Arm64: [PAC-RET] Add Pointer Authentication support for Arm64 #125436

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SwapnilGaikwad wants to merge 49 commits into dotnet:main from SwapnilGaikwad:github-add-pac

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Arm64: [PAC-RET] Add Pointer Authentication support for Arm64 #125436

Fix formatting

Build Analysis / Build Analysis failed Mar 18, 2026 in 0s

.NET Result Analysis

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⚠️ The following pipeline(s) will not be analyzed as has been explicited excluded from analysis

Known test errors

Android.Device_Emulator.JIT.Test.WorkItemExecution

Cannot find 'arm64-v8a' device

System.Security.Cryptography.Tests.WorkItemExecution

Cannot find 'arm64-v8a' device

System.Net.Quic.Tests.MsQuicPlatformDetectionTests.SupportedLinuxPlatformsWithMsQuic_IsSupportedIsTrue

MsQuic fails with QUIC_STATUS_OUT_OF_MEMORY on AzureLinux

System.Net.Quic.Tests.MsQuicPlatformDetectionTests.SupportedLinuxPlatforms_IsSupportedIsTrue

MsQuic fails with QUIC_STATUS_OUT_OF_MEMORY on AzureLinux

LibraryImportGenerator.Unit.Tests.WorkItemExecution

LibraryImportGenerator.Unit.Tests crashing on linux-x64 mono interpreter

Microsoft.Extensions.Logging.Generators.Roslyn4.0.Tests.WorkItemExecution

Assertion failed: CREATE_CHECK_STRING(bSmallObjectHeapPtr || bLargeObjectHeapPtr)

Microsoft.Extensions.Logging.Generators.Roslyn4.8.Tests.WorkItemExecution

Assertion failed: CREATE_CHECK_STRING(bSmallObjectHeapPtr || bLargeObjectHeapPtr)

System.Collections.Concurrent.Tests.WorkItemExecution

Assertion failed: CREATE_CHECK_STRING(bSmallObjectHeapPtr || bLargeObjectHeapPtr)

System.Collections.Immutable.Tests.WorkItemExecution

Assertion failed: CREATE_CHECK_STRING(bSmallObjectHeapPtr || bLargeObjectHeapPtr)

System.Linq.Tests.WorkItemExecution

Assertion failed: CREATE_CHECK_STRING(bSmallObjectHeapPtr || bLargeObjectHeapPtr)

System.Private.Xml.Tests.WorkItemExecution

Assertion failed: CREATE_CHECK_STRING(bSmallObjectHeapPtr || bLargeObjectHeapPtr)

System.Text.Encoding.Tests.WorkItemExecution

Assertion failed: CREATE_CHECK_STRING(bSmallObjectHeapPtr || bLargeObjectHeapPtr)

System.Text.RegularExpressions.Tests.WorkItemExecution

Assertion failed: CREATE_CHECK_STRING(bSmallObjectHeapPtr || bLargeObjectHeapPtr)

System.Net.Quic.Tests.MsQuicPlatformDetectionTests.SupportedLinuxPlatformsWithMsQuic_IsSupportedIsTrue

MsQuic fails with QUIC_STATUS_OUT_OF_MEMORY on AzureLinux

System.Net.Quic.Tests.MsQuicPlatformDetectionTests.SupportedLinuxPlatforms_IsSupportedIsTrue

MsQuic fails with QUIC_STATUS_OUT_OF_MEMORY on AzureLinux

ComInterfaceGenerator.Unit.Tests.WorkItemExecution

Assertion failed: CREATE_CHECK_STRING(bSmallObjectHeapPtr || bLargeObjectHeapPtr)

LibraryImportGenerator.Unit.Tests.WorkItemExecution

LibraryImportGenerator.Unit.Tests crashing on linux-x64 mono interpreter

System.Collections.Immutable.Tests.WorkItemExecution

Assertion failed: CREATE_CHECK_STRING(bSmallObjectHeapPtr || bLargeObjectHeapPtr)

System.Collections.Tests.WorkItemExecution

Assertion failed: CREATE_CHECK_STRING(bSmallObjectHeapPtr || bLargeObjectHeapPtr)

System.Linq.Tests.WorkItemExecution

Assertion failed: CREATE_CHECK_STRING(bSmallObjectHeapPtr || bLargeObjectHeapPtr)

System.Reflection.Emit.Tests.WorkItemExecution

Assertion failed: CREATE_CHECK_STRING(bSmallObjectHeapPtr || bLargeObjectHeapPtr)

System.Text.Encodings.Web.Tests.WorkItemExecution

Assertion failed: CREATE_CHECK_STRING(bSmallObjectHeapPtr || bLargeObjectHeapPtr)

System.Text.Json.Tests.WorkItemExecution

Assertion failed: CREATE_CHECK_STRING(bSmallObjectHeapPtr || bLargeObjectHeapPtr)

System.Text.Json.Tests.WorkItemExecution

System.Text.Json.Tests fails with GC hole assert

System.Text.RegularExpressions.Tests.WorkItemExecution

Assertion failed: CREATE_CHECK_STRING(bSmallObjectHeapPtr || bLargeObjectHeapPtr)

System.Threading.Channels.Tests.WorkItemExecution

Test failure: Assertion failed. state is RuntimeAsyncTask

System.Threading.Tasks.Parallel.Tests.WorkItemExecution

Assertion failed: CREATE_CHECK_STRING(bSmallObjectHeapPtr || bLargeObjectHeapPtr)

Test Failures (29 tests failed)

🔹 [All failing tests from runtime]

⚠️ 26 failing tests not displayed for this pipeline due to space limitations

❌ ComInterfaceGenerator.Unit.Tests.WorkItemExecution [Console] [Details] [Artifacts] [0.46% failure rate]

[ 🚧 Report test infrastructure issue] [ 📄 Report test repository issue]

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

Failing Configurations (2)

❌ JSImportGenerator.Unit.Tests.WorkItemExecution [Console] [Details] [Artifacts] [0.34% failure rate]

[ 🚧 Report test infrastructure issue] [ 📄 Report test repository issue]

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

Failing Configurations (2)

❌ Microsoft.Bcl.Memory.Tests.WorkItemExecution [Console] [Details] [Artifacts] [0.42% failure rate]

[ 🚧 Report test infrastructure issue] [ 📄 Report test repository issue]

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

Failing Configurations (2)

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