Search results

System.Net.Sockets.Tests tests fail with ObjectDisposedException

area-System.Net.Sockets

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.

#126183 In dotnet/runtime;

· danmoseley opened on Mar 27, 2026

[API Proposal]: Add API to support emitting constructed generic types from varying reflection stacks.

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

area-System.Reflection.Emit

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

Status: Open.

Feature

#126182 In dotnet/runtime;

· teo-tsirpanis opened on Mar 27, 2026

[area-Tools-ILLink]: TypeMap entries for array types result in build failure when PublishTrimmed

area-Tools-ILLink.NET linker development as well as trimming analyzers.NET linker development as well as trimming analyzers

partner-impactThis issue impacts a partner who needs to be kept updatedThis issue impacts a partner who needs to be kept updated

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

Status: Open.

#126177 In dotnet/runtime;

· manodasanW opened on Mar 26, 2026

Crossgen2 outerloop crossgen2-comparison KeyError

area-crossgen2-coreclr

blocking-outerloopBlocking the 'runtime-coreclr outerloop' and 'runtime-libraries-coreclr outerloop' runsBlocking the 'runtime-coreclr outerloop' and 'runtime-libraries-coreclr outerloop' runs

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

Status: Open.

#126174 In dotnet/runtime;

· jtschuster opened on Mar 26, 2026

Crossgen outerloop: 'This project has an assembly name identical to another project'

area-Infrastructure-libraries

blocking-outerloopBlocking the 'runtime-coreclr outerloop' and 'runtime-libraries-coreclr outerloop' runsBlocking the 'runtime-coreclr outerloop' and 'runtime-libraries-coreclr outerloop' runs

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

Status: Open.

#126172 In dotnet/runtime;

· jtschuster opened on Mar 26, 2026

Add logic to muxer to invoke AOT'ed CLI

area-Host

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

Status: Open.

#126171 In dotnet/runtime;

· JeremyKuhne opened on Mar 26, 2026

RuntimeMetrics creates the wrong kind of counter for some metrics

area-System.Diagnostics.Metric

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

Status: Open.

#126167 In dotnet/runtime;

· mattsains-msft opened on Mar 26, 2026

Reduce 99% of allocations when starting processes with derived env vars on Unix

area-System.Diagnostics.Process

os-linuxLinux OS (any supported distro)Linux OS (any supported distro)

tenet-performancePerformance related issuePerformance related issue

Status: Open.

#126162 In dotnet/runtime;

· adamsitnik opened on Mar 26, 2026

·  

11.0.0

SmtpException.GetMessageForStatus default case produces misleading "command unrecognized" message for unknown status codes

area-System.Net

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

Status: Open.

#126160 In dotnet/runtime;

· madmox opened on Mar 26, 2026

NetworkStream.BeginRead produces UnobservedTaskException on socket disposal (.NET 10)

area-System.Threading.Tasks

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

Status: Open.

#126148 In dotnet/runtime;

· sharpSteff opened on Mar 26, 2026

[Perf] Linux/arm64: 1 Regression on 3/23/2026 11:28:12 AM +00:00

arch-arm64

area-System.Formats.Tar

os-linuxLinux OS (any supported distro)Linux OS (any supported distro)

runtime-coreclrspecific to the CoreCLR runtimespecific to the CoreCLR runtime

Status: Open.

#126154 In dotnet/runtime;

· performanceautofiler opened on Mar 26, 2026

·  

11.0.0

[Perf] Linux/arm64: 2 Regressions on 3/20/2026 12:54:08 AM +00:00

arch-arm64

area-System.Text.RegularExpressions

os-linuxLinux OS (any supported distro)Linux OS (any supported distro)

runtime-coreclrspecific to the CoreCLR runtimespecific to the CoreCLR runtime

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

Status: Open.

#126156 In dotnet/runtime;

· performanceautofiler opened on Mar 26, 2026