[LU-12320] conf-sanity test_106:spl_dynamic_tas hang

• Status: Open
• Project: Lustre
• Affects Version/s: Lustre 2.10.8
• Type: Bug
• Priority: Minor
• Reporter: Maloo
• Assignee: WC Triage
• Resolution: Unresolved
• Severity: 3

Description

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

This issue relates to the following test suite run: https://testing.whamcloud.com/test_sets/277184e8-7602-11e9-aeec-52540065bddc

test_106 failed with the following error:

Timeout occurred after 596 mins, last suite running was conf-sanity, restarting cluster to continue tests

MDS dmesg shows

spl_dynamic_tas D ffff9392f6f4b0c0     0  2357      2 0x00000000
[35951.334120] Call Trace:
[35951.334554]  [<ffffffffa6b67c49>] schedule+0x29/0x70
[35951.335463]  [<ffffffffa6b65721>] schedule_timeout+0x221/0x2d0
[35951.336444]  [<ffffffffa64d2eb2>] ? check_preempt_curr+0x92/0xa0
[35951.337581]  [<ffffffffa64d2ed9>] ? ttwu_do_wakeup+0x19/0xe0
[35951.338578]  [<ffffffffa6b67ffd>] wait_for_completion+0xfd/0x140
[35951.339642]  [<ffffffffa64d67b0>] ? wake_up_state+0x20/0x20
[35951.340715]  [<ffffffffc05c5ad0>] ? taskq_thread_spawn+0x60/0x60 [spl]
[35951.341853]  [<ffffffffa64c1a8a>] kthread_create_on_node+0xaa/0x140
[35951.342948]  [<ffffffffa67815eb>] ? string.isra.7+0x3b/0xf0
[35951.344000]  [<ffffffffc05c5ad0>] ? taskq_thread_spawn+0x60/0x60 [spl]
[35951.345172]  [<ffffffffc05c5ad0>] ? taskq_thread_spawn+0x60/0x60 [spl]
[35951.346356]  [<ffffffffc05c510c>] spl_kthread_create+0x9c/0xf0 [spl]
[35951.347576]  [<ffffffffc05c692b>] taskq_thread_create+0x6b/0x110 [spl]
[35951.348705]  [<ffffffffc05c69e2>] taskq_thread_spawn_task+0x12/0x40 [spl]
[35951.349880]  [<ffffffffc05c5d7c>] taskq_thread+0x2ac/0x4f0 [spl]
[35951.351019]  [<ffffffffa64d67b0>] ? wake_up_state+0x20/0x20
[35951.352005]  [<ffffffffc05c5ad0>] ? taskq_thread_spawn+0x60/0x60 [spl]
[35951.353139]  [<ffffffffa64c1c31>] kthread+0xd1/0xe0
[35951.354085]  [<ffffffffa64c1b60>] ? insert_kthread_work+0x40/0x40
[35951.355171]  [<ffffffffa6b74c37>] ret_from_fork_nospec_begin+0x21/0x21
[35951.356312]  [<ffffffffa64c1b60>] ? insert_kthread_work+0x40/0x40

VVVVVVV DO NOT REMOVE LINES BELOW, Added by Maloo for auto-association VVVVVVV
conf-sanity test_106 - Timeout occurred after 596 mins, last suite running was conf-sanity, restarting cluster to continue tests