[LU-564] LBUG 24944:0:(ldlm_lock.c:613:ldlm_add_bl_work_item()) ASSERTION(cfs_list_empty(&lock->l_bl_ast)) failed - Hyperion-sanity mdtest

• Status: Resolved
• Project: Lustre
• Affects Version/s: Lustre 2.1.0
• Type: Bug
• Priority: Major
• Reporter: Cliff White (Inactive)
• Assignee: Oleg Drokin
• Resolution: Cannot Reproduce

Environment

Hyperion RHEL 5 environment, DDN disks, Dell servers.
Build #229

lustre-2.0.66-2.6.18_238.12.1.el5_lustre
lustre-tests-2.0.66-2.6.18_238.12.1.el5_lustre
lustre-ldiskfs-3.3.0-2.6.18_238.12.1.el5_lustre
lustre-modules-2.0.66-2.6.18_238.12.1.el5_lustre_gadb6cea
kernel-2.6.18-238.12.1.el5_lustre

• Severity: 3

Description

mdtest-1.7.3 was launched with 992 total task(s) on 124 nodes
Command line used: /opt/mdtest-1.7.4/bin/mdtest -d /p/l_wham/white215/hyperion.10930/mdtest -i3 -n2114
MDS became very busy:
20:27:53 up 44 min, 1 user, load average: 125.93, 108.79, 56.01
20:29:53 up 46 min, 1 user, load average: 126.23, 114.86, 64.65
20:31:53 up 48 min, 1 user, load average: 126.87, 118.82, 72.18
------
Crashed at this point with LBUG, stack in attachment

Comments

[Peter Jones]

Oleg, could you also please look at this one?

[Oleg Drokin]

I guess we did not get a debug log or crashdump out of this event?

[Cliff White (Inactive)]

No, we did not get a crashdump or lustre log - and the crash did not repeat.

[Andreas Dilger]

Close old issue.