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[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

Frequent Crashes After Migrating App from Xamarin to .NET – Crash in libmonosgen

area-VM-meta-mono

needs-author-actionAn issue or pull request that requires more info or actions from the author.An issue or pull request that requires more info or actions from the author.

os-android

Status: Open.

#118229 In dotnet/runtime;

· SejalH96 opened on Jul 31, 2025

WasmTestOnChrome-ST-System.Memory.Tests errors

arch-wasmWebAssembly architectureWebAssembly architecture

area-Codegen-AOT-mono

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.

#117169 In dotnet/runtime;

· jozkee opened on Jun 30, 2025

System.Diagnostics.Process.Tests failure on net10.0-linux-Debug-arm64-Mono_Minijit_Debug

area-System.Diagnostics.Process

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.

#110643 In dotnet/runtime;

· am11 opened on Dec 12, 2024

ARM64-SVE: Use predicate versions of instructions

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

arm-sveWork related to arm64 SVE/SVE2 supportWork related to arm64 SVE/SVE2 support

Priority:1Work that is critical for the release, but we could probably ship withoutWork that is critical for the release, but we could probably ship without

Status: Open.

#101970 In dotnet/runtime;

· a74nh opened on May 7, 2024

[browser] Test failure in HttpRequestMessageTest.HttpStreamingDisabledBy_WasmEnableStreamingResponse_InProject

arch-wasmWebAssembly architectureWebAssembly architecture

area-System.Net.Http

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

os-browserBrowser variant of arch-wasmBrowser variant of arch-wasm

Status: Open.

#113628 In dotnet/runtime;

· michaelgsharp opened on Mar 17, 2025

Test failure: Interop/DllImportAttribute/DllImportPath/DllImportPathTest/DllImportPathTest.cmd

arch-arm64

area-Interop-coreclr

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

Status: Open.

#112841 In dotnet/runtime;

· v-wenyuxu opened on Feb 24, 2025

PrincipalContext.ValidateCredentials against the local SAM store fails with a PrincipalOperationException after any successful call to ValidateCredentials against the local SAM store

area-Interop-coreclr

Status: Open.

#106905 In dotnet/runtime;

· KaizerT opened on Aug 23, 2024

Warning for partial ComImport types with members in more than one type part

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.InteropServices

code-analyzerMarks an issue that suggests a Roslyn analyzerMarks an issue that suggests a Roslyn analyzer

Status: Open.

#59013 In dotnet/runtime;

· jnm2 opened on Jul 21, 2021

Marshaller for treating char array as null-terminated string in source generation

area-System.Runtime.InteropServices

Status: Open.

#73501 In dotnet/runtime;

· elinor-fung opened on Aug 5, 2022

LibraryImportGenerator should generate a source that calls statefull-marshaller-with-caller-allocated-buffer's FromManaged for ref parameter

area-System.Runtime.InteropServices

Status: Open.

#79702 In dotnet/runtime;

· Tan90909090 opened on Dec 15, 2022

[API Proposal]: New attribute for interop-specific struct concerns

api-approvedAPI was approved in API review, it can be implementedAPI was approved in API review, it can be implemented

area-System.Runtime.InteropServices

Status: Open.

#100896 In dotnet/runtime;

· jkoritzinsky opened on Apr 10, 2024

[Mono] [x64] Add SIMD support for System.Numerics.Vector

arch-x64

area-Codegen-Intrinsics-mono

Status: Open.

#97988 In dotnet/runtime;

· jkurdek opened on Feb 5, 2024

DisabledRuntimeMarshalling_Disabled_NativeAssemblyDisabled failing with NativeAOT

area-NativeAOT-coreclr

Status: Open.

#84402 In dotnet/runtime;

· MichalStrehovsky opened on Apr 6, 2023

Annotate remaining runtime libraries for NativeAOT

area-NativeAOT-coreclr

EpicGroups multiple user stories. Can be grouped under a theme.Groups multiple user stories. Can be grouped under a theme.

Status: Open.

#75480 In dotnet/runtime;

· LakshanF opened on Sep 12, 2022

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

[browser] Strip source map info when source maps are not copied to output folder

arch-wasmWebAssembly architectureWebAssembly architecture

area-Build-mono

os-browserBrowser variant of arch-wasmBrowser variant of arch-wasm

Priority:3Work that is nice to haveWork that is nice to have

Status: Open.

#98288 In dotnet/runtime;

· rajshukla09 opened on Feb 11, 2024

Environment.ProcessPath / Environment.GetCommandLineArgs()[0] discrepancies

area-Host

Status: Open.

#101837 In dotnet/runtime;

· xoofx opened on May 3, 2024

AuthenticateAsServer slow in android

area-System.Net.Security

needs-author-actionAn issue or pull request that requires more info or actions from the author.An issue or pull request that requires more info or actions from the author.

no-recent-activity

os-android

tenet-performancePerformance related issuePerformance related issue

Status: Open.

#86746 In dotnet/runtime;

· sawachika-kenji opened on May 25, 2023

Buffer overrun on unhandled exception in nativeaot

area-Diagnostics-coreclr

Status: Open.

#103718 In dotnet/runtime;

· OwnageIsMagic opened on Jun 19, 2024

[Android] Crash on startup after enabling LLVM

area-VM-meta-mono

needs-further-triageIssue has been initially triaged, but needs deeper consideration or reconsiderationIssue has been initially triaged, but needs deeper consideration or reconsideration

Status: Open.

#104163 In dotnet/runtime;

· mfeingol opened on Jun 14, 2024

<code>SimpleRWLock::EnterRead</code> shows up high in CPU usage in some cases

area-System.Threading

Status: Open.

#65199 In dotnet/runtime;

· kouvel opened on Feb 11, 2022

[Android][TimeZoneInfo] GetSystemTimeZones returns timezones leading to duplicate DisplayNames API 21-25

area-System.DateTime

os-android

Status: Open.

#90269 In dotnet/runtime;

· mdh1418 opened on Aug 9, 2023

Mono's behavior around .beforefieldinit

area-Codegen-JIT-mono

Status: Open.

#77513 In dotnet/runtime;

· EgorBo opened on Oct 26, 2022

StreamPipeReader NullReferenceException in some multithreading scenarios

area-System.IO.Pipelines

Status: Open.

#101893 In dotnet/runtime;

· JamesNK opened on May 5, 2024