home clear 64x64
en blue 200x116 de orange 200x116 info letter User
suche 36x36
Neueste VersionenFixList
11.1.0.7 FixList
10.5.0.9 FixList
10.1.0.6 FixList
9.8.0.5 FixList
9.7.0.11 FixList
9.5.0.10 FixList
9.1.0.12 FixList
Haben Sie Probleme? - Kontaktieren Sie uns.
Kostenlos registrieren anmeldung-x26
Kontaktformular kontakt-x26

DB2 - Problembeschreibung

Problem IC78792 Status: Geschlossen

DOUBLE FREE ERROR CAN OCCUR IN SQLPRECM WHEN SQLPALR_LOADUSERBUFFER REPORTS
"BUFFER IS TOO SMALL." MESSAGE.

Produkt:
DB2 FOR LUW / DB2FORLUW / 950 - DB2
Problembeschreibung:
This problem is known to occur during dropped table rollforward 
recovery. 
A typical call stack may show : 
 
pdLog 
sqloDiagnoseFreeBlockFailure(SMemFBlk*) 
sqloDiagnoseFreeBlockFailure(SMemFBlk*) 
sqlofmblkEx 
sqlprecm(sqeAgent*,SQLP_LSN8*,SQLP_LSN8*,unsigned int,unsigned 
long) 
sqlprUndoPhaseTblSpace(sqeAgent*,SQLP_DBCB*,unsigned 
int*,SQLB_POOL_ID_LIST*,bool*,bool*) 
sqlpForwardRecoveryTblSpace(sqeAgent*,unsigned short,unsigned 
int,char*,int*,int*,int*,unsigned int*,SQLB_POOL_ID_LIST*,int) 
sqlpprfr(SQLP_PDB_RFW_SQP_RQST*,SQLP_RFW_RPLY*,sqeAgent*,SQLB_PO 
OL_ID_LIST*,int*,sqlca*) 
sqlpPdbRfwRouter(sqeAgent*) 
sqleSubRequestRouter(sqeAgent*,unsigned int*,unsigned int*) 
 
the db2diag.log would report the following 2 typical messages : 
 
FUNCTION: DB2 UDB, data protection services, 
sqlpALR_LoadUserBuffer, 
probe:350 
 
DATA #1 : <preformatted> 
 
Buffer is too small.  Update readStartLsn from 1D259B1C5D3F to 
1D259B1C5D3F 
 
and 
 
FUNCTION: DB2 UDB, SQO Memory Management, 
sqloDiagnoseFreeBlockFailure, 
probe:30 
 
DATA #1 : String, 12 bytes 
 
Double free.
Problem-Zusammenfassung:
An instance may abend during drop table rollforward recovery.
Local-Fix:
no known workarounds
verfügbare FixPacks:
DB2 Version 9.5 Fix Pack 9 for Linux, UNIX, and Windows
DB2 Version 9.5 Fix Pack 10 for Linux, UNIX, and Windows

Lösung
This problem has first been fixed in V9.5 Fix Pack 9
Workaround
keiner bekannt / siehe Local-Fix
Bug-Verfolgung
Vorgänger  : APAR is sysrouted TO one or more of the following: IC79860 
Nachfolger : 
Weitere Daten
Datum - Problem gemeldet    :
Datum - Problem geschlossen :
Datum - der letzten Änderung:
20.09.2011
08.03.2012
08.03.2012
Problem behoben ab folgender Versionen (IBM BugInfos)
9.5.FP9
Problem behoben lt. FixList in der Version
9.5.0.9 FixList