Information that applies only when you have written your own C language user-defined extension.
If the broker on WebSphere® Event Broker for z/OS® abends, and you have a user-defined extension written in the C programming language, you can use the traceback to locate the source of the problem.
The traceback is placed into a CEEDUMP file, which resides in the <component_HFS>/common/errors directory.
Each traceback is preceded by the date, time, and unique identifier; for example, CEEDUMP file - CEEDUMP.20080924.171754.84017230
Traceback: DSA Addr Program Unit PU Addr PU Offset Entry E Addr E Offset Statement Load Mod Service Status 38F9DBD0 CEEVRONU 0707D2B8 +00001004 CEEVRONU 0707D2B8 +00001004 CEEPLPKA HLE7730 Call 390253A0 1DF418F8 +000000DE ImbAbend::printStackForCurrentThread(int,bool,const void*,vo 1DF418F8 +000000DE *PATHNAM FP2.... Call 39025780 1E221258 +000003C2 ImbAbend::terminateProcessInternal(const void*,const bool,vo 1E221258 +000003C2 *PATHNAM FP2.... Call 39026080 1DF457F8 +000005BE IMBCOND 1DF457F8 +000005BE *PATHNAM FP2.... Call 39026120 0707B2E0 +00001252 CEEVROND 0707B338 +000011FA CEEPLPKA Call 38F9A928 CEEHDSP 06F7C4D0 +000024BC CEEHDSP 06F7C4D0 +000024BC CEEPLPKA HLE7730 Call 38F99DA8 CEEHRNUH 06F8B010 +00000092 CEEHRNUH 06F8B010 +00000092 CEEPLPKA HLE7730 Call 390261E0 38F39BB0 +000000F2 _NumCompute_evaluate 38F39BB0 +000000F2 *PATHNAM Exception 39027B00 33EFF078 +000004E4 ImbCniNode::evaluate(const ImbMessageAssembly&,const ImbData 33EFF078 +000004E4 *PATHNAM FP2.... Call 39028840 201AE2B0 +00000208 ImbDataFlowTerminal::evaluate(const ImbMessageAssembly&) 201AE2B0 +00000208 *PATHNAM FP2.... Call 39028920 201AE078 +000000BE ImbDataFlowTerminal::propagateInner(const ImbMessageAssembly 201AE078 +000000BE *PATHNAM FP2.... Call 39029220 201ABD70 +00000552 ImbDataFlowTerminal::propagate(const ImbMessageAssembly&) 201ABD70 +00000552 *PATHNAM FP2.... Call 39029360 32AC4878 +00003C2E ImbCommonInputNode::run(ImbOsThread*) 32AC4878 +00003C2E *PATHNAM FP2.... Call 3902BA00 32AD3488 +00000046 ImbCommonInputNode::Parameters::run(ImbOsThread*) 32AD3488 +00000046 *PATHNAM FP2.... Call 3902BA80 1DE7FD98 +00000074 ImbThreadPoolThreadFunction::run(ImbOsThread*) 1DE7FD98 +00000074 *PATHNAM FP2.... Call 3902C400 1E10A2E8 +000000A8 ImbOsThread::innerThreadBootStrapWrapper(void*) 1E10A2E8 +000000A8 *PATHNAM FP2.... Call 3902CD20 1E109E80 +0000025A ImbOsThread::threadBootStrap(void*) 1E109E80 +0000025A *PATHNAM FP2.... Call 3902D6A0 1E109E38 +00000008 threadBootStrapWrapper 1E109E38 +00000008 *PATHNAM FP2.... Call 3902D720 0707B2E0 +00001252 CEEVROND 0707B338 +000011FA CEEPLPKA Call 38FAAEE0 CEEOPCMM 00035438 +00000908 CEEOPCMM 00035438 +00000908 CEEBINIT HLE7730 Call
CEE0374C CONDITION=CEE3204S TOKEN=00030C84 59C3C5C5 00000000 WHILE RUNNING PROGRAM _NumCompute_ev WHICH STARTS AT 38F39BB0 AT THE TIME OF INTERRUPT PSW 078D1400 B8F39CA6 GPR 0-3 00000008 1C097DA8 00000001 1C097D88 GPR 4-7 390261E0 00000000 1B049080 B8F39C9A GPR 8-B 33F093E8 1F9E1808 38F3A1D8 00000000 GPR C-F 38F98BD8 33FC1B20 39026C90 00000000 FLT 0-2 0000000000000018 0000000000000000 FLT 4-6 4018500208C00000 0000000000000000
By studying the joblog and the preceding trace output, you can see that the abend is happening in a function called _NumCompute_evaluate. The following statement in the trace calls ImbCniNode::evaluate which tells you that the error has occurred in a user-defined extension.
IEA794I SVC DUMP HAS CAPTURED: 577 DUMPID=006 REQUESTED BY JOB (MQ83BRK ) DUMP TITLE=MQ83BRK ,ABN=S0C4-00000004,C=M7500.600.BRKRfollowed by:
IEF196I IEF285I DUMP.MVS1.MQ83BRK.D080924.T171755.S00005 CATALOGED IEF196I IEF285I VOL SER NOS= PSSD01. IEA611I COMPLETE DUMP ON DUMP.MVS1.MQ83BRK.D080924.T171755.S00005 486 DUMPID=005 REQUESTED BY JOB (MQ83BRK ) FOR ASID (00BF) INCIDENT TOKEN: PLEXS MVS1 09/24/2008 16:18:15 ID = MQ83BRK ,ABN=S0C4-00000004This shows the location of the dump dataset.
If you are still
unable to resolve the problem, send the CEEDUMP file and dump dataset
with joblogs and syslogs to your IBM Support Center for analysis.
If you do not have a user-defined extension and the broker abends, you need to send the trace file to your IBM Support Center for analysis.