Debugging Tools for Windows

Bug Check 0x101: CLOCK_WATCHDOG_TIMEOUT

The CLOCK_WATCHDOG_TIMEOUT bug check has a value of 0x00000101. This indicates that an expected clock interrupt on a secondary processor, in a multi-processor system, was not received within the allocated interval.

Parameters

The following parameters are displayed on the blue screen.

Parameter Description
1 Clock interrupt time-out interval, in nominal clock ticks
2 0
3 The address of the processor control block (PRCB) for the unresponsive processor
4 0

Cause

The specified processor is not processing interrupts. Typically, this occurs when the processor is nonresponsive or is deadlocked.

Build machine: CAPEBUILD