System.Threading.Channels.Tests execution timed out

[MichalStrehovsky]

Failing on ARM64 Alpine

----- start Thu Nov 20 22:59:45 UTC 2025 =============== To repro directly: =====================================================
pushd .
/root/helix/work/correlation/dotnet exec --runtimeconfig System.Threading.Channels.Tests.runtimeconfig.json --depsfile System.Threading.Channels.Tests.deps.json xunit.console.dll System.Threading.Channels.Tests.dll -xml testResults.xml -nologo -nocolor -notrait category=IgnoreForCI -notrait category=OuterLoop -notrait category=failing 
popd
===========================================================================================================
/root/helix/work/workitem/e /root/helix/work/workitem/e
  Discovering: System.Threading.Channels.Tests (method display = ClassAndMethod, method display options = None)
  Discovered:  System.Threading.Channels.Tests (found 624 test cases)
  Starting:    System.Threading.Channels.Tests (parallel test collections = on [2 threads], stop on fail = off)
    System.Threading.Channels.Tests.StressTests.CanceledReads [SKIP]
      Condition(s) not met: "IsStressModeEnabled"
    System.Threading.Channels.Tests.StressTests.ReadWriteVariations [SKIP]
      Condition(s) not met: "IsStressModeEnabled"
   System.Threading.Channels.Tests: [Long Running Test] 'System.Threading.Channels.Tests.UnboundedPrioritizedChannelTests.SingleProducerConsumer_PingPong_Success', Elapsed: 00:02:17
   System.Threading.Channels.Tests: [Long Running Test] 'System.Threading.Channels.Tests.UnboundedPrioritizedChannelTests.SingleProducerConsumer_PingPong_Success', Elapsed: 00:04:17
   System.Threading.Channels.Tests: [Long Running Test] 'System.Threading.Channels.Tests.UnboundedPrioritizedChannelTests.SingleProducerConsumer_PingPong_Success', Elapsed: 00:06:17
   System.Threading.Channels.Tests: [Long Running Test] 'System.Threading.Channels.Tests.UnboundedPrioritizedChannelTests.SingleProducerConsumer_PingPong_Success', Elapsed: 00:08:17
   System.Threading.Channels.Tests: [Long Running Test] 'System.Threading.Channels.Tests.UnboundedPrioritizedChannelTests.SingleProducerConsumer_PingPong_Success', Elapsed: 00:10:17
   System.Threading.Channels.Tests: [Long Running Test] 'System.Threading.Channels.Tests.UnboundedPrioritizedChannelTests.SingleProducerConsumer_PingPong_Success', Elapsed: 00:12:17
   System.Threading.Channels.Tests: [Long Running Test] 'System.Threading.Channels.Tests.UnboundedPrioritizedChannelTests.SingleProducerConsumer_PingPong_Success', Elapsed: 00:14:17
   System.Threading.Channels.Tests: [Long Running Test] 'System.Threading.Channels.Tests.UnboundedPrioritizedChannelTests.SingleProducerConsumer_PingPong_Success', Elapsed: 00:16:17
   System.Threading.Channels.Tests: [Long Running Test] 'System.Threading.Channels.Tests.UnboundedPrioritizedChannelTests.SingleProducerConsumer_PingPong_Success', Elapsed: 00:18:17
   System.Threading.Channels.Tests: [Long Running Test] 'System.Threading.Channels.Tests.UnboundedPrioritizedChannelTests.SingleProducerConsumer_PingPong_Success', Elapsed: 00:20:17
   System.Threading.Channels.Tests: [Long Running Test] 'System.Threading.Channels.Tests.UnboundedPrioritizedChannelTests.SingleProducerConsumer_PingPong_Success', Elapsed: 00:22:17
   System.Threading.Channels.Tests: [Long Running Test] 'System.Threading.Channels.Tests.UnboundedPrioritizedChannelTests.SingleProducerConsumer_PingPong_Success', Elapsed: 00:24:17
   System.Threading.Channels.Tests: [Long Running Test] 'System.Threading.Channels.Tests.UnboundedPrioritizedChannelTests.SingleProducerConsumer_PingPong_Success', Elapsed: 00:26:17
   System.Threading.Channels.Tests: [Long Running Test] 'System.Threading.Channels.Tests.UnboundedPrioritizedChannelTests.SingleProducerConsumer_PingPong_Success', Elapsed: 00:28:17
   System.Threading.Channels.Tests: [Long Running Test] 'System.Threading.Channels.Tests.UnboundedPrioritizedChannelTests.SingleProducerConsumer_PingPong_Success', Elapsed: 00:30:17
   System.Threading.Channels.Tests: [Long Running Test] 'System.Threading.Channels.Tests.UnboundedPrioritizedChannelTests.SingleProducerConsumer_PingPong_Success', Elapsed: 00:32:17
   System.Threading.Channels.Tests: [Long Running Test] 'System.Threading.Channels.Tests.UnboundedPrioritizedChannelTests.SingleProducerConsumer_PingPong_Success', Elapsed: 00:34:17
   System.Threading.Channels.Tests: [Long Running Test] 'System.Threading.Channels.Tests.UnboundedPrioritizedChannelTests.SingleProducerConsumer_PingPong_Success', Elapsed: 00:36:17
   System.Threading.Channels.Tests: [Long Running Test] 'System.Threading.Channels.Tests.UnboundedPrioritizedChannelTests.SingleProducerConsumer_PingPong_Success', Elapsed: 00:38:17
   System.Threading.Channels.Tests: [Long Running Test] 'System.Threading.Channels.Tests.UnboundedPrioritizedChannelTests.SingleProducerConsumer_PingPong_Success', Elapsed: 00:40:17
   System.Threading.Channels.Tests: [Long Running Test] 'System.Threading.Channels.Tests.UnboundedPrioritizedChannelTests.SingleProducerConsumer_PingPong_Success', Elapsed: 00:42:17
   System.Threading.Channels.Tests: [Long Running Test] 'System.Threading.Channels.Tests.UnboundedPrioritizedChannelTests.SingleProducerConsumer_PingPong_Success', Elapsed: 00:44:17

Build Information

Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=1208988
Build error leg or test failing: System.Threading.Channels.Tests.WorkItemExecution
Pull request: #121834

Error Message

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

{
  "ErrorMessage": ["System.Threading.Channels.Tests", "EXECUTION TIMED OUT"],
  "ErrorPattern": "",
  "BuildRetry": false,
  "ExcludeConsoleLog": false
}

Known issue validation

Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=1208988
Error message validated: [System.Threading.Channels.Tests EXECUTION TIMED OUT]
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 11/21/2025 7:57:37 AM UTC

Report

Build	Definition	Test	Pull Request
1208988	dotnet/runtime	System.Threading.Channels.Tests.WorkItemExecution	#121834

Summary

24-Hour Hit Count	7-Day Hit Count	1-Month Count
0	1	1

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