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