GetContext_InvalidRequest_DoesNotGetContext Times Out #133083

Build Information

Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=1574511
Build error leg or test failing: System.Net.HttpListener.Tests.WorkItemExecution
Pull request: https://github.com/dotnet/runtime.git/pull/132961

Error Message

DO NOT USE JSON BELOW IF THIS IS A BUILD BREAK otherwise build analysis will allow pull requests to merge that break the build worse. For a build break, do not use this issue form. Make a regular new issue.

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

{
  "ErrorMessage": ["System.Net.HttpListener.Tests: [Long Running Test] 'System.Net.Tests.InvalidClientRequestTests.GetContext_InvalidRequest_DoesNotGetContext', Elapsed:", "'System.Net.HttpListener.Tests' END OF WORK ITEM LOG: Command timed out, and was killed"],
  "BuildRetry": false,
  "ExcludeConsoleLog": false
}

Known issue validation

Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=1574511
Error message validated: [System.Net.HttpListener.Tests: [Long Running Test] 'System.Net.Tests.InvalidClientRequestTests.GetContext_InvalidRequest_DoesNotGetContext', Elapsed: 'System.Net.HttpListener.Tests' END OF WORK ITEM LOG: Command timed out, and was killed]
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 9/2/2026 1:52:59 PM UTC

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Summary