Attachment 861519 Details for Bug 1055537 – full /var/log messages oops with kernel 3.12.9-201.bz1055537.1.fc19.x86_64.debug

full /var/log messages oops with kernel 3.12.9-201.bz1055537.1.fc19.x86_64.debug

msg.oops (text/plain), 345.77 KB, created by Rosario Esposito on 2014-02-10 18:42:43 UTC

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Creator: Rosario Esposito

Created: 2014-02-10 18:42:43 UTC

Size: 345.77 KB

patch

obsolete

>Feb  9 04:32:02 clueet kernel: [14826.807581] reserve_space: p=0xffff8810128889f0 end=0xffff881012888b34 bytes=42236
>Feb  9 04:32:02 clueet kernel: [14826.822269] ------------[ cut here ]------------
>Feb  9 04:32:03 clueet kernel: [14826.836676] kernel BUG at fs/nfs/nfs4xdr.c:910!
>Feb  9 04:32:03 clueet kernel: [14826.850876] invalid opcode: 0000 [#1] SMP 
>Feb  9 04:32:03 clueet kernel: [14826.864837] Modules linked in: rpcsec_gss_krb5 nfsv4 dns_resolver nfs fscache ipmi_devintf 8021q garp stp mrp llc nf_conntrack_netbios_ns nf_conntrack_broadcast ipt_MASQUERADE iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack x86_pkg_temp_thermal coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel igb ixgbe iTCO_wdt ptp gpio_ich iTCO_vendor_support pps_core sb_edac mdio microcode serio_raw mei_me edac_core lpc_ich i2c_i801 mfd_core mei ioatdma dca shpchp wmi ipmi_si ipmi_msghandler uinput binfmt_misc nfsd auth_rpcgss nfs_acl lockd sunrpc raid1 mgag200 i2c_algo_bit drm_kms_helper ttm drm isci i2c_core libsas scsi_transport_sas
>Feb  9 04:32:03 clueet kernel: [14826.953032] CPU: 10 PID: 13451 Comm: kworker/10:2 Tainted: G        W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:32:03 clueet kernel: [14826.968066] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:32:03 clueet kernel: [14826.982942] Workqueue: rpciod rpc_async_schedule [sunrpc]
>Feb  9 04:32:03 clueet kernel: [14826.997618] task: ffff8810418aa560 ti: ffff88103d748000 task.ti: ffff88103d748000
>Feb  9 04:32:03 clueet kernel: [14827.012252] RIP: 0010:[<ffffffffa054001e>]  [<ffffffffa054001e>] reserve_space+0x3e/0x40 [nfsv4]
>Feb  9 04:32:03 clueet kernel: [14827.026841] RSP: 0018:ffff88103d749b90  EFLAGS: 00010296
>Feb  9 04:32:03 clueet kernel: [14827.041196] RAX: 0000000000000046 RBX: ffff88103d749c48 RCX: 0000000000000006
>Feb  9 04:32:03 clueet kernel: [14827.055458] RDX: 0000000000004dd0 RSI: ffff8810418aad28 RDI: 0000000000000246
>Feb  9 04:32:03 clueet kernel: [14827.069457] RBP: ffff88103d749ba0 R08: 0000000000000000 R09: 0000000000000000
>Feb  9 04:32:03 clueet kernel: [14827.083248] R10: 0000000000000001 R11: 0000000000000000 R12: 000000000000a4fc
>Feb  9 04:32:03 clueet kernel: [14827.096799] R13: ffff88103b3c2028 R14: ffffffffa0541d90 R15: ffff8810128889e0
>Feb  9 04:32:03 clueet kernel: [14827.110162] FS:  0000000000000000(0000) GS:ffff88105da00000(0000) knlGS:0000000000000000
>Feb  9 04:32:03 clueet kernel: [14827.123440] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:32:03 clueet kernel: [14827.136489] CR2: 00007f89f0269000 CR3: 000000104c8a3000 CR4: 00000000000407e0
>Feb  9 04:32:03 clueet kernel: [14827.149425] Stack:
>Feb  9 04:32:03 clueet kernel: [14827.162037]  000000000000a4f8 ffff88103b3c202a ffff88103d749bc0 ffffffffa0540039
>Feb  9 04:32:03 clueet kernel: [14827.174705]  ffff88103d749bf8 ffff88103d749c48 ffff88103d749be8 ffffffffa05400aa
>Feb  9 04:32:03 clueet kernel: [14827.187357]  ffff88103d749c48 ffff88102459e628 ffff88103cca2cb0 ffff88103d749c30
>Feb  9 04:32:03 clueet kernel: [14827.199783] Call Trace:
>Feb  9 04:32:03 clueet kernel: [14827.211897]  [<ffffffffa0540039>] encode_string+0x19/0x30 [nfsv4]
>Feb  9 04:32:03 clueet kernel: [14827.223978]  [<ffffffffa05400aa>] encode_putfh+0x3a/0x50 [nfsv4]
>Feb  9 04:32:03 clueet kernel: [14827.235811]  [<ffffffffa0541df1>] nfs4_xdr_enc_open_confirm+0x61/0xc0 [nfsv4]
>Feb  9 04:32:03 clueet kernel: [14827.247505]  [<ffffffffa00f4fc6>] rpcauth_wrap_req+0x86/0xd0 [sunrpc]
>Feb  9 04:32:03 clueet kernel: [14827.258996]  [<ffffffffa00f55b8>] ? unx_marshal+0x58/0xe0 [sunrpc]
>Feb  9 04:32:03 clueet kernel: [14827.270346]  [<ffffffffa00e4f00>] ? call_connect+0xb0/0xb0 [sunrpc]
>Feb  9 04:32:03 clueet kernel: [14827.281542]  [<ffffffffa00e4f00>] ? call_connect+0xb0/0xb0 [sunrpc]
>Feb  9 04:32:03 clueet kernel: [14827.292430]  [<ffffffffa00e508e>] call_transmit+0x18e/0x2a0 [sunrpc]
>Feb  9 04:32:03 clueet kernel: [14827.303095]  [<ffffffffa00f27e8>] __rpc_execute+0x98/0x570 [sunrpc]
>Feb  9 04:32:03 clueet kernel: [14827.313546]  [<ffffffff810989e5>] ? process_one_work+0x1a5/0x6e0
>Feb  9 04:32:03 clueet kernel: [14827.323794]  [<ffffffffa00f2ce6>] rpc_async_schedule+0x26/0x30 [sunrpc]
>Feb  9 04:32:03 clueet kernel: [14827.333838]  [<ffffffff81098a51>] process_one_work+0x211/0x6e0
>Feb  9 04:32:03 clueet kernel: [14827.343660]  [<ffffffff810989e5>] ? process_one_work+0x1a5/0x6e0
>Feb  9 04:32:03 clueet kernel: [14827.353272]  [<ffffffff8109903b>] worker_thread+0x11b/0x3a0
>Feb  9 04:32:03 clueet kernel: [14827.362649]  [<ffffffff81098f20>] ? process_one_work+0x6e0/0x6e0
>Feb  9 04:32:03 clueet kernel: [14827.371824]  [<ffffffff810a17cd>] kthread+0xed/0x100
>Feb  9 04:32:03 clueet kernel: [14827.380738]  [<ffffffff810a16e0>] ? insert_kthread_work+0x80/0x80
>Feb  9 04:32:03 clueet kernel: [14827.389470]  [<ffffffff8175d17c>] ret_from_fork+0x7c/0xb0
>Feb  9 04:32:03 clueet kernel: [14827.397970]  [<ffffffff810a16e0>] ? insert_kthread_work+0x80/0x80
>Feb  9 04:32:03 clueet kernel: [14827.406365] Code: 59 05 bc ff 48 85 c0 74 05 5b 41 5c 5d c3 48 8b 4b 10 48 8b 13 4d 89 e0 48 c7 c6 ec 4c 56 a0 48 c7 c7 90 72 58 a0 e8 f0 50 20 e1 <0f> 0b 66 66 66 66 90 55 48 89 e5 41 54 49 89 d4 53 89 f3 8d 76 
>Feb  9 04:32:03 clueet kernel: [14827.423924] RIP  [<ffffffffa054001e>] reserve_space+0x3e/0x40 [nfsv4]
>Feb  9 04:32:03 clueet kernel: [14827.432695]  RSP <ffff88103d749b90>
>Feb  9 04:32:03 clueet kernel: [14827.491294] ---[ end trace 6052fd1016a07db7 ]---
>Feb  9 04:32:04 clueet sh[818]: abrt-dump-oops: Found oopses: 1
>Feb  9 04:32:04 clueet sh[818]: abrt-dump-oops: Creating problem directories
>Feb  9 04:32:04 clueet abrt-server[1032]: Lock file '/var/tmp/abrt/post-create.lock' was locked by process 30600, but it crashed?
>Feb  9 04:32:04 clueet abrt-server[1032]: Missing file: time
>Feb  9 04:32:04 clueet abrt-server[1032]: Unlocked '/var/tmp/abrt/oops-2014-02-08-21:03:08-30574-2/.lock' (no or corrupted 'time' file)
>Feb  9 04:32:04 clueet abrt-server[1032]: Missing file: time
>Feb  9 04:32:04 clueet abrt-server[1032]: Unlocked '/var/tmp/abrt/oops-2014-02-08-21:03:08-30574-2/.lock' (no or corrupted 'time' file)
>Feb  9 04:32:04 clueet abrt-server[1032]: Missing file: time
>Feb  9 04:32:04 clueet abrt-server[1032]: Unlocked '/var/tmp/abrt/oops-2014-02-08-21:03:08-30574-2/.lock' (no or corrupted 'time' file)
>Feb  9 04:32:04 clueet abrt-server[1032]: Missing file: time
>Feb  9 04:32:04 clueet abrt-server[1032]: Unlocked '/var/tmp/abrt/oops-2014-02-08-21:03:08-30574-2/.lock' (no or corrupted 'time' file)
>Feb  9 04:32:04 clueet abrt-server[1032]: Missing file: time
>Feb  9 04:32:04 clueet abrt-server[1032]: Unlocked '/var/tmp/abrt/oops-2014-02-08-21:03:08-30574-2/.lock' (no or corrupted 'time' file)
>Feb  9 04:32:04 clueet abrt-server[1032]: Missing file: time
>Feb  9 04:32:04 clueet abrt-server[1032]: Unlocked '/var/tmp/abrt/oops-2014-02-08-21:03:08-30574-2/.lock' (no or corrupted 'time' file)
>Feb  9 04:32:04 clueet abrt-server[1032]: Missing file: time
>Feb  9 04:32:04 clueet abrt-server[1032]: Unlocked '/var/tmp/abrt/oops-2014-02-08-21:03:08-30574-2/.lock' (no or corrupted 'time' file)
>Feb  9 04:32:04 clueet abrt-server[1032]: Missing file: time
>Feb  9 04:32:04 clueet abrt-server[1032]: Unlocked '/var/tmp/abrt/oops-2014-02-08-21:03:08-30574-2/.lock' (no or corrupted 'time' file)
>Feb  9 04:32:05 clueet abrt-server[1032]: Missing file: time
>Feb  9 04:32:05 clueet abrt-server[1032]: Unlocked '/var/tmp/abrt/oops-2014-02-08-21:03:08-30574-2/.lock' (no or corrupted 'time' file)
>Feb  9 04:32:05 clueet abrt-server[1032]: Missing file: time
>Feb  9 04:32:05 clueet abrt-server[1032]: Unlocked '/var/tmp/abrt/oops-2014-02-08-21:03:08-30574-2/.lock' (no or corrupted 'time' file)
>Feb  9 04:32:05 clueet abrt-server[1032]: '/var/tmp/abrt/oops-2014-02-08-21:03:08-30574-2' is not a problem directory
>Feb  9 04:32:05 clueet abrt-server[1032]: Duplicate: core backtrace
>Feb  9 04:32:05 clueet abrt-server[1032]: DUP_OF_DIR: /var/tmp/abrt/oops-2014-02-08-08:32:04-10622-0
>Feb  9 04:32:05 clueet abrt-server[1032]: Deleting problem directory oops-2014-02-09-04:32:04-1023-0 (dup of oops-2014-02-08-08:32:04-10622-0)
>Feb  9 04:32:05 clueet dbus-daemon[904]: dbus[904]: [system] Activating service name='org.freedesktop.problems' (using servicehelper)
>Feb  9 04:32:05 clueet dbus[904]: [system] Activating service name='org.freedesktop.problems' (using servicehelper)
>Feb  9 04:32:05 clueet dbus-daemon[904]: dbus[904]: [system] Successfully activated service 'org.freedesktop.problems'
>Feb  9 04:32:05 clueet dbus[904]: [system] Successfully activated service 'org.freedesktop.problems'
>Feb  9 04:32:05 clueet abrt-dump-oops: Reported 1 kernel oopses to Abrt
>Feb  9 04:32:05 clueet gnome-session[2521]: abrt-applet: Can't open ignored problems '/root/.cache/abrt/ignored_problems' in mode 'r': No such file or directory
>Feb  9 04:32:12 clueet PBS_Server: LOG_ERROR::Resource temporarily unavailable (11) in stat_update, Poll job request failed for job 848778.clueet.cern.ch
>Feb  9 04:32:12 clueet PBS_Server: LOG_ERROR::Resource temporarily unavailable (11) in stat_update, Poll job request failed for job 854601.clueet.cern.ch
>Feb  9 04:32:27 clueet PBS_Server: LOG_ERROR::Resource temporarily unavailable (11) in stat_update, Poll job request failed for job 853406.clueet.cern.ch
>Feb  9 04:32:27 clueet PBS_Server: LOG_ERROR::Resource temporarily unavailable (11) in stat_update, Poll job request failed for job 853429.clueet.cern.ch
>Feb  9 04:32:37 clueet PBS_Server: LOG_ERROR::Resource temporarily unavailable (11) in stat_update, Poll job request failed for job 864269.clueet.cern.ch
>Feb  9 04:32:44 clueet PBS_Server: LOG_ERROR::Resource temporarily unavailable (11) in stat_update, Poll job request failed for job 864663.clueet.cern.ch
>Feb  9 04:32:54 clueet PBS_Server: LOG_ERROR::Resource temporarily unavailable (11) in stat_update, Poll job request failed for job 853352.clueet.cern.ch
>Feb  9 04:33:07 clueet kernel: [14828.773531] BUG: unable to handle kernel paging request at ffffffffffffff98
>Feb  9 04:33:07 clueet kernel: [14828.781821] IP: [<ffffffff810a2150>] kthread_data+0x10/0x20
>Feb  9 04:33:07 clueet kernel: [14828.789907] PGD 1c0f067 PUD 1c11067 PMD 0 
>Feb  9 04:33:07 clueet kernel: [14828.797852] Oops: 0000 [#2] SMP 
>Feb  9 04:33:07 clueet kernel: [14828.805511] Modules linked in: rpcsec_gss_krb5 nfsv4 dns_resolver nfs fscache ipmi_devintf 8021q garp stp mrp llc nf_conntrack_netbios_ns nf_conntrack_broadcast ipt_MASQUERADE iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack x86_pkg_temp_thermal coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel igb ixgbe iTCO_wdt ptp gpio_ich iTCO_vendor_support pps_core sb_edac mdio microcode serio_raw mei_me edac_core lpc_ich i2c_i801 mfd_core mei ioatdma dca shpchp wmi ipmi_si ipmi_msghandler uinput binfmt_misc nfsd auth_rpcgss nfs_acl lockd sunrpc raid1 mgag200 i2c_algo_bit drm_kms_helper ttm drm isci i2c_core libsas scsi_transport_sas
>Feb  9 04:33:07 clueet kernel: [14828.855183] CPU: 10 PID: 13451 Comm: kworker/10:2 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:07 clueet kernel: [14828.863973] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:07 clueet kernel: [14828.872580] task: ffff8810418aa560 ti: ffff88103d748000 task.ti: ffff88103d748000
>Feb  9 04:33:07 clueet kernel: [14828.881335] RIP: 0010:[<ffffffff810a2150>]  [<ffffffff810a2150>] kthread_data+0x10/0x20
>Feb  9 04:33:07 clueet kernel: [14828.890177] RSP: 0018:ffff88103d749880  EFLAGS: 00010002
>Feb  9 04:33:07 clueet kernel: [14828.898977] RAX: 0000000000000000 RBX: 000000000000000a RCX: 000000000000000f
>Feb  9 04:33:07 clueet kernel: [14828.907987] RDX: 0000000000000005 RSI: 000000000000000a RDI: ffff8810418aa560
>Feb  9 04:33:07 clueet kernel: [14828.916715] RBP: ffff88103d749880 R08: ffff8810418aa5f0 R09: 0000000000000001
>Feb  9 04:33:07 clueet kernel: [14828.925400] R10: 0000000000000000 R11: 0000000000000001 R12: ffff88105dbd5600
>Feb  9 04:33:07 clueet kernel: [14828.934058] R13: 000000000000000a R14: ffff88103d7495d8 R15: 0000000000000000
>Feb  9 04:33:07 clueet kernel: [14828.942634] FS:  0000000000000000(0000) GS:ffff88105da00000(0000) knlGS:0000000000000000
>Feb  9 04:33:07 clueet kernel: [14828.951536] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:07 clueet kernel: [14828.960594] CR2: 0000000000000028 CR3: 000000104c8a3000 CR4: 00000000000407e0
>Feb  9 04:33:07 clueet kernel: [14828.969591] Stack:
>Feb  9 04:33:07 clueet kernel: [14828.978421]  ffff88103d749898 ffffffff81099691 ffff8810418aa560 ffff88103d7498f8
>Feb  9 04:33:07 clueet kernel: [14828.987533]  ffffffff81750a0a 00000000001d5600 ffff88103d749fd8 ffff88103d749fd8
>Feb  9 04:33:07 clueet kernel: [14828.996604]  00000000001d5600 ffff8810418aa560 ffff8810418aabe8 ffff88103d7495d8
>Feb  9 04:33:07 clueet kernel: [14829.005464] Call Trace:
>Feb  9 04:33:07 clueet kernel: [14829.014247]  [<ffffffff81099691>] wq_worker_sleeping+0x11/0x90
>Feb  9 04:33:07 clueet kernel: [14829.023162]  [<ffffffff81750a0a>] __schedule+0x76a/0xa30
>Feb  9 04:33:07 clueet kernel: [14829.032082]  [<ffffffff81750cf9>] schedule+0x29/0x70
>Feb  9 04:33:07 clueet kernel: [14829.041061]  [<ffffffff81078c00>] do_exit+0x7c0/0xcd0
>Feb  9 04:33:07 clueet kernel: [14829.049888]  [<ffffffff81754fc2>] oops_end+0xa2/0xe0
>Feb  9 04:33:07 clueet kernel: [14829.058674]  [<ffffffff8101d16b>] die+0x4b/0x70
>Feb  9 04:33:07 clueet kernel: [14829.067398]  [<ffffffff81754840>] do_trap+0x60/0x170
>Feb  9 04:33:07 clueet kernel: [14829.076131]  [<ffffffffa0541d90>] ? nfs4_xdr_enc_close+0x110/0x110 [nfsv4]
>Feb  9 04:33:07 clueet kernel: [14829.085113]  [<ffffffffa0541d90>] ? nfs4_xdr_enc_close+0x110/0x110 [nfsv4]
>Feb  9 04:33:07 clueet kernel: [14829.093852]  [<ffffffff8101a145>] do_invalid_op+0x95/0xb0
>Feb  9 04:33:07 clueet kernel: [14829.102539]  [<ffffffffa054001e>] ? reserve_space+0x3e/0x40 [nfsv4]
>Feb  9 04:33:07 clueet kernel: [14829.111409]  [<ffffffff81386e4d>] ? trace_hardirqs_off_thunk+0x3a/0x3c
>Feb  9 04:33:07 clueet kernel: [14829.120385]  [<ffffffff817540a3>] ? restore_args+0x30/0x30
>Feb  9 04:33:07 clueet kernel: [14829.129299]  [<ffffffff8175e96e>] invalid_op+0x1e/0x30
>Feb  9 04:33:07 clueet kernel: [14829.138046]  [<ffffffffa0541d90>] ? nfs4_xdr_enc_close+0x110/0x110 [nfsv4]
>Feb  9 04:33:07 clueet kernel: [14829.146776]  [<ffffffffa054001e>] ? reserve_space+0x3e/0x40 [nfsv4]
>Feb  9 04:33:07 clueet kernel: [14829.155238]  [<ffffffffa0540039>] encode_string+0x19/0x30 [nfsv4]
>Feb  9 04:33:07 clueet kernel: [14829.163568]  [<ffffffffa05400aa>] encode_putfh+0x3a/0x50 [nfsv4]
>Feb  9 04:33:07 clueet kernel: [14829.171849]  [<ffffffffa0541df1>] nfs4_xdr_enc_open_confirm+0x61/0xc0 [nfsv4]
>Feb  9 04:33:07 clueet kernel: [14829.180397]  [<ffffffffa00f4fc6>] rpcauth_wrap_req+0x86/0xd0 [sunrpc]
>Feb  9 04:33:07 clueet kernel: [14829.188772]  [<ffffffffa00f55b8>] ? unx_marshal+0x58/0xe0 [sunrpc]
>Feb  9 04:33:07 clueet kernel: [14829.196965]  [<ffffffffa00e4f00>] ? call_connect+0xb0/0xb0 [sunrpc]
>Feb  9 04:33:07 clueet kernel: [14829.205164]  [<ffffffffa00e4f00>] ? call_connect+0xb0/0xb0 [sunrpc]
>Feb  9 04:33:07 clueet kernel: [14829.213367]  [<ffffffffa00e508e>] call_transmit+0x18e/0x2a0 [sunrpc]
>Feb  9 04:33:07 clueet kernel: [14829.221284]  [<ffffffffa00f27e8>] __rpc_execute+0x98/0x570 [sunrpc]
>Feb  9 04:33:07 clueet kernel: [14829.228947]  [<ffffffff810989e5>] ? process_one_work+0x1a5/0x6e0
>Feb  9 04:33:07 clueet kernel: [14829.236356]  [<ffffffffa00f2ce6>] rpc_async_schedule+0x26/0x30 [sunrpc]
>Feb  9 04:33:07 clueet kernel: [14829.243626]  [<ffffffff81098a51>] process_one_work+0x211/0x6e0
>Feb  9 04:33:07 clueet kernel: [14829.250590]  [<ffffffff810989e5>] ? process_one_work+0x1a5/0x6e0
>Feb  9 04:33:07 clueet kernel: [14829.257357]  [<ffffffff8109903b>] worker_thread+0x11b/0x3a0
>Feb  9 04:33:07 clueet kernel: [14829.263942]  [<ffffffff81098f20>] ? process_one_work+0x6e0/0x6e0
>Feb  9 04:33:07 clueet kernel: [14829.270477]  [<ffffffff810a17cd>] kthread+0xed/0x100
>Feb  9 04:33:07 clueet kernel: [14829.276734]  [<ffffffff810a16e0>] ? insert_kthread_work+0x80/0x80
>Feb  9 04:33:07 clueet kernel: [14829.282918]  [<ffffffff8175d17c>] ret_from_fork+0x7c/0xb0
>Feb  9 04:33:07 clueet kernel: [14829.288990]  [<ffffffff810a16e0>] ? insert_kthread_work+0x80/0x80
>Feb  9 04:33:07 clueet kernel: [14829.295114] Code: 00 48 89 e5 5d 48 8b 40 88 48 c1 e8 02 83 e0 01 c3 66 2e 0f 1f 84 00 00 00 00 00 66 66 66 66 90 48 8b 87 10 04 00 00 55 48 89 e5 <48> 8b 40 98 5d c3 66 2e 0f 1f 84 00 00 00 00 00 66 66 66 66 90 
>Feb  9 04:33:07 clueet kernel: [14829.308782] RIP  [<ffffffff810a2150>] kthread_data+0x10/0x20
>Feb  9 04:33:07 clueet kernel: [14829.315391]  RSP <ffff88103d749880>
>Feb  9 04:33:07 clueet kernel: [14829.321899] CR2: ffffffffffffff98
>Feb  9 04:33:07 clueet kernel: [14829.328312] ---[ end trace 6052fd1016a07db8 ]---
>Feb  9 04:33:07 clueet kernel: [14829.339274] Fixing recursive fault but reboot is needed!
>Feb  9 04:33:07 clueet kernel: [14848.735735] ------------[ cut here ]------------
>Feb  9 04:33:07 clueet kernel: [14848.736506] WARNING: CPU: 27 PID: 0 at kernel/watchdog.c:272 watchdog_overflow_callback+0x9c/0xd0()
>Feb  9 04:33:07 clueet kernel: [14848.737124] Watchdog detected hard LOCKUP on cpu 27
>Feb  9 04:33:07 clueet kernel: [14848.737141] Modules linked in: rpcsec_gss_krb5 nfsv4 dns_resolver nfs fscache ipmi_devintf 8021q garp stp mrp llc nf_conntrack_netbios_ns nf_conntrack_broadcast ipt_MASQUERADE iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack x86_pkg_temp_thermal coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel igb ixgbe iTCO_wdt ptp gpio_ich iTCO_vendor_support pps_core sb_edac mdio microcode serio_raw mei_me edac_core lpc_ich i2c_i801 mfd_core mei ioatdma dca shpchp wmi ipmi_si ipmi_msghandler uinput binfmt_misc nfsd auth_rpcgss nfs_acl lockd sunrpc raid1 mgag200 i2c_algo_bit drm_kms_helper ttm drm isci i2c_core libsas scsi_transport_sas
>Feb  9 04:33:07 clueet kernel: [14848.742022] CPU: 27 PID: 0 Comm: swapper/27 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:07 clueet kernel: [14848.742778] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:07 clueet kernel: [14848.743539]  0000000000000009 ffff88105ec06c00 ffffffff81749f59 ffff88105ec06c48
>Feb  9 04:33:07 clueet kernel: [14848.744308]  ffff88105ec06c38 ffffffff8107562d ffff8810519d40f8 0000000000000000
>Feb  9 04:33:07 clueet kernel: [14848.745103]  ffff88105ec06d70 0000000000000000 ffff88105ec06ef8 ffff88105ec06c98
>Feb  9 04:33:07 clueet kernel: [14848.745888] Call Trace:
>Feb  9 04:33:07 clueet kernel: [14848.746656]  <NMI>  [<ffffffff81749f59>] dump_stack+0x54/0x74
>Feb  9 04:33:07 clueet kernel: [14848.747439]  [<ffffffff8107562d>] warn_slowpath_common+0x7d/0xa0
>Feb  9 04:33:07 clueet kernel: [14848.748233]  [<ffffffff8107569c>] warn_slowpath_fmt+0x4c/0x50
>Feb  9 04:33:07 clueet kernel: [14848.749018]  [<ffffffff81134390>] ? restart_watchdog_hrtimer+0x50/0x50
>Feb  9 04:33:07 clueet kernel: [14848.749803]  [<ffffffff8113442c>] watchdog_overflow_callback+0x9c/0xd0
>Feb  9 04:33:07 clueet kernel: [14848.750582]  [<ffffffff8117284e>] __perf_event_overflow+0x8e/0x320
>Feb  9 04:33:07 clueet kernel: [14848.751350]  [<ffffffff81170e7a>] ? perf_event_update_userpage+0x15a/0x2b0
>Feb  9 04:33:07 clueet kernel: [14848.752141]  [<ffffffff81170d20>] ? perf_event_task_disable+0x90/0x90
>Feb  9 04:33:07 clueet kernel: [14848.752929]  [<ffffffff81173984>] perf_event_overflow+0x14/0x20
>Feb  9 04:33:07 clueet kernel: [14848.753722]  [<ffffffff81035e7d>] intel_pmu_handle_irq+0x1bd/0x3f0
>Feb  9 04:33:07 clueet kernel: [14848.754496]  [<ffffffff8143e82d>] ? ghes_copy_tofrom_phys+0x12d/0x220
>Feb  9 04:33:07 clueet kernel: [14848.755271]  [<ffffffff81755d0b>] perf_event_nmi_handler+0x2b/0x50
>Feb  9 04:33:07 clueet kernel: [14848.756045]  [<ffffffff81755208>] nmi_handle.isra.4+0x118/0x400
>Feb  9 04:33:07 clueet kernel: [14848.756826]  [<ffffffff817550f5>] ? nmi_handle.isra.4+0x5/0x400
>Feb  9 04:33:07 clueet kernel: [14848.757604]  [<ffffffff817555e8>] do_nmi+0xf8/0x360
>Feb  9 04:33:07 clueet kernel: [14848.758377]  [<ffffffff81754751>] end_repeat_nmi+0x1e/0x2e
>Feb  9 04:33:07 clueet kernel: [14848.759166]  [<ffffffff810c6554>] ? sched_rt_period_timer+0x104/0x370
>Feb  9 04:33:07 clueet kernel: [14848.759949]  [<ffffffff813859f4>] ? delay_tsc+0x34/0xc0
>Feb  9 04:33:07 clueet kernel: [14848.760740]  [<ffffffff813859f4>] ? delay_tsc+0x34/0xc0
>Feb  9 04:33:07 clueet kernel: [14848.761497]  [<ffffffff813859f4>] ? delay_tsc+0x34/0xc0
>Feb  9 04:33:07 clueet kernel: [14848.762243]  <<EOE>>  <IRQ>  [<ffffffff8138591f>] __delay+0xf/0x20
>Feb  9 04:33:07 clueet kernel: [14848.763025]  [<ffffffff8138ea9d>] do_raw_spin_lock+0xdd/0x150
>Feb  9 04:33:07 clueet kernel: [14848.763786]  [<ffffffff81752ef6>] _raw_spin_lock+0x66/0x80
>Feb  9 04:33:07 clueet kernel: [14848.764551]  [<ffffffff810c6554>] ? sched_rt_period_timer+0x104/0x370
>Feb  9 04:33:07 clueet kernel: [14848.765312]  [<ffffffff810c6554>] sched_rt_period_timer+0x104/0x370
>Feb  9 04:33:07 clueet kernel: [14848.766094]  [<ffffffff810a57e6>] __run_hrtimer+0x86/0x480
>Feb  9 04:33:07 clueet kernel: [14848.766836]  [<ffffffff810c6450>] ? __enqueue_rt_entity+0x270/0x270
>Feb  9 04:33:07 clueet kernel: [14848.767574]  [<ffffffff810a6657>] hrtimer_interrupt+0xf7/0x240
>Feb  9 04:33:07 clueet kernel: [14848.768300]  [<ffffffff8104acb7>] local_apic_timer_interrupt+0x37/0x60
>Feb  9 04:33:07 clueet kernel: [14848.769020]  [<ffffffff8175f53f>] smp_apic_timer_interrupt+0x3f/0x60
>Feb  9 04:33:07 clueet kernel: [14848.769745]  [<ffffffff8175deb2>] apic_timer_interrupt+0x72/0x80
>Feb  9 04:33:07 clueet kernel: [14848.770468]  <EOI>  [<ffffffff81754073>] ? retint_restore_args+0x13/0x13
>Feb  9 04:33:07 clueet kernel: [14848.771235]  [<ffffffff815bbe70>] ? cpuidle_enter_state+0x50/0xd0
>Feb  9 04:33:07 clueet kernel: [14848.771971]  [<ffffffff815bbe74>] ? cpuidle_enter_state+0x54/0xd0
>Feb  9 04:33:07 clueet kernel: [14848.772687]  [<ffffffff815bbe70>] ? cpuidle_enter_state+0x50/0xd0
>Feb  9 04:33:07 clueet kernel: [14848.773369]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:07 clueet kernel: [14848.774044]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:07 clueet kernel: [14848.774703]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:07 clueet kernel: [14848.775325]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:07 clueet kernel: [14848.775939] ---[ end trace 6052fd1016a07db9 ]---
>Feb  9 04:33:07 clueet kernel: [14848.776524] perf samples too long (319222 > 5000), lowering kernel.perf_event_max_sample_rate to 25000
>Feb  9 04:33:07 clueet kernel: [14848.777114] INFO: NMI handler (perf_event_nmi_handler) took too long to run: 41.382 msecs
>Feb  9 04:33:07 clueet kernel: [14857.561581] perf samples too long (316736 > 10000), lowering kernel.perf_event_max_sample_rate to 13000
>Feb  9 04:33:07 clueet kernel: [14861.272578] ------------[ cut here ]------------
>Feb  9 04:33:07 clueet kernel: [14861.273357] WARNING: CPU: 10 PID: 13451 at kernel/watchdog.c:272 watchdog_overflow_callback+0x9c/0xd0()
>Feb  9 04:33:07 clueet kernel: [14861.273966] Watchdog detected hard LOCKUP on cpu 10
>Feb  9 04:33:07 clueet kernel: [14861.273983] Modules linked in: rpcsec_gss_krb5 nfsv4 dns_resolver nfs fscache ipmi_devintf 8021q garp stp mrp llc nf_conntrack_netbios_ns nf_conntrack_broadcast ipt_MASQUERADE iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack x86_pkg_temp_thermal coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel igb ixgbe iTCO_wdt ptp gpio_ich iTCO_vendor_support pps_core sb_edac mdio microcode serio_raw mei_me edac_core lpc_ich i2c_i801 mfd_core mei ioatdma dca shpchp wmi ipmi_si ipmi_msghandler uinput binfmt_misc nfsd auth_rpcgss nfs_acl lockd sunrpc raid1 mgag200 i2c_algo_bit drm_kms_helper ttm drm isci i2c_core libsas scsi_transport_sas
>Feb  9 04:33:07 clueet kernel: [14861.278799] CPU: 10 PID: 13451 Comm: kworker/10:2 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:07 clueet kernel: [14861.279560] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:07 clueet kernel: [14861.280327]  0000000000000009 ffff88105da06c00 ffffffff81749f59 ffff88105da06c48
>Feb  9 04:33:07 clueet kernel: [14861.281095]  ffff88105da06c38 ffffffff8107562d ffff8810519d0948 0000000000000000
>Feb  9 04:33:07 clueet kernel: [14861.281863]  ffff88105da06d70 0000000000000000 ffff88105da06ef8 ffff88105da06c98
>Feb  9 04:33:07 clueet kernel: [14861.282644] Call Trace:
>Feb  9 04:33:07 clueet kernel: [14861.283409]  <NMI>  [<ffffffff81749f59>] dump_stack+0x54/0x74
>Feb  9 04:33:07 clueet kernel: [14861.284196]  [<ffffffff8107562d>] warn_slowpath_common+0x7d/0xa0
>Feb  9 04:33:07 clueet kernel: [14861.284963]  [<ffffffff8107569c>] warn_slowpath_fmt+0x4c/0x50
>Feb  9 04:33:07 clueet kernel: [14861.285741]  [<ffffffff81134390>] ? restart_watchdog_hrtimer+0x50/0x50
>Feb  9 04:33:07 clueet kernel: [14861.286527]  [<ffffffff8113442c>] watchdog_overflow_callback+0x9c/0xd0
>Feb  9 04:33:07 clueet kernel: [14861.287320]  [<ffffffff8117284e>] __perf_event_overflow+0x8e/0x320
>Feb  9 04:33:07 clueet kernel: [14861.288120]  [<ffffffff81170e7a>] ? perf_event_update_userpage+0x15a/0x2b0
>Feb  9 04:33:07 clueet kernel: [14861.288891]  [<ffffffff81170d20>] ? perf_event_task_disable+0x90/0x90
>Feb  9 04:33:07 clueet kernel: [14861.289683]  [<ffffffff81173984>] perf_event_overflow+0x14/0x20
>Feb  9 04:33:07 clueet kernel: [14861.290484]  [<ffffffff81035e7d>] intel_pmu_handle_irq+0x1bd/0x3f0
>Feb  9 04:33:07 clueet kernel: [14861.291280]  [<ffffffff8143e82d>] ? ghes_copy_tofrom_phys+0x12d/0x220
>Feb  9 04:33:07 clueet kernel: [14861.292074]  [<ffffffff81755d0b>] perf_event_nmi_handler+0x2b/0x50
>Feb  9 04:33:07 clueet kernel: [14861.292869]  [<ffffffff81755208>] nmi_handle.isra.4+0x118/0x400
>Feb  9 04:33:07 clueet kernel: [14861.293663]  [<ffffffff817550f5>] ? nmi_handle.isra.4+0x5/0x400
>Feb  9 04:33:07 clueet kernel: [14861.294451]  [<ffffffff817555e8>] do_nmi+0xf8/0x360
>Feb  9 04:33:07 clueet kernel: [14861.295242]  [<ffffffff81754751>] end_repeat_nmi+0x1e/0x2e
>Feb  9 04:33:07 clueet kernel: [14861.296013]  [<ffffffff8138eaad>] ? do_raw_spin_lock+0xed/0x150
>Feb  9 04:33:07 clueet kernel: [14861.296801]  [<ffffffff8138eaad>] ? do_raw_spin_lock+0xed/0x150
>Feb  9 04:33:07 clueet kernel: [14861.297580]  [<ffffffff8138eaad>] ? do_raw_spin_lock+0xed/0x150
>Feb  9 04:33:07 clueet kernel: [14861.298349]  <<EOE>>  [<ffffffff81753102>] _raw_spin_lock_irq+0x72/0x90
>Feb  9 04:33:07 clueet kernel: [14861.299125]  [<ffffffff81750399>] ? __schedule+0xf9/0xa30
>Feb  9 04:33:07 clueet kernel: [14861.299882]  [<ffffffff81750399>] __schedule+0xf9/0xa30
>Feb  9 04:33:07 clueet kernel: [14861.300640]  [<ffffffff81750cf9>] schedule+0x29/0x70
>Feb  9 04:33:07 clueet kernel: [14861.301410]  [<ffffffff81078fad>] do_exit+0xb6d/0xcd0
>Feb  9 04:33:07 clueet kernel: [14861.302183]  [<ffffffff810da688>] ? kmsg_dump+0x1b8/0x240
>Feb  9 04:33:07 clueet kernel: [14861.302938]  [<ffffffff810da4f5>] ? kmsg_dump+0x25/0x240
>Feb  9 04:33:07 clueet kernel: [14861.303700]  [<ffffffff81754fc2>] oops_end+0xa2/0xe0
>Feb  9 04:33:07 clueet kernel: [14861.304471]  [<ffffffff81744583>] no_context+0x268/0x275
>Feb  9 04:33:07 clueet kernel: [14861.305236]  [<ffffffff8101cecf>] ? print_context_stack+0x8f/0x100
>Feb  9 04:33:07 clueet kernel: [14861.305983]  [<ffffffff8174460e>] __bad_area_nosemaphore+0x7e/0x1d5
>Feb  9 04:33:07 clueet kernel: [14861.306730]  [<ffffffff81744778>] bad_area_nosemaphore+0x13/0x15
>Feb  9 04:33:07 clueet kernel: [14861.307475]  [<ffffffff81757ed6>] __do_page_fault+0x256/0x5f0
>Feb  9 04:33:07 clueet kernel: [14861.308198]  [<ffffffff810ccbd5>] ? cpuacct_charge+0x5/0x200
>Feb  9 04:33:07 clueet kernel: [14861.308902]  [<ffffffff810ccca9>] ? cpuacct_charge+0xd9/0x200
>Feb  9 04:33:07 clueet kernel: [14861.309590]  [<ffffffff810ccbd5>] ? cpuacct_charge+0x5/0x200
>Feb  9 04:33:07 clueet kernel: [14861.310252]  [<ffffffff81386e4d>] ? trace_hardirqs_off_thunk+0x3a/0x3c
>Feb  9 04:33:07 clueet kernel: [14861.310891]  [<ffffffff8175827e>] do_page_fault+0xe/0x10
>Feb  9 04:33:07 clueet kernel: [14861.311528]  [<ffffffff81754348>] page_fault+0x28/0x30
>Feb  9 04:33:07 clueet kernel: [14861.312140]  [<ffffffff810a2150>] ? kthread_data+0x10/0x20
>Feb  9 04:33:07 clueet kernel: [14861.312717]  [<ffffffff81099691>] wq_worker_sleeping+0x11/0x90
>Feb  9 04:33:07 clueet kernel: [14861.313282]  [<ffffffff81750a0a>] __schedule+0x76a/0xa30
>Feb  9 04:33:07 clueet kernel: [14861.313812]  [<ffffffff81750cf9>] schedule+0x29/0x70
>Feb  9 04:33:07 clueet kernel: [14861.314338]  [<ffffffff81078c00>] do_exit+0x7c0/0xcd0
>Feb  9 04:33:07 clueet kernel: [14861.314828]  [<ffffffff81754fc2>] oops_end+0xa2/0xe0
>Feb  9 04:33:07 clueet kernel: [14861.315321]  [<ffffffff8101d16b>] die+0x4b/0x70
>Feb  9 04:33:07 clueet kernel: [14861.315791]  [<ffffffff81754840>] do_trap+0x60/0x170
>Feb  9 04:33:07 clueet kernel: [14861.316275]  [<ffffffffa0541d90>] ? nfs4_xdr_enc_close+0x110/0x110 [nfsv4]
>Feb  9 04:33:07 clueet kernel: [14861.316746]  [<ffffffffa0541d90>] ? nfs4_xdr_enc_close+0x110/0x110 [nfsv4]
>Feb  9 04:33:07 clueet kernel: [14861.317228]  [<ffffffff8101a145>] do_invalid_op+0x95/0xb0
>Feb  9 04:33:07 clueet kernel: [14861.317681]  [<ffffffffa054001e>] ? reserve_space+0x3e/0x40 [nfsv4]
>Feb  9 04:33:07 clueet kernel: [14861.318159]  [<ffffffff81386e4d>] ? trace_hardirqs_off_thunk+0x3a/0x3c
>Feb  9 04:33:07 clueet kernel: [14861.318631]  [<ffffffff817540a3>] ? restore_args+0x30/0x30
>Feb  9 04:33:07 clueet kernel: [14861.319104]  [<ffffffff8175e96e>] invalid_op+0x1e/0x30
>Feb  9 04:33:07 clueet kernel: [14861.319565]  [<ffffffffa0541d90>] ? nfs4_xdr_enc_close+0x110/0x110 [nfsv4]
>Feb  9 04:33:07 clueet kernel: [14861.320030]  [<ffffffffa054001e>] ? reserve_space+0x3e/0x40 [nfsv4]
>Feb  9 04:33:07 clueet kernel: [14861.320513]  [<ffffffffa0540039>] encode_string+0x19/0x30 [nfsv4]
>Feb  9 04:33:07 clueet kernel: [14861.320977]  [<ffffffffa05400aa>] encode_putfh+0x3a/0x50 [nfsv4]
>Feb  9 04:33:07 clueet kernel: [14861.321461]  [<ffffffffa0541df1>] nfs4_xdr_enc_open_confirm+0x61/0xc0 [nfsv4]
>Feb  9 04:33:07 clueet kernel: [14861.321933]  [<ffffffffa00f4fc6>] rpcauth_wrap_req+0x86/0xd0 [sunrpc]
>Feb  9 04:33:07 clueet kernel: [14861.322426]  [<ffffffffa00f55b8>] ? unx_marshal+0x58/0xe0 [sunrpc]
>Feb  9 04:33:07 clueet kernel: [14861.322894]  [<ffffffffa00e4f00>] ? call_connect+0xb0/0xb0 [sunrpc]
>Feb  9 04:33:07 clueet kernel: [14861.323380]  [<ffffffffa00e4f00>] ? call_connect+0xb0/0xb0 [sunrpc]
>Feb  9 04:33:07 clueet kernel: [14861.323842]  [<ffffffffa00e508e>] call_transmit+0x18e/0x2a0 [sunrpc]
>Feb  9 04:33:07 clueet kernel: [14861.324325]  [<ffffffffa00f27e8>] __rpc_execute+0x98/0x570 [sunrpc]
>Feb  9 04:33:07 clueet kernel: [14861.324786]  [<ffffffff810989e5>] ? process_one_work+0x1a5/0x6e0
>Feb  9 04:33:07 clueet kernel: [14861.325275]  [<ffffffffa00f2ce6>] rpc_async_schedule+0x26/0x30 [sunrpc]
>Feb  9 04:33:07 clueet kernel: [14861.325757]  [<ffffffff81098a51>] process_one_work+0x211/0x6e0
>Feb  9 04:33:07 clueet kernel: [14861.326244]  [<ffffffff810989e5>] ? process_one_work+0x1a5/0x6e0
>Feb  9 04:33:07 clueet kernel: [14861.326716]  [<ffffffff8109903b>] worker_thread+0x11b/0x3a0
>Feb  9 04:33:07 clueet kernel: [14861.327207]  [<ffffffff81098f20>] ? process_one_work+0x6e0/0x6e0
>Feb  9 04:33:07 clueet kernel: [14861.327683]  [<ffffffff810a17cd>] kthread+0xed/0x100
>Feb  9 04:33:07 clueet kernel: [14861.328177]  [<ffffffff810a16e0>] ? insert_kthread_work+0x80/0x80
>Feb  9 04:33:07 clueet kernel: [14861.328660]  [<ffffffff8175d17c>] ret_from_fork+0x7c/0xb0
>Feb  9 04:33:07 clueet kernel: [14861.329165]  [<ffffffff810a16e0>] ? insert_kthread_work+0x80/0x80
>Feb  9 04:33:07 clueet kernel: [14861.329652] ---[ end trace 6052fd1016a07dba ]---
>Feb  9 04:33:07 clueet kernel: [14861.330161] perf samples too long (451562 > 19230), lowering kernel.perf_event_max_sample_rate to 7000
>Feb  9 04:33:07 clueet kernel: [14861.330677] INFO: NMI handler (perf_event_nmi_handler) took too long to run: 58.099 msecs
>Feb  9 04:33:07 clueet kernel: [14866.346642] perf samples too long (314274 > 35714), lowering kernel.perf_event_max_sample_rate to 4000
>Feb  9 04:33:07 clueet kernel: [14870.115222] perf samples too long (448046 > 62500), lowering kernel.perf_event_max_sample_rate to 2000
>Feb  9 04:33:07 clueet kernel: [14875.131700] perf samples too long (311826 > 125000), lowering kernel.perf_event_max_sample_rate to 1000
>Feb  9 04:33:07 clueet kernel: [14891.376914] INFO: rcu_sched detected stalls on CPUs/tasks: { 10} (detected by 17, t=65002 jiffies, g=949528, c=949527, q=51138)
>Feb  9 04:33:07 clueet kernel: [14891.380027] sending NMI to all CPUs:
>Feb  9 04:33:07 clueet kernel: [14891.381537] NMI backtrace for cpu 17
>Feb  9 04:33:07 clueet kernel: [14891.383695] CPU: 17 PID: 0 Comm: swapper/17 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:07 clueet kernel: [14891.385984] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:07 clueet kernel: [14891.388272] task: ffff880851d28000 ti: ffff880851d1c000 task.ti: ffff880851d1c000
>Feb  9 04:33:07 clueet kernel: [14891.390603] RIP: 0010:[<ffffffff8138889f>]  [<ffffffff8138889f>] __bitmap_andnot+0x2f/0x50
>Feb  9 04:33:07 clueet kernel: [14891.393000] RSP: 0018:ffff88085f003d78  EFLAGS: 00000046
>Feb  9 04:33:07 clueet kernel: [14891.395395] RAX: 0000000000000000 RBX: 000000000000ffff RCX: 0000000000000003
>Feb  9 04:33:07 clueet kernel: [14891.397831] RDX: ffff88085de0e180 RSI: ffff88085f00e100 RDI: ffff88085f00e100
>Feb  9 04:33:07 clueet kernel: [14891.400307] RBP: ffff88085f003d78 R08: 00000000ff00ff00 R09: 0000000000000010
>Feb  9 04:33:07 clueet kernel: [14891.402789] R10: 0000000000000001 R11: 0000000000000001 R12: ffff88085f00e100
>Feb  9 04:33:07 clueet kernel: [14891.405291] R13: 000000000000e200 R14: ffff88085de0e180 R15: 0000000000080000
>Feb  9 04:33:07 clueet kernel: [14891.407786] FS:  0000000000000000(0000) GS:ffff88085f000000(0000) knlGS:0000000000000000
>Feb  9 04:33:07 clueet kernel: [14891.410342] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:07 clueet kernel: [14891.412894] CR2: 00007fb139ff3fc8 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:07 clueet kernel: [14891.415474] Stack:
>Feb  9 04:33:07 clueet kernel: [14891.418009]  ffff88085f003dd8 ffffffff810513a5 0000000000000096 000000025f003de8
>Feb  9 04:33:07 clueet kernel: [14891.420668]  000000000000e180 0000000000000011 0000000000000011 0000000000002710
>Feb  9 04:33:07 clueet kernel: [14891.423330]  ffffffff81c5eac0 ffffffff81c5e840 ffff88085f1cf3e0 ffffffff81c5ec00
>Feb  9 04:33:07 clueet kernel: [14891.426018] Call Trace:
>Feb  9 04:33:07 clueet kernel: [14891.428632]  <IRQ> 
>Feb  9 04:33:07 clueet kernel: [14891.428664]  [<ffffffff810513a5>] __x2apic_send_IPI_mask+0x1c5/0x220
>Feb  9 04:33:07 clueet kernel: [14891.433929]  [<ffffffff8105141c>] x2apic_send_IPI_all+0x1c/0x20
>Feb  9 04:33:07 clueet kernel: [14891.436590]  [<ffffffff8104cd07>] arch_trigger_all_cpu_backtrace+0x57/0x90
>Feb  9 04:33:07 clueet kernel: [14891.439258]  [<ffffffff81138b68>] rcu_check_callbacks+0x738/0x7b0
>Feb  9 04:33:07 clueet kernel: [14891.441939]  [<ffffffff81086a87>] update_process_times+0x47/0x80
>Feb  9 04:33:07 clueet kernel: [14891.444605]  [<ffffffff810ecde5>] tick_sched_handle.isra.15+0x25/0x60
>Feb  9 04:33:07 clueet kernel: [14891.447329]  [<ffffffff810ece61>] tick_sched_timer+0x41/0x60
>Feb  9 04:33:07 clueet kernel: [14891.450017]  [<ffffffff810a57e6>] __run_hrtimer+0x86/0x480
>Feb  9 04:33:07 clueet kernel: [14891.452713]  [<ffffffff810ece20>] ? tick_sched_handle.isra.15+0x60/0x60
>Feb  9 04:33:07 clueet kernel: [14891.455416]  [<ffffffff810a6657>] hrtimer_interrupt+0xf7/0x240
>Feb  9 04:33:07 clueet kernel: [14891.458105]  [<ffffffff8104acb7>] local_apic_timer_interrupt+0x37/0x60
>Feb  9 04:33:07 clueet kernel: [14891.460800]  [<ffffffff8175f53f>] smp_apic_timer_interrupt+0x3f/0x60
>Feb  9 04:33:07 clueet kernel: [14891.463506]  [<ffffffff8175deb2>] apic_timer_interrupt+0x72/0x80
>Feb  9 04:33:07 clueet kernel: [14891.466200]  <EOI> 
>Feb  9 04:33:07 clueet kernel: [14891.466231]  [<ffffffff81754073>] ? retint_restore_args+0x13/0x13
>Feb  9 04:33:07 clueet kernel: [14891.471611]  [<ffffffff815bbe70>] ? cpuidle_enter_state+0x50/0xd0
>Feb  9 04:33:07 clueet kernel: [14891.474337]  [<ffffffff815bbe74>] ? cpuidle_enter_state+0x54/0xd0
>Feb  9 04:33:07 clueet kernel: [14891.477036]  [<ffffffff815bbe70>] ? cpuidle_enter_state+0x50/0xd0
>Feb  9 04:33:07 clueet kernel: [14891.479708]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:07 clueet kernel: [14891.482365]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:07 clueet kernel: [14891.484964]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:07 clueet kernel: [14891.487517]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:07 clueet kernel: [14891.490005] Code: 48 83 c1 3f 48 c1 e9 06 48 89 e5 85 c9 7e 32 41 89 c9 45 31 c0 31 c9 0f 1f 44 00 00 48 8b 04 ca 48 f7 d0 48 23 04 ce 48 89 04 cf <48> 83 c1 01 49 09 c0 41 39 c9 7f e5 31 c0 4d 85 c0 0f 95 c0 5d 
>Feb  9 04:33:07 clueet kernel: [14891.495671] NMI backtrace for cpu 1
>Feb  9 04:33:07 clueet kernel: [14891.495676] INFO: NMI handler (arch_trigger_all_cpu_backtrace_handler) took too long to run: 114.133 msecs
>Feb  9 04:33:07 clueet kernel: [14891.500779] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:07 clueet kernel: [14891.503407] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:07 clueet kernel: [14891.506068] task: ffff88085238a560 ti: ffff8808523bc000 task.ti: ffff8808523bc000
>Feb  9 04:33:07 clueet kernel: [14891.508712] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:07 clueet kernel: [14891.511350] RSP: 0018:ffff8808523bde20  EFLAGS: 00000046
>Feb  9 04:33:07 clueet kernel: [14891.513970] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Feb  9 04:33:07 clueet kernel: [14891.516581] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 0000000000000001
>Feb  9 04:33:07 clueet kernel: [14891.519146] RBP: ffff8808523bde48 R08: ffff88085e1d1d28 R09: 0000000000001c74
>Feb  9 04:33:07 clueet kernel: [14891.521688] R10: 00000000ffffffff R11: 0000000000001d9c R12: 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.524219] R13: 0000000000000030 R14: 0000000000000004 R15: ffffffff81cb4eb0
>Feb  9 04:33:07 clueet kernel: [14891.526753] FS:  0000000000000000(0000) GS:ffff88085e000000(0000) knlGS:0000000000000000
>Feb  9 04:33:07 clueet kernel: [14891.529334] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:07 clueet kernel: [14891.531887] CR2: 00007fb1540c0000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:07 clueet kernel: [14891.534453] Stack:
>Feb  9 04:33:07 clueet kernel: [14891.536959]  00000001523bde48 ffffe8f7fe803800 ffffffff81cb4ce0 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.539565]  00000d8bf308dd42 ffff8808523bde80 ffffffff815bbe60 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.542142]  ffffe8f7fe803800 ffffffff81cb4ce0 0000000000000000 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.544700] Call Trace:
>Feb  9 04:33:07 clueet kernel: [14891.547202]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:07 clueet kernel: [14891.549729]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:07 clueet kernel: [14891.552217]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:07 clueet kernel: [14891.554725]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:07 clueet kernel: [14891.557213]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:07 clueet kernel: [14891.559706] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:07 clueet kernel: [14891.565285] NMI backtrace for cpu 0
>Feb  9 04:33:07 clueet kernel: [14891.565294] INFO: NMI handler (arch_trigger_all_cpu_backtrace_handler) took too long to run: 183.746 msecs
>Feb  9 04:33:07 clueet kernel: [14891.570686] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:07 clueet kernel: [14891.573484] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:07 clueet kernel: [14891.576300] task: ffffffff81c134c0 ti: ffffffff81c00000 task.ti: ffffffff81c00000
>Feb  9 04:33:07 clueet kernel: [14891.579152] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:07 clueet kernel: [14891.582046] RSP: 0018:ffffffff81c01e20  EFLAGS: 00000046
>Feb  9 04:33:07 clueet kernel: [14891.584925] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Feb  9 04:33:07 clueet kernel: [14891.587829] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 0000000000000000
>Feb  9 04:33:07 clueet kernel: [14891.590736] RBP: ffffffff81c01e48 R08: ffff88085dfd1d28 R09: 0000000000001c85
>Feb  9 04:33:07 clueet kernel: [14891.593627] R10: 00000000ffffffff R11: 0000000000001d71 R12: 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.596507] R13: 0000000000000030 R14: 0000000000000004 R15: ffffffff81cb4eb0
>Feb  9 04:33:07 clueet kernel: [14891.599398] FS:  0000000000000000(0000) GS:ffff88085de00000(0000) knlGS:0000000000000000
>Feb  9 04:33:07 clueet kernel: [14891.602350] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:07 clueet kernel: [14891.605330] CR2: 00007f042d90e000 CR3: 0000000001c0c000 CR4: 00000000000407f0
>Feb  9 04:33:07 clueet kernel: [14891.608354] Stack:
>Feb  9 04:33:07 clueet kernel: [14891.611332]  0000000081c01e48 ffffe8f7fe603800 ffffffff81cb4ce0 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.614436]  00000d8bf308d6f9 ffffffff81c01e80 ffffffff815bbe60 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.617536]  ffffe8f7fe603800 ffffffff81cb4ce0 0000000000000000 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.620565] Call Trace:
>Feb  9 04:33:07 clueet kernel: [14891.623485]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:07 clueet kernel: [14891.626442]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:07 clueet kernel: [14891.629320]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:07 clueet kernel: [14891.632130]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:07 clueet kernel: [14891.634895]  [<ffffffff8173e5ab>] rest_init+0x14b/0x150
>Feb  9 04:33:07 clueet kernel: [14891.637623]  [<ffffffff8173e465>] ? rest_init+0x5/0x150
>Feb  9 04:33:07 clueet kernel: [14891.640304]  [<ffffffff81f06f2c>] start_kernel+0x441/0x44c
>Feb  9 04:33:07 clueet kernel: [14891.642953]  [<ffffffff81f068f4>] ? repair_env_string+0x5c/0x5c
>Feb  9 04:33:07 clueet kernel: [14891.645587]  [<ffffffff81f06120>] ? early_idt_handlers+0x120/0x120
>Feb  9 04:33:07 clueet kernel: [14891.648234]  [<ffffffff81f065dc>] x86_64_start_reservations+0x2a/0x2c
>Feb  9 04:33:07 clueet kernel: [14891.650876]  [<ffffffff81f066e6>] x86_64_start_kernel+0x108/0x117
>Feb  9 04:33:07 clueet kernel: [14891.653493] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:07 clueet kernel: [14891.659363] NMI backtrace for cpu 16
>Feb  9 04:33:07 clueet kernel: [14891.659369] INFO: NMI handler (arch_trigger_all_cpu_backtrace_handler) took too long to run: 277.795 msecs
>Feb  9 04:33:07 clueet kernel: [14891.663068] CPU: 16 PID: 0 Comm: swapper/16 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:07 clueet kernel: [14891.664903] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:07 clueet kernel: [14891.666703] task: ffff880851d12560 ti: ffff880851d1a000 task.ti: ffff880851d1a000
>Feb  9 04:33:07 clueet kernel: [14891.668559] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:07 clueet kernel: [14891.670467] RSP: 0018:ffff880851d1be20  EFLAGS: 00000046
>Feb  9 04:33:07 clueet kernel: [14891.672322] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Feb  9 04:33:07 clueet kernel: [14891.674193] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 0000000000000010
>Feb  9 04:33:07 clueet kernel: [14891.676064] RBP: ffff880851d1be48 R08: ffff88085efd1d28 R09: 0000000000001c8a
>Feb  9 04:33:07 clueet kernel: [14891.677939] R10: 00000000ffffffff R11: 0000000000001dae R12: 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.679840] R13: 0000000000000030 R14: 0000000000000004 R15: ffffffff81cb4eb0
>Feb  9 04:33:07 clueet kernel: [14891.681709] FS:  0000000000000000(0000) GS:ffff88085ee00000(0000) knlGS:0000000000000000
>Feb  9 04:33:07 clueet kernel: [14891.683582] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:07 clueet kernel: [14891.685413] CR2: 0000000007cf2158 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:07 clueet kernel: [14891.687243] Stack:
>Feb  9 04:33:07 clueet kernel: [14891.689026]  0000001051d1be48 ffffe8f7ff603800 ffffffff81cb4ce0 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.690856]  00000d8bf308d6f3 ffff880851d1be80 ffffffff815bbe60 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.692617]  ffffe8f7ff603800 ffffffff81cb4ce0 0000000000000000 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.694383] Call Trace:
>Feb  9 04:33:07 clueet kernel: [14891.696103]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:07 clueet kernel: [14891.697828]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:07 clueet kernel: [14891.699526]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:07 clueet kernel: [14891.701245]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:07 clueet kernel: [14891.702963]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:07 clueet kernel: [14891.704637] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:07 clueet kernel: [14891.708428] INFO: NMI handler (arch_trigger_all_cpu_backtrace_handler) took too long to run: 326.857 msecs
>Feb  9 04:33:07 clueet kernel: [14891.708432] NMI backtrace for cpu 2
>Feb  9 04:33:07 clueet kernel: [14891.708438] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:07 clueet kernel: [14891.708440] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:07 clueet kernel: [14891.708443] task: ffff8808523c8000 ti: ffff8808523be000 task.ti: ffff8808523be000
>Feb  9 04:33:07 clueet kernel: [14891.708450] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:07 clueet kernel: [14891.708452] RSP: 0018:ffff8808523bfe20  EFLAGS: 00000046
>Feb  9 04:33:07 clueet kernel: [14891.708454] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Feb  9 04:33:07 clueet kernel: [14891.708457] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 0000000000000002
>Feb  9 04:33:07 clueet kernel: [14891.708459] RBP: ffff8808523bfe48 R08: ffff88085e3d1d28 R09: 0000000000001c9d
>Feb  9 04:33:07 clueet kernel: [14891.708461] R10: 00000000ffffffff R11: 0000000000001d8e R12: 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.708463] R13: 0000000000000030 R14: 0000000000000004 R15: ffffffff81cb4eb0
>Feb  9 04:33:07 clueet kernel: [14891.708466] FS:  0000000000000000(0000) GS:ffff88085e200000(0000) knlGS:0000000000000000
>Feb  9 04:33:07 clueet kernel: [14891.708468] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:07 clueet kernel: [14891.708470] CR2: 0000000007ba97a8 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:07 clueet kernel: [14891.708472] Stack:
>Feb  9 04:33:07 clueet kernel: [14891.708481]  00000002523bfe48 ffffe8f7fea03800 ffffffff81cb4ce0 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.708490]  00000d8bf308e6c2 ffff8808523bfe80 ffffffff815bbe60 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.708498]  ffffe8f7fea03800 ffffffff81cb4ce0 0000000000000000 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.708499] Call Trace:
>Feb  9 04:33:07 clueet kernel: [14891.708506]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:07 clueet kernel: [14891.708512]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:07 clueet kernel: [14891.708518]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:07 clueet kernel: [14891.708524]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:07 clueet kernel: [14891.708530]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:07 clueet kernel: [14891.708581] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:07 clueet kernel: [14891.708584] NMI backtrace for cpu 18
>Feb  9 04:33:07 clueet kernel: [14891.708588] INFO: NMI handler (arch_trigger_all_cpu_backtrace_handler) took too long to run: 327.015 msecs
>Feb  9 04:33:07 clueet kernel: [14891.708592] CPU: 18 PID: 0 Comm: swapper/18 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:07 clueet kernel: [14891.708593] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:07 clueet kernel: [14891.708596] task: ffff880851d2cac0 ti: ffff880851d1e000 task.ti: ffff880851d1e000
>Feb  9 04:33:07 clueet kernel: [14891.708601] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:07 clueet kernel: [14891.708603] RSP: 0018:ffff880851d1fe20  EFLAGS: 00000046
>Feb  9 04:33:07 clueet kernel: [14891.708605] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Feb  9 04:33:07 clueet kernel: [14891.708607] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 0000000000000012
>Feb  9 04:33:07 clueet kernel: [14891.708610] RBP: ffff880851d1fe48 R08: ffff88085f3d1d28 R09: 0000000000001cb6
>Feb  9 04:33:07 clueet kernel: [14891.708611] R10: 00000000ffffffff R11: 0000000000001d8f R12: 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.708614] R13: 0000000000000030 R14: 0000000000000004 R15: ffffffff81cb4eb0
>Feb  9 04:33:07 clueet kernel: [14891.708616] FS:  0000000000000000(0000) GS:ffff88085f200000(0000) knlGS:0000000000000000
>Feb  9 04:33:07 clueet kernel: [14891.708618] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:07 clueet kernel: [14891.708620] CR2: 0000000007b67ea8 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:07 clueet kernel: [14891.708621] Stack:
>Feb  9 04:33:07 clueet kernel: [14891.708631]  0000001251d1fe48 ffffe8f7ffa03800 ffffffff81cb4ce0 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.708639]  00000d8bf308e6cb ffff880851d1fe80 ffffffff815bbe60 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.708659]  ffffe8f7ffa03800 ffffffff81cb4ce0 0000000000000000 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.708660] Call Trace:
>Feb  9 04:33:07 clueet kernel: [14891.708666]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:07 clueet kernel: [14891.708670]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:07 clueet kernel: [14891.708677]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:07 clueet kernel: [14891.708681]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:07 clueet kernel: [14891.708686]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:07 clueet kernel: [14891.708722] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:07 clueet kernel: [14891.708727] INFO: NMI handler (arch_trigger_all_cpu_backtrace_handler) took too long to run: 327.156 msecs
>Feb  9 04:33:07 clueet kernel: [14891.708730] NMI backtrace for cpu 3
>Feb  9 04:33:07 clueet kernel: [14891.708735] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:07 clueet kernel: [14891.708736] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:07 clueet kernel: [14891.708739] task: ffff8808523ccac0 ti: ffff8808523c4000 task.ti: ffff8808523c4000
>Feb  9 04:33:07 clueet kernel: [14891.708746] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:07 clueet kernel: [14891.708748] RSP: 0018:ffff8808523c5e20  EFLAGS: 00000046
>Feb  9 04:33:07 clueet kernel: [14891.708750] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Feb  9 04:33:07 clueet kernel: [14891.708751] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 0000000000000003
>Feb  9 04:33:07 clueet kernel: [14891.708753] RBP: ffff8808523c5e48 R08: ffff88085e5d1d28 R09: 0000000000001ca6
>Feb  9 04:33:07 clueet kernel: [14891.708755] R10: 00000000ffffffff R11: 0000000000001d8f R12: 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.708757] R13: 0000000000000030 R14: 0000000000000004 R15: ffffffff81cb4eb0
>Feb  9 04:33:07 clueet kernel: [14891.708760] FS:  0000000000000000(0000) GS:ffff88085e400000(0000) knlGS:0000000000000000
>Feb  9 04:33:07 clueet kernel: [14891.708762] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:07 clueet kernel: [14891.708763] CR2: 0000000007cab208 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:07 clueet kernel: [14891.708765] Stack:
>Feb  9 04:33:07 clueet kernel: [14891.708773]  00000003523c5e48 ffffe8f7fec03800 ffffffff81cb4ce0 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.708781]  00000d8bf308eb2b ffff8808523c5e80 ffffffff815bbe60 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.708788]  ffffe8f7fec03800 ffffffff81cb4ce0 0000000000000000 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.708789] Call Trace:
>Feb  9 04:33:07 clueet kernel: [14891.708796]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:07 clueet kernel: [14891.708801]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:07 clueet kernel: [14891.708806]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:07 clueet kernel: [14891.708811]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:07 clueet kernel: [14891.708817]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:07 clueet kernel: [14891.708861] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:07 clueet kernel: [14891.708864] NMI backtrace for cpu 19
>Feb  9 04:33:07 clueet kernel: [14891.708868] INFO: NMI handler (arch_trigger_all_cpu_backtrace_handler) took too long to run: 327.294 msecs
>Feb  9 04:33:07 clueet kernel: [14891.708871] CPU: 19 PID: 0 Comm: swapper/19 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:07 clueet kernel: [14891.708872] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:07 clueet kernel: [14891.708874] task: ffff880851d2a560 ti: ffff880851d30000 task.ti: ffff880851d30000
>Feb  9 04:33:07 clueet kernel: [14891.708879] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:07 clueet kernel: [14891.708881] RSP: 0018:ffff880851d31e20  EFLAGS: 00000046
>Feb  9 04:33:07 clueet kernel: [14891.708883] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Feb  9 04:33:07 clueet kernel: [14891.708884] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 0000000000000013
>Feb  9 04:33:07 clueet kernel: [14891.708887] RBP: ffff880851d31e48 R08: ffff88085f5d1d28 R09: 0000000000001c96
>Feb  9 04:33:07 clueet kernel: [14891.708888] R10: 00000000ffffffff R11: 0000000000001d9c R12: 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.708890] R13: 0000000000000030 R14: 0000000000000004 R15: ffffffff81cb4eb0
>Feb  9 04:33:07 clueet kernel: [14891.708892] FS:  0000000000000000(0000) GS:ffff88085f400000(0000) knlGS:0000000000000000
>Feb  9 04:33:07 clueet kernel: [14891.708894] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:07 clueet kernel: [14891.708896] CR2: 00007fbec25dc000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:07 clueet kernel: [14891.708897] Stack:
>Feb  9 04:33:07 clueet kernel: [14891.708905]  0000001351d31e48 ffffe8f7ffc03800 ffffffff81cb4ce0 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.708913]  00000d8bf308eb84 ffff880851d31e80 ffffffff815bbe60 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.708921]  ffffe8f7ffc03800 ffffffff81cb4ce0 0000000000000000 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.708922] Call Trace:
>Feb  9 04:33:07 clueet kernel: [14891.708928]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:07 clueet kernel: [14891.708933]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:07 clueet kernel: [14891.708939]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:07 clueet kernel: [14891.708944]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:07 clueet kernel: [14891.708949]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:07 clueet kernel: [14891.708992] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:07 clueet kernel: [14891.708996] INFO: NMI handler (arch_trigger_all_cpu_backtrace_handler) took too long to run: 327.424 msecs
>Feb  9 04:33:07 clueet kernel: [14891.708999] NMI backtrace for cpu 4
>Feb  9 04:33:07 clueet kernel: [14891.709004] CPU: 4 PID: 0 Comm: swapper/4 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:07 clueet kernel: [14891.709006] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:07 clueet kernel: [14891.709011] task: ffff8808523ca560 ti: ffff8808523c6000 task.ti: ffff8808523c6000
>Feb  9 04:33:07 clueet kernel: [14891.709017] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:07 clueet kernel: [14891.709019] RSP: 0018:ffff8808523c7e20  EFLAGS: 00000046
>Feb  9 04:33:07 clueet kernel: [14891.709021] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Feb  9 04:33:07 clueet kernel: [14891.709023] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 0000000000000004
>Feb  9 04:33:07 clueet kernel: [14891.709025] RBP: ffff8808523c7e48 R08: ffff88085e7d1d28 R09: 0000000000001cb7
>Feb  9 04:33:07 clueet kernel: [14891.709027] R10: 00000000ffffffff R11: 0000000000001d28 R12: 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.709029] R13: 0000000000000030 R14: 0000000000000004 R15: ffffffff81cb4eb0
>Feb  9 04:33:07 clueet kernel: [14891.709031] FS:  0000000000000000(0000) GS:ffff88085e600000(0000) knlGS:0000000000000000
>Feb  9 04:33:07 clueet kernel: [14891.709033] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:07 clueet kernel: [14891.709035] CR2: 0000000007b7a908 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:07 clueet kernel: [14891.709037] Stack:
>Feb  9 04:33:07 clueet kernel: [14891.709045]  00000004523c7e48 ffffe8f7fee03800 ffffffff81cb4ce0 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.709052]  00000d8bf308f46e ffff8808523c7e80 ffffffff815bbe60 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.709060]  ffffe8f7fee03800 ffffffff81cb4ce0 0000000000000000 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.709061] Call Trace:
>Feb  9 04:33:07 clueet kernel: [14891.709067]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:07 clueet kernel: [14891.709072]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:07 clueet kernel: [14891.709078]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:07 clueet kernel: [14891.709083]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:07 clueet kernel: [14891.709088]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:07 clueet kernel: [14891.709138] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:07 clueet kernel: [14891.709140] NMI backtrace for cpu 20
>Feb  9 04:33:07 clueet kernel: [14891.709144] INFO: NMI handler (arch_trigger_all_cpu_backtrace_handler) took too long to run: 327.568 msecs
>Feb  9 04:33:07 clueet kernel: [14891.709147] CPU: 20 PID: 0 Comm: swapper/20 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:07 clueet kernel: [14891.709149] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:07 clueet kernel: [14891.709151] task: ffff880851d38000 ti: ffff880851d32000 task.ti: ffff880851d32000
>Feb  9 04:33:07 clueet kernel: [14891.709156] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:07 clueet kernel: [14891.709158] RSP: 0018:ffff880851d33e20  EFLAGS: 00000046
>Feb  9 04:33:07 clueet kernel: [14891.709160] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Feb  9 04:33:07 clueet kernel: [14891.709161] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 0000000000000014
>Feb  9 04:33:07 clueet kernel: [14891.709163] RBP: ffff880851d33e48 R08: ffff88085f7d1d28 R09: 0000000000001cb4
>Feb  9 04:33:07 clueet kernel: [14891.709165] R10: 00000000ffffffff R11: 0000000000001d8c R12: 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.709167] R13: 0000000000000030 R14: 0000000000000004 R15: ffffffff81cb4eb0
>Feb  9 04:33:07 clueet kernel: [14891.709169] FS:  0000000000000000(0000) GS:ffff88085f600000(0000) knlGS:0000000000000000
>Feb  9 04:33:07 clueet kernel: [14891.709171] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:07 clueet kernel: [14891.709173] CR2: 00007fb0f8ff1fc8 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:07 clueet kernel: [14891.709174] Stack:
>Feb  9 04:33:07 clueet kernel: [14891.709182]  0000001451d33e48 ffffe8f7ffe03800 ffffffff81cb4ce0 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.709189]  00000d8bf308f469 ffff880851d33e80 ffffffff815bbe60 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.709197]  ffffe8f7ffe03800 ffffffff81cb4ce0 0000000000000000 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.709198] Call Trace:
>Feb  9 04:33:07 clueet kernel: [14891.709204]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:07 clueet kernel: [14891.709209]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:07 clueet kernel: [14891.709214]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:07 clueet kernel: [14891.709219]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:07 clueet kernel: [14891.709224]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:07 clueet kernel: [14891.709271] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:07 clueet kernel: [14891.709276] INFO: NMI handler (arch_trigger_all_cpu_backtrace_handler) took too long to run: 327.703 msecs
>Feb  9 04:33:07 clueet kernel: [14891.709279] NMI backtrace for cpu 21
>Feb  9 04:33:07 clueet kernel: [14891.709284] CPU: 21 PID: 0 Comm: swapper/21 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:07 clueet kernel: [14891.709286] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:07 clueet kernel: [14891.709288] task: ffff880851d3cac0 ti: ffff880851d34000 task.ti: ffff880851d34000
>Feb  9 04:33:07 clueet kernel: [14891.709295] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:07 clueet kernel: [14891.709297] RSP: 0018:ffff880851d35e20  EFLAGS: 00000046
>Feb  9 04:33:07 clueet kernel: [14891.709299] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Feb  9 04:33:07 clueet kernel: [14891.709301] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 0000000000000015
>Feb  9 04:33:07 clueet kernel: [14891.709303] RBP: ffff880851d35e48 R08: ffff88085f9d1d28 R09: 0000000000001cb9
>Feb  9 04:33:07 clueet kernel: [14891.709305] R10: 00000000ffffffff R11: 0000000000001d8e R12: 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.709307] R13: 0000000000000030 R14: 0000000000000004 R15: ffffffff81cb4eb0
>Feb  9 04:33:07 clueet kernel: [14891.709309] FS:  0000000000000000(0000) GS:ffff88085f800000(0000) knlGS:0000000000000000
>Feb  9 04:33:07 clueet kernel: [14891.709312] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:07 clueet kernel: [14891.709313] CR2: 00007fb13a7f4fc8 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:07 clueet kernel: [14891.709315] Stack:
>Feb  9 04:33:07 clueet kernel: [14891.709323]  0000001551d35e48 ffffe8f800003800 ffffffff81cb4ce0 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.709331]  00000d8bf308e38b ffff880851d35e80 ffffffff815bbe60 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.709338]  ffffe8f800003800 ffffffff81cb4ce0 0000000000000000 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.709339] Call Trace:
>Feb  9 04:33:07 clueet kernel: [14891.709346]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:07 clueet kernel: [14891.709351]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:07 clueet kernel: [14891.709356]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:07 clueet kernel: [14891.709362]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:07 clueet kernel: [14891.709367]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:07 clueet kernel: [14891.709416] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:07 clueet kernel: [14891.709418] NMI backtrace for cpu 5
>Feb  9 04:33:07 clueet kernel: [14891.709422] CPU: 5 PID: 0 Comm: swapper/5 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:07 clueet kernel: [14891.709423] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:07 clueet kernel: [14891.709425] task: ffff8808523d8000 ti: ffff8808523e0000 task.ti: ffff8808523e0000
>Feb  9 04:33:07 clueet kernel: [14891.709430] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:07 clueet kernel: [14891.709431] RSP: 0018:ffff8808523e1e20  EFLAGS: 00000046
>Feb  9 04:33:07 clueet kernel: [14891.709433] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Feb  9 04:33:07 clueet kernel: [14891.709435] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.709437] RBP: ffff8808523e1e48 R08: ffff88085e9d1d28 R09: 0000000000001cc8
>Feb  9 04:33:07 clueet kernel: [14891.709438] R10: 00000000ffffffff R11: 0000000000001d86 R12: 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.709440] R13: 0000000000000030 R14: 0000000000000004 R15: ffffffff81cb4eb0
>Feb  9 04:33:07 clueet kernel: [14891.709443] FS:  0000000000000000(0000) GS:ffff88085e800000(0000) knlGS:0000000000000000
>Feb  9 04:33:07 clueet kernel: [14891.709445] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:07 clueet kernel: [14891.709446] CR2: 0000000007b40788 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:07 clueet kernel: [14891.709447] Stack:
>Feb  9 04:33:07 clueet kernel: [14891.709455]  00000005523e1e48 ffffe8f7ff003800 ffffffff81cb4ce0 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.709463]  00000d8bf308fa74 ffff8808523e1e80 ffffffff815bbe60 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.709471]  ffffe8f7ff003800 ffffffff81cb4ce0 0000000000000000 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.709472] Call Trace:
>Feb  9 04:33:07 clueet kernel: [14891.709478]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:07 clueet kernel: [14891.709482]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:07 clueet kernel: [14891.709485]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:07 clueet kernel: [14891.709489]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:07 clueet kernel: [14891.709493]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:07 clueet kernel: [14891.709519] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:07 clueet kernel: [14891.709523] NMI backtrace for cpu 6
>Feb  9 04:33:07 clueet kernel: [14891.709527] CPU: 6 PID: 0 Comm: swapper/6 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:07 clueet kernel: [14891.709529] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:07 clueet kernel: [14891.709532] task: ffff8808523dcac0 ti: ffff8808523e2000 task.ti: ffff8808523e2000
>Feb  9 04:33:07 clueet kernel: [14891.709538] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:07 clueet kernel: [14891.709540] RSP: 0018:ffff8808523e3e20  EFLAGS: 00000046
>Feb  9 04:33:07 clueet kernel: [14891.709542] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Feb  9 04:33:07 clueet kernel: [14891.709544] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 0000000000000006
>Feb  9 04:33:07 clueet kernel: [14891.709546] RBP: ffff8808523e3e48 R08: ffff88085ebd1d28 R09: 0000000000001cd4
>Feb  9 04:33:07 clueet kernel: [14891.709548] R10: 00000000ffffffff R11: 0000000000001d8a R12: 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.709550] R13: 0000000000000030 R14: 0000000000000004 R15: ffffffff81cb4eb0
>Feb  9 04:33:07 clueet kernel: [14891.709553] FS:  0000000000000000(0000) GS:ffff88085ea00000(0000) knlGS:0000000000000000
>Feb  9 04:33:07 clueet kernel: [14891.709555] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:07 clueet kernel: [14891.709557] CR2: 0000000007b25240 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:07 clueet kernel: [14891.709558] Stack:
>Feb  9 04:33:07 clueet kernel: [14891.709566]  00000006523e3e48 ffffe8f7ff203800 ffffffff81cb4ce0 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.709574]  00000d8bf308e602 ffff8808523e3e80 ffffffff815bbe60 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.709581]  ffffe8f7ff203800 ffffffff81cb4ce0 0000000000000000 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.709582] Call Trace:
>Feb  9 04:33:07 clueet kernel: [14891.709589]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:07 clueet kernel: [14891.709594]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:07 clueet kernel: [14891.709599]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:07 clueet kernel: [14891.709605]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:07 clueet kernel: [14891.709610]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:07 clueet kernel: [14891.709656] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:07 clueet kernel: [14891.709658] NMI backtrace for cpu 22
>Feb  9 04:33:07 clueet kernel: [14891.709662] CPU: 22 PID: 0 Comm: swapper/22 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:07 clueet kernel: [14891.709663] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:07 clueet kernel: [14891.709665] task: ffff880851d3a560 ti: ffff880851d36000 task.ti: ffff880851d36000
>Feb  9 04:33:07 clueet kernel: [14891.709670] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:07 clueet kernel: [14891.709672] RSP: 0018:ffff880851d37e20  EFLAGS: 00000046
>Feb  9 04:33:07 clueet kernel: [14891.709674] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Feb  9 04:33:07 clueet kernel: [14891.709675] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 0000000000000016
>Feb  9 04:33:07 clueet kernel: [14891.709677] RBP: ffff880851d37e48 R08: ffff88085fbd1d28 R09: 0000000000001ccd
>Feb  9 04:33:07 clueet kernel: [14891.709679] R10: 00000000ffffffff R11: 0000000000001d8f R12: 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.709681] R13: 0000000000000030 R14: 0000000000000004 R15: ffffffff81cb4eb0
>Feb  9 04:33:07 clueet kernel: [14891.709683] FS:  0000000000000000(0000) GS:ffff88085fa00000(0000) knlGS:0000000000000000
>Feb  9 04:33:07 clueet kernel: [14891.709685] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:07 clueet kernel: [14891.709687] CR2: 0000000007a743e8 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:07 clueet kernel: [14891.709688] Stack:
>Feb  9 04:33:07 clueet kernel: [14891.709696]  0000001651d37e48 ffffe8f800203800 ffffffff81cb4ce0 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.709703]  00000d8bf308e610 ffff880851d37e80 ffffffff815bbe60 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.709711]  ffffe8f800203800 ffffffff81cb4ce0 0000000000000000 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.709712] Call Trace:
>Feb  9 04:33:07 clueet kernel: [14891.709718]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:07 clueet kernel: [14891.709723]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:07 clueet kernel: [14891.709728]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:07 clueet kernel: [14891.709733]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:07 clueet kernel: [14891.709739]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:07 clueet kernel: [14891.709777] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:07 clueet kernel: [14891.709781] NMI backtrace for cpu 23
>Feb  9 04:33:07 clueet kernel: [14891.709786] CPU: 23 PID: 0 Comm: swapper/23 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:07 clueet kernel: [14891.709787] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:07 clueet kernel: [14891.709790] task: ffff880851d48000 ti: ffff880851d50000 task.ti: ffff880851d50000
>Feb  9 04:33:07 clueet kernel: [14891.709797] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:07 clueet kernel: [14891.709799] RSP: 0018:ffff880851d51e20  EFLAGS: 00000046
>Feb  9 04:33:07 clueet kernel: [14891.709801] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Feb  9 04:33:07 clueet kernel: [14891.709803] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 0000000000000017
>Feb  9 04:33:07 clueet kernel: [14891.709805] RBP: ffff880851d51e48 R08: ffff88085fdd1d28 R09: 0000000000001ccd
>Feb  9 04:33:07 clueet kernel: [14891.709807] R10: 00000000ffffffff R11: 0000000000001da0 R12: 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.709809] R13: 0000000000000030 R14: 0000000000000004 R15: ffffffff81cb4eb0
>Feb  9 04:33:07 clueet kernel: [14891.709812] FS:  0000000000000000(0000) GS:ffff88085fc00000(0000) knlGS:0000000000000000
>Feb  9 04:33:07 clueet kernel: [14891.709814] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:07 clueet kernel: [14891.709816] CR2: 00007fb03eff5fc8 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:07 clueet kernel: [14891.709817] Stack:
>Feb  9 04:33:07 clueet kernel: [14891.709826]  0000001751d51e48 ffffe8f800403800 ffffffff81cb4ce0 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.709833]  00000d8bf3091318 ffff880851d51e80 ffffffff815bbe60 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.709841]  ffffe8f800403800 ffffffff81cb4ce0 0000000000000000 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.709842] Call Trace:
>Feb  9 04:33:07 clueet kernel: [14891.709848]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:07 clueet kernel: [14891.709854]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:07 clueet kernel: [14891.709859]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:07 clueet kernel: [14891.709865]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:07 clueet kernel: [14891.709870]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:07 clueet kernel: [14891.709916] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:07 clueet kernel: [14891.709918] NMI backtrace for cpu 7
>Feb  9 04:33:07 clueet kernel: [14891.709921] CPU: 7 PID: 0 Comm: swapper/7 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:07 clueet kernel: [14891.709923] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:07 clueet kernel: [14891.709925] task: ffff8808523da560 ti: ffff8808523e4000 task.ti: ffff8808523e4000
>Feb  9 04:33:07 clueet kernel: [14891.709930] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:07 clueet kernel: [14891.709932] RSP: 0018:ffff8808523e5e20  EFLAGS: 00000046
>Feb  9 04:33:07 clueet kernel: [14891.709933] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Feb  9 04:33:07 clueet kernel: [14891.709935] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 0000000000000007
>Feb  9 04:33:07 clueet kernel: [14891.709937] RBP: ffff8808523e5e48 R08: ffff88085edd1d28 R09: 0000000000001cd0
>Feb  9 04:33:07 clueet kernel: [14891.709938] R10: 00000000ffffffff R11: 0000000000001d93 R12: 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.709940] R13: 0000000000000030 R14: 0000000000000004 R15: ffffffff81cb4eb0
>Feb  9 04:33:07 clueet kernel: [14891.709942] FS:  0000000000000000(0000) GS:ffff88085ec00000(0000) knlGS:0000000000000000
>Feb  9 04:33:07 clueet kernel: [14891.709944] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:07 clueet kernel: [14891.709946] CR2: 00007fb052ff5fc8 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:07 clueet kernel: [14891.709947] Stack:
>Feb  9 04:33:07 clueet kernel: [14891.709955]  00000007523e5e48 ffffe8f7ff403800 ffffffff81cb4ce0 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.709963]  00000d8bf309131e ffff8808523e5e80 ffffffff815bbe60 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.709971]  ffffe8f7ff403800 ffffffff81cb4ce0 0000000000000000 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.709972] Call Trace:
>Feb  9 04:33:07 clueet kernel: [14891.709978]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:07 clueet kernel: [14891.709982]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:07 clueet kernel: [14891.709987]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:07 clueet kernel: [14891.709991]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:07 clueet kernel: [14891.709995]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:07 clueet kernel: [14891.710021] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:07 clueet kernel: [14891.710023] NMI backtrace for cpu 27
>Feb  9 04:33:07 clueet kernel: [14891.710027] CPU: 27 PID: 0 Comm: swapper/27 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:07 clueet kernel: [14891.710028] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:07 clueet kernel: [14891.710030] task: ffff880851d5cac0 ti: ffff880851d68000 task.ti: ffff880851d68000
>Feb  9 04:33:07 clueet kernel: [14891.710037] RIP: 0010:[<ffffffff81385a35>]  [<ffffffff81385a35>] delay_tsc+0x75/0xc0
>Feb  9 04:33:07 clueet kernel: [14891.710038] RSP: 0018:ffff88105ec03de0  EFLAGS: 00000002
>Feb  9 04:33:07 clueet kernel: [14891.710040] RAX: 0000277d35d9c698 RBX: ffff880851d69fd8 RCX: 00000000000013e3
>Feb  9 04:33:07 clueet kernel: [14891.710041] RDX: 0000277d35d9c698 RSI: ffffffff810c6554 RDI: 0000000000000001
>Feb  9 04:33:07 clueet kernel: [14891.710042] RBP: ffff88105ec03e08 R08: 0000000000000002 R09: 0000000000000001
>Feb  9 04:33:07 clueet kernel: [14891.710043] R10: 0000000000000000 R11: 0000000000000001 R12: ffff880851d69fd8
>Feb  9 04:33:07 clueet kernel: [14891.710044] R13: 0000000035d9c698 R14: 0000000000000001 R15: 000000000000001b
>Feb  9 04:33:07 clueet kernel: [14891.710046] FS:  0000000000000000(0000) GS:ffff88105ec00000(0000) knlGS:0000000000000000
>Feb  9 04:33:07 clueet kernel: [14891.710047] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:07 clueet kernel: [14891.710048] CR2: 00000000004313b9 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:07 clueet kernel: [14891.710049] Stack:
>Feb  9 04:33:07 clueet kernel: [14891.710056]  ffff88105dbd5600 0000000081915c76 00000000ad4ccab8 ffffffff820febc8
>Feb  9 04:33:07 clueet kernel: [14891.710060]  00000d7dcf4cffc0 ffff88105ec03e18 ffffffff8138591f ffff88105ec03e40
>Feb  9 04:33:07 clueet kernel: [14891.710064]  ffffffff8138ea9d ffff88105dbd5600 ffff88105dbd5618 ffff88105dbd57d8
>Feb  9 04:33:07 clueet kernel: [14891.710065] Call Trace:
>Feb  9 04:33:07 clueet kernel: [14891.710067]  <IRQ> 
>Feb  9 04:33:07 clueet kernel: [14891.710069]  [<ffffffff8138591f>] __delay+0xf/0x20
>Feb  9 04:33:07 clueet kernel: [14891.710073]  [<ffffffff8138ea9d>] do_raw_spin_lock+0xdd/0x150
>Feb  9 04:33:07 clueet kernel: [14891.710078]  [<ffffffff81752ef6>] _raw_spin_lock+0x66/0x80
>Feb  9 04:33:07 clueet kernel: [14891.710084]  [<ffffffff810c6554>] ? sched_rt_period_timer+0x104/0x370
>Feb  9 04:33:07 clueet kernel: [14891.710087]  [<ffffffff810c6554>] sched_rt_period_timer+0x104/0x370
>Feb  9 04:33:07 clueet kernel: [14891.710091]  [<ffffffff810a57e6>] __run_hrtimer+0x86/0x480
>Feb  9 04:33:07 clueet kernel: [14891.710094]  [<ffffffff810c6450>] ? __enqueue_rt_entity+0x270/0x270
>Feb  9 04:33:07 clueet kernel: [14891.710098]  [<ffffffff810a6657>] hrtimer_interrupt+0xf7/0x240
>Feb  9 04:33:07 clueet kernel: [14891.710105]  [<ffffffff8104acb7>] local_apic_timer_interrupt+0x37/0x60
>Feb  9 04:33:07 clueet kernel: [14891.710109]  [<ffffffff8175f53f>] smp_apic_timer_interrupt+0x3f/0x60
>Feb  9 04:33:07 clueet kernel: [14891.710114]  [<ffffffff8175deb2>] apic_timer_interrupt+0x72/0x80
>Feb  9 04:33:07 clueet kernel: [14891.710116]  <EOI> 
>Feb  9 04:33:07 clueet kernel: [14891.710119]  [<ffffffff81754073>] ? retint_restore_args+0x13/0x13
>Feb  9 04:33:07 clueet kernel: [14891.710124]  [<ffffffff815bbe70>] ? cpuidle_enter_state+0x50/0xd0
>Feb  9 04:33:07 clueet kernel: [14891.710127]  [<ffffffff815bbe74>] ? cpuidle_enter_state+0x54/0xd0
>Feb  9 04:33:07 clueet kernel: [14891.710130]  [<ffffffff815bbe70>] ? cpuidle_enter_state+0x50/0xd0
>Feb  9 04:33:07 clueet kernel: [14891.710133]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:07 clueet kernel: [14891.710138]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:07 clueet kernel: [14891.710143]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:07 clueet kernel: [14891.710146]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:07 clueet kernel: [14891.710174] Code: eb 23 0f 1f 40 00 83 ab 44 e0 ff ff 01 f3 90 41 83 84 24 44 e0 ff ff 01 65 8b 04 25 84 b1 00 00 41 39 c7 75 32 66 66 90 0f ae e8 <e8> 66 bb c9 ff 66 90 89 c2 44 29 e8 44 39 f0 72 ca 65 48 8b 04 
>Feb  9 04:33:07 clueet kernel: [14891.710175] NMI backtrace for cpu 11
>Feb  9 04:33:07 clueet kernel: [14891.710176] CPU: 11 PID: 0 Comm: swapper/11 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:07 clueet kernel: [14891.710177] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:07 clueet kernel: [14891.710178] task: ffff880851d00000 ti: ffff880851d08000 task.ti: ffff880851d08000
>Feb  9 04:33:07 clueet kernel: [14891.710182] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:07 clueet kernel: [14891.710183] RSP: 0018:ffff880851d09e20  EFLAGS: 00000046
>Feb  9 04:33:07 clueet kernel: [14891.710184] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Feb  9 04:33:07 clueet kernel: [14891.710185] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 000000000000000b
>Feb  9 04:33:07 clueet kernel: [14891.710187] RBP: ffff880851d09e48 R08: ffff88105ddd1d28 R09: 0000000000001c78
>Feb  9 04:33:07 clueet kernel: [14891.710188] R10: 00000000ffffffff R11: 0000000000001f0e R12: 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.710189] R13: 0000000000000030 R14: 0000000000000004 R15: ffffffff81cb4eb0
>Feb  9 04:33:07 clueet kernel: [14891.710190] FS:  0000000000000000(0000) GS:ffff88105dc00000(0000) knlGS:0000000000000000
>Feb  9 04:33:07 clueet kernel: [14891.710191] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:07 clueet kernel: [14891.710192] CR2: 0000000004d4d020 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:07 clueet kernel: [14891.710193] Stack:
>Feb  9 04:33:07 clueet kernel: [14891.710198]  0000000b51d09e48 ffffe8fffe403800 ffffffff81cb4ce0 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.710201]  00000d8bf9d38d47 ffff880851d09e80 ffffffff815bbe60 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.710206]  ffffe8fffe403800 ffffffff81cb4ce0 0000000000000000 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.710207] Call Trace:
>Feb  9 04:33:07 clueet kernel: [14891.710213]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:07 clueet kernel: [14891.710216]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:07 clueet kernel: [14891.710218]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:07 clueet kernel: [14891.710223]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:07 clueet kernel: [14891.710227]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:07 clueet kernel: [14891.710252] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:07 clueet kernel: [14891.710253] NMI backtrace for cpu 14
>Feb  9 04:33:07 clueet kernel: [14891.710256] CPU: 14 PID: 0 Comm: swapper/14 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:07 clueet kernel: [14891.710257] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:07 clueet kernel: [14891.710258] task: ffff880851d10000 ti: ffff880851d0e000 task.ti: ffff880851d0e000
>Feb  9 04:33:07 clueet kernel: [14891.710261] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:07 clueet kernel: [14891.710263] RSP: 0018:ffff880851d0fe20  EFLAGS: 00000046
>Feb  9 04:33:07 clueet kernel: [14891.710264] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Feb  9 04:33:07 clueet kernel: [14891.710265] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 000000000000000e
>Feb  9 04:33:07 clueet kernel: [14891.710266] RBP: ffff880851d0fe48 R08: ffff88105e3d1d28 R09: 0000000000001c78
>Feb  9 04:33:07 clueet kernel: [14891.710267] R10: 00000000ffffffff R11: 0000000000001f0b R12: 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.710268] R13: 0000000000000030 R14: 0000000000000004 R15: ffffffff81cb4eb0
>Feb  9 04:33:07 clueet kernel: [14891.710269] FS:  0000000000000000(0000) GS:ffff88105e200000(0000) knlGS:0000000000000000
>Feb  9 04:33:07 clueet kernel: [14891.710270] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:07 clueet kernel: [14891.710272] CR2: 00007fb169ff6cb8 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:07 clueet kernel: [14891.710273] Stack:
>Feb  9 04:33:07 clueet kernel: [14891.710278]  0000000e51d0fe48 ffffe8fffea03800 ffffffff81cb4ce0 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.710281]  00000d8bf9d38f5c ffff880851d0fe80 ffffffff815bbe60 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.710285]  ffffe8fffea03800 ffffffff81cb4ce0 0000000000000000 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.710286] Call Trace:
>Feb  9 04:33:07 clueet kernel: [14891.710289]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:07 clueet kernel: [14891.710292]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:07 clueet kernel: [14891.710295]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:07 clueet kernel: [14891.710298]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:07 clueet kernel: [14891.710301]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:07 clueet kernel: [14891.710324] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:07 clueet kernel: [14891.710326] NMI backtrace for cpu 30
>Feb  9 04:33:07 clueet kernel: [14891.710328] CPU: 30 PID: 0 Comm: swapper/30 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:07 clueet kernel: [14891.710329] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:07 clueet kernel: [14891.710330] task: ffff880851d74ac0 ti: ffff880851d6e000 task.ti: ffff880851d6e000
>Feb  9 04:33:07 clueet kernel: [14891.710333] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:07 clueet kernel: [14891.710334] RSP: 0018:ffff880851d6fe20  EFLAGS: 00000046
>Feb  9 04:33:07 clueet kernel: [14891.710335] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Feb  9 04:33:07 clueet kernel: [14891.710336] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 000000000000001e
>Feb  9 04:33:07 clueet kernel: [14891.710337] RBP: ffff880851d6fe48 R08: ffff88105f3d1d28 R09: 0000000000001c77
>Feb  9 04:33:07 clueet kernel: [14891.710338] R10: 00000000ffffffff R11: 0000000000001f0f R12: 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.710339] R13: 0000000000000030 R14: 0000000000000004 R15: ffffffff81cb4eb0
>Feb  9 04:33:07 clueet kernel: [14891.710341] FS:  0000000000000000(0000) GS:ffff88105f200000(0000) knlGS:0000000000000000
>Feb  9 04:33:07 clueet kernel: [14891.710342] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:07 clueet kernel: [14891.710343] CR2: 00007fb142ff8cb8 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:07 clueet kernel: [14891.710345] Stack:
>Feb  9 04:33:07 clueet kernel: [14891.710352]  0000001e51d6fe48 ffffe8ffffa03800 ffffffff81cb4ce0 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.710354]  00000d8bf9d38c4b ffff880851d6fe80 ffffffff815bbe60 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.710356]  ffffe8ffffa03800 ffffffff81cb4ce0 0000000000000000 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.710357] Call Trace:
>Feb  9 04:33:07 clueet kernel: [14891.710359]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:07 clueet kernel: [14891.710361]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:07 clueet kernel: [14891.710363]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:07 clueet kernel: [14891.710365]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:07 clueet kernel: [14891.710367]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:07 clueet kernel: [14891.710381] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:07 clueet kernel: [14891.710382] NMI backtrace for cpu 26
>Feb  9 04:33:07 clueet kernel: [14891.710384] CPU: 26 PID: 0 Comm: swapper/26 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:07 clueet kernel: [14891.710385] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:07 clueet kernel: [14891.710386] task: ffff880851d58000 ti: ffff880851d56000 task.ti: ffff880851d56000
>Feb  9 04:33:07 clueet kernel: [14891.710390] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:07 clueet kernel: [14891.710391] RSP: 0018:ffff880851d57e20  EFLAGS: 00000046
>Feb  9 04:33:07 clueet kernel: [14891.710392] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Feb  9 04:33:07 clueet kernel: [14891.710393] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 000000000000001a
>Feb  9 04:33:07 clueet kernel: [14891.710394] RBP: ffff880851d57e48 R08: ffff88105ebd1d28 R09: 0000000000001c78
>Feb  9 04:33:07 clueet kernel: [14891.710395] R10: 00000000ffffffff R11: 0000000000001f0a R12: 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.710396] R13: 0000000000000030 R14: 0000000000000004 R15: ffffffff81cb4eb0
>Feb  9 04:33:07 clueet kernel: [14891.710398] FS:  0000000000000000(0000) GS:ffff88105ea00000(0000) knlGS:0000000000000000
>Feb  9 04:33:07 clueet kernel: [14891.710399] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:07 clueet kernel: [14891.710400] CR2: 0000000007799630 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:07 clueet kernel: [14891.710401] Stack:
>Feb  9 04:33:07 clueet kernel: [14891.710406]  0000001a51d57e48 ffffe8ffff203800 ffffffff81cb4ce0 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.710411]  00000d8bf9d38e7b ffff880851d57e80 ffffffff815bbe60 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.710414]  ffffe8ffff203800 ffffffff81cb4ce0 0000000000000000 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.710415] Call Trace:
>Feb  9 04:33:07 clueet kernel: [14891.710419]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:07 clueet kernel: [14891.710422]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:07 clueet kernel: [14891.710425]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:07 clueet kernel: [14891.710428]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:07 clueet kernel: [14891.710431]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:07 clueet kernel: [14891.710457] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:07 clueet kernel: [14891.710458] NMI backtrace for cpu 10
>Feb  9 04:33:07 clueet kernel: [14891.710460] CPU: 10 PID: 13451 Comm: kworker/10:2 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:07 clueet kernel: [14891.710462] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:07 clueet kernel: [14891.710473] task: ffff8810418aa560 ti: ffff88103d748000 task.ti: ffff88103d748000
>Feb  9 04:33:07 clueet kernel: [14891.710476] RIP: 0010:[<ffffffff81385a32>]  [<ffffffff81385a32>] delay_tsc+0x72/0xc0
>Feb  9 04:33:07 clueet kernel: [14891.710478] RSP: 0018:ffff88103d749470  EFLAGS: 00000002
>Feb  9 04:33:07 clueet kernel: [14891.710479] RAX: 0000277d35d9c68f RBX: ffff88103d749fd8 RCX: 00000000000013e3
>Feb  9 04:33:07 clueet kernel: [14891.710479] RDX: 0000277d35d9c68f RSI: ffffffff81a5fae4 RDI: 0000000000000001
>Feb  9 04:33:07 clueet kernel: [14891.710480] RBP: ffff88103d749498 R08: 0000000000000002 R09: 0000000000000001
>Feb  9 04:33:07 clueet kernel: [14891.710481] R10: 0000000000000000 R11: 0000000000000001 R12: ffff88103d749fd8
>Feb  9 04:33:07 clueet kernel: [14891.710482] R13: 0000000035d9c68f R14: 0000000000000001 R15: 000000000000000a
>Feb  9 04:33:07 clueet kernel: [14891.710483] FS:  0000000000000000(0000) GS:ffff88105da00000(0000) knlGS:0000000000000000
>Feb  9 04:33:07 clueet kernel: [14891.710484] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:07 clueet kernel: [14891.710485] CR2: 0000000000000028 CR3: 000000104c8a3000 CR4: 00000000000407e0
>Feb  9 04:33:07 clueet kernel: [14891.710485] Stack:
>Feb  9 04:33:07 clueet kernel: [14891.710491]  ffff88105dbd5600 00000000840f728f 00000000ad4ccab8 0000000000000000
>Feb  9 04:33:07 clueet kernel: [14891.710493]  ffffffffffffff98 ffff88103d7494a8 ffffffff8138591f ffff88103d7494d0
>Feb  9 04:33:07 clueet kernel: [14891.710496]  ffffffff8138ea9d ffff88105dbd5600 ffff88105dbd5618 000000000000000a
>Feb  9 04:33:07 clueet kernel: [14891.710497] Call Trace:
>Feb  9 04:33:07 clueet kernel: [14891.710499]  [<ffffffff8138591f>] __delay+0xf/0x20
>Feb  9 04:33:07 clueet kernel: [14891.710501]  [<ffffffff8138ea9d>] do_raw_spin_lock+0xdd/0x150
>Feb  9 04:33:07 clueet kernel: [14891.710504]  [<ffffffff81753102>] _raw_spin_lock_irq+0x72/0x90
>Feb  9 04:33:07 clueet kernel: [14891.710505]  [<ffffffff81750399>] ? __schedule+0xf9/0xa30
>Feb  9 04:33:07 clueet kernel: [14891.710507]  [<ffffffff81750399>] __schedule+0xf9/0xa30
>Feb  9 04:33:07 clueet kernel: [14891.710509]  [<ffffffff81750cf9>] schedule+0x29/0x70
>Feb  9 04:33:07 clueet kernel: [14891.710514]  [<ffffffff81078fad>] do_exit+0xb6d/0xcd0
>Feb  9 04:33:07 clueet kernel: [14891.710516]  [<ffffffff810da688>] ? kmsg_dump+0x1b8/0x240
>Feb  9 04:33:07 clueet kernel: [14891.710518]  [<ffffffff810da4f5>] ? kmsg_dump+0x25/0x240
>Feb  9 04:33:07 clueet kernel: [14891.710519]  [<ffffffff81754fc2>] oops_end+0xa2/0xe0
>Feb  9 04:33:07 clueet kernel: [14891.710523]  [<ffffffff81744583>] no_context+0x268/0x275
>Feb  9 04:33:07 clueet kernel: [14891.710528]  [<ffffffff8101cecf>] ? print_context_stack+0x8f/0x100
>Feb  9 04:33:07 clueet kernel: [14891.710531]  [<ffffffff8174460e>] __bad_area_nosemaphore+0x7e/0x1d5
>Feb  9 04:33:07 clueet kernel: [14891.710533]  [<ffffffff81744778>] bad_area_nosemaphore+0x13/0x15
>Feb  9 04:33:07 clueet kernel: [14891.710535]  [<ffffffff81757ed6>] __do_page_fault+0x256/0x5f0
>Feb  9 04:33:07 clueet kernel: [14891.710537]  [<ffffffff810ccbd5>] ? cpuacct_charge+0x5/0x200
>Feb  9 04:33:07 clueet kernel: [14891.710540]  [<ffffffff810ccca9>] ? cpuacct_charge+0xd9/0x200
>Feb  9 04:33:07 clueet kernel: [14891.710542]  [<ffffffff810ccbd5>] ? cpuacct_charge+0x5/0x200
>Feb  9 04:33:07 clueet kernel: [14891.710544]  [<ffffffff81386e4d>] ? trace_hardirqs_off_thunk+0x3a/0x3c
>Feb  9 04:33:07 clueet kernel: [14891.710546]  [<ffffffff8175827e>] do_page_fault+0xe/0x10
>Feb  9 04:33:07 clueet kernel: [14891.710548]  [<ffffffff81754348>] page_fault+0x28/0x30
>Feb  9 04:33:07 clueet kernel: [14891.710553]  [<ffffffff810a2150>] ? kthread_data+0x10/0x20
>Feb  9 04:33:07 clueet kernel: [14891.710556]  [<ffffffff81099691>] wq_worker_sleeping+0x11/0x90
>Feb  9 04:33:07 clueet kernel: [14891.710558]  [<ffffffff81750a0a>] __schedule+0x76a/0xa30
>Feb  9 04:33:07 clueet kernel: [14891.710560]  [<ffffffff81750cf9>] schedule+0x29/0x70
>Feb  9 04:33:07 clueet kernel: [14891.710562]  [<ffffffff81078c00>] do_exit+0x7c0/0xcd0
>Feb  9 04:33:07 clueet kernel: [14891.710563]  [<ffffffff81754fc2>] oops_end+0xa2/0xe0
>Feb  9 04:33:07 clueet kernel: [14891.710565]  [<ffffffff8101d16b>] die+0x4b/0x70
>Feb  9 04:33:07 clueet kernel: [14891.710567]  [<ffffffff81754840>] do_trap+0x60/0x170
>Feb  9 04:33:07 clueet kernel: [14891.710577]  [<ffffffffa0541d90>] ? nfs4_xdr_enc_close+0x110/0x110 [nfsv4]
>Feb  9 04:33:07 clueet kernel: [14891.710582]  [<ffffffffa0541d90>] ? nfs4_xdr_enc_close+0x110/0x110 [nfsv4]
>Feb  9 04:33:07 clueet kernel: [14891.710585]  [<ffffffff8101a145>] do_invalid_op+0x95/0xb0
>Feb  9 04:33:07 clueet kernel: [14891.710590]  [<ffffffffa054001e>] ? reserve_space+0x3e/0x40 [nfsv4]
>Feb  9 04:33:07 clueet kernel: [14891.710592]  [<ffffffff81386e4d>] ? trace_hardirqs_off_thunk+0x3a/0x3c
>Feb  9 04:33:07 clueet kernel: [14891.710594]  [<ffffffff817540a3>] ? restore_args+0x30/0x30
>Feb  9 04:33:07 clueet kernel: [14891.710597]  [<ffffffff8175e96e>] invalid_op+0x1e/0x30
>Feb  9 04:33:07 clueet kernel: [14891.710602]  [<ffffffffa0541d90>] ? nfs4_xdr_enc_close+0x110/0x110 [nfsv4]
>Feb  9 04:33:07 clueet kernel: [14891.710607]  [<ffffffffa054001e>] ? reserve_space+0x3e/0x40 [nfsv4]
>Feb  9 04:33:07 clueet kernel: [14891.710612]  [<ffffffffa0540039>] encode_string+0x19/0x30 [nfsv4]
>Feb  9 04:33:07 clueet kernel: [14891.710617]  [<ffffffffa05400aa>] encode_putfh+0x3a/0x50 [nfsv4]
>Feb  9 04:33:07 clueet kernel: [14891.710625]  [<ffffffffa0541df1>] nfs4_xdr_enc_open_confirm+0x61/0xc0 [nfsv4]
>Feb  9 04:33:07 clueet kernel: [14891.710638]  [<ffffffffa00f4fc6>] rpcauth_wrap_req+0x86/0xd0 [sunrpc]
>Feb  9 04:33:07 clueet kernel: [14891.710644]  [<ffffffffa00f55b8>] ? unx_marshal+0x58/0xe0 [sunrpc]
>Feb  9 04:33:07 clueet kernel: [14891.710650]  [<ffffffffa00e4f00>] ? call_connect+0xb0/0xb0 [sunrpc]
>Feb  9 04:33:07 clueet kernel: [14891.710655]  [<ffffffffa00e4f00>] ? call_connect+0xb0/0xb0 [sunrpc]
>Feb  9 04:33:07 clueet kernel: [14891.710660]  [<ffffffffa00e508e>] call_transmit+0x18e/0x2a0 [sunrpc]
>Feb  9 04:33:07 clueet kernel: [14891.710666]  [<ffffffffa00f27e8>] __rpc_execute+0x98/0x570 [sunrpc]
>Feb  9 04:33:07 clueet kernel: [14891.710668]  [<ffffffff810989e5>] ? process_one_work+0x1a5/0x6e0
>Feb  9 04:33:07 clueet kernel: [14891.710675]  [<ffffffffa00f2ce6>] rpc_async_schedule+0x26/0x30 [sunrpc]
>Feb  9 04:33:07 clueet kernel: [14891.710676]  [<ffffffff81098a51>] process_one_work+0x211/0x6e0
>Feb  9 04:33:07 clueet kernel: [14891.710677]  [<ffffffff810989e5>] ? process_one_work+0x1a5/0x6e0
>Feb  9 04:33:07 clueet kernel: [14891.710680]  [<ffffffff8109903b>] worker_thread+0x11b/0x3a0
>Feb  9 04:33:07 clueet kernel: [14891.710682]  [<ffffffff81098f20>] ? process_one_work+0x6e0/0x6e0
>Feb  9 04:33:07 clueet kernel: [14891.710684]  [<ffffffff810a17cd>] kthread+0xed/0x100
>Feb  9 04:33:07 clueet kernel: [14891.710687]  [<ffffffff810a16e0>] ? insert_kthread_work+0x80/0x80
>Feb  9 04:33:07 clueet kernel: [14891.710689]  [<ffffffff8175d17c>] ret_from_fork+0x7c/0xb0
>Feb  9 04:33:07 clueet kernel: [14891.710691]  [<ffffffff810a16e0>] ? insert_kthread_work+0x80/0x80
>Feb  9 04:33:07 clueet kernel: [14891.710707] Code: 49 89 dc eb 23 0f 1f 40 00 83 ab 44 e0 ff ff 01 f3 90 41 83 84 24 44 e0 ff ff 01 65 8b 04 25 84 b1 00 00 41 39 c7 75 32 66 66 90 <0f> ae e8 e8 66 bb c9 ff 66 90 89 c2 44 29 e8 44 39 f0 72 ca 65 
>Feb  9 04:33:07 clueet kernel: [14891.710709] NMI backtrace for cpu 28
>Feb  9 04:33:07 clueet kernel: [14891.710711] CPU: 28 PID: 0 Comm: swapper/28 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:07 clueet kernel: [14891.710713] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:07 clueet kernel: [14891.710715] task: ffff880851d5a560 ti: ffff880851d6a000 task.ti: ffff880851d6a000
>Feb  9 04:33:07 clueet kernel: [14891.710719] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:07 clueet kernel: [14891.710720] RSP: 0018:ffff880851d6be20  EFLAGS: 00000046
>Feb  9 04:33:07 clueet kernel: [14891.710721] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Feb  9 04:33:07 clueet kernel: [14891.710722] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 000000000000001c
>Feb  9 04:33:07 clueet kernel: [14891.710724] RBP: ffff880851d6be48 R08: ffff88105efd1d28 R09: 0000000000001c78
>Feb  9 04:33:07 clueet kernel: [14891.710725] R10: 00000000ffffffff R11: 0000000000001f0c R12: 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.710726] R13: 0000000000000030 R14: 0000000000000004 R15: ffffffff81cb4eb0
>Feb  9 04:33:07 clueet kernel: [14891.710728] FS:  0000000000000000(0000) GS:ffff88105ee00000(0000) knlGS:0000000000000000
>Feb  9 04:33:07 clueet kernel: [14891.710729] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:07 clueet kernel: [14891.710730] CR2: 0000003857c79e40 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:07 clueet kernel: [14891.710732] Stack:
>Feb  9 04:33:07 clueet kernel: [14891.710736]  0000001c51d6be48 ffffe8ffff603800 ffffffff81cb4ce0 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.710740]  00000d8bf9d38ca1 ffff880851d6be80 ffffffff815bbe60 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.710744]  ffffe8ffff603800 ffffffff81cb4ce0 0000000000000000 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.710745] Call Trace:
>Feb  9 04:33:07 clueet kernel: [14891.710749]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:07 clueet kernel: [14891.710755]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:07 clueet kernel: [14891.710758]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:07 clueet kernel: [14891.710761]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:07 clueet kernel: [14891.710764]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:07 clueet kernel: [14891.710797] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:07 clueet kernel: [14891.710799] NMI backtrace for cpu 12
>Feb  9 04:33:07 clueet kernel: [14891.710801] CPU: 12 PID: 0 Comm: swapper/12 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:07 clueet kernel: [14891.710802] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:07 clueet kernel: [14891.710803] task: ffff880851d04ac0 ti: ffff880851d0a000 task.ti: ffff880851d0a000
>Feb  9 04:33:07 clueet kernel: [14891.710806] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:07 clueet kernel: [14891.710807] RSP: 0018:ffff880851d0be20  EFLAGS: 00000046
>Feb  9 04:33:07 clueet kernel: [14891.710808] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Feb  9 04:33:07 clueet kernel: [14891.710809] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 000000000000000c
>Feb  9 04:33:07 clueet kernel: [14891.710810] RBP: ffff880851d0be48 R08: ffff88105dfd1d28 R09: 0000000000000010
>Feb  9 04:33:07 clueet kernel: [14891.710812] R10: 00000000000003e1 R11: 0000000000000b91 R12: 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.710813] R13: 0000000000000030 R14: 0000000000000004 R15: ffffffff81cb4eb0
>Feb  9 04:33:07 clueet kernel: [14891.710814] FS:  0000000000000000(0000) GS:ffff88105de00000(0000) knlGS:0000000000000000
>Feb  9 04:33:07 clueet kernel: [14891.710816] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:07 clueet kernel: [14891.710817] CR2: 0000000007ade0d8 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:07 clueet kernel: [14891.710818] Stack:
>Feb  9 04:33:07 clueet kernel: [14891.710822]  0000000c51d0be48 ffffe8fffe603800 ffffffff81cb4ce0 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.710825]  00000d8bf9d38fb9 ffff880851d0be80 ffffffff815bbe60 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.710828]  ffffe8fffe603800 ffffffff81cb4ce0 0000000000000000 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.710829] Call Trace:
>Feb  9 04:33:07 clueet kernel: [14891.710831]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:07 clueet kernel: [14891.710833]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:07 clueet kernel: [14891.710835]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:07 clueet kernel: [14891.710837]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:07 clueet kernel: [14891.710839]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:07 clueet kernel: [14891.710853] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:07 clueet kernel: [14891.710855] NMI backtrace for cpu 31
>Feb  9 04:33:07 clueet kernel: [14891.710857] CPU: 31 PID: 0 Comm: swapper/31 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:07 clueet kernel: [14891.710858] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:07 clueet kernel: [14891.710859] task: ffff880851d72560 ti: ffff880851d80000 task.ti: ffff880851d80000
>Feb  9 04:33:07 clueet kernel: [14891.710863] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:07 clueet kernel: [14891.710864] RSP: 0018:ffff880851d81e20  EFLAGS: 00000046
>Feb  9 04:33:07 clueet kernel: [14891.710865] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Feb  9 04:33:07 clueet kernel: [14891.710866] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 000000000000001f
>Feb  9 04:33:07 clueet kernel: [14891.710867] RBP: ffff880851d81e48 R08: ffff88105f5d1d28 R09: 0000000000001c78
>Feb  9 04:33:07 clueet kernel: [14891.710868] R10: 00000000ffffffff R11: 0000000000001f09 R12: 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.710869] R13: 0000000000000030 R14: 0000000000000004 R15: ffffffff81cb4eb0
>Feb  9 04:33:07 clueet kernel: [14891.710870] FS:  0000000000000000(0000) GS:ffff88105f400000(0000) knlGS:0000000000000000
>Feb  9 04:33:07 clueet kernel: [14891.710871] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:07 clueet kernel: [14891.710872] CR2: 00007fb17bffed78 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:07 clueet kernel: [14891.710873] Stack:
>Feb  9 04:33:07 clueet kernel: [14891.710877]  0000001f51d81e48 ffffe8ffffc03800 ffffffff81cb4ce0 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.710881]  00000d8bf9d38e7e ffff880851d81e80 ffffffff815bbe60 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.710885]  ffffe8ffffc03800 ffffffff81cb4ce0 0000000000000000 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.710885] Call Trace:
>Feb  9 04:33:07 clueet kernel: [14891.710888]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:07 clueet kernel: [14891.710891]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:07 clueet kernel: [14891.710894]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:07 clueet kernel: [14891.710897]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:07 clueet kernel: [14891.710900]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:07 clueet kernel: [14891.710934] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:07 clueet kernel: [14891.710935] NMI backtrace for cpu 8
>Feb  9 04:33:07 clueet kernel: [14891.710938] CPU: 8 PID: 0 Comm: swapper/8 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:07 clueet kernel: [14891.710939] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:07 clueet kernel: [14891.710940] task: ffff8808523f0000 ti: ffff8808523e6000 task.ti: ffff8808523e6000
>Feb  9 04:33:07 clueet kernel: [14891.710944] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:07 clueet kernel: [14891.710946] RSP: 0018:ffff8808523e7e20  EFLAGS: 00000046
>Feb  9 04:33:07 clueet kernel: [14891.710947] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Feb  9 04:33:07 clueet kernel: [14891.710948] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 0000000000000008
>Feb  9 04:33:07 clueet kernel: [14891.710949] RBP: ffff8808523e7e48 R08: ffff88105d7d1d28 R09: 0000000000001c78
>Feb  9 04:33:07 clueet kernel: [14891.710950] R10: 00000000ffffffff R11: 0000000000001f10 R12: 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.710952] R13: 0000000000000030 R14: 0000000000000004 R15: ffffffff81cb4eb0
>Feb  9 04:33:07 clueet kernel: [14891.710953] FS:  0000000000000000(0000) GS:ffff88105d600000(0000) knlGS:0000000000000000
>Feb  9 04:33:07 clueet kernel: [14891.710954] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:07 clueet kernel: [14891.710955] CR2: 00007fb134084148 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:07 clueet kernel: [14891.710956] Stack:
>Feb  9 04:33:07 clueet kernel: [14891.710960]  00000008523e7e48 ffffe8fffde03800 ffffffff81cb4ce0 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.710965]  00000d8bf9d38b86 ffff8808523e7e80 ffffffff815bbe60 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.710969]  ffffe8fffde03800 ffffffff81cb4ce0 0000000000000000 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.710970] Call Trace:
>Feb  9 04:33:07 clueet kernel: [14891.710974]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:07 clueet kernel: [14891.710976]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:07 clueet kernel: [14891.710979]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:07 clueet kernel: [14891.710982]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:07 clueet kernel: [14891.710986]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:07 clueet kernel: [14891.711012] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:07 clueet kernel: [14891.711013] NMI backtrace for cpu 24
>Feb  9 04:33:07 clueet kernel: [14891.711015] CPU: 24 PID: 0 Comm: swapper/24 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:07 clueet kernel: [14891.711016] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:07 clueet kernel: [14891.711017] task: ffff880851d4cac0 ti: ffff880851d52000 task.ti: ffff880851d52000
>Feb  9 04:33:07 clueet kernel: [14891.711020] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:07 clueet kernel: [14891.711021] RSP: 0018:ffff880851d53e20  EFLAGS: 00000046
>Feb  9 04:33:07 clueet kernel: [14891.711022] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Feb  9 04:33:07 clueet kernel: [14891.711023] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 0000000000000018
>Feb  9 04:33:07 clueet kernel: [14891.711025] RBP: ffff880851d53e48 R08: ffff88105e7d1d28 R09: 0000000000001c78
>Feb  9 04:33:07 clueet kernel: [14891.711026] R10: 00000000ffffffff R11: 0000000000001f0f R12: 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.711027] R13: 0000000000000030 R14: 0000000000000004 R15: ffffffff81cb4eb0
>Feb  9 04:33:07 clueet kernel: [14891.711029] FS:  0000000000000000(0000) GS:ffff88105e600000(0000) knlGS:0000000000000000
>Feb  9 04:33:07 clueet kernel: [14891.711030] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:07 clueet kernel: [14891.711031] CR2: 0000000004d6d018 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:07 clueet kernel: [14891.711031] Stack:
>Feb  9 04:33:07 clueet kernel: [14891.711036]  0000001851d53e48 ffffe8fffee03800 ffffffff81cb4ce0 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.711040]  00000d8bf9d38d82 ffff880851d53e80 ffffffff815bbe60 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.711043]  ffffe8fffee03800 ffffffff81cb4ce0 0000000000000000 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.711043] Call Trace:
>Feb  9 04:33:07 clueet kernel: [14891.711046]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:07 clueet kernel: [14891.711047]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:07 clueet kernel: [14891.711049]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:07 clueet kernel: [14891.711051]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:07 clueet kernel: [14891.711053]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:07 clueet kernel: [14891.711067] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:07 clueet kernel: [14891.711069] NMI backtrace for cpu 9
>Feb  9 04:33:07 clueet kernel: [14891.711075] CPU: 9 PID: 0 Comm: swapper/9 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:07 clueet kernel: [14891.711076] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:07 clueet kernel: [14891.711077] task: ffff8808523f4ac0 ti: ffff8808523ec000 task.ti: ffff8808523ec000
>Feb  9 04:33:07 clueet kernel: [14891.711081] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:07 clueet kernel: [14891.711082] RSP: 0018:ffff8808523ede20  EFLAGS: 00000046
>Feb  9 04:33:07 clueet kernel: [14891.711083] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Feb  9 04:33:07 clueet kernel: [14891.711084] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 0000000000000009
>Feb  9 04:33:07 clueet kernel: [14891.711086] RBP: ffff8808523ede48 R08: ffff88105d9d1d28 R09: 0000000000001c66
>Feb  9 04:33:07 clueet kernel: [14891.711087] R10: 00000000ffffffff R11: 0000000000001f09 R12: 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.711088] R13: 0000000000000030 R14: 0000000000000004 R15: ffffffff81cb4eb0
>Feb  9 04:33:07 clueet kernel: [14891.711089] FS:  0000000000000000(0000) GS:ffff88105d800000(0000) knlGS:0000000000000000
>Feb  9 04:33:07 clueet kernel: [14891.711090] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:07 clueet kernel: [14891.711091] CR2: 00007fb1417faa08 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:07 clueet kernel: [14891.711092] Stack:
>Feb  9 04:33:07 clueet kernel: [14891.711096]  00000009523ede48 ffffe8fffe003800 ffffffff81cb4ce0 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.711101]  00000d8bf9d39177 ffff8808523ede80 ffffffff815bbe60 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.711116]  ffffe8fffe003800 ffffffff81cb4ce0 0000000000000000 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.711117] Call Trace:
>Feb  9 04:33:07 clueet kernel: [14891.711120]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:07 clueet kernel: [14891.711122]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:07 clueet kernel: [14891.711125]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:07 clueet kernel: [14891.711129]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:07 clueet kernel: [14891.711132]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:07 clueet kernel: [14891.711156] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:07 clueet kernel: [14891.711158] NMI backtrace for cpu 13
>Feb  9 04:33:07 clueet kernel: [14891.711161] CPU: 13 PID: 0 Comm: swapper/13 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:07 clueet kernel: [14891.711161] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:07 clueet kernel: [14891.711163] task: ffff880851d02560 ti: ffff880851d0c000 task.ti: ffff880851d0c000
>Feb  9 04:33:07 clueet kernel: [14891.711167] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:07 clueet kernel: [14891.711169] RSP: 0018:ffff880851d0de20  EFLAGS: 00000046
>Feb  9 04:33:07 clueet kernel: [14891.711170] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Feb  9 04:33:07 clueet kernel: [14891.711170] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 000000000000000d
>Feb  9 04:33:07 clueet kernel: [14891.711172] RBP: ffff880851d0de48 R08: ffff88105e1d1d28 R09: 0000000000001c77
>Feb  9 04:33:07 clueet kernel: [14891.711173] R10: 00000000ffffffff R11: 0000000000001f0f R12: 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.711174] R13: 0000000000000030 R14: 0000000000000004 R15: ffffffff81cb4eb0
>Feb  9 04:33:07 clueet kernel: [14891.711176] FS:  0000000000000000(0000) GS:ffff88105e000000(0000) knlGS:0000000000000000
>Feb  9 04:33:07 clueet kernel: [14891.711177] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:07 clueet kernel: [14891.711178] CR2: 00007fafee7f4fc8 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:07 clueet kernel: [14891.711179] Stack:
>Feb  9 04:33:07 clueet kernel: [14891.711184]  0000000d51d0de48 ffffe8fffe803800 ffffffff81cb4ce0 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.711188]  00000d8bf9d38da9 ffff880851d0de80 ffffffff815bbe60 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.711193]  ffffe8fffe803800 ffffffff81cb4ce0 0000000000000000 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.711193] Call Trace:
>Feb  9 04:33:07 clueet kernel: [14891.711198]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:07 clueet kernel: [14891.711204]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:07 clueet kernel: [14891.711208]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:07 clueet kernel: [14891.711210]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:07 clueet kernel: [14891.711213]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:07 clueet kernel: [14891.711240] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:07 clueet kernel: [14891.711241] NMI backtrace for cpu 15
>Feb  9 04:33:07 clueet kernel: [14891.711243] CPU: 15 PID: 0 Comm: swapper/15 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:07 clueet kernel: [14891.711243] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:07 clueet kernel: [14891.711244] task: ffff880851d14ac0 ti: ffff880851d18000 task.ti: ffff880851d18000
>Feb  9 04:33:07 clueet kernel: [14891.711246] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:07 clueet kernel: [14891.711246] RSP: 0018:ffff880851d19e20  EFLAGS: 00000046
>Feb  9 04:33:07 clueet kernel: [14891.711247] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Feb  9 04:33:07 clueet kernel: [14891.711248] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 000000000000000f
>Feb  9 04:33:07 clueet kernel: [14891.711249] RBP: ffff880851d19e48 R08: ffff88105e5d1d28 R09: 0000000000001c78
>Feb  9 04:33:07 clueet kernel: [14891.711250] R10: 00000000ffffffff R11: 0000000000001f08 R12: 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.711250] R13: 0000000000000030 R14: 0000000000000004 R15: ffffffff81cb4eb0
>Feb  9 04:33:07 clueet kernel: [14891.711251] FS:  0000000000000000(0000) GS:ffff88105e400000(0000) knlGS:0000000000000000
>Feb  9 04:33:07 clueet kernel: [14891.711252] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:07 clueet kernel: [14891.711253] CR2: 00007fb3c0139000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:07 clueet kernel: [14891.711253] Stack:
>Feb  9 04:33:07 clueet kernel: [14891.711257]  0000000f51d19e48 ffffe8fffec03800 ffffffff81cb4ce0 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.711261]  00000d8bf9d38ee6 ffff880851d19e80 ffffffff815bbe60 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.711263]  ffffe8fffec03800 ffffffff81cb4ce0 0000000000000000 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.711264] Call Trace:
>Feb  9 04:33:07 clueet kernel: [14891.711266]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:07 clueet kernel: [14891.711268]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:07 clueet kernel: [14891.711271]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:07 clueet kernel: [14891.711273]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:07 clueet kernel: [14891.711275]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:07 clueet kernel: [14891.711289] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:07 clueet kernel: [14891.711291] NMI backtrace for cpu 25
>Feb  9 04:33:07 clueet kernel: [14891.711292] CPU: 25 PID: 0 Comm: swapper/25 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:07 clueet kernel: [14891.711293] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:07 clueet kernel: [14891.711294] task: ffff880851d4a560 ti: ffff880851d54000 task.ti: ffff880851d54000
>Feb  9 04:33:07 clueet kernel: [14891.711296] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:07 clueet kernel: [14891.711297] RSP: 0018:ffff880851d55e20  EFLAGS: 00000046
>Feb  9 04:33:07 clueet kernel: [14891.711298] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Feb  9 04:33:07 clueet kernel: [14891.711299] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 0000000000000019
>Feb  9 04:33:07 clueet kernel: [14891.711300] RBP: ffff880851d55e48 R08: ffff88105e9d1d28 R09: 0000000000001c78
>Feb  9 04:33:07 clueet kernel: [14891.711301] R10: 00000000ffffffff R11: 0000000000001eff R12: 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.711302] R13: 0000000000000030 R14: 0000000000000004 R15: ffffffff81cb4eb0
>Feb  9 04:33:07 clueet kernel: [14891.711303] FS:  0000000000000000(0000) GS:ffff88105e800000(0000) knlGS:0000000000000000
>Feb  9 04:33:07 clueet kernel: [14891.711304] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:07 clueet kernel: [14891.711304] CR2: 00002b891a8c3a90 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:07 clueet kernel: [14891.711305] Stack:
>Feb  9 04:33:07 clueet kernel: [14891.711308]  0000001951d55e48 ffffe8ffff003800 ffffffff81cb4ce0 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.711310]  00000d8bf9d39309 ffff880851d55e80 ffffffff815bbe60 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.711312]  ffffe8ffff003800 ffffffff81cb4ce0 0000000000000000 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.711313] Call Trace:
>Feb  9 04:33:07 clueet kernel: [14891.711316]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:07 clueet kernel: [14891.711318]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:07 clueet kernel: [14891.711320]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:07 clueet kernel: [14891.711322]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:07 clueet kernel: [14891.711324]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:07 clueet kernel: [14891.711338] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:07 clueet kernel: [14891.711339] NMI backtrace for cpu 29
>Feb  9 04:33:07 clueet kernel: [14891.711341] CPU: 29 PID: 0 Comm: swapper/29 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:07 clueet kernel: [14891.711341] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:07 clueet kernel: [14891.711342] task: ffff880851d70000 ti: ffff880851d6c000 task.ti: ffff880851d6c000
>Feb  9 04:33:07 clueet kernel: [14891.711344] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:07 clueet kernel: [14891.711344] RSP: 0018:ffff880851d6de20  EFLAGS: 00000046
>Feb  9 04:33:07 clueet kernel: [14891.711345] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Feb  9 04:33:07 clueet kernel: [14891.711347] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 000000000000001d
>Feb  9 04:33:07 clueet kernel: [14891.711348] RBP: ffff880851d6de48 R08: ffff88105f1d1d28 R09: 0000000000001c78
>Feb  9 04:33:07 clueet kernel: [14891.711348] R10: 00000000ffffffff R11: 0000000000001f11 R12: 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.711349] R13: 0000000000000030 R14: 0000000000000004 R15: ffffffff81cb4eb0
>Feb  9 04:33:07 clueet kernel: [14891.711350] FS:  0000000000000000(0000) GS:ffff88105f000000(0000) knlGS:0000000000000000
>Feb  9 04:33:07 clueet kernel: [14891.711350] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:07 clueet kernel: [14891.711351] CR2: 00007fb13a7f7cb8 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:07 clueet kernel: [14891.711352] Stack:
>Feb  9 04:33:07 clueet kernel: [14891.711355]  0000001d51d6de48 ffffe8ffff803800 ffffffff81cb4ce0 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.711357]  00000d8bf9d38d2f ffff880851d6de80 ffffffff815bbe60 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.711359]  ffffe8ffff803800 ffffffff81cb4ce0 0000000000000000 0000000000000005
>Feb  9 04:33:07 clueet kernel: [14891.711360] Call Trace:
>Feb  9 04:33:07 clueet kernel: [14891.711362]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:07 clueet kernel: [14891.711363]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:07 clueet kernel: [14891.711365]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:07 clueet kernel: [14891.711367]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:07 clueet kernel: [14891.711369]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:07 clueet kernel: [14891.711395] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:08 clueet sh[818]: abrt-dump-oops: Found oopses: 2
>Feb  9 04:33:08 clueet sh[818]: abrt-dump-oops: Creating problem directories
>Feb  9 04:33:08 clueet abrt-server[1783]: Missing file: time
>Feb  9 04:33:08 clueet abrt-server[1783]: Unlocked '/var/tmp/abrt/oops-2014-02-08-21:03:08-30574-2/.lock' (no or corrupted 'time' file)
>Feb  9 04:33:08 clueet abrt-server[1783]: Missing file: time
>Feb  9 04:33:08 clueet abrt-server[1783]: Unlocked '/var/tmp/abrt/oops-2014-02-08-21:03:08-30574-2/.lock' (no or corrupted 'time' file)
>Feb  9 04:33:08 clueet abrt-server[1783]: Missing file: time
>Feb  9 04:33:08 clueet abrt-server[1783]: Unlocked '/var/tmp/abrt/oops-2014-02-08-21:03:08-30574-2/.lock' (no or corrupted 'time' file)
>Feb  9 04:33:13 clueet abrt-server[1783]: Missing file: time
>Feb  9 04:33:13 clueet abrt-server[1783]: Unlocked '/var/tmp/abrt/oops-2014-02-08-21:03:08-30574-2/.lock' (no or corrupted 'time' file)
>Feb  9 04:33:13 clueet abrt-server[1783]: Missing file: time
>Feb  9 04:33:13 clueet abrt-server[1783]: Unlocked '/var/tmp/abrt/oops-2014-02-08-21:03:08-30574-2/.lock' (no or corrupted 'time' file)
>Feb  9 04:33:13 clueet abrt-server[1787]: Lock file '/var/tmp/abrt/post-create.lock' is locked by process 1784
>Feb  9 04:33:13 clueet abrt-server[1783]: Missing file: time
>Feb  9 04:33:13 clueet abrt-server[1783]: Unlocked '/var/tmp/abrt/oops-2014-02-08-21:03:08-30574-2/.lock' (no or corrupted 'time' file)
>Feb  9 04:33:13 clueet abrt-server[1783]: Missing file: time
>Feb  9 04:33:23 clueet abrt-server[1783]: Unlocked '/var/tmp/abrt/oops-2014-02-08-21:03:08-30574-2/.lock' (no or corrupted 'time' file)
>Feb  9 04:33:23 clueet abrt-server[1783]: Missing file: time
>Feb  9 04:33:23 clueet abrt-server[1783]: Unlocked '/var/tmp/abrt/oops-2014-02-08-21:03:08-30574-2/.lock' (no or corrupted 'time' file)
>Feb  9 04:33:23 clueet abrt-server[1783]: Missing file: time
>Feb  9 04:33:24 clueet abrt-server[1783]: Unlocked '/var/tmp/abrt/oops-2014-02-08-21:03:08-30574-2/.lock' (no or corrupted 'time' file)
>Feb  9 04:33:24 clueet abrt-server[1787]: Lock file '/var/tmp/abrt/post-create.lock' is locked by process 1784
>Feb  9 04:33:24 clueet abrt-server[1787]: Lock file '/var/tmp/abrt/post-create.lock' is locked by process 1784
>Feb  9 04:33:24 clueet abrt-server[1787]: Lock file '/var/tmp/abrt/post-create.lock' is locked by process 1784
>Feb  9 04:33:24 clueet abrt-server[1787]: Lock file '/var/tmp/abrt/post-create.lock' is locked by process 1784
>Feb  9 04:33:24 clueet abrt-server[1787]: Lock file '/var/tmp/abrt/post-create.lock' is locked by process 1784
>Feb  9 04:33:24 clueet abrt-server[1787]: Lock file '/var/tmp/abrt/post-create.lock' is locked by process 1784
>Feb  9 04:33:24 clueet abrt-server[1787]: Lock file '/var/tmp/abrt/post-create.lock' is locked by process 1784
>Feb  9 04:33:24 clueet abrt-server[1783]: Missing file: time
>Feb  9 04:33:24 clueet abrt-server[1787]: Lock file '/var/tmp/abrt/post-create.lock' is locked by process 1784
>Feb  9 04:33:24 clueet abrt-server[1783]: Unlocked '/var/tmp/abrt/oops-2014-02-08-21:03:08-30574-2/.lock' (no or corrupted 'time' file)
>Feb  9 04:33:24 clueet abrt-server[1787]: Lock file '/var/tmp/abrt/post-create.lock' is locked by process 1784
>Feb  9 04:33:24 clueet abrt-server[1783]: '/var/tmp/abrt/oops-2014-02-08-21:03:08-30574-2' is not a problem directory
>Feb  9 04:33:24 clueet abrt-server[1787]: Lock file '/var/tmp/abrt/post-create.lock' is locked by process 1784
>Feb  9 04:33:24 clueet abrt-server[1783]: Missing file: time
>Feb  9 04:33:24 clueet abrt-server[1783]: Unlocked '/var/tmp/abrt/oops-2014-02-08-21:03:08-30574-1/.lock' (no or corrupted 'time' file)
>Feb  9 04:33:24 clueet abrt-server[1783]: Missing file: time
>Feb  9 04:33:24 clueet abrt-server[1783]: Unlocked '/var/tmp/abrt/oops-2014-02-08-21:03:08-30574-1/.lock' (no or corrupted 'time' file)
>Feb  9 04:33:24 clueet abrt-server[1783]: Missing file: time
>Feb  9 04:33:24 clueet abrt-server[1783]: Unlocked '/var/tmp/abrt/oops-2014-02-08-21:03:08-30574-1/.lock' (no or corrupted 'time' file)
>Feb  9 04:33:24 clueet abrt-server[1783]: Missing file: time
>Feb  9 04:33:24 clueet abrt-server[1783]: Unlocked '/var/tmp/abrt/oops-2014-02-08-21:03:08-30574-1/.lock' (no or corrupted 'time' file)
>Feb  9 04:33:24 clueet abrt-server[1783]: Missing file: time
>Feb  9 04:33:24 clueet abrt-server[1783]: Unlocked '/var/tmp/abrt/oops-2014-02-08-21:03:08-30574-1/.lock' (no or corrupted 'time' file)
>Feb  9 04:33:24 clueet abrt-server[1783]: Missing file: time
>Feb  9 04:33:24 clueet abrt-server[1783]: Unlocked '/var/tmp/abrt/oops-2014-02-08-21:03:08-30574-1/.lock' (no or corrupted 'time' file)
>Feb  9 04:33:24 clueet abrt-server[1783]: Missing file: time
>Feb  9 04:33:24 clueet abrt-server[1783]: Unlocked '/var/tmp/abrt/oops-2014-02-08-21:03:08-30574-1/.lock' (no or corrupted 'time' file)
>Feb  9 04:33:24 clueet abrt-dump-oops: Reported 2 kernel oopses to Abrt
>Feb  9 04:33:24 clueet PBS_Server: LOG_ERROR::Resource temporarily unavailable (11) in stat_update, Poll job request failed for job 854601.clueet.cern.ch
>Feb  9 04:33:24 clueet PBS_Server: LOG_ERROR::Resource temporarily unavailable (11) in stat_update, Poll job request failed for job 848778.clueet.cern.ch
>Feb  9 04:33:24 clueet abrt-server[1783]: Missing file: time
>Feb  9 04:33:24 clueet abrt-server[1783]: Unlocked '/var/tmp/abrt/oops-2014-02-08-21:03:08-30574-1/.lock' (no or corrupted 'time' file)
>Feb  9 04:33:24 clueet abrt-server[1783]: Missing file: time
>Feb  9 04:33:24 clueet abrt-server[1783]: Unlocked '/var/tmp/abrt/oops-2014-02-08-21:03:08-30574-1/.lock' (no or corrupted 'time' file)
>Feb  9 04:33:24 clueet abrt-server[1783]: Missing file: time
>Feb  9 04:33:24 clueet abrt-server[1783]: Unlocked '/var/tmp/abrt/oops-2014-02-08-21:03:08-30574-1/.lock' (no or corrupted 'time' file)
>Feb  9 04:33:24 clueet abrt-server[1783]: '/var/tmp/abrt/oops-2014-02-08-21:03:08-30574-1' is not a problem directory
>Feb  9 04:33:24 clueet abrt-server[1783]: Duplicate: core backtrace
>Feb  9 04:33:24 clueet abrt-server[1783]: DUP_OF_DIR: /var/tmp/abrt/oops-2014-02-08-08:33:02-11254-0
>Feb  9 04:33:24 clueet abrt-server[1783]: Deleting problem directory oops-2014-02-09-04:33:08-1782-0 (dup of oops-2014-02-08-08:33:02-11254-0)
>Feb  9 04:33:24 clueet gnome-session[2521]: abrt-applet: Can't open ignored problems '/root/.cache/abrt/ignored_problems' in mode 'r': No such file or directory
>Feb  9 04:33:24 clueet abrt-server[1787]: Missing file: time
>Feb  9 04:33:24 clueet abrt-server[1787]: Unlocked '/var/tmp/abrt/oops-2014-02-08-21:03:08-30574-2/.lock' (no or corrupted 'time' file)
>Feb  9 04:33:24 clueet abrt-server[1787]: Missing file: time
>Feb  9 04:33:24 clueet abrt-server[1787]: Unlocked '/var/tmp/abrt/oops-2014-02-08-21:03:08-30574-2/.lock' (no or corrupted 'time' file)
>Feb  9 04:33:24 clueet abrt-server[1787]: Missing file: time
>Feb  9 04:33:24 clueet abrt-server[1787]: Unlocked '/var/tmp/abrt/oops-2014-02-08-21:03:08-30574-2/.lock' (no or corrupted 'time' file)
>Feb  9 04:33:24 clueet abrt-server[1787]: Missing file: time
>Feb  9 04:33:24 clueet abrt-server[1787]: Unlocked '/var/tmp/abrt/oops-2014-02-08-21:03:08-30574-2/.lock' (no or corrupted 'time' file)
>Feb  9 04:33:24 clueet abrt-server[1787]: Missing file: time
>Feb  9 04:33:24 clueet abrt-server[1787]: Unlocked '/var/tmp/abrt/oops-2014-02-08-21:03:08-30574-2/.lock' (no or corrupted 'time' file)
>Feb  9 04:33:25 clueet abrt-server[1787]: Missing file: time
>Feb  9 04:33:25 clueet abrt-server[1787]: Unlocked '/var/tmp/abrt/oops-2014-02-08-21:03:08-30574-2/.lock' (no or corrupted 'time' file)
>Feb  9 04:33:25 clueet abrt-server[1787]: Missing file: time
>Feb  9 04:33:25 clueet abrt-server[1787]: Unlocked '/var/tmp/abrt/oops-2014-02-08-21:03:08-30574-2/.lock' (no or corrupted 'time' file)
>Feb  9 04:33:25 clueet abrt-server[1787]: Missing file: time
>Feb  9 04:33:25 clueet abrt-server[1787]: Unlocked '/var/tmp/abrt/oops-2014-02-08-21:03:08-30574-2/.lock' (no or corrupted 'time' file)
>Feb  9 04:33:25 clueet abrt-server[1787]: Missing file: time
>Feb  9 04:33:25 clueet abrt-server[1787]: Unlocked '/var/tmp/abrt/oops-2014-02-08-21:03:08-30574-2/.lock' (no or corrupted 'time' file)
>Feb  9 04:33:25 clueet abrt-server[1787]: Missing file: time
>Feb  9 04:33:25 clueet abrt-server[1787]: Unlocked '/var/tmp/abrt/oops-2014-02-08-21:03:08-30574-2/.lock' (no or corrupted 'time' file)
>Feb  9 04:33:25 clueet abrt-server[1787]: '/var/tmp/abrt/oops-2014-02-08-21:03:08-30574-2' is not a problem directory
>Feb  9 04:33:25 clueet abrt-server[1787]: Missing file: time
>Feb  9 04:33:25 clueet abrt-server[1787]: Unlocked '/var/tmp/abrt/oops-2014-02-08-21:03:08-30574-1/.lock' (no or corrupted 'time' file)
>Feb  9 04:33:25 clueet abrt-server[1787]: Missing file: time
>Feb  9 04:33:25 clueet abrt-server[1787]: Unlocked '/var/tmp/abrt/oops-2014-02-08-21:03:08-30574-1/.lock' (no or corrupted 'time' file)
>Feb  9 04:33:25 clueet abrt-server[1787]: Missing file: time
>Feb  9 04:33:25 clueet abrt-server[1787]: Unlocked '/var/tmp/abrt/oops-2014-02-08-21:03:08-30574-1/.lock' (no or corrupted 'time' file)
>Feb  9 04:33:25 clueet abrt-server[1787]: Missing file: time
>Feb  9 04:33:25 clueet abrt-server[1787]: Unlocked '/var/tmp/abrt/oops-2014-02-08-21:03:08-30574-1/.lock' (no or corrupted 'time' file)
>Feb  9 04:33:25 clueet abrt-server[1787]: Missing file: time
>Feb  9 04:33:25 clueet abrt-server[1787]: Unlocked '/var/tmp/abrt/oops-2014-02-08-21:03:08-30574-1/.lock' (no or corrupted 'time' file)
>Feb  9 04:33:25 clueet abrt-server[1787]: Missing file: time
>Feb  9 04:33:25 clueet abrt-server[1787]: Unlocked '/var/tmp/abrt/oops-2014-02-08-21:03:08-30574-1/.lock' (no or corrupted 'time' file)
>Feb  9 04:33:25 clueet abrt-server[1787]: Missing file: time
>Feb  9 04:33:25 clueet abrt-server[1787]: Unlocked '/var/tmp/abrt/oops-2014-02-08-21:03:08-30574-1/.lock' (no or corrupted 'time' file)
>Feb  9 04:33:25 clueet abrt-server[1787]: Missing file: time
>Feb  9 04:33:25 clueet abrt-server[1787]: Unlocked '/var/tmp/abrt/oops-2014-02-08-21:03:08-30574-1/.lock' (no or corrupted 'time' file)
>Feb  9 04:33:25 clueet abrt-server[1787]: Missing file: time
>Feb  9 04:33:25 clueet abrt-server[1787]: Unlocked '/var/tmp/abrt/oops-2014-02-08-21:03:08-30574-1/.lock' (no or corrupted 'time' file)
>Feb  9 04:33:25 clueet abrt-server[1787]: Missing file: time
>Feb  9 04:33:25 clueet abrt-server[1787]: Unlocked '/var/tmp/abrt/oops-2014-02-08-21:03:08-30574-1/.lock' (no or corrupted 'time' file)
>Feb  9 04:33:25 clueet abrt-server[1787]: '/var/tmp/abrt/oops-2014-02-08-21:03:08-30574-1' is not a problem directory
>Feb  9 04:33:25 clueet abrt-server[1787]: Missing file: time
>Feb  9 04:33:25 clueet abrt-server[1787]: Unlocked '/var/tmp/abrt/oops-2014-02-08-21:03:08-30574-2/.lock' (no or corrupted 'time' file)
>Feb  9 04:33:25 clueet abrt-server[1787]: Missing file: time
>Feb  9 04:33:25 clueet abrt-server[1787]: Unlocked '/var/tmp/abrt/oops-2014-02-08-21:03:08-30574-2/.lock' (no or corrupted 'time' file)
>Feb  9 04:33:25 clueet abrt-server[1787]: Missing file: time
>Feb  9 04:33:25 clueet abrt-server[1787]: Unlocked '/var/tmp/abrt/oops-2014-02-08-21:03:08-30574-2/.lock' (no or corrupted 'time' file)
>Feb  9 04:33:25 clueet abrt-server[1787]: Missing file: time
>Feb  9 04:33:25 clueet abrt-server[1787]: Unlocked '/var/tmp/abrt/oops-2014-02-08-21:03:08-30574-2/.lock' (no or corrupted 'time' file)
>Feb  9 04:33:25 clueet abrt-server[1787]: Missing file: time
>Feb  9 04:33:25 clueet abrt-server[1787]: Unlocked '/var/tmp/abrt/oops-2014-02-08-21:03:08-30574-2/.lock' (no or corrupted 'time' file)
>Feb  9 04:33:25 clueet abrt-server[1787]: Missing file: time
>Feb  9 04:33:25 clueet abrt-server[1787]: Unlocked '/var/tmp/abrt/oops-2014-02-08-21:03:08-30574-2/.lock' (no or corrupted 'time' file)
>Feb  9 04:33:26 clueet abrt-server[1787]: Missing file: time
>Feb  9 04:33:26 clueet abrt-server[1787]: Unlocked '/var/tmp/abrt/oops-2014-02-08-21:03:08-30574-2/.lock' (no or corrupted 'time' file)
>Feb  9 04:33:26 clueet abrt-server[1787]: Missing file: time
>Feb  9 04:33:26 clueet abrt-server[1787]: Unlocked '/var/tmp/abrt/oops-2014-02-08-21:03:08-30574-2/.lock' (no or corrupted 'time' file)
>Feb  9 04:33:26 clueet abrt-server[1787]: Missing file: time
>Feb  9 04:33:26 clueet abrt-server[1787]: Unlocked '/var/tmp/abrt/oops-2014-02-08-21:03:08-30574-2/.lock' (no or corrupted 'time' file)
>Feb  9 04:33:26 clueet abrt-server[1787]: Missing file: time
>Feb  9 04:33:26 clueet abrt-server[1787]: Unlocked '/var/tmp/abrt/oops-2014-02-08-21:03:08-30574-2/.lock' (no or corrupted 'time' file)
>Feb  9 04:33:26 clueet abrt-server[1787]: '/var/tmp/abrt/oops-2014-02-08-21:03:08-30574-2' is not a problem directory
>Feb  9 04:33:26 clueet abrt-server[1787]: Missing file: time
>Feb  9 04:33:26 clueet abrt-server[1787]: Unlocked '/var/tmp/abrt/oops-2014-02-08-21:03:08-30574-1/.lock' (no or corrupted 'time' file)
>Feb  9 04:33:26 clueet abrt-server[1787]: Missing file: time
>Feb  9 04:33:26 clueet abrt-server[1787]: Unlocked '/var/tmp/abrt/oops-2014-02-08-21:03:08-30574-1/.lock' (no or corrupted 'time' file)
>Feb  9 04:33:26 clueet abrt-server[1787]: Missing file: time
>Feb  9 04:33:26 clueet abrt-server[1787]: Unlocked '/var/tmp/abrt/oops-2014-02-08-21:03:08-30574-1/.lock' (no or corrupted 'time' file)
>Feb  9 04:33:26 clueet abrt-server[1787]: Missing file: time
>Feb  9 04:33:26 clueet abrt-server[1787]: Unlocked '/var/tmp/abrt/oops-2014-02-08-21:03:08-30574-1/.lock' (no or corrupted 'time' file)
>Feb  9 04:33:26 clueet abrt-server[1787]: Missing file: time
>Feb  9 04:33:26 clueet abrt-server[1787]: Unlocked '/var/tmp/abrt/oops-2014-02-08-21:03:08-30574-1/.lock' (no or corrupted 'time' file)
>Feb  9 04:33:26 clueet abrt-server[1787]: Missing file: time
>Feb  9 04:33:26 clueet abrt-server[1787]: Unlocked '/var/tmp/abrt/oops-2014-02-08-21:03:08-30574-1/.lock' (no or corrupted 'time' file)
>Feb  9 04:33:27 clueet kernel: [14911.065700] BUG: spinlock lockup suspected on CPU#10, kworker/10:2/13451
>Feb  9 04:33:27 clueet kernel: [14911.073418]  lock: 0xffff88105dbd5600, .magic: dead4ead, .owner: kworker/10:2/13451, .owner_cpu: 10
>Feb  9 04:33:27 clueet kernel: [14911.081294] CPU: 10 PID: 13451 Comm: kworker/10:2 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:27 clueet kernel: [14911.089440] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:27 clueet kernel: [14911.097647]  ffff88105dbd5600 ffff88103d749488 ffffffff81749f59 ffff8810418aa560
>Feb  9 04:33:27 clueet kernel: [14911.105981]  ffff88103d7494a8 ffffffff8174a005 ffff88105dbd5600 00000000ad4ccab8
>Feb  9 04:33:27 clueet kernel: [14911.114385]  ffff88103d7494d0 ffffffff8138ea2f ffff88105dbd5600 ffff88105dbd5618
>Feb  9 04:33:27 clueet kernel: [14911.122683] Call Trace:
>Feb  9 04:33:27 clueet kernel: [14911.130834]  [<ffffffff81749f59>] dump_stack+0x54/0x74
>Feb  9 04:33:27 clueet kernel: [14911.139051]  [<ffffffff8174a005>] spin_dump+0x8c/0x91
>Feb  9 04:33:27 clueet kernel: [14911.147172]  [<ffffffff8138ea2f>] do_raw_spin_lock+0x6f/0x150
>Feb  9 04:33:27 clueet kernel: [14911.155235]  [<ffffffff81753102>] _raw_spin_lock_irq+0x72/0x90
>Feb  9 04:33:27 clueet kernel: [14911.163336]  [<ffffffff81750399>] ? __schedule+0xf9/0xa30
>Feb  9 04:33:27 clueet kernel: [14911.171405]  [<ffffffff81750399>] __schedule+0xf9/0xa30
>Feb  9 04:33:27 clueet kernel: [14911.179362]  [<ffffffff81750cf9>] schedule+0x29/0x70
>Feb  9 04:33:27 clueet kernel: [14911.187250]  [<ffffffff81078fad>] do_exit+0xb6d/0xcd0
>Feb  9 04:33:27 clueet kernel: [14911.195143]  [<ffffffff810da688>] ? kmsg_dump+0x1b8/0x240
>Feb  9 04:33:27 clueet kernel: [14911.203040]  [<ffffffff810da4f5>] ? kmsg_dump+0x25/0x240
>Feb  9 04:33:27 clueet kernel: [14911.210900]  [<ffffffff81754fc2>] oops_end+0xa2/0xe0
>Feb  9 04:33:27 clueet kernel: [14911.218732]  [<ffffffff81744583>] no_context+0x268/0x275
>Feb  9 04:33:27 clueet kernel: [14911.226370]  [<ffffffff8101cecf>] ? print_context_stack+0x8f/0x100
>Feb  9 04:33:27 clueet kernel: [14911.233884]  [<ffffffff8174460e>] __bad_area_nosemaphore+0x7e/0x1d5
>Feb  9 04:33:27 clueet kernel: [14911.241334]  [<ffffffff81744778>] bad_area_nosemaphore+0x13/0x15
>Feb  9 04:33:27 clueet kernel: [14911.248613]  [<ffffffff81757ed6>] __do_page_fault+0x256/0x5f0
>Feb  9 04:33:27 clueet kernel: [14911.255728]  [<ffffffff810ccbd5>] ? cpuacct_charge+0x5/0x200
>Feb  9 04:33:27 clueet kernel: [14911.262737]  [<ffffffff810ccca9>] ? cpuacct_charge+0xd9/0x200
>Feb  9 04:33:27 clueet kernel: [14911.269578]  [<ffffffff810ccbd5>] ? cpuacct_charge+0x5/0x200
>Feb  9 04:33:27 clueet kernel: [14911.276309]  [<ffffffff81386e4d>] ? trace_hardirqs_off_thunk+0x3a/0x3c
>Feb  9 04:33:27 clueet kernel: [14911.283013]  [<ffffffff8175827e>] do_page_fault+0xe/0x10
>Feb  9 04:33:27 clueet kernel: [14911.289749]  [<ffffffff81754348>] page_fault+0x28/0x30
>Feb  9 04:33:27 clueet kernel: [14911.296452]  [<ffffffff810a2150>] ? kthread_data+0x10/0x20
>Feb  9 04:33:27 clueet kernel: [14911.303152]  [<ffffffff81099691>] wq_worker_sleeping+0x11/0x90
>Feb  9 04:33:27 clueet kernel: [14911.309872]  [<ffffffff81750a0a>] __schedule+0x76a/0xa30
>Feb  9 04:33:27 clueet kernel: [14911.316522]  [<ffffffff81750cf9>] schedule+0x29/0x70
>Feb  9 04:33:27 clueet kernel: [14911.323082]  [<ffffffff81078c00>] do_exit+0x7c0/0xcd0
>Feb  9 04:33:27 clueet kernel: [14911.329544]  [<ffffffff81754fc2>] oops_end+0xa2/0xe0
>Feb  9 04:33:27 clueet kernel: [14911.335897]  [<ffffffff8101d16b>] die+0x4b/0x70
>Feb  9 04:33:27 clueet kernel: [14911.342141]  [<ffffffff81754840>] do_trap+0x60/0x170
>Feb  9 04:33:27 clueet kernel: [14911.348405]  [<ffffffffa0541d90>] ? nfs4_xdr_enc_close+0x110/0x110 [nfsv4]
>Feb  9 04:33:27 clueet kernel: [14911.354760]  [<ffffffffa0541d90>] ? nfs4_xdr_enc_close+0x110/0x110 [nfsv4]
>Feb  9 04:33:27 clueet kernel: [14911.360932]  [<ffffffff8101a145>] do_invalid_op+0x95/0xb0
>Feb  9 04:33:27 clueet kernel: [14911.367058]  [<ffffffffa054001e>] ? reserve_space+0x3e/0x40 [nfsv4]
>Feb  9 04:33:27 clueet kernel: [14911.373271]  [<ffffffff81386e4d>] ? trace_hardirqs_off_thunk+0x3a/0x3c
>Feb  9 04:33:27 clueet kernel: [14911.379527]  [<ffffffff817540a3>] ? restore_args+0x30/0x30
>Feb  9 04:33:27 clueet kernel: [14911.385787]  [<ffffffff8175e96e>] invalid_op+0x1e/0x30
>Feb  9 04:33:27 clueet kernel: [14911.392036]  [<ffffffffa0541d90>] ? nfs4_xdr_enc_close+0x110/0x110 [nfsv4]
>Feb  9 04:33:27 clueet kernel: [14911.398202]  [<ffffffffa054001e>] ? reserve_space+0x3e/0x40 [nfsv4]
>Feb  9 04:33:27 clueet kernel: [14911.404179]  [<ffffffffa0540039>] encode_string+0x19/0x30 [nfsv4]
>Feb  9 04:33:27 clueet kernel: [14911.410049]  [<ffffffffa05400aa>] encode_putfh+0x3a/0x50 [nfsv4]
>Feb  9 04:33:27 clueet kernel: [14911.415748]  [<ffffffffa0541df1>] nfs4_xdr_enc_open_confirm+0x61/0xc0 [nfsv4]
>Feb  9 04:33:27 clueet kernel: [14911.421308]  [<ffffffffa00f4fc6>] rpcauth_wrap_req+0x86/0xd0 [sunrpc]
>Feb  9 04:33:27 clueet kernel: [14911.426679]  [<ffffffffa00f55b8>] ? unx_marshal+0x58/0xe0 [sunrpc]
>Feb  9 04:33:27 clueet kernel: [14911.431960]  [<ffffffffa00e4f00>] ? call_connect+0xb0/0xb0 [sunrpc]
>Feb  9 04:33:27 clueet kernel: [14911.437219]  [<ffffffffa00e4f00>] ? call_connect+0xb0/0xb0 [sunrpc]
>Feb  9 04:33:27 clueet kernel: [14911.442418]  [<ffffffffa00e508e>] call_transmit+0x18e/0x2a0 [sunrpc]
>Feb  9 04:33:27 clueet kernel: [14911.447533]  [<ffffffffa00f27e8>] __rpc_execute+0x98/0x570 [sunrpc]
>Feb  9 04:33:27 clueet kernel: [14911.452623]  [<ffffffff810989e5>] ? process_one_work+0x1a5/0x6e0
>Feb  9 04:33:27 clueet kernel: [14911.457737]  [<ffffffffa00f2ce6>] rpc_async_schedule+0x26/0x30 [sunrpc]
>Feb  9 04:33:27 clueet kernel: [14911.462882]  [<ffffffff81098a51>] process_one_work+0x211/0x6e0
>Feb  9 04:33:27 clueet kernel: [14911.468037]  [<ffffffff810989e5>] ? process_one_work+0x1a5/0x6e0
>Feb  9 04:33:27 clueet kernel: [14911.473189]  [<ffffffff8109903b>] worker_thread+0x11b/0x3a0
>Feb  9 04:33:27 clueet kernel: [14911.478360]  [<ffffffff81098f20>] ? process_one_work+0x6e0/0x6e0
>Feb  9 04:33:27 clueet kernel: [14911.483574]  [<ffffffff810a17cd>] kthread+0xed/0x100
>Feb  9 04:33:27 clueet kernel: [14911.488787]  [<ffffffff810a16e0>] ? insert_kthread_work+0x80/0x80
>Feb  9 04:33:27 clueet kernel: [14911.494069]  [<ffffffff8175d17c>] ret_from_fork+0x7c/0xb0
>Feb  9 04:33:27 clueet kernel: [14911.499388]  [<ffffffff810a16e0>] ? insert_kthread_work+0x80/0x80
>Feb  9 04:33:27 clueet kernel: [14911.504749] sending NMI to all CPUs:
>Feb  9 04:33:27 clueet kernel: [14911.510118] NMI backtrace for cpu 27
>Feb  9 04:33:27 clueet kernel: [14911.510906] CPU: 27 PID: 0 Comm: swapper/27 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:27 clueet kernel: [14911.511737] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:27 clueet kernel: [14911.512575] task: ffff880851d5cac0 ti: ffff880851d68000 task.ti: ffff880851d68000
>Feb  9 04:33:27 clueet kernel: [14911.513429] RIP: 0010:[<ffffffff810215a6>]  [<ffffffff810215a6>] native_read_tsc+0x6/0x20
>Feb  9 04:33:27 clueet kernel: [14911.514310] RSP: 0018:ffff88105ec03dd0  EFLAGS: 00000006
>Feb  9 04:33:27 clueet kernel: [14911.515191] RAX: 00000000ba6d875d RBX: ffff88105dbd5600 RCX: 00000000000013e3
>Feb  9 04:33:27 clueet kernel: [14911.516098] RDX: 000000000000278a RSI: ffffffff810c6554 RDI: 0000000000000001
>Feb  9 04:33:27 clueet kernel: [14911.517002] RBP: ffff88105ec03dd0 R08: 0000000000000002 R09: 0000000000000001
>Feb  9 04:33:27 clueet kernel: [14911.517908] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000abc7f017
>Feb  9 04:33:27 clueet kernel: [14911.518814] R13: 00000000ad4ccab8 R14: 0000000000000001 R15: 000000000000001b
>Feb  9 04:33:27 clueet kernel: [14911.519717] FS:  0000000000000000(0000) GS:ffff88105ec00000(0000) knlGS:0000000000000000
>Feb  9 04:33:27 clueet kernel: [14911.520634] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:27 clueet kernel: [14911.521551] CR2: 00000000004313b9 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:27 clueet kernel: [14911.522489] Stack:
>Feb  9 04:33:27 clueet kernel: [14911.523416]  ffff88105ec03e08 ffffffff813859f9 ffff88105dbd5600 00000000abc7f017
>Feb  9 04:33:27 clueet kernel: [14911.524397]  00000000ad4ccab8 ffffffff820febc8 00000d7dcf4cffc0 ffff88105ec03e18
>Feb  9 04:33:27 clueet kernel: [14911.525390]  ffffffff8138591f ffff88105ec03e40 ffffffff8138ea9d ffff88105dbd5600
>Feb  9 04:33:27 clueet kernel: [14911.526394] Call Trace:
>Feb  9 04:33:27 clueet kernel: [14911.527371]  <IRQ> 
>Feb  9 04:33:27 clueet kernel: [14911.527384]  [<ffffffff813859f9>] delay_tsc+0x39/0xc0
>Feb  9 04:33:27 clueet kernel: [14911.529349]  [<ffffffff8138591f>] __delay+0xf/0x20
>Feb  9 04:33:27 clueet kernel: [14911.530331]  [<ffffffff8138ea9d>] do_raw_spin_lock+0xdd/0x150
>Feb  9 04:33:27 clueet kernel: [14911.531319]  [<ffffffff81752ef6>] _raw_spin_lock+0x66/0x80
>Feb  9 04:33:27 clueet kernel: [14911.532298]  [<ffffffff810c6554>] ? sched_rt_period_timer+0x104/0x370
>Feb  9 04:33:27 clueet kernel: [14911.533286]  [<ffffffff810c6554>] sched_rt_period_timer+0x104/0x370
>Feb  9 04:33:27 clueet kernel: [14911.534268]  [<ffffffff810a57e6>] __run_hrtimer+0x86/0x480
>Feb  9 04:33:27 clueet kernel: [14911.535242]  [<ffffffff810c6450>] ? __enqueue_rt_entity+0x270/0x270
>Feb  9 04:33:27 clueet kernel: [14911.536222]  [<ffffffff810a6657>] hrtimer_interrupt+0xf7/0x240
>Feb  9 04:33:27 clueet kernel: [14911.537206]  [<ffffffff8104acb7>] local_apic_timer_interrupt+0x37/0x60
>Feb  9 04:33:27 clueet kernel: [14911.538190]  [<ffffffff8175f53f>] smp_apic_timer_interrupt+0x3f/0x60
>Feb  9 04:33:27 clueet kernel: [14911.539170]  [<ffffffff8175deb2>] apic_timer_interrupt+0x72/0x80
>Feb  9 04:33:27 clueet kernel: [14911.540144]  <EOI> 
>Feb  9 04:33:27 clueet kernel: [14911.540157]  [<ffffffff81754073>] ? retint_restore_args+0x13/0x13
>Feb  9 04:33:27 clueet kernel: [14911.542115]  [<ffffffff815bbe70>] ? cpuidle_enter_state+0x50/0xd0
>Feb  9 04:33:27 clueet kernel: [14911.543122]  [<ffffffff815bbe74>] ? cpuidle_enter_state+0x54/0xd0
>Feb  9 04:33:27 clueet kernel: [14911.544107]  [<ffffffff815bbe70>] ? cpuidle_enter_state+0x50/0xd0
>Feb  9 04:33:27 clueet kernel: [14911.545080]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:27 clueet kernel: [14911.546047]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:27 clueet kernel: [14911.547007]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:27 clueet kernel: [14911.547970]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:27 clueet kernel: [14911.548928] Code: 00 00 00 00 00 00 41 5d 5d c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 66 66 66 90 55 48 89 e5 5d c3 0f 1f 44 00 00 55 48 89 e5 0f 31 <89> c0 48 c1 e2 20 48 09 c2 48 89 d0 5d c3 66 66 66 2e 0f 1f 84 
>Feb  9 04:33:27 clueet kernel: [14911.551121] NMI backtrace for cpu 11
>Feb  9 04:33:27 clueet kernel: [14911.552129] CPU: 11 PID: 0 Comm: swapper/11 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:27 clueet kernel: [14911.553185] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:27 clueet kernel: [14911.554246] task: ffff880851d00000 ti: ffff880851d08000 task.ti: ffff880851d08000
>Feb  9 04:33:27 clueet kernel: [14911.555316] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:27 clueet kernel: [14911.556419] RSP: 0018:ffff880851d09e20  EFLAGS: 00000046
>Feb  9 04:33:27 clueet kernel: [14911.557489] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Feb  9 04:33:27 clueet kernel: [14911.558552] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 000000000000000b
>Feb  9 04:33:27 clueet kernel: [14911.559600] RBP: ffff880851d09e48 R08: ffff88105ddd1d28 R09: 0000000000001c65
>Feb  9 04:33:27 clueet kernel: [14911.560634] R10: 00000000ffffffff R11: 0000000000001ea3 R12: 0000000000000005
>Feb  9 04:33:27 clueet kernel: [14911.561670] R13: 0000000000000030 R14: 0000000000000004 R15: ffffffff81cb4eb0
>Feb  9 04:33:27 clueet kernel: [14911.562693] FS:  0000000000000000(0000) GS:ffff88105dc00000(0000) knlGS:0000000000000000
>Feb  9 04:33:27 clueet kernel: [14911.563723] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:27 clueet kernel: [14911.564755] CR2: 0000000004d4d020 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:27 clueet kernel: [14911.565802] Stack:
>Feb  9 04:33:27 clueet kernel: [14911.566836]  0000000b51d09e48 ffffe8fffe403800 ffffffff81cb4ce0 0000000000000005
>Feb  9 04:33:27 clueet kernel: [14911.567913]  00000d90a31c880e ffff880851d09e80 ffffffff815bbe60 0000000000000005
>Feb  9 04:33:27 clueet kernel: [14911.568975]  ffffe8fffe403800 ffffffff81cb4ce0 0000000000000000 0000000000000005
>Feb  9 04:33:27 clueet kernel: [14911.570028] Call Trace:
>Feb  9 04:33:27 clueet kernel: [14911.571056]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:27 clueet kernel: [14911.572097]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:27 clueet kernel: [14911.573121]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:27 clueet kernel: [14911.574142]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:27 clueet kernel: [14911.575145]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:27 clueet kernel: [14911.576156] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:27 clueet kernel: [14911.578458] NMI backtrace for cpu 14
>Feb  9 04:33:27 clueet kernel: [14911.579551] CPU: 14 PID: 0 Comm: swapper/14 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:27 clueet kernel: [14911.580697] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:27 clueet kernel: [14911.581842] task: ffff880851d10000 ti: ffff880851d0e000 task.ti: ffff880851d0e000
>Feb  9 04:33:27 clueet kernel: [14911.583001] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:27 clueet kernel: [14911.584187] RSP: 0018:ffff880851d0fe20  EFLAGS: 00000046
>Feb  9 04:33:27 clueet kernel: [14911.585364] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Feb  9 04:33:27 clueet kernel: [14911.586564] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 000000000000000e
>Feb  9 04:33:27 clueet kernel: [14911.587748] RBP: ffff880851d0fe48 R08: ffff88105e3d1d28 R09: 0000000000001c6a
>Feb  9 04:33:27 clueet kernel: [14911.588933] R10: 00000000ffffffff R11: 0000000000001ebe R12: 0000000000000005
>Feb  9 04:33:27 clueet kernel: [14911.590124] R13: 0000000000000030 R14: 0000000000000004 R15: ffffffff81cb4eb0
>Feb  9 04:33:27 clueet kernel: [14911.591306] FS:  0000000000000000(0000) GS:ffff88105e200000(0000) knlGS:0000000000000000
>Feb  9 04:33:27 clueet kernel: [14911.592497] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:27 clueet kernel: [14911.593690] CR2: 00007ffa65302328 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:27 clueet kernel: [14911.594909] Stack:
>Feb  9 04:33:27 clueet kernel: [14911.596136]  0000000e51d0fe48 ffffe8fffea03800 ffffffff81cb4ce0 0000000000000005
>Feb  9 04:33:27 clueet kernel: [14911.597407]  00000d90a31c8c8d ffff880851d0fe80 ffffffff815bbe60 0000000000000005
>Feb  9 04:33:27 clueet kernel: [14911.598675]  ffffe8fffea03800 ffffffff81cb4ce0 0000000000000000 0000000000000005
>Feb  9 04:33:27 clueet kernel: [14911.599946] Call Trace:
>Feb  9 04:33:27 clueet kernel: [14911.601200]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:27 clueet kernel: [14911.602446]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:27 clueet kernel: [14911.603660]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:27 clueet kernel: [14911.604853]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:27 clueet kernel: [14911.606037]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:27 clueet kernel: [14911.607189] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:27 clueet kernel: [14911.609725] NMI backtrace for cpu 29
>Feb  9 04:33:27 clueet kernel: [14911.610911] CPU: 29 PID: 0 Comm: swapper/29 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:27 clueet kernel: [14911.612132] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:27 clueet kernel: [14911.613363] task: ffff880851d70000 ti: ffff880851d6c000 task.ti: ffff880851d6c000
>Feb  9 04:33:27 clueet kernel: [14911.614607] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:27 clueet kernel: [14911.615868] RSP: 0018:ffff880851d6de20  EFLAGS: 00000046
>Feb  9 04:33:27 clueet kernel: [14911.617125] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Feb  9 04:33:27 clueet kernel: [14911.618389] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 000000000000001d
>Feb  9 04:33:27 clueet kernel: [14911.619639] RBP: ffff880851d6de48 R08: ffff88105f1d1d28 R09: 0000000000001c68
>Feb  9 04:33:27 clueet kernel: [14911.620883] R10: 00000000ffffffff R11: 0000000000001ec3 R12: 0000000000000005
>Feb  9 04:33:27 clueet kernel: [14911.622123] R13: 0000000000000030 R14: 0000000000000004 R15: ffffffff81cb4eb0
>Feb  9 04:33:27 clueet kernel: [14911.623349] FS:  0000000000000000(0000) GS:ffff88105f000000(0000) knlGS:0000000000000000
>Feb  9 04:33:27 clueet kernel: [14911.624594] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:27 clueet kernel: [14911.625834] CR2: 0000000007b18070 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:27 clueet kernel: [14911.627073] Stack:
>Feb  9 04:33:27 clueet kernel: [14911.628294]  0000001d51d6de48 ffffe8ffff803800 ffffffff81cb4ce0 0000000000000005
>Feb  9 04:33:27 clueet kernel: [14911.629572]  00000d90a31c89e3 ffff880851d6de80 ffffffff815bbe60 0000000000000005
>Feb  9 04:33:27 clueet kernel: [14911.630844]  ffffe8ffff803800 ffffffff81cb4ce0 0000000000000000 0000000000000005
>Feb  9 04:33:27 clueet kernel: [14911.632120] Call Trace:
>Feb  9 04:33:27 clueet kernel: [14911.633378]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:27 clueet kernel: [14911.634631]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:27 clueet kernel: [14911.635848]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:27 clueet kernel: [14911.637048]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:27 clueet kernel: [14911.638228]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:27 clueet kernel: [14911.639381] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:27 clueet kernel: [14911.641934] NMI backtrace for cpu 26
>Feb  9 04:33:27 clueet kernel: [14911.643115] CPU: 26 PID: 0 Comm: swapper/26 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:27 clueet kernel: [14911.644336] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:27 clueet kernel: [14911.645569] task: ffff880851d58000 ti: ffff880851d56000 task.ti: ffff880851d56000
>Feb  9 04:33:27 clueet kernel: [14911.646814] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:27 clueet kernel: [14911.648078] RSP: 0018:ffff880851d57e20  EFLAGS: 00000046
>Feb  9 04:33:27 clueet kernel: [14911.649335] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Feb  9 04:33:27 clueet kernel: [14911.650599] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 000000000000001a
>Feb  9 04:33:27 clueet kernel: [14911.651850] RBP: ffff880851d57e48 R08: ffff88105ebd1d28 R09: 0000000000001c79
>Feb  9 04:33:27 clueet kernel: [14911.653096] R10: 00000000ffffffff R11: 0000000000001e2f R12: 0000000000000005
>Feb  9 04:33:27 clueet kernel: [14911.654335] R13: 0000000000000030 R14: 0000000000000004 R15: ffffffff81cb4eb0
>Feb  9 04:33:27 clueet kernel: [14911.655561] FS:  0000000000000000(0000) GS:ffff88105ea00000(0000) knlGS:0000000000000000
>Feb  9 04:33:27 clueet kernel: [14911.656803] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:27 clueet kernel: [14911.658045] CR2: 0000000007a18fe0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:27 clueet kernel: [14911.659285] Stack:
>Feb  9 04:33:27 clueet kernel: [14911.660505]  0000001a51d57e48 ffffe8ffff203800 ffffffff81cb4ce0 0000000000000005
>Feb  9 04:33:27 clueet kernel: [14911.661784]  00000d90a31ca794 ffff880851d57e80 ffffffff815bbe60 0000000000000005
>Feb  9 04:33:27 clueet kernel: [14911.663063]  ffffe8ffff203800 ffffffff81cb4ce0 0000000000000000 0000000000000005
>Feb  9 04:33:27 clueet kernel: [14911.664339] Call Trace:
>Feb  9 04:33:27 clueet kernel: [14911.665606]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:27 clueet kernel: [14911.666858]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:27 clueet kernel: [14911.668075]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:27 clueet kernel: [14911.669277]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:27 clueet kernel: [14911.670459]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:27 clueet kernel: [14911.671612] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:27 clueet kernel: [14911.674157] NMI backtrace for cpu 25
>Feb  9 04:33:27 clueet kernel: [14911.675344] CPU: 25 PID: 0 Comm: swapper/25 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:27 clueet kernel: [14911.676566] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:27 clueet kernel: [14911.677803] task: ffff880851d4a560 ti: ffff880851d54000 task.ti: ffff880851d54000
>Feb  9 04:33:27 clueet kernel: [14911.679050] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:27 clueet kernel: [14911.680312] RSP: 0018:ffff880851d55e20  EFLAGS: 00000046
>Feb  9 04:33:27 clueet kernel: [14911.681568] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Feb  9 04:33:27 clueet kernel: [14911.682833] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 0000000000000019
>Feb  9 04:33:27 clueet kernel: [14911.684084] RBP: ffff880851d55e48 R08: ffff88105e9d1d28 R09: 0000000000001c68
>Feb  9 04:33:27 clueet kernel: [14911.685329] R10: 00000000ffffffff R11: 0000000000001e9f R12: 0000000000000005
>Feb  9 04:33:27 clueet kernel: [14911.686565] R13: 0000000000000030 R14: 0000000000000004 R15: ffffffff81cb4eb0
>Feb  9 04:33:27 clueet kernel: [14911.687790] FS:  0000000000000000(0000) GS:ffff88105e800000(0000) knlGS:0000000000000000
>Feb  9 04:33:27 clueet kernel: [14911.689032] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:27 clueet kernel: [14911.690271] CR2: 0000003857cbd6b0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:27 clueet kernel: [14911.691511] Stack:
>Feb  9 04:33:27 clueet kernel: [14911.692732]  0000001951d55e48 ffffe8ffff003800 ffffffff81cb4ce0 0000000000000005
>Feb  9 04:33:27 clueet kernel: [14911.694007]  00000d90a31c8a7d ffff880851d55e80 ffffffff815bbe60 0000000000000005
>Feb  9 04:33:27 clueet kernel: [14911.695279]  ffffe8ffff003800 ffffffff81cb4ce0 0000000000000000 0000000000000005
>Feb  9 04:33:27 clueet kernel: [14911.696556] Call Trace:
>Feb  9 04:33:27 clueet kernel: [14911.697817]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:27 clueet kernel: [14911.699073]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:27 clueet kernel: [14911.700291]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:27 clueet kernel: [14911.701496]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:27 clueet kernel: [14911.702679]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:27 clueet kernel: [14911.703834] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:27 clueet kernel: [14911.706387] NMI backtrace for cpu 8
>Feb  9 04:33:27 clueet kernel: [14911.707570] CPU: 8 PID: 0 Comm: swapper/8 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:27 clueet kernel: [14911.708788] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:27 clueet kernel: [14911.710016] task: ffff8808523f0000 ti: ffff8808523e6000 task.ti: ffff8808523e6000
>Feb  9 04:33:27 clueet kernel: [14911.711262] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:27 clueet kernel: [14911.712523] RSP: 0018:ffff8808523e7e20  EFLAGS: 00000046
>Feb  9 04:33:27 clueet kernel: [14911.713778] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Feb  9 04:33:27 clueet kernel: [14911.715041] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 0000000000000008
>Feb  9 04:33:27 clueet kernel: [14911.716289] RBP: ffff8808523e7e48 R08: ffff88105d7d1d28 R09: 0000000000001c67
>Feb  9 04:33:27 clueet kernel: [14911.717531] R10: 00000000ffffffff R11: 0000000000001e96 R12: 0000000000000005
>Feb  9 04:33:27 clueet kernel: [14911.718768] R13: 0000000000000030 R14: 0000000000000004 R15: ffffffff81cb4eb0
>Feb  9 04:33:27 clueet kernel: [14911.719992] FS:  0000000000000000(0000) GS:ffff88105d600000(0000) knlGS:0000000000000000
>Feb  9 04:33:27 clueet kernel: [14911.721232] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:27 clueet kernel: [14911.722469] CR2: 0000000007b7a480 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:27 clueet kernel: [14911.723708] Stack:
>Feb  9 04:33:27 clueet kernel: [14911.724930]  00000008523e7e48 ffffe8fffde03800 ffffffff81cb4ce0 0000000000000005
>Feb  9 04:33:27 clueet kernel: [14911.726203]  00000d90a31c8ab3 ffff8808523e7e80 ffffffff815bbe60 0000000000000005
>Feb  9 04:33:27 clueet kernel: [14911.727476]  ffffe8fffde03800 ffffffff81cb4ce0 0000000000000000 0000000000000005
>Feb  9 04:33:27 clueet kernel: [14911.728752] Call Trace:
>Feb  9 04:33:27 clueet kernel: [14911.730008]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:27 clueet kernel: [14911.731262]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:27 clueet kernel: [14911.732479]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:27 clueet kernel: [14911.733675]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:27 clueet kernel: [14911.734855]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:27 clueet kernel: [14911.736005] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:27 clueet kernel: [14911.738553] NMI backtrace for cpu 30
>Feb  9 04:33:27 clueet kernel: [14911.739292] CPU: 30 PID: 0 Comm: swapper/30 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:27 clueet kernel: [14911.740058] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:27 clueet kernel: [14911.740831] task: ffff880851d74ac0 ti: ffff880851d6e000 task.ti: ffff880851d6e000
>Feb  9 04:33:27 clueet kernel: [14911.741612] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:27 clueet kernel: [14911.742405] RSP: 0018:ffff880851d6fe20  EFLAGS: 00000046
>Feb  9 04:33:27 clueet kernel: [14911.743189] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Feb  9 04:33:27 clueet kernel: [14911.743982] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 000000000000001e
>Feb  9 04:33:27 clueet kernel: [14911.744766] RBP: ffff880851d6fe48 R08: ffff88105f3d1d28 R09: 0000000000001c56
>Feb  9 04:33:27 clueet kernel: [14911.745546] R10: 00000000ffffffff R11: 0000000000001eb0 R12: 0000000000000005
>Feb  9 04:33:27 clueet kernel: [14911.746318] R13: 0000000000000030 R14: 0000000000000004 R15: ffffffff81cb4eb0
>Feb  9 04:33:27 clueet kernel: [14911.747085] FS:  0000000000000000(0000) GS:ffff88105f200000(0000) knlGS:0000000000000000
>Feb  9 04:33:27 clueet kernel: [14911.747864] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:27 clueet kernel: [14911.748639] CR2: 0000000007bd5668 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:27 clueet kernel: [14911.749416] Stack:
>Feb  9 04:33:27 clueet kernel: [14911.750176]  0000001e51d6fe48 ffffe8ffffa03800 ffffffff81cb4ce0 0000000000000005
>Feb  9 04:33:27 clueet kernel: [14911.750975]  00000d90a31c8e2e ffff880851d6fe80 ffffffff815bbe60 0000000000000005
>Feb  9 04:33:27 clueet kernel: [14911.751771]  ffffe8ffffa03800 ffffffff81cb4ce0 0000000000000000 0000000000000005
>Feb  9 04:33:27 clueet kernel: [14911.752570] Call Trace:
>Feb  9 04:33:27 clueet kernel: [14911.753357]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:27 clueet kernel: [14911.754138]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:27 clueet kernel: [14911.754902]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:27 clueet kernel: [14911.755656]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:27 clueet kernel: [14911.756399]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:27 clueet kernel: [14911.757120] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:27 clueet kernel: [14911.758709] NMI backtrace for cpu 13
>Feb  9 04:33:27 clueet kernel: [14911.759451] CPU: 13 PID: 0 Comm: swapper/13 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:27 clueet kernel: [14911.760212] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:27 clueet kernel: [14911.760983] task: ffff880851d02560 ti: ffff880851d0c000 task.ti: ffff880851d0c000
>Feb  9 04:33:27 clueet kernel: [14911.761764] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:27 clueet kernel: [14911.762555] RSP: 0018:ffff880851d0de20  EFLAGS: 00000046
>Feb  9 04:33:27 clueet kernel: [14911.763343] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Feb  9 04:33:27 clueet kernel: [14911.764132] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 000000000000000d
>Feb  9 04:33:27 clueet kernel: [14911.764915] RBP: ffff880851d0de48 R08: ffff88105e1d1d28 R09: 0000000000001c64
>Feb  9 04:33:27 clueet kernel: [14911.765694] R10: 00000000ffffffff R11: 0000000000001ea9 R12: 0000000000000005
>Feb  9 04:33:27 clueet kernel: [14911.766468] R13: 0000000000000030 R14: 0000000000000004 R15: ffffffff81cb4eb0
>Feb  9 04:33:27 clueet kernel: [14911.767232] FS:  0000000000000000(0000) GS:ffff88105e000000(0000) knlGS:0000000000000000
>Feb  9 04:33:27 clueet kernel: [14911.768009] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:27 clueet kernel: [14911.768782] CR2: 0000000007c58400 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:27 clueet kernel: [14911.769558] Stack:
>Feb  9 04:33:27 clueet kernel: [14911.770317]  0000000d51d0de48 ffffe8fffe803800 ffffffff81cb4ce0 0000000000000005
>Feb  9 04:33:27 clueet kernel: [14911.771114]  00000d90a31c9153 ffff880851d0de80 ffffffff815bbe60 0000000000000005
>Feb  9 04:33:27 clueet kernel: [14911.771909]  ffffe8fffe803800 ffffffff81cb4ce0 0000000000000000 0000000000000005
>Feb  9 04:33:27 clueet kernel: [14911.772707] Call Trace:
>Feb  9 04:33:27 clueet kernel: [14911.773493]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:27 clueet kernel: [14911.774274]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:27 clueet kernel: [14911.775039]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:27 clueet kernel: [14911.775792]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:27 clueet kernel: [14911.776533]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:27 clueet kernel: [14911.777253] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:27 clueet kernel: [14911.778839] NMI backtrace for cpu 24
>Feb  9 04:33:27 clueet kernel: [14911.779580] CPU: 24 PID: 0 Comm: swapper/24 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:27 clueet kernel: [14911.780343] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:27 clueet kernel: [14911.781110] task: ffff880851d4cac0 ti: ffff880851d52000 task.ti: ffff880851d52000
>Feb  9 04:33:27 clueet kernel: [14911.781889] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:27 clueet kernel: [14911.782680] RSP: 0018:ffff880851d53e20  EFLAGS: 00000046
>Feb  9 04:33:27 clueet kernel: [14911.783467] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Feb  9 04:33:27 clueet kernel: [14911.784254] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 0000000000000018
>Feb  9 04:33:27 clueet kernel: [14911.785037] RBP: ffff880851d53e48 R08: ffff88105e7d1d28 R09: 0000000000001c54
>Feb  9 04:33:27 clueet kernel: [14911.785816] R10: 00000000ffffffff R11: 0000000000001ea2 R12: 0000000000000005
>Feb  9 04:33:27 clueet kernel: [14911.786589] R13: 0000000000000030 R14: 0000000000000004 R15: ffffffff81cb4eb0
>Feb  9 04:33:27 clueet kernel: [14911.787355] FS:  0000000000000000(0000) GS:ffff88105e600000(0000) knlGS:0000000000000000
>Feb  9 04:33:27 clueet kernel: [14911.788129] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:27 clueet kernel: [14911.788903] CR2: 0000000004e67068 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:27 clueet kernel: [14911.789679] Stack:
>Feb  9 04:33:27 clueet kernel: [14911.790443]  0000001851d53e48 ffffe8fffee03800 ffffffff81cb4ce0 0000000000000005
>Feb  9 04:33:27 clueet kernel: [14911.791237]  00000d90a31c8768 ffff880851d53e80 ffffffff815bbe60 0000000000000005
>Feb  9 04:33:27 clueet kernel: [14911.792033]  ffffe8fffee03800 ffffffff81cb4ce0 0000000000000000 0000000000000005
>Feb  9 04:33:27 clueet kernel: [14911.792831] Call Trace:
>Feb  9 04:33:27 clueet kernel: [14911.793618]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:27 clueet kernel: [14911.794403]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:27 clueet kernel: [14911.795163]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:27 clueet kernel: [14911.795916]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:27 clueet kernel: [14911.796656]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:27 clueet kernel: [14911.797381] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:27 clueet kernel: [14911.798962] NMI backtrace for cpu 28
>Feb  9 04:33:27 clueet kernel: [14911.800144] CPU: 28 PID: 0 Comm: swapper/28 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:27 clueet kernel: [14911.801362] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:27 clueet kernel: [14911.802592] task: ffff880851d5a560 ti: ffff880851d6a000 task.ti: ffff880851d6a000
>Feb  9 04:33:27 clueet kernel: [14911.803834] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:27 clueet kernel: [14911.805093] RSP: 0018:ffff880851d6be20  EFLAGS: 00000046
>Feb  9 04:33:27 clueet kernel: [14911.806347] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Feb  9 04:33:27 clueet kernel: [14911.807610] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 000000000000001c
>Feb  9 04:33:27 clueet kernel: [14911.808857] RBP: ffff880851d6be48 R08: ffff88105efd1d28 R09: 0000000000001c69
>Feb  9 04:33:27 clueet kernel: [14911.810102] R10: 00000000ffffffff R11: 0000000000001eaf R12: 0000000000000005
>Feb  9 04:33:27 clueet kernel: [14911.811336] R13: 0000000000000030 R14: 0000000000000004 R15: ffffffff81cb4eb0
>Feb  9 04:33:27 clueet kernel: [14911.812560] FS:  0000000000000000(0000) GS:ffff88105ee00000(0000) knlGS:0000000000000000
>Feb  9 04:33:27 clueet kernel: [14911.813796] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:27 clueet kernel: [14911.815032] CR2: 0000000007a133f0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:27 clueet kernel: [14911.816268] Stack:
>Feb  9 04:33:27 clueet kernel: [14911.817486]  0000001c51d6be48 ffffe8ffff603800 ffffffff81cb4ce0 0000000000000005
>Feb  9 04:33:27 clueet kernel: [14911.818761]  00000d90a31c894e ffff880851d6be80 ffffffff815bbe60 0000000000000005
>Feb  9 04:33:27 clueet kernel: [14911.820033]  ffffe8ffff603800 ffffffff81cb4ce0 0000000000000000 0000000000000005
>Feb  9 04:33:27 clueet kernel: [14911.821314] Call Trace:
>Feb  9 04:33:27 clueet kernel: [14911.822575]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:27 clueet kernel: [14911.823829]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:27 clueet kernel: [14911.825049]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:27 clueet kernel: [14911.826247]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:27 clueet kernel: [14911.827428]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:27 clueet kernel: [14911.828578] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:27 clueet kernel: [14911.831124] NMI backtrace for cpu 9
>Feb  9 04:33:27 clueet kernel: [14911.831867] CPU: 9 PID: 0 Comm: swapper/9 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:27 clueet kernel: [14911.832630] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:27 clueet kernel: [14911.833401] task: ffff8808523f4ac0 ti: ffff8808523ec000 task.ti: ffff8808523ec000
>Feb  9 04:33:27 clueet kernel: [14911.834176] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:27 clueet kernel: [14911.834966] RSP: 0018:ffff8808523ede20  EFLAGS: 00000046
>Feb  9 04:33:27 clueet kernel: [14911.835752] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Feb  9 04:33:27 clueet kernel: [14911.836543] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 0000000000000009
>Feb  9 04:33:27 clueet kernel: [14911.837325] RBP: ffff8808523ede48 R08: ffff88105d9d1d28 R09: 0000000000001c53
>Feb  9 04:33:27 clueet kernel: [14911.838100] R10: 00000000ffffffff R11: 0000000000001e9b R12: 0000000000000005
>Feb  9 04:33:27 clueet kernel: [14911.838874] R13: 0000000000000030 R14: 0000000000000004 R15: ffffffff81cb4eb0
>Feb  9 04:33:27 clueet kernel: [14911.839639] FS:  0000000000000000(0000) GS:ffff88105d800000(0000) knlGS:0000000000000000
>Feb  9 04:33:27 clueet kernel: [14911.840416] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:27 clueet kernel: [14911.841185] CR2: 00007fbd1c00eb70 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:27 clueet kernel: [14911.841963] Stack:
>Feb  9 04:33:27 clueet kernel: [14911.842725]  00000009523ede48 ffffe8fffe003800 ffffffff81cb4ce0 0000000000000005
>Feb  9 04:33:27 clueet kernel: [14911.843522]  00000d90a31c8803 ffff8808523ede80 ffffffff815bbe60 0000000000000005
>Feb  9 04:33:27 clueet kernel: [14911.844316]  ffffe8fffe003800 ffffffff81cb4ce0 0000000000000000 0000000000000005
>Feb  9 04:33:27 clueet kernel: [14911.845111] Call Trace:
>Feb  9 04:33:27 clueet kernel: [14911.845898]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:27 clueet kernel: [14911.846682]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:27 clueet kernel: [14911.847447]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:27 clueet kernel: [14911.848195]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:27 clueet kernel: [14911.848936]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:27 clueet kernel: [14911.849659] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:27 clueet kernel: [14911.851240] NMI backtrace for cpu 31
>Feb  9 04:33:27 clueet kernel: [14911.851242] nmi_handle: 6 callbacks suppressed
>Feb  9 04:33:27 clueet kernel: [14911.851244] INFO: NMI handler (arch_trigger_all_cpu_backtrace_handler) took too long to run: 341.121 msecs
>Feb  9 04:33:28 clueet kernel: [14911.854800] CPU: 31 PID: 0 Comm: swapper/31 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:28 clueet kernel: [14911.856037] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:28 clueet kernel: [14911.857276] task: ffff880851d72560 ti: ffff880851d80000 task.ti: ffff880851d80000
>Feb  9 04:33:28 clueet kernel: [14911.858535] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:28 clueet kernel: [14911.859803] RSP: 0018:ffff880851d81e20  EFLAGS: 00000046
>Feb  9 04:33:28 clueet kernel: [14911.861055] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Feb  9 04:33:28 clueet kernel: [14911.862316] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 000000000000001f
>Feb  9 04:33:28 clueet kernel: [14911.863564] RBP: ffff880851d81e48 R08: ffff88105f5d1d28 R09: 0000000000001c67
>Feb  9 04:33:28 clueet kernel: [14911.864801] R10: 00000000ffffffff R11: 0000000000001eba R12: 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14911.866045] R13: 0000000000000030 R14: 0000000000000004 R15: ffffffff81cb4eb0
>Feb  9 04:33:28 clueet kernel: [14911.867287] FS:  0000000000000000(0000) GS:ffff88105f400000(0000) knlGS:0000000000000000
>Feb  9 04:33:28 clueet kernel: [14911.868529] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:28 clueet kernel: [14911.869764] CR2: 00007fb02c142000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:28 clueet kernel: [14911.871017] Stack:
>Feb  9 04:33:28 clueet kernel: [14911.872259]  0000001f51d81e48 ffffe8ffffc03800 ffffffff81cb4ce0 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14911.873554]  00000d90a31c8aa6 ffff880851d81e80 ffffffff815bbe60 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14911.874848]  ffffe8ffffc03800 ffffffff81cb4ce0 0000000000000000 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14911.876118] Call Trace:
>Feb  9 04:33:28 clueet kernel: [14911.877334]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:28 clueet kernel: [14911.878559]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:28 clueet kernel: [14911.879762]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:28 clueet kernel: [14911.880937]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:28 clueet kernel: [14911.882100]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:28 clueet kernel: [14911.883246] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:28 clueet kernel: [14911.885787] INFO: NMI handler (arch_trigger_all_cpu_backtrace_handler) took too long to run: 375.667 msecs
>Feb  9 04:33:28 clueet kernel: [14911.885789] NMI backtrace for cpu 10
>Feb  9 04:33:28 clueet kernel: [14911.885791] CPU: 10 PID: 13451 Comm: kworker/10:2 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:28 clueet kernel: [14911.885791] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:28 clueet kernel: [14911.885797] task: ffff8810418aa560 ti: ffff88103d748000 task.ti: ffff88103d748000
>Feb  9 04:33:28 clueet kernel: [14911.885800] RIP: 0010:[<ffffffff81388894>]  [<ffffffff81388894>] __bitmap_andnot+0x24/0x50
>Feb  9 04:33:28 clueet kernel: [14911.885800] RSP: 0018:ffff88103d749420  EFLAGS: 00000012
>Feb  9 04:33:28 clueet kernel: [14911.885801] RAX: 0000000000000000 RBX: 000000000002ffff RCX: 0000000000000008
>Feb  9 04:33:28 clueet kernel: [14911.885802] RDX: ffff88105d60e180 RSI: ffff88105da0e100 RDI: ffff88105da0e100
>Feb  9 04:33:28 clueet kernel: [14911.885803] RBP: ffff88103d749420 R08: 0000000000000000 R09: 0000000000000010
>Feb  9 04:33:28 clueet kernel: [14911.885803] R10: 0000000000000001 R11: 0000000000000000 R12: ffff88105da0e100
>Feb  9 04:33:28 clueet kernel: [14911.885804] R13: 000000000000e200 R14: ffff88105d60e180 R15: 0000000000080000
>Feb  9 04:33:28 clueet kernel: [14911.885805] FS:  0000000000000000(0000) GS:ffff88105da00000(0000) knlGS:0000000000000000
>Feb  9 04:33:28 clueet kernel: [14911.885806] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:28 clueet kernel: [14911.885806] CR2: 0000000000000028 CR3: 000000104c8a3000 CR4: 00000000000407e0
>Feb  9 04:33:28 clueet kernel: [14911.885807] Stack:
>Feb  9 04:33:28 clueet kernel: [14911.885809]  ffff88103d749480 ffffffff810513a5 0000000000000086 000000023d749490
>Feb  9 04:33:28 clueet kernel: [14911.885811]  000000000000e180 000000080000000a 000000000000000a 0000000000002710
>Feb  9 04:33:28 clueet kernel: [14911.885813]  00000000ad4ccab8 00000000ad4ccab8 0000000000000000 ffffffffffffff98
>Feb  9 04:33:28 clueet kernel: [14911.885814] Call Trace:
>Feb  9 04:33:28 clueet kernel: [14911.885817]  [<ffffffff810513a5>] __x2apic_send_IPI_mask+0x1c5/0x220
>Feb  9 04:33:28 clueet kernel: [14911.885819]  [<ffffffff8105141c>] x2apic_send_IPI_all+0x1c/0x20
>Feb  9 04:33:28 clueet kernel: [14911.885822]  [<ffffffff8104cd07>] arch_trigger_all_cpu_backtrace+0x57/0x90
>Feb  9 04:33:28 clueet kernel: [14911.885824]  [<ffffffff8138ea34>] do_raw_spin_lock+0x74/0x150
>Feb  9 04:33:28 clueet kernel: [14911.885826]  [<ffffffff81753102>] _raw_spin_lock_irq+0x72/0x90
>Feb  9 04:33:28 clueet kernel: [14911.885828]  [<ffffffff81750399>] ? __schedule+0xf9/0xa30
>Feb  9 04:33:28 clueet kernel: [14911.885829]  [<ffffffff81750399>] __schedule+0xf9/0xa30
>Feb  9 04:33:28 clueet kernel: [14911.885831]  [<ffffffff81750cf9>] schedule+0x29/0x70
>Feb  9 04:33:28 clueet kernel: [14911.885833]  [<ffffffff81078fad>] do_exit+0xb6d/0xcd0
>Feb  9 04:33:28 clueet kernel: [14911.885835]  [<ffffffff810da688>] ? kmsg_dump+0x1b8/0x240
>Feb  9 04:33:28 clueet kernel: [14911.885837]  [<ffffffff810da4f5>] ? kmsg_dump+0x25/0x240
>Feb  9 04:33:28 clueet kernel: [14911.885838]  [<ffffffff81754fc2>] oops_end+0xa2/0xe0
>Feb  9 04:33:28 clueet kernel: [14911.885840]  [<ffffffff81744583>] no_context+0x268/0x275
>Feb  9 04:33:28 clueet kernel: [14911.885842]  [<ffffffff8101cecf>] ? print_context_stack+0x8f/0x100
>Feb  9 04:33:28 clueet kernel: [14911.885844]  [<ffffffff8174460e>] __bad_area_nosemaphore+0x7e/0x1d5
>Feb  9 04:33:28 clueet kernel: [14911.885846]  [<ffffffff81744778>] bad_area_nosemaphore+0x13/0x15
>Feb  9 04:33:28 clueet kernel: [14911.885848]  [<ffffffff81757ed6>] __do_page_fault+0x256/0x5f0
>Feb  9 04:33:28 clueet kernel: [14911.885850]  [<ffffffff810ccbd5>] ? cpuacct_charge+0x5/0x200
>Feb  9 04:33:28 clueet kernel: [14911.885852]  [<ffffffff810ccca9>] ? cpuacct_charge+0xd9/0x200
>Feb  9 04:33:28 clueet kernel: [14911.885854]  [<ffffffff810ccbd5>] ? cpuacct_charge+0x5/0x200
>Feb  9 04:33:28 clueet kernel: [14911.885856]  [<ffffffff81386e4d>] ? trace_hardirqs_off_thunk+0x3a/0x3c
>Feb  9 04:33:28 clueet kernel: [14911.885858]  [<ffffffff8175827e>] do_page_fault+0xe/0x10
>Feb  9 04:33:28 clueet kernel: [14911.885860]  [<ffffffff81754348>] page_fault+0x28/0x30
>Feb  9 04:33:28 clueet kernel: [14911.885862]  [<ffffffff810a2150>] ? kthread_data+0x10/0x20
>Feb  9 04:33:28 clueet kernel: [14911.885863]  [<ffffffff81099691>] wq_worker_sleeping+0x11/0x90
>Feb  9 04:33:28 clueet kernel: [14911.885865]  [<ffffffff81750a0a>] __schedule+0x76a/0xa30
>Feb  9 04:33:28 clueet kernel: [14911.885867]  [<ffffffff81750cf9>] schedule+0x29/0x70
>Feb  9 04:33:28 clueet kernel: [14911.885869]  [<ffffffff81078c00>] do_exit+0x7c0/0xcd0
>Feb  9 04:33:28 clueet kernel: [14911.885870]  [<ffffffff81754fc2>] oops_end+0xa2/0xe0
>Feb  9 04:33:28 clueet kernel: [14911.885872]  [<ffffffff8101d16b>] die+0x4b/0x70
>Feb  9 04:33:28 clueet kernel: [14911.885874]  [<ffffffff81754840>] do_trap+0x60/0x170
>Feb  9 04:33:28 clueet kernel: [14911.885880]  [<ffffffffa0541d90>] ? nfs4_xdr_enc_close+0x110/0x110 [nfsv4]
>Feb  9 04:33:28 clueet kernel: [14911.885885]  [<ffffffffa0541d90>] ? nfs4_xdr_enc_close+0x110/0x110 [nfsv4]
>Feb  9 04:33:28 clueet kernel: [14911.885886]  [<ffffffff8101a145>] do_invalid_op+0x95/0xb0
>Feb  9 04:33:28 clueet kernel: [14911.885891]  [<ffffffffa054001e>] ? reserve_space+0x3e/0x40 [nfsv4]
>Feb  9 04:33:28 clueet kernel: [14911.885892]  [<ffffffff81386e4d>] ? trace_hardirqs_off_thunk+0x3a/0x3c
>Feb  9 04:33:28 clueet kernel: [14911.885894]  [<ffffffff817540a3>] ? restore_args+0x30/0x30
>Feb  9 04:33:28 clueet kernel: [14911.885896]  [<ffffffff8175e96e>] invalid_op+0x1e/0x30
>Feb  9 04:33:28 clueet kernel: [14911.885901]  [<ffffffffa0541d90>] ? nfs4_xdr_enc_close+0x110/0x110 [nfsv4]
>Feb  9 04:33:28 clueet kernel: [14911.885905]  [<ffffffffa054001e>] ? reserve_space+0x3e/0x40 [nfsv4]
>Feb  9 04:33:28 clueet kernel: [14911.885910]  [<ffffffffa0540039>] encode_string+0x19/0x30 [nfsv4]
>Feb  9 04:33:28 clueet kernel: [14911.885914]  [<ffffffffa05400aa>] encode_putfh+0x3a/0x50 [nfsv4]
>Feb  9 04:33:28 clueet kernel: [14911.885918]  [<ffffffffa0541df1>] nfs4_xdr_enc_open_confirm+0x61/0xc0 [nfsv4]
>Feb  9 04:33:28 clueet kernel: [14911.885926]  [<ffffffffa00f4fc6>] rpcauth_wrap_req+0x86/0xd0 [sunrpc]
>Feb  9 04:33:28 clueet kernel: [14911.885932]  [<ffffffffa00f55b8>] ? unx_marshal+0x58/0xe0 [sunrpc]
>Feb  9 04:33:28 clueet kernel: [14911.885937]  [<ffffffffa00e4f00>] ? call_connect+0xb0/0xb0 [sunrpc]
>Feb  9 04:33:28 clueet kernel: [14911.885941]  [<ffffffffa00e4f00>] ? call_connect+0xb0/0xb0 [sunrpc]
>Feb  9 04:33:28 clueet kernel: [14911.885946]  [<ffffffffa00e508e>] call_transmit+0x18e/0x2a0 [sunrpc]
>Feb  9 04:33:28 clueet kernel: [14911.885952]  [<ffffffffa00f27e8>] __rpc_execute+0x98/0x570 [sunrpc]
>Feb  9 04:33:28 clueet kernel: [14911.885954]  [<ffffffff810989e5>] ? process_one_work+0x1a5/0x6e0
>Feb  9 04:33:28 clueet kernel: [14911.885959]  [<ffffffffa00f2ce6>] rpc_async_schedule+0x26/0x30 [sunrpc]
>Feb  9 04:33:28 clueet kernel: [14911.885961]  [<ffffffff81098a51>] process_one_work+0x211/0x6e0
>Feb  9 04:33:28 clueet kernel: [14911.885962]  [<ffffffff810989e5>] ? process_one_work+0x1a5/0x6e0
>Feb  9 04:33:28 clueet kernel: [14911.885965]  [<ffffffff8109903b>] worker_thread+0x11b/0x3a0
>Feb  9 04:33:28 clueet kernel: [14911.885966]  [<ffffffff81098f20>] ? process_one_work+0x6e0/0x6e0
>Feb  9 04:33:28 clueet kernel: [14911.885968]  [<ffffffff810a17cd>] kthread+0xed/0x100
>Feb  9 04:33:28 clueet kernel: [14911.885970]  [<ffffffff810a16e0>] ? insert_kthread_work+0x80/0x80
>Feb  9 04:33:28 clueet kernel: [14911.885972]  [<ffffffff8175d17c>] ret_from_fork+0x7c/0xb0
>Feb  9 04:33:28 clueet kernel: [14911.885974]  [<ffffffff810a16e0>] ? insert_kthread_work+0x80/0x80
>Feb  9 04:33:28 clueet kernel: [14911.885987] Code: 1f 84 00 00 00 00 00 48 63 c9 55 48 83 c1 3f 48 c1 e9 06 48 89 e5 85 c9 7e 32 41 89 c9 45 31 c0 31 c9 0f 1f 44 00 00 48 8b 04 ca <48> f7 d0 48 23 04 ce 48 89 04 cf 48 83 c1 01 49 09 c0 41 39 c9 
>Feb  9 04:33:28 clueet kernel: [14911.885989] INFO: NMI handler (arch_trigger_all_cpu_backtrace_handler) took too long to run: 375.870 msecs
>Feb  9 04:33:28 clueet kernel: [14911.885990] NMI backtrace for cpu 15
>Feb  9 04:33:28 clueet kernel: [14911.885992] CPU: 15 PID: 0 Comm: swapper/15 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:28 clueet kernel: [14911.885993] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:28 clueet kernel: [14911.885994] task: ffff880851d14ac0 ti: ffff880851d18000 task.ti: ffff880851d18000
>Feb  9 04:33:28 clueet kernel: [14911.885997] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:28 clueet kernel: [14911.885999] RSP: 0018:ffff880851d19e20  EFLAGS: 00000046
>Feb  9 04:33:28 clueet kernel: [14911.886000] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Feb  9 04:33:28 clueet kernel: [14911.886001] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 000000000000000f
>Feb  9 04:33:28 clueet kernel: [14911.886002] RBP: ffff880851d19e48 R08: ffff88105e5d1d28 R09: 0000000000001c66
>Feb  9 04:33:28 clueet kernel: [14911.886003] R10: 00000000ffffffff R11: 0000000000001ea4 R12: 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14911.886004] R13: 0000000000000030 R14: 0000000000000004 R15: ffffffff81cb4eb0
>Feb  9 04:33:28 clueet kernel: [14911.886005] FS:  0000000000000000(0000) GS:ffff88105e400000(0000) knlGS:0000000000000000
>Feb  9 04:33:28 clueet kernel: [14911.886006] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:28 clueet kernel: [14911.886007] CR2: 00000000079fcf90 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:28 clueet kernel: [14911.886008] Stack:
>Feb  9 04:33:28 clueet kernel: [14911.886012]  0000000f51d19e48 ffffe8fffec03800 ffffffff81cb4ce0 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14911.886016]  00000d90a31c8cb5 ffff880851d19e80 ffffffff815bbe60 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14911.886019]  ffffe8fffec03800 ffffffff81cb4ce0 0000000000000000 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14911.886020] Call Trace:
>Feb  9 04:33:28 clueet kernel: [14911.886023]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:28 clueet kernel: [14911.886026]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:28 clueet kernel: [14911.886028]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:28 clueet kernel: [14911.886031]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:28 clueet kernel: [14911.886034]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:28 clueet kernel: [14911.886057] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:28 clueet kernel: [14911.886059] INFO: NMI handler (arch_trigger_all_cpu_backtrace_handler) took too long to run: 375.940 msecs
>Feb  9 04:33:28 clueet kernel: [14911.886060] NMI backtrace for cpu 12
>Feb  9 04:33:28 clueet kernel: [14911.886062] CPU: 12 PID: 0 Comm: swapper/12 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:28 clueet kernel: [14911.886063] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:28 clueet kernel: [14911.886064] task: ffff880851d04ac0 ti: ffff880851d0a000 task.ti: ffff880851d0a000
>Feb  9 04:33:28 clueet kernel: [14911.886066] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:28 clueet kernel: [14911.886066] RSP: 0018:ffff880851d0be20  EFLAGS: 00000046
>Feb  9 04:33:28 clueet kernel: [14911.886067] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Feb  9 04:33:28 clueet kernel: [14911.886068] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 000000000000000c
>Feb  9 04:33:28 clueet kernel: [14911.886069] RBP: ffff880851d0be48 R08: ffff88105dfd1d28 R09: 0000000000001c50
>Feb  9 04:33:28 clueet kernel: [14911.886069] R10: 00000000ffffffff R11: 0000000000001ebe R12: 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14911.886070] R13: 0000000000000030 R14: 0000000000000004 R15: ffffffff81cb4eb0
>Feb  9 04:33:28 clueet kernel: [14911.886071] FS:  0000000000000000(0000) GS:ffff88105de00000(0000) knlGS:0000000000000000
>Feb  9 04:33:28 clueet kernel: [14911.886072] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:28 clueet kernel: [14911.886072] CR2: 00000000076995d0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:28 clueet kernel: [14911.886073] Stack:
>Feb  9 04:33:28 clueet kernel: [14911.886075]  0000000c51d0be48 ffffe8fffe603800 ffffffff81cb4ce0 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14911.886077]  00000d90a31c8946 ffff880851d0be80 ffffffff815bbe60 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14911.886080]  ffffe8fffe603800 ffffffff81cb4ce0 0000000000000000 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14911.886080] Call Trace:
>Feb  9 04:33:28 clueet kernel: [14911.886082]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:28 clueet kernel: [14911.886084]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:28 clueet kernel: [14911.886086]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:28 clueet kernel: [14911.886088]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:28 clueet kernel: [14911.886090]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:28 clueet kernel: [14911.886102] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:28 clueet kernel: [14911.886105] INFO: NMI handler (arch_trigger_all_cpu_backtrace_handler) took too long to run: 375.985 msecs
>Feb  9 04:33:28 clueet kernel: [14911.886108] NMI backtrace for cpu 19
>Feb  9 04:33:28 clueet kernel: [14911.886116] CPU: 19 PID: 0 Comm: swapper/19 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:28 clueet kernel: [14911.886118] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:28 clueet kernel: [14911.886121] task: ffff880851d2a560 ti: ffff880851d30000 task.ti: ffff880851d30000
>Feb  9 04:33:28 clueet kernel: [14911.886134] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:28 clueet kernel: [14911.886137] RSP: 0018:ffff880851d31e20  EFLAGS: 00000046
>Feb  9 04:33:28 clueet kernel: [14911.886140] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Feb  9 04:33:28 clueet kernel: [14911.886143] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 0000000000000013
>Feb  9 04:33:28 clueet kernel: [14911.886146] RBP: ffff880851d31e48 R08: ffff88085f5d1d28 R09: 0000000000001ca2
>Feb  9 04:33:28 clueet kernel: [14911.886149] R10: 00000000ffffffff R11: 0000000000001e29 R12: 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14911.886152] R13: 0000000000000030 R14: 0000000000000004 R15: ffffffff81cb4eb0
>Feb  9 04:33:28 clueet kernel: [14911.886158] FS:  0000000000000000(0000) GS:ffff88085f400000(0000) knlGS:0000000000000000
>Feb  9 04:33:28 clueet kernel: [14911.886161] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:28 clueet kernel: [14911.886163] CR2: 00000000004820ec CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:28 clueet kernel: [14911.886166] Stack:
>Feb  9 04:33:28 clueet kernel: [14911.886178]  0000001351d31e48 ffffe8f7ffc03800 ffffffff81cb4ce0 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14911.886187]  00000d90a31d262d ffff880851d31e80 ffffffff815bbe60 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14911.886195]  ffffe8f7ffc03800 ffffffff81cb4ce0 0000000000000000 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14911.886197] Call Trace:
>Feb  9 04:33:28 clueet kernel: [14911.886207]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:28 clueet kernel: [14911.886213]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:28 clueet kernel: [14911.886222]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:28 clueet kernel: [14911.886230]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:28 clueet kernel: [14911.886239]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:28 clueet kernel: [14911.886290] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:28 clueet kernel: [14911.886293] NMI backtrace for cpu 3
>Feb  9 04:33:28 clueet kernel: [14911.886299] INFO: NMI handler (arch_trigger_all_cpu_backtrace_handler) took too long to run: 376.138 msecs
>Feb  9 04:33:28 clueet kernel: [14911.886303] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:28 clueet kernel: [14911.886304] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:28 clueet kernel: [14911.886307] task: ffff8808523ccac0 ti: ffff8808523c4000 task.ti: ffff8808523c4000
>Feb  9 04:33:28 clueet kernel: [14911.886313] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:28 clueet kernel: [14911.886315] RSP: 0018:ffff8808523c5e20  EFLAGS: 00000046
>Feb  9 04:33:28 clueet kernel: [14911.886317] RAX: 0000000000000010 RBX: 0000000000000004 RCX: 0000000000000001
>Feb  9 04:33:28 clueet kernel: [14911.886319] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 0000000000000003
>Feb  9 04:33:28 clueet kernel: [14911.886321] RBP: ffff8808523c5e48 R08: ffff88085e5d1d40 R09: 0000000000001e4f
>Feb  9 04:33:28 clueet kernel: [14911.886323] R10: 00000000ffffffff R11: 0000000000001e21 R12: 0000000000000003
>Feb  9 04:33:28 clueet kernel: [14911.886325] R13: 0000000000000010 R14: 0000000000000002 R15: ffffffff81cb4e00
>Feb  9 04:33:28 clueet kernel: [14911.886328] FS:  0000000000000000(0000) GS:ffff88085e400000(0000) knlGS:0000000000000000
>Feb  9 04:33:28 clueet kernel: [14911.886330] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:28 clueet kernel: [14911.886332] CR2: 00007f584cc61000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:28 clueet kernel: [14911.886334] Stack:
>Feb  9 04:33:28 clueet kernel: [14911.886340]  00000003523c5e48 ffffe8f7fec03800 ffffffff81cb4ce0 0000000000000003
>Feb  9 04:33:28 clueet kernel: [14911.886345]  00000d90a31d2623 ffff8808523c5e80 ffffffff815bbe60 0000000000000003
>Feb  9 04:33:28 clueet kernel: [14911.886350]  ffffe8f7fec03800 ffffffff81cb4ce0 0000000000000000 0000000000000003
>Feb  9 04:33:28 clueet kernel: [14911.886351] Call Trace:
>Feb  9 04:33:28 clueet kernel: [14911.886356]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:28 clueet kernel: [14911.886360]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:28 clueet kernel: [14911.886364]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:28 clueet kernel: [14911.886368]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:28 clueet kernel: [14911.886372]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:28 clueet kernel: [14911.886401] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:28 clueet kernel: [14911.886404] INFO: NMI handler (arch_trigger_all_cpu_backtrace_handler) took too long to run: 376.248 msecs
>Feb  9 04:33:28 clueet kernel: [14911.886407] NMI backtrace for cpu 1
>Feb  9 04:33:28 clueet kernel: [14911.886413] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:28 clueet kernel: [14911.886415] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:28 clueet kernel: [14911.886419] task: ffff88085238a560 ti: ffff8808523bc000 task.ti: ffff8808523bc000
>Feb  9 04:33:28 clueet kernel: [14911.886427] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:28 clueet kernel: [14911.886430] RSP: 0018:ffff8808523bde20  EFLAGS: 00000046
>Feb  9 04:33:28 clueet kernel: [14911.886432] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Feb  9 04:33:28 clueet kernel: [14911.886434] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 0000000000000001
>Feb  9 04:33:28 clueet kernel: [14911.886436] RBP: ffff8808523bde48 R08: ffff88085e1d1d28 R09: 0000000000001c9d
>Feb  9 04:33:28 clueet kernel: [14911.886438] R10: 00000000ffffffff R11: 0000000000001e20 R12: 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14911.886441] R13: 0000000000000030 R14: 0000000000000004 R15: ffffffff81cb4eb0
>Feb  9 04:33:28 clueet kernel: [14911.886444] FS:  0000000000000000(0000) GS:ffff88085e000000(0000) knlGS:0000000000000000
>Feb  9 04:33:28 clueet kernel: [14911.886447] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:28 clueet kernel: [14911.886450] CR2: 00007fffbe11b990 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:28 clueet kernel: [14911.886451] Stack:
>Feb  9 04:33:28 clueet kernel: [14911.886461]  00000001523bde48 ffffe8f7fe803800 ffffffff81cb4ce0 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14911.886470]  00000d90a31ce98e ffff8808523bde80 ffffffff815bbe60 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14911.886478]  ffffe8f7fe803800 ffffffff81cb4ce0 0000000000000000 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14911.886480] Call Trace:
>Feb  9 04:33:28 clueet kernel: [14911.886487]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:28 clueet kernel: [14911.886493]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:28 clueet kernel: [14911.886499]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:28 clueet kernel: [14911.886506]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:28 clueet kernel: [14911.886512]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:28 clueet kernel: [14911.886564] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:28 clueet kernel: [14911.886567] NMI backtrace for cpu 17
>Feb  9 04:33:28 clueet kernel: [14911.886572] INFO: NMI handler (arch_trigger_all_cpu_backtrace_handler) took too long to run: 376.412 msecs
>Feb  9 04:33:28 clueet kernel: [14911.886576] CPU: 17 PID: 0 Comm: swapper/17 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:28 clueet kernel: [14911.886578] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:28 clueet kernel: [14911.886581] task: ffff880851d28000 ti: ffff880851d1c000 task.ti: ffff880851d1c000
>Feb  9 04:33:28 clueet kernel: [14911.886586] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:28 clueet kernel: [14911.886589] RSP: 0018:ffff880851d1de20  EFLAGS: 00000046
>Feb  9 04:33:28 clueet kernel: [14911.886591] RAX: 0000000000000010 RBX: 0000000000000004 RCX: 0000000000000001
>Feb  9 04:33:28 clueet kernel: [14911.886593] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 0000000000000011
>Feb  9 04:33:28 clueet kernel: [14911.886596] RBP: ffff880851d1de48 R08: ffff88085f1d1d40 R09: 0000000000001e47
>Feb  9 04:33:28 clueet kernel: [14911.886598] R10: 00000000ffffffff R11: 0000000000001e1d R12: 0000000000000003
>Feb  9 04:33:28 clueet kernel: [14911.886600] R13: 0000000000000010 R14: 0000000000000002 R15: ffffffff81cb4e00
>Feb  9 04:33:28 clueet kernel: [14911.886603] FS:  0000000000000000(0000) GS:ffff88085f000000(0000) knlGS:0000000000000000
>Feb  9 04:33:28 clueet kernel: [14911.886606] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:28 clueet kernel: [14911.886608] CR2: 00007f00005f5338 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:28 clueet kernel: [14911.886610] Stack:
>Feb  9 04:33:28 clueet kernel: [14911.886619]  0000001151d1de48 ffffe8f7ff803800 ffffffff81cb4ce0 0000000000000003
>Feb  9 04:33:28 clueet kernel: [14911.886628]  00000d90a31ce97a ffff880851d1de80 ffffffff815bbe60 0000000000000003
>Feb  9 04:33:28 clueet kernel: [14911.886637]  ffffe8f7ff803800 ffffffff81cb4ce0 0000000000000000 0000000000000003
>Feb  9 04:33:28 clueet kernel: [14911.886638] Call Trace:
>Feb  9 04:33:28 clueet kernel: [14911.886645]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:28 clueet kernel: [14911.886651]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:28 clueet kernel: [14911.886657]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:28 clueet kernel: [14911.886664]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:28 clueet kernel: [14911.886670]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:28 clueet kernel: [14911.886726] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:28 clueet kernel: [14911.886731] INFO: NMI handler (arch_trigger_all_cpu_backtrace_handler) took too long to run: 376.573 msecs
>Feb  9 04:33:28 clueet kernel: [14911.886735] NMI backtrace for cpu 0
>Feb  9 04:33:28 clueet kernel: [14911.886741] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:28 clueet kernel: [14911.886743] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:28 clueet kernel: [14911.886746] task: ffffffff81c134c0 ti: ffffffff81c00000 task.ti: ffffffff81c00000
>Feb  9 04:33:28 clueet kernel: [14911.886754] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:28 clueet kernel: [14911.886757] RSP: 0018:ffffffff81c01e20  EFLAGS: 00000046
>Feb  9 04:33:28 clueet kernel: [14911.886759] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Feb  9 04:33:28 clueet kernel: [14911.886761] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 0000000000000000
>Feb  9 04:33:28 clueet kernel: [14911.886764] RBP: ffffffff81c01e48 R08: ffff88085dfd1d28 R09: 0000000000001cbb
>Feb  9 04:33:28 clueet kernel: [14911.886766] R10: 00000000ffffffff R11: 0000000000001d7f R12: 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14911.886768] R13: 0000000000000030 R14: 0000000000000004 R15: ffffffff81cb4eb0
>Feb  9 04:33:28 clueet kernel: [14911.886772] FS:  0000000000000000(0000) GS:ffff88085de00000(0000) knlGS:0000000000000000
>Feb  9 04:33:28 clueet kernel: [14911.886775] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:28 clueet kernel: [14911.886778] CR2: 00007f66e752e000 CR3: 0000000001c0c000 CR4: 00000000000407f0
>Feb  9 04:33:28 clueet kernel: [14911.886780] Stack:
>Feb  9 04:33:28 clueet kernel: [14911.886790]  0000000081c01e48 ffffe8f7fe603800 ffffffff81cb4ce0 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14911.886799]  00000d90a31db9f0 ffffffff81c01e80 ffffffff815bbe60 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14911.886809]  ffffe8f7fe603800 ffffffff81cb4ce0 0000000000000000 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14911.886810] Call Trace:
>Feb  9 04:33:28 clueet kernel: [14911.886817]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:28 clueet kernel: [14911.886823]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:28 clueet kernel: [14911.886829]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:28 clueet kernel: [14911.886836]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:28 clueet kernel: [14911.886844]  [<ffffffff8173e5ab>] rest_init+0x14b/0x150
>Feb  9 04:33:28 clueet kernel: [14911.886849]  [<ffffffff8173e465>] ? rest_init+0x5/0x150
>Feb  9 04:33:28 clueet kernel: [14911.886857]  [<ffffffff81f06f2c>] start_kernel+0x441/0x44c
>Feb  9 04:33:28 clueet kernel: [14911.886862]  [<ffffffff81f068f4>] ? repair_env_string+0x5c/0x5c
>Feb  9 04:33:28 clueet kernel: [14911.886868]  [<ffffffff81f06120>] ? early_idt_handlers+0x120/0x120
>Feb  9 04:33:28 clueet kernel: [14911.886874]  [<ffffffff81f065dc>] x86_64_start_reservations+0x2a/0x2c
>Feb  9 04:33:28 clueet kernel: [14911.886880]  [<ffffffff81f066e6>] x86_64_start_kernel+0x108/0x117
>Feb  9 04:33:28 clueet kernel: [14911.886931] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:28 clueet kernel: [14911.886935] NMI backtrace for cpu 16
>Feb  9 04:33:28 clueet kernel: [14911.886940] INFO: NMI handler (arch_trigger_all_cpu_backtrace_handler) took too long to run: 376.766 msecs
>Feb  9 04:33:28 clueet kernel: [14911.886944] CPU: 16 PID: 0 Comm: swapper/16 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:28 clueet kernel: [14911.886945] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:28 clueet kernel: [14911.886948] task: ffff880851d12560 ti: ffff880851d1a000 task.ti: ffff880851d1a000
>Feb  9 04:33:28 clueet kernel: [14911.886954] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:28 clueet kernel: [14911.886956] RSP: 0018:ffff880851d1be20  EFLAGS: 00000046
>Feb  9 04:33:28 clueet kernel: [14911.886959] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Feb  9 04:33:28 clueet kernel: [14911.886962] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 0000000000000010
>Feb  9 04:33:28 clueet kernel: [14911.886964] RBP: ffff880851d1be48 R08: ffff88085efd1d28 R09: 0000000000001cb5
>Feb  9 04:33:28 clueet kernel: [14911.886967] R10: 00000000ffffffff R11: 0000000000001da7 R12: 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14911.886969] R13: 0000000000000030 R14: 0000000000000004 R15: ffffffff81cb4eb0
>Feb  9 04:33:28 clueet kernel: [14911.886973] FS:  0000000000000000(0000) GS:ffff88085ee00000(0000) knlGS:0000000000000000
>Feb  9 04:33:28 clueet kernel: [14911.886975] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:28 clueet kernel: [14911.886977] CR2: 0000000007ab4ef8 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:28 clueet kernel: [14911.886979] Stack:
>Feb  9 04:33:28 clueet kernel: [14911.886989]  0000001051d1be48 ffffe8f7ff603800 ffffffff81cb4ce0 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14911.886999]  00000d90a31db01b ffff880851d1be80 ffffffff815bbe60 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14911.887020]  ffffe8f7ff603800 ffffffff81cb4ce0 0000000000000000 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14911.887021] Call Trace:
>Feb  9 04:33:28 clueet kernel: [14911.887028]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:28 clueet kernel: [14911.887033]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:28 clueet kernel: [14911.887039]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:28 clueet kernel: [14911.887044]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:28 clueet kernel: [14911.887050]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:28 clueet kernel: [14911.887088] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:28 clueet kernel: [14911.887091] NMI backtrace for cpu 18
>Feb  9 04:33:28 clueet kernel: [14911.887097] CPU: 18 PID: 0 Comm: swapper/18 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:28 clueet kernel: [14911.887098] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:28 clueet kernel: [14911.887101] task: ffff880851d2cac0 ti: ffff880851d1e000 task.ti: ffff880851d1e000
>Feb  9 04:33:28 clueet kernel: [14911.887108] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:28 clueet kernel: [14911.887110] RSP: 0018:ffff880851d1fe20  EFLAGS: 00000046
>Feb  9 04:33:28 clueet kernel: [14911.887112] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Feb  9 04:33:28 clueet kernel: [14911.887114] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 0000000000000012
>Feb  9 04:33:28 clueet kernel: [14911.887116] RBP: ffff880851d1fe48 R08: ffff88085f3d1d28 R09: 0000000000001cb4
>Feb  9 04:33:28 clueet kernel: [14911.887118] R10: 00000000ffffffff R11: 0000000000001d8d R12: 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14911.887120] R13: 0000000000000030 R14: 0000000000000004 R15: ffffffff81cb4eb0
>Feb  9 04:33:28 clueet kernel: [14911.887123] FS:  0000000000000000(0000) GS:ffff88085f200000(0000) knlGS:0000000000000000
>Feb  9 04:33:28 clueet kernel: [14911.887125] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:28 clueet kernel: [14911.887127] CR2: 00007efffed150d6 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:28 clueet kernel: [14911.887128] Stack:
>Feb  9 04:33:28 clueet kernel: [14911.887137]  0000001251d1fe48 ffffe8f7ffa03800 ffffffff81cb4ce0 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14911.887145]  00000d90a31dafb8 ffff880851d1fe80 ffffffff815bbe60 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14911.887152]  ffffe8f7ffa03800 ffffffff81cb4ce0 0000000000000000 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14911.887153] Call Trace:
>Feb  9 04:33:28 clueet kernel: [14911.887173]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:28 clueet kernel: [14911.887179]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:28 clueet kernel: [14911.887186]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:28 clueet kernel: [14911.887192]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:28 clueet kernel: [14911.887199]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:28 clueet kernel: [14911.887250] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:28 clueet kernel: [14911.887253] NMI backtrace for cpu 2
>Feb  9 04:33:28 clueet kernel: [14911.887258] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:28 clueet kernel: [14911.887259] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:28 clueet kernel: [14911.887262] task: ffff8808523c8000 ti: ffff8808523be000 task.ti: ffff8808523be000
>Feb  9 04:33:28 clueet kernel: [14911.887268] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:28 clueet kernel: [14911.887271] RSP: 0018:ffff8808523bfe20  EFLAGS: 00000046
>Feb  9 04:33:28 clueet kernel: [14911.887273] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Feb  9 04:33:28 clueet kernel: [14911.887275] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 0000000000000002
>Feb  9 04:33:28 clueet kernel: [14911.887278] RBP: ffff8808523bfe48 R08: ffff88085e3d1d28 R09: 0000000000001cb3
>Feb  9 04:33:28 clueet kernel: [14911.887280] R10: 00000000ffffffff R11: 0000000000001d87 R12: 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14911.887282] R13: 0000000000000030 R14: 0000000000000004 R15: ffffffff81cb4eb0
>Feb  9 04:33:28 clueet kernel: [14911.887284] FS:  0000000000000000(0000) GS:ffff88085e200000(0000) knlGS:0000000000000000
>Feb  9 04:33:28 clueet kernel: [14911.887287] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:28 clueet kernel: [14911.887289] CR2: 000000000769a040 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:28 clueet kernel: [14911.887291] Stack:
>Feb  9 04:33:28 clueet kernel: [14911.887303]  00000002523bfe48 ffffe8f7fea03800 ffffffff81cb4ce0 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14911.887332]  00000d90a31dc5eb ffff8808523bfe80 ffffffff815bbe60 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14911.887345]  ffffe8f7fea03800 ffffffff81cb4ce0 0000000000000000 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14911.887346] Call Trace:
>Feb  9 04:33:28 clueet kernel: [14911.887355]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:28 clueet kernel: [14911.887359]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:28 clueet kernel: [14911.887363]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:28 clueet kernel: [14911.887367]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:28 clueet kernel: [14911.887370]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:28 clueet kernel: [14911.887398] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:28 clueet kernel: [14911.887401] NMI backtrace for cpu 4
>Feb  9 04:33:28 clueet kernel: [14911.887407] CPU: 4 PID: 0 Comm: swapper/4 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:28 clueet kernel: [14911.887409] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:28 clueet kernel: [14911.887411] task: ffff8808523ca560 ti: ffff8808523c6000 task.ti: ffff8808523c6000
>Feb  9 04:33:28 clueet kernel: [14911.887419] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:28 clueet kernel: [14911.887421] RSP: 0018:ffff8808523c7e20  EFLAGS: 00000046
>Feb  9 04:33:28 clueet kernel: [14911.887423] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Feb  9 04:33:28 clueet kernel: [14911.887425] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 0000000000000004
>Feb  9 04:33:28 clueet kernel: [14911.887427] RBP: ffff8808523c7e48 R08: ffff88085e7d1d28 R09: 0000000000001cc4
>Feb  9 04:33:28 clueet kernel: [14911.887429] R10: 00000000ffffffff R11: 0000000000001d91 R12: 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14911.887431] R13: 0000000000000030 R14: 0000000000000004 R15: ffffffff81cb4eb0
>Feb  9 04:33:28 clueet kernel: [14911.887434] FS:  0000000000000000(0000) GS:ffff88085e600000(0000) knlGS:0000000000000000
>Feb  9 04:33:28 clueet kernel: [14911.887437] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:28 clueet kernel: [14911.887439] CR2: 00007f89f0269000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:28 clueet kernel: [14911.887440] Stack:
>Feb  9 04:33:28 clueet kernel: [14911.887449]  00000004523c7e48 ffffe8f7fee03800 ffffffff81cb4ce0 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14911.887457]  00000d90a31deac8 ffff8808523c7e80 ffffffff815bbe60 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14911.887465]  ffffe8f7fee03800 ffffffff81cb4ce0 0000000000000000 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14911.887466] Call Trace:
>Feb  9 04:33:28 clueet kernel: [14911.887473]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:28 clueet kernel: [14911.887478]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:28 clueet kernel: [14911.887483]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:28 clueet kernel: [14911.887489]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:28 clueet kernel: [14911.887494]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:28 clueet kernel: [14911.887553] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:28 clueet kernel: [14911.887555] NMI backtrace for cpu 20
>Feb  9 04:33:28 clueet kernel: [14911.887559] CPU: 20 PID: 0 Comm: swapper/20 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:28 clueet kernel: [14911.887560] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:28 clueet kernel: [14911.887563] task: ffff880851d38000 ti: ffff880851d32000 task.ti: ffff880851d32000
>Feb  9 04:33:28 clueet kernel: [14911.887567] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:28 clueet kernel: [14911.887570] RSP: 0018:ffff880851d33e20  EFLAGS: 00000046
>Feb  9 04:33:28 clueet kernel: [14911.887571] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Feb  9 04:33:28 clueet kernel: [14911.887573] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 0000000000000014
>Feb  9 04:33:28 clueet kernel: [14911.887575] RBP: ffff880851d33e48 R08: ffff88085f7d1d28 R09: 0000000000001cb5
>Feb  9 04:33:28 clueet kernel: [14911.887577] R10: 00000000ffffffff R11: 0000000000001d8f R12: 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14911.887579] R13: 0000000000000030 R14: 0000000000000004 R15: ffffffff81cb4eb0
>Feb  9 04:33:28 clueet kernel: [14911.887582] FS:  0000000000000000(0000) GS:ffff88085f600000(0000) knlGS:0000000000000000
>Feb  9 04:33:28 clueet kernel: [14911.887584] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:28 clueet kernel: [14911.887586] CR2: 00002b10a5283a90 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:28 clueet kernel: [14911.887587] Stack:
>Feb  9 04:33:28 clueet kernel: [14911.887596]  0000001451d33e48 ffffe8f7ffe03800 ffffffff81cb4ce0 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14911.887603]  00000d90a31dc8cf ffff880851d33e80 ffffffff815bbe60 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14911.887624]  ffffe8f7ffe03800 ffffffff81cb4ce0 0000000000000000 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14911.887625] Call Trace:
>Feb  9 04:33:28 clueet kernel: [14911.887633]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:28 clueet kernel: [14911.887639]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:28 clueet kernel: [14911.887645]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:28 clueet kernel: [14911.887651]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:28 clueet kernel: [14911.887657]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:28 clueet kernel: [14911.887714] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:28 clueet kernel: [14911.887718] NMI backtrace for cpu 5
>Feb  9 04:33:28 clueet kernel: [14911.887723] CPU: 5 PID: 0 Comm: swapper/5 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:28 clueet kernel: [14911.887725] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:28 clueet kernel: [14911.887727] task: ffff8808523d8000 ti: ffff8808523e0000 task.ti: ffff8808523e0000
>Feb  9 04:33:28 clueet kernel: [14911.887734] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:28 clueet kernel: [14911.887736] RSP: 0018:ffff8808523e1e20  EFLAGS: 00000046
>Feb  9 04:33:28 clueet kernel: [14911.887739] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Feb  9 04:33:28 clueet kernel: [14911.887741] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14911.887743] RBP: ffff8808523e1e48 R08: ffff88085e9d1d28 R09: 0000000000001cdc
>Feb  9 04:33:28 clueet kernel: [14911.887745] R10: 00000000ffffffff R11: 0000000000001d7b R12: 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14911.887747] R13: 0000000000000030 R14: 0000000000000004 R15: ffffffff81cb4eb0
>Feb  9 04:33:28 clueet kernel: [14911.887750] FS:  0000000000000000(0000) GS:ffff88085e800000(0000) knlGS:0000000000000000
>Feb  9 04:33:28 clueet kernel: [14911.887753] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:28 clueet kernel: [14911.887755] CR2: 00007f445f3ee2b4 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:28 clueet kernel: [14911.887756] Stack:
>Feb  9 04:33:28 clueet kernel: [14911.887766]  00000005523e1e48 ffffe8f7ff003800 ffffffff81cb4ce0 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14911.887773]  00000d90a31dd1b3 ffff8808523e1e80 ffffffff815bbe60 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14911.887781]  ffffe8f7ff003800 ffffffff81cb4ce0 0000000000000000 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14911.887782] Call Trace:
>Feb  9 04:33:28 clueet kernel: [14911.887789]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:28 clueet kernel: [14911.887794]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:28 clueet kernel: [14911.887800]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:28 clueet kernel: [14911.887806]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:28 clueet kernel: [14911.887811]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:28 clueet kernel: [14911.887871] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:28 clueet kernel: [14911.887874] NMI backtrace for cpu 21
>Feb  9 04:33:28 clueet kernel: [14911.887878] CPU: 21 PID: 0 Comm: swapper/21 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:28 clueet kernel: [14911.887880] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:28 clueet kernel: [14911.887883] task: ffff880851d3cac0 ti: ffff880851d34000 task.ti: ffff880851d34000
>Feb  9 04:33:28 clueet kernel: [14911.887889] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:28 clueet kernel: [14911.887891] RSP: 0018:ffff880851d35e20  EFLAGS: 00000046
>Feb  9 04:33:28 clueet kernel: [14911.887892] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Feb  9 04:33:28 clueet kernel: [14911.887895] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 0000000000000015
>Feb  9 04:33:28 clueet kernel: [14911.887897] RBP: ffff880851d35e48 R08: ffff88085f9d1d28 R09: 0000000000001cdb
>Feb  9 04:33:28 clueet kernel: [14911.887898] R10: 00000000ffffffff R11: 0000000000001d7d R12: 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14911.887900] R13: 0000000000000030 R14: 0000000000000004 R15: ffffffff81cb4eb0
>Feb  9 04:33:28 clueet kernel: [14911.887903] FS:  0000000000000000(0000) GS:ffff88085f800000(0000) knlGS:0000000000000000
>Feb  9 04:33:28 clueet kernel: [14911.887905] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:28 clueet kernel: [14911.887907] CR2: 00007fb1a4183000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:28 clueet kernel: [14911.887909] Stack:
>Feb  9 04:33:28 clueet kernel: [14911.887919]  0000001551d35e48 ffffe8f800003800 ffffffff81cb4ce0 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14911.887928]  00000d90a31dd1ad ffff880851d35e80 ffffffff815bbe60 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14911.887937]  ffffe8f800003800 ffffffff81cb4ce0 0000000000000000 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14911.887938] Call Trace:
>Feb  9 04:33:28 clueet kernel: [14911.887956]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:28 clueet kernel: [14911.887962]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:28 clueet kernel: [14911.887966]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:28 clueet kernel: [14911.887970]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:28 clueet kernel: [14911.887973]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:28 clueet kernel: [14911.887999] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:28 clueet kernel: [14911.888003] NMI backtrace for cpu 22
>Feb  9 04:33:28 clueet kernel: [14911.888021] CPU: 22 PID: 0 Comm: swapper/22 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:28 clueet kernel: [14911.888024] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:28 clueet kernel: [14911.888027] task: ffff880851d3a560 ti: ffff880851d36000 task.ti: ffff880851d36000
>Feb  9 04:33:28 clueet kernel: [14911.888035] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:28 clueet kernel: [14911.888038] RSP: 0018:ffff880851d37e20  EFLAGS: 00000046
>Feb  9 04:33:28 clueet kernel: [14911.888040] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Feb  9 04:33:28 clueet kernel: [14911.888043] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 0000000000000016
>Feb  9 04:33:28 clueet kernel: [14911.888045] RBP: ffff880851d37e48 R08: ffff88085fbd1d28 R09: 0000000000001ce1
>Feb  9 04:33:28 clueet kernel: [14911.888048] R10: 00000000ffffffff R11: 0000000000001d85 R12: 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14911.888050] R13: 0000000000000030 R14: 0000000000000004 R15: ffffffff81cb4eb0
>Feb  9 04:33:28 clueet kernel: [14911.888054] FS:  0000000000000000(0000) GS:ffff88085fa00000(0000) knlGS:0000000000000000
>Feb  9 04:33:28 clueet kernel: [14911.888057] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:28 clueet kernel: [14911.888059] CR2: 0000000007ae2678 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:28 clueet kernel: [14911.888060] Stack:
>Feb  9 04:33:28 clueet kernel: [14911.888082]  0000001651d37e48 ffffe8f800203800 ffffffff81cb4ce0 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14911.888090]  00000d90a31dd69f ffff880851d37e80 ffffffff815bbe60 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14911.888097]  ffffe8f800203800 ffffffff81cb4ce0 0000000000000000 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14911.888098] Call Trace:
>Feb  9 04:33:28 clueet kernel: [14911.888105]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:28 clueet kernel: [14911.888111]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:28 clueet kernel: [14911.888116]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:28 clueet kernel: [14911.888122]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:28 clueet kernel: [14911.888128]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:28 clueet kernel: [14911.888175] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:28 clueet kernel: [14911.888177] NMI backtrace for cpu 6
>Feb  9 04:33:28 clueet kernel: [14911.888180] CPU: 6 PID: 0 Comm: swapper/6 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:28 clueet kernel: [14911.888182] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:28 clueet kernel: [14911.888184] task: ffff8808523dcac0 ti: ffff8808523e2000 task.ti: ffff8808523e2000
>Feb  9 04:33:28 clueet kernel: [14911.888189] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:28 clueet kernel: [14911.888191] RSP: 0018:ffff8808523e3e20  EFLAGS: 00000046
>Feb  9 04:33:28 clueet kernel: [14911.888193] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Feb  9 04:33:28 clueet kernel: [14911.888195] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 0000000000000006
>Feb  9 04:33:28 clueet kernel: [14911.888197] RBP: ffff8808523e3e48 R08: ffff88085ebd1d28 R09: 0000000000001cee
>Feb  9 04:33:28 clueet kernel: [14911.888199] R10: 00000000ffffffff R11: 0000000000001d5c R12: 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14911.888200] R13: 0000000000000030 R14: 0000000000000004 R15: ffffffff81cb4eb0
>Feb  9 04:33:28 clueet kernel: [14911.888203] FS:  0000000000000000(0000) GS:ffff88085ea00000(0000) knlGS:0000000000000000
>Feb  9 04:33:28 clueet kernel: [14911.888206] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:28 clueet kernel: [14911.888208] CR2: 00007ff07932d890 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:28 clueet kernel: [14911.888209] Stack:
>Feb  9 04:33:28 clueet kernel: [14911.888218]  00000006523e3e48 ffffe8f7ff203800 ffffffff81cb4ce0 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14911.888226]  00000d90a31dd6a5 ffff8808523e3e80 ffffffff815bbe60 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14911.888234]  ffffe8f7ff203800 ffffffff81cb4ce0 0000000000000000 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14911.888235] Call Trace:
>Feb  9 04:33:28 clueet kernel: [14911.888240]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:28 clueet kernel: [14911.888243]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:28 clueet kernel: [14911.888247]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:28 clueet kernel: [14911.888251]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:28 clueet kernel: [14911.888254]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:28 clueet kernel: [14911.888294] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:28 clueet kernel: [14911.888300] NMI backtrace for cpu 23
>Feb  9 04:33:28 clueet kernel: [14911.888308] CPU: 23 PID: 0 Comm: swapper/23 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:28 clueet kernel: [14911.888314] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:28 clueet kernel: [14911.888319] task: ffff880851d48000 ti: ffff880851d50000 task.ti: ffff880851d50000
>Feb  9 04:33:28 clueet kernel: [14911.888329] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:28 clueet kernel: [14911.888345] RSP: 0018:ffff880851d51e20  EFLAGS: 00000046
>Feb  9 04:33:28 clueet kernel: [14911.888347] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Feb  9 04:33:28 clueet kernel: [14911.888349] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 0000000000000017
>Feb  9 04:33:28 clueet kernel: [14911.888351] RBP: ffff880851d51e48 R08: ffff88085fdd1d28 R09: 0000000000001cde
>Feb  9 04:33:28 clueet kernel: [14911.888353] R10: 00000000ffffffff R11: 0000000000001d91 R12: 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14911.888355] R13: 0000000000000030 R14: 0000000000000004 R15: ffffffff81cb4eb0
>Feb  9 04:33:28 clueet kernel: [14911.888358] FS:  0000000000000000(0000) GS:ffff88085fc00000(0000) knlGS:0000000000000000
>Feb  9 04:33:28 clueet kernel: [14911.888361] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:28 clueet kernel: [14911.888363] CR2: 00007fb14c006000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:28 clueet kernel: [14911.888365] Stack:
>Feb  9 04:33:28 clueet kernel: [14911.888373]  0000001751d51e48 ffffe8f800403800 ffffffff81cb4ce0 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14911.888381]  00000d90a31dbd27 ffff880851d51e80 ffffffff815bbe60 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14911.888389]  ffffe8f800403800 ffffffff81cb4ce0 0000000000000000 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14911.888390] Call Trace:
>Feb  9 04:33:28 clueet kernel: [14911.888399]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:28 clueet kernel: [14911.888404]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:28 clueet kernel: [14911.888410]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:28 clueet kernel: [14911.888416]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:28 clueet kernel: [14911.888422]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:28 clueet kernel: [14911.888471] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:28 clueet kernel: [14911.888472] NMI backtrace for cpu 7
>Feb  9 04:33:28 clueet kernel: [14911.888477] CPU: 7 PID: 0 Comm: swapper/7 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:28 clueet kernel: [14911.888479] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:28 clueet kernel: [14911.888481] task: ffff8808523da560 ti: ffff8808523e4000 task.ti: ffff8808523e4000
>Feb  9 04:33:28 clueet kernel: [14911.888486] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:28 clueet kernel: [14911.888501] RSP: 0018:ffff8808523e5e20  EFLAGS: 00000046
>Feb  9 04:33:28 clueet kernel: [14911.888503] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Feb  9 04:33:28 clueet kernel: [14911.888505] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 0000000000000007
>Feb  9 04:33:28 clueet kernel: [14911.888507] RBP: ffff8808523e5e48 R08: ffff88085edd1d28 R09: 0000000000001ce1
>Feb  9 04:33:28 clueet kernel: [14911.888509] R10: 00000000ffffffff R11: 0000000000001d8a R12: 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14911.888511] R13: 0000000000000030 R14: 0000000000000004 R15: ffffffff81cb4eb0
>Feb  9 04:33:28 clueet kernel: [14911.888514] FS:  0000000000000000(0000) GS:ffff88085ec00000(0000) knlGS:0000000000000000
>Feb  9 04:33:28 clueet kernel: [14911.888517] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:28 clueet kernel: [14911.888519] CR2: 0000000007adfc30 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:28 clueet kernel: [14911.888520] Stack:
>Feb  9 04:33:28 clueet kernel: [14911.888530]  00000007523e5e48 ffffe8f7ff403800 ffffffff81cb4ce0 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14911.888539]  00000d90a31dbd32 ffff8808523e5e80 ffffffff815bbe60 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14911.888548]  ffffe8f7ff403800 ffffffff81cb4ce0 0000000000000000 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14911.888561] Call Trace:
>Feb  9 04:33:28 clueet kernel: [14911.888567]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:28 clueet kernel: [14911.888570]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:28 clueet kernel: [14911.888574]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:28 clueet kernel: [14911.888577]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:28 clueet kernel: [14911.888581]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:28 clueet kernel: [14911.888607] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:28 clueet kernel: [14912.269180] BUG: spinlock lockup suspected on CPU#27, swapper/27/0
>Feb  9 04:33:28 clueet kernel: [14912.269185]  lock: 0xffff88105dbd5600, .magic: dead4ead, .owner: kworker/10:2/13451, .owner_cpu: 10
>Feb  9 04:33:28 clueet kernel: [14912.269186] CPU: 27 PID: 0 Comm: swapper/27 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:28 clueet kernel: [14912.269186] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:28 clueet kernel: [14912.269190]  ffff88105dbd5600 ffff88105ec03df8 ffffffff81749f59 ffff8810418aa560
>Feb  9 04:33:28 clueet kernel: [14912.269192]  ffff88105ec03e18 ffffffff8174a005 ffff88105dbd5600 00000000ad4ccab8
>Feb  9 04:33:28 clueet kernel: [14912.269196]  ffff88105ec03e40 ffffffff8138ea2f ffff88105dbd5600 ffff88105dbd5618
>Feb  9 04:33:28 clueet kernel: [14912.269196] Call Trace:
>Feb  9 04:33:28 clueet kernel: [14912.269201]  <IRQ>  [<ffffffff81749f59>] dump_stack+0x54/0x74
>Feb  9 04:33:28 clueet kernel: [14912.269208]  [<ffffffff8174a005>] spin_dump+0x8c/0x91
>Feb  9 04:33:28 clueet kernel: [14912.269211]  [<ffffffff8138ea2f>] do_raw_spin_lock+0x6f/0x150
>Feb  9 04:33:28 clueet kernel: [14912.269214]  [<ffffffff81752ef6>] _raw_spin_lock+0x66/0x80
>Feb  9 04:33:28 clueet kernel: [14912.269217]  [<ffffffff810c6554>] ? sched_rt_period_timer+0x104/0x370
>Feb  9 04:33:28 clueet kernel: [14912.269220]  [<ffffffff810c6554>] sched_rt_period_timer+0x104/0x370
>Feb  9 04:33:28 clueet kernel: [14912.269222]  [<ffffffff810a57e6>] __run_hrtimer+0x86/0x480
>Feb  9 04:33:28 clueet kernel: [14912.269225]  [<ffffffff810c6450>] ? __enqueue_rt_entity+0x270/0x270
>Feb  9 04:33:28 clueet kernel: [14912.269227]  [<ffffffff810a6657>] hrtimer_interrupt+0xf7/0x240
>Feb  9 04:33:28 clueet kernel: [14912.269229]  [<ffffffff8104acb7>] local_apic_timer_interrupt+0x37/0x60
>Feb  9 04:33:28 clueet kernel: [14912.269231]  [<ffffffff8175f53f>] smp_apic_timer_interrupt+0x3f/0x60
>Feb  9 04:33:28 clueet kernel: [14912.269233]  [<ffffffff8175deb2>] apic_timer_interrupt+0x72/0x80
>Feb  9 04:33:28 clueet kernel: [14912.269236]  <EOI>  [<ffffffff81754073>] ? retint_restore_args+0x13/0x13
>Feb  9 04:33:28 clueet kernel: [14912.269239]  [<ffffffff815bbe70>] ? cpuidle_enter_state+0x50/0xd0
>Feb  9 04:33:28 clueet kernel: [14912.269241]  [<ffffffff815bbe74>] ? cpuidle_enter_state+0x54/0xd0
>Feb  9 04:33:28 clueet kernel: [14912.269243]  [<ffffffff815bbe70>] ? cpuidle_enter_state+0x50/0xd0
>Feb  9 04:33:28 clueet kernel: [14912.269245]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:28 clueet kernel: [14912.269247]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:28 clueet kernel: [14912.269249]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:28 clueet kernel: [14912.269260]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:28 clueet kernel: [14912.269261] sending NMI to all CPUs:
>Feb  9 04:33:28 clueet kernel: [14912.269264] NMI backtrace for cpu 27
>Feb  9 04:33:28 clueet kernel: [14912.269265] CPU: 27 PID: 0 Comm: swapper/27 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:28 clueet kernel: [14912.269266] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:28 clueet kernel: [14912.269267] task: ffff880851d5cac0 ti: ffff880851d68000 task.ti: ffff880851d68000
>Feb  9 04:33:28 clueet kernel: [14912.269270] RIP: 0010:[<ffffffff8138b4f8>]  [<ffffffff8138b4f8>] find_next_bit+0xb8/0xe0
>Feb  9 04:33:28 clueet kernel: [14912.269271] RSP: 0018:ffff88105ec03d90  EFLAGS: 00000046
>Feb  9 04:33:28 clueet kernel: [14912.269272] RAX: 0000000000000000 RBX: 000000000002ffff RCX: 0000000000000009
>Feb  9 04:33:28 clueet kernel: [14912.269273] RDX: 0000000000000009 RSI: 0000000000000400 RDI: 0000000000000000
>Feb  9 04:33:28 clueet kernel: [14912.269274] RBP: ffff88105ec03d90 R08: ffff88105ec0e100 R09: 0000000000000010
>Feb  9 04:33:28 clueet kernel: [14912.269275] R10: 0000000000000001 R11: 0000000000040000 R12: ffff88105ec0e100
>Feb  9 04:33:28 clueet kernel: [14912.269276] R13: 000000000000e200 R14: ffff88105d60e180 R15: 0000000000080000
>Feb  9 04:33:28 clueet kernel: [14912.269277] FS:  0000000000000000(0000) GS:ffff88105ec00000(0000) knlGS:0000000000000000
>Feb  9 04:33:28 clueet kernel: [14912.269278] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:28 clueet kernel: [14912.269279] CR2: 00000000004313b9 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:28 clueet kernel: [14912.269279] Stack:
>Feb  9 04:33:28 clueet kernel: [14912.269283]  ffff88105ec03df0 ffffffff810512f6 0000000000000086 000000025ec03e00
>Feb  9 04:33:28 clueet kernel: [14912.269286]  000000000000e180 000000080000001b 000000000000001b 0000000000002710
>Feb  9 04:33:28 clueet kernel: [14912.269290]  00000000ad4ccab8 00000000ad4ccab8 ffffffff820febc8 00000d7dcf4cffc0
>Feb  9 04:33:28 clueet kernel: [14912.269290] Call Trace:
>Feb  9 04:33:28 clueet kernel: [14912.269291]  <IRQ> 
>Feb  9 04:33:28 clueet kernel: [14912.269293]  [<ffffffff810512f6>] __x2apic_send_IPI_mask+0x116/0x220
>Feb  9 04:33:28 clueet kernel: [14912.269296]  [<ffffffff8105141c>] x2apic_send_IPI_all+0x1c/0x20
>Feb  9 04:33:28 clueet kernel: [14912.269299]  [<ffffffff8104cd07>] arch_trigger_all_cpu_backtrace+0x57/0x90
>Feb  9 04:33:28 clueet kernel: [14912.269301]  [<ffffffff8138ea34>] do_raw_spin_lock+0x74/0x150
>Feb  9 04:33:28 clueet kernel: [14912.269303]  [<ffffffff81752ef6>] _raw_spin_lock+0x66/0x80
>Feb  9 04:33:28 clueet kernel: [14912.269305]  [<ffffffff810c6554>] ? sched_rt_period_timer+0x104/0x370
>Feb  9 04:33:28 clueet kernel: [14912.269308]  [<ffffffff810c6554>] sched_rt_period_timer+0x104/0x370
>Feb  9 04:33:28 clueet kernel: [14912.269310]  [<ffffffff810a57e6>] __run_hrtimer+0x86/0x480
>Feb  9 04:33:28 clueet kernel: [14912.269312]  [<ffffffff810c6450>] ? __enqueue_rt_entity+0x270/0x270
>Feb  9 04:33:28 clueet kernel: [14912.269315]  [<ffffffff810a6657>] hrtimer_interrupt+0xf7/0x240
>Feb  9 04:33:28 clueet kernel: [14912.269317]  [<ffffffff8104acb7>] local_apic_timer_interrupt+0x37/0x60
>Feb  9 04:33:28 clueet kernel: [14912.269319]  [<ffffffff8175f53f>] smp_apic_timer_interrupt+0x3f/0x60
>Feb  9 04:33:28 clueet kernel: [14912.269322]  [<ffffffff8175deb2>] apic_timer_interrupt+0x72/0x80
>Feb  9 04:33:28 clueet kernel: [14912.269323]  <EOI> 
>Feb  9 04:33:28 clueet kernel: [14912.269325]  [<ffffffff81754073>] ? retint_restore_args+0x13/0x13
>Feb  9 04:33:28 clueet kernel: [14912.269328]  [<ffffffff815bbe70>] ? cpuidle_enter_state+0x50/0xd0
>Feb  9 04:33:28 clueet kernel: [14912.269330]  [<ffffffff815bbe74>] ? cpuidle_enter_state+0x54/0xd0
>Feb  9 04:33:28 clueet kernel: [14912.269332]  [<ffffffff815bbe70>] ? cpuidle_enter_state+0x50/0xd0
>Feb  9 04:33:28 clueet kernel: [14912.269335]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:28 clueet kernel: [14912.269337]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:28 clueet kernel: [14912.269339]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:28 clueet kernel: [14912.269342]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:28 clueet kernel: [14912.269363] Code: 74 41 f3 48 0f bc c0 48 01 f8 5d c3 0f 1f 80 00 00 00 00 48 c7 c0 ff ff ff ff 48 d3 e0 49 23 00 48 83 fe 3f 76 c6 48 85 c0 75 d7 <49> 83 c0 08 48 83 ee 40 48 83 c7 40 e9 64 ff ff ff 0f 1f 80 00 
>Feb  9 04:33:28 clueet kernel: [14912.269364] NMI backtrace for cpu 11
>Feb  9 04:33:28 clueet kernel: [14912.269366] CPU: 11 PID: 0 Comm: swapper/11 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:28 clueet kernel: [14912.269367] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:28 clueet kernel: [14912.269368] task: ffff880851d00000 ti: ffff880851d08000 task.ti: ffff880851d08000
>Feb  9 04:33:28 clueet kernel: [14912.269370] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:28 clueet kernel: [14912.269371] RSP: 0018:ffff880851d09e20  EFLAGS: 00000046
>Feb  9 04:33:28 clueet kernel: [14912.269372] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Feb  9 04:33:28 clueet kernel: [14912.269373] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 000000000000000b
>Feb  9 04:33:28 clueet kernel: [14912.269374] RBP: ffff880851d09e48 R08: ffff88105ddd1d28 R09: 0000000000001c52
>Feb  9 04:33:28 clueet kernel: [14912.269375] R10: 00000000ffffffff R11: 0000000000001eb6 R12: 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14912.269376] R13: 0000000000000030 R14: 0000000000000004 R15: ffffffff81cb4eb0
>Feb  9 04:33:28 clueet kernel: [14912.269377] FS:  0000000000000000(0000) GS:ffff88105dc00000(0000) knlGS:0000000000000000
>Feb  9 04:33:28 clueet kernel: [14912.269378] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:28 clueet kernel: [14912.269379] CR2: 0000000004d4d020 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:28 clueet kernel: [14912.269379] Stack:
>Feb  9 04:33:28 clueet kernel: [14912.269383]  0000000b51d09e48 ffffe8fffe403800 ffffffff81cb4ce0 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14912.269387]  00000d90d0695876 ffff880851d09e80 ffffffff815bbe60 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14912.269391]  ffffe8fffe403800 ffffffff81cb4ce0 0000000000000000 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14912.269391] Call Trace:
>Feb  9 04:33:28 clueet kernel: [14912.269394]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:28 clueet kernel: [14912.269396]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:28 clueet kernel: [14912.269398]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:28 clueet kernel: [14912.269401]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:28 clueet kernel: [14912.269403]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:28 clueet kernel: [14912.269424] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:28 clueet kernel: [14912.269426] NMI backtrace for cpu 26
>Feb  9 04:33:28 clueet kernel: [14912.269428] CPU: 26 PID: 0 Comm: swapper/26 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:28 clueet kernel: [14912.269429] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:28 clueet kernel: [14912.269430] task: ffff880851d58000 ti: ffff880851d56000 task.ti: ffff880851d56000
>Feb  9 04:33:28 clueet kernel: [14912.269433] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:28 clueet kernel: [14912.269434] RSP: 0018:ffff880851d57e20  EFLAGS: 00000046
>Feb  9 04:33:28 clueet kernel: [14912.269435] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Feb  9 04:33:28 clueet kernel: [14912.269436] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 000000000000001a
>Feb  9 04:33:28 clueet kernel: [14912.269437] RBP: ffff880851d57e48 R08: ffff88105ebd1d28 R09: 0000000000001c60
>Feb  9 04:33:28 clueet kernel: [14912.269438] R10: 00000000ffffffff R11: 0000000000001eaf R12: 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14912.269439] R13: 0000000000000030 R14: 0000000000000004 R15: ffffffff81cb4eb0
>Feb  9 04:33:28 clueet kernel: [14912.269440] FS:  0000000000000000(0000) GS:ffff88105ea00000(0000) knlGS:0000000000000000
>Feb  9 04:33:28 clueet kernel: [14912.269441] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:28 clueet kernel: [14912.269442] CR2: 0000000007a18fe0 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:28 clueet kernel: [14912.269443] Stack:
>Feb  9 04:33:28 clueet kernel: [14912.269446]  0000001a51d57e48 ffffe8ffff203800 ffffffff81cb4ce0 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14912.269450]  00000d90d0694f4e ffff880851d57e80 ffffffff815bbe60 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14912.269454]  ffffe8ffff203800 ffffffff81cb4ce0 0000000000000000 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14912.269454] Call Trace:
>Feb  9 04:33:28 clueet kernel: [14912.269457]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:28 clueet kernel: [14912.269460]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:28 clueet kernel: [14912.269462]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:28 clueet kernel: [14912.269465]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:28 clueet kernel: [14912.269467]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:28 clueet kernel: [14912.269489] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:28 clueet kernel: [14912.269490] NMI backtrace for cpu 10
>Feb  9 04:33:28 clueet kernel: [14912.269492] CPU: 10 PID: 13451 Comm: kworker/10:2 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:28 clueet kernel: [14912.269493] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:28 clueet kernel: [14912.269498] task: ffff8810418aa560 ti: ffff88103d748000 task.ti: ffff88103d748000
>Feb  9 04:33:28 clueet kernel: [14912.269500] RIP: 0010:[<ffffffff8138eaed>]  [<ffffffff8138eaed>] do_raw_spin_lock+0x12d/0x150
>Feb  9 04:33:28 clueet kernel: [14912.269501] RSP: 0018:ffff88103d7494b8  EFLAGS: 00000002
>Feb  9 04:33:28 clueet kernel: [14912.269501] RAX: 00000000000013e2 RBX: ffff88105dbd5600 RCX: 00000000000013e3
>Feb  9 04:33:28 clueet kernel: [14912.269502] RDX: 00000000000013e3 RSI: 0000000000000400 RDI: ffffffff81d20de0
>Feb  9 04:33:28 clueet kernel: [14912.269503] RBP: ffff88103d7494d0 R08: 0000000000000000 R09: 0000000000000010
>Feb  9 04:33:28 clueet kernel: [14912.269503] R10: 0000000000000001 R11: 0000000000000000 R12: 00000000ad4ccab8
>Feb  9 04:33:28 clueet kernel: [14912.269504] R13: 00000000ad4ccab8 R14: 0000000000000000 R15: ffffffffffffff98
>Feb  9 04:33:28 clueet kernel: [14912.269505] FS:  0000000000000000(0000) GS:ffff88105da00000(0000) knlGS:0000000000000000
>Feb  9 04:33:28 clueet kernel: [14912.269505] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:28 clueet kernel: [14912.269506] CR2: 0000000000000028 CR3: 000000104c8a3000 CR4: 00000000000407e0
>Feb  9 04:33:28 clueet kernel: [14912.269506] Stack:
>Feb  9 04:33:28 clueet kernel: [14912.269508]  ffff88105dbd5600 ffff88105dbd5618 000000000000000a ffff88103d7494f8
>Feb  9 04:33:28 clueet kernel: [14912.269510]  ffffffff81753102 ffffffff81750399 0000000000000020 ffff88105dbd5600
>Feb  9 04:33:28 clueet kernel: [14912.269512]  ffff88103d749558 ffffffff81750399 00000000001d5600 ffff88103d749fd8
>Feb  9 04:33:28 clueet kernel: [14912.269513] Call Trace:
>Feb  9 04:33:28 clueet kernel: [14912.269515]  [<ffffffff81753102>] _raw_spin_lock_irq+0x72/0x90
>Feb  9 04:33:28 clueet kernel: [14912.269516]  [<ffffffff81750399>] ? __schedule+0xf9/0xa30
>Feb  9 04:33:28 clueet kernel: [14912.269518]  [<ffffffff81750399>] __schedule+0xf9/0xa30
>Feb  9 04:33:28 clueet kernel: [14912.269520]  [<ffffffff81750cf9>] schedule+0x29/0x70
>Feb  9 04:33:28 clueet kernel: [14912.269521]  [<ffffffff81078fad>] do_exit+0xb6d/0xcd0
>Feb  9 04:33:28 clueet kernel: [14912.269523]  [<ffffffff810da688>] ? kmsg_dump+0x1b8/0x240
>Feb  9 04:33:28 clueet kernel: [14912.269525]  [<ffffffff810da4f5>] ? kmsg_dump+0x25/0x240
>Feb  9 04:33:28 clueet kernel: [14912.269526]  [<ffffffff81754fc2>] oops_end+0xa2/0xe0
>Feb  9 04:33:28 clueet kernel: [14912.269528]  [<ffffffff81744583>] no_context+0x268/0x275
>Feb  9 04:33:28 clueet kernel: [14912.269530]  [<ffffffff8101cecf>] ? print_context_stack+0x8f/0x100
>Feb  9 04:33:28 clueet kernel: [14912.269532]  [<ffffffff8174460e>] __bad_area_nosemaphore+0x7e/0x1d5
>Feb  9 04:33:28 clueet kernel: [14912.269534]  [<ffffffff81744778>] bad_area_nosemaphore+0x13/0x15
>Feb  9 04:33:28 clueet kernel: [14912.269535]  [<ffffffff81757ed6>] __do_page_fault+0x256/0x5f0
>Feb  9 04:33:28 clueet kernel: [14912.269538]  [<ffffffff810ccbd5>] ? cpuacct_charge+0x5/0x200
>Feb  9 04:33:28 clueet kernel: [14912.269539]  [<ffffffff810ccca9>] ? cpuacct_charge+0xd9/0x200
>Feb  9 04:33:28 clueet kernel: [14912.269541]  [<ffffffff810ccbd5>] ? cpuacct_charge+0x5/0x200
>Feb  9 04:33:28 clueet kernel: [14912.269543]  [<ffffffff81386e4d>] ? trace_hardirqs_off_thunk+0x3a/0x3c
>Feb  9 04:33:28 clueet kernel: [14912.269544]  [<ffffffff8175827e>] do_page_fault+0xe/0x10
>Feb  9 04:33:28 clueet kernel: [14912.269546]  [<ffffffff81754348>] page_fault+0x28/0x30
>Feb  9 04:33:28 clueet kernel: [14912.269548]  [<ffffffff810a2150>] ? kthread_data+0x10/0x20
>Feb  9 04:33:28 clueet kernel: [14912.269550]  [<ffffffff81099691>] wq_worker_sleeping+0x11/0x90
>Feb  9 04:33:28 clueet kernel: [14912.269551]  [<ffffffff81750a0a>] __schedule+0x76a/0xa30
>Feb  9 04:33:28 clueet kernel: [14912.269553]  [<ffffffff81750cf9>] schedule+0x29/0x70
>Feb  9 04:33:28 clueet kernel: [14912.269555]  [<ffffffff81078c00>] do_exit+0x7c0/0xcd0
>Feb  9 04:33:28 clueet kernel: [14912.269556]  [<ffffffff81754fc2>] oops_end+0xa2/0xe0
>Feb  9 04:33:28 clueet kernel: [14912.269558]  [<ffffffff8101d16b>] die+0x4b/0x70
>Feb  9 04:33:28 clueet kernel: [14912.269560]  [<ffffffff81754840>] do_trap+0x60/0x170
>Feb  9 04:33:28 clueet kernel: [14912.269566]  [<ffffffffa0541d90>] ? nfs4_xdr_enc_close+0x110/0x110 [nfsv4]
>Feb  9 04:33:28 clueet kernel: [14912.269570]  [<ffffffffa0541d90>] ? nfs4_xdr_enc_close+0x110/0x110 [nfsv4]
>Feb  9 04:33:28 clueet kernel: [14912.269572]  [<ffffffff8101a145>] do_invalid_op+0x95/0xb0
>Feb  9 04:33:28 clueet kernel: [14912.269576]  [<ffffffffa054001e>] ? reserve_space+0x3e/0x40 [nfsv4]
>Feb  9 04:33:28 clueet kernel: [14912.269578]  [<ffffffff81386e4d>] ? trace_hardirqs_off_thunk+0x3a/0x3c
>Feb  9 04:33:28 clueet kernel: [14912.269580]  [<ffffffff817540a3>] ? restore_args+0x30/0x30
>Feb  9 04:33:28 clueet kernel: [14912.269582]  [<ffffffff8175e96e>] invalid_op+0x1e/0x30
>Feb  9 04:33:28 clueet kernel: [14912.269586]  [<ffffffffa0541d90>] ? nfs4_xdr_enc_close+0x110/0x110 [nfsv4]
>Feb  9 04:33:28 clueet kernel: [14912.269591]  [<ffffffffa054001e>] ? reserve_space+0x3e/0x40 [nfsv4]
>Feb  9 04:33:28 clueet kernel: [14912.269595]  [<ffffffffa0540039>] encode_string+0x19/0x30 [nfsv4]
>Feb  9 04:33:28 clueet kernel: [14912.269600]  [<ffffffffa05400aa>] encode_putfh+0x3a/0x50 [nfsv4]
>Feb  9 04:33:28 clueet kernel: [14912.269604]  [<ffffffffa0541df1>] nfs4_xdr_enc_open_confirm+0x61/0xc0 [nfsv4]
>Feb  9 04:33:28 clueet kernel: [14912.269611]  [<ffffffffa00f4fc6>] rpcauth_wrap_req+0x86/0xd0 [sunrpc]
>Feb  9 04:33:28 clueet kernel: [14912.269617]  [<ffffffffa00f55b8>] ? unx_marshal+0x58/0xe0 [sunrpc]
>Feb  9 04:33:28 clueet kernel: [14912.269621]  [<ffffffffa00e4f00>] ? call_connect+0xb0/0xb0 [sunrpc]
>Feb  9 04:33:28 clueet kernel: [14912.269626]  [<ffffffffa00e4f00>] ? call_connect+0xb0/0xb0 [sunrpc]
>Feb  9 04:33:28 clueet kernel: [14912.269630]  [<ffffffffa00e508e>] call_transmit+0x18e/0x2a0 [sunrpc]
>Feb  9 04:33:28 clueet kernel: [14912.269636]  [<ffffffffa00f27e8>] __rpc_execute+0x98/0x570 [sunrpc]
>Feb  9 04:33:28 clueet kernel: [14912.269638]  [<ffffffff810989e5>] ? process_one_work+0x1a5/0x6e0
>Feb  9 04:33:28 clueet kernel: [14912.269643]  [<ffffffffa00f2ce6>] rpc_async_schedule+0x26/0x30 [sunrpc]
>Feb  9 04:33:28 clueet kernel: [14912.269645]  [<ffffffff81098a51>] process_one_work+0x211/0x6e0
>Feb  9 04:33:28 clueet kernel: [14912.269646]  [<ffffffff810989e5>] ? process_one_work+0x1a5/0x6e0
>Feb  9 04:33:28 clueet kernel: [14912.269649]  [<ffffffff8109903b>] worker_thread+0x11b/0x3a0
>Feb  9 04:33:28 clueet kernel: [14912.269650]  [<ffffffff81098f20>] ? process_one_work+0x6e0/0x6e0
>Feb  9 04:33:28 clueet kernel: [14912.269652]  [<ffffffff810a17cd>] kthread+0xed/0x100
>Feb  9 04:33:28 clueet kernel: [14912.269655]  [<ffffffff810a16e0>] ? insert_kthread_work+0x80/0x80
>Feb  9 04:33:28 clueet kernel: [14912.269656]  [<ffffffff8175d17c>] ret_from_fork+0x7c/0xb0
>Feb  9 04:33:28 clueet kernel: [14912.269658]  [<ffffffff810a16e0>] ? insert_kthread_work+0x80/0x80
>Feb  9 04:33:28 clueet kernel: [14912.269671] Code: 00 e9 35 ff ff ff 48 c7 c6 e8 fa a5 81 48 89 df e8 33 b5 3b 00 e9 10 ff ff ff 48 c7 c6 da fa a5 81 e8 22 b5 3b 00 e9 ec fe ff ff <0f> b7 03 66 39 c1 0f 84 54 ff ff ff f3 90 0f 1f 44 00 00 eb eb 
>Feb  9 04:33:28 clueet kernel: [14912.269672] NMI backtrace for cpu 12
>Feb  9 04:33:28 clueet kernel: [14912.269674] CPU: 12 PID: 0 Comm: swapper/12 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:28 clueet kernel: [14912.269675] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:28 clueet kernel: [14912.269676] task: ffff880851d04ac0 ti: ffff880851d0a000 task.ti: ffff880851d0a000
>Feb  9 04:33:28 clueet kernel: [14912.269679] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:28 clueet kernel: [14912.269680] RSP: 0000:ffff880851d0be20  EFLAGS: 00000046
>Feb  9 04:33:28 clueet kernel: [14912.269681] RAX: 0000000000000010 RBX: 0000000000000004 RCX: 0000000000000001
>Feb  9 04:33:28 clueet kernel: [14912.269682] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 000000000000000c
>Feb  9 04:33:28 clueet kernel: [14912.269682] RBP: ffff880851d0be48 R08: ffff88105dfd1d40 R09: 0000000000001d72
>Feb  9 04:33:28 clueet kernel: [14912.269683] R10: 00000000ffffffff R11: 0000000000001eb4 R12: 0000000000000003
>Feb  9 04:33:28 clueet kernel: [14912.269684] R13: 0000000000000010 R14: 0000000000000002 R15: ffffffff81cb4e00
>Feb  9 04:33:28 clueet kernel: [14912.269685] FS:  0000000000000000(0000) GS:ffff88105de00000(0000) knlGS:0000000000000000
>Feb  9 04:33:28 clueet kernel: [14912.269686] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:28 clueet kernel: [14912.269687] CR2: 00007ff07934c800 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:28 clueet kernel: [14912.269688] Stack:
>Feb  9 04:33:28 clueet kernel: [14912.269691]  0000000c51d0be48 ffffe8fffe603800 ffffffff81cb4ce0 0000000000000003
>Feb  9 04:33:28 clueet kernel: [14912.269695]  00000d90d0695119 ffff880851d0be80 ffffffff815bbe60 0000000000000003
>Feb  9 04:33:28 clueet kernel: [14912.269698]  ffffe8fffe603800 ffffffff81cb4ce0 0000000000000000 0000000000000003
>Feb  9 04:33:28 clueet kernel: [14912.269699] Call Trace:
>Feb  9 04:33:28 clueet kernel: [14912.269702]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:28 clueet kernel: [14912.269704]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:28 clueet kernel: [14912.269706]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:28 clueet kernel: [14912.269709]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:28 clueet kernel: [14912.269711]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:28 clueet kernel: [14912.269733] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:28 clueet kernel: [14912.269734] NMI backtrace for cpu 28
>Feb  9 04:33:28 clueet kernel: [14912.269736] CPU: 28 PID: 0 Comm: swapper/28 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:28 clueet kernel: [14912.269737] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:28 clueet kernel: [14912.269738] task: ffff880851d5a560 ti: ffff880851d6a000 task.ti: ffff880851d6a000
>Feb  9 04:33:28 clueet kernel: [14912.269740] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:28 clueet kernel: [14912.269740] RSP: 0018:ffff880851d6be20  EFLAGS: 00000046
>Feb  9 04:33:28 clueet kernel: [14912.269741] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Feb  9 04:33:28 clueet kernel: [14912.269742] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 000000000000001c
>Feb  9 04:33:28 clueet kernel: [14912.269742] RBP: ffff880851d6be48 R08: ffff88105efd1d28 R09: 0000000000001c60
>Feb  9 04:33:28 clueet kernel: [14912.269743] R10: 00000000ffffffff R11: 0000000000001ea1 R12: 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14912.269743] R13: 0000000000000030 R14: 0000000000000004 R15: ffffffff81cb4eb0
>Feb  9 04:33:28 clueet kernel: [14912.269744] FS:  0000000000000000(0000) GS:ffff88105ee00000(0000) knlGS:0000000000000000
>Feb  9 04:33:28 clueet kernel: [14912.269745] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:28 clueet kernel: [14912.269745] CR2: 00007fe6380380e8 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:28 clueet kernel: [14912.269745] Stack:
>Feb  9 04:33:28 clueet kernel: [14912.269748]  0000001c51d6be48 ffffe8ffff603800 ffffffff81cb4ce0 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14912.269750]  00000d90d0695116 ffff880851d6be80 ffffffff815bbe60 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14912.269752]  ffffe8ffff603800 ffffffff81cb4ce0 0000000000000000 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14912.269752] Call Trace:
>Feb  9 04:33:28 clueet kernel: [14912.269754]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:28 clueet kernel: [14912.269756]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:28 clueet kernel: [14912.269757]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:28 clueet kernel: [14912.269759]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:28 clueet kernel: [14912.269760]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:28 clueet kernel: [14912.269773] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:28 clueet kernel: [14912.269774] NMI backtrace for cpu 29
>Feb  9 04:33:28 clueet kernel: [14912.269776] CPU: 29 PID: 0 Comm: swapper/29 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:28 clueet kernel: [14912.269777] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:28 clueet kernel: [14912.269779] task: ffff880851d70000 ti: ffff880851d6c000 task.ti: ffff880851d6c000
>Feb  9 04:33:28 clueet kernel: [14912.269782] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:28 clueet kernel: [14912.269783] RSP: 0018:ffff880851d6de20  EFLAGS: 00000046
>Feb  9 04:33:28 clueet kernel: [14912.269783] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Feb  9 04:33:28 clueet kernel: [14912.269784] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 000000000000001d
>Feb  9 04:33:28 clueet kernel: [14912.269785] RBP: ffff880851d6de48 R08: ffff88105f1d1d28 R09: 0000000000001c58
>Feb  9 04:33:28 clueet kernel: [14912.269786] R10: 00000000ffffffff R11: 0000000000001e98 R12: 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14912.269787] R13: 0000000000000030 R14: 0000000000000004 R15: ffffffff81cb4eb0
>Feb  9 04:33:28 clueet kernel: [14912.269788] FS:  0000000000000000(0000) GS:ffff88105f000000(0000) knlGS:0000000000000000
>Feb  9 04:33:28 clueet kernel: [14912.269789] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:28 clueet kernel: [14912.269790] CR2: 0000000007b18070 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:28 clueet kernel: [14912.269791] Stack:
>Feb  9 04:33:28 clueet kernel: [14912.269795]  0000001d51d6de48 ffffe8ffff803800 ffffffff81cb4ce0 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14912.269798]  00000d90d06951e9 ffff880851d6de80 ffffffff815bbe60 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14912.269802]  ffffe8ffff803800 ffffffff81cb4ce0 0000000000000000 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14912.269802] Call Trace:
>Feb  9 04:33:28 clueet kernel: [14912.269805]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:28 clueet kernel: [14912.269808]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:28 clueet kernel: [14912.269810]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:28 clueet kernel: [14912.269813]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:28 clueet kernel: [14912.269815]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:28 clueet kernel: [14912.269837] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:28 clueet kernel: [14912.269838] NMI backtrace for cpu 13
>Feb  9 04:33:28 clueet kernel: [14912.269840] CPU: 13 PID: 0 Comm: swapper/13 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:28 clueet kernel: [14912.269841] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:28 clueet kernel: [14912.269842] task: ffff880851d02560 ti: ffff880851d0c000 task.ti: ffff880851d0c000
>Feb  9 04:33:28 clueet kernel: [14912.269844] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:28 clueet kernel: [14912.269844] RSP: 0018:ffff880851d0de20  EFLAGS: 00000046
>Feb  9 04:33:28 clueet kernel: [14912.269845] RAX: 0000000000000010 RBX: 0000000000000004 RCX: 0000000000000001
>Feb  9 04:33:28 clueet kernel: [14912.269846] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 000000000000000d
>Feb  9 04:33:28 clueet kernel: [14912.269846] RBP: ffff880851d0de48 R08: ffff88105e1d1d40 R09: 0000000000001d62
>Feb  9 04:33:28 clueet kernel: [14912.269847] R10: 00000000ffffffff R11: 0000000000001eb3 R12: 0000000000000003
>Feb  9 04:33:28 clueet kernel: [14912.269847] R13: 0000000000000010 R14: 0000000000000002 R15: ffffffff81cb4e00
>Feb  9 04:33:28 clueet kernel: [14912.269848] FS:  0000000000000000(0000) GS:ffff88105e000000(0000) knlGS:0000000000000000
>Feb  9 04:33:28 clueet kernel: [14912.269849] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:28 clueet kernel: [14912.269849] CR2: 0000000007c58400 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:28 clueet kernel: [14912.269849] Stack:
>Feb  9 04:33:28 clueet kernel: [14912.269852]  0000000d51d0de48 ffffe8fffe803800 ffffffff81cb4ce0 0000000000000003
>Feb  9 04:33:28 clueet kernel: [14912.269854]  00000d90d069514a ffff880851d0de80 ffffffff815bbe60 0000000000000003
>Feb  9 04:33:28 clueet kernel: [14912.269856]  ffffe8fffe803800 ffffffff81cb4ce0 0000000000000000 0000000000000003
>Feb  9 04:33:28 clueet kernel: [14912.269856] Call Trace:
>Feb  9 04:33:28 clueet kernel: [14912.269858]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:28 clueet kernel: [14912.269860]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:28 clueet kernel: [14912.269861]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:28 clueet kernel: [14912.269863]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:28 clueet kernel: [14912.269864]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:28 clueet kernel: [14912.269877] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:28 clueet kernel: [14912.269879] NMI backtrace for cpu 24
>Feb  9 04:33:28 clueet kernel: [14912.269881] CPU: 24 PID: 0 Comm: swapper/24 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:28 clueet kernel: [14912.269882] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:28 clueet kernel: [14912.269883] task: ffff880851d4cac0 ti: ffff880851d52000 task.ti: ffff880851d52000
>Feb  9 04:33:28 clueet kernel: [14912.269886] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:28 clueet kernel: [14912.269887] RSP: 0018:ffff880851d53e20  EFLAGS: 00000046
>Feb  9 04:33:28 clueet kernel: [14912.269888] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Feb  9 04:33:28 clueet kernel: [14912.269889] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 0000000000000018
>Feb  9 04:33:28 clueet kernel: [14912.269890] RBP: ffff880851d53e48 R08: ffff88105e7d1d28 R09: 0000000000001c5e
>Feb  9 04:33:28 clueet kernel: [14912.269891] R10: 00000000ffffffff R11: 0000000000001eb6 R12: 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14912.269892] R13: 0000000000000030 R14: 0000000000000004 R15: ffffffff81cb4eb0
>Feb  9 04:33:28 clueet kernel: [14912.269893] FS:  0000000000000000(0000) GS:ffff88105e600000(0000) knlGS:0000000000000000
>Feb  9 04:33:28 clueet kernel: [14912.269894] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:28 clueet kernel: [14912.269895] CR2: 00007fe638030188 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:28 clueet kernel: [14912.269896] Stack:
>Feb  9 04:33:28 clueet kernel: [14912.269900]  0000001851d53e48 ffffe8fffee03800 ffffffff81cb4ce0 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14912.269903]  00000d90d0694b87 ffff880851d53e80 ffffffff815bbe60 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14912.269907]  ffffe8fffee03800 ffffffff81cb4ce0 0000000000000000 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14912.269907] Call Trace:
>Feb  9 04:33:28 clueet kernel: [14912.269910]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:28 clueet kernel: [14912.269913]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:28 clueet kernel: [14912.269915]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:28 clueet kernel: [14912.269918]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:28 clueet kernel: [14912.269920]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:28 clueet kernel: [14912.269942] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:28 clueet kernel: [14912.269943] NMI backtrace for cpu 8
>Feb  9 04:33:28 clueet kernel: [14912.269945] CPU: 8 PID: 0 Comm: swapper/8 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:28 clueet kernel: [14912.269946] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:28 clueet kernel: [14912.269947] task: ffff8808523f0000 ti: ffff8808523e6000 task.ti: ffff8808523e6000
>Feb  9 04:33:28 clueet kernel: [14912.269949] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:28 clueet kernel: [14912.269949] RSP: 0018:ffff8808523e7e20  EFLAGS: 00000046
>Feb  9 04:33:28 clueet kernel: [14912.269950] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Feb  9 04:33:28 clueet kernel: [14912.269951] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 0000000000000008
>Feb  9 04:33:28 clueet kernel: [14912.269952] RBP: ffff8808523e7e48 R08: ffff88105d7d1d28 R09: 0000000000001c60
>Feb  9 04:33:28 clueet kernel: [14912.269952] R10: 00000000ffffffff R11: 0000000000001eb3 R12: 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14912.269953] R13: 0000000000000030 R14: 0000000000000004 R15: ffffffff81cb4eb0
>Feb  9 04:33:28 clueet kernel: [14912.269953] FS:  0000000000000000(0000) GS:ffff88105d600000(0000) knlGS:0000000000000000
>Feb  9 04:33:28 clueet kernel: [14912.269954] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:28 clueet kernel: [14912.269955] CR2: 00007fe638025028 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:28 clueet kernel: [14912.269955] Stack:
>Feb  9 04:33:28 clueet kernel: [14912.269957]  00000008523e7e48 ffffe8fffde03800 ffffffff81cb4ce0 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14912.269959]  00000d90d0694f92 ffff8808523e7e80 ffffffff815bbe60 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14912.269962]  ffffe8fffde03800 ffffffff81cb4ce0 0000000000000000 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14912.269962] Call Trace:
>Feb  9 04:33:28 clueet kernel: [14912.269964]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:28 clueet kernel: [14912.269965]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:28 clueet kernel: [14912.269967]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:28 clueet kernel: [14912.269968]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:28 clueet kernel: [14912.269970]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:28 clueet kernel: [14912.269982] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:28 clueet kernel: [14912.269984] NMI backtrace for cpu 9
>Feb  9 04:33:28 clueet kernel: [14912.269987] CPU: 9 PID: 0 Comm: swapper/9 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:28 clueet kernel: [14912.269987] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:28 clueet kernel: [14912.269989] task: ffff8808523f4ac0 ti: ffff8808523ec000 task.ti: ffff8808523ec000
>Feb  9 04:33:28 clueet kernel: [14912.269992] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:28 clueet kernel: [14912.269993] RSP: 0018:ffff8808523ede20  EFLAGS: 00000046
>Feb  9 04:33:28 clueet kernel: [14912.269994] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Feb  9 04:33:28 clueet kernel: [14912.269995] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 0000000000000009
>Feb  9 04:33:28 clueet kernel: [14912.269996] RBP: ffff8808523ede48 R08: ffff88105d9d1d28 R09: 0000000000001c5c
>Feb  9 04:33:28 clueet kernel: [14912.269997] R10: 00000000ffffffff R11: 0000000000001e9a R12: 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14912.269998] R13: 0000000000000030 R14: 0000000000000004 R15: ffffffff81cb4eb0
>Feb  9 04:33:28 clueet kernel: [14912.269999] FS:  0000000000000000(0000) GS:ffff88105d800000(0000) knlGS:0000000000000000
>Feb  9 04:33:28 clueet kernel: [14912.270000] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:28 clueet kernel: [14912.270001] CR2: 00007fbd1c00eb70 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:28 clueet kernel: [14912.270002] Stack:
>Feb  9 04:33:28 clueet kernel: [14912.270006]  00000009523ede48 ffffe8fffe003800 ffffffff81cb4ce0 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14912.270009]  00000d90d069527d ffff8808523ede80 ffffffff815bbe60 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14912.270013]  ffffe8fffe003800 ffffffff81cb4ce0 0000000000000000 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14912.270013] Call Trace:
>Feb  9 04:33:28 clueet kernel: [14912.270016]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:28 clueet kernel: [14912.270019]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:28 clueet kernel: [14912.270021]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:28 clueet kernel: [14912.270024]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:28 clueet kernel: [14912.270027]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:28 clueet kernel: [14912.270048] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:28 clueet kernel: [14912.270049] NMI backtrace for cpu 25
>Feb  9 04:33:28 clueet kernel: [14912.270051] CPU: 25 PID: 0 Comm: swapper/25 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:28 clueet kernel: [14912.270052] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:28 clueet kernel: [14912.270053] task: ffff880851d4a560 ti: ffff880851d54000 task.ti: ffff880851d54000
>Feb  9 04:33:28 clueet kernel: [14912.270055] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:28 clueet kernel: [14912.270056] RSP: 0018:ffff880851d55e20  EFLAGS: 00000046
>Feb  9 04:33:28 clueet kernel: [14912.270056] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Feb  9 04:33:28 clueet kernel: [14912.270057] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 0000000000000019
>Feb  9 04:33:28 clueet kernel: [14912.270058] RBP: ffff880851d55e48 R08: ffff88105e9d1d28 R09: 0000000000001c5e
>Feb  9 04:33:28 clueet kernel: [14912.270058] R10: 00000000ffffffff R11: 0000000000001eae R12: 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14912.270059] R13: 0000000000000030 R14: 0000000000000004 R15: ffffffff81cb4eb0
>Feb  9 04:33:28 clueet kernel: [14912.270060] FS:  0000000000000000(0000) GS:ffff88105e800000(0000) knlGS:0000000000000000
>Feb  9 04:33:28 clueet kernel: [14912.270060] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:28 clueet kernel: [14912.270061] CR2: 00007fe638022068 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:28 clueet kernel: [14912.270061] Stack:
>Feb  9 04:33:28 clueet kernel: [14912.270064]  0000001951d55e48 ffffe8ffff003800 ffffffff81cb4ce0 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14912.270066]  00000d90d06955d9 ffff880851d55e80 ffffffff815bbe60 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14912.270068]  ffffe8ffff003800 ffffffff81cb4ce0 0000000000000000 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14912.270068] Call Trace:
>Feb  9 04:33:28 clueet kernel: [14912.270070]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:28 clueet kernel: [14912.270072]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:28 clueet kernel: [14912.270073]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:28 clueet kernel: [14912.270075]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:28 clueet kernel: [14912.270077]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:28 clueet kernel: [14912.270089] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:28 clueet kernel: [14912.270091] NMI backtrace for cpu 30
>Feb  9 04:33:28 clueet kernel: [14912.270093] CPU: 30 PID: 0 Comm: swapper/30 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:28 clueet kernel: [14912.270094] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:28 clueet kernel: [14912.270095] task: ffff880851d74ac0 ti: ffff880851d6e000 task.ti: ffff880851d6e000
>Feb  9 04:33:28 clueet kernel: [14912.270099] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:28 clueet kernel: [14912.270100] RSP: 0018:ffff880851d6fe20  EFLAGS: 00000046
>Feb  9 04:33:28 clueet kernel: [14912.270101] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Feb  9 04:33:28 clueet kernel: [14912.270102] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 000000000000001e
>Feb  9 04:33:28 clueet kernel: [14912.270103] RBP: ffff880851d6fe48 R08: ffff88105f3d1d28 R09: 0000000000001c62
>Feb  9 04:33:28 clueet kernel: [14912.270104] R10: 00000000ffffffff R11: 0000000000001e94 R12: 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14912.270105] R13: 0000000000000030 R14: 0000000000000004 R15: ffffffff81cb4eb0
>Feb  9 04:33:28 clueet kernel: [14912.270107] FS:  0000000000000000(0000) GS:ffff88105f200000(0000) knlGS:0000000000000000
>Feb  9 04:33:28 clueet kernel: [14912.270108] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:28 clueet kernel: [14912.270109] CR2: 00007fe63802c128 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:28 clueet kernel: [14912.270109] Stack:
>Feb  9 04:33:28 clueet kernel: [14912.270113]  0000001e51d6fe48 ffffe8ffffa03800 ffffffff81cb4ce0 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14912.270117]  00000d90d0693e43 ffff880851d6fe80 ffffffff815bbe60 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14912.270120]  ffffe8ffffa03800 ffffffff81cb4ce0 0000000000000000 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14912.270121] Call Trace:
>Feb  9 04:33:28 clueet kernel: [14912.270124]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:28 clueet kernel: [14912.270126]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:28 clueet kernel: [14912.270129]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:28 clueet kernel: [14912.270131]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:28 clueet kernel: [14912.270134]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:28 clueet kernel: [14912.270156] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:28 clueet kernel: [14912.270158] NMI backtrace for cpu 14
>Feb  9 04:33:28 clueet kernel: [14912.270160] CPU: 14 PID: 0 Comm: swapper/14 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:28 clueet kernel: [14912.270160] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:28 clueet kernel: [14912.270161] task: ffff880851d10000 ti: ffff880851d0e000 task.ti: ffff880851d0e000
>Feb  9 04:33:28 clueet kernel: [14912.270163] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:28 clueet kernel: [14912.270164] RSP: 0018:ffff880851d0fe20  EFLAGS: 00000046
>Feb  9 04:33:28 clueet kernel: [14912.270165] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Feb  9 04:33:28 clueet kernel: [14912.270165] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 000000000000000e
>Feb  9 04:33:28 clueet kernel: [14912.270166] RBP: ffff880851d0fe48 R08: ffff88105e3d1d28 R09: 0000000000001c5d
>Feb  9 04:33:28 clueet kernel: [14912.270167] R10: 00000000ffffffff R11: 0000000000001eaa R12: 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14912.270168] R13: 0000000000000030 R14: 0000000000000004 R15: ffffffff81cb4eb0
>Feb  9 04:33:28 clueet kernel: [14912.270169] FS:  0000000000000000(0000) GS:ffff88105e200000(0000) knlGS:0000000000000000
>Feb  9 04:33:28 clueet kernel: [14912.270169] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:28 clueet kernel: [14912.270170] CR2: 00007ffa65302328 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:28 clueet kernel: [14912.270170] Stack:
>Feb  9 04:33:28 clueet kernel: [14912.270173]  0000000e51d0fe48 ffffe8fffea03800 ffffffff81cb4ce0 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14912.270175]  00000d90d0694fd2 ffff880851d0fe80 ffffffff815bbe60 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14912.270177]  ffffe8fffea03800 ffffffff81cb4ce0 0000000000000000 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14912.270177] Call Trace:
>Feb  9 04:33:28 clueet kernel: [14912.270179]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:28 clueet kernel: [14912.270180]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:28 clueet kernel: [14912.270182]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:28 clueet kernel: [14912.270184]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:28 clueet kernel: [14912.270185]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:28 clueet kernel: [14912.270202] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:28 clueet kernel: [14912.270203] NMI backtrace for cpu 15
>Feb  9 04:33:28 clueet kernel: [14912.270205] CPU: 15 PID: 0 Comm: swapper/15 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:28 clueet kernel: [14912.270206] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:28 clueet kernel: [14912.270208] task: ffff880851d14ac0 ti: ffff880851d18000 task.ti: ffff880851d18000
>Feb  9 04:33:28 clueet kernel: [14912.270211] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:28 clueet kernel: [14912.270212] RSP: 0018:ffff880851d19e20  EFLAGS: 00000046
>Feb  9 04:33:28 clueet kernel: [14912.270213] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Feb  9 04:33:28 clueet kernel: [14912.270214] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 000000000000000f
>Feb  9 04:33:28 clueet kernel: [14912.270215] RBP: ffff880851d19e48 R08: ffff88105e5d1d28 R09: 0000000000000014
>Feb  9 04:33:28 clueet kernel: [14912.270216] R10: 00000000000003de R11: 0000000000000efd R12: 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14912.270217] R13: 0000000000000030 R14: 0000000000000004 R15: ffffffff81cb4eb0
>Feb  9 04:33:28 clueet kernel: [14912.270218] FS:  0000000000000000(0000) GS:ffff88105e400000(0000) knlGS:0000000000000000
>Feb  9 04:33:28 clueet kernel: [14912.270219] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:28 clueet kernel: [14912.270220] CR2: 00000000079fcf90 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:28 clueet kernel: [14912.270221] Stack:
>Feb  9 04:33:28 clueet kernel: [14912.270225]  0000000f51d19e48 ffffe8fffec03800 ffffffff81cb4ce0 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14912.270229]  00000d90d0695666 ffff880851d19e80 ffffffff815bbe60 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14912.270233]  ffffe8fffec03800 ffffffff81cb4ce0 0000000000000000 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14912.270233] Call Trace:
>Feb  9 04:33:28 clueet kernel: [14912.270236]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:28 clueet kernel: [14912.270239]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:28 clueet kernel: [14912.270242]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:28 clueet kernel: [14912.270245]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:28 clueet kernel: [14912.270247]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:28 clueet kernel: [14912.270270] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:28 clueet kernel: [14912.270275] NMI backtrace for cpu 21
>Feb  9 04:33:28 clueet kernel: [14912.270280] CPU: 21 PID: 0 Comm: swapper/21 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:28 clueet kernel: [14912.270283] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:28 clueet kernel: [14912.270286] task: ffff880851d3cac0 ti: ffff880851d34000 task.ti: ffff880851d34000
>Feb  9 04:33:28 clueet kernel: [14912.270297] RIP: 0010:[<ffffffff8101babb>]  [<ffffffff8101babb>] do_softirq+0x3b/0xc0
>Feb  9 04:33:28 clueet kernel: [14912.270299] RSP: 0018:ffff88085f803f70  EFLAGS: 00000046
>Feb  9 04:33:28 clueet kernel: [14912.270302] RAX: 0000000000000046 RBX: 0000000000000046 RCX: 000000000000ca30
>Feb  9 04:33:28 clueet kernel: [14912.270305] RDX: ffff880851d3cac0 RSI: ffff88085f800000 RDI: ffffffff8101babb
>Feb  9 04:33:28 clueet kernel: [14912.270307] RBP: ffff88085f803f78 R08: 0000000000000000 R09: 0000000000000001
>Feb  9 04:33:28 clueet kernel: [14912.270309] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14912.270311] R13: 00000d90d0697440 R14: 00000d90d05ae317 R15: ffffffff81cb4eb0
>Feb  9 04:33:28 clueet kernel: [14912.270314] FS:  0000000000000000(0000) GS:ffff88085f800000(0000) knlGS:0000000000000000
>Feb  9 04:33:28 clueet kernel: [14912.270317] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:28 clueet kernel: [14912.270319] CR2: 00007fb1a4183000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:28 clueet kernel: [14912.270321] Stack:
>Feb  9 04:33:28 clueet kernel: [14912.270331]  ffff880851d3cac0 ffff88085f803f90 ffffffff8107cbd5 0000000000000000
>Feb  9 04:33:28 clueet kernel: [14912.270339]  ffff88085f803fa8 ffffffff8175f545 ffffe8f800003800 ffff880851d35e80
>Feb  9 04:33:28 clueet kernel: [14912.270349]  ffffffff8175deb2 ffff880851d35dc8 <EOI>  ffff880851d35e80 ffffffff81754073
>Feb  9 04:33:28 clueet kernel: [14912.270350] Call Trace:
>Feb  9 04:33:28 clueet kernel: [14912.270355]  <IRQ> 
>Feb  9 04:33:28 clueet kernel: [14912.270361]  [<ffffffff8107cbd5>] irq_exit+0xc5/0xd0
>Feb  9 04:33:28 clueet kernel: [14912.270367]  [<ffffffff8175f545>] smp_apic_timer_interrupt+0x45/0x60
>Feb  9 04:33:28 clueet kernel: [14912.270375]  [<ffffffff8175deb2>] apic_timer_interrupt+0x72/0x80
>Feb  9 04:33:28 clueet kernel: [14912.270378]  <EOI> 
>Feb  9 04:33:28 clueet kernel: [14912.270385]  [<ffffffff81754073>] ? retint_restore_args+0x13/0x13
>Feb  9 04:33:28 clueet kernel: [14912.270392]  [<ffffffff815bbe70>] ? cpuidle_enter_state+0x50/0xd0
>Feb  9 04:33:28 clueet kernel: [14912.270397]  [<ffffffff815bbe74>] ? cpuidle_enter_state+0x54/0xd0
>Feb  9 04:33:28 clueet kernel: [14912.270403]  [<ffffffff815bbe70>] ? cpuidle_enter_state+0x50/0xd0
>Feb  9 04:33:28 clueet kernel: [14912.270409]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:28 clueet kernel: [14912.270415]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:28 clueet kernel: [14912.270422]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:28 clueet kernel: [14912.270428]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:28 clueet kernel: [14912.270495] Code: 44 e0 ff ff 00 ff ff 07 74 06 c3 0f 1f 44 00 00 55 48 89 e5 53 9c 58 66 66 90 66 90 48 89 c3 fa 66 66 90 66 66 90 e8 25 32 0d 00 <65> 8b 04 25 80 26 1d 00 85 c0 75 39 f6 c7 02 74 1c 0f 1f 40 00 
>Feb  9 04:33:28 clueet kernel: [14912.270499] NMI backtrace for cpu 5
>Feb  9 04:33:28 clueet kernel: [14912.270504] CPU: 5 PID: 0 Comm: swapper/5 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:28 clueet kernel: [14912.270506] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:28 clueet kernel: [14912.270508] task: ffff8808523d8000 ti: ffff8808523e0000 task.ti: ffff8808523e0000
>Feb  9 04:33:28 clueet kernel: [14912.270515] RIP: 0010:[<ffffffff810577ca>]  [<ffffffff810577ca>] native_write_msr_safe+0xa/0x10
>Feb  9 04:33:28 clueet kernel: [14912.270518] RSP: 0018:ffff88085e803ec0  EFLAGS: 00000006
>Feb  9 04:33:28 clueet kernel: [14912.270520] RAX: 000000003dd943e5 RBX: 00000000002939e0 RCX: 00000000000006e0
>Feb  9 04:33:28 clueet kernel: [14912.270523] RDX: 000000000000278b RSI: 000000003dd943e5 RDI: 00000000000006e0
>Feb  9 04:33:28 clueet kernel: [14912.270525] RBP: ffff88085e803ec0 R08: 0000000000000000 R09: 0000000000000001
>Feb  9 04:33:28 clueet kernel: [14912.270527] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000000e3766
>Feb  9 04:33:28 clueet kernel: [14912.270529] R13: 0000000000000000 R14: 00000d90d0785a00 R15: 00000d90d0698e75
>Feb  9 04:33:28 clueet kernel: [14912.270531] FS:  0000000000000000(0000) GS:ffff88085e800000(0000) knlGS:0000000000000000
>Feb  9 04:33:28 clueet kernel: [14912.270533] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:28 clueet kernel: [14912.270535] CR2: 00007f445f3ee2b4 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:28 clueet kernel: [14912.270535] Stack:
>Feb  9 04:33:28 clueet kernel: [14912.270541]  ffff88085e803ed8 ffffffff8104a563 ffff88085e80e040 ffff88085e803f00
>Feb  9 04:33:28 clueet kernel: [14912.270547]  ffffffff810eadfb ffff88085e80e6e0 0000000000000004 ffff88085e80e5e0
>Feb  9 04:33:28 clueet kernel: [14912.270552]  ffff88085e803f10 ffffffff810ec814 ffff88085e803f78 ffffffff810a669a
>Feb  9 04:33:28 clueet kernel: [14912.270553] Call Trace:
>Feb  9 04:33:28 clueet kernel: [14912.270555]  <IRQ> 
>Feb  9 04:33:28 clueet kernel: [14912.270559]  [<ffffffff8104a563>] lapic_next_deadline+0x33/0x40
>Feb  9 04:33:28 clueet kernel: [14912.270565]  [<ffffffff810eadfb>] clockevents_program_event+0x6b/0xf0
>Feb  9 04:33:28 clueet kernel: [14912.270569]  [<ffffffff810ec814>] tick_program_event+0x24/0x30
>Feb  9 04:33:28 clueet kernel: [14912.270575]  [<ffffffff810a669a>] hrtimer_interrupt+0x13a/0x240
>Feb  9 04:33:28 clueet kernel: [14912.270580]  [<ffffffff8104acb7>] local_apic_timer_interrupt+0x37/0x60
>Feb  9 04:33:28 clueet kernel: [14912.270583]  [<ffffffff8175f53f>] smp_apic_timer_interrupt+0x3f/0x60
>Feb  9 04:33:28 clueet kernel: [14912.270587]  [<ffffffff8175deb2>] apic_timer_interrupt+0x72/0x80
>Feb  9 04:33:28 clueet kernel: [14912.270590]  <EOI> 
>Feb  9 04:33:28 clueet kernel: [14912.270593]  [<ffffffff81754073>] ? retint_restore_args+0x13/0x13
>Feb  9 04:33:28 clueet kernel: [14912.270598]  [<ffffffff815bbe70>] ? cpuidle_enter_state+0x50/0xd0
>Feb  9 04:33:28 clueet kernel: [14912.270602]  [<ffffffff815bbe74>] ? cpuidle_enter_state+0x54/0xd0
>Feb  9 04:33:28 clueet kernel: [14912.270606]  [<ffffffff815bbe70>] ? cpuidle_enter_state+0x50/0xd0
>Feb  9 04:33:28 clueet kernel: [14912.270610]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:28 clueet kernel: [14912.270614]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:28 clueet kernel: [14912.270618]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:28 clueet kernel: [14912.270623]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:28 clueet kernel: [14912.270651] Code: 00 55 89 f9 48 89 e5 0f 32 31 c9 89 c0 48 c1 e2 20 89 0e 48 09 c2 48 89 d0 5d c3 66 0f 1f 44 00 00 55 89 f0 89 f9 48 89 e5 0f 30 <31> c0 5d c3 66 90 55 89 f9 48 89 e5 0f 33 89 c0 48 c1 e2 20 48 
>Feb  9 04:33:28 clueet kernel: [14912.270655] NMI backtrace for cpu 4
>Feb  9 04:33:28 clueet kernel: [14912.270660] CPU: 4 PID: 0 Comm: swapper/4 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:28 clueet kernel: [14912.270662] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:28 clueet kernel: [14912.270665] task: ffff8808523ca560 ti: ffff8808523c6000 task.ti: ffff8808523c6000
>Feb  9 04:33:28 clueet kernel: [14912.270677] RIP: 0010:[<ffffffff8107a176>]  [<ffffffff8107a176>] msecs_to_jiffies+0x6/0x20
>Feb  9 04:33:28 clueet kernel: [14912.270679] RSP: 0018:ffff88085e603ed0  EFLAGS: 00000082
>Feb  9 04:33:28 clueet kernel: [14912.270681] RAX: 0000000000000082 RBX: ffff8808523ca560 RCX: 000000000000ca30
>Feb  9 04:33:28 clueet kernel: [14912.270684] RDX: ffff8808523ca560 RSI: ffff88085e600000 RDI: 0000000000000002
>Feb  9 04:33:28 clueet kernel: [14912.270686] RBP: ffff88085e603f48 R08: 0000000000000000 R09: 0000000000000001
>Feb  9 04:33:28 clueet kernel: [14912.270688] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14912.270690] R13: 00000d90d06971b9 R14: 00000d90d05af5b6 R15: ffffffff81cb4eb0
>Feb  9 04:33:28 clueet kernel: [14912.270694] FS:  0000000000000000(0000) GS:ffff88085e600000(0000) knlGS:0000000000000000
>Feb  9 04:33:28 clueet kernel: [14912.270696] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:28 clueet kernel: [14912.270699] CR2: 00007f89f0269000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:28 clueet kernel: [14912.270700] Stack:
>Feb  9 04:33:28 clueet kernel: [14912.270710]  ffff88085e603f48 ffffffff8107c619 ffffffff810eadfb ffff88085e60e6e0
>Feb  9 04:33:28 clueet kernel: [14912.270719]  0000000000000004 ffff88085e60e5e0 ffff88085e603f10 ffffffff810ec814
>Feb  9 04:33:28 clueet kernel: [14912.270727]  ffff88085e603f20 ffffffff81021b43 0000000000000046 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14912.270729] Call Trace:
>Feb  9 04:33:28 clueet kernel: [14912.270733]  <IRQ> 
>Feb  9 04:33:28 clueet kernel: [14912.270738]  [<ffffffff8107c619>] ? __do_softirq+0x29/0x410
>Feb  9 04:33:28 clueet kernel: [14912.270745]  [<ffffffff810eadfb>] ? clockevents_program_event+0x6b/0xf0
>Feb  9 04:33:28 clueet kernel: [14912.270750]  [<ffffffff810ec814>] ? tick_program_event+0x24/0x30
>Feb  9 04:33:28 clueet kernel: [14912.270756]  [<ffffffff81021b43>] ? native_sched_clock+0x13/0x80
>Feb  9 04:33:28 clueet kernel: [14912.270764]  [<ffffffff8175eb7c>] call_softirq+0x1c/0x30
>Feb  9 04:33:28 clueet kernel: [14912.270770]  [<ffffffff8101bb05>] do_softirq+0x85/0xc0
>Feb  9 04:33:28 clueet kernel: [14912.270775]  [<ffffffff8107cbd5>] irq_exit+0xc5/0xd0
>Feb  9 04:33:28 clueet kernel: [14912.270780]  [<ffffffff8175f545>] smp_apic_timer_interrupt+0x45/0x60
>Feb  9 04:33:28 clueet kernel: [14912.270787]  [<ffffffff8175deb2>] apic_timer_interrupt+0x72/0x80
>Feb  9 04:33:28 clueet kernel: [14912.270790]  <EOI> 
>Feb  9 04:33:28 clueet kernel: [14912.270795]  [<ffffffff81754073>] ? retint_restore_args+0x13/0x13
>Feb  9 04:33:28 clueet kernel: [14912.270801]  [<ffffffff815bbe70>] ? cpuidle_enter_state+0x50/0xd0
>Feb  9 04:33:28 clueet kernel: [14912.270807]  [<ffffffff815bbe74>] ? cpuidle_enter_state+0x54/0xd0
>Feb  9 04:33:28 clueet kernel: [14912.270813]  [<ffffffff815bbe70>] ? cpuidle_enter_state+0x50/0xd0
>Feb  9 04:33:28 clueet kernel: [14912.270818]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:28 clueet kernel: [14912.270824]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:28 clueet kernel: [14912.270831]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:28 clueet kernel: [14912.270837]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:28 clueet kernel: [14912.270889] Code: ec 48 85 d2 79 14 0f 1f 80 00 00 00 00 48 83 ee 01 48 81 c2 00 ca 9a 3b 78 f3 48 89 37 48 89 57 08 5d c3 66 90 66 66 66 66 90 55 <89> fa 48 b8 fe ff ff ff ff ff ff 3f 85 ff 48 89 e5 48 0f 49 c2 
>Feb  9 04:33:28 clueet kernel: [14912.270891] NMI backtrace for cpu 20
>Feb  9 04:33:28 clueet kernel: [14912.270896] CPU: 20 PID: 0 Comm: swapper/20 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:28 clueet kernel: [14912.270898] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:28 clueet kernel: [14912.270900] task: ffff880851d38000 ti: ffff880851d32000 task.ti: ffff880851d32000
>Feb  9 04:33:28 clueet kernel: [14912.270908] RIP: 0010:[<ffffffff8107a176>]  [<ffffffff8107a176>] msecs_to_jiffies+0x6/0x20
>Feb  9 04:33:28 clueet kernel: [14912.270910] RSP: 0018:ffff88085f603ed0  EFLAGS: 00000082
>Feb  9 04:33:28 clueet kernel: [14912.270913] RAX: 0000000000000082 RBX: ffff880851d38000 RCX: 000000000000ca30
>Feb  9 04:33:28 clueet kernel: [14912.270915] RDX: ffff880851d38000 RSI: ffff88085f600000 RDI: 0000000000000002
>Feb  9 04:33:28 clueet kernel: [14912.270917] RBP: ffff88085f603f48 R08: 0000000000000000 R09: 0000000000000001
>Feb  9 04:33:28 clueet kernel: [14912.270919] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14912.270922] R13: 00000d90d06971c0 R14: 00000d90d05af5c4 R15: ffffffff81cb4eb0
>Feb  9 04:33:28 clueet kernel: [14912.270925] FS:  0000000000000000(0000) GS:ffff88085f600000(0000) knlGS:0000000000000000
>Feb  9 04:33:28 clueet kernel: [14912.270926] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:28 clueet kernel: [14912.270928] CR2: 00002b10a5283a90 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:28 clueet kernel: [14912.270929] Stack:
>Feb  9 04:33:28 clueet kernel: [14912.270935]  ffff88085f603f48 ffffffff8107c619 ffffffff810eadfb ffff88085f60e6e0
>Feb  9 04:33:28 clueet kernel: [14912.270940]  0000000000000004 ffff88085f60e5e0 ffff88085f603f10 ffffffff810ec814
>Feb  9 04:33:28 clueet kernel: [14912.270945]  ffff88085f603f20 ffffffff81021b43 0000000000000046 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14912.270946] Call Trace:
>Feb  9 04:33:28 clueet kernel: [14912.270949]  <IRQ> 
>Feb  9 04:33:28 clueet kernel: [14912.270951]  [<ffffffff8107c619>] ? __do_softirq+0x29/0x410
>Feb  9 04:33:28 clueet kernel: [14912.270956]  [<ffffffff810eadfb>] ? clockevents_program_event+0x6b/0xf0
>Feb  9 04:33:28 clueet kernel: [14912.270960]  [<ffffffff810ec814>] ? tick_program_event+0x24/0x30
>Feb  9 04:33:28 clueet kernel: [14912.270963]  [<ffffffff81021b43>] ? native_sched_clock+0x13/0x80
>Feb  9 04:33:28 clueet kernel: [14912.270968]  [<ffffffff8175eb7c>] call_softirq+0x1c/0x30
>Feb  9 04:33:28 clueet kernel: [14912.270972]  [<ffffffff8101bb05>] do_softirq+0x85/0xc0
>Feb  9 04:33:28 clueet kernel: [14912.270976]  [<ffffffff8107cbd5>] irq_exit+0xc5/0xd0
>Feb  9 04:33:28 clueet kernel: [14912.270980]  [<ffffffff8175f545>] smp_apic_timer_interrupt+0x45/0x60
>Feb  9 04:33:28 clueet kernel: [14912.270984]  [<ffffffff8175deb2>] apic_timer_interrupt+0x72/0x80
>Feb  9 04:33:28 clueet kernel: [14912.270986]  <EOI> 
>Feb  9 04:33:28 clueet kernel: [14912.270990]  [<ffffffff81754073>] ? retint_restore_args+0x13/0x13
>Feb  9 04:33:28 clueet kernel: [14912.270994]  [<ffffffff815bbe70>] ? cpuidle_enter_state+0x50/0xd0
>Feb  9 04:33:28 clueet kernel: [14912.270998]  [<ffffffff815bbe74>] ? cpuidle_enter_state+0x54/0xd0
>Feb  9 04:33:28 clueet kernel: [14912.271002]  [<ffffffff815bbe70>] ? cpuidle_enter_state+0x50/0xd0
>Feb  9 04:33:28 clueet kernel: [14912.271006]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:28 clueet kernel: [14912.271011]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:28 clueet kernel: [14912.271015]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:28 clueet kernel: [14912.271019]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:28 clueet kernel: [14912.271048] Code: ec 48 85 d2 79 14 0f 1f 80 00 00 00 00 48 83 ee 01 48 81 c2 00 ca 9a 3b 78 f3 48 89 37 48 89 57 08 5d c3 66 90 66 66 66 66 90 55 <89> fa 48 b8 fe ff ff ff ff ff ff 3f 85 ff 48 89 e5 48 0f 49 c2 
>Feb  9 04:33:28 clueet kernel: [14912.271052] NMI backtrace for cpu 22
>Feb  9 04:33:28 clueet kernel: [14912.271058] CPU: 22 PID: 0 Comm: swapper/22 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:28 clueet kernel: [14912.271060] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:28 clueet kernel: [14912.271063] task: ffff880851d3a560 ti: ffff880851d36000 task.ti: ffff880851d36000
>Feb  9 04:33:28 clueet kernel: [14912.271072] RIP: 0010:[<ffffffff810a6675>]  [<ffffffff810a6675>] hrtimer_interrupt+0x115/0x240
>Feb  9 04:33:28 clueet kernel: [14912.271074] RSP: 0018:ffff88085fa03f20  EFLAGS: 00000046
>Feb  9 04:33:28 clueet kernel: [14912.271076] RAX: 0000000000000008 RBX: ffff88085fa0e6e0 RCX: 0000000000000003
>Feb  9 04:33:28 clueet kernel: [14912.271079] RDX: 135107657b167999 RSI: ffff88085fa0e670 RDI: ffff881033717d98
>Feb  9 04:33:28 clueet kernel: [14912.271081] RBP: ffff88085fa03f78 R08: 0000000000000000 R09: 0000000000000001
>Feb  9 04:33:28 clueet kernel: [14912.271083] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000004
>Feb  9 04:33:28 clueet kernel: [14912.271086] R13: ffff88085fa0e5e0 R14: 00000d90d0785a00 R15: 00000d90d0699472
>Feb  9 04:33:28 clueet kernel: [14912.271089] FS:  0000000000000000(0000) GS:ffff88085fa00000(0000) knlGS:0000000000000000
>Feb  9 04:33:28 clueet kernel: [14912.271091] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:28 clueet kernel: [14912.271094] CR2: 0000000007ae2678 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:28 clueet kernel: [14912.271095] Stack:
>Feb  9 04:33:28 clueet kernel: [14912.271105]  00000d90d0699472 ffff88085fa0e758 ffff88085fa0e718 ffff88085fa0e6d8
>Feb  9 04:33:28 clueet kernel: [14912.271113]  00000003d05ae83c 135114f64b800e0b ffff88085fa0e040 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14912.271122]  00000d90d069782b 00000d90d05ae83c ffffffff81cb4eb0 ffff88085fa03f90
>Feb  9 04:33:28 clueet kernel: [14912.271123] Call Trace:
>Feb  9 04:33:28 clueet kernel: [14912.271128]  <IRQ> 
>Feb  9 04:33:28 clueet kernel: [14912.271133]  [<ffffffff8104acb7>] local_apic_timer_interrupt+0x37/0x60
>Feb  9 04:33:28 clueet kernel: [14912.271138]  [<ffffffff8175f53f>] smp_apic_timer_interrupt+0x3f/0x60
>Feb  9 04:33:28 clueet kernel: [14912.271145]  [<ffffffff8175deb2>] apic_timer_interrupt+0x72/0x80
>Feb  9 04:33:28 clueet kernel: [14912.271148]  <EOI> 
>Feb  9 04:33:28 clueet kernel: [14912.271153]  [<ffffffff81754073>] ? retint_restore_args+0x13/0x13
>Feb  9 04:33:28 clueet kernel: [14912.271160]  [<ffffffff815bbe70>] ? cpuidle_enter_state+0x50/0xd0
>Feb  9 04:33:28 clueet kernel: [14912.271166]  [<ffffffff815bbe74>] ? cpuidle_enter_state+0x54/0xd0
>Feb  9 04:33:28 clueet kernel: [14912.271172]  [<ffffffff815bbe70>] ? cpuidle_enter_state+0x50/0xd0
>Feb  9 04:33:28 clueet kernel: [14912.271178]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:28 clueet kernel: [14912.271184]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:28 clueet kernel: [14912.271191]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:28 clueet kernel: [14912.271197]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:28 clueet kernel: [14912.271255] Code: e2 00 00 00 48 8d 75 d0 e8 09 f1 ff ff 48 8b bb 98 00 00 00 48 85 ff 75 dd 41 83 c4 01 48 83 c3 40 41 83 fc 04 75 90 4d 89 75 50 <4c> 89 ef e8 a3 ca 6a 00 48 b8 ff ff ff ff ff ff ff 7f 49 39 c6 
>Feb  9 04:33:28 clueet kernel: [14912.271257] NMI backtrace for cpu 6
>Feb  9 04:33:28 clueet kernel: [14912.271262] CPU: 6 PID: 0 Comm: swapper/6 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:28 clueet kernel: [14912.271264] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:28 clueet kernel: [14912.271266] task: ffff8808523dcac0 ti: ffff8808523e2000 task.ti: ffff8808523e2000
>Feb  9 04:33:28 clueet kernel: [14912.271273] RIP: 0010:[<ffffffff810a6632>]  [<ffffffff810a6632>] hrtimer_interrupt+0xd2/0x240
>Feb  9 04:33:28 clueet kernel: [14912.271275] RSP: 0018:ffff88085ea03f20  EFLAGS: 00000083
>Feb  9 04:33:28 clueet kernel: [14912.271277] RAX: 135114f64b800e15 RBX: ffff88085ea0e620 RCX: 0000000000000001
>Feb  9 04:33:28 clueet kernel: [14912.271279] RDX: 135107657b167999 RSI: ffff88085ea0e670 RDI: ffff880828f47d98
>Feb  9 04:33:28 clueet kernel: [14912.271282] RBP: ffff88085ea03f78 R08: 0000000000000000 R09: 0000000000000001
>Feb  9 04:33:28 clueet kernel: [14912.271283] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
>Feb  9 04:33:28 clueet kernel: [14912.271285] R13: ffff88085ea0e5e0 R14: 00000d90d0785a00 R15: 00000d90d069947c
>Feb  9 04:33:28 clueet kernel: [14912.271290] FS:  0000000000000000(0000) GS:ffff88085ea00000(0000) knlGS:0000000000000000
>Feb  9 04:33:28 clueet kernel: [14912.271291] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:28 clueet kernel: [14912.271293] CR2: 00007ff07932d890 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:28 clueet kernel: [14912.271294] Stack:
>Feb  9 04:33:28 clueet kernel: [14912.271299]  00000d90d069947c ffff88085ea0e758 ffff88085ea0e718 ffff88085ea0e6d8
>Feb  9 04:33:28 clueet kernel: [14912.271304]  00000003d05b041a 135114f64b800e15 ffff88085ea0e040 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14912.271309]  00000d90d0697832 00000d90d05b041a ffffffff81cb4eb0 ffff88085ea03f90
>Feb  9 04:33:28 clueet kernel: [14912.271310] Call Trace:
>Feb  9 04:33:28 clueet kernel: [14912.271313]  <IRQ> 
>Feb  9 04:33:28 clueet kernel: [14912.271317]  [<ffffffff8104acb7>] local_apic_timer_interrupt+0x37/0x60
>Feb  9 04:33:28 clueet kernel: [14912.271320]  [<ffffffff8175f53f>] smp_apic_timer_interrupt+0x3f/0x60
>Feb  9 04:33:28 clueet kernel: [14912.271325]  [<ffffffff8175deb2>] apic_timer_interrupt+0x72/0x80
>Feb  9 04:33:28 clueet kernel: [14912.271327]  <EOI> 
>Feb  9 04:33:28 clueet kernel: [14912.271331]  [<ffffffff81754073>] ? retint_restore_args+0x13/0x13
>Feb  9 04:33:28 clueet kernel: [14912.271335]  [<ffffffff815bbe70>] ? cpuidle_enter_state+0x50/0xd0
>Feb  9 04:33:28 clueet kernel: [14912.271339]  [<ffffffff815bbe74>] ? cpuidle_enter_state+0x54/0xd0
>Feb  9 04:33:28 clueet kernel: [14912.271342]  [<ffffffff815bbe70>] ? cpuidle_enter_state+0x50/0xd0
>Feb  9 04:33:28 clueet kernel: [14912.271346]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:28 clueet kernel: [14912.271351]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:28 clueet kernel: [14912.271355]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:28 clueet kernel: [14912.271359]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:28 clueet kernel: [14912.271389] Code: 89 e1 d3 e0 41 85 45 48 74 52 48 8b 93 b8 00 00 00 4a 8d 04 3a 48 89 45 d0 48 8b bb 98 00 00 00 48 85 ff 74 37 48 3b 47 20 7d 1c <e9> 00 01 00 00 66 0f 1f 84 00 00 00 00 00 48 8b 47 20 48 39 45 
>Feb  9 04:33:28 clueet kernel: [14912.271393] NMI backtrace for cpu 18
>Feb  9 04:33:28 clueet kernel: [14912.271398] CPU: 18 PID: 0 Comm: swapper/18 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:28 clueet kernel: [14912.271401] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:28 clueet kernel: [14912.271404] task: ffff880851d2cac0 ti: ffff880851d1e000 task.ti: ffff880851d1e000
>Feb  9 04:33:28 clueet kernel: [14912.271414] RIP: 0010:[<ffffffff811370cc>]  [<ffffffff811370cc>] rcu_process_callbacks+0x8c/0x7e0
>Feb  9 04:33:28 clueet kernel: [14912.271416] RSP: 0018:ffff88085f203e70  EFLAGS: 00000202
>Feb  9 04:33:28 clueet kernel: [14912.271419] RAX: ffff880851d2cac0 RBX: ffff88085f3cf2a0 RCX: ffffffff81d22220
>Feb  9 04:33:28 clueet kernel: [14912.271421] RDX: ffff88085f200000 RSI: 0000000000000001 RDI: ffffffff81c05148
>Feb  9 04:33:28 clueet kernel: [14912.271423] RBP: ffff88085f203ed0 R08: 0000000000000000 R09: 0000000000000001
>Feb  9 04:33:28 clueet kernel: [14912.271425] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffff81a317ef
>Feb  9 04:33:28 clueet kernel: [14912.271427] R13: 00000d90d0696ff0 R14: ffffffff81c59300 R15: 0000000000000001
>Feb  9 04:33:28 clueet kernel: [14912.271431] FS:  0000000000000000(0000) GS:ffff88085f200000(0000) knlGS:0000000000000000
>Feb  9 04:33:28 clueet kernel: [14912.271433] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:28 clueet kernel: [14912.271435] CR2: 00007efffed150d6 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:28 clueet kernel: [14912.271437] Stack:
>Feb  9 04:33:28 clueet kernel: [14912.271447]  ffff880851d1ffd8 ffff8808518b9068 ffff880851d1ffd8 ffff880851d1ffd8
>Feb  9 04:33:28 clueet kernel: [14912.271455]  ffffffff810b93d5 ffff880851d2cac0 ffff880851d1ffd8 0000000000000009
>Feb  9 04:33:28 clueet kernel: [14912.271464]  0000000000000009 00000d90d0696ff0 ffffffff81c05148 0000000000000001
>Feb  9 04:33:28 clueet kernel: [14912.271465] Call Trace:
>Feb  9 04:33:28 clueet kernel: [14912.271469]  <IRQ> 
>Feb  9 04:33:28 clueet kernel: [14912.271476]  [<ffffffff810b93d5>] ? sched_clock_cpu+0xb5/0x100
>Feb  9 04:33:28 clueet kernel: [14912.271482]  [<ffffffff8107c6f7>] __do_softirq+0x107/0x410
>Feb  9 04:33:28 clueet kernel: [14912.271489]  [<ffffffff8175eb7c>] call_softirq+0x1c/0x30
>Feb  9 04:33:28 clueet kernel: [14912.271495]  [<ffffffff8101bb05>] do_softirq+0x85/0xc0
>Feb  9 04:33:28 clueet kernel: [14912.271500]  [<ffffffff8107cbd5>] irq_exit+0xc5/0xd0
>Feb  9 04:33:28 clueet kernel: [14912.271506]  [<ffffffff8175f545>] smp_apic_timer_interrupt+0x45/0x60
>Feb  9 04:33:28 clueet kernel: [14912.271512]  [<ffffffff8175deb2>] apic_timer_interrupt+0x72/0x80
>Feb  9 04:33:28 clueet kernel: [14912.271515]  <EOI> 
>Feb  9 04:33:28 clueet kernel: [14912.271520]  [<ffffffff81754073>] ? retint_restore_args+0x13/0x13
>Feb  9 04:33:28 clueet kernel: [14912.271527]  [<ffffffff815bbe70>] ? cpuidle_enter_state+0x50/0xd0
>Feb  9 04:33:28 clueet kernel: [14912.271532]  [<ffffffff815bbe74>] ? cpuidle_enter_state+0x54/0xd0
>Feb  9 04:33:28 clueet kernel: [14912.271538]  [<ffffffff815bbe70>] ? cpuidle_enter_state+0x50/0xd0
>Feb  9 04:33:28 clueet kernel: [14912.271544]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:28 clueet kernel: [14912.271550]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:28 clueet kernel: [14912.271557]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:28 clueet kernel: [14912.271563]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:28 clueet kernel: [14912.271615] Code: ca 00 00 48 89 45 d0 65 48 8b 04 25 00 cb 00 00 48 89 45 c8 0f 1f 00 49 8b 9e 68 51 00 00 65 48 03 1c 25 28 e0 00 00 80 7b 12 00 <0f> 84 6e 06 00 00 48 89 de 4c 89 f7 e8 23 f2 ff ff 80 7b 11 00 
>Feb  9 04:33:28 clueet kernel: [14912.271617] NMI backtrace for cpu 2
>Feb  9 04:33:28 clueet kernel: [14912.271621] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:28 clueet kernel: [14912.271623] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:28 clueet kernel: [14912.271626] task: ffff8808523c8000 ti: ffff8808523be000 task.ti: ffff8808523be000
>Feb  9 04:33:28 clueet kernel: [14912.271634] RIP: 0010:[<ffffffff810b933c>]  [<ffffffff810b933c>] sched_clock_cpu+0x1c/0x100
>Feb  9 04:33:28 clueet kernel: [14912.271637] RSP: 0018:ffff88085e203e98  EFLAGS: 00000046
>Feb  9 04:33:28 clueet kernel: [14912.271639] RAX: 0000000000000046 RBX: 0000000000000002 RCX: ffff88085e203e98
>Feb  9 04:33:28 clueet kernel: [14912.271641] RDX: ffff8808523c8000 RSI: 0000000000000001 RDI: 0000000000000002
>Feb  9 04:33:28 clueet kernel: [14912.271643] RBP: ffff88085e203eb0 R08: 0000000000000000 R09: 0000000000000001
>Feb  9 04:33:28 clueet kernel: [14912.271644] R10: 0000000000000000 R11: 0000000000000001 R12: ffff8808523c8000
>Feb  9 04:33:28 clueet kernel: [14912.271645] R13: 0000000000000002 R14: ffffffff81c05110 R15: 0000000000000000
>Feb  9 04:33:28 clueet kernel: [14912.271647] FS:  0000000000000000(0000) GS:ffff88085e200000(0000) knlGS:0000000000000000
>Feb  9 04:33:28 clueet kernel: [14912.271649] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:28 clueet kernel: [14912.271651] CR2: 000000000769a040 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:28 clueet kernel: [14912.271651] Stack:
>Feb  9 04:33:28 clueet kernel: [14912.271658]  0000000000000002 ffff8808523c8000 00000d90d0696fe6 ffff88085e203ed0
>Feb  9 04:33:28 clueet kernel: [14912.271663]  ffffffff810b97dd ffff8808523c8000 0000000000000001 ffff88085e203f48
>Feb  9 04:33:28 clueet kernel: [14912.271668]  ffffffff8107c787 ffff8808523bffd8 0000000a10202040 0000000100df044a
>Feb  9 04:33:28 clueet kernel: [14912.271669] Call Trace:
>Feb  9 04:33:28 clueet kernel: [14912.271672]  <IRQ> 
>Feb  9 04:33:28 clueet kernel: [14912.271674]  [<ffffffff810b97dd>] irqtime_account_irq+0x3d/0xd0
>Feb  9 04:33:28 clueet kernel: [14912.271678]  [<ffffffff8107c787>] __do_softirq+0x197/0x410
>Feb  9 04:33:28 clueet kernel: [14912.271683]  [<ffffffff8175eb7c>] call_softirq+0x1c/0x30
>Feb  9 04:33:28 clueet kernel: [14912.271687]  [<ffffffff8101bb05>] do_softirq+0x85/0xc0
>Feb  9 04:33:28 clueet kernel: [14912.271690]  [<ffffffff8107cbd5>] irq_exit+0xc5/0xd0
>Feb  9 04:33:28 clueet kernel: [14912.271694]  [<ffffffff8175f545>] smp_apic_timer_interrupt+0x45/0x60
>Feb  9 04:33:28 clueet kernel: [14912.271698]  [<ffffffff8175deb2>] apic_timer_interrupt+0x72/0x80
>Feb  9 04:33:28 clueet kernel: [14912.271700]  <EOI> 
>Feb  9 04:33:28 clueet kernel: [14912.271703]  [<ffffffff81754073>] ? retint_restore_args+0x13/0x13
>Feb  9 04:33:28 clueet kernel: [14912.271708]  [<ffffffff815bbe70>] ? cpuidle_enter_state+0x50/0xd0
>Feb  9 04:33:28 clueet kernel: [14912.271712]  [<ffffffff815bbe74>] ? cpuidle_enter_state+0x54/0xd0
>Feb  9 04:33:28 clueet kernel: [14912.271716]  [<ffffffff815bbe70>] ? cpuidle_enter_state+0x50/0xd0
>Feb  9 04:33:28 clueet kernel: [14912.271720]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:28 clueet kernel: [14912.271724]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:28 clueet kernel: [14912.271728]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:28 clueet kernel: [14912.271733]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:28 clueet kernel: [14912.271761] Code: 73 90 c6 00 01 00 00 00 5d c3 0f 1f 44 00 00 55 48 89 e5 41 55 41 89 fd 41 54 53 9c 58 66 66 90 66 90 f6 c4 02 0f 85 b4 00 00 00 <8b> 15 46 90 c6 00 85 d2 0f 85 86 00 00 00 8b 05 3c 90 c6 00 85 
>Feb  9 04:33:28 clueet kernel: [14912.271765] NMI backtrace for cpu 23
>Feb  9 04:33:28 clueet kernel: [14912.271771] CPU: 23 PID: 0 Comm: swapper/23 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:28 clueet kernel: [14912.271773] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:28 clueet kernel: [14912.271776] task: ffff880851d48000 ti: ffff880851d50000 task.ti: ffff880851d50000
>Feb  9 04:33:28 clueet kernel: [14912.271787] RIP: 0010:[<ffffffff81390fd9>]  [<ffffffff81390fd9>] debug_object_activate+0xf9/0x230
>Feb  9 04:33:28 clueet kernel: [14912.271790] RSP: 0018:ffff88085fc03e50  EFLAGS: 00000006
>Feb  9 04:33:28 clueet kernel: [14912.271793] RAX: 0000000000000082 RBX: ffff8805d8a9ef70 RCX: 00000000feacfeab
>Feb  9 04:33:28 clueet kernel: [14912.271796] RDX: 0000000000000012 RSI: 0000000000000000 RDI: 0000000000000086
>Feb  9 04:33:28 clueet kernel: [14912.271798] RBP: ffff88085fc03ea8 R08: 0000000000000000 R09: 0000000000000001
>Feb  9 04:33:28 clueet kernel: [14912.271800] R10: ffff880851d48000 R11: 0000000000000001 R12: ffff88085fc0f080
>Feb  9 04:33:28 clueet kernel: [14912.271803] R13: ffffffff81c4a580 R14: ffffffff82b361d8 R15: 0000000000000082
>Feb  9 04:33:28 clueet kernel: [14912.271806] FS:  0000000000000000(0000) GS:ffff88085fc00000(0000) knlGS:0000000000000000
>Feb  9 04:33:28 clueet kernel: [14912.271809] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:28 clueet kernel: [14912.271811] CR2: 00007fb14c006000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:28 clueet kernel: [14912.271813] Stack:
>Feb  9 04:33:28 clueet kernel: [14912.271823]  0000000000000000 0000000000000000 0000000000000005 ffff88085fc0f080
>Feb  9 04:33:28 clueet kernel: [14912.271831]  ffffffff81c4a580 0000000000000082 ffff88085fc0f080 ffff88085fc0f080
>Feb  9 04:33:28 clueet kernel: [14912.271840]  ffff88085fc0e660 ffff88085fc0e5e0 0000000000000001 ffff88085fc03ed0
>Feb  9 04:33:28 clueet kernel: [14912.271841] Call Trace:
>Feb  9 04:33:28 clueet kernel: [14912.271846]  <IRQ> 
>Feb  9 04:33:28 clueet kernel: [14912.271850]  [<ffffffff810a5620>] enqueue_hrtimer+0x20/0x160
>Feb  9 04:33:28 clueet kernel: [14912.271856]  [<ffffffff810a5811>] __run_hrtimer+0xb1/0x480
>Feb  9 04:33:28 clueet kernel: [14912.271861]  [<ffffffff810ece20>] ? tick_sched_handle.isra.15+0x60/0x60
>Feb  9 04:33:28 clueet kernel: [14912.271867]  [<ffffffff810a6657>] hrtimer_interrupt+0xf7/0x240
>Feb  9 04:33:28 clueet kernel: [14912.271873]  [<ffffffff8104acb7>] local_apic_timer_interrupt+0x37/0x60
>Feb  9 04:33:28 clueet kernel: [14912.271879]  [<ffffffff8175f53f>] smp_apic_timer_interrupt+0x3f/0x60
>Feb  9 04:33:28 clueet kernel: [14912.271885]  [<ffffffff8175deb2>] apic_timer_interrupt+0x72/0x80
>Feb  9 04:33:28 clueet kernel: [14912.271888]  <EOI> 
>Feb  9 04:33:28 clueet kernel: [14912.271893]  [<ffffffff81754073>] ? retint_restore_args+0x13/0x13
>Feb  9 04:33:28 clueet kernel: [14912.271900]  [<ffffffff815bbe70>] ? cpuidle_enter_state+0x50/0xd0
>Feb  9 04:33:28 clueet kernel: [14912.271905]  [<ffffffff815bbe74>] ? cpuidle_enter_state+0x54/0xd0
>Feb  9 04:33:28 clueet kernel: [14912.271911]  [<ffffffff815bbe70>] ? cpuidle_enter_state+0x50/0xd0
>Feb  9 04:33:28 clueet kernel: [14912.271917]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:28 clueet kernel: [14912.271923]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:28 clueet kernel: [14912.271930]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:28 clueet kernel: [14912.271936]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:28 clueet kernel: [14912.271988] Code: 89 c7 48 85 db 0f 84 3e 01 00 00 4c 3b 63 18 0f 84 7d 00 00 00 ba 01 00 00 00 eb 0f 66 0f 1f 44 00 00 83 c2 01 4c 3b 63 18 74 67 <48> 8b 1b 48 85 db 75 ef 39 15 ed 79 99 00 7d 06 89 15 e5 79 99 
>Feb  9 04:33:28 clueet kernel: [14912.271990] NMI backtrace for cpu 7
>Feb  9 04:33:28 clueet kernel: [14912.271994] CPU: 7 PID: 0 Comm: swapper/7 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:28 clueet kernel: [14912.271996] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:28 clueet kernel: [14912.271999] task: ffff8808523da560 ti: ffff8808523e4000 task.ti: ffff8808523e4000
>Feb  9 04:33:28 clueet kernel: [14912.272006] RIP: 0010:[<ffffffff81390fdc>]  [<ffffffff81390fdc>] debug_object_activate+0xfc/0x230
>Feb  9 04:33:28 clueet kernel: [14912.272009] RSP: 0018:ffff88085ec03e50  EFLAGS: 00000002
>Feb  9 04:33:28 clueet kernel: [14912.272012] RAX: 0000000000000082 RBX: ffff8805ec9a63f0 RCX: 000000004de14de0
>Feb  9 04:33:28 clueet kernel: [14912.272014] RDX: 0000000000000015 RSI: 0000000000000000 RDI: 0000000000000086
>Feb  9 04:33:28 clueet kernel: [14912.272016] RBP: ffff88085ec03ea8 R08: 0000000000000000 R09: 0000000000000001
>Feb  9 04:33:28 clueet kernel: [14912.272018] R10: ffff8808523da560 R11: 0000000000000001 R12: ffff88085ec0f080
>Feb  9 04:33:28 clueet kernel: [14912.272020] R13: ffffffff81c4a580 R14: ffffffff82bd61d8 R15: 0000000000000082
>Feb  9 04:33:28 clueet kernel: [14912.272022] FS:  0000000000000000(0000) GS:ffff88085ec00000(0000) knlGS:0000000000000000
>Feb  9 04:33:28 clueet kernel: [14912.272024] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:28 clueet kernel: [14912.272025] CR2: 0000000007adfc30 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:28 clueet kernel: [14912.272026] Stack:
>Feb  9 04:33:28 clueet kernel: [14912.272032]  0000000000000000 0000000000000000 0000000000000005 ffff88085ec0f080
>Feb  9 04:33:28 clueet kernel: [14912.272037]  ffffffff81c4a580 0000000000000082 ffff88085ec0f080 ffff88085ec0f080
>Feb  9 04:33:28 clueet kernel: [14912.272043]  ffff88085ec0e660 ffff88085ec0e5e0 0000000000000001 ffff88085ec03ed0
>Feb  9 04:33:28 clueet kernel: [14912.272043] Call Trace:
>Feb  9 04:33:28 clueet kernel: [14912.272046]  <IRQ> 
>Feb  9 04:33:28 clueet kernel: [14912.272049]  [<ffffffff810a5620>] enqueue_hrtimer+0x20/0x160
>Feb  9 04:33:28 clueet kernel: [14912.272052]  [<ffffffff810a5811>] __run_hrtimer+0xb1/0x480
>Feb  9 04:33:28 clueet kernel: [14912.272056]  [<ffffffff810ece20>] ? tick_sched_handle.isra.15+0x60/0x60
>Feb  9 04:33:28 clueet kernel: [14912.272060]  [<ffffffff810a6657>] hrtimer_interrupt+0xf7/0x240
>Feb  9 04:33:28 clueet kernel: [14912.272065]  [<ffffffff8104acb7>] local_apic_timer_interrupt+0x37/0x60
>Feb  9 04:33:28 clueet kernel: [14912.272068]  [<ffffffff8175f53f>] smp_apic_timer_interrupt+0x3f/0x60
>Feb  9 04:33:28 clueet kernel: [14912.272072]  [<ffffffff8175deb2>] apic_timer_interrupt+0x72/0x80
>Feb  9 04:33:28 clueet kernel: [14912.272076]  <EOI> 
>Feb  9 04:33:28 clueet kernel: [14912.272079]  [<ffffffff81754073>] ? retint_restore_args+0x13/0x13
>Feb  9 04:33:28 clueet kernel: [14912.272084]  [<ffffffff815bbe70>] ? cpuidle_enter_state+0x50/0xd0
>Feb  9 04:33:28 clueet kernel: [14912.272087]  [<ffffffff815bbe74>] ? cpuidle_enter_state+0x54/0xd0
>Feb  9 04:33:28 clueet kernel: [14912.272091]  [<ffffffff815bbe70>] ? cpuidle_enter_state+0x50/0xd0
>Feb  9 04:33:28 clueet kernel: [14912.272095]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:28 clueet kernel: [14912.272099]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:28 clueet kernel: [14912.272103]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:28 clueet kernel: [14912.272107]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:28 clueet kernel: [14912.272136] Code: 85 db 0f 84 3e 01 00 00 4c 3b 63 18 0f 84 7d 00 00 00 ba 01 00 00 00 eb 0f 66 0f 1f 44 00 00 83 c2 01 4c 3b 63 18 74 67 48 8b 1b <48> 85 db 75 ef 39 15 ed 79 99 00 7d 06 89 15 e5 79 99 00 4c 89 
>Feb  9 04:33:28 clueet kernel: [14912.272140] NMI backtrace for cpu 0
>Feb  9 04:33:28 clueet kernel: [14912.272146] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:28 clueet kernel: [14912.272148] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:28 clueet kernel: [14912.272152] task: ffffffff81c134c0 ti: ffffffff81c00000 task.ti: ffffffff81c00000
>Feb  9 04:33:28 clueet kernel: [14912.272160] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:28 clueet kernel: [14912.272163] RSP: 0018:ffffffff81c01e20  EFLAGS: 00000046
>Feb  9 04:33:28 clueet kernel: [14912.272165] RAX: 0000000000000010 RBX: 0000000000000004 RCX: 0000000000000001
>Feb  9 04:33:28 clueet kernel: [14912.272168] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 0000000000000000
>Feb  9 04:33:28 clueet kernel: [14912.272170] RBP: ffffffff81c01e48 R08: ffff88085dfd1d40 R09: 0000000000001e65
>Feb  9 04:33:28 clueet kernel: [14912.272172] R10: 00000000ffffffff R11: 0000000000001d71 R12: 0000000000000003
>Feb  9 04:33:28 clueet kernel: [14912.272175] R13: 0000000000000010 R14: 0000000000000002 R15: ffffffff81cb4e00
>Feb  9 04:33:28 clueet kernel: [14912.272178] FS:  0000000000000000(0000) GS:ffff88085de00000(0000) knlGS:0000000000000000
>Feb  9 04:33:28 clueet kernel: [14912.272181] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:28 clueet kernel: [14912.272183] CR2: 00007f66e752e000 CR3: 0000000001c0c000 CR4: 00000000000407f0
>Feb  9 04:33:28 clueet kernel: [14912.272185] Stack:
>Feb  9 04:33:28 clueet kernel: [14912.272194]  0000000081c01e48 ffffe8f7fe603800 ffffffff81cb4ce0 0000000000000003
>Feb  9 04:33:28 clueet kernel: [14912.272214]  00000d90d069a3c9 ffffffff81c01e80 ffffffff815bbe60 0000000000000003
>Feb  9 04:33:28 clueet kernel: [14912.272223]  ffffe8f7fe603800 ffffffff81cb4ce0 0000000000000000 0000000000000003
>Feb  9 04:33:28 clueet kernel: [14912.272224] Call Trace:
>Feb  9 04:33:28 clueet kernel: [14912.272232]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:28 clueet kernel: [14912.272238]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:28 clueet kernel: [14912.272244]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:28 clueet kernel: [14912.272250]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:28 clueet kernel: [14912.272256]  [<ffffffff8173e5ab>] rest_init+0x14b/0x150
>Feb  9 04:33:28 clueet kernel: [14912.272261]  [<ffffffff8173e465>] ? rest_init+0x5/0x150
>Feb  9 04:33:28 clueet kernel: [14912.272267]  [<ffffffff81f06f2c>] start_kernel+0x441/0x44c
>Feb  9 04:33:28 clueet kernel: [14912.272286]  [<ffffffff81f068f4>] ? repair_env_string+0x5c/0x5c
>Feb  9 04:33:28 clueet kernel: [14912.272293]  [<ffffffff81f06120>] ? early_idt_handlers+0x120/0x120
>Feb  9 04:33:28 clueet kernel: [14912.272299]  [<ffffffff81f065dc>] x86_64_start_reservations+0x2a/0x2c
>Feb  9 04:33:28 clueet kernel: [14912.272305]  [<ffffffff81f066e6>] x86_64_start_kernel+0x108/0x117
>Feb  9 04:33:28 clueet kernel: [14912.272360] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:28 clueet kernel: [14912.272363] NMI backtrace for cpu 16
>Feb  9 04:33:28 clueet kernel: [14912.272368] CPU: 16 PID: 0 Comm: swapper/16 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:28 clueet kernel: [14912.272370] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:28 clueet kernel: [14912.272372] task: ffff880851d12560 ti: ffff880851d1a000 task.ti: ffff880851d1a000
>Feb  9 04:33:28 clueet kernel: [14912.272378] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:28 clueet kernel: [14912.272381] RSP: 0018:ffff880851d1be20  EFLAGS: 00000046
>Feb  9 04:33:28 clueet kernel: [14912.272384] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Feb  9 04:33:28 clueet kernel: [14912.272387] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 0000000000000010
>Feb  9 04:33:28 clueet kernel: [14912.272389] RBP: ffff880851d1be48 R08: ffff88085efd1d28 R09: 0000000000001c6f
>Feb  9 04:33:28 clueet kernel: [14912.272391] R10: 00000000ffffffff R11: 0000000000001d94 R12: 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14912.272394] R13: 0000000000000030 R14: 0000000000000004 R15: ffffffff81cb4eb0
>Feb  9 04:33:28 clueet kernel: [14912.272397] FS:  0000000000000000(0000) GS:ffff88085ee00000(0000) knlGS:0000000000000000
>Feb  9 04:33:28 clueet kernel: [14912.272400] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:28 clueet kernel: [14912.272402] CR2: 0000000007ab4ef8 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:28 clueet kernel: [14912.272403] Stack:
>Feb  9 04:33:28 clueet kernel: [14912.272410]  0000001051d1be48 ffffe8f7ff603800 ffffffff81cb4ce0 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14912.272415]  00000d90d06994fb ffff880851d1be80 ffffffff815bbe60 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14912.272421]  ffffe8f7ff603800 ffffffff81cb4ce0 0000000000000000 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14912.272422] Call Trace:
>Feb  9 04:33:28 clueet kernel: [14912.272427]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:28 clueet kernel: [14912.272431]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:28 clueet kernel: [14912.272436]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:28 clueet kernel: [14912.272440]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:28 clueet kernel: [14912.272445]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:28 clueet kernel: [14912.272476] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:28 clueet kernel: [14912.272480] NMI backtrace for cpu 19
>Feb  9 04:33:28 clueet kernel: [14912.272486] CPU: 19 PID: 0 Comm: swapper/19 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:28 clueet kernel: [14912.272488] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:28 clueet kernel: [14912.272491] task: ffff880851d2a560 ti: ffff880851d30000 task.ti: ffff880851d30000
>Feb  9 04:33:28 clueet kernel: [14912.272499] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:28 clueet kernel: [14912.272501] RSP: 0018:ffff880851d31e20  EFLAGS: 00000046
>Feb  9 04:33:28 clueet kernel: [14912.272504] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Feb  9 04:33:28 clueet kernel: [14912.272506] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 0000000000000013
>Feb  9 04:33:28 clueet kernel: [14912.272509] RBP: ffff880851d31e48 R08: ffff88085f5d1d28 R09: 0000000000001c8e
>Feb  9 04:33:28 clueet kernel: [14912.272511] R10: 00000000ffffffff R11: 0000000000001d98 R12: 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14912.272514] R13: 0000000000000030 R14: 0000000000000004 R15: ffffffff81cb4eb0
>Feb  9 04:33:28 clueet kernel: [14912.272518] FS:  0000000000000000(0000) GS:ffff88085f400000(0000) knlGS:0000000000000000
>Feb  9 04:33:28 clueet kernel: [14912.272521] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:28 clueet kernel: [14912.272524] CR2: 00000000004820ec CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:28 clueet kernel: [14912.272525] Stack:
>Feb  9 04:33:28 clueet kernel: [14912.272536]  0000001351d31e48 ffffe8f7ffc03800 ffffffff81cb4ce0 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14912.272544]  00000d90d069af0c ffff880851d31e80 ffffffff815bbe60 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14912.272554]  ffffe8f7ffc03800 ffffffff81cb4ce0 0000000000000000 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14912.272555] Call Trace:
>Feb  9 04:33:28 clueet kernel: [14912.272564]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:28 clueet kernel: [14912.272570]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:28 clueet kernel: [14912.272577]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:28 clueet kernel: [14912.272583]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:28 clueet kernel: [14912.272590]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:28 clueet kernel: [14912.272646] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:28 clueet kernel: [14912.272648] NMI backtrace for cpu 3
>Feb  9 04:33:28 clueet kernel: [14912.272652] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:28 clueet kernel: [14912.272654] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:28 clueet kernel: [14912.272657] task: ffff8808523ccac0 ti: ffff8808523c4000 task.ti: ffff8808523c4000
>Feb  9 04:33:28 clueet kernel: [14912.272663] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:28 clueet kernel: [14912.272665] RSP: 0018:ffff8808523c5e20  EFLAGS: 00000046
>Feb  9 04:33:28 clueet kernel: [14912.272668] RAX: 0000000000000010 RBX: 0000000000000004 RCX: 0000000000000001
>Feb  9 04:33:28 clueet kernel: [14912.272670] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 0000000000000003
>Feb  9 04:33:28 clueet kernel: [14912.272672] RBP: ffff8808523c5e48 R08: ffff88085e5d1d40 R09: 0000000000001e65
>Feb  9 04:33:28 clueet kernel: [14912.272675] R10: 00000000ffffffff R11: 0000000000001d83 R12: 0000000000000003
>Feb  9 04:33:28 clueet kernel: [14912.272677] R13: 0000000000000010 R14: 0000000000000002 R15: ffffffff81cb4e00
>Feb  9 04:33:28 clueet kernel: [14912.272680] FS:  0000000000000000(0000) GS:ffff88085e400000(0000) knlGS:0000000000000000
>Feb  9 04:33:28 clueet kernel: [14912.272682] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:28 clueet kernel: [14912.272684] CR2: 00007f584cc61000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:28 clueet kernel: [14912.272686] Stack:
>Feb  9 04:33:28 clueet kernel: [14912.272693]  00000003523c5e48 ffffe8f7fec03800 ffffffff81cb4ce0 0000000000000003
>Feb  9 04:33:28 clueet kernel: [14912.272699]  00000d90d069af02 ffff8808523c5e80 ffffffff815bbe60 0000000000000003
>Feb  9 04:33:28 clueet kernel: [14912.272705]  ffffe8f7fec03800 ffffffff81cb4ce0 0000000000000000 0000000000000003
>Feb  9 04:33:28 clueet kernel: [14912.272705] Call Trace:
>Feb  9 04:33:28 clueet kernel: [14912.272710]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:28 clueet kernel: [14912.272715]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:28 clueet kernel: [14912.272719]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:28 clueet kernel: [14912.272724]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:28 clueet kernel: [14912.272728]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:28 clueet kernel: [14912.272759] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:28 clueet kernel: [14912.272763] NMI backtrace for cpu 17
>Feb  9 04:33:28 clueet kernel: [14912.272769] CPU: 17 PID: 0 Comm: swapper/17 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:28 clueet kernel: [14912.272771] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:28 clueet kernel: [14912.272774] task: ffff880851d28000 ti: ffff880851d1c000 task.ti: ffff880851d1c000
>Feb  9 04:33:28 clueet kernel: [14912.272782] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:28 clueet kernel: [14912.272785] RSP: 0018:ffff880851d1de20  EFLAGS: 00000046
>Feb  9 04:33:28 clueet kernel: [14912.272787] RAX: 0000000000000010 RBX: 0000000000000004 RCX: 0000000000000001
>Feb  9 04:33:28 clueet kernel: [14912.272790] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 0000000000000011
>Feb  9 04:33:28 clueet kernel: [14912.272792] RBP: ffff880851d1de48 R08: ffff88085f1d1d40 R09: 0000000000001e5a
>Feb  9 04:33:28 clueet kernel: [14912.272795] R10: 00000000ffffffff R11: 0000000000001da6 R12: 0000000000000003
>Feb  9 04:33:28 clueet kernel: [14912.272797] R13: 0000000000000010 R14: 0000000000000002 R15: ffffffff81cb4e00
>Feb  9 04:33:28 clueet kernel: [14912.272801] FS:  0000000000000000(0000) GS:ffff88085f000000(0000) knlGS:0000000000000000
>Feb  9 04:33:28 clueet kernel: [14912.272804] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:28 clueet kernel: [14912.272806] CR2: 00007f00005f5338 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:28 clueet kernel: [14912.272808] Stack:
>Feb  9 04:33:28 clueet kernel: [14912.272818]  0000001151d1de48 ffffe8f7ff803800 ffffffff81cb4ce0 0000000000000003
>Feb  9 04:33:28 clueet kernel: [14912.272827]  00000d90d069a5ca ffff880851d1de80 ffffffff815bbe60 0000000000000003
>Feb  9 04:33:28 clueet kernel: [14912.272837]  ffffe8f7ff803800 ffffffff81cb4ce0 0000000000000000 0000000000000003
>Feb  9 04:33:28 clueet kernel: [14912.272838] Call Trace:
>Feb  9 04:33:28 clueet kernel: [14912.272846]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:28 clueet kernel: [14912.272853]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:28 clueet kernel: [14912.272860]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:28 clueet kernel: [14912.272866]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:28 clueet kernel: [14912.272873]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:28 clueet kernel: [14912.272930] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:28 clueet kernel: [14912.272932] NMI backtrace for cpu 1
>Feb  9 04:33:28 clueet kernel: [14912.272937] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:28 clueet kernel: [14912.272939] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:28 clueet kernel: [14912.272942] task: ffff88085238a560 ti: ffff8808523bc000 task.ti: ffff8808523bc000
>Feb  9 04:33:28 clueet kernel: [14912.272948] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:28 clueet kernel: [14912.272950] RSP: 0018:ffff8808523bde20  EFLAGS: 00000046
>Feb  9 04:33:28 clueet kernel: [14912.272953] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Feb  9 04:33:28 clueet kernel: [14912.272956] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 0000000000000001
>Feb  9 04:33:28 clueet kernel: [14912.272958] RBP: ffff8808523bde48 R08: ffff88085e1d1d28 R09: 0000000000001c93
>Feb  9 04:33:28 clueet kernel: [14912.272961] R10: 00000000ffffffff R11: 0000000000001da2 R12: 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14912.272964] R13: 0000000000000030 R14: 0000000000000004 R15: ffffffff81cb4eb0
>Feb  9 04:33:28 clueet kernel: [14912.272967] FS:  0000000000000000(0000) GS:ffff88085e000000(0000) knlGS:0000000000000000
>Feb  9 04:33:28 clueet kernel: [14912.272969] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:28 clueet kernel: [14912.272971] CR2: 00007fffbe11b990 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:28 clueet kernel: [14912.272972] Stack:
>Feb  9 04:33:28 clueet kernel: [14912.272979]  00000001523bde48 ffffe8f7fe803800 ffffffff81cb4ce0 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14912.272984]  00000d90d069a5d4 ffff8808523bde80 ffffffff815bbe60 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14912.272990]  ffffe8f7fe803800 ffffffff81cb4ce0 0000000000000000 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14912.272991] Call Trace:
>Feb  9 04:33:28 clueet kernel: [14912.272996]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:28 clueet kernel: [14912.273000]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:28 clueet kernel: [14912.273004]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:28 clueet kernel: [14912.273008]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:28 clueet kernel: [14912.273013]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:28 clueet kernel: [14912.273044] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf 
>Feb  9 04:33:28 clueet kernel: [14913.005682] NMI backtrace for cpu 31
>Feb  9 04:33:28 clueet kernel: [14913.006402] CPU: 31 PID: 0 Comm: swapper/31 Tainted: G      D W    3.12.9-201.bz1055537.1.fc19.x86_64.debug #1
>Feb  9 04:33:28 clueet kernel: [14913.007153] Hardware name: Supermicro X9DRW/X9DRW, BIOS 3.00 07/05/2013
>Feb  9 04:33:28 clueet kernel: [14913.007895] task: ffff880851d72560 ti: ffff880851d80000 task.ti: ffff880851d80000
>Feb  9 04:33:28 clueet kernel: [14913.008663] RIP: 0010:[<ffffffff813f1b88>]  [<ffffffff813f1b88>] intel_idle+0xd8/0x140
>Feb  9 04:33:28 clueet kernel: [14913.009438] RSP: 0018:ffff880851d81e20  EFLAGS: 00000046
>Feb  9 04:33:28 clueet kernel: [14913.010209] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Feb  9 04:33:28 clueet kernel: [14913.010974] RDX: 0000000000000000 RSI: ffffffff81cb4ce0 RDI: 000000000000001f
>Feb  9 04:33:28 clueet kernel: [14913.011759] RBP: ffff880851d81e48 R08: ffff88105f5d1d28 R09: 0000000000001c67
>Feb  9 04:33:28 clueet kernel: [14913.012528] R10: 00000000ffffffff R11: 0000000000001eba R12: 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14913.013297] R13: 0000000000000030 R14: 0000000000000004 R15: ffffffff81cb4eb0
>Feb  9 04:33:28 clueet kernel: [14913.014050] FS:  0000000000000000(0000) GS:ffff88105f400000(0000) knlGS:0000000000000000
>Feb  9 04:33:28 clueet kernel: [14913.014806] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Feb  9 04:33:28 clueet kernel: [14913.015570] CR2: 00007fb02c142000 CR3: 0000000001c0c000 CR4: 00000000000407e0
>Feb  9 04:33:28 clueet kernel: [14913.016341] Stack:
>Feb  9 04:33:28 clueet kernel: [14913.017104]  0000001f51d81e48 ffffe8ffffc03800 ffffffff81cb4ce0 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14913.017881]  00000d90a31c8aa6 ffff880851d81e80 ffffffff815bbe60 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14913.018665]  ffffe8ffffc03800 ffffffff81cb4ce0 0000000000000000 0000000000000005
>Feb  9 04:33:28 clueet kernel: [14913.019452] Call Trace:
>Feb  9 04:33:28 clueet kernel: [14913.020232]  [<ffffffff815bbe60>] cpuidle_enter_state+0x40/0xd0
>Feb  9 04:33:28 clueet kernel: [14913.021007]  [<ffffffff815bbfb7>] cpuidle_idle_call+0xc7/0x3c0
>Feb  9 04:33:28 clueet kernel: [14913.021758]  [<ffffffff810235ce>] arch_cpu_idle+0xe/0x40
>Feb  9 04:33:28 clueet kernel: [14913.022499]  [<ffffffff810dac35>] cpu_startup_entry+0xe5/0x440
>Feb  9 04:33:28 clueet kernel: [14913.023262]  [<ffffffff81048d9d>] start_secondary+0x22d/0x2e0
>Feb  9 04:33:28 clueet kernel: [14913.023970] Code: 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 65 48 8b 04 25 f0 ca 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e8 0f 01 c9 <85> 1d 42 31 8c 00 75 0e 48 8d 75 dc bf 05 00 00 00 e8 42 8d cf

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Attachments on bug 1055537: 852758 | 857310 | 860881 | 860911 | 860946 | 861519