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| 11.1.0.7 |
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| 10.5.0.9 |
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| 10.1.0.6 |
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| 9.8.0.5 |
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| 9.7.0.11 |
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| 9.5.0.10 |
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| 9.1.0.12 |
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DB2 - Problem description
| Problem IC78792 | Status: Closed |
DOUBLE FREE ERROR CAN OCCUR IN SQLPRECM WHEN SQLPALR_LOADUSERBUFFER REPORTS "BUFFER IS TOO SMALL." MESSAGE. | |
| product: | |
DB2 FOR LUW / DB2FORLUW / 950 - DB2 | |
| Problem description: | |
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 Summary: | |
An instance may abend during drop table rollforward recovery. | |
| Local Fix: | |
no known workarounds | |
| available fix packs: | |
DB2 Version 9.5 Fix Pack 9 for Linux, UNIX, and Windows | |
| Solution | |
This problem has first been fixed in V9.5 Fix Pack 9 | |
| Workaround | |
not known / see Local fix | |
| BUG-Tracking | |
forerunner : APAR is sysrouted TO one or more of the following: IC79860 follow-up : | |
| Timestamps | |
Date - problem reported : Date - problem closed : Date - last modified : | 20.09.2011 08.03.2012 08.03.2012 |
| Problem solved at the following versions (IBM BugInfos) | |
9.5.FP9 | |
| Problem solved according to the fixlist(s) of the following version(s) | |
| 9.5.0.9 |
|