perl ./mtr galera.basic --mysqld=--innodb_thread_concurrency=1

mysqld: /data/src/10.4/sql/service_wsrep.cc:235: my_bool wsrep_thd_is_aborting(const THD*): Assertion `(&(&thd->LOCK_thd_data)->m_mutex)->count > 0 && pthread_equal(pthread_self(), (&(&thd->LOCK_thd_data)->m_mutex)->thread)' failed.

200401 14:51:22 [ERROR] mysqld got signal 6 ;

#7  0x00007f940f12cf12 in __GI___assert_fail (assertion=0x5588d084f710 "(&(&thd->LOCK_thd_data)->m_mutex)->count > 0 && pthread_equal(pthread_self(), (&(&thd->LOCK_thd_data)->m_mutex)->thread)", file=0x5588d084f5e8 "/data/src/10.4/sql/service_wsrep.cc", line=235, function=0x5588d084f8c0 <wsrep_thd_is_aborting::__PRETTY_FUNCTION__> "my_bool wsrep_thd_is_aborting(const THD*)") at assert.c:101

#8  0x00005588cfd53122 in wsrep_thd_is_aborting (thd=0x7f9398000af0) at /data/src/10.4/sql/service_wsrep.cc:235

#9  0x00005588d0290f6b in srv_conc_enter_innodb_with_atomics (trx=0x7f9400c57268) at /data/src/10.4/storage/innobase/srv/srv0conc.cc:122

#10 0x00005588d02913c0 in srv_conc_enter_innodb (prebuilt=0x7f9398025b30) at /data/src/10.4/storage/innobase/srv/srv0conc.cc:234

#11 0x00005588d006c31c in innobase_srv_conc_enter_innodb (prebuilt=0x7f9398025b30) at /data/src/10.4/storage/innobase/handler/ha_innodb.cc:1715

#12 0x00005588d007a834 in ha_innobase::write_row (this=0x7f9398025338, record=0x7f939801e6d0 "\377\001") at /data/src/10.4/storage/innobase/handler/ha_innodb.cc:8045

#13 0x00005588cfe3c59c in handler::ha_write_row (this=0x7f9398025338, buf=0x7f939801e6d0 "\377\001") at /data/src/10.4/sql/handler.cc:6677

#14 0x00005588cfa81376 in write_record (thd=0x7f9398000af0, table=0x7f93980244d0, info=0x7f9400207000) at /data/src/10.4/sql/sql_insert.cc:2056

#15 0x00005588cfa7e2e1 in mysql_insert (thd=0x7f9398000af0, table_list=0x7f9398011f70, fields=..., values_list=..., update_fields=..., update_values=..., duplic=DUP_ERROR, ignore=false) at /data/src/10.4/sql/sql_insert.cc:1078

#16 0x00005588cfacc847 in mysql_execute_command (thd=0x7f9398000af0) at /data/src/10.4/sql/sql_parse.cc:4528

#17 0x00005588cfad8fd1 in mysql_parse (thd=0x7f9398000af0, rawbuf=0x7f9398011e68 "INSERT INTO t1 VALUES (1), (2), (3), (4), (5)", length=45, parser_state=0x7f9400208160, is_com_multi=false, is_next_command=false) at /data/src/10.4/sql/sql_parse.cc:7900

#18 0x00005588cfad85cd in wsrep_mysql_parse (thd=0x7f9398000af0, rawbuf=0x7f9398011e68 "INSERT INTO t1 VALUES (1), (2), (3), (4), (5)", length=45, parser_state=0x7f9400208160, is_com_multi=false, is_next_command=false) at /data/src/10.4/sql/sql_parse.cc:7704

#19 0x00005588cfac4060 in dispatch_command (command=COM_QUERY, thd=0x7f9398000af0, packet=0x7f93980083a1 "INSERT INTO t1 VALUES (1), (2), (3), (4), (5)", packet_length=45, is_com_multi=false, is_next_command=false) at /data/src/10.4/sql/sql_parse.cc:1827

#20 0x00005588cfac282d in do_command (thd=0x7f9398000af0) at /data/src/10.4/sql/sql_parse.cc:1360

#21 0x00005588cfc4be43 in do_handle_one_connection (connect=0x5588d4086460) at /data/src/10.4/sql/sql_connect.cc:1412

#22 0x00005588cfc4bb92 in handle_one_connection (arg=0x5588d4086460) at /data/src/10.4/sql/sql_connect.cc:1316

#23 0x00005588d0655e47 in pfs_spawn_thread (arg=0x5588d3b27840) at /data/src/10.4/storage/perfschema/pfs.cc:1869

#24 0x00007f94110b54a4 in start_thread (arg=0x7f9400209700) at pthread_create.c:456

#25 0x00007f940f1e9d0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97