Percona Server moved to https://jira.percona.com/projects/PS

  1. Bug #1008278
  2. Comment #0

Comment 0 for bug 1008278

Revision history for this message
Jaime Sicam (jssicam) wrote : Percona Server 5.5.24 crashes on Master-Master replication when userstats are enabled on both instances

Stack trace:
Thread pointer: 0x7fb9b0000990
Attempting backtrace. You can use the following information to find out
where mysqld died. If you see no messages after this, something went
terribly wrong...
stack_bottom = 7fb9c63e7e78 thread_stack 0x40000
/home/user/mysql_binaries/5.5.24/bin/mysqld(my_print_stacktrace+0x35)[0x7d6005]
/home/user/mysql_binaries/5.5.24/bin/mysqld(handle_fatal_signal+0x3e1)[0x691651]
/lib64/libpthread.so.0(+0xf4a0)[0x7fb9df2804a0]
/home/user/mysql_binaries/5.5.24/bin/mysqld[0x61c266]
/home/user/mysql_binaries/5.5.24/bin/mysqld(_Z24update_global_user_statsP3THDbl+0x516)[0x61cb76]
/home/user/mysql_binaries/5.5.24/bin/mysqld(_Z11mysql_parseP3THDPcjP12Parser_state+0xae)[0x5809fe]
/home/user/mysql_binaries/5.5.24/bin/mysqld(_ZN15Query_log_event14do_apply_eventEPK14Relay_log_infoPKcj+0x100b)[0x7554db]
/home/user/mysql_binaries/5.5.24/bin/mysqld(_Z26apply_event_and_update_posP9Log_eventP3THDP14Relay_log_info+0x152)[0x518192]
/home/user/mysql_binaries/5.5.24/bin/mysqld[0x5216b6]
/home/user/mysql_binaries/5.5.24/bin/mysqld(handle_slave_sql+0xc19)[0x5229c9]
/lib64/libpthread.so.0(+0x77f1)[0x7fb9df2787f1]
/lib64/libc.so.6(clone+0x6d)[0x7fb9de4feccd]

Workaround:
Disable userstat on one of the instances (SET GLOBAL userstat=0;)