JIT/Regression/JitBlue/GitHub_130437 failing in GC stress

[AndyAyersMS]

See https://dev.azure.com/dnceng-public/public/_build/results?buildId=1513420&view=ms.vss-test-web.build-test-results-tab

Suspect this is a test issue, this is a new test.

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[AndyAyersMS]

Test added in #130467. Fyi @dhartglassMSFT

[dhartglassMSFT]

yeah possibly, the testcase/bug involves spilling a giant object to the stack so maybe something wrong with how the test written

[VincentBu]

Failed in: runtime-coreclr gcstress-extra 20260718.1

Failed tests:

coreclr linux arm64 Checked gcstress0xc_disabler2r @ AzureLinux.3.Arm64.Open
- JIT/Regression/JitBlue/GitHub_130437/GitHub_130437/GitHub_130437.cmd
coreclr windows arm64 Checked gcstress0xc_jitminopts_heapverify1 @ Windows.11.Arm64.Open
- JIT/Regression/JitBlue/GitHub_130437/GitHub_130437/GitHub_130437.cmd

Error message:

Return code:      1
Raw output file:      /datadisks/disk1/work/AD390921/w/BD010A0B/uploads/JitBlue/GitHub_130437/GitHub_130437/output.txt
Raw output:
BEGIN EXECUTION
/datadisks/disk1/work/AD390921/p/corerun -p System.Reflection.Metadata.MetadataUpdater.IsSupported=false -p System.Runtime.Serialization.EnableUnsafeBinaryFormatterSerialization=true GitHub_130437.dll ''
Expected: 100
Actual: 255
END EXECUTION - FAILED
Test Harness Exitcode is : 1
To run the test:
Set up CORE_ROOT and run.
> /datadisks/disk1/work/AD390921/w/BD010A0B/e/JIT/Regression/Regression_3/../JitBlue/GitHub_130437/GitHub_130437/GitHub_130437.sh

Stack trace:

   at Xunit.Assert.True(Nullable`1 condition, String userMessage) in /_/src/arcade/src/Microsoft.DotNet.XUnitAssert/src/BooleanAsserts.cs:line 135
   at Program.<<Main>$>g__TestExecutor109|0_110(StreamWriter tempLogSw, StreamWriter statsCsvSw, <>c__DisplayClass0_0&)