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Bug #49383
closedBlueFS reads might improperly rebuild internal buffer under an shared lock
Status:
Resolved
Priority:
Normal
Assignee:
-
Target version:
-
% Done:
0%
Source:
Tags:
Backport:
pacific, octopus, nautilus
Regression:
No
Severity:
2 - major
Reviewed:
Description
Both read and read_random methods in BlueFS call bufferlist::c_str() method against shared buffer under a read lock.
Which was being reported as a root cause for osd process crash. See attached Pull request for some more details
Updated by Igor Fedotov about 3 years ago
- Severity changed from 3 - minor to 2 - major
Updated by Backport Bot about 3 years ago
- Copied to Backport #49384: pacific: BlueFS reads might improperly rebuild internal buffer under an shared lock added
Updated by Backport Bot about 3 years ago
- Copied to Backport #49385: nautilus: BlueFS reads might improperly rebuild internal buffer under an shared lock added
Updated by Backport Bot about 3 years ago
- Copied to Backport #49386: octopus: BlueFS reads might improperly rebuild internal buffer under an shared lock added
Updated by Igor Fedotov about 3 years ago
Presumably caused by: https://github.com/ceph/ceph/commit/054355934a59bf4c08aa994fbab97a0f96cab31c
Updated by Loïc Dachary about 3 years ago
- Status changed from Pending Backport to Resolved
While running with --resolve-parent, the script "backport-create-issue" noticed that all backports of this issue are in status "Resolved" or "Rejected".
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