r,-----------------------------------------------------------------------, tProblemt Where t I Type tAbend Occurst Distinguishing Characteristics
Abend CP abend CP abend
The alarm rings and the message DMKDMP9081 SYSTEM FAILURE, CODE XXX XXX appears on the processor console. In this
instance, the system dump device is a disk, so
the system dumps to disk and automatically
restarts. If an error occurs in the dump,
checkpoint, or warmstart program, CP enters the
wait state after issuing ene or more of the
following messages: DMKDMP905W SYSTEM DUMP FAILURE; PROGRAM CHECK DMKDMP906W SYSTEM DUMP FAILURE; MACHINE CHECK, RUN SEREP DMKDMP907W SYSTEM DUMP FAILURE; FATAL I/O ERROR DMKCKP900W SYSTEM RECOVERY FAILURE; PROGRAM CHECK DMKCKP901W SYSTEM RECOVERY FAILURE; MACHINE
CHECK, RUN SEREP DMKCKP902W SYSTEM RECOVERY FAILURE; FATAL I/O ERROR DMKCKP922W SYSTEM RECOVERY FAILURE; INVALID SPOOLING DATA DMKCKP910W SYSTEM RECOVERY FAILURE; INVALID WARM START CYLINDER DMKCKP911W SYSTEM RECOVERY FAILURE; WARM START AREA FULL DMKCKS903W SYSTEM RECOVERY FAILURE; VOLID xxxxxx ALLOCATION ERROR CYLINDER xxx n DMKCKS912W SYSTEM RECOVERY FAILURE; VOLID xxxxxx NOT MOUNTED DMKCKS915E PERMANENT I/O ERROR ON CHECKPOINT CYLINDER DMKCKS917E CHECKPOINT CYLINDER INVALID; CLEAR STORAGE AND CCLD START DMKWRM921W SYSTEM RECOVERY FAILURE; UNRECOVER­ ABLE I/O ERROR DMKWRM903W SYSTEM RECOVERY FAILURE; VOLID xxxxxx ALLOCATION ERROR CYLINDER xxx DMKWRM904W SYSTEM RECOVERY FAILURE; INVALID WARM START DATA DMKWRM912W SYSTEM RECOVERY FAILURE; VOLID xxxxxx NOT MOUNTED tThe following messages appear on the processor
t console: I I DMKDMP9081 SYSTEM FAILURE, CODE xxx xxx I DMKDMP9601 SYSTEM WARM START DATA SAVED I DMKDMP961W SYSTEM SHUTDOWN COMPLETE Figure VM/370 Problem Types (Part 1 of 6)
8 IBM 1M/370 System Programmerfs Guide

IProblem I Type Where Abend Occurs Distinguishing Characteristics
1-------------------------------------------------------------------- I Abend
1 (cont.)
l CP abend
(cont.) IThe system dumps to tape or printer and
stops. The operator must the system
to restart. If an error occurs in the dump
or checkpoint programs, CP enters the wait
state after issuing one or more of the
following messages: DMKDMP905W SYSTEM FAILURE; PROGRAM CHECK DMKDMP906W SYSTEM DUMP FAILURE; MACHINE CHECK, RUN SEREP DMKDMP901W SYSTEM FAILURE; FATAL I/C ERROR DMKCKP900W SYSTEM RECOVERY FAILURE; PROGRAM CHECK DMKCKP901W SYSTEM RECOVERY FAILURE; PROGRAM CHECK RUN SEREP DMKCKP902W SYSTEM RECOVERY FAILURE; FATAL I/O ERROR DMKCKP910W SYSTEM RECOVERY FAILURE; INVALID WARM START CYLINDER DMKCKP911W SYSTEM RECOVERY FAILURE; WARM START AREA FULL CP termination An unrecoverable machine check error has
with wait occurred. One of the following messages:
state DMKMCH610W MACHINE CHECK SUPERVISOR DAMAGE DMKMCT610W MACHINE CHECK SUPERVISOR DAMAGE DMKMCH611W MACHINE CHECK INTEGRITY LOST DMKMCT611W MACHINE CHECK INTEGRITY LOST DMKMCH612W MACHINE CHECK; TIMING FACILITIES DAMAGE; RUN SEREF DMKMCT612W MACHINE CHECK;
TIMING FACILITIES DAMAGE; RUN SEREF appears on the processor console. The
system enters a wait state.
A machine check occurred on the attached
processor. The message: DMKMCT6201 MACHINE CHECK; ATTACHED PROCESSOR NOT BEING USED appears on the console. The system
continues in uniprocessor mode.
Figure 2. VM/310 Problem Types (Part 2 of 6) Part 1. Debugging with VM/310 9