Jul 20 14:46:14 db10 mysqld: 2020-07-20 14:46:14 125178 [ERROR] [FATAL] InnoDB: Unknown error code 19: Required history data has been deleted
Jul 20 14:46:14 db10 mysqld: 200720 14:46:14 [ERROR] mysqld got signal 6 ;
Jul 20 14:46:14 db10 mysqld: This could be because you hit a bug. It is also possible that this binary
Jul 20 14:46:14 db10 mysqld: or one of the libraries it was linked against is corrupt, improperly built,
Jul 20 14:46:14 db10 mysqld: or misconfigured. This error can also be caused by malfunctioning hardware.
Jul 20 14:46:14 db10 mysqld: To report this bug, see https://mariadb.com/kb/en/reporting-bugs
Jul 20 14:46:14 db10 mysqld: We will try our best to scrape up some info that will hopefully help
Jul 20 14:46:14 db10 mysqld: diagnose the problem, but since we have already crashed,
Jul 20 14:46:14 db10 mysqld: something is definitely wrong and this may fail.
Jul 20 14:46:14 db10 mysqld: Server version: 10.3.23-MariaDB-log
Jul 20 14:46:14 db10 mysqld: key_buffer_size=134217728
Jul 20 14:46:14 db10 mysqld: read_buffer_size=131072
Jul 20 14:46:14 db10 mysqld: max_used_connections=54
Jul 20 14:46:14 db10 mysqld: max_threads=302
Jul 20 14:46:14 db10 mysqld: thread_count=70
Jul 20 14:46:14 db10 mysqld: It is possible that mysqld could use up to
Jul 20 14:46:14 db10 mysqld: key_buffer_size + (read_buffer_size + sort_buffer_size)*max_threads = 795003 K  bytes of memory
Jul 20 14:46:14 db10 mysqld: Hope that's ok; if not, decrease some variables in the equation.
Jul 20 14:46:14 db10 mysqld: Thread pointer: 0x7f2d480009a8
Jul 20 14:46:14 db10 mysqld: Attempting backtrace. You can use the following information to find out
Jul 20 14:46:14 db10 mysqld: where mysqld died. If you see no messages after this, something went
Jul 20 14:46:14 db10 mysqld: terribly wrong...
Jul 20 14:46:14 db10 mysqld: stack_bottom = 0x7f2e5c680d30 thread_stack 0x49000
Jul 20 14:46:14 db10 mysqld: /usr/sbin/mysqld(my_print_stacktrace+0x2e)[0x55e9bd51501e]
Jul 20 14:46:14 db10 mysqld: /usr/sbin/mysqld(handle_fatal_signal+0x30f)[0x55e9bcfae01f]
Jul 20 14:46:15 db10 mysqld: /lib64/libpthread.so.0(+0xf630)[0x7f3b0222c630]
Jul 20 14:46:15 db10 mysqld: /lib64/libc.so.6(gsignal+0x37)[0x7f3b004fd387]
Jul 20 14:46:15 db10 mysqld: /lib64/libc.so.6(abort+0x148)[0x7f3b004fea78]
Jul 20 14:46:16 db10 mysqld: /usr/sbin/mysqld(+0xa8fcf3)[0x55e9bd29dcf3]
Jul 20 14:46:16 db10 mysqld: /usr/sbin/mysqld(+0xa04a0c)[0x55e9bd212a0c]
Jul 20 14:46:16 db10 mysqld: /usr/sbin/mysqld(+0xa21234)[0x55e9bd22f234]
Jul 20 14:46:16 db10 mysqld: /usr/sbin/mysqld(+0x947997)[0x55e9bd155997]
Jul 20 14:46:16 db10 mysqld: /usr/sbin/mysqld(_ZN7handler13ha_index_nextEPh+0x19f)[0x55e9bcfb3e6f]
Jul 20 14:46:16 db10 mysqld: /usr/sbin/mysqld(_ZN7handler15read_range_nextEv+0x20)[0x55e9bcfb85d0]
Jul 20 14:46:16 db10 mysqld: /usr/sbin/mysqld(_ZN7handler21multi_range_read_nextEPPv+0xb2)[0x55e9bcedbf32]
Jul 20 14:46:16 db10 mysqld: /usr/sbin/mysqld(_ZN23Mrr_simple_index_reader8get_nextEPPv+0x20)[0x55e9bcedbfa0]
Jul 20 14:46:16 db10 mysqld: /usr/sbin/mysqld(_ZN10DsMrr_impl10dsmrr_nextEPPv+0x42)[0x55e9bcedd212]
Jul 20 14:46:16 db10 mysqld: /usr/sbin/mysqld(_ZN18QUICK_RANGE_SELECT8get_nextEv+0x99)[0x55e9bd0bdbc9]
Jul 20 14:46:16 db10 mysqld: /usr/sbin/mysqld(+0x8ccff9)[0x55e9bd0daff9]
Jul 20 14:46:16 db10 mysqld: /usr/sbin/mysqld(_Z10sub_selectP4JOINP13st_join_tableb+0x211)[0x55e9bce08cf1]
Jul 20 14:46:16 db10 mysqld: /usr/sbin/mysqld(_ZN4JOIN10exec_innerEv+0xa8b)[0x55e9bce2b93b]
Jul 20 14:46:16 db10 mysqld: /usr/sbin/mysqld(_ZN4JOIN4execEv+0x33)[0x55e9bce2bb53]
Jul 20 14:46:16 db10 mysqld: /usr/sbin/mysqld(_Z12mysql_selectP3THDP10TABLE_LISTjR4ListI4ItemEPS4_jP8st_orderS9_S7_S9_yP13select_resultP18st_select_lex_unitP13st_select_lex+0x11a)[0x55e9bce2a05a]
Jul 20 14:46:16 db10 mysqld: /usr/sbin/mysqld(_Z13handle_selectP3THDP3LEXP13select_resultm+0x1cc)[0x55e9bce2ab6c]
Jul 20 14:46:16 db10 mysqld: /usr/sbin/mysqld(+0x4d132f)[0x55e9bccdf32f]
Jul 20 14:46:16 db10 mysqld: /usr/sbin/mysqld(_Z21mysql_execute_commandP3THD+0x2741)[0x55e9bcdd2821]
Jul 20 14:46:16 db10 mysqld: /usr/sbin/mysqld(_Z11mysql_parseP3THDPcjP12Parser_statebb+0x1fb)[0x55e9bcdd8e8b]
Jul 20 14:46:16 db10 mysqld: /usr/sbin/mysqld(_Z16dispatch_command19enum_server_commandP3THDPcjbb+0xf76)[0x55e9bcdda716]
Jul 20 14:46:16 db10 mysqld: /usr/sbin/mysqld(_Z10do_commandP3THD+0x11b)[0x55e9bcddc37b]
Jul 20 14:46:16 db10 mysqld: /usr/sbin/mysqld(_Z24do_handle_one_connectionP7CONNECT+0x1d6)[0x55e9bceb0d36]
Jul 20 14:46:16 db10 mysqld: /usr/sbin/mysqld(handle_one_connection+0x3d)[0x55e9bceb0e4d]
Jul 20 14:46:16 db10 mysqld: /lib64/libpthread.so.0(+0x7ea5)[0x7f3b02224ea5]
Jul 20 14:46:17 db10 mysqld: /lib64/libc.so.6(clone+0x6d)[0x7f3b005c58dd]
Jul 20 14:46:17 db10 mysqld: Trying to get some variables.
Jul 20 14:46:17 db10 mysqld: Some pointers may be invalid and cause the dump to abort.
Jul 20 14:46:17 db10 mysqld: Query (0x7f2d4800f4a0): SELECT count(id) FROM jos_jobs  WHERE  process_id > 0  AND `start_time` <= '2020-07-20 14:46:14'
Jul 20 14:46:17 db10 mysqld: Connection ID (thread ID): 125178
Jul 20 14:46:17 db10 mysqld: Status: NOT_KILLED
Jul 20 14:46:17 db10 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
Jul 20 14:46:17 db10 mysqld: The manual page at http://dev.mysql.com/doc/mysql/en/crashing.html contains
Jul 20 14:46:17 db10 mysqld: information that should help you find out what is causing the crash.
Jul 20 14:46:17 db10 mysqld: Writing a core file...
Jul 20 14:46:17 db10 mysqld: Working directory at /app/mysql
Jul 20 14:46:17 db10 mysqld: Resource Limits:
Jul 20 14:46:17 db10 mysqld: Limit                     Soft Limit           Hard Limit           Units
Jul 20 14:46:17 db10 mysqld: Max cpu time              unlimited            unlimited            seconds
Jul 20 14:46:17 db10 mysqld: Max file size             unlimited            unlimited            bytes
Jul 20 14:46:17 db10 mysqld: Max data size             unlimited            unlimited            bytes
Jul 20 14:46:17 db10 mysqld: Max stack size            8388608              unlimited            bytes
Jul 20 14:46:17 db10 mysqld: Max core file size        0                    unlimited            bytes
Jul 20 14:46:17 db10 mysqld: Max resident set          unlimited            unlimited            bytes
Jul 20 14:46:17 db10 mysqld: Max processes             256972               256972               processes
Jul 20 14:46:17 db10 mysqld: Max open files            65535                65535                files
Jul 20 14:46:17 db10 mysqld: Max locked memory         65536                65536                bytes
Jul 20 14:46:17 db10 mysqld: Max address space         unlimited            unlimited            bytes
Jul 20 14:46:17 db10 mysqld: Max file locks            unlimited            unlimited            locks
Jul 20 14:46:17 db10 mysqld: Max pending signals       256972               256972               signals
Jul 20 14:46:17 db10 mysqld: Max msgqueue size         819200               819200               bytes
Jul 20 14:46:17 db10 mysqld: Max nice priority         40                   40
Jul 20 14:46:17 db10 mysqld: Max realtime priority     0                    0
Jul 20 14:46:17 db10 mysqld: Max realtime timeout      unlimited            unlimited            us
Jul 20 14:46:17 db10 mysqld: Core pattern: co...
Jul 20 14:46:18 db10 systemd: mariadb.service: main process exited, code=killed, status=6/ABRT