System in hung state due to the access to frozen filesystem

Solution Unverified - Updated -

Issue

  • System shows lots of below type of messages.
[8976758.664618] INFO: task kworker/0:4:18826 blocked for more than 120 seconds.
[8976758.666179] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[8976758.667690] kworker/0:4     D ffff9cf8e9a55280     0 18826      2 0x00000080
[8976758.667753] Workqueue: xfs-eofblocks/dm-6 xfs_eofblocks_worker [xfs]
[8976758.667756] Call Trace:
[8976758.667765]  [<ffffffffa6d891b9>] schedule+0x29/0x70
[8976758.667802]  [<ffffffffa6851571>] __sb_start_write+0xe1/0x120
...

Environment

  • Red Hat Enterprise Linux 9
  • 3rd party module seos

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