Exception Raised While Verifying Block Header
Application Verifier stop message
Heap violation detected. Exception <exception_code> raised while verifying block header.
Probable cause
This situation happens if a type of corruption for the block cannot be determined. For instance, you will get this error if during a heap free operation you pass an address that points to a non-accessible memory area. This also happens while validating the light pageheap block header.
Information displayed by Application Verifier in Tool Window
Heap Handle – Heap handle for the heap owning the block
Block address – Heap block that is corrupted
Size – Size of the block or zero if size cannot be determined
Description - Exception <exception_code> raised while verifying block header
Trace description – No stack frames for the current block
Additional information
Frequency of this error is average.