[Ocfs2-users] dlm_deref_lockres_handler error

[Charlie.Sharkey at emc.com]

I got this error on a system. No other problems, and the application ran ok. Should I be worried about this ?


Version Information:
SLES10  SP4  2.6.16.60-0.85.1

Aug 24 02:45:28 n1 kernel: OCFS2 Node Manager 1.4.8-1-SLES Tue Dec  7 19:36:48 UTC 2010 (build 2c09a04d801102aa371c3fe6b4cf617274890749)
Aug 24 02:45:28 n1 kernel: o2cb heartbeat: registered disk mode
Aug 24 02:45:28 n1 kernel: OCFS2 DLM 1.4.8-1-SLES Tue Dec  7 19:36:48 UTC 2010 (build 2c09a04d801102aa371c3fe6b4cf617274890749)
Aug 24 02:45:28 n1 kernel: OCFS2 DLMFS 1.4.8-1-SLES Tue Dec  7 19:36:48 UTC 2010 (build 2c09a04d801102aa371c3fe6b4cf617274890749)
Aug 24 02:45:28 n1 kernel: OCFS2 User DLM kernel interface loaded
Aug 24 02:45:36 n1 kernel: OCFS2 1.4.8-1-SLES Tue Dec  7 19:36:48 UTC 2010 (build 2c09a04d801102aa371c3fe6b4cf617274890749)

Error Information:
Aug 29 02:59:04 n1 syslog-ng[10782]: STATS: dropped 0
Aug 29 03:44:13 n1 kernel: (o2net,16092,6):dlm_deref_lockres_handler:2296 ERROR: 5CC65FA03F134A64A46FB47EBB6A880F:M00000000000000026d25a000000000: node 2 trying to drop ref but it is already dropped!
Aug 29 03:44:13 n1 kernel: lockres: M00000000000000026d25a000000000, owner=0, state=0
Aug 29 03:44:13 n1 kernel:   last used: 4403798996, refcnt: 3, on purge list: yes
Aug 29 03:44:13 n1 kernel:   on dirty list: no, on reco list: no, migrating pending: no
Aug 29 03:44:13 n1 kernel:   inflight locks: 0, asts reserved: 0
Aug 29 03:44:13 n1 kernel:   refmap nodes: [ ], inflight=0
Aug 29 03:44:13 n1 kernel:   granted queue:
Aug 29 03:44:13 n1 kernel:   converting queue:
Aug 29 03:44:13 n1 kernel:   blocked queue:
Aug 29 03:59:05 n1 syslog-ng[10782]: STATS: dropped 0