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System.Net.Quic.QuicException : Connection handshake was canceled due to the configured timeout #133645
Description
System.Net.Quic.QuicException : Connection handshake was canceled due to the configured timeout of 00:00:10 seconds elapsing.
Stack Trace:
/_/src/libraries/System.Net.Quic/src/System/Net/Quic/QuicConnection.cs(96,0): at System.Net.Quic.QuicConnection.<ConnectAsync>g__StartConnectAsync|2_0(QuicClientConnectionOptions options, CancellationToken cancellationToken)
/_/src/libraries/System.Net.Quic/tests/FunctionalTests/QuicTestBase.cs(222,0): at System.Net.Quic.Tests.QuicTestBase.CreateConnectedQuicConnection(QuicClientConnectionOptions clientOptions, QuicListener listener)
/_/src/libraries/System.Net.Quic/tests/FunctionalTests/QuicTestBase.cs(257,0): at System.Net.Quic.Tests.QuicTestBase.CreateConnectedQuicConnection(QuicClientConnectionOptions clientOptions, QuicListener listener)
/_/src/libraries/System.Net.Quic/tests/FunctionalTests/QuicTestBase.cs(191,0): at System.Net.Quic.Tests.QuicTestBase.CreateConnectedQuicConnection(QuicClientConnectionOptions clientOptions, QuicListenerOptions listenerOptions)
/_/src/libraries/System.Net.Quic/tests/FunctionalTests/QuicTestBase.cs(191,0): at System.Net.Quic.Tests.QuicTestBase.CreateConnectedQuicConnection(QuicClientConnectionOptions clientOptions, QuicListenerOptions listenerOptions)
/_/src/libraries/System.Net.Quic/tests/FunctionalTests/MsQuicTests.cs(604,0): at System.Net.Quic.Tests.MsQuicTests.ConnectWithCertificateForLoopbackIP_IndicatesExpectedError(String ipString, Boolean expectsError)
Build Information
Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=1591361
Build error leg or test failing: System.Net.Quic.Tests.MsQuicTests.ConnectWithCertificateForLoopbackIP_IndicatesExpectedError
Pull request: #133598
Error Message
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Fill the error message using step by step known issues guidance.
{
"ErrorMessage": "System.Net.Quic.QuicException : Connection handshake was canceled due to the configured timeout",
"ErrorPattern": "",
"BuildRetry": false,
"ExcludeConsoleLog": false
}Known issue validation
Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=1591361
Error message validated: [System.Net.Quic.QuicException : Connection handshake was canceled due to the configured timeout]
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 9/10/2026 10:36:11 PM UTC
Report
Summary
| 24-Hour Hit Count | 7-Day Hit Count | 1-Month Count |
|---|---|---|
| 2 | 6 | 103 |
Activity
dotnet-policy-service commentedon Sep 10, 2026
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