Nested window funcs? SEGV at /mariadb-11.3.0/sql/item_func.h:771

CREATE TABLE t0 ( c30 DECIMAL ( 13 ) NOT NULL ) ;

INSERT INTO t0 VALUES ( 40 ) , ( -88 ) ;

CREATE UNIQUE INDEX i0 ON t0 ( c30 ) ;

INSERT INTO t0 VALUES ( -104 ) , ( 108 ) ;

( SELECT c30 NOT IN ( DEGREES ( 94 < -30 AND 76 > -6 ) IS NOT NULL = SUM( t0 . c30 IN ( SELECT t0 . c30 AS c43 FROM t0 ) ) - AVG ( c30 ) OVER ( PARTITION BY t0 . c30 , LTRIM ( RTRIM ( t0 . c30 ) / EXP ( RAND ( t0 . c30 NOT IN ( VAR_SAMP( 110 NOT REGEXP 51.925892 | NULLIF ( t0 . c30 , 74 ) ) OVER ( PARTITION BY t0 . c30 ) , -12 , -95 ) ) + EXISTS ( SELECT t2 . c30 AS c61 FROM t0 JOIN t0 AS t1 LEFT OUTER JOIN t0 AS t2 ON TRUE ON t2 . c30 = t1 . c30 ) ) NOT LIKE REPLACE ( -12 , CONCAT ( t0 . c30 , 'wIqh36p$XE]6W3l/0A~RXY&r#NQ-ht(7H=1]4_1ITo' ) ^ COS ( MOD ( 123 , -75 ) SOUNDS LIKE IFNULL ( -40 , SUBSTRING( t0 . c30 , '1D,>N{I\\;M|W).)J>0WW^22,w@=Xd4%\'Y#C<(rgm[Q yETmw{05%jQH}<3-F^' ) >= 2883848735260353512 ) ) , '|z' ) ) ) , 119 , ACOS ( -47 ) | + + FLOOR ( 74 ) / EXP ( 105 ) NOT LIKE - ROUND ( -3120512921002175577 , -47.901984 ) ) AS c19 FROM t0 GROUP BY c30 , c30 ) ;

Thread 16 "mariadbd" received signal SIGSEGV, Segmentation fault.

[Switching to Thread 0x7fffd242e300 (LWP 3479)]

0x00000000013fdab4 in Item_handled_func::val_str (this=0x6290000be500, to=0x7fffd2429d60) at /home/wx/mariadb-11.3.0/sql/item_func.h:771

771	    return m_func_handler->val_str(this, to);

(gdb) p m_func_handler

$42 = (const Item_handled_func::Handler *) 0x0

#0  0x00000000013fdab4 in Item_handled_func::val_str (this=0x6290000c3590, to=0x7fffd2429d60) at /home/wx/mariadb-11.3.0/sql/item_func.h:771

#1  0x00000000013e4148 in Regexp_processor_pcre::compile (this=<optimized out>, item=<optimized out>, send_error=<optimized out>) at /home/wx/mariadb-11.3.0/sql/item_cmpfunc.cc:6083

#2  0x00000000013e5a65 in Regexp_processor_pcre::recompile (this=<optimized out>, item=0x6290000c3590) at /home/wx/mariadb-11.3.0/sql/item_cmpfunc.h:3024

#3  Item_func_regex::val_int (this=0x6290000c3650) at /home/wx/mariadb-11.3.0/sql/item_cmpfunc.cc:6218

#4  0x00000000010d6cd1 in Type_handler_int_result::Item_val_bool (this=<optimized out>, item=0x0) at /home/wx/mariadb-11.3.0/sql/sql_type.cc:5082

#5  0x00000000013a5961 in Item_func_not::val_int (this=0x6290000c37d0) at /home/wx/mariadb-11.3.0/sql/item_cmpfunc.cc:203

#6  0x000000000145d518 in Item_int_func::val_real (this=0x0) at /home/wx/mariadb-11.3.0/sql/item_func.cc:753

#7  0x00000000015fed26 in Item_sum_variance::add (this=0x6290000c3890) at /home/wx/mariadb-11.3.0/sql/item_sum.cc:2295

#8  0x0000000001138a9c in Frame_cursor::add_value_to_items (this=<optimized out>) at /home/wx/mariadb-11.3.0/sql/sql_window.cc:1166

#9  Frame_scan_cursor::compute_values_for_current_row (this=<optimized out>) at /home/wx/mariadb-11.3.0/sql/sql_window.cc:2273

#10 0x0000000001127500 in Cursor_manager::notify_cursors_partition_changed (this=0x603000107230, rownum=0) at /home/wx/mariadb-11.3.0/sql/sql_window.cc:1229

#11 compute_window_func (thd=<optimized out>, window_functions=..., cursor_managers=..., tbl=<optimized out>, filesort_result=<optimized out>) at /home/wx/mariadb-11.3.0/sql/sql_window.cc:2907

#12 0x00000000011286a4 in Window_func_runner::exec (this=<optimized out>, thd=<optimized out>, tbl=<optimized out>, filesort_result=<optimized out>) at /home/wx/mariadb-11.3.0/sql/sql_window.cc:3039

#13 0x0000000001128aca in Window_funcs_sort::exec (this=<optimized out>, join=join@entry=0x6290000ce9d0, keep_filesort_result=false) at /home/wx/mariadb-11.3.0/sql/sql_window.cc:3067

#14 0x000000000112ad0d in Window_funcs_computation::exec (this=<optimized out>, join=0x6290000ce9d0, keep_last_filesort_result=true) at /home/wx/mariadb-11.3.0/sql/sql_window.cc:3196

#15 0x0000000000c9d259 in AGGR_OP::end_send (this=<optimized out>, this@entry=0x62d0000d3fe8) at /home/wx/mariadb-11.3.0/sql/sql_select.cc:32300

#16 0x0000000000c388f1 in sub_select_postjoin_aggr (join=0x6290000ce9d0, join_tab=0x6290000d3898, end_of_records=false) at /home/wx/mariadb-11.3.0/sql/sql_select.cc:23128

#17 0x0000000000c4536c in do_select (join=0x6290000ce9d0, procedure=<optimized out>) at /home/wx/mariadb-11.3.0/sql/sql_select.cc:22963

#18 JOIN::exec_inner (this=0x6290000ce9d0) at /home/wx/mariadb-11.3.0/sql/sql_select.cc:4941

#19 0x0000000000c428e9 in JOIN::exec (this=this@entry=0x6290000ce9d0) at /home/wx/mariadb-11.3.0/sql/sql_select.cc:4718

#20 0x0000000000be5128 in mysql_select (thd=<optimized out>, thd@entry=0x62b00016c218, tables=<optimized out>, fields=..., conds=<optimized out>, og_num=<optimized out>, order=<optimized out>, group=0x629000094a90, having=0x0, proc_param=0x0, select_options=<optimized out>, result=0x6290000ce9a0, unit=0x62b0001704a8, select_lex=0x629000091980) at /home/wx/mariadb-11.3.0/sql/sql_select.cc:5249

#21 0x0000000000be4596 in handle_select (thd=thd@entry=0x62b00016c218, lex=<optimized out>, lex@entry=0x62b0001703c8, result=<optimized out>, result@entry=0x6290000ce9a0, setup_tables_done_option=<optimized out>, setup_tables_done_option@entry=0) at /home/wx/mariadb-11.3.0/sql/sql_select.cc:628

#22 0x0000000000b3df18 in execute_sqlcom_select (thd=0x62b00016c218, all_tables=<optimized out>) at /home/wx/mariadb-11.3.0/sql/sql_parse.cc:6013

#23 0x0000000000b2cd51 in mysql_execute_command (thd=0x62b00016c218, is_called_from_prepared_stmt=<optimized out>) at /home/wx/mariadb-11.3.0/sql/sql_parse.cc:3912

#24 0x0000000000b1fe79 in mysql_parse (thd=thd@entry=0x62b00016c218, rawbuf=<optimized out>, length=<optimized out>, parser_state=<optimized out>, parser_state@entry=0x7fffd242ca80) at /home/wx/mariadb-11.3.0/sql/sql_parse.cc:7734

#25 0x0000000000b19069 in dispatch_command (command=<optimized out>, thd=0x62b00016c218, packet=<optimized out>, packet_length=<optimized out>, blocking=<optimized out>) at /home/wx/mariadb-11.3.0/sql/sql_parse.cc:1893

#26 0x0000000000b20b71 in do_command (thd=0x62b00016c218, blocking=true) at /home/wx/mariadb-11.3.0/sql/sql_parse.cc:1406

#27 0x0000000000f03476 in do_handle_one_connection (connect=<optimized out>, put_in_cache=<optimized out>) at /home/wx/mariadb-11.3.0/sql/sql_connect.cc:1445

#28 0x0000000000f02eb9 in handle_one_connection (arg=arg@entry=0x608001e1f1b8) at /home/wx/mariadb-11.3.0/sql/sql_connect.cc:1347

#29 0x0000000001a00c1b in pfs_spawn_thread (arg=0x617000005118) at /home/wx/mariadb-11.3.0/storage/perfschema/pfs.cc:2201

#30 0x00007ffff79f7609 in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0

#31 0x00007ffff770f133 in clone () from /lib/x86_64-linux-gnu/libc.so.6