❌20260530.15 / Build / Libraries Test Run checked coreclr windows x86 Debug / Send to Helix - Multiple Helix work items fail on maccatalyst/tvos CoreCLR Release

❌iOS.Device.Aot.Test.WorkItemExecution - XHarness package install failure on iOS due to devicectl NSPOSIXErrorDomain error 49

❌iOS.Device.ExportManagedSymbols.Test.WorkItemExecution - XHarness package install failure on iOS due to devicectl NSPOSIXErrorDomain error 49

❌iOS.Device.ParallelForEachAsync.Test.WorkItemExecution - XHarness package install failure on iOS due to devicectl NSPOSIXErrorDomain error 49

❌System.Runtime.Tests.WorkItemExecution - XHarness package install failure on iOS due to devicectl NSPOSIXErrorDomain error 49

❌iOS.CoreCLR.Interpreter.Test.WorkItemExecution - XHarness package install failure on iOS due to devicectl NSPOSIXErrorDomain error 49

❌iOS.CoreCLR.R2R.Test.WorkItemExecution - XHarness package install failure on iOS due to devicectl NSPOSIXErrorDomain error 49

The following build(s) were only partially analyzed due to the number of test errors and helix logs:
- [runtime]

🔹 [All failing tests from runtime]

⚠️ 1842 failing tests not displayed for this pipeline due to space limitations

❌ async.WorkItemExecution [Console] [Details] [Artifacts] [0.73% failure rate]

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This is a helix work item crash with status: BadExit. To investigate look the [Console log] / navigate to [Helix Artifacts]

Failing Configuration

• coreclr windows x86 Checked no_tiered_compilation @ Windows.10.Amd64.Open

❌ baseservices/TieredCompilation/TieredVtableMethodTests/TieredVtableMethodTests.cmd [Console] [Details] [Artifacts] [0.19% failure rate]

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Failing Configuration

• coreclr windows x86 Checked no_tiered_compilation @ Windows.10.Amd64.Open

Exception Message

Return code:      1
Raw output file:      C:hwB0F20989wA4DA0942uploadsTieredCompilationTieredVtableMethodTestsoutput.txt
Raw output:
BEGIN EXECUTION
 "C:hwB0F20989pcorerun.exe" -p "System.Reflection.Metadata.MetadataUpdater.IsSupported=false" -p "System.Runtime.Serialization.EnableUnsafeBinaryFormatterSerialization=true"  TieredVtableMethodTests.dll 
System.NullReferenceException: Object reference not set to an instance of an object.
   at TieredVtableMethodTests.CallGenericVirtualMethodWithValueType(Base obj, Int32 count)
   at TieredVtableMethodTests.<>c__DisplayClass4_0.<RunCollectibleIterations>b__1()
   at TieredVtableMethodTests.PromoteToTier1(Action[] actions)
   at TieredVtableMethodTests.RunCollectibleIterations()
   at TieredVtableMethodTests.TestEntryPoint()
   at __GeneratedMainWrapper.Main()
Expected: 100
Actual: 101
END EXECUTION - FAILED
FAILED
Test Harness Exitcode is : 1
To run the test:
Set up CORE_ROOT and run.
> C:hwB0F20989wA4DA0942e�aseservices�aseservices../TieredCompilation/TieredVtableMethodTests/TieredVtableMethodTests.cmd

CallStack

   at Xunit.Assert.True(Nullable`1 condition, String userMessage) in /_/src/arcade/src/Microsoft.DotNet.XUnitAssert/src/BooleanAsserts.cs:line 135
   at TestLibrary.OutOfProcessTest.RunOutOfProcessTest(String assemblyPath, String testPathPrefix)
   at Program.<<Main>$>g__TestExecutor27|0_28(StreamWriter tempLogSw, StreamWriter statsCsvSw, <>c__DisplayClass0_0&)

❌ ComInterfaceGenerator.Unit.Tests.WorkItemExecution [Console] [Details] [Artifacts] [0.53% failure rate]

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This is a helix work item crash with status: BadExit. To investigate look the [Console log] / navigate to [Helix Artifacts]

Failing Configuration

• net11.0-windows-Debug-x86-coreclr_checked-Windows.10.Amd64.Open

❌ DataContractSerializerTests.DCS_MemoryStream_Deserialize_CompatibleWithFullFramework [Console] [Details] [Artifacts] [0.00% failure rate]

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Failing Configuration

• net11.0-windows-Debug-x86-coreclr_checked-Windows.10.Amd64.Open

Exception Message

Assert.Equal() Failure: Values differ
Expected: 5
Actual:   0

CallStack

   at DataContractSerializerTests.<DCS_MemoryStream_Deserialize_CompatibleWithFullFramework>g__DeserializeObjectAndValidate|249_0(String input, Byte[] expectedData, Int32 expectedPosition, Boolean expectedExposable, Boolean expectedWritable) in /_/src/libraries/System.Runtime.Serialization.Xml/tests/DataContractSerializer.cs:line 4413
   at DataContractSerializerTests.DCS_MemoryStream_Deserialize_CompatibleWithFullFramework() in /_/src/libraries/System.Runtime.Serialization.Xml/tests/DataContractSerializer.cs:line 4358
   at System.RuntimeMethodHandle.InvokeMethod(ObjectHandleOnStack target, Void** arguments, ObjectHandleOnStack sig, BOOL isConstructor, ObjectHandleOnStack result)
   at System.RuntimeMethodHandle.InvokeMethod(ObjectHandleOnStack target, Void** arguments, ObjectHandleOnStack sig, BOOL isConstructor, ObjectHandleOnStack result)
   at System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture) in /_/src/libraries/System.Private.CoreLib/src/System/Reflection/RuntimeMethodInfo.cs:line 134

❌ global::Test_10w5d.testout1.TestEntryPoint() [Console] [Details] [Artifacts] [0.00% failure rate]

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Failing Configuration

• coreclr windows x86 Checked no_tiered_compilation @ Windows.10.Amd64.Open

Exception Message

Object reference not set to an instance of an object.

CallStack

   at Test_10w5d.testout1.Func_0_6_6_3_2()
   at Test_10w5d.testout1.Func_0_6_6_3()
   at Test_10w5d.testout1.Func_0_6_6()
   at Test_10w5d.testout1.Func_0_6()
   at Test_10w5d.testout1.Func_0()
   at Test_10w5d.testout1.TestEntryPoint()
   at Program.<<Main>$>g__TestExecutor2|0_3(StreamWriter tempLogSw, StreamWriter statsCsvSw, <>c__DisplayClass0_0&)