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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 Info If You Have Received a STOP Code

bsod

If you received a blue screen error, or stop code, the computer has shut down abruptly to protect itself from data loss.

For information about how to recover from this error, see Resolving Blue Screen errors in Windows.

INVALID_FLOATING_POINT_STATE Parameters

The following parameters are displayed on the blue screen. 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 1Parameter 2Parameter 3Cause 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.

 

 

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