[MDEV-13784] query causes seg fault - Jira

Type: Bug
Status: Closed (View Workflow)
Priority: Critical
Resolution: Fixed
Affects Version/s: 10.0.21-galera, 10.2.8, 5.5(EOL), 10.0(EOL), 10.1(EOL), 10.2(EOL)
Fix Version/s: 10.4.2, 10.1.38, 10.0.38, 10.2.22, 10.3.13
Component/s: Data Manipulation - Subquery
Labels:
None
Environment:
Reproduced on Fedora, and on Apple laptop

(echo "CREATE DATABASE bugs; USE bugs;"; zcat killer_query_database.gz) | mysql -u root

mysql -u root
SOURCE killer_query.sql;

mysqld seg faults.
The mariadb.log reports:
[ERROR] mysqld got signal 11 ;
and gives a stack trace. With Mariadb-10.0.21, the stack trace ends at
(_Z10sub_selectP4JOINP13st_join_tableb+0x203)
Sorry, I don't have the stack trace from Mariadb-10.2.8.

relates to

MDEV-18255 Server crashes in Bitmap<64u>::intersect

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MariaDB Server