Crst ordering issue between threadpool and Process.EnableRaisingEvents under GCStress

[v-haren]

failed in job: runtime-coreclr gcstress0x3-gcstress0xc 20200705.1

Error message

Assert failure(PID 5020 [0x0000139c], Thread: 4956 [0x135c]): Consistency check failed: Crst Level violation: Can't take level 9 lock CrstCodeVersioning because you already holding level 7 lock CrstThreadpoolWaitThreads
FAILED: false

CORECLR! CHECK::Trigger + 0x310 (0x6eb46aef)
CORECLR! CrstBase::IsSafeToTake + 0x30A (0x6ed35246)
CORECLR! CrstBase::Enter + 0x152 (0x6ed34d90)
CORECLR! CrstBase::AcquireLock + 0xB (0x6eb822fd)
CORECLR! CodeVersionManager::LockHolder::LockHolder + 0x25 (0x6eb95182)
CORECLR! EECodeInfo::GetNativeCodeVersion + 0xC7 (0x6edbb0ec)
CORECLR! EECodeInfo::GetSavedMethodCode + 0x8C (0x6edbb5a3)
CORECLR! UnwindStackFrame + 0xD3 (0x6ed71fd3)
CORECLR! StackFrameIterator::NextRaw + 0x5BD (0x6ee56a11)
CORECLR! StackFrameIterator::Next + 0x46 (0x6ee56410)
 File: F:\workspace\_work\1\s\src\coreclr\src\vm\crst.cpp Line: 766
 Image: C:\h\w\A7710905\p\CoreRun.exe


Return code: 1
Raw output file: C:\h\w\A7710905\w\9B3E08D1\e\tracing\eventpipe\Reports\tracing.eventpipe\reverseouter\reverseouter\reverseouter.output.txt
Raw output:
BEGIN EXECUTION
 "C:\h\w\A7710905\p\corerun.exe" reverseouter.dll 
 0.0s: ::== Running test: TEST_ReverseConnectionCanRecycleWhileTracing
 0.6s: Server name is 'DOTNET_TRACE_TESTS_cisldcsj.lqr'
 4.1s: running sub-process: C:\h\w\A7710905\p\CoreRun.exe C:\h\w\A7710905\w\9B3E08D1\e\tracing\eventpipe\reverseouter\reverseouter\reverseouter.dll 0
Expected: 100
Actual: -1073740286
END EXECUTION - FAILED
FAILED
Test Harness Exitcode is : 1
To run the test:
> set CORE_ROOT=C:\h\w\A7710905\p
> C:\h\w\A7710905\w\9B3E08D1\e\tracing\eventpipe\reverseouter\reverseouter\reverseouter.cmd
Expected: True
Actual: False


Stack trace
   at tracing_eventpipe._reverseouter_reverseouter_reverseouter_._reverseouter_reverseouter_reverseouter_cmd() in F:\workspace\_work\1\s\artifacts\tests\coreclr\Windows_NT.x86.Checked\TestWrappers\tracing.eventpipe\tracing.eventpipe.XUnitWrapper.cs:line 819

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[BruceForstall]

@sywhang @josalem