Randomly getting System.Net.Http.HttpRequestException: hostname nor servname provided, or not known (prd-services-apim.xcbsystems.com:443)

[satya-prismhr]

Description

Randomly getting System.Net.Http.HttpRequestException: hostname nor servname provided, or not known (prd-services-apim.xcbsystems.com:443)

System.Net.Http.HttpRequestException: hostname nor servname provided, or not known (prd-tlmservices-apim.epaysystems.com:443)
 ---> System.Net.Sockets.SocketException (0xFFFDFFFF): hostname nor servname provided, or not known
   at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError , CancellationToken )
   at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.System.Threading.Tasks.Sources.IValueTaskSource.GetResult(Int16 )
   at System.Net.Sockets.Socket.<ConnectAsync>g__WaitForConnectWithCancellation|285_0(AwaitableSocketAsyncEventArgs , ValueTask , CancellationToken )
   at System.Net.Http.HttpConnectionPool.ConnectToTcpHostAsync(String , Int32 , HttpRequestMessage , Boolean , CancellationToken )
   Exception_EndOfInnerExceptionStack
   at System.Net.Http.HttpConnectionPool.ConnectToTcpHostAsync(String , Int32 , HttpRequestMessage , Boolean , CancellationToken )
   at System.Net.Http.HttpConnectionPool.ConnectAsync(HttpRequestMessage , Boolean , CancellationToken )
   at System.Net.Http.HttpConnectionPool.AddHttp2ConnectionAsync(QueueItem )
   at System.Threading.Tasks.TaskCompletionSourceWithCancellation`1.<WaitWithCancellationAsync>d__1[[System.Net.Http.Http2Connection, System.Net.Http, Version=8.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a]].MoveNext()
   at System.Net.Http.HttpConnectionPool.SendWithVersionDetectionAndRetryAsync(HttpRequestMessage , Boolean , Boolean , CancellationToken )
   at System.Net.Http.RedirectHandler.SendAsync(HttpRequestMessage , Boolean , CancellationToken )
   at System.Net.Http.DecompressionHandler.SendAsync(HttpRequestMessage , Boolean , CancellationToken )
   at System.Net.Http.HttpClient.<SendAsync>g__Core|83_0(HttpRequestMessage , HttpCompletionOption , CancellationTokenSource , Boolean , CancellationTokenSource , CancellationToken )
   at TLM.MobileApp.Data.Core.ApiClient.ProcessApiGatewayRequestAsync(IRequest request, Int32 retryCount)

Reproduction Steps

No Reproduction steps, Its a random exception in httpclient

Expected behavior

Should work without exceptions

Actual behavior

Socket Exceptions are coming sometimes

Regression?

No response

Known Workarounds

No

Configuration

Which version of .NET is the code running on? : .NET 8 MAUI
What OS and version, and what distro if applicable? : Android

Other information

No response

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[dotnet-policy-service]

Tagging subscribers to 'arch-android': @vitek-karas, @simonrozsival, @steveisok, @akoeplinger
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[wfurt]

This looks like network or DNS server failure. Can you get traces from NameResolution @satya-prismhr ?

[dotnet-policy-service]

This issue has been marked needs-author-action and may be missing some important information.

[dotnet-policy-service]

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