[LU-6089] qsd_handler.c:1139:qsd_op_adjust()) ASSERTION( qqi ) failed

• Type: Bug
• Resolution: Cannot Reproduce
• Priority: Major
• Affects Version/s: Lustre 2.7.0
• Severity: 3
• Assignee: WC Triage
• Reporter: Andreas Dilger

Description

Had this crash happen on the tip of master as of yesterday running test 132 of sanity.sh:

Lustre: 3948:0:(client.c:1942:ptlrpc_expire_one_request()) @@@ Request sent has timed out for slow reply: [sent 1420636700/re
al 1420636700]  req@ffff8800290ba380 x1489642625567436/t0(0) o250->MGC192.168.20.154@tcp@0@lo:26/25 lens 400/544 e 0 to 1 dl 1420636706 ref 1 fl Rpc:XN/0/ffffffff rc 0/-1
Lustre: 3948:0:(client.c:1942:ptlrpc_expire_one_request()) Skipped 2 previous similar messages
LustreError: 39:0:(qsd_handler.c:1139:qsd_op_adjust()) ASSERTION( qqi ) failed: 
LustreError: 39:0:(qsd_handler.c:1139:qsd_op_adjust()) LBUG
Pid: 39, comm: kswapd0

Call Trace:
[<ffffffffa0779895>] libcfs_debug_dumpstack+0x55/0x80 [libcfs]
[<ffffffffa0779e97>] lbug_with_loc+0x47/0xb0 [libcfs]
[<ffffffffa0f25028>] qsd_op_adjust+0x478/0x580 [lquota]
[<ffffffffa100a597>] osd_object_delete+0x217/0x2f0 [osd_ldiskfs]
[<ffffffffa091e0c1>] lu_object_free+0x81/0x1a0 [obdclass]
[<ffffffffa091f167>] lu_site_purge+0x2e7/0x4e0 [obdclass]
[<ffffffffa091f4e8>] lu_cache_shrink+0x188/0x310 [obdclass]
[<ffffffff81138dba>] shrink_slab+0x12a/0x1a0
[<ffffffff8113c0da>] balance_pgdat+0x59a/0x820
[<ffffffff8113c494>] kswapd+0x134/0x3b0

Issue Links

• is related to: LU-5242 Test hang sanity test_132, test_133: umount ost
• is related to: LU-5331 qsd_handler.c:1139:qsd_op_adjust()) ASSERTION( qqi ) failed