Nov 20 19:43:54 be60 mysqld[3322]: 2019-11-20 19:43:54 6155 [Warning] Aborted connection 6155 to db: 'unconnected' user: 'webmaster' host: '192.168.1.100' (Got an error reading communication packets) Nov 20 19:44:01 be60 mysqld[3322]: 2019-11-20 19:44:01 0 [Note] WSREP: 0.0 (be61): State transfer from 1.0 (be62) complete. Nov 20 19:44:12 be60 mysqld[3322]: 2019-11-20 19:44:12 0 [Note] WSREP: Member 0.0 (be61) synced with group. Nov 20 19:44:43 be60 mysqld[3322]: 2019-11-20 19:44:43 6247 [Warning] Aborted connection 6247 to db: 'unconnected' user: 'webmaster' host: '192.168.1.100' (Got an error reading communication packets) Nov 20 19:44:43 be60 mysqld[3322]: 2019-11-20 19:44:43 6221 [Warning] Aborted connection 6221 to db: 'unconnected' user: 'webmaster' host: '192.168.1.100' (Got an error reading communication packets) Nov 20 19:44:43 be60 mysqld[3322]: 2019-11-20 19:44:43 6222 [Warning] Aborted connection 6222 to db: 'unconnected' user: 'webmaster' host: '192.168.1.100' (Got an error reading communication packets) Nov 20 19:44:43 be60 mysqld[3322]: 2019-11-20 19:44:43 6194 [Warning] Aborted connection 6194 to db: 'unconnected' user: 'webmaster' host: '192.168.1.100' (Got an error reading communication packets) Nov 20 19:45:01 be60 CRON[9901]: (root) CMD ( cd /var/opt/MonitorizacionRMonUDP/Client/bin/release && ./RMon service >/dev/null) Nov 20 19:45:01 be60 CRON[9902]: (root) CMD ( cd /var/opt/CrawlerIC/bin/release && ./start >/dev/null 2>&1) Nov 20 19:45:12 be60 mysqld[3322]: 2019-11-20 19:45:12 6227 [Warning] Aborted connection 6227 to db: 'unconnected' user: 'webmaster' host: '192.168.1.101' (Got an error reading communication packets) Nov 20 19:45:18 be60 mysqld[3322]: 2019-11-20 19:45:18 6270 [Warning] Aborted connection 6270 to db: 'unconnected' user: 'webmaster' host: '192.168.1.100' (Got an error reading communication packets) Nov 20 19:45:49 be60 mysqld[3322]: 2019-11-20 19:45:49 5418 [Warning] Aborted connection 5418 to db: 'unconnected' user: 'webmaster' host: '192.168.1.101' (Got timeout reading communication packets) Nov 20 19:45:52 be60 mysqld[3322]: mysqld: /home/buildbot/buildbot/build/mariadb-10.4.10/wsrep-lib/src/transaction.cpp:1038: void wsrep::transaction::after_replay(const wsrep::transaction&): Assertion `other.state() == s_committed || oth er.state() == s_aborted' failed. Nov 20 19:45:52 be60 mysqld[3322]: 191120 19:45:52 [ERROR] mysqld got signal 6 ; Nov 20 19:45:52 be60 mysqld[3322]: This could be because you hit a bug. It is also possible that this binary Nov 20 19:45:52 be60 mysqld[3322]: or one of the libraries it was linked against is corrupt, improperly built, Nov 20 19:45:52 be60 mysqld[3322]: or misconfigured. This error can also be caused by malfunctioning hardware. Nov 20 19:45:52 be60 mysqld[3322]: To report this bug, see https://mariadb.com/kb/en/reporting-bugs Nov 20 19:45:52 be60 mysqld[3322]: We will try our best to scrape up some info that will hopefully help Nov 20 19:45:52 be60 mysqld[3322]: diagnose the problem, but since we have already crashed, Nov 20 19:45:52 be60 mysqld[3322]: something is definitely wrong and this may fail. Nov 20 19:45:52 be60 mysqld[3322]: Server version: 10.4.10-MariaDB-1:10.4.10+maria~xenial-log Nov 20 19:45:52 be60 mysqld[3322]: key_buffer_size=134217728 Nov 20 19:45:52 be60 mysqld[3322]: read_buffer_size=2097152 Nov 20 19:45:52 be60 mysqld[3322]: max_used_connections=192 Nov 20 19:45:52 be60 mysqld[3322]: max_threads=302 Nov 20 19:45:52 be60 mysqld[3322]: thread_count=213 Nov 20 19:45:52 be60 mysqld[3322]: It is possible that mysqld could use up to Nov 20 19:45:52 be60 mysqld[3322]: key_buffer_size + (read_buffer_size + sort_buffer_size)*max_threads = 1993969 K bytes of memory Nov 20 19:45:52 be60 mysqld[3322]: Hope that's ok; if not, decrease some variables in the equation. Nov 20 19:45:52 be60 mysqld[3322]: Thread pointer: 0x7fd1f42a1738 Nov 20 19:45:52 be60 mysqld[3322]: Attempting backtrace. You can use the following information to find out Nov 20 19:45:52 be60 mysqld[3322]: where mysqld died. If you see no messages after this, something went Nov 20 19:45:52 be60 mysqld[3322]: terribly wrong... Nov 20 19:45:52 be60 mysqld[3322]: stack_bottom = 0x7fd1cec41cf8 thread_stack 0x49000 Nov 20 19:45:53 be60 mysqld[3322]: /usr/sbin/mysqld(my_print_stacktrace+0x2e)[0x55b134ad42ce] Nov 20 19:45:53 be60 mysqld[3322]: /usr/sbin/mysqld(handle_fatal_signal+0x307)[0x55b134565c97] Nov 20 19:45:53 be60 mysqld[3322]: /lib/x86_64-linux-gnu/libpthread.so.0(+0x11390)[0x7fd318f2b390] Nov 20 19:45:53 be60 mysqld[3322]: /lib/x86_64-linux-gnu/libc.so.6(gsignal+0x38)[0x7fd317c49428] Nov 20 19:45:53 be60 mysqld[3322]: /lib/x86_64-linux-gnu/libc.so.6(abort+0x16a)[0x7fd317c4b02a] Nov 20 19:45:53 be60 mysqld[3322]: /lib/x86_64-linux-gnu/libc.so.6(+0x2dbd7)[0x7fd317c41bd7] Nov 20 19:45:53 be60 mysqld[3322]: /lib/x86_64-linux-gnu/libc.so.6(+0x2dc82)[0x7fd317c41c82] Nov 20 19:45:54 be60 mysqld[3322]: /usr/sbin/mysqld(+0xe7c8e6)[0x55b134b738e6] Nov 20 19:45:54 be60 mysqld[3322]: /usr/sbin/mysqld(_ZN22Wsrep_replayer_serviceD2Ev+0x60)[0x55b1344bd300] Nov 20 19:45:54 be60 mysqld[3322]: /usr/sbin/mysqld(_ZN20Wsrep_client_service6replayEv+0x105)[0x55b1344bc125] Nov 20 19:45:54 be60 mysqld[3322]: /usr/sbin/mysqld(_ZN5wsrep11transaction15after_statementEv+0x3db)[0x55b134b7f82b] Nov 20 19:45:54 be60 mysqld[3322]: /usr/sbin/mysqld(_ZN5wsrep12client_state15after_statementEv+0xc5)[0x55b134b5cc15] Nov 20 19:45:54 be60 mysqld[3322]: /usr/sbin/mysqld(+0x65f7bc)[0x55b1343567bc] Nov 20 19:45:54 be60 mysqld[3322]: /usr/sbin/mysqld(_Z16dispatch_command19enum_server_commandP3THDPcjbb+0x265b)[0x55b13435968b] Nov 20 19:45:54 be60 mysqld[3322]: /usr/sbin/mysqld(_Z10do_commandP3THD+0x11c)[0x55b134359c5c] Nov 20 19:45:54 be60 mysqld[3322]: /usr/sbin/mysqld(_Z24do_handle_one_connectionP7CONNECT+0x23a)[0x55b1344366da] Nov 20 19:45:54 be60 mysqld[3322]: /usr/sbin/mysqld(handle_one_connection+0x3d)[0x55b13443679d] Nov 20 19:45:54 be60 mysqld[3322]: /lib/x86_64-linux-gnu/libpthread.so.0(+0x76ba)[0x7fd318f216ba] Nov 20 19:45:54 be60 mysqld[3322]: /lib/x86_64-linux-gnu/libc.so.6(clone+0x6d)[0x7fd317d1b41d] Nov 20 19:45:54 be60 mysqld[3322]: Trying to get some variables. Nov 20 19:45:54 be60 mysqld[3322]: Some pointers may be invalid and cause the dump to abort. Nov 20 19:45:54 be60 mysqld[3322]: Query (0x0): Nov 20 19:45:54 be60 mysqld[3322]: Connection ID (thread ID): 1 Nov 20 19:45:54 be60 mysqld[3322]: Status: NOT_KILLED Nov 20 19:45:54 be60 mysqld[3322]: 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,de rived_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_j oin_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=on,table_elimination=on,extended_keys=on,exists_to_in=on,orderby_uses_equalities=on,condition_pushdown_fo r_derived=on,split_materialized=on,condition_pushdown_for_subquery=on,rowid_filter=on,condition_pushdown_from_having=on Nov 20 19:45:54 be60 mysqld[3322]: The manual page at http://dev.mysql.com/doc/mysql/en/crashing.html contains Nov 20 19:45:54 be60 mysqld[3322]: information that should help you find out what is causing the crash. Nov 20 19:45:54 be60 mysqld[3322]: Writing a core file... Nov 20 19:45:54 be60 mysqld[3322]: Working directory at /var/lib/mysql Nov 20 19:45:54 be60 mysqld[3322]: Resource Limits: Nov 20 19:45:54 be60 mysqld[3322]: Limit Soft Limit Hard Limit Units Nov 20 19:45:54 be60 mysqld[3322]: Max cpu time unlimited unlimited seconds Nov 20 19:45:54 be60 mysqld[3322]: Max file size unlimited unlimited bytes Nov 20 19:45:54 be60 mysqld[3322]: Max data size unlimited unlimited bytes Nov 20 19:45:54 be60 mysqld[3322]: Max stack size 8388608 unlimited bytes Nov 20 19:45:54 be60 mysqld[3322]: Max core file size 0 unlimited bytes Nov 20 19:45:54 be60 mysqld[3322]: Max resident set unlimited unlimited bytes Nov 20 19:45:54 be60 mysqld[3322]: Max processes 63998 63998 processes Nov 20 19:45:54 be60 mysqld[3322]: Max open files 16364 16364 files Nov 20 19:45:54 be60 mysqld[3322]: Max locked memory 65536 65536 bytes Nov 20 19:45:54 be60 mysqld[3322]: Max address space unlimited unlimited bytes Nov 20 19:45:54 be60 mysqld[3322]: Max file locks unlimited unlimited locks Nov 20 19:45:54 be60 mysqld[3322]: Max pending signals 63998 63998 signals Nov 20 19:45:54 be60 mysqld[3322]: Max msgqueue size 819200 819200 bytes Nov 20 19:45:54 be60 mysqld[3322]: Max nice priority 0 0 Nov 20 19:45:54 be60 mysqld[3322]: Max realtime priority 0 0 Nov 20 19:45:54 be60 mysqld[3322]: Max realtime timeout unlimited unlimited us Nov 20 19:45:54 be60 mysqld[3322]: Core pattern: |/usr/share/apport/apport %p %s %c %d %P Nov 20 19:45:55 be60 systemd[1]: mariadb.service: Main process exited, code=killed, status=6/ABRT Nov 20 19:45:55 be60 systemd[1]: mariadb.service: Unit entered failed state. Nov 20 19:45:55 be60 systemd[1]: mariadb.service: Failed with result 'signal'. Nov 20 19:46:00 be60 systemd[1]: mariadb.service: Service hold-off time over, scheduling restart. Nov 20 19:46:00 be60 systemd[1]: Stopped MariaDB 10.4.10 database server. Nov 20 19:46:00 be60 systemd[1]: Starting MariaDB 10.4.10 database server... Nov 20 19:46:09 be60 mysqld[10056]: WSREP: Recovered position 5ef589ac-f0a7-11e9-9bc3-ff987f59bee1:1109845711 Nov 20 19:46:09 be60 mysqld[10411]: 2019-11-20 19:46:09 0 [Note] /usr/sbin/mysqld (mysqld 10.4.10-MariaDB-1:10.4.10+maria~xenial-log) starting as process 10411 ... Nov 20 19:46:09 be60 mysqld[10411]: 2019-11-20 19:46:09 0 [Note] WSREP: Loading provider /usr/lib/galera/libgalera_smm.so initial position: 5ef589ac-f0a7-11e9-9bc3-ff987f59bee1:1109845711 Nov 20 19:46:09 be60 mysqld[10411]: wsrep loader: [INFO] wsrep_load(): loading provider library '/usr/lib/galera/libgalera_smm.so' Nov 20 19:46:09 be60 mysqld[10411]: wsrep loader: [INFO] wsrep_load(): Galera 26.4.2(r4498) by Codership Oy loaded successfully. Nov 20 19:46:09 be60 mysqld[10411]: 2019-11-20 19:46:09 0 [Note] WSREP: CRC-32C: using hardware acceleration. Nov 20 19:46:09 be60 mysqld[10411]: 2019-11-20 19:46:09 0 [Note] WSREP: Found saved state: 5ef589ac-f0a7-11e9-9bc3-ff987f59bee1:-1, safe_to_bootstrap: 0 Nov 20 19:46:09 be60 mysqld[10411]: 2019-11-20 19:46:09 0 [Note] WSREP: GCache DEBUG: opened preamble: Nov 20 19:46:09 be60 mysqld[10411]: Version: 2 Nov 20 19:46:09 be60 mysqld[10411]: UUID: 5ef589ac-f0a7-11e9-9bc3-ff987f59bee1 Nov 20 19:46:09 be60 mysqld[10411]: Seqno: -1 - -1 Nov 20 19:46:09 be60 mysqld[10411]: Offset: -1 Nov 20 19:46:09 be60 mysqld[10411]: Synced: 0 Nov 20 19:46:09 be60 mysqld[10411]: 2019-11-20 19:46:09 0 [Note] WSREP: Recovering GCache ring buffer: version: 2, UUID: 5ef589ac-f0a7-11e9-9bc3-ff987f59bee1, offset: -1 Nov 20 19:46:09 be60 mysqld[10411]: 2019-11-20 19:46:09 0 [Note] WSREP: GCache::RingBuffer initial scan... 0.0% ( 0/134217752 bytes) complete. Nov 20 19:46:09 be60 mysqld[10411]: 2019-11-20 19:46:09 0 [Note] WSREP: GCache::RingBuffer initial scan...100.0% (134217752/134217752 bytes) complete. Nov 20 19:46:09 be60 mysqld[10411]: 2019-11-20 19:46:09 0 [Note] WSREP: Recovering GCache ring buffer: found gapless sequence 1109626053-1109845727 Nov 20 19:46:09 be60 mysqld[10411]: 2019-11-20 19:46:09 0 [Note] WSREP: GCache::RingBuffer unused buffers scan... 0.0% ( 0/134195008 bytes) complete.