Invalid expr in cleanup_session_expr() upon INSERT DELAYED

CREATE TABLE t (f TIMESTAMP DEFAULT FROM_UNIXTIME(1)) ENGINE=MyISAM;

INSERT DELAYED INTO t VALUES ();

# Cleanup

DROP TABLE t;

==2035754==ERROR: AddressSanitizer: use-after-poison on address 0x62b000002240 at pc 0x558e88dff5e7 bp 0x7f4c8e8505a0 sp 0x7f4c8e850598

READ of size 4 at 0x62b000002240 thread T6

    #0 0x558e88dff5e6 in Virtual_column_info::need_refix() const /home/jenkins/workspace/sandbox-elenst/Nightly-Build-CS/src/sql/field.h:621

    #1 0x558e88dca0a6 in Virtual_column_info::cleanup_session_expr() /home/jenkins/workspace/sandbox-elenst/Nightly-Build-CS/src/sql/table.cc:2998

    #2 0x558e88dcace2 in TABLE::vcol_cleanup_expr(THD*) /home/jenkins/workspace/sandbox-elenst/Nightly-Build-CS/src/sql/table.cc:3095

    #3 0x558e8896b570 in close_thread_table(THD*, TABLE**) /home/jenkins/workspace/sandbox-elenst/Nightly-Build-CS/src/sql/sql_base.cc:897

    #4 0x558e8896aed9 in close_thread_tables(THD*) /home/jenkins/workspace/sandbox-elenst/Nightly-Build-CS/src/sql/sql_base.cc:871

    #5 0x558e88a5265e in handle_delayed_insert /home/jenkins/workspace/sandbox-elenst/Nightly-Build-CS/src/sql/sql_insert.cc:3266

    #6 0x558e8a4441ae in pfs_spawn_thread /home/jenkins/workspace/sandbox-elenst/Nightly-Build-CS/src/storage/perfschema/pfs.cc:1869

    #7 0x7f4c997dfea6 in start_thread nptl/pthread_create.c:477

    #8 0x7f4c996ffaee in __clone (/lib/x86_64-linux-gnu/libc.so.6+0xfcaee)

0x62b000002240 is located 8256 bytes inside of 24608-byte region [0x62b000000200,0x62b000006220)

allocated by thread T5 here:

    #0 0x7f4c9a0e5e8f in __interceptor_malloc ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:145

    #1 0x558e8a5584ca in my_malloc /home/jenkins/workspace/sandbox-elenst/Nightly-Build-CS/src/mysys/my_malloc.c:101

    #2 0x558e8a534a22 in reset_root_defaults /home/jenkins/workspace/sandbox-elenst/Nightly-Build-CS/src/mysys/my_alloc.c:152

    #3 0x558e889d8713 in THD::init_for_queries() /home/jenkins/workspace/sandbox-elenst/Nightly-Build-CS/src/sql/sql_class.cc:1338

    #4 0x558e88e963da in prepare_new_connection_state(THD*) /home/jenkins/workspace/sandbox-elenst/Nightly-Build-CS/src/sql/sql_connect.cc:1239

    #5 0x558e88e96a9b in thd_prepare_connection(THD*) /home/jenkins/workspace/sandbox-elenst/Nightly-Build-CS/src/sql/sql_connect.cc:1323

    #6 0x558e88e97087 in do_handle_one_connection(CONNECT*) /home/jenkins/workspace/sandbox-elenst/Nightly-Build-CS/src/sql/sql_connect.cc:1393

    #7 0x558e88e96a55 in handle_one_connection /home/jenkins/workspace/sandbox-elenst/Nightly-Build-CS/src/sql/sql_connect.cc:1308

    #8 0x558e8a4441ae in pfs_spawn_thread /home/jenkins/workspace/sandbox-elenst/Nightly-Build-CS/src/storage/perfschema/pfs.cc:1869

    #9 0x7f4c997dfea6 in start_thread nptl/pthread_create.c:477

Thread T6 created by T5 here:

    #0 0x7f4c9a0912a2 in __interceptor_pthread_create ../../../../src/libsanitizer/asan/asan_interceptors.cpp:214

    #1 0x558e8a44459b in spawn_thread_v1 /home/jenkins/workspace/sandbox-elenst/Nightly-Build-CS/src/storage/perfschema/pfs.cc:1919

    #2 0x558e88a3bf77 in inline_mysql_thread_create /home/jenkins/workspace/sandbox-elenst/Nightly-Build-CS/src/include/mysql/psi/mysql_thread.h:1275

    #3 0x558e88a4b6d6 in delayed_get_table /home/jenkins/workspace/sandbox-elenst/Nightly-Build-CS/src/sql/sql_insert.cc:2423

    #4 0x558e88a3f2c1 in open_and_lock_for_insert_delayed /home/jenkins/workspace/sandbox-elenst/Nightly-Build-CS/src/sql/sql_insert.cc:569

    #5 0x558e88a4034d in mysql_insert(THD*, TABLE_LIST*, List<Item>&, List<List<Item> >&, List<Item>&, List<Item>&, enum_duplicates, bool) /home/jenkins/workspace/sandbox-elenst/Nightly-Build-CS/src/sql/sql_insert.cc:755

    #6 0x558e88ae79c2 in mysql_execute_command(THD*) /home/jenkins/workspace/sandbox-elenst/Nightly-Build-CS/src/sql/sql_parse.cc:4505

    #7 0x558e88aff665 in mysql_parse(THD*, char*, unsigned int, Parser_state*, bool, bool) /home/jenkins/workspace/sandbox-elenst/Nightly-Build-CS/src/sql/sql_parse.cc:7855

    #8 0x558e88ad6cb3 in dispatch_command(enum_server_command, THD*, char*, unsigned int, bool, bool) /home/jenkins/workspace/sandbox-elenst/Nightly-Build-CS/src/sql/sql_parse.cc:1852

    #9 0x558e88ad386b in do_command(THD*) /home/jenkins/workspace/sandbox-elenst/Nightly-Build-CS/src/sql/sql_parse.cc:1398

    #10 0x558e88e97159 in do_handle_one_connection(CONNECT*) /home/jenkins/workspace/sandbox-elenst/Nightly-Build-CS/src/sql/sql_connect.cc:1403

    #11 0x558e88e96a55 in handle_one_connection /home/jenkins/workspace/sandbox-elenst/Nightly-Build-CS/src/sql/sql_connect.cc:1308

    #12 0x558e8a4441ae in pfs_spawn_thread /home/jenkins/workspace/sandbox-elenst/Nightly-Build-CS/src/storage/perfschema/pfs.cc:1869

    #13 0x7f4c997dfea6 in start_thread nptl/pthread_create.c:477

Thread T5 created by T0 here:

    #0 0x7f4c9a0912a2 in __interceptor_pthread_create ../../../../src/libsanitizer/asan/asan_interceptors.cpp:214

    #1 0x558e8a44459b in spawn_thread_v1 /home/jenkins/workspace/sandbox-elenst/Nightly-Build-CS/src/storage/perfschema/pfs.cc:1919

    #2 0x558e8880bd86 in inline_mysql_thread_create /home/jenkins/workspace/sandbox-elenst/Nightly-Build-CS/src/include/mysql/psi/mysql_thread.h:1275

    #3 0x558e88823f63 in create_thread_to_handle_connection(CONNECT*) /home/jenkins/workspace/sandbox-elenst/Nightly-Build-CS/src/sql/mysqld.cc:6677

    #4 0x558e888246c3 in create_new_thread /home/jenkins/workspace/sandbox-elenst/Nightly-Build-CS/src/sql/mysqld.cc:6747

    #5 0x558e8882582d in handle_connections_sockets() /home/jenkins/workspace/sandbox-elenst/Nightly-Build-CS/src/sql/mysqld.cc:7005

    #6 0x558e888232e3 in mysqld_main(int, char**) /home/jenkins/workspace/sandbox-elenst/Nightly-Build-CS/src/sql/mysqld.cc:6299

    #7 0x558e8880a614 in main /home/jenkins/workspace/sandbox-elenst/Nightly-Build-CS/src/sql/main.cc:25

    #8 0x7f4c99626d09 in __libc_start_main ../csu/libc-start.c:308

SUMMARY: AddressSanitizer: use-after-poison /home/jenkins/workspace/sandbox-elenst/Nightly-Build-CS/src/sql/field.h:621 in Virtual_column_info::need_refix() const

Shadow bytes around the buggy address:

  0x0c567fff83f0: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7

  0x0c567fff8400: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7

  0x0c567fff8410: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7

  0x0c567fff8420: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7

  0x0c567fff8430: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7

=>0x0c567fff8440: f7 f7 f7 f7 f7 f7 f7 f7[f7]f7 f7 f7 f7 f7 f7 f7

  0x0c567fff8450: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7

  0x0c567fff8460: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7

  0x0c567fff8470: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7

  0x0c567fff8480: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7

  0x0c567fff8490: 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

  Shadow gap:              cc

==2035754==ABORTING