Processor Halt Codes Manual

Recovery
Refer to Processor Halt Monitoring and Recovery (page 10). Take a memory dump and contact
your service provider or the Global NonStop Solution Center (GNSC), as directed by your local
operating procedures.
%102532 MC_FAULT_MTCB_LOCK_NOT_HELD
Cause
Millicode detected a case in which the Task Control Block has not been locked by the IPU that
is attempting to perform an operation on it.
Effect
The processor halts. The rest of the system is unaffected.
Recovery
Refer to Processor Halt Monitoring and Recovery (page 10). Take a memory dump and contact
your service provider or the Global NonStop Solution Center (GNSC), as directed by your local
operating procedures.
%102534 MC_FAULT_CONFIG_ERROR
Cause
Millicode detected a configuration error on the current processor hardware.
Effect
The processor halts. The rest of the system is unaffected.
Recovery
Refer to Processor Halt Monitoring and Recovery (page 10). Take a memory dump and contact
your service provider or the Global NonStop Solution Center (GNSC), as directed by your local
operating procedures.
%102535 MC_FAULT_DATA_OVERRUN
Cause
Millicode detected an attempt to store more data into an internal data structure than there is
currently available space for.
Effect
The processor halts. The rest of the system is unaffected.
Recovery
Refer to Processor Halt Monitoring and Recovery (page 10). Take a memory dump and contact
your service provider or the Global NonStop Solution Center (GNSC), as directed by your local
operating procedures.
%102536 MC_FAULT_CMC_ERR_EXCEEDED
Cause
The number of Corrected Machine Checks (CMCs) detected for this NonStop Kernel logical
processor exceeds the acceptable threshold.
Effect
The processor halts. The rest of the system is unaffected.
Recovery
Refer to Processor Halt Monitoring and Recovery (page 10). Take a memory dump. After the
dump completes, perform a "Hard Reset" on this processor. This reset can be accomplished
using the Onboard Administrator (OA) or OSM Low-Level Link (LLL). The processor can be
reloaded after it has booted to the Power-On (PON) Halt (%100212 halt code). If the processor
90 Millicode Halt Code Descriptions