| Bug #59021 | Valgrind warning in key_unpack() | ||
|---|---|---|---|
| Submitted: | 18 Dec 2010 6:42 | Modified: | 6 Jan 2011 1:20 |
| Reporter: | Alexander Nozdrin | Email Updates: | |
| Status: | Closed | Impact on me: | |
| Category: | MySQL Server: Optimizer | Severity: | S1 (Critical) |
| Version: | 5.5+ | OS: | Any |
| Assigned to: | Tor Didriksen | CPU Architecture: | Any |
| Tags: | pb2, test failure | ||
[18 Dec 2010 6:42]
Alexander Nozdrin
[20 Dec 2010 9:00]
Bugs System
A patch for this bug has been committed. After review, it may be pushed to the relevant source trees for release in the next version. You can access the patch from: http://lists.mysql.com/commits/127273 3215 Tor Didriksen 2010-12-20 Bug #59021 Valgrind warning in key_unpack() Introduced by fix for Bug#57687 @ sql/sql_select.cc Add missing initialization of key_part_info->key_part_flag
[20 Dec 2010 13:05]
Tor Didriksen
Pushed to 5.5-bugteam and trunk-bugfixing
[22 Dec 2010 21:30]
Bugs System
Pushed into mysql-trunk 5.6.1 (revid:alexander.nozdrin@oracle.com-20101222212842-y0t3ibtd32wd9qaw) (version source revid:alexander.nozdrin@oracle.com-20101222212842-y0t3ibtd32wd9qaw) (merge vers: 5.6.1) (pib:24)
[27 Dec 2010 22:43]
Mark Callaghan
It wasn't clear to me from the bug report. This is a problem in 5.5.8
==12807== Thread 13:
==12807== Conditional jump or move depends on uninitialised value(s)
==12807== at 0x760E37: key_unpack(String*, TABLE*, unsigned) (key.cc:367)
==12807== by 0x6BFF7E: handler::print_keydup_error(unsigned, char const*) (handler.cc:2645)
==12807== by 0x6C07E5: handler::print_error(int, int) (handler.cc:2696)
==12807== by 0x5CC588: create_myisam_from_heap(THD*, TABLE*, TMP_TABLE_PARAM*, int, bool) (sql_select.cc:11172)
==12807== by 0x5CD5F5: end_update(JOIN*, st_join_table*, bool) (sql_select.cc:12855)
==12807== by 0x5CB646: flush_cached_records(JOIN*, st_join_table*, bool) (sql_select.cc:11955)
==12807== by 0x5CBCA9: sub_select_cache(JOIN*, st_join_table*, bool) (sql_select.cc:11494)
==12807== by 0x5CBAC3: sub_select(JOIN*, st_join_table*, bool) (sql_select.cc:11641)
==12807== by 0x5CE6E8: do_select(JOIN*, List<Item>*, TABLE*, Procedure*) (sql_select.cc:11430)
==12807== by 0x5DB10D: JOIN::exec() (sql_select.cc:1970)
==12807== by 0x5DD5C3: mysql_select(THD*, Item***, TABLE_LIST*, unsigned, List<Item>&, Item*, unsigned, st_order*, st_order*, Item*, st_order*, unsigned
long long, select_result*, st_select_lex_unit*, st_select_lex*) (sql_select.cc:2570)
==12807== by 0x5DDAC4: handle_select(THD*, LEX*, select_result*, unsigned long) (sql_select.cc:297)
==12807== by 0x592E86: execute_sqlcom_select(THD*, TABLE_LIST*) (sql_parse.cc:4452)
==12807== by 0x5940A8: mysql_execute_command(THD*) (sql_parse.cc:2046)
==12807== by 0x59AEA9: mysql_parse(THD*, char*, unsigned, Parser_state*) (sql_parse.cc:5496)
==12807== by 0x59BF5D: dispatch_command(enum_server_command, THD*, char*, unsigned) (sql_parse.cc:1032)
^ Found warnings in /s/bld/558orig/mysql-test/var/log/mysqld.1.err
ok
- skipping '/s/bld/558orig/mysql-test/var/log/main.ctype_utf8/'
Retrying test main.ctype_utf8, attempt(2/3)...
main.ctype_utf8 [ retry-fail ] Found warnings/errors in server log file!
Test ended at 2010-12-27 10:06:34
line
==13149== Thread 13:
==13149== Conditional jump or move depends on uninitialised value(s)
==13149== at 0x760E37: key_unpack(String*, TABLE*, unsigned) (key.cc:367)
==13149== by 0x6BFF7E: handler::print_keydup_error(unsigned, char const*) (handler.cc:2645)
==13149== by 0x6C07E5: handler::print_error(int, int) (handler.cc:2696)
==13149== by 0x5CC588: create_myisam_from_heap(THD*, TABLE*, TMP_TABLE_PARAM*, int, bool) (sql_select.cc:11172)
==13149== by 0x5CD5F5: end_update(JOIN*, st_join_table*, bool) (sql_select.cc:12855)
==13149== by 0x5CB646: flush_cached_records(JOIN*, st_join_table*, bool) (sql_select.cc:11955)
==13149== by 0x5CBCA9: sub_select_cache(JOIN*, st_join_table*, bool) (sql_select.cc:11494)
==13149== by 0x5CBAC3: sub_select(JOIN*, st_join_table*, bool) (sql_select.cc:11641)
==13149== by 0x5CE6E8: do_select(JOIN*, List<Item>*, TABLE*, Procedure*) (sql_select.cc:11430)
==13149== by 0x5DB10D: JOIN::exec() (sql_select.cc:1970)
==13149== by 0x5DD5C3: mysql_select(THD*, Item***, TABLE_LIST*, unsigned, List<Item>&, Item*, unsigned, st_order*, st_order*, Item*, st_order*, unsigned
long long, select_result*, st_select_lex_unit*, st_select_lex*) (sql_select.cc:2570)
==13149== by 0x5DDAC4: handle_select(THD*, LEX*, select_result*, unsigned long) (sql_select.cc:297)
==13149== by 0x592E86: execute_sqlcom_select(THD*, TABLE_LIST*) (sql_parse.cc:4452)
==13149== by 0x5940A8: mysql_execute_command(THD*) (sql_parse.cc:2046)
==13149== by 0x59AEA9: mysql_parse(THD*, char*, unsigned, Parser_state*) (sql_parse.cc:5496)
==13149== by 0x59BF5D: dispatch_command(enum_server_command, THD*, char*, unsigned) (sql_parse.cc:1032)
[29 Dec 2010 12:52]
Bugs System
Pushed into mysql-5.5 5.5.9 (revid:alexander.nozdrin@oracle.com-20101229113652-km2v993aurv7h79j) (version source revid:alexander.nozdrin@oracle.com-20101229113132-uonlbcc2uopff8yb) (merge vers: 5.5.9) (pib:24)
[6 Jan 2011 1:20]
Paul DuBois
Noted in 5.5.9 changelog. Several Valgrind warnings were fixed.
