Dec 16 11:00:13 CLUSTER-02 mysqld: 2020-12-16 11:00:13 11 [ERROR] InnoDB: Conflicting lock on table: ``.`` index: PRIMARY that has lock Dec 16 11:00:13 CLUSTER-02 mysqld: RECORD LOCKS space id 1030 page no 131184 n bits 168 index PRIMARY of table ``.`` trx id 6040297994 lock mode S Dec 16 11:00:13 CLUSTER-02 mysqld: Record lock, heap no 1 PHYSICAL RECORD: n_fields 1; compact format; info bits 0 Dec 16 11:00:13 CLUSTER-02 mysqld: 0: len 8; hex 73757072656d756d; asc supremum;; Dec 16 11:00:13 CLUSTER-02 mysqld: Dec 16 11:00:13 CLUSTER-02 mysqld: 2020-12-16 11:00:13 11 [ERROR] InnoDB: WSREP state: Dec 16 11:00:13 CLUSTER-02 mysqld: 2020-12-16 11:00:13 11 [ERROR] WSREP: Thread BF trx_id: 6040297994 thread: 2 seqno: 88875188 query_state: executing conf_state: no conflict exec_mode: applier applier: 1 query: insert into values Dec 16 11:00:13 CLUSTER-02 mysqld: 2020-12-16 11:00:13 0x7f20b42f9700 InnoDB: Assertion failure in file /home/buildbot/buildbot/build/mariadb-10.3.27/storage/innobase/lock/lock0lock.cc line 687 Dec 16 11:00:13 CLUSTER-02 mysqld: InnoDB: We intentionally generate a memory trap. Dec 16 11:00:13 CLUSTER-02 mysqld: InnoDB: Submit a detailed bug report to https://jira.mariadb.org/ Dec 16 11:00:13 CLUSTER-02 mysqld: InnoDB: If you get repeated assertion failures or crashes, even Dec 16 11:00:13 CLUSTER-02 mysqld: InnoDB: immediately after the mysqld startup, there may be Dec 16 11:00:13 CLUSTER-02 mysqld: InnoDB: corruption in the InnoDB tablespace. Please refer to Dec 16 11:00:13 CLUSTER-02 mysqld: InnoDB: https://mariadb.com/kb/en/library/innodb-recovery-modes/ Dec 16 11:00:13 CLUSTER-02 mysqld: InnoDB: about forcing recovery. Dec 16 11:00:13 CLUSTER-02 mysqld: 201216 11:00:13 [ERROR] mysqld got signal 6 ; Dec 16 11:00:13 CLUSTER-02 mysqld: This could be because you hit a bug. It is also possible that this binary Dec 16 11:00:13 CLUSTER-02 mysqld: or one of the libraries it was linked against is corrupt, improperly built, Dec 16 11:00:13 CLUSTER-02 mysqld: or misconfigured. This error can also be caused by malfunctioning hardware. Dec 16 11:00:13 CLUSTER-02 mysqld: Dec 16 11:00:13 CLUSTER-02 mysqld: To report this bug, see https://mariadb.com/kb/en/reporting-bugs Dec 16 11:00:13 CLUSTER-02 mysqld: Dec 16 11:00:13 CLUSTER-02 mysqld: We will try our best to scrape up some info that will hopefully help Dec 16 11:00:13 CLUSTER-02 mysqld: diagnose the problem, but since we have already crashed, Dec 16 11:00:13 CLUSTER-02 mysqld: something is definitely wrong and this may fail. Dec 16 11:00:13 CLUSTER-02 mysqld: Dec 16 11:00:13 CLUSTER-02 mysqld: Server version: 10.3.27-MariaDB-1:10.3.27+maria~stretch-log Dec 16 11:00:13 CLUSTER-02 mysqld: key_buffer_size=67108864 Dec 16 11:00:13 CLUSTER-02 mysqld: read_buffer_size=2097152 Dec 16 11:00:13 CLUSTER-02 mysqld: max_used_connections=2 Dec 16 11:00:13 CLUSTER-02 mysqld: max_threads=256 Dec 16 11:00:13 CLUSTER-02 mysqld: thread_count=14 Dec 16 11:00:13 CLUSTER-02 mysqld: It is possible that mysqld could use up to Dec 16 11:00:13 CLUSTER-02 mysqld: key_buffer_size + (read_buffer_size + sort_buffer_size)*max_threads = 1644145 K bytes of memory Dec 16 11:00:13 CLUSTER-02 mysqld: Hope that's ok; if not, decrease some variables in the equation. Dec 16 11:00:13 CLUSTER-02 mysqld: Dec 16 11:00:13 CLUSTER-02 mysqld: Thread pointer: 0x7f16ec0009a8 Dec 16 11:00:13 CLUSTER-02 mysqld: Attempting backtrace. You can use the following information to find out Dec 16 11:00:13 CLUSTER-02 mysqld: where mysqld died. If you see no messages after this, something went Dec 16 11:00:13 CLUSTER-02 mysqld: terribly wrong... Dec 16 11:00:13 CLUSTER-02 mysqld: stack_bottom = 0x7f20b42f8d28 thread_stack 0x49000 Dec 16 11:00:14 CLUSTER-02 mysqld: /usr/sbin/mysqld(my_print_stacktrace+0x2e)[0x561b1f97c6be] Dec 16 11:00:14 CLUSTER-02 mysqld: /usr/sbin/mysqld(handle_fatal_signal+0x3af)[0x561b1f42b5bf] Dec 16 11:00:15 CLUSTER-02 mysqld: /lib/x86_64-linux-gnu/libpthread.so.0(+0x110e0)[0x7f21c46180e0] Dec 16 11:00:16 CLUSTER-02 mysqld: /lib/x86_64-linux-gnu/libc.so.6(gsignal+0xcf)[0x7f21c2aa4fff] Dec 16 11:00:16 CLUSTER-02 mysqld: /lib/x86_64-linux-gnu/libc.so.6(abort+0x16a)[0x7f21c2aa642a] Dec 16 11:00:18 CLUSTER-02 mysqld: /usr/sbin/mysqld(+0x4bfcdb)[0x561b1f16bcdb] Dec 16 11:00:18 CLUSTER-02 mysqld: /usr/sbin/mysqld(+0x947efc)[0x561b1f5f3efc] Dec 16 11:00:18 CLUSTER-02 mysqld: /usr/sbin/mysqld(+0x9492c8)[0x561b1f5f52c8] Dec 16 11:00:18 CLUSTER-02 mysqld: /usr/sbin/mysqld(+0x94feb0)[0x561b1f5fbeb0] Dec 16 11:00:18 CLUSTER-02 mysqld: /usr/sbin/mysqld(+0xa6c97c)[0x561b1f71897c] Dec 16 11:00:18 CLUSTER-02 mysqld: /usr/sbin/mysqld(+0xa7131b)[0x561b1f71d31b] Dec 16 11:00:18 CLUSTER-02 mysqld: /usr/sbin/mysqld(+0x9b86f6)[0x561b1f6646f6] Dec 16 11:00:18 CLUSTER-02 mysqld: /usr/sbin/mysqld(+0x9bc23d)[0x561b1f66823d] Dec 16 11:00:18 CLUSTER-02 mysqld: /usr/sbin/mysqld(+0x9bcb8d)[0x561b1f668b8d] Dec 16 11:00:18 CLUSTER-02 mysqld: /usr/sbin/mysqld(+0x9d02cc)[0x561b1f67c2cc] Dec 16 11:00:18 CLUSTER-02 mysqld: /usr/sbin/mysqld(+0x91321d)[0x561b1f5bf21d] Dec 16 11:00:18 CLUSTER-02 mysqld: /usr/sbin/mysqld(_ZN7handler12ha_write_rowEPh+0x10f)[0x561b1f4363bf] Dec 16 11:00:18 CLUSTER-02 mysqld: /usr/sbin/mysqld(_ZN14Rows_log_event9write_rowEP14rpl_group_infob+0x2b5)[0x561b1f51d695] Dec 16 11:00:18 CLUSTER-02 mysqld: /usr/sbin/mysqld(_ZN20Write_rows_log_event11do_exec_rowEP14rpl_group_info+0x7d)[0x561b1f51da2d] Dec 16 11:00:18 CLUSTER-02 mysqld: /usr/sbin/mysqld(_ZN14Rows_log_event14do_apply_eventEP14rpl_group_info+0x24f)[0x561b1f51186f] Dec 16 11:00:18 CLUSTER-02 mysqld: /usr/sbin/mysqld(wsrep_apply_cb+0x595)[0x561b1f3a7bc5] Dec 16 11:00:19 CLUSTER-02 mysqld: /usr/lib/galera/libgalera_smm.so(+0x19444e)[0x7f21be34344e] Dec 16 11:00:19 CLUSTER-02 mysqld: src/trx_handle.cpp:312(galera::TrxHandle::apply(void*, wsrep_cb_status (*)(void*, void const*, unsigned long, unsigned int, wsrep_trx_meta const*), wsrep_trx_meta const&) const)[0x7f21be3955d6] Dec 16 11:00:19 CLUSTER-02 mysqld: src/replicator_smm.cpp:92(apply_trx_ws(void*, wsrep_cb_status (*)(void*, void const*, unsigned long, unsigned int, wsrep_trx_meta const*), wsrep_cb_status (*)(void*, unsigned int, wsrep_trx_meta const*, bool*, bool), galera::TrxHandle const&, wsrep_trx_meta const&))[0x7f21be398256] Dec 16 11:00:19 CLUSTER-02 mysqld: src/replicator_smm.cpp:1258(galera::ReplicatorSMM::process_trx(void*, galera::TrxHandle*))[0x7f21be39ad5e] Dec 16 11:00:19 CLUSTER-02 mysqld: src/gcs_action_source.cpp:115(galera::GcsActionSource::dispatch(void*, gcs_action const&, bool&))[0x7f21be370438] Dec 16 11:00:19 CLUSTER-02 mysqld: src/gcs_action_source.cpp:28(Release::~Release())[0x7f21be371a96] Dec 16 11:00:19 CLUSTER-02 mysqld: src/replicator_smm.cpp:362(galera::ReplicatorSMM::async_recv(void*))[0x7f21be39b45b] Dec 16 11:00:19 CLUSTER-02 mysqld: src/wsrep_provider.cpp:271(galera_recv)[0x7f21be3b714b]