Type:
Bug
Priority:
Major
Resolution:
Unresolved
Affects Version/s:
10.3(EOL) , 10.4(EOL) , 10.5 , 10.6 , 10.7(EOL) , 10.8(EOL) , 10.9(EOL) , 10.10(EOL) , 10.11
523f9ae7442 from MDEV-30423 reveals the possibility for leaks in XID_cache_element which allows for modification after deletion.
Suggested fix from Andrei is:
xid_cache_delete may do extra marking at least for DBUG builds, that is in XID_cache_element::m_state and all its access methods would assert that not_deleted status.
Though we only want to apply this to the newest version release, "unofficial" testing with the patch should be done in previous versions just in case.
split from
MDEV-30423
Deadlock on Replica during BACKUP STAGE BLOCK_COMMIT on XA transactions
Closed
There are no comments yet on this issue.
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