Feb 18 12:21:31 optdb01 mysqld: 160218 12:21:31 [Note] /usr/sbin/mysqld: Normal shutdown
Feb 18 12:21:31 optdb01 mysqld: 
Feb 18 12:21:31 optdb01 mysqld: 160218 12:21:31 [Note] Event Scheduler: Purging the queue. 7 events
Feb 18 12:21:32 optdb01 mysqld: 160218 12:21:32 [Note] InnoDB: FTS optimize thread exiting.
Feb 18 12:21:32 optdb01 mysqld: 160218 12:21:32 [Note] InnoDB: Starting shutdown...
Feb 18 12:21:32 optdb01 mysqld: 2016-02-18 12:21:32 7f8a423f9700 InnoDB: Dumping buffer pool(s) to .//ib_buffer_pool
Feb 18 12:21:32 optdb01 mysqld: 2016-02-18 12:21:32 7f8a423f9700 InnoDB: Buffer pool(s) dump completed at 160218 12:21:32
Feb 18 12:21:34 optdb01 mysqld: 160218 12:21:34 [Note] InnoDB: Shutdown completed; log sequence number 381258924097
Feb 18 12:21:38 optdb01 mysqld: /home/buildbot/buildbot/build/mariadb-10.0.23/storage/tokudb/PerconaFT/ft/txn/txn_manager.cc:267 toku_txn_manager_destroy: Assertion `txn_manager->referenced_xids.size() == 0' failed (errno=0)
Feb 18 12:21:38 optdb01 mysqld: : Success
Feb 18 12:21:38 optdb01 mysqld: Backtrace: (Note: toku_do_assert=0x0x7f8a48093a30)
Feb 18 12:21:38 optdb01 mysqld: /usr/lib64/mysql/plugin/ha_tokudb.so(_Z19db_env_do_backtraceP8_IO_FILE+0x1b)[0x7f8a480901fb]
Feb 18 12:21:38 optdb01 mysqld: /usr/lib64/mysql/plugin/ha_tokudb.so(+0x8e323)[0x7f8a48090323]
Feb 18 12:21:38 optdb01 mysqld: /usr/lib64/mysql/plugin/ha_tokudb.so(+0x8e39a)[0x7f8a4809039a]
Feb 18 12:21:38 optdb01 mysqld: /usr/lib64/mysql/plugin/ha_tokudb.so(_Z24toku_txn_manager_destroyP11txn_manager+0x219)[0x7f8a480afa99]
Feb 18 12:21:38 optdb01 mysqld: /usr/lib64/mysql/plugin/ha_tokudb.so(_Z17toku_logger_closePP10tokulogger+0x19d)[0x7f8a480ccd0d]
Feb 18 12:21:38 optdb01 mysqld: /usr/lib64/mysql/plugin/ha_tokudb.so(+0xdbb1d)[0x7f8a480ddb1d]
Feb 18 12:21:38 optdb01 mysqld: /usr/lib64/mysql/plugin/ha_tokudb.so(+0x5347c)[0x7f8a4805547c]
Feb 18 12:21:38 optdb01 mysqld: /usr/sbin/mysqld(_Z22ha_finalize_handlertonP13st_plugin_int+0x34)[0x73c7f4]
Feb 18 12:21:38 optdb01 mysqld: /usr/sbin/mysqld[0x5df4c5]
Feb 18 12:21:38 optdb01 mysqld: /usr/sbin/mysqld(_Z15plugin_shutdownv+0x1bb)[0x5e044b]
Feb 18 12:21:38 optdb01 mysqld: /usr/sbin/mysqld[0x536c25]
Feb 18 12:21:38 optdb01 mysqld: /usr/sbin/mysqld(_Z10unireg_endv+0x2d)[0x538c0d]
Feb 18 12:21:38 optdb01 mysqld: /usr/sbin/mysqld[0x53b891]
Feb 18 12:21:38 optdb01 mysqld: /usr/sbin/mysqld(kill_server_thread+0xe)[0x53b96e]
Feb 18 12:21:38 optdb01 mysqld: /lib64/libpthread.so.0(+0x7dc5)[0x7f8a64861dc5]
Feb 18 12:21:38 optdb01 mysqld: /lib64/libc.so.6(clone+0x6d)[0x7f8a630de21d]
Feb 18 12:21:38 optdb01 mysqld: Engine status:
Feb 18 12:21:38 optdb01 mysqld: Engine status not available: disabled by user.  This should only happen in test programs.
Feb 18 12:21:38 optdb01 mysqld: 
Feb 18 12:21:38 optdb01 mysqld: Memory usage:
Feb 18 12:21:38 optdb01 mysqld: Arena 0:
Feb 18 12:21:38 optdb01 mysqld: system bytes     =          0
Feb 18 12:21:38 optdb01 mysqld: in use bytes     =          0
Feb 18 12:21:38 optdb01 mysqld: Total (incl. mmap):
Feb 18 12:21:38 optdb01 mysqld: system bytes     =          0
Feb 18 12:21:38 optdb01 mysqld: in use bytes     =          0
Feb 18 12:21:38 optdb01 mysqld: max mmap regions =          0
Feb 18 12:21:38 optdb01 mysqld: max mmap bytes   =          0
Feb 18 12:21:38 optdb01 mysqld: 160218 12:21:38 [ERROR] mysqld got signal 6 ;
Feb 18 12:21:38 optdb01 mysqld: This could be because you hit a bug. It is also possible that this binary
Feb 18 12:21:38 optdb01 mysqld: or one of the libraries it was linked against is corrupt, improperly built,
Feb 18 12:21:38 optdb01 mysqld: or misconfigured. This error can also be caused by malfunctioning hardware.
Feb 18 12:21:38 optdb01 mysqld: 
Feb 18 12:21:38 optdb01 mysqld: To report this bug, see http://kb.askmonty.org/en/reporting-bugs
Feb 18 12:21:38 optdb01 mysqld: 
Feb 18 12:21:38 optdb01 mysqld: We will try our best to scrape up some info that will hopefully help
Feb 18 12:21:38 optdb01 mysqld: diagnose the problem, but since we have already crashed,
Feb 18 12:21:38 optdb01 mysqld: something is definitely wrong and this may fail.
Feb 18 12:21:38 optdb01 mysqld: 
Feb 18 12:21:38 optdb01 mysqld: Server version: 10.0.23-MariaDB-log
Feb 18 12:21:38 optdb01 mysqld: key_buffer_size=134217728
Feb 18 12:21:38 optdb01 mysqld: read_buffer_size=8388608
Feb 18 12:21:38 optdb01 mysqld: max_used_connections=40
Feb 18 12:21:38 optdb01 mysqld: max_threads=76
Feb 18 12:21:38 optdb01 mysqld: thread_count=0
Feb 18 12:21:38 optdb01 mysqld: It is possible that mysqld could use up to
Feb 18 12:21:38 optdb01 mysqld: key_buffer_size + (read_buffer_size + sort_buffer_size)*max_threads = 910793 K  bytes of memory
Feb 18 12:21:38 optdb01 mysqld: Hope that's ok; if not, decrease some variables in the equation.
Feb 18 12:21:38 optdb01 mysqld: 
Feb 18 12:21:38 optdb01 mysqld: Thread pointer: 0x0x0
Feb 18 12:21:38 optdb01 mysqld: Attempting backtrace. You can use the following information to find out
Feb 18 12:21:38 optdb01 mysqld: where mysqld died. If you see no messages after this, something went
Feb 18 12:21:38 optdb01 mysqld: terribly wrong...
Feb 18 12:21:38 optdb01 mysqld: stack_bottom = 0x0 thread_stack 0x48000
Feb 18 12:21:38 optdb01 mysqld: (my_addr_resolve failure: fork)
Feb 18 12:21:38 optdb01 mysqld: /usr/sbin/mysqld(my_print_stacktrace+0x2e) [0xbd0aae]
Feb 18 12:21:38 optdb01 mysqld: /usr/sbin/mysqld(handle_fatal_signal+0x390) [0x73aa40]
Feb 18 12:21:38 optdb01 mysqld: /lib64/libpthread.so.0(+0xf100) [0x7f8a64869100]
Feb 18 12:21:38 optdb01 mysqld: /lib64/libc.so.6(gsignal+0x37) [0x7f8a6301d5f7]
Feb 18 12:21:38 optdb01 mysqld: /lib64/libc.so.6(abort+0x148) [0x7f8a6301ece8]
Feb 18 12:21:38 optdb01 mysqld: /usr/lib64/mysql/plugin/ha_tokudb.so(+0x8e328) [0x7f8a48090328]
Feb 18 12:21:38 optdb01 mysqld: /usr/lib64/mysql/plugin/ha_tokudb.so(+0x8e39a) [0x7f8a4809039a]
Feb 18 12:21:38 optdb01 mysqld: /usr/lib64/mysql/plugin/ha_tokudb.so(toku_txn_manager_destroy(txn_manager*)+0x219) [0x7f8a480afa99]
Feb 18 12:21:38 optdb01 mysqld: /usr/lib64/mysql/plugin/ha_tokudb.so(toku_logger_close(tokulogger**)+0x19d) [0x7f8a480ccd0d]
Feb 18 12:21:38 optdb01 mysqld: /usr/lib64/mysql/plugin/ha_tokudb.so(+0xdbb1d) [0x7f8a480ddb1d]
Feb 18 12:21:38 optdb01 mysqld: /usr/lib64/mysql/plugin/ha_tokudb.so(+0x5347c) [0x7f8a4805547c]
Feb 18 12:21:38 optdb01 mysqld: /usr/sbin/mysqld(ha_finalize_handlerton(st_plugin_int*)+0x34) [0x73c7f4]
Feb 18 12:21:38 optdb01 mysqld: /usr/sbin/mysqld() [0x5df4c5]
Feb 18 12:21:38 optdb01 mysqld: /usr/sbin/mysqld(plugin_shutdown()+0x1bb) [0x5e044b]
Feb 18 12:21:38 optdb01 mysqld: /usr/sbin/mysqld() [0x536c25]
Feb 18 12:21:38 optdb01 mysqld: /usr/sbin/mysqld(unireg_end()+0x2d) [0x538c0d]
Feb 18 12:21:38 optdb01 mysqld: /usr/sbin/mysqld() [0x53b891]
Feb 18 12:21:38 optdb01 mysqld: /usr/sbin/mysqld(kill_server_thread+0xe) [0x53b96e]
Feb 18 12:21:38 optdb01 mysqld: /lib64/libpthread.so.0(+0x7dc5) [0x7f8a64861dc5]
Feb 18 12:21:38 optdb01 mysqld: /lib64/libc.so.6(clone+0x6d) [0x7f8a630de21d]
Feb 18 12:21:38 optdb01 mysqld: The manual page at http://dev.mysql.com/doc/mysql/en/crashing.html contains
Feb 18 12:21:38 optdb01 mysqld: information that should help you find out what is causing the crash.
Feb 18 12:21:38 optdb01 mysqld_safe: Number of processes running now: 0