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[WinHttpHandler] Long running test: ResponseHeadersRead_SynchronizationContextNotUsedByHandler on Win7/Win8 #54034

Closed as not planned

Description

Test types:

  • System.Net.Http.Functional.Tests.PlatformHandler_HttpClientHandler_Asynchrony_Test
  • System.Net.Http.Functional.Tests.PlatformHandler_HttpClientHandler_Asynchrony_Http2_Test

Looks like a regression introduced on 2021/6/10 (see last table)

Hangs 7/8-7/29 (incl. PRs):

Date Run OS Type
7/8 PR #55350 Windows.7.Amd64.Open Http2
7/8 PR #55037 Windows.7.Amd64.Open Http2
7/8 PR #55292 Windows.7.Amd64.Open Http2
7/8 PR #54611 Windows.7.Amd64.Open Http2
7/9 PR #55434 Windows.7.Amd64.Open Http2
7/9 PR #54845 Windows.7.Amd64.Open Http2
7/9 PR #55384 Windows.7.Amd64.Open  
7/9 PR #55256 Windows.7.Amd64.Open Http2
7/10 PR #55419 Windows.7.Amd64.Open  
7/10 PR #55395 Windows.7.Amd64.Open Http2
7/10 PR #55385 Windows.7.Amd64.Open Http2
7/11 Official run Windows.81.Amd64.Open  
7/11 PR #55474 Windows.7.Amd64.Open Http2
7/12 PR #55046 Windows.7.Amd64.Open Http2
7/12 Official run Windows.7.Amd64.Open  
7/12 PR #55501 Windows.81.Amd64.Open Http2
7/12 PR #55490 Windows.81.Amd64.Open Http2
7/13 PR #55108 Windows.7.Amd64.Open Http2
7/13 PR #55430 Windows.7.Amd64.Open Http2
7/13 PR #55373 Windows.7.Amd64.Open Http2
7/13 PR #55565 Windows.7.Amd64.Open Http2
7/13 PR #55550 Windows.7.Amd64.Open  
7/13 PR #55537 Windows.7.Amd64.Open Http2
7/15 PR #55636 Windows.7.Amd64.Open Http2
7/17 Official run Windows.7.Amd64.Open  
7/19 PR #55954 Windows.7.Amd64.Open  
7/19 PR #55813 Windows.7.Amd64.Open Http2
7/21 PR #55664 Windows.81.Amd64.Open Http2
7/21 PR #56068 Windows.81.Amd64.Open  
7/22 PR #54640 Windows.81.Amd64.Open Http2
7/23 PR #56211 Windows.7.Amd64.Open  
7/23 PR #56175 Windows.7.Amd64.Open  
7/26 PR #56307 Windows.81.Amd64.Open Http2
7/26 PR #56288 Windows.7.Amd64.Open Http2
7/27 PR #56353 Windows.81.Amd64.Open Http2
7/27 PR #56330 Windows.81.Amd64.Open Http2
7/27 PR #56324 Windows.7.Amd64.Open Http2

Example of hang:

C:\h\w\BAE609E5\w\B003097B\e>"C:\h\w\BAE609E5\p\dotnet.exe" exec --runtimeconfig System.Net.Http.WinHttpHandler.Functional.Tests.runtimeconfig.json --depsfile System.Net.Http.WinHttpHandler.Functional.Tests.deps.json xunit.console.dll System.Net.Http.WinHttpHandler.Functional.Tests.dll -xml testResults.xml -nologo -nocolor -notrait category=IgnoreForCI -notrait category=OuterLoop -notrait category=failing  
  Discovering: System.Net.Http.WinHttpHandler.Functional.Tests (method display = ClassAndMethod, method display options = None)
  Discovered:  System.Net.Http.WinHttpHandler.Functional.Tests (found 295 of 535 test cases)
  Starting:    System.Net.Http.WinHttpHandler.Functional.Tests (parallel test collections = on, max threads = 2)
   System.Net.Http.WinHttpHandler.Functional.Tests: [Long Running Test] 'System.Net.Http.Functional.Tests.PlatformHandler_HttpClientHandler_Asynchrony_Test.ResponseHeadersRead_SynchronizationContextNotUsedByHandler', Elapsed: 00:02:11
   System.Net.Http.WinHttpHandler.Functional.Tests: [Long Running Test] 'System.Net.Http.Functional.Tests.PlatformHandler_HttpClientHandler_Asynchrony_Test.ResponseHeadersRead_SynchronizationContextNotUsedByHandler', Elapsed: 00:04:11
   System.Net.Http.WinHttpHandler.Functional.Tests: [Long Running Test] 'System.Net.Http.Functional.Tests.PlatformHandler_HttpClientHandler_Asynchrony_Test.ResponseHeadersRead_SynchronizationContextNotUsedByHandler', Elapsed: 00:06:11
   System.Net.Http.WinHttpHandler.Functional.Tests: [Long Running Test] 'System.Net.Http.Functional.Tests.PlatformHandler_HttpClientHandler_Asynchrony_Test.ResponseHeadersRead_SynchronizationContextNotUsedByHandler', Elapsed: 00:08:11
   System.Net.Http.WinHttpHandler.Functional.Tests: [Long Running Test] 'System.Net.Http.Functional.Tests.PlatformHandler_HttpClientHandler_Asynchrony_Test.ResponseHeadersRead_SynchronizationContextNotUsedByHandler', Elapsed: 00:10:11
   System.Net.Http.WinHttpHandler.Functional.Tests: [Long Running Test] 'System.Net.Http.Functional.Tests.PlatformHandler_HttpClientHandler_Asynchrony_Test.ResponseHeadersRead_SynchronizationContextNotUsedByHandler', Elapsed: 00:12:11
   System.Net.Http.WinHttpHandler.Functional.Tests: [Long Running Test] 'System.Net.Http.Functional.Tests.PlatformHandler_HttpClientHandler_Asynchrony_Test.ResponseHeadersRead_SynchronizationContextNotUsedByHandler', Elapsed: 00:14:11
['System.Net.Http.WinHttpHandler.Functional.Tests' WORK ITEM LOG TRUNCATED: Command timed out, and was killed]

Build: https://dev.azure.com/dnceng/public/_build/results?buildId=1181785&view=ms.vss-test-web.build-test-results-tab&runId=35557044&paneView=debug

Here are likely also duplicates (esp. on Win7 and Win8.1) for period 3/29-7/8 -- the console logs are missing to confirm, but frequency on Win7 and Win8.1 is similar:

Day Run OS
5/11 Official run Windows.Server.Core.1909.Amd64.Open
5/17 PR #51094 Windows.81.Amd64.Open
5/19 Official run Windows.Server.Core.1909.Amd64.Open
5/19 Official run Windows.Server.Core.1909.Amd64.Open
5/23 Official run Windows.Server.Core.1909.Amd64.Open
5/29 Official run Windows.Server.Core.1909.Amd64.Open
5/30 Official run Windows.Server.Core.1909.Amd64.Open
5/30 Official run Windows.Server.Core.1909.Amd64.Open
6/10 PR #53971 Windows.7.Amd64.Open
6/10 PR #53864 Windows.7.Amd64.Open
6/11 PR #53704 Windows.81.Amd64.Open
6/11 PR #54047 Windows.7.Amd64.Open
6/11 PR #50510 Windows.7.Amd64.Open
6/11 PR #53808 Windows.7.Amd64.Open
6/11 PR #54056 Windows.7.Amd64.Open
6/11 PR #53852 Windows.7.Amd64.Open
6/12 PR #54094 Windows.7.Amd64.Open
6/12 PR #53752 Windows.7.Amd64.Open
6/13 PR #53752 Windows.7.Amd64.Open
6/13 PR #53752 Windows.7.Amd64.Open
6/14 PR #54060 Windows.7.Amd64.Open
6/15 PR #51294 Windows.7.Amd64.Open
6/15 PR #53201 Windows.7.Amd64.Open
6/15 PR #54147 Windows.7.Amd64.Open
6/15 PR #54147 Windows.7.Amd64.Open
6/15 PR #54006 Windows.7.Amd64.Open
6/15 PR #54238 Windows.7.Amd64.Open
6/16 PR #54248 Windows.81.Amd64.Open
6/16 PR #54006 Windows.7.Amd64.Open
6/16 PR #54286 Windows.7.Amd64.Open
6/16 PR #54245 Windows.7.Amd64.Open
6/16 PR #54291 Windows.7.Amd64.Open
6/17 PR #54273 Windows.7.Amd64.Open
6/17 PR #54289 Windows.7.Amd64.Open
6/17 PR #54377 Windows.7.Amd64.Open
6/18 PR #54280 Windows.7.Amd64.Open
6/18 PR #54218 Windows.7.Amd64.Open
6/18 PR #54246 Windows.81.Amd64.Open
6/18 PR #47640 Windows.7.Amd64.Open
6/18 PR #54429 Windows.7.Amd64.Open
6/18 PR #53763 Windows.7.Amd64.Open
6/19 PR #54089 Windows.7.Amd64.Open
6/21 PR #54483 Windows.7.Amd64.Open
6/21 PR #54477 Windows.7.Amd64.Open
6/21 PR #54453 Windows.7.Amd64.Open
6/21 PR #54136 Windows.7.Amd64.Open
6/21 PR #54289 Windows.81.Amd64.Open
6/21 PR #49662 Windows.7.Amd64.Open
6/22 PR #54465 Windows.7.Amd64.Open
6/22 PR #53469 Windows.7.Amd64.Open
6/22 PR #51255 Windows.7.Amd64.Open
6/22 PR #51255 Windows.7.Amd64.Open
6/22 PR #52929 Windows.7.Amd64.Open
6/22 PR #54564 Windows.7.Amd64.Open
6/23 PR #54564 Windows.7.Amd64.Open
6/23 PR #51255 Windows.7.Amd64.Open
6/23 PR #54552 Windows.7.Amd64.Open
6/23 PR #54544 Windows.7.Amd64.Open
6/23 PR #54590 Windows.81.Amd64.Open
6/24 PR #54585 Windows.7.Amd64.Open
6/24 PR #54136 Windows.7.Amd64.Open
6/24 PR #50510 Windows.7.Amd64.Open
6/24 PR #54543 Windows.7.Amd64.Open
6/24 PR #54673 Windows.7.Amd64.Open
6/24 PR #54681 Windows.7.Amd64.Open
6/25 PR #54451 Windows.7.Amd64.Open
6/25 Official run Windows.7.Amd64.Open
6/25 PR #54717 Windows.7.Amd64.Open
6/25 PR #54590 Windows.7.Amd64.Open
6/25 PR #54732 Windows.7.Amd64.Open
6/25 PR #54250 Windows.7.Amd64.Open
6/25 PR #54750 Windows.81.Amd64.Open
6/26 PR #54636 Windows.7.Amd64.Open
6/27 PR #54785 Windows.7.Amd64.Open
6/28 PR #54755 Windows.7.Amd64.Open
6/28 PR #54755 Windows.7.Amd64.Open
6/29 PR #54650 Windows.7.Amd64.Open
6/29 PR #54650 Windows.7.Amd64.Open
6/29 PR #54884 Windows.7.Amd64.Open
6/29 PR #54884 Windows.7.Amd64.Open
6/29 PR #54467 Windows.7.Amd64.Open
6/29 PR #54467 Windows.7.Amd64.Open
6/29 PR #54917 Windows.7.Amd64.Open
6/29 PR #54253 Windows.81.Amd64.Open
6/29 PR #54247 Windows.7.Amd64.Open
6/30 PR #54960 Windows.7.Amd64.Open
6/30 PR #54266 Windows.7.Amd64.Open
6/30 PR #54942 Windows.7.Amd64.Open
6/30 PR #54949 Windows.7.Amd64.Open
6/30 PR #51653 Windows.7.Amd64.Open
7/1 PR #54692 Windows.7.Amd64.Open
7/1 PR #54938 Windows.7.Amd64.Open
7/1 PR #54884 Windows.7.Amd64.Open
7/1 PR #55012 Windows.7.Amd64.Open
7/1 PR #55022 Windows.7.Amd64.Open
7/1 PR #54453 Windows.7.Amd64.Open
7/1 PR #54451 Windows.7.Amd64.Open
7/1 PR #55041 Windows.81.Amd64.Open
7/2 PR #54429 Windows.7.Amd64.Open
7/2 PR #55048 Windows.7.Amd64.Open
7/2 PR #54253 Windows.7.Amd64.Open
7/2 PR #55007 Windows.7.Amd64.Open
7/2 PR #54250 Windows.7.Amd64.Open
7/2 PR #54266 Windows.7.Amd64.Open
7/2 PR #54453 Windows.81.Amd64.Open
7/2 PR #55019 Windows.81.Amd64.Open
7/2 PR #54845 Windows.7.Amd64.Open
7/2 PR #55046 Windows.7.Amd64.Open
7/2 PR #53370 Windows.10.Amd64.Server19H1.Open
7/2 PR #54254 Windows.7.Amd64.Open
7/2 Official run Windows.81.Amd64.Open
7/2 PR #55037 Windows.7.Amd64.Open
7/3 PR #55110 Windows.7.Amd64.Open
7/3 PR #55122 Windows.7.Amd64.Open
7/3 PR #54254 Windows.81.Amd64.Open
7/4 PR #55123 Windows.7.Amd64.Open
7/5 PR #54903 Windows.81.Amd64.Open
7/5 PR #55182 Windows.7.Amd64.Open
7/6 PR #54970 Windows.7.Amd64.Open
7/6 PR #54241 Windows.7.Amd64.Open
7/6 PR #54845 Windows.7.Amd64.Open
7/6 PR #55046 Windows.7.Amd64.Open
7/7 PR #54186 Windows.7.Amd64.Open
7/7 PR #54640 Windows.7.Amd64.Open
7/7 PR #55074 Windows.7.Amd64.Open
7/8 PR #55282 Windows.7.Amd64.Open
7/8 PR #55303 Windows.7.Amd64.Open
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