Details
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Bug
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Status: Confirmed (View Workflow)
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Major
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Resolution: Unresolved
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10.5, 10.6, 10.2(EOL), 10.3(EOL), 10.4(EOL), 10.7(EOL), 10.8(EOL), 10.9(EOL)
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None
Description
--source include/have_innodb.inc
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CREATE TABLE t1 ( |
pk INT, |
a CHAR(3), |
b TEXT,
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c TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, |
d INT, |
PRIMARY KEY (pk), |
UNIQUE (b(3), c) |
) ENGINE=InnoDB;
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INSERT INTO t1 VALUES |
(1, 'foo', 'qux', '2025-08-15', 11), |
(2, 'bar', 'qux', '2037-01-11', 12); |
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CREATE TABLE t2 (f CHAR(3)) ENGINE=InnoDB; |
INSERT INTO t2 VALUES ('abc'),('def'); |
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--error ER_DUP_ENTRY
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UPDATE t1 LEFT JOIN t2 ON (t1.a = t2.f) SET t1.d = 1; |
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# Cleanup
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DROP TABLE t1, t2; |
10.2 d06205ba ASAN |
==23215==ERROR: AddressSanitizer: heap-use-after-free on address 0x62900014a288 at pc 0x5631fbc40edc bp 0x7f28e11ab5c0 sp 0x7f28e11ab5b0
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READ of size 1 at 0x62900014a288 thread T27
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#0 0x5631fbc40edb in my_convert /data/src/10.2/strings/ctype.c:1122
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#1 0x5631fa13aa03 in copy_and_convert(char*, unsigned int, charset_info_st const*, char const*, unsigned int, charset_info_st const*, unsigned int*) /data/src/10.2/sql/sql_string.h:44
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#2 0x5631fa2e34ac in err_conv(char*, unsigned int, char const*, unsigned int, charset_info_st const*) /data/src/10.2/sql/sql_error.cc:947
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#3 0x5631fa15ab95 in ErrConvString::ptr() const /data/src/10.2/sql/sql_error.h:577
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#4 0x5631fac13887 in field_unpack(String*, Field*, unsigned char const*, unsigned int, bool) /data/src/10.2/sql/key.cc:397
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#5 0x5631fac13f07 in key_unpack(String*, TABLE*, st_key*) /data/src/10.2/sql/key.cc:440
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#6 0x5631fa9abd95 in print_keydup_error(TABLE*, st_key*, char const*, unsigned long) /data/src/10.2/sql/handler.cc:3481
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#7 0x5631fa9abfe5 in print_keydup_error(TABLE*, st_key*, unsigned long) /data/src/10.2/sql/handler.cc:3501
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#8 0x5631fa9ac531 in handler::print_error(int, unsigned long) /data/src/10.2/sql/handler.cc:3578
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#9 0x5631fa5e9dd9 in multi_update::send_data(List<Item>&) /data/src/10.2/sql/sql_update.cc:2225
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#10 0x5631fa485d04 in end_send /data/src/10.2/sql/sql_select.cc:20046
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#11 0x5631fa47f3a5 in evaluate_null_complemented_join_record /data/src/10.2/sql/sql_select.cc:19217
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#12 0x5631fa47d8e4 in sub_select(JOIN*, st_join_table*, bool) /data/src/10.2/sql/sql_select.cc:18918
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#13 0x5631fa47e82a in evaluate_join_record /data/src/10.2/sql/sql_select.cc:19094
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#14 0x5631fa47d82d in sub_select(JOIN*, st_join_table*, bool) /data/src/10.2/sql/sql_select.cc:18913
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#15 0x5631fa47b285 in do_select /data/src/10.2/sql/sql_select.cc:18418
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#16 0x5631fa4150da in JOIN::exec_inner() /data/src/10.2/sql/sql_select.cc:3651
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#17 0x5631fa412bf1 in JOIN::exec() /data/src/10.2/sql/sql_select.cc:3446
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#18 0x5631fa416474 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/10.2/sql/sql_select.cc:3849
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#19 0x5631fa5e3ea0 in mysql_multi_update(THD*, TABLE_LIST*, List<Item>*, List<Item>*, Item*, unsigned long long, enum_duplicates, bool, st_select_lex_unit*, st_select_lex*, multi_update**) /data/src/10.2/sql/sql_update.cc:1643
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#20 0x5631fa35a211 in mysql_execute_command(THD*) /data/src/10.2/sql/sql_parse.cc:4132
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#21 0x5631fa3731d1 in mysql_parse(THD*, char*, unsigned int, Parser_state*, bool, bool) /data/src/10.2/sql/sql_parse.cc:7793
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#22 0x5631fa34c3d6 in dispatch_command(enum_server_command, THD*, char*, unsigned int, bool, bool) /data/src/10.2/sql/sql_parse.cc:1827
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#23 0x5631fa3491a1 in do_command(THD*) /data/src/10.2/sql/sql_parse.cc:1381
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#24 0x5631fa6d2ed5 in do_handle_one_connection(CONNECT*) /data/src/10.2/sql/sql_connect.cc:1336
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#25 0x5631fa6d2798 in handle_one_connection /data/src/10.2/sql/sql_connect.cc:1241
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#26 0x5631fba785e1 in pfs_spawn_thread /data/src/10.2/storage/perfschema/pfs.cc:1869
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#27 0x7f28f7f1d608 in start_thread /build/glibc-eX1tMB/glibc-2.31/nptl/pthread_create.c:477
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#28 0x7f28f7af9292 in __clone (/lib/x86_64-linux-gnu/libc.so.6+0x122292)
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10.6 2274c4f5 ASAN |
==23390==ERROR: AddressSanitizer: heap-use-after-free on address 0x6290002b22a0 at pc 0x55d4b3adbf8e bp 0x7f68d616e470 sp 0x7f68d616e460
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READ of size 1 at 0x6290002b22a0 thread T12
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#0 0x55d4b3adbf8d in my_mb_wc_latin1 /data/src/10.6/strings/ctype-latin1.c:375
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#1 0x55d4b3b45301 in my_convert_using_func /data/src/10.6/strings/ctype.c:1161
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#2 0x55d4b1bee723 in err_conv(char*, unsigned int, char const*, unsigned int, charset_info_st const*) /data/src/10.6/sql/sql_error.cc:915
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#3 0x55d4b1a18cd4 in ErrBuff::set_str(char const*, unsigned long, charset_info_st const*) const /data/src/10.6/sql/sql_error.h:850
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#4 0x55d4b1a190f6 in ErrConvString::lex_cstring() const /data/src/10.6/sql/sql_error.h:888
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#5 0x55d4b27dcacb in field_unpack(String*, Field*, unsigned char const*, unsigned int, bool) /data/src/10.6/sql/key.cc:396
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#6 0x55d4b27dd219 in key_unpack(String*, TABLE*, st_key*) /data/src/10.6/sql/key.cc:441
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#7 0x55d4b251b335 in print_keydup_error(TABLE*, st_key*, char const*, unsigned long) /data/src/10.6/sql/handler.cc:3973
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#8 0x55d4b251b5f0 in print_keydup_error(TABLE*, st_key*, unsigned long) /data/src/10.6/sql/handler.cc:3996
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#9 0x55d4b251bbc6 in handler::print_error(int, unsigned long) /data/src/10.6/sql/handler.cc:4072
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#10 0x55d4b1ffa77a in multi_update::send_data(List<Item>&) /data/src/10.6/sql/sql_update.cc:2680
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#11 0x55d4b1e65268 in select_result_sink::send_data_with_check(List<Item>&, st_select_lex_unit*, unsigned long long) /data/src/10.6/sql/sql_class.h:5582
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#12 0x55d4b1e1ed5d in end_send /data/src/10.6/sql/sql_select.cc:22213
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#13 0x55d4b1e179ec in evaluate_null_complemented_join_record /data/src/10.6/sql/sql_select.cc:21342
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#14 0x55d4b1e15ee7 in sub_select(JOIN*, st_join_table*, bool) /data/src/10.6/sql/sql_select.cc:21040
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#15 0x55d4b1e16e68 in evaluate_join_record /data/src/10.6/sql/sql_select.cc:21219
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#16 0x55d4b1e15e30 in sub_select(JOIN*, st_join_table*, bool) /data/src/10.6/sql/sql_select.cc:21035
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#17 0x55d4b1e139af in do_select /data/src/10.6/sql/sql_select.cc:20543
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#18 0x55d4b1da0714 in JOIN::exec_inner() /data/src/10.6/sql/sql_select.cc:4726
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#19 0x55d4b1d9dbf5 in JOIN::exec() /data/src/10.6/sql/sql_select.cc:4504
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#20 0x55d4b1da2150 in mysql_select(THD*, TABLE_LIST*, 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/10.6/sql/sql_select.cc:4982
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#21 0x55d4b1ff2d10 in mysql_multi_update(THD*, TABLE_LIST*, List<Item>*, List<Item>*, Item*, unsigned long long, enum_duplicates, bool, st_select_lex_unit*, st_select_lex*, multi_update**) /data/src/10.6/sql/sql_update.cc:1960
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#22 0x55d4b1ccae74 in mysql_execute_command(THD*) /data/src/10.6/sql/sql_parse.cc:4480
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#23 0x55d4b1ce3f7a in mysql_parse(THD*, char*, unsigned int, Parser_state*) /data/src/10.6/sql/sql_parse.cc:8016
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#24 0x55d4b1cba100 in dispatch_command(enum_server_command, THD*, char*, unsigned int, bool) /data/src/10.6/sql/sql_parse.cc:1897
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#25 0x55d4b1cb6e2d in do_command(THD*, bool) /data/src/10.6/sql/sql_parse.cc:1406
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#26 0x55d4b2119077 in do_handle_one_connection(CONNECT*, bool) /data/src/10.6/sql/sql_connect.cc:1410
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#27 0x55d4b21189d4 in handle_one_connection /data/src/10.6/sql/sql_connect.cc:1312
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#28 0x55d4b2e2a09e in pfs_spawn_thread /data/src/10.6/storage/perfschema/pfs.cc:2201
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#29 0x7f68e594b608 in start_thread /build/glibc-eX1tMB/glibc-2.31/nptl/pthread_create.c:477
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#30 0x7f68e551f292 in __clone (/lib/x86_64-linux-gnu/libc.so.6+0x122292)
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Reproducible on 10.2-10.6 ASAN builds, debug and non-debug.
No obvious problem on non-ASAN builds, UPDATE returns ER_DUP_KEY as expected.
Attachments
Issue Links
- relates to
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MDEV-28098 incorrect key in "dup value" error after long unique
- Closed