C:\h\w\BA420A2D\w\A633097F\e>set COMPlus 
COMPlus_JitStress=1
COMPlus_TieredCompilation=0

C:\h\w\BA420A2D\w\A633097F\e>call RunTests.cmd --runtime-path C:\h\w\BA420A2D\p 
----- start Tue 10/04/2022  8:40:39.66 ===============  To repro directly: ===================================================== 
pushd C:\h\w\BA420A2D\w\A633097F\e\
"C:\h\w\BA420A2D\p\dotnet.exe" exec --runtimeconfig System.Xml.Linq.Streaming.Tests.runtimeconfig.json --depsfile System.Xml.Linq.Streaming.Tests.deps.json xunit.console.dll System.Xml.Linq.Streaming.Tests.dll -xml testResults.xml -nologo -nocolor -notrait category=IgnoreForCI -notrait category=OuterLoop -notrait category=failing 
popd
===========================================================================================================

C:\h\w\BA420A2D\w\A633097F\e>"C:\h\w\BA420A2D\p\dotnet.exe" exec --runtimeconfig System.Xml.Linq.Streaming.Tests.runtimeconfig.json --depsfile System.Xml.Linq.Streaming.Tests.deps.json xunit.console.dll System.Xml.Linq.Streaming.Tests.dll -xml testResults.xml -nologo -nocolor -notrait category=IgnoreForCI -notrait category=OuterLoop -notrait category=failing  
  Discovering: System.Xml.Linq.Streaming.Tests (method display = ClassAndMethod, method display options = None)
  Discovered:  System.Xml.Linq.Streaming.Tests (found 39 test cases)
  Starting:    System.Xml.Linq.Streaming.Tests (parallel test collections = on, max threads = 4)
    XDocumentTests.Streaming.XStreamingElementAPI.NestedXStreamingElementPlusIEnumerable [FAIL]
      System.NullReferenceException : Object reference not set to an instance of an object.
      Stack Trace:
        /_/src/libraries/System.Private.Xml.Linq/tests/Streaming/StreamingOutput.cs(489,0): at XDocumentTests.Streaming.XStreamingElementAPI.NestedXStreamingElementPlusIEnumerable()
           at System.RuntimeMethodHandle.InvokeMethod(Object target, Void** arguments, Signature sig, Boolean isConstructor)
        /_/src/libraries/System.Private.CoreLib/src/System/Reflection/MethodInvoker.cs(64,0): at System.Reflection.MethodInvoker.Invoke(Object obj, IntPtr* args, BindingFlags invokeAttr)
  Finished:    System.Xml.Linq.Streaming.Tests
=== TEST EXECUTION SUMMARY ===