galera.MDEV-16509 MTR failed: timeout after 900 seconds: Can't connect to local MySQL server

galera.MDEV-16509 'innodb'               w1 [ fail ]  timeout after 900 seconds

        Test ended at 2020-01-14 08:07:17

Test case timeout after 900 seconds

== /dev/shm/var/1/log/MDEV-16509.log == 

SET DEBUG_SYNC = "now WAIT_FOR bcol_reached_1";

wsrep_last_seen_gtid_match

1

connection node_1a;

SET DEBUG_SYNC = "wsrep_before_commit_order_leave SIGNAL bcol_reached_2 WAIT_FOR bcol_continue_2";

SET DEBUG_SYNC = "wsrep_after_commit_order_leave SIGNAL acol_reached_2 WAIT_FOR acol_continue_2";

SET DEBUG_SYNC = "after_group_after_commit SIGNAL agac_reached_2 WAIT_FOR agac_continue_2";

INSERT INTO t1 VALUES (3);;

connection ctrl;

SET DEBUG_SYNC = "now SIGNAL bcol_continue_1";

SET DEBUG_SYNC = "now WAIT_FOR acol_reached_1";

Warnings:

Warning	1639	debug sync point wait timed out

SET DEBUG_SYNC = "now WAIT_FOR bcol_reached_2";

Warnings:

Warning	1639	debug sync point wait timed out

wsrep_last_seen_gtid_match

0

SET DEBUG_SYNC = "now SIGNAL bcol_continue_2";

SET DEBUG_SYNC = "now WAIT_FOR acol_reached_2";

 == /dev/shm/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 '/dev/shm/var/tmp/1/mysqld.1.sock' (111)

 == /dev/shm/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 '/dev/shm/var/tmp/1/mysqld.2.sock' (111)

 - found 'core.3087' (0/0)

Trying 'dbx' to get a backtrace

gdb not found, cannot get the stack trace

Trying 'lldb' to get a backtrace from coredump /dev/shm/var/1/log/galera.MDEV-16509-innodb/mysqld.2/data/core.3087

Compressed file /dev/shm/var/1/log/galera.MDEV-16509-innodb/mysqld.2/data/core.3087

 - found 'core.3050' (1/0)

Trying 'dbx' to get a backtrace

gdb not found, cannot get the stack trace

Trying 'lldb' to get a backtrace from coredump /dev/shm/var/1/log/galera.MDEV-16509-innodb/mysqld.1/data/core.3050

Compressed file /dev/shm/var/1/log/galera.MDEV-16509-innodb/mysqld.1/data/core.3050

 - saving '/dev/shm/var/1/log/galera.MDEV-16509-innodb/' to '/dev/shm/var/log/galera.MDEV-16509-innodb/'

Retrying test galera.MDEV-16509, attempt(2/3)...

worker[1] > Restart  - not started

worker[1] > Restart  - not started

***Warnings generated in error logs during shutdown after running tests: galera.GAL-480 galera.MDEV-16509 galera.GAL-382 galera.GCF-939 galera.GAL-401

Attempting backtrace. You can use the following information to find out

Attempting backtrace. You can use the following information to find out

galera.mysql-wsrep#201 'innodb'          w2 [ pass ]   2722

worker[2] > Restart [mysqld.1 - pid: 18136, winpid: 18136] - using different config file

worker[2] > Restart [mysqld.2 - pid: 18172, winpid: 18172] - using different config file

galera.MDEV-16509 'innodb'               w1 [ retry-pass ]   4051

Retrying test galera.MDEV-16509, attempt(3/3)...

galera.MDEV-20225 'innodb'               w1 [ pass ]   4046

galera.MDEV-16509 'innodb'               w1 [ retry-pass ]   4054