Test failure: System.Security.Cryptography.X509Certificates.Tests.CollectionTests.X509Certificate2CollectionRemoveRangeArray

[VincentBu]

Failed in: runtime-coreclr crossgen2 20260518.2

Failed tests:

net11.0-windows-Release-x64-TestReadyToRun_Release-Windows.Server2025.Amd64.Open
- System.Security.Cryptography.X509Certificates.Tests.CollectionTests.X509Certificate2CollectionRemoveRangeArray
net11.0-windows-Release-x64-TestReadyToRun_Release-(Windows.Nano.1809.Amd64.Open)windows.10.amd64.serverrs5.open@mcr.microsoft.com/dotnet-buildtools/prereqs:nanoserver-1809-helix-amd64@sha256:9d938f6fa79e4cf52577e14662fa064d6321e22ee14940fd1bf696b0c9a0738e
- System.Security.Cryptography.X509Certificates.Tests.CollectionTests.X509Certificate2CollectionRemoveRangeArray
net11.0-linux-Release-x64-TestReadyToRun_Release-(Ubuntu.2604.Amd64.Open)AzureLinux.3.Amd64.Open@mcr.microsoft.com/dotnet-buildtools/prereqs:ubuntu-26.04-helix-amd64@sha256:360a2dc1aac8bbfc1b0923ea5ce9dac11845aa373fe03eb89d9baff0b3f2243e
- System.Security.Cryptography.X509Certificates.Tests.CollectionTests.X509Certificate2CollectionRemoveRangeArray
net11.0-osx-Release-x64-TestReadyToRun_Release-OSX.15.Amd64.Open
- System.Security.Cryptography.X509Certificates.Tests.CollectionTests.X509Certificate2CollectionRemoveRangeArray

Error message:

Assert.Equal() Failure: Values differ
Expected: 2
Actual:   0

Stack trace:

   at System.Security.Cryptography.X509Certificates.Tests.CollectionTests.X509Certificate2CollectionRemoveRangeArray() in /_/src/libraries/System.Security.Cryptography/tests/X509Certificates/CollectionTests.cs:line 1037
   at System.RuntimeMethodHandle.InvokeMethod(ObjectHandleOnStack target, Void** arguments, ObjectHandleOnStack sig, BOOL isConstructor, ObjectHandleOnStack result)
   at System.Reflection.MethodBaseInvoker.InterpretedInvoke_Method(Object obj, IntPtr* args)
   at System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)

[dotnet-policy-service]

Tagging subscribers to this area: @bartonjs, @vcsjones, @dotnet/area-system-security
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[vcsjones]

I generally do not see how this is possible without there being some issue with crossgen2 or the underlying collection type.