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[API Proposal]: Buffer.BlockCopy overload with long dstOffset

api-suggestionEarly API idea and discussion, it is NOT ready for implementationEarly API idea and discussion, it is NOT ready for implementation

area-System.Buffers

untriagedNew issue has not been triaged by the area ownerNew issue has not been triaged by the area owner

Status: Open.

#127971 In dotnet/runtime;

· pfusik opened on May 8, 2026

[ci-scan] Known Build Error: System.Net.NameResolution DnsGetHostAddresses_LocalhostSubdomainWithTrailingDot fails on Android

agentic-workflows

blocking-clean-ciBlocking PR or rolling runs of 'runtime' or 'runtime-extra-platforms'Blocking PR or rolling runs of 'runtime' or 'runtime-extra-platforms'

Known Build ErrorUse this to report build issues in the .NET Helix tabUse this to report build issues in the .NET Helix tab

untriagedNew issue has not been triaged by the area ownerNew issue has not been triaged by the area owner

Status: Open.

#127965 In dotnet/runtime;

· github-actions opened on May 8, 2026

Race condition in MDInternalRW

area-Diagnostics-coreclr

untriagedNew issue has not been triaged by the area ownerNew issue has not been triaged by the area owner

Status: Open.

#127957 In dotnet/runtime;

· kevingosse opened on May 8, 2026

[ci-scan] Test failure: JIT assertion 'FPbased' in SVE2 HardwareIntrinsics under jitstress on arm64

agentic-workflows

area-CodeGen-coreclrCLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMICLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMI

blocking-clean-ciBlocking PR or rolling runs of 'runtime' or 'runtime-extra-platforms'Blocking PR or rolling runs of 'runtime' or 'runtime-extra-platforms'

Known Build ErrorUse this to report build issues in the .NET Helix tabUse this to report build issues in the .NET Helix tab

untriagedNew issue has not been triaged by the area ownerNew issue has not been triaged by the area owner

Status: Open.

#127955 In dotnet/runtime;

· github-actions opened on May 8, 2026

[ci-scan] Test failure: SocketAsyncEventArgsTest.Connect_Parallel_FailsOver on android

agentic-workflows

blocking-clean-ciBlocking PR or rolling runs of 'runtime' or 'runtime-extra-platforms'Blocking PR or rolling runs of 'runtime' or 'runtime-extra-platforms'

Known Build ErrorUse this to report build issues in the .NET Helix tabUse this to report build issues in the .NET Helix tab

os-android

untriagedNew issue has not been triaged by the area ownerNew issue has not been triaged by the area owner

Status: Open.

#127954 In dotnet/runtime;

· github-actions opened on May 8, 2026

[ci-scan] Test failure: DnsGetHostAddresses_LocalhostSubdomainWithTrailingDot_ReturnsLoopback on android

agentic-workflows

blocking-clean-ciBlocking PR or rolling runs of 'runtime' or 'runtime-extra-platforms'Blocking PR or rolling runs of 'runtime' or 'runtime-extra-platforms'

Known Build ErrorUse this to report build issues in the .NET Helix tabUse this to report build issues in the .NET Helix tab

untriagedNew issue has not been triaged by the area ownerNew issue has not been triaged by the area owner

Status: Open.

#127953 In dotnet/runtime;

· github-actions opened on May 8, 2026

[ci-scan] Test failure: System.Threading.Tasks.Tests.AsyncProfilerTests.RuntimeAsync_* on android and tvos

agentic-workflows

blocking-clean-ciBlocking PR or rolling runs of 'runtime' or 'runtime-extra-platforms'Blocking PR or rolling runs of 'runtime' or 'runtime-extra-platforms'

Known Build ErrorUse this to report build issues in the .NET Helix tabUse this to report build issues in the .NET Helix tab

os-android

untriagedNew issue has not been triaged by the area ownerNew issue has not been triaged by the area owner

Status: Open.

#127951 In dotnet/runtime;

· github-actions opened on May 8, 2026

[ci-scan] Test failure: StructureToPtrTests.StructureToPtr_ByValDateArray_Success on tvos-arm64

agentic-workflows

area-Interop-coreclr

blocking-clean-ciBlocking PR or rolling runs of 'runtime' or 'runtime-extra-platforms'Blocking PR or rolling runs of 'runtime' or 'runtime-extra-platforms'

Known Build ErrorUse this to report build issues in the .NET Helix tabUse this to report build issues in the .NET Helix tab

untriagedNew issue has not been triaged by the area ownerNew issue has not been triaged by the area owner

Status: Open.

#127952 In dotnet/runtime;

· github-actions opened on May 8, 2026

SampleProfilerSampleType test timing out

area-System.Diagnostics.Tracing

blocking-clean-ciBlocking PR or rolling runs of 'runtime' or 'runtime-extra-platforms'Blocking PR or rolling runs of 'runtime' or 'runtime-extra-platforms'

Known Build ErrorUse this to report build issues in the .NET Helix tabUse this to report build issues in the .NET Helix tab

untriagedNew issue has not been triaged by the area ownerNew issue has not been triaged by the area owner

Status: Open.

#127937 In dotnet/runtime;

· MichalStrehovsky opened on May 8, 2026

JIT: coalesce adjacent loads

area-CodeGen-coreclrCLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMICLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMI

reduce-unsafe

Status: Open.

#127934 In dotnet/runtime;

· EgorBo opened on May 7, 2026

·  

Future

API Proposal: Public TLS Handles Bound to a Socket — SafeTlsContextHandle, SafeTlsHandle

area-System.Net.Security

untriagedNew issue has not been triaged by the area ownerNew issue has not been triaged by the area owner

Status: Open.

#127928 In dotnet/runtime;

· DeagleGross opened on May 7, 2026

Proposal: Socket.TryAccept and TcpDeferAccept

area-System.Net.Sockets

untriagedNew issue has not been triaged by the area ownerNew issue has not been triaged by the area owner

Status: Open.

#127923 In dotnet/runtime;

· DeagleGross opened on May 7, 2026