Bug #44281: pybind/mgr/volumes: cleanup stale connection hang - CephFS - Ceph

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Bug #44281

closed

pybind/mgr/volumes: cleanup stale connection hang

Added by Patrick Donnelly about 4 years ago. Updated about 4 years ago.

Status:

Duplicate

Priority:

Urgent

Assignee:

Venky Shankar

Category:

Target version:

Ceph - v15.0.0

% Done:

Source:

Q/A

Tags:

Backport:

nautilus

Regression:

Severity:

3 - minor

Reviewed:

Affected Versions:

ceph-qa-suite:

Component(FS):

mgr/volumes

Labels (FS):

Pull request ID:

Crash signature (v1):

Crash signature (v2):

Description

2020-02-24T20:00:50.686+0000 7fa06a524700  0 [volumes] [INFO] [volumes.fs.operations.volume] scanning for idle connections..
2020-02-24T20:00:50.686+0000 7fa06a524700  0 [volumes] [INFO] [volumes.fs.operations.volume] cleaning up connection for 'cephfs'
2020-02-24T20:00:50.686+0000 7fa06a524700  0 [volumes] [DEBUG] [volumes.fs.operations.volume] self.fs_id=50, fs_id=50
2020-02-24T20:00:50.686+0000 7fa06a524700  0 [volumes] [INFO] [volumes.fs.operations.volume] disconnecting from cephfs 'cephfs'
2020-02-24T20:00:50.686+0000 7fa06a524700  1 -- 172.21.15.172:0/1073184588 --> [v2:172.21.15.31:6832/4162933533,v1:172.21.15.31:6833/4162933533] -- client_session(request_close seq 538) v4 -- 0x55f6d16dff80 con 0x55f6d18cac00

From: /ceph/teuthology-archive/vshankar-2020-02-24_18:41:47-fs-wip-vshankar-testing-2020-02-24-102202-testing-basic-smithi/4798643/remote/smithi172/log/ceph-mgr.y.log.gz

See also other failures in: http://pulpito.ceph.com/vshankar-2020-02-24_18:41:47-fs-wip-vshankar-testing-2020-02-24-102202-testing-basic-smithi/

Because this cleanup method holds the ConnectionPool lock, no other subvolume method will make progress.

Related issues 1 (0 open — 1 closed)