Access violation while finding shadow stack pointer in nativeaot/SmokeTests/UnitTests #104628
Description
When I run this test locally in checked on win-x64 I get the following failure:
===== Running test BasicThreading.Run =====
FinalizeTest passed
===== Test BasicThreading.Run succeeded =====
===== Running test Delegates.Run =====
Testing delegates to value types...OK
Testing delegates to virtual methods...OK
Testing delegates to interface methods...OK
Testing static open and closed delegates...OK
Testing multicast delegates...OK
Testing dynamic invoke...OK
Testing LINQ Expressions...
Testing default interface methods...
===== Test Delegates.Run succeeded =====
===== Running test Generics.Run =====
Base.GMethod1<System.Int32>(1,2)
Base.IMethod1<System.Int32>(3,4)
Base.IMethod1<System.Int32>(5,6)
Base.IMethod1<System.Int32>(7,8)
====================
Derived.GMethod1<System.Int32>(1,2)
Derived.IFoo<string>.IMethod1<System.Int32>(3,4)
Derived.IFoo<string>.IMethod1<System.Int32>(5,6)
Base.IMethod1<System.Int32>(7,8)
====================
Derived.GMethod1<System.Int32>(1,2)
Derived.IFoo<string>.IMethod1<System.Int32>(3,4)
Derived.IFoo<string>.IMethod1<System.Int32>(5,6)
SuperDerived.IFoo<int>.IMethod1<System.Int32>(7,8)
====================
GenBase<System.Byte>.GMethod1<System.Int32>(1,2)
GenBase<System.Byte>.IMethod1<System.Int32>(3,4)
GenBase<System.Byte>.IMethod1<System.Int32>(5,6)
GenBase<System.Byte>.IMethod1<System.Int32>(7,8)
====================
GenDerived<System.Byte>.GMethod1<System.Int32>(1,2)
GenDerived<System.Byte>.IFoo<string>.IMethod1<System.Int32>(3,4)
GenDerived<System.Byte>.IFoo<string>.IMethod1<System.Int32>(5,6)
GenBase<System.Byte>.IMethod1<System.Int32>(7,8)
====================
GenDerived<System.String>.GMethod1<System.Int32>(1,2)
GenDerived<System.String>.IFoo<string>.IMethod1<System.Int32>(3,4)
GenDerived<System.String>.IFoo<string>.IMethod1<System.Int32>(5,6)
GenBase<System.String>.IMethod1<System.Int32>(7,8)
====================
GenDerived<System.Byte>.GMethod1<System.Int32>(1,2)
GenDerived<System.Byte>.IFoo<string>.IMethod1<System.Int32>(3,4)
GenDerived<System.Byte>.IFoo<string>.IMethod1<System.Int32>(5,6)
GenSuperDerived<System.Byte>.IFoo<int>.IMethod1<System.Int32>(7,8)
====================
MyStruct1.IFoo<string>.IMethod1<System.Int32>(1,2)
MyStruct1.IFoo<string>.IMethod1<System.Int32>(3,4)
MyStruct1.IFoo<int>.IMethod1<System.Int32>(5,6)
====================
MyStruct2.IFoo<string>.IMethod1<System.Int32>(1,2)
MyStruct2.IFoo<string>.IMethod1<System.Int32>(3,4)
MyStruct2.IMethod1<System.Int32>(5,6)
====================
MyStruct3.IMethod1<System.Int32>(1,2)
MyStruct3.IMethod1<System.Int32>(3,4)
MyStruct3.IFoo<int>.IMethod1<System.Int32>(5,6)
====================
AnotherBaseClass.IFaceGVMethod1
BarImplementor:123
YahooDerived:456
Covariant<String>.ICovariantGVM<Exception>
Accepted
Foo<ClassType> cctor
Foo<StructType> cctor
Bar cctor
Testing static fields on type Foo<ClassType> ...
Testing static fields on type Foo<StructType> ...
Testing static fields on type Bar ...
Testing instance fields on type Foo<ClassType> ...
Testing instance fields on type Foo<StructType> ...
Testing instance fields on type Bar ...
Foo<Object> cctor
Foo<ClassType2> cctor
Testing dynamic invoke stubs...
GenericDerived<System.Object>.Get<System.String>
--------------------------------------------------
Debug Assertion Violation
Message: Hardware exception raised inside the runtime.
Expression: 'ASSERT_UNCONDITIONALLY'
File: C:\dev\dotnet\runtime2\src\coreclr\nativeaot\Runtime\EHHelpers.cpp, Line: 651
If I attach VS then I see an access violation on the cmp in this loop:
runtime/src/coreclr/nativeaot/Runtime/amd64/ExceptionHandling.asm
Lines 539 to 547 in 0dd2a62