Search results

[API Proposal]: Add Enum.(Are)FlagsDefined

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

area-System.Runtime

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

Status: Open.

#127998 In dotnet/runtime;

· Neme12 opened on May 9, 2026

stackalloc expression without an initializer inside SkipLocalsInit may only be used in an unsafe context

area-System.Linq.Expressions

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.

#127996 In dotnet/runtime;

· EgorBo opened on May 9, 2026

System.Resources.Extensions.Tests.PreserializedResourceWriterTests.TestResourceManagerIsSafeForConcurrentAccessAndEnumeration(useEnumeratorEntry: False) [FAIL]

area-System.Resources

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.

#127992 In dotnet/runtime;

· MichalStrehovsky opened on May 9, 2026

[aw] Detection Runs

agentic-workflows

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

Status: Open.

#127988 In dotnet/runtime;

· github-actions opened on May 9, 2026

[ci-scan] Build break: windows-arm64 checked phase produces empty steps across jitstress pipelines

agentic-workflows

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

Status: Open.

#127987 In dotnet/runtime;

· github-actions opened on May 9, 2026

[ci-scan] Known Build Error: System.Net.Sockets DualMode IPv6 tests fail on Android with Connection refused

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.

#127986 In dotnet/runtime;

· github-actions opened on May 9, 2026

[ci-scan] Known Build Error: Interpreter assert (iOffsetMapping == 0) == (pOffsetMapping == 0) in CompressDebugInfo

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.

#127984 In dotnet/runtime;

· github-actions opened on May 9, 2026

Uri constructor fails constructing a relative URI that includes a port number

area-System.Net

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

Status: Open.

#127975 In dotnet/runtime;

· rimex-bkimmett opened on May 8, 2026

[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-ci-optionalBlocking optional rolling runsBlocking optional rolling runs

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

Status: Open.

#127955 In dotnet/runtime;

· github-actions opened on May 8, 2026

·  

11.0.0