ASAN use-after-poison in base_list::head or crash in Item_equal_iterator<List_iterator_fast, Item>::Item_equal_iterator

CREATE TABLE t1 (a INT);

CREATE VIEW v1 AS SELECT * FROM t1;

CREATE TABLE t2 (pk INT PRIMARY KEY, b INT);

CREATE TABLE t3 (c INT);

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

INSERT INTO t3 VALUES (NULL),(4);

SELECT * FROM v1 WHERE a < ANY ( SELECT b FROM t2 LEFT JOIN t3 ON (b = c) WHERE pk = 1 AND v1.a IN ( SELECT b FROM t2 HAVING b > 0 ) );

# Cleanup

DROP TABLE t1, t2, t3;

==24960==ERROR: AddressSanitizer: use-after-poison on address 0x62900022f0d0 at pc 0x5565d1d7c723 bp 0x7f0fa10caa40 sp 0x7f0fa10caa38

READ of size 8 at 0x62900022f0d0 thread T5

    #0 0x5565d1d7c722 in base_list::head() /data/src/10.4/sql/sql_list.h:290

    #1 0x5565d20f69f5 in List<Item_equal>::head() /data/src/10.4/sql/sql_list.h:500

    #2 0x5565d20849bf in substitute_for_best_equal_field /data/src/10.4/sql/sql_select.cc:15525

    #3 0x5565d2026866 in JOIN::optimize_stage2() /data/src/10.4/sql/sql_select.cc:2350

    #4 0x5565d2024e24 in JOIN::optimize_inner() /data/src/10.4/sql/sql_select.cc:2189

    #5 0x5565d201ecda in JOIN::optimize() /data/src/10.4/sql/sql_select.cc:1550

    #6 0x5565d1f1a5a1 in st_select_lex::optimize_unflattened_subqueries(bool) /data/src/10.4/sql/sql_lex.cc:4147

    #7 0x5565d23d6b96 in JOIN::optimize_unflattened_subqueries() /data/src/10.4/sql/opt_subselect.cc:5381

    #8 0x5565d202c322 in JOIN::optimize_stage2() /data/src/10.4/sql/sql_select.cc:2937

    #9 0x5565d2024e24 in JOIN::optimize_inner() /data/src/10.4/sql/sql_select.cc:2189

    #10 0x5565d201ecda in JOIN::optimize() /data/src/10.4/sql/sql_select.cc:1550

    #11 0x5565d203c365 in mysql_select(THD*, TABLE_LIST*, unsigned int, 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/10.4/sql/sql_select.cc:4560

    #12 0x5565d2012c3e in handle_select(THD*, LEX*, select_result*, unsigned long) /data/src/10.4/sql/sql_select.cc:423

    #13 0x5565d1f93979 in execute_sqlcom_select /data/src/10.4/sql/sql_parse.cc:6604

    #14 0x5565d1f80502 in mysql_execute_command(THD*) /data/src/10.4/sql/sql_parse.cc:3841

    #15 0x5565d1f9c26c in mysql_parse(THD*, char*, unsigned int, Parser_state*, bool, bool) /data/src/10.4/sql/sql_parse.cc:8157

    #16 0x5565d1f74475 in dispatch_command(enum_server_command, THD*, char*, unsigned int, bool, bool) /data/src/10.4/sql/sql_parse.cc:1829

    #17 0x5565d1f71276 in do_command(THD*) /data/src/10.4/sql/sql_parse.cc:1358

    #18 0x5565d2300219 in do_handle_one_connection(CONNECT*) /data/src/10.4/sql/sql_connect.cc:1399

    #19 0x5565d22ffc12 in handle_one_connection /data/src/10.4/sql/sql_connect.cc:1302

    #20 0x5565d2ec8644 in pfs_spawn_thread /data/src/10.4/storage/perfschema/pfs.cc:1862

    #21 0x7f0fac44c493 in start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x7493)

    #22 0x7f0faa83293e in __clone (/lib/x86_64-linux-gnu/libc.so.6+0xe893e)

0x62900022f0d0 is located 16080 bytes inside of 16460-byte region [0x62900022b200,0x62900022f24c)

allocated by thread T5 here:

    #0 0x7f0fac6b673f in malloc (/usr/lib/x86_64-linux-gnu/libasan.so.1+0x5473f)

    #1 0x5565d3877fd3 in sf_malloc /data/src/10.4/mysys/safemalloc.c:118

    #2 0x5565d38488ce in my_malloc /data/src/10.4/mysys/my_malloc.c:101

    #3 0x5565d3827fc6 in alloc_root /data/src/10.4/mysys/my_alloc.c:250

    #4 0x5565d1d24bf3 in Query_arena::calloc(unsigned long) /data/src/10.4/sql/sql_class.h:1034

    #5 0x5565d23bed9a in alloc_join_nest /data/src/10.4/sql/opt_subselect.cc:2077

    #6 0x5565d23be0bb in convert_subq_to_jtbm /data/src/10.4/sql/opt_subselect.cc:1998

    #7 0x5565d23b8ba8 in convert_join_subqueries_to_semijoins(JOIN*) /data/src/10.4/sql/opt_subselect.cc:1270

    #8 0x5565d2020bc7 in JOIN::optimize_inner() /data/src/10.4/sql/sql_select.cc:1781

    #9 0x5565d201ecda in JOIN::optimize() /data/src/10.4/sql/sql_select.cc:1550

    #10 0x5565d1f1a5a1 in st_select_lex::optimize_unflattened_subqueries(bool) /data/src/10.4/sql/sql_lex.cc:4147

    #11 0x5565d23d6b96 in JOIN::optimize_unflattened_subqueries() /data/src/10.4/sql/opt_subselect.cc:5381

    #12 0x5565d202c322 in JOIN::optimize_stage2() /data/src/10.4/sql/sql_select.cc:2937

    #13 0x5565d2024e24 in JOIN::optimize_inner() /data/src/10.4/sql/sql_select.cc:2189

    #14 0x5565d201ecda in JOIN::optimize() /data/src/10.4/sql/sql_select.cc:1550

    #15 0x5565d203c365 in mysql_select(THD*, TABLE_LIST*, unsigned int, 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/10.4/sql/sql_select.cc:4560

    #16 0x5565d2012c3e in handle_select(THD*, LEX*, select_result*, unsigned long) /data/src/10.4/sql/sql_select.cc:423

    #17 0x5565d1f93979 in execute_sqlcom_select /data/src/10.4/sql/sql_parse.cc:6604

    #18 0x5565d1f80502 in mysql_execute_command(THD*) /data/src/10.4/sql/sql_parse.cc:3841

    #19 0x5565d1f9c26c in mysql_parse(THD*, char*, unsigned int, Parser_state*, bool, bool) /data/src/10.4/sql/sql_parse.cc:8157

    #20 0x5565d1f74475 in dispatch_command(enum_server_command, THD*, char*, unsigned int, bool, bool) /data/src/10.4/sql/sql_parse.cc:1829

    #21 0x5565d1f71276 in do_command(THD*) /data/src/10.4/sql/sql_parse.cc:1358

    #22 0x5565d2300219 in do_handle_one_connection(CONNECT*) /data/src/10.4/sql/sql_connect.cc:1399

    #23 0x5565d22ffc12 in handle_one_connection /data/src/10.4/sql/sql_connect.cc:1302

    #24 0x5565d2ec8644 in pfs_spawn_thread /data/src/10.4/storage/perfschema/pfs.cc:1862

    #25 0x7f0fac44c493 in start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x7493)

Thread T5 created by T0 here:

    #0 0x7f0fac685bba in pthread_create (/usr/lib/x86_64-linux-gnu/libasan.so.1+0x23bba)

    #1 0x5565d2ec8c0c in spawn_thread_v1 /data/src/10.4/storage/perfschema/pfs.cc:1912

    #2 0x5565d1cc0796 in inline_mysql_thread_create /data/src/10.4/include/mysql/psi/mysql_thread.h:1268

    #3 0x5565d1cd5fc0 in create_thread_to_handle_connection(CONNECT*) /data/src/10.4/sql/mysqld.cc:6194

    #4 0x5565d1cd66c5 in create_new_thread(CONNECT*) /data/src/10.4/sql/mysqld.cc:6264

    #5 0x5565d1cd6a55 in handle_accepted_socket(st_mysql_socket, st_mysql_socket) /data/src/10.4/sql/mysqld.cc:6362

    #6 0x5565d1cd76a1 in handle_connections_sockets() /data/src/10.4/sql/mysqld.cc:6520

    #7 0x5565d1cd57fb in mysqld_main(int, char**) /data/src/10.4/sql/mysqld.cc:5852

    #8 0x5565d1cbe61f in main /data/src/10.4/sql/main.cc:25

    #9 0x7f0faa76a2b0 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x202b0)

SUMMARY: AddressSanitizer: use-after-poison /data/src/10.4/sql/sql_list.h:290 base_list::head()

Shadow bytes around the buggy address:

  0x0c528003ddc0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

  0x0c528003ddd0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

  0x0c528003dde0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

  0x0c528003ddf0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

  0x0c528003de00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

=>0x0c528003de10: 00 00 00 00 00 00 00 00 00 f7[f7]00 00 00 00 00

  0x0c528003de20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

  0x0c528003de30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

  0x0c528003de40: 00 00 00 00 00 00 f7 f7 f7 04 fa fa fa fa fa fa

  0x0c528003de50: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa

  0x0c528003de60: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa

Shadow byte legend (one shadow byte represents 8 application bytes):

  Addressable:           00

  Partially addressable: 01 02 03 04 05 06 07 

  Heap left redzone:       fa

  Heap right redzone:      fb

  Freed heap region:       fd

  Stack left redzone:      f1

  Stack mid redzone:       f2

  Stack right redzone:     f3

  Stack partial redzone:   f4

  Stack after return:      f5

  Stack use after scope:   f8

  Global redzone:          f9

  Global init order:       f6

  Poisoned by user:        f7

  Contiguous container OOB:fc

  ASan internal:           fe

==24960==ABORTING

#3  <signal handler called>

#4  0x000055f2081b8c50 in Item_equal_iterator<List_iterator_fast, Item>::Item_equal_iterator (this=0x7f7be1877770, item_eq=...) at /data/src/10.4/sql/item_cmpfunc.h:3273

#5  0x000055f2081b3f15 in Item_equal_fields_iterator::Item_equal_fields_iterator (this=0x7f7be1877770, item_eq=...) at /data/src/10.4/sql/item_cmpfunc.h:3306

#6  0x000055f2085652ae in Item_equal::contains (this=0x8f8f8f8f8f8f8f8f, field=0x7f7bd0076b10) at /data/src/10.4/sql/item_cmpfunc.cc:6613

#7  0x000055f208538f1b in Item_field::find_item_equal (this=0x7f7bd00178a0, cond_equal=0x7f7bd001a3d0) at /data/src/10.4/sql/item.cc:5986

#8  0x000055f20823be8e in eliminate_item_equal (thd=0x7f7bd0000b00, cond=0x0, upper_levels=0x7f7bd001a3d0, item_equal=0x7f7bd01a12a0) at /data/src/10.4/sql/sql_select.cc:15226

#9  0x000055f20823cac7 in substitute_for_best_equal_field (thd=0x7f7bd0000b00, context_tab=0x1, cond=0x7f7bd01a12a0, cond_equal=0x7f7bd001a3d0, table_join_idx=0x7f7bd01a84f0) at /data/src/10.4/sql/sql_select.cc:15529

#10 0x000055f20821746c in JOIN::optimize_stage2 (this=0x7f7bd019b660) at /data/src/10.4/sql/sql_select.cc:2350

#11 0x000055f2082169bb in JOIN::optimize_inner (this=0x7f7bd019b660) at /data/src/10.4/sql/sql_select.cc:2189

#12 0x000055f20821449c in JOIN::optimize (this=0x7f7bd019b660) at /data/src/10.4/sql/sql_select.cc:1550

#13 0x000055f20819e2e5 in st_select_lex::optimize_unflattened_subqueries (this=0x7f7bd0015618, const_only=false) at /data/src/10.4/sql/sql_lex.cc:4147

#14 0x000055f2083a3eaa in JOIN::optimize_unflattened_subqueries (this=0x7f7bd019a7e8) at /data/src/10.4/sql/opt_subselect.cc:5381

#15 0x000055f2082192f7 in JOIN::optimize_stage2 (this=0x7f7bd019a7e8) at /data/src/10.4/sql/sql_select.cc:2937

#16 0x000055f2082169bb in JOIN::optimize_inner (this=0x7f7bd019a7e8) at /data/src/10.4/sql/sql_select.cc:2189

#17 0x000055f20821449c in JOIN::optimize (this=0x7f7bd019a7e8) at /data/src/10.4/sql/sql_select.cc:1550

#18 0x000055f20821f34a in mysql_select (thd=0x7f7bd0000b00, tables=0x7f7bd0015bd0, wild_num=1, fields=..., conds=0x7f7bd001ae70, og_num=0, order=0x0, group=0x0, having=0x0, proc_param=0x0, select_options=2147748608, result=0x7f7bd007ff10, unit=0x7f7bd0004a18, select_lex=0x7f7bd0015618) at /data/src/10.4/sql/sql_select.cc:4560

#19 0x000055f20820f9c2 in handle_select (thd=0x7f7bd0000b00, lex=0x7f7bd0004950, result=0x7f7bd007ff10, setup_tables_done_option=0) at /data/src/10.4/sql/sql_select.cc:423

#20 0x000055f2081d8e3f in execute_sqlcom_select (thd=0x7f7bd0000b00, all_tables=0x7f7bd0015bd0) at /data/src/10.4/sql/sql_parse.cc:6604

#21 0x000055f2081ce0e6 in mysql_execute_command (thd=0x7f7bd0000b00) at /data/src/10.4/sql/sql_parse.cc:3841

#22 0x000055f2081dcd8e in mysql_parse (thd=0x7f7bd0000b00, rawbuf=0x7f7bd00154a8 "SELECT * FROM v1 WHERE a < ANY ( SELECT b FROM t2 LEFT JOIN t3 ON (b = c) WHERE pk = 1 AND v1.a IN ( SELECT b FROM t2 HAVING b > 0 ) )", length=134, parser_state=0x7f7be1879180, is_com_multi=false, is_next_command=false) at /data/src/10.4/sql/sql_parse.cc:8157

#23 0x000055f2081c847c in dispatch_command (command=COM_QUERY, thd=0x7f7bd0000b00, packet=0x7f7bd000a761 "SELECT * FROM v1 WHERE a < ANY ( SELECT b FROM t2 LEFT JOIN t3 ON (b = c) WHERE pk = 1 AND v1.a IN ( SELECT b FROM t2 HAVING b > 0 ) )", packet_length=134, is_com_multi=false, is_next_command=false) at /data/src/10.4/sql/sql_parse.cc:1829

#24 0x000055f2081c6c50 in do_command (thd=0x7f7bd0000b00) at /data/src/10.4/sql/sql_parse.cc:1358

#25 0x000055f20833ed55 in do_handle_one_connection (connect=0x55f20ae5ebe0) at /data/src/10.4/sql/sql_connect.cc:1399

#26 0x000055f20833eac6 in handle_one_connection (arg=0x55f20ae5ebe0) at /data/src/10.4/sql/sql_connect.cc:1302

#27 0x000055f208835235 in pfs_spawn_thread (arg=0x55f20af511c0) at /data/src/10.4/storage/perfschema/pfs.cc:1862

#28 0x00007f7be93d6494 in start_thread (arg=0x7f7be187a700) at pthread_create.c:333

#29 0x00007f7be77bc93f in clone () from /lib/x86_64-linux-gnu/libc.so.6