Test failure _Avx512F_ro::JIT.HardwareIntrinsics.X86._Avx512F.Program.ConvertToVector256UInt16Vector512UInt32()

[kunalspathak]

windows/linux x64 jitstress2-jitstressregs

DOTNET_TieredCompilation=0
DOTNET_JitStress=2
DOTNET_JitStressRegs=0x80

18:56:45.934 Running test: _Avx512F_ro::JIT.HardwareIntrinsics.X86._Avx512F.Program.ConvertToVector256UInt16WithSaturationVector512UInt32()
Beginning scenario: RunBasicScenario_UnsafeRead
Beginning scenario: RunBasicScenario_Load
Beginning scenario: RunBasicScenario_LoadAligned
Beginning scenario: RunReflectionScenario_UnsafeRead
Beginning scenario: RunLclVarScenario_UnsafeRead
Beginning scenario: RunClassFldScenario
Beginning scenario: RunStructLclFldScenario
Fatal error. System.Runtime.InteropServices.SEHException (0x80004005): External component has thrown an exception.
   at JIT.HardwareIntrinsics.X86._Avx512F.SimpleUnaryOpConvTest__ConvertToVector256UInt16WithSaturationVector512UInt32.RunStructLclFldScenario()
   at JIT.HardwareIntrinsics.X86._Avx512F.Program.ConvertToVector256UInt16WithSaturationVector512UInt32()
   at Program.<<Main>$>g__TestExecutor7|0_6(System.IO.StreamWriter, System.IO.StreamWriter, <>c__DisplayClass0_0 ByRef)
   at Program.<Main>$(System.String[])

https://dev.azure.com/dnceng-public/public/_build/results?buildId=257559&view=ms.vss-test-web.build-test-results-tab

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Issue Details

---

windows/linux x64 jitstress2-jitstressregs

DOTNET_TieredCompilation=0
DOTNET_JitStress=2
DOTNET_JitStressRegs=0x80

18:56:45.934 Running test: _Avx512F_ro::JIT.HardwareIntrinsics.X86._Avx512F.Program.ConvertToVector256UInt16WithSaturationVector512UInt32()
Beginning scenario: RunBasicScenario_UnsafeRead
Beginning scenario: RunBasicScenario_Load
Beginning scenario: RunBasicScenario_LoadAligned
Beginning scenario: RunReflectionScenario_UnsafeRead
Beginning scenario: RunLclVarScenario_UnsafeRead
Beginning scenario: RunClassFldScenario
Beginning scenario: RunStructLclFldScenario
Fatal error. System.Runtime.InteropServices.SEHException (0x80004005): External component has thrown an exception.
   at JIT.HardwareIntrinsics.X86._Avx512F.SimpleUnaryOpConvTest__ConvertToVector256UInt16WithSaturationVector512UInt32.RunStructLclFldScenario()
   at JIT.HardwareIntrinsics.X86._Avx512F.Program.ConvertToVector256UInt16WithSaturationVector512UInt32()
   at Program.<<Main>$>g__TestExecutor7|0_6(System.IO.StreamWriter, System.IO.StreamWriter, <>c__DisplayClass0_0 ByRef)
   at Program.<Main>$(System.String[])

https://dev.azure.com/dnceng-public/public/_build/results?buildId=257559&view=ms.vss-test-web.build-test-results-tab

Author:	kunalspathak
Assignees:	tannergooding
Labels:	arch-x64, area-CodeGen-coreclr, blocking-clean-ci-optional
Milestone:	-

[tannergooding]

Potentially the same as #85469