Processor Halt Codes Manual

Cause
Millicode detected a debug fault.
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.
%102454 MC_FAULT_LOCKDREFFLT
Cause
Millicode detected a locked reference fault.
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.
%102455 MC_FAULT_LOPRIVTRAP
Cause
Millicode detected a lower-privilege transfer trap.
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.
%102456 MC_FAULT_TAKENBRTRAP
Cause
Millicode detected a taken-branch trap.
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.
%102457 MC_FAULT_SSTEPTRAP
Cause
Millicode detected a single-step trap.
Effect
The processor halts. The rest of the system is unaffected.
80 Millicode Halt Code Descriptions