Debugging Tools for Windows

Bug Check 0x92: UP_DRIVER_ON_MP_SYSTEM

The UP_DRIVER_ON_MP_SYSTEM bug check has a value of 0x00000092. This bug check indicates that a uniprocessor-only driver has been loaded on a multiprocessor system.

Parameters

The following parameters appear on the blue screen.

Parameter Description
1 The base address of the driver
2 Reserved
3 Reserved
4 Reserved

Cause

A driver that is compiled to work only on uniprocessor machines has been loaded, but the Microsoft Windows operating system is running on a multiprocessor system with more than one active processor.

Build machine: CAPEBUILD