ClientOptions_ServerOptions_NotMutatedDuringAuthentication - failed "TimeoutException : VirtualNetwork: Timeout reading the next frame."

[benaadams]

Test: System.Net.Security.Tests.SslClientAuthenticationOptionsTest.ClientOptions_ServerOptions_NotMutatedDuringAuthentication

System.TimeoutException : VirtualNetwork: Timeout reading the next frame.

   at System.Net.Test.Common.VirtualNetwork.ReadFrameCoreAsync(Boolean server, Boolean sync, CancellationToken cancellationToken) in /_/src/Common/tests/System/Net/VirtualNetwork/VirtualNetwork.cs:line 66
   at System.Net.Test.Common.VirtualNetworkStream.ReadAsync(Byte[] buffer, Int32 offset, Int32 count, CancellationToken cancellationToken) in /_/src/Common/tests/System/Net/VirtualNetwork/VirtualNetworkStream.cs:line 92
   at System.Net.FixedSizeReader.ReadPacketAsync(Stream transport, AsyncProtocolRequest request)
   at System.Net.Security.SslStream.<ThrowIfExceptional>g__ThrowExceptional|141_0(ExceptionDispatchInfo e)
   at System.Net.Security.SslStream.ThrowIfExceptional()
   at System.Net.Security.SslStream.InternalEndProcessAuthentication(LazyAsyncResult lazyResult)
   at System.Net.Security.SslStream.EndProcessAuthentication(IAsyncResult result)
   at System.Net.Security.SslStream.EndAuthenticateAsClient(IAsyncResult asyncResult)
   at System.Net.Security.SslStream.<>c.<AuthenticateAsClientAsync>b__66_1(IAsyncResult iar)
   at System.Threading.Tasks.TaskFactory`1.FromAsyncCoreLogic(IAsyncResult iar, Func`2 endFunction, Action`1 endAction, Task`1 promise, Boolean requiresSynchronization) in /_/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/FutureFactory.cs:line 513
--- End of stack trace from previous location ---
   at System.Threading.Tasks.TaskTimeoutExtensions.WhenAllOrAnyFailed(Task[] tasks) in /_/src/Common/tests/System/Threading/Tasks/TaskTimeoutExtensions.cs:line 83
   at System.Threading.Tasks.TaskTimeoutExtensions.WhenAllOrAnyFailed(Task[] tasks) in /_/src/Common/tests/System/Threading/Tasks/TaskTimeoutExtensions.cs:line 111
   at System.Net.Security.Tests.SslClientAuthenticationOptionsTest.ClientOptions_ServerOptions_NotMutatedDuringAuthentication() in /_/src/System.Net.Security/tests/FunctionalTests/SslAuthenticationOptionsTest.cs:line 82
--- End of stack trace from previous location ---

Seen in https://dev.azure.com/dnceng/public/_build/results?buildId=443044&view=ms.vss-test-web.build-test-results-tab&runId=14122480&resultId=147670&paneView=debug

[wfurt]

Aside from jitstress, this only failed twice on PRs(#402 and #242) at the end of November and never in an official run. All recorded failures are on windows.10.amd64.open queue and I'm wondering if this is caused by some infrastructure issues and runaway test nodes.

[karelz]

No hit during 2020/12/1-4/1 period, closing.