04-11 05:39:28.823 5286 5408 I DOTNET : [FAIL] System.Runtime.InteropServices.Tests.DestroyStructureTests.DestroyStructure_Blittable_Success
04-11 05:39:28.823 5286 5408 I DOTNET : System.NullReferenceException : Object reference not set to an instance of an object.
04-11 05:39:28.823 5286 5408 I DOTNET : at System.SpanHelpers.ClearWithoutReferences(Byte& dest, UIntPtr len)
04-11 05:39:28.823 5286 5408 I DOTNET : at System.Runtime.InteropServices.NativeMemory.Clear(Void* ptr, UIntPtr byteCount)
04-11 05:39:28.823 5286 5408 I DOTNET : at System.StubHelpers.StructureMarshaler`1.Free(T& managed, Byte* unmanaged, Int32 nativeSize, CleanupWorkListElement& cleanupWorkList)
04-11 05:39:28.823 5286 5408 I DOTNET : at System.StubHelpers.BoxedLayoutTypeMarshaler`1.Free(Object managed, Byte* unmanaged, Int32 nativeSize, CleanupWorkListElement& cleanupWorkList)
04-11 05:39:28.823 5286 5408 I DOTNET : at System.Runtime.InteropServices.Marshal.DestroyStructure(IntPtr ptr, Type structuretype)
04-11 05:39:28.823 5286 5408 I DOTNET : at System.Runtime.InteropServices.Marshal.DestroyStructure[T](IntPtr ptr)
04-11 05:39:28.823 5286 5408 I DOTNET : at System.Runtime.InteropServices.Tests.DestroyStructureTests.DestroyStructure_Blittable_Success()
04-11 05:39:28.823 5286 5408 I DOTNET : at System.Reflection.MethodBaseInvoker.InterpretedInvoke_Method(Object obj, IntPtr* args)
{
"ErrorMessage": ["DestroyStructure_Blittable_Success","NullReferenceException"],
"ErrorPattern": "",
"BuildRetry": false,
"ExcludeConsoleLog": false
}
Build Information
Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=1375007
Build error leg or test failing: System.Runtime.InteropServices.Tests.WorkItemExecution
Pull request: #126699
Error Message
Fill the error message using step by step known issues guidance.
{ "ErrorMessage": ["DestroyStructure_Blittable_Success","NullReferenceException"], "ErrorPattern": "", "BuildRetry": false, "ExcludeConsoleLog": false }Known issue validation
Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=1375007
Error message validated:
[DestroyStructure_Blittable_Success NullReferenceException]Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 4/11/2026 2:05:40 PM UTC
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Summary