Bug Check 0xE7: INVALID_FLOATING_POINT_STATE

The INVALID_FLOATING_POINT_STATE bug check has a value of 0x000000E7. This indicates that a thread's saved floating-point state is invalid.

Important

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

INVALID_FLOATING_POINT_STATE Parameters

Parameter 1 indicates which validity check failed. Parameter 4 is not used. The meaning of the other parameters depends on the value of Parameter 1.

Parameter 1	Parameter 2	Parameter 3	Cause of Error
0x0	The flags field	0	The saved context flags field is invalid. Either FLOAT_SAVE_VALID is not set, or some reserved bits are nonzero.
0x1	The saved IRQL	The current IRQL	The current processor's IRQL is not the same as when the floating-point context was saved.
0x2	The saved address of the thread that owns this floating-point context	The current thread	The saved context does not belong to the current thread.

Cause

While restoring the previously-saved floating-point state for a thread, the state was found to be invalid.

Parameter 1 indicates which validity check failed.