Bug #48231: qa: test_subvolume_clone_in_progress_snapshot_rm is racy - CephFS - Ceph

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Bug #48231

closed

qa: test_subvolume_clone_in_progress_snapshot_rm is racy

Added by Patrick Donnelly over 3 years ago. Updated over 1 year ago.

Status:

Resolved

Priority:

Normal

Assignee:

Kotresh Hiremath Ravishankar

Category:

Target version:

Ceph - v17.0.0

% Done:

Source:

Q/A

Tags:

Backport:

pacific,octopus

Regression:

Severity:

3 - minor

Reviewed:

Affected Versions:

ceph-qa-suite:

Component(FS):

mgr/volumes

Labels (FS):

Pull request ID:

41403

Crash signature (v1):

Crash signature (v2):

Description

2020-11-13T13:00:10.369 INFO:tasks.cephfs_test_runner:======================================================================
2020-11-13T13:00:10.369 INFO:tasks.cephfs_test_runner:FAIL: test_subvolume_clone_in_progress_snapshot_rm (tasks.cephfs.test_volumes.TestVolumes)
2020-11-13T13:00:10.370 INFO:tasks.cephfs_test_runner:----------------------------------------------------------------------
2020-11-13T13:00:10.370 INFO:tasks.cephfs_test_runner:Traceback (most recent call last):
2020-11-13T13:00:10.370 INFO:tasks.cephfs_test_runner:  File "/home/teuthworker/src/github.com_ceph_ceph_octopus/qa/tasks/cephfs/test_volumes.py", line 2120, in test_subvolume_clone_in_progress_snapshot_rm
2020-11-13T13:00:10.370 INFO:tasks.cephfs_test_runner:    self.fail("expected removing source snapshot of a clone to fail")
2020-11-13T13:00:10.370 INFO:tasks.cephfs_test_runner:AssertionError: expected removing source snapshot of a clone to fail

From: /ceph/teuthology-archive/yuriw-2020-11-12_17:52:51-fs-octopus-distro-basic-smithi/5617035/teuthology.log

The clone completes before the removal of the snapshot.

I suggest adding a config to insert delays at the beginning of a clone to avoid the race.

Related issues 2 (0 open — 2 closed)