May 16 00:26:07 dbsrv mysqld: 2020-05-16 0:26:07 80898773 [ERROR] [FATAL] InnoDB: Unknown error code 19: Required history data has been deleted May 16 00:26:07 dbsrv mysqld: 200516 0:26:07 [ERROR] mysqld got signal 6 ; May 16 00:26:07 dbsrv mysqld: This could be because you hit a bug. It is also possible that this binary May 16 00:26:07 dbsrv mysqld: or one of the libraries it was linked against is corrupt, improperly built, May 16 00:26:07 dbsrv mysqld: or misconfigured. This error can also be caused by malfunctioning hardware. May 16 00:26:07 dbsrv mysqld: To report this bug, see https://mariadb.com/kb/en/reporting-bugs May 16 00:26:07 dbsrv mysqld: We will try our best to scrape up some info that will hopefully help May 16 00:26:07 dbsrv mysqld: diagnose the problem, but since we have already crashed, May 16 00:26:07 dbsrv mysqld: something is definitely wrong and this may fail. May 16 00:26:07 dbsrv mysqld: Server version: 10.3.22-MariaDB-log May 16 00:26:07 dbsrv mysqld: key_buffer_size=134217728 May 16 00:26:07 dbsrv mysqld: read_buffer_size=131072 May 16 00:26:07 dbsrv mysqld: max_used_connections=217 May 16 00:26:07 dbsrv mysqld: max_threads=202 May 16 00:26:07 dbsrv mysqld: thread_count=219 May 16 00:26:07 dbsrv mysqld: It is possible that mysqld could use up to May 16 00:26:07 dbsrv mysqld: key_buffer_size + (read_buffer_size + sort_buffer_size)*max_threads = 577403 K bytes of memory May 16 00:26:07 dbsrv mysqld: Hope that's ok; if not, decrease some variables in the equation. May 16 00:26:07 dbsrv mysqld: Thread pointer: 0x7f41940a2f58 May 16 00:26:07 dbsrv mysqld: Attempting backtrace. You can use the following information to find out May 16 00:26:07 dbsrv mysqld: where mysqld died. If you see no messages after this, something went May 16 00:26:07 dbsrv mysqld: terribly wrong... May 16 00:26:07 dbsrv mysqld: stack_bottom = 0x7f41fc2bdd30 thread_stack 0x49000 May 16 00:26:08 dbsrv mysqld: /usr/sbin/mysqld(my_print_stacktrace+0x2e)[0x562dc5f41f3e] May 16 00:26:08 dbsrv mysqld: /usr/sbin/mysqld(handle_fatal_signal+0x30f)[0x562dc59e34bf] May 16 00:26:09 dbsrv mysqld: /lib64/libpthread.so.0(+0xf5f0)[0x7f4eec77d5f0] May 16 00:26:09 dbsrv mysqld: /lib64/libc.so.6(gsignal+0x37)[0x7f4eeaa4e337] May 16 00:26:10 dbsrv mysqld: /lib64/libc.so.6(abort+0x148)[0x7f4eeaa4fa28] May 16 00:26:10 dbsrv mysqld: /usr/sbin/mysqld(+0xa89d73)[0x562dc5cccd73] May 16 00:26:11 dbsrv mysqld: /usr/sbin/mysqld(+0x9feb2c)[0x562dc5c41b2c] May 16 00:26:11 dbsrv mysqld: /usr/sbin/mysqld(+0xa1b1d4)[0x562dc5c5e1d4] May 16 00:26:12 dbsrv mysqld: /usr/sbin/mysqld(+0x944870)[0x562dc5b87870] May 16 00:26:12 dbsrv mysqld: /usr/sbin/mysqld(_ZN7handler11ha_rnd_nextEPh+0x10f)[0x562dc59e839f] May 16 00:26:13 dbsrv mysqld: /usr/sbin/mysqld(_Z13rr_sequentialP11READ_RECORD+0x1c)[0x562dc5b0cc0c] May 16 00:26:14 dbsrv mysqld: /usr/sbin/mysqld(_Z10sub_selectP4JOINP13st_join_tableb+0x211)[0x562dc583e841] May 16 00:26:14 dbsrv mysqld: /usr/sbin/mysqld(_ZN4JOIN10exec_innerEv+0xa7b)[0x562dc586148b] May 16 00:26:15 dbsrv mysqld: /usr/sbin/mysqld(_ZN4JOIN4execEv+0x33)[0x562dc58616a3] May 16 00:26:15 dbsrv mysqld: /usr/sbin/mysqld(_Z12mysql_selectP3THDP10TABLE_LISTjR4ListI4ItemEPS4_jP8st_orderS9_S7_S9_yP13select_resultP18st_select_lex_unitP13st_select_lex+0x11a)[0x562dc585fbba] May 16 00:26:16 dbsrv mysqld: /usr/sbin/mysqld(_Z13handle_selectP3THDP3LEXP13select_resultm+0x1cc)[0x562dc58606cc] May 16 00:26:16 dbsrv mysqld: /usr/sbin/mysqld(+0x4d1a7c)[0x562dc5714a7c] May 16 00:26:17 dbsrv mysqld: /usr/sbin/mysqld(_Z21mysql_execute_commandP3THD+0x2e64)[0x562dc5808104] May 16 00:26:17 dbsrv mysqld: /usr/sbin/mysqld(_Z11mysql_parseP3THDPcjP12Parser_statebb+0x22b)[0x562dc580ddcb] May 16 00:26:18 dbsrv mysqld: /usr/sbin/mysqld(_Z16dispatch_command19enum_server_commandP3THDPcjbb+0x1ca6)[0x562dc58108c6] May 16 00:26:19 dbsrv mysqld: /usr/sbin/mysqld(_Z10do_commandP3THD+0x13e)[0x562dc581180e] May 16 00:26:19 dbsrv mysqld: /usr/sbin/mysqld(_Z24do_handle_one_connectionP7CONNECT+0x221)[0x562dc58e6821] May 16 00:26:20 dbsrv mysqld: /usr/sbin/mysqld(handle_one_connection+0x3d)[0x562dc58e68ed] May 16 00:26:20 dbsrv mysqld: /lib64/libpthread.so.0(+0x7e65)[0x7f4eec775e65] May 16 00:26:21 dbsrv mysqld: /lib64/libc.so.6(clone+0x6d)[0x7f4eeab1688d] May 16 00:26:21 dbsrv mysqld: Trying to get some variables. May 16 00:26:21 dbsrv mysqld: Some pointers may be invalid and cause the dump to abort. May 16 00:26:21 dbsrv mysqld: Query (0x7f41946fbdc0): SELECT count(id) FROM jos_jentla_jobs WHERE process_id > 0 AND info='com_jentlacontent.inspection_seed._importnew/site' May 16 00:26:21 dbsrv mysqld: Connection ID (thread ID): 80898773 May 16 00:26:21 dbsrv mysqld: Status: NOT_KILLED May 16 00:26:21 dbsrv mysqld: 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=on,condition_pushdown_for_derived=on,split_materialized=on May 16 00:26:21 dbsrv mysqld: The manual page at http://dev.mysql.com/doc/mysql/en/crashing.html contains May 16 00:26:21 dbsrv mysqld: information that should help you find out what is causing the crash. May 16 00:26:21 dbsrv mysqld: Writing a core file... May 16 00:26:21 dbsrv mysqld: Working directory at /app/mysql May 16 00:26:21 dbsrv mysqld: Resource Limits: May 16 00:26:21 dbsrv mysqld: Limit Soft Limit Hard Limit Units May 16 00:26:21 dbsrv mysqld: Max cpu time unlimited unlimited seconds May 16 00:26:21 dbsrv mysqld: Max file size unlimited unlimited bytes May 16 00:26:21 dbsrv mysqld: Max data size unlimited unlimited bytes May 16 00:26:21 dbsrv mysqld: Max stack size 8388608 unlimited bytes May 16 00:26:21 dbsrv mysqld: Max core file size 0 unlimited bytes May 16 00:26:21 dbsrv mysqld: Max resident set unlimited unlimited bytes May 16 00:26:21 dbsrv mysqld: Max processes 256972 256972 processes May 16 00:26:21 dbsrv mysqld: Max open files 65535 65535 files May 16 00:26:21 dbsrv mysqld: Max locked memory 65536 65536 bytes May 16 00:26:21 dbsrv mysqld: Max address space unlimited unlimited bytes May 16 00:26:21 dbsrv mysqld: Max file locks unlimited unlimited locks May 16 00:26:21 dbsrv mysqld: Max pending signals 256972 256972 signals May 16 00:26:21 dbsrv mysqld: Max msgqueue size 819200 819200 bytes May 16 00:26:21 dbsrv mysqld: Max nice priority 40 40 May 16 00:26:21 dbsrv mysqld: Max realtime priority 0 0 May 16 00:26:21 dbsrv mysqld: Max realtime timeout unlimited unlimited us May 16 00:26:21 dbsrv mysqld: Core pattern: core May 16 00:26:23 dbsrv systemd: mariadb.service: main process exited, code=killed, status=6/ABRT