MariaDB 10.11.14 hung during stop

Jun 08 05:44:40 es1051 mysqld[3796]: 2026-06-08  5:44:40 0 [Note] /opt/wmf-mariadb1011/bin/mysqld (initiated by: unknown): Normal shutdown

Jun 08 05:44:40 es1051 mysqld[3796]: 2026-06-08  5:44:40 0 [Note] Event Scheduler: Killing the scheduler thread, thread id 2

Jun 08 05:44:40 es1051 mysqld[3796]: 2026-06-08  5:44:40 0 [Note] Event Scheduler: Waiting for the scheduler thread to reply

Jun 08 05:44:40 es1051 mysqld[3796]: 2026-06-08  5:44:40 0 [Note] Event Scheduler: Stopped

Jun 08 05:44:40 es1051 mysqld[3796]: 2026-06-08  5:44:40 0 [Note] InnoDB: FTS optimize thread exiting.

Jun 08 05:44:40 es1051 mysqld[3796]: 2026-06-08  5:44:40 0 [Note] InnoDB: Starting shutdown...

Jun 08 05:44:40 es1051 mysqld[3796]: 2026-06-08  5:44:40 0 [Note] InnoDB: Dumping buffer pool(s) to /srv/sqldata/ib_buffer_pool

Jun 08 05:44:40 es1051 mysqld[3796]: 2026-06-08  5:44:40 0 [Note] InnoDB: Restricted to 3050112 pages due to innodb_buf_pool_dump_pct=25

Jun 08 05:44:41 es1051 mysqld[3796]: 2026-06-08  5:44:41 0 [Note] InnoDB: Buffer pool(s) dump completed at 260608  5:44:41

Jun 08 05:44:50 es1051 mysqld[3796]: 2026-06-08  5:44:50 0 [Note] InnoDB: Removed temporary tablespace data file: "./ibtmp1"

Jun 08 05:44:50 es1051 mysqld[3796]: 2026-06-08  5:44:50 0 [Note] InnoDB: Shutdown completed; log sequence number 7599533893608; transaction id 38169009653

Jun 08 05:44:50 es1051 mysqld[3796]: 2026-06-08  5:44:50 0 [Note] Event Scheduler: Purging the queue. 4 events

Jun 08 05:44:50 es1051 mysqld[3796]: 2026-06-08  5:44:50 0 [Note] /opt/wmf-mariadb1011/bin/mysqld: Shutdown complete

Jun 08 05:44:50 es1051 mysqld[3796]: malloc_consolidate(): unaligned fastbin chunk detected

Jun 08 05:44:50 es1051 mysqld[3796]: 260608  5:44:50 [ERROR] /opt/wmf-mariadb1011/bin/mysqld got signal 6 ;

Jun 08 05:44:50 es1051 mysqld[3796]: Sorry, we probably made a mistake, and this is a bug.

Jun 08 05:44:50 es1051 mysqld[3796]: Your assistance in bug reporting will enable us to fix this for the next release.

Jun 08 05:44:50 es1051 mysqld[3796]: To report this bug, see https://mariadb.com/kb/en/reporting-bugs about how to report

Jun 08 05:44:50 es1051 mysqld[3796]: a bug on https://jira.mariadb.org/.

Jun 08 05:44:50 es1051 mysqld[3796]: Please include the information from the server start above, to the end of the

Jun 08 05:44:50 es1051 mysqld[3796]: information below.

Jun 08 05:44:50 es1051 mysqld[3796]: Server version: 10.11.14-MariaDB-log source revision: 053f9bcb5b147bf00edb99e1310bae9125b7f125

Jun 08 05:44:50 es1051 mysqld[3796]: The information page at https://mariadb.com/kb/en/how-to-produce-a-full-stack-trace-for-mariadbd/

Jun 08 05:44:50 es1051 mysqld[3796]: contains instructions to obtain a better version of the backtrace below.

Jun 08 05:44:50 es1051 mysqld[3796]: Following these instructions will help MariaDB developers provide a fix quicker.

Jun 08 05:44:50 es1051 mysqld[3796]: Attempting backtrace. Include this in the bug report.

Jun 08 05:44:50 es1051 mysqld[3796]: (note: Retrieving this information may fail)

Jun 08 05:44:50 es1051 mysqld[3796]: Thread pointer: 0x0

Jun 08 05:44:50 es1051 mysqld[3796]: stack_bottom = 0x0 thread_stack 0x30000