[LU-1717] mdt_recovery.c:611:mdt_steal_ack_locks()) Resent req xid XXX has mismatched opc: new 101 old 0

• Type: Bug
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.4.0
• Affects Version/s: Lustre 2.3.0
• Labels: topsequoia
• Environment: LLNL Hyperion, CHAOS 5 servers/clients, Lustre 2.2.92
• Severity: 3
• Assignee: Li Wei (Inactive)
• Reporter: Cliff White (Inactive)

Description

Running SWL tests, mix of various (IOR, mdtest, simul, mir, fdtree)
Seeing this sequence repeatedly, lustre dump sent to ftp site. File Name: lu-1442.dump.gz

Aug 7 09:51:29 ehyperion-rst6 kernel: LustreError: 29701:0:(mdt_recovery.c:611:mdt_steal_ack_locks()) Resent req xid 1409327760945603 has mismatched opc: new 101 old 0
Aug 7 09:51:29 ehyperion-rst6 kernel: LustreError: 29701:0:(mdt_recovery.c:611:mdt_steal_ack_locks()) Skipped 5 previous similar messages
Aug 7 09:51:29 ehyperion-rst6 kernel: Lustre: 29701:0:(mdt_recovery.c:622:mdt_steal_ack_locks()) Stealing 1 locks from rs ffff8802d1a96000 x1409327760945603.t537972417766 o0 NID 192.168.117.9@o2ib1
Aug 7 09:51:29 ehyperion-rst6 kernel: Lustre: 29701:0:(mdt_recovery.c:622:mdt_steal_ack_locks()) Skipped 5 previous similar messages
Aug 7 09:51:29 ehyperion-rst6 kernel: Lustre: 4710:0:(service.c:2095:ptlrpc_handle_rs()) All locks stolen from rs ffff8802d1a96000 x1409327760945603.t537972417766 o0 NID 192.168.117.9@o2ib1

Issue Links

• is related to: LU-2187 Why are we losing messages?