List view

[Perf] Windows/x64: 12 Regressions on 1/10/2025 8:45:38 PM +00:00

arch-x64

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

os-windows

runtime-coreclrspecific to the CoreCLR runtimespecific to the CoreCLR runtime

Status: Open.

#111418 In dotnet/runtime;

· performanceautofiler opened on Jan 14, 2025

[wasm] System.Net.WebSockets.Client.Tests.InvokerCloseTest.CloseOutputAsync_ClientInitiated_CanReceive_CanClose failing with WebSocketException

arch-wasmWebAssembly architectureWebAssembly architecture

area-System.Net

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

Status: Open.

#117964 In dotnet/runtime;

· elinor-fung opened on Jul 23, 2025

[Perf] System.Text.Json.Tests.Perf_Get Regression on 7/22/2025 8:55:52 AM +00:00

arch-x64

area-System.Text.Json

os-windows

runtime-coreclrspecific to the CoreCLR runtimespecific to the CoreCLR runtime

Status: Open.

#118172 In dotnet/runtime;

· performanceautofiler opened on Jul 29, 2025

Set CMP0112 to the <code>NEW</code> behavior and fix any target dependency issues.

area-Infrastructure-coreclr

Status: Open.

#97113 In dotnet/runtime;

· ivdiazsa opened on Jan 17, 2024

Buffer overrun on unhandled exception in nativeaot

area-Diagnostics-coreclr

Status: Open.

#103718 In dotnet/runtime;

· OwnageIsMagic opened on Jun 19, 2024

Improve the performance of <code>BigInteger</code>.<code>{Max|Min}Magnitude</code>/<code>Abs</code> &amp; fix a edge case of <code>TryParse</code>

area-System.Numerics

community-contributionIndicates that the PR has been added by a community memberIndicates that the PR has been added by a community member

Status: Open (in progress).

dotnet/runtimenumber 105570

#105570 In dotnet/runtime;

· karakasa opened on Jul 26, 2024

Make RandomAccess.Read*|Write* methods work with non-seekable files

area-System.IO

blockedIssue/PR is blocked on something - see commentsIssue/PR is blocked on something - see comments

Status: Open (in progress).

dotnet/runtimenumber 96711

#96711 In dotnet/runtime;

· adamsitnik opened on Jan 9, 2024

AOT built binary for aarch64 android fails to run on Nvidia Shield TV

area-GC-coreclr

Status: Open.

#96592 In dotnet/runtime;

· nikarh opened on Jan 7, 2024

New ConfigurationBindingGeneratorTests fail on s390x (endian issue?)

arch-s390xRelated to s390x architecture (unsupported)Related to s390x architecture (unsupported)

area-Extensions-Configuration

source-generatorIndicates an issue with a source generator featureIndicates an issue with a source generator feature

test-bugProblem in test source code (most likely)Problem in test source code (most likely)

Status: Open.

#105311 In dotnet/runtime;

· uweigand opened on Jul 23, 2024

missing opportunities in constant folding around bitwise ops

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 (in progress).

dotnet/runtimenumber 99136

#99136 In dotnet/runtime;

· pedrobsaila opened on Mar 1, 2024

Optimize casts from constant byrefs

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 (in progress).

dotnet/runtimenumber 99130

#99130 In dotnet/runtime;

· MichalPetryka opened on Feb 29, 2024

JIT: Remove fallthrough restrictions in <code>Compiler::fgOptimizeBranch</code>

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 (in progress).

dotnet/runtimenumber 105625

#105625 In dotnet/runtime;

· amanasifkhalid opened on Jul 29, 2024

JIT: Add stress mode for skipping lowering conditional nodes to use CPU flags

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 (in progress).

dotnet/runtimenumber 103358

#103358 In dotnet/runtime;

· amanasifkhalid opened on Jun 12, 2024

[NativeAOT] Stackoverflow reporting on Linux

area-NativeAOT-coreclr

Status: Open.

#82334 In dotnet/runtime;

· jkotas opened on Feb 18, 2023

Visual Studio 2022 Community Shell Function runtime error

area-Microsoft.VisualBasic

Status: Open.

#91449 In dotnet/runtime;

· vsfeedback opened on Sep 1, 2023

Test failure baseservices/threading/regressions/2164/foreground-shutdown/foreground-shutdown.cmd

area-System.Threading

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

disabled-testThe test is disabled in source code against the issueThe test is disabled in source code against the issue

GCStress

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

os-windows

Status: Open.

#84006 In dotnet/runtime;

· v-wenyuxu opened on Mar 28, 2023

Write guidance on how to launch (non apphost) apps

area-Host

Status: Open.

#88754 In dotnet/runtime;

· richlander opened on Jul 12, 2023

Test failure: JIT/Regression/JitBlue/DevDiv_255294/DevDiv_255294/DevDiv_255294.cmd

arch-x64

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

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

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

Status: Open.

#106675 In dotnet/runtime;

· v-wenyuxu opened on Aug 20, 2024

Consolidate PackageVersion properties

area-Infrastructure

help wanted[up-for-grabs] Good issue for external contributors[up-for-grabs] Good issue for external contributors

Status: Open.

#48229 In dotnet/runtime;

· ViktorHofer opened on Feb 12, 2021

Move host components out of installer into a common location

area-Infrastructure

discussion

Status: Open.

#49233 In dotnet/runtime;

· ViktorHofer opened on Mar 5, 2021

Need to change evaluate paths to accommodate shared code

area-Infrastructure

Status: Open.

#55484 In dotnet/runtime;

· hoyosjs opened on Jul 11, 2021

CI staging build succeeds even if some tests fails there

area-Infrastructure

Status: Open.

#73166 In dotnet/runtime;

· tarekgh opened on Aug 1, 2022

[User Story] CI Health: Redefining CI investigations and Health

area-Infrastructure

User StoryA single user-facing feature. Can be grouped under an epic.A single user-facing feature. Can be grouped under an epic.

Status: Open.

#75243 In dotnet/runtime;

· hoyosjs opened on Sep 8, 2022

Intermittent build failure in AfterSourceBuild: "Could not write state file"

area-Infrastructure

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.

#76488 In dotnet/runtime;

· jkotas opened on Oct 1, 2022

Investigate if crossdac packaging can be built per configuration

area-Infrastructure

Status: Open.

#76912 In dotnet/runtime;

· steveisok opened on Oct 12, 2022