A fix is available
APAR status
Closed as program error.
Error description
ABEND0C4 RC04 in DSNIDM.DSNIDBPX+360A or ABEND04E RC00F30801 in DSNAPRHX+2258 can occur during a cancel of a REORG. A REORG job was cancelled exposing a timing window in DBET recovery routine. The recovery routine tried to free a DBET object twice, causing the ABEND0C4 in DSNIDBPX.
Local fix
n/a
Problem summary
**************************************************************** * USERS AFFECTED: * * Db2 v11 for zOS users. * **************************************************************** * PROBLEM DESCRIPTION: * * Abend S0C4 RC04 occurred in * * DSNIDM.DSNIDBPX+360A after an utility * * REORG job was cancelled. * **************************************************************** * RECOMMENDATION: * * Apply corrective PTF when available * **************************************************************** Dbet was in the house-keeping phase of a request. It cleaned up the object storage then the CANCEL occurred. The recovery routine kicked in and depending on timing, it tried to free the same object storage again resulting in invalid storage address.
Problem conclusion
The address of the object is reset right after its storage is released in the house-keeping phase.
Temporary fix
Comments
APAR Information
APAR number
PH23810
Reported component name
DB2 OS/390 & Z/
Reported component ID
5740XYR00
Reported release
B10
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2020-03-27
Closed date
2020-05-29
Last modified date
2020-07-06
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
UI69775
Modules/Macros
DSNIDBEL
Fix information
Fixed component name
DB2 OS/390 & Z/
Fixed component ID
5740XYR00
Applicable component levels
RB10 PSY UI69775
UP20/06/09 P F006
Fix is available
Select the PTF appropriate for your component level. You will be required to sign in. Distribution on physical media is not available in all countries.
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Document Information
Modified date:
07 July 2020