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skuda

new paste of kernel bug

Feb 3rd, 2013
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  1. Feb 3 15:07:50 skuda kernel: [11477.173045] ------------[ cut here ]------------
  2. Feb 3 15:07:50 skuda kernel: [11477.173055] WARNING: at kernel/workqueue.c:1550 worker_enter_idle+0xd5/0x130()
  3. Feb 3 15:07:50 skuda kernel: [11477.173057] Hardware name: System Product Name
  4. Feb 3 15:07:50 skuda kernel: [11477.173059] Modules linked in: nfnetlink_log nfnetlink tun pci_stub vboxpci(O) vboxnetflt(O) vboxnetadp(O) vboxdrv(O) ipt_MASQUERADE iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 ip_tables x_tables btusb xfs snd_hda_codec_hdmi uvcvideo videobuf2_vmalloc videobuf2_memops snd_usb_audio videobuf2_core videodev snd_usbmidi_lib snd_rawmidi snd_seq_device media raid456 async_raid6_recov async_memcpy async_pq snd_hda_codec_realtek usb_storage raid6_pq async_xor kvm_intel xor async_tx kvm ath3k md_mod bluetooth crc32c_intel ghash_clmulni_intel joydev aesni_intel aes_x86_64 ablk_helper nvidia(PO) cryptd xts lrw gf128mul eeepc_wmi asus_wmi sparse_keymap iTCO_wdt iTCO_vendor_support rfkill pci_hotplug evdev mxm_wmi psmouse serio_raw microcode pcspkr i2c_core snd_hda_intel snd_hda_codec snd_hwdep fan thermal snd_pcm snd_page_alloc e1000e snd_timer mei snd soundcore lpc_ich msr wmi video button acpi_cpufreq mperf processor coretemp pppoe pppox ppp_generic slhc nf_nat_snmp_basic nf_conntrack_snmp nf_conntrack_broadcast nf_nat_proto_sctp crc32c libcrc32c nf_nat_proto_dccp nf_nat_proto_udplite nf_nat_amanda ts_kmp nf_conntrack_amanda nf_nat_irc nf_conntrack_irc nf_nat_sip nf_conntrack_sip nf_nat_tftp nf_conntrack_tftp nf_nat_h323 nf_conntrack_h323 nf_nat_pptp nf_nat_proto_gre nf_conntrack_pptp nf_conntrack_proto_gre nf_nat_ftp nf_conntrack_ftp nf_nat nf_conntrack fuse loop ext4 crc16 jbd2 mbcache hid_generic usbhid hid sr_mod sd_mod cdrom ahci libahci libata xhci_hcd scsi_mod ehci_hcd usbcore usb_common
  5. Feb 3 15:07:50 skuda kernel: [11477.173172] Pid: 5682, comm: kworker/0:2 Tainted: P O 3.7.5-427-bfs #1
  6. Feb 3 15:07:50 skuda kernel: [11477.173174] Call Trace:
  7. Feb 3 15:07:50 skuda kernel: [11477.173180] [<ffffffff810574ef>] warn_slowpath_common+0x7f/0xc0
  8. Feb 3 15:07:50 skuda kernel: [11477.173183] [<ffffffff8105754a>] warn_slowpath_null+0x1a/0x20
  9. Feb 3 15:07:50 skuda kernel: [11477.173186] [<ffffffff81072b65>] worker_enter_idle+0xd5/0x130
  10. Feb 3 15:07:50 skuda kernel: [11477.173190] [<ffffffff81076621>] worker_thread+0x1f1/0x400
  11. Feb 3 15:07:50 skuda kernel: [11477.173196] [<ffffffff814a9bc9>] ? preempt_schedule+0x49/0x70
  12. Feb 3 15:07:50 skuda kernel: [11477.173199] [<ffffffff81076430>] ? rescuer_thread+0x240/0x240
  13. Feb 3 15:07:50 skuda kernel: [11477.173204] [<ffffffff8107b150>] kthread+0xc0/0xd0
  14. Feb 3 15:07:50 skuda kernel: [11477.173209] [<ffffffff81010000>] ? perf_trace_xen_mmu_set_pte_at+0xb0/0x100
  15. Feb 3 15:07:50 skuda kernel: [11477.173213] [<ffffffff8107b090>] ? kthread_freezable_should_stop+0x70/0x70
  16. Feb 3 15:07:50 skuda kernel: [11477.173218] [<ffffffff814b236c>] ret_from_fork+0x7c/0xb0
  17. Feb 3 15:07:50 skuda kernel: [11477.173222] [<ffffffff8107b090>] ? kthread_freezable_should_stop+0x70/0x70
  18. Feb 3 15:07:50 skuda kernel: [11477.173225] ---[ end trace 641a14305d4a9d3d ]---
  19. Feb 3 15:12:22 skuda kernel: [11749.208853] INFO: task xfsaild/md1:517 blocked for more than 120 seconds.
  20. Feb 3 15:12:22 skuda kernel: [11749.208856] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
  21. Feb 3 15:12:22 skuda kernel: [11749.208857] xfsaild/md1 D 000000000000000f 0 517 2 0x00000008
  22. Feb 3 15:12:22 skuda kernel: [11749.208859] ffff8803fcdf5af8 0000000000000046 00000002a0ce4460 ffff8803fcdf5fd8
  23. Feb 3 15:12:22 skuda kernel: [11749.208861] ffff88040766c000 ffff8803fcdf5fd8 ffff8803fcdf5fd8 ffff8803fcdf5fd8
  24. Feb 3 15:12:22 skuda kernel: [11749.208862] ffff8804084b57c0 ffff8803fe8b0d80 ffff8803f9dd5158 ffffffff81088e2d
  25. Feb 3 15:12:22 skuda kernel: [11749.208864] Call Trace:
  26. Feb 3 15:12:22 skuda kernel: [11749.208869] [<ffffffff81088e2d>] ? resched_best_mask.isra.57+0x10d/0x120
  27. Feb 3 15:12:22 skuda kernel: [11749.208876] [<ffffffffa0ce43d5>] ? release_stripe_plug+0x25/0x80 [raid456]
  28. Feb 3 15:12:22 skuda kernel: [11749.208877] [<ffffffff81088e87>] ? resched_best_idle+0x47/0x50
  29. Feb 3 15:12:22 skuda kernel: [11749.208879] [<ffffffff81088fd8>] ? try_preempt.isra.58+0xf8/0x110
  30. Feb 3 15:12:22 skuda kernel: [11749.208880] [<ffffffff81087e79>] ? ttwu_stat.isra.36+0x89/0xc0
  31. Feb 3 15:12:22 skuda kernel: [11749.208883] [<ffffffff814a6e14>] schedule_timeout+0x1f4/0x260
  32. Feb 3 15:12:22 skuda kernel: [11749.208884] [<ffffffff81087d07>] ? pc_user_time+0xc7/0x180
  33. Feb 3 15:12:22 skuda kernel: [11749.208886] [<ffffffff814a86fb>] wait_for_common+0xcb/0x160
  34. Feb 3 15:12:22 skuda kernel: [11749.208887] [<ffffffff8108b310>] ? try_to_wake_up+0x1f0/0x1f0
  35. Feb 3 15:12:22 skuda kernel: [11749.208889] [<ffffffff814a87ad>] wait_for_completion+0x1d/0x20
  36. Feb 3 15:12:22 skuda kernel: [11749.208891] [<ffffffff810747ab>] flush_work+0xeb/0x170
  37. Feb 3 15:12:22 skuda kernel: [11749.208893] [<ffffffff81072a70>] ? cwq_activate_delayed_work+0xc0/0xc0
  38. Feb 3 15:12:22 skuda kernel: [11749.208901] [<ffffffffa0eea979>] xlog_cil_force_lsn+0x39/0x160 [xfs]
  39. Feb 3 15:12:22 skuda kernel: [11749.208902] [<ffffffff810681b8>] ? lock_timer_base.isra.37+0x38/0x70
  40. Feb 3 15:12:22 skuda kernel: [11749.208904] [<ffffffff8106823f>] ? try_to_del_timer_sync+0x4f/0x70
  41. Feb 3 15:12:22 skuda kernel: [11749.208908] [<ffffffffa0ee8c89>] _xfs_log_force+0x69/0x280 [xfs]
  42. Feb 3 15:12:22 skuda kernel: [11749.208910] [<ffffffff814a6d47>] ? schedule_timeout+0x127/0x260
  43. Feb 3 15:12:22 skuda kernel: [11749.208914] [<ffffffffa0e91260>] ? xfs_buf_delwri_submit_nowait+0x20/0x30 [xfs]
  44. Feb 3 15:12:22 skuda kernel: [11749.208918] [<ffffffffa0ee8eca>] xfs_log_force+0x2a/0xc0 [xfs]
  45. Feb 3 15:12:22 skuda kernel: [11749.208922] [<ffffffffa0eed7e4>] xfsaild+0x144/0x700 [xfs]
  46. Feb 3 15:12:22 skuda kernel: [11749.208925] [<ffffffff8108493f>] ? __wake_up_common+0x4f/0x80
  47. Feb 3 15:12:22 skuda kernel: [11749.208929] [<ffffffffa0eed6a0>] ? xfs_trans_ail_cursor_first+0x90/0x90 [xfs]
  48. Feb 3 15:12:22 skuda kernel: [11749.208931] [<ffffffff8107b150>] kthread+0xc0/0xd0
  49. Feb 3 15:12:22 skuda kernel: [11749.208933] [<ffffffff81010000>] ? perf_trace_xen_mmu_set_pte_at+0xb0/0x100
  50. Feb 3 15:12:22 skuda kernel: [11749.208935] [<ffffffff8107b090>] ? kthread_freezable_should_stop+0x70/0x70
  51. Feb 3 15:12:22 skuda kernel: [11749.208937] [<ffffffff814b236c>] ret_from_fork+0x7c/0xb0
  52. Feb 3 15:12:22 skuda kernel: [11749.208939] [<ffffffff8107b090>] ? kthread_freezable_should_stop+0x70/0x70
  53. Feb 3 15:14:22 skuda kernel: [11869.093875] INFO: task xfsaild/md1:517 blocked for more than 120 seconds.
  54. Feb 3 15:14:22 skuda kernel: [11869.093877] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
  55. Feb 3 15:14:22 skuda kernel: [11869.093878] xfsaild/md1 D 000000000000000f 0 517 2 0x00000008
  56. Feb 3 15:14:22 skuda kernel: [11869.093881] ffff8803fcdf5af8 0000000000000046 00000002a0ce4460 ffff8803fcdf5fd8
  57. Feb 3 15:14:22 skuda kernel: [11869.093882] ffff88040766c000 ffff8803fcdf5fd8 ffff8803fcdf5fd8 ffff8803fcdf5fd8
  58. Feb 3 15:14:22 skuda kernel: [11869.093884] ffff8804084b57c0 ffff8803fe8b0d80 ffff8803f9dd5158 ffffffff81088e2d
  59. Feb 3 15:14:22 skuda kernel: [11869.093885] Call Trace:
  60. Feb 3 15:14:22 skuda kernel: [11869.093891] [<ffffffff81088e2d>] ? resched_best_mask.isra.57+0x10d/0x120
  61. Feb 3 15:14:22 skuda kernel: [11869.093898] [<ffffffffa0ce43d5>] ? release_stripe_plug+0x25/0x80 [raid456]
  62. Feb 3 15:14:22 skuda kernel: [11869.093899] [<ffffffff81088e87>] ? resched_best_idle+0x47/0x50
  63. Feb 3 15:14:22 skuda kernel: [11869.093901] [<ffffffff81088fd8>] ? try_preempt.isra.58+0xf8/0x110
  64. Feb 3 15:14:22 skuda kernel: [11869.093902] [<ffffffff81087e79>] ? ttwu_stat.isra.36+0x89/0xc0
  65. Feb 3 15:14:22 skuda kernel: [11869.093905] [<ffffffff814a6e14>] schedule_timeout+0x1f4/0x260
  66. Feb 3 15:14:22 skuda kernel: [11869.093906] [<ffffffff81087d07>] ? pc_user_time+0xc7/0x180
  67. Feb 3 15:14:22 skuda kernel: [11869.093908] [<ffffffff814a86fb>] wait_for_common+0xcb/0x160
  68. Feb 3 15:14:22 skuda kernel: [11869.093909] [<ffffffff8108b310>] ? try_to_wake_up+0x1f0/0x1f0
  69. Feb 3 15:14:22 skuda kernel: [11869.093911] [<ffffffff814a87ad>] wait_for_completion+0x1d/0x20
  70. Feb 3 15:14:22 skuda kernel: [11869.093913] [<ffffffff810747ab>] flush_work+0xeb/0x170
  71. Feb 3 15:14:22 skuda kernel: [11869.093915] [<ffffffff81072a70>] ? cwq_activate_delayed_work+0xc0/0xc0
  72. Feb 3 15:14:22 skuda kernel: [11869.093922] [<ffffffffa0eea979>] xlog_cil_force_lsn+0x39/0x160 [xfs]
  73. Feb 3 15:14:22 skuda kernel: [11869.093924] [<ffffffff810681b8>] ? lock_timer_base.isra.37+0x38/0x70
  74. Feb 3 15:14:22 skuda kernel: [11869.093925] [<ffffffff8106823f>] ? try_to_del_timer_sync+0x4f/0x70
  75. Feb 3 15:14:22 skuda kernel: [11869.093930] [<ffffffffa0ee8c89>] _xfs_log_force+0x69/0x280 [xfs]
  76. Feb 3 15:14:22 skuda kernel: [11869.093931] [<ffffffff814a6d47>] ? schedule_timeout+0x127/0x260
  77. Feb 3 15:14:22 skuda kernel: [11869.093935] [<ffffffffa0e91260>] ? xfs_buf_delwri_submit_nowait+0x20/0x30 [xfs]
  78. Feb 3 15:14:22 skuda kernel: [11869.093939] [<ffffffffa0ee8eca>] xfs_log_force+0x2a/0xc0 [xfs]
  79. Feb 3 15:14:22 skuda kernel: [11869.093943] [<ffffffffa0eed7e4>] xfsaild+0x144/0x700 [xfs]
  80. Feb 3 15:14:22 skuda kernel: [11869.093946] [<ffffffff8108493f>] ? __wake_up_common+0x4f/0x80
  81. Feb 3 15:14:22 skuda kernel: [11869.093950] [<ffffffffa0eed6a0>] ? xfs_trans_ail_cursor_first+0x90/0x90 [xfs]
  82. Feb 3 15:14:22 skuda kernel: [11869.093952] [<ffffffff8107b150>] kthread+0xc0/0xd0
  83. Feb 3 15:14:22 skuda kernel: [11869.093954] [<ffffffff81010000>] ? perf_trace_xen_mmu_set_pte_at+0xb0/0x100
  84. Feb 3 15:14:22 skuda kernel: [11869.093956] [<ffffffff8107b090>] ? kthread_freezable_should_stop+0x70/0x70
  85. Feb 3 15:14:22 skuda kernel: [11869.093958] [<ffffffff814b236c>] ret_from_fork+0x7c/0xb0
  86. Feb 3 15:14:22 skuda kernel: [11869.093959] [<ffffffff8107b090>] ? kthread_freezable_should_stop+0x70/0x70
  87. Feb 3 15:16:22 skuda kernel: [11988.978913] INFO: task xfsaild/md1:517 blocked for more than 120 seconds.
  88. Feb 3 15:16:22 skuda kernel: [11988.978918] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
  89. Feb 3 15:16:22 skuda kernel: [11988.978921] xfsaild/md1 D 000000000000000f 0 517 2 0x00000008
  90. Feb 3 15:16:22 skuda kernel: [11988.978925] ffff8803fcdf5af8 0000000000000046 00000002a0ce4460 ffff8803fcdf5fd8
  91. Feb 3 15:16:22 skuda kernel: [11988.978930] ffff88040766c000 ffff8803fcdf5fd8 ffff8803fcdf5fd8 ffff8803fcdf5fd8
  92. Feb 3 15:16:22 skuda kernel: [11988.978934] ffff8804084b57c0 ffff8803fe8b0d80 ffff8803f9dd5158 ffffffff81088e2d
  93. Feb 3 15:16:22 skuda kernel: [11988.978937] Call Trace:
  94. Feb 3 15:16:22 skuda kernel: [11988.978947] [<ffffffff81088e2d>] ? resched_best_mask.isra.57+0x10d/0x120
  95. Feb 3 15:16:22 skuda kernel: [11988.978959] [<ffffffffa0ce43d5>] ? release_stripe_plug+0x25/0x80 [raid456]
  96. Feb 3 15:16:22 skuda kernel: [11988.978963] [<ffffffff81088e87>] ? resched_best_idle+0x47/0x50
  97. Feb 3 15:16:22 skuda kernel: [11988.978966] [<ffffffff81088fd8>] ? try_preempt.isra.58+0xf8/0x110
  98. Feb 3 15:16:22 skuda kernel: [11988.978969] [<ffffffff81087e79>] ? ttwu_stat.isra.36+0x89/0xc0
  99. Feb 3 15:16:22 skuda kernel: [11988.978975] [<ffffffff814a6e14>] schedule_timeout+0x1f4/0x260
  100. Feb 3 15:16:22 skuda kernel: [11988.978978] [<ffffffff81087d07>] ? pc_user_time+0xc7/0x180
  101. Feb 3 15:16:22 skuda kernel: [11988.978982] [<ffffffff814a86fb>] wait_for_common+0xcb/0x160
  102. Feb 3 15:16:22 skuda kernel: [11988.978986] [<ffffffff8108b310>] ? try_to_wake_up+0x1f0/0x1f0
  103. Feb 3 15:16:22 skuda kernel: [11988.978990] [<ffffffff814a87ad>] wait_for_completion+0x1d/0x20
  104. Feb 3 15:16:22 skuda kernel: [11988.978994] [<ffffffff810747ab>] flush_work+0xeb/0x170
  105. Feb 3 15:16:22 skuda kernel: [11988.978998] [<ffffffff81072a70>] ? cwq_activate_delayed_work+0xc0/0xc0
  106. Feb 3 15:16:22 skuda kernel: [11988.979013] [<ffffffffa0eea979>] xlog_cil_force_lsn+0x39/0x160 [xfs]
  107. Feb 3 15:16:22 skuda kernel: [11988.979017] [<ffffffff810681b8>] ? lock_timer_base.isra.37+0x38/0x70
  108. Feb 3 15:16:22 skuda kernel: [11988.979020] [<ffffffff8106823f>] ? try_to_del_timer_sync+0x4f/0x70
  109. Feb 3 15:16:22 skuda kernel: [11988.979032] [<ffffffffa0ee8c89>] _xfs_log_force+0x69/0x280 [xfs]
  110. Feb 3 15:16:22 skuda kernel: [11988.979036] [<ffffffff814a6d47>] ? schedule_timeout+0x127/0x260
  111. Feb 3 15:16:22 skuda kernel: [11988.979045] [<ffffffffa0e91260>] ? xfs_buf_delwri_submit_nowait+0x20/0x30 [xfs]
  112. Feb 3 15:16:22 skuda kernel: [11988.979056] [<ffffffffa0ee8eca>] xfs_log_force+0x2a/0xc0 [xfs]
  113. Feb 3 15:16:22 skuda kernel: [11988.979067] [<ffffffffa0eed7e4>] xfsaild+0x144/0x700 [xfs]
  114. Feb 3 15:16:22 skuda kernel: [11988.979072] [<ffffffff8108493f>] ? __wake_up_common+0x4f/0x80
  115. Feb 3 15:16:22 skuda kernel: [11988.979083] [<ffffffffa0eed6a0>] ? xfs_trans_ail_cursor_first+0x90/0x90 [xfs]
  116. Feb 3 15:16:22 skuda kernel: [11988.979087] [<ffffffff8107b150>] kthread+0xc0/0xd0
  117. Feb 3 15:16:22 skuda kernel: [11988.979092] [<ffffffff81010000>] ? perf_trace_xen_mmu_set_pte_at+0xb0/0x100
  118. Feb 3 15:16:22 skuda kernel: [11988.979096] [<ffffffff8107b090>] ? kthread_freezable_should_stop+0x70/0x70
  119. Feb 3 15:16:22 skuda kernel: [11988.979101] [<ffffffff814b236c>] ret_from_fork+0x7c/0xb0
  120. Feb 3 15:16:22 skuda kernel: [11988.979106] [<ffffffff8107b090>] ? kthread_freezable_should_stop+0x70/0x70
  121. Feb 3 15:18:22 skuda kernel: [12108.863960] INFO: task xfsaild/md1:517 blocked for more than 120 seconds.
  122. Feb 3 15:18:22 skuda kernel: [12108.863965] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
  123. Feb 3 15:18:22 skuda kernel: [12108.863967] xfsaild/md1 D 000000000000000f 0 517 2 0x00000008
  124. Feb 3 15:18:22 skuda kernel: [12108.863972] ffff8803fcdf5af8 0000000000000046 00000002a0ce4460 ffff8803fcdf5fd8
  125. Feb 3 15:18:22 skuda kernel: [12108.863977] ffff88040766c000 ffff8803fcdf5fd8 ffff8803fcdf5fd8 ffff8803fcdf5fd8
  126. Feb 3 15:18:22 skuda kernel: [12108.863981] ffff8804084b57c0 ffff8803fe8b0d80 ffff8803f9dd5158 ffffffff81088e2d
  127. Feb 3 15:18:22 skuda kernel: [12108.863984] Call Trace:
  128. Feb 3 15:18:22 skuda kernel: [12108.863994] [<ffffffff81088e2d>] ? resched_best_mask.isra.57+0x10d/0x120
  129. Feb 3 15:18:22 skuda kernel: [12108.864005] [<ffffffffa0ce43d5>] ? release_stripe_plug+0x25/0x80 [raid456]
  130. Feb 3 15:18:22 skuda kernel: [12108.864009] [<ffffffff81088e87>] ? resched_best_idle+0x47/0x50
  131. Feb 3 15:18:22 skuda kernel: [12108.864013] [<ffffffff81088fd8>] ? try_preempt.isra.58+0xf8/0x110
  132. Feb 3 15:18:22 skuda kernel: [12108.864016] [<ffffffff81087e79>] ? ttwu_stat.isra.36+0x89/0xc0
  133. Feb 3 15:18:22 skuda kernel: [12108.864021] [<ffffffff814a6e14>] schedule_timeout+0x1f4/0x260
  134. Feb 3 15:18:22 skuda kernel: [12108.864025] [<ffffffff81087d07>] ? pc_user_time+0xc7/0x180
  135. Feb 3 15:18:22 skuda kernel: [12108.864029] [<ffffffff814a86fb>] wait_for_common+0xcb/0x160
  136. Feb 3 15:18:22 skuda kernel: [12108.864033] [<ffffffff8108b310>] ? try_to_wake_up+0x1f0/0x1f0
  137. Feb 3 15:18:22 skuda kernel: [12108.864037] [<ffffffff814a87ad>] wait_for_completion+0x1d/0x20
  138. Feb 3 15:18:22 skuda kernel: [12108.864041] [<ffffffff810747ab>] flush_work+0xeb/0x170
  139. Feb 3 15:18:22 skuda kernel: [12108.864044] [<ffffffff81072a70>] ? cwq_activate_delayed_work+0xc0/0xc0
  140. Feb 3 15:18:22 skuda kernel: [12108.864059] [<ffffffffa0eea979>] xlog_cil_force_lsn+0x39/0x160 [xfs]
  141. Feb 3 15:18:22 skuda kernel: [12108.864063] [<ffffffff810681b8>] ? lock_timer_base.isra.37+0x38/0x70
  142. Feb 3 15:18:22 skuda kernel: [12108.864067] [<ffffffff8106823f>] ? try_to_del_timer_sync+0x4f/0x70
  143. Feb 3 15:18:22 skuda kernel: [12108.864078] [<ffffffffa0ee8c89>] _xfs_log_force+0x69/0x280 [xfs]
  144. Feb 3 15:18:22 skuda kernel: [12108.864082] [<ffffffff814a6d47>] ? schedule_timeout+0x127/0x260
  145. Feb 3 15:18:22 skuda kernel: [12108.864092] [<ffffffffa0e91260>] ? xfs_buf_delwri_submit_nowait+0x20/0x30 [xfs]
  146. Feb 3 15:18:22 skuda kernel: [12108.864102] [<ffffffffa0ee8eca>] xfs_log_force+0x2a/0xc0 [xfs]
  147. Feb 3 15:18:22 skuda kernel: [12108.864113] [<ffffffffa0eed7e4>] xfsaild+0x144/0x700 [xfs]
  148. Feb 3 15:18:22 skuda kernel: [12108.864118] [<ffffffff8108493f>] ? __wake_up_common+0x4f/0x80
  149. Feb 3 15:18:22 skuda kernel: [12108.864128] [<ffffffffa0eed6a0>] ? xfs_trans_ail_cursor_first+0x90/0x90 [xfs]
  150. Feb 3 15:18:22 skuda kernel: [12108.864133] [<ffffffff8107b150>] kthread+0xc0/0xd0
  151. Feb 3 15:18:22 skuda kernel: [12108.864138] [<ffffffff81010000>] ? perf_trace_xen_mmu_set_pte_at+0xb0/0x100
  152. Feb 3 15:18:22 skuda kernel: [12108.864142] [<ffffffff8107b090>] ? kthread_freezable_should_stop+0x70/0x70
  153. Feb 3 15:18:22 skuda kernel: [12108.864147] [<ffffffff814b236c>] ret_from_fork+0x7c/0xb0
  154. Feb 3 15:18:22 skuda kernel: [12108.864151] [<ffffffff8107b090>] ? kthread_freezable_should_stop+0x70/0x70
  155. Feb 3 15:18:22 skuda kernel: [12108.864181] INFO: task pg_dump:7124 blocked for more than 120 seconds.
  156. Feb 3 15:18:22 skuda kernel: [12108.864182] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
  157. Feb 3 15:18:22 skuda kernel: [12108.864184] pg_dump D 000000000000000f 0 7124 7123 0x00000008
  158. Feb 3 15:18:22 skuda kernel: [12108.864187] ffff880284349a38 0000000000000086 0000000000000002 ffff880284349fd8
  159. Feb 3 15:18:22 skuda kernel: [12108.864191] ffff880284349948 ffff880284349fd8 ffff880284349fd8 ffff880284349fd8
  160. Feb 3 15:18:22 skuda kernel: [12108.864194] ffff8804084b5e80 ffff880385900000 0000000000000000 0000000000000000
  161. Feb 3 15:18:22 skuda kernel: [12108.864198] Call Trace:
  162. Feb 3 15:18:22 skuda kernel: [12108.864201] [<ffffffff81087e79>] ? ttwu_stat.isra.36+0x89/0xc0
  163. Feb 3 15:18:22 skuda kernel: [12108.864205] [<ffffffff8108b1d7>] ? try_to_wake_up+0xb7/0x1f0
  164. Feb 3 15:18:22 skuda kernel: [12108.864209] [<ffffffff8108b322>] ? default_wake_function+0x12/0x20
  165. Feb 3 15:18:22 skuda kernel: [12108.864212] [<ffffffff8107be56>] ? autoremove_wake_function+0x16/0x40
  166. Feb 3 15:18:22 skuda kernel: [12108.864223] [<ffffffffa0ee669f>] xlog_grant_head_wait+0xaf/0x210 [xfs]
  167. Feb 3 15:18:22 skuda kernel: [12108.864232] [<ffffffffa0ee68e9>] xlog_grant_head_check+0xe9/0xf0 [xfs]
  168. Feb 3 15:18:22 skuda kernel: [12108.864243] [<ffffffffa0ee973f>] xfs_log_reserve+0xcf/0x220 [xfs]
  169. Feb 3 15:18:22 skuda kernel: [12108.864255] [<ffffffffa0ea7797>] ? kmem_zone_alloc+0x67/0xe0 [xfs]
  170. Feb 3 15:18:22 skuda kernel: [12108.864265] [<ffffffffa0ee4c13>] xfs_trans_reserve+0x223/0x230 [xfs]
  171. Feb 3 15:18:22 skuda kernel: [12108.864275] [<ffffffffa0ee4857>] ? _xfs_trans_alloc+0x37/0xa0 [xfs]
  172. Feb 3 15:18:22 skuda kernel: [12108.864285] [<ffffffffa0e9c78b>] xfs_vn_update_time+0x5b/0x1c0 [xfs]
  173. Feb 3 15:18:22 skuda kernel: [12108.864291] [<ffffffff8118ef65>] update_time+0x25/0xc0
  174. Feb 3 15:18:22 skuda kernel: [12108.864295] [<ffffffff8118f098>] file_update_time+0x98/0xf0
  175. Feb 3 15:18:22 skuda kernel: [12108.864299] [<ffffffff814a7e8e>] ? __mutex_lock_slowpath+0x24e/0x340
  176. Feb 3 15:18:22 skuda kernel: [12108.864308] [<ffffffffa0e94f1b>] xfs_file_aio_write_checks+0xdb/0xf0 [xfs]
  177. Feb 3 15:18:22 skuda kernel: [12108.864317] [<ffffffffa0e94fa9>] xfs_file_buffered_aio_write+0x79/0x1f0 [xfs]
  178. Feb 3 15:18:22 skuda kernel: [12108.864321] [<ffffffff81187ed0>] ? __pollwait+0xf0/0xf0
  179. Feb 3 15:18:22 skuda kernel: [12108.864331] [<ffffffffa0e95219>] xfs_file_aio_write+0xf9/0x160 [xfs]
  180. Feb 3 15:18:22 skuda kernel: [12108.864335] [<ffffffff81175297>] do_sync_write+0xa7/0xe0
  181. Feb 3 15:18:22 skuda kernel: [12108.864339] [<ffffffff81175968>] vfs_write+0xa8/0x180
  182. Feb 3 15:18:22 skuda kernel: [12108.864342] [<ffffffff81175cb2>] sys_write+0x52/0xa0
  183. Feb 3 15:18:22 skuda kernel: [12108.864346] [<ffffffff814b241d>] system_call_fastpath+0x1a/0x1f
  184. Feb 3 15:20:22 skuda kernel: [12228.748957] INFO: task xfsaild/md1:517 blocked for more than 120 seconds.
  185. Feb 3 15:20:22 skuda kernel: [12228.748962] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
  186. Feb 3 15:20:22 skuda kernel: [12228.748964] xfsaild/md1 D 000000000000000f 0 517 2 0x00000008
  187. Feb 3 15:20:22 skuda kernel: [12228.748969] ffff8803fcdf5af8 0000000000000046 00000002a0ce4460 ffff8803fcdf5fd8
  188. Feb 3 15:20:22 skuda kernel: [12228.748974] ffff88040766c000 ffff8803fcdf5fd8 ffff8803fcdf5fd8 ffff8803fcdf5fd8
  189. Feb 3 15:20:22 skuda kernel: [12228.748977] ffff8804084b57c0 ffff8803fe8b0d80 ffff8803f9dd5158 ffffffff81088e2d
  190. Feb 3 15:20:22 skuda kernel: [12228.748981] Call Trace:
  191. Feb 3 15:20:22 skuda kernel: [12228.748990] [<ffffffff81088e2d>] ? resched_best_mask.isra.57+0x10d/0x120
  192. Feb 3 15:20:22 skuda kernel: [12228.749002] [<ffffffffa0ce43d5>] ? release_stripe_plug+0x25/0x80 [raid456]
  193. Feb 3 15:20:22 skuda kernel: [12228.749006] [<ffffffff81088e87>] ? resched_best_idle+0x47/0x50
  194. Feb 3 15:20:22 skuda kernel: [12228.749009] [<ffffffff81088fd8>] ? try_preempt.isra.58+0xf8/0x110
  195. Feb 3 15:20:22 skuda kernel: [12228.749012] [<ffffffff81087e79>] ? ttwu_stat.isra.36+0x89/0xc0
  196. Feb 3 15:20:22 skuda kernel: [12228.749018] [<ffffffff814a6e14>] schedule_timeout+0x1f4/0x260
  197. Feb 3 15:20:22 skuda kernel: [12228.749021] [<ffffffff81087d07>] ? pc_user_time+0xc7/0x180
  198. Feb 3 15:20:22 skuda kernel: [12228.749025] [<ffffffff814a86fb>] wait_for_common+0xcb/0x160
  199. Feb 3 15:20:22 skuda kernel: [12228.749029] [<ffffffff8108b310>] ? try_to_wake_up+0x1f0/0x1f0
  200. Feb 3 15:20:22 skuda kernel: [12228.749033] [<ffffffff814a87ad>] wait_for_completion+0x1d/0x20
  201. Feb 3 15:20:22 skuda kernel: [12228.749037] [<ffffffff810747ab>] flush_work+0xeb/0x170
  202. Feb 3 15:20:22 skuda kernel: [12228.749041] [<ffffffff81072a70>] ? cwq_activate_delayed_work+0xc0/0xc0
  203. Feb 3 15:20:22 skuda kernel: [12228.749055] [<ffffffffa0eea979>] xlog_cil_force_lsn+0x39/0x160 [xfs]
  204. Feb 3 15:20:22 skuda kernel: [12228.749059] [<ffffffff810681b8>] ? lock_timer_base.isra.37+0x38/0x70
  205. Feb 3 15:20:22 skuda kernel: [12228.749063] [<ffffffff8106823f>] ? try_to_del_timer_sync+0x4f/0x70
  206. Feb 3 15:20:22 skuda kernel: [12228.749075] [<ffffffffa0ee8c89>] _xfs_log_force+0x69/0x280 [xfs]
  207. Feb 3 15:20:22 skuda kernel: [12228.749078] [<ffffffff814a6d47>] ? schedule_timeout+0x127/0x260
  208. Feb 3 15:20:22 skuda kernel: [12228.749088] [<ffffffffa0e91260>] ? xfs_buf_delwri_submit_nowait+0x20/0x30 [xfs]
  209. Feb 3 15:20:22 skuda kernel: [12228.749098] [<ffffffffa0ee8eca>] xfs_log_force+0x2a/0xc0 [xfs]
  210. Feb 3 15:20:22 skuda kernel: [12228.749109] [<ffffffffa0eed7e4>] xfsaild+0x144/0x700 [xfs]
  211. Feb 3 15:20:22 skuda kernel: [12228.749115] [<ffffffff8108493f>] ? __wake_up_common+0x4f/0x80
  212. Feb 3 15:20:22 skuda kernel: [12228.749125] [<ffffffffa0eed6a0>] ? xfs_trans_ail_cursor_first+0x90/0x90 [xfs]
  213. Feb 3 15:20:22 skuda kernel: [12228.749130] [<ffffffff8107b150>] kthread+0xc0/0xd0
  214. Feb 3 15:20:22 skuda kernel: [12228.749135] [<ffffffff81010000>] ? perf_trace_xen_mmu_set_pte_at+0xb0/0x100
  215. Feb 3 15:20:22 skuda kernel: [12228.749139] [<ffffffff8107b090>] ? kthread_freezable_should_stop+0x70/0x70
  216. Feb 3 15:20:22 skuda kernel: [12228.749144] [<ffffffff814b236c>] ret_from_fork+0x7c/0xb0
  217. Feb 3 15:20:22 skuda kernel: [12228.749148] [<ffffffff8107b090>] ? kthread_freezable_should_stop+0x70/0x70
  218. Feb 3 15:20:22 skuda kernel: [12228.749178] INFO: task pg_dump:7124 blocked for more than 120 seconds.
  219. Feb 3 15:20:22 skuda kernel: [12228.749180] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
  220. Feb 3 15:20:22 skuda kernel: [12228.749182] pg_dump D 000000000000000f 0 7124 7123 0x00000008
  221. Feb 3 15:20:22 skuda kernel: [12228.749185] ffff880284349a38 0000000000000086 0000000000000002 ffff880284349fd8
  222. Feb 3 15:20:22 skuda kernel: [12228.749189] ffff880284349948 ffff880284349fd8 ffff880284349fd8 ffff880284349fd8
  223. Feb 3 15:20:22 skuda kernel: [12228.749192] ffff8804084b5e80 ffff880385900000 0000000000000000 0000000000000000
  224. Feb 3 15:20:22 skuda kernel: [12228.749195] Call Trace:
  225. Feb 3 15:20:22 skuda kernel: [12228.749199] [<ffffffff81087e79>] ? ttwu_stat.isra.36+0x89/0xc0
  226. Feb 3 15:20:22 skuda kernel: [12228.749203] [<ffffffff8108b1d7>] ? try_to_wake_up+0xb7/0x1f0
  227. Feb 3 15:20:22 skuda kernel: [12228.749206] [<ffffffff8108b322>] ? default_wake_function+0x12/0x20
  228. Feb 3 15:20:22 skuda kernel: [12228.749210] [<ffffffff8107be56>] ? autoremove_wake_function+0x16/0x40
  229. Feb 3 15:20:22 skuda kernel: [12228.749221] [<ffffffffa0ee669f>] xlog_grant_head_wait+0xaf/0x210 [xfs]
  230. Feb 3 15:20:22 skuda kernel: [12228.749230] [<ffffffffa0ee68e9>] xlog_grant_head_check+0xe9/0xf0 [xfs]
  231. Feb 3 15:20:22 skuda kernel: [12228.749241] [<ffffffffa0ee973f>] xfs_log_reserve+0xcf/0x220 [xfs]
  232. Feb 3 15:20:22 skuda kernel: [12228.749252] [<ffffffffa0ea7797>] ? kmem_zone_alloc+0x67/0xe0 [xfs]
  233. Feb 3 15:20:22 skuda kernel: [12228.749263] [<ffffffffa0ee4c13>] xfs_trans_reserve+0x223/0x230 [xfs]
  234. Feb 3 15:20:22 skuda kernel: [12228.749273] [<ffffffffa0ee4857>] ? _xfs_trans_alloc+0x37/0xa0 [xfs]
  235. Feb 3 15:20:22 skuda kernel: [12228.749283] [<ffffffffa0e9c78b>] xfs_vn_update_time+0x5b/0x1c0 [xfs]
  236. Feb 3 15:20:22 skuda kernel: [12228.749288] [<ffffffff8118ef65>] update_time+0x25/0xc0
  237. Feb 3 15:20:22 skuda kernel: [12228.749292] [<ffffffff8118f098>] file_update_time+0x98/0xf0
  238. Feb 3 15:20:22 skuda kernel: [12228.749297] [<ffffffff814a7e8e>] ? __mutex_lock_slowpath+0x24e/0x340
  239. Feb 3 15:20:22 skuda kernel: [12228.749306] [<ffffffffa0e94f1b>] xfs_file_aio_write_checks+0xdb/0xf0 [xfs]
  240. Feb 3 15:20:22 skuda kernel: [12228.749315] [<ffffffffa0e94fa9>] xfs_file_buffered_aio_write+0x79/0x1f0 [xfs]
  241. Feb 3 15:20:22 skuda kernel: [12228.749319] [<ffffffff81187ed0>] ? __pollwait+0xf0/0xf0
  242. Feb 3 15:20:22 skuda kernel: [12228.749328] [<ffffffffa0e95219>] xfs_file_aio_write+0xf9/0x160 [xfs]
  243. Feb 3 15:20:22 skuda kernel: [12228.749332] [<ffffffff81175297>] do_sync_write+0xa7/0xe0
  244. Feb 3 15:20:22 skuda kernel: [12228.749336] [<ffffffff81175968>] vfs_write+0xa8/0x180
  245. Feb 3 15:20:22 skuda kernel: [12228.749339] [<ffffffff81175cb2>] sys_write+0x52/0xa0
  246. Feb 3 15:20:22 skuda kernel: [12228.749343] [<ffffffff814b241d>] system_call_fastpath+0x1a/0x1f
  247. Feb 3 15:22:22 skuda kernel: [12348.633983] INFO: task xfsaild/md1:517 blocked for more than 120 seconds.
  248. Feb 3 15:22:22 skuda kernel: [12348.633987] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
  249. Feb 3 15:22:22 skuda kernel: [12348.633990] xfsaild/md1 D 000000000000000f 0 517 2 0x00000008
  250. Feb 3 15:22:22 skuda kernel: [12348.633995] ffff8803fcdf5af8 0000000000000046 00000002a0ce4460 ffff8803fcdf5fd8
  251. Feb 3 15:22:22 skuda kernel: [12348.633999] ffff88040766c000 ffff8803fcdf5fd8 ffff8803fcdf5fd8 ffff8803fcdf5fd8
  252. Feb 3 15:22:22 skuda kernel: [12348.634003] ffff8804084b57c0 ffff8803fe8b0d80 ffff8803f9dd5158 ffffffff81088e2d
  253. Feb 3 15:22:22 skuda kernel: [12348.634007] Call Trace:
  254. Feb 3 15:22:22 skuda kernel: [12348.634016] [<ffffffff81088e2d>] ? resched_best_mask.isra.57+0x10d/0x120
  255. Feb 3 15:22:22 skuda kernel: [12348.634028] [<ffffffffa0ce43d5>] ? release_stripe_plug+0x25/0x80 [raid456]
  256. Feb 3 15:22:22 skuda kernel: [12348.634032] [<ffffffff81088e87>] ? resched_best_idle+0x47/0x50
  257. Feb 3 15:22:22 skuda kernel: [12348.634035] [<ffffffff81088fd8>] ? try_preempt.isra.58+0xf8/0x110
  258. Feb 3 15:22:22 skuda kernel: [12348.634038] [<ffffffff81087e79>] ? ttwu_stat.isra.36+0x89/0xc0
  259. Feb 3 15:22:22 skuda kernel: [12348.634044] [<ffffffff814a6e14>] schedule_timeout+0x1f4/0x260
  260. Feb 3 15:22:22 skuda kernel: [12348.634047] [<ffffffff81087d07>] ? pc_user_time+0xc7/0x180
  261. Feb 3 15:22:22 skuda kernel: [12348.634051] [<ffffffff814a86fb>] wait_for_common+0xcb/0x160
  262. Feb 3 15:22:22 skuda kernel: [12348.634055] [<ffffffff8108b310>] ? try_to_wake_up+0x1f0/0x1f0
  263. Feb 3 15:22:22 skuda kernel: [12348.634059] [<ffffffff814a87ad>] wait_for_completion+0x1d/0x20
  264. Feb 3 15:22:22 skuda kernel: [12348.634063] [<ffffffff810747ab>] flush_work+0xeb/0x170
  265. Feb 3 15:22:22 skuda kernel: [12348.634067] [<ffffffff81072a70>] ? cwq_activate_delayed_work+0xc0/0xc0
  266. Feb 3 15:22:22 skuda kernel: [12348.634081] [<ffffffffa0eea979>] xlog_cil_force_lsn+0x39/0x160 [xfs]
  267. Feb 3 15:22:22 skuda kernel: [12348.634085] [<ffffffff810681b8>] ? lock_timer_base.isra.37+0x38/0x70
  268. Feb 3 15:22:22 skuda kernel: [12348.634089] [<ffffffff8106823f>] ? try_to_del_timer_sync+0x4f/0x70
  269. Feb 3 15:22:22 skuda kernel: [12348.634101] [<ffffffffa0ee8c89>] _xfs_log_force+0x69/0x280 [xfs]
  270. Feb 3 15:22:22 skuda kernel: [12348.634105] [<ffffffff814a6d47>] ? schedule_timeout+0x127/0x260
  271. Feb 3 15:22:22 skuda kernel: [12348.634114] [<ffffffffa0e91260>] ? xfs_buf_delwri_submit_nowait+0x20/0x30 [xfs]
  272. Feb 3 15:22:22 skuda kernel: [12348.634125] [<ffffffffa0ee8eca>] xfs_log_force+0x2a/0xc0 [xfs]
  273. Feb 3 15:22:22 skuda kernel: [12348.634135] [<ffffffffa0eed7e4>] xfsaild+0x144/0x700 [xfs]
  274. Feb 3 15:22:22 skuda kernel: [12348.634141] [<ffffffff8108493f>] ? __wake_up_common+0x4f/0x80
  275. Feb 3 15:22:22 skuda kernel: [12348.634151] [<ffffffffa0eed6a0>] ? xfs_trans_ail_cursor_first+0x90/0x90 [xfs]
  276. Feb 3 15:22:22 skuda kernel: [12348.634155] [<ffffffff8107b150>] kthread+0xc0/0xd0
  277. Feb 3 15:22:22 skuda kernel: [12348.634160] [<ffffffff81010000>] ? perf_trace_xen_mmu_set_pte_at+0xb0/0x100
  278. Feb 3 15:22:22 skuda kernel: [12348.634165] [<ffffffff8107b090>] ? kthread_freezable_should_stop+0x70/0x70
  279. Feb 3 15:22:22 skuda kernel: [12348.634170] [<ffffffff814b236c>] ret_from_fork+0x7c/0xb0
  280. Feb 3 15:22:22 skuda kernel: [12348.634174] [<ffffffff8107b090>] ? kthread_freezable_should_stop+0x70/0x70
  281. Feb 3 15:22:22 skuda kernel: [12348.634203] INFO: task pg_dump:7124 blocked for more than 120 seconds.
  282. Feb 3 15:22:22 skuda kernel: [12348.634205] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
  283. Feb 3 15:22:22 skuda kernel: [12348.634207] pg_dump D 000000000000000f 0 7124 7123 0x00000008
  284. Feb 3 15:22:22 skuda kernel: [12348.634210] ffff880284349a38 0000000000000086 0000000000000002 ffff880284349fd8
  285. Feb 3 15:22:22 skuda kernel: [12348.634214] ffff880284349948 ffff880284349fd8 ffff880284349fd8 ffff880284349fd8
  286. Feb 3 15:22:22 skuda kernel: [12348.634217] ffff8804084b5e80 ffff880385900000 0000000000000000 0000000000000000
  287. Feb 3 15:22:22 skuda kernel: [12348.634220] Call Trace:
  288. Feb 3 15:22:22 skuda kernel: [12348.634224] [<ffffffff81087e79>] ? ttwu_stat.isra.36+0x89/0xc0
  289. Feb 3 15:22:22 skuda kernel: [12348.634228] [<ffffffff8108b1d7>] ? try_to_wake_up+0xb7/0x1f0
  290. Feb 3 15:22:22 skuda kernel: [12348.634232] [<ffffffff8108b322>] ? default_wake_function+0x12/0x20
  291. Feb 3 15:22:22 skuda kernel: [12348.634235] [<ffffffff8107be56>] ? autoremove_wake_function+0x16/0x40
  292. Feb 3 15:22:22 skuda kernel: [12348.634246] [<ffffffffa0ee669f>] xlog_grant_head_wait+0xaf/0x210 [xfs]
  293. Feb 3 15:22:22 skuda kernel: [12348.634256] [<ffffffffa0ee68e9>] xlog_grant_head_check+0xe9/0xf0 [xfs]
  294. Feb 3 15:22:22 skuda kernel: [12348.634266] [<ffffffffa0ee973f>] xfs_log_reserve+0xcf/0x220 [xfs]
  295. Feb 3 15:22:22 skuda kernel: [12348.634277] [<ffffffffa0ea7797>] ? kmem_zone_alloc+0x67/0xe0 [xfs]
  296. Feb 3 15:22:22 skuda kernel: [12348.634288] [<ffffffffa0ee4c13>] xfs_trans_reserve+0x223/0x230 [xfs]
  297. Feb 3 15:22:22 skuda kernel: [12348.634298] [<ffffffffa0ee4857>] ? _xfs_trans_alloc+0x37/0xa0 [xfs]
  298. Feb 3 15:22:22 skuda kernel: [12348.634308] [<ffffffffa0e9c78b>] xfs_vn_update_time+0x5b/0x1c0 [xfs]
  299. Feb 3 15:22:22 skuda kernel: [12348.634314] [<ffffffff8118ef65>] update_time+0x25/0xc0
  300. Feb 3 15:22:22 skuda kernel: [12348.634318] [<ffffffff8118f098>] file_update_time+0x98/0xf0
  301. Feb 3 15:22:22 skuda kernel: [12348.634322] [<ffffffff814a7e8e>] ? __mutex_lock_slowpath+0x24e/0x340
  302. Feb 3 15:22:22 skuda kernel: [12348.634331] [<ffffffffa0e94f1b>] xfs_file_aio_write_checks+0xdb/0xf0 [xfs]
  303. Feb 3 15:22:22 skuda kernel: [12348.634340] [<ffffffffa0e94fa9>] xfs_file_buffered_aio_write+0x79/0x1f0 [xfs]
  304. Feb 3 15:22:22 skuda kernel: [12348.634344] [<ffffffff81187ed0>] ? __pollwait+0xf0/0xf0
  305. Feb 3 15:22:22 skuda kernel: [12348.634353] [<ffffffffa0e95219>] xfs_file_aio_write+0xf9/0x160 [xfs]
  306. Feb 3 15:22:22 skuda kernel: [12348.634358] [<ffffffff81175297>] do_sync_write+0xa7/0xe0
  307. Feb 3 15:22:22 skuda kernel: [12348.634362] [<ffffffff81175968>] vfs_write+0xa8/0x180
  308. Feb 3 15:22:22 skuda kernel: [12348.634365] [<ffffffff81175cb2>] sys_write+0x52/0xa0
  309. Feb 3 15:22:22 skuda kernel: [12348.634369] [<ffffffff814b241d>] system_call_fastpath+0x1a/0x1f
  310. Feb 3 15:24:22 skuda kernel: [12468.519006] INFO: task xfsaild/md1:517 blocked for more than 120 seconds.
  311. Feb 3 15:24:22 skuda kernel: [12468.519011] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
  312. Feb 3 15:24:22 skuda kernel: [12468.519013] xfsaild/md1 D 000000000000000f 0 517 2 0x00000008
  313. Feb 3 15:24:22 skuda kernel: [12468.519018] ffff8803fcdf5af8 0000000000000046 00000002a0ce4460 ffff8803fcdf5fd8
  314. Feb 3 15:24:22 skuda kernel: [12468.519022] ffff88040766c000 ffff8803fcdf5fd8 ffff8803fcdf5fd8 ffff8803fcdf5fd8
  315. Feb 3 15:24:22 skuda kernel: [12468.519026] ffff8804084b57c0 ffff8803fe8b0d80 ffff8803f9dd5158 ffffffff81088e2d
  316. Feb 3 15:24:22 skuda kernel: [12468.519030] Call Trace:
  317. Feb 3 15:24:22 skuda kernel: [12468.519039] [<ffffffff81088e2d>] ? resched_best_mask.isra.57+0x10d/0x120
  318. Feb 3 15:24:22 skuda kernel: [12468.519051] [<ffffffffa0ce43d5>] ? release_stripe_plug+0x25/0x80 [raid456]
  319. Feb 3 15:24:22 skuda kernel: [12468.519054] [<ffffffff81088e87>] ? resched_best_idle+0x47/0x50
  320. Feb 3 15:24:22 skuda kernel: [12468.519058] [<ffffffff81088fd8>] ? try_preempt.isra.58+0xf8/0x110
  321. Feb 3 15:24:22 skuda kernel: [12468.519061] [<ffffffff81087e79>] ? ttwu_stat.isra.36+0x89/0xc0
  322. Feb 3 15:24:22 skuda kernel: [12468.519067] [<ffffffff814a6e14>] schedule_timeout+0x1f4/0x260
  323. Feb 3 15:24:22 skuda kernel: [12468.519070] [<ffffffff81087d07>] ? pc_user_time+0xc7/0x180
  324. Feb 3 15:24:22 skuda kernel: [12468.519074] [<ffffffff814a86fb>] wait_for_common+0xcb/0x160
  325. Feb 3 15:24:22 skuda kernel: [12468.519078] [<ffffffff8108b310>] ? try_to_wake_up+0x1f0/0x1f0
  326. Feb 3 15:24:22 skuda kernel: [12468.519082] [<ffffffff814a87ad>] wait_for_completion+0x1d/0x20
  327. Feb 3 15:24:22 skuda kernel: [12468.519087] [<ffffffff810747ab>] flush_work+0xeb/0x170
  328. Feb 3 15:24:22 skuda kernel: [12468.519090] [<ffffffff81072a70>] ? cwq_activate_delayed_work+0xc0/0xc0
  329. Feb 3 15:24:22 skuda kernel: [12468.519105] [<ffffffffa0eea979>] xlog_cil_force_lsn+0x39/0x160 [xfs]
  330. Feb 3 15:24:22 skuda kernel: [12468.519109] [<ffffffff810681b8>] ? lock_timer_base.isra.37+0x38/0x70
  331. Feb 3 15:24:22 skuda kernel: [12468.519113] [<ffffffff8106823f>] ? try_to_del_timer_sync+0x4f/0x70
  332. Feb 3 15:24:22 skuda kernel: [12468.519125] [<ffffffffa0ee8c89>] _xfs_log_force+0x69/0x280 [xfs]
  333. Feb 3 15:24:22 skuda kernel: [12468.519129] [<ffffffff814a6d47>] ? schedule_timeout+0x127/0x260
  334. Feb 3 15:24:22 skuda kernel: [12468.519138] [<ffffffffa0e91260>] ? xfs_buf_delwri_submit_nowait+0x20/0x30 [xfs]
  335. Feb 3 15:24:22 skuda kernel: [12468.519149] [<ffffffffa0ee8eca>] xfs_log_force+0x2a/0xc0 [xfs]
  336. Feb 3 15:24:22 skuda kernel: [12468.519160] [<ffffffffa0eed7e4>] xfsaild+0x144/0x700 [xfs]
  337. Feb 3 15:24:22 skuda kernel: [12468.519166] [<ffffffff8108493f>] ? __wake_up_common+0x4f/0x80
  338. Feb 3 15:24:22 skuda kernel: [12468.519176] [<ffffffffa0eed6a0>] ? xfs_trans_ail_cursor_first+0x90/0x90 [xfs]
  339. Feb 3 15:24:22 skuda kernel: [12468.519181] [<ffffffff8107b150>] kthread+0xc0/0xd0
  340. Feb 3 15:24:22 skuda kernel: [12468.519186] [<ffffffff81010000>] ? perf_trace_xen_mmu_set_pte_at+0xb0/0x100
  341. Feb 3 15:24:22 skuda kernel: [12468.519190] [<ffffffff8107b090>] ? kthread_freezable_should_stop+0x70/0x70
  342. Feb 3 15:24:22 skuda kernel: [12468.519195] [<ffffffff814b236c>] ret_from_fork+0x7c/0xb0
  343. Feb 3 15:24:22 skuda kernel: [12468.519199] [<ffffffff8107b090>] ? kthread_freezable_should_stop+0x70/0x70
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