`System.Numerics.Tensors.Tests.TensorSpanTests.TensorExtensionsTwoSpanInFloatOut` fails with `IndexOutOfRangeException`

[jakobbotsch]

Build Information

Build: https://dev.azure.com/dnceng-public/public/_build/results?buildId=795134&view=ms.vss-test-web.build-test-results-tab&runId=20468106&resultId=187477&paneView=debug
Build error leg or test failing: System.Numerics.Tensors.Tests.TensorSpanTests.TensorExtensionsTwoSpanInFloatOut

Error Message

Fill the error message using step by step known issues guidance.

{
  "ErrorPattern": "System.Numerics.Tensors.Tests.TensorSpanTests.TensorExtensionsTwoSpanInFloatOut.*FAIL",
  "BuildRetry": false,
  "ExcludeConsoleLog": false
}

Known issue validation

Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=795134
Error message validated: [System.Numerics.Tensors.Tests.TensorSpanTests.TensorExtensionsTwoSpanInFloatOut.*FAIL]
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 9/2/2024 11:26:56 AM UTC

Report

Summary

24-Hour Hit Count	7-Day Hit Count	1-Month Count
0	0	0

[dotnet-policy-service]

Tagging subscribers to this area: @dotnet/area-system-numerics-tensors
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[v-wenyuxu]

Failed in: runtime-coreclr libraries-jitstress 20240904.1

Failed tests:

net9.0-windows-Release-x64-jitminopts-Windows.10.Amd64.Open
    - System.Numerics.Tensors.Tests.TensorSpanTests.TensorExtensionsTwoSpanInFloatOut<Single>(tensorPrimitivesOperation: TensorPrimitivesTwoSpanInTOut`1 { Method = Single Distance(System.ReadOnlySpan`1[System.Single], System.ReadOnlySpan`1[System.Single]), Target = null }, tensorOperation: TensorTwoSpanInTOut`1 { Method = Single Distance[Single](System.Numerics.Tensors.ReadOnlyTensorSpan`1[System.Single] ByRef, System.Numerics.Tensors.ReadOnlyTensorSpan`1[System.Single] ByRef), Target = null })

Error message:

 Assert.All() Failure: 1 out of 12 items in the collection did not pass.
[11]: Item:  [1, 2, 3, 4, 5, ···]
      Error: Index was outside the bounds of the array.

Stack trace:

   at System.Numerics.Tensors.Tests.TensorSpanTests.TensorExtensionsTwoSpanInFloatOut[T](TensorPrimitivesTwoSpanInTOut`1 tensorPrimitivesOperation, TensorTwoSpanInTOut`1 tensorOperation) in /_/src/libraries/System.Numerics.Tensors/tests/TensorSpanTests.cs:line 499
   at System.RuntimeMethodHandle.InvokeMethod(Object target, Void** arguments, Signature sig, Boolean isConstructor)
   at System.Reflection.MethodBaseInvoker.InvokeDirectByRefWithFewArgs(Object obj, Span`1 copyOfArgs, BindingFlags invokeAttr) in /_/src/libraries/System.Private.CoreLib/src/System/Reflection/MethodBaseInvoker.cs:line 174

[BruceForstall]

@dotnet/area-system-numerics-tensors PTAL -- this is failing widely.

[v-wenyuxu]

Failed in: runtime-coreclr libraries-jitstress-random 20240907.1

Failed tests:

net9.0-windows-Release-arm64-jitstress_random_1-Windows.11.Arm64.Open
    - System.Numerics.Tensors.Tests.TensorSpanTests.TensorExtensionsTwoSpanInFloatOut<Single>(tensorPrimitivesOperation: TensorPrimitivesTwoSpanInTOut`1 { Method = Single Distance(System.ReadOnlySpan`1[System.Single], System.ReadOnlySpan`1[System.Single]), Target = null }, tensorOperation: TensorTwoSpanInTOut`1 { Method = Single Distance[Single](System.Numerics.Tensors.ReadOnlyTensorSpan`1[System.Single] ByRef, System.Numerics.Tensors.ReadOnlyTensorSpan`1[System.Single] ByRef), Target = null })

Error message:

 Assert.All() Failure: 1 out of 12 items in the collection did not pass.
[11]: Item:  [1, 2, 3, 4, 5, ···]
      Error: Index was outside the bounds of the array.

Stack trace:

   at System.RuntimeMethodHandle.InvokeMethod(Object target, Void** arguments, Signature sig, Boolean isConstructor)
   at System.Reflection.MethodBaseInvoker.InvokeDirectByRefWithFewArgs(Object obj, Span`1 copyOfArgs, BindingFlags invokeAttr) in /_/src/libraries/System.Private.CoreLib/src/System/Reflection/MethodBaseInvoker.cs:line 174

[JulieLeeMSFT]

@jeffhandley, this is blocking JIT pipelines.
Please disable the test if it will not be fixed soon. We want to make sure that our pipelines are green before RC2 snap. You can enable it after that.
CC @tannergooding.