[LU-13614] replay-single test_117: LBUG: ASSERTION( atomic_read(&obd->obd_req_replay_clients) == 0 ) failed

• Type: Bug
• Resolution: Fixed
• Priority: Major
• Fix Version/s: Lustre 2.14.0
• Affects Version/s: Lustre 2.14.0
• Severity: 3
• Assignee: Vladimir Saveliev
• Reporter: Maloo

Description

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

This issue relates to the following test suite run: https://testing.whamcloud.com/test_sets/7ecf29f1-b3ea-45ad-8eaa-e759af2b2c8c

test_117 failed with the following error:

trevis-35vm9 crashed during replay-single test_117

Lustre: 19264:0:(ldlm_lib.c:1893:extend_recovery_timer()) Skipped 1 previous similar message
LustreError: 19264:0:(ldlm_lib.c:2601:replay_request_or_update()) ASSERTION( atomic_read(&obd->obd_req_replay_clients) == 0 ) failed:
LustreError: 19264:0:(ldlm_lib.c:2601:replay_request_or_update()) LBUG
Pid: 19264, comm: tgt_recover_0 3.10.0-1062.18.1.el7_lustre.x86_64 #1 SMP Wed May 27 23:19:17 UTC 2020
Call Trace:
 [<ffffffffc09901ac>] libcfs_call_trace+0x8c/0xc0 [libcfs]
 [<ffffffffc099025c>] lbug_with_loc+0x4c/0xa0 [libcfs]
 [<ffffffffc128bd47>] replay_request_or_update.isra.24+0x867/0x8d0 [ptlrpc]
 [<ffffffffc128c4e5>] target_recovery_thread+0x735/0x11a0 [ptlrpc]
 [<ffffffffbb0c6321>] kthread+0xd1/0xe0
 [<ffffffffbb78ed37>] ret_from_fork_nospec_end+0x0/0x39
 [<ffffffffffffffff>] 0xffffffffffffffff
Kernel panic - not syncing: LBUG
CPU: 0 PID: 19264 Comm: tgt_recover_0 Kdump: loaded Tainted: P           OE  ------------   3.10.0-1062.18.1.el7_lustre.x86_64 #1
Hardware name: Red Hat KVM, BIOS 0.5.1 01/01/2011
Call Trace:
 [<ffffffffbb77b416>] dump_stack+0x19/0x1b
 [<ffffffffbb774a0b>] panic+0xe8/0x21f
 [<ffffffffc09902ab>] lbug_with_loc+0x9b/0xa0 [libcfs]
 [<ffffffffc128bd47>] replay_request_or_update.isra.24+0x867/0x8d0 [ptlrpc]
 [<ffffffffc128c4e5>] target_recovery_thread+0x735/0x11a0 [ptlrpc]
 [<ffffffffc128bdb0>] ? replay_request_or_update.isra.24+0x8d0/0x8d0 [ptlrpc]
 [<ffffffffbb0c6321>] kthread+0xd1/0xe0
 [<ffffffffbb0c6250>] ? insert_kthread_work+0x40/0x40
 [<ffffffffbb78ed37>] ret_from_fork_nospec_begin+0x21/0x21
 [<ffffffffbb0c6250>] ? insert_kthread_work+0x40/0x40

<<Please provide additional information about the failure here>>

VVVVVVV DO NOT REMOVE LINES BELOW, Added by Maloo for auto-association VVVVVVV
replay-single test_117 - trevis-35vm9 crashed during replay-single test_117

Issue Links

• is related to: LU-11762 replay-single test 0d fails with 'post-failover df failed'
• is related to: LU-13339 patch for LU-11762 causes an assertion in replay-dual