Bug Check 0x157: KERNEL_THREAD_PRIORITY_FLOOR_VIOLATION

The ATTEMPTED_SWITCH_FROM_DPC bug check has a value of 0x00000157. This indicates that an illegal operation was attempted on the priority floor of a particular thread.

Important

This topic is for programmers. If you are a customer who has received a blue screen error code while using your computer, see Troubleshoot blue screen errors.

KERNEL_THREAD_PRIORITY_FLOOR_VIOLATION Parameters

Parameter Description
1 The address of the thread
2 The target priority value
3

A status code indicating the nature of the violation

0x1 : The priority counter for the target priority over-flowed 0x2 : The priority counter for the target priority under-flowed 0x3 : The target priority value was illegal
4 Reserved