SIGSEGV in ha_partition::create_partitioning_metadata | ERROR 1507 (HY000): Error in list of partitions to DROP (optimized builds, 10.5 only)

USE test;

CREATE TABLE t(a INT) PARTITION BY RANGE(a) SUBPARTITION BY HASH(a) (PARTITION p VALUES LESS THAN (5) (SUBPARTITION sp, SUBPARTITION sp1), PARTITION p1 VALUES LESS THAN MAXVALUE (SUBPARTITION sp2, SUBPARTITION sp3));

ALTER TABLE t DROP PARTITION p;

Core was generated by `/test/MD030620-mariadb-10.5.4-linux-x86_64-opt/bin/mysqld --no-defaults --core-'.

Program terminated with signal SIGSEGV, Segmentation fault.

#0  __pthread_kill (threadid=<optimized out>, signo=signo@entry=11)

    at ../sysdeps/unix/sysv/linux/pthread_kill.c:57

[Current thread is 1 (Thread 0x14dbe828f700 (LWP 2414969))]

(gdb) bt

(gdb) (gdb) #0  __pthread_kill (threadid=<optimized out>, signo=signo@entry=11) at ../sysdeps/unix/sysv/linux/pthread_kill.c:57

#1  0x0000558657c1d647 in my_write_core (sig=sig@entry=11) at /test/10.5_opt/mysys/stacktrace.c:518

#2  0x00005586575dff4a in handle_fatal_signal (sig=11) at /test/10.5_opt/sql/signal_handler.cc:330

#3  <signal handler called>

#4  0x000055865783b589 in ha_partition::create_partitioning_metadata (this=0x14dbc346e230, path=0x14dbe8289930 "./test/#sql-shadow-4-t", old_path=0x0, action_flag=CHF_CREATE_FLAG) at /test/10.5_opt/sql/ha_partition.cc:689

#5  0x0000558657477ff1 in mysql_write_frm (lpt=lpt@entry=0x14dbe828a040, flags=flags@entry=1) at /test/10.5_opt/sql/sql_table.cc:1863

#6  0x000055865773cbbd in fast_alter_partition_table (thd=thd@entry=0x14dbc3412018, table=table@entry=0x14dbc3520e18, alter_info=alter_info@entry=0x14dbe828d530, create_info=create_info@entry=0x14dbe828d600, table_list=0x14dbc3447118, db=db@entry=0x14dbe828ca30, table_name=0x14dbe828ca40) at /test/10.5_opt/sql/sql_partition.cc:7200

#7  0x0000558657482937 in mysql_alter_table (thd=thd@entry=0x14dbc3412018, new_db=new_db@entry=0x14dbc3416718, new_name=new_name@entry=0x14dbc3416b20, create_info=create_info@entry=0x14dbe828d600, table_list=<optimized out>, table_list@entry=0x14dbc3447118, alter_info=alter_info@entry=0x14dbe828d530, order_num=0, order=0x0, ignore=false, if_exists=false) at /test/10.5_opt/sql/sql_table.cc:10217

#8  0x00005586574de371 in Sql_cmd_alter_table::execute (this=<optimized out>, thd=0x14dbc3412018) at /test/10.5_opt/sql/sql_alter.cc:532

#9  0x00005586573ea45f in mysql_execute_command (thd=thd@entry=0x14dbc3412018) at /test/10.5_opt/sql/sql_parse.cc:5950

#10 0x00005586573f0f1c in mysql_parse (thd=0x14dbc3412018, rawbuf=<optimized out>, length=30, parser_state=0x14dbe828e4b0, is_com_multi=<optimized out>, is_next_command=<optimized out>) at /test/10.5_opt/sql/sql_parse.cc:7992

#11 0x00005586573e6235 in dispatch_command (command=command@entry=COM_QUERY, thd=thd@entry=0x14dbc3412018, packet=packet@entry=0x14dbc343a019 "ALTER TABLE t DROP PARTITION p", packet_length=packet_length@entry=30, is_com_multi=is_com_multi@entry=false, is_next_command=is_next_command@entry=false) at /test/10.5_opt/sql/sql_parse.cc:1874

#12 0x00005586573e4644 in do_command (thd=0x14dbc3412018) at /test/10.5_opt/sql/sql_parse.cc:1355

#13 0x00005586574d97c1 in do_handle_one_connection (connect=<optimized out>, connect@entry=0x14dbe5c329b8, put_in_cache=put_in_cache@entry=true) at /test/10.5_opt/sql/sql_connect.cc:1411

#14 0x00005586574d9b24 in handle_one_connection (arg=arg@entry=0x14dbe5c329b8) at /test/10.5_opt/sql/sql_connect.cc:1313

#15 0x000055865784617a in pfs_spawn_thread (arg=0x14dbe5c4b018) at /test/10.5_opt/storage/perfschema/pfs.cc:2201

#16 0x000014dbe76b66db in start_thread (arg=0x14dbe828f700) at pthread_create.c:463

#17 0x000014dbe6ab488f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

10.4.14>USE test;

Database changed

10.4.14>CREATE TABLE t(a INT) PARTITION BY RANGE(a) SUBPARTITION BY HASH(a) (PARTITION p VALUES LESS THAN (5) (SUBPARTITION sp, SUBPARTITION sp1), PARTITION p1 VALUES LESS THAN MAXVALUE (SUBPARTITION sp2, SUBPARTITION sp3));

Query OK, 0 rows affected (0.085 sec)

10.4.14>ALTER TABLE t DROP PARTITION p;

Query OK, 0 rows affected (0.052 sec)

Records: 0  Duplicates: 0  Warnings: 0