main.ctype_binary                        w7 [ fail ]

        Test ended at 2025-02-23 05:22:54

CURRENT_TEST: main.ctype_binary

mysqltest: At line 206: query 'SELECT COUNT(*) FROM t WHERE EXTRACTVALUE(c,'a')='a'' failed: <Unknown> (2013): Lost connection to server during query

The result from queries just before the failure was:

< snip >

RETURN NULL	latin1	latin1_swedish_ci	latin1_swedish_ci

DROP FUNCTION f1;

CREATE FUNCTION f1(a ENUM('a') CHARACTER SET binary) RETURNS INT RETURN NULL;

SHOW CREATE FUNCTION f1;

Function	sql_mode	Create Function	character_set_client	collation_connection	Database Collation

f1	STRICT_TRANS_TABLES,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION	CREATE DEFINER=`root`@`localhost` FUNCTION `f1`(a ENUM('a') CHARACTER SET binary) RETURNS int(11)

RETURN NULL	latin1	latin1_swedish_ci	latin1_swedish_ci

DROP FUNCTION f1;

#

# End of 10.3 tests

#

#

# Start of 10.4 tests

#

#

# MDEV-28384 UBSAN: null pointer passed as argument 1, which is declared to never be null in my_strnncoll_binary on SELECT ... COUNT or GROUP_CONCAT

#

CREATE TABLE t (c BLOB NOT NULL);

INSERT IGNORE INTO t VALUES (0);

SELECT COUNT(*) FROM t WHERE EXTRACTVALUE(c,'a')='a';

More results from queries before failure can be found in /build/reproducible-path/mariadb-11.4.5/builddir/mysql-test/var/7/log/ctype_binary.log

 - found 'core' (1/1)

Core generated by '/build/reproducible-path/mariadb-11.4.5/builddir/sql/mariadbd'

Output from gdb follows. The first stack trace is from the failing thread.

The following stack traces are from all threads (so the failing one is

duplicated).

--------------------------

[New LWP 3510395]

[New LWP 3510194]

[New LWP 3510195]

[New LWP 3510196]

[New LWP 3510197]

[New LWP 3510140]

[New LWP 3510203]

[New LWP 3510396]

[New LWP 3510410]

This GDB supports auto-downloading debuginfo from the following URLs:

  <https://debuginfod.debian.net>

Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]

Debuginfod has been disabled.

To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.

[Thread debugging using libthread_db enabled]

Using host libthread_db library "/lib/sparc64-linux-gnu/libthread_db.so.1".

Core was generated by `/build/reproducible-path/mariadb-11.4.5/builddir/sql/mariadbd --defaults-group-suffix=.1 --defaults-file=/build/reproducible-path/mariadb-11.4.5/builddir/mysql-test/var/7/my.cnf --log-output=file --core-file --loose-debug-sync-timeout=300'.

Program terminated with signal SIGUSR1, User defined signal 1.

#0  0xffff800102b94e88 in ?? () from /lib/sparc64-linux-gnu/libc.so.6

[Current thread is 1 (Thread 0xffff8001111d68c0 (LWP 3510395))]

#0  0xffff800102b94e88 in ?? () from /lib/sparc64-linux-gnu/libc.so.6

#1  0x0000010000ac44c4 in handle_fatal_signal (sig=10) at ./sql/signal_handler.cc:298

#2  <signal handler called>

#3  0x4d7953514c586964 in ?? ()

Backtrace stopped: previous frame identical to this frame (corrupt stack?)