应用错误收集

我们在IIS中托管了许多带有WPF前端的WCF服务。有时IIS会崩溃，看起来是序列化错误，但不确定哪个或哪个对象失败。我们怀疑它是实体框架对象集合的序列化（具有导航属性等），但是在内部测试时，所讨论的对象序列化很好。 IIS每天可能会在现场崩溃一次/两次。有问题的对象被最终用户大量使用，这让我相信如果这是一个真正的序列化错误，那么我们会看到每次WCF上的序列化失败？它可能只是在某些情况下失败，或者是否会导致IIS像这样崩溃？我们发现这很难追查。

来自来源＆＃39; WAS＆＃39;

的事件日志中有一个条目

为应用程序池提供服务的流程＆＃39; xxx＆＃39;遭受了致命的打击 Windows进程激活服务的通信错误。该流程ID为＆＃39; 1016＆＃39;。数据字段包含错误编号。

这是使用DebugDiag工具捕获的内存转储/堆栈跟踪。

以下主题   w3wp__appPoolName__PID__2932__Date__09_29_2016__Time_01_00_26PM__964__Ntdll！ZwTerminateProcess.dmp正在调用TerminateProcess函数来终止进程

（39）

2,13％的线程被阻止（1个线程）

请查看线程的callstack以了解它正在做什么   这最终会调用TerminateProcess函数

第39号线 - 系统ID 4564

入口点clr！GetPrivateContextsPerfCounters + 16f00创建时间
  29.09.2016 12:59:25在用户模式下花费的时间0天00：00：08.125在内核模式下花费的时间0天00：00：00.000

这个线程调用TerminateProcess函数来终止   过程

该线程在堆栈上有.net异常的证据。检查   以前的.NET异常报告（所有.NET线程堆栈中的异常）   查看相关异常的更多细节

.NET调用堆栈

[[FaultingExceptionFrame]]   System_Runtime_Serialization_ni！System.Xml.XmlBaseWriter.WriteStartElement（System.String，   System.Xml.XmlDictionaryString，System.Xml.XmlDictionaryString）+ 3b   System_Runtime_Serialization_ni！System.Runtime.Serialization.XmlWriterDelegator.WriteStartElement（System.String，   System.Xml.XmlDictionaryString，System.Xml.XmlDictionaryString）+23   DynamicClass。的收件实体名称 toxml用于（System.Runtime.Serialization.XmlWriterDelegator，   System.Object的，   System.Runtime.Serialization.XmlObjectSerializerWriteContext，   System.Runtime.Serialization.ClassDataContract）+ 14b9   System_Runtime_Serialization_ni！System.Runtime.Serialization.ClassDataContract.WriteXmlValue（System.Runtime.Serialization.XmlWriterDelegator，   System.Object的，   System.Runtime.Serialization.XmlObjectSerializerWriteContext）+31   System_Runtime_Serialization_ni！System.Runtime.Serialization.XmlObjectSerializerWriteContext.SerializeAndVerifyType（System.Runtime.Serialization.DataContract，   System.Runtime.Serialization.XmlWriterDelegator，System.Object，   Boolean，System.RuntimeTypeHandle，System.Type）+ eb   System_Runtime_Serialization_ni！System.Runtime.Serialization.XmlObjectSerializerWriteContext.SerializeWithXsiType（System.Runtime.Serialization.XmlWriterDelegator，   System.Object，System.RuntimeTypeHandle，System.Type，Int32，   System.RuntimeTypeHandle，System.Type）+309   System_Runtime_Serialization_ni！System.Runtime.Serialization.XmlObjectSerializerWriteContext.InternalSerialize（System.Runtime.Serialization.XmlWriterDelegator，   System.Object，Boolean，Boolean，Int32，   System.RuntimeTypeHandle）247897   System_Runtime_Serialization_ni！System.Runtime.Serialization.XmlObjectSerializerWriteContext.InternalSerializeReference（System.Runtime.Serialization.XmlWriterDelegator，   System.Object，Boolean，Boolean，Int32，System.RuntimeTypeHandle）+ 6f   DynamicClass.WriteObjectListToXml（System.Runtime.Serialization.XmlWriterDelegator，   System.Object的，   System.Runtime.Serialization.XmlObjectSerializerWriteContext，   System.Runtime.Serialization.CollectionDataContract）+ 1AA   System_Runtime_Serialization_ni！System.Runtime.Serialization.CollectionDataContract.WriteXmlValue（System.Runtime.Serialization.XmlWriterDelegator，   System.Object的，   System.Runtime.Serialization.XmlObjectSerializerWriteContext）+41   System_Runtime_Serialization_ni！System.Runtime.Serialization.XmlObjectSerializerWriteContext.InternalSerialize（System.Runtime.Serialization.XmlWriterDelegator，   System.Object，Boolean，Boolean，Int32，System.RuntimeTypeHandle）+ 6f   System_Runtime_Serialization_ni！System.Runtime.Serialization.XmlObjectSerializerWriteContext.InternalSerializeReference（System.Runtime.Serialization.XmlWriterDelegator，   System.Object，Boolean，Boolean，Int32，System.RuntimeTypeHandle）+ 6f   DynamicClass.WriteKeyValueOfstringObjectListtGI2ndrTToXml（System.Runtime.Serialization.XmlWriterDelegator，   System.Object的，   System.Runtime.Serialization.XmlObjectSerializerWriteContext，   System.Runtime.Serialization.ClassDataContract）+176   System_Runtime_Serialization_ni！System.Runtime.Serialization.ClassDataContract.WriteXmlValue（System.Runtime.Serialization.XmlWriterDelegator，   System.Object的，   System.Runtime.Serialization.XmlObjectSerializerWriteContext）+31   DynamicClass.WriteObjectsRemovedFromCollectionPropertiesToXml（System.Runtime.Serialization.XmlWriterDelegator，   System.Object的，   System.Runtime.Serialization.XmlObjectSerializerWriteContext，   System.Runtime.Serialization.CollectionDataContract）+ 1A1   System_Runtime_Serialization_ni！System.Runtime.Serialization.CollectionDataContract.WriteXmlValue（System.Runtime.Serialization.XmlWriterDelegator，   System.Object的，   System.Runtime.Serialization.XmlObjectSerializerWriteContext）+41   System_Runtime_Serialization_ni！System.Runtime.Serialization.XmlObjectSerializerWriteContext.InternalSerialize（System.Runtime.Serialization.XmlWriterDelegator，   System.Object，Boolean，Boolean，Int32，System.RuntimeTypeHandle）+ 6f   System_Runtime_Serialization_ni！System.Runtime.Serialization.XmlObjectSerializerWriteContext.InternalSerializeReference（System.Runtime.Serialization.XmlWriterDelegator，   System.Object，Boolean，Boolean，Int32，System.RuntimeTypeHandle）+ 6f   DynamicClass.WriteEntityChangeTrackerToXml（System.Runtime.Serialization.XmlWriterDelegator，   System.Object的，   System.Runtime.Serialization.XmlObjectSerializerWriteContext，   System.Runtime.Serialization.ClassDataContract）+ 31A   System_Runtime_Serialization_ni！System.Runtime.Serialization.ClassDataContract.WriteXmlValue（System.Runtime.Serialization.XmlWriterDelegator，   System.Object的，   System.Runtime.Serialization.XmlObjectSerializerWriteContext）+31   System_Runtime_Serialization_ni！System.Runtime.Serialization.XmlObjectSerializerWriteContext.InternalSerialize（System.Runtime.Serialization.XmlWriterDelegator，   System.Object，Boolean，Boolean，Int32，System.RuntimeTypeHandle）+ 6f ...

...序列化继续这样，然后是......

... System_ServiceModel_ni！System.ServiceModel.Dispatcher.ChannelHandler.DispatchAndReleasePump（System.ServiceModel.Channels.RequestContext， Boolean，System.ServiceModel.OperationContext）+ 7d7 System_ServiceModel_ni！System.ServiceModel.Dispatcher.ChannelHandler.HandleRequest（System.ServiceModel.Channels.RequestContext， System.ServiceModel.OperationContext）+ 1FF System_ServiceModel_ni！System.ServiceModel.Dispatcher.ChannelHandler.AsyncMessagePump（System.IAsyncResult）+ DB System_ServiceModel_Internals_ni！System.Runtime.Fx + AsyncThunk.UnhandledExceptionFrame（System.IAsyncResult）+32 System_ServiceModel_Internals_ni！System.Runtime.AsyncResult.Complete（布尔）+ 19E System_ServiceModel_ni！System.ServiceModel.Channels.TransportDuplexSessionChannel + TryReceiveAsyncResult.OnReceive（System.IAsyncResult）+ 11D System_ServiceModel_Internals_ni！System.Runtime.Fx + AsyncThunk.UnhandledExceptionFrame（System.IAsyncResult）+32 System_ServiceModel_Internals_ni！System.Runtime.AsyncResult.Complete（布尔）+ 19E System_ServiceModel_ni！System.ServiceModel.Channels.SynchronizedMessageSource + ReceiveAsyncResult.OnReceiveComplete（System.Object的）+82 System_ServiceModel_ni！System.ServiceModel.Channels.SessionConnectionReader.OnAsyncReadComplete（System.Object的）+170 System_ServiceModel_ni！System.ServiceModel.Channels.SocketConnection.OnReceiveAsync（System.Object的， System.Net.Sockets.SocketAsyncEventArgs）+ FD System_ni！System.Net.Sockets.SocketAsyncEventArgs.FinishOperationSuccess（System.Net.Sockets.SocketError， Int32，System.Net.Sockets.SocketFlags）+ bd5 System_ni！System.Net.Sockets.SocketAsyncEventArgs.CompletionPortCallback（UInt32的， UInt32，System.Threading.NativeOverlapped *）+ 40 mscorlib_ni！System.Threading._IOCompletionCallback.PerformIOCompletionCallback（UInt32的， UInt32，System.Threading.NativeOverlapped *）+ 96 [[GCFrame]] [[DebuggerU2MCatchHandlerFrame]] [[ContextTransitionFrame]] [[DebuggerU2MCatchHandlerFrame]]

完整堆栈跟踪

System_Core_ni！System.Linq.Expressions.ConstantExpression.Make（System.Object的， System.Type的）+69 System.Data.Entity.Core.Objects.ELinq.ExpressionConverter + ConstantTranslator.TypedTranslate（System.Data.Entity.Core.Objects.ELinq.ExpressionConverter， System.Linq.Expressions.ConstantExpression）+ 12d 0x000000dc 6cf0c5d0 clr!GetMetaDataPublicInterfaceFromInternal+3c494 System.Data.Entity.Core.Objects.ELinq.ExpressionConverter.TranslateExpression(System.Linq.Expressions.Expression)+ae System.Data.Entity.Core.Objects.ELinq.ExpressionConverter+MethodCallTranslator+ContainsTranslator.TranslateContains(System.Data.Entity.Core.Objects.ELinq.ExpressionConverter, System.Linq.Expressions.Expression, System.Linq.Expressions.Expression)+46 System.Data.Entity.Core.Objects.ELinq.ExpressionConverter+MethodCallTranslator.TypedTranslate(System.Data.Entity.Core.Objects.ELinq.ExpressionConverter, System.Linq.Expressions.MethodCallExpression)+d3 System.Data.Entity.Core.Objects.ELinq.ExpressionConverter+BinaryTranslator.TypedTranslate(System.Data.Entity.Core.Objects.ELinq.ExpressionConverter, System.Linq.Expressions.BinaryExpression)+132 System.Data.Entity.Core.Objects.ELinq.ExpressionConverter.TranslateExpression(System.Linq.Expressions.Expression)+ae System.Data.Entity.Core.Objects.ELinq.ExpressionConverter.TranslateLambda(System.Linq.Expressions.LambdaExpression, System.Data.Entity.Core.Common.CommandTrees.DbExpression)+7e System.Data.Entity.Core.Objects.ELinq.ExpressionConverter+MethodCallTranslator+OneLambdaTranslator.Translate(System.Data.Entity.Core.Objects.ELinq.ExpressionConverter, System.Linq.Expressions.MethodCallExpression, System.Data.Entity.Core.Common.CommandTrees.DbExpression ByRef, System.Data.Entity.Core.Common.CommandTrees.DbExpressionBinding ByRef, System.Data.Entity.Core.Common.CommandTrees.DbExpression ByRef)+eb System.Data.Entity.Core.Objects.ELinq.ExpressionConverter+MethodCallTranslator+OneLambdaTranslator.Translate(System.Data.Entity.Core.Objects.ELinq.ExpressionConverter, System.Linq.Expressions.MethodCallExpression)+3d System.Data.Entity.Core.Objects.ELinq.ExpressionConverter+MethodCallTranslator.TypedTranslate(System.Data.Entity.Core.Objects.ELinq.ExpressionConverter, System.Linq.Expressions.MethodCallExpression)+d3 System.Data.Entity.Core.Objects.ELinq.ExpressionConverter.TranslateExpression(System.Linq.Expressions.Expression)+ae System.Data.Entity.Core.Objects.ELinq.ExpressionConverter+MethodCallTranslator+SelectTranslator.Translate(System.Data.Entity.Core.Objects.ELinq.ExpressionConverter, System.Linq.Expressions.MethodCallExpression)+65 System.Data.Entity.Core.Objects.ELinq.ExpressionConverter+MethodCallTranslator.TypedTranslate(System.Data.Entity.Core.Objects.ELinq.ExpressionConverter, System.Linq.Expressions.MethodCallExpression)+d3 System.Data.Entity.Core.Objects.ELinq.ExpressionConverter.Convert()+a2 System.Data.Entity.Core.Objects.ELinq.ELinqQueryState.GetExecutionPlan(System.Nullable 1）+128 System.Data.Entity.Core.Objects.ObjectQuery 1+<>c__DisplayClass3[[System.__Canon, mscorlib]].<GetResults>b__2()+27 System.Data.Entity.Core.Objects.ObjectContext.ExecuteInTransaction[[System.__Canon, mscorlib]](System.Func 1， System.Data.Entity.Infrastructure.IDbExecutionStrategy，Boolean，布尔）+110 [[StubHelperFrame]] System.Data.Entity.Core.Objects.ObjectQuery 1+<>c__DisplayClass3[[System.__Canon, mscorlib]].<GetResults>b__1()+ef System.Data.Entity.SqlServer.DefaultSqlExecutionStrategy.Execute[[System.__Canon, mscorlib]](System.Func 1）+ 3b中 System.Data.Entity.Core.Objects.ObjectQuery 1[[System.__Canon, mscorlib]].GetResults(System.Nullable 1）170 System.Data.Entity.Core.Objects.ObjectQuery 1[[System.__Canon, mscorlib]].<System.Collections.Generic.IEnumerable<T>.GetEnumerator>b__0()+b System.Data.Entity.Internal.LazyEnumerator 1 [[系统.__佳能， mscorlib程序]。的MoveNext（）+ 32 mscorlib_ni！System.Collections.Generic.List 1[[System.__Canon, mscorlib]]..ctor(System.Collections.Generic.IEnumerable 1）+218 System_Core_ni！System.Linq.Enumerable.ToList [系统.__佳能， mscorlib程序] +50 ** ** Repository.MethodName（System.Collections.Generic.List1）1626 的 ServiceName.MethodName （System.Collections.Generic.List`1）18 DynamicClass.SyncInvoke的方法名（System.Object的， System.Object []，System.Object []）+ 7a System_ServiceModel_ni！System.ServiceModel.Dispatcher.SyncMethodInvoker.Invoke（System.Object的， System.Object []，System.Object [] ByRef）+ 6a4 System_ServiceModel_ni！System.ServiceModel.Dispatcher.DispatchOperationRuntime.InvokeBegin（System.ServiceModel.Dispatcher.MessageRpc 为ByRef）+505 System_ServiceModel_ni！System.ServiceModel.Dispatcher.ImmutableDispatchRuntime.ProcessMessage5（System.ServiceModel.Dispatcher.MessageRpc 为ByRef）+110 System_ServiceModel_ni！System.ServiceModel.Dispatcher.ImmutableDispatchRuntime.ProcessMessage31（System.ServiceModel.Dispatcher.MessageRpc 为ByRef）+ 17B System_ServiceModel_ni！System.ServiceModel.Dispatcher.MessageRpc.Process（布尔）+ 17E System_ServiceModel_ni！System.ServiceModel.Dispatcher.ChannelHandler.DispatchAndReleasePump（System.ServiceModel.Channels.RequestContext， Boolean，System.ServiceModel.OperationContext）+ 7d7 System_ServiceModel_ni！System.ServiceModel.Dispatcher.ChannelHandler.HandleRequest（System.ServiceModel.Channels.RequestContext， System.ServiceModel.OperationContext）+ 1FF System_ServiceModel_ni！System.ServiceModel.Dispatcher.ChannelHandler.AsyncMessagePump（System.IAsyncResult）+ DB System_ServiceModel_Internals_ni！System.Runtime.Fx + AsyncThunk.UnhandledExceptionFrame（System.IAsyncResult）+32 System_ServiceModel_Internals_ni！System.Runtime.AsyncResult.Complete（布尔）+ 19E System_ServiceModel_ni！System.ServiceModel.Channels.TransportDuplexSessionChannel + TryReceiveAsyncResult.OnReceive（System.IAsyncResult）+ 11D System_ServiceModel_Internals_ni！System.Runtime.Fx + AsyncThunk.UnhandledExceptionFrame（System.IAsyncResult）+32 System_ServiceModel_Internals_ni！System.Runtime.AsyncResult.Complete（布尔）+ 19E System_ServiceModel_ni！System.ServiceModel.Channels.SynchronizedMessageSource + ReceiveAsyncResult.OnReceiveComplete（System.Object的）+82 System_ServiceModel_ni！System.ServiceModel.Channels.SessionConnectionReader.OnAsyncReadComplete（System.Object的）+170 System_ServiceModel_ni！System.ServiceModel.Channels.SocketConnection.OnReceiveAsync（System.Object的， System.Net.Sockets.SocketAsyncEventArgs）+ FD System_ni！System.Net.Sockets.SocketAsyncEventArgs.FinishOperationSuccess（System.Net.Sockets.SocketError， Int32，System.Net.Sockets.SocketFlags）+ bd5 System_ni！System.Net.Sockets.SocketAsyncEventArgs.CompletionPortCallback（UInt32的， UInt32，System.Threading.NativeOverlapped *）+ 40 mscorlib_ni！System.Threading._IOCompletionCallback.PerformIOCompletionCallback（UInt32的， UInt32，System.Threading.NativeOverlapped *）+ 96 [[GCFrame]] [[DebuggerU2MCatchHandlerFrame]] [[ContextTransitionFrame]] [[DebuggerU2MCatchHandlerFrame]]

太多的数据是否也会造成这种情况？谢谢，

DebugDiag内存转储分析，以确定IIS崩溃的原因？

0 个答案: