pure virtual method called, SIGSEGV, ASAN heap-use-after-free in Item_direct_view_ref::fix_fields

CREATE TABLE t1 (a INT);

CREATE TABLE t2 (b INT);

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

CREATE TABLE t3 (c INT);

CREATE VIEW v3 AS SELECT * FROM t3;

CREATE OR REPLACE VIEW v33 AS SELECT * FROM v3;

CREATE TRIGGER tr BEFORE INSERT ON t1 FOR EACH ROW INSERT INTO t2 SELECT * FROM v33;

--error ER_CANT_UPDATE_USED_TABLE_IN_SF_OR_TRG

INSERT INTO t1 SELECT * FROM t2;

INSERT INTO t1 VALUES (1),(2);

INSERT INTO t1 SELECT * FROM t1;

# Cleanup

DROP VIEW v33, v3;

DROP TABLE t1, t2, t3;

pure virtual method called

terminate called without an active exception

190321 18:04:54 [ERROR] mysqld got signal 6 ;

#4  0x00007f8c09df13fa in abort () from /lib/x86_64-linux-gnu/libc.so.6

#5  0x00007f8c0a7060ad in __gnu_cxx::__verbose_terminate_handler() () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6

#6  0x00007f8c0a704066 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6

#7  0x00007f8c0a7040b1 in std::terminate() () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6

#8  0x00007f8c0a704b8f in __cxa_pure_virtual () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6

#9  0x0000558ca6d97f0e in Item_ref::fix_fields (this=0x7f8bf00befc8, thd=0x7f8bf00009a8, reference=0x7f8bf00a93f8) at /data/src/10.3/sql/item.cc:8067

#10 0x0000558ca6d98634 in fix_fields (it=0x7f8bf00a7f20, thd=0x7f8bf00009a8, this=0x7f8bf00befc8) at /data/src/10.3/sql/item.h:4986

#11 Item_direct_view_ref::fix_fields (this=0x7f8bf00befc8, thd=0x7f8bf00009a8, reference=0x7f8bf00a7f20) at /data/src/10.3/sql/item.cc:8967

#12 0x0000558ca6b515fe in fix_fields_if_needed (ref=<optimized out>, thd=0x7f8bf00009a8, this=0x7f8bf00befc8) at /data/src/10.3/sql/item.h:824

#13 fix_fields_if_needed_for_scalar (ref=<optimized out>, thd=0x7f8bf00009a8, this=0x7f8bf00befc8) at /data/src/10.3/sql/item.h:828

#14 setup_fields (thd=0x7f8bf00009a8, ref_pointer_array=..., fields=..., column_usage=<optimized out>, sum_func_list=0x7f8bf00adb10, pre_fix=0x7f8bf00a93f8, allow_sum_func=true) at /data/src/10.3/sql/sql_base.cc:7420

#15 0x0000558ca6bebecf in JOIN::prepare (this=0x7f8bf00ad7f0, tables_init=0x7f8bfff66280, wild_num=0, conds_init=0xffffffffffffffff, og_num=0, order_init=0x7f8bfff66280, skip_order_by=false, group_init=0x0, having_init=0x0, proc_param_init=0x0, select_lex_arg=0x7f8bf00a92b8, unit_arg=0x7f8bf00a8b48) at /data/src/10.3/sql/sql_select.cc:1102

#16 0x0000558ca6bfc984 in mysql_select (thd=thd@entry=0x7f8bf00009a8, tables=0x7f8bf00a7f70, wild_num=0, fields=..., conds=0x0, og_num=0, order=0x0, group=0x0, having=0x0, proc_param=0x0, select_options=3489663744, result=0x7f8bf00ad740, unit=0x7f8bf00a8b48, select_lex=0x7f8bf00a92b8) at /data/src/10.3/sql/sql_select.cc:4217

#17 0x0000558ca6bfcb77 in handle_select (thd=0x7f8bf00009a8, lex=0x7f8bf00a8a80, result=0x7f8bf00ad740, setup_tables_done_option=1073741824) at /data/src/10.3/sql/sql_select.cc:385

#18 0x0000558ca6ba8874 in mysql_execute_command (thd=0x7f8bf00009a8) at /data/src/10.3/sql/sql_parse.cc:4836

#19 0x0000558ca6b1a924 in sp_instr_stmt::exec_core (this=0x7f8bf00a85c8, thd=<optimized out>, nextp=0x7f8bfff68574) at /data/src/10.3/sql/sp_head.cc:3594

#20 0x0000558ca6b21983 in sp_lex_keeper::reset_lex_and_exec_core (this=this@entry=0x7f8bf00a8610, thd=thd@entry=0x7f8bf00009a8, nextp=nextp@entry=0x7f8bfff68574, open_tables=open_tables@entry=false, instr=instr@entry=0x7f8bf00a85c8) at /data/src/10.3/sql/sp_head.cc:3322

#21 0x0000558ca6b222d1 in sp_instr_stmt::execute (this=0x7f8bf00a85c8, thd=0x7f8bf00009a8, nextp=0x7f8bfff68574) at /data/src/10.3/sql/sp_head.cc:3500

#22 0x0000558ca6b1de8b in sp_head::execute (this=this@entry=0x7f8bf00a6a50, thd=thd@entry=0x7f8bf00009a8, merge_da_on_success=merge_da_on_success@entry=false) at /data/src/10.3/sql/sp_head.cc:1354

#23 0x0000558ca6b1e6b6 in sp_head::execute_trigger (this=0x7f8bf00a6a50, thd=thd@entry=0x7f8bf00009a8, db_name=<optimized out>, table_name=<optimized out>, grant_info=grant_info@entry=0x7f8bf00aab00) at /data/src/10.3/sql/sp_head.cc:1763

#24 0x0000558ca6c385ec in Table_triggers_list::process_triggers (this=this@entry=0x7f8bf0073520, thd=thd@entry=0x7f8bf00009a8, event=event@entry=TRG_EVENT_INSERT, time_type=time_type@entry=TRG_ACTION_BEFORE, old_row_is_record1=old_row_is_record1@entry=true) at /data/src/10.3/sql/sql_trigger.cc:2212

#25 0x0000558ca6b53b99 in fill_record_n_invoke_before_triggers (thd=thd@entry=0x7f8bf00009a8, table=table@entry=0x7f8bf00713f8, ptr=0x7f8bf0071fe8, values=..., ignore_errors=ignore_errors@entry=false, event=event@entry=TRG_EVENT_INSERT) at /data/src/10.3/sql/sql_base.cc:8623

#26 0x0000558ca6b7db90 in mysql_insert (thd=0x7f8bf00009a8, table_list=<optimized out>, fields=..., values_list=..., update_fields=..., update_values=..., duplic=DUP_ERROR, ignore=false) at /data/src/10.3/sql/sql_insert.cc:1006

#27 0x0000558ca6ba79fb in mysql_execute_command (thd=0x7f8bf00009a8) at /data/src/10.3/sql/sql_parse.cc:4729

#28 0x0000558ca6ba973b in mysql_parse (thd=0x7f8bf00009a8, rawbuf=<optimized out>, length=<optimized out>, parser_state=<optimized out>, is_com_multi=<optimized out>, is_next_command=<optimized out>) at /data/src/10.3/sql/sql_parse.cc:8091

#29 0x0000558ca6babe68 in dispatch_command (command=command@entry=COM_QUERY, thd=thd@entry=0x7f8bf00009a8, packet=packet@entry=0x7f8bf0009329 "INSERT INTO t1 VALUES (1),(2)", packet_length=packet_length@entry=29, is_com_multi=is_com_multi@entry=false, is_next_command=is_next_command@entry=false) at /data/src/10.3/sql/sql_parse.cc:1857

#30 0x0000558ca6bac820 in do_command (thd=0x7f8bf00009a8) at /data/src/10.3/sql/sql_parse.cc:1403

#31 0x0000558ca6c7f5c4 in do_handle_one_connection (connect=connect@entry=0x558ca8c2fec8) at /data/src/10.3/sql/sql_connect.cc:1402

#32 0x0000558ca6c7f764 in handle_one_connection (arg=arg@entry=0x558ca8c2fec8) at /data/src/10.3/sql/sql_connect.cc:1308

#33 0x0000558ca6f64574 in pfs_spawn_thread (arg=0x558ca8c30128) at /data/src/10.3/storage/perfschema/pfs.cc:1862

#34 0x00007f8c0bcd7494 in start_thread (arg=0x7f8bfff6b700) at pthread_create.c:333

#35 0x00007f8c09ea593f in clone () from /lib/x86_64-linux-gnu/libc.so.6

#3  <signal handler called>

#4  0x000055c17f818953 in Item_direct_view_ref::fix_fields (this=0x7fe038063450, thd=0x7fe038000b00, reference=0x7fe038039d28) at /data/src/10.3/sql/item.cc:8950

#5  0x000055c17f3f36e2 in Item::fix_fields_if_needed (this=0x7fe038063450, thd=0x7fe038000b00, ref=0x7fe038039d28) at /data/src/10.3/sql/item.h:824

#6  0x000055c17f3f370f in Item::fix_fields_if_needed_for_scalar (this=0x7fe038063450, thd=0x7fe038000b00, ref=0x7fe038039d28) at /data/src/10.3/sql/item.h:828

#7  0x000055c17f467ba2 in setup_fields (thd=0x7fe038000b00, ref_pointer_array=..., fields=..., column_usage=MARK_COLUMNS_READ, sum_func_list=0x7fe038065b48, pre_fix=0x7fe03803b270, allow_sum_func=true) at /data/src/10.3/sql/sql_base.cc:7420

#8  0x000055c17f52ea59 in JOIN::prepare (this=0x7fe038065828, tables_init=0x7fe038039d78, wild_num=0, conds_init=0x0, og_num=0, order_init=0x0, skip_order_by=false, group_init=0x0, having_init=0x0, proc_param_init=0x0, select_lex_arg=0x7fe03803b130, unit_arg=0x7fe03803a9c0) at /data/src/10.3/sql/sql_select.cc:1102

#9  0x000055c17f539d57 in mysql_select (thd=0x7fe038000b00, tables=0x7fe038039d78, wild_num=0, fields=..., conds=0x0, og_num=0, order=0x0, group=0x0, having=0x0, proc_param=0x0, select_options=3489663744, result=0x7fe038065778, unit=0x7fe03803a9c0, select_lex=0x7fe03803b130) at /data/src/10.3/sql/sql_select.cc:4217

#10 0x000055c17f52bd36 in handle_select (thd=0x7fe038000b00, lex=0x7fe03803a8f8, result=0x7fe038065778, setup_tables_done_option=1073741824) at /data/src/10.3/sql/sql_select.cc:385

#11 0x000055c17f4f0104 in mysql_execute_command (thd=0x7fe038000b00) at /data/src/10.3/sql/sql_parse.cc:4836

#12 0x000055c17f418292 in sp_instr_stmt::exec_core (this=0x7fe03803a3d0, thd=0x7fe038000b00, nextp=0x7fe04a10bb74) at /data/src/10.3/sql/sp_head.cc:3594

#13 0x000055c17f4176ef in sp_lex_keeper::reset_lex_and_exec_core (this=0x7fe03803a418, thd=0x7fe038000b00, nextp=0x7fe04a10bb74, open_tables=false, instr=0x7fe03803a3d0) at /data/src/10.3/sql/sp_head.cc:3322

#14 0x000055c17f417e74 in sp_instr_stmt::execute (this=0x7fe03803a3d0, thd=0x7fe038000b00, nextp=0x7fe04a10bb74) at /data/src/10.3/sql/sp_head.cc:3500

#15 0x000055c17f411bef in sp_head::execute (this=0x7fe038038858, thd=0x7fe038000b00, merge_da_on_success=false) at /data/src/10.3/sql/sp_head.cc:1354

#16 0x000055c17f412d71 in sp_head::execute_trigger (this=0x7fe038038858, thd=0x7fe038000b00, db_name=0x7fe038176778, table_name=0x7fe038176788, grant_info=0x7fe03803c9e8) at /data/src/10.3/sql/sp_head.cc:1763

#17 0x000055c17f5d94ca in Table_triggers_list::process_triggers (this=0x7fe03803fb38, thd=0x7fe038000b00, event=TRG_EVENT_INSERT, time_type=TRG_ACTION_BEFORE, old_row_is_record1=true) at /data/src/10.3/sql/sql_trigger.cc:2212

#18 0x000055c17f46b0e6 in fill_record_n_invoke_before_triggers (thd=0x7fe038000b00, table=0x7fe038043150, ptr=0x7fe038172e30, values=..., ignore_errors=false, event=TRG_EVENT_INSERT) at /data/src/10.3/sql/sql_base.cc:8623

#19 0x000055c17f4adc34 in mysql_insert (thd=0x7fe038000b00, table_list=0x7fe038014dd0, fields=..., values_list=..., update_fields=..., update_values=..., duplic=DUP_ERROR, ignore=false) at /data/src/10.3/sql/sql_insert.cc:1006

#20 0x000055c17f4ef996 in mysql_execute_command (thd=0x7fe038000b00) at /data/src/10.3/sql/sql_parse.cc:4729

#21 0x000055c17f4fa6bc in mysql_parse (thd=0x7fe038000b00, rawbuf=0x7fe038014ce8 "INSERT INTO t1 VALUES (1),(2)", length=29, parser_state=0x7fe04a10d5f0, is_com_multi=false, is_next_command=false) at /data/src/10.3/sql/sql_parse.cc:8091

#22 0x000055c17f4e7970 in dispatch_command (command=COM_QUERY, thd=0x7fe038000b00, packet=0x7fe03800b1f1 "INSERT INTO t1 VALUES (1),(2)", packet_length=29, is_com_multi=false, is_next_command=false) at /data/src/10.3/sql/sql_parse.cc:1857

#23 0x000055c17f4e635a in do_command (thd=0x7fe038000b00) at /data/src/10.3/sql/sql_parse.cc:1403

#24 0x000055c17f64ee51 in do_handle_one_connection (connect=0x55c18321b470) at /data/src/10.3/sql/sql_connect.cc:1402

#25 0x000055c17f64ebd5 in handle_one_connection (arg=0x55c18321b470) at /data/src/10.3/sql/sql_connect.cc:1308

#26 0x000055c17faeb597 in pfs_spawn_thread (arg=0x55c1831601d0) at /data/src/10.3/storage/perfschema/pfs.cc:1862

#27 0x00007fe051e55494 in start_thread (arg=0x7fe04a10e700) at pthread_create.c:333

#28 0x00007fe05002393f in clone () from /lib/x86_64-linux-gnu/libc.so.6

==4425==ERROR: AddressSanitizer: heap-use-after-free on address 0x6250000fffd3 at pc 0x56366e890597 bp 0x7fe54d41adb0 sp 0x7fe54d41ada8

READ of size 1 at 0x6250000fffd3 thread T5

    #0 0x56366e890596 in Item_direct_view_ref::fix_fields(THD*, Item**) /data/src/10.3/sql/item.cc:8948

    #1 0x56366debc188 in Item::fix_fields_if_needed(THD*, Item**) /data/src/10.3/sql/item.h:824

    #2 0x56366debc1b6 in Item::fix_fields_if_needed_for_scalar(THD*, Item**) (/data/bld/10.3-asan/bin/mysqld+0xc1c1b6)

    #3 0x56366dfb94f5 in setup_fields(THD*, Bounds_checked_array<Item*>, List<Item>&, enum_column_usage, List<Item>*, List<Item>*, bool) /data/src/10.3/sql/sql_base.cc:7420

    #4 0x56366e18ade2 in JOIN::prepare(TABLE_LIST*, unsigned int, Item*, unsigned int, st_order*, bool, st_order*, Item*, st_order*, st_select_lex*, st_select_lex_unit*) /data/src/10.3/sql/sql_select.cc:1102

    #5 0x56366e1a9689 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/10.3/sql/sql_select.cc:4217

    #6 0x56366e1843c0 in handle_select(THD*, LEX*, select_result*, unsigned long) /data/src/10.3/sql/sql_select.cc:385

    #7 0x56366e0fb1c3 in mysql_execute_command(THD*) /data/src/10.3/sql/sql_parse.cc:4836

    #8 0x56366df06be9 in sp_instr_stmt::exec_core(THD*, unsigned int*) /data/src/10.3/sql/sp_head.cc:3594

    #9 0x56366df054dd in sp_lex_keeper::reset_lex_and_exec_core(THD*, unsigned int*, bool, sp_instr*) /data/src/10.3/sql/sp_head.cc:3322

    #10 0x56366df063b8 in sp_instr_stmt::execute(THD*, unsigned int*) /data/src/10.3/sql/sp_head.cc:3500

    #11 0x56366def964d in sp_head::execute(THD*, bool) /data/src/10.3/sql/sp_head.cc:1354

    #12 0x56366defbcc8 in sp_head::execute_trigger(THD*, st_mysql_const_lex_string const*, st_mysql_const_lex_string const*, st_grant_info*) /data/src/10.3/sql/sp_head.cc:1763

    #13 0x56366e33b15b in Table_triggers_list::process_triggers(THD*, trg_event_type, trg_action_time_type, bool) /data/src/10.3/sql/sql_trigger.cc:2212

    #14 0x56366dfc12fc in fill_record_n_invoke_before_triggers(THD*, TABLE*, Field**, List<Item>&, bool, trg_event_type) /data/src/10.3/sql/sql_base.cc:8623

    #15 0x56366e05f2a7 in mysql_insert(THD*, TABLE_LIST*, List<Item>&, List<List<Item> >&, List<Item>&, List<Item>&, enum_duplicates, bool) /data/src/10.3/sql/sql_insert.cc:1006

    #16 0x56366e0fa2d9 in mysql_execute_command(THD*) /data/src/10.3/sql/sql_parse.cc:4729

    #17 0x56366e110104 in mysql_parse(THD*, char*, unsigned int, Parser_state*, bool, bool) /data/src/10.3/sql/sql_parse.cc:8091

    #18 0x56366e0ea1e1 in dispatch_command(enum_server_command, THD*, char*, unsigned int, bool, bool) /data/src/10.3/sql/sql_parse.cc:1857

    #19 0x56366e0e7243 in do_command(THD*) /data/src/10.3/sql/sql_parse.cc:1403

    #20 0x56366e45ad9f in do_handle_one_connection(CONNECT*) /data/src/10.3/sql/sql_connect.cc:1402

    #21 0x56366e45a7ab in handle_one_connection /data/src/10.3/sql/sql_connect.cc:1308

    #22 0x56366ef90f29 in pfs_spawn_thread /data/src/10.3/storage/perfschema/pfs.cc:1862

    #23 0x7fe559c3a493 in start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x7493)

    #24 0x7fe557e0893e in __clone (/lib/x86_64-linux-gnu/libc.so.6+0xe893e)

0x6250000fffd3 is located 3795 bytes inside of 8268-byte region [0x6250000ff100,0x62500010114c)

freed by thread T5 here:

    #0 0x7fe559ea4527 in __interceptor_free (/usr/lib/x86_64-linux-gnu/libasan.so.1+0x54527)

    #1 0x56366f940e45 in free_memory /data/src/10.3/mysys/safemalloc.c:279

    #2 0x56366f94044b in sf_free /data/src/10.3/mysys/safemalloc.c:197

    #3 0x56366f910e94 in my_free /data/src/10.3/mysys/my_malloc.c:223

    #4 0x56366f8f0e8f in free_root /data/src/10.3/mysys/my_alloc.c:419

    #5 0x56366def97eb in sp_head::execute(THD*, bool) /data/src/10.3/sql/sp_head.cc:1373

    #6 0x56366defbcc8 in sp_head::execute_trigger(THD*, st_mysql_const_lex_string const*, st_mysql_const_lex_string const*, st_grant_info*) /data/src/10.3/sql/sp_head.cc:1763

    #7 0x56366e33b15b in Table_triggers_list::process_triggers(THD*, trg_event_type, trg_action_time_type, bool) /data/src/10.3/sql/sql_trigger.cc:2212

    #8 0x56366dfc12fc in fill_record_n_invoke_before_triggers(THD*, TABLE*, Field**, List<Item>&, bool, trg_event_type) /data/src/10.3/sql/sql_base.cc:8623

    #9 0x56366e05f2a7 in mysql_insert(THD*, TABLE_LIST*, List<Item>&, List<List<Item> >&, List<Item>&, List<Item>&, enum_duplicates, bool) /data/src/10.3/sql/sql_insert.cc:1006

    #10 0x56366e0fa2d9 in mysql_execute_command(THD*) /data/src/10.3/sql/sql_parse.cc:4729

    #11 0x56366e110104 in mysql_parse(THD*, char*, unsigned int, Parser_state*, bool, bool) /data/src/10.3/sql/sql_parse.cc:8091

    #12 0x56366e0ea1e1 in dispatch_command(enum_server_command, THD*, char*, unsigned int, bool, bool) /data/src/10.3/sql/sql_parse.cc:1857

    #13 0x56366e0e7243 in do_command(THD*) /data/src/10.3/sql/sql_parse.cc:1403

    #14 0x56366e45ad9f in do_handle_one_connection(CONNECT*) /data/src/10.3/sql/sql_connect.cc:1402

    #15 0x56366e45a7ab in handle_one_connection /data/src/10.3/sql/sql_connect.cc:1308

    #16 0x56366ef90f29 in pfs_spawn_thread /data/src/10.3/storage/perfschema/pfs.cc:1862

    #17 0x7fe559c3a493 in start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x7493)

previously allocated by thread T5 here:

    #0 0x7fe559ea473f in malloc (/usr/lib/x86_64-linux-gnu/libasan.so.1+0x5473f)

    #1 0x56366f93fbbb in sf_malloc /data/src/10.3/mysys/safemalloc.c:118

    #2 0x56366f9104b6 in my_malloc /data/src/10.3/mysys/my_malloc.c:101

    #3 0x56366f8efd62 in alloc_root /data/src/10.3/mysys/my_alloc.c:250

    #4 0x56366e11e52f in Query_arena::memdup_w_gap(void const*, unsigned long, unsigned long) /data/src/10.3/sql/sql_class.h:1034

    #5 0x56366e0eea66 in alloc_query(THD*, char const*, unsigned long) /data/src/10.3/sql/sql_parse.cc:2728

    #6 0x56366df06295 in sp_instr_stmt::execute(THD*, unsigned int*) /data/src/10.3/sql/sp_head.cc:3487

    #7 0x56366def964d in sp_head::execute(THD*, bool) /data/src/10.3/sql/sp_head.cc:1354

    #8 0x56366defbcc8 in sp_head::execute_trigger(THD*, st_mysql_const_lex_string const*, st_mysql_const_lex_string const*, st_grant_info*) /data/src/10.3/sql/sp_head.cc:1763

    #9 0x56366e33b15b in Table_triggers_list::process_triggers(THD*, trg_event_type, trg_action_time_type, bool) /data/src/10.3/sql/sql_trigger.cc:2212

    #10 0x56366dfc12fc in fill_record_n_invoke_before_triggers(THD*, TABLE*, Field**, List<Item>&, bool, trg_event_type) /data/src/10.3/sql/sql_base.cc:8623

    #11 0x56366e05f2a7 in mysql_insert(THD*, TABLE_LIST*, List<Item>&, List<List<Item> >&, List<Item>&, List<Item>&, enum_duplicates, bool) /data/src/10.3/sql/sql_insert.cc:1006

    #12 0x56366e0fa2d9 in mysql_execute_command(THD*) /data/src/10.3/sql/sql_parse.cc:4729

    #13 0x56366e110104 in mysql_parse(THD*, char*, unsigned int, Parser_state*, bool, bool) /data/src/10.3/sql/sql_parse.cc:8091

    #14 0x56366e0ea1e1 in dispatch_command(enum_server_command, THD*, char*, unsigned int, bool, bool) /data/src/10.3/sql/sql_parse.cc:1857

    #15 0x56366e0e7243 in do_command(THD*) /data/src/10.3/sql/sql_parse.cc:1403

    #16 0x56366e45ad9f in do_handle_one_connection(CONNECT*) /data/src/10.3/sql/sql_connect.cc:1402

    #17 0x56366e45a7ab in handle_one_connection /data/src/10.3/sql/sql_connect.cc:1308

    #18 0x56366ef90f29 in pfs_spawn_thread /data/src/10.3/storage/perfschema/pfs.cc:1862

    #19 0x7fe559c3a493 in start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x7493)

Thread T5 created by T0 here:

    #0 0x7fe559e73bba in pthread_create (/usr/lib/x86_64-linux-gnu/libasan.so.1+0x23bba)

    #1 0x56366ef914f1 in spawn_thread_v1 /data/src/10.3/storage/perfschema/pfs.cc:1912

    #2 0x56366de52a18 in inline_mysql_thread_create /data/src/10.3/include/mysql/psi/mysql_thread.h:1268

    #3 0x56366de683ae in create_thread_to_handle_connection(CONNECT*) /data/src/10.3/sql/mysqld.cc:6589

    #4 0x56366de68ab3 in create_new_thread /data/src/10.3/sql/mysqld.cc:6659

    #5 0x56366de69aca in handle_connections_sockets() /data/src/10.3/sql/mysqld.cc:6934

    #6 0x56366de6786b in mysqld_main(int, char**) /data/src/10.3/sql/mysqld.cc:6211

    #7 0x56366de50a9f in main /data/src/10.3/sql/main.cc:25

    #8 0x7fe557d402b0 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x202b0)

SUMMARY: AddressSanitizer: heap-use-after-free /data/src/10.3/sql/item.cc:8948 Item_direct_view_ref::fix_fields(THD*, Item**)

Shadow bytes around the buggy address:

  0x0c4a80017fa0: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd

  0x0c4a80017fb0: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd

  0x0c4a80017fc0: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd

  0x0c4a80017fd0: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd

  0x0c4a80017fe0: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd

=>0x0c4a80017ff0: fd fd fd fd fd fd fd fd fd fd[fd]fd fd fd fd fd

  0x0c4a80018000: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd

  0x0c4a80018010: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd

  0x0c4a80018020: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd

  0x0c4a80018030: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd

  0x0c4a80018040: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd

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

==4425==ABORTING