gistfile1.txt

[4328033.992514] init: systemd-logind main process (559) killed by TERM signal
[4328035.923692] systemd-udevd[17805]: starting version 204
[5380731.308659] end_request: I/O error, dev xvda, sector 10624280
[5380731.308679] EXT4-fs warning (device xvda2): ext4_end_bio:317: I/O error -5 writing to inode 677876 (offset 0 size 0 starting block 1328036)
[5380731.308685] Buffer I/O error on device xvda2, logical block 1265571
[5380731.308731] JBD2: Detected IO errors while flushing file data on xvda2-8
[5380779.308708] end_request: I/O error, dev xvda, sector 26397440
[5380779.309028] Aborting journal on device xvda2-8.
[5380779.309069] EXT4-fs error (device xvda2) in ext4_reserve_inode_write:4928: Journal has aborted
[5380779.309090] EXT4-fs error (device xvda2) in ext4_reserve_inode_write:4928: Journal has aborted
[5380779.309101] EXT4-fs error (device xvda2) in ext4_reserve_inode_write:4928: Journal has aborted
[5380779.309111] EXT4-fs error (device xvda2) in ext4_reserve_inode_write:4928: Journal has aborted
[5380779.309121] EXT4-fs error (device xvda2) in ext4_reserve_inode_write:4928: Journal has aborted
[5380779.309131] EXT4-fs error (device xvda2) in ext4_reserve_inode_write:4928: Journal has aborted
[5380779.309141] EXT4-fs error (device xvda2) in ext4_reserve_inode_write:4928: Journal has aborted
[5380779.309151] EXT4-fs error (device xvda2) in ext4_reserve_inode_write:4928: Journal has aborted
[5380779.309161] EXT4-fs error (device xvda2) in ext4_reserve_inode_write:4928: Journal has aborted
[5380779.309172] EXT4-fs error (device xvda2) in ext4_reserve_inode_write:4928: Journal has aborted
[5380800.284102] INFO: task cdm:23597 blocked for more than 120 seconds.
[5380800.284117]       Not tainted 3.13.0-79-generic #123-Ubuntu
[5380800.284120] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[5380800.284124] cdm             D 0000000000000000     0 23597  22860 0x00000000
[5380800.284129]  ffff8803e3cffaf8 0000000000000286 ffff8803e396e000 ffff8803e3cfffd8
[5380800.284132]  0000000000013180 0000000000013180 ffff8803e396e000 ffff8803fda93a18
[5380800.284134]  ffff8803fdfe3508 0000000000000002 ffffffff811effc0 ffff8803e3cffb70
[5380800.284136] Call Trace:
[5380800.284150]  [<ffffffff811effc0>] ? generic_block_bmap+0x50/0x50
[5380800.284155]  [<ffffffff81729f0d>] io_schedule+0x9d/0x140
[5380800.284157]  [<ffffffff811effce>] sleep_on_buffer+0xe/0x20
[5380800.284159]  [<ffffffff8172a392>] __wait_on_bit+0x62/0x90
[5380800.284161]  [<ffffffff811f18cd>] ? __getblk+0x2d/0x2e0
[5380800.284164]  [<ffffffff811effc0>] ? generic_block_bmap+0x50/0x50
[5380800.284166]  [<ffffffff8172a437>] out_of_line_wait_on_bit+0x77/0x90
[5380800.284170]  [<ffffffff810ab520>] ? autoremove_wake_function+0x40/0x40
[5380800.284172]  [<ffffffff811f12fa>] __wait_on_buffer+0x2a/0x30
[5380800.284177]  [<ffffffff8124c7b6>] ext4_find_entry+0x116/0x4e0
[5380800.284181]  [<ffffffff811d7052>] ? __d_alloc+0x122/0x180
[5380800.284183]  [<ffffffff8124cbc2>] ext4_lookup+0x42/0x150
[5380800.284187]  [<ffffffff811c836d>] lookup_real+0x1d/0x50
[5380800.284189]  [<ffffffff811c8cd3>] __lookup_hash+0x33/0x40
[5380800.284193]  [<ffffffff817222af>] lookup_slow+0x42/0xa7
[5380800.284196]  [<ffffffff811cd6b9>] path_lookupat+0x749/0x790
[5380800.284199]  [<ffffffff811a35f5>] ? kmem_cache_alloc+0x35/0x1e0
[5380800.284201]  [<ffffffff811ce5ff>] ? getname_flags+0x4f/0x190
[5380800.284204]  [<ffffffff811cd72b>] filename_lookup+0x2b/0xc0
[5380800.284206]  [<ffffffff811cf2d4>] user_path_at_empty+0x54/0x90
[5380800.284210]  [<ffffffff813154cf>] ? apparmor_cred_prepare+0x2f/0x50
[5380800.284212]  [<ffffffff811cf321>] user_path_at+0x11/0x20
[5380800.284216]  [<ffffffff811bcd02>] SyS_access+0xa2/0x1f0
[5380800.284220]  [<ffffffff817363dd>] system_call_fastpath+0x1a/0x1f
[5380800.284233] INFO: task sshd:30394 blocked for more than 120 seconds.
[5380800.284238]       Not tainted 3.13.0-79-generic #123-Ubuntu
[5380800.284241] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[5380800.284245] sshd            D 0000000000000000     0 30394    941 0x00000004
[5380800.284247]  ffff8802a6f3fa18 0000000000000286 ffff880110d29800 ffff8802a6f3ffd8
[5380800.284249]  0000000000013180 0000000000013180 ffff880110d29800 ffff8803fda93a18
[5380800.284251]  ffff8803fdfdbc90 ffff8802a6f3faa0 0000000000000002 ffffffff811effc0
[5380800.284253] Call Trace:
[5380800.284256]  [<ffffffff811effc0>] ? generic_block_bmap+0x50/0x50
[5380800.284258]  [<ffffffff81729f0d>] io_schedule+0x9d/0x140
[5380800.284260]  [<ffffffff811effce>] sleep_on_buffer+0xe/0x20
[5380800.284262]  [<ffffffff8172a498>] __wait_on_bit_lock+0x48/0xb0
[5380800.284265]  [<ffffffff811effc0>] ? generic_block_bmap+0x50/0x50
[5380800.284267]  [<ffffffff8172a577>] out_of_line_wait_on_bit_lock+0x77/0x90
[5380800.284269]  [<ffffffff810ab520>] ? autoremove_wake_function+0x40/0x40
[5380800.284271]  [<ffffffff811f146a>] __lock_buffer+0x2a/0x30
[5380800.284276]  [<ffffffff81289c90>] do_get_write_access+0x250/0x4d0
[5380800.284278]  [<ffffffff811f18cd>] ? __getblk+0x2d/0x2e0
[5380800.284281]  [<ffffffff81289f37>] jbd2_journal_get_write_access+0x27/0x40
[5380800.284286]  [<ffffffff8126fa0b>] __ext4_journal_get_write_access+0x3b/0x80
[5380800.284290]  [<ffffffff81244b90>] ext4_reserve_inode_write+0x70/0xa0
[5380800.284292]  [<ffffffff81247e80>] ? ext4_dirty_inode+0x40/0x60
[5380800.284294]  [<ffffffff81244c04>] ext4_mark_inode_dirty+0x44/0x1f0
[5380800.284296]  [<ffffffff81247e80>] ext4_dirty_inode+0x40/0x60
[5380800.284299]  [<ffffffff811e84da>] __mark_inode_dirty+0x10a/0x2d0
[5380800.284302]  [<ffffffff811d9431>] update_time+0x81/0xd0
[5380800.284304]  [<ffffffff811d9640>] file_update_time+0x80/0xd0
[5380800.284308]  [<ffffffff81151170>] __generic_file_aio_write+0x180/0x3d0
[5380800.284310]  [<ffffffff81151418>] generic_file_aio_write+0x58/0xa0
[5380800.284312]  [<ffffffff8123c612>] ext4_file_write+0xa2/0x3f0
[5380800.284316]  [<ffffffff810f4712>] ? from_kgid_munged+0x12/0x20
[5380800.284318]  [<ffffffff811c381d>] ? cp_new_stat+0x13d/0x160
[5380800.284321]  [<ffffffff811bdeaa>] do_sync_write+0x5a/0x90
[5380800.284324]  [<ffffffff811be634>] vfs_write+0xb4/0x1f0
[5380800.284326]  [<ffffffff811bf069>] SyS_write+0x49/0xa0
[5380800.284328]  [<ffffffff817363dd>] system_call_fastpath+0x1a/0x1f
[5380800.284330] INFO: task xe-update-guest:30396 blocked for more than 120 seconds.
[5380800.284335]       Not tainted 3.13.0-79-generic #123-Ubuntu
[5380800.284338] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[5380800.284342] xe-update-guest D 0000000000000000     0 30396    581 0x00000000
[5380800.284344]  ffff88027f7899c8 0000000000000286 ffff8801e09fb000 ffff88027f789fd8
[5380800.284346]  0000000000013180 0000000000013180 ffff8801e09fb000 ffff8803fda13a18
[5380800.284348]  ffff8803fdfd7490 ffff88027f789a50 0000000000000002 ffffffff811effc0
[5380800.284350] Call Trace:
[5380800.284353]  [<ffffffff811effc0>] ? generic_block_bmap+0x50/0x50
[5380800.284355]  [<ffffffff81729f0d>] io_schedule+0x9d/0x140
[5380800.284357]  [<ffffffff811effce>] sleep_on_buffer+0xe/0x20
[5380800.284359]  [<ffffffff8172a498>] __wait_on_bit_lock+0x48/0xb0
[5380800.284361]  [<ffffffff811effc0>] ? generic_block_bmap+0x50/0x50
[5380800.284363]  [<ffffffff8172a577>] out_of_line_wait_on_bit_lock+0x77/0x90
[5380800.284365]  [<ffffffff810ab520>] ? autoremove_wake_function+0x40/0x40
[5380800.284368]  [<ffffffff811f146a>] __lock_buffer+0x2a/0x30
[5380800.284370]  [<ffffffff81289c90>] do_get_write_access+0x250/0x4d0
[5380800.284373]  [<ffffffff81289f37>] jbd2_journal_get_write_access+0x27/0x40
[5380800.284375]  [<ffffffff8126fa0b>] __ext4_journal_get_write_access+0x3b/0x80
[5380800.284378]  [<ffffffff81288ae3>] ? jbd2__journal_start+0xf3/0x1e0
[5380800.284380]  [<ffffffff8124ecc6>] ext4_orphan_add+0xc6/0x1f0
[5380800.284382]  [<ffffffff8126f6f9>] ? __ext4_journal_start_sb+0x69/0xe0
[5380800.284384]  [<ffffffff81247d83>] ext4_setattr+0x653/0x710
[5380800.284387]  [<ffffffff811daed1>] notify_change+0x231/0x390
[5380800.284389]  [<ffffffff811bb6ed>] do_truncate+0x6d/0xa0
[5380800.284392]  [<ffffffff811cb656>] do_last+0xdf6/0x1200
[5380800.284395]  [<ffffffff8131697b>] ? apparmor_file_alloc_security+0x5b/0x180
[5380800.284397]  [<ffffffff811cdfdb>] path_openat+0xbb/0x640
[5380800.284401]  [<ffffffff8107788b>] ? recalc_sigpending+0x1b/0x50
[5380800.284404]  [<ffffffff811cf3ca>] do_filp_open+0x3a/0x90
[5380800.284406]  [<ffffffff811dc227>] ? __alloc_fd+0xa7/0x130
[5380800.284408]  [<ffffffff811bd959>] do_sys_open+0x129/0x280
[5380800.284411]  [<ffffffff811bdace>] SyS_open+0x1e/0x20
[5380800.284413]  [<ffffffff817363dd>] system_call_fastpath+0x1a/0x1f
[5380800.284414] INFO: task xe-update-guest:30397 blocked for more than 120 seconds.
[5380800.284420]       Not tainted 3.13.0-79-generic #123-Ubuntu
[5380800.284423] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[5380800.284426] xe-update-guest D 0000000000000000     0 30397    973 0x00000000
[5380800.284428]  ffff88020b1e5c20 0000000000000282 ffff880177460000 ffff88020b1e5fd8
[5380800.284430]  0000000000013180 0000000000013180 ffff880177460000 ffff8801b4023b00
[5380800.284432]  ffff8801b4023b04 ffff880177460000 00000000ffffffff ffff8801b4023b08
[5380800.284434] Call Trace:
[5380800.284437]  [<ffffffff8172a109>] schedule_preempt_disabled+0x29/0x70
[5380800.284440]  [<ffffffff8172bf75>] __mutex_lock_slowpath+0x135/0x1b0
[5380800.284442]  [<ffffffff8172c00f>] mutex_lock+0x1f/0x2f
[5380800.284445]  [<ffffffff81321816>] ima_file_check+0x86/0x180
[5380800.284448]  [<ffffffff8123bb20>] ? ext4_htree_store_dirent+0x120/0x120
[5380800.284450]  [<ffffffff811cadd0>] do_last+0x570/0x1200
[5380800.284452]  [<ffffffff8131697b>] ? apparmor_file_alloc_security+0x5b/0x180
[5380800.284455]  [<ffffffff811cdfdb>] path_openat+0xbb/0x640
[5380800.284457]  [<ffffffff8107788b>] ? recalc_sigpending+0x1b/0x50
[5380800.284460]  [<ffffffff811cf3ca>] do_filp_open+0x3a/0x90
[5380800.284462]  [<ffffffff811dc227>] ? __alloc_fd+0xa7/0x130
[5380800.284464]  [<ffffffff811bd959>] do_sys_open+0x129/0x280
[5380800.284466]  [<ffffffff811bdace>] SyS_open+0x1e/0x20
[5380800.284468]  [<ffffffff817363dd>] system_call_fastpath+0x1a/0x1f
[5380800.284470] INFO: task sshd:30406 blocked for more than 120 seconds.
[5380800.284474]       Not tainted 3.13.0-79-generic #123-Ubuntu
[5380800.284477] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[5380800.284481] sshd            D 0000000000000000     0 30406    941 0x00000004
[5380800.284483]  ffff8803e4261c20 0000000000000286 ffff8803e55a0000 ffff8803e4261fd8
[5380800.284485]  0000000000013180 0000000000013180 ffff8803e55a0000 ffff880082118530
[5380800.284487]  ffff880082118534 ffff8803e55a0000 00000000ffffffff ffff880082118538
[5380800.284489] Call Trace:
[5380800.284491]  [<ffffffff8172a109>] schedule_preempt_disabled+0x29/0x70
[5380800.284493]  [<ffffffff8172bf75>] __mutex_lock_slowpath+0x135/0x1b0
[5380800.284495]  [<ffffffff8172c00f>] mutex_lock+0x1f/0x2f
[5380800.284497]  [<ffffffff81321816>] ima_file_check+0x86/0x180
[5380800.284499]  [<ffffffff8123bb20>] ? ext4_htree_store_dirent+0x120/0x120
[5380800.284502]  [<ffffffff811cadd0>] do_last+0x570/0x1200
[5380800.284504]  [<ffffffff8131697b>] ? apparmor_file_alloc_security+0x5b/0x180
[5380800.284506]  [<ffffffff811cdfdb>] path_openat+0xbb/0x640
[5380800.284510]  [<ffffffff8160e48f>] ? sock_destroy_inode+0x2f/0x40
[5380800.284513]  [<ffffffff811d9adb>] ? evict+0x11b/0x1b0
[5380800.284515]  [<ffffffff811cf3ca>] do_filp_open+0x3a/0x90
[5380800.284517]  [<ffffffff811dc227>] ? __alloc_fd+0xa7/0x130
[5380800.284519]  [<ffffffff811bd959>] do_sys_open+0x129/0x280
[5380800.284522]  [<ffffffff811bdace>] SyS_open+0x1e/0x20
[5380800.284524]  [<ffffffff817363dd>] system_call_fastpath+0x1a/0x1f
[5380800.284525] INFO: task sshd:30410 blocked for more than 120 seconds.
[5380800.284530]       Not tainted 3.13.0-79-generic #123-Ubuntu
[5380800.284533] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[5380800.284536] sshd            D 0000000000000000     0 30410    941 0x00000004
[5380800.284538]  ffff880296f7dc20 0000000000000286 ffff8800fff08000 ffff880296f7dfd8
[5380800.284540]  0000000000013180 0000000000013180 ffff8800fff08000 ffff880082118530
[5380800.284542]  ffff880082118534 ffff8800fff08000 00000000ffffffff ffff880082118538
[5380800.284544] Call Trace:
[5380800.284546]  [<ffffffff8172a109>] schedule_preempt_disabled+0x29/0x70
[5380800.284548]  [<ffffffff8172bf75>] __mutex_lock_slowpath+0x135/0x1b0
[5380800.284550]  [<ffffffff8172c00f>] mutex_lock+0x1f/0x2f
[5380800.284553]  [<ffffffff81321816>] ima_file_check+0x86/0x180
[5380800.284555]  [<ffffffff8123bb20>] ? ext4_htree_store_dirent+0x120/0x120
[5380800.284558]  [<ffffffff811cadd0>] do_last+0x570/0x1200
[5380800.284559]  [<ffffffff8131697b>] ? apparmor_file_alloc_security+0x5b/0x180
[5380800.284562]  [<ffffffff811cdfdb>] path_openat+0xbb/0x640
[5380800.284564]  [<ffffffff8160e48f>] ? sock_destroy_inode+0x2f/0x40
[5380800.284566]  [<ffffffff811d9adb>] ? evict+0x11b/0x1b0
[5380800.284569]  [<ffffffff811cf3ca>] do_filp_open+0x3a/0x90
[5380800.284571]  [<ffffffff811dc227>] ? __alloc_fd+0xa7/0x130
[5380800.284573]  [<ffffffff811bd959>] do_sys_open+0x129/0x280
[5380800.284575]  [<ffffffff811bdace>] SyS_open+0x1e/0x20
[5380800.284578]  [<ffffffff817363dd>] system_call_fastpath+0x1a/0x1f
[5380800.284579] INFO: task sshd:30412 blocked for more than 120 seconds.
[5380800.284584]       Not tainted 3.13.0-79-generic #123-Ubuntu
[5380800.284587] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[5380800.284590] sshd            D 0000000000000000     0 30412    941 0x00000004
[5380800.284592]  ffff8800fff33c20 0000000000000286 ffff8800fff0b000 ffff8800fff33fd8
[5380800.284594]  0000000000013180 0000000000013180 ffff8800fff0b000 ffff880082118530
[5380800.284596]  ffff880082118534 ffff8800fff0b000 00000000ffffffff ffff880082118538
[5380800.284598] Call Trace:
[5380800.284600]  [<ffffffff8172a109>] schedule_preempt_disabled+0x29/0x70
[5380800.284602]  [<ffffffff8172bf75>] __mutex_lock_slowpath+0x135/0x1b0
[5380800.284604]  [<ffffffff8172c00f>] mutex_lock+0x1f/0x2f
[5380800.284607]  [<ffffffff81321816>] ima_file_check+0x86/0x180
[5380800.284609]  [<ffffffff8123bb20>] ? ext4_htree_store_dirent+0x120/0x120
[5380800.284611]  [<ffffffff811cadd0>] do_last+0x570/0x1200
[5380800.284613]  [<ffffffff8131697b>] ? apparmor_file_alloc_security+0x5b/0x180
[5380800.284616]  [<ffffffff811cdfdb>] path_openat+0xbb/0x640
[5380800.284618]  [<ffffffff8160e48f>] ? sock_destroy_inode+0x2f/0x40
[5380800.284620]  [<ffffffff811d9adb>] ? evict+0x11b/0x1b0
[5380800.284623]  [<ffffffff811cf3ca>] do_filp_open+0x3a/0x90
[5380800.284624]  [<ffffffff811dc227>] ? __alloc_fd+0xa7/0x130
[5380800.284627]  [<ffffffff811bd959>] do_sys_open+0x129/0x280
[5380800.284629]  [<ffffffff811bdace>] SyS_open+0x1e/0x20
[5380800.284631]  [<ffffffff817363dd>] system_call_fastpath+0x1a/0x1f
[5380920.284086] INFO: task jbd2/xvda2-8:155 blocked for more than 120 seconds.
[5380920.284100]       Not tainted 3.13.0-79-generic #123-Ubuntu
[5380920.284103] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[5380920.284107] jbd2/xvda2-8    D 0000000000000000     0   155      2 0x00000000
[5380920.284111]  ffff8803e373db48 0000000000000246 ffff8803e3451800 ffff8803e373dfd8
[5380920.284115]  0000000000013180 0000000000013180 ffff8803e3451800 ffff8803fda13a18
[5380920.284117]  ffff8803fdfe4c90 0000000000000002 ffffffff811effc0 ffff8803e373dbc0
[5380920.284119] Call Trace:
[5380920.284131]  [<ffffffff811effc0>] ? generic_block_bmap+0x50/0x50
[5380920.284136]  [<ffffffff81729f0d>] io_schedule+0x9d/0x140
[5380920.284139]  [<ffffffff811effce>] sleep_on_buffer+0xe/0x20
[5380920.284141]  [<ffffffff8172a392>] __wait_on_bit+0x62/0x90
[5380920.284144]  [<ffffffff811effc0>] ? generic_block_bmap+0x50/0x50
[5380920.284146]  [<ffffffff8172a437>] out_of_line_wait_on_bit+0x77/0x90
[5380920.284150]  [<ffffffff810ab520>] ? autoremove_wake_function+0x40/0x40
[5380920.284153]  [<ffffffff811f1200>] ? _submit_bh+0x150/0x200
[5380920.284156]  [<ffffffff811f12fa>] __wait_on_buffer+0x2a/0x30
[5380920.284160]  [<ffffffff81292e5a>] jbd2_write_superblock+0x8a/0x150
[5380920.284162]  [<ffffffff812934a7>] jbd2_journal_update_sb_errno+0x37/0x40
[5380920.284164]  [<ffffffff81292a40>] __journal_abort_soft+0x40/0x60
[5380920.284166]  [<ffffffff81292dce>] jbd2_journal_abort+0xe/0x10
[5380920.284170]  [<ffffffff8128c96e>] jbd2_journal_commit_transaction+0x18ee/0x1ab0
[5380920.284175]  [<ffffffff810979e7>] ? finish_task_switch+0x57/0x170
[5380920.284180]  [<ffffffff810757df>] ? try_to_del_timer_sync+0x4f/0x70
[5380920.284182]  [<ffffffff81290d3d>] kjournald2+0xbd/0x250
[5380920.284184]  [<ffffffff810ab4e0>] ? prepare_to_wait_event+0x100/0x100
[5380920.284185]  [<ffffffff81290c80>] ? commit_timeout+0x10/0x10
[5380920.284189]  [<ffffffff8108b8a2>] kthread+0xd2/0xf0
[5380920.284191]  [<ffffffff8108b7d0>] ? kthread_create_on_node+0x1c0/0x1c0
[5380920.284194]  [<ffffffff81736328>] ret_from_fork+0x58/0x90
[5380920.284196]  [<ffffffff8108b7d0>] ? kthread_create_on_node+0x1c0/0x1c0
[5380920.284200] INFO: task rs:main Q:Reg:585 blocked for more than 120 seconds.
[5380920.284204]       Not tainted 3.13.0-79-generic #123-Ubuntu
[5380920.284207] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[5380920.284210] rs:main Q:Reg   D 0000000000000000     0   585      1 0x00000000
[5380920.284213]  ffff8803e4151628 0000000000000286 ffff8803e4318000 ffff8803e4151fd8
[5380920.284215]  0000000000013180 0000000000013180 ffff8803e4318000 ffff8803fda13a18
[5380920.284218]  ffff8803fdfdd8b0 ffff8803e41516b0 0000000000000002 ffffffff811effc0
[5380920.284220] Call Trace:
[5380920.284223]  [<ffffffff811effc0>] ? generic_block_bmap+0x50/0x50
[5380920.284225]  [<ffffffff81729f0d>] io_schedule+0x9d/0x140
[5380920.284227]  [<ffffffff811effce>] sleep_on_buffer+0xe/0x20
[5380920.284229]  [<ffffffff8172a498>] __wait_on_bit_lock+0x48/0xb0
[5380920.284231]  [<ffffffff811effc0>] ? generic_block_bmap+0x50/0x50
[5380920.284233]  [<ffffffff8172a577>] out_of_line_wait_on_bit_lock+0x77/0x90
[5380920.284235]  [<ffffffff810ab520>] ? autoremove_wake_function+0x40/0x40
[5380920.284238]  [<ffffffff811f146a>] __lock_buffer+0x2a/0x30
[5380920.284241]  [<ffffffff81289c90>] do_get_write_access+0x250/0x4d0
[5380920.284243]  [<ffffffff81289f42>] ? jbd2_journal_get_write_access+0x32/0x40
[5380920.284246]  [<ffffffff81289f37>] jbd2_journal_get_write_access+0x27/0x40
[5380920.284251]  [<ffffffff8126fa0b>] __ext4_journal_get_write_access+0x3b/0x80
[5380920.284253]  [<ffffffff8127658e>] ext4_mb_mark_diskspace_used+0x6e/0x4c0
[5380920.284256]  [<ffffffff81247e94>] ? ext4_dirty_inode+0x54/0x60
[5380920.284259]  [<ffffffff81277d8d>] ext4_mb_new_blocks+0x2ad/0x550
[5380920.284261]  [<ffffffff8127d7c3>] ext4_alloc_branch+0x383/0x3d0
[5380920.284263]  [<ffffffff8127e19f>] ext4_ind_map_blocks+0x1ef/0x710
[5380920.284268]  [<ffffffff81009f50>] ? xen_clocksource_get_cycles+0x20/0x30
[5380920.284272]  [<ffffffff81241fb1>] ext4_map_blocks+0x161/0x560
[5380920.284274]  [<ffffffff8124242c>] _ext4_get_block+0x7c/0x1b0
[5380920.284277]  [<ffffffff81242576>] ext4_get_block+0x16/0x20
[5380920.284279]  [<ffffffff811f3157>] __block_write_begin+0x177/0x430
[5380920.284281]  [<ffffffff81242560>] ? _ext4_get_block+0x1b0/0x1b0
[5380920.284284]  [<ffffffff8126f6f9>] ? __ext4_journal_start_sb+0x69/0xe0
[5380920.284286]  [<ffffffff81246486>] ext4_write_begin+0x176/0x400
[5380920.284292]  [<ffffffff8114fafc>] generic_file_buffered_write+0x10c/0x250
[5380920.284294]  [<ffffffff811511b1>] __generic_file_aio_write+0x1c1/0x3d0
[5380920.284296]  [<ffffffff81151418>] generic_file_aio_write+0x58/0xa0
[5380920.284299]  [<ffffffff8123c612>] ext4_file_write+0xa2/0x3f0
[5380920.284303]  [<ffffffff811cf3ca>] ? do_filp_open+0x3a/0x90
[5380920.284307]  [<ffffffff811bdeaa>] do_sync_write+0x5a/0x90
[5380920.284310]  [<ffffffff811be634>] vfs_write+0xb4/0x1f0
[5380920.284312]  [<ffffffff811bf069>] SyS_write+0x49/0xa0
[5380920.284314]  [<ffffffff817363dd>] system_call_fastpath+0x1a/0x1f
[5380920.284319] INFO: task spooler:23077 blocked for more than 120 seconds.
[5380920.284323]       Not tainted 3.13.0-79-generic #123-Ubuntu
[5380920.284325] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[5380920.284329] spooler         D 0000000000000000     0 23077  22860 0x00000000
[5380920.284331]  ffff8803e4a19ae0 0000000000000282 ffff8803e3bbe000 ffff8803e4a19fd8
[5380920.284333]  0000000000013180 0000000000013180 ffff8803e3bbe000 ffff8803e3b7b210
[5380920.284335]  ffff8803e3b7b214 ffff8803e3bbe000 00000000ffffffff ffff8803e3b7b218
[5380920.284337] Call Trace:
[5380920.284339]  [<ffffffff8172a109>] schedule_preempt_disabled+0x29/0x70
[5380920.284342]  [<ffffffff8172bf75>] __mutex_lock_slowpath+0x135/0x1b0
[5380920.284345]  [<ffffffff8172c00f>] mutex_lock+0x1f/0x2f
[5380920.284347]  [<ffffffff8124ec70>] ext4_orphan_add+0x70/0x1f0
[5380920.284350]  [<ffffffff8126f6f9>] ? __ext4_journal_start_sb+0x69/0xe0
[5380920.284353]  [<ffffffff812460c6>] ext4_truncate+0x176/0x3c0
[5380920.284354]  [<ffffffff81247a2f>] ext4_setattr+0x2ff/0x710
[5380920.284358]  [<ffffffff811daed1>] notify_change+0x231/0x390
[5380920.284361]  [<ffffffff811bb6ed>] do_truncate+0x6d/0xa0
[5380920.284364]  [<ffffffff811cb656>] do_last+0xdf6/0x1200
[5380920.284367]  [<ffffffff8131697b>] ? apparmor_file_alloc_security+0x5b/0x180
[5380920.284370]  [<ffffffff811cdfdb>] path_openat+0xbb/0x640
[5380920.284372]  [<ffffffff810ab4f2>] ? autoremove_wake_function+0x12/0x40
[5380920.284377]  [<ffffffff810aadf8>] ? __wake_up_common+0x58/0x90
[5380920.284379]  [<ffffffff8172d660>] ? _raw_spin_unlock_irqrestore+0x20/0x40
[5380920.284382]  [<ffffffff811cf3ca>] do_filp_open+0x3a/0x90
[5380920.284384]  [<ffffffff811dc227>] ? __alloc_fd+0xa7/0x130
[5380920.284386]  [<ffffffff811bd959>] do_sys_open+0x129/0x280
[5380920.284389]  [<ffffffff811bdace>] SyS_open+0x1e/0x20
[5380920.284391]  [<ffffffff817363dd>] system_call_fastpath+0x1a/0x1f
[5381127.292346] end_request: I/O error, dev xvda, sector 499712
[5381127.292363] Buffer I/O error on device xvda2, logical block 0
[5381127.292367] lost page write due to I/O error on xvda2
[5381127.292386] Buffer I/O error on device xvda2, logical block 1
[5381127.292389] lost page write due to I/O error on xvda2
[5381127.292440] EXT4-fs error: 3 callbacks suppressed
[5381127.292443] EXT4-fs error (device xvda2) in ext4_orphan_add:2611: Journal has aborted
[5381127.292456] EXT4-fs (xvda2): previous I/O error to superblock detected
[5381127.292463] EXT4-fs error (device xvda2) in ext4_orphan_add:2611: Journal has aborted
[5381127.292466] EXT4-fs (xvda2): Remounting filesystem read-only
[5381247.291389] end_request: I/O error, dev xvda, sector 10461184
[5381247.291408] Buffer I/O error on device xvda2, logical block 1245184
[5381247.291414] lost page write due to I/O error on xvda2
[5381247.291473] EXT4-fs error (device xvda2) in ext4_orphan_add:2611: Journal has aborted
[5381307.290617] end_request: I/O error, dev xvda, sector 22257808
[5381307.290633] Buffer I/O error on device xvda2, logical block 2719762
[5381307.290637] lost page write due to I/O error on xvda2
[5381307.290688] EXT4-fs error (device xvda2) in ext4_reserve_inode_write:4928: Journal has aborted
[5381427.289770] end_request: I/O error, dev xvda, sector 22781952
[5381427.289787] Buffer I/O error on device xvda2, logical block 2785280
[5381427.289791] lost page write due to I/O error on xvda2
[5381487.280817] end_request: I/O error, dev xvda, sector 23320704
[5381487.280834] Buffer I/O error on device xvda2, logical block 2852624
[5381487.280837] lost page write due to I/O error on xvda2
[5381607.282123] end_request: I/O error, dev xvda, sector 24354816
[5381607.282140] Buffer I/O error on device xvda2, logical block 2981888
[5381607.282143] lost page write due to I/O error on xvda2
[5381649.285178] EXT4-fs error (device xvda2) in ext4_reserve_inode_write:4928: Journal has aborted
[5381649.335736] EXT4-fs error (device xvda2): ext4_journal_check_start:56: Detected aborted journal
[5381649.335758] EXT4-fs (xvda2): ext4_writepages: jbd2_start: 13312 pages, ino 1052648; err -30
[5381649.335755] EXT4-fs error (device xvda2): ext4_journal_check_start:56: Detected aborted journal
[5381649.335786] EXT4-fs error (device xvda2): ext4_journal_check_start:56: Detected aborted journal
[5381649.335815] EXT4-fs error (device xvda2) in ext4_reserve_inode_write:4928: Journal has aborted
[5381649.353772] JBD2: Detected IO errors while flushing file data on xvda2-8