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What does NTSTATUS 0xC0000423 (STATUS_CALLBACK_POP_STACK) mean?

 
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STATUS_VERIFIER_STOP STATUS_INCOMPATIBLE_DRIVER_BLOCKED

STATUS_CALLBACK_POP_STACK

Callback return processing must discard the callback stack frame

This status is an internal control signal used when an exception or unwind crosses a user-mode callback boundary. Kernel callback-return code recognizes it and restores state differently, removing or replacing the callback frame instead of following the ordinary successful-return path. It should not be interpreted as a standalone application business error.

When it becomes visible in a crash, search backward for the exception that initiated the callback unwind and identify the callback transition. Windows Research Kernel and ReactOS sources both show special handling of this exact value during callback return. Changing it to STATUS_SUCCESS or catching it outside the callback machinery can leave the user stack and exception chain inconsistent.

What to inspect

References


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