window functions crash

Version: '10.4.8-MariaDB'  socket: ''  port: 3306  mariadb.org binary distribution

[ERROR] mysqld got exception 0xc0000005 ;

terribly wrong...

mysqld.exe!Item_field::used_tables()[item.cc:3324]

mysqld.exe!Item_window_func::update_used_tables()[item_windowfunc.cc:73]

mysqld.exe!Item_sum::update_used_tables()[item_sum.cc:553]

mysqld.exe!Item_sum::check_sum_func()[item_sum.cc:321]

mysqld.exe!Item_sum_hybrid_simple::fix_fields()[item_windowfunc.cc:365]

mysqld.exe!Item_window_func::fix_fields()[item_windowfunc.cc:118]

mysqld.exe!setup_fields()[sql_base.cc:7640]

mysqld.exe!JOIN::prepare()[sql_select.cc:1198]

mysqld.exe!mysql_select()[sql_select.cc:4568]

mysqld.exe!handle_select()[sql_select.cc:413]

mysqld.exe!execute_sqlcom_select()[sql_parse.cc:6357]

mysqld.exe!mysql_execute_command()[sql_parse.cc:3899]

mysqld.exe!mysql_parse()[sql_parse.cc:7914]

mysqld.exe!dispatch_command()[sql_parse.cc:1845]

mysqld.exe!do_command()[sql_parse.cc:1359]

mysqld.exe!threadpool_process_request()[threadpool_common.cc:366]

mysqld.exe!tp_callback()[threadpool_common.cc:193]

 drop table if exists t;

 create table t(a int) engine=innodb;

 select ntile(5) over(), 

  last_value(std(0) over(w2 partition by a)) 

  over(order by a) 

 from t window w1 as (w2 order by a);