A fix is available
APAR status
Closed as program error.
Error description
ABEND0C4 RC00000038 at DSNXGRDS.DSNXOCS +50FE OFFSET50FE Additional Keywords: SMCOVERLAY DB2OVRLAY/K
Local fix
N/A
Problem summary
**************************************************************** * USERS AFFECTED: All users of DB2 10 and DB2 11 for z/OS who * * have DSN_DETCOST_TABLE defined * **************************************************************** * PROBLEM DESCRIPTION: ABEND0C4 RC38 in DSNXOCS +50FE * * ABEND0C4 RC3B in DSNXOCSM +6772 * * ABEND0C4 RC3B in DSNXOCSN +A9B0 * * ABEND0C4 RC38 in DSNXOCSM +5FD4 * * ABEND0C4 RC3A in DSNXOCSM +5FD4 * * or various abends can * * occur for a query during EXPLAIN when * * DSN_DETCOST_TABLE is defined * **************************************************************** * RECOMMENDATION: * **************************************************************** ABEND0C4 RC38 in DSNXOCS +50FE ABEND0C4 RC3B in DSNXOCSM +6772 ABEND0C4 RC3B in DSNXOCSN +A9B0 ABEND0C4 RC38 in DSNXOCSM +5FD4 ABEND0C4 RC3A in DSNXOCSM +5FD4 or various related abends can occur on EXPLAIN of a query when DSN_DETCOST_TABLE is defined. A dangling pointer can exist that points to freed storage. The pointer can later be referenced to pick up garbage. Certain garbage values can result in the abend. Additional Keywords: SQLEXPLAIN ABEND0C4 RC38 DSNXOCS OFFSET50FE ABEND0C4 RC3B DSNXOCSM OFFSET6772 ABEND0C4 RC3B DSNXOCSN OFFSETA9B0 ABEND0C4 RC38 DSNXOCSM OFFSET5FD4 ABEND0C4 RC3A DSNXOCSM OFFSET5FD4
Problem conclusion
Code is changed to free the storage after the pointer is no longer needed.
Temporary fix
Comments
APAR Information
APAR number
PM87367
Reported component name
DB2 OS/390 & Z/
Reported component ID
5740XYR00
Reported release
A10
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt
Submitted date
2013-04-19
Closed date
2013-10-11
Last modified date
2013-11-04
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
UK98286 UK98287
Modules/Macros
DSNXOSJO DSNXOTS
Fix information
Fixed component name
DB2 OS/390 & Z/
Fixed component ID
5740XYR00
Applicable component levels
Fix is available
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Document Information
Modified date:
04 November 2013