DFHKE0201 U1800 KERNDUMP module DFHKESTX when using GT Assist

Technote (troubleshooting)


Problem(Abstract)

You are receiving U1800 abends in your CICS Transaction Server for z/OS (CICS TS) V4.1 regions after upgrading GT Assist from R722 to R730.

Symptom

DFHKE0201 DUMPCODE: KERNDUMP, MODULE DFHKESTX


Cause

You are missing a fix from GT Assist.

Diagnosing the problem

A review of the dump shows that GT Assist is doing a branch into DFHKEDCL at offset x'00000606' that is right into the middle of a STG store(64) instruction.

Branch Event Address: 00000000_1450FF94
64-BIT REGISTERS 0-15 (removed leading word of zeros from each register for formatting)
9450FF5A 1365BCF4 1753C6F5 144961FE
000C3004 9450F990 94510990 00046054
136D1F8B 13340008 14496000 13495DB0
1753C708 1753CA38 9450FF5A 91B00800

The branch instruction of 47F0F004 at address 1450FF94 is being issued from:
......GTBGTVGTA.
..}..¬..!-&h.0&.
GTAZCA667.30COPY
RIGHT BY GT SOFT
WARE, INC. 09/26
/11  02:01:12 ..

Resolving the problem

Apply GT Assist fix PTF3123. Contact GT Software if you need additional assistance.

Product Alias/Synonym

CICS/TS CICS TS CICS Transaction Server

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Document information


More support for:

CICS Transaction Server
Kernel Domain

Software version:

4.1

Operating system(s):

z/OS

Reference #:

1612015

Modified date:

2012-11-15

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