Processor Halt Codes Manual

Cause
Millicode detected a fault that requires turning over control to the GFH.
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.
%102420 MC_FAULT_ILLEGAL_CALLER
Cause
The Release Version Update (RVU) running on this system is not compatible with the hardware
interface for this processor.
Effect
The processor halts. The rest of the system is unaffected, although all processors are probably
halted, since this halt generally will occur at system coldload.
Recovery
Coldload the system with another RVU that is compatible with this hardware configuration.
%102421 MC_FAULT_NULL_CMTCB
Cause
Millicode detected that the pointer to the MTCB is null.
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.
%102422 MC_FAULT_IP_NOT_REGISTERED
Cause
Millicode detected an Interrupt Process that is not registered.
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.
%102423 MC_FAULT_IP_CANNOT_ACCEPT_OWNERSHIP
Cause
Millicode detected a problem where an Interrupt Process cannot accept ownership of a process.
Effect
The processor halts. The rest of the system is unaffected.
74 Millicode Halt Code Descriptions