[LU-15606] sanity-quota test_8: osc_brw_prep_request()) ASSERTION( i == 0 || pg->off > pg_prev->off ) failed

• Type: Bug
• Resolution: Duplicate
• Priority: Critical
• Severity: 3
• Assignee: WC Triage
• Reporter: Maloo

Description

This issue was created by maloo for Andreas Dilger <[e-mail]>

This issue relates to the following test suite run: https://testing.whamcloud.com/test_sets/11130c5d-438b-4a84-b047-0da6c85bb75e

test_8 failed with the following error:

trevis-103vm5 crashed during sanity-quota test_8

[ 3725.342994] Lustre: DEBUG MARKER: == sanity-quota test 8: Run dbench with quota enabled ==== 03:26:43 (1645068403)
[ 3753.761420] LustreError: 8237:0:(osc_request.c:1705:osc_brw_prep_request()) ASSERTION( i == 0 || pg->off > pg_prev->off ) failed: i 2 p_c 256 pg 00000000d721dcca [pri 18446620573944219840 ind 15] off 61440 prev_pg 00000000d721dcca [pri 18446620573944219840 ind 15] off 61440
[ 3753.765307] LustreError: 8237:0:(osc_request.c:1705:osc_brw_prep_request()) LBUG
[ 3753.766519] Pid: 8237, comm: ptlrpcd_00_01 4.18.0-240.22.1.el8_3.x86_64 #1 SMP Thu Apr 8 19:01:30 UTC 2021
[ 3753.768083] Call Trace TBD:
[ 3753.768767] [<0>] libcfs_call_trace+0x6f/0x90 [libcfs]
[ 3753.769657] [<0>] lbug_with_loc+0x43/0x80 [libcfs]
[ 3753.770521] [<0>] osc_brw_prep_request+0x10a4/0x19c0 [osc]
[ 3753.771456] [<0>] osc_build_rpc+0x981/0xf20 [osc]
[ 3753.772255] [<0>] osc_check_rpcs+0x173d/0x18f0 [osc]
[ 3753.773101] [<0>] osc_io_unplug0+0xc0/0x110 [osc]
[ 3753.773907] [<0>] brw_queue_work+0x2e/0xc0 [osc]
[ 3753.774915] [<0>] work_interpreter+0x32/0x110 [ptlrpc]
[ 3753.775823] [<0>] ptlrpc_check_set+0x57e/0x1fe0 [ptlrpc]
[ 3753.776735] [<0>] ptlrpcd+0x6c1/0xa50 [ptlrpc]

ASSERTION has been hit a number of times on master

VVVVVVV DO NOT REMOVE LINES BELOW, Added by Maloo for auto-association VVVVVVV
sanity-quota test_8 - trevis-103vm5 crashed during sanity-quota test_8

Issue Links

• duplicates: LU-15058 replace critical vmalloc allocations with kernel APIs to improve performance