COMPON=IOS, COMPID=SC1C3, ISSUER=IOSVIRBH, IRBHFRR

Component
Input/output supervisor (IOS) (5752-SC1C3)
Issuing module
IOSVIRBH
Explanation
An error occurred during IRB halt (HSCH) or clear (CSCH) status processing. The areas dumped are NUC, SQA, ALLPSA, TRT, and SUMDUMP.

The address space dumped is the address space associated with the I/O request being processed. This address space might not match the current ASID in the associated logrec entry.

Associated problem data
The SDWA variable recording area (SDWAVRA) contains diagnostic information.