[LU-10022] racer test 1: (lu_object.h:862:lu_object_attr()) ASSERTION( ((o)->lo_header->loh_attr & LOHA_EXISTS) != 0 ) failed

• Type: Bug
• Resolution: Duplicate
• Priority: Blocker
• Affects Version/s: Lustre 2.11.0
• Environment: Lustre Build: https://build.hpdd.intel.com/job/lustre-master/3642; MDSCOUNT=4
• Severity: 3
• Assignee: WC Triage
• Reporter: Jian Yu

Description

racer test 1 hit the following LBUG on MDS:

LustreError: 32004:0:(lu_object.h:862:lu_object_attr()) ASSERTION( ((o)->lo_header->loh_attr & LOHA_EXISTS) != 0 ) failed:
LustreError: 32004:0:(lu_object.h:862:lu_object_attr()) LBUG
Pid: 32004, comm: mdt00_022

Call Trace:
 [<ffffffffc068a7ae>] libcfs_call_trace+0x4e/0x60 [libcfs]
 [<ffffffffc068a83c>] lbug_with_loc+0x4c/0xb0 [libcfs]
 [<ffffffffc0f882a6>] lu_object_attr.isra.11.part.12+0x36/0x40 [mdd]
 [<ffffffffc0f98a2b>] mdd_migrate_entries+0xdeb/0xe30 [mdd]
 [<ffffffffc0f98faa>] mdd_migrate+0x53a/0x640 [mdd]
 [<ffffffffc0e82981>] mdt_reint_migrate_internal.isra.38+0x1101/0x16d0 [mdt]
 [<ffffffffc069b002>] ? cfs_hash_bd_from_key+0x32/0xb0 [libcfs]
 [<ffffffffc0e831b5>] mdt_reint_rename_or_migrate.isra.39+0x265/0x860 [mdt]
 [<ffffffffc0e78181>] ? mdt_root_squash+0x21/0x430 [mdt]
 [<ffffffff8132c212>] ? strlcpy+0x42/0x60
 [<ffffffffc0e837c0>] mdt_reint_migrate+0x10/0x20 [mdt]
 [<ffffffffc0e87790>] mdt_reint_rec+0x80/0x210 [mdt]
 [<ffffffffc0e6931b>] mdt_reint_internal+0x5fb/0x9c0 [mdt]
 [<ffffffffc0e74da7>] mdt_reint+0x67/0x140 [mdt]
 [<ffffffffc0b6c225>] tgt_request_handle+0x925/0x1370 [ptlrpc]
 [<ffffffffc0b150c6>] ptlrpc_server_handle_request+0x236/0xa90 [ptlrpc]
 [<ffffffff810ba588>] ? __wake_up_common+0x58/0x90
 [<ffffffffc0b18862>] ptlrpc_main+0xa92/0x1e40 [ptlrpc]
 [<ffffffff81029557>] ? __switch_to+0xd7/0x510
 [<ffffffff816a8f00>] ? __schedule+0x330/0x8b0
 [<ffffffffc0b17dd0>] ? ptlrpc_main+0x0/0x1e40 [ptlrpc]
 [<ffffffff810b098f>] kthread+0xcf/0xe0
 [<ffffffff810b08c0>] ? kthread+0x0/0xe0
 [<ffffffff816b4f18>] ret_from_fork+0x58/0x90 
 [<ffffffff810b08c0>] ? kthread+0x0/0xe0

Kernel panic - not syncing: LBUG

Maloo report: https://testing.hpdd.intel.com/test_sets/cd76be5e-9d13-11e7-ba27-5254006e85c2

Issue Links

• is related to: LU-9337 LBUG replay-single test_0b: test failed to respond and timed out