System.Net.Quic.Tests.QuicConnectionTests.GetStreamCapacity_OpenCloseStreamCanceledIntoNegative_CountsCorrectly fails

[janvorli]

Build Information

Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=1543071
Build error leg or test failing: System.Net.Quic.Tests.QuicConnectionTests.GetStreamCapacity_OpenCloseStreamCanceledIntoNegative_CountsCorrectly
Pull request: #131947

It fails with

      Assert.True() Failure
      Expected: True
      Actual:   False
      Stack Trace:
        /_/src/libraries/System.Net.Quic/tests/FunctionalTests/QuicConnectionTests.cs(436,0): at System.Net.Quic.Tests.QuicConnectionTests.GetStreamCapacity_OpenCloseStreamCanceledIntoNegative_CountsCorrectly(Boolean unidirectional)
        --- End of stack trace from previous location ---
MsQuic Counters:
    CONN_CREATED 1628
    CONN_HANDSHAKE_FAIL 27
    CONN_APP_REJECT 8
    CONN_LOAD_REJECT 0

Error Message

{
  "ErrorMessage": "System.Net.Quic.Tests.QuicConnectionTests.GetStreamCapacity_OpenCloseStreamCanceledIntoNegative_CountsCorrectly(unidirectional: True) [FAIL]",
  "ErrorPattern": "",
  "BuildRetry": false,
  "ExcludeConsoleLog": false
}

Known issue validation

Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=1543071
Error message validated: [System.Net.Quic.Tests.QuicConnectionTests.GetStreamCapacity_OpenCloseStreamCanceledIntoNegative_CountsCorrectly(unidirectional: True) [FAIL]]
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 8/7/2026 1:18:22 PM UTC

Report

Build	Repository	Test	Pull Request
1545852	dotnet/runtime	System.Net.Quic.Tests.QuicConnectionTests.GetStreamCapacity_OpenCloseStreamCanceledIntoNegative_CountsCorrectly	#131996
1545658	dotnet/runtime	System.Net.Quic.Tests.QuicConnectionTests.GetStreamCapacity_OpenCloseStreamCanceledIntoNegative_CountsCorrectly	#129118
1543071	dotnet/runtime	System.Net.Quic.Tests.QuicConnectionTests.GetStreamCapacity_OpenCloseStreamCanceledIntoNegative_CountsCorrectly	#131947

Summary

24-Hour Hit Count	7-Day Hit Count	1-Month Count
1	3	3

[dotnet-policy-service]

Tagging subscribers to this area: @karelz, @dotnet/ncl
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[ManickaP]

Theory: the task might not yet be in canceled state and we should await it first.