continue Continuing. [New Thread 0x7ffff40d9700 (LWP 17325)] Thread 14 "mariadbd" received signal SIGSEGV, Segmentation fault. [Switching to Thread 0x7ffff40d9700 (LWP 17325)] 0x0000555555c0f728 in get_sort_by_table (const_tables=0, tables=..., b=, a=) at /home/mariadb/sql/sql_select.cc:28069 28069 if (map != table->table->map) bt #0 0x0000555555c0f728 in get_sort_by_table (const_tables=0, tables=..., b=, a=) at /home/mariadb/sql/sql_select.cc:28069 #1 make_join_statistics (keyuse_array=0x7fffa4064708, tables_list=..., join=0x7fffa40643b0) at /home/mariadb/sql/sql_select.cc:5905 #2 JOIN::optimize_inner (this=0x7fffa40643b0) at /home/mariadb/sql/sql_select.cc:2626 #3 0x00005555563151fa in JOIN::optimize (this=this@entry=0x7fffa40643b0) at /home/mariadb/sql/sql_select.cc:1944 #4 0x0000555556315570 in mysql_select (thd=0x7fffa4000c58, tables=0x7fffa40122e0, fields=..., conds=0x7fffa4012bc0, og_num=1, order=0x7fffa4014d88, group=0x0, having=0x0, proc_param=0x0, select_options=, result=0x7fffa4014ee8, unit=0x7fffa4004f10, select_lex=0x7fffa4011c20) at /home/mariadb/sql/sql_select.cc:5235 #5 0x0000555556316800 in handle_select (thd=thd@entry=0x7fffa4000c58, lex=lex@entry=0x7fffa4004e30, result=result@entry=0x7fffa4014ee8, setup_tables_done_option=setup_tables_done_option@entry=35184372088832) at /home/mariadb/sql/sql_select.cc:628 #6 0x000055555616ceb7 in mysql_execute_command (thd=0x7fffa4000c58, is_called_from_prepared_stmt=) at /home/mariadb/sql/sql_parse.cc:4579 #7 0x000055555612dcce in mysql_parse (thd=0x7fffa4000c58, rawbuf=, length=, parser_state=) at /home/mariadb/sql/sql_parse.cc:7748 #8 0x000055555614f755 in dispatch_command (command=COM_QUERY, thd=0x7fffa4000c58, packet=, packet_length=, blocking=) at /home/mariadb/sql/sql_class.h:1551 #9 0x00005555561571ad in do_command (thd=0x7fffa4000c58, blocking=blocking@entry=true) at /home/mariadb/sql/sql_parse.cc:1406 #10 0x0000555556557732 in do_handle_one_connection (connect=, put_in_cache=true) at /home/mariadb/sql/sql_connect.cc:1418 #11 0x000055555655843d in handle_one_connection (arg=arg@entry=0x555559cb0d78) at /home/mariadb/sql/sql_connect.cc:1320 #12 0x000055555711cc88 in pfs_spawn_thread (arg=0x555559c6b108) at /home/mariadb/storage/perfschema/pfs.cc:2201 #13 0x00007ffff7bec609 in start_thread (arg=) at pthread_create.c:477 #14 0x00007ffff77bd353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95