(gdb) c Continuing. [New Thread 0x7fffd6209700 (LWP 502322)] [New Thread 0x7fffd824f700 (LWP 502329)] [New Thread 0x7fffd7221700 (LWP 502330)] [New Thread 0x7fffd8a5e700 (LWP 502331)] Thread 8 "mariadbd" received signal SIGSEGV, Segmentation fault. [Switching to Thread 0x7fffd6209700 (LWP 502322)] 0x00005555563d6fc6 in st_select_lex_unit::cleanup (this=0x6250000c8288) at /home/mariadb/sql/sql_union.cc:2722 2722 (*ord->item)->walk (&Item::cleanup_processor, 0, 0); (gdb) bt #0 0x00005555563d6fc6 in st_select_lex_unit::cleanup (this=0x6250000c8288) at /home/mariadb/sql/sql_union.cc:2722 #1 0x00005555561dcad2 in mysql_execute_command (thd=0x62c0001d0288, is_called_from_prepared_stmt=) at /home/mariadb/sql/sql_parse.cc:5815 #2 0x00005555565d7701 in sp_instr_stmt::exec_core (this=0x6250000d2db0, thd=0x629000481260, nextp=0x7fffd6206c94) at /home/mariadb/sql/sp_instr.cc:956 #3 0x00005555565d3a86 in sp_lex_keeper::reset_lex_and_exec_core (this=this@entry= 0x6250000d2de8, thd=thd@entry=0x62c0001d0288, nextp=0x0, nextp@entry=0x7fffd6206c94, open_tables=false, instr=0x629000481260, instr@entry=0x6250000d2db0, rerun_the_same_instr=) at /home/mariadb/sql/sp_instr.cc:296 #4 0x00005555565d4a94 in sp_lex_keeper::validate_lex_and_exec_core ( this=this@entry=0x6250000d2de8, thd=thd@entry=0x62c0001d0288, nextp=0x0, nextp@entry=0x7fffd6206c94, open_tables=124, instr=0x0, instr@entry=0x6250000d2db0) at /home/mariadb/sql/sp_instr.cc:475 #5 0x00005555565d6a65 in sp_instr_stmt::execute (this=0x6250000d2db0, thd=0x62c0001d0288, nextp=0x7fffd6206c94) at /home/mariadb/sql/sp_instr.cc:862 #6 0x0000555556050aca in sp_head::execute (this=this@entry=0x6250000c59a8, thd=thd@entry=0x62c0001d0288, merge_da_on_success=44) at /home/mariadb/sql/sp_head.cc:1284 #7 0x00005555560539a9 in sp_head::execute_trigger (this=0x6250000c59a8, thd=0x62c0001d0288, db_name=, table_name=0x61c000035d10, grant_info=) at /home/mariadb/sql/sp_head.cc:1794 #8 0x00005555563cd443 in Table_triggers_list::process_triggers ( this=0x61a00008cb28, thd=0x62c0001d0288, event=, time_type=, old_row_is_record1=) at /home/mariadb/sql/sql_trigger.cc:2525 #9 0x00005555560e4d21 in fill_record_n_invoke_before_triggers ( thd=0x62c0001d0288, table=0x619000055b08, fields=..., values=..., ignore_errors=, event=event@entry=TRG_EVENT_INSERT) at /home/mariadb/sql/sql_base.cc:9237 #10 0x0000555556170ea9 in select_insert::store_values (this=, values=...) at /home/mariadb/sql/sql_insert.cc:4244 #11 0x0000555556170ae7 in select_insert::send_data (this=0x629000530460, values=...) at /home/mariadb/sql/sql_insert.cc:4181 #12 0x00005555562ac2b7 in select_result_sink::send_data_with_check ( this=0x629000481260, items=..., u=, sent=) at /home/mariadb/sql/sql_class.h:5978 #13 end_send (join=0x629000530528, join_tab=0x629000538a20, end_of_records=) at /home/mariadb/sql/sql_select.cc:24911 #14 0x00005555562f86b2 in evaluate_join_record (join=join@entry=0x629000530528, join_tab=0x6290005385b0, error=error@entry=0) at /home/mariadb/sql/sql_select.cc:23837 --Type for more, q to quit, c to continue without paging-- #15 0x00005555562f768f in AGGR_OP::end_send (this=this@entry=0x629000536248) at /home/mariadb/sql/sql_select.cc:32572 #16 0x00005555562adad9 in sub_select_postjoin_aggr (join=0x629000530528, join_tab=0x6290005385b0, end_of_records=true) at /home/mariadb/sql/sql_select.cc:23282 #17 0x0000555556273998 in sub_select (join=0x629000530528, join_tab=0x629000538140, end_of_records=true) at /home/mariadb/sql/sql_select.cc:23537 #18 0x00005555562b8311 in do_select (join=join@entry=0x629000530528, procedure=) at /home/mariadb/sql/sql_select.cc:23117 #19 0x00005555562b6c0a in JOIN::exec_inner (this=this@entry=0x629000530528) at /home/mariadb/sql/sql_select.cc:4988 #20 0x00005555562b5444 in JOIN::exec (this=this@entry=0x629000530528) at /home/mariadb/sql/sql_select.cc:4774 #21 0x00005555562753c8 in mysql_select (thd=0x349, thd@entry=0x62c0001d0288, tables=0x62900052d2a8, fields=..., conds=0x0, og_num=0, order=, group=, having=, proc_param=, select_options=, result=, unit=, select_lex=) at /home/mariadb/sql/sql_select.cc:5304 #22 0x0000555556274a38 in handle_select (thd=thd@entry=0x62c0001d0288, lex=lex@entry=0x62c0001d4628, result=, result@entry=0x629000530460, setup_tables_done_option=setup_tables_done_option@entry=35184372088832) at /home/mariadb/sql/sql_select.cc:630 #23 0x00005555561e6dc8 in mysql_execute_command (thd=thd@entry=0x62c0001d0288, is_called_from_prepared_stmt=) at /home/mariadb/sql/sql_parse.cc:4581 #24 0x00005555561d19e8 in mysql_parse (thd=thd@entry=0x62c0001d0288, rawbuf=0x6290000e62a8 "INSERT INTO v4 (v2, v1) SELECT v1 * (SELECT 127 FROM v0 AS v7 WHERE v1 = v1 AND v1 = 32 AND v1 = 60) + v2 = 81219215.000000, v2 FROM v4", length=, parser_state=parser_state@entry=0x7fffd6208400) at /home/mariadb/sql/sql_parse.cc:7798 #25 0x00005555561cd644 in dispatch_command (command=command@entry=COM_QUERY, thd=thd@entry=0x62c0001d0288, packet=packet@entry=0x6290000dc289 "INSERT INTO v4 (v2, v1) SELECT v1 * (SELECT 127 FROM v0 AS v7 WHERE v1 = v1 AND v1 = 32 AND v1 = 60) + v2 = 81219215.000000, v2 FROM v4", packet_length=packet_length@entry=135, blocking=156) at /home/mariadb/sql/sql_parse.cc:1893 #26 0x00005555561d2812 in do_command (thd=0x62c0001d0288, blocking=100) at /home/mariadb/sql/sql_parse.cc:1406 #27 0x00005555564ad3f6 in do_handle_one_connection (connect=, connect@entry=0x611000026048, put_in_cache=4) at /home/mariadb/sql/sql_connect.cc:1417 --Type for more, q to quit, c to continue without paging-- #28 0x00005555564acfbc in handle_one_connection (arg=arg@entry=0x611000026048) at /home/mariadb/sql/sql_connect.cc:1319 #29 0x0000555556e345ff in pfs_spawn_thread (arg=0x618000006108) at /home/mariadb/storage/perfschema/pfs.cc:2201 #30 0x00007ffff7c1a609 in start_thread (arg=) at pthread_create.c:477 #31 0x00007ffff7751353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95