Test failure: baseservices\\threading\\threadpool\\unregister\\unregister01\\unregister01.cmd

[v-haren]

failed in job: runtime-coreclr r2r 20201028.1

failed tests:
baseservices\threading\threadpool\unregister\unregister01\unregister01.cmd
baseservices\threading\threadpool\unregister\unregister03\unregister03.cmd
baseservices/threading/threadpool/unregister/unregister01/unregister01.sh
baseservices/threading/threadpool/unregister/unregister03/unregister03.sh

R2R Windows_NT x64 Checked @ Windows.10.Amd64.Open

Error message

Process terminated. Process terminated. Assertion failed.
   at System.Threading.RegisteredWaitHandle.RestartTimeout()
   at System.Threading.PortableThreadPool.WaitThread.QueueWaitCompletion(RegisteredWaitHandle registeredHandle, Boolean timedOut)
   at System.Threading.PortableThreadPool.WaitThread.WaitThreadStart()
   at System.Threading.ThreadHelper.ThreadStart_Context(Object state)
   at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state)
   at System.Threading.ThreadHelper.ThreadStart()
Return code:      1
Raw output file:      C:\h\w\C7250AEA\w\A45C094B\e\baseservices\threading\Reports\baseservices.threading\threadpool\unregister\unregister01\unregister01.output.txt
Raw output:
BEGIN EXECUTION
        1 file(s) copied.
" "C:\h\w\C7250AEA\p\crossgen.exe"  /Platform_Assemblies_Paths C:\h\w\C7250AEA\p;C:\h\w\C7250AEA\w\A45C094B\e\baseservices\threading\threadpool\unregister\unregister01 /in C:\h\w\C7250AEA\w\A45C094B\e\baseservices\threading\threadpool\unregister\unregister01\unregister01.org /out C:\h\w\C7250AEA\w\A45C094B\e\baseservices\threading\threadpool\unregister\unregister01\\unregister01.dll"
Microsoft (R) CoreCLR Native Image Generator - Version 6.0.0-ci
Copyright (c) Microsoft Corporation.  All rights reserved.

Native image C:\h\w\C7250AEA\w\A45C094B\e\baseservices\threading\threadpool\unregister\unregister01\\unregister01.dll generated successfully.
 "C:\h\w\C7250AEA\p\corerun.exe" unregister01.dll 
Expected: 100
Actual: -2146232797
END EXECUTION - FAILED
FAILED
Test Harness Exitcode is : 1
To run the test:
> set CORE_ROOT=C:\h\w\C7250AEA\p
> C:\h\w\C7250AEA\w\A45C094B\e\baseservices\threading\threadpool\unregister\unregister01\unregister01.cmd
Expected: True
Actual:   False


Stack trace
   at baseservices_threading._threadpool_unregister_unregister01_unregister01_._threadpool_unregister_unregister01_unregister01_cmd() in F:\workspace\_work\1\s\artifacts\tests\coreclr\Windows_NT.x64.Checked\TestWrappers\baseservices.threading\baseservices.threading.XUnitWrapper.cs:line 38673

[BruceForstall]

@kouvel @mangod9 Perhaps due to #43841?

Every outerloop job, including at least 5 JIT stress pipelines, are failing with these, on every platform/configuration.

[BruceForstall]

Note that #44142 disabled these, but only for crossgen2 runs

[kouvel]

I'll take a look

[mangod9]

this seems an old issue which doesnt repro.