170920 12:42:58 [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: 10.1.26-MariaDB key_buffer_size=1073741824 read_buffer_size=131072 max_used_connections=756 max_threads=1002 thread_count=392 It is possible that mysqld could use up to key_buffer_size + (read_buffer_size + sort_buffer_size)*max_threads = 3249565 K bytes of memory Hope that's ok; if not, decrease some variables in the equation. Thread pointer: 0x7f40f6a4c008 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 = 0x7f3a1c582080 thread_stack 0x48400 (my_addr_resolve failure: fork) /usr/sbin/mysqld(my_print_stacktrace+0x2e) [0x562e575d352e] /usr/sbin/mysqld(handle_fatal_signal+0x305) [0x562e570f6ed5] /lib64/libpthread.so.0(+0xf5e0) [0x7f8794cf15e0] /usr/sbin/mysqld(Query_arena::free_items()+0x2d) [0x562e56f3cd7d] /usr/sbin/mysqld(THD::cleanup_after_query()+0x5c) [0x562e56f3f9bc] /usr/sbin/mysqld(mysql_parse(THD*, char*, unsigned int, Parser_state*)+0x207) [0x562e56f74c17] /usr/sbin/mysqld(dispatch_command(enum_server_command, THD*, char*, unsigned int)+0x280a) [0x562e56f786ba] /usr/sbin/mysqld(do_command(THD*)+0x136) [0x562e56f79016] /usr/sbin/mysqld(do_handle_one_connection(THD*)+0x18a) [0x562e570449da] /usr/sbin/mysqld(handle_one_connection+0x40) [0x562e57044b80] /usr/sbin/mysqld(+0x74be8d) [0x562e57283e8d] /lib64/libpthread.so.0(+0x7e25) [0x7f8794ce9e25] /lib64/libc.so.6(clone+0x6d) [0x7f879308d34d] Trying to get some variables. Some pointers may be invalid and cause the dump to abort. Query (0x7f335b0c6020): INSERT INTO `v4(...) Connection ID (thread ID): 502708 Status: NOT_KILLED Optimizer switch: index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on,extended_keys=on,exists_to_in=on,orderby_uses_equalities=off The manual page at http://dev.mysql.com/doc/mysql/en/crashing.html contains information that should help you find out what is causing the crash. ------------------------------- 170921 9:10:06 [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: 10.1.26-MariaDB key_buffer_size=1073741824 read_buffer_size=131072 max_used_connections=1223 max_threads=1002 thread_count=632 It is possible that mysqld could use up to key_buffer_size + (read_buffer_size + sort_buffer_size)*max_threads = 3270182 K bytes of memory Hope that's ok; if not, decrease some variables in the equation. Thread pointer: 0x7f6875a32008 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 = 0x7f75d865c080 thread_stack 0x48400 (my_addr_resolve failure: fork) /usr/sbin/mysqld(my_print_stacktrace+0x2e) [0x560e6edc652e] /usr/sbin/mysqld(handle_fatal_signal+0x305) [0x560e6e8e9ed5] /lib64/libpthread.so.0(+0xf5e0) [0x7fbf9f2b45e0] /usr/sbin/mysqld(ha_rollback_trans(THD*, bool)+0xab) [0x560e6e8eca1b] /usr/sbin/mysqld(trans_rollback(THD*)+0x5a) [0x560e6e845a9a] /usr/sbin/mysqld(THD::cleanup()+0xe2) [0x560e6e7341b2] /usr/sbin/mysqld(unlink_thd(THD*)+0x17) [0x560e6e6c6ad7] /usr/sbin/mysqld(one_thread_per_connection_end(THD*, bool)+0x20) [0x560e6e6c6c90] /usr/sbin/mysqld(do_handle_one_connection(THD*)+0x113) [0x560e6e837963] /usr/sbin/mysqld(handle_one_connection+0x40) [0x560e6e837b80] /usr/sbin/mysqld(+0x74be8d) [0x560e6ea76e8d] /lib64/libpthread.so.0(+0x7e25) [0x7fbf9f2ace25] /lib64/libc.so.6(clone+0x6d) [0x7fbf9d65034d] Trying to get some variables. Some pointers may be invalid and cause the dump to abort. Query (0x0): Connection ID (thread ID): 6583952 Status: KILL_CONNECTION Optimizer switch: index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on,extended_keys=on,exists_to_in=on,orderby_uses_equalities=off The manual page at http://dev.mysql.com/doc/mysql/en/crashing.html contains information that should help you find out what is causing the crash. ------------------------------- 170921 17:49:49 [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: 10.1.26-MariaDB key_buffer_size=1073741824 read_buffer_size=131072 max_used_connections=1217 max_threads=2002 thread_count=655 It is possible that mysqld could use up to key_buffer_size + (read_buffer_size + sort_buffer_size)*max_threads = 5446182 K bytes of memory Hope that's ok; if not, decrease some variables in the equation. Thread pointer: 0x7f7240664008 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 = 0x7f715efd9080 thread_stack 0x48400 (my_addr_resolve failure: fork) /usr/sbin/mysqld(my_print_stacktrace+0x2e) [0x55635da9252e] /usr/sbin/mysqld(handle_fatal_signal+0x305) [0x55635d5b5ed5] /lib64/libpthread.so.0(+0xf5e0) [0x7fb7cf1c45e0] /usr/sbin/mysqld(ha_rollback_trans(THD*, bool)+0xab) [0x55635d5b8a1b] /usr/sbin/mysqld(trans_rollback(THD*)+0x5a) [0x55635d511a9a] /usr/sbin/mysqld(THD::cleanup()+0xe2) [0x55635d4001b2] /usr/sbin/mysqld(unlink_thd(THD*)+0x17) [0x55635d392ad7] /usr/sbin/mysqld(one_thread_per_connection_end(THD*, bool)+0x20) [0x55635d392c90] /usr/sbin/mysqld(do_handle_one_connection(THD*)+0x113) [0x55635d503963] /usr/sbin/mysqld(handle_one_connection+0x40) [0x55635d503b80] /usr/sbin/mysqld(+0x74be8d) [0x55635d742e8d] /lib64/libpthread.so.0(+0x7e25) [0x7fb7cf1bce25] /lib64/libc.so.6(clone+0x6d) [0x7fb7cd56034d] Trying to get some variables. Some pointers may be invalid and cause the dump to abort. Query (0x0): Connection ID (thread ID): 3240536 Status: KILL_CONNECTION Optimizer switch: index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on,extended_keys=on,exists_to_in=on,orderby_uses_equalities=off The manual page at http://dev.mysql.com/doc/mysql/en/crashing.html contains information that should help you find out what is causing the crash. ------------------------------- 171004 9:58:27 [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: 10.1.26-MariaDB key_buffer_size=1073741824 read_buffer_size=131072 max_used_connections=1210 max_threads=2002 thread_count=462 It is possible that mysqld could use up to key_buffer_size + (read_buffer_size + sort_buffer_size)*max_threads = 5446182 K bytes of memory Hope that's ok; if not, decrease some variables in the equation. Thread pointer: 0x7f56da7c2008 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 = 0x7f55f6a9e080 thread_stack 0x48400 *** buffer overflow detected ***: /usr/sbin/mysqld terminated ======= Backtrace: ========= /lib64/libc.so.6(__fortify_fail+0x37)[0x7f8d1a5a8d87] /lib64/libc.so.6(+0x10df40)[0x7f8d1a5a6f40] /lib64/libc.so.6(+0x10fcf7)[0x7f8d1a5a8cf7] /usr/sbin/mysqld(my_addr_resolve+0x48)[0x562c9bebc088] /usr/sbin/mysqld(my_print_stacktrace+0x1c2)[0x562c9bea86c2] /usr/sbin/mysqld(handle_fatal_signal+0x305)[0x562c9b9cbed5] /lib64/libpthread.so.0(+0xf5e0)[0x7f8d1c1f55e0] /usr/sbin/mysqld(_Z17ha_rollback_transP3THDb+0xab)[0x562c9b9cea1b] /usr/sbin/mysqld(_Z14trans_rollbackP3THD+0x5a)[0x562c9b927a9a] /usr/sbin/mysqld(_ZN3THD7cleanupEv+0xe2)[0x562c9b8161b2] /usr/sbin/mysqld(_Z10unlink_thdP3THD+0x17)[0x562c9b7a8ad7] /usr/sbin/mysqld(_Z29one_thread_per_connection_endP3THDb+0x20)[0x562c9b7a8c90] /usr/sbin/mysqld(_Z24do_handle_one_connectionP3THD+0x113)[0x562c9b919963] /usr/sbin/mysqld(handle_one_connection+0x40)[0x562c9b919b80] /usr/sbin/mysqld(+0x74be8d)[0x562c9bb58e8d] /lib64/libpthread.so.0(+0x7e25)[0x7f8d1c1ede25] /lib64/libc.so.6(clone+0x6d)[0x7f8d1a59134d] ---------------------------------- 171009 11:06:45 [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: 10.1.26-MariaDB key_buffer_size=1073741824 read_buffer_size=131072 max_used_connections=1413 max_threads=2002 thread_count=345 It is possible that mysqld could use up to key_buffer_size + (read_buffer_size + sort_buffer_size)*max_threads = 5446182 K bytes of memory Hope that's ok; if not, decrease some variables in the equation. Thread pointer: 0x7f714cd14008 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 = 0x7f706aed8080 thread_stack 0x48400 /usr/sbin/mysqld(my_print_stacktrace+0x2e)[0x55be266a652e] /usr/sbin/mysqld(handle_fatal_signal+0x305)[0x55be261c9ed5] /lib64/libpthread.so.0(+0xf5e0)[0x7fa78e5265e0] /usr/sbin/mysqld(_Z17ha_rollback_transP3THDb+0xab)[0x55be261cca1b] /usr/sbin/mysqld(_Z14trans_rollbackP3THD+0x5a)[0x55be26125a9a] /usr/sbin/mysqld(_ZN3THD7cleanupEv+0xe2)[0x55be260141b2] /usr/sbin/mysqld(_Z10unlink_thdP3THD+0x17)[0x55be25fa6ad7] /usr/sbin/mysqld(_Z29one_thread_per_connection_endP3THDb+0x20)[0x55be25fa6c90] /usr/sbin/mysqld(_Z24do_handle_one_connectionP3THD+0x113)[0x55be26117963] /usr/sbin/mysqld(handle_one_connection+0x40)[0x55be26117b80] /usr/sbin/mysqld(+0x74be8d)[0x55be26356e8d] /lib64/libpthread.so.0(+0x7e25)[0x7fa78e51ee25] /lib64/libc.so.6(clone+0x6d)[0x7fa78c8c234d] Trying to get some variables. Some pointers may be invalid and cause the dump to abort. Query (0x0): Connection ID (thread ID): 1181583 Status: KILL_CONNECTION ---------------------------------- 171009 17:01:36 [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: 10.1.26-MariaDB key_buffer_size=1073741824 read_buffer_size=131072 max_used_connections=1196 max_threads=2002 thread_count=455 It is possible that mysqld could use up to key_buffer_size + (read_buffer_size + sort_buffer_size)*max_threads = 5446182 K bytes of memory Hope that's ok; if not, decrease some variables in the equation. Thread pointer: 0x7f481f59d008 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 = 0x7f4769e08080 thread_stack 0x48400 *** buffer overflow detected ***: /usr/sbin/mysqld terminated ======= Backtrace: ========= /lib64/libc.so.6(__fortify_fail+0x37)[0x7f7ea2b4ed87] /lib64/libc.so.6(+0x10df40)[0x7f7ea2b4cf40] /lib64/libc.so.6(+0x10fcf7)[0x7f7ea2b4ecf7] /usr/sbin/mysqld(my_addr_resolve+0x48)[0x563bac7ec088] /usr/sbin/mysqld(my_print_stacktrace+0x1c2)[0x563bac7d86c2] /usr/sbin/mysqld(handle_fatal_signal+0x305)[0x563bac2fbed5] /lib64/libpthread.so.0(+0xf5e0)[0x7f7ea479b5e0] /usr/sbin/mysqld(+0x75a623)[0x563bac497623] /usr/sbin/mysqld(+0x75db2b)[0x563bac49ab2b] /usr/sbin/mysqld(+0x75d604)[0x563bac49a604] /usr/sbin/mysqld(+0x758cdc)[0x563bac495cdc] /usr/sbin/mysqld(+0x48176e)[0x563bac1be76e] /usr/sbin/mysqld(+0x465fd1)[0x563bac1a2fd1] /usr/sbin/mysqld(_Z10sub_selectP4JOINP13st_join_tableb+0x1c4)[0x563bac1abbe4] /usr/sbin/mysqld(+0x47dcbd)[0x563bac1bacbd] /usr/sbin/mysqld(_ZN4JOIN10exec_innerEv+0x816)[0x563bac1cd376] /usr/sbin/mysqld(_ZN4JOIN4execEv+0x54)[0x563bac1cf6b4] /usr/sbin/mysqld(_Z12mysql_selectP3THDPPP4ItemP10TABLE_LISTjR4ListIS1_ES2_jP8st_orderSB_S2_SB_yP13select_resultP18st_select_lex_unitP13st_select_lex+0x112)[0x563bac1cbd32] /usr/sbin/mysqld(_Z18mysql_derived_fillP3THDP3LEXP10TABLE_LIST+0x11b)[0x563bac14ebdb] /usr/sbin/mysqld(_Z27mysql_handle_single_derivedP3LEXP10TABLE_LISTj+0xe4)[0x563bac14ffc4] /usr/sbin/mysqld(_ZN13st_join_table12preread_initEv+0xcf)[0x563bac1ab88f] /usr/sbin/mysqld(_Z10sub_selectP4JOINP13st_join_tableb+0x2f8)[0x563bac1abd18] /usr/sbin/mysqld(+0x465fd1)[0x563bac1a2fd1] /usr/sbin/mysqld(_Z10sub_selectP4JOINP13st_join_tableb+0x17e)[0x563bac1abb9e] /usr/sbin/mysqld(+0x465fd1)[0x563bac1a2fd1] /usr/sbin/mysqld(_Z10sub_selectP4JOINP13st_join_tableb+0x1c4)[0x563bac1abbe4] /usr/sbin/mysqld(+0x47dcbd)[0x563bac1bacbd] /usr/sbin/mysqld(_ZN4JOIN10exec_innerEv+0xb4c)[0x563bac1cd6ac] /usr/sbin/mysqld(_ZN4JOIN4execEv+0x54)[0x563bac1cf6b4] /usr/sbin/mysqld(_Z12mysql_selectP3THDPPP4ItemP10TABLE_LISTjR4ListIS1_ES2_jP8st_orderSB_S2_SB_yP13select_resultP18st_select_lex_unitP13st_select_lex+0x112)[0x563bac1cbd32] /usr/sbin/mysqld(_Z13handle_selectP3THDP3LEXP13select_resultm+0x255)[0x563bac1cc835] /usr/sbin/mysqld(+0x42ce21)[0x563bac169e21] /usr/sbin/mysqld(_Z21mysql_execute_commandP3THD+0x5e5f)[0x563bac17654f] /usr/sbin/mysqld(_Z11mysql_parseP3THDPcjP12Parser_state+0x342)[0x563bac179d52] /usr/sbin/mysqld(_Z16dispatch_command19enum_server_commandP3THDPcj+0x280a)[0x563bac17d6ba] /usr/sbin/mysqld(_Z10do_commandP3THD+0x136)[0x563bac17e016] /usr/sbin/mysqld(_Z24do_handle_one_connectionP3THD+0x18a)[0x563bac2499da] /usr/sbin/mysqld(handle_one_connection+0x40)[0x563bac249b80] /usr/sbin/mysqld(+0x74be8d)[0x563bac488e8d] /lib64/libpthread.so.0(+0x7e25)[0x7f7ea4793e25] /lib64/libc.so.6(clone+0x6d)[0x7f7ea2b3734d] ======= Memory map: ======== 563babd3d000-563baccc7000 r-xp 00000000 fb:00 134770637 /usr/sbin/mysqld 563bacec7000-563bacf78000 r--p 00f8a000 fb:00 134770637 /usr/sbin/mysqld 563bacf78000-563bad02a000 rw-p 0103b000 fb:00 134770637 /usr/sbin/mysqld (...)