Feb  9 10:56:00 tilt mysqld[32048]: 160209 10:56:00 [ERROR] mysqld got signal 11 ;
Feb  9 10:56:00 tilt mysqld[32048]: This could be because you hit a bug. It is also possible that this binary
Feb  9 10:56:00 tilt mysqld[32048]: or one of the libraries it was linked against is corrupt, improperly built,
Feb  9 10:56:00 tilt mysqld[32048]: or misconfigured. This error can also be caused by malfunctioning hardware.
Feb  9 10:56:00 tilt mysqld[32048]: To report this bug, see http://kb.askmonty.org/en/reporting-bugs
Feb  9 10:56:00 tilt mysqld[32048]: We will try our best to scrape up some info that will hopefully help
Feb  9 10:56:00 tilt mysqld[32048]: diagnose the problem, but since we have already crashed,
Feb  9 10:56:00 tilt mysqld[32048]: something is definitely wrong and this may fail.
Feb  9 10:56:00 tilt mysqld[32048]: Server version: 10.1.11-MariaDB-1~vivid
Feb  9 10:56:00 tilt mysqld[32048]: key_buffer_size=134217728
Feb  9 10:56:00 tilt mysqld[32048]: read_buffer_size=131072
Feb  9 10:56:00 tilt mysqld[32048]: max_used_connections=2
Feb  9 10:56:00 tilt mysqld[32048]: max_threads=153
Feb  9 10:56:00 tilt mysqld[32048]: thread_count=1
Feb  9 10:56:00 tilt mysqld[32048]: It is possible that mysqld could use up to
Feb  9 10:56:00 tilt mysqld[32048]: key_buffer_size + (read_buffer_size + sort_buffer_size)*max_threads = 467110 K  bytes of memory
Feb  9 10:56:00 tilt mysqld[32048]: Hope that's ok; if not, decrease some variables in the equation.
Feb  9 10:56:00 tilt mysqld[32048]: Thread pointer: 0x0x7fa62eaf3008
Feb  9 10:56:00 tilt mysqld[32048]: Attempting backtrace. You can use the following information to find out
Feb  9 10:56:00 tilt mysqld[32048]: where mysqld died. If you see no messages after this, something went
Feb  9 10:56:00 tilt mysqld[32048]: terribly wrong...
Feb  9 10:56:00 tilt mysqld[32048]: stack_bottom = 0x7fa6550b41f8 thread_stack 0x48400
Feb  9 10:56:00 tilt mysqld[32048]: /usr/sbin/mysqld(my_print_stacktrace+0x2e)[0x55f3f4f27e8e]
Feb  9 10:56:00 tilt mysqld[32048]: /usr/sbin/mysqld(handle_fatal_signal+0x34d)[0x55f3f4a684ed]
Feb  9 10:56:00 tilt mysqld[32048]: /lib/x86_64-linux-gnu/libpthread.so.0(+0x10d10)[0x7fa653a23d10]
Feb  9 10:56:00 tilt mysqld[32048]: /usr/sbin/mysqld(_ZN10Item_field35switch_to_nullable_fields_processorEPh+0x1b)[0x55f3f4a7598b]
Feb  9 10:56:00 tilt mysqld[32048]: /usr/sbin/mysqld(+0x395138)[0x55f3f485d138]
Feb  9 10:56:00 tilt mysqld[32048]: /usr/sbin/mysqld(_Z33switch_to_nullable_trigger_fieldsR4ListI4ItemEP5TABLE+0x58)[0x55f3f48a47d8]
Feb  9 10:56:00 tilt mysqld[32048]: /usr/sbin/mysqld(_ZN12multi_update7prepareER4ListI4ItemEP18st_select_lex_unit+0x652)[0x55f3f497e082]
Feb  9 10:56:00 tilt mysqld[32048]: /usr/sbin/mysqld(_ZN4JOIN7prepareEPPP4ItemP10TABLE_LISTjS1_jP8st_orderbS7_S1_S7_P13st_select_lexP18st_select_lex_unit+0xde5)[0x55f3f492c8f5]
Feb  9 10:56:00 tilt mysqld[32048]: /usr/sbin/mysqld(_Z12mysql_selectP3THDPPP4ItemP10TABLE_LISTjR4ListIS1_ES2_jP8st_orderSB_S2_SB_yP13select_resultP18st_select_lex_unitP13st_select_lex+0x8d3)[0x55f3f4939393]
Feb  9 10:56:00 tilt mysqld[32048]: /usr/sbin/mysqld(_Z18mysql_multi_updateP3THDP10TABLE_LISTP4ListI4ItemES6_PS4_y15enum_duplicatesbP18st_select_lex_unitP13st_select_lexPP12multi_update+0xe5)[0x55f3f4981485]
Feb  9 10:56:00 tilt mysqld[32048]: /usr/sbin/mysqld(_Z21mysql_execute_commandP3THD+0x69b6)[0x55f3f48e4b06]
Feb  9 10:56:00 tilt mysqld[32048]: /usr/sbin/mysqld(_ZN13sp_instr_stmt9exec_coreEP3THDPj+0x15)[0x55f3f4b649d5]
Feb  9 10:56:00 tilt mysqld[32048]: /usr/sbin/mysqld(_ZN13sp_lex_keeper23reset_lex_and_exec_coreEP3THDPjbP8sp_instr+0x83)[0x55f3f4b6bc33]
Feb  9 10:56:00 tilt mysqld[32048]: /usr/sbin/mysqld(_ZN13sp_instr_stmt7executeEP3THDPj+0x21c)[0x55f3f4b6c1fc]
Feb  9 10:56:00 tilt mysqld[32048]: /usr/sbin/mysqld(_ZN7sp_head7executeEP3THDb+0x76e)[0x55f3f4b6801e]
Feb  9 10:56:00 tilt mysqld[32048]: /usr/sbin/mysqld(_ZN7sp_head15execute_triggerEP3THDPK19st_mysql_lex_stringS4_P13st_grant_info+0x195)[0x55f3f4b68555]
Feb  9 10:56:00 tilt mysqld[32048]: /usr/sbin/mysqld(_ZN19Table_triggers_list16process_triggersEP3THD14trg_event_type20trg_action_time_typeb+0x133)[0x55f3f4974813]
Feb  9 10:56:00 tilt mysqld[32048]: /usr/sbin/mysqld(_Z12mysql_updateP3THDP10TABLE_LISTR4ListI4ItemES6_PS4_jP8st_ordery15enum_duplicatesbPySB_+0x149e)[0x55f3f498019e]
Feb  9 10:56:00 tilt mysqld[32048]: /usr/sbin/mysqld(_Z21mysql_execute_commandP3THD+0x32bd)[0x55f3f48e140d]
Feb  9 10:56:00 tilt mysqld[32048]: /usr/sbin/mysqld(_Z11mysql_parseP3THDPcjP12Parser_state+0x20e)[0x55f3f48e73fe]
Feb  9 10:56:00 tilt mysqld[32048]: /usr/sbin/mysqld(_Z16dispatch_command19enum_server_commandP3THDPcj+0x1fe2)[0x55f3f48ea212]
Feb  9 10:56:00 tilt mysqld[32048]: /usr/sbin/mysqld(_Z10do_commandP3THD+0x16e)[0x55f3f48eaa5e]
Feb  9 10:56:00 tilt mysqld[32048]: /usr/sbin/mysqld(_Z24do_handle_one_connectionP3THD+0x182)[0x55f3f49b3c22]
Feb  9 10:56:00 tilt mysqld[32048]: /usr/sbin/mysqld(handle_one_connection+0x40)[0x55f3f49b3de0]
Feb  9 10:56:00 tilt mysqld[32048]: /lib/x86_64-linux-gnu/libpthread.so.0(+0x76aa)[0x7fa653a1a6aa]
Feb  9 10:56:00 tilt mysqld[32048]: /lib/x86_64-linux-gnu/libc.so.6(clone+0x6d)[0x7fa652f11eed]
Feb  9 10:56:00 tilt mysqld[32048]: Trying to get some variables.
Feb  9 10:56:00 tilt mysqld[32048]: Some pointers may be invalid and cause the dump to abort.
Feb  9 10:56:00 tilt mysqld[32048]: Query (0x7fa6269bb020): UPDATE JosmWeb.Auction t1    JOIN JosmWeb.AuctionHasAuctionItems t2      ON t1.id = t2.auctionId    SET t1.bidTime = IFNULL(NEW.HogstaBudTid,'0000-00-00 00:00:00')    WHERE t2.auctionItemId = OLD.Objektnr
Feb  9 10:56:00 tilt mysqld[32048]: Connection ID (thread ID): 6
Feb  9 10:56:00 tilt mysqld[32048]: Status: NOT_KILLED
Feb  9 10:56:00 tilt mysqld[32048]: Optimizer switch: index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on,extended_keys=on,exists_to_in=on
Feb  9 10:56:00 tilt mysqld[32048]: The manual page at http://dev.mysql.com/doc/mysql/en/crashing.html contains
Feb  9 10:56:00 tilt mysqld[32048]: information that should help you find out what is causing the crash.
Feb  9 10:56:00 tilt systemd[1]: mariadb.service: main process exited, code=exited, status=1/FAILURE
Feb  9 10:56:00 tilt systemd[1]: Unit mariadb.service entered failed state.
Feb  9 10:56:00 tilt systemd[1]: mariadb.service failed.