GC.LargeMemory failed with System.NullReferenceException: Object reference not set to an instance of an object

[VincentBu]

Run: runtime-coreclr jitstress 20210519.1

Failed tests:

CoreCLR OSX arm64 Checked jitminopts @ OSX.1100.ARM64.Open

- GC/LargeMemory/Allocation/largeexceptiontest/largeexceptiontest.sh
- GC/LargeMemory/API/gc/gettotalmemory/gettotalmemory.sh
- GC/LargeMemory/API/gc/keepalive/keepalive.sh
- GC/LargeMemory/API/gc/suppressfinalize/suppressfinalize.sh

Error message:

Unhandled exception. System.NullReferenceException: Object reference not set to an instance of an object.
at System.SZArrayHelper.get_Item[T](Int32 index) in System.Private.CoreLib.dll:token 0x6000162+0x0
at MemCheck.ParseSizeMBArgument(IReadOnlyList1 args) in memcheck.dll:token 0x6000007+0x0 at MemCheck.ParseSizeMBAndLimitByAvailableMem(IReadOnlyList1 args) in memcheck.dll:token 0x6000006+0x0
at LargeExceptionTest.Main(String[] args) in largeexceptiontest.dll:token 0x6000004+0x0
task_for_pid(17855) FAILED 5 (os/kern) failure
/private/tmp/helix/working/A2FD0903/w/B1360936/e/GC/LargeMemory/Allocation/largeexceptiontest/largeexceptiontest.sh: line 384: 17855 Abort trap: 6           (core dumped) $LAUNCHER $ExePath "${CLRTestExecutionArguments[@]}"

Return code:      1
Raw output file:      /private/tmp/helix/working/A2FD0903/w/B1360936/e/GC/LargeMemory/Reports/GC.LargeMemory/Allocation/largeexceptiontest/largeexceptiontest.output.txt
Raw output:
BEGIN EXECUTION
/tmp/helix/working/A2FD0903/p/corerun largeexceptiontest.dll '2048'
Expected: 100
Actual: 134
END EXECUTION - FAILED
Test Harness Exitcode is : 1
To run the test:

set CORE_ROOT=/tmp/helix/working/A2FD0903/p
/private/tmp/helix/working/A2FD0903/w/B1360936/e/GC/LargeMemory/Allocation/largeexceptiontest/largeexceptiontest.sh
Expected: True
Actual:   False


Stack trace
   at GC_LargeMemory._Allocation_largeexceptiontest_largeexceptiontest_._Allocation_largeexceptiontest_largeexceptiontest_sh()

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Issue Details

---

Run: runtime-coreclr jitstress 20210519.1

Failed tests:

CoreCLR OSX arm64 Checked jitminopts @ OSX.1100.ARM64.Open

- GC/LargeMemory/Allocation/largeexceptiontest/largeexceptiontest.sh
- GC/LargeMemory/API/gc/gettotalmemory/gettotalmemory.sh
- GC/LargeMemory/API/gc/keepalive/keepalive.sh
- GC/LargeMemory/API/gc/suppressfinalize/suppressfinalize.sh

Error message:

Unhandled exception. System.NullReferenceException: Object reference not set to an instance of an object.
at System.SZArrayHelper.get_Item[T](Int32 index) in System.Private.CoreLib.dll:token 0x6000162+0x0
at MemCheck.ParseSizeMBArgument(IReadOnlyList1 args) in memcheck.dll:token 0x6000007+0x0 at MemCheck.ParseSizeMBAndLimitByAvailableMem(IReadOnlyList1 args) in memcheck.dll:token 0x6000006+0x0
at LargeExceptionTest.Main(String[] args) in largeexceptiontest.dll:token 0x6000004+0x0
task_for_pid(17855) FAILED 5 (os/kern) failure
/private/tmp/helix/working/A2FD0903/w/B1360936/e/GC/LargeMemory/Allocation/largeexceptiontest/largeexceptiontest.sh: line 384: 17855 Abort trap: 6           (core dumped) $LAUNCHER $ExePath "${CLRTestExecutionArguments[@]}"

Return code:      1
Raw output file:      /private/tmp/helix/working/A2FD0903/w/B1360936/e/GC/LargeMemory/Reports/GC.LargeMemory/Allocation/largeexceptiontest/largeexceptiontest.output.txt
Raw output:
BEGIN EXECUTION
/tmp/helix/working/A2FD0903/p/corerun largeexceptiontest.dll '2048'
Expected: 100
Actual: 134
END EXECUTION - FAILED
Test Harness Exitcode is : 1
To run the test:

set CORE_ROOT=/tmp/helix/working/A2FD0903/p
/private/tmp/helix/working/A2FD0903/w/B1360936/e/GC/LargeMemory/Allocation/largeexceptiontest/largeexceptiontest.sh
Expected: True
Actual:   False


Stack trace
   at GC_LargeMemory._Allocation_largeexceptiontest_largeexceptiontest_._Allocation_largeexceptiontest_largeexceptiontest_sh()

Author:	VincentBu
Assignees:	-
Labels:	JitStress, arch-arm64, area-GC-coreclr, os-mac-os-x, untriaged
Milestone:	-

[AaronRobinsonMSFT]

Likely related to #49365

/cc @sdmaclea

[mangod9]

Dupe of #51250