MDEV-25738 Assertion `ticket->m_duration == MDL_EXPLICIT' failed

No crash (probably fixed before). Added test case

mysql-test/main/trigger-trans.result

@@ -229,3 +229,16 @@ INSERT INTO t2 (id) VALUES (1);
 disconnect con2;
 connection default;
 DROP TABLE t3, t2, t1;
+#
+# MDEV-25738 Assertion `ticket->m_duration == MDL_EXPLICIT' failed in
+# void MDL_context::release_lock(MDL_ticket*)
+#
+CREATE TABLE t1 (id int(11)) ENGINE=InnoDB;
+SET max_statement_time= 0.001;
+LOCK TABLES t1 WRITE;
+CREATE TRIGGER tr16 AFTER UPDATE ON t1 FOR EACH ROW INSERT INTO t1 VALUES (1);
+DROP TABLE t1;
+SET max_statement_time= default;
+#
+# End of 10.5 tests
+#

mysql-test/main/trigger-trans.test

@@ -233,3 +233,19 @@ DROP TABLE t3, t2, t1;
 
 # Wait till we reached the initial number of concurrent sessions
 --source include/wait_until_count_sessions.inc
+
+--echo #
+--echo # MDEV-25738 Assertion `ticket->m_duration == MDL_EXPLICIT' failed in
+--echo # void MDL_context::release_lock(MDL_ticket*)
+--echo #
+
+CREATE TABLE t1 (id int(11)) ENGINE=InnoDB;
+SET max_statement_time= 0.001;
+LOCK TABLES t1 WRITE;
+CREATE TRIGGER tr16 AFTER UPDATE ON t1 FOR EACH ROW INSERT INTO t1 VALUES (1);
+DROP TABLE t1;
+SET max_statement_time= default;
+
+--echo #
+--echo # End of 10.5 tests
+--echo #