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JsonSourceGenerationOptionsAttribute constructor is out of sync with the JsonSerializerOptions constructor

area-System.Text.Json

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

Status: Open.

#122757 In dotnet/runtime;

· SnipUndercover opened on Dec 27, 2025

Info warnings noise produced by LibraryImport generator

area-System.Runtime.InteropServices

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

Status: Open.

#122755 In dotnet/runtime;

· jkotas opened on Dec 27, 2025

Many dimensions with <code>http.client.open_connections</code>

area-System.Net.Http

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

Status: Open.

#122752 In dotnet/runtime;

· JamesNK opened on Dec 27, 2025

<code>NetworkInterface.GetAllNetworkInterfaces()</code> different behaviour in .net 9 / 10 comapred to .net 8 and earlier

area-System.Net

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

Status: Open.

#122751 In dotnet/runtime;

· BornToBeRoot opened on Dec 27, 2025

Interlocked intrinsics are not implemented for Loongarch

arch-loongarch64

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

Status: Open.

#122745 In dotnet/runtime;

· am11 opened on Dec 26, 2025

·  

Future

JsonSourceGenerator misinterprets <code>@</code> verbatim identifiers.

area-System.Text.Json

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

Status: Open.

#122732 In dotnet/runtime;

· naratteu opened on Dec 25, 2025

Test failure: _Sve_ro::JIT.HardwareIntrinsics.Arm._Sve.Program.Sve_AddSaturate_short()

arch-arm64

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

os-windows

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

Status: Open.

#122728 In dotnet/runtime;

· SakeTao opened on Dec 25, 2025

Dispose of custom enumerator not getting called if <code>UseSizeOptimizedLinq</code> is used

area-System.Linq

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

Status: Open.

#122725 In dotnet/runtime;

· siegfriedpammer opened on Dec 24, 2025

Application Crashes when init MATLAB dll

area-Interop-coreclr

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

Status: Open.

#122724 In dotnet/runtime;

· BublilDaniel opened on Dec 24, 2025

<code>dotnet-host-10.0.1-1.fc43.x86_64</code> uniquely <code>ABRT</code>'d when its host terminal <code>SEGV</code>'d.

area-ExceptionHandling-coreclr

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

Status: Open.

#122721 In dotnet/runtime;

· RokeJulianLockhart opened on Dec 24, 2025

Test failure: System.Security.Cryptography.Dsa.Tests.DsaArrayOffsetSignatureFormatTests.OffsetAndCountOutOfRange

arch-x64

area-System.Security

blocking-clean-ci-optionalBlocking optional rolling runsBlocking optional rolling runs

JitStressCLR JIT issues involving JIT internal stress modesCLR JIT issues involving JIT internal stress modes

os-windows

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

Status: Open.

#122720 In dotnet/runtime;

· SakeTao opened on Dec 24, 2025

Version for package <code>Microsoft.XmlSerializer.Generator</code> could not be resolved.

area-Serialization

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

Status: Open.

#122719 In dotnet/runtime;

· alex-jitbit opened on Dec 24, 2025