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  1. Percona Server
  2. PS-727

LP #1233131: Valgrind: Conditional jump or move depends on uninitialised value(s) at hp_mask by check_one_key

    Details

    • Type: Bug
    • Status: Incomplete
    • Priority: High
    • Resolution: Unresolved
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: None

      Description

      **Reported in Launchpad by Roel Van de Paar last update 30-03-2016 12:15:56

      ==4246== Thread 64:
      ==4246== Conditional jump or move depends on uninitialised value(s)
      ==4246== at 0x9F3C9E: hp_mask (hp_hash.c:213)
      ==4246== by 0x9FA5AF: check_one_key (_check.c:137)
      ==4246== by 0x9FA9EE: heap_check_heap (_check.c:56)
      ==4246== by 0x9F9469: hp_close (hp_close.c:39)
      ==4246== by 0x9F95D8: heap_close (hp_close.c:28)
      ==4246== by 0x6409AC: handler::ha_close() (handler.cc:2594)
      ==4246== by 0x812968: closefrm(TABLE*, bool) (table.cc:2436)
      ==4246== by 0x72929E: intern_close_table(TABLE*) (sql_base.cc:821)
      ==4246== by 0x729477: close_thread_table(THD*, TABLE**) (sql_base.cc:1525)
      ==4246== by 0x72980A: close_open_tables(THD*) (sql_base.cc:1241)
      ==4246== by 0x729A17: close_thread_tables(THD*) (sql_base.cc:1467)
      ==4246== by 0x77B478: mysql_execute_command(THD*) (sql_parse.cc:5316)
      ==4246== by 0x780D87: mysql_parse(THD*, char*, unsigned int, Parser_state*) (sql_parse.cc:6569)
      ==4246== by 0x7818CC: dispatch_command(enum_server_command, THD*, char*, unsigned int) (sql_parse.cc:1436)
      ==4246== by 0x782604: do_command(THD*) (sql_parse.cc:1051)
      ==4246== by 0x8206B6: threadpool_process_request(THD*) (threadpool_common.cc:313)
      ==4246==
      2013-09-29T04:59:17 [4418] Query: INSERT IGNORE INTO `table100_memory_int_autoinc` ( `c27` , `c31` , `c58` ) VALUES ( -6532864 , 'q' , 1 )

      The INSERT IGNORE may have been the one that caused the issue. Remember also the UPDATE IGNORE we saw in bug 1168265.

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              • Assignee:
                Unassigned
                Reporter:
                lpjirasync lpjirasync (Inactive)
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                • Created:
                  Updated: