[Regression] Bug #32308 (resolution label is fixed) still causes a crash

Hey, I noticed that the bugs with the Resolution label set to "fixed" are still triggering on 12.1.1-rc and 11.8.3. It's most likely a regression issue.

description:
MariaDB [(none)]> use test
Database changed
MariaDB [test]> SELECT ( WITH RECURSIVE x AS ( WITH x AS ( SELECT 1 FROM t14 ) SELECT x ) , t14 AS ( SELECT 1 UNION SELECT 'x' FROM x ) SELECT x FROM x WHERE ( SELECT x FROM x ) ) ;
imchifan@imchifan-vm:~/bugforge$

SELECT ( WITH RECURSIVE x AS ( WITH x AS ( SELECT 1 FROM t14 ) SELECT x ) , t14 AS ( SELECT 1 UNION SELECT 'x' FROM x ) SELECT x FROM x WHERE ( SELECT x FROM x ) ) ;