|
Here is a dirty test case, which intermittently causes the described ASAN failure, as well as some other problems
--source include/have_innodb.inc
|
|
CREATE OR REPLACE TABLE `t1` (scol8 CHAR NOT NULL ) ENGINE=InnoDB;
|
ALTER TABLE `t1` /*!100301 */ ADD COLUMN IF NOT EXISTS ( n TIME NOT NULL ), LOCK=EXCLUSIVE, ADD COLUMN IF NOT EXISTS `col_int_nokey` SMALLINT NOT NULL /* QNO 1144 CON_ID 18 */;
|
ALTER ONLINE TABLE `t1` /*!100301 WAIT 1 */ ADD CONSTRAINT x UNIQUE ind3 USING HASH ( `col_int_nokey` ASC ) COMMENT 'harsh', LOCK=EXCLUSIVE /* QNO 2440 CON_ID 16 */;
|
ALTER ONLINE IGNORE TABLE `t1` /*!100301 WAIT 5 */ FORCE, LOCK=DEFAULT, ADD CONSTRAINT CHECK (`col_int_nokey` < 1);
|
--connect (con1,localhost,root,,test)
|
--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON
|
ALTER ONLINE TABLE `t1` /*!100301 NOWAIT */ MODIFY `col_int_nokey` DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP /* QNO 4433 CON_ID 14 */;
|
--send
|
ALTER IGNORE TABLE `t011` /*!100301 WAIT 2 */ ADD FOREIGN KEY a ( `col_int_nokey` ) REFERENCES `t013` (c5), ALGORITHM=COPY, LOCK=SHARED /* QNO 4452 CON_ID 14 */;
|
--connection default
|
ALTER TABLE `t1` DROP INDEX ind3;
|
--connection con1
|
--error ER_NO_SUCH_TABLE
|
--reap
|
|
DROP TABLE `t1`;
|
|
10.4 ASAN 4edb29380c
|
==15969==ERROR: AddressSanitizer: use-after-poison on address 0x62b0000afc8d at pc 0x5604397ce30e bp 0x7fc3ca6e1340 sp 0x7fc3ca6e1338
|
READ of size 1 at 0x62b0000afc8d thread T27
|
#0 0x5604397ce30d in append_identifier(THD*, String*, char const*, unsigned long) /data/src/10.4/sql/sql_show.cc:1642
|
#1 0x560439dc8aef in append_identifier /data/src/10.4/sql/sql_show.h:88
|
#2 0x560439de1e28 in Item_ident::print(String*, enum_query_type) /data/src/10.4/sql/item.cc:3130
|
#3 0x560439e03e17 in Item_field::print(String*, enum_query_type) /data/src/10.4/sql/item.cc:7578
|
#4 0x560439dcb7d8 in Item::print_parenthesised(String*, enum_query_type, precedence) /data/src/10.4/sql/item.cc:421
|
#5 0x560439ebbc4e in Item_func::print_op(String*, enum_query_type) /data/src/10.4/sql/item_func.cc:620
|
#6 0x560439e74ee4 in Item_bool_rowready_func2::print(String*, enum_query_type) /data/src/10.4/sql/item_cmpfunc.h:515
|
#7 0x560439dcb7d8 in Item::print_parenthesised(String*, enum_query_type, precedence) /data/src/10.4/sql/item.cc:421
|
#8 0x56043981ffd5 in Item::print_for_table_def(String*) /data/src/10.4/sql/item.h:1645
|
#9 0x56043982081f in Virtual_column_info::print(String*) /data/src/10.4/sql/item.h:7139
|
#10 0x56043994c4d8 in pack_expression /data/src/10.4/sql/unireg.cc:639
|
#11 0x56043994c8b8 in pack_vcols /data/src/10.4/sql/unireg.cc:676
|
#12 0x5604399486b0 in build_frm_image(THD*, st_mysql_const_lex_string const*, HA_CREATE_INFO*, List<Create_field>&, unsigned int, st_key*, handler*) /data/src/10.4/sql/unireg.cc:194
|
#13 0x560439861572 in mysql_create_frm_image(THD*, st_mysql_const_lex_string const*, st_mysql_const_lex_string const*, HA_CREATE_INFO*, Alter_info*, int, st_key**, unsigned int*, st_mysql_const_unsigned_lex_string*) /data/src/10.4/sql/sql_table.cc:4703
|
#14 0x5604398629df in create_table_impl /data/src/10.4/sql/sql_table.cc:4944
|
#15 0x56043987ed94 in mysql_alter_table(THD*, st_mysql_const_lex_string const*, st_mysql_const_lex_string const*, HA_CREATE_INFO*, TABLE_LIST*, Alter_info*, unsigned int, st_order*, bool) /data/src/10.4/sql/sql_table.cc:9568
|
#16 0x5604399cc317 in Sql_cmd_alter_table::execute(THD*) /data/src/10.4/sql/sql_alter.cc:497
|
#17 0x56043966489f in mysql_execute_command(THD*) /data/src/10.4/sql/sql_parse.cc:6314
|
#18 0x56043966f2b2 in mysql_parse(THD*, char*, unsigned int, Parser_state*, bool, bool) /data/src/10.4/sql/sql_parse.cc:8116
|
#19 0x56043964977f in dispatch_command(enum_server_command, THD*, char*, unsigned int, bool, bool) /data/src/10.4/sql/sql_parse.cc:1852
|
#20 0x560439646807 in do_command(THD*) /data/src/10.4/sql/sql_parse.cc:1397
|
#21 0x5604399bcd06 in do_handle_one_connection(CONNECT*) /data/src/10.4/sql/sql_connect.cc:1402
|
#22 0x5604399bc712 in handle_one_connection /data/src/10.4/sql/sql_connect.cc:1308
|
#23 0x56043a523383 in pfs_spawn_thread /data/src/10.4/storage/perfschema/pfs.cc:1862
|
#24 0x7fc3d6088493 in start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x7493)
|
#25 0x7fc3d446e93e in __clone (/lib/x86_64-linux-gnu/libc.so.6+0xe893e)
|
|
0x62b0000afc8d is located 2701 bytes inside of 24716-byte region [0x62b0000af200,0x62b0000b528c)
|
allocated by thread T28 here:
|
#0 0x7fc3d62f273f in malloc (/usr/lib/x86_64-linux-gnu/libasan.so.1+0x5473f)
|
#1 0x56043aece1d6 in sf_malloc /data/src/10.4/mysys/safemalloc.c:118
|
#2 0x56043ae9eb53 in my_malloc /data/src/10.4/mysys/my_malloc.c:101
|
#3 0x56043ae7dd49 in reset_root_defaults /data/src/10.4/mysys/my_alloc.c:151
|
#4 0x560439552b4f in THD::init_for_queries() /data/src/10.4/sql/sql_class.cc:1338
|
#5 0x5604399bc0c6 in prepare_new_connection_state(THD*) /data/src/10.4/sql/sql_connect.cc:1239
|
#6 0x5604399bc758 in thd_prepare_connection(THD*) /data/src/10.4/sql/sql_connect.cc:1323
|
#7 0x5604399bccdc in do_handle_one_connection(CONNECT*) /data/src/10.4/sql/sql_connect.cc:1393
|
#8 0x5604399bc712 in handle_one_connection /data/src/10.4/sql/sql_connect.cc:1308
|
#9 0x56043a523383 in pfs_spawn_thread /data/src/10.4/storage/perfschema/pfs.cc:1862
|
#10 0x7fc3d6088493 in start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x7493)
|
|
Thread T27 created by T0 here:
|
#0 0x7fc3d62c1bba in pthread_create (/usr/lib/x86_64-linux-gnu/libasan.so.1+0x23bba)
|
#1 0x56043a52394b in spawn_thread_v1 /data/src/10.4/storage/perfschema/pfs.cc:1912
|
#2 0x5604393a0d86 in inline_mysql_thread_create /data/src/10.4/include/mysql/psi/mysql_thread.h:1268
|
#3 0x5604393b6fa4 in create_thread_to_handle_connection(CONNECT*) /data/src/10.4/sql/mysqld.cc:6438
|
#4 0x5604393b76a9 in create_new_thread(CONNECT*) /data/src/10.4/sql/mysqld.cc:6508
|
#5 0x5604393b7a39 in handle_accepted_socket(st_mysql_socket, st_mysql_socket) /data/src/10.4/sql/mysqld.cc:6625
|
#6 0x5604393b8685 in handle_connections_sockets() /data/src/10.4/sql/mysqld.cc:6790
|
#7 0x5604393b6461 in mysqld_main(int, char**) /data/src/10.4/sql/mysqld.cc:6060
|
#8 0x56043939ec0f in main /data/src/10.4/sql/main.cc:25
|
#9 0x7fc3d43a62b0 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x202b0)
|
|
Thread T28 created by T0 here:
|
#0 0x7fc3d62c1bba in pthread_create (/usr/lib/x86_64-linux-gnu/libasan.so.1+0x23bba)
|
#1 0x56043a52394b in spawn_thread_v1 /data/src/10.4/storage/perfschema/pfs.cc:1912
|
#2 0x5604393a0d86 in inline_mysql_thread_create /data/src/10.4/include/mysql/psi/mysql_thread.h:1268
|
#3 0x5604393b6fa4 in create_thread_to_handle_connection(CONNECT*) /data/src/10.4/sql/mysqld.cc:6438
|
#4 0x5604393b76a9 in create_new_thread(CONNECT*) /data/src/10.4/sql/mysqld.cc:6508
|
#5 0x5604393b7a39 in handle_accepted_socket(st_mysql_socket, st_mysql_socket) /data/src/10.4/sql/mysqld.cc:6625
|
#6 0x5604393b8685 in handle_connections_sockets() /data/src/10.4/sql/mysqld.cc:6790
|
#7 0x5604393b6461 in mysqld_main(int, char**) /data/src/10.4/sql/mysqld.cc:6060
|
#8 0x56043939ec0f in main /data/src/10.4/sql/main.cc:25
|
#9 0x7fc3d43a62b0 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x202b0)
|
|
SUMMARY: AddressSanitizer: use-after-poison /data/src/10.4/sql/sql_show.cc:1642 append_identifier(THD*, String*, char const*, unsigned long)
|
Shadow bytes around the buggy address:
|
0x0c568000df40: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
|
0x0c568000df50: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
|
0x0c568000df60: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
|
0x0c568000df70: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
|
0x0c568000df80: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
|
=>0x0c568000df90: f7[f7]f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
|
0x0c568000dfa0: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
|
0x0c568000dfb0: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
|
0x0c568000dfc0: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
|
0x0c568000dfd0: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
|
0x0c568000dfe0: 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
|
Contiguous container OOB:fc
|
ASan internal: fe
|
==15969==ABORTING
|
MDEV-18239:
|
10.4 ASAN 4edb29380c
|
==15862==ERROR: AddressSanitizer: use-after-poison on address 0x62b0000afc88 at pc 0x7f9bc41005fa bp 0x7f9bb8519580 sp 0x7f9bb8519558
|
READ of size 22021 at 0x62b0000afc88 thread T27
|
#0 0x7f9bc41005f9 in __interceptor_strnlen (/usr/lib/x86_64-linux-gnu/libasan.so.1+0x2a5f9)
|
#1 0x5558b6e61fd0 in process_str_arg /data/src/10.4/strings/my_vsnprintf.c:205
|
#2 0x5558b6e663a9 in my_vsnprintf_ex /data/src/10.4/strings/my_vsnprintf.c:626
|
#3 0x5558b6e673af in my_vsnprintf /data/src/10.4/strings/my_vsnprintf.c:704
|
#4 0x5558b6e674c9 in my_snprintf /data/src/10.4/strings/my_vsnprintf.c:713
|
#5 0x5558b5c8b563 in mark_unsupported_func /data/src/10.4/sql/item.cc:1374
|
#6 0x5558b5c8b71a in mark_unsupported_function(char const*, void*, unsigned int) /data/src/10.4/sql/item.cc:1389
|
#7 0x5558b533538d in Item_field::check_vcol_func_processor(void*) /data/src/10.4/sql/item.h:3420
|
#8 0x5558b52a8519 in Item::walk(bool (Item::*)(void*), bool, void*) /data/src/10.4/sql/item.h:1782
|
#9 0x5558b53d233a in Item_args::walk_args(bool (Item::*)(void*), bool, void*) /data/src/10.4/sql/item.h:2448
|
#10 0x5558b53d34a2 in Item_func_or_sum::walk(bool (Item::*)(void*), bool, void*) /data/src/10.4/sql/item.h:5062
|
#11 0x5558b5c0cf54 in check_expression(Virtual_column_info*, st_mysql_const_lex_string*, enum_vcol_info_type) /data/src/10.4/sql/field.cc:10316
|
#12 0x5558b5715fd2 in mysql_prepare_create_table /data/src/10.4/sql/sql_table.cc:4241
|
#13 0x5558b5719485 in mysql_create_frm_image(THD*, st_mysql_const_lex_string const*, st_mysql_const_lex_string const*, HA_CREATE_INFO*, Alter_info*, int, st_key**, unsigned int*, st_mysql_const_unsigned_lex_string*) /data/src/10.4/sql/sql_table.cc:4697
|
#14 0x5558b571a9df in create_table_impl /data/src/10.4/sql/sql_table.cc:4944
|
#15 0x5558b5736d94 in mysql_alter_table(THD*, st_mysql_const_lex_string const*, st_mysql_const_lex_string const*, HA_CREATE_INFO*, TABLE_LIST*, Alter_info*, unsigned int, st_order*, bool) /data/src/10.4/sql/sql_table.cc:9568
|
#16 0x5558b5884317 in Sql_cmd_alter_table::execute(THD*) /data/src/10.4/sql/sql_alter.cc:497
|
#17 0x5558b551c89f in mysql_execute_command(THD*) /data/src/10.4/sql/sql_parse.cc:6314
|
#18 0x5558b55272b2 in mysql_parse(THD*, char*, unsigned int, Parser_state*, bool, bool) /data/src/10.4/sql/sql_parse.cc:8116
|
#19 0x5558b550177f in dispatch_command(enum_server_command, THD*, char*, unsigned int, bool, bool) /data/src/10.4/sql/sql_parse.cc:1852
|
#20 0x5558b54fe807 in do_command(THD*) /data/src/10.4/sql/sql_parse.cc:1397
|
#21 0x5558b5874d06 in do_handle_one_connection(CONNECT*) /data/src/10.4/sql/sql_connect.cc:1402
|
#22 0x5558b5874712 in handle_one_connection /data/src/10.4/sql/sql_connect.cc:1308
|
#23 0x5558b63db383 in pfs_spawn_thread /data/src/10.4/storage/perfschema/pfs.cc:1862
|
#24 0x7f9bc3ec0493 in start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x7493)
|
#25 0x7f9bc22a693e in __clone (/lib/x86_64-linux-gnu/libc.so.6+0xe893e)
|
|
0x62b0000b528c is located 0 bytes to the right of 24716-byte region [0x62b0000af200,0x62b0000b528c)
|
allocated by thread T28 here:
|
#0 0x7f9bc412a73f in malloc (/usr/lib/x86_64-linux-gnu/libasan.so.1+0x5473f)
|
#1 0x5558b6d861d6 in sf_malloc /data/src/10.4/mysys/safemalloc.c:118
|
#2 0x5558b6d56b53 in my_malloc /data/src/10.4/mysys/my_malloc.c:101
|
#3 0x5558b6d35d49 in reset_root_defaults /data/src/10.4/mysys/my_alloc.c:151
|
#4 0x5558b540ab4f in THD::init_for_queries() /data/src/10.4/sql/sql_class.cc:1338
|
#5 0x5558b58740c6 in prepare_new_connection_state(THD*) /data/src/10.4/sql/sql_connect.cc:1239
|
#6 0x5558b5874758 in thd_prepare_connection(THD*) /data/src/10.4/sql/sql_connect.cc:1323
|
#7 0x5558b5874cdc in do_handle_one_connection(CONNECT*) /data/src/10.4/sql/sql_connect.cc:1393
|
#8 0x5558b5874712 in handle_one_connection /data/src/10.4/sql/sql_connect.cc:1308
|
#9 0x5558b63db383 in pfs_spawn_thread /data/src/10.4/storage/perfschema/pfs.cc:1862
|
#10 0x7f9bc3ec0493 in start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x7493)
|
|
Thread T27 created by T0 here:
|
#0 0x7f9bc40f9bba in pthread_create (/usr/lib/x86_64-linux-gnu/libasan.so.1+0x23bba)
|
#1 0x5558b63db94b in spawn_thread_v1 /data/src/10.4/storage/perfschema/pfs.cc:1912
|
#2 0x5558b5258d86 in inline_mysql_thread_create /data/src/10.4/include/mysql/psi/mysql_thread.h:1268
|
#3 0x5558b526efa4 in create_thread_to_handle_connection(CONNECT*) /data/src/10.4/sql/mysqld.cc:6438
|
#4 0x5558b526f6a9 in create_new_thread(CONNECT*) /data/src/10.4/sql/mysqld.cc:6508
|
#5 0x5558b526fa39 in handle_accepted_socket(st_mysql_socket, st_mysql_socket) /data/src/10.4/sql/mysqld.cc:6625
|
#6 0x5558b5270685 in handle_connections_sockets() /data/src/10.4/sql/mysqld.cc:6790
|
#7 0x5558b526e461 in mysqld_main(int, char**) /data/src/10.4/sql/mysqld.cc:6060
|
#8 0x5558b5256c0f in main /data/src/10.4/sql/main.cc:25
|
#9 0x7f9bc21de2b0 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x202b0)
|
|
Thread T28 created by T0 here:
|
#0 0x7f9bc40f9bba in pthread_create (/usr/lib/x86_64-linux-gnu/libasan.so.1+0x23bba)
|
#1 0x5558b63db94b in spawn_thread_v1 /data/src/10.4/storage/perfschema/pfs.cc:1912
|
#2 0x5558b5258d86 in inline_mysql_thread_create /data/src/10.4/include/mysql/psi/mysql_thread.h:1268
|
#3 0x5558b526efa4 in create_thread_to_handle_connection(CONNECT*) /data/src/10.4/sql/mysqld.cc:6438
|
#4 0x5558b526f6a9 in create_new_thread(CONNECT*) /data/src/10.4/sql/mysqld.cc:6508
|
#5 0x5558b526fa39 in handle_accepted_socket(st_mysql_socket, st_mysql_socket) /data/src/10.4/sql/mysqld.cc:6625
|
#6 0x5558b5270685 in handle_connections_sockets() /data/src/10.4/sql/mysqld.cc:6790
|
#7 0x5558b526e461 in mysqld_main(int, char**) /data/src/10.4/sql/mysqld.cc:6060
|
#8 0x5558b5256c0f in main /data/src/10.4/sql/main.cc:25
|
#9 0x7f9bc21de2b0 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x202b0)
|
|
SUMMARY: AddressSanitizer: use-after-poison ??:0 __interceptor_strnlen
|
Shadow bytes around the buggy address:
|
0x0c568000df40: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
|
0x0c568000df50: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
|
0x0c568000df60: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
|
0x0c568000df70: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
|
0x0c568000df80: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
|
=>0x0c568000df90: f7[f7]f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
|
0x0c568000dfa0: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
|
0x0c568000dfb0: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
|
0x0c568000dfc0: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
|
0x0c568000dfd0: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
|
0x0c568000dfe0: 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
|
Contiguous container OOB:fc
|
ASan internal: fe
|
==15862==ABORTING
|
MDEV-16679:
|
10.4 ASAN 4edb29380c
|
==16448==ERROR: AddressSanitizer: use-after-poison on address 0x62b0000afc88 at pc 0x557f7d72295d bp 0x7f721ced2440 sp 0x7f721ced2438
|
READ of size 1 at 0x62b0000afc88 thread T27
|
#0 0x557f7d72295c in Item_ident::print(String*, enum_query_type) /data/src/10.4/sql/item.cc:3096
|
#1 0x557f7d744e17 in Item_field::print(String*, enum_query_type) /data/src/10.4/sql/item.cc:7578
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#2 0x557f7d70c7d8 in Item::print_parenthesised(String*, enum_query_type, precedence) /data/src/10.4/sql/item.cc:421
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#3 0x557f7d7fcc4e in Item_func::print_op(String*, enum_query_type) /data/src/10.4/sql/item_func.cc:620
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#4 0x557f7d7b5ee4 in Item_bool_rowready_func2::print(String*, enum_query_type) /data/src/10.4/sql/item_cmpfunc.h:515
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#5 0x557f7d70c7d8 in Item::print_parenthesised(String*, enum_query_type, precedence) /data/src/10.4/sql/item.cc:421
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#6 0x557f7d160fd5 in Item::print_for_table_def(String*) /data/src/10.4/sql/item.h:1645
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#7 0x557f7d16181f in Virtual_column_info::print(String*) /data/src/10.4/sql/item.h:7139
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#8 0x557f7d28d4d8 in pack_expression /data/src/10.4/sql/unireg.cc:639
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#9 0x557f7d28d8b8 in pack_vcols /data/src/10.4/sql/unireg.cc:676
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#10 0x557f7d2896b0 in build_frm_image(THD*, st_mysql_const_lex_string const*, HA_CREATE_INFO*, List<Create_field>&, unsigned int, st_key*, handler*) /data/src/10.4/sql/unireg.cc:194
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#11 0x557f7d1a2572 in mysql_create_frm_image(THD*, st_mysql_const_lex_string const*, st_mysql_const_lex_string const*, HA_CREATE_INFO*, Alter_info*, int, st_key**, unsigned int*, st_mysql_const_unsigned_lex_string*) /data/src/10.4/sql/sql_table.cc:4703
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#12 0x557f7d1a39df in create_table_impl /data/src/10.4/sql/sql_table.cc:4944
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#13 0x557f7d1bfd94 in mysql_alter_table(THD*, st_mysql_const_lex_string const*, st_mysql_const_lex_string const*, HA_CREATE_INFO*, TABLE_LIST*, Alter_info*, unsigned int, st_order*, bool) /data/src/10.4/sql/sql_table.cc:9568
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#14 0x557f7d30d317 in Sql_cmd_alter_table::execute(THD*) /data/src/10.4/sql/sql_alter.cc:497
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#15 0x557f7cfa589f in mysql_execute_command(THD*) /data/src/10.4/sql/sql_parse.cc:6314
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#16 0x557f7cfb02b2 in mysql_parse(THD*, char*, unsigned int, Parser_state*, bool, bool) /data/src/10.4/sql/sql_parse.cc:8116
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#17 0x557f7cf8a77f in dispatch_command(enum_server_command, THD*, char*, unsigned int, bool, bool) /data/src/10.4/sql/sql_parse.cc:1852
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#18 0x557f7cf87807 in do_command(THD*) /data/src/10.4/sql/sql_parse.cc:1397
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#19 0x557f7d2fdd06 in do_handle_one_connection(CONNECT*) /data/src/10.4/sql/sql_connect.cc:1402
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#20 0x557f7d2fd712 in handle_one_connection /data/src/10.4/sql/sql_connect.cc:1308
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#21 0x557f7de64383 in pfs_spawn_thread /data/src/10.4/storage/perfschema/pfs.cc:1862
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#22 0x7f7228879493 in start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x7493)
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#23 0x7f7226c5f93e in __clone (/lib/x86_64-linux-gnu/libc.so.6+0xe893e)
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0x62b0000afc88 is located 2696 bytes inside of 24716-byte region [0x62b0000af200,0x62b0000b528c)
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allocated by thread T28 here:
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#0 0x7f7228ae373f in malloc (/usr/lib/x86_64-linux-gnu/libasan.so.1+0x5473f)
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#1 0x557f7e80f1d6 in sf_malloc /data/src/10.4/mysys/safemalloc.c:118
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#2 0x557f7e7dfb53 in my_malloc /data/src/10.4/mysys/my_malloc.c:101
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#3 0x557f7e7bed49 in reset_root_defaults /data/src/10.4/mysys/my_alloc.c:151
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#4 0x557f7ce93b4f in THD::init_for_queries() /data/src/10.4/sql/sql_class.cc:1338
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#5 0x557f7d2fd0c6 in prepare_new_connection_state(THD*) /data/src/10.4/sql/sql_connect.cc:1239
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#6 0x557f7d2fd758 in thd_prepare_connection(THD*) /data/src/10.4/sql/sql_connect.cc:1323
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#7 0x557f7d2fdcdc in do_handle_one_connection(CONNECT*) /data/src/10.4/sql/sql_connect.cc:1393
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#8 0x557f7d2fd712 in handle_one_connection /data/src/10.4/sql/sql_connect.cc:1308
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#9 0x557f7de64383 in pfs_spawn_thread /data/src/10.4/storage/perfschema/pfs.cc:1862
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#10 0x7f7228879493 in start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x7493)
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Thread T27 created by T0 here:
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#0 0x7f7228ab2bba in pthread_create (/usr/lib/x86_64-linux-gnu/libasan.so.1+0x23bba)
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#1 0x557f7de6494b in spawn_thread_v1 /data/src/10.4/storage/perfschema/pfs.cc:1912
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#2 0x557f7cce1d86 in inline_mysql_thread_create /data/src/10.4/include/mysql/psi/mysql_thread.h:1268
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#3 0x557f7ccf7fa4 in create_thread_to_handle_connection(CONNECT*) /data/src/10.4/sql/mysqld.cc:6438
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#4 0x557f7ccf86a9 in create_new_thread(CONNECT*) /data/src/10.4/sql/mysqld.cc:6508
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#5 0x557f7ccf8a39 in handle_accepted_socket(st_mysql_socket, st_mysql_socket) /data/src/10.4/sql/mysqld.cc:6625
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#6 0x557f7ccf9685 in handle_connections_sockets() /data/src/10.4/sql/mysqld.cc:6790
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#7 0x557f7ccf7461 in mysqld_main(int, char**) /data/src/10.4/sql/mysqld.cc:6060
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#8 0x557f7ccdfc0f in main /data/src/10.4/sql/main.cc:25
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#9 0x7f7226b972b0 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x202b0)
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Thread T28 created by T0 here:
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#0 0x7f7228ab2bba in pthread_create (/usr/lib/x86_64-linux-gnu/libasan.so.1+0x23bba)
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#1 0x557f7de6494b in spawn_thread_v1 /data/src/10.4/storage/perfschema/pfs.cc:1912
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#2 0x557f7cce1d86 in inline_mysql_thread_create /data/src/10.4/include/mysql/psi/mysql_thread.h:1268
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#3 0x557f7ccf7fa4 in create_thread_to_handle_connection(CONNECT*) /data/src/10.4/sql/mysqld.cc:6438
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#4 0x557f7ccf86a9 in create_new_thread(CONNECT*) /data/src/10.4/sql/mysqld.cc:6508
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#5 0x557f7ccf8a39 in handle_accepted_socket(st_mysql_socket, st_mysql_socket) /data/src/10.4/sql/mysqld.cc:6625
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#6 0x557f7ccf9685 in handle_connections_sockets() /data/src/10.4/sql/mysqld.cc:6790
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#7 0x557f7ccf7461 in mysqld_main(int, char**) /data/src/10.4/sql/mysqld.cc:6060
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#8 0x557f7ccdfc0f in main /data/src/10.4/sql/main.cc:25
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#9 0x7f7226b972b0 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x202b0)
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SUMMARY: AddressSanitizer: use-after-poison /data/src/10.4/sql/item.cc:3096 Item_ident::print(String*, enum_query_type)
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Shadow bytes around the buggy address:
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0x0c568000df40: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
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0x0c568000df50: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
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0x0c568000df60: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
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0x0c568000df70: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
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0x0c568000df80: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
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=>0x0c568000df90: f7[f7]f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
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0x0c568000dfa0: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
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0x0c568000dfb0: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
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0x0c568000dfc0: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
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0x0c568000dfd0: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
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0x0c568000dfe0: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
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Shadow byte legend (one shadow byte represents 8 application bytes):
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Addressable: 00
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Partially addressable: 01 02 03 04 05 06 07
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Heap left redzone: fa
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Heap right redzone: fb
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Freed heap region: fd
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Stack left redzone: f1
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Stack mid redzone: f2
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Stack right redzone: f3
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Stack partial redzone: f4
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Stack after return: f5
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Stack use after scope: f8
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Global redzone: f9
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Global init order: f6
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Poisoned by user: f7
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Contiguous container OOB:fc
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ASan internal: fe
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==16448==ABORTING
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10.2 ASAN 37ffdb44e
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CURRENT_TEST: bug.append4
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mysqltest: At line 13: query 'ALTER TABLE `t1` DROP INDEX ind3' failed: 1054: Unknown column 'a' in 'CHECK'
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