I have seen various QUIC failures on arm64 linux in different PRs and in different pipelines. Symptoms vary, but here is a crash.

Build Information

Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=187390
Build error leg or test failing: System.Net.Quic.Functional.Tests.WorkItemExecution
Pull request: #82752

Error Message

Fill the error message using known issues guidance.

{
  "ErrorMessage": "Segmentation fault      (core dumped) \"$RUNTIME_PATH/dotnet\" exec --runtimeconfig System.Net.Quic.Functional.Tests",
  "BuildRetry": false,
  "ErrorPattern": "",
  "ExcludeConsoleLog": false
}

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Summary