Windows Azure Worker Role Exception: System.Runtime.Fx+IOCompletionThunk.UnhandledExceptionFrame

If
you have a worker role crashing with the following exception details, it is
possible I have solution for you:

Application: WaWorkerHost.exe

Framework Version: v4.0.30319

Description: The process was terminated due
to an unhandled exception.

Exception Info: System.Runtime.CallbackException

Stack:

at
System.Runtime.Fx+IOCompletionThunk.UnhandledExceptionFrame(UInt32, UInt32,
System.Threading.NativeOverlapped*)

at
System.Threading._IOCompletionCallback.PerformIOCompletionCallback(UInt32,
UInt32, System.Threading.NativeOverlapped*)

If
you further debug this issue you will see more details on this exception as
below:

Microsoft.WindowsAzure.ServiceRuntime Critical: 1 : Unhandled Exception:

System.InvalidProgramException: Common Language Runtime detected an invalid program.

at System.ServiceModel.Dispatcher.ErrorBehavior.HandleErrorCommon(Exception error, ErrorHandlerFaultInfo& faultInfo)

at System.ServiceModel.Dispatcher.ChannelDispatcher.HandleError(Exception error, ErrorHandlerFaultInfo& faultInfo)

at System.ServiceModel.Dispatcher.ChannelHandler.HandleError(Exception e)

at System.ServiceModel.Dispatcher.ChannelHandler.OpenAndEnsurePump()

at System.Runtime.IOThreadScheduler.ScheduledOverlapped.IOCallback(UInt32 errorCode, UInt32 numBytes, NativeOverlapped* nativeOverlapped)

at System.Runtime.Fx.IOCompletionThunk.UnhandledExceptionFrame(UInt32 error, UInt32 bytesRead, NativeOverlapped* nativeOverlapped)

at System.Threading._IOCompletionCallback.PerformIOCompletionCallback(UInt32 errorCode, UInt32 numBytes, NativeOverlapped* pOVERLAP)