Memory leak in sp_rcontext::sp_rcontext upon declaring variable of row type

--source include/have_innodb.inc

CREATE TABLE t1 (id INT PRIMARY KEY, a INT) ENGINE=InnoDB;

--let $threads=4

--system sh -c "$MYSQL_SLAP -uroot --create-schema=test --port=$MASTER_MYPORT --protocol=tcp --concurrency=16 --query='BEGIN NOT ATOMIC DECLARE r ROW TYPE OF test.t1; END' --number-of-queries=800000 &"

--sleep 1

--source include/restart_mysqld.inc

Warning: Memory not freed: 1088

=================================================================

==3336920==ERROR: LeakSanitizer: detected memory leaks

Direct leak of 544 byte(s) in 4 object(s) allocated from:

    #0 0x7f9f7feb89cf in __interceptor_malloc ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:69

    #1 0x55ee928ea2ca in my_malloc /data/src/10.4/mysys/my_malloc.c:101

    #2 0x55ee928742af in init_dynamic_array2 /data/src/10.4/mysys/array.c:70

    #3 0x55ee90b31c1e in Dynamic_array<sp_rcontext::Handler_call_frame*>::init(unsigned int, unsigned int) /data/src/10.4/sql/sql_array.h:126

    #4 0x55ee90b313a5 in Dynamic_array<sp_rcontext::Handler_call_frame*>::Dynamic_array(unsigned int, unsigned int) /data/src/10.4/sql/sql_array.h:114

    #5 0x55ee90b24201 in sp_rcontext::sp_rcontext(sp_head const*, sp_pcontext const*, Field*, bool) /data/src/10.4/sql/sp_rcontext.cc:77

    #6 0x55ee90b243df in sp_rcontext::create(THD*, sp_head const*, sp_pcontext const*, Field*, Row_definition_list&) /data/src/10.4/sql/sp_rcontext.cc:101

    #7 0x55ee90af7767 in sp_head::rcontext_create(THD*, Field*, Row_definition_list*, bool) /data/src/10.4/sql/sp_head.cc:1699

    #8 0x55ee90af79c2 in sp_head::rcontext_create(THD*, Field*, List<Item>*) /data/src/10.4/sql/sp_head.cc:1716

    #9 0x55ee90afa3fb in sp_head::execute_procedure(THD*, List<Item>*) /data/src/10.4/sql/sp_head.cc:2194

    #10 0x55ee90d3cc90 in do_execute_sp /data/src/10.4/sql/sql_parse.cc:3062

    #11 0x55ee90d5139f in mysql_execute_command(THD*) /data/src/10.4/sql/sql_parse.cc:5825

    #12 0x55ee90d5f6ae in mysql_parse(THD*, char*, unsigned int, Parser_state*, bool, bool) /data/src/10.4/sql/sql_parse.cc:8010

    #13 0x55ee90d35979 in dispatch_command(enum_server_command, THD*, char*, unsigned int, bool, bool) /data/src/10.4/sql/sql_parse.cc:1857

    #14 0x55ee90d324e8 in do_command(THD*) /data/src/10.4/sql/sql_parse.cc:1378

    #15 0x55ee91131a47 in do_handle_one_connection(CONNECT*) /data/src/10.4/sql/sql_connect.cc:1420

    #16 0x55ee9113135e in handle_one_connection /data/src/10.4/sql/sql_connect.cc:1324

    #17 0x55ee91da0dd3 in pfs_spawn_thread /data/src/10.4/storage/perfschema/pfs.cc:1869

    #18 0x7f9f7f887fd3 in start_thread nptl/pthread_create.c:442

Direct leak of 544 byte(s) in 4 object(s) allocated from:

    #0 0x7f9f7feb89cf in __interceptor_malloc ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:69

    #1 0x55ee928ea2ca in my_malloc /data/src/10.4/mysys/my_malloc.c:101

    #2 0x55ee928742af in init_dynamic_array2 /data/src/10.4/mysys/array.c:70

    #3 0x55ee90b31be2 in Dynamic_array<sp_instr_hpush_jump*>::init(unsigned int, unsigned int) /data/src/10.4/sql/sql_array.h:126

    #4 0x55ee90b3135f in Dynamic_array<sp_instr_hpush_jump*>::Dynamic_array(unsigned int, unsigned int) /data/src/10.4/sql/sql_array.h:114

    #5 0x55ee90b241e7 in sp_rcontext::sp_rcontext(sp_head const*, sp_pcontext const*, Field*, bool) /data/src/10.4/sql/sp_rcontext.cc:77

    #6 0x55ee90b243df in sp_rcontext::create(THD*, sp_head const*, sp_pcontext const*, Field*, Row_definition_list&) /data/src/10.4/sql/sp_rcontext.cc:101

    #7 0x55ee90af7767 in sp_head::rcontext_create(THD*, Field*, Row_definition_list*, bool) /data/src/10.4/sql/sp_head.cc:1699

    #8 0x55ee90af79c2 in sp_head::rcontext_create(THD*, Field*, List<Item>*) /data/src/10.4/sql/sp_head.cc:1716

    #9 0x55ee90afa3fb in sp_head::execute_procedure(THD*, List<Item>*) /data/src/10.4/sql/sp_head.cc:2194

    #10 0x55ee90d3cc90 in do_execute_sp /data/src/10.4/sql/sql_parse.cc:3062

    #11 0x55ee90d5139f in mysql_execute_command(THD*) /data/src/10.4/sql/sql_parse.cc:5825

    #12 0x55ee90d5f6ae in mysql_parse(THD*, char*, unsigned int, Parser_state*, bool, bool) /data/src/10.4/sql/sql_parse.cc:8010

    #13 0x55ee90d35979 in dispatch_command(enum_server_command, THD*, char*, unsigned int, bool, bool) /data/src/10.4/sql/sql_parse.cc:1857

    #14 0x55ee90d324e8 in do_command(THD*) /data/src/10.4/sql/sql_parse.cc:1378

    #15 0x55ee91131a47 in do_handle_one_connection(CONNECT*) /data/src/10.4/sql/sql_connect.cc:1420

    #16 0x55ee9113135e in handle_one_connection /data/src/10.4/sql/sql_connect.cc:1324

    #17 0x55ee91da0dd3 in pfs_spawn_thread /data/src/10.4/storage/perfschema/pfs.cc:1869

    #18 0x7f9f7f887fd3 in start_thread nptl/pthread_create.c:442

SUMMARY: AddressSanitizer: 1088 byte(s) leaked in 8 allocation(s).

--source include/have_innodb.inc

CREATE TABLE t1 (id INT PRIMARY KEY, a INT) ENGINE=InnoDB;

--connect (con1,localhost,root,,)

--send BEGIN NOT ATOMIC DECLARE r ROW TYPE OF t1; END

--connection default

--source include/restart_mysqld.inc

# Cleanup

DROP TABLE t1;