These messages were appearing on a VP2014 Server.
In the AVFS logs
03.10.2013 13:09:37 ==== Logging initiated: Core server version 18.1.8.0 ====
03.10.2013 13:09:37 Initialized licensing for product/version Autodesk Vault Professional 2014/2014.0.0.F, product-key(569F1).
03.10.2013 13:09:37 The ADSK_LICENSE_FILE='XXX;' environment variable overrides the license path in web.config.
03.10.2013 13:10:53 Acquired license(153915216) for username(Administrator), userId(2), host(xxx.xxx.xxx.xxx).
The above is repeated, multiple times.
In the Application log
Log Name: Application
Source: ASP.NET 4.0.30319.0
Date: 01/10/2013 15:02:06
Event ID: 1325
Task Category: None
Level: Error
Keywords: Classic
User: N/A
Computer: XXX
Description:
An unhandled exception occurred and the process was terminated.
Application ID: /LM/W3SVC/1/ROOT/AutodeskDM/Services/Filestore
Process ID: 392
Exception: System.Runtime.CallbackException
Message: Async Callback threw an exception.
StackTrace: at System.Runtime.AsyncResult.Complete(Boolean completedSynchronously)
at System.ServiceModel.Activation.HostedHttpContext.HostedRequestHttpOutput.HostedResponseOutputStream.Close()
at System.IO.BufferedStream.Dispose(Boolean disposing)
at System.IO.Stream.Close()
at System.ServiceModel.Channels.HttpOutput.Close()
at System.ServiceModel.Channels.HttpRequestContext.OnClose(TimeSpan timeout)
at System.ServiceModel.Activation.HostedHttpContext.OnClose(TimeSpan timeout)
at System.ServiceModel.Channels.RequestContextBase.Close(TimeSpan timeout)
at System.ServiceModel.Dispatcher.MessageRpc.DisposeRequestContext(RequestContext context)
at System.ServiceModel.Dispatcher.MessageRpc.CloseRequestContext()
at System.ServiceModel.Dispatcher.ImmutableDispatchRuntime.ProcessMessageCleanup(MessageRpc& rpc)
at System.ServiceModel.Dispatcher.ImmutableDispatchRuntime.ProcessMessage8(MessageRpc& rpc)
at System.ServiceModel.Dispatcher.ImmutableDispatchRuntime.ProcessMessage5(MessageRpc& rpc)
at System.ServiceModel.Dispatcher.ImmutableDispatchRuntime.ProcessMessage31(MessageRpc& rpc)
at System.ServiceModel.Dispatcher.MessageRpc.Process(Boolean isOperationContextSet)
at System.ServiceModel.Dispatcher.ChannelHandler.DispatchAndReleasePump(RequestContext request, Boolean cleanThread, OperationContext currentOperationContext)
at System.ServiceModel.Dispatcher.ChannelHandler.HandleRequest(RequestContext request, OperationContext currentOperationContext)
at System.ServiceModel.Dispatcher.ChannelHandler.AsyncMessagePump(IAsyncResult result)
at System.Runtime.Fx.AsyncThunk.UnhandledExceptionFrame(IAsyncResult result)
at System.Runtime.AsyncResult.Complete(Boolean completedSynchronously)
at System.Runtime.InputQueue`1.AsyncQueueReader.Set(Item item)
at System.Runtime.InputQueue`1.EnqueueAndDispatch(Item item, Boolean canDispatchOnThisThread)
at System.Runtime.InputQueue`1.EnqueueAndDispatch(T item, Action dequeuedCallback, Boolean canDispatchOnThisThread)
at System.ServiceModel.Channels.SingletonChannelAcceptor`3.Enqueue(QueueItemType item, Action dequeuedCallback, Boolean canDispatchOnThisThread)
at System.ServiceModel.Channels.HttpPipeline.EnqueueMessageAsyncResult.CompleteParseAndEnqueue(IAsyncResult result)
at System.ServiceModel.Channels.HttpPipeline.EnqueueMessageAsyncResult.HandleParseIncomingMessage(IAsyncResult result)
at System.Runtime.AsyncResult.SyncContinue(IAsyncResult result)
at System.ServiceModel.Channels.HttpPipeline.EmptyHttpPipeline.BeginProcessInboundRequest(ReplyChannelAcceptor replyChannelAcceptor, Action dequeuedCallback, AsyncCallback callback, Object state)
at System.ServiceModel.Channels.HttpChannelListener`1.HttpContextReceivedAsyncResult`1.ProcessHttpContextAsync()
at System.ServiceModel.Channels.HttpChannelListener`1.BeginHttpContextReceived(HttpRequestContext context, Action acceptorCallback, AsyncCallback callback, Object state)
at System.ServiceModel.Activation.HostedHttpTransportManager.HttpContextReceived(HostedHttpRequestAsyncResult result)
at System.ServiceModel.Activation.HostedHttpRequestAsyncResult.HandleRequest()
at System.ServiceModel.Activation.HostedHttpRequestAsyncResult.BeginRequest()
at System.ServiceModel.Activation.HostedHttpRequestAsyncResult.OnBeginRequest(Object state)
at System.ServiceModel.AspNetPartialTrustHelpers.PartialTrustInvoke(ContextCallback callback, Object state)
at System.ServiceModel.Activation.HostedHttpRequestAsyncResult.OnBeginRequestWithFlow(Object state)
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)
InnerException: System.NullReferenceException
Message: Object reference not set to an instance of an object.
StackTrace: at System.Web.HttpApplication.PipelineStepManager.ResumeSteps(Exception error)
at System.Web.HttpApplication.CallHandlerExecutionStep.OnAsyncHandlerCompletion(IAsyncResult ar)
at System.Runtime.AsyncResult.Complete(Boolean completedSynchronously)