Details
- 
    Bug 
- 
    Status: Closed (View Workflow)
- 
    Minor 
- 
    Resolution: Fixed
- 
    10.3.7, 10.5(EOL)
Description
Noticed in https://travis-ci.org/github/ottok/mariadb/jobs/664165690 (10.5 build on ppc64le, clang-7):
| binlog_encryption.rpl_special_charset 'mix' w4 [ fail ]  timeout after 120 seconds | 
|         Test ended at 2020-03-19 11:38:30 | 
| Test case timeout after 120 seconds | 
| == /home/travis/build/ottok/mariadb/mysql-test/var/4/log/rpl_special_charset.log ==  | 
| include/master-slave.inc | 
|  == /home/travis/build/ottok/mariadb/mysql-test/var/4/tmp/analyze-timeout-mysqld.1.err == | 
| mysqltest: Could not open connection 'default' after 500 attempts: 2002 Can't connect to local MySQL server through socket '/home/travis/build/ottok/mariadb/mysql-test/var/tmp/4/mysqld.1.s' (111) | 
|  == /home/travis/build/ottok/mariadb/mysql-test/var/4/tmp/analyze-timeout-mysqld.2.err == | 
| mysqltest: Could not open connection 'default' after 500 attempts: 2002 Can't connect to local MySQL server through socket '/home/travis/build/ottok/mariadb/mysql-test/var/tmp/4/mysqld.2.s' (111) | 
|  - saving '/home/travis/build/ottok/mariadb/mysql-test/var/4/log/binlog_encryption.rpl_special_charset-mix/' to '/home/travis/build/ottok/mariadb/mysql-test/var/log/binlog_encryption.rpl_special_charset-mix/' | 
| ***Warnings generated in error logs during shutdown after running tests: binlog_encryption.rpl_special_charset | 
| 2020-03-19 11:35:37 0 [Warning] 'utf16' can not be used as client character set. 'latin1' will be used as default client character set. | 
| Attempting backtrace. You can use the following information to find out | 
| 2020-03-19 11:35:37 0 [Warning] 'utf16' can not be used as client character set. 'latin1' will be used as default client character set. | 
| 2020-03-19 11:35:38 8 [ERROR] Replication event checksum verification failed while reading from a log file | 
| 2020-03-19 11:35:38 8 [ERROR] Error in Log_event::read_log_event(): 'Replication event checksum verification failed while reading from a log file', data_len: 252, event_type: 15 | 
| 2020-03-19 11:35:38 7 [ERROR] Slave I/O: Replication event checksum verification failed while reading from network, Internal MariaDB error code: 1743 | 
| 2020-03-19 11:35:38 7 [ERROR] Slave I/O: Relay log write failure: could not queue event from master, Internal MariaDB error code: 1595 | 
| Attempting backtrace. You can use the following information to find out | 
| binlog_encryption.rpl_sporadic_master 'mix' w3 [ fail ]  timeout after 120 seconds | 
|         Test ended at 2020-03-19 11:38:30 | 
| Test case timeout after 120 seconds | 
| == /home/travis/build/ottok/mariadb/mysql-test/var/3/log/rpl_sporadic_master.log ==  | 
| include/master-slave.inc | 
|  == /home/travis/build/ottok/mariadb/mysql-test/var/3/tmp/analyze-timeout-mysqld.1.err == | 
| mysqltest: Could not open connection 'default' after 500 attempts: 2002 Can't connect to local MySQL server through socket '/home/travis/build/ottok/mariadb/mysql-test/var/tmp/3/mysqld.1.s' (111) | 
|  == /home/travis/build/ottok/mariadb/mysql-test/var/3/tmp/analyze-timeout-mysqld.2.err == | 
| mysqltest: Could not open connection 'default' after 500 attempts: 2002 Can't connect to local MySQL server through socket '/home/travis/build/ottok/mariadb/mysql-test/var/tmp/3/mysqld.2.s' (111) | 
|  - saving '/home/travis/build/ottok/mariadb/mysql-test/var/3/log/binlog_encryption.rpl_sporadic_master-mix/' to '/home/travis/build/ottok/mariadb/mysql-test/var/log/binlog_encryption.rpl_sporadic_master-mix/' | 
| ***Warnings generated in error logs during shutdown after running tests: binlog_encryption.rpl_sporadic_master | 
| Attempting backtrace. You can use the following information to find out | 
| 2020-03-19 11:35:38 8 [ERROR] Replication event checksum verification failed while reading from a log file | 
| 2020-03-19 11:35:38 8 [ERROR] Error in Log_event::read_log_event(): 'Replication event checksum verification failed while reading from a log file', data_len: 252, event_type: 15 | 
| 2020-03-19 11:35:38 7 [ERROR] Slave I/O: Replication event checksum verification failed while reading from network, Internal MariaDB error code: 1743 | 
| 2020-03-19 11:35:38 7 [ERROR] Slave I/O: Relay log write failure: could not queue event from master, Internal MariaDB error code: 1595 | 
| Attempting backtrace. You can use the following information to find out | 
| binlog_encryption.rpl_parallel_free_deferred_event 'innodb,mix' w1 [ fail ]  timeout after 120 seconds | 
|         Test ended at 2020-03-19 11:38:31 | 
| Test case timeout after 120 seconds | 
| == /home/travis/build/ottok/mariadb/mysql-test/var/1/log/rpl_parallel_free_deferred_event.log ==  | 
| *** MDEV-5788 Incorrect free of rgi->deferred_events in parallel replication  *** | 
| include/master-slave.inc | 
|  == /home/travis/build/ottok/mariadb/mysql-test/var/1/tmp/analyze-timeout-mysqld.2.err == | 
| mysqltest: Could not open connection 'default' after 500 attempts: 2002 Can't connect to local MySQL server through socket '/home/travis/build/ottok/mariadb/mysql-test/var/tmp/1/mysqld.2.s' (111) | 
|  == /home/travis/build/ottok/mariadb/mysql-test/var/1/tmp/analyze-timeout-mysqld.1.err == | 
| mysqltest: Could not open connection 'default' after 500 attempts: 2002 Can't connect to local MySQL server through socket '/home/travis/build/ottok/mariadb/mysql-test/var/tmp/1/mysqld.1.s' (111) | 
|  - saving '/home/travis/build/ottok/mariadb/mysql-test/var/1/log/binlog_encryption.rpl_parallel_free_deferred_event-innodb,mix/' to '/home/travis/build/ottok/mariadb/mysql-test/var/log/binlog_encryption.rpl_parallel_free_deferred_event-innodb,mix/' | 
| ***Warnings generated in error logs during shutdown after running tests: binlog_encryption.rpl_parallel_free_deferred_event | 
| Attempting backtrace. You can use the following information to find out | 
| 2020-03-19 11:35:40 8 [ERROR] Replication event checksum verification failed while reading from a log file | 
| 2020-03-19 11:35:40 8 [ERROR] Error in Log_event::read_log_event(): 'Replication event checksum verification failed while reading from a log file', data_len: 252, event_type: 15 | 
| 2020-03-19 11:35:40 7 [ERROR] Slave I/O: Replication event checksum verification failed while reading from network, Internal MariaDB error code: 1743 | 
| 2020-03-19 11:35:40 7 [ERROR] Slave I/O: Relay log write failure: could not queue event from master, Internal MariaDB error code: 1595 | 
| Attempting backtrace. You can use the following information to find out | 
| binlog_encryption.rpl_cant_read_event_incident 'mix' w2 [ fail ]  timeout after 120 seconds | 
|         Test ended at 2020-03-19 11:38:32 | 
| Test case timeout after 120 seconds | 
| == /home/travis/build/ottok/mariadb/mysql-test/var/2/log/rpl_cant_read_event_incident.log ==  | 
| include/master-slave.inc | 
|  == /home/travis/build/ottok/mariadb/mysql-test/var/2/tmp/analyze-timeout-mysqld.2.err == | 
| mysqltest: Could not open connection 'default' after 500 attempts: 2002 Can't connect to local MySQL server through socket '/home/travis/build/ottok/mariadb/mysql-test/var/tmp/2/mysqld.2.s' (111) | 
|  == /home/travis/build/ottok/mariadb/mysql-test/var/2/tmp/analyze-timeout-mysqld.1.err == | 
| mysqltest: Could not open connection 'default' after 500 attempts: 2002 Can't connect to local MySQL server through socket '/home/travis/build/ottok/mariadb/mysql-test/var/tmp/2/mysqld.1.s' (111) | 
|  - saving '/home/travis/build/ottok/mariadb/mysql-test/var/2/log/binlog_encryption.rpl_cant_read_event_incident-mix/' to '/home/travis/build/ottok/mariadb/mysql-test/var/log/binlog_encryption.rpl_cant_read_event_incident-mix/' | 
| ***Warnings generated in error logs during shutdown after running tests: binlog_encryption.rpl_cant_read_event_incident | 
| Attempting backtrace. You can use the following information to find out | 
| 2020-03-19 11:35:40 8 [ERROR] Replication event checksum verification failed while reading from a log file | 
| 2020-03-19 11:35:40 8 [ERROR] Error in Log_event::read_log_event(): 'Replication event checksum verification failed while reading from a log file', data_len: 252, event_type: 15 | 
| 2020-03-19 11:35:40 7 [ERROR] Slave I/O: Replication event checksum verification failed while reading from network, Internal MariaDB error code: 1743 | 
| 2020-03-19 11:35:40 7 [ERROR] Slave I/O: Relay log write failure: could not queue event from master, Internal MariaDB error code: 1595 | 
| Attempting backtrace. You can use the following information to find out | 
| worker[4] Trying to dump core for [mysqltest - pid: 31637, winpid: 31637] | 
| worker[3] Trying to dump core for [mysqltest - pid: 31639, winpid: 31639] | 
| worker[3] Trying to dump core for [mysqld.1 - pid: 31549, winpid: 31549] | 
| worker[4] Trying to dump core for [mysqld.1 - pid: 31547, winpid: 31547] | 
| worker[4] Trying to dump core for [mysqld.2 - pid: 31551, winpid: 31551] | 
| worker[3] Trying to dump core for [mysqld.2 - pid: 31553, winpid: 31553] | 
| worker[1] Trying to dump core for [mysqltest - pid: 31695, winpid: 31695] | 
| worker[1] Trying to dump core for [mysqld.1 - pid: 31655, winpid: 31655] | 
| worker[1] Trying to dump core for [mysqld.2 - pid: 31657, winpid: 31657] | 
| worker[2] Trying to dump core for [mysqltest - pid: 31778, winpid: 31778] | 
| worker[2] Trying to dump core for [mysqld.1 - pid: 31705, winpid: 31705] | 
| worker[2] Trying to dump core for [mysqld.2 - pid: 31707, winpid: 31707] | 
| binlog_encryption.rpl_sporadic_master 'row' w3 [ fail ]  timeout after 120 seconds | 
|         Test ended at 2020-03-19 11:41:22 | 
| Test case timeout after 120 seconds | 
| == /home/travis/build/ottok/mariadb/mysql-test/var/3/log/rpl_sporadic_master.log ==  | 
| include/master-slave.inc | 
|  == /home/travis/build/ottok/mariadb/mysql-test/var/3/tmp/analyze-timeout-mysqld.2.err == | 
| mysqltest: Could not open connection 'default' after 500 attempts: 2002 Can't connect to local MySQL server through socket '/home/travis/build/ottok/mariadb/mysql-test/var/tmp/3/mysqld.2.s' (111) | 
|  == /home/travis/build/ottok/mariadb/mysql-test/var/3/tmp/analyze-timeout-mysqld.1.err == | 
| mysqltest: Could not open connection 'default' after 500 attempts: 2002 Can't connect to local MySQL server through socket '/home/travis/build/ottok/mariadb/mysql-test/var/tmp/3/mysqld.1.s' (111) | 
|  - saving '/home/travis/build/ottok/mariadb/mysql-test/var/3/log/binlog_encryption.rpl_sporadic_master-row/' to '/home/travis/build/ottok/mariadb/mysql-test/var/log/binlog_encryption.rpl_sporadic_master-row/' | 
| ***Warnings generated in error logs during shutdown after running tests: binlog_encryption.rpl_sporadic_master | 
| Attempting backtrace. You can use the following information to find out | 
| 2020-03-19 11:38:30 8 [ERROR] Replication event checksum verification failed while reading from a log file | 
| 2020-03-19 11:38:30 8 [ERROR] Error in Log_event::read_log_event(): 'Replication event checksum verification failed while reading from a log file', data_len: 252, event_type: 15 | 
| 2020-03-19 11:38:30 7 [ERROR] Slave I/O: Replication event checksum verification failed while reading from network, Internal MariaDB error code: 1743 | 
| 2020-03-19 11:38:30 7 [ERROR] Slave I/O: Relay log write failure: could not queue event from master, Internal MariaDB error code: 1595 | 
| Attempting backtrace. You can use the following information to find out | 
| binlog_encryption.rpl_loaddata_local 'mix' w4 [ fail ]  timeout after 120 seconds | 
|         Test ended at 2020-03-19 11:41:22 | 
| Test case timeout after 120 seconds | 
| == /home/travis/build/ottok/mariadb/mysql-test/var/4/log/rpl_loaddata_local.log ==  | 
| include/master-slave.inc | 
|  == /home/travis/build/ottok/mariadb/mysql-test/var/4/tmp/analyze-timeout-mysqld.2.err == | 
| mysqltest: Could not open connection 'default' after 500 attempts: 2002 Can't connect to local MySQL server through socket '/home/travis/build/ottok/mariadb/mysql-test/var/tmp/4/mysqld.2.s' (111) | 
|  == /home/travis/build/ottok/mariadb/mysql-test/var/4/tmp/analyze-timeout-mysqld.1.err == | 
| mysqltest: Could not open connection 'default' after 500 attempts: 2002 Can't connect to local MySQL server through socket '/home/travis/build/ottok/mariadb/mysql-test/var/tmp/4/mysqld.1.s' (111) | 
|  - saving '/home/travis/build/ottok/mariadb/mysql-test/var/4/log/binlog_encryption.rpl_loaddata_local-mix/' to '/home/travis/build/ottok/mariadb/mysql-test/var/log/binlog_encryption.rpl_loaddata_local-mix/' | 
| ***Warnings generated in error logs during shutdown after running tests: binlog_encryption.rpl_loaddata_local | 
| Attempting backtrace. You can use the following information to find out | 
| 2020-03-19 11:38:30 8 [ERROR] Replication event checksum verification failed while reading from a log file | 
| 2020-03-19 11:38:30 8 [ERROR] Error in Log_event::read_log_event(): 'Replication event checksum verification failed while reading from a log file', data_len: 252, event_type: 15 | 
| 2020-03-19 11:38:30 7 [ERROR] Slave I/O: Replication event checksum verification failed while reading from network, Internal MariaDB error code: 1743 | 
| 2020-03-19 11:38:30 7 [ERROR] Slave I/O: Relay log write failure: could not queue event from master, Internal MariaDB error code: 1595 | 
| Attempting backtrace. You can use the following information to find out | 
| binlog_encryption.rpl_parallel_rollback_assert 'innodb,mix' w1 [ fail ]  timeout after 120 seconds | 
|         Test ended at 2020-03-19 11:41:23 | 
| Test case timeout after 120 seconds | 
| == /home/travis/build/ottok/mariadb/mysql-test/var/1/log/rpl_parallel_rollback_assert.log ==  | 
| *** MDEV-8725: Assertion on ROLLBACK statement in the binary log *** | 
| include/master-slave.inc | 
|  == /home/travis/build/ottok/mariadb/mysql-test/var/1/tmp/analyze-timeout-mysqld.1.err == | 
| mysqltest: Could not open connection 'default' after 500 attempts: 2002 Can't connect to local MySQL server through socket '/home/travis/build/ottok/mariadb/mysql-test/var/tmp/1/mysqld.1.s' (111) | 
|  == /home/travis/build/ottok/mariadb/mysql-test/var/1/tmp/analyze-timeout-mysqld.2.err == | 
| mysqltest: Could not open connection 'default' after 500 attempts: 2002 Can't connect to local MySQL server through socket '/home/travis/build/ottok/mariadb/mysql-test/var/tmp/1/mysqld.2.s' (111) | 
|  - saving '/home/travis/build/ottok/mariadb/mysql-test/var/1/log/binlog_encryption.rpl_parallel_rollback_assert-innodb,mix/' to '/home/travis/build/ottok/mariadb/mysql-test/var/log/binlog_encryption.rpl_parallel_rollback_assert-innodb,mix/' | 
| ***Warnings generated in error logs during shutdown after running tests: binlog_encryption.rpl_parallel_rollback_assert | 
| Attempting backtrace. You can use the following information to find out | 
| 2020-03-19 11:38:32 8 [ERROR] Replication event checksum verification failed while reading from a log file | 
| 2020-03-19 11:38:32 8 [ERROR] Error in Log_event::read_log_event(): 'Replication event checksum verification failed while reading from a log file', data_len: 252, event_type: 15 | 
| 2020-03-19 11:38:32 7 [ERROR] Slave I/O: Replication event checksum verification failed while reading from network, Internal MariaDB error code: 1743 | 
| 2020-03-19 11:38:32 7 [ERROR] Slave I/O: Relay log write failure: could not queue event from master, Internal MariaDB error code: 1595 | 
| Attempting backtrace. You can use the following information to find out | 
| binlog_encryption.rpl_switch_stm_row_mixed 'mix' w2 [ fail ]  timeout after 120 seconds | 
|         Test ended at 2020-03-19 11:41:24 | 
| Test case timeout after 120 seconds | 
| == /home/travis/build/ottok/mariadb/mysql-test/var/2/log/rpl_switch_stm_row_mixed.log ==  | 
| include/master-slave.inc | 
|  == /home/travis/build/ottok/mariadb/mysql-test/var/2/tmp/analyze-timeout-mysqld.1.err == | 
| mysqltest: Could not open connection 'default' after 500 attempts: 2002 Can't connect to local MySQL server through socket '/home/travis/build/ottok/mariadb/mysql-test/var/tmp/2/mysqld.1.s' (111) | 
|  == /home/travis/build/ottok/mariadb/mysql-test/var/2/tmp/analyze-timeout-mysqld.2.err == | 
| mysqltest: Could not open connection 'default' after 500 attempts: 2002 Can't connect to local MySQL server through socket '/home/travis/build/ottok/mariadb/mysql-test/var/tmp/2/mysqld.2.s' (111) | 
|  - saving '/home/travis/build/ottok/mariadb/mysql-test/var/2/log/binlog_encryption.rpl_switch_stm_row_mixed-mix/' to '/home/travis/build/ottok/mariadb/mysql-test/var/log/binlog_encryption.rpl_switch_stm_row_mixed-mix/' | 
| ***Warnings generated in error logs during shutdown after running tests: binlog_encryption.rpl_switch_stm_row_mixed | 
| Attempting backtrace. You can use the following information to find out | 
| 2020-03-19 11:38:33 7 [ERROR] Slave I/O: Replication event checksum verification failed while reading from network, Internal MariaDB error code: 1743 | 
| 2020-03-19 11:38:33 7 [ERROR] Slave I/O: Relay log write failure: could not queue event from master, Internal MariaDB error code: 1595 | 
| 2020-03-19 11:38:33 8 [ERROR] Replication event checksum verification failed while reading from a log file | 
| 2020-03-19 11:38:33 8 [ERROR] Error in Log_event::read_log_event(): 'Replication event checksum verification failed while reading from a log file', data_len: 252, event_type: 15 | 
| Attempting backtrace. You can use the following information to find out | 
| worker[3] Trying to dump core for [mysqltest - pid: 31973, winpid: 31973] | 
| worker[4] Trying to dump core for [mysqltest - pid: 31987, winpid: 31987] | 
| worker[3] Trying to dump core for [mysqld.1 - pid: 31897, winpid: 31897] | 
| worker[4] Trying to dump core for [mysqld.1 - pid: 31899, winpid: 31899] | 
| worker[3] Trying to dump core for [mysqld.2 - pid: 31901, winpid: 31901] | 
| worker[4] Trying to dump core for [mysqld.2 - pid: 31903, winpid: 31903] | 
| worker[1] Trying to dump core for [mysqltest - pid: 32095, winpid: 32095] | 
| worker[1] Trying to dump core for [mysqld.1 - pid: 31997, winpid: 31997] | 
| worker[1] Trying to dump core for [mysqld.2 - pid: 32002, winpid: 32002] | 
| worker[2] Trying to dump core for [mysqltest - pid: 32147, winpid: 32147] | 
| worker[2] Trying to dump core for [mysqld.1 - pid: 32105, winpid: 32105] | 
| worker[2] Trying to dump core for [mysqld.2 - pid: 32107, winpid: 32107] | 
| binlog_encryption.binlog_mdev_20574_old_binlog 'innodb,row' w3 [ fail ]  timeout after 120 seconds | 
|         Test ended at 2020-03-19 11:44:14 | 
| Test case timeout after 120 seconds | 
| == /home/travis/build/ottok/mariadb/mysql-test/var/3/log/binlog_mdev_20574_old_binlog.log ==  | 
| include/master-slave.inc | 
|  == /home/travis/build/ottok/mariadb/mysql-test/var/3/tmp/analyze-timeout-mysqld.1.err == | 
| mysqltest: Could not open connection 'default' after 500 attempts: 2002 Can't connect to local MySQL server through socket '/home/travis/build/ottok/mariadb/mysql-test/var/tmp/3/mysqld.1.s' (111) | 
|  == /home/travis/build/ottok/mariadb/mysql-test/var/3/tmp/analyze-timeout-mysqld.2.err == | 
| mysqltest: Could not open connection 'default' after 500 attempts: 2002 Can't connect to local MySQL server through socket '/home/travis/build/ottok/mariadb/mysql-test/var/tmp/3/mysqld.2.s' (111) | 
|  - saving '/home/travis/build/ottok/mariadb/mysql-test/var/3/log/binlog_encryption.binlog_mdev_20574_old_binlog-innodb,row/' to '/home/travis/build/ottok/mariadb/mysql-test/var/log/binlog_encryption.binlog_mdev_20574_old_binlog-innodb,row/' | 
| ***Warnings generated in error logs during shutdown after running tests: binlog_encryption.binlog_mdev_20574_old_binlog | 
| Attempting backtrace. You can use the following information to find out | 
| 2020-03-19 11:41:22 8 [ERROR] Replication event checksum verification failed while reading from a log file | 
| 2020-03-19 11:41:22 8 [ERROR] Error in Log_event::read_log_event(): 'Replication event checksum verification failed while reading from a log file', data_len: 252, event_type: 15 | 
| 2020-03-19 11:41:22 7 [ERROR] Slave I/O: Replication event checksum verification failed while reading from network, Internal MariaDB error code: 1743 | 
| 2020-03-19 11:41:22 7 [ERROR] Slave I/O: Relay log write failure: could not queue event from master, Internal MariaDB error code: 1595 | 
| Attempting backtrace. You can use the following information to find out | 
| binlog_encryption.rpl_special_charset 'row' w4 [ fail ]  timeout after 120 seconds | 
|         Test ended at 2020-03-19 11:44:14 | 
| Test case timeout after 120 seconds | 
| == /home/travis/build/ottok/mariadb/mysql-test/var/4/log/rpl_special_charset.log ==  | 
| include/master-slave.inc | 
|  == /home/travis/build/ottok/mariadb/mysql-test/var/4/tmp/analyze-timeout-mysqld.2.err == | 
| mysqltest: Could not open connection 'default' after 500 attempts: 2002 Can't connect to local MySQL server through socket '/home/travis/build/ottok/mariadb/mysql-test/var/tmp/4/mysqld.2.s' (111) | 
|  == /home/travis/build/ottok/mariadb/mysql-test/var/4/tmp/analyze-timeout-mysqld.1.err == | 
| mysqltest: Could not open connection 'default' after 500 attempts: 2002 Can't connect to local MySQL server through socket '/home/travis/build/ottok/mariadb/mysql-test/var/tmp/4/mysqld.1.s' (111) | 
|  - saving '/home/travis/build/ottok/mariadb/mysql-test/var/4/log/binlog_encryption.rpl_special_charset-row/' to '/home/travis/build/ottok/mariadb/mysql-test/var/log/binlog_encryption.rpl_special_charset-row/' | 
| ***Warnings generated in error logs during shutdown after running tests: binlog_encryption.rpl_special_charset | 
| 2020-03-19 11:41:22 0 [Warning] 'utf16' can not be used as client character set. 'latin1' will be used as default client character set. | 
| Attempting backtrace. You can use the following information to find out | 
| 2020-03-19 11:41:22 0 [Warning] 'utf16' can not be used as client character set. 'latin1' will be used as default client character set. | 
| 2020-03-19 11:41:22 8 [ERROR] Replication event checksum verification failed while reading from a log file | 
| 2020-03-19 11:41:22 8 [ERROR] Error in Log_event::read_log_event(): 'Replication event checksum verification failed while reading from a log file', data_len: 252, event_type: 15 | 
| 2020-03-19 11:41:22 7 [ERROR] Slave I/O: Replication event checksum verification failed while reading from network, Internal MariaDB error code: 1743 | 
| 2020-03-19 11:41:22 7 [ERROR] Slave I/O: Relay log write failure: could not queue event from master, Internal MariaDB error code: 1595 | 
| Attempting backtrace. You can use the following information to find out | 
| binlog_encryption.rpl_parallel_wrong_exec_master_pos 'innodb,mix' w1 [ fail ]  timeout after 120 seconds | 
|         Test ended at 2020-03-19 11:44:15 | 
| Test case timeout after 120 seconds | 
| == /home/travis/build/ottok/mariadb/mysql-test/var/1/log/rpl_parallel_wrong_exec_master_pos.log ==  | 
| *** MDEV-5938: Exec_master_log_pos not updated at log rotate in parallel replication *** | 
| include/master-slave.inc | 
|  == /home/travis/build/ottok/mariadb/mysql-test/var/1/tmp/analyze-timeout-mysqld.1.err == | 
| mysqltest: Could not open connection 'default' after 500 attempts: 2002 Can't connect to local MySQL server through socket '/home/travis/build/ottok/mariadb/mysql-test/var/tmp/1/mysqld.1.s' (111) | 
|  == /home/travis/build/ottok/mariadb/mysql-test/var/1/tmp/analyze-timeout-mysqld.2.err == | 
| mysqltest: Could not open connection 'default' after 500 attempts: 2002 Can't connect to local MySQL server through socket '/home/travis/build/ottok/mariadb/mysql-test/var/tmp/1/mysqld.2.s' (111) | 
|  - saving '/home/travis/build/ottok/mariadb/mysql-test/var/1/log/binlog_encryption.rpl_parallel_wrong_exec_master_pos-innodb,mix/' to '/home/travis/build/ottok/mariadb/mysql-test/var/log/binlog_encryption.rpl_parallel_wrong_exec_master_pos-innodb,mix/' | 
| ***Warnings generated in error logs during shutdown after running tests: binlog_encryption.rpl_parallel_wrong_exec_master_pos | 
| Attempting backtrace. You can use the following information to find out | 
| 2020-03-19 11:41:24 8 [ERROR] Replication event checksum verification failed while reading from a log file | 
| 2020-03-19 11:41:24 8 [ERROR] Error in Log_event::read_log_event(): 'Replication event checksum verification failed while reading from a log file', data_len: 252, event_type: 15 | 
| 2020-03-19 11:41:24 7 [ERROR] Slave I/O: Replication event checksum verification failed while reading from network, Internal MariaDB error code: 1743 | 
| 2020-03-19 11:41:24 7 [ERROR] Slave I/O: Relay log write failure: could not queue event from master, Internal MariaDB error code: 1595 | 
| Attempting backtrace. You can use the following information to find out | 
| binlog_encryption.rpl_parallel_free_deferred_event 'innodb,row' w2 [ fail ]  timeout after 120 seconds | 
|         Test ended at 2020-03-19 11:44:16 | 
| Test case timeout after 120 seconds | 
| == /home/travis/build/ottok/mariadb/mysql-test/var/2/log/rpl_parallel_free_deferred_event.log ==  | 
| *** MDEV-5788 Incorrect free of rgi->deferred_events in parallel replication  *** | 
| include/master-slave.inc | 
|  == /home/travis/build/ottok/mariadb/mysql-test/var/2/tmp/analyze-timeout-mysqld.1.err == | 
| mysqltest: Could not open connection 'default' after 500 attempts: 2002 Can't connect to local MySQL server through socket '/home/travis/build/ottok/mariadb/mysql-test/var/tmp/2/mysqld.1.s' (111) | 
|  == /home/travis/build/ottok/mariadb/mysql-test/var/2/tmp/analyze-timeout-mysqld.2.err == | 
| mysqltest: Could not open connection 'default' after 500 attempts: 2002 Can't connect to local MySQL server through socket '/home/travis/build/ottok/mariadb/mysql-test/var/tmp/2/mysqld.2.s' (111) | 
|  - saving '/home/travis/build/ottok/mariadb/mysql-test/var/2/log/binlog_encryption.rpl_parallel_free_deferred_event-innodb,row/' to '/home/travis/build/ottok/mariadb/mysql-test/var/log/binlog_encryption.rpl_parallel_free_deferred_event-innodb,row/' | 
| ***Warnings generated in error logs during shutdown after running tests: binlog_encryption.rpl_parallel_free_deferred_event | 
| Attempting backtrace. You can use the following information to find out | 
| 2020-03-19 11:41:24 8 [ERROR] Replication event checksum verification failed while reading from a log file | 
| 2020-03-19 11:41:24 8 [ERROR] Error in Log_event::read_log_event(): 'Replication event checksum verification failed while reading from a log file', data_len: 252, event_type: 15 | 
| 2020-03-19 11:41:24 7 [ERROR] Slave I/O: Replication event checksum verification failed while reading from network, Internal MariaDB error code: 1743 | 
| 2020-03-19 11:41:24 7 [ERROR] Slave I/O: Relay log write failure: could not queue event from master, Internal MariaDB error code: 1595 | 
| Attempting backtrace. You can use the following information to find out | 
| worker[3] Trying to dump core for [mysqltest - pid: 32351, winpid: 32351] | 
| worker[4] Trying to dump core for [mysqltest - pid: 32361, winpid: 32361] | 
| worker[3] Trying to dump core for [mysqld.1 - pid: 32266, winpid: 32266] | 
| worker[4] Trying to dump core for [mysqld.1 - pid: 32270, winpid: 32270] | 
| worker[3] Trying to dump core for [mysqld.2 - pid: 32268, winpid: 32268] | 
| worker[4] Trying to dump core for [mysqld.2 - pid: 32274, winpid: 32274] | 
| worker[1] Trying to dump core for [mysqltest - pid: 32436, winpid: 32436] | 
| worker[1] Trying to dump core for [mysqld.1 - pid: 32371, winpid: 32371] | 
| worker[1] Trying to dump core for [mysqld.2 - pid: 32373, winpid: 32373] | 
| worker[2] Trying to dump core for [mysqltest - pid: 32518, winpid: 32518] | 
| worker[2] Trying to dump core for [mysqld.1 - pid: 32446, winpid: 32446] | 
| worker[2] Trying to dump core for [mysqld.2 - pid: 32448, winpid: 32448] | 
| binlog_encryption.rpl_switch_stm_row_mixed 'row' w3 [ fail ]  timeout after 120 seconds | 
|         Test ended at 2020-03-19 11:47:06 | 
| Test case timeout after 120 seconds | 
| == /home/travis/build/ottok/mariadb/mysql-test/var/3/log/rpl_switch_stm_row_mixed.log ==  | 
| include/master-slave.inc | 
|  == /home/travis/build/ottok/mariadb/mysql-test/var/3/tmp/analyze-timeout-mysqld.2.err == | 
| mysqltest: Could not open connection 'default' after 500 attempts: 2002 Can't connect to local MySQL server through socket '/home/travis/build/ottok/mariadb/mysql-test/var/tmp/3/mysqld.2.s' (111) | 
|  == /home/travis/build/ottok/mariadb/mysql-test/var/3/tmp/analyze-timeout-mysqld.1.err == | 
| mysqltest: Could not open connection 'default' after 500 attempts: 2002 Can't connect to local MySQL server through socket '/home/travis/build/ottok/mariadb/mysql-test/var/tmp/3/mysqld.1.s' (111) | 
|  - saving '/home/travis/build/ottok/mariadb/mysql-test/var/3/log/binlog_encryption.rpl_switch_stm_row_mixed-row/' to '/home/travis/build/ottok/mariadb/mysql-test/var/log/binlog_encryption.rpl_switch_stm_row_mixed-row/' | 
| ***Warnings generated in error logs during shutdown after running tests: binlog_encryption.rpl_switch_stm_row_mixed | 
| Attempting backtrace. You can use the following information to find out | 
| 2020-03-19 11:44:14 8 [ERROR] Replication event checksum verification failed while reading from a log file | 
| 2020-03-19 11:44:14 8 [ERROR] Error in Log_event::read_log_event(): 'Replication event checksum verification failed while reading from a log file', data_len: 252, event_type: 15 | 
| 2020-03-19 11:44:14 7 [ERROR] Slave I/O: Replication event checksum verification failed while reading from network, Internal MariaDB error code: 1743 | 
| 2020-03-19 11:44:14 7 [ERROR] Slave I/O: Relay log write failure: could not queue event from master, Internal MariaDB error code: 1595 | 
| Attempting backtrace. You can use the following information to find out | 
| binlog_encryption.rpl_special_charset 'stmt' w4 [ fail ]  timeout after 120 seconds | 
|         Test ended at 2020-03-19 11:47:06 | 
| Test case timeout after 120 seconds | 
| == /home/travis/build/ottok/mariadb/mysql-test/var/4/log/rpl_special_charset.log ==  | 
| include/master-slave.inc | 
|  == /home/travis/build/ottok/mariadb/mysql-test/var/4/tmp/analyze-timeout-mysqld.2.err == | 
| mysqltest: Could not open connection 'default' after 500 attempts: 2002 Can't connect to local MySQL server through socket '/home/travis/build/ottok/mariadb/mysql-test/var/tmp/4/mysqld.2.s' (111) | 
|  == /home/travis/build/ottok/mariadb/mysql-test/var/4/tmp/analyze-timeout-mysqld.1.err == | 
| mysqltest: Could not open connection 'default' after 500 attempts: 2002 Can't connect to local MySQL server through socket '/home/travis/build/ottok/mariadb/mysql-test/var/tmp/4/mysqld.1.s' (111) | 
|  - saving '/home/travis/build/ottok/mariadb/mysql-test/var/4/log/binlog_encryption.rpl_special_charset-stmt/' to '/home/travis/build/ottok/mariadb/mysql-test/var/log/binlog_encryption.rpl_special_charset-stmt/' | 
| ***Warnings generated in error logs during shutdown after running tests: binlog_encryption.rpl_special_charset | 
| 2020-03-19 11:44:14 0 [Warning] 'utf16' can not be used as client character set. 'latin1' will be used as default client character set. | 
| Attempting backtrace. You can use the following information to find out | 
| 2020-03-19 11:44:14 0 [Warning] 'utf16' can not be used as client character set. 'latin1' will be used as default client character set. | 
| 2020-03-19 11:44:14 8 [ERROR] Replication event checksum verification failed while reading from a log file | 
| 2020-03-19 11:44:14 8 [ERROR] Error in Log_event::read_log_event(): 'Replication event checksum verification failed while reading from a log file', data_len: 252, event_type: 15 | 
| 2020-03-19 11:44:14 7 [ERROR] Slave I/O: Replication event checksum verification failed while reading from network, Internal MariaDB error code: 1743 | 
| 2020-03-19 11:44:14 7 [ERROR] Slave I/O: Relay log write failure: could not queue event from master, Internal MariaDB error code: 1595 | 
| Attempting backtrace. You can use the following information to find out | 
| binlog_encryption.rpl_parallel_ignore_error_on_rotate 'innodb,stmt' w1 [ fail ]  timeout after 120 seconds | 
|         Test ended at 2020-03-19 11:47:07 | 
| Test case timeout after 120 seconds | 
| == /home/travis/build/ottok/mariadb/mysql-test/var/1/log/rpl_parallel_ignore_error_on_rotate.log ==  | 
| *** MDEV-6551: Some replication errors are ignored if slave_parallel_threads > 0 *** | 
| include/master-slave.inc | 
|  == /home/travis/build/ottok/mariadb/mysql-test/var/1/tmp/analyze-timeout-mysqld.2.err == | 
| mysqltest: Could not open connection 'default' after 500 attempts: 2002 Can't connect to local MySQL server through socket '/home/travis/build/ottok/mariadb/mysql-test/var/tmp/1/mysqld.2.s' (111) | 
|  == /home/travis/build/ottok/mariadb/mysql-test/var/1/tmp/analyze-timeout-mysqld.1.err == | 
| mysqltest: Could not open connection 'default' after 500 attempts: 2002 Can't connect to local MySQL server through socket '/home/travis/build/ottok/mariadb/mysql-test/var/tmp/1/mysqld.1.s' (111) | 
|  - saving '/home/travis/build/ottok/mariadb/mysql-test/var/1/log/binlog_encryption.rpl_parallel_ignore_error_on_rotate-innodb,stmt/' to '/home/travis/build/ottok/mariadb/mysql-test/var/log/binlog_encryption.rpl_parallel_ignore_error_on_rotate-innodb,stmt/' | 
| ***Warnings generated in error logs during shutdown after running tests: binlog_encryption.rpl_parallel_ignore_error_on_rotate | 
| Attempting backtrace. You can use the following information to find out | 
| 2020-03-19 11:44:15 8 [ERROR] Replication event checksum verification failed while reading from a log file | 
| 2020-03-19 11:44:15 8 [ERROR] Error in Log_event::read_log_event(): 'Replication event checksum verification failed while reading from a log file', data_len: 252, event_type: 15 | 
| 2020-03-19 11:44:15 7 [ERROR] Slave I/O: Replication event checksum verification failed while reading from network, Internal MariaDB error code: 1743 | 
| 2020-03-19 11:44:15 7 [ERROR] Slave I/O: Relay log write failure: could not queue event from master, Internal MariaDB error code: 1595 | 
| Attempting backtrace. You can use the following information to find out | 
| binlog_encryption.rpl_parallel_rollback_assert 'innodb,row' w2 [ fail ]  timeout after 120 seconds | 
|         Test ended at 2020-03-19 11:47:08 | 
| Test case timeout after 120 seconds | 
| == /home/travis/build/ottok/mariadb/mysql-test/var/2/log/rpl_parallel_rollback_assert.log ==  | 
| *** MDEV-8725: Assertion on ROLLBACK statement in the binary log *** | 
| include/master-slave.inc | 
|  == /home/travis/build/ottok/mariadb/mysql-test/var/2/tmp/analyze-timeout-mysqld.1.err == | 
| mysqltest: Could not open connection 'default' after 500 attempts: 2002 Can't connect to local MySQL server through socket '/home/travis/build/ottok/mariadb/mysql-test/var/tmp/2/mysqld.1.s' (111) | 
|  == /home/travis/build/ottok/mariadb/mysql-test/var/2/tmp/analyze-timeout-mysqld.2.err == | 
| mysqltest: Could not open connection 'default' after 500 attempts: 2002 Can't connect to local MySQL server through socket '/home/travis/build/ottok/mariadb/mysql-test/var/tmp/2/mysqld.2.s' (111) | 
|  - saving '/home/travis/build/ottok/mariadb/mysql-test/var/2/log/binlog_encryption.rpl_parallel_rollback_assert-innodb,row/' to '/home/travis/build/ottok/mariadb/mysql-test/var/log/binlog_encryption.rpl_parallel_rollback_assert-innodb,row/' | 
| ***Warnings generated in error logs during shutdown after running tests: binlog_encryption.rpl_parallel_rollback_assert | 
| Attempting backtrace. You can use the following information to find out | 
| 2020-03-19 11:44:16 8 [ERROR] Replication event checksum verification failed while reading from a log file | 
| 2020-03-19 11:44:16 8 [ERROR] Error in Log_event::read_log_event(): 'Replication event checksum verification failed while reading from a log file', data_len: 252, event_type: 15 | 
| 2020-03-19 11:44:16 7 [ERROR] Slave I/O: Replication event checksum verification failed while reading from network, Internal MariaDB error code: 1743 | 
| 2020-03-19 11:44:16 7 [ERROR] Slave I/O: Relay log write failure: could not queue event from master, Internal MariaDB error code: 1595 | 
| Attempting backtrace. You can use the following information to find out | 
| worker[4] Trying to dump core for [mysqltest - pid: 32732, winpid: 32732] | 
| worker[4] Trying to dump core for [mysqld.1 - pid: 32642, winpid: 32642] | 
| worker[3] Trying to dump core for [mysqltest - pid: 32718, winpid: 32718] | 
| worker[4] Trying to dump core for [mysqld.2 - pid: 32648, winpid: 32648] | 
| worker[3] Trying to dump core for [mysqld.1 - pid: 32636, winpid: 32636] | 
| worker[3] Trying to dump core for [mysqld.2 - pid: 32640, winpid: 32640] | 
| worker[1] Trying to dump core for [mysqltest - pid: 32814, winpid: 32814] | 
| worker[1] Trying to dump core for [mysqld.1 - pid: 32742, winpid: 32742] | 
| worker[1] Trying to dump core for [mysqld.2 - pid: 32744, winpid: 32744] | 
| worker[2] Trying to dump core for [mysqltest - pid: 32865, winpid: 32865] | 
| worker[2] Trying to dump core for [mysqld.1 - pid: 32824, winpid: 32824] | 
| worker[2] Trying to dump core for [mysqld.2 - pid: 32826, winpid: 32826] | 
| binlog_encryption.rpl_sporadic_master 'stmt' w4 [ fail ]  timeout after 120 seconds | 
|         Test ended at 2020-03-19 11:49:58 | 
| Test case timeout after 120 seconds | 
| == /home/travis/build/ottok/mariadb/mysql-test/var/4/log/rpl_sporadic_master.log ==  | 
| include/master-slave.inc | 
|  == /home/travis/build/ottok/mariadb/mysql-test/var/4/tmp/analyze-timeout-mysqld.2.err == | 
| mysqltest: Could not open connection 'default' after 500 attempts: 2002 Can't connect to local MySQL server through socket '/home/travis/build/ottok/mariadb/mysql-test/var/tmp/4/mysqld.2.s' (111) | 
|  == /home/travis/build/ottok/mariadb/mysql-test/var/4/tmp/analyze-timeout-mysqld.1.err == | 
| mysqltest: Could not open connection 'default' after 500 attempts: 2002 Can't connect to local MySQL server through socket '/home/travis/build/ottok/mariadb/mysql-test/var/tmp/4/mysqld.1.s' (111) | 
|  - saving '/home/travis/build/ottok/mariadb/mysql-test/var/4/log/binlog_encryption.rpl_sporadic_master-stmt/' to '/home/travis/build/ottok/mariadb/mysql-test/var/log/binlog_encryption.rpl_sporadic_master-stmt/' | 
| ***Warnings generated in error logs during shutdown after running tests: binlog_encryption.rpl_sporadic_master | 
| Attempting backtrace. You can use the following information to find out | 
| 2020-03-19 11:47:06 8 [ERROR] Replication event checksum verification failed while reading from a log file | 
| 2020-03-19 11:47:06 8 [ERROR] Error in Log_event::read_log_event(): 'Replication event checksum verification failed while reading from a log file', data_len: 252, event_type: 15 | 
| 2020-03-19 11:47:06 7 [ERROR] Slave I/O: Replication event checksum verification failed while reading from network, Internal MariaDB error code: 1743 | 
| 2020-03-19 11:47:06 7 [ERROR] Slave I/O: Relay log write failure: could not queue event from master, Internal MariaDB error code: 1595 | 
| Attempting backtrace. You can use the following information to find out | 
| binlog_encryption.rpl_loaddata_local 'row' w3 [ fail ]  timeout after 120 seconds | 
|         Test ended at 2020-03-19 11:49:58 | 
| Test case timeout after 120 seconds | 
| == /home/travis/build/ottok/mariadb/mysql-test/var/3/log/rpl_loaddata_local.log ==  | 
| include/master-slave.inc | 
|  == /home/travis/build/ottok/mariadb/mysql-test/var/3/tmp/analyze-timeout-mysqld.1.err == | 
| mysqltest: Could not open connection 'default' after 500 attempts: 2002 Can't connect to local MySQL server through socket '/home/travis/build/ottok/mariadb/mysql-test/var/tmp/3/mysqld.1.s' (111) | 
|  == /home/travis/build/ottok/mariadb/mysql-test/var/3/tmp/analyze-timeout-mysqld.2.err == | 
| mysqltest: Could not open connection 'default' after 500 attempts: 2002 Can't connect to local MySQL server through socket '/home/travis/build/ottok/mariadb/mysql-test/var/tmp/3/mysqld.2.s' (111) | 
|  - saving '/home/travis/build/ottok/mariadb/mysql-test/var/3/log/binlog_encryption.rpl_loaddata_local-row/' to '/home/travis/build/ottok/mariadb/mysql-test/var/log/binlog_encryption.rpl_loaddata_local-row/' | 
| ***Warnings generated in error logs during shutdown after running tests: binlog_encryption.rpl_loaddata_local | 
| Attempting backtrace. You can use the following information to find out | 
| 2020-03-19 11:47:06 7 [ERROR] Slave I/O: Replication event checksum verification failed while reading from network, Internal MariaDB error code: 1743 | 
| 2020-03-19 11:47:06 7 [ERROR] Slave I/O: Relay log write failure: could not queue event from master, Internal MariaDB error code: 1595 | 
| 2020-03-19 11:47:06 8 [ERROR] Replication event checksum verification failed while reading from a log file | 
| 2020-03-19 11:47:06 8 [ERROR] Error in Log_event::read_log_event(): 'Replication event checksum verification failed while reading from a log file', data_len: 252, event_type: 15 | 
| Attempting backtrace. You can use the following information to find out | 
| binlog_encryption.binlog_mysqlbinlog-cp932 w4 [ pass ]     46 | 
| binlog_encryption.rpl_switch_stm_row_mixed 'stmt' w3 [ skipped ]  Neither MIXED nor ROW binlog format | 
| binlog_encryption.rpl_parallel_free_deferred_event 'innodb,stmt' w1 [ fail ]  timeout after 120 seconds | 
|         Test ended at 2020-03-19 11:49:59 | 
| Test case timeout after 120 seconds | 
| == /home/travis/build/ottok/mariadb/mysql-test/var/1/log/rpl_parallel_free_deferred_event.log ==  | 
| *** MDEV-5788 Incorrect free of rgi->deferred_events in parallel replication  *** | 
| include/master-slave.inc | 
|  == /home/travis/build/ottok/mariadb/mysql-test/var/1/tmp/analyze-timeout-mysqld.1.err == | 
| mysqltest: Could not open connection 'default' after 500 attempts: 2002 Can't connect to local MySQL server through socket '/home/travis/build/ottok/mariadb/mysql-test/var/tmp/1/mysqld.1.s' (111) | 
|  == /home/travis/build/ottok/mariadb/mysql-test/var/1/tmp/analyze-timeout-mysqld.2.err == | 
| mysqltest: Could not open connection 'default' after 500 attempts: 2002 Can't connect to local MySQL server through socket '/home/travis/build/ottok/mariadb/mysql-test/var/tmp/1/mysqld.2.s' (111) | 
|  - saving '/home/travis/build/ottok/mariadb/mysql-test/var/1/log/binlog_encryption.rpl_parallel_free_deferred_event-innodb,stmt/' to '/home/travis/build/ottok/mariadb/mysql-test/var/log/binlog_encryption.rpl_parallel_free_deferred_event-innodb,stmt/' | 
| ***Warnings generated in error logs during shutdown after running tests: binlog_encryption.rpl_parallel_free_deferred_event | 
| Attempting backtrace. You can use the following information to find out | 
| 2020-03-19 11:47:07 8 [ERROR] Replication event checksum verification failed while reading from a log file | 
| 2020-03-19 11:47:07 8 [ERROR] Error in Log_event::read_log_event(): 'Replication event checksum verification failed while reading from a log file', data_len: 252, event_type: 15 | 
| 2020-03-19 11:47:07 7 [ERROR] Slave I/O: Replication event checksum verification failed while reading from network, Internal MariaDB error code: 1743 | 
| 2020-03-19 11:47:07 7 [ERROR] Slave I/O: Relay log write failure: could not queue event from master, Internal MariaDB error code: 1595 | 
| Attempting backtrace. You can use the following information to find out | 
| binlog_encryption.rpl_parallel_wrong_exec_master_pos 'innodb,row' w2 [ fail ]  timeout after 120 seconds | 
|         Test ended at 2020-03-19 11:50:00 | 
| Test case timeout after 120 seconds | 
| == /home/travis/build/ottok/mariadb/mysql-test/var/2/log/rpl_parallel_wrong_exec_master_pos.log ==  | 
| *** MDEV-5938: Exec_master_log_pos not updated at log rotate in parallel replication *** | 
| include/master-slave.inc | 
|  == /home/travis/build/ottok/mariadb/mysql-test/var/2/tmp/analyze-timeout-mysqld.1.err == | 
| mysqltest: Could not open connection 'default' after 500 attempts: 2002 Can't connect to local MySQL server through socket '/home/travis/build/ottok/mariadb/mysql-test/var/tmp/2/mysqld.1.s' (111) | 
|  == /home/travis/build/ottok/mariadb/mysql-test/var/2/tmp/analyze-timeout-mysqld.2.err == | 
| mysqltest: Could not open connection 'default' after 500 attempts: 2002 Can't connect to local MySQL server through socket '/home/travis/build/ottok/mariadb/mysql-test/var/tmp/2/mysqld.2.s' (111) | 
|  - saving '/home/travis/build/ottok/mariadb/mysql-test/var/2/log/binlog_encryption.rpl_parallel_wrong_exec_master_pos-innodb,row/' to '/home/travis/build/ottok/mariadb/mysql-test/var/log/binlog_encryption.rpl_parallel_wrong_exec_master_pos-innodb,row/' | 
| Too many tests(20) failed! Terminating... | 
| Only  169  of 356 completed. | 
| -------------------------------------------------------------------------- | 
| The servers were restarted 20 times | 
| Spent 0.283 of 867 seconds executing testcases | 
| Too many failed: Failed 20/23 tests, 13.04% were successful. | 
| Failing test(s): binlog_encryption.rpl_special_charset binlog_encryption.rpl_sporadic_master binlog_encryption.rpl_parallel_free_deferred_event binlog_encryption.rpl_cant_read_event_incident binlog_encryption.rpl_loaddata_local binlog_encryption.rpl_parallel_rollback_assert binlog_encryption.rpl_switch_stm_row_mixed binlog_encryption.binlog_mdev_20574_old_binlog binlog_encryption.rpl_parallel_wrong_exec_master_pos binlog_encryption.rpl_parallel_ignore_error_on_rotate | 
| The log files in var/log may give you some hint of what went wrong. | 
| If you want to report this error, please read first the documentation | 
| at http://dev.mysql.com/doc/mysql/en/mysql-test-suite.html | 
| Errors/warnings were found in logfiles during server shutdown after running the | 
| following sequence(s) of tests: | 
|     binlog_encryption.rpl_special_charset | 
|     binlog_encryption.rpl_sporadic_master | 
|     binlog_encryption.rpl_parallel_free_deferred_event | 
|     binlog_encryption.rpl_cant_read_event_incident | 
|     binlog_encryption.rpl_sporadic_master | 
|     binlog_encryption.rpl_loaddata_local | 
|     binlog_encryption.rpl_parallel_rollback_assert | 
|     binlog_encryption.rpl_switch_stm_row_mixed | 
|     binlog_encryption.binlog_mdev_20574_old_binlog | 
|     binlog_encryption.rpl_special_charset | 
|     binlog_encryption.rpl_parallel_wrong_exec_master_pos | 
|     binlog_encryption.rpl_parallel_free_deferred_event | 
|     binlog_encryption.rpl_switch_stm_row_mixed | 
|     binlog_encryption.rpl_special_charset | 
|     binlog_encryption.rpl_parallel_ignore_error_on_rotate | 
|     binlog_encryption.rpl_parallel_rollback_assert | 
|     binlog_encryption.rpl_sporadic_master | 
|     binlog_encryption.rpl_loaddata_local | 
|     binlog_encryption.rpl_parallel_free_deferred_event | 
| 46 tests were skipped, 1 by the test itself.
 | 
There was also similar failures on multi source replication on ppc64le build with clang-7 in https://travis-ci.org/github/ottok/mariadb/jobs/664165692