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Source generator tests failing with NullReferenceException in TaskReplicator #110127

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jkotas opened this issue Nov 25, 2024 · 2 comments · Fixed by #110129
Closed

Source generator tests failing with NullReferenceException in TaskReplicator #110127

jkotas opened this issue Nov 25, 2024 · 2 comments · Fixed by #110129
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area-CodeGen-coreclr CLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMI blocking-clean-ci Blocking PR or rolling runs of 'runtime' or 'runtime-extra-platforms' in-pr There is an active PR which will close this issue when it is merged Known Build Error Use this to report build issues in the .NET Helix tab

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@jkotas
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jkotas commented Nov 25, 2024

  Starting:    ComInterfaceGenerator.Unit.Tests (parallel test collections = on [2 threads], stop on fail = off)
    ComInterfaceGenerator.Unit.Tests.ComClassGeneratorOutputShape.SingleComClass [FAIL]
      System.AggregateException : One or more errors occurred. (Object reference not set to an instance of an object.)
      ---- System.NullReferenceException : Object reference not set to an instance of an object.
      Stack Trace:
        /_/src/libraries/System.Threading.Tasks.Parallel/src/System/Threading/Tasks/TaskReplicator.cs(158,0): at System.Threading.Tasks.TaskReplicator.Run[TState](ReplicatableUserAction`1 action, ParallelOptions options, Boolean stopOnFirstFailure)
        /_/src/libraries/System.Threading.Tasks.Parallel/src/System/Threading/Tasks/Parallel.cs(982,0): at System.Threading.Tasks.Parallel.ForWorker[TLocal,TInt](TInt fromInclusive, TInt toExclusive, ParallelOptions parallelOptions, Action`1 body, Action`2 bodyWithState, Func`4 bodyWithLocal, Func`1 localInit, Action`1 localFinally)

Build Information

Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=877993
Build error leg or test failing: ComInterfaceGenerator.Unit.Tests.AddGeneratedComClassTests.TypeThatImplementsGeneratedComInterfaceType_ReportsDiagnostic
Pull request: #110123

Error Message

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

{
  "ErrorMessage": [ "NullReferenceException", "System.Threading.Tasks.TaskReplicator" ],
  "ErrorPattern": "",
  "BuildRetry": false,
  "ExcludeConsoleLog": false
}

Known issue validation

Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=877993
Error message validated: [NullReferenceException System.Threading.Tasks.TaskReplicator]
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 11/25/2024 5:47:56 AM UTC

Report

Build Definition Test Pull Request
878074 dotnet/runtime System.Text.RegularExpressions.Tests.RegexGeneratorParserTests.Valid_ClassWithGenericConstraints #109996
877993 dotnet/runtime System.Text.RegularExpressions.Tests.RegexGeneratorParserTests.Valid_ClassWithGenericConstraints #110123

Summary

24-Hour Hit Count 7-Day Hit Count 1-Month Count
2 2 2
@jkotas jkotas added blocking-clean-ci Blocking PR or rolling runs of 'runtime' or 'runtime-extra-platforms' Known Build Error Use this to report build issues in the .NET Helix tab labels Nov 25, 2024
@dotnet-issue-labeler dotnet-issue-labeler bot added the needs-area-label An area label is needed to ensure this gets routed to the appropriate area owners label Nov 25, 2024
@dotnet-policy-service dotnet-policy-service bot added the untriaged New issue has not been triaged by the area owner label Nov 25, 2024
@jkotas
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jkotas commented Nov 25, 2024

@EgorBo Looks like this was introduced by #110076 . I am trying to revert it in #110129

@dotnet-policy-service dotnet-policy-service bot added the in-pr There is an active PR which will close this issue when it is merged label Nov 25, 2024
@jkotas jkotas added area-CodeGen-coreclr CLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMI and removed needs-area-label An area label is needed to ensure this gets routed to the appropriate area owners labels Nov 25, 2024
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Tagging subscribers to this area: @JulieLeeMSFT, @jakobbotsch
See info in area-owners.md if you want to be subscribed.

@dotnet-policy-service dotnet-policy-service bot removed the untriaged New issue has not been triaged by the area owner label Nov 25, 2024
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Labels
area-CodeGen-coreclr CLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMI blocking-clean-ci Blocking PR or rolling runs of 'runtime' or 'runtime-extra-platforms' in-pr There is an active PR which will close this issue when it is merged Known Build Error Use this to report build issues in the .NET Helix tab
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