AddressSanitizer: use-after-poison in mem_heap_dup / row_log_table_get_pk_col

--source include/have_innodb.inc

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

--connect (con2,localhost,root,,test)

CREATE TABLE t1 (a TEXT) ENGINE = InnoDB ROW_FORMAT=REDUNDANT;

INSERT INTO t1 (a) VALUES ('foo');

--connection con1

ALTER TABLE t1 ADD COLUMN b INT;

--connection con2

--send

    ALTER TABLE t1 ADD PRIMARY KEY (b);

--connection con1

UPDATE t1 SET b = 1;

--connection default

DROP TABLE t1;

==6319==ERROR: AddressSanitizer: use-after-poison on address 0x7fd49f65c000 at pc 0x7fd4aa7a1f7f bp 0x7fd492d6b920 sp 0x7fd492d6b0d0

READ of size 4294967294 at 0x7fd49f65c000 thread T27

    #0 0x7fd4aa7a1f7e  (/usr/lib/x86_64-linux-gnu/libasan.so.3+0x5cf7e)

    #1 0x55f3594bed20 in mem_heap_dup(mem_block_info_t*, void const*, unsigned long) /data/src/10.3/storage/innobase/include/mem0mem.h:242

    #2 0x55f359788418 in row_log_table_get_pk_col /data/src/10.3/storage/innobase/row/row0log.cc:1204

    #3 0x55f359789430 in row_log_table_get_pk(unsigned char const*, dict_index_t*, unsigned long const*, unsigned char*, mem_block_info_t**) /data/src/10.3/storage/innobase/row/row0log.cc:1341

    #4 0x55f359826da9 in row_upd_clust_rec /data/src/10.3/storage/innobase/row/row0upd.cc:2861

    #5 0x55f359828c79 in row_upd_clust_step /data/src/10.3/storage/innobase/row/row0upd.cc:3206

    #6 0x55f359829716 in row_upd /data/src/10.3/storage/innobase/row/row0upd.cc:3307

    #7 0x55f35982a503 in row_upd_step(que_thr_t*) /data/src/10.3/storage/innobase/row/row0upd.cc:3451

    #8 0x55f3597659f3 in row_update_for_mysql(row_prebuilt_t*) /data/src/10.3/storage/innobase/row/row0mysql.cc:1888

    #9 0x55f359484887 in ha_innobase::update_row(unsigned char const*, unsigned char const*) /data/src/10.3/storage/innobase/handler/ha_innodb.cc:8849

    #10 0x55f358f6eba2 in handler::ha_update_row(unsigned char const*, unsigned char const*) /data/src/10.3/sql/handler.cc:6478

    #11 0x55f358abf7d1 in mysql_update(THD*, TABLE_LIST*, List<Item>&, List<Item>&, Item*, unsigned int, st_order*, unsigned long long, bool, unsigned long long*, unsigned long long*) /data/src/10.3/sql/sql_update.cc:954

    #12 0x55f35885508c in mysql_execute_command(THD*) /data/src/10.3/sql/sql_parse.cc:4301

    #13 0x55f35886c1f8 in mysql_parse(THD*, char*, unsigned int, Parser_state*, bool, bool) /data/src/10.3/sql/sql_parse.cc:7815

    #14 0x55f358846f1e in dispatch_command(enum_server_command, THD*, char*, unsigned int, bool, bool) /data/src/10.3/sql/sql_parse.cc:1856

    #15 0x55f358843dfd in do_command(THD*) /data/src/10.3/sql/sql_parse.cc:1401

    #16 0x55f358bb8d68 in do_handle_one_connection(CONNECT*) /data/src/10.3/sql/sql_connect.cc:1403

    #17 0x55f358bb872f in handle_one_connection /data/src/10.3/sql/sql_connect.cc:1308

    #18 0x55f35a01b625 in pfs_spawn_thread /data/src/10.3/storage/perfschema/pfs.cc:1862

    #19 0x7fd4aa52f4a3 in start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x74a3)

    #20 0x7fd4a8a76d0e in __clone (/lib/x86_64-linux-gnu/libc.so.6+0xe8d0e)

AddressSanitizer can not describe address in more detail (wild memory access suspected).

SUMMARY: AddressSanitizer: use-after-poison (/usr/lib/x86_64-linux-gnu/libasan.so.3+0x5cf7e) 

Shadow bytes around the buggy address:

  0x0ffb13ec37b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

  0x0ffb13ec37c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

  0x0ffb13ec37d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

  0x0ffb13ec37e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

  0x0ffb13ec37f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

=>0x0ffb13ec3800:[f7]f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7

  0x0ffb13ec3810: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7

  0x0ffb13ec3820: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7

  0x0ffb13ec3830: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7

  0x0ffb13ec3840: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7

  0x0ffb13ec3850: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7

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

  Container overflow:      fc

  Array cookie:            ac

  Intra object redzone:    bb

  ASan internal:           fe

  Left alloca redzone:     ca

  Right alloca redzone:    cb

Thread T27 created by T0 here:

    #0 0x7fd4aa775f59 in __interceptor_pthread_create (/usr/lib/x86_64-linux-gnu/libasan.so.3+0x30f59)

    #1 0x55f35a01ba61 in spawn_thread_v1 /data/src/10.3/storage/perfschema/pfs.cc:1912

    #2 0x55f3585b2be0 in inline_mysql_thread_create /data/src/10.3/include/mysql/psi/mysql_thread.h:1268

    #3 0x55f3585c7eec in create_thread_to_handle_connection(CONNECT*) /data/src/10.3/sql/mysqld.cc:6600

    #4 0x55f3585c85cf in create_new_thread /data/src/10.3/sql/mysqld.cc:6670

    #5 0x55f3585c95e7 in handle_connections_sockets() /data/src/10.3/sql/mysqld.cc:6945

    #6 0x55f3585c73bc in mysqld_main(int, char**) /data/src/10.3/sql/mysqld.cc:6222

    #7 0x55f3585b12ff in main /data/src/10.3/sql/main.cc:25

    #8 0x7fd4a89ae2e0 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x202e0)

==6319==ABORTING