Assertion failure in diagnostics area upon DML on a corrupt vector key

CREATE TABLE t (pk INT PRIMARY KEY, v VECTOR(2) NOT NULL, VECTOR(v)) ENGINE=MyISAM;

INSERT INTO t VALUES (1,x'0000803f00000040');

--let $shutdown_timeout=0

--source include/restart_mysqld.inc

# The vector key remains corrupt due to MDEV-37142, so the underlying error is

# (145): Table './test/t#i#01' is marked as crashed and should be repaired

--error HA_ERR_CRASHED_ON_USAGE

UPDATE t SET pk = 2 WHERE pk = 0;

DROP TABLE t;

mariadbd: /data/bld/11.8-asan-ubsan/sql/sql_error.cc:357: void Diagnostics_area::set_ok_status(ulonglong, ulonglong, const char*): Assertion `!is_set() || (m_status == DA_OK_BULK && is_bulk_op())' failed.

261010 22:28:43 [ERROR] /share8t/bld/11.8-asan-ubsan/sql/mariadbd got signal 6 ;

#10 0x00007f1d4a652ec2 in __GI___assert_fail (assertion=0x56429d828300 "!is_set() || (m_status == DA_OK_BULK && is_bulk_op())", file=0x56429d829680 "/data/bld/11.8-asan-ubsan/sql/sql_error.cc", line=357, function=0x56429d828360 "void Diagnostics_area::set_ok_status(ulonglong, ulonglong, const char*)") at ./assert/assert.c:103

#11 0x0000564299b48575 in Diagnostics_area::set_ok_status (this=this@entry=0x62c0000c64b0, affected_rows=affected_rows@entry=0, last_insert_id=last_insert_id@entry=0, message=message@entry=0x7f1d3d96c390 "Rows matched: 0  Changed: 0  Warnings: 4") at /data/bld/11.8-asan-ubsan/sql/sql_error.cc:357

#12 0x0000564299959dcc in my_ok (thd=thd@entry=0x62c0000c0218, affected_rows_arg=0, id=id@entry=0, message=message@entry=0x7f1d3d96c390 "Rows matched: 0  Changed: 0  Warnings: 4") at /data/bld/11.8-asan-ubsan/sql/sql_class.h:6304

#13 0x000056429a3cedf6 in Sql_cmd_update::update_single_table (this=this@entry=0x62d0000faeb0, thd=thd@entry=0x62c0000c0218) at /data/bld/11.8-asan-ubsan/sql/sql_update.cc:1331

#14 0x000056429a3d1b4b in Sql_cmd_update::execute_inner (this=0x62d0000faeb0, thd=0x62c0000c0218) at /data/bld/11.8-asan-ubsan/sql/sql_update.cc:3250

#15 0x0000564299ef3b6d in Sql_cmd_dml::execute (this=0x62d0000faeb0, thd=0x62c0000c0218) at /data/bld/11.8-asan-ubsan/sql/sql_select.cc:34894

#16 0x0000564299d5f7b5 in mysql_execute_command (thd=thd@entry=0x62c0000c0218, is_called_from_prepared_stmt=is_called_from_prepared_stmt@entry=false) at /data/bld/11.8-asan-ubsan/sql/sql_parse.cc:4455

#17 0x0000564299d79059 in mysql_parse (thd=thd@entry=0x62c0000c0218, rawbuf=<optimized out>, length=<optimized out>, parser_state=parser_state@entry=0x7f1d3d96d9a0) at /data/bld/11.8-asan-ubsan/sql/sql_parse.cc:7938

#18 0x0000564299d8236b in dispatch_command (command=command@entry=COM_QUERY, thd=thd@entry=0x62c0000c0218, packet=packet@entry=0x6290000eb219 "UPDATE t SET pk = 2 WHERE pk = 0", packet_length=packet_length@entry=32, blocking=blocking@entry=true) at /data/bld/11.8-asan-ubsan/sql/sql_parse.cc:1923

#19 0x0000564299d8e957 in do_command (thd=thd@entry=0x62c0000c0218, blocking=blocking@entry=true) at /data/bld/11.8-asan-ubsan/sql/sql_parse.cc:1431

#20 0x000056429a5df8d2 in do_handle_one_connection (connect=<optimized out>, connect@entry=0x608000003a38, put_in_cache=put_in_cache@entry=true) at /data/bld/11.8-asan-ubsan/sql/sql_connect.cc:1515

#21 0x000056429a5e0a3b in handle_one_connection (arg=0x608000003a38) at /data/bld/11.8-asan-ubsan/sql/sql_connect.cc:1427

#22 0x000056429c07a30a in pfs_spawn_thread (arg=0x617000005f18) at /data/bld/11.8-asan-ubsan/storage/perfschema/pfs.cc:2198

#23 0x00007f1d4a6a71f5 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:442

#24 0x00007f1d4a7278ec in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

commit b565b3e7e041c480fd8013e3beec6b99544d6bf8

Merge: 982535b11f3 c4ed889b74e

Author: Sergei Golubchik

Date:   Mon Jul 28 20:16:25 2025 +0200

    Merge branch '11.4' into 11.8