System.Net.Http.Functional.Tests.HttpRequestMessageTest.HttpRequest_BodylessMethod_NoContentLength throwing FormatException

[elinor-fung]

WasmTestOnChrome-System.Net.Http.Functional.Tests console log

[18:40:08] info: [FAIL] System.Net.Http.Functional.Tests.HttpRequestMessageTest.HttpRequest_BodylessMethod_NoContentLength(method: "DELETE")
[18:40:08] info: System.FormatException : An invalid IPEndPoint was specified.
[18:40:08] info:    at System.Net.IPEndPoint.Parse(ReadOnlySpan`1 s)
[18:40:08] info:    at System.Net.IPEndPoint.Parse(String s)
[18:40:08] info:    at System.Net.Test.Common.LoopbackServer.ListenAsync()
[18:40:08] info:    at System.Net.Test.Common.LoopbackServer.CreateServerAsync(Func`2 funcAsync, Options options)
[18:40:08] info:    at System.Net.Http.Functional.Tests.HttpRequestMessageTest.HttpRequest_BodylessMethod_NoContentLength(String method)
[18:40:08] info: --- End of stack trace from previous location ---

Build Information

Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=652315
Build error leg or test failing: System.Net.Http.Functional.Tests.HttpRequestMessageTest.HttpRequest_BodylessMethod_NoContentLength
Pull request: #101208

Error Message

{
  "ErrorMessage": "[FAIL] System.Net.Http.Functional.Tests.HttpRequestMessageTest.HttpRequest_BodylessMethod_NoContentLength",
  "BuildRetry": false,
  "ExcludeConsoleLog": false
}

Report

Build	Definition	Test	Pull Request
652315	dotnet/runtime	WasmTestOnChrome-System.Net.Http.Functional.Tests.WorkItemExecution	#101208

Summary

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

Known issue validation

Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=652315
Error message validated: [[FAIL] System.Net.Http.Functional.Tests.HttpRequestMessageTest.HttpRequest_BodylessMethod_NoContentLength]
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 4/23/2024 8:57:14 PM UTC

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[CarnaViire]

cc @lewing

[lewing]

This appears to have been hit once?