Server Hangs at _xfs_log_force_lsn+0x29f/0x2f0 [xfs]

(Doc ID 2357919.1)

Last updated on FEBRUARY 20, 2018

Applies to:

Linux OS - Version Oracle Linux 7.2 and later
Linux x86-64

Symptoms

Jan 28 02:10:17 abc sshd[13227]: error: Could not load host key: /etc/ssh/ssh_host_dsa_key
Jan 28 02:10:28 abc kernel: [8581338.721077] INFO: task xfsaild/dm-17:2089 blocked for more than 120 seconds.
Jan 28 02:10:28 abc kernel: [8581338.721741] Not tainted 4.1.12-103.3.8.el7uek.x86_64 #2
Jan 28 02:10:28 abc kernel: [8581338.722400] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Jan 28 02:10:28 abc kernel: [8581338.723072] xfsaild/dm-17 D ffff88607fd97800 0 2089 2 0x00000000
Jan 28 02:10:28 abc kernel: [8581338.723075] ffff885ec993bd18 0000000000000046 ffff885ecd104600 ffff885ecbe5d400
Jan 28 02:10:28 abc kernel: [8581338.723077] ffff88394646d528 ffff885ec993c000 0000000000000000 ffff885ecbe5d400
Jan 28 02:10:28 abc kernel: [8581338.723079] ffff88394646d528 ffff885ec90f5000 ffff885ec993bd38 ffffffff81739c57
Jan 28 02:10:28 abc kernel: [8581338.723080] Call Trace:
Jan 28 02:10:28 abc kernel: [8581338.723087] [<ffffffff81739c57>] schedule+0x37/0x90
Jan 28 02:10:28 abc kernel: [8581338.723122] [<ffffffffa04c822c>] _xfs_log_force+0x1bc/0x2b0 [xfs]
Jan 28 02:10:28 abc kernel: [8581338.723124] [<ffffffff810b65c0>] ? wake_up_state+0x20/0x20
Jan 28 02:10:28 abc kernel: [8581338.723126] [<ffffffff810f10b0>] ? internal_add_timer+0xb0/0xb0
Jan 28 02:10:28 abc kernel: [8581338.723139] [<ffffffffa04c8351>] xfs_log_force+0x31/0xb0 [xfs]
Jan 28 02:10:28 abc kernel: [8581338.723152] [<ffffffffa04d3ab1>] xfsaild+0x161/0x730 [xfs]
Jan 28 02:10:28 abc kernel: [8581338.723164] [<ffffffffa04d3950>] ? xfs_trans_ail_cursor_first+0xb0/0xb0 [xfs]
Jan 28 02:10:28 abc kernel: [8581338.723166] [<ffffffff810a7348>] kthread+0xd8/0xf0
Jan 28 02:10:28 abc kernel: [8581338.723168] [<ffffffff810a7270>] ? kthread_create_on_node+0x1b0/0x1b0
Jan 28 02:10:28 abc kernel: [8581338.723169] [<ffffffff8173e2e2>] ret_from_fork+0x42/0x70
Jan 28 02:10:28 abc kernel: [8581338.723171] [<ffffffff810a7270>] ? kthread_create_on_node+0x1b0/0x1b0
Jan 28 02:10:28 abc kernel: [8581338.723183] INFO: task xfsaild/dm-24:2224 blocked for more than 120 seconds.

Cause

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