Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: 180319 15:32:21 [ERROR] mysqld got signal 11 ; Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: This could be because you hit a bug. It is also possible that this binary Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: or one of the libraries it was linked against is corrupt, improperly built, Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: or misconfigured. This error can also be caused by malfunctioning hardware. Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: To report this bug, see https://mariadb.com/kb/en/reporting-bugs Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: We will try our best to scrape up some info that will hopefully help Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: diagnose the problem, but since we have already crashed, Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: something is definitely wrong and this may fail. Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: Server version: 10.2.13-MariaDB-log Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: key_buffer_size=67108864 Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: read_buffer_size=1048576 Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: max_used_connections=33 Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: max_threads=153 Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: thread_count=24 Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: It is possible that mysqld could use up to Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: key_buffer_size + (read_buffer_size + sort_buffer_size)*max_threads = 382125 K bytes of memory Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: Hope that's ok; if not, decrease some variables in the equation. Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: Thread pointer: 0x7f97800009a8 Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: Attempting backtrace. You can use the following information to find out Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: where mysqld died. If you see no messages after this, something went Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: terribly wrong... Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: stack_bottom = 0x7f99d43c5d70 thread_stack 0x49000 Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: *** buffer overflow detected ***: /usr/sbin/mysqld terminated Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: ======= Backtrace: ========= Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: /lib64/libc.so.6(__fortify_fail+0x37)[0x7f9b087e0d87] Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: /lib64/libc.so.6(+0x10df40)[0x7f9b087def40] Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: /lib64/libc.so.6(+0x10fcf7)[0x7f9b087e0cf7] Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: /usr/sbin/mysqld(my_addr_resolve+0xda)[0x55a92cf8e17a] Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: /usr/sbin/mysqld(my_print_stacktrace+0x1c2)[0x55a92cf77862] Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: /usr/sbin/mysqld(handle_fatal_signal+0x355)[0x55a92c9ff085] Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: /lib64/libpthread.so.0(+0xf5e0)[0x7f9b0a1f95e0] Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: /usr/sbin/mysqld(_ZN10TABLE_LIST20fetch_number_of_rowsEv+0x30)[0x55a92c91a3f0] Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: /usr/sbin/mysqld(+0x5283c9)[0x55a92c8b63c9] Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: /usr/sbin/mysqld(_ZN4JOIN14optimize_innerEv+0x8c0)[0x55a92c8bd5e0] Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: /usr/sbin/mysqld(_ZN4JOIN8optimizeEv+0x3f)[0x55a92c8bf8bf] Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: /usr/sbin/mysqld(_Z12mysql_selectP3THDP10TABLE_LISTjR4ListI4ItemEPS4_jP8st_orderS9_S7_S9_yP13select_resultP18st_select_lex_unitP13st_select_lex+0x94)[0x55a92c8c0fc4] Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: /usr/sbin/mysqld(_Z13handle_selectP3THDP3LEXP13select_resultm+0x254)[0x55a92c8c1ba4] Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: /usr/sbin/mysqld(+0x418eb9)[0x55a92c7a6eb9] Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: /usr/sbin/mysqld(_Z21mysql_execute_commandP3THD+0x69d5)[0x55a92c871495] Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: /usr/sbin/mysqld(_ZN18Prepared_statement7executeEP6Stringb+0x4de)[0x55a92c88688e] Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: /usr/sbin/mysqld(+0x4f8af0)[0x55a92c886af0] Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: /usr/sbin/mysqld(+0x4f9937)[0x55a92c887937] Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: /usr/sbin/mysqld(_Z19mysqld_stmt_executeP3THDPcj+0x27)[0x55a92c8879c7] Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: /usr/sbin/mysqld(_Z16dispatch_command19enum_server_commandP3THDPcjbb+0x1758)[0x55a92c876428] Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: /usr/sbin/mysqld(_Z10do_commandP3THD+0x149)[0x55a92c877999] Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: /usr/sbin/mysqld(_Z24do_handle_one_connectionP7CONNECT+0x1aa)[0x55a92c93c23a] Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: /usr/sbin/mysqld(handle_one_connection+0x3d)[0x55a92c93c35d] Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: /lib64/libpthread.so.0(+0x7e25)[0x7f9b0a1f1e25] Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: /lib64/libc.so.6(clone+0x6d)[0x7f9b087c934d] Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: ======= Memory map: ======== Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: 55a92c38e000-55a92d4ae000 r-xp 00000000 fd:03 394726 /usr/sbin/mysqld Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: 55a92d6ad000-55a92d788000 r--p 0111f000 fd:03 394726 /usr/sbin/mysqld Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: 55a92d788000-55a92d83f000 rw-p 011fa000 fd:03 394726 /usr/sbin/mysqld Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: 55a92d83f000-55a92e0d3000 rw-p 00000000 00:00 0 Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: 55a92e9ea000-55a93b5c1000 rw-p 00000000 00:00 0 [heap] Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: 7f96f0000000-7f96f4000000 rw-p 00000000 00:00 0 Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: 7f96f4000000-7f96f7fff000 rw-p 00000000 00:00 0 Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: 7f96f7fff000-7f96f8000000 ---p 00000000 00:00 0 Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: 7f96f8000000-7f96fc000000 rw-p 00000000 00:00 0 Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: 7f96fc000000-7f96ffff9000 rw-p 00000000 00:00 0 Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: 7f96ffff9000-7f9700000000 ---p 00000000 00:00 0 Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: 7f9704000000-7f9707ff9000 rw-p 00000000 00:00 0 Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: 7f9707ff9000-7f9708000000 ---p 00000000 00:00 0 Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: 7f9718000000-7f971c000000 rw-p 00000000 00:00 0 Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: 7f971c000000-7f971fffe000 rw-p 00000000 00:00 0 Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: 7f971fffe000-7f9720000000 ---p 00000000 00:00 0 Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: 7f9724000000-7f9728000000 rw-p 00000000 00:00 0 Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: 7f972c000000-7f972c8b4000 rw-p 00000000 00:00 0 Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: 7f972c8b4000-7f9730000000 ---p 00000000 00:00 0 Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: 7f9734000000-7f9737fe9000 rw-p 00000000 00:00 0 Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: 7f9737fe9000-7f9738000000 ---p 00000000 00:00 0 Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: 7f9738000000-7f973bff7000 rw-p 00000000 00:00 0 Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: 7f973bff7000-7f973c000000 ---p 00000000 00:00 0 Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: 7f973c000000-7f974396e000 rw-p 00000000 00:00 0 Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: 7f974396e000-7f9744000000 ---p 00000000 00:00 0 Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: 7f9744000000-7f974c000000 rw-p 00000000 00:00 0 Mar 19 15:32:21 906362-tfmysql3 mysqld[3750]: 7f9750000000-7f9753ffd000 rw-p 00000000 00:00 0 Mar 19 15:32:22 906362-tfmysql3 systemd[1]: mariadb.service: main process exited, code=killed, status=6/ABRT Mar 19 15:32:23 906362-tfmysql3 systemd[1]: Unit mariadb.service entered failed state. Mar 19 15:32:23 906362-tfmysql3 systemd[1]: mariadb.service failed. Mar 19 15:32:28 906362-tfmysql3 systemd[1]: mariadb.service holdoff time over, scheduling restart. Mar 19 15:32:28 906362-tfmysql3 systemd[1]: Starting MariaDB 10.2.13 database server... -- Subject: Unit mariadb.service has begun start-up