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Oracle VM 3 : Unable to mount one ocfs2 repository filesystem after a node reboot (Doc ID 1667890.1)

Last updated on AUGUST 04, 2018

Applies to:

Oracle VM - Version 3.0.3 to 3.2.7 [Release OVM30 to OVM32]
Linux x86-64

Symptoms

  kernel: INFO: task mount.ocfs2:8305 blocked for more than 120 seconds.
  kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
  kernel: mount.ocfs2     D 0000000000000000   0  8305   8304 0x00000000
  kernel:  ffff88007c7c1918 0000000000000286 ffff88007c7c1828 0000000000012200
  kernel:  ffff88007e7dc1c0 ffff880110c2a300 ffff88007c7c1858 ffff88007c7c1858
  kernel:  ffffffff81507ffe 0000000000000001 ffff88007c7c1898 ffffffff81069107
  kernel: Call Trace:
  kernel:  [<ffffffff81507ffe>] ? _raw_spin_unlock_irqrestore+0x1e/0x30
  kernel:  [<ffffffff81069107>] ? try_to_wake_up+0x137/0x180
  kernel:  [<ffffffff81069162>] ? default_wake_function+0x12/0x20
  kernel:  [<ffffffff810918b5>] ? autoremove_wake_function+0x35/0x50
  kernel:  [<ffffffff8105745b>] ? __wake_up_common+0x5b/0x90
  kernel:  [<ffffffff815061e5>] schedule+0x45/0x60
  kernel:  [<ffffffff8150663c>] schedule_timeout+0x19c/0x2e0
  kernel:  [<ffffffffa057d67d>] ? dlm_kick_thread+0x7d/0xa0 [ocfs2_dlm]
  kernel:  [<ffffffffa0588059>] ? dlm_lockres_put+0x19/0x20 [ocfs2_dlm]
  kernel:  [<ffffffffa0595dc9>] ? dlmlock+0x179/0xc60 [ocfs2_dlm]
  kernel:  [<ffffffff8150606d>] wait_for_common+0x10d/0x160
  kernel:  [<ffffffff81069150>] ? try_to_wake_up+0x180/0x180
  kernel:  [<ffffffffa05f5c1e>] ? __lockres_clear_pending+0x4e/0x70 [ocfs2]
  kernel:  [<ffffffff81507fa4>] ? _raw_spin_lock_irqsave+0x34/0x50
  kernel:  [<ffffffff8150619d>] wait_for_completion+0x1d/0x20
  kernel:  [<ffffffffa05f302a>] ocfs2_wait_for_mask+0x1a/0x30 [ocfs2]
  kernel:  [<ffffffff81507ffe>] ? _raw_spin_unlock_irqrestore+0x1e/0x30
  kernel:  [<ffffffffa05f8c32>] __ocfs2_cluster_lock+0x162/0x710 [ocfs2]
  kernel:  [<ffffffffa05fa599>] ocfs2_super_lock+0xa9/0x310 [ocfs2]
  kernel:  [<ffffffffa063f6ab>] ? ocfs2_mount_volume+0x8b/0x450 [ocfs2]
  kernel:  [<ffffffffa05f4fe0>] ? ocfs2_dlm_init+0x70/0x3f0 [ocfs2]
  kernel:  [<ffffffffa063f6ab>] ocfs2_mount_volume+0x8b/0x450 [ocfs2]
  kernel:  [<ffffffffa064db2f>] ocfs2_fill_super+0x4ff/0xbd0 [ocfs2]
  kernel:  [<ffffffff811714d0>] ? set_bdev_super+0x40/0x40
  kernel:  [<ffffffff81172ce5>] mount_bdev+0x1d5/0x210
  kernel:  [<ffffffffa064d630>] ? ocfs2_initialize_super+0x1030/0x1030 [ocfs2]
  kernel:  [<ffffffffa063cda5>] ocfs2_mount+0x15/0x20 [ocfs2]
  kernel:  [<ffffffff811725f6>] mount_fs+0x46/0x180
  kernel:  [<ffffffff8118c9a3>] vfs_kern_mount+0x63/0xc0
  kernel:  [<ffffffff8118da93>] do_kern_mount+0x53/0xb0
  kernel:  [<ffffffff8118f27a>] do_new_mount+0x7a/0xb0
  kernel:  [<ffffffff8118f588>] do_mount+0x188/0x1d0
  kernel:  [<ffffffff8118f65f>] sys_mount+0x8f/0xd0
  kernel:  [<ffffffff81510742>] system_call_fastpath+0x16/0x1b

 

Cause

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In this Document
Symptoms
Cause
Solution
References


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