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System.Threading.Tasks.Task tests failing on Mono in CI runs #2165

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jaredpar opened this issue Jan 24, 2020 · 7 comments
Closed

System.Threading.Tasks.Task tests failing on Mono in CI runs #2165

jaredpar opened this issue Jan 24, 2020 · 7 comments
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area-System.Threading untriaged New issue has not been triaged by the area owner

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@jaredpar
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The tests appear to be triggering a stack overflow in Mono. Helix job for one of the logs.

/private/tmp/helix/working/B39409A5/w/AFD40909/e /private/tmp/helix/working/B39409A5/w/AFD40909/e
  Discovering: System.Threading.Tasks.Tests (method display = ClassAndMethod, method display options = None)
  Discovered:  System.Threading.Tasks.Tests (found 539 of 719 test cases)
  Starting:    System.Threading.Tasks.Tests (parallel test collections = on, max threads = 12)
Stack overflow: IP: 0x113ed658f, fault addr: 0x7ffedfcbdfa0
Stacktrace:
  at System.Threading.Tasks.Task.FinishContinuations () [0x00014] in <0d306ff7c7274b95b79b002453d1fcbd>:0
  <...>
  at System.Threading.Tasks.Task.FinishStageThree () [0x0001e] in <0d306ff7c7274b95b79b002453d1fcbd>:0
  at System.Threading.Tasks.Task.FinishStageTwo () [0x000ae] in <0d306ff7c7274b95b79b002453d1fcbd>:0
  at System.Threading.Tasks.Task.Finish (bool) [0x00008] in <0d306ff7c7274b95b79b002453d1fcbd>:0
  at System.Threading.Tasks.Task.ExecuteWithThreadLocal (System.Threading.Tasks.Task&,System.Threading.Thread) [0x000c1] in <0d306ff7c7274b95b79b002453d1fcbd>:0
  at System.Threading.Tasks.Task.ExecuteEntryUnsafe (System.Threading.Thread) [0x0002b] in <0d306ff7c7274b95b79b002453d1fcbd>:0
  at System.Threading.Tasks.ThreadPoolTaskScheduler.TryExecuteTaskInline (System.Threading.Tasks.Task,bool) [0x0000e] in <0d306ff7c7274b95b79b002453d1fcbd>:0
  at System.Threading.Tasks.TaskScheduler.TryRunInline (System.Threading.Tasks.Task,bool) [0x0004e] in <0d306ff7c7274b95b79b002453d1fcbd>:0
  at System.Threading.Tasks.TaskContinuation.InlineIfPossibleOrElseQueue (System.Threading.Tasks.Task,bool) [0x00023] in <0d306ff7c7274b95b79b002453d1fcbd>:0
  at System.Threading.Tasks.StandardTaskContinuation.Run (System.Threading.Tasks.Task,bool) [0x0006a] in <0d306ff7c7274b95b79b002453d1fcbd>:0
  at System.Threading.Tasks.Task.RunContinuations (object) [0x0007a] in <0d306ff7c7274b95b79b002453d1fcbd>:0
  at System.Threading.Tasks.Task.FinishContinuations () [0x00014] in <0d306ff7c7274b95b79b002453d1fcbd>:0
  at System.Threading.Tasks.Task.FinishStageThree () [0x0001e] in <0d306ff7c7274b95b79b002453d1fcbd>:0
  at System.Threading.Tasks.Task.FinishStageTwo () [0x000ae] in <0d306ff7c7274b95b79b002453d1fcbd>:0
  at System.Threading.Tasks.Task.Finish (bool) [0x00008] in <0d306ff7c7274b95b79b002453d1fcbd>:0
  at System.Threading.Tasks.Task.ExecuteWithThreadLocal (System.Threading.Tasks.Task&,System.Threading.Thread) [0x000c1] in <0d306ff7c7274b95b79b002453d1fcbd>:0
  at System.Threading.Tasks.Task.ExecuteEntryUnsafe (System.Threading.Thread) [0x0002b] in <0d306ff7c7274b95b79b002453d1fcbd>:0
  at System.Threading.Tasks.ThreadPoolTaskScheduler.TryExecuteTaskInline (System.Threading.Tasks.Task,bool) [0x0000e] in <0d306ff7c7274b95b79b002453d1fcbd>:0
  at System.Threading.Tasks.TaskScheduler.TryRunInline (System.Threading.Tasks.Task,bool) [0x0004e] in <0d306ff7c7274b95b79b002453d1fcbd>:0
  at System.Threading.Tasks.TaskContinuation.InlineIfPossibleOrElseQueue (System.Threading.Tasks.Task,bool) [0x00023] in <0d306ff7c7274b95b79b002453d1fcbd>:0
  at System.Threading.Tasks.StandardTaskContinuation.Run (System.Threading.Tasks.Task,bool) [0x0006a] in <0d306ff7c7274b95b79b002453d1fcbd>:0
  at System.Threading.Tasks.Task.RunContinuations (object) [0x0007a] in <0d306ff7c7274b95b79b002453d1fcbd>:0
  at System.Threading.Tasks.Task.FinishContinuations () [0x00014] in <0d306ff7c7274b95b79b002453d1fcbd>:0
  at System.Threading.Tasks.Task.FinishStageThree () [0x0001e] in <0d306ff7c7274b95b79b002453d1fcbd>:0
  at System.Threading.Tasks.Task.FinishStageTwo () [0x000ae] in <0d306ff7c7274b95b79b002453d1fcbd>:0
  at System.Threading.Tasks.Task.Finish (bool) [0x00008] in <0d306ff7c7274b95b79b002453d1fcbd>:0
  at System.Threading.Tasks.Task.ExecuteWithThreadLocal (System.Threading.Tasks.Task&,System.Threading.Thread) [0x000c1] in <0d306ff7c7274b95b79b002453d1fcbd>:0
  at System.Threading.Tasks.Task.ExecuteEntryUnsafe (System.Threading.Thread) [0x0002b] in <0d306ff7c7274b95b79b002453d1fcbd>:0

Jobs this is impacting:

  • netcoreapp5.0-OSX-Release-x64-Mono_release-OSX.1013.Amd64.Open
  • netcoreapp5.0-OSX-Release-x64-Mono_release-OSX.1014.Amd64.Open

Failed Build Examples
@Dotnet-GitSync-Bot Dotnet-GitSync-Bot added area-System.Threading untriaged New issue has not been triaged by the area owner labels Jan 24, 2020
@jaredpar
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FYI @steveisok

@jashook jashook mentioned this issue Jan 24, 2020
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@steveisok
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@jaredpar I think it's failing for coreclr as well

https://dev.azure.com/dnceng/public/_build/results?buildId=495810&view=ms.vss-test-web.build-test-results-tab

@jaredpar
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@steveisok that is a regex test though, not tasks. The regex failures are tracked in #2153

@steveisok
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doh! sorry :-)

@jaredpar
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No problem. 😄

@akoeplinger
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This test was already disabled with d28b9ee

Please reopen if you still see it on builds after that commit.

@stephentoub
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Dup of #2084, which should I guess also be closed.

@safern safern mentioned this issue Jan 25, 2020
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@ghost ghost locked as resolved and limited conversation to collaborators Dec 11, 2020
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@jaredpar @steveisok @akoeplinger @stephentoub @Dotnet-GitSync-Bot