[LU-14378] ldlm_resource_complain()) MGC172.19.3.1@o2ib600: namespace resource [0x68736c:0x2:0x0].0x0 (ffff972b9abea0c0) refcount nonzero (1) after lock cleanup; forcing cleanup.

• Type: Bug
• Resolution: Fixed
• Priority: Minor
• Labels: llnll
• Environment: MDT ; 3.10.0-1160.4.1.1chaos.ch6.x86_64 ; lustre-2.12.5_10.llnl-3.ch6.x86_64
• Severity: 3
• Assignee: Mikhail Pershin
• Reporter: Olaf Faaland

Description

Console log on node with MDT0005 (NID 172.19.3.1@o2ib600) reports:

LustreError: 18990:0:(ldlm_request.c:148:ldlm_expired_completion_wait()) ### lock timed out (enqueued at 1609295691, 300s ago), entering recovery for MGS@172.19.3.1@o2ib600 ns: MGC172.19.3.1@o2ib600 lock: ffff97619d5133c0/0xa8790faf05ee75fc lrc: 4/1,0 mode: --/CR res: [0x68736c:0x2:0x0].0x0 rrc: 2 type: PLN flags: 0x1000000000000 nid: local remote: 0x3481cb7270a3b1bc expref: -99 pid: 18990 timeout: 0 lvb_type: 0
LustreError: 18990:0:(ldlm_request.c:148:ldlm_expired_completion_wait()) Skipped 1 previous similar message
LustreError: 25121:0:(ldlm_resource.c:1147:ldlm_resource_complain()) MGC172.19.3.1@o2ib600: namespace resource [0x68736c:0x2:0x0].0x0 (ffff972b9abea0c0) refcount nonzero (1) after lock cleanup; forcing cleanup.
LustreError: 25121:0:(ldlm_resource.c:1147:ldlm_resource_complain()) Skipped 1 previous similar message 

Issue Links

• is related to: LU-14379 ls hangs on client and console log message LNet: Service thread pid 25241 was inactive performing mdt_reint_rename