repeatable crashes: InnoDB: Assertion failure in file /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.4.12/storage/innobase/btr/btr0cur.cc line 311

Apr 28 14:20:39 sso-db02 mysqld: 2020-04-28 14:20:39 0 [Note] WSREP:  cleaning up 75554af7 (tcp://188.186.154.182:4567)

Apr 28 15:26:20 sso-db02 mysqld: 2020-04-28 15:26:20 0x7efa894c8700  InnoDB: Assertion failure in file /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.4.12/storage/innobase/btr/btr0cur.cc line 311

Apr 28 15:26:20 sso-db02 mysqld: InnoDB: Failing assertion: btr_page_get_next(latch_leaves.blocks[0]->frame) == page_get_page_no(page)

Apr 28 15:26:20 sso-db02 mysqld: InnoDB: We intentionally generate a memory trap.

Apr 28 15:26:20 sso-db02 mysqld: InnoDB: Submit a detailed bug report to https://jira.mariadb.org/

Apr 28 15:26:20 sso-db02 mysqld: InnoDB: If you get repeated assertion failures or crashes, even

Apr 28 15:26:20 sso-db02 mysqld: InnoDB: immediately after the mysqld startup, there may be

Apr 28 15:26:20 sso-db02 mysqld: InnoDB: corruption in the InnoDB tablespace. Please refer to

Apr 28 15:26:20 sso-db02 mysqld: InnoDB: https://mariadb.com/kb/en/library/innodb-recovery-modes/

Apr 28 15:26:20 sso-db02 mysqld: InnoDB: about forcing recovery.

Apr 28 15:26:20 sso-db02 mysqld: 200428 15:26:20 [ERROR] mysqld got signal 6 ;

Apr 28 15:26:20 sso-db02 mysqld: This could be because you hit a bug. It is also possible that this binary

Apr 28 15:26:20 sso-db02 mysqld: or one of the libraries it was linked against is corrupt, improperly built,

Apr 28 15:26:20 sso-db02 mysqld: or misconfigured. This error can also be caused by malfunctioning hardware.

Apr 28 15:26:20 sso-db02 mysqld: To report this bug, see https://mariadb.com/kb/en/reporting-bugs

Apr 28 15:26:20 sso-db02 mysqld: We will try our best to scrape up some info that will hopefully help

Apr 28 15:26:20 sso-db02 mysqld: diagnose the problem, but since we have already crashed,

Apr 28 15:26:20 sso-db02 mysqld: something is definitely wrong and this may fail.

Apr 28 15:26:20 sso-db02 mysqld: Server version: 10.4.12-MariaDB

Apr 28 15:26:20 sso-db02 mysqld: key_buffer_size=16777216

Apr 28 15:26:20 sso-db02 mysqld: read_buffer_size=8388608

Apr 28 15:26:20 sso-db02 mysqld: max_used_connections=194

Apr 28 15:26:20 sso-db02 mysqld: max_threads=1026

Apr 28 15:26:20 sso-db02 mysqld: thread_count=190

Apr 28 15:26:20 sso-db02 mysqld: It is possible that mysqld could use up to

Apr 28 15:26:20 sso-db02 mysqld: key_buffer_size + (read_buffer_size + sort_buffer_size)*max_threads = 8684712 K  bytes of memory

Apr 28 15:26:20 sso-db02 mysqld: Hope that's ok; if not, decrease some variables in the equation.

Apr 28 15:26:20 sso-db02 mysqld: Thread pointer: 0x7ef9b8124ff8

Apr 28 15:26:20 sso-db02 mysqld: Attempting backtrace. You can use the following information to find out

Apr 28 15:26:20 sso-db02 mysqld: where mysqld died. If you see no messages after this, something went

Apr 28 15:26:20 sso-db02 mysqld: terribly wrong...

Apr 28 15:26:20 sso-db02 mysqld: stack_bottom = 0x7efa894c7cf0 thread_stack 0x49000

Apr 28 15:26:20 sso-db02 mysqld: /usr/sbin/mysqld(my_print_stacktrace+0x2e)[0x563680ae2a1e]

Apr 28 15:26:20 sso-db02 mysqld: /usr/sbin/mysqld(handle_fatal_signal+0x30f)[0x563680576d8f]

Apr 28 15:26:20 sso-db02 mysqld: /lib64/libpthread.so.0(+0xf630)[0x7efcfdd32630]

Apr 28 15:26:20 sso-db02 mysqld: /lib64/libc.so.6(gsignal+0x37)[0x7efcfc002377]

Apr 28 15:26:20 sso-db02 mysqld: /lib64/libc.so.6(abort+0x148)[0x7efcfc003a68]

Apr 28 15:26:20 sso-db02 mysqld: /usr/sbin/mysqld(+0x5b18be)[0x56368026a8be]

Apr 28 15:26:20 sso-db02 mysqld: /usr/sbin/mysqld(+0xbcb9dc)[0x5636808849dc]

Apr 28 15:26:20 sso-db02 mysqld: /usr/sbin/mysqld(+0xbd6d20)[0x56368088fd20]

Apr 28 15:26:20 sso-db02 mysqld: /usr/sbin/mysqld(+0xb48a3b)[0x563680801a3b]

Apr 28 15:26:20 sso-db02 mysqld: /usr/sbin/mysqld(+0xb4b2f3)[0x5636808042f3]

Apr 28 15:26:20 sso-db02 mysqld: /usr/sbin/mysqld(+0xcbfe46)[0x563680978e46]

Apr 28 15:26:20 sso-db02 mysqld: /usr/sbin/mysqld(+0xcc0f81)[0x563680979f81]

Apr 28 15:26:20 sso-db02 mysqld: /usr/sbin/mysqld(+0xb55950)[0x56368080e950]

Apr 28 15:26:20 sso-db02 mysqld: /usr/sbin/mysqld(+0xb00f5d)[0x5636807b9f5d]

Apr 28 15:26:20 sso-db02 mysqld: /usr/sbin/mysqld(+0xb96f4b)[0x56368084ff4b]

Apr 28 15:26:20 sso-db02 mysqld: /usr/sbin/mysqld(+0xb971ae)[0x5636808501ae]

Apr 28 15:26:20 sso-db02 mysqld: /usr/sbin/mysqld(+0xa5d308)[0x563680716308]

Apr 28 15:26:20 sso-db02 mysqld: /usr/sbin/mysqld(_Z17ha_rollback_transP3THDb+0x143)[0x56368057a373]

Apr 28 15:26:21 sso-db02 mysqld: /usr/sbin/mysqld(_Z14trans_rollbackP3THD+0x57)[0x56368045adf7]

Apr 28 15:26:21 sso-db02 mysqld: /usr/sbin/mysqld(_Z21mysql_execute_commandP3THD+0x338f)[0x56368036320f]

Apr 28 15:26:21 sso-db02 mysqld: /usr/sbin/mysqld(_Z11mysql_parseP3THDPcjP12Parser_statebb+0x24b)[0x5636803694eb]

Apr 28 15:26:21 sso-db02 mysqld: /usr/sbin/mysqld(+0x6b0d99)[0x563680369d99]

Apr 28 15:26:21 sso-db02 mysqld: /usr/sbin/mysqld(_Z16dispatch_command19enum_server_commandP3THDPcjbb+0x2b06)[0x56368036d296]

Apr 28 15:26:21 sso-db02 mysqld: /usr/sbin/mysqld(_Z10do_commandP3THD+0x11c)[0x56368036da4c]

Apr 28 15:26:21 sso-db02 mysqld: /usr/sbin/mysqld(_Z24do_handle_one_connectionP7CONNECT+0x1fa)[0x56368044c32a]

Apr 28 15:26:21 sso-db02 mysqld: /usr/sbin/mysqld(handle_one_connection+0x3d)[0x56368044c40d]

Apr 28 15:26:21 sso-db02 mysqld: /lib64/libpthread.so.0(+0x7ea5)[0x7efcfdd2aea5]

Apr 28 15:26:21 sso-db02 mysqld: /lib64/libc.so.6(clone+0x6d)[0x7efcfc0ca8cd]

Apr 28 15:26:21 sso-db02 mysqld: Trying to get some variables.

Apr 28 15:26:21 sso-db02 mysqld: Some pointers may be invalid and cause the dump to abort.

Apr 28 15:26:21 sso-db02 mysqld: Query (0x7ef9b822c0d0): ROLLBACK

Apr 28 15:26:21 sso-db02 mysqld: Connection ID (thread ID): 295

Apr 28 15:26:21 sso-db02 mysqld: Status: NOT_KILLED

Apr 28 15:26:21 sso-db02 mysqld: 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=on,table_elimination=on,extended_keys=on,exists_to_in=on,orderby_uses_equalities=on,condition_pushdown_for_derived=on,split_materialized=on,condition_pushdown_for_subquery=on,rowid_filter=on,condition_pushdown_from_having=on

Apr 28 15:26:21 sso-db02 mysqld: The manual page at http://dev.mysql.com/doc/mysql/en/crashing.html contains

Apr 28 15:26:21 sso-db02 mysqld: information that should help you find out what is causing the crash.

Apr 28 15:26:21 sso-db02 mysqld: Writing a core file...

Apr 28 15:26:21 sso-db02 mysqld: Working directory at /var/lib/mysql

Apr 28 15:26:21 sso-db02 mysqld: Resource Limits:

Apr 28 15:26:21 sso-db02 mysqld: Limit                     Soft Limit           Hard Limit           Units

Apr 28 15:26:21 sso-db02 mysqld: Max cpu time              unlimited            unlimited            seconds

Apr 28 15:26:21 sso-db02 mysqld: Max file size             unlimited            unlimited            bytes

Apr 28 15:26:21 sso-db02 mysqld: Max data size             unlimited            unlimited            bytes

Apr 28 15:26:21 sso-db02 mysqld: Max stack size            8388608              unlimited            bytes

Apr 28 15:26:21 sso-db02 mysqld: Max core file size        0                    unlimited            bytes

Apr 28 15:26:21 sso-db02 mysqld: Max resident set          unlimited            unlimited            bytes

Apr 28 15:26:21 sso-db02 mysqld: Max processes             63374                63374                processes

Apr 28 15:26:21 sso-db02 mysqld: Max open files            16364                16364                files

Apr 28 15:26:21 sso-db02 mysqld: Max locked memory         65536                65536                bytes

Apr 28 15:26:21 sso-db02 mysqld: Max address space         unlimited            unlimited            bytes

Apr 28 15:26:21 sso-db02 mysqld: Max file locks            unlimited            unlimited            locks

Apr 28 15:26:21 sso-db02 mysqld: Max pending signals       63374                63374                signals

Apr 28 15:26:21 sso-db02 mysqld: Max msgqueue size         819200               819200               bytes

Apr 28 15:26:21 sso-db02 mysqld: Max nice priority         0                    0

Apr 28 15:26:21 sso-db02 mysqld: Max realtime priority     0                    0

Apr 28 15:26:21 sso-db02 mysqld: Max realtime timeout      unlimited            unlimited            us

Apr 28 15:26:21 sso-db02 mysqld: Core pattern: core