Capture Edi at Abort not throw (#11875)

Author: benaadams

src/Servers/Kestrel/Core/src/Internal/Http/HttpRequestPipeReader.cs

@@ -17,7 +17,7 @@ internal sealed class HttpRequestPipeReader : PipeReader
     {
         private MessageBody _body;
         private HttpStreamState _state;
-        private Exception _error;
+        private ExceptionDispatchInfo _error;
 
         public HttpRequestPipeReader()
         {
@@ -92,7 +92,10 @@ public void Abort(Exception error = null)
             if (_state != HttpStreamState.Closed)
             {
                 _state = HttpStreamState.Aborted;
-                _error = error;
+                if (error != null)
+                {
+                    _error = ExceptionDispatchInfo.Capture(error);
+                }
             }
         }
 
@@ -112,7 +115,7 @@ private void ValidateState(CancellationToken cancellationToken = default)
             {
                 if (_error != null)
                 {
-                    ExceptionDispatchInfo.Capture(_error).Throw();
+                    _error.Throw();
                 }
                 else
                 {