Memory leak in get_quick_select / TRP_RANGE::make_quick after INSERT .. RETURNING

CREATE TABLE t (a INT, KEY(a));

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

INSERT INTO t WITH cte AS (SELECT a FROM t AS A WHERE a > 50 AND a <> RAND(0)) SELECT * FROM cte RETURNING *;

--source include/restart_mysqld.inc

# Cleanup

DROP TABLE t;

==2617276==ERROR: LeakSanitizer: detected memory leaks

Direct leak of 328 byte(s) in 1 object(s) allocated from:

    #0 0x7fec5e546647 in operator new(unsigned long) ../../../../src/libsanitizer/asan/asan_new_delete.cpp:99

    #1 0x55efe1bbf724 in get_quick_select(PARAM*, unsigned int, SEL_ARG*, unsigned int, unsigned int, st_mem_root*) /data/src/10.5/sql/opt_range.cc:11785

    #2 0x55efe1bd74ab in TRP_RANGE::make_quick(PARAM*, bool, st_mem_root*) /data/src/10.5/sql/opt_range.cc:2270

    #3 0x55efe1bb0305 in SQL_SELECT::test_quick_select(THD*, Bitmap<64u>, unsigned long long, unsigned long long, bool, bool, bool, bool) /data/src/10.5/sql/opt_range.cc:3057

    #4 0x55efe1199da5 in get_quick_record_count /data/src/10.5/sql/sql_select.cc:4841

    #5 0x55efe1199da5 in make_join_statistics /data/src/10.5/sql/sql_select.cc:5568

    #6 0x55efe11ac617 in JOIN::optimize_inner() /data/src/10.5/sql/sql_select.cc:2313

    #7 0x55efe11ae61c in JOIN::optimize() /data/src/10.5/sql/sql_select.cc:1671

    #8 0x55efe0f52361 in mysql_derived_optimize /data/src/10.5/sql/sql_derived.cc:1048

    #9 0x55efe0f5080d in mysql_handle_single_derived(LEX*, TABLE_LIST*, unsigned int) /data/src/10.5/sql/sql_derived.cc:200

    #10 0x55efe11ac95b in JOIN::optimize_inner() /data/src/10.5/sql/sql_select.cc:2131

    #11 0x55efe11ae61c in JOIN::optimize() /data/src/10.5/sql/sql_select.cc:1671

    #12 0x55efe11ae899 in mysql_select(THD*, TABLE_LIST*, List<Item>&, Item*, unsigned int, st_order*, st_order*, Item*, st_order*, unsigned long long, select_result*, st_select_lex_unit*, st_select_lex*) /data/src/10.5/sql/sql_select.cc:4783

    #13 0x55efe11b153d in handle_select(THD*, LEX*, select_result*, unsigned long) /data/src/10.5/sql/sql_select.cc:444

    #14 0x55efe104e15f in mysql_execute_command(THD*) /data/src/10.5/sql/sql_parse.cc:4770

    #15 0x55efe105123b in mysql_parse(THD*, char*, unsigned int, Parser_state*, bool, bool) /data/src/10.5/sql/sql_parse.cc:8100

    #16 0x55efe1057554 in dispatch_command(enum_server_command, THD*, char*, unsigned int, bool, bool) /data/src/10.5/sql/sql_parse.cc:1891

    #17 0x55efe105ce52 in do_command(THD*) /data/src/10.5/sql/sql_parse.cc:1375

    #18 0x55efe13bec5e in do_handle_one_connection(CONNECT*, bool) /data/src/10.5/sql/sql_connect.cc:1418

    #19 0x55efe13bf30c in handle_one_connection /data/src/10.5/sql/sql_connect.cc:1312

    #20 0x55efe1f0bcf4 in pfs_spawn_thread /data/src/10.5/storage/perfschema/pfs.cc:2201

    #21 0x7fec5dfb0ea6 in start_thread nptl/pthread_create.c:477

Indirect leak of 4080 byte(s) in 1 object(s) allocated from:

    #0 0x7fec5e544e8f in __interceptor_malloc ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:145

    #1 0x55efe28bc748 in my_malloc /data/src/10.5/mysys/my_malloc.c:90

    #2 0x55efe28a8c1d in alloc_root /data/src/10.5/mysys/my_alloc.c:244

    #3 0x55efe1b7574f in Query_arena::alloc(unsigned long) /data/src/10.5/sql/sql_class.h:1171

    #4 0x55efe1b7574f in QUICK_RANGE_SELECT::QUICK_RANGE_SELECT(THD*, TABLE*, unsigned int, bool, st_mem_root*, bool*) /data/src/10.5/sql/opt_range.cc:1300

    #5 0x55efe1bbf7a3 in get_quick_select(PARAM*, unsigned int, SEL_ARG*, unsigned int, unsigned int, st_mem_root*) /data/src/10.5/sql/opt_range.cc:11785

    #6 0x55efe1bd74ab in TRP_RANGE::make_quick(PARAM*, bool, st_mem_root*) /data/src/10.5/sql/opt_range.cc:2270

    #7 0x55efe1bb0305 in SQL_SELECT::test_quick_select(THD*, Bitmap<64u>, unsigned long long, unsigned long long, bool, bool, bool, bool) /data/src/10.5/sql/opt_range.cc:3057

    #8 0x55efe1199da5 in get_quick_record_count /data/src/10.5/sql/sql_select.cc:4841

    #9 0x55efe1199da5 in make_join_statistics /data/src/10.5/sql/sql_select.cc:5568

    #10 0x55efe11ac617 in JOIN::optimize_inner() /data/src/10.5/sql/sql_select.cc:2313

    #11 0x55efe11ae61c in JOIN::optimize() /data/src/10.5/sql/sql_select.cc:1671

    #12 0x55efe0f52361 in mysql_derived_optimize /data/src/10.5/sql/sql_derived.cc:1048

    #13 0x55efe0f5080d in mysql_handle_single_derived(LEX*, TABLE_LIST*, unsigned int) /data/src/10.5/sql/sql_derived.cc:200

    #14 0x55efe11ac95b in JOIN::optimize_inner() /data/src/10.5/sql/sql_select.cc:2131

    #15 0x55efe11ae61c in JOIN::optimize() /data/src/10.5/sql/sql_select.cc:1671

    #16 0x55efe11ae899 in mysql_select(THD*, TABLE_LIST*, List<Item>&, Item*, unsigned int, st_order*, st_order*, Item*, st_order*, unsigned long long, select_result*, st_select_lex_unit*, st_select_lex*) /data/src/10.5/sql/sql_select.cc:4783

    #17 0x55efe11b153d in handle_select(THD*, LEX*, select_result*, unsigned long) /data/src/10.5/sql/sql_select.cc:444

    #18 0x55efe104e15f in mysql_execute_command(THD*) /data/src/10.5/sql/sql_parse.cc:4770

    #19 0x55efe105123b in mysql_parse(THD*, char*, unsigned int, Parser_state*, bool, bool) /data/src/10.5/sql/sql_parse.cc:8100

    #20 0x55efe1057554 in dispatch_command(enum_server_command, THD*, char*, unsigned int, bool, bool) /data/src/10.5/sql/sql_parse.cc:1891

    #21 0x55efe105ce52 in do_command(THD*) /data/src/10.5/sql/sql_parse.cc:1375

    #22 0x55efe13bec5e in do_handle_one_connection(CONNECT*, bool) /data/src/10.5/sql/sql_connect.cc:1418

    #23 0x55efe13bf30c in handle_one_connection /data/src/10.5/sql/sql_connect.cc:1312

    #24 0x55efe1f0bcf4 in pfs_spawn_thread /data/src/10.5/storage/perfschema/pfs.cc:2201

    #25 0x7fec5dfb0ea6 in start_thread nptl/pthread_create.c:477

SUMMARY: AddressSanitizer: 4408 byte(s) leaked in 2 allocation(s).