Test failed: baseservices_threading._generics_Monitor_EnterExit10_EnterExit10_._generics_Monitor_EnterExit10_EnterExit10_sh

[VincentBu]

Job:
https://mc.dot.net/#/user/coreclr-gcstress-extra/ci~2Fdotnet~2Fcoreclr~2Frefs~2Fheads~2Fmaster/test~2Ffunctional~2Fcli~2F/20190720.1/workItem/baseservices.threading.generics/analysis/xunit/baseservices_threading._generics_Monitor_EnterExit10_EnterExit10_~2F_generics_Monitor_EnterExit10_EnterExit10_sh

Failed tests:
baseservices_threading.generics_Monitor_EnterExit10_EnterExit10._generics_Monitor_EnterExit10_EnterExit10_sh

Log:

/home/helixbot/work/f5051b0f-0f35-49db-ab81-9c010cf7bf3c/Work/0b27a4a1-f186-47ed-946d-8522e60f6107/Exec/baseservices/threading/generics/Monitor/EnterExit10/EnterExit10.sh: line 252:  5017 Segmentation fault      (core dumped) $LAUNCHER $ExePath \"${CLRTestExecutionArguments[@]}\"

Return code:      1
Raw output file:      /home/helixbot/work/f5051b0f-0f35-49db-ab81-9c010cf7bf3c/Work/0b27a4a1-f186-47ed-946d-8522e60f6107/Exec/baseservices/threading/Reports/baseservices.threading/generics/Monitor/EnterExit10/EnterExit10.output.txt
Raw output:
BEGIN EXECUTION
/home/helixbot/work/f5051b0f-0f35-49db-ab81-9c010cf7bf3c/Payload/corerun EnterExit10.exe ''
Expected: 100
Actual: 139
END EXECUTION - FAILED
Test Harness Exitcode is : 1
To run the test:
> set CORE_ROOT=/home/helixbot/work/f5051b0f-0f35-49db-ab81-9c010cf7bf3c/Payload
> /home/helixbot/work/f5051b0f-0f35-49db-ab81-9c010cf7bf3c/Work/0b27a4a1-f186-47ed-946d-8522e60f6107/Exec/baseservices/threading/generics/Monitor/EnterExit10/EnterExit10.sh
Expected: True
Actual:   False

[BruceForstall]

This was gcstress0xc_zapdisable_heapverify1

[kouvel]

I wasn't able to repro the failure on a recent build and it looks like it hasn't occurred recently, closing