UBSAN: load of value 190, which is not a valid value for type 'bool' in storage/spider/ha_spider.cc|ha_spider::sync_from_clone_source_base

INSTALL PLUGIN Spider SONAME 'ha_spider.so';

CREATE TABLE t (c DATE KEY,c2 CHAR(1) BINARY CHARACTER SET 'latin1' COLLATE 'latin1_bin',c3 CHAR(1) BINARY,c4 VARCHAR(1025) BINARY CHARACTER SET 'utf8' COLLATE 'utf8_bin') ENGINE=Spider ROW_FORMAT=REDUNDANT;

ALTER TABLE t ADD UNIQUE (c2,c4,c3);

UPDATE t SET c='１２３';

/test/11.5_opt_san/storage/spider/ha_spider.cc:10029:46: runtime error: load of value 190, which is not a valid value for type 'bool'

    #0 0x14fb529c0f0a in ha_spider::sync_from_clone_source_base(ha_spider*) /test/11.5_opt_san/storage/spider/ha_spider.cc:10029

    #1 0x14fb52c560f3 in ha_spider::clone(char const*, st_mem_root*) /test/11.5_opt_san/storage/spider/ha_spider.cc:207

    #2 0x55c40cd7fe30 in handler::create_lookup_handler() /test/11.5_opt_san/sql/handler.cc:3315

    #3 0x55c40cd8b3ae in handler::prepare_for_insert(bool) /test/11.5_opt_san/sql/handler.cc:7857

    #4 0x55c40be31049 in multi_update::prepare(List<Item>&, st_select_lex_unit*) /test/11.5_opt_san/sql/sql_update.cc:1819

    #5 0x55c40ba0cb90 in JOIN::prepare(TABLE_LIST*, Item*, unsigned int, st_order*, bool, st_order*, Item*, st_order*, st_select_lex*, st_select_lex_unit*) /test/11.5_opt_san/sql/sql_select.cc:1834

    #6 0x55c40be74cca in Sql_cmd_update::prepare_inner(THD*) /test/11.5_opt_san/sql/sql_update.cc:3014

    #7 0x55c40b842cdf in Sql_cmd_dml::prepare(THD*) /test/11.5_opt_san/sql/sql_select.cc:33497

    #8 0x55c40b848ae9 in Sql_cmd_dml::execute(THD*) /test/11.5_opt_san/sql/sql_select.cc:33550

    #9 0x55c40b6b6170 in mysql_execute_command(THD*, bool) /test/11.5_opt_san/sql/sql_parse.cc:4391

    #10 0x55c40b6d5aed in mysql_parse(THD*, char*, unsigned int, Parser_state*) /test/11.5_opt_san/sql/sql_parse.cc:7815

    #11 0x55c40b6e3519 in dispatch_command(enum_server_command, THD*, char*, unsigned int, bool) /test/11.5_opt_san/sql/sql_parse.cc:1892

    #12 0x55c40b6edce3 in do_command(THD*, bool) /test/11.5_opt_san/sql/sql_parse.cc:1405

    #13 0x55c40c07f887 in do_handle_one_connection(CONNECT*, bool) /test/11.5_opt_san/sql/sql_connect.cc:1445

    #14 0x55c40c08227c in handle_one_connection /test/11.5_opt_san/sql/sql_connect.cc:1347

    #15 0x14fb7568f189 in start_thread nptl/pthread_create.c:444

    #16 0x14fb7571dbcf in clone3 ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Compiled with a recent version of GCC (I use GCC 12.3.0) and:

    -DWITH_UBSAN=ON

Set before execution:

    export UBSAN_OPTIONS=print_stacktrace=1