[LU-2811] LBUG: stripe_count > LOV_MAX_STRIPE_COUNT

• Type: Bug
• Resolution: Duplicate
• Priority: Major
• Affects Version/s: Lustre 2.1.3
• Environment: Vanilla Kernel 2.6.32.59; 12 OSTs; approx. 980 clients running a mix of 1.8.x and 2.3
• Severity: 4
• Assignee: Jian Yu
• Reporter: Roland Fehrenbacher

Description

After running fine for about 8 weeks:

Message from syslogd@pfs1n1 at Thu Feb 14 08:30:05 2013 ...
pfs1n1 kernel: [1452648.918541] LustreError:
15442:0:(mdt_lib.c:541:mdt_dump_lmm()) ASSERTION( stripe_count <=
(__s16)160 ) failed:

Message from syslogd@pfs1n1 at Thu Feb 14 08:30:05 2013 ...
pfs1n1 kernel: [1452648.928990] LustreError:
15442:0:(mdt_lib.c:541:mdt_dump_lmm()) LBUG

Message from syslogd@pfs1n1 at Thu Feb 14 08:30:05 2013 ...
pfs1n1 kernel: [1452649.070201] Kernel panic - not syncing: LBUG

Issue Links

• is duplicated by: LU-5578 LBUG : (mdt_lib.c:543:mdt_dump_lmm()) ASSERTION( stripe_count <= (__s16)160 ) failed