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Bug #59134

mds: deadlock during unlink with multimds (postgres)

Added by Patrick Donnelly 12 months ago. Updated 11 months ago.

Status:
Duplicate
Priority:
High
Assignee:
-
Category:
-
Target version:
% Done:

0%

Source:
Q/A
Tags:
Backport:
reef,quincy,pacific
Regression:
No
Severity:
3 - minor
Reviewed:
Affected Versions:
ceph-qa-suite:
Component(FS):
MDS
Labels (FS):
Pull request ID:
Crash signature (v1):
Crash signature (v2):

Description

2023-03-22T14:37:00.692 INFO:teuthology.orchestra.run.smithi130.stderr:progress: 60.0 s, 0.0 tps, lat -nan ms stddev -nan
...
2023-03-22T14:39:56.046 INFO:journalctl@ceph.mon.b.smithi151.stdout:Mar 22 14:39:55 smithi151 ceph-mon[94184]: 2 slow requests, 2 included below; oldest blocked for > 181.408186 secs
2023-03-22T14:39:56.046 INFO:journalctl@ceph.mon.b.smithi151.stdout:Mar 22 14:39:55 smithi151 ceph-mon[94184]: slow request 181.408186 seconds old, received at 2023-03-22T14:36:54.177729+0000: client_request(mds.0:926 rename #0x10000000007/0000000100000001000000AC #0x60d/20000000247 caller_uid=0, caller_gid=0{}) currently acquired locks
2023-03-22T14:39:56.046 INFO:journalctl@ceph.mon.b.smithi151.stdout:Mar 22 14:39:55 smithi151 ceph-mon[94184]: slow request 181.407174 seconds old, received at 2023-03-22T14:36:54.178741+0000: client_request(client.25130:5377 unlink #0x10000000007/0000000100000001000000AC 2023-03-22T14:36:54.177755+0000 caller_uid=26, caller_gid=26{26,}) currently requesting remote authpins

From: /teuthology/pdonnell-2023-03-22_13:35:43-fs:workload-wip-pdonnell-testing-20230322.005419-distro-default-smithi/7216308/teuthology.log

I killed pgbench around Wed Mar 22 17:29:03 UTC 2023.


Related issues

Related to CephFS - Bug #58340: mds: fsstress.sh hangs with multimds (deadlock between unlink and reintegrate straydn(rename)) Resolved

History

#1 Updated by Xiubo Li 12 months ago

This should be the same with https://tracker.ceph.com/issues/58340.

#2 Updated by Venky Shankar 11 months ago

  • Status changed from New to Duplicate

#3 Updated by Venky Shankar 11 months ago

  • Related to Bug #58340: mds: fsstress.sh hangs with multimds (deadlock between unlink and reintegrate straydn(rename)) added

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