Bug 49686

Summary: System.NotImplementedException at System.Reflection.Emit.DynamicMethod.GetCustomAttributes (System.Type attributeType, Boolean inherit)
Product: [Mono] Runtime Reporter: tlaguz <tomasz.laguz>
Component: ReflectionAssignee: Aleksey Kliger <aleksey>
Status: RESOLVED FIXED    
Severity: normal CC: masafa, mono-bugs+runtime
Priority: ---    
Version: 4.6.0 (C8)   
Target Milestone: ---   
Hardware: PC   
OS: All   
Tags: Is this bug a regression?: ---
Last known good build:

Description tlaguz 2016-12-12 15:57:45 UTC
My app connects to Oracle DB using dotConnect for Oracle provider and EntityFramework 6.
Queries started using AsNoTracking() fails on several entities (always same, can't find anything special about them). Stacktrace:

System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation. ---> 
	System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation. ---> 
	System.NotImplementedException: The method or operation is not implemented.\n  at System.Reflection.Emit.DynamicMethod.GetCustomAttributes (System.Type attributeType, Boolean inherit) 
	<0x42b81c10 + 0x00017> in <filename unknown>:0 \n  at System.Attribute.GetCustomAttributes (System.Reflection.MemberInfo element, System.Type type, Boolean inherit) 
	<0x42063420 + 0x0014a> in <filename unknown>:0 \n  at System.Attribute.GetCustomAttribute (System.Reflection.MemberInfo element, System.Type attributeType, Boolean inherit) 
	<0x42063380 + 0x00021> in <filename unknown>:0 \n  at System.Attribute.GetCustomAttribute (System.Reflection.MemberInfo element, System.Type attributeType) 
	<0x42063350 + 0x0001e> in <filename unknown>:0 \n  at System.Linq.Expressions.ExpressionStringBuilder.VisitMethodCall (System.Linq.Expressions.MethodCallExpression node) 
	<0x425410c0 + 0x00059> in <filename unknown>:0 \n  at System.Linq.Expressions.MethodCallExpression.Accept (System.Linq.Expressions.ExpressionVisitor visitor) 
	<0x421f1c00 + 0x00020> in <filename unknown>:0 \n  at System.Linq.Expressions.ExpressionVisitor.Visit (System.Linq.Expressions.Expression node) 
	<0x41fdeec0 + 0x00022> in <filename unknown>:0 \n  at System.Linq.Expressions.ExpressionStringBuilder.VisitConditional (System.Linq.Expressions.ConditionalExpression node) 
	<0x42540b60 + 0x0005f> in <filename unknown>:0 \n  at System.Linq.Expressions.ConditionalExpression.Accept (System.Linq.Expressions.ExpressionVisitor visitor) 
	<0x4253b200 + 0x00020> in <filename unknown>:0 \n  at System.Linq.Expressions.ExpressionVisitor.Visit (System.Linq.Expressions.Expression node) 
	<0x41fdeec0 + 0x00022> in <filename unknown>:0 \n  at System.Linq.Expressions.ExpressionStringBuilder.VisitMethodCall (System.Linq.Expressions.MethodCallExpression node) 
	<0x425410c0 + 0x00160> in <filename unknown>:0 \n  at System.Linq.Expressions.MethodCallExpression.Accept (System.Linq.Expressions.ExpressionVisitor visitor) 
	<0x421f1c00 + 0x00020> in <filename unknown>:0 \n  at System.Linq.Expressions.ExpressionVisitor.Visit (System.Linq.Expressions.Expression node) 
	<0x41fdeec0 + 0x00022> in <filename unknown>:0 \n  at System.Linq.Expressions.ExpressionStringBuilder.VisitConditional (System.Linq.Expressions.ConditionalExpression node) 
	<0x42540b60 + 0x0005f> in <filename unknown>:0 \n  at System.Linq.Expressions.ConditionalExpression.Accept (System.Linq.Expressions.ExpressionVisitor visitor) 
	<0x4253b200 + 0x00020> in <filename unknown>:0 \n  at System.Linq.Expressions.ExpressionVisitor.Visit (System.Linq.Expressions.Expression node) 
	<0x41fdeec0 + 0x00022> in <filename unknown>:0 \n  at System.Linq.Expressions.ExpressionStringBuilder.VisitLambda[T] (System.Linq.Expressions.Expression`1 node) 
	<0x425408e0 + 0x000d2> in <filename unknown>:0 \n  at System.Linq.Expressions.Expression`1[TDelegate].Accept (System.Linq.Expressions.ExpressionVisitor visitor) 
	<0x41fdeef0 + 0x00043> in <filename unknown>:0 \n  at System.Linq.Expressions.ExpressionVisitor.Visit (System.Linq.Expressions.Expression node) 
	<0x41fdeec0 + 0x00022> in <filename unknown>:0 \n  at System.Linq.Expressions.ExpressionStringBuilder.ExpressionToString (System.Linq.Expressions.Expression node) 
	<0x425407d0 + 0x0004d> in <filename unknown>:0 \n  at System.Linq.Expressions.Expression.ToString () 
	<0x425407a0 + 0x0000f> in <filename unknown>:0 \n  at System.Data.Entity.Core.Common.Internal.Materialization.CoordinatorFactory`1[TElement].DescribeExpression (System.Linq.Expressions.Expression expression) 
	<0x42540700 + 0x0002e> in <filename unknown>:0 \n  at System.Data.Entity.Core.Common.Internal.Materialization.CoordinatorFactory`1[TElement]..ctor (Int32 depth, Int32 stateSlot, System.Linq.Expressions.Expression`1 hasData, 
	System.Linq.Expressions.Expression`1 setKeys, 
	System.Linq.Expressions.Expression`1 checkKeys, 
	System.Data.Entity.Core.Common.Internal.Materialization.CoordinatorFactory[] nestedCoordinators, 
	System.Linq.Expressions.Expression`1 element, System.Linq.Expressions.Expression`1 wrappedElement, 
	System.Linq.Expressions.Expression`1 elementWithErrorHandling, 
	System.Linq.Expressions.Expression`1 initializeCollection, 
	System.Data.Entity.Core.Common.Internal.Materialization.RecordStateFactory[] recordStateFactories) 
	<0x4253fa70 + 0x00453> in <filename unknown>:0 \n  at System.Data.Entity.Core.Common.Internal.Materialization.CoordinatorFactory`1[TElement]..ctor (Int32 depth, Int32 stateSlot,
	System.Linq.Expressions.Expression hasData, 
	System.Linq.Expressions.Expression setKeys, 
	System.Linq.Expressions.Expression checkKeys, 
	System.Data.Entity.Core.Common.Internal.Materialization.CoordinatorFactory[] nestedCoordinators, 
	System.Linq.Expressions.Expression element, 
	System.Linq.Expressions.Expression elementWithErrorHandling, 
	System.Linq.Expressions.Expression initializeCollection, 
	System.Data.Entity.Core.Common.Internal.Materialization.RecordStateFactory[] recordStateFactories) 
	<0x4253f500 + 0x0025f> in <filename unknown>:0 \n  at (wrapper managed-to-native) System.Reflection.MonoCMethod:InternalInvoke (System.Reflection.MonoCMethod,object,object[],System.Exception&)\n  at System.Reflection.MonoCMethod.InternalInvoke (System.Object obj, System.Object[] parameters) <0x403099e0 + 0x00045> in <filename unknown>:0 \n  --- End of inner exception stack trace ---\n  at System.Reflection.MonoCMethod.InternalInvoke (System.Object obj, System.Object[] parameters) 
	<0x403099e0 + 0x00097> in <filename unknown>:0 \n  at System.Reflection.MonoCMethod.DoInvoke (System.Object obj, BindingFlags invokeAttr, System.Reflection.Binder binder, System.Object[] parameters, System.Globalization.CultureInfo culture) <0x4035fb60 + 0x000f1> in <filename unknown>:0 \n  at System.Reflection.MonoCMethod.Invoke (BindingFlags invokeAttr, System.Reflection.Binder binder, System.Object[] parameters, System.Globalization.CultureInfo culture) 
	<0x40374d80 + 0x0003e> in <filename unknown>:0 \n  at System.RuntimeType.CreateInstanceImpl (BindingFlags bindingAttr, System.Reflection.Binder binder, System.Object[] args, System.Globalization.CultureInfo culture, System.Object[] activationAttributes, System.Threading.StackCrawlMark& stackMark) 
	<0x40321ef0 + 0x006d4> in <filename unknown>:0 \n  --- End of inner exception stack trace ---\n  at System.Reflection.MonoMethod.Invoke (System.Object obj, BindingFlags invokeAttr, System.Reflection.Binder binder, System.Object[] parameters, System.Globalization.CultureInfo culture) 
	<0x42020900 + 0x00123> in <filename unknown>:0 \n  at System.Reflection.MethodBase.Invoke (System.Object obj, System.Object[] parameters) 
	<0x4035f9b0 + 0x0002a> in <filename unknown>:0 \n  at System.Data.Entity.Core.Common.Internal.Materialization.Translator.TranslateColumnMap (System.Data.Entity.Core.Common.Internal.Materialization.Translator translator, System.Type elementType, System.Data.Entity.Core.Query.InternalTrees.ColumnMap columnMap, System.Data.Entity.Core.Metadata.Edm.MetadataWorkspace workspace, System.Data.Entity.Core.Objects.Internal.SpanIndex spanIndex, MergeOption mergeOption, Boolean streaming, Boolean valueLayer) 
	<0x42512f50 + 0x001b7> in <filename unknown>:0 \n  at System.Data.Entity.Core.Objects.Internal.ObjectQueryExecutionPlanFactory.Prepare (System.Data.Entity.Core.Objects.ObjectContext context, System.Data.Entity.Core.Common.CommandTrees.DbQueryCommandTree tree, System.Type elementType, MergeOption mergeOption, Boolean streaming, System.Data.Entity.Core.Objects.Span span, IEnumerable`1 compiledQueryParameters, System.Data.Entity.Core.Common.Utils.AliasGenerator aliasGenerator) 
	<0x42441400 + 0x00177> in <filename unknown>:0 \n  at System.Data.Entity.Core.Objects.ELinq.ELinqQueryState.GetExecutionPlan (Nullable`1 forMergeOption) 
	<0x423c8a50 + 0x0071a> in <filename unknown>:0 \n  at System.Data.Entity.Core.Objects.ObjectQuery`1+<>c__DisplayClass7[T].<GetResults>b__6 () <0x423c8980 + 0x00034> in <filename unknown>:0 \n  at System.Data.Entity.Core.Objects.ObjectContext.ExecuteInTransaction[T] (System.Func`1 func, IDbExecutionStrategy executionStrategy, Boolean startLocalTransaction, Boolean releaseConnectionOnSuccess) <0x423c8680 + 0x001bb> in <filename unknown>:0 \n  --- End of inner exception stack trace ---",