MariaDB crash in fix_semijoin_strategies_for_picked_join_order

# cat query.txt|mysql test       

ERROR 2013 (HY000) at line 1: Lost connection to MySQL server during query

 mysql

Welcome to the MariaDB monitor.  Commands end with ; or \g.

Your MariaDB connection id is 8

Server version: 10.2.8-MariaDB MariaDB Server

Aug 21 19:02:42 uvn-234-24 mysqld: 170821 19:02:42 [ERROR] mysqld got signal 11 ;

Aug 21 19:02:42 uvn-234-24 mysqld: This could be because you hit a bug. It is also possible that this binary

Aug 21 19:02:42 uvn-234-24 mysqld: or one of the libraries it was linked against is corrupt, improperly built,

Aug 21 19:02:42 uvn-234-24 mysqld: or misconfigured. This error can also be caused by malfunctioning hardware.

Aug 21 19:02:42 uvn-234-24 mysqld: To report this bug, see https://mariadb.com/kb/en/reporting-bugs

Aug 21 19:02:42 uvn-234-24 mysqld: We will try our best to scrape up some info that will hopefully help

Aug 21 19:02:42 uvn-234-24 mysqld: diagnose the problem, but since we have already crashed,

Aug 21 19:02:42 uvn-234-24 mysqld: something is definitely wrong and this may fail.

Aug 21 19:02:42 uvn-234-24 mysqld: Server version: 10.2.8-MariaDB

Aug 21 19:02:42 uvn-234-24 mysqld: key_buffer_size=134217728

Aug 21 19:02:42 uvn-234-24 mysqld: read_buffer_size=131072

Aug 21 19:02:42 uvn-234-24 mysqld: max_used_connections=3

Aug 21 19:02:42 uvn-234-24 mysqld: max_threads=153

Aug 21 19:02:42 uvn-234-24 mysqld: thread_count=9

Aug 21 19:02:42 uvn-234-24 mysqld: It is possible that mysqld could use up to

Aug 21 19:02:42 uvn-234-24 mysqld: key_buffer_size + (read_buffer_size + sort_buffer_size)*max_threads = 467215 K  bytes of memory

Aug 21 19:02:42 uvn-234-24 mysqld: Hope that's ok; if not, decrease some variables in the equation.

Aug 21 19:02:42 uvn-234-24 mysqld: Thread pointer: 0x7faf21eb99e8

Aug 21 19:02:42 uvn-234-24 mysqld: Attempting backtrace. You can use the following information to find out

Aug 21 19:02:42 uvn-234-24 mysqld: where mysqld died. If you see no messages after this, something went

Aug 21 19:02:42 uvn-234-24 mysqld: terribly wrong...

Aug 21 19:02:42 uvn-234-24 mysqld: stack_bottom = 0x7faef80f4d70 thread_stack 0x49000

Aug 21 19:02:42 uvn-234-24 mysqld: /usr/sbin/mysqld(my_print_stacktrace+0x2e)[0x7faf1edf0a7e]

Aug 21 19:02:42 uvn-234-24 mysqld: /usr/sbin/mysqld(handle_fatal_signal+0x30d)[0x7faf1e836dbd]

Aug 21 19:02:42 uvn-234-24 mysqld: /lib64/libpthread.so.0(+0xf130)[0x7faf1dd9f130]

Aug 21 19:02:42 uvn-234-24 mysqld: /usr/sbin/mysqld(_Z45fix_semijoin_strategies_for_picked_join_orderP4JOIN+0x91)[0x7faf1e7a8bf1]

Aug 21 19:02:42 uvn-234-24 mysqld: /usr/sbin/mysqld(_ZN4JOIN20get_best_combinationEv+0xc0)[0x7faf1e6d84c0]

Aug 21 19:02:42 uvn-234-24 mysqld: /usr/sbin/mysqld(+0x5239d4)[0x7faf1e6f29d4]

Aug 21 19:02:42 uvn-234-24 mysqld: /usr/sbin/mysqld(_ZN4JOIN14optimize_innerEv+0x8c0)[0x7faf1e6f8050]

Aug 21 19:02:42 uvn-234-24 mysqld: mysys/stacktrace.c:268(my_print_stacktrace)[0x7faf1e6fa32f]

Aug 21 19:02:42 uvn-234-24 mysqld: sql/opt_subselect.cc:3453(fix_semijoin_strategies_for_picked_join_order(JOIN*))[0x7faf1e6fba34]

Aug 21 19:02:42 uvn-234-24 mysqld: sql/sql_select.cc:8859(JOIN::get_best_combination())[0x7faf1e6fc614]

Aug 21 19:02:42 uvn-234-24 mysqld: sql/sql_parse.cc:6447(execute_sqlcom_select)[0x7faf1e69f556]

Aug 21 19:02:42 uvn-234-24 mysqld: sql/sql_parse.cc:3460(mysql_execute_command(THD*))[0x7faf1e6ab9d2]

Aug 21 19:02:42 uvn-234-24 mysqld: sql/sql_parse.cc:7887(mysql_parse(THD*, char*, unsigned int, Parser_state*, bool, bool))[0x7faf1e6af0ae]

Aug 21 19:02:42 uvn-234-24 mysqld: sql/sql_parse.cc:1812(dispatch_command(enum_server_command, THD*, char*, unsigned int, bool, bool))[0x7faf1e6b205d]

Aug 21 19:02:42 uvn-234-24 mysqld: sql/sql_parse.cc:1362(do_command(THD*))[0x7faf1e6b2c69]

Aug 21 19:02:42 uvn-234-24 mysqld: sql/sql_connect.cc:1354(do_handle_one_connection(CONNECT*))[0x7faf1e7765da]

Aug 21 19:02:42 uvn-234-24 mysqld: sql/sql_connect.cc:1262(handle_one_connection)[0x7faf1e7766fd]

Aug 21 19:02:42 uvn-234-24 mysqld: /lib64/libpthread.so.0(+0x7df3)[0x7faf1dd97df3]

Aug 21 19:02:42 uvn-234-24 mysqld: /lib64/libc.so.6(clone+0x6d)[0x7faf1c3ef1ad]

Aug 21 19:02:42 uvn-234-24 mysqld: Trying to get some variables.

Aug 21 19:02:42 uvn-234-24 mysqld: Some pointers may be invalid and cause the dump to abort.

Aug 21 19:02:42 uvn-234-24 mysqld: Query (0x7faf21f272f0): SELECT f1_user.name,