Memory not freed: 512, 560 bytes on shutdown with previously dropped user

SET GLOBAL log_bin_trust_function_creators=1;

DROP USER CURRENT_USER();

CREATE FUNCTION f1 (b INT) RETURNS INT RETURN 1;

CREATE VIEW v1 AS SELECT f1();

CREATE TABLE t1 (c1 INT UNSIGNED AUTO_INCREMENT NOT NULL UNIQUE KEY);

LOCK TABLES t1 WRITE, v1 READ;

CREATE VIEW v2 AS SELECT * FROM v1 WITH CASCADED CHECK OPTION;

SHUTDOWN;

2021-08-10 20:42:57 0 [Note] /test/MD100821-mariadb-10.6.5-linux-x86_64-opt/bin/mysqld: Shutdown complete

Warning: Memory not freed: 560

2021-08-10 20:42:57 0 [Note] /test/MD140621-mariadb-10.5.11-linux-x86_64-dbg/bin/mysqld: Shutdown complete

Warning: Memory not freed: 560

Warning:  280 bytes lost at 0x145cc804a520, allocated by T@0 at

2021-08-10 20:42:57 0 [Note] /test/MD200721-mariadb-10.7.0-linux-x86_64-opt/bin/mysqld: Shutdown complete

Warning: Memory not freed: 560

2021-08-10 20:46:12 0 [Note] /test/MD200721-mariadb-10.7.0-linux-x86_64-dbg/bin/mysqld: Shutdown complete

{noformat:title=10.7.0 71ed8c136fa203b9b3a678a6d5cc72235ef73ef7 (Debug)}

Warning: Memory not freed: 560

Warning:  280 bytes lost at 0x1535340514c0, allocated by T@0 at 0x562ef7fd593a, mysys/array.c:71, mysys/hash.c:98, sql/sp.cc:2324, sql/sp.cc:2639, sql/item_create.cc:2601, sql/item_create.cc:2450, sql/sql_yacc.yy:10748

Warning:  280 bytes lost at 0x1535340466c0, allocated by T@0 at sql/sql_parse.cc:10378, mysys/array.c:71, mysys/hash.c:98, sql/sp.cc:2324, sql/sp.cc:2639, sql/item_create.cc:2601, sql/item_create.cc:2450, sql/sql_yacc.yy:10748

Memory lost: 560 bytes in 2 chunks

Warning:  280 bytes lost at 0x1535340514c0, allocated by T@0 at sql/sql_parse.cc:10378, mysys/array.c:71, mysys/hash.c:98, sql/sp.cc:2324, sql/sp.cc:2639, sql/item_create.cc:2601, sql/item_create.cc:2450, sql/sql_yacc.yy:10748

Warning:  280 bytes lost at 0x1535340466c0, allocated by T@0 at sql/sql_parse.cc:10378, mysys/array.c:71, mysys/hash.c:98, sql/sp.cc:2324, sql/sp.cc:2639, sql/item_create.cc:2601, sql/item_create.cc:2450, sql/sql_yacc.yy:10748

Memory lost: 560 bytes in 2 chunks

Warning: Memory not freed: 512

Warning:  256 bytes lost at 0x14ba400532e0, allocated by T@0 at mysys/array.c:70, mysys/hash.c:98, sql/sp.cc:2285, sql/sp.cc:2600, sql/item_create.cc:3551, sql/item_create.cc:3400, sql/sql_yacc.yy:11432, sql/sql_parse.cc:10336

Warning:  256 bytes lost at 0x14ba40052890, allocated by T@0 at mysys/array.c:70, mysys/hash.c:98, sql/sp.cc:2285, sql/sp.cc:2600, sql/item_create.cc:3551, sql/item_create.cc:3400, sql/sql_yacc.yy:11432, sql/sql_parse.cc:10336

Memory lost: 512 bytes in 2 chunks

Warning:  256 bytes lost at 0x14ba400532e0, allocated by T@0 at mysys/array.c:70, mysys/hash.c:98, sql/sp.cc:2285, sql/sp.cc:2600, sql/item_create.cc:3551, sql/item_create.cc:3400, sql/sql_yacc.yy:11432, sql/sql_parse.cc:10336

Warning:  256 bytes lost at 0x14ba40052890, allocated by T@0 at mysys/array.c:70, mysys/hash.c:98, sql/sp.cc:2285, sql/sp.cc:2600, sql/item_create.cc:3551, sql/item_create.cc:3400, sql/sql_yacc.yy:11432, sql/sql_parse.cc:10336

Memory lost: 512 bytes in 2 chunks

2021-08-10 20:53:10 0 [Note] /test/MD140621-mariadb-10.3.30-linux-x86_64-dbg/bin/mysqld: Shutdown complete

Warning: Memory not freed: 512

Warning:  256 bytes lost at 0x14a728047560, allocated by T@0 at mysys/array.c:70, mysys/hash.c:98, sql/sp.cc:2284, sql/sp.cc:2599, sql/item_create.cc:3512, sql/item_create.cc:3361, sql/sql_yacc.yy:11195, sql/sql_parse.cc:10163

Warning:  256 bytes lost at 0x14a728046b10, allocated by T@0 at mysys/array.c:70, mysys/hash.c:98, sql/sp.cc:2284, sql/sp.cc:2599, sql/item_create.cc:3512, sql/item_create.cc:3361, sql/sql_yacc.yy:11195, sql/sql_parse.cc:10163

Memory lost: 512 bytes in 2 chunks

Warning:  256 bytes lost at 0x14a728047560, allocated by T@0 at mysys/array.c:70, mysys/hash.c:98, sql/sp.cc:2284, sql/sp.cc:2599, sql/item_create.cc:3512, sql/item_create.cc:3361, sql/sql_yacc.yy:11195, sql/sql_parse.cc:10163

Warning:  256 bytes lost at 0x14a728046b10, allocated by T@0 at mysys/array.c:70, mysys/hash.c:98, sql/sp.cc:2284, sql/sp.cc:2599, sql/item_create.cc:3512, sql/item_create.cc:3361, sql/sql_yacc.yy:11195, sql/sql_parse.cc:10163

Memory lost: 512 bytes in 2 chunks

2021-08-10 20:55:03 23267450083072 [Note] /test/MD140621-mariadb-10.2.39-linux-x86_64-dbg/bin/mysqld: Shutdown complete

Warning: Memory not freed: 512

Warning:  256 bytes lost at 0x152910046740, allocated by T@0 at mysys/array.c:70, mysys/hash.c:98, sql/sp.cc:1915, sql/sp.cc:1962, sql/item_create.cc:3475, sql/item_create.cc:3327, sql/sql_yacc.yy:10276, sql/sql_parse.cc:10099

Warning:  256 bytes lost at 0x152910045cf0, allocated by T@0 at mysys/array.c:70, mysys/hash.c:98, sql/sp.cc:1915, sql/sp.cc:1962, sql/item_create.cc:3475, sql/item_create.cc:3327, sql/sql_yacc.yy:10276, sql/sql_parse.cc:10099

Memory lost: 512 bytes in 2 chunks

Warning:  256 bytes lost at 0x152910046740, allocated by T@0 at mysys/array.c:70, mysys/hash.c:98, sql/sp.cc:1915, sql/sp.cc:1962, sql/item_create.cc:3475, sql/item_create.cc:3327, sql/sql_yacc.yy:10276, sql/sql_parse.cc:10099

Warning:  256 bytes lost at 0x152910045cf0, allocated by T@0 at mysys/array.c:70, mysys/hash.c:98, sql/sp.cc:1915, sql/sp.cc:1962, sql/item_create.cc:3475, sql/item_create.cc:3327, sql/sql_yacc.yy:10276, sql/sql_parse.cc:10099

Memory lost: 512 bytes in 2 chunks