| Bug #74570 | Conditional jump or move depends on uninitialised value(s) in create_tmp_table | ||
|---|---|---|---|
| Submitted: | 26 Oct 2014 15:28 | Modified: | 29 Oct 2014 15:13 |
| Reporter: | Elena Stepanova | Email Updates: | |
| Status: | Verified | Impact on me: | |
| Category: | MySQL Server: InnoDB storage engine | Severity: | S3 (Non-critical) |
| Version: | 5.6, 5.6.21 | OS: | Linux (Wheezy 64bit + valgrind-3.10.0 or valgrind-3.9.0) |
| Assigned to: | CPU Architecture: | Any | |
[26 Oct 2014 15:28]
Elena Stepanova
[29 Oct 2014 15:13]
MySQL Verification Team
Hello Elena, Thank you for the bug report. Verified as described. Thanks, Umesh
[29 Oct 2014 15:14]
MySQL Verification Team
// This seems to OS specific(Debian + latest Valgrind) ## OS ushastry@ushastry:~/Downloads/mysql-5.6.21/mysql-test$ cat /etc/*release PRETTY_NAME="Debian GNU/Linux 7 (wheezy)" NAME="Debian GNU/Linux" VERSION_ID="7" VERSION="7 (wheezy)" ID=debian ANSI_COLOR="1;31" HOME_URL="http://www.debian.org/" SUPPORT_URL="http://www.debian.org/support/" BUG_REPORT_URL="http://bugs.debian.org/" ushastry@ushastry:~/Downloads/mysql-5.6.21/mysql-test$ valgrind --version valgrind-3.10.0 ushastry@ushastry:~/Downloads/mysql-5.6.21/mysql-test$ cmake --version cmake version 2.8.9 ushastry@ushastry:~/Downloads/mysql-5.6.21/mysql-test$ gdb --version GNU gdb (GDB) 7.8 Copyright (C) 2014 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-unknown-linux-gnu". Type "show configuration" for configuration details. For bug reporting instructions, please see: <http://www.gnu.org/software/gdb/bugs/>. Find the GDB manual and other documentation resources online at: <http://www.gnu.org/software/gdb/documentation/>. For help, type "help". Type "apropos word" to search for commands related to "word". // ushastry@ushastry:/home/ushastry/Downloads# md5sum mysql-5.6.21.tar.gz e47c3a70b8d89db3199a349204b2ae4e mysql-5.6.21.tar.gz ushastry@ushastry:/home/ushastry/Downloads# tar -zxvf mysql-5.6.21.tar.gz ushastry@ushastry:/home/ushastry/Downloads# cd mysql-5.6.21 ushastry@ushastry:/home/ushastry/Downloads/mysql-5.6.21# cmake . -DCMAKE_INSTALL_PREFIX=/home/ushastry/Downloads/mysql-5.6.21 -DWITH_VALGRIND=YES ushastry@ushastry:/home/ushastry/Downloads/mysql-5.6.21# make ushastry@ushastry:/home/ushastry/Downloads/mysql-5.6.21# cd mysql-test ushastry@ushastry:~/Downloads/mysql-5.6.21/mysql-test$ perl ./mtr innodb.add_foreign_key --valgrind-mysqld Logging: ./mtr innodb.add_foreign_key --valgrind-mysqld 2014-10-29 20:36:07 12365 [Warning] Buffered warning: Changed limits: max_open_files: 1024 (requested 5000) 2014-10-29 20:36:07 12365 [Warning] Buffered warning: Changed limits: table_cache: 431 (requested 2000) 2014-10-29 20:36:07 12365 [Note] Plugin 'FEDERATED' is disabled. 2014-10-29 20:36:07 12365 [Note] Binlog end 2014-10-29 20:36:07 12365 [Note] Shutting down plugin 'CSV' 2014-10-29 20:36:07 12365 [Note] Shutting down plugin 'MyISAM' MySQL Version 5.6.21 Turning on valgrind for mysqld(s) only Running valgrind with options " --show-reachable=yes " Turning off --check-testcases to save time when valgrinding Checking supported features... - SSL connections supported Collecting tests... Checking leftover processes... Removing old var directory... Creating var directory '/home/ushastry/Downloads/mysql-5.6.21/mysql-test/var'... Installing system database... ============================================================================== TEST RESULT TIME (ms) or COMMENT -------------------------------------------------------------------------- worker[1] Using MTR_BUILD_THREAD 300, with reserved ports 13000..13009 innodb.add_foreign_key [ fail ] Found warnings/errors in server log file! Test ended at 2014-10-29 20:36:33 line ==12391== Thread 18: ==12391== Conditional jump or move depends on uninitialised value(s) ==12391== at 0x78C6FC: create_tmp_table(THD*, TMP_TABLE_PARAM*, List<Item>&, st_order*, bool, bool, unsigned long long, unsigned long long, char const*) (sql_tmp_table.cc:624) ==12391== by 0x76E0A9: create_schema_table(THD*, TABLE_LIST*) (sql_show.cc:6945) ==12391== by 0x771976: mysql_schema_table(THD*, LEX*, TABLE_LIST*) (sql_show.cc:7174) ==12391== by 0x700F75: open_and_process_table(THD*, LEX*, TABLE_LIST*, unsigned int*, unsigned int, Prelocking_strategy*, bool, Open_table_context*) (sql_base.cc:4518) ==12391== by 0x70248D: open_tables(THD*, TABLE_LIST**, unsigned int*, unsigned int, Prelocking_strategy*) (sql_base.cc:5068) ==12391== by 0x70294C: open_normal_and_derived_tables(THD*, TABLE_LIST*, unsigned int) (sql_base.cc:5756) ==12391== by 0x60FE51: execute_sqlcom_select(THD*, TABLE_LIST*) (sql_parse.cc:5076) ==12391== by 0x740FE2: mysql_execute_command(THD*) (sql_parse.cc:2649) ==12391== by 0x742A87: mysql_parse(THD*, char*, unsigned int, Parser_state*) (sql_parse.cc:6245) ==12391== by 0x743889: dispatch_command(enum_server_command, THD*, char*, unsigned int) (sql_parse.cc:1332) ==12391== by 0x71688E: do_handle_one_connection(THD*) (sql_connect.cc:982) ==12391== by 0x71690F: handle_one_connection (sql_connect.cc:898) ==12391== by 0x95EA1F: pfs_spawn_thread (pfs.cc:1860) ==12391== by 0x4E37B4F: start_thread (pthread_create.c:304) ==12391== by 0x5F0B7BC: clone (clone.S:112) ^ Found warnings in /home/ushastry/Downloads/mysql-5.6.21/mysql-test/var/log/mysqld.1.err ok - saving '/home/ushastry/Downloads/mysql-5.6.21/mysql-test/var/log/innodb.add_foreign_key/' to '/home/ushastry/Downloads/mysql-5.6.21/mysql-test/var/log/innodb.add_foreign_key/' worker[1] Valgrind report from /home/ushastry/Downloads/mysql-5.6.21/mysql-test/var/log/mysqld.1.err after tests: innodb.add_foreign_key -------------------------------------------------------------------------- HEAP SUMMARY: in use at exit: 67,740,421 bytes in 1,120 blocks total heap usage: 48,662 allocs, 47,542 frees, 134,602,136 bytes allocated Thread 1: 288 bytes in 1 blocks are possibly lost in loss record 277 of 391 at 0x4C277E3: calloc (vg_replace_malloc.c:623) by 0x401128E: allocate_dtv (dl-tls.c:297) by 0x401128E: _dl_allocate_tls (dl-tls.c:463) by 0x4E384ED: allocate_stack (allocatestack.c:585) by 0x4E384ED: pthread_create@@GLIBC_2.2.5 (pthread_create.c:471) by 0x95E895: spawn_thread_v1 (pfs.cc:1910) by 0x62B6F0: signal_hand (mysqld.cc:3213) by 0x95EA1F: pfs_spawn_thread (pfs.cc:1860) by 0x4E37B4F: start_thread (pthread_create.c:304) by 0x5F0B7BC: clone (clone.S:112) LEAK SUMMARY: definitely lost: 0 bytes in 0 blocks indirectly lost: 0 bytes in 0 blocks possibly lost: 288 bytes in 1 blocks still reachable: 0 bytes in 0 blocks suppressed: 67,740,133 bytes in 1,119 blocks For counts of detected and suppressed errors, rerun with: -v Use --track-origins=yes to see where uninitialised values come from ERROR SUMMARY: 2 errors from 2 contexts (suppressed: 340 from 340) valgrind_report [ fail ] Test ended at 2014-10-29 20:36:33 Valgrind reported failures at shutdown, see above -------------------------------------------------------------------------- The servers were restarted 0 times Spent 0.000 of 26 seconds executing testcases mysql-test-run: WARNING: Got errors/warnings while running tests, please examine '/home/ushastry/Downloads/mysql-5.6.21/mysql-test/var/log/warnings' for details. Completed: Failed 2/2 tests, 0.00% were successful. Failing test(s): innodb.add_foreign_key valgrind_report The log files in var/log may give you some hint of what went wrong. If you want to report this error, please read first the documentation at http://dev.mysql.com/doc/mysql/en/mysql-test-suite.html mysql-test-run: *** ERROR: there were failing test cases ushastry@ushastry:~/Downloads/mysql-5.6.21/mysql-test$
[29 Oct 2014 15:16]
MySQL Verification Team
// Couldn't reproduce this on Ubuntu 14.10, OL6(3.8 valgrind) etc..May be just Debian specific issue? ushastry@ushastry:~/Downloads/mysql-5.6.21$ valgrind --version valgrind-3.10.0 ushastry@ushastry:~/Downloads/mysql-5.6.21$ cmake --version cmake version 2.8.12.2 ushastry@ushastry:~/Downloads/mysql-5.6.21$ ushastry@ushastry:~/Downloads/mysql-5.6.21$ cat /etc/*release DISTRIB_ID=Ubuntu DISTRIB_RELEASE=14.10 DISTRIB_CODENAME=utopic DISTRIB_DESCRIPTION="Ubuntu 14.10" NAME="Ubuntu" VERSION="14.10 (Utopic Unicorn)" ID=ubuntu ID_LIKE=debian PRETTY_NAME="Ubuntu 14.10" VERSION_ID="14.10" HOME_URL="http://www.ubuntu.com/" SUPPORT_URL="http://help.ubuntu.com/" BUG_REPORT_URL="http://bugs.launchpad.net/ubuntu/" ushastry@ushastry:~/Downloads/mysql-5.6.21$ cmake . -DCMAKE_INSTALL_PREFIX=/home/ushastry/Downloads/mysql-5.6.21 -DWITH_VALGRIND=YES ushastry@ushastry:~/Downloads/mysql-5.6.21$ make ushastry@ushastry:~/Downloads/mysql-5.6.21$ make install ushastry@ushastry:~/Downloads/mysql-5.6.21/mysql-test$ perl ./mtr innodb.add_foreign_key --valgrind-mysqld Logging: ./mtr innodb.add_foreign_key --valgrind-mysqld 2014-10-29 18:08:02 28439 [Warning] Buffered warning: Changed limits: max_open_files: 1024 (requested 5000) 2014-10-29 18:08:02 28439 [Warning] Buffered warning: Changed limits: table_cache: 431 (requested 2000) 2014-10-29 18:08:02 28439 [Note] Plugin 'FEDERATED' is disabled. 2014-10-29 18:08:02 28439 [Note] Binlog end 2014-10-29 18:08:02 28439 [Note] Shutting down plugin 'MyISAM' 2014-10-29 18:08:02 28439 [Note] Shutting down plugin 'CSV' MySQL Version 5.6.21 Turning on valgrind for mysqld(s) only Running valgrind with options " --show-reachable=yes " Turning off --check-testcases to save time when valgrinding Checking supported features... - SSL connections supported Collecting tests... Removing old var directory... Creating var directory '/home/ushastry/Downloads/mysql-5.6.21/mysql-test/var'... Installing system database... ============================================================================== TEST RESULT TIME (ms) or COMMENT -------------------------------------------------------------------------- worker[1] Using MTR_BUILD_THREAD 300, with reserved ports 13000..13009 innodb.add_foreign_key [ pass ] 6574 valgrind_report [ pass ] -------------------------------------------------------------------------- The servers were restarted 0 times Spent 6.574 of 25 seconds executing testcases Completed: All 2 tests were successful. ######
