❌20260701.1 / Build / maccatalyst-arm64 Release AllSubsets_CoreCLR - slow macOS - "##[error]The job running on agent Azure Pipelines 9 ran longer than the maximum time of 60 minutes."

❌20260701.1 / Build / maccatalyst-arm64 Release AllSubsets_CoreCLR / Send to Helix - The Operation will be canceled. The next steps may not contain expected logs.

❌20260630.109 / Build / osx-arm64 Debug Libraries_CheckedCoreCLR - slow macOS - "##[error]The job running on agent Azure Pipelines 9 ran longer than the maximum time of 60 minutes."

❌20260630.109 / Build / osx-arm64 Debug Libraries_CheckedCoreCLR / Zip - The Operation will be canceled. The next steps may not contain expected logs.

❌System.Threading.Tests.MutexTests.CrossProcess_NamedMutex_ConcurrentCreateOrOpen - System.Threading.Tests.MutexTests.CrossProcess_NamedMutex_ConcurrentCreateOrOpen failing in CI

❌iOS.Device.ParallelForEachAsync.Test.WorkItemExecution - tvOS CI failure on 9.0: The specified device was not found.

❌System.Threading.Tests.MutexTests.CrossProcess_NamedMutex_ConcurrentCreateOrOpen - System.Threading.Tests.MutexTests.CrossProcess_NamedMutex_ConcurrentCreateOrOpen failing in CI

❌System.Threading.Tests.MutexTests.CrossProcess_NamedMutex_ConcurrentCreateOrOpen - System.Threading.Tests.MutexTests.CrossProcess_NamedMutex_ConcurrentCreateOrOpen failing in CI

❌Regression_7.WorkItemExecution - Helix: System.IO.IOException: No space left on device

❌reflection.WorkItemExecution - tvOS CI failure on 9.0: The specified device was not found.

❌System.Runtime.Tests.WorkItemExecution - [ci-scan] Hang: System.Runtime.Tests on tvos-arm64 Debug CoreCLR_Smoke

❌System.Runtime.Tests.WorkItemExecution - CI failure on tvOS: test run failed, errors reading device logs, wall clock adjustment detected

❌System.Numerics.Tensors.Tests.SingleGenericTensorPrimitives.SpanDestinationFunctions_ValueRange - [ci-scan] Test failure: TensorPrimitives.SpanDestinationFunctions_ValueRange (Tan) on iossimulator

❌System.Numerics.Tensors.Tests.DoubleGenericTensorPrimitives.SpanDestinationFunctions_ValueRange - [ci-scan] Test failure: TensorPrimitives.SpanDestinationFunctions_ValueRange (Tan) on iossimulator

❌System.Numerics.Tensors.Tests.WorkItemExecution - [ci-scan] Test failure: TensorPrimitives.SpanDestinationFunctions_ValueRange (Tan) on iossimulator

❌System.Diagnostics.Tests.StartSuspendedTests_NonWindowsNonMacOS.Resume_OnNonSupportedOS_ThrowsPlatformNotSupportedException - CI failure on tvOS: test run failed, errors reading device logs, wall clock adjustment detected

❌System.Numerics.Tensors.Tests.SingleGenericTensorPrimitives.SpanDestinationFunctions_ValueRange - CI failure on tvOS: test run failed, errors reading device logs, wall clock adjustment detected

❌System.Numerics.Tensors.Tests.SingleGenericTensorPrimitives.SpanDestinationFunctions_ValueRange - [ci-scan] Test failure: TensorPrimitives.SpanDestinationFunctions_ValueRange (Tan) on iossimulator

❌System.Numerics.Tensors.Tests.DoubleGenericTensorPrimitives.SpanDestinationFunctions_ValueRange - CI failure on tvOS: test run failed, errors reading device logs, wall clock adjustment detected

❌System.Numerics.Tensors.Tests.DoubleGenericTensorPrimitives.SpanDestinationFunctions_ValueRange - [ci-scan] Test failure: TensorPrimitives.SpanDestinationFunctions_ValueRange (Tan) on iossimulator

❌Microsoft.Extensions.Configuration.FileExtensions.Tests.WorkItemExecution - XHarness package install failure on iOS due to devicectl NSPOSIXErrorDomain error 49

❌Microsoft.Extensions.Configuration.FileExtensions.Tests.WorkItemExecution - tvOS CI failure on 9.0: The specified device was not found.

❌System.Diagnostics.Process.Tests.WorkItemExecution - CI failure on tvOS: test run failed, errors reading device logs, wall clock adjustment detected

❌System.Numerics.Tensors.Tests.WorkItemExecution - CI failure on tvOS: test run failed, errors reading device logs, wall clock adjustment detected

❌System.Numerics.Tensors.Tests.WorkItemExecution - [ci-scan] Test failure: TensorPrimitives.SpanDestinationFunctions_ValueRange (Tan) on iossimulator

❌Regression_o_3.WorkItemExecution - iOS tests failing with WORKLOAD TIMED OUT - Killing user command.

🔹 [All failing tests from runtime]

❌ System.Threading.Tests.MutexTests.CrossProcess_NamedMutex_ConcurrentCreateOrOpen [Console] [Details] [Artifacts] [1.76% failure rate]

[ 🚧 Create issue against infrastructure team] [ 📄 Create issue in this repo]

Failing Configuration

• Ubuntu.2604.Amd64.Open

Data Driven SubResults

❌ System.Threading.Tests.MutexTests.CrossProcess_NamedMutex_ConcurrentCreateOrOpen(currentUserOnly: False, currentSessionOnly: False)
Exception Message

Assert.Equal() Failure: Values differ
Expected: 1
Actual:   2

Stack Trace

   at System.Threading.Tests.MutexTests.CrossProcess_NamedMutex_ConcurrentCreateOrOpen(Boolean currentUserOnly, Boolean currentSessionOnly) in /_/src/libraries/System.Threading/tests/MutexTests.cs:line 911
   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.RuntimeMethodHandle.InvokeMethod(Object target, Void** arguments, Signature sig, Boolean isConstructor) in /_/src/coreclr/System.Private.CoreLib/src/System/RuntimeHandles.cs:line 1188
   at System.Reflection.MethodBaseInvoker.InterpretedInvoke_Method(Object obj, IntPtr* args) in /_/src/coreclr/System.Private.CoreLib/src/System/Reflection/MethodBaseInvoker.CoreCLR.cs:line 37
   at System.Reflection.MethodBaseInvoker.InvokeDirectByRefWithFewArgs(Object obj, Span`1 copyOfArgs, BindingFlags invokeAttr) in /_/src/libraries/System.Private.CoreLib/src/System/Reflection/MethodBaseInvoker.cs:line 174

🔹 [All failing tests from runtime-extra-platforms]

⚠️ 8 failing tests not displayed for this pipeline due to space limitations

❌ JIT.performance.WorkItemExecution [Console] [Details] [Artifacts] [0.87% failure rate]

[ 🚧 Create issue against infrastructure team] [ 📄 Create issue in this repo]

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

Failing Configuration

• coreclr tvos arm64 Release @ OSX.15.Amd64.AppleTV.Open

❌ Regression_6.WorkItemExecution [Console] [Details] [Artifacts] [0.28% failure rate]

[ 🚧 Create issue against infrastructure team] [ 📄 Create issue in this repo]

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

Failing Configuration

• coreclr tvos arm64 Release @ OSX.15.Amd64.AppleTV.Open