Crash with EXPLAIN EXTENDED for single-table DELETE using IN predicand

--source include/have_innodb.inc

CREATE TABLE t1 (a INT);

INSERT INTO t1 VALUES (1),(2);

CREATE TABLE t2 (pk INT PRIMARY KEY);

INSERT INTO t2 VALUES (1),(2);

EXPLAIN EXTENDED DELETE FROM t1 WHERE a IN (SELECT pk FROM t2);

#3  <signal handler called>

#4  0x0000563ebc361316 in subselect_uniquesubquery_engine::print (this=0x62b0000a6478, str=0x7f7e8b215730, query_type=QT_EXPLAIN_EXTENDED) at /data/src/10.4/sql/item_subselect.cc:4542

#5  0x0000563ebc33a11a in Item_subselect::print (this=0x62b0000a3170, str=0x7f7e8b215730, query_type=QT_EXPLAIN_EXTENDED) at /data/src/10.4/sql/item_subselect.cc:1014

#6  0x0000563ebc35706a in Item_in_subselect::print (this=0x62b0000a3170, str=0x7f7e8b215730, query_type=QT_EXPLAIN_EXTENDED) at /data/src/10.4/sql/item_subselect.cc:3392

#7  0x0000563ebc268526 in Item_func::print_args (this=0x62b0000a3c28, str=0x7f7e8b215730, from=0, query_type=QT_EXPLAIN_EXTENDED) at /data/src/10.4/sql/item_func.cc:613

#8  0x0000563ebc2683ab in Item_func::print (this=0x62b0000a3c28, str=0x7f7e8b215730, query_type=QT_EXPLAIN_EXTENDED) at /data/src/10.4/sql/item_func.cc:602

#9  0x0000563ebc1df839 in Item_in_optimizer::print (this=0x62b0000a3c28, str=0x7f7e8b215730, query_type=QT_EXPLAIN_EXTENDED) at /data/src/10.4/sql/item_cmpfunc.cc:1254

#10 0x0000563ebbaf581f in st_select_lex::print (this=0x62b00009e970, thd=0x62b00009a208, str=0x7f7e8b215730, query_type=QT_EXPLAIN_EXTENDED) at /data/src/10.4/sql/sql_select.cc:28368

#11 0x0000563ebb902943 in st_select_lex_unit::print (this=0x62b00009e140, str=0x7f7e8b215730, query_type=QT_EXPLAIN_EXTENDED) at /data/src/10.4/sql/sql_lex.cc:3056

#12 0x0000563ebbdf17ae in Explain_query::send_explain (this=0x62b0000a33f0, thd=0x62b00009a208, extended=true) at /data/src/10.4/sql/sql_explain.cc:188

#13 0x0000563ebb97e4f7 in mysql_execute_command (thd=0x62b00009a208) at /data/src/10.4/sql/sql_parse.cc:4821

#14 0x0000563ebb9942fb in mysql_parse (thd=0x62b00009a208, rawbuf=0x62b0000a1228 "EXPLAIN EXTENDED DELETE FROM t1 WHERE a IN (SELECT pk FROM t2)", length=62, parser_state=0x7f7e8b217860, is_com_multi=false, is_next_command=false) at /data/src/10.4/sql/sql_parse.cc:7998

#15 0x0000563ebb96a7a7 in dispatch_command (command=COM_QUERY, thd=0x62b00009a208, packet=0x62900029e209 "", packet_length=62, is_com_multi=false, is_next_command=false) at /data/src/10.4/sql/sql_parse.cc:1857

#16 0x0000563ebb967320 in do_command (thd=0x62b00009a208) at /data/src/10.4/sql/sql_parse.cc:1378

#17 0x0000563ebbd6531c in do_handle_one_connection (connect=0x608000000ba8) at /data/src/10.4/sql/sql_connect.cc:1420

#18 0x0000563ebbd64c33 in handle_one_connection (arg=0x608000000ba8) at /data/src/10.4/sql/sql_connect.cc:1324

#19 0x0000563ebc9cf74c in pfs_spawn_thread (arg=0x615000006208) at /data/src/10.4/storage/perfschema/pfs.cc:1869

#20 0x00007f7e9fea7fd4 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:442

#21 0x00007f7e9ff285bc in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

commit f33fc2fae5c3f3e80c4d24348609f3ce5246ca9c

Author: Igor Babaev

Date:   Wed Mar 22 21:59:18 2023 -0700

    MDEV-30539 EXPLAIN EXTENDED: no message with queries for DML statements