Attachment 590765 Details for Bug 830564 – kernel BUG via netconsole

kernel BUG via netconsole

btrfs.netconsole (text/plain), 147.81 KB, created by Jan Kratochvil on 2012-06-10 16:51:36 UTC

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Creator: Jan Kratochvil

Created: 2012-06-10 16:51:36 UTC

Size: 147.81 KB

patch

obsolete

>Jun 10 18:21:21 host2 kernel: [  161.380882] btrfs: new size for /dev/mapper/luks-c5e58ecd-0c77-492a-b32d-df70b934a38a is 96636764160
>Jun 10 18:21:21 host2 kernel: [  161.381499] btrfs: relocating block group 168606826496 flags 1
>Jun 10 18:21:22 host2 kernel: [  161.735737] btrfs: relocating block group 167533084672 flags 1
>Jun 10 18:21:23 host2 kernel: [  162.965022] btrfs: found 1214 extents
>Jun 10 18:21:44 host2 kernel: [  183.841861] btrfs: found 1214 extents
>Jun 10 18:21:44 host2 kernel: [  183.995255] FS-Cache: Loaded
>Jun 10 18:21:44 host2 kernel: [  184.010039] NFS: Registering the id_resolver key type
>Jun 10 18:21:44 host2 kernel: [  184.010067] Key type id_resolver registered
>Jun 10 18:21:44 host2 kernel: [  184.010076] FS-Cache: Netfs 'nfs' registered for caching
>Jun 10 18:21:44 host2 kernel: [  184.107958] btrfs: relocating block group 166459342848 flags 1
>Jun 10 18:21:46 host2 kernel: [  186.174553] btrfs: found 1733 extents
>Jun 10 18:21:54 host2 kernel: [  194.478998] btrfs: found 1733 extents
>Jun 10 18:21:55 host2 kernel: [  194.699848] btrfs: relocating block group 165385601024 flags 1
>Jun 10 18:21:58 host2 kernel: [  198.432614] btrfs: found 1939 extents
>Jun 10 18:22:11 host2 kernel: [  210.571506] btrfs: found 1932 extents
>Jun 10 18:22:11 host2 kernel: [  210.828047] btrfs: relocating block group 164311859200 flags 1
>Jun 10 18:22:13 host2 kernel: [  212.637748] btrfs: found 1793 extents
>Jun 10 18:22:19 host2 kernel: [  218.495070] btrfs: found 1793 extents
>Jun 10 18:22:20 host2 kernel: [  220.103033] btrfs: relocating block group 163238117376 flags 1
>Jun 10 18:22:22 host2 kernel: [  221.781014] btrfs: found 1552 extents
>Jun 10 18:22:30 host2 kernel: [  229.823683] btrfs: found 1552 extents
>Jun 10 18:22:30 host2 kernel: [  229.997608] btrfs: relocating block group 162164375552 flags 1
>Jun 10 18:22:31 host2 kernel: [  231.227922] btrfs: found 300 extents
>Jun 10 18:22:37 host2 kernel: [  237.464998] btrfs: found 300 extents
>Jun 10 18:22:38 host2 kernel: [  237.622784] btrfs: relocating block group 161090633728 flags 1
>Jun 10 18:22:46 host2 kernel: [  245.459719] btrfs: found 3646 extents
>Jun 10 18:23:04 host2 kernel: [  263.935848] btrfs: found 3645 extents
>Jun 10 18:23:04 host2 kernel: [  264.085217] btrfs: relocating block group 160016891904 flags 1
>Jun 10 18:23:09 host2 kernel: [  269.036840] btrfs: found 3278 extents
>Jun 10 18:23:26 host2 kernel: [  285.932000] btrfs: found 3278 extents
>Jun 10 18:23:26 host2 kernel: [  286.366836] btrfs: relocating block group 158943150080 flags 1
>Jun 10 18:23:27 host2 kernel: [  287.044047] btrfs: found 216 extents
>Jun 10 18:23:36 host2 kernel: [  295.395546] btrfs: found 216 extents
>Jun 10 18:23:36 host2 kernel: [  296.320065] btrfs: relocating block group 157869408256 flags 1
>Jun 10 18:23:37 host2 kernel: [  296.866428] btrfs: found 153 extents
>Jun 10 18:23:43 host2 kernel: [  303.211264] btrfs: found 153 extents
>Jun 10 18:23:44 host2 kernel: [  303.468849] btrfs: relocating block group 156795666432 flags 1
>Jun 10 18:23:44 host2 kernel: [  303.855129] btrfs: found 412 extents
>Jun 10 18:23:49 host2 kernel: [  309.013817] btrfs: found 412 extents
>Jun 10 18:23:50 host2 kernel: [  309.599883] btrfs: relocating block group 155721924608 flags 1
>Jun 10 18:23:52 host2 kernel: [  311.835209] btrfs: found 265 extents
>Jun 10 18:24:01 host2 kernel: [  320.531661] btrfs: found 265 extents
>Jun 10 18:24:01 host2 kernel: [  320.566381] btrfs: relocating block group 154648182784 flags 1
>Jun 10 18:24:01 host2 kernel: [  321.044145] btrfs: found 280 extents
>Jun 10 18:24:06 host2 kernel: [  326.339711] btrfs: found 280 extents
>Jun 10 18:24:07 host2 kernel: [  326.765786] btrfs: relocating block group 153574440960 flags 1
>Jun 10 18:24:19 host2 kernel: [  338.703733] btrfs: found 11396 extents
>Jun 10 18:24:44 host2 kernel: [  363.354234] btrfs: found 11396 extents
>Jun 10 18:24:44 host2 kernel: [  363.855127] btrfs: relocating block group 152500699136 flags 1
>Jun 10 18:24:51 host2 kernel: [  370.445590] btrfs: found 4199 extents
>Jun 10 18:25:17 host2 kernel: [  396.469326] btrfs: found 4198 extents
>Jun 10 18:25:17 host2 kernel: [  396.521033] btrfs: relocating block group 151426957312 flags 1
>Jun 10 18:25:20 host2 kernel: [  400.113040] btrfs: found 4193 extents
>Jun 10 18:25:39 host2 kernel: [  418.553760] btrfs: found 4191 extents
>Jun 10 18:25:40 host2 kernel: [  419.684639] btrfs: relocating block group 150353215488 flags 1
>Jun 10 18:25:47 host2 kernel: [  427.014371] btrfs: found 2609 extents
>Jun 10 18:26:07 host2 kernel: [  447.108590] btrfs: found 2608 extents
>Jun 10 18:26:08 host2 kernel: [  447.785462] btrfs: relocating block group 149279473664 flags 1
>Jun 10 18:26:13 host2 kernel: [  452.667575] btrfs: found 1413 extents
>Jun 10 18:26:19 host2 kernel: [  458.495717] btrfs: found 1413 extents
>Jun 10 18:26:19 host2 kernel: [  458.841431] btrfs: relocating block group 148205731840 flags 1
>Jun 10 18:26:20 host2 kernel: [  459.264072] CPU1: Package power limit notification (total events = 1)
>Jun 10 18:26:20 host2 kernel: [  459.264074] CPU3: Package power limit notification (total events = 1)
>Jun 10 18:26:20 host2 kernel: [  459.264075] CPU2: Package power limit notification (total events = 1)
>Jun 10 18:26:20 host2 kernel: [  459.264076] CPU0: Package power limit notification (total events = 1)
>Jun 10 18:26:20 host2 kernel: [  459.264358] CPU1: Package power limit normal
>Jun 10 18:26:20 host2 kernel: [  459.264359] CPU3: Package power limit normal
>Jun 10 18:26:20 host2 kernel: [  459.264360] CPU2: Package power limit normal
>Jun 10 18:26:20 host2 kernel: [  459.264361] CPU0: Package power limit normal
>Jun 10 18:26:23 host2 kernel: [  463.011488] btrfs: relocating block group 147131990016 flags 1
>Jun 10 18:26:33 host2 kernel: [  472.565260] btrfs: found 7577 extents
>Jun 10 18:26:43 host2 kernel: [  482.769180] ------------[ cut here ]------------
>Jun 10 18:26:43 host2 kernel: [  482.770731] kernel BUG at fs/btrfs/extent-tree.c:1769!
>Jun 10 18:26:43 host2 kernel: [  482.772300] invalid opcode: 0000 [#1] SMP 
>Jun 10 18:26:43 host2 kernel: [  482.773953] CPU 0 
>Jun 10 18:26:43 host2 kernel: [  482.775537] 
>Jun 10 18:26:43 host2 kernel: [  482.777047] Pid: 2980, comm: spamd child Tainted: G        W    3.4.0-5.btrfs.fc16.x86_64 #1 LENOVO 4291EJ3/4291EJ3
>Jun 10 18:26:43 host2 kernel: [  482.778651] RIP: 0010:[<ffffffffa0073adf>]  [<ffffffffa0073adf>] insert_inline_extent_backref+0xef/0x100 [btrfs]
>Jun 10 18:26:43 host2 kernel: [  482.780246] RSP: 0018:ffff8801aab9d908  EFLAGS: 00010297
>Jun 10 18:26:43 host2 kernel: [  482.781828] RAX: 0000000000000000 RBX: ffff88020a49aea0 RCX: ffff8801aab9d950
>Jun 10 18:26:43 host2 kernel: [  482.783429] RDX: ffff88020a49aea0 RSI: 0000000000000001 RDI: 0000000000000000
>Jun 10 18:26:43 host2 kernel: [  482.785043] RBP: ffff8801aab9d988 R08: 0000000000000ac0 R09: ffff8801aab9d818
>Jun 10 18:26:43 host2 kernel: [  482.786647] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88020a980c00
>Jun 10 18:26:43 host2 kernel: [  482.788251] R13: ffff88020ed29c80 R14: 0000000000000000 R15: 0000000000000002
>Jun 10 18:26:43 host2 kernel: [  482.790142] FS:  00007f3f054b5700(0000) GS:ffff88021e200000(0000) knlGS:0000000000000000
>Jun 10 18:26:43 host2 kernel: [  482.791758] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Jun 10 18:26:43 host2 kernel: [  482.792647] CR2: 00007f61666cb070 CR3: 00000001bf18e000 CR4: 00000000000407f0
>Jun 10 18:26:43 host2 kernel: [  482.793526] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>Jun 10 18:26:43 host2 kernel: [  482.794428] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>Jun 10 18:26:43 host2 kernel: [  482.795330] Process spamd child (pid: 2980, threadinfo ffff8801aab9c000, task ffff8801b7898000)
>Jun 10 18:26:43 host2 kernel: [  482.797009] Stack:
>Jun 10 18:26:43 host2 kernel: [  482.798675]  0000000000000000 0000000000000005 0000000000000002 0000000000000000
>Jun 10 18:26:43 host2 kernel: [  482.800370]  ffff880100000001 ffffffffa00684fa 0000000000000090 0000000000000090
>Jun 10 18:26:43 host2 kernel: [  482.802065]  ffff88020b544800 0000000000000ab7 ffff88020b544800 ffff88020a49aea0
>Jun 10 18:26:43 host2 kernel: [  482.803775] Call Trace:
>Jun 10 18:26:43 host2 kernel: [  482.805509]  [<ffffffffa00684fa>] ? btrfs_alloc_path+0x1a/0x20 [btrfs]
>Jun 10 18:26:43 host2 kernel: [  482.807267]  [<ffffffffa0073b8f>] __btrfs_inc_extent_ref+0x9f/0x1f0 [btrfs]
>Jun 10 18:26:43 host2 kernel: [  482.809037]  [<ffffffffa0076b38>] ? btrfs_reduce_alloc_profile+0x58/0x120 [btrfs]
>Jun 10 18:26:43 host2 kernel: [  482.810805]  [<ffffffffa007a5b0>] run_clustered_refs+0x980/0xa50 [btrfs]
>Jun 10 18:26:43 host2 kernel: [  482.812557]  [<ffffffffa007a808>] btrfs_run_delayed_refs+0x188/0x4e0 [btrfs]
>Jun 10 18:26:43 host2 kernel: [  482.814331]  [<ffffffffa00db7a1>] ? btrfs_delayed_update_inode+0x81/0x4c0 [btrfs]
>Jun 10 18:26:43 host2 kernel: [  482.816092]  [<ffffffffa0078b37>] ? btrfs_block_rsv_release+0x47/0x60 [btrfs]
>Jun 10 18:26:43 host2 kernel: [  482.817831]  [<ffffffffa0078bf4>] ? btrfs_trans_release_metadata+0x74/0xe0 [btrfs]
>Jun 10 18:26:43 host2 kernel: [  482.819561]  [<ffffffffa008c1a7>] __btrfs_end_transaction+0xa7/0x360 [btrfs]
>Jun 10 18:26:43 host2 kernel: [  482.821280]  [<ffffffffa008c4d5>] btrfs_end_transaction+0x15/0x20 [btrfs]
>Jun 10 18:26:43 host2 kernel: [  482.822992]  [<ffffffffa0098d4a>] btrfs_create+0x7a/0x220 [btrfs]
>Jun 10 18:26:43 host2 kernel: [  482.824723]  [<ffffffff8118f5d4>] vfs_create+0xb4/0x120
>Jun 10 18:26:43 host2 kernel: [  482.826416]  [<ffffffff8118fdb9>] do_last+0x779/0x9b0
>Jun 10 18:26:43 host2 kernel: [  482.828086]  [<ffffffff81191c93>] path_openat+0xd3/0x430
>Jun 10 18:26:43 host2 kernel: [  482.829731]  [<ffffffff81192112>] do_filp_open+0x42/0xa0
>Jun 10 18:26:43 host2 kernel: [  482.831356]  [<ffffffff8119e2bf>] ? alloc_fd+0x4f/0x130
>Jun 10 18:26:43 host2 kernel: [  482.832949]  [<ffffffff81181ff8>] do_sys_open+0xf8/0x1d0
>Jun 10 18:26:43 host2 kernel: [  482.834531]  [<ffffffff810d2dfc>] ? __audit_syscall_entry+0xcc/0x310
>Jun 10 18:26:43 host2 kernel: [  482.836110]  [<ffffffff811820f1>] sys_open+0x21/0x30
>Jun 10 18:26:43 host2 kernel: [  482.837688]  [<ffffffff81609fa9>] system_call_fastpath+0x16/0x1b
>Jun 10 18:26:43 host2 kernel: [  482.839306] Code: 4c 89 3c 24 48 89 da 4c 89 e6 4c 89 ef 48 89 44 24 18 8b 45 28 89 44 24 10 48 8b 45 20 48 89 44 24 08 e8 b5 eb ff ff 31 c0 eb a1 <0f> 0b 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 
>Jun 10 18:26:43 host2 kernel: [  482.842737] RIP  [<ffffffffa0073adf>] insert_inline_extent_backref+0xef/0x100 [btrfs]
>Jun 10 18:26:43 host2 kernel: [  482.844490]  RSP <ffff8801aab9d908>
>Jun 10 18:26:43 host2 kernel: [  483.059021] ------------[ cut here ]------------
>Jun 10 18:26:43 host2 kernel: [  483.059086] ---[ end trace 9c2cf6036f23d4d4 ]---
>Jun 10 18:26:43 host2 kernel: [  483.060870] kernel BUG at fs/btrfs/extent-tree.c:1769!
>Jun 10 18:26:43 host2 kernel: [  483.060871] invalid opcode: 0000 [#2] SMP 
>Jun 10 18:26:43 host2 kernel: [  483.060873] CPU 3 
>Jun 10 18:26:43 host2 kernel: [  483.060906] 
>Jun 10 18:26:43 host2 kernel: [  483.060908] Pid: 4056, comm: btrfsctl Tainted: G      D W    3.4.0-5.btrfs.fc16.x86_64 #1 LENOVO 4291EJ3/4291EJ3
>Jun 10 18:26:43 host2 kernel: [  483.060920] RIP: 0010:[<ffffffffa0073adf>]  [<ffffffffa0073adf>] insert_inline_extent_backref+0xef/0x100 [btrfs]
>Jun 10 18:26:43 host2 kernel: [  483.060921] RSP: 0018:ffff8801788cf788  EFLAGS: 00010297
>Jun 10 18:26:43 host2 kernel: [  483.060921] RAX: 0000000000000000 RBX: ffff88020a5156c0 RCX: ffff8801788cf7d0
>Jun 10 18:26:43 host2 kernel: [  483.060922] RDX: ffff88020a5156c0 RSI: 0000000000000001 RDI: 0000000000000000
>Jun 10 18:26:43 host2 kernel: [  483.060922] RBP: ffff8801788cf808 R08: 0000000000000dbd R09: ffff8801788cf698
>Jun 10 18:26:43 host2 kernel: [  483.060922] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88020a980c00
>Jun 10 18:26:43 host2 kernel: [  483.060923] R13: ffff88020ed29cd0 R14: 0000000000000000 R15: 0000000000000002
>Jun 10 18:26:43 host2 kernel: [  483.060924] FS:  00007f991ff5e740(0000) GS:ffff88021e2c0000(0000) knlGS:0000000000000000
>Jun 10 18:26:43 host2 kernel: [  483.060924] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>Jun 10 18:26:43 host2 kernel: [  483.060925] CR2: 00007fa08b889000 CR3: 000000017d1ff000 CR4: 00000000000407e0
>Jun 10 18:26:43 host2 kernel: [  483.060925] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>Jun 10 18:26:43 host2 kernel: [  483.060926] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>Jun 10 18:26:43 host2 kernel: [  483.060926] Process btrfsctl (pid: 4056, threadinfo ffff8801788ce000, task ffff8801cd33c560)
>Jun 10 18:26:43 host2 kernel: [  483.060927] Stack:
>Jun 10 18:26:43 host2 kernel: [  483.060928]  0000000000000000 0000000000000005 0000000000000002 0000000000000000
>Jun 10 18:26:43 host2 kernel: [  483.060929]  ffff880100000001 ffffffffa00684fa 0000000000000090 0000000000000090
>Jun 10 18:26:43 host2 kernel: [  483.060929]  ffff88020a980800 0000000000000db4 ffff88020a980800 ffff88020a5156c0
>Jun 10 18:26:43 host2 kernel: [  483.060930] Call Trace:
>Jun 10 18:26:43 host2 kernel: [  483.060937]  [<ffffffffa00684fa>] ? btrfs_alloc_path+0x1a/0x20 [btrfs]
>Jun 10 18:26:43 host2 kernel: [  483.060944]  [<ffffffffa0073b8f>] __btrfs_inc_extent_ref+0x9f/0x1f0 [btrfs]
>Jun 10 18:26:43 host2 kernel: [  483.060952]  [<ffffffffa0076b38>] ? btrfs_reduce_alloc_profile+0x58/0x120 [btrfs]
>Jun 10 18:26:43 host2 kernel: [  483.060959]  [<ffffffffa007a5b0>] run_clustered_refs+0x980/0xa50 [btrfs]
>Jun 10 18:26:43 host2 kernel: [  483.060967]  [<ffffffffa007a808>] btrfs_run_delayed_refs+0x188/0x4e0 [btrfs]
>Jun 10 18:26:43 host2 kernel: [  483.060976]  [<ffffffffa00d700a>] ? relocate_tree_blocks+0x59a/0x640 [btrfs]
>Jun 10 18:26:43 host2 kernel: [  483.060986]  [<ffffffffa008c1d1>] __btrfs_end_transaction+0xd1/0x360 [btrfs]
>Jun 10 18:26:43 host2 kernel: [  483.060994]  [<ffffffffa008c4b8>] btrfs_end_transaction_throttle+0x18/0x20 [btrfs]
>Jun 10 18:26:43 host2 kernel: [  483.061002]  [<ffffffffa00d815c>] relocate_block_group+0x50c/0x640 [btrfs]
>Jun 10 18:26:43 host2 kernel: [  483.061011]  [<ffffffffa00d844f>] btrfs_relocate_block_group+0x1bf/0x2f0 [btrfs]
>Jun 10 18:26:43 host2 kernel: [  483.061019]  [<ffffffffa00b51d8>] btrfs_relocate_chunk+0x78/0x710 [btrfs]
>Jun 10 18:26:43 host2 kernel: [  483.061022]  [<ffffffff81085823>] ? __wake_up+0x53/0x70
>Jun 10 18:26:43 host2 kernel: [  483.061031]  [<ffffffffa00b187c>] ? free_extent_buffer+0x3c/0x90 [btrfs]
>Jun 10 18:26:43 host2 kernel: [  483.061039]  [<ffffffffa00b86d4>] btrfs_shrink_device+0x1e4/0x3f0 [btrfs]
>Jun 10 18:26:43 host2 kernel: [  483.061047]  [<ffffffffa00bd9fd>] btrfs_ioctl_resize+0x29d/0x2f0 [btrfs]
>Jun 10 18:26:43 host2 kernel: [  483.061055]  [<ffffffffa00c2291>] btrfs_ioctl+0x441/0x1370 [btrfs]
>Jun 10 18:26:43 host2 kernel: [  483.061057]  [<ffffffff81605a40>] ? do_page_fault+0x200/0x4f0
>Jun 10 18:26:43 host2 kernel: [  483.061059]  [<ffffffff811940f8>] do_vfs_ioctl+0x98/0x550
>Jun 10 18:26:43 host2 kernel: [  483.061060]  [<ffffffff8116db3f>] ? kmem_cache_free+0x2f/0x130
>Jun 10 18:26:43 host2 kernel: [  483.061062]  [<ffffffff81194641>] sys_ioctl+0x91/0xa0
>Jun 10 18:26:43 host2 kernel: [  483.061063]  [<ffffffff81609fa9>] system_call_fastpath+0x16/0x1b
>Jun 10 18:26:43 host2 kernel: [  483.061072] Code: 4c 89 3c 24 48 89 da 4c 89 e6 4c 89 ef 48 89 44 24 18 8b 45 28 89 44 24 10 48 8b 45 20 48 89 44 24 08 e8 b5 eb ff ff 31 c0 eb a1 <0f> 0b 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 
>Jun 10 18:26:43 host2 kernel: [  483.061079] RIP  [<ffffffffa0073adf>] insert_inline_extent_backref+0xef/0x100 [btrfs]
>Jun 10 18:26:43 host2 kernel: [  483.061079]  RSP <ffff8801788cf788>
>Jun 10 18:26:43 host2 kernel: [  483.061098] ---[ end trace 9c2cf6036f23d4d5 ]---
>Jun 10 18:26:44 host2 kernel: [  483.181792] ------------[ cut here ]------------
>Jun 10 18:26:44 host2 kernel: [  483.184757] kernel BUG at fs/btrfs/extent-tree.c:1769!
>Jun 10 18:26:44 host2 kernel: [  483.187733] invalid opcode: 0000 [#3] SMP 
>Jun 10 18:26:44 host2 kernel: [  483.190686] CPU 0 
>Jun 10 18:26:44 host2 kernel: [  483.193642] 
>Jun 10 18:26:44 host2 kernel: [  483.196409] Pid: 5515, comm: perlmail-accept Tainted: G      D W    3.4.0-5.btrfs.fc16.x86_64 #1 LENOVO 4291EJ3/4291EJ3
>Jun 10 18:26:44 host2 kernel: [  483.198750] RIP: 0010:[<ffffffffa0073adf>]  [<ffffffffa0073adf>] insert_inline_extent_backref+0xef/0x100 [btrfs]
>Jun 10 18:26:44 host2 kernel: [  483.200210] RSP: 0018:ffff88008c1d7aa8  EFLAGS: 00010297
>Jun 10 18:26:44 host2 kernel: [  483.201189] RAX: 0000000000000000 RBX: ffff88020a49a480 RCX: ffff88008c1d7af0
>Jun 10 18:26:44 host2 kernel: [  483.202128] RDX: ffff88020a49a480 RSI: 0000000000000001 RDI: 0000000000000000
>Jun 10 18:26:44 host2 kernel: [  483.203086] RBP: ffff88008c1d7b28 R08: 0000000000000ebc R09: ffff88008c1d79b8
>Jun 10 18:26:44 host2 kernel: [  483.204027] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88020a980c00
>Jun 10 18:26:44 host2 kernel: [  483.206699] R13: ffff88020ed29d70 R14: 0000000000000000 R15: 0000000000000002
>Jun 10 18:26:44 host2 kernel: [  483.209571] FS:  00007f687c0a2700(0000) GS:ffff88021e200000(0000) knlGS:0000000000000000
>Jun 10 18:26:44 host2 kernel: [  483.212508] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Jun 10 18:26:44 host2 kernel: [  483.215427] CR2: 0000000001fc73c8 CR3: 000000008e387000 CR4: 00000000000407f0
>Jun 10 18:26:44 host2 kernel: [  483.218342] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>Jun 10 18:26:44 host2 kernel: [  483.221227] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>Jun 10 18:26:44 host2 kernel: [  483.224083] Process perlmail-accept (pid: 5515, threadinfo ffff88008c1d6000, task ffff880090d9dc80)
>Jun 10 18:26:44 host2 kernel: [  483.226994] Stack:
>Jun 10 18:26:44 host2 kernel: [  483.229852]  0000000000000000 0000000000000005 0000000000000002 0000000000000000
>Jun 10 18:26:44 host2 kernel: [  483.233320]  ffff880000000001 ffffffffa00684fa 0000000000000090 0000000000000090
>Jun 10 18:26:44 host2 kernel: [  483.235994]  ffff88020b544800 0000000000000eb3 ffff88020b544800 ffff88020a49a480
>Jun 10 18:26:44 host2 kernel: [  483.236919] Call Trace:
>Jun 10 18:26:44 host2 kernel: [  483.237856]  [<ffffffffa00684fa>] ? btrfs_alloc_path+0x1a/0x20 [btrfs]
>Jun 10 18:26:44 host2 kernel: [  483.238829]  [<ffffffffa0073b8f>] __btrfs_inc_extent_ref+0x9f/0x1f0 [btrfs]
>Jun 10 18:26:44 host2 kernel: [  483.239782]  [<ffffffffa0076b38>] ? btrfs_reduce_alloc_profile+0x58/0x120 [btrfs]
>Jun 10 18:26:44 host2 kernel: [  483.242711]  [<ffffffffa007a5b0>] run_clustered_refs+0x980/0xa50 [btrfs]
>Jun 10 18:26:44 host2 kernel: [  483.245680]  [<ffffffffa0087759>] ? btrfs_mark_buffer_dirty+0x79/0xf0 [btrfs]
>Jun 10 18:26:44 host2 kernel: [  483.248654]  [<ffffffffa007a808>] btrfs_run_delayed_refs+0x188/0x4e0 [btrfs]
>Jun 10 18:26:44 host2 kernel: [  483.251631]  [<ffffffffa0078b4d>] ? btrfs_block_rsv_release+0x5d/0x60 [btrfs]
>Jun 10 18:26:44 host2 kernel: [  483.254605]  [<ffffffffa0078bf4>] ? btrfs_trans_release_metadata+0x74/0xe0 [btrfs]
>Jun 10 18:26:44 host2 kernel: [  483.257657]  [<ffffffffa00db7a1>] ? btrfs_delayed_update_inode+0x81/0x4c0 [btrfs]
>Jun 10 18:26:44 host2 kernel: [  483.260656]  [<ffffffffa008c1a7>] __btrfs_end_transaction+0xa7/0x360 [btrfs]
>Jun 10 18:26:44 host2 kernel: [  483.263673]  [<ffffffffa008c4d5>] btrfs_end_transaction+0x15/0x20 [btrfs]
>Jun 10 18:26:44 host2 kernel: [  483.266770]  [<ffffffffa008e71c>] __unlink_end_trans+0x3c/0x90 [btrfs]
>Jun 10 18:26:44 host2 kernel: [  483.269827]  [<ffffffffa0094ca9>] btrfs_rmdir+0xb9/0x170 [btrfs]
>Jun 10 18:26:44 host2 kernel: [  483.272860]  [<ffffffff8118ef0d>] vfs_rmdir+0xbd/0x120
>Jun 10 18:26:44 host2 kernel: [  483.275980]  [<ffffffff81191b63>] do_rmdir+0x103/0x120
>Jun 10 18:26:44 host2 kernel: [  483.279027]  [<ffffffff810d2dfc>] ? __audit_syscall_entry+0xcc/0x310
>Jun 10 18:26:44 host2 kernel: [  483.282047]  [<ffffffff810d3416>] ? __audit_syscall_exit+0x3d6/0x410
>Jun 10 18:26:44 host2 kernel: [  483.285051]  [<ffffffff81192586>] sys_rmdir+0x16/0x20
>Jun 10 18:26:44 host2 kernel: [  483.287904]  [<ffffffff81609fa9>] system_call_fastpath+0x16/0x1b
>Jun 10 18:26:44 host2 kernel: [  483.290638] Code: 4c 89 3c 24 48 89 da 4c 89 e6 4c 89 ef 48 89 44 24 18 8b 45 28 89 44 24 10 48 8b 45 20 48 89 44 24 08 e8 b5 eb ff ff 31 c0 eb a1 <0f> 0b 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 
>Jun 10 18:26:44 host2 kernel: [  483.296465] RIP  [<ffffffffa0073adf>] insert_inline_extent_backref+0xef/0x100 [btrfs]
>Jun 10 18:26:44 host2 kernel: [  483.299452]  RSP <ffff88008c1d7aa8>
>Jun 10 18:26:44 host2 kernel: [  483.302480] ---[ end trace 9c2cf6036f23d4d6 ]---
>Jun 10 18:26:44 host2 kernel: [  483.306130] ------------[ cut here ]------------
>Jun 10 18:26:44 host2 kernel: [  483.309170] kernel BUG at fs/btrfs/extent-tree.c:1769!
>Jun 10 18:26:44 host2 kernel: [  483.312180] invalid opcode: 0000 [#4] SMP 
>Jun 10 18:26:44 host2 kernel: [  483.315135] CPU 2 
>Jun 10 18:26:44 host2 kernel: [  483.318219] 
>Jun 10 18:26:44 host2 kernel: [  483.321187] Pid: 5511, comm: procmail Tainted: G      D W    3.4.0-5.btrfs.fc16.x86_64 #1 LENOVO 4291EJ3/4291EJ3
>Jun 10 18:26:44 host2 kernel: [  483.324271] RIP: 0010:[<ffffffffa0073adf>]  [<ffffffffa0073adf>] insert_inline_extent_backref+0xef/0x100 [btrfs]
>Jun 10 18:26:44 host2 kernel: [  483.327307] RSP: 0018:ffff88008addb908  EFLAGS: 00010297
>Jun 10 18:26:44 host2 kernel: [  483.330305] RAX: 0000000000000000 RBX: ffff8802113a4900 RCX: ffff88008addb950
>Jun 10 18:26:44 host2 kernel: [  483.333311] RDX: ffff8802113a4900 RSI: 0000000000000001 RDI: 0000000000000000
>Jun 10 18:26:44 host2 kernel: [  483.334387] RBP: ffff88008addb988 R08: 00000000000009f4 R09: ffff88008addb818
>Jun 10 18:26:44 host2 kernel: [  483.335348] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88020a980c00
>Jun 10 18:26:44 host2 kernel: [  483.336306] R13: ffff8802082fa9b0 R14: 0000000000000000 R15: 0000000000000002
>Jun 10 18:26:44 host2 kernel: [  483.337280] FS:  00007f9f4a5d6700(0000) GS:ffff88021e280000(0000) knlGS:0000000000000000
>Jun 10 18:26:44 host2 kernel: [  483.338251] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>Jun 10 18:26:44 host2 kernel: [  483.340318] CR2: 00000000007a388d CR3: 00000000897a8000 CR4: 00000000000407e0
>Jun 10 18:26:44 host2 kernel: [  483.343331] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>Jun 10 18:26:44 host2 kernel: [  483.346340] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>Jun 10 18:26:44 host2 kernel: [  483.349365] Process procmail (pid: 5511, threadinfo ffff88008adda000, task ffff8800bed39720)
>Jun 10 18:26:44 host2 kernel: [  483.352432] Stack:
>Jun 10 18:26:44 host2 kernel: [  483.355394]  0000000000000000 0000000000000005 0000000000000002 0000000000000000
>Jun 10 18:26:44 host2 kernel: [  483.358413]  ffff880000000001 ffffffffa00684fa 0000000000000090 0000000000000090
>Jun 10 18:26:44 host2 kernel: [  483.361434]  ffff88020b544800 00000000000009eb ffff88020b544800 ffff8802113a4900
>Jun 10 18:26:44 host2 kernel: [  483.364450] Call Trace:
>Jun 10 18:26:44 host2 kernel: [  483.367491]  [<ffffffffa00684fa>] ? btrfs_alloc_path+0x1a/0x20 [btrfs]
>Jun 10 18:26:44 host2 kernel: [  483.370532]  [<ffffffffa0073b8f>] __btrfs_inc_extent_ref+0x9f/0x1f0 [btrfs]
>Jun 10 18:26:44 host2 kernel: [  483.373573]  [<ffffffffa0076b38>] ? btrfs_reduce_alloc_profile+0x58/0x120 [btrfs]
>Jun 10 18:26:44 host2 kernel: [  483.376623]  [<ffffffffa007a5b0>] run_clustered_refs+0x980/0xa50 [btrfs]
>Jun 10 18:26:44 host2 kernel: [  483.379664]  [<ffffffffa007a808>] btrfs_run_delayed_refs+0x188/0x4e0 [btrfs]
>Jun 10 18:26:44 host2 kernel: [  483.382717]  [<ffffffffa00db7a1>] ? btrfs_delayed_update_inode+0x81/0x4c0 [btrfs]
>Jun 10 18:26:44 host2 kernel: [  483.385764]  [<ffffffffa0078b4d>] ? btrfs_block_rsv_release+0x5d/0x60 [btrfs]
>Jun 10 18:26:44 host2 kernel: [  483.388813]  [<ffffffffa0078bf4>] ? btrfs_trans_release_metadata+0x74/0xe0 [btrfs]
>Jun 10 18:26:44 host2 kernel: [  483.391867]  [<ffffffffa008c1a7>] __btrfs_end_transaction+0xa7/0x360 [btrfs]
>Jun 10 18:26:44 host2 kernel: [  483.394918]  [<ffffffffa008c4d5>] btrfs_end_transaction+0x15/0x20 [btrfs]
>Jun 10 18:26:44 host2 kernel: [  483.397962]  [<ffffffffa0098d4a>] btrfs_create+0x7a/0x220 [btrfs]
>Jun 10 18:26:44 host2 kernel: [  483.400963]  [<ffffffff8118f5d4>] vfs_create+0xb4/0x120
>Jun 10 18:26:44 host2 kernel: [  483.403949]  [<ffffffff8118fdb9>] do_last+0x779/0x9b0
>Jun 10 18:26:44 host2 kernel: [  483.406920]  [<ffffffff81191c93>] path_openat+0xd3/0x430
>Jun 10 18:26:44 host2 kernel: [  483.409893]  [<ffffffff81192073>] ? user_path_at_empty+0x63/0xa0
>Jun 10 18:26:44 host2 kernel: [  483.412879]  [<ffffffff81192112>] do_filp_open+0x42/0xa0
>Jun 10 18:26:44 host2 kernel: [  483.415856]  [<ffffffff8118d8f7>] ? getname_flags+0x37/0x100
>Jun 10 18:26:44 host2 kernel: [  483.418859]  [<ffffffff8119e2bf>] ? alloc_fd+0x4f/0x130
>Jun 10 18:26:44 host2 kernel: [  483.421841]  [<ffffffff81181ff8>] do_sys_open+0xf8/0x1d0
>Jun 10 18:26:44 host2 kernel: [  483.424818]  [<ffffffff810d2dfc>] ? __audit_syscall_entry+0xcc/0x310
>Jun 10 18:26:44 host2 kernel: [  483.427672]  [<ffffffff811820f1>] sys_open+0x21/0x30
>Jun 10 18:26:44 host2 kernel: [  483.430344]  [<ffffffff81609fa9>] system_call_fastpath+0x16/0x1b
>Jun 10 18:26:44 host2 kernel: [  483.433034] Code: 4c 89 3c 24 48 89 da 4c 89 e6 4c 89 ef 48 89 44 24 18 8b 45 28 89 44 24 10 48 8b 45 20 48 89 44 24 08 e8 b5 eb ff ff 31 c0 eb a1 <0f> 0b 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 
>Jun 10 18:26:44 host2 kernel: [  483.438790] RIP  [<ffffffffa0073adf>] insert_inline_extent_backref+0xef/0x100 [btrfs]
>Jun 10 18:26:44 host2 kernel: [  483.441758]  RSP <ffff88008addb908>
>Jun 10 18:26:44 host2 kernel: [  483.445025] ---[ end trace 9c2cf6036f23d4d7 ]---
>Jun 10 18:26:44 host2 kernel: [  483.446380] ------------[ cut here ]------------
>Jun 10 18:26:44 host2 kernel: [  483.449372] kernel BUG at fs/btrfs/extent-tree.c:1769!
>Jun 10 18:26:44 host2 kernel: [  483.452425] invalid opcode: 0000 [#5] SMP 
>Jun 10 18:26:44 host2 kernel: [  483.455417] CPU 3 
>Jun 10 18:26:44 host2 kernel: [  483.458432] 
>Jun 10 18:26:44 host2 kernel: [  483.460500] Pid: 5510, comm: sendmail Tainted: G      D W    3.4.0-5.btrfs.fc16.x86_64 #1 LENOVO 4291EJ3/4291EJ3
>Jun 10 18:26:44 host2 kernel: [  483.463480] RIP: 0010:[<ffffffffa0073adf>]  [<ffffffffa0073adf>] insert_inline_extent_backref+0xef/0x100 [btrfs]
>Jun 10 18:26:44 host2 kernel: [  483.466445] RSP: 0018:ffff8800c4c37908  EFLAGS: 00010297
>Jun 10 18:26:44 host2 kernel: [  483.469422] RAX: 0000000000000000 RBX: ffff88020a5157e0 RCX: ffff8800c4c37950
>Jun 10 18:26:44 host2 kernel: [  483.472437] RDX: ffff88020a5157e0 RSI: 0000000000000001 RDI: 0000000000000000
>Jun 10 18:26:44 host2 kernel: [  483.474483] RBP: ffff8800c4c37988 R08: 0000000000000c58 R09: ffff8800c4c37818
>Jun 10 18:26:44 host2 kernel: [  483.476532] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88020a980c00
>Jun 10 18:26:44 host2 kernel: [  483.478029] R13: ffff880208304b90 R14: 0000000000000000 R15: 0000000000000002
>Jun 10 18:26:44 host2 kernel: [  483.478974] FS:  00007f61690517c0(0000) GS:ffff88021e2c0000(0000) knlGS:0000000000000000
>Jun 10 18:26:44 host2 kernel: [  483.479936] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Jun 10 18:26:44 host2 kernel: [  483.480931] CR2: 00007f616936c6a0 CR3: 000000008e3de000 CR4: 00000000000407e0
>Jun 10 18:26:44 host2 kernel: [  483.481899] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>Jun 10 18:26:44 host2 kernel: [  483.482846] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>Jun 10 18:26:44 host2 kernel: [  483.483789] Process sendmail (pid: 5510, threadinfo ffff8800c4c36000, task ffff8800bed3c560)
>Jun 10 18:26:44 host2 kernel: [  483.484755] Stack:
>Jun 10 18:26:44 host2 kernel: [  483.485708]  0000000000000000 0000000000000005 0000000000000002 0000000000000000
>Jun 10 18:26:44 host2 kernel: [  483.487151]  ffff880000000001 ffffffffa00684fa 0000000000000090 0000000000000090
>Jun 10 18:26:44 host2 kernel: [  483.490131]  ffff88020b544800 0000000000000c4f ffff88020b544800 ffff88020a5157e0
>Jun 10 18:26:44 host2 kernel: [  483.493154] Call Trace:
>Jun 10 18:26:44 host2 kernel: [  483.496146]  [<ffffffffa00684fa>] ? btrfs_alloc_path+0x1a/0x20 [btrfs]
>Jun 10 18:26:44 host2 kernel: [  483.499184]  [<ffffffffa0073b8f>] __btrfs_inc_extent_ref+0x9f/0x1f0 [btrfs]
>Jun 10 18:26:44 host2 kernel: [  483.502227]  [<ffffffffa0076b38>] ? btrfs_reduce_alloc_profile+0x58/0x120 [btrfs]
>Jun 10 18:26:44 host2 kernel: [  483.505266]  [<ffffffffa007a5b0>] run_clustered_refs+0x980/0xa50 [btrfs]
>Jun 10 18:26:44 host2 kernel: [  483.508310]  [<ffffffffa007a808>] btrfs_run_delayed_refs+0x188/0x4e0 [btrfs]
>Jun 10 18:26:44 host2 kernel: [  483.511367]  [<ffffffffa00db7a1>] ? btrfs_delayed_update_inode+0x81/0x4c0 [btrfs]
>Jun 10 18:26:44 host2 kernel: [  483.514431]  [<ffffffffa0078b4d>] ? btrfs_block_rsv_release+0x5d/0x60 [btrfs]
>Jun 10 18:26:44 host2 kernel: [  483.517481]  [<ffffffffa0078bf4>] ? btrfs_trans_release_metadata+0x74/0xe0 [btrfs]
>Jun 10 18:26:44 host2 kernel: [  483.520546]  [<ffffffffa008c1a7>] __btrfs_end_transaction+0xa7/0x360 [btrfs]
>Jun 10 18:26:44 host2 kernel: [  483.520579]  [<ffffffffa008c4d5>] btrfs_end_transaction+0x15/0x20 [btrfs]
>Jun 10 18:26:44 host2 kernel: [  483.520614]  [<ffffffffa0098d4a>] btrfs_create+0x7a/0x220 [btrfs]
>Jun 10 18:26:44 host2 kernel: [  483.520621]  [<ffffffff8118f5d4>] vfs_create+0xb4/0x120
>Jun 10 18:26:44 host2 kernel: [  483.520626]  [<ffffffff8118fdb9>] do_last+0x779/0x9b0
>Jun 10 18:26:44 host2 kernel: [  483.520631]  [<ffffffff81191c93>] path_openat+0xd3/0x430
>Jun 10 18:26:44 host2 kernel: [  483.520636]  [<ffffffff8114b939>] ? handle_mm_fault+0x269/0x340
>Jun 10 18:26:44 host2 kernel: [  483.520641]  [<ffffffff81192112>] do_filp_open+0x42/0xa0
>Jun 10 18:26:44 host2 kernel: [  483.520645]  [<ffffffff8118d8f7>] ? getname_flags+0x37/0x100
>Jun 10 18:26:44 host2 kernel: [  483.520650]  [<ffffffff8119e2bf>] ? alloc_fd+0x4f/0x130
>Jun 10 18:26:44 host2 kernel: [  483.520656]  [<ffffffff81181ff8>] do_sys_open+0xf8/0x1d0
>Jun 10 18:26:44 host2 kernel: [  483.520663]  [<ffffffff810d2dfc>] ? __audit_syscall_entry+0xcc/0x310
>Jun 10 18:26:44 host2 kernel: [  483.520667]  [<ffffffff811820f1>] sys_open+0x21/0x30
>Jun 10 18:26:44 host2 kernel: [  483.520674]  [<ffffffff81609fa9>] system_call_fastpath+0x16/0x1b
>Jun 10 18:26:44 host2 kernel: [  483.520712] Code: 4c 89 3c 24 48 89 da 4c 89 e6 4c 89 ef 48 89 44 24 18 8b 45 28 89 44 24 10 48 8b 45 20 48 89 44 24 08 e8 b5 eb ff ff 31 c0 eb a1 <0f> 0b 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 
>Jun 10 18:26:44 host2 kernel: [  483.520737] RIP  [<ffffffffa0073adf>] insert_inline_extent_backref+0xef/0x100 [btrfs]
>Jun 10 18:26:44 host2 kernel: [  483.520739]  RSP <ffff8800c4c37908>
>Jun 10 18:26:44 host2 kernel: [  483.520792] ---[ end trace 9c2cf6036f23d4d8 ]---
>Jun 10 18:26:45 host2 kernel: [  484.150980] ------------[ cut here ]------------
>Jun 10 18:26:45 host2 kernel: [  484.151976] kernel BUG at fs/btrfs/extent-tree.c:1769!
>Jun 10 18:26:45 host2 kernel: [  484.154313] invalid opcode: 0000 [#6] SMP 
>Jun 10 18:26:45 host2 kernel: [  484.157326] CPU 2 
>Jun 10 18:26:45 host2 kernel: [  484.160437] 
>Jun 10 18:26:45 host2 kernel: [  484.163401] Pid: 1208, comm: abrt-dump-oops Tainted: G      D W    3.4.0-5.btrfs.fc16.x86_64 #1 LENOVO 4291EJ3/4291EJ3
>Jun 10 18:26:45 host2 kernel: [  484.166561] RIP: 0010:[<ffffffffa0073adf>]  [<ffffffffa0073adf>] insert_inline_extent_backref+0xef/0x100 [btrfs]
>Jun 10 18:26:45 host2 kernel: [  484.169737] RSP: 0018:ffff8801fbe15b18  EFLAGS: 00010297
>Jun 10 18:26:45 host2 kernel: [  484.172910] RAX: 0000000000000000 RBX: ffff8802113a4b40 RCX: ffff8801fbe15b60
>Jun 10 18:26:45 host2 kernel: [  484.176112] RDX: ffff8802113a4b40 RSI: 0000000000000001 RDI: 0000000000000000
>Jun 10 18:26:45 host2 kernel: [  484.176114] RBP: ffff8801fbe15b98 R08: 0000000000000c46 R09: ffff8801fbe15a28
>Jun 10 18:26:45 host2 kernel: [  484.176116] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88020a980c00
>Jun 10 18:26:45 host2 kernel: [  484.176117] R13: ffff8802082faaa0 R14: 0000000000000000 R15: 0000000000000002
>Jun 10 18:26:45 host2 kernel: [  484.176120] FS:  00007fb12894a700(0000) GS:ffff88021e280000(0000) knlGS:0000000000000000
>Jun 10 18:26:45 host2 kernel: [  484.176122] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>Jun 10 18:26:45 host2 kernel: [  484.176125] CR2: 00007fb128971000 CR3: 00000001fbe55000 CR4: 00000000000407e0
>Jun 10 18:26:45 host2 kernel: [  484.176127] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>Jun 10 18:26:45 host2 kernel: [  484.176128] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>Jun 10 18:26:45 host2 kernel: [  484.176131] Process abrt-dump-oops (pid: 1208, threadinfo ffff8801fbe14000, task ffff8802058edc80)
>Jun 10 18:26:45 host2 kernel: [  484.176132] Stack:
>Jun 10 18:26:45 host2 kernel: [  484.176136]  0000000000000000 0000000000000005 0000000000000002 0000000000000000
>Jun 10 18:26:45 host2 kernel: [  484.176140]  ffff880100000001 ffffffffa00684fa 0000000000000090 0000000000000090
>Jun 10 18:26:45 host2 kernel: [  484.176143]  ffff88020b544800 0000000000000c3d ffff88020b544800 ffff8802113a4b40
>Jun 10 18:26:45 host2 kernel: [  484.176144] Call Trace:
>Jun 10 18:26:45 host2 kernel: [  484.176178]  [<ffffffffa00684fa>] ? btrfs_alloc_path+0x1a/0x20 [btrfs]
>Jun 10 18:26:45 host2 kernel: [  484.176206]  [<ffffffffa0073b8f>] __btrfs_inc_extent_ref+0x9f/0x1f0 [btrfs]
>Jun 10 18:26:45 host2 kernel: [  484.176234]  [<ffffffffa0076b38>] ? btrfs_reduce_alloc_profile+0x58/0x120 [btrfs]
>Jun 10 18:26:45 host2 kernel: [  484.176264]  [<ffffffffa007a5b0>] run_clustered_refs+0x980/0xa50 [btrfs]
>Jun 10 18:26:45 host2 kernel: [  484.176293]  [<ffffffffa007a808>] btrfs_run_delayed_refs+0x188/0x4e0 [btrfs]
>Jun 10 18:26:45 host2 kernel: [  484.176330]  [<ffffffffa00db7a1>] ? btrfs_delayed_update_inode+0x81/0x4c0 [btrfs]
>Jun 10 18:26:45 host2 kernel: [  484.176361]  [<ffffffffa0078b37>] ? btrfs_block_rsv_release+0x47/0x60 [btrfs]
>Jun 10 18:26:45 host2 kernel: [  484.176389]  [<ffffffffa0078bf4>] ? btrfs_trans_release_metadata+0x74/0xe0 [btrfs]
>Jun 10 18:26:45 host2 kernel: [  484.176424]  [<ffffffffa008c1a7>] __btrfs_end_transaction+0xa7/0x360 [btrfs]
>Jun 10 18:26:45 host2 kernel: [  484.176456]  [<ffffffffa008c4d5>] btrfs_end_transaction+0x15/0x20 [btrfs]
>Jun 10 18:26:45 host2 kernel: [  484.176492]  [<ffffffffa0098f72>] btrfs_mkdir+0x82/0x1f0 [btrfs]
>Jun 10 18:26:45 host2 kernel: [  484.176499]  [<ffffffff8118e527>] vfs_mkdir+0xa7/0x120
>Jun 10 18:26:45 host2 kernel: [  484.176504]  [<ffffffff8119253c>] sys_mkdirat+0xbc/0xd0
>Jun 10 18:26:45 host2 kernel: [  484.176508]  [<ffffffff81192569>] sys_mkdir+0x19/0x20
>Jun 10 18:26:45 host2 kernel: [  484.176514]  [<ffffffff81609fa9>] system_call_fastpath+0x16/0x1b
>Jun 10 18:26:45 host2 kernel: [  484.176552] Code: 4c 89 3c 24 48 89 da 4c 89 e6 4c 89 ef 48 89 44 24 18 8b 45 28 89 44 24 10 48 8b 45 20 48 89 44 24 08 e8 b5 eb ff ff 31 c0 eb a1 <0f> 0b 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 
>Jun 10 18:26:45 host2 kernel: [  484.176575] RIP  [<ffffffffa0073adf>] insert_inline_extent_backref+0xef/0x100 [btrfs]
>Jun 10 18:26:45 host2 kernel: [  484.176576]  RSP <ffff8801fbe15b18>
>Jun 10 18:26:45 host2 kernel: [  484.176723] ---[ end trace 9c2cf6036f23d4d9 ]---
>Jun 10 18:26:54 host2 kernel: [  493.386140] ------------[ cut here ]------------
>Jun 10 18:26:54 host2 kernel: [  493.389263] kernel BUG at fs/btrfs/extent-tree.c:1769!
>Jun 10 18:26:54 host2 kernel: [  493.392193] invalid opcode: 0000 [#7] SMP 
>Jun 10 18:26:54 host2 kernel: [  493.395071] CPU 0 
>Jun 10 18:26:54 host2 kernel: [  493.397999] 
>Jun 10 18:26:54 host2 kernel: [  493.400794] Pid: 2984, comm: btrfs-endio-wri Tainted: G      D W    3.4.0-5.btrfs.fc16.x86_64 #1 LENOVO 4291EJ3/4291EJ3
>Jun 10 18:26:54 host2 kernel: [  493.403772] RIP: 0010:[<ffffffffa0073adf>]  [<ffffffffa0073adf>] insert_inline_extent_backref+0xef/0x100 [btrfs]
>Jun 10 18:26:54 host2 kernel: [  493.406765] RSP: 0018:ffff8801a8f03a30  EFLAGS: 00010297
>Jun 10 18:26:54 host2 kernel: [  493.409773] RAX: 0000000000000000 RBX: ffff88020a49a240 RCX: ffff8801a8f03a78
>Jun 10 18:26:54 host2 kernel: [  493.412845] RDX: ffff88020a49a240 RSI: 0000000000000001 RDI: 0000000000000000
>Jun 10 18:26:54 host2 kernel: [  493.415880] RBP: ffff8801a8f03ab0 R08: 0000000000000dbd R09: ffff8801a8f03940
>Jun 10 18:26:54 host2 kernel: [  493.418871] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88020a980c00
>Jun 10 18:26:54 host2 kernel: [  493.420079] R13: ffff88020ed29500 R14: 0000000000000000 R15: 0000000000000002
>Jun 10 18:26:54 host2 kernel: [  493.421017] FS:  0000000000000000(0000) GS:ffff88021e200000(0000) knlGS:0000000000000000
>Jun 10 18:26:54 host2 kernel: [  493.421968] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>Jun 10 18:26:54 host2 kernel: [  493.422935] CR2: 000000316cca0d80 CR3: 0000000001c0b000 CR4: 00000000000407f0
>Jun 10 18:26:54 host2 kernel: [  493.424777] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>Jun 10 18:26:54 host2 kernel: [  493.427778] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>Jun 10 18:26:54 host2 kernel: [  493.430743] Process btrfs-endio-wri (pid: 2984, threadinfo ffff8801a8f02000, task ffff8801c11e1720)
>Jun 10 18:26:54 host2 kernel: [  493.433738] Stack:
>Jun 10 18:26:54 host2 kernel: [  493.436696]  0000000000000000 0000000000000005 0000000000000002 0000000000000000
>Jun 10 18:26:54 host2 kernel: [  493.439722]  ffff880100000001 ffffffffa00684fa 0000000000000090 0000000000000090
>Jun 10 18:26:54 host2 kernel: [  493.442751]  ffff88020b544800 0000000000000db4 ffff88020b544800 ffff88020a49a240
>Jun 10 18:26:54 host2 kernel: [  493.445766] Call Trace:
>Jun 10 18:26:54 host2 kernel: [  493.448757]  [<ffffffffa00684fa>] ? btrfs_alloc_path+0x1a/0x20 [btrfs]
>Jun 10 18:26:54 host2 kernel: [  493.451774]  [<ffffffffa0073b8f>] __btrfs_inc_extent_ref+0x9f/0x1f0 [btrfs]
>Jun 10 18:26:54 host2 kernel: [  493.454828]  [<ffffffffa0076b38>] ? btrfs_reduce_alloc_profile+0x58/0x120 [btrfs]
>Jun 10 18:26:54 host2 kernel: [  493.455844]  [<ffffffffa007a5b0>] run_clustered_refs+0x980/0xa50 [btrfs]
>Jun 10 18:26:54 host2 kernel: [  493.456806]  [<ffffffffa007a808>] btrfs_run_delayed_refs+0x188/0x4e0 [btrfs]
>Jun 10 18:26:54 host2 kernel: [  493.457775]  [<ffffffffa00ac913>] ? free_extent_state+0x53/0xd0 [btrfs]
>Jun 10 18:26:54 host2 kernel: [  493.458754]  [<ffffffffa00744cc>] ? block_rsv_release_bytes+0x10c/0x1a0 [btrfs]
>Jun 10 18:26:54 host2 kernel: [  493.461129]  [<ffffffffa008c1a7>] __btrfs_end_transaction+0xa7/0x360 [btrfs]
>Jun 10 18:26:54 host2 kernel: [  493.464136]  [<ffffffffa008c4d5>] btrfs_end_transaction+0x15/0x20 [btrfs]
>Jun 10 18:26:54 host2 kernel: [  493.467139]  [<ffffffffa00921b5>] btrfs_finish_ordered_io+0x195/0x3c0 [btrfs]
>Jun 10 18:26:54 host2 kernel: [  493.470140]  [<ffffffffa00923f5>] finish_ordered_fn+0x15/0x20 [btrfs]
>Jun 10 18:26:54 host2 kernel: [  493.473137]  [<ffffffffa00bd0d8>] worker_loop+0x148/0x580 [btrfs]
>Jun 10 18:26:54 host2 kernel: [  493.476138]  [<ffffffffa00bcf90>] ? btrfs_queue_worker+0x2e0/0x2e0 [btrfs]
>Jun 10 18:26:54 host2 kernel: [  493.479116]  [<ffffffff8107b2c3>] kthread+0x93/0xa0
>Jun 10 18:26:54 host2 kernel: [  493.482051]  [<ffffffff8160b2a4>] kernel_thread_helper+0x4/0x10
>Jun 10 18:26:54 host2 kernel: [  493.484989]  [<ffffffff8107b230>] ? kthread_freezable_should_stop+0x70/0x70
>Jun 10 18:26:54 host2 kernel: [  493.487936]  [<ffffffff8160b2a0>] ? gs_change+0x13/0x13
>Jun 10 18:26:54 host2 kernel: [  493.490926] Code: 4c 89 3c 24 48 89 da 4c 89 e6 4c 89 ef 48 89 44 24 18 8b 45 28 89 44 24 10 48 8b 45 20 48 89 44 24 08 e8 b5 eb ff ff 31 c0 eb a1 <0f> 0b 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 
>Jun 10 18:26:54 host2 kernel: [  493.497369] RIP  [<ffffffffa0073adf>] insert_inline_extent_backref+0xef/0x100 [btrfs]
>Jun 10 18:26:54 host2 kernel: [  493.500598]  RSP <ffff8801a8f03a30>
>Jun 10 18:26:54 host2 kernel: [  493.503815] ---[ end trace 9c2cf6036f23d4da ]---
>Jun 10 18:27:10 host2 kernel: [  509.727089] ------------[ cut here ]------------
>Jun 10 18:27:10 host2 kernel: [  509.730294] kernel BUG at fs/btrfs/extent-tree.c:1769!
>Jun 10 18:27:10 host2 kernel: [  509.733446] invalid opcode: 0000 [#8] SMP 
>Jun 10 18:27:10 host2 kernel: [  509.736556] CPU 0 
>Jun 10 18:27:10 host2 kernel: [  509.739748] 
>Jun 10 18:27:10 host2 kernel: [  509.742794] Pid: 1121, comm: flush-btrfs-4 Tainted: G      D W    3.4.0-5.btrfs.fc16.x86_64 #1 LENOVO 4291EJ3/4291EJ3
>Jun 10 18:27:10 host2 kernel: [  509.746032] RIP: 0010:[<ffffffffa0073adf>]  [<ffffffffa0073adf>] insert_inline_extent_backref+0xef/0x100 [btrfs]
>Jun 10 18:27:10 host2 kernel: [  509.749310] RSP: 0018:ffff88020b7593f0  EFLAGS: 00010297
>Jun 10 18:27:10 host2 kernel: [  509.752524] RAX: 0000000000000000 RBX: ffff88020a49ab40 RCX: ffff88020b759438
>Jun 10 18:27:10 host2 kernel: [  509.755715] RDX: ffff88020a49ab40 RSI: 0000000000000001 RDI: 0000000000000000
>Jun 10 18:27:10 host2 kernel: [  509.758865] RBP: ffff88020b759470 R08: 0000000000000a27 R09: ffff88020b759300
>Jun 10 18:27:10 host2 kernel: [  509.761992] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88020a980c00
>Jun 10 18:27:10 host2 kernel: [  509.765096] R13: ffff88020ed297d0 R14: 0000000000000000 R15: 0000000000000002
>Jun 10 18:27:10 host2 kernel: [  509.768212] FS:  0000000000000000(0000) GS:ffff88021e200000(0000) knlGS:0000000000000000
>Jun 10 18:27:10 host2 kernel: [  509.771359] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>Jun 10 18:27:10 host2 kernel: [  509.774504] CR2: 00007fb7f85c1000 CR3: 0000000001c0b000 CR4: 00000000000407f0
>Jun 10 18:27:10 host2 kernel: [  509.777654] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>Jun 10 18:27:10 host2 kernel: [  509.780789] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>Jun 10 18:27:10 host2 kernel: [  509.783884] Process flush-btrfs-4 (pid: 1121, threadinfo ffff88020b758000, task ffff88020e364560)
>Jun 10 18:27:10 host2 kernel: [  509.787025] Stack:
>Jun 10 18:27:10 host2 kernel: [  509.790149]  0000000000000000 0000000000000005 0000000000000002 0000000000000000
>Jun 10 18:27:10 host2 kernel: [  509.793314]  ffff880200000001 ffffffffa00684fa 0000000000000090 0000000000000090
>Jun 10 18:27:10 host2 kernel: [  509.796129]  ffff88020b544800 0000000000000a1e ffff88020b544800 ffff88020a49ab40
>Jun 10 18:27:10 host2 kernel: [  509.797128] Call Trace:
>Jun 10 18:27:10 host2 kernel: [  509.798135]  [<ffffffffa00684fa>] ? btrfs_alloc_path+0x1a/0x20 [btrfs]
>Jun 10 18:27:10 host2 kernel: [  509.799148]  [<ffffffffa0073b8f>] __btrfs_inc_extent_ref+0x9f/0x1f0 [btrfs]
>Jun 10 18:27:10 host2 kernel: [  509.800149]  [<ffffffffa0076b38>] ? btrfs_reduce_alloc_profile+0x58/0x120 [btrfs]
>Jun 10 18:27:10 host2 kernel: [  509.802288]  [<ffffffffa007a5b0>] run_clustered_refs+0x980/0xa50 [btrfs]
>Jun 10 18:27:10 host2 kernel: [  509.805420]  [<ffffffffa00aca9a>] ? merge_state+0x6a/0x150 [btrfs]
>Jun 10 18:27:10 host2 kernel: [  509.808512]  [<ffffffff8116db3f>] ? kmem_cache_free+0x2f/0x130
>Jun 10 18:27:10 host2 kernel: [  509.811609]  [<ffffffffa007a808>] btrfs_run_delayed_refs+0x188/0x4e0 [btrfs]
>Jun 10 18:27:10 host2 kernel: [  509.814691]  [<ffffffff8112227e>] ? unlock_page+0x2e/0x40
>Jun 10 18:27:10 host2 kernel: [  509.817794]  [<ffffffffa008c1a7>] __btrfs_end_transaction+0xa7/0x360 [btrfs]
>Jun 10 18:27:10 host2 kernel: [  509.820918]  [<ffffffffa00ad099>] ? __set_extent_bit+0x269/0x4d0 [btrfs]
>Jun 10 18:27:10 host2 kernel: [  509.824030]  [<ffffffffa008c4d5>] btrfs_end_transaction+0x15/0x20 [btrfs]
>Jun 10 18:27:10 host2 kernel: [  509.827131]  [<ffffffffa0092e23>] cow_file_range+0x353/0x490 [btrfs]
>Jun 10 18:27:10 host2 kernel: [  509.830243]  [<ffffffffa0093bf6>] run_delalloc_range+0x326/0x360 [btrfs]
>Jun 10 18:27:10 host2 kernel: [  509.832336]  [<ffffffffa00b07f5>] __extent_writepage+0x615/0x750 [btrfs]
>Jun 10 18:27:10 host2 kernel: [  509.833327]  [<ffffffffa00af6e0>] ? end_extent_writepage+0x70/0x70 [btrfs]
>Jun 10 18:27:10 host2 kernel: [  509.834304]  [<ffffffff8108d71f>] ? try_to_wake_up+0x24f/0x2b0
>Jun 10 18:27:10 host2 kernel: [  509.835291]  [<ffffffff81122c4e>] ? find_get_pages_tag+0xfe/0x1b0
>Jun 10 18:27:10 host2 kernel: [  509.836293]  [<ffffffffa00b0bfa>] extent_write_cache_pages.constprop.18+0x2ca/0x3f0 [btrfs]
>Jun 10 18:27:10 host2 kernel: [  509.838948]  [<ffffffffa00b0f52>] extent_writepages+0x42/0x60 [btrfs]
>Jun 10 18:27:10 host2 kernel: [  509.842062]  [<ffffffffa00900b0>] ? btrfs_submit_direct+0x670/0x670 [btrfs]
>Jun 10 18:27:10 host2 kernel: [  509.845042]  [<ffffffffa008e628>] btrfs_writepages+0x28/0x30 [btrfs]
>Jun 10 18:27:10 host2 kernel: [  509.847824]  [<ffffffff8112dc40>] do_writepages+0x20/0x40
>Jun 10 18:27:10 host2 kernel: [  509.850562]  [<ffffffff811a806f>] __writeback_single_inode+0x3f/0x170
>Jun 10 18:27:10 host2 kernel: [  509.853278]  [<ffffffff811a9f75>] writeback_sb_inodes+0x1a5/0x3d0
>Jun 10 18:27:10 host2 kernel: [  509.855993]  [<ffffffff811aa23e>] __writeback_inodes_wb+0x9e/0xd0
>Jun 10 18:27:10 host2 kernel: [  509.858697]  [<ffffffff811aa4eb>] wb_writeback+0x27b/0x330
>Jun 10 18:27:10 host2 kernel: [  509.861400]  [<ffffffff81013587>] ? __switch_to+0x137/0x410
>Jun 10 18:27:10 host2 kernel: [  509.864112]  [<ffffffff8119c8e2>] ? get_nr_dirty_inodes+0x52/0x80
>Jun 10 18:27:10 host2 kernel: [  509.866840]  [<ffffffff811aa63f>] wb_check_old_data_flush+0x9f/0xb0
>Jun 10 18:27:10 host2 kernel: [  509.869520]  [<ffffffff811abd59>] wb_do_writeback+0x149/0x1d0
>Jun 10 18:27:10 host2 kernel: [  509.872129]  [<ffffffff81067910>] ? lock_timer_base+0x70/0x70
>Jun 10 18:27:10 host2 kernel: [  509.874684]  [<ffffffff811abe6b>] bdi_writeback_thread+0x8b/0x290
>Jun 10 18:27:10 host2 kernel: [  509.877223]  [<ffffffff811abde0>] ? wb_do_writeback+0x1d0/0x1d0
>Jun 10 18:27:10 host2 kernel: [  509.879736]  [<ffffffff8107b2c3>] kthread+0x93/0xa0
>Jun 10 18:27:10 host2 kernel: [  509.882244]  [<ffffffff8160b2a4>] kernel_thread_helper+0x4/0x10
>Jun 10 18:27:10 host2 kernel: [  509.884768]  [<ffffffff8107b230>] ? kthread_freezable_should_stop+0x70/0x70
>Jun 10 18:27:10 host2 kernel: [  509.887287]  [<ffffffff8160b2a0>] ? gs_change+0x13/0x13
>Jun 10 18:27:10 host2 kernel: [  509.889804] Code: 4c 89 3c 24 48 89 da 4c 89 e6 4c 89 ef 48 89 44 24 18 8b 45 28 89 44 24 10 48 8b 45 20 48 89 44 24 08 e8 b5 eb ff ff 31 c0 eb a1 <0f> 0b 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 
>Jun 10 18:27:10 host2 kernel: [  509.895234] RIP  [<ffffffffa0073adf>] insert_inline_extent_backref+0xef/0x100 [btrfs]
>Jun 10 18:27:10 host2 kernel: [  509.898025]  RSP <ffff88020b7593f0>
>Jun 10 18:27:10 host2 kernel: [  509.900879] ---[ end trace 9c2cf6036f23d4db ]---
>Jun 10 18:27:18 host2 kernel: [  517.509473] ------------[ cut here ]------------
>Jun 10 18:27:18 host2 kernel: [  517.512271] kernel BUG at fs/btrfs/extent-tree.c:1769!
>Jun 10 18:27:18 host2 kernel: [  517.515026] invalid opcode: 0000 [#9] SMP 
>Jun 10 18:27:18 host2 kernel: [  517.516994] CPU 2 
>Jun 10 18:27:18 host2 kernel: [  517.518217] 
>Jun 10 18:27:18 host2 kernel: [  517.519053] Pid: 582, comm: btrfs-transacti Tainted: G      D W    3.4.0-5.btrfs.fc16.x86_64 #1 LENOVO 4291EJ3/4291EJ3
>Jun 10 18:27:18 host2 kernel: [  517.519939] RIP: 0010:[<ffffffffa0073adf>]  [<ffffffffa0073adf>] insert_inline_extent_backref+0xef/0x100 [btrfs]
>Jun 10 18:27:18 host2 kernel: [  517.520838] RSP: 0018:ffff880208657ac0  EFLAGS: 00010297
>Jun 10 18:27:18 host2 kernel: [  517.521730] RAX: 0000000000000000 RBX: ffff8802113a4c60 RCX: ffff880208657b08
>Jun 10 18:27:18 host2 kernel: [  517.524112] RDX: ffff8802113a4c60 RSI: 0000000000000001 RDI: 0000000000000000
>Jun 10 18:27:18 host2 kernel: [  517.526910] RBP: ffff880208657b40 R08: 0000000000000af3 R09: ffff8802086579d0
>Jun 10 18:27:18 host2 kernel: [  517.529708] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88020a980c00
>Jun 10 18:27:18 host2 kernel: [  517.529710] R13: ffff8802082fa730 R14: 0000000000000000 R15: 0000000000000002
>Jun 10 18:27:18 host2 kernel: [  517.529713] FS:  0000000000000000(0000) GS:ffff88021e280000(0000) knlGS:0000000000000000
>Jun 10 18:27:18 host2 kernel: [  517.529715] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>Jun 10 18:27:18 host2 kernel: [  517.529717] CR2: 00007f06b81fe000 CR3: 0000000001c0b000 CR4: 00000000000407e0
>Jun 10 18:27:18 host2 kernel: [  517.529719] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>Jun 10 18:27:18 host2 kernel: [  517.529721] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>Jun 10 18:27:18 host2 kernel: [  517.529724] Process btrfs-transacti (pid: 582, threadinfo ffff880208656000, task ffff88020b508000)
>Jun 10 18:27:18 host2 kernel: [  517.529725] Stack:
>Jun 10 18:27:18 host2 kernel: [  517.529729]  0000000000000000 0000000000000005 0000000000000002 0000000000000000
>Jun 10 18:27:18 host2 kernel: [  517.529733]  ffff880200000001 ffffffffa00684fa 0000000000000090 0000000000000090
>Jun 10 18:27:18 host2 kernel: [  517.529736]  ffff88020a980800 0000000000000aea ffff88020a980800 ffff8802113a4c60
>Jun 10 18:27:18 host2 kernel: [  517.529737] Call Trace:
>Jun 10 18:27:18 host2 kernel: [  517.529773]  [<ffffffffa00684fa>] ? btrfs_alloc_path+0x1a/0x20 [btrfs]
>Jun 10 18:27:18 host2 kernel: [  517.529802]  [<ffffffffa0073b8f>] __btrfs_inc_extent_ref+0x9f/0x1f0 [btrfs]
>Jun 10 18:27:18 host2 kernel: [  517.529830]  [<ffffffffa0076b38>] ? btrfs_reduce_alloc_profile+0x58/0x120 [btrfs]
>Jun 10 18:27:18 host2 kernel: [  517.529860]  [<ffffffffa007a5b0>] run_clustered_refs+0x980/0xa50 [btrfs]
>Jun 10 18:27:18 host2 kernel: [  517.529889]  [<ffffffffa007a808>] btrfs_run_delayed_refs+0x188/0x4e0 [btrfs]
>Jun 10 18:27:18 host2 kernel: [  517.529930]  [<ffffffffa00ab410>] ? btrfs_run_ordered_operations+0x1c0/0x1d0 [btrfs]
>Jun 10 18:27:18 host2 kernel: [  517.529966]  [<ffffffffa008b6fb>] btrfs_commit_transaction+0xab/0xa80 [btrfs]
>Jun 10 18:27:18 host2 kernel: [  517.529975]  [<ffffffff8107bd20>] ? remove_wait_queue+0x50/0x50
>Jun 10 18:27:18 host2 kernel: [  517.530007]  [<ffffffffa008580d>] transaction_kthread+0x23d/0x2b0 [btrfs]
>Jun 10 18:27:18 host2 kernel: [  517.530038]  [<ffffffffa00855d0>] ? btrfs_destroy_marked_extents.constprop.7+0x1a0/0x1a0 [btrfs]
>Jun 10 18:27:18 host2 kernel: [  517.530043]  [<ffffffff8107b2c3>] kthread+0x93/0xa0
>Jun 10 18:27:18 host2 kernel: [  517.530050]  [<ffffffff8160b2a4>] kernel_thread_helper+0x4/0x10
>Jun 10 18:27:18 host2 kernel: [  517.530056]  [<ffffffff8107b230>] ? kthread_freezable_should_stop+0x70/0x70
>Jun 10 18:27:18 host2 kernel: [  517.530062]  [<ffffffff8160b2a0>] ? gs_change+0x13/0x13
>Jun 10 18:27:18 host2 kernel: [  517.530098] Code: 4c 89 3c 24 48 89 da 4c 89 e6 4c 89 ef 48 89 44 24 18 8b 45 28 89 44 24 10 48 8b 45 20 48 89 44 24 08 e8 b5 eb ff ff 31 c0 eb a1 <0f> 0b 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 
>Jun 10 18:27:18 host2 kernel: [  517.530122] RIP  [<ffffffffa0073adf>] insert_inline_extent_backref+0xef/0x100 [btrfs]
>Jun 10 18:27:18 host2 kernel: [  517.530123]  RSP <ffff880208657ac0>
>Jun 10 18:27:18 host2 kernel: [  517.530181] ---[ end trace 9c2cf6036f23d4dc ]---
>Jun 10 18:27:22 host2 kernel: [  521.738739] ------------[ cut here ]------------
>Jun 10 18:27:22 host2 kernel: [  521.741572] kernel BUG at fs/btrfs/extent-tree.c:1769!
>Jun 10 18:27:22 host2 kernel: [  521.744368] invalid opcode: 0000 [#10] SMP 
>Jun 10 18:27:22 host2 kernel: [  521.747136] CPU 2 
>Jun 10 18:27:22 host2 kernel: [  521.749978] 
>Jun 10 18:27:22 host2 kernel: [  521.752683] Pid: 4414, comm: pidgin Tainted: G      D W    3.4.0-5.btrfs.fc16.x86_64 #1 LENOVO 4291EJ3/4291EJ3
>Jun 10 18:27:22 host2 kernel: [  521.755547] RIP: 0010:[<ffffffffa0073adf>]  [<ffffffffa0073adf>] insert_inline_extent_backref+0xef/0x100 [btrfs]
>Jun 10 18:27:22 host2 kernel: [  521.758422] RSP: 0018:ffff88012aad5908  EFLAGS: 00010297
>Jun 10 18:27:22 host2 kernel: [  521.761304] RAX: 0000000000000000 RBX: ffff8802113a4870 RCX: ffff88012aad5950
>Jun 10 18:27:22 host2 kernel: [  521.764206] RDX: ffff8802113a4870 RSI: 0000000000000001 RDI: 0000000000000000
>Jun 10 18:27:22 host2 kernel: [  521.767118] RBP: ffff88012aad5988 R08: 000000000000085c R09: ffff88012aad5818
>Jun 10 18:27:22 host2 kernel: [  521.770034] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88020a980c00
>Jun 10 18:27:22 host2 kernel: [  521.772922] R13: ffff8802082fa960 R14: 0000000000000000 R15: 0000000000000002
>Jun 10 18:27:22 host2 kernel: [  521.775812] FS:  00007fed42316980(0000) GS:ffff88021e280000(0000) knlGS:0000000000000000
>Jun 10 18:27:22 host2 kernel: [  521.778733] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Jun 10 18:27:22 host2 kernel: [  521.781654] CR2: 00007f8e02821ff0 CR3: 0000000130946000 CR4: 00000000000407e0
>Jun 10 18:27:22 host2 kernel: [  521.784605] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>Jun 10 18:27:22 host2 kernel: [  521.787581] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>Jun 10 18:27:22 host2 kernel: [  521.790550] Process pidgin (pid: 4414, threadinfo ffff88012aad4000, task ffff8801518d1720)
>Jun 10 18:27:22 host2 kernel: [  521.793569] Stack:
>Jun 10 18:27:22 host2 kernel: [  521.796568]  0000000000000000 0000000000000005 0000000000000002 0000000000000000
>Jun 10 18:27:22 host2 kernel: [  521.799645]  ffff880100000001 ffffffffa00684fa 0000000000000090 0000000000000090
>Jun 10 18:27:22 host2 kernel: [  521.802726]  ffff88020b544800 0000000000000853 ffff88020b544800 ffff8802113a4870
>Jun 10 18:27:22 host2 kernel: [  521.805824] Call Trace:
>Jun 10 18:27:22 host2 kernel: [  521.808939]  [<ffffffffa00684fa>] ? btrfs_alloc_path+0x1a/0x20 [btrfs]
>Jun 10 18:27:22 host2 kernel: [  521.812117]  [<ffffffffa0073b8f>] __btrfs_inc_extent_ref+0x9f/0x1f0 [btrfs]
>Jun 10 18:27:22 host2 kernel: [  521.815306]  [<ffffffffa0076b38>] ? btrfs_reduce_alloc_profile+0x58/0x120 [btrfs]
>Jun 10 18:27:22 host2 kernel: [  521.818512]  [<ffffffffa007a5b0>] run_clustered_refs+0x980/0xa50 [btrfs]
>Jun 10 18:27:22 host2 kernel: [  521.821733]  [<ffffffffa007a808>] btrfs_run_delayed_refs+0x188/0x4e0 [btrfs]
>Jun 10 18:27:22 host2 kernel: [  521.824970]  [<ffffffffa00db7a1>] ? btrfs_delayed_update_inode+0x81/0x4c0 [btrfs]
>Jun 10 18:27:22 host2 kernel: [  521.828205]  [<ffffffffa0078b4d>] ? btrfs_block_rsv_release+0x5d/0x60 [btrfs]
>Jun 10 18:27:22 host2 kernel: [  521.831478]  [<ffffffffa0078bf4>] ? btrfs_trans_release_metadata+0x74/0xe0 [btrfs]
>Jun 10 18:27:22 host2 kernel: [  521.834574]  [<ffffffffa008c1a7>] __btrfs_end_transaction+0xa7/0x360 [btrfs]
>Jun 10 18:27:22 host2 kernel: [  521.837513]  [<ffffffffa008c4d5>] btrfs_end_transaction+0x15/0x20 [btrfs]
>Jun 10 18:27:22 host2 kernel: [  521.837548]  [<ffffffffa0098d4a>] btrfs_create+0x7a/0x220 [btrfs]
>Jun 10 18:27:22 host2 kernel: [  521.837560]  [<ffffffff8118f5d4>] vfs_create+0xb4/0x120
>Jun 10 18:27:22 host2 kernel: [  521.837564]  [<ffffffff8118fdb9>] do_last+0x779/0x9b0
>Jun 10 18:27:22 host2 kernel: [  521.837569]  [<ffffffff81191c93>] path_openat+0xd3/0x430
>Jun 10 18:27:22 host2 kernel: [  521.837574]  [<ffffffff81192073>] ? user_path_at_empty+0x63/0xa0
>Jun 10 18:27:22 host2 kernel: [  521.837579]  [<ffffffff81192112>] do_filp_open+0x42/0xa0
>Jun 10 18:27:22 host2 kernel: [  521.837584]  [<ffffffff8119e2bf>] ? alloc_fd+0x4f/0x130
>Jun 10 18:27:22 host2 kernel: [  521.837590]  [<ffffffff81181ff8>] do_sys_open+0xf8/0x1d0
>Jun 10 18:27:22 host2 kernel: [  521.837597]  [<ffffffff810d2dfc>] ? __audit_syscall_entry+0xcc/0x310
>Jun 10 18:27:22 host2 kernel: [  521.837601]  [<ffffffff811820f1>] sys_open+0x21/0x30
>Jun 10 18:27:22 host2 kernel: [  521.837608]  [<ffffffff81609fa9>] system_call_fastpath+0x16/0x1b
>Jun 10 18:27:22 host2 kernel: [  521.837646] Code: 4c 89 3c 24 48 89 da 4c 89 e6 4c 89 ef 48 89 44 24 18 8b 45 28 89 44 24 10 48 8b 45 20 48 89 44 24 08 e8 b5 eb ff ff 31 c0 eb a1 <0f> 0b 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 
>Jun 10 18:27:22 host2 kernel: [  521.837669] RIP  [<ffffffffa0073adf>] insert_inline_extent_backref+0xef/0x100 [btrfs]
>Jun 10 18:27:22 host2 kernel: [  521.837670]  RSP <ffff88012aad5908>
>Jun 10 18:27:22 host2 kernel: [  521.864479] ---[ end trace 9c2cf6036f23d4dd ]---
>Jun 10 18:27:40 host2 kernel: [  539.849156] ------------[ cut here ]------------
>Jun 10 18:27:40 host2 kernel: [  539.849180] kernel BUG at fs/btrfs/extent-tree.c:1769!
>Jun 10 18:27:40 host2 kernel: [  539.849200] invalid opcode: 0000 [#11] SMP 
>Jun 10 18:27:40 host2 kernel: [  539.849217] CPU 0 
>Jun 10 18:27:40 host2 kernel: [  539.849245] 
>Jun 10 18:27:40 host2 kernel: [  539.849257] Pid: 4057, comm: btrfs-endio-wri Tainted: G      D W    3.4.0-5.btrfs.fc16.x86_64 #1 LENOVO 4291EJ3/4291EJ3
>Jun 10 18:27:40 host2 kernel: [  539.849300] RIP: 0010:[<ffffffffa0073adf>]  [<ffffffffa0073adf>] insert_inline_extent_backref+0xef/0x100 [btrfs]
>Jun 10 18:27:40 host2 kernel: [  539.849331] RSP: 0018:ffff88017c56da30  EFLAGS: 00010297
>Jun 10 18:27:40 host2 kernel: [  539.849350] RAX: 0000000000000000 RBX: ffff88020a49a000 RCX: ffff88017c56da78
>Jun 10 18:27:40 host2 kernel: [  539.849372] RDX: ffff88020a49a000 RSI: 0000000000000001 RDI: 0000000000000000
>Jun 10 18:27:40 host2 kernel: [  539.849395] RBP: ffff88017c56dab0 R08: 0000000000000d24 R09: ffff88017c56d940
>Jun 10 18:27:40 host2 kernel: [  539.849417] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88020a980c00
>Jun 10 18:27:40 host2 kernel: [  539.849439] R13: ffff88020ed29a50 R14: 0000000000000000 R15: 0000000000000002
>Jun 10 18:27:40 host2 kernel: [  539.849463] FS:  0000000000000000(0000) GS:ffff88021e200000(0000) knlGS:0000000000000000
>Jun 10 18:27:40 host2 kernel: [  539.849488] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>Jun 10 18:27:40 host2 kernel: [  539.849508] CR2: 00007f8af164c000 CR3: 0000000001c0b000 CR4: 00000000000407f0
>Jun 10 18:27:40 host2 kernel: [  539.849530] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>Jun 10 18:27:40 host2 kernel: [  539.849553] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>Jun 10 18:27:40 host2 kernel: [  539.849575] Process btrfs-endio-wri (pid: 4057, threadinfo ffff88017c56c000, task ffff8801b79f5c80)
>Jun 10 18:27:40 host2 kernel: [  539.849603] Stack:
>Jun 10 18:27:40 host2 kernel: [  539.849615]  0000000000000000 0000000000000005 0000000000000002 0000000000000000
>Jun 10 18:27:40 host2 kernel: [  539.849639]  ffff880100000001 ffffffffa00684fa 0000000000000090 0000000000000090
>Jun 10 18:27:40 host2 kernel: [  539.849663]  ffff88020b544800 0000000000000d1b ffff88020b544800 ffff88020a49a000
>Jun 10 18:27:40 host2 kernel: [  539.849686] Call Trace:
>Jun 10 18:27:40 host2 kernel: [  539.849705]  [<ffffffffa00684fa>] ? btrfs_alloc_path+0x1a/0x20 [btrfs]
>Jun 10 18:27:40 host2 kernel: [  539.849734]  [<ffffffffa0073b8f>] __btrfs_inc_extent_ref+0x9f/0x1f0 [btrfs]
>Jun 10 18:27:40 host2 kernel: [  539.849763]  [<ffffffffa0076b38>] ? btrfs_reduce_alloc_profile+0x58/0x120 [btrfs]
>Jun 10 18:27:40 host2 kernel: [  539.849794]  [<ffffffffa007a5b0>] run_clustered_refs+0x980/0xa50 [btrfs]
>Jun 10 18:27:40 host2 kernel: [  539.849823]  [<ffffffffa006f732>] ? setup_items_for_insert+0x2d2/0x3d0 [btrfs]
>Jun 10 18:27:40 host2 kernel: [  539.849854]  [<ffffffffa007a808>] btrfs_run_delayed_refs+0x188/0x4e0 [btrfs]
>Jun 10 18:27:40 host2 kernel: [  539.849886]  [<ffffffffa00ac913>] ? free_extent_state+0x53/0xd0 [btrfs]
>Jun 10 18:27:40 host2 kernel: [  539.849914]  [<ffffffffa00744cc>] ? block_rsv_release_bytes+0x10c/0x1a0 [btrfs]
>Jun 10 18:27:40 host2 kernel: [  539.849946]  [<ffffffffa008c1a7>] __btrfs_end_transaction+0xa7/0x360 [btrfs]
>Jun 10 18:27:40 host2 kernel: [  539.849976]  [<ffffffffa008c4d5>] btrfs_end_transaction+0x15/0x20 [btrfs]
>Jun 10 18:27:40 host2 kernel: [  539.850007]  [<ffffffffa00921b5>] btrfs_finish_ordered_io+0x195/0x3c0 [btrfs]
>Jun 10 18:27:40 host2 kernel: [  539.850038]  [<ffffffffa00923f5>] finish_ordered_fn+0x15/0x20 [btrfs]
>Jun 10 18:27:40 host2 kernel: [  539.850067]  [<ffffffffa00bd0d8>] worker_loop+0x148/0x580 [btrfs]
>Jun 10 18:27:40 host2 kernel: [  539.850096]  [<ffffffffa00bcf90>] ? btrfs_queue_worker+0x2e0/0x2e0 [btrfs]
>Jun 10 18:27:40 host2 kernel: [  539.850126]  [<ffffffff8107b2c3>] kthread+0x93/0xa0
>Jun 10 18:27:40 host2 kernel: [  539.850145]  [<ffffffff8160b2a4>] kernel_thread_helper+0x4/0x10
>Jun 10 18:27:40 host2 kernel: [  539.850172]  [<ffffffff8107b230>] ? kthread_freezable_should_stop+0x70/0x70
>Jun 10 18:27:40 host2 kernel: [  539.850901]  [<ffffffff8160b2a0>] ? gs_change+0x13/0x13
>Jun 10 18:27:40 host2 kernel: [  539.851640] Code: 4c 89 3c 24 48 89 da 4c 89 e6 4c 89 ef 48 89 44 24 18 8b 45 28 89 44 24 10 48 8b 45 20 48 89 44 24 08 e8 b5 eb ff ff 31 c0 eb a1 <0f> 0b 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 
>Jun 10 18:27:40 host2 kernel: [  539.853224] RIP  [<ffffffffa0073adf>] insert_inline_extent_backref+0xef/0x100 [btrfs]
>Jun 10 18:27:40 host2 kernel: [  539.854049]  RSP <ffff88017c56da30>
>Jun 10 18:27:40 host2 kernel: [  539.854918] ---[ end trace 9c2cf6036f23d4de ]---
>Jun 10 18:27:44 host2 kernel: [  543.617570] ------------[ cut here ]------------
>Jun 10 18:27:44 host2 kernel: [  543.618170] kernel BUG at fs/btrfs/extent-tree.c:1769!
>Jun 10 18:27:44 host2 kernel: [  543.618754] invalid opcode: 0000 [#12] SMP 
>Jun 10 18:27:44 host2 kernel: [  543.619342] CPU 2 
>Jun 10 18:27:44 host2 kernel: [  543.619943] 
>Jun 10 18:27:44 host2 kernel: [  543.620502] Pid: 5665, comm: libvirt-guests Tainted: G      D W    3.4.0-5.btrfs.fc16.x86_64 #1 LENOVO 4291EJ3/4291EJ3
>Jun 10 18:27:44 host2 kernel: [  543.621107] RIP: 0010:[<ffffffffa0073adf>]  [<ffffffffa0073adf>] insert_inline_extent_backref+0xef/0x100 [btrfs]
>Jun 10 18:27:44 host2 kernel: [  543.621714] RSP: 0018:ffff88017311b908  EFLAGS: 00010297
>Jun 10 18:27:44 host2 kernel: [  543.622300] RAX: 0000000000000000 RBX: ffff8802113a4090 RCX: ffff88017311b950
>Jun 10 18:27:44 host2 kernel: [  543.622881] RDX: ffff8802113a4090 RSI: 0000000000000001 RDI: 0000000000000000
>Jun 10 18:27:44 host2 kernel: [  543.623470] RBP: ffff88017311b988 R08: 0000000000000790 R09: ffff88017311b818
>Jun 10 18:27:44 host2 kernel: [  543.624056] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88020a980c00
>Jun 10 18:27:44 host2 kernel: [  543.624633] R13: ffff8802082fa910 R14: 0000000000000000 R15: 0000000000000002
>Jun 10 18:27:44 host2 kernel: [  543.625228] FS:  00007fef60501700(0000) GS:ffff88021e280000(0000) knlGS:0000000000000000
>Jun 10 18:27:44 host2 kernel: [  543.625808] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Jun 10 18:27:44 host2 kernel: [  543.626406] CR2: 0000000001fa7018 CR3: 00000001138da000 CR4: 00000000000407e0
>Jun 10 18:27:44 host2 kernel: [  543.626995] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>Jun 10 18:27:44 host2 kernel: [  543.627609] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>Jun 10 18:27:44 host2 kernel: [  543.628197] Process libvirt-guests (pid: 5665, threadinfo ffff88017311a000, task ffff8801c1210000)
>Jun 10 18:27:44 host2 kernel: [  543.628824] Stack:
>Jun 10 18:27:44 host2 kernel: [  543.629429]  0000000000000000 0000000000000005 0000000000000002 0000000000000000
>Jun 10 18:27:44 host2 kernel: [  543.630024]  ffff880100000001 ffffffffa00684fa 0000000000000090 0000000000000090
>Jun 10 18:27:44 host2 kernel: [  543.630568]  ffff88020b544800 0000000000000787 ffff88020b544800 ffff8802113a4090
>Jun 10 18:27:44 host2 kernel: [  543.631111] Call Trace:
>Jun 10 18:27:44 host2 kernel: [  543.631649]  [<ffffffffa00684fa>] ? btrfs_alloc_path+0x1a/0x20 [btrfs]
>Jun 10 18:27:44 host2 kernel: [  543.632200]  [<ffffffffa0073b8f>] __btrfs_inc_extent_ref+0x9f/0x1f0 [btrfs]
>Jun 10 18:27:44 host2 kernel: [  543.632746]  [<ffffffffa0076b38>] ? btrfs_reduce_alloc_profile+0x58/0x120 [btrfs]
>Jun 10 18:27:44 host2 kernel: [  543.633287]  [<ffffffffa007a5b0>] run_clustered_refs+0x980/0xa50 [btrfs]
>Jun 10 18:27:44 host2 kernel: [  543.633837]  [<ffffffffa007a808>] btrfs_run_delayed_refs+0x188/0x4e0 [btrfs]
>Jun 10 18:27:44 host2 kernel: [  543.634396]  [<ffffffffa00db7a1>] ? btrfs_delayed_update_inode+0x81/0x4c0 [btrfs]
>Jun 10 18:27:44 host2 kernel: [  543.634969]  [<ffffffffa0078b37>] ? btrfs_block_rsv_release+0x47/0x60 [btrfs]
>Jun 10 18:27:44 host2 kernel: [  543.635541]  [<ffffffffa0078bf4>] ? btrfs_trans_release_metadata+0x74/0xe0 [btrfs]
>Jun 10 18:27:44 host2 kernel: [  543.636139]  [<ffffffffa008c1a7>] __btrfs_end_transaction+0xa7/0x360 [btrfs]
>Jun 10 18:27:44 host2 kernel: [  543.636725]  [<ffffffffa008c4d5>] btrfs_end_transaction+0x15/0x20 [btrfs]
>Jun 10 18:27:44 host2 kernel: [  543.637342]  [<ffffffffa0098d4a>] btrfs_create+0x7a/0x220 [btrfs]
>Jun 10 18:27:44 host2 kernel: [  543.637933]  [<ffffffff8118f5d4>] vfs_create+0xb4/0x120
>Jun 10 18:27:44 host2 kernel: [  543.638550]  [<ffffffff8118fdb9>] do_last+0x779/0x9b0
>Jun 10 18:27:44 host2 kernel: [  543.639150]  [<ffffffff81191c93>] path_openat+0xd3/0x430
>Jun 10 18:27:44 host2 kernel: [  543.639779]  [<ffffffff81192073>] ? user_path_at_empty+0x63/0xa0
>Jun 10 18:27:44 host2 kernel: [  543.640411]  [<ffffffff81192112>] do_filp_open+0x42/0xa0
>Jun 10 18:27:44 host2 kernel: [  543.641037]  [<ffffffff8119e2bf>] ? alloc_fd+0x4f/0x130
>Jun 10 18:27:44 host2 kernel: [  543.641688]  [<ffffffff81181ff8>] do_sys_open+0xf8/0x1d0
>Jun 10 18:27:44 host2 kernel: [  543.642322]  [<ffffffff810d2dfc>] ? __audit_syscall_entry+0xcc/0x310
>Jun 10 18:27:44 host2 kernel: [  543.642988]  [<ffffffff811820f1>] sys_open+0x21/0x30
>Jun 10 18:27:44 host2 kernel: [  543.643640]  [<ffffffff81609fa9>] system_call_fastpath+0x16/0x1b
>Jun 10 18:27:44 host2 kernel: [  543.644304] Code: 4c 89 3c 24 48 89 da 4c 89 e6 4c 89 ef 48 89 44 24 18 8b 45 28 89 44 24 10 48 8b 45 20 48 89 44 24 08 e8 b5 eb ff ff 31 c0 eb a1 <0f> 0b 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 
>Jun 10 18:27:44 host2 kernel: [  543.645769] RIP  [<ffffffffa0073adf>] insert_inline_extent_backref+0xef/0x100 [btrfs]
>Jun 10 18:27:44 host2 kernel: [  543.646524]  RSP <ffff88017311b908>
>Jun 10 18:27:44 host2 kernel: [  543.647314] ---[ end trace 9c2cf6036f23d4df ]---
>Jun 10 18:27:44 host2 kernel: [  543.688164] ------------[ cut here ]------------
>Jun 10 18:27:44 host2 kernel: [  543.691342] kernel BUG at fs/btrfs/extent-tree.c:1769!
>Jun 10 18:27:44 host2 kernel: [  543.694560] invalid opcode: 0000 [#13] SMP 
>Jun 10 18:27:44 host2 kernel: [  543.696768] CPU 2 
>Jun 10 18:27:44 host2 kernel: [  543.699747] 
>Jun 10 18:27:44 host2 kernel: [  543.703500] Pid: 1238, comm: chronyd Tainted: G      D W    3.4.0-5.btrfs.fc16.x86_64 #1 LENOVO 4291EJ3/4291EJ3
>Jun 10 18:27:44 host2 kernel: [  543.706488] RIP: 0010:[<ffffffffa0073adf>]  [<ffffffffa0073adf>] insert_inline_extent_backref+0xef/0x100 [btrfs]
>Jun 10 18:27:44 host2 kernel: [  543.709152] RSP: 0000:ffff8801fac45908  EFLAGS: 00010297
>Jun 10 18:27:44 host2 kernel: [  543.711745] RAX: 0000000000000000 RBX: ffff8802113a4ea0 RCX: ffff8801fac45950
>Jun 10 18:27:44 host2 kernel: [  543.714319] RDX: ffff8802113a4ea0 RSI: 0000000000000001 RDI: 0000000000000000
>Jun 10 18:27:44 host2 kernel: [  543.717177] RBP: ffff8801fac45988 R08: 0000000000000c25 R09: ffff8801fac45818
>Jun 10 18:27:44 host2 kernel: [  543.720025] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88020a980c00
>Jun 10 18:27:44 host2 kernel: [  543.722832] R13: ffff8802082fa690 R14: 0000000000000000 R15: 0000000000000002
>Jun 10 18:27:44 host2 kernel: [  543.725257] FS:  00007f6edb8d1700(0000) GS:ffff88021e280000(0000) knlGS:0000000000000000
>Jun 10 18:27:44 host2 kernel: [  543.727498] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Jun 10 18:27:44 host2 kernel: [  543.730212] CR2: 00007fd3dc45257c CR3: 00000001fbf77000 CR4: 00000000000407e0
>Jun 10 18:27:44 host2 kernel: [  543.732986] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>Jun 10 18:27:44 host2 kernel: [  543.735578] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>Jun 10 18:27:44 host2 kernel: [  543.738227] Process chronyd (pid: 1238, threadinfo ffff8801fac44000, task ffff8801fbddc560)
>Jun 10 18:27:44 host2 kernel: [  543.741071] Stack:
>Jun 10 18:27:44 host2 kernel: [  543.743624]  0000000000000000 0000000000000005 0000000000000002 0000000000000000
>Jun 10 18:27:44 host2 kernel: [  543.746403]  ffff880100000001 ffffffffa00684fa 0000000000000090 0000000000000090
>Jun 10 18:27:44 host2 kernel: [  543.749064]  ffff88020b544800 0000000000000c1c ffff88020b544800 ffff8802113a4ea0
>Jun 10 18:27:44 host2 kernel: [  543.751782] Call Trace:
>Jun 10 18:27:44 host2 kernel: [  543.754654]  [<ffffffffa00684fa>] ? btrfs_alloc_path+0x1a/0x20 [btrfs]
>Jun 10 18:27:44 host2 kernel: [  543.757579]  [<ffffffffa0073b8f>] __btrfs_inc_extent_ref+0x9f/0x1f0 [btrfs]
>Jun 10 18:27:44 host2 kernel: [  543.760505]  [<ffffffffa0076b38>] ? btrfs_reduce_alloc_profile+0x58/0x120 [btrfs]
>Jun 10 18:27:44 host2 kernel: [  543.763433]  [<ffffffffa007a5b0>] run_clustered_refs+0x980/0xa50 [btrfs]
>Jun 10 18:27:44 host2 kernel: [  543.766364]  [<ffffffffa007a808>] btrfs_run_delayed_refs+0x188/0x4e0 [btrfs]
>Jun 10 18:27:44 host2 kernel: [  543.769316]  [<ffffffffa00db7a1>] ? btrfs_delayed_update_inode+0x81/0x4c0 [btrfs]
>Jun 10 18:27:44 host2 kernel: [  543.772266]  [<ffffffffa0078b37>] ? btrfs_block_rsv_release+0x47/0x60 [btrfs]
>Jun 10 18:27:44 host2 kernel: [  543.775212]  [<ffffffffa0078bf4>] ? btrfs_trans_release_metadata+0x74/0xe0 [btrfs]
>Jun 10 18:27:44 host2 kernel: [  543.778165]  [<ffffffffa008c1a7>] __btrfs_end_transaction+0xa7/0x360 [btrfs]
>Jun 10 18:27:44 host2 kernel: [  543.781128]  [<ffffffffa008c4d5>] btrfs_end_transaction+0x15/0x20 [btrfs]
>Jun 10 18:27:44 host2 kernel: [  543.784106]  [<ffffffffa0098d4a>] btrfs_create+0x7a/0x220 [btrfs]
>Jun 10 18:27:44 host2 kernel: [  543.787060]  [<ffffffff8118f5d4>] vfs_create+0xb4/0x120
>Jun 10 18:27:44 host2 kernel: [  543.790014]  [<ffffffff8118fdb9>] do_last+0x779/0x9b0
>Jun 10 18:27:44 host2 kernel: [  543.792965]  [<ffffffff81191c93>] path_openat+0xd3/0x430
>Jun 10 18:27:44 host2 kernel: [  543.795917]  [<ffffffff81192112>] do_filp_open+0x42/0xa0
>Jun 10 18:27:44 host2 kernel: [  543.798873]  [<ffffffff8119e2bf>] ? alloc_fd+0x4f/0x130
>Jun 10 18:27:44 host2 kernel: [  543.801815]  [<ffffffff81181ff8>] do_sys_open+0xf8/0x1d0
>Jun 10 18:27:44 host2 kernel: [  543.804754]  [<ffffffff810d2dfc>] ? __audit_syscall_entry+0xcc/0x310
>Jun 10 18:27:44 host2 kernel: [  543.807703]  [<ffffffff811820f1>] sys_open+0x21/0x30
>Jun 10 18:27:44 host2 kernel: [  543.810527]  [<ffffffff81609fa9>] system_call_fastpath+0x16/0x1b
>Jun 10 18:27:44 host2 kernel: [  543.813209] Code: 4c 89 3c 24 48 89 da 4c 89 e6 4c 89 ef 48 89 44 24 18 8b 45 28 89 44 24 10 48 8b 45 20 48 89 44 24 08 e8 b5 eb ff ff 31 c0 eb a1 <0f> 0b 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 
>Jun 10 18:27:44 host2 kernel: [  543.819013] RIP  [<ffffffffa0073adf>] insert_inline_extent_backref+0xef/0x100 [btrfs]
>Jun 10 18:27:44 host2 kernel: [  543.821946]  RSP <ffff8801fac45908>
>Jun 10 18:27:44 host2 kernel: [  543.825175] ---[ end trace 9c2cf6036f23d4e0 ]---
>Jun 10 18:27:45 host2 kernel: [  544.264249] ------------[ cut here ]------------
>Jun 10 18:27:45 host2 kernel: [  544.267464] kernel BUG at fs/btrfs/extent-tree.c:1769!
>Jun 10 18:27:45 host2 kernel: [  544.269386] invalid opcode: 0000 [#14] SMP 
>Jun 10 18:27:45 host2 kernel: [  544.270734] CPU 1 
>Jun 10 18:27:45 host2 kernel: [  544.271555] 
>Jun 10 18:27:45 host2 kernel: [  544.273364] Pid: 2547, comm: cupsd Tainted: G      D W    3.4.0-5.btrfs.fc16.x86_64 #1 LENOVO 4291EJ3/4291EJ3
>Jun 10 18:27:45 host2 kernel: [  544.275846] RIP: 0010:[<ffffffffa0073adf>]  [<ffffffffa0073adf>] insert_inline_extent_backref+0xef/0x100 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.278360] RSP: 0018:ffff8801c24ff908  EFLAGS: 00010297
>Jun 10 18:27:45 host2 kernel: [  544.280786] RAX: 0000000000000000 RBX: ffff8802113aba20 RCX: ffff8801c24ff950
>Jun 10 18:27:45 host2 kernel: [  544.281843] RDX: ffff8802113aba20 RSI: 0000000000000001 RDI: 0000000000000000
>Jun 10 18:27:45 host2 kernel: [  544.282640] RBP: ffff8801c24ff988 R08: 0000000000000a5a R09: ffff8801c24ff818
>Jun 10 18:27:45 host2 kernel: [  544.283436] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88020a980c00
>Jun 10 18:27:45 host2 kernel: [  544.284223] R13: ffff8802113aac80 R14: 0000000000000000 R15: 0000000000000002
>Jun 10 18:27:45 host2 kernel: [  544.285004] FS:  00007f97d64ce7c0(0000) GS:ffff88021e240000(0000) knlGS:0000000000000000
>Jun 10 18:27:45 host2 kernel: [  544.285793] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Jun 10 18:27:45 host2 kernel: [  544.286577] CR2: 000000315ab2df30 CR3: 00000001c2489000 CR4: 00000000000407e0
>Jun 10 18:27:45 host2 kernel: [  544.287374] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>Jun 10 18:27:45 host2 kernel: [  544.288165] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>Jun 10 18:27:45 host2 kernel: [  544.288950] Process cupsd (pid: 2547, threadinfo ffff8801c24fe000, task ffff8801c68f8000)
>Jun 10 18:27:45 host2 kernel: [  544.289735] Stack:
>Jun 10 18:27:45 host2 kernel: [  544.290518]  0000000000000000 0000000000000005 0000000000000002 0000000000000000
>Jun 10 18:27:45 host2 kernel: [  544.291311]  ffff880100000001 ffffffffa00684fa 0000000000000090 0000000000000090
>Jun 10 18:27:45 host2 kernel: [  544.292098]  ffff88020b544800 0000000000000a51 ffff88020b544800 ffff8802113aba20
>Jun 10 18:27:45 host2 kernel: [  544.292889] Call Trace:
>Jun 10 18:27:45 host2 kernel: [  544.293675]  [<ffffffffa00684fa>] ? btrfs_alloc_path+0x1a/0x20 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.294473]  [<ffffffffa0073b8f>] __btrfs_inc_extent_ref+0x9f/0x1f0 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.295274]  [<ffffffffa0076b38>] ? btrfs_reduce_alloc_profile+0x58/0x120 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.296077]  [<ffffffffa007a5b0>] run_clustered_refs+0x980/0xa50 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.296881]  [<ffffffffa007a808>] btrfs_run_delayed_refs+0x188/0x4e0 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.297689]  [<ffffffffa00db7a1>] ? btrfs_delayed_update_inode+0x81/0x4c0 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.298498]  [<ffffffffa0078b4d>] ? btrfs_block_rsv_release+0x5d/0x60 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.299303]  [<ffffffffa0078bf4>] ? btrfs_trans_release_metadata+0x74/0xe0 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.300112]  [<ffffffffa008c1d1>] __btrfs_end_transaction+0xd1/0x360 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.300916]  [<ffffffffa008c4d5>] btrfs_end_transaction+0x15/0x20 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.301723]  [<ffffffffa0098d4a>] btrfs_create+0x7a/0x220 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.302523]  [<ffffffff8118f5d4>] vfs_create+0xb4/0x120
>Jun 10 18:27:45 host2 kernel: [  544.303327]  [<ffffffff8118fdb9>] do_last+0x779/0x9b0
>Jun 10 18:27:45 host2 kernel: [  544.304130]  [<ffffffff81191c93>] path_openat+0xd3/0x430
>Jun 10 18:27:45 host2 kernel: [  544.304934]  [<ffffffff8119afe8>] ? free_inode_nonrcu+0x18/0x20
>Jun 10 18:27:45 host2 kernel: [  544.305742]  [<ffffffff81192112>] do_filp_open+0x42/0xa0
>Jun 10 18:27:45 host2 kernel: [  544.306542]  [<ffffffff8119e2bf>] ? alloc_fd+0x4f/0x130
>Jun 10 18:27:45 host2 kernel: [  544.307339]  [<ffffffff81181ff8>] do_sys_open+0xf8/0x1d0
>Jun 10 18:27:45 host2 kernel: [  544.308134]  [<ffffffff810d2dfc>] ? __audit_syscall_entry+0xcc/0x310
>Jun 10 18:27:45 host2 kernel: [  544.308892]  [<ffffffff811820f1>] sys_open+0x21/0x30
>Jun 10 18:27:45 host2 kernel: [  544.309605]  [<ffffffff81609fa9>] system_call_fastpath+0x16/0x1b
>Jun 10 18:27:45 host2 kernel: [  544.310320] Code: 4c 89 3c 24 48 89 da 4c 89 e6 4c 89 ef 48 89 44 24 18 8b 45 28 89 44 24 10 48 8b 45 20 48 89 44 24 08 e8 b5 eb ff ff 31 c0 eb a1 <0f> 0b 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 
>Jun 10 18:27:45 host2 kernel: [  544.311858] RIP  [<ffffffffa0073adf>] insert_inline_extent_backref+0xef/0x100 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.312649]  RSP <ffff8801c24ff908>
>Jun 10 18:27:45 host2 kernel: [  544.313473] ---[ end trace 9c2cf6036f23d4e1 ]---
>Jun 10 18:27:45 host2 kernel: [  544.331542] nfsd: last server has exited, flushing export cache
>Jun 10 18:27:45 host2 kernel: [  544.342869] ------------[ cut here ]------------
>Jun 10 18:27:45 host2 kernel: [  544.343903] kernel BUG at fs/btrfs/extent-tree.c:1769!
>Jun 10 18:27:45 host2 kernel: [  544.345003] invalid opcode: 0000 [#15] SMP 
>Jun 10 18:27:45 host2 kernel: [  544.346124] CPU 0 
>Jun 10 18:27:45 host2 kernel: [  544.347216] 
>Jun 10 18:27:45 host2 kernel: [  544.348089] Pid: 2384, comm: tracker-store Tainted: G      D W    3.4.0-5.btrfs.fc16.x86_64 #1 LENOVO 4291EJ3/4291EJ3
>Jun 10 18:27:45 host2 kernel: [  544.349145] RIP: 0010:[<ffffffffa0073adf>]  [<ffffffffa0073adf>] insert_inline_extent_backref+0xef/0x100 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.350249] RSP: 0018:ffff8801c7857aa8  EFLAGS: 00010297
>Jun 10 18:27:45 host2 kernel: [  544.351269] RAX: 0000000000000000 RBX: ffff88020a49ac60 RCX: ffff8801c7857af0
>Jun 10 18:27:45 host2 kernel: [  544.352199] RDX: ffff88020a49ac60 RSI: 0000000000000001 RDI: 0000000000000000
>Jun 10 18:27:45 host2 kernel: [  544.353202] RBP: ffff8801c7857b28 R08: 0000000000000eef R09: ffff8801c78579b8
>Jun 10 18:27:45 host2 kernel: [  544.354299] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88020a980c00
>Jun 10 18:27:45 host2 kernel: [  544.355235] R13: ffff88020ed29aa0 R14: 0000000000000000 R15: 0000000000000002
>Jun 10 18:27:45 host2 kernel: [  544.356163] FS:  00007f4911261800(0000) GS:ffff88021e200000(0000) knlGS:0000000000000000
>Jun 10 18:27:45 host2 kernel: [  544.357265] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Jun 10 18:27:45 host2 kernel: [  544.358294] CR2: 000000315ca10367 CR3: 00000001c882c000 CR4: 00000000000407f0
>Jun 10 18:27:45 host2 kernel: [  544.359229] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>Jun 10 18:27:45 host2 kernel: [  544.360235] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>Jun 10 18:27:45 host2 kernel: [  544.361344] Process tracker-store (pid: 2384, threadinfo ffff8801c7856000, task ffff8801ce615c80)
>Jun 10 18:27:45 host2 kernel: [  544.362303] Stack:
>Jun 10 18:27:45 host2 kernel: [  544.363278]  0000000000000000 0000000000000005 0000000000000002 0000000000000000
>Jun 10 18:27:45 host2 kernel: [  544.364379]  ffff880100000001 ffffffffa00684fa 0000000000000090 0000000000000090
>Jun 10 18:27:45 host2 kernel: [  544.365431]  ffff88020b544800 0000000000000ee6 ffff88020b544800 ffff88020a49ac60
>Jun 10 18:27:45 host2 kernel: [  544.366358] Call Trace:
>Jun 10 18:27:45 host2 kernel: [  544.367489]  [<ffffffffa00684fa>] ? btrfs_alloc_path+0x1a/0x20 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.368645]  [<ffffffffa0073b8f>] __btrfs_inc_extent_ref+0x9f/0x1f0 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.369644]  [<ffffffffa0076b38>] ? btrfs_reduce_alloc_profile+0x58/0x120 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.370702]  [<ffffffffa007a5b0>] run_clustered_refs+0x980/0xa50 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.371871]  [<ffffffffa007a808>] btrfs_run_delayed_refs+0x188/0x4e0 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.372895]  [<ffffffffa0078b4d>] ? btrfs_block_rsv_release+0x5d/0x60 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.373946]  [<ffffffffa0078bf4>] ? btrfs_trans_release_metadata+0x74/0xe0 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.375042]  [<ffffffffa008c1a7>] __btrfs_end_transaction+0xa7/0x360 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.376124]  [<ffffffffa008c4d5>] btrfs_end_transaction+0x15/0x20 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.377094]  [<ffffffffa008e71c>] __unlink_end_trans+0x3c/0x90 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.378167]  [<ffffffffa009486b>] btrfs_unlink+0x8b/0xd0 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.379281]  [<ffffffff8118eddf>] vfs_unlink+0x9f/0x110
>Jun 10 18:27:45 host2 kernel: [  544.380270]  [<ffffffff81191a23>] do_unlinkat+0x183/0x1c0
>Jun 10 18:27:45 host2 kernel: [  544.381289]  [<ffffffff810d2dfc>] ? __audit_syscall_entry+0xcc/0x310
>Jun 10 18:27:45 host2 kernel: [  544.382399]  [<ffffffff810d3416>] ? __audit_syscall_exit+0x3d6/0x410
>Jun 10 18:27:45 host2 kernel: [  544.383427]  [<ffffffff811925e6>] sys_unlink+0x16/0x20
>Jun 10 18:27:45 host2 kernel: [  544.384380]  [<ffffffff81609fa9>] system_call_fastpath+0x16/0x1b
>Jun 10 18:27:45 host2 kernel: [  544.385459] Code: 4c 89 3c 24 48 89 da 4c 89 e6 4c 89 ef 48 89 44 24 18 8b 45 28 89 44 24 10 48 8b 45 20 48 89 44 24 08 e8 b5 eb ff ff 31 c0 eb a1 <0f> 0b 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 
>Jun 10 18:27:45 host2 kernel: [  544.387567] RIP  [<ffffffffa0073adf>] insert_inline_extent_backref+0xef/0x100 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.388568]  RSP <ffff8801c7857aa8>
>Jun 10 18:27:45 host2 kernel: [  544.389829] ---[ end trace 9c2cf6036f23d4e2 ]---
>Jun 10 18:27:45 host2 kernel: [  544.402016] ------------[ cut here ]------------
>Jun 10 18:27:45 host2 kernel: [  544.403113] kernel BUG at fs/btrfs/extent-tree.c:1769!
>Jun 10 18:27:45 host2 kernel: [  544.404196] invalid opcode: 0000 [#16] SMP 
>Jun 10 18:27:45 host2 kernel: [  544.405270] CPU 1 
>Jun 10 18:27:45 host2 kernel: [  544.406462] 
>Jun 10 18:27:45 host2 kernel: [  544.407541] Pid: 4380, comm: firefox Tainted: G      D W    3.4.0-5.btrfs.fc16.x86_64 #1 LENOVO 4291EJ3/4291EJ3
>Jun 10 18:27:45 host2 kernel: [  544.408696] RIP: 0010:[<ffffffffa0073adf>]  [<ffffffffa0073adf>] insert_inline_extent_backref+0xef/0x100 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.409799] RSP: 0018:ffff88012c14faa8  EFLAGS: 00010297
>Jun 10 18:27:45 host2 kernel: [  544.410879] RAX: 0000000000000000 RBX: ffff8802113ab990 RCX: ffff88012c14faf0
>Jun 10 18:27:45 host2 kernel: [  544.411953] RDX: ffff8802113ab990 RSI: 0000000000000001 RDI: 0000000000000000
>Jun 10 18:27:45 host2 kernel: [  544.413024] RBP: ffff88012c14fb28 R08: 0000000000000c58 R09: ffff88012c14f9b8
>Jun 10 18:27:45 host2 kernel: [  544.414093] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88020a980c00
>Jun 10 18:27:45 host2 kernel: [  544.415158] R13: ffff8802113aaa50 R14: 0000000000000000 R15: 0000000000000002
>Jun 10 18:27:45 host2 kernel: [  544.416229] FS:  00007f8e0eac3740(0000) GS:ffff88021e240000(0000) knlGS:0000000000000000
>Jun 10 18:27:45 host2 kernel: [  544.417311] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Jun 10 18:27:45 host2 kernel: [  544.418380] CR2: 000000315ab05bf0 CR3: 000000012c4e8000 CR4: 00000000000407e0
>Jun 10 18:27:45 host2 kernel: [  544.419454] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>Jun 10 18:27:45 host2 kernel: [  544.420525] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>Jun 10 18:27:45 host2 kernel: [  544.421582] Process firefox (pid: 4380, threadinfo ffff88012c14e000, task ffff880150972e40)
>Jun 10 18:27:45 host2 kernel: [  544.422663] Stack:
>Jun 10 18:27:45 host2 kernel: [  544.423721]  0000000000000000 0000000000000005 0000000000000002 0000000000000000
>Jun 10 18:27:45 host2 kernel: [  544.424791]  ffff880100000001 ffffffffa00684fa 0000000000000090 0000000000000090
>Jun 10 18:27:45 host2 kernel: [  544.425853]  ffff88020b544800 0000000000000c4f ffff88020b544800 ffff8802113ab990
>Jun 10 18:27:45 host2 kernel: [  544.426916] Call Trace:
>Jun 10 18:27:45 host2 kernel: [  544.427980]  [<ffffffffa00684fa>] ? btrfs_alloc_path+0x1a/0x20 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.429055]  [<ffffffffa0073b8f>] __btrfs_inc_extent_ref+0x9f/0x1f0 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.430123]  [<ffffffffa0076b38>] ? btrfs_reduce_alloc_profile+0x58/0x120 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.431197]  [<ffffffffa007a5b0>] run_clustered_refs+0x980/0xa50 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.432270]  [<ffffffffa007a808>] btrfs_run_delayed_refs+0x188/0x4e0 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.433345]  [<ffffffffa0078b37>] ? btrfs_block_rsv_release+0x47/0x60 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.434422]  [<ffffffffa0078bf4>] ? btrfs_trans_release_metadata+0x74/0xe0 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.435492]  [<ffffffffa008c1a7>] __btrfs_end_transaction+0xa7/0x360 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.436565]  [<ffffffffa008c4d5>] btrfs_end_transaction+0x15/0x20 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.437639]  [<ffffffffa008e71c>] __unlink_end_trans+0x3c/0x90 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.438710]  [<ffffffffa009486b>] btrfs_unlink+0x8b/0xd0 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.439771]  [<ffffffff8118eddf>] vfs_unlink+0x9f/0x110
>Jun 10 18:27:45 host2 kernel: [  544.440834]  [<ffffffff81191a23>] do_unlinkat+0x183/0x1c0
>Jun 10 18:27:45 host2 kernel: [  544.441884]  [<ffffffff810d2dfc>] ? __audit_syscall_entry+0xcc/0x310
>Jun 10 18:27:45 host2 kernel: [  544.442945]  [<ffffffff810d3416>] ? __audit_syscall_exit+0x3d6/0x410
>Jun 10 18:27:45 host2 kernel: [  544.443993]  [<ffffffff811925e6>] sys_unlink+0x16/0x20
>Jun 10 18:27:45 host2 kernel: [  544.445051]  [<ffffffff81609fa9>] system_call_fastpath+0x16/0x1b
>Jun 10 18:27:45 host2 kernel: [  544.446127] Code: 4c 89 3c 24 48 89 da 4c 89 e6 4c 89 ef 48 89 44 24 18 8b 45 28 89 44 24 10 48 8b 45 20 48 89 44 24 08 e8 b5 eb ff ff 31 c0 eb a1 <0f> 0b 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 
>Jun 10 18:27:45 host2 kernel: [  544.448371] RIP  [<ffffffffa0073adf>] insert_inline_extent_backref+0xef/0x100 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.449448]  RSP <ffff88012c14faa8>
>Jun 10 18:27:45 host2 kernel: [  544.450534] ---[ end trace 9c2cf6036f23d4e3 ]---
>Jun 10 18:27:45 host2 kernel: [  544.450538] ------------[ cut here ]------------
>Jun 10 18:27:45 host2 kernel: [  544.450539] kernel BUG at fs/btrfs/extent-tree.c:1769!
>Jun 10 18:27:45 host2 kernel: [  544.450541] invalid opcode: 0000 [#17] SMP 
>Jun 10 18:27:45 host2 kernel: [  544.450541] CPU 3 
>Jun 10 18:27:45 host2 kernel: [  544.450569] 
>Jun 10 18:27:45 host2 kernel: [  544.450571] Pid: 5731, comm: alsactl Tainted: G      D W    3.4.0-5.btrfs.fc16.x86_64 #1 LENOVO 4291EJ3/4291EJ3
>Jun 10 18:27:45 host2 kernel: [  544.450581] RIP: 0010:[<ffffffffa0073adf>]  [<ffffffffa0073adf>] insert_inline_extent_backref+0xef/0x100 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.450582] RSP: 0018:ffff8801c7b617e8  EFLAGS: 00010297
>Jun 10 18:27:45 host2 kernel: [  544.450582] RAX: 0000000000000000 RBX: ffff88020a515ab0 RCX: ffff8801c7b61830
>Jun 10 18:27:45 host2 kernel: [  544.450583] RDX: ffff88020a515ab0 RSI: 0000000000000001 RDI: 0000000000000000
>Jun 10 18:27:45 host2 kernel: [  544.450584] RBP: ffff8801c7b61868 R08: 0000000000000d57 R09: ffff8801c7b616f8
>Jun 10 18:27:45 host2 kernel: [  544.450584] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88020a980c00
>Jun 10 18:27:45 host2 kernel: [  544.450585] R13: ffff880208304dc0 R14: 0000000000000000 R15: 0000000000000002
>Jun 10 18:27:45 host2 kernel: [  544.450586] FS:  00007fc591245700(0000) GS:ffff88021e2c0000(0000) knlGS:0000000000000000
>Jun 10 18:27:45 host2 kernel: [  544.450586] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>Jun 10 18:27:45 host2 kernel: [  544.450587] CR2: 000000315aa4ae51 CR3: 000000020f031000 CR4: 00000000000407e0
>Jun 10 18:27:45 host2 kernel: [  544.450588] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>Jun 10 18:27:45 host2 kernel: [  544.450588] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>Jun 10 18:27:45 host2 kernel: [  544.450589] Process alsactl (pid: 5731, threadinfo ffff8801c7b60000, task ffff8801f3a45c80)
>Jun 10 18:27:45 host2 kernel: [  544.450590] Stack:
>Jun 10 18:27:45 host2 kernel: [  544.450591]  0000000000000000 0000000000000005 0000000000000002 0000000000000000
>Jun 10 18:27:45 host2 kernel: [  544.450592]  ffff880100000001 ffffffffa00684fa 0000000000000090 0000000000000090
>Jun 10 18:27:45 host2 kernel: [  544.450593]  ffff88020b544800 0000000000000d4e ffff88020b544800 ffff88020a515ab0
>Jun 10 18:27:45 host2 kernel: [  544.450594] Call Trace:
>Jun 10 18:27:45 host2 kernel: [  544.450602]  [<ffffffffa00684fa>] ? btrfs_alloc_path+0x1a/0x20 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.450610]  [<ffffffffa0073b8f>] __btrfs_inc_extent_ref+0x9f/0x1f0 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.450618]  [<ffffffffa0076b38>] ? btrfs_reduce_alloc_profile+0x58/0x120 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.450626]  [<ffffffffa007a5b0>] run_clustered_refs+0x980/0xa50 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.450636]  [<ffffffffa008708d>] ? btrfs_buffer_uptodate+0x6d/0x80 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.450643]  [<ffffffffa006ad3c>] ? comp_keys+0x2c/0x30 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.450652]  [<ffffffffa007a808>] btrfs_run_delayed_refs+0x188/0x4e0 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.450654]  [<ffffffff81085823>] ? __wake_up+0x53/0x70
>Jun 10 18:27:45 host2 kernel: [  544.450663]  [<ffffffffa0078b4d>] ? btrfs_block_rsv_release+0x5d/0x60 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.450671]  [<ffffffffa0078bf4>] ? btrfs_trans_release_metadata+0x74/0xe0 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.450681]  [<ffffffffa008c1a7>] __btrfs_end_transaction+0xa7/0x360 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.450690]  [<ffffffffa008c4d5>] btrfs_end_transaction+0x15/0x20 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.450700]  [<ffffffffa00957a7>] btrfs_truncate+0x257/0x650 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.450702]  [<ffffffff81199634>] ? __d_alloc+0x34/0x180
>Jun 10 18:27:45 host2 kernel: [  544.450712]  [<ffffffffa00973be>] btrfs_setattr+0xbe/0x1c0 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.450714]  [<ffffffff8119d1ba>] notify_change+0x1ea/0x380
>Jun 10 18:27:45 host2 kernel: [  544.450716]  [<ffffffff8118101e>] do_truncate+0x5e/0xa0
>Jun 10 18:27:45 host2 kernel: [  544.450718]  [<ffffffff8118fb0a>] do_last+0x4ca/0x9b0
>Jun 10 18:27:45 host2 kernel: [  544.450719]  [<ffffffff81191c93>] path_openat+0xd3/0x430
>Jun 10 18:27:45 host2 kernel: [  544.450721]  [<ffffffff8116dd2b>] ? kfree+0x3b/0x150
>Jun 10 18:27:45 host2 kernel: [  544.450722]  [<ffffffff81192112>] do_filp_open+0x42/0xa0
>Jun 10 18:27:45 host2 kernel: [  544.450724]  [<ffffffff8119e2bf>] ? alloc_fd+0x4f/0x130
>Jun 10 18:27:45 host2 kernel: [  544.450726]  [<ffffffff81181ff8>] do_sys_open+0xf8/0x1d0
>Jun 10 18:27:45 host2 kernel: [  544.450728]  [<ffffffff810d2dfc>] ? __audit_syscall_entry+0xcc/0x310
>Jun 10 18:27:45 host2 kernel: [  544.450729]  [<ffffffff811820f1>] sys_open+0x21/0x30
>Jun 10 18:27:45 host2 kernel: [  544.450731]  [<ffffffff81609fa9>] system_call_fastpath+0x16/0x1b
>Jun 10 18:27:45 host2 kernel: [  544.450746] Code: 4c 89 3c 24 48 89 da 4c 89 e6 4c 89 ef 48 89 44 24 18 8b 45 28 89 44 24 10 48 8b 45 20 48 89 44 24 08 e8 b5 eb ff ff 31 c0 eb a1 <0f> 0b 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 
>Jun 10 18:27:45 host2 kernel: [  544.450753] RIP  [<ffffffffa0073adf>] insert_inline_extent_backref+0xef/0x100 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.450753]  RSP <ffff8801c7b617e8>
>Jun 10 18:27:45 host2 kernel: [  544.450754] ---[ end trace 9c2cf6036f23d4e4 ]---
>Jun 10 18:27:45 host2 kernel: [  544.450764] ------------[ cut here ]------------
>Jun 10 18:27:45 host2 kernel: [  544.450765] kernel BUG at fs/btrfs/extent-tree.c:1769!
>Jun 10 18:27:45 host2 kernel: [  544.450766] invalid opcode: 0000 [#18] SMP 
>Jun 10 18:27:45 host2 kernel: [  544.450767] CPU 0 
>Jun 10 18:27:45 host2 kernel: [  544.450798] 
>Jun 10 18:27:45 host2 kernel: [  544.450801] Pid: 2030, comm: Xorg Tainted: G      D W    3.4.0-5.btrfs.fc16.x86_64 #1 LENOVO 4291EJ3/4291EJ3
>Jun 10 18:27:45 host2 kernel: [  544.450811] RIP: 0010:[<ffffffffa0073adf>]  [<ffffffffa0073adf>] insert_inline_extent_backref+0xef/0x100 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.450811] RSP: 0018:ffff8801e0b89aa8  EFLAGS: 00010297
>Jun 10 18:27:45 host2 kernel: [  544.450812] RAX: 0000000000000000 RBX: ffff88020a49ae10 RCX: ffff8801e0b89af0
>Jun 10 18:27:45 host2 kernel: [  544.450813] RDX: ffff88020a49ae10 RSI: 0000000000000001 RDI: 0000000000000000
>Jun 10 18:27:45 host2 kernel: [  544.450813] RBP: ffff8801e0b89b28 R08: 0000000000000f88 R09: ffff8801e0b899b8
>Jun 10 18:27:45 host2 kernel: [  544.450814] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88020a980c00
>Jun 10 18:27:45 host2 kernel: [  544.450815] R13: ffff88020ed29af0 R14: 0000000000000000 R15: 0000000000000002
>Jun 10 18:27:45 host2 kernel: [  544.450816] FS:  00007f7ee7747880(0000) GS:ffff88021e200000(0000) knlGS:0000000000000000
>Jun 10 18:27:45 host2 kernel: [  544.450817] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Jun 10 18:27:45 host2 kernel: [  544.450817] CR2: 00000000017f15c8 CR3: 00000001e0ab1000 CR4: 00000000000407f0
>Jun 10 18:27:45 host2 kernel: [  544.450818] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>Jun 10 18:27:45 host2 kernel: [  544.450819] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>Jun 10 18:27:45 host2 kernel: [  544.450820] Process Xorg (pid: 2030, threadinfo ffff8801e0b88000, task ffff8801e8390000)
>Jun 10 18:27:45 host2 kernel: [  544.450820] Stack:
>Jun 10 18:27:45 host2 kernel: [  544.450822]  0000000000000000 0000000000000005 0000000000000002 0000000000000000
>Jun 10 18:27:45 host2 kernel: [  544.450823]  ffff880100000001 ffffffffa00684fa 0000000000000090 0000000000000090
>Jun 10 18:27:45 host2 kernel: [  544.450825]  ffff88020b544800 0000000000000f7f ffff88020b544800 ffff88020a49ae10
>Jun 10 18:27:45 host2 kernel: [  544.450825] Call Trace:
>Jun 10 18:27:45 host2 kernel: [  544.450836]  [<ffffffffa00684fa>] ? btrfs_alloc_path+0x1a/0x20 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.450846]  [<ffffffffa0073b8f>] __btrfs_inc_extent_ref+0x9f/0x1f0 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.450855]  [<ffffffffa0076b38>] ? btrfs_reduce_alloc_profile+0x58/0x120 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.450868]  [<ffffffffa007a5b0>] run_clustered_refs+0x980/0xa50 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.450878]  [<ffffffffa007a808>] btrfs_run_delayed_refs+0x188/0x4e0 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.450887]  [<ffffffffa0078b37>] ? btrfs_block_rsv_release+0x47/0x60 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.450900]  [<ffffffffa0078bf4>] ? btrfs_trans_release_metadata+0x74/0xe0 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.450911]  [<ffffffffa008c1a7>] __btrfs_end_transaction+0xa7/0x360 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.450924]  [<ffffffffa008c4d5>] btrfs_end_transaction+0x15/0x20 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.450939]  [<ffffffffa008e71c>] __unlink_end_trans+0x3c/0x90 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.450954]  [<ffffffffa009486b>] btrfs_unlink+0x8b/0xd0 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.450956]  [<ffffffff8118eddf>] vfs_unlink+0x9f/0x110
>Jun 10 18:27:45 host2 kernel: [  544.450957]  [<ffffffff81191a23>] do_unlinkat+0x183/0x1c0
>Jun 10 18:27:45 host2 kernel: [  544.450960]  [<ffffffff810d2dfc>] ? __audit_syscall_entry+0xcc/0x310
>Jun 10 18:27:45 host2 kernel: [  544.450961]  [<ffffffff810d3416>] ? __audit_syscall_exit+0x3d6/0x410
>Jun 10 18:27:45 host2 kernel: [  544.450963]  [<ffffffff811925e6>] sys_unlink+0x16/0x20
>Jun 10 18:27:45 host2 kernel: [  544.450965]  [<ffffffff81609fa9>] system_call_fastpath+0x16/0x1b
>Jun 10 18:27:45 host2 kernel: [  544.450980] Code: 4c 89 3c 24 48 89 da 4c 89 e6 4c 89 ef 48 89 44 24 18 8b 45 28 89 44 24 10 48 8b 45 20 48 89 44 24 08 e8 b5 eb ff ff 31 c0 eb a1 <0f> 0b 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 
>Jun 10 18:27:45 host2 kernel: [  544.450988] RIP  [<ffffffffa0073adf>] insert_inline_extent_backref+0xef/0x100 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.450989]  RSP <ffff8801e0b89aa8>
>Jun 10 18:27:45 host2 kernel: [  544.450996] ------------[ cut here ]------------
>Jun 10 18:27:45 host2 kernel: [  544.450997] ---[ end trace 9c2cf6036f23d4e5 ]---
>Jun 10 18:27:45 host2 kernel: [  544.450999] kernel BUG at fs/btrfs/extent-tree.c:1769!
>Jun 10 18:27:45 host2 kernel: [  544.451000] invalid opcode: 0000 [#19] SMP 
>Jun 10 18:27:45 host2 kernel: [  544.451001] CPU 2 
>Jun 10 18:27:45 host2 kernel: [  544.451026] 
>Jun 10 18:27:45 host2 kernel: [  544.451028] Pid: 2319, comm: gpg-agent Tainted: G      D W    3.4.0-5.btrfs.fc16.x86_64 #1 LENOVO 4291EJ3/4291EJ3
>Jun 10 18:27:45 host2 kernel: [  544.451037] RIP: 0010:[<ffffffffa0073adf>]  [<ffffffffa0073adf>] insert_inline_extent_backref+0xef/0x100 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.451037] RSP: 0018:ffff8801cc227aa8  EFLAGS: 00010297
>Jun 10 18:27:45 host2 kernel: [  544.451038] RAX: 0000000000000000 RBX: ffff8802113a4630 RCX: ffff8801cc227af0
>Jun 10 18:27:45 host2 kernel: [  544.451039] RDX: ffff8802113a4630 RSI: 0000000000000001 RDI: 0000000000000000
>Jun 10 18:27:45 host2 kernel: [  544.451039] RBP: ffff8801cc227b28 R08: 0000000000000b8c R09: ffff8801cc2279b8
>Jun 10 18:27:45 host2 kernel: [  544.451040] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88020a980c00
>Jun 10 18:27:45 host2 kernel: [  544.451040] R13: ffff8802082fa140 R14: 0000000000000000 R15: 0000000000000002
>Jun 10 18:27:45 host2 kernel: [  544.451042] FS:  00007f9734e7e700(0000) GS:ffff88021e280000(0000) knlGS:0000000000000000
>Jun 10 18:27:45 host2 kernel: [  544.451042] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Jun 10 18:27:45 host2 kernel: [  544.451043] CR2: 000000315aae5a70 CR3: 00000001cc217000 CR4: 00000000000407e0
>Jun 10 18:27:45 host2 kernel: [  544.451043] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>Jun 10 18:27:45 host2 kernel: [  544.451044] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>Jun 10 18:27:45 host2 kernel: [  544.451045] Process gpg-agent (pid: 2319, threadinfo ffff8801cc226000, task ffff8801d0665c80)
>Jun 10 18:27:45 host2 kernel: [  544.451045] Stack:
>Jun 10 18:27:45 host2 kernel: [  544.451046]  0000000000000000 0000000000000005 0000000000000002 0000000000000000
>Jun 10 18:27:45 host2 kernel: [  544.451048]  ffff880100000001 ffffffffa00684fa 0000000000000090 0000000000000090
>Jun 10 18:27:45 host2 kernel: [  544.451049]  ffff88020b544800 0000000000000b83 ffff88020b544800 ffff8802113a4630
>Jun 10 18:27:45 host2 kernel: [  544.451049] Call Trace:
>Jun 10 18:27:45 host2 kernel: [  544.451058]  [<ffffffffa00684fa>] ? btrfs_alloc_path+0x1a/0x20 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.451066]  [<ffffffffa0073b8f>] __btrfs_inc_extent_ref+0x9f/0x1f0 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.451075]  [<ffffffffa0076b38>] ? btrfs_reduce_alloc_profile+0x58/0x120 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.451084]  [<ffffffffa007a5b0>] run_clustered_refs+0x980/0xa50 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.451093]  [<ffffffffa007a808>] btrfs_run_delayed_refs+0x188/0x4e0 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.451102]  [<ffffffffa0078b37>] ? btrfs_block_rsv_release+0x47/0x60 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.451111]  [<ffffffffa0078bf4>] ? btrfs_trans_release_metadata+0x74/0xe0 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.451121]  [<ffffffffa008c1a7>] __btrfs_end_transaction+0xa7/0x360 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.451130]  [<ffffffffa008c4d5>] btrfs_end_transaction+0x15/0x20 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.451140]  [<ffffffffa008e71c>] __unlink_end_trans+0x3c/0x90 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.451149]  [<ffffffffa009486b>] btrfs_unlink+0x8b/0xd0 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.451151]  [<ffffffff8118eddf>] vfs_unlink+0x9f/0x110
>Jun 10 18:27:45 host2 kernel: [  544.451153]  [<ffffffff81191a23>] do_unlinkat+0x183/0x1c0
>Jun 10 18:27:45 host2 kernel: [  544.451155]  [<ffffffff810d2dfc>] ? __audit_syscall_entry+0xcc/0x310
>Jun 10 18:27:45 host2 kernel: [  544.451156]  [<ffffffff811925e6>] sys_unlink+0x16/0x20
>Jun 10 18:27:45 host2 kernel: [  544.451158]  [<ffffffff81609fa9>] system_call_fastpath+0x16/0x1b
>Jun 10 18:27:45 host2 kernel: [  544.451172] Code: 4c 89 3c 24 48 89 da 4c 89 e6 4c 89 ef 48 89 44 24 18 8b 45 28 89 44 24 10 48 8b 45 20 48 89 44 24 08 e8 b5 eb ff ff 31 c0 eb a1 <0f> 0b 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 
>Jun 10 18:27:45 host2 kernel: [  544.451180] RIP  [<ffffffffa0073adf>] insert_inline_extent_backref+0xef/0x100 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.451181]  RSP <ffff8801cc227aa8>
>Jun 10 18:27:45 host2 kernel: [  544.451203] ---[ end trace 9c2cf6036f23d4e6 ]---
>Jun 10 18:27:45 host2 kernel: [  544.452312] ------------[ cut here ]------------
>Jun 10 18:27:45 host2 kernel: [  544.452314] kernel BUG at fs/btrfs/extent-tree.c:1769!
>Jun 10 18:27:45 host2 kernel: [  544.452315] invalid opcode: 0000 [#20] SMP 
>Jun 10 18:27:45 host2 kernel: [  544.452315] CPU 2 
>Jun 10 18:27:45 host2 kernel: [  544.452335] 
>Jun 10 18:27:45 host2 kernel: [  544.452336] Pid: 5739, comm: rm Tainted: G      D W    3.4.0-5.btrfs.fc16.x86_64 #1 LENOVO 4291EJ3/4291EJ3
>Jun 10 18:27:45 host2 kernel: [  544.452347] RIP: 0010:[<ffffffffa0073adf>]  [<ffffffffa0073adf>] insert_inline_extent_backref+0xef/0x100 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.452347] RSP: 0018:ffff8801c2461aa8  EFLAGS: 00010297
>Jun 10 18:27:45 host2 kernel: [  544.452348] RAX: 0000000000000000 RBX: ffff8802113a4a20 RCX: ffff8801c2461af0
>Jun 10 18:27:45 host2 kernel: [  544.452348] RDX: ffff8802113a4a20 RSI: 0000000000000001 RDI: 0000000000000000
>Jun 10 18:27:45 host2 kernel: [  544.452349] RBP: ffff8801c2461b28 R08: 0000000000000bbf R09: ffff8801c24619b8
>Jun 10 18:27:45 host2 kernel: [  544.452349] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88020a980c00
>Jun 10 18:27:45 host2 kernel: [  544.452350] R13: ffff8802082fa000 R14: 0000000000000000 R15: 0000000000000002
>Jun 10 18:27:45 host2 kernel: [  544.452350] FS:  00007fdc0fb3a700(0000) GS:ffff88021e280000(0000) knlGS:0000000000000000
>Jun 10 18:27:45 host2 kernel: [  544.452351] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Jun 10 18:27:45 host2 kernel: [  544.452351] CR2: 0000000000407450 CR3: 00000001cc217000 CR4: 00000000000407e0
>Jun 10 18:27:45 host2 kernel: [  544.452352] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>Jun 10 18:27:45 host2 kernel: [  544.452352] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>Jun 10 18:27:45 host2 kernel: [  544.452353] Process rm (pid: 5739, threadinfo ffff8801c2460000, task ffff8801e5bd8000)
>Jun 10 18:27:45 host2 kernel: [  544.452353] Stack:
>Jun 10 18:27:45 host2 kernel: [  544.452354]  0000000000000000 0000000000000005 0000000000000002 0000000000000000
>Jun 10 18:27:45 host2 kernel: [  544.452355]  ffff880100000001 ffffffffa00684fa 0000000000000090 0000000000000090
>Jun 10 18:27:45 host2 kernel: [  544.452356]  ffff88020b544800 0000000000000bb6 ffff88020b544800 ffff8802113a4a20
>Jun 10 18:27:45 host2 kernel: [  544.452356] Call Trace:
>Jun 10 18:27:45 host2 kernel: [  544.452363]  [<ffffffffa00684fa>] ? btrfs_alloc_path+0x1a/0x20 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.452370]  [<ffffffffa0073b8f>] __btrfs_inc_extent_ref+0x9f/0x1f0 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.452377]  [<ffffffffa0076b38>] ? btrfs_reduce_alloc_profile+0x58/0x120 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.452385]  [<ffffffffa007a5b0>] run_clustered_refs+0x980/0xa50 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.452392]  [<ffffffffa007a808>] btrfs_run_delayed_refs+0x188/0x4e0 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.452399]  [<ffffffffa0078b37>] ? btrfs_block_rsv_release+0x47/0x60 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.452406]  [<ffffffffa0078bf4>] ? btrfs_trans_release_metadata+0x74/0xe0 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.452415]  [<ffffffffa008c1a7>] __btrfs_end_transaction+0xa7/0x360 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.452423]  [<ffffffffa008c4d5>] btrfs_end_transaction+0x15/0x20 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.452431]  [<ffffffffa008e71c>] __unlink_end_trans+0x3c/0x90 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.452440]  [<ffffffffa009486b>] btrfs_unlink+0x8b/0xd0 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.452441]  [<ffffffff8118eddf>] vfs_unlink+0x9f/0x110
>Jun 10 18:27:45 host2 kernel: [  544.452443]  [<ffffffff81191a23>] do_unlinkat+0x183/0x1c0
>Jun 10 18:27:45 host2 kernel: [  544.452445]  [<ffffffff810d2dfc>] ? __audit_syscall_entry+0xcc/0x310
>Jun 10 18:27:45 host2 kernel: [  544.452446]  [<ffffffff811925b2>] sys_unlinkat+0x22/0x40
>Jun 10 18:27:45 host2 kernel: [  544.452448]  [<ffffffff81609fa9>] system_call_fastpath+0x16/0x1b
>Jun 10 18:27:45 host2 kernel: [  544.452457] Code: 4c 89 3c 24 48 89 da 4c 89 e6 4c 89 ef 48 89 44 24 18 8b 45 28 89 44 24 10 48 8b 45 20 48 89 44 24 08 e8 b5 eb ff ff 31 c0 eb a1 <0f> 0b 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 
>Jun 10 18:27:45 host2 kernel: [  544.452463] RIP  [<ffffffffa0073adf>] insert_inline_extent_backref+0xef/0x100 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.452463]  RSP <ffff8801c2461aa8>
>Jun 10 18:27:45 host2 kernel: [  544.452464] ---[ end trace 9c2cf6036f23d4e7 ]---
>Jun 10 18:27:45 host2 kernel: [  544.634497] systemd[1]: mcelog.service: main process exited, code=exited, status=15
>Jun 10 18:27:45 host2 kernel: [  544.635484] systemd[1]: Unit mcelog.service entered failed state.
>Jun 10 18:27:45 host2 kernel: [  544.638660] systemd[1]: chronyd.service: main process exited, code=killed, status=11
>Jun 10 18:27:45 host2 kernel: [  544.642926] systemd[1]: Unit chronyd.service entered failed state.
>Jun 10 18:27:45 host2 kernel: [  544.661683] systemd[1]: cups.service: main process exited, code=killed, status=11
>Jun 10 18:27:45 host2 kernel: [  544.665647] systemd[1]: Unit cups.service entered failed state.
>Jun 10 18:27:45 host2 kernel: [  544.769004] systemd[1]: var-named-chroot-var-named-chroot-usr-lib64-bind.mount mount process exited, code=exited status=1
>Jun 10 18:27:45 host2 kernel: [  544.776919] systemd[1]: Unit var-named-chroot-var-named-chroot-usr-lib64-bind.mount entered failed state.
>Jun 10 18:27:45 host2 kernel: [  544.789121] systemd[1]: var-named-chroot-var-named-chroot-etc-named.iscdlv.key.mount mount process exited, code=exited status=1
>Jun 10 18:27:45 host2 kernel: [  544.795393] systemd[1]: Unit var-named-chroot-var-named-chroot-etc-named.iscdlv.key.mount entered failed state.
>Jun 10 18:27:45 host2 kernel: [  544.799843] systemd[1]: var-named-chroot-etc-named.root.key.mount mount process exited, code=exited status=1
>Jun 10 18:27:45 host2 kernel: [  544.805260] systemd[1]: Unit var-named-chroot-etc-named.root.key.mount entered failed state.
>Jun 10 18:27:45 host2 kernel: [  544.816008] systemd[1]: var-named-chroot-var-named-chroot-etc-rndc.key.mount mount process exited, code=exited status=1
>Jun 10 18:27:45 host2 kernel: [  544.819558] systemd[1]: Unit var-named-chroot-var-named-chroot-etc-rndc.key.mount entered failed state.
>Jun 10 18:27:45 host2 kernel: [  544.826074] systemd[1]: var-named-chroot-var-named-chroot-etc-named.rfc1912.zones.mount mount process exited, code=exited status=1
>Jun 10 18:27:45 host2 kernel: [  544.829877] systemd[1]: Unit var-named-chroot-var-named-chroot-etc-named.rfc1912.zones.mount entered failed state.
>Jun 10 18:27:45 host2 kernel: [  544.834252] systemd[1]: var-named-chroot-var-named-chroot-etc-named.conf.mount mount process exited, code=exited status=1
>Jun 10 18:27:45 host2 kernel: [  544.838980] systemd[1]: Unit var-named-chroot-var-named-chroot-etc-named.conf.mount entered failed state.
>Jun 10 18:27:45 host2 kernel: [  544.850036] systemd[1]: libvirt-guests.service: control process exited, code=killed status=11
>Jun 10 18:27:45 host2 kernel: [  544.853935] systemd[1]: Unit libvirt-guests.service entered failed state.
>Jun 10 18:27:45 host2 kernel: [  544.945094] ------------[ cut here ]------------
>Jun 10 18:27:45 host2 kernel: [  544.948735] kernel BUG at fs/btrfs/extent-tree.c:1769!
>Jun 10 18:27:45 host2 kernel: [  544.952113] invalid opcode: 0000 [#21] SMP 
>Jun 10 18:27:45 host2 kernel: [  544.955452] CPU 2 
>Jun 10 18:27:45 host2 kernel: [  544.958877] 
>Jun 10 18:27:45 host2 kernel: [  544.962150] Pid: 1552, comm: rpc.mountd Tainted: G      D W    3.4.0-5.btrfs.fc16.x86_64 #1 LENOVO 4291EJ3/4291EJ3
>Jun 10 18:27:45 host2 kernel: [  544.965577] RIP: 0010:[<ffffffffa0073adf>]  [<ffffffffa0073adf>] insert_inline_extent_backref+0xef/0x100 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  544.969000] RSP: 0018:ffff8801e8343aa8  EFLAGS: 00010297
>Jun 10 18:27:45 host2 kernel: [  544.972420] RAX: 0000000000000000 RBX: ffff8802113a4480 RCX: ffff8801e8343af0
>Jun 10 18:27:45 host2 kernel: [  544.975866] RDX: ffff8802113a4480 RSI: 0000000000000001 RDI: 0000000000000000
>Jun 10 18:27:45 host2 kernel: [  544.979316] RBP: ffff8801e8343b28 R08: 0000000000000f55 R09: ffff8801e83439b8
>Jun 10 18:27:45 host2 kernel: [  544.982757] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88020a980c00
>Jun 10 18:27:45 host2 kernel: [  544.986189] R13: ffff8802082fa8c0 R14: 0000000000000000 R15: 0000000000000002
>Jun 10 18:27:45 host2 kernel: [  544.989636] FS:  00007f0ba2206740(0000) GS:ffff88021e280000(0000) knlGS:0000000000000000
>Jun 10 18:27:45 host2 kernel: [  544.993114] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>Jun 10 18:27:45 host2 kernel: [  544.996587] CR2: 00007f0ba14dea70 CR3: 00000001e827e000 CR4: 00000000000407e0
>Jun 10 18:27:45 host2 kernel: [  545.000097] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>Jun 10 18:27:45 host2 kernel: [  545.003621] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>Jun 10 18:27:45 host2 kernel: [  545.007133] Process rpc.mountd (pid: 1552, threadinfo ffff8801e8342000, task ffff8801fae49720)
>Jun 10 18:27:45 host2 kernel: [  545.010704] Stack:
>Jun 10 18:27:45 host2 kernel: [  545.014253]  0000000000000000 0000000000000005 0000000000000002 0000000000000000
>Jun 10 18:27:45 host2 kernel: [  545.017884]  ffff880100000001 ffffffffa00684fa 0000000000000090 0000000000000090
>Jun 10 18:27:45 host2 kernel: [  545.021526]  ffff88020b544800 0000000000000f4c ffff88020b544800 ffff8802113a4480
>Jun 10 18:27:45 host2 kernel: [  545.025031] Call Trace:
>Jun 10 18:27:45 host2 kernel: [  545.028367]  [<ffffffffa00684fa>] ? btrfs_alloc_path+0x1a/0x20 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  545.031726]  [<ffffffffa0073b8f>] __btrfs_inc_extent_ref+0x9f/0x1f0 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  545.035071]  [<ffffffffa0076b38>] ? btrfs_reduce_alloc_profile+0x58/0x120 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  545.038439]  [<ffffffffa007a5b0>] run_clustered_refs+0x980/0xa50 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  545.041779]  [<ffffffffa007a808>] btrfs_run_delayed_refs+0x188/0x4e0 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  545.045103]  [<ffffffffa0078b37>] ? btrfs_block_rsv_release+0x47/0x60 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  545.048415]  [<ffffffffa0078bf4>] ? btrfs_trans_release_metadata+0x74/0xe0 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  545.051727]  [<ffffffffa008c1a7>] __btrfs_end_transaction+0xa7/0x360 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  545.055029]  [<ffffffffa008c4d5>] btrfs_end_transaction+0x15/0x20 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  545.058318]  [<ffffffffa008e71c>] __unlink_end_trans+0x3c/0x90 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  545.061554]  [<ffffffffa009486b>] btrfs_unlink+0x8b/0xd0 [btrfs]
>Jun 10 18:27:45 host2 kernel: [  545.064710]  [<ffffffff8118eddf>] vfs_unlink+0x9f/0x110
>Jun 10 18:27:46 host2 kernel: [  545.067801]  [<ffffffff81191a23>] do_unlinkat+0x183/0x1c0
>Jun 10 18:27:46 host2 kernel: [  545.070835]  [<ffffffff810d2dfc>] ? __audit_syscall_entry+0xcc/0x310
>Jun 10 18:27:46 host2 kernel: [  545.073849]  [<ffffffff811925e6>] sys_unlink+0x16/0x20
>Jun 10 18:27:46 host2 kernel: [  545.076818]  [<ffffffff81609fa9>] system_call_fastpath+0x16/0x1b
>Jun 10 18:27:46 host2 kernel: [  545.079795] Code: 4c 89 3c 24 48 89 da 4c 89 e6 4c 89 ef 48 89 44 24 18 8b 45 28 89 44 24 10 48 8b 45 20 48 89 44 24 08 e8 b5 eb ff ff 31 c0 eb a1 <0f> 0b 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 
>Jun 10 18:27:46 host2 kernel: [  545.086058] RIP  [<ffffffffa0073adf>] insert_inline_extent_backref+0xef/0x100 [btrfs]
>Jun 10 18:27:46 host2 kernel: [  545.089194]  RSP <ffff8801e8343aa8>
>Jun 10 18:27:46 host2 kernel: [  545.092404] ---[ end trace 9c2cf6036f23d4e8 ]---
>Jun 10 18:27:46 host2 kernel: [  545.156311] systemd[1]: alsa-store.service: main process exited, code=killed, status=11
>Jun 10 18:27:46 host2 kernel: [  545.158534] systemd[1]: Unit alsa-store.service entered failed state.
>Jun 10 18:27:46 host2 kernel: [  545.256281] chronyd[1238]: chronyd exiting
>Jun 10 18:27:46 host2 kernel: [  545.258901] sshd[1344]: Received signal 15; terminating.
>Jun 10 18:27:46 host2 kernel: [  545.261460] acpid[1207]: exiting
>Jun 10 18:27:46 host2 kernel: [  545.264171] smartd[1202]: smartd received signal 15: Terminated
>Jun 10 18:27:46 host2 kernel: [  545.265089] smartd[1202]: smartd is exiting (exit status 0)
>Jun 10 18:27:46 host2 kernel: [  545.265941] spamd[1477]: spamd: server killed by SIGTERM, shutting down
>Jun 10 18:27:46 host2 kernel: [  545.266765] cpupower[5693]: Setting cpu: 0
>Jun 10 18:27:46 host2 kernel: [  545.267736] cpupower[5693]: Setting cpu: 1
>Jun 10 18:27:46 host2 kernel: [  545.268568] cpupower[5693]: Setting cpu: 2
>Jun 10 18:27:46 host2 kernel: [  545.269618] cpupower[5693]: Setting cpu: 3
>Jun 10 18:27:46 host2 kernel: [  545.270422] systemd-logind[1213]: Removed session 3.
>Jun 10 18:27:46 host2 kernel: [  545.271348] login[5535]: pam_unix(login:session): session closed for user root
>Jun 10 18:27:46 host2 kernel: [  545.272347] avahi-daemon[1223]: Got SIGTERM, quitting.
>Jun 10 18:27:46 host2 kernel: [  545.273218] modem-manager[1291]: <info>  Caught signal 15, shutting down...
>Jun 10 18:27:46 host2 kernel: [  545.274182] NetworkManager[1167]: g_dbus_connection_real_closed: Remote peer vanished with error: Underlying GIOStream returned 0 bytes on an async read (g-io-error-quark, 0). Exiting.
>Jun 10 18:27:46 host2 kernel: [  545.276119] NetworkManager[1167]: <warn> disconnected by the system bus.
>Jun 10 18:27:46 host2 kernel: [  545.276972] bluetoothd[1129]: Stopping hci0 event socket
>Jun 10 18:27:46 host2 kernel: [  545.277808] abrtd[1206]: Got signal 15, exiting
>Jun 10 18:27:46 host2 kernel: [  545.278613] rpc.statd[1523]: Caught signal 15, un-registering and exiting
>Jun 10 18:27:46 host2 kernel: [  545.279429] avahi-daemon[1223]: Leaving mDNS multicast group on interface em1.IPv4 with address 192.168.66.2.
>Jun 10 18:27:46 host2 kernel: [  545.279431] modem-manager[1291]: <info>  Caught signal 15, shutting down...
>Jun 10 18:27:46 host2 kernel: [  545.279441] dbus-daemon[1243]: modem-manager[1291]: <info>  Caught signal 15, shutting down...
>Jun 10 18:27:46 host2 kernel: [  545.279443] bluetoothd[1129]: Stopping SDP server
>Jun 10 18:27:46 host2 kernel: [  545.279445] avahi-daemon[1223]: avahi-daemon 0.6.30 exiting.
>Jun 10 18:27:46 host2 kernel: [  545.279447] dbus-daemon[1243]: modem-manager[1291]: <info>  Caught signal 15, shutting down...
>Jun 10 18:27:46 host2 kernel: [  545.279449] bluetoothd[1129]: Exit
>Jun 10 18:27:46 host2 kernel: [  545.279452] bluetoothd[1129]: bluetoothd[1129]: Stopping hci0 event socket
>Jun 10 18:27:46 host2 kernel: [  545.279453] bluetoothd[1129]: bluetoothd[1129]: Stopping SDP server
>Jun 10 18:27:46 host2 kernel: [  545.279455] bluetoothd[1129]: bluetoothd[1129]: Exit
>Jun 10 18:27:46 host2 kernel: [  545.279457] cgconfig[656]: Stopping cgconfig service: cgclear failed with No such process
>Jun 10 18:27:46 host2 kernel: [  545.289448] cgconfig[656]: [  OK  ]
>Jun 10 18:27:46 host2 kernel: [  545.291626] umount[5761]: umount: /var/named/chroot/var/named: device is busy.
>Jun 10 18:27:46 host2 kernel: [  545.294278] umount[5761]: (In some cases useful info about processes that use
>Jun 10 18:27:46 host2 kernel: [  545.296931] umount[5761]: the device is found by lsof(8) or fuser(1))
>Jun 10 18:27:46 host2 kernel: [  545.329808] systemd[1]: nfs-lock.service: main process exited, code=exited, status=1
>Jun 10 18:27:46 host2 kernel: [  545.377860] sysctl[5775]: fs.nfs.nlm_tcpport = 0
>Jun 10 18:27:46 host2 kernel: [  545.377878] sysctl[5775]: fs.nfs.nlm_udpport = 0
>Jun 10 18:27:46 host2 kernel: [  545.386341] systemd[1]: var-named-chroot-var-named.mount mount process exited, code=exited status=1
>Jun 10 18:27:46 host2 kernel: [  545.394775] systemd[1]: Unit nfs-lock.service entered failed state.
>Jun 10 18:27:46 host2 kernel: [  545.394898] rpcbind[1385]: rpcbind terminating on signal. Restart with "rpcbind -w"
>Jun 10 18:27:46 host2 kernel: [  545.395176] ------------[ cut here ]------------
>Jun 10 18:27:46 host2 kernel: [  545.395204] kernel BUG at fs/btrfs/extent-tree.c:1769!
>Jun 10 18:27:46 host2 kernel: [  545.395233] invalid opcode: 0000 [#22] SMP 
>Jun 10 18:27:46 host2 kernel: [  545.395257] CPU 3 
>Jun 10 18:27:46 host2 kernel: [  545.395309] 
>Jun 10 18:27:46 host2 kernel: [  545.395323] Pid: 1385, comm: rpcbind Tainted: G      D W    3.4.0-5.btrfs.fc16.x86_64 #1 LENOVO 4291EJ3/4291EJ3
>Jun 10 18:27:46 host2 kernel: [  545.395386] RIP: 0010:[<ffffffffa0073adf>]  [<ffffffffa0073adf>] insert_inline_extent_backref+0xef/0x100 [btrfs]
>Jun 10 18:27:46 host2 kernel: [  545.395433] RSP: 0018:ffff8801f6c89908  EFLAGS: 00010297
>Jun 10 18:27:46 host2 kernel: [  545.395461] RAX: 0000000000000000 RBX: ffff88020a515990 RCX: ffff8801f6c89950
>Jun 10 18:27:46 host2 kernel: [  545.395494] RDX: ffff88020a515990 RSI: 0000000000000001 RDI: 0000000000000000
>Jun 10 18:27:46 host2 kernel: [  545.395528] RBP: ffff8801f6c89988 R08: 0000000000000d78 R09: ffff8801f6c89818
>Jun 10 18:27:46 host2 kernel: [  545.395562] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88020a980c00
>Jun 10 18:27:46 host2 kernel: [  545.395595] R13: ffff880208304c80 R14: 0000000000000000 R15: 0000000000000002
>Jun 10 18:27:46 host2 kernel: [  545.395630] FS:  00007f5711016700(0000) GS:ffff88021e2c0000(0000) knlGS:0000000000000000
>Jun 10 18:27:46 host2 kernel: [  545.395669] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Jun 10 18:27:46 host2 kernel: [  545.395708] CR2: 00007f5710499140 CR3: 00000001f9be1000 CR4: 00000000000407e0
>Jun 10 18:27:46 host2 kernel: [  545.395819] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>Jun 10 18:27:46 host2 kernel: [  545.395911] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>Jun 10 18:27:46 host2 kernel: [  545.396028] Process rpcbind (pid: 1385, threadinfo ffff8801f6c88000, task ffff88020679c560)
>Jun 10 18:27:46 host2 kernel: [  545.396123] Stack:
>Jun 10 18:27:46 host2 kernel: [  545.396159]  0000000000000000 0000000000000005 0000000000000002 0000000000000000
>Jun 10 18:27:46 host2 kernel: [  545.396250]  ffff880100000001 ffffffffa00684fa 0000000000000090 0000000000000090
>Jun 10 18:27:46 host2 kernel: [  545.396368]  ffff88020b544800 0000000000000d6f ffff88020b544800 ffff88020a515990
>Jun 10 18:27:46 host2 kernel: [  545.396455] Call Trace:
>Jun 10 18:27:46 host2 kernel: [  545.396529]  [<ffffffffa00684fa>] ? btrfs_alloc_path+0x1a/0x20 [btrfs]
>Jun 10 18:27:46 host2 kernel: [  545.396664]  [<ffffffffa0073b8f>] __btrfs_inc_extent_ref+0x9f/0x1f0 [btrfs]
>Jun 10 18:27:46 host2 kernel: [  545.396797]  [<ffffffffa0076b38>] ? btrfs_reduce_alloc_profile+0x58/0x120 [btrfs]
>Jun 10 18:27:46 host2 kernel: [  545.396942]  [<ffffffffa007a5b0>] run_clustered_refs+0x980/0xa50 [btrfs]
>Jun 10 18:27:46 host2 kernel: [  545.397055]  [<ffffffffa007a808>] btrfs_run_delayed_refs+0x188/0x4e0 [btrfs]
>Jun 10 18:27:46 host2 kernel: [  545.397207]  [<ffffffffa00db7a1>] ? btrfs_delayed_update_inode+0x81/0x4c0 [btrfs]
>Jun 10 18:27:46 host2 kernel: [  545.397333]  [<ffffffffa0078b37>] ? btrfs_block_rsv_release+0x47/0x60 [btrfs]
>Jun 10 18:27:46 host2 kernel: [  545.397478]  [<ffffffffa0078bf4>] ? btrfs_trans_release_metadata+0x74/0xe0 [btrfs]
>Jun 10 18:27:46 host2 kernel: [  545.397607]  [<ffffffffa008c1a7>] __btrfs_end_transaction+0xa7/0x360 [btrfs]
>Jun 10 18:27:46 host2 kernel: [  545.397749]  [<ffffffffa008c4d5>] btrfs_end_transaction+0x15/0x20 [btrfs]
>Jun 10 18:27:46 host2 kernel: [  545.397894]  [<ffffffffa0098d4a>] btrfs_create+0x7a/0x220 [btrfs]
>Jun 10 18:27:46 host2 kernel: [  545.398006]  [<ffffffff8118f5d4>] vfs_create+0xb4/0x120
>Jun 10 18:27:46 host2 kernel: [  545.398076]  [<ffffffff8118fdb9>] do_last+0x779/0x9b0
>Jun 10 18:27:46 host2 kernel: [  545.398141]  [<ffffffff81191c93>] path_openat+0xd3/0x430
>Jun 10 18:27:46 host2 kernel: [  545.398212]  [<ffffffff8119fb06>] ? mntput+0x26/0x40
>Jun 10 18:27:46 host2 kernel: [  545.398308]  [<ffffffff81192112>] do_filp_open+0x42/0xa0
>Jun 10 18:27:46 host2 kernel: [  545.398378]  [<ffffffff8119e2bf>] ? alloc_fd+0x4f/0x130
>Jun 10 18:27:46 host2 kernel: [  545.398446]  [<ffffffff81181ff8>] do_sys_open+0xf8/0x1d0
>Jun 10 18:27:46 host2 kernel: [  545.398519]  [<ffffffff810d2dfc>] ? __audit_syscall_entry+0xcc/0x310
>Jun 10 18:27:46 host2 kernel: [  545.401175]  [<ffffffff811820f1>] sys_open+0x21/0x30
>Jun 10 18:27:46 host2 kernel: [  545.403885]  [<ffffffff81609fa9>] system_call_fastpath+0x16/0x1b
>Jun 10 18:27:46 host2 kernel: [  545.403929] Code: 4c 89 3c 24 48 89 da 4c 89 e6 4c 89 ef 48 89 44 24 18 8b 45 28 89 44 24 10 48 8b 45 20 48 89 44 24 08 e8 b5 eb ff ff 31 c0 eb a1 <0f> 0b 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 
>Jun 10 18:27:46 host2 kernel: [  545.403968] RIP  [<ffffffffa0073adf>] insert_inline_extent_backref+0xef/0x100 [btrfs]
>Jun 10 18:27:46 host2 kernel: [  545.403969]  RSP <ffff8801f6c89908>
>Jun 10 18:27:46 host2 kernel: [  545.404002] ---[ end trace 9c2cf6036f23d4e9 ]---
>Jun 10 18:27:46 host2 kernel: [  545.424347] systemd[1]: rpcbind.service: main process exited, code=killed, status=11
>Jun 10 18:27:46 host2 kernel: [  545.434951] systemd[1]: Unit rpcbind.service entered failed state.
>Jun 10 18:27:46 host2 kernel: [  545.435983] ------------[ cut here ]------------
>Jun 10 18:27:46 host2 kernel: [  545.436014] kernel BUG at fs/btrfs/extent-tree.c:1769!
>Jun 10 18:27:46 host2 kernel: [  545.436041] invalid opcode: 0000 [#23] SMP 
>Jun 10 18:27:46 host2 kernel: [  545.436063] CPU 2 
>Jun 10 18:27:46 host2 kernel: [  545.436114] 
>Jun 10 18:27:46 host2 kernel: [  545.436127] Pid: 3089, comm: su Tainted: G      D W    3.4.0-5.btrfs.fc16.x86_64 #1 LENOVO 4291EJ3/4291EJ3
>Jun 10 18:27:46 host2 kernel: [  545.436184] RIP: 0010:[<ffffffffa0073adf>]  [<ffffffffa0073adf>] insert_inline_extent_backref+0xef/0x100 [btrfs]
>Jun 10 18:27:46 host2 kernel: [  545.436230] RSP: 0018:ffff8801a4c0daa8  EFLAGS: 00010297
>Jun 10 18:27:46 host2 kernel: [  545.436256] RAX: 0000000000000000 RBX: ffff8802113a46c0 RCX: ffff8801a4c0daf0
>Jun 10 18:27:46 host2 kernel: [  545.436289] RDX: ffff8802113a46c0 RSI: 0000000000000001 RDI: 0000000000000000
>Jun 10 18:27:46 host2 kernel: [  545.436321] RBP: ffff8801a4c0db28 R08: 0000000000000d24 R09: ffff8801a4c0d9b8
>Jun 10 18:27:46 host2 kernel: [  545.436354] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88020a980c00
>Jun 10 18:27:46 host2 kernel: [  545.436389] R13: ffff8802082fabe0 R14: 0000000000000000 R15: 0000000000000002
>Jun 10 18:27:46 host2 kernel: [  545.436424] FS:  00007f281016c700(0000) GS:ffff88021e280000(0000) knlGS:0000000000000000
>Jun 10 18:27:46 host2 kernel: [  545.436462] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Jun 10 18:27:46 host2 kernel: [  545.436491] CR2: 00007f281018c000 CR3: 00000001a5522000 CR4: 00000000000407e0
>Jun 10 18:27:46 host2 kernel: [  545.436526] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>Jun 10 18:27:46 host2 kernel: [  545.436561] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>Jun 10 18:27:46 host2 kernel: [  545.436594] Process su (pid: 3089, threadinfo ffff8801a4c0c000, task ffff88020b418000)
>Jun 10 18:27:46 host2 kernel: [  545.436627] Stack:
>Jun 10 18:27:46 host2 kernel: [  545.436641]  0000000000000000 0000000000000005 0000000000000002 0000000000000000
>Jun 10 18:27:46 host2 kernel: [  545.436677]  ffff880100000001 ffffffffa00684fa 0000000000000090 0000000000000090
>Jun 10 18:27:46 host2 kernel: [  545.436713]  ffff88020b544800 0000000000000d1b ffff88020b544800 ffff8802113a46c0
>Jun 10 18:27:46 host2 kernel: [  545.436746] Call Trace:
>Jun 10 18:27:46 host2 kernel: [  545.436773]  [<ffffffffa00684fa>] ? btrfs_alloc_path+0x1a/0x20 [btrfs]
>Jun 10 18:27:46 host2 kernel: [  545.436814]  [<ffffffffa0073b8f>] __btrfs_inc_extent_ref+0x9f/0x1f0 [btrfs]
>Jun 10 18:27:46 host2 kernel: [  545.436855]  [<ffffffffa0076b38>] ? btrfs_reduce_alloc_profile+0x58/0x120 [btrfs]
>Jun 10 18:27:46 host2 kernel: [  545.436898]  [<ffffffffa007a5b0>] run_clustered_refs+0x980/0xa50 [btrfs]
>Jun 10 18:27:46 host2 kernel: [  545.436914] su[3937]: pam_unix(su-l:session): session closed for user jkratoch
>Jun 10 18:27:46 host2 kernel: [  545.436919] su[3089]: pam_unix(su-l:session): session closed for user root
>Jun 10 18:27:46 host2 kernel: [  545.436921] su[3374]: pam_unix(su-l:session): session closed for user root
>Jun 10 18:27:46 host2 kernel: [  545.436924] su[4209]: pam_unix(su-l:session): session closed for user jkratoch
>Jun 10 18:27:46 host2 kernel: [  545.437067]  [<ffffffffa007a808>] btrfs_run_delayed_refs+0x188/0x4e0 [btrfs]
>Jun 10 18:27:46 host2 kernel: [  545.437111]  [<ffffffffa0078b4d>] ? btrfs_block_rsv_release+0x5d/0x60 [btrfs]
>Jun 10 18:27:46 host2 kernel: [  545.437155]  [<ffffffffa0078bf4>] ? btrfs_trans_release_metadata+0x74/0xe0 [btrfs]
>Jun 10 18:27:46 host2 kernel: [  545.437203]  [<ffffffffa008c1a7>] __btrfs_end_transaction+0xa7/0x360 [btrfs]
>Jun 10 18:27:46 host2 kernel: [  545.437248]  [<ffffffffa008c4d5>] btrfs_end_transaction+0x15/0x20 [btrfs]
>Jun 10 18:27:46 host2 kernel: [  545.437292]  [<ffffffffa008e71c>] __unlink_end_trans+0x3c/0x90 [btrfs]
>Jun 10 18:27:46 host2 kernel: [  545.437334]  [<ffffffffa009486b>] btrfs_unlink+0x8b/0xd0 [btrfs]
>Jun 10 18:27:46 host2 kernel: [  545.437367]  [<ffffffff8118eddf>] vfs_unlink+0x9f/0x110
>Jun 10 18:27:46 host2 kernel: [  545.437396]  [<ffffffff81191a23>] do_unlinkat+0x183/0x1c0
>Jun 10 18:27:46 host2 kernel: [  545.437426]  [<ffffffff810d2dfc>] ? __audit_syscall_entry+0xcc/0x310
>Jun 10 18:27:46 host2 kernel: [  545.437457]  [<ffffffff810d3416>] ? __audit_syscall_exit+0x3d6/0x410
>Jun 10 18:27:46 host2 kernel: [  545.437488]  [<ffffffff811925e6>] sys_unlink+0x16/0x20
>Jun 10 18:27:46 host2 kernel: [  545.437516]  [<ffffffff81609fa9>] system_call_fastpath+0x16/0x1b
>Jun 10 18:27:46 host2 kernel: [  545.437566] Code: 4c 89 3c 24 48 89 da 4c 89 e6 4c 89 ef 48 89 44 24 18 8b 45 28 89 44 24 10 48 8b 45 20 48 89 44 24 08 e8 b5 eb ff ff 31 c0 eb a1 <0f> 0b 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 
>Jun 10 18:27:46 host2 kernel: [  545.439615] RIP  [<ffffffffa0073adf>] insert_inline_extent_backref+0xef/0x100 [btrfs]
>Jun 10 18:27:46 host2 kernel: [  545.440633]  RSP <ffff8801a4c0daa8>
>Jun 10 18:27:46 host2 kernel: [  545.441685] ---[ end trace 9c2cf6036f23d4ea ]---
>Jun 10 18:27:46 host2 kernel: [  545.441692] fetchmail[4839]: reading message lace@vps.jankratochvil.net:1 of 1 (3167 header octets) (log message incomplete)
>Jun 10 18:27:46 host2 kernel: [  545.441696] fetchmail[4839]: terminated with signal 15
>Jun 10 18:27:46 host2 kernel: [  545.441848] ------------[ cut here ]------------
>Jun 10 18:27:46 host2 kernel: [  545.441849] kernel BUG at fs/btrfs/extent-tree.c:1769!
>Jun 10 18:27:46 host2 kernel: [  545.441850] invalid opcode: 0000 [#24] SMP 
>Jun 10 18:27:46 host2 kernel: [  545.441851] CPU 1 
>Jun 10 18:27:46 host2 kernel: [  545.441869] 
>Jun 10 18:27:46 host2 kernel: [  545.441872] Pid: 4373, comm: vim Tainted: G      D W    3.4.0-5.btrfs.fc16.x86_64 #1 LENOVO 4291EJ3/4291EJ3
>Jun 10 18:27:46 host2 kernel: [  545.441879] RIP: 0010:[<ffffffffa0073adf>]  [<ffffffffa0073adf>] insert_inline_extent_backref+0xef/0x100 [btrfs]
>Jun 10 18:27:46 host2 kernel: [  545.441880] RSP: 0018:ffff880136c93aa8  EFLAGS: 00010297
>Jun 10 18:27:46 host2 kernel: [  545.441881] RAX: 0000000000000000 RBX: ffff8802113abc60 RCX: ffff880136c93af0
>Jun 10 18:27:46 host2 kernel: [  545.441881] RDX: ffff8802113abc60 RSI: 0000000000000001 RDI: 0000000000000000
>Jun 10 18:27:46 host2 kernel: [  545.441881] RBP: ffff880136c93b28 R08: 0000000000000d1b R09: ffff880136c939b8
>Jun 10 18:27:46 host2 kernel: [  545.441882] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88020a980c00
>Jun 10 18:27:46 host2 kernel: [  545.441882] R13: ffff8802113aaaf0 R14: 0000000000000000 R15: 0000000000000002
>Jun 10 18:27:46 host2 kernel: [  545.441883] FS:  00007f7ce47f07c0(0000) GS:ffff88021e240000(0000) knlGS:0000000000000000
>Jun 10 18:27:46 host2 kernel: [  545.441884] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Jun 10 18:27:46 host2 kernel: [  545.441884] CR2: 00007f67731e4100 CR3: 0000000136c33000 CR4: 00000000000407e0
>Jun 10 18:27:46 host2 kernel: [  545.441885] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>Jun 10 18:27:46 host2 kernel: [  545.441885] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>Jun 10 18:27:46 host2 kernel: [  545.441886] Process vim (pid: 4373, threadinfo ffff880136c92000, task ffff880132abae40)
>Jun 10 18:27:46 host2 kernel: [  545.441886] Stack:
>Jun 10 18:27:46 host2 kernel: [  545.441887]  0000000000000000 0000000000000005 0000000000000002 0000000000000000
>Jun 10 18:27:46 host2 kernel: [  545.441888]  ffff880100000001 ffffffffa00684fa 0000000000000090 0000000000000090
>Jun 10 18:27:46 host2 kernel: [  545.441889]  ffff88020b544800 0000000000000d12 ffff88020b544800 ffff8802113abc60
>Jun 10 18:27:46 host2 kernel: [  545.441889] Call Trace:
>Jun 10 18:27:46 host2 kernel: [  545.441896]  [<ffffffffa00684fa>] ? btrfs_alloc_path+0x1a/0x20 [btrfs]
>Jun 10 18:27:46 host2 kernel: [  545.441903]  [<ffffffffa0073b8f>] __btrfs_inc_extent_ref+0x9f/0x1f0 [btrfs]
>Jun 10 18:27:46 host2 kernel: [  545.441910]  [<ffffffffa0076b38>] ? btrfs_reduce_alloc_profile+0x58/0x120 [btrfs]
>Jun 10 18:27:46 host2 kernel: [  545.441917]  [<ffffffffa007a5b0>] run_clustered_refs+0x980/0xa50 [btrfs]
>Jun 10 18:27:46 host2 kernel: [  545.441924]  [<ffffffffa007a808>] btrfs_run_delayed_refs+0x188/0x4e0 [btrfs]
>Jun 10 18:27:46 host2 kernel: [  545.441931]  [<ffffffffa0078b37>] ? btrfs_block_rsv_release+0x47/0x60 [btrfs]
>Jun 10 18:27:46 host2 kernel: [  545.441938]  [<ffffffffa0078bf4>] ? btrfs_trans_release_metadata+0x74/0xe0 [btrfs]
>Jun 10 18:27:46 host2 kernel: [  545.441947]  [<ffffffffa008c1d1>] __btrfs_end_transaction+0xd1/0x360 [btrfs]
>Jun 10 18:27:46 host2 kernel: [  545.441955]  [<ffffffffa008c4d5>] btrfs_end_transaction+0x15/0x20 [btrfs]
>Jun 10 18:27:46 host2 kernel: [  545.441963]  [<ffffffffa008e71c>] __unlink_end_trans+0x3c/0x90 [btrfs]
>Jun 10 18:27:46 host2 kernel: [  545.441971]  [<ffffffffa009486b>] btrfs_unlink+0x8b/0xd0 [btrfs]
>Jun 10 18:27:46 host2 kernel: [  545.441973]  [<ffffffff8118eddf>] vfs_unlink+0x9f/0x110
>Jun 10 18:27:46 host2 kernel: [  545.441974]  [<ffffffff81191a23>] do_unlinkat+0x183/0x1c0
>Jun 10 18:27:46 host2 kernel: [  545.441976]  [<ffffffff810d2dfc>] ? __audit_syscall_entry+0xcc/0x310
>Jun 10 18:27:46 host2 kernel: [  545.441978]  [<ffffffff810d3416>] ? __audit_syscall_exit+0x3d6/0x410
>Jun 10 18:27:46 host2 kernel: [  545.441979]  [<ffffffff811925e6>] sys_unlink+0x16/0x20
>Jun 10 18:27:46 host2 kernel: [  545.441980]  [<ffffffff81609fa9>] system_call_fastpath+0x16/0x1b
>Jun 10 18:27:46 host2 kernel: [  545.441990] Code: 4c 89 3c 24 48 89 da 4c 89 e6 4c 89 ef 48 89 44 24 18 8b 45 28 89 44 24 10 48 8b 45 20 48 89 44 24 08 e8 b5 eb ff ff 31 c0 eb a1 <0f> 0b 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 
>Jun 10 18:27:46 host2 kernel: [  545.441996] RIP  [<ffffffffa0073adf>] insert_inline_extent_backref+0xef/0x100 [btrfs]
>Jun 10 18:27:46 host2 kernel: [  545.441996]  RSP <ffff880136c93aa8>
>Jun 10 18:27:46 host2 kernel: [  545.441997] ---[ end trace 9c2cf6036f23d4eb ]---
>Jun 10 18:27:46 host2 kernel: [  545.449029] su[3621]: pam_unix(su-l:session): session closed for user jkratoch
>Jun 10 18:27:46 host2 kernel: [  545.449033] su[3463]: pam_unix(su-l:session): session closed for user jkratoch
>Jun 10 18:27:46 host2 kernel: [  545.449037] su[3282]: pam_unix(su-l:session): session closed for user root
>Jun 10 18:27:46 host2 kernel: [  545.449039] su[3196]: pam_unix(su-l:session): session closed for user root
>Jun 10 18:27:46 host2 kernel: [  545.450513] fetchmail[4860]: terminated with signal 15
>Jun 10 18:27:46 host2 kernel: [  545.450517] su[3779]: pam_unix(su-l:session): session closed for user jkratoch
>Jun 10 18:27:46 host2 kernel: [  545.450521] openvpn[4121]: event_wait : Interrupted system call (code=4)
>Jun 10 18:28:24 host2 kernel: [  583.510030] SysRq : HELP : loglevel(0-9) reBoot Crash terminate-all-tasks(E) memory-full-oom-kill(F) kill-all-tasks(I) thaw-filesystems(J) saK show-backtrace-all-active-cpus(L) show-memory-usage(M) nice-all-RT-tasks(N) powerOff show-registers(P) show-all-timers(Q) unRaw Sync show-task-states(T) Unmount force-fb(V) show-blocked-tasks(W) dump-ftrace-buffer(Z) 
>Jun 10 18:28:25 host2 kernel: [  584.604585] SysRq : Emergency Remount R/O
>Jun 10 18:28:25 host2 kernel: [  584.988086] SysRq : Emergency Remount R/O
>Jun 10 18:28:26 host2 kernel: [  585.699143] SysRq : Emergency Remount R/O
>Jun 10 18:28:26 host2 kernel: [  585.890896] SysRq : Emergency Remount R/O
>Jun 10 18:28:27 host2 kernel: [  586.226455] SysRq : Emergency Sync
>Jun 10 18:28:27 host2 kernel: [  586.434206] SysRq : Emergency Sync
>Jun 10 18:28:27 host2 kernel: [  586.625957] SysRq : Emergency Sync
>Jun 10 18:28:43 host2 kernel: [  602.157646] usb 2-1.2.2.2.1.3: USB disconnect, device number 11
>Jun 10 18:28:51 host2 kernel: [  610.866708] INFO: rcu_sched self-detected stall on CPU { 3}  (t=60000 jiffies)
>Jun 10 18:28:51 host2 kernel: [  610.866726] sending NMI to all CPUs:
>Jun 10 18:28:51 host2 kernel: [  610.866738] NMI backtrace for cpu 3
>Jun 10 18:28:51 host2 kernel: [  610.866749] CPU 3 
>Jun 10 18:28:51 host2 kernel: [  610.866911] 
>Jun 10 18:28:51 host2 kernel: [  610.866927] Pid: 5066, comm: vim Tainted: G      D W    3.4.0-5.btrfs.fc16.x86_64 #1 LENOVO 4291EJ3/4291EJ3
>Jun 10 18:28:51 host2 kernel: [  610.866958] RIP: 0010:[<ffffffff81039800>]  [<ffffffff81039800>] __x2apic_send_IPI_mask+0x160/0x180
>Jun 10 18:28:51 host2 kernel: [  610.866973] RSP: 0018:ffff88021e2c3d10  EFLAGS: 00000083
>Jun 10 18:28:51 host2 kernel: [  610.866986] RAX: 0000000000000100 RBX: ffff88021e2cdd40 RCX: 0000000000000001
>Jun 10 18:28:51 host2 kernel: [  610.866999] RDX: 0000000000000001 RSI: 0000000000000100 RDI: 0000000000000096
>Jun 10 18:28:51 host2 kernel: [  610.867011] RBP: ffff88021e2c3d78 R08: ffff88021e2cdd60 R09: 0000000000000100
>Jun 10 18:28:51 host2 kernel: [  610.867024] R10: ffff880205dc87c0 R11: 0000000000000000 R12: ffff88021e20dd60
>Jun 10 18:28:51 host2 kernel: [  610.867037] R13: 000000000000dd80 R14: 0000000000080000 R15: 000000000000000f
>Jun 10 18:28:51 host2 kernel: [  610.867053] FS:  00007fa3c31fd7c0(0000) GS:ffff88021e2c0000(0000) knlGS:0000000000000000
>Jun 10 18:28:51 host2 kernel: [  610.867068] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>Jun 10 18:28:51 host2 kernel: [  610.867080] CR2: 00000000022b0000 CR3: 00000000c5b0e000 CR4: 00000000000407e0
>Jun 10 18:28:51 host2 kernel: [  610.867093] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>Jun 10 18:28:51 host2 kernel: [  610.867106] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>Jun 10 18:28:51 host2 kernel: [  610.867120] Process vim (pid: 5066, threadinfo ffff8800c07d6000, task ffff8801fbf90000)
>Jun 10 18:28:51 host2 kernel: [  610.867132] Stack:
>Jun 10 18:28:51 host2 kernel: [  610.867146]  0000000000000096 0000000000000003 0000000000000096 000000031e2c3d88
>Jun 10 18:28:51 host2 kernel: [  610.867163]  000000000000dd60 0000010000000002 0000000000000003 ffff88021e2c3d98
>Jun 10 18:28:51 host2 kernel: [  610.867180]  0000000000002710 ffffffff81c38f80 ffffffff81c39040 0000000000000003
>Jun 10 18:28:51 host2 kernel: [  610.867192] Call Trace:
>Jun 10 18:28:51 host2 kernel: [  610.867205]  <IRQ> 
>Jun 10 18:28:51 host2 kernel: [  610.867220]  [<ffffffff8103983c>] x2apic_send_IPI_all+0x1c/0x20
>Jun 10 18:28:51 host2 kernel: [  610.867239]  [<ffffffff81035d41>] arch_trigger_all_cpu_backtrace+0x61/0xa0
>Jun 10 18:28:51 host2 kernel: [  610.867260]  [<ffffffff810eafda>] __rcu_pending+0x19a/0x4d0
>Jun 10 18:28:51 host2 kernel: [  610.867276]  [<ffffffff810eb33c>] rcu_pending+0x2c/0x60
>Jun 10 18:28:51 host2 kernel: [  610.867292]  [<ffffffff810ebbe1>] rcu_check_callbacks+0xa1/0x160
>Jun 10 18:28:51 host2 kernel: [  610.867310]  [<ffffffff81069918>] update_process_times+0x48/0x90
>Jun 10 18:28:51 host2 kernel: [  610.867328]  [<ffffffff810ae424>] tick_sched_timer+0x64/0xc0
>Jun 10 18:28:51 host2 kernel: [  610.867344]  [<ffffffff8107f771>] __run_hrtimer+0x71/0x1e0
>Jun 10 18:28:51 host2 kernel: [  610.867360]  [<ffffffff810ae3c0>] ? tick_nohz_handler+0x100/0x100
>Jun 10 18:28:51 host2 kernel: [  610.867376]  [<ffffffff8101b439>] ? read_tsc+0x9/0x20
>Jun 10 18:28:51 host2 kernel: [  610.867391]  [<ffffffff810800bb>] hrtimer_interrupt+0xeb/0x210
>Jun 10 18:28:51 host2 kernel: [  610.867409]  [<ffffffff8160bcd9>] smp_apic_timer_interrupt+0x69/0x99
>Jun 10 18:28:51 host2 kernel: [  610.867428]  [<ffffffff8160aa4a>] apic_timer_interrupt+0x6a/0x70
>Jun 10 18:28:51 host2 kernel: [  610.867442]  <EOI> 
>Jun 10 18:28:51 host2 kernel: [  610.867456]  [<ffffffff812d5109>] ? __read_lock_failed+0x9/0x20
>Jun 10 18:28:51 host2 kernel: [  610.867473]  [<ffffffff81601b93>] _raw_read_lock+0x13/0x20
>Jun 10 18:28:51 host2 kernel: [  610.867536]  [<ffffffffa00c343c>] btrfs_try_tree_read_lock+0x3c/0x80 [btrfs]
>Jun 10 18:28:51 host2 kernel: [  610.867579]  [<ffffffffa006dcc5>] btrfs_search_slot+0x5e5/0x920 [btrfs]
>Jun 10 18:28:51 host2 kernel: [  610.867623]  [<ffffffffa0075ff0>] btrfs_lookup_extent_info+0x70/0x2f0 [btrfs]
>Jun 10 18:28:51 host2 kernel: [  610.867677]  [<ffffffffa00b29dc>] ? read_extent_buffer+0xbc/0x120 [btrfs]
>Jun 10 18:28:51 host2 kernel: [  610.867716]  [<ffffffffa00690c4>] update_ref_for_cow+0x174/0x350 [btrfs]
>Jun 10 18:28:51 host2 kernel: [  610.867755]  [<ffffffffa00694c9>] __btrfs_cow_block+0x229/0x500 [btrfs]
>Jun 10 18:28:51 host2 kernel: [  610.867795]  [<ffffffffa006989c>] btrfs_cow_block+0xfc/0x220 [btrfs]
>Jun 10 18:28:51 host2 kernel: [  610.867835]  [<ffffffffa006db44>] btrfs_search_slot+0x464/0x920 [btrfs]
>Jun 10 18:28:51 host2 kernel: [  610.867882]  [<ffffffffa008018c>] btrfs_lookup_dir_item+0x7c/0xc0 [btrfs]
>Jun 10 18:28:51 host2 kernel: [  610.867934]  [<ffffffffa0091d22>] __btrfs_unlink_inode+0xb2/0x350 [btrfs]
>Jun 10 18:28:51 host2 kernel: [  610.867983]  [<ffffffffa008caf3>] ? btrfs_start_transaction+0x13/0x20 [btrfs]
>Jun 10 18:28:51 host2 kernel: [  610.868028]  [<ffffffffa008cf95>] ? __unlink_start_trans+0x75/0x480 [btrfs]
>Jun 10 18:28:51 host2 kernel: [  610.868075]  [<ffffffffa00947b7>] btrfs_unlink_inode+0x27/0x50 [btrfs]
>Jun 10 18:28:51 host2 kernel: [  610.868121]  [<ffffffffa0094855>] btrfs_unlink+0x75/0xd0 [btrfs]
>Jun 10 18:28:51 host2 kernel: [  610.868139]  [<ffffffff8118eddf>] vfs_unlink+0x9f/0x110
>Jun 10 18:28:51 host2 kernel: [  610.868155]  [<ffffffff81191a23>] do_unlinkat+0x183/0x1c0
>Jun 10 18:28:51 host2 kernel: [  610.868174]  [<ffffffff810d2dfc>] ? __audit_syscall_entry+0xcc/0x310
>Jun 10 18:28:51 host2 kernel: [  610.868191]  [<ffffffff810d3416>] ? __audit_syscall_exit+0x3d6/0x410
>Jun 10 18:28:51 host2 kernel: [  610.868208]  [<ffffffff811925e6>] sys_unlink+0x16/0x20
>Jun 10 18:28:51 host2 kernel: [  610.868224]  [<ffffffff81609fa9>] system_call_fastpath+0x16/0x1b
>Jun 10 18:28:51 host2 kernel: [  610.868313] Code: c0 02 0f 44 f0 89 f6 e8 3f 66 00 00 66 90 b9 00 01 00 00 4c 89 e2 48 89 de 48 89 df e8 ea d0 29 00 e9 2d ff ff ff 48 8b 7d a8 57 <9d> 66 66 90 66 90 48 83 c4 38 5b 41 5c 41 5d 41 5e 41 5f 5d c3 
>Jun 10 18:28:51 host2 kernel: [  610.868338] NMI backtrace for cpu 1
>Jun 10 18:28:51 host2 kernel: [  610.868362] CPU 1 
>Jun 10 18:28:51 host2 kernel: [  610.868512] 
>Jun 10 18:28:51 host2 kernel: [  610.868529] Pid: 10, comm: ksoftirqd/1 Tainted: G      D W    3.4.0-5.btrfs.fc16.x86_64 #1 LENOVO 4291EJ3/4291EJ3
>Jun 10 18:28:51 host2 kernel: [  610.868553] RIP: 0010:[<ffffffff812d9140>]  [<ffffffff812d9140>] find_last_bit+0x50/0x50
>Jun 10 18:28:51 host2 kernel: [  610.868568] RSP: 0018:ffff8802129efaf8  EFLAGS: 00000057
>Jun 10 18:28:51 host2 kernel: [  610.868580] RAX: 0000000000000000 RBX: ffff880212935d98 RCX: 0000000000000001
>Jun 10 18:28:51 host2 kernel: [  610.868593] RDX: 0000000000000000 RSI: 0000000000000100 RDI: ffff880212935d98
>Jun 10 18:28:51 host2 kernel: [  610.868607] RBP: ffff8802129efb10 R08: ffff880212935d80 R09: 00000000000048fa
>Jun 10 18:28:51 host2 kernel: [  610.868620] R10: 0000000000000000 R11: 0000000000000001 R12: ffff88021e24e860
>Jun 10 18:28:51 host2 kernel: [  610.868633] R13: ffffffffffffffff R14: ffffffffffffffff R15: 0000000000000000
>Jun 10 18:28:51 host2 kernel: [  610.868648] FS:  0000000000000000(0000) GS:ffff88021e240000(0000) knlGS:0000000000000000
>Jun 10 18:28:51 host2 kernel: [  610.868663] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>Jun 10 18:28:51 host2 kernel: [  610.868675] CR2: 00007f64e61aa000 CR3: 0000000001c0b000 CR4: 00000000000407e0
>Jun 10 18:28:51 host2 kernel: [  610.868688] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>Jun 10 18:28:51 host2 kernel: [  610.868702] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>Jun 10 18:28:51 host2 kernel: [  610.868716] Process ksoftirqd/1 (pid: 10, threadinfo ffff8802129ee000, task ffff8802129f1720)
>Jun 10 18:28:51 host2 kernel: [  610.868728] Stack:
>Jun 10 18:28:51 host2 kernel: [  610.868742]  ffffffff812c7bc6 00000000ffffffff 00000000ffffffff ffff8802129efc00
>Jun 10 18:28:51 host2 kernel: [  610.868760]  ffffffff81093e03 0000000000000003 0000000000000003 ffff8802129efdcc
>Jun 10 18:28:51 host2 kernel: [  610.868779]  ffff8802129efb90 0000000100000000 ffff8802129efd38 ffff8802129efc10
>Jun 10 18:28:51 host2 kernel: [  610.868928] Call Trace:
>Jun 10 18:28:51 host2 kernel: [  610.868947]  [<ffffffff812c7bc6>] ? cpumask_next_and+0x36/0x50
>Jun 10 18:28:51 host2 kernel: [  610.868968]  [<ffffffff81093e03>] update_sd_lb_stats+0x133/0x620
>Jun 10 18:28:51 host2 kernel: [  610.868986]  [<ffffffff8109432c>] find_busiest_group+0x3c/0x4b0
>Jun 10 18:28:51 host2 kernel: [  610.869004]  [<ffffffff81094894>] load_balance+0xf4/0x7f0
>Jun 10 18:28:51 host2 kernel: [  610.869019]  [<ffffffff81089533>] ? update_rq_clock+0x43/0x1a0
>Jun 10 18:28:51 host2 kernel: [  610.869037]  [<ffffffff8109534c>] idle_balance+0xcc/0x130
>Jun 10 18:28:51 host2 kernel: [  610.869054]  [<ffffffff816008d8>] __schedule+0x708/0x7c0
>Jun 10 18:28:51 host2 kernel: [  610.869070]  [<ffffffff81600c99>] schedule+0x29/0x70
>Jun 10 18:28:51 host2 kernel: [  610.869086]  [<ffffffff81600f5e>] schedule_preempt_disabled+0xe/0x10
>Jun 10 18:28:51 host2 kernel: [  610.869104]  [<ffffffff81060f65>] run_ksoftirqd+0x115/0x170
>Jun 10 18:28:51 host2 kernel: [  610.869120]  [<ffffffff81060e50>] ? __do_softirq+0x230/0x230
>Jun 10 18:28:51 host2 kernel: [  610.869137]  [<ffffffff8107b2c3>] kthread+0x93/0xa0
>Jun 10 18:28:51 host2 kernel: [  610.869156]  [<ffffffff8160b2a4>] kernel_thread_helper+0x4/0x10
>Jun 10 18:28:51 host2 kernel: [  610.869173]  [<ffffffff8107b230>] ? kthread_freezable_should_stop+0x70/0x70
>Jun 10 18:28:51 host2 kernel: [  610.869191]  [<ffffffff8160b2a0>] ? gs_change+0x13/0x13
>Jun 10 18:28:51 host2 kernel: [  610.869279] Code: 23 34 d7 75 18 66 0f 1f 44 00 00 48 85 d2 74 19 48 83 ea 01 48 8b 34 d7 48 85 f6 74 ee 48 c1 e2 06 48 0f bd f6 48 8d 04 32 5d c3 <55> 48 39 f2 48 89 f0 48 89 e5 73 79 48 89 d1 49 89 d1 48 c1 e9 
>Jun 10 18:28:51 host2 kernel: [  610.869303] NMI backtrace for cpu 0
>Jun 10 18:28:51 host2 kernel: [  610.869320] CPU 0 
>Jun 10 18:28:51 host2 kernel: [  610.869436] Modules linked in: nfs fscache ppdev parport_pc lp parport hidp fuse be2iscsi iscsi_boot_sysfs uio cxgb4 libcxgbi cxgb3 mdio netconsole libiscsi_tcp libiscsi scsi_transport_iscsi rfcomm bnep nf_conntrack_ipv6 nf_defrag_ipv6 xt_recent xt_state ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4 ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_conexant snd_usb_audio snd_usbmidi_lib btusb snd_rawmidi bluetooth arc4 snd_hda_intel snd_hda_codec snd_hwdep snd_seq uvcvideo snd_seq_device videobuf2_core videodev media videobuf2_vmalloc videobuf2_memops snd_pcm i2c_i801 iwlwifi pcspkr i915 microcode mac80211 thinkpad_acpi drm_kms_helper lpc_ich mfd_core drm snd_timer snd cfg80211 wmi soundcore i2c_algo_bit i2c_core e1000e video rfkill snd_page_alloc vhost_net macvtap macvlan tun kvm_intel kvm uinput nfsd
>Jun 10 18:28:51 host2 kernel: [  610.869450] INFO: rcu_sched detected stalls on CPUs/tasks: { 3} (detected by 1, t=60002 jiffies)
>Jun 10 18:28:51 host2 kernel: [  610.869451] INFO: Stall ended before state dump start
>Jun 10 18:28:51 host2 kernel: [  610.869553]  lockd nfs_acl auth_rpcgss sunrpc btrfs zlib_deflate libcrc32c xts gf128mul dm_crypt crc32c_intel ghash_clmulni_intel sdhci_pci sdhci mmc_core [last unloaded: iscsi_tcp]
>Jun 10 18:28:51 host2 kernel: [  610.869567] 
>Jun 10 18:28:51 host2 kernel: [  610.869577] Pid: 0, comm: swapper/0 Tainted: G      D W    3.4.0-5.btrfs.fc16.x86_64 #1 LENOVO 4291EJ3/4291EJ3
>Jun 10 18:28:51 host2 kernel: [  610.869597] RIP: 0010:[<ffffffff8132304c>]  [<ffffffff8132304c>] intel_idle+0xbc/0x150
>Jun 10 18:28:51 host2 kernel: [  610.869608] RSP: 0018:ffffffff81c01e08  EFLAGS: 00000046
>Jun 10 18:28:51 host2 kernel: [  610.869617] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Jun 10 18:28:51 host2 kernel: [  610.869626] RDX: 0000000000000000 RSI: ffffffff81c01fd8 RDI: ffffffff81c18dc0
>Jun 10 18:28:51 host2 kernel: [  610.869635] RBP: ffffffff81c01e68 R08: 00000000fffffffb R09: 0000000000000000
>Jun 10 18:28:51 host2 kernel: [  610.869643] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000004
>Jun 10 18:28:51 host2 kernel: [  610.869653] R13: ffff88021e219d70 R14: 0000000000000030 R15: 12964fd7d1101ddc
>Jun 10 18:28:51 host2 kernel: [  610.869663] FS:  0000000000000000(0000) GS:ffff88021e200000(0000) knlGS:0000000000000000
>Jun 10 18:28:51 host2 kernel: [  610.869674] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>Jun 10 18:28:51 host2 kernel: [  610.869683] CR2: 00007f5ae10f0710 CR3: 0000000001c0b000 CR4: 00000000000407f0
>Jun 10 18:28:51 host2 kernel: [  610.869692] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>Jun 10 18:28:51 host2 kernel: [  610.869701] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>Jun 10 18:28:51 host2 kernel: [  610.869711] Process swapper/0 (pid: 0, threadinfo ffffffff81c00000, task ffffffff81c13420)
>Jun 10 18:28:51 host2 kernel: [  610.869720] Stack:
>Jun 10 18:28:51 host2 kernel: [  610.869729]  0000000000000000 000000000d2a4965 ffffffff81c01e78 ffffffff814af6b5
>Jun 10 18:28:51 host2 kernel: [  610.869741]  0000000000000000 000000000d2a4965 0000000000000000 ffff88021e219d70
>Jun 10 18:28:51 host2 kernel: [  610.869753]  00000000fffffff0 0000000000000004 0000000000000000 000000000008c000
>Jun 10 18:28:51 host2 kernel: [  610.869762] Call Trace:
>Jun 10 18:28:51 host2 kernel: [  610.869776]  [<ffffffff814af6b5>] ? menu_select+0xf5/0x3a0
>Jun 10 18:28:51 host2 kernel: [  610.869789]  [<ffffffff814adc59>] cpuidle_enter+0x19/0x20
>Jun 10 18:28:51 host2 kernel: [  610.869801]  [<ffffffff814ae26c>] cpuidle_idle_call+0xac/0x2a0
>Jun 10 18:28:51 host2 kernel: [  610.869815]  [<ffffffff8101d63f>] cpu_idle+0xcf/0x120
>Jun 10 18:28:51 host2 kernel: [  610.869829]  [<ffffffff815de69e>] rest_init+0x72/0x74
>Jun 10 18:28:51 host2 kernel: [  610.869843]  [<ffffffff81cf6c21>] start_kernel+0x3b7/0x3c4
>Jun 10 18:28:51 host2 kernel: [  610.869856]  [<ffffffff81cf666a>] ? repair_env_string+0x5a/0x5a
>Jun 10 18:28:51 host2 kernel: [  610.869870]  [<ffffffff81cf6356>] x86_64_start_reservations+0x131/0x135
>Jun 10 18:28:51 host2 kernel: [  610.869883]  [<ffffffff81cf6120>] ? early_idt_handlers+0x120/0x120
>Jun 10 18:28:51 host2 kernel: [  610.869896]  [<ffffffff81cf645c>] x86_64_start_kernel+0x102/0x111
>Jun 10 18:28:51 host2 kernel: [  610.869960] Code: 28 e0 ff ff 83 e2 08 75 22 31 d2 48 83 c0 10 48 89 d1 0f 01 c8 0f ae f0 48 8b 86 38 e0 ff ff a8 08 75 08 b1 01 4c 89 f0 0f 01 c9 <e8> cf 3c d8 ff 4c 29 f8 48 89 c7 e8 14 ca d3 ff 4c 69 f0 40 42 
>Jun 10 18:28:51 host2 kernel: [  610.869986] NMI backtrace for cpu 2
>Jun 10 18:28:51 host2 kernel: [  610.870002] CPU 2 
>Jun 10 18:28:51 host2 kernel: [  610.870139] 
>Jun 10 18:28:51 host2 kernel: [  610.870154] Pid: 0, comm: swapper/2 Tainted: G      D W    3.4.0-5.btrfs.fc16.x86_64 #1 LENOVO 4291EJ3/4291EJ3
>Jun 10 18:28:51 host2 kernel: [  610.870178] RIP: 0010:[<ffffffff8132304c>]  [<ffffffff8132304c>] intel_idle+0xbc/0x150
>Jun 10 18:28:51 host2 kernel: [  610.870192] RSP: 0018:ffff880212957e38  EFLAGS: 00000046
>Jun 10 18:28:51 host2 kernel: [  610.870204] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001
>Jun 10 18:28:51 host2 kernel: [  610.870217] RDX: 0000000000000000 RSI: ffff880212957fd8 RDI: ffffffff81c18dc0
>Jun 10 18:28:51 host2 kernel: [  610.870230] RBP: ffff880212957e98 R08: 00000000fffffffb R09: 0000000000000000
>Jun 10 18:28:51 host2 kernel: [  610.870243] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000004
>Jun 10 18:28:51 host2 kernel: [  610.870256] R13: ffff88021e299d70 R14: 0000000000000030 R15: 12964fd7ca35830e
>Jun 10 18:28:51 host2 kernel: [  610.870271] FS:  0000000000000000(0000) GS:ffff88021e280000(0000) knlGS:0000000000000000
>Jun 10 18:28:51 host2 kernel: [  610.870285] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>Jun 10 18:28:51 host2 kernel: [  610.870297] CR2: 00007f64e55b7ae0 CR3: 0000000001c0b000 CR4: 00000000000407e0
>Jun 10 18:28:51 host2 kernel: [  610.870311] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>Jun 10 18:28:51 host2 kernel: [  610.870324] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>Jun 10 18:28:51 host2 kernel: [  610.870338] Process swapper/2 (pid: 0, threadinfo ffff880212956000, task ffff88021292c560)
>Jun 10 18:28:51 host2 kernel: [  610.870351] Stack:
>Jun 10 18:28:51 host2 kernel: [  610.870364]  0000000000000000 000000001dcb535a ffff880212957ea8 ffffffff814af6b5
>Jun 10 18:28:51 host2 kernel: [  610.870381]  0000000000000000 000000021dcb535a 0000000000000000 ffff88021e299d70
>Jun 10 18:28:51 host2 kernel: [  610.870398]  00000000fffffff0 0000000000000004 0000000000000002 0000000000000000
>Jun 10 18:28:51 host2 kernel: [  610.870410] Call Trace:
>Jun 10 18:28:51 host2 kernel: [  610.870427]  [<ffffffff814af6b5>] ? menu_select+0xf5/0x3a0
>Jun 10 18:28:51 host2 kernel: [  610.870445]  [<ffffffff814adc59>] cpuidle_enter+0x19/0x20
>Jun 10 18:28:51 host2 kernel: [  610.870462]  [<ffffffff814ae26c>] cpuidle_idle_call+0xac/0x2a0
>Jun 10 18:28:51 host2 kernel: [  610.870478]  [<ffffffff8101d63f>] cpu_idle+0xcf/0x120
>Jun 10 18:28:51 host2 kernel: [  610.870496]  [<ffffffff815efd0e>] start_secondary+0x260/0x262
>Jun 10 18:28:51 host2 kernel: [  610.870584] Code: 28 e0 ff ff 83 e2 08 75 22 31 d2 48 83 c0 10 48 89 d1 0f 01 c8 0f ae f0 48 8b 86 38 e0 ff ff a8 08 75 08 b1 01 4c 89 f0 0f 01 c9 <e8> cf 3c d8 ff 4c 29 f8 48 89 c7 e8 14 ca d3 ff 4c 69 f0 40 42

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Attachments on bug 830564: 590765