[LU-14845] LustreError: 80505:0:(ofd_internal.h:432:tsi2ofd_info()) LBUG

• Status: Resolved
• Project: Lustre
• Affects Version/s: Lustre 2.12.5
• Type: Bug
• Priority: Minor
• Reporter: Mahmoud Hanafi
• Assignee: Wang Shilong (Inactive)
• Resolution: Fixed
• Severity: 3

Description

OSS crashed with LBUG.

[4674857.008930] LustreError: 80505:0:(ofd_internal.h:432:tsi2ofd_info()) ASSERTION( info->fti_attr.la_valid == 0 ) failed:
[4674857.041729] LustreError: 80505:0:(ofd_internal.h:432:tsi2ofd_info()) LBUG
[4674857.062557] Pid: 80505, comm: ll_ost_io01_060 3.10.0-1127.19.1.el7_lustre2125.x86_64 #1 SMP Mon Nov 2 14:50:02 PST 2020
[4674857.062561] Call Trace:
[4674857.062572]  [<ffffffffc0d057cc>] libcfs_call_trace+0x8c/0xc0 [libcfs]
[4674857.067294]
[4674857.067298] [<ffffffffc0d0587c>] lbug_with_loc+0x4c/0xa0 [libcfs]
[4674857.067314]  [<ffffffffc16634b8>] ofd_preprw+0xee8/0x1240 [ofd]
[4674857.067363]  [<ffffffffc11ade03>] tgt_brw_read+0x9e3/0x1e60 [ptlrpc]
[4674857.067402]  [<ffffffffc11ac6ca>] tgt_request_handle+0xada/0x1570 [ptlrpc]
[4674857.067438]  [<ffffffffc11507bb>] ptlrpc_server_handle_request+0x24b/0xab0 [ptlrpc]
[4674857.067474]  [<ffffffffc1154124>] ptlrpc_main+0xb34/0x1470 [ptlrpc]
[4674857.067479]  [<ffffffffb76c6691>] kthread+0xd1/0xe0
[4674857.067482]  [<ffffffffb7d92d37>] ret_from_fork_nospec_end+0x0/0x39
[4674857.067504]  [<ffffffffffffffff>] 0xffffffffffffffff

Issue Links

• is related to: LU-12627 ASSERTION( info->fti_attr.la_valid ==...

Comments

[Peter Jones]

Shilong

At face value this looks similar to LU-12627. Should we consider this fix for inclusion for a future 2.12.x LTS release?

Peter

[Wang Shilong (Inactive)]

Yup, i agreed.

[Mahmoud Hanafi]

We will need a back port to 2.12.6

[Peter Jones]

This has already been back ported on the original ticket - https://jira.whamcloud.com/browse/LU-12627?focusedCommentId=307217&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-307217

[Peter Jones]

Fix merged for 2.12.8