can't found GCSimulator.sh in x64_release_ubuntu_gcsimulator_tst

[shimingsg]

MESSAGE:
../GCSimulator/GCSimulator.sh: 28: ../GCSimulator/GCSimulator.sh: source: not found\n../GCSimulator/GCSimulator.sh: 174: ../GCSimulator/GCSimulator.sh: shopt: not found\nKilled\n/n/nReturn code: 1/nRaw output file: /mnt/j/workspace/dotnet_coreclr/master/x64_release_ubuntu_gcsimulator_tst/bin/tests/Linux.x64.Release/GC/Scenarios/Reports/GC.Scenarios/GCSimulator/GCSimulator_45/GCSimulator_45.output.txt/nRaw output:/nBEGIN EXECUTION\nexport CDPATH=/mnt/j/workspace/dotnet_coreclr/master/x64_release_ubuntu_gcsimulator_tst/bin/tests/Linux.x64.Release/GC/Scenarios/GCSimulator/GCSimulator_45\n/bin/sh ../GCSimulator/GCSimulator.sh\nBEGIN EXECUTION\n/mnt/j/workspace/dotnet_coreclr/master/x64_release_ubuntu_gcsimulator_tst/bin/tests/Linux.x64.Release/Tests/Core_Root/corerun GCSimulator.exe -t 3 -tp 0 -dz 17 -sdz 8500 -dc 10000 -sdc 5000 -lt 2 -f -dp 0.0 -dw 0.0\nExpected: 100\nActual: 137\nEND EXECUTION - FAILED\nExpected: 0\nActual: 1\nEND EXECUTION - FAILED\nTest Harness Exitcode is : 1\n/nTo run the test:/n> set CORE_ROOT=/mnt/j/workspace/dotnet_coreclr/master/x64_release_ubuntu_gcsimulator_tst/bin/tests/Linux.x64.Release/Tests/Core_Root/n> /mnt/j/workspace/dotnet_coreclr/master/x64_release_ubuntu_gcsimulator_tst/bin/tests/Linux.x64.Release/GC/Scenarios/GCSimulator/GCSimulator_45/GCSimulator_45.sh/n\nExpected: True\nActual: False
+++++++++++++++++++
STACK TRACE:
at GC_Scenarios.GCSimulator_GCSimulator_45_GCSimulator_45._GCSimulator_GCSimulator_45_GCSimulator_45_sh() in /mnt/j/workspace/dotnet_coreclr/master/x64_release_ubuntu_gcsimulator_tst/bin/tests/Linux.x64.Release/TestWrappers/GC.Scenarios/GC.Scenarios.XUnitWrapper.cs:line 28181

the job is failing below 11 tests:
https://ci.dot.net/job/dotnet_coreclr/job/master/job/x64_release_ubuntu_gcsimulator_tst/182

Failed tests:
GC_Scenarios.GCSimulator_GCSimulator_301_GCSimulator_301._GCSimulator_GCSimulator_301_GCSimulator_301_sh
GC_Scenarios.GCSimulator_GCSimulator_45_GCSimulator_45._GCSimulator_GCSimulator_45_GCSimulator_45_sh
GC_Scenarios.GCSimulator_GCSimulator_266_GCSimulator_266._GCSimulator_GCSimulator_266_GCSimulator_266_sh
GC_Scenarios.GCSimulator_GCSimulator_89_GCSimulator_89._GCSimulator_GCSimulator_89_GCSimulator_89_sh
GC_Scenarios.GCSimulator_GCSimulator_293_GCSimulator_293._GCSimulator_GCSimulator_293_GCSimulator_293_sh
GC_Scenarios.GCSimulator_GCSimulator_63_GCSimulator_63._GCSimulator_GCSimulator_63_GCSimulator_63_sh
GC_Scenarios.GCSimulator_GCSimulator_54_GCSimulator_54._GCSimulator_GCSimulator_54_GCSimulator_54_sh
GC_Scenarios.GCSimulator_GCSimulator_284_GCSimulator_284._GCSimulator_GCSimulator_284_GCSimulator_284_sh
GC_Scenarios.GCSimulator_GCSimulator_257_GCSimulator_257._GCSimulator_GCSimulator_257_GCSimulator_257_sh
GC_Scenarios.GCSimulator_GCSimulator_275_GCSimulator_275._GCSimulator_GCSimulator_275_GCSimulator_275_sh
GC_Scenarios.GCSimulator_GCSimulator_72_GCSimulator_72._GCSimulator_GCSimulator_72_GCSimulator_72_sh

[Maoni0]

@sywhang could you please take a look?

[tommcdon]

@Maoni0 can we load balance this issue to another engineer?

[Maoni0]

@tommcdon I'll take care of it.

[sergiy-k]

This is a test infra inssue. @VSadov, I'm assigning this to you because you are working on moving GC test jobs to Azure Pipelines.

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