IBM RT PC Problem Determination Manual page 332

C-6 AIX Operating System Problem Determination Guide
10 A privileged operation exception has occurred.
A privileged operation program check was
Cause:
detected, but a virtual machine was not running.
Request a VRM dump, or restart the system.
Action:
11 An illegal operation exception has occurred.
An illegal operation program check occurred,
Cause:
but a virtual machine was not running.
Request a VRM dump, or restart the system.
Action:
12 A page fault occurred before the VRM was fully
operational.
The VRM's virtual memory manager was not
Cause:
initialized and a page fault occurred.
Request a VRM dump, or restart the system.
Action:
13 A page fault occurred that could not be processed
by the VRM.
A page fault occurred when a Processor and
Cause:
Memory Management Card was disabled for interrupts,
when the dispatcher could not change processes, or when
device driver code was running.
Request a VRM dump, or restart the system.
Action: