mariadb_1        | 161108  7:01:55 [ERROR] mysqld got signal 11 ;
mariadb_1        | This could be because you hit a bug. It is also possible that this binary
mariadb_1        | or one of the libraries it was linked against is corrupt, improperly built,
mariadb_1        | or misconfigured. This error can also be caused by malfunctioning hardware.
mariadb_1        |
mariadb_1        | To report this bug, see https://mariadb.com/kb/en/reporting-bugs
mariadb_1        |
mariadb_1        | We will try our best to scrape up some info that will hopefully help
mariadb_1        | diagnose the problem, but since we have already crashed,
mariadb_1        | something is definitely wrong and this may fail.
mariadb_1        |
mariadb_1        | Server version: 10.1.18-MariaDB-1~jessie
mariadb_1        | key_buffer_size=134217728
mariadb_1        | read_buffer_size=2097152
mariadb_1        | max_used_connections=96
mariadb_1        | max_threads=102
mariadb_1        | thread_count=19
mariadb_1        | It is possible that mysqld could use up to
mariadb_1        | key_buffer_size + (read_buffer_size + sort_buffer_size)*max_threads = 759834 K  bytes of memory
mariadb_1        | Hope that's ok; if not, decrease some variables in the equation.
mariadb_1        |
mariadb_1        | Thread pointer: 0x0x7f51bd9cc008
mariadb_1        | Attempting backtrace. You can use the following information to find out
mariadb_1        | where mysqld died. If you see no messages after this, something went
mariadb_1        | terribly wrong...
mariadb_1        | stack_bottom = 0x7f51c64c61f8 thread_stack 0x48400
mariadb_1        | mysqld(my_print_stacktrace+0x2e)[0x7f51f783e2be]
mariadb_1        | mysqld(handle_fatal_signal+0x2d5)[0x7f51f737a785]
mariadb_1        | /lib/x86_64-linux-gnu/libpthread.so.0(+0xf8d0)[0x7f51f69a48d0]
mariadb_1        | mysqld(_ZN4JOIN4execEv+0x11)[0x7f51f724d241]
mariadb_1        | mysqld(_ZN18st_select_lex_unit4execEv+0x824)[0x7f51f728b664]
mariadb_1        | mysqld(_Z11mysql_unionP3THDP3LEXP13select_resultP18st_select_lex_unitm+0x2d)[0x7f51f728e0cd]
mariadb_1        | mysqld(_Z13handle_selectP3THDP3LEXP13select_resultm+0x59)[0x7f51f724a339]
mariadb_1        | mysqld(+0x413491)[0x7f51f71e8491]
mariadb_1        | mysqld(_Z21mysql_execute_commandP3THD+0x600a)[0x7f51f71f454a]
mariadb_1        | mysqld(_ZN13sp_instr_stmt9exec_coreEP3THDPj+0x15)[0x7f51f7477fa5]
mariadb_1        | mysqld(_ZN13sp_lex_keeper23reset_lex_and_exec_coreEP3THDPjbP8sp_instr+0x83)[0x7f51f747f193]
mariadb_1        | mysqld(_ZN13sp_instr_stmt7executeEP3THDPj+0x21c)[0x7f51f747f75c]
mariadb_1        | mysqld(_ZN7sp_head7executeEP3THDb+0x76e)[0x7f51f747b5ee]
mariadb_1        | mysqld(_ZN7sp_head17execute_procedureEP3THDP4ListI4ItemE+0x769)[0x7f51f747cdc9]
mariadb_1        | mysqld(+0x412fa6)[0x7f51f71e7fa6]
mariadb_1        | mysqld(_Z21mysql_execute_commandP3THD+0x42c5)[0x7f51f71f2805]
mariadb_1        | mysqld(_Z11mysql_parseP3THDPcjP12Parser_state+0x285)[0x7f51f71f78b5]
mariadb_1        | mysqld(_Z16dispatch_command19enum_server_commandP3THDPcj+0x1c89)[0x7f51f71fa3e9]
mariadb_1        | mysqld(_Z10do_commandP3THD+0x16e)[0x7f51f71fab2e]
mariadb_1        | mysqld(_Z24do_handle_one_connectionP3THD+0x182)[0x7f51f72c5022]
mariadb_1        | mysqld(handle_one_connection+0x40)[0x7f51f72c51e0]
mariadb_1        | /lib/x86_64-linux-gnu/libpthread.so.0(+0x80a4)[0x7f51f699d0a4]
mariadb_1        | /lib/x86_64-linux-gnu/libc.so.6(clone+0x6d)[0x7f51f4b4762d]
mariadb_1        |
mariadb_1        | Trying to get some variables.
mariadb_1        | Some pointers may be invalid and cause the dump to abort.
mariadb_1        | Query (0x7f51c60c1d10): SELECT      1 AS `rank`,      a.`reference`,       fc_remove_sign( a.`reference`) code_ref,      COUNT(a.`lead_id`) AS `leads`,      COUNT(IF(a.`type` = 'OPPORTUNITY', a.`lead_id`, NULL)) AS `opps`,      COUNT(IF(a.`contract_id` IS NOT NULL AND a.`total_months` = 0, a.`lead_id`, NULL)) AS `x`,      COUNT(IF(a.`contract_id` IS NOT NULL AND a.`total_months` = 1, a.`lead_id`, NULL)) AS `x1`,      COUNT(IF(a.`contract_id` IS NOT NULL AND a.`total_months` = 2, a.`lead_id`, NULL)) AS `x2`,      COUNT(IF(a.`contract_id` IS NOT NULL AND a.`total_months` = 3, a.`lead_id`, NULL)) AS `x3`,      COUNT(IF(a.`contract_id` IS NOT NULL AND a.`total_months` = 4, a.`lead_id`, NULL)) AS `x4`    FROM (SELECT        `fc_get_reference_name`(IFNULL(fl.`source_type`, vs.`source_type`), vs.`source_reference`) AS `reference`,        vs.`lead_id`,        l.`type`,        c.`ID` AS `contract_id`,        IF(c.`ID` IS NOT NULL, `fc_get_total_months`(l.`created`, c.`date_created`), NULL) AS `total_months`      FROM `v_trial_service_sources` vs        LEFT JOIN `v_field_log_sources` fl          ON vs.`lead_id` = fl.`lead_id`        INNER JOIN `crm_leads` l          ON l.`ID` = vs.`lead_id`        LEFT JOIN `crm_contracts` c          ON l.`ID` = c.`potential_id`          AND c.`total_price_internal` > 0          AND c.`website` = vs.`website`      WHERE vs.`lead_id` IS NOT NULL      AND (fl.`source_type` = 2      OR (fl.`source_type` IS NULL      AND vs.`source_type` = 2))      AND l.`service_id` = IF( NAME_CONST('p_service_id',NULL) IS NULL      OR  NAME_CONST('p_service_id',NULL) = -1, l.`service_id`,  NAME_CONST('p_service_id',NULL))      AND l.`created` BETWEEN  NAME_CONST('_date_created_from',_latin1'2016-11-01' COLLATE 'latin1_swedish_ci') AND  NAME_CONST('_date_created_to',_latin1'2016-11-30' COLLATE 'latin1_swedish_ci')      AND vs.`created` BETWEEN  NAME_CONST('_date_created_from',_latin1'2016-11-01' COLLATE 'latin1_swedish_ci') AND  NAME_CONST('_date_created_to',_latin1'2016-11-30' COLLATE 'latin1_swedish_ci')) a    GROUP BY a.`reference`    HAVING a.`reference` = IFNULL( NAME_CONST('p_source_ref',NULL), a.`reference`)      UNION      SELECT      1 AS `rank`,      a.`reference`,      fc_remove_sign( a.`reference`) code_ref,      COUNT(a.`lead_id`) AS `leads`,      COUNT(IF(a.`type` = 'OPPORTUNITY', a.`lead_id`, NULL)) AS `opps`,      COUNT(IF(a.`contract_id` IS NOT NULL AND a.`total_months` = 0, a.`lead_id`, NULL)) AS `x`,      COUNT(IF(a.`contract_id` IS NOT NULL AND a.`total_months` = 1, a.`lead_id`, NULL)) AS `x1`,      COUNT(IF(a.`contract_id` IS NOT NULL AND a.`total_months` = 2, a.`lead_id`, NULL)) AS `x2`,      COUNT(IF(a.`contract_id` IS NOT NULL AND a.`total_months` = 3, a.`lead_id`, NULL)) AS `x3`,      COUNT(IF(a.`contract_id` IS NOT NULL AND a.`total_months` = 4, a.`lead_id`, NULL)) AS `x4`    FROM (SELECT        `fc_get_reference_name`(l.`source_type`, NULL) AS `reference`,        l.`ID` AS `lead_id`,        l.`type`,        c.`ID` AS `contract_id`,        IF(c.`ID` IS NOT NULL, `fc_get_total_months`(l.`created`, c.`date_created`), NULL) AS `total_months`      FROM `crm_leads` l        LEFT JOIN `crm_contracts` c          ON l.`ID` = c.`potential_id`          AND c.`total_price_internal` > 0      WHERE l.`source_type` != 2      AND l.`service_id` = IF( NAME_CONST('p_service_id',NULL) IS NULL      OR  NAME_CONST('p_service_id',NULL) = -1, l.`service_id`,  NAME_CONST('p_service_id',NULL))      AND l.`created` BETWEEN  NAME_CONST('_date_created_from',_latin1'2016-11-01' COLLATE 'latin1_swedish_ci') AND  NAME_CONST('_date_created_to',_latin1'2016-11-30' COLLATE 'latin1_swedish_ci')) a    GROUP BY a.`reference`    HAVING a.`reference` LIKE  IFNULL( NAME_CONST('p_source_ref',NULL), a.`reference`)
mariadb_1        | Connection ID (thread ID): 51273
mariadb_1        | Status: NOT_KILLED
mariadb_1        |
mariadb_1        | 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,orderby_uses_equalities=off
mariadb_1        |
mariadb_1        | The manual page at http://dev.mysql.com/doc/mysql/en/crashing.html contains
mariadb_1        | information that should help you find out what is causing the crash.