"nfs4_reclaim_open_state: Lock reclaim failed!" messages periodically appear in /var/log/messages on Red Hat Enterprise Linux 6 running IBM WebSphere MQ Multi-Instance Queue Manager

Solution Verified - Updated -

Issue

  • The system was recently updated to kernel-2.6.32-358.6.1.el6 or above and the following errors are seen repeatedly in the /var/log/messages file:
May 20 04:26:50 hostname kernel: nfs4_reclaim_open_state: Lock reclaim failed!
May 20 15:59:55 hostname kernel: nfs4_reclaim_open_state: Lock reclaim failed!
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Jul 10 01:29:49 hostname kernel: NFS: v4 server returned a bad sequence-id error on an unconfirmed sequence ffff880c6a80a020!
Jul 10 01:29:49 hostname kernel: nfs4_reclaim_locks: unhandled error -10026. Zeroing state
Jul 10 01:29:49 hostname kernel: nfs4_reclaim_locks: unhandled error -10026. Zeroing state

Environment

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