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DB2 - Problembeschreibung

Problem IC66581 Status: Geschlossen

A TIMING HOLE WHEN A MONITOR THREAD IS ACCESSING TRANSACTION DATA MAY
LEAD TO AN INSTANCE CRASH.

Produkt:
DB2 FOR LUW / DB2FORLUW / 970 - DB2
Problembeschreibung:
A timing hole when a monitor thread is accessing transaction 
data may lead to an instance crash. 
 
The stack may contain the following functions: 
 
       sqlplGetLockWaitInfo 
       sqm_write_lock_waits 
       init_sqlm_appl_id_info 
       init_sqlm_applinfo 
       sqm_snap_appl 
       sqlmonssagnt 
       sqlmonssbackend 
       sqlesrvr 
       sqleMappingFnServer 
       sqlerKnownProcedure 
       sqlerCallDL
Problem-Zusammenfassung:
**************************************************************** 
* USERS AFFECTED:                                              * 
* All DPF users                                                * 
**************************************************************** 
* PROBLEM DESCRIPTION:                                         * 
* A timing hole when a monitor thread is accessing transaction * 
*                                                              * 
* data may lead to an instance crash.                          * 
*                                                              * 
*                                                              * 
*                                                              * 
* The stack may contain the following functions:               * 
*                                                              * 
*                                                              * 
*                                                              * 
*        sqlplGetLockWaitInfo                                  * 
*                                                              * 
*        sqm_write_lock_waits                                  * 
*                                                              * 
*        init_sqlm_appl_id_info                                * 
*                                                              * 
*        init_sqlm_applinfo                                    * 
*                                                              * 
*        sqm_snap_appl                                         * 
*                                                              * 
*        sqlmonssagnt                                          * 
*                                                              * 
*        sqlmonssbackend                                       * 
*                                                              * 
*        sqlesrvr                                              * 
*                                                              * 
*        sqleMappingFnServer                                   * 
*                                                              * 
*        sqlerKnownProcedure                                   * 
*                                                              * 
*        sqlerCallDL                                           * 
**************************************************************** 
* RECOMMENDATION:                                              * 
* Upgrade to DB2 version 9.7 Fixpack 2                         * 
****************************************************************
Local-Fix:
verfügbare FixPacks:
DB2 Version 9.7 Fix Pack 2 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 3 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 3a for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 4 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 5 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 6 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 7 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 8 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 9a for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 9 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 10 for Linux, UNIX, and Windows

Lösung
The fix that closes the timing hole is include in v9.7 FP2. The 
trap will no longer occur.
Workaround
keiner bekannt / siehe Local-Fix
Weitere Daten
Datum - Problem gemeldet    :
Datum - Problem geschlossen :
Datum - der letzten Änderung:
22.02.2010
25.05.2010
25.05.2010
Problem behoben ab folgender Versionen (IBM BugInfos)
9.7.FP2
Problem behoben lt. FixList in der Version
9.7.0.2 FixList