0F0

Explanation
When the system tried to process a machine check
interruption, an error occurred when the function recovery routine
(FRR) stack was active.

System action
The system issues error messages.  The system
writes an SVC dump.  The system abnormally ends the task that was
running when the machine check interruption occurred.

Programmer response
Run the job again.

Source
Machine check handler (MCH)