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Bug #17942
closedosdc: osdmap update may race with retaking exclusive lock
% Done:
0%
Source:
Tags:
Backport:
jewel,hammer
Regression:
No
Severity:
3 - minor
Reviewed:
Affected Versions:
ceph-qa-suite:
Pull request ID:
Crash signature (v1):
Crash signature (v2):
Description
In _op_submit, we drop the shared lock and take the exclusive lock if we have to open a new session. The osdmap may have updated while we did that, rendering our target obsolete.
See https://github.com/ceph/ceph/pull/11851 for an incomplete hammer fix.
Updated by Sage Weil over 7 years ago
- Status changed from New to Fix Under Review
Updated by Sage Weil over 7 years ago
- Status changed from Fix Under Review to Resolved
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