000000370ba000 CR4: 00000000000407e0
>May  7 01:35:18 r1epi kernel: Stack:
>May  7 01:35:18 r1epi kernel: ffffffff812004f4 ffff88023d2ea080 ffff8800c118b848 ffff88023d2ea000
>May  7 01:35:18 r1epi kernel: ffff88023d2ea000 ffff8800c118b830 ffffffff81200881 ffff88023d2ea080
>May  7 01:35:18 r1epi kernel: 000000002d781307 ffff8800c118b848 000000000000016f ffff8804159b5800
>May  7 01:35:18 r1epi kernel: Call Trace:
>May  7 01:35:18 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:35:18 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:35:18 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:35:18 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:35:18 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:35:18 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:35:18 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:35:18 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:35:18 r1epi kernel: [<ffffffff8117c6d8>] ? free_pcppages_bulk+0x168/0x430
>May  7 01:35:18 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:35:18 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:35:18 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:35:18 r1epi kernel: [<ffffffff815cd21c>] sock_alloc_send_pskb+0x22c/0x410
>May  7 01:35:18 r1epi kernel: [<ffffffff810d1ea0>] ? __wake_up_sync_key+0x50/0x60
>May  7 01:35:18 r1epi kernel: [<ffffffff8168c449>] unix_stream_sendmsg+0x289/0x410
>May  7 01:35:18 r1epi kernel: [<ffffffff815c79ff>] sock_aio_write+0x12f/0x150
>May  7 01:35:18 r1epi kernel: [<ffffffff811e8e87>] do_sync_write+0x67/0xa0
>May  7 01:35:18 r1epi kernel: [<ffffffff811e9755>] vfs_write+0x1c5/0x1e0
>May  7 01:35:18 r1epi kernel: [<ffffffff811ea0a5>] SyS_write+0x55/0xd0
>May  7 01:35:18 r1epi kernel: [<ffffffff816ff029>] system_call_fastpath+0x16/0x1b
>May  7 01:35:18 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:35:18 r1epi kernel: BUG: soft lockup - CPU#5 stuck for 23s! [nfsd:678]
>May  7 01:35:18 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:35:18 r1epi kernel: CPU: 5 PID: 678 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:35:18 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:35:18 r1epi kernel: task: ffff880409dfe880 ti: ffff8800c32fe000 task.ti: ffff8800c32fe000
>May  7 01:35:18 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:35:18 r1epi kernel: RSP: 0018:ffff8800c32ff958  EFLAGS: 00000202
>May  7 01:35:18 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000020 RCX: 0000000000060005
>May  7 01:35:18 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88010a84db40
>May  7 01:35:18 r1epi kernel: RBP: ffff8800c32ff980 R08: ffff88010a84dbc0 R09: 0000000000000000
>May  7 01:35:18 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c32ff970
>May  7 01:35:18 r1epi kernel: R13: ffff88042fddcb40 R14: ffffffff81187acc R15: ffff8800c32ff918
>May  7 01:35:18 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb40000(0000) knlGS:0000000000000000
>May  7 01:35:18 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:35:18 r1epi kernel: CR2: 00007f4b22152cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:35:18 r1epi kernel: Stack:
>May  7 01:35:18 r1epi kernel: ffffffff812004f4 ffff88010a84dbc0 ffff8800c32ff9d8 ffff88010a84db40
>May  7 01:35:18 r1epi kernel: ffff88010a84db40 ffff8800c32ff9c0 ffffffff81200881 ffff88010a84dbc0
>May  7 01:35:18 r1epi kernel: 0000000012f1f5c3 ffff8800c32ff9d8 0000000000000137 ffff8804159b5800
>May  7 01:35:18 r1epi kernel: Call Trace:
>May  7 01:35:18 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:35:18 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:35:18 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:35:18 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:35:18 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:35:18 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:35:18 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:35:18 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:35:18 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:35:18 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:35:18 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:35:18 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:35:18 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:35:18 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:35:18 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:35:18 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:35:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:35:18 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:35:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:35:18 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:35:46 r1epi kernel: BUG: soft lockup - CPU#1 stuck for 23s! [nfsd:677]
>May  7 01:35:46 r1epi kernel: BUG: soft lockup - CPU#0 stuck for 23s! [nfsd:673]
>May  7 01:35:46 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:35:46 r1epi kernel: CPU: 0 PID: 673 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:35:46 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:35:46 r1epi kernel: task: ffff880409dfb900 ti: ffff880409244000 task.ti: ffff880409244000
>May  7 01:35:46 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:35:46 r1epi kernel: RSP: 0018:ffff880409245958  EFLAGS: 00000202
>May  7 01:35:46 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8804092458d0 RCX: 0000000000060005
>May  7 01:35:46 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105ef7000
>May  7 01:35:46 r1epi kernel: RBP: ffff880409245980 R08: ffff880105ef7080 R09: 0000000000000000
>May  7 01:35:46 r1epi kernel: R10: ffff88042f9d9280 R11: 0000000000000000 R12: ffff880409dfb900
>May  7 01:35:46 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff880409245908
>May  7 01:35:46 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa00000(0000) knlGS:0000000000000000
>May  7 01:35:46 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:35:46 r1epi kernel: CR2: 00007fdde771f170 CR3: 0000000001c0c000 CR4: 00000000000407f0
>May  7 01:35:46 r1epi kernel: Stack:
>May  7 01:35:46 r1epi kernel: ffffffff812004f4 ffff880105ef7080 ffff8804092459d8 ffff880105ef7000
>May  7 01:35:46 r1epi kernel: ffff880105ef7000 ffff8804092459c0 ffffffff81200881 ffff880105ef7080
>May  7 01:35:46 r1epi kernel: 00000000826340c8 ffff8804092459d8 00000000000001dc ffff8804159b5800
>May  7 01:35:46 r1epi kernel: Call Trace:
>May  7 01:35:46 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:35:46 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:35:46 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:35:46 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:35:46 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:35:46 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:35:46 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:35:46 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:35:46 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:35:46 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:35:46 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:35:46 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:35:46 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:35:46 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:35:46 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:35:46 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:35:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:35:46 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:35:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:35:46 r1epi kernel: Code: 10 00 00 00 00 0f 
>May  7 01:35:46 r1epi kernel: Modules linked in:
>May  7 01:35:46 r1epi kernel: binfmt_misc
>May  7 01:35:46 r1epi kernel: sch_sfq
>May  7 01:35:46 r1epi kernel: xt_iprange
>May  7 01:35:46 r1epi kernel: bonding
>May  7 01:35:46 r1epi kernel: ip6t_REJECT
>May  7 01:35:46 r1epi kernel: nf_conntrack_ipv6
>May  7 01:35:46 r1epi kernel: nf_conntrack_ipv4
>May  7 01:35:46 r1epi kernel: nf_defrag_ipv6
>May  7 01:35:46 r1epi kernel: nf_defrag_ipv4
>May  7 01:35:46 r1epi kernel: xt_conntrack
>May  7 01:35:46 r1epi kernel: nf_conntrack
>May  7 01:35:46 r1epi kernel: ip6table_filter
>May  7 01:35:46 r1epi kernel: ip6_tables
>May  7 01:35:46 r1epi kernel: snd_hda_codec_hdmi
>May  7 01:35:46 r1epi kernel: snd_hda_codec_realtek
>May  7 01:35:46 r1epi kernel: snd_hda_codec_generic
>May  7 01:35:46 r1epi kernel: iTCO_wdt
>May  7 01:35:46 r1epi kernel: iTCO_vendor_support
>May  7 01:35:46 r1epi kernel: btrfs
>May  7 01:35:46 r1epi kernel: x86_pkg_temp_thermal
>May  7 01:35:46 r1epi kernel: coretemp
>May  7 01:35:46 r1epi kernel: eeepc_wmi
>May  7 01:35:46 r1epi kernel: asus_wmi
>May  7 01:35:46 r1epi kernel: sparse_keymap
>May  7 01:35:46 r1epi kernel: mxm_wmi
>May  7 01:35:46 r1epi kernel: kvm
>May  7 01:35:46 r1epi kernel: crct10dif_pclmul
>May  7 01:35:46 r1epi kernel: crc32_pclmul
>May  7 01:35:46 r1epi kernel: crc32c_intel
>May  7 01:35:46 r1epi kernel: raid6_pq
>May  7 01:35:46 r1epi kernel: ghash_clmulni_intel
>May  7 01:35:46 r1epi kernel: btusb
>May  7 01:35:46 r1epi kernel: bluetooth
>May  7 01:35:46 r1epi kernel: microcode
>May  7 01:35:46 r1epi kernel: xor
>May  7 01:35:46 r1epi kernel: serio_raw
>May  7 01:35:46 r1epi kernel: 6lowpan_iphc
>May  7 01:35:46 r1epi kernel: i2c_i801
>May  7 01:35:46 r1epi kernel: rfkill
>May  7 01:35:46 r1epi kernel: e1000
>May  7 01:35:46 r1epi kernel: lpc_ich
>May  7 01:35:46 r1epi kernel: mfd_core
>May  7 01:35:46 r1epi kernel: snd_hda_intel
>May  7 01:35:46 r1epi kernel: snd_hda_codec
>May  7 01:35:46 r1epi kernel: snd_hwdep
>May  7 01:35:46 r1epi kernel: snd_pcm
>May  7 01:35:46 r1epi kernel: e1000e
>May  7 01:35:46 r1epi kernel: snd_timer
>May  7 01:35:46 r1epi kernel: snd
>May  7 01:35:46 r1epi kernel: mei_me
>May  7 01:35:46 r1epi kernel: ptp
>May  7 01:35:46 r1epi kernel: soundcore
>May  7 01:35:46 r1epi kernel: mei
>May  7 01:35:46 r1epi kernel: pps_core
>May  7 01:35:46 r1epi kernel: shpchp
>May  7 01:35:46 r1epi kernel: wmi
>May  7 01:35:46 r1epi kernel: nfsd
>May  7 01:35:46 r1epi kernel: auth_rpcgss
>May  7 01:35:46 r1epi kernel: nfs_acl
>May  7 01:35:46 r1epi kernel: lockd
>May  7 01:35:46 r1epi kernel: sunrpc
>May  7 01:35:46 r1epi kernel: i915
>May  7 01:35:46 r1epi kernel: firewire_ohci
>May  7 01:35:46 r1epi kernel: firewire_core
>May  7 01:35:46 r1epi kernel: i2c_algo_bit
>May  7 01:35:46 r1epi kernel: crc_itu_t
>May  7 01:35:46 r1epi kernel: drm_kms_helper
>May  7 01:35:46 r1epi kernel: drm
>May  7 01:35:46 r1epi kernel: video
>May  7 01:35:46 r1epi kernel: aacraid
>May  7 01:35:46 r1epi kernel: i2c_core
>May  7 01:35:46 r1epi kernel: 
>May  7 01:35:46 r1epi kernel: CPU: 1 PID: 677 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:35:46 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:35:46 r1epi kernel: task: ffff880409dfdf00 ti: ffff8800c31fc000 task.ti: ffff8800c31fc000
>May  7 01:35:46 r1epi kernel: RIP: 0010:[<ffffffff812003b5>] 
>May  7 01:35:46 r1epi kernel: [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:35:46 r1epi kernel: RSP: 0018:ffff8800c31fd958  EFLAGS: 00000202
>May  7 01:35:46 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c31fd8d0 RCX: 0000000000060005
>May  7 01:35:46 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105d71a80
>May  7 01:35:46 r1epi kernel: RBP: ffff8800c31fd980 R08: ffff880105d71b00 R09: 0000000000000000
>May  7 01:35:46 r1epi kernel: R10: ffff88042f9d91e0 R11: 0000000000000000 R12: ffff880409dfdf00
>May  7 01:35:46 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c31fd908
>May  7 01:35:46 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa40000(0000) knlGS:0000000000000000
>May  7 01:35:46 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:35:46 r1epi kernel: CR2: 00007f7de8011000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:35:46 r1epi kernel: Stack:
>May  7 01:35:46 r1epi kernel: ffffffff812004f4
>May  7 01:35:46 r1epi kernel: ffff880105d71b00
>May  7 01:35:46 r1epi kernel: ffff8800c31fd9d8
>May  7 01:35:46 r1epi kernel: ffff880105d71a80
>May  7 01:35:46 r1epi kernel: 
>May  7 01:35:46 r1epi kernel: ffff880105d71a80
>May  7 01:35:46 r1epi kernel: ffff8800c31fd9c0
>May  7 01:35:46 r1epi kernel: ffffffff81200881
>May  7 01:35:46 r1epi kernel: ffff880105d71b00
>May  7 01:35:46 r1epi kernel: 
>May  7 01:35:46 r1epi kernel: 000000009f621c1d
>May  7 01:35:46 r1epi kernel: ffff8800c31fd9d8
>May  7 01:35:46 r1epi kernel: 0000000000000094
>May  7 01:35:46 r1epi kernel: ffff8804159b5800
>May  7 01:35:46 r1epi kernel: 
>May  7 01:35:46 r1epi kernel: Call Trace:
>May  7 01:35:46 r1epi kernel: 
>May  7 01:35:46 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:35:46 r1epi kernel: 
>May  7 01:35:46 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:35:46 r1epi kernel: 
>May  7 01:35:46 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:35:46 r1epi kernel: 
>May  7 01:35:46 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:35:46 r1epi kernel: 
>May  7 01:35:46 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:35:46 r1epi kernel: 
>May  7 01:35:46 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:35:46 r1epi kernel: 
>May  7 01:35:46 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:35:46 r1epi kernel: 
>May  7 01:35:46 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:35:46 r1epi kernel: 
>May  7 01:35:46 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:35:46 r1epi kernel: 
>May  7 01:35:46 r1epi kernel: ba 
>May  7 01:35:46 r1epi kernel: 32 00 8b 47 
>May  7 01:35:46 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:35:46 r1epi kernel: 
>May  7 01:35:46 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:35:46 r1epi kernel: 58 
>May  7 01:35:46 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:35:46 r1epi kernel: 89 
>May  7 01:35:46 r1epi kernel: 
>May  7 01:35:46 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:35:46 r1epi kernel: c2 
>May  7 01:35:46 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:35:46 r1epi kernel: c1 ea 10 
>May  7 01:35:46 r1epi kernel: 
>May  7 01:35:46 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:35:46 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:35:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:35:46 r1epi kernel: 66 39 
>May  7 01:35:46 r1epi kernel: 
>May  7 01:35:46 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:35:46 r1epi kernel: 
>May  7 01:35:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:35:46 r1epi kernel: Code: 
>May  7 01:35:46 r1epi kernel: 10 
>May  7 01:35:46 r1epi kernel: 00 
>May  7 01:35:46 r1epi kernel: 00 
>May  7 01:35:46 r1epi kernel: 00 
>May  7 01:35:46 r1epi kernel: 00 
>May  7 01:35:46 r1epi kernel: 0f 
>May  7 01:35:46 r1epi kernel: ba 
>May  7 01:35:46 r1epi kernel: 32 
>May  7 01:35:46 r1epi kernel: 00 
>May  7 01:35:46 r1epi kernel: 8b 
>May  7 01:35:46 r1epi kernel: 47 
>May  7 01:35:46 r1epi kernel: 58 
>May  7 01:35:46 r1epi kernel: 89 
>May  7 01:35:46 r1epi kernel: c2 
>May  7 01:35:46 r1epi kernel: c1 
>May  7 01:35:46 r1epi kernel: ea 
>May  7 01:35:46 r1epi kernel: 10 
>May  7 01:35:46 r1epi kernel: 66 
>May  7 01:35:46 r1epi kernel: 39 
>May  7 01:35:46 r1epi kernel: d0 
>May  7 01:35:46 r1epi kernel: 74 
>May  7 01:35:46 r1epi kernel: 28 
>May  7 01:35:46 r1epi kernel: 83 
>May  7 01:35:46 r1epi kernel: 47 
>May  7 01:35:46 r1epi kernel: 04 
>May  7 01:35:46 r1epi kernel: 02 
>May  7 01:35:46 r1epi kernel: c3 
>May  7 01:35:46 r1epi kernel: 0f 
>May  7 01:35:46 r1epi kernel: 1f 
>May  7 01:35:46 r1epi kernel: 00 
>May  7 01:35:46 r1epi kernel: f3 
>May  7 01:35:46 r1epi kernel: c3 
>May  7 01:35:46 r1epi kernel: 66 
>May  7 01:35:46 r1epi kernel: 0f 
>May  7 01:35:46 r1epi kernel: 1f 
>May  7 01:35:46 r1epi kernel: 44 
>May  7 01:35:46 r1epi kernel: 00 
>May  7 01:35:46 r1epi kernel: 00 
>May  7 01:35:46 r1epi kernel: f3 
>May  7 01:35:46 r1epi kernel: 90 
>May  7 01:35:46 r1epi kernel: 48 
>May  7 01:35:46 r1epi kernel: 8b 
>May  7 01:35:46 r1epi kernel: 02 
>May  7 01:35:46 r1epi kernel: <a8> 
>May  7 01:35:46 r1epi kernel: 01 
>May  7 01:35:46 r1epi kernel: 75 
>May  7 01:35:46 r1epi kernel: f7 
>May  7 01:35:46 r1epi kernel: eb 
>May  7 01:35:46 r1epi kernel: a2 
>May  7 01:35:46 r1epi kernel: 48 
>May  7 01:35:46 r1epi kernel: 8b 
>May  7 01:35:46 r1epi kernel: 47 
>May  7 01:35:46 r1epi kernel: 68 
>May  7 01:35:46 r1epi kernel: 48 
>May  7 01:35:46 r1epi kernel: 8d 
>May  7 01:35:46 r1epi kernel: 90 
>May  7 01:35:46 r1epi kernel: b0 
>May  7 01:35:46 r1epi kernel: 00 
>May  7 01:35:46 r1epi kernel: 00 
>May  7 01:35:46 r1epi kernel: 00 
>May  7 01:35:46 r1epi kernel: eb 
>May  7 01:35:46 r1epi kernel: 95 
>May  7 01:35:46 r1epi kernel: 55 
>May  7 01:35:46 r1epi kernel: 48 
>May  7 01:35:46 r1epi kernel: 
>May  7 01:35:46 r1epi kernel: d0 
>May  7 01:35:46 r1epi kernel: 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:35:46 r1epi kernel: BUG: soft lockup - CPU#2 stuck for 23s! [nfsd:674]
>May  7 01:35:46 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:35:46 r1epi kernel: CPU: 2 PID: 674 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:35:46 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:35:46 r1epi kernel: task: ffff880409dfc280 ti: ffff88040933e000 task.ti: ffff88040933e000
>May  7 01:35:46 r1epi kernel: RIP: 0010:[<ffffffff81202607>]  [<ffffffff81202607>] d_obtain_alias+0x1b7/0x1d0
>May  7 01:35:46 r1epi kernel: RSP: 0018:ffff88040933fb00  EFLAGS: 00000202
>May  7 01:35:46 r1epi kernel: RAX: ffff8804159b5800 RBX: ffffffff812039a3 RCX: ffff8802a014ff09
>May  7 01:35:46 r1epi kernel: RDX: ffff8804159b58b0 RSI: ffffffffa06a1140 RDI: ffff88011500a298
>May  7 01:35:46 r1epi kernel: RBP: ffff88040933fb18 R08: 0000000000017bf0 R09: ffffffff812021b5
>May  7 01:35:46 r1epi kernel: R10: ff70d95e69a37803 R11: ffffea001059dc00 R12: 0000000000000000
>May  7 01:35:46 r1epi kernel: R13: ffff88007126bd40 R14: ffffffff810d1cb5 R15: ffff88040933fa78
>May  7 01:35:46 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa80000(0000) knlGS:0000000000000000
>May  7 01:35:46 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:35:46 r1epi kernel: CR2: 00007fce32b47cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:35:46 r1epi kernel: Stack:
>May  7 01:35:46 r1epi kernel: ffff88007126bd40 ffffffffffffff8c 000000000004027d ffff88040933fb88
>May  7 01:35:46 r1epi kernel: ffffffffa0661375 00000000008fb47b ffff880417fcc000 0000000009dfc280
>May  7 01:35:46 r1epi kernel: 7bff880409dfc790 0100000000008fb4 0000000000000000 00000000f09fdf25
>May  7 01:35:46 r1epi kernel: Call Trace:
>May  7 01:35:46 r1epi kernel: [<ffffffffa0661375>] btrfs_get_dentry+0x115/0x140 [btrfs]
>May  7 01:35:46 r1epi kernel: [<ffffffffa01eaa40>] ? nfsd_proc_getattr+0xa0/0xa0 [nfsd]
>May  7 01:35:46 r1epi kernel: [<ffffffffa0661662>] btrfs_fh_to_dentry+0x32/0x60 [btrfs]
>May  7 01:35:46 r1epi kernel: [<ffffffff812cc842>] exportfs_decode_fh+0x72/0x2e0
>May  7 01:35:46 r1epi kernel: [<ffffffffa01f0a2b>] ? exp_find+0x10b/0x1c0 [nfsd]
>May  7 01:35:46 r1epi kernel: [<ffffffff810c2885>] ? sched_clock_cpu+0x85/0xc0
>May  7 01:35:46 r1epi kernel: [<ffffffff811cc925>] ? kmem_cache_alloc+0x35/0x1f0
>May  7 01:35:46 r1epi kernel: [<ffffffff810b3606>] ? prepare_creds+0x26/0x1c0
>May  7 01:35:46 r1epi kernel: [<ffffffffa01eb796>] fh_verify+0x316/0x600 [nfsd]
>May  7 01:35:46 r1epi kernel: [<ffffffffa01bd10e>] ? cache_check+0x2be/0x380 [sunrpc]
>May  7 01:35:46 r1epi kernel: [<ffffffffa01f9ac9>] nfsd4_putfh+0x49/0x50 [nfsd]
>May  7 01:35:46 r1epi kernel: [<ffffffffa01fbd1a>] nfsd4_proc_compound+0x56a/0x7b0 [nfsd]
>May  7 01:35:46 r1epi kernel: [<ffffffffa01e7dbb>] nfsd_dispatch+0xbb/0x200 [nfsd]
>May  7 01:35:46 r1epi kernel: [<ffffffffa01b2d00>] svc_process_common+0x480/0x6f0 [sunrpc]
>May  7 01:35:46 r1epi kernel: [<ffffffffa01b3077>] svc_process+0x107/0x170 [sunrpc]
>May  7 01:35:46 r1epi kernel: [<ffffffffa01e774f>] nfsd+0xbf/0x130 [nfsd]
>May  7 01:35:46 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:35:46 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:35:46 r1epi kernel: [<ffffffffa03509e8>] ? bond_remove_proc_entry+0x58/0x80 [bonding]
>May  7 01:35:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:35:46 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:35:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:35:46 r1epi kernel: Code: 00 66 41 83 45 58 01 66 83 83 88 00 00 00 01 48 89 de 4c 89 ef e8 ca 81 0e 00 4c 89 e8 e9 a1 fe ff ff f3 90 48 8b 88 b0 00 00 00 <80> e1 01 75 f2 e9 75 ff ff ff 48 89 f8 e9 86 fe ff ff 0f 0b 0f 
>May  7 01:35:46 r1epi kernel: BUG: soft lockup - CPU#3 stuck for 23s! [kswapd0:82]
>May  7 01:35:46 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:35:46 r1epi kernel: CPU: 3 PID: 82 Comm: kswapd0 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:35:46 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:35:46 r1epi kernel: task: ffff880417468000 ti: ffff880417ba4000 task.ti: ffff880417ba4000
>May  7 01:35:46 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:35:46 r1epi kernel: RSP: 0018:ffff880417ba5b60  EFLAGS: 00000202
>May  7 01:35:46 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000000 RCX: 0000000000060005
>May  7 01:35:46 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff8802f490ea80
>May  7 01:35:46 r1epi kernel: RBP: ffff880417ba5b88 R08: ffff8802f490eb00 R09: 0000000180150002
>May  7 01:35:46 r1epi kernel: R10: ffffffff811ff55f R11: ffffea000424ba00 R12: ffff880417009fc0
>May  7 01:35:46 r1epi kernel: R13: ffff880417ba5b98 R14: ffff88042fddcd80 R15: ffff88041f013340
>May  7 01:35:46 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fac0000(0000) knlGS:0000000000000000
>May  7 01:35:46 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:35:46 r1epi kernel: CR2: 00007fdded0c1b94 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:35:46 r1epi kernel: Stack:
>May  7 01:35:46 r1epi kernel: ffffffff812004f4 ffff8802f490eb00 ffff880417ba5be0 ffff8802f490ea80
>May  7 01:35:46 r1epi kernel: ffff8802f490ea80 ffff880417ba5bc8 ffffffff81200881 ffff8802f490eb00
>May  7 01:35:46 r1epi kernel: 000000000b0dff76 ffff880417ba5be0 00000000000001ed ffff8804159b5800
>May  7 01:35:46 r1epi kernel: Call Trace:
>May  7 01:35:46 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:35:46 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:35:46 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:35:46 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:35:46 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:35:46 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:35:46 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:35:46 r1epi kernel: [<ffffffff8118a7ca>] kswapd_shrink_zone+0x14a/0x1f0
>May  7 01:35:46 r1epi kernel: [<ffffffff8118bc36>] kswapd+0x476/0x860
>May  7 01:35:46 r1epi kernel: [<ffffffff8118b7c0>] ? mem_cgroup_shrink_node_zone+0x160/0x160
>May  7 01:35:46 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:35:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:35:46 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:35:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:35:46 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:35:46 r1epi kernel: BUG: soft lockup - CPU#4 stuck for 23s! [rsync:947]
>May  7 01:35:46 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:35:46 r1epi kernel: CPU: 4 PID: 947 Comm: rsync Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:35:46 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:35:46 r1epi kernel: task: ffff8800c3bba600 ti: ffff8800c118a000 task.ti: ffff8800c118a000
>May  7 01:35:46 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:35:46 r1epi kernel: RSP: 0018:ffff8800c118b7c8  EFLAGS: 00000202
>May  7 01:35:46 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c118b740 RCX: 0000000000060005
>May  7 01:35:46 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88023d2ea000
>May  7 01:35:46 r1epi kernel: RBP: ffff8800c118b7f0 R08: ffff88023d2ea080 R09: 0000000000000000
>May  7 01:35:46 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c3bba600
>May  7 01:35:46 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c118b778
>May  7 01:35:46 r1epi kernel: FS:  00007f3dd08e2740(0000) GS:ffff88042fb00000(0000) knlGS:0000000000000000
>May  7 01:35:46 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:35:46 r1epi kernel: CR2: 00007fce3309dc90 CR3: 00000000370ba000 CR4: 00000000000407e0
>May  7 01:35:46 r1epi kernel: Stack:
>May  7 01:35:46 r1epi kernel: ffffffff812004f4 ffff88023d2ea080 ffff8800c118b848 ffff88023d2ea000
>May  7 01:35:46 r1epi kernel: ffff88023d2ea000 ffff8800c118b830 ffffffff81200881 ffff88023d2ea080
>May  7 01:35:46 r1epi kernel: 000000002d781307 ffff8800c118b848 000000000000016f ffff8804159b5800
>May  7 01:35:46 r1epi kernel: Call Trace:
>May  7 01:35:46 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:35:46 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:35:46 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:35:46 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:35:46 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:35:46 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:35:46 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:35:46 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:35:46 r1epi kernel: [<ffffffff8117c6d8>] ? free_pcppages_bulk+0x168/0x430
>May  7 01:35:46 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:35:46 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:35:46 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:35:46 r1epi kernel: [<ffffffff815cd21c>] sock_alloc_send_pskb+0x22c/0x410
>May  7 01:35:46 r1epi kernel: [<ffffffff810d1ea0>] ? __wake_up_sync_key+0x50/0x60
>May  7 01:35:46 r1epi kernel: [<ffffffff8168c449>] unix_stream_sendmsg+0x289/0x410
>May  7 01:35:46 r1epi kernel: [<ffffffff815c79ff>] sock_aio_write+0x12f/0x150
>May  7 01:35:46 r1epi kernel: [<ffffffff811e8e87>] do_sync_write+0x67/0xa0
>May  7 01:35:46 r1epi kernel: [<ffffffff811e9755>] vfs_write+0x1c5/0x1e0
>May  7 01:35:46 r1epi kernel: [<ffffffff811ea0a5>] SyS_write+0x55/0xd0
>May  7 01:35:46 r1epi kernel: [<ffffffff816ff029>] system_call_fastpath+0x16/0x1b
>May  7 01:35:46 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:35:46 r1epi kernel: BUG: soft lockup - CPU#5 stuck for 23s! [nfsd:678]
>May  7 01:35:46 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:35:46 r1epi kernel: CPU: 5 PID: 678 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:35:46 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:35:46 r1epi kernel: task: ffff880409dfe880 ti: ffff8800c32fe000 task.ti: ffff8800c32fe000
>May  7 01:35:46 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:35:46 r1epi kernel: RSP: 0018:ffff8800c32ff958  EFLAGS: 00000202
>May  7 01:35:46 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000020 RCX: 0000000000060005
>May  7 01:35:46 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88010a84db40
>May  7 01:35:46 r1epi kernel: RBP: ffff8800c32ff980 R08: ffff88010a84dbc0 R09: 0000000000000000
>May  7 01:35:46 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c32ff970
>May  7 01:35:46 r1epi kernel: R13: ffff88042fddcb40 R14: ffffffff81187acc R15: ffff8800c32ff918
>May  7 01:35:46 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb40000(0000) knlGS:0000000000000000
>May  7 01:35:46 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:35:46 r1epi kernel: CR2: 00007f4b22152cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:35:46 r1epi kernel: Stack:
>May  7 01:35:46 r1epi kernel: ffffffff812004f4 ffff88010a84dbc0 ffff8800c32ff9d8 ffff88010a84db40
>May  7 01:35:46 r1epi kernel: ffff88010a84db40 ffff8800c32ff9c0 ffffffff81200881 ffff88010a84dbc0
>May  7 01:35:46 r1epi kernel: 0000000012f1f5c3 ffff8800c32ff9d8 0000000000000137 ffff8804159b5800
>May  7 01:35:46 r1epi kernel: Call Trace:
>May  7 01:35:46 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:35:46 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:35:46 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:35:46 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:35:46 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:35:46 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:35:46 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:35:46 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:35:46 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:35:46 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:35:46 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:35:46 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:35:46 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:35:46 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:35:46 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:35:46 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:35:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:35:46 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:35:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:35:46 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:35:59 r1epi kernel: INFO: rcu_sched self-detected stall on CPU
>May  7 01:35:59 r1epi kernel: INFO: rcu_sched self-detected stall on CPU { 3}  (t=240003 jiffies g=14232012 c=14232011 q=628596)
>May  7 01:35:59 r1epi kernel: sending NMI to all CPUs:
>May  7 01:35:59 r1epi kernel: NMI backtrace for cpu 5
>May  7 01:35:59 r1epi kernel: CPU: 5 PID: 678 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:35:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:35:59 r1epi kernel: task: ffff880409dfe880 ti: ffff8800c32fe000 task.ti: ffff8800c32fe000
>May  7 01:35:59 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:35:59 r1epi kernel: RSP: 0018:ffff8800c32ff958  EFLAGS: 00000202
>May  7 01:35:59 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff88010a84db40 RCX: 0000000000060005
>May  7 01:35:59 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88010a84db40
>May  7 01:35:59 r1epi kernel: RBP: ffff8800c32ff980 R08: ffff88010a84dbc0 R09: 0000000000000000
>May  7 01:35:59 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: 0000000000000000
>May  7 01:35:59 r1epi kernel: R13: ffff880073e468e8 R14: ffff88010a84dbd0 R15: 0000000000000000
>May  7 01:35:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb40000(0000) knlGS:0000000000000000
>May  7 01:35:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:35:59 r1epi kernel: CR2: 00007f4b22152cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:35:59 r1epi kernel: Stack:
>May  7 01:35:59 r1epi kernel: ffffffff812004f4 ffff88010a84dbc0 ffff8800c32ff9d8 ffff88010a84db40
>May  7 01:35:59 r1epi kernel: ffff88010a84db40 ffff8800c32ff9c0 ffffffff81200881 ffff88010a84dbc0
>May  7 01:35:59 r1epi kernel: 0000000012f1f5c3 ffff8800c32ff9d8 0000000000000137 ffff8804159b5800
>May  7 01:35:59 r1epi kernel: Call Trace:
>May  7 01:35:59 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:35:59 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:35:59 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:35:59 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:35:59 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:35:59 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:35:59 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:35:59 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:35:59 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:35:59 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:35:59 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:35:59 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:35:59 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:35:59 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:35:59 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:35:59 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:35:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:35:59 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:35:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:35:59 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:35:59 r1epi kernel: NMI backtrace for cpu 1
>May  7 01:35:59 r1epi kernel: CPU: 1 PID: 677 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:35:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:35:59 r1epi kernel: task: ffff880409dfdf00 ti: ffff8800c31fc000 task.ti: ffff8800c31fc000
>May  7 01:35:59 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:35:59 r1epi kernel: RSP: 0018:ffff8800c31fd958  EFLAGS: 00000202
>May  7 01:35:59 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff880105d71a80 RCX: 0000000000060005
>May  7 01:35:59 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105d71a80
>May  7 01:35:59 r1epi kernel: RBP: ffff8800c31fd980 R08: ffff880105d71b00 R09: 0000000000000000
>May  7 01:35:59 r1epi kernel: R10: ffff88042f9d91e0 R11: 0000000000000000 R12: 0000000000000000
>May  7 01:35:59 r1epi kernel: R13: ffff8800033ec928 R14: ffff880105d71b10 R15: 0000000000000000
>May  7 01:35:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa40000(0000) knlGS:0000000000000000
>May  7 01:35:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:35:59 r1epi kernel: CR2: 00007f7de8011000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:35:59 r1epi kernel: Stack:
>May  7 01:35:59 r1epi kernel: ffffffff812004f4 ffff880105d71b00 ffff8800c31fd9d8 ffff880105d71a80
>May  7 01:35:59 r1epi kernel: ffff880105d71a80 ffff8800c31fd9c0 ffffffff81200881 ffff880105d71b00
>May  7 01:35:59 r1epi kernel: 000000009f621c1d ffff8800c31fd9d8 0000000000000094 ffff8804159b5800
>May  7 01:35:59 r1epi kernel: Call Trace:
>May  7 01:35:59 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:35:59 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:35:59 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:35:59 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:35:59 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:35:59 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:35:59 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:35:59 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:35:59 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:35:59 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:35:59 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:35:59 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:35:59 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:35:59 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:35:59 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:35:59 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:35:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:35:59 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:35:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:35:59 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:35:59 r1epi kernel: NMI backtrace for cpu 4
>May  7 01:35:59 r1epi kernel: CPU: 4 PID: 947 Comm: rsync Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:35:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:35:59 r1epi kernel: task: ffff8800c3bba600 ti: ffff8800c118a000 task.ti: ffff8800c118a000
>May  7 01:35:59 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:35:59 r1epi kernel: RSP: 0018:ffff8800c118b7c8  EFLAGS: 00000202
>May  7 01:35:59 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff88023d2ea000 RCX: 0000000000060005
>May  7 01:35:59 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88023d2ea000
>May  7 01:35:59 r1epi kernel: RBP: ffff8800c118b7f0 R08: ffff88023d2ea080 R09: 0000000000000000
>May  7 01:35:59 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: 0000000000000000
>May  7 01:35:59 r1epi kernel: R13: ffff88002ae83158 R14: ffff88023d2ea090 R15: 0000000000000000
>May  7 01:35:59 r1epi kernel: FS:  00007f3dd08e2740(0000) GS:ffff88042fb00000(0000) knlGS:0000000000000000
>May  7 01:35:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:35:59 r1epi kernel: CR2: 00007fce3309dc90 CR3: 00000000370ba000 CR4: 00000000000407e0
>May  7 01:35:59 r1epi kernel: Stack:
>May  7 01:35:59 r1epi kernel: ffffffff812004f4 ffff88023d2ea080 ffff8800c118b848 ffff88023d2ea000
>May  7 01:35:59 r1epi kernel: ffff88023d2ea000 ffff8800c118b830 ffffffff81200881 ffff88023d2ea080
>May  7 01:35:59 r1epi kernel: 000000002d781307 ffff8800c118b848 000000000000016f ffff8804159b5800
>May  7 01:35:59 r1epi kernel: Call Trace:
>May  7 01:35:59 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:35:59 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:35:59 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:35:59 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:35:59 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:35:59 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:35:59 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:35:59 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:35:59 r1epi kernel: [<ffffffff8117c6d8>] ? free_pcppages_bulk+0x168/0x430
>May  7 01:35:59 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:35:59 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:35:59 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:35:59 r1epi kernel: [<ffffffff815cd21c>] sock_alloc_send_pskb+0x22c/0x410
>May  7 01:35:59 r1epi kernel: [<ffffffff810d1ea0>] ? __wake_up_sync_key+0x50/0x60
>May  7 01:35:59 r1epi kernel: [<ffffffff8168c449>] unix_stream_sendmsg+0x289/0x410
>May  7 01:35:59 r1epi kernel: [<ffffffff815c79ff>] sock_aio_write+0x12f/0x150
>May  7 01:35:59 r1epi kernel: [<ffffffff811e8e87>] do_sync_write+0x67/0xa0
>May  7 01:35:59 r1epi kernel: [<ffffffff811e9755>] vfs_write+0x1c5/0x1e0
>May  7 01:35:59 r1epi kernel: [<ffffffff811ea0a5>] SyS_write+0x55/0xd0
>May  7 01:35:59 r1epi kernel: [<ffffffff816ff029>] system_call_fastpath+0x16/0x1b
>May  7 01:35:59 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:35:59 r1epi kernel: NMI backtrace for cpu 0
>May  7 01:35:59 r1epi kernel: CPU: 0 PID: 673 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:35:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:35:59 r1epi kernel: task: ffff880409dfb900 ti: ffff880409244000 task.ti: ffff880409244000
>May  7 01:35:59 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:35:59 r1epi kernel: RSP: 0018:ffff880409245958  EFLAGS: 00000202
>May  7 01:35:59 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff880105ef7000 RCX: 0000000000060005
>May  7 01:35:59 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105ef7000
>May  7 01:35:59 r1epi kernel: RBP: ffff880409245980 R08: ffff880105ef7080 R09: 0000000000000000
>May  7 01:35:59 r1epi kernel: R10: ffff88042f9d9280 R11: 0000000000000000 R12: 0000000000000000
>May  7 01:35:59 r1epi kernel: R13: ffff8800033a3158 R14: ffff880105ef7090 R15: 0000000000000000
>May  7 01:35:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa00000(0000) knlGS:0000000000000000
>May  7 01:35:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:35:59 r1epi kernel: CR2: 00007fdde771f170 CR3: 0000000001c0c000 CR4: 00000000000407f0
>May  7 01:35:59 r1epi kernel: Stack:
>May  7 01:35:59 r1epi kernel: ffffffff812004f4 ffff880105ef7080 ffff8804092459d8 ffff880105ef7000
>May  7 01:35:59 r1epi kernel: ffff880105ef7000 ffff8804092459c0 ffffffff81200881 ffff880105ef7080
>May  7 01:35:59 r1epi kernel: 00000000826340c8 ffff8804092459d8 00000000000001dc ffff8804159b5800
>May  7 01:35:59 r1epi kernel: Call Trace:
>May  7 01:35:59 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:35:59 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:35:59 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:35:59 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:35:59 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:35:59 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:35:59 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:35:59 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:35:59 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:35:59 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:35:59 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:35:59 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:35:59 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:35:59 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:35:59 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:35:59 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:35:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:35:59 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:35:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:35:59 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:35:59 r1epi kernel: NMI backtrace for cpu 3
>May  7 01:35:59 r1epi kernel: CPU: 3 PID: 82 Comm: kswapd0 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:35:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:35:59 r1epi kernel: task: ffff880417468000 ti: ffff880417ba4000 task.ti: ffff880417ba4000
>May  7 01:35:59 r1epi kernel: RIP: 0010:[<ffffffff81360442>]  [<ffffffff81360442>] __const_udelay+0x12/0x30
>May  7 01:35:59 r1epi kernel: RSP: 0018:ffff88042fac3de8  EFLAGS: 00000046
>May  7 01:35:59 r1epi kernel: RAX: 0000000001062560 RBX: 0000000000002710 RCX: 0000000000000008
>May  7 01:35:59 r1epi kernel: RDX: 0000000000340cd1 RSI: 0000000000000008 RDI: 0000000000418958
>May  7 01:35:59 r1epi kernel: RBP: ffff88042fac3e00 R08: ffffffff81ee277c R09: ffffffff81eee788
>May  7 01:35:59 r1epi kernel: R10: 000000000003401c R11: 0000000000040000 R12: ffffffff81c4e740
>May  7 01:35:59 r1epi kernel: R13: ffffffff81d02420 R14: ffffffff81c4e740 R15: 0000000000000003
>May  7 01:35:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fac0000(0000) knlGS:0000000000000000
>May  7 01:35:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:35:59 r1epi kernel: CR2: 00007fdded0c1b94 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:35:59 r1epi kernel: Stack:
>May  7 01:35:59 r1epi kernel: ffff88042fac3e00 ffffffff81048c34 ffff88042faceac0 ffff88042fac3e58
>May  7 01:35:59 r1epi kernel: ffffffff810eefe4 0000000000000000 00003b6e5dbb584c ffff88042fac3e58
>May  7 01:35:59 r1epi kernel: 0000000000099774 ffff880417468000 0000000000000000 0000000000000003
>May  7 01:35:59 r1epi kernel: Call Trace:
>May  7 01:35:59 r1epi kernel: <IRQ> 
>May  7 01:35:59 r1epi kernel: [<ffffffff81048c34>] ? arch_trigger_all_cpu_backtrace+0x84/0xa0
>May  7 01:35:59 r1epi kernel: [<ffffffff810eefe4>] rcu_check_callbacks+0x404/0x670
>May  7 01:35:59 r1epi kernel: [<ffffffff81098d67>] update_process_times+0x47/0x70
>May  7 01:35:59 r1epi kernel: [<ffffffff810f9fb5>] tick_sched_handle.isra.16+0x25/0x60
>May  7 01:35:59 r1epi kernel: [<ffffffff810fa031>] tick_sched_timer+0x41/0x60
>May  7 01:35:59 r1epi kernel: [<ffffffff810b1374>] __run_hrtimer+0x74/0x1d0
>May  7 01:35:59 r1epi kernel: [<ffffffff810f9ff0>] ? tick_sched_handle.isra.16+0x60/0x60
>May  7 01:35:59 r1epi kernel: [<ffffffff810b1bc7>] hrtimer_interrupt+0x107/0x250
>May  7 01:35:59 r1epi kernel: [<ffffffff81046f57>] local_apic_timer_interrupt+0x37/0x60
>May  7 01:35:59 r1epi kernel: [<ffffffff8170132f>] smp_apic_timer_interrupt+0x3f/0x60
>May  7 01:35:59 r1epi kernel: [<ffffffff816ffc9d>] apic_timer_interrupt+0x6d/0x80
>May  7 01:35:59 r1epi kernel: <EOI> 
>May  7 01:35:59 r1epi kernel: [<ffffffff811ff55f>] ? __d_free+0x3f/0x60
>May  7 01:35:59 r1epi kernel: [<ffffffff812003b5>] ? __d_drop+0x95/0xc0
>May  7 01:35:59 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:35:59 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:35:59 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:35:59 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:35:59 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:35:59 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:35:59 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:35:59 r1epi kernel: [<ffffffff8118a7ca>] kswapd_shrink_zone+0x14a/0x1f0
>May  7 01:35:59 r1epi kernel: [<ffffffff8118bc36>] kswapd+0x476/0x860
>May  7 01:35:59 r1epi kernel: [<ffffffff8118b7c0>] ? mem_cgroup_shrink_node_zone+0x160/0x160
>May  7 01:35:59 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:35:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:35:59 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:35:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:35:59 r1epi kernel: Code: 89 e5 ff 15 19 9b 93 00 5d c3 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 55 48 8d 04 bd 00 00 00 00 65 48 8b 14 25 60 3e 01 00 <48> 89 e5 48 69 d2 fa 00 00 00 f7 e2 48 8d 7a 01 ff 15 e0 9a 93 
>May  7 01:35:59 r1epi kernel: NMI backtrace for cpu 2
>May  7 01:35:59 r1epi kernel: CPU: 2 PID: 674 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:35:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:35:59 r1epi kernel: task: ffff880409dfc280 ti: ffff88040933e000 task.ti: ffff88040933e000
>May  7 01:35:59 r1epi kernel: RIP: 0010:[<ffffffff813c2004>]  [<ffffffff813c2004>] bit_putcs+0x2e4/0x590
>May  7 01:35:59 r1epi kernel: RSP: 0018:ffff88042fa83b00  EFLAGS: 00000082
>May  7 01:35:59 r1epi kernel: RAX: 00000000ffff00ff RBX: ffff8804158094e2 RCX: 000000000000007c
>May  7 01:35:59 r1epi kernel: RDX: ffff88041580958d RSI: ffff8804172e8504 RDI: ffff8804172e8510
>May  7 01:35:59 r1epi kernel: RBP: ffff88042fa83c08 R08: 00000000000014d0 R09: 0000000000000001
>May  7 01:35:59 r1epi kernel: R10: ffff88041581c240 R11: ffff88041581c2b2 R12: 0000000000000039
>May  7 01:35:59 r1epi kernel: R13: ffff88041f020000 R14: ffff88041581c264 R15: 0000000000000000
>May  7 01:35:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa80000(0000) knlGS:0000000000000000
>May  7 01:35:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:35:59 r1epi kernel: CR2: 00007fce32b47cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:35:59 r1epi kernel: Stack:
>May  7 01:35:59 r1epi kernel: 0000000100000001 ffff880419617a70 000002001750f200 ffff880417525a00
>May  7 01:35:59 r1epi kernel: ffffffffffffffff 0000000000000000 0000000000000000 0000003900000039
>May  7 01:35:59 r1epi kernel: ffff88041581c240 ffff880417525800 0000000000000000 0000000000000720
>May  7 01:35:59 r1epi kernel: Call Trace:
>May  7 01:35:59 r1epi kernel: <IRQ> 
>May  7 01:35:59 r1epi kernel: [<ffffffff810effff>] ? read_profile+0xaf/0x210
>May  7 01:35:59 r1epi kernel: [<ffffffff813bcd48>] fbcon_putcs+0x128/0x160
>May  7 01:35:59 r1epi kernel: [<ffffffff813c1d20>] ? bit_cursor+0x690/0x690
>May  7 01:35:59 r1epi kernel: [<ffffffff814367a3>] vt_console_print+0x3d3/0x420
>May  7 01:35:59 r1epi kernel: [<ffffffff810e2183>] call_console_drivers.constprop.19+0x93/0xf0
>May  7 01:35:59 r1epi kernel: [<ffffffff810e317f>] console_unlock+0x3af/0x3f0
>May  7 01:35:59 r1epi kernel: [<ffffffff810e3435>] vprintk_emit+0x275/0x4f0
>May  7 01:35:59 r1epi kernel: [<ffffffff816eb1ac>] printk+0x77/0x8e
>May  7 01:35:59 r1epi kernel: [<ffffffff811355dc>] ? acct_account_cputime+0x1c/0x20
>May  7 01:35:59 r1epi kernel: [<ffffffff810eef2e>] rcu_check_callbacks+0x34e/0x670
>May  7 01:35:59 r1epi kernel: [<ffffffff810c33bc>] ? account_process_tick+0x11c/0x1d0
>May  7 01:35:59 r1epi kernel: [<ffffffff81098d67>] update_process_times+0x47/0x70
>May  7 01:35:59 r1epi kernel: [<ffffffff810f9fb5>] tick_sched_handle.isra.16+0x25/0x60
>May  7 01:35:59 r1epi kernel: [<ffffffff810fa031>] tick_sched_timer+0x41/0x60
>May  7 01:35:59 r1epi kernel: [<ffffffff810b1374>] __run_hrtimer+0x74/0x1d0
>May  7 01:35:59 r1epi kernel: [<ffffffff810f9ff0>] ? tick_sched_handle.isra.16+0x60/0x60
>May  7 01:35:59 r1epi kernel: [<ffffffff810b1bc7>] hrtimer_interrupt+0x107/0x250
>May  7 01:35:59 r1epi kernel: [<ffffffff81046f57>] local_apic_timer_interrupt+0x37/0x60
>May  7 01:35:59 r1epi kernel: [<ffffffff8170132f>] smp_apic_timer_interrupt+0x3f/0x60
>May  7 01:35:59 r1epi kernel: [<ffffffff816ffc9d>] apic_timer_interrupt+0x6d/0x80
>May  7 01:35:59 r1epi kernel: <EOI> 
>May  7 01:35:59 r1epi kernel: [<ffffffff812039a3>] ? unlock_new_inode+0x43/0x70
>May  7 01:35:59 r1epi kernel: [<ffffffff812021b5>] ? __d_alloc+0x25/0x180
>May  7 01:35:59 r1epi kernel: [<ffffffff81202607>] ? d_obtain_alias+0x1b7/0x1d0
>May  7 01:35:59 r1epi kernel: [<ffffffffa0661375>] btrfs_get_dentry+0x115/0x140 [btrfs]
>May  7 01:35:59 r1epi kernel: [<ffffffffa01eaa40>] ? nfsd_proc_getattr+0xa0/0xa0 [nfsd]
>May  7 01:35:59 r1epi kernel: [<ffffffffa0661662>] btrfs_fh_to_dentry+0x32/0x60 [btrfs]
>May  7 01:35:59 r1epi kernel: [<ffffffff812cc842>] exportfs_decode_fh+0x72/0x2e0
>May  7 01:35:59 r1epi kernel: [<ffffffffa01f0a2b>] ? exp_find+0x10b/0x1c0 [nfsd]
>May  7 01:35:59 r1epi kernel: [<ffffffff810c2885>] ? sched_clock_cpu+0x85/0xc0
>May  7 01:35:59 r1epi kernel: [<ffffffff811cc925>] ? kmem_cache_alloc+0x35/0x1f0
>May  7 01:35:59 r1epi kernel: [<ffffffff810b3606>] ? prepare_creds+0x26/0x1c0
>May  7 01:35:59 r1epi kernel: [<ffffffffa01eb796>] fh_verify+0x316/0x600 [nfsd]
>May  7 01:35:59 r1epi kernel: [<ffffffffa01bd10e>] ? cache_check+0x2be/0x380 [sunrpc]
>May  7 01:35:59 r1epi kernel: [<ffffffffa01f9ac9>] nfsd4_putfh+0x49/0x50 [nfsd]
>May  7 01:35:59 r1epi kernel: [<ffffffffa01fbd1a>] nfsd4_proc_compound+0x56a/0x7b0 [nfsd]
>May  7 01:35:59 r1epi kernel: [<ffffffffa01e7dbb>] nfsd_dispatch+0xbb/0x200 [nfsd]
>May  7 01:35:59 r1epi kernel: [<ffffffffa01b2d00>] svc_process_common+0x480/0x6f0 [sunrpc]
>May  7 01:35:59 r1epi kernel: [<ffffffffa01b3077>] svc_process+0x107/0x170 [sunrpc]
>May  7 01:35:59 r1epi kernel: [<ffffffffa01e774f>] nfsd+0xbf/0x130 [nfsd]
>May  7 01:35:59 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:35:59 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:35:59 r1epi kernel: [<ffffffffa03509e8>] ? bond_remove_proc_entry+0x58/0x80 [bonding]
>May  7 01:35:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:35:59 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:35:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:35:59 r1epi kernel: Code: ff 0f 85 c0 00 00 00 41 83 f9 01 0f 85 0f 01 00 00 8b 55 8c 85 d2 74 21 83 ea 01 48 8d 7c 16 01 48 89 da 0f 1f 40 00 48 83 c6 01 <0f> b6 4e ff 88 0a 4c 01 e2 48 39 fe 75 ee 49 83 c6 02 48 03 9d 
>May  7 01:35:59 r1epi kernel: NMI backtrace for cpu 6
>May  7 01:35:59 r1epi kernel: CPU: 6 PID: 0 Comm: swapper/6 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:35:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:35:59 r1epi kernel: task: ffff8804195f1300 ti: ffff8804195f8000 task.ti: ffff8804195f8000
>May  7 01:35:59 r1epi kernel: RIP: 0010:[<ffffffff813cd509>]  [<ffffffff813cd509>] intel_idle+0xe9/0x190
>May  7 01:35:59 r1epi kernel: RSP: 0018:ffff8804195f9e08  EFLAGS: 00000046
>May  7 01:35:59 r1epi kernel: RAX: 0000000000000001 RBX: 0000000000000002 RCX: 0000000000000001
>May  7 01:35:59 r1epi kernel: RDX: 0000000000000000 RSI: ffffffff81c9dc40 RDI: 0000000000000006
>May  7 01:35:59 r1epi kernel: RBP: ffff8804195f9e38 R08: ffff88042fb91420 R09: 0000000000001fa7
>May  7 01:35:59 r1epi kernel: R10: 00000000ffffffff R11: 0000000000001f1e R12: 0000000000000002
>May  7 01:35:59 r1epi kernel: R13: 0000000000000001 R14: 0000000000000001 R15: ffffffff81c9dd08
>May  7 01:35:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb80000(0000) knlGS:0000000000000000
>May  7 01:35:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:35:59 r1epi kernel: CR2: 00007fdde7925fb0 CR3: 00000000c60dc000 CR4: 00000000000407e0
>May  7 01:35:59 r1epi kernel: Stack:
>May  7 01:35:59 r1epi kernel: 000000068101c8d9 deaddbda92e9914e ffff88042fb9bd00 ffffffff81c9dc40
>May  7 01:35:59 r1epi kernel: 00003b6e5dbb66f2 0000000000000002 ffff8804195f9e70 ffffffff8158c350
>May  7 01:35:59 r1epi kernel: ffff8804195f9fd8 ffff88042fb9bd00 0000000000000002 0000000000000006
>May  7 01:35:59 r1epi kernel: Call Trace:
>May  7 01:35:59 r1epi kernel: [<ffffffff8158c350>] cpuidle_enter_state+0x40/0xc0
>May  7 01:35:59 r1epi kernel: [<ffffffff8158c489>] cpuidle_idle_call+0xb9/0x1f0
>May  7 01:35:59 r1epi kernel: [<ffffffff8101e83e>] arch_cpu_idle+0xe/0x30
>May  7 01:35:59 r1epi kernel: [<ffffffff810e4c45>] cpu_startup_entry+0xf5/0x2a0
>May  7 01:35:59 r1epi kernel: [<ffffffff81044f8b>] start_secondary+0x23b/0x300
>May  7 01:35:59 r1epi kernel: Code: c7 00 00 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 65 48 8b 04 25 b0 c7 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <65> 48 8b 04 25 b0 c7 00 00 83 a0 3c e0 ff ff fb 0f ae f0 65 48 
>May  7 01:35:59 r1epi kernel: NMI backtrace for cpu 7
>May  7 01:35:59 r1epi kernel: CPU: 7 PID: 0 Comm: swapper/7 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:35:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:35:59 r1epi kernel: task: ffff8804195f1c80 ti: ffff8804195fa000 task.ti: ffff8804195fa000
>May  7 01:35:59 r1epi kernel: RIP: 0010:[<ffffffff813cd509>]  [<ffffffff813cd509>] intel_idle+0xe9/0x190
>May  7 01:35:59 r1epi kernel: RSP: 0018:ffff8804195fbe08  EFLAGS: 00000046
>May  7 01:35:59 r1epi kernel: RAX: 0000000000000020 RBX: 0000000000000008 RCX: 0000000000000001
>May  7 01:35:59 r1epi kernel: RDX: 0000000000000000 RSI: ffffffff81c9dc40 RDI: 0000000000000007
>May  7 01:35:59 r1epi kernel: RBP: ffff8804195fbe38 R08: ffff88042fbd1408 R09: 0000000000001ca8
>May  7 01:35:59 r1epi kernel: R10: 00000000ffffffff R11: 0000000000001f18 R12: 0000000000000004
>May  7 01:35:59 r1epi kernel: R13: 0000000000000020 R14: 0000000000000003 R15: ffffffff81c9ddb8
>May  7 01:35:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fbc0000(0000) knlGS:0000000000000000
>May  7 01:35:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:35:59 r1epi kernel: CR2: 00007f2f175cc030 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:35:59 r1epi kernel: Stack:
>May  7 01:35:59 r1epi kernel: 000000078101c8d9 2db056f44c9f2246 ffff88042fbdbd00 ffffffff81c9dc40
>May  7 01:35:59 r1epi kernel: 00003b6e5dbb67df 0000000000000004 ffff8804195fbe70 ffffffff8158c350
>May  7 01:35:59 r1epi kernel: ffff8804195fbfd8 ffff88042fbdbd00 0000000000000004 0000000000000007
>May  7 01:35:59 r1epi kernel: Call Trace:
>May  7 01:35:59 r1epi kernel: [<ffffffff8158c350>] cpuidle_enter_state+0x40/0xc0
>May  7 01:35:59 r1epi kernel: [<ffffffff8158c489>] cpuidle_idle_call+0xb9/0x1f0
>May  7 01:35:59 r1epi kernel: [<ffffffff8101e83e>] arch_cpu_idle+0xe/0x30
>May  7 01:35:59 r1epi kernel: [<ffffffff810e4c45>] cpu_startup_entry+0xf5/0x2a0
>May  7 01:35:59 r1epi kernel: [<ffffffff81044f8b>] start_secondary+0x23b/0x300
>May  7 01:35:59 r1epi kernel: Code: c7 00 00 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 65 48 8b 04 25 b0 c7 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <65> 48 8b 04 25 b0 c7 00 00 83 a0 3c e0 ff ff fb 0f ae f0 65 48 
>May  7 01:35:59 r1epi kernel: { 2}  (t=240003 jiffies g=14232012 c=14232011 q=628596)
>May  7 01:36:26 r1epi kernel: BUG: soft lockup - CPU#1 stuck for 23s! [nfsd:677]
>May  7 01:36:26 r1epi kernel: BUG: soft lockup - CPU#0 stuck for 23s! [nfsd:673]
>May  7 01:36:26 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:36:26 r1epi kernel: CPU: 0 PID: 673 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:36:26 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:36:26 r1epi kernel: task: ffff880409dfb900 ti: ffff880409244000 task.ti: ffff880409244000
>May  7 01:36:26 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:36:26 r1epi kernel: RSP: 0018:ffff880409245958  EFLAGS: 00000202
>May  7 01:36:26 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8804092458d0 RCX: 0000000000060005
>May  7 01:36:26 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105ef7000
>May  7 01:36:26 r1epi kernel: RBP: ffff880409245980 R08: ffff880105ef7080 R09: 0000000000000000
>May  7 01:36:26 r1epi kernel: R10: ffff88042f9d9280 R11: 0000000000000000 R12: ffff880409dfb900
>May  7 01:36:26 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff880409245908
>May  7 01:36:26 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa00000(0000) knlGS:0000000000000000
>May  7 01:36:26 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:36:26 r1epi kernel: CR2: 00007fdde771f170 CR3: 0000000001c0c000 CR4: 00000000000407f0
>May  7 01:36:26 r1epi kernel: Stack:
>May  7 01:36:26 r1epi kernel: ffffffff812004f4 ffff880105ef7080 ffff8804092459d8 ffff880105ef7000
>May  7 01:36:26 r1epi kernel: ffff880105ef7000 ffff8804092459c0 ffffffff81200881 ffff880105ef7080
>May  7 01:36:26 r1epi kernel: 00000000826340c8 ffff8804092459d8 00000000000001dc ffff8804159b5800
>May  7 01:36:26 r1epi kernel: Call Trace:
>May  7 01:36:26 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:36:26 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:36:26 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:36:26 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:36:26 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:36:26 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:36:26 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:36:26 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:36:26 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:36:26 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:36:26 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:36:26 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:36:26 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:36:26 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:36:26 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:36:26 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:36:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:36:26 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:36:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:36:26 r1epi kernel: Code: 10 00 00 00 00 0f ba 
>May  7 01:36:26 r1epi kernel: Modules linked in:
>May  7 01:36:26 r1epi kernel: binfmt_misc
>May  7 01:36:26 r1epi kernel: sch_sfq
>May  7 01:36:26 r1epi kernel: xt_iprange
>May  7 01:36:26 r1epi kernel: bonding
>May  7 01:36:26 r1epi kernel: ip6t_REJECT
>May  7 01:36:26 r1epi kernel: nf_conntrack_ipv6
>May  7 01:36:26 r1epi kernel: nf_conntrack_ipv4
>May  7 01:36:26 r1epi kernel: nf_defrag_ipv6
>May  7 01:36:26 r1epi kernel: nf_defrag_ipv4
>May  7 01:36:26 r1epi kernel: xt_conntrack
>May  7 01:36:26 r1epi kernel: nf_conntrack
>May  7 01:36:26 r1epi kernel: ip6table_filter
>May  7 01:36:26 r1epi kernel: ip6_tables
>May  7 01:36:26 r1epi kernel: snd_hda_codec_hdmi
>May  7 01:36:26 r1epi kernel: snd_hda_codec_realtek
>May  7 01:36:26 r1epi kernel: snd_hda_codec_generic
>May  7 01:36:26 r1epi kernel: iTCO_wdt
>May  7 01:36:26 r1epi kernel: iTCO_vendor_support
>May  7 01:36:26 r1epi kernel: btrfs
>May  7 01:36:26 r1epi kernel: x86_pkg_temp_thermal
>May  7 01:36:26 r1epi kernel: coretemp
>May  7 01:36:26 r1epi kernel: eeepc_wmi
>May  7 01:36:26 r1epi kernel: asus_wmi
>May  7 01:36:26 r1epi kernel: sparse_keymap
>May  7 01:36:26 r1epi kernel: mxm_wmi
>May  7 01:36:26 r1epi kernel: kvm
>May  7 01:36:26 r1epi kernel: crct10dif_pclmul
>May  7 01:36:26 r1epi kernel: crc32_pclmul
>May  7 01:36:26 r1epi kernel: crc32c_intel
>May  7 01:36:26 r1epi kernel: raid6_pq
>May  7 01:36:26 r1epi kernel: ghash_clmulni_intel
>May  7 01:36:26 r1epi kernel: btusb
>May  7 01:36:26 r1epi kernel: bluetooth
>May  7 01:36:26 r1epi kernel: microcode
>May  7 01:36:26 r1epi kernel: xor
>May  7 01:36:26 r1epi kernel: serio_raw
>May  7 01:36:26 r1epi kernel: 6lowpan_iphc
>May  7 01:36:26 r1epi kernel: i2c_i801
>May  7 01:36:26 r1epi kernel: rfkill
>May  7 01:36:26 r1epi kernel: e1000
>May  7 01:36:26 r1epi kernel: lpc_ich
>May  7 01:36:26 r1epi kernel: mfd_core
>May  7 01:36:26 r1epi kernel: snd_hda_intel
>May  7 01:36:26 r1epi kernel: snd_hda_codec
>May  7 01:36:26 r1epi kernel: snd_hwdep
>May  7 01:36:26 r1epi kernel: snd_pcm
>May  7 01:36:26 r1epi kernel: e1000e
>May  7 01:36:26 r1epi kernel: snd_timer
>May  7 01:36:26 r1epi kernel: snd
>May  7 01:36:26 r1epi kernel: mei_me
>May  7 01:36:26 r1epi kernel: ptp
>May  7 01:36:26 r1epi kernel: soundcore
>May  7 01:36:26 r1epi kernel: mei
>May  7 01:36:26 r1epi kernel: pps_core
>May  7 01:36:26 r1epi kernel: shpchp
>May  7 01:36:26 r1epi kernel: wmi
>May  7 01:36:26 r1epi kernel: nfsd
>May  7 01:36:26 r1epi kernel: auth_rpcgss
>May  7 01:36:26 r1epi kernel: nfs_acl
>May  7 01:36:26 r1epi kernel: lockd
>May  7 01:36:26 r1epi kernel: sunrpc
>May  7 01:36:26 r1epi kernel: i915
>May  7 01:36:26 r1epi kernel: firewire_ohci
>May  7 01:36:26 r1epi kernel: firewire_core
>May  7 01:36:26 r1epi kernel: i2c_algo_bit
>May  7 01:36:26 r1epi kernel: crc_itu_t
>May  7 01:36:26 r1epi kernel: drm_kms_helper
>May  7 01:36:26 r1epi kernel: drm
>May  7 01:36:26 r1epi kernel: video
>May  7 01:36:26 r1epi kernel: aacraid
>May  7 01:36:26 r1epi kernel: i2c_core
>May  7 01:36:26 r1epi kernel: 
>May  7 01:36:26 r1epi kernel: CPU: 1 PID: 677 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:36:26 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:36:26 r1epi kernel: task: ffff880409dfdf00 ti: ffff8800c31fc000 task.ti: ffff8800c31fc000
>May  7 01:36:26 r1epi kernel: RIP: 0010:[<ffffffff812003b2>] 
>May  7 01:36:26 r1epi kernel: [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:36:26 r1epi kernel: RSP: 0018:ffff8800c31fd958  EFLAGS: 00000202
>May  7 01:36:26 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c31fd8d0 RCX: 0000000000060005
>May  7 01:36:26 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105d71a80
>May  7 01:36:26 r1epi kernel: RBP: ffff8800c31fd980 R08: ffff880105d71b00 R09: 0000000000000000
>May  7 01:36:26 r1epi kernel: R10: ffff88042f9d91e0 R11: 0000000000000000 R12: ffff880409dfdf00
>May  7 01:36:26 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c31fd908
>May  7 01:36:26 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa40000(0000) knlGS:0000000000000000
>May  7 01:36:26 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:36:26 r1epi kernel: CR2: 00007f7de8011000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:36:26 r1epi kernel: Stack:
>May  7 01:36:26 r1epi kernel: ffffffff812004f4
>May  7 01:36:26 r1epi kernel: ffff880105d71b00
>May  7 01:36:26 r1epi kernel: ffff8800c31fd9d8
>May  7 01:36:26 r1epi kernel: ffff880105d71a80
>May  7 01:36:26 r1epi kernel: 
>May  7 01:36:26 r1epi kernel: ffff880105d71a80
>May  7 01:36:26 r1epi kernel: ffff8800c31fd9c0
>May  7 01:36:26 r1epi kernel: ffffffff81200881
>May  7 01:36:26 r1epi kernel: ffff880105d71b00
>May  7 01:36:26 r1epi kernel: 
>May  7 01:36:26 r1epi kernel: 000000009f621c1d
>May  7 01:36:26 r1epi kernel: ffff8800c31fd9d8
>May  7 01:36:26 r1epi kernel: 0000000000000094
>May  7 01:36:26 r1epi kernel: ffff8804159b5800
>May  7 01:36:26 r1epi kernel: 
>May  7 01:36:26 r1epi kernel: Call Trace:
>May  7 01:36:26 r1epi kernel: 
>May  7 01:36:26 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:36:26 r1epi kernel: 
>May  7 01:36:26 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:36:26 r1epi kernel: 
>May  7 01:36:26 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:36:26 r1epi kernel: 
>May  7 01:36:26 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:36:26 r1epi kernel: 
>May  7 01:36:26 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:36:26 r1epi kernel: 
>May  7 01:36:26 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:36:26 r1epi kernel: 
>May  7 01:36:26 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:36:26 r1epi kernel: 
>May  7 01:36:26 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:36:26 r1epi kernel: 
>May  7 01:36:26 r1epi kernel: 32 00 
>May  7 01:36:26 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:36:26 r1epi kernel: 
>May  7 01:36:26 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:36:26 r1epi kernel: 8b 
>May  7 01:36:26 r1epi kernel: 
>May  7 01:36:26 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:36:26 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:36:26 r1epi kernel: 47 58 89 
>May  7 01:36:26 r1epi kernel: 
>May  7 01:36:26 r1epi kernel: c2 c1 ea 
>May  7 01:36:26 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:36:26 r1epi kernel: 10 
>May  7 01:36:26 r1epi kernel: 
>May  7 01:36:26 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:36:26 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:36:26 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:36:26 r1epi kernel: 66 39 
>May  7 01:36:26 r1epi kernel: 
>May  7 01:36:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:36:26 r1epi kernel: 
>May  7 01:36:26 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:36:26 r1epi kernel: 
>May  7 01:36:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:36:26 r1epi kernel: Code: 
>May  7 01:36:26 r1epi kernel: 48 
>May  7 01:36:26 r1epi kernel: c7 
>May  7 01:36:26 r1epi kernel: 47 
>May  7 01:36:26 r1epi kernel: 10 
>May  7 01:36:26 r1epi kernel: 00 
>May  7 01:36:26 r1epi kernel: 00 
>May  7 01:36:26 r1epi kernel: 00 
>May  7 01:36:26 r1epi kernel: 00 
>May  7 01:36:26 r1epi kernel: 0f 
>May  7 01:36:26 r1epi kernel: ba 
>May  7 01:36:26 r1epi kernel: 32 
>May  7 01:36:26 r1epi kernel: 00 
>May  7 01:36:26 r1epi kernel: 8b 
>May  7 01:36:26 r1epi kernel: 47 
>May  7 01:36:26 r1epi kernel: 58 
>May  7 01:36:26 r1epi kernel: 89 
>May  7 01:36:26 r1epi kernel: c2 
>May  7 01:36:26 r1epi kernel: c1 
>May  7 01:36:26 r1epi kernel: ea 
>May  7 01:36:26 r1epi kernel: 10 
>May  7 01:36:26 r1epi kernel: 66 
>May  7 01:36:26 r1epi kernel: 39 
>May  7 01:36:26 r1epi kernel: d0 
>May  7 01:36:26 r1epi kernel: 74 
>May  7 01:36:26 r1epi kernel: 28 
>May  7 01:36:26 r1epi kernel: 83 
>May  7 01:36:26 r1epi kernel: 47 
>May  7 01:36:26 r1epi kernel: 04 
>May  7 01:36:26 r1epi kernel: 02 
>May  7 01:36:26 r1epi kernel: c3 
>May  7 01:36:26 r1epi kernel: 0f 
>May  7 01:36:26 r1epi kernel: 1f 
>May  7 01:36:26 r1epi kernel: 00 
>May  7 01:36:26 r1epi kernel: f3 
>May  7 01:36:26 r1epi kernel: c3 
>May  7 01:36:26 r1epi kernel: 66 
>May  7 01:36:26 r1epi kernel: 0f 
>May  7 01:36:26 r1epi kernel: 1f 
>May  7 01:36:26 r1epi kernel: 44 
>May  7 01:36:26 r1epi kernel: 00 
>May  7 01:36:26 r1epi kernel: 00 
>May  7 01:36:26 r1epi kernel: f3 
>May  7 01:36:26 r1epi kernel: 90 
>May  7 01:36:26 r1epi kernel: <48> 
>May  7 01:36:26 r1epi kernel: 8b 
>May  7 01:36:26 r1epi kernel: 02 
>May  7 01:36:26 r1epi kernel: a8 
>May  7 01:36:26 r1epi kernel: 01 
>May  7 01:36:26 r1epi kernel: 75 
>May  7 01:36:26 r1epi kernel: f7 
>May  7 01:36:26 r1epi kernel: eb 
>May  7 01:36:26 r1epi kernel: a2 
>May  7 01:36:26 r1epi kernel: 48 
>May  7 01:36:26 r1epi kernel: 8b 
>May  7 01:36:26 r1epi kernel: 47 
>May  7 01:36:26 r1epi kernel: 68 
>May  7 01:36:26 r1epi kernel: 48 
>May  7 01:36:26 r1epi kernel: 8d 
>May  7 01:36:26 r1epi kernel: 90 
>May  7 01:36:26 r1epi kernel: b0 
>May  7 01:36:26 r1epi kernel: 00 
>May  7 01:36:26 r1epi kernel: 00 
>May  7 01:36:26 r1epi kernel: 00 
>May  7 01:36:26 r1epi kernel: eb 
>May  7 01:36:26 r1epi kernel: 
>May  7 01:36:26 r1epi kernel: d0 
>May  7 01:36:26 r1epi kernel: 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:36:26 r1epi kernel: BUG: soft lockup - CPU#2 stuck for 22s! [nfsd:674]
>May  7 01:36:26 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:36:26 r1epi kernel: CPU: 2 PID: 674 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:36:26 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:36:26 r1epi kernel: task: ffff880409dfc280 ti: ffff88040933e000 task.ti: ffff88040933e000
>May  7 01:36:26 r1epi kernel: RIP: 0010:[<ffffffff812025fe>]  [<ffffffff812025fe>] d_obtain_alias+0x1ae/0x1d0
>May  7 01:36:26 r1epi kernel: RSP: 0018:ffff88040933fb00  EFLAGS: 00000202
>May  7 01:36:26 r1epi kernel: RAX: ffff8804159b5800 RBX: ffffffff812039a3 RCX: ffff8802a014ff01
>May  7 01:36:26 r1epi kernel: RDX: ffff8804159b58b0 RSI: ffffffffa06a1140 RDI: ffff88011500a298
>May  7 01:36:26 r1epi kernel: RBP: ffff88040933fb18 R08: 0000000000017bf0 R09: ffffffff812021b5
>May  7 01:36:26 r1epi kernel: R10: ff70d95e69a37803 R11: ffffea001059dc00 R12: 0000000000000000
>May  7 01:36:26 r1epi kernel: R13: ffff88007126bd40 R14: ffffffff810d1cb5 R15: ffff88040933fa78
>May  7 01:36:26 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa80000(0000) knlGS:0000000000000000
>May  7 01:36:26 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:36:26 r1epi kernel: CR2: 00007fce32b47cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:36:26 r1epi kernel: Stack:
>May  7 01:36:26 r1epi kernel: ffff88007126bd40 ffffffffffffff8c 000000000004027d ffff88040933fb88
>May  7 01:36:26 r1epi kernel: ffffffffa0661375 00000000008fb47b ffff880417fcc000 0000000009dfc280
>May  7 01:36:26 r1epi kernel: 7bff880409dfc790 0100000000008fb4 0000000000000000 00000000f09fdf25
>May  7 01:36:26 r1epi kernel: Call Trace:
>May  7 01:36:26 r1epi kernel: [<ffffffffa0661375>] btrfs_get_dentry+0x115/0x140 [btrfs]
>May  7 01:36:26 r1epi kernel: [<ffffffffa01eaa40>] ? nfsd_proc_getattr+0xa0/0xa0 [nfsd]
>May  7 01:36:26 r1epi kernel: [<ffffffffa0661662>] btrfs_fh_to_dentry+0x32/0x60 [btrfs]
>May  7 01:36:26 r1epi kernel: [<ffffffff812cc842>] exportfs_decode_fh+0x72/0x2e0
>May  7 01:36:26 r1epi kernel: [<ffffffffa01f0a2b>] ? exp_find+0x10b/0x1c0 [nfsd]
>May  7 01:36:26 r1epi kernel: [<ffffffff810c2885>] ? sched_clock_cpu+0x85/0xc0
>May  7 01:36:26 r1epi kernel: [<ffffffff811cc925>] ? kmem_cache_alloc+0x35/0x1f0
>May  7 01:36:26 r1epi kernel: [<ffffffff810b3606>] ? prepare_creds+0x26/0x1c0
>May  7 01:36:26 r1epi kernel: [<ffffffffa01eb796>] fh_verify+0x316/0x600 [nfsd]
>May  7 01:36:26 r1epi kernel: [<ffffffffa01bd10e>] ? cache_check+0x2be/0x380 [sunrpc]
>May  7 01:36:26 r1epi kernel: [<ffffffffa01f9ac9>] nfsd4_putfh+0x49/0x50 [nfsd]
>May  7 01:36:26 r1epi kernel: [<ffffffffa01fbd1a>] nfsd4_proc_compound+0x56a/0x7b0 [nfsd]
>May  7 01:36:26 r1epi kernel: [<ffffffffa01e7dbb>] nfsd_dispatch+0xbb/0x200 [nfsd]
>May  7 01:36:26 r1epi kernel: [<ffffffffa01b2d00>] svc_process_common+0x480/0x6f0 [sunrpc]
>May  7 01:36:26 r1epi kernel: [<ffffffffa01b3077>] svc_process+0x107/0x170 [sunrpc]
>May  7 01:36:26 r1epi kernel: [<ffffffffa01e774f>] nfsd+0xbf/0x130 [nfsd]
>May  7 01:36:26 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:36:26 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:36:26 r1epi kernel: [<ffffffffa03509e8>] ? bond_remove_proc_entry+0x58/0x80 [bonding]
>May  7 01:36:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:36:26 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:36:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:36:26 r1epi kernel: Code: 45 68 0f ba b0 b0 00 00 00 00 66 41 83 45 58 01 66 83 83 88 00 00 00 01 48 89 de 4c 89 ef e8 ca 81 0e 00 4c 89 e8 e9 a1 fe ff ff <f3> 90 48 8b 88 b0 00 00 00 80 e1 01 75 f2 e9 75 ff ff ff 48 89 
>May  7 01:36:26 r1epi kernel: BUG: soft lockup - CPU#3 stuck for 22s! [kswapd0:82]
>May  7 01:36:26 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:36:26 r1epi kernel: CPU: 3 PID: 82 Comm: kswapd0 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:36:26 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:36:26 r1epi kernel: task: ffff880417468000 ti: ffff880417ba4000 task.ti: ffff880417ba4000
>May  7 01:36:26 r1epi kernel: RIP: 0010:[<ffffffff812003b0>]  [<ffffffff812003b0>] __d_drop+0x90/0xc0
>May  7 01:36:26 r1epi kernel: RSP: 0018:ffff880417ba5b60  EFLAGS: 00000202
>May  7 01:36:26 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000000 RCX: 0000000000060005
>May  7 01:36:26 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff8802f490ea80
>May  7 01:36:26 r1epi kernel: RBP: ffff880417ba5b88 R08: ffff8802f490eb00 R09: 0000000180150002
>May  7 01:36:26 r1epi kernel: R10: ffffffff811ff55f R11: ffffea000424ba00 R12: ffff880417009fc0
>May  7 01:36:26 r1epi kernel: R13: ffff880417ba5b98 R14: ffff88042fddcd80 R15: ffff88041f013340
>May  7 01:36:26 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fac0000(0000) knlGS:0000000000000000
>May  7 01:36:26 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:36:26 r1epi kernel: CR2: 00007fdded0c1b94 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:36:26 r1epi kernel: Stack:
>May  7 01:36:26 r1epi kernel: ffffffff812004f4 ffff8802f490eb00 ffff880417ba5be0 ffff8802f490ea80
>May  7 01:36:26 r1epi kernel: ffff8802f490ea80 ffff880417ba5bc8 ffffffff81200881 ffff8802f490eb00
>May  7 01:36:26 r1epi kernel: 000000000b0dff76 ffff880417ba5be0 00000000000001ed ffff8804159b5800
>May  7 01:36:26 r1epi kernel: Call Trace:
>May  7 01:36:26 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:36:26 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:36:26 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:36:26 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:36:26 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:36:26 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:36:26 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:36:26 r1epi kernel: [<ffffffff8118a7ca>] kswapd_shrink_zone+0x14a/0x1f0
>May  7 01:36:26 r1epi kernel: [<ffffffff8118bc36>] kswapd+0x476/0x860
>May  7 01:36:26 r1epi kernel: [<ffffffff8118b7c0>] ? mem_cgroup_shrink_node_zone+0x160/0x160
>May  7 01:36:26 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:36:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:36:26 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:36:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:36:26 r1epi kernel: Code: 71 08 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 <f3> 90 48 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 
>May  7 01:36:26 r1epi kernel: BUG: soft lockup - CPU#4 stuck for 22s! [rsync:947]
>May  7 01:36:26 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:36:26 r1epi kernel: CPU: 4 PID: 947 Comm: rsync Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:36:26 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:36:26 r1epi kernel: task: ffff8800c3bba600 ti: ffff8800c118a000 task.ti: ffff8800c118a000
>May  7 01:36:26 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:36:26 r1epi kernel: RSP: 0018:ffff8800c118b7c8  EFLAGS: 00000202
>May  7 01:36:26 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c118b740 RCX: 0000000000060005
>May  7 01:36:26 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88023d2ea000
>May  7 01:36:26 r1epi kernel: RBP: ffff8800c118b7f0 R08: ffff88023d2ea080 R09: 0000000000000000
>May  7 01:36:26 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c3bba600
>May  7 01:36:26 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c118b778
>May  7 01:36:26 r1epi kernel: FS:  00007f3dd08e2740(0000) GS:ffff88042fb00000(0000) knlGS:0000000000000000
>May  7 01:36:26 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:36:26 r1epi kernel: CR2: 00007fce3309dc90 CR3: 00000000370ba000 CR4: 00000000000407e0
>May  7 01:36:26 r1epi kernel: Stack:
>May  7 01:36:26 r1epi kernel: ffffffff812004f4 ffff88023d2ea080 ffff8800c118b848 ffff88023d2ea000
>May  7 01:36:26 r1epi kernel: ffff88023d2ea000 ffff8800c118b830 ffffffff81200881 ffff88023d2ea080
>May  7 01:36:26 r1epi kernel: 000000002d781307 ffff8800c118b848 000000000000016f ffff8804159b5800
>May  7 01:36:26 r1epi kernel: Call Trace:
>May  7 01:36:26 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:36:26 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:36:26 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:36:26 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:36:26 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:36:26 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:36:26 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:36:26 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:36:26 r1epi kernel: [<ffffffff8117c6d8>] ? free_pcppages_bulk+0x168/0x430
>May  7 01:36:26 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:36:26 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:36:26 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:36:26 r1epi kernel: [<ffffffff815cd21c>] sock_alloc_send_pskb+0x22c/0x410
>May  7 01:36:26 r1epi kernel: [<ffffffff810d1ea0>] ? __wake_up_sync_key+0x50/0x60
>May  7 01:36:26 r1epi kernel: [<ffffffff8168c449>] unix_stream_sendmsg+0x289/0x410
>May  7 01:36:26 r1epi kernel: [<ffffffff815c79ff>] sock_aio_write+0x12f/0x150
>May  7 01:36:26 r1epi kernel: [<ffffffff811e8e87>] do_sync_write+0x67/0xa0
>May  7 01:36:26 r1epi kernel: [<ffffffff811e9755>] vfs_write+0x1c5/0x1e0
>May  7 01:36:26 r1epi kernel: [<ffffffff811ea0a5>] SyS_write+0x55/0xd0
>May  7 01:36:26 r1epi kernel: [<ffffffff816ff029>] system_call_fastpath+0x16/0x1b
>May  7 01:36:26 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:36:26 r1epi kernel: BUG: soft lockup - CPU#5 stuck for 22s! [nfsd:678]
>May  7 01:36:26 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:36:26 r1epi kernel: CPU: 5 PID: 678 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:36:26 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:36:26 r1epi kernel: task: ffff880409dfe880 ti: ffff8800c32fe000 task.ti: ffff8800c32fe000
>May  7 01:36:26 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:36:26 r1epi kernel: RSP: 0018:ffff8800c32ff958  EFLAGS: 00000202
>May  7 01:36:26 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000020 RCX: 0000000000060005
>May  7 01:36:26 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88010a84db40
>May  7 01:36:26 r1epi kernel: RBP: ffff8800c32ff980 R08: ffff88010a84dbc0 R09: 0000000000000000
>May  7 01:36:26 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c32ff970
>May  7 01:36:26 r1epi kernel: R13: ffff88042fddcb40 R14: ffffffff81187acc R15: ffff8800c32ff918
>May  7 01:36:26 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb40000(0000) knlGS:0000000000000000
>May  7 01:36:26 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:36:26 r1epi kernel: CR2: 00007f4b22152cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:36:26 r1epi kernel: Stack:
>May  7 01:36:26 r1epi kernel: ffffffff812004f4 ffff88010a84dbc0 ffff8800c32ff9d8 ffff88010a84db40
>May  7 01:36:26 r1epi kernel: ffff88010a84db40 ffff8800c32ff9c0 ffffffff81200881 ffff88010a84dbc0
>May  7 01:36:26 r1epi kernel: 0000000012f1f5c3 ffff8800c32ff9d8 0000000000000137 ffff8804159b5800
>May  7 01:36:26 r1epi kernel: Call Trace:
>May  7 01:36:26 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:36:26 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:36:26 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:36:26 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:36:26 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:36:26 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:36:26 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:36:26 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:36:26 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:36:26 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:36:26 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:36:26 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:36:26 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:36:26 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:36:26 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:36:26 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:36:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:36:26 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:36:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:36:26 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:36:54 r1epi kernel: BUG: soft lockup - CPU#1 stuck for 22s! [nfsd:677]
>May  7 01:36:54 r1epi kernel: BUG: soft lockup - CPU#0 stuck for 22s! [nfsd:673]
>May  7 01:36:54 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:36:54 r1epi kernel: CPU: 0 PID: 673 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:36:54 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:36:54 r1epi kernel: task: ffff880409dfb900 ti: ffff880409244000 task.ti: ffff880409244000
>May  7 01:36:54 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:36:54 r1epi kernel: RSP: 0018:ffff880409245958  EFLAGS: 00000202
>May  7 01:36:54 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8804092458d0 RCX: 0000000000060005
>May  7 01:36:54 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105ef7000
>May  7 01:36:54 r1epi kernel: RBP: ffff880409245980 R08: ffff880105ef7080 R09: 0000000000000000
>May  7 01:36:54 r1epi kernel: R10: ffff88042f9d9280 R11: 0000000000000000 R12: ffff880409dfb900
>May  7 01:36:54 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff880409245908
>May  7 01:36:54 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa00000(0000) knlGS:0000000000000000
>May  7 01:36:54 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:36:54 r1epi kernel: CR2: 00007fdde771f170 CR3: 0000000001c0c000 CR4: 00000000000407f0
>May  7 01:36:54 r1epi kernel: Stack:
>May  7 01:36:54 r1epi kernel: ffffffff812004f4 ffff880105ef7080 ffff8804092459d8 ffff880105ef7000
>May  7 01:36:54 r1epi kernel: ffff880105ef7000 ffff8804092459c0 ffffffff81200881 ffff880105ef7080
>May  7 01:36:54 r1epi kernel: 00000000826340c8 ffff8804092459d8 00000000000001dc ffff8804159b5800
>May  7 01:36:54 r1epi kernel: Call Trace:
>May  7 01:36:54 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:36:54 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:36:54 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:36:54 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:36:54 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:36:54 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:36:54 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:36:54 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:36:54 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:36:54 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:36:54 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:36:54 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:36:54 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:36:54 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:36:54 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:36:54 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:36:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:36:54 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:36:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:36:54 r1epi kernel: Code: 10 00 00 00 00 0f 
>May  7 01:36:54 r1epi kernel: Modules linked in:
>May  7 01:36:54 r1epi kernel: binfmt_misc
>May  7 01:36:54 r1epi kernel: sch_sfq
>May  7 01:36:54 r1epi kernel: xt_iprange
>May  7 01:36:54 r1epi kernel: bonding
>May  7 01:36:54 r1epi kernel: ip6t_REJECT
>May  7 01:36:54 r1epi kernel: nf_conntrack_ipv6
>May  7 01:36:54 r1epi kernel: nf_conntrack_ipv4
>May  7 01:36:54 r1epi kernel: nf_defrag_ipv6
>May  7 01:36:54 r1epi kernel: nf_defrag_ipv4
>May  7 01:36:54 r1epi kernel: xt_conntrack
>May  7 01:36:54 r1epi kernel: nf_conntrack
>May  7 01:36:54 r1epi kernel: ip6table_filter
>May  7 01:36:54 r1epi kernel: ip6_tables
>May  7 01:36:54 r1epi kernel: snd_hda_codec_hdmi
>May  7 01:36:54 r1epi kernel: snd_hda_codec_realtek
>May  7 01:36:54 r1epi kernel: snd_hda_codec_generic
>May  7 01:36:54 r1epi kernel: iTCO_wdt
>May  7 01:36:54 r1epi kernel: iTCO_vendor_support
>May  7 01:36:54 r1epi kernel: btrfs
>May  7 01:36:54 r1epi kernel: x86_pkg_temp_thermal
>May  7 01:36:54 r1epi kernel: coretemp
>May  7 01:36:54 r1epi kernel: eeepc_wmi
>May  7 01:36:54 r1epi kernel: asus_wmi
>May  7 01:36:54 r1epi kernel: sparse_keymap
>May  7 01:36:54 r1epi kernel: mxm_wmi
>May  7 01:36:54 r1epi kernel: kvm
>May  7 01:36:54 r1epi kernel: crct10dif_pclmul
>May  7 01:36:54 r1epi kernel: crc32_pclmul
>May  7 01:36:54 r1epi kernel: crc32c_intel
>May  7 01:36:54 r1epi kernel: raid6_pq
>May  7 01:36:54 r1epi kernel: ghash_clmulni_intel
>May  7 01:36:54 r1epi kernel: btusb
>May  7 01:36:54 r1epi kernel: bluetooth
>May  7 01:36:54 r1epi kernel: microcode
>May  7 01:36:54 r1epi kernel: xor
>May  7 01:36:54 r1epi kernel: serio_raw
>May  7 01:36:54 r1epi kernel: 6lowpan_iphc
>May  7 01:36:54 r1epi kernel: i2c_i801
>May  7 01:36:54 r1epi kernel: rfkill
>May  7 01:36:54 r1epi kernel: e1000
>May  7 01:36:54 r1epi kernel: lpc_ich
>May  7 01:36:54 r1epi kernel: mfd_core
>May  7 01:36:54 r1epi kernel: snd_hda_intel
>May  7 01:36:54 r1epi kernel: snd_hda_codec
>May  7 01:36:54 r1epi kernel: snd_hwdep
>May  7 01:36:54 r1epi kernel: snd_pcm
>May  7 01:36:54 r1epi kernel: e1000e
>May  7 01:36:54 r1epi kernel: snd_timer
>May  7 01:36:54 r1epi kernel: snd
>May  7 01:36:54 r1epi kernel: mei_me
>May  7 01:36:54 r1epi kernel: ptp
>May  7 01:36:54 r1epi kernel: soundcore
>May  7 01:36:54 r1epi kernel: mei
>May  7 01:36:54 r1epi kernel: pps_core
>May  7 01:36:54 r1epi kernel: shpchp
>May  7 01:36:54 r1epi kernel: wmi
>May  7 01:36:54 r1epi kernel: nfsd
>May  7 01:36:54 r1epi kernel: auth_rpcgss
>May  7 01:36:54 r1epi kernel: nfs_acl
>May  7 01:36:54 r1epi kernel: lockd
>May  7 01:36:54 r1epi kernel: sunrpc
>May  7 01:36:54 r1epi kernel: i915
>May  7 01:36:54 r1epi kernel: firewire_ohci
>May  7 01:36:54 r1epi kernel: firewire_core
>May  7 01:36:54 r1epi kernel: i2c_algo_bit
>May  7 01:36:54 r1epi kernel: crc_itu_t
>May  7 01:36:54 r1epi kernel: drm_kms_helper
>May  7 01:36:54 r1epi kernel: drm
>May  7 01:36:54 r1epi kernel: video
>May  7 01:36:54 r1epi kernel: aacraid
>May  7 01:36:54 r1epi kernel: i2c_core
>May  7 01:36:54 r1epi kernel: 
>May  7 01:36:54 r1epi kernel: CPU: 1 PID: 677 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:36:54 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:36:54 r1epi kernel: task: ffff880409dfdf00 ti: ffff8800c31fc000 task.ti: ffff8800c31fc000
>May  7 01:36:54 r1epi kernel: RIP: 0010:[<ffffffff812003b2>] 
>May  7 01:36:54 r1epi kernel: [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:36:54 r1epi kernel: RSP: 0018:ffff8800c31fd958  EFLAGS: 00000202
>May  7 01:36:54 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c31fd8d0 RCX: 0000000000060005
>May  7 01:36:54 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105d71a80
>May  7 01:36:54 r1epi kernel: RBP: ffff8800c31fd980 R08: ffff880105d71b00 R09: 0000000000000000
>May  7 01:36:54 r1epi kernel: R10: ffff88042f9d91e0 R11: 0000000000000000 R12: ffff880409dfdf00
>May  7 01:36:54 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c31fd908
>May  7 01:36:54 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa40000(0000) knlGS:0000000000000000
>May  7 01:36:54 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:36:54 r1epi kernel: CR2: 00007f7de8011000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:36:54 r1epi kernel: Stack:
>May  7 01:36:54 r1epi kernel: ffffffff812004f4
>May  7 01:36:54 r1epi kernel: ffff880105d71b00
>May  7 01:36:54 r1epi kernel: ffff8800c31fd9d8
>May  7 01:36:54 r1epi kernel: ffff880105d71a80
>May  7 01:36:54 r1epi kernel: 
>May  7 01:36:54 r1epi kernel: ffff880105d71a80
>May  7 01:36:54 r1epi kernel: ffff8800c31fd9c0
>May  7 01:36:54 r1epi kernel: ffffffff81200881
>May  7 01:36:54 r1epi kernel: ffff880105d71b00
>May  7 01:36:54 r1epi kernel: 
>May  7 01:36:54 r1epi kernel: 000000009f621c1d
>May  7 01:36:54 r1epi kernel: ffff8800c31fd9d8
>May  7 01:36:54 r1epi kernel: 0000000000000094
>May  7 01:36:54 r1epi kernel: ffff8804159b5800
>May  7 01:36:54 r1epi kernel: 
>May  7 01:36:54 r1epi kernel: Call Trace:
>May  7 01:36:54 r1epi kernel: 
>May  7 01:36:54 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:36:54 r1epi kernel: 
>May  7 01:36:54 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:36:54 r1epi kernel: 
>May  7 01:36:54 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:36:54 r1epi kernel: 
>May  7 01:36:54 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:36:54 r1epi kernel: 
>May  7 01:36:54 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:36:54 r1epi kernel: 
>May  7 01:36:54 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:36:54 r1epi kernel: 
>May  7 01:36:54 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:36:54 r1epi kernel: 
>May  7 01:36:54 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:36:54 r1epi kernel: 
>May  7 01:36:54 r1epi kernel: ba 32 
>May  7 01:36:54 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:36:54 r1epi kernel: 
>May  7 01:36:54 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:36:54 r1epi kernel: 00 
>May  7 01:36:54 r1epi kernel: 
>May  7 01:36:54 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:36:54 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:36:54 r1epi kernel: 8b 47 58 
>May  7 01:36:54 r1epi kernel: 
>May  7 01:36:54 r1epi kernel: 89 c2 
>May  7 01:36:54 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:36:54 r1epi kernel: c1 
>May  7 01:36:54 r1epi kernel: 
>May  7 01:36:54 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:36:54 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:36:54 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:36:54 r1epi kernel: ea 10 
>May  7 01:36:54 r1epi kernel: 
>May  7 01:36:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:36:54 r1epi kernel: 
>May  7 01:36:54 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:36:54 r1epi kernel: 
>May  7 01:36:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:36:54 r1epi kernel: Code: 
>May  7 01:36:54 r1epi kernel: 48 
>May  7 01:36:54 r1epi kernel: c7 
>May  7 01:36:54 r1epi kernel: 47 
>May  7 01:36:54 r1epi kernel: 10 
>May  7 01:36:54 r1epi kernel: 00 
>May  7 01:36:54 r1epi kernel: 00 
>May  7 01:36:54 r1epi kernel: 00 
>May  7 01:36:54 r1epi kernel: 00 
>May  7 01:36:54 r1epi kernel: 0f 
>May  7 01:36:54 r1epi kernel: ba 
>May  7 01:36:54 r1epi kernel: 32 
>May  7 01:36:54 r1epi kernel: 00 
>May  7 01:36:54 r1epi kernel: 8b 
>May  7 01:36:54 r1epi kernel: 47 
>May  7 01:36:54 r1epi kernel: 58 
>May  7 01:36:54 r1epi kernel: 89 
>May  7 01:36:54 r1epi kernel: c2 
>May  7 01:36:54 r1epi kernel: c1 
>May  7 01:36:54 r1epi kernel: ea 
>May  7 01:36:54 r1epi kernel: 10 
>May  7 01:36:54 r1epi kernel: 66 
>May  7 01:36:54 r1epi kernel: 39 
>May  7 01:36:54 r1epi kernel: d0 
>May  7 01:36:54 r1epi kernel: 74 
>May  7 01:36:54 r1epi kernel: 28 
>May  7 01:36:54 r1epi kernel: 83 
>May  7 01:36:54 r1epi kernel: 47 
>May  7 01:36:54 r1epi kernel: 04 
>May  7 01:36:54 r1epi kernel: 02 
>May  7 01:36:54 r1epi kernel: c3 
>May  7 01:36:54 r1epi kernel: 0f 
>May  7 01:36:54 r1epi kernel: 1f 
>May  7 01:36:54 r1epi kernel: 00 
>May  7 01:36:54 r1epi kernel: f3 
>May  7 01:36:54 r1epi kernel: c3 
>May  7 01:36:54 r1epi kernel: 66 
>May  7 01:36:54 r1epi kernel: 0f 
>May  7 01:36:54 r1epi kernel: 1f 
>May  7 01:36:54 r1epi kernel: 44 
>May  7 01:36:54 r1epi kernel: 00 
>May  7 01:36:54 r1epi kernel: 00 
>May  7 01:36:54 r1epi kernel: f3 
>May  7 01:36:54 r1epi kernel: 90 
>May  7 01:36:54 r1epi kernel: <48> 
>May  7 01:36:54 r1epi kernel: 8b 
>May  7 01:36:54 r1epi kernel: 02 
>May  7 01:36:54 r1epi kernel: a8 
>May  7 01:36:54 r1epi kernel: 01 
>May  7 01:36:54 r1epi kernel: 75 
>May  7 01:36:54 r1epi kernel: f7 
>May  7 01:36:54 r1epi kernel: eb 
>May  7 01:36:54 r1epi kernel: a2 
>May  7 01:36:54 r1epi kernel: 48 
>May  7 01:36:54 r1epi kernel: 8b 
>May  7 01:36:54 r1epi kernel: 47 
>May  7 01:36:54 r1epi kernel: 68 
>May  7 01:36:54 r1epi kernel: 48 
>May  7 01:36:54 r1epi kernel: 8d 
>May  7 01:36:54 r1epi kernel: 90 
>May  7 01:36:54 r1epi kernel: b0 
>May  7 01:36:54 r1epi kernel: 00 
>May  7 01:36:54 r1epi kernel: 00 
>May  7 01:36:54 r1epi kernel: 00 
>May  7 01:36:54 r1epi kernel: eb 
>May  7 01:36:54 r1epi kernel: 
>May  7 01:36:54 r1epi kernel: 66 
>May  7 01:36:54 r1epi kernel: 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:36:54 r1epi kernel: BUG: soft lockup - CPU#2 stuck for 22s! [nfsd:674]
>May  7 01:36:54 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:36:54 r1epi kernel: CPU: 2 PID: 674 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:36:54 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:36:54 r1epi kernel: task: ffff880409dfc280 ti: ffff88040933e000 task.ti: ffff88040933e000
>May  7 01:36:54 r1epi kernel: RIP: 0010:[<ffffffff81202607>]  [<ffffffff81202607>] d_obtain_alias+0x1b7/0x1d0
>May  7 01:36:54 r1epi kernel: RSP: 0018:ffff88040933fb00  EFLAGS: 00000202
>May  7 01:36:54 r1epi kernel: RAX: ffff8804159b5800 RBX: ffffffff812039a3 RCX: ffff8802a014ff09
>May  7 01:36:54 r1epi kernel: RDX: ffff8804159b58b0 RSI: ffffffffa06a1140 RDI: ffff88011500a298
>May  7 01:36:54 r1epi kernel: RBP: ffff88040933fb18 R08: 0000000000017bf0 R09: ffffffff812021b5
>May  7 01:36:54 r1epi kernel: R10: ff70d95e69a37803 R11: ffffea001059dc00 R12: 0000000000000000
>May  7 01:36:54 r1epi kernel: R13: ffff88007126bd40 R14: ffffffff810d1cb5 R15: ffff88040933fa78
>May  7 01:36:54 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa80000(0000) knlGS:0000000000000000
>May  7 01:36:54 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:36:54 r1epi kernel: CR2: 00007fce32b47cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:36:54 r1epi kernel: Stack:
>May  7 01:36:54 r1epi kernel: ffff88007126bd40 ffffffffffffff8c 000000000004027d ffff88040933fb88
>May  7 01:36:54 r1epi kernel: ffffffffa0661375 00000000008fb47b ffff880417fcc000 0000000009dfc280
>May  7 01:36:54 r1epi kernel: 7bff880409dfc790 0100000000008fb4 0000000000000000 00000000f09fdf25
>May  7 01:36:54 r1epi kernel: Call Trace:
>May  7 01:36:54 r1epi kernel: [<ffffffffa0661375>] btrfs_get_dentry+0x115/0x140 [btrfs]
>May  7 01:36:54 r1epi kernel: [<ffffffffa01eaa40>] ? nfsd_proc_getattr+0xa0/0xa0 [nfsd]
>May  7 01:36:54 r1epi kernel: [<ffffffffa0661662>] btrfs_fh_to_dentry+0x32/0x60 [btrfs]
>May  7 01:36:54 r1epi kernel: [<ffffffff812cc842>] exportfs_decode_fh+0x72/0x2e0
>May  7 01:36:54 r1epi kernel: [<ffffffffa01f0a2b>] ? exp_find+0x10b/0x1c0 [nfsd]
>May  7 01:36:54 r1epi kernel: [<ffffffff810c2885>] ? sched_clock_cpu+0x85/0xc0
>May  7 01:36:54 r1epi kernel: [<ffffffff811cc925>] ? kmem_cache_alloc+0x35/0x1f0
>May  7 01:36:54 r1epi kernel: [<ffffffff810b3606>] ? prepare_creds+0x26/0x1c0
>May  7 01:36:54 r1epi kernel: [<ffffffffa01eb796>] fh_verify+0x316/0x600 [nfsd]
>May  7 01:36:54 r1epi kernel: [<ffffffffa01bd10e>] ? cache_check+0x2be/0x380 [sunrpc]
>May  7 01:36:54 r1epi kernel: [<ffffffffa01f9ac9>] nfsd4_putfh+0x49/0x50 [nfsd]
>May  7 01:36:54 r1epi kernel: [<ffffffffa01fbd1a>] nfsd4_proc_compound+0x56a/0x7b0 [nfsd]
>May  7 01:36:54 r1epi kernel: [<ffffffffa01e7dbb>] nfsd_dispatch+0xbb/0x200 [nfsd]
>May  7 01:36:54 r1epi kernel: [<ffffffffa01b2d00>] svc_process_common+0x480/0x6f0 [sunrpc]
>May  7 01:36:54 r1epi kernel: [<ffffffffa01b3077>] svc_process+0x107/0x170 [sunrpc]
>May  7 01:36:54 r1epi kernel: [<ffffffffa01e774f>] nfsd+0xbf/0x130 [nfsd]
>May  7 01:36:54 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:36:54 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:36:54 r1epi kernel: [<ffffffffa03509e8>] ? bond_remove_proc_entry+0x58/0x80 [bonding]
>May  7 01:36:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:36:54 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:36:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:36:54 r1epi kernel: Code: 00 66 41 83 45 58 01 66 83 83 88 00 00 00 01 48 89 de 4c 89 ef e8 ca 81 0e 00 4c 89 e8 e9 a1 fe ff ff f3 90 48 8b 88 b0 00 00 00 <80> e1 01 75 f2 e9 75 ff ff ff 48 89 f8 e9 86 fe ff ff 0f 0b 0f 
>May  7 01:36:54 r1epi kernel: BUG: soft lockup - CPU#3 stuck for 22s! [kswapd0:82]
>May  7 01:36:54 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:36:54 r1epi kernel: CPU: 3 PID: 82 Comm: kswapd0 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:36:54 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:36:54 r1epi kernel: task: ffff880417468000 ti: ffff880417ba4000 task.ti: ffff880417ba4000
>May  7 01:36:54 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:36:54 r1epi kernel: RSP: 0018:ffff880417ba5b60  EFLAGS: 00000202
>May  7 01:36:54 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000000 RCX: 0000000000060005
>May  7 01:36:54 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff8802f490ea80
>May  7 01:36:54 r1epi kernel: RBP: ffff880417ba5b88 R08: ffff8802f490eb00 R09: 0000000180150002
>May  7 01:36:54 r1epi kernel: R10: ffffffff811ff55f R11: ffffea000424ba00 R12: ffff880417009fc0
>May  7 01:36:54 r1epi kernel: R13: ffff880417ba5b98 R14: ffff88042fddcd80 R15: ffff88041f013340
>May  7 01:36:54 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fac0000(0000) knlGS:0000000000000000
>May  7 01:36:54 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:36:54 r1epi kernel: CR2: 00007fdded0c1b94 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:36:54 r1epi kernel: Stack:
>May  7 01:36:54 r1epi kernel: ffffffff812004f4 ffff8802f490eb00 ffff880417ba5be0 ffff8802f490ea80
>May  7 01:36:54 r1epi kernel: ffff8802f490ea80 ffff880417ba5bc8 ffffffff81200881 ffff8802f490eb00
>May  7 01:36:54 r1epi kernel: 000000000b0dff76 ffff880417ba5be0 00000000000001ed ffff8804159b5800
>May  7 01:36:54 r1epi kernel: Call Trace:
>May  7 01:36:54 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:36:54 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:36:54 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:36:54 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:36:54 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:36:54 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:36:54 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:36:54 r1epi kernel: [<ffffffff8118a7ca>] kswapd_shrink_zone+0x14a/0x1f0
>May  7 01:36:54 r1epi kernel: [<ffffffff8118bc36>] kswapd+0x476/0x860
>May  7 01:36:54 r1epi kernel: [<ffffffff8118b7c0>] ? mem_cgroup_shrink_node_zone+0x160/0x160
>May  7 01:36:54 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:36:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:36:54 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:36:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:36:54 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:36:54 r1epi kernel: BUG: soft lockup - CPU#4 stuck for 22s! [rsync:947]
>May  7 01:36:54 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:36:54 r1epi kernel: CPU: 4 PID: 947 Comm: rsync Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:36:54 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:36:54 r1epi kernel: task: ffff8800c3bba600 ti: ffff8800c118a000 task.ti: ffff8800c118a000
>May  7 01:36:54 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:36:54 r1epi kernel: RSP: 0018:ffff8800c118b7c8  EFLAGS: 00000202
>May  7 01:36:54 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c118b740 RCX: 0000000000060005
>May  7 01:36:54 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88023d2ea000
>May  7 01:36:54 r1epi kernel: RBP: ffff8800c118b7f0 R08: ffff88023d2ea080 R09: 0000000000000000
>May  7 01:36:54 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c3bba600
>May  7 01:36:54 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c118b778
>May  7 01:36:54 r1epi kernel: FS:  00007f3dd08e2740(0000) GS:ffff88042fb00000(0000) knlGS:0000000000000000
>May  7 01:36:54 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:36:54 r1epi kernel: CR2: 00007fce3309dc90 CR3: 00000000370ba000 CR4: 00000000000407e0
>May  7 01:36:54 r1epi kernel: Stack:
>May  7 01:36:54 r1epi kernel: ffffffff812004f4 ffff88023d2ea080 ffff8800c118b848 ffff88023d2ea000
>May  7 01:36:54 r1epi kernel: ffff88023d2ea000 ffff8800c118b830 ffffffff81200881 ffff88023d2ea080
>May  7 01:36:54 r1epi kernel: 000000002d781307 ffff8800c118b848 000000000000016f ffff8804159b5800
>May  7 01:36:54 r1epi kernel: Call Trace:
>May  7 01:36:54 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:36:54 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:36:54 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:36:54 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:36:54 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:36:54 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:36:54 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:36:54 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:36:54 r1epi kernel: [<ffffffff8117c6d8>] ? free_pcppages_bulk+0x168/0x430
>May  7 01:36:54 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:36:54 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:36:54 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:36:54 r1epi kernel: [<ffffffff815cd21c>] sock_alloc_send_pskb+0x22c/0x410
>May  7 01:36:54 r1epi kernel: [<ffffffff810d1ea0>] ? __wake_up_sync_key+0x50/0x60
>May  7 01:36:54 r1epi kernel: [<ffffffff8168c449>] unix_stream_sendmsg+0x289/0x410
>May  7 01:36:54 r1epi kernel: [<ffffffff815c79ff>] sock_aio_write+0x12f/0x150
>May  7 01:36:54 r1epi kernel: [<ffffffff811e8e87>] do_sync_write+0x67/0xa0
>May  7 01:36:54 r1epi kernel: [<ffffffff811e9755>] vfs_write+0x1c5/0x1e0
>May  7 01:36:54 r1epi kernel: [<ffffffff811ea0a5>] SyS_write+0x55/0xd0
>May  7 01:36:54 r1epi kernel: [<ffffffff816ff029>] system_call_fastpath+0x16/0x1b
>May  7 01:36:54 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:36:54 r1epi kernel: BUG: soft lockup - CPU#5 stuck for 22s! [nfsd:678]
>May  7 01:36:54 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:36:54 r1epi kernel: CPU: 5 PID: 678 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:36:54 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:36:54 r1epi kernel: task: ffff880409dfe880 ti: ffff8800c32fe000 task.ti: ffff8800c32fe000
>May  7 01:36:54 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:36:54 r1epi kernel: RSP: 0018:ffff8800c32ff958  EFLAGS: 00000202
>May  7 01:36:54 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000020 RCX: 0000000000060005
>May  7 01:36:54 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88010a84db40
>May  7 01:36:54 r1epi kernel: RBP: ffff8800c32ff980 R08: ffff88010a84dbc0 R09: 0000000000000000
>May  7 01:36:54 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c32ff970
>May  7 01:36:54 r1epi kernel: R13: ffff88042fddcb40 R14: ffffffff81187acc R15: ffff8800c32ff918
>May  7 01:36:54 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb40000(0000) knlGS:0000000000000000
>May  7 01:36:54 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:36:54 r1epi kernel: CR2: 00007f4b22152cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:36:54 r1epi kernel: Stack:
>May  7 01:36:54 r1epi kernel: ffffffff812004f4 ffff88010a84dbc0 ffff8800c32ff9d8 ffff88010a84db40
>May  7 01:36:54 r1epi kernel: ffff88010a84db40 ffff8800c32ff9c0 ffffffff81200881 ffff88010a84dbc0
>May  7 01:36:54 r1epi kernel: 0000000012f1f5c3 ffff8800c32ff9d8 0000000000000137 ffff8804159b5800
>May  7 01:36:54 r1epi kernel: Call Trace:
>May  7 01:36:54 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:36:54 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:36:54 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:36:54 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:36:54 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:36:54 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:36:54 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:36:54 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:36:54 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:36:54 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:36:54 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:36:54 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:36:54 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:36:54 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:36:54 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:36:54 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:36:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:36:54 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:36:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:36:54 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:37:22 r1epi kernel: BUG: soft lockup - CPU#1 stuck for 22s! [nfsd:677]
>May  7 01:37:22 r1epi kernel: BUG: soft lockup - CPU#0 stuck for 22s! [nfsd:673]
>May  7 01:37:22 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:37:22 r1epi kernel: CPU: 0 PID: 673 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:37:22 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:37:22 r1epi kernel: task: ffff880409dfb900 ti: ffff880409244000 task.ti: ffff880409244000
>May  7 01:37:22 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:37:22 r1epi kernel: RSP: 0018:ffff880409245958  EFLAGS: 00000202
>May  7 01:37:22 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8804092458d0 RCX: 0000000000060005
>May  7 01:37:22 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105ef7000
>May  7 01:37:22 r1epi kernel: RBP: ffff880409245980 R08: ffff880105ef7080 R09: 0000000000000000
>May  7 01:37:22 r1epi kernel: R10: ffff88042f9d9280 R11: 0000000000000000 R12: ffff880409dfb900
>May  7 01:37:22 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff880409245908
>May  7 01:37:22 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa00000(0000) knlGS:0000000000000000
>May  7 01:37:22 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:37:22 r1epi kernel: CR2: 00007fdde771f170 CR3: 0000000001c0c000 CR4: 00000000000407f0
>May  7 01:37:22 r1epi kernel: Stack:
>May  7 01:37:22 r1epi kernel: ffffffff812004f4 ffff880105ef7080 ffff8804092459d8 ffff880105ef7000
>May  7 01:37:22 r1epi kernel: ffff880105ef7000 ffff8804092459c0 ffffffff81200881 ffff880105ef7080
>May  7 01:37:22 r1epi kernel: 00000000826340c8 ffff8804092459d8 00000000000001dc ffff8804159b5800
>May  7 01:37:22 r1epi kernel: Call Trace:
>May  7 01:37:22 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:37:22 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:37:22 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:37:22 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:37:22 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:37:22 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:37:22 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:37:22 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:37:22 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:37:22 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:37:22 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:37:22 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:37:22 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:37:22 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:37:22 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:37:22 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:37:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:37:22 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:37:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:37:22 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:37:22 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:37:22 r1epi kernel: CPU: 1 PID: 677 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:37:22 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:37:22 r1epi kernel: task: ffff880409dfdf00 ti: ffff8800c31fc000 task.ti: ffff8800c31fc000
>May  7 01:37:22 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:37:22 r1epi kernel: RSP: 0018:ffff8800c31fd958  EFLAGS: 00000202
>May  7 01:37:22 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c31fd8d0 RCX: 0000000000060005
>May  7 01:37:22 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105d71a80
>May  7 01:37:22 r1epi kernel: RBP: ffff8800c31fd980 R08: ffff880105d71b00 R09: 0000000000000000
>May  7 01:37:22 r1epi kernel: R10: ffff88042f9d91e0 R11: 0000000000000000 R12: ffff880409dfdf00
>May  7 01:37:22 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c31fd908
>May  7 01:37:22 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa40000(0000) knlGS:0000000000000000
>May  7 01:37:22 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:37:22 r1epi kernel: CR2: 00007f7de8011000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:37:22 r1epi kernel: Stack:
>May  7 01:37:22 r1epi kernel: ffffffff812004f4 ffff880105d71b00 ffff8800c31fd9d8 ffff880105d71a80
>May  7 01:37:22 r1epi kernel: ffff880105d71a80 ffff8800c31fd9c0 ffffffff81200881 ffff880105d71b00
>May  7 01:37:22 r1epi kernel: 000000009f621c1d ffff8800c31fd9d8 0000000000000094 ffff8804159b5800
>May  7 01:37:22 r1epi kernel: Call Trace:
>May  7 01:37:22 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:37:22 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:37:22 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:37:22 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:37:22 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:37:22 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:37:22 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:37:22 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:37:22 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:37:22 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:37:22 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:37:22 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:37:22 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:37:22 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:37:22 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:37:22 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:37:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:37:22 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:37:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:37:22 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:37:22 r1epi kernel: BUG: soft lockup - CPU#2 stuck for 22s! [nfsd:674]
>May  7 01:37:22 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:37:22 r1epi kernel: CPU: 2 PID: 674 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:37:22 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:37:22 r1epi kernel: task: ffff880409dfc280 ti: ffff88040933e000 task.ti: ffff88040933e000
>May  7 01:37:22 r1epi kernel: RIP: 0010:[<ffffffff81202600>]  [<ffffffff81202600>] d_obtain_alias+0x1b0/0x1d0
>May  7 01:37:22 r1epi kernel: RSP: 0018:ffff88040933fb00  EFLAGS: 00000202
>May  7 01:37:22 r1epi kernel: RAX: ffff8804159b5800 RBX: ffffffff812039a3 RCX: ffff8802a014ff01
>May  7 01:37:22 r1epi kernel: RDX: ffff8804159b58b0 RSI: ffffffffa06a1140 RDI: ffff88011500a298
>May  7 01:37:22 r1epi kernel: RBP: ffff88040933fb18 R08: 0000000000017bf0 R09: ffffffff812021b5
>May  7 01:37:22 r1epi kernel: R10: ff70d95e69a37803 R11: ffffea001059dc00 R12: 0000000000000000
>May  7 01:37:22 r1epi kernel: R13: ffff88007126bd40 R14: ffffffff810d1cb5 R15: ffff88040933fa78
>May  7 01:37:22 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa80000(0000) knlGS:0000000000000000
>May  7 01:37:22 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:37:22 r1epi kernel: CR2: 00007fce32b47cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:37:22 r1epi kernel: Stack:
>May  7 01:37:22 r1epi kernel: ffff88007126bd40 ffffffffffffff8c 000000000004027d ffff88040933fb88
>May  7 01:37:22 r1epi kernel: ffffffffa0661375 00000000008fb47b ffff880417fcc000 0000000009dfc280
>May  7 01:37:22 r1epi kernel: 7bff880409dfc790 0100000000008fb4 0000000000000000 00000000f09fdf25
>May  7 01:37:22 r1epi kernel: Call Trace:
>May  7 01:37:22 r1epi kernel: [<ffffffffa0661375>] btrfs_get_dentry+0x115/0x140 [btrfs]
>May  7 01:37:22 r1epi kernel: [<ffffffffa01eaa40>] ? nfsd_proc_getattr+0xa0/0xa0 [nfsd]
>May  7 01:37:22 r1epi kernel: [<ffffffffa0661662>] btrfs_fh_to_dentry+0x32/0x60 [btrfs]
>May  7 01:37:22 r1epi kernel: [<ffffffff812cc842>] exportfs_decode_fh+0x72/0x2e0
>May  7 01:37:22 r1epi kernel: [<ffffffffa01f0a2b>] ? exp_find+0x10b/0x1c0 [nfsd]
>May  7 01:37:22 r1epi kernel: [<ffffffff810c2885>] ? sched_clock_cpu+0x85/0xc0
>May  7 01:37:22 r1epi kernel: [<ffffffff811cc925>] ? kmem_cache_alloc+0x35/0x1f0
>May  7 01:37:22 r1epi kernel: [<ffffffff810b3606>] ? prepare_creds+0x26/0x1c0
>May  7 01:37:22 r1epi kernel: [<ffffffffa01eb796>] fh_verify+0x316/0x600 [nfsd]
>May  7 01:37:22 r1epi kernel: [<ffffffffa01bd10e>] ? cache_check+0x2be/0x380 [sunrpc]
>May  7 01:37:22 r1epi kernel: [<ffffffffa01f9ac9>] nfsd4_putfh+0x49/0x50 [nfsd]
>May  7 01:37:22 r1epi kernel: [<ffffffffa01fbd1a>] nfsd4_proc_compound+0x56a/0x7b0 [nfsd]
>May  7 01:37:22 r1epi kernel: [<ffffffffa01e7dbb>] nfsd_dispatch+0xbb/0x200 [nfsd]
>May  7 01:37:22 r1epi kernel: [<ffffffffa01b2d00>] svc_process_common+0x480/0x6f0 [sunrpc]
>May  7 01:37:22 r1epi kernel: [<ffffffffa01b3077>] svc_process+0x107/0x170 [sunrpc]
>May  7 01:37:22 r1epi kernel: [<ffffffffa01e774f>] nfsd+0xbf/0x130 [nfsd]
>May  7 01:37:22 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:37:22 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:37:22 r1epi kernel: [<ffffffffa03509e8>] ? bond_remove_proc_entry+0x58/0x80 [bonding]
>May  7 01:37:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:37:22 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:37:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:37:22 r1epi kernel: Code: 0f ba b0 b0 00 00 00 00 66 41 83 45 58 01 66 83 83 88 00 00 00 01 48 89 de 4c 89 ef e8 ca 81 0e 00 4c 89 e8 e9 a1 fe ff ff f3 90 <48> 8b 88 b0 00 00 00 80 e1 01 75 f2 e9 75 ff ff ff 48 89 f8 e9 
>May  7 01:37:22 r1epi kernel: BUG: soft lockup - CPU#3 stuck for 22s! [kswapd0:82]
>May  7 01:37:22 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:37:22 r1epi kernel: CPU: 3 PID: 82 Comm: kswapd0 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:37:22 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:37:22 r1epi kernel: task: ffff880417468000 ti: ffff880417ba4000 task.ti: ffff880417ba4000
>May  7 01:37:22 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:37:22 r1epi kernel: RSP: 0018:ffff880417ba5b60  EFLAGS: 00000202
>May  7 01:37:22 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000000 RCX: 0000000000060005
>May  7 01:37:22 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff8802f490ea80
>May  7 01:37:22 r1epi kernel: RBP: ffff880417ba5b88 R08: ffff8802f490eb00 R09: 0000000180150002
>May  7 01:37:22 r1epi kernel: R10: ffffffff811ff55f R11: ffffea000424ba00 R12: ffff880417009fc0
>May  7 01:37:22 r1epi kernel: R13: ffff880417ba5b98 R14: ffff88042fddcd80 R15: ffff88041f013340
>May  7 01:37:22 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fac0000(0000) knlGS:0000000000000000
>May  7 01:37:22 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:37:22 r1epi kernel: CR2: 00007fdded0c1b94 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:37:22 r1epi kernel: Stack:
>May  7 01:37:22 r1epi kernel: ffffffff812004f4 ffff8802f490eb00 ffff880417ba5be0 ffff8802f490ea80
>May  7 01:37:22 r1epi kernel: ffff8802f490ea80 ffff880417ba5bc8 ffffffff81200881 ffff8802f490eb00
>May  7 01:37:22 r1epi kernel: 000000000b0dff76 ffff880417ba5be0 00000000000001ed ffff8804159b5800
>May  7 01:37:22 r1epi kernel: Call Trace:
>May  7 01:37:22 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:37:22 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:37:22 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:37:22 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:37:22 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:37:22 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:37:22 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:37:22 r1epi kernel: [<ffffffff8118a7ca>] kswapd_shrink_zone+0x14a/0x1f0
>May  7 01:37:22 r1epi kernel: [<ffffffff8118bc36>] kswapd+0x476/0x860
>May  7 01:37:22 r1epi kernel: [<ffffffff8118b7c0>] ? mem_cgroup_shrink_node_zone+0x160/0x160
>May  7 01:37:22 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:37:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:37:22 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:37:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:37:22 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:37:22 r1epi kernel: BUG: soft lockup - CPU#4 stuck for 22s! [rsync:947]
>May  7 01:37:22 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:37:22 r1epi kernel: CPU: 4 PID: 947 Comm: rsync Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:37:22 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:37:22 r1epi kernel: task: ffff8800c3bba600 ti: ffff8800c118a000 task.ti: ffff8800c118a000
>May  7 01:37:22 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:37:22 r1epi kernel: RSP: 0018:ffff8800c118b7c8  EFLAGS: 00000202
>May  7 01:37:22 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c118b740 RCX: 0000000000060005
>May  7 01:37:22 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88023d2ea000
>May  7 01:37:22 r1epi kernel: RBP: ffff8800c118b7f0 R08: ffff88023d2ea080 R09: 0000000000000000
>May  7 01:37:22 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c3bba600
>May  7 01:37:22 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c118b778
>May  7 01:37:22 r1epi kernel: FS:  00007f3dd08e2740(0000) GS:ffff88042fb00000(0000) knlGS:0000000000000000
>May  7 01:37:22 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:37:22 r1epi kernel: CR2: 00007fce3309dc90 CR3: 00000000370ba000 CR4: 00000000000407e0
>May  7 01:37:22 r1epi kernel: Stack:
>May  7 01:37:22 r1epi kernel: ffffffff812004f4 ffff88023d2ea080 ffff8800c118b848 ffff88023d2ea000
>May  7 01:37:22 r1epi kernel: ffff88023d2ea000 ffff8800c118b830 ffffffff81200881 ffff88023d2ea080
>May  7 01:37:22 r1epi kernel: 000000002d781307 ffff8800c118b848 000000000000016f ffff8804159b5800
>May  7 01:37:22 r1epi kernel: Call Trace:
>May  7 01:37:22 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:37:22 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:37:22 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:37:22 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:37:22 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:37:22 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:37:22 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:37:22 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:37:22 r1epi kernel: [<ffffffff8117c6d8>] ? free_pcppages_bulk+0x168/0x430
>May  7 01:37:22 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:37:22 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:37:22 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:37:22 r1epi kernel: [<ffffffff815cd21c>] sock_alloc_send_pskb+0x22c/0x410
>May  7 01:37:22 r1epi kernel: [<ffffffff810d1ea0>] ? __wake_up_sync_key+0x50/0x60
>May  7 01:37:22 r1epi kernel: [<ffffffff8168c449>] unix_stream_sendmsg+0x289/0x410
>May  7 01:37:22 r1epi kernel: [<ffffffff815c79ff>] sock_aio_write+0x12f/0x150
>May  7 01:37:22 r1epi kernel: [<ffffffff811e8e87>] do_sync_write+0x67/0xa0
>May  7 01:37:22 r1epi kernel: [<ffffffff811e9755>] vfs_write+0x1c5/0x1e0
>May  7 01:37:22 r1epi kernel: [<ffffffff811ea0a5>] SyS_write+0x55/0xd0
>May  7 01:37:22 r1epi kernel: [<ffffffff816ff029>] system_call_fastpath+0x16/0x1b
>May  7 01:37:22 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:37:22 r1epi kernel: BUG: soft lockup - CPU#5 stuck for 22s! [nfsd:678]
>May  7 01:37:22 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:37:22 r1epi kernel: CPU: 5 PID: 678 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:37:22 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:37:22 r1epi kernel: task: ffff880409dfe880 ti: ffff8800c32fe000 task.ti: ffff8800c32fe000
>May  7 01:37:22 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:37:22 r1epi kernel: RSP: 0018:ffff8800c32ff958  EFLAGS: 00000202
>May  7 01:37:22 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000020 RCX: 0000000000060005
>May  7 01:37:22 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88010a84db40
>May  7 01:37:22 r1epi kernel: RBP: ffff8800c32ff980 R08: ffff88010a84dbc0 R09: 0000000000000000
>May  7 01:37:22 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c32ff970
>May  7 01:37:22 r1epi kernel: R13: ffff88042fddcb40 R14: ffffffff81187acc R15: ffff8800c32ff918
>May  7 01:37:22 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb40000(0000) knlGS:0000000000000000
>May  7 01:37:22 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:37:22 r1epi kernel: CR2: 00007f4b22152cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:37:22 r1epi kernel: Stack:
>May  7 01:37:22 r1epi kernel: ffffffff812004f4 ffff88010a84dbc0 ffff8800c32ff9d8 ffff88010a84db40
>May  7 01:37:22 r1epi kernel: ffff88010a84db40 ffff8800c32ff9c0 ffffffff81200881 ffff88010a84dbc0
>May  7 01:37:22 r1epi kernel: 0000000012f1f5c3 ffff8800c32ff9d8 0000000000000137 ffff8804159b5800
>May  7 01:37:22 r1epi kernel: Call Trace:
>May  7 01:37:22 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:37:22 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:37:22 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:37:22 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:37:22 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:37:22 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:37:22 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:37:22 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:37:22 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:37:22 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:37:22 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:37:22 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:37:22 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:37:22 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:37:22 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:37:22 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:37:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:37:22 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:37:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:37:22 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:37:50 r1epi kernel: BUG: soft lockup - CPU#0 stuck for 22s! [nfsd:673]
>May  7 01:37:50 r1epi kernel: BUG: soft lockup - CPU#1 stuck for 22s! [nfsd:677]
>May  7 01:37:50 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:37:50 r1epi kernel: CPU: 1 PID: 677 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:37:50 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:37:50 r1epi kernel: task: ffff880409dfdf00 ti: ffff8800c31fc000 task.ti: ffff8800c31fc000
>May  7 01:37:50 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:37:50 r1epi kernel: RSP: 0018:ffff8800c31fd958  EFLAGS: 00000202
>May  7 01:37:50 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c31fd8d0 RCX: 0000000000060005
>May  7 01:37:50 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105d71a80
>May  7 01:37:50 r1epi kernel: RBP: ffff8800c31fd980 R08: ffff880105d71b00 R09: 0000000000000000
>May  7 01:37:50 r1epi kernel: R10: ffff88042f9d91e0 R11: 0000000000000000 R12: ffff880409dfdf00
>May  7 01:37:50 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c31fd908
>May  7 01:37:50 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa40000(0000) knlGS:0000000000000000
>May  7 01:37:50 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:37:50 r1epi kernel: CR2: 00007f7de8011000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:37:50 r1epi kernel: Stack:
>May  7 01:37:50 r1epi kernel: ffffffff812004f4 ffff880105d71b00 ffff8800c31fd9d8 ffff880105d71a80
>May  7 01:37:50 r1epi kernel: ffff880105d71a80 ffff8800c31fd9c0 ffffffff81200881 ffff880105d71b00
>May  7 01:37:50 r1epi kernel: 000000009f621c1d ffff8800c31fd9d8 0000000000000094 ffff8804159b5800
>May  7 01:37:50 r1epi kernel: Call Trace:
>May  7 01:37:50 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:37:50 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:37:50 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:37:50 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:37:50 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:37:50 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:37:50 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:37:50 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:37:50 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:37:50 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:37:50 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:37:50 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:37:50 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:37:50 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:37:50 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:37:50 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:37:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:37:50 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:37:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:37:50 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:37:50 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:37:50 r1epi kernel: CPU: 0 PID: 673 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:37:50 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:37:50 r1epi kernel: task: ffff880409dfb900 ti: ffff880409244000 task.ti: ffff880409244000
>May  7 01:37:50 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:37:50 r1epi kernel: RSP: 0018:ffff880409245958  EFLAGS: 00000202
>May  7 01:37:50 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8804092458d0 RCX: 0000000000060005
>May  7 01:37:50 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105ef7000
>May  7 01:37:50 r1epi kernel: RBP: ffff880409245980 R08: ffff880105ef7080 R09: 0000000000000000
>May  7 01:37:50 r1epi kernel: R10: ffff88042f9d9280 R11: 0000000000000000 R12: ffff880409dfb900
>May  7 01:37:50 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff880409245908
>May  7 01:37:50 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa00000(0000) knlGS:0000000000000000
>May  7 01:37:50 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:37:50 r1epi kernel: CR2: 00007fdde771f170 CR3: 0000000001c0c000 CR4: 00000000000407f0
>May  7 01:37:50 r1epi kernel: Stack:
>May  7 01:37:50 r1epi kernel: ffffffff812004f4 ffff880105ef7080 ffff8804092459d8 ffff880105ef7000
>May  7 01:37:50 r1epi kernel: ffff880105ef7000 ffff8804092459c0 ffffffff81200881 ffff880105ef7080
>May  7 01:37:50 r1epi kernel: 00000000826340c8 ffff8804092459d8 00000000000001dc ffff8804159b5800
>May  7 01:37:50 r1epi kernel: Call Trace:
>May  7 01:37:50 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:37:50 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:37:50 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:37:50 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:37:50 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:37:50 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:37:50 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:37:50 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:37:50 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:37:50 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:37:50 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:37:50 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:37:50 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:37:50 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:37:50 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:37:50 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:37:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:37:50 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:37:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:37:50 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:37:50 r1epi kernel: BUG: soft lockup - CPU#2 stuck for 22s! [nfsd:674]
>May  7 01:37:50 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:37:50 r1epi kernel: CPU: 2 PID: 674 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:37:50 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:37:50 r1epi kernel: task: ffff880409dfc280 ti: ffff88040933e000 task.ti: ffff88040933e000
>May  7 01:37:50 r1epi kernel: RIP: 0010:[<ffffffff812025fe>]  [<ffffffff812025fe>] d_obtain_alias+0x1ae/0x1d0
>May  7 01:37:50 r1epi kernel: RSP: 0018:ffff88040933fb00  EFLAGS: 00000202
>May  7 01:37:50 r1epi kernel: RAX: ffff8804159b5800 RBX: ffffffff812039a3 RCX: ffff8802a014ff01
>May  7 01:37:50 r1epi kernel: RDX: ffff8804159b58b0 RSI: ffffffffa06a1140 RDI: ffff88011500a298
>May  7 01:37:50 r1epi kernel: RBP: ffff88040933fb18 R08: 0000000000017bf0 R09: ffffffff812021b5
>May  7 01:37:50 r1epi kernel: R10: ff70d95e69a37803 R11: ffffea001059dc00 R12: 0000000000000000
>May  7 01:37:50 r1epi kernel: R13: ffff88007126bd40 R14: ffffffff810d1cb5 R15: ffff88040933fa78
>May  7 01:37:50 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa80000(0000) knlGS:0000000000000000
>May  7 01:37:50 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:37:50 r1epi kernel: CR2: 00007fce32b47cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:37:50 r1epi kernel: Stack:
>May  7 01:37:50 r1epi kernel: ffff88007126bd40 ffffffffffffff8c 000000000004027d ffff88040933fb88
>May  7 01:37:50 r1epi kernel: ffffffffa0661375 00000000008fb47b ffff880417fcc000 0000000009dfc280
>May  7 01:37:50 r1epi kernel: 7bff880409dfc790 0100000000008fb4 0000000000000000 00000000f09fdf25
>May  7 01:37:50 r1epi kernel: Call Trace:
>May  7 01:37:50 r1epi kernel: [<ffffffffa0661375>] btrfs_get_dentry+0x115/0x140 [btrfs]
>May  7 01:37:50 r1epi kernel: [<ffffffffa01eaa40>] ? nfsd_proc_getattr+0xa0/0xa0 [nfsd]
>May  7 01:37:50 r1epi kernel: [<ffffffffa0661662>] btrfs_fh_to_dentry+0x32/0x60 [btrfs]
>May  7 01:37:50 r1epi kernel: [<ffffffff812cc842>] exportfs_decode_fh+0x72/0x2e0
>May  7 01:37:50 r1epi kernel: [<ffffffffa01f0a2b>] ? exp_find+0x10b/0x1c0 [nfsd]
>May  7 01:37:50 r1epi kernel: [<ffffffff810c2885>] ? sched_clock_cpu+0x85/0xc0
>May  7 01:37:50 r1epi kernel: [<ffffffff811cc925>] ? kmem_cache_alloc+0x35/0x1f0
>May  7 01:37:50 r1epi kernel: [<ffffffff810b3606>] ? prepare_creds+0x26/0x1c0
>May  7 01:37:50 r1epi kernel: [<ffffffffa01eb796>] fh_verify+0x316/0x600 [nfsd]
>May  7 01:37:50 r1epi kernel: [<ffffffffa01bd10e>] ? cache_check+0x2be/0x380 [sunrpc]
>May  7 01:37:50 r1epi kernel: [<ffffffffa01f9ac9>] nfsd4_putfh+0x49/0x50 [nfsd]
>May  7 01:37:50 r1epi kernel: [<ffffffffa01fbd1a>] nfsd4_proc_compound+0x56a/0x7b0 [nfsd]
>May  7 01:37:50 r1epi kernel: [<ffffffffa01e7dbb>] nfsd_dispatch+0xbb/0x200 [nfsd]
>May  7 01:37:50 r1epi kernel: [<ffffffffa01b2d00>] svc_process_common+0x480/0x6f0 [sunrpc]
>May  7 01:37:50 r1epi kernel: [<ffffffffa01b3077>] svc_process+0x107/0x170 [sunrpc]
>May  7 01:37:50 r1epi kernel: [<ffffffffa01e774f>] nfsd+0xbf/0x130 [nfsd]
>May  7 01:37:50 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:37:50 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:37:50 r1epi kernel: [<ffffffffa03509e8>] ? bond_remove_proc_entry+0x58/0x80 [bonding]
>May  7 01:37:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:37:50 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:37:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:37:50 r1epi kernel: Code: 45 68 0f ba b0 b0 00 00 00 00 66 41 83 45 58 01 66 83 83 88 00 00 00 01 48 89 de 4c 89 ef e8 ca 81 0e 00 4c 89 e8 e9 a1 fe ff ff <f3> 90 48 8b 88 b0 00 00 00 80 e1 01 75 f2 e9 75 ff ff ff 48 89 
>May  7 01:37:50 r1epi kernel: BUG: soft lockup - CPU#3 stuck for 22s! [kswapd0:82]
>May  7 01:37:50 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:37:50 r1epi kernel: CPU: 3 PID: 82 Comm: kswapd0 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:37:50 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:37:50 r1epi kernel: task: ffff880417468000 ti: ffff880417ba4000 task.ti: ffff880417ba4000
>May  7 01:37:50 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:37:50 r1epi kernel: RSP: 0018:ffff880417ba5b60  EFLAGS: 00000202
>May  7 01:37:50 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000000 RCX: 0000000000060005
>May  7 01:37:50 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff8802f490ea80
>May  7 01:37:50 r1epi kernel: RBP: ffff880417ba5b88 R08: ffff8802f490eb00 R09: 0000000180150002
>May  7 01:37:50 r1epi kernel: R10: ffffffff811ff55f R11: ffffea000424ba00 R12: ffff880417009fc0
>May  7 01:37:50 r1epi kernel: R13: ffff880417ba5b98 R14: ffff88042fddcd80 R15: ffff88041f013340
>May  7 01:37:50 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fac0000(0000) knlGS:0000000000000000
>May  7 01:37:50 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:37:50 r1epi kernel: CR2: 00007fdded0c1b94 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:37:50 r1epi kernel: Stack:
>May  7 01:37:50 r1epi kernel: ffffffff812004f4 ffff8802f490eb00 ffff880417ba5be0 ffff8802f490ea80
>May  7 01:37:50 r1epi kernel: ffff8802f490ea80 ffff880417ba5bc8 ffffffff81200881 ffff8802f490eb00
>May  7 01:37:50 r1epi kernel: 000000000b0dff76 ffff880417ba5be0 00000000000001ed ffff8804159b5800
>May  7 01:37:50 r1epi kernel: Call Trace:
>May  7 01:37:50 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:37:50 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:37:50 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:37:50 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:37:50 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:37:50 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:37:50 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:37:50 r1epi kernel: [<ffffffff8118a7ca>] kswapd_shrink_zone+0x14a/0x1f0
>May  7 01:37:50 r1epi kernel: [<ffffffff8118bc36>] kswapd+0x476/0x860
>May  7 01:37:50 r1epi kernel: [<ffffffff8118b7c0>] ? mem_cgroup_shrink_node_zone+0x160/0x160
>May  7 01:37:50 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:37:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:37:50 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:37:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:37:50 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:37:50 r1epi kernel: BUG: soft lockup - CPU#4 stuck for 22s! [rsync:947]
>May  7 01:37:50 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:37:50 r1epi kernel: CPU: 4 PID: 947 Comm: rsync Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:37:50 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:37:50 r1epi kernel: task: ffff8800c3bba600 ti: ffff8800c118a000 task.ti: ffff8800c118a000
>May  7 01:37:50 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:37:50 r1epi kernel: RSP: 0018:ffff8800c118b7c8  EFLAGS: 00000202
>May  7 01:37:50 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c118b740 RCX: 0000000000060005
>May  7 01:37:50 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88023d2ea000
>May  7 01:37:50 r1epi kernel: RBP: ffff8800c118b7f0 R08: ffff88023d2ea080 R09: 0000000000000000
>May  7 01:37:50 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c3bba600
>May  7 01:37:50 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c118b778
>May  7 01:37:50 r1epi kernel: FS:  00007f3dd08e2740(0000) GS:ffff88042fb00000(0000) knlGS:0000000000000000
>May  7 01:37:50 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:37:50 r1epi kernel: CR2: 00007fce3309dc90 CR3: 00000000370ba000 CR4: 00000000000407e0
>May  7 01:37:50 r1epi kernel: Stack:
>May  7 01:37:50 r1epi kernel: ffffffff812004f4 ffff88023d2ea080 ffff8800c118b848 ffff88023d2ea000
>May  7 01:37:50 r1epi kernel: ffff88023d2ea000 ffff8800c118b830 ffffffff81200881 ffff88023d2ea080
>May  7 01:37:50 r1epi kernel: 000000002d781307 ffff8800c118b848 000000000000016f ffff8804159b5800
>May  7 01:37:50 r1epi kernel: Call Trace:
>May  7 01:37:50 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:37:50 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:37:50 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:37:50 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:37:50 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:37:50 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:37:50 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:37:50 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:37:50 r1epi kernel: [<ffffffff8117c6d8>] ? free_pcppages_bulk+0x168/0x430
>May  7 01:37:50 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:37:50 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:37:50 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:37:50 r1epi kernel: [<ffffffff815cd21c>] sock_alloc_send_pskb+0x22c/0x410
>May  7 01:37:50 r1epi kernel: [<ffffffff810d1ea0>] ? __wake_up_sync_key+0x50/0x60
>May  7 01:37:50 r1epi kernel: [<ffffffff8168c449>] unix_stream_sendmsg+0x289/0x410
>May  7 01:37:50 r1epi kernel: [<ffffffff815c79ff>] sock_aio_write+0x12f/0x150
>May  7 01:37:50 r1epi kernel: [<ffffffff811e8e87>] do_sync_write+0x67/0xa0
>May  7 01:37:50 r1epi kernel: [<ffffffff811e9755>] vfs_write+0x1c5/0x1e0
>May  7 01:37:50 r1epi kernel: [<ffffffff811ea0a5>] SyS_write+0x55/0xd0
>May  7 01:37:50 r1epi kernel: [<ffffffff816ff029>] system_call_fastpath+0x16/0x1b
>May  7 01:37:50 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:37:50 r1epi kernel: BUG: soft lockup - CPU#5 stuck for 22s! [nfsd:678]
>May  7 01:37:50 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:37:50 r1epi kernel: CPU: 5 PID: 678 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:37:50 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:37:50 r1epi kernel: task: ffff880409dfe880 ti: ffff8800c32fe000 task.ti: ffff8800c32fe000
>May  7 01:37:50 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:37:50 r1epi kernel: RSP: 0018:ffff8800c32ff958  EFLAGS: 00000202
>May  7 01:37:50 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000020 RCX: 0000000000060005
>May  7 01:37:50 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88010a84db40
>May  7 01:37:50 r1epi kernel: RBP: ffff8800c32ff980 R08: ffff88010a84dbc0 R09: 0000000000000000
>May  7 01:37:50 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c32ff970
>May  7 01:37:50 r1epi kernel: R13: ffff88042fddcb40 R14: ffffffff81187acc R15: ffff8800c32ff918
>May  7 01:37:50 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb40000(0000) knlGS:0000000000000000
>May  7 01:37:50 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:37:50 r1epi kernel: CR2: 00007f4b22152cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:37:50 r1epi kernel: Stack:
>May  7 01:37:50 r1epi kernel: ffffffff812004f4 ffff88010a84dbc0 ffff8800c32ff9d8 ffff88010a84db40
>May  7 01:37:50 r1epi kernel: ffff88010a84db40 ffff8800c32ff9c0 ffffffff81200881 ffff88010a84dbc0
>May  7 01:37:50 r1epi kernel: 0000000012f1f5c3 ffff8800c32ff9d8 0000000000000137 ffff8804159b5800
>May  7 01:37:50 r1epi kernel: Call Trace:
>May  7 01:37:50 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:37:50 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:37:50 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:37:50 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:37:50 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:37:50 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:37:50 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:37:50 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:37:50 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:37:50 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:37:50 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:37:50 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:37:50 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:37:50 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:37:50 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:37:50 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:37:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:37:50 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:37:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:37:50 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:38:18 r1epi kernel: BUG: soft lockup - CPU#1 stuck for 22s! [nfsd:677]
>May  7 01:38:18 r1epi kernel: BUG: soft lockup - CPU#0 stuck for 22s! [nfsd:673]
>May  7 01:38:18 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:38:18 r1epi kernel: CPU: 0 PID: 673 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:38:18 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:38:18 r1epi kernel: task: ffff880409dfb900 ti: ffff880409244000 task.ti: ffff880409244000
>May  7 01:38:18 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:38:18 r1epi kernel: RSP: 0018:ffff880409245958  EFLAGS: 00000202
>May  7 01:38:18 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8804092458d0 RCX: 0000000000060005
>May  7 01:38:18 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105ef7000
>May  7 01:38:18 r1epi kernel: RBP: ffff880409245980 R08: ffff880105ef7080 R09: 0000000000000000
>May  7 01:38:18 r1epi kernel: R10: ffff88042f9d9280 R11: 0000000000000000 R12: ffff880409dfb900
>May  7 01:38:18 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff880409245908
>May  7 01:38:18 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa00000(0000) knlGS:0000000000000000
>May  7 01:38:18 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:38:18 r1epi kernel: CR2: 00007fdde771f170 CR3: 0000000001c0c000 CR4: 00000000000407f0
>May  7 01:38:18 r1epi kernel: Stack:
>May  7 01:38:18 r1epi kernel: ffffffff812004f4 ffff880105ef7080 ffff8804092459d8 ffff880105ef7000
>May  7 01:38:18 r1epi kernel: ffff880105ef7000 ffff8804092459c0 ffffffff81200881 ffff880105ef7080
>May  7 01:38:18 r1epi kernel: 00000000826340c8 ffff8804092459d8 00000000000001dc ffff8804159b5800
>May  7 01:38:18 r1epi kernel: Call Trace:
>May  7 01:38:18 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:38:18 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:38:18 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:38:18 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:38:18 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:38:18 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:38:18 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:38:18 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:38:18 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:38:18 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:38:18 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:38:18 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:38:18 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:38:18 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:38:18 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:38:18 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:38:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:38:18 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:38:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:38:18 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:38:18 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:38:18 r1epi kernel: CPU: 1 PID: 677 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:38:18 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:38:18 r1epi kernel: task: ffff880409dfdf00 ti: ffff8800c31fc000 task.ti: ffff8800c31fc000
>May  7 01:38:18 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:38:18 r1epi kernel: RSP: 0018:ffff8800c31fd958  EFLAGS: 00000202
>May  7 01:38:18 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c31fd8d0 RCX: 0000000000060005
>May  7 01:38:18 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105d71a80
>May  7 01:38:18 r1epi kernel: RBP: ffff8800c31fd980 R08: ffff880105d71b00 R09: 0000000000000000
>May  7 01:38:18 r1epi kernel: R10: ffff88042f9d91e0 R11: 0000000000000000 R12: ffff880409dfdf00
>May  7 01:38:18 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c31fd908
>May  7 01:38:18 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa40000(0000) knlGS:0000000000000000
>May  7 01:38:18 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:38:18 r1epi kernel: CR2: 00007f7de8011000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:38:18 r1epi kernel: Stack:
>May  7 01:38:18 r1epi kernel: ffffffff812004f4 ffff880105d71b00 ffff8800c31fd9d8 ffff880105d71a80
>May  7 01:38:18 r1epi kernel: ffff880105d71a80 ffff8800c31fd9c0 ffffffff81200881 ffff880105d71b00
>May  7 01:38:18 r1epi kernel: 000000009f621c1d ffff8800c31fd9d8 0000000000000094 ffff8804159b5800
>May  7 01:38:18 r1epi kernel: Call Trace:
>May  7 01:38:18 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:38:18 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:38:18 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:38:18 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:38:18 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:38:18 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:38:18 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:38:18 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:38:18 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:38:18 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:38:18 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:38:18 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:38:18 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:38:18 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:38:18 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:38:18 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:38:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:38:18 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:38:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:38:18 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:38:18 r1epi kernel: BUG: soft lockup - CPU#2 stuck for 22s! [nfsd:674]
>May  7 01:38:18 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:38:18 r1epi kernel: CPU: 2 PID: 674 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:38:18 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:38:18 r1epi kernel: task: ffff880409dfc280 ti: ffff88040933e000 task.ti: ffff88040933e000
>May  7 01:38:18 r1epi kernel: RIP: 0010:[<ffffffff81202607>]  [<ffffffff81202607>] d_obtain_alias+0x1b7/0x1d0
>May  7 01:38:18 r1epi kernel: RSP: 0018:ffff88040933fb00  EFLAGS: 00000202
>May  7 01:38:18 r1epi kernel: RAX: ffff8804159b5800 RBX: ffffffff812039a3 RCX: ffff8802a014ff09
>May  7 01:38:18 r1epi kernel: RDX: ffff8804159b58b0 RSI: ffffffffa06a1140 RDI: ffff88011500a298
>May  7 01:38:18 r1epi kernel: RBP: ffff88040933fb18 R08: 0000000000017bf0 R09: ffffffff812021b5
>May  7 01:38:18 r1epi kernel: R10: ff70d95e69a37803 R11: ffffea001059dc00 R12: 0000000000000000
>May  7 01:38:18 r1epi kernel: R13: ffff88007126bd40 R14: ffffffff810d1cb5 R15: ffff88040933fa78
>May  7 01:38:18 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa80000(0000) knlGS:0000000000000000
>May  7 01:38:18 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:38:18 r1epi kernel: CR2: 00007fce32b47cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:38:18 r1epi kernel: Stack:
>May  7 01:38:18 r1epi kernel: ffff88007126bd40 ffffffffffffff8c 000000000004027d ffff88040933fb88
>May  7 01:38:18 r1epi kernel: ffffffffa0661375 00000000008fb47b ffff880417fcc000 0000000009dfc280
>May  7 01:38:18 r1epi kernel: 7bff880409dfc790 0100000000008fb4 0000000000000000 00000000f09fdf25
>May  7 01:38:18 r1epi kernel: Call Trace:
>May  7 01:38:18 r1epi kernel: [<ffffffffa0661375>] btrfs_get_dentry+0x115/0x140 [btrfs]
>May  7 01:38:18 r1epi kernel: [<ffffffffa01eaa40>] ? nfsd_proc_getattr+0xa0/0xa0 [nfsd]
>May  7 01:38:18 r1epi kernel: [<ffffffffa0661662>] btrfs_fh_to_dentry+0x32/0x60 [btrfs]
>May  7 01:38:18 r1epi kernel: [<ffffffff812cc842>] exportfs_decode_fh+0x72/0x2e0
>May  7 01:38:18 r1epi kernel: [<ffffffffa01f0a2b>] ? exp_find+0x10b/0x1c0 [nfsd]
>May  7 01:38:18 r1epi kernel: [<ffffffff810c2885>] ? sched_clock_cpu+0x85/0xc0
>May  7 01:38:18 r1epi kernel: [<ffffffff811cc925>] ? kmem_cache_alloc+0x35/0x1f0
>May  7 01:38:18 r1epi kernel: [<ffffffff810b3606>] ? prepare_creds+0x26/0x1c0
>May  7 01:38:18 r1epi kernel: [<ffffffffa01eb796>] fh_verify+0x316/0x600 [nfsd]
>May  7 01:38:18 r1epi kernel: [<ffffffffa01bd10e>] ? cache_check+0x2be/0x380 [sunrpc]
>May  7 01:38:18 r1epi kernel: [<ffffffffa01f9ac9>] nfsd4_putfh+0x49/0x50 [nfsd]
>May  7 01:38:18 r1epi kernel: [<ffffffffa01fbd1a>] nfsd4_proc_compound+0x56a/0x7b0 [nfsd]
>May  7 01:38:18 r1epi kernel: [<ffffffffa01e7dbb>] nfsd_dispatch+0xbb/0x200 [nfsd]
>May  7 01:38:18 r1epi kernel: [<ffffffffa01b2d00>] svc_process_common+0x480/0x6f0 [sunrpc]
>May  7 01:38:18 r1epi kernel: [<ffffffffa01b3077>] svc_process+0x107/0x170 [sunrpc]
>May  7 01:38:18 r1epi kernel: [<ffffffffa01e774f>] nfsd+0xbf/0x130 [nfsd]
>May  7 01:38:18 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:38:18 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:38:18 r1epi kernel: [<ffffffffa03509e8>] ? bond_remove_proc_entry+0x58/0x80 [bonding]
>May  7 01:38:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:38:18 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:38:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:38:18 r1epi kernel: Code: 00 66 41 83 45 58 01 66 83 83 88 00 00 00 01 48 89 de 4c 89 ef e8 ca 81 0e 00 4c 89 e8 e9 a1 fe ff ff f3 90 48 8b 88 b0 00 00 00 <80> e1 01 75 f2 e9 75 ff ff ff 48 89 f8 e9 86 fe ff ff 0f 0b 0f 
>May  7 01:38:18 r1epi kernel: BUG: soft lockup - CPU#3 stuck for 22s! [kswapd0:82]
>May  7 01:38:18 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:38:18 r1epi kernel: CPU: 3 PID: 82 Comm: kswapd0 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:38:18 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:38:18 r1epi kernel: task: ffff880417468000 ti: ffff880417ba4000 task.ti: ffff880417ba4000
>May  7 01:38:18 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:38:18 r1epi kernel: RSP: 0018:ffff880417ba5b60  EFLAGS: 00000202
>May  7 01:38:18 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000000 RCX: 0000000000060005
>May  7 01:38:18 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff8802f490ea80
>May  7 01:38:18 r1epi kernel: RBP: ffff880417ba5b88 R08: ffff8802f490eb00 R09: 0000000180150002
>May  7 01:38:18 r1epi kernel: R10: ffffffff811ff55f R11: ffffea000424ba00 R12: ffff880417009fc0
>May  7 01:38:18 r1epi kernel: R13: ffff880417ba5b98 R14: ffff88042fddcd80 R15: ffff88041f013340
>May  7 01:38:18 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fac0000(0000) knlGS:0000000000000000
>May  7 01:38:18 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:38:18 r1epi kernel: CR2: 00007fdded0c1b94 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:38:18 r1epi kernel: Stack:
>May  7 01:38:18 r1epi kernel: ffffffff812004f4 ffff8802f490eb00 ffff880417ba5be0 ffff8802f490ea80
>May  7 01:38:18 r1epi kernel: ffff8802f490ea80 ffff880417ba5bc8 ffffffff81200881 ffff8802f490eb00
>May  7 01:38:18 r1epi kernel: 000000000b0dff76 ffff880417ba5be0 00000000000001ed ffff8804159b5800
>May  7 01:38:18 r1epi kernel: Call Trace:
>May  7 01:38:18 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:38:18 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:38:18 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:38:18 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:38:18 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:38:18 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:38:18 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:38:18 r1epi kernel: [<ffffffff8118a7ca>] kswapd_shrink_zone+0x14a/0x1f0
>May  7 01:38:18 r1epi kernel: [<ffffffff8118bc36>] kswapd+0x476/0x860
>May  7 01:38:18 r1epi kernel: [<ffffffff8118b7c0>] ? mem_cgroup_shrink_node_zone+0x160/0x160
>May  7 01:38:18 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:38:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:38:18 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:38:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:38:18 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:38:18 r1epi kernel: BUG: soft lockup - CPU#4 stuck for 22s! [rsync:947]
>May  7 01:38:18 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:38:18 r1epi kernel: CPU: 4 PID: 947 Comm: rsync Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:38:18 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:38:18 r1epi kernel: task: ffff8800c3bba600 ti: ffff8800c118a000 task.ti: ffff8800c118a000
>May  7 01:38:18 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:38:18 r1epi kernel: RSP: 0018:ffff8800c118b7c8  EFLAGS: 00000202
>May  7 01:38:18 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c118b740 RCX: 0000000000060005
>May  7 01:38:18 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88023d2ea000
>May  7 01:38:18 r1epi kernel: RBP: ffff8800c118b7f0 R08: ffff88023d2ea080 R09: 0000000000000000
>May  7 01:38:18 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c3bba600
>May  7 01:38:18 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c118b778
>May  7 01:38:18 r1epi kernel: FS:  00007f3dd08e2740(0000) GS:ffff88042fb00000(0000) knlGS:0000000000000000
>May  7 01:38:18 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:38:18 r1epi kernel: CR2: 00007fce3309dc90 CR3: 00000000370ba000 CR4: 00000000000407e0
>May  7 01:38:18 r1epi kernel: Stack:
>May  7 01:38:18 r1epi kernel: ffffffff812004f4 ffff88023d2ea080 ffff8800c118b848 ffff88023d2ea000
>May  7 01:38:18 r1epi kernel: ffff88023d2ea000 ffff8800c118b830 ffffffff81200881 ffff88023d2ea080
>May  7 01:38:18 r1epi kernel: 000000002d781307 ffff8800c118b848 000000000000016f ffff8804159b5800
>May  7 01:38:18 r1epi kernel: Call Trace:
>May  7 01:38:18 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:38:18 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:38:18 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:38:18 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:38:18 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:38:18 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:38:18 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:38:18 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:38:18 r1epi kernel: [<ffffffff8117c6d8>] ? free_pcppages_bulk+0x168/0x430
>May  7 01:38:18 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:38:18 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:38:18 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:38:18 r1epi kernel: [<ffffffff815cd21c>] sock_alloc_send_pskb+0x22c/0x410
>May  7 01:38:18 r1epi kernel: [<ffffffff810d1ea0>] ? __wake_up_sync_key+0x50/0x60
>May  7 01:38:18 r1epi kernel: [<ffffffff8168c449>] unix_stream_sendmsg+0x289/0x410
>May  7 01:38:18 r1epi kernel: [<ffffffff815c79ff>] sock_aio_write+0x12f/0x150
>May  7 01:38:18 r1epi kernel: [<ffffffff811e8e87>] do_sync_write+0x67/0xa0
>May  7 01:38:18 r1epi kernel: [<ffffffff811e9755>] vfs_write+0x1c5/0x1e0
>May  7 01:38:18 r1epi kernel: [<ffffffff811ea0a5>] SyS_write+0x55/0xd0
>May  7 01:38:18 r1epi kernel: [<ffffffff816ff029>] system_call_fastpath+0x16/0x1b
>May  7 01:38:18 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:38:18 r1epi kernel: BUG: soft lockup - CPU#5 stuck for 22s! [nfsd:678]
>May  7 01:38:18 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:38:18 r1epi kernel: CPU: 5 PID: 678 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:38:18 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:38:18 r1epi kernel: task: ffff880409dfe880 ti: ffff8800c32fe000 task.ti: ffff8800c32fe000
>May  7 01:38:18 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:38:18 r1epi kernel: RSP: 0018:ffff8800c32ff958  EFLAGS: 00000202
>May  7 01:38:18 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000020 RCX: 0000000000060005
>May  7 01:38:18 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88010a84db40
>May  7 01:38:18 r1epi kernel: RBP: ffff8800c32ff980 R08: ffff88010a84dbc0 R09: 0000000000000000
>May  7 01:38:18 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c32ff970
>May  7 01:38:18 r1epi kernel: R13: ffff88042fddcb40 R14: ffffffff81187acc R15: ffff8800c32ff918
>May  7 01:38:18 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb40000(0000) knlGS:0000000000000000
>May  7 01:38:18 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:38:18 r1epi kernel: CR2: 00007f4b22152cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:38:18 r1epi kernel: Stack:
>May  7 01:38:18 r1epi kernel: ffffffff812004f4 ffff88010a84dbc0 ffff8800c32ff9d8 ffff88010a84db40
>May  7 01:38:18 r1epi kernel: ffff88010a84db40 ffff8800c32ff9c0 ffffffff81200881 ffff88010a84dbc0
>May  7 01:38:18 r1epi kernel: 0000000012f1f5c3 ffff8800c32ff9d8 0000000000000137 ffff8804159b5800
>May  7 01:38:18 r1epi kernel: Call Trace:
>May  7 01:38:18 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:38:18 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:38:18 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:38:18 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:38:18 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:38:18 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:38:18 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:38:18 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:38:18 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:38:18 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:38:18 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:38:18 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:38:18 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:38:18 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:38:18 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:38:18 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:38:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:38:18 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:38:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:38:18 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:38:46 r1epi kernel: BUG: soft lockup - CPU#1 stuck for 22s! [nfsd:677]
>May  7 01:38:46 r1epi kernel: BUG: soft lockup - CPU#0 stuck for 22s! [nfsd:673]
>May  7 01:38:46 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:38:46 r1epi kernel: CPU: 0 PID: 673 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:38:46 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:38:46 r1epi kernel: task: ffff880409dfb900 ti: ffff880409244000 task.ti: ffff880409244000
>May  7 01:38:46 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:38:46 r1epi kernel: RSP: 0018:ffff880409245958  EFLAGS: 00000202
>May  7 01:38:46 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8804092458d0 RCX: 0000000000060005
>May  7 01:38:46 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105ef7000
>May  7 01:38:46 r1epi kernel: RBP: ffff880409245980 R08: ffff880105ef7080 R09: 0000000000000000
>May  7 01:38:46 r1epi kernel: R10: ffff88042f9d9280 R11: 0000000000000000 R12: ffff880409dfb900
>May  7 01:38:46 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff880409245908
>May  7 01:38:46 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa00000(0000) knlGS:0000000000000000
>May  7 01:38:46 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:38:46 r1epi kernel: CR2: 00007fdde771f170 CR3: 0000000001c0c000 CR4: 00000000000407f0
>May  7 01:38:46 r1epi kernel: Stack:
>May  7 01:38:46 r1epi kernel: ffffffff812004f4 ffff880105ef7080 ffff8804092459d8 ffff880105ef7000
>May  7 01:38:46 r1epi kernel: ffff880105ef7000 ffff8804092459c0 ffffffff81200881 ffff880105ef7080
>May  7 01:38:46 r1epi kernel: 00000000826340c8 ffff8804092459d8 00000000000001dc ffff8804159b5800
>May  7 01:38:46 r1epi kernel: Call Trace:
>May  7 01:38:46 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:38:46 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:38:46 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:38:46 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:38:46 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:38:46 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:38:46 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:38:46 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:38:46 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:38:46 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:38:46 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:38:46 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:38:46 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:38:46 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:38:46 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:38:46 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:38:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:38:46 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:38:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:38:46 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:38:46 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:38:46 r1epi kernel: CPU: 1 PID: 677 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:38:46 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:38:46 r1epi kernel: task: ffff880409dfdf00 ti: ffff8800c31fc000 task.ti: ffff8800c31fc000
>May  7 01:38:46 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:38:46 r1epi kernel: RSP: 0018:ffff8800c31fd958  EFLAGS: 00000202
>May  7 01:38:46 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c31fd8d0 RCX: 0000000000060005
>May  7 01:38:46 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105d71a80
>May  7 01:38:46 r1epi kernel: RBP: ffff8800c31fd980 R08: ffff880105d71b00 R09: 0000000000000000
>May  7 01:38:46 r1epi kernel: R10: ffff88042f9d91e0 R11: 0000000000000000 R12: ffff880409dfdf00
>May  7 01:38:46 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c31fd908
>May  7 01:38:46 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa40000(0000) knlGS:0000000000000000
>May  7 01:38:46 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:38:46 r1epi kernel: CR2: 00007f7de8011000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:38:46 r1epi kernel: Stack:
>May  7 01:38:46 r1epi kernel: ffffffff812004f4 ffff880105d71b00 ffff8800c31fd9d8 ffff880105d71a80
>May  7 01:38:46 r1epi kernel: ffff880105d71a80 ffff8800c31fd9c0 ffffffff81200881 ffff880105d71b00
>May  7 01:38:46 r1epi kernel: 000000009f621c1d ffff8800c31fd9d8 0000000000000094 ffff8804159b5800
>May  7 01:38:46 r1epi kernel: Call Trace:
>May  7 01:38:46 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:38:46 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:38:46 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:38:46 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:38:46 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:38:46 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:38:46 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:38:46 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:38:46 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:38:46 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:38:46 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:38:46 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:38:46 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:38:46 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:38:46 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:38:46 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:38:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:38:46 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:38:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:38:46 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:38:46 r1epi kernel: BUG: soft lockup - CPU#2 stuck for 22s! [nfsd:674]
>May  7 01:38:46 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:38:46 r1epi kernel: CPU: 2 PID: 674 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:38:46 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:38:46 r1epi kernel: task: ffff880409dfc280 ti: ffff88040933e000 task.ti: ffff88040933e000
>May  7 01:38:46 r1epi kernel: RIP: 0010:[<ffffffff812025fe>]  [<ffffffff812025fe>] d_obtain_alias+0x1ae/0x1d0
>May  7 01:38:46 r1epi kernel: RSP: 0018:ffff88040933fb00  EFLAGS: 00000202
>May  7 01:38:46 r1epi kernel: RAX: ffff8804159b5800 RBX: ffffffff812039a3 RCX: ffff8802a014ff01
>May  7 01:38:46 r1epi kernel: RDX: ffff8804159b58b0 RSI: ffffffffa06a1140 RDI: ffff88011500a298
>May  7 01:38:46 r1epi kernel: RBP: ffff88040933fb18 R08: 0000000000017bf0 R09: ffffffff812021b5
>May  7 01:38:46 r1epi kernel: R10: ff70d95e69a37803 R11: ffffea001059dc00 R12: 0000000000000000
>May  7 01:38:46 r1epi kernel: R13: ffff88007126bd40 R14: ffffffff810d1cb5 R15: ffff88040933fa78
>May  7 01:38:46 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa80000(0000) knlGS:0000000000000000
>May  7 01:38:46 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:38:46 r1epi kernel: CR2: 00007fce32b47cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:38:46 r1epi kernel: Stack:
>May  7 01:38:46 r1epi kernel: ffff88007126bd40 ffffffffffffff8c 000000000004027d ffff88040933fb88
>May  7 01:38:46 r1epi kernel: ffffffffa0661375 00000000008fb47b ffff880417fcc000 0000000009dfc280
>May  7 01:38:46 r1epi kernel: 7bff880409dfc790 0100000000008fb4 0000000000000000 00000000f09fdf25
>May  7 01:38:46 r1epi kernel: Call Trace:
>May  7 01:38:46 r1epi kernel: [<ffffffffa0661375>] btrfs_get_dentry+0x115/0x140 [btrfs]
>May  7 01:38:46 r1epi kernel: [<ffffffffa01eaa40>] ? nfsd_proc_getattr+0xa0/0xa0 [nfsd]
>May  7 01:38:46 r1epi kernel: [<ffffffffa0661662>] btrfs_fh_to_dentry+0x32/0x60 [btrfs]
>May  7 01:38:46 r1epi kernel: [<ffffffff812cc842>] exportfs_decode_fh+0x72/0x2e0
>May  7 01:38:46 r1epi kernel: [<ffffffffa01f0a2b>] ? exp_find+0x10b/0x1c0 [nfsd]
>May  7 01:38:46 r1epi kernel: [<ffffffff810c2885>] ? sched_clock_cpu+0x85/0xc0
>May  7 01:38:46 r1epi kernel: [<ffffffff811cc925>] ? kmem_cache_alloc+0x35/0x1f0
>May  7 01:38:46 r1epi kernel: [<ffffffff810b3606>] ? prepare_creds+0x26/0x1c0
>May  7 01:38:46 r1epi kernel: [<ffffffffa01eb796>] fh_verify+0x316/0x600 [nfsd]
>May  7 01:38:46 r1epi kernel: [<ffffffffa01bd10e>] ? cache_check+0x2be/0x380 [sunrpc]
>May  7 01:38:46 r1epi kernel: [<ffffffffa01f9ac9>] nfsd4_putfh+0x49/0x50 [nfsd]
>May  7 01:38:46 r1epi kernel: [<ffffffffa01fbd1a>] nfsd4_proc_compound+0x56a/0x7b0 [nfsd]
>May  7 01:38:46 r1epi kernel: [<ffffffffa01e7dbb>] nfsd_dispatch+0xbb/0x200 [nfsd]
>May  7 01:38:46 r1epi kernel: [<ffffffffa01b2d00>] svc_process_common+0x480/0x6f0 [sunrpc]
>May  7 01:38:46 r1epi kernel: [<ffffffffa01b3077>] svc_process+0x107/0x170 [sunrpc]
>May  7 01:38:46 r1epi kernel: [<ffffffffa01e774f>] nfsd+0xbf/0x130 [nfsd]
>May  7 01:38:46 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:38:46 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:38:46 r1epi kernel: [<ffffffffa03509e8>] ? bond_remove_proc_entry+0x58/0x80 [bonding]
>May  7 01:38:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:38:46 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:38:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:38:46 r1epi kernel: Code: 45 68 0f ba b0 b0 00 00 00 00 66 41 83 45 58 01 66 83 83 88 00 00 00 01 48 89 de 4c 89 ef e8 ca 81 0e 00 4c 89 e8 e9 a1 fe ff ff <f3> 90 48 8b 88 b0 00 00 00 80 e1 01 75 f2 e9 75 ff ff ff 48 89 
>May  7 01:38:46 r1epi kernel: BUG: soft lockup - CPU#3 stuck for 22s! [kswapd0:82]
>May  7 01:38:46 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:38:46 r1epi kernel: CPU: 3 PID: 82 Comm: kswapd0 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:38:46 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:38:46 r1epi kernel: task: ffff880417468000 ti: ffff880417ba4000 task.ti: ffff880417ba4000
>May  7 01:38:46 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:38:46 r1epi kernel: RSP: 0018:ffff880417ba5b60  EFLAGS: 00000202
>May  7 01:38:46 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000000 RCX: 0000000000060005
>May  7 01:38:46 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff8802f490ea80
>May  7 01:38:46 r1epi kernel: RBP: ffff880417ba5b88 R08: ffff8802f490eb00 R09: 0000000180150002
>May  7 01:38:46 r1epi kernel: R10: ffffffff811ff55f R11: ffffea000424ba00 R12: ffff880417009fc0
>May  7 01:38:46 r1epi kernel: R13: ffff880417ba5b98 R14: ffff88042fddcd80 R15: ffff88041f013340
>May  7 01:38:46 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fac0000(0000) knlGS:0000000000000000
>May  7 01:38:46 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:38:46 r1epi kernel: CR2: 00007fdded0c1b94 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:38:46 r1epi kernel: Stack:
>May  7 01:38:46 r1epi kernel: ffffffff812004f4 ffff8802f490eb00 ffff880417ba5be0 ffff8802f490ea80
>May  7 01:38:46 r1epi kernel: ffff8802f490ea80 ffff880417ba5bc8 ffffffff81200881 ffff8802f490eb00
>May  7 01:38:46 r1epi kernel: 000000000b0dff76 ffff880417ba5be0 00000000000001ed ffff8804159b5800
>May  7 01:38:46 r1epi kernel: Call Trace:
>May  7 01:38:46 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:38:46 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:38:46 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:38:46 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:38:46 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:38:46 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:38:46 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:38:46 r1epi kernel: [<ffffffff8118a7ca>] kswapd_shrink_zone+0x14a/0x1f0
>May  7 01:38:46 r1epi kernel: [<ffffffff8118bc36>] kswapd+0x476/0x860
>May  7 01:38:46 r1epi kernel: [<ffffffff8118b7c0>] ? mem_cgroup_shrink_node_zone+0x160/0x160
>May  7 01:38:46 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:38:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:38:46 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:38:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:38:46 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:38:46 r1epi kernel: BUG: soft lockup - CPU#4 stuck for 22s! [rsync:947]
>May  7 01:38:46 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:38:46 r1epi kernel: CPU: 4 PID: 947 Comm: rsync Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:38:46 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:38:46 r1epi kernel: task: ffff8800c3bba600 ti: ffff8800c118a000 task.ti: ffff8800c118a000
>May  7 01:38:46 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:38:46 r1epi kernel: RSP: 0018:ffff8800c118b7c8  EFLAGS: 00000202
>May  7 01:38:46 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c118b740 RCX: 0000000000060005
>May  7 01:38:46 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88023d2ea000
>May  7 01:38:46 r1epi kernel: RBP: ffff8800c118b7f0 R08: ffff88023d2ea080 R09: 0000000000000000
>May  7 01:38:46 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c3bba600
>May  7 01:38:46 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c118b778
>May  7 01:38:46 r1epi kernel: FS:  00007f3dd08e2740(0000) GS:ffff88042fb00000(0000) knlGS:0000000000000000
>May  7 01:38:46 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:38:46 r1epi kernel: CR2: 00007fce3309dc90 CR3: 00000000370ba000 CR4: 00000000000407e0
>May  7 01:38:46 r1epi kernel: Stack:
>May  7 01:38:46 r1epi kernel: ffffffff812004f4 ffff88023d2ea080 ffff8800c118b848 ffff88023d2ea000
>May  7 01:38:46 r1epi kernel: ffff88023d2ea000 ffff8800c118b830 ffffffff81200881 ffff88023d2ea080
>May  7 01:38:46 r1epi kernel: 000000002d781307 ffff8800c118b848 000000000000016f ffff8804159b5800
>May  7 01:38:46 r1epi kernel: Call Trace:
>May  7 01:38:46 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:38:46 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:38:46 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:38:46 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:38:46 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:38:46 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:38:46 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:38:46 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:38:46 r1epi kernel: [<ffffffff8117c6d8>] ? free_pcppages_bulk+0x168/0x430
>May  7 01:38:46 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:38:46 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:38:46 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:38:46 r1epi kernel: [<ffffffff815cd21c>] sock_alloc_send_pskb+0x22c/0x410
>May  7 01:38:46 r1epi kernel: [<ffffffff810d1ea0>] ? __wake_up_sync_key+0x50/0x60
>May  7 01:38:46 r1epi kernel: [<ffffffff8168c449>] unix_stream_sendmsg+0x289/0x410
>May  7 01:38:46 r1epi kernel: [<ffffffff815c79ff>] sock_aio_write+0x12f/0x150
>May  7 01:38:46 r1epi kernel: [<ffffffff811e8e87>] do_sync_write+0x67/0xa0
>May  7 01:38:46 r1epi kernel: [<ffffffff811e9755>] vfs_write+0x1c5/0x1e0
>May  7 01:38:46 r1epi kernel: [<ffffffff811ea0a5>] SyS_write+0x55/0xd0
>May  7 01:38:46 r1epi kernel: [<ffffffff816ff029>] system_call_fastpath+0x16/0x1b
>May  7 01:38:46 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:38:46 r1epi kernel: BUG: soft lockup - CPU#5 stuck for 22s! [nfsd:678]
>May  7 01:38:46 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:38:46 r1epi kernel: CPU: 5 PID: 678 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:38:46 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:38:46 r1epi kernel: task: ffff880409dfe880 ti: ffff8800c32fe000 task.ti: ffff8800c32fe000
>May  7 01:38:46 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:38:46 r1epi kernel: RSP: 0018:ffff8800c32ff958  EFLAGS: 00000202
>May  7 01:38:46 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000020 RCX: 0000000000060005
>May  7 01:38:46 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88010a84db40
>May  7 01:38:46 r1epi kernel: RBP: ffff8800c32ff980 R08: ffff88010a84dbc0 R09: 0000000000000000
>May  7 01:38:46 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c32ff970
>May  7 01:38:46 r1epi kernel: R13: ffff88042fddcb40 R14: ffffffff81187acc R15: ffff8800c32ff918
>May  7 01:38:46 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb40000(0000) knlGS:0000000000000000
>May  7 01:38:46 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:38:46 r1epi kernel: CR2: 00007f4b22152cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:38:46 r1epi kernel: Stack:
>May  7 01:38:46 r1epi kernel: ffffffff812004f4 ffff88010a84dbc0 ffff8800c32ff9d8 ffff88010a84db40
>May  7 01:38:46 r1epi kernel: ffff88010a84db40 ffff8800c32ff9c0 ffffffff81200881 ffff88010a84dbc0
>May  7 01:38:46 r1epi kernel: 0000000012f1f5c3 ffff8800c32ff9d8 0000000000000137 ffff8804159b5800
>May  7 01:38:46 r1epi kernel: Call Trace:
>May  7 01:38:46 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:38:46 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:38:46 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:38:46 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:38:46 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:38:46 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:38:46 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:38:46 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:38:46 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:38:46 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:38:46 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:38:46 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:38:46 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:38:46 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:38:46 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:38:46 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:38:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:38:46 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:38:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:38:46 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:38:59 r1epi kernel: INFO: rcu_sched self-detected stall on CPU
>May  7 01:38:59 r1epi kernel: INFO: rcu_sched self-detected stall on CPU { 3}  (t=420006 jiffies g=14232012 c=14232011 q=632958)
>May  7 01:38:59 r1epi kernel: sending NMI to all CPUs:
>May  7 01:38:59 r1epi kernel: NMI backtrace for cpu 1
>May  7 01:38:59 r1epi kernel: CPU: 1 PID: 677 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:38:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:38:59 r1epi kernel: task: ffff880409dfdf00 ti: ffff8800c31fc000 task.ti: ffff8800c31fc000
>May  7 01:38:59 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:38:59 r1epi kernel: RSP: 0018:ffff8800c31fd958  EFLAGS: 00000202
>May  7 01:38:59 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff880105d71a80 RCX: 0000000000060005
>May  7 01:38:59 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105d71a80
>May  7 01:38:59 r1epi kernel: RBP: ffff8800c31fd980 R08: ffff880105d71b00 R09: 0000000000000000
>May  7 01:38:59 r1epi kernel: R10: ffff88042f9d91e0 R11: 0000000000000000 R12: 0000000000000000
>May  7 01:38:59 r1epi kernel: R13: ffff8800033ec928 R14: ffff880105d71b10 R15: 0000000000000000
>May  7 01:38:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa40000(0000) knlGS:0000000000000000
>May  7 01:38:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:38:59 r1epi kernel: CR2: 00007f7de8011000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:38:59 r1epi kernel: Stack:
>May  7 01:38:59 r1epi kernel: ffffffff812004f4 ffff880105d71b00 ffff8800c31fd9d8 ffff880105d71a80
>May  7 01:38:59 r1epi kernel: ffff880105d71a80 ffff8800c31fd9c0 ffffffff81200881 ffff880105d71b00
>May  7 01:38:59 r1epi kernel: 000000009f621c1d ffff8800c31fd9d8 0000000000000094 ffff8804159b5800
>May  7 01:38:59 r1epi kernel: Call Trace:
>May  7 01:38:59 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:38:59 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:38:59 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:38:59 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:38:59 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:38:59 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:38:59 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:38:59 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:38:59 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:38:59 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:38:59 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:38:59 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:38:59 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:38:59 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:38:59 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:38:59 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:38:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:38:59 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:38:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:38:59 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:38:59 r1epi kernel: NMI backtrace for cpu 5
>May  7 01:38:59 r1epi kernel: CPU: 5 PID: 678 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:38:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:38:59 r1epi kernel: task: ffff880409dfe880 ti: ffff8800c32fe000 task.ti: ffff8800c32fe000
>May  7 01:38:59 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:38:59 r1epi kernel: RSP: 0018:ffff8800c32ff958  EFLAGS: 00000202
>May  7 01:38:59 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff88010a84db40 RCX: 0000000000060005
>May  7 01:38:59 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88010a84db40
>May  7 01:38:59 r1epi kernel: RBP: ffff8800c32ff980 R08: ffff88010a84dbc0 R09: 0000000000000000
>May  7 01:38:59 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: 0000000000000000
>May  7 01:38:59 r1epi kernel: R13: ffff880073e468e8 R14: ffff88010a84dbd0 R15: 0000000000000000
>May  7 01:38:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb40000(0000) knlGS:0000000000000000
>May  7 01:38:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:38:59 r1epi kernel: CR2: 00007f4b22152cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:38:59 r1epi kernel: Stack:
>May  7 01:38:59 r1epi kernel: ffffffff812004f4 ffff88010a84dbc0 ffff8800c32ff9d8 ffff88010a84db40
>May  7 01:38:59 r1epi kernel: ffff88010a84db40 ffff8800c32ff9c0 ffffffff81200881 ffff88010a84dbc0
>May  7 01:38:59 r1epi kernel: 0000000012f1f5c3 ffff8800c32ff9d8 0000000000000137 ffff8804159b5800
>May  7 01:38:59 r1epi kernel: Call Trace:
>May  7 01:38:59 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:38:59 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:38:59 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:38:59 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:38:59 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:38:59 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:38:59 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:38:59 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:38:59 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:38:59 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:38:59 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:38:59 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:38:59 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:38:59 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:38:59 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:38:59 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:38:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:38:59 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:38:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:38:59 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:38:59 r1epi kernel: NMI backtrace for cpu 2
>May  7 01:38:59 r1epi kernel: CPU: 2 PID: 674 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:38:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:38:59 r1epi kernel: task: ffff880409dfc280 ti: ffff88040933e000 task.ti: ffff88040933e000
>May  7 01:38:59 r1epi kernel: RIP: 0010:[<ffffffff813c8a45>]  [<ffffffff813c8a45>] cfb_imageblit+0x4c5/0x510
>May  7 01:38:59 r1epi kernel: RSP: 0018:ffff88042fa83a80  EFLAGS: 00000046
>May  7 01:38:59 r1epi kernel: RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000005
>May  7 01:38:59 r1epi kernel: RDX: 0000000000000175 RSI: 0000000000000000 RDI: 0000000000000001
>May  7 01:38:59 r1epi kernel: RBP: ffff88042fa83af0 R08: ffffffff8185fe40 R09: ffffc90016fed548
>May  7 01:38:59 r1epi kernel: R10: 0000000000000001 R11: 0000000000000000 R12: ffff880415809603
>May  7 01:38:59 r1epi kernel: R13: ffff8804158095f9 R14: ffffc90016fed54c R15: ffffc90016fed400
>May  7 01:38:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa80000(0000) knlGS:0000000000000000
>May  7 01:38:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:38:59 r1epi kernel: CR2: 00007fce32b47cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:38:59 r1epi kernel: Stack:
>May  7 01:38:59 r1epi kernel: ffffffff81ee1ac0 000000007e11e53f ffff00066c0a0100 00000000f09fdf25
>May  7 01:38:59 r1epi kernel: 0000000000000001 0000000000000039 000001c800001400 0000000000001400
>May  7 01:38:59 r1epi kernel: ffffc9000000000e ffff8804158095f9 0000000000000039 ffff88041f020000
>May  7 01:38:59 r1epi kernel: Call Trace:
>May  7 01:38:59 r1epi kernel: <IRQ> 
>May  7 01:38:59 r1epi kernel: [<ffffffff813c2037>] bit_putcs+0x317/0x590
>May  7 01:38:59 r1epi kernel: [<ffffffff810effff>] ? read_profile+0xaf/0x210
>May  7 01:38:59 r1epi kernel: [<ffffffff813bcd48>] fbcon_putcs+0x128/0x160
>May  7 01:38:59 r1epi kernel: [<ffffffff813c1d20>] ? bit_cursor+0x690/0x690
>May  7 01:38:59 r1epi kernel: [<ffffffff814367a3>] vt_console_print+0x3d3/0x420
>May  7 01:38:59 r1epi kernel: [<ffffffff810e2183>] call_console_drivers.constprop.19+0x93/0xf0
>May  7 01:38:59 r1epi kernel: [<ffffffff810e317f>] console_unlock+0x3af/0x3f0
>May  7 01:38:59 r1epi kernel: [<ffffffff810e3435>] vprintk_emit+0x275/0x4f0
>May  7 01:38:59 r1epi kernel: [<ffffffff816eb1ac>] printk+0x77/0x8e
>May  7 01:38:59 r1epi kernel: [<ffffffff811355dc>] ? acct_account_cputime+0x1c/0x20
>May  7 01:38:59 r1epi kernel: [<ffffffff810eef2e>] rcu_check_callbacks+0x34e/0x670
>May  7 01:38:59 r1epi kernel: [<ffffffff810c33bc>] ? account_process_tick+0x11c/0x1d0
>May  7 01:38:59 r1epi kernel: [<ffffffff81098d67>] update_process_times+0x47/0x70
>May  7 01:38:59 r1epi kernel: [<ffffffff810f9fb5>] tick_sched_handle.isra.16+0x25/0x60
>May  7 01:38:59 r1epi kernel: [<ffffffff810fa031>] tick_sched_timer+0x41/0x60
>May  7 01:38:59 r1epi kernel: [<ffffffff810b1374>] __run_hrtimer+0x74/0x1d0
>May  7 01:38:59 r1epi kernel: [<ffffffff810f9ff0>] ? tick_sched_handle.isra.16+0x60/0x60
>May  7 01:38:59 r1epi kernel: [<ffffffff810b1bc7>] hrtimer_interrupt+0x107/0x250
>May  7 01:38:59 r1epi kernel: [<ffffffff81046f57>] local_apic_timer_interrupt+0x37/0x60
>May  7 01:38:59 r1epi kernel: [<ffffffff8170132f>] smp_apic_timer_interrupt+0x3f/0x60
>May  7 01:38:59 r1epi kernel: [<ffffffff816ffc9d>] apic_timer_interrupt+0x6d/0x80
>May  7 01:38:59 r1epi kernel: <EOI> 
>May  7 01:38:59 r1epi kernel: [<ffffffff812039a3>] ? unlock_new_inode+0x43/0x70
>May  7 01:38:59 r1epi kernel: [<ffffffff812021b5>] ? __d_alloc+0x25/0x180
>May  7 01:38:59 r1epi kernel: [<ffffffff81202600>] ? d_obtain_alias+0x1b0/0x1d0
>May  7 01:38:59 r1epi kernel: [<ffffffffa0661375>] btrfs_get_dentry+0x115/0x140 [btrfs]
>May  7 01:38:59 r1epi kernel: [<ffffffffa01eaa40>] ? nfsd_proc_getattr+0xa0/0xa0 [nfsd]
>May  7 01:38:59 r1epi kernel: [<ffffffffa0661662>] btrfs_fh_to_dentry+0x32/0x60 [btrfs]
>May  7 01:38:59 r1epi kernel: [<ffffffff812cc842>] exportfs_decode_fh+0x72/0x2e0
>May  7 01:38:59 r1epi kernel: [<ffffffffa01f0a2b>] ? exp_find+0x10b/0x1c0 [nfsd]
>May  7 01:38:59 r1epi kernel: [<ffffffff810c2885>] ? sched_clock_cpu+0x85/0xc0
>May  7 01:38:59 r1epi kernel: [<ffffffff811cc925>] ? kmem_cache_alloc+0x35/0x1f0
>May  7 01:38:59 r1epi kernel: [<ffffffff810b3606>] ? prepare_creds+0x26/0x1c0
>May  7 01:38:59 r1epi kernel: [<ffffffffa01eb796>] fh_verify+0x316/0x600 [nfsd]
>May  7 01:38:59 r1epi kernel: [<ffffffffa01bd10e>] ? cache_check+0x2be/0x380 [sunrpc]
>May  7 01:38:59 r1epi kernel: [<ffffffffa01f9ac9>] nfsd4_putfh+0x49/0x50 [nfsd]
>May  7 01:38:59 r1epi kernel: [<ffffffffa01fbd1a>] nfsd4_proc_compound+0x56a/0x7b0 [nfsd]
>May  7 01:38:59 r1epi kernel: [<ffffffffa01e7dbb>] nfsd_dispatch+0xbb/0x200 [nfsd]
>May  7 01:38:59 r1epi kernel: [<ffffffffa01b2d00>] svc_process_common+0x480/0x6f0 [sunrpc]
>May  7 01:38:59 r1epi kernel: [<ffffffffa01b3077>] svc_process+0x107/0x170 [sunrpc]
>May  7 01:38:59 r1epi kernel: [<ffffffffa01e774f>] nfsd+0xbf/0x130 [nfsd]
>May  7 01:38:59 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:38:59 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:38:59 r1epi kernel: [<ffffffffa03509e8>] ? bond_remove_proc_entry+0x58/0x80 [bonding]
>May  7 01:38:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:38:59 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:38:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:38:59 r1epi kernel: Code: c8 0f 1f 44 00 00 8b 55 c4 4d 89 f9 4d 89 ec b9 08 00 00 00 89 5d d0 eb 30 0f 1f 44 00 00 41 0f be 04 24 29 f9 4d 8d 71 04 d3 f8 <44> 21 d0 41 8b 1c 80 44 21 db 89 d8 31 f0 41 89 01 85 c9 75 06 
>May  7 01:38:59 r1epi kernel: NMI backtrace for cpu 0
>May  7 01:38:59 r1epi kernel: CPU: 0 PID: 673 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:38:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:38:59 r1epi kernel: task: ffff880409dfb900 ti: ffff880409244000 task.ti: ffff880409244000
>May  7 01:38:59 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:38:59 r1epi kernel: RSP: 0018:ffff880409245958  EFLAGS: 00000202
>May  7 01:38:59 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff880105ef7000 RCX: 0000000000060005
>May  7 01:38:59 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105ef7000
>May  7 01:38:59 r1epi kernel: RBP: ffff880409245980 R08: ffff880105ef7080 R09: 0000000000000000
>May  7 01:38:59 r1epi kernel: R10: ffff88042f9d9280 R11: 0000000000000000 R12: 0000000000000000
>May  7 01:38:59 r1epi kernel: R13: ffff8800033a3158 R14: ffff880105ef7090 R15: 0000000000000000
>May  7 01:38:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa00000(0000) knlGS:0000000000000000
>May  7 01:38:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:38:59 r1epi kernel: CR2: 00007fdde771f170 CR3: 0000000001c0c000 CR4: 00000000000407f0
>May  7 01:38:59 r1epi kernel: Stack:
>May  7 01:38:59 r1epi kernel: ffffffff812004f4 ffff880105ef7080 ffff8804092459d8 ffff880105ef7000
>May  7 01:38:59 r1epi kernel: ffff880105ef7000 ffff8804092459c0 ffffffff81200881 ffff880105ef7080
>May  7 01:38:59 r1epi kernel: 00000000826340c8 ffff8804092459d8 00000000000001dc ffff8804159b5800
>May  7 01:38:59 r1epi kernel: Call Trace:
>May  7 01:38:59 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:38:59 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:38:59 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:38:59 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:38:59 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:38:59 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:38:59 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:38:59 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:38:59 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:38:59 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:38:59 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:38:59 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:38:59 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:38:59 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:38:59 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:38:59 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:38:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:38:59 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:38:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:38:59 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:38:59 r1epi kernel: NMI backtrace for cpu 4
>May  7 01:38:59 r1epi kernel: CPU: 4 PID: 947 Comm: rsync Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:38:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:38:59 r1epi kernel: task: ffff8800c3bba600 ti: ffff8800c118a000 task.ti: ffff8800c118a000
>May  7 01:38:59 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:38:59 r1epi kernel: RSP: 0018:ffff8800c118b7c8  EFLAGS: 00000202
>May  7 01:38:59 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff88023d2ea000 RCX: 0000000000060005
>May  7 01:38:59 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88023d2ea000
>May  7 01:38:59 r1epi kernel: RBP: ffff8800c118b7f0 R08: ffff88023d2ea080 R09: 0000000000000000
>May  7 01:38:59 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: 0000000000000000
>May  7 01:38:59 r1epi kernel: R13: ffff88002ae83158 R14: ffff88023d2ea090 R15: 0000000000000000
>May  7 01:38:59 r1epi kernel: FS:  00007f3dd08e2740(0000) GS:ffff88042fb00000(0000) knlGS:0000000000000000
>May  7 01:38:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:38:59 r1epi kernel: CR2: 00007fce3309dc90 CR3: 00000000370ba000 CR4: 00000000000407e0
>May  7 01:38:59 r1epi kernel: Stack:
>May  7 01:38:59 r1epi kernel: ffffffff812004f4 ffff88023d2ea080 ffff8800c118b848 ffff88023d2ea000
>May  7 01:38:59 r1epi kernel: ffff88023d2ea000 ffff8800c118b830 ffffffff81200881 ffff88023d2ea080
>May  7 01:38:59 r1epi kernel: 000000002d781307 ffff8800c118b848 000000000000016f ffff8804159b5800
>May  7 01:38:59 r1epi kernel: Call Trace:
>May  7 01:38:59 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:38:59 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:38:59 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:38:59 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:38:59 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:38:59 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:38:59 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:38:59 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:38:59 r1epi kernel: [<ffffffff8117c6d8>] ? free_pcppages_bulk+0x168/0x430
>May  7 01:38:59 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:38:59 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:38:59 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:38:59 r1epi kernel: [<ffffffff815cd21c>] sock_alloc_send_pskb+0x22c/0x410
>May  7 01:38:59 r1epi kernel: [<ffffffff810d1ea0>] ? __wake_up_sync_key+0x50/0x60
>May  7 01:38:59 r1epi kernel: [<ffffffff8168c449>] unix_stream_sendmsg+0x289/0x410
>May  7 01:38:59 r1epi kernel: [<ffffffff815c79ff>] sock_aio_write+0x12f/0x150
>May  7 01:38:59 r1epi kernel: [<ffffffff811e8e87>] do_sync_write+0x67/0xa0
>May  7 01:38:59 r1epi kernel: [<ffffffff811e9755>] vfs_write+0x1c5/0x1e0
>May  7 01:38:59 r1epi kernel: [<ffffffff811ea0a5>] SyS_write+0x55/0xd0
>May  7 01:38:59 r1epi kernel: [<ffffffff816ff029>] system_call_fastpath+0x16/0x1b
>May  7 01:38:59 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:38:59 r1epi kernel: NMI backtrace for cpu 3
>May  7 01:38:59 r1epi kernel: CPU: 3 PID: 82 Comm: kswapd0 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:38:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:38:59 r1epi kernel: task: ffff880417468000 ti: ffff880417ba4000 task.ti: ffff880417ba4000
>May  7 01:38:59 r1epi kernel: RIP: 0010:[<ffffffff81360442>]  [<ffffffff81360442>] __const_udelay+0x12/0x30
>May  7 01:38:59 r1epi kernel: RSP: 0018:ffff88042fac3de8  EFLAGS: 00000046
>May  7 01:38:59 r1epi kernel: RAX: 0000000001062560 RBX: 0000000000002710 RCX: 0000000000000008
>May  7 01:38:59 r1epi kernel: RDX: 0000000000340cd1 RSI: 0000000000000008 RDI: 0000000000418958
>May  7 01:38:59 r1epi kernel: RBP: ffff88042fac3e00 R08: ffffffff81ee277c R09: ffffffff81f16c00
>May  7 01:38:59 r1epi kernel: R10: 000000000000bba4 R11: 0000000000040000 R12: ffffffff81c4e740
>May  7 01:38:59 r1epi kernel: R13: ffffffff81d02420 R14: ffffffff81c4e740 R15: 0000000000000003
>May  7 01:38:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fac0000(0000) knlGS:0000000000000000
>May  7 01:38:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:38:59 r1epi kernel: CR2: 00007fdded0c1b94 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:38:59 r1epi kernel: Stack:
>May  7 01:38:59 r1epi kernel: ffff88042fac3e00 ffffffff81048c34 ffff88042faceac0 ffff88042fac3e58
>May  7 01:38:59 r1epi kernel: ffffffff810eefe4 0000000000000000 00003b9846bf2700 ffff88042fac3e58
>May  7 01:38:59 r1epi kernel: 000000000009a87e ffff880417468000 0000000000000000 0000000000000003
>May  7 01:38:59 r1epi kernel: Call Trace:
>May  7 01:38:59 r1epi kernel: <IRQ> 
>May  7 01:38:59 r1epi kernel: [<ffffffff81048c34>] ? arch_trigger_all_cpu_backtrace+0x84/0xa0
>May  7 01:38:59 r1epi kernel: [<ffffffff810eefe4>] rcu_check_callbacks+0x404/0x670
>May  7 01:38:59 r1epi kernel: [<ffffffff81098d67>] update_process_times+0x47/0x70
>May  7 01:38:59 r1epi kernel: [<ffffffff810f9fb5>] tick_sched_handle.isra.16+0x25/0x60
>May  7 01:38:59 r1epi kernel: [<ffffffff810fa031>] tick_sched_timer+0x41/0x60
>May  7 01:38:59 r1epi kernel: [<ffffffff810b1374>] __run_hrtimer+0x74/0x1d0
>May  7 01:38:59 r1epi kernel: [<ffffffff810f9ff0>] ? tick_sched_handle.isra.16+0x60/0x60
>May  7 01:38:59 r1epi kernel: [<ffffffff810b1bc7>] hrtimer_interrupt+0x107/0x250
>May  7 01:38:59 r1epi kernel: [<ffffffff81046f57>] local_apic_timer_interrupt+0x37/0x60
>May  7 01:38:59 r1epi kernel: [<ffffffff8170132f>] smp_apic_timer_interrupt+0x3f/0x60
>May  7 01:38:59 r1epi kernel: [<ffffffff816ffc9d>] apic_timer_interrupt+0x6d/0x80
>May  7 01:38:59 r1epi kernel: <EOI> 
>May  7 01:38:59 r1epi kernel: [<ffffffff811ff55f>] ? __d_free+0x3f/0x60
>May  7 01:38:59 r1epi kernel: [<ffffffff812003b5>] ? __d_drop+0x95/0xc0
>May  7 01:38:59 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:38:59 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:38:59 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:38:59 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:38:59 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:38:59 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:38:59 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:38:59 r1epi kernel: [<ffffffff8118a7ca>] kswapd_shrink_zone+0x14a/0x1f0
>May  7 01:38:59 r1epi kernel: [<ffffffff8118bc36>] kswapd+0x476/0x860
>May  7 01:38:59 r1epi kernel: [<ffffffff8118b7c0>] ? mem_cgroup_shrink_node_zone+0x160/0x160
>May  7 01:38:59 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:38:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:38:59 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:38:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:38:59 r1epi kernel: Code: 89 e5 ff 15 19 9b 93 00 5d c3 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 55 48 8d 04 bd 00 00 00 00 65 48 8b 14 25 60 3e 01 00 <48> 89 e5 48 69 d2 fa 00 00 00 f7 e2 48 8d 7a 01 ff 15 e0 9a 93 
>May  7 01:38:59 r1epi kernel: NMI backtrace for cpu 6
>May  7 01:38:59 r1epi kernel: CPU: 6 PID: 0 Comm: swapper/6 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:38:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:38:59 r1epi kernel: task: ffff8804195f1300 ti: ffff8804195f8000 task.ti: ffff8804195f8000
>May  7 01:38:59 r1epi kernel: RIP: 0010:[<ffffffff813cd509>]  [<ffffffff813cd509>] intel_idle+0xe9/0x190
>May  7 01:38:59 r1epi kernel: RSP: 0018:ffff8804195f9e08  EFLAGS: 00000046
>May  7 01:38:59 r1epi kernel: RAX: 0000000000000001 RBX: 0000000000000002 RCX: 0000000000000001
>May  7 01:38:59 r1epi kernel: RDX: 0000000000000000 RSI: ffffffff81c9dc40 RDI: 0000000000000006
>May  7 01:38:59 r1epi kernel: RBP: ffff8804195f9e38 R08: ffff88042fb91420 R09: 0000000000001fa8
>May  7 01:38:59 r1epi kernel: R10: 00000000ffffffff R11: 0000000000001f1f R12: 0000000000000002
>May  7 01:38:59 r1epi kernel: R13: 0000000000000001 R14: 0000000000000001 R15: ffffffff81c9dd08
>May  7 01:38:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb80000(0000) knlGS:0000000000000000
>May  7 01:38:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:38:59 r1epi kernel: CR2: 00007fdde7925fb0 CR3: 00000000c60dc000 CR4: 00000000000407e0
>May  7 01:38:59 r1epi kernel: Stack:
>May  7 01:38:59 r1epi kernel: 000000068101c8d9 deaddbda92e9914e ffff88042fb9bd00 ffffffff81c9dc40
>May  7 01:38:59 r1epi kernel: 00003b9846bf3692 0000000000000002 ffff8804195f9e70 ffffffff8158c350
>May  7 01:38:59 r1epi kernel: ffff8804195f9fd8 ffff88042fb9bd00 0000000000000002 0000000000000006
>May  7 01:38:59 r1epi kernel: Call Trace:
>May  7 01:38:59 r1epi kernel: [<ffffffff8158c350>] cpuidle_enter_state+0x40/0xc0
>May  7 01:38:59 r1epi kernel: [<ffffffff8158c489>] cpuidle_idle_call+0xb9/0x1f0
>May  7 01:38:59 r1epi kernel: [<ffffffff8101e83e>] arch_cpu_idle+0xe/0x30
>May  7 01:38:59 r1epi kernel: [<ffffffff810e4c45>] cpu_startup_entry+0xf5/0x2a0
>May  7 01:38:59 r1epi kernel: [<ffffffff81044f8b>] start_secondary+0x23b/0x300
>May  7 01:38:59 r1epi kernel: Code: c7 00 00 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 65 48 8b 04 25 b0 c7 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <65> 48 8b 04 25 b0 c7 00 00 83 a0 3c e0 ff ff fb 0f ae f0 65 48 
>May  7 01:38:59 r1epi kernel: NMI backtrace for cpu 7
>May  7 01:38:59 r1epi kernel: CPU: 7 PID: 0 Comm: swapper/7 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:38:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:38:59 r1epi kernel: task: ffff8804195f1c80 ti: ffff8804195fa000 task.ti: ffff8804195fa000
>May  7 01:38:59 r1epi kernel: RIP: 0010:[<ffffffff813cd509>]  [<ffffffff813cd509>] intel_idle+0xe9/0x190
>May  7 01:38:59 r1epi kernel: RSP: 0018:ffff8804195fbe08  EFLAGS: 00000046
>May  7 01:38:59 r1epi kernel: RAX: 0000000000000020 RBX: 0000000000000008 RCX: 0000000000000001
>May  7 01:38:59 r1epi kernel: RDX: 0000000000000000 RSI: ffffffff81c9dc40 RDI: 0000000000000007
>May  7 01:38:59 r1epi kernel: RBP: ffff8804195fbe38 R08: ffff88042fbd1408 R09: 0000000000001ca8
>May  7 01:38:59 r1epi kernel: R10: 00000000ffffffff R11: 0000000000001f19 R12: 0000000000000004
>May  7 01:38:59 r1epi kernel: R13: 0000000000000020 R14: 0000000000000003 R15: ffffffff81c9ddb8
>May  7 01:38:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fbc0000(0000) knlGS:0000000000000000
>May  7 01:38:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:38:59 r1epi kernel: CR2: 00007f2f176b9000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:38:59 r1epi kernel: Stack:
>May  7 01:38:59 r1epi kernel: 000000078101c8d9 2db056f44c9f2246 ffff88042fbdbd00 ffffffff81c9dc40
>May  7 01:38:59 r1epi kernel: 00003b9846bf37d3 0000000000000004 ffff8804195fbe70 ffffffff8158c350
>May  7 01:38:59 r1epi kernel: ffff8804195fbfd8 ffff88042fbdbd00 0000000000000004 0000000000000007
>May  7 01:38:59 r1epi kernel: Call Trace:
>May  7 01:38:59 r1epi kernel: [<ffffffff8158c350>] cpuidle_enter_state+0x40/0xc0
>May  7 01:38:59 r1epi kernel: [<ffffffff8158c489>] cpuidle_idle_call+0xb9/0x1f0
>May  7 01:38:59 r1epi kernel: [<ffffffff8101e83e>] arch_cpu_idle+0xe/0x30
>May  7 01:38:59 r1epi kernel: [<ffffffff810e4c45>] cpu_startup_entry+0xf5/0x2a0
>May  7 01:38:59 r1epi kernel: [<ffffffff81044f8b>] start_secondary+0x23b/0x300
>May  7 01:38:59 r1epi kernel: Code: c7 00 00 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 65 48 8b 04 25 b0 c7 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <65> 48 8b 04 25 b0 c7 00 00 83 a0 3c e0 ff ff fb 0f ae f0 65 48 
>May  7 01:38:59 r1epi kernel: { 2}  (t=420007 jiffies g=14232012 c=14232011 q=632958)
>May  7 01:39:26 r1epi kernel: BUG: soft lockup - CPU#1 stuck for 22s! [nfsd:677]
>May  7 01:39:26 r1epi kernel: BUG: soft lockup - CPU#0 stuck for 22s! [nfsd:673]
>May  7 01:39:26 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:39:26 r1epi kernel: CPU: 0 PID: 673 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:39:26 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:39:26 r1epi kernel: task: ffff880409dfb900 ti: ffff880409244000 task.ti: ffff880409244000
>May  7 01:39:26 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:39:26 r1epi kernel: RSP: 0018:ffff880409245958  EFLAGS: 00000202
>May  7 01:39:26 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8804092458d0 RCX: 0000000000060005
>May  7 01:39:26 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105ef7000
>May  7 01:39:26 r1epi kernel: RBP: ffff880409245980 R08: ffff880105ef7080 R09: 0000000000000000
>May  7 01:39:26 r1epi kernel: R10: ffff88042f9d9280 R11: 0000000000000000 R12: ffff880409dfb900
>May  7 01:39:26 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff880409245908
>May  7 01:39:26 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa00000(0000) knlGS:0000000000000000
>May  7 01:39:26 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:39:26 r1epi kernel: CR2: 00007fdde771f170 CR3: 0000000001c0c000 CR4: 00000000000407f0
>May  7 01:39:26 r1epi kernel: Stack:
>May  7 01:39:26 r1epi kernel: ffffffff812004f4 ffff880105ef7080 ffff8804092459d8 ffff880105ef7000
>May  7 01:39:26 r1epi kernel: ffff880105ef7000 ffff8804092459c0 ffffffff81200881 ffff880105ef7080
>May  7 01:39:26 r1epi kernel: 00000000826340c8 ffff8804092459d8 00000000000001dc ffff8804159b5800
>May  7 01:39:26 r1epi kernel: Call Trace:
>May  7 01:39:26 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:39:26 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:39:26 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:39:26 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:39:26 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:39:26 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:39:26 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:39:26 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:39:26 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:39:26 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:39:26 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:39:26 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:39:26 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:39:26 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:39:26 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:39:26 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:39:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:39:26 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:39:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:39:26 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:39:26 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:39:26 r1epi kernel: CPU: 1 PID: 677 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:39:26 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:39:26 r1epi kernel: task: ffff880409dfdf00 ti: ffff8800c31fc000 task.ti: ffff8800c31fc000
>May  7 01:39:26 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:39:26 r1epi kernel: RSP: 0018:ffff8800c31fd958  EFLAGS: 00000202
>May  7 01:39:26 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c31fd8d0 RCX: 0000000000060005
>May  7 01:39:26 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105d71a80
>May  7 01:39:26 r1epi kernel: RBP: ffff8800c31fd980 R08: ffff880105d71b00 R09: 0000000000000000
>May  7 01:39:26 r1epi kernel: R10: ffff88042f9d91e0 R11: 0000000000000000 R12: ffff880409dfdf00
>May  7 01:39:26 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c31fd908
>May  7 01:39:26 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa40000(0000) knlGS:0000000000000000
>May  7 01:39:26 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:39:26 r1epi kernel: CR2: 00007f7de8011000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:39:26 r1epi kernel: Stack:
>May  7 01:39:26 r1epi kernel: ffffffff812004f4 ffff880105d71b00 ffff8800c31fd9d8 ffff880105d71a80
>May  7 01:39:26 r1epi kernel: ffff880105d71a80 ffff8800c31fd9c0 ffffffff81200881 ffff880105d71b00
>May  7 01:39:26 r1epi kernel: 000000009f621c1d ffff8800c31fd9d8 0000000000000094 ffff8804159b5800
>May  7 01:39:26 r1epi kernel: Call Trace:
>May  7 01:39:26 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:39:26 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:39:26 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:39:26 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:39:26 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:39:26 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:39:26 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:39:26 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:39:26 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:39:26 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:39:26 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:39:26 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:39:26 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:39:26 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:39:26 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:39:26 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:39:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:39:26 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:39:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:39:26 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:39:26 r1epi kernel: BUG: soft lockup - CPU#2 stuck for 22s! [nfsd:674]
>May  7 01:39:26 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:39:26 r1epi kernel: CPU: 2 PID: 674 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:39:26 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:39:26 r1epi kernel: task: ffff880409dfc280 ti: ffff88040933e000 task.ti: ffff88040933e000
>May  7 01:39:26 r1epi kernel: RIP: 0010:[<ffffffff81202607>]  [<ffffffff81202607>] d_obtain_alias+0x1b7/0x1d0
>May  7 01:39:26 r1epi kernel: RSP: 0018:ffff88040933fb00  EFLAGS: 00000202
>May  7 01:39:26 r1epi kernel: RAX: ffff8804159b5800 RBX: ffffffff812039a3 RCX: ffff8802a014ff09
>May  7 01:39:26 r1epi kernel: RDX: ffff8804159b58b0 RSI: ffffffffa06a1140 RDI: ffff88011500a298
>May  7 01:39:26 r1epi kernel: RBP: ffff88040933fb18 R08: 0000000000017bf0 R09: ffffffff812021b5
>May  7 01:39:26 r1epi kernel: R10: ff70d95e69a37803 R11: ffffea001059dc00 R12: 0000000000000000
>May  7 01:39:26 r1epi kernel: R13: ffff88007126bd40 R14: ffffffff810d1cb5 R15: ffff88040933fa78
>May  7 01:39:26 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa80000(0000) knlGS:0000000000000000
>May  7 01:39:26 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:39:26 r1epi kernel: CR2: 00007fce32b47cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:39:26 r1epi kernel: Stack:
>May  7 01:39:26 r1epi kernel: ffff88007126bd40 ffffffffffffff8c 000000000004027d ffff88040933fb88
>May  7 01:39:26 r1epi kernel: ffffffffa0661375 00000000008fb47b ffff880417fcc000 0000000009dfc280
>May  7 01:39:26 r1epi kernel: 7bff880409dfc790 0100000000008fb4 0000000000000000 00000000f09fdf25
>May  7 01:39:26 r1epi kernel: Call Trace:
>May  7 01:39:26 r1epi kernel: [<ffffffffa0661375>] btrfs_get_dentry+0x115/0x140 [btrfs]
>May  7 01:39:26 r1epi kernel: [<ffffffffa01eaa40>] ? nfsd_proc_getattr+0xa0/0xa0 [nfsd]
>May  7 01:39:26 r1epi kernel: [<ffffffffa0661662>] btrfs_fh_to_dentry+0x32/0x60 [btrfs]
>May  7 01:39:26 r1epi kernel: [<ffffffff812cc842>] exportfs_decode_fh+0x72/0x2e0
>May  7 01:39:26 r1epi kernel: [<ffffffffa01f0a2b>] ? exp_find+0x10b/0x1c0 [nfsd]
>May  7 01:39:26 r1epi kernel: [<ffffffff810c2885>] ? sched_clock_cpu+0x85/0xc0
>May  7 01:39:26 r1epi kernel: [<ffffffff811cc925>] ? kmem_cache_alloc+0x35/0x1f0
>May  7 01:39:26 r1epi kernel: [<ffffffff810b3606>] ? prepare_creds+0x26/0x1c0
>May  7 01:39:26 r1epi kernel: [<ffffffffa01eb796>] fh_verify+0x316/0x600 [nfsd]
>May  7 01:39:26 r1epi kernel: [<ffffffffa01bd10e>] ? cache_check+0x2be/0x380 [sunrpc]
>May  7 01:39:26 r1epi kernel: [<ffffffffa01f9ac9>] nfsd4_putfh+0x49/0x50 [nfsd]
>May  7 01:39:26 r1epi kernel: [<ffffffffa01fbd1a>] nfsd4_proc_compound+0x56a/0x7b0 [nfsd]
>May  7 01:39:26 r1epi kernel: [<ffffffffa01e7dbb>] nfsd_dispatch+0xbb/0x200 [nfsd]
>May  7 01:39:26 r1epi kernel: [<ffffffffa01b2d00>] svc_process_common+0x480/0x6f0 [sunrpc]
>May  7 01:39:26 r1epi kernel: [<ffffffffa01b3077>] svc_process+0x107/0x170 [sunrpc]
>May  7 01:39:26 r1epi kernel: [<ffffffffa01e774f>] nfsd+0xbf/0x130 [nfsd]
>May  7 01:39:26 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:39:26 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:39:26 r1epi kernel: [<ffffffffa03509e8>] ? bond_remove_proc_entry+0x58/0x80 [bonding]
>May  7 01:39:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:39:26 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:39:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:39:26 r1epi kernel: Code: 00 66 41 83 45 58 01 66 83 83 88 00 00 00 01 48 89 de 4c 89 ef e8 ca 81 0e 00 4c 89 e8 e9 a1 fe ff ff f3 90 48 8b 88 b0 00 00 00 <80> e1 01 75 f2 e9 75 ff ff ff 48 89 f8 e9 86 fe ff ff 0f 0b 0f 
>May  7 01:39:26 r1epi kernel: BUG: soft lockup - CPU#3 stuck for 22s! [kswapd0:82]
>May  7 01:39:26 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:39:26 r1epi kernel: CPU: 3 PID: 82 Comm: kswapd0 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:39:26 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:39:26 r1epi kernel: task: ffff880417468000 ti: ffff880417ba4000 task.ti: ffff880417ba4000
>May  7 01:39:26 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:39:26 r1epi kernel: RSP: 0018:ffff880417ba5b60  EFLAGS: 00000202
>May  7 01:39:26 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000000 RCX: 0000000000060005
>May  7 01:39:26 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff8802f490ea80
>May  7 01:39:26 r1epi kernel: RBP: ffff880417ba5b88 R08: ffff8802f490eb00 R09: 0000000180150002
>May  7 01:39:26 r1epi kernel: R10: ffffffff811ff55f R11: ffffea000424ba00 R12: ffff880417009fc0
>May  7 01:39:26 r1epi kernel: R13: ffff880417ba5b98 R14: ffff88042fddcd80 R15: ffff88041f013340
>May  7 01:39:26 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fac0000(0000) knlGS:0000000000000000
>May  7 01:39:26 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:39:26 r1epi kernel: CR2: 00007fdded0c1b94 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:39:26 r1epi kernel: Stack:
>May  7 01:39:26 r1epi kernel: ffffffff812004f4 ffff8802f490eb00 ffff880417ba5be0 ffff8802f490ea80
>May  7 01:39:26 r1epi kernel: ffff8802f490ea80 ffff880417ba5bc8 ffffffff81200881 ffff8802f490eb00
>May  7 01:39:26 r1epi kernel: 000000000b0dff76 ffff880417ba5be0 00000000000001ed ffff8804159b5800
>May  7 01:39:26 r1epi kernel: Call Trace:
>May  7 01:39:26 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:39:26 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:39:26 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:39:26 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:39:26 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:39:26 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:39:26 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:39:26 r1epi kernel: [<ffffffff8118a7ca>] kswapd_shrink_zone+0x14a/0x1f0
>May  7 01:39:26 r1epi kernel: [<ffffffff8118bc36>] kswapd+0x476/0x860
>May  7 01:39:26 r1epi kernel: [<ffffffff8118b7c0>] ? mem_cgroup_shrink_node_zone+0x160/0x160
>May  7 01:39:26 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:39:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:39:26 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:39:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:39:26 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:39:26 r1epi kernel: BUG: soft lockup - CPU#4 stuck for 22s! [rsync:947]
>May  7 01:39:26 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:39:26 r1epi kernel: CPU: 4 PID: 947 Comm: rsync Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:39:26 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:39:26 r1epi kernel: task: ffff8800c3bba600 ti: ffff8800c118a000 task.ti: ffff8800c118a000
>May  7 01:39:26 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:39:26 r1epi kernel: RSP: 0018:ffff8800c118b7c8  EFLAGS: 00000202
>May  7 01:39:26 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c118b740 RCX: 0000000000060005
>May  7 01:39:26 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88023d2ea000
>May  7 01:39:26 r1epi kernel: RBP: ffff8800c118b7f0 R08: ffff88023d2ea080 R09: 0000000000000000
>May  7 01:39:26 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c3bba600
>May  7 01:39:26 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c118b778
>May  7 01:39:26 r1epi kernel: FS:  00007f3dd08e2740(0000) GS:ffff88042fb00000(0000) knlGS:0000000000000000
>May  7 01:39:26 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:39:26 r1epi kernel: CR2: 00007fce3309dc90 CR3: 00000000370ba000 CR4: 00000000000407e0
>May  7 01:39:26 r1epi kernel: Stack:
>May  7 01:39:26 r1epi kernel: ffffffff812004f4 ffff88023d2ea080 ffff8800c118b848 ffff88023d2ea000
>May  7 01:39:26 r1epi kernel: ffff88023d2ea000 ffff8800c118b830 ffffffff81200881 ffff88023d2ea080
>May  7 01:39:26 r1epi kernel: 000000002d781307 ffff8800c118b848 000000000000016f ffff8804159b5800
>May  7 01:39:26 r1epi kernel: Call Trace:
>May  7 01:39:26 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:39:26 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:39:26 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:39:26 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:39:26 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:39:26 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:39:26 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:39:26 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:39:26 r1epi kernel: [<ffffffff8117c6d8>] ? free_pcppages_bulk+0x168/0x430
>May  7 01:39:26 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:39:26 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:39:26 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:39:26 r1epi kernel: [<ffffffff815cd21c>] sock_alloc_send_pskb+0x22c/0x410
>May  7 01:39:26 r1epi kernel: [<ffffffff810d1ea0>] ? __wake_up_sync_key+0x50/0x60
>May  7 01:39:26 r1epi kernel: [<ffffffff8168c449>] unix_stream_sendmsg+0x289/0x410
>May  7 01:39:26 r1epi kernel: [<ffffffff815c79ff>] sock_aio_write+0x12f/0x150
>May  7 01:39:26 r1epi kernel: [<ffffffff811e8e87>] do_sync_write+0x67/0xa0
>May  7 01:39:26 r1epi kernel: [<ffffffff811e9755>] vfs_write+0x1c5/0x1e0
>May  7 01:39:26 r1epi kernel: [<ffffffff811ea0a5>] SyS_write+0x55/0xd0
>May  7 01:39:26 r1epi kernel: [<ffffffff816ff029>] system_call_fastpath+0x16/0x1b
>May  7 01:39:26 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:39:26 r1epi kernel: BUG: soft lockup - CPU#5 stuck for 22s! [nfsd:678]
>May  7 01:39:26 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:39:26 r1epi kernel: CPU: 5 PID: 678 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:39:26 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:39:26 r1epi kernel: task: ffff880409dfe880 ti: ffff8800c32fe000 task.ti: ffff8800c32fe000
>May  7 01:39:26 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:39:26 r1epi kernel: RSP: 0018:ffff8800c32ff958  EFLAGS: 00000202
>May  7 01:39:26 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000020 RCX: 0000000000060005
>May  7 01:39:26 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88010a84db40
>May  7 01:39:26 r1epi kernel: RBP: ffff8800c32ff980 R08: ffff88010a84dbc0 R09: 0000000000000000
>May  7 01:39:26 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c32ff970
>May  7 01:39:26 r1epi kernel: R13: ffff88042fddcb40 R14: ffffffff81187acc R15: ffff8800c32ff918
>May  7 01:39:26 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb40000(0000) knlGS:0000000000000000
>May  7 01:39:26 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:39:26 r1epi kernel: CR2: 00007f4b22152cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:39:26 r1epi kernel: Stack:
>May  7 01:39:26 r1epi kernel: ffffffff812004f4 ffff88010a84dbc0 ffff8800c32ff9d8 ffff88010a84db40
>May  7 01:39:26 r1epi kernel: ffff88010a84db40 ffff8800c32ff9c0 ffffffff81200881 ffff88010a84dbc0
>May  7 01:39:26 r1epi kernel: 0000000012f1f5c3 ffff8800c32ff9d8 0000000000000137 ffff8804159b5800
>May  7 01:39:26 r1epi kernel: Call Trace:
>May  7 01:39:26 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:39:26 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:39:26 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:39:26 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:39:26 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:39:26 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:39:26 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:39:26 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:39:26 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:39:26 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:39:26 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:39:26 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:39:26 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:39:26 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:39:26 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:39:26 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:39:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:39:26 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:39:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:39:26 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:39:54 r1epi kernel: BUG: soft lockup - CPU#1 stuck for 22s! [nfsd:677]
>May  7 01:39:54 r1epi kernel: BUG: soft lockup - CPU#0 stuck for 22s! [nfsd:673]
>May  7 01:39:54 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:39:54 r1epi kernel: CPU: 0 PID: 673 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:39:54 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:39:54 r1epi kernel: task: ffff880409dfb900 ti: ffff880409244000 task.ti: ffff880409244000
>May  7 01:39:54 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:39:54 r1epi kernel: RSP: 0018:ffff880409245958  EFLAGS: 00000202
>May  7 01:39:54 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8804092458d0 RCX: 0000000000060005
>May  7 01:39:54 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105ef7000
>May  7 01:39:54 r1epi kernel: RBP: ffff880409245980 R08: ffff880105ef7080 R09: 0000000000000000
>May  7 01:39:54 r1epi kernel: R10: ffff88042f9d9280 R11: 0000000000000000 R12: ffff880409dfb900
>May  7 01:39:54 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff880409245908
>May  7 01:39:54 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa00000(0000) knlGS:0000000000000000
>May  7 01:39:54 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:39:54 r1epi kernel: CR2: 00007fdde771f170 CR3: 0000000001c0c000 CR4: 00000000000407f0
>May  7 01:39:54 r1epi kernel: Stack:
>May  7 01:39:54 r1epi kernel: ffffffff812004f4 ffff880105ef7080 ffff8804092459d8 ffff880105ef7000
>May  7 01:39:54 r1epi kernel: ffff880105ef7000 ffff8804092459c0 ffffffff81200881 ffff880105ef7080
>May  7 01:39:54 r1epi kernel: 00000000826340c8 ffff8804092459d8 00000000000001dc ffff8804159b5800
>May  7 01:39:54 r1epi kernel: Call Trace:
>May  7 01:39:54 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:39:54 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:39:54 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:39:54 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:39:54 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:39:54 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:39:54 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:39:54 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:39:54 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:39:54 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:39:54 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:39:54 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:39:54 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:39:54 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:39:54 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:39:54 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:39:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:39:54 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:39:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:39:54 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:39:54 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:39:54 r1epi kernel: CPU: 1 PID: 677 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:39:54 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:39:54 r1epi kernel: task: ffff880409dfdf00 ti: ffff8800c31fc000 task.ti: ffff8800c31fc000
>May  7 01:39:54 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:39:54 r1epi kernel: RSP: 0018:ffff8800c31fd958  EFLAGS: 00000202
>May  7 01:39:54 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c31fd8d0 RCX: 0000000000060005
>May  7 01:39:54 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105d71a80
>May  7 01:39:54 r1epi kernel: RBP: ffff8800c31fd980 R08: ffff880105d71b00 R09: 0000000000000000
>May  7 01:39:54 r1epi kernel: R10: ffff88042f9d91e0 R11: 0000000000000000 R12: ffff880409dfdf00
>May  7 01:39:54 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c31fd908
>May  7 01:39:54 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa40000(0000) knlGS:0000000000000000
>May  7 01:39:54 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:39:54 r1epi kernel: CR2: 00007f7de8011000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:39:54 r1epi kernel: Stack:
>May  7 01:39:54 r1epi kernel: ffffffff812004f4 ffff880105d71b00 ffff8800c31fd9d8 ffff880105d71a80
>May  7 01:39:54 r1epi kernel: ffff880105d71a80 ffff8800c31fd9c0 ffffffff81200881 ffff880105d71b00
>May  7 01:39:54 r1epi kernel: 000000009f621c1d ffff8800c31fd9d8 0000000000000094 ffff8804159b5800
>May  7 01:39:54 r1epi kernel: Call Trace:
>May  7 01:39:54 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:39:54 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:39:54 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:39:54 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:39:54 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:39:54 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:39:54 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:39:54 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:39:54 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:39:54 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:39:54 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:39:54 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:39:54 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:39:54 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:39:54 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:39:54 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:39:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:39:54 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:39:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:39:54 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:39:54 r1epi kernel: BUG: soft lockup - CPU#2 stuck for 22s! [nfsd:674]
>May  7 01:39:54 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:39:54 r1epi kernel: CPU: 2 PID: 674 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:39:54 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:39:54 r1epi kernel: task: ffff880409dfc280 ti: ffff88040933e000 task.ti: ffff88040933e000
>May  7 01:39:54 r1epi kernel: RIP: 0010:[<ffffffff81202607>]  [<ffffffff81202607>] d_obtain_alias+0x1b7/0x1d0
>May  7 01:39:54 r1epi kernel: RSP: 0018:ffff88040933fb00  EFLAGS: 00000202
>May  7 01:39:54 r1epi kernel: RAX: ffff8804159b5800 RBX: ffffffff812039a3 RCX: ffff8802a014ff09
>May  7 01:39:54 r1epi kernel: RDX: ffff8804159b58b0 RSI: ffffffffa06a1140 RDI: ffff88011500a298
>May  7 01:39:54 r1epi kernel: RBP: ffff88040933fb18 R08: 0000000000017bf0 R09: ffffffff812021b5
>May  7 01:39:54 r1epi kernel: R10: ff70d95e69a37803 R11: ffffea001059dc00 R12: 0000000000000000
>May  7 01:39:54 r1epi kernel: R13: ffff88007126bd40 R14: ffffffff810d1cb5 R15: ffff88040933fa78
>May  7 01:39:54 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa80000(0000) knlGS:0000000000000000
>May  7 01:39:54 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:39:54 r1epi kernel: CR2: 00007fce32b47cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:39:54 r1epi kernel: Stack:
>May  7 01:39:54 r1epi kernel: ffff88007126bd40 ffffffffffffff8c 000000000004027d ffff88040933fb88
>May  7 01:39:54 r1epi kernel: ffffffffa0661375 00000000008fb47b ffff880417fcc000 0000000009dfc280
>May  7 01:39:54 r1epi kernel: 7bff880409dfc790 0100000000008fb4 0000000000000000 00000000f09fdf25
>May  7 01:39:54 r1epi kernel: Call Trace:
>May  7 01:39:54 r1epi kernel: [<ffffffffa0661375>] btrfs_get_dentry+0x115/0x140 [btrfs]
>May  7 01:39:54 r1epi kernel: [<ffffffffa01eaa40>] ? nfsd_proc_getattr+0xa0/0xa0 [nfsd]
>May  7 01:39:54 r1epi kernel: [<ffffffffa0661662>] btrfs_fh_to_dentry+0x32/0x60 [btrfs]
>May  7 01:39:54 r1epi kernel: [<ffffffff812cc842>] exportfs_decode_fh+0x72/0x2e0
>May  7 01:39:54 r1epi kernel: [<ffffffffa01f0a2b>] ? exp_find+0x10b/0x1c0 [nfsd]
>May  7 01:39:54 r1epi kernel: [<ffffffff810c2885>] ? sched_clock_cpu+0x85/0xc0
>May  7 01:39:54 r1epi kernel: [<ffffffff811cc925>] ? kmem_cache_alloc+0x35/0x1f0
>May  7 01:39:54 r1epi kernel: [<ffffffff810b3606>] ? prepare_creds+0x26/0x1c0
>May  7 01:39:54 r1epi kernel: [<ffffffffa01eb796>] fh_verify+0x316/0x600 [nfsd]
>May  7 01:39:54 r1epi kernel: [<ffffffffa01bd10e>] ? cache_check+0x2be/0x380 [sunrpc]
>May  7 01:39:54 r1epi kernel: [<ffffffffa01f9ac9>] nfsd4_putfh+0x49/0x50 [nfsd]
>May  7 01:39:54 r1epi kernel: [<ffffffffa01fbd1a>] nfsd4_proc_compound+0x56a/0x7b0 [nfsd]
>May  7 01:39:54 r1epi kernel: [<ffffffffa01e7dbb>] nfsd_dispatch+0xbb/0x200 [nfsd]
>May  7 01:39:54 r1epi kernel: [<ffffffffa01b2d00>] svc_process_common+0x480/0x6f0 [sunrpc]
>May  7 01:39:54 r1epi kernel: [<ffffffffa01b3077>] svc_process+0x107/0x170 [sunrpc]
>May  7 01:39:54 r1epi kernel: [<ffffffffa01e774f>] nfsd+0xbf/0x130 [nfsd]
>May  7 01:39:54 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:39:54 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:39:54 r1epi kernel: [<ffffffffa03509e8>] ? bond_remove_proc_entry+0x58/0x80 [bonding]
>May  7 01:39:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:39:54 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:39:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:39:54 r1epi kernel: Code: 00 66 41 83 45 58 01 66 83 83 88 00 00 00 01 48 89 de 4c 89 ef e8 ca 81 0e 00 4c 89 e8 e9 a1 fe ff ff f3 90 48 8b 88 b0 00 00 00 <80> e1 01 75 f2 e9 75 ff ff ff 48 89 f8 e9 86 fe ff ff 0f 0b 0f 
>May  7 01:39:54 r1epi kernel: BUG: soft lockup - CPU#3 stuck for 22s! [kswapd0:82]
>May  7 01:39:54 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:39:54 r1epi kernel: CPU: 3 PID: 82 Comm: kswapd0 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:39:54 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:39:54 r1epi kernel: task: ffff880417468000 ti: ffff880417ba4000 task.ti: ffff880417ba4000
>May  7 01:39:54 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:39:54 r1epi kernel: RSP: 0018:ffff880417ba5b60  EFLAGS: 00000202
>May  7 01:39:54 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000000 RCX: 0000000000060005
>May  7 01:39:54 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff8802f490ea80
>May  7 01:39:54 r1epi kernel: RBP: ffff880417ba5b88 R08: ffff8802f490eb00 R09: 0000000180150002
>May  7 01:39:54 r1epi kernel: R10: ffffffff811ff55f R11: ffffea000424ba00 R12: ffff880417009fc0
>May  7 01:39:54 r1epi kernel: R13: ffff880417ba5b98 R14: ffff88042fddcd80 R15: ffff88041f013340
>May  7 01:39:54 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fac0000(0000) knlGS:0000000000000000
>May  7 01:39:54 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:39:54 r1epi kernel: CR2: 00007fdded0c1b94 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:39:54 r1epi kernel: Stack:
>May  7 01:39:54 r1epi kernel: ffffffff812004f4 ffff8802f490eb00 ffff880417ba5be0 ffff8802f490ea80
>May  7 01:39:54 r1epi kernel: ffff8802f490ea80 ffff880417ba5bc8 ffffffff81200881 ffff8802f490eb00
>May  7 01:39:54 r1epi kernel: 000000000b0dff76 ffff880417ba5be0 00000000000001ed ffff8804159b5800
>May  7 01:39:54 r1epi kernel: Call Trace:
>May  7 01:39:54 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:39:54 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:39:54 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:39:54 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:39:54 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:39:54 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:39:54 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:39:54 r1epi kernel: [<ffffffff8118a7ca>] kswapd_shrink_zone+0x14a/0x1f0
>May  7 01:39:54 r1epi kernel: [<ffffffff8118bc36>] kswapd+0x476/0x860
>May  7 01:39:54 r1epi kernel: [<ffffffff8118b7c0>] ? mem_cgroup_shrink_node_zone+0x160/0x160
>May  7 01:39:54 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:39:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:39:54 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:39:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:39:54 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:39:54 r1epi kernel: BUG: soft lockup - CPU#4 stuck for 22s! [rsync:947]
>May  7 01:39:54 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:39:54 r1epi kernel: CPU: 4 PID: 947 Comm: rsync Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:39:54 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:39:54 r1epi kernel: task: ffff8800c3bba600 ti: ffff8800c118a000 task.ti: ffff8800c118a000
>May  7 01:39:54 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:39:54 r1epi kernel: RSP: 0018:ffff8800c118b7c8  EFLAGS: 00000202
>May  7 01:39:54 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c118b740 RCX: 0000000000060005
>May  7 01:39:54 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88023d2ea000
>May  7 01:39:54 r1epi kernel: RBP: ffff8800c118b7f0 R08: ffff88023d2ea080 R09: 0000000000000000
>May  7 01:39:54 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c3bba600
>May  7 01:39:54 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c118b778
>May  7 01:39:54 r1epi kernel: FS:  00007f3dd08e2740(0000) GS:ffff88042fb00000(0000) knlGS:0000000000000000
>May  7 01:39:54 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:39:54 r1epi kernel: CR2: 00007fce3309dc90 CR3: 00000000370ba000 CR4: 00000000000407e0
>May  7 01:39:54 r1epi kernel: Stack:
>May  7 01:39:54 r1epi kernel: ffffffff812004f4 ffff88023d2ea080 ffff8800c118b848 ffff88023d2ea000
>May  7 01:39:54 r1epi kernel: ffff88023d2ea000 ffff8800c118b830 ffffffff81200881 ffff88023d2ea080
>May  7 01:39:54 r1epi kernel: 000000002d781307 ffff8800c118b848 000000000000016f ffff8804159b5800
>May  7 01:39:54 r1epi kernel: Call Trace:
>May  7 01:39:54 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:39:54 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:39:54 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:39:54 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:39:54 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:39:54 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:39:54 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:39:54 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:39:54 r1epi kernel: [<ffffffff8117c6d8>] ? free_pcppages_bulk+0x168/0x430
>May  7 01:39:54 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:39:54 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:39:54 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:39:54 r1epi kernel: [<ffffffff815cd21c>] sock_alloc_send_pskb+0x22c/0x410
>May  7 01:39:54 r1epi kernel: [<ffffffff810d1ea0>] ? __wake_up_sync_key+0x50/0x60
>May  7 01:39:54 r1epi kernel: [<ffffffff8168c449>] unix_stream_sendmsg+0x289/0x410
>May  7 01:39:54 r1epi kernel: [<ffffffff815c79ff>] sock_aio_write+0x12f/0x150
>May  7 01:39:54 r1epi kernel: [<ffffffff811e8e87>] do_sync_write+0x67/0xa0
>May  7 01:39:54 r1epi kernel: [<ffffffff811e9755>] vfs_write+0x1c5/0x1e0
>May  7 01:39:54 r1epi kernel: [<ffffffff811ea0a5>] SyS_write+0x55/0xd0
>May  7 01:39:54 r1epi kernel: [<ffffffff816ff029>] system_call_fastpath+0x16/0x1b
>May  7 01:39:54 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:39:54 r1epi kernel: BUG: soft lockup - CPU#5 stuck for 22s! [nfsd:678]
>May  7 01:39:54 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:39:54 r1epi kernel: CPU: 5 PID: 678 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:39:54 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:39:54 r1epi kernel: task: ffff880409dfe880 ti: ffff8800c32fe000 task.ti: ffff8800c32fe000
>May  7 01:39:54 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:39:54 r1epi kernel: RSP: 0018:ffff8800c32ff958  EFLAGS: 00000202
>May  7 01:39:54 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000020 RCX: 0000000000060005
>May  7 01:39:54 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88010a84db40
>May  7 01:39:54 r1epi kernel: RBP: ffff8800c32ff980 R08: ffff88010a84dbc0 R09: 0000000000000000
>May  7 01:39:54 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c32ff970
>May  7 01:39:54 r1epi kernel: R13: ffff88042fddcb40 R14: ffffffff81187acc R15: ffff8800c32ff918
>May  7 01:39:54 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb40000(0000) knlGS:0000000000000000
>May  7 01:39:54 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:39:54 r1epi kernel: CR2: 00007f4b22152cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:39:54 r1epi kernel: Stack:
>May  7 01:39:54 r1epi kernel: ffffffff812004f4 ffff88010a84dbc0 ffff8800c32ff9d8 ffff88010a84db40
>May  7 01:39:54 r1epi kernel: ffff88010a84db40 ffff8800c32ff9c0 ffffffff81200881 ffff88010a84dbc0
>May  7 01:39:54 r1epi kernel: 0000000012f1f5c3 ffff8800c32ff9d8 0000000000000137 ffff8804159b5800
>May  7 01:39:54 r1epi kernel: Call Trace:
>May  7 01:39:54 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:39:54 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:39:54 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:39:54 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:39:54 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:39:54 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:39:54 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:39:54 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:39:54 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:39:54 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:39:54 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:39:54 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:39:54 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:39:54 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:39:54 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:39:54 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:39:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:39:54 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:39:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:39:54 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:40:22 r1epi kernel: BUG: soft lockup - CPU#1 stuck for 22s! [nfsd:677]
>May  7 01:40:22 r1epi kernel: BUG: soft lockup - CPU#0 stuck for 22s! [nfsd:673]
>May  7 01:40:22 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:40:22 r1epi kernel: CPU: 0 PID: 673 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:40:22 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:40:22 r1epi kernel: task: ffff880409dfb900 ti: ffff880409244000 task.ti: ffff880409244000
>May  7 01:40:22 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:40:22 r1epi kernel: RSP: 0018:ffff880409245958  EFLAGS: 00000202
>May  7 01:40:22 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8804092458d0 RCX: 0000000000060005
>May  7 01:40:22 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105ef7000
>May  7 01:40:22 r1epi kernel: RBP: ffff880409245980 R08: ffff880105ef7080 R09: 0000000000000000
>May  7 01:40:22 r1epi kernel: R10: ffff88042f9d9280 R11: 0000000000000000 R12: ffff880409dfb900
>May  7 01:40:22 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff880409245908
>May  7 01:40:22 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa00000(0000) knlGS:0000000000000000
>May  7 01:40:22 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:40:22 r1epi kernel: CR2: 00007fdde771f170 CR3: 0000000001c0c000 CR4: 00000000000407f0
>May  7 01:40:22 r1epi kernel: Stack:
>May  7 01:40:22 r1epi kernel: ffffffff812004f4 ffff880105ef7080 ffff8804092459d8 ffff880105ef7000
>May  7 01:40:22 r1epi kernel: ffff880105ef7000 ffff8804092459c0 ffffffff81200881 ffff880105ef7080
>May  7 01:40:22 r1epi kernel: 00000000826340c8 ffff8804092459d8 00000000000001dc ffff8804159b5800
>May  7 01:40:22 r1epi kernel: Call Trace:
>May  7 01:40:22 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:40:22 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:40:22 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:40:22 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:40:22 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:40:22 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:40:22 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:40:22 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:40:22 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:40:22 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:40:22 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:40:22 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:40:22 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:40:22 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:40:22 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:40:22 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:40:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:40:22 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:40:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:40:22 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:40:22 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:40:22 r1epi kernel: CPU: 1 PID: 677 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:40:22 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:40:22 r1epi kernel: task: ffff880409dfdf00 ti: ffff8800c31fc000 task.ti: ffff8800c31fc000
>May  7 01:40:22 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:40:22 r1epi kernel: RSP: 0018:ffff8800c31fd958  EFLAGS: 00000202
>May  7 01:40:22 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c31fd8d0 RCX: 0000000000060005
>May  7 01:40:22 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105d71a80
>May  7 01:40:22 r1epi kernel: RBP: ffff8800c31fd980 R08: ffff880105d71b00 R09: 0000000000000000
>May  7 01:40:22 r1epi kernel: R10: ffff88042f9d91e0 R11: 0000000000000000 R12: ffff880409dfdf00
>May  7 01:40:22 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c31fd908
>May  7 01:40:22 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa40000(0000) knlGS:0000000000000000
>May  7 01:40:22 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:40:22 r1epi kernel: CR2: 00007f7de8011000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:40:22 r1epi kernel: Stack:
>May  7 01:40:22 r1epi kernel: ffffffff812004f4 ffff880105d71b00 ffff8800c31fd9d8 ffff880105d71a80
>May  7 01:40:22 r1epi kernel: ffff880105d71a80 ffff8800c31fd9c0 ffffffff81200881 ffff880105d71b00
>May  7 01:40:22 r1epi kernel: 000000009f621c1d ffff8800c31fd9d8 0000000000000094 ffff8804159b5800
>May  7 01:40:22 r1epi kernel: Call Trace:
>May  7 01:40:22 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:40:22 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:40:22 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:40:22 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:40:22 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:40:22 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:40:22 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:40:22 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:40:22 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:40:22 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:40:22 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:40:22 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:40:22 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:40:22 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:40:22 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:40:22 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:40:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:40:22 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:40:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:40:22 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:40:22 r1epi kernel: BUG: soft lockup - CPU#2 stuck for 22s! [nfsd:674]
>May  7 01:40:22 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:40:22 r1epi kernel: CPU: 2 PID: 674 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:40:22 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:40:22 r1epi kernel: task: ffff880409dfc280 ti: ffff88040933e000 task.ti: ffff88040933e000
>May  7 01:40:22 r1epi kernel: RIP: 0010:[<ffffffff812025fe>]  [<ffffffff812025fe>] d_obtain_alias+0x1ae/0x1d0
>May  7 01:40:22 r1epi kernel: RSP: 0018:ffff88040933fb00  EFLAGS: 00000202
>May  7 01:40:22 r1epi kernel: RAX: ffff8804159b5800 RBX: ffffffff812039a3 RCX: ffff8802a014ff01
>May  7 01:40:22 r1epi kernel: RDX: ffff8804159b58b0 RSI: ffffffffa06a1140 RDI: ffff88011500a298
>May  7 01:40:22 r1epi kernel: RBP: ffff88040933fb18 R08: 0000000000017bf0 R09: ffffffff812021b5
>May  7 01:40:22 r1epi kernel: R10: ff70d95e69a37803 R11: ffffea001059dc00 R12: 0000000000000000
>May  7 01:40:22 r1epi kernel: R13: ffff88007126bd40 R14: ffffffff810d1cb5 R15: ffff88040933fa78
>May  7 01:40:22 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa80000(0000) knlGS:0000000000000000
>May  7 01:40:22 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:40:22 r1epi kernel: CR2: 00007fce32b47cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:40:22 r1epi kernel: Stack:
>May  7 01:40:22 r1epi kernel: ffff88007126bd40 ffffffffffffff8c 000000000004027d ffff88040933fb88
>May  7 01:40:22 r1epi kernel: ffffffffa0661375 00000000008fb47b ffff880417fcc000 0000000009dfc280
>May  7 01:40:22 r1epi kernel: 7bff880409dfc790 0100000000008fb4 0000000000000000 00000000f09fdf25
>May  7 01:40:22 r1epi kernel: Call Trace:
>May  7 01:40:22 r1epi kernel: [<ffffffffa0661375>] btrfs_get_dentry+0x115/0x140 [btrfs]
>May  7 01:40:22 r1epi kernel: [<ffffffffa01eaa40>] ? nfsd_proc_getattr+0xa0/0xa0 [nfsd]
>May  7 01:40:22 r1epi kernel: [<ffffffffa0661662>] btrfs_fh_to_dentry+0x32/0x60 [btrfs]
>May  7 01:40:22 r1epi kernel: [<ffffffff812cc842>] exportfs_decode_fh+0x72/0x2e0
>May  7 01:40:22 r1epi kernel: [<ffffffffa01f0a2b>] ? exp_find+0x10b/0x1c0 [nfsd]
>May  7 01:40:22 r1epi kernel: [<ffffffff810c2885>] ? sched_clock_cpu+0x85/0xc0
>May  7 01:40:22 r1epi kernel: [<ffffffff811cc925>] ? kmem_cache_alloc+0x35/0x1f0
>May  7 01:40:22 r1epi kernel: [<ffffffff810b3606>] ? prepare_creds+0x26/0x1c0
>May  7 01:40:22 r1epi kernel: [<ffffffffa01eb796>] fh_verify+0x316/0x600 [nfsd]
>May  7 01:40:22 r1epi kernel: [<ffffffffa01bd10e>] ? cache_check+0x2be/0x380 [sunrpc]
>May  7 01:40:22 r1epi kernel: [<ffffffffa01f9ac9>] nfsd4_putfh+0x49/0x50 [nfsd]
>May  7 01:40:22 r1epi kernel: [<ffffffffa01fbd1a>] nfsd4_proc_compound+0x56a/0x7b0 [nfsd]
>May  7 01:40:22 r1epi kernel: [<ffffffffa01e7dbb>] nfsd_dispatch+0xbb/0x200 [nfsd]
>May  7 01:40:22 r1epi kernel: [<ffffffffa01b2d00>] svc_process_common+0x480/0x6f0 [sunrpc]
>May  7 01:40:22 r1epi kernel: [<ffffffffa01b3077>] svc_process+0x107/0x170 [sunrpc]
>May  7 01:40:22 r1epi kernel: [<ffffffffa01e774f>] nfsd+0xbf/0x130 [nfsd]
>May  7 01:40:22 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:40:22 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:40:22 r1epi kernel: [<ffffffffa03509e8>] ? bond_remove_proc_entry+0x58/0x80 [bonding]
>May  7 01:40:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:40:22 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:40:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:40:22 r1epi kernel: Code: 45 68 0f ba b0 b0 00 00 00 00 66 41 83 45 58 01 66 83 83 88 00 00 00 01 48 89 de 4c 89 ef e8 ca 81 0e 00 4c 89 e8 e9 a1 fe ff ff <f3> 90 48 8b 88 b0 00 00 00 80 e1 01 75 f2 e9 75 ff ff ff 48 89 
>May  7 01:40:22 r1epi kernel: BUG: soft lockup - CPU#3 stuck for 23s! [kswapd0:82]
>May  7 01:40:22 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:40:22 r1epi kernel: CPU: 3 PID: 82 Comm: kswapd0 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:40:22 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:40:22 r1epi kernel: task: ffff880417468000 ti: ffff880417ba4000 task.ti: ffff880417ba4000
>May  7 01:40:22 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:40:22 r1epi kernel: RSP: 0018:ffff880417ba5b60  EFLAGS: 00000202
>May  7 01:40:22 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000000 RCX: 0000000000060005
>May  7 01:40:22 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff8802f490ea80
>May  7 01:40:22 r1epi kernel: RBP: ffff880417ba5b88 R08: ffff8802f490eb00 R09: 0000000180150002
>May  7 01:40:22 r1epi kernel: R10: ffffffff811ff55f R11: ffffea000424ba00 R12: ffff880417009fc0
>May  7 01:40:22 r1epi kernel: R13: ffff880417ba5b98 R14: ffff88042fddcd80 R15: ffff88041f013340
>May  7 01:40:22 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fac0000(0000) knlGS:0000000000000000
>May  7 01:40:22 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:40:22 r1epi kernel: CR2: 00007fdded0c1b94 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:40:22 r1epi kernel: Stack:
>May  7 01:40:22 r1epi kernel: ffffffff812004f4 ffff8802f490eb00 ffff880417ba5be0 ffff8802f490ea80
>May  7 01:40:22 r1epi kernel: ffff8802f490ea80 ffff880417ba5bc8 ffffffff81200881 ffff8802f490eb00
>May  7 01:40:22 r1epi kernel: 000000000b0dff76 ffff880417ba5be0 00000000000001ed ffff8804159b5800
>May  7 01:40:22 r1epi kernel: Call Trace:
>May  7 01:40:22 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:40:22 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:40:22 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:40:22 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:40:22 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:40:22 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:40:22 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:40:22 r1epi kernel: [<ffffffff8118a7ca>] kswapd_shrink_zone+0x14a/0x1f0
>May  7 01:40:22 r1epi kernel: [<ffffffff8118bc36>] kswapd+0x476/0x860
>May  7 01:40:22 r1epi kernel: [<ffffffff8118b7c0>] ? mem_cgroup_shrink_node_zone+0x160/0x160
>May  7 01:40:22 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:40:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:40:22 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:40:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:40:22 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:40:22 r1epi kernel: BUG: soft lockup - CPU#4 stuck for 23s! [rsync:947]
>May  7 01:40:22 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:40:22 r1epi kernel: CPU: 4 PID: 947 Comm: rsync Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:40:22 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:40:22 r1epi kernel: task: ffff8800c3bba600 ti: ffff8800c118a000 task.ti: ffff8800c118a000
>May  7 01:40:22 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:40:22 r1epi kernel: RSP: 0018:ffff8800c118b7c8  EFLAGS: 00000202
>May  7 01:40:22 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c118b740 RCX: 0000000000060005
>May  7 01:40:22 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88023d2ea000
>May  7 01:40:22 r1epi kernel: RBP: ffff8800c118b7f0 R08: ffff88023d2ea080 R09: 0000000000000000
>May  7 01:40:22 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c3bba600
>May  7 01:40:22 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c118b778
>May  7 01:40:22 r1epi kernel: FS:  00007f3dd08e2740(0000) GS:ffff88042fb00000(0000) knlGS:0000000000000000
>May  7 01:40:22 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:40:22 r1epi kernel: CR2: 00007fce3309dc90 CR3: 00000000370ba000 CR4: 00000000000407e0
>May  7 01:40:22 r1epi kernel: Stack:
>May  7 01:40:22 r1epi kernel: ffffffff812004f4 ffff88023d2ea080 ffff8800c118b848 ffff88023d2ea000
>May  7 01:40:22 r1epi kernel: ffff88023d2ea000 ffff8800c118b830 ffffffff81200881 ffff88023d2ea080
>May  7 01:40:22 r1epi kernel: 000000002d781307 ffff8800c118b848 000000000000016f ffff8804159b5800
>May  7 01:40:22 r1epi kernel: Call Trace:
>May  7 01:40:22 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:40:22 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:40:22 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:40:22 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:40:22 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:40:22 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:40:22 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:40:22 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:40:22 r1epi kernel: [<ffffffff8117c6d8>] ? free_pcppages_bulk+0x168/0x430
>May  7 01:40:22 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:40:22 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:40:22 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:40:22 r1epi kernel: [<ffffffff815cd21c>] sock_alloc_send_pskb+0x22c/0x410
>May  7 01:40:22 r1epi kernel: [<ffffffff810d1ea0>] ? __wake_up_sync_key+0x50/0x60
>May  7 01:40:22 r1epi kernel: [<ffffffff8168c449>] unix_stream_sendmsg+0x289/0x410
>May  7 01:40:22 r1epi kernel: [<ffffffff815c79ff>] sock_aio_write+0x12f/0x150
>May  7 01:40:22 r1epi kernel: [<ffffffff811e8e87>] do_sync_write+0x67/0xa0
>May  7 01:40:22 r1epi kernel: [<ffffffff811e9755>] vfs_write+0x1c5/0x1e0
>May  7 01:40:22 r1epi kernel: [<ffffffff811ea0a5>] SyS_write+0x55/0xd0
>May  7 01:40:22 r1epi kernel: [<ffffffff816ff029>] system_call_fastpath+0x16/0x1b
>May  7 01:40:22 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:40:22 r1epi kernel: BUG: soft lockup - CPU#5 stuck for 23s! [nfsd:678]
>May  7 01:40:23 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:40:23 r1epi kernel: CPU: 5 PID: 678 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:40:23 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:40:23 r1epi kernel: task: ffff880409dfe880 ti: ffff8800c32fe000 task.ti: ffff8800c32fe000
>May  7 01:40:23 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:40:23 r1epi kernel: RSP: 0018:ffff8800c32ff958  EFLAGS: 00000202
>May  7 01:40:23 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000020 RCX: 0000000000060005
>May  7 01:40:23 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88010a84db40
>May  7 01:40:23 r1epi kernel: RBP: ffff8800c32ff980 R08: ffff88010a84dbc0 R09: 0000000000000000
>May  7 01:40:23 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c32ff970
>May  7 01:40:23 r1epi kernel: R13: ffff88042fddcb40 R14: ffffffff81187acc R15: ffff8800c32ff918
>May  7 01:40:23 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb40000(0000) knlGS:0000000000000000
>May  7 01:40:23 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:40:23 r1epi kernel: CR2: 00007f4b22152cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:40:23 r1epi kernel: Stack:
>May  7 01:40:23 r1epi kernel: ffffffff812004f4 ffff88010a84dbc0 ffff8800c32ff9d8 ffff88010a84db40
>May  7 01:40:23 r1epi kernel: ffff88010a84db40 ffff8800c32ff9c0 ffffffff81200881 ffff88010a84dbc0
>May  7 01:40:23 r1epi kernel: 0000000012f1f5c3 ffff8800c32ff9d8 0000000000000137 ffff8804159b5800
>May  7 01:40:23 r1epi kernel: Call Trace:
>May  7 01:40:23 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:40:23 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:40:23 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:40:23 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:40:23 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:40:23 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:40:23 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:40:23 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:40:23 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:40:23 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:40:23 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:40:23 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:40:23 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:40:23 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:40:23 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:40:23 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:40:23 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:40:23 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:40:23 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:40:23 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:40:50 r1epi kernel: BUG: soft lockup - CPU#1 stuck for 23s! [nfsd:677]
>May  7 01:40:50 r1epi kernel: BUG: soft lockup - CPU#0 stuck for 23s! [nfsd:673]
>May  7 01:40:50 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:40:50 r1epi kernel: CPU: 0 PID: 673 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:40:50 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:40:50 r1epi kernel: task: ffff880409dfb900 ti: ffff880409244000 task.ti: ffff880409244000
>May  7 01:40:50 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:40:50 r1epi kernel: RSP: 0018:ffff880409245958  EFLAGS: 00000202
>May  7 01:40:50 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8804092458d0 RCX: 0000000000060005
>May  7 01:40:50 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105ef7000
>May  7 01:40:50 r1epi kernel: RBP: ffff880409245980 R08: ffff880105ef7080 R09: 0000000000000000
>May  7 01:40:50 r1epi kernel: R10: ffff88042f9d9280 R11: 0000000000000000 R12: ffff880409dfb900
>May  7 01:40:50 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff880409245908
>May  7 01:40:50 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa00000(0000) knlGS:0000000000000000
>May  7 01:40:50 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:40:50 r1epi kernel: CR2: 00007fdde771f170 CR3: 0000000001c0c000 CR4: 00000000000407f0
>May  7 01:40:50 r1epi kernel: Stack:
>May  7 01:40:50 r1epi kernel: ffffffff812004f4 ffff880105ef7080 ffff8804092459d8 ffff880105ef7000
>May  7 01:40:50 r1epi kernel: ffff880105ef7000 ffff8804092459c0 ffffffff81200881 ffff880105ef7080
>May  7 01:40:50 r1epi kernel: 00000000826340c8 ffff8804092459d8 00000000000001dc ffff8804159b5800
>May  7 01:40:50 r1epi kernel: Call Trace:
>May  7 01:40:50 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:40:50 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:40:50 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:40:50 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:40:50 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:40:50 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:40:50 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:40:50 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:40:50 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:40:50 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:40:50 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:40:50 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:40:50 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:40:50 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:40:50 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:40:50 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:40:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:40:50 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:40:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:40:50 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:40:50 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:40:50 r1epi kernel: CPU: 1 PID: 677 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:40:50 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:40:50 r1epi kernel: task: ffff880409dfdf00 ti: ffff8800c31fc000 task.ti: ffff8800c31fc000
>May  7 01:40:50 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:40:50 r1epi kernel: RSP: 0018:ffff8800c31fd958  EFLAGS: 00000202
>May  7 01:40:50 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c31fd8d0 RCX: 0000000000060005
>May  7 01:40:50 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105d71a80
>May  7 01:40:50 r1epi kernel: RBP: ffff8800c31fd980 R08: ffff880105d71b00 R09: 0000000000000000
>May  7 01:40:50 r1epi kernel: R10: ffff88042f9d91e0 R11: 0000000000000000 R12: ffff880409dfdf00
>May  7 01:40:50 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c31fd908
>May  7 01:40:50 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa40000(0000) knlGS:0000000000000000
>May  7 01:40:50 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:40:50 r1epi kernel: CR2: 00007f7de8011000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:40:50 r1epi kernel: Stack:
>May  7 01:40:50 r1epi kernel: ffffffff812004f4 ffff880105d71b00 ffff8800c31fd9d8 ffff880105d71a80
>May  7 01:40:50 r1epi kernel: ffff880105d71a80 ffff8800c31fd9c0 ffffffff81200881 ffff880105d71b00
>May  7 01:40:50 r1epi kernel: 000000009f621c1d ffff8800c31fd9d8 0000000000000094 ffff8804159b5800
>May  7 01:40:50 r1epi kernel: Call Trace:
>May  7 01:40:50 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:40:50 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:40:50 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:40:50 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:40:50 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:40:50 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:40:50 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:40:50 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:40:50 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:40:50 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:40:50 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:40:50 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:40:50 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:40:50 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:40:50 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:40:50 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:40:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:40:50 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:40:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:40:50 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:40:50 r1epi kernel: BUG: soft lockup - CPU#2 stuck for 23s! [nfsd:674]
>May  7 01:40:50 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:40:50 r1epi kernel: CPU: 2 PID: 674 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:40:50 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:40:50 r1epi kernel: task: ffff880409dfc280 ti: ffff88040933e000 task.ti: ffff88040933e000
>May  7 01:40:50 r1epi kernel: RIP: 0010:[<ffffffff812025fe>]  [<ffffffff812025fe>] d_obtain_alias+0x1ae/0x1d0
>May  7 01:40:50 r1epi kernel: RSP: 0018:ffff88040933fb00  EFLAGS: 00000202
>May  7 01:40:50 r1epi kernel: RAX: ffff8804159b5800 RBX: ffffffff812039a3 RCX: ffff8802a014ff01
>May  7 01:40:50 r1epi kernel: RDX: ffff8804159b58b0 RSI: ffffffffa06a1140 RDI: ffff88011500a298
>May  7 01:40:50 r1epi kernel: RBP: ffff88040933fb18 R08: 0000000000017bf0 R09: ffffffff812021b5
>May  7 01:40:50 r1epi kernel: R10: ff70d95e69a37803 R11: ffffea001059dc00 R12: 0000000000000000
>May  7 01:40:50 r1epi kernel: R13: ffff88007126bd40 R14: ffffffff810d1cb5 R15: ffff88040933fa78
>May  7 01:40:50 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa80000(0000) knlGS:0000000000000000
>May  7 01:40:50 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:40:50 r1epi kernel: CR2: 00007fce32b47cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:40:50 r1epi kernel: Stack:
>May  7 01:40:50 r1epi kernel: ffff88007126bd40 ffffffffffffff8c 000000000004027d ffff88040933fb88
>May  7 01:40:50 r1epi kernel: ffffffffa0661375 00000000008fb47b ffff880417fcc000 0000000009dfc280
>May  7 01:40:50 r1epi kernel: 7bff880409dfc790 0100000000008fb4 0000000000000000 00000000f09fdf25
>May  7 01:40:50 r1epi kernel: Call Trace:
>May  7 01:40:50 r1epi kernel: [<ffffffffa0661375>] btrfs_get_dentry+0x115/0x140 [btrfs]
>May  7 01:40:50 r1epi kernel: [<ffffffffa01eaa40>] ? nfsd_proc_getattr+0xa0/0xa0 [nfsd]
>May  7 01:40:50 r1epi kernel: [<ffffffffa0661662>] btrfs_fh_to_dentry+0x32/0x60 [btrfs]
>May  7 01:40:50 r1epi kernel: [<ffffffff812cc842>] exportfs_decode_fh+0x72/0x2e0
>May  7 01:40:50 r1epi kernel: [<ffffffffa01f0a2b>] ? exp_find+0x10b/0x1c0 [nfsd]
>May  7 01:40:50 r1epi kernel: [<ffffffff810c2885>] ? sched_clock_cpu+0x85/0xc0
>May  7 01:40:50 r1epi kernel: [<ffffffff811cc925>] ? kmem_cache_alloc+0x35/0x1f0
>May  7 01:40:50 r1epi kernel: [<ffffffff810b3606>] ? prepare_creds+0x26/0x1c0
>May  7 01:40:50 r1epi kernel: [<ffffffffa01eb796>] fh_verify+0x316/0x600 [nfsd]
>May  7 01:40:50 r1epi kernel: [<ffffffffa01bd10e>] ? cache_check+0x2be/0x380 [sunrpc]
>May  7 01:40:50 r1epi kernel: [<ffffffffa01f9ac9>] nfsd4_putfh+0x49/0x50 [nfsd]
>May  7 01:40:50 r1epi kernel: [<ffffffffa01fbd1a>] nfsd4_proc_compound+0x56a/0x7b0 [nfsd]
>May  7 01:40:50 r1epi kernel: [<ffffffffa01e7dbb>] nfsd_dispatch+0xbb/0x200 [nfsd]
>May  7 01:40:50 r1epi kernel: [<ffffffffa01b2d00>] svc_process_common+0x480/0x6f0 [sunrpc]
>May  7 01:40:50 r1epi kernel: [<ffffffffa01b3077>] svc_process+0x107/0x170 [sunrpc]
>May  7 01:40:50 r1epi kernel: [<ffffffffa01e774f>] nfsd+0xbf/0x130 [nfsd]
>May  7 01:40:50 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:40:50 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:40:50 r1epi kernel: [<ffffffffa03509e8>] ? bond_remove_proc_entry+0x58/0x80 [bonding]
>May  7 01:40:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:40:50 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:40:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:40:50 r1epi kernel: Code: 45 68 0f ba b0 b0 00 00 00 00 66 41 83 45 58 01 66 83 83 88 00 00 00 01 48 89 de 4c 89 ef e8 ca 81 0e 00 4c 89 e8 e9 a1 fe ff ff <f3> 90 48 8b 88 b0 00 00 00 80 e1 01 75 f2 e9 75 ff ff ff 48 89 
>May  7 01:40:50 r1epi kernel: BUG: soft lockup - CPU#3 stuck for 23s! [kswapd0:82]
>May  7 01:40:50 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:40:50 r1epi kernel: CPU: 3 PID: 82 Comm: kswapd0 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:40:50 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:40:50 r1epi kernel: task: ffff880417468000 ti: ffff880417ba4000 task.ti: ffff880417ba4000
>May  7 01:40:50 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:40:50 r1epi kernel: RSP: 0018:ffff880417ba5b60  EFLAGS: 00000202
>May  7 01:40:50 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000000 RCX: 0000000000060005
>May  7 01:40:50 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff8802f490ea80
>May  7 01:40:50 r1epi kernel: RBP: ffff880417ba5b88 R08: ffff8802f490eb00 R09: 0000000180150002
>May  7 01:40:50 r1epi kernel: R10: ffffffff811ff55f R11: ffffea000424ba00 R12: ffff880417009fc0
>May  7 01:40:50 r1epi kernel: R13: ffff880417ba5b98 R14: ffff88042fddcd80 R15: ffff88041f013340
>May  7 01:40:50 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fac0000(0000) knlGS:0000000000000000
>May  7 01:40:50 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:40:50 r1epi kernel: CR2: 00007fdded0c1b94 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:40:50 r1epi kernel: Stack:
>May  7 01:40:50 r1epi kernel: ffffffff812004f4 ffff8802f490eb00 ffff880417ba5be0 ffff8802f490ea80
>May  7 01:40:50 r1epi kernel: ffff8802f490ea80 ffff880417ba5bc8 ffffffff81200881 ffff8802f490eb00
>May  7 01:40:50 r1epi kernel: 000000000b0dff76 ffff880417ba5be0 00000000000001ed ffff8804159b5800
>May  7 01:40:50 r1epi kernel: Call Trace:
>May  7 01:40:50 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:40:50 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:40:50 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:40:50 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:40:50 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:40:50 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:40:50 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:40:50 r1epi kernel: [<ffffffff8118a7ca>] kswapd_shrink_zone+0x14a/0x1f0
>May  7 01:40:50 r1epi kernel: [<ffffffff8118bc36>] kswapd+0x476/0x860
>May  7 01:40:50 r1epi kernel: [<ffffffff8118b7c0>] ? mem_cgroup_shrink_node_zone+0x160/0x160
>May  7 01:40:50 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:40:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:40:50 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:40:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:40:50 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:40:50 r1epi kernel: BUG: soft lockup - CPU#4 stuck for 23s! [rsync:947]
>May  7 01:40:50 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:40:50 r1epi kernel: CPU: 4 PID: 947 Comm: rsync Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:40:50 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:40:50 r1epi kernel: task: ffff8800c3bba600 ti: ffff8800c118a000 task.ti: ffff8800c118a000
>May  7 01:40:50 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:40:50 r1epi kernel: RSP: 0018:ffff8800c118b7c8  EFLAGS: 00000202
>May  7 01:40:50 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c118b740 RCX: 0000000000060005
>May  7 01:40:50 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88023d2ea000
>May  7 01:40:50 r1epi kernel: RBP: ffff8800c118b7f0 R08: ffff88023d2ea080 R09: 0000000000000000
>May  7 01:40:50 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c3bba600
>May  7 01:40:50 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c118b778
>May  7 01:40:50 r1epi kernel: FS:  00007f3dd08e2740(0000) GS:ffff88042fb00000(0000) knlGS:0000000000000000
>May  7 01:40:50 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:40:50 r1epi kernel: CR2: 00007fce3309dc90 CR3: 00000000370ba000 CR4: 00000000000407e0
>May  7 01:40:50 r1epi kernel: Stack:
>May  7 01:40:50 r1epi kernel: ffffffff812004f4 ffff88023d2ea080 ffff8800c118b848 ffff88023d2ea000
>May  7 01:40:50 r1epi kernel: ffff88023d2ea000 ffff8800c118b830 ffffffff81200881 ffff88023d2ea080
>May  7 01:40:50 r1epi kernel: 000000002d781307 ffff8800c118b848 000000000000016f ffff8804159b5800
>May  7 01:40:50 r1epi kernel: Call Trace:
>May  7 01:40:50 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:40:50 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:40:50 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:40:50 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:40:50 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:40:50 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:40:50 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:40:50 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:40:50 r1epi kernel: [<ffffffff8117c6d8>] ? free_pcppages_bulk+0x168/0x430
>May  7 01:40:50 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:40:50 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:40:50 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:40:50 r1epi kernel: [<ffffffff815cd21c>] sock_alloc_send_pskb+0x22c/0x410
>May  7 01:40:50 r1epi kernel: [<ffffffff810d1ea0>] ? __wake_up_sync_key+0x50/0x60
>May  7 01:40:50 r1epi kernel: [<ffffffff8168c449>] unix_stream_sendmsg+0x289/0x410
>May  7 01:40:50 r1epi kernel: [<ffffffff815c79ff>] sock_aio_write+0x12f/0x150
>May  7 01:40:50 r1epi kernel: [<ffffffff811e8e87>] do_sync_write+0x67/0xa0
>May  7 01:40:50 r1epi kernel: [<ffffffff811e9755>] vfs_write+0x1c5/0x1e0
>May  7 01:40:50 r1epi kernel: [<ffffffff811ea0a5>] SyS_write+0x55/0xd0
>May  7 01:40:50 r1epi kernel: [<ffffffff816ff029>] system_call_fastpath+0x16/0x1b
>May  7 01:40:50 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:40:50 r1epi kernel: BUG: soft lockup - CPU#5 stuck for 23s! [nfsd:678]
>May  7 01:40:50 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:40:50 r1epi kernel: CPU: 5 PID: 678 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:40:50 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:40:50 r1epi kernel: task: ffff880409dfe880 ti: ffff8800c32fe000 task.ti: ffff8800c32fe000
>May  7 01:40:50 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:40:50 r1epi kernel: RSP: 0018:ffff8800c32ff958  EFLAGS: 00000202
>May  7 01:40:50 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000020 RCX: 0000000000060005
>May  7 01:40:50 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88010a84db40
>May  7 01:40:50 r1epi kernel: RBP: ffff8800c32ff980 R08: ffff88010a84dbc0 R09: 0000000000000000
>May  7 01:40:50 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c32ff970
>May  7 01:40:50 r1epi kernel: R13: ffff88042fddcb40 R14: ffffffff81187acc R15: ffff8800c32ff918
>May  7 01:40:50 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb40000(0000) knlGS:0000000000000000
>May  7 01:40:50 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:40:50 r1epi kernel: CR2: 00007f4b22152cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:40:50 r1epi kernel: Stack:
>May  7 01:40:50 r1epi kernel: ffffffff812004f4 ffff88010a84dbc0 ffff8800c32ff9d8 ffff88010a84db40
>May  7 01:40:50 r1epi kernel: ffff88010a84db40 ffff8800c32ff9c0 ffffffff81200881 ffff88010a84dbc0
>May  7 01:40:50 r1epi kernel: 0000000012f1f5c3 ffff8800c32ff9d8 0000000000000137 ffff8804159b5800
>May  7 01:40:50 r1epi kernel: Call Trace:
>May  7 01:40:50 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:40:50 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:40:50 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:40:50 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:40:50 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:40:50 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:40:50 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:40:50 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:40:50 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:40:50 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:40:50 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:40:50 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:40:50 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:40:50 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:40:50 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:40:50 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:40:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:40:50 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:40:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:40:50 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:41:18 r1epi kernel: BUG: soft lockup - CPU#1 stuck for 23s! [nfsd:677]
>May  7 01:41:18 r1epi kernel: BUG: soft lockup - CPU#0 stuck for 23s! [nfsd:673]
>May  7 01:41:18 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:41:18 r1epi kernel: CPU: 0 PID: 673 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:41:18 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:41:18 r1epi kernel: task: ffff880409dfb900 ti: ffff880409244000 task.ti: ffff880409244000
>May  7 01:41:18 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:41:18 r1epi kernel: RSP: 0018:ffff880409245958  EFLAGS: 00000202
>May  7 01:41:18 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8804092458d0 RCX: 0000000000060005
>May  7 01:41:18 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105ef7000
>May  7 01:41:18 r1epi kernel: RBP: ffff880409245980 R08: ffff880105ef7080 R09: 0000000000000000
>May  7 01:41:18 r1epi kernel: R10: ffff88042f9d9280 R11: 0000000000000000 R12: ffff880409dfb900
>May  7 01:41:18 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff880409245908
>May  7 01:41:18 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa00000(0000) knlGS:0000000000000000
>May  7 01:41:18 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:41:18 r1epi kernel: CR2: 00007fdde771f170 CR3: 0000000001c0c000 CR4: 00000000000407f0
>May  7 01:41:18 r1epi kernel: Stack:
>May  7 01:41:18 r1epi kernel: ffffffff812004f4 ffff880105ef7080 ffff8804092459d8 ffff880105ef7000
>May  7 01:41:18 r1epi kernel: ffff880105ef7000 ffff8804092459c0 ffffffff81200881 ffff880105ef7080
>May  7 01:41:18 r1epi kernel: 00000000826340c8 ffff8804092459d8 00000000000001dc ffff8804159b5800
>May  7 01:41:18 r1epi kernel: Call Trace:
>May  7 01:41:18 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:41:18 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:41:18 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:41:18 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:41:18 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:41:18 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:41:18 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:41:18 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:41:18 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:41:18 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:41:18 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:41:18 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:41:18 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:41:18 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:41:18 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:41:18 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:41:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:41:18 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:41:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:41:18 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:41:18 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:41:18 r1epi kernel: CPU: 1 PID: 677 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:41:18 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:41:18 r1epi kernel: task: ffff880409dfdf00 ti: ffff8800c31fc000 task.ti: ffff8800c31fc000
>May  7 01:41:18 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:41:18 r1epi kernel: RSP: 0018:ffff8800c31fd958  EFLAGS: 00000202
>May  7 01:41:18 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c31fd8d0 RCX: 0000000000060005
>May  7 01:41:18 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105d71a80
>May  7 01:41:18 r1epi kernel: RBP: ffff8800c31fd980 R08: ffff880105d71b00 R09: 0000000000000000
>May  7 01:41:18 r1epi kernel: R10: ffff88042f9d91e0 R11: 0000000000000000 R12: ffff880409dfdf00
>May  7 01:41:18 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c31fd908
>May  7 01:41:18 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa40000(0000) knlGS:0000000000000000
>May  7 01:41:18 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:41:18 r1epi kernel: CR2: 00007f7de8011000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:41:18 r1epi kernel: Stack:
>May  7 01:41:18 r1epi kernel: ffffffff812004f4 ffff880105d71b00 ffff8800c31fd9d8 ffff880105d71a80
>May  7 01:41:18 r1epi kernel: ffff880105d71a80 ffff8800c31fd9c0 ffffffff81200881 ffff880105d71b00
>May  7 01:41:18 r1epi kernel: 000000009f621c1d ffff8800c31fd9d8 0000000000000094 ffff8804159b5800
>May  7 01:41:18 r1epi kernel: Call Trace:
>May  7 01:41:18 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:41:18 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:41:18 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:41:18 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:41:18 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:41:18 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:41:18 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:41:18 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:41:18 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:41:18 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:41:18 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:41:18 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:41:18 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:41:18 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:41:18 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:41:18 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:41:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:41:18 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:41:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:41:18 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:41:18 r1epi kernel: BUG: soft lockup - CPU#2 stuck for 23s! [nfsd:674]
>May  7 01:41:18 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:41:18 r1epi kernel: CPU: 2 PID: 674 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:41:18 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:41:18 r1epi kernel: task: ffff880409dfc280 ti: ffff88040933e000 task.ti: ffff88040933e000
>May  7 01:41:18 r1epi kernel: RIP: 0010:[<ffffffff81202600>]  [<ffffffff81202600>] d_obtain_alias+0x1b0/0x1d0
>May  7 01:41:18 r1epi kernel: RSP: 0018:ffff88040933fb00  EFLAGS: 00000202
>May  7 01:41:18 r1epi kernel: RAX: ffff8804159b5800 RBX: ffffffff812039a3 RCX: ffff8802a014ff01
>May  7 01:41:18 r1epi kernel: RDX: ffff8804159b58b0 RSI: ffffffffa06a1140 RDI: ffff88011500a298
>May  7 01:41:18 r1epi kernel: RBP: ffff88040933fb18 R08: 0000000000017bf0 R09: ffffffff812021b5
>May  7 01:41:18 r1epi kernel: R10: ff70d95e69a37803 R11: ffffea001059dc00 R12: 0000000000000000
>May  7 01:41:18 r1epi kernel: R13: ffff88007126bd40 R14: ffffffff810d1cb5 R15: ffff88040933fa78
>May  7 01:41:18 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa80000(0000) knlGS:0000000000000000
>May  7 01:41:18 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:41:18 r1epi kernel: CR2: 00007fce32b47cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:41:18 r1epi kernel: Stack:
>May  7 01:41:18 r1epi kernel: ffff88007126bd40 ffffffffffffff8c 000000000004027d ffff88040933fb88
>May  7 01:41:18 r1epi kernel: ffffffffa0661375 00000000008fb47b ffff880417fcc000 0000000009dfc280
>May  7 01:41:18 r1epi kernel: 7bff880409dfc790 0100000000008fb4 0000000000000000 00000000f09fdf25
>May  7 01:41:18 r1epi kernel: Call Trace:
>May  7 01:41:18 r1epi kernel: [<ffffffffa0661375>] btrfs_get_dentry+0x115/0x140 [btrfs]
>May  7 01:41:18 r1epi kernel: [<ffffffffa01eaa40>] ? nfsd_proc_getattr+0xa0/0xa0 [nfsd]
>May  7 01:41:18 r1epi kernel: [<ffffffffa0661662>] btrfs_fh_to_dentry+0x32/0x60 [btrfs]
>May  7 01:41:18 r1epi kernel: [<ffffffff812cc842>] exportfs_decode_fh+0x72/0x2e0
>May  7 01:41:18 r1epi kernel: [<ffffffffa01f0a2b>] ? exp_find+0x10b/0x1c0 [nfsd]
>May  7 01:41:18 r1epi kernel: [<ffffffff810c2885>] ? sched_clock_cpu+0x85/0xc0
>May  7 01:41:18 r1epi kernel: [<ffffffff811cc925>] ? kmem_cache_alloc+0x35/0x1f0
>May  7 01:41:18 r1epi kernel: [<ffffffff810b3606>] ? prepare_creds+0x26/0x1c0
>May  7 01:41:18 r1epi kernel: [<ffffffffa01eb796>] fh_verify+0x316/0x600 [nfsd]
>May  7 01:41:18 r1epi kernel: [<ffffffffa01bd10e>] ? cache_check+0x2be/0x380 [sunrpc]
>May  7 01:41:18 r1epi kernel: [<ffffffffa01f9ac9>] nfsd4_putfh+0x49/0x50 [nfsd]
>May  7 01:41:18 r1epi kernel: [<ffffffffa01fbd1a>] nfsd4_proc_compound+0x56a/0x7b0 [nfsd]
>May  7 01:41:18 r1epi kernel: [<ffffffffa01e7dbb>] nfsd_dispatch+0xbb/0x200 [nfsd]
>May  7 01:41:18 r1epi kernel: [<ffffffffa01b2d00>] svc_process_common+0x480/0x6f0 [sunrpc]
>May  7 01:41:18 r1epi kernel: [<ffffffffa01b3077>] svc_process+0x107/0x170 [sunrpc]
>May  7 01:41:18 r1epi kernel: [<ffffffffa01e774f>] nfsd+0xbf/0x130 [nfsd]
>May  7 01:41:18 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:41:18 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:41:18 r1epi kernel: [<ffffffffa03509e8>] ? bond_remove_proc_entry+0x58/0x80 [bonding]
>May  7 01:41:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:41:18 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:41:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:41:18 r1epi kernel: Code: 0f ba b0 b0 00 00 00 00 66 41 83 45 58 01 66 83 83 88 00 00 00 01 48 89 de 4c 89 ef e8 ca 81 0e 00 4c 89 e8 e9 a1 fe ff ff f3 90 <48> 8b 88 b0 00 00 00 80 e1 01 75 f2 e9 75 ff ff ff 48 89 f8 e9 
>May  7 01:41:18 r1epi kernel: BUG: soft lockup - CPU#3 stuck for 23s! [kswapd0:82]
>May  7 01:41:18 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:41:18 r1epi kernel: CPU: 3 PID: 82 Comm: kswapd0 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:41:18 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:41:18 r1epi kernel: task: ffff880417468000 ti: ffff880417ba4000 task.ti: ffff880417ba4000
>May  7 01:41:18 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:41:18 r1epi kernel: RSP: 0018:ffff880417ba5b60  EFLAGS: 00000202
>May  7 01:41:18 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000000 RCX: 0000000000060005
>May  7 01:41:18 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff8802f490ea80
>May  7 01:41:18 r1epi kernel: RBP: ffff880417ba5b88 R08: ffff8802f490eb00 R09: 0000000180150002
>May  7 01:41:18 r1epi kernel: R10: ffffffff811ff55f R11: ffffea000424ba00 R12: ffff880417009fc0
>May  7 01:41:18 r1epi kernel: R13: ffff880417ba5b98 R14: ffff88042fddcd80 R15: ffff88041f013340
>May  7 01:41:18 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fac0000(0000) knlGS:0000000000000000
>May  7 01:41:18 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:41:18 r1epi kernel: CR2: 00007fdded0c1b94 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:41:18 r1epi kernel: Stack:
>May  7 01:41:18 r1epi kernel: ffffffff812004f4 ffff8802f490eb00 ffff880417ba5be0 ffff8802f490ea80
>May  7 01:41:18 r1epi kernel: ffff8802f490ea80 ffff880417ba5bc8 ffffffff81200881 ffff8802f490eb00
>May  7 01:41:18 r1epi kernel: 000000000b0dff76 ffff880417ba5be0 00000000000001ed ffff8804159b5800
>May  7 01:41:18 r1epi kernel: Call Trace:
>May  7 01:41:18 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:41:18 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:41:18 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:41:18 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:41:18 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:41:18 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:41:18 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:41:18 r1epi kernel: [<ffffffff8118a7ca>] kswapd_shrink_zone+0x14a/0x1f0
>May  7 01:41:18 r1epi kernel: [<ffffffff8118bc36>] kswapd+0x476/0x860
>May  7 01:41:18 r1epi kernel: [<ffffffff8118b7c0>] ? mem_cgroup_shrink_node_zone+0x160/0x160
>May  7 01:41:18 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:41:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:41:18 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:41:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:41:18 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:41:18 r1epi kernel: BUG: soft lockup - CPU#4 stuck for 23s! [rsync:947]
>May  7 01:41:18 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:41:18 r1epi kernel: CPU: 4 PID: 947 Comm: rsync Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:41:18 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:41:18 r1epi kernel: task: ffff8800c3bba600 ti: ffff8800c118a000 task.ti: ffff8800c118a000
>May  7 01:41:18 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:41:18 r1epi kernel: RSP: 0018:ffff8800c118b7c8  EFLAGS: 00000202
>May  7 01:41:18 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c118b740 RCX: 0000000000060005
>May  7 01:41:18 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88023d2ea000
>May  7 01:41:18 r1epi kernel: RBP: ffff8800c118b7f0 R08: ffff88023d2ea080 R09: 0000000000000000
>May  7 01:41:18 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c3bba600
>May  7 01:41:18 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c118b778
>May  7 01:41:18 r1epi kernel: FS:  00007f3dd08e2740(0000) GS:ffff88042fb00000(0000) knlGS:0000000000000000
>May  7 01:41:18 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:41:18 r1epi kernel: CR2: 00007fce3309dc90 CR3: 00000000370ba000 CR4: 00000000000407e0
>May  7 01:41:18 r1epi kernel: Stack:
>May  7 01:41:18 r1epi kernel: ffffffff812004f4 ffff88023d2ea080 ffff8800c118b848 ffff88023d2ea000
>May  7 01:41:18 r1epi kernel: ffff88023d2ea000 ffff8800c118b830 ffffffff81200881 ffff88023d2ea080
>May  7 01:41:18 r1epi kernel: 000000002d781307 ffff8800c118b848 000000000000016f ffff8804159b5800
>May  7 01:41:18 r1epi kernel: Call Trace:
>May  7 01:41:18 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:41:18 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:41:18 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:41:18 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:41:18 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:41:18 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:41:18 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:41:18 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:41:18 r1epi kernel: [<ffffffff8117c6d8>] ? free_pcppages_bulk+0x168/0x430
>May  7 01:41:18 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:41:18 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:41:18 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:41:18 r1epi kernel: [<ffffffff815cd21c>] sock_alloc_send_pskb+0x22c/0x410
>May  7 01:41:18 r1epi kernel: [<ffffffff810d1ea0>] ? __wake_up_sync_key+0x50/0x60
>May  7 01:41:18 r1epi kernel: [<ffffffff8168c449>] unix_stream_sendmsg+0x289/0x410
>May  7 01:41:18 r1epi kernel: [<ffffffff815c79ff>] sock_aio_write+0x12f/0x150
>May  7 01:41:18 r1epi kernel: [<ffffffff811e8e87>] do_sync_write+0x67/0xa0
>May  7 01:41:18 r1epi kernel: [<ffffffff811e9755>] vfs_write+0x1c5/0x1e0
>May  7 01:41:18 r1epi kernel: [<ffffffff811ea0a5>] SyS_write+0x55/0xd0
>May  7 01:41:18 r1epi kernel: [<ffffffff816ff029>] system_call_fastpath+0x16/0x1b
>May  7 01:41:18 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:41:18 r1epi kernel: BUG: soft lockup - CPU#5 stuck for 23s! [nfsd:678]
>May  7 01:41:18 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:41:18 r1epi kernel: CPU: 5 PID: 678 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:41:18 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:41:18 r1epi kernel: task: ffff880409dfe880 ti: ffff8800c32fe000 task.ti: ffff8800c32fe000
>May  7 01:41:18 r1epi kernel: RIP: 0010:[<ffffffff812003b0>]  [<ffffffff812003b0>] __d_drop+0x90/0xc0
>May  7 01:41:18 r1epi kernel: RSP: 0018:ffff8800c32ff958  EFLAGS: 00000202
>May  7 01:41:18 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000020 RCX: 0000000000060005
>May  7 01:41:18 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88010a84db40
>May  7 01:41:18 r1epi kernel: RBP: ffff8800c32ff980 R08: ffff88010a84dbc0 R09: 0000000000000000
>May  7 01:41:18 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c32ff970
>May  7 01:41:18 r1epi kernel: R13: ffff88042fddcb40 R14: ffffffff81187acc R15: ffff8800c32ff918
>May  7 01:41:18 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb40000(0000) knlGS:0000000000000000
>May  7 01:41:18 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:41:18 r1epi kernel: CR2: 00007f4b22152cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:41:18 r1epi kernel: Stack:
>May  7 01:41:18 r1epi kernel: ffffffff812004f4 ffff88010a84dbc0 ffff8800c32ff9d8 ffff88010a84db40
>May  7 01:41:18 r1epi kernel: ffff88010a84db40 ffff8800c32ff9c0 ffffffff81200881 ffff88010a84dbc0
>May  7 01:41:18 r1epi kernel: 0000000012f1f5c3 ffff8800c32ff9d8 0000000000000137 ffff8804159b5800
>May  7 01:41:18 r1epi kernel: Call Trace:
>May  7 01:41:18 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:41:18 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:41:18 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:41:18 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:41:18 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:41:18 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:41:18 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:41:18 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:41:18 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:41:18 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:41:18 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:41:18 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:41:18 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:41:18 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:41:18 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:41:18 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:41:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:41:18 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:41:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:41:18 r1epi kernel: Code: 71 08 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 <f3> 90 48 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 
>May  7 01:41:46 r1epi kernel: BUG: soft lockup - CPU#1 stuck for 23s! [nfsd:677]
>May  7 01:41:46 r1epi kernel: BUG: soft lockup - CPU#0 stuck for 23s! [nfsd:673]
>May  7 01:41:46 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:41:46 r1epi kernel: CPU: 0 PID: 673 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:41:46 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:41:46 r1epi kernel: task: ffff880409dfb900 ti: ffff880409244000 task.ti: ffff880409244000
>May  7 01:41:46 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:41:46 r1epi kernel: RSP: 0018:ffff880409245958  EFLAGS: 00000202
>May  7 01:41:46 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8804092458d0 RCX: 0000000000060005
>May  7 01:41:46 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105ef7000
>May  7 01:41:46 r1epi kernel: RBP: ffff880409245980 R08: ffff880105ef7080 R09: 0000000000000000
>May  7 01:41:46 r1epi kernel: R10: ffff88042f9d9280 R11: 0000000000000000 R12: ffff880409dfb900
>May  7 01:41:46 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff880409245908
>May  7 01:41:46 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa00000(0000) knlGS:0000000000000000
>May  7 01:41:46 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:41:46 r1epi kernel: CR2: 00007fdde771f170 CR3: 0000000001c0c000 CR4: 00000000000407f0
>May  7 01:41:46 r1epi kernel: Stack:
>May  7 01:41:46 r1epi kernel: ffffffff812004f4 ffff880105ef7080 ffff8804092459d8 ffff880105ef7000
>May  7 01:41:46 r1epi kernel: ffff880105ef7000 ffff8804092459c0 ffffffff81200881 ffff880105ef7080
>May  7 01:41:46 r1epi kernel: 00000000826340c8 ffff8804092459d8 00000000000001dc ffff8804159b5800
>May  7 01:41:46 r1epi kernel: Call Trace:
>May  7 01:41:46 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:41:46 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:41:46 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:41:46 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:41:46 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:41:46 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:41:46 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:41:46 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:41:46 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:41:46 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:41:46 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:41:46 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:41:46 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:41:46 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:41:46 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:41:46 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:41:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:41:46 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:41:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:41:46 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:41:46 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:41:46 r1epi kernel: CPU: 1 PID: 677 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:41:46 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:41:46 r1epi kernel: task: ffff880409dfdf00 ti: ffff8800c31fc000 task.ti: ffff8800c31fc000
>May  7 01:41:46 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:41:46 r1epi kernel: RSP: 0018:ffff8800c31fd958  EFLAGS: 00000202
>May  7 01:41:46 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c31fd8d0 RCX: 0000000000060005
>May  7 01:41:46 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105d71a80
>May  7 01:41:46 r1epi kernel: RBP: ffff8800c31fd980 R08: ffff880105d71b00 R09: 0000000000000000
>May  7 01:41:46 r1epi kernel: R10: ffff88042f9d91e0 R11: 0000000000000000 R12: ffff880409dfdf00
>May  7 01:41:46 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c31fd908
>May  7 01:41:46 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa40000(0000) knlGS:0000000000000000
>May  7 01:41:46 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:41:46 r1epi kernel: CR2: 00007f7de8011000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:41:46 r1epi kernel: Stack:
>May  7 01:41:46 r1epi kernel: ffffffff812004f4 ffff880105d71b00 ffff8800c31fd9d8 ffff880105d71a80
>May  7 01:41:46 r1epi kernel: ffff880105d71a80 ffff8800c31fd9c0 ffffffff81200881 ffff880105d71b00
>May  7 01:41:46 r1epi kernel: 000000009f621c1d ffff8800c31fd9d8 0000000000000094 ffff8804159b5800
>May  7 01:41:46 r1epi kernel: Call Trace:
>May  7 01:41:46 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:41:46 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:41:46 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:41:46 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:41:46 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:41:46 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:41:46 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:41:46 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:41:46 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:41:46 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:41:46 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:41:46 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:41:46 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:41:46 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:41:46 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:41:46 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:41:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:41:46 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:41:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:41:46 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:41:46 r1epi kernel: BUG: soft lockup - CPU#2 stuck for 23s! [nfsd:674]
>May  7 01:41:46 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:41:46 r1epi kernel: CPU: 2 PID: 674 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:41:46 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:41:46 r1epi kernel: task: ffff880409dfc280 ti: ffff88040933e000 task.ti: ffff88040933e000
>May  7 01:41:46 r1epi kernel: RIP: 0010:[<ffffffff81202600>]  [<ffffffff81202600>] d_obtain_alias+0x1b0/0x1d0
>May  7 01:41:46 r1epi kernel: RSP: 0018:ffff88040933fb00  EFLAGS: 00000202
>May  7 01:41:46 r1epi kernel: RAX: ffff8804159b5800 RBX: ffffffff812039a3 RCX: ffff8802a014ff01
>May  7 01:41:46 r1epi kernel: RDX: ffff8804159b58b0 RSI: ffffffffa06a1140 RDI: ffff88011500a298
>May  7 01:41:46 r1epi kernel: RBP: ffff88040933fb18 R08: 0000000000017bf0 R09: ffffffff812021b5
>May  7 01:41:46 r1epi kernel: R10: ff70d95e69a37803 R11: ffffea001059dc00 R12: 0000000000000000
>May  7 01:41:46 r1epi kernel: R13: ffff88007126bd40 R14: ffffffff810d1cb5 R15: ffff88040933fa78
>May  7 01:41:46 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa80000(0000) knlGS:0000000000000000
>May  7 01:41:46 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:41:46 r1epi kernel: CR2: 00007fce32b47cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:41:46 r1epi kernel: Stack:
>May  7 01:41:46 r1epi kernel: ffff88007126bd40 ffffffffffffff8c 000000000004027d ffff88040933fb88
>May  7 01:41:46 r1epi kernel: ffffffffa0661375 00000000008fb47b ffff880417fcc000 0000000009dfc280
>May  7 01:41:46 r1epi kernel: 7bff880409dfc790 0100000000008fb4 0000000000000000 00000000f09fdf25
>May  7 01:41:46 r1epi kernel: Call Trace:
>May  7 01:41:46 r1epi kernel: [<ffffffffa0661375>] btrfs_get_dentry+0x115/0x140 [btrfs]
>May  7 01:41:46 r1epi kernel: [<ffffffffa01eaa40>] ? nfsd_proc_getattr+0xa0/0xa0 [nfsd]
>May  7 01:41:46 r1epi kernel: [<ffffffffa0661662>] btrfs_fh_to_dentry+0x32/0x60 [btrfs]
>May  7 01:41:46 r1epi kernel: [<ffffffff812cc842>] exportfs_decode_fh+0x72/0x2e0
>May  7 01:41:46 r1epi kernel: [<ffffffffa01f0a2b>] ? exp_find+0x10b/0x1c0 [nfsd]
>May  7 01:41:46 r1epi kernel: [<ffffffff810c2885>] ? sched_clock_cpu+0x85/0xc0
>May  7 01:41:46 r1epi kernel: [<ffffffff811cc925>] ? kmem_cache_alloc+0x35/0x1f0
>May  7 01:41:46 r1epi kernel: [<ffffffff810b3606>] ? prepare_creds+0x26/0x1c0
>May  7 01:41:46 r1epi kernel: [<ffffffffa01eb796>] fh_verify+0x316/0x600 [nfsd]
>May  7 01:41:46 r1epi kernel: [<ffffffffa01bd10e>] ? cache_check+0x2be/0x380 [sunrpc]
>May  7 01:41:46 r1epi kernel: [<ffffffffa01f9ac9>] nfsd4_putfh+0x49/0x50 [nfsd]
>May  7 01:41:46 r1epi kernel: [<ffffffffa01fbd1a>] nfsd4_proc_compound+0x56a/0x7b0 [nfsd]
>May  7 01:41:46 r1epi kernel: [<ffffffffa01e7dbb>] nfsd_dispatch+0xbb/0x200 [nfsd]
>May  7 01:41:46 r1epi kernel: [<ffffffffa01b2d00>] svc_process_common+0x480/0x6f0 [sunrpc]
>May  7 01:41:46 r1epi kernel: [<ffffffffa01b3077>] svc_process+0x107/0x170 [sunrpc]
>May  7 01:41:46 r1epi kernel: [<ffffffffa01e774f>] nfsd+0xbf/0x130 [nfsd]
>May  7 01:41:46 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:41:46 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:41:46 r1epi kernel: [<ffffffffa03509e8>] ? bond_remove_proc_entry+0x58/0x80 [bonding]
>May  7 01:41:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:41:46 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:41:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:41:46 r1epi kernel: Code: 0f ba b0 b0 00 00 00 00 66 41 83 45 58 01 66 83 83 88 00 00 00 01 48 89 de 4c 89 ef e8 ca 81 0e 00 4c 89 e8 e9 a1 fe ff ff f3 90 <48> 8b 88 b0 00 00 00 80 e1 01 75 f2 e9 75 ff ff ff 48 89 f8 e9 
>May  7 01:41:46 r1epi kernel: BUG: soft lockup - CPU#3 stuck for 23s! [kswapd0:82]
>May  7 01:41:46 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:41:46 r1epi kernel: CPU: 3 PID: 82 Comm: kswapd0 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:41:46 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:41:46 r1epi kernel: task: ffff880417468000 ti: ffff880417ba4000 task.ti: ffff880417ba4000
>May  7 01:41:46 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:41:46 r1epi kernel: RSP: 0018:ffff880417ba5b60  EFLAGS: 00000202
>May  7 01:41:46 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000000 RCX: 0000000000060005
>May  7 01:41:46 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff8802f490ea80
>May  7 01:41:46 r1epi kernel: RBP: ffff880417ba5b88 R08: ffff8802f490eb00 R09: 0000000180150002
>May  7 01:41:46 r1epi kernel: R10: ffffffff811ff55f R11: ffffea000424ba00 R12: ffff880417009fc0
>May  7 01:41:46 r1epi kernel: R13: ffff880417ba5b98 R14: ffff88042fddcd80 R15: ffff88041f013340
>May  7 01:41:46 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fac0000(0000) knlGS:0000000000000000
>May  7 01:41:46 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:41:46 r1epi kernel: CR2: 00007fdded0c1b94 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:41:46 r1epi kernel: Stack:
>May  7 01:41:46 r1epi kernel: ffffffff812004f4 ffff8802f490eb00 ffff880417ba5be0 ffff8802f490ea80
>May  7 01:41:46 r1epi kernel: ffff8802f490ea80 ffff880417ba5bc8 ffffffff81200881 ffff8802f490eb00
>May  7 01:41:46 r1epi kernel: 000000000b0dff76 ffff880417ba5be0 00000000000001ed ffff8804159b5800
>May  7 01:41:46 r1epi kernel: Call Trace:
>May  7 01:41:46 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:41:46 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:41:46 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:41:46 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:41:46 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:41:46 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:41:46 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:41:46 r1epi kernel: [<ffffffff8118a7ca>] kswapd_shrink_zone+0x14a/0x1f0
>May  7 01:41:46 r1epi kernel: [<ffffffff8118bc36>] kswapd+0x476/0x860
>May  7 01:41:46 r1epi kernel: [<ffffffff8118b7c0>] ? mem_cgroup_shrink_node_zone+0x160/0x160
>May  7 01:41:46 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:41:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:41:46 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:41:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:41:46 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:41:46 r1epi kernel: BUG: soft lockup - CPU#4 stuck for 23s! [rsync:947]
>May  7 01:41:46 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:41:46 r1epi kernel: CPU: 4 PID: 947 Comm: rsync Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:41:46 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:41:46 r1epi kernel: task: ffff8800c3bba600 ti: ffff8800c118a000 task.ti: ffff8800c118a000
>May  7 01:41:46 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:41:46 r1epi kernel: RSP: 0018:ffff8800c118b7c8  EFLAGS: 00000202
>May  7 01:41:46 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c118b740 RCX: 0000000000060005
>May  7 01:41:46 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88023d2ea000
>May  7 01:41:46 r1epi kernel: RBP: ffff8800c118b7f0 R08: ffff88023d2ea080 R09: 0000000000000000
>May  7 01:41:46 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c3bba600
>May  7 01:41:46 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c118b778
>May  7 01:41:46 r1epi kernel: FS:  00007f3dd08e2740(0000) GS:ffff88042fb00000(0000) knlGS:0000000000000000
>May  7 01:41:46 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:41:46 r1epi kernel: CR2: 00007fce3309dc90 CR3: 00000000370ba000 CR4: 00000000000407e0
>May  7 01:41:46 r1epi kernel: Stack:
>May  7 01:41:46 r1epi kernel: ffffffff812004f4 ffff88023d2ea080 ffff8800c118b848 ffff88023d2ea000
>May  7 01:41:46 r1epi kernel: ffff88023d2ea000 ffff8800c118b830 ffffffff81200881 ffff88023d2ea080
>May  7 01:41:46 r1epi kernel: 000000002d781307 ffff8800c118b848 000000000000016f ffff8804159b5800
>May  7 01:41:46 r1epi kernel: Call Trace:
>May  7 01:41:46 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:41:46 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:41:46 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:41:46 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:41:46 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:41:46 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:41:46 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:41:46 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:41:46 r1epi kernel: [<ffffffff8117c6d8>] ? free_pcppages_bulk+0x168/0x430
>May  7 01:41:46 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:41:46 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:41:46 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:41:46 r1epi kernel: [<ffffffff815cd21c>] sock_alloc_send_pskb+0x22c/0x410
>May  7 01:41:46 r1epi kernel: [<ffffffff810d1ea0>] ? __wake_up_sync_key+0x50/0x60
>May  7 01:41:46 r1epi kernel: [<ffffffff8168c449>] unix_stream_sendmsg+0x289/0x410
>May  7 01:41:46 r1epi kernel: [<ffffffff815c79ff>] sock_aio_write+0x12f/0x150
>May  7 01:41:46 r1epi kernel: [<ffffffff811e8e87>] do_sync_write+0x67/0xa0
>May  7 01:41:46 r1epi kernel: [<ffffffff811e9755>] vfs_write+0x1c5/0x1e0
>May  7 01:41:46 r1epi kernel: [<ffffffff811ea0a5>] SyS_write+0x55/0xd0
>May  7 01:41:46 r1epi kernel: [<ffffffff816ff029>] system_call_fastpath+0x16/0x1b
>May  7 01:41:46 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:41:46 r1epi kernel: BUG: soft lockup - CPU#5 stuck for 23s! [nfsd:678]
>May  7 01:41:46 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:41:46 r1epi kernel: CPU: 5 PID: 678 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:41:46 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:41:46 r1epi kernel: task: ffff880409dfe880 ti: ffff8800c32fe000 task.ti: ffff8800c32fe000
>May  7 01:41:46 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:41:46 r1epi kernel: RSP: 0018:ffff8800c32ff958  EFLAGS: 00000202
>May  7 01:41:46 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000020 RCX: 0000000000060005
>May  7 01:41:46 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88010a84db40
>May  7 01:41:46 r1epi kernel: RBP: ffff8800c32ff980 R08: ffff88010a84dbc0 R09: 0000000000000000
>May  7 01:41:46 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c32ff970
>May  7 01:41:46 r1epi kernel: R13: ffff88042fddcb40 R14: ffffffff81187acc R15: ffff8800c32ff918
>May  7 01:41:46 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb40000(0000) knlGS:0000000000000000
>May  7 01:41:46 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:41:46 r1epi kernel: CR2: 00007f4b22152cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:41:46 r1epi kernel: Stack:
>May  7 01:41:46 r1epi kernel: ffffffff812004f4 ffff88010a84dbc0 ffff8800c32ff9d8 ffff88010a84db40
>May  7 01:41:46 r1epi kernel: ffff88010a84db40 ffff8800c32ff9c0 ffffffff81200881 ffff88010a84dbc0
>May  7 01:41:46 r1epi kernel: 0000000012f1f5c3 ffff8800c32ff9d8 0000000000000137 ffff8804159b5800
>May  7 01:41:46 r1epi kernel: Call Trace:
>May  7 01:41:46 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:41:46 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:41:46 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:41:46 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:41:46 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:41:46 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:41:46 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:41:46 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:41:46 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:41:46 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:41:46 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:41:46 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:41:46 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:41:46 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:41:46 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:41:46 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:41:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:41:46 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:41:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:41:46 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:41:59 r1epi kernel: INFO: rcu_sched self-detected stall on CPU
>May  7 01:41:59 r1epi kernel: INFO: rcu_sched self-detected stall on CPU { 3}  (t=600010 jiffies g=14232012 c=14232011 q=633213)
>May  7 01:41:59 r1epi kernel: sending NMI to all CPUs:
>May  7 01:41:59 r1epi kernel: NMI backtrace for cpu 1
>May  7 01:41:59 r1epi kernel: CPU: 1 PID: 677 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:41:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:41:59 r1epi kernel: task: ffff880409dfdf00 ti: ffff8800c31fc000 task.ti: ffff8800c31fc000
>May  7 01:41:59 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:41:59 r1epi kernel: RSP: 0018:ffff8800c31fd958  EFLAGS: 00000202
>May  7 01:41:59 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff880105d71a80 RCX: 0000000000060005
>May  7 01:41:59 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105d71a80
>May  7 01:41:59 r1epi kernel: RBP: ffff8800c31fd980 R08: ffff880105d71b00 R09: 0000000000000000
>May  7 01:41:59 r1epi kernel: R10: ffff88042f9d91e0 R11: 0000000000000000 R12: 0000000000000000
>May  7 01:41:59 r1epi kernel: R13: ffff8800033ec928 R14: ffff880105d71b10 R15: 0000000000000000
>May  7 01:41:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa40000(0000) knlGS:0000000000000000
>May  7 01:41:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:41:59 r1epi kernel: CR2: 00007f7de8011000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:41:59 r1epi kernel: Stack:
>May  7 01:41:59 r1epi kernel: ffffffff812004f4 ffff880105d71b00 ffff8800c31fd9d8 ffff880105d71a80
>May  7 01:41:59 r1epi kernel: ffff880105d71a80 ffff8800c31fd9c0 ffffffff81200881 ffff880105d71b00
>May  7 01:41:59 r1epi kernel: 000000009f621c1d ffff8800c31fd9d8 0000000000000094 ffff8804159b5800
>May  7 01:41:59 r1epi kernel: Call Trace:
>May  7 01:41:59 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:41:59 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:41:59 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:41:59 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:41:59 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:41:59 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:41:59 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:41:59 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:41:59 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:41:59 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:41:59 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:41:59 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:41:59 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:41:59 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:41:59 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:41:59 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:41:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:41:59 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:41:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:41:59 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:41:59 r1epi kernel: NMI backtrace for cpu 5
>May  7 01:41:59 r1epi kernel: CPU: 5 PID: 678 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:41:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:41:59 r1epi kernel: task: ffff880409dfe880 ti: ffff8800c32fe000 task.ti: ffff8800c32fe000
>May  7 01:41:59 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:41:59 r1epi kernel: RSP: 0018:ffff8800c32ff958  EFLAGS: 00000202
>May  7 01:41:59 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff88010a84db40 RCX: 0000000000060005
>May  7 01:41:59 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88010a84db40
>May  7 01:41:59 r1epi kernel: RBP: ffff8800c32ff980 R08: ffff88010a84dbc0 R09: 0000000000000000
>May  7 01:41:59 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: 0000000000000000
>May  7 01:41:59 r1epi kernel: R13: ffff880073e468e8 R14: ffff88010a84dbd0 R15: 0000000000000000
>May  7 01:41:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb40000(0000) knlGS:0000000000000000
>May  7 01:41:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:41:59 r1epi kernel: CR2: 00007f4b22152cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:41:59 r1epi kernel: Stack:
>May  7 01:41:59 r1epi kernel: ffffffff812004f4 ffff88010a84dbc0 ffff8800c32ff9d8 ffff88010a84db40
>May  7 01:41:59 r1epi kernel: ffff88010a84db40 ffff8800c32ff9c0 ffffffff81200881 ffff88010a84dbc0
>May  7 01:41:59 r1epi kernel: 0000000012f1f5c3 ffff8800c32ff9d8 0000000000000137 ffff8804159b5800
>May  7 01:41:59 r1epi kernel: Call Trace:
>May  7 01:41:59 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:41:59 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:41:59 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:41:59 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:41:59 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:41:59 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:41:59 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:41:59 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:41:59 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:41:59 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:41:59 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:41:59 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:41:59 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:41:59 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:41:59 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:41:59 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:41:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:41:59 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:41:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:41:59 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:41:59 r1epi kernel: NMI backtrace for cpu 0
>May  7 01:41:59 r1epi kernel: CPU: 0 PID: 673 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:41:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:41:59 r1epi kernel: task: ffff880409dfb900 ti: ffff880409244000 task.ti: ffff880409244000
>May  7 01:41:59 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:41:59 r1epi kernel: RSP: 0018:ffff880409245958  EFLAGS: 00000202
>May  7 01:41:59 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff880105ef7000 RCX: 0000000000060005
>May  7 01:41:59 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105ef7000
>May  7 01:41:59 r1epi kernel: RBP: ffff880409245980 R08: ffff880105ef7080 R09: 0000000000000000
>May  7 01:41:59 r1epi kernel: R10: ffff88042f9d9280 R11: 0000000000000000 R12: 0000000000000000
>May  7 01:41:59 r1epi kernel: R13: ffff8800033a3158 R14: ffff880105ef7090 R15: 0000000000000000
>May  7 01:41:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa00000(0000) knlGS:0000000000000000
>May  7 01:41:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:41:59 r1epi kernel: CR2: 00007fdde771f170 CR3: 0000000001c0c000 CR4: 00000000000407f0
>May  7 01:41:59 r1epi kernel: Stack:
>May  7 01:41:59 r1epi kernel: ffffffff812004f4 ffff880105ef7080 ffff8804092459d8 ffff880105ef7000
>May  7 01:41:59 r1epi kernel: ffff880105ef7000 ffff8804092459c0 ffffffff81200881 ffff880105ef7080
>May  7 01:41:59 r1epi kernel: 00000000826340c8 ffff8804092459d8 00000000000001dc ffff8804159b5800
>May  7 01:41:59 r1epi kernel: Call Trace:
>May  7 01:41:59 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:41:59 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:41:59 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:41:59 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:41:59 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:41:59 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:41:59 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:41:59 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:41:59 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:41:59 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:41:59 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:41:59 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:41:59 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:41:59 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:41:59 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:41:59 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:41:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:41:59 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:41:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:41:59 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:41:59 r1epi kernel: NMI backtrace for cpu 4
>May  7 01:41:59 r1epi kernel: CPU: 4 PID: 947 Comm: rsync Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:41:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:41:59 r1epi kernel: task: ffff8800c3bba600 ti: ffff8800c118a000 task.ti: ffff8800c118a000
>May  7 01:41:59 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:41:59 r1epi kernel: RSP: 0018:ffff8800c118b7c8  EFLAGS: 00000202
>May  7 01:41:59 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff88023d2ea000 RCX: 0000000000060005
>May  7 01:41:59 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88023d2ea000
>May  7 01:41:59 r1epi kernel: RBP: ffff8800c118b7f0 R08: ffff88023d2ea080 R09: 0000000000000000
>May  7 01:41:59 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: 0000000000000000
>May  7 01:41:59 r1epi kernel: R13: ffff88002ae83158 R14: ffff88023d2ea090 R15: 0000000000000000
>May  7 01:41:59 r1epi kernel: FS:  00007f3dd08e2740(0000) GS:ffff88042fb00000(0000) knlGS:0000000000000000
>May  7 01:41:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:41:59 r1epi kernel: CR2: 00007fce3309dc90 CR3: 00000000370ba000 CR4: 00000000000407e0
>May  7 01:41:59 r1epi kernel: Stack:
>May  7 01:41:59 r1epi kernel: ffffffff812004f4 ffff88023d2ea080 ffff8800c118b848 ffff88023d2ea000
>May  7 01:41:59 r1epi kernel: ffff88023d2ea000 ffff8800c118b830 ffffffff81200881 ffff88023d2ea080
>May  7 01:41:59 r1epi kernel: 000000002d781307 ffff8800c118b848 000000000000016f ffff8804159b5800
>May  7 01:41:59 r1epi kernel: Call Trace:
>May  7 01:41:59 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:41:59 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:41:59 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:41:59 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:41:59 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:41:59 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:41:59 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:41:59 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:41:59 r1epi kernel: [<ffffffff8117c6d8>] ? free_pcppages_bulk+0x168/0x430
>May  7 01:41:59 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:41:59 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:41:59 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:41:59 r1epi kernel: [<ffffffff815cd21c>] sock_alloc_send_pskb+0x22c/0x410
>May  7 01:41:59 r1epi kernel: [<ffffffff810d1ea0>] ? __wake_up_sync_key+0x50/0x60
>May  7 01:41:59 r1epi kernel: [<ffffffff8168c449>] unix_stream_sendmsg+0x289/0x410
>May  7 01:41:59 r1epi kernel: [<ffffffff815c79ff>] sock_aio_write+0x12f/0x150
>May  7 01:41:59 r1epi kernel: [<ffffffff811e8e87>] do_sync_write+0x67/0xa0
>May  7 01:41:59 r1epi kernel: [<ffffffff811e9755>] vfs_write+0x1c5/0x1e0
>May  7 01:41:59 r1epi kernel: [<ffffffff811ea0a5>] SyS_write+0x55/0xd0
>May  7 01:41:59 r1epi kernel: [<ffffffff816ff029>] system_call_fastpath+0x16/0x1b
>May  7 01:41:59 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:41:59 r1epi kernel: NMI backtrace for cpu 2
>May  7 01:41:59 r1epi kernel: CPU: 2 PID: 674 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:41:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:41:59 r1epi kernel: task: ffff880409dfc280 ti: ffff88040933e000 task.ti: ffff88040933e000
>May  7 01:41:59 r1epi kernel: RIP: 0010:[<ffffffff813c8a3d>]  [<ffffffff813c8a3d>] cfb_imageblit+0x4bd/0x510
>May  7 01:41:59 r1epi kernel: RSP: 0018:ffff88042fa83a80  EFLAGS: 00000003
>May  7 01:41:59 r1epi kernel: RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000008
>May  7 01:41:59 r1epi kernel: RDX: 00000000000001af RSI: 0000000000000000 RDI: 0000000000000001
>May  7 01:41:59 r1epi kernel: RBP: ffff88042fa83af0 R08: ffffffff8185fe40 R09: ffffc90016fec060
>May  7 01:41:59 r1epi kernel: R10: 0000000000000001 R11: 0000000000000000 R12: ffff880415808ba3
>May  7 01:41:59 r1epi kernel: R13: ffff880415808ba0 R14: ffffc90016fec060 R15: ffffc90016fec000
>May  7 01:41:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa80000(0000) knlGS:0000000000000000
>May  7 01:41:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:41:59 r1epi kernel: CR2: 00007fce32b47cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:41:59 r1epi kernel: Stack:
>May  7 01:41:59 r1epi kernel: 0000000201f1a000 ffff880000000001 0000000000000003 ffff880417f1a000
>May  7 01:41:59 r1epi kernel: 0000000000000001 0000000000000039 000001c800001400 0000000000001400
>May  7 01:41:59 r1epi kernel: ffffc9000000000f ffff880415808bd9 0000000000000039 ffff88041f020000
>May  7 01:41:59 r1epi kernel: Call Trace:
>May  7 01:41:59 r1epi kernel: <IRQ> 
>May  7 01:41:59 r1epi kernel: [<ffffffff813c2037>] bit_putcs+0x317/0x590
>May  7 01:41:59 r1epi kernel: [<ffffffff813bcd48>] fbcon_putcs+0x128/0x160
>May  7 01:41:59 r1epi kernel: [<ffffffff813c1d20>] ? bit_cursor+0x690/0x690
>May  7 01:41:59 r1epi kernel: [<ffffffff814367a3>] vt_console_print+0x3d3/0x420
>May  7 01:41:59 r1epi kernel: [<ffffffff810e2183>] call_console_drivers.constprop.19+0x93/0xf0
>May  7 01:41:59 r1epi kernel: [<ffffffff810e317f>] console_unlock+0x3af/0x3f0
>May  7 01:41:59 r1epi kernel: [<ffffffff810e3435>] vprintk_emit+0x275/0x4f0
>May  7 01:41:59 r1epi kernel: [<ffffffff816eb1ac>] printk+0x77/0x8e
>May  7 01:41:59 r1epi kernel: [<ffffffff811355dc>] ? acct_account_cputime+0x1c/0x20
>May  7 01:41:59 r1epi kernel: [<ffffffff810eef2e>] rcu_check_callbacks+0x34e/0x670
>May  7 01:41:59 r1epi kernel: [<ffffffff810c33bc>] ? account_process_tick+0x11c/0x1d0
>May  7 01:41:59 r1epi kernel: [<ffffffff81098d67>] update_process_times+0x47/0x70
>May  7 01:41:59 r1epi kernel: [<ffffffff810f9fb5>] tick_sched_handle.isra.16+0x25/0x60
>May  7 01:41:59 r1epi kernel: [<ffffffff810fa031>] tick_sched_timer+0x41/0x60
>May  7 01:41:59 r1epi kernel: [<ffffffff810b1374>] __run_hrtimer+0x74/0x1d0
>May  7 01:41:59 r1epi kernel: [<ffffffff810f9ff0>] ? tick_sched_handle.isra.16+0x60/0x60
>May  7 01:41:59 r1epi kernel: [<ffffffff810b1bc7>] hrtimer_interrupt+0x107/0x250
>May  7 01:41:59 r1epi kernel: [<ffffffff81046f57>] local_apic_timer_interrupt+0x37/0x60
>May  7 01:41:59 r1epi kernel: [<ffffffff8170132f>] smp_apic_timer_interrupt+0x3f/0x60
>May  7 01:41:59 r1epi kernel: [<ffffffff816ffc9d>] apic_timer_interrupt+0x6d/0x80
>May  7 01:41:59 r1epi kernel: <EOI> 
>May  7 01:41:59 r1epi kernel: [<ffffffff812039a3>] ? unlock_new_inode+0x43/0x70
>May  7 01:41:59 r1epi kernel: [<ffffffff812021b5>] ? __d_alloc+0x25/0x180
>May  7 01:41:59 r1epi kernel: [<ffffffff81202600>] ? d_obtain_alias+0x1b0/0x1d0
>May  7 01:41:59 r1epi kernel: [<ffffffffa0661375>] btrfs_get_dentry+0x115/0x140 [btrfs]
>May  7 01:41:59 r1epi kernel: [<ffffffffa01eaa40>] ? nfsd_proc_getattr+0xa0/0xa0 [nfsd]
>May  7 01:41:59 r1epi kernel: [<ffffffffa0661662>] btrfs_fh_to_dentry+0x32/0x60 [btrfs]
>May  7 01:41:59 r1epi kernel: [<ffffffff812cc842>] exportfs_decode_fh+0x72/0x2e0
>May  7 01:41:59 r1epi kernel: [<ffffffffa01f0a2b>] ? exp_find+0x10b/0x1c0 [nfsd]
>May  7 01:41:59 r1epi kernel: [<ffffffff810c2885>] ? sched_clock_cpu+0x85/0xc0
>May  7 01:41:59 r1epi kernel: [<ffffffff811cc925>] ? kmem_cache_alloc+0x35/0x1f0
>May  7 01:41:59 r1epi kernel: [<ffffffff810b3606>] ? prepare_creds+0x26/0x1c0
>May  7 01:41:59 r1epi kernel: [<ffffffffa01eb796>] fh_verify+0x316/0x600 [nfsd]
>May  7 01:41:59 r1epi kernel: [<ffffffffa01bd10e>] ? cache_check+0x2be/0x380 [sunrpc]
>May  7 01:41:59 r1epi kernel: [<ffffffffa01f9ac9>] nfsd4_putfh+0x49/0x50 [nfsd]
>May  7 01:41:59 r1epi kernel: [<ffffffffa01fbd1a>] nfsd4_proc_compound+0x56a/0x7b0 [nfsd]
>May  7 01:41:59 r1epi kernel: [<ffffffffa01e7dbb>] nfsd_dispatch+0xbb/0x200 [nfsd]
>May  7 01:41:59 r1epi kernel: [<ffffffffa01b2d00>] svc_process_common+0x480/0x6f0 [sunrpc]
>May  7 01:41:59 r1epi kernel: [<ffffffffa01b3077>] svc_process+0x107/0x170 [sunrpc]
>May  7 01:41:59 r1epi kernel: [<ffffffffa01e774f>] nfsd+0xbf/0x130 [nfsd]
>May  7 01:41:59 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:41:59 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:41:59 r1epi kernel: [<ffffffffa03509e8>] ? bond_remove_proc_entry+0x58/0x80 [bonding]
>May  7 01:41:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:41:59 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:41:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:41:59 r1epi kernel: Code: b8 4c 8b 7d d0 48 89 45 c8 0f 1f 44 00 00 8b 55 c4 4d 89 f9 4d 89 ec b9 08 00 00 00 89 5d d0 eb 30 0f 1f 44 00 00 41 0f be 04 24 <29> f9 4d 8d 71 04 d3 f8 44 21 d0 41 8b 1c 80 44 21 db 89 d8 31 
>May  7 01:41:59 r1epi kernel: NMI backtrace for cpu 3
>May  7 01:41:59 r1epi kernel: CPU: 3 PID: 82 Comm: kswapd0 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:41:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:41:59 r1epi kernel: task: ffff880417468000 ti: ffff880417ba4000 task.ti: ffff880417ba4000
>May  7 01:41:59 r1epi kernel: RIP: 0010:[<ffffffff8136044e>]  [<ffffffff8136044e>] __const_udelay+0x1e/0x30
>May  7 01:41:59 r1epi kernel: RSP: 0018:ffff88042fac3de8  EFLAGS: 00000887
>May  7 01:41:59 r1epi kernel: RAX: 00000000f9654bc0 RBX: 0000000000002710 RCX: 0000000000000008
>May  7 01:41:59 r1epi kernel: RDX: 0000000000340cea RSI: 0000000000000008 RDI: 0000000000418958
>May  7 01:41:59 r1epi kernel: RBP: ffff88042fac3de8 R08: ffffffff81ee277c R09: ffffffff81efd980
>May  7 01:41:59 r1epi kernel: R10: 0000000000024e24 R11: 0000000000040000 R12: ffffffff81c4e740
>May  7 01:41:59 r1epi kernel: R13: ffffffff81d02420 R14: ffffffff81c4e740 R15: 0000000000000003
>May  7 01:41:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fac0000(0000) knlGS:0000000000000000
>May  7 01:41:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:41:59 r1epi kernel: CR2: 00007fdded0c1b94 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:41:59 r1epi kernel: Stack:
>May  7 01:41:59 r1epi kernel: ffff88042fac3e00 ffffffff81048c34 ffff88042faceac0 ffff88042fac3e58
>May  7 01:41:59 r1epi kernel: ffffffff810eefe4 0000000000000000 00003bc22fd2382f ffff88042fac3e58
>May  7 01:41:59 r1epi kernel: 000000000009a97d ffff880417468000 0000000000000000 0000000000000003
>May  7 01:41:59 r1epi kernel: Call Trace:
>May  7 01:41:59 r1epi kernel: <IRQ> 
>May  7 01:41:59 r1epi kernel: [<ffffffff81048c34>] arch_trigger_all_cpu_backtrace+0x84/0xa0
>May  7 01:41:59 r1epi kernel: [<ffffffff810eefe4>] rcu_check_callbacks+0x404/0x670
>May  7 01:41:59 r1epi kernel: [<ffffffff81098d67>] update_process_times+0x47/0x70
>May  7 01:41:59 r1epi kernel: [<ffffffff810f9fb5>] tick_sched_handle.isra.16+0x25/0x60
>May  7 01:41:59 r1epi kernel: [<ffffffff810fa031>] tick_sched_timer+0x41/0x60
>May  7 01:41:59 r1epi kernel: [<ffffffff810b1374>] __run_hrtimer+0x74/0x1d0
>May  7 01:41:59 r1epi kernel: [<ffffffff810f9ff0>] ? tick_sched_handle.isra.16+0x60/0x60
>May  7 01:41:59 r1epi kernel: [<ffffffff810b1bc7>] hrtimer_interrupt+0x107/0x250
>May  7 01:41:59 r1epi kernel: [<ffffffff81046f57>] local_apic_timer_interrupt+0x37/0x60
>May  7 01:41:59 r1epi kernel: [<ffffffff8170132f>] smp_apic_timer_interrupt+0x3f/0x60
>May  7 01:41:59 r1epi kernel: [<ffffffff816ffc9d>] apic_timer_interrupt+0x6d/0x80
>May  7 01:41:59 r1epi kernel: <EOI> 
>May  7 01:41:59 r1epi kernel: [<ffffffff811ff55f>] ? __d_free+0x3f/0x60
>May  7 01:41:59 r1epi kernel: [<ffffffff812003b0>] ? __d_drop+0x90/0xc0
>May  7 01:41:59 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:41:59 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:41:59 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:41:59 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:41:59 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:41:59 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:41:59 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:41:59 r1epi kernel: [<ffffffff8118a7ca>] kswapd_shrink_zone+0x14a/0x1f0
>May  7 01:41:59 r1epi kernel: [<ffffffff8118bc36>] kswapd+0x476/0x860
>May  7 01:41:59 r1epi kernel: [<ffffffff8118b7c0>] ? mem_cgroup_shrink_node_zone+0x160/0x160
>May  7 01:41:59 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:41:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:41:59 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:41:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:41:59 r1epi kernel: Code: 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 55 48 8d 04 bd 00 00 00 00 65 48 8b 14 25 60 3e 01 00 48 89 e5 48 69 d2 fa 00 00 00 f7 e2 <48> 8d 7a 01 ff 15 e0 9a 93 00 5d c3 66 0f 1f 44 00 00 66 66 66 
>May  7 01:41:59 r1epi kernel: NMI backtrace for cpu 6
>May  7 01:41:59 r1epi kernel: CPU: 6 PID: 0 Comm: swapper/6 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:41:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:41:59 r1epi kernel: task: ffff8804195f1300 ti: ffff8804195f8000 task.ti: ffff8804195f8000
>May  7 01:41:59 r1epi kernel: RIP: 0010:[<ffffffff813cd509>]  [<ffffffff813cd509>] intel_idle+0xe9/0x190
>May  7 01:41:59 r1epi kernel: RSP: 0018:ffff8804195f9e08  EFLAGS: 00000046
>May  7 01:41:59 r1epi kernel: RAX: 0000000000000001 RBX: 0000000000000002 RCX: 0000000000000001
>May  7 01:41:59 r1epi kernel: RDX: 0000000000000000 RSI: ffffffff81c9dc40 RDI: 0000000000000006
>May  7 01:41:59 r1epi kernel: RBP: ffff8804195f9e38 R08: ffff88042fb91420 R09: 0000000000001fa8
>May  7 01:41:59 r1epi kernel: R10: 00000000ffffffff R11: 0000000000001f20 R12: 0000000000000002
>May  7 01:41:59 r1epi kernel: R13: 0000000000000001 R14: 0000000000000001 R15: ffffffff81c9dd08
>May  7 01:41:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb80000(0000) knlGS:0000000000000000
>May  7 01:41:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:41:59 r1epi kernel: CR2: 00007fdde7925fb0 CR3: 00000000c60dc000 CR4: 00000000000407e0
>May  7 01:41:59 r1epi kernel: Stack:
>May  7 01:41:59 r1epi kernel: 000000068101c8d9 deaddbda92e9914e ffff88042fb9bd00 ffffffff81c9dc40
>May  7 01:41:59 r1epi kernel: 00003bc22fd24714 0000000000000002 ffff8804195f9e70 ffffffff8158c350
>May  7 01:41:59 r1epi kernel: ffff8804195f9fd8 ffff88042fb9bd00 0000000000000002 0000000000000006
>May  7 01:41:59 r1epi kernel: Call Trace:
>May  7 01:41:59 r1epi kernel: [<ffffffff8158c350>] cpuidle_enter_state+0x40/0xc0
>May  7 01:41:59 r1epi kernel: [<ffffffff8158c489>] cpuidle_idle_call+0xb9/0x1f0
>May  7 01:41:59 r1epi kernel: [<ffffffff8101e83e>] arch_cpu_idle+0xe/0x30
>May  7 01:41:59 r1epi kernel: [<ffffffff810e4c45>] cpu_startup_entry+0xf5/0x2a0
>May  7 01:41:59 r1epi kernel: [<ffffffff81044f8b>] start_secondary+0x23b/0x300
>May  7 01:41:59 r1epi kernel: Code: c7 00 00 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 65 48 8b 04 25 b0 c7 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <65> 48 8b 04 25 b0 c7 00 00 83 a0 3c e0 ff ff fb 0f ae f0 65 48 
>May  7 01:41:59 r1epi kernel: NMI backtrace for cpu 7
>May  7 01:41:59 r1epi kernel: CPU: 7 PID: 0 Comm: swapper/7 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:41:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:41:59 r1epi kernel: task: ffff8804195f1c80 ti: ffff8804195fa000 task.ti: ffff8804195fa000
>May  7 01:41:59 r1epi kernel: RIP: 0010:[<ffffffff813cd509>]  [<ffffffff813cd509>] intel_idle+0xe9/0x190
>May  7 01:41:59 r1epi kernel: RSP: 0018:ffff8804195fbe08  EFLAGS: 00000046
>May  7 01:41:59 r1epi kernel: RAX: 0000000000000020 RBX: 0000000000000008 RCX: 0000000000000001
>May  7 01:41:59 r1epi kernel: RDX: 0000000000000000 RSI: ffffffff81c9dc40 RDI: 0000000000000007
>May  7 01:41:59 r1epi kernel: RBP: ffff8804195fbe38 R08: ffff88042fbd1408 R09: 0000000000001ca8
>May  7 01:41:59 r1epi kernel: R10: 00000000ffffffff R11: 0000000000001f1a R12: 0000000000000004
>May  7 01:41:59 r1epi kernel: R13: 0000000000000020 R14: 0000000000000003 R15: ffffffff81c9ddb8
>May  7 01:41:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fbc0000(0000) knlGS:0000000000000000
>May  7 01:41:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:41:59 r1epi kernel: CR2: 00007f2f1773c000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:41:59 r1epi kernel: Stack:
>May  7 01:41:59 r1epi kernel: 000000078101c8d9 2db056f44c9f2246 ffff88042fbdbd00 ffffffff81c9dc40
>May  7 01:41:59 r1epi kernel: 00003bc22fd248e0 0000000000000004 ffff8804195fbe70 ffffffff8158c350
>May  7 01:41:59 r1epi kernel: ffff8804195fbfd8 ffff88042fbdbd00 0000000000000004 0000000000000007
>May  7 01:41:59 r1epi kernel: Call Trace:
>May  7 01:41:59 r1epi kernel: [<ffffffff8158c350>] cpuidle_enter_state+0x40/0xc0
>May  7 01:41:59 r1epi kernel: [<ffffffff8158c489>] cpuidle_idle_call+0xb9/0x1f0
>May  7 01:41:59 r1epi kernel: [<ffffffff8101e83e>] arch_cpu_idle+0xe/0x30
>May  7 01:41:59 r1epi kernel: [<ffffffff810e4c45>] cpu_startup_entry+0xf5/0x2a0
>May  7 01:41:59 r1epi kernel: [<ffffffff81044f8b>] start_secondary+0x23b/0x300
>May  7 01:41:59 r1epi kernel: Code: c7 00 00 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 65 48 8b 04 25 b0 c7 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <65> 48 8b 04 25 b0 c7 00 00 83 a0 3c e0 ff ff fb 0f ae f0 65 48 
>May  7 01:41:59 r1epi kernel: { 2}  (t=600011 jiffies g=14232012 c=14232011 q=633213)
>May  7 01:42:26 r1epi kernel: BUG: soft lockup - CPU#1 stuck for 22s! [nfsd:677]
>May  7 01:42:26 r1epi kernel: BUG: soft lockup - CPU#0 stuck for 22s! [nfsd:673]
>May  7 01:42:26 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:42:26 r1epi kernel: CPU: 0 PID: 673 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:42:26 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:42:26 r1epi kernel: task: ffff880409dfb900 ti: ffff880409244000 task.ti: ffff880409244000
>May  7 01:42:26 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:42:26 r1epi kernel: RSP: 0018:ffff880409245958  EFLAGS: 00000202
>May  7 01:42:26 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8804092458d0 RCX: 0000000000060005
>May  7 01:42:26 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105ef7000
>May  7 01:42:26 r1epi kernel: RBP: ffff880409245980 R08: ffff880105ef7080 R09: 0000000000000000
>May  7 01:42:26 r1epi kernel: R10: ffff88042f9d9280 R11: 0000000000000000 R12: ffff880409dfb900
>May  7 01:42:26 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff880409245908
>May  7 01:42:26 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa00000(0000) knlGS:0000000000000000
>May  7 01:42:26 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:42:26 r1epi kernel: CR2: 00007fdde771f170 CR3: 0000000001c0c000 CR4: 00000000000407f0
>May  7 01:42:26 r1epi kernel: Stack:
>May  7 01:42:26 r1epi kernel: ffffffff812004f4 ffff880105ef7080 ffff8804092459d8 ffff880105ef7000
>May  7 01:42:26 r1epi kernel: ffff880105ef7000 ffff8804092459c0 ffffffff81200881 ffff880105ef7080
>May  7 01:42:26 r1epi kernel: 00000000826340c8 ffff8804092459d8 00000000000001dc ffff8804159b5800
>May  7 01:42:26 r1epi kernel: Call Trace:
>May  7 01:42:26 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:42:26 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:42:26 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:42:26 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:42:26 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:42:26 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:42:26 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:42:26 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:42:26 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:42:26 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:42:26 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:42:26 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:42:26 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:42:26 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:42:26 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:42:26 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:42:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:42:26 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:42:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:42:26 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:42:26 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:42:26 r1epi kernel: CPU: 1 PID: 677 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:42:26 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:42:26 r1epi kernel: task: ffff880409dfdf00 ti: ffff8800c31fc000 task.ti: ffff8800c31fc000
>May  7 01:42:26 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:42:26 r1epi kernel: RSP: 0018:ffff8800c31fd958  EFLAGS: 00000202
>May  7 01:42:26 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c31fd8d0 RCX: 0000000000060005
>May  7 01:42:26 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105d71a80
>May  7 01:42:26 r1epi kernel: RBP: ffff8800c31fd980 R08: ffff880105d71b00 R09: 0000000000000000
>May  7 01:42:26 r1epi kernel: R10: ffff88042f9d91e0 R11: 0000000000000000 R12: ffff880409dfdf00
>May  7 01:42:26 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c31fd908
>May  7 01:42:26 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa40000(0000) knlGS:0000000000000000
>May  7 01:42:26 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:42:26 r1epi kernel: CR2: 00007f7de8011000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:42:26 r1epi kernel: Stack:
>May  7 01:42:26 r1epi kernel: ffffffff812004f4 ffff880105d71b00 ffff8800c31fd9d8 ffff880105d71a80
>May  7 01:42:26 r1epi kernel: ffff880105d71a80 ffff8800c31fd9c0 ffffffff81200881 ffff880105d71b00
>May  7 01:42:26 r1epi kernel: 000000009f621c1d ffff8800c31fd9d8 0000000000000094 ffff8804159b5800
>May  7 01:42:26 r1epi kernel: Call Trace:
>May  7 01:42:26 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:42:26 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:42:26 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:42:26 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:42:26 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:42:26 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:42:26 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:42:26 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:42:26 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:42:26 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:42:26 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:42:26 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:42:26 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:42:26 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:42:26 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:42:26 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:42:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:42:26 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:42:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:42:26 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:42:26 r1epi kernel: BUG: soft lockup - CPU#2 stuck for 22s! [nfsd:674]
>May  7 01:42:26 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:42:26 r1epi kernel: CPU: 2 PID: 674 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:42:26 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:42:26 r1epi kernel: task: ffff880409dfc280 ti: ffff88040933e000 task.ti: ffff88040933e000
>May  7 01:42:26 r1epi kernel: RIP: 0010:[<ffffffff812025fe>]  [<ffffffff812025fe>] d_obtain_alias+0x1ae/0x1d0
>May  7 01:42:26 r1epi kernel: RSP: 0018:ffff88040933fb00  EFLAGS: 00000202
>May  7 01:42:26 r1epi kernel: RAX: ffff8804159b5800 RBX: ffffffff812039a3 RCX: ffff8802a014ff01
>May  7 01:42:26 r1epi kernel: RDX: ffff8804159b58b0 RSI: ffffffffa06a1140 RDI: ffff88011500a298
>May  7 01:42:26 r1epi kernel: RBP: ffff88040933fb18 R08: 0000000000017bf0 R09: ffffffff812021b5
>May  7 01:42:26 r1epi kernel: R10: ff70d95e69a37803 R11: ffffea001059dc00 R12: 0000000000000000
>May  7 01:42:26 r1epi kernel: R13: ffff88007126bd40 R14: ffffffff810d1cb5 R15: ffff88040933fa78
>May  7 01:42:26 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa80000(0000) knlGS:0000000000000000
>May  7 01:42:26 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:42:26 r1epi kernel: CR2: 00007fce32b47cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:42:26 r1epi kernel: Stack:
>May  7 01:42:26 r1epi kernel: ffff88007126bd40 ffffffffffffff8c 000000000004027d ffff88040933fb88
>May  7 01:42:26 r1epi kernel: ffffffffa0661375 00000000008fb47b ffff880417fcc000 0000000009dfc280
>May  7 01:42:26 r1epi kernel: 7bff880409dfc790 0100000000008fb4 0000000000000000 00000000f09fdf25
>May  7 01:42:26 r1epi kernel: Call Trace:
>May  7 01:42:26 r1epi kernel: [<ffffffffa0661375>] btrfs_get_dentry+0x115/0x140 [btrfs]
>May  7 01:42:26 r1epi kernel: [<ffffffffa01eaa40>] ? nfsd_proc_getattr+0xa0/0xa0 [nfsd]
>May  7 01:42:26 r1epi kernel: [<ffffffffa0661662>] btrfs_fh_to_dentry+0x32/0x60 [btrfs]
>May  7 01:42:26 r1epi kernel: [<ffffffff812cc842>] exportfs_decode_fh+0x72/0x2e0
>May  7 01:42:26 r1epi kernel: [<ffffffffa01f0a2b>] ? exp_find+0x10b/0x1c0 [nfsd]
>May  7 01:42:26 r1epi kernel: [<ffffffff810c2885>] ? sched_clock_cpu+0x85/0xc0
>May  7 01:42:26 r1epi kernel: [<ffffffff811cc925>] ? kmem_cache_alloc+0x35/0x1f0
>May  7 01:42:26 r1epi kernel: [<ffffffff810b3606>] ? prepare_creds+0x26/0x1c0
>May  7 01:42:26 r1epi kernel: [<ffffffffa01eb796>] fh_verify+0x316/0x600 [nfsd]
>May  7 01:42:26 r1epi kernel: [<ffffffffa01bd10e>] ? cache_check+0x2be/0x380 [sunrpc]
>May  7 01:42:26 r1epi kernel: [<ffffffffa01f9ac9>] nfsd4_putfh+0x49/0x50 [nfsd]
>May  7 01:42:26 r1epi kernel: [<ffffffffa01fbd1a>] nfsd4_proc_compound+0x56a/0x7b0 [nfsd]
>May  7 01:42:26 r1epi kernel: [<ffffffffa01e7dbb>] nfsd_dispatch+0xbb/0x200 [nfsd]
>May  7 01:42:26 r1epi kernel: [<ffffffffa01b2d00>] svc_process_common+0x480/0x6f0 [sunrpc]
>May  7 01:42:26 r1epi kernel: [<ffffffffa01b3077>] svc_process+0x107/0x170 [sunrpc]
>May  7 01:42:26 r1epi kernel: [<ffffffffa01e774f>] nfsd+0xbf/0x130 [nfsd]
>May  7 01:42:26 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:42:26 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:42:26 r1epi kernel: [<ffffffffa03509e8>] ? bond_remove_proc_entry+0x58/0x80 [bonding]
>May  7 01:42:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:42:26 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:42:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:42:26 r1epi kernel: Code: 45 68 0f ba b0 b0 00 00 00 00 66 41 83 45 58 01 66 83 83 88 00 00 00 01 48 89 de 4c 89 ef e8 ca 81 0e 00 4c 89 e8 e9 a1 fe ff ff <f3> 90 48 8b 88 b0 00 00 00 80 e1 01 75 f2 e9 75 ff ff ff 48 89 
>May  7 01:42:26 r1epi kernel: BUG: soft lockup - CPU#3 stuck for 22s! [kswapd0:82]
>May  7 01:42:26 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:42:26 r1epi kernel: CPU: 3 PID: 82 Comm: kswapd0 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:42:26 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:42:26 r1epi kernel: task: ffff880417468000 ti: ffff880417ba4000 task.ti: ffff880417ba4000
>May  7 01:42:26 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:42:26 r1epi kernel: RSP: 0018:ffff880417ba5b60  EFLAGS: 00000202
>May  7 01:42:26 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000000 RCX: 0000000000060005
>May  7 01:42:26 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff8802f490ea80
>May  7 01:42:26 r1epi kernel: RBP: ffff880417ba5b88 R08: ffff8802f490eb00 R09: 0000000180150002
>May  7 01:42:26 r1epi kernel: R10: ffffffff811ff55f R11: ffffea000424ba00 R12: ffff880417009fc0
>May  7 01:42:26 r1epi kernel: R13: ffff880417ba5b98 R14: ffff88042fddcd80 R15: ffff88041f013340
>May  7 01:42:26 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fac0000(0000) knlGS:0000000000000000
>May  7 01:42:26 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:42:26 r1epi kernel: CR2: 00007fdded0c1b94 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:42:26 r1epi kernel: Stack:
>May  7 01:42:26 r1epi kernel: ffffffff812004f4 ffff8802f490eb00 ffff880417ba5be0 ffff8802f490ea80
>May  7 01:42:26 r1epi kernel: ffff8802f490ea80 ffff880417ba5bc8 ffffffff81200881 ffff8802f490eb00
>May  7 01:42:26 r1epi kernel: 000000000b0dff76 ffff880417ba5be0 00000000000001ed ffff8804159b5800
>May  7 01:42:26 r1epi kernel: Call Trace:
>May  7 01:42:26 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:42:26 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:42:26 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:42:26 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:42:26 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:42:26 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:42:26 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:42:26 r1epi kernel: [<ffffffff8118a7ca>] kswapd_shrink_zone+0x14a/0x1f0
>May  7 01:42:26 r1epi kernel: [<ffffffff8118bc36>] kswapd+0x476/0x860
>May  7 01:42:26 r1epi kernel: [<ffffffff8118b7c0>] ? mem_cgroup_shrink_node_zone+0x160/0x160
>May  7 01:42:26 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:42:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:42:26 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:42:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:42:26 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:42:26 r1epi kernel: BUG: soft lockup - CPU#4 stuck for 22s! [rsync:947]
>May  7 01:42:26 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:42:26 r1epi kernel: CPU: 4 PID: 947 Comm: rsync Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:42:26 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:42:26 r1epi kernel: task: ffff8800c3bba600 ti: ffff8800c118a000 task.ti: ffff8800c118a000
>May  7 01:42:26 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:42:26 r1epi kernel: RSP: 0018:ffff8800c118b7c8  EFLAGS: 00000202
>May  7 01:42:26 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c118b740 RCX: 0000000000060005
>May  7 01:42:26 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88023d2ea000
>May  7 01:42:26 r1epi kernel: RBP: ffff8800c118b7f0 R08: ffff88023d2ea080 R09: 0000000000000000
>May  7 01:42:26 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c3bba600
>May  7 01:42:26 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c118b778
>May  7 01:42:26 r1epi kernel: FS:  00007f3dd08e2740(0000) GS:ffff88042fb00000(0000) knlGS:0000000000000000
>May  7 01:42:26 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:42:26 r1epi kernel: CR2: 00007fce3309dc90 CR3: 00000000370ba000 CR4: 00000000000407e0
>May  7 01:42:26 r1epi kernel: Stack:
>May  7 01:42:26 r1epi kernel: ffffffff812004f4 ffff88023d2ea080 ffff8800c118b848 ffff88023d2ea000
>May  7 01:42:26 r1epi kernel: ffff88023d2ea000 ffff8800c118b830 ffffffff81200881 ffff88023d2ea080
>May  7 01:42:26 r1epi kernel: 000000002d781307 ffff8800c118b848 000000000000016f ffff8804159b5800
>May  7 01:42:26 r1epi kernel: Call Trace:
>May  7 01:42:26 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:42:26 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:42:26 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:42:26 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:42:26 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:42:26 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:42:26 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:42:26 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:42:26 r1epi kernel: [<ffffffff8117c6d8>] ? free_pcppages_bulk+0x168/0x430
>May  7 01:42:26 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:42:26 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:42:26 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:42:26 r1epi kernel: [<ffffffff815cd21c>] sock_alloc_send_pskb+0x22c/0x410
>May  7 01:42:26 r1epi kernel: [<ffffffff810d1ea0>] ? __wake_up_sync_key+0x50/0x60
>May  7 01:42:26 r1epi kernel: [<ffffffff8168c449>] unix_stream_sendmsg+0x289/0x410
>May  7 01:42:26 r1epi kernel: [<ffffffff815c79ff>] sock_aio_write+0x12f/0x150
>May  7 01:42:26 r1epi kernel: [<ffffffff811e8e87>] do_sync_write+0x67/0xa0
>May  7 01:42:26 r1epi kernel: [<ffffffff811e9755>] vfs_write+0x1c5/0x1e0
>May  7 01:42:26 r1epi kernel: [<ffffffff811ea0a5>] SyS_write+0x55/0xd0
>May  7 01:42:26 r1epi kernel: [<ffffffff816ff029>] system_call_fastpath+0x16/0x1b
>May  7 01:42:26 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:42:26 r1epi kernel: BUG: soft lockup - CPU#5 stuck for 22s! [nfsd:678]
>May  7 01:42:26 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:42:26 r1epi kernel: CPU: 5 PID: 678 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:42:26 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:42:26 r1epi kernel: task: ffff880409dfe880 ti: ffff8800c32fe000 task.ti: ffff8800c32fe000
>May  7 01:42:26 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:42:26 r1epi kernel: RSP: 0018:ffff8800c32ff958  EFLAGS: 00000202
>May  7 01:42:26 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000020 RCX: 0000000000060005
>May  7 01:42:26 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88010a84db40
>May  7 01:42:26 r1epi kernel: RBP: ffff8800c32ff980 R08: ffff88010a84dbc0 R09: 0000000000000000
>May  7 01:42:26 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c32ff970
>May  7 01:42:26 r1epi kernel: R13: ffff88042fddcb40 R14: ffffffff81187acc R15: ffff8800c32ff918
>May  7 01:42:26 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb40000(0000) knlGS:0000000000000000
>May  7 01:42:26 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:42:26 r1epi kernel: CR2: 00007f4b22152cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:42:26 r1epi kernel: Stack:
>May  7 01:42:26 r1epi kernel: ffffffff812004f4 ffff88010a84dbc0 ffff8800c32ff9d8 ffff88010a84db40
>May  7 01:42:26 r1epi kernel: ffff88010a84db40 ffff8800c32ff9c0 ffffffff81200881 ffff88010a84dbc0
>May  7 01:42:26 r1epi kernel: 0000000012f1f5c3 ffff8800c32ff9d8 0000000000000137 ffff8804159b5800
>May  7 01:42:26 r1epi kernel: Call Trace:
>May  7 01:42:26 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:42:26 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:42:26 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:42:26 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:42:26 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:42:26 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:42:26 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:42:26 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:42:26 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:42:26 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:42:26 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:42:26 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:42:26 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:42:26 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:42:26 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:42:26 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:42:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:42:26 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:42:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:42:26 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:42:54 r1epi kernel: BUG: soft lockup - CPU#1 stuck for 22s! [nfsd:677]
>May  7 01:42:54 r1epi kernel: BUG: soft lockup - CPU#0 stuck for 22s! [nfsd:673]
>May  7 01:42:54 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:42:54 r1epi kernel: CPU: 0 PID: 673 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:42:54 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:42:54 r1epi kernel: task: ffff880409dfb900 ti: ffff880409244000 task.ti: ffff880409244000
>May  7 01:42:54 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:42:54 r1epi kernel: RSP: 0018:ffff880409245958  EFLAGS: 00000202
>May  7 01:42:54 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8804092458d0 RCX: 0000000000060005
>May  7 01:42:54 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105ef7000
>May  7 01:42:54 r1epi kernel: RBP: ffff880409245980 R08: ffff880105ef7080 R09: 0000000000000000
>May  7 01:42:54 r1epi kernel: R10: ffff88042f9d9280 R11: 0000000000000000 R12: ffff880409dfb900
>May  7 01:42:54 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff880409245908
>May  7 01:42:54 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa00000(0000) knlGS:0000000000000000
>May  7 01:42:54 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:42:54 r1epi kernel: CR2: 00007fdde771f170 CR3: 0000000001c0c000 CR4: 00000000000407f0
>May  7 01:42:54 r1epi kernel: Stack:
>May  7 01:42:54 r1epi kernel: ffffffff812004f4 ffff880105ef7080 ffff8804092459d8 ffff880105ef7000
>May  7 01:42:54 r1epi kernel: ffff880105ef7000 ffff8804092459c0 ffffffff81200881 ffff880105ef7080
>May  7 01:42:54 r1epi kernel: 00000000826340c8 ffff8804092459d8 00000000000001dc ffff8804159b5800
>May  7 01:42:54 r1epi kernel: Call Trace:
>May  7 01:42:54 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:42:54 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:42:54 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:42:54 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:42:54 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:42:54 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:42:54 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:42:54 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:42:54 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:42:54 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:42:54 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:42:54 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:42:54 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:42:54 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:42:54 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:42:54 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:42:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:42:54 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:42:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:42:54 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:42:54 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:42:54 r1epi kernel: CPU: 1 PID: 677 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:42:54 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:42:54 r1epi kernel: task: ffff880409dfdf00 ti: ffff8800c31fc000 task.ti: ffff8800c31fc000
>May  7 01:42:54 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:42:54 r1epi kernel: RSP: 0018:ffff8800c31fd958  EFLAGS: 00000202
>May  7 01:42:54 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c31fd8d0 RCX: 0000000000060005
>May  7 01:42:54 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105d71a80
>May  7 01:42:54 r1epi kernel: RBP: ffff8800c31fd980 R08: ffff880105d71b00 R09: 0000000000000000
>May  7 01:42:54 r1epi kernel: R10: ffff88042f9d91e0 R11: 0000000000000000 R12: ffff880409dfdf00
>May  7 01:42:54 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c31fd908
>May  7 01:42:54 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa40000(0000) knlGS:0000000000000000
>May  7 01:42:54 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:42:54 r1epi kernel: CR2: 00007f7de8011000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:42:54 r1epi kernel: Stack:
>May  7 01:42:54 r1epi kernel: ffffffff812004f4 ffff880105d71b00 ffff8800c31fd9d8 ffff880105d71a80
>May  7 01:42:54 r1epi kernel: ffff880105d71a80 ffff8800c31fd9c0 ffffffff81200881 ffff880105d71b00
>May  7 01:42:54 r1epi kernel: 000000009f621c1d ffff8800c31fd9d8 0000000000000094 ffff8804159b5800
>May  7 01:42:54 r1epi kernel: Call Trace:
>May  7 01:42:54 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:42:54 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:42:54 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:42:54 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:42:54 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:42:54 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:42:54 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:42:54 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:42:54 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:42:54 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:42:54 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:42:54 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:42:54 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:42:54 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:42:54 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:42:54 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:42:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:42:54 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:42:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:42:54 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:42:54 r1epi kernel: BUG: soft lockup - CPU#2 stuck for 22s! [nfsd:674]
>May  7 01:42:54 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:42:54 r1epi kernel: CPU: 2 PID: 674 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:42:54 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:42:54 r1epi kernel: task: ffff880409dfc280 ti: ffff88040933e000 task.ti: ffff88040933e000
>May  7 01:42:54 r1epi kernel: RIP: 0010:[<ffffffff812025fe>]  [<ffffffff812025fe>] d_obtain_alias+0x1ae/0x1d0
>May  7 01:42:54 r1epi kernel: RSP: 0018:ffff88040933fb00  EFLAGS: 00000202
>May  7 01:42:54 r1epi kernel: RAX: ffff8804159b5800 RBX: ffffffff812039a3 RCX: ffff8802a014ff01
>May  7 01:42:54 r1epi kernel: RDX: ffff8804159b58b0 RSI: ffffffffa06a1140 RDI: ffff88011500a298
>May  7 01:42:54 r1epi kernel: RBP: ffff88040933fb18 R08: 0000000000017bf0 R09: ffffffff812021b5
>May  7 01:42:54 r1epi kernel: R10: ff70d95e69a37803 R11: ffffea001059dc00 R12: 0000000000000000
>May  7 01:42:54 r1epi kernel: R13: ffff88007126bd40 R14: ffffffff810d1cb5 R15: ffff88040933fa78
>May  7 01:42:54 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa80000(0000) knlGS:0000000000000000
>May  7 01:42:54 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:42:54 r1epi kernel: CR2: 00007fce32b47cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:42:54 r1epi kernel: Stack:
>May  7 01:42:54 r1epi kernel: ffff88007126bd40 ffffffffffffff8c 000000000004027d ffff88040933fb88
>May  7 01:42:54 r1epi kernel: ffffffffa0661375 00000000008fb47b ffff880417fcc000 0000000009dfc280
>May  7 01:42:54 r1epi kernel: 7bff880409dfc790 0100000000008fb4 0000000000000000 00000000f09fdf25
>May  7 01:42:54 r1epi kernel: Call Trace:
>May  7 01:42:54 r1epi kernel: [<ffffffffa0661375>] btrfs_get_dentry+0x115/0x140 [btrfs]
>May  7 01:42:54 r1epi kernel: [<ffffffffa01eaa40>] ? nfsd_proc_getattr+0xa0/0xa0 [nfsd]
>May  7 01:42:54 r1epi kernel: [<ffffffffa0661662>] btrfs_fh_to_dentry+0x32/0x60 [btrfs]
>May  7 01:42:54 r1epi kernel: [<ffffffff812cc842>] exportfs_decode_fh+0x72/0x2e0
>May  7 01:42:54 r1epi kernel: [<ffffffffa01f0a2b>] ? exp_find+0x10b/0x1c0 [nfsd]
>May  7 01:42:54 r1epi kernel: [<ffffffff810c2885>] ? sched_clock_cpu+0x85/0xc0
>May  7 01:42:54 r1epi kernel: [<ffffffff811cc925>] ? kmem_cache_alloc+0x35/0x1f0
>May  7 01:42:54 r1epi kernel: [<ffffffff810b3606>] ? prepare_creds+0x26/0x1c0
>May  7 01:42:54 r1epi kernel: [<ffffffffa01eb796>] fh_verify+0x316/0x600 [nfsd]
>May  7 01:42:54 r1epi kernel: [<ffffffffa01bd10e>] ? cache_check+0x2be/0x380 [sunrpc]
>May  7 01:42:54 r1epi kernel: [<ffffffffa01f9ac9>] nfsd4_putfh+0x49/0x50 [nfsd]
>May  7 01:42:54 r1epi kernel: [<ffffffffa01fbd1a>] nfsd4_proc_compound+0x56a/0x7b0 [nfsd]
>May  7 01:42:54 r1epi kernel: [<ffffffffa01e7dbb>] nfsd_dispatch+0xbb/0x200 [nfsd]
>May  7 01:42:54 r1epi kernel: [<ffffffffa01b2d00>] svc_process_common+0x480/0x6f0 [sunrpc]
>May  7 01:42:54 r1epi kernel: [<ffffffffa01b3077>] svc_process+0x107/0x170 [sunrpc]
>May  7 01:42:54 r1epi kernel: [<ffffffffa01e774f>] nfsd+0xbf/0x130 [nfsd]
>May  7 01:42:54 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:42:54 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:42:54 r1epi kernel: [<ffffffffa03509e8>] ? bond_remove_proc_entry+0x58/0x80 [bonding]
>May  7 01:42:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:42:54 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:42:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:42:54 r1epi kernel: Code: 45 68 0f ba b0 b0 00 00 00 00 66 41 83 45 58 01 66 83 83 88 00 00 00 01 48 89 de 4c 89 ef e8 ca 81 0e 00 4c 89 e8 e9 a1 fe ff ff <f3> 90 48 8b 88 b0 00 00 00 80 e1 01 75 f2 e9 75 ff ff ff 48 89 
>May  7 01:42:54 r1epi kernel: BUG: soft lockup - CPU#3 stuck for 22s! [kswapd0:82]
>May  7 01:42:54 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:42:54 r1epi kernel: CPU: 3 PID: 82 Comm: kswapd0 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:42:54 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:42:54 r1epi kernel: task: ffff880417468000 ti: ffff880417ba4000 task.ti: ffff880417ba4000
>May  7 01:42:54 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:42:54 r1epi kernel: RSP: 0018:ffff880417ba5b60  EFLAGS: 00000202
>May  7 01:42:54 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000000 RCX: 0000000000060005
>May  7 01:42:54 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff8802f490ea80
>May  7 01:42:54 r1epi kernel: RBP: ffff880417ba5b88 R08: ffff8802f490eb00 R09: 0000000180150002
>May  7 01:42:54 r1epi kernel: R10: ffffffff811ff55f R11: ffffea000424ba00 R12: ffff880417009fc0
>May  7 01:42:54 r1epi kernel: R13: ffff880417ba5b98 R14: ffff88042fddcd80 R15: ffff88041f013340
>May  7 01:42:54 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fac0000(0000) knlGS:0000000000000000
>May  7 01:42:54 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:42:54 r1epi kernel: CR2: 00007fdded0c1b94 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:42:54 r1epi kernel: Stack:
>May  7 01:42:54 r1epi kernel: ffffffff812004f4 ffff8802f490eb00 ffff880417ba5be0 ffff8802f490ea80
>May  7 01:42:54 r1epi kernel: ffff8802f490ea80 ffff880417ba5bc8 ffffffff81200881 ffff8802f490eb00
>May  7 01:42:54 r1epi kernel: 000000000b0dff76 ffff880417ba5be0 00000000000001ed ffff8804159b5800
>May  7 01:42:54 r1epi kernel: Call Trace:
>May  7 01:42:54 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:42:54 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:42:54 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:42:54 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:42:54 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:42:54 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:42:54 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:42:54 r1epi kernel: [<ffffffff8118a7ca>] kswapd_shrink_zone+0x14a/0x1f0
>May  7 01:42:54 r1epi kernel: [<ffffffff8118bc36>] kswapd+0x476/0x860
>May  7 01:42:54 r1epi kernel: [<ffffffff8118b7c0>] ? mem_cgroup_shrink_node_zone+0x160/0x160
>May  7 01:42:54 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:42:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:42:54 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:42:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:42:54 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:42:54 r1epi kernel: BUG: soft lockup - CPU#4 stuck for 22s! [rsync:947]
>May  7 01:42:54 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:42:54 r1epi kernel: CPU: 4 PID: 947 Comm: rsync Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:42:54 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:42:54 r1epi kernel: task: ffff8800c3bba600 ti: ffff8800c118a000 task.ti: ffff8800c118a000
>May  7 01:42:54 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:42:54 r1epi kernel: RSP: 0018:ffff8800c118b7c8  EFLAGS: 00000202
>May  7 01:42:54 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c118b740 RCX: 0000000000060005
>May  7 01:42:54 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88023d2ea000
>May  7 01:42:54 r1epi kernel: RBP: ffff8800c118b7f0 R08: ffff88023d2ea080 R09: 0000000000000000
>May  7 01:42:54 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c3bba600
>May  7 01:42:54 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c118b778
>May  7 01:42:54 r1epi kernel: FS:  00007f3dd08e2740(0000) GS:ffff88042fb00000(0000) knlGS:0000000000000000
>May  7 01:42:54 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:42:54 r1epi kernel: CR2: 00007fce3309dc90 CR3: 00000000370ba000 CR4: 00000000000407e0
>May  7 01:42:54 r1epi kernel: Stack:
>May  7 01:42:54 r1epi kernel: ffffffff812004f4 ffff88023d2ea080 ffff8800c118b848 ffff88023d2ea000
>May  7 01:42:54 r1epi kernel: ffff88023d2ea000 ffff8800c118b830 ffffffff81200881 ffff88023d2ea080
>May  7 01:42:54 r1epi kernel: 000000002d781307 ffff8800c118b848 000000000000016f ffff8804159b5800
>May  7 01:42:54 r1epi kernel: Call Trace:
>May  7 01:42:54 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:42:54 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:42:54 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:42:54 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:42:54 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:42:54 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:42:54 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:42:54 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:42:54 r1epi kernel: [<ffffffff8117c6d8>] ? free_pcppages_bulk+0x168/0x430
>May  7 01:42:54 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:42:54 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:42:54 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:42:54 r1epi kernel: [<ffffffff815cd21c>] sock_alloc_send_pskb+0x22c/0x410
>May  7 01:42:54 r1epi kernel: [<ffffffff810d1ea0>] ? __wake_up_sync_key+0x50/0x60
>May  7 01:42:54 r1epi kernel: [<ffffffff8168c449>] unix_stream_sendmsg+0x289/0x410
>May  7 01:42:54 r1epi kernel: [<ffffffff815c79ff>] sock_aio_write+0x12f/0x150
>May  7 01:42:54 r1epi kernel: [<ffffffff811e8e87>] do_sync_write+0x67/0xa0
>May  7 01:42:54 r1epi kernel: [<ffffffff811e9755>] vfs_write+0x1c5/0x1e0
>May  7 01:42:54 r1epi kernel: [<ffffffff811ea0a5>] SyS_write+0x55/0xd0
>May  7 01:42:54 r1epi kernel: [<ffffffff816ff029>] system_call_fastpath+0x16/0x1b
>May  7 01:42:54 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:42:54 r1epi kernel: BUG: soft lockup - CPU#5 stuck for 22s! [nfsd:678]
>May  7 01:42:54 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:42:54 r1epi kernel: CPU: 5 PID: 678 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:42:54 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:42:54 r1epi kernel: task: ffff880409dfe880 ti: ffff8800c32fe000 task.ti: ffff8800c32fe000
>May  7 01:42:54 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:42:54 r1epi kernel: RSP: 0018:ffff8800c32ff958  EFLAGS: 00000202
>May  7 01:42:54 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000020 RCX: 0000000000060005
>May  7 01:42:54 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88010a84db40
>May  7 01:42:54 r1epi kernel: RBP: ffff8800c32ff980 R08: ffff88010a84dbc0 R09: 0000000000000000
>May  7 01:42:54 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c32ff970
>May  7 01:42:54 r1epi kernel: R13: ffff88042fddcb40 R14: ffffffff81187acc R15: ffff8800c32ff918
>May  7 01:42:54 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb40000(0000) knlGS:0000000000000000
>May  7 01:42:54 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:42:54 r1epi kernel: CR2: 00007f4b22152cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:42:54 r1epi kernel: Stack:
>May  7 01:42:54 r1epi kernel: ffffffff812004f4 ffff88010a84dbc0 ffff8800c32ff9d8 ffff88010a84db40
>May  7 01:42:54 r1epi kernel: ffff88010a84db40 ffff8800c32ff9c0 ffffffff81200881 ffff88010a84dbc0
>May  7 01:42:54 r1epi kernel: 0000000012f1f5c3 ffff8800c32ff9d8 0000000000000137 ffff8804159b5800
>May  7 01:42:54 r1epi kernel: Call Trace:
>May  7 01:42:54 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:42:54 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:42:54 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:42:54 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:42:54 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:42:54 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:42:54 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:42:54 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:42:54 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:42:54 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:42:54 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:42:54 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:42:54 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:42:54 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:42:54 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:42:54 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:42:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:42:54 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:42:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:42:54 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:43:22 r1epi kernel: BUG: soft lockup - CPU#1 stuck for 22s! [nfsd:677]
>May  7 01:43:22 r1epi kernel: BUG: soft lockup - CPU#0 stuck for 22s! [nfsd:673]
>May  7 01:43:22 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:43:22 r1epi kernel: CPU: 0 PID: 673 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:43:22 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:43:22 r1epi kernel: task: ffff880409dfb900 ti: ffff880409244000 task.ti: ffff880409244000
>May  7 01:43:22 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:43:22 r1epi kernel: RSP: 0018:ffff880409245958  EFLAGS: 00000202
>May  7 01:43:22 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8804092458d0 RCX: 0000000000060005
>May  7 01:43:22 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105ef7000
>May  7 01:43:22 r1epi kernel: RBP: ffff880409245980 R08: ffff880105ef7080 R09: 0000000000000000
>May  7 01:43:22 r1epi kernel: R10: ffff88042f9d9280 R11: 0000000000000000 R12: ffff880409dfb900
>May  7 01:43:22 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff880409245908
>May  7 01:43:22 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa00000(0000) knlGS:0000000000000000
>May  7 01:43:22 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:43:22 r1epi kernel: CR2: 00007fdde771f170 CR3: 0000000001c0c000 CR4: 00000000000407f0
>May  7 01:43:22 r1epi kernel: Stack:
>May  7 01:43:22 r1epi kernel: ffffffff812004f4 ffff880105ef7080 ffff8804092459d8 ffff880105ef7000
>May  7 01:43:22 r1epi kernel: ffff880105ef7000 ffff8804092459c0 ffffffff81200881 ffff880105ef7080
>May  7 01:43:22 r1epi kernel: 00000000826340c8 ffff8804092459d8 00000000000001dc ffff8804159b5800
>May  7 01:43:22 r1epi kernel: Call Trace:
>May  7 01:43:22 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:43:22 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:43:22 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:43:22 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:43:22 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:43:22 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:43:22 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:43:22 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:43:22 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:43:22 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:43:22 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:43:22 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:43:22 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:43:22 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:43:22 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:43:22 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:43:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:43:22 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:43:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:43:22 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:43:22 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:43:22 r1epi kernel: CPU: 1 PID: 677 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:43:22 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:43:22 r1epi kernel: task: ffff880409dfdf00 ti: ffff8800c31fc000 task.ti: ffff8800c31fc000
>May  7 01:43:22 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:43:22 r1epi kernel: RSP: 0018:ffff8800c31fd958  EFLAGS: 00000202
>May  7 01:43:22 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c31fd8d0 RCX: 0000000000060005
>May  7 01:43:22 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105d71a80
>May  7 01:43:22 r1epi kernel: RBP: ffff8800c31fd980 R08: ffff880105d71b00 R09: 0000000000000000
>May  7 01:43:22 r1epi kernel: R10: ffff88042f9d91e0 R11: 0000000000000000 R12: ffff880409dfdf00
>May  7 01:43:22 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c31fd908
>May  7 01:43:22 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa40000(0000) knlGS:0000000000000000
>May  7 01:43:22 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:43:22 r1epi kernel: CR2: 00007f7de8011000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:43:22 r1epi kernel: Stack:
>May  7 01:43:22 r1epi kernel: ffffffff812004f4 ffff880105d71b00 ffff8800c31fd9d8 ffff880105d71a80
>May  7 01:43:22 r1epi kernel: ffff880105d71a80 ffff8800c31fd9c0 ffffffff81200881 ffff880105d71b00
>May  7 01:43:22 r1epi kernel: 000000009f621c1d ffff8800c31fd9d8 0000000000000094 ffff8804159b5800
>May  7 01:43:22 r1epi kernel: Call Trace:
>May  7 01:43:22 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:43:22 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:43:22 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:43:22 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:43:22 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:43:22 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:43:22 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:43:22 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:43:22 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:43:22 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:43:22 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:43:22 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:43:22 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:43:22 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:43:22 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:43:22 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:43:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:43:22 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:43:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:43:22 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:43:22 r1epi kernel: BUG: soft lockup - CPU#2 stuck for 22s! [nfsd:674]
>May  7 01:43:22 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:43:22 r1epi kernel: CPU: 2 PID: 674 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:43:22 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:43:22 r1epi kernel: task: ffff880409dfc280 ti: ffff88040933e000 task.ti: ffff88040933e000
>May  7 01:43:22 r1epi kernel: RIP: 0010:[<ffffffff81202600>]  [<ffffffff81202600>] d_obtain_alias+0x1b0/0x1d0
>May  7 01:43:22 r1epi kernel: RSP: 0018:ffff88040933fb00  EFLAGS: 00000202
>May  7 01:43:22 r1epi kernel: RAX: ffff8804159b5800 RBX: ffffffff812039a3 RCX: ffff8802a014ff01
>May  7 01:43:22 r1epi kernel: RDX: ffff8804159b58b0 RSI: ffffffffa06a1140 RDI: ffff88011500a298
>May  7 01:43:22 r1epi kernel: RBP: ffff88040933fb18 R08: 0000000000017bf0 R09: ffffffff812021b5
>May  7 01:43:22 r1epi kernel: R10: ff70d95e69a37803 R11: ffffea001059dc00 R12: 0000000000000000
>May  7 01:43:22 r1epi kernel: R13: ffff88007126bd40 R14: ffffffff810d1cb5 R15: ffff88040933fa78
>May  7 01:43:22 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa80000(0000) knlGS:0000000000000000
>May  7 01:43:22 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:43:22 r1epi kernel: CR2: 00007fce32b47cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:43:22 r1epi kernel: Stack:
>May  7 01:43:22 r1epi kernel: ffff88007126bd40 ffffffffffffff8c 000000000004027d ffff88040933fb88
>May  7 01:43:22 r1epi kernel: ffffffffa0661375 00000000008fb47b ffff880417fcc000 0000000009dfc280
>May  7 01:43:22 r1epi kernel: 7bff880409dfc790 0100000000008fb4 0000000000000000 00000000f09fdf25
>May  7 01:43:22 r1epi kernel: Call Trace:
>May  7 01:43:22 r1epi kernel: [<ffffffffa0661375>] btrfs_get_dentry+0x115/0x140 [btrfs]
>May  7 01:43:22 r1epi kernel: [<ffffffffa01eaa40>] ? nfsd_proc_getattr+0xa0/0xa0 [nfsd]
>May  7 01:43:22 r1epi kernel: [<ffffffffa0661662>] btrfs_fh_to_dentry+0x32/0x60 [btrfs]
>May  7 01:43:22 r1epi kernel: [<ffffffff812cc842>] exportfs_decode_fh+0x72/0x2e0
>May  7 01:43:22 r1epi kernel: [<ffffffffa01f0a2b>] ? exp_find+0x10b/0x1c0 [nfsd]
>May  7 01:43:22 r1epi kernel: [<ffffffff810c2885>] ? sched_clock_cpu+0x85/0xc0
>May  7 01:43:22 r1epi kernel: [<ffffffff811cc925>] ? kmem_cache_alloc+0x35/0x1f0
>May  7 01:43:22 r1epi kernel: [<ffffffff810b3606>] ? prepare_creds+0x26/0x1c0
>May  7 01:43:22 r1epi kernel: [<ffffffffa01eb796>] fh_verify+0x316/0x600 [nfsd]
>May  7 01:43:22 r1epi kernel: [<ffffffffa01bd10e>] ? cache_check+0x2be/0x380 [sunrpc]
>May  7 01:43:22 r1epi kernel: [<ffffffffa01f9ac9>] nfsd4_putfh+0x49/0x50 [nfsd]
>May  7 01:43:22 r1epi kernel: [<ffffffffa01fbd1a>] nfsd4_proc_compound+0x56a/0x7b0 [nfsd]
>May  7 01:43:22 r1epi kernel: [<ffffffffa01e7dbb>] nfsd_dispatch+0xbb/0x200 [nfsd]
>May  7 01:43:22 r1epi kernel: [<ffffffffa01b2d00>] svc_process_common+0x480/0x6f0 [sunrpc]
>May  7 01:43:22 r1epi kernel: [<ffffffffa01b3077>] svc_process+0x107/0x170 [sunrpc]
>May  7 01:43:22 r1epi kernel: [<ffffffffa01e774f>] nfsd+0xbf/0x130 [nfsd]
>May  7 01:43:22 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:43:22 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:43:22 r1epi kernel: [<ffffffffa03509e8>] ? bond_remove_proc_entry+0x58/0x80 [bonding]
>May  7 01:43:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:43:22 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:43:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:43:22 r1epi kernel: Code: 0f ba b0 b0 00 00 00 00 66 41 83 45 58 01 66 83 83 88 00 00 00 01 48 89 de 4c 89 ef e8 ca 81 0e 00 4c 89 e8 e9 a1 fe ff ff f3 90 <48> 8b 88 b0 00 00 00 80 e1 01 75 f2 e9 75 ff ff ff 48 89 f8 e9 
>May  7 01:43:22 r1epi kernel: BUG: soft lockup - CPU#3 stuck for 22s! [kswapd0:82]
>May  7 01:43:22 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:43:22 r1epi kernel: CPU: 3 PID: 82 Comm: kswapd0 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:43:22 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:43:22 r1epi kernel: task: ffff880417468000 ti: ffff880417ba4000 task.ti: ffff880417ba4000
>May  7 01:43:22 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:43:22 r1epi kernel: RSP: 0018:ffff880417ba5b60  EFLAGS: 00000202
>May  7 01:43:22 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000000 RCX: 0000000000060005
>May  7 01:43:22 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff8802f490ea80
>May  7 01:43:22 r1epi kernel: RBP: ffff880417ba5b88 R08: ffff8802f490eb00 R09: 0000000180150002
>May  7 01:43:22 r1epi kernel: R10: ffffffff811ff55f R11: ffffea000424ba00 R12: ffff880417009fc0
>May  7 01:43:22 r1epi kernel: R13: ffff880417ba5b98 R14: ffff88042fddcd80 R15: ffff88041f013340
>May  7 01:43:22 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fac0000(0000) knlGS:0000000000000000
>May  7 01:43:22 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:43:22 r1epi kernel: CR2: 00007fdded0c1b94 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:43:22 r1epi kernel: Stack:
>May  7 01:43:22 r1epi kernel: ffffffff812004f4 ffff8802f490eb00 ffff880417ba5be0 ffff8802f490ea80
>May  7 01:43:22 r1epi kernel: ffff8802f490ea80 ffff880417ba5bc8 ffffffff81200881 ffff8802f490eb00
>May  7 01:43:22 r1epi kernel: 000000000b0dff76 ffff880417ba5be0 00000000000001ed ffff8804159b5800
>May  7 01:43:22 r1epi kernel: Call Trace:
>May  7 01:43:22 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:43:22 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:43:22 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:43:22 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:43:22 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:43:22 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:43:22 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:43:22 r1epi kernel: [<ffffffff8118a7ca>] kswapd_shrink_zone+0x14a/0x1f0
>May  7 01:43:22 r1epi kernel: [<ffffffff8118bc36>] kswapd+0x476/0x860
>May  7 01:43:22 r1epi kernel: [<ffffffff8118b7c0>] ? mem_cgroup_shrink_node_zone+0x160/0x160
>May  7 01:43:22 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:43:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:43:22 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:43:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:43:22 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:43:22 r1epi kernel: BUG: soft lockup - CPU#4 stuck for 22s! [rsync:947]
>May  7 01:43:22 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:43:22 r1epi kernel: CPU: 4 PID: 947 Comm: rsync Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:43:22 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:43:22 r1epi kernel: task: ffff8800c3bba600 ti: ffff8800c118a000 task.ti: ffff8800c118a000
>May  7 01:43:22 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:43:22 r1epi kernel: RSP: 0018:ffff8800c118b7c8  EFLAGS: 00000202
>May  7 01:43:22 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c118b740 RCX: 0000000000060005
>May  7 01:43:22 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88023d2ea000
>May  7 01:43:22 r1epi kernel: RBP: ffff8800c118b7f0 R08: ffff88023d2ea080 R09: 0000000000000000
>May  7 01:43:22 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c3bba600
>May  7 01:43:22 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c118b778
>May  7 01:43:22 r1epi kernel: FS:  00007f3dd08e2740(0000) GS:ffff88042fb00000(0000) knlGS:0000000000000000
>May  7 01:43:22 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:43:22 r1epi kernel: CR2: 00007fce3309dc90 CR3: 00000000370ba000 CR4: 00000000000407e0
>May  7 01:43:22 r1epi kernel: Stack:
>May  7 01:43:22 r1epi kernel: ffffffff812004f4 ffff88023d2ea080 ffff8800c118b848 ffff88023d2ea000
>May  7 01:43:22 r1epi kernel: ffff88023d2ea000 ffff8800c118b830 ffffffff81200881 ffff88023d2ea080
>May  7 01:43:22 r1epi kernel: 000000002d781307 ffff8800c118b848 000000000000016f ffff8804159b5800
>May  7 01:43:22 r1epi kernel: Call Trace:
>May  7 01:43:22 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:43:22 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:43:22 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:43:22 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:43:22 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:43:22 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:43:22 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:43:22 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:43:22 r1epi kernel: [<ffffffff8117c6d8>] ? free_pcppages_bulk+0x168/0x430
>May  7 01:43:22 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:43:22 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:43:22 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:43:22 r1epi kernel: [<ffffffff815cd21c>] sock_alloc_send_pskb+0x22c/0x410
>May  7 01:43:22 r1epi kernel: [<ffffffff810d1ea0>] ? __wake_up_sync_key+0x50/0x60
>May  7 01:43:22 r1epi kernel: [<ffffffff8168c449>] unix_stream_sendmsg+0x289/0x410
>May  7 01:43:22 r1epi kernel: [<ffffffff815c79ff>] sock_aio_write+0x12f/0x150
>May  7 01:43:22 r1epi kernel: [<ffffffff811e8e87>] do_sync_write+0x67/0xa0
>May  7 01:43:22 r1epi kernel: [<ffffffff811e9755>] vfs_write+0x1c5/0x1e0
>May  7 01:43:22 r1epi kernel: [<ffffffff811ea0a5>] SyS_write+0x55/0xd0
>May  7 01:43:22 r1epi kernel: [<ffffffff816ff029>] system_call_fastpath+0x16/0x1b
>May  7 01:43:22 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:43:22 r1epi kernel: BUG: soft lockup - CPU#5 stuck for 22s! [nfsd:678]
>May  7 01:43:22 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:43:22 r1epi kernel: CPU: 5 PID: 678 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:43:22 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:43:22 r1epi kernel: task: ffff880409dfe880 ti: ffff8800c32fe000 task.ti: ffff8800c32fe000
>May  7 01:43:22 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:43:22 r1epi kernel: RSP: 0018:ffff8800c32ff958  EFLAGS: 00000202
>May  7 01:43:22 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000020 RCX: 0000000000060005
>May  7 01:43:22 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88010a84db40
>May  7 01:43:22 r1epi kernel: RBP: ffff8800c32ff980 R08: ffff88010a84dbc0 R09: 0000000000000000
>May  7 01:43:22 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c32ff970
>May  7 01:43:22 r1epi kernel: R13: ffff88042fddcb40 R14: ffffffff81187acc R15: ffff8800c32ff918
>May  7 01:43:22 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb40000(0000) knlGS:0000000000000000
>May  7 01:43:22 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:43:22 r1epi kernel: CR2: 00007f4b22152cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:43:22 r1epi kernel: Stack:
>May  7 01:43:22 r1epi kernel: ffffffff812004f4 ffff88010a84dbc0 ffff8800c32ff9d8 ffff88010a84db40
>May  7 01:43:22 r1epi kernel: ffff88010a84db40 ffff8800c32ff9c0 ffffffff81200881 ffff88010a84dbc0
>May  7 01:43:22 r1epi kernel: 0000000012f1f5c3 ffff8800c32ff9d8 0000000000000137 ffff8804159b5800
>May  7 01:43:22 r1epi kernel: Call Trace:
>May  7 01:43:22 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:43:22 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:43:22 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:43:22 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:43:22 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:43:22 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:43:22 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:43:22 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:43:22 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:43:22 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:43:22 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:43:22 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:43:22 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:43:22 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:43:22 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:43:22 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:43:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:43:22 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:43:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:43:22 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:43:50 r1epi kernel: BUG: soft lockup - CPU#0 stuck for 22s! [nfsd:673]
>May  7 01:43:50 r1epi kernel: BUG: soft lockup - CPU#1 stuck for 22s! [nfsd:677]
>May  7 01:43:50 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:43:50 r1epi kernel: CPU: 1 PID: 677 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:43:50 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:43:50 r1epi kernel: task: ffff880409dfdf00 ti: ffff8800c31fc000 task.ti: ffff8800c31fc000
>May  7 01:43:50 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:43:50 r1epi kernel: RSP: 0018:ffff8800c31fd958  EFLAGS: 00000202
>May  7 01:43:50 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c31fd8d0 RCX: 0000000000060005
>May  7 01:43:50 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105d71a80
>May  7 01:43:50 r1epi kernel: RBP: ffff8800c31fd980 R08: ffff880105d71b00 R09: 0000000000000000
>May  7 01:43:50 r1epi kernel: R10: ffff88042f9d91e0 R11: 0000000000000000 R12: ffff880409dfdf00
>May  7 01:43:50 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c31fd908
>May  7 01:43:50 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa40000(0000) knlGS:0000000000000000
>May  7 01:43:50 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:43:50 r1epi kernel: CR2: 00007f7de8011000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:43:50 r1epi kernel: Stack:
>May  7 01:43:50 r1epi kernel: ffffffff812004f4 ffff880105d71b00 ffff8800c31fd9d8 ffff880105d71a80
>May  7 01:43:50 r1epi kernel: ffff880105d71a80 ffff8800c31fd9c0 ffffffff81200881 ffff880105d71b00
>May  7 01:43:50 r1epi kernel: 000000009f621c1d ffff8800c31fd9d8 0000000000000094 ffff8804159b5800
>May  7 01:43:50 r1epi kernel: Call Trace:
>May  7 01:43:50 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:43:50 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:43:50 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:43:50 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:43:50 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:43:50 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:43:50 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:43:50 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:43:50 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:43:50 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:43:50 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:43:50 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:43:50 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:43:50 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:43:50 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:43:50 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:43:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:43:50 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:43:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:43:50 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:43:50 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:43:50 r1epi kernel: CPU: 0 PID: 673 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:43:50 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:43:50 r1epi kernel: task: ffff880409dfb900 ti: ffff880409244000 task.ti: ffff880409244000
>May  7 01:43:50 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:43:50 r1epi kernel: RSP: 0018:ffff880409245958  EFLAGS: 00000202
>May  7 01:43:50 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8804092458d0 RCX: 0000000000060005
>May  7 01:43:50 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105ef7000
>May  7 01:43:50 r1epi kernel: RBP: ffff880409245980 R08: ffff880105ef7080 R09: 0000000000000000
>May  7 01:43:50 r1epi kernel: R10: ffff88042f9d9280 R11: 0000000000000000 R12: ffff880409dfb900
>May  7 01:43:50 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff880409245908
>May  7 01:43:50 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa00000(0000) knlGS:0000000000000000
>May  7 01:43:50 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:43:50 r1epi kernel: CR2: 00007fdde771f170 CR3: 0000000001c0c000 CR4: 00000000000407f0
>May  7 01:43:50 r1epi kernel: Stack:
>May  7 01:43:50 r1epi kernel: ffffffff812004f4 ffff880105ef7080 ffff8804092459d8 ffff880105ef7000
>May  7 01:43:50 r1epi kernel: ffff880105ef7000 ffff8804092459c0 ffffffff81200881 ffff880105ef7080
>May  7 01:43:50 r1epi kernel: 00000000826340c8 ffff8804092459d8 00000000000001dc ffff8804159b5800
>May  7 01:43:50 r1epi kernel: Call Trace:
>May  7 01:43:50 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:43:50 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:43:50 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:43:50 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:43:50 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:43:50 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:43:50 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:43:50 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:43:50 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:43:50 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:43:50 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:43:50 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:43:50 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:43:50 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:43:50 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:43:50 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:43:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:43:50 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:43:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:43:50 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:43:50 r1epi kernel: BUG: soft lockup - CPU#2 stuck for 22s! [nfsd:674]
>May  7 01:43:50 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:43:50 r1epi kernel: CPU: 2 PID: 674 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:43:50 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:43:50 r1epi kernel: task: ffff880409dfc280 ti: ffff88040933e000 task.ti: ffff88040933e000
>May  7 01:43:50 r1epi kernel: RIP: 0010:[<ffffffff81202607>]  [<ffffffff81202607>] d_obtain_alias+0x1b7/0x1d0
>May  7 01:43:50 r1epi kernel: RSP: 0018:ffff88040933fb00  EFLAGS: 00000202
>May  7 01:43:50 r1epi kernel: RAX: ffff8804159b5800 RBX: ffffffff812039a3 RCX: ffff8802a014ff09
>May  7 01:43:50 r1epi kernel: RDX: ffff8804159b58b0 RSI: ffffffffa06a1140 RDI: ffff88011500a298
>May  7 01:43:50 r1epi kernel: RBP: ffff88040933fb18 R08: 0000000000017bf0 R09: ffffffff812021b5
>May  7 01:43:50 r1epi kernel: R10: ff70d95e69a37803 R11: ffffea001059dc00 R12: 0000000000000000
>May  7 01:43:50 r1epi kernel: R13: ffff88007126bd40 R14: ffffffff810d1cb5 R15: ffff88040933fa78
>May  7 01:43:50 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa80000(0000) knlGS:0000000000000000
>May  7 01:43:50 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:43:50 r1epi kernel: CR2: 00007fce32b47cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:43:50 r1epi kernel: Stack:
>May  7 01:43:50 r1epi kernel: ffff88007126bd40 ffffffffffffff8c 000000000004027d ffff88040933fb88
>May  7 01:43:50 r1epi kernel: ffffffffa0661375 00000000008fb47b ffff880417fcc000 0000000009dfc280
>May  7 01:43:50 r1epi kernel: 7bff880409dfc790 0100000000008fb4 0000000000000000 00000000f09fdf25
>May  7 01:43:50 r1epi kernel: Call Trace:
>May  7 01:43:50 r1epi kernel: [<ffffffffa0661375>] btrfs_get_dentry+0x115/0x140 [btrfs]
>May  7 01:43:50 r1epi kernel: [<ffffffffa01eaa40>] ? nfsd_proc_getattr+0xa0/0xa0 [nfsd]
>May  7 01:43:50 r1epi kernel: [<ffffffffa0661662>] btrfs_fh_to_dentry+0x32/0x60 [btrfs]
>May  7 01:43:50 r1epi kernel: [<ffffffff812cc842>] exportfs_decode_fh+0x72/0x2e0
>May  7 01:43:50 r1epi kernel: [<ffffffffa01f0a2b>] ? exp_find+0x10b/0x1c0 [nfsd]
>May  7 01:43:50 r1epi kernel: [<ffffffff810c2885>] ? sched_clock_cpu+0x85/0xc0
>May  7 01:43:50 r1epi kernel: [<ffffffff811cc925>] ? kmem_cache_alloc+0x35/0x1f0
>May  7 01:43:50 r1epi kernel: [<ffffffff810b3606>] ? prepare_creds+0x26/0x1c0
>May  7 01:43:50 r1epi kernel: [<ffffffffa01eb796>] fh_verify+0x316/0x600 [nfsd]
>May  7 01:43:50 r1epi kernel: [<ffffffffa01bd10e>] ? cache_check+0x2be/0x380 [sunrpc]
>May  7 01:43:50 r1epi kernel: [<ffffffffa01f9ac9>] nfsd4_putfh+0x49/0x50 [nfsd]
>May  7 01:43:50 r1epi kernel: [<ffffffffa01fbd1a>] nfsd4_proc_compound+0x56a/0x7b0 [nfsd]
>May  7 01:43:50 r1epi kernel: [<ffffffffa01e7dbb>] nfsd_dispatch+0xbb/0x200 [nfsd]
>May  7 01:43:50 r1epi kernel: [<ffffffffa01b2d00>] svc_process_common+0x480/0x6f0 [sunrpc]
>May  7 01:43:50 r1epi kernel: [<ffffffffa01b3077>] svc_process+0x107/0x170 [sunrpc]
>May  7 01:43:50 r1epi kernel: [<ffffffffa01e774f>] nfsd+0xbf/0x130 [nfsd]
>May  7 01:43:50 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:43:50 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:43:50 r1epi kernel: [<ffffffffa03509e8>] ? bond_remove_proc_entry+0x58/0x80 [bonding]
>May  7 01:43:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:43:50 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:43:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:43:50 r1epi kernel: Code: 00 66 41 83 45 58 01 66 83 83 88 00 00 00 01 48 89 de 4c 89 ef e8 ca 81 0e 00 4c 89 e8 e9 a1 fe ff ff f3 90 48 8b 88 b0 00 00 00 <80> e1 01 75 f2 e9 75 ff ff ff 48 89 f8 e9 86 fe ff ff 0f 0b 0f 
>May  7 01:43:50 r1epi kernel: BUG: soft lockup - CPU#3 stuck for 22s! [kswapd0:82]
>May  7 01:43:50 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:43:50 r1epi kernel: CPU: 3 PID: 82 Comm: kswapd0 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:43:50 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:43:50 r1epi kernel: task: ffff880417468000 ti: ffff880417ba4000 task.ti: ffff880417ba4000
>May  7 01:43:50 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:43:50 r1epi kernel: RSP: 0018:ffff880417ba5b60  EFLAGS: 00000202
>May  7 01:43:50 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000000 RCX: 0000000000060005
>May  7 01:43:50 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff8802f490ea80
>May  7 01:43:50 r1epi kernel: RBP: ffff880417ba5b88 R08: ffff8802f490eb00 R09: 0000000180150002
>May  7 01:43:50 r1epi kernel: R10: ffffffff811ff55f R11: ffffea000424ba00 R12: ffff880417009fc0
>May  7 01:43:50 r1epi kernel: R13: ffff880417ba5b98 R14: ffff88042fddcd80 R15: ffff88041f013340
>May  7 01:43:50 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fac0000(0000) knlGS:0000000000000000
>May  7 01:43:50 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:43:50 r1epi kernel: CR2: 00007fdded0c1b94 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:43:50 r1epi kernel: Stack:
>May  7 01:43:50 r1epi kernel: ffffffff812004f4 ffff8802f490eb00 ffff880417ba5be0 ffff8802f490ea80
>May  7 01:43:50 r1epi kernel: ffff8802f490ea80 ffff880417ba5bc8 ffffffff81200881 ffff8802f490eb00
>May  7 01:43:50 r1epi kernel: 000000000b0dff76 ffff880417ba5be0 00000000000001ed ffff8804159b5800
>May  7 01:43:50 r1epi kernel: Call Trace:
>May  7 01:43:50 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:43:50 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:43:50 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:43:50 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:43:50 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:43:50 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:43:50 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:43:50 r1epi kernel: [<ffffffff8118a7ca>] kswapd_shrink_zone+0x14a/0x1f0
>May  7 01:43:50 r1epi kernel: [<ffffffff8118bc36>] kswapd+0x476/0x860
>May  7 01:43:50 r1epi kernel: [<ffffffff8118b7c0>] ? mem_cgroup_shrink_node_zone+0x160/0x160
>May  7 01:43:50 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:43:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:43:50 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:43:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:43:50 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:43:50 r1epi kernel: BUG: soft lockup - CPU#4 stuck for 22s! [rsync:947]
>May  7 01:43:50 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:43:50 r1epi kernel: CPU: 4 PID: 947 Comm: rsync Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:43:50 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:43:50 r1epi kernel: task: ffff8800c3bba600 ti: ffff8800c118a000 task.ti: ffff8800c118a000
>May  7 01:43:50 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:43:50 r1epi kernel: RSP: 0018:ffff8800c118b7c8  EFLAGS: 00000202
>May  7 01:43:50 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c118b740 RCX: 0000000000060005
>May  7 01:43:50 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88023d2ea000
>May  7 01:43:50 r1epi kernel: RBP: ffff8800c118b7f0 R08: ffff88023d2ea080 R09: 0000000000000000
>May  7 01:43:50 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c3bba600
>May  7 01:43:50 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c118b778
>May  7 01:43:50 r1epi kernel: FS:  00007f3dd08e2740(0000) GS:ffff88042fb00000(0000) knlGS:0000000000000000
>May  7 01:43:50 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:43:50 r1epi kernel: CR2: 00007fce3309dc90 CR3: 00000000370ba000 CR4: 00000000000407e0
>May  7 01:43:50 r1epi kernel: Stack:
>May  7 01:43:50 r1epi kernel: ffffffff812004f4 ffff88023d2ea080 ffff8800c118b848 ffff88023d2ea000
>May  7 01:43:50 r1epi kernel: ffff88023d2ea000 ffff8800c118b830 ffffffff81200881 ffff88023d2ea080
>May  7 01:43:50 r1epi kernel: 000000002d781307 ffff8800c118b848 000000000000016f ffff8804159b5800
>May  7 01:43:50 r1epi kernel: Call Trace:
>May  7 01:43:50 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:43:50 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:43:50 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:43:50 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:43:50 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:43:50 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:43:50 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:43:50 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:43:50 r1epi kernel: [<ffffffff8117c6d8>] ? free_pcppages_bulk+0x168/0x430
>May  7 01:43:50 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:43:50 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:43:50 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:43:50 r1epi kernel: [<ffffffff815cd21c>] sock_alloc_send_pskb+0x22c/0x410
>May  7 01:43:50 r1epi kernel: [<ffffffff810d1ea0>] ? __wake_up_sync_key+0x50/0x60
>May  7 01:43:50 r1epi kernel: [<ffffffff8168c449>] unix_stream_sendmsg+0x289/0x410
>May  7 01:43:50 r1epi kernel: [<ffffffff815c79ff>] sock_aio_write+0x12f/0x150
>May  7 01:43:50 r1epi kernel: [<ffffffff811e8e87>] do_sync_write+0x67/0xa0
>May  7 01:43:50 r1epi kernel: [<ffffffff811e9755>] vfs_write+0x1c5/0x1e0
>May  7 01:43:50 r1epi kernel: [<ffffffff811ea0a5>] SyS_write+0x55/0xd0
>May  7 01:43:50 r1epi kernel: [<ffffffff816ff029>] system_call_fastpath+0x16/0x1b
>May  7 01:43:50 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:43:50 r1epi kernel: BUG: soft lockup - CPU#5 stuck for 22s! [nfsd:678]
>May  7 01:43:50 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:43:50 r1epi kernel: CPU: 5 PID: 678 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:43:50 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:43:50 r1epi kernel: task: ffff880409dfe880 ti: ffff8800c32fe000 task.ti: ffff8800c32fe000
>May  7 01:43:50 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:43:50 r1epi kernel: RSP: 0018:ffff8800c32ff958  EFLAGS: 00000202
>May  7 01:43:50 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000020 RCX: 0000000000060005
>May  7 01:43:50 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88010a84db40
>May  7 01:43:50 r1epi kernel: RBP: ffff8800c32ff980 R08: ffff88010a84dbc0 R09: 0000000000000000
>May  7 01:43:50 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c32ff970
>May  7 01:43:50 r1epi kernel: R13: ffff88042fddcb40 R14: ffffffff81187acc R15: ffff8800c32ff918
>May  7 01:43:50 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb40000(0000) knlGS:0000000000000000
>May  7 01:43:50 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:43:50 r1epi kernel: CR2: 00007f4b22152cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:43:50 r1epi kernel: Stack:
>May  7 01:43:50 r1epi kernel: ffffffff812004f4 ffff88010a84dbc0 ffff8800c32ff9d8 ffff88010a84db40
>May  7 01:43:50 r1epi kernel: ffff88010a84db40 ffff8800c32ff9c0 ffffffff81200881 ffff88010a84dbc0
>May  7 01:43:50 r1epi kernel: 0000000012f1f5c3 ffff8800c32ff9d8 0000000000000137 ffff8804159b5800
>May  7 01:43:50 r1epi kernel: Call Trace:
>May  7 01:43:50 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:43:50 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:43:50 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:43:50 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:43:50 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:43:50 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:43:50 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:43:50 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:43:50 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:43:50 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:43:50 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:43:50 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:43:50 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:43:50 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:43:50 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:43:50 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:43:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:43:50 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:43:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:43:50 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:44:18 r1epi kernel: BUG: soft lockup - CPU#1 stuck for 22s! [nfsd:677]
>May  7 01:44:18 r1epi kernel: BUG: soft lockup - CPU#0 stuck for 22s! [nfsd:673]
>May  7 01:44:18 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:44:18 r1epi kernel: CPU: 0 PID: 673 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:44:18 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:44:18 r1epi kernel: task: ffff880409dfb900 ti: ffff880409244000 task.ti: ffff880409244000
>May  7 01:44:18 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:44:18 r1epi kernel: RSP: 0018:ffff880409245958  EFLAGS: 00000202
>May  7 01:44:18 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8804092458d0 RCX: 0000000000060005
>May  7 01:44:18 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105ef7000
>May  7 01:44:18 r1epi kernel: RBP: ffff880409245980 R08: ffff880105ef7080 R09: 0000000000000000
>May  7 01:44:18 r1epi kernel: R10: ffff88042f9d9280 R11: 0000000000000000 R12: ffff880409dfb900
>May  7 01:44:18 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff880409245908
>May  7 01:44:18 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa00000(0000) knlGS:0000000000000000
>May  7 01:44:18 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:44:18 r1epi kernel: CR2: 00007fdde771f170 CR3: 0000000001c0c000 CR4: 00000000000407f0
>May  7 01:44:18 r1epi kernel: Stack:
>May  7 01:44:18 r1epi kernel: ffffffff812004f4 ffff880105ef7080 ffff8804092459d8 ffff880105ef7000
>May  7 01:44:18 r1epi kernel: ffff880105ef7000 ffff8804092459c0 ffffffff81200881 ffff880105ef7080
>May  7 01:44:18 r1epi kernel: 00000000826340c8 ffff8804092459d8 00000000000001dc ffff8804159b5800
>May  7 01:44:18 r1epi kernel: Call Trace:
>May  7 01:44:18 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:44:18 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:44:18 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:44:18 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:44:18 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:44:18 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:44:18 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:44:18 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:44:18 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:44:18 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:44:18 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:44:18 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:44:18 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:44:18 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:44:18 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:44:18 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:44:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:44:18 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:44:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:44:18 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:44:18 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:44:18 r1epi kernel: CPU: 1 PID: 677 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:44:18 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:44:18 r1epi kernel: task: ffff880409dfdf00 ti: ffff8800c31fc000 task.ti: ffff8800c31fc000
>May  7 01:44:18 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:44:18 r1epi kernel: RSP: 0018:ffff8800c31fd958  EFLAGS: 00000202
>May  7 01:44:18 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c31fd8d0 RCX: 0000000000060005
>May  7 01:44:18 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105d71a80
>May  7 01:44:18 r1epi kernel: RBP: ffff8800c31fd980 R08: ffff880105d71b00 R09: 0000000000000000
>May  7 01:44:18 r1epi kernel: R10: ffff88042f9d91e0 R11: 0000000000000000 R12: ffff880409dfdf00
>May  7 01:44:18 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c31fd908
>May  7 01:44:18 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa40000(0000) knlGS:0000000000000000
>May  7 01:44:18 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:44:18 r1epi kernel: CR2: 00007f7de8011000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:44:18 r1epi kernel: Stack:
>May  7 01:44:18 r1epi kernel: ffffffff812004f4 ffff880105d71b00 ffff8800c31fd9d8 ffff880105d71a80
>May  7 01:44:18 r1epi kernel: ffff880105d71a80 ffff8800c31fd9c0 ffffffff81200881 ffff880105d71b00
>May  7 01:44:18 r1epi kernel: 000000009f621c1d ffff8800c31fd9d8 0000000000000094 ffff8804159b5800
>May  7 01:44:18 r1epi kernel: Call Trace:
>May  7 01:44:18 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:44:18 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:44:18 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:44:18 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:44:18 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:44:18 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:44:18 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:44:18 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:44:18 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:44:18 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:44:18 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:44:18 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:44:18 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:44:18 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:44:18 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:44:18 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:44:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:44:18 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:44:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:44:18 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:44:18 r1epi kernel: BUG: soft lockup - CPU#2 stuck for 22s! [nfsd:674]
>May  7 01:44:18 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:44:18 r1epi kernel: CPU: 2 PID: 674 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:44:18 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:44:18 r1epi kernel: task: ffff880409dfc280 ti: ffff88040933e000 task.ti: ffff88040933e000
>May  7 01:44:18 r1epi kernel: RIP: 0010:[<ffffffff812025fe>]  [<ffffffff812025fe>] d_obtain_alias+0x1ae/0x1d0
>May  7 01:44:18 r1epi kernel: RSP: 0018:ffff88040933fb00  EFLAGS: 00000202
>May  7 01:44:18 r1epi kernel: RAX: ffff8804159b5800 RBX: ffffffff812039a3 RCX: ffff8802a014ff01
>May  7 01:44:18 r1epi kernel: RDX: ffff8804159b58b0 RSI: ffffffffa06a1140 RDI: ffff88011500a298
>May  7 01:44:18 r1epi kernel: RBP: ffff88040933fb18 R08: 0000000000017bf0 R09: ffffffff812021b5
>May  7 01:44:18 r1epi kernel: R10: ff70d95e69a37803 R11: ffffea001059dc00 R12: 0000000000000000
>May  7 01:44:18 r1epi kernel: R13: ffff88007126bd40 R14: ffffffff810d1cb5 R15: ffff88040933fa78
>May  7 01:44:18 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa80000(0000) knlGS:0000000000000000
>May  7 01:44:18 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:44:18 r1epi kernel: CR2: 00007fce32b47cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:44:18 r1epi kernel: Stack:
>May  7 01:44:18 r1epi kernel: ffff88007126bd40 ffffffffffffff8c 000000000004027d ffff88040933fb88
>May  7 01:44:18 r1epi kernel: ffffffffa0661375 00000000008fb47b ffff880417fcc000 0000000009dfc280
>May  7 01:44:18 r1epi kernel: 7bff880409dfc790 0100000000008fb4 0000000000000000 00000000f09fdf25
>May  7 01:44:18 r1epi kernel: Call Trace:
>May  7 01:44:18 r1epi kernel: [<ffffffffa0661375>] btrfs_get_dentry+0x115/0x140 [btrfs]
>May  7 01:44:18 r1epi kernel: [<ffffffffa01eaa40>] ? nfsd_proc_getattr+0xa0/0xa0 [nfsd]
>May  7 01:44:18 r1epi kernel: [<ffffffffa0661662>] btrfs_fh_to_dentry+0x32/0x60 [btrfs]
>May  7 01:44:18 r1epi kernel: [<ffffffff812cc842>] exportfs_decode_fh+0x72/0x2e0
>May  7 01:44:18 r1epi kernel: [<ffffffffa01f0a2b>] ? exp_find+0x10b/0x1c0 [nfsd]
>May  7 01:44:18 r1epi kernel: [<ffffffff810c2885>] ? sched_clock_cpu+0x85/0xc0
>May  7 01:44:18 r1epi kernel: [<ffffffff811cc925>] ? kmem_cache_alloc+0x35/0x1f0
>May  7 01:44:18 r1epi kernel: [<ffffffff810b3606>] ? prepare_creds+0x26/0x1c0
>May  7 01:44:18 r1epi kernel: [<ffffffffa01eb796>] fh_verify+0x316/0x600 [nfsd]
>May  7 01:44:18 r1epi kernel: [<ffffffffa01bd10e>] ? cache_check+0x2be/0x380 [sunrpc]
>May  7 01:44:18 r1epi kernel: [<ffffffffa01f9ac9>] nfsd4_putfh+0x49/0x50 [nfsd]
>May  7 01:44:18 r1epi kernel: [<ffffffffa01fbd1a>] nfsd4_proc_compound+0x56a/0x7b0 [nfsd]
>May  7 01:44:18 r1epi kernel: [<ffffffffa01e7dbb>] nfsd_dispatch+0xbb/0x200 [nfsd]
>May  7 01:44:18 r1epi kernel: [<ffffffffa01b2d00>] svc_process_common+0x480/0x6f0 [sunrpc]
>May  7 01:44:18 r1epi kernel: [<ffffffffa01b3077>] svc_process+0x107/0x170 [sunrpc]
>May  7 01:44:18 r1epi kernel: [<ffffffffa01e774f>] nfsd+0xbf/0x130 [nfsd]
>May  7 01:44:18 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:44:18 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:44:18 r1epi kernel: [<ffffffffa03509e8>] ? bond_remove_proc_entry+0x58/0x80 [bonding]
>May  7 01:44:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:44:18 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:44:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:44:18 r1epi kernel: Code: 45 68 0f ba b0 b0 00 00 00 00 66 41 83 45 58 01 66 83 83 88 00 00 00 01 48 89 de 4c 89 ef e8 ca 81 0e 00 4c 89 e8 e9 a1 fe ff ff <f3> 90 48 8b 88 b0 00 00 00 80 e1 01 75 f2 e9 75 ff ff ff 48 89 
>May  7 01:44:18 r1epi kernel: BUG: soft lockup - CPU#3 stuck for 22s! [kswapd0:82]
>May  7 01:44:18 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:44:18 r1epi kernel: CPU: 3 PID: 82 Comm: kswapd0 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:44:18 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:44:18 r1epi kernel: task: ffff880417468000 ti: ffff880417ba4000 task.ti: ffff880417ba4000
>May  7 01:44:18 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:44:18 r1epi kernel: RSP: 0018:ffff880417ba5b60  EFLAGS: 00000202
>May  7 01:44:18 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000000 RCX: 0000000000060005
>May  7 01:44:18 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff8802f490ea80
>May  7 01:44:18 r1epi kernel: RBP: ffff880417ba5b88 R08: ffff8802f490eb00 R09: 0000000180150002
>May  7 01:44:18 r1epi kernel: R10: ffffffff811ff55f R11: ffffea000424ba00 R12: ffff880417009fc0
>May  7 01:44:18 r1epi kernel: R13: ffff880417ba5b98 R14: ffff88042fddcd80 R15: ffff88041f013340
>May  7 01:44:18 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fac0000(0000) knlGS:0000000000000000
>May  7 01:44:18 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:44:18 r1epi kernel: CR2: 00007fdded0c1b94 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:44:18 r1epi kernel: Stack:
>May  7 01:44:18 r1epi kernel: ffffffff812004f4 ffff8802f490eb00 ffff880417ba5be0 ffff8802f490ea80
>May  7 01:44:18 r1epi kernel: ffff8802f490ea80 ffff880417ba5bc8 ffffffff81200881 ffff8802f490eb00
>May  7 01:44:18 r1epi kernel: 000000000b0dff76 ffff880417ba5be0 00000000000001ed ffff8804159b5800
>May  7 01:44:18 r1epi kernel: Call Trace:
>May  7 01:44:18 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:44:18 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:44:18 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:44:18 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:44:18 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:44:18 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:44:18 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:44:18 r1epi kernel: [<ffffffff8118a7ca>] kswapd_shrink_zone+0x14a/0x1f0
>May  7 01:44:18 r1epi kernel: [<ffffffff8118bc36>] kswapd+0x476/0x860
>May  7 01:44:18 r1epi kernel: [<ffffffff8118b7c0>] ? mem_cgroup_shrink_node_zone+0x160/0x160
>May  7 01:44:18 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:44:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:44:18 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:44:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:44:18 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:44:18 r1epi kernel: BUG: soft lockup - CPU#4 stuck for 22s! [rsync:947]
>May  7 01:44:18 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:44:18 r1epi kernel: CPU: 4 PID: 947 Comm: rsync Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:44:18 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:44:18 r1epi kernel: task: ffff8800c3bba600 ti: ffff8800c118a000 task.ti: ffff8800c118a000
>May  7 01:44:18 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:44:18 r1epi kernel: RSP: 0018:ffff8800c118b7c8  EFLAGS: 00000202
>May  7 01:44:18 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c118b740 RCX: 0000000000060005
>May  7 01:44:18 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88023d2ea000
>May  7 01:44:18 r1epi kernel: RBP: ffff8800c118b7f0 R08: ffff88023d2ea080 R09: 0000000000000000
>May  7 01:44:18 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c3bba600
>May  7 01:44:18 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c118b778
>May  7 01:44:18 r1epi kernel: FS:  00007f3dd08e2740(0000) GS:ffff88042fb00000(0000) knlGS:0000000000000000
>May  7 01:44:18 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:44:18 r1epi kernel: CR2: 00007fce3309dc90 CR3: 00000000370ba000 CR4: 00000000000407e0
>May  7 01:44:18 r1epi kernel: Stack:
>May  7 01:44:18 r1epi kernel: ffffffff812004f4 ffff88023d2ea080 ffff8800c118b848 ffff88023d2ea000
>May  7 01:44:18 r1epi kernel: ffff88023d2ea000 ffff8800c118b830 ffffffff81200881 ffff88023d2ea080
>May  7 01:44:18 r1epi kernel: 000000002d781307 ffff8800c118b848 000000000000016f ffff8804159b5800
>May  7 01:44:18 r1epi kernel: Call Trace:
>May  7 01:44:18 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:44:18 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:44:18 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:44:18 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:44:18 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:44:18 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:44:18 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:44:18 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:44:18 r1epi kernel: [<ffffffff8117c6d8>] ? free_pcppages_bulk+0x168/0x430
>May  7 01:44:18 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:44:18 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:44:18 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:44:18 r1epi kernel: [<ffffffff815cd21c>] sock_alloc_send_pskb+0x22c/0x410
>May  7 01:44:18 r1epi kernel: [<ffffffff810d1ea0>] ? __wake_up_sync_key+0x50/0x60
>May  7 01:44:18 r1epi kernel: [<ffffffff8168c449>] unix_stream_sendmsg+0x289/0x410
>May  7 01:44:18 r1epi kernel: [<ffffffff815c79ff>] sock_aio_write+0x12f/0x150
>May  7 01:44:18 r1epi kernel: [<ffffffff811e8e87>] do_sync_write+0x67/0xa0
>May  7 01:44:18 r1epi kernel: [<ffffffff811e9755>] vfs_write+0x1c5/0x1e0
>May  7 01:44:18 r1epi kernel: [<ffffffff811ea0a5>] SyS_write+0x55/0xd0
>May  7 01:44:18 r1epi kernel: [<ffffffff816ff029>] system_call_fastpath+0x16/0x1b
>May  7 01:44:18 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:44:18 r1epi kernel: BUG: soft lockup - CPU#5 stuck for 22s! [nfsd:678]
>May  7 01:44:18 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:44:18 r1epi kernel: CPU: 5 PID: 678 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:44:18 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:44:18 r1epi kernel: task: ffff880409dfe880 ti: ffff8800c32fe000 task.ti: ffff8800c32fe000
>May  7 01:44:18 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:44:18 r1epi kernel: RSP: 0018:ffff8800c32ff958  EFLAGS: 00000202
>May  7 01:44:18 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000020 RCX: 0000000000060005
>May  7 01:44:18 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88010a84db40
>May  7 01:44:18 r1epi kernel: RBP: ffff8800c32ff980 R08: ffff88010a84dbc0 R09: 0000000000000000
>May  7 01:44:18 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c32ff970
>May  7 01:44:18 r1epi kernel: R13: ffff88042fddcb40 R14: ffffffff81187acc R15: ffff8800c32ff918
>May  7 01:44:18 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb40000(0000) knlGS:0000000000000000
>May  7 01:44:18 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:44:18 r1epi kernel: CR2: 00007f4b22152cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:44:18 r1epi kernel: Stack:
>May  7 01:44:18 r1epi kernel: ffffffff812004f4 ffff88010a84dbc0 ffff8800c32ff9d8 ffff88010a84db40
>May  7 01:44:18 r1epi kernel: ffff88010a84db40 ffff8800c32ff9c0 ffffffff81200881 ffff88010a84dbc0
>May  7 01:44:18 r1epi kernel: 0000000012f1f5c3 ffff8800c32ff9d8 0000000000000137 ffff8804159b5800
>May  7 01:44:18 r1epi kernel: Call Trace:
>May  7 01:44:18 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:44:18 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:44:18 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:44:18 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:44:18 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:44:18 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:44:18 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:44:18 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:44:18 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:44:18 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:44:18 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:44:18 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:44:18 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:44:18 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:44:18 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:44:18 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:44:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:44:18 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:44:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:44:18 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:44:46 r1epi kernel: BUG: soft lockup - CPU#1 stuck for 22s! [nfsd:677]
>May  7 01:44:46 r1epi kernel: BUG: soft lockup - CPU#0 stuck for 22s! [nfsd:673]
>May  7 01:44:46 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:44:46 r1epi kernel: CPU: 0 PID: 673 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:44:46 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:44:46 r1epi kernel: task: ffff880409dfb900 ti: ffff880409244000 task.ti: ffff880409244000
>May  7 01:44:46 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:44:46 r1epi kernel: RSP: 0018:ffff880409245958  EFLAGS: 00000202
>May  7 01:44:46 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8804092458d0 RCX: 0000000000060005
>May  7 01:44:46 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105ef7000
>May  7 01:44:46 r1epi kernel: RBP: ffff880409245980 R08: ffff880105ef7080 R09: 0000000000000000
>May  7 01:44:46 r1epi kernel: R10: ffff88042f9d9280 R11: 0000000000000000 R12: ffff880409dfb900
>May  7 01:44:46 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff880409245908
>May  7 01:44:46 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa00000(0000) knlGS:0000000000000000
>May  7 01:44:46 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:44:46 r1epi kernel: CR2: 00007fdde771f170 CR3: 0000000001c0c000 CR4: 00000000000407f0
>May  7 01:44:46 r1epi kernel: Stack:
>May  7 01:44:46 r1epi kernel: ffffffff812004f4 ffff880105ef7080 ffff8804092459d8 ffff880105ef7000
>May  7 01:44:46 r1epi kernel: ffff880105ef7000 ffff8804092459c0 ffffffff81200881 ffff880105ef7080
>May  7 01:44:46 r1epi kernel: 00000000826340c8 ffff8804092459d8 00000000000001dc ffff8804159b5800
>May  7 01:44:46 r1epi kernel: Call Trace:
>May  7 01:44:46 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:44:46 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:44:46 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:44:46 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:44:46 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:44:46 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:44:46 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:44:46 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:44:46 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:44:46 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:44:46 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:44:46 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:44:46 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:44:46 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:44:46 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:44:46 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:44:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:44:46 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:44:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:44:46 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:44:46 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:44:46 r1epi kernel: CPU: 1 PID: 677 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:44:46 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:44:46 r1epi kernel: task: ffff880409dfdf00 ti: ffff8800c31fc000 task.ti: ffff8800c31fc000
>May  7 01:44:46 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:44:46 r1epi kernel: RSP: 0018:ffff8800c31fd958  EFLAGS: 00000202
>May  7 01:44:46 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c31fd8d0 RCX: 0000000000060005
>May  7 01:44:46 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105d71a80
>May  7 01:44:46 r1epi kernel: RBP: ffff8800c31fd980 R08: ffff880105d71b00 R09: 0000000000000000
>May  7 01:44:46 r1epi kernel: R10: ffff88042f9d91e0 R11: 0000000000000000 R12: ffff880409dfdf00
>May  7 01:44:46 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c31fd908
>May  7 01:44:46 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa40000(0000) knlGS:0000000000000000
>May  7 01:44:46 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:44:46 r1epi kernel: CR2: 00007f7de8011000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:44:46 r1epi kernel: Stack:
>May  7 01:44:46 r1epi kernel: ffffffff812004f4 ffff880105d71b00 ffff8800c31fd9d8 ffff880105d71a80
>May  7 01:44:46 r1epi kernel: ffff880105d71a80 ffff8800c31fd9c0 ffffffff81200881 ffff880105d71b00
>May  7 01:44:46 r1epi kernel: 000000009f621c1d ffff8800c31fd9d8 0000000000000094 ffff8804159b5800
>May  7 01:44:46 r1epi kernel: Call Trace:
>May  7 01:44:46 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:44:46 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:44:46 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:44:46 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:44:46 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:44:46 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:44:46 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:44:46 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:44:46 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:44:46 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:44:46 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:44:46 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:44:46 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:44:46 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:44:46 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:44:46 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:44:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:44:46 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:44:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:44:46 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:44:46 r1epi kernel: BUG: soft lockup - CPU#2 stuck for 22s! [nfsd:674]
>May  7 01:44:46 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:44:46 r1epi kernel: CPU: 2 PID: 674 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:44:46 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:44:46 r1epi kernel: task: ffff880409dfc280 ti: ffff88040933e000 task.ti: ffff88040933e000
>May  7 01:44:46 r1epi kernel: RIP: 0010:[<ffffffff81202607>]  [<ffffffff81202607>] d_obtain_alias+0x1b7/0x1d0
>May  7 01:44:46 r1epi kernel: RSP: 0018:ffff88040933fb00  EFLAGS: 00000202
>May  7 01:44:46 r1epi kernel: RAX: ffff8804159b5800 RBX: ffffffff812039a3 RCX: ffff8802a014ff09
>May  7 01:44:46 r1epi kernel: RDX: ffff8804159b58b0 RSI: ffffffffa06a1140 RDI: ffff88011500a298
>May  7 01:44:46 r1epi kernel: RBP: ffff88040933fb18 R08: 0000000000017bf0 R09: ffffffff812021b5
>May  7 01:44:46 r1epi kernel: R10: ff70d95e69a37803 R11: ffffea001059dc00 R12: 0000000000000000
>May  7 01:44:46 r1epi kernel: R13: ffff88007126bd40 R14: ffffffff810d1cb5 R15: ffff88040933fa78
>May  7 01:44:46 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa80000(0000) knlGS:0000000000000000
>May  7 01:44:46 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:44:46 r1epi kernel: CR2: 00007fce32b47cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:44:46 r1epi kernel: Stack:
>May  7 01:44:46 r1epi kernel: ffff88007126bd40 ffffffffffffff8c 000000000004027d ffff88040933fb88
>May  7 01:44:46 r1epi kernel: ffffffffa0661375 00000000008fb47b ffff880417fcc000 0000000009dfc280
>May  7 01:44:46 r1epi kernel: 7bff880409dfc790 0100000000008fb4 0000000000000000 00000000f09fdf25
>May  7 01:44:46 r1epi kernel: Call Trace:
>May  7 01:44:46 r1epi kernel: [<ffffffffa0661375>] btrfs_get_dentry+0x115/0x140 [btrfs]
>May  7 01:44:46 r1epi kernel: [<ffffffffa01eaa40>] ? nfsd_proc_getattr+0xa0/0xa0 [nfsd]
>May  7 01:44:46 r1epi kernel: [<ffffffffa0661662>] btrfs_fh_to_dentry+0x32/0x60 [btrfs]
>May  7 01:44:46 r1epi kernel: [<ffffffff812cc842>] exportfs_decode_fh+0x72/0x2e0
>May  7 01:44:46 r1epi kernel: [<ffffffffa01f0a2b>] ? exp_find+0x10b/0x1c0 [nfsd]
>May  7 01:44:46 r1epi kernel: [<ffffffff810c2885>] ? sched_clock_cpu+0x85/0xc0
>May  7 01:44:46 r1epi kernel: [<ffffffff811cc925>] ? kmem_cache_alloc+0x35/0x1f0
>May  7 01:44:46 r1epi kernel: [<ffffffff810b3606>] ? prepare_creds+0x26/0x1c0
>May  7 01:44:46 r1epi kernel: [<ffffffffa01eb796>] fh_verify+0x316/0x600 [nfsd]
>May  7 01:44:46 r1epi kernel: [<ffffffffa01bd10e>] ? cache_check+0x2be/0x380 [sunrpc]
>May  7 01:44:46 r1epi kernel: [<ffffffffa01f9ac9>] nfsd4_putfh+0x49/0x50 [nfsd]
>May  7 01:44:46 r1epi kernel: [<ffffffffa01fbd1a>] nfsd4_proc_compound+0x56a/0x7b0 [nfsd]
>May  7 01:44:46 r1epi kernel: [<ffffffffa01e7dbb>] nfsd_dispatch+0xbb/0x200 [nfsd]
>May  7 01:44:46 r1epi kernel: [<ffffffffa01b2d00>] svc_process_common+0x480/0x6f0 [sunrpc]
>May  7 01:44:46 r1epi kernel: [<ffffffffa01b3077>] svc_process+0x107/0x170 [sunrpc]
>May  7 01:44:46 r1epi kernel: [<ffffffffa01e774f>] nfsd+0xbf/0x130 [nfsd]
>May  7 01:44:46 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:44:46 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:44:46 r1epi kernel: [<ffffffffa03509e8>] ? bond_remove_proc_entry+0x58/0x80 [bonding]
>May  7 01:44:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:44:46 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:44:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:44:46 r1epi kernel: Code: 00 66 41 83 45 58 01 66 83 83 88 00 00 00 01 48 89 de 4c 89 ef e8 ca 81 0e 00 4c 89 e8 e9 a1 fe ff ff f3 90 48 8b 88 b0 00 00 00 <80> e1 01 75 f2 e9 75 ff ff ff 48 89 f8 e9 86 fe ff ff 0f 0b 0f 
>May  7 01:44:46 r1epi kernel: BUG: soft lockup - CPU#3 stuck for 22s! [kswapd0:82]
>May  7 01:44:46 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:44:46 r1epi kernel: CPU: 3 PID: 82 Comm: kswapd0 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:44:46 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:44:46 r1epi kernel: task: ffff880417468000 ti: ffff880417ba4000 task.ti: ffff880417ba4000
>May  7 01:44:46 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:44:46 r1epi kernel: RSP: 0018:ffff880417ba5b60  EFLAGS: 00000202
>May  7 01:44:46 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000000 RCX: 0000000000060005
>May  7 01:44:46 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff8802f490ea80
>May  7 01:44:46 r1epi kernel: RBP: ffff880417ba5b88 R08: ffff8802f490eb00 R09: 0000000180150002
>May  7 01:44:46 r1epi kernel: R10: ffffffff811ff55f R11: ffffea000424ba00 R12: ffff880417009fc0
>May  7 01:44:46 r1epi kernel: R13: ffff880417ba5b98 R14: ffff88042fddcd80 R15: ffff88041f013340
>May  7 01:44:46 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fac0000(0000) knlGS:0000000000000000
>May  7 01:44:46 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:44:46 r1epi kernel: CR2: 00007fdded0c1b94 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:44:46 r1epi kernel: Stack:
>May  7 01:44:46 r1epi kernel: ffffffff812004f4 ffff8802f490eb00 ffff880417ba5be0 ffff8802f490ea80
>May  7 01:44:46 r1epi kernel: ffff8802f490ea80 ffff880417ba5bc8 ffffffff81200881 ffff8802f490eb00
>May  7 01:44:46 r1epi kernel: 000000000b0dff76 ffff880417ba5be0 00000000000001ed ffff8804159b5800
>May  7 01:44:46 r1epi kernel: Call Trace:
>May  7 01:44:46 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:44:46 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:44:46 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:44:46 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:44:46 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:44:46 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:44:46 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:44:46 r1epi kernel: [<ffffffff8118a7ca>] kswapd_shrink_zone+0x14a/0x1f0
>May  7 01:44:46 r1epi kernel: [<ffffffff8118bc36>] kswapd+0x476/0x860
>May  7 01:44:46 r1epi kernel: [<ffffffff8118b7c0>] ? mem_cgroup_shrink_node_zone+0x160/0x160
>May  7 01:44:46 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:44:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:44:46 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:44:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:44:46 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:44:46 r1epi kernel: BUG: soft lockup - CPU#4 stuck for 22s! [rsync:947]
>May  7 01:44:46 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:44:46 r1epi kernel: CPU: 4 PID: 947 Comm: rsync Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:44:46 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:44:46 r1epi kernel: task: ffff8800c3bba600 ti: ffff8800c118a000 task.ti: ffff8800c118a000
>May  7 01:44:46 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:44:46 r1epi kernel: RSP: 0018:ffff8800c118b7c8  EFLAGS: 00000202
>May  7 01:44:46 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c118b740 RCX: 0000000000060005
>May  7 01:44:46 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88023d2ea000
>May  7 01:44:46 r1epi kernel: RBP: ffff8800c118b7f0 R08: ffff88023d2ea080 R09: 0000000000000000
>May  7 01:44:46 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c3bba600
>May  7 01:44:46 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c118b778
>May  7 01:44:46 r1epi kernel: FS:  00007f3dd08e2740(0000) GS:ffff88042fb00000(0000) knlGS:0000000000000000
>May  7 01:44:46 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:44:46 r1epi kernel: CR2: 00007fce3309dc90 CR3: 00000000370ba000 CR4: 00000000000407e0
>May  7 01:44:46 r1epi kernel: Stack:
>May  7 01:44:46 r1epi kernel: ffffffff812004f4 ffff88023d2ea080 ffff8800c118b848 ffff88023d2ea000
>May  7 01:44:46 r1epi kernel: ffff88023d2ea000 ffff8800c118b830 ffffffff81200881 ffff88023d2ea080
>May  7 01:44:46 r1epi kernel: 000000002d781307 ffff8800c118b848 000000000000016f ffff8804159b5800
>May  7 01:44:46 r1epi kernel: Call Trace:
>May  7 01:44:46 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:44:46 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:44:46 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:44:46 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:44:46 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:44:46 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:44:46 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:44:46 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:44:46 r1epi kernel: [<ffffffff8117c6d8>] ? free_pcppages_bulk+0x168/0x430
>May  7 01:44:46 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:44:46 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:44:46 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:44:46 r1epi kernel: [<ffffffff815cd21c>] sock_alloc_send_pskb+0x22c/0x410
>May  7 01:44:46 r1epi kernel: [<ffffffff810d1ea0>] ? __wake_up_sync_key+0x50/0x60
>May  7 01:44:46 r1epi kernel: [<ffffffff8168c449>] unix_stream_sendmsg+0x289/0x410
>May  7 01:44:46 r1epi kernel: [<ffffffff815c79ff>] sock_aio_write+0x12f/0x150
>May  7 01:44:46 r1epi kernel: [<ffffffff811e8e87>] do_sync_write+0x67/0xa0
>May  7 01:44:46 r1epi kernel: [<ffffffff811e9755>] vfs_write+0x1c5/0x1e0
>May  7 01:44:46 r1epi kernel: [<ffffffff811ea0a5>] SyS_write+0x55/0xd0
>May  7 01:44:46 r1epi kernel: [<ffffffff816ff029>] system_call_fastpath+0x16/0x1b
>May  7 01:44:46 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:44:46 r1epi kernel: BUG: soft lockup - CPU#5 stuck for 22s! [nfsd:678]
>May  7 01:44:46 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:44:46 r1epi kernel: CPU: 5 PID: 678 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:44:46 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:44:46 r1epi kernel: task: ffff880409dfe880 ti: ffff8800c32fe000 task.ti: ffff8800c32fe000
>May  7 01:44:46 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:44:46 r1epi kernel: RSP: 0018:ffff8800c32ff958  EFLAGS: 00000202
>May  7 01:44:46 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000020 RCX: 0000000000060005
>May  7 01:44:46 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88010a84db40
>May  7 01:44:46 r1epi kernel: RBP: ffff8800c32ff980 R08: ffff88010a84dbc0 R09: 0000000000000000
>May  7 01:44:46 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c32ff970
>May  7 01:44:46 r1epi kernel: R13: ffff88042fddcb40 R14: ffffffff81187acc R15: ffff8800c32ff918
>May  7 01:44:46 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb40000(0000) knlGS:0000000000000000
>May  7 01:44:46 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:44:46 r1epi kernel: CR2: 00007f4b22152cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:44:46 r1epi kernel: Stack:
>May  7 01:44:46 r1epi kernel: ffffffff812004f4 ffff88010a84dbc0 ffff8800c32ff9d8 ffff88010a84db40
>May  7 01:44:46 r1epi kernel: ffff88010a84db40 ffff8800c32ff9c0 ffffffff81200881 ffff88010a84dbc0
>May  7 01:44:46 r1epi kernel: 0000000012f1f5c3 ffff8800c32ff9d8 0000000000000137 ffff8804159b5800
>May  7 01:44:46 r1epi kernel: Call Trace:
>May  7 01:44:46 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:44:46 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:44:46 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:44:46 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:44:46 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:44:46 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:44:46 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:44:46 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:44:46 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:44:46 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:44:46 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:44:46 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:44:46 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:44:46 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:44:46 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:44:46 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:44:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:44:46 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:44:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:44:46 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:44:59 r1epi kernel: INFO: rcu_sched self-detected stall on CPU
>May  7 01:44:59 r1epi kernel: INFO: rcu_sched self-detected stall on CPU { 3}  (t=780014 jiffies g=14232012 c=14232011 q=633468)
>May  7 01:44:59 r1epi kernel: sending NMI to all CPUs:
>May  7 01:44:59 r1epi kernel: NMI backtrace for cpu 1
>May  7 01:44:59 r1epi kernel: CPU: 1 PID: 677 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:44:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:44:59 r1epi kernel: task: ffff880409dfdf00 ti: ffff8800c31fc000 task.ti: ffff8800c31fc000
>May  7 01:44:59 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:44:59 r1epi kernel: RSP: 0018:ffff8800c31fd958  EFLAGS: 00000202
>May  7 01:44:59 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff880105d71a80 RCX: 0000000000060005
>May  7 01:44:59 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105d71a80
>May  7 01:44:59 r1epi kernel: RBP: ffff8800c31fd980 R08: ffff880105d71b00 R09: 0000000000000000
>May  7 01:44:59 r1epi kernel: R10: ffff88042f9d91e0 R11: 0000000000000000 R12: 0000000000000000
>May  7 01:44:59 r1epi kernel: R13: ffff8800033ec928 R14: ffff880105d71b10 R15: 0000000000000000
>May  7 01:44:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa40000(0000) knlGS:0000000000000000
>May  7 01:44:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:44:59 r1epi kernel: CR2: 00007f7de8011000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:44:59 r1epi kernel: Stack:
>May  7 01:44:59 r1epi kernel: ffffffff812004f4 ffff880105d71b00 ffff8800c31fd9d8 ffff880105d71a80
>May  7 01:44:59 r1epi kernel: ffff880105d71a80 ffff8800c31fd9c0 ffffffff81200881 ffff880105d71b00
>May  7 01:44:59 r1epi kernel: 000000009f621c1d ffff8800c31fd9d8 0000000000000094 ffff8804159b5800
>May  7 01:44:59 r1epi kernel: Call Trace:
>May  7 01:44:59 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:44:59 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:44:59 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:44:59 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:44:59 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:44:59 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:44:59 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:44:59 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:44:59 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:44:59 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:44:59 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:44:59 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:44:59 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:44:59 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:44:59 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:44:59 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:44:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:44:59 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:44:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:44:59 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:44:59 r1epi kernel: NMI backtrace for cpu 5
>May  7 01:44:59 r1epi kernel: CPU: 5 PID: 678 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:44:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:44:59 r1epi kernel: task: ffff880409dfe880 ti: ffff8800c32fe000 task.ti: ffff8800c32fe000
>May  7 01:44:59 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:44:59 r1epi kernel: RSP: 0018:ffff8800c32ff958  EFLAGS: 00000202
>May  7 01:44:59 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff88010a84db40 RCX: 0000000000060005
>May  7 01:44:59 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88010a84db40
>May  7 01:44:59 r1epi kernel: RBP: ffff8800c32ff980 R08: ffff88010a84dbc0 R09: 0000000000000000
>May  7 01:44:59 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: 0000000000000000
>May  7 01:44:59 r1epi kernel: R13: ffff880073e468e8 R14: ffff88010a84dbd0 R15: 0000000000000000
>May  7 01:44:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb40000(0000) knlGS:0000000000000000
>May  7 01:44:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:44:59 r1epi kernel: CR2: 00007f4b22152cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:44:59 r1epi kernel: Stack:
>May  7 01:44:59 r1epi kernel: ffffffff812004f4 ffff88010a84dbc0 ffff8800c32ff9d8 ffff88010a84db40
>May  7 01:44:59 r1epi kernel: ffff88010a84db40 ffff8800c32ff9c0 ffffffff81200881 ffff88010a84dbc0
>May  7 01:44:59 r1epi kernel: 0000000012f1f5c3 ffff8800c32ff9d8 0000000000000137 ffff8804159b5800
>May  7 01:44:59 r1epi kernel: Call Trace:
>May  7 01:44:59 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:44:59 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:44:59 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:44:59 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:44:59 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:44:59 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:44:59 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:44:59 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:44:59 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:44:59 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:44:59 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:44:59 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:44:59 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:44:59 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:44:59 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:44:59 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:44:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:44:59 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:44:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:44:59 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:44:59 r1epi kernel: NMI backtrace for cpu 4
>May  7 01:44:59 r1epi kernel: CPU: 4 PID: 947 Comm: rsync Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:44:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:44:59 r1epi kernel: task: ffff8800c3bba600 ti: ffff8800c118a000 task.ti: ffff8800c118a000
>May  7 01:44:59 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:44:59 r1epi kernel: RSP: 0018:ffff8800c118b7c8  EFLAGS: 00000202
>May  7 01:44:59 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff88023d2ea000 RCX: 0000000000060005
>May  7 01:44:59 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88023d2ea000
>May  7 01:44:59 r1epi kernel: RBP: ffff8800c118b7f0 R08: ffff88023d2ea080 R09: 0000000000000000
>May  7 01:44:59 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: 0000000000000000
>May  7 01:44:59 r1epi kernel: R13: ffff88002ae83158 R14: ffff88023d2ea090 R15: 0000000000000000
>May  7 01:44:59 r1epi kernel: FS:  00007f3dd08e2740(0000) GS:ffff88042fb00000(0000) knlGS:0000000000000000
>May  7 01:44:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:44:59 r1epi kernel: CR2: 00007fce3309dc90 CR3: 00000000370ba000 CR4: 00000000000407e0
>May  7 01:44:59 r1epi kernel: Stack:
>May  7 01:44:59 r1epi kernel: ffffffff812004f4 ffff88023d2ea080 ffff8800c118b848 ffff88023d2ea000
>May  7 01:44:59 r1epi kernel: ffff88023d2ea000 ffff8800c118b830 ffffffff81200881 ffff88023d2ea080
>May  7 01:44:59 r1epi kernel: 000000002d781307 ffff8800c118b848 000000000000016f ffff8804159b5800
>May  7 01:44:59 r1epi kernel: Call Trace:
>May  7 01:44:59 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:44:59 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:44:59 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:44:59 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:44:59 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:44:59 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:44:59 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:44:59 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:44:59 r1epi kernel: [<ffffffff8117c6d8>] ? free_pcppages_bulk+0x168/0x430
>May  7 01:44:59 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:44:59 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:44:59 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:44:59 r1epi kernel: [<ffffffff815cd21c>] sock_alloc_send_pskb+0x22c/0x410
>May  7 01:44:59 r1epi kernel: [<ffffffff810d1ea0>] ? __wake_up_sync_key+0x50/0x60
>May  7 01:44:59 r1epi kernel: [<ffffffff8168c449>] unix_stream_sendmsg+0x289/0x410
>May  7 01:44:59 r1epi kernel: [<ffffffff815c79ff>] sock_aio_write+0x12f/0x150
>May  7 01:44:59 r1epi kernel: [<ffffffff811e8e87>] do_sync_write+0x67/0xa0
>May  7 01:44:59 r1epi kernel: [<ffffffff811e9755>] vfs_write+0x1c5/0x1e0
>May  7 01:44:59 r1epi kernel: [<ffffffff811ea0a5>] SyS_write+0x55/0xd0
>May  7 01:44:59 r1epi kernel: [<ffffffff816ff029>] system_call_fastpath+0x16/0x1b
>May  7 01:44:59 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:44:59 r1epi kernel: NMI backtrace for cpu 0
>May  7 01:44:59 r1epi kernel: CPU: 0 PID: 673 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:44:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:44:59 r1epi kernel: task: ffff880409dfb900 ti: ffff880409244000 task.ti: ffff880409244000
>May  7 01:44:59 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:44:59 r1epi kernel: RSP: 0018:ffff880409245958  EFLAGS: 00000202
>May  7 01:44:59 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff880105ef7000 RCX: 0000000000060005
>May  7 01:44:59 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105ef7000
>May  7 01:44:59 r1epi kernel: RBP: ffff880409245980 R08: ffff880105ef7080 R09: 0000000000000000
>May  7 01:44:59 r1epi kernel: R10: ffff88042f9d9280 R11: 0000000000000000 R12: 0000000000000000
>May  7 01:44:59 r1epi kernel: R13: ffff8800033a3158 R14: ffff880105ef7090 R15: 0000000000000000
>May  7 01:44:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa00000(0000) knlGS:0000000000000000
>May  7 01:44:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:44:59 r1epi kernel: CR2: 00007fdde771f170 CR3: 0000000001c0c000 CR4: 00000000000407f0
>May  7 01:44:59 r1epi kernel: Stack:
>May  7 01:44:59 r1epi kernel: ffffffff812004f4 ffff880105ef7080 ffff8804092459d8 ffff880105ef7000
>May  7 01:44:59 r1epi kernel: ffff880105ef7000 ffff8804092459c0 ffffffff81200881 ffff880105ef7080
>May  7 01:44:59 r1epi kernel: 00000000826340c8 ffff8804092459d8 00000000000001dc ffff8804159b5800
>May  7 01:44:59 r1epi kernel: Call Trace:
>May  7 01:44:59 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:44:59 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:44:59 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:44:59 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:44:59 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:44:59 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:44:59 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:44:59 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:44:59 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:44:59 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:44:59 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:44:59 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:44:59 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:44:59 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:44:59 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:44:59 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:44:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:44:59 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:44:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:44:59 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:44:59 r1epi kernel: NMI backtrace for cpu 3
>May  7 01:44:59 r1epi kernel: CPU: 3 PID: 82 Comm: kswapd0 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:44:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:44:59 r1epi kernel: task: ffff880417468000 ti: ffff880417ba4000 task.ti: ffff880417ba4000
>May  7 01:44:59 r1epi kernel: RIP: 0010:[<ffffffff81048c26>]  [<ffffffff81048c26>] arch_trigger_all_cpu_backtrace+0x76/0xa0
>May  7 01:44:59 r1epi kernel: RSP: 0018:ffff88042fac3df8  EFLAGS: 00000046
>May  7 01:44:59 r1epi kernel: RAX: 0000000000000000 RBX: 0000000000002710 RCX: 0000000000000008
>May  7 01:44:59 r1epi kernel: RDX: 00000000000000ff RSI: 0000000000000008 RDI: ffffffff81d01000
>May  7 01:44:59 r1epi kernel: RBP: ffff88042fac3e00 R08: ffffffff81ee277c R09: ffffffff81ee46a4
>May  7 01:44:59 r1epi kernel: R10: 000000000003e100 R11: 0000000000040000 R12: ffffffff81c4e740
>May  7 01:44:59 r1epi kernel: R13: ffffffff81d02420 R14: ffffffff81c4e740 R15: 0000000000000003
>May  7 01:44:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fac0000(0000) knlGS:0000000000000000
>May  7 01:44:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:44:59 r1epi kernel: CR2: 00007fdded0c1b94 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:44:59 r1epi kernel: Stack:
>May  7 01:44:59 r1epi kernel: ffff88042faceac0 ffff88042fac3e58 ffffffff810eefe4 0000000000000000
>May  7 01:44:59 r1epi kernel: 00003bec18e54926 ffff88042fac3e58 000000000009aa7c ffff880417468000
>May  7 01:44:59 r1epi kernel: 0000000000000000 0000000000000003 ffff88042face4e0 00003bec18e54926
>May  7 01:44:59 r1epi kernel: Call Trace:
>May  7 01:44:59 r1epi kernel: <IRQ> 
>May  7 01:44:59 r1epi kernel: [<ffffffff810eefe4>] rcu_check_callbacks+0x404/0x670
>May  7 01:44:59 r1epi kernel: [<ffffffff81098d67>] update_process_times+0x47/0x70
>May  7 01:44:59 r1epi kernel: [<ffffffff810f9fb5>] tick_sched_handle.isra.16+0x25/0x60
>May  7 01:44:59 r1epi kernel: [<ffffffff810fa031>] tick_sched_timer+0x41/0x60
>May  7 01:44:59 r1epi kernel: [<ffffffff810b1374>] __run_hrtimer+0x74/0x1d0
>May  7 01:44:59 r1epi kernel: [<ffffffff810f9ff0>] ? tick_sched_handle.isra.16+0x60/0x60
>May  7 01:44:59 r1epi kernel: [<ffffffff810b1bc7>] hrtimer_interrupt+0x107/0x250
>May  7 01:44:59 r1epi kernel: [<ffffffff81046f57>] local_apic_timer_interrupt+0x37/0x60
>May  7 01:44:59 r1epi kernel: [<ffffffff8170132f>] smp_apic_timer_interrupt+0x3f/0x60
>May  7 01:44:59 r1epi kernel: [<ffffffff816ffc9d>] apic_timer_interrupt+0x6d/0x80
>May  7 01:44:59 r1epi kernel: <EOI> 
>May  7 01:44:59 r1epi kernel: [<ffffffff811ff55f>] ? __d_free+0x3f/0x60
>May  7 01:44:59 r1epi kernel: [<ffffffff812003b5>] ? __d_drop+0x95/0xc0
>May  7 01:44:59 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:44:59 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:44:59 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:44:59 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:44:59 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:44:59 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:44:59 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:44:59 r1epi kernel: [<ffffffff8118a7ca>] kswapd_shrink_zone+0x14a/0x1f0
>May  7 01:44:59 r1epi kernel: [<ffffffff8118bc36>] kswapd+0x476/0x860
>May  7 01:44:59 r1epi kernel: [<ffffffff8118b7c0>] ? mem_cgroup_shrink_node_zone+0x160/0x160
>May  7 01:44:59 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:44:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:44:59 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:44:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:44:59 r1epi kernel: Code: 31 c0 e8 33 25 6a 00 48 8b 05 f7 85 cb 00 bf 02 00 00 00 ff 90 e8 00 00 00 8b 35 fa a9 cb 00 48 c7 c7 00 10 d0 81 e8 ca a7 31 00 <85> c0 75 0f bf 58 89 41 00 e8 fc 77 31 00 83 eb 01 75 db f0 80 
>May  7 01:44:59 r1epi kernel: NMI backtrace for cpu 2
>May  7 01:44:59 r1epi kernel: CPU: 2 PID: 674 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:44:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:44:59 r1epi kernel: task: ffff880409dfc280 ti: ffff88040933e000 task.ti: ffff88040933e000
>May  7 01:44:59 r1epi kernel: RIP: 0010:[<ffffffff813c2000>]  [<ffffffff813c2000>] bit_putcs+0x2e0/0x590
>May  7 01:44:59 r1epi kernel: RSP: 0018:ffff88042fa83b00  EFLAGS: 00000087
>May  7 01:44:59 r1epi kernel: RAX: 00000000ffff00ff RBX: ffff880415809608 RCX: 00000000000000c0
>May  7 01:44:59 r1epi kernel: RDX: ffff880415809842 RSI: ffff8804172e864a RDI: ffff8804172e8650
>May  7 01:44:59 r1epi kernel: RBP: ffff88042fa83c08 R08: 00000000000015e0 R09: 0000000000000001
>May  7 01:44:59 r1epi kernel: R10: ffff88041581cec0 R11: ffff88041581cf32 R12: 0000000000000039
>May  7 01:44:59 r1epi kernel: R13: ffff88041f020000 R14: ffff88041581cf10 R15: 0000000000000000
>May  7 01:44:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa80000(0000) knlGS:0000000000000000
>May  7 01:44:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:44:59 r1epi kernel: CR2: 00007fce32b47cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:44:59 r1epi kernel: Stack:
>May  7 01:44:59 r1epi kernel: 0000000100000001 ffff880419617a70 000002001750f200 ffff880417525a00
>May  7 01:44:59 r1epi kernel: ffffffffffffffff 0000000000000000 0000000000000000 0000003900000039
>May  7 01:44:59 r1epi kernel: ffff88041581cec0 ffff880417525800 0000000000000000 ffff880000000720
>May  7 01:44:59 r1epi kernel: Call Trace:
>May  7 01:44:59 r1epi kernel: <IRQ> 
>May  7 01:44:59 r1epi kernel: [<ffffffff813bcd48>] fbcon_putcs+0x128/0x160
>May  7 01:44:59 r1epi kernel: [<ffffffff813c1d20>] ? bit_cursor+0x690/0x690
>May  7 01:44:59 r1epi kernel: [<ffffffff814367a3>] vt_console_print+0x3d3/0x420
>May  7 01:44:59 r1epi kernel: [<ffffffff810e2183>] call_console_drivers.constprop.19+0x93/0xf0
>May  7 01:44:59 r1epi kernel: [<ffffffff810e317f>] console_unlock+0x3af/0x3f0
>May  7 01:44:59 r1epi kernel: [<ffffffff810e3435>] vprintk_emit+0x275/0x4f0
>May  7 01:44:59 r1epi kernel: [<ffffffff816eb1ac>] printk+0x77/0x8e
>May  7 01:44:59 r1epi kernel: [<ffffffff811355dc>] ? acct_account_cputime+0x1c/0x20
>May  7 01:44:59 r1epi kernel: [<ffffffff810eef2e>] rcu_check_callbacks+0x34e/0x670
>May  7 01:44:59 r1epi kernel: [<ffffffff810c33bc>] ? account_process_tick+0x11c/0x1d0
>May  7 01:44:59 r1epi kernel: [<ffffffff81098d67>] update_process_times+0x47/0x70
>May  7 01:44:59 r1epi kernel: [<ffffffff810f9fb5>] tick_sched_handle.isra.16+0x25/0x60
>May  7 01:44:59 r1epi kernel: [<ffffffff810fa031>] tick_sched_timer+0x41/0x60
>May  7 01:44:59 r1epi kernel: [<ffffffff810b1374>] __run_hrtimer+0x74/0x1d0
>May  7 01:44:59 r1epi kernel: [<ffffffff810f9ff0>] ? tick_sched_handle.isra.16+0x60/0x60
>May  7 01:44:59 r1epi kernel: [<ffffffff810b1bc7>] hrtimer_interrupt+0x107/0x250
>May  7 01:44:59 r1epi kernel: [<ffffffff81046f57>] local_apic_timer_interrupt+0x37/0x60
>May  7 01:44:59 r1epi kernel: [<ffffffff8170132f>] smp_apic_timer_interrupt+0x3f/0x60
>May  7 01:44:59 r1epi kernel: [<ffffffff816ffc9d>] apic_timer_interrupt+0x6d/0x80
>May  7 01:44:59 r1epi kernel: <EOI> 
>May  7 01:44:59 r1epi kernel: [<ffffffff812039a3>] ? unlock_new_inode+0x43/0x70
>May  7 01:44:59 r1epi kernel: [<ffffffff812021b5>] ? __d_alloc+0x25/0x180
>May  7 01:44:59 r1epi kernel: [<ffffffff81202607>] ? d_obtain_alias+0x1b7/0x1d0
>May  7 01:44:59 r1epi kernel: [<ffffffffa0661375>] btrfs_get_dentry+0x115/0x140 [btrfs]
>May  7 01:44:59 r1epi kernel: [<ffffffffa01eaa40>] ? nfsd_proc_getattr+0xa0/0xa0 [nfsd]
>May  7 01:44:59 r1epi kernel: [<ffffffffa0661662>] btrfs_fh_to_dentry+0x32/0x60 [btrfs]
>May  7 01:44:59 r1epi kernel: [<ffffffff812cc842>] exportfs_decode_fh+0x72/0x2e0
>May  7 01:44:59 r1epi kernel: [<ffffffffa01f0a2b>] ? exp_find+0x10b/0x1c0 [nfsd]
>May  7 01:44:59 r1epi kernel: [<ffffffff810c2885>] ? sched_clock_cpu+0x85/0xc0
>May  7 01:44:59 r1epi kernel: [<ffffffff811cc925>] ? kmem_cache_alloc+0x35/0x1f0
>May  7 01:44:59 r1epi kernel: [<ffffffff810b3606>] ? prepare_creds+0x26/0x1c0
>May  7 01:44:59 r1epi kernel: [<ffffffffa01eb796>] fh_verify+0x316/0x600 [nfsd]
>May  7 01:44:59 r1epi kernel: [<ffffffffa01bd10e>] ? cache_check+0x2be/0x380 [sunrpc]
>May  7 01:44:59 r1epi kernel: [<ffffffffa01f9ac9>] nfsd4_putfh+0x49/0x50 [nfsd]
>May  7 01:44:59 r1epi kernel: [<ffffffffa01fbd1a>] nfsd4_proc_compound+0x56a/0x7b0 [nfsd]
>May  7 01:44:59 r1epi kernel: [<ffffffffa01e7dbb>] nfsd_dispatch+0xbb/0x200 [nfsd]
>May  7 01:44:59 r1epi kernel: [<ffffffffa01b2d00>] svc_process_common+0x480/0x6f0 [sunrpc]
>May  7 01:44:59 r1epi kernel: [<ffffffffa01b3077>] svc_process+0x107/0x170 [sunrpc]
>May  7 01:44:59 r1epi kernel: [<ffffffffa01e774f>] nfsd+0xbf/0x130 [nfsd]
>May  7 01:44:59 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:44:59 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:44:59 r1epi kernel: [<ffffffffa03509e8>] ? bond_remove_proc_entry+0x58/0x80 [bonding]
>May  7 01:44:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:44:59 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:44:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:44:59 r1epi kernel: Code: 00 00 45 85 ff 0f 85 c0 00 00 00 41 83 f9 01 0f 85 0f 01 00 00 8b 55 8c 85 d2 74 21 83 ea 01 48 8d 7c 16 01 48 89 da 0f 1f 40 00 <48> 83 c6 01 0f b6 4e ff 88 0a 4c 01 e2 48 39 fe 75 ee 49 83 c6 
>May  7 01:44:59 r1epi kernel: NMI backtrace for cpu 6
>May  7 01:44:59 r1epi kernel: CPU: 6 PID: 0 Comm: swapper/6 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:44:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:44:59 r1epi kernel: task: ffff8804195f1300 ti: ffff8804195f8000 task.ti: ffff8804195f8000
>May  7 01:44:59 r1epi kernel: RIP: 0010:[<ffffffff813cd509>]  [<ffffffff813cd509>] intel_idle+0xe9/0x190
>May  7 01:44:59 r1epi kernel: RSP: 0018:ffff8804195f9e08  EFLAGS: 00000046
>May  7 01:44:59 r1epi kernel: RAX: 0000000000000001 RBX: 0000000000000002 RCX: 0000000000000001
>May  7 01:44:59 r1epi kernel: RDX: 0000000000000000 RSI: ffffffff81c9dc40 RDI: 0000000000000006
>May  7 01:44:59 r1epi kernel: RBP: ffff8804195f9e38 R08: ffff88042fb91420 R09: 0000000000001fa8
>May  7 01:44:59 r1epi kernel: R10: 00000000ffffffff R11: 0000000000001f20 R12: 0000000000000002
>May  7 01:44:59 r1epi kernel: R13: 0000000000000001 R14: 0000000000000001 R15: ffffffff81c9dd08
>May  7 01:44:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb80000(0000) knlGS:0000000000000000
>May  7 01:44:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:44:59 r1epi kernel: CR2: 00007fdde7925fb0 CR3: 00000000c60dc000 CR4: 00000000000407e0
>May  7 01:44:59 r1epi kernel: Stack:
>May  7 01:44:59 r1epi kernel: 000000068101c8d9 deaddbda92e9914e ffff88042fb9bd00 ffffffff81c9dc40
>May  7 01:44:59 r1epi kernel: 00003bec18e55971 0000000000000002 ffff8804195f9e70 ffffffff8158c350
>May  7 01:44:59 r1epi kernel: ffff8804195f9fd8 ffff88042fb9bd00 0000000000000002 0000000000000006
>May  7 01:44:59 r1epi kernel: Call Trace:
>May  7 01:44:59 r1epi kernel: [<ffffffff8158c350>] cpuidle_enter_state+0x40/0xc0
>May  7 01:44:59 r1epi kernel: [<ffffffff8158c489>] cpuidle_idle_call+0xb9/0x1f0
>May  7 01:44:59 r1epi kernel: [<ffffffff8101e83e>] arch_cpu_idle+0xe/0x30
>May  7 01:44:59 r1epi kernel: [<ffffffff810e4c45>] cpu_startup_entry+0xf5/0x2a0
>May  7 01:44:59 r1epi kernel: [<ffffffff81044f8b>] start_secondary+0x23b/0x300
>May  7 01:44:59 r1epi kernel: Code: c7 00 00 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 65 48 8b 04 25 b0 c7 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <65> 48 8b 04 25 b0 c7 00 00 83 a0 3c e0 ff ff fb 0f ae f0 65 48 
>May  7 01:44:59 r1epi kernel: NMI backtrace for cpu 7
>May  7 01:44:59 r1epi kernel: CPU: 7 PID: 0 Comm: swapper/7 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:44:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:44:59 r1epi kernel: task: ffff8804195f1c80 ti: ffff8804195fa000 task.ti: ffff8804195fa000
>May  7 01:44:59 r1epi kernel: RIP: 0010:[<ffffffff813cd509>]  [<ffffffff813cd509>] intel_idle+0xe9/0x190
>May  7 01:44:59 r1epi kernel: RSP: 0018:ffff8804195fbe08  EFLAGS: 00000046
>May  7 01:44:59 r1epi kernel: RAX: 0000000000000020 RBX: 0000000000000008 RCX: 0000000000000001
>May  7 01:44:59 r1epi kernel: RDX: 0000000000000000 RSI: ffffffff81c9dc40 RDI: 0000000000000007
>May  7 01:44:59 r1epi kernel: RBP: ffff8804195fbe38 R08: ffff88042fbd1408 R09: 0000000000001ca8
>May  7 01:44:59 r1epi kernel: R10: 00000000ffffffff R11: 0000000000001f19 R12: 0000000000000004
>May  7 01:44:59 r1epi kernel: R13: 0000000000000020 R14: 0000000000000003 R15: ffffffff81c9ddb8
>May  7 01:44:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fbc0000(0000) knlGS:0000000000000000
>May  7 01:44:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:44:59 r1epi kernel: CR2: 00007f2f177e8030 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:44:59 r1epi kernel: Stack:
>May  7 01:44:59 r1epi kernel: 000000078101c8d9 2db056f44c9f2246 ffff88042fbdbd00 ffffffff81c9dc40
>May  7 01:44:59 r1epi kernel: 00003bec18e55918 0000000000000004 ffff8804195fbe70 ffffffff8158c350
>May  7 01:44:59 r1epi kernel: ffff8804195fbfd8 ffff88042fbdbd00 0000000000000004 0000000000000007
>May  7 01:44:59 r1epi kernel: Call Trace:
>May  7 01:44:59 r1epi kernel: [<ffffffff8158c350>] cpuidle_enter_state+0x40/0xc0
>May  7 01:44:59 r1epi kernel: [<ffffffff8158c489>] cpuidle_idle_call+0xb9/0x1f0
>May  7 01:44:59 r1epi kernel: [<ffffffff8101e83e>] arch_cpu_idle+0xe/0x30
>May  7 01:44:59 r1epi kernel: [<ffffffff810e4c45>] cpu_startup_entry+0xf5/0x2a0
>May  7 01:44:59 r1epi kernel: [<ffffffff81044f8b>] start_secondary+0x23b/0x300
>May  7 01:44:59 r1epi kernel: Code: c7 00 00 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 65 48 8b 04 25 b0 c7 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <65> 48 8b 04 25 b0 c7 00 00 83 a0 3c e0 ff ff fb 0f ae f0 65 48 
>May  7 01:44:59 r1epi kernel: { 2}  (t=780015 jiffies g=14232012 c=14232011 q=633468)
>May  7 01:44:59 r1epi kernel: sending NMI to all CPUs:
>May  7 01:44:59 r1epi kernel: NMI backtrace for cpu 3
>May  7 01:44:59 r1epi kernel: CPU: 3 PID: 82 Comm: kswapd0 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:44:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:44:59 r1epi kernel: task: ffff880417468000 ti: ffff880417ba4000 task.ti: ffff880417ba4000
>May  7 01:44:59 r1epi kernel: RIP: 0010:[<ffffffff812003b0>]  [<ffffffff812003b0>] __d_drop+0x90/0xc0
>May  7 01:44:59 r1epi kernel: RSP: 0018:ffff880417ba5b60  EFLAGS: 00000202
>May  7 01:44:59 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8802f490ea80 RCX: 0000000000060005
>May  7 01:44:59 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff8802f490ea80
>May  7 01:44:59 r1epi kernel: RBP: ffff880417ba5b88 R08: ffff8802f490eb00 R09: 0000000180150002
>May  7 01:44:59 r1epi kernel: R10: ffffffff811ff55f R11: ffffea000424ba00 R12: 0000000000000000
>May  7 01:44:59 r1epi kernel: R13: ffff88002947a968 R14: ffff8802f490eb10 R15: 0000000000000000
>May  7 01:44:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fac0000(0000) knlGS:0000000000000000
>May  7 01:44:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:44:59 r1epi kernel: CR2: 00007fdded0c1b94 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:44:59 r1epi kernel: Stack:
>May  7 01:44:59 r1epi kernel: ffffffff812004f4 ffff8802f490eb00 ffff880417ba5be0 ffff8802f490ea80
>May  7 01:44:59 r1epi kernel: ffff8802f490ea80 ffff880417ba5bc8 ffffffff81200881 ffff8802f490eb00
>May  7 01:44:59 r1epi kernel: 000000000b0dff76 ffff880417ba5be0 00000000000001ed ffff8804159b5800
>May  7 01:44:59 r1epi kernel: Call Trace:
>May  7 01:44:59 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:44:59 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:44:59 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:44:59 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:44:59 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:44:59 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:44:59 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:44:59 r1epi kernel: [<ffffffff8118a7ca>] kswapd_shrink_zone+0x14a/0x1f0
>May  7 01:44:59 r1epi kernel: [<ffffffff8118bc36>] kswapd+0x476/0x860
>May  7 01:44:59 r1epi kernel: [<ffffffff8118b7c0>] ? mem_cgroup_shrink_node_zone+0x160/0x160
>May  7 01:44:59 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:44:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:44:59 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:44:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:44:59 r1epi kernel: Code: 71 08 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 <f3> 90 48 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 
>May  7 01:44:59 r1epi kernel: NMI backtrace for cpu 5
>May  7 01:44:59 r1epi kernel: CPU: 5 PID: 678 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:44:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:44:59 r1epi kernel: task: ffff880409dfe880 ti: ffff8800c32fe000 task.ti: ffff8800c32fe000
>May  7 01:44:59 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:44:59 r1epi kernel: RSP: 0018:ffff8800c32ff958  EFLAGS: 00000202
>May  7 01:44:59 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff88010a84db40 RCX: 0000000000060005
>May  7 01:44:59 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88010a84db40
>May  7 01:44:59 r1epi kernel: RBP: ffff8800c32ff980 R08: ffff88010a84dbc0 R09: 0000000000000000
>May  7 01:44:59 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: 0000000000000000
>May  7 01:44:59 r1epi kernel: R13: ffff880073e468e8 R14: ffff88010a84dbd0 R15: 0000000000000000
>May  7 01:44:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb40000(0000) knlGS:0000000000000000
>May  7 01:44:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:44:59 r1epi kernel: CR2: 00007f4b22152cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:44:59 r1epi kernel: Stack:
>May  7 01:44:59 r1epi kernel: ffffffff812004f4 ffff88010a84dbc0 ffff8800c32ff9d8 ffff88010a84db40
>May  7 01:44:59 r1epi kernel: ffff88010a84db40 ffff8800c32ff9c0 ffffffff81200881 ffff88010a84dbc0
>May  7 01:44:59 r1epi kernel: 0000000012f1f5c3 ffff8800c32ff9d8 0000000000000137 ffff8804159b5800
>May  7 01:44:59 r1epi kernel: Call Trace:
>May  7 01:44:59 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:44:59 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:44:59 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:44:59 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:44:59 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:44:59 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:44:59 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:44:59 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:44:59 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:44:59 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:44:59 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:44:59 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:44:59 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:44:59 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:44:59 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:44:59 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:44:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:44:59 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:44:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:44:59 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:44:59 r1epi kernel: NMI backtrace for cpu 0
>May  7 01:44:59 r1epi kernel: CPU: 0 PID: 673 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:44:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:44:59 r1epi kernel: task: ffff880409dfb900 ti: ffff880409244000 task.ti: ffff880409244000
>May  7 01:44:59 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:44:59 r1epi kernel: RSP: 0018:ffff880409245958  EFLAGS: 00000202
>May  7 01:44:59 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff880105ef7000 RCX: 0000000000060005
>May  7 01:44:59 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105ef7000
>May  7 01:44:59 r1epi kernel: RBP: ffff880409245980 R08: ffff880105ef7080 R09: 0000000000000000
>May  7 01:44:59 r1epi kernel: R10: ffff88042f9d9280 R11: 0000000000000000 R12: 0000000000000000
>May  7 01:44:59 r1epi kernel: R13: ffff8800033a3158 R14: ffff880105ef7090 R15: 0000000000000000
>May  7 01:44:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa00000(0000) knlGS:0000000000000000
>May  7 01:44:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:44:59 r1epi kernel: CR2: 00007fdde771f170 CR3: 0000000001c0c000 CR4: 00000000000407f0
>May  7 01:44:59 r1epi kernel: Stack:
>May  7 01:44:59 r1epi kernel: ffffffff812004f4 ffff880105ef7080 ffff8804092459d8 ffff880105ef7000
>May  7 01:44:59 r1epi kernel: ffff880105ef7000 ffff8804092459c0 ffffffff81200881 ffff880105ef7080
>May  7 01:44:59 r1epi kernel: 00000000826340c8 ffff8804092459d8 00000000000001dc ffff8804159b5800
>May  7 01:44:59 r1epi kernel: Call Trace:
>May  7 01:44:59 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:44:59 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:44:59 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:44:59 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:44:59 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:44:59 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:44:59 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:44:59 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:44:59 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:44:59 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:44:59 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:44:59 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:44:59 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:44:59 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:44:59 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:44:59 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:44:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:44:59 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:44:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:44:59 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:44:59 r1epi kernel: NMI backtrace for cpu 1
>May  7 01:44:59 r1epi kernel: CPU: 1 PID: 677 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:44:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:44:59 r1epi kernel: task: ffff880409dfdf00 ti: ffff8800c31fc000 task.ti: ffff8800c31fc000
>May  7 01:44:59 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:44:59 r1epi kernel: RSP: 0018:ffff8800c31fd958  EFLAGS: 00000202
>May  7 01:44:59 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff880105d71a80 RCX: 0000000000060005
>May  7 01:44:59 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105d71a80
>May  7 01:44:59 r1epi kernel: RBP: ffff8800c31fd980 R08: ffff880105d71b00 R09: 0000000000000000
>May  7 01:44:59 r1epi kernel: R10: ffff88042f9d91e0 R11: 0000000000000000 R12: 0000000000000000
>May  7 01:44:59 r1epi kernel: R13: ffff8800033ec928 R14: ffff880105d71b10 R15: 0000000000000000
>May  7 01:44:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa40000(0000) knlGS:0000000000000000
>May  7 01:44:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:44:59 r1epi kernel: CR2: 00007f7de8011000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:44:59 r1epi kernel: Stack:
>May  7 01:44:59 r1epi kernel: ffffffff812004f4 ffff880105d71b00 ffff8800c31fd9d8 ffff880105d71a80
>May  7 01:44:59 r1epi kernel: ffff880105d71a80 ffff8800c31fd9c0 ffffffff81200881 ffff880105d71b00
>May  7 01:44:59 r1epi kernel: 000000009f621c1d ffff8800c31fd9d8 0000000000000094 ffff8804159b5800
>May  7 01:44:59 r1epi kernel: Call Trace:
>May  7 01:44:59 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:44:59 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:44:59 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:44:59 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:44:59 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:44:59 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:44:59 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:44:59 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:44:59 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:44:59 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:44:59 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:44:59 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:44:59 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:44:59 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:44:59 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:44:59 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:44:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:44:59 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:44:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:44:59 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:44:59 r1epi kernel: NMI backtrace for cpu 2
>May  7 01:44:59 r1epi kernel: CPU: 2 PID: 674 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:44:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:44:59 r1epi kernel: task: ffff880409dfc280 ti: ffff88040933e000 task.ti: ffff88040933e000
>May  7 01:44:59 r1epi kernel: RIP: 0010:[<ffffffff81360442>]  [<ffffffff81360442>] __const_udelay+0x12/0x30
>May  7 01:44:59 r1epi kernel: RSP: 0018:ffff88042fa83de8  EFLAGS: 00000046
>May  7 01:44:59 r1epi kernel: RAX: 0000000001062560 RBX: 0000000000002710 RCX: 0000000000000008
>May  7 01:44:59 r1epi kernel: RDX: 0000000000340cd1 RSI: 0000000000000008 RDI: 0000000000418958
>May  7 01:44:59 r1epi kernel: RBP: ffff88042fa83e00 R08: 000000000000000a R09: 00000000000027df
>May  7 01:44:59 r1epi kernel: R10: 0000000000000000 R11: ffff88042fa83b16 R12: ffffffff81c4e740
>May  7 01:44:59 r1epi kernel: R13: ffffffff81d02420 R14: ffffffff81c4e740 R15: 0000000000000002
>May  7 01:44:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa80000(0000) knlGS:0000000000000000
>May  7 01:44:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:44:59 r1epi kernel: CR2: 00007fce32b47cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:44:59 r1epi kernel: Stack:
>May  7 01:44:59 r1epi kernel: ffff88042fa83e00 ffffffff81048c34 ffff88042fa8eac0 ffff88042fa83e58
>May  7 01:44:59 r1epi kernel: ffffffff810eefe4 0000000000000000 00003bec18e54919 ffff88042fa83e58
>May  7 01:44:59 r1epi kernel: 000000000009aa7c ffff880409dfc280 0000000000000000 0000000000000002
>May  7 01:44:59 r1epi kernel: Call Trace:
>May  7 01:44:59 r1epi kernel: <IRQ> 
>May  7 01:44:59 r1epi kernel: 
>May  7 01:44:59 r1epi kernel: [<ffffffff81048c34>] ? arch_trigger_all_cpu_backtrace+0x84/0xa0
>May  7 01:44:59 r1epi kernel: [<ffffffff810eefe4>] rcu_check_callbacks+0x404/0x670
>May  7 01:44:59 r1epi kernel: [<ffffffff81098d67>] update_process_times+0x47/0x70
>May  7 01:44:59 r1epi kernel: [<ffffffff810f9fb5>] tick_sched_handle.isra.16+0x25/0x60
>May  7 01:44:59 r1epi kernel: [<ffffffff810fa031>] tick_sched_timer+0x41/0x60
>May  7 01:44:59 r1epi kernel: [<ffffffff810b1374>] __run_hrtimer+0x74/0x1d0
>May  7 01:44:59 r1epi kernel: [<ffffffff810f9ff0>] ? tick_sched_handle.isra.16+0x60/0x60
>May  7 01:44:59 r1epi kernel: [<ffffffff810b1bc7>] hrtimer_interrupt+0x107/0x250
>May  7 01:44:59 r1epi kernel: [<ffffffff81046f57>] local_apic_timer_interrupt+0x37/0x60
>May  7 01:44:59 r1epi kernel: [<ffffffff8170132f>] smp_apic_timer_interrupt+0x3f/0x60
>May  7 01:44:59 r1epi kernel: [<ffffffff816ffc9d>] apic_timer_interrupt+0x6d/0x80
>May  7 01:44:59 r1epi kernel: <EOI> 
>May  7 01:44:59 r1epi kernel: 
>May  7 01:44:59 r1epi kernel: [<ffffffff812039a3>] ? unlock_new_inode+0x43/0x70
>May  7 01:44:59 r1epi kernel: [<ffffffff812021b5>] ? __d_alloc+0x25/0x180
>May  7 01:44:59 r1epi kernel: [<ffffffff81202607>] ? d_obtain_alias+0x1b7/0x1d0
>May  7 01:44:59 r1epi kernel: [<ffffffffa0661375>] btrfs_get_dentry+0x115/0x140 [btrfs]
>May  7 01:44:59 r1epi kernel: [<ffffffffa01eaa40>] ? nfsd_proc_getattr+0xa0/0xa0 [nfsd]
>May  7 01:44:59 r1epi kernel: [<ffffffffa0661662>] btrfs_fh_to_dentry+0x32/0x60 [btrfs]
>May  7 01:44:59 r1epi kernel: [<ffffffff812cc842>] exportfs_decode_fh+0x72/0x2e0
>May  7 01:44:59 r1epi kernel: [<ffffffffa01f0a2b>] ? exp_find+0x10b/0x1c0 [nfsd]
>May  7 01:44:59 r1epi kernel: [<ffffffff810c2885>] ? sched_clock_cpu+0x85/0xc0
>May  7 01:44:59 r1epi kernel: [<ffffffff811cc925>] ? kmem_cache_alloc+0x35/0x1f0
>May  7 01:44:59 r1epi kernel: [<ffffffff810b3606>] ? prepare_creds+0x26/0x1c0
>May  7 01:44:59 r1epi kernel: [<ffffffffa01eb796>] fh_verify+0x316/0x600 [nfsd]
>May  7 01:44:59 r1epi kernel: [<ffffffffa01bd10e>] ? cache_check+0x2be/0x380 [sunrpc]
>May  7 01:44:59 r1epi kernel: [<ffffffffa01f9ac9>] nfsd4_putfh+0x49/0x50 [nfsd]
>May  7 01:44:59 r1epi kernel: [<ffffffffa01fbd1a>] nfsd4_proc_compound+0x56a/0x7b0 [nfsd]
>May  7 01:44:59 r1epi kernel: [<ffffffffa01e7dbb>] nfsd_dispatch+0xbb/0x200 [nfsd]
>May  7 01:44:59 r1epi kernel: [<ffffffffa01b2d00>] svc_process_common+0x480/0x6f0 [sunrpc]
>May  7 01:44:59 r1epi kernel: [<ffffffffa01b3077>] svc_process+0x107/0x170 [sunrpc]
>May  7 01:44:59 r1epi kernel: [<ffffffffa01e774f>] nfsd+0xbf/0x130 [nfsd]
>May  7 01:44:59 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:44:59 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:44:59 r1epi kernel: [<ffffffffa03509e8>] ? bond_remove_proc_entry+0x58/0x80 [bonding]
>May  7 01:44:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:44:59 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:44:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:44:59 r1epi kernel: Code: 89 e5 ff 15 19 9b 93 00 5d c3 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 55 48 8d 04 bd 00 00 00 00 65 48 8b 14 25 60 3e 01 00 <48> 89 e5 48 69 d2 fa 00 00 00 f7 e2 48 8d 7a 01 ff 15 e0 9a 93 
>May  7 01:44:59 r1epi kernel: NMI backtrace for cpu 4
>May  7 01:44:59 r1epi kernel: CPU: 4 PID: 947 Comm: rsync Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:44:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:44:59 r1epi kernel: task: ffff8800c3bba600 ti: ffff8800c118a000 task.ti: ffff8800c118a000
>May  7 01:44:59 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:44:59 r1epi kernel: RSP: 0018:ffff8800c118b7c8  EFLAGS: 00000202
>May  7 01:44:59 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff88023d2ea000 RCX: 0000000000060005
>May  7 01:44:59 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88023d2ea000
>May  7 01:44:59 r1epi kernel: RBP: ffff8800c118b7f0 R08: ffff88023d2ea080 R09: 0000000000000000
>May  7 01:44:59 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: 0000000000000000
>May  7 01:44:59 r1epi kernel: R13: ffff88002ae83158 R14: ffff88023d2ea090 R15: 0000000000000000
>May  7 01:44:59 r1epi kernel: FS:  00007f3dd08e2740(0000) GS:ffff88042fb00000(0000) knlGS:0000000000000000
>May  7 01:44:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:44:59 r1epi kernel: CR2: 00007fce3309dc90 CR3: 00000000370ba000 CR4: 00000000000407e0
>May  7 01:44:59 r1epi kernel: Stack:
>May  7 01:44:59 r1epi kernel: ffffffff812004f4 ffff88023d2ea080 ffff8800c118b848 ffff88023d2ea000
>May  7 01:44:59 r1epi kernel: ffff88023d2ea000 ffff8800c118b830 ffffffff81200881 ffff88023d2ea080
>May  7 01:44:59 r1epi kernel: 000000002d781307 ffff8800c118b848 000000000000016f ffff8804159b5800
>May  7 01:44:59 r1epi kernel: Call Trace:
>May  7 01:44:59 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:44:59 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:44:59 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:44:59 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:44:59 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:44:59 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:44:59 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:44:59 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:44:59 r1epi kernel: [<ffffffff8117c6d8>] ? free_pcppages_bulk+0x168/0x430
>May  7 01:44:59 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:44:59 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:44:59 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:44:59 r1epi kernel: [<ffffffff815cd21c>] sock_alloc_send_pskb+0x22c/0x410
>May  7 01:44:59 r1epi kernel: [<ffffffff810d1ea0>] ? __wake_up_sync_key+0x50/0x60
>May  7 01:44:59 r1epi kernel: [<ffffffff8168c449>] unix_stream_sendmsg+0x289/0x410
>May  7 01:44:59 r1epi kernel: [<ffffffff815c79ff>] sock_aio_write+0x12f/0x150
>May  7 01:44:59 r1epi kernel: [<ffffffff811e8e87>] do_sync_write+0x67/0xa0
>May  7 01:44:59 r1epi kernel: [<ffffffff811e9755>] vfs_write+0x1c5/0x1e0
>May  7 01:44:59 r1epi kernel: [<ffffffff811ea0a5>] SyS_write+0x55/0xd0
>May  7 01:44:59 r1epi kernel: [<ffffffff816ff029>] system_call_fastpath+0x16/0x1b
>May  7 01:44:59 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:44:59 r1epi kernel: NMI backtrace for cpu 6
>May  7 01:44:59 r1epi kernel: CPU: 6 PID: 0 Comm: swapper/6 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:44:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:44:59 r1epi kernel: task: ffff8804195f1300 ti: ffff8804195f8000 task.ti: ffff8804195f8000
>May  7 01:44:59 r1epi kernel: RIP: 0010:[<ffffffff813cd509>]  [<ffffffff813cd509>] intel_idle+0xe9/0x190
>May  7 01:44:59 r1epi kernel: RSP: 0018:ffff8804195f9e08  EFLAGS: 00000046
>May  7 01:44:59 r1epi kernel: RAX: 0000000000000001 RBX: 0000000000000002 RCX: 0000000000000001
>May  7 01:44:59 r1epi kernel: RDX: 0000000000000000 RSI: ffffffff81c9dc40 RDI: 0000000000000006
>May  7 01:44:59 r1epi kernel: RBP: ffff8804195f9e38 R08: ffff88042fb91420 R09: 0000000000000008
>May  7 01:44:59 r1epi kernel: R10: 00000000000003e3 R11: 00000000000003e2 R12: 0000000000000002
>May  7 01:44:59 r1epi kernel: R13: 0000000000000001 R14: 0000000000000001 R15: ffffffff81c9dd08
>May  7 01:44:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb80000(0000) knlGS:0000000000000000
>May  7 01:44:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:44:59 r1epi kernel: CR2: 00007fdde7925fb0 CR3: 00000000c60dc000 CR4: 00000000000407e0
>May  7 01:44:59 r1epi kernel: Stack:
>May  7 01:44:59 r1epi kernel: 000000068101c8d9 deaddbda92e9914e ffff88042fb9bd00 ffffffff81c9dc40
>May  7 01:44:59 r1epi kernel: 00003bec18f4ae52 0000000000000002 ffff8804195f9e70 ffffffff8158c350
>May  7 01:44:59 r1epi kernel: ffff8804195f9fd8 ffff88042fb9bd00 0000000000000002 0000000000000006
>May  7 01:44:59 r1epi kernel: Call Trace:
>May  7 01:44:59 r1epi kernel: [<ffffffff8158c350>] cpuidle_enter_state+0x40/0xc0
>May  7 01:44:59 r1epi kernel: [<ffffffff8158c489>] cpuidle_idle_call+0xb9/0x1f0
>May  7 01:44:59 r1epi kernel: [<ffffffff8101e83e>] arch_cpu_idle+0xe/0x30
>May  7 01:44:59 r1epi kernel: [<ffffffff810e4c45>] cpu_startup_entry+0xf5/0x2a0
>May  7 01:44:59 r1epi kernel: [<ffffffff81044f8b>] start_secondary+0x23b/0x300
>May  7 01:44:59 r1epi kernel: Code: c7 00 00 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 65 48 8b 04 25 b0 c7 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <65> 48 8b 04 25 b0 c7 00 00 83 a0 3c e0 ff ff fb 0f ae f0 65 48 
>May  7 01:44:59 r1epi kernel: NMI backtrace for cpu 7
>May  7 01:44:59 r1epi kernel: CPU: 7 PID: 0 Comm: swapper/7 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:44:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:44:59 r1epi kernel: task: ffff8804195f1c80 ti: ffff8804195fa000 task.ti: ffff8804195fa000
>May  7 01:44:59 r1epi kernel: RIP: 0010:[<ffffffff813cd509>]  [<ffffffff813cd509>] intel_idle+0xe9/0x190
>May  7 01:44:59 r1epi kernel: RSP: 0018:ffff8804195fbe08  EFLAGS: 00000046
>May  7 01:44:59 r1epi kernel: RAX: 0000000000000020 RBX: 0000000000000008 RCX: 0000000000000001
>May  7 01:44:59 r1epi kernel: RDX: 0000000000000000 RSI: ffffffff81c9dc40 RDI: 0000000000000007
>May  7 01:44:59 r1epi kernel: RBP: ffff8804195fbe38 R08: ffff88042fbd1408 R09: 0000000000000010
>May  7 01:44:59 r1epi kernel: R10: 00000000000003e3 R11: 0000000000000ba5 R12: 0000000000000004
>May  7 01:44:59 r1epi kernel: R13: 0000000000000020 R14: 0000000000000003 R15: ffffffff81c9ddb8
>May  7 01:44:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fbc0000(0000) knlGS:0000000000000000
>May  7 01:44:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:44:59 r1epi kernel: CR2: 00007f2f177e8030 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:44:59 r1epi kernel: Stack:
>May  7 01:44:59 r1epi kernel: 000000078101c8d9 2db056f44c9f2246 ffff88042fbdbd00 ffffffff81c9dc40
>May  7 01:44:59 r1epi kernel: 00003bec18f49d83 0000000000000004 ffff8804195fbe70 ffffffff8158c350
>May  7 01:44:59 r1epi kernel: ffff8804195fbfd8 ffff88042fbdbd00 0000000000000004 0000000000000007
>May  7 01:44:59 r1epi kernel: Call Trace:
>May  7 01:44:59 r1epi kernel: [<ffffffff8158c350>] cpuidle_enter_state+0x40/0xc0
>May  7 01:44:59 r1epi kernel: [<ffffffff8158c489>] cpuidle_idle_call+0xb9/0x1f0
>May  7 01:44:59 r1epi kernel: [<ffffffff8101e83e>] arch_cpu_idle+0xe/0x30
>May  7 01:44:59 r1epi kernel: [<ffffffff810e4c45>] cpu_startup_entry+0xf5/0x2a0
>May  7 01:44:59 r1epi kernel: [<ffffffff81044f8b>] start_secondary+0x23b/0x300
>May  7 01:44:59 r1epi kernel: Code: c7 00 00 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 65 48 8b 04 25 b0 c7 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <65> 48 8b 04 25 b0 c7 00 00 83 a0 3c e0 ff ff fb 0f ae f0 65 48 
>May  7 01:45:26 r1epi kernel: BUG: soft lockup - CPU#1 stuck for 22s! [nfsd:677]
>May  7 01:45:26 r1epi kernel: BUG: soft lockup - CPU#0 stuck for 22s! [nfsd:673]
>May  7 01:45:26 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:45:26 r1epi kernel: CPU: 0 PID: 673 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:45:26 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:45:26 r1epi kernel: task: ffff880409dfb900 ti: ffff880409244000 task.ti: ffff880409244000
>May  7 01:45:26 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:45:26 r1epi kernel: RSP: 0018:ffff880409245958  EFLAGS: 00000202
>May  7 01:45:26 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8804092458d0 RCX: 0000000000060005
>May  7 01:45:26 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105ef7000
>May  7 01:45:26 r1epi kernel: RBP: ffff880409245980 R08: ffff880105ef7080 R09: 0000000000000000
>May  7 01:45:26 r1epi kernel: R10: ffff88042f9d9280 R11: 0000000000000000 R12: ffff880409dfb900
>May  7 01:45:26 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff880409245908
>May  7 01:45:26 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa00000(0000) knlGS:0000000000000000
>May  7 01:45:26 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:45:26 r1epi kernel: CR2: 00007fdde771f170 CR3: 0000000001c0c000 CR4: 00000000000407f0
>May  7 01:45:26 r1epi kernel: Stack:
>May  7 01:45:26 r1epi kernel: ffffffff812004f4 ffff880105ef7080 ffff8804092459d8 ffff880105ef7000
>May  7 01:45:26 r1epi kernel: ffff880105ef7000 ffff8804092459c0 ffffffff81200881 ffff880105ef7080
>May  7 01:45:26 r1epi kernel: 00000000826340c8 ffff8804092459d8 00000000000001dc ffff8804159b5800
>May  7 01:45:26 r1epi kernel: Call Trace:
>May  7 01:45:26 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:45:26 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:45:26 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:45:26 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:45:26 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:45:26 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:45:26 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:45:26 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:45:26 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:45:26 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:45:26 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:45:26 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:45:26 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:45:26 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:45:26 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:45:26 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:45:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:45:26 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:45:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:45:26 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:45:26 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:45:26 r1epi kernel: CPU: 1 PID: 677 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:45:26 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:45:26 r1epi kernel: task: ffff880409dfdf00 ti: ffff8800c31fc000 task.ti: ffff8800c31fc000
>May  7 01:45:26 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:45:26 r1epi kernel: RSP: 0018:ffff8800c31fd958  EFLAGS: 00000202
>May  7 01:45:26 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c31fd8d0 RCX: 0000000000060005
>May  7 01:45:26 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105d71a80
>May  7 01:45:26 r1epi kernel: RBP: ffff8800c31fd980 R08: ffff880105d71b00 R09: 0000000000000000
>May  7 01:45:26 r1epi kernel: R10: ffff88042f9d91e0 R11: 0000000000000000 R12: ffff880409dfdf00
>May  7 01:45:26 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c31fd908
>May  7 01:45:26 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa40000(0000) knlGS:0000000000000000
>May  7 01:45:26 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:45:26 r1epi kernel: CR2: 00007f7de8011000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:45:26 r1epi kernel: Stack:
>May  7 01:45:26 r1epi kernel: ffffffff812004f4 ffff880105d71b00 ffff8800c31fd9d8 ffff880105d71a80
>May  7 01:45:26 r1epi kernel: ffff880105d71a80 ffff8800c31fd9c0 ffffffff81200881 ffff880105d71b00
>May  7 01:45:26 r1epi kernel: 000000009f621c1d ffff8800c31fd9d8 0000000000000094 ffff8804159b5800
>May  7 01:45:26 r1epi kernel: Call Trace:
>May  7 01:45:26 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:45:26 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:45:26 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:45:26 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:45:26 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:45:26 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:45:26 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:45:26 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:45:26 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:45:26 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:45:26 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:45:26 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:45:26 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:45:26 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:45:26 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:45:26 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:45:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:45:26 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:45:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:45:26 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:45:26 r1epi kernel: BUG: soft lockup - CPU#2 stuck for 22s! [nfsd:674]
>May  7 01:45:26 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:45:26 r1epi kernel: CPU: 2 PID: 674 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:45:26 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:45:26 r1epi kernel: task: ffff880409dfc280 ti: ffff88040933e000 task.ti: ffff88040933e000
>May  7 01:45:26 r1epi kernel: RIP: 0010:[<ffffffff81202600>]  [<ffffffff81202600>] d_obtain_alias+0x1b0/0x1d0
>May  7 01:45:26 r1epi kernel: RSP: 0018:ffff88040933fb00  EFLAGS: 00000202
>May  7 01:45:26 r1epi kernel: RAX: ffff8804159b5800 RBX: ffffffff812039a3 RCX: ffff8802a014ff01
>May  7 01:45:26 r1epi kernel: RDX: ffff8804159b58b0 RSI: ffffffffa06a1140 RDI: ffff88011500a298
>May  7 01:45:26 r1epi kernel: RBP: ffff88040933fb18 R08: 0000000000017bf0 R09: ffffffff812021b5
>May  7 01:45:26 r1epi kernel: R10: ff70d95e69a37803 R11: ffffea001059dc00 R12: 0000000000000000
>May  7 01:45:26 r1epi kernel: R13: ffff88007126bd40 R14: ffffffff810d1cb5 R15: ffff88040933fa78
>May  7 01:45:26 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa80000(0000) knlGS:0000000000000000
>May  7 01:45:26 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:45:26 r1epi kernel: CR2: 00007fce32b47cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:45:26 r1epi kernel: Stack:
>May  7 01:45:26 r1epi kernel: ffff88007126bd40 ffffffffffffff8c 000000000004027d ffff88040933fb88
>May  7 01:45:26 r1epi kernel: ffffffffa0661375 00000000008fb47b ffff880417fcc000 0000000009dfc280
>May  7 01:45:26 r1epi kernel: 7bff880409dfc790 0100000000008fb4 0000000000000000 00000000f09fdf25
>May  7 01:45:26 r1epi kernel: Call Trace:
>May  7 01:45:26 r1epi kernel: [<ffffffffa0661375>] btrfs_get_dentry+0x115/0x140 [btrfs]
>May  7 01:45:26 r1epi kernel: [<ffffffffa01eaa40>] ? nfsd_proc_getattr+0xa0/0xa0 [nfsd]
>May  7 01:45:26 r1epi kernel: [<ffffffffa0661662>] btrfs_fh_to_dentry+0x32/0x60 [btrfs]
>May  7 01:45:26 r1epi kernel: [<ffffffff812cc842>] exportfs_decode_fh+0x72/0x2e0
>May  7 01:45:26 r1epi kernel: [<ffffffffa01f0a2b>] ? exp_find+0x10b/0x1c0 [nfsd]
>May  7 01:45:26 r1epi kernel: [<ffffffff810c2885>] ? sched_clock_cpu+0x85/0xc0
>May  7 01:45:26 r1epi kernel: [<ffffffff811cc925>] ? kmem_cache_alloc+0x35/0x1f0
>May  7 01:45:26 r1epi kernel: [<ffffffff810b3606>] ? prepare_creds+0x26/0x1c0
>May  7 01:45:26 r1epi kernel: [<ffffffffa01eb796>] fh_verify+0x316/0x600 [nfsd]
>May  7 01:45:26 r1epi kernel: [<ffffffffa01bd10e>] ? cache_check+0x2be/0x380 [sunrpc]
>May  7 01:45:26 r1epi kernel: [<ffffffffa01f9ac9>] nfsd4_putfh+0x49/0x50 [nfsd]
>May  7 01:45:26 r1epi kernel: [<ffffffffa01fbd1a>] nfsd4_proc_compound+0x56a/0x7b0 [nfsd]
>May  7 01:45:26 r1epi kernel: [<ffffffffa01e7dbb>] nfsd_dispatch+0xbb/0x200 [nfsd]
>May  7 01:45:26 r1epi kernel: [<ffffffffa01b2d00>] svc_process_common+0x480/0x6f0 [sunrpc]
>May  7 01:45:26 r1epi kernel: [<ffffffffa01b3077>] svc_process+0x107/0x170 [sunrpc]
>May  7 01:45:26 r1epi kernel: [<ffffffffa01e774f>] nfsd+0xbf/0x130 [nfsd]
>May  7 01:45:26 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:45:26 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:45:26 r1epi kernel: [<ffffffffa03509e8>] ? bond_remove_proc_entry+0x58/0x80 [bonding]
>May  7 01:45:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:45:26 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:45:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:45:26 r1epi kernel: Code: 0f ba b0 b0 00 00 00 00 66 41 83 45 58 01 66 83 83 88 00 00 00 01 48 89 de 4c 89 ef e8 ca 81 0e 00 4c 89 e8 e9 a1 fe ff ff f3 90 <48> 8b 88 b0 00 00 00 80 e1 01 75 f2 e9 75 ff ff ff 48 89 f8 e9 
>May  7 01:45:26 r1epi kernel: BUG: soft lockup - CPU#3 stuck for 22s! [kswapd0:82]
>May  7 01:45:26 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:45:26 r1epi kernel: CPU: 3 PID: 82 Comm: kswapd0 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:45:26 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:45:26 r1epi kernel: task: ffff880417468000 ti: ffff880417ba4000 task.ti: ffff880417ba4000
>May  7 01:45:26 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:45:26 r1epi kernel: RSP: 0018:ffff880417ba5b60  EFLAGS: 00000202
>May  7 01:45:26 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000000 RCX: 0000000000060005
>May  7 01:45:26 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff8802f490ea80
>May  7 01:45:26 r1epi kernel: RBP: ffff880417ba5b88 R08: ffff8802f490eb00 R09: 0000000180150002
>May  7 01:45:26 r1epi kernel: R10: ffffffff811ff55f R11: ffffea000424ba00 R12: ffff880417009fc0
>May  7 01:45:26 r1epi kernel: R13: ffff880417ba5b98 R14: ffff88042fddcd80 R15: ffff88041f013340
>May  7 01:45:26 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fac0000(0000) knlGS:0000000000000000
>May  7 01:45:26 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:45:26 r1epi kernel: CR2: 00007fdded0c1b94 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:45:26 r1epi kernel: Stack:
>May  7 01:45:26 r1epi kernel: ffffffff812004f4 ffff8802f490eb00 ffff880417ba5be0 ffff8802f490ea80
>May  7 01:45:26 r1epi kernel: ffff8802f490ea80 ffff880417ba5bc8 ffffffff81200881 ffff8802f490eb00
>May  7 01:45:26 r1epi kernel: 000000000b0dff76 ffff880417ba5be0 00000000000001ed ffff8804159b5800
>May  7 01:45:26 r1epi kernel: Call Trace:
>May  7 01:45:26 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:45:26 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:45:26 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:45:26 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:45:26 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:45:26 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:45:26 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:45:26 r1epi kernel: [<ffffffff8118a7ca>] kswapd_shrink_zone+0x14a/0x1f0
>May  7 01:45:26 r1epi kernel: [<ffffffff8118bc36>] kswapd+0x476/0x860
>May  7 01:45:26 r1epi kernel: [<ffffffff8118b7c0>] ? mem_cgroup_shrink_node_zone+0x160/0x160
>May  7 01:45:26 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:45:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:45:26 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:45:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:45:26 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:45:26 r1epi kernel: BUG: soft lockup - CPU#4 stuck for 22s! [rsync:947]
>May  7 01:45:26 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:45:26 r1epi kernel: CPU: 4 PID: 947 Comm: rsync Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:45:26 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:45:26 r1epi kernel: task: ffff8800c3bba600 ti: ffff8800c118a000 task.ti: ffff8800c118a000
>May  7 01:45:26 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:45:26 r1epi kernel: RSP: 0018:ffff8800c118b7c8  EFLAGS: 00000202
>May  7 01:45:26 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c118b740 RCX: 0000000000060005
>May  7 01:45:26 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88023d2ea000
>May  7 01:45:26 r1epi kernel: RBP: ffff8800c118b7f0 R08: ffff88023d2ea080 R09: 0000000000000000
>May  7 01:45:26 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c3bba600
>May  7 01:45:26 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c118b778
>May  7 01:45:26 r1epi kernel: FS:  00007f3dd08e2740(0000) GS:ffff88042fb00000(0000) knlGS:0000000000000000
>May  7 01:45:26 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:45:26 r1epi kernel: CR2: 00007fce3309dc90 CR3: 00000000370ba000 CR4: 00000000000407e0
>May  7 01:45:26 r1epi kernel: Stack:
>May  7 01:45:26 r1epi kernel: ffffffff812004f4 ffff88023d2ea080 ffff8800c118b848 ffff88023d2ea000
>May  7 01:45:26 r1epi kernel: ffff88023d2ea000 ffff8800c118b830 ffffffff81200881 ffff88023d2ea080
>May  7 01:45:26 r1epi kernel: 000000002d781307 ffff8800c118b848 000000000000016f ffff8804159b5800
>May  7 01:45:26 r1epi kernel: Call Trace:
>May  7 01:45:26 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:45:26 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:45:26 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:45:26 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:45:26 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:45:26 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:45:26 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:45:26 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:45:26 r1epi kernel: [<ffffffff8117c6d8>] ? free_pcppages_bulk+0x168/0x430
>May  7 01:45:26 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:45:26 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:45:26 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:45:26 r1epi kernel: [<ffffffff815cd21c>] sock_alloc_send_pskb+0x22c/0x410
>May  7 01:45:26 r1epi kernel: [<ffffffff810d1ea0>] ? __wake_up_sync_key+0x50/0x60
>May  7 01:45:26 r1epi kernel: [<ffffffff8168c449>] unix_stream_sendmsg+0x289/0x410
>May  7 01:45:26 r1epi kernel: [<ffffffff815c79ff>] sock_aio_write+0x12f/0x150
>May  7 01:45:26 r1epi kernel: [<ffffffff811e8e87>] do_sync_write+0x67/0xa0
>May  7 01:45:26 r1epi kernel: [<ffffffff811e9755>] vfs_write+0x1c5/0x1e0
>May  7 01:45:26 r1epi kernel: [<ffffffff811ea0a5>] SyS_write+0x55/0xd0
>May  7 01:45:26 r1epi kernel: [<ffffffff816ff029>] system_call_fastpath+0x16/0x1b
>May  7 01:45:26 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:45:26 r1epi kernel: BUG: soft lockup - CPU#5 stuck for 22s! [nfsd:678]
>May  7 01:45:26 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:45:26 r1epi kernel: CPU: 5 PID: 678 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:45:26 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:45:26 r1epi kernel: task: ffff880409dfe880 ti: ffff8800c32fe000 task.ti: ffff8800c32fe000
>May  7 01:45:26 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:45:26 r1epi kernel: RSP: 0018:ffff8800c32ff958  EFLAGS: 00000202
>May  7 01:45:26 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000020 RCX: 0000000000060005
>May  7 01:45:26 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88010a84db40
>May  7 01:45:26 r1epi kernel: RBP: ffff8800c32ff980 R08: ffff88010a84dbc0 R09: 0000000000000000
>May  7 01:45:26 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c32ff970
>May  7 01:45:26 r1epi kernel: R13: ffff88042fddcb40 R14: ffffffff81187acc R15: ffff8800c32ff918
>May  7 01:45:26 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb40000(0000) knlGS:0000000000000000
>May  7 01:45:26 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:45:26 r1epi kernel: CR2: 00007f4b22152cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:45:26 r1epi kernel: Stack:
>May  7 01:45:26 r1epi kernel: ffffffff812004f4 ffff88010a84dbc0 ffff8800c32ff9d8 ffff88010a84db40
>May  7 01:45:26 r1epi kernel: ffff88010a84db40 ffff8800c32ff9c0 ffffffff81200881 ffff88010a84dbc0
>May  7 01:45:26 r1epi kernel: 0000000012f1f5c3 ffff8800c32ff9d8 0000000000000137 ffff8804159b5800
>May  7 01:45:26 r1epi kernel: Call Trace:
>May  7 01:45:26 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:45:26 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:45:26 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:45:26 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:45:26 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:45:26 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:45:26 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:45:26 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:45:26 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:45:26 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:45:26 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:45:26 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:45:26 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:45:26 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:45:26 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:45:26 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:45:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:45:26 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:45:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:45:26 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:45:54 r1epi kernel: BUG: soft lockup - CPU#1 stuck for 22s! [nfsd:677]
>May  7 01:45:54 r1epi kernel: BUG: soft lockup - CPU#0 stuck for 22s! [nfsd:673]
>May  7 01:45:54 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:45:54 r1epi kernel: CPU: 0 PID: 673 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:45:54 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:45:54 r1epi kernel: task: ffff880409dfb900 ti: ffff880409244000 task.ti: ffff880409244000
>May  7 01:45:54 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:45:54 r1epi kernel: RSP: 0018:ffff880409245958  EFLAGS: 00000202
>May  7 01:45:54 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8804092458d0 RCX: 0000000000060005
>May  7 01:45:54 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105ef7000
>May  7 01:45:54 r1epi kernel: RBP: ffff880409245980 R08: ffff880105ef7080 R09: 0000000000000000
>May  7 01:45:54 r1epi kernel: R10: ffff88042f9d9280 R11: 0000000000000000 R12: ffff880409dfb900
>May  7 01:45:54 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff880409245908
>May  7 01:45:54 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa00000(0000) knlGS:0000000000000000
>May  7 01:45:54 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:45:54 r1epi kernel: CR2: 00007fdde771f170 CR3: 0000000001c0c000 CR4: 00000000000407f0
>May  7 01:45:54 r1epi kernel: Stack:
>May  7 01:45:54 r1epi kernel: ffffffff812004f4 ffff880105ef7080 ffff8804092459d8 ffff880105ef7000
>May  7 01:45:54 r1epi kernel: ffff880105ef7000 ffff8804092459c0 ffffffff81200881 ffff880105ef7080
>May  7 01:45:54 r1epi kernel: 00000000826340c8 ffff8804092459d8 00000000000001dc ffff8804159b5800
>May  7 01:45:54 r1epi kernel: Call Trace:
>May  7 01:45:54 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:45:54 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:45:54 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:45:54 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:45:54 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:45:54 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:45:54 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:45:54 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:45:54 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:45:54 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:45:54 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:45:54 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:45:54 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:45:54 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:45:54 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:45:54 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:45:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:45:54 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:45:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:45:54 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:45:54 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:45:54 r1epi kernel: CPU: 1 PID: 677 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:45:54 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:45:54 r1epi kernel: task: ffff880409dfdf00 ti: ffff8800c31fc000 task.ti: ffff8800c31fc000
>May  7 01:45:54 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:45:54 r1epi kernel: RSP: 0018:ffff8800c31fd958  EFLAGS: 00000202
>May  7 01:45:54 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c31fd8d0 RCX: 0000000000060005
>May  7 01:45:54 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105d71a80
>May  7 01:45:54 r1epi kernel: RBP: ffff8800c31fd980 R08: ffff880105d71b00 R09: 0000000000000000
>May  7 01:45:54 r1epi kernel: R10: ffff88042f9d91e0 R11: 0000000000000000 R12: ffff880409dfdf00
>May  7 01:45:54 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c31fd908
>May  7 01:45:54 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa40000(0000) knlGS:0000000000000000
>May  7 01:45:54 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:45:54 r1epi kernel: CR2: 00007f7de8011000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:45:54 r1epi kernel: Stack:
>May  7 01:45:54 r1epi kernel: ffffffff812004f4 ffff880105d71b00 ffff8800c31fd9d8 ffff880105d71a80
>May  7 01:45:54 r1epi kernel: ffff880105d71a80 ffff8800c31fd9c0 ffffffff81200881 ffff880105d71b00
>May  7 01:45:54 r1epi kernel: 000000009f621c1d ffff8800c31fd9d8 0000000000000094 ffff8804159b5800
>May  7 01:45:54 r1epi kernel: Call Trace:
>May  7 01:45:54 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:45:54 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:45:54 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:45:54 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:45:54 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:45:54 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:45:54 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:45:54 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:45:54 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:45:54 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:45:54 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:45:54 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:45:54 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:45:54 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:45:54 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:45:54 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:45:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:45:54 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:45:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:45:54 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:45:54 r1epi kernel: BUG: soft lockup - CPU#2 stuck for 22s! [nfsd:674]
>May  7 01:45:54 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:45:54 r1epi kernel: CPU: 2 PID: 674 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:45:54 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:45:54 r1epi kernel: task: ffff880409dfc280 ti: ffff88040933e000 task.ti: ffff88040933e000
>May  7 01:45:54 r1epi kernel: RIP: 0010:[<ffffffff81202607>]  [<ffffffff81202607>] d_obtain_alias+0x1b7/0x1d0
>May  7 01:45:54 r1epi kernel: RSP: 0018:ffff88040933fb00  EFLAGS: 00000202
>May  7 01:45:54 r1epi kernel: RAX: ffff8804159b5800 RBX: ffffffff812039a3 RCX: ffff8802a014ff09
>May  7 01:45:54 r1epi kernel: RDX: ffff8804159b58b0 RSI: ffffffffa06a1140 RDI: ffff88011500a298
>May  7 01:45:54 r1epi kernel: RBP: ffff88040933fb18 R08: 0000000000017bf0 R09: ffffffff812021b5
>May  7 01:45:54 r1epi kernel: R10: ff70d95e69a37803 R11: ffffea001059dc00 R12: 0000000000000000
>May  7 01:45:54 r1epi kernel: R13: ffff88007126bd40 R14: ffffffff810d1cb5 R15: ffff88040933fa78
>May  7 01:45:54 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa80000(0000) knlGS:0000000000000000
>May  7 01:45:54 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:45:54 r1epi kernel: CR2: 00007fce32b47cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:45:54 r1epi kernel: Stack:
>May  7 01:45:54 r1epi kernel: ffff88007126bd40 ffffffffffffff8c 000000000004027d ffff88040933fb88
>May  7 01:45:54 r1epi kernel: ffffffffa0661375 00000000008fb47b ffff880417fcc000 0000000009dfc280
>May  7 01:45:54 r1epi kernel: 7bff880409dfc790 0100000000008fb4 0000000000000000 00000000f09fdf25
>May  7 01:45:54 r1epi kernel: Call Trace:
>May  7 01:45:54 r1epi kernel: [<ffffffffa0661375>] btrfs_get_dentry+0x115/0x140 [btrfs]
>May  7 01:45:54 r1epi kernel: [<ffffffffa01eaa40>] ? nfsd_proc_getattr+0xa0/0xa0 [nfsd]
>May  7 01:45:54 r1epi kernel: [<ffffffffa0661662>] btrfs_fh_to_dentry+0x32/0x60 [btrfs]
>May  7 01:45:54 r1epi kernel: [<ffffffff812cc842>] exportfs_decode_fh+0x72/0x2e0
>May  7 01:45:54 r1epi kernel: [<ffffffffa01f0a2b>] ? exp_find+0x10b/0x1c0 [nfsd]
>May  7 01:45:54 r1epi kernel: [<ffffffff810c2885>] ? sched_clock_cpu+0x85/0xc0
>May  7 01:45:54 r1epi kernel: [<ffffffff811cc925>] ? kmem_cache_alloc+0x35/0x1f0
>May  7 01:45:54 r1epi kernel: [<ffffffff810b3606>] ? prepare_creds+0x26/0x1c0
>May  7 01:45:54 r1epi kernel: [<ffffffffa01eb796>] fh_verify+0x316/0x600 [nfsd]
>May  7 01:45:54 r1epi kernel: [<ffffffffa01bd10e>] ? cache_check+0x2be/0x380 [sunrpc]
>May  7 01:45:54 r1epi kernel: [<ffffffffa01f9ac9>] nfsd4_putfh+0x49/0x50 [nfsd]
>May  7 01:45:54 r1epi kernel: [<ffffffffa01fbd1a>] nfsd4_proc_compound+0x56a/0x7b0 [nfsd]
>May  7 01:45:54 r1epi kernel: [<ffffffffa01e7dbb>] nfsd_dispatch+0xbb/0x200 [nfsd]
>May  7 01:45:54 r1epi kernel: [<ffffffffa01b2d00>] svc_process_common+0x480/0x6f0 [sunrpc]
>May  7 01:45:54 r1epi kernel: [<ffffffffa01b3077>] svc_process+0x107/0x170 [sunrpc]
>May  7 01:45:54 r1epi kernel: [<ffffffffa01e774f>] nfsd+0xbf/0x130 [nfsd]
>May  7 01:45:54 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:45:54 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:45:54 r1epi kernel: [<ffffffffa03509e8>] ? bond_remove_proc_entry+0x58/0x80 [bonding]
>May  7 01:45:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:45:54 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:45:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:45:54 r1epi kernel: Code: 00 66 41 83 45 58 01 66 83 83 88 00 00 00 01 48 89 de 4c 89 ef e8 ca 81 0e 00 4c 89 e8 e9 a1 fe ff ff f3 90 48 8b 88 b0 00 00 00 <80> e1 01 75 f2 e9 75 ff ff ff 48 89 f8 e9 86 fe ff ff 0f 0b 0f 
>May  7 01:45:54 r1epi kernel: BUG: soft lockup - CPU#3 stuck for 23s! [kswapd0:82]
>May  7 01:45:54 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:45:54 r1epi kernel: CPU: 3 PID: 82 Comm: kswapd0 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:45:54 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:45:54 r1epi kernel: task: ffff880417468000 ti: ffff880417ba4000 task.ti: ffff880417ba4000
>May  7 01:45:54 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:45:54 r1epi kernel: RSP: 0018:ffff880417ba5b60  EFLAGS: 00000202
>May  7 01:45:54 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000000 RCX: 0000000000060005
>May  7 01:45:54 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff8802f490ea80
>May  7 01:45:54 r1epi kernel: RBP: ffff880417ba5b88 R08: ffff8802f490eb00 R09: 0000000180150002
>May  7 01:45:54 r1epi kernel: R10: ffffffff811ff55f R11: ffffea000424ba00 R12: ffff880417009fc0
>May  7 01:45:54 r1epi kernel: R13: ffff880417ba5b98 R14: ffff88042fddcd80 R15: ffff88041f013340
>May  7 01:45:54 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fac0000(0000) knlGS:0000000000000000
>May  7 01:45:54 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:45:54 r1epi kernel: CR2: 00007fdded0c1b94 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:45:54 r1epi kernel: Stack:
>May  7 01:45:54 r1epi kernel: ffffffff812004f4 ffff8802f490eb00 ffff880417ba5be0 ffff8802f490ea80
>May  7 01:45:54 r1epi kernel: ffff8802f490ea80 ffff880417ba5bc8 ffffffff81200881 ffff8802f490eb00
>May  7 01:45:54 r1epi kernel: 000000000b0dff76 ffff880417ba5be0 00000000000001ed ffff8804159b5800
>May  7 01:45:54 r1epi kernel: Call Trace:
>May  7 01:45:54 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:45:54 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:45:54 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:45:54 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:45:54 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:45:54 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:45:54 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:45:54 r1epi kernel: [<ffffffff8118a7ca>] kswapd_shrink_zone+0x14a/0x1f0
>May  7 01:45:54 r1epi kernel: [<ffffffff8118bc36>] kswapd+0x476/0x860
>May  7 01:45:54 r1epi kernel: [<ffffffff8118b7c0>] ? mem_cgroup_shrink_node_zone+0x160/0x160
>May  7 01:45:54 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:45:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:45:54 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:45:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:45:54 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:45:54 r1epi kernel: BUG: soft lockup - CPU#4 stuck for 23s! [rsync:947]
>May  7 01:45:54 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:45:54 r1epi kernel: CPU: 4 PID: 947 Comm: rsync Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:45:54 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:45:54 r1epi kernel: task: ffff8800c3bba600 ti: ffff8800c118a000 task.ti: ffff8800c118a000
>May  7 01:45:54 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:45:54 r1epi kernel: RSP: 0018:ffff8800c118b7c8  EFLAGS: 00000202
>May  7 01:45:54 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c118b740 RCX: 0000000000060005
>May  7 01:45:54 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88023d2ea000
>May  7 01:45:54 r1epi kernel: RBP: ffff8800c118b7f0 R08: ffff88023d2ea080 R09: 0000000000000000
>May  7 01:45:54 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c3bba600
>May  7 01:45:54 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c118b778
>May  7 01:45:54 r1epi kernel: FS:  00007f3dd08e2740(0000) GS:ffff88042fb00000(0000) knlGS:0000000000000000
>May  7 01:45:54 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:45:54 r1epi kernel: CR2: 00007fce3309dc90 CR3: 00000000370ba000 CR4: 00000000000407e0
>May  7 01:45:54 r1epi kernel: Stack:
>May  7 01:45:54 r1epi kernel: ffffffff812004f4 ffff88023d2ea080 ffff8800c118b848 ffff88023d2ea000
>May  7 01:45:54 r1epi kernel: ffff88023d2ea000 ffff8800c118b830 ffffffff81200881 ffff88023d2ea080
>May  7 01:45:54 r1epi kernel: 000000002d781307 ffff8800c118b848 000000000000016f ffff8804159b5800
>May  7 01:45:54 r1epi kernel: Call Trace:
>May  7 01:45:54 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:45:54 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:45:54 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:45:54 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:45:54 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:45:54 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:45:54 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:45:54 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:45:54 r1epi kernel: [<ffffffff8117c6d8>] ? free_pcppages_bulk+0x168/0x430
>May  7 01:45:54 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:45:54 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:45:54 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:45:54 r1epi kernel: [<ffffffff815cd21c>] sock_alloc_send_pskb+0x22c/0x410
>May  7 01:45:54 r1epi kernel: [<ffffffff810d1ea0>] ? __wake_up_sync_key+0x50/0x60
>May  7 01:45:54 r1epi kernel: [<ffffffff8168c449>] unix_stream_sendmsg+0x289/0x410
>May  7 01:45:54 r1epi kernel: [<ffffffff815c79ff>] sock_aio_write+0x12f/0x150
>May  7 01:45:54 r1epi kernel: [<ffffffff811e8e87>] do_sync_write+0x67/0xa0
>May  7 01:45:54 r1epi kernel: [<ffffffff811e9755>] vfs_write+0x1c5/0x1e0
>May  7 01:45:54 r1epi kernel: [<ffffffff811ea0a5>] SyS_write+0x55/0xd0
>May  7 01:45:54 r1epi kernel: [<ffffffff816ff029>] system_call_fastpath+0x16/0x1b
>May  7 01:45:54 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:45:54 r1epi kernel: BUG: soft lockup - CPU#5 stuck for 23s! [nfsd:678]
>May  7 01:45:54 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:45:54 r1epi kernel: CPU: 5 PID: 678 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:45:54 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:45:54 r1epi kernel: task: ffff880409dfe880 ti: ffff8800c32fe000 task.ti: ffff8800c32fe000
>May  7 01:45:54 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:45:54 r1epi kernel: RSP: 0018:ffff8800c32ff958  EFLAGS: 00000202
>May  7 01:45:54 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000020 RCX: 0000000000060005
>May  7 01:45:54 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88010a84db40
>May  7 01:45:54 r1epi kernel: RBP: ffff8800c32ff980 R08: ffff88010a84dbc0 R09: 0000000000000000
>May  7 01:45:54 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c32ff970
>May  7 01:45:54 r1epi kernel: R13: ffff88042fddcb40 R14: ffffffff81187acc R15: ffff8800c32ff918
>May  7 01:45:54 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb40000(0000) knlGS:0000000000000000
>May  7 01:45:54 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:45:54 r1epi kernel: CR2: 00007f4b22152cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:45:54 r1epi kernel: Stack:
>May  7 01:45:54 r1epi kernel: ffffffff812004f4 ffff88010a84dbc0 ffff8800c32ff9d8 ffff88010a84db40
>May  7 01:45:54 r1epi kernel: ffff88010a84db40 ffff8800c32ff9c0 ffffffff81200881 ffff88010a84dbc0
>May  7 01:45:54 r1epi kernel: 0000000012f1f5c3 ffff8800c32ff9d8 0000000000000137 ffff8804159b5800
>May  7 01:45:54 r1epi kernel: Call Trace:
>May  7 01:45:54 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:45:54 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:45:54 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:45:54 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:45:54 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:45:54 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:45:54 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:45:54 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:45:54 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:45:54 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:45:54 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:45:54 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:45:54 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:45:54 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:45:54 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:45:54 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:45:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:45:54 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:45:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:45:54 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:46:22 r1epi kernel: BUG: soft lockup - CPU#1 stuck for 23s! [nfsd:677]
>May  7 01:46:22 r1epi kernel: BUG: soft lockup - CPU#0 stuck for 23s! [nfsd:673]
>May  7 01:46:22 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:46:22 r1epi kernel: CPU: 0 PID: 673 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:46:22 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:46:22 r1epi kernel: task: ffff880409dfb900 ti: ffff880409244000 task.ti: ffff880409244000
>May  7 01:46:22 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:46:22 r1epi kernel: RSP: 0018:ffff880409245958  EFLAGS: 00000202
>May  7 01:46:22 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8804092458d0 RCX: 0000000000060005
>May  7 01:46:22 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105ef7000
>May  7 01:46:22 r1epi kernel: RBP: ffff880409245980 R08: ffff880105ef7080 R09: 0000000000000000
>May  7 01:46:22 r1epi kernel: R10: ffff88042f9d9280 R11: 0000000000000000 R12: ffff880409dfb900
>May  7 01:46:22 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff880409245908
>May  7 01:46:22 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa00000(0000) knlGS:0000000000000000
>May  7 01:46:22 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:46:22 r1epi kernel: CR2: 00007fdde771f170 CR3: 0000000001c0c000 CR4: 00000000000407f0
>May  7 01:46:22 r1epi kernel: Stack:
>May  7 01:46:22 r1epi kernel: ffffffff812004f4 ffff880105ef7080 ffff8804092459d8 ffff880105ef7000
>May  7 01:46:22 r1epi kernel: ffff880105ef7000 ffff8804092459c0 ffffffff81200881 ffff880105ef7080
>May  7 01:46:22 r1epi kernel: 00000000826340c8 ffff8804092459d8 00000000000001dc ffff8804159b5800
>May  7 01:46:22 r1epi kernel: Call Trace:
>May  7 01:46:22 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:46:22 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:46:22 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:46:22 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:46:22 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:46:22 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:46:22 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:46:22 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:46:22 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:46:22 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:46:22 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:46:22 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:46:22 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:46:22 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:46:22 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:46:22 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:46:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:46:22 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:46:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:46:22 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:46:22 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:46:22 r1epi kernel: CPU: 1 PID: 677 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:46:22 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:46:22 r1epi kernel: task: ffff880409dfdf00 ti: ffff8800c31fc000 task.ti: ffff8800c31fc000
>May  7 01:46:22 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:46:22 r1epi kernel: RSP: 0018:ffff8800c31fd958  EFLAGS: 00000202
>May  7 01:46:22 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c31fd8d0 RCX: 0000000000060005
>May  7 01:46:22 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105d71a80
>May  7 01:46:22 r1epi kernel: RBP: ffff8800c31fd980 R08: ffff880105d71b00 R09: 0000000000000000
>May  7 01:46:22 r1epi kernel: R10: ffff88042f9d91e0 R11: 0000000000000000 R12: ffff880409dfdf00
>May  7 01:46:22 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c31fd908
>May  7 01:46:22 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa40000(0000) knlGS:0000000000000000
>May  7 01:46:22 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:46:22 r1epi kernel: CR2: 00007f7de8011000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:46:22 r1epi kernel: Stack:
>May  7 01:46:22 r1epi kernel: ffffffff812004f4 ffff880105d71b00 ffff8800c31fd9d8 ffff880105d71a80
>May  7 01:46:22 r1epi kernel: ffff880105d71a80 ffff8800c31fd9c0 ffffffff81200881 ffff880105d71b00
>May  7 01:46:22 r1epi kernel: 000000009f621c1d ffff8800c31fd9d8 0000000000000094 ffff8804159b5800
>May  7 01:46:22 r1epi kernel: Call Trace:
>May  7 01:46:22 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:46:22 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:46:22 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:46:22 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:46:22 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:46:22 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:46:22 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:46:22 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:46:22 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:46:22 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:46:22 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:46:22 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:46:22 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:46:22 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:46:22 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:46:22 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:46:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:46:22 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:46:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:46:22 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:46:22 r1epi kernel: BUG: soft lockup - CPU#2 stuck for 23s! [nfsd:674]
>May  7 01:46:22 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:46:22 r1epi kernel: CPU: 2 PID: 674 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:46:22 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:46:22 r1epi kernel: task: ffff880409dfc280 ti: ffff88040933e000 task.ti: ffff88040933e000
>May  7 01:46:22 r1epi kernel: RIP: 0010:[<ffffffff812025fe>]  [<ffffffff812025fe>] d_obtain_alias+0x1ae/0x1d0
>May  7 01:46:22 r1epi kernel: RSP: 0018:ffff88040933fb00  EFLAGS: 00000202
>May  7 01:46:22 r1epi kernel: RAX: ffff8804159b5800 RBX: ffffffff812039a3 RCX: ffff8802a014ff01
>May  7 01:46:22 r1epi kernel: RDX: ffff8804159b58b0 RSI: ffffffffa06a1140 RDI: ffff88011500a298
>May  7 01:46:22 r1epi kernel: RBP: ffff88040933fb18 R08: 0000000000017bf0 R09: ffffffff812021b5
>May  7 01:46:22 r1epi kernel: R10: ff70d95e69a37803 R11: ffffea001059dc00 R12: 0000000000000000
>May  7 01:46:22 r1epi kernel: R13: ffff88007126bd40 R14: ffffffff810d1cb5 R15: ffff88040933fa78
>May  7 01:46:22 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa80000(0000) knlGS:0000000000000000
>May  7 01:46:22 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:46:22 r1epi kernel: CR2: 00007fce32b47cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:46:22 r1epi kernel: Stack:
>May  7 01:46:22 r1epi kernel: ffff88007126bd40 ffffffffffffff8c 000000000004027d ffff88040933fb88
>May  7 01:46:22 r1epi kernel: ffffffffa0661375 00000000008fb47b ffff880417fcc000 0000000009dfc280
>May  7 01:46:22 r1epi kernel: 7bff880409dfc790 0100000000008fb4 0000000000000000 00000000f09fdf25
>May  7 01:46:22 r1epi kernel: Call Trace:
>May  7 01:46:22 r1epi kernel: [<ffffffffa0661375>] btrfs_get_dentry+0x115/0x140 [btrfs]
>May  7 01:46:22 r1epi kernel: [<ffffffffa01eaa40>] ? nfsd_proc_getattr+0xa0/0xa0 [nfsd]
>May  7 01:46:22 r1epi kernel: [<ffffffffa0661662>] btrfs_fh_to_dentry+0x32/0x60 [btrfs]
>May  7 01:46:22 r1epi kernel: [<ffffffff812cc842>] exportfs_decode_fh+0x72/0x2e0
>May  7 01:46:22 r1epi kernel: [<ffffffffa01f0a2b>] ? exp_find+0x10b/0x1c0 [nfsd]
>May  7 01:46:22 r1epi kernel: [<ffffffff810c2885>] ? sched_clock_cpu+0x85/0xc0
>May  7 01:46:22 r1epi kernel: [<ffffffff811cc925>] ? kmem_cache_alloc+0x35/0x1f0
>May  7 01:46:22 r1epi kernel: [<ffffffff810b3606>] ? prepare_creds+0x26/0x1c0
>May  7 01:46:22 r1epi kernel: [<ffffffffa01eb796>] fh_verify+0x316/0x600 [nfsd]
>May  7 01:46:22 r1epi kernel: [<ffffffffa01bd10e>] ? cache_check+0x2be/0x380 [sunrpc]
>May  7 01:46:22 r1epi kernel: [<ffffffffa01f9ac9>] nfsd4_putfh+0x49/0x50 [nfsd]
>May  7 01:46:22 r1epi kernel: [<ffffffffa01fbd1a>] nfsd4_proc_compound+0x56a/0x7b0 [nfsd]
>May  7 01:46:22 r1epi kernel: [<ffffffffa01e7dbb>] nfsd_dispatch+0xbb/0x200 [nfsd]
>May  7 01:46:22 r1epi kernel: [<ffffffffa01b2d00>] svc_process_common+0x480/0x6f0 [sunrpc]
>May  7 01:46:22 r1epi kernel: [<ffffffffa01b3077>] svc_process+0x107/0x170 [sunrpc]
>May  7 01:46:22 r1epi kernel: [<ffffffffa01e774f>] nfsd+0xbf/0x130 [nfsd]
>May  7 01:46:22 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:46:22 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:46:22 r1epi kernel: [<ffffffffa03509e8>] ? bond_remove_proc_entry+0x58/0x80 [bonding]
>May  7 01:46:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:46:22 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:46:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:46:22 r1epi kernel: Code: 45 68 0f ba b0 b0 00 00 00 00 66 41 83 45 58 01 66 83 83 88 00 00 00 01 48 89 de 4c 89 ef e8 ca 81 0e 00 4c 89 e8 e9 a1 fe ff ff <f3> 90 48 8b 88 b0 00 00 00 80 e1 01 75 f2 e9 75 ff ff ff 48 89 
>May  7 01:46:22 r1epi kernel: BUG: soft lockup - CPU#3 stuck for 23s! [kswapd0:82]
>May  7 01:46:22 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:46:22 r1epi kernel: CPU: 3 PID: 82 Comm: kswapd0 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:46:22 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:46:22 r1epi kernel: task: ffff880417468000 ti: ffff880417ba4000 task.ti: ffff880417ba4000
>May  7 01:46:22 r1epi kernel: RIP: 0010:[<ffffffff812003b0>]  [<ffffffff812003b0>] __d_drop+0x90/0xc0
>May  7 01:46:22 r1epi kernel: RSP: 0018:ffff880417ba5b60  EFLAGS: 00000202
>May  7 01:46:22 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000000 RCX: 0000000000060005
>May  7 01:46:22 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff8802f490ea80
>May  7 01:46:22 r1epi kernel: RBP: ffff880417ba5b88 R08: ffff8802f490eb00 R09: 0000000180150002
>May  7 01:46:22 r1epi kernel: R10: ffffffff811ff55f R11: ffffea000424ba00 R12: ffff880417009fc0
>May  7 01:46:22 r1epi kernel: R13: ffff880417ba5b98 R14: ffff88042fddcd80 R15: ffff88041f013340
>May  7 01:46:22 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fac0000(0000) knlGS:0000000000000000
>May  7 01:46:22 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:46:22 r1epi kernel: CR2: 00007fdded0c1b94 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:46:22 r1epi kernel: Stack:
>May  7 01:46:22 r1epi kernel: ffffffff812004f4 ffff8802f490eb00 ffff880417ba5be0 ffff8802f490ea80
>May  7 01:46:22 r1epi kernel: ffff8802f490ea80 ffff880417ba5bc8 ffffffff81200881 ffff8802f490eb00
>May  7 01:46:22 r1epi kernel: 000000000b0dff76 ffff880417ba5be0 00000000000001ed ffff8804159b5800
>May  7 01:46:22 r1epi kernel: Call Trace:
>May  7 01:46:22 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:46:22 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:46:22 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:46:22 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:46:22 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:46:22 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:46:22 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:46:22 r1epi kernel: [<ffffffff8118a7ca>] kswapd_shrink_zone+0x14a/0x1f0
>May  7 01:46:22 r1epi kernel: [<ffffffff8118bc36>] kswapd+0x476/0x860
>May  7 01:46:22 r1epi kernel: [<ffffffff8118b7c0>] ? mem_cgroup_shrink_node_zone+0x160/0x160
>May  7 01:46:22 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:46:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:46:22 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:46:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:46:22 r1epi kernel: Code: 71 08 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 <f3> 90 48 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 
>May  7 01:46:22 r1epi kernel: BUG: soft lockup - CPU#4 stuck for 23s! [rsync:947]
>May  7 01:46:22 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:46:22 r1epi kernel: CPU: 4 PID: 947 Comm: rsync Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:46:22 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:46:22 r1epi kernel: task: ffff8800c3bba600 ti: ffff8800c118a000 task.ti: ffff8800c118a000
>May  7 01:46:22 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:46:22 r1epi kernel: RSP: 0018:ffff8800c118b7c8  EFLAGS: 00000202
>May  7 01:46:22 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c118b740 RCX: 0000000000060005
>May  7 01:46:22 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88023d2ea000
>May  7 01:46:22 r1epi kernel: RBP: ffff8800c118b7f0 R08: ffff88023d2ea080 R09: 0000000000000000
>May  7 01:46:22 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c3bba600
>May  7 01:46:22 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c118b778
>May  7 01:46:22 r1epi kernel: FS:  00007f3dd08e2740(0000) GS:ffff88042fb00000(0000) knlGS:0000000000000000
>May  7 01:46:22 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:46:22 r1epi kernel: CR2: 00007fce3309dc90 CR3: 00000000370ba000 CR4: 00000000000407e0
>May  7 01:46:22 r1epi kernel: Stack:
>May  7 01:46:22 r1epi kernel: ffffffff812004f4 ffff88023d2ea080 ffff8800c118b848 ffff88023d2ea000
>May  7 01:46:22 r1epi kernel: ffff88023d2ea000 ffff8800c118b830 ffffffff81200881 ffff88023d2ea080
>May  7 01:46:22 r1epi kernel: 000000002d781307 ffff8800c118b848 000000000000016f ffff8804159b5800
>May  7 01:46:22 r1epi kernel: Call Trace:
>May  7 01:46:22 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:46:22 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:46:22 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:46:22 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:46:22 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:46:22 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:46:22 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:46:22 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:46:22 r1epi kernel: [<ffffffff8117c6d8>] ? free_pcppages_bulk+0x168/0x430
>May  7 01:46:22 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:46:22 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:46:22 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:46:22 r1epi kernel: [<ffffffff815cd21c>] sock_alloc_send_pskb+0x22c/0x410
>May  7 01:46:22 r1epi kernel: [<ffffffff810d1ea0>] ? __wake_up_sync_key+0x50/0x60
>May  7 01:46:22 r1epi kernel: [<ffffffff8168c449>] unix_stream_sendmsg+0x289/0x410
>May  7 01:46:22 r1epi kernel: [<ffffffff815c79ff>] sock_aio_write+0x12f/0x150
>May  7 01:46:22 r1epi kernel: [<ffffffff811e8e87>] do_sync_write+0x67/0xa0
>May  7 01:46:22 r1epi kernel: [<ffffffff811e9755>] vfs_write+0x1c5/0x1e0
>May  7 01:46:22 r1epi kernel: [<ffffffff811ea0a5>] SyS_write+0x55/0xd0
>May  7 01:46:22 r1epi kernel: [<ffffffff816ff029>] system_call_fastpath+0x16/0x1b
>May  7 01:46:22 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:46:22 r1epi kernel: BUG: soft lockup - CPU#5 stuck for 23s! [nfsd:678]
>May  7 01:46:22 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:46:22 r1epi kernel: CPU: 5 PID: 678 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:46:22 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:46:22 r1epi kernel: task: ffff880409dfe880 ti: ffff8800c32fe000 task.ti: ffff8800c32fe000
>May  7 01:46:22 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:46:22 r1epi kernel: RSP: 0018:ffff8800c32ff958  EFLAGS: 00000202
>May  7 01:46:22 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000020 RCX: 0000000000060005
>May  7 01:46:22 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88010a84db40
>May  7 01:46:22 r1epi kernel: RBP: ffff8800c32ff980 R08: ffff88010a84dbc0 R09: 0000000000000000
>May  7 01:46:22 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c32ff970
>May  7 01:46:22 r1epi kernel: R13: ffff88042fddcb40 R14: ffffffff81187acc R15: ffff8800c32ff918
>May  7 01:46:22 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb40000(0000) knlGS:0000000000000000
>May  7 01:46:22 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:46:22 r1epi kernel: CR2: 00007f4b22152cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:46:22 r1epi kernel: Stack:
>May  7 01:46:22 r1epi kernel: ffffffff812004f4 ffff88010a84dbc0 ffff8800c32ff9d8 ffff88010a84db40
>May  7 01:46:22 r1epi kernel: ffff88010a84db40 ffff8800c32ff9c0 ffffffff81200881 ffff88010a84dbc0
>May  7 01:46:22 r1epi kernel: 0000000012f1f5c3 ffff8800c32ff9d8 0000000000000137 ffff8804159b5800
>May  7 01:46:22 r1epi kernel: Call Trace:
>May  7 01:46:22 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:46:22 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:46:22 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:46:22 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:46:22 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:46:22 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:46:22 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:46:22 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:46:22 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:46:22 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:46:22 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:46:22 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:46:22 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:46:22 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:46:22 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:46:22 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:46:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:46:22 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:46:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:46:22 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:46:50 r1epi kernel: BUG: soft lockup - CPU#1 stuck for 23s! [nfsd:677]
>May  7 01:46:50 r1epi kernel: BUG: soft lockup - CPU#0 stuck for 23s! [nfsd:673]
>May  7 01:46:50 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:46:50 r1epi kernel: CPU: 0 PID: 673 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:46:50 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:46:50 r1epi kernel: task: ffff880409dfb900 ti: ffff880409244000 task.ti: ffff880409244000
>May  7 01:46:50 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:46:50 r1epi kernel: RSP: 0018:ffff880409245958  EFLAGS: 00000202
>May  7 01:46:50 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8804092458d0 RCX: 0000000000060005
>May  7 01:46:50 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105ef7000
>May  7 01:46:50 r1epi kernel: RBP: ffff880409245980 R08: ffff880105ef7080 R09: 0000000000000000
>May  7 01:46:50 r1epi kernel: R10: ffff88042f9d9280 R11: 0000000000000000 R12: ffff880409dfb900
>May  7 01:46:50 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff880409245908
>May  7 01:46:50 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa00000(0000) knlGS:0000000000000000
>May  7 01:46:50 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:46:50 r1epi kernel: CR2: 00007fdde771f170 CR3: 0000000001c0c000 CR4: 00000000000407f0
>May  7 01:46:50 r1epi kernel: Stack:
>May  7 01:46:50 r1epi kernel: ffffffff812004f4 ffff880105ef7080 ffff8804092459d8 ffff880105ef7000
>May  7 01:46:50 r1epi kernel: ffff880105ef7000 ffff8804092459c0 ffffffff81200881 ffff880105ef7080
>May  7 01:46:50 r1epi kernel: 00000000826340c8 ffff8804092459d8 00000000000001dc ffff8804159b5800
>May  7 01:46:50 r1epi kernel: Call Trace:
>May  7 01:46:50 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:46:50 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:46:50 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:46:50 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:46:50 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:46:50 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:46:50 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:46:50 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:46:50 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:46:50 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:46:50 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:46:50 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:46:50 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:46:50 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:46:50 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:46:50 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:46:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:46:50 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:46:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:46:50 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:46:50 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:46:50 r1epi kernel: CPU: 1 PID: 677 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:46:50 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:46:50 r1epi kernel: task: ffff880409dfdf00 ti: ffff8800c31fc000 task.ti: ffff8800c31fc000
>May  7 01:46:50 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:46:50 r1epi kernel: RSP: 0018:ffff8800c31fd958  EFLAGS: 00000202
>May  7 01:46:50 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c31fd8d0 RCX: 0000000000060005
>May  7 01:46:50 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105d71a80
>May  7 01:46:50 r1epi kernel: RBP: ffff8800c31fd980 R08: ffff880105d71b00 R09: 0000000000000000
>May  7 01:46:50 r1epi kernel: R10: ffff88042f9d91e0 R11: 0000000000000000 R12: ffff880409dfdf00
>May  7 01:46:50 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c31fd908
>May  7 01:46:50 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa40000(0000) knlGS:0000000000000000
>May  7 01:46:50 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:46:50 r1epi kernel: CR2: 00007f7de8011000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:46:50 r1epi kernel: Stack:
>May  7 01:46:50 r1epi kernel: ffffffff812004f4 ffff880105d71b00 ffff8800c31fd9d8 ffff880105d71a80
>May  7 01:46:50 r1epi kernel: ffff880105d71a80 ffff8800c31fd9c0 ffffffff81200881 ffff880105d71b00
>May  7 01:46:50 r1epi kernel: 000000009f621c1d ffff8800c31fd9d8 0000000000000094 ffff8804159b5800
>May  7 01:46:50 r1epi kernel: Call Trace:
>May  7 01:46:50 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:46:50 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:46:50 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:46:50 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:46:50 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:46:50 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:46:50 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:46:50 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:46:50 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:46:50 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:46:50 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:46:50 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:46:50 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:46:50 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:46:50 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:46:50 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:46:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:46:50 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:46:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:46:50 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:46:50 r1epi kernel: BUG: soft lockup - CPU#2 stuck for 23s! [nfsd:674]
>May  7 01:46:50 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:46:50 r1epi kernel: CPU: 2 PID: 674 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:46:50 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:46:50 r1epi kernel: task: ffff880409dfc280 ti: ffff88040933e000 task.ti: ffff88040933e000
>May  7 01:46:50 r1epi kernel: RIP: 0010:[<ffffffff81202600>]  [<ffffffff81202600>] d_obtain_alias+0x1b0/0x1d0
>May  7 01:46:50 r1epi kernel: RSP: 0018:ffff88040933fb00  EFLAGS: 00000202
>May  7 01:46:50 r1epi kernel: RAX: ffff8804159b5800 RBX: ffffffff812039a3 RCX: ffff8802a014ff01
>May  7 01:46:50 r1epi kernel: RDX: ffff8804159b58b0 RSI: ffffffffa06a1140 RDI: ffff88011500a298
>May  7 01:46:50 r1epi kernel: RBP: ffff88040933fb18 R08: 0000000000017bf0 R09: ffffffff812021b5
>May  7 01:46:50 r1epi kernel: R10: ff70d95e69a37803 R11: ffffea001059dc00 R12: 0000000000000000
>May  7 01:46:50 r1epi kernel: R13: ffff88007126bd40 R14: ffffffff810d1cb5 R15: ffff88040933fa78
>May  7 01:46:50 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa80000(0000) knlGS:0000000000000000
>May  7 01:46:50 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:46:50 r1epi kernel: CR2: 00007fce32b47cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:46:50 r1epi kernel: Stack:
>May  7 01:46:50 r1epi kernel: ffff88007126bd40 ffffffffffffff8c 000000000004027d ffff88040933fb88
>May  7 01:46:50 r1epi kernel: ffffffffa0661375 00000000008fb47b ffff880417fcc000 0000000009dfc280
>May  7 01:46:50 r1epi kernel: 7bff880409dfc790 0100000000008fb4 0000000000000000 00000000f09fdf25
>May  7 01:46:50 r1epi kernel: Call Trace:
>May  7 01:46:50 r1epi kernel: [<ffffffffa0661375>] btrfs_get_dentry+0x115/0x140 [btrfs]
>May  7 01:46:50 r1epi kernel: [<ffffffffa01eaa40>] ? nfsd_proc_getattr+0xa0/0xa0 [nfsd]
>May  7 01:46:50 r1epi kernel: [<ffffffffa0661662>] btrfs_fh_to_dentry+0x32/0x60 [btrfs]
>May  7 01:46:50 r1epi kernel: [<ffffffff812cc842>] exportfs_decode_fh+0x72/0x2e0
>May  7 01:46:50 r1epi kernel: [<ffffffffa01f0a2b>] ? exp_find+0x10b/0x1c0 [nfsd]
>May  7 01:46:50 r1epi kernel: [<ffffffff810c2885>] ? sched_clock_cpu+0x85/0xc0
>May  7 01:46:50 r1epi kernel: [<ffffffff811cc925>] ? kmem_cache_alloc+0x35/0x1f0
>May  7 01:46:50 r1epi kernel: [<ffffffff810b3606>] ? prepare_creds+0x26/0x1c0
>May  7 01:46:50 r1epi kernel: [<ffffffffa01eb796>] fh_verify+0x316/0x600 [nfsd]
>May  7 01:46:50 r1epi kernel: [<ffffffffa01bd10e>] ? cache_check+0x2be/0x380 [sunrpc]
>May  7 01:46:50 r1epi kernel: [<ffffffffa01f9ac9>] nfsd4_putfh+0x49/0x50 [nfsd]
>May  7 01:46:50 r1epi kernel: [<ffffffffa01fbd1a>] nfsd4_proc_compound+0x56a/0x7b0 [nfsd]
>May  7 01:46:50 r1epi kernel: [<ffffffffa01e7dbb>] nfsd_dispatch+0xbb/0x200 [nfsd]
>May  7 01:46:50 r1epi kernel: [<ffffffffa01b2d00>] svc_process_common+0x480/0x6f0 [sunrpc]
>May  7 01:46:50 r1epi kernel: [<ffffffffa01b3077>] svc_process+0x107/0x170 [sunrpc]
>May  7 01:46:50 r1epi kernel: [<ffffffffa01e774f>] nfsd+0xbf/0x130 [nfsd]
>May  7 01:46:50 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:46:50 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:46:50 r1epi kernel: [<ffffffffa03509e8>] ? bond_remove_proc_entry+0x58/0x80 [bonding]
>May  7 01:46:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:46:50 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:46:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:46:50 r1epi kernel: Code: 0f ba b0 b0 00 00 00 00 66 41 83 45 58 01 66 83 83 88 00 00 00 01 48 89 de 4c 89 ef e8 ca 81 0e 00 4c 89 e8 e9 a1 fe ff ff f3 90 <48> 8b 88 b0 00 00 00 80 e1 01 75 f2 e9 75 ff ff ff 48 89 f8 e9 
>May  7 01:46:50 r1epi kernel: BUG: soft lockup - CPU#3 stuck for 23s! [kswapd0:82]
>May  7 01:46:50 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:46:50 r1epi kernel: CPU: 3 PID: 82 Comm: kswapd0 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:46:50 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:46:50 r1epi kernel: task: ffff880417468000 ti: ffff880417ba4000 task.ti: ffff880417ba4000
>May  7 01:46:50 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:46:50 r1epi kernel: RSP: 0018:ffff880417ba5b60  EFLAGS: 00000202
>May  7 01:46:50 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000000 RCX: 0000000000060005
>May  7 01:46:50 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff8802f490ea80
>May  7 01:46:50 r1epi kernel: RBP: ffff880417ba5b88 R08: ffff8802f490eb00 R09: 0000000180150002
>May  7 01:46:50 r1epi kernel: R10: ffffffff811ff55f R11: ffffea000424ba00 R12: ffff880417009fc0
>May  7 01:46:50 r1epi kernel: R13: ffff880417ba5b98 R14: ffff88042fddcd80 R15: ffff88041f013340
>May  7 01:46:50 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fac0000(0000) knlGS:0000000000000000
>May  7 01:46:50 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:46:50 r1epi kernel: CR2: 00007fdded0c1b94 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:46:50 r1epi kernel: Stack:
>May  7 01:46:50 r1epi kernel: ffffffff812004f4 ffff8802f490eb00 ffff880417ba5be0 ffff8802f490ea80
>May  7 01:46:50 r1epi kernel: ffff8802f490ea80 ffff880417ba5bc8 ffffffff81200881 ffff8802f490eb00
>May  7 01:46:50 r1epi kernel: 000000000b0dff76 ffff880417ba5be0 00000000000001ed ffff8804159b5800
>May  7 01:46:50 r1epi kernel: Call Trace:
>May  7 01:46:50 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:46:50 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:46:50 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:46:50 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:46:50 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:46:50 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:46:50 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:46:50 r1epi kernel: [<ffffffff8118a7ca>] kswapd_shrink_zone+0x14a/0x1f0
>May  7 01:46:50 r1epi kernel: [<ffffffff8118bc36>] kswapd+0x476/0x860
>May  7 01:46:50 r1epi kernel: [<ffffffff8118b7c0>] ? mem_cgroup_shrink_node_zone+0x160/0x160
>May  7 01:46:50 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:46:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:46:50 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:46:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:46:50 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:46:50 r1epi kernel: BUG: soft lockup - CPU#4 stuck for 23s! [rsync:947]
>May  7 01:46:50 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:46:50 r1epi kernel: CPU: 4 PID: 947 Comm: rsync Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:46:50 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:46:50 r1epi kernel: task: ffff8800c3bba600 ti: ffff8800c118a000 task.ti: ffff8800c118a000
>May  7 01:46:50 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:46:50 r1epi kernel: RSP: 0018:ffff8800c118b7c8  EFLAGS: 00000202
>May  7 01:46:50 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c118b740 RCX: 0000000000060005
>May  7 01:46:50 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88023d2ea000
>May  7 01:46:50 r1epi kernel: RBP: ffff8800c118b7f0 R08: ffff88023d2ea080 R09: 0000000000000000
>May  7 01:46:50 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c3bba600
>May  7 01:46:50 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c118b778
>May  7 01:46:50 r1epi kernel: FS:  00007f3dd08e2740(0000) GS:ffff88042fb00000(0000) knlGS:0000000000000000
>May  7 01:46:50 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:46:50 r1epi kernel: CR2: 00007fce3309dc90 CR3: 00000000370ba000 CR4: 00000000000407e0
>May  7 01:46:50 r1epi kernel: Stack:
>May  7 01:46:50 r1epi kernel: ffffffff812004f4 ffff88023d2ea080 ffff8800c118b848 ffff88023d2ea000
>May  7 01:46:50 r1epi kernel: ffff88023d2ea000 ffff8800c118b830 ffffffff81200881 ffff88023d2ea080
>May  7 01:46:50 r1epi kernel: 000000002d781307 ffff8800c118b848 000000000000016f ffff8804159b5800
>May  7 01:46:50 r1epi kernel: Call Trace:
>May  7 01:46:50 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:46:50 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:46:50 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:46:50 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:46:50 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:46:50 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:46:50 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:46:50 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:46:50 r1epi kernel: [<ffffffff8117c6d8>] ? free_pcppages_bulk+0x168/0x430
>May  7 01:46:50 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:46:50 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:46:50 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:46:50 r1epi kernel: [<ffffffff815cd21c>] sock_alloc_send_pskb+0x22c/0x410
>May  7 01:46:50 r1epi kernel: [<ffffffff810d1ea0>] ? __wake_up_sync_key+0x50/0x60
>May  7 01:46:50 r1epi kernel: [<ffffffff8168c449>] unix_stream_sendmsg+0x289/0x410
>May  7 01:46:50 r1epi kernel: [<ffffffff815c79ff>] sock_aio_write+0x12f/0x150
>May  7 01:46:50 r1epi kernel: [<ffffffff811e8e87>] do_sync_write+0x67/0xa0
>May  7 01:46:50 r1epi kernel: [<ffffffff811e9755>] vfs_write+0x1c5/0x1e0
>May  7 01:46:50 r1epi kernel: [<ffffffff811ea0a5>] SyS_write+0x55/0xd0
>May  7 01:46:50 r1epi kernel: [<ffffffff816ff029>] system_call_fastpath+0x16/0x1b
>May  7 01:46:50 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:46:50 r1epi kernel: BUG: soft lockup - CPU#5 stuck for 23s! [nfsd:678]
>May  7 01:46:50 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:46:50 r1epi kernel: CPU: 5 PID: 678 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:46:50 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:46:50 r1epi kernel: task: ffff880409dfe880 ti: ffff8800c32fe000 task.ti: ffff8800c32fe000
>May  7 01:46:50 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:46:50 r1epi kernel: RSP: 0018:ffff8800c32ff958  EFLAGS: 00000202
>May  7 01:46:50 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000020 RCX: 0000000000060005
>May  7 01:46:50 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88010a84db40
>May  7 01:46:50 r1epi kernel: RBP: ffff8800c32ff980 R08: ffff88010a84dbc0 R09: 0000000000000000
>May  7 01:46:50 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c32ff970
>May  7 01:46:50 r1epi kernel: R13: ffff88042fddcb40 R14: ffffffff81187acc R15: ffff8800c32ff918
>May  7 01:46:50 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb40000(0000) knlGS:0000000000000000
>May  7 01:46:50 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:46:50 r1epi kernel: CR2: 00007f4b22152cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:46:50 r1epi kernel: Stack:
>May  7 01:46:50 r1epi kernel: ffffffff812004f4 ffff88010a84dbc0 ffff8800c32ff9d8 ffff88010a84db40
>May  7 01:46:50 r1epi kernel: ffff88010a84db40 ffff8800c32ff9c0 ffffffff81200881 ffff88010a84dbc0
>May  7 01:46:50 r1epi kernel: 0000000012f1f5c3 ffff8800c32ff9d8 0000000000000137 ffff8804159b5800
>May  7 01:46:50 r1epi kernel: Call Trace:
>May  7 01:46:50 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:46:50 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:46:50 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:46:50 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:46:50 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:46:50 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:46:50 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:46:50 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:46:50 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:46:50 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:46:50 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:46:50 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:46:50 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:46:50 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:46:50 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:46:50 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:46:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:46:50 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:46:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:46:50 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:47:18 r1epi kernel: BUG: soft lockup - CPU#0 stuck for 23s! [nfsd:673]
>May  7 01:47:18 r1epi kernel: BUG: soft lockup - CPU#1 stuck for 23s! [nfsd:677]
>May  7 01:47:18 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:47:18 r1epi kernel: CPU: 1 PID: 677 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:47:18 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:47:18 r1epi kernel: task: ffff880409dfdf00 ti: ffff8800c31fc000 task.ti: ffff8800c31fc000
>May  7 01:47:18 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:47:18 r1epi kernel: RSP: 0018:ffff8800c31fd958  EFLAGS: 00000202
>May  7 01:47:18 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c31fd8d0 RCX: 0000000000060005
>May  7 01:47:18 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105d71a80
>May  7 01:47:18 r1epi kernel: RBP: ffff8800c31fd980 R08: ffff880105d71b00 R09: 0000000000000000
>May  7 01:47:18 r1epi kernel: R10: ffff88042f9d91e0 R11: 0000000000000000 R12: ffff880409dfdf00
>May  7 01:47:18 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c31fd908
>May  7 01:47:18 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa40000(0000) knlGS:0000000000000000
>May  7 01:47:18 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:47:18 r1epi kernel: CR2: 00007f7de8011000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:47:18 r1epi kernel: Stack:
>May  7 01:47:18 r1epi kernel: ffffffff812004f4 ffff880105d71b00 ffff8800c31fd9d8 ffff880105d71a80
>May  7 01:47:18 r1epi kernel: ffff880105d71a80 ffff8800c31fd9c0 ffffffff81200881 ffff880105d71b00
>May  7 01:47:18 r1epi kernel: 000000009f621c1d ffff8800c31fd9d8 0000000000000094 ffff8804159b5800
>May  7 01:47:18 r1epi kernel: Call Trace:
>May  7 01:47:18 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:47:18 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:47:18 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:47:18 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:47:18 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:47:18 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:47:18 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:47:18 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:47:18 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:47:18 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:47:18 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:47:18 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:47:18 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:47:18 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:47:18 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:47:18 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:47:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:47:18 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:47:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:47:18 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:47:18 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:47:18 r1epi kernel: CPU: 0 PID: 673 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:47:18 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:47:18 r1epi kernel: task: ffff880409dfb900 ti: ffff880409244000 task.ti: ffff880409244000
>May  7 01:47:18 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:47:18 r1epi kernel: RSP: 0018:ffff880409245958  EFLAGS: 00000202
>May  7 01:47:18 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8804092458d0 RCX: 0000000000060005
>May  7 01:47:18 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105ef7000
>May  7 01:47:18 r1epi kernel: RBP: ffff880409245980 R08: ffff880105ef7080 R09: 0000000000000000
>May  7 01:47:18 r1epi kernel: R10: ffff88042f9d9280 R11: 0000000000000000 R12: ffff880409dfb900
>May  7 01:47:18 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff880409245908
>May  7 01:47:18 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa00000(0000) knlGS:0000000000000000
>May  7 01:47:18 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:47:18 r1epi kernel: CR2: 00007fdde771f170 CR3: 0000000001c0c000 CR4: 00000000000407f0
>May  7 01:47:18 r1epi kernel: Stack:
>May  7 01:47:18 r1epi kernel: ffffffff812004f4 ffff880105ef7080 ffff8804092459d8 ffff880105ef7000
>May  7 01:47:18 r1epi kernel: ffff880105ef7000 ffff8804092459c0 ffffffff81200881 ffff880105ef7080
>May  7 01:47:18 r1epi kernel: 00000000826340c8 ffff8804092459d8 00000000000001dc ffff8804159b5800
>May  7 01:47:18 r1epi kernel: Call Trace:
>May  7 01:47:18 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:47:18 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:47:18 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:47:18 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:47:18 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:47:18 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:47:18 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:47:18 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:47:18 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:47:18 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:47:18 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:47:18 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:47:18 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:47:18 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:47:18 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:47:18 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:47:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:47:18 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:47:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:47:18 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:47:18 r1epi kernel: BUG: soft lockup - CPU#2 stuck for 23s! [nfsd:674]
>May  7 01:47:18 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:47:18 r1epi kernel: CPU: 2 PID: 674 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:47:18 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:47:18 r1epi kernel: task: ffff880409dfc280 ti: ffff88040933e000 task.ti: ffff88040933e000
>May  7 01:47:18 r1epi kernel: RIP: 0010:[<ffffffff81202607>]  [<ffffffff81202607>] d_obtain_alias+0x1b7/0x1d0
>May  7 01:47:18 r1epi kernel: RSP: 0018:ffff88040933fb00  EFLAGS: 00000202
>May  7 01:47:18 r1epi kernel: RAX: ffff8804159b5800 RBX: ffffffff812039a3 RCX: ffff8802a014ff09
>May  7 01:47:18 r1epi kernel: RDX: ffff8804159b58b0 RSI: ffffffffa06a1140 RDI: ffff88011500a298
>May  7 01:47:18 r1epi kernel: RBP: ffff88040933fb18 R08: 0000000000017bf0 R09: ffffffff812021b5
>May  7 01:47:18 r1epi kernel: R10: ff70d95e69a37803 R11: ffffea001059dc00 R12: 0000000000000000
>May  7 01:47:18 r1epi kernel: R13: ffff88007126bd40 R14: ffffffff810d1cb5 R15: ffff88040933fa78
>May  7 01:47:18 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa80000(0000) knlGS:0000000000000000
>May  7 01:47:18 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:47:18 r1epi kernel: CR2: 00007fce32b47cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:47:18 r1epi kernel: Stack:
>May  7 01:47:18 r1epi kernel: ffff88007126bd40 ffffffffffffff8c 000000000004027d ffff88040933fb88
>May  7 01:47:18 r1epi kernel: ffffffffa0661375 00000000008fb47b ffff880417fcc000 0000000009dfc280
>May  7 01:47:18 r1epi kernel: 7bff880409dfc790 0100000000008fb4 0000000000000000 00000000f09fdf25
>May  7 01:47:18 r1epi kernel: Call Trace:
>May  7 01:47:18 r1epi kernel: [<ffffffffa0661375>] btrfs_get_dentry+0x115/0x140 [btrfs]
>May  7 01:47:18 r1epi kernel: [<ffffffffa01eaa40>] ? nfsd_proc_getattr+0xa0/0xa0 [nfsd]
>May  7 01:47:18 r1epi kernel: [<ffffffffa0661662>] btrfs_fh_to_dentry+0x32/0x60 [btrfs]
>May  7 01:47:18 r1epi kernel: [<ffffffff812cc842>] exportfs_decode_fh+0x72/0x2e0
>May  7 01:47:18 r1epi kernel: [<ffffffffa01f0a2b>] ? exp_find+0x10b/0x1c0 [nfsd]
>May  7 01:47:18 r1epi kernel: [<ffffffff810c2885>] ? sched_clock_cpu+0x85/0xc0
>May  7 01:47:18 r1epi kernel: [<ffffffff811cc925>] ? kmem_cache_alloc+0x35/0x1f0
>May  7 01:47:18 r1epi kernel: [<ffffffff810b3606>] ? prepare_creds+0x26/0x1c0
>May  7 01:47:18 r1epi kernel: [<ffffffffa01eb796>] fh_verify+0x316/0x600 [nfsd]
>May  7 01:47:18 r1epi kernel: [<ffffffffa01bd10e>] ? cache_check+0x2be/0x380 [sunrpc]
>May  7 01:47:18 r1epi kernel: [<ffffffffa01f9ac9>] nfsd4_putfh+0x49/0x50 [nfsd]
>May  7 01:47:18 r1epi kernel: [<ffffffffa01fbd1a>] nfsd4_proc_compound+0x56a/0x7b0 [nfsd]
>May  7 01:47:18 r1epi kernel: [<ffffffffa01e7dbb>] nfsd_dispatch+0xbb/0x200 [nfsd]
>May  7 01:47:18 r1epi kernel: [<ffffffffa01b2d00>] svc_process_common+0x480/0x6f0 [sunrpc]
>May  7 01:47:18 r1epi kernel: [<ffffffffa01b3077>] svc_process+0x107/0x170 [sunrpc]
>May  7 01:47:18 r1epi kernel: [<ffffffffa01e774f>] nfsd+0xbf/0x130 [nfsd]
>May  7 01:47:18 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:47:18 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:47:18 r1epi kernel: [<ffffffffa03509e8>] ? bond_remove_proc_entry+0x58/0x80 [bonding]
>May  7 01:47:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:47:18 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:47:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:47:18 r1epi kernel: Code: 00 66 41 83 45 58 01 66 83 83 88 00 00 00 01 48 89 de 4c 89 ef e8 ca 81 0e 00 4c 89 e8 e9 a1 fe ff ff f3 90 48 8b 88 b0 00 00 00 <80> e1 01 75 f2 e9 75 ff ff ff 48 89 f8 e9 86 fe ff ff 0f 0b 0f 
>May  7 01:47:18 r1epi kernel: BUG: soft lockup - CPU#3 stuck for 23s! [kswapd0:82]
>May  7 01:47:18 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:47:18 r1epi kernel: CPU: 3 PID: 82 Comm: kswapd0 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:47:18 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:47:18 r1epi kernel: task: ffff880417468000 ti: ffff880417ba4000 task.ti: ffff880417ba4000
>May  7 01:47:18 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:47:18 r1epi kernel: RSP: 0018:ffff880417ba5b60  EFLAGS: 00000202
>May  7 01:47:18 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000000 RCX: 0000000000060005
>May  7 01:47:18 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff8802f490ea80
>May  7 01:47:18 r1epi kernel: RBP: ffff880417ba5b88 R08: ffff8802f490eb00 R09: 0000000180150002
>May  7 01:47:18 r1epi kernel: R10: ffffffff811ff55f R11: ffffea000424ba00 R12: ffff880417009fc0
>May  7 01:47:18 r1epi kernel: R13: ffff880417ba5b98 R14: ffff88042fddcd80 R15: ffff88041f013340
>May  7 01:47:18 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fac0000(0000) knlGS:0000000000000000
>May  7 01:47:18 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:47:18 r1epi kernel: CR2: 00007fdded0c1b94 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:47:18 r1epi kernel: Stack:
>May  7 01:47:18 r1epi kernel: ffffffff812004f4 ffff8802f490eb00 ffff880417ba5be0 ffff8802f490ea80
>May  7 01:47:18 r1epi kernel: ffff8802f490ea80 ffff880417ba5bc8 ffffffff81200881 ffff8802f490eb00
>May  7 01:47:18 r1epi kernel: 000000000b0dff76 ffff880417ba5be0 00000000000001ed ffff8804159b5800
>May  7 01:47:18 r1epi kernel: Call Trace:
>May  7 01:47:18 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:47:18 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:47:18 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:47:18 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:47:18 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:47:18 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:47:18 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:47:18 r1epi kernel: [<ffffffff8118a7ca>] kswapd_shrink_zone+0x14a/0x1f0
>May  7 01:47:18 r1epi kernel: [<ffffffff8118bc36>] kswapd+0x476/0x860
>May  7 01:47:18 r1epi kernel: [<ffffffff8118b7c0>] ? mem_cgroup_shrink_node_zone+0x160/0x160
>May  7 01:47:18 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:47:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:47:18 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:47:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:47:18 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:47:18 r1epi kernel: BUG: soft lockup - CPU#4 stuck for 23s! [rsync:947]
>May  7 01:47:18 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:47:18 r1epi kernel: CPU: 4 PID: 947 Comm: rsync Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:47:18 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:47:18 r1epi kernel: task: ffff8800c3bba600 ti: ffff8800c118a000 task.ti: ffff8800c118a000
>May  7 01:47:18 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:47:18 r1epi kernel: RSP: 0018:ffff8800c118b7c8  EFLAGS: 00000202
>May  7 01:47:18 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c118b740 RCX: 0000000000060005
>May  7 01:47:18 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88023d2ea000
>May  7 01:47:18 r1epi kernel: RBP: ffff8800c118b7f0 R08: ffff88023d2ea080 R09: 0000000000000000
>May  7 01:47:18 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c3bba600
>May  7 01:47:18 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c118b778
>May  7 01:47:18 r1epi kernel: FS:  00007f3dd08e2740(0000) GS:ffff88042fb00000(0000) knlGS:0000000000000000
>May  7 01:47:18 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:47:18 r1epi kernel: CR2: 00007fce3309dc90 CR3: 00000000370ba000 CR4: 00000000000407e0
>May  7 01:47:18 r1epi kernel: Stack:
>May  7 01:47:18 r1epi kernel: ffffffff812004f4 ffff88023d2ea080 ffff8800c118b848 ffff88023d2ea000
>May  7 01:47:18 r1epi kernel: ffff88023d2ea000 ffff8800c118b830 ffffffff81200881 ffff88023d2ea080
>May  7 01:47:18 r1epi kernel: 000000002d781307 ffff8800c118b848 000000000000016f ffff8804159b5800
>May  7 01:47:18 r1epi kernel: Call Trace:
>May  7 01:47:18 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:47:18 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:47:18 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:47:18 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:47:18 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:47:18 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:47:18 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:47:18 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:47:18 r1epi kernel: [<ffffffff8117c6d8>] ? free_pcppages_bulk+0x168/0x430
>May  7 01:47:18 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:47:18 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:47:18 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:47:18 r1epi kernel: [<ffffffff815cd21c>] sock_alloc_send_pskb+0x22c/0x410
>May  7 01:47:18 r1epi kernel: [<ffffffff810d1ea0>] ? __wake_up_sync_key+0x50/0x60
>May  7 01:47:18 r1epi kernel: [<ffffffff8168c449>] unix_stream_sendmsg+0x289/0x410
>May  7 01:47:18 r1epi kernel: [<ffffffff815c79ff>] sock_aio_write+0x12f/0x150
>May  7 01:47:18 r1epi kernel: [<ffffffff811e8e87>] do_sync_write+0x67/0xa0
>May  7 01:47:18 r1epi kernel: [<ffffffff811e9755>] vfs_write+0x1c5/0x1e0
>May  7 01:47:18 r1epi kernel: [<ffffffff811ea0a5>] SyS_write+0x55/0xd0
>May  7 01:47:18 r1epi kernel: [<ffffffff816ff029>] system_call_fastpath+0x16/0x1b
>May  7 01:47:18 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:47:18 r1epi kernel: BUG: soft lockup - CPU#5 stuck for 23s! [nfsd:678]
>May  7 01:47:18 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:47:18 r1epi kernel: CPU: 5 PID: 678 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:47:18 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:47:18 r1epi kernel: task: ffff880409dfe880 ti: ffff8800c32fe000 task.ti: ffff8800c32fe000
>May  7 01:47:18 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:47:18 r1epi kernel: RSP: 0018:ffff8800c32ff958  EFLAGS: 00000202
>May  7 01:47:18 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000020 RCX: 0000000000060005
>May  7 01:47:18 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88010a84db40
>May  7 01:47:18 r1epi kernel: RBP: ffff8800c32ff980 R08: ffff88010a84dbc0 R09: 0000000000000000
>May  7 01:47:18 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c32ff970
>May  7 01:47:18 r1epi kernel: R13: ffff88042fddcb40 R14: ffffffff81187acc R15: ffff8800c32ff918
>May  7 01:47:18 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb40000(0000) knlGS:0000000000000000
>May  7 01:47:18 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:47:18 r1epi kernel: CR2: 00007f4b22152cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:47:18 r1epi kernel: Stack:
>May  7 01:47:18 r1epi kernel: ffffffff812004f4 ffff88010a84dbc0 ffff8800c32ff9d8 ffff88010a84db40
>May  7 01:47:18 r1epi kernel: ffff88010a84db40 ffff8800c32ff9c0 ffffffff81200881 ffff88010a84dbc0
>May  7 01:47:18 r1epi kernel: 0000000012f1f5c3 ffff8800c32ff9d8 0000000000000137 ffff8804159b5800
>May  7 01:47:18 r1epi kernel: Call Trace:
>May  7 01:47:18 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:47:18 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:47:18 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:47:18 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:47:18 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:47:18 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:47:18 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:47:18 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:47:18 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:47:18 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:47:18 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:47:18 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:47:18 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:47:18 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:47:18 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:47:18 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:47:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:47:18 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:47:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:47:18 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:47:46 r1epi kernel: BUG: soft lockup - CPU#1 stuck for 23s! [nfsd:677]
>May  7 01:47:46 r1epi kernel: BUG: soft lockup - CPU#0 stuck for 23s! [nfsd:673]
>May  7 01:47:46 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:47:46 r1epi kernel: CPU: 0 PID: 673 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:47:46 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:47:46 r1epi kernel: task: ffff880409dfb900 ti: ffff880409244000 task.ti: ffff880409244000
>May  7 01:47:46 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:47:46 r1epi kernel: RSP: 0018:ffff880409245958  EFLAGS: 00000202
>May  7 01:47:46 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8804092458d0 RCX: 0000000000060005
>May  7 01:47:46 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105ef7000
>May  7 01:47:46 r1epi kernel: RBP: ffff880409245980 R08: ffff880105ef7080 R09: 0000000000000000
>May  7 01:47:46 r1epi kernel: R10: ffff88042f9d9280 R11: 0000000000000000 R12: ffff880409dfb900
>May  7 01:47:46 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff880409245908
>May  7 01:47:46 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa00000(0000) knlGS:0000000000000000
>May  7 01:47:46 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:47:46 r1epi kernel: CR2: 00007fdde771f170 CR3: 0000000001c0c000 CR4: 00000000000407f0
>May  7 01:47:46 r1epi kernel: Stack:
>May  7 01:47:46 r1epi kernel: ffffffff812004f4 ffff880105ef7080 ffff8804092459d8 ffff880105ef7000
>May  7 01:47:46 r1epi kernel: ffff880105ef7000 ffff8804092459c0 ffffffff81200881 ffff880105ef7080
>May  7 01:47:46 r1epi kernel: 00000000826340c8 ffff8804092459d8 00000000000001dc ffff8804159b5800
>May  7 01:47:46 r1epi kernel: Call Trace:
>May  7 01:47:46 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:47:46 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:47:46 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:47:46 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:47:46 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:47:46 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:47:46 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:47:46 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:47:46 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:47:46 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:47:46 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:47:46 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:47:46 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:47:46 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:47:46 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:47:46 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:47:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:47:46 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:47:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:47:46 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:47:46 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:47:46 r1epi kernel: CPU: 1 PID: 677 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:47:46 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:47:46 r1epi kernel: task: ffff880409dfdf00 ti: ffff8800c31fc000 task.ti: ffff8800c31fc000
>May  7 01:47:46 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:47:46 r1epi kernel: RSP: 0018:ffff8800c31fd958  EFLAGS: 00000202
>May  7 01:47:46 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c31fd8d0 RCX: 0000000000060005
>May  7 01:47:46 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105d71a80
>May  7 01:47:46 r1epi kernel: RBP: ffff8800c31fd980 R08: ffff880105d71b00 R09: 0000000000000000
>May  7 01:47:46 r1epi kernel: R10: ffff88042f9d91e0 R11: 0000000000000000 R12: ffff880409dfdf00
>May  7 01:47:46 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c31fd908
>May  7 01:47:46 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa40000(0000) knlGS:0000000000000000
>May  7 01:47:46 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:47:46 r1epi kernel: CR2: 00007f7de8011000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:47:46 r1epi kernel: Stack:
>May  7 01:47:46 r1epi kernel: ffffffff812004f4 ffff880105d71b00 ffff8800c31fd9d8 ffff880105d71a80
>May  7 01:47:46 r1epi kernel: ffff880105d71a80 ffff8800c31fd9c0 ffffffff81200881 ffff880105d71b00
>May  7 01:47:46 r1epi kernel: 000000009f621c1d ffff8800c31fd9d8 0000000000000094 ffff8804159b5800
>May  7 01:47:46 r1epi kernel: Call Trace:
>May  7 01:47:46 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:47:46 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:47:46 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:47:46 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:47:46 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:47:46 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:47:46 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:47:46 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:47:46 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:47:46 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:47:46 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:47:46 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:47:46 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:47:46 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:47:46 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:47:46 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:47:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:47:46 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:47:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:47:46 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:47:46 r1epi kernel: BUG: soft lockup - CPU#2 stuck for 23s! [nfsd:674]
>May  7 01:47:46 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:47:46 r1epi kernel: CPU: 2 PID: 674 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:47:46 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:47:46 r1epi kernel: task: ffff880409dfc280 ti: ffff88040933e000 task.ti: ffff88040933e000
>May  7 01:47:46 r1epi kernel: RIP: 0010:[<ffffffff81202607>]  [<ffffffff81202607>] d_obtain_alias+0x1b7/0x1d0
>May  7 01:47:46 r1epi kernel: RSP: 0018:ffff88040933fb00  EFLAGS: 00000202
>May  7 01:47:46 r1epi kernel: RAX: ffff8804159b5800 RBX: ffffffff812039a3 RCX: ffff8802a014ff09
>May  7 01:47:46 r1epi kernel: RDX: ffff8804159b58b0 RSI: ffffffffa06a1140 RDI: ffff88011500a298
>May  7 01:47:46 r1epi kernel: RBP: ffff88040933fb18 R08: 0000000000017bf0 R09: ffffffff812021b5
>May  7 01:47:46 r1epi kernel: R10: ff70d95e69a37803 R11: ffffea001059dc00 R12: 0000000000000000
>May  7 01:47:46 r1epi kernel: R13: ffff88007126bd40 R14: ffffffff810d1cb5 R15: ffff88040933fa78
>May  7 01:47:46 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa80000(0000) knlGS:0000000000000000
>May  7 01:47:46 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:47:46 r1epi kernel: CR2: 00007fce32b47cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:47:46 r1epi kernel: Stack:
>May  7 01:47:46 r1epi kernel: ffff88007126bd40 ffffffffffffff8c 000000000004027d ffff88040933fb88
>May  7 01:47:46 r1epi kernel: ffffffffa0661375 00000000008fb47b ffff880417fcc000 0000000009dfc280
>May  7 01:47:46 r1epi kernel: 7bff880409dfc790 0100000000008fb4 0000000000000000 00000000f09fdf25
>May  7 01:47:46 r1epi kernel: Call Trace:
>May  7 01:47:46 r1epi kernel: [<ffffffffa0661375>] btrfs_get_dentry+0x115/0x140 [btrfs]
>May  7 01:47:46 r1epi kernel: [<ffffffffa01eaa40>] ? nfsd_proc_getattr+0xa0/0xa0 [nfsd]
>May  7 01:47:46 r1epi kernel: [<ffffffffa0661662>] btrfs_fh_to_dentry+0x32/0x60 [btrfs]
>May  7 01:47:46 r1epi kernel: [<ffffffff812cc842>] exportfs_decode_fh+0x72/0x2e0
>May  7 01:47:46 r1epi kernel: [<ffffffffa01f0a2b>] ? exp_find+0x10b/0x1c0 [nfsd]
>May  7 01:47:46 r1epi kernel: [<ffffffff810c2885>] ? sched_clock_cpu+0x85/0xc0
>May  7 01:47:46 r1epi kernel: [<ffffffff811cc925>] ? kmem_cache_alloc+0x35/0x1f0
>May  7 01:47:46 r1epi kernel: [<ffffffff810b3606>] ? prepare_creds+0x26/0x1c0
>May  7 01:47:46 r1epi kernel: [<ffffffffa01eb796>] fh_verify+0x316/0x600 [nfsd]
>May  7 01:47:46 r1epi kernel: [<ffffffffa01bd10e>] ? cache_check+0x2be/0x380 [sunrpc]
>May  7 01:47:46 r1epi kernel: [<ffffffffa01f9ac9>] nfsd4_putfh+0x49/0x50 [nfsd]
>May  7 01:47:46 r1epi kernel: [<ffffffffa01fbd1a>] nfsd4_proc_compound+0x56a/0x7b0 [nfsd]
>May  7 01:47:46 r1epi kernel: [<ffffffffa01e7dbb>] nfsd_dispatch+0xbb/0x200 [nfsd]
>May  7 01:47:46 r1epi kernel: [<ffffffffa01b2d00>] svc_process_common+0x480/0x6f0 [sunrpc]
>May  7 01:47:46 r1epi kernel: [<ffffffffa01b3077>] svc_process+0x107/0x170 [sunrpc]
>May  7 01:47:46 r1epi kernel: [<ffffffffa01e774f>] nfsd+0xbf/0x130 [nfsd]
>May  7 01:47:46 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:47:46 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:47:46 r1epi kernel: [<ffffffffa03509e8>] ? bond_remove_proc_entry+0x58/0x80 [bonding]
>May  7 01:47:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:47:46 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:47:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:47:46 r1epi kernel: Code: 00 66 41 83 45 58 01 66 83 83 88 00 00 00 01 48 89 de 4c 89 ef e8 ca 81 0e 00 4c 89 e8 e9 a1 fe ff ff f3 90 48 8b 88 b0 00 00 00 <80> e1 01 75 f2 e9 75 ff ff ff 48 89 f8 e9 86 fe ff ff 0f 0b 0f 
>May  7 01:47:46 r1epi kernel: BUG: soft lockup - CPU#3 stuck for 23s! [kswapd0:82]
>May  7 01:47:46 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:47:46 r1epi kernel: CPU: 3 PID: 82 Comm: kswapd0 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:47:46 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:47:46 r1epi kernel: task: ffff880417468000 ti: ffff880417ba4000 task.ti: ffff880417ba4000
>May  7 01:47:46 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:47:46 r1epi kernel: RSP: 0018:ffff880417ba5b60  EFLAGS: 00000202
>May  7 01:47:46 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000000 RCX: 0000000000060005
>May  7 01:47:46 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff8802f490ea80
>May  7 01:47:46 r1epi kernel: RBP: ffff880417ba5b88 R08: ffff8802f490eb00 R09: 0000000180150002
>May  7 01:47:46 r1epi kernel: R10: ffffffff811ff55f R11: ffffea000424ba00 R12: ffff880417009fc0
>May  7 01:47:46 r1epi kernel: R13: ffff880417ba5b98 R14: ffff88042fddcd80 R15: ffff88041f013340
>May  7 01:47:46 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fac0000(0000) knlGS:0000000000000000
>May  7 01:47:46 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:47:46 r1epi kernel: CR2: 00007fdded0c1b94 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:47:46 r1epi kernel: Stack:
>May  7 01:47:46 r1epi kernel: ffffffff812004f4 ffff8802f490eb00 ffff880417ba5be0 ffff8802f490ea80
>May  7 01:47:46 r1epi kernel: ffff8802f490ea80 ffff880417ba5bc8 ffffffff81200881 ffff8802f490eb00
>May  7 01:47:46 r1epi kernel: 000000000b0dff76 ffff880417ba5be0 00000000000001ed ffff8804159b5800
>May  7 01:47:46 r1epi kernel: Call Trace:
>May  7 01:47:46 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:47:46 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:47:46 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:47:46 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:47:46 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:47:46 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:47:46 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:47:46 r1epi kernel: [<ffffffff8118a7ca>] kswapd_shrink_zone+0x14a/0x1f0
>May  7 01:47:46 r1epi kernel: [<ffffffff8118bc36>] kswapd+0x476/0x860
>May  7 01:47:46 r1epi kernel: [<ffffffff8118b7c0>] ? mem_cgroup_shrink_node_zone+0x160/0x160
>May  7 01:47:46 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:47:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:47:46 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:47:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:47:46 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:47:46 r1epi kernel: BUG: soft lockup - CPU#4 stuck for 23s! [rsync:947]
>May  7 01:47:47 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:47:47 r1epi kernel: CPU: 4 PID: 947 Comm: rsync Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:47:47 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:47:47 r1epi kernel: task: ffff8800c3bba600 ti: ffff8800c118a000 task.ti: ffff8800c118a000
>May  7 01:47:47 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:47:47 r1epi kernel: RSP: 0018:ffff8800c118b7c8  EFLAGS: 00000202
>May  7 01:47:47 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c118b740 RCX: 0000000000060005
>May  7 01:47:47 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88023d2ea000
>May  7 01:47:47 r1epi kernel: RBP: ffff8800c118b7f0 R08: ffff88023d2ea080 R09: 0000000000000000
>May  7 01:47:47 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c3bba600
>May  7 01:47:47 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c118b778
>May  7 01:47:47 r1epi kernel: FS:  00007f3dd08e2740(0000) GS:ffff88042fb00000(0000) knlGS:0000000000000000
>May  7 01:47:47 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:47:47 r1epi kernel: CR2: 00007fce3309dc90 CR3: 00000000370ba000 CR4: 00000000000407e0
>May  7 01:47:47 r1epi kernel: Stack:
>May  7 01:47:47 r1epi kernel: ffffffff812004f4 ffff88023d2ea080 ffff8800c118b848 ffff88023d2ea000
>May  7 01:47:47 r1epi kernel: ffff88023d2ea000 ffff8800c118b830 ffffffff81200881 ffff88023d2ea080
>May  7 01:47:47 r1epi kernel: 000000002d781307 ffff8800c118b848 000000000000016f ffff8804159b5800
>May  7 01:47:47 r1epi kernel: Call Trace:
>May  7 01:47:47 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:47:47 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:47:47 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:47:47 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:47:47 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:47:47 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:47:47 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:47:47 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:47:47 r1epi kernel: [<ffffffff8117c6d8>] ? free_pcppages_bulk+0x168/0x430
>May  7 01:47:47 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:47:47 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:47:47 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:47:47 r1epi kernel: [<ffffffff815cd21c>] sock_alloc_send_pskb+0x22c/0x410
>May  7 01:47:47 r1epi kernel: [<ffffffff810d1ea0>] ? __wake_up_sync_key+0x50/0x60
>May  7 01:47:47 r1epi kernel: [<ffffffff8168c449>] unix_stream_sendmsg+0x289/0x410
>May  7 01:47:47 r1epi kernel: [<ffffffff815c79ff>] sock_aio_write+0x12f/0x150
>May  7 01:47:47 r1epi kernel: [<ffffffff811e8e87>] do_sync_write+0x67/0xa0
>May  7 01:47:47 r1epi kernel: [<ffffffff811e9755>] vfs_write+0x1c5/0x1e0
>May  7 01:47:47 r1epi kernel: [<ffffffff811ea0a5>] SyS_write+0x55/0xd0
>May  7 01:47:47 r1epi kernel: [<ffffffff816ff029>] system_call_fastpath+0x16/0x1b
>May  7 01:47:47 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:47:47 r1epi kernel: BUG: soft lockup - CPU#5 stuck for 23s! [nfsd:678]
>May  7 01:47:47 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:47:47 r1epi kernel: CPU: 5 PID: 678 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:47:47 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:47:47 r1epi kernel: task: ffff880409dfe880 ti: ffff8800c32fe000 task.ti: ffff8800c32fe000
>May  7 01:47:47 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:47:47 r1epi kernel: RSP: 0018:ffff8800c32ff958  EFLAGS: 00000202
>May  7 01:47:47 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000020 RCX: 0000000000060005
>May  7 01:47:47 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88010a84db40
>May  7 01:47:47 r1epi kernel: RBP: ffff8800c32ff980 R08: ffff88010a84dbc0 R09: 0000000000000000
>May  7 01:47:47 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c32ff970
>May  7 01:47:47 r1epi kernel: R13: ffff88042fddcb40 R14: ffffffff81187acc R15: ffff8800c32ff918
>May  7 01:47:47 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb40000(0000) knlGS:0000000000000000
>May  7 01:47:47 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:47:47 r1epi kernel: CR2: 00007f4b22152cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:47:47 r1epi kernel: Stack:
>May  7 01:47:47 r1epi kernel: ffffffff812004f4 ffff88010a84dbc0 ffff8800c32ff9d8 ffff88010a84db40
>May  7 01:47:47 r1epi kernel: ffff88010a84db40 ffff8800c32ff9c0 ffffffff81200881 ffff88010a84dbc0
>May  7 01:47:47 r1epi kernel: 0000000012f1f5c3 ffff8800c32ff9d8 0000000000000137 ffff8804159b5800
>May  7 01:47:47 r1epi kernel: Call Trace:
>May  7 01:47:47 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:47:47 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:47:47 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:47:47 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:47:47 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:47:47 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:47:47 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:47:47 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:47:47 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:47:47 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:47:47 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:47:47 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:47:47 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:47:47 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:47:47 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:47:47 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:47:47 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:47:47 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:47:47 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:47:47 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:47:59 r1epi kernel: INFO: rcu_sched self-detected stall on CPU
>May  7 01:47:59 r1epi kernel: INFO: rcu_sched self-detected stall on CPU { 3}  (t=960018 jiffies g=14232012 c=14232011 q=633731)
>May  7 01:47:59 r1epi kernel: sending NMI to all CPUs:
>May  7 01:47:59 r1epi kernel: NMI backtrace for cpu 1
>May  7 01:47:59 r1epi kernel: CPU: 1 PID: 677 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:47:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:47:59 r1epi kernel: task: ffff880409dfdf00 ti: ffff8800c31fc000 task.ti: ffff8800c31fc000
>May  7 01:47:59 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:47:59 r1epi kernel: RSP: 0018:ffff8800c31fd958  EFLAGS: 00000202
>May  7 01:47:59 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff880105d71a80 RCX: 0000000000060005
>May  7 01:47:59 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105d71a80
>May  7 01:47:59 r1epi kernel: RBP: ffff8800c31fd980 R08: ffff880105d71b00 R09: 0000000000000000
>May  7 01:47:59 r1epi kernel: R10: ffff88042f9d91e0 R11: 0000000000000000 R12: 0000000000000000
>May  7 01:47:59 r1epi kernel: R13: ffff8800033ec928 R14: ffff880105d71b10 R15: 0000000000000000
>May  7 01:47:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa40000(0000) knlGS:0000000000000000
>May  7 01:47:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:47:59 r1epi kernel: CR2: 00007f7de8011000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:47:59 r1epi kernel: Stack:
>May  7 01:47:59 r1epi kernel: ffffffff812004f4 ffff880105d71b00 ffff8800c31fd9d8 ffff880105d71a80
>May  7 01:47:59 r1epi kernel: ffff880105d71a80 ffff8800c31fd9c0 ffffffff81200881 ffff880105d71b00
>May  7 01:47:59 r1epi kernel: 000000009f621c1d ffff8800c31fd9d8 0000000000000094 ffff8804159b5800
>May  7 01:47:59 r1epi kernel: Call Trace:
>May  7 01:47:59 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:47:59 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:47:59 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:47:59 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:47:59 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:47:59 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:47:59 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:47:59 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:47:59 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:47:59 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:47:59 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:47:59 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:47:59 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:47:59 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:47:59 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:47:59 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:47:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:47:59 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:47:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:47:59 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:47:59 r1epi kernel: NMI backtrace for cpu 5
>May  7 01:47:59 r1epi kernel: CPU: 5 PID: 678 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:47:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:47:59 r1epi kernel: task: ffff880409dfe880 ti: ffff8800c32fe000 task.ti: ffff8800c32fe000
>May  7 01:47:59 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:47:59 r1epi kernel: RSP: 0018:ffff8800c32ff958  EFLAGS: 00000202
>May  7 01:47:59 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff88010a84db40 RCX: 0000000000060005
>May  7 01:47:59 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88010a84db40
>May  7 01:47:59 r1epi kernel: RBP: ffff8800c32ff980 R08: ffff88010a84dbc0 R09: 0000000000000000
>May  7 01:47:59 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: 0000000000000000
>May  7 01:47:59 r1epi kernel: R13: ffff880073e468e8 R14: ffff88010a84dbd0 R15: 0000000000000000
>May  7 01:47:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb40000(0000) knlGS:0000000000000000
>May  7 01:47:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:47:59 r1epi kernel: CR2: 00007f4b22152cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:47:59 r1epi kernel: Stack:
>May  7 01:47:59 r1epi kernel: ffffffff812004f4 ffff88010a84dbc0 ffff8800c32ff9d8 ffff88010a84db40
>May  7 01:47:59 r1epi kernel: ffff88010a84db40 ffff8800c32ff9c0 ffffffff81200881 ffff88010a84dbc0
>May  7 01:47:59 r1epi kernel: 0000000012f1f5c3 ffff8800c32ff9d8 0000000000000137 ffff8804159b5800
>May  7 01:47:59 r1epi kernel: Call Trace:
>May  7 01:47:59 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:47:59 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:47:59 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:47:59 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:47:59 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:47:59 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:47:59 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:47:59 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:47:59 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:47:59 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:47:59 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:47:59 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:47:59 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:47:59 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:47:59 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:47:59 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:47:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:47:59 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:47:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:47:59 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:47:59 r1epi kernel: NMI backtrace for cpu 4
>May  7 01:47:59 r1epi kernel: CPU: 4 PID: 947 Comm: rsync Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:47:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:47:59 r1epi kernel: task: ffff8800c3bba600 ti: ffff8800c118a000 task.ti: ffff8800c118a000
>May  7 01:47:59 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:47:59 r1epi kernel: RSP: 0018:ffff8800c118b7c8  EFLAGS: 00000202
>May  7 01:47:59 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff88023d2ea000 RCX: 0000000000060005
>May  7 01:47:59 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88023d2ea000
>May  7 01:47:59 r1epi kernel: RBP: ffff8800c118b7f0 R08: ffff88023d2ea080 R09: 0000000000000000
>May  7 01:47:59 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: 0000000000000000
>May  7 01:47:59 r1epi kernel: R13: ffff88002ae83158 R14: ffff88023d2ea090 R15: 0000000000000000
>May  7 01:47:59 r1epi kernel: FS:  00007f3dd08e2740(0000) GS:ffff88042fb00000(0000) knlGS:0000000000000000
>May  7 01:47:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:47:59 r1epi kernel: CR2: 00007fce3309dc90 CR3: 00000000370ba000 CR4: 00000000000407e0
>May  7 01:47:59 r1epi kernel: Stack:
>May  7 01:47:59 r1epi kernel: ffffffff812004f4 ffff88023d2ea080 ffff8800c118b848 ffff88023d2ea000
>May  7 01:47:59 r1epi kernel: ffff88023d2ea000 ffff8800c118b830 ffffffff81200881 ffff88023d2ea080
>May  7 01:47:59 r1epi kernel: 000000002d781307 ffff8800c118b848 000000000000016f ffff8804159b5800
>May  7 01:47:59 r1epi kernel: Call Trace:
>May  7 01:47:59 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:47:59 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:47:59 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:47:59 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:47:59 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:47:59 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:47:59 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:47:59 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:47:59 r1epi kernel: [<ffffffff8117c6d8>] ? free_pcppages_bulk+0x168/0x430
>May  7 01:47:59 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:47:59 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:47:59 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:47:59 r1epi kernel: [<ffffffff815cd21c>] sock_alloc_send_pskb+0x22c/0x410
>May  7 01:47:59 r1epi kernel: [<ffffffff810d1ea0>] ? __wake_up_sync_key+0x50/0x60
>May  7 01:47:59 r1epi kernel: [<ffffffff8168c449>] unix_stream_sendmsg+0x289/0x410
>May  7 01:47:59 r1epi kernel: [<ffffffff815c79ff>] sock_aio_write+0x12f/0x150
>May  7 01:47:59 r1epi kernel: [<ffffffff811e8e87>] do_sync_write+0x67/0xa0
>May  7 01:47:59 r1epi kernel: [<ffffffff811e9755>] vfs_write+0x1c5/0x1e0
>May  7 01:47:59 r1epi kernel: [<ffffffff811ea0a5>] SyS_write+0x55/0xd0
>May  7 01:47:59 r1epi kernel: [<ffffffff816ff029>] system_call_fastpath+0x16/0x1b
>May  7 01:47:59 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:47:59 r1epi kernel: NMI backtrace for cpu 2
>May  7 01:47:59 r1epi kernel: CPU: 2 PID: 674 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:47:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:47:59 r1epi kernel: task: ffff880409dfc280 ti: ffff88040933e000 task.ti: ffff88040933e000
>May  7 01:47:59 r1epi kernel: RIP: 0010:[<ffffffff813c1fd7>]  [<ffffffff813c1fd7>] bit_putcs+0x2b7/0x590
>May  7 01:47:59 r1epi kernel: RSP: 0018:ffff88042fa83b00  EFLAGS: 00000086
>May  7 01:47:59 r1epi kernel: RAX: 00000000ffff00ff RBX: ffff88041580964b RCX: 0000000000000000
>May  7 01:47:59 r1epi kernel: RDX: ffff8804158099da RSI: ffff8804172e8650 RDI: ffff8804172e8670
>May  7 01:47:59 r1epi kernel: RBP: ffff88042fa83c08 R08: 0000000000001620 R09: 0000000000000001
>May  7 01:47:59 r1epi kernel: R10: ffff88041581cec0 R11: ffff88041581cf32 R12: 0000000000000039
>May  7 01:47:59 r1epi kernel: R13: ffff88041f020000 R14: ffff88041581cf16 R15: 0000000000000000
>May  7 01:47:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa80000(0000) knlGS:0000000000000000
>May  7 01:47:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:47:59 r1epi kernel: CR2: 00007fce32b47cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:47:59 r1epi kernel: Stack:
>May  7 01:47:59 r1epi kernel: 0000000100000001 ffff880419617a70 000002001750f200 ffff880417525a00
>May  7 01:47:59 r1epi kernel: ffffffffffffffff 0000000000000000 0000000000000000 0000003900000039
>May  7 01:47:59 r1epi kernel: ffff88041581cec0 ffff880417525800 0000000000000000 ffff880000000720
>May  7 01:47:59 r1epi kernel: Call Trace:
>May  7 01:47:59 r1epi kernel: <IRQ> 
>May  7 01:47:59 r1epi kernel: [<ffffffff813bcd48>] fbcon_putcs+0x128/0x160
>May  7 01:47:59 r1epi kernel: [<ffffffff813c1d20>] ? bit_cursor+0x690/0x690
>May  7 01:47:59 r1epi kernel: [<ffffffff814367a3>] vt_console_print+0x3d3/0x420
>May  7 01:47:59 r1epi kernel: [<ffffffff810e2183>] call_console_drivers.constprop.19+0x93/0xf0
>May  7 01:47:59 r1epi kernel: [<ffffffff810e317f>] console_unlock+0x3af/0x3f0
>May  7 01:47:59 r1epi kernel: [<ffffffff810e3435>] vprintk_emit+0x275/0x4f0
>May  7 01:47:59 r1epi kernel: [<ffffffff816eb1ac>] printk+0x77/0x8e
>May  7 01:47:59 r1epi kernel: [<ffffffff811355dc>] ? acct_account_cputime+0x1c/0x20
>May  7 01:47:59 r1epi kernel: [<ffffffff810eef2e>] rcu_check_callbacks+0x34e/0x670
>May  7 01:47:59 r1epi kernel: [<ffffffff810c33bc>] ? account_process_tick+0x11c/0x1d0
>May  7 01:47:59 r1epi kernel: [<ffffffff81098d67>] update_process_times+0x47/0x70
>May  7 01:47:59 r1epi kernel: [<ffffffff810f9fb5>] tick_sched_handle.isra.16+0x25/0x60
>May  7 01:47:59 r1epi kernel: [<ffffffff810fa031>] tick_sched_timer+0x41/0x60
>May  7 01:47:59 r1epi kernel: [<ffffffff810b1374>] __run_hrtimer+0x74/0x1d0
>May  7 01:47:59 r1epi kernel: [<ffffffff810f9ff0>] ? tick_sched_handle.isra.16+0x60/0x60
>May  7 01:47:59 r1epi kernel: [<ffffffff810b1bc7>] hrtimer_interrupt+0x107/0x250
>May  7 01:47:59 r1epi kernel: [<ffffffff81046f57>] local_apic_timer_interrupt+0x37/0x60
>May  7 01:47:59 r1epi kernel: [<ffffffff8170132f>] smp_apic_timer_interrupt+0x3f/0x60
>May  7 01:47:59 r1epi kernel: [<ffffffff816ffc9d>] apic_timer_interrupt+0x6d/0x80
>May  7 01:47:59 r1epi kernel: <EOI> 
>May  7 01:47:59 r1epi kernel: [<ffffffff812039a3>] ? unlock_new_inode+0x43/0x70
>May  7 01:47:59 r1epi kernel: [<ffffffff812021b5>] ? __d_alloc+0x25/0x180
>May  7 01:47:59 r1epi kernel: [<ffffffff81202607>] ? d_obtain_alias+0x1b7/0x1d0
>May  7 01:47:59 r1epi kernel: [<ffffffffa0661375>] btrfs_get_dentry+0x115/0x140 [btrfs]
>May  7 01:47:59 r1epi kernel: [<ffffffffa01eaa40>] ? nfsd_proc_getattr+0xa0/0xa0 [nfsd]
>May  7 01:47:59 r1epi kernel: [<ffffffffa0661662>] btrfs_fh_to_dentry+0x32/0x60 [btrfs]
>May  7 01:47:59 r1epi kernel: [<ffffffff812cc842>] exportfs_decode_fh+0x72/0x2e0
>May  7 01:47:59 r1epi kernel: [<ffffffffa01f0a2b>] ? exp_find+0x10b/0x1c0 [nfsd]
>May  7 01:47:59 r1epi kernel: [<ffffffff810c2885>] ? sched_clock_cpu+0x85/0xc0
>May  7 01:47:59 r1epi kernel: [<ffffffff811cc925>] ? kmem_cache_alloc+0x35/0x1f0
>May  7 01:47:59 r1epi kernel: [<ffffffff810b3606>] ? prepare_creds+0x26/0x1c0
>May  7 01:47:59 r1epi kernel: [<ffffffffa01eb796>] fh_verify+0x316/0x600 [nfsd]
>May  7 01:47:59 r1epi kernel: [<ffffffffa01bd10e>] ? cache_check+0x2be/0x380 [sunrpc]
>May  7 01:47:59 r1epi kernel: [<ffffffffa01f9ac9>] nfsd4_putfh+0x49/0x50 [nfsd]
>May  7 01:47:59 r1epi kernel: [<ffffffffa01fbd1a>] nfsd4_proc_compound+0x56a/0x7b0 [nfsd]
>May  7 01:47:59 r1epi kernel: [<ffffffffa01e7dbb>] nfsd_dispatch+0xbb/0x200 [nfsd]
>May  7 01:47:59 r1epi kernel: [<ffffffffa01b2d00>] svc_process_common+0x480/0x6f0 [sunrpc]
>May  7 01:47:59 r1epi kernel: [<ffffffffa01b3077>] svc_process+0x107/0x170 [sunrpc]
>May  7 01:47:59 r1epi kernel: [<ffffffffa01e774f>] nfsd+0xbf/0x130 [nfsd]
>May  7 01:47:59 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:47:59 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:47:59 r1epi kernel: [<ffffffffa03509e8>] ? bond_remove_proc_entry+0x58/0x80 [bonding]
>May  7 01:47:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:47:59 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:47:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:47:59 r1epi kernel: Code: bd 6c ff ff ff 8d 57 ff 4c 8d 62 01 0f 1f 84 00 00 00 00 00 89 c6 66 41 23 36 0f b7 f6 0f af b5 7c ff ff ff 49 03 b5 08 02 00 00 <45> 85 ff 0f 85 c0 00 00 00 41 83 f9 01 0f 85 0f 01 00 00 8b 55 
>May  7 01:47:59 r1epi kernel: NMI backtrace for cpu 0
>May  7 01:47:59 r1epi kernel: CPU: 0 PID: 673 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:47:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:47:59 r1epi kernel: task: ffff880409dfb900 ti: ffff880409244000 task.ti: ffff880409244000
>May  7 01:47:59 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:47:59 r1epi kernel: RSP: 0018:ffff880409245958  EFLAGS: 00000202
>May  7 01:47:59 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff880105ef7000 RCX: 0000000000060005
>May  7 01:47:59 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105ef7000
>May  7 01:47:59 r1epi kernel: RBP: ffff880409245980 R08: ffff880105ef7080 R09: 0000000000000000
>May  7 01:47:59 r1epi kernel: R10: ffff88042f9d9280 R11: 0000000000000000 R12: 0000000000000000
>May  7 01:47:59 r1epi kernel: R13: ffff8800033a3158 R14: ffff880105ef7090 R15: 0000000000000000
>May  7 01:47:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa00000(0000) knlGS:0000000000000000
>May  7 01:47:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:47:59 r1epi kernel: CR2: 00007fdde771f170 CR3: 0000000001c0c000 CR4: 00000000000407f0
>May  7 01:47:59 r1epi kernel: Stack:
>May  7 01:47:59 r1epi kernel: ffffffff812004f4 ffff880105ef7080 ffff8804092459d8 ffff880105ef7000
>May  7 01:47:59 r1epi kernel: ffff880105ef7000 ffff8804092459c0 ffffffff81200881 ffff880105ef7080
>May  7 01:47:59 r1epi kernel: 00000000826340c8 ffff8804092459d8 00000000000001dc ffff8804159b5800
>May  7 01:47:59 r1epi kernel: Call Trace:
>May  7 01:47:59 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:47:59 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:47:59 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:47:59 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:47:59 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:47:59 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:47:59 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:47:59 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:47:59 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:47:59 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:47:59 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:47:59 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:47:59 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:47:59 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:47:59 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:47:59 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:47:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:47:59 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:47:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:47:59 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:47:59 r1epi kernel: NMI backtrace for cpu 3
>May  7 01:47:59 r1epi kernel: CPU: 3 PID: 82 Comm: kswapd0 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:47:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:47:59 r1epi kernel: task: ffff880417468000 ti: ffff880417ba4000 task.ti: ffff880417ba4000
>May  7 01:47:59 r1epi kernel: RIP: 0010:[<ffffffff81360431>]  [<ffffffff81360431>] __const_udelay+0x1/0x30
>May  7 01:47:59 r1epi kernel: RSP: 0018:ffff88042fac3de8  EFLAGS: 00000046
>May  7 01:47:59 r1epi kernel: RAX: 0000000000000000 RBX: 0000000000002710 RCX: 0000000000000008
>May  7 01:47:59 r1epi kernel: RDX: 00000000000000ff RSI: 0000000000000008 RDI: 0000000000418958
>May  7 01:47:59 r1epi kernel: RBP: ffff88042fac3e00 R08: ffffffff81ee277c R09: ffffffff81f10b50
>May  7 01:47:59 r1epi kernel: R10: 0000000000011c54 R11: 0000000000040000 R12: ffffffff81c4e740
>May  7 01:47:59 r1epi kernel: R13: ffffffff81d02420 R14: ffffffff81c4e740 R15: 0000000000000003
>May  7 01:47:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fac0000(0000) knlGS:0000000000000000
>May  7 01:47:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:47:59 r1epi kernel: CR2: 00007fdded0c1b94 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:47:59 r1epi kernel: Stack:
>May  7 01:47:59 r1epi kernel: ffff88042fac3e00 ffffffff81048c34 ffff88042faceac0 ffff88042fac3e58
>May  7 01:47:59 r1epi kernel: ffffffff810eefe4 0000000000000000 00003c1601f85a18 ffff88042fac3e58
>May  7 01:47:59 r1epi kernel: 000000000009ab83 ffff880417468000 0000000000000000 0000000000000003
>May  7 01:47:59 r1epi kernel: Call Trace:
>May  7 01:47:59 r1epi kernel: <IRQ> 
>May  7 01:47:59 r1epi kernel: [<ffffffff81048c34>] ? arch_trigger_all_cpu_backtrace+0x84/0xa0
>May  7 01:47:59 r1epi kernel: [<ffffffff810eefe4>] rcu_check_callbacks+0x404/0x670
>May  7 01:47:59 r1epi kernel: [<ffffffff81098d67>] update_process_times+0x47/0x70
>May  7 01:47:59 r1epi kernel: [<ffffffff810f9fb5>] tick_sched_handle.isra.16+0x25/0x60
>May  7 01:47:59 r1epi kernel: [<ffffffff810fa031>] tick_sched_timer+0x41/0x60
>May  7 01:47:59 r1epi kernel: [<ffffffff810b1374>] __run_hrtimer+0x74/0x1d0
>May  7 01:47:59 r1epi kernel: [<ffffffff810f9ff0>] ? tick_sched_handle.isra.16+0x60/0x60
>May  7 01:47:59 r1epi kernel: [<ffffffff810b1bc7>] hrtimer_interrupt+0x107/0x250
>May  7 01:47:59 r1epi kernel: [<ffffffff81046f57>] local_apic_timer_interrupt+0x37/0x60
>May  7 01:47:59 r1epi kernel: [<ffffffff8170132f>] smp_apic_timer_interrupt+0x3f/0x60
>May  7 01:47:59 r1epi kernel: [<ffffffff816ffc9d>] apic_timer_interrupt+0x6d/0x80
>May  7 01:47:59 r1epi kernel: <EOI> 
>May  7 01:47:59 r1epi kernel: [<ffffffff811ff55f>] ? __d_free+0x3f/0x60
>May  7 01:47:59 r1epi kernel: [<ffffffff812003b5>] ? __d_drop+0x95/0xc0
>May  7 01:47:59 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:47:59 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:47:59 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:47:59 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:47:59 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:47:59 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:47:59 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:47:59 r1epi kernel: [<ffffffff8118a7ca>] kswapd_shrink_zone+0x14a/0x1f0
>May  7 01:47:59 r1epi kernel: [<ffffffff8118bc36>] kswapd+0x476/0x860
>May  7 01:47:59 r1epi kernel: [<ffffffff8118b7c0>] ? mem_cgroup_shrink_node_zone+0x160/0x160
>May  7 01:47:59 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:47:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:47:59 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:47:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:47:59 r1epi kernel: Code: ff c8 5d c3 66 0f 1f 44 00 00 66 66 66 66 90 55 48 89 e5 ff 15 19 9b 93 00 5d c3 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 55 <48> 8d 04 bd 00 00 00 00 65 48 8b 14 25 60 3e 01 00 48 89 e5 48 
>May  7 01:47:59 r1epi kernel: NMI backtrace for cpu 6
>May  7 01:47:59 r1epi kernel: CPU: 6 PID: 0 Comm: swapper/6 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:47:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:47:59 r1epi kernel: task: ffff8804195f1300 ti: ffff8804195f8000 task.ti: ffff8804195f8000
>May  7 01:47:59 r1epi kernel: RIP: 0010:[<ffffffff813cd509>]  [<ffffffff813cd509>] intel_idle+0xe9/0x190
>May  7 01:47:59 r1epi kernel: RSP: 0018:ffff8804195f9e08  EFLAGS: 00000046
>May  7 01:47:59 r1epi kernel: RAX: 0000000000000001 RBX: 0000000000000002 RCX: 0000000000000001
>May  7 01:47:59 r1epi kernel: RDX: 0000000000000000 RSI: ffffffff81c9dc40 RDI: 0000000000000006
>May  7 01:47:59 r1epi kernel: RBP: ffff8804195f9e38 R08: ffff88042fb91420 R09: 0000000000001fa8
>May  7 01:47:59 r1epi kernel: R10: 00000000ffffffff R11: 0000000000001f1f R12: 0000000000000002
>May  7 01:47:59 r1epi kernel: R13: 0000000000000001 R14: 0000000000000001 R15: ffffffff81c9dd08
>May  7 01:47:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb80000(0000) knlGS:0000000000000000
>May  7 01:47:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:47:59 r1epi kernel: CR2: 00007fdde7925fb0 CR3: 00000000c60dc000 CR4: 00000000000407e0
>May  7 01:47:59 r1epi kernel: Stack:
>May  7 01:47:59 r1epi kernel: 000000068101c8d9 deaddbda92e9914e ffff88042fb9bd00 ffffffff81c9dc40
>May  7 01:47:59 r1epi kernel: 00003c1601f86874 0000000000000002 ffff8804195f9e70 ffffffff8158c350
>May  7 01:47:59 r1epi kernel: ffff8804195f9fd8 ffff88042fb9bd00 0000000000000002 0000000000000006
>May  7 01:47:59 r1epi kernel: Call Trace:
>May  7 01:47:59 r1epi kernel: [<ffffffff8158c350>] cpuidle_enter_state+0x40/0xc0
>May  7 01:47:59 r1epi kernel: [<ffffffff8158c489>] cpuidle_idle_call+0xb9/0x1f0
>May  7 01:47:59 r1epi kernel: [<ffffffff8101e83e>] arch_cpu_idle+0xe/0x30
>May  7 01:47:59 r1epi kernel: [<ffffffff810e4c45>] cpu_startup_entry+0xf5/0x2a0
>May  7 01:47:59 r1epi kernel: [<ffffffff81044f8b>] start_secondary+0x23b/0x300
>May  7 01:47:59 r1epi kernel: Code: c7 00 00 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 65 48 8b 04 25 b0 c7 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <65> 48 8b 04 25 b0 c7 00 00 83 a0 3c e0 ff ff fb 0f ae f0 65 48 
>May  7 01:47:59 r1epi kernel: NMI backtrace for cpu 7
>May  7 01:47:59 r1epi kernel: CPU: 7 PID: 0 Comm: swapper/7 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:47:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:47:59 r1epi kernel: task: ffff8804195f1c80 ti: ffff8804195fa000 task.ti: ffff8804195fa000
>May  7 01:47:59 r1epi kernel: RIP: 0010:[<ffffffff813cd509>]  [<ffffffff813cd509>] intel_idle+0xe9/0x190
>May  7 01:47:59 r1epi kernel: RSP: 0018:ffff8804195fbe08  EFLAGS: 00000046
>May  7 01:47:59 r1epi kernel: RAX: 0000000000000020 RBX: 0000000000000008 RCX: 0000000000000001
>May  7 01:47:59 r1epi kernel: RDX: 0000000000000000 RSI: ffffffff81c9dc40 RDI: 0000000000000007
>May  7 01:47:59 r1epi kernel: RBP: ffff8804195fbe38 R08: ffff88042fbd1408 R09: 0000000000001ca8
>May  7 01:47:59 r1epi kernel: R10: 00000000ffffffff R11: 0000000000001f18 R12: 0000000000000004
>May  7 01:47:59 r1epi kernel: R13: 0000000000000020 R14: 0000000000000003 R15: ffffffff81c9ddb8
>May  7 01:47:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fbc0000(0000) knlGS:0000000000000000
>May  7 01:47:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:47:59 r1epi kernel: CR2: 00007f4af0db8210 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:47:59 r1epi kernel: Stack:
>May  7 01:47:59 r1epi kernel: 000000078101c8d9 2db056f44c9f2246 ffff88042fbdbd00 ffffffff81c9dc40
>May  7 01:47:59 r1epi kernel: 00003c1601f869a5 0000000000000004 ffff8804195fbe70 ffffffff8158c350
>May  7 01:47:59 r1epi kernel: ffff8804195fbfd8 ffff88042fbdbd00 0000000000000004 0000000000000007
>May  7 01:47:59 r1epi kernel: Call Trace:
>May  7 01:47:59 r1epi kernel: [<ffffffff8158c350>] cpuidle_enter_state+0x40/0xc0
>May  7 01:47:59 r1epi kernel: [<ffffffff8158c489>] cpuidle_idle_call+0xb9/0x1f0
>May  7 01:47:59 r1epi kernel: [<ffffffff8101e83e>] arch_cpu_idle+0xe/0x30
>May  7 01:47:59 r1epi kernel: [<ffffffff810e4c45>] cpu_startup_entry+0xf5/0x2a0
>May  7 01:47:59 r1epi kernel: [<ffffffff81044f8b>] start_secondary+0x23b/0x300
>May  7 01:47:59 r1epi kernel: Code: c7 00 00 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 65 48 8b 04 25 b0 c7 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <65> 48 8b 04 25 b0 c7 00 00 83 a0 3c e0 ff ff fb 0f ae f0 65 48 
>May  7 01:47:59 r1epi kernel: { 2}  (t=960019 jiffies g=14232012 c=14232011 q=633731)
>May  7 01:48:26 r1epi kernel: BUG: soft lockup - CPU#1 stuck for 22s! [nfsd:677]
>May  7 01:48:26 r1epi kernel: BUG: soft lockup - CPU#0 stuck for 22s! [nfsd:673]
>May  7 01:48:26 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:48:26 r1epi kernel: CPU: 0 PID: 673 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:48:26 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:48:26 r1epi kernel: task: ffff880409dfb900 ti: ffff880409244000 task.ti: ffff880409244000
>May  7 01:48:26 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:48:26 r1epi kernel: RSP: 0018:ffff880409245958  EFLAGS: 00000202
>May  7 01:48:26 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8804092458d0 RCX: 0000000000060005
>May  7 01:48:26 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105ef7000
>May  7 01:48:26 r1epi kernel: RBP: ffff880409245980 R08: ffff880105ef7080 R09: 0000000000000000
>May  7 01:48:26 r1epi kernel: R10: ffff88042f9d9280 R11: 0000000000000000 R12: ffff880409dfb900
>May  7 01:48:26 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff880409245908
>May  7 01:48:26 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa00000(0000) knlGS:0000000000000000
>May  7 01:48:26 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:48:26 r1epi kernel: CR2: 00007fdde771f170 CR3: 0000000001c0c000 CR4: 00000000000407f0
>May  7 01:48:26 r1epi kernel: Stack:
>May  7 01:48:26 r1epi kernel: ffffffff812004f4 ffff880105ef7080 ffff8804092459d8 ffff880105ef7000
>May  7 01:48:26 r1epi kernel: ffff880105ef7000 ffff8804092459c0 ffffffff81200881 ffff880105ef7080
>May  7 01:48:26 r1epi kernel: 00000000826340c8 ffff8804092459d8 00000000000001dc ffff8804159b5800
>May  7 01:48:26 r1epi kernel: Call Trace:
>May  7 01:48:26 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:48:26 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:48:26 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:48:26 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:48:26 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:48:26 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:48:26 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:48:26 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:48:26 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:48:26 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:48:26 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:48:26 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:48:26 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:48:26 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:48:26 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:48:26 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:48:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:48:26 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:48:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:48:26 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:48:26 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:48:26 r1epi kernel: CPU: 1 PID: 677 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:48:26 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:48:26 r1epi kernel: task: ffff880409dfdf00 ti: ffff8800c31fc000 task.ti: ffff8800c31fc000
>May  7 01:48:26 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:48:26 r1epi kernel: RSP: 0018:ffff8800c31fd958  EFLAGS: 00000202
>May  7 01:48:26 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c31fd8d0 RCX: 0000000000060005
>May  7 01:48:26 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105d71a80
>May  7 01:48:26 r1epi kernel: RBP: ffff8800c31fd980 R08: ffff880105d71b00 R09: 0000000000000000
>May  7 01:48:26 r1epi kernel: R10: ffff88042f9d91e0 R11: 0000000000000000 R12: ffff880409dfdf00
>May  7 01:48:26 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c31fd908
>May  7 01:48:26 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa40000(0000) knlGS:0000000000000000
>May  7 01:48:26 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:48:26 r1epi kernel: CR2: 00007f7de8011000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:48:26 r1epi kernel: Stack:
>May  7 01:48:26 r1epi kernel: ffffffff812004f4 ffff880105d71b00 ffff8800c31fd9d8 ffff880105d71a80
>May  7 01:48:26 r1epi kernel: ffff880105d71a80 ffff8800c31fd9c0 ffffffff81200881 ffff880105d71b00
>May  7 01:48:26 r1epi kernel: 000000009f621c1d ffff8800c31fd9d8 0000000000000094 ffff8804159b5800
>May  7 01:48:26 r1epi kernel: Call Trace:
>May  7 01:48:26 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:48:26 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:48:26 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:48:26 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:48:26 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:48:26 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:48:26 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:48:26 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:48:26 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:48:26 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:48:26 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:48:26 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:48:26 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:48:26 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:48:26 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:48:26 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:48:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:48:26 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:48:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:48:26 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:48:26 r1epi kernel: BUG: soft lockup - CPU#2 stuck for 22s! [nfsd:674]
>May  7 01:48:26 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:48:26 r1epi kernel: CPU: 2 PID: 674 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:48:26 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:48:26 r1epi kernel: task: ffff880409dfc280 ti: ffff88040933e000 task.ti: ffff88040933e000
>May  7 01:48:26 r1epi kernel: RIP: 0010:[<ffffffff812025fe>]  [<ffffffff812025fe>] d_obtain_alias+0x1ae/0x1d0
>May  7 01:48:26 r1epi kernel: RSP: 0018:ffff88040933fb00  EFLAGS: 00000202
>May  7 01:48:26 r1epi kernel: RAX: ffff8804159b5800 RBX: ffffffff812039a3 RCX: ffff8802a014ff01
>May  7 01:48:26 r1epi kernel: RDX: ffff8804159b58b0 RSI: ffffffffa06a1140 RDI: ffff88011500a298
>May  7 01:48:26 r1epi kernel: RBP: ffff88040933fb18 R08: 0000000000017bf0 R09: ffffffff812021b5
>May  7 01:48:26 r1epi kernel: R10: ff70d95e69a37803 R11: ffffea001059dc00 R12: 0000000000000000
>May  7 01:48:26 r1epi kernel: R13: ffff88007126bd40 R14: ffffffff810d1cb5 R15: ffff88040933fa78
>May  7 01:48:26 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa80000(0000) knlGS:0000000000000000
>May  7 01:48:26 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:48:26 r1epi kernel: CR2: 00007fce32b47cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:48:26 r1epi kernel: Stack:
>May  7 01:48:26 r1epi kernel: ffff88007126bd40 ffffffffffffff8c 000000000004027d ffff88040933fb88
>May  7 01:48:26 r1epi kernel: ffffffffa0661375 00000000008fb47b ffff880417fcc000 0000000009dfc280
>May  7 01:48:26 r1epi kernel: 7bff880409dfc790 0100000000008fb4 0000000000000000 00000000f09fdf25
>May  7 01:48:26 r1epi kernel: Call Trace:
>May  7 01:48:26 r1epi kernel: [<ffffffffa0661375>] btrfs_get_dentry+0x115/0x140 [btrfs]
>May  7 01:48:26 r1epi kernel: [<ffffffffa01eaa40>] ? nfsd_proc_getattr+0xa0/0xa0 [nfsd]
>May  7 01:48:26 r1epi kernel: [<ffffffffa0661662>] btrfs_fh_to_dentry+0x32/0x60 [btrfs]
>May  7 01:48:26 r1epi kernel: [<ffffffff812cc842>] exportfs_decode_fh+0x72/0x2e0
>May  7 01:48:26 r1epi kernel: [<ffffffffa01f0a2b>] ? exp_find+0x10b/0x1c0 [nfsd]
>May  7 01:48:26 r1epi kernel: [<ffffffff810c2885>] ? sched_clock_cpu+0x85/0xc0
>May  7 01:48:26 r1epi kernel: [<ffffffff811cc925>] ? kmem_cache_alloc+0x35/0x1f0
>May  7 01:48:26 r1epi kernel: [<ffffffff810b3606>] ? prepare_creds+0x26/0x1c0
>May  7 01:48:26 r1epi kernel: [<ffffffffa01eb796>] fh_verify+0x316/0x600 [nfsd]
>May  7 01:48:26 r1epi kernel: [<ffffffffa01bd10e>] ? cache_check+0x2be/0x380 [sunrpc]
>May  7 01:48:26 r1epi kernel: [<ffffffffa01f9ac9>] nfsd4_putfh+0x49/0x50 [nfsd]
>May  7 01:48:26 r1epi kernel: [<ffffffffa01fbd1a>] nfsd4_proc_compound+0x56a/0x7b0 [nfsd]
>May  7 01:48:26 r1epi kernel: [<ffffffffa01e7dbb>] nfsd_dispatch+0xbb/0x200 [nfsd]
>May  7 01:48:26 r1epi kernel: [<ffffffffa01b2d00>] svc_process_common+0x480/0x6f0 [sunrpc]
>May  7 01:48:26 r1epi kernel: [<ffffffffa01b3077>] svc_process+0x107/0x170 [sunrpc]
>May  7 01:48:26 r1epi kernel: [<ffffffffa01e774f>] nfsd+0xbf/0x130 [nfsd]
>May  7 01:48:26 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:48:26 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:48:26 r1epi kernel: [<ffffffffa03509e8>] ? bond_remove_proc_entry+0x58/0x80 [bonding]
>May  7 01:48:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:48:26 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:48:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:48:26 r1epi kernel: Code: 45 68 0f ba b0 b0 00 00 00 00 66 41 83 45 58 01 66 83 83 88 00 00 00 01 48 89 de 4c 89 ef e8 ca 81 0e 00 4c 89 e8 e9 a1 fe ff ff <f3> 90 48 8b 88 b0 00 00 00 80 e1 01 75 f2 e9 75 ff ff ff 48 89 
>May  7 01:48:26 r1epi kernel: BUG: soft lockup - CPU#3 stuck for 22s! [kswapd0:82]
>May  7 01:48:26 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:48:26 r1epi kernel: CPU: 3 PID: 82 Comm: kswapd0 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:48:26 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:48:26 r1epi kernel: task: ffff880417468000 ti: ffff880417ba4000 task.ti: ffff880417ba4000
>May  7 01:48:26 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:48:26 r1epi kernel: RSP: 0018:ffff880417ba5b60  EFLAGS: 00000202
>May  7 01:48:26 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000000 RCX: 0000000000060005
>May  7 01:48:26 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff8802f490ea80
>May  7 01:48:26 r1epi kernel: RBP: ffff880417ba5b88 R08: ffff8802f490eb00 R09: 0000000180150002
>May  7 01:48:26 r1epi kernel: R10: ffffffff811ff55f R11: ffffea000424ba00 R12: ffff880417009fc0
>May  7 01:48:26 r1epi kernel: R13: ffff880417ba5b98 R14: ffff88042fddcd80 R15: ffff88041f013340
>May  7 01:48:26 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fac0000(0000) knlGS:0000000000000000
>May  7 01:48:26 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:48:26 r1epi kernel: CR2: 00007fdded0c1b94 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:48:26 r1epi kernel: Stack:
>May  7 01:48:26 r1epi kernel: ffffffff812004f4 ffff8802f490eb00 ffff880417ba5be0 ffff8802f490ea80
>May  7 01:48:26 r1epi kernel: ffff8802f490ea80 ffff880417ba5bc8 ffffffff81200881 ffff8802f490eb00
>May  7 01:48:26 r1epi kernel: 000000000b0dff76 ffff880417ba5be0 00000000000001ed ffff8804159b5800
>May  7 01:48:26 r1epi kernel: Call Trace:
>May  7 01:48:26 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:48:26 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:48:26 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:48:26 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:48:26 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:48:26 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:48:26 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:48:26 r1epi kernel: [<ffffffff8118a7ca>] kswapd_shrink_zone+0x14a/0x1f0
>May  7 01:48:26 r1epi kernel: [<ffffffff8118bc36>] kswapd+0x476/0x860
>May  7 01:48:26 r1epi kernel: [<ffffffff8118b7c0>] ? mem_cgroup_shrink_node_zone+0x160/0x160
>May  7 01:48:26 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:48:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:48:26 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:48:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:48:26 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:48:26 r1epi kernel: BUG: soft lockup - CPU#4 stuck for 22s! [rsync:947]
>May  7 01:48:26 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:48:26 r1epi kernel: CPU: 4 PID: 947 Comm: rsync Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:48:26 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:48:26 r1epi kernel: task: ffff8800c3bba600 ti: ffff8800c118a000 task.ti: ffff8800c118a000
>May  7 01:48:26 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:48:26 r1epi kernel: RSP: 0018:ffff8800c118b7c8  EFLAGS: 00000202
>May  7 01:48:26 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c118b740 RCX: 0000000000060005
>May  7 01:48:26 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88023d2ea000
>May  7 01:48:26 r1epi kernel: RBP: ffff8800c118b7f0 R08: ffff88023d2ea080 R09: 0000000000000000
>May  7 01:48:26 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c3bba600
>May  7 01:48:26 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c118b778
>May  7 01:48:26 r1epi kernel: FS:  00007f3dd08e2740(0000) GS:ffff88042fb00000(0000) knlGS:0000000000000000
>May  7 01:48:26 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:48:26 r1epi kernel: CR2: 00007fce3309dc90 CR3: 00000000370ba000 CR4: 00000000000407e0
>May  7 01:48:26 r1epi kernel: Stack:
>May  7 01:48:26 r1epi kernel: ffffffff812004f4 ffff88023d2ea080 ffff8800c118b848 ffff88023d2ea000
>May  7 01:48:26 r1epi kernel: ffff88023d2ea000 ffff8800c118b830 ffffffff81200881 ffff88023d2ea080
>May  7 01:48:26 r1epi kernel: 000000002d781307 ffff8800c118b848 000000000000016f ffff8804159b5800
>May  7 01:48:26 r1epi kernel: Call Trace:
>May  7 01:48:26 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:48:26 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:48:26 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:48:26 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:48:26 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:48:26 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:48:26 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:48:26 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:48:26 r1epi kernel: [<ffffffff8117c6d8>] ? free_pcppages_bulk+0x168/0x430
>May  7 01:48:26 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:48:26 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:48:26 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:48:26 r1epi kernel: [<ffffffff815cd21c>] sock_alloc_send_pskb+0x22c/0x410
>May  7 01:48:26 r1epi kernel: [<ffffffff810d1ea0>] ? __wake_up_sync_key+0x50/0x60
>May  7 01:48:26 r1epi kernel: [<ffffffff8168c449>] unix_stream_sendmsg+0x289/0x410
>May  7 01:48:26 r1epi kernel: [<ffffffff815c79ff>] sock_aio_write+0x12f/0x150
>May  7 01:48:26 r1epi kernel: [<ffffffff811e8e87>] do_sync_write+0x67/0xa0
>May  7 01:48:26 r1epi kernel: [<ffffffff811e9755>] vfs_write+0x1c5/0x1e0
>May  7 01:48:26 r1epi kernel: [<ffffffff811ea0a5>] SyS_write+0x55/0xd0
>May  7 01:48:26 r1epi kernel: [<ffffffff816ff029>] system_call_fastpath+0x16/0x1b
>May  7 08:00:56 r1epi kernel: [   70.614559] IPv6: ADDRCONF(NETDEV_UP): eth1: link is not ready
>May  7 08:00:56 r1epi kernel: [   70.614793] bonding: bond0: enslaving eth1 as a backup interface with a down link.
>May  7 01:48:26 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:48:26 r1epi kernel: BUG: soft lockup - CPU#5 stuck for 22s! [nfsd:678]
>May  7 01:48:26 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:48:26 r1epi kernel: CPU: 5 PID: 678 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:48:26 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:48:26 r1epi kernel: task: ffff880409dfe880 ti: ffff8800c32fe000 task.ti: ffff8800c32fe000
>May  7 01:48:26 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:48:26 r1epi kernel: RSP: 0018:ffff8800c32ff958  EFLAGS: 00000202
>May  7 01:48:26 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000020 RCX: 0000000000060005
>May  7 01:48:26 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88010a84db40
>May  7 01:48:26 r1epi kernel: RBP: ffff8800c32ff980 R08: ffff88010a84dbc0 R09: 0000000000000000
>May  7 01:48:26 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c32ff970
>May  7 01:48:26 r1epi kernel: R13: ffff88042fddcb40 R14: ffffffff81187acc R15: ffff8800c32ff918
>May  7 01:48:26 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb40000(0000) knlGS:0000000000000000
>May  7 01:48:26 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:48:26 r1epi kernel: CR2: 00007f4b22152cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:48:26 r1epi kernel: Stack:
>May  7 01:48:26 r1epi kernel: ffffffff812004f4 ffff88010a84dbc0 ffff8800c32ff9d8 ffff88010a84db40
>May  7 01:48:26 r1epi kernel: ffff88010a84db40 ffff8800c32ff9c0 ffffffff81200881 ffff88010a84dbc0
>May  7 01:48:26 r1epi kernel: 0000000012f1f5c3 ffff8800c32ff9d8 0000000000000137 ffff8804159b5800
>May  7 01:48:26 r1epi kernel: Call Trace:
>May  7 01:48:26 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:48:26 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:48:26 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:48:26 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:48:26 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:48:26 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:48:26 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:48:26 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:48:26 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:48:26 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:48:26 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:48:26 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:48:26 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:48:26 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:48:26 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:48:26 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:48:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:48:26 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:48:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:48:26 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:48:54 r1epi kernel: BUG: soft lockup - CPU#0 stuck for 22s! [nfsd:673]
>May  7 01:48:54 r1epi kernel: BUG: soft lockup - CPU#1 stuck for 22s! [nfsd:677]
>May  7 01:48:54 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:48:54 r1epi kernel: CPU: 1 PID: 677 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:48:54 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:48:54 r1epi kernel: task: ffff880409dfdf00 ti: ffff8800c31fc000 task.ti: ffff8800c31fc000
>May  7 01:48:54 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:48:54 r1epi kernel: RSP: 0018:ffff8800c31fd958  EFLAGS: 00000202
>May  7 01:48:54 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c31fd8d0 RCX: 0000000000060005
>May  7 01:48:54 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105d71a80
>May  7 01:48:54 r1epi kernel: RBP: ffff8800c31fd980 R08: ffff880105d71b00 R09: 0000000000000000
>May  7 01:48:54 r1epi kernel: R10: ffff88042f9d91e0 R11: 0000000000000000 R12: ffff880409dfdf00
>May  7 01:48:54 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c31fd908
>May  7 01:48:54 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa40000(0000) knlGS:0000000000000000
>May  7 01:48:54 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:48:54 r1epi kernel: CR2: 00007f7de8011000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:48:54 r1epi kernel: Stack:
>May  7 01:48:54 r1epi kernel: ffffffff812004f4 ffff880105d71b00 ffff8800c31fd9d8 ffff880105d71a80
>May  7 01:48:54 r1epi kernel: ffff880105d71a80 ffff8800c31fd9c0 ffffffff81200881 ffff880105d71b00
>May  7 01:48:54 r1epi kernel: 000000009f621c1d ffff8800c31fd9d8 0000000000000094 ffff8804159b5800
>May  7 01:48:54 r1epi kernel: Call Trace:
>May  7 01:48:54 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:48:54 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:48:54 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:48:54 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:48:54 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:48:54 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:48:54 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:48:54 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:48:54 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:48:54 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:48:54 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:48:54 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:48:54 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:48:54 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:48:54 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:48:54 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:48:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:48:54 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:48:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:48:54 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:48:54 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:48:54 r1epi kernel: CPU: 0 PID: 673 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:48:54 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:48:54 r1epi kernel: task: ffff880409dfb900 ti: ffff880409244000 task.ti: ffff880409244000
>May  7 01:48:54 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:48:54 r1epi kernel: RSP: 0018:ffff880409245958  EFLAGS: 00000202
>May  7 01:48:54 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8804092458d0 RCX: 0000000000060005
>May  7 01:48:54 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105ef7000
>May  7 01:48:54 r1epi kernel: RBP: ffff880409245980 R08: ffff880105ef7080 R09: 0000000000000000
>May  7 01:48:54 r1epi kernel: R10: ffff88042f9d9280 R11: 0000000000000000 R12: ffff880409dfb900
>May  7 01:48:54 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff880409245908
>May  7 01:48:54 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa00000(0000) knlGS:0000000000000000
>May  7 01:48:54 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:48:54 r1epi kernel: CR2: 00007fdde771f170 CR3: 0000000001c0c000 CR4: 00000000000407f0
>May  7 01:48:54 r1epi kernel: Stack:
>May  7 01:48:54 r1epi kernel: ffffffff812004f4 ffff880105ef7080 ffff8804092459d8 ffff880105ef7000
>May  7 01:48:54 r1epi kernel: ffff880105ef7000 ffff8804092459c0 ffffffff81200881 ffff880105ef7080
>May  7 01:48:54 r1epi kernel: 00000000826340c8 ffff8804092459d8 00000000000001dc ffff8804159b5800
>May  7 01:48:54 r1epi kernel: Call Trace:
>May  7 01:48:54 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:48:54 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:48:54 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:48:54 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:48:54 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:48:54 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:48:54 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:48:54 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:48:54 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:48:54 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:48:54 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:48:54 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:48:54 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:48:54 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:48:54 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:48:54 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:48:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:48:54 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:48:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:48:54 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:48:54 r1epi kernel: BUG: soft lockup - CPU#2 stuck for 22s! [nfsd:674]
>May  7 01:48:54 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:48:54 r1epi kernel: CPU: 2 PID: 674 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:48:54 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:48:54 r1epi kernel: task: ffff880409dfc280 ti: ffff88040933e000 task.ti: ffff88040933e000
>May  7 01:48:54 r1epi kernel: RIP: 0010:[<ffffffff812025fe>]  [<ffffffff812025fe>] d_obtain_alias+0x1ae/0x1d0
>May  7 01:48:54 r1epi kernel: RSP: 0018:ffff88040933fb00  EFLAGS: 00000202
>May  7 01:48:54 r1epi kernel: RAX: ffff8804159b5800 RBX: ffffffff812039a3 RCX: ffff8802a014ff01
>May  7 01:48:54 r1epi kernel: RDX: ffff8804159b58b0 RSI: ffffffffa06a1140 RDI: ffff88011500a298
>May  7 01:48:54 r1epi kernel: RBP: ffff88040933fb18 R08: 0000000000017bf0 R09: ffffffff812021b5
>May  7 01:48:54 r1epi kernel: R10: ff70d95e69a37803 R11: ffffea001059dc00 R12: 0000000000000000
>May  7 01:48:54 r1epi kernel: R13: ffff88007126bd40 R14: ffffffff810d1cb5 R15: ffff88040933fa78
>May  7 01:48:54 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa80000(0000) knlGS:0000000000000000
>May  7 01:48:54 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:48:54 r1epi kernel: CR2: 00007fce32b47cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:48:54 r1epi kernel: Stack:
>May  7 01:48:54 r1epi kernel: ffff88007126bd40 ffffffffffffff8c 000000000004027d ffff88040933fb88
>May  7 01:48:54 r1epi kernel: ffffffffa0661375 00000000008fb47b ffff880417fcc000 0000000009dfc280
>May  7 01:48:54 r1epi kernel: 7bff880409dfc790 0100000000008fb4 0000000000000000 00000000f09fdf25
>May  7 01:48:54 r1epi kernel: Call Trace:
>May  7 01:48:54 r1epi kernel: [<ffffffffa0661375>] btrfs_get_dentry+0x115/0x140 [btrfs]
>May  7 01:48:54 r1epi kernel: [<ffffffffa01eaa40>] ? nfsd_proc_getattr+0xa0/0xa0 [nfsd]
>May  7 01:48:54 r1epi kernel: [<ffffffffa0661662>] btrfs_fh_to_dentry+0x32/0x60 [btrfs]
>May  7 01:48:54 r1epi kernel: [<ffffffff812cc842>] exportfs_decode_fh+0x72/0x2e0
>May  7 01:48:54 r1epi kernel: [<ffffffffa01f0a2b>] ? exp_find+0x10b/0x1c0 [nfsd]
>May  7 01:48:54 r1epi kernel: [<ffffffff810c2885>] ? sched_clock_cpu+0x85/0xc0
>May  7 01:48:54 r1epi kernel: [<ffffffff811cc925>] ? kmem_cache_alloc+0x35/0x1f0
>May  7 01:48:54 r1epi kernel: [<ffffffff810b3606>] ? prepare_creds+0x26/0x1c0
>May  7 01:48:54 r1epi kernel: [<ffffffffa01eb796>] fh_verify+0x316/0x600 [nfsd]
>May  7 01:48:54 r1epi kernel: [<ffffffffa01bd10e>] ? cache_check+0x2be/0x380 [sunrpc]
>May  7 01:48:54 r1epi kernel: [<ffffffffa01f9ac9>] nfsd4_putfh+0x49/0x50 [nfsd]
>May  7 01:48:54 r1epi kernel: [<ffffffffa01fbd1a>] nfsd4_proc_compound+0x56a/0x7b0 [nfsd]
>May  7 01:48:54 r1epi kernel: [<ffffffffa01e7dbb>] nfsd_dispatch+0xbb/0x200 [nfsd]
>May  7 01:48:54 r1epi kernel: [<ffffffffa01b2d00>] svc_process_common+0x480/0x6f0 [sunrpc]
>May  7 01:48:54 r1epi kernel: [<ffffffffa01b3077>] svc_process+0x107/0x170 [sunrpc]
>May  7 01:48:54 r1epi kernel: [<ffffffffa01e774f>] nfsd+0xbf/0x130 [nfsd]
>May  7 01:48:54 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:48:54 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:48:54 r1epi kernel: [<ffffffffa03509e8>] ? bond_remove_proc_entry+0x58/0x80 [bonding]
>May  7 01:48:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:48:54 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:48:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:48:54 r1epi kernel: Code: 45 68 0f ba b0 b0 00 00 00 00 66 41 83 45 58 01 66 83 83 88 00 00 00 01 48 89 de 4c 89 ef e8 ca 81 0e 00 4c 89 e8 e9 a1 fe ff ff <f3> 90 48 8b 88 b0 00 00 00 80 e1 01 75 f2 e9 75 ff ff ff 48 89 
>May  7 01:48:54 r1epi kernel: BUG: soft lockup - CPU#3 stuck for 22s! [kswapd0:82]
>May  7 01:48:54 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:48:54 r1epi kernel: CPU: 3 PID: 82 Comm: kswapd0 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:48:54 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:48:54 r1epi kernel: task: ffff880417468000 ti: ffff880417ba4000 task.ti: ffff880417ba4000
>May  7 01:48:54 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:48:54 r1epi kernel: RSP: 0018:ffff880417ba5b60  EFLAGS: 00000202
>May  7 01:48:54 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000000 RCX: 0000000000060005
>May  7 01:48:54 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff8802f490ea80
>May  7 01:48:54 r1epi kernel: RBP: ffff880417ba5b88 R08: ffff8802f490eb00 R09: 0000000180150002
>May  7 01:48:54 r1epi kernel: R10: ffffffff811ff55f R11: ffffea000424ba00 R12: ffff880417009fc0
>May  7 01:48:54 r1epi kernel: R13: ffff880417ba5b98 R14: ffff88042fddcd80 R15: ffff88041f013340
>May  7 01:48:54 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fac0000(0000) knlGS:0000000000000000
>May  7 01:48:54 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:48:54 r1epi kernel: CR2: 00007fdded0c1b94 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:48:54 r1epi kernel: Stack:
>May  7 01:48:54 r1epi kernel: ffffffff812004f4 ffff8802f490eb00 ffff880417ba5be0 ffff8802f490ea80
>May  7 01:48:54 r1epi kernel: ffff8802f490ea80 ffff880417ba5bc8 ffffffff81200881 ffff8802f490eb00
>May  7 01:48:54 r1epi kernel: 000000000b0dff76 ffff880417ba5be0 00000000000001ed ffff8804159b5800
>May  7 01:48:54 r1epi kernel: Call Trace:
>May  7 01:48:54 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:48:54 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:48:54 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:48:54 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:48:54 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:48:54 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:48:54 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:48:54 r1epi kernel: [<ffffffff8118a7ca>] kswapd_shrink_zone+0x14a/0x1f0
>May  7 01:48:54 r1epi kernel: [<ffffffff8118bc36>] kswapd+0x476/0x860
>May  7 01:48:54 r1epi kernel: [<ffffffff8118b7c0>] ? mem_cgroup_shrink_node_zone+0x160/0x160
>May  7 01:48:54 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:48:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:48:54 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:48:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:48:54 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:48:54 r1epi kernel: BUG: soft lockup - CPU#4 stuck for 22s! [rsync:947]
>May  7 01:48:54 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:48:54 r1epi kernel: CPU: 4 PID: 947 Comm: rsync Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:48:54 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:48:54 r1epi kernel: task: ffff8800c3bba600 ti: ffff8800c118a000 task.ti: ffff8800c118a000
>May  7 01:48:54 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:48:54 r1epi kernel: RSP: 0018:ffff8800c118b7c8  EFLAGS: 00000202
>May  7 01:48:54 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c118b740 RCX: 0000000000060005
>May  7 01:48:54 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88023d2ea000
>May  7 01:48:54 r1epi kernel: RBP: ffff8800c118b7f0 R08: ffff88023d2ea080 R09: 0000000000000000
>May  7 01:48:54 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c3bba600
>May  7 01:48:54 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c118b778
>May  7 01:48:54 r1epi kernel: FS:  00007f3dd08e2740(0000) GS:ffff88042fb00000(0000) knlGS:0000000000000000
>May  7 01:48:54 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:48:54 r1epi kernel: CR2: 00007fce3309dc90 CR3: 00000000370ba000 CR4: 00000000000407e0
>May  7 01:48:54 r1epi kernel: Stack:
>May  7 01:48:54 r1epi kernel: ffffffff812004f4 ffff88023d2ea080 ffff8800c118b848 ffff88023d2ea000
>May  7 01:48:54 r1epi kernel: ffff88023d2ea000 ffff8800c118b830 ffffffff81200881 ffff88023d2ea080
>May  7 01:48:54 r1epi kernel: 000000002d781307 ffff8800c118b848 000000000000016f ffff8804159b5800
>May  7 01:48:54 r1epi kernel: Call Trace:
>May  7 01:48:54 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:48:54 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:48:54 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:48:54 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:48:54 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:48:54 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:48:54 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:48:54 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:48:54 r1epi kernel: [<ffffffff8117c6d8>] ? free_pcppages_bulk+0x168/0x430
>May  7 01:48:54 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:48:54 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:48:54 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:48:54 r1epi kernel: [<ffffffff815cd21c>] sock_alloc_send_pskb+0x22c/0x410
>May  7 01:48:54 r1epi kernel: [<ffffffff810d1ea0>] ? __wake_up_sync_key+0x50/0x60
>May  7 01:48:54 r1epi kernel: [<ffffffff8168c449>] unix_stream_sendmsg+0x289/0x410
>May  7 01:48:54 r1epi kernel: [<ffffffff815c79ff>] sock_aio_write+0x12f/0x150
>May  7 01:48:54 r1epi kernel: [<ffffffff811e8e87>] do_sync_write+0x67/0xa0
>May  7 01:48:54 r1epi kernel: [<ffffffff811e9755>] vfs_write+0x1c5/0x1e0
>May  7 01:48:54 r1epi kernel: [<ffffffff811ea0a5>] SyS_write+0x55/0xd0
>May  7 01:48:54 r1epi kernel: [<ffffffff816ff029>] system_call_fastpath+0x16/0x1b
>May  7 01:48:54 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:48:54 r1epi kernel: BUG: soft lockup - CPU#5 stuck for 22s! [nfsd:678]
>May  7 01:48:54 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:48:54 r1epi kernel: CPU: 5 PID: 678 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:48:54 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:48:54 r1epi kernel: task: ffff880409dfe880 ti: ffff8800c32fe000 task.ti: ffff8800c32fe000
>May  7 01:48:54 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:48:54 r1epi kernel: RSP: 0018:ffff8800c32ff958  EFLAGS: 00000202
>May  7 01:48:54 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000020 RCX: 0000000000060005
>May  7 01:48:54 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88010a84db40
>May  7 01:48:54 r1epi kernel: RBP: ffff8800c32ff980 R08: ffff88010a84dbc0 R09: 0000000000000000
>May  7 01:48:54 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c32ff970
>May  7 01:48:54 r1epi kernel: R13: ffff88042fddcb40 R14: ffffffff81187acc R15: ffff8800c32ff918
>May  7 01:48:54 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb40000(0000) knlGS:0000000000000000
>May  7 01:48:54 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:48:54 r1epi kernel: CR2: 00007f4b22152cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:48:54 r1epi kernel: Stack:
>May  7 01:48:54 r1epi kernel: ffffffff812004f4 ffff88010a84dbc0 ffff8800c32ff9d8 ffff88010a84db40
>May  7 01:48:54 r1epi kernel: ffff88010a84db40 ffff8800c32ff9c0 ffffffff81200881 ffff88010a84dbc0
>May  7 01:48:54 r1epi kernel: 0000000012f1f5c3 ffff8800c32ff9d8 0000000000000137 ffff8804159b5800
>May  7 01:48:54 r1epi kernel: Call Trace:
>May  7 01:48:54 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:48:54 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:48:54 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:48:54 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:48:54 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:48:54 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:48:54 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:48:54 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:48:54 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:48:54 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:48:54 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:48:54 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:48:54 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:48:54 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:48:54 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:48:54 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:48:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:48:54 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:48:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:48:54 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:49:22 r1epi kernel: BUG: soft lockup - CPU#1 stuck for 22s! [nfsd:677]
>May  7 01:49:22 r1epi kernel: BUG: soft lockup - CPU#0 stuck for 22s! [nfsd:673]
>May  7 01:49:22 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:49:22 r1epi kernel: CPU: 0 PID: 673 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:49:22 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:49:22 r1epi kernel: task: ffff880409dfb900 ti: ffff880409244000 task.ti: ffff880409244000
>May  7 01:49:22 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:49:22 r1epi kernel: RSP: 0018:ffff880409245958  EFLAGS: 00000202
>May  7 01:49:22 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8804092458d0 RCX: 0000000000060005
>May  7 01:49:22 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105ef7000
>May  7 01:49:22 r1epi kernel: RBP: ffff880409245980 R08: ffff880105ef7080 R09: 0000000000000000
>May  7 01:49:22 r1epi kernel: R10: ffff88042f9d9280 R11: 0000000000000000 R12: ffff880409dfb900
>May  7 01:49:22 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff880409245908
>May  7 01:49:22 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa00000(0000) knlGS:0000000000000000
>May  7 01:49:22 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:49:22 r1epi kernel: CR2: 00007fdde771f170 CR3: 0000000001c0c000 CR4: 00000000000407f0
>May  7 01:49:22 r1epi kernel: Stack:
>May  7 01:49:22 r1epi kernel: ffffffff812004f4 ffff880105ef7080 ffff8804092459d8 ffff880105ef7000
>May  7 01:49:22 r1epi kernel: ffff880105ef7000 ffff8804092459c0 ffffffff81200881 ffff880105ef7080
>May  7 01:49:22 r1epi kernel: 00000000826340c8 ffff8804092459d8 00000000000001dc ffff8804159b5800
>May  7 01:49:22 r1epi kernel: Call Trace:
>May  7 01:49:22 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:49:22 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:49:22 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:49:22 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:49:22 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:49:22 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:49:22 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:49:22 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:49:22 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:49:22 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:49:22 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:49:22 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:49:22 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:49:22 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:49:22 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:49:22 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:49:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:49:22 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:49:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:49:22 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:49:22 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:49:22 r1epi kernel: CPU: 1 PID: 677 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:49:22 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:49:22 r1epi kernel: task: ffff880409dfdf00 ti: ffff8800c31fc000 task.ti: ffff8800c31fc000
>May  7 01:49:22 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:49:22 r1epi kernel: RSP: 0018:ffff8800c31fd958  EFLAGS: 00000202
>May  7 01:49:22 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c31fd8d0 RCX: 0000000000060005
>May  7 01:49:22 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105d71a80
>May  7 01:49:22 r1epi kernel: RBP: ffff8800c31fd980 R08: ffff880105d71b00 R09: 0000000000000000
>May  7 01:49:22 r1epi kernel: R10: ffff88042f9d91e0 R11: 0000000000000000 R12: ffff880409dfdf00
>May  7 01:49:22 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c31fd908
>May  7 01:49:22 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa40000(0000) knlGS:0000000000000000
>May  7 01:49:22 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:49:22 r1epi kernel: CR2: 00007f7de8011000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:49:22 r1epi kernel: Stack:
>May  7 01:49:22 r1epi kernel: ffffffff812004f4 ffff880105d71b00 ffff8800c31fd9d8 ffff880105d71a80
>May  7 01:49:22 r1epi kernel: ffff880105d71a80 ffff8800c31fd9c0 ffffffff81200881 ffff880105d71b00
>May  7 01:49:22 r1epi kernel: 000000009f621c1d ffff8800c31fd9d8 0000000000000094 ffff8804159b5800
>May  7 01:49:22 r1epi kernel: Call Trace:
>May  7 01:49:22 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:49:22 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:49:22 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:49:22 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:49:22 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:49:22 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:49:22 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:49:22 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:49:22 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:49:22 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:49:22 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:49:22 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:49:22 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:49:22 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:49:22 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:49:22 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:49:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:49:22 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:49:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:49:22 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:49:22 r1epi kernel: BUG: soft lockup - CPU#2 stuck for 22s! [nfsd:674]
>May  7 01:49:22 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:49:22 r1epi kernel: CPU: 2 PID: 674 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:49:22 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:49:22 r1epi kernel: task: ffff880409dfc280 ti: ffff88040933e000 task.ti: ffff88040933e000
>May  7 01:49:22 r1epi kernel: RIP: 0010:[<ffffffff81202607>]  [<ffffffff81202607>] d_obtain_alias+0x1b7/0x1d0
>May  7 01:49:22 r1epi kernel: RSP: 0018:ffff88040933fb00  EFLAGS: 00000202
>May  7 01:49:22 r1epi kernel: RAX: ffff8804159b5800 RBX: ffffffff812039a3 RCX: ffff8802a014ff09
>May  7 01:49:22 r1epi kernel: RDX: ffff8804159b58b0 RSI: ffffffffa06a1140 RDI: ffff88011500a298
>May  7 01:49:22 r1epi kernel: RBP: ffff88040933fb18 R08: 0000000000017bf0 R09: ffffffff812021b5
>May  7 01:49:22 r1epi kernel: R10: ff70d95e69a37803 R11: ffffea001059dc00 R12: 0000000000000000
>May  7 01:49:22 r1epi kernel: R13: ffff88007126bd40 R14: ffffffff810d1cb5 R15: ffff88040933fa78
>May  7 01:49:22 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa80000(0000) knlGS:0000000000000000
>May  7 01:49:22 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:49:22 r1epi kernel: CR2: 00007fce32b47cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:49:22 r1epi kernel: Stack:
>May  7 01:49:22 r1epi kernel: ffff88007126bd40 ffffffffffffff8c 000000000004027d ffff88040933fb88
>May  7 01:49:22 r1epi kernel: ffffffffa0661375 00000000008fb47b ffff880417fcc000 0000000009dfc280
>May  7 01:49:22 r1epi kernel: 7bff880409dfc790 0100000000008fb4 0000000000000000 00000000f09fdf25
>May  7 01:49:22 r1epi kernel: Call Trace:
>May  7 01:49:22 r1epi kernel: [<ffffffffa0661375>] btrfs_get_dentry+0x115/0x140 [btrfs]
>May  7 01:49:22 r1epi kernel: [<ffffffffa01eaa40>] ? nfsd_proc_getattr+0xa0/0xa0 [nfsd]
>May  7 01:49:22 r1epi kernel: [<ffffffffa0661662>] btrfs_fh_to_dentry+0x32/0x60 [btrfs]
>May  7 01:49:22 r1epi kernel: [<ffffffff812cc842>] exportfs_decode_fh+0x72/0x2e0
>May  7 01:49:22 r1epi kernel: [<ffffffffa01f0a2b>] ? exp_find+0x10b/0x1c0 [nfsd]
>May  7 01:49:22 r1epi kernel: [<ffffffff810c2885>] ? sched_clock_cpu+0x85/0xc0
>May  7 01:49:22 r1epi kernel: [<ffffffff811cc925>] ? kmem_cache_alloc+0x35/0x1f0
>May  7 01:49:22 r1epi kernel: [<ffffffff810b3606>] ? prepare_creds+0x26/0x1c0
>May  7 01:49:22 r1epi kernel: [<ffffffffa01eb796>] fh_verify+0x316/0x600 [nfsd]
>May  7 01:49:22 r1epi kernel: [<ffffffffa01bd10e>] ? cache_check+0x2be/0x380 [sunrpc]
>May  7 01:49:22 r1epi kernel: [<ffffffffa01f9ac9>] nfsd4_putfh+0x49/0x50 [nfsd]
>May  7 01:49:22 r1epi kernel: [<ffffffffa01fbd1a>] nfsd4_proc_compound+0x56a/0x7b0 [nfsd]
>May  7 01:49:22 r1epi kernel: [<ffffffffa01e7dbb>] nfsd_dispatch+0xbb/0x200 [nfsd]
>May  7 01:49:22 r1epi kernel: [<ffffffffa01b2d00>] svc_process_common+0x480/0x6f0 [sunrpc]
>May  7 01:49:22 r1epi kernel: [<ffffffffa01b3077>] svc_process+0x107/0x170 [sunrpc]
>May  7 01:49:22 r1epi kernel: [<ffffffffa01e774f>] nfsd+0xbf/0x130 [nfsd]
>May  7 01:49:22 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:49:22 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:49:22 r1epi kernel: [<ffffffffa03509e8>] ? bond_remove_proc_entry+0x58/0x80 [bonding]
>May  7 01:49:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:49:22 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:49:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:49:22 r1epi kernel: Code: 00 66 41 83 45 58 01 66 83 83 88 00 00 00 01 48 89 de 4c 89 ef e8 ca 81 0e 00 4c 89 e8 e9 a1 fe ff ff f3 90 48 8b 88 b0 00 00 00 <80> e1 01 75 f2 e9 75 ff ff ff 48 89 f8 e9 86 fe ff ff 0f 0b 0f 
>May  7 01:49:22 r1epi kernel: BUG: soft lockup - CPU#3 stuck for 22s! [kswapd0:82]
>May  7 01:49:22 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:49:22 r1epi kernel: CPU: 3 PID: 82 Comm: kswapd0 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:49:22 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:49:22 r1epi kernel: task: ffff880417468000 ti: ffff880417ba4000 task.ti: ffff880417ba4000
>May  7 01:49:22 r1epi kernel: RIP: 0010:[<ffffffff812003b0>]  [<ffffffff812003b0>] __d_drop+0x90/0xc0
>May  7 01:49:22 r1epi kernel: RSP: 0018:ffff880417ba5b60  EFLAGS: 00000202
>May  7 01:49:22 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000000 RCX: 0000000000060005
>May  7 01:49:22 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff8802f490ea80
>May  7 01:49:22 r1epi kernel: RBP: ffff880417ba5b88 R08: ffff8802f490eb00 R09: 0000000180150002
>May  7 01:49:22 r1epi kernel: R10: ffffffff811ff55f R11: ffffea000424ba00 R12: ffff880417009fc0
>May  7 01:49:22 r1epi kernel: R13: ffff880417ba5b98 R14: ffff88042fddcd80 R15: ffff88041f013340
>May  7 01:49:22 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fac0000(0000) knlGS:0000000000000000
>May  7 01:49:22 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:49:22 r1epi kernel: CR2: 00007fdded0c1b94 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:49:22 r1epi kernel: Stack:
>May  7 01:49:22 r1epi kernel: ffffffff812004f4 ffff8802f490eb00 ffff880417ba5be0 ffff8802f490ea80
>May  7 01:49:22 r1epi kernel: ffff8802f490ea80 ffff880417ba5bc8 ffffffff81200881 ffff8802f490eb00
>May  7 01:49:22 r1epi kernel: 000000000b0dff76 ffff880417ba5be0 00000000000001ed ffff8804159b5800
>May  7 01:49:22 r1epi kernel: Call Trace:
>May  7 01:49:22 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:49:22 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:49:22 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:49:22 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:49:22 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:49:22 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:49:22 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:49:22 r1epi kernel: [<ffffffff8118a7ca>] kswapd_shrink_zone+0x14a/0x1f0
>May  7 01:49:22 r1epi kernel: [<ffffffff8118bc36>] kswapd+0x476/0x860
>May  7 01:49:22 r1epi kernel: [<ffffffff8118b7c0>] ? mem_cgroup_shrink_node_zone+0x160/0x160
>May  7 01:49:22 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:49:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:49:22 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:49:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:49:22 r1epi kernel: Code: 71 08 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 <f3> 90 48 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 
>May  7 01:49:22 r1epi kernel: BUG: soft lockup - CPU#4 stuck for 22s! [rsync:947]
>May  7 01:49:22 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:49:22 r1epi kernel: CPU: 4 PID: 947 Comm: rsync Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:49:22 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:49:22 r1epi kernel: task: ffff8800c3bba600 ti: ffff8800c118a000 task.ti: ffff8800c118a000
>May  7 01:49:22 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:49:22 r1epi kernel: RSP: 0018:ffff8800c118b7c8  EFLAGS: 00000202
>May  7 01:49:22 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c118b740 RCX: 0000000000060005
>May  7 01:49:22 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88023d2ea000
>May  7 01:49:22 r1epi kernel: RBP: ffff8800c118b7f0 R08: ffff88023d2ea080 R09: 0000000000000000
>May  7 01:49:22 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c3bba600
>May  7 01:49:22 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c118b778
>May  7 01:49:22 r1epi kernel: FS:  00007f3dd08e2740(0000) GS:ffff88042fb00000(0000) knlGS:0000000000000000
>May  7 01:49:22 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:49:22 r1epi kernel: CR2: 00007fce3309dc90 CR3: 00000000370ba000 CR4: 00000000000407e0
>May  7 01:49:22 r1epi kernel: Stack:
>May  7 01:49:22 r1epi kernel: ffffffff812004f4 ffff88023d2ea080 ffff8800c118b848 ffff88023d2ea000
>May  7 01:49:22 r1epi kernel: ffff88023d2ea000 ffff8800c118b830 ffffffff81200881 ffff88023d2ea080
>May  7 01:49:22 r1epi kernel: 000000002d781307 ffff8800c118b848 000000000000016f ffff8804159b5800
>May  7 01:49:22 r1epi kernel: Call Trace:
>May  7 01:49:22 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:49:22 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:49:22 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:49:22 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:49:22 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:49:22 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:49:22 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:49:22 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:49:22 r1epi kernel: [<ffffffff8117c6d8>] ? free_pcppages_bulk+0x168/0x430
>May  7 01:49:22 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:49:22 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:49:22 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:49:22 r1epi kernel: [<ffffffff815cd21c>] sock_alloc_send_pskb+0x22c/0x410
>May  7 01:49:22 r1epi kernel: [<ffffffff810d1ea0>] ? __wake_up_sync_key+0x50/0x60
>May  7 01:49:22 r1epi kernel: [<ffffffff8168c449>] unix_stream_sendmsg+0x289/0x410
>May  7 01:49:22 r1epi kernel: [<ffffffff815c79ff>] sock_aio_write+0x12f/0x150
>May  7 01:49:22 r1epi kernel: [<ffffffff811e8e87>] do_sync_write+0x67/0xa0
>May  7 01:49:22 r1epi kernel: [<ffffffff811e9755>] vfs_write+0x1c5/0x1e0
>May  7 01:49:22 r1epi kernel: [<ffffffff811ea0a5>] SyS_write+0x55/0xd0
>May  7 01:49:22 r1epi kernel: [<ffffffff816ff029>] system_call_fastpath+0x16/0x1b
>May  7 01:49:22 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:49:22 r1epi kernel: BUG: soft lockup - CPU#5 stuck for 22s! [nfsd:678]
>May  7 01:49:22 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:49:22 r1epi kernel: CPU: 5 PID: 678 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:49:22 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:49:22 r1epi kernel: task: ffff880409dfe880 ti: ffff8800c32fe000 task.ti: ffff8800c32fe000
>May  7 01:49:22 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:49:22 r1epi kernel: RSP: 0018:ffff8800c32ff958  EFLAGS: 00000202
>May  7 01:49:22 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000020 RCX: 0000000000060005
>May  7 01:49:22 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88010a84db40
>May  7 01:49:22 r1epi kernel: RBP: ffff8800c32ff980 R08: ffff88010a84dbc0 R09: 0000000000000000
>May  7 01:49:22 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c32ff970
>May  7 01:49:22 r1epi kernel: R13: ffff88042fddcb40 R14: ffffffff81187acc R15: ffff8800c32ff918
>May  7 01:49:22 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb40000(0000) knlGS:0000000000000000
>May  7 01:49:22 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:49:22 r1epi kernel: CR2: 00007f4b22152cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:49:22 r1epi kernel: Stack:
>May  7 01:49:22 r1epi kernel: ffffffff812004f4 ffff88010a84dbc0 ffff8800c32ff9d8 ffff88010a84db40
>May  7 01:49:22 r1epi kernel: ffff88010a84db40 ffff8800c32ff9c0 ffffffff81200881 ffff88010a84dbc0
>May  7 01:49:22 r1epi kernel: 0000000012f1f5c3 ffff8800c32ff9d8 0000000000000137 ffff8804159b5800
>May  7 01:49:22 r1epi kernel: Call Trace:
>May  7 01:49:22 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:49:22 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:49:22 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:49:22 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:49:22 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:49:22 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:49:22 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:49:22 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:49:22 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:49:22 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:49:22 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:49:22 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:49:22 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:49:22 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:49:22 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:49:22 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:49:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:49:22 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:49:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:49:22 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:49:50 r1epi kernel: BUG: soft lockup - CPU#1 stuck for 22s! [nfsd:677]
>May  7 01:49:50 r1epi kernel: BUG: soft lockup - CPU#0 stuck for 22s! [nfsd:673]
>May  7 01:49:50 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:49:50 r1epi kernel: CPU: 0 PID: 673 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:49:50 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:49:50 r1epi kernel: task: ffff880409dfb900 ti: ffff880409244000 task.ti: ffff880409244000
>May  7 01:49:50 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:49:50 r1epi kernel: RSP: 0018:ffff880409245958  EFLAGS: 00000202
>May  7 01:49:50 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8804092458d0 RCX: 0000000000060005
>May  7 01:49:50 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105ef7000
>May  7 01:49:50 r1epi kernel: RBP: ffff880409245980 R08: ffff880105ef7080 R09: 0000000000000000
>May  7 01:49:50 r1epi kernel: R10: ffff88042f9d9280 R11: 0000000000000000 R12: ffff880409dfb900
>May  7 01:49:50 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff880409245908
>May  7 01:49:50 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa00000(0000) knlGS:0000000000000000
>May  7 01:49:50 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:49:50 r1epi kernel: CR2: 00007fdde771f170 CR3: 0000000001c0c000 CR4: 00000000000407f0
>May  7 01:49:50 r1epi kernel: Stack:
>May  7 01:49:50 r1epi kernel: ffffffff812004f4 ffff880105ef7080 ffff8804092459d8 ffff880105ef7000
>May  7 01:49:50 r1epi kernel: ffff880105ef7000 ffff8804092459c0 ffffffff81200881 ffff880105ef7080
>May  7 01:49:50 r1epi kernel: 00000000826340c8 ffff8804092459d8 00000000000001dc ffff8804159b5800
>May  7 01:49:50 r1epi kernel: Call Trace:
>May  7 01:49:50 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:49:50 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:49:50 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:49:50 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:49:50 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:49:50 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:49:50 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:49:50 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:49:50 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:49:50 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:49:50 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:49:50 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:49:50 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:49:50 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:49:50 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:49:50 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:49:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:49:50 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:49:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:49:50 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:49:50 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:49:50 r1epi kernel: CPU: 1 PID: 677 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:49:50 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:49:50 r1epi kernel: task: ffff880409dfdf00 ti: ffff8800c31fc000 task.ti: ffff8800c31fc000
>May  7 01:49:50 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:49:50 r1epi kernel: RSP: 0018:ffff8800c31fd958  EFLAGS: 00000202
>May  7 01:49:50 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c31fd8d0 RCX: 0000000000060005
>May  7 01:49:50 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105d71a80
>May  7 01:49:50 r1epi kernel: RBP: ffff8800c31fd980 R08: ffff880105d71b00 R09: 0000000000000000
>May  7 01:49:50 r1epi kernel: R10: ffff88042f9d91e0 R11: 0000000000000000 R12: ffff880409dfdf00
>May  7 01:49:50 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c31fd908
>May  7 01:49:50 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa40000(0000) knlGS:0000000000000000
>May  7 01:49:50 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:49:50 r1epi kernel: CR2: 00007f7de8011000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:49:50 r1epi kernel: Stack:
>May  7 01:49:50 r1epi kernel: ffffffff812004f4 ffff880105d71b00 ffff8800c31fd9d8 ffff880105d71a80
>May  7 01:49:50 r1epi kernel: ffff880105d71a80 ffff8800c31fd9c0 ffffffff81200881 ffff880105d71b00
>May  7 01:49:50 r1epi kernel: 000000009f621c1d ffff8800c31fd9d8 0000000000000094 ffff8804159b5800
>May  7 01:49:50 r1epi kernel: Call Trace:
>May  7 01:49:50 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:49:50 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:49:50 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:49:50 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:49:50 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:49:50 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:49:50 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:49:50 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:49:50 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:49:50 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:49:50 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:49:50 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:49:50 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:49:50 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:49:50 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:49:50 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:49:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:49:50 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:49:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:49:50 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:49:50 r1epi kernel: BUG: soft lockup - CPU#2 stuck for 22s! [nfsd:674]
>May  7 01:49:50 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:49:50 r1epi kernel: CPU: 2 PID: 674 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:49:50 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:49:50 r1epi kernel: task: ffff880409dfc280 ti: ffff88040933e000 task.ti: ffff88040933e000
>May  7 01:49:50 r1epi kernel: RIP: 0010:[<ffffffff81202607>]  [<ffffffff81202607>] d_obtain_alias+0x1b7/0x1d0
>May  7 01:49:50 r1epi kernel: RSP: 0018:ffff88040933fb00  EFLAGS: 00000202
>May  7 01:49:50 r1epi kernel: RAX: ffff8804159b5800 RBX: ffffffff812039a3 RCX: ffff8802a014ff09
>May  7 01:49:50 r1epi kernel: RDX: ffff8804159b58b0 RSI: ffffffffa06a1140 RDI: ffff88011500a298
>May  7 01:49:50 r1epi kernel: RBP: ffff88040933fb18 R08: 0000000000017bf0 R09: ffffffff812021b5
>May  7 01:49:50 r1epi kernel: R10: ff70d95e69a37803 R11: ffffea001059dc00 R12: 0000000000000000
>May  7 01:49:50 r1epi kernel: R13: ffff88007126bd40 R14: ffffffff810d1cb5 R15: ffff88040933fa78
>May  7 01:49:50 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa80000(0000) knlGS:0000000000000000
>May  7 01:49:50 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:49:50 r1epi kernel: CR2: 00007fce32b47cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:49:50 r1epi kernel: Stack:
>May  7 01:49:50 r1epi kernel: ffff88007126bd40 ffffffffffffff8c 000000000004027d ffff88040933fb88
>May  7 01:49:50 r1epi kernel: ffffffffa0661375 00000000008fb47b ffff880417fcc000 0000000009dfc280
>May  7 01:49:50 r1epi kernel: 7bff880409dfc790 0100000000008fb4 0000000000000000 00000000f09fdf25
>May  7 01:49:50 r1epi kernel: Call Trace:
>May  7 01:49:50 r1epi kernel: [<ffffffffa0661375>] btrfs_get_dentry+0x115/0x140 [btrfs]
>May  7 01:49:50 r1epi kernel: [<ffffffffa01eaa40>] ? nfsd_proc_getattr+0xa0/0xa0 [nfsd]
>May  7 01:49:50 r1epi kernel: [<ffffffffa0661662>] btrfs_fh_to_dentry+0x32/0x60 [btrfs]
>May  7 01:49:50 r1epi kernel: [<ffffffff812cc842>] exportfs_decode_fh+0x72/0x2e0
>May  7 01:49:50 r1epi kernel: [<ffffffffa01f0a2b>] ? exp_find+0x10b/0x1c0 [nfsd]
>May  7 01:49:50 r1epi kernel: [<ffffffff810c2885>] ? sched_clock_cpu+0x85/0xc0
>May  7 01:49:50 r1epi kernel: [<ffffffff811cc925>] ? kmem_cache_alloc+0x35/0x1f0
>May  7 01:49:50 r1epi kernel: [<ffffffff810b3606>] ? prepare_creds+0x26/0x1c0
>May  7 01:49:50 r1epi kernel: [<ffffffffa01eb796>] fh_verify+0x316/0x600 [nfsd]
>May  7 01:49:50 r1epi kernel: [<ffffffffa01bd10e>] ? cache_check+0x2be/0x380 [sunrpc]
>May  7 01:49:50 r1epi kernel: [<ffffffffa01f9ac9>] nfsd4_putfh+0x49/0x50 [nfsd]
>May  7 01:49:50 r1epi kernel: [<ffffffffa01fbd1a>] nfsd4_proc_compound+0x56a/0x7b0 [nfsd]
>May  7 01:49:50 r1epi kernel: [<ffffffffa01e7dbb>] nfsd_dispatch+0xbb/0x200 [nfsd]
>May  7 01:49:50 r1epi kernel: [<ffffffffa01b2d00>] svc_process_common+0x480/0x6f0 [sunrpc]
>May  7 01:49:50 r1epi kernel: [<ffffffffa01b3077>] svc_process+0x107/0x170 [sunrpc]
>May  7 01:49:50 r1epi kernel: [<ffffffffa01e774f>] nfsd+0xbf/0x130 [nfsd]
>May  7 01:49:50 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:49:50 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:49:50 r1epi kernel: [<ffffffffa03509e8>] ? bond_remove_proc_entry+0x58/0x80 [bonding]
>May  7 01:49:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:49:50 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:49:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:49:50 r1epi kernel: Code: 00 66 41 83 45 58 01 66 83 83 88 00 00 00 01 48 89 de 4c 89 ef e8 ca 81 0e 00 4c 89 e8 e9 a1 fe ff ff f3 90 48 8b 88 b0 00 00 00 <80> e1 01 75 f2 e9 75 ff ff ff 48 89 f8 e9 86 fe ff ff 0f 0b 0f 
>May  7 01:49:50 r1epi kernel: BUG: soft lockup - CPU#3 stuck for 22s! [kswapd0:82]
>May  7 01:49:50 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:49:50 r1epi kernel: CPU: 3 PID: 82 Comm: kswapd0 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:49:50 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:49:50 r1epi kernel: task: ffff880417468000 ti: ffff880417ba4000 task.ti: ffff880417ba4000
>May  7 01:49:50 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:49:50 r1epi kernel: RSP: 0018:ffff880417ba5b60  EFLAGS: 00000202
>May  7 01:49:50 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000000 RCX: 0000000000060005
>May  7 01:49:50 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff8802f490ea80
>May  7 01:49:50 r1epi kernel: RBP: ffff880417ba5b88 R08: ffff8802f490eb00 R09: 0000000180150002
>May  7 01:49:50 r1epi kernel: R10: ffffffff811ff55f R11: ffffea000424ba00 R12: ffff880417009fc0
>May  7 01:49:50 r1epi kernel: R13: ffff880417ba5b98 R14: ffff88042fddcd80 R15: ffff88041f013340
>May  7 01:49:50 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fac0000(0000) knlGS:0000000000000000
>May  7 01:49:50 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:49:50 r1epi kernel: CR2: 00007fdded0c1b94 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:49:50 r1epi kernel: Stack:
>May  7 01:49:50 r1epi kernel: ffffffff812004f4 ffff8802f490eb00 ffff880417ba5be0 ffff8802f490ea80
>May  7 01:49:50 r1epi kernel: ffff8802f490ea80 ffff880417ba5bc8 ffffffff81200881 ffff8802f490eb00
>May  7 01:49:50 r1epi kernel: 000000000b0dff76 ffff880417ba5be0 00000000000001ed ffff8804159b5800
>May  7 01:49:50 r1epi kernel: Call Trace:
>May  7 01:49:50 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:49:50 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:49:50 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:49:50 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:49:50 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:49:50 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:49:50 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:49:50 r1epi kernel: [<ffffffff8118a7ca>] kswapd_shrink_zone+0x14a/0x1f0
>May  7 01:49:50 r1epi kernel: [<ffffffff8118bc36>] kswapd+0x476/0x860
>May  7 01:49:50 r1epi kernel: [<ffffffff8118b7c0>] ? mem_cgroup_shrink_node_zone+0x160/0x160
>May  7 01:49:50 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:49:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:49:50 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:49:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:49:50 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:49:50 r1epi kernel: BUG: soft lockup - CPU#4 stuck for 22s! [rsync:947]
>May  7 01:49:50 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:49:50 r1epi kernel: CPU: 4 PID: 947 Comm: rsync Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:49:50 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:49:50 r1epi kernel: task: ffff8800c3bba600 ti: ffff8800c118a000 task.ti: ffff8800c118a000
>May  7 01:49:50 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:49:50 r1epi kernel: RSP: 0018:ffff8800c118b7c8  EFLAGS: 00000202
>May  7 01:49:50 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c118b740 RCX: 0000000000060005
>May  7 01:49:50 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88023d2ea000
>May  7 01:49:50 r1epi kernel: RBP: ffff8800c118b7f0 R08: ffff88023d2ea080 R09: 0000000000000000
>May  7 01:49:50 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c3bba600
>May  7 01:49:50 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c118b778
>May  7 01:49:50 r1epi kernel: FS:  00007f3dd08e2740(0000) GS:ffff88042fb00000(0000) knlGS:0000000000000000
>May  7 01:49:50 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:49:50 r1epi kernel: CR2: 00007fce3309dc90 CR3: 00000000370ba000 CR4: 00000000000407e0
>May  7 01:49:50 r1epi kernel: Stack:
>May  7 01:49:50 r1epi kernel: ffffffff812004f4 ffff88023d2ea080 ffff8800c118b848 ffff88023d2ea000
>May  7 01:49:50 r1epi kernel: ffff88023d2ea000 ffff8800c118b830 ffffffff81200881 ffff88023d2ea080
>May  7 01:49:50 r1epi kernel: 000000002d781307 ffff8800c118b848 000000000000016f ffff8804159b5800
>May  7 01:49:50 r1epi kernel: Call Trace:
>May  7 01:49:50 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:49:50 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:49:50 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:49:50 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:49:50 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:49:50 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:49:50 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:49:50 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:49:50 r1epi kernel: [<ffffffff8117c6d8>] ? free_pcppages_bulk+0x168/0x430
>May  7 01:49:50 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:49:50 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:49:50 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:49:50 r1epi kernel: [<ffffffff815cd21c>] sock_alloc_send_pskb+0x22c/0x410
>May  7 01:49:50 r1epi kernel: [<ffffffff810d1ea0>] ? __wake_up_sync_key+0x50/0x60
>May  7 01:49:50 r1epi kernel: [<ffffffff8168c449>] unix_stream_sendmsg+0x289/0x410
>May  7 01:49:50 r1epi kernel: [<ffffffff815c79ff>] sock_aio_write+0x12f/0x150
>May  7 01:49:50 r1epi kernel: [<ffffffff811e8e87>] do_sync_write+0x67/0xa0
>May  7 01:49:50 r1epi kernel: [<ffffffff811e9755>] vfs_write+0x1c5/0x1e0
>May  7 01:49:50 r1epi kernel: [<ffffffff811ea0a5>] SyS_write+0x55/0xd0
>May  7 01:49:50 r1epi kernel: [<ffffffff816ff029>] system_call_fastpath+0x16/0x1b
>May  7 01:49:50 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:49:50 r1epi kernel: BUG: soft lockup - CPU#5 stuck for 22s! [nfsd:678]
>May  7 01:49:50 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:49:50 r1epi kernel: CPU: 5 PID: 678 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:49:50 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:49:50 r1epi kernel: task: ffff880409dfe880 ti: ffff8800c32fe000 task.ti: ffff8800c32fe000
>May  7 01:49:50 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:49:50 r1epi kernel: RSP: 0018:ffff8800c32ff958  EFLAGS: 00000202
>May  7 01:49:50 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000020 RCX: 0000000000060005
>May  7 01:49:50 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88010a84db40
>May  7 01:49:50 r1epi kernel: RBP: ffff8800c32ff980 R08: ffff88010a84dbc0 R09: 0000000000000000
>May  7 01:49:50 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c32ff970
>May  7 01:49:50 r1epi kernel: R13: ffff88042fddcb40 R14: ffffffff81187acc R15: ffff8800c32ff918
>May  7 01:49:50 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb40000(0000) knlGS:0000000000000000
>May  7 01:49:50 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:49:50 r1epi kernel: CR2: 00007f4b22152cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:49:50 r1epi kernel: Stack:
>May  7 01:49:50 r1epi kernel: ffffffff812004f4 ffff88010a84dbc0 ffff8800c32ff9d8 ffff88010a84db40
>May  7 01:49:50 r1epi kernel: ffff88010a84db40 ffff8800c32ff9c0 ffffffff81200881 ffff88010a84dbc0
>May  7 01:49:50 r1epi kernel: 0000000012f1f5c3 ffff8800c32ff9d8 0000000000000137 ffff8804159b5800
>May  7 01:49:50 r1epi kernel: Call Trace:
>May  7 01:49:50 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:49:50 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:49:50 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:49:50 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:49:50 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:49:50 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:49:50 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:49:50 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:49:50 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:49:50 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:49:50 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:49:50 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:49:50 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:49:50 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:49:50 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:49:50 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:49:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:49:50 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:49:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:49:50 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:50:18 r1epi kernel: BUG: soft lockup - CPU#1 stuck for 22s! [nfsd:677]
>May  7 01:50:18 r1epi kernel: BUG: soft lockup - CPU#0 stuck for 22s! [nfsd:673]
>May  7 01:50:18 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:50:18 r1epi kernel: CPU: 0 PID: 673 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:50:18 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:50:18 r1epi kernel: task: ffff880409dfb900 ti: ffff880409244000 task.ti: ffff880409244000
>May  7 01:50:18 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:50:18 r1epi kernel: RSP: 0018:ffff880409245958  EFLAGS: 00000202
>May  7 01:50:18 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8804092458d0 RCX: 0000000000060005
>May  7 01:50:18 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105ef7000
>May  7 01:50:18 r1epi kernel: RBP: ffff880409245980 R08: ffff880105ef7080 R09: 0000000000000000
>May  7 01:50:18 r1epi kernel: R10: ffff88042f9d9280 R11: 0000000000000000 R12: ffff880409dfb900
>May  7 01:50:18 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff880409245908
>May  7 01:50:18 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa00000(0000) knlGS:0000000000000000
>May  7 01:50:18 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:50:18 r1epi kernel: CR2: 00007fdde771f170 CR3: 0000000001c0c000 CR4: 00000000000407f0
>May  7 01:50:18 r1epi kernel: Stack:
>May  7 01:50:18 r1epi kernel: ffffffff812004f4 ffff880105ef7080 ffff8804092459d8 ffff880105ef7000
>May  7 01:50:18 r1epi kernel: ffff880105ef7000 ffff8804092459c0 ffffffff81200881 ffff880105ef7080
>May  7 01:50:18 r1epi kernel: 00000000826340c8 ffff8804092459d8 00000000000001dc ffff8804159b5800
>May  7 01:50:18 r1epi kernel: Call Trace:
>May  7 01:50:18 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:50:18 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:50:18 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:50:18 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:50:18 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:50:18 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:50:18 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:50:18 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:50:18 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:50:18 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:50:18 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:50:18 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:50:18 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:50:18 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:50:18 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:50:18 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:50:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:50:18 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:50:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:50:18 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:50:18 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:50:18 r1epi kernel: CPU: 1 PID: 677 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:50:18 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:50:18 r1epi kernel: task: ffff880409dfdf00 ti: ffff8800c31fc000 task.ti: ffff8800c31fc000
>May  7 01:50:18 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:50:18 r1epi kernel: RSP: 0018:ffff8800c31fd958  EFLAGS: 00000202
>May  7 01:50:18 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c31fd8d0 RCX: 0000000000060005
>May  7 01:50:18 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105d71a80
>May  7 01:50:18 r1epi kernel: RBP: ffff8800c31fd980 R08: ffff880105d71b00 R09: 0000000000000000
>May  7 01:50:18 r1epi kernel: R10: ffff88042f9d91e0 R11: 0000000000000000 R12: ffff880409dfdf00
>May  7 01:50:18 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c31fd908
>May  7 01:50:18 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa40000(0000) knlGS:0000000000000000
>May  7 01:50:18 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:50:18 r1epi kernel: CR2: 00007f7de8011000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:50:18 r1epi kernel: Stack:
>May  7 01:50:18 r1epi kernel: ffffffff812004f4 ffff880105d71b00 ffff8800c31fd9d8 ffff880105d71a80
>May  7 01:50:18 r1epi kernel: ffff880105d71a80 ffff8800c31fd9c0 ffffffff81200881 ffff880105d71b00
>May  7 01:50:18 r1epi kernel: 000000009f621c1d ffff8800c31fd9d8 0000000000000094 ffff8804159b5800
>May  7 01:50:18 r1epi kernel: Call Trace:
>May  7 01:50:18 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:50:18 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:50:18 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:50:18 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:50:18 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:50:18 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:50:18 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:50:18 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:50:18 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:50:18 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:50:18 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:50:18 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:50:18 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:50:18 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:50:18 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:50:18 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:50:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:50:18 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:50:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:50:18 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:50:18 r1epi kernel: BUG: soft lockup - CPU#2 stuck for 22s! [nfsd:674]
>May  7 01:50:18 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:50:18 r1epi kernel: CPU: 2 PID: 674 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:50:18 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:50:18 r1epi kernel: task: ffff880409dfc280 ti: ffff88040933e000 task.ti: ffff88040933e000
>May  7 01:50:18 r1epi kernel: RIP: 0010:[<ffffffff81202607>]  [<ffffffff81202607>] d_obtain_alias+0x1b7/0x1d0
>May  7 01:50:18 r1epi kernel: RSP: 0018:ffff88040933fb00  EFLAGS: 00000202
>May  7 01:50:18 r1epi kernel: RAX: ffff8804159b5800 RBX: ffffffff812039a3 RCX: ffff8802a014ff09
>May  7 01:50:18 r1epi kernel: RDX: ffff8804159b58b0 RSI: ffffffffa06a1140 RDI: ffff88011500a298
>May  7 01:50:18 r1epi kernel: RBP: ffff88040933fb18 R08: 0000000000017bf0 R09: ffffffff812021b5
>May  7 01:50:18 r1epi kernel: R10: ff70d95e69a37803 R11: ffffea001059dc00 R12: 0000000000000000
>May  7 01:50:18 r1epi kernel: R13: ffff88007126bd40 R14: ffffffff810d1cb5 R15: ffff88040933fa78
>May  7 01:50:18 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa80000(0000) knlGS:0000000000000000
>May  7 01:50:18 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:50:18 r1epi kernel: CR2: 00007fce32b47cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:50:18 r1epi kernel: Stack:
>May  7 01:50:18 r1epi kernel: ffff88007126bd40 ffffffffffffff8c 000000000004027d ffff88040933fb88
>May  7 01:50:18 r1epi kernel: ffffffffa0661375 00000000008fb47b ffff880417fcc000 0000000009dfc280
>May  7 01:50:18 r1epi kernel: 7bff880409dfc790 0100000000008fb4 0000000000000000 00000000f09fdf25
>May  7 01:50:18 r1epi kernel: Call Trace:
>May  7 01:50:18 r1epi kernel: [<ffffffffa0661375>] btrfs_get_dentry+0x115/0x140 [btrfs]
>May  7 01:50:18 r1epi kernel: [<ffffffffa01eaa40>] ? nfsd_proc_getattr+0xa0/0xa0 [nfsd]
>May  7 01:50:18 r1epi kernel: [<ffffffffa0661662>] btrfs_fh_to_dentry+0x32/0x60 [btrfs]
>May  7 01:50:18 r1epi kernel: [<ffffffff812cc842>] exportfs_decode_fh+0x72/0x2e0
>May  7 01:50:18 r1epi kernel: [<ffffffffa01f0a2b>] ? exp_find+0x10b/0x1c0 [nfsd]
>May  7 01:50:18 r1epi kernel: [<ffffffff810c2885>] ? sched_clock_cpu+0x85/0xc0
>May  7 01:50:18 r1epi kernel: [<ffffffff811cc925>] ? kmem_cache_alloc+0x35/0x1f0
>May  7 01:50:18 r1epi kernel: [<ffffffff810b3606>] ? prepare_creds+0x26/0x1c0
>May  7 01:50:18 r1epi kernel: [<ffffffffa01eb796>] fh_verify+0x316/0x600 [nfsd]
>May  7 01:50:18 r1epi kernel: [<ffffffffa01bd10e>] ? cache_check+0x2be/0x380 [sunrpc]
>May  7 01:50:18 r1epi kernel: [<ffffffffa01f9ac9>] nfsd4_putfh+0x49/0x50 [nfsd]
>May  7 01:50:18 r1epi kernel: [<ffffffffa01fbd1a>] nfsd4_proc_compound+0x56a/0x7b0 [nfsd]
>May  7 01:50:18 r1epi kernel: [<ffffffffa01e7dbb>] nfsd_dispatch+0xbb/0x200 [nfsd]
>May  7 01:50:18 r1epi kernel: [<ffffffffa01b2d00>] svc_process_common+0x480/0x6f0 [sunrpc]
>May  7 01:50:18 r1epi kernel: [<ffffffffa01b3077>] svc_process+0x107/0x170 [sunrpc]
>May  7 01:50:18 r1epi kernel: [<ffffffffa01e774f>] nfsd+0xbf/0x130 [nfsd]
>May  7 01:50:18 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:50:18 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:50:18 r1epi kernel: [<ffffffffa03509e8>] ? bond_remove_proc_entry+0x58/0x80 [bonding]
>May  7 01:50:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:50:18 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:50:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:50:18 r1epi kernel: Code: 00 66 41 83 45 58 01 66 83 83 88 00 00 00 01 48 89 de 4c 89 ef e8 ca 81 0e 00 4c 89 e8 e9 a1 fe ff ff f3 90 48 8b 88 b0 00 00 00 <80> e1 01 75 f2 e9 75 ff ff ff 48 89 f8 e9 86 fe ff ff 0f 0b 0f 
>May  7 01:50:18 r1epi kernel: BUG: soft lockup - CPU#3 stuck for 22s! [kswapd0:82]
>May  7 01:50:18 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:50:18 r1epi kernel: CPU: 3 PID: 82 Comm: kswapd0 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:50:18 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:50:18 r1epi kernel: task: ffff880417468000 ti: ffff880417ba4000 task.ti: ffff880417ba4000
>May  7 01:50:18 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:50:18 r1epi kernel: RSP: 0018:ffff880417ba5b60  EFLAGS: 00000202
>May  7 01:50:18 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000000 RCX: 0000000000060005
>May  7 01:50:18 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff8802f490ea80
>May  7 01:50:18 r1epi kernel: RBP: ffff880417ba5b88 R08: ffff8802f490eb00 R09: 0000000180150002
>May  7 01:50:18 r1epi kernel: R10: ffffffff811ff55f R11: ffffea000424ba00 R12: ffff880417009fc0
>May  7 01:50:18 r1epi kernel: R13: ffff880417ba5b98 R14: ffff88042fddcd80 R15: ffff88041f013340
>May  7 01:50:18 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fac0000(0000) knlGS:0000000000000000
>May  7 01:50:18 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:50:18 r1epi kernel: CR2: 00007fdded0c1b94 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:50:18 r1epi kernel: Stack:
>May  7 01:50:18 r1epi kernel: ffffffff812004f4 ffff8802f490eb00 ffff880417ba5be0 ffff8802f490ea80
>May  7 01:50:18 r1epi kernel: ffff8802f490ea80 ffff880417ba5bc8 ffffffff81200881 ffff8802f490eb00
>May  7 01:50:18 r1epi kernel: 000000000b0dff76 ffff880417ba5be0 00000000000001ed ffff8804159b5800
>May  7 01:50:18 r1epi kernel: Call Trace:
>May  7 01:50:18 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:50:18 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:50:18 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:50:18 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:50:18 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:50:18 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:50:18 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:50:18 r1epi kernel: [<ffffffff8118a7ca>] kswapd_shrink_zone+0x14a/0x1f0
>May  7 01:50:18 r1epi kernel: [<ffffffff8118bc36>] kswapd+0x476/0x860
>May  7 01:50:18 r1epi kernel: [<ffffffff8118b7c0>] ? mem_cgroup_shrink_node_zone+0x160/0x160
>May  7 01:50:18 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:50:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:50:18 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:50:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:50:18 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:50:18 r1epi kernel: BUG: soft lockup - CPU#4 stuck for 22s! [rsync:947]
>May  7 01:50:18 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:50:18 r1epi kernel: CPU: 4 PID: 947 Comm: rsync Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:50:18 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:50:18 r1epi kernel: task: ffff8800c3bba600 ti: ffff8800c118a000 task.ti: ffff8800c118a000
>May  7 01:50:18 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:50:18 r1epi kernel: RSP: 0018:ffff8800c118b7c8  EFLAGS: 00000202
>May  7 01:50:18 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c118b740 RCX: 0000000000060005
>May  7 01:50:18 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88023d2ea000
>May  7 01:50:18 r1epi kernel: RBP: ffff8800c118b7f0 R08: ffff88023d2ea080 R09: 0000000000000000
>May  7 01:50:18 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c3bba600
>May  7 01:50:18 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c118b778
>May  7 01:50:18 r1epi kernel: FS:  00007f3dd08e2740(0000) GS:ffff88042fb00000(0000) knlGS:0000000000000000
>May  7 01:50:18 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:50:18 r1epi kernel: CR2: 00007fce3309dc90 CR3: 00000000370ba000 CR4: 00000000000407e0
>May  7 01:50:18 r1epi kernel: Stack:
>May  7 01:50:18 r1epi kernel: ffffffff812004f4 ffff88023d2ea080 ffff8800c118b848 ffff88023d2ea000
>May  7 01:50:18 r1epi kernel: ffff88023d2ea000 ffff8800c118b830 ffffffff81200881 ffff88023d2ea080
>May  7 01:50:18 r1epi kernel: 000000002d781307 ffff8800c118b848 000000000000016f ffff8804159b5800
>May  7 01:50:18 r1epi kernel: Call Trace:
>May  7 01:50:18 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:50:18 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:50:18 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:50:18 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:50:18 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:50:18 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:50:18 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:50:18 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:50:18 r1epi kernel: [<ffffffff8117c6d8>] ? free_pcppages_bulk+0x168/0x430
>May  7 01:50:18 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:50:18 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:50:18 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:50:18 r1epi kernel: [<ffffffff815cd21c>] sock_alloc_send_pskb+0x22c/0x410
>May  7 01:50:18 r1epi kernel: [<ffffffff810d1ea0>] ? __wake_up_sync_key+0x50/0x60
>May  7 01:50:18 r1epi kernel: [<ffffffff8168c449>] unix_stream_sendmsg+0x289/0x410
>May  7 01:50:18 r1epi kernel: [<ffffffff815c79ff>] sock_aio_write+0x12f/0x150
>May  7 01:50:18 r1epi kernel: [<ffffffff811e8e87>] do_sync_write+0x67/0xa0
>May  7 01:50:18 r1epi kernel: [<ffffffff811e9755>] vfs_write+0x1c5/0x1e0
>May  7 01:50:18 r1epi kernel: [<ffffffff811ea0a5>] SyS_write+0x55/0xd0
>May  7 01:50:18 r1epi kernel: [<ffffffff816ff029>] system_call_fastpath+0x16/0x1b
>May  7 01:50:18 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 08:00:56 r1epi kernel: [   70.638495] bonding: bond0: Adding slave eth2.
>May  7 01:50:18 r1epi kernel: BUG: soft lockup - CPU#5 stuck for 22s! [nfsd:678]
>May  7 01:50:18 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:50:18 r1epi kernel: CPU: 5 PID: 678 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:50:18 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:50:18 r1epi kernel: task: ffff880409dfe880 ti: ffff8800c32fe000 task.ti: ffff8800c32fe000
>May  7 01:50:18 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:50:18 r1epi kernel: RSP: 0018:ffff8800c32ff958  EFLAGS: 00000202
>May  7 01:50:18 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000020 RCX: 0000000000060005
>May  7 01:50:18 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88010a84db40
>May  7 01:50:18 r1epi kernel: RBP: ffff8800c32ff980 R08: ffff88010a84dbc0 R09: 0000000000000000
>May  7 01:50:18 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c32ff970
>May  7 01:50:18 r1epi kernel: R13: ffff88042fddcb40 R14: ffffffff81187acc R15: ffff8800c32ff918
>May  7 01:50:18 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb40000(0000) knlGS:0000000000000000
>May  7 01:50:18 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:50:18 r1epi kernel: CR2: 00007f4b22152cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:50:18 r1epi kernel: Stack:
>May  7 01:50:18 r1epi kernel: ffffffff812004f4 ffff88010a84dbc0 ffff8800c32ff9d8 ffff88010a84db40
>May  7 01:50:18 r1epi kernel: ffff88010a84db40 ffff8800c32ff9c0 ffffffff81200881 ffff88010a84dbc0
>May  7 01:50:18 r1epi kernel: 0000000012f1f5c3 ffff8800c32ff9d8 0000000000000137 ffff8804159b5800
>May  7 01:50:18 r1epi kernel: Call Trace:
>May  7 01:50:18 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:50:18 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:50:18 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:50:18 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:50:18 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:50:18 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:50:18 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:50:18 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:50:18 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:50:18 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:50:18 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:50:18 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:50:18 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:50:18 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:50:18 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:50:18 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:50:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:50:18 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:50:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:50:18 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:50:46 r1epi kernel: BUG: soft lockup - CPU#1 stuck for 22s! [nfsd:677]
>May  7 01:50:46 r1epi kernel: BUG: soft lockup - CPU#0 stuck for 22s! [nfsd:673]
>May  7 01:50:46 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:50:46 r1epi kernel: CPU: 0 PID: 673 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:50:46 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:50:46 r1epi kernel: task: ffff880409dfb900 ti: ffff880409244000 task.ti: ffff880409244000
>May  7 01:50:46 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:50:46 r1epi kernel: RSP: 0018:ffff880409245958  EFLAGS: 00000202
>May  7 01:50:46 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8804092458d0 RCX: 0000000000060005
>May  7 01:50:46 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105ef7000
>May  7 01:50:46 r1epi kernel: RBP: ffff880409245980 R08: ffff880105ef7080 R09: 0000000000000000
>May  7 01:50:46 r1epi kernel: R10: ffff88042f9d9280 R11: 0000000000000000 R12: ffff880409dfb900
>May  7 01:50:46 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff880409245908
>May  7 01:50:46 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa00000(0000) knlGS:0000000000000000
>May  7 01:50:46 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:50:46 r1epi kernel: CR2: 00007fdde771f170 CR3: 0000000001c0c000 CR4: 00000000000407f0
>May  7 01:50:46 r1epi kernel: Stack:
>May  7 01:50:46 r1epi kernel: ffffffff812004f4 ffff880105ef7080 ffff8804092459d8 ffff880105ef7000
>May  7 01:50:46 r1epi kernel: ffff880105ef7000 ffff8804092459c0 ffffffff81200881 ffff880105ef7080
>May  7 01:50:46 r1epi kernel: 00000000826340c8 ffff8804092459d8 00000000000001dc ffff8804159b5800
>May  7 01:50:46 r1epi kernel: Call Trace:
>May  7 01:50:46 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:50:46 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:50:46 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:50:46 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:50:46 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:50:46 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:50:46 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:50:46 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:50:46 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:50:46 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:50:46 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:50:46 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:50:46 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:50:46 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:50:46 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:50:46 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:50:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:50:46 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:50:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:50:46 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:50:46 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:50:46 r1epi kernel: CPU: 1 PID: 677 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:50:46 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:50:46 r1epi kernel: task: ffff880409dfdf00 ti: ffff8800c31fc000 task.ti: ffff8800c31fc000
>May  7 01:50:46 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:50:46 r1epi kernel: RSP: 0018:ffff8800c31fd958  EFLAGS: 00000202
>May  7 01:50:46 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c31fd8d0 RCX: 0000000000060005
>May  7 01:50:46 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105d71a80
>May  7 01:50:46 r1epi kernel: RBP: ffff8800c31fd980 R08: ffff880105d71b00 R09: 0000000000000000
>May  7 01:50:46 r1epi kernel: R10: ffff88042f9d91e0 R11: 0000000000000000 R12: ffff880409dfdf00
>May  7 01:50:46 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c31fd908
>May  7 01:50:46 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa40000(0000) knlGS:0000000000000000
>May  7 01:50:46 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:50:46 r1epi kernel: CR2: 00007f7de8011000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:50:46 r1epi kernel: Stack:
>May  7 01:50:46 r1epi kernel: ffffffff812004f4 ffff880105d71b00 ffff8800c31fd9d8 ffff880105d71a80
>May  7 01:50:46 r1epi kernel: ffff880105d71a80 ffff8800c31fd9c0 ffffffff81200881 ffff880105d71b00
>May  7 01:50:46 r1epi kernel: 000000009f621c1d ffff8800c31fd9d8 0000000000000094 ffff8804159b5800
>May  7 01:50:46 r1epi kernel: Call Trace:
>May  7 01:50:46 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:50:46 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:50:46 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:50:46 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:50:46 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:50:46 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:50:46 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:50:46 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:50:46 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:50:46 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:50:46 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:50:46 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:50:46 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:50:46 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:50:46 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:50:46 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:50:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:50:46 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:50:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:50:46 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:50:46 r1epi kernel: BUG: soft lockup - CPU#2 stuck for 22s! [nfsd:674]
>May  7 01:50:46 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:50:46 r1epi kernel: CPU: 2 PID: 674 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:50:46 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:50:46 r1epi kernel: task: ffff880409dfc280 ti: ffff88040933e000 task.ti: ffff88040933e000
>May  7 01:50:46 r1epi kernel: RIP: 0010:[<ffffffff81202607>]  [<ffffffff81202607>] d_obtain_alias+0x1b7/0x1d0
>May  7 01:50:46 r1epi kernel: RSP: 0018:ffff88040933fb00  EFLAGS: 00000202
>May  7 01:50:46 r1epi kernel: RAX: ffff8804159b5800 RBX: ffffffff812039a3 RCX: ffff8802a014ff09
>May  7 01:50:46 r1epi kernel: RDX: ffff8804159b58b0 RSI: ffffffffa06a1140 RDI: ffff88011500a298
>May  7 01:50:46 r1epi kernel: RBP: ffff88040933fb18 R08: 0000000000017bf0 R09: ffffffff812021b5
>May  7 01:50:46 r1epi kernel: R10: ff70d95e69a37803 R11: ffffea001059dc00 R12: 0000000000000000
>May  7 01:50:46 r1epi kernel: R13: ffff88007126bd40 R14: ffffffff810d1cb5 R15: ffff88040933fa78
>May  7 01:50:46 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa80000(0000) knlGS:0000000000000000
>May  7 01:50:46 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:50:46 r1epi kernel: CR2: 00007fce32b47cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:50:46 r1epi kernel: Stack:
>May  7 01:50:46 r1epi kernel: ffff88007126bd40 ffffffffffffff8c 000000000004027d ffff88040933fb88
>May  7 01:50:46 r1epi kernel: ffffffffa0661375 00000000008fb47b ffff880417fcc000 0000000009dfc280
>May  7 01:50:46 r1epi kernel: 7bff880409dfc790 0100000000008fb4 0000000000000000 00000000f09fdf25
>May  7 01:50:46 r1epi kernel: Call Trace:
>May  7 01:50:46 r1epi kernel: [<ffffffffa0661375>] btrfs_get_dentry+0x115/0x140 [btrfs]
>May  7 01:50:46 r1epi kernel: [<ffffffffa01eaa40>] ? nfsd_proc_getattr+0xa0/0xa0 [nfsd]
>May  7 01:50:46 r1epi kernel: [<ffffffffa0661662>] btrfs_fh_to_dentry+0x32/0x60 [btrfs]
>May  7 01:50:46 r1epi kernel: [<ffffffff812cc842>] exportfs_decode_fh+0x72/0x2e0
>May  7 01:50:46 r1epi kernel: [<ffffffffa01f0a2b>] ? exp_find+0x10b/0x1c0 [nfsd]
>May  7 01:50:46 r1epi kernel: [<ffffffff810c2885>] ? sched_clock_cpu+0x85/0xc0
>May  7 01:50:46 r1epi kernel: [<ffffffff811cc925>] ? kmem_cache_alloc+0x35/0x1f0
>May  7 01:50:46 r1epi kernel: [<ffffffff810b3606>] ? prepare_creds+0x26/0x1c0
>May  7 01:50:46 r1epi kernel: [<ffffffffa01eb796>] fh_verify+0x316/0x600 [nfsd]
>May  7 01:50:46 r1epi kernel: [<ffffffffa01bd10e>] ? cache_check+0x2be/0x380 [sunrpc]
>May  7 01:50:46 r1epi kernel: [<ffffffffa01f9ac9>] nfsd4_putfh+0x49/0x50 [nfsd]
>May  7 01:50:46 r1epi kernel: [<ffffffffa01fbd1a>] nfsd4_proc_compound+0x56a/0x7b0 [nfsd]
>May  7 01:50:46 r1epi kernel: [<ffffffffa01e7dbb>] nfsd_dispatch+0xbb/0x200 [nfsd]
>May  7 01:50:46 r1epi kernel: [<ffffffffa01b2d00>] svc_process_common+0x480/0x6f0 [sunrpc]
>May  7 01:50:46 r1epi kernel: [<ffffffffa01b3077>] svc_process+0x107/0x170 [sunrpc]
>May  7 01:50:46 r1epi kernel: [<ffffffffa01e774f>] nfsd+0xbf/0x130 [nfsd]
>May  7 01:50:46 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:50:46 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:50:46 r1epi kernel: [<ffffffffa03509e8>] ? bond_remove_proc_entry+0x58/0x80 [bonding]
>May  7 01:50:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:50:46 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:50:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:50:46 r1epi kernel: Code: 00 66 41 83 45 58 01 66 83 83 88 00 00 00 01 48 89 de 4c 89 ef e8 ca 81 0e 00 4c 89 e8 e9 a1 fe ff ff f3 90 48 8b 88 b0 00 00 00 <80> e1 01 75 f2 e9 75 ff ff ff 48 89 f8 e9 86 fe ff ff 0f 0b 0f 
>May  7 01:50:46 r1epi kernel: BUG: soft lockup - CPU#3 stuck for 22s! [kswapd0:82]
>May  7 01:50:46 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:50:46 r1epi kernel: CPU: 3 PID: 82 Comm: kswapd0 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:50:46 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:50:46 r1epi kernel: task: ffff880417468000 ti: ffff880417ba4000 task.ti: ffff880417ba4000
>May  7 01:50:46 r1epi kernel: RIP: 0010:[<ffffffff812003b0>]  [<ffffffff812003b0>] __d_drop+0x90/0xc0
>May  7 01:50:46 r1epi kernel: RSP: 0018:ffff880417ba5b60  EFLAGS: 00000202
>May  7 01:50:46 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000000 RCX: 0000000000060005
>May  7 01:50:46 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff8802f490ea80
>May  7 01:50:46 r1epi kernel: RBP: ffff880417ba5b88 R08: ffff8802f490eb00 R09: 0000000180150002
>May  7 01:50:46 r1epi kernel: R10: ffffffff811ff55f R11: ffffea000424ba00 R12: ffff880417009fc0
>May  7 01:50:46 r1epi kernel: R13: ffff880417ba5b98 R14: ffff88042fddcd80 R15: ffff88041f013340
>May  7 01:50:46 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fac0000(0000) knlGS:0000000000000000
>May  7 01:50:46 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:50:46 r1epi kernel: CR2: 00007fdded0c1b94 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:50:46 r1epi kernel: Stack:
>May  7 01:50:46 r1epi kernel: ffffffff812004f4 ffff8802f490eb00 ffff880417ba5be0 ffff8802f490ea80
>May  7 01:50:46 r1epi kernel: ffff8802f490ea80 ffff880417ba5bc8 ffffffff81200881 ffff8802f490eb00
>May  7 01:50:46 r1epi kernel: 000000000b0dff76 ffff880417ba5be0 00000000000001ed ffff8804159b5800
>May  7 01:50:46 r1epi kernel: Call Trace:
>May  7 01:50:46 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:50:46 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:50:46 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:50:46 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:50:46 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:50:46 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:50:46 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:50:46 r1epi kernel: [<ffffffff8118a7ca>] kswapd_shrink_zone+0x14a/0x1f0
>May  7 01:50:46 r1epi kernel: [<ffffffff8118bc36>] kswapd+0x476/0x860
>May  7 01:50:46 r1epi kernel: [<ffffffff8118b7c0>] ? mem_cgroup_shrink_node_zone+0x160/0x160
>May  7 01:50:46 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:50:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:50:46 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:50:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:50:46 r1epi kernel: Code: 71 08 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 <f3> 90 48 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 
>May  7 01:50:46 r1epi kernel: BUG: soft lockup - CPU#4 stuck for 22s! [rsync:947]
>May  7 01:50:46 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:50:46 r1epi kernel: CPU: 4 PID: 947 Comm: rsync Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:50:46 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:50:46 r1epi kernel: task: ffff8800c3bba600 ti: ffff8800c118a000 task.ti: ffff8800c118a000
>May  7 01:50:46 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:50:46 r1epi kernel: RSP: 0018:ffff8800c118b7c8  EFLAGS: 00000202
>May  7 01:50:46 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c118b740 RCX: 0000000000060005
>May  7 01:50:46 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88023d2ea000
>May  7 01:50:46 r1epi kernel: RBP: ffff8800c118b7f0 R08: ffff88023d2ea080 R09: 0000000000000000
>May  7 01:50:46 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c3bba600
>May  7 01:50:46 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c118b778
>May  7 01:50:46 r1epi kernel: FS:  00007f3dd08e2740(0000) GS:ffff88042fb00000(0000) knlGS:0000000000000000
>May  7 01:50:46 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:50:46 r1epi kernel: CR2: 00007fce3309dc90 CR3: 00000000370ba000 CR4: 00000000000407e0
>May  7 01:50:46 r1epi kernel: Stack:
>May  7 01:50:46 r1epi kernel: ffffffff812004f4 ffff88023d2ea080 ffff8800c118b848 ffff88023d2ea000
>May  7 01:50:46 r1epi kernel: ffff88023d2ea000 ffff8800c118b830 ffffffff81200881 ffff88023d2ea080
>May  7 01:50:46 r1epi kernel: 000000002d781307 ffff8800c118b848 000000000000016f ffff8804159b5800
>May  7 01:50:46 r1epi kernel: Call Trace:
>May  7 01:50:46 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:50:46 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:50:46 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:50:46 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:50:46 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:50:46 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:50:46 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:50:46 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:50:46 r1epi kernel: [<ffffffff8117c6d8>] ? free_pcppages_bulk+0x168/0x430
>May  7 01:50:46 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:50:46 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:50:46 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:50:46 r1epi kernel: [<ffffffff815cd21c>] sock_alloc_send_pskb+0x22c/0x410
>May  7 01:50:46 r1epi kernel: [<ffffffff810d1ea0>] ? __wake_up_sync_key+0x50/0x60
>May  7 01:50:46 r1epi kernel: [<ffffffff8168c449>] unix_stream_sendmsg+0x289/0x410
>May  7 01:50:46 r1epi kernel: [<ffffffff815c79ff>] sock_aio_write+0x12f/0x150
>May  7 01:50:46 r1epi kernel: [<ffffffff811e8e87>] do_sync_write+0x67/0xa0
>May  7 01:50:46 r1epi kernel: [<ffffffff811e9755>] vfs_write+0x1c5/0x1e0
>May  7 01:50:46 r1epi kernel: [<ffffffff811ea0a5>] SyS_write+0x55/0xd0
>May  7 01:50:46 r1epi kernel: [<ffffffff816ff029>] system_call_fastpath+0x16/0x1b
>May  7 01:50:46 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:50:46 r1epi kernel: BUG: soft lockup - CPU#5 stuck for 22s! [nfsd:678]
>May  7 01:50:46 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:50:46 r1epi kernel: CPU: 5 PID: 678 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:50:46 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:50:46 r1epi kernel: task: ffff880409dfe880 ti: ffff8800c32fe000 task.ti: ffff8800c32fe000
>May  7 01:50:46 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:50:46 r1epi kernel: RSP: 0018:ffff8800c32ff958  EFLAGS: 00000202
>May  7 01:50:46 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000020 RCX: 0000000000060005
>May  7 01:50:46 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88010a84db40
>May  7 01:50:46 r1epi kernel: RBP: ffff8800c32ff980 R08: ffff88010a84dbc0 R09: 0000000000000000
>May  7 01:50:46 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c32ff970
>May  7 01:50:46 r1epi kernel: R13: ffff88042fddcb40 R14: ffffffff81187acc R15: ffff8800c32ff918
>May  7 01:50:46 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb40000(0000) knlGS:0000000000000000
>May  7 01:50:46 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:50:46 r1epi kernel: CR2: 00007f4b22152cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:50:46 r1epi kernel: Stack:
>May  7 01:50:46 r1epi kernel: ffffffff812004f4 ffff88010a84dbc0 ffff8800c32ff9d8 ffff88010a84db40
>May  7 01:50:46 r1epi kernel: ffff88010a84db40 ffff8800c32ff9c0 ffffffff81200881 ffff88010a84dbc0
>May  7 01:50:46 r1epi kernel: 0000000012f1f5c3 ffff8800c32ff9d8 0000000000000137 ffff8804159b5800
>May  7 01:50:46 r1epi kernel: Call Trace:
>May  7 01:50:46 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:50:46 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:50:46 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:50:46 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:50:46 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:50:46 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:50:46 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:50:46 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:50:46 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:50:46 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:50:46 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:50:46 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:50:46 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:50:46 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:50:46 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:50:46 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:50:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:50:46 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:50:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:50:46 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:50:59 r1epi kernel: INFO: rcu_sched self-detected stall on CPU
>May  7 01:50:59 r1epi kernel: INFO: rcu_sched self-detected stall on CPU { 2}  (t=1140022 jiffies g=14232012 c=14232011 q=633983)
>May  7 01:50:59 r1epi kernel: sending NMI to all CPUs:
>May  7 01:50:59 r1epi kernel: NMI backtrace for cpu 0
>May  7 01:50:59 r1epi kernel: CPU: 0 PID: 673 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:50:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:50:59 r1epi kernel: task: ffff880409dfb900 ti: ffff880409244000 task.ti: ffff880409244000
>May  7 01:50:59 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:50:59 r1epi kernel: RSP: 0018:ffff880409245958  EFLAGS: 00000202
>May  7 01:50:59 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff880105ef7000 RCX: 0000000000060005
>May  7 01:50:59 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105ef7000
>May  7 01:50:59 r1epi kernel: RBP: ffff880409245980 R08: ffff880105ef7080 R09: 0000000000000000
>May  7 01:50:59 r1epi kernel: R10: ffff88042f9d9280 R11: 0000000000000000 R12: 0000000000000000
>May  7 01:50:59 r1epi kernel: R13: ffff8800033a3158 R14: ffff880105ef7090 R15: 0000000000000000
>May  7 01:50:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa00000(0000) knlGS:0000000000000000
>May  7 01:50:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:50:59 r1epi kernel: CR2: 00007fdde771f170 CR3: 0000000001c0c000 CR4: 00000000000407f0
>May  7 01:50:59 r1epi kernel: Stack:
>May  7 01:50:59 r1epi kernel: ffffffff812004f4 ffff880105ef7080 ffff8804092459d8 ffff880105ef7000
>May  7 01:50:59 r1epi kernel: ffff880105ef7000 ffff8804092459c0 ffffffff81200881 ffff880105ef7080
>May  7 01:50:59 r1epi kernel: 00000000826340c8 ffff8804092459d8 00000000000001dc ffff8804159b5800
>May  7 01:50:59 r1epi kernel: Call Trace:
>May  7 01:50:59 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:50:59 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:50:59 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:50:59 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:50:59 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:50:59 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:50:59 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:50:59 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:50:59 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:50:59 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:50:59 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:50:59 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:50:59 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:50:59 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:50:59 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:50:59 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:50:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:50:59 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:50:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:50:59 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:50:59 r1epi kernel: NMI backtrace for cpu 4
>May  7 01:50:59 r1epi kernel: CPU: 4 PID: 947 Comm: rsync Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:50:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:50:59 r1epi kernel: task: ffff8800c3bba600 ti: ffff8800c118a000 task.ti: ffff8800c118a000
>May  7 01:50:59 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:50:59 r1epi kernel: RSP: 0018:ffff8800c118b7c8  EFLAGS: 00000202
>May  7 01:50:59 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff88023d2ea000 RCX: 0000000000060005
>May  7 01:50:59 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88023d2ea000
>May  7 01:50:59 r1epi kernel: RBP: ffff8800c118b7f0 R08: ffff88023d2ea080 R09: 0000000000000000
>May  7 01:50:59 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: 0000000000000000
>May  7 01:50:59 r1epi kernel: R13: ffff88002ae83158 R14: ffff88023d2ea090 R15: 0000000000000000
>May  7 01:50:59 r1epi kernel: FS:  00007f3dd08e2740(0000) GS:ffff88042fb00000(0000) knlGS:0000000000000000
>May  7 01:50:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:50:59 r1epi kernel: CR2: 00007fce3309dc90 CR3: 00000000370ba000 CR4: 00000000000407e0
>May  7 01:50:59 r1epi kernel: Stack:
>May  7 01:50:59 r1epi kernel: ffffffff812004f4 ffff88023d2ea080 ffff8800c118b848 ffff88023d2ea000
>May  7 01:50:59 r1epi kernel: ffff88023d2ea000 ffff8800c118b830 ffffffff81200881 ffff88023d2ea080
>May  7 01:50:59 r1epi kernel: 000000002d781307 ffff8800c118b848 000000000000016f ffff8804159b5800
>May  7 01:50:59 r1epi kernel: Call Trace:
>May  7 01:50:59 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:50:59 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:50:59 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:50:59 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:50:59 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:50:59 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:50:59 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:50:59 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:50:59 r1epi kernel: [<ffffffff8117c6d8>] ? free_pcppages_bulk+0x168/0x430
>May  7 01:50:59 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:50:59 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:50:59 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:50:59 r1epi kernel: [<ffffffff815cd21c>] sock_alloc_send_pskb+0x22c/0x410
>May  7 01:50:59 r1epi kernel: [<ffffffff810d1ea0>] ? __wake_up_sync_key+0x50/0x60
>May  7 01:50:59 r1epi kernel: [<ffffffff8168c449>] unix_stream_sendmsg+0x289/0x410
>May  7 01:50:59 r1epi kernel: [<ffffffff815c79ff>] sock_aio_write+0x12f/0x150
>May  7 01:50:59 r1epi kernel: [<ffffffff811e8e87>] do_sync_write+0x67/0xa0
>May  7 01:50:59 r1epi kernel: [<ffffffff811e9755>] vfs_write+0x1c5/0x1e0
>May  7 01:50:59 r1epi kernel: [<ffffffff811ea0a5>] SyS_write+0x55/0xd0
>May  7 01:50:59 r1epi kernel: [<ffffffff816ff029>] system_call_fastpath+0x16/0x1b
>May  7 01:50:59 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:50:59 r1epi kernel: NMI backtrace for cpu 5
>May  7 01:50:59 r1epi kernel: CPU: 5 PID: 678 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:50:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:50:59 r1epi kernel: task: ffff880409dfe880 ti: ffff8800c32fe000 task.ti: ffff8800c32fe000
>May  7 01:50:59 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:50:59 r1epi kernel: RSP: 0018:ffff8800c32ff958  EFLAGS: 00000202
>May  7 01:50:59 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff88010a84db40 RCX: 0000000000060005
>May  7 01:50:59 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88010a84db40
>May  7 01:50:59 r1epi kernel: RBP: ffff8800c32ff980 R08: ffff88010a84dbc0 R09: 0000000000000000
>May  7 01:50:59 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: 0000000000000000
>May  7 01:50:59 r1epi kernel: R13: ffff880073e468e8 R14: ffff88010a84dbd0 R15: 0000000000000000
>May  7 01:50:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb40000(0000) knlGS:0000000000000000
>May  7 01:50:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:50:59 r1epi kernel: CR2: 00007f4b22152cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:50:59 r1epi kernel: Stack:
>May  7 01:50:59 r1epi kernel: ffffffff812004f4 ffff88010a84dbc0 ffff8800c32ff9d8 ffff88010a84db40
>May  7 01:50:59 r1epi kernel: ffff88010a84db40 ffff8800c32ff9c0 ffffffff81200881 ffff88010a84dbc0
>May  7 01:50:59 r1epi kernel: 0000000012f1f5c3 ffff8800c32ff9d8 0000000000000137 ffff8804159b5800
>May  7 01:50:59 r1epi kernel: Call Trace:
>May  7 01:50:59 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:50:59 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:50:59 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:50:59 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:50:59 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:50:59 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:50:59 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:50:59 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:50:59 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:50:59 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:50:59 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:50:59 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:50:59 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:50:59 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:50:59 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:50:59 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:50:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:50:59 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:50:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:50:59 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:50:59 r1epi kernel: NMI backtrace for cpu 1
>May  7 01:50:59 r1epi kernel: CPU: 1 PID: 677 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:50:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:50:59 r1epi kernel: task: ffff880409dfdf00 ti: ffff8800c31fc000 task.ti: ffff8800c31fc000
>May  7 01:50:59 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:50:59 r1epi kernel: RSP: 0018:ffff8800c31fd958  EFLAGS: 00000202
>May  7 01:50:59 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff880105d71a80 RCX: 0000000000060005
>May  7 01:50:59 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105d71a80
>May  7 01:50:59 r1epi kernel: RBP: ffff8800c31fd980 R08: ffff880105d71b00 R09: 0000000000000000
>May  7 01:50:59 r1epi kernel: R10: ffff88042f9d91e0 R11: 0000000000000000 R12: 0000000000000000
>May  7 01:50:59 r1epi kernel: R13: ffff8800033ec928 R14: ffff880105d71b10 R15: 0000000000000000
>May  7 01:50:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa40000(0000) knlGS:0000000000000000
>May  7 01:50:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:50:59 r1epi kernel: CR2: 00007f7de8011000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:50:59 r1epi kernel: Stack:
>May  7 01:50:59 r1epi kernel: ffffffff812004f4 ffff880105d71b00 ffff8800c31fd9d8 ffff880105d71a80
>May  7 01:50:59 r1epi kernel: ffff880105d71a80 ffff8800c31fd9c0 ffffffff81200881 ffff880105d71b00
>May  7 01:50:59 r1epi kernel: 000000009f621c1d ffff8800c31fd9d8 0000000000000094 ffff8804159b5800
>May  7 01:50:59 r1epi kernel: Call Trace:
>May  7 01:50:59 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:50:59 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:50:59 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:50:59 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:50:59 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:50:59 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:50:59 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:50:59 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:50:59 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:50:59 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:50:59 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:50:59 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:50:59 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:50:59 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:50:59 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:50:59 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:50:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:50:59 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:50:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:50:59 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:50:59 r1epi kernel: NMI backtrace for cpu 2
>May  7 01:50:59 r1epi kernel: CPU: 2 PID: 674 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:50:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:50:59 r1epi kernel: task: ffff880409dfc280 ti: ffff88040933e000 task.ti: ffff88040933e000
>May  7 01:50:59 r1epi kernel: RIP: 0010:[<ffffffff81360430>]  [<ffffffff81360430>] __const_udelay+0x0/0x30
>May  7 01:50:59 r1epi kernel: RSP: 0018:ffff88042fa83df0  EFLAGS: 00000046
>May  7 01:50:59 r1epi kernel: RAX: 0000000000000000 RBX: 0000000000002710 RCX: 0000000000000008
>May  7 01:50:59 r1epi kernel: RDX: 00000000000000ff RSI: 0000000000000008 RDI: 0000000000418958
>May  7 01:50:59 r1epi kernel: RBP: ffff88042fa83e00 R08: ffffffff81ee277c R09: ffffffff81ef78e0
>May  7 01:50:59 r1epi kernel: R10: 000000000002aec4 R11: 0000000000040000 R12: ffffffff81c4e740
>May  7 01:50:59 r1epi kernel: R13: ffffffff81d02420 R14: ffffffff81c4e740 R15: 0000000000000002
>May  7 01:50:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa80000(0000) knlGS:0000000000000000
>May  7 01:50:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:50:59 r1epi kernel: CR2: 00007fce32b47cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:50:59 r1epi kernel: Stack:
>May  7 01:50:59 r1epi kernel: ffffffff81048c34 ffff88042fa8eac0 ffff88042fa83e58 ffffffff810eefe4
>May  7 01:50:59 r1epi kernel: 0000000000000000 00003c3feb0b6b1c ffff88042fa83e58 000000000009ac7f
>May  7 01:50:59 r1epi kernel: ffff880409dfc280 0000000000000000 0000000000000002 ffff88042fa8e4e0
>May  7 01:50:59 r1epi kernel: Call Trace:
>May  7 01:50:59 r1epi kernel: <IRQ> 
>May  7 01:50:59 r1epi kernel: [<ffffffff81048c34>] ? arch_trigger_all_cpu_backtrace+0x84/0xa0
>May  7 01:50:59 r1epi kernel: [<ffffffff810eefe4>] rcu_check_callbacks+0x404/0x670
>May  7 01:50:59 r1epi kernel: [<ffffffff81098d67>] update_process_times+0x47/0x70
>May  7 01:50:59 r1epi kernel: [<ffffffff810f9fb5>] tick_sched_handle.isra.16+0x25/0x60
>May  7 01:50:59 r1epi kernel: [<ffffffff810fa031>] tick_sched_timer+0x41/0x60
>May  7 01:50:59 r1epi kernel: [<ffffffff810b1374>] __run_hrtimer+0x74/0x1d0
>May  7 01:50:59 r1epi kernel: [<ffffffff810f9ff0>] ? tick_sched_handle.isra.16+0x60/0x60
>May  7 01:50:59 r1epi kernel: [<ffffffff810b1bc7>] hrtimer_interrupt+0x107/0x250
>May  7 01:50:59 r1epi kernel: [<ffffffff81046f57>] local_apic_timer_interrupt+0x37/0x60
>May  7 01:50:59 r1epi kernel: [<ffffffff8170132f>] smp_apic_timer_interrupt+0x3f/0x60
>May  7 01:50:59 r1epi kernel: [<ffffffff816ffc9d>] apic_timer_interrupt+0x6d/0x80
>May  7 01:50:59 r1epi kernel: <EOI> 
>May  7 01:50:59 r1epi kernel: [<ffffffff812039a3>] ? unlock_new_inode+0x43/0x70
>May  7 01:50:59 r1epi kernel: [<ffffffff812021b5>] ? __d_alloc+0x25/0x180
>May  7 01:50:59 r1epi kernel: [<ffffffff81202607>] ? d_obtain_alias+0x1b7/0x1d0
>May  7 01:50:59 r1epi kernel: [<ffffffffa0661375>] btrfs_get_dentry+0x115/0x140 [btrfs]
>May  7 01:50:59 r1epi kernel: [<ffffffffa01eaa40>] ? nfsd_proc_getattr+0xa0/0xa0 [nfsd]
>May  7 01:50:59 r1epi kernel: [<ffffffffa0661662>] btrfs_fh_to_dentry+0x32/0x60 [btrfs]
>May  7 01:50:59 r1epi kernel: [<ffffffff812cc842>] exportfs_decode_fh+0x72/0x2e0
>May  7 01:50:59 r1epi kernel: [<ffffffffa01f0a2b>] ? exp_find+0x10b/0x1c0 [nfsd]
>May  7 01:50:59 r1epi kernel: [<ffffffff810c2885>] ? sched_clock_cpu+0x85/0xc0
>May  7 01:50:59 r1epi kernel: [<ffffffff811cc925>] ? kmem_cache_alloc+0x35/0x1f0
>May  7 01:50:59 r1epi kernel: [<ffffffff810b3606>] ? prepare_creds+0x26/0x1c0
>May  7 01:50:59 r1epi kernel: [<ffffffffa01eb796>] fh_verify+0x316/0x600 [nfsd]
>May  7 01:50:59 r1epi kernel: [<ffffffffa01bd10e>] ? cache_check+0x2be/0x380 [sunrpc]
>May  7 01:50:59 r1epi kernel: [<ffffffffa01f9ac9>] nfsd4_putfh+0x49/0x50 [nfsd]
>May  7 01:50:59 r1epi kernel: [<ffffffffa01fbd1a>] nfsd4_proc_compound+0x56a/0x7b0 [nfsd]
>May  7 01:50:59 r1epi kernel: [<ffffffffa01e7dbb>] nfsd_dispatch+0xbb/0x200 [nfsd]
>May  7 01:50:59 r1epi kernel: [<ffffffffa01b2d00>] svc_process_common+0x480/0x6f0 [sunrpc]
>May  7 01:50:59 r1epi kernel: [<ffffffffa01b3077>] svc_process+0x107/0x170 [sunrpc]
>May  7 01:50:59 r1epi kernel: [<ffffffffa01e774f>] nfsd+0xbf/0x130 [nfsd]
>May  7 01:50:59 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:50:59 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:50:59 r1epi kernel: [<ffffffffa03509e8>] ? bond_remove_proc_entry+0x58/0x80 [bonding]
>May  7 01:50:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:50:59 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:50:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:50:59 r1epi kernel: Code: 48 ff c8 5d c3 66 0f 1f 44 00 00 66 66 66 66 90 55 48 89 e5 ff 15 19 9b 93 00 5d c3 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 <55> 48 8d 04 bd 00 00 00 00 65 48 8b 14 25 60 3e 01 00 48 89 e5 
>May  7 01:50:59 r1epi kernel: NMI backtrace for cpu 7
>May  7 01:50:59 r1epi kernel: CPU: 7 PID: 7 Comm: rcu_sched Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:50:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:50:59 r1epi kernel: task: ffff88041952b900 ti: ffff8804195c0000 task.ti: ffff8804195c0000
>May  7 01:50:59 r1epi kernel: RIP: 0010:[<ffffffff810cb5b7>]  [<ffffffff810cb5b7>] find_busiest_group+0x127/0x8c0
>May  7 01:50:59 r1epi kernel: RSP: 0018:ffff8804195c1a58  EFLAGS: 00010046
>May  7 01:50:59 r1epi kernel: RAX: 0000000000000000 RBX: 0000000000000007 RCX: 0000000000000008
>May  7 01:50:59 r1epi kernel: RDX: 0000000000000000 RSI: 0000000000000007 RDI: ffff8804195c1a90
>May  7 01:50:59 r1epi kernel: RBP: ffff8804195c1bb8 R08: 0000000000000456 R09: ffff880419026800
>May  7 01:50:59 r1epi kernel: R10: 000000000000049a R11: 000000000000001c R12: 0000000000000001
>May  7 01:50:59 r1epi kernel: R13: ffff8804195c1c20 R14: ffff8804195c1a88 R15: 00000000000003c8
>May  7 01:50:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fbc0000(0000) knlGS:0000000000000000
>May  7 01:50:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:50:59 r1epi kernel: CR2: 00007f2f14c3c000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:50:59 r1epi kernel: Stack:
>May  7 01:50:59 r1epi kernel: 000000008101cea5 ffff8804190356c0 0000000000014640 0000000000014640
>May  7 01:50:59 r1epi kernel: 0000000000000000 ffff8804190356d8 0000000000000000 0000000000000456
>May  7 01:50:59 r1epi kernel: 0000000000000456 0000000000000027 0000000000000496 000000010000001c
>May  7 01:50:59 r1epi kernel: Call Trace:
>May  7 01:50:59 r1epi kernel: [<ffffffff810cbec9>] load_balance+0x179/0x830
>May  7 01:50:59 r1epi kernel: [<ffffffff810cca9e>] idle_balance+0x12e/0x1d0
>May  7 01:50:59 r1epi kernel: [<ffffffff816f289b>] __schedule+0x6fb/0x740
>May  7 01:50:59 r1epi kernel: [<ffffffff816f2909>] schedule+0x29/0x70
>May  7 01:50:59 r1epi kernel: [<ffffffff816f1b32>] schedule_timeout+0x172/0x2d0
>May  7 01:50:59 r1epi kernel: [<ffffffff81095ce0>] ? __internal_add_timer+0x130/0x130
>May  7 01:50:59 r1epi kernel: [<ffffffff810d1f57>] ? prepare_to_wait_event+0x87/0xf0
>May  7 01:50:59 r1epi kernel: [<ffffffff810ee037>] rcu_gp_kthread+0x297/0x640
>May  7 01:50:59 r1epi kernel: [<ffffffff810d20e0>] ? abort_exclusive_wait+0xb0/0xb0
>May  7 01:50:59 r1epi kernel: [<ffffffff810edda0>] ? rcu_cpu_notify+0x570/0x570
>May  7 01:50:59 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:50:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:50:59 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:50:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:50:59 r1epi kernel: Code: ff ff ff 4c 8d 71 70 48 3b 50 10 78 14 49 8b 7d 00 e8 7e fc ff ff 48 8d 85 18 ff ff ff 4c 8d 70 70 b9 09 00 00 00 4c 89 f7 31 c0 <f3> 48 ab 41 bf ff ff ff ff 49 8b 55 38 48 8b b5 c8 fe ff ff 44 
>May  7 01:50:59 r1epi kernel: NMI backtrace for cpu 3
>May  7 01:50:59 r1epi kernel: CPU: 3 PID: 82 Comm: kswapd0 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:50:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:50:59 r1epi kernel: task: ffff880417468000 ti: ffff880417ba4000 task.ti: ffff880417ba4000
>May  7 01:50:59 r1epi kernel: RIP: 0010:[<ffffffff816f9f65>]  [<ffffffff816f9f65>] notifier_call_chain+0x65/0x70
>May  7 01:50:59 r1epi kernel: RSP: 0018:ffff88042fac3c68  EFLAGS: 00000046
>May  7 01:50:59 r1epi kernel: RAX: 0000000000000000 RBX: ffff88041f020000 RCX: 00000000ffffffff
>May  7 01:50:59 r1epi kernel: RDX: ffff88042fac3c98 RSI: 0000000000000003 RDI: ffffffff81fffcf8
>May  7 01:50:59 r1epi kernel: RBP: ffff88042fac3c70 R08: 0000000000000000 R09: ffff88041581cec0
>May  7 01:50:59 r1epi kernel: R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000020
>May  7 01:50:59 r1epi kernel: R13: ffffffff81ee1ad5 R14: 0000000000000000 R15: 0000000000000015
>May  7 01:50:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fac0000(0000) knlGS:0000000000000000
>May  7 01:50:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:50:59 r1epi kernel: CR2: 00007fdded0c1b94 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:50:59 r1epi kernel: Stack:
>May  7 01:50:59 r1epi kernel: ffffffff816f9faa ffff88042fac3cd8 ffffffff81436595 000000142fac3ca8
>May  7 01:50:59 r1epi kernel: ffff88041581cec0 ffffffff81ee1afa ffff88041f020000 0000000000000020
>May  7 01:50:59 r1epi kernel: 000000000b0dff76 ffffffff81ca68a0 000000000000003a ffffffff81d023a0
>May  7 01:50:59 r1epi kernel: Call Trace:
>May  7 01:50:59 r1epi kernel: <IRQ> 
>May  7 01:50:59 r1epi kernel: [<ffffffff816f9faa>] ? atomic_notifier_call_chain+0x1a/0x20
>May  7 01:50:59 r1epi kernel: [<ffffffff81436595>] vt_console_print+0x1c5/0x420
>May  7 01:50:59 r1epi kernel: [<ffffffff810e2183>] call_console_drivers.constprop.19+0x93/0xf0
>May  7 01:50:59 r1epi kernel: [<ffffffff810e317f>] console_unlock+0x3af/0x3f0
>May  7 01:50:59 r1epi kernel: [<ffffffff810e3435>] vprintk_emit+0x275/0x4f0
>May  7 01:50:59 r1epi kernel: [<ffffffff816eb1ac>] printk+0x77/0x8e
>May  7 01:50:59 r1epi kernel: [<ffffffff811355dc>] ? acct_account_cputime+0x1c/0x20
>May  7 01:50:59 r1epi kernel: [<ffffffff810eef2e>] rcu_check_callbacks+0x34e/0x670
>May  7 01:50:59 r1epi kernel: [<ffffffff810c33bc>] ? account_process_tick+0x11c/0x1d0
>May  7 01:50:59 r1epi kernel: [<ffffffff81098d67>] update_process_times+0x47/0x70
>May  7 01:50:59 r1epi kernel: [<ffffffff810f9fb5>] tick_sched_handle.isra.16+0x25/0x60
>May  7 01:50:59 r1epi kernel: [<ffffffff810fa031>] tick_sched_timer+0x41/0x60
>May  7 01:50:59 r1epi kernel: [<ffffffff810b1374>] __run_hrtimer+0x74/0x1d0
>May  7 01:50:59 r1epi kernel: [<ffffffff810f9ff0>] ? tick_sched_handle.isra.16+0x60/0x60
>May  7 01:50:59 r1epi kernel: [<ffffffff810b1bc7>] hrtimer_interrupt+0x107/0x250
>May  7 01:50:59 r1epi kernel: [<ffffffff81046f57>] local_apic_timer_interrupt+0x37/0x60
>May  7 01:50:59 r1epi kernel: [<ffffffff8170132f>] smp_apic_timer_interrupt+0x3f/0x60
>May  7 01:50:59 r1epi kernel: [<ffffffff816ffc9d>] apic_timer_interrupt+0x6d/0x80
>May  7 01:50:59 r1epi kernel: <EOI> 
>May  7 01:50:59 r1epi kernel: [<ffffffff811ff55f>] ? __d_free+0x3f/0x60
>May  7 01:50:59 r1epi kernel: [<ffffffff812003b0>] ? __d_drop+0x90/0xc0
>May  7 01:50:59 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:50:59 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:50:59 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:50:59 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:50:59 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:50:59 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:50:59 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:50:59 r1epi kernel: [<ffffffff8118a7ca>] kswapd_shrink_zone+0x14a/0x1f0
>May  7 01:50:59 r1epi kernel: [<ffffffff8118bc36>] kswapd+0x476/0x860
>May  7 01:50:59 r1epi kernel: [<ffffffff8118b7c0>] ? mem_cgroup_shrink_node_zone+0x160/0x160
>May  7 01:50:59 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:50:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:50:59 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:50:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:50:59 r1epi kernel: Code: 4c 89 e0 4c 8b 60 08 4c 89 f2 4c 89 ee 48 89 c7 ff 10 4d 85 ff 74 04 41 83 07 01 f6 c4 80 74 d6 5b 41 5c 41 5d 41 5e 41 5f 5d c3 <31> c0 c3 31 c0 eb ee 0f 1f 40 00 66 66 66 66 90 55 48 89 e5 48 
>May  7 01:50:59 r1epi kernel: NMI backtrace for cpu 6
>May  7 01:50:59 r1epi kernel: CPU: 6 PID: 0 Comm: swapper/6 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:50:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:50:59 r1epi kernel: task: ffff8804195f1300 ti: ffff8804195f8000 task.ti: ffff8804195f8000
>May  7 01:50:59 r1epi kernel: RIP: 0010:[<ffffffff813cd509>]  [<ffffffff813cd509>] intel_idle+0xe9/0x190
>May  7 01:50:59 r1epi kernel: RSP: 0018:ffff8804195f9e08  EFLAGS: 00000046
>May  7 01:50:59 r1epi kernel: RAX: 0000000000000001 RBX: 0000000000000002 RCX: 0000000000000001
>May  7 01:50:59 r1epi kernel: RDX: 0000000000000000 RSI: ffffffff81c9dc40 RDI: 0000000000000006
>May  7 01:50:59 r1epi kernel: RBP: ffff8804195f9e38 R08: ffff88042fb91420 R09: 0000000000001fa8
>May  7 01:50:59 r1epi kernel: R10: 00000000ffffffff R11: 0000000000001f1f R12: 0000000000000002
>May  7 01:50:59 r1epi kernel: R13: 0000000000000001 R14: 0000000000000001 R15: ffffffff81c9dd08
>May  7 01:50:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb80000(0000) knlGS:0000000000000000
>May  7 01:50:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:50:59 r1epi kernel: CR2: 00007fdde7925fb0 CR3: 00000000c60dc000 CR4: 00000000000407e0
>May  7 01:50:59 r1epi kernel: Stack:
>May  7 01:50:59 r1epi kernel: 000000068101c8d9 deaddbda92e9914e ffff88042fb9bd00 ffffffff81c9dc40
>May  7 01:50:59 r1epi kernel: 00003c3feb0b7955 0000000000000002 ffff8804195f9e70 ffffffff8158c350
>May  7 01:50:59 r1epi kernel: ffff8804195f9fd8 ffff88042fb9bd00 0000000000000002 0000000000000006
>May  7 01:50:59 r1epi kernel: Call Trace:
>May  7 01:50:59 r1epi kernel: [<ffffffff8158c350>] cpuidle_enter_state+0x40/0xc0
>May  7 01:50:59 r1epi kernel: [<ffffffff8158c489>] cpuidle_idle_call+0xb9/0x1f0
>May  7 01:50:59 r1epi kernel: [<ffffffff8101e83e>] arch_cpu_idle+0xe/0x30
>May  7 01:50:59 r1epi kernel: [<ffffffff810e4c45>] cpu_startup_entry+0xf5/0x2a0
>May  7 01:50:59 r1epi kernel: [<ffffffff81044f8b>] start_secondary+0x23b/0x300
>May  7 01:50:59 r1epi kernel: Code: c7 00 00 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 65 48 8b 04 25 b0 c7 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <65> 48 8b 04 25 b0 c7 00 00 83 a0 3c e0 ff ff fb 0f ae f0 65 48 
>May  7 01:50:59 r1epi kernel: { 3}  (t=1140023 jiffies g=14232012 c=14232011 q=633983)
>May  7 01:50:59 r1epi kernel: sending NMI to all CPUs:
>May  7 01:50:59 r1epi kernel: NMI backtrace for cpu 1
>May  7 01:50:59 r1epi kernel: CPU: 1 PID: 677 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:50:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:50:59 r1epi kernel: task: ffff880409dfdf00 ti: ffff8800c31fc000 task.ti: ffff8800c31fc000
>May  7 01:50:59 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:50:59 r1epi kernel: RSP: 0018:ffff8800c31fd958  EFLAGS: 00000202
>May  7 01:50:59 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff880105d71a80 RCX: 0000000000060005
>May  7 01:50:59 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105d71a80
>May  7 01:50:59 r1epi kernel: RBP: ffff8800c31fd980 R08: ffff880105d71b00 R09: 0000000000000000
>May  7 01:50:59 r1epi kernel: R10: ffff88042f9d91e0 R11: 0000000000000000 R12: 0000000000000000
>May  7 01:50:59 r1epi kernel: R13: ffff8800033ec928 R14: ffff880105d71b10 R15: 0000000000000000
>May  7 01:50:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa40000(0000) knlGS:0000000000000000
>May  7 01:50:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:50:59 r1epi kernel: CR2: 00007f7de8011000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:50:59 r1epi kernel: Stack:
>May  7 01:50:59 r1epi kernel: ffffffff812004f4 ffff880105d71b00 ffff8800c31fd9d8 ffff880105d71a80
>May  7 01:50:59 r1epi kernel: ffff880105d71a80 ffff8800c31fd9c0 ffffffff81200881 ffff880105d71b00
>May  7 01:50:59 r1epi kernel: 000000009f621c1d ffff8800c31fd9d8 0000000000000094 ffff8804159b5800
>May  7 01:50:59 r1epi kernel: Call Trace:
>May  7 01:50:59 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:50:59 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:50:59 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:50:59 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:50:59 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:50:59 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:50:59 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:50:59 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:50:59 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:50:59 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:50:59 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:50:59 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:50:59 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:50:59 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:50:59 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:50:59 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:50:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:50:59 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:50:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:50:59 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:50:59 r1epi kernel: NMI backtrace for cpu 2
>May  7 01:50:59 r1epi kernel: CPU: 2 PID: 674 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:50:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:50:59 r1epi kernel: task: ffff880409dfc280 ti: ffff88040933e000 task.ti: ffff88040933e000
>May  7 01:50:59 r1epi kernel: RIP: 0010:[<ffffffff81202607>]  [<ffffffff81202607>] d_obtain_alias+0x1b7/0x1d0
>May  7 01:50:59 r1epi kernel: RSP: 0018:ffff88040933fb00  EFLAGS: 00000202
>May  7 01:50:59 r1epi kernel: RAX: ffff8804159b5800 RBX: ffff88007126bd40 RCX: ffff8802a014ff09
>May  7 01:50:59 r1epi kernel: RDX: ffff8804159b58b0 RSI: ffffffffa06a1140 RDI: ffff88011500a298
>May  7 01:50:59 r1epi kernel: RBP: ffff88040933fb18 R08: 0000000000017bf0 R09: ffffffff812021b5
>May  7 01:50:59 r1epi kernel: R10: ff70d95e69a37803 R11: ffffea001059dc00 R12: 0000000000100000
>May  7 01:50:59 r1epi kernel: R13: ffff88011500a240 R14: ffff880417fcc710 R15: 0000000000000001
>May  7 01:50:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa80000(0000) knlGS:0000000000000000
>May  7 01:50:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:50:59 r1epi kernel: CR2: 00007fce32b47cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:50:59 r1epi kernel: Stack:
>May  7 01:50:59 r1epi kernel: ffff88007126bd40 ffffffffffffff8c 000000000004027d ffff88040933fb88
>May  7 01:50:59 r1epi kernel: ffffffffa0661375 00000000008fb47b ffff880417fcc000 0000000009dfc280
>May  7 01:50:59 r1epi kernel: 7bff880409dfc790 0100000000008fb4 0000000000000000 00000000f09fdf25
>May  7 01:50:59 r1epi kernel: Call Trace:
>May  7 01:50:59 r1epi kernel: [<ffffffffa0661375>] btrfs_get_dentry+0x115/0x140 [btrfs]
>May  7 01:50:59 r1epi kernel: [<ffffffffa01eaa40>] ? nfsd_proc_getattr+0xa0/0xa0 [nfsd]
>May  7 01:50:59 r1epi kernel: [<ffffffffa0661662>] btrfs_fh_to_dentry+0x32/0x60 [btrfs]
>May  7 01:50:59 r1epi kernel: [<ffffffff812cc842>] exportfs_decode_fh+0x72/0x2e0
>May  7 01:50:59 r1epi kernel: [<ffffffffa01f0a2b>] ? exp_find+0x10b/0x1c0 [nfsd]
>May  7 01:50:59 r1epi kernel: [<ffffffff810c2885>] ? sched_clock_cpu+0x85/0xc0
>May  7 01:50:59 r1epi kernel: [<ffffffff811cc925>] ? kmem_cache_alloc+0x35/0x1f0
>May  7 01:50:59 r1epi kernel: [<ffffffff810b3606>] ? prepare_creds+0x26/0x1c0
>May  7 01:50:59 r1epi kernel: [<ffffffffa01eb796>] fh_verify+0x316/0x600 [nfsd]
>May  7 01:50:59 r1epi kernel: [<ffffffffa01bd10e>] ? cache_check+0x2be/0x380 [sunrpc]
>May  7 01:50:59 r1epi kernel: [<ffffffffa01f9ac9>] nfsd4_putfh+0x49/0x50 [nfsd]
>May  7 01:50:59 r1epi kernel: [<ffffffffa01fbd1a>] nfsd4_proc_compound+0x56a/0x7b0 [nfsd]
>May  7 01:50:59 r1epi kernel: [<ffffffffa01e7dbb>] nfsd_dispatch+0xbb/0x200 [nfsd]
>May  7 01:50:59 r1epi kernel: [<ffffffffa01b2d00>] svc_process_common+0x480/0x6f0 [sunrpc]
>May  7 01:50:59 r1epi kernel: [<ffffffffa01b3077>] svc_process+0x107/0x170 [sunrpc]
>May  7 01:50:59 r1epi kernel: [<ffffffffa01e774f>] nfsd+0xbf/0x130 [nfsd]
>May  7 01:50:59 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:50:59 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:50:59 r1epi kernel: [<ffffffffa03509e8>] ? bond_remove_proc_entry+0x58/0x80 [bonding]
>May  7 01:50:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:50:59 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:50:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:50:59 r1epi kernel: Code: 00 66 41 83 45 58 01 66 83 83 88 00 00 00 01 48 89 de 4c 89 ef e8 ca 81 0e 00 4c 89 e8 e9 a1 fe ff ff f3 90 48 8b 88 b0 00 00 00 <80> e1 01 75 f2 e9 75 ff ff ff 48 89 f8 e9 86 fe ff ff 0f 0b 0f 
>May  7 01:50:59 r1epi kernel: NMI backtrace for cpu 0
>May  7 01:50:59 r1epi kernel: CPU: 0 PID: 673 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:50:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:50:59 r1epi kernel: task: ffff880409dfb900 ti: ffff880409244000 task.ti: ffff880409244000
>May  7 01:50:59 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:50:59 r1epi kernel: RSP: 0018:ffff880409245958  EFLAGS: 00000202
>May  7 01:50:59 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff880105ef7000 RCX: 0000000000060005
>May  7 01:50:59 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105ef7000
>May  7 01:50:59 r1epi kernel: RBP: ffff880409245980 R08: ffff880105ef7080 R09: 0000000000000000
>May  7 01:50:59 r1epi kernel: R10: ffff88042f9d9280 R11: 0000000000000000 R12: 0000000000000000
>May  7 01:50:59 r1epi kernel: R13: ffff8800033a3158 R14: ffff880105ef7090 R15: 0000000000000000
>May  7 01:50:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa00000(0000) knlGS:0000000000000000
>May  7 01:50:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:50:59 r1epi kernel: CR2: 00007fdde771f170 CR3: 0000000001c0c000 CR4: 00000000000407f0
>May  7 01:50:59 r1epi kernel: Stack:
>May  7 01:50:59 r1epi kernel: ffffffff812004f4 ffff880105ef7080 ffff8804092459d8 ffff880105ef7000
>May  7 01:50:59 r1epi kernel: ffff880105ef7000 ffff8804092459c0 ffffffff81200881 ffff880105ef7080
>May  7 01:50:59 r1epi kernel: 00000000826340c8 ffff8804092459d8 00000000000001dc ffff8804159b5800
>May  7 01:50:59 r1epi kernel: Call Trace:
>May  7 01:50:59 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:50:59 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:50:59 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:50:59 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:50:59 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:50:59 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:50:59 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:50:59 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:50:59 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:50:59 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:50:59 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:50:59 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:50:59 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:50:59 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:50:59 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:50:59 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:50:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:50:59 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:50:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:50:59 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:50:59 r1epi kernel: NMI backtrace for cpu 5
>May  7 01:50:59 r1epi kernel: CPU: 5 PID: 678 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:50:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:50:59 r1epi kernel: task: ffff880409dfe880 ti: ffff8800c32fe000 task.ti: ffff8800c32fe000
>May  7 01:50:59 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:50:59 r1epi kernel: RSP: 0018:ffff8800c32ff958  EFLAGS: 00000202
>May  7 01:50:59 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff88010a84db40 RCX: 0000000000060005
>May  7 01:50:59 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88010a84db40
>May  7 01:50:59 r1epi kernel: RBP: ffff8800c32ff980 R08: ffff88010a84dbc0 R09: 0000000000000000
>May  7 01:50:59 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: 0000000000000000
>May  7 01:50:59 r1epi kernel: R13: ffff880073e468e8 R14: ffff88010a84dbd0 R15: 0000000000000000
>May  7 01:50:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb40000(0000) knlGS:0000000000000000
>May  7 01:50:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:50:59 r1epi kernel: CR2: 00007f4b22152cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:50:59 r1epi kernel: Stack:
>May  7 01:50:59 r1epi kernel: ffffffff812004f4 ffff88010a84dbc0 ffff8800c32ff9d8 ffff88010a84db40
>May  7 01:50:59 r1epi kernel: ffff88010a84db40 ffff8800c32ff9c0 ffffffff81200881 ffff88010a84dbc0
>May  7 01:50:59 r1epi kernel: 0000000012f1f5c3 ffff8800c32ff9d8 0000000000000137 ffff8804159b5800
>May  7 01:50:59 r1epi kernel: Call Trace:
>May  7 01:50:59 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:50:59 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:50:59 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:50:59 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:50:59 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:50:59 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:50:59 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:50:59 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:50:59 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:50:59 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:50:59 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:50:59 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:50:59 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:50:59 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:50:59 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:50:59 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:50:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:50:59 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:50:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:50:59 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:50:59 r1epi kernel: NMI backtrace for cpu 6
>May  7 01:50:59 r1epi kernel: CPU: 6 PID: 0 Comm: swapper/6 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:50:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:50:59 r1epi kernel: task: ffff8804195f1300 ti: ffff8804195f8000 task.ti: ffff8804195f8000
>May  7 01:50:59 r1epi kernel: RIP: 0010:[<ffffffff813cd509>]  [<ffffffff813cd509>] intel_idle+0xe9/0x190
>May  7 01:50:59 r1epi kernel: RSP: 0018:ffff8804195f9e08  EFLAGS: 00000046
>May  7 01:50:59 r1epi kernel: RAX: 0000000000000001 RBX: 0000000000000002 RCX: 0000000000000001
>May  7 01:50:59 r1epi kernel: RDX: 0000000000000000 RSI: ffffffff81c9dc40 RDI: 0000000000000006
>May  7 01:50:59 r1epi kernel: RBP: ffff8804195f9e38 R08: ffff88042fb91420 R09: 0000000000000008
>May  7 01:50:59 r1epi kernel: R10: 00000000000003e3 R11: 00000000000003e3 R12: 0000000000000002
>May  7 01:50:59 r1epi kernel: R13: 0000000000000001 R14: 0000000000000001 R15: ffffffff81c9dd08
>May  7 01:50:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb80000(0000) knlGS:0000000000000000
>May  7 01:50:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:50:59 r1epi kernel: CR2: 00007fdde7925fb0 CR3: 00000000c60dc000 CR4: 00000000000407e0
>May  7 01:50:59 r1epi kernel: Stack:
>May  7 01:50:59 r1epi kernel: 000000068101c8d9 deaddbda92e9914e ffff88042fb9bd00 ffffffff81c9dc40
>May  7 01:50:59 r1epi kernel: 00003c3feb1abe9a 0000000000000002 ffff8804195f9e70 ffffffff8158c350
>May  7 01:50:59 r1epi kernel: ffff8804195f9fd8 ffff88042fb9bd00 0000000000000002 0000000000000006
>May  7 01:50:59 r1epi kernel: Call Trace:
>May  7 01:50:59 r1epi kernel: [<ffffffff8158c350>] cpuidle_enter_state+0x40/0xc0
>May  7 01:50:59 r1epi kernel: [<ffffffff8158c489>] cpuidle_idle_call+0xb9/0x1f0
>May  7 01:50:59 r1epi kernel: [<ffffffff8101e83e>] arch_cpu_idle+0xe/0x30
>May  7 01:50:59 r1epi kernel: [<ffffffff810e4c45>] cpu_startup_entry+0xf5/0x2a0
>May  7 01:50:59 r1epi kernel: [<ffffffff81044f8b>] start_secondary+0x23b/0x300
>May  7 01:50:59 r1epi kernel: Code: c7 00 00 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 65 48 8b 04 25 b0 c7 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <65> 48 8b 04 25 b0 c7 00 00 83 a0 3c e0 ff ff fb 0f ae f0 65 48 
>May  7 01:50:59 r1epi kernel: NMI backtrace for cpu 4
>May  7 01:50:59 r1epi kernel: CPU: 4 PID: 947 Comm: rsync Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:50:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:50:59 r1epi kernel: task: ffff8800c3bba600 ti: ffff8800c118a000 task.ti: ffff8800c118a000
>May  7 01:50:59 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:50:59 r1epi kernel: RSP: 0018:ffff8800c118b7c8  EFLAGS: 00000202
>May  7 01:50:59 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff88023d2ea000 RCX: 0000000000060005
>May  7 01:50:59 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88023d2ea000
>May  7 01:50:59 r1epi kernel: RBP: ffff8800c118b7f0 R08: ffff88023d2ea080 R09: 0000000000000000
>May  7 01:50:59 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: 0000000000000000
>May  7 01:50:59 r1epi kernel: R13: ffff88002ae83158 R14: ffff88023d2ea090 R15: 0000000000000000
>May  7 01:50:59 r1epi kernel: FS:  00007f3dd08e2740(0000) GS:ffff88042fb00000(0000) knlGS:0000000000000000
>May  7 01:50:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:50:59 r1epi kernel: CR2: 00007fce3309dc90 CR3: 00000000370ba000 CR4: 00000000000407e0
>May  7 01:50:59 r1epi kernel: Stack:
>May  7 01:50:59 r1epi kernel: ffffffff812004f4 ffff88023d2ea080 ffff8800c118b848 ffff88023d2ea000
>May  7 01:50:59 r1epi kernel: ffff88023d2ea000 ffff8800c118b830 ffffffff81200881 ffff88023d2ea080
>May  7 01:50:59 r1epi kernel: 000000002d781307 ffff8800c118b848 000000000000016f ffff8804159b5800
>May  7 01:50:59 r1epi kernel: Call Trace:
>May  7 01:50:59 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:50:59 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:50:59 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:50:59 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:50:59 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:50:59 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:50:59 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:50:59 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:50:59 r1epi kernel: [<ffffffff8117c6d8>] ? free_pcppages_bulk+0x168/0x430
>May  7 01:50:59 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:50:59 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:50:59 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:50:59 r1epi kernel: [<ffffffff815cd21c>] sock_alloc_send_pskb+0x22c/0x410
>May  7 01:50:59 r1epi kernel: [<ffffffff810d1ea0>] ? __wake_up_sync_key+0x50/0x60
>May  7 01:50:59 r1epi kernel: [<ffffffff8168c449>] unix_stream_sendmsg+0x289/0x410
>May  7 01:50:59 r1epi kernel: [<ffffffff815c79ff>] sock_aio_write+0x12f/0x150
>May  7 01:50:59 r1epi kernel: [<ffffffff811e8e87>] do_sync_write+0x67/0xa0
>May  7 01:50:59 r1epi kernel: [<ffffffff811e9755>] vfs_write+0x1c5/0x1e0
>May  7 01:50:59 r1epi kernel: [<ffffffff811ea0a5>] SyS_write+0x55/0xd0
>May  7 01:50:59 r1epi kernel: [<ffffffff816ff029>] system_call_fastpath+0x16/0x1b
>May  7 01:50:59 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:50:59 r1epi kernel: NMI backtrace for cpu 3
>May  7 01:50:59 r1epi kernel: CPU: 3 PID: 82 Comm: kswapd0 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:50:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:50:59 r1epi kernel: task: ffff880417468000 ti: ffff880417ba4000 task.ti: ffff880417ba4000
>May  7 01:50:59 r1epi kernel: RIP: 0010:[<ffffffff81360442>]  [<ffffffff81360442>] __const_udelay+0x12/0x30
>May  7 01:50:59 r1epi kernel: RSP: 0018:ffff88042fac3de8  EFLAGS: 00000046
>May  7 01:50:59 r1epi kernel: RAX: 0000000001062560 RBX: 0000000000002710 RCX: 0000000000000008
>May  7 01:50:59 r1epi kernel: RDX: 0000000000340cd1 RSI: 0000000000000008 RDI: 0000000000418958
>May  7 01:50:59 r1epi kernel: RBP: ffff88042fac3e00 R08: 000000000000000a R09: 00000000000036d5
>May  7 01:50:59 r1epi kernel: R10: 0000000000000000 R11: ffff88042fac3b16 R12: ffffffff81c4e740
>May  7 01:50:59 r1epi kernel: R13: ffffffff81d02420 R14: ffffffff81c4e740 R15: 0000000000000003
>May  7 01:50:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fac0000(0000) knlGS:0000000000000000
>May  7 01:50:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:50:59 r1epi kernel: CR2: 00007fdded0c1b94 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:50:59 r1epi kernel: Stack:
>May  7 01:50:59 r1epi kernel: ffff88042fac3e00 ffffffff81048c34 ffff88042faceac0 ffff88042fac3e58
>May  7 01:50:59 r1epi kernel: ffffffff810eefe4 0000000000000000 00003c3feb0b6b10 ffff88042fac3e58
>May  7 01:50:59 r1epi kernel: 000000000009ac7f ffff880417468000 0000000000000000 0000000000000003
>May  7 01:50:59 r1epi kernel: Call Trace:
>May  7 01:50:59 r1epi kernel: <IRQ> 
>May  7 01:50:59 r1epi kernel: 
>May  7 01:50:59 r1epi kernel: [<ffffffff81048c34>] ? arch_trigger_all_cpu_backtrace+0x84/0xa0
>May  7 01:50:59 r1epi kernel: [<ffffffff810eefe4>] rcu_check_callbacks+0x404/0x670
>May  7 01:50:59 r1epi kernel: [<ffffffff81098d67>] update_process_times+0x47/0x70
>May  7 01:50:59 r1epi kernel: [<ffffffff810f9fb5>] tick_sched_handle.isra.16+0x25/0x60
>May  7 01:50:59 r1epi kernel: [<ffffffff810fa031>] tick_sched_timer+0x41/0x60
>May  7 01:50:59 r1epi kernel: [<ffffffff810b1374>] __run_hrtimer+0x74/0x1d0
>May  7 01:50:59 r1epi kernel: [<ffffffff810f9ff0>] ? tick_sched_handle.isra.16+0x60/0x60
>May  7 01:50:59 r1epi kernel: [<ffffffff810b1bc7>] hrtimer_interrupt+0x107/0x250
>May  7 01:50:59 r1epi kernel: [<ffffffff81046f57>] local_apic_timer_interrupt+0x37/0x60
>May  7 01:50:59 r1epi kernel: [<ffffffff8170132f>] smp_apic_timer_interrupt+0x3f/0x60
>May  7 01:50:59 r1epi kernel: [<ffffffff816ffc9d>] apic_timer_interrupt+0x6d/0x80
>May  7 01:50:59 r1epi kernel: <EOI> 
>May  7 01:50:59 r1epi kernel: 
>May  7 01:50:59 r1epi kernel: [<ffffffff811ff55f>] ? __d_free+0x3f/0x60
>May  7 01:50:59 r1epi kernel: [<ffffffff812003b0>] ? __d_drop+0x90/0xc0
>May  7 01:50:59 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:50:59 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:50:59 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:50:59 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:50:59 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:50:59 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:50:59 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:50:59 r1epi kernel: [<ffffffff8118a7ca>] kswapd_shrink_zone+0x14a/0x1f0
>May  7 01:50:59 r1epi kernel: [<ffffffff8118bc36>] kswapd+0x476/0x860
>May  7 01:50:59 r1epi kernel: [<ffffffff8118b7c0>] ? mem_cgroup_shrink_node_zone+0x160/0x160
>May  7 01:50:59 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:50:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:50:59 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:50:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:50:59 r1epi kernel: Code: 89 e5 ff 15 19 9b 93 00 5d c3 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 55 48 8d 04 bd 00 00 00 00 65 48 8b 14 25 60 3e 01 00 <48> 89 e5 48 69 d2 fa 00 00 00 f7 e2 48 8d 7a 01 ff 15 e0 9a 93 
>May  7 01:50:59 r1epi kernel: NMI backtrace for cpu 7
>May  7 01:50:59 r1epi kernel: CPU: 7 PID: 0 Comm: swapper/7 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:50:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:50:59 r1epi kernel: task: ffff8804195f1c80 ti: ffff8804195fa000 task.ti: ffff8804195fa000
>May  7 01:50:59 r1epi kernel: RIP: 0010:[<ffffffff813cd509>]  [<ffffffff813cd509>] intel_idle+0xe9/0x190
>May  7 01:50:59 r1epi kernel: RSP: 0018:ffff8804195fbe08  EFLAGS: 00000046
>May  7 01:50:59 r1epi kernel: RAX: 0000000000000020 RBX: 0000000000000008 RCX: 0000000000000001
>May  7 01:50:59 r1epi kernel: RDX: 0000000000000000 RSI: ffffffff81c9dc40 RDI: 0000000000000007
>May  7 01:50:59 r1epi kernel: RBP: ffff8804195fbe38 R08: ffff88042fbd1408 R09: 000000000000000c
>May  7 01:50:59 r1epi kernel: R10: 00000000000003e3 R11: 000000000000099c R12: 0000000000000004
>May  7 01:50:59 r1epi kernel: R13: 0000000000000020 R14: 0000000000000003 R15: ffffffff81c9ddb8
>May  7 01:50:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fbc0000(0000) knlGS:0000000000000000
>May  7 01:50:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:50:59 r1epi kernel: CR2: 00007f2f14c3c000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:50:59 r1epi kernel: Stack:
>May  7 01:50:59 r1epi kernel: 000000078101c8d9 2db056f44c9f2246 ffff88042fbdbd00 ffffffff81c9dc40
>May  7 01:50:59 r1epi kernel: 00003c3feb1ac357 0000000000000004 ffff8804195fbe70 ffffffff8158c350
>May  7 01:50:59 r1epi kernel: ffff8804195fbfd8 ffff88042fbdbd00 0000000000000004 0000000000000007
>May  7 01:50:59 r1epi kernel: Call Trace:
>May  7 01:50:59 r1epi kernel: [<ffffffff8158c350>] cpuidle_enter_state+0x40/0xc0
>May  7 01:50:59 r1epi kernel: [<ffffffff8158c489>] cpuidle_idle_call+0xb9/0x1f0
>May  7 01:50:59 r1epi kernel: [<ffffffff8101e83e>] arch_cpu_idle+0xe/0x30
>May  7 01:50:59 r1epi kernel: [<ffffffff810e4c45>] cpu_startup_entry+0xf5/0x2a0
>May  7 01:50:59 r1epi kernel: [<ffffffff81044f8b>] start_secondary+0x23b/0x300
>May  7 01:50:59 r1epi kernel: Code: c7 00 00 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 65 48 8b 04 25 b0 c7 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <65> 48 8b 04 25 b0 c7 00 00 83 a0 3c e0 ff ff fb 0f ae f0 65 48 
>May  7 01:51:26 r1epi kernel: BUG: soft lockup - CPU#1 stuck for 22s! [nfsd:677]
>May  7 01:51:26 r1epi kernel: BUG: soft lockup - CPU#0 stuck for 22s! [nfsd:673]
>May  7 01:51:26 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:51:26 r1epi kernel: CPU: 0 PID: 673 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:51:26 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:51:26 r1epi kernel: task: ffff880409dfb900 ti: ffff880409244000 task.ti: ffff880409244000
>May  7 01:51:26 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:51:26 r1epi kernel: RSP: 0018:ffff880409245958  EFLAGS: 00000202
>May  7 01:51:26 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8804092458d0 RCX: 0000000000060005
>May  7 01:51:26 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105ef7000
>May  7 01:51:26 r1epi kernel: RBP: ffff880409245980 R08: ffff880105ef7080 R09: 0000000000000000
>May  7 01:51:26 r1epi kernel: R10: ffff88042f9d9280 R11: 0000000000000000 R12: ffff880409dfb900
>May  7 01:51:26 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff880409245908
>May  7 01:51:26 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa00000(0000) knlGS:0000000000000000
>May  7 01:51:26 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:51:26 r1epi kernel: CR2: 00007fdde771f170 CR3: 0000000001c0c000 CR4: 00000000000407f0
>May  7 01:51:26 r1epi kernel: Stack:
>May  7 01:51:26 r1epi kernel: ffffffff812004f4 ffff880105ef7080 ffff8804092459d8 ffff880105ef7000
>May  7 01:51:26 r1epi kernel: ffff880105ef7000 ffff8804092459c0 ffffffff81200881 ffff880105ef7080
>May  7 01:51:26 r1epi kernel: 00000000826340c8 ffff8804092459d8 00000000000001dc ffff8804159b5800
>May  7 01:51:26 r1epi kernel: Call Trace:
>May  7 01:51:26 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:51:26 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:51:26 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:51:26 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:51:26 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:51:26 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:51:26 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:51:26 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:51:26 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:51:26 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:51:26 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:51:26 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:51:26 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:51:26 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:51:26 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:51:26 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:51:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:51:26 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:51:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:51:26 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:51:26 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:51:26 r1epi kernel: CPU: 1 PID: 677 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:51:26 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:51:26 r1epi kernel: task: ffff880409dfdf00 ti: ffff8800c31fc000 task.ti: ffff8800c31fc000
>May  7 01:51:26 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:51:26 r1epi kernel: RSP: 0018:ffff8800c31fd958  EFLAGS: 00000202
>May  7 01:51:26 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c31fd8d0 RCX: 0000000000060005
>May  7 01:51:26 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105d71a80
>May  7 01:51:26 r1epi kernel: RBP: ffff8800c31fd980 R08: ffff880105d71b00 R09: 0000000000000000
>May  7 01:51:26 r1epi kernel: R10: ffff88042f9d91e0 R11: 0000000000000000 R12: ffff880409dfdf00
>May  7 01:51:26 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c31fd908
>May  7 01:51:26 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa40000(0000) knlGS:0000000000000000
>May  7 01:51:26 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:51:26 r1epi kernel: CR2: 00007f7de8011000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:51:26 r1epi kernel: Stack:
>May  7 01:51:26 r1epi kernel: ffffffff812004f4 ffff880105d71b00 ffff8800c31fd9d8 ffff880105d71a80
>May  7 01:51:26 r1epi kernel: ffff880105d71a80 ffff8800c31fd9c0 ffffffff81200881 ffff880105d71b00
>May  7 01:51:26 r1epi kernel: 000000009f621c1d ffff8800c31fd9d8 0000000000000094 ffff8804159b5800
>May  7 01:51:26 r1epi kernel: Call Trace:
>May  7 01:51:26 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:51:26 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:51:26 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:51:26 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:51:26 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:51:26 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:51:26 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:51:26 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:51:26 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:51:26 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:51:26 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:51:26 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:51:26 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:51:26 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:51:26 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:51:26 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:51:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:51:26 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:51:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:51:26 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:51:26 r1epi kernel: BUG: soft lockup - CPU#2 stuck for 23s! [nfsd:674]
>May  7 01:51:26 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:51:26 r1epi kernel: CPU: 2 PID: 674 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:51:26 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:51:26 r1epi kernel: task: ffff880409dfc280 ti: ffff88040933e000 task.ti: ffff88040933e000
>May  7 01:51:26 r1epi kernel: RIP: 0010:[<ffffffff812025fe>]  [<ffffffff812025fe>] d_obtain_alias+0x1ae/0x1d0
>May  7 01:51:26 r1epi kernel: RSP: 0018:ffff88040933fb00  EFLAGS: 00000202
>May  7 01:51:26 r1epi kernel: RAX: ffff8804159b5800 RBX: ffffffff812039a3 RCX: ffff8802a014ff01
>May  7 01:51:26 r1epi kernel: RDX: ffff8804159b58b0 RSI: ffffffffa06a1140 RDI: ffff88011500a298
>May  7 01:51:26 r1epi kernel: RBP: ffff88040933fb18 R08: 0000000000017bf0 R09: ffffffff812021b5
>May  7 01:51:26 r1epi kernel: R10: ff70d95e69a37803 R11: ffffea001059dc00 R12: 0000000000000000
>May  7 01:51:26 r1epi kernel: R13: ffff88007126bd40 R14: ffffffff810d1cb5 R15: ffff88040933fa78
>May  7 01:51:26 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa80000(0000) knlGS:0000000000000000
>May  7 01:51:26 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:51:26 r1epi kernel: CR2: 00007fce32b47cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:51:26 r1epi kernel: Stack:
>May  7 01:51:26 r1epi kernel: ffff88007126bd40 ffffffffffffff8c 000000000004027d ffff88040933fb88
>May  7 01:51:26 r1epi kernel: ffffffffa0661375 00000000008fb47b ffff880417fcc000 0000000009dfc280
>May  7 01:51:26 r1epi kernel: 7bff880409dfc790 0100000000008fb4 0000000000000000 00000000f09fdf25
>May  7 01:51:26 r1epi kernel: Call Trace:
>May  7 01:51:26 r1epi kernel: [<ffffffffa0661375>] btrfs_get_dentry+0x115/0x140 [btrfs]
>May  7 01:51:26 r1epi kernel: [<ffffffffa01eaa40>] ? nfsd_proc_getattr+0xa0/0xa0 [nfsd]
>May  7 01:51:26 r1epi kernel: [<ffffffffa0661662>] btrfs_fh_to_dentry+0x32/0x60 [btrfs]
>May  7 01:51:26 r1epi kernel: [<ffffffff812cc842>] exportfs_decode_fh+0x72/0x2e0
>May  7 01:51:26 r1epi kernel: [<ffffffffa01f0a2b>] ? exp_find+0x10b/0x1c0 [nfsd]
>May  7 01:51:26 r1epi kernel: [<ffffffff810c2885>] ? sched_clock_cpu+0x85/0xc0
>May  7 01:51:26 r1epi kernel: [<ffffffff811cc925>] ? kmem_cache_alloc+0x35/0x1f0
>May  7 01:51:26 r1epi kernel: [<ffffffff810b3606>] ? prepare_creds+0x26/0x1c0
>May  7 01:51:26 r1epi kernel: [<ffffffffa01eb796>] fh_verify+0x316/0x600 [nfsd]
>May  7 01:51:26 r1epi kernel: [<ffffffffa01bd10e>] ? cache_check+0x2be/0x380 [sunrpc]
>May  7 01:51:26 r1epi kernel: [<ffffffffa01f9ac9>] nfsd4_putfh+0x49/0x50 [nfsd]
>May  7 01:51:26 r1epi kernel: [<ffffffffa01fbd1a>] nfsd4_proc_compound+0x56a/0x7b0 [nfsd]
>May  7 01:51:26 r1epi kernel: [<ffffffffa01e7dbb>] nfsd_dispatch+0xbb/0x200 [nfsd]
>May  7 01:51:26 r1epi kernel: [<ffffffffa01b2d00>] svc_process_common+0x480/0x6f0 [sunrpc]
>May  7 01:51:26 r1epi kernel: [<ffffffffa01b3077>] svc_process+0x107/0x170 [sunrpc]
>May  7 01:51:26 r1epi kernel: [<ffffffffa01e774f>] nfsd+0xbf/0x130 [nfsd]
>May  7 01:51:26 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:51:26 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:51:26 r1epi kernel: [<ffffffffa03509e8>] ? bond_remove_proc_entry+0x58/0x80 [bonding]
>May  7 01:51:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:51:26 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:51:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:51:26 r1epi kernel: Code: 45 68 0f ba b0 b0 00 00 00 00 66 41 83 45 58 01 66 83 83 88 00 00 00 01 48 89 de 4c 89 ef e8 ca 81 0e 00 4c 89 e8 e9 a1 fe ff ff <f3> 90 48 8b 88 b0 00 00 00 80 e1 01 75 f2 e9 75 ff ff ff 48 89 
>May  7 01:51:26 r1epi kernel: BUG: soft lockup - CPU#3 stuck for 23s! [kswapd0:82]
>May  7 01:51:26 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:51:26 r1epi kernel: CPU: 3 PID: 82 Comm: kswapd0 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:51:26 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:51:26 r1epi kernel: task: ffff880417468000 ti: ffff880417ba4000 task.ti: ffff880417ba4000
>May  7 01:51:26 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:51:26 r1epi kernel: RSP: 0018:ffff880417ba5b60  EFLAGS: 00000202
>May  7 01:51:26 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000000 RCX: 0000000000060005
>May  7 01:51:26 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff8802f490ea80
>May  7 01:51:26 r1epi kernel: RBP: ffff880417ba5b88 R08: ffff8802f490eb00 R09: 0000000180150002
>May  7 01:51:26 r1epi kernel: R10: ffffffff811ff55f R11: ffffea000424ba00 R12: ffff880417009fc0
>May  7 01:51:26 r1epi kernel: R13: ffff880417ba5b98 R14: ffff88042fddcd80 R15: ffff88041f013340
>May  7 01:51:26 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fac0000(0000) knlGS:0000000000000000
>May  7 01:51:26 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:51:26 r1epi kernel: CR2: 00007fdded0c1b94 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:51:26 r1epi kernel: Stack:
>May  7 01:51:26 r1epi kernel: ffffffff812004f4 ffff8802f490eb00 ffff880417ba5be0 ffff8802f490ea80
>May  7 01:51:26 r1epi kernel: ffff8802f490ea80 ffff880417ba5bc8 ffffffff81200881 ffff8802f490eb00
>May  7 01:51:26 r1epi kernel: 000000000b0dff76 ffff880417ba5be0 00000000000001ed ffff8804159b5800
>May  7 01:51:26 r1epi kernel: Call Trace:
>May  7 01:51:26 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:51:26 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:51:26 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:51:26 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:51:26 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:51:26 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:51:26 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:51:26 r1epi kernel: [<ffffffff8118a7ca>] kswapd_shrink_zone+0x14a/0x1f0
>May  7 01:51:26 r1epi kernel: [<ffffffff8118bc36>] kswapd+0x476/0x860
>May  7 01:51:26 r1epi kernel: [<ffffffff8118b7c0>] ? mem_cgroup_shrink_node_zone+0x160/0x160
>May  7 01:51:26 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:51:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:51:26 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:51:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:51:26 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:51:26 r1epi kernel: BUG: soft lockup - CPU#4 stuck for 23s! [rsync:947]
>May  7 01:51:26 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:51:26 r1epi kernel: CPU: 4 PID: 947 Comm: rsync Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:51:26 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:51:26 r1epi kernel: task: ffff8800c3bba600 ti: ffff8800c118a000 task.ti: ffff8800c118a000
>May  7 01:51:26 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:51:26 r1epi kernel: RSP: 0018:ffff8800c118b7c8  EFLAGS: 00000202
>May  7 01:51:26 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c118b740 RCX: 0000000000060005
>May  7 01:51:26 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88023d2ea000
>May  7 01:51:26 r1epi kernel: RBP: ffff8800c118b7f0 R08: ffff88023d2ea080 R09: 0000000000000000
>May  7 01:51:26 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c3bba600
>May  7 01:51:26 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c118b778
>May  7 01:51:26 r1epi kernel: FS:  00007f3dd08e2740(0000) GS:ffff88042fb00000(0000) knlGS:0000000000000000
>May  7 01:51:26 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:51:26 r1epi kernel: CR2: 00007fce3309dc90 CR3: 00000000370ba000 CR4: 00000000000407e0
>May  7 01:51:26 r1epi kernel: Stack:
>May  7 01:51:26 r1epi kernel: ffffffff812004f4 ffff88023d2ea080 ffff8800c118b848 ffff88023d2ea000
>May  7 01:51:26 r1epi kernel: ffff88023d2ea000 ffff8800c118b830 ffffffff81200881 ffff88023d2ea080
>May  7 01:51:26 r1epi kernel: 000000002d781307 ffff8800c118b848 000000000000016f ffff8804159b5800
>May  7 01:51:26 r1epi kernel: Call Trace:
>May  7 01:51:26 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:51:26 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:51:26 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:51:26 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:51:26 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:51:26 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:51:26 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:51:26 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:51:26 r1epi kernel: [<ffffffff8117c6d8>] ? free_pcppages_bulk+0x168/0x430
>May  7 01:51:26 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:51:26 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:51:26 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:51:26 r1epi kernel: [<ffffffff815cd21c>] sock_alloc_send_pskb+0x22c/0x410
>May  7 01:51:26 r1epi kernel: [<ffffffff810d1ea0>] ? __wake_up_sync_key+0x50/0x60
>May  7 01:51:26 r1epi kernel: [<ffffffff8168c449>] unix_stream_sendmsg+0x289/0x410
>May  7 01:51:26 r1epi kernel: [<ffffffff815c79ff>] sock_aio_write+0x12f/0x150
>May  7 01:51:26 r1epi kernel: [<ffffffff811e8e87>] do_sync_write+0x67/0xa0
>May  7 01:51:26 r1epi kernel: [<ffffffff811e9755>] vfs_write+0x1c5/0x1e0
>May  7 01:51:26 r1epi kernel: [<ffffffff811ea0a5>] SyS_write+0x55/0xd0
>May  7 01:51:26 r1epi kernel: [<ffffffff816ff029>] system_call_fastpath+0x16/0x1b
>May  7 01:51:26 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:51:26 r1epi kernel: BUG: soft lockup - CPU#5 stuck for 23s! [nfsd:678]
>May  7 01:51:26 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:51:26 r1epi kernel: CPU: 5 PID: 678 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:51:26 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:51:26 r1epi kernel: task: ffff880409dfe880 ti: ffff8800c32fe000 task.ti: ffff8800c32fe000
>May  7 01:51:26 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:51:26 r1epi kernel: RSP: 0018:ffff8800c32ff958  EFLAGS: 00000202
>May  7 01:51:26 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000020 RCX: 0000000000060005
>May  7 01:51:26 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88010a84db40
>May  7 01:51:26 r1epi kernel: RBP: ffff8800c32ff980 R08: ffff88010a84dbc0 R09: 0000000000000000
>May  7 01:51:26 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c32ff970
>May  7 01:51:26 r1epi kernel: R13: ffff88042fddcb40 R14: ffffffff81187acc R15: ffff8800c32ff918
>May  7 01:51:26 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb40000(0000) knlGS:0000000000000000
>May  7 01:51:26 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:51:26 r1epi kernel: CR2: 00007f4b22152cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:51:26 r1epi kernel: Stack:
>May  7 01:51:26 r1epi kernel: ffffffff812004f4 ffff88010a84dbc0 ffff8800c32ff9d8 ffff88010a84db40
>May  7 01:51:26 r1epi kernel: ffff88010a84db40 ffff8800c32ff9c0 ffffffff81200881 ffff88010a84dbc0
>May  7 01:51:26 r1epi kernel: 0000000012f1f5c3 ffff8800c32ff9d8 0000000000000137 ffff8804159b5800
>May  7 01:51:26 r1epi kernel: Call Trace:
>May  7 01:51:26 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:51:26 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:51:26 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:51:26 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:51:26 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:51:26 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:51:26 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:51:26 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:51:26 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:51:26 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:51:26 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:51:26 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:51:26 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:51:26 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:51:26 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:51:26 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:51:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:51:26 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:51:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:51:26 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:51:54 r1epi kernel: BUG: soft lockup - CPU#1 stuck for 23s! [nfsd:677]
>May  7 01:51:54 r1epi kernel: BUG: soft lockup - CPU#0 stuck for 23s! [nfsd:673]
>May  7 01:51:54 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:51:54 r1epi kernel: CPU: 0 PID: 673 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:51:54 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:51:54 r1epi kernel: task: ffff880409dfb900 ti: ffff880409244000 task.ti: ffff880409244000
>May  7 01:51:54 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:51:54 r1epi kernel: RSP: 0018:ffff880409245958  EFLAGS: 00000202
>May  7 01:51:54 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8804092458d0 RCX: 0000000000060005
>May  7 01:51:54 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105ef7000
>May  7 01:51:54 r1epi kernel: RBP: ffff880409245980 R08: ffff880105ef7080 R09: 0000000000000000
>May  7 01:51:54 r1epi kernel: R10: ffff88042f9d9280 R11: 0000000000000000 R12: ffff880409dfb900
>May  7 01:51:54 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff880409245908
>May  7 01:51:54 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa00000(0000) knlGS:0000000000000000
>May  7 01:51:54 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:51:54 r1epi kernel: CR2: 00007fdde771f170 CR3: 0000000001c0c000 CR4: 00000000000407f0
>May  7 01:51:54 r1epi kernel: Stack:
>May  7 01:51:54 r1epi kernel: ffffffff812004f4 ffff880105ef7080 ffff8804092459d8 ffff880105ef7000
>May  7 01:51:54 r1epi kernel: ffff880105ef7000 ffff8804092459c0 ffffffff81200881 ffff880105ef7080
>May  7 01:51:54 r1epi kernel: 00000000826340c8 ffff8804092459d8 00000000000001dc ffff8804159b5800
>May  7 01:51:54 r1epi kernel: Call Trace:
>May  7 01:51:54 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:51:54 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:51:54 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:51:54 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:51:54 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:51:54 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:51:54 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:51:54 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:51:54 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:51:54 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:51:54 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:51:54 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:51:54 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:51:54 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:51:54 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:51:54 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:51:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:51:54 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:51:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:51:54 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:51:54 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:51:54 r1epi kernel: CPU: 1 PID: 677 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:51:54 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:51:54 r1epi kernel: task: ffff880409dfdf00 ti: ffff8800c31fc000 task.ti: ffff8800c31fc000
>May  7 01:51:54 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:51:54 r1epi kernel: RSP: 0018:ffff8800c31fd958  EFLAGS: 00000202
>May  7 01:51:54 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c31fd8d0 RCX: 0000000000060005
>May  7 01:51:54 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105d71a80
>May  7 01:51:54 r1epi kernel: RBP: ffff8800c31fd980 R08: ffff880105d71b00 R09: 0000000000000000
>May  7 01:51:54 r1epi kernel: R10: ffff88042f9d91e0 R11: 0000000000000000 R12: ffff880409dfdf00
>May  7 01:51:54 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c31fd908
>May  7 01:51:54 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa40000(0000) knlGS:0000000000000000
>May  7 01:51:54 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:51:54 r1epi kernel: CR2: 00007f7de8011000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:51:54 r1epi kernel: Stack:
>May  7 01:51:54 r1epi kernel: ffffffff812004f4 ffff880105d71b00 ffff8800c31fd9d8 ffff880105d71a80
>May  7 01:51:54 r1epi kernel: ffff880105d71a80 ffff8800c31fd9c0 ffffffff81200881 ffff880105d71b00
>May  7 01:51:54 r1epi kernel: 000000009f621c1d ffff8800c31fd9d8 0000000000000094 ffff8804159b5800
>May  7 01:51:54 r1epi kernel: Call Trace:
>May  7 01:51:54 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:51:54 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:51:54 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:51:54 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:51:54 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:51:54 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:51:54 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:51:54 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:51:54 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:51:54 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:51:54 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:51:54 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:51:54 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:51:54 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:51:54 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:51:54 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:51:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:51:54 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:51:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:51:54 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:51:54 r1epi kernel: BUG: soft lockup - CPU#2 stuck for 23s! [nfsd:674]
>May  7 01:51:54 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:51:54 r1epi kernel: CPU: 2 PID: 674 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:51:54 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:51:54 r1epi kernel: task: ffff880409dfc280 ti: ffff88040933e000 task.ti: ffff88040933e000
>May  7 01:51:54 r1epi kernel: RIP: 0010:[<ffffffff81202607>]  [<ffffffff81202607>] d_obtain_alias+0x1b7/0x1d0
>May  7 01:51:54 r1epi kernel: RSP: 0018:ffff88040933fb00  EFLAGS: 00000202
>May  7 01:51:54 r1epi kernel: RAX: ffff8804159b5800 RBX: ffffffff812039a3 RCX: ffff8802a014ff09
>May  7 01:51:54 r1epi kernel: RDX: ffff8804159b58b0 RSI: ffffffffa06a1140 RDI: ffff88011500a298
>May  7 01:51:54 r1epi kernel: RBP: ffff88040933fb18 R08: 0000000000017bf0 R09: ffffffff812021b5
>May  7 01:51:54 r1epi kernel: R10: ff70d95e69a37803 R11: ffffea001059dc00 R12: 0000000000000000
>May  7 01:51:54 r1epi kernel: R13: ffff88007126bd40 R14: ffffffff810d1cb5 R15: ffff88040933fa78
>May  7 01:51:54 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa80000(0000) knlGS:0000000000000000
>May  7 01:51:54 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:51:54 r1epi kernel: CR2: 00007fce32b47cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:51:54 r1epi kernel: Stack:
>May  7 01:51:54 r1epi kernel: ffff88007126bd40 ffffffffffffff8c 000000000004027d ffff88040933fb88
>May  7 01:51:54 r1epi kernel: ffffffffa0661375 00000000008fb47b ffff880417fcc000 0000000009dfc280
>May  7 01:51:54 r1epi kernel: 7bff880409dfc790 0100000000008fb4 0000000000000000 00000000f09fdf25
>May  7 01:51:54 r1epi kernel: Call Trace:
>May  7 01:51:54 r1epi kernel: [<ffffffffa0661375>] btrfs_get_dentry+0x115/0x140 [btrfs]
>May  7 01:51:54 r1epi kernel: [<ffffffffa01eaa40>] ? nfsd_proc_getattr+0xa0/0xa0 [nfsd]
>May  7 01:51:54 r1epi kernel: [<ffffffffa0661662>] btrfs_fh_to_dentry+0x32/0x60 [btrfs]
>May  7 01:51:54 r1epi kernel: [<ffffffff812cc842>] exportfs_decode_fh+0x72/0x2e0
>May  7 01:51:54 r1epi kernel: [<ffffffffa01f0a2b>] ? exp_find+0x10b/0x1c0 [nfsd]
>May  7 01:51:54 r1epi kernel: [<ffffffff810c2885>] ? sched_clock_cpu+0x85/0xc0
>May  7 01:51:54 r1epi kernel: [<ffffffff811cc925>] ? kmem_cache_alloc+0x35/0x1f0
>May  7 01:51:54 r1epi kernel: [<ffffffff810b3606>] ? prepare_creds+0x26/0x1c0
>May  7 01:51:54 r1epi kernel: [<ffffffffa01eb796>] fh_verify+0x316/0x600 [nfsd]
>May  7 01:51:54 r1epi kernel: [<ffffffffa01bd10e>] ? cache_check+0x2be/0x380 [sunrpc]
>May  7 01:51:54 r1epi kernel: [<ffffffffa01f9ac9>] nfsd4_putfh+0x49/0x50 [nfsd]
>May  7 01:51:54 r1epi kernel: [<ffffffffa01fbd1a>] nfsd4_proc_compound+0x56a/0x7b0 [nfsd]
>May  7 01:51:54 r1epi kernel: [<ffffffffa01e7dbb>] nfsd_dispatch+0xbb/0x200 [nfsd]
>May  7 01:51:54 r1epi kernel: [<ffffffffa01b2d00>] svc_process_common+0x480/0x6f0 [sunrpc]
>May  7 01:51:54 r1epi kernel: [<ffffffffa01b3077>] svc_process+0x107/0x170 [sunrpc]
>May  7 01:51:54 r1epi kernel: [<ffffffffa01e774f>] nfsd+0xbf/0x130 [nfsd]
>May  7 01:51:54 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:51:54 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:51:54 r1epi kernel: [<ffffffffa03509e8>] ? bond_remove_proc_entry+0x58/0x80 [bonding]
>May  7 01:51:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:51:54 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:51:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:51:54 r1epi kernel: Code: 00 66 41 83 45 58 01 66 83 83 88 00 00 00 01 48 89 de 4c 89 ef e8 ca 81 0e 00 4c 89 e8 e9 a1 fe ff ff f3 90 48 8b 88 b0 00 00 00 <80> e1 01 75 f2 e9 75 ff ff ff 48 89 f8 e9 86 fe ff ff 0f 0b 0f 
>May  7 01:51:54 r1epi kernel: BUG: soft lockup - CPU#3 stuck for 23s! [kswapd0:82]
>May  7 01:51:54 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:51:54 r1epi kernel: CPU: 3 PID: 82 Comm: kswapd0 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:51:54 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:51:54 r1epi kernel: task: ffff880417468000 ti: ffff880417ba4000 task.ti: ffff880417ba4000
>May  7 01:51:54 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:51:54 r1epi kernel: RSP: 0018:ffff880417ba5b60  EFLAGS: 00000202
>May  7 01:51:54 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000000 RCX: 0000000000060005
>May  7 01:51:54 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff8802f490ea80
>May  7 01:51:54 r1epi kernel: RBP: ffff880417ba5b88 R08: ffff8802f490eb00 R09: 0000000180150002
>May  7 01:51:54 r1epi kernel: R10: ffffffff811ff55f R11: ffffea000424ba00 R12: ffff880417009fc0
>May  7 01:51:54 r1epi kernel: R13: ffff880417ba5b98 R14: ffff88042fddcd80 R15: ffff88041f013340
>May  7 01:51:54 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fac0000(0000) knlGS:0000000000000000
>May  7 01:51:54 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:51:54 r1epi kernel: CR2: 00007fdded0c1b94 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:51:54 r1epi kernel: Stack:
>May  7 01:51:54 r1epi kernel: ffffffff812004f4 ffff8802f490eb00 ffff880417ba5be0 ffff8802f490ea80
>May  7 01:51:54 r1epi kernel: ffff8802f490ea80 ffff880417ba5bc8 ffffffff81200881 ffff8802f490eb00
>May  7 01:51:54 r1epi kernel: 000000000b0dff76 ffff880417ba5be0 00000000000001ed ffff8804159b5800
>May  7 01:51:54 r1epi kernel: Call Trace:
>May  7 01:51:54 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:51:54 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:51:54 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:51:54 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:51:54 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:51:54 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:51:54 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:51:54 r1epi kernel: [<ffffffff8118a7ca>] kswapd_shrink_zone+0x14a/0x1f0
>May  7 01:51:54 r1epi kernel: [<ffffffff8118bc36>] kswapd+0x476/0x860
>May  7 01:51:54 r1epi kernel: [<ffffffff8118b7c0>] ? mem_cgroup_shrink_node_zone+0x160/0x160
>May  7 01:51:54 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:51:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:51:54 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:51:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:51:54 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:51:54 r1epi kernel: BUG: soft lockup - CPU#4 stuck for 23s! [rsync:947]
>May  7 01:51:54 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:51:54 r1epi kernel: CPU: 4 PID: 947 Comm: rsync Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:51:54 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:51:54 r1epi kernel: task: ffff8800c3bba600 ti: ffff8800c118a000 task.ti: ffff8800c118a000
>May  7 01:51:54 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:51:54 r1epi kernel: RSP: 0018:ffff8800c118b7c8  EFLAGS: 00000202
>May  7 01:51:54 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c118b740 RCX: 0000000000060005
>May  7 01:51:54 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88023d2ea000
>May  7 01:51:54 r1epi kernel: RBP: ffff8800c118b7f0 R08: ffff88023d2ea080 R09: 0000000000000000
>May  7 01:51:54 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c3bba600
>May  7 01:51:54 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c118b778
>May  7 01:51:54 r1epi kernel: FS:  00007f3dd08e2740(0000) GS:ffff88042fb00000(0000) knlGS:0000000000000000
>May  7 01:51:54 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:51:54 r1epi kernel: CR2: 00007fce3309dc90 CR3: 00000000370ba000 CR4: 00000000000407e0
>May  7 01:51:54 r1epi kernel: Stack:
>May  7 01:51:54 r1epi kernel: ffffffff812004f4 ffff88023d2ea080 ffff8800c118b848 ffff88023d2ea000
>May  7 01:51:54 r1epi kernel: ffff88023d2ea000 ffff8800c118b830 ffffffff81200881 ffff88023d2ea080
>May  7 01:51:54 r1epi kernel: 000000002d781307 ffff8800c118b848 000000000000016f ffff8804159b5800
>May  7 01:51:54 r1epi kernel: Call Trace:
>May  7 01:51:54 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:51:54 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:51:54 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:51:54 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:51:54 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:51:54 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:51:54 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:51:54 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:51:54 r1epi kernel: [<ffffffff8117c6d8>] ? free_pcppages_bulk+0x168/0x430
>May  7 01:51:54 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:51:54 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:51:54 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:51:54 r1epi kernel: [<ffffffff815cd21c>] sock_alloc_send_pskb+0x22c/0x410
>May  7 01:51:54 r1epi kernel: [<ffffffff810d1ea0>] ? __wake_up_sync_key+0x50/0x60
>May  7 01:51:54 r1epi kernel: [<ffffffff8168c449>] unix_stream_sendmsg+0x289/0x410
>May  7 01:51:54 r1epi kernel: [<ffffffff815c79ff>] sock_aio_write+0x12f/0x150
>May  7 01:51:54 r1epi kernel: [<ffffffff811e8e87>] do_sync_write+0x67/0xa0
>May  7 01:51:54 r1epi kernel: [<ffffffff811e9755>] vfs_write+0x1c5/0x1e0
>May  7 01:51:54 r1epi kernel: [<ffffffff811ea0a5>] SyS_write+0x55/0xd0
>May  7 01:51:54 r1epi kernel: [<ffffffff816ff029>] system_call_fastpath+0x16/0x1b
>May  7 01:51:54 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:51:54 r1epi kernel: BUG: soft lockup - CPU#5 stuck for 23s! [nfsd:678]
>May  7 01:51:54 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:51:54 r1epi kernel: CPU: 5 PID: 678 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:51:54 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:51:54 r1epi kernel: task: ffff880409dfe880 ti: ffff8800c32fe000 task.ti: ffff8800c32fe000
>May  7 01:51:54 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:51:54 r1epi kernel: RSP: 0018:ffff8800c32ff958  EFLAGS: 00000202
>May  7 01:51:54 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000020 RCX: 0000000000060005
>May  7 01:51:54 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88010a84db40
>May  7 01:51:54 r1epi kernel: RBP: ffff8800c32ff980 R08: ffff88010a84dbc0 R09: 0000000000000000
>May  7 01:51:54 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c32ff970
>May  7 01:51:54 r1epi kernel: R13: ffff88042fddcb40 R14: ffffffff81187acc R15: ffff8800c32ff918
>May  7 01:51:54 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb40000(0000) knlGS:0000000000000000
>May  7 01:51:54 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:51:54 r1epi kernel: CR2: 00007f4b22152cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:51:54 r1epi kernel: Stack:
>May  7 01:51:54 r1epi kernel: ffffffff812004f4 ffff88010a84dbc0 ffff8800c32ff9d8 ffff88010a84db40
>May  7 01:51:54 r1epi kernel: ffff88010a84db40 ffff8800c32ff9c0 ffffffff81200881 ffff88010a84dbc0
>May  7 01:51:54 r1epi kernel: 0000000012f1f5c3 ffff8800c32ff9d8 0000000000000137 ffff8804159b5800
>May  7 01:51:54 r1epi kernel: Call Trace:
>May  7 01:51:54 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:51:54 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:51:54 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:51:54 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:51:54 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:51:54 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:51:54 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:51:54 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:51:54 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:51:54 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:51:54 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:51:54 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:51:54 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:51:54 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:51:54 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:51:54 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:51:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:51:54 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:51:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:51:54 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:52:22 r1epi kernel: BUG: soft lockup - CPU#1 stuck for 23s! [nfsd:677]
>May  7 01:52:22 r1epi kernel: BUG: soft lockup - CPU#0 stuck for 23s! [nfsd:673]
>May  7 01:52:22 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:52:22 r1epi kernel: CPU: 0 PID: 673 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:52:22 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:52:22 r1epi kernel: task: ffff880409dfb900 ti: ffff880409244000 task.ti: ffff880409244000
>May  7 01:52:22 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:52:22 r1epi kernel: RSP: 0018:ffff880409245958  EFLAGS: 00000202
>May  7 01:52:22 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8804092458d0 RCX: 0000000000060005
>May  7 01:52:22 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105ef7000
>May  7 01:52:22 r1epi kernel: RBP: ffff880409245980 R08: ffff880105ef7080 R09: 0000000000000000
>May  7 01:52:22 r1epi kernel: R10: ffff88042f9d9280 R11: 0000000000000000 R12: ffff880409dfb900
>May  7 01:52:22 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff880409245908
>May  7 01:52:22 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa00000(0000) knlGS:0000000000000000
>May  7 01:52:22 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:52:22 r1epi kernel: CR2: 00007fdde771f170 CR3: 0000000001c0c000 CR4: 00000000000407f0
>May  7 01:52:22 r1epi kernel: Stack:
>May  7 01:52:22 r1epi kernel: ffffffff812004f4 ffff880105ef7080 ffff8804092459d8 ffff880105ef7000
>May  7 01:52:22 r1epi kernel: ffff880105ef7000 ffff8804092459c0 ffffffff81200881 ffff880105ef7080
>May  7 01:52:22 r1epi kernel: 00000000826340c8 ffff8804092459d8 00000000000001dc ffff8804159b5800
>May  7 01:52:22 r1epi kernel: Call Trace:
>May  7 01:52:22 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:52:22 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:52:22 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:52:22 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:52:22 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:52:22 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:52:22 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:52:22 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:52:22 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:52:22 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:52:22 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:52:22 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:52:22 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:52:22 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:52:22 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:52:22 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:52:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:52:22 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:52:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:52:22 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:52:22 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:52:22 r1epi kernel: CPU: 1 PID: 677 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:52:22 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:52:22 r1epi kernel: task: ffff880409dfdf00 ti: ffff8800c31fc000 task.ti: ffff8800c31fc000
>May  7 01:52:22 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:52:22 r1epi kernel: RSP: 0018:ffff8800c31fd958  EFLAGS: 00000202
>May  7 01:52:22 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c31fd8d0 RCX: 0000000000060005
>May  7 01:52:22 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105d71a80
>May  7 01:52:22 r1epi kernel: RBP: ffff8800c31fd980 R08: ffff880105d71b00 R09: 0000000000000000
>May  7 01:52:22 r1epi kernel: R10: ffff88042f9d91e0 R11: 0000000000000000 R12: ffff880409dfdf00
>May  7 01:52:22 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c31fd908
>May  7 01:52:22 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa40000(0000) knlGS:0000000000000000
>May  7 01:52:22 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:52:22 r1epi kernel: CR2: 00007f7de8011000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:52:22 r1epi kernel: Stack:
>May  7 01:52:22 r1epi kernel: ffffffff812004f4 ffff880105d71b00 ffff8800c31fd9d8 ffff880105d71a80
>May  7 01:52:22 r1epi kernel: ffff880105d71a80 ffff8800c31fd9c0 ffffffff81200881 ffff880105d71b00
>May  7 01:52:22 r1epi kernel: 000000009f621c1d ffff8800c31fd9d8 0000000000000094 ffff8804159b5800
>May  7 01:52:22 r1epi kernel: Call Trace:
>May  7 01:52:22 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:52:22 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:52:22 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:52:22 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:52:22 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:52:22 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:52:22 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:52:22 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:52:22 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:52:22 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:52:22 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:52:22 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:52:22 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:52:22 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:52:22 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:52:22 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:52:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:52:22 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:52:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:52:22 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:52:22 r1epi kernel: BUG: soft lockup - CPU#2 stuck for 23s! [nfsd:674]
>May  7 01:52:22 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:52:22 r1epi kernel: CPU: 2 PID: 674 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:52:22 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:52:22 r1epi kernel: task: ffff880409dfc280 ti: ffff88040933e000 task.ti: ffff88040933e000
>May  7 01:52:22 r1epi kernel: RIP: 0010:[<ffffffff81202607>]  [<ffffffff81202607>] d_obtain_alias+0x1b7/0x1d0
>May  7 01:52:22 r1epi kernel: RSP: 0018:ffff88040933fb00  EFLAGS: 00000202
>May  7 01:52:22 r1epi kernel: RAX: ffff8804159b5800 RBX: ffffffff812039a3 RCX: ffff8802a014ff09
>May  7 01:52:22 r1epi kernel: RDX: ffff8804159b58b0 RSI: ffffffffa06a1140 RDI: ffff88011500a298
>May  7 01:52:22 r1epi kernel: RBP: ffff88040933fb18 R08: 0000000000017bf0 R09: ffffffff812021b5
>May  7 01:52:22 r1epi kernel: R10: ff70d95e69a37803 R11: ffffea001059dc00 R12: 0000000000000000
>May  7 01:52:22 r1epi kernel: R13: ffff88007126bd40 R14: ffffffff810d1cb5 R15: ffff88040933fa78
>May  7 01:52:22 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa80000(0000) knlGS:0000000000000000
>May  7 01:52:22 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:52:22 r1epi kernel: CR2: 00007fce32b47cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:52:22 r1epi kernel: Stack:
>May  7 01:52:22 r1epi kernel: ffff88007126bd40 ffffffffffffff8c 000000000004027d ffff88040933fb88
>May  7 01:52:22 r1epi kernel: ffffffffa0661375 00000000008fb47b ffff880417fcc000 0000000009dfc280
>May  7 01:52:22 r1epi kernel: 7bff880409dfc790 0100000000008fb4 0000000000000000 00000000f09fdf25
>May  7 01:52:22 r1epi kernel: Call Trace:
>May  7 01:52:22 r1epi kernel: [<ffffffffa0661375>] btrfs_get_dentry+0x115/0x140 [btrfs]
>May  7 01:52:22 r1epi kernel: [<ffffffffa01eaa40>] ? nfsd_proc_getattr+0xa0/0xa0 [nfsd]
>May  7 01:52:22 r1epi kernel: [<ffffffffa0661662>] btrfs_fh_to_dentry+0x32/0x60 [btrfs]
>May  7 01:52:22 r1epi kernel: [<ffffffff812cc842>] exportfs_decode_fh+0x72/0x2e0
>May  7 01:52:22 r1epi kernel: [<ffffffffa01f0a2b>] ? exp_find+0x10b/0x1c0 [nfsd]
>May  7 01:52:22 r1epi kernel: [<ffffffff810c2885>] ? sched_clock_cpu+0x85/0xc0
>May  7 01:52:22 r1epi kernel: [<ffffffff811cc925>] ? kmem_cache_alloc+0x35/0x1f0
>May  7 01:52:22 r1epi kernel: [<ffffffff810b3606>] ? prepare_creds+0x26/0x1c0
>May  7 01:52:22 r1epi kernel: [<ffffffffa01eb796>] fh_verify+0x316/0x600 [nfsd]
>May  7 01:52:22 r1epi kernel: [<ffffffffa01bd10e>] ? cache_check+0x2be/0x380 [sunrpc]
>May  7 01:52:22 r1epi kernel: [<ffffffffa01f9ac9>] nfsd4_putfh+0x49/0x50 [nfsd]
>May  7 01:52:22 r1epi kernel: [<ffffffffa01fbd1a>] nfsd4_proc_compound+0x56a/0x7b0 [nfsd]
>May  7 01:52:22 r1epi kernel: [<ffffffffa01e7dbb>] nfsd_dispatch+0xbb/0x200 [nfsd]
>May  7 01:52:22 r1epi kernel: [<ffffffffa01b2d00>] svc_process_common+0x480/0x6f0 [sunrpc]
>May  7 01:52:22 r1epi kernel: [<ffffffffa01b3077>] svc_process+0x107/0x170 [sunrpc]
>May  7 01:52:22 r1epi kernel: [<ffffffffa01e774f>] nfsd+0xbf/0x130 [nfsd]
>May  7 01:52:22 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:52:22 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:52:22 r1epi kernel: [<ffffffffa03509e8>] ? bond_remove_proc_entry+0x58/0x80 [bonding]
>May  7 01:52:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:52:22 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:52:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:52:22 r1epi kernel: Code: 00 66 41 83 45 58 01 66 83 83 88 00 00 00 01 48 89 de 4c 89 ef e8 ca 81 0e 00 4c 89 e8 e9 a1 fe ff ff f3 90 48 8b 88 b0 00 00 00 <80> e1 01 75 f2 e9 75 ff ff ff 48 89 f8 e9 86 fe ff ff 0f 0b 0f 
>May  7 01:52:22 r1epi kernel: BUG: soft lockup - CPU#3 stuck for 23s! [kswapd0:82]
>May  7 01:52:22 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:52:22 r1epi kernel: CPU: 3 PID: 82 Comm: kswapd0 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:52:22 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:52:22 r1epi kernel: task: ffff880417468000 ti: ffff880417ba4000 task.ti: ffff880417ba4000
>May  7 01:52:22 r1epi kernel: RIP: 0010:[<ffffffff812003b0>]  [<ffffffff812003b0>] __d_drop+0x90/0xc0
>May  7 01:52:22 r1epi kernel: RSP: 0018:ffff880417ba5b60  EFLAGS: 00000202
>May  7 01:52:22 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000000 RCX: 0000000000060005
>May  7 01:52:22 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff8802f490ea80
>May  7 01:52:22 r1epi kernel: RBP: ffff880417ba5b88 R08: ffff8802f490eb00 R09: 0000000180150002
>May  7 01:52:22 r1epi kernel: R10: ffffffff811ff55f R11: ffffea000424ba00 R12: ffff880417009fc0
>May  7 01:52:22 r1epi kernel: R13: ffff880417ba5b98 R14: ffff88042fddcd80 R15: ffff88041f013340
>May  7 01:52:22 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fac0000(0000) knlGS:0000000000000000
>May  7 01:52:22 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:52:22 r1epi kernel: CR2: 00007fdded0c1b94 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:52:22 r1epi kernel: Stack:
>May  7 01:52:22 r1epi kernel: ffffffff812004f4 ffff8802f490eb00 ffff880417ba5be0 ffff8802f490ea80
>May  7 01:52:22 r1epi kernel: ffff8802f490ea80 ffff880417ba5bc8 ffffffff81200881 ffff8802f490eb00
>May  7 01:52:22 r1epi kernel: 000000000b0dff76 ffff880417ba5be0 00000000000001ed ffff8804159b5800
>May  7 01:52:22 r1epi kernel: Call Trace:
>May  7 01:52:22 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:52:22 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:52:22 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:52:22 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:52:22 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:52:22 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:52:22 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:52:22 r1epi kernel: [<ffffffff8118a7ca>] kswapd_shrink_zone+0x14a/0x1f0
>May  7 01:52:22 r1epi kernel: [<ffffffff8118bc36>] kswapd+0x476/0x860
>May  7 01:52:22 r1epi kernel: [<ffffffff8118b7c0>] ? mem_cgroup_shrink_node_zone+0x160/0x160
>May  7 01:52:22 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:52:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:52:22 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:52:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:52:22 r1epi kernel: Code: 71 08 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 <f3> 90 48 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 
>May  7 01:52:22 r1epi kernel: BUG: soft lockup - CPU#4 stuck for 23s! [rsync:947]
>May  7 01:52:22 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:52:22 r1epi kernel: CPU: 4 PID: 947 Comm: rsync Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:52:22 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:52:22 r1epi kernel: task: ffff8800c3bba600 ti: ffff8800c118a000 task.ti: ffff8800c118a000
>May  7 01:52:22 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:52:22 r1epi kernel: RSP: 0018:ffff8800c118b7c8  EFLAGS: 00000202
>May  7 01:52:22 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c118b740 RCX: 0000000000060005
>May  7 01:52:22 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88023d2ea000
>May  7 01:52:22 r1epi kernel: RBP: ffff8800c118b7f0 R08: ffff88023d2ea080 R09: 0000000000000000
>May  7 01:52:22 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c3bba600
>May  7 01:52:22 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c118b778
>May  7 01:52:22 r1epi kernel: FS:  00007f3dd08e2740(0000) GS:ffff88042fb00000(0000) knlGS:0000000000000000
>May  7 01:52:22 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:52:22 r1epi kernel: CR2: 00007fce3309dc90 CR3: 00000000370ba000 CR4: 00000000000407e0
>May  7 01:52:22 r1epi kernel: Stack:
>May  7 01:52:22 r1epi kernel: ffffffff812004f4 ffff88023d2ea080 ffff8800c118b848 ffff88023d2ea000
>May  7 01:52:22 r1epi kernel: ffff88023d2ea000 ffff8800c118b830 ffffffff81200881 ffff88023d2ea080
>May  7 01:52:22 r1epi kernel: 000000002d781307 ffff8800c118b848 000000000000016f ffff8804159b5800
>May  7 01:52:22 r1epi kernel: Call Trace:
>May  7 01:52:22 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:52:22 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:52:22 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:52:22 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:52:22 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:52:22 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:52:22 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:52:22 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:52:22 r1epi kernel: [<ffffffff8117c6d8>] ? free_pcppages_bulk+0x168/0x430
>May  7 01:52:22 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:52:22 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:52:22 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:52:22 r1epi kernel: [<ffffffff815cd21c>] sock_alloc_send_pskb+0x22c/0x410
>May  7 01:52:22 r1epi kernel: [<ffffffff810d1ea0>] ? __wake_up_sync_key+0x50/0x60
>May  7 01:52:22 r1epi kernel: [<ffffffff8168c449>] unix_stream_sendmsg+0x289/0x410
>May  7 01:52:22 r1epi kernel: [<ffffffff815c79ff>] sock_aio_write+0x12f/0x150
>May  7 01:52:22 r1epi kernel: [<ffffffff811e8e87>] do_sync_write+0x67/0xa0
>May  7 01:52:22 r1epi kernel: [<ffffffff811e9755>] vfs_write+0x1c5/0x1e0
>May  7 01:52:22 r1epi kernel: [<ffffffff811ea0a5>] SyS_write+0x55/0xd0
>May  7 01:52:22 r1epi kernel: [<ffffffff816ff029>] system_call_fastpath+0x16/0x1b
>May  7 01:52:22 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:52:22 r1epi kernel: BUG: soft lockup - CPU#5 stuck for 23s! [nfsd:678]
>May  7 01:52:22 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:52:22 r1epi kernel: CPU: 5 PID: 678 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:52:22 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:52:22 r1epi kernel: task: ffff880409dfe880 ti: ffff8800c32fe000 task.ti: ffff8800c32fe000
>May  7 01:52:22 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:52:22 r1epi kernel: RSP: 0018:ffff8800c32ff958  EFLAGS: 00000202
>May  7 01:52:22 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000020 RCX: 0000000000060005
>May  7 01:52:22 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88010a84db40
>May  7 01:52:22 r1epi kernel: RBP: ffff8800c32ff980 R08: ffff88010a84dbc0 R09: 0000000000000000
>May  7 01:52:22 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c32ff970
>May  7 01:52:22 r1epi kernel: R13: ffff88042fddcb40 R14: ffffffff81187acc R15: ffff8800c32ff918
>May  7 01:52:22 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb40000(0000) knlGS:0000000000000000
>May  7 01:52:22 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:52:22 r1epi kernel: CR2: 00007f4b22152cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:52:22 r1epi kernel: Stack:
>May  7 01:52:22 r1epi kernel: ffffffff812004f4 ffff88010a84dbc0 ffff8800c32ff9d8 ffff88010a84db40
>May  7 01:52:22 r1epi kernel: ffff88010a84db40 ffff8800c32ff9c0 ffffffff81200881 ffff88010a84dbc0
>May  7 01:52:22 r1epi kernel: 0000000012f1f5c3 ffff8800c32ff9d8 0000000000000137 ffff8804159b5800
>May  7 01:52:22 r1epi kernel: Call Trace:
>May  7 01:52:22 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:52:22 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:52:22 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:52:22 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:52:22 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:52:22 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:52:22 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:52:22 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:52:22 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:52:22 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:52:22 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:52:22 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:52:22 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:52:22 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:52:22 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:52:22 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:52:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:52:22 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:52:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:52:22 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:52:50 r1epi kernel: BUG: soft lockup - CPU#1 stuck for 23s! [nfsd:677]
>May  7 01:52:50 r1epi kernel: BUG: soft lockup - CPU#0 stuck for 23s! [nfsd:673]
>May  7 01:52:50 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:52:50 r1epi kernel: CPU: 0 PID: 673 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:52:50 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:52:50 r1epi kernel: task: ffff880409dfb900 ti: ffff880409244000 task.ti: ffff880409244000
>May  7 01:52:50 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:52:50 r1epi kernel: RSP: 0018:ffff880409245958  EFLAGS: 00000202
>May  7 01:52:50 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8804092458d0 RCX: 0000000000060005
>May  7 01:52:50 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105ef7000
>May  7 01:52:50 r1epi kernel: RBP: ffff880409245980 R08: ffff880105ef7080 R09: 0000000000000000
>May  7 01:52:50 r1epi kernel: R10: ffff88042f9d9280 R11: 0000000000000000 R12: ffff880409dfb900
>May  7 01:52:50 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff880409245908
>May  7 01:52:50 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa00000(0000) knlGS:0000000000000000
>May  7 01:52:50 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:52:50 r1epi kernel: CR2: 00007fdde771f170 CR3: 0000000001c0c000 CR4: 00000000000407f0
>May  7 01:52:50 r1epi kernel: Stack:
>May  7 01:52:50 r1epi kernel: ffffffff812004f4 ffff880105ef7080 ffff8804092459d8 ffff880105ef7000
>May  7 01:52:50 r1epi kernel: ffff880105ef7000 ffff8804092459c0 ffffffff81200881 ffff880105ef7080
>May  7 01:52:50 r1epi kernel: 00000000826340c8 ffff8804092459d8 00000000000001dc ffff8804159b5800
>May  7 01:52:50 r1epi kernel: Call Trace:
>May  7 01:52:50 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:52:50 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:52:50 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:52:50 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:52:50 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:52:50 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:52:50 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:52:50 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:52:50 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:52:50 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:52:50 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:52:50 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:52:50 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:52:50 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:52:50 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:52:50 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:52:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:52:50 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:52:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:52:50 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:52:50 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:52:50 r1epi kernel: CPU: 1 PID: 677 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:52:50 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:52:50 r1epi kernel: task: ffff880409dfdf00 ti: ffff8800c31fc000 task.ti: ffff8800c31fc000
>May  7 01:52:50 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:52:50 r1epi kernel: RSP: 0018:ffff8800c31fd958  EFLAGS: 00000202
>May  7 01:52:50 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c31fd8d0 RCX: 0000000000060005
>May  7 01:52:50 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105d71a80
>May  7 01:52:50 r1epi kernel: RBP: ffff8800c31fd980 R08: ffff880105d71b00 R09: 0000000000000000
>May  7 01:52:50 r1epi kernel: R10: ffff88042f9d91e0 R11: 0000000000000000 R12: ffff880409dfdf00
>May  7 01:52:50 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c31fd908
>May  7 01:52:50 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa40000(0000) knlGS:0000000000000000
>May  7 01:52:50 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:52:50 r1epi kernel: CR2: 00007f7de8011000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:52:50 r1epi kernel: Stack:
>May  7 01:52:50 r1epi kernel: ffffffff812004f4 ffff880105d71b00 ffff8800c31fd9d8 ffff880105d71a80
>May  7 01:52:50 r1epi kernel: ffff880105d71a80 ffff8800c31fd9c0 ffffffff81200881 ffff880105d71b00
>May  7 01:52:50 r1epi kernel: 000000009f621c1d ffff8800c31fd9d8 0000000000000094 ffff8804159b5800
>May  7 01:52:50 r1epi kernel: Call Trace:
>May  7 01:52:50 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:52:50 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:52:50 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:52:50 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:52:50 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:52:50 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:52:50 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:52:50 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:52:50 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:52:50 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:52:50 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:52:50 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:52:50 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:52:50 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:52:50 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:52:50 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:52:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:52:50 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:52:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:52:50 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:52:50 r1epi kernel: BUG: soft lockup - CPU#2 stuck for 23s! [nfsd:674]
>May  7 01:52:50 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:52:50 r1epi kernel: CPU: 2 PID: 674 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:52:50 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:52:50 r1epi kernel: task: ffff880409dfc280 ti: ffff88040933e000 task.ti: ffff88040933e000
>May  7 01:52:50 r1epi kernel: RIP: 0010:[<ffffffff812025fe>]  [<ffffffff812025fe>] d_obtain_alias+0x1ae/0x1d0
>May  7 01:52:50 r1epi kernel: RSP: 0018:ffff88040933fb00  EFLAGS: 00000202
>May  7 01:52:50 r1epi kernel: RAX: ffff8804159b5800 RBX: ffffffff812039a3 RCX: ffff8802a014ff01
>May  7 01:52:50 r1epi kernel: RDX: ffff8804159b58b0 RSI: ffffffffa06a1140 RDI: ffff88011500a298
>May  7 01:52:50 r1epi kernel: RBP: ffff88040933fb18 R08: 0000000000017bf0 R09: ffffffff812021b5
>May  7 01:52:50 r1epi kernel: R10: ff70d95e69a37803 R11: ffffea001059dc00 R12: 0000000000000000
>May  7 01:52:50 r1epi kernel: R13: ffff88007126bd40 R14: ffffffff810d1cb5 R15: ffff88040933fa78
>May  7 01:52:50 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa80000(0000) knlGS:0000000000000000
>May  7 01:52:50 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:52:50 r1epi kernel: CR2: 00007fce32b47cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:52:50 r1epi kernel: Stack:
>May  7 01:52:50 r1epi kernel: ffff88007126bd40 ffffffffffffff8c 000000000004027d ffff88040933fb88
>May  7 01:52:50 r1epi kernel: ffffffffa0661375 00000000008fb47b ffff880417fcc000 0000000009dfc280
>May  7 01:52:50 r1epi kernel: 7bff880409dfc790 0100000000008fb4 0000000000000000 00000000f09fdf25
>May  7 01:52:50 r1epi kernel: Call Trace:
>May  7 01:52:50 r1epi kernel: [<ffffffffa0661375>] btrfs_get_dentry+0x115/0x140 [btrfs]
>May  7 01:52:50 r1epi kernel: [<ffffffffa01eaa40>] ? nfsd_proc_getattr+0xa0/0xa0 [nfsd]
>May  7 01:52:50 r1epi kernel: [<ffffffffa0661662>] btrfs_fh_to_dentry+0x32/0x60 [btrfs]
>May  7 01:52:50 r1epi kernel: [<ffffffff812cc842>] exportfs_decode_fh+0x72/0x2e0
>May  7 01:52:50 r1epi kernel: [<ffffffffa01f0a2b>] ? exp_find+0x10b/0x1c0 [nfsd]
>May  7 01:52:50 r1epi kernel: [<ffffffff810c2885>] ? sched_clock_cpu+0x85/0xc0
>May  7 01:52:50 r1epi kernel: [<ffffffff811cc925>] ? kmem_cache_alloc+0x35/0x1f0
>May  7 01:52:50 r1epi kernel: [<ffffffff810b3606>] ? prepare_creds+0x26/0x1c0
>May  7 01:52:50 r1epi kernel: [<ffffffffa01eb796>] fh_verify+0x316/0x600 [nfsd]
>May  7 01:52:50 r1epi kernel: [<ffffffffa01bd10e>] ? cache_check+0x2be/0x380 [sunrpc]
>May  7 01:52:50 r1epi kernel: [<ffffffffa01f9ac9>] nfsd4_putfh+0x49/0x50 [nfsd]
>May  7 01:52:50 r1epi kernel: [<ffffffffa01fbd1a>] nfsd4_proc_compound+0x56a/0x7b0 [nfsd]
>May  7 01:52:50 r1epi kernel: [<ffffffffa01e7dbb>] nfsd_dispatch+0xbb/0x200 [nfsd]
>May  7 01:52:50 r1epi kernel: [<ffffffffa01b2d00>] svc_process_common+0x480/0x6f0 [sunrpc]
>May  7 01:52:50 r1epi kernel: [<ffffffffa01b3077>] svc_process+0x107/0x170 [sunrpc]
>May  7 01:52:50 r1epi kernel: [<ffffffffa01e774f>] nfsd+0xbf/0x130 [nfsd]
>May  7 01:52:50 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:52:50 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:52:50 r1epi kernel: [<ffffffffa03509e8>] ? bond_remove_proc_entry+0x58/0x80 [bonding]
>May  7 01:52:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:52:50 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:52:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:52:50 r1epi kernel: Code: 45 68 0f ba b0 b0 00 00 00 00 66 41 83 45 58 01 66 83 83 88 00 00 00 01 48 89 de 4c 89 ef e8 ca 81 0e 00 4c 89 e8 e9 a1 fe ff ff <f3> 90 48 8b 88 b0 00 00 00 80 e1 01 75 f2 e9 75 ff ff ff 48 89 
>May  7 01:52:50 r1epi kernel: BUG: soft lockup - CPU#3 stuck for 23s! [kswapd0:82]
>May  7 01:52:50 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:52:50 r1epi kernel: CPU: 3 PID: 82 Comm: kswapd0 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:52:50 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:52:50 r1epi kernel: task: ffff880417468000 ti: ffff880417ba4000 task.ti: ffff880417ba4000
>May  7 01:52:50 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:52:50 r1epi kernel: RSP: 0018:ffff880417ba5b60  EFLAGS: 00000202
>May  7 01:52:50 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000000 RCX: 0000000000060005
>May  7 01:52:50 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff8802f490ea80
>May  7 01:52:50 r1epi kernel: RBP: ffff880417ba5b88 R08: ffff8802f490eb00 R09: 0000000180150002
>May  7 01:52:50 r1epi kernel: R10: ffffffff811ff55f R11: ffffea000424ba00 R12: ffff880417009fc0
>May  7 01:52:50 r1epi kernel: R13: ffff880417ba5b98 R14: ffff88042fddcd80 R15: ffff88041f013340
>May  7 01:52:50 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fac0000(0000) knlGS:0000000000000000
>May  7 01:52:50 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:52:50 r1epi kernel: CR2: 00007fdded0c1b94 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:52:50 r1epi kernel: Stack:
>May  7 01:52:50 r1epi kernel: ffffffff812004f4 ffff8802f490eb00 ffff880417ba5be0 ffff8802f490ea80
>May  7 01:52:50 r1epi kernel: ffff8802f490ea80 ffff880417ba5bc8 ffffffff81200881 ffff8802f490eb00
>May  7 01:52:50 r1epi kernel: 000000000b0dff76 ffff880417ba5be0 00000000000001ed ffff8804159b5800
>May  7 01:52:50 r1epi kernel: Call Trace:
>May  7 01:52:50 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:52:50 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:52:50 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:52:50 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:52:50 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:52:50 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:52:50 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:52:50 r1epi kernel: [<ffffffff8118a7ca>] kswapd_shrink_zone+0x14a/0x1f0
>May  7 01:52:50 r1epi kernel: [<ffffffff8118bc36>] kswapd+0x476/0x860
>May  7 01:52:50 r1epi kernel: [<ffffffff8118b7c0>] ? mem_cgroup_shrink_node_zone+0x160/0x160
>May  7 01:52:50 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:52:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:52:50 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:52:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:52:50 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:52:50 r1epi kernel: BUG: soft lockup - CPU#4 stuck for 23s! [rsync:947]
>May  7 01:52:50 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:52:50 r1epi kernel: CPU: 4 PID: 947 Comm: rsync Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:52:50 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:52:50 r1epi kernel: task: ffff8800c3bba600 ti: ffff8800c118a000 task.ti: ffff8800c118a000
>May  7 01:52:50 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:52:50 r1epi kernel: RSP: 0018:ffff8800c118b7c8  EFLAGS: 00000202
>May  7 01:52:50 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c118b740 RCX: 0000000000060005
>May  7 01:52:50 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88023d2ea000
>May  7 01:52:50 r1epi kernel: RBP: ffff8800c118b7f0 R08: ffff88023d2ea080 R09: 0000000000000000
>May  7 01:52:50 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c3bba600
>May  7 01:52:50 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c118b778
>May  7 01:52:50 r1epi kernel: FS:  00007f3dd08e2740(0000) GS:ffff88042fb00000(0000) knlGS:0000000000000000
>May  7 01:52:50 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:52:50 r1epi kernel: CR2: 00007fce3309dc90 CR3: 00000000370ba000 CR4: 00000000000407e0
>May  7 01:52:50 r1epi kernel: Stack:
>May  7 01:52:50 r1epi kernel: ffffffff812004f4 ffff88023d2ea080 ffff8800c118b848 ffff88023d2ea000
>May  7 01:52:50 r1epi kernel: ffff88023d2ea000 ffff8800c118b830 ffffffff81200881 ffff88023d2ea080
>May  7 01:52:50 r1epi kernel: 000000002d781307 ffff8800c118b848 000000000000016f ffff8804159b5800
>May  7 01:52:50 r1epi kernel: Call Trace:
>May  7 01:52:50 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:52:50 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:52:50 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:52:50 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:52:50 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:52:50 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:52:50 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:52:50 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:52:50 r1epi kernel: [<ffffffff8117c6d8>] ? free_pcppages_bulk+0x168/0x430
>May  7 01:52:50 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:52:50 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:52:50 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:52:50 r1epi kernel: [<ffffffff815cd21c>] sock_alloc_send_pskb+0x22c/0x410
>May  7 01:52:50 r1epi kernel: [<ffffffff810d1ea0>] ? __wake_up_sync_key+0x50/0x60
>May  7 01:52:50 r1epi kernel: [<ffffffff8168c449>] unix_stream_sendmsg+0x289/0x410
>May  7 01:52:50 r1epi kernel: [<ffffffff815c79ff>] sock_aio_write+0x12f/0x150
>May  7 01:52:50 r1epi kernel: [<ffffffff811e8e87>] do_sync_write+0x67/0xa0
>May  7 01:52:50 r1epi kernel: [<ffffffff811e9755>] vfs_write+0x1c5/0x1e0
>May  7 01:52:50 r1epi kernel: [<ffffffff811ea0a5>] SyS_write+0x55/0xd0
>May  7 01:52:50 r1epi kernel: [<ffffffff816ff029>] system_call_fastpath+0x16/0x1b
>May  7 01:52:50 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:52:50 r1epi kernel: BUG: soft lockup - CPU#5 stuck for 23s! [nfsd:678]
>May  7 01:52:50 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:52:50 r1epi kernel: CPU: 5 PID: 678 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:52:50 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:52:50 r1epi kernel: task: ffff880409dfe880 ti: ffff8800c32fe000 task.ti: ffff8800c32fe000
>May  7 01:52:50 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:52:50 r1epi kernel: RSP: 0018:ffff8800c32ff958  EFLAGS: 00000202
>May  7 01:52:50 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000020 RCX: 0000000000060005
>May  7 01:52:50 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88010a84db40
>May  7 01:52:50 r1epi kernel: RBP: ffff8800c32ff980 R08: ffff88010a84dbc0 R09: 0000000000000000
>May  7 01:52:50 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c32ff970
>May  7 01:52:50 r1epi kernel: R13: ffff88042fddcb40 R14: ffffffff81187acc R15: ffff8800c32ff918
>May  7 01:52:50 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb40000(0000) knlGS:0000000000000000
>May  7 01:52:50 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:52:50 r1epi kernel: CR2: 00007f4b22152cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:52:50 r1epi kernel: Stack:
>May  7 01:52:50 r1epi kernel: ffffffff812004f4 ffff88010a84dbc0 ffff8800c32ff9d8 ffff88010a84db40
>May  7 01:52:50 r1epi kernel: ffff88010a84db40 ffff8800c32ff9c0 ffffffff81200881 ffff88010a84dbc0
>May  7 01:52:50 r1epi kernel: 0000000012f1f5c3 ffff8800c32ff9d8 0000000000000137 ffff8804159b5800
>May  7 01:52:50 r1epi kernel: Call Trace:
>May  7 01:52:50 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:52:50 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:52:50 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:52:50 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:52:50 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:52:50 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:52:50 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:52:50 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:52:50 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:52:50 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:52:50 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:52:50 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:52:50 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:52:50 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:52:50 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:52:50 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:52:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:52:50 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:52:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:52:50 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:53:18 r1epi kernel: BUG: soft lockup - CPU#1 stuck for 23s! [nfsd:677]
>May  7 01:53:18 r1epi kernel: BUG: soft lockup - CPU#0 stuck for 23s! [nfsd:673]
>May  7 01:53:18 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:53:18 r1epi kernel: CPU: 0 PID: 673 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:53:18 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:53:18 r1epi kernel: task: ffff880409dfb900 ti: ffff880409244000 task.ti: ffff880409244000
>May  7 01:53:18 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:53:18 r1epi kernel: RSP: 0018:ffff880409245958  EFLAGS: 00000202
>May  7 01:53:18 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8804092458d0 RCX: 0000000000060005
>May  7 01:53:18 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105ef7000
>May  7 01:53:18 r1epi kernel: RBP: ffff880409245980 R08: ffff880105ef7080 R09: 0000000000000000
>May  7 01:53:18 r1epi kernel: R10: ffff88042f9d9280 R11: 0000000000000000 R12: ffff880409dfb900
>May  7 01:53:18 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff880409245908
>May  7 01:53:18 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa00000(0000) knlGS:0000000000000000
>May  7 01:53:18 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:53:18 r1epi kernel: CR2: 00007fdde771f170 CR3: 0000000001c0c000 CR4: 00000000000407f0
>May  7 01:53:18 r1epi kernel: Stack:
>May  7 01:53:18 r1epi kernel: ffffffff812004f4 ffff880105ef7080 ffff8804092459d8 ffff880105ef7000
>May  7 01:53:18 r1epi kernel: ffff880105ef7000 ffff8804092459c0 ffffffff81200881 ffff880105ef7080
>May  7 01:53:18 r1epi kernel: 00000000826340c8 ffff8804092459d8 00000000000001dc ffff8804159b5800
>May  7 01:53:18 r1epi kernel: Call Trace:
>May  7 01:53:18 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:53:18 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:53:18 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:53:18 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:53:18 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:53:18 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:53:18 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:53:18 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:53:18 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:53:18 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:53:18 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:53:18 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:53:18 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:53:18 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:53:18 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:53:18 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:53:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:53:18 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:53:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:53:18 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:53:18 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:53:18 r1epi kernel: CPU: 1 PID: 677 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:53:18 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:53:18 r1epi kernel: task: ffff880409dfdf00 ti: ffff8800c31fc000 task.ti: ffff8800c31fc000
>May  7 01:53:18 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:53:18 r1epi kernel: RSP: 0018:ffff8800c31fd958  EFLAGS: 00000202
>May  7 01:53:18 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c31fd8d0 RCX: 0000000000060005
>May  7 01:53:18 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105d71a80
>May  7 01:53:18 r1epi kernel: RBP: ffff8800c31fd980 R08: ffff880105d71b00 R09: 0000000000000000
>May  7 01:53:18 r1epi kernel: R10: ffff88042f9d91e0 R11: 0000000000000000 R12: ffff880409dfdf00
>May  7 01:53:18 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c31fd908
>May  7 01:53:18 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa40000(0000) knlGS:0000000000000000
>May  7 01:53:18 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:53:18 r1epi kernel: CR2: 00007f7de8011000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:53:18 r1epi kernel: Stack:
>May  7 01:53:18 r1epi kernel: ffffffff812004f4 ffff880105d71b00 ffff8800c31fd9d8 ffff880105d71a80
>May  7 01:53:18 r1epi kernel: ffff880105d71a80 ffff8800c31fd9c0 ffffffff81200881 ffff880105d71b00
>May  7 01:53:18 r1epi kernel: 000000009f621c1d ffff8800c31fd9d8 0000000000000094 ffff8804159b5800
>May  7 01:53:18 r1epi kernel: Call Trace:
>May  7 01:53:18 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:53:18 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:53:18 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:53:18 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:53:18 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:53:18 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:53:18 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:53:18 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:53:18 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:53:18 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:53:18 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:53:18 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:53:18 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:53:18 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:53:18 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:53:18 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:53:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:53:18 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:53:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:53:18 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:53:18 r1epi kernel: BUG: soft lockup - CPU#2 stuck for 23s! [nfsd:674]
>May  7 01:53:18 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:53:18 r1epi kernel: CPU: 2 PID: 674 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:53:18 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:53:18 r1epi kernel: task: ffff880409dfc280 ti: ffff88040933e000 task.ti: ffff88040933e000
>May  7 01:53:18 r1epi kernel: RIP: 0010:[<ffffffff81202607>]  [<ffffffff81202607>] d_obtain_alias+0x1b7/0x1d0
>May  7 01:53:18 r1epi kernel: RSP: 0018:ffff88040933fb00  EFLAGS: 00000202
>May  7 01:53:18 r1epi kernel: RAX: ffff8804159b5800 RBX: ffffffff812039a3 RCX: ffff8802a014ff09
>May  7 01:53:18 r1epi kernel: RDX: ffff8804159b58b0 RSI: ffffffffa06a1140 RDI: ffff88011500a298
>May  7 01:53:18 r1epi kernel: RBP: ffff88040933fb18 R08: 0000000000017bf0 R09: ffffffff812021b5
>May  7 01:53:18 r1epi kernel: R10: ff70d95e69a37803 R11: ffffea001059dc00 R12: 0000000000000000
>May  7 01:53:18 r1epi kernel: R13: ffff88007126bd40 R14: ffffffff810d1cb5 R15: ffff88040933fa78
>May  7 01:53:18 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa80000(0000) knlGS:0000000000000000
>May  7 01:53:18 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:53:18 r1epi kernel: CR2: 00007fce32b47cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:53:18 r1epi kernel: Stack:
>May  7 01:53:18 r1epi kernel: ffff88007126bd40 ffffffffffffff8c 000000000004027d ffff88040933fb88
>May  7 01:53:18 r1epi kernel: ffffffffa0661375 00000000008fb47b ffff880417fcc000 0000000009dfc280
>May  7 01:53:18 r1epi kernel: 7bff880409dfc790 0100000000008fb4 0000000000000000 00000000f09fdf25
>May  7 01:53:18 r1epi kernel: Call Trace:
>May  7 01:53:18 r1epi kernel: [<ffffffffa0661375>] btrfs_get_dentry+0x115/0x140 [btrfs]
>May  7 01:53:18 r1epi kernel: [<ffffffffa01eaa40>] ? nfsd_proc_getattr+0xa0/0xa0 [nfsd]
>May  7 01:53:18 r1epi kernel: [<ffffffffa0661662>] btrfs_fh_to_dentry+0x32/0x60 [btrfs]
>May  7 01:53:18 r1epi kernel: [<ffffffff812cc842>] exportfs_decode_fh+0x72/0x2e0
>May  7 01:53:18 r1epi kernel: [<ffffffffa01f0a2b>] ? exp_find+0x10b/0x1c0 [nfsd]
>May  7 01:53:18 r1epi kernel: [<ffffffff810c2885>] ? sched_clock_cpu+0x85/0xc0
>May  7 01:53:18 r1epi kernel: [<ffffffff811cc925>] ? kmem_cache_alloc+0x35/0x1f0
>May  7 01:53:18 r1epi kernel: [<ffffffff810b3606>] ? prepare_creds+0x26/0x1c0
>May  7 01:53:18 r1epi kernel: [<ffffffffa01eb796>] fh_verify+0x316/0x600 [nfsd]
>May  7 01:53:18 r1epi kernel: [<ffffffffa01bd10e>] ? cache_check+0x2be/0x380 [sunrpc]
>May  7 01:53:18 r1epi kernel: [<ffffffffa01f9ac9>] nfsd4_putfh+0x49/0x50 [nfsd]
>May  7 01:53:18 r1epi kernel: [<ffffffffa01fbd1a>] nfsd4_proc_compound+0x56a/0x7b0 [nfsd]
>May  7 01:53:18 r1epi kernel: [<ffffffffa01e7dbb>] nfsd_dispatch+0xbb/0x200 [nfsd]
>May  7 01:53:18 r1epi kernel: [<ffffffffa01b2d00>] svc_process_common+0x480/0x6f0 [sunrpc]
>May  7 01:53:18 r1epi kernel: [<ffffffffa01b3077>] svc_process+0x107/0x170 [sunrpc]
>May  7 01:53:18 r1epi kernel: [<ffffffffa01e774f>] nfsd+0xbf/0x130 [nfsd]
>May  7 01:53:18 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:53:18 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:53:18 r1epi kernel: [<ffffffffa03509e8>] ? bond_remove_proc_entry+0x58/0x80 [bonding]
>May  7 01:53:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:53:18 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:53:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:53:18 r1epi kernel: Code: 00 66 41 83 45 58 01 66 83 83 88 00 00 00 01 48 89 de 4c 89 ef e8 ca 81 0e 00 4c 89 e8 e9 a1 fe ff ff f3 90 48 8b 88 b0 00 00 00 <80> e1 01 75 f2 e9 75 ff ff ff 48 89 f8 e9 86 fe ff ff 0f 0b 0f 
>May  7 01:53:18 r1epi kernel: BUG: soft lockup - CPU#3 stuck for 23s! [kswapd0:82]
>May  7 01:53:18 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:53:18 r1epi kernel: CPU: 3 PID: 82 Comm: kswapd0 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:53:18 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:53:18 r1epi kernel: task: ffff880417468000 ti: ffff880417ba4000 task.ti: ffff880417ba4000
>May  7 01:53:18 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:53:18 r1epi kernel: RSP: 0018:ffff880417ba5b60  EFLAGS: 00000202
>May  7 01:53:18 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000000 RCX: 0000000000060005
>May  7 01:53:18 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff8802f490ea80
>May  7 01:53:18 r1epi kernel: RBP: ffff880417ba5b88 R08: ffff8802f490eb00 R09: 0000000180150002
>May  7 01:53:18 r1epi kernel: R10: ffffffff811ff55f R11: ffffea000424ba00 R12: ffff880417009fc0
>May  7 01:53:18 r1epi kernel: R13: ffff880417ba5b98 R14: ffff88042fddcd80 R15: ffff88041f013340
>May  7 01:53:18 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fac0000(0000) knlGS:0000000000000000
>May  7 01:53:18 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:53:18 r1epi kernel: CR2: 00007fdded0c1b94 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:53:18 r1epi kernel: Stack:
>May  7 01:53:18 r1epi kernel: ffffffff812004f4 ffff8802f490eb00 ffff880417ba5be0 ffff8802f490ea80
>May  7 01:53:18 r1epi kernel: ffff8802f490ea80 ffff880417ba5bc8 ffffffff81200881 ffff8802f490eb00
>May  7 01:53:18 r1epi kernel: 000000000b0dff76 ffff880417ba5be0 00000000000001ed ffff8804159b5800
>May  7 01:53:18 r1epi kernel: Call Trace:
>May  7 01:53:18 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:53:18 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:53:18 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:53:18 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:53:18 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:53:18 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:53:18 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:53:18 r1epi kernel: [<ffffffff8118a7ca>] kswapd_shrink_zone+0x14a/0x1f0
>May  7 01:53:18 r1epi kernel: [<ffffffff8118bc36>] kswapd+0x476/0x860
>May  7 01:53:18 r1epi kernel: [<ffffffff8118b7c0>] ? mem_cgroup_shrink_node_zone+0x160/0x160
>May  7 01:53:18 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:53:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:53:18 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:53:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:53:18 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:53:18 r1epi kernel: BUG: soft lockup - CPU#4 stuck for 23s! [rsync:947]
>May  7 01:53:18 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:53:18 r1epi kernel: CPU: 4 PID: 947 Comm: rsync Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:53:18 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:53:18 r1epi kernel: task: ffff8800c3bba600 ti: ffff8800c118a000 task.ti: ffff8800c118a000
>May  7 01:53:18 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:53:18 r1epi kernel: RSP: 0018:ffff8800c118b7c8  EFLAGS: 00000202
>May  7 01:53:18 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c118b740 RCX: 0000000000060005
>May  7 01:53:18 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88023d2ea000
>May  7 01:53:18 r1epi kernel: RBP: ffff8800c118b7f0 R08: ffff88023d2ea080 R09: 0000000000000000
>May  7 01:53:18 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c3bba600
>May  7 01:53:18 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c118b778
>May  7 01:53:18 r1epi kernel: FS:  00007f3dd08e2740(0000) GS:ffff88042fb00000(0000) knlGS:0000000000000000
>May  7 01:53:18 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:53:18 r1epi kernel: CR2: 00007fce3309dc90 CR3: 00000000370ba000 CR4: 00000000000407e0
>May  7 01:53:18 r1epi kernel: Stack:
>May  7 01:53:18 r1epi kernel: ffffffff812004f4 ffff88023d2ea080 ffff8800c118b848 ffff88023d2ea000
>May  7 01:53:18 r1epi kernel: ffff88023d2ea000 ffff8800c118b830 ffffffff81200881 ffff88023d2ea080
>May  7 01:53:18 r1epi kernel: 000000002d781307 ffff8800c118b848 000000000000016f ffff8804159b5800
>May  7 01:53:18 r1epi kernel: Call Trace:
>May  7 01:53:18 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:53:18 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:53:18 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:53:18 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:53:18 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:53:18 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:53:18 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:53:18 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:53:18 r1epi kernel: [<ffffffff8117c6d8>] ? free_pcppages_bulk+0x168/0x430
>May  7 01:53:18 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:53:18 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:53:18 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:53:18 r1epi kernel: [<ffffffff815cd21c>] sock_alloc_send_pskb+0x22c/0x410
>May  7 01:53:18 r1epi kernel: [<ffffffff810d1ea0>] ? __wake_up_sync_key+0x50/0x60
>May  7 01:53:18 r1epi kernel: [<ffffffff8168c449>] unix_stream_sendmsg+0x289/0x410
>May  7 01:53:18 r1epi kernel: [<ffffffff815c79ff>] sock_aio_write+0x12f/0x150
>May  7 01:53:18 r1epi kernel: [<ffffffff811e8e87>] do_sync_write+0x67/0xa0
>May  7 01:53:18 r1epi kernel: [<ffffffff811e9755>] vfs_write+0x1c5/0x1e0
>May  7 01:53:18 r1epi kernel: [<ffffffff811ea0a5>] SyS_write+0x55/0xd0
>May  7 01:53:18 r1epi kernel: [<ffffffff816ff029>] system_call_fastpath+0x16/0x1b
>May  7 01:53:18 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:53:18 r1epi kernel: BUG: soft lockup - CPU#5 stuck for 23s! [nfsd:678]
>May  7 01:53:18 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:53:18 r1epi kernel: CPU: 5 PID: 678 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:53:18 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:53:18 r1epi kernel: task: ffff880409dfe880 ti: ffff8800c32fe000 task.ti: ffff8800c32fe000
>May  7 01:53:18 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:53:18 r1epi kernel: RSP: 0018:ffff8800c32ff958  EFLAGS: 00000202
>May  7 01:53:18 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000020 RCX: 0000000000060005
>May  7 01:53:18 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88010a84db40
>May  7 01:53:18 r1epi kernel: RBP: ffff8800c32ff980 R08: ffff88010a84dbc0 R09: 0000000000000000
>May  7 01:53:18 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c32ff970
>May  7 01:53:18 r1epi kernel: R13: ffff88042fddcb40 R14: ffffffff81187acc R15: ffff8800c32ff918
>May  7 01:53:18 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb40000(0000) knlGS:0000000000000000
>May  7 01:53:18 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:53:18 r1epi kernel: CR2: 00007f4b22152cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:53:18 r1epi kernel: Stack:
>May  7 01:53:18 r1epi kernel: ffffffff812004f4 ffff88010a84dbc0 ffff8800c32ff9d8 ffff88010a84db40
>May  7 01:53:18 r1epi kernel: ffff88010a84db40 ffff8800c32ff9c0 ffffffff81200881 ffff88010a84dbc0
>May  7 01:53:18 r1epi kernel: 0000000012f1f5c3 ffff8800c32ff9d8 0000000000000137 ffff8804159b5800
>May  7 01:53:18 r1epi kernel: Call Trace:
>May  7 01:53:18 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:53:18 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:53:18 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:53:18 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:53:18 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:53:18 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:53:18 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:53:18 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:53:18 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:53:18 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:53:18 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:53:18 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:53:18 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:53:18 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:53:18 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:53:18 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:53:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:53:18 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:53:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:53:18 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:53:46 r1epi kernel: BUG: soft lockup - CPU#1 stuck for 23s! [nfsd:677]
>May  7 01:53:46 r1epi kernel: BUG: soft lockup - CPU#0 stuck for 23s! [nfsd:673]
>May  7 01:53:46 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:53:46 r1epi kernel: CPU: 0 PID: 673 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:53:46 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:53:46 r1epi kernel: task: ffff880409dfb900 ti: ffff880409244000 task.ti: ffff880409244000
>May  7 01:53:46 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:53:46 r1epi kernel: RSP: 0018:ffff880409245958  EFLAGS: 00000202
>May  7 01:53:46 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8804092458d0 RCX: 0000000000060005
>May  7 01:53:46 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105ef7000
>May  7 01:53:46 r1epi kernel: RBP: ffff880409245980 R08: ffff880105ef7080 R09: 0000000000000000
>May  7 01:53:46 r1epi kernel: R10: ffff88042f9d9280 R11: 0000000000000000 R12: ffff880409dfb900
>May  7 01:53:46 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff880409245908
>May  7 01:53:46 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa00000(0000) knlGS:0000000000000000
>May  7 01:53:46 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:53:46 r1epi kernel: CR2: 00007fdde771f170 CR3: 0000000001c0c000 CR4: 00000000000407f0
>May  7 01:53:46 r1epi kernel: Stack:
>May  7 01:53:46 r1epi kernel: ffffffff812004f4 ffff880105ef7080 ffff8804092459d8 ffff880105ef7000
>May  7 01:53:46 r1epi kernel: ffff880105ef7000 ffff8804092459c0 ffffffff81200881 ffff880105ef7080
>May  7 01:53:46 r1epi kernel: 00000000826340c8 ffff8804092459d8 00000000000001dc ffff8804159b5800
>May  7 01:53:46 r1epi kernel: Call Trace:
>May  7 01:53:46 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:53:46 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:53:46 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:53:46 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:53:46 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:53:46 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:53:46 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:53:46 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:53:46 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:53:46 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:53:46 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:53:46 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:53:46 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:53:46 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:53:46 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:53:46 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:53:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:53:46 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:53:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:53:46 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:53:46 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:53:46 r1epi kernel: CPU: 1 PID: 677 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:53:46 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:53:46 r1epi kernel: task: ffff880409dfdf00 ti: ffff8800c31fc000 task.ti: ffff8800c31fc000
>May  7 01:53:46 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:53:46 r1epi kernel: RSP: 0018:ffff8800c31fd958  EFLAGS: 00000202
>May  7 01:53:46 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c31fd8d0 RCX: 0000000000060005
>May  7 01:53:46 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105d71a80
>May  7 01:53:46 r1epi kernel: RBP: ffff8800c31fd980 R08: ffff880105d71b00 R09: 0000000000000000
>May  7 01:53:46 r1epi kernel: R10: ffff88042f9d91e0 R11: 0000000000000000 R12: ffff880409dfdf00
>May  7 01:53:46 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c31fd908
>May  7 01:53:46 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa40000(0000) knlGS:0000000000000000
>May  7 01:53:46 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:53:46 r1epi kernel: CR2: 00007f7de8011000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:53:46 r1epi kernel: Stack:
>May  7 01:53:46 r1epi kernel: ffffffff812004f4 ffff880105d71b00 ffff8800c31fd9d8 ffff880105d71a80
>May  7 01:53:46 r1epi kernel: ffff880105d71a80 ffff8800c31fd9c0 ffffffff81200881 ffff880105d71b00
>May  7 01:53:46 r1epi kernel: 000000009f621c1d ffff8800c31fd9d8 0000000000000094 ffff8804159b5800
>May  7 01:53:46 r1epi kernel: Call Trace:
>May  7 01:53:46 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:53:46 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:53:46 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:53:46 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:53:46 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:53:46 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:53:46 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:53:46 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:53:46 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:53:46 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:53:46 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:53:46 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:53:46 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:53:46 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:53:46 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:53:46 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:53:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:53:46 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:53:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:53:46 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:53:46 r1epi kernel: BUG: soft lockup - CPU#2 stuck for 23s! [nfsd:674]
>May  7 01:53:46 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:53:46 r1epi kernel: CPU: 2 PID: 674 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:53:46 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:53:46 r1epi kernel: task: ffff880409dfc280 ti: ffff88040933e000 task.ti: ffff88040933e000
>May  7 01:53:46 r1epi kernel: RIP: 0010:[<ffffffff81202607>]  [<ffffffff81202607>] d_obtain_alias+0x1b7/0x1d0
>May  7 01:53:46 r1epi kernel: RSP: 0018:ffff88040933fb00  EFLAGS: 00000202
>May  7 01:53:46 r1epi kernel: RAX: ffff8804159b5800 RBX: ffffffff812039a3 RCX: ffff8802a014ff09
>May  7 01:53:46 r1epi kernel: RDX: ffff8804159b58b0 RSI: ffffffffa06a1140 RDI: ffff88011500a298
>May  7 01:53:46 r1epi kernel: RBP: ffff88040933fb18 R08: 0000000000017bf0 R09: ffffffff812021b5
>May  7 01:53:46 r1epi kernel: R10: ff70d95e69a37803 R11: ffffea001059dc00 R12: 0000000000000000
>May  7 01:53:46 r1epi kernel: R13: ffff88007126bd40 R14: ffffffff810d1cb5 R15: ffff88040933fa78
>May  7 01:53:46 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa80000(0000) knlGS:0000000000000000
>May  7 01:53:46 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:53:46 r1epi kernel: CR2: 00007fce32b47cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:53:46 r1epi kernel: Stack:
>May  7 01:53:46 r1epi kernel: ffff88007126bd40 ffffffffffffff8c 000000000004027d ffff88040933fb88
>May  7 01:53:46 r1epi kernel: ffffffffa0661375 00000000008fb47b ffff880417fcc000 0000000009dfc280
>May  7 01:53:46 r1epi kernel: 7bff880409dfc790 0100000000008fb4 0000000000000000 00000000f09fdf25
>May  7 01:53:46 r1epi kernel: Call Trace:
>May  7 01:53:46 r1epi kernel: [<ffffffffa0661375>] btrfs_get_dentry+0x115/0x140 [btrfs]
>May  7 01:53:46 r1epi kernel: [<ffffffffa01eaa40>] ? nfsd_proc_getattr+0xa0/0xa0 [nfsd]
>May  7 01:53:46 r1epi kernel: [<ffffffffa0661662>] btrfs_fh_to_dentry+0x32/0x60 [btrfs]
>May  7 01:53:46 r1epi kernel: [<ffffffff812cc842>] exportfs_decode_fh+0x72/0x2e0
>May  7 01:53:46 r1epi kernel: [<ffffffffa01f0a2b>] ? exp_find+0x10b/0x1c0 [nfsd]
>May  7 01:53:46 r1epi kernel: [<ffffffff810c2885>] ? sched_clock_cpu+0x85/0xc0
>May  7 01:53:46 r1epi kernel: [<ffffffff811cc925>] ? kmem_cache_alloc+0x35/0x1f0
>May  7 01:53:46 r1epi kernel: [<ffffffff810b3606>] ? prepare_creds+0x26/0x1c0
>May  7 01:53:46 r1epi kernel: [<ffffffffa01eb796>] fh_verify+0x316/0x600 [nfsd]
>May  7 01:53:46 r1epi kernel: [<ffffffffa01bd10e>] ? cache_check+0x2be/0x380 [sunrpc]
>May  7 01:53:46 r1epi kernel: [<ffffffffa01f9ac9>] nfsd4_putfh+0x49/0x50 [nfsd]
>May  7 01:53:46 r1epi kernel: [<ffffffffa01fbd1a>] nfsd4_proc_compound+0x56a/0x7b0 [nfsd]
>May  7 01:53:46 r1epi kernel: [<ffffffffa01e7dbb>] nfsd_dispatch+0xbb/0x200 [nfsd]
>May  7 01:53:46 r1epi kernel: [<ffffffffa01b2d00>] svc_process_common+0x480/0x6f0 [sunrpc]
>May  7 01:53:46 r1epi kernel: [<ffffffffa01b3077>] svc_process+0x107/0x170 [sunrpc]
>May  7 01:53:46 r1epi kernel: [<ffffffffa01e774f>] nfsd+0xbf/0x130 [nfsd]
>May  7 01:53:46 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:53:46 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:53:46 r1epi kernel: [<ffffffffa03509e8>] ? bond_remove_proc_entry+0x58/0x80 [bonding]
>May  7 01:53:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:53:46 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:53:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:53:46 r1epi kernel: Code: 00 66 41 83 45 58 01 66 83 83 88 00 00 00 01 48 89 de 4c 89 ef e8 ca 81 0e 00 4c 89 e8 e9 a1 fe ff ff f3 90 48 8b 88 b0 00 00 00 <80> e1 01 75 f2 e9 75 ff ff ff 48 89 f8 e9 86 fe ff ff 0f 0b 0f 
>May  7 01:53:46 r1epi kernel: BUG: soft lockup - CPU#3 stuck for 23s! [kswapd0:82]
>May  7 01:53:46 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:53:46 r1epi kernel: CPU: 3 PID: 82 Comm: kswapd0 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:53:46 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:53:46 r1epi kernel: task: ffff880417468000 ti: ffff880417ba4000 task.ti: ffff880417ba4000
>May  7 01:53:46 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:53:46 r1epi kernel: RSP: 0018:ffff880417ba5b60  EFLAGS: 00000202
>May  7 01:53:46 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000000 RCX: 0000000000060005
>May  7 01:53:46 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff8802f490ea80
>May  7 01:53:46 r1epi kernel: RBP: ffff880417ba5b88 R08: ffff8802f490eb00 R09: 0000000180150002
>May  7 01:53:46 r1epi kernel: R10: ffffffff811ff55f R11: ffffea000424ba00 R12: ffff880417009fc0
>May  7 01:53:46 r1epi kernel: R13: ffff880417ba5b98 R14: ffff88042fddcd80 R15: ffff88041f013340
>May  7 01:53:46 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fac0000(0000) knlGS:0000000000000000
>May  7 01:53:46 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:53:46 r1epi kernel: CR2: 00007fdded0c1b94 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:53:46 r1epi kernel: Stack:
>May  7 01:53:46 r1epi kernel: ffffffff812004f4 ffff8802f490eb00 ffff880417ba5be0 ffff8802f490ea80
>May  7 01:53:46 r1epi kernel: ffff8802f490ea80 ffff880417ba5bc8 ffffffff81200881 ffff8802f490eb00
>May  7 01:53:46 r1epi kernel: 000000000b0dff76 ffff880417ba5be0 00000000000001ed ffff8804159b5800
>May  7 01:53:46 r1epi kernel: Call Trace:
>May  7 01:53:46 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:53:46 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:53:46 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:53:46 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:53:46 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:53:46 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:53:46 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:53:46 r1epi kernel: [<ffffffff8118a7ca>] kswapd_shrink_zone+0x14a/0x1f0
>May  7 01:53:46 r1epi kernel: [<ffffffff8118bc36>] kswapd+0x476/0x860
>May  7 01:53:46 r1epi kernel: [<ffffffff8118b7c0>] ? mem_cgroup_shrink_node_zone+0x160/0x160
>May  7 01:53:46 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:53:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:53:46 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:53:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:53:46 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:53:46 r1epi kernel: BUG: soft lockup - CPU#4 stuck for 23s! [rsync:947]
>May  7 01:53:46 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:53:46 r1epi kernel: CPU: 4 PID: 947 Comm: rsync Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:53:46 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:53:46 r1epi kernel: task: ffff8800c3bba600 ti: ffff8800c118a000 task.ti: ffff8800c118a000
>May  7 01:53:46 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:53:46 r1epi kernel: RSP: 0018:ffff8800c118b7c8  EFLAGS: 00000202
>May  7 01:53:46 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c118b740 RCX: 0000000000060005
>May  7 01:53:46 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88023d2ea000
>May  7 01:53:46 r1epi kernel: RBP: ffff8800c118b7f0 R08: ffff88023d2ea080 R09: 0000000000000000
>May  7 01:53:46 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c3bba600
>May  7 01:53:46 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c118b778
>May  7 01:53:46 r1epi kernel: FS:  00007f3dd08e2740(0000) GS:ffff88042fb00000(0000) knlGS:0000000000000000
>May  7 01:53:46 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:53:46 r1epi kernel: CR2: 00007fce3309dc90 CR3: 00000000370ba000 CR4: 00000000000407e0
>May  7 01:53:46 r1epi kernel: Stack:
>May  7 01:53:46 r1epi kernel: ffffffff812004f4 ffff88023d2ea080 ffff8800c118b848 ffff88023d2ea000
>May  7 01:53:46 r1epi kernel: ffff88023d2ea000 ffff8800c118b830 ffffffff81200881 ffff88023d2ea080
>May  7 01:53:46 r1epi kernel: 000000002d781307 ffff8800c118b848 000000000000016f ffff8804159b5800
>May  7 01:53:46 r1epi kernel: Call Trace:
>May  7 01:53:46 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:53:46 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:53:46 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:53:46 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:53:46 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:53:46 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:53:46 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:53:46 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:53:46 r1epi kernel: [<ffffffff8117c6d8>] ? free_pcppages_bulk+0x168/0x430
>May  7 01:53:46 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:53:46 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:53:46 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:53:46 r1epi kernel: [<ffffffff815cd21c>] sock_alloc_send_pskb+0x22c/0x410
>May  7 01:53:46 r1epi kernel: [<ffffffff810d1ea0>] ? __wake_up_sync_key+0x50/0x60
>May  7 01:53:46 r1epi kernel: [<ffffffff8168c449>] unix_stream_sendmsg+0x289/0x410
>May  7 01:53:46 r1epi kernel: [<ffffffff815c79ff>] sock_aio_write+0x12f/0x150
>May  7 01:53:46 r1epi kernel: [<ffffffff811e8e87>] do_sync_write+0x67/0xa0
>May  7 01:53:46 r1epi kernel: [<ffffffff811e9755>] vfs_write+0x1c5/0x1e0
>May  7 01:53:46 r1epi kernel: [<ffffffff811ea0a5>] SyS_write+0x55/0xd0
>May  7 01:53:46 r1epi kernel: [<ffffffff816ff029>] system_call_fastpath+0x16/0x1b
>May  7 01:53:46 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:53:46 r1epi kernel: BUG: soft lockup - CPU#5 stuck for 22s! [nfsd:678]
>May  7 01:53:46 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:53:46 r1epi kernel: CPU: 5 PID: 678 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:53:46 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:53:46 r1epi kernel: task: ffff880409dfe880 ti: ffff8800c32fe000 task.ti: ffff8800c32fe000
>May  7 01:53:46 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:53:46 r1epi kernel: RSP: 0018:ffff8800c32ff958  EFLAGS: 00000202
>May  7 01:53:46 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000020 RCX: 0000000000060005
>May  7 01:53:46 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88010a84db40
>May  7 01:53:46 r1epi kernel: RBP: ffff8800c32ff980 R08: ffff88010a84dbc0 R09: 0000000000000000
>May  7 01:53:46 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c32ff970
>May  7 01:53:46 r1epi kernel: R13: ffff88042fddcb40 R14: ffffffff81187acc R15: ffff8800c32ff918
>May  7 01:53:46 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb40000(0000) knlGS:0000000000000000
>May  7 01:53:46 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:53:46 r1epi kernel: CR2: 00007f4b22152cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:53:46 r1epi kernel: Stack:
>May  7 01:53:46 r1epi kernel: ffffffff812004f4 ffff88010a84dbc0 ffff8800c32ff9d8 ffff88010a84db40
>May  7 01:53:46 r1epi kernel: ffff88010a84db40 ffff8800c32ff9c0 ffffffff81200881 ffff88010a84dbc0
>May  7 01:53:46 r1epi kernel: 0000000012f1f5c3 ffff8800c32ff9d8 0000000000000137 ffff8804159b5800
>May  7 01:53:46 r1epi kernel: Call Trace:
>May  7 01:53:46 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:53:46 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:53:46 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:53:46 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:53:46 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:53:46 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:53:46 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:53:46 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:53:46 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:53:46 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:53:46 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:53:46 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:53:46 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:53:46 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:53:46 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:53:46 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:53:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:53:46 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:53:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:53:46 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:53:59 r1epi kernel: INFO: rcu_sched self-detected stall on CPU
>May  7 01:53:59 r1epi kernel: INFO: rcu_sched self-detected stall on CPU { 3}  (t=1320026 jiffies g=14232012 c=14232011 q=634236)
>May  7 01:53:59 r1epi kernel: sending NMI to all CPUs:
>May  7 01:53:59 r1epi kernel: NMI backtrace for cpu 5
>May  7 01:53:59 r1epi kernel: CPU: 5 PID: 678 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:53:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:53:59 r1epi kernel: task: ffff880409dfe880 ti: ffff8800c32fe000 task.ti: ffff8800c32fe000
>May  7 01:53:59 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:53:59 r1epi kernel: RSP: 0018:ffff8800c32ff958  EFLAGS: 00000202
>May  7 01:53:59 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff88010a84db40 RCX: 0000000000060005
>May  7 01:53:59 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88010a84db40
>May  7 01:53:59 r1epi kernel: RBP: ffff8800c32ff980 R08: ffff88010a84dbc0 R09: 0000000000000000
>May  7 01:53:59 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: 0000000000000000
>May  7 01:53:59 r1epi kernel: R13: ffff880073e468e8 R14: ffff88010a84dbd0 R15: 0000000000000000
>May  7 01:53:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb40000(0000) knlGS:0000000000000000
>May  7 01:53:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:53:59 r1epi kernel: CR2: 00007f4b22152cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:53:59 r1epi kernel: Stack:
>May  7 01:53:59 r1epi kernel: ffffffff812004f4 ffff88010a84dbc0 ffff8800c32ff9d8 ffff88010a84db40
>May  7 01:53:59 r1epi kernel: ffff88010a84db40 ffff8800c32ff9c0 ffffffff81200881 ffff88010a84dbc0
>May  7 01:53:59 r1epi kernel: 0000000012f1f5c3 ffff8800c32ff9d8 0000000000000137 ffff8804159b5800
>May  7 01:53:59 r1epi kernel: Call Trace:
>May  7 01:53:59 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:53:59 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:53:59 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:53:59 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:53:59 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:53:59 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:53:59 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:53:59 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:53:59 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:53:59 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:53:59 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:53:59 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:53:59 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:53:59 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:53:59 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:53:59 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:53:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:53:59 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:53:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:53:59 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:53:59 r1epi kernel: NMI backtrace for cpu 1
>May  7 01:53:59 r1epi kernel: CPU: 1 PID: 677 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:53:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:53:59 r1epi kernel: task: ffff880409dfdf00 ti: ffff8800c31fc000 task.ti: ffff8800c31fc000
>May  7 01:53:59 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:53:59 r1epi kernel: RSP: 0018:ffff8800c31fd958  EFLAGS: 00000202
>May  7 01:53:59 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff880105d71a80 RCX: 0000000000060005
>May  7 01:53:59 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105d71a80
>May  7 01:53:59 r1epi kernel: RBP: ffff8800c31fd980 R08: ffff880105d71b00 R09: 0000000000000000
>May  7 01:53:59 r1epi kernel: R10: ffff88042f9d91e0 R11: 0000000000000000 R12: 0000000000000000
>May  7 01:53:59 r1epi kernel: R13: ffff8800033ec928 R14: ffff880105d71b10 R15: 0000000000000000
>May  7 01:53:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa40000(0000) knlGS:0000000000000000
>May  7 01:53:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:53:59 r1epi kernel: CR2: 00007f7de8011000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:53:59 r1epi kernel: Stack:
>May  7 01:53:59 r1epi kernel: ffffffff812004f4 ffff880105d71b00 ffff8800c31fd9d8 ffff880105d71a80
>May  7 01:53:59 r1epi kernel: ffff880105d71a80 ffff8800c31fd9c0 ffffffff81200881 ffff880105d71b00
>May  7 01:53:59 r1epi kernel: 000000009f621c1d ffff8800c31fd9d8 0000000000000094 ffff8804159b5800
>May  7 01:53:59 r1epi kernel: Call Trace:
>May  7 01:53:59 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:53:59 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:53:59 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:53:59 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:53:59 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:53:59 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:53:59 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:53:59 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:53:59 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:53:59 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:53:59 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:53:59 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:53:59 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:53:59 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:53:59 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:53:59 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:53:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:53:59 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:53:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:53:59 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:53:59 r1epi kernel: NMI backtrace for cpu 4
>May  7 01:53:59 r1epi kernel: CPU: 4 PID: 947 Comm: rsync Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:53:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:53:59 r1epi kernel: task: ffff8800c3bba600 ti: ffff8800c118a000 task.ti: ffff8800c118a000
>May  7 01:53:59 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:53:59 r1epi kernel: RSP: 0018:ffff8800c118b7c8  EFLAGS: 00000202
>May  7 01:53:59 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff88023d2ea000 RCX: 0000000000060005
>May  7 01:53:59 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88023d2ea000
>May  7 01:53:59 r1epi kernel: RBP: ffff8800c118b7f0 R08: ffff88023d2ea080 R09: 0000000000000000
>May  7 01:53:59 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: 0000000000000000
>May  7 01:53:59 r1epi kernel: R13: ffff88002ae83158 R14: ffff88023d2ea090 R15: 0000000000000000
>May  7 01:53:59 r1epi kernel: FS:  00007f3dd08e2740(0000) GS:ffff88042fb00000(0000) knlGS:0000000000000000
>May  7 01:53:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:53:59 r1epi kernel: CR2: 00007fce3309dc90 CR3: 00000000370ba000 CR4: 00000000000407e0
>May  7 01:53:59 r1epi kernel: Stack:
>May  7 01:53:59 r1epi kernel: ffffffff812004f4 ffff88023d2ea080 ffff8800c118b848 ffff88023d2ea000
>May  7 01:53:59 r1epi kernel: ffff88023d2ea000 ffff8800c118b830 ffffffff81200881 ffff88023d2ea080
>May  7 01:53:59 r1epi kernel: 000000002d781307 ffff8800c118b848 000000000000016f ffff8804159b5800
>May  7 01:53:59 r1epi kernel: Call Trace:
>May  7 01:53:59 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:53:59 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:53:59 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:53:59 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:53:59 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:53:59 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:53:59 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:53:59 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:53:59 r1epi kernel: [<ffffffff8117c6d8>] ? free_pcppages_bulk+0x168/0x430
>May  7 01:53:59 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:53:59 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:53:59 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:53:59 r1epi kernel: [<ffffffff815cd21c>] sock_alloc_send_pskb+0x22c/0x410
>May  7 01:53:59 r1epi kernel: [<ffffffff810d1ea0>] ? __wake_up_sync_key+0x50/0x60
>May  7 01:53:59 r1epi kernel: [<ffffffff8168c449>] unix_stream_sendmsg+0x289/0x410
>May  7 01:53:59 r1epi kernel: [<ffffffff815c79ff>] sock_aio_write+0x12f/0x150
>May  7 01:53:59 r1epi kernel: [<ffffffff811e8e87>] do_sync_write+0x67/0xa0
>May  7 01:53:59 r1epi kernel: [<ffffffff811e9755>] vfs_write+0x1c5/0x1e0
>May  7 01:53:59 r1epi kernel: [<ffffffff811ea0a5>] SyS_write+0x55/0xd0
>May  7 01:53:59 r1epi kernel: [<ffffffff816ff029>] system_call_fastpath+0x16/0x1b
>May  7 01:53:59 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:53:59 r1epi kernel: NMI backtrace for cpu 0
>May  7 01:53:59 r1epi kernel: CPU: 0 PID: 673 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:53:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:53:59 r1epi kernel: task: ffff880409dfb900 ti: ffff880409244000 task.ti: ffff880409244000
>May  7 01:53:59 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:53:59 r1epi kernel: RSP: 0018:ffff880409245958  EFLAGS: 00000202
>May  7 01:53:59 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff880105ef7000 RCX: 0000000000060005
>May  7 01:53:59 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105ef7000
>May  7 01:53:59 r1epi kernel: RBP: ffff880409245980 R08: ffff880105ef7080 R09: 0000000000000000
>May  7 01:53:59 r1epi kernel: R10: ffff88042f9d9280 R11: 0000000000000000 R12: 0000000000000000
>May  7 01:53:59 r1epi kernel: R13: ffff8800033a3158 R14: ffff880105ef7090 R15: 0000000000000000
>May  7 01:53:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa00000(0000) knlGS:0000000000000000
>May  7 01:53:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:53:59 r1epi kernel: CR2: 00007fdde771f170 CR3: 0000000001c0c000 CR4: 00000000000407f0
>May  7 01:53:59 r1epi kernel: Stack:
>May  7 01:53:59 r1epi kernel: ffffffff812004f4 ffff880105ef7080 ffff8804092459d8 ffff880105ef7000
>May  7 01:53:59 r1epi kernel: ffff880105ef7000 ffff8804092459c0 ffffffff81200881 ffff880105ef7080
>May  7 01:53:59 r1epi kernel: 00000000826340c8 ffff8804092459d8 00000000000001dc ffff8804159b5800
>May  7 01:53:59 r1epi kernel: Call Trace:
>May  7 01:53:59 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:53:59 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:53:59 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:53:59 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:53:59 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:53:59 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:53:59 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:53:59 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:53:59 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:53:59 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:53:59 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:53:59 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:53:59 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:53:59 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:53:59 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:53:59 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:53:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:53:59 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:53:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:53:59 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:53:59 r1epi kernel: NMI backtrace for cpu 2
>May  7 01:53:59 r1epi kernel: CPU: 2 PID: 674 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:53:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:53:59 r1epi kernel: task: ffff880409dfc280 ti: ffff88040933e000 task.ti: ffff88040933e000
>May  7 01:53:59 r1epi kernel: RIP: 0010:[<ffffffff813c1fd0>]  [<ffffffff813c1fd0>] bit_putcs+0x2b0/0x590
>May  7 01:53:59 r1epi kernel: RSP: 0018:ffff88042fa83b00  EFLAGS: 00000006
>May  7 01:53:59 r1epi kernel: RAX: 00000000ffff00ff RBX: ffff88041580963c RCX: 0000000000000000
>May  7 01:53:59 r1epi kernel: RDX: ffff8804158099cb RSI: 0000000000000200 RDI: ffff8804172e8660
>May  7 01:53:59 r1epi kernel: RBP: ffff88042fa83c08 R08: 0000000000001610 R09: 0000000000000001
>May  7 01:53:59 r1epi kernel: R10: ffff88041581cec0 R11: ffff88041581cf32 R12: 0000000000000039
>May  7 01:53:59 r1epi kernel: R13: ffff88041f020000 R14: ffff88041581cf18 R15: 0000000000000000
>May  7 01:53:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa80000(0000) knlGS:0000000000000000
>May  7 01:53:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:53:59 r1epi kernel: CR2: 00007fce32b47cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:53:59 r1epi kernel: Stack:
>May  7 01:53:59 r1epi kernel: 0000000100000001 ffff880419617a70 000002001750f200 ffff880417525a00
>May  7 01:53:59 r1epi kernel: ffffffffffffffff 0000000000000000 0000000000000000 0000003900000039
>May  7 01:53:59 r1epi kernel: ffff88041581cec0 ffff880417525800 0000000000000000 0000000000000720
>May  7 01:53:59 r1epi kernel: Call Trace:
>May  7 01:53:59 r1epi kernel: <IRQ> 
>May  7 01:53:59 r1epi kernel: [<ffffffff810effff>] ? read_profile+0xaf/0x210
>May  7 01:53:59 r1epi kernel: [<ffffffff813bcd48>] fbcon_putcs+0x128/0x160
>May  7 01:53:59 r1epi kernel: [<ffffffff813c1d20>] ? bit_cursor+0x690/0x690
>May  7 01:53:59 r1epi kernel: [<ffffffff814367a3>] vt_console_print+0x3d3/0x420
>May  7 01:53:59 r1epi kernel: [<ffffffff810e2183>] call_console_drivers.constprop.19+0x93/0xf0
>May  7 01:53:59 r1epi kernel: [<ffffffff810e317f>] console_unlock+0x3af/0x3f0
>May  7 01:53:59 r1epi kernel: [<ffffffff810e3435>] vprintk_emit+0x275/0x4f0
>May  7 01:53:59 r1epi kernel: [<ffffffff816eb1ac>] printk+0x77/0x8e
>May  7 01:53:59 r1epi kernel: [<ffffffff811355dc>] ? acct_account_cputime+0x1c/0x20
>May  7 01:53:59 r1epi kernel: [<ffffffff810eef2e>] rcu_check_callbacks+0x34e/0x670
>May  7 01:53:59 r1epi kernel: [<ffffffff810c33bc>] ? account_process_tick+0x11c/0x1d0
>May  7 01:53:59 r1epi kernel: [<ffffffff81098d67>] update_process_times+0x47/0x70
>May  7 01:53:59 r1epi kernel: [<ffffffff810f9fb5>] tick_sched_handle.isra.16+0x25/0x60
>May  7 01:53:59 r1epi kernel: [<ffffffff810fa031>] tick_sched_timer+0x41/0x60
>May  7 01:53:59 r1epi kernel: [<ffffffff810b1374>] __run_hrtimer+0x74/0x1d0
>May  7 01:53:59 r1epi kernel: [<ffffffff810f9ff0>] ? tick_sched_handle.isra.16+0x60/0x60
>May  7 01:53:59 r1epi kernel: [<ffffffff810b1bc7>] hrtimer_interrupt+0x107/0x250
>May  7 01:53:59 r1epi kernel: [<ffffffff81046f57>] local_apic_timer_interrupt+0x37/0x60
>May  7 01:53:59 r1epi kernel: [<ffffffff8170132f>] smp_apic_timer_interrupt+0x3f/0x60
>May  7 01:53:59 r1epi kernel: [<ffffffff816ffc9d>] apic_timer_interrupt+0x6d/0x80
>May  7 01:53:59 r1epi kernel: <EOI> 
>May  7 01:53:59 r1epi kernel: [<ffffffff812039a3>] ? unlock_new_inode+0x43/0x70
>May  7 01:53:59 r1epi kernel: [<ffffffff812021b5>] ? __d_alloc+0x25/0x180
>May  7 01:53:59 r1epi kernel: [<ffffffff81202607>] ? d_obtain_alias+0x1b7/0x1d0
>May  7 01:53:59 r1epi kernel: [<ffffffffa0661375>] btrfs_get_dentry+0x115/0x140 [btrfs]
>May  7 01:53:59 r1epi kernel: [<ffffffffa01eaa40>] ? nfsd_proc_getattr+0xa0/0xa0 [nfsd]
>May  7 01:53:59 r1epi kernel: [<ffffffffa0661662>] btrfs_fh_to_dentry+0x32/0x60 [btrfs]
>May  7 01:53:59 r1epi kernel: [<ffffffff812cc842>] exportfs_decode_fh+0x72/0x2e0
>May  7 01:53:59 r1epi kernel: [<ffffffffa01f0a2b>] ? exp_find+0x10b/0x1c0 [nfsd]
>May  7 01:53:59 r1epi kernel: [<ffffffff810c2885>] ? sched_clock_cpu+0x85/0xc0
>May  7 01:53:59 r1epi kernel: [<ffffffff811cc925>] ? kmem_cache_alloc+0x35/0x1f0
>May  7 01:53:59 r1epi kernel: [<ffffffff810b3606>] ? prepare_creds+0x26/0x1c0
>May  7 01:53:59 r1epi kernel: [<ffffffffa01eb796>] fh_verify+0x316/0x600 [nfsd]
>May  7 01:53:59 r1epi kernel: [<ffffffffa01bd10e>] ? cache_check+0x2be/0x380 [sunrpc]
>May  7 01:53:59 r1epi kernel: [<ffffffffa01f9ac9>] nfsd4_putfh+0x49/0x50 [nfsd]
>May  7 01:53:59 r1epi kernel: [<ffffffffa01fbd1a>] nfsd4_proc_compound+0x56a/0x7b0 [nfsd]
>May  7 01:53:59 r1epi kernel: [<ffffffffa01e7dbb>] nfsd_dispatch+0xbb/0x200 [nfsd]
>May  7 01:53:59 r1epi kernel: [<ffffffffa01b2d00>] svc_process_common+0x480/0x6f0 [sunrpc]
>May  7 01:53:59 r1epi kernel: [<ffffffffa01b3077>] svc_process+0x107/0x170 [sunrpc]
>May  7 01:53:59 r1epi kernel: [<ffffffffa01e774f>] nfsd+0xbf/0x130 [nfsd]
>May  7 01:53:59 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:53:59 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:53:59 r1epi kernel: [<ffffffffa03509e8>] ? bond_remove_proc_entry+0x58/0x80 [bonding]
>May  7 01:53:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:53:59 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:53:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:53:59 r1epi kernel: Code: ff ff 4d 89 fb 44 8b bd 6c ff ff ff 8d 57 ff 4c 8d 62 01 0f 1f 84 00 00 00 00 00 89 c6 66 41 23 36 0f b7 f6 0f af b5 7c ff ff ff <49> 03 b5 08 02 00 00 45 85 ff 0f 85 c0 00 00 00 41 83 f9 01 0f 
>May  7 01:53:59 r1epi kernel: NMI backtrace for cpu 3
>May  7 01:53:59 r1epi kernel: CPU: 3 PID: 82 Comm: kswapd0 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:53:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:53:59 r1epi kernel: task: ffff880417468000 ti: ffff880417ba4000 task.ti: ffff880417ba4000
>May  7 01:53:59 r1epi kernel: RIP: 0010:[<ffffffff81363432>]  [<ffffffff81363432>] __bitmap_empty+0x42/0x80
>May  7 01:53:59 r1epi kernel: RSP: 0018:ffff88042fac3de8  EFLAGS: 00000002
>May  7 01:53:59 r1epi kernel: RAX: 0000000000000000 RBX: 0000000000002710 RCX: 0000000000000000
>May  7 01:53:59 r1epi kernel: RDX: 0000000000000008 RSI: 0000000000000008 RDI: ffffffff81d01000
>May  7 01:53:59 r1epi kernel: RBP: ffff88042fac3de8 R08: ffffffff81ee277c R09: ffffffff81ee3fcc
>May  7 01:53:59 r1epi kernel: R10: 000000000003e7d8 R11: 0000000000040000 R12: ffffffff81c4e740
>May  7 01:53:59 r1epi kernel: R13: ffffffff81d02420 R14: ffffffff81c4e740 R15: 0000000000000003
>May  7 01:53:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fac0000(0000) knlGS:0000000000000000
>May  7 01:53:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:53:59 r1epi kernel: CR2: 00007fdded0c1b94 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:53:59 r1epi kernel: Stack:
>May  7 01:53:59 r1epi kernel: ffff88042fac3e00 ffffffff81048c26 ffff88042faceac0 ffff88042fac3e58
>May  7 01:53:59 r1epi kernel: ffffffff810eefe4 0000000000000000 00003c69d41e7c10 ffff88042fac3e58
>May  7 01:53:59 r1epi kernel: 000000000009ad7c ffff880417468000 0000000000000000 0000000000000003
>May  7 01:53:59 r1epi kernel: Call Trace:
>May  7 01:53:59 r1epi kernel: <IRQ> 
>May  7 01:53:59 r1epi kernel: [<ffffffff81048c26>] arch_trigger_all_cpu_backtrace+0x76/0xa0
>May  7 01:53:59 r1epi kernel: [<ffffffff810eefe4>] rcu_check_callbacks+0x404/0x670
>May  7 01:53:59 r1epi kernel: [<ffffffff81098d67>] update_process_times+0x47/0x70
>May  7 01:53:59 r1epi kernel: [<ffffffff810f9fb5>] tick_sched_handle.isra.16+0x25/0x60
>May  7 01:53:59 r1epi kernel: [<ffffffff810fa031>] tick_sched_timer+0x41/0x60
>May  7 01:53:59 r1epi kernel: [<ffffffff810b1374>] __run_hrtimer+0x74/0x1d0
>May  7 01:53:59 r1epi kernel: [<ffffffff810f9ff0>] ? tick_sched_handle.isra.16+0x60/0x60
>May  7 01:53:59 r1epi kernel: [<ffffffff810b1bc7>] hrtimer_interrupt+0x107/0x250
>May  7 01:53:59 r1epi kernel: [<ffffffff81046f57>] local_apic_timer_interrupt+0x37/0x60
>May  7 01:53:59 r1epi kernel: [<ffffffff8170132f>] smp_apic_timer_interrupt+0x3f/0x60
>May  7 01:53:59 r1epi kernel: [<ffffffff816ffc9d>] apic_timer_interrupt+0x6d/0x80
>May  7 01:53:59 r1epi kernel: <EOI> 
>May  7 01:53:59 r1epi kernel: [<ffffffff811ff55f>] ? __d_free+0x3f/0x60
>May  7 01:53:59 r1epi kernel: [<ffffffff812003b0>] ? __d_drop+0x90/0xc0
>May  7 01:53:59 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:53:59 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:53:59 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:53:59 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:53:59 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:53:59 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:53:59 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:53:59 r1epi kernel: [<ffffffff8118a7ca>] kswapd_shrink_zone+0x14a/0x1f0
>May  7 01:53:59 r1epi kernel: [<ffffffff8118bc36>] kswapd+0x476/0x860
>May  7 01:53:59 r1epi kernel: [<ffffffff8118b7c0>] ? mem_cgroup_shrink_node_zone+0x160/0x160
>May  7 01:53:59 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:53:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:53:59 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:53:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:53:59 r1epi kernel: Code: 75 57 48 8d 57 08 31 c0 eb 12 0f 1f 80 00 00 00 00 48 83 c2 08 48 83 7a f8 00 75 3d 83 c0 01 39 c8 75 ee 40 f6 c6 3f 74 24 89 f2 <48> 98 c1 fa 1f c1 ea 1a 8d 0c 16 83 e1 3f 29 d1 ba 01 00 00 00 
>May  7 01:53:59 r1epi kernel: NMI backtrace for cpu 6
>May  7 01:53:59 r1epi kernel: CPU: 6 PID: 0 Comm: swapper/6 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:53:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:53:59 r1epi kernel: task: ffff8804195f1300 ti: ffff8804195f8000 task.ti: ffff8804195f8000
>May  7 01:53:59 r1epi kernel: RIP: 0010:[<ffffffff813cd509>]  [<ffffffff813cd509>] intel_idle+0xe9/0x190
>May  7 01:53:59 r1epi kernel: RSP: 0018:ffff8804195f9e08  EFLAGS: 00000046
>May  7 01:53:59 r1epi kernel: RAX: 0000000000000001 RBX: 0000000000000002 RCX: 0000000000000001
>May  7 01:53:59 r1epi kernel: RDX: 0000000000000000 RSI: ffffffff81c9dc40 RDI: 0000000000000006
>May  7 01:53:59 r1epi kernel: RBP: ffff8804195f9e38 R08: ffff88042fb91420 R09: 0000000000001fa8
>May  7 01:53:59 r1epi kernel: R10: 00000000ffffffff R11: 0000000000001f1f R12: 0000000000000002
>May  7 01:53:59 r1epi kernel: R13: 0000000000000001 R14: 0000000000000001 R15: ffffffff81c9dd08
>May  7 01:53:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb80000(0000) knlGS:0000000000000000
>May  7 01:53:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:53:59 r1epi kernel: CR2: 00007fdde7925fb0 CR3: 00000000c60dc000 CR4: 00000000000407e0
>May  7 01:53:59 r1epi kernel: Stack:
>May  7 01:53:59 r1epi kernel: 000000068101c8d9 deaddbda92e9914e ffff88042fb9bd00 ffffffff81c9dc40
>May  7 01:53:59 r1epi kernel: 00003c69d41e8b57 0000000000000002 ffff8804195f9e70 ffffffff8158c350
>May  7 01:53:59 r1epi kernel: ffff8804195f9fd8 ffff88042fb9bd00 0000000000000002 0000000000000006
>May  7 01:53:59 r1epi kernel: Call Trace:
>May  7 01:53:59 r1epi kernel: [<ffffffff8158c350>] cpuidle_enter_state+0x40/0xc0
>May  7 01:53:59 r1epi kernel: [<ffffffff8158c489>] cpuidle_idle_call+0xb9/0x1f0
>May  7 01:53:59 r1epi kernel: [<ffffffff8101e83e>] arch_cpu_idle+0xe/0x30
>May  7 01:53:59 r1epi kernel: [<ffffffff810e4c45>] cpu_startup_entry+0xf5/0x2a0
>May  7 01:53:59 r1epi kernel: [<ffffffff81044f8b>] start_secondary+0x23b/0x300
>May  7 01:53:59 r1epi kernel: Code: c7 00 00 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 65 48 8b 04 25 b0 c7 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <65> 48 8b 04 25 b0 c7 00 00 83 a0 3c e0 ff ff fb 0f ae f0 65 48 
>May  7 01:53:59 r1epi kernel: NMI backtrace for cpu 7
>May  7 01:53:59 r1epi kernel: CPU: 7 PID: 0 Comm: swapper/7 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:53:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:53:59 r1epi kernel: task: ffff8804195f1c80 ti: ffff8804195fa000 task.ti: ffff8804195fa000
>May  7 01:53:59 r1epi kernel: RIP: 0010:[<ffffffff813cd509>]  [<ffffffff813cd509>] intel_idle+0xe9/0x190
>May  7 01:53:59 r1epi kernel: RSP: 0018:ffff8804195fbe08  EFLAGS: 00000046
>May  7 01:53:59 r1epi kernel: RAX: 0000000000000020 RBX: 0000000000000008 RCX: 0000000000000001
>May  7 01:53:59 r1epi kernel: RDX: 0000000000000000 RSI: ffffffff81c9dc40 RDI: 0000000000000007
>May  7 01:53:59 r1epi kernel: RBP: ffff8804195fbe38 R08: ffff88042fbd1408 R09: 0000000000001ca8
>May  7 01:53:59 r1epi kernel: R10: 00000000ffffffff R11: 0000000000001f19 R12: 0000000000000004
>May  7 01:53:59 r1epi kernel: R13: 0000000000000020 R14: 0000000000000003 R15: ffffffff81c9ddb8
>May  7 01:53:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fbc0000(0000) knlGS:0000000000000000
>May  7 01:53:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:53:59 r1epi kernel: CR2: 00007f2f14cda040 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:53:59 r1epi kernel: Stack:
>May  7 01:53:59 r1epi kernel: 000000078101c8d9 2db056f44c9f2246 ffff88042fbdbd00 ffffffff81c9dc40
>May  7 01:53:59 r1epi kernel: 00003c69d41e8bfd 0000000000000004 ffff8804195fbe70 ffffffff8158c350
>May  7 01:53:59 r1epi kernel: ffff8804195fbfd8 ffff88042fbdbd00 0000000000000004 0000000000000007
>May  7 01:53:59 r1epi kernel: Call Trace:
>May  7 01:53:59 r1epi kernel: [<ffffffff8158c350>] cpuidle_enter_state+0x40/0xc0
>May  7 01:53:59 r1epi kernel: [<ffffffff8158c489>] cpuidle_idle_call+0xb9/0x1f0
>May  7 01:53:59 r1epi kernel: [<ffffffff8101e83e>] arch_cpu_idle+0xe/0x30
>May  7 01:53:59 r1epi kernel: [<ffffffff810e4c45>] cpu_startup_entry+0xf5/0x2a0
>May  7 01:53:59 r1epi kernel: [<ffffffff81044f8b>] start_secondary+0x23b/0x300
>May  7 01:53:59 r1epi kernel: Code: c7 00 00 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 65 48 8b 04 25 b0 c7 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <65> 48 8b 04 25 b0 c7 00 00 83 a0 3c e0 ff ff fb 0f ae f0 65 48 
>May  7 01:53:59 r1epi kernel: { 2}  (t=1320027 jiffies g=14232012 c=14232011 q=634236)
>May  7 01:54:26 r1epi kernel: BUG: soft lockup - CPU#1 stuck for 22s! [nfsd:677]
>May  7 01:54:26 r1epi kernel: BUG: soft lockup - CPU#0 stuck for 22s! [nfsd:673]
>May  7 01:54:26 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:54:26 r1epi kernel: CPU: 0 PID: 673 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:54:26 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:54:26 r1epi kernel: task: ffff880409dfb900 ti: ffff880409244000 task.ti: ffff880409244000
>May  7 01:54:26 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:54:26 r1epi kernel: RSP: 0018:ffff880409245958  EFLAGS: 00000202
>May  7 01:54:26 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8804092458d0 RCX: 0000000000060005
>May  7 01:54:26 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105ef7000
>May  7 01:54:26 r1epi kernel: RBP: ffff880409245980 R08: ffff880105ef7080 R09: 0000000000000000
>May  7 01:54:26 r1epi kernel: R10: ffff88042f9d9280 R11: 0000000000000000 R12: ffff880409dfb900
>May  7 01:54:26 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff880409245908
>May  7 01:54:26 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa00000(0000) knlGS:0000000000000000
>May  7 01:54:26 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:54:26 r1epi kernel: CR2: 00007fdde771f170 CR3: 0000000001c0c000 CR4: 00000000000407f0
>May  7 01:54:26 r1epi kernel: Stack:
>May  7 01:54:26 r1epi kernel: ffffffff812004f4 ffff880105ef7080 ffff8804092459d8 ffff880105ef7000
>May  7 01:54:26 r1epi kernel: ffff880105ef7000 ffff8804092459c0 ffffffff81200881 ffff880105ef7080
>May  7 01:54:26 r1epi kernel: 00000000826340c8 ffff8804092459d8 00000000000001dc ffff8804159b5800
>May  7 01:54:26 r1epi kernel: Call Trace:
>May  7 01:54:26 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:54:26 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:54:26 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:54:26 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:54:26 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:54:26 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:54:26 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:54:26 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:54:26 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:54:26 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:54:26 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:54:26 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:54:26 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:54:26 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:54:26 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:54:26 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:54:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:54:26 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:54:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:54:26 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:54:26 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:54:26 r1epi kernel: CPU: 1 PID: 677 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:54:26 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:54:26 r1epi kernel: task: ffff880409dfdf00 ti: ffff8800c31fc000 task.ti: ffff8800c31fc000
>May  7 01:54:26 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:54:26 r1epi kernel: RSP: 0018:ffff8800c31fd958  EFLAGS: 00000202
>May  7 01:54:26 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c31fd8d0 RCX: 0000000000060005
>May  7 01:54:26 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105d71a80
>May  7 01:54:26 r1epi kernel: RBP: ffff8800c31fd980 R08: ffff880105d71b00 R09: 0000000000000000
>May  7 01:54:26 r1epi kernel: R10: ffff88042f9d91e0 R11: 0000000000000000 R12: ffff880409dfdf00
>May  7 01:54:26 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c31fd908
>May  7 01:54:26 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa40000(0000) knlGS:0000000000000000
>May  7 01:54:26 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:54:26 r1epi kernel: CR2: 00007f7de8011000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:54:26 r1epi kernel: Stack:
>May  7 01:54:26 r1epi kernel: ffffffff812004f4 ffff880105d71b00 ffff8800c31fd9d8 ffff880105d71a80
>May  7 01:54:26 r1epi kernel: ffff880105d71a80 ffff8800c31fd9c0 ffffffff81200881 ffff880105d71b00
>May  7 01:54:26 r1epi kernel: 000000009f621c1d ffff8800c31fd9d8 0000000000000094 ffff8804159b5800
>May  7 01:54:26 r1epi kernel: Call Trace:
>May  7 01:54:26 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:54:26 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:54:26 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:54:26 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:54:26 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:54:26 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:54:26 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:54:26 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:54:26 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:54:26 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:54:26 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:54:26 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:54:26 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:54:26 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:54:26 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:54:26 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:54:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:54:26 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:54:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:54:26 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:54:26 r1epi kernel: BUG: soft lockup - CPU#2 stuck for 22s! [nfsd:674]
>May  7 01:54:26 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:54:26 r1epi kernel: CPU: 2 PID: 674 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:54:26 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:54:26 r1epi kernel: task: ffff880409dfc280 ti: ffff88040933e000 task.ti: ffff88040933e000
>May  7 01:54:26 r1epi kernel: RIP: 0010:[<ffffffff812025fe>]  [<ffffffff812025fe>] d_obtain_alias+0x1ae/0x1d0
>May  7 01:54:26 r1epi kernel: RSP: 0018:ffff88040933fb00  EFLAGS: 00000202
>May  7 01:54:26 r1epi kernel: RAX: ffff8804159b5800 RBX: ffffffff812039a3 RCX: ffff8802a014ff01
>May  7 01:54:26 r1epi kernel: RDX: ffff8804159b58b0 RSI: ffffffffa06a1140 RDI: ffff88011500a298
>May  7 01:54:26 r1epi kernel: RBP: ffff88040933fb18 R08: 0000000000017bf0 R09: ffffffff812021b5
>May  7 01:54:26 r1epi kernel: R10: ff70d95e69a37803 R11: ffffea001059dc00 R12: 0000000000000000
>May  7 01:54:26 r1epi kernel: R13: ffff88007126bd40 R14: ffffffff810d1cb5 R15: ffff88040933fa78
>May  7 01:54:26 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa80000(0000) knlGS:0000000000000000
>May  7 01:54:26 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:54:26 r1epi kernel: CR2: 00007fce32b47cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:54:26 r1epi kernel: Stack:
>May  7 01:54:26 r1epi kernel: ffff88007126bd40 ffffffffffffff8c 000000000004027d ffff88040933fb88
>May  7 01:54:26 r1epi kernel: ffffffffa0661375 00000000008fb47b ffff880417fcc000 0000000009dfc280
>May  7 01:54:26 r1epi kernel: 7bff880409dfc790 0100000000008fb4 0000000000000000 00000000f09fdf25
>May  7 01:54:26 r1epi kernel: Call Trace:
>May  7 01:54:26 r1epi kernel: [<ffffffffa0661375>] btrfs_get_dentry+0x115/0x140 [btrfs]
>May  7 01:54:26 r1epi kernel: [<ffffffffa01eaa40>] ? nfsd_proc_getattr+0xa0/0xa0 [nfsd]
>May  7 01:54:26 r1epi kernel: [<ffffffffa0661662>] btrfs_fh_to_dentry+0x32/0x60 [btrfs]
>May  7 01:54:26 r1epi kernel: [<ffffffff812cc842>] exportfs_decode_fh+0x72/0x2e0
>May  7 01:54:26 r1epi kernel: [<ffffffffa01f0a2b>] ? exp_find+0x10b/0x1c0 [nfsd]
>May  7 01:54:26 r1epi kernel: [<ffffffff810c2885>] ? sched_clock_cpu+0x85/0xc0
>May  7 01:54:26 r1epi kernel: [<ffffffff811cc925>] ? kmem_cache_alloc+0x35/0x1f0
>May  7 01:54:26 r1epi kernel: [<ffffffff810b3606>] ? prepare_creds+0x26/0x1c0
>May  7 01:54:26 r1epi kernel: [<ffffffffa01eb796>] fh_verify+0x316/0x600 [nfsd]
>May  7 01:54:26 r1epi kernel: [<ffffffffa01bd10e>] ? cache_check+0x2be/0x380 [sunrpc]
>May  7 01:54:26 r1epi kernel: [<ffffffffa01f9ac9>] nfsd4_putfh+0x49/0x50 [nfsd]
>May  7 01:54:26 r1epi kernel: [<ffffffffa01fbd1a>] nfsd4_proc_compound+0x56a/0x7b0 [nfsd]
>May  7 01:54:26 r1epi kernel: [<ffffffffa01e7dbb>] nfsd_dispatch+0xbb/0x200 [nfsd]
>May  7 01:54:26 r1epi kernel: [<ffffffffa01b2d00>] svc_process_common+0x480/0x6f0 [sunrpc]
>May  7 01:54:26 r1epi kernel: [<ffffffffa01b3077>] svc_process+0x107/0x170 [sunrpc]
>May  7 01:54:26 r1epi kernel: [<ffffffffa01e774f>] nfsd+0xbf/0x130 [nfsd]
>May  7 01:54:26 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:54:26 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:54:26 r1epi kernel: [<ffffffffa03509e8>] ? bond_remove_proc_entry+0x58/0x80 [bonding]
>May  7 01:54:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:54:26 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:54:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:54:26 r1epi kernel: Code: 45 68 0f ba b0 b0 00 00 00 00 66 41 83 45 58 01 66 83 83 88 00 00 00 01 48 89 de 4c 89 ef e8 ca 81 0e 00 4c 89 e8 e9 a1 fe ff ff <f3> 90 48 8b 88 b0 00 00 00 80 e1 01 75 f2 e9 75 ff ff ff 48 89 
>May  7 01:54:26 r1epi kernel: BUG: soft lockup - CPU#3 stuck for 22s! [kswapd0:82]
>May  7 01:54:26 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:54:26 r1epi kernel: CPU: 3 PID: 82 Comm: kswapd0 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:54:26 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:54:26 r1epi kernel: task: ffff880417468000 ti: ffff880417ba4000 task.ti: ffff880417ba4000
>May  7 01:54:26 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:54:26 r1epi kernel: RSP: 0018:ffff880417ba5b60  EFLAGS: 00000202
>May  7 01:54:26 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000000 RCX: 0000000000060005
>May  7 01:54:26 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff8802f490ea80
>May  7 01:54:26 r1epi kernel: RBP: ffff880417ba5b88 R08: ffff8802f490eb00 R09: 0000000180150002
>May  7 01:54:26 r1epi kernel: R10: ffffffff811ff55f R11: ffffea000424ba00 R12: ffff880417009fc0
>May  7 01:54:26 r1epi kernel: R13: ffff880417ba5b98 R14: ffff88042fddcd80 R15: ffff88041f013340
>May  7 01:54:26 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fac0000(0000) knlGS:0000000000000000
>May  7 01:54:26 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:54:26 r1epi kernel: CR2: 00007fdded0c1b94 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:54:26 r1epi kernel: Stack:
>May  7 01:54:26 r1epi kernel: ffffffff812004f4 ffff8802f490eb00 ffff880417ba5be0 ffff8802f490ea80
>May  7 01:54:26 r1epi kernel: ffff8802f490ea80 ffff880417ba5bc8 ffffffff81200881 ffff8802f490eb00
>May  7 01:54:26 r1epi kernel: 000000000b0dff76 ffff880417ba5be0 00000000000001ed ffff8804159b5800
>May  7 01:54:26 r1epi kernel: Call Trace:
>May  7 01:54:26 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:54:26 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:54:26 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:54:26 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:54:26 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:54:26 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:54:26 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:54:26 r1epi kernel: [<ffffffff8118a7ca>] kswapd_shrink_zone+0x14a/0x1f0
>May  7 01:54:26 r1epi kernel: [<ffffffff8118bc36>] kswapd+0x476/0x860
>May  7 01:54:26 r1epi kernel: [<ffffffff8118b7c0>] ? mem_cgroup_shrink_node_zone+0x160/0x160
>May  7 01:54:26 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:54:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:54:26 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:54:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:54:26 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:54:26 r1epi kernel: BUG: soft lockup - CPU#4 stuck for 22s! [rsync:947]
>May  7 01:54:26 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:54:26 r1epi kernel: CPU: 4 PID: 947 Comm: rsync Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:54:26 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:54:26 r1epi kernel: task: ffff8800c3bba600 ti: ffff8800c118a000 task.ti: ffff8800c118a000
>May  7 01:54:26 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:54:26 r1epi kernel: RSP: 0018:ffff8800c118b7c8  EFLAGS: 00000202
>May  7 01:54:26 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c118b740 RCX: 0000000000060005
>May  7 01:54:26 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88023d2ea000
>May  7 01:54:26 r1epi kernel: RBP: ffff8800c118b7f0 R08: ffff88023d2ea080 R09: 0000000000000000
>May  7 01:54:26 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c3bba600
>May  7 01:54:26 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c118b778
>May  7 01:54:26 r1epi kernel: FS:  00007f3dd08e2740(0000) GS:ffff88042fb00000(0000) knlGS:0000000000000000
>May  7 01:54:26 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:54:26 r1epi kernel: CR2: 00007fce3309dc90 CR3: 00000000370ba000 CR4: 00000000000407e0
>May  7 01:54:26 r1epi kernel: Stack:
>May  7 01:54:26 r1epi kernel: ffffffff812004f4 ffff88023d2ea080 ffff8800c118b848 ffff88023d2ea000
>May  7 01:54:26 r1epi kernel: ffff88023d2ea000 ffff8800c118b830 ffffffff81200881 ffff88023d2ea080
>May  7 01:54:26 r1epi kernel: 000000002d781307 ffff8800c118b848 000000000000016f ffff8804159b5800
>May  7 01:54:26 r1epi kernel: Call Trace:
>May  7 01:54:26 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:54:26 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:54:26 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:54:26 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:54:26 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:54:26 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:54:26 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:54:26 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:54:26 r1epi kernel: [<ffffffff8117c6d8>] ? free_pcppages_bulk+0x168/0x430
>May  7 01:54:26 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:54:26 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:54:26 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:54:26 r1epi kernel: [<ffffffff815cd21c>] sock_alloc_send_pskb+0x22c/0x410
>May  7 01:54:26 r1epi kernel: [<ffffffff810d1ea0>] ? __wake_up_sync_key+0x50/0x60
>May  7 01:54:26 r1epi kernel: [<ffffffff8168c449>] unix_stream_sendmsg+0x289/0x410
>May  7 01:54:26 r1epi kernel: [<ffffffff815c79ff>] sock_aio_write+0x12f/0x150
>May  7 01:54:26 r1epi kernel: [<ffffffff811e8e87>] do_sync_write+0x67/0xa0
>May  7 01:54:26 r1epi kernel: [<ffffffff811e9755>] vfs_write+0x1c5/0x1e0
>May  7 01:54:26 r1epi kernel: [<ffffffff811ea0a5>] SyS_write+0x55/0xd0
>May  7 01:54:26 r1epi kernel: [<ffffffff816ff029>] system_call_fastpath+0x16/0x1b
>May  7 01:54:26 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:54:26 r1epi kernel: BUG: soft lockup - CPU#5 stuck for 22s! [nfsd:678]
>May  7 01:54:26 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:54:26 r1epi kernel: CPU: 5 PID: 678 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:54:26 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:54:26 r1epi kernel: task: ffff880409dfe880 ti: ffff8800c32fe000 task.ti: ffff8800c32fe000
>May  7 01:54:26 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:54:26 r1epi kernel: RSP: 0018:ffff8800c32ff958  EFLAGS: 00000202
>May  7 01:54:26 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000020 RCX: 0000000000060005
>May  7 01:54:26 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88010a84db40
>May  7 01:54:26 r1epi kernel: RBP: ffff8800c32ff980 R08: ffff88010a84dbc0 R09: 0000000000000000
>May  7 01:54:26 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c32ff970
>May  7 01:54:26 r1epi kernel: R13: ffff88042fddcb40 R14: ffffffff81187acc R15: ffff8800c32ff918
>May  7 01:54:26 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb40000(0000) knlGS:0000000000000000
>May  7 01:54:26 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:54:26 r1epi kernel: CR2: 00007f4b22152cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:54:26 r1epi kernel: Stack:
>May  7 01:54:26 r1epi kernel: ffffffff812004f4 ffff88010a84dbc0 ffff8800c32ff9d8 ffff88010a84db40
>May  7 01:54:26 r1epi kernel: ffff88010a84db40 ffff8800c32ff9c0 ffffffff81200881 ffff88010a84dbc0
>May  7 01:54:26 r1epi kernel: 0000000012f1f5c3 ffff8800c32ff9d8 0000000000000137 ffff8804159b5800
>May  7 01:54:26 r1epi kernel: Call Trace:
>May  7 01:54:26 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:54:26 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:54:26 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:54:26 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:54:26 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:54:26 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:54:26 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:54:26 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:54:26 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:54:26 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:54:26 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:54:26 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:54:26 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:54:26 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:54:26 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:54:26 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:54:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:54:26 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:54:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:54:26 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:54:54 r1epi kernel: BUG: soft lockup - CPU#1 stuck for 22s! [nfsd:677]
>May  7 01:54:54 r1epi kernel: BUG: soft lockup - CPU#0 stuck for 22s! [nfsd:673]
>May  7 01:54:54 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:54:54 r1epi kernel: CPU: 0 PID: 673 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:54:54 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:54:54 r1epi kernel: task: ffff880409dfb900 ti: ffff880409244000 task.ti: ffff880409244000
>May  7 01:54:54 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:54:54 r1epi kernel: RSP: 0018:ffff880409245958  EFLAGS: 00000202
>May  7 01:54:54 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8804092458d0 RCX: 0000000000060005
>May  7 01:54:54 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105ef7000
>May  7 01:54:54 r1epi kernel: RBP: ffff880409245980 R08: ffff880105ef7080 R09: 0000000000000000
>May  7 01:54:54 r1epi kernel: R10: ffff88042f9d9280 R11: 0000000000000000 R12: ffff880409dfb900
>May  7 01:54:54 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff880409245908
>May  7 01:54:54 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa00000(0000) knlGS:0000000000000000
>May  7 01:54:54 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:54:54 r1epi kernel: CR2: 00007fdde771f170 CR3: 0000000001c0c000 CR4: 00000000000407f0
>May  7 01:54:54 r1epi kernel: Stack:
>May  7 01:54:54 r1epi kernel: ffffffff812004f4 ffff880105ef7080 ffff8804092459d8 ffff880105ef7000
>May  7 01:54:54 r1epi kernel: ffff880105ef7000 ffff8804092459c0 ffffffff81200881 ffff880105ef7080
>May  7 01:54:54 r1epi kernel: 00000000826340c8 ffff8804092459d8 00000000000001dc ffff8804159b5800
>May  7 01:54:54 r1epi kernel: Call Trace:
>May  7 01:54:54 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:54:54 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:54:54 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:54:54 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:54:54 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:54:54 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:54:54 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:54:54 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:54:54 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:54:54 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:54:54 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:54:54 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:54:54 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:54:54 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:54:54 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:54:54 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:54:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:54:54 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:54:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:54:54 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:54:54 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:54:54 r1epi kernel: CPU: 1 PID: 677 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:54:54 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:54:54 r1epi kernel: task: ffff880409dfdf00 ti: ffff8800c31fc000 task.ti: ffff8800c31fc000
>May  7 01:54:54 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:54:54 r1epi kernel: RSP: 0018:ffff8800c31fd958  EFLAGS: 00000202
>May  7 01:54:54 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c31fd8d0 RCX: 0000000000060005
>May  7 01:54:54 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105d71a80
>May  7 01:54:54 r1epi kernel: RBP: ffff8800c31fd980 R08: ffff880105d71b00 R09: 0000000000000000
>May  7 01:54:54 r1epi kernel: R10: ffff88042f9d91e0 R11: 0000000000000000 R12: ffff880409dfdf00
>May  7 01:54:54 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c31fd908
>May  7 01:54:54 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa40000(0000) knlGS:0000000000000000
>May  7 01:54:54 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:54:54 r1epi kernel: CR2: 00007f7de8011000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:54:54 r1epi kernel: Stack:
>May  7 01:54:54 r1epi kernel: ffffffff812004f4 ffff880105d71b00 ffff8800c31fd9d8 ffff880105d71a80
>May  7 01:54:54 r1epi kernel: ffff880105d71a80 ffff8800c31fd9c0 ffffffff81200881 ffff880105d71b00
>May  7 01:54:54 r1epi kernel: 000000009f621c1d ffff8800c31fd9d8 0000000000000094 ffff8804159b5800
>May  7 01:54:54 r1epi kernel: Call Trace:
>May  7 01:54:54 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:54:54 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:54:54 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:54:54 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:54:54 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:54:54 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:54:54 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:54:54 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:54:54 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:54:54 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:54:54 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:54:54 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:54:54 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:54:54 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:54:54 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:54:54 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:54:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:54:54 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:54:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:54:54 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:54:54 r1epi kernel: BUG: soft lockup - CPU#2 stuck for 22s! [nfsd:674]
>May  7 01:54:54 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:54:54 r1epi kernel: CPU: 2 PID: 674 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:54:54 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:54:54 r1epi kernel: task: ffff880409dfc280 ti: ffff88040933e000 task.ti: ffff88040933e000
>May  7 01:54:54 r1epi kernel: RIP: 0010:[<ffffffff81202607>]  [<ffffffff81202607>] d_obtain_alias+0x1b7/0x1d0
>May  7 01:54:54 r1epi kernel: RSP: 0018:ffff88040933fb00  EFLAGS: 00000202
>May  7 01:54:54 r1epi kernel: RAX: ffff8804159b5800 RBX: ffffffff812039a3 RCX: ffff8802a014ff09
>May  7 01:54:54 r1epi kernel: RDX: ffff8804159b58b0 RSI: ffffffffa06a1140 RDI: ffff88011500a298
>May  7 01:54:54 r1epi kernel: RBP: ffff88040933fb18 R08: 0000000000017bf0 R09: ffffffff812021b5
>May  7 01:54:54 r1epi kernel: R10: ff70d95e69a37803 R11: ffffea001059dc00 R12: 0000000000000000
>May  7 01:54:54 r1epi kernel: R13: ffff88007126bd40 R14: ffffffff810d1cb5 R15: ffff88040933fa78
>May  7 01:54:54 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa80000(0000) knlGS:0000000000000000
>May  7 01:54:54 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:54:54 r1epi kernel: CR2: 00007fce32b47cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:54:54 r1epi kernel: Stack:
>May  7 01:54:54 r1epi kernel: ffff88007126bd40 ffffffffffffff8c 000000000004027d ffff88040933fb88
>May  7 01:54:54 r1epi kernel: ffffffffa0661375 00000000008fb47b ffff880417fcc000 0000000009dfc280
>May  7 01:54:54 r1epi kernel: 7bff880409dfc790 0100000000008fb4 0000000000000000 00000000f09fdf25
>May  7 01:54:54 r1epi kernel: Call Trace:
>May  7 01:54:54 r1epi kernel: [<ffffffffa0661375>] btrfs_get_dentry+0x115/0x140 [btrfs]
>May  7 01:54:54 r1epi kernel: [<ffffffffa01eaa40>] ? nfsd_proc_getattr+0xa0/0xa0 [nfsd]
>May  7 01:54:54 r1epi kernel: [<ffffffffa0661662>] btrfs_fh_to_dentry+0x32/0x60 [btrfs]
>May  7 01:54:54 r1epi kernel: [<ffffffff812cc842>] exportfs_decode_fh+0x72/0x2e0
>May  7 01:54:54 r1epi kernel: [<ffffffffa01f0a2b>] ? exp_find+0x10b/0x1c0 [nfsd]
>May  7 01:54:54 r1epi kernel: [<ffffffff810c2885>] ? sched_clock_cpu+0x85/0xc0
>May  7 01:54:54 r1epi kernel: [<ffffffff811cc925>] ? kmem_cache_alloc+0x35/0x1f0
>May  7 01:54:54 r1epi kernel: [<ffffffff810b3606>] ? prepare_creds+0x26/0x1c0
>May  7 01:54:54 r1epi kernel: [<ffffffffa01eb796>] fh_verify+0x316/0x600 [nfsd]
>May  7 01:54:54 r1epi kernel: [<ffffffffa01bd10e>] ? cache_check+0x2be/0x380 [sunrpc]
>May  7 01:54:54 r1epi kernel: [<ffffffffa01f9ac9>] nfsd4_putfh+0x49/0x50 [nfsd]
>May  7 01:54:54 r1epi kernel: [<ffffffffa01fbd1a>] nfsd4_proc_compound+0x56a/0x7b0 [nfsd]
>May  7 01:54:54 r1epi kernel: [<ffffffffa01e7dbb>] nfsd_dispatch+0xbb/0x200 [nfsd]
>May  7 01:54:54 r1epi kernel: [<ffffffffa01b2d00>] svc_process_common+0x480/0x6f0 [sunrpc]
>May  7 01:54:54 r1epi kernel: [<ffffffffa01b3077>] svc_process+0x107/0x170 [sunrpc]
>May  7 01:54:54 r1epi kernel: [<ffffffffa01e774f>] nfsd+0xbf/0x130 [nfsd]
>May  7 01:54:54 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:54:54 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:54:54 r1epi kernel: [<ffffffffa03509e8>] ? bond_remove_proc_entry+0x58/0x80 [bonding]
>May  7 01:54:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:54:54 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:54:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:54:54 r1epi kernel: Code: 00 66 41 83 45 58 01 66 83 83 88 00 00 00 01 48 89 de 4c 89 ef e8 ca 81 0e 00 4c 89 e8 e9 a1 fe ff ff f3 90 48 8b 88 b0 00 00 00 <80> e1 01 75 f2 e9 75 ff ff ff 48 89 f8 e9 86 fe ff ff 0f 0b 0f 
>May  7 01:54:54 r1epi kernel: BUG: soft lockup - CPU#3 stuck for 22s! [kswapd0:82]
>May  7 01:54:54 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:54:54 r1epi kernel: CPU: 3 PID: 82 Comm: kswapd0 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:54:54 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:54:54 r1epi kernel: task: ffff880417468000 ti: ffff880417ba4000 task.ti: ffff880417ba4000
>May  7 01:54:54 r1epi kernel: RIP: 0010:[<ffffffff812003b0>]  [<ffffffff812003b0>] __d_drop+0x90/0xc0
>May  7 01:54:54 r1epi kernel: RSP: 0018:ffff880417ba5b60  EFLAGS: 00000202
>May  7 01:54:54 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000000 RCX: 0000000000060005
>May  7 01:54:54 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff8802f490ea80
>May  7 01:54:54 r1epi kernel: RBP: ffff880417ba5b88 R08: ffff8802f490eb00 R09: 0000000180150002
>May  7 01:54:54 r1epi kernel: R10: ffffffff811ff55f R11: ffffea000424ba00 R12: ffff880417009fc0
>May  7 01:54:54 r1epi kernel: R13: ffff880417ba5b98 R14: ffff88042fddcd80 R15: ffff88041f013340
>May  7 01:54:54 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fac0000(0000) knlGS:0000000000000000
>May  7 01:54:54 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:54:54 r1epi kernel: CR2: 00007fdded0c1b94 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:54:54 r1epi kernel: Stack:
>May  7 01:54:54 r1epi kernel: ffffffff812004f4 ffff8802f490eb00 ffff880417ba5be0 ffff8802f490ea80
>May  7 01:54:54 r1epi kernel: ffff8802f490ea80 ffff880417ba5bc8 ffffffff81200881 ffff8802f490eb00
>May  7 01:54:54 r1epi kernel: 000000000b0dff76 ffff880417ba5be0 00000000000001ed ffff8804159b5800
>May  7 01:54:54 r1epi kernel: Call Trace:
>May  7 01:54:54 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:54:54 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:54:54 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:54:54 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:54:54 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:54:54 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:54:54 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:54:54 r1epi kernel: [<ffffffff8118a7ca>] kswapd_shrink_zone+0x14a/0x1f0
>May  7 01:54:54 r1epi kernel: [<ffffffff8118bc36>] kswapd+0x476/0x860
>May  7 01:54:54 r1epi kernel: [<ffffffff8118b7c0>] ? mem_cgroup_shrink_node_zone+0x160/0x160
>May  7 01:54:54 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:54:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:54:54 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:54:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:54:54 r1epi kernel: Code: 71 08 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 <f3> 90 48 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 
>May  7 01:54:54 r1epi kernel: BUG: soft lockup - CPU#4 stuck for 22s! [rsync:947]
>May  7 01:54:54 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:54:54 r1epi kernel: CPU: 4 PID: 947 Comm: rsync Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:54:54 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:54:54 r1epi kernel: task: ffff8800c3bba600 ti: ffff8800c118a000 task.ti: ffff8800c118a000
>May  7 01:54:54 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:54:54 r1epi kernel: RSP: 0018:ffff8800c118b7c8  EFLAGS: 00000202
>May  7 01:54:54 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c118b740 RCX: 0000000000060005
>May  7 01:54:54 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88023d2ea000
>May  7 01:54:54 r1epi kernel: RBP: ffff8800c118b7f0 R08: ffff88023d2ea080 R09: 0000000000000000
>May  7 01:54:54 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c3bba600
>May  7 01:54:54 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c118b778
>May  7 01:54:54 r1epi kernel: FS:  00007f3dd08e2740(0000) GS:ffff88042fb00000(0000) knlGS:0000000000000000
>May  7 01:54:54 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:54:54 r1epi kernel: CR2: 00007fce3309dc90 CR3: 00000000370ba000 CR4: 00000000000407e0
>May  7 01:54:54 r1epi kernel: Stack:
>May  7 01:54:54 r1epi kernel: ffffffff812004f4 ffff88023d2ea080 ffff8800c118b848 ffff88023d2ea000
>May  7 01:54:54 r1epi kernel: ffff88023d2ea000 ffff8800c118b830 ffffffff81200881 ffff88023d2ea080
>May  7 01:54:54 r1epi kernel: 000000002d781307 ffff8800c118b848 000000000000016f ffff8804159b5800
>May  7 01:54:54 r1epi kernel: Call Trace:
>May  7 01:54:54 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:54:54 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:54:54 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:54:54 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:54:54 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:54:54 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:54:54 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:54:54 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:54:54 r1epi kernel: [<ffffffff8117c6d8>] ? free_pcppages_bulk+0x168/0x430
>May  7 01:54:54 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:54:54 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:54:54 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:54:54 r1epi kernel: [<ffffffff815cd21c>] sock_alloc_send_pskb+0x22c/0x410
>May  7 01:54:54 r1epi kernel: [<ffffffff810d1ea0>] ? __wake_up_sync_key+0x50/0x60
>May  7 01:54:54 r1epi kernel: [<ffffffff8168c449>] unix_stream_sendmsg+0x289/0x410
>May  7 01:54:54 r1epi kernel: [<ffffffff815c79ff>] sock_aio_write+0x12f/0x150
>May  7 01:54:54 r1epi kernel: [<ffffffff811e8e87>] do_sync_write+0x67/0xa0
>May  7 01:54:54 r1epi kernel: [<ffffffff811e9755>] vfs_write+0x1c5/0x1e0
>May  7 01:54:54 r1epi kernel: [<ffffffff811ea0a5>] SyS_write+0x55/0xd0
>May  7 01:54:54 r1epi kernel: [<ffffffff816ff029>] system_call_fastpath+0x16/0x1b
>May  7 01:54:54 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:54:54 r1epi kernel: BUG: soft lockup - CPU#5 stuck for 22s! [nfsd:678]
>May  7 01:54:54 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:54:54 r1epi kernel: CPU: 5 PID: 678 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:54:54 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:54:54 r1epi kernel: task: ffff880409dfe880 ti: ffff8800c32fe000 task.ti: ffff8800c32fe000
>May  7 01:54:54 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:54:54 r1epi kernel: RSP: 0018:ffff8800c32ff958  EFLAGS: 00000202
>May  7 01:54:54 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000020 RCX: 0000000000060005
>May  7 01:54:54 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88010a84db40
>May  7 01:54:54 r1epi kernel: RBP: ffff8800c32ff980 R08: ffff88010a84dbc0 R09: 0000000000000000
>May  7 01:54:54 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c32ff970
>May  7 01:54:54 r1epi kernel: R13: ffff88042fddcb40 R14: ffffffff81187acc R15: ffff8800c32ff918
>May  7 01:54:54 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb40000(0000) knlGS:0000000000000000
>May  7 01:54:54 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:54:54 r1epi kernel: CR2: 00007f4b22152cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:54:54 r1epi kernel: Stack:
>May  7 01:54:54 r1epi kernel: ffffffff812004f4 ffff88010a84dbc0 ffff8800c32ff9d8 ffff88010a84db40
>May  7 01:54:54 r1epi kernel: ffff88010a84db40 ffff8800c32ff9c0 ffffffff81200881 ffff88010a84dbc0
>May  7 01:54:54 r1epi kernel: 0000000012f1f5c3 ffff8800c32ff9d8 0000000000000137 ffff8804159b5800
>May  7 01:54:54 r1epi kernel: Call Trace:
>May  7 01:54:54 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:54:54 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:54:54 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:54:54 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:54:54 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:54:54 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:54:54 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:54:54 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:54:54 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:54:54 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:54:54 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:54:54 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:54:54 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:54:54 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:54:54 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:54:54 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:54:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:54:54 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:54:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:54:54 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:55:22 r1epi kernel: BUG: soft lockup - CPU#1 stuck for 22s! [nfsd:677]
>May  7 01:55:22 r1epi kernel: BUG: soft lockup - CPU#0 stuck for 22s! [nfsd:673]
>May  7 01:55:22 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:55:22 r1epi kernel: CPU: 0 PID: 673 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:55:22 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:55:22 r1epi kernel: task: ffff880409dfb900 ti: ffff880409244000 task.ti: ffff880409244000
>May  7 01:55:22 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:55:22 r1epi kernel: RSP: 0018:ffff880409245958  EFLAGS: 00000202
>May  7 01:55:22 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8804092458d0 RCX: 0000000000060005
>May  7 01:55:22 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105ef7000
>May  7 01:55:22 r1epi kernel: RBP: ffff880409245980 R08: ffff880105ef7080 R09: 0000000000000000
>May  7 01:55:22 r1epi kernel: R10: ffff88042f9d9280 R11: 0000000000000000 R12: ffff880409dfb900
>May  7 01:55:22 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff880409245908
>May  7 01:55:22 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa00000(0000) knlGS:0000000000000000
>May  7 01:55:22 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:55:22 r1epi kernel: CR2: 00007fdde771f170 CR3: 0000000001c0c000 CR4: 00000000000407f0
>May  7 01:55:22 r1epi kernel: Stack:
>May  7 01:55:22 r1epi kernel: ffffffff812004f4 ffff880105ef7080 ffff8804092459d8 ffff880105ef7000
>May  7 01:55:22 r1epi kernel: ffff880105ef7000 ffff8804092459c0 ffffffff81200881 ffff880105ef7080
>May  7 01:55:22 r1epi kernel: 00000000826340c8 ffff8804092459d8 00000000000001dc ffff8804159b5800
>May  7 01:55:22 r1epi kernel: Call Trace:
>May  7 01:55:22 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:55:22 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:55:22 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:55:22 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:55:22 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:55:22 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:55:22 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:55:22 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:55:22 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:55:22 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:55:22 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:55:22 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:55:22 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:55:22 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:55:22 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:55:22 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:55:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:55:22 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:55:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:55:22 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:55:22 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:55:22 r1epi kernel: CPU: 1 PID: 677 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:55:22 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:55:22 r1epi kernel: task: ffff880409dfdf00 ti: ffff8800c31fc000 task.ti: ffff8800c31fc000
>May  7 01:55:22 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:55:22 r1epi kernel: RSP: 0018:ffff8800c31fd958  EFLAGS: 00000202
>May  7 01:55:22 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c31fd8d0 RCX: 0000000000060005
>May  7 01:55:22 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105d71a80
>May  7 01:55:22 r1epi kernel: RBP: ffff8800c31fd980 R08: ffff880105d71b00 R09: 0000000000000000
>May  7 01:55:22 r1epi kernel: R10: ffff88042f9d91e0 R11: 0000000000000000 R12: ffff880409dfdf00
>May  7 01:55:22 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c31fd908
>May  7 01:55:22 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa40000(0000) knlGS:0000000000000000
>May  7 01:55:22 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:55:22 r1epi kernel: CR2: 00007f7de8011000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:55:22 r1epi kernel: Stack:
>May  7 01:55:22 r1epi kernel: ffffffff812004f4 ffff880105d71b00 ffff8800c31fd9d8 ffff880105d71a80
>May  7 01:55:22 r1epi kernel: ffff880105d71a80 ffff8800c31fd9c0 ffffffff81200881 ffff880105d71b00
>May  7 01:55:22 r1epi kernel: 000000009f621c1d ffff8800c31fd9d8 0000000000000094 ffff8804159b5800
>May  7 01:55:22 r1epi kernel: Call Trace:
>May  7 01:55:22 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:55:22 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:55:22 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:55:22 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:55:22 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:55:22 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:55:22 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:55:22 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:55:22 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:55:22 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:55:22 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:55:22 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:55:22 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:55:22 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:55:22 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:55:22 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:55:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:55:22 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:55:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:55:22 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:55:22 r1epi kernel: BUG: soft lockup - CPU#2 stuck for 22s! [nfsd:674]
>May  7 01:55:22 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:55:22 r1epi kernel: CPU: 2 PID: 674 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:55:22 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:55:22 r1epi kernel: task: ffff880409dfc280 ti: ffff88040933e000 task.ti: ffff88040933e000
>May  7 01:55:22 r1epi kernel: RIP: 0010:[<ffffffff812025fe>]  [<ffffffff812025fe>] d_obtain_alias+0x1ae/0x1d0
>May  7 01:55:22 r1epi kernel: RSP: 0018:ffff88040933fb00  EFLAGS: 00000202
>May  7 01:55:22 r1epi kernel: RAX: ffff8804159b5800 RBX: ffffffff812039a3 RCX: ffff8802a014ff01
>May  7 01:55:22 r1epi kernel: RDX: ffff8804159b58b0 RSI: ffffffffa06a1140 RDI: ffff88011500a298
>May  7 01:55:22 r1epi kernel: RBP: ffff88040933fb18 R08: 0000000000017bf0 R09: ffffffff812021b5
>May  7 01:55:22 r1epi kernel: R10: ff70d95e69a37803 R11: ffffea001059dc00 R12: 0000000000000000
>May  7 01:55:22 r1epi kernel: R13: ffff88007126bd40 R14: ffffffff810d1cb5 R15: ffff88040933fa78
>May  7 01:55:22 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa80000(0000) knlGS:0000000000000000
>May  7 01:55:22 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:55:22 r1epi kernel: CR2: 00007fce32b47cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:55:22 r1epi kernel: Stack:
>May  7 01:55:22 r1epi kernel: ffff88007126bd40 ffffffffffffff8c 000000000004027d ffff88040933fb88
>May  7 01:55:22 r1epi kernel: ffffffffa0661375 00000000008fb47b ffff880417fcc000 0000000009dfc280
>May  7 01:55:22 r1epi kernel: 7bff880409dfc790 0100000000008fb4 0000000000000000 00000000f09fdf25
>May  7 01:55:22 r1epi kernel: Call Trace:
>May  7 01:55:22 r1epi kernel: [<ffffffffa0661375>] btrfs_get_dentry+0x115/0x140 [btrfs]
>May  7 01:55:22 r1epi kernel: [<ffffffffa01eaa40>] ? nfsd_proc_getattr+0xa0/0xa0 [nfsd]
>May  7 01:55:22 r1epi kernel: [<ffffffffa0661662>] btrfs_fh_to_dentry+0x32/0x60 [btrfs]
>May  7 01:55:22 r1epi kernel: [<ffffffff812cc842>] exportfs_decode_fh+0x72/0x2e0
>May  7 01:55:22 r1epi kernel: [<ffffffffa01f0a2b>] ? exp_find+0x10b/0x1c0 [nfsd]
>May  7 01:55:22 r1epi kernel: [<ffffffff810c2885>] ? sched_clock_cpu+0x85/0xc0
>May  7 01:55:22 r1epi kernel: [<ffffffff811cc925>] ? kmem_cache_alloc+0x35/0x1f0
>May  7 01:55:22 r1epi kernel: [<ffffffff810b3606>] ? prepare_creds+0x26/0x1c0
>May  7 01:55:22 r1epi kernel: [<ffffffffa01eb796>] fh_verify+0x316/0x600 [nfsd]
>May  7 01:55:22 r1epi kernel: [<ffffffffa01bd10e>] ? cache_check+0x2be/0x380 [sunrpc]
>May  7 01:55:22 r1epi kernel: [<ffffffffa01f9ac9>] nfsd4_putfh+0x49/0x50 [nfsd]
>May  7 01:55:22 r1epi kernel: [<ffffffffa01fbd1a>] nfsd4_proc_compound+0x56a/0x7b0 [nfsd]
>May  7 01:55:22 r1epi kernel: [<ffffffffa01e7dbb>] nfsd_dispatch+0xbb/0x200 [nfsd]
>May  7 01:55:22 r1epi kernel: [<ffffffffa01b2d00>] svc_process_common+0x480/0x6f0 [sunrpc]
>May  7 01:55:22 r1epi kernel: [<ffffffffa01b3077>] svc_process+0x107/0x170 [sunrpc]
>May  7 01:55:22 r1epi kernel: [<ffffffffa01e774f>] nfsd+0xbf/0x130 [nfsd]
>May  7 01:55:22 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:55:22 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:55:22 r1epi kernel: [<ffffffffa03509e8>] ? bond_remove_proc_entry+0x58/0x80 [bonding]
>May  7 01:55:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:55:22 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:55:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:55:22 r1epi kernel: Code: 45 68 0f ba b0 b0 00 00 00 00 66 41 83 45 58 01 66 83 83 88 00 00 00 01 48 89 de 4c 89 ef e8 ca 81 0e 00 4c 89 e8 e9 a1 fe ff ff <f3> 90 48 8b 88 b0 00 00 00 80 e1 01 75 f2 e9 75 ff ff ff 48 89 
>May  7 01:55:22 r1epi kernel: BUG: soft lockup - CPU#3 stuck for 22s! [kswapd0:82]
>May  7 01:55:22 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:55:22 r1epi kernel: CPU: 3 PID: 82 Comm: kswapd0 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:55:22 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:55:22 r1epi kernel: task: ffff880417468000 ti: ffff880417ba4000 task.ti: ffff880417ba4000
>May  7 01:55:22 r1epi kernel: RIP: 0010:[<ffffffff812003b0>]  [<ffffffff812003b0>] __d_drop+0x90/0xc0
>May  7 01:55:22 r1epi kernel: RSP: 0018:ffff880417ba5b60  EFLAGS: 00000202
>May  7 01:55:22 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000000 RCX: 0000000000060005
>May  7 01:55:22 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff8802f490ea80
>May  7 01:55:22 r1epi kernel: RBP: ffff880417ba5b88 R08: ffff8802f490eb00 R09: 0000000180150002
>May  7 01:55:22 r1epi kernel: R10: ffffffff811ff55f R11: ffffea000424ba00 R12: ffff880417009fc0
>May  7 01:55:22 r1epi kernel: R13: ffff880417ba5b98 R14: ffff88042fddcd80 R15: ffff88041f013340
>May  7 01:55:22 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fac0000(0000) knlGS:0000000000000000
>May  7 01:55:22 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:55:22 r1epi kernel: CR2: 00007fdded0c1b94 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:55:22 r1epi kernel: Stack:
>May  7 01:55:22 r1epi kernel: ffffffff812004f4 ffff8802f490eb00 ffff880417ba5be0 ffff8802f490ea80
>May  7 01:55:22 r1epi kernel: ffff8802f490ea80 ffff880417ba5bc8 ffffffff81200881 ffff8802f490eb00
>May  7 01:55:22 r1epi kernel: 000000000b0dff76 ffff880417ba5be0 00000000000001ed ffff8804159b5800
>May  7 01:55:22 r1epi kernel: Call Trace:
>May  7 01:55:22 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:55:22 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:55:22 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:55:22 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:55:22 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:55:22 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:55:22 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:55:22 r1epi kernel: [<ffffffff8118a7ca>] kswapd_shrink_zone+0x14a/0x1f0
>May  7 01:55:22 r1epi kernel: [<ffffffff8118bc36>] kswapd+0x476/0x860
>May  7 01:55:22 r1epi kernel: [<ffffffff8118b7c0>] ? mem_cgroup_shrink_node_zone+0x160/0x160
>May  7 01:55:22 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:55:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:55:22 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:55:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:55:22 r1epi kernel: Code: 71 08 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 <f3> 90 48 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 
>May  7 01:55:22 r1epi kernel: BUG: soft lockup - CPU#4 stuck for 22s! [rsync:947]
>May  7 01:55:22 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:55:22 r1epi kernel: CPU: 4 PID: 947 Comm: rsync Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:55:22 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:55:22 r1epi kernel: task: ffff8800c3bba600 ti: ffff8800c118a000 task.ti: ffff8800c118a000
>May  7 01:55:22 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:55:22 r1epi kernel: RSP: 0018:ffff8800c118b7c8  EFLAGS: 00000202
>May  7 01:55:22 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c118b740 RCX: 0000000000060005
>May  7 01:55:22 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88023d2ea000
>May  7 01:55:22 r1epi kernel: RBP: ffff8800c118b7f0 R08: ffff88023d2ea080 R09: 0000000000000000
>May  7 01:55:22 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c3bba600
>May  7 01:55:22 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c118b778
>May  7 01:55:22 r1epi kernel: FS:  00007f3dd08e2740(0000) GS:ffff88042fb00000(0000) knlGS:0000000000000000
>May  7 01:55:22 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:55:22 r1epi kernel: CR2: 00007fce3309dc90 CR3: 00000000370ba000 CR4: 00000000000407e0
>May  7 01:55:22 r1epi kernel: Stack:
>May  7 01:55:22 r1epi kernel: ffffffff812004f4 ffff88023d2ea080 ffff8800c118b848 ffff88023d2ea000
>May  7 01:55:22 r1epi kernel: ffff88023d2ea000 ffff8800c118b830 ffffffff81200881 ffff88023d2ea080
>May  7 01:55:22 r1epi kernel: 000000002d781307 ffff8800c118b848 000000000000016f ffff8804159b5800
>May  7 01:55:22 r1epi kernel: Call Trace:
>May  7 01:55:22 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:55:22 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:55:22 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:55:22 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:55:22 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:55:22 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:55:22 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:55:22 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:55:22 r1epi kernel: [<ffffffff8117c6d8>] ? free_pcppages_bulk+0x168/0x430
>May  7 01:55:22 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:55:22 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:55:22 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:55:22 r1epi kernel: [<ffffffff815cd21c>] sock_alloc_send_pskb+0x22c/0x410
>May  7 01:55:22 r1epi kernel: [<ffffffff810d1ea0>] ? __wake_up_sync_key+0x50/0x60
>May  7 01:55:22 r1epi kernel: [<ffffffff8168c449>] unix_stream_sendmsg+0x289/0x410
>May  7 01:55:22 r1epi kernel: [<ffffffff815c79ff>] sock_aio_write+0x12f/0x150
>May  7 01:55:22 r1epi kernel: [<ffffffff811e8e87>] do_sync_write+0x67/0xa0
>May  7 01:55:22 r1epi kernel: [<ffffffff811e9755>] vfs_write+0x1c5/0x1e0
>May  7 01:55:22 r1epi kernel: [<ffffffff811ea0a5>] SyS_write+0x55/0xd0
>May  7 01:55:22 r1epi kernel: [<ffffffff816ff029>] system_call_fastpath+0x16/0x1b
>May  7 01:55:22 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:55:22 r1epi kernel: BUG: soft lockup - CPU#5 stuck for 22s! [nfsd:678]
>May  7 01:55:22 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:55:22 r1epi kernel: CPU: 5 PID: 678 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:55:22 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:55:22 r1epi kernel: task: ffff880409dfe880 ti: ffff8800c32fe000 task.ti: ffff8800c32fe000
>May  7 01:55:22 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:55:22 r1epi kernel: RSP: 0018:ffff8800c32ff958  EFLAGS: 00000202
>May  7 01:55:22 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000020 RCX: 0000000000060005
>May  7 01:55:22 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88010a84db40
>May  7 01:55:22 r1epi kernel: RBP: ffff8800c32ff980 R08: ffff88010a84dbc0 R09: 0000000000000000
>May  7 01:55:22 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c32ff970
>May  7 01:55:22 r1epi kernel: R13: ffff88042fddcb40 R14: ffffffff81187acc R15: ffff8800c32ff918
>May  7 01:55:22 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb40000(0000) knlGS:0000000000000000
>May  7 01:55:22 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:55:22 r1epi kernel: CR2: 00007f4b22152cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:55:22 r1epi kernel: Stack:
>May  7 01:55:22 r1epi kernel: ffffffff812004f4 ffff88010a84dbc0 ffff8800c32ff9d8 ffff88010a84db40
>May  7 01:55:22 r1epi kernel: ffff88010a84db40 ffff8800c32ff9c0 ffffffff81200881 ffff88010a84dbc0
>May  7 01:55:22 r1epi kernel: 0000000012f1f5c3 ffff8800c32ff9d8 0000000000000137 ffff8804159b5800
>May  7 01:55:22 r1epi kernel: Call Trace:
>May  7 01:55:22 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:55:22 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:55:22 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:55:22 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:55:22 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:55:22 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:55:22 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:55:22 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:55:22 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:55:22 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:55:22 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:55:22 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:55:22 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:55:22 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:55:22 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:55:22 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:55:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:55:22 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:55:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:55:22 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:55:50 r1epi kernel: BUG: soft lockup - CPU#1 stuck for 22s! [nfsd:677]
>May  7 01:55:50 r1epi kernel: BUG: soft lockup - CPU#0 stuck for 22s! [nfsd:673]
>May  7 01:55:50 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:55:50 r1epi kernel: CPU: 0 PID: 673 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:55:50 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:55:50 r1epi kernel: task: ffff880409dfb900 ti: ffff880409244000 task.ti: ffff880409244000
>May  7 01:55:50 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:55:50 r1epi kernel: RSP: 0018:ffff880409245958  EFLAGS: 00000202
>May  7 01:55:50 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8804092458d0 RCX: 0000000000060005
>May  7 01:55:50 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105ef7000
>May  7 01:55:50 r1epi kernel: RBP: ffff880409245980 R08: ffff880105ef7080 R09: 0000000000000000
>May  7 01:55:50 r1epi kernel: R10: ffff88042f9d9280 R11: 0000000000000000 R12: ffff880409dfb900
>May  7 01:55:50 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff880409245908
>May  7 01:55:50 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa00000(0000) knlGS:0000000000000000
>May  7 01:55:50 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:55:50 r1epi kernel: CR2: 00007fdde771f170 CR3: 0000000001c0c000 CR4: 00000000000407f0
>May  7 01:55:50 r1epi kernel: Stack:
>May  7 01:55:50 r1epi kernel: ffffffff812004f4 ffff880105ef7080 ffff8804092459d8 ffff880105ef7000
>May  7 01:55:50 r1epi kernel: ffff880105ef7000 ffff8804092459c0 ffffffff81200881 ffff880105ef7080
>May  7 01:55:50 r1epi kernel: 00000000826340c8 ffff8804092459d8 00000000000001dc ffff8804159b5800
>May  7 01:55:50 r1epi kernel: Call Trace:
>May  7 01:55:50 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:55:50 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:55:50 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:55:50 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:55:50 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:55:50 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:55:50 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:55:50 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:55:50 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:55:50 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:55:50 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:55:50 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:55:50 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:55:50 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:55:50 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:55:50 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:55:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:55:50 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:55:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:55:50 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:55:50 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:55:50 r1epi kernel: CPU: 1 PID: 677 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:55:50 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:55:50 r1epi kernel: task: ffff880409dfdf00 ti: ffff8800c31fc000 task.ti: ffff8800c31fc000
>May  7 01:55:50 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:55:50 r1epi kernel: RSP: 0018:ffff8800c31fd958  EFLAGS: 00000202
>May  7 01:55:50 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c31fd8d0 RCX: 0000000000060005
>May  7 01:55:50 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105d71a80
>May  7 01:55:50 r1epi kernel: RBP: ffff8800c31fd980 R08: ffff880105d71b00 R09: 0000000000000000
>May  7 01:55:50 r1epi kernel: R10: ffff88042f9d91e0 R11: 0000000000000000 R12: ffff880409dfdf00
>May  7 01:55:50 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c31fd908
>May  7 01:55:50 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa40000(0000) knlGS:0000000000000000
>May  7 01:55:50 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:55:50 r1epi kernel: CR2: 00007f7de8011000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:55:50 r1epi kernel: Stack:
>May  7 01:55:50 r1epi kernel: ffffffff812004f4 ffff880105d71b00 ffff8800c31fd9d8 ffff880105d71a80
>May  7 01:55:50 r1epi kernel: ffff880105d71a80 ffff8800c31fd9c0 ffffffff81200881 ffff880105d71b00
>May  7 01:55:50 r1epi kernel: 000000009f621c1d ffff8800c31fd9d8 0000000000000094 ffff8804159b5800
>May  7 01:55:50 r1epi kernel: Call Trace:
>May  7 01:55:50 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:55:50 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:55:50 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:55:50 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:55:50 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:55:50 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:55:50 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:55:50 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:55:50 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:55:50 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:55:50 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:55:50 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:55:50 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:55:50 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:55:50 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:55:50 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:55:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:55:50 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:55:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:55:50 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:55:50 r1epi kernel: BUG: soft lockup - CPU#2 stuck for 22s! [nfsd:674]
>May  7 01:55:50 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:55:50 r1epi kernel: CPU: 2 PID: 674 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:55:50 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:55:50 r1epi kernel: task: ffff880409dfc280 ti: ffff88040933e000 task.ti: ffff88040933e000
>May  7 01:55:50 r1epi kernel: RIP: 0010:[<ffffffff812025fe>]  [<ffffffff812025fe>] d_obtain_alias+0x1ae/0x1d0
>May  7 01:55:50 r1epi kernel: RSP: 0018:ffff88040933fb00  EFLAGS: 00000202
>May  7 01:55:50 r1epi kernel: RAX: ffff8804159b5800 RBX: ffffffff812039a3 RCX: ffff8802a014ff01
>May  7 01:55:50 r1epi kernel: RDX: ffff8804159b58b0 RSI: ffffffffa06a1140 RDI: ffff88011500a298
>May  7 01:55:50 r1epi kernel: RBP: ffff88040933fb18 R08: 0000000000017bf0 R09: ffffffff812021b5
>May  7 01:55:50 r1epi kernel: R10: ff70d95e69a37803 R11: ffffea001059dc00 R12: 0000000000000000
>May  7 01:55:50 r1epi kernel: R13: ffff88007126bd40 R14: ffffffff810d1cb5 R15: ffff88040933fa78
>May  7 01:55:50 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa80000(0000) knlGS:0000000000000000
>May  7 01:55:50 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:55:50 r1epi kernel: CR2: 00007fce32b47cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:55:50 r1epi kernel: Stack:
>May  7 01:55:50 r1epi kernel: ffff88007126bd40 ffffffffffffff8c 000000000004027d ffff88040933fb88
>May  7 01:55:50 r1epi kernel: ffffffffa0661375 00000000008fb47b ffff880417fcc000 0000000009dfc280
>May  7 01:55:50 r1epi kernel: 7bff880409dfc790 0100000000008fb4 0000000000000000 00000000f09fdf25
>May  7 01:55:50 r1epi kernel: Call Trace:
>May  7 01:55:50 r1epi kernel: [<ffffffffa0661375>] btrfs_get_dentry+0x115/0x140 [btrfs]
>May  7 01:55:50 r1epi kernel: [<ffffffffa01eaa40>] ? nfsd_proc_getattr+0xa0/0xa0 [nfsd]
>May  7 01:55:50 r1epi kernel: [<ffffffffa0661662>] btrfs_fh_to_dentry+0x32/0x60 [btrfs]
>May  7 01:55:50 r1epi kernel: [<ffffffff812cc842>] exportfs_decode_fh+0x72/0x2e0
>May  7 01:55:50 r1epi kernel: [<ffffffffa01f0a2b>] ? exp_find+0x10b/0x1c0 [nfsd]
>May  7 01:55:50 r1epi kernel: [<ffffffff810c2885>] ? sched_clock_cpu+0x85/0xc0
>May  7 01:55:50 r1epi kernel: [<ffffffff811cc925>] ? kmem_cache_alloc+0x35/0x1f0
>May  7 01:55:50 r1epi kernel: [<ffffffff810b3606>] ? prepare_creds+0x26/0x1c0
>May  7 01:55:50 r1epi kernel: [<ffffffffa01eb796>] fh_verify+0x316/0x600 [nfsd]
>May  7 01:55:50 r1epi kernel: [<ffffffffa01bd10e>] ? cache_check+0x2be/0x380 [sunrpc]
>May  7 01:55:50 r1epi kernel: [<ffffffffa01f9ac9>] nfsd4_putfh+0x49/0x50 [nfsd]
>May  7 01:55:50 r1epi kernel: [<ffffffffa01fbd1a>] nfsd4_proc_compound+0x56a/0x7b0 [nfsd]
>May  7 01:55:50 r1epi kernel: [<ffffffffa01e7dbb>] nfsd_dispatch+0xbb/0x200 [nfsd]
>May  7 01:55:50 r1epi kernel: [<ffffffffa01b2d00>] svc_process_common+0x480/0x6f0 [sunrpc]
>May  7 01:55:50 r1epi kernel: [<ffffffffa01b3077>] svc_process+0x107/0x170 [sunrpc]
>May  7 01:55:50 r1epi kernel: [<ffffffffa01e774f>] nfsd+0xbf/0x130 [nfsd]
>May  7 01:55:50 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:55:50 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:55:50 r1epi kernel: [<ffffffffa03509e8>] ? bond_remove_proc_entry+0x58/0x80 [bonding]
>May  7 01:55:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:55:50 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:55:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:55:50 r1epi kernel: Code: 45 68 0f ba b0 b0 00 00 00 00 66 41 83 45 58 01 66 83 83 88 00 00 00 01 48 89 de 4c 89 ef e8 ca 81 0e 00 4c 89 e8 e9 a1 fe ff ff <f3> 90 48 8b 88 b0 00 00 00 80 e1 01 75 f2 e9 75 ff ff ff 48 89 
>May  7 01:55:50 r1epi kernel: BUG: soft lockup - CPU#3 stuck for 22s! [kswapd0:82]
>May  7 01:55:50 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:55:50 r1epi kernel: CPU: 3 PID: 82 Comm: kswapd0 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:55:50 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:55:50 r1epi kernel: task: ffff880417468000 ti: ffff880417ba4000 task.ti: ffff880417ba4000
>May  7 01:55:50 r1epi kernel: RIP: 0010:[<ffffffff812003b0>]  [<ffffffff812003b0>] __d_drop+0x90/0xc0
>May  7 01:55:50 r1epi kernel: RSP: 0018:ffff880417ba5b60  EFLAGS: 00000202
>May  7 01:55:50 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000000 RCX: 0000000000060005
>May  7 01:55:50 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff8802f490ea80
>May  7 01:55:50 r1epi kernel: RBP: ffff880417ba5b88 R08: ffff8802f490eb00 R09: 0000000180150002
>May  7 01:55:50 r1epi kernel: R10: ffffffff811ff55f R11: ffffea000424ba00 R12: ffff880417009fc0
>May  7 01:55:50 r1epi kernel: R13: ffff880417ba5b98 R14: ffff88042fddcd80 R15: ffff88041f013340
>May  7 01:55:50 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fac0000(0000) knlGS:0000000000000000
>May  7 01:55:50 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:55:50 r1epi kernel: CR2: 00007fdded0c1b94 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:55:50 r1epi kernel: Stack:
>May  7 01:55:50 r1epi kernel: ffffffff812004f4 ffff8802f490eb00 ffff880417ba5be0 ffff8802f490ea80
>May  7 01:55:50 r1epi kernel: ffff8802f490ea80 ffff880417ba5bc8 ffffffff81200881 ffff8802f490eb00
>May  7 01:55:50 r1epi kernel: 000000000b0dff76 ffff880417ba5be0 00000000000001ed ffff8804159b5800
>May  7 01:55:50 r1epi kernel: Call Trace:
>May  7 01:55:50 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:55:50 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:55:50 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:55:50 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:55:50 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:55:50 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:55:50 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:55:50 r1epi kernel: [<ffffffff8118a7ca>] kswapd_shrink_zone+0x14a/0x1f0
>May  7 01:55:50 r1epi kernel: [<ffffffff8118bc36>] kswapd+0x476/0x860
>May  7 01:55:50 r1epi kernel: [<ffffffff8118b7c0>] ? mem_cgroup_shrink_node_zone+0x160/0x160
>May  7 01:55:50 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:55:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:55:50 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:55:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:55:50 r1epi kernel: Code: 71 08 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 <f3> 90 48 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 
>May  7 01:55:50 r1epi kernel: BUG: soft lockup - CPU#4 stuck for 22s! [rsync:947]
>May  7 01:55:50 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:55:50 r1epi kernel: CPU: 4 PID: 947 Comm: rsync Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:55:50 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:55:50 r1epi kernel: task: ffff8800c3bba600 ti: ffff8800c118a000 task.ti: ffff8800c118a000
>May  7 01:55:50 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:55:50 r1epi kernel: RSP: 0018:ffff8800c118b7c8  EFLAGS: 00000202
>May  7 01:55:50 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c118b740 RCX: 0000000000060005
>May  7 01:55:50 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88023d2ea000
>May  7 01:55:50 r1epi kernel: RBP: ffff8800c118b7f0 R08: ffff88023d2ea080 R09: 0000000000000000
>May  7 01:55:50 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c3bba600
>May  7 01:55:50 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c118b778
>May  7 01:55:50 r1epi kernel: FS:  00007f3dd08e2740(0000) GS:ffff88042fb00000(0000) knlGS:0000000000000000
>May  7 01:55:50 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:55:50 r1epi kernel: CR2: 00007fce3309dc90 CR3: 00000000370ba000 CR4: 00000000000407e0
>May  7 01:55:50 r1epi kernel: Stack:
>May  7 01:55:50 r1epi kernel: ffffffff812004f4 ffff88023d2ea080 ffff8800c118b848 ffff88023d2ea000
>May  7 01:55:50 r1epi kernel: ffff88023d2ea000 ffff8800c118b830 ffffffff81200881 ffff88023d2ea080
>May  7 01:55:50 r1epi kernel: 000000002d781307 ffff8800c118b848 000000000000016f ffff8804159b5800
>May  7 01:55:50 r1epi kernel: Call Trace:
>May  7 01:55:50 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:55:50 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:55:50 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:55:50 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:55:50 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:55:50 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:55:50 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:55:50 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:55:50 r1epi kernel: [<ffffffff8117c6d8>] ? free_pcppages_bulk+0x168/0x430
>May  7 01:55:50 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:55:50 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:55:50 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:55:50 r1epi kernel: [<ffffffff815cd21c>] sock_alloc_send_pskb+0x22c/0x410
>May  7 01:55:50 r1epi kernel: [<ffffffff810d1ea0>] ? __wake_up_sync_key+0x50/0x60
>May  7 01:55:50 r1epi kernel: [<ffffffff8168c449>] unix_stream_sendmsg+0x289/0x410
>May  7 01:55:50 r1epi kernel: [<ffffffff815c79ff>] sock_aio_write+0x12f/0x150
>May  7 01:55:50 r1epi kernel: [<ffffffff811e8e87>] do_sync_write+0x67/0xa0
>May  7 01:55:50 r1epi kernel: [<ffffffff811e9755>] vfs_write+0x1c5/0x1e0
>May  7 01:55:50 r1epi kernel: [<ffffffff811ea0a5>] SyS_write+0x55/0xd0
>May  7 01:55:50 r1epi kernel: [<ffffffff816ff029>] system_call_fastpath+0x16/0x1b
>May  7 01:55:50 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:55:50 r1epi kernel: BUG: soft lockup - CPU#5 stuck for 22s! [nfsd:678]
>May  7 01:55:50 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:55:50 r1epi kernel: CPU: 5 PID: 678 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:55:50 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:55:50 r1epi kernel: task: ffff880409dfe880 ti: ffff8800c32fe000 task.ti: ffff8800c32fe000
>May  7 01:55:50 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:55:50 r1epi kernel: RSP: 0018:ffff8800c32ff958  EFLAGS: 00000202
>May  7 01:55:50 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000020 RCX: 0000000000060005
>May  7 01:55:50 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88010a84db40
>May  7 01:55:50 r1epi kernel: RBP: ffff8800c32ff980 R08: ffff88010a84dbc0 R09: 0000000000000000
>May  7 01:55:50 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c32ff970
>May  7 01:55:50 r1epi kernel: R13: ffff88042fddcb40 R14: ffffffff81187acc R15: ffff8800c32ff918
>May  7 01:55:50 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb40000(0000) knlGS:0000000000000000
>May  7 01:55:50 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:55:50 r1epi kernel: CR2: 00007f4b22152cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:55:50 r1epi kernel: Stack:
>May  7 01:55:50 r1epi kernel: ffffffff812004f4 ffff88010a84dbc0 ffff8800c32ff9d8 ffff88010a84db40
>May  7 01:55:50 r1epi kernel: ffff88010a84db40 ffff8800c32ff9c0 ffffffff81200881 ffff88010a84dbc0
>May  7 01:55:50 r1epi kernel: 0000000012f1f5c3 ffff8800c32ff9d8 0000000000000137 ffff8804159b5800
>May  7 01:55:50 r1epi kernel: Call Trace:
>May  7 01:55:50 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:55:50 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:55:50 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:55:50 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:55:50 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:55:50 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:55:50 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:55:50 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:55:50 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:55:50 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:55:50 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:55:50 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:55:50 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:55:50 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:55:50 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:55:50 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:55:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:55:50 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:55:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:55:50 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:56:18 r1epi kernel: BUG: soft lockup - CPU#1 stuck for 22s! [nfsd:677]
>May  7 01:56:18 r1epi kernel: BUG: soft lockup - CPU#0 stuck for 22s! [nfsd:673]
>May  7 01:56:18 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:56:18 r1epi kernel: CPU: 0 PID: 673 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:56:18 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:56:18 r1epi kernel: task: ffff880409dfb900 ti: ffff880409244000 task.ti: ffff880409244000
>May  7 01:56:18 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:56:18 r1epi kernel: RSP: 0018:ffff880409245958  EFLAGS: 00000202
>May  7 01:56:18 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8804092458d0 RCX: 0000000000060005
>May  7 01:56:18 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105ef7000
>May  7 01:56:18 r1epi kernel: RBP: ffff880409245980 R08: ffff880105ef7080 R09: 0000000000000000
>May  7 01:56:18 r1epi kernel: R10: ffff88042f9d9280 R11: 0000000000000000 R12: ffff880409dfb900
>May  7 01:56:18 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff880409245908
>May  7 01:56:18 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa00000(0000) knlGS:0000000000000000
>May  7 01:56:18 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:56:18 r1epi kernel: CR2: 00007fdde771f170 CR3: 0000000001c0c000 CR4: 00000000000407f0
>May  7 01:56:18 r1epi kernel: Stack:
>May  7 01:56:18 r1epi kernel: ffffffff812004f4 ffff880105ef7080 ffff8804092459d8 ffff880105ef7000
>May  7 01:56:18 r1epi kernel: ffff880105ef7000 ffff8804092459c0 ffffffff81200881 ffff880105ef7080
>May  7 01:56:18 r1epi kernel: 00000000826340c8 ffff8804092459d8 00000000000001dc ffff8804159b5800
>May  7 01:56:18 r1epi kernel: Call Trace:
>May  7 01:56:18 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:56:18 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:56:18 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:56:18 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:56:18 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:56:18 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:56:18 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:56:18 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:56:18 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:56:18 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:56:18 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:56:18 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:56:18 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:56:18 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:56:18 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:56:18 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:56:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:56:18 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:56:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:56:18 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:56:18 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:56:18 r1epi kernel: CPU: 1 PID: 677 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:56:18 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:56:18 r1epi kernel: task: ffff880409dfdf00 ti: ffff8800c31fc000 task.ti: ffff8800c31fc000
>May  7 01:56:18 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:56:18 r1epi kernel: RSP: 0018:ffff8800c31fd958  EFLAGS: 00000202
>May  7 01:56:18 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c31fd8d0 RCX: 0000000000060005
>May  7 01:56:18 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105d71a80
>May  7 01:56:18 r1epi kernel: RBP: ffff8800c31fd980 R08: ffff880105d71b00 R09: 0000000000000000
>May  7 01:56:18 r1epi kernel: R10: ffff88042f9d91e0 R11: 0000000000000000 R12: ffff880409dfdf00
>May  7 01:56:18 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c31fd908
>May  7 01:56:18 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa40000(0000) knlGS:0000000000000000
>May  7 01:56:18 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:56:18 r1epi kernel: CR2: 00007f7de8011000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:56:18 r1epi kernel: Stack:
>May  7 01:56:18 r1epi kernel: ffffffff812004f4 ffff880105d71b00 ffff8800c31fd9d8 ffff880105d71a80
>May  7 01:56:18 r1epi kernel: ffff880105d71a80 ffff8800c31fd9c0 ffffffff81200881 ffff880105d71b00
>May  7 01:56:18 r1epi kernel: 000000009f621c1d ffff8800c31fd9d8 0000000000000094 ffff8804159b5800
>May  7 01:56:18 r1epi kernel: Call Trace:
>May  7 01:56:18 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:56:18 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:56:18 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:56:18 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:56:18 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:56:18 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:56:18 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:56:18 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:56:18 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:56:18 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:56:18 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:56:18 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:56:18 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:56:18 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:56:18 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:56:18 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:56:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:56:18 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:56:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:56:18 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:56:18 r1epi kernel: BUG: soft lockup - CPU#2 stuck for 22s! [nfsd:674]
>May  7 01:56:18 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:56:18 r1epi kernel: CPU: 2 PID: 674 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:56:18 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:56:18 r1epi kernel: task: ffff880409dfc280 ti: ffff88040933e000 task.ti: ffff88040933e000
>May  7 01:56:18 r1epi kernel: RIP: 0010:[<ffffffff81202607>]  [<ffffffff81202607>] d_obtain_alias+0x1b7/0x1d0
>May  7 01:56:18 r1epi kernel: RSP: 0018:ffff88040933fb00  EFLAGS: 00000202
>May  7 01:56:18 r1epi kernel: RAX: ffff8804159b5800 RBX: ffffffff812039a3 RCX: ffff8802a014ff09
>May  7 01:56:18 r1epi kernel: RDX: ffff8804159b58b0 RSI: ffffffffa06a1140 RDI: ffff88011500a298
>May  7 01:56:18 r1epi kernel: RBP: ffff88040933fb18 R08: 0000000000017bf0 R09: ffffffff812021b5
>May  7 01:56:18 r1epi kernel: R10: ff70d95e69a37803 R11: ffffea001059dc00 R12: 0000000000000000
>May  7 01:56:18 r1epi kernel: R13: ffff88007126bd40 R14: ffffffff810d1cb5 R15: ffff88040933fa78
>May  7 01:56:18 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa80000(0000) knlGS:0000000000000000
>May  7 01:56:18 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:56:18 r1epi kernel: CR2: 00007fce32b47cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:56:18 r1epi kernel: Stack:
>May  7 01:56:18 r1epi kernel: ffff88007126bd40 ffffffffffffff8c 000000000004027d ffff88040933fb88
>May  7 01:56:18 r1epi kernel: ffffffffa0661375 00000000008fb47b ffff880417fcc000 0000000009dfc280
>May  7 01:56:18 r1epi kernel: 7bff880409dfc790 0100000000008fb4 0000000000000000 00000000f09fdf25
>May  7 01:56:18 r1epi kernel: Call Trace:
>May  7 01:56:18 r1epi kernel: [<ffffffffa0661375>] btrfs_get_dentry+0x115/0x140 [btrfs]
>May  7 01:56:18 r1epi kernel: [<ffffffffa01eaa40>] ? nfsd_proc_getattr+0xa0/0xa0 [nfsd]
>May  7 01:56:18 r1epi kernel: [<ffffffffa0661662>] btrfs_fh_to_dentry+0x32/0x60 [btrfs]
>May  7 01:56:18 r1epi kernel: [<ffffffff812cc842>] exportfs_decode_fh+0x72/0x2e0
>May  7 01:56:18 r1epi kernel: [<ffffffffa01f0a2b>] ? exp_find+0x10b/0x1c0 [nfsd]
>May  7 01:56:18 r1epi kernel: [<ffffffff810c2885>] ? sched_clock_cpu+0x85/0xc0
>May  7 01:56:18 r1epi kernel: [<ffffffff811cc925>] ? kmem_cache_alloc+0x35/0x1f0
>May  7 01:56:18 r1epi kernel: [<ffffffff810b3606>] ? prepare_creds+0x26/0x1c0
>May  7 01:56:18 r1epi kernel: [<ffffffffa01eb796>] fh_verify+0x316/0x600 [nfsd]
>May  7 01:56:18 r1epi kernel: [<ffffffffa01bd10e>] ? cache_check+0x2be/0x380 [sunrpc]
>May  7 01:56:18 r1epi kernel: [<ffffffffa01f9ac9>] nfsd4_putfh+0x49/0x50 [nfsd]
>May  7 01:56:18 r1epi kernel: [<ffffffffa01fbd1a>] nfsd4_proc_compound+0x56a/0x7b0 [nfsd]
>May  7 01:56:18 r1epi kernel: [<ffffffffa01e7dbb>] nfsd_dispatch+0xbb/0x200 [nfsd]
>May  7 01:56:18 r1epi kernel: [<ffffffffa01b2d00>] svc_process_common+0x480/0x6f0 [sunrpc]
>May  7 01:56:18 r1epi kernel: [<ffffffffa01b3077>] svc_process+0x107/0x170 [sunrpc]
>May  7 01:56:18 r1epi kernel: [<ffffffffa01e774f>] nfsd+0xbf/0x130 [nfsd]
>May  7 01:56:18 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:56:18 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:56:18 r1epi kernel: [<ffffffffa03509e8>] ? bond_remove_proc_entry+0x58/0x80 [bonding]
>May  7 01:56:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:56:18 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:56:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:56:18 r1epi kernel: Code: 00 66 41 83 45 58 01 66 83 83 88 00 00 00 01 48 89 de 4c 89 ef e8 ca 81 0e 00 4c 89 e8 e9 a1 fe ff ff f3 90 48 8b 88 b0 00 00 00 <80> e1 01 75 f2 e9 75 ff ff ff 48 89 f8 e9 86 fe ff ff 0f 0b 0f 
>May  7 01:56:18 r1epi kernel: BUG: soft lockup - CPU#3 stuck for 22s! [kswapd0:82]
>May  7 01:56:18 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:56:18 r1epi kernel: CPU: 3 PID: 82 Comm: kswapd0 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:56:18 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:56:18 r1epi kernel: task: ffff880417468000 ti: ffff880417ba4000 task.ti: ffff880417ba4000
>May  7 01:56:18 r1epi kernel: RIP: 0010:[<ffffffff812003b0>]  [<ffffffff812003b0>] __d_drop+0x90/0xc0
>May  7 01:56:18 r1epi kernel: RSP: 0018:ffff880417ba5b60  EFLAGS: 00000202
>May  7 01:56:18 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000000 RCX: 0000000000060005
>May  7 01:56:18 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff8802f490ea80
>May  7 01:56:18 r1epi kernel: RBP: ffff880417ba5b88 R08: ffff8802f490eb00 R09: 0000000180150002
>May  7 01:56:18 r1epi kernel: R10: ffffffff811ff55f R11: ffffea000424ba00 R12: ffff880417009fc0
>May  7 01:56:18 r1epi kernel: R13: ffff880417ba5b98 R14: ffff88042fddcd80 R15: ffff88041f013340
>May  7 01:56:18 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fac0000(0000) knlGS:0000000000000000
>May  7 01:56:18 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:56:18 r1epi kernel: CR2: 00007fdded0c1b94 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:56:18 r1epi kernel: Stack:
>May  7 01:56:18 r1epi kernel: ffffffff812004f4 ffff8802f490eb00 ffff880417ba5be0 ffff8802f490ea80
>May  7 01:56:18 r1epi kernel: ffff8802f490ea80 ffff880417ba5bc8 ffffffff81200881 ffff8802f490eb00
>May  7 01:56:18 r1epi kernel: 000000000b0dff76 ffff880417ba5be0 00000000000001ed ffff8804159b5800
>May  7 01:56:18 r1epi kernel: Call Trace:
>May  7 01:56:18 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:56:18 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:56:18 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:56:18 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:56:18 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:56:18 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:56:18 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:56:18 r1epi kernel: [<ffffffff8118a7ca>] kswapd_shrink_zone+0x14a/0x1f0
>May  7 01:56:18 r1epi kernel: [<ffffffff8118bc36>] kswapd+0x476/0x860
>May  7 01:56:18 r1epi kernel: [<ffffffff8118b7c0>] ? mem_cgroup_shrink_node_zone+0x160/0x160
>May  7 01:56:18 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:56:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:56:18 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:56:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:56:18 r1epi kernel: Code: 71 08 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 <f3> 90 48 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 
>May  7 01:56:18 r1epi kernel: BUG: soft lockup - CPU#4 stuck for 22s! [rsync:947]
>May  7 01:56:18 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:56:18 r1epi kernel: CPU: 4 PID: 947 Comm: rsync Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:56:18 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:56:18 r1epi kernel: task: ffff8800c3bba600 ti: ffff8800c118a000 task.ti: ffff8800c118a000
>May  7 01:56:18 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:56:18 r1epi kernel: RSP: 0018:ffff8800c118b7c8  EFLAGS: 00000202
>May  7 01:56:18 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c118b740 RCX: 0000000000060005
>May  7 01:56:18 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88023d2ea000
>May  7 01:56:18 r1epi kernel: RBP: ffff8800c118b7f0 R08: ffff88023d2ea080 R09: 0000000000000000
>May  7 01:56:18 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c3bba600
>May  7 01:56:18 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c118b778
>May  7 01:56:18 r1epi kernel: FS:  00007f3dd08e2740(0000) GS:ffff88042fb00000(0000) knlGS:0000000000000000
>May  7 01:56:18 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:56:18 r1epi kernel: CR2: 00007fce3309dc90 CR3: 00000000370ba000 CR4: 00000000000407e0
>May  7 01:56:18 r1epi kernel: Stack:
>May  7 01:56:18 r1epi kernel: ffffffff812004f4 ffff88023d2ea080 ffff8800c118b848 ffff88023d2ea000
>May  7 01:56:18 r1epi kernel: ffff88023d2ea000 ffff8800c118b830 ffffffff81200881 ffff88023d2ea080
>May  7 01:56:18 r1epi kernel: 000000002d781307 ffff8800c118b848 000000000000016f ffff8804159b5800
>May  7 01:56:18 r1epi kernel: Call Trace:
>May  7 01:56:18 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:56:18 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:56:18 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:56:18 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:56:18 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:56:18 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:56:18 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:56:18 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:56:18 r1epi kernel: [<ffffffff8117c6d8>] ? free_pcppages_bulk+0x168/0x430
>May  7 01:56:18 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:56:18 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:56:18 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:56:18 r1epi kernel: [<ffffffff815cd21c>] sock_alloc_send_pskb+0x22c/0x410
>May  7 01:56:18 r1epi kernel: [<ffffffff810d1ea0>] ? __wake_up_sync_key+0x50/0x60
>May  7 01:56:18 r1epi kernel: [<ffffffff8168c449>] unix_stream_sendmsg+0x289/0x410
>May  7 01:56:18 r1epi kernel: [<ffffffff815c79ff>] sock_aio_write+0x12f/0x150
>May  7 01:56:18 r1epi kernel: [<ffffffff811e8e87>] do_sync_write+0x67/0xa0
>May  7 01:56:18 r1epi kernel: [<ffffffff811e9755>] vfs_write+0x1c5/0x1e0
>May  7 01:56:18 r1epi kernel: [<ffffffff811ea0a5>] SyS_write+0x55/0xd0
>May  7 01:56:18 r1epi kernel: [<ffffffff816ff029>] system_call_fastpath+0x16/0x1b
>May  7 01:56:18 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:56:18 r1epi kernel: BUG: soft lockup - CPU#5 stuck for 22s! [nfsd:678]
>May  7 01:56:18 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:56:18 r1epi kernel: CPU: 5 PID: 678 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:56:18 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:56:18 r1epi kernel: task: ffff880409dfe880 ti: ffff8800c32fe000 task.ti: ffff8800c32fe000
>May  7 01:56:18 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:56:18 r1epi kernel: RSP: 0018:ffff8800c32ff958  EFLAGS: 00000202
>May  7 01:56:18 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000020 RCX: 0000000000060005
>May  7 01:56:18 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88010a84db40
>May  7 01:56:18 r1epi kernel: RBP: ffff8800c32ff980 R08: ffff88010a84dbc0 R09: 0000000000000000
>May  7 01:56:18 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c32ff970
>May  7 01:56:18 r1epi kernel: R13: ffff88042fddcb40 R14: ffffffff81187acc R15: ffff8800c32ff918
>May  7 01:56:18 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb40000(0000) knlGS:0000000000000000
>May  7 01:56:18 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:56:18 r1epi kernel: CR2: 00007f4b22152cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:56:18 r1epi kernel: Stack:
>May  7 01:56:18 r1epi kernel: ffffffff812004f4 ffff88010a84dbc0 ffff8800c32ff9d8 ffff88010a84db40
>May  7 01:56:18 r1epi kernel: ffff88010a84db40 ffff8800c32ff9c0 ffffffff81200881 ffff88010a84dbc0
>May  7 01:56:18 r1epi kernel: 0000000012f1f5c3 ffff8800c32ff9d8 0000000000000137 ffff8804159b5800
>May  7 01:56:18 r1epi kernel: Call Trace:
>May  7 01:56:18 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:56:18 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:56:18 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:56:18 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:56:18 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:56:18 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:56:18 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:56:18 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:56:18 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:56:18 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:56:18 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:56:18 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:56:18 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:56:18 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:56:18 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:56:18 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:56:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:56:18 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:56:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:56:18 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:56:46 r1epi kernel: BUG: soft lockup - CPU#1 stuck for 22s! [nfsd:677]
>May  7 01:56:46 r1epi kernel: BUG: soft lockup - CPU#0 stuck for 22s! [nfsd:673]
>May  7 01:56:46 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:56:46 r1epi kernel: CPU: 0 PID: 673 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:56:46 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:56:46 r1epi kernel: task: ffff880409dfb900 ti: ffff880409244000 task.ti: ffff880409244000
>May  7 01:56:46 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:56:46 r1epi kernel: RSP: 0018:ffff880409245958  EFLAGS: 00000202
>May  7 01:56:46 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8804092458d0 RCX: 0000000000060005
>May  7 01:56:46 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105ef7000
>May  7 01:56:46 r1epi kernel: RBP: ffff880409245980 R08: ffff880105ef7080 R09: 0000000000000000
>May  7 01:56:46 r1epi kernel: R10: ffff88042f9d9280 R11: 0000000000000000 R12: ffff880409dfb900
>May  7 01:56:46 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff880409245908
>May  7 01:56:46 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa00000(0000) knlGS:0000000000000000
>May  7 01:56:46 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:56:46 r1epi kernel: CR2: 00007fdde771f170 CR3: 0000000001c0c000 CR4: 00000000000407f0
>May  7 01:56:46 r1epi kernel: Stack:
>May  7 01:56:46 r1epi kernel: ffffffff812004f4 ffff880105ef7080 ffff8804092459d8 ffff880105ef7000
>May  7 01:56:46 r1epi kernel: ffff880105ef7000 ffff8804092459c0 ffffffff81200881 ffff880105ef7080
>May  7 01:56:46 r1epi kernel: 00000000826340c8 ffff8804092459d8 00000000000001dc ffff8804159b5800
>May  7 01:56:46 r1epi kernel: Call Trace:
>May  7 01:56:46 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:56:46 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:56:46 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:56:46 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:56:46 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:56:46 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:56:46 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:56:46 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:56:46 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:56:46 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:56:46 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:56:46 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:56:46 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:56:46 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:56:46 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:56:46 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:56:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:56:46 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:56:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:56:46 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:56:46 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:56:46 r1epi kernel: CPU: 1 PID: 677 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:56:46 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:56:46 r1epi kernel: task: ffff880409dfdf00 ti: ffff8800c31fc000 task.ti: ffff8800c31fc000
>May  7 01:56:46 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:56:46 r1epi kernel: RSP: 0018:ffff8800c31fd958  EFLAGS: 00000202
>May  7 01:56:46 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c31fd8d0 RCX: 0000000000060005
>May  7 01:56:46 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105d71a80
>May  7 01:56:46 r1epi kernel: RBP: ffff8800c31fd980 R08: ffff880105d71b00 R09: 0000000000000000
>May  7 01:56:46 r1epi kernel: R10: ffff88042f9d91e0 R11: 0000000000000000 R12: ffff880409dfdf00
>May  7 01:56:46 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c31fd908
>May  7 01:56:46 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa40000(0000) knlGS:0000000000000000
>May  7 01:56:46 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:56:46 r1epi kernel: CR2: 00007f7de8011000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:56:46 r1epi kernel: Stack:
>May  7 01:56:46 r1epi kernel: ffffffff812004f4 ffff880105d71b00 ffff8800c31fd9d8 ffff880105d71a80
>May  7 01:56:46 r1epi kernel: ffff880105d71a80 ffff8800c31fd9c0 ffffffff81200881 ffff880105d71b00
>May  7 01:56:46 r1epi kernel: 000000009f621c1d ffff8800c31fd9d8 0000000000000094 ffff8804159b5800
>May  7 01:56:46 r1epi kernel: Call Trace:
>May  7 01:56:46 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:56:46 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:56:46 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:56:46 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:56:46 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:56:46 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:56:46 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:56:46 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:56:46 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:56:46 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:56:46 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:56:46 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:56:46 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:56:46 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:56:46 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:56:46 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:56:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:56:46 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:56:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:56:46 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:56:46 r1epi kernel: BUG: soft lockup - CPU#2 stuck for 22s! [nfsd:674]
>May  7 01:56:46 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:56:46 r1epi kernel: CPU: 2 PID: 674 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:56:46 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:56:46 r1epi kernel: task: ffff880409dfc280 ti: ffff88040933e000 task.ti: ffff88040933e000
>May  7 01:56:46 r1epi kernel: RIP: 0010:[<ffffffff81202607>]  [<ffffffff81202607>] d_obtain_alias+0x1b7/0x1d0
>May  7 01:56:46 r1epi kernel: RSP: 0018:ffff88040933fb00  EFLAGS: 00000202
>May  7 01:56:46 r1epi kernel: RAX: ffff8804159b5800 RBX: ffffffff812039a3 RCX: ffff8802a014ff09
>May  7 01:56:46 r1epi kernel: RDX: ffff8804159b58b0 RSI: ffffffffa06a1140 RDI: ffff88011500a298
>May  7 01:56:46 r1epi kernel: RBP: ffff88040933fb18 R08: 0000000000017bf0 R09: ffffffff812021b5
>May  7 01:56:46 r1epi kernel: R10: ff70d95e69a37803 R11: ffffea001059dc00 R12: 0000000000000000
>May  7 01:56:46 r1epi kernel: R13: ffff88007126bd40 R14: ffffffff810d1cb5 R15: ffff88040933fa78
>May  7 01:56:46 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa80000(0000) knlGS:0000000000000000
>May  7 01:56:46 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:56:46 r1epi kernel: CR2: 00007fce32b47cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:56:46 r1epi kernel: Stack:
>May  7 01:56:46 r1epi kernel: ffff88007126bd40 ffffffffffffff8c 000000000004027d ffff88040933fb88
>May  7 01:56:46 r1epi kernel: ffffffffa0661375 00000000008fb47b ffff880417fcc000 0000000009dfc280
>May  7 01:56:46 r1epi kernel: 7bff880409dfc790 0100000000008fb4 0000000000000000 00000000f09fdf25
>May  7 01:56:46 r1epi kernel: Call Trace:
>May  7 01:56:46 r1epi kernel: [<ffffffffa0661375>] btrfs_get_dentry+0x115/0x140 [btrfs]
>May  7 01:56:46 r1epi kernel: [<ffffffffa01eaa40>] ? nfsd_proc_getattr+0xa0/0xa0 [nfsd]
>May  7 01:56:46 r1epi kernel: [<ffffffffa0661662>] btrfs_fh_to_dentry+0x32/0x60 [btrfs]
>May  7 01:56:46 r1epi kernel: [<ffffffff812cc842>] exportfs_decode_fh+0x72/0x2e0
>May  7 01:56:46 r1epi kernel: [<ffffffffa01f0a2b>] ? exp_find+0x10b/0x1c0 [nfsd]
>May  7 01:56:46 r1epi kernel: [<ffffffff810c2885>] ? sched_clock_cpu+0x85/0xc0
>May  7 01:56:46 r1epi kernel: [<ffffffff811cc925>] ? kmem_cache_alloc+0x35/0x1f0
>May  7 01:56:46 r1epi kernel: [<ffffffff810b3606>] ? prepare_creds+0x26/0x1c0
>May  7 01:56:46 r1epi kernel: [<ffffffffa01eb796>] fh_verify+0x316/0x600 [nfsd]
>May  7 01:56:46 r1epi kernel: [<ffffffffa01bd10e>] ? cache_check+0x2be/0x380 [sunrpc]
>May  7 01:56:46 r1epi kernel: [<ffffffffa01f9ac9>] nfsd4_putfh+0x49/0x50 [nfsd]
>May  7 01:56:46 r1epi kernel: [<ffffffffa01fbd1a>] nfsd4_proc_compound+0x56a/0x7b0 [nfsd]
>May  7 01:56:46 r1epi kernel: [<ffffffffa01e7dbb>] nfsd_dispatch+0xbb/0x200 [nfsd]
>May  7 01:56:46 r1epi kernel: [<ffffffffa01b2d00>] svc_process_common+0x480/0x6f0 [sunrpc]
>May  7 01:56:46 r1epi kernel: [<ffffffffa01b3077>] svc_process+0x107/0x170 [sunrpc]
>May  7 01:56:46 r1epi kernel: [<ffffffffa01e774f>] nfsd+0xbf/0x130 [nfsd]
>May  7 01:56:46 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:56:46 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:56:46 r1epi kernel: [<ffffffffa03509e8>] ? bond_remove_proc_entry+0x58/0x80 [bonding]
>May  7 01:56:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:56:46 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:56:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:56:46 r1epi kernel: Code: 00 66 41 83 45 58 01 66 83 83 88 00 00 00 01 48 89 de 4c 89 ef e8 ca 81 0e 00 4c 89 e8 e9 a1 fe ff ff f3 90 48 8b 88 b0 00 00 00 <80> e1 01 75 f2 e9 75 ff ff ff 48 89 f8 e9 86 fe ff ff 0f 0b 0f 
>May  7 01:56:46 r1epi kernel: BUG: soft lockup - CPU#3 stuck for 22s! [kswapd0:82]
>May  7 01:56:46 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:56:46 r1epi kernel: CPU: 3 PID: 82 Comm: kswapd0 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:56:46 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:56:46 r1epi kernel: task: ffff880417468000 ti: ffff880417ba4000 task.ti: ffff880417ba4000
>May  7 01:56:46 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:56:46 r1epi kernel: RSP: 0018:ffff880417ba5b60  EFLAGS: 00000202
>May  7 01:56:46 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000000 RCX: 0000000000060005
>May  7 01:56:46 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff8802f490ea80
>May  7 01:56:46 r1epi kernel: RBP: ffff880417ba5b88 R08: ffff8802f490eb00 R09: 0000000180150002
>May  7 01:56:46 r1epi kernel: R10: ffffffff811ff55f R11: ffffea000424ba00 R12: ffff880417009fc0
>May  7 01:56:46 r1epi kernel: R13: ffff880417ba5b98 R14: ffff88042fddcd80 R15: ffff88041f013340
>May  7 01:56:46 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fac0000(0000) knlGS:0000000000000000
>May  7 01:56:46 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:56:46 r1epi kernel: CR2: 00007fdded0c1b94 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:56:46 r1epi kernel: Stack:
>May  7 01:56:46 r1epi kernel: ffffffff812004f4 ffff8802f490eb00 ffff880417ba5be0 ffff8802f490ea80
>May  7 01:56:46 r1epi kernel: ffff8802f490ea80 ffff880417ba5bc8 ffffffff81200881 ffff8802f490eb00
>May  7 01:56:46 r1epi kernel: 000000000b0dff76 ffff880417ba5be0 00000000000001ed ffff8804159b5800
>May  7 01:56:46 r1epi kernel: Call Trace:
>May  7 01:56:46 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:56:46 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:56:46 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:56:46 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:56:46 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:56:46 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:56:46 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:56:46 r1epi kernel: [<ffffffff8118a7ca>] kswapd_shrink_zone+0x14a/0x1f0
>May  7 01:56:46 r1epi kernel: [<ffffffff8118bc36>] kswapd+0x476/0x860
>May  7 01:56:46 r1epi kernel: [<ffffffff8118b7c0>] ? mem_cgroup_shrink_node_zone+0x160/0x160
>May  7 01:56:46 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:56:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:56:46 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:56:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:56:46 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:56:46 r1epi kernel: BUG: soft lockup - CPU#4 stuck for 22s! [rsync:947]
>May  7 01:56:46 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:56:46 r1epi kernel: CPU: 4 PID: 947 Comm: rsync Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:56:46 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:56:46 r1epi kernel: task: ffff8800c3bba600 ti: ffff8800c118a000 task.ti: ffff8800c118a000
>May  7 01:56:46 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:56:46 r1epi kernel: RSP: 0018:ffff8800c118b7c8  EFLAGS: 00000202
>May  7 01:56:46 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c118b740 RCX: 0000000000060005
>May  7 01:56:46 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88023d2ea000
>May  7 01:56:46 r1epi kernel: RBP: ffff8800c118b7f0 R08: ffff88023d2ea080 R09: 0000000000000000
>May  7 01:56:46 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c3bba600
>May  7 01:56:46 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c118b778
>May  7 01:56:46 r1epi kernel: FS:  00007f3dd08e2740(0000) GS:ffff88042fb00000(0000) knlGS:0000000000000000
>May  7 01:56:46 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:56:46 r1epi kernel: CR2: 00007fce3309dc90 CR3: 00000000370ba000 CR4: 00000000000407e0
>May  7 01:56:46 r1epi kernel: Stack:
>May  7 01:56:46 r1epi kernel: ffffffff812004f4 ffff88023d2ea080 ffff8800c118b848 ffff88023d2ea000
>May  7 01:56:46 r1epi kernel: ffff88023d2ea000 ffff8800c118b830 ffffffff81200881 ffff88023d2ea080
>May  7 01:56:46 r1epi kernel: 000000002d781307 ffff8800c118b848 000000000000016f ffff8804159b5800
>May  7 01:56:46 r1epi kernel: Call Trace:
>May  7 01:56:46 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:56:46 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:56:46 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:56:46 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:56:46 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:56:46 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:56:46 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:56:46 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:56:46 r1epi kernel: [<ffffffff8117c6d8>] ? free_pcppages_bulk+0x168/0x430
>May  7 01:56:46 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:56:46 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:56:46 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:56:46 r1epi kernel: [<ffffffff815cd21c>] sock_alloc_send_pskb+0x22c/0x410
>May  7 01:56:46 r1epi kernel: [<ffffffff810d1ea0>] ? __wake_up_sync_key+0x50/0x60
>May  7 01:56:46 r1epi kernel: [<ffffffff8168c449>] unix_stream_sendmsg+0x289/0x410
>May  7 01:56:46 r1epi kernel: [<ffffffff815c79ff>] sock_aio_write+0x12f/0x150
>May  7 01:56:46 r1epi kernel: [<ffffffff811e8e87>] do_sync_write+0x67/0xa0
>May  7 01:56:46 r1epi kernel: [<ffffffff811e9755>] vfs_write+0x1c5/0x1e0
>May  7 01:56:46 r1epi kernel: [<ffffffff811ea0a5>] SyS_write+0x55/0xd0
>May  7 01:56:46 r1epi kernel: [<ffffffff816ff029>] system_call_fastpath+0x16/0x1b
>May  7 01:56:46 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:56:46 r1epi kernel: BUG: soft lockup - CPU#5 stuck for 22s! [nfsd:678]
>May  7 01:56:46 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:56:46 r1epi kernel: CPU: 5 PID: 678 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:56:46 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:56:46 r1epi kernel: task: ffff880409dfe880 ti: ffff8800c32fe000 task.ti: ffff8800c32fe000
>May  7 01:56:46 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:56:46 r1epi kernel: RSP: 0018:ffff8800c32ff958  EFLAGS: 00000202
>May  7 01:56:46 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000020 RCX: 0000000000060005
>May  7 01:56:46 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88010a84db40
>May  7 01:56:46 r1epi kernel: RBP: ffff8800c32ff980 R08: ffff88010a84dbc0 R09: 0000000000000000
>May  7 01:56:46 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c32ff970
>May  7 01:56:46 r1epi kernel: R13: ffff88042fddcb40 R14: ffffffff81187acc R15: ffff8800c32ff918
>May  7 01:56:46 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb40000(0000) knlGS:0000000000000000
>May  7 01:56:46 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:56:46 r1epi kernel: CR2: 00007f4b22152cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:56:46 r1epi kernel: Stack:
>May  7 01:56:46 r1epi kernel: ffffffff812004f4 ffff88010a84dbc0 ffff8800c32ff9d8 ffff88010a84db40
>May  7 01:56:46 r1epi kernel: ffff88010a84db40 ffff8800c32ff9c0 ffffffff81200881 ffff88010a84dbc0
>May  7 01:56:46 r1epi kernel: 0000000012f1f5c3 ffff8800c32ff9d8 0000000000000137 ffff8804159b5800
>May  7 01:56:46 r1epi kernel: Call Trace:
>May  7 01:56:46 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:56:46 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:56:46 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:56:46 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:56:46 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:56:46 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:56:46 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:56:46 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:56:46 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:56:46 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:56:46 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:56:46 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:56:46 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:56:46 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:56:46 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:56:46 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:56:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:56:46 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:56:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:56:46 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:56:59 r1epi kernel: INFO: rcu_sched self-detected stall on CPU
>May  7 01:56:59 r1epi kernel: INFO: rcu_sched self-detected stall on CPU { 3}  (t=1500030 jiffies g=14232012 c=14232011 q=634488)
>May  7 01:56:59 r1epi kernel: sending NMI to all CPUs:
>May  7 01:56:59 r1epi kernel: NMI backtrace for cpu 5
>May  7 01:56:59 r1epi kernel: CPU: 5 PID: 678 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:56:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:56:59 r1epi kernel: task: ffff880409dfe880 ti: ffff8800c32fe000 task.ti: ffff8800c32fe000
>May  7 01:56:59 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:56:59 r1epi kernel: RSP: 0018:ffff8800c32ff958  EFLAGS: 00000202
>May  7 01:56:59 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff88010a84db40 RCX: 0000000000060005
>May  7 01:56:59 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88010a84db40
>May  7 01:56:59 r1epi kernel: RBP: ffff8800c32ff980 R08: ffff88010a84dbc0 R09: 0000000000000000
>May  7 01:56:59 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: 0000000000000000
>May  7 01:56:59 r1epi kernel: R13: ffff880073e468e8 R14: ffff88010a84dbd0 R15: 0000000000000000
>May  7 01:56:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb40000(0000) knlGS:0000000000000000
>May  7 01:56:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:56:59 r1epi kernel: CR2: 00007f4b22152cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:56:59 r1epi kernel: Stack:
>May  7 01:56:59 r1epi kernel: ffffffff812004f4 ffff88010a84dbc0 ffff8800c32ff9d8 ffff88010a84db40
>May  7 01:56:59 r1epi kernel: ffff88010a84db40 ffff8800c32ff9c0 ffffffff81200881 ffff88010a84dbc0
>May  7 01:56:59 r1epi kernel: 0000000012f1f5c3 ffff8800c32ff9d8 0000000000000137 ffff8804159b5800
>May  7 01:56:59 r1epi kernel: Call Trace:
>May  7 01:56:59 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:56:59 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:56:59 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:56:59 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:56:59 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:56:59 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:56:59 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:56:59 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:56:59 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:56:59 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:56:59 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:56:59 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:56:59 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:56:59 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:56:59 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:56:59 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:56:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:56:59 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:56:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:56:59 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:56:59 r1epi kernel: NMI backtrace for cpu 1
>May  7 01:56:59 r1epi kernel: CPU: 1 PID: 677 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:56:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:56:59 r1epi kernel: task: ffff880409dfdf00 ti: ffff8800c31fc000 task.ti: ffff8800c31fc000
>May  7 01:56:59 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:56:59 r1epi kernel: RSP: 0018:ffff8800c31fd958  EFLAGS: 00000202
>May  7 01:56:59 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff880105d71a80 RCX: 0000000000060005
>May  7 01:56:59 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105d71a80
>May  7 01:56:59 r1epi kernel: RBP: ffff8800c31fd980 R08: ffff880105d71b00 R09: 0000000000000000
>May  7 01:56:59 r1epi kernel: R10: ffff88042f9d91e0 R11: 0000000000000000 R12: 0000000000000000
>May  7 01:56:59 r1epi kernel: R13: ffff8800033ec928 R14: ffff880105d71b10 R15: 0000000000000000
>May  7 01:56:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa40000(0000) knlGS:0000000000000000
>May  7 01:56:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:56:59 r1epi kernel: CR2: 00007f7de8011000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:56:59 r1epi kernel: Stack:
>May  7 01:56:59 r1epi kernel: ffffffff812004f4 ffff880105d71b00 ffff8800c31fd9d8 ffff880105d71a80
>May  7 01:56:59 r1epi kernel: ffff880105d71a80 ffff8800c31fd9c0 ffffffff81200881 ffff880105d71b00
>May  7 01:56:59 r1epi kernel: 000000009f621c1d ffff8800c31fd9d8 0000000000000094 ffff8804159b5800
>May  7 01:56:59 r1epi kernel: Call Trace:
>May  7 01:56:59 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:56:59 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:56:59 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:56:59 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:56:59 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:56:59 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:56:59 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:56:59 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:56:59 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:56:59 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:56:59 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:56:59 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:56:59 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:56:59 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:56:59 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:56:59 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:56:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:56:59 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:56:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:56:59 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:56:59 r1epi kernel: NMI backtrace for cpu 4
>May  7 01:56:59 r1epi kernel: CPU: 4 PID: 947 Comm: rsync Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:56:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:56:59 r1epi kernel: task: ffff8800c3bba600 ti: ffff8800c118a000 task.ti: ffff8800c118a000
>May  7 01:56:59 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:56:59 r1epi kernel: RSP: 0018:ffff8800c118b7c8  EFLAGS: 00000202
>May  7 01:56:59 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff88023d2ea000 RCX: 0000000000060005
>May  7 01:56:59 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88023d2ea000
>May  7 01:56:59 r1epi kernel: RBP: ffff8800c118b7f0 R08: ffff88023d2ea080 R09: 0000000000000000
>May  7 01:56:59 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: 0000000000000000
>May  7 01:56:59 r1epi kernel: R13: ffff88002ae83158 R14: ffff88023d2ea090 R15: 0000000000000000
>May  7 01:56:59 r1epi kernel: FS:  00007f3dd08e2740(0000) GS:ffff88042fb00000(0000) knlGS:0000000000000000
>May  7 01:56:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:56:59 r1epi kernel: CR2: 00007fce3309dc90 CR3: 00000000370ba000 CR4: 00000000000407e0
>May  7 01:56:59 r1epi kernel: Stack:
>May  7 01:56:59 r1epi kernel: ffffffff812004f4 ffff88023d2ea080 ffff8800c118b848 ffff88023d2ea000
>May  7 01:56:59 r1epi kernel: ffff88023d2ea000 ffff8800c118b830 ffffffff81200881 ffff88023d2ea080
>May  7 01:56:59 r1epi kernel: 000000002d781307 ffff8800c118b848 000000000000016f ffff8804159b5800
>May  7 01:56:59 r1epi kernel: Call Trace:
>May  7 01:56:59 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:56:59 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:56:59 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:56:59 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:56:59 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:56:59 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:56:59 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:56:59 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:56:59 r1epi kernel: [<ffffffff8117c6d8>] ? free_pcppages_bulk+0x168/0x430
>May  7 01:56:59 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:56:59 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:56:59 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:56:59 r1epi kernel: [<ffffffff815cd21c>] sock_alloc_send_pskb+0x22c/0x410
>May  7 01:56:59 r1epi kernel: [<ffffffff810d1ea0>] ? __wake_up_sync_key+0x50/0x60
>May  7 01:56:59 r1epi kernel: [<ffffffff8168c449>] unix_stream_sendmsg+0x289/0x410
>May  7 01:56:59 r1epi kernel: [<ffffffff815c79ff>] sock_aio_write+0x12f/0x150
>May  7 01:56:59 r1epi kernel: [<ffffffff811e8e87>] do_sync_write+0x67/0xa0
>May  7 01:56:59 r1epi kernel: [<ffffffff811e9755>] vfs_write+0x1c5/0x1e0
>May  7 01:56:59 r1epi kernel: [<ffffffff811ea0a5>] SyS_write+0x55/0xd0
>May  7 01:56:59 r1epi kernel: [<ffffffff816ff029>] system_call_fastpath+0x16/0x1b
>May  7 01:56:59 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:56:59 r1epi kernel: NMI backtrace for cpu 0
>May  7 01:56:59 r1epi kernel: CPU: 0 PID: 673 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:56:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:56:59 r1epi kernel: task: ffff880409dfb900 ti: ffff880409244000 task.ti: ffff880409244000
>May  7 01:56:59 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:56:59 r1epi kernel: RSP: 0018:ffff880409245958  EFLAGS: 00000202
>May  7 01:56:59 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff880105ef7000 RCX: 0000000000060005
>May  7 01:56:59 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105ef7000
>May  7 01:56:59 r1epi kernel: RBP: ffff880409245980 R08: ffff880105ef7080 R09: 0000000000000000
>May  7 01:56:59 r1epi kernel: R10: ffff88042f9d9280 R11: 0000000000000000 R12: 0000000000000000
>May  7 01:56:59 r1epi kernel: R13: ffff8800033a3158 R14: ffff880105ef7090 R15: 0000000000000000
>May  7 01:56:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa00000(0000) knlGS:0000000000000000
>May  7 01:56:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:56:59 r1epi kernel: CR2: 00007fdde771f170 CR3: 0000000001c0c000 CR4: 00000000000407f0
>May  7 01:56:59 r1epi kernel: Stack:
>May  7 01:56:59 r1epi kernel: ffffffff812004f4 ffff880105ef7080 ffff8804092459d8 ffff880105ef7000
>May  7 01:56:59 r1epi kernel: ffff880105ef7000 ffff8804092459c0 ffffffff81200881 ffff880105ef7080
>May  7 01:56:59 r1epi kernel: 00000000826340c8 ffff8804092459d8 00000000000001dc ffff8804159b5800
>May  7 01:56:59 r1epi kernel: Call Trace:
>May  7 01:56:59 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:56:59 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:56:59 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:56:59 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:56:59 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:56:59 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:56:59 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:56:59 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:56:59 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:56:59 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:56:59 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:56:59 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:56:59 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:56:59 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:56:59 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:56:59 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:56:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:56:59 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:56:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:56:59 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:56:59 r1epi kernel: NMI backtrace for cpu 2
>May  7 01:56:59 r1epi kernel: CPU: 2 PID: 674 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:56:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:56:59 r1epi kernel: task: ffff880409dfc280 ti: ffff88040933e000 task.ti: ffff88040933e000
>May  7 01:56:59 r1epi kernel: RIP: 0010:[<ffffffff813c8a4c>]  [<ffffffff813c8a4c>] cfb_imageblit+0x4cc/0x510
>May  7 01:56:59 r1epi kernel: RSP: 0018:ffff88042fa83a80  EFLAGS: 00000046
>May  7 01:56:59 r1epi kernel: RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000003
>May  7 01:56:59 r1epi kernel: RDX: 0000000000000173 RSI: 0000000000000000 RDI: 0000000000000001
>May  7 01:56:59 r1epi kernel: RBP: ffff88042fa83af0 R08: ffffffff8185fe40 R09: ffffc90016fec150
>May  7 01:56:59 r1epi kernel: R10: 0000000000000001 R11: 0000000000000000 R12: ffff88041580903a
>May  7 01:56:59 r1epi kernel: R13: ffff880415809030 R14: ffffc90016fec154 R15: ffffc90016fec000
>May  7 01:56:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa80000(0000) knlGS:0000000000000000
>May  7 01:56:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:56:59 r1epi kernel: CR2: 00007fce32b47cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:56:59 r1epi kernel: Stack:
>May  7 01:56:59 r1epi kernel: ffffffff81ee1ac0 000000007e11e53f ffff00066c0a0100 00000000f09fdf25
>May  7 01:56:59 r1epi kernel: 0000000000000001 0000000000000039 000001c800001400 0000000000001400
>May  7 01:56:59 r1epi kernel: ffffc9000000000f ffff880415809069 0000000000000039 ffff88041f020000
>May  7 01:56:59 r1epi kernel: Call Trace:
>May  7 01:56:59 r1epi kernel: <IRQ> 
>May  7 01:56:59 r1epi kernel: [<ffffffff813c2037>] bit_putcs+0x317/0x590
>May  7 01:56:59 r1epi kernel: [<ffffffff810effff>] ? read_profile+0xaf/0x210
>May  7 01:56:59 r1epi kernel: [<ffffffff813bcd48>] fbcon_putcs+0x128/0x160
>May  7 01:56:59 r1epi kernel: [<ffffffff813c1d20>] ? bit_cursor+0x690/0x690
>May  7 01:56:59 r1epi kernel: [<ffffffff814367a3>] vt_console_print+0x3d3/0x420
>May  7 01:56:59 r1epi kernel: [<ffffffff810e2183>] call_console_drivers.constprop.19+0x93/0xf0
>May  7 01:56:59 r1epi kernel: [<ffffffff810e317f>] console_unlock+0x3af/0x3f0
>May  7 01:56:59 r1epi kernel: [<ffffffff810e3435>] vprintk_emit+0x275/0x4f0
>May  7 01:56:59 r1epi kernel: [<ffffffff816eb1ac>] printk+0x77/0x8e
>May  7 01:56:59 r1epi kernel: [<ffffffff811355dc>] ? acct_account_cputime+0x1c/0x20
>May  7 01:56:59 r1epi kernel: [<ffffffff810eef2e>] rcu_check_callbacks+0x34e/0x670
>May  7 01:56:59 r1epi kernel: [<ffffffff810c33bc>] ? account_process_tick+0x11c/0x1d0
>May  7 01:56:59 r1epi kernel: [<ffffffff81098d67>] update_process_times+0x47/0x70
>May  7 01:56:59 r1epi kernel: [<ffffffff810f9fb5>] tick_sched_handle.isra.16+0x25/0x60
>May  7 01:56:59 r1epi kernel: [<ffffffff810fa031>] tick_sched_timer+0x41/0x60
>May  7 01:56:59 r1epi kernel: [<ffffffff810b1374>] __run_hrtimer+0x74/0x1d0
>May  7 01:56:59 r1epi kernel: [<ffffffff810f9ff0>] ? tick_sched_handle.isra.16+0x60/0x60
>May  7 01:56:59 r1epi kernel: [<ffffffff810b1bc7>] hrtimer_interrupt+0x107/0x250
>May  7 01:56:59 r1epi kernel: [<ffffffff81046f57>] local_apic_timer_interrupt+0x37/0x60
>May  7 01:56:59 r1epi kernel: [<ffffffff8170132f>] smp_apic_timer_interrupt+0x3f/0x60
>May  7 01:56:59 r1epi kernel: [<ffffffff816ffc9d>] apic_timer_interrupt+0x6d/0x80
>May  7 01:56:59 r1epi kernel: <EOI> 
>May  7 01:56:59 r1epi kernel: [<ffffffff812039a3>] ? unlock_new_inode+0x43/0x70
>May  7 01:56:59 r1epi kernel: [<ffffffff812021b5>] ? __d_alloc+0x25/0x180
>May  7 01:56:59 r1epi kernel: [<ffffffff81202600>] ? d_obtain_alias+0x1b0/0x1d0
>May  7 01:56:59 r1epi kernel: [<ffffffffa0661375>] btrfs_get_dentry+0x115/0x140 [btrfs]
>May  7 01:56:59 r1epi kernel: [<ffffffffa01eaa40>] ? nfsd_proc_getattr+0xa0/0xa0 [nfsd]
>May  7 01:56:59 r1epi kernel: [<ffffffffa0661662>] btrfs_fh_to_dentry+0x32/0x60 [btrfs]
>May  7 01:56:59 r1epi kernel: [<ffffffff812cc842>] exportfs_decode_fh+0x72/0x2e0
>May  7 01:56:59 r1epi kernel: [<ffffffffa01f0a2b>] ? exp_find+0x10b/0x1c0 [nfsd]
>May  7 01:56:59 r1epi kernel: [<ffffffff810c2885>] ? sched_clock_cpu+0x85/0xc0
>May  7 01:56:59 r1epi kernel: [<ffffffff811cc925>] ? kmem_cache_alloc+0x35/0x1f0
>May  7 01:56:59 r1epi kernel: [<ffffffff810b3606>] ? prepare_creds+0x26/0x1c0
>May  7 01:56:59 r1epi kernel: [<ffffffffa01eb796>] fh_verify+0x316/0x600 [nfsd]
>May  7 01:56:59 r1epi kernel: [<ffffffffa01bd10e>] ? cache_check+0x2be/0x380 [sunrpc]
>May  7 01:56:59 r1epi kernel: [<ffffffffa01f9ac9>] nfsd4_putfh+0x49/0x50 [nfsd]
>May  7 01:56:59 r1epi kernel: [<ffffffffa01fbd1a>] nfsd4_proc_compound+0x56a/0x7b0 [nfsd]
>May  7 01:56:59 r1epi kernel: [<ffffffffa01e7dbb>] nfsd_dispatch+0xbb/0x200 [nfsd]
>May  7 01:56:59 r1epi kernel: [<ffffffffa01b2d00>] svc_process_common+0x480/0x6f0 [sunrpc]
>May  7 01:56:59 r1epi kernel: [<ffffffffa01b3077>] svc_process+0x107/0x170 [sunrpc]
>May  7 01:56:59 r1epi kernel: [<ffffffffa01e774f>] nfsd+0xbf/0x130 [nfsd]
>May  7 01:56:59 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:56:59 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:56:59 r1epi kernel: [<ffffffffa03509e8>] ? bond_remove_proc_entry+0x58/0x80 [bonding]
>May  7 01:56:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:56:59 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:56:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:56:59 r1epi kernel: Code: 55 c4 4d 89 f9 4d 89 ec b9 08 00 00 00 89 5d d0 eb 30 0f 1f 44 00 00 41 0f be 04 24 29 f9 4d 8d 71 04 d3 f8 44 21 d0 41 8b 1c 80 <44> 21 db 89 d8 31 f0 41 89 01 85 c9 75 06 49 83 c4 01 b1 08 4d 
>May  7 01:56:59 r1epi kernel: NMI backtrace for cpu 7
>May  7 01:56:59 r1epi kernel: CPU: 7 PID: 7 Comm: rcu_sched Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:56:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:56:59 r1epi kernel: task: ffff88041952b900 ti: ffff8804195c0000 task.ti: ffff8804195c0000
>May  7 01:56:59 r1epi kernel: RIP: 0010:[<ffffffff810cc0e7>]  [<ffffffff810cc0e7>] load_balance+0x397/0x830
>May  7 01:56:59 r1epi kernel: RSP: 0018:ffff8804195c1bc8  EFLAGS: 00000046
>May  7 01:56:59 r1epi kernel: RAX: ffff88042fb14fa0 RBX: ffff88042fb14640 RCX: dead000000200200
>May  7 01:56:59 r1epi kernel: RDX: ffff8800c3bba690 RSI: ffff8800c3bba690 RDI: ffff88041706c310
>May  7 01:56:59 r1epi kernel: RBP: ffff8804195c1ca8 R08: ffff88041706c310 R09: ffff88042fbd46b8
>May  7 01:56:59 r1epi kernel: R10: 0000000000000493 R11: 000000000000040a R12: ffff88041706c310
>May  7 01:56:59 r1epi kernel: R13: ffff88042fb14fa0 R14: ffff88041706c280 R15: ffff880419026800
>May  7 01:56:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fbc0000(0000) knlGS:0000000000000000
>May  7 01:56:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:56:59 r1epi kernel: CR2: 00007f2f14d60048 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:56:59 r1epi kernel: Stack:
>May  7 01:56:59 r1epi kernel: ffff8804195c1ccc 0000000700000002 ffff88041f010480 0000000000000000
>May  7 01:56:59 r1epi kernel: ffff880419026800 0000000000014640 0000000000014640 0000000000014640
>May  7 01:56:59 r1epi kernel: 0000000000000000 0000000000000087 ffff88042fb14640 ffff880419026800
>May  7 01:56:59 r1epi kernel: Call Trace:
>May  7 01:56:59 r1epi kernel: [<ffffffff810cca9e>] idle_balance+0x12e/0x1d0
>May  7 01:56:59 r1epi kernel: [<ffffffff816f289b>] __schedule+0x6fb/0x740
>May  7 01:56:59 r1epi kernel: [<ffffffff816f2909>] schedule+0x29/0x70
>May  7 01:56:59 r1epi kernel: [<ffffffff816f1b32>] schedule_timeout+0x172/0x2d0
>May  7 01:56:59 r1epi kernel: [<ffffffff81095ce0>] ? __internal_add_timer+0x130/0x130
>May  7 01:56:59 r1epi kernel: [<ffffffff810d1f57>] ? prepare_to_wait_event+0x87/0xf0
>May  7 01:56:59 r1epi kernel: [<ffffffff810ee037>] rcu_gp_kthread+0x297/0x640
>May  7 01:56:59 r1epi kernel: [<ffffffff810d20e0>] ? abort_exclusive_wait+0xb0/0xb0
>May  7 01:56:59 r1epi kernel: [<ffffffff810edda0>] ? rcu_cpu_notify+0x570/0x570
>May  7 01:56:59 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:56:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:56:59 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:56:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:56:59 r1epi kernel: Code: 60 09 00 00 0f 8e e2 01 00 00 c7 85 64 ff ff ff 00 00 00 00 eb 20 66 0f 1f 44 00 00 4c 89 e7 e8 b0 0f 2a 00 48 8b b3 68 09 00 00 <4c> 89 ea 4c 89 e7 e8 de 0e 2a 00 4c 8b a3 60 09 00 00 4d 39 e5 
>May  7 01:56:59 r1epi kernel: NMI backtrace for cpu 3
>May  7 01:56:59 r1epi kernel: CPU: 3 PID: 82 Comm: kswapd0 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:56:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:56:59 r1epi kernel: task: ffff880417468000 ti: ffff880417ba4000 task.ti: ffff880417ba4000
>May  7 01:56:59 r1epi kernel: RIP: 0010:[<ffffffff81360430>]  [<ffffffff81360430>] __const_udelay+0x0/0x30
>May  7 01:56:59 r1epi kernel: RSP: 0018:ffff88042fac3df0  EFLAGS: 00000046
>May  7 01:56:59 r1epi kernel: RAX: 0000000000000000 RBX: 0000000000002710 RCX: 0000000000000008
>May  7 01:56:59 r1epi kernel: RDX: 00000000000000ff RSI: 0000000000000008 RDI: 0000000000418958
>May  7 01:56:59 r1epi kernel: RBP: ffff88042fac3e00 R08: ffffffff81ee277c R09: ffffffff81f0acc4
>May  7 01:56:59 r1epi kernel: R10: 0000000000017ae0 R11: 0000000000040000 R12: ffffffff81c4e740
>May  7 01:56:59 r1epi kernel: R13: ffffffff81d02420 R14: ffffffff81c4e740 R15: 0000000000000003
>May  7 01:56:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fac0000(0000) knlGS:0000000000000000
>May  7 01:56:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:56:59 r1epi kernel: CR2: 00007fdded0c1b94 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:56:59 r1epi kernel: Stack:
>May  7 01:56:59 r1epi kernel: ffffffff81048c34 ffff88042faceac0 ffff88042fac3e58 ffffffff810eefe4
>May  7 01:56:59 r1epi kernel: 0000000000000000 00003c93bd318d14 ffff88042fac3e58 000000000009ae78
>May  7 01:56:59 r1epi kernel: ffff880417468000 0000000000000000 0000000000000003 ffff88042face4e0
>May  7 01:56:59 r1epi kernel: Call Trace:
>May  7 01:56:59 r1epi kernel: <IRQ> 
>May  7 01:56:59 r1epi kernel: [<ffffffff81048c34>] ? arch_trigger_all_cpu_backtrace+0x84/0xa0
>May  7 01:56:59 r1epi kernel: [<ffffffff810eefe4>] rcu_check_callbacks+0x404/0x670
>May  7 01:56:59 r1epi kernel: [<ffffffff81098d67>] update_process_times+0x47/0x70
>May  7 01:56:59 r1epi kernel: [<ffffffff810f9fb5>] tick_sched_handle.isra.16+0x25/0x60
>May  7 01:56:59 r1epi kernel: [<ffffffff810fa031>] tick_sched_timer+0x41/0x60
>May  7 01:56:59 r1epi kernel: [<ffffffff810b1374>] __run_hrtimer+0x74/0x1d0
>May  7 01:56:59 r1epi kernel: [<ffffffff810f9ff0>] ? tick_sched_handle.isra.16+0x60/0x60
>May  7 01:56:59 r1epi kernel: [<ffffffff810b1bc7>] hrtimer_interrupt+0x107/0x250
>May  7 01:56:59 r1epi kernel: [<ffffffff81046f57>] local_apic_timer_interrupt+0x37/0x60
>May  7 01:56:59 r1epi kernel: [<ffffffff8170132f>] smp_apic_timer_interrupt+0x3f/0x60
>May  7 01:56:59 r1epi kernel: [<ffffffff816ffc9d>] apic_timer_interrupt+0x6d/0x80
>May  7 01:56:59 r1epi kernel: <EOI> 
>May  7 01:56:59 r1epi kernel: [<ffffffff811ff55f>] ? __d_free+0x3f/0x60
>May  7 01:56:59 r1epi kernel: [<ffffffff812003b5>] ? __d_drop+0x95/0xc0
>May  7 01:56:59 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:56:59 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:56:59 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:56:59 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:56:59 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:56:59 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:56:59 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:56:59 r1epi kernel: [<ffffffff8118a7ca>] kswapd_shrink_zone+0x14a/0x1f0
>May  7 01:56:59 r1epi kernel: [<ffffffff8118bc36>] kswapd+0x476/0x860
>May  7 01:56:59 r1epi kernel: [<ffffffff8118b7c0>] ? mem_cgroup_shrink_node_zone+0x160/0x160
>May  7 01:56:59 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:56:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:56:59 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:56:59 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:56:59 r1epi kernel: Code: 48 ff c8 5d c3 66 0f 1f 44 00 00 66 66 66 66 90 55 48 89 e5 ff 15 19 9b 93 00 5d c3 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 <55> 48 8d 04 bd 00 00 00 00 65 48 8b 14 25 60 3e 01 00 48 89 e5 
>May  7 01:56:59 r1epi kernel: NMI backtrace for cpu 6
>May  7 01:56:59 r1epi kernel: CPU: 6 PID: 0 Comm: swapper/6 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:56:59 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:56:59 r1epi kernel: task: ffff8804195f1300 ti: ffff8804195f8000 task.ti: ffff8804195f8000
>May  7 01:56:59 r1epi kernel: RIP: 0010:[<ffffffff813cd509>]  [<ffffffff813cd509>] intel_idle+0xe9/0x190
>May  7 01:56:59 r1epi kernel: RSP: 0018:ffff8804195f9e08  EFLAGS: 00000046
>May  7 01:56:59 r1epi kernel: RAX: 0000000000000001 RBX: 0000000000000002 RCX: 0000000000000001
>May  7 01:56:59 r1epi kernel: RDX: 0000000000000000 RSI: ffffffff81c9dc40 RDI: 0000000000000006
>May  7 01:56:59 r1epi kernel: RBP: ffff8804195f9e38 R08: ffff88042fb91420 R09: 0000000000001fa8
>May  7 01:56:59 r1epi kernel: R10: 00000000ffffffff R11: 0000000000001f1f R12: 0000000000000002
>May  7 01:56:59 r1epi kernel: R13: 0000000000000001 R14: 0000000000000001 R15: ffffffff81c9dd08
>May  7 01:56:59 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb80000(0000) knlGS:0000000000000000
>May  7 01:56:59 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:56:59 r1epi kernel: CR2: 00007fdde7925fb0 CR3: 00000000c60dc000 CR4: 00000000000407e0
>May  7 01:56:59 r1epi kernel: Stack:
>May  7 01:56:59 r1epi kernel: 000000068101c8d9 deaddbda92e9914e ffff88042fb9bd00 ffffffff81c9dc40
>May  7 01:56:59 r1epi kernel: 00003c93bd319bfe 0000000000000002 ffff8804195f9e70 ffffffff8158c350
>May  7 01:56:59 r1epi kernel: ffff8804195f9fd8 ffff88042fb9bd00 0000000000000002 0000000000000006
>May  7 01:56:59 r1epi kernel: Call Trace:
>May  7 01:56:59 r1epi kernel: [<ffffffff8158c350>] cpuidle_enter_state+0x40/0xc0
>May  7 01:56:59 r1epi kernel: [<ffffffff8158c489>] cpuidle_idle_call+0xb9/0x1f0
>May  7 01:56:59 r1epi kernel: [<ffffffff8101e83e>] arch_cpu_idle+0xe/0x30
>May  7 01:56:59 r1epi kernel: [<ffffffff810e4c45>] cpu_startup_entry+0xf5/0x2a0
>May  7 01:56:59 r1epi kernel: [<ffffffff81044f8b>] start_secondary+0x23b/0x300
>May  7 01:56:59 r1epi kernel: Code: c7 00 00 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 65 48 8b 04 25 b0 c7 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <65> 48 8b 04 25 b0 c7 00 00 83 a0 3c e0 ff ff fb 0f ae f0 65 48 
>May  7 01:56:59 r1epi kernel: { 2}  (t=1500031 jiffies g=14232012 c=14232011 q=634488)
>May  7 01:57:26 r1epi kernel: BUG: soft lockup - CPU#1 stuck for 23s! [nfsd:677]
>May  7 01:57:26 r1epi kernel: BUG: soft lockup - CPU#0 stuck for 23s! [nfsd:673]
>May  7 01:57:26 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:57:26 r1epi kernel: CPU: 0 PID: 673 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:57:26 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:57:26 r1epi kernel: task: ffff880409dfb900 ti: ffff880409244000 task.ti: ffff880409244000
>May  7 01:57:26 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:57:26 r1epi kernel: RSP: 0018:ffff880409245958  EFLAGS: 00000202
>May  7 01:57:26 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8804092458d0 RCX: 0000000000060005
>May  7 01:57:26 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105ef7000
>May  7 01:57:26 r1epi kernel: RBP: ffff880409245980 R08: ffff880105ef7080 R09: 0000000000000000
>May  7 01:57:26 r1epi kernel: R10: ffff88042f9d9280 R11: 0000000000000000 R12: ffff880409dfb900
>May  7 01:57:26 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff880409245908
>May  7 01:57:26 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa00000(0000) knlGS:0000000000000000
>May  7 01:57:26 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:57:26 r1epi kernel: CR2: 00007fdde771f170 CR3: 0000000001c0c000 CR4: 00000000000407f0
>May  7 01:57:26 r1epi kernel: Stack:
>May  7 01:57:26 r1epi kernel: ffffffff812004f4 ffff880105ef7080 ffff8804092459d8 ffff880105ef7000
>May  7 01:57:26 r1epi kernel: ffff880105ef7000 ffff8804092459c0 ffffffff81200881 ffff880105ef7080
>May  7 01:57:26 r1epi kernel: 00000000826340c8 ffff8804092459d8 00000000000001dc ffff8804159b5800
>May  7 01:57:26 r1epi kernel: Call Trace:
>May  7 01:57:26 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:57:26 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:57:26 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:57:26 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:57:26 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:57:26 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:57:26 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:57:26 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:57:26 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:57:26 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:57:26 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:57:26 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:57:26 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:57:26 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:57:26 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:57:26 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:57:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:57:26 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:57:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:57:26 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:57:26 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:57:26 r1epi kernel: CPU: 1 PID: 677 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:57:26 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:57:26 r1epi kernel: task: ffff880409dfdf00 ti: ffff8800c31fc000 task.ti: ffff8800c31fc000
>May  7 01:57:26 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:57:26 r1epi kernel: RSP: 0018:ffff8800c31fd958  EFLAGS: 00000202
>May  7 01:57:26 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c31fd8d0 RCX: 0000000000060005
>May  7 01:57:26 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105d71a80
>May  7 01:57:26 r1epi kernel: RBP: ffff8800c31fd980 R08: ffff880105d71b00 R09: 0000000000000000
>May  7 01:57:26 r1epi kernel: R10: ffff88042f9d91e0 R11: 0000000000000000 R12: ffff880409dfdf00
>May  7 01:57:26 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c31fd908
>May  7 01:57:26 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa40000(0000) knlGS:0000000000000000
>May  7 01:57:26 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:57:26 r1epi kernel: CR2: 00007f7de8011000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:57:26 r1epi kernel: Stack:
>May  7 01:57:26 r1epi kernel: ffffffff812004f4 ffff880105d71b00 ffff8800c31fd9d8 ffff880105d71a80
>May  7 01:57:26 r1epi kernel: ffff880105d71a80 ffff8800c31fd9c0 ffffffff81200881 ffff880105d71b00
>May  7 01:57:26 r1epi kernel: 000000009f621c1d ffff8800c31fd9d8 0000000000000094 ffff8804159b5800
>May  7 01:57:26 r1epi kernel: Call Trace:
>May  7 01:57:26 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:57:26 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:57:26 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:57:26 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:57:26 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:57:26 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:57:26 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:57:26 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:57:26 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:57:26 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:57:26 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:57:26 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:57:26 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:57:26 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:57:26 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:57:26 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:57:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:57:26 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:57:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:57:26 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:57:26 r1epi kernel: BUG: soft lockup - CPU#2 stuck for 23s! [nfsd:674]
>May  7 01:57:26 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:57:26 r1epi kernel: CPU: 2 PID: 674 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:57:26 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:57:26 r1epi kernel: task: ffff880409dfc280 ti: ffff88040933e000 task.ti: ffff88040933e000
>May  7 01:57:26 r1epi kernel: RIP: 0010:[<ffffffff81202600>]  [<ffffffff81202600>] d_obtain_alias+0x1b0/0x1d0
>May  7 01:57:26 r1epi kernel: RSP: 0018:ffff88040933fb00  EFLAGS: 00000202
>May  7 01:57:26 r1epi kernel: RAX: ffff8804159b5800 RBX: ffffffff812039a3 RCX: ffff8802a014ff01
>May  7 01:57:26 r1epi kernel: RDX: ffff8804159b58b0 RSI: ffffffffa06a1140 RDI: ffff88011500a298
>May  7 01:57:26 r1epi kernel: RBP: ffff88040933fb18 R08: 0000000000017bf0 R09: ffffffff812021b5
>May  7 01:57:26 r1epi kernel: R10: ff70d95e69a37803 R11: ffffea001059dc00 R12: 0000000000000000
>May  7 01:57:26 r1epi kernel: R13: ffff88007126bd40 R14: ffffffff810d1cb5 R15: ffff88040933fa78
>May  7 01:57:26 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa80000(0000) knlGS:0000000000000000
>May  7 01:57:26 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:57:26 r1epi kernel: CR2: 00007fce32b47cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:57:26 r1epi kernel: Stack:
>May  7 01:57:26 r1epi kernel: ffff88007126bd40 ffffffffffffff8c 000000000004027d ffff88040933fb88
>May  7 01:57:26 r1epi kernel: ffffffffa0661375 00000000008fb47b ffff880417fcc000 0000000009dfc280
>May  7 01:57:26 r1epi kernel: 7bff880409dfc790 0100000000008fb4 0000000000000000 00000000f09fdf25
>May  7 01:57:26 r1epi kernel: Call Trace:
>May  7 01:57:26 r1epi kernel: [<ffffffffa0661375>] btrfs_get_dentry+0x115/0x140 [btrfs]
>May  7 01:57:26 r1epi kernel: [<ffffffffa01eaa40>] ? nfsd_proc_getattr+0xa0/0xa0 [nfsd]
>May  7 01:57:26 r1epi kernel: [<ffffffffa0661662>] btrfs_fh_to_dentry+0x32/0x60 [btrfs]
>May  7 01:57:26 r1epi kernel: [<ffffffff812cc842>] exportfs_decode_fh+0x72/0x2e0
>May  7 01:57:26 r1epi kernel: [<ffffffffa01f0a2b>] ? exp_find+0x10b/0x1c0 [nfsd]
>May  7 01:57:26 r1epi kernel: [<ffffffff810c2885>] ? sched_clock_cpu+0x85/0xc0
>May  7 01:57:26 r1epi kernel: [<ffffffff811cc925>] ? kmem_cache_alloc+0x35/0x1f0
>May  7 01:57:26 r1epi kernel: [<ffffffff810b3606>] ? prepare_creds+0x26/0x1c0
>May  7 01:57:26 r1epi kernel: [<ffffffffa01eb796>] fh_verify+0x316/0x600 [nfsd]
>May  7 01:57:26 r1epi kernel: [<ffffffffa01bd10e>] ? cache_check+0x2be/0x380 [sunrpc]
>May  7 01:57:26 r1epi kernel: [<ffffffffa01f9ac9>] nfsd4_putfh+0x49/0x50 [nfsd]
>May  7 01:57:26 r1epi kernel: [<ffffffffa01fbd1a>] nfsd4_proc_compound+0x56a/0x7b0 [nfsd]
>May  7 01:57:26 r1epi kernel: [<ffffffffa01e7dbb>] nfsd_dispatch+0xbb/0x200 [nfsd]
>May  7 01:57:26 r1epi kernel: [<ffffffffa01b2d00>] svc_process_common+0x480/0x6f0 [sunrpc]
>May  7 01:57:26 r1epi kernel: [<ffffffffa01b3077>] svc_process+0x107/0x170 [sunrpc]
>May  7 01:57:26 r1epi kernel: [<ffffffffa01e774f>] nfsd+0xbf/0x130 [nfsd]
>May  7 01:57:26 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:57:26 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:57:26 r1epi kernel: [<ffffffffa03509e8>] ? bond_remove_proc_entry+0x58/0x80 [bonding]
>May  7 01:57:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:57:26 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:57:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:57:26 r1epi kernel: Code: 0f ba b0 b0 00 00 00 00 66 41 83 45 58 01 66 83 83 88 00 00 00 01 48 89 de 4c 89 ef e8 ca 81 0e 00 4c 89 e8 e9 a1 fe ff ff f3 90 <48> 8b 88 b0 00 00 00 80 e1 01 75 f2 e9 75 ff ff ff 48 89 f8 e9 
>May  7 01:57:26 r1epi kernel: BUG: soft lockup - CPU#3 stuck for 23s! [kswapd0:82]
>May  7 01:57:26 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:57:26 r1epi kernel: CPU: 3 PID: 82 Comm: kswapd0 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:57:26 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:57:26 r1epi kernel: task: ffff880417468000 ti: ffff880417ba4000 task.ti: ffff880417ba4000
>May  7 01:57:26 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:57:26 r1epi kernel: RSP: 0018:ffff880417ba5b60  EFLAGS: 00000202
>May  7 01:57:26 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000000 RCX: 0000000000060005
>May  7 01:57:26 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff8802f490ea80
>May  7 01:57:26 r1epi kernel: RBP: ffff880417ba5b88 R08: ffff8802f490eb00 R09: 0000000180150002
>May  7 01:57:26 r1epi kernel: R10: ffffffff811ff55f R11: ffffea000424ba00 R12: ffff880417009fc0
>May  7 01:57:26 r1epi kernel: R13: ffff880417ba5b98 R14: ffff88042fddcd80 R15: ffff88041f013340
>May  7 01:57:26 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fac0000(0000) knlGS:0000000000000000
>May  7 01:57:26 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:57:26 r1epi kernel: CR2: 00007fdded0c1b94 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:57:26 r1epi kernel: Stack:
>May  7 01:57:26 r1epi kernel: ffffffff812004f4 ffff8802f490eb00 ffff880417ba5be0 ffff8802f490ea80
>May  7 01:57:26 r1epi kernel: ffff8802f490ea80 ffff880417ba5bc8 ffffffff81200881 ffff8802f490eb00
>May  7 01:57:26 r1epi kernel: 000000000b0dff76 ffff880417ba5be0 00000000000001ed ffff8804159b5800
>May  7 01:57:26 r1epi kernel: Call Trace:
>May  7 01:57:26 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:57:26 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:57:26 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:57:26 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:57:26 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:57:26 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:57:26 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:57:26 r1epi kernel: [<ffffffff8118a7ca>] kswapd_shrink_zone+0x14a/0x1f0
>May  7 01:57:26 r1epi kernel: [<ffffffff8118bc36>] kswapd+0x476/0x860
>May  7 01:57:26 r1epi kernel: [<ffffffff8118b7c0>] ? mem_cgroup_shrink_node_zone+0x160/0x160
>May  7 01:57:26 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:57:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:57:26 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:57:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:57:26 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:57:26 r1epi kernel: BUG: soft lockup - CPU#4 stuck for 23s! [rsync:947]
>May  7 01:57:26 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:57:26 r1epi kernel: CPU: 4 PID: 947 Comm: rsync Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:57:26 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:57:26 r1epi kernel: task: ffff8800c3bba600 ti: ffff8800c118a000 task.ti: ffff8800c118a000
>May  7 01:57:26 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:57:26 r1epi kernel: RSP: 0018:ffff8800c118b7c8  EFLAGS: 00000202
>May  7 01:57:26 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c118b740 RCX: 0000000000060005
>May  7 01:57:26 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88023d2ea000
>May  7 01:57:26 r1epi kernel: RBP: ffff8800c118b7f0 R08: ffff88023d2ea080 R09: 0000000000000000
>May  7 01:57:26 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c3bba600
>May  7 01:57:26 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c118b778
>May  7 01:57:26 r1epi kernel: FS:  00007f3dd08e2740(0000) GS:ffff88042fb00000(0000) knlGS:0000000000000000
>May  7 01:57:26 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:57:26 r1epi kernel: CR2: 00007fce3309dc90 CR3: 00000000370ba000 CR4: 00000000000407e0
>May  7 01:57:26 r1epi kernel: Stack:
>May  7 01:57:26 r1epi kernel: ffffffff812004f4 ffff88023d2ea080 ffff8800c118b848 ffff88023d2ea000
>May  7 01:57:26 r1epi kernel: ffff88023d2ea000 ffff8800c118b830 ffffffff81200881 ffff88023d2ea080
>May  7 01:57:26 r1epi kernel: 000000002d781307 ffff8800c118b848 000000000000016f ffff8804159b5800
>May  7 01:57:26 r1epi kernel: Call Trace:
>May  7 01:57:26 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:57:26 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:57:26 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:57:26 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:57:26 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:57:26 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:57:26 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:57:26 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:57:26 r1epi kernel: [<ffffffff8117c6d8>] ? free_pcppages_bulk+0x168/0x430
>May  7 01:57:26 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:57:26 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:57:26 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:57:26 r1epi kernel: [<ffffffff815cd21c>] sock_alloc_send_pskb+0x22c/0x410
>May  7 01:57:26 r1epi kernel: [<ffffffff810d1ea0>] ? __wake_up_sync_key+0x50/0x60
>May  7 01:57:26 r1epi kernel: [<ffffffff8168c449>] unix_stream_sendmsg+0x289/0x410
>May  7 01:57:26 r1epi kernel: [<ffffffff815c79ff>] sock_aio_write+0x12f/0x150
>May  7 01:57:26 r1epi kernel: [<ffffffff811e8e87>] do_sync_write+0x67/0xa0
>May  7 01:57:26 r1epi kernel: [<ffffffff811e9755>] vfs_write+0x1c5/0x1e0
>May  7 01:57:26 r1epi kernel: [<ffffffff811ea0a5>] SyS_write+0x55/0xd0
>May  7 01:57:26 r1epi kernel: [<ffffffff816ff029>] system_call_fastpath+0x16/0x1b
>May  7 01:57:26 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:57:26 r1epi kernel: BUG: soft lockup - CPU#5 stuck for 23s! [nfsd:678]
>May  7 01:57:26 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:57:26 r1epi kernel: CPU: 5 PID: 678 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:57:26 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:57:26 r1epi kernel: task: ffff880409dfe880 ti: ffff8800c32fe000 task.ti: ffff8800c32fe000
>May  7 01:57:26 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:57:26 r1epi kernel: RSP: 0018:ffff8800c32ff958  EFLAGS: 00000202
>May  7 01:57:26 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000020 RCX: 0000000000060005
>May  7 01:57:26 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88010a84db40
>May  7 01:57:26 r1epi kernel: RBP: ffff8800c32ff980 R08: ffff88010a84dbc0 R09: 0000000000000000
>May  7 01:57:26 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c32ff970
>May  7 01:57:26 r1epi kernel: R13: ffff88042fddcb40 R14: ffffffff81187acc R15: ffff8800c32ff918
>May  7 01:57:26 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb40000(0000) knlGS:0000000000000000
>May  7 01:57:26 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:57:26 r1epi kernel: CR2: 00007f4b22152cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:57:26 r1epi kernel: Stack:
>May  7 01:57:26 r1epi kernel: ffffffff812004f4 ffff88010a84dbc0 ffff8800c32ff9d8 ffff88010a84db40
>May  7 01:57:26 r1epi kernel: ffff88010a84db40 ffff8800c32ff9c0 ffffffff81200881 ffff88010a84dbc0
>May  7 01:57:26 r1epi kernel: 0000000012f1f5c3 ffff8800c32ff9d8 0000000000000137 ffff8804159b5800
>May  7 01:57:26 r1epi kernel: Call Trace:
>May  7 01:57:26 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:57:26 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:57:26 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:57:26 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:57:26 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:57:26 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:57:26 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:57:26 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:57:26 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:57:26 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:57:26 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:57:26 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:57:26 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:57:26 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:57:26 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:57:26 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:57:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:57:26 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:57:26 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:57:26 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:57:54 r1epi kernel: BUG: soft lockup - CPU#1 stuck for 23s! [nfsd:677]
>May  7 01:57:54 r1epi kernel: BUG: soft lockup - CPU#0 stuck for 23s! [nfsd:673]
>May  7 01:57:54 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:57:54 r1epi kernel: CPU: 0 PID: 673 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:57:54 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:57:54 r1epi kernel: task: ffff880409dfb900 ti: ffff880409244000 task.ti: ffff880409244000
>May  7 01:57:54 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:57:54 r1epi kernel: RSP: 0018:ffff880409245958  EFLAGS: 00000202
>May  7 01:57:54 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8804092458d0 RCX: 0000000000060005
>May  7 01:57:54 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105ef7000
>May  7 01:57:54 r1epi kernel: RBP: ffff880409245980 R08: ffff880105ef7080 R09: 0000000000000000
>May  7 01:57:54 r1epi kernel: R10: ffff88042f9d9280 R11: 0000000000000000 R12: ffff880409dfb900
>May  7 01:57:54 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff880409245908
>May  7 01:57:54 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa00000(0000) knlGS:0000000000000000
>May  7 01:57:54 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:57:54 r1epi kernel: CR2: 00007fdde771f170 CR3: 0000000001c0c000 CR4: 00000000000407f0
>May  7 01:57:54 r1epi kernel: Stack:
>May  7 01:57:54 r1epi kernel: ffffffff812004f4 ffff880105ef7080 ffff8804092459d8 ffff880105ef7000
>May  7 01:57:54 r1epi kernel: ffff880105ef7000 ffff8804092459c0 ffffffff81200881 ffff880105ef7080
>May  7 01:57:54 r1epi kernel: 00000000826340c8 ffff8804092459d8 00000000000001dc ffff8804159b5800
>May  7 01:57:54 r1epi kernel: Call Trace:
>May  7 01:57:54 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:57:54 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:57:54 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:57:54 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:57:54 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:57:54 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:57:54 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:57:54 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:57:54 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:57:54 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:57:54 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:57:54 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:57:54 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:57:54 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:57:54 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:57:54 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:57:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:57:54 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:57:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:57:54 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:57:54 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:57:54 r1epi kernel: CPU: 1 PID: 677 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:57:54 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:57:54 r1epi kernel: task: ffff880409dfdf00 ti: ffff8800c31fc000 task.ti: ffff8800c31fc000
>May  7 01:57:54 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:57:54 r1epi kernel: RSP: 0018:ffff8800c31fd958  EFLAGS: 00000202
>May  7 01:57:54 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c31fd8d0 RCX: 0000000000060005
>May  7 01:57:54 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105d71a80
>May  7 01:57:54 r1epi kernel: RBP: ffff8800c31fd980 R08: ffff880105d71b00 R09: 0000000000000000
>May  7 01:57:54 r1epi kernel: R10: ffff88042f9d91e0 R11: 0000000000000000 R12: ffff880409dfdf00
>May  7 01:57:54 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c31fd908
>May  7 01:57:54 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa40000(0000) knlGS:0000000000000000
>May  7 01:57:54 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:57:54 r1epi kernel: CR2: 00007f7de8011000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:57:54 r1epi kernel: Stack:
>May  7 01:57:54 r1epi kernel: ffffffff812004f4 ffff880105d71b00 ffff8800c31fd9d8 ffff880105d71a80
>May  7 01:57:54 r1epi kernel: ffff880105d71a80 ffff8800c31fd9c0 ffffffff81200881 ffff880105d71b00
>May  7 01:57:54 r1epi kernel: 000000009f621c1d ffff8800c31fd9d8 0000000000000094 ffff8804159b5800
>May  7 01:57:54 r1epi kernel: Call Trace:
>May  7 01:57:54 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:57:54 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:57:54 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:57:54 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:57:54 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:57:54 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:57:54 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:57:54 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:57:54 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:57:54 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:57:54 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:57:54 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:57:54 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:57:54 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:57:54 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:57:54 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:57:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:57:54 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:57:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:57:54 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:57:54 r1epi kernel: BUG: soft lockup - CPU#2 stuck for 23s! [nfsd:674]
>May  7 01:57:54 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:57:54 r1epi kernel: CPU: 2 PID: 674 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:57:54 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:57:54 r1epi kernel: task: ffff880409dfc280 ti: ffff88040933e000 task.ti: ffff88040933e000
>May  7 01:57:54 r1epi kernel: RIP: 0010:[<ffffffff81202607>]  [<ffffffff81202607>] d_obtain_alias+0x1b7/0x1d0
>May  7 01:57:54 r1epi kernel: RSP: 0018:ffff88040933fb00  EFLAGS: 00000202
>May  7 01:57:54 r1epi kernel: RAX: ffff8804159b5800 RBX: ffffffff812039a3 RCX: ffff8802a014ff09
>May  7 01:57:54 r1epi kernel: RDX: ffff8804159b58b0 RSI: ffffffffa06a1140 RDI: ffff88011500a298
>May  7 01:57:54 r1epi kernel: RBP: ffff88040933fb18 R08: 0000000000017bf0 R09: ffffffff812021b5
>May  7 01:57:54 r1epi kernel: R10: ff70d95e69a37803 R11: ffffea001059dc00 R12: 0000000000000000
>May  7 01:57:54 r1epi kernel: R13: ffff88007126bd40 R14: ffffffff810d1cb5 R15: ffff88040933fa78
>May  7 01:57:54 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa80000(0000) knlGS:0000000000000000
>May  7 01:57:54 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:57:54 r1epi kernel: CR2: 00007fce32b47cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:57:54 r1epi kernel: Stack:
>May  7 01:57:54 r1epi kernel: ffff88007126bd40 ffffffffffffff8c 000000000004027d ffff88040933fb88
>May  7 01:57:54 r1epi kernel: ffffffffa0661375 00000000008fb47b ffff880417fcc000 0000000009dfc280
>May  7 01:57:54 r1epi kernel: 7bff880409dfc790 0100000000008fb4 0000000000000000 00000000f09fdf25
>May  7 01:57:54 r1epi kernel: Call Trace:
>May  7 01:57:54 r1epi kernel: [<ffffffffa0661375>] btrfs_get_dentry+0x115/0x140 [btrfs]
>May  7 01:57:54 r1epi kernel: [<ffffffffa01eaa40>] ? nfsd_proc_getattr+0xa0/0xa0 [nfsd]
>May  7 01:57:54 r1epi kernel: [<ffffffffa0661662>] btrfs_fh_to_dentry+0x32/0x60 [btrfs]
>May  7 01:57:54 r1epi kernel: [<ffffffff812cc842>] exportfs_decode_fh+0x72/0x2e0
>May  7 01:57:54 r1epi kernel: [<ffffffffa01f0a2b>] ? exp_find+0x10b/0x1c0 [nfsd]
>May  7 01:57:54 r1epi kernel: [<ffffffff810c2885>] ? sched_clock_cpu+0x85/0xc0
>May  7 01:57:54 r1epi kernel: [<ffffffff811cc925>] ? kmem_cache_alloc+0x35/0x1f0
>May  7 01:57:54 r1epi kernel: [<ffffffff810b3606>] ? prepare_creds+0x26/0x1c0
>May  7 01:57:54 r1epi kernel: [<ffffffffa01eb796>] fh_verify+0x316/0x600 [nfsd]
>May  7 01:57:54 r1epi kernel: [<ffffffffa01bd10e>] ? cache_check+0x2be/0x380 [sunrpc]
>May  7 01:57:54 r1epi kernel: [<ffffffffa01f9ac9>] nfsd4_putfh+0x49/0x50 [nfsd]
>May  7 01:57:54 r1epi kernel: [<ffffffffa01fbd1a>] nfsd4_proc_compound+0x56a/0x7b0 [nfsd]
>May  7 01:57:54 r1epi kernel: [<ffffffffa01e7dbb>] nfsd_dispatch+0xbb/0x200 [nfsd]
>May  7 01:57:54 r1epi kernel: [<ffffffffa01b2d00>] svc_process_common+0x480/0x6f0 [sunrpc]
>May  7 01:57:54 r1epi kernel: [<ffffffffa01b3077>] svc_process+0x107/0x170 [sunrpc]
>May  7 01:57:54 r1epi kernel: [<ffffffffa01e774f>] nfsd+0xbf/0x130 [nfsd]
>May  7 01:57:54 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:57:54 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:57:54 r1epi kernel: [<ffffffffa03509e8>] ? bond_remove_proc_entry+0x58/0x80 [bonding]
>May  7 01:57:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:57:54 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:57:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:57:54 r1epi kernel: Code: 00 66 41 83 45 58 01 66 83 83 88 00 00 00 01 48 89 de 4c 89 ef e8 ca 81 0e 00 4c 89 e8 e9 a1 fe ff ff f3 90 48 8b 88 b0 00 00 00 <80> e1 01 75 f2 e9 75 ff ff ff 48 89 f8 e9 86 fe ff ff 0f 0b 0f 
>May  7 01:57:54 r1epi kernel: BUG: soft lockup - CPU#3 stuck for 23s! [kswapd0:82]
>May  7 01:57:54 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:57:54 r1epi kernel: CPU: 3 PID: 82 Comm: kswapd0 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:57:54 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:57:54 r1epi kernel: task: ffff880417468000 ti: ffff880417ba4000 task.ti: ffff880417ba4000
>May  7 01:57:54 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:57:54 r1epi kernel: RSP: 0018:ffff880417ba5b60  EFLAGS: 00000202
>May  7 01:57:54 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000000 RCX: 0000000000060005
>May  7 01:57:54 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff8802f490ea80
>May  7 01:57:54 r1epi kernel: RBP: ffff880417ba5b88 R08: ffff8802f490eb00 R09: 0000000180150002
>May  7 01:57:54 r1epi kernel: R10: ffffffff811ff55f R11: ffffea000424ba00 R12: ffff880417009fc0
>May  7 01:57:54 r1epi kernel: R13: ffff880417ba5b98 R14: ffff88042fddcd80 R15: ffff88041f013340
>May  7 01:57:54 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fac0000(0000) knlGS:0000000000000000
>May  7 01:57:54 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:57:54 r1epi kernel: CR2: 00007fdded0c1b94 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:57:54 r1epi kernel: Stack:
>May  7 01:57:54 r1epi kernel: ffffffff812004f4 ffff8802f490eb00 ffff880417ba5be0 ffff8802f490ea80
>May  7 01:57:54 r1epi kernel: ffff8802f490ea80 ffff880417ba5bc8 ffffffff81200881 ffff8802f490eb00
>May  7 01:57:54 r1epi kernel: 000000000b0dff76 ffff880417ba5be0 00000000000001ed ffff8804159b5800
>May  7 01:57:54 r1epi kernel: Call Trace:
>May  7 01:57:54 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:57:54 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:57:54 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:57:54 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:57:54 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:57:54 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:57:54 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:57:54 r1epi kernel: [<ffffffff8118a7ca>] kswapd_shrink_zone+0x14a/0x1f0
>May  7 01:57:54 r1epi kernel: [<ffffffff8118bc36>] kswapd+0x476/0x860
>May  7 01:57:54 r1epi kernel: [<ffffffff8118b7c0>] ? mem_cgroup_shrink_node_zone+0x160/0x160
>May  7 01:57:54 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:57:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:57:54 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:57:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:57:54 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:57:54 r1epi kernel: BUG: soft lockup - CPU#4 stuck for 23s! [rsync:947]
>May  7 01:57:54 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:57:54 r1epi kernel: CPU: 4 PID: 947 Comm: rsync Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:57:54 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:57:54 r1epi kernel: task: ffff8800c3bba600 ti: ffff8800c118a000 task.ti: ffff8800c118a000
>May  7 01:57:54 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:57:54 r1epi kernel: RSP: 0018:ffff8800c118b7c8  EFLAGS: 00000202
>May  7 01:57:54 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c118b740 RCX: 0000000000060005
>May  7 01:57:54 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88023d2ea000
>May  7 01:57:54 r1epi kernel: RBP: ffff8800c118b7f0 R08: ffff88023d2ea080 R09: 0000000000000000
>May  7 01:57:54 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c3bba600
>May  7 01:57:54 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c118b778
>May  7 01:57:54 r1epi kernel: FS:  00007f3dd08e2740(0000) GS:ffff88042fb00000(0000) knlGS:0000000000000000
>May  7 01:57:54 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:57:54 r1epi kernel: CR2: 00007fce3309dc90 CR3: 00000000370ba000 CR4: 00000000000407e0
>May  7 01:57:54 r1epi kernel: Stack:
>May  7 01:57:54 r1epi kernel: ffffffff812004f4 ffff88023d2ea080 ffff8800c118b848 ffff88023d2ea000
>May  7 01:57:54 r1epi kernel: ffff88023d2ea000 ffff8800c118b830 ffffffff81200881 ffff88023d2ea080
>May  7 01:57:54 r1epi kernel: 000000002d781307 ffff8800c118b848 000000000000016f ffff8804159b5800
>May  7 01:57:54 r1epi kernel: Call Trace:
>May  7 01:57:54 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:57:54 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:57:54 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:57:54 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:57:54 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:57:54 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:57:54 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:57:54 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:57:54 r1epi kernel: [<ffffffff8117c6d8>] ? free_pcppages_bulk+0x168/0x430
>May  7 01:57:54 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:57:54 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:57:54 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:57:54 r1epi kernel: [<ffffffff815cd21c>] sock_alloc_send_pskb+0x22c/0x410
>May  7 01:57:54 r1epi kernel: [<ffffffff810d1ea0>] ? __wake_up_sync_key+0x50/0x60
>May  7 01:57:54 r1epi kernel: [<ffffffff8168c449>] unix_stream_sendmsg+0x289/0x410
>May  7 01:57:54 r1epi kernel: [<ffffffff815c79ff>] sock_aio_write+0x12f/0x150
>May  7 01:57:54 r1epi kernel: [<ffffffff811e8e87>] do_sync_write+0x67/0xa0
>May  7 01:57:54 r1epi kernel: [<ffffffff811e9755>] vfs_write+0x1c5/0x1e0
>May  7 01:57:54 r1epi kernel: [<ffffffff811ea0a5>] SyS_write+0x55/0xd0
>May  7 01:57:54 r1epi kernel: [<ffffffff816ff029>] system_call_fastpath+0x16/0x1b
>May  7 01:57:54 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:57:54 r1epi kernel: BUG: soft lockup - CPU#5 stuck for 23s! [nfsd:678]
>May  7 01:57:54 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:57:54 r1epi kernel: CPU: 5 PID: 678 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:57:54 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:57:54 r1epi kernel: task: ffff880409dfe880 ti: ffff8800c32fe000 task.ti: ffff8800c32fe000
>May  7 01:57:54 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:57:54 r1epi kernel: RSP: 0018:ffff8800c32ff958  EFLAGS: 00000202
>May  7 01:57:54 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000020 RCX: 0000000000060005
>May  7 01:57:54 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88010a84db40
>May  7 01:57:54 r1epi kernel: RBP: ffff8800c32ff980 R08: ffff88010a84dbc0 R09: 0000000000000000
>May  7 01:57:54 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c32ff970
>May  7 01:57:54 r1epi kernel: R13: ffff88042fddcb40 R14: ffffffff81187acc R15: ffff8800c32ff918
>May  7 01:57:54 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb40000(0000) knlGS:0000000000000000
>May  7 01:57:54 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:57:54 r1epi kernel: CR2: 00007f4b22152cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:57:54 r1epi kernel: Stack:
>May  7 01:57:54 r1epi kernel: ffffffff812004f4 ffff88010a84dbc0 ffff8800c32ff9d8 ffff88010a84db40
>May  7 01:57:54 r1epi kernel: ffff88010a84db40 ffff8800c32ff9c0 ffffffff81200881 ffff88010a84dbc0
>May  7 01:57:54 r1epi kernel: 0000000012f1f5c3 ffff8800c32ff9d8 0000000000000137 ffff8804159b5800
>May  7 01:57:54 r1epi kernel: Call Trace:
>May  7 01:57:54 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:57:54 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:57:54 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:57:54 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:57:54 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:57:54 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:57:54 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:57:54 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:57:54 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:57:54 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:57:54 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:57:54 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:57:54 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:57:54 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:57:54 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:57:54 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:57:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:57:54 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:57:54 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:57:54 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:58:22 r1epi kernel: BUG: soft lockup - CPU#1 stuck for 23s! [nfsd:677]
>May  7 01:58:22 r1epi kernel: BUG: soft lockup - CPU#0 stuck for 23s! [nfsd:673]
>May  7 01:58:22 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:58:22 r1epi kernel: CPU: 0 PID: 673 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:58:22 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:58:22 r1epi kernel: task: ffff880409dfb900 ti: ffff880409244000 task.ti: ffff880409244000
>May  7 01:58:22 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:58:22 r1epi kernel: RSP: 0018:ffff880409245958  EFLAGS: 00000202
>May  7 01:58:22 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8804092458d0 RCX: 0000000000060005
>May  7 01:58:22 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105ef7000
>May  7 01:58:22 r1epi kernel: RBP: ffff880409245980 R08: ffff880105ef7080 R09: 0000000000000000
>May  7 01:58:22 r1epi kernel: R10: ffff88042f9d9280 R11: 0000000000000000 R12: ffff880409dfb900
>May  7 01:58:22 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff880409245908
>May  7 01:58:22 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa00000(0000) knlGS:0000000000000000
>May  7 01:58:22 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:58:22 r1epi kernel: CR2: 00007fdde771f170 CR3: 0000000001c0c000 CR4: 00000000000407f0
>May  7 01:58:22 r1epi kernel: Stack:
>May  7 01:58:22 r1epi kernel: ffffffff812004f4 ffff880105ef7080 ffff8804092459d8 ffff880105ef7000
>May  7 01:58:22 r1epi kernel: ffff880105ef7000 ffff8804092459c0 ffffffff81200881 ffff880105ef7080
>May  7 01:58:22 r1epi kernel: 00000000826340c8 ffff8804092459d8 00000000000001dc ffff8804159b5800
>May  7 01:58:22 r1epi kernel: Call Trace:
>May  7 01:58:22 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:58:22 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:58:22 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:58:22 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:58:22 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:58:22 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:58:22 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:58:22 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:58:22 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:58:22 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:58:22 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:58:22 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:58:22 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:58:22 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:58:22 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:58:22 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:58:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:58:22 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:58:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:58:22 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:58:22 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:58:22 r1epi kernel: CPU: 1 PID: 677 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:58:22 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:58:22 r1epi kernel: task: ffff880409dfdf00 ti: ffff8800c31fc000 task.ti: ffff8800c31fc000
>May  7 01:58:22 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:58:22 r1epi kernel: RSP: 0018:ffff8800c31fd958  EFLAGS: 00000202
>May  7 01:58:22 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c31fd8d0 RCX: 0000000000060005
>May  7 01:58:22 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105d71a80
>May  7 01:58:22 r1epi kernel: RBP: ffff8800c31fd980 R08: ffff880105d71b00 R09: 0000000000000000
>May  7 01:58:22 r1epi kernel: R10: ffff88042f9d91e0 R11: 0000000000000000 R12: ffff880409dfdf00
>May  7 01:58:22 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c31fd908
>May  7 01:58:22 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa40000(0000) knlGS:0000000000000000
>May  7 01:58:22 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:58:22 r1epi kernel: CR2: 00007f7de8011000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:58:22 r1epi kernel: Stack:
>May  7 01:58:22 r1epi kernel: ffffffff812004f4 ffff880105d71b00 ffff8800c31fd9d8 ffff880105d71a80
>May  7 01:58:22 r1epi kernel: ffff880105d71a80 ffff8800c31fd9c0 ffffffff81200881 ffff880105d71b00
>May  7 01:58:22 r1epi kernel: 000000009f621c1d ffff8800c31fd9d8 0000000000000094 ffff8804159b5800
>May  7 01:58:22 r1epi kernel: Call Trace:
>May  7 01:58:22 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:58:22 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:58:22 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:58:22 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:58:22 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:58:22 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:58:22 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:58:22 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:58:22 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:58:22 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:58:22 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:58:22 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:58:22 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:58:22 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:58:22 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:58:22 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:58:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:58:22 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:58:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:58:22 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:58:22 r1epi kernel: BUG: soft lockup - CPU#2 stuck for 23s! [nfsd:674]
>May  7 01:58:22 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:58:22 r1epi kernel: CPU: 2 PID: 674 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:58:22 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:58:22 r1epi kernel: task: ffff880409dfc280 ti: ffff88040933e000 task.ti: ffff88040933e000
>May  7 01:58:22 r1epi kernel: RIP: 0010:[<ffffffff81202607>]  [<ffffffff81202607>] d_obtain_alias+0x1b7/0x1d0
>May  7 01:58:22 r1epi kernel: RSP: 0018:ffff88040933fb00  EFLAGS: 00000202
>May  7 01:58:22 r1epi kernel: RAX: ffff8804159b5800 RBX: ffffffff812039a3 RCX: ffff8802a014ff09
>May  7 01:58:22 r1epi kernel: RDX: ffff8804159b58b0 RSI: ffffffffa06a1140 RDI: ffff88011500a298
>May  7 01:58:22 r1epi kernel: RBP: ffff88040933fb18 R08: 0000000000017bf0 R09: ffffffff812021b5
>May  7 01:58:22 r1epi kernel: R10: ff70d95e69a37803 R11: ffffea001059dc00 R12: 0000000000000000
>May  7 01:58:22 r1epi kernel: R13: ffff88007126bd40 R14: ffffffff810d1cb5 R15: ffff88040933fa78
>May  7 01:58:22 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa80000(0000) knlGS:0000000000000000
>May  7 01:58:22 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:58:22 r1epi kernel: CR2: 00007fce32b47cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:58:22 r1epi kernel: Stack:
>May  7 01:58:22 r1epi kernel: ffff88007126bd40 ffffffffffffff8c 000000000004027d ffff88040933fb88
>May  7 01:58:22 r1epi kernel: ffffffffa0661375 00000000008fb47b ffff880417fcc000 0000000009dfc280
>May  7 01:58:22 r1epi kernel: 7bff880409dfc790 0100000000008fb4 0000000000000000 00000000f09fdf25
>May  7 01:58:22 r1epi kernel: Call Trace:
>May  7 01:58:22 r1epi kernel: [<ffffffffa0661375>] btrfs_get_dentry+0x115/0x140 [btrfs]
>May  7 01:58:22 r1epi kernel: [<ffffffffa01eaa40>] ? nfsd_proc_getattr+0xa0/0xa0 [nfsd]
>May  7 01:58:22 r1epi kernel: [<ffffffffa0661662>] btrfs_fh_to_dentry+0x32/0x60 [btrfs]
>May  7 01:58:22 r1epi kernel: [<ffffffff812cc842>] exportfs_decode_fh+0x72/0x2e0
>May  7 01:58:22 r1epi kernel: [<ffffffffa01f0a2b>] ? exp_find+0x10b/0x1c0 [nfsd]
>May  7 01:58:22 r1epi kernel: [<ffffffff810c2885>] ? sched_clock_cpu+0x85/0xc0
>May  7 01:58:22 r1epi kernel: [<ffffffff811cc925>] ? kmem_cache_alloc+0x35/0x1f0
>May  7 01:58:22 r1epi kernel: [<ffffffff810b3606>] ? prepare_creds+0x26/0x1c0
>May  7 01:58:22 r1epi kernel: [<ffffffffa01eb796>] fh_verify+0x316/0x600 [nfsd]
>May  7 01:58:22 r1epi kernel: [<ffffffffa01bd10e>] ? cache_check+0x2be/0x380 [sunrpc]
>May  7 01:58:22 r1epi kernel: [<ffffffffa01f9ac9>] nfsd4_putfh+0x49/0x50 [nfsd]
>May  7 01:58:22 r1epi kernel: [<ffffffffa01fbd1a>] nfsd4_proc_compound+0x56a/0x7b0 [nfsd]
>May  7 01:58:22 r1epi kernel: [<ffffffffa01e7dbb>] nfsd_dispatch+0xbb/0x200 [nfsd]
>May  7 01:58:22 r1epi kernel: [<ffffffffa01b2d00>] svc_process_common+0x480/0x6f0 [sunrpc]
>May  7 01:58:22 r1epi kernel: [<ffffffffa01b3077>] svc_process+0x107/0x170 [sunrpc]
>May  7 01:58:22 r1epi kernel: [<ffffffffa01e774f>] nfsd+0xbf/0x130 [nfsd]
>May  7 01:58:22 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:58:22 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:58:22 r1epi kernel: [<ffffffffa03509e8>] ? bond_remove_proc_entry+0x58/0x80 [bonding]
>May  7 01:58:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:58:22 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:58:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:58:22 r1epi kernel: Code: 00 66 41 83 45 58 01 66 83 83 88 00 00 00 01 48 89 de 4c 89 ef e8 ca 81 0e 00 4c 89 e8 e9 a1 fe ff ff f3 90 48 8b 88 b0 00 00 00 <80> e1 01 75 f2 e9 75 ff ff ff 48 89 f8 e9 86 fe ff ff 0f 0b 0f 
>May  7 01:58:22 r1epi kernel: BUG: soft lockup - CPU#3 stuck for 23s! [kswapd0:82]
>May  7 01:58:22 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:58:22 r1epi kernel: CPU: 3 PID: 82 Comm: kswapd0 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:58:22 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:58:22 r1epi kernel: task: ffff880417468000 ti: ffff880417ba4000 task.ti: ffff880417ba4000
>May  7 01:58:22 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:58:22 r1epi kernel: RSP: 0018:ffff880417ba5b60  EFLAGS: 00000202
>May  7 01:58:22 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000000 RCX: 0000000000060005
>May  7 01:58:22 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff8802f490ea80
>May  7 01:58:22 r1epi kernel: RBP: ffff880417ba5b88 R08: ffff8802f490eb00 R09: 0000000180150002
>May  7 01:58:22 r1epi kernel: R10: ffffffff811ff55f R11: ffffea000424ba00 R12: ffff880417009fc0
>May  7 01:58:22 r1epi kernel: R13: ffff880417ba5b98 R14: ffff88042fddcd80 R15: ffff88041f013340
>May  7 01:58:22 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fac0000(0000) knlGS:0000000000000000
>May  7 01:58:22 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:58:22 r1epi kernel: CR2: 00007fdded0c1b94 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:58:22 r1epi kernel: Stack:
>May  7 01:58:22 r1epi kernel: ffffffff812004f4 ffff8802f490eb00 ffff880417ba5be0 ffff8802f490ea80
>May  7 01:58:22 r1epi kernel: ffff8802f490ea80 ffff880417ba5bc8 ffffffff81200881 ffff8802f490eb00
>May  7 01:58:22 r1epi kernel: 000000000b0dff76 ffff880417ba5be0 00000000000001ed ffff8804159b5800
>May  7 01:58:22 r1epi kernel: Call Trace:
>May  7 01:58:22 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:58:22 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:58:22 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:58:22 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:58:22 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:58:22 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:58:22 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:58:22 r1epi kernel: [<ffffffff8118a7ca>] kswapd_shrink_zone+0x14a/0x1f0
>May  7 01:58:22 r1epi kernel: [<ffffffff8118bc36>] kswapd+0x476/0x860
>May  7 01:58:22 r1epi kernel: [<ffffffff8118b7c0>] ? mem_cgroup_shrink_node_zone+0x160/0x160
>May  7 01:58:22 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:58:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:58:22 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:58:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:58:22 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:58:22 r1epi kernel: BUG: soft lockup - CPU#4 stuck for 23s! [rsync:947]
>May  7 01:58:22 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:58:22 r1epi kernel: CPU: 4 PID: 947 Comm: rsync Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:58:22 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:58:22 r1epi kernel: task: ffff8800c3bba600 ti: ffff8800c118a000 task.ti: ffff8800c118a000
>May  7 01:58:22 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:58:22 r1epi kernel: RSP: 0018:ffff8800c118b7c8  EFLAGS: 00000202
>May  7 01:58:22 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c118b740 RCX: 0000000000060005
>May  7 01:58:22 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88023d2ea000
>May  7 01:58:22 r1epi kernel: RBP: ffff8800c118b7f0 R08: ffff88023d2ea080 R09: 0000000000000000
>May  7 01:58:22 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c3bba600
>May  7 01:58:22 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c118b778
>May  7 01:58:22 r1epi kernel: FS:  00007f3dd08e2740(0000) GS:ffff88042fb00000(0000) knlGS:0000000000000000
>May  7 01:58:22 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:58:22 r1epi kernel: CR2: 00007fce3309dc90 CR3: 00000000370ba000 CR4: 00000000000407e0
>May  7 01:58:22 r1epi kernel: Stack:
>May  7 01:58:22 r1epi kernel: ffffffff812004f4 ffff88023d2ea080 ffff8800c118b848 ffff88023d2ea000
>May  7 01:58:22 r1epi kernel: ffff88023d2ea000 ffff8800c118b830 ffffffff81200881 ffff88023d2ea080
>May  7 01:58:22 r1epi kernel: 000000002d781307 ffff8800c118b848 000000000000016f ffff8804159b5800
>May  7 01:58:22 r1epi kernel: Call Trace:
>May  7 01:58:22 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:58:22 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:58:22 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:58:22 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:58:22 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:58:22 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:58:22 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:58:22 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:58:22 r1epi kernel: [<ffffffff8117c6d8>] ? free_pcppages_bulk+0x168/0x430
>May  7 01:58:22 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:58:22 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:58:22 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:58:22 r1epi kernel: [<ffffffff815cd21c>] sock_alloc_send_pskb+0x22c/0x410
>May  7 01:58:22 r1epi kernel: [<ffffffff810d1ea0>] ? __wake_up_sync_key+0x50/0x60
>May  7 01:58:22 r1epi kernel: [<ffffffff8168c449>] unix_stream_sendmsg+0x289/0x410
>May  7 01:58:22 r1epi kernel: [<ffffffff815c79ff>] sock_aio_write+0x12f/0x150
>May  7 01:58:22 r1epi kernel: [<ffffffff811e8e87>] do_sync_write+0x67/0xa0
>May  7 01:58:22 r1epi kernel: [<ffffffff811e9755>] vfs_write+0x1c5/0x1e0
>May  7 01:58:22 r1epi kernel: [<ffffffff811ea0a5>] SyS_write+0x55/0xd0
>May  7 01:58:22 r1epi kernel: [<ffffffff816ff029>] system_call_fastpath+0x16/0x1b
>May  7 01:58:22 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:58:22 r1epi kernel: BUG: soft lockup - CPU#5 stuck for 23s! [nfsd:678]
>May  7 01:58:22 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:58:22 r1epi kernel: CPU: 5 PID: 678 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:58:22 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:58:22 r1epi kernel: task: ffff880409dfe880 ti: ffff8800c32fe000 task.ti: ffff8800c32fe000
>May  7 01:58:22 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:58:22 r1epi kernel: RSP: 0018:ffff8800c32ff958  EFLAGS: 00000202
>May  7 01:58:22 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000020 RCX: 0000000000060005
>May  7 01:58:22 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88010a84db40
>May  7 01:58:22 r1epi kernel: RBP: ffff8800c32ff980 R08: ffff88010a84dbc0 R09: 0000000000000000
>May  7 01:58:22 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c32ff970
>May  7 01:58:22 r1epi kernel: R13: ffff88042fddcb40 R14: ffffffff81187acc R15: ffff8800c32ff918
>May  7 01:58:22 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb40000(0000) knlGS:0000000000000000
>May  7 01:58:22 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:58:22 r1epi kernel: CR2: 00007f4b22152cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:58:22 r1epi kernel: Stack:
>May  7 01:58:22 r1epi kernel: ffffffff812004f4 ffff88010a84dbc0 ffff8800c32ff9d8 ffff88010a84db40
>May  7 01:58:22 r1epi kernel: ffff88010a84db40 ffff8800c32ff9c0 ffffffff81200881 ffff88010a84dbc0
>May  7 01:58:22 r1epi kernel: 0000000012f1f5c3 ffff8800c32ff9d8 0000000000000137 ffff8804159b5800
>May  7 01:58:22 r1epi kernel: Call Trace:
>May  7 01:58:22 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:58:22 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:58:22 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:58:22 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:58:22 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:58:22 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:58:22 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:58:22 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:58:22 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:58:22 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:58:22 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:58:22 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:58:22 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:58:22 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:58:22 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:58:22 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:58:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:58:22 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:58:22 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:58:22 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:58:50 r1epi kernel: BUG: soft lockup - CPU#1 stuck for 23s! [nfsd:677]
>May  7 01:58:50 r1epi kernel: BUG: soft lockup - CPU#0 stuck for 23s! [nfsd:673]
>May  7 01:58:50 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:58:50 r1epi kernel: CPU: 0 PID: 673 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:58:50 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:58:50 r1epi kernel: task: ffff880409dfb900 ti: ffff880409244000 task.ti: ffff880409244000
>May  7 01:58:50 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:58:50 r1epi kernel: RSP: 0018:ffff880409245958  EFLAGS: 00000202
>May  7 01:58:50 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8804092458d0 RCX: 0000000000060005
>May  7 01:58:50 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105ef7000
>May  7 01:58:50 r1epi kernel: RBP: ffff880409245980 R08: ffff880105ef7080 R09: 0000000000000000
>May  7 01:58:50 r1epi kernel: R10: ffff88042f9d9280 R11: 0000000000000000 R12: ffff880409dfb900
>May  7 01:58:50 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff880409245908
>May  7 01:58:50 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa00000(0000) knlGS:0000000000000000
>May  7 01:58:50 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:58:50 r1epi kernel: CR2: 00007fdde771f170 CR3: 0000000001c0c000 CR4: 00000000000407f0
>May  7 01:58:50 r1epi kernel: Stack:
>May  7 01:58:50 r1epi kernel: ffffffff812004f4 ffff880105ef7080 ffff8804092459d8 ffff880105ef7000
>May  7 01:58:50 r1epi kernel: ffff880105ef7000 ffff8804092459c0 ffffffff81200881 ffff880105ef7080
>May  7 01:58:50 r1epi kernel: 00000000826340c8 ffff8804092459d8 00000000000001dc ffff8804159b5800
>May  7 01:58:50 r1epi kernel: Call Trace:
>May  7 01:58:50 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:58:50 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:58:50 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:58:50 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:58:50 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:58:50 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:58:50 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:58:50 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:58:50 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:58:50 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:58:50 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:58:50 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:58:50 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:58:50 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:58:50 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:58:50 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:58:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:58:50 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:58:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:58:50 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:58:50 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:58:50 r1epi kernel: CPU: 1 PID: 677 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:58:50 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:58:50 r1epi kernel: task: ffff880409dfdf00 ti: ffff8800c31fc000 task.ti: ffff8800c31fc000
>May  7 01:58:50 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:58:50 r1epi kernel: RSP: 0018:ffff8800c31fd958  EFLAGS: 00000202
>May  7 01:58:50 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c31fd8d0 RCX: 0000000000060005
>May  7 01:58:50 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105d71a80
>May  7 01:58:50 r1epi kernel: RBP: ffff8800c31fd980 R08: ffff880105d71b00 R09: 0000000000000000
>May  7 01:58:50 r1epi kernel: R10: ffff88042f9d91e0 R11: 0000000000000000 R12: ffff880409dfdf00
>May  7 01:58:50 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c31fd908
>May  7 01:58:50 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa40000(0000) knlGS:0000000000000000
>May  7 01:58:50 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:58:50 r1epi kernel: CR2: 00007f7de8011000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:58:50 r1epi kernel: Stack:
>May  7 01:58:50 r1epi kernel: ffffffff812004f4 ffff880105d71b00 ffff8800c31fd9d8 ffff880105d71a80
>May  7 01:58:50 r1epi kernel: ffff880105d71a80 ffff8800c31fd9c0 ffffffff81200881 ffff880105d71b00
>May  7 01:58:50 r1epi kernel: 000000009f621c1d ffff8800c31fd9d8 0000000000000094 ffff8804159b5800
>May  7 01:58:50 r1epi kernel: Call Trace:
>May  7 01:58:50 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:58:50 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:58:50 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:58:50 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:58:50 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:58:50 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:58:50 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:58:50 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:58:50 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:58:50 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:58:50 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:58:50 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:58:50 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:58:50 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:58:50 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:58:50 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:58:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:58:50 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:58:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:58:50 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:58:50 r1epi kernel: BUG: soft lockup - CPU#2 stuck for 23s! [nfsd:674]
>May  7 01:58:50 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:58:50 r1epi kernel: CPU: 2 PID: 674 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:58:50 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:58:50 r1epi kernel: task: ffff880409dfc280 ti: ffff88040933e000 task.ti: ffff88040933e000
>May  7 01:58:50 r1epi kernel: RIP: 0010:[<ffffffff812025fe>]  [<ffffffff812025fe>] d_obtain_alias+0x1ae/0x1d0
>May  7 01:58:50 r1epi kernel: RSP: 0018:ffff88040933fb00  EFLAGS: 00000202
>May  7 01:58:50 r1epi kernel: RAX: ffff8804159b5800 RBX: ffffffff812039a3 RCX: ffff8802a014ff01
>May  7 01:58:50 r1epi kernel: RDX: ffff8804159b58b0 RSI: ffffffffa06a1140 RDI: ffff88011500a298
>May  7 01:58:50 r1epi kernel: RBP: ffff88040933fb18 R08: 0000000000017bf0 R09: ffffffff812021b5
>May  7 01:58:50 r1epi kernel: R10: ff70d95e69a37803 R11: ffffea001059dc00 R12: 0000000000000000
>May  7 01:58:50 r1epi kernel: R13: ffff88007126bd40 R14: ffffffff810d1cb5 R15: ffff88040933fa78
>May  7 01:58:50 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa80000(0000) knlGS:0000000000000000
>May  7 01:58:50 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:58:50 r1epi kernel: CR2: 00007fce32b47cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:58:50 r1epi kernel: Stack:
>May  7 01:58:50 r1epi kernel: ffff88007126bd40 ffffffffffffff8c 000000000004027d ffff88040933fb88
>May  7 01:58:50 r1epi kernel: ffffffffa0661375 00000000008fb47b ffff880417fcc000 0000000009dfc280
>May  7 01:58:50 r1epi kernel: 7bff880409dfc790 0100000000008fb4 0000000000000000 00000000f09fdf25
>May  7 01:58:50 r1epi kernel: Call Trace:
>May  7 01:58:50 r1epi kernel: [<ffffffffa0661375>] btrfs_get_dentry+0x115/0x140 [btrfs]
>May  7 01:58:50 r1epi kernel: [<ffffffffa01eaa40>] ? nfsd_proc_getattr+0xa0/0xa0 [nfsd]
>May  7 01:58:50 r1epi kernel: [<ffffffffa0661662>] btrfs_fh_to_dentry+0x32/0x60 [btrfs]
>May  7 01:58:50 r1epi kernel: [<ffffffff812cc842>] exportfs_decode_fh+0x72/0x2e0
>May  7 01:58:50 r1epi kernel: [<ffffffffa01f0a2b>] ? exp_find+0x10b/0x1c0 [nfsd]
>May  7 01:58:50 r1epi kernel: [<ffffffff810c2885>] ? sched_clock_cpu+0x85/0xc0
>May  7 01:58:50 r1epi kernel: [<ffffffff811cc925>] ? kmem_cache_alloc+0x35/0x1f0
>May  7 01:58:50 r1epi kernel: [<ffffffff810b3606>] ? prepare_creds+0x26/0x1c0
>May  7 01:58:50 r1epi kernel: [<ffffffffa01eb796>] fh_verify+0x316/0x600 [nfsd]
>May  7 01:58:50 r1epi kernel: [<ffffffffa01bd10e>] ? cache_check+0x2be/0x380 [sunrpc]
>May  7 01:58:50 r1epi kernel: [<ffffffffa01f9ac9>] nfsd4_putfh+0x49/0x50 [nfsd]
>May  7 01:58:50 r1epi kernel: [<ffffffffa01fbd1a>] nfsd4_proc_compound+0x56a/0x7b0 [nfsd]
>May  7 01:58:50 r1epi kernel: [<ffffffffa01e7dbb>] nfsd_dispatch+0xbb/0x200 [nfsd]
>May  7 01:58:50 r1epi kernel: [<ffffffffa01b2d00>] svc_process_common+0x480/0x6f0 [sunrpc]
>May  7 01:58:50 r1epi kernel: [<ffffffffa01b3077>] svc_process+0x107/0x170 [sunrpc]
>May  7 01:58:50 r1epi kernel: [<ffffffffa01e774f>] nfsd+0xbf/0x130 [nfsd]
>May  7 01:58:50 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:58:50 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:58:50 r1epi kernel: [<ffffffffa03509e8>] ? bond_remove_proc_entry+0x58/0x80 [bonding]
>May  7 01:58:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:58:50 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:58:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:58:50 r1epi kernel: Code: 45 68 0f ba b0 b0 00 00 00 00 66 41 83 45 58 01 66 83 83 88 00 00 00 01 48 89 de 4c 89 ef e8 ca 81 0e 00 4c 89 e8 e9 a1 fe ff ff <f3> 90 48 8b 88 b0 00 00 00 80 e1 01 75 f2 e9 75 ff ff ff 48 89 
>May  7 01:58:50 r1epi kernel: BUG: soft lockup - CPU#3 stuck for 23s! [kswapd0:82]
>May  7 01:58:50 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:58:50 r1epi kernel: CPU: 3 PID: 82 Comm: kswapd0 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:58:50 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:58:50 r1epi kernel: task: ffff880417468000 ti: ffff880417ba4000 task.ti: ffff880417ba4000
>May  7 01:58:50 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:58:50 r1epi kernel: RSP: 0018:ffff880417ba5b60  EFLAGS: 00000202
>May  7 01:58:50 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000000 RCX: 0000000000060005
>May  7 01:58:50 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff8802f490ea80
>May  7 01:58:50 r1epi kernel: RBP: ffff880417ba5b88 R08: ffff8802f490eb00 R09: 0000000180150002
>May  7 01:58:50 r1epi kernel: R10: ffffffff811ff55f R11: ffffea000424ba00 R12: ffff880417009fc0
>May  7 01:58:50 r1epi kernel: R13: ffff880417ba5b98 R14: ffff88042fddcd80 R15: ffff88041f013340
>May  7 01:58:50 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fac0000(0000) knlGS:0000000000000000
>May  7 01:58:50 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:58:50 r1epi kernel: CR2: 00007fdded0c1b94 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:58:50 r1epi kernel: Stack:
>May  7 01:58:50 r1epi kernel: ffffffff812004f4 ffff8802f490eb00 ffff880417ba5be0 ffff8802f490ea80
>May  7 01:58:50 r1epi kernel: ffff8802f490ea80 ffff880417ba5bc8 ffffffff81200881 ffff8802f490eb00
>May  7 01:58:50 r1epi kernel: 000000000b0dff76 ffff880417ba5be0 00000000000001ed ffff8804159b5800
>May  7 01:58:50 r1epi kernel: Call Trace:
>May  7 01:58:50 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:58:50 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:58:50 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:58:50 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:58:50 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:58:50 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:58:50 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:58:50 r1epi kernel: [<ffffffff8118a7ca>] kswapd_shrink_zone+0x14a/0x1f0
>May  7 01:58:50 r1epi kernel: [<ffffffff8118bc36>] kswapd+0x476/0x860
>May  7 01:58:50 r1epi kernel: [<ffffffff8118b7c0>] ? mem_cgroup_shrink_node_zone+0x160/0x160
>May  7 01:58:50 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:58:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:58:50 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:58:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:58:50 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:58:50 r1epi kernel: BUG: soft lockup - CPU#4 stuck for 23s! [rsync:947]
>May  7 01:58:50 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:58:50 r1epi kernel: CPU: 4 PID: 947 Comm: rsync Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:58:50 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:58:50 r1epi kernel: task: ffff8800c3bba600 ti: ffff8800c118a000 task.ti: ffff8800c118a000
>May  7 01:58:50 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:58:50 r1epi kernel: RSP: 0018:ffff8800c118b7c8  EFLAGS: 00000202
>May  7 01:58:50 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c118b740 RCX: 0000000000060005
>May  7 01:58:50 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88023d2ea000
>May  7 01:58:50 r1epi kernel: RBP: ffff8800c118b7f0 R08: ffff88023d2ea080 R09: 0000000000000000
>May  7 01:58:50 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c3bba600
>May  7 01:58:50 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c118b778
>May  7 01:58:50 r1epi kernel: FS:  00007f3dd08e2740(0000) GS:ffff88042fb00000(0000) knlGS:0000000000000000
>May  7 01:58:50 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:58:50 r1epi kernel: CR2: 00007fce3309dc90 CR3: 00000000370ba000 CR4: 00000000000407e0
>May  7 01:58:50 r1epi kernel: Stack:
>May  7 01:58:50 r1epi kernel: ffffffff812004f4 ffff88023d2ea080 ffff8800c118b848 ffff88023d2ea000
>May  7 01:58:50 r1epi kernel: ffff88023d2ea000 ffff8800c118b830 ffffffff81200881 ffff88023d2ea080
>May  7 01:58:50 r1epi kernel: 000000002d781307 ffff8800c118b848 000000000000016f ffff8804159b5800
>May  7 01:58:50 r1epi kernel: Call Trace:
>May  7 01:58:50 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:58:50 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:58:50 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:58:50 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:58:50 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:58:50 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:58:50 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:58:50 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:58:50 r1epi kernel: [<ffffffff8117c6d8>] ? free_pcppages_bulk+0x168/0x430
>May  7 01:58:50 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:58:50 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:58:50 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:58:50 r1epi kernel: [<ffffffff815cd21c>] sock_alloc_send_pskb+0x22c/0x410
>May  7 01:58:50 r1epi kernel: [<ffffffff810d1ea0>] ? __wake_up_sync_key+0x50/0x60
>May  7 01:58:50 r1epi kernel: [<ffffffff8168c449>] unix_stream_sendmsg+0x289/0x410
>May  7 01:58:50 r1epi kernel: [<ffffffff815c79ff>] sock_aio_write+0x12f/0x150
>May  7 01:58:50 r1epi kernel: [<ffffffff811e8e87>] do_sync_write+0x67/0xa0
>May  7 01:58:50 r1epi kernel: [<ffffffff811e9755>] vfs_write+0x1c5/0x1e0
>May  7 01:58:50 r1epi kernel: [<ffffffff811ea0a5>] SyS_write+0x55/0xd0
>May  7 01:58:50 r1epi kernel: [<ffffffff816ff029>] system_call_fastpath+0x16/0x1b
>May  7 01:58:50 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:58:50 r1epi kernel: BUG: soft lockup - CPU#5 stuck for 23s! [nfsd:678]
>May  7 01:58:50 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:58:50 r1epi kernel: CPU: 5 PID: 678 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:58:50 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:58:50 r1epi kernel: task: ffff880409dfe880 ti: ffff8800c32fe000 task.ti: ffff8800c32fe000
>May  7 01:58:50 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:58:50 r1epi kernel: RSP: 0018:ffff8800c32ff958  EFLAGS: 00000202
>May  7 01:58:50 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000020 RCX: 0000000000060005
>May  7 01:58:50 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88010a84db40
>May  7 01:58:50 r1epi kernel: RBP: ffff8800c32ff980 R08: ffff88010a84dbc0 R09: 0000000000000000
>May  7 01:58:50 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c32ff970
>May  7 01:58:50 r1epi kernel: R13: ffff88042fddcb40 R14: ffffffff81187acc R15: ffff8800c32ff918
>May  7 01:58:50 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb40000(0000) knlGS:0000000000000000
>May  7 01:58:50 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:58:50 r1epi kernel: CR2: 00007f4b22152cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:58:50 r1epi kernel: Stack:
>May  7 01:58:50 r1epi kernel: ffffffff812004f4 ffff88010a84dbc0 ffff8800c32ff9d8 ffff88010a84db40
>May  7 01:58:50 r1epi kernel: ffff88010a84db40 ffff8800c32ff9c0 ffffffff81200881 ffff88010a84dbc0
>May  7 01:58:50 r1epi kernel: 0000000012f1f5c3 ffff8800c32ff9d8 0000000000000137 ffff8804159b5800
>May  7 01:58:50 r1epi kernel: Call Trace:
>May  7 01:58:50 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:58:50 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:58:50 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:58:50 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:58:50 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:58:50 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:58:50 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:58:50 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:58:50 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:58:50 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:58:50 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:58:50 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:58:50 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:58:50 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:58:50 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:58:50 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:58:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:58:50 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:58:50 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:58:50 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:59:18 r1epi kernel: BUG: soft lockup - CPU#1 stuck for 23s! [nfsd:677]
>May  7 01:59:18 r1epi kernel: BUG: soft lockup - CPU#0 stuck for 23s! [nfsd:673]
>May  7 01:59:18 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:59:18 r1epi kernel: CPU: 0 PID: 673 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:59:18 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:59:18 r1epi kernel: task: ffff880409dfb900 ti: ffff880409244000 task.ti: ffff880409244000
>May  7 01:59:18 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:59:18 r1epi kernel: RSP: 0018:ffff880409245958  EFLAGS: 00000202
>May  7 01:59:18 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8804092458d0 RCX: 0000000000060005
>May  7 01:59:18 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105ef7000
>May  7 01:59:18 r1epi kernel: RBP: ffff880409245980 R08: ffff880105ef7080 R09: 0000000000000000
>May  7 01:59:18 r1epi kernel: R10: ffff88042f9d9280 R11: 0000000000000000 R12: ffff880409dfb900
>May  7 01:59:18 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff880409245908
>May  7 01:59:18 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa00000(0000) knlGS:0000000000000000
>May  7 01:59:18 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:59:18 r1epi kernel: CR2: 00007fdde771f170 CR3: 0000000001c0c000 CR4: 00000000000407f0
>May  7 01:59:18 r1epi kernel: Stack:
>May  7 01:59:18 r1epi kernel: ffffffff812004f4 ffff880105ef7080 ffff8804092459d8 ffff880105ef7000
>May  7 01:59:18 r1epi kernel: ffff880105ef7000 ffff8804092459c0 ffffffff81200881 ffff880105ef7080
>May  7 01:59:18 r1epi kernel: 00000000826340c8 ffff8804092459d8 00000000000001dc ffff8804159b5800
>May  7 01:59:18 r1epi kernel: Call Trace:
>May  7 01:59:18 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:59:18 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:59:18 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:59:18 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:59:18 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:59:18 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:59:18 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:59:18 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:59:18 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:59:18 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:59:18 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:59:18 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:59:18 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:59:18 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:59:18 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:59:18 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:59:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:59:18 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:59:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:59:18 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:59:18 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:59:18 r1epi kernel: CPU: 1 PID: 677 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:59:18 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:59:18 r1epi kernel: task: ffff880409dfdf00 ti: ffff8800c31fc000 task.ti: ffff8800c31fc000
>May  7 01:59:18 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:59:18 r1epi kernel: RSP: 0018:ffff8800c31fd958  EFLAGS: 00000202
>May  7 01:59:18 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c31fd8d0 RCX: 0000000000060005
>May  7 01:59:18 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105d71a80
>May  7 01:59:18 r1epi kernel: RBP: ffff8800c31fd980 R08: ffff880105d71b00 R09: 0000000000000000
>May  7 01:59:18 r1epi kernel: R10: ffff88042f9d91e0 R11: 0000000000000000 R12: ffff880409dfdf00
>May  7 01:59:18 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c31fd908
>May  7 01:59:18 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa40000(0000) knlGS:0000000000000000
>May  7 01:59:18 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:59:18 r1epi kernel: CR2: 00007f7de8011000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:59:18 r1epi kernel: Stack:
>May  7 01:59:18 r1epi kernel: ffffffff812004f4 ffff880105d71b00 ffff8800c31fd9d8 ffff880105d71a80
>May  7 01:59:18 r1epi kernel: ffff880105d71a80 ffff8800c31fd9c0 ffffffff81200881 ffff880105d71b00
>May  7 01:59:18 r1epi kernel: 000000009f621c1d ffff8800c31fd9d8 0000000000000094 ffff8804159b5800
>May  7 01:59:18 r1epi kernel: Call Trace:
>May  7 01:59:18 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:59:18 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:59:18 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:59:18 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:59:18 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:59:18 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:59:18 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:59:18 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:59:18 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:59:18 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:59:18 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:59:18 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:59:18 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:59:18 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:59:18 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:59:18 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:59:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:59:18 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:59:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:59:18 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:59:18 r1epi kernel: BUG: soft lockup - CPU#2 stuck for 23s! [nfsd:674]
>May  7 01:59:18 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:59:18 r1epi kernel: CPU: 2 PID: 674 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:59:18 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:59:18 r1epi kernel: task: ffff880409dfc280 ti: ffff88040933e000 task.ti: ffff88040933e000
>May  7 01:59:18 r1epi kernel: RIP: 0010:[<ffffffff812025fe>]  [<ffffffff812025fe>] d_obtain_alias+0x1ae/0x1d0
>May  7 01:59:18 r1epi kernel: RSP: 0018:ffff88040933fb00  EFLAGS: 00000202
>May  7 01:59:18 r1epi kernel: RAX: ffff8804159b5800 RBX: ffffffff812039a3 RCX: ffff8802a014ff01
>May  7 01:59:18 r1epi kernel: RDX: ffff8804159b58b0 RSI: ffffffffa06a1140 RDI: ffff88011500a298
>May  7 01:59:18 r1epi kernel: RBP: ffff88040933fb18 R08: 0000000000017bf0 R09: ffffffff812021b5
>May  7 01:59:18 r1epi kernel: R10: ff70d95e69a37803 R11: ffffea001059dc00 R12: 0000000000000000
>May  7 01:59:18 r1epi kernel: R13: ffff88007126bd40 R14: ffffffff810d1cb5 R15: ffff88040933fa78
>May  7 01:59:18 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa80000(0000) knlGS:0000000000000000
>May  7 01:59:18 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:59:18 r1epi kernel: CR2: 00007fce32b47cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:59:18 r1epi kernel: Stack:
>May  7 01:59:18 r1epi kernel: ffff88007126bd40 ffffffffffffff8c 000000000004027d ffff88040933fb88
>May  7 01:59:18 r1epi kernel: ffffffffa0661375 00000000008fb47b ffff880417fcc000 0000000009dfc280
>May  7 01:59:18 r1epi kernel: 7bff880409dfc790 0100000000008fb4 0000000000000000 00000000f09fdf25
>May  7 01:59:18 r1epi kernel: Call Trace:
>May  7 01:59:18 r1epi kernel: [<ffffffffa0661375>] btrfs_get_dentry+0x115/0x140 [btrfs]
>May  7 01:59:18 r1epi kernel: [<ffffffffa01eaa40>] ? nfsd_proc_getattr+0xa0/0xa0 [nfsd]
>May  7 01:59:18 r1epi kernel: [<ffffffffa0661662>] btrfs_fh_to_dentry+0x32/0x60 [btrfs]
>May  7 01:59:18 r1epi kernel: [<ffffffff812cc842>] exportfs_decode_fh+0x72/0x2e0
>May  7 01:59:18 r1epi kernel: [<ffffffffa01f0a2b>] ? exp_find+0x10b/0x1c0 [nfsd]
>May  7 01:59:18 r1epi kernel: [<ffffffff810c2885>] ? sched_clock_cpu+0x85/0xc0
>May  7 01:59:18 r1epi kernel: [<ffffffff811cc925>] ? kmem_cache_alloc+0x35/0x1f0
>May  7 01:59:18 r1epi kernel: [<ffffffff810b3606>] ? prepare_creds+0x26/0x1c0
>May  7 01:59:18 r1epi kernel: [<ffffffffa01eb796>] fh_verify+0x316/0x600 [nfsd]
>May  7 01:59:18 r1epi kernel: [<ffffffffa01bd10e>] ? cache_check+0x2be/0x380 [sunrpc]
>May  7 01:59:18 r1epi kernel: [<ffffffffa01f9ac9>] nfsd4_putfh+0x49/0x50 [nfsd]
>May  7 01:59:18 r1epi kernel: [<ffffffffa01fbd1a>] nfsd4_proc_compound+0x56a/0x7b0 [nfsd]
>May  7 01:59:18 r1epi kernel: [<ffffffffa01e7dbb>] nfsd_dispatch+0xbb/0x200 [nfsd]
>May  7 01:59:18 r1epi kernel: [<ffffffffa01b2d00>] svc_process_common+0x480/0x6f0 [sunrpc]
>May  7 01:59:18 r1epi kernel: [<ffffffffa01b3077>] svc_process+0x107/0x170 [sunrpc]
>May  7 01:59:18 r1epi kernel: [<ffffffffa01e774f>] nfsd+0xbf/0x130 [nfsd]
>May  7 01:59:18 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:59:18 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:59:18 r1epi kernel: [<ffffffffa03509e8>] ? bond_remove_proc_entry+0x58/0x80 [bonding]
>May  7 01:59:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:59:18 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:59:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:59:18 r1epi kernel: Code: 45 68 0f ba b0 b0 00 00 00 00 66 41 83 45 58 01 66 83 83 88 00 00 00 01 48 89 de 4c 89 ef e8 ca 81 0e 00 4c 89 e8 e9 a1 fe ff ff <f3> 90 48 8b 88 b0 00 00 00 80 e1 01 75 f2 e9 75 ff ff ff 48 89 
>May  7 01:59:18 r1epi kernel: BUG: soft lockup - CPU#3 stuck for 23s! [kswapd0:82]
>May  7 01:59:18 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:59:18 r1epi kernel: CPU: 3 PID: 82 Comm: kswapd0 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:59:18 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:59:18 r1epi kernel: task: ffff880417468000 ti: ffff880417ba4000 task.ti: ffff880417ba4000
>May  7 01:59:18 r1epi kernel: RIP: 0010:[<ffffffff812003b0>]  [<ffffffff812003b0>] __d_drop+0x90/0xc0
>May  7 01:59:18 r1epi kernel: RSP: 0018:ffff880417ba5b60  EFLAGS: 00000202
>May  7 01:59:18 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000000 RCX: 0000000000060005
>May  7 01:59:18 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff8802f490ea80
>May  7 01:59:18 r1epi kernel: RBP: ffff880417ba5b88 R08: ffff8802f490eb00 R09: 0000000180150002
>May  7 01:59:18 r1epi kernel: R10: ffffffff811ff55f R11: ffffea000424ba00 R12: ffff880417009fc0
>May  7 01:59:18 r1epi kernel: R13: ffff880417ba5b98 R14: ffff88042fddcd80 R15: ffff88041f013340
>May  7 01:59:18 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fac0000(0000) knlGS:0000000000000000
>May  7 01:59:18 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:59:18 r1epi kernel: CR2: 00007fdded0c1b94 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:59:18 r1epi kernel: Stack:
>May  7 01:59:18 r1epi kernel: ffffffff812004f4 ffff8802f490eb00 ffff880417ba5be0 ffff8802f490ea80
>May  7 01:59:18 r1epi kernel: ffff8802f490ea80 ffff880417ba5bc8 ffffffff81200881 ffff8802f490eb00
>May  7 01:59:18 r1epi kernel: 000000000b0dff76 ffff880417ba5be0 00000000000001ed ffff8804159b5800
>May  7 01:59:18 r1epi kernel: Call Trace:
>May  7 01:59:18 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:59:18 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:59:18 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:59:18 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:59:18 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:59:18 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:59:18 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:59:18 r1epi kernel: [<ffffffff8118a7ca>] kswapd_shrink_zone+0x14a/0x1f0
>May  7 01:59:18 r1epi kernel: [<ffffffff8118bc36>] kswapd+0x476/0x860
>May  7 01:59:18 r1epi kernel: [<ffffffff8118b7c0>] ? mem_cgroup_shrink_node_zone+0x160/0x160
>May  7 01:59:18 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:59:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:59:18 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:59:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:59:18 r1epi kernel: Code: 71 08 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 <f3> 90 48 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 
>May  7 01:59:18 r1epi kernel: BUG: soft lockup - CPU#4 stuck for 23s! [rsync:947]
>May  7 01:59:18 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:59:18 r1epi kernel: CPU: 4 PID: 947 Comm: rsync Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:59:18 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:59:18 r1epi kernel: task: ffff8800c3bba600 ti: ffff8800c118a000 task.ti: ffff8800c118a000
>May  7 01:59:18 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:59:18 r1epi kernel: RSP: 0018:ffff8800c118b7c8  EFLAGS: 00000202
>May  7 01:59:18 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c118b740 RCX: 0000000000060005
>May  7 01:59:18 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88023d2ea000
>May  7 01:59:18 r1epi kernel: RBP: ffff8800c118b7f0 R08: ffff88023d2ea080 R09: 0000000000000000
>May  7 01:59:18 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c3bba600
>May  7 01:59:18 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c118b778
>May  7 01:59:18 r1epi kernel: FS:  00007f3dd08e2740(0000) GS:ffff88042fb00000(0000) knlGS:0000000000000000
>May  7 01:59:18 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:59:18 r1epi kernel: CR2: 00007fce3309dc90 CR3: 00000000370ba000 CR4: 00000000000407e0
>May  7 01:59:18 r1epi kernel: Stack:
>May  7 01:59:18 r1epi kernel: ffffffff812004f4 ffff88023d2ea080 ffff8800c118b848 ffff88023d2ea000
>May  7 01:59:18 r1epi kernel: ffff88023d2ea000 ffff8800c118b830 ffffffff81200881 ffff88023d2ea080
>May  7 01:59:18 r1epi kernel: 000000002d781307 ffff8800c118b848 000000000000016f ffff8804159b5800
>May  7 01:59:18 r1epi kernel: Call Trace:
>May  7 01:59:18 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:59:18 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:59:18 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:59:18 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:59:18 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:59:18 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:59:18 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:59:18 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:59:18 r1epi kernel: [<ffffffff8117c6d8>] ? free_pcppages_bulk+0x168/0x430
>May  7 01:59:18 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:59:18 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:59:18 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:59:18 r1epi kernel: [<ffffffff815cd21c>] sock_alloc_send_pskb+0x22c/0x410
>May  7 01:59:18 r1epi kernel: [<ffffffff810d1ea0>] ? __wake_up_sync_key+0x50/0x60
>May  7 01:59:18 r1epi kernel: [<ffffffff8168c449>] unix_stream_sendmsg+0x289/0x410
>May  7 01:59:18 r1epi kernel: [<ffffffff815c79ff>] sock_aio_write+0x12f/0x150
>May  7 01:59:18 r1epi kernel: [<ffffffff811e8e87>] do_sync_write+0x67/0xa0
>May  7 01:59:18 r1epi kernel: [<ffffffff811e9755>] vfs_write+0x1c5/0x1e0
>May  7 01:59:18 r1epi kernel: [<ffffffff811ea0a5>] SyS_write+0x55/0xd0
>May  7 01:59:18 r1epi kernel: [<ffffffff816ff029>] system_call_fastpath+0x16/0x1b
>May  7 01:59:18 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:59:18 r1epi kernel: BUG: soft lockup - CPU#5 stuck for 22s! [nfsd:678]
>May  7 01:59:18 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:59:18 r1epi kernel: CPU: 5 PID: 678 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:59:18 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:59:18 r1epi kernel: task: ffff880409dfe880 ti: ffff8800c32fe000 task.ti: ffff8800c32fe000
>May  7 01:59:18 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:59:18 r1epi kernel: RSP: 0018:ffff8800c32ff958  EFLAGS: 00000202
>May  7 01:59:18 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000020 RCX: 0000000000060005
>May  7 01:59:18 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff88010a84db40
>May  7 01:59:18 r1epi kernel: RBP: ffff8800c32ff980 R08: ffff88010a84dbc0 R09: 0000000000000000
>May  7 01:59:18 r1epi kernel: R10: ffff88042f9d9220 R11: 0000000000000000 R12: ffff8800c32ff970
>May  7 01:59:18 r1epi kernel: R13: ffff88042fddcb40 R14: ffffffff81187acc R15: ffff8800c32ff918
>May  7 01:59:18 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fb40000(0000) knlGS:0000000000000000
>May  7 01:59:18 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:59:18 r1epi kernel: CR2: 00007f4b22152cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:59:18 r1epi kernel: Stack:
>May  7 01:59:18 r1epi kernel: ffffffff812004f4 ffff88010a84dbc0 ffff8800c32ff9d8 ffff88010a84db40
>May  7 01:59:18 r1epi kernel: ffff88010a84db40 ffff8800c32ff9c0 ffffffff81200881 ffff88010a84dbc0
>May  7 01:59:18 r1epi kernel: 0000000012f1f5c3 ffff8800c32ff9d8 0000000000000137 ffff8804159b5800
>May  7 01:59:18 r1epi kernel: Call Trace:
>May  7 01:59:18 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:59:18 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:59:18 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:59:18 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:59:18 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:59:18 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:59:18 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:59:18 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:59:18 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:59:18 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:59:18 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:59:18 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:59:18 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:59:18 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:59:18 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:59:18 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:59:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:59:18 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:59:18 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:59:18 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:59:46 r1epi kernel: BUG: soft lockup - CPU#1 stuck for 22s! [nfsd:677]
>May  7 01:59:46 r1epi kernel: BUG: soft lockup - CPU#0 stuck for 22s! [nfsd:673]
>May  7 01:59:46 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:59:46 r1epi kernel: CPU: 0 PID: 673 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:59:46 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:59:46 r1epi kernel: task: ffff880409dfb900 ti: ffff880409244000 task.ti: ffff880409244000
>May  7 01:59:46 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:59:46 r1epi kernel: RSP: 0018:ffff880409245958  EFLAGS: 00000202
>May  7 01:59:46 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8804092458d0 RCX: 0000000000060005
>May  7 01:59:46 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105ef7000
>May  7 01:59:46 r1epi kernel: RBP: ffff880409245980 R08: ffff880105ef7080 R09: 0000000000000000
>May  7 01:59:46 r1epi kernel: R10: ffff88042f9d9280 R11: 0000000000000000 R12: ffff880409dfb900
>May  7 01:59:46 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff880409245908
>May  7 01:59:46 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa00000(0000) knlGS:0000000000000000
>May  7 01:59:46 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:59:46 r1epi kernel: CR2: 00007fdde771f170 CR3: 0000000001c0c000 CR4: 00000000000407f0
>May  7 01:59:46 r1epi kernel: Stack:
>May  7 01:59:46 r1epi kernel: ffffffff812004f4 ffff880105ef7080 ffff8804092459d8 ffff880105ef7000
>May  7 01:59:46 r1epi kernel: ffff880105ef7000 ffff8804092459c0 ffffffff81200881 ffff880105ef7080
>May  7 01:59:46 r1epi kernel: 00000000826340c8 ffff8804092459d8 00000000000001dc ffff8804159b5800
>May  7 01:59:46 r1epi kernel: Call Trace:
>May  7 01:59:46 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:59:46 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:59:46 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:59:46 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:59:46 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:59:46 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:59:46 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:59:46 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:59:46 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:59:46 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:59:46 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:59:46 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:59:46 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:59:46 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:59:46 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:59:46 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:59:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:59:46 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:59:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:59:46 r1epi kernel: Code: 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 48 8b 02 <a8> 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 95 55 48 
>May  7 01:59:46 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:59:46 r1epi kernel: CPU: 1 PID: 677 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:59:46 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:59:46 r1epi kernel: task: ffff880409dfdf00 ti: ffff8800c31fc000 task.ti: ffff8800c31fc000
>May  7 01:59:46 r1epi kernel: RIP: 0010:[<ffffffff812003b2>]  [<ffffffff812003b2>] __d_drop+0x92/0xc0
>May  7 01:59:46 r1epi kernel: RSP: 0018:ffff8800c31fd958  EFLAGS: 00000202
>May  7 01:59:46 r1epi kernel: RAX: ffff8802a014ff09 RBX: ffff8800c31fd8d0 RCX: 0000000000060005
>May  7 01:59:46 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff880105d71a80
>May  7 01:59:46 r1epi kernel: RBP: ffff8800c31fd980 R08: ffff880105d71b00 R09: 0000000000000000
>May  7 01:59:46 r1epi kernel: R10: ffff88042f9d91e0 R11: 0000000000000000 R12: ffff880409dfdf00
>May  7 01:59:46 r1epi kernel: R13: 0000000000000000 R14: ffffffff81195d00 R15: ffff8800c31fd908
>May  7 01:59:46 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa40000(0000) knlGS:0000000000000000
>May  7 01:59:46 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:59:46 r1epi kernel: CR2: 00007f7de8011000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:59:46 r1epi kernel: Stack:
>May  7 01:59:46 r1epi kernel: ffffffff812004f4 ffff880105d71b00 ffff8800c31fd9d8 ffff880105d71a80
>May  7 01:59:46 r1epi kernel: ffff880105d71a80 ffff8800c31fd9c0 ffffffff81200881 ffff880105d71b00
>May  7 01:59:46 r1epi kernel: 000000009f621c1d ffff8800c31fd9d8 0000000000000094 ffff8804159b5800
>May  7 01:59:46 r1epi kernel: Call Trace:
>May  7 01:59:46 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:59:46 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:59:46 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:59:46 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:59:46 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:59:46 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:59:46 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:59:46 r1epi kernel: [<ffffffff8118b041>] do_try_to_free_pages+0x4b1/0x6a0
>May  7 01:59:46 r1epi kernel: [<ffffffff8118b352>] try_to_free_pages+0x122/0x1a0
>May  7 01:59:46 r1epi kernel: [<ffffffff8117e75f>] __alloc_pages_nodemask+0x74f/0xb00
>May  7 01:59:46 r1epi kernel: [<ffffffff811c0ce3>] alloc_pages_current+0xa3/0x170
>May  7 01:59:46 r1epi kernel: [<ffffffffa01c23bc>] svc_recv+0xdc/0xa30 [sunrpc]
>May  7 01:59:46 r1epi kernel: [<ffffffffa01c2dc4>] ? svc_send+0xb4/0xe0 [sunrpc]
>May  7 01:59:46 r1epi kernel: [<ffffffffa01e773d>] nfsd+0xad/0x130 [nfsd]
>May  7 01:59:46 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:59:46 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:59:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:59:46 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:59:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:59:46 r1epi kernel: Code: 48 c7 47 10 00 00 00 00 0f ba 32 00 8b 47 58 89 c2 c1 ea 10 66 39 d0 74 28 83 47 04 02 c3 0f 1f 00 f3 c3 66 0f 1f 44 00 00 f3 90 <48> 8b 02 a8 01 75 f7 eb a2 48 8b 47 68 48 8d 90 b0 00 00 00 eb 
>May  7 01:59:46 r1epi kernel: BUG: soft lockup - CPU#2 stuck for 22s! [nfsd:674]
>May  7 01:59:46 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:59:46 r1epi kernel: CPU: 2 PID: 674 Comm: nfsd Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:59:46 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:59:46 r1epi kernel: task: ffff880409dfc280 ti: ffff88040933e000 task.ti: ffff88040933e000
>May  7 01:59:46 r1epi kernel: RIP: 0010:[<ffffffff81202607>]  [<ffffffff81202607>] d_obtain_alias+0x1b7/0x1d0
>May  7 01:59:46 r1epi kernel: RSP: 0018:ffff88040933fb00  EFLAGS: 00000202
>May  7 01:59:46 r1epi kernel: RAX: ffff8804159b5800 RBX: ffffffff812039a3 RCX: ffff8802a014ff09
>May  7 01:59:46 r1epi kernel: RDX: ffff8804159b58b0 RSI: ffffffffa06a1140 RDI: ffff88011500a298
>May  7 01:59:46 r1epi kernel: RBP: ffff88040933fb18 R08: 0000000000017bf0 R09: ffffffff812021b5
>May  7 01:59:46 r1epi kernel: R10: ff70d95e69a37803 R11: ffffea001059dc00 R12: 0000000000000000
>May  7 01:59:46 r1epi kernel: R13: ffff88007126bd40 R14: ffffffff810d1cb5 R15: ffff88040933fa78
>May  7 01:59:46 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fa80000(0000) knlGS:0000000000000000
>May  7 01:59:46 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:59:46 r1epi kernel: CR2: 00007fce32b47cc0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:59:46 r1epi kernel: Stack:
>May  7 01:59:46 r1epi kernel: ffff88007126bd40 ffffffffffffff8c 000000000004027d ffff88040933fb88
>May  7 01:59:46 r1epi kernel: ffffffffa0661375 00000000008fb47b ffff880417fcc000 0000000009dfc280
>May  7 01:59:46 r1epi kernel: 7bff880409dfc790 0100000000008fb4 0000000000000000 00000000f09fdf25
>May  7 01:59:46 r1epi kernel: Call Trace:
>May  7 01:59:46 r1epi kernel: [<ffffffffa0661375>] btrfs_get_dentry+0x115/0x140 [btrfs]
>May  7 01:59:46 r1epi kernel: [<ffffffffa01eaa40>] ? nfsd_proc_getattr+0xa0/0xa0 [nfsd]
>May  7 01:59:46 r1epi kernel: [<ffffffffa0661662>] btrfs_fh_to_dentry+0x32/0x60 [btrfs]
>May  7 01:59:46 r1epi kernel: [<ffffffff812cc842>] exportfs_decode_fh+0x72/0x2e0
>May  7 01:59:46 r1epi kernel: [<ffffffffa01f0a2b>] ? exp_find+0x10b/0x1c0 [nfsd]
>May  7 01:59:46 r1epi kernel: [<ffffffff810c2885>] ? sched_clock_cpu+0x85/0xc0
>May  7 01:59:46 r1epi kernel: [<ffffffff811cc925>] ? kmem_cache_alloc+0x35/0x1f0
>May  7 01:59:46 r1epi kernel: [<ffffffff810b3606>] ? prepare_creds+0x26/0x1c0
>May  7 01:59:46 r1epi kernel: [<ffffffffa01eb796>] fh_verify+0x316/0x600 [nfsd]
>May  7 01:59:46 r1epi kernel: [<ffffffffa01bd10e>] ? cache_check+0x2be/0x380 [sunrpc]
>May  7 01:59:46 r1epi kernel: [<ffffffffa01f9ac9>] nfsd4_putfh+0x49/0x50 [nfsd]
>May  7 01:59:46 r1epi kernel: [<ffffffffa01fbd1a>] nfsd4_proc_compound+0x56a/0x7b0 [nfsd]
>May  7 01:59:46 r1epi kernel: [<ffffffffa01e7dbb>] nfsd_dispatch+0xbb/0x200 [nfsd]
>May  7 01:59:46 r1epi kernel: [<ffffffffa01b2d00>] svc_process_common+0x480/0x6f0 [sunrpc]
>May  7 01:59:46 r1epi kernel: [<ffffffffa01b3077>] svc_process+0x107/0x170 [sunrpc]
>May  7 01:59:46 r1epi kernel: [<ffffffffa01e774f>] nfsd+0xbf/0x130 [nfsd]
>May  7 01:59:46 r1epi kernel: [<ffffffffa01e7690>] ? nfsd_destroy+0x80/0x80 [nfsd]
>May  7 01:59:46 r1epi kernel: [<ffffffff810ae211>] kthread+0xe1/0x100
>May  7 01:59:46 r1epi kernel: [<ffffffffa03509e8>] ? bond_remove_proc_entry+0x58/0x80 [bonding]
>May  7 01:59:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:59:46 r1epi kernel: [<ffffffff816fef7c>] ret_from_fork+0x7c/0xb0
>May  7 01:59:46 r1epi kernel: [<ffffffff810ae130>] ? insert_kthread_work+0x40/0x40
>May  7 01:59:46 r1epi kernel: Code: 00 66 41 83 45 58 01 66 83 83 88 00 00 00 01 48 89 de 4c 89 ef e8 ca 81 0e 00 4c 89 e8 e9 a1 fe ff ff f3 90 48 8b 88 b0 00 00 00 <80> e1 01 75 f2 e9 75 ff ff ff 48 89 f8 e9 86 fe ff ff 0f 0b 0f 
>May  7 01:59:46 r1epi kernel: BUG: soft lockup - CPU#3 stuck for 22s! [kswapd0:82]
>May  7 01:59:46 r1epi kernel: Modules linked in: binfmt_misc sch_sfq xt_iprange bonding ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support btrfs x86_pkg_temp_thermal coretemp eeepc_wmi asus_wmi sparse_keymap mxm_wmi kvm crct10dif_pclmul crc32_pclmul crc32c_intel raid6_pq ghash_clmulni_intel btusb bluetooth microcode xor serio_raw 6lowpan_iphc i2c_i801 rfkill e1000 lpc_ich mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_pcm e1000e snd_timer snd mei_me ptp soundcore mei pps_core shpchp wmi nfsd auth_rpcgss nfs_acl lockd sunrpc i915 firewire_ohci firewire_core i2c_algo_bit crc_itu_t drm_kms_helper drm video aacraid i2c_core
>May  7 01:59:46 r1epi kernel: CPU: 3 PID: 82 Comm: kswapd0 Not tainted 3.14.2-200.fc20.x86_64 #1
>May  7 01:59:46 r1epi kernel: Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 0902 09/19/2011
>May  7 01:59:46 r1epi kernel: task: ffff880417468000 ti: ffff880417ba4000 task.ti: ffff880417ba4000
>May  7 01:59:46 r1epi kernel: RIP: 0010:[<ffffffff812003b5>]  [<ffffffff812003b5>] __d_drop+0x95/0xc0
>May  7 01:59:46 r1epi kernel: RSP: 0018:ffff880417ba5b60  EFLAGS: 00000202
>May  7 01:59:46 r1epi kernel: RAX: ffff8802a014ff09 RBX: 0000000000000000 RCX: 0000000000060005
>May  7 01:59:46 r1epi kernel: RDX: ffff8804159b58b0 RSI: 0000000000000000 RDI: ffff8802f490ea80
>May  7 01:59:46 r1epi kernel: RBP: ffff880417ba5b88 R08: ffff8802f490eb00 R09: 0000000180150002
>May  7 01:59:46 r1epi kernel: R10: ffffffff811ff55f R11: ffffea000424ba00 R12: ffff880417009fc0
>May  7 01:59:46 r1epi kernel: R13: ffff880417ba5b98 R14: ffff88042fddcd80 R15: ffff88041f013340
>May  7 01:59:46 r1epi kernel: FS:  0000000000000000(0000) GS:ffff88042fac0000(0000) knlGS:0000000000000000
>May  7 01:59:46 r1epi kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>May  7 01:59:46 r1epi kernel: CR2: 00007fdded0c1b94 CR3: 0000000001c0c000 CR4: 00000000000407e0
>May  7 01:59:46 r1epi kernel: Stack:
>May  7 01:59:46 r1epi kernel: ffffffff812004f4 ffff8802f490eb00 ffff880417ba5be0 ffff8802f490ea80
>May  7 01:59:46 r1epi kernel: ffff8802f490ea80 ffff880417ba5bc8 ffffffff81200881 ffff8802f490eb00
>May  7 01:59:46 r1epi kernel: 000000000b0dff76 ffff880417ba5be0 00000000000001ed ffff8804159b5800
>May  7 01:59:46 r1epi kernel: Call Trace:
>May  7 01:59:46 r1epi kernel: [<ffffffff812004f4>] ? dentry_kill+0xa4/0x210
>May  7 01:59:46 r1epi kernel: [<ffffffff81200881>] shrink_dentry_list+0xa1/0x100
>May  7 01:59:46 r1epi kernel: [<ffffffff81201f76>] prune_dcache_sb+0x56/0x80
>May  7 01:59:46 r1epi kernel: [<ffffffff811ecfb7>] super_cache_scan+0xe7/0x160
>May  7 01:59:46 r1epi kernel: [<ffffffff81185688>] shrink_slab_node+0x138/0x290
>May  7 01:59:46 r1epi kernel: [<ffffffff811db34b>] ? mem_cgroup_iter+0x16b/0x2d0
>May  7 01:59:46 r1epi kernel: [<ffffffff81187c6b>] shrink_slab+0x8b/0x170
>May  7 01:59:46 r1epi kernel: [<ffffffff8118a7ca>] kswapd_shrink_zone+0x14a/0x1f0
>May  7 01:59:46 r1epi kernel: [<ffffffff8118bc36>] kswapd+0x476/0x860
>May  7 08:00:56 r1epi rsyslogd-2177: imjournal: begin to drop messages due to rate-limiting
>May  7 08:00:56 r1epi kernel: [   70.884370] IPv6: ADDRCONF(NETDEV_UP): eth2: link is not ready
>May  7 08:00:56 r1epi kernel: [   70.884582] bonding: bond0: enslaving eth2 as a backup interface with a down link.
>May  7 08:00:56 r1epi kernel: [   70.891815] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready
>May  7 08:00:58 r1epi kernel: [   72.384151] e1000e: eth1 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: None
>May  7 08:00:58 r1epi kernel: [   72.389285] bonding: bond0: link status definitely up for interface eth1, 1000 Mbps full duplex.
>May  7 08:00:58 r1epi kernel: [   72.389310] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
>May  7 08:00:58 r1epi kernel: [   72.673953] e1000e: eth2 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: None
>May  7 08:00:58 r1epi kernel: [   72.689065] bonding: bond0: link status definitely up for interface eth2, 1000 Mbps full duplex.
>May  7 08:00:58 r1epi kernel: [   73.172015] btrfs: device fsid 4c6b88e5-68b6-4f0b-995d-1a739242584d devid 1 transid 1969 /dev/sdc1

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Attachments on bug 1095436: 893391 | 894805 | 894806