DB2 - Problembeschreibung
Problem IC91639 | Status: Geschlossen |
MEMORY OVERWRITE CAN HAPPEN WHEN ARRAYS WITH ELEMENTS OF LARGE SIZE ARE USED. | |
Produkt: | |
DB2 FOR LUW / DB2FORLUW / A10 - DB2 | |
Problembeschreibung: | |
Memory overwrite can happen when arrays with elements of large size are used (example: create type arrayCLOB as clob(2M) array[]) and assignments to the same element in array either fluctuate greatly: set size large set size tiny set size large set size tiny etc.. or go up: set size large set size larger set size even larger set size even larger then before etc.. This can occur when calling MONREPORT.CURRENTSQL routine. The stack trace can be vary since this is memory corruption problem. Here is an example: pdLog diagnoseMemoryCorruptionAndCrash MemTreePreallocateAndInsert allocateMemoryBlock sqlogmblkEx allocateDyn setElement appendElement sqlriArrayAgg sqlriagg sqlriSectInvoke sqlrr_process_execute_request sqlrr_execute run pvm_entry sqloInvoke sqlriInvokerTrusted sqlriInvokeInvoke sqlricall ... | |
Problem-Zusammenfassung: | |
**************************************************************** * USERS AFFECTED: * * ALL * **************************************************************** * PROBLEM DESCRIPTION: * * See Error Description * **************************************************************** * RECOMMENDATION: * * Upgrade to DB2 Version 10.1 Fix Pack 3. * **************************************************************** | |
Local-Fix: | |
Not using array data types. | |
verfügbare FixPacks: | |
DB2 Version 10.1 Fix Pack 3 for Linux, UNIX, and Windows | |
Lösung | |
First fixed in Version 10.1 Fix Pack 3. | |
Workaround | |
keiner bekannt / siehe Local-Fix | |
Bug-Verfolgung | |
Vorgänger : APAR is sysrouted TO one or more of the following: IC94718 IC95258 Nachfolger : | |
Weitere Daten | |
Datum - Problem gemeldet : Datum - Problem geschlossen : Datum - der letzten Änderung: | 17.04.2013 24.10.2013 17.01.2014 |
Problem behoben ab folgender Versionen (IBM BugInfos) | |
Problem behoben lt. FixList in der Version | |
10.1.0.3 | |
10.1.0.3 |