--source include/have_innodb.inc

--source include/have_wsrep_enabled.inc

CREATE TABLE t (a INT);

PREPARE stmt FROM 'CREATE OR REPLACE TRIGGER tr AFTER UPDATE ON t FOR EACH ROW BEGIN END';

EXECUTE stmt;

EXECUTE stmt;

DROP TABLE t;

==762771==ERROR: AddressSanitizer: use-after-poison on address 0x62d0000d2578 at pc 0x55b6bdc1d159 bp 0x7fc27cee0d00 sp 0x7fc27cee0cf8

READ of size 8 at 0x62d0000d2578 thread T17

    #0 0x55b6bdc1d158 in get_current_user(THD*, LEX_USER*, bool) /data/bld/10.6-asan/sql/sql_acl.cc:12955

    #1 0x55b6bf044214 in wsrep_create_trigger_query(THD*, unsigned char**, unsigned long*) /data/bld/10.6-asan/sql/wsrep_mysqld.cc:3586

    #2 0x55b6bf03db59 in wsrep_TOI_event_buf /data/bld/10.6-asan/sql/wsrep_mysqld.cc:2613

    #3 0x55b6bf03e324 in wsrep_TOI_begin /data/bld/10.6-asan/sql/wsrep_mysqld.cc:2694

    #4 0x55b6bf0402cb in wsrep_to_isolation_begin(THD*, char const*, char const*, TABLE_LIST const*, Alter_info const*, std::__debug::vector<wsrep::key, std::allocator<wsrep::key> > const*, HA_CREATE_INFO const*) /data/bld/10.6-asan/sql/wsrep_mysqld.cc:3004

    #5 0x55b6be0dd082 in mysql_create_or_drop_trigger(THD*, TABLE_LIST*, bool) /data/bld/10.6-asan/sql/sql_trigger.cc:571

    #6 0x55b6bde06b83 in mysql_execute_command(THD*, bool) /data/bld/10.6-asan/sql/sql_parse.cc:5988

    #7 0x55b6bde6ce13 in Prepared_statement::execute(String*, bool) /data/bld/10.6-asan/sql/sql_prepare.cc:5272

    #8 0x55b6bde67e0e in Prepared_statement::execute_loop(String*, bool, unsigned char*, unsigned char*) /data/bld/10.6-asan/sql/sql_prepare.cc:4678

    #9 0x55b6bde61502 in mysql_sql_stmt_execute(THD*) /data/bld/10.6-asan/sql/sql_prepare.cc:3710

    #10 0x55b6bddf80db in mysql_execute_command(THD*, bool) /data/bld/10.6-asan/sql/sql_parse.cc:4029

    #11 0x55b6bde14d5f in mysql_parse(THD*, char*, unsigned int, Parser_state*) /data/bld/10.6-asan/sql/sql_parse.cc:8208

    #12 0x55b6bde13ae1 in wsrep_mysql_parse /data/bld/10.6-asan/sql/sql_parse.cc:8019

    #13 0x55b6bdde9fd9 in dispatch_command(enum_server_command, THD*, char*, unsigned int, bool) /data/bld/10.6-asan/sql/sql_parse.cc:1895

    #14 0x55b6bdde6e56 in do_command(THD*, bool) /data/bld/10.6-asan/sql/sql_parse.cc:1421

    #15 0x55b6be2698c0 in do_handle_one_connection(CONNECT*, bool) /data/bld/10.6-asan/sql/sql_connect.cc:1386

    #16 0x55b6be26941f in handle_one_connection /data/bld/10.6-asan/sql/sql_connect.cc:1298

    #17 0x55b6beee2965 in pfs_spawn_thread /data/bld/10.6-asan/storage/perfschema/pfs.cc:2201

    #18 0x7fc291aa81c3 in start_thread nptl/pthread_create.c:442

    #19 0x7fc291b2885b in clone3 ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

0x62d0000d2578 is located 376 bytes inside of 32816-byte region [0x62d0000d2400,0x62d0000da430)

allocated by thread T17 here:

    #0 0x7fc2924b89cf in __interceptor_malloc ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:69

    #1 0x55b6bfc5cf8d in my_malloc /data/bld/10.6-asan/mysys/my_malloc.c:91

    #2 0x55b6bfc30f59 in reset_root_defaults /data/bld/10.6-asan/mysys/my_alloc.c:155

    #3 0x55b6bdcb9d52 in THD::init_for_queries() /data/bld/10.6-asan/sql/sql_class.cc:1475

    #4 0x55b6be268cff in prepare_new_connection_state(THD*) /data/bld/10.6-asan/sql/sql_connect.cc:1225

    #5 0x55b6be2694a0 in thd_prepare_connection(THD*) /data/bld/10.6-asan/sql/sql_connect.cc:1319

    #6 0x55b6be269884 in do_handle_one_connection(CONNECT*, bool) /data/bld/10.6-asan/sql/sql_connect.cc:1376

    #7 0x55b6be26941f in handle_one_connection /data/bld/10.6-asan/sql/sql_connect.cc:1298

    #8 0x55b6beee2965 in pfs_spawn_thread /data/bld/10.6-asan/storage/perfschema/pfs.cc:2201

    #9 0x7fc291aa81c3 in start_thread nptl/pthread_create.c:442

Thread T17 created by T0 here:

    #0 0x7fc292449726 in __interceptor_pthread_create ../../../../src/libsanitizer/asan/asan_interceptors.cpp:207

    #1 0x55b6beede6a0 in my_thread_create /data/bld/10.6-asan/storage/perfschema/my_thread.h:52

    #2 0x55b6beee2d54 in pfs_spawn_thread_v1 /data/bld/10.6-asan/storage/perfschema/pfs.cc:2252

    #3 0x55b6bdaba6a0 in inline_mysql_thread_create /data/bld/10.6-asan/include/mysql/psi/mysql_thread.h:1139

    #4 0x55b6bdad176a in create_thread_to_handle_connection(CONNECT*) /data/bld/10.6-asan/sql/mysqld.cc:6016

    #5 0x55b6bdad1d7b in create_new_thread(CONNECT*) /data/bld/10.6-asan/sql/mysqld.cc:6075

    #6 0x55b6bdad2066 in handle_accepted_socket(st_mysql_socket, st_mysql_socket) /data/bld/10.6-asan/sql/mysqld.cc:6137

    #7 0x55b6bdad2cfa in handle_connections_sockets() /data/bld/10.6-asan/sql/mysqld.cc:6260

    #8 0x55b6bdacfacf in run_main_loop /data/bld/10.6-asan/sql/mysqld.cc:5519

    #9 0x55b6bdad1039 in mysqld_main(int, char**) /data/bld/10.6-asan/sql/mysqld.cc:5917

    #10 0x55b6bdab9968 in main /data/bld/10.6-asan/sql/main.cc:34

    #11 0x7fc291a46249 in __libc_start_call_main ../sysdeps/nptl/libc_start_call_main.h:58

SUMMARY: AddressSanitizer: use-after-poison /data/bld/10.6-asan/sql/sql_acl.cc:12955 in get_current_user(THD*, LEX_USER*, bool)

Shadow bytes around the buggy address:

  0x0c5a80012450: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa

  0x0c5a80012460: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa

  0x0c5a80012470: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa

  0x0c5a80012480: 00 00 00 00 00 00 f7 00 00 00 00 00 00 00 00 00

  0x0c5a80012490: 00 00 00 03 f7 00 05 f7 05 f7 00 00 00 00 00 00

=>0x0c5a800124a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 04 f7[f7]

  0x0c5a800124b0: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7

  0x0c5a800124c0: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7

  0x0c5a800124d0: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7

  0x0c5a800124e0: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7

  0x0c5a800124f0: 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

  Freed heap region:       fd

  Stack left redzone:      f1

  Stack mid redzone:       f2

  Stack right redzone:     f3

  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

==762771==ABORTING