[LU-12846] could not delete orphan [0x2001ac5ff:0x3a30:0x0]: rc = -2

• Type: Bug
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.14.0, Lustre 2.12.5
• Affects Version/s: Lustre 2.12.2
• Environment: https://github.com/jlan/lustre-nas ; lustre2.12.2
• Severity: 2
• Assignee: Yang Sheng
• Reporter: Mahmoud Hanafi

Description

We are seeing repeated messages

 Oct 10 10:47:20 nbp7-mds1 kernel: [775744.827611] LustreError: 88338:0:(mdd_orphans.c:329:mdd_orphan_destroy()) nbp7-MDD0000: could not delete orphan [0x2001ac5ff:0x3a30:0x0]: rc = -2
Oct 10 10:57:20 nbp7-mds1 kernel: [776344.863994] LustreError: 88338:0:(mdd_orphans.c:329:mdd_orphan_destroy()) nbp7-MDD0000: could not delete orphan [0x2001ac5ff:0x3a30:0x0]: rc = -2
Oct 10 11:07:20 nbp7-mds1 kernel: [776944.904176] LustreError: 88338:0:(mdd_orphans.c:329:mdd_orphan_destroy()) nbp7-MDD0000: could not delete orphan [0x2001ac5ff:0x3a30:0x0]: rc = -2
Oct 10 11:17:20 nbp7-mds1 kernel: [777544.939854] LustreError: 88338:0:(mdd_orphans.c:329:mdd_orphan_destroy()) nbp7-MDD0000: could not delete orphan [0x2001ac5ff:0x3a30:0x0]: rc = -2

We are running 2.12.2 with
LU-11418 mdd: delete name if orphan doesn't exist

Issue Links

• is related to: LU-13070 mdd_orphan_destroy loop caused by compatibility issue on upgrades to 2.11 or later
• is related to: LU-14330 Interop: recovery-small test 143 fails with 'MDD orphan cleanup thread not quit'