[LU-17200] lu_object_attr()) ASSERTION( ((o)->lo_header->loh_attr & LOHA_EXISTS) != 0

• Type: Bug
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.16.0
• Severity: 3
• Assignee: Alex Zhuravlev
• Reporter: Alex Zhuravlev

Description

racer crashes with:

[  921.626967] LustreError: 11323:0:(lu_object.h:888:lu_object_attr()) ASSERTION( ((o)->lo_header->loh_attr & LOHA_EXISTS) != 0 ) failed: 
[  921.670759] LustreError: 11323:0:(lu_object.h:888:lu_object_attr()) LBUG
[  921.670919] Pid: 11323, comm: mdt00_014 4.18.0 #2 SMP Sun Oct 23 17:58:04 UTC 2022
[  921.671037] Call Trace TBD:
[  921.671098] [<0>] libcfs_call_trace+0x67/0x90 [libcfs]
[  921.671181] [<0>] lbug_with_loc+0x3e/0x80 [libcfs]
[  921.671286] [<0>] mdt_getattr_name_lock+0x2077/0x31e0 [mdt]
[  921.671378] [<0>] mdt_intent_getattr+0x275/0x460 [mdt]
[  921.671475] [<0>] mdt_intent_policy+0x23e/0x10e0 [mdt]
[  921.671622] [<0>] ldlm_lock_enqueue+0x426/0xad0 [ptlrpc]
[  921.671737] [<0>] ldlm_handle_enqueue+0x6f5/0x1880 [ptlrpc]
[  921.671853] [<0>] tgt_enqueue+0xa3/0x220 [ptlrpc]
[  921.671968] [<0>] tgt_request_handle+0x977/0x1a40 [ptlrpc]
[  921.672077] [<0>] ptlrpc_main+0x17c8/0x3350 [ptlrpc]
[  921.672162] [<0>] kthread+0x129/0x140
[  921.672223] [<0>] ret_from_fork+0x1f/0x30
[  921.672282] Kernel panic - not syncing: LBUG