Unexpected exception when trying to find heap block size.

This stop is generated if there is an exception while calling HeapSize for a heap block that is being freed. This typically means that the specified heap block address is incorrect or the heap is corrupted.

Parameter1 - Address of the heap block being freed

Parameter2 - Heap handle

Parameter3 - Exception record. Use .exr to display it

Parameter4 - Context record. Use .cxr to display it

Description - Unexpected exception when trying to find heap block size

Verifier stop code 0618.

To debug this stop:

.exr parameter3 - to display the exception information;

.cxr parameter4 followed by kb - to display the exception context information and the stack trace at the time when the exception was raised.