[LU-13666] sanityn test_80b: ASSERTION( lo->ldo_dir_stripe_count > 0 ) failed

• Type: Bug
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.14.0
• Severity: 3
• Assignee: Lai Siyao
• Reporter: Maloo

Description

This issue was created by maloo for S Buisson <[e-mail]>

This issue relates to the following test suite run: https://testing.whamcloud.com/test_sets/553b0d87-7bd4-4400-adde-cd0592f94c92

test_80b failed with the following error:

trevis-50vm5 crashed during sanityn test_80b

The stack trace is:

[20668.091492] LustreError: 4082:0:(lod_object.c:383:lod_striped_lookup()) ASSERTION( lo->ldo_dir_stripe_count > 0 ) failed: 
[20668.093431] LustreError: 4082:0:(lod_object.c:383:lod_striped_lookup()) LBUG
[20668.094873] Pid: 4082, comm: mdt00_000 3.10.0-1127.el7_lustre.x86_64 #1 SMP Wed May 27 23:19:34 UTC 2020
[20668.096382] Call Trace:
[20668.096853]  [<ffffffffc08581dc>] libcfs_call_trace+0x8c/0xc0 [libcfs]
[20668.098028]  [<ffffffffc085828c>] lbug_with_loc+0x4c/0xa0 [libcfs]
[20668.099096]  [<ffffffffc163e0dd>] lod_striped_lookup+0x7fd/0x8e0 [lod]
[20668.100584]  [<ffffffffc16bc65b>] __mdd_lookup.isra.18+0x2ab/0x450 [mdd]
[20668.101765]  [<ffffffffc16be68c>] mdd_is_parent+0x10c/0x520 [mdd]
[20668.102926]  [<ffffffffc16bec77>] mdd_is_subdir+0x1d7/0x210 [mdd]
[20668.104056]  [<ffffffffc1541a07>] mdt_reint_rename+0x377/0x2780 [mdt]
[20668.105298]  [<ffffffffc154cf03>] mdt_reint_rec+0x83/0x210 [mdt]
[20668.106448]  [<ffffffffc1525970>] mdt_reint_internal+0x710/0xae0 [mdt]
[20668.107549]  [<ffffffffc1530d47>] mdt_reint+0x67/0x140 [mdt]
[20668.108513]  [<ffffffffc11fec0a>] tgt_request_handle+0x96a/0x1640 [ptlrpc]
[20668.110045]  [<ffffffffc11a0216>] ptlrpc_server_handle_request+0x256/0xb10 [ptlrpc]
[20668.111377]  [<ffffffffc11a4744>] ptlrpc_main+0xbb4/0x1550 [ptlrpc]
[20668.112459]  [<ffffffffbb6c6691>] kthread+0xd1/0xe0
[20668.113328]  [<ffffffffbbd92d37>] ret_from_fork_nospec_end+0x0/0x39
[20668.114631]  [<ffffffffffffffff>] 0xffffffffffffffff
[20668.115785] Kernel panic - not syncing: LBUG
[20668.116531] CPU: 1 PID: 4082 Comm: mdt00_000 Kdump: loaded Tainted: P           OE  ------------   3.10.0-1127.el7_lustre.x86_64 #1
[20668.118386] Hardware name: Red Hat KVM, BIOS 0.5.1 01/01/2011

VVVVVVV DO NOT REMOVE LINES BELOW, Added by Maloo for auto-association VVVVVVV
sanityn test_80b - trevis-50vm5 crashed during sanityn test_80b