dbcon[21958]: 46.524834 |59904|0|0| D 24 CAL0001: Start SQL statement: INSERT INTO CM_XXX_CS dbcon[21958]: 49.573408 |59904|0|0| D 24 CAL0001: End SQL statement?? dbcon[21958]: 36.236160 |59904|0|0| D 24 CAL0001: Start SQL statement: INSERT INTO CM_YYY_CS dbcon[21958]: 48.292577 |59904|0|0| D 24 CAL0001: End SQL statement?? dbcon[21958]: 51.838748 |59904|0|0| D 24 CAL0001: Start SQL statement: INSERT INTO CM_ZZZ_CS dbcon[21958]: 00.910205 |59904|0|0| D 24 CAL0001: End SQL statement?? dbcon[21958]: 01.041891 |59904|0|0| D 24 CAL0001: Start SQL statement: INSERT INTO CM_AAA _CS dbcon[21958]: 11.096321 |59904|0|0| D 24 CAL0001: End SQL statement?? dbcon[21958]: 11.303874 |59904|0|0| D 24 CAL0001: Start SQL statement: INSERT INTO CM_BBB_CS dbcon[21958]: 13.353678 |59904|0|0| D 24 CAL0001: End SQL statement?? dbcon[21958]: 13.375427 |59904|0|0| D 24 CAL0001: Start SQL statement: INSERT INTO CM_CCC_CS dbcon[21958]: 12.483472 |59904|0|0| D 24 CAL0001: End SQL statement?? dbcon[21958]: 14.793676 |59904|0|0| D 24 CAL0001: Start SQL statement: INSERT INTO CM_DDD_CS dbcon[21958]: 22.994149 |59904|0|0| D 24 CAL0001: End SQL statement 211025 13:14:37 [ERROR] mysqld got signal 11 ; This could be because you hit a bug. It is also possible that this binary or one of the libraries it was linked against is corrupt, improperly built, or misconfigured. This error can also be caused by malfunctioning hardware. To report this bug, see?https://mariadb.com/kb/en/reporting-bugs We will try our best to scrape up some info that will hopefully help diagnose the problem, but since we have already crashed, something is definitely wrong and this may fail. Server version: 10.5.12-MariaDB-log key_buffer_size=134217728 read_buffer_size=131072 max_used_connections=14 max_threads=1026 thread_count=15 It is possible that mysqld could use up to key_buffer_size + (read_buffer_size + sort_buffer_size)*max_threads = 2389753 K? bytes of memory Hope that's ok; if not, decrease some variables in the equation. Thread pointer: 0x7fc233e07858 Attempting backtrace. You can use the following information to find out where mysqld died. If you see no messages after this, something went terribly wrong... stack_bottom = 0x7ff6acac7398 thread_stack 0x49000 ??:0(my_print_stacktrace)[0x557127b9b4de] ??:0(handle_fatal_signal)[0x55712762b6c5] sigaction.c:0(__restore_rt)[0x7ff6bc563b20] ??:0(st_select_lex::mark_as_dependent(THD*, st_select_lex*, Item_ident*))[0x55712740cfcb] ??:0(Item_field::update_vcol_processor(void*))[0x557127641310] ??:0(Item_field::fix_outer_field(THD*, Field**, Item**))[0x557127652af6] ??:0(Item_field::fix_fields(THD*, Item**))[0x55712765371f] ??:0(create_view_field(THD*, TABLE_LIST*, Item**, st_mysql_const_lex_string*))[0x5571274fa37b] ??:0(find_field_in_table_ref(THD*, TABLE_LIST*, char const*, unsigned long, char const*, char const*, char const*, Item**, bool, bool, unsigned int*, bool, TABLE_LIST**))[0x5571273d29d3] ??:0(find_field_in_tables(THD*, Item_ident*, TABLE_LIST*, TABLE_LIST*, Item**, find_item_error_report_type, bool, bool))[0x5571273d320e] ??:0(Item_field::fix_fields(THD*, Item**))[0x557127653454] ??:0(setup_fields(THD*, Bounds_checked_array, List&, enum_column_usage, List*, List*, bool))[0x5571273d3f19] ??:0(JOIN::prepare(TABLE_LIST*, Item*, unsigned int, st_order*, bool, st_order*, Item*, st_order*, st_select_lex*, st_select_lex_unit*))[0x557127483ab3] ??:0(mysql_select(THD*, TABLE_LIST*, List&, Item*, unsigned int, st_order*, st_order*, Item*, st_order*, unsigned long long, select_result*, st_select_lex_unit*, st_select_lex*))[0x557127494416] ??:0(handle_select(THD*, LEX*, select_result*, unsigned long))[0x55712749472b] ??:0(mysql_execute_command(THD*))[0x55712743d925] ??:0(sp_instr_stmt::exec_core(THD*, unsigned int*))[0x557127396736] ??:0(sp_lex_keeper::reset_lex_and_exec_core(THD*, unsigned int*, bool, sp_instr*))[0x55712739df75] ??:0(sp_instr_stmt::execute(THD*, unsigned int*))[0x55712739e99b] ??:0(sp_head::execute(THD*, bool))[0x557127399cf7] ??:0(sp_head::execute_procedure(THD*, List*))[0x55712739b0d2] ??:0(LEX::mark_first_table_as_inserting())[0x55712742fe59] ??:0(Sql_cmd_call::execute(THD*))[0x557127434658] ??:0(mysql_execute_command(THD*))[0x55712743c05d] ??:0(sp_instr_stmt::exec_core(THD*, unsigned int*))[0x557127396736] ??:0(sp_lex_keeper::reset_lex_and_exec_core(THD*, unsigned int*, bool, sp_instr*))[0x55712739df75] ??:0(sp_instr_stmt::execute(THD*, unsigned int*))[0x55712739e99b] ??:0(sp_head::execute(THD*, bool))[0x557127399cf7] ??:0(sp_head::execute_procedure(THD*, List*))[0x55712739b0d2] ??:0(LEX::mark_first_table_as_inserting())[0x55712742fe59] ??:0(Sql_cmd_call::execute(THD*))[0x557127434658] ??:0(mysql_execute_command(THD*))[0x55712743c05d] ??:0(mysql_parse(THD*, char*, unsigned int, Parser_state*, bool, bool))[0x55712742afae] ??:0(dispatch_command(enum_server_command, THD*, char*, unsigned int, bool, bool))[0x5571274369ea] ??:0(do_command(THD*))[0x5571274381be] ??:0(do_handle_one_connection(CONNECT*, bool))[0x55712752a8a1] ??:0(handle_one_connection)[0x55712752abfd] ??:0(MyCTX_nopad::finish(unsigned char*, unsigned int*))[0x55712784e79a] pthread_create.c:0(start_thread)[0x7ff6bc55914a] :0(__GI___clone)[0x7ff6bb96ddc3] Trying to get some variables. Some pointers may be invalid and cause the dump to abort. Query (0x7fc22deab550): INSERT ˇKSELECT ˇK Connection ID (thread ID): 59904 Status: NOT_KILLED Optimizer switch: index_merge=off,index_merge_union=off,index_merge_sort_union=off,index_merge_intersection=off,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=off,loosescan=off,materialization=off,in_to_exists=on,semijoin=off,partial_match_rowid_merge=off,partial_match_table_scan=off,subquery_cache=off,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=off,join_cache_hashed=off,join_cache_bka=off,optimize_join_buffer_size=off,table_elimination=off,extended_keys=off,exists_to_in=off,orderby_uses_equalities=off,condition_pushdown_for_derived=on,split_materialized=off,condition_pushdown_for_subquery=off,rowid_filter=off,condition_pushdown_from_having=on,not_null_range_scan=off The manual page at?https://mariadb.com/kb/en/how-to-produce-a-full-stack-trace-for-mysqld/?contains information that should help you find out what is causing the crash. Writing a core file... Working directory at /var/lib/mysql/mariadbf18n1/datadir Resource Limits: Limit Soft Limit Hard Limit Units Max cpu time unlimited unlimited seconds Max file size unlimited unlimited bytes Max data size unlimited unlimited bytes Max stack size 8388608 unlimited bytes Max core file size unlimited unlimited bytes Max resident set unlimited unlimited bytes Max processes unlimited unlimited processes Max open files 1048576 1048576 files Max locked memory 65536 65536 bytes Max address space unlimited unlimited bytes Max file locks unlimited unlimited locks Max pending signals 1030653 1030653 signals Max msgqueue size 819200 819200 bytes Max nice priority 0 0 Max realtime priority 0 0 Max realtime timeout unlimited unlimited us Core pattern: |/usr/share/apport/apport %p %s %c %d %P %E