Symptoms
When a BizTalk Server HTTP send port times out, the host instance in which the send port is running stops. When this problem occurs, error messages that resemble the following may be logged in the Application event log on the server:
Log Name: ApplicationSource: .NET RuntimeEvent ID: 1026Description:Application: BTSNTSvc.exeFramework Version: v4.0.30319Description: The process was terminated due to an unhandled exception.Exception Info: System.InvalidOperationException Stack: at Microsoft.BizTalk.HttpTransport.HttpAsyncTransmitter.FireTransmitComplete(System.Exception) at Microsoft.BizTalk.HttpTransport.HttpAsyncTransmitter.OnWriteComplete(System.IAsyncResult) at System.Net.LazyAsyncResult.Complete(IntPtr) at System.Net.LazyAsyncResult.ProtectedInvokeCallback(System.Object, IntPtr) at System.Net.ConnectStream.ProcessWriteCallback(System.IAsyncResult, System.Net.LazyAsyncResult) at System.Net.ConnectStream.WriteCallback(System.IAsyncResult) at System.Net.LazyAsyncResult.Complete(IntPtr) at System.Net.ContextAwareResult.CompleteCallback(System.Object) at System.Threading.ExecutionContext.RunInternal(System.Threading.ExecutionContext, System.Threading.ContextCallback, System.Object, Boolean) at System.Threading.ExecutionContext.Run(System.Threading.ExecutionContext, System.Threading.ContextCallback, System.Object, Boolean) at System.Threading.ExecutionContext.Run(System.Threading.ExecutionContext, System.Threading.ContextCallback, System.Object) at System.Net.ContextAwareResult.Complete(IntPtr) at System.Net.LazyAsyncResult.ProtectedInvokeCallback(System.Object, IntPtr) at System.Net.Sockets.BaseOverlappedAsyncResult.CompletionPortCallback(UInt32, UInt32, System.Threading.NativeOverlapped*) at System.Threading._IOCompletionCallback.PerformIOCompletionCallback(UInt32, UInt32, System.Threading.NativeOverlapped*)Log Name: ApplicationSource: Application ErrorEvent ID: 1000Description:Faulting application name: BTSNTSvc.exe, version: 3.11.158.0, time stamp: 0x538aea40Faulting module name: KERNELBASE.dll, version: 6.2.9200.17637, time stamp: 0x5697fdbeException code: 0xe0434352Fault offset: 0x00010192Faulting process id: 0x2c18Faulting application start time: 0x01d1a544c0a2cd2aFaulting application path: C:\Program Files (x86)\Microsoft BizTalk Server 2013 R2\BTSNTSvc.exeFaulting module path: C:\Windows\SYSTEM32\KERNELBASE.dllReport Id: 0b5ba136-1168-11e6-943e-005056b26acaFaulting package full name: Faulting package-relative application ID
Resolution
Cumulative update information
This problem was fixed in the following cumulative updates for BizTalk Server:
Status
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
References
Learn about service pack and cumulative update list for BizTalk Server.Learn about BizTalk Server hotfixes and cumulative update support.
