[LU-18460] ASSERTION( !ctxt->loc_handle ) in lod_sub_prep_llog

• Type: Bug
• Resolution: Unresolved
• Priority: Minor
• Severity: 3
• Assignee: WC Triage
• Reporter: Alex Zhuravlev

Description

in conf-sanity/50i:

[   46.895128] LustreError: 8141:0:(lod_sub_object.c:991:lod_sub_prep_llog()) ASSERTION( !ctxt->loc_handle ) failed: 
[   46.895192] LustreError: 8141:0:(lod_sub_object.c:991:lod_sub_prep_llog()) LBUG
[   46.895260] CPU: 1 PID: 8141 Comm: llog_process_th Tainted: G        W  O     --------- -  - 4.18.0 #43
[   46.895293] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.3-1.fc39 04/01/2014
[   46.895363] Call Trace:
[   46.895376]  dump_stack+0x6e/0xa0
[   46.895402]  lbug_with_loc.cold.4+0x5/0x63 [libcfs]
[   46.895447]  lod_sub_prep_llog+0x916/0x916 [lod]
[   46.895483]  lod_process_config+0xd8d/0x1210 [lod]
[   46.895511]  class_process_config+0x2138/0x3a80 [obdclass]
[   46.895560]  class_config_llog_handler+0x7db/0x1350 [obdclass]
[   46.895606]  llog_process_thread+0xcd3/0x1b70 [obdclass]
[   46.895648]  ? keys_fill+0xb9/0x110 [obdclass]
[   46.895691]  ? llog_validate+0x310/0x310 [obdclass]
[   46.895730]  llog_process_thread_daemonize+0x90/0xb0 [obdclass]
[   46.895774]  kthread+0x16e/0x1a0
[   46.895793]  ? set_kthread_struct+0x40/0x40

this is due to double activation of sub llogs.

Comments

[Gerrit Updater]

"Alex Zhuravlev <[e-mail]>" uploaded a new patch: https://review.whamcloud.com/c/fs/lustre-release/+/57071
Subject: LU-18460 lod: avoid double llog initialization
Project: fs/lustre-release
Branch: master
Current Patch Set: 1
Commit: 7a847888a6b7d54206ca921089240844a4cb73aa