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Re: MySQL 5.6.21 signal 11 crashing instantaneously after START SLAVE
Posted by: Oscar Elfving
Date: October 10, 2014 07:33AM

I have the exact same problem.

My logs:
Oct 10 15:04:09 ngvm1725 mysqld: 13:04:09 UTC - mysqld got signal 11 ;
Oct 10 15:04:09 ngvm1725 mysqld: This could be because you hit a bug. It is also possible that this binary
Oct 10 15:04:09 ngvm1725 mysqld: or one of the libraries it was linked against is corrupt, improperly built,
Oct 10 15:04:09 ngvm1725 mysqld: or misconfigured. This error can also be caused by malfunctioning hardware.
Oct 10 15:04:09 ngvm1725 mysqld: We will try our best to scrape up some info that will hopefully help
Oct 10 15:04:09 ngvm1725 mysqld: diagnose the problem, but since we have already crashed,
Oct 10 15:04:09 ngvm1725 mysqld: something is definitely wrong and this may fail.
Oct 10 15:04:09 ngvm1725 mysqld: Please help us make Percona Server better by reporting any
Oct 10 15:04:09 ngvm1725 mysqld: bugs at http://bugs.percona.com/
Oct 10 15:04:09 ngvm1725 mysqld:
Oct 10 15:04:09 ngvm1725 mysqld: key_buffer_size=33554432
Oct 10 15:04:09 ngvm1725 mysqld: read_buffer_size=4194304
Oct 10 15:04:09 ngvm1725 mysqld: max_used_connections=0
Oct 10 15:04:09 ngvm1725 mysqld: max_threads=1002
Oct 10 15:04:09 ngvm1725 mysqld: thread_count=2
Oct 10 15:04:09 ngvm1725 mysqld: connection_count=0
Oct 10 15:04:09 ngvm1725 mysqld: It is possible that mysqld could use up to
Oct 10 15:04:09 ngvm1725 mysqld: key_buffer_size + (read_buffer_size + sort_buffer_size)*max_threads = 6203781 K bytes of memory
Oct 10 15:04:09 ngvm1725 mysqld: Hope that's ok; if not, decrease some variables in the equation.
Oct 10 15:04:09 ngvm1725 mysqld:
Oct 10 15:04:09 ngvm1725 mysqld: Thread pointer: 0x29f7af0
Oct 10 15:04:09 ngvm1725 mysqld: Attempting backtrace. You can use the following information to find out
Oct 10 15:04:09 ngvm1725 mysqld: where mysqld died. If you see no messages after this, something went
Oct 10 15:04:09 ngvm1725 mysqld: terribly wrong...
Oct 10 15:04:09 ngvm1725 mysqld: stack_bottom = 7f4832c319b0 thread_stack 0x30000
Oct 10 15:04:09 ngvm1725 mysqld: /usr/sbin/mysqld(my_print_stacktrace+0x2e)[0x8adbfe]
Oct 10 15:04:09 ngvm1725 mysqld: /usr/sbin/mysqld(handle_fatal_signal+0x36c)[0x667e7c]
Oct 10 15:04:09 ngvm1725 mysqld: /lib/x86_64-linux-gnu/libpthread.so.0(+0xf030)[0x7f4ca76d8030]
Oct 10 15:04:09 ngvm1725 mysqld: /usr/sbin/mysqld(_Z10unpack_rowPK14Relay_log_infoP5TABLEjPKhPK9st_bitmapPS5_PmS5_+0x192)[0x86eb32]
Oct 10 15:04:09 ngvm1725 mysqld: /usr/sbin/mysqld(_ZN14Rows_log_event24do_index_scan_and_updateEPK14Relay_log_info+0x1a7)[0x852337]
Oct 10 15:04:09 ngvm1725 mysqld: /usr/sbin/mysqld(_ZN14Rows_log_event14do_apply_eventEPK14Relay_log_info+0x37f)[0x85188f]
Oct 10 15:04:09 ngvm1725 mysqld: /usr/sbin/mysqld(_ZN9Log_event11apply_eventEP14Relay_log_info+0x67)[0x84abf7]
Oct 10 15:04:09 ngvm1725 mysqld: /usr/sbin/mysqld(_Z26apply_event_and_update_posPP9Log_eventP3THDP14Relay_log_info+0x1a3)[0x87dc53]
Oct 10 15:04:09 ngvm1725 mysqld: /usr/sbin/mysqld(handle_slave_sql+0x8e0)[0x880330]
Oct 10 15:04:09 ngvm1725 mysqld: /usr/sbin/mysqld(pfs_spawn_thread+0x140)[0xaf3e00]
Oct 10 15:04:09 ngvm1725 mysqld: /lib/x86_64-linux-gnu/libpthread.so.0(+0x6b50)[0x7f4ca76cfb50]
Oct 10 15:04:09 ngvm1725 mysqld: /lib/x86_64-linux-gnu/libc.so.6(clone+0x6d)[0x7f4ca59bbe6d]
Oct 10 15:04:09 ngvm1725 mysqld:
Oct 10 15:04:09 ngvm1725 mysqld: Trying to get some variables.
Oct 10 15:04:09 ngvm1725 mysqld: Some pointers may be invalid and cause the dump to abort.
Oct 10 15:04:09 ngvm1725 mysqld: Query (0): is an invalid pointer
Oct 10 15:04:09 ngvm1725 mysqld: Connection ID (thread ID): 2
Oct 10 15:04:09 ngvm1725 mysqld: Status: NOT_KILLED
Oct 10 15:04:09 ngvm1725 mysqld:
Oct 10 15:04:09 ngvm1725 mysqld: You may download the Percona Server operations manual by visiting
Oct 10 15:04:09 ngvm1725 mysqld: http://www.percona.com/software/percona-server/. You may find information
Oct 10 15:04:09 ngvm1725 mysqld: in the manual which will help you identify the cause of the crash.
Oct 10 15:04:09 ngvm1725 mysqld_safe: Number of processes running now: 0
Oct 10 15:04:09 ngvm1725 mysqld_safe: mysqld restarted

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Re: MySQL 5.6.21 signal 11 crashing instantaneously after START SLAVE
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October 10, 2014 07:33AM


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