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  1. MariaDB Server
  2. MDEV-10434

segfault in mariadb

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Details

    • Bug
    • Status: Closed (View Workflow)
    • Major
    • Resolution: Incomplete
    • 5.5.50-galera
    • N/A
    • Galera
    • None
    • Ubuntu 14.04 mariadb-5.5.50 and galera-3.25.16

    Description

      See the following in syslog. Attaching the general log as that was running at the time of the failure

      Jul 24 19:28:22 advancedportalnode-test-20160720-10-137-29-116 mysqld: 160724 19:28:22 [ERROR] mysqld got signal 11 ;
      Jul 24 19:28:22 advancedportalnode-test-20160720-10-137-29-116 mysqld: This could be because you hit a bug. It is also possible that this binary
      Jul 24 19:28:22 advancedportalnode-test-20160720-10-137-29-116 mysqld: or one of the libraries it was linked against is corrupt, improperly built,
      Jul 24 19:28:22 advancedportalnode-test-20160720-10-137-29-116 mysqld: or misconfigured. This error can also be caused by malfunctioning hardware.
      Jul 24 19:28:22 advancedportalnode-test-20160720-10-137-29-116 mysqld: 
      Jul 24 19:28:22 advancedportalnode-test-20160720-10-137-29-116 mysqld: To report this bug, see http://kb.askmonty.org/en/reporting-bugs
      Jul 24 19:28:22 advancedportalnode-test-20160720-10-137-29-116 mysqld: 
      Jul 24 19:28:22 advancedportalnode-test-20160720-10-137-29-116 mysqld: We will try our best to scrape up some info that will hopefully help
      Jul 24 19:28:22 advancedportalnode-test-20160720-10-137-29-116 mysqld: diagnose the problem, but since we have already crashed, 
      Jul 24 19:28:22 advancedportalnode-test-20160720-10-137-29-116 mysqld: something is definitely wrong and this may fail.
      Jul 24 19:28:22 advancedportalnode-test-20160720-10-137-29-116 mysqld: 
      Jul 24 19:28:22 advancedportalnode-test-20160720-10-137-29-116 mysqld: Server version: 5.5.50-MariaDB-1~trusty-wsrep
      Jul 24 19:28:22 advancedportalnode-test-20160720-10-137-29-116 mysqld: key_buffer_size=134217728
      Jul 24 19:28:22 advancedportalnode-test-20160720-10-137-29-116 mysqld: read_buffer_size=2097152
      Jul 24 19:28:22 advancedportalnode-test-20160720-10-137-29-116 mysqld: max_used_connections=13
      Jul 24 19:28:22 advancedportalnode-test-20160720-10-137-29-116 mysqld: max_threads=502
      Jul 24 19:28:22 advancedportalnode-test-20160720-10-137-29-116 mysqld: thread_count=19
      Jul 24 19:28:22 advancedportalnode-test-20160720-10-137-29-116 mysqld: It is possible that mysqld could use up to 
      Jul 24 19:28:22 advancedportalnode-test-20160720-10-137-29-116 mysqld: key_buffer_size + (read_buffer_size + sort_buffer_size)*max_threads = 3224507 K  bytes of memory
      Jul 24 19:28:22 advancedportalnode-test-20160720-10-137-29-116 mysqld: Hope that's ok; if not, decrease some variables in the equation.
      Jul 24 19:28:22 advancedportalnode-test-20160720-10-137-29-116 mysqld: 
      Jul 24 19:28:22 advancedportalnode-test-20160720-10-137-29-116 mysqld: Thread pointer: 0x0x0
      Jul 24 19:28:22 advancedportalnode-test-20160720-10-137-29-116 mysqld: Attempting backtrace. You can use the following information to find out
      Jul 24 19:28:22 advancedportalnode-test-20160720-10-137-29-116 mysqld: where mysqld died. If you see no messages after this, something went
      Jul 24 19:28:22 advancedportalnode-test-20160720-10-137-29-116 mysqld: terribly wrong...
      Jul 24 19:28:22 advancedportalnode-test-20160720-10-137-29-116 mysqld: stack_bottom = 0x0 thread_stack 0x48000
      Jul 24 19:28:22 advancedportalnode-test-20160720-10-137-29-116 mysqld: /usr/sbin/mysqld(my_print_stacktrace+0x2e)[0x7fe8ea49688e]
      Jul 24 19:28:22 advancedportalnode-test-20160720-10-137-29-116 mysqld: /usr/sbin/mysqld(handle_fatal_signal+0x457)[0x7fe8ea07b4a7]
      Jul 24 19:28:22 advancedportalnode-test-20160720-10-137-29-116 mysqld: /lib/x86_64-linux-gnu/libpthread.so.0(+0x10340)[0x7fe8e8ac8340]
      Jul 24 19:28:22 advancedportalnode-test-20160720-10-137-29-116 mysqld: /usr/sbin/mysqld(+0x926b66)[0x7fe8ea4b2b66]
      Jul 24 19:28:22 advancedportalnode-test-20160720-10-137-29-116 mysqld: /usr/sbin/mysqld(+0x92511b)[0x7fe8ea4b111b]
      Jul 24 19:28:22 advancedportalnode-test-20160720-10-137-29-116 mysqld: /usr/sbin/mysqld(+0x72a52a)[0x7fe8ea2b652a]
      Jul 24 19:28:22 advancedportalnode-test-20160720-10-137-29-116 mysqld: /usr/sbin/mysqld(+0x8707f3)[0x7fe8ea3fc7f3]
      Jul 24 19:28:22 advancedportalnode-test-20160720-10-137-29-116 mysqld: /usr/sbin/mysqld(+0x85d7c8)[0x7fe8ea3e97c8]
      Jul 24 19:28:22 advancedportalnode-test-20160720-10-137-29-116 mysqld: /usr/sbin/mysqld(+0x7af2f5)[0x7fe8ea33b2f5]
      Jul 24 19:28:22 advancedportalnode-test-20160720-10-137-29-116 mysqld: /usr/sbin/mysqld(+0x759962)[0x7fe8ea2e5962]
      Jul 24 19:28:22 advancedportalnode-test-20160720-10-137-29-116 mysqld: /usr/sbin/mysqld(+0x877064)[0x7fe8ea403064]
      Jul 24 19:28:22 advancedportalnode-test-20160720-10-137-29-116 mysqld: /usr/sbin/mysqld(+0x878847)[0x7fe8ea404847]
      Jul 24 19:28:22 advancedportalnode-test-20160720-10-137-29-116 mysqld: /usr/sbin/mysqld(+0x86f965)[0x7fe8ea3fb965]
      Jul 24 19:28:22 advancedportalnode-test-20160720-10-137-29-116 mysqld: /usr/sbin/mysqld(+0x77cbd9)[0x7fe8ea308bd9]
      Jul 24 19:28:22 advancedportalnode-test-20160720-10-137-29-116 mysqld: /usr/sbin/mysqld(+0x770e36)[0x7fe8ea2fce36]
      Jul 24 19:28:22 advancedportalnode-test-20160720-10-137-29-116 mysqld: /lib/x86_64-linux-gnu/libpthread.so.0(+0x8182)[0x7fe8e8ac0182]
      Jul 24 19:28:22 advancedportalnode-test-20160720-10-137-29-116 mysqld: /lib/x86_64-linux-gnu/libc.so.6(clone+0x6d)[0x7fe8e81e347d]
      Jul 24 19:28:22 advancedportalnode-test-20160720-10-137-29-116 mysqld: The manual page at http://dev.mysql.com/doc/mysql/en/crashing.html contains
      Jul 24 19:28:22 advancedportalnode-test-20160720-10-137-29-116 mysqld: information that should help you find out what is causing the crash.
      Jul 24 19:28:23 advancedportalnode-test-20160720-10-137-29-116 mysqld_safe: Number of processes running now: 0
      Jul 24 19:28:23 advancedportalnode-test-20160720-10-137-29-116 mysqld_safe: WSREP: not restarting wsrep node automatically
      Jul 24 19:28:23 advancedportalnode-test-20160720-10-137-29-116 mysqld_safe: mysqld from pid file /var/run/mysqld/mysqld.pid ended
      

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            Ev Evan Jardine-Skinner
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              Updated:
              Resolved:

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