Bug #61503
SimpleSchedulerObjectDispatch decrements iterator before first element
% Done:
0%
Source:
Tags:
backport_processed
Backport:
reef quincy pacific
Regression:
No
Severity:
3 - minor
Reviewed:
Description
While trying to merge delayed requests, librbd's SimpleSchedulerObjectDispatch can end up iterating before the first element.
With llvm, this leads to a crash:
https://paste.opendev.org/raw/bxnQqqDtIrkOfVvRfkZ6/
https://github.com/ceph/ceph/blob/d2205f5f8e13b7da2e2b40d5d68b372f49f6642b/src/librbd/io/SimpleSchedulerObjectDispatch.cc#L107-L109
Related issues
History
#1 Updated by Ilya Dryomov 10 months ago
- Project changed from Ceph to rbd
- Status changed from New to Fix Under Review
- Pull request ID set to 51828
#2 Updated by Ilya Dryomov 10 months ago
- Subject changed from librbd SimpleSchedulerObjectDispatch decrements iterator before first element to SimpleSchedulerObjectDispatch decrements iterator before first element
#3 Updated by Ilya Dryomov 10 months ago
- Status changed from Fix Under Review to Pending Backport
#4 Updated by Backport Bot 10 months ago
- Copied to Backport #61525: pacific: SimpleSchedulerObjectDispatch decrements iterator before first element added
#5 Updated by Backport Bot 10 months ago
- Copied to Backport #61526: reef: SimpleSchedulerObjectDispatch decrements iterator before first element added
#6 Updated by Backport Bot 10 months ago
- Copied to Backport #61527: quincy: SimpleSchedulerObjectDispatch decrements iterator before first element added
#7 Updated by Backport Bot 10 months ago
- Tags set to backport_processed
#8 Updated by Backport Bot 9 months 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".