Test failure: Expect100Continue_WaitsExpectedPeriodOfTimeBeforeSendingContent

[karelz]

Test types:

• System.Net.Http.Functional.Tests.SocketsHttpHandler_HttpClientHandler_Cancellation_Test_Http2
• System.Net.Http.Functional.Tests.SyncHttpHandler_HttpClientHandler_Cancellation_Test

Failures 3/12-9/3 (incl. PRs):

Day	Run	OS	Test
8/25	Official run - release/6.0-rc1	SLES.12.Amd64.Open	SocketsHttpHandler_HttpClientHandler_Cancellation_Test_Http2
8/27	PR #58092 (main = 7.0)	Ubuntu.1804.Amd64.Open	SyncHttpHandler_HttpClientHandler_Cancellation_Test
9/2	PR #58336 (release/6.0)	Ubuntu.1604.Amd64.Open	SyncHttpHandler_HttpClientHandler_Cancellation_Test

Failure:

System.TimeoutException : The operation has timed out.

   at System.Net.Http.Functional.Tests.SocketsHttpHandler_Cancellation_Test.Expect100Continue_WaitsExpectedPeriodOfTimeBeforeSendingContent() in /_/src/libraries/System.Net.Http/tests/FunctionalTests/SocketsHttpHandlerTest.Cancellation.cs:line 111
--- End of stack trace from previous location ---

{
  "ErrorMessage": "Expect100Continue_WaitsExpectedPeriodOfTimeBeforeSendingContent [FAIL]",
  "BuildRetry": false,
  "ExcludeConsoleLog": false
}

Build Information

Build: https://dev.azure.com/dnceng-public/public/_build/results?buildId=438937
Build error leg or test failing: Expect100Continue_WaitsExpectedPeriodOfTimeBeforeSendingContent

Known issue validation

Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=438937
Error message validated: Expect100Continue_WaitsExpectedPeriodOfTimeBeforeSendingContent [FAIL]
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 10/17/2023 7:26:38 AM UTC

Report

Build	Definition	Test	Pull Request
705030	dotnet/runtime	System.Net.Http.Functional.Tests.SyncHttpHandler_HttpClientHandler_Cancellation_Test.Expect100Continue_WaitsExpectedPeriodOfTimeBeforeSendingContent
698071	dotnet/runtime	System.Net.Http.Functional.Tests.SocketsHttpHandler_HttpClientHandler_Http11_Cancellation_Test.ConnectTimeout_TimesOutSSLAuth_Throws

Summary

24-Hour Hit Count	7-Day Hit Count	1-Month Count
0	0	2

Tagging subscribers to this area: @dotnet/ncl
See info in area-owners.md if you want to be subscribed.

Issue Details

---

Test types:

• System.Net.Http.Functional.Tests.SocketsHttpHandler_HttpClientHandler_Cancellation_Test_Http2
• System.Net.Http.Functional.Tests.SyncHttpHandler_HttpClientHandler_Cancellation_Test

Day	Run	OS	Test
8/28	Official run - release/6.0-rc1	SLES.12.Amd64.Open	SocketsHttpHandler_HttpClientHandler_Cancellation_Test_Http2
8/27	PR #58092 (main = 7.0)	Ubuntu.1804.Amd64.Open	SyncHttpHandler_HttpClientHandler_Cancellation_Test
9/2	PR #58336 (release/6.0)	Ubuntu.1604.Amd64.Open	SyncHttpHandler_HttpClientHandler_Cancellation_Test

Failure:

System.TimeoutException : The operation has timed out.

   at System.Net.Http.Functional.Tests.SocketsHttpHandler_Cancellation_Test.Expect100Continue_WaitsExpectedPeriodOfTimeBeforeSendingContent() in /_/src/libraries/System.Net.Http/tests/FunctionalTests/SocketsHttpHandlerTest.Cancellation.cs:line 111
--- End of stack trace from previous location ---

Author:	karelz
Assignees:	-
Labels:	area-System.Net.Http, test-run-core
Milestone:	Future

[carlossanlop]

This issue seems to be a bit old but the failure message is the same I'm seeing every now and then.

This release/7.0-rc2 PR hit it: #75932

• Queue: Libraries Test Run release coreclr Linux x64 Debug
• Job results: https://dev.azure.com/dnceng-public/public/_build/results?buildId=24574&view=logs&j=71afe768-e493-597c-228c-037834193aeb&t=fe87d331-02fa-5ca6-e382-69b0a11bb0f6&l=104

System.Net.Http.Functional.Tests.SyncHttpHandler_HttpClientHandler_Cancellation_Test.GetAsync_CancelDuringResponseBodyReceived_Unbuffered_TaskCanceledQuickly(chunkedTransfer: True, connectionClose: False, readOrCopyToAsync: False) [FAIL]
      System.TimeoutException : The operation has timed out.
      Stack Trace:
        /_/src/libraries/Common/tests/System/Net/Http/HttpClientHandlerTest.Cancellation.cs(260,0): at System.Net.Http.Functional.Tests.HttpClientHandler_Cancellation_Test.<>c__DisplayClass4_2.<<GetAsync_CancelDuringResponseBodyReceived_Unbuffered_TaskCanceledQuickly>b__0>d.MoveNext()
        --- End of stack trace from previous location ---
        /_/src/libraries/Common/tests/System/Net/Http/LoopbackServer.cs(101,0): at System.Net.Test.Common.LoopbackServer.CreateServerAsync(Func`2 funcAsync, Options options)
        /_/src/libraries/Common/tests/System/Net/Http/HttpClientHandlerTest.Cancellation.cs(228,0): at System.Net.Http.Functional.Tests.HttpClientHandler_Cancellation_Test.GetAsync_CancelDuringResponseBodyReceived_Unbuffered_TaskCanceledQuickly(Boolean chunkedTransfer, Boolean connectionClose, Boolean readOrCopyToAsync)
        --- End of stack trace from previous location ---

[ManickaP]

Triage: this looks quite active, we should look into it.