[ci-scan] Test failure: System.Net.Quic MsQuicTests.ConnectWithCertificateForLoopbackIP_IndicatesExpectedError handshake timeout [Content truncated due to length]

Build Information

Build: https://dev.azure.com/dnceng-public/public/_build/results?buildId=1598787 Build error leg or test failing: windows-x64 Release (libraries-jitstress)-System.Net.Quic.Tests.MsQuicTests.ConnectWithCertificateForLoopbackIP_IndicatesExpectedError

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Error Details

System.Net.Quic.Tests.MsQuicTests.ConnectWithCertificateForLoopbackIP_IndicatesExpectedError(ipString: "127.0.0.1", expectsError: True) fails under JIT stress: the QUIC connection handshake is cancelled by the 10-second configured timeout. Observed on the libraries-jitstress pipeline (definition 138), windows-x64 Release, across builds 1598787 and 1600498 on main.

System.Net.Quic.Tests.MsQuicTests.ConnectWithCertificateForLoopbackIP_IndicatesExpectedError(ipString: "127.0.0.1", expectsError: True) [FAIL]
  System.Net.Quic.QuicException : Connection handshake was canceled due to the configured timeout of 00:00:10 seconds elapsing.
  Stack Trace:
    at System.Net.Quic.QuicConnection.<ConnectAsync>g__StartConnectAsync|2_0(QuicClientConnectionOptions options, CancellationToken cancellationToken)
    at System.Net.Quic.Tests.QuicTestBase.CreateConnectedQuicConnection(...)
    at System.Net.Quic.Tests.MsQuicTests.ConnectWithCertificateForLoopbackIP_IndicatesExpectedError(String ipString, Boolean expectsError)

Error Message

{
  "ErrorMessage": [
    "ConnectWithCertificateForLoopbackIP_IndicatesExpectedError(ipString: \"127.0.0.1\", expectsError: True) [FAIL]",
    "System.Net.Quic.QuicException : Connection handshake was canceled due to the configured timeout of 00:00:10 seconds elapsing."
  ],
  "ErrorPattern": "",
  "BuildRetry": false,
  "ExcludeConsoleLog": false
}

Workflow artifact: ci-failure-scan Artifact kind: kbe-verification Verified match count: 1 hits in failure.log

Filed by ci-failure-scan (detection only). ci-failure-fix walks open [ci-scan] KBEs and either opens a small fix PR or comments here to loop in owners — it never disables the test.

[!NOTE] This issue was filed by an AI agent (GitHub Copilot / ci-failure-scan).

Generated by CI Outer-Loop Failure Scanner · opus48 · 997.5 AIC · ⌖ 14.6 AIC · ⊞ 19.2K · ◷

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