RHEL 6 cluster node crashed with error kernel BUG at fs/gfs2/glops.c:39!

Solution Verified - Updated -

Issue

  • Cluster node panicked in __gfs2_ail_flush following GFS2 AIL buffer messages
  • One of the nodes cluster crashed by panic with kernel BUG at fs/gfs2/glops.c:39!
  • GFS2 filesystem withdraw:
  • vmcore RIP of gfs2_ail_flush+0x179/0x1a0
kernel: GFS2: fsid=210512cluster:HOME.5:   function = gfs2_setbit, file = fs/gfs2/rgrp.c, line = 96

Environment

  • Red Hat Enterprise Linux (RHEL) 6 with the Resilient Storage Add On
    • Kernels prior to 2.6.32-279.14.1.el6 are affected.
  • Mounted GFS2 file system(s)

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