Actions
Bug #24211
closedSharedBlob::put() racy
Status:
Resolved
Priority:
High
Assignee:
-
Target version:
-
% Done:
0%
Source:
Tags:
Backport:
mimic,luminous
Regression:
No
Severity:
3 - minor
Reviewed:
Affected Versions:
ceph-qa-suite:
Pull request ID:
Crash signature (v1):
Crash signature (v2):
Description
There is a narrow race possible:
A: lookup foo
A: put on foo
A: foo --nref 0
B: lookup foo
B: put foo
B: foo --nref 0
B: try_remove() succeeds, removes
A: try_remove() tries to remove foo again, probably crashes
Actions