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

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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