1 Release published by 1 person

• v10.0.0-preview.6.25358.103 .NET 10.0 Preview 6

  published Jul 22, 2025

146 Pull requests merged by 52 people

• Adding GetMethodTableFieldData cDAC API

  #117684 merged Jul 23, 2025

• Use big endian buffers instead of BigInteger for RSA ASN types

  #117851 merged Jul 22, 2025

• Revert "Show specific error message for dotnet <app_path> where app_path is a non-dll/exe file that exists"

  #117937 merged Jul 22, 2025

• JIT: Simplify Compiler::getHWIntrinsicImmTypes

  #117784 merged Jul 22, 2025

• Ensure that bitwise operations of small masks can still be folded

  #117887 merged Jul 22, 2025

• [release/10.0-preview7] New JsonValue derived class for JSON primitives

  #117917 merged Jul 22, 2025

• [release/10.0-preview7] [Json] JsonSerializer+PipeReader support

  #117906 merged Jul 22, 2025

• [release/10.0-preview7] Fix ILLink ref assembly build breaks

  #117916 merged Jul 22, 2025

• adding GetOtherNotificationFlags cDAC API

  #117616 merged Jul 22, 2025

• Validate injected header values in DiagnosticsHandler

  #117884 merged Jul 22, 2025

• Update VMR orchestrator property

  #117933 merged Jul 22, 2025

• Fix printing subset help through msbuild

  #117926 merged Jul 22, 2025

• fix undefined ops for AOT legs

  #117915 merged Jul 22, 2025

• Escape dashes in RegexCharClass.DescribeSet

  #117909 merged Jul 22, 2025

• disable multicast tests on AzureLinux

  #117694 merged Jul 22, 2025

• New JsonValue derived class for JSON primitives

  #116798 merged Jul 22, 2025

• Disable UnsafeAccessorsTests tests on extra-platforms

  #117812 merged Jul 22, 2025

• Misc cleanup (fixing comments, deleting dead code)

  #117908 merged Jul 22, 2025

• events from private provider not getting fired if process starts after event collection starts

  #117836 merged Jul 22, 2025

• fix backcompat issue for standalone GC

  #117793 merged Jul 22, 2025

• Obsolete XsltSettings.EnableScript with SYSLIB0062

  #117701 merged Jul 22, 2025

• JIT: Allow more containment opts in Tier0

  #117622 merged Jul 22, 2025

• Ensure that we lookup the correct instruction for embedded masking/broadcast scenarios

  #117828 merged Jul 22, 2025

• Auto-atomic for more loops followed by boundaries

  #117892 merged Jul 22, 2025

• Revert "Switch to Azure Linux Arm64 Helix VM hosts"

  #117897 merged Jul 21, 2025

• [release/9.0-staging] Update dependencies from dotnet/sdk

  #117873 merged Jul 21, 2025

• [Json] JsonSerializer+PipeReader support

  #116947 merged Jul 21, 2025

• [release/9.0-staging] Update dependencies from dotnet/xharness

  #117872 merged Jul 21, 2025

• Delete unused corpublish support and multi appdomain support in the debugger

  #117688 merged Jul 21, 2025

• Tar: fix handing of null terminated fields.

  #117410 merged Jul 21, 2025

• Don't bundle NativeAOT runtime assets in the ILCompiler package

  #116882 merged Jul 21, 2025

• [release/9.0-staging] Update dependencies from dotnet/arcade

  #117742 merged Jul 21, 2025

• Update area-owners for libraries ownership changes

  #117746 merged Jul 21, 2025

• Fix ML-DSA PKCS8 copying bug

  #117847 merged Jul 21, 2025

• Delete ECHash

  #117861 merged Jul 21, 2025

• [mono][2/2] Add SIMD Support for s390x

  #116779 merged Jul 21, 2025

• Update area-owners.md

  #117511 merged Jul 21, 2025

• [release/8.0-staging] [Test Only] Fix BuildChainCustomTrustStore test

  #117762 merged Jul 21, 2025

• GetAppDomainList cDAC implementation

  #117515 merged Jul 21, 2025

• Add searched .NET install locations to error message

  #117796 merged Jul 21, 2025

• Disable IL offset mapping validation

  #117809 merged Jul 21, 2025

• Teach regex about more disjoint sets

  #117869 merged Jul 21, 2025

• [browser] Remove placeholder for docs link from warning

  #117810 merged Jul 21, 2025

• cleanup memory after UnflushedBytes_HandlesLargeValues test

  #117115 merged Jul 21, 2025

• Fix ILLink ref assembly build breaks

  #117875 merged Jul 21, 2025

• [Android] Improve InvariantGlobalization support for CoreCLR Android

  #117748 merged Jul 21, 2025

• [mono] fallback to scalar operation for ExtractMostSignificantBits

  #117276 merged Jul 21, 2025

• Fix using your build instructions

  #117874 merged Jul 21, 2025

• Delete AppDomain::m_Stage

  #117857 merged Jul 20, 2025

• adding GetAppDomainStoreData cDAC API

  #117633 merged Jul 20, 2025

• Cleanup uses of Interlocked.CompareExchange<object>

  #117858 merged Jul 20, 2025

• Use C# 14's field keyword in more places

  #117817 merged Jul 20, 2025

• Couple of small cryptography refactorings

  #117850 merged Jul 20, 2025

• Switch to Azure Linux Arm64 Helix VM hosts

  #117790 merged Jul 19, 2025

• Serialize unhandled exception for crash dump analysis when ExceptionHandler.RaiseUnhandledExceptionEvent is called

  #117832 merged Jul 19, 2025

• Update DBG_MAX_EXECUTABLE_ALLOC_SIZE and EXPECTED_CHUNKSIZE

  #117843 merged Jul 19, 2025

• Add some additional Tensor APIs

  #117739 merged Jul 18, 2025

• SVE2 API DotProductComplex and DotProductComplexBySelectedIndex

  #117706 merged Jul 18, 2025

• JIT: Consider conditionally executed loop statements for hoisting

  #117829 merged Jul 18, 2025

• JIT: constrain max IL size for OSR inlining

  #117816 merged Jul 18, 2025

• [wasm] Make sure we use bash environment for emsdk_env.sh script

  #117833 merged Jul 18, 2025

• Use compiler-lowered DAM when trimming

  #117624 merged Jul 18, 2025

• Add CompilerLoweringPreserveAttribute

  #117729 merged Jul 18, 2025

• arm64: Add Sve2 Saturating functions

  #117758 merged Jul 18, 2025

• SVE2 API for MaxNumberPairwise, MaxPairwise, MinNumberPairwise and MinPairwise

  #117711 merged Jul 18, 2025

• Composite ML-DSA + RSA Managed Composer

  #117259 merged Jul 18, 2025

• Use a ReaderWriterLockSlim in RcwCache

  #117792 merged Jul 18, 2025

• [mono][1/2] Add SIMD Support for s390x

  #116669 merged Jul 18, 2025

• [release/9.0-staging] [Test Only] Fix BuildChainCustomTrustStore test

  #117761 merged Jul 18, 2025

• [HTTP Telemetry] Prioritize Host header when emitting server.address

  #117540 merged Jul 18, 2025

• [clr-interp] Enable SIMD feature for callstubgenerator.cpp on supported architectures

  #117769 merged Jul 18, 2025

• Remove IsWatchOS checks for consistency

  #117653 merged Jul 18, 2025

• [browser] Clean up HotReload check

  #117803 merged Jul 18, 2025

• [Android] Expand smoke tests for CoreCLR Android

  #117767 merged Jul 18, 2025

• [main] Source code updates from dotnet/dotnet

  #117590 merged Jul 18, 2025

• Report unhandled async exceptions

  #117799 merged Jul 18, 2025

• [NET] Use SetCurrentStackTrace for not thrown exceptions

  #117802 merged Jul 18, 2025

• [HTTP] H/3 fix test closing server connection prematurely

  #117458 merged Jul 18, 2025

• [STJ] Fix formatting of flag enums when values are overlapping.

  #117730 merged Jul 18, 2025

• Report folded method bodies in the MSTAT file

  #117459 merged Jul 18, 2025

• Fold generic method bodies by default

  #117411 merged Jul 18, 2025

• Clear contained flag from AND->NOT transformation

  #117801 merged Jul 18, 2025

• Make it possible to order methods by specifying symbolic names

  #117537 merged Jul 18, 2025

• Properly dispose intermediate certificates in SslStream

  #117667 merged Jul 18, 2025

• [EventPipe][UserEvents] Deduplicate EventPipeEvent Metadata emission

  #117686 merged Jul 18, 2025

• Update Task.cs to return directly for one task from Task.WhenAll

  #117715 merged Jul 18, 2025

• Adding the BigMul API to nint, nuint, Int128, and UInt128

  #117740 merged Jul 18, 2025

• Ignore always-true relops in optRelopTryInferWithOneEqualOperand

  #117749 merged Jul 17, 2025

• Improve gtDispConst for CNS_STR

  #117350 merged Jul 17, 2025

• Drop usage of .All in Microsoft.Extensions

  #117707 merged Jul 17, 2025

• Default Http3Support to false for PublishTrimmed

  #117655 merged Jul 17, 2025

• Disable data dehydration on Windows by default

  #117751 merged Jul 17, 2025

• Delete WellKnownTypeExtensions.cs

  #117770 merged Jul 17, 2025

• Skip optimization in getHelperFtn if NativeCodeVersion is null

  #117765 merged Jul 17, 2025

• JIT: Fix unique successors in BBswtDesc in async

  #117759 merged Jul 17, 2025

• Change Key on MLDsaCng to GetKey method

  #117741 merged Jul 17, 2025

• Remove Uri length limits

  #117287 merged Jul 17, 2025

• [HTTP] WinHTTP fix exception

  #117756 merged Jul 17, 2025

• Adding GetTLSIndex cDAC implementation

  #117587 merged Jul 17, 2025

• [browser] Migrate WebAssemblyHotReloadCapabilities from Blazor to WasmSDK

  #117747 merged Jul 17, 2025

• Client-side TLS 1.3 support on OSX

  #117428 merged Jul 17, 2025

• Fix a few runtime async stub issues

  #117418 merged Jul 17, 2025

• JIT: Unify block successor iteration logic

  #117743 merged Jul 17, 2025

• [Mono][Win] Incorrect decomposition of simd calls

  #116433 merged Jul 17, 2025

• JIT: Preparatory refactoring to support multiple defs per single node

  #117662 merged Jul 17, 2025

• Fix issue with dynamic runtime binding in Microsoft.CSharp test

  #117705 merged Jul 17, 2025

• Fixed typos in header comment of TimeSpan.cs

  #117621 merged Jul 17, 2025

• update R2R NativeFormat docs

  #117487 merged Jul 17, 2025

• [Android] Reenable SocketsHttpHandlerTest.LargeHeaders_TrickledOverTime_ProcessedEfficiently on 64-bit Android

  #117710 merged Jul 17, 2025

• Disallow inline arrays with explicit size

  #117578 merged Jul 17, 2025

• Allow caching IDynamicInterfaceCastable results

  #117646 merged Jul 17, 2025

• Assert pointer relocs are aligned

  #113069 merged Jul 17, 2025

• Fix BuildChainCustomTrustStore test

  #117734 merged Jul 17, 2025

• Bump ML-KEM test vectors

  #117687 merged Jul 17, 2025

• Make Pkcs12LoaderLimits.AllowDuplicateAttributes public

  #117674 merged Jul 17, 2025

• Forward CancellationToken in Task-based Socket.ConnectAsync

  #116943 merged Jul 16, 2025

• Drop usage of .All on DefaultValueAttribute

  #117708 merged Jul 16, 2025

• Support HashML-DSA on Windows

  #117613 merged Jul 16, 2025

• Mark DynamicallyAccessedMemberTypes.All as EditorBrosable(Never)

  #117720 merged Jul 16, 2025

• Implement SVE2 Rounded Arithmetic Intrinsics

  #117719 merged Jul 16, 2025

• Fix NativeAOT COM custom query interface exception handling

  #117691 merged Jul 16, 2025

• Fix metric tests timeout issue

  #117630 merged Jul 16, 2025

• Move MethodContextReader to use the minipal mutex

  #117685 merged Jul 16, 2025

• Fix llvm-libunwind context sizes

  #114105 merged Jul 16, 2025

• JIT: Store unique switch successors in BBswtDesc

  #117423 merged Jul 16, 2025

• JIT: Mark throw blocks with heuristic-derived weights as rarely run during morph

  #117692 merged Jul 16, 2025

• Maintain DAC field offsets in EECodeGenManager

  #117721 merged Jul 16, 2025

• Fix passing class handle to RuntimeTypeHandle.GetRuntimeTypeFromHandle for synchronized methods

  #117675 merged Jul 16, 2025

• Do not send DB_IPCE_LOAD_ASSEMBLY event

  #117680 merged Jul 16, 2025

• Implement various SVE2 Multiply Instructions

  #117660 merged Jul 16, 2025

• arm64: Fix Sve2 Subtract API

  #117702 merged Jul 16, 2025

• [Android] Enable System.Runtime.Loader tests on CoreCLR Android

  #117713 merged Jul 16, 2025

• [clr-interp] Add support for Vector64 and Vector128 return/argument types in interpreter stubs

  #117668 merged Jul 16, 2025

• Carry ExtractMostSignificantBits through to LIR and add constant folding support

  #117673 merged Jul 16, 2025

• [Android] Temporarily disable emulator library tests on Android

  #117703 merged Jul 16, 2025

• [interp] Some cleanups and fixes for CLR interpreter

  #117610 merged Jul 16, 2025

• Fix interpreter passing managed "this" in presence of return buffer

  #117661 merged Jul 16, 2025

• Stop building System.Security.Cryptography.Native.OpenSsl on macOS

  #117465 merged Jul 16, 2025

• Avoid populating shared patch bypass buffer after initial creation

  #117514 merged Jul 16, 2025

• Correctly restore floating point context on x86 interop step-in scenarios

  #117632 merged Jul 16, 2025

• Optimize Dictionary.FindValue for constant keys (no constant folding)

  #117427 merged Jul 16, 2025

• Use python from package in mono AOT cross build as well on browser/wasm

  #117626 merged Jul 16, 2025

• [Android] InvariantGlobalization support for CoreCLR Android builds

  #117542 merged Jul 16, 2025

• Unify certificate validation code on OSX between SslStream and QuicConnection

  #117611 merged Jul 16, 2025

• Fix the isEmbeddedMaskingCompatible checks

  #117607 merged Jul 16, 2025

• Convert CoreCLR classic debug logging to use the minipal mutex

  #117689 merged Jul 16, 2025

76 Pull requests opened by 39 people

• Add XML documentation for 29 undocumented .NET 7.0 APIs

  #117697 opened Jul 16, 2025

• Fix the issue that the test exits with cannot find Microsoft.Win32.Primitives.dll

  #117699 opened Jul 16, 2025

• JIT: Allow embedded broadcast regardless of intrinsic base type

  #117700 opened Jul 16, 2025

• [Android][Testing] Run runtime and libraries tests on all supported Android API versions

  #117716 opened Jul 16, 2025

• Save and restore `Thread.CurrentThread._synchronizationContext` for synchronous runtime async calls

  #117725 opened Jul 16, 2025

• [interp] Forcibly enable intrinsics when we encounter a must-expand call

  #117727 opened Jul 16, 2025

• Reapply distribute free regions

  #117736 opened Jul 16, 2025

• Adding GetClrNotification cDAC API

  #117737 opened Jul 16, 2025

• Implement GC bridge VM support in NativeAOT

  #117738 opened Jul 16, 2025

• fix encode in checked-build.c

  #117744 opened Jul 17, 2025

• Update BigInteger and Complex to support UTF8 parsing and formatting

  #117745 opened Jul 17, 2025

• fix(marshal) Signed overflow check

  #117755 opened Jul 17, 2025

• Revert "[main] Update dependencies from dotnet/xharness"

  #117763 opened Jul 17, 2025

• JIT: Fix ARM64 emitter tests

  #117768 opened Jul 17, 2025

• Add NoSEH flag verification test for ILLink PE header processing

  #117779 opened Jul 17, 2025

• [cDAC] Implement `ISOSDacInterface::GetJumpThunkTarget`

  #117781 opened Jul 17, 2025

• Move CoreCLR over to the managed wait subsystem

  #117788 opened Jul 17, 2025

• [APX] fix a few emitter bugs.

  #117791 opened Jul 17, 2025

• Make dotnet --info print all DOTNET_* environment variables

  #117797 opened Jul 18, 2025

• Implement `Unsafe.IsAddressLessThanOrEqualTo` & `Unsafe.IsAddressGreaterThanOrEqualTo`

  #117800 opened Jul 18, 2025

• [release/9.0-staging] [STJ] Fix formatting of flag enums when values are overlapping.

  #117806 opened Jul 18, 2025

• Remove active issue comment.

  #117808 opened Jul 18, 2025

• Make Uri path compression O(n)

  #117820 opened Jul 18, 2025

• Replace Assert.NotNull with Assert.Empty in AsyncEnumerable SequenceTests

  #117821 opened Jul 18, 2025

• Enable alc stress

  #117825 opened Jul 18, 2025

• Fix issues with rejit profiler test

  #117826 opened Jul 18, 2025

• Adding GetAppDomainData cDAC API

  #117827 opened Jul 18, 2025

• Remove ExperimentalAttribute from ML-KEM where applicable

  #117831 opened Jul 18, 2025

• Adding GetAppDomainName cDAC API

  #117837 opened Jul 18, 2025

• [STJ] Optimize EnumFieldInfo sorting

  #117839 opened Jul 18, 2025

• Make `ExceptionHandling.RaiseAppDomainUnhandledExceptionEvent()` thread safe.

  #117844 opened Jul 19, 2025

• [main] Source code updates from dotnet/dotnet

  #117845 opened Jul 19, 2025

• [release/10.0-preview7] Update dependencies from dotnet/icu

  #117846 opened Jul 19, 2025

• KeyGen and OSSL support for managed Composite ML-DSA + RSA

  #117856 opened Jul 20, 2025

• Fix System.Object.GetCustomAttributes() returning extra internal attributes on Mono

  #117864 opened Jul 20, 2025

• Delete AVX512 paths from `IndexOf(string)`

  #117865 opened Jul 20, 2025

• Simplify lazy initialization by removing `Volatile.Read`

  #117868 opened Jul 21, 2025

• [main] Update dependencies from dnceng/internal/dotnet-optimization

  #117871 opened Jul 21, 2025

• [release/8.0] Update dependencies from dotnet/emsdk

  #117878 opened Jul 21, 2025

• [release/9.0] Update dependencies from dotnet/emsdk

  #117879 opened Jul 21, 2025

• JIT: Handle byref<->nint casts on addresses in local morph

  #117885 opened Jul 21, 2025

• Add 'physicalMemoryAvailableBytes' config setting. Follow GC when set…

  #117886 opened Jul 21, 2025

• Add stub implementation of SlhDsaCng and algorithm identifiers

  #117889 opened Jul 21, 2025

• [browser] fix JSExport in lazy loaded assembly

  #117890 opened Jul 21, 2025

• [release/9.0-staging] [mono] Fix crash while debugging AOT'ed app.

  #117891 opened Jul 21, 2025

• Check DOTNET_HOST_* for host (COREHOST_*) tracing environment variables

  #117894 opened Jul 21, 2025

• Test re-enabling SRC cache tests.

  #117898 opened Jul 21, 2025

• Remove shared IL stubs for P/Invokes.

  #117901 opened Jul 21, 2025

• Add ExcludeStatics support to trimming tools

  #117904 opened Jul 21, 2025

• Add ExcludeStatics API

  #117905 opened Jul 21, 2025

• ML-DSA certificate accessors for M.B.C.

  #117907 opened Jul 22, 2025

• [release/9.0-staging] Update dependencies from dotnet/cecil

  #117910 opened Jul 22, 2025

• [10.0-preview7] Update DBG_MAX_EXECUTABLE_ALLOC_SIZE and EXPECTED_CHUNKSIZE

  #117912 opened Jul 22, 2025

• [10.0-preview7] Serialize unhandled exception for crash dump analysis when ExceptionHandler.RaiseUnhandledExceptionEvent is called

  #117913 opened Jul 22, 2025

• Print specific error when framework in runtimeconfig.json is missing a version

  #117914 opened Jul 22, 2025

• [RISC-V] Replace addi, addiw with mov, sext.w when immediate is zero

  #117932 opened Jul 22, 2025

• arm64: Add remaining Sve2 Saturating functions

  #117934 opened Jul 22, 2025

• [wasi] disable WASI on Net10 and main

  #117936 opened Jul 22, 2025

• Adding GetAssemblyLoadContext cDAC API

  #117939 opened Jul 22, 2025

• Permit `ByRefLike` types with ctor to be activated.

  #117940 opened Jul 22, 2025

• JIT: Add missing INS_FLAGS_HasPseudoName

  #117941 opened Jul 22, 2025

• Support auto-atomicity on {lazy} loops

  #117943 opened Jul 22, 2025

• Remove warning for base type with RequiresUnreferencedCode

  #117944 opened Jul 22, 2025

• Fix zero-extending displacement on win_x86_x64 JIT

  #117945 opened Jul 22, 2025

• Disable LargeUriAndHeaders_Works test on browser

  #117946 opened Jul 22, 2025

• Add host workflow to copilot-instructions.md

  #117947 opened Jul 22, 2025

• Revert "Remove custom allocator."

  #117949 opened Jul 22, 2025

• [Android] Prevent race condition by extending GCHandle lifetime and synchronizing buffer access

  #117950 opened Jul 22, 2025

• Enable some HotReload tests for FieldRVA.

  #117952 opened Jul 22, 2025

• Add support for Android RIDs to NativeAOT

  #117953 opened Jul 22, 2025

• Using dotnet exec to run XmlSerializer - Removing DotNetCliToolReference

  #117954 opened Jul 22, 2025

• Delete dead code in H3StaticTable

  #117955 opened Jul 22, 2025

• Fuzz Json Deserializing

  #117956 opened Jul 22, 2025

• [release/10.0-preview7] Source code updates from dotnet/dotnet

  #117957 opened Jul 22, 2025

• Fix SupportsSettingZeroFlag for shift/rotate nodes

  #117960 opened Jul 23, 2025

• [release/9.0-staging] Update dependencies from dotnet/icu

  #117962 opened Jul 23, 2025

182 Issues closed by 58 people

• System.ComponentModel.TypeConverter.Tests.WorkItemExecution failing

  #117959 closed Jul 23, 2025

• System.Security.Cryptography.CryptographicException: 'Access denied.'

  #117930 closed Jul 22, 2025

• [API Proposal]: Enable decoding APIs on JsonUTF8Reader.

  #117131 closed Jul 22, 2025

• JsonConverter.CanConvert called with a different type depending on the type of the container

  #117119 closed Jul 22, 2025

• Profiler ReJIT reverts are partially broken

  #117823 closed Jul 22, 2025

• Update the Microsoft.Internal.Runtime.AspNetCore.Transport package to only include RID-less TFM assemblies

  #116636 closed Jul 22, 2025

• Test failure: Interop/StructMarshalling/ReversePInvoke/MarshalSeqStruct/ReversePInvoke/ReversePInvokeTest/ReversePInvokeTest.cmd

  #110299 closed Jul 22, 2025

• Assert failure: !CREATE_CHECK_STRING(!GCHeapUtilities::GetGCHeap()->IsLargeObject(this))

  #114639 closed Jul 22, 2025

• Test failure: CoreMangLib/system/multicastdelegate/MulticastDelegateCombineImpl/MulticastDelegateCombineImpl.cmd

  #117136 closed Jul 22, 2025

• Test failure: Loader/classloader/regressions/dev10_724989/dev10_724989/dev10_724989.cmd

  #116946 closed Jul 22, 2025

• Test failure: baseservices/TieredCompilation/BasicTestWithMcj/BasicTestWithMcj.cmd

  #116906 closed Jul 22, 2025

• Test failure: GC/Features/KeepAlive/keepaliveother/keepalivescope/keepalivescope.cmd

  #117638 closed Jul 22, 2025

• Test failure: GC/API/GCHandle/Casting/Casting.cmd

  #117639 closed Jul 22, 2025

• DiagnosticsHandler is missing validation when injecting headers

  #116858 closed Jul 22, 2025

• Assertion failed 'inVarToRegMap[varIndex] == REG_STK' during 'LSRA allocate'

  #66579 closed Jul 22, 2025

• [Perf] Linux/x64: IPAddressPerformanceTests Regression on 2/17/2025 9:03:44 PM +00:00

  #112916 closed Jul 22, 2025

• [9.0]: WasmTestOn.*-MT-.* timeout

  #116492 closed Jul 22, 2025

• Subset Help No Longer Works In Main Build Script

  #117920 closed Jul 22, 2025

• [API Proposal]: Clint binding for turso db

  #117924 closed Jul 22, 2025

• GeneratedRegex comments rearrange characters in character classes

  #117637 closed Jul 22, 2025

• Multiple Jit compile errors on net6-ios target

  #72342 closed Jul 22, 2025

• IConfigurationRoot return empty string instead of null ?

  #117921 closed Jul 22, 2025

• [browser] Watch doesn't rebuild wasmbrowser application

  #101237 closed Jul 22, 2025

• [wasi] Align build configuration with NativeAOT-LLVM

  #100921 closed Jul 22, 2025

• System.Net.HttpListener.Tests failure

  #117893 closed Jul 22, 2025

• Test failure: profiler/handles/handles/handles.cmd

  #111008 closed Jul 22, 2025

• [dotnet-sdk-10.0.100-preview.6.25314.101] Artemis shows an exception popup: System.InvalidOperationException: A value of type 'System.String' cannot be converted to a 'System.Guid'.

  #116730 closed Jul 22, 2025

• private provider not correctly initialized when starting process after etw session is started

  #115420 closed Jul 22, 2025

• [API Proposal]: Obsolete XsltSettings.EnableScript

  #108287 closed Jul 22, 2025

• Bad codegen when EVEX embedded broadcast is combined with embedded masking on some bitwise instructions

  #117794 closed Jul 22, 2025

• GeneratedRegex generated docs missing some matched characters

  #117818 closed Jul 22, 2025

• SIGABRT when using Interpreter in .NET 10 Preview

  #117733 closed Jul 22, 2025

• [API Proposal]: Add PipeReader and PipeWriter overloads to JsonSerializer.SerializeAsync/DeserializeAsync

  #68586 closed Jul 21, 2025

• [Perf] Linux/x64: 11 Regressions on 5/10/2025 5:40:58 AM +00:00

  #115519 closed Jul 21, 2025

• System.Formats.Tar null-terminated strings not trimmed correctly

  #117331 closed Jul 21, 2025

• error NETSDK1084: There is no application host available for the specified RuntimeIdentifier 'linux-xxx'

  #116510 closed Jul 21, 2025

• XPath 2.0, 3.0, 3.1 (Expressions) (+ XSLT versions) support

  #117534 closed Jul 21, 2025

• 9.0 Preview 6 tag seems to be wrong

  #117529 closed Jul 21, 2025

• UnauthorizedAccessException when writing to a file with Hidden attribute

  #117757 closed Jul 21, 2025

• Symbolic link change in .NET 9 breaks previously functioning apps

  #115135 closed Jul 21, 2025

• Regression: Items are not being evicted from MemoryCache in .NET 6

  #74676 closed Jul 21, 2025

• System.Runtime.Caching.MemoryCache does not evict on NET 3.1/5/6

  #62516 closed Jul 21, 2025

• System.ServiceModel.Syndication RSS 2.0 pubdate field,, error parsing Timezone

  #65212 closed Jul 21, 2025

• Solution files are referencing everything

  #117883 closed Jul 21, 2025

• Local clean build failure while linking `Corehost.static\singlefilehost.exe`

  #83123 closed Jul 21, 2025

• Crash on reentry of tiered compilation

  #107074 closed Jul 21, 2025

• [ppc64le] runtime fails to build on clang 20

  #112751 closed Jul 21, 2025

• System.Formats.Nrbf.Tests failing on Linux x64 in the CI

  #116261 closed Jul 21, 2025

• Inconsistent Interop Behavior for Blittable Floating-Point Wrapper Structs in Windows

  #117778 closed Jul 21, 2025

• API compat error for `DisableGeneratedCodeHeuristics` in ILLink

  #117854 closed Jul 21, 2025

• Include searched locations in error message when host cannot find a .NET install

  #116108 closed Jul 21, 2025

• GCPerfSim .NET 8 vs. .NET 6 Performance Regressions

  #91642 closed Jul 21, 2025

• [browser] Hot-reload support on non-blazor template

  #91389 closed Jul 21, 2025

• [mono][Perf] DateTime regressions (6 Regressions on 1/9/2025 2:59:16 AM)

  #111916 closed Jul 21, 2025

• Assert failure: dwILOffsetWalk == dwILOffsetDebugInterface

  #117882 closed Jul 21, 2025

• JIT: EH seemingly removed with `Dp.DotProductBySelectedQuadruplet`

  #116129 closed Jul 21, 2025

• [Android] System.IO.Pipelines.Tests.PipeWriterTests.GetMemoryFlushWithACompletedReaderNoops causes the test to fail due to memory pressure

  #117090 closed Jul 21, 2025

• [Android] `Invariant.Tests.csproj` is failing on CoreCLR Android

  #117270 closed Jul 21, 2025

• WebScenario test failing intermittently in Mono legs in VMR

  #111465 closed Jul 21, 2025

• [Android AOT] Precompiling failing in .NET 9

  #113672 closed Jul 20, 2025

• [6.0] Test failure in System.Formats.Asn1 ReadVeryLongOid_WithAppContext: could not load file or assembly in NET48

  #104647 closed Jul 20, 2025

• `System.Numerics.Tensors.Tests.TensorSpanTests.TensorExtensionsTwoSpanInFloatOut` fails with `IndexOutOfRangeException`

  #107254 closed Jul 20, 2025

• [coreclr] `System.Numerics.Tensors.Tests` fails with `Index was outside the bounds of the array.`

  #107911 closed Jul 20, 2025

• Test failure: System.Numerics.Tensors.Tests.TensorSpanTests.TensorExtensionsSpanInTOut<Single>

  #107893 closed Jul 20, 2025

• Add ability to stream large strings in Utf8JsonWriter/Utf8JsonReader

  #67337 closed Jul 20, 2025

• [Mono]Assertion at /runtime/src/mono/mono/mini/mini-runtime.c:417, condition `ptr' not met

  #111012 closed Jul 20, 2025

• possible null ref in SignatureHelper

  #110832 closed Jul 20, 2025

• Access to NULL objects crashes the app even inside a try/catch block

  #110597 closed Jul 20, 2025

• Android app doesn't build in Release mode (Mono Ahead of Time compiler)

  #107202 closed Jul 20, 2025

• CookieContainer.GetAllCookies() randomly returns old cookie values

  #117860 closed Jul 20, 2025

• Regex.Replace produces a wrong output when replacement ends with $'

  #117859 closed Jul 20, 2025

• Tensor.Create overloads are extremely confusing and can lead to unintended behaviors

  #117244 closed Jul 20, 2025

• Tensor.Create Throws on strides

  #117855 closed Jul 20, 2025

• Slow tcp reading on Linux unlike Windows 11

  #117193 closed Jul 19, 2025

• Allow getting a contiguous span from the given tensor

  #117375 closed Jul 18, 2025

• Expose TensorMarshal for manipulating the underlying byref of a TensorSpan

  #117373 closed Jul 18, 2025

• Fix the name of certain `Tensor.Create` APIs to remove ambiguity

  #117372 closed Jul 18, 2025

• Add concurrency checks to ExceptionHandling.RaiseAppDomainUnhandledExceptionEvent

  #117841 closed Jul 18, 2025

• Performance regression of ~+50% in LINQ(?) in .NET 10 compared to .NET 9

  #117717 closed Jul 18, 2025

• Erroneous linker error when using DAM attributes + primary constructors

  #101861 closed Jul 18, 2025

• [API Proposal]: CompilerLoweringPreserveAttribute

  #103430 closed Jul 18, 2025

• [Perf] Windows/x64: Regression in RCWLookup on 5/10/2025 5:16:10 PM +00:00

  #117775 closed Jul 18, 2025

• [Doc BUG] [Missing information] Marshalling shapes

  #116403 closed Jul 18, 2025

• [Android] System.Net.Mail.Tests SmtpClient tests fail with SSL handshake errors in BoringSSL on x64/x86 emulators

  #115694 closed Jul 18, 2025

• Should the `server.address` tag in the HttpClient metric counters incorporate the Host header of the request?

  #117049 closed Jul 18, 2025

• Missing workloads on Linux

  #85505 closed Jul 18, 2025

• be consistent about tests for WatchOS

  #92601 closed Jul 18, 2025

• System.ComponentModel.Win32Exception : An error occurred trying to start process 'notepad.exe' with working directory 'C:\h\w\9F8D0903\w\B7E309C0\e'. Access is denied

  #90406 closed Jul 18, 2025

• Test failure System.Security.Cryptography.X509Certificates.Tests.ChainTests.BuildInvalidSignatureTwice

  #97127 closed Jul 18, 2025

• System.Diagnostics.StackTrace.Tests Fails on iOS, tvOS

  #51399 closed Jul 18, 2025

• System.Diagnostics.Tests.ProcessTests.TestCheckChildProcessUserAndGroupIds failing Subset assertion

  #92944 closed Jul 18, 2025

• 'chrome-DebuggerTests.ExceptionTests' timing out

  #106376 closed Jul 18, 2025

• `chrome-DebuggerTests.GetPropertiesTests` timing out

  #109070 closed Jul 18, 2025

• Deadlock in Blazor WASM + CosmoClient that happens in .net7 but not .net6

  #79704 closed Jul 18, 2025

• MemoryTests.AllocateLargeHeapThenRepeatedlyInterop timing out

  #105283 closed Jul 18, 2025

• [Wasm][Test Failure] LoadLazyAssemblyBeforeItIsNeeded(lazyLoadingTestExtension: "wasm", allLazyLoadingTestExtensions: ["wasm", "dll", "NoExtension"])

  #106160 closed Jul 18, 2025

• Uncaught ThreadInterruptedException does not print unhandled exception message to console

  #107594 closed Jul 18, 2025

• WASM tests failing with `Chrome failed to start`

  #108859 closed Jul 18, 2025

• Ensure stacktrace is always present for `ValueTask.FromException` in Networking libs

  #117652 closed Jul 18, 2025

• [browser][WBT] Found existing build but it had failed.

  #108175 closed Jul 18, 2025

• `SendAsync_RequestWithDangerousControlHeaderValue_ThrowsHttpRequestException` fails with QUIC protocol error

  #117198 closed Jul 18, 2025

• System.Text.Json 9 Serialization Issue rg. Flags-Enums when using JsonStringEnumConverter

  #114770 closed Jul 18, 2025

• migration blazor webassembly dotnet 8 to 9

  #109805 closed Jul 18, 2025

• [wasm][aot] Blazor .NET 8: llvm-size.exe command line args too long

  #97634 closed Jul 18, 2025

• JsonObject doesn't report duplicate keys until accessed

  #70604 closed Jul 18, 2025

• Investigate folding identical methods with genericness by default

  #103951 closed Jul 18, 2025

• Possible JIT (?) or code gen regression between .NET 10 preview 3 and 4 (10.0.100-preview.3.25201.16 vs. 10.0.100-preview.4.25258.110)

  #116674 closed Jul 18, 2025

• Assertion failed 'operand->isUsedFromReg()' in 'System.Uri:InternalIsWellFormedOriginalString():bool:this'

  #116657 closed Jul 18, 2025

• Failure building latest main due to R2R error when compiling System.URI method

  #117783 closed Jul 18, 2025

• JIT assert in ILC in test runs: ILC: Assertion failed 'operand->isUsedFromReg()' during 'Generate code'

  #117795 closed Jul 18, 2025

• HTTP2: Remove redundancy in running remote server tests

  #30205 closed Jul 18, 2025

• [API Proposal]: `BigMul` for `nuint` and `nint`

  #114731 closed Jul 18, 2025

• COMPlus_TC_QuickJitForLoops=0 causes AccessViolationException instead of IndexOutOfRangeException

  #116513 closed Jul 17, 2025

• A Linux artifacts NativeAOT publish with .net8.0 as target causes a segmentation fault

  #117726 closed Jul 17, 2025

• JIT: Invalid handling of comparison with `long.MinValue`

  #116159 closed Jul 17, 2025

• [Perf] Regressions from Inlining Methods with EH

  #113913 closed Jul 17, 2025

• GC events from Native AOT don't contain type names

  #112291 closed Jul 17, 2025

• Proposal: expose 'IlcDehydrate' as a supported option

  #112927 closed Jul 17, 2025

• .NET 9 crashes on Windows arm64 with attached profiler and tiered compilation.

  #112636 closed Jul 17, 2025

• CI failure: Source build fails to create Cdac package

  #117475 closed Jul 17, 2025

• Unable to build console app in commandline (fine in Visual Studio)

  #114952 closed Jul 17, 2025

• [cDAC] Implement APIs used by WinDBG/CDB to load a managed dump

  #114460 closed Jul 17, 2025

• DataAnnotations - `CountPropertyHelper` missing support for GUIDs

  #117766 closed Jul 17, 2025

• Remove or relax the length limitation of Uri

  #96544 closed Jul 17, 2025

• [outerloop][Long Running Test] System.Text.Json.Serialization.Tests.StreamTests_Sync.ReadTypeFromJsonWithLargeIgnoredProperties_OuterLoop

  #111812 closed Jul 17, 2025

• WinHttpHandler reports the wrong error message for large headers

  #117391 closed Jul 17, 2025

• Segmentation fault due to a wrongly mapped page after NRE by bootstraping the runtime with rust under linux

  #115438 closed Jul 17, 2025

• [8.0] System.Text.Json.SourceGeneration.Roslyn4.4.Tests Assertion failed

  #116751 closed Jul 17, 2025

• [Mono][Win][Amd] Incorrect decomposition for simd calls

  #116287 closed Jul 17, 2025

• Handling Decommit Failures - Assertion Failure: assert (heap_segment_committed (region) == heap_segment_mem (region));

  #106847 closed Jul 17, 2025

• CreateSelfSigned throws InvalidOperationException

  #117750 closed Jul 17, 2025

• browser-wasm Windows build error

  #116746 closed Jul 17, 2025

• System.Security.Cryptography.X509Certificates.Tests fails on linux

  #117724 closed Jul 17, 2025

• [tests][Android] LargeHeaders_TrickledOverTime_ProcessedEfficiently Insufficient Memory

  #77474 closed Jul 17, 2025

• InlineArray reports wrong size when struct size is specified

  #110962 closed Jul 17, 2025

• Be consistent about caching behavior of function resolutions through IDynamicInterfaceCastable

  #107999 closed Jul 17, 2025

• [browser][MT]Download phase stalling.

  #108253 closed Jul 17, 2025

• Windows ARM64 and CORECLR_PROFILER_PATH_xxx

  #39699 closed Jul 17, 2025

• Tensor<T> and supporting types, part 3

  #104117 closed Jul 17, 2025

• Tensor<T> and supporting types, part 2

  #103611 closed Jul 17, 2025

• Tensor<T> and supporting types

  #100924 closed Jul 17, 2025

• [Perf] Linux/x64: System.Text.Json.Tests Regressions on 2/6/2025 1:04:24 PM +00:00

  #112431 closed Jul 17, 2025

• [API Proposal]: Pkcs12LoaderLimits.AllowDuplicateAttributes

  #117516 closed Jul 17, 2025

• RegisteredInstallLocation_DotNetInfo_ListOtherArchitectures test failure in CI

  #117007 closed Jul 16, 2025

• [Perf] Linux/x64: 21 Regressions on 5/27/2025 9:50:26 PM +00:00

  #116272 closed Jul 16, 2025

• Segfaults on apps and dotnet executable of RIDs `linux-bionic-arm64` and `android-arm64` (.NET 9+)

  #117547 closed Jul 16, 2025

• [Perf] Linux/arm64: 1 Regression on 7/9/2025 2:30:34 AM +00:00

  #117510 closed Jul 16, 2025

• [Perf] Windows/x64: 8 Regressions on 5/30/2025 5:28:22 PM +00:00

  #116273 closed Jul 16, 2025

• [Perf] Linux/arm64: 3 Regressions on 3/24/2025 9:53:02 PM +00:00

  #113973 closed Jul 16, 2025

• [Perf] Windows/x64: Half and FrozenDictionary Regressions on 1/28/2025 11:31:49 PM +00:00

  #112135 closed Jul 16, 2025

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

  #111418 closed Jul 16, 2025

• [Perf] Linux/x64: 13 Regressions on 11/25/2024 10:09:05 AM

  #110421 closed Jul 16, 2025

• Cleanup `NET6_0_OR_GREATER` symbol

  #109254 closed Jul 16, 2025

• [mono] Failing `AsVector4Single` test with `Unsafe.BitCast`

  #109345 closed Jul 16, 2025

• Socket ConnectAsync returns successfully with a non-connected socket if canceled

  #75889 closed Jul 16, 2025

• [API Proposal]: Mark DynamicallyAccessedMemberTypes.All as EditorBrowsable(Never)

  #114197 closed Jul 16, 2025

• Attempt to execute managed code after the .NET runtime thread state has been destroyed

  #117538 closed Jul 16, 2025

• Bug in OpenTK on Wayland causes dotnet to issue SIGABRT & "terminate called after throwing an instance of 'PAL_SEHException'"

  #114030 closed Jul 16, 2025

• Make Generic Type allows you to create types with abstract classes when the constrant should block it

  #101962 closed Jul 16, 2025

• [NativeAOT] Regressions\coreclr\GitHub_117393\test117393 test failing in outerloop

  #117654 closed Jul 16, 2025

• Test failure: System.Diagnostics.Metrics.Tests.MetricsTests.ThrowingExceptionsFromObservableInstrumentCallbacks

  #117226 closed Jul 16, 2025

• JIT: Rarely run exception block is not placed at the end, regression

  #117577 closed Jul 16, 2025

• Invalid handle passed to `RuntimeTypeHandle.GetRuntimeTypeFromHandle` when calling a `synchronized` method in a collectible assembly in .NET 10

  #117566 closed Jul 16, 2025

• Android tests timing out

  #117669 closed Jul 16, 2025

• Patch skipping crashing in functions marked with [UnmanagedCallersOnly]

  #102767 closed Jul 16, 2025

• x86 Interop step-in causes exception from `_controlfp_s` in .NET 10 preview 5

  #117389 closed Jul 16, 2025

• Crash of mono interpreter tests with SIGSEV when running ODBC tests

  #116482 closed Jul 16, 2025

• NetworkInterface.GetIPProperties() does not report MulticastAddresses for Android Always

  #108983 closed Jul 16, 2025

• Exception Not Handled in RELEASE build After "Ping" under .NET 8 MAUI (Android)

  #107400 closed Jul 16, 2025

• Expose WASM Hot Reload capabilities via `.props` file for consumption by `dotnet watch`

  #97462 closed Jul 16, 2025

• Cannot use IOT Hub SDK in MAUI app on Android

  #109465 closed Jul 16, 2025

• HttpClient async calls not throwing TaskCanceledException on Android when token canceled

  #99568 closed Jul 16, 2025

• SSlStream Authentication failing in .NET MAUI Android app whereas same is working in Xamarin.forms

  #109641 closed Jul 16, 2025

• browser-wasm windows Debug AllSubsets_CoreCLR fails in linking pal/src/libcoreclrpal.a with missing build logs

  #116873 closed Jul 16, 2025

• Reassess usages of Path.GetInvalidFileNameChars() and Path.GetInvalidPathChars()

  #111928 closed Jul 16, 2025

• [PERF] Issues missed by auto-filer

  #108027 closed Jul 16, 2025

• [Perf] Linux/x64: 147 Regressions on 9/20/2024 7:38:18 PM

  #108201 closed Jul 16, 2025

• [Perf] Linux/x64: 1 Regression on 9/10/2024 12:54:19 PM

  #107930 closed Jul 16, 2025

• Backport Fix for 110803 to dotnet9

  #116706 closed Jul 16, 2025

• [mono][Perf] BigInteger parse regressions on 2/1/2024 10:26:16 PM

  #102381 closed Jul 16, 2025

• [Perf] Windows/x64: 2 Regressions on 8/17/2024 7:43:54 PM

  #106710 closed Jul 16, 2025

• [Fuzzlyn] Assert in `isEmbeddedMaskingCompatible`

  #117605 closed Jul 16, 2025

68 Issues opened by 49 people

• System.ComponentModel.TypeConverter.Tests.WorkItemExecution failure

  #117961 opened Jul 23, 2025

• [API Proposal]: SLH-DSA: Rename Secret Key to Private Key

  #117958 opened Jul 23, 2025

• [interp] Ensure that all intrinsics are compiled with R2R in shipping R2R + interpreter configurations

  #117948 opened Jul 22, 2025

• Timeout in WASM run for System.Net.Http.Functional.Tests.SocketsHttpHandler_HttpClientHandlerTest.LargeUriAndHeaders_Works

  #117942 opened Jul 22, 2025

• Unable to clone

  #117935 opened Jul 22, 2025

• [wasi] disable WASI on Net10 and main

  #117931 opened Jul 22, 2025

• StrConv with VbProperCase Does not Capitalise some words

  #117929 opened Jul 22, 2025

• `System.Net.Mail.Tests.SmtpClientTlsTest_SendMailAsync.AuthenticationException_Propagates` timeout

  #117925 opened Jul 22, 2025

• System.Media.SoundPlayer is not working. It doesn't sound. I've tried all kinds of things, but it doesn't work.

  #117922 opened Jul 22, 2025

• [Android][CoreCLR] Add runtimeconfig.json support for test host

  #117919 opened Jul 22, 2025

• Test failure: profiler/handles/handles/handles.cmd

  #117918 opened Jul 22, 2025

• [Perf] Linux/x64: 5 Regressions on 7/14/2025 11:26:56 PM +00:00

  #117938 opened Jul 22, 2025

• [API Proposal]: ML-DSA

  #117911 opened Jul 22, 2025

• TimeZoneInfoTests.Platform_TimeZoneNames failing on Android

  #117903 opened Jul 21, 2025

• Add support for DOTNET prefix on ICorProfiler env vars

  #117902 opened Jul 21, 2025

• `WasmBootConfigFileName` doesn't work with WasmAppBuilder without additional configuration

  #117900 opened Jul 21, 2025

• Inconsistent trim warnings for attributes on members

  #117899 opened Jul 21, 2025

• Assertion failure in jit compiler.hpp when running different tests #6010

  #117896 opened Jul 21, 2025

• iOS application started to crash after upgrade from NET8 to NET9

  #117895 opened Jul 21, 2025

• [API Proposal]: ValidateRequiredMembers support for Microsoft.Extensions.Options

  #117888 opened Jul 21, 2025

• Assertion failed 'varTypeIsSIMD(op1)' in TensorPrimitives

  #117881 opened Jul 21, 2025

• Exception 0xc0000602 in coreclr.dll during extremely heavy load

  #117880 opened Jul 21, 2025

• .NET 9 ThreadPool Starvation - High QueueSize with Many Idle Worker Threads

  #117877 opened Jul 21, 2025

• [API Proposal]: Add GetOrCreateAsync to support load multiple keys

  #117870 opened Jul 21, 2025

• Parameter Count Mismatch: when using a Delegate during an async / await call via a lambda expression

  #117867 opened Jul 20, 2025

• Redundant TEST instruction after ADD

  #117866 opened Jul 20, 2025

• C# hostpolicy.dll Fatal Error

  #117863 opened Jul 20, 2025

• [API Proposal]: Add File.Delete and Directory.Delete overloads that specify not found throw behavior

  #117853 opened Jul 19, 2025

• TypeLoadException for mutually-referencing generic **struct**s that contain no data fields

  #117852 opened Jul 19, 2025

• [WASI] .NET 10 Preview 6: wasi-experimental Console app generated by 'dotnet new wasiconsole' cannot run

  #117848 opened Jul 19, 2025

• DataContractSerializer serializing an IXmlSerializable doesn't support XmlWriter.WriteValue(object)

  #117842 opened Jul 18, 2025

• ExceptionHandling.RaiseAppDomainUnhandledExceptionEvent: Prevent handlers from being invoked multiple times

  #117840 opened Jul 18, 2025

• `Activator.CreateInstance` doesn't work for ref structs with explicit constructors

  #117838 opened Jul 18, 2025

• Mid year 2025 repo health check

  #117835 opened Jul 18, 2025

• ILC: missing trim warning in field initializer

  #117830 opened Jul 18, 2025

• doublemapping.cpp causes crash with SIGXFSZ if file size limits <2TB are in effect

  #117819 opened Jul 18, 2025

• [wasm coreclr] Rename GetLoadedLayout

  #117815 opened Jul 18, 2025

• [API Proposal]: SlhDsaCng

  #117814 opened Jul 18, 2025

• [wasm coreclr] Simplify gcenv for wasm, reuse NativeAOT's implementation

  #117813 opened Jul 18, 2025

• System.Diagnostics.Tests.ProcessTests.TestCheckChildProcessUserAndGroupIds fails on Alpine jobs with "Operation not permitted"

  #117811 opened Jul 18, 2025

• AppleTV queue includes machines with higher OS version

  #117807 opened Jul 18, 2025

• AppleTV queue fails to locate `devicectl` in PATH

  #117805 opened Jul 18, 2025

• MacCatalyst job fails due to python version mismatch

  #117804 opened Jul 18, 2025

• Choice of Certificate Store: Bizarre breaking change in .NET or ASP.NET

  #117798 opened Jul 18, 2025

• MemoryStream.CopyToAsync ignores buffer size which can cause BufferedStream to throw OverflowException

  #117789 opened Jul 17, 2025

• `Random.Next` Tier1 slower than Tier0

  #117787 opened Jul 17, 2025

• [cDAC] SOS expects deterministic destruction of COM objects

  #117785 opened Jul 17, 2025

• [cDAC] Support APIs used by SOS

  #117782 opened Jul 17, 2025

• [browser] JSExport in lazy loaded assembly

  #117780 opened Jul 17, 2025

• Uri path compression is O(n^2)

  #117777 opened Jul 17, 2025

• [interp] validate uses of CORINFO_FLG_CONTAINS_GC_PTR

  #117774 opened Jul 17, 2025

• [WASM] Hundreds of tests failing without log

  #117772 opened Jul 17, 2025

• Duplicate member error with JsonSerializerContext in .NET 9

  #117764 opened Jul 17, 2025

• [Android] Add support for named mutex on mobile platforms in CoreCLR

  #117760 opened Jul 17, 2025

• W^X on Mac for EF Core tests is very slow

  #117754 opened Jul 17, 2025

• Potential shutdown deadlocks in Microsoft.Extensions.Hosting on Windows

  #117753 opened Jul 17, 2025

• Binskim is reporting BA2018 for trimmed netcoreapp assemblies

  #117752 opened Jul 17, 2025

• [Perf] Linux/arm64: 1 Regression on 7/14/2025 10:06:16 PM +00:00

  #117771 opened Jul 17, 2025

• Runtime binding ENVs missing from dotnet --info

  #117732 opened Jul 16, 2025

• TimeZoneInfoTests.NoBackwardTimeZones tests are failing on Android

  #117731 opened Jul 16, 2025

• X509Certificates.Tests.ChainTests.BuildChainCustomTrustStore failure on linux musl

  #117723 opened Jul 16, 2025

• Arm SVE: Add merge versions of CreateBreak APIs

  #117722 opened Jul 16, 2025

• Excessive exceptions in NamedPipeClientStream on Linux when connecting to a non-existent target

  #117718 opened Jul 16, 2025

• Apple mobile test failures on runtime-extra-platforms

  #117714 opened Jul 16, 2025

• Emit AOT/trim analyzer warning when reference doesn't have IsTrimmable/IsAotCompatible

  #117712 opened Jul 16, 2025

• System.IO.FileInfo .Exists and .Length inconsistencies between Open and Create

  #117709 opened Jul 16, 2025

• [Android] Re-enable Android emulator tests in dotnet-runtime pipeline

  #117704 opened Jul 16, 2025

• Add network.protocol.name to http metrics

  #117695 opened Jul 16, 2025

620 Unresolved conversations

Sometimes conversations happen on old items that aren’t yet closed. Here is a list of all the Issues and Pull Requests with unresolved conversations.

• Tune CCMP for better Perf

  #116445 commented on Jul 22, 2025 • 21 new comments

• Apx requirements for VM and GC stubs

  #116806 commented on Jul 17, 2025 • 19 new comments

• [APX] Enable APX-EVEX.ZU for SETcc instructions

  #117258 commented on Jul 23, 2025 • 18 new comments

• add support for parallel Connect

  #106374 commented on Jul 19, 2025 • 14 new comments

• Fix DirectoryInfo.CreateSubdirectory for root directories

  #117519 commented on Jul 18, 2025 • 14 new comments

• [wasm][coreclr] Get further in the runtime initialization

  #116383 commented on Jul 21, 2025 • 11 new comments

• [clr-interp] Include clrinterpreter library in the iOS app bundle

  #117277 commented on Jul 21, 2025 • 9 new comments

• Unify Span/Memory slicing exceptions

  #115275 commented on Jul 21, 2025 • 8 new comments

• [cDAC] Implement IXCLRDataProcess.EnumMethodInstancesByAddress

  #115131 commented on Jul 22, 2025 • 8 new comments

• Extend allowed SemaphoreSlim wait TimeSpan values to match Timer and other APIs

  #117398 commented on Jul 22, 2025 • 7 new comments

• ClientWebSocket Loopback Server tests

  #117255 commented on Jul 22, 2025 • 7 new comments

• [RISC-V] Introduce C extension for Integer Register-Register Operations

  #117408 commented on Jul 22, 2025 • 6 new comments

• Respect `ISupportErrorInfo` for `HRESULT` to `Exception` throwing conversion

  #117690 commented on Jul 22, 2025 • 5 new comments

• Inline CORINFO_HELP_ARRADDR_ST helper call, remove WriteBarrier FCall

  #117583 commented on Jul 22, 2025 • 5 new comments

• Using MSBuild task to run the XmlSerializer directly

  #117406 commented on Jul 23, 2025 • 4 new comments

• Change unhandled exception detection

  #117620 commented on Jul 21, 2025 • 4 new comments

• Port the Shared Mutex logic from CoreCLR PAL to work alongside the managed wait subsystem

  #117635 commented on Jul 22, 2025 • 4 new comments

• Deduplicate base interfaces from another assembly in COM generator

  #111931 commented on Jul 18, 2025 • 3 new comments

• [mono][aot] Prevent localloc in a loop during constrained gsharedvt calls

  #117679 commented on Jul 22, 2025 • 2 new comments

• System.Reflection.CustomAttributeFormatException thrown on a retrieval of derived attribute with overridden property getter

  #117584 commented on Jul 20, 2025 • 2 new comments

• Annotate System.ServiceModel.Syndication for trimming and AOT

  #114028 commented on Jul 21, 2025 • 1 new comment

• [8.0] "InvalidOperationException: Category does not exist" failure in net48 win x86 in System.Diagnostics.Tests.PerformanceCounterTests.PerformanceCounter_IncrementBy_IncrementBy2

  #103435 commented on Jul 23, 2025 • 0 new comments

• [wasm] perftiger v8 - Failed to install prerequisites

  #100910 commented on Jul 23, 2025 • 0 new comments

• [browser][MT] fail in System.Reflection.RuntimeMethodInfo.InternalInvoke

  #100831 commented on Jul 23, 2025 • 0 new comments

• LibraryImportGenerator.Unit.Tests crashing on linux-x64 mono interpreter

  #100800 commented on Jul 23, 2025 • 0 new comments

• SslStreamTlsResumeTests.ClientDisableTlsResume_Succeeds failed in CI

  #103449 commented on Jul 23, 2025 • 0 new comments

• GetLoadLevel() postcondition failure

  #101096 commented on Jul 23, 2025 • 0 new comments

• [wasm] Timeout in System.Text.Json.Tests

  #101204 commented on Jul 23, 2025 • 0 new comments

• System.IO.FileSystem.Tests.WorkItemExecution CI timeout on net9.0-osx-Debug-x64-Mono_Minijit_Debug-OSX.1200.Amd64.Open

  #101423 commented on Jul 23, 2025 • 0 new comments

• [8.0] Test failure in System.Diagnostics.Tests.ProcessTests.MainWindowHandle_GetWithGui_ShouldRefresh_Windows

  #101700 commented on Jul 23, 2025 • 0 new comments

• [wasm][AOT] emcc : error - received SIGKILL (-9)

  #89402 commented on Jul 23, 2025 • 0 new comments

• System.Buffers.Tests timeout on wasm MT

  #102040 commented on Jul 23, 2025 • 0 new comments

• [mono] [aot] Mono mini and LLVM fullAOT CI jobs are failing due to Failed to load AOT module X86_Sse2_r/ro.dll in aot-only mode

  #102150 commented on Jul 23, 2025 • 0 new comments

• [wasm][mt] fail: System.TypeLoadException: Could not load type of field"

  #102615 commented on Jul 23, 2025 • 0 new comments

• CI timeout in System.Data.Tests.DataTableReadXmlSchemaTest.XsdSchemaDeserializationIgnoresLocale

  #103062 commented on Jul 23, 2025 • 0 new comments

• System.Runtime.InteropServices.JavaScript.Tests.WebWorkerTest.JSDelay_ContinueWith_Sync test failed

  #103080 commented on Jul 23, 2025 • 0 new comments

• ExplicitConversion_FromSingle failing due to NaN != NaN

  #103347 commented on Jul 23, 2025 • 0 new comments

• [JsonSerializer] Relax restrictions on ctor param type to immutable property type matching where reasonable

  #44428 commented on Jul 22, 2025 • 0 new comments

• [wasm] WBT: Blazor tests on windows failing with `Failed to bind to address` for random ports

  #92910 commented on Jul 23, 2025 • 0 new comments

• The system cannot open the device or file specified 'NuGet-Migrations'

  #91987 commented on Jul 23, 2025 • 0 new comments

• [8.0] [wasm] [AOT] HTTP Error 500.30 - ASP.NET Core app failed to start

  #95160 commented on Jul 23, 2025 • 0 new comments

• [browser][MT] MutexTests - operation does not support unaligned accesses

  #96191 commented on Jul 23, 2025 • 0 new comments

• Test failure System.Diagnostics.Tests.PerformanceCounterCategoryTests.PerformanceCounterCategory_Create_Invalid

  #94498 commented on Jul 23, 2025 • 0 new comments

• Error while retrieving client Settings for PipelineArtifact. HttpRequestException: nodename nor servname provided, or not known (vsblobprodcus3.vsblob.visualstudio.com:443)

  #96798 commented on Jul 23, 2025 • 0 new comments

• [6.0] Test failure in System.Text.Json.Tests.Utf8JsonWriterTests.Writing3MBBase64Bytes(formatted: True, skipValidation: False)

  #96879 commented on Jul 23, 2025 • 0 new comments

• System.IO.Tests.File_GetSetTimes_SafeFileHandle.WritingShouldUpdateWriteTime_After_SetLastAccessTime failing

  #97020 commented on Jul 23, 2025 • 0 new comments

• [browser][debugger] Firefox EvaluateOnCallFrame2Tests

  #98086 commented on Jul 23, 2025 • 0 new comments

• [mt][browser] `HttpClient_CancelInDifferentThread` failing with operation cancelled

  #98101 commented on Jul 23, 2025 • 0 new comments

• [debugger][mt][browser] TestDebugUsingMultiThreadedRuntime times out

  #98110 commented on Jul 23, 2025 • 0 new comments

• [7.0] Could not find a part of the path in System.IO.Tests.FileSystemWatcherTests.FileSystemWatcher_Directory_Delete_MultipleFilters

  #98193 commented on Jul 23, 2025 • 0 new comments

• [outerloop] System.Runtime.Tests crash with exit code 137 in linux debug coreclr

  #98964 commented on Jul 23, 2025 • 0 new comments

• [8.0][wasm] Exit code 137 returned from docker process after executing containerHandlerInvoker.js, cs files specified multiple times

  #99423 commented on Jul 23, 2025 • 0 new comments

• [browser][mt][wbt] `Wasm.Build.Tests.BlazorWasmTestBase.BlazorRunTest` Current count: 0

  #99283 commented on Jul 23, 2025 • 0 new comments

• Assertion failed in SafeFileHandle.OverlappedValueTaskSource.IOCallback

  #99517 commented on Jul 23, 2025 • 0 new comments

• GC\Regressions\v2.0-beta2\452950\452950\452950.cmd failing on Mono minijit Windows x64

  #99729 commented on Jul 23, 2025 • 0 new comments

• System.Net.Tests.HttpListenerRequestTests fail with SocketException : Connection refused

  #100088 commented on Jul 23, 2025 • 0 new comments

• Test failure: AggregateException: Not all processes in process tree could be terminated.

  #93321 commented on Jul 23, 2025 • 0 new comments

• System.IO.Net5Compat.Tests and System.IO.Tests suddenly exiting with error 137

  #100558 commented on Jul 23, 2025 • 0 new comments

• [outerloop] `System.Numerics.Tests.ToStringTest.ToString_ValidLargeFormat` faling with `OutOfMemoryException`

  #104586 commented on Jul 23, 2025 • 0 new comments

• [outerloop] System.Runtime.Numerics.Tests crash with exit code 137 in linux debug coreclr

  #104588 commented on Jul 23, 2025 • 0 new comments

• BinderTracingTest.ResolutionFlow times out

  #104670 commented on Jul 23, 2025 • 0 new comments

• [WASI][Mono AOT] System.Collections.Specialized.Tests

  #104786 commented on Jul 23, 2025 • 0 new comments

• [6.0] Microsoft.Extensions.FileProviders.Physical.Tests failing to access a symlink used by PhysicalFilesWatcher

  #104823 commented on Jul 23, 2025 • 0 new comments

• [8.0][browser][wasm] emcc failure to compile aot-instances

  #104827 commented on Jul 23, 2025 • 0 new comments

• [browser][MT] ReleaseJSOwnedObjectByGCHandle: Unexpected synchronous failure

  #104889 commented on Jul 23, 2025 • 0 new comments

• [6.0] Internal exception in System.Security.Cryptography.Dsa.Tests.DsaSpanSignatureFormatTests tests

  #104933 commented on Jul 23, 2025 • 0 new comments

• System.Net.Quic.Tests failed with "System.Net.Quic.QuicException : The connection timed out from inactivity."

  #105177 commented on Jul 23, 2025 • 0 new comments

• Hang in FileShareOpen_Inheritable

  #105265 commented on Jul 23, 2025 • 0 new comments

• Wasi provisioning failing

  #105290 commented on Jul 23, 2025 • 0 new comments

• [browser][wbt] fails with `InvalidOperationException: There is no currently active test`

  #105315 commented on Jul 23, 2025 • 0 new comments

• ProcessThreadTests.TestStartTimeProperty failure in CI

  #105526 commented on Jul 23, 2025 • 0 new comments

• InterpPgoTests.FirstRunGeneratesTableAndSecondRunLoadsIt failing

  #105733 commented on Jul 23, 2025 • 0 new comments

• [NativeAOT-iOS] MacCatalyst fails to start/log `nativeaot.SmokeTests` tests

  #105804 commented on Jul 23, 2025 • 0 new comments

• Test failure BasicEventSourceTests.TestsUserErrors.Test_BadEventSource_MismatchedIds_WithEtwListener

  #96968 commented on Jul 23, 2025 • 0 new comments

• [mono] FullAOT build asserts at `class1 != ARG_CLASS_NO_CLASS' for EmptyStructs.dll

  #106071 commented on Jul 23, 2025 • 0 new comments

• Analyzer 'Microsoft.NetCore.CSharp.Analyzers.Performance.CSharpConstantExpectedAnalyzer' threw an exception of type 'System.InvalidCastException`

  #106088 commented on Jul 23, 2025 • 0 new comments

• [QUIC] [Long Running Test] 'System.Net.Quic.Tests.QuicStreamConformanceTests.ReadWrite_Success'

  #103482 commented on Jul 23, 2025 • 0 new comments

• [WASI][Mono AOT] Failed to compile System.Private.CoreLib.dll.bc

  #103520 commented on Jul 23, 2025 • 0 new comments

• [browser][MT] test failure: Tests timed out. Killing driver service

  #103524 commented on Jul 23, 2025 • 0 new comments

• Build failure: Static graph-based restore failed with exit code .* but did not log an error.

  #103526 commented on Jul 23, 2025 • 0 new comments

• Failing test due to no detected IO events in 'System.IO.Tests.FileSystemWatcherTest.ExecuteAndVerifyEvents'

  #103584 commented on Jul 23, 2025 • 0 new comments

• System.IO.Pipelines.Tests.PipeWriterTests.CompleteWithLargeWriteThrows fails in CI

  #103586 commented on Jul 23, 2025 • 0 new comments

• [browser] Unable to evaluate script: tab crashed

  #103623 commented on Jul 23, 2025 • 0 new comments

• System.IO.Tests.Directory_Create_Tests.FileSystemWatcher_Directory_Create_InNestedDirectory fails with "Created event did not occur as expected"

  #103630 commented on Jul 23, 2025 • 0 new comments

• MonoTests.System.Runtime.Caching.MemoryCacheTestExpires5.TestCacheExpiryOrdering()

  #103711 commented on Jul 23, 2025 • 0 new comments

• Test failure: System.Security.Cryptography.X509Certificates.Tests.RevocationTests.AiaTests.DisableAiaOptionWorks

  #102236 commented on Jul 23, 2025 • 0 new comments

• Test failing: ServiceProviderILEmitContainerTests.GetAsyncService_DisposeAsyncOnSameThread_ThrowsAndDoesNotHangAndDisposeAsyncGetsCalled

  #104041 commented on Jul 23, 2025 • 0 new comments

• GC Assert failure: committed_by_oh[oh] == compute_committed_bytes_per_heap (oh, committed_bookkeeping)

  #104178 commented on Jul 23, 2025 • 0 new comments

• [wasm][mt] mono_wasm_load_runtime () failed RuntimeError: index out of bounds

  #104271 commented on Jul 23, 2025 • 0 new comments

• runtime-community: Failure to build System.Security.Cryptography.Native/opensslshim.c due to overflow in expression with type long

  #104333 commented on Jul 23, 2025 • 0 new comments

• [QUIC & HTTP/3] Handshake Timeout on tests

  #104426 commented on Jul 23, 2025 • 0 new comments

• [browser][MT] System.Runtime.InteropServices.JavaScript.Tests CI timeouts

  #104492 commented on Jul 23, 2025 • 0 new comments

• [browser][MT] System.Net.Http.Functional.Tests failure ("Why are we setting the target on an unoccupied slot?")

  #104524 commented on Jul 23, 2025 • 0 new comments

• [8.0] Failure in `System.Diagnostics.Tests.PerformanceCounterTests.PerformanceCounter_Increment`: Category 'PerformanceCounter_Increment_Category' does not exist.

  #104572 commented on Jul 23, 2025 • 0 new comments

• [android] Add runtime logging support for CoreCLR on Android

  #112865 commented on Jul 22, 2025 • 0 new comments

• Replacement for mono-symbolicate

  #106395 commented on Jul 22, 2025 • 0 new comments

• [cdac] Deploy cdac with SOS in .NET 10

  #108720 commented on Jul 22, 2025 • 0 new comments

• [cdac] .NET10: Implement DAC APIs used by CLRMA

  #108553 commented on Jul 22, 2025 • 0 new comments

• [Feature Request] Capture app command line information in ELF dumps

  #94714 commented on Jul 22, 2025 • 0 new comments

• [API Proposal]: System.ClientModel.SourceGeneration add attribute to expose context class name to dependants.

  #117379 commented on Jul 22, 2025 • 0 new comments

• [API Proposal]: Add `LocalPath` property to `RuntimeFile` and `ResourceAssembly` in `Microsoft.Extensions.DependencyModel`

  #117682 commented on Jul 22, 2025 • 0 new comments

• Expose floating-point constants for generic Vector types using extension properties

  #117569 commented on Jul 22, 2025 • 0 new comments

• [Analyzer Proposal]: Don't use `stringBuilder.Append(new string(c, repeatCount))`

  #117643 commented on Jul 22, 2025 • 0 new comments

• [API Proposal]: Convert.{From/To}HexString(utf8)

  #114079 commented on Jul 22, 2025 • 0 new comments

• GC.GetTotalMemory occasionaly returns negative values

  #106712 commented on Jul 22, 2025 • 0 new comments

• Inconsistent warning behavior for RUC/RDC on base types

  #107660 commented on Jul 22, 2025 • 0 new comments

• [Sve/Debugger]: SVE state is not preserved during debugging and hence returning wrong result

  #115452 commented on Jul 22, 2025 • 0 new comments

• Add analyzer and documentation to migrate customers from MonoPInvokeCallbackAttribute to UnmanagedCallersOnlyAttribute

  #47177 commented on Jul 22, 2025 • 0 new comments

• COM automation with dynamic keyword - creating delegates with reflection not working

  #46742 commented on Jul 22, 2025 • 0 new comments

• Self-contained everything

  #43329 commented on Jul 22, 2025 • 0 new comments

• Investigate whether we can speed up handler cleanup when app is not receiving traffic

  #42143 commented on Jul 22, 2025 • 0 new comments

• HttpClientFactory doesn't respect lifetime of custom message handlers

  #36574 commented on Jul 22, 2025 • 0 new comments

• Http Stress Status Report

  #42211 commented on Jul 22, 2025 • 0 new comments

• RuntimeInstanceNotAllowed Error Initializing XmlSerializer on Android Release Build in .NET 9

  #109724 commented on Jul 22, 2025 • 0 new comments

• Mono crashes in mono_reflection_get_custom_attrs_data_checked when running under Instruments Leaks profiler

  #90394 commented on Jul 22, 2025 • 0 new comments

• [browser] Wrong directory outputed for publish wasmbrowser template based app

  #99292 commented on Jul 22, 2025 • 0 new comments

• Weird performance numbers for Generics with class constraint and .net9 regression

  #110831 commented on Jul 22, 2025 • 0 new comments

• JIT: Recognize more addressing modes

  #104538 commented on Jul 22, 2025 • 0 new comments

• Black Duck Detects CVE-2023-45853 from madler/zlib:v1.2.13 in dotnet 8.0.15

  #117285 commented on Jul 22, 2025 • 0 new comments

• [RuntimeAsync] Reflection/introspection support

  #115099 commented on Jul 22, 2025 • 0 new comments

• Renable WebSocket Client tests with ServerInitiatedClose semantics

  #28957 commented on Jul 22, 2025 • 0 new comments

• Add tests with LoopbackServer for web sockets

  #73849 commented on Jul 22, 2025 • 0 new comments

• crossgen2-comparison windows x86 Release to x86 windows failing for System.Private.CoreLib

  #115661 commented on Jul 22, 2025 • 0 new comments

• Exception System.TypeLoadException in case of recursive generic parameter

  #109451 commented on Jul 22, 2025 • 0 new comments

• Persistent Hot Reload Success Indicator

  #111538 commented on Jul 22, 2025 • 0 new comments

• System.TypeLoadException When Interface Type Contains Static Field/Property for Derived Struct Type

  #104511 commented on Jul 22, 2025 • 0 new comments

• System.TypeLoadException from static field

  #100950 commented on Jul 22, 2025 • 0 new comments

• [followup] App hangs on macOS / Apple Silicon when run under Rosetta

  #111628 commented on Jul 22, 2025 • 0 new comments

• GCStress=3 has gotten very slow on osx-arm64

  #114581 commented on Jul 22, 2025 • 0 new comments

• Updating to .Net Framework / .Net Core 8 from .Net Framework .Net Core 6 seems to come with performance penalties for IO completions

  #114551 commented on Jul 22, 2025 • 0 new comments

• [6.0] System.Random test failure: NextInt_AllValuesAreWithinSpecifiedRange

  #83421 commented on Jul 23, 2025 • 0 new comments

• System.Security.Cryptography.X509Certificates.Tests.ChainTests.BuildInvalidSignatureTwice failure

  #82837 commented on Jul 23, 2025 • 0 new comments

• System.Data.OleDb.Tests timeout in net48 x86 Release leg

  #87783 commented on Jul 23, 2025 • 0 new comments

• [tests] System.IO.Pipes.Tests NamedPipeTest Failing on iOS/tvOS

  #77469 commented on Jul 23, 2025 • 0 new comments

• Test failure WindowsAlternateDataStreamOverwrite

  #83659 commented on Jul 23, 2025 • 0 new comments

• OOM on System.Text.Json.Tests.Utf8JsonWriterTests.WriteRawLargeJsonToStreamWithoutFlushing

  #88272 commented on Jul 23, 2025 • 0 new comments

• [wasm] `DebuggerTests.MiscTests.DebuggerTests.MiscTests.TestDebugUsingMultiThreadedRuntime` failing

  #89909 commented on Jul 23, 2025 • 0 new comments

• Crash in Microsoft.Extensions.Logging.Generators.Roslyn4.0.Tests.WorkItemExecution

  #90019 commented on Jul 23, 2025 • 0 new comments

• tracing/runtimeeventsource/nativeruntimeeventsource/nativeruntimeeventsource failing in CI

  #90605 commented on Jul 23, 2025 • 0 new comments

• STATUS_UNSUCCESSFUL in RsaCryptRoundtrip_OaepSHA1

  #29683 commented on Jul 23, 2025 • 0 new comments

• Address race in PerformanceCounterLib

  #90803 commented on Jul 23, 2025 • 0 new comments

• ComInterfaceGenerator.Unit.Tests crashes on net9.0-linux-Debug-x64-Mono_release-Ubuntu.2204.Amd64.Open

  #92070 commented on Jul 23, 2025 • 0 new comments

• Compiler crashes when failing to release Mutex

  #53420 commented on Jul 23, 2025 • 0 new comments

• AzDo uploading failure: "Blob is incomplete"

  #92148 commented on Jul 23, 2025 • 0 new comments

• MSBuild crashing in the build

  #92290 commented on Jul 23, 2025 • 0 new comments

• [8.0] coreclr test failure: readytorun_GenericCycleDetection._Depth3Test_Depth3Test_._Depth3Test_Depth3Test_sh()

  #92420 commented on Jul 23, 2025 • 0 new comments

• System.Management.Tests fail with System.Management.ManagementException

  #92518 commented on Jul 23, 2025 • 0 new comments

• [8.0] 'RanToCompletion' failure in System.Threading.RateLimiting.Test.ConcurrencyLimiterTests.DoesNotDeadlockCleaningUpCanceledRequestedLease_Post

  #92804 commented on Jul 23, 2025 • 0 new comments

• Stack frames are sometimes missing location in source generators

  #111762 commented on Jul 22, 2025 • 0 new comments

• Test failure: MonoTests.System.Runtime.Caching.MemoryCacheTestExpires5.TestCacheExpiryOrdering

  #98625 commented on Jul 22, 2025 • 0 new comments

• System.Runtime.Caching is not AOT compatible and isn't annotated

  #102341 commented on Jul 22, 2025 • 0 new comments

• MemoryCache mishandles CacheItemPolicy.ChangeMonitors for new items

  #52033 commented on Jul 22, 2025 • 0 new comments

• [Perf] Windows/x64: 1 Regression on 7/7/2025 6:33:15 PM +00:00

  #117676 commented on Jul 22, 2025 • 0 new comments

• FileInfo.IsReadOnly unexpected attributes

  #117291 commented on Jul 22, 2025 • 0 new comments

• [Perf] Windows/x64: 1 Regression on 6/25/2025 5:33:42 PM +00:00

  #117206 commented on Jul 22, 2025 • 0 new comments

• System.Security.Cryptography.Tests outerloop tests broken

  #117243 commented on Jul 22, 2025 • 0 new comments

• [API Proposal]: FrozenInterlocked

  #117384 commented on Jul 22, 2025 • 0 new comments

• Test failure: System.CodeDom.Compiler.Tests.ExecutorTests.ExecWaitWithCapture_OutputIncludesCurrentDirectory

  #115175 commented on Jul 23, 2025 • 0 new comments

• System.Data.OleDb.Test - timeout and hangs

  #74488 commented on Jul 23, 2025 • 0 new comments

• System.Diagnostics.Tests.InstanceDataTests.InstanceDataCollectionCollection tests failing in CI

  #75417 commented on Jul 23, 2025 • 0 new comments

• Build on Windows Fails sometimes with fatal error C1090: PDB API call failed

  #48070 commented on Jul 23, 2025 • 0 new comments

• 3 System.Diagnostics tests failing - System.FormatException : The input is not a valid Base-64

  #76140 commented on Jul 23, 2025 • 0 new comments

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

  #76488 commented on Jul 23, 2025 • 0 new comments

• `System.IO.Pipes.Tests.NamedPipeTest_Specific.ClientConnectAsync_Cancel_With_InfiniteTimeout` failing on `Libraries Test Run release coreclr windows x86 Release`

  #69101 commented on Jul 23, 2025 • 0 new comments

• [6.0] GC test failures: Handle collector count overflows or underflows

  #81383 commented on Jul 23, 2025 • 0 new comments

• [6.0] Android test failure: Failed to install mobile app

  #83422 commented on Jul 23, 2025 • 0 new comments

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

  #106675 commented on Jul 23, 2025 • 0 new comments

• [wasm][release/9.0] Test SteppingIntoLibrarySymbolsLoadedFromSymbolServerAddOtherSymbolServerAndStepAgain timeouts

  #116368 commented on Jul 23, 2025 • 0 new comments

• System.Security.Cryptography.X509Certificates.Tests: Assertion failed: pkey != NULL

  #116307 commented on Jul 23, 2025 • 0 new comments

• [wasm] `HttpClientCloseTest.CloseOutputAsync_ClientInitiated_CanReceive_CanClose` failures on `Windows.Amd64.Server2022.Open`

  #116373 commented on Jul 23, 2025 • 0 new comments

• [wasm] Test Wasm.Build.Tests.WasmRunOutOfAppBundleTests.RunOutOfAppBundle fails

  #116382 commented on Jul 23, 2025 • 0 new comments

• Interop/COM/NativeClients/Dispatch test failure: 0x80131516 = dispatchCoerceTesting->Invoke

  #116393 commented on Jul 23, 2025 • 0 new comments

• iOS.Device.LibraryMode.Test: failed to determine exit code - RETURN_CODE_NOT_SET

  #116558 commented on Jul 23, 2025 • 0 new comments

• Wasm.Build.Tests timeout

  #116697 commented on Jul 23, 2025 • 0 new comments

• [9.0] Timeout - Wasm.Build.Tests.WasmTemplateTests.RunWithDifferentAppBundleLocations

  #116719 commented on Jul 23, 2025 • 0 new comments

• [wasm] WBT `SatelliteAssembliesTests.CheckThatSatelliteAssembliesAreNotAOTed` failing

  #90458 commented on Jul 23, 2025 • 0 new comments

• [8.0] TestRevocationWithNoNextUpdate_NotRevoked - System.Security.Cryptography.X509Certificates.Tests

  #116760 commented on Jul 23, 2025 • 0 new comments

• [iOS/tvOS] `System.Runtime.Tests` crash with signal 4

  #116815 commented on Jul 23, 2025 • 0 new comments

• [mono] AOT compiling UnsafeAccessorsTests.dll exited with code 134.

  #116937 commented on Jul 23, 2025 • 0 new comments

• wasm build failure in CI

  #117017 commented on Jul 23, 2025 • 0 new comments

• WasmTestOnChrome-ST-Microsoft.Bcl.Cryptography.Tests: No PEM encoded data found

  #117163 commented on Jul 23, 2025 • 0 new comments

• Unable to pull image mcr.microsoft.com/dotnet-buildtools/prereqs:ubuntu-22.04-helix-webassembly

  #117164 commented on Jul 23, 2025 • 0 new comments

• System.Diagnostics.Tests.DiagnosticMethodInfoTests.Create_StackFrame: ArgumentNullException : Value cannot be null. (Parameter 'frame')

  #117165 commented on Jul 23, 2025 • 0 new comments

• WasmTestOnChrome-ST-System.IO.UnmanagedMemoryStream.Tests

  #117166 commented on Jul 23, 2025 • 0 new comments

• [8.0][wasm] DefaultTemplate_AOT_InProjectFile test failure - aot-instances.dll precompiling failed with exit 137

  #114653 commented on Jul 23, 2025 • 0 new comments

• [9.0-staging] Unable to open dump json file

  #114693 commented on Jul 23, 2025 • 0 new comments

• [8.0] Long running test timeout: Wasm.Build.Tests.TestAppScenarios.WasmAppBuilderDebugLevelTests.BuildWithExplicitValue

  #114698 commented on Jul 23, 2025 • 0 new comments

• Test failure BasicEventSourceTests.TestsManifestGeneration.Test_EventSource_EtwManifestGenerationRollover

  #88027 commented on Jul 23, 2025 • 0 new comments

• Timeout in HostFactoryResolverTests.NoSpecialEntryPointPatternCanRunInParallel

  #114704 commented on Jul 23, 2025 • 0 new comments

• [Apple mobile][mono] `GitHub_23791` runtime test crash in AOT-interpreter mode

  #114908 commented on Jul 23, 2025 • 0 new comments

• [8.0][runtime-community][linux-armv6] Failed to install runtime_python_requirements

  #114924 commented on Jul 23, 2025 • 0 new comments

• Xml.Tests OOM on Wasm

  #115152 commented on Jul 23, 2025 • 0 new comments

• System.Net.Mail.Functional.Tests timeout on debug builds

  #115382 commented on Jul 23, 2025 • 0 new comments

• [9.0] WASM: Precompiling failed for C:\...\*.dll with exit code -1073741819

  #115409 commented on Jul 23, 2025 • 0 new comments

• [Test failure] ClientAsyncAuthenticate_ConnectionInfoInCallback_DoesNotThrow on android

  #115467 commented on Jul 23, 2025 • 0 new comments

• [9.0] WasmTestOnV8-ST-System.Runtime.Tests

  #115628 commented on Jul 23, 2025 • 0 new comments

• System.Net.Http.Functional.Tests timeouts

  #115683 commented on Jul 23, 2025 • 0 new comments

• [browser] System.Runtime.InteropServices.JavaScript.Tests.TimerTests.TestTimers

  #115763 commented on Jul 23, 2025 • 0 new comments

• System.Diagnostics.Tests.PerformanceCounterTests.PerformanceCounter_IncrementBy_IncrementByReadOnly failed with "Attempted to perform an unauthorized operation"

  #116014 commented on Jul 23, 2025 • 0 new comments

• Test failure: System.Reflection.Metadata.ApplyUpdateTest.TestGenericAddStaticField

  #115318 commented on Jul 23, 2025 • 0 new comments

• Test failure: Microsoft.Extensions.Hosting.Internal.HostTests.HostLifetimeOnStartedCanBeCancelled

  #110988 commented on Jul 23, 2025 • 0 new comments

• Test failure: baseservices/threading/regressions/115178/115178/115178.cmd

  #116060 commented on Jul 23, 2025 • 0 new comments

• [WIP] Interpreter unsafe accessor tests

  #116110 commented on Jul 16, 2025 • 0 new comments

• Fix building the sanitizer instrumentation and hooking it into the hosts

  #116166 commented on Jul 16, 2025 • 0 new comments

• [release/8.0-staging] [Test Only] Fix flaky FSW test

  #116432 commented on Jul 18, 2025 • 0 new comments

• [main] Update dependencies from dotnet/hotreload-utils, dotnet/icu, dotnet/runtime-assets

  #116682 commented on Jul 22, 2025 • 0 new comments

• Remove Assert in Method.MakeGeneric on Invalid Arg

  #116788 commented on Jul 22, 2025 • 0 new comments

• Delete VersionsWithType check from embedClassHandle

  #116808 commented on Jul 18, 2025 • 0 new comments

• [browser][wbt] Relative npm path

  #116918 commented on Jul 21, 2025 • 0 new comments

• [WIP] Migrate to WiX 5

  #117010 commented on Jul 18, 2025 • 0 new comments

• Fix Infinite loop on OdbcDataReader.internalGetString with UTF-8 text

  #117192 commented on Jul 18, 2025 • 0 new comments

• Use OpenSSL implementation of AES Key Wrap with Padding on Linux

  #117256 commented on Jul 17, 2025 • 0 new comments

• Arm64: re-enable use of predicate variants

  #117313 commented on Jul 16, 2025 • 0 new comments

• Fix `File.Exists` for pipe paths on Windows

  #117333 commented on Jul 21, 2025 • 0 new comments

• Ensure `EINTR` handling is much more consistent across the board

  #117405 commented on Jul 18, 2025 • 0 new comments

• Add riscv64 managed unwinder for cDAC

  #117436 commented on Jul 22, 2025 • 0 new comments

• Update global.json

  #117460 commented on Jul 16, 2025 • 0 new comments

• [RISC-V] Single bit checks

  #117461 commented on Jul 17, 2025 • 0 new comments

• [main] Update dependencies from dotnet/xharness

  #117593 commented on Jul 21, 2025 • 0 new comments

• WIP: Update AzureLinux 3 configuration to run more aggressively

  #117693 commented on Jul 22, 2025 • 0 new comments

• WasmTestOnChrome-ST-System.Memory.Tests errors

  #117169 commented on Jul 23, 2025 • 0 new comments

• System.Text.Json.Tests fails with GC hole assert

  #117186 commented on Jul 23, 2025 • 0 new comments

• [wasm] OpenQA.Selenium.WebDriverTimeoutException: timeout: Timed out receiving message from renderer

  #117486 commented on Jul 23, 2025 • 0 new comments

• BasicEventSourceTests.TestsManifestGeneration.Test_EventSource_EtwManifestGeneration is failing in CI

  #117520 commented on Jul 23, 2025 • 0 new comments

• fetchzlibng-build failed in browser-wasm windows Debug AllSubsets_CoreCLR / Build product

  #117528 commented on Jul 23, 2025 • 0 new comments

• WasmAppBuilderDebugLevelTests timeout failure

  #117546 commented on Jul 23, 2025 • 0 new comments

• JIT: Assertion failed 'succBlock->bbTraversalStamp == curTraversalStamp' during 'Optimize Valnum CSEs' under JitStress

  #117555 commented on Jul 23, 2025 • 0 new comments

• `JIT/Methodical/tailcall/deep_gc_d` failing with assert `dwILOffsetWalk == dwILOffsetDebugInterface` with JitStress

  #117561 commented on Jul 23, 2025 • 0 new comments

• System.Xml.Tests failing

  #117614 commented on Jul 23, 2025 • 0 new comments

• System.Security.Cryptography.Rsa.Tests.RSAXml Test Suite Fails with Strings Differ/Containers Differ

  #117665 commented on Jul 23, 2025 • 0 new comments

• LibraryImportGenerator test get killed on Ubuntu

  #117666 commented on Jul 23, 2025 • 0 new comments

• Add Decimal32, Decimal64, Decimal128

  #100729 commented on Jul 18, 2025 • 0 new comments

• Fix GC stress log and analysis

  #108655 commented on Jul 23, 2025 • 0 new comments

• Allow stack size to be configured for native AOT

  #110455 commented on Jul 22, 2025 • 0 new comments

• Arm-64: Add initial support for PAC-RET

  #110472 commented on Jul 16, 2025 • 0 new comments

• [8.0] Update CI OSes

  #115502 commented on Jul 22, 2025 • 0 new comments

• Cleanup exception throwing in Utf8JsonWriter

  #115702 commented on Jul 17, 2025 • 0 new comments

• Make HttpClientFactory implement IDisposable to clean up resources

  #115826 commented on Jul 16, 2025 • 0 new comments

• iOS tests failing with WORKLOAD TIMED OUT - Killing user command.

  #108103 commented on Jul 23, 2025 • 0 new comments

• `chrome-DebuggerTests` timing out

  #108078 commented on Jul 23, 2025 • 0 new comments

• failure in Wasm.Build.Tests.WasmTemplateTests.RunWithDifferentAppBundleLocations

  #108107 commented on Jul 23, 2025 • 0 new comments

• [9.0] Assert: values differ in WebSocketServer_NoUserReadOrWrite_SendsPingAndReadsPongResponse

  #108298 commented on Jul 23, 2025 • 0 new comments

• [9.0] Wasm build terminated with exit code 137

  #108299 commented on Jul 23, 2025 • 0 new comments

• [WASI] Sockets - unknown handle index

  #108726 commented on Jul 23, 2025 • 0 new comments

• [mono] MiniJIT System.Formats.Nrbf.Tests getting killed

  #108515 commented on Jul 23, 2025 • 0 new comments

• Timeout on deleting builds for Wasm.Build.Tests.TestAppScenarios.SatelliteLoadingTests.LoadSatelliteAssembly

  #108801 commented on Jul 23, 2025 • 0 new comments

• [Apple-mobile] `System.Tests.StringTests.[Starts,Ends]WithNoMatch_StringComparison` test failure

  #108832 commented on Jul 23, 2025 • 0 new comments

• [Wasm][Test Failure] ConsolePublishAndRun(config: "Release", aot: True, relinking: False)

  #106162 commented on Jul 23, 2025 • 0 new comments

• System.Net.Http.Functional.Tests.TelemetryTest failing with differing string

  #109024 commented on Jul 23, 2025 • 0 new comments

• [debugger] Inspector exceptions in debugger tests

  #109025 commented on Jul 23, 2025 • 0 new comments

• [8.0] Assert contains failure, not found "Stopping after AOT" in Wasm.Build.Tests.NativeBuildTests.MonoAOTCross_WorksWithNoTrimming

  #109565 commented on Jul 23, 2025 • 0 new comments

• [browser][MT] JSHostImplementation.CallEntrypoint - The handle is invalid

  #109636 commented on Jul 23, 2025 • 0 new comments

• chrome-DebuggerTests failing on mono while waiting for pause

  #109795 commented on Jul 23, 2025 • 0 new comments

• [wasm] chrome-DebuggerTests crashing with DeadLetter

  #109870 commented on Jul 23, 2025 • 0 new comments

• [MT][Firefox] Wasm test failure: System.IO.FileNotFoundException : Could not load file or assembly `xunit.assert`

  #109945 commented on Jul 23, 2025 • 0 new comments

• [mono] The type initializer for `System.Drawing.DrawingCom` threw an exception: Operation is not supported on this platform

  #110150 commented on Jul 23, 2025 • 0 new comments

• WasmTestOnChrome-MT-System.Net.Http.Functional.Tests timeout

  #106094 commented on Jul 23, 2025 • 0 new comments

• Microsoft.Extensions.Hosting.Internal.HostTests.StartCanBeCancelled test failure

  #106135 commented on Jul 23, 2025 • 0 new comments

• [wasm][mt] Index was outside the bounds of the array.

  #106488 commented on Jul 23, 2025 • 0 new comments

• System.Diagnostics.Tests.ProcessTests.ProcessStart_OnLinux_UsesSpecifiedProgram [FAIL]

  #106595 commented on Jul 23, 2025 • 0 new comments

• [Test Failure] NoCallback_RevokedCertificate_NoRevocationChecking_Succeeds on Alpine

  #106634 commented on Jul 23, 2025 • 0 new comments

• [browser][wasm] Failed trying to read log messages via selenium: OpenQA.Selenium.WebDriverException: An unknown exception was encountered sending an HTTP request to the remote WebDriver server for URL

  #104825 commented on Jul 23, 2025 • 0 new comments

• [9.0] Test assert failure in X509Certificates.Tests.RevocationTests.AiaTests.AiaAcceptsCertTypesAndIgnoresNonCertTypes

  #107364 commented on Jul 23, 2025 • 0 new comments

• [8.0] Test assert failure in Microsoft.Extensions.Configuration.Binder.Tests.ConfigurationBinderTests.BindCanReadStaticProperty

  #107413 commented on Jul 23, 2025 • 0 new comments

• [WASI] Wasi.Build.Tests.HttpTests.HttpBuildThenRunThenPublish

  #107530 commented on Jul 23, 2025 • 0 new comments

• System.Net.Quic tests timeout

  #107761 commented on Jul 23, 2025 • 0 new comments

• JsImportObjectArray test fails with `null` instead of `System.Exception: test`

  #107873 commented on Jul 23, 2025 • 0 new comments

• [9.0][wasm] Timeout when downloading chrome-win.zip

  #107901 commented on Jul 23, 2025 • 0 new comments

• Long running test timeout - Wasm.Build.Tests.AspNetCore.SignalRClientTests.SignalRPassMessageWasmBrowser

  #107931 commented on Jul 23, 2025 • 0 new comments

• failure in System.Numerics.Tests.op_rightshiftTest.LargeNegativeBigIntegerShiftTest

  #107990 commented on Jul 23, 2025 • 0 new comments

• [9.0][osx] Access to path denied, bad file descriptor IOException in System.Diagnostics.Tests.ProcessTests.Start_RedirectStandardOutput_StartAgain_DoesntThrow

  #107933 commented on Jul 23, 2025 • 0 new comments

• `GetAsync_ServerNeedsAuthAndNoCredential_StatusCodeUnauthorized` got cancelled

  #108019 commented on Jul 23, 2025 • 0 new comments

• [wasm] DebuggerTests.WasmHostProvider.LaunchHostAsync

  #108071 commented on Jul 23, 2025 • 0 new comments

• [wasm] DebuggerTests.Inspector.OpenSessionAsync

  #108072 commented on Jul 23, 2025 • 0 new comments

• [9.0][source-build] Could not find BROTLIDEC using the following names: brotlidec

  #112423 commented on Jul 23, 2025 • 0 new comments

• [wasm] at System.Net.Http.BrowserHttpInterop.CancellationHelper

  #112533 commented on Jul 23, 2025 • 0 new comments

• [linux-x64] [mono-aot] Test `Runtime_101731.TestConvertToInt64NativeSingle(3.4028235E+38)` returns exit code 22

  #112557 commented on Jul 23, 2025 • 0 new comments

• TimeoutException in System.Net.Http.Functional.Tests.SocketsHttpHandler_HttpClientHandlerTest.SendAsync_Unexpected1xxResponses_DropAllInterimResponses

  #112592 commented on Jul 23, 2025 • 0 new comments

• [android] Android.Device_Emulator.JIT.Test failing on emulators with CoreCLR

  #112633 commented on Jul 23, 2025 • 0 new comments

• [Android] System.Tests.RandomTests.Next_IntInt_Next_IntInt_AllValuesAreWithinRange failing on android-arm

  #112946 commented on Jul 23, 2025 • 0 new comments

• [Android] System.Collections.Immutable tests timeout on android-arm and android-x86

  #112948 commented on Jul 23, 2025 • 0 new comments

• [Mono] Runtime test "test76531" fails in the LLVM (and mini) Full AOT configuration on linux-x64

  #113060 commented on Jul 23, 2025 • 0 new comments

• [9.0] MemoryCacheTest.Trim(String throwOnDisposed=true) failure - assert values differ

  #113331 commented on Jul 23, 2025 • 0 new comments

• Test Failure: System.Diagnostics.Tests.ProcessTests/LongProcessNamesAreSupported

  #29383 commented on Jul 23, 2025 • 0 new comments

• [Long Running Test] 'System.Composition.UnitTests.ConcurrencyTests.SharedInstancesAreNotVisibleUntilActivationCompletes'

  #113686 commented on Jul 23, 2025 • 0 new comments

• [iOS][MacCatalyst] Invalid SocketOption in `MulticastInterface` on new macOS versions (14.7, 15.2)

  #113827 commented on Jul 23, 2025 • 0 new comments

• [browser] NoFingerprint, LazyLoadingTests.LoadLazyAssemblyBeforeItIsNeeded, timeout

  #113836 commented on Jul 23, 2025 • 0 new comments

• Test failure: Microsoft.Extensions.Configuration.EnvironmentVariables.Test.EnvironmentVariablesTest.BindingDoesNotThrowIfReloadedDuringBinding

  #109904 commented on Jul 23, 2025 • 0 new comments

• CI flakiness: mono interpreter build getting killed

  #114123 commented on Jul 23, 2025 • 0 new comments

• [8.0] GC Large array test failure

  #114222 commented on Jul 23, 2025 • 0 new comments

• SIGKILL System.Runtime.Serialization.Formatters.Tests

  #114287 commented on Jul 23, 2025 • 0 new comments

• [maccatalyst][x64] SendTo_.*.Datagram_UDP_AccessDenied_Throws_DoesNotBind cannot reach host

  #114450 commented on Jul 23, 2025 • 0 new comments

• Test failure: baseservices/exceptions/stackoverflow/stackoverflowtester/stackoverflowtester.cmd

  #110173 commented on Jul 23, 2025 • 0 new comments

• System.Diagnostics.Tests.PerformanceCounterCategoryTests.PerformanceCounterCategory_GetCounters Failed

  #110454 commented on Jul 23, 2025 • 0 new comments

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

  #110643 commented on Jul 23, 2025 • 0 new comments

• WASM MT: memory access out of bounds in System.Private.Xml.Tests

  #110805 commented on Jul 23, 2025 • 0 new comments

• [release/8.0-staging][android] CI failures in `System.Security.Cryptography.X509Certificates.Tests.ChainTests.BuildChainForSelfSignedCertificate`

  #110857 commented on Jul 23, 2025 • 0 new comments

• [Mono/linux-arm64] int32_t CryptoNative_EvpPKeyBits(EVP_PKEY *): Assertion `pkey != NULL' failed.

  #110952 commented on Jul 23, 2025 • 0 new comments

• [8.0] CMake build failure in linux armel tizen - ld.lld: error: cannot open crtbeginS.o: No such file or directory

  #111279 commented on Jul 23, 2025 • 0 new comments

• [8.0] System.Text.Json Stack overflow in JsonConverter

  #111280 commented on Jul 23, 2025 • 0 new comments

• [9.0][wasm] MONO_WASM: unaligned memory access

  #111369 commented on Jul 23, 2025 • 0 new comments

• [9.0] Process test expecting sleep but shows .NET long running process

  #111431 commented on Jul 23, 2025 • 0 new comments

• JSImportTest.BadCast test failure

  #111449 commented on Jul 23, 2025 • 0 new comments

• [8.0][wasm] `NodeJS` engine fails with `experimental-wasm-simd` and `experimental-wasm-eh` exit code: 9 -> exit code: 71 (GENERAL_FAILURE)

  #111753 commented on Jul 23, 2025 • 0 new comments

• [outerloop][Long Running Test] System.Tests.StringTests.TestStringSearchCacheSynchronization

  #111811 commented on Jul 23, 2025 • 0 new comments

• [linux_x64_minifullaot/llvmfullaot] class loader exception type assertion fails

  #112093 commented on Jul 23, 2025 • 0 new comments

• OSX failure on StringTests.StartsWithNoMatch_StringComparison

  #112195 commented on Jul 23, 2025 • 0 new comments

• [wasm]'WasmTestOnChrome-MT-Microsoft.VisualBasic.Core.Tests' END OF WORK ITEM LOG: Command timed out, and was killed

  #112293 commented on Jul 23, 2025 • 0 new comments

• System.Data.OleDb.Tests crash with exit code -1073740771

  #112360 commented on Jul 23, 2025 • 0 new comments

• [9.0] Native crash in System.Data.Odbc tests in linux x64 mono

  #112422 commented on Jul 23, 2025 • 0 new comments

• [mono] Test failed on windows: System.Drawing.Imaging.Tests.PropertyItemTests.Properties_SetValues_ReturnsExpected

  #34592 commented on Jul 16, 2025 • 0 new comments

• LOH increases its size until OOM

  #109774 commented on Jul 16, 2025 • 0 new comments

• Better supporting memory management in cgroup hierarchy

  #113193 commented on Jul 16, 2025 • 0 new comments

• Bring `IL_{Throw,Rethrow,ThrowExact}` to `PUSH_COOP_PINVOKE_FRAME` plan

  #116375 commented on Jul 16, 2025 • 0 new comments

• [Perf] Linux/arm64: 19 Regressions on 5/19/2025 6:24:41 PM +00:00

  #115904 commented on Jul 16, 2025 • 0 new comments

• If an attempt to acquire a System.Threading.Lock ends up throwing, we should leave the lock unlocked.

  #97240 commented on Jul 16, 2025 • 0 new comments

• New hostfxr hosting API design - discussion

  #112984 commented on Jul 16, 2025 • 0 new comments

• HRESULT E_FAIL returned by native method is overwritten by wrong managed exception instead of COMException

  #116917 commented on Jul 16, 2025 • 0 new comments

• Proposal: Endianness Enum and Extensions for BinaryReader an BinaryWriter

  #26904 commented on Jul 16, 2025 • 0 new comments

• Consider testing Transparent Huge Pages

  #117683 commented on Jul 16, 2025 • 0 new comments

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

  #96592 commented on Jul 16, 2025 • 0 new comments

• .NET 9 Unsafe Study

  #94941 commented on Jul 16, 2025 • 0 new comments

• Breakpoint triggers watchdog timeout on MacCatalyst/iOS

  #117352 commented on Jul 17, 2025 • 0 new comments

• WindowsCryptographicException when using symlink as X509Certificate source

  #27826 commented on Jul 17, 2025 • 0 new comments

• [mono] expression Cannot box IsByRefLike type 'System.ReadOnlySpan`1'

  #98805 commented on Jul 17, 2025 • 0 new comments

• ARM64-SVE: Additions with GetActiveElementCount() should use incp

  #108400 commented on Jul 17, 2025 • 0 new comments

• ARM64-SVE: Use INC* when incrementing with GetActiveElementCount()/CountXBitElements()

  #108511 commented on Jul 17, 2025 • 0 new comments

• ARM64 SVE: Extended addressing modes are not used

  #108320 commented on Jul 17, 2025 • 0 new comments

• ARM64-SVE: `TestFirstTrue()` can be optimised away when using `CreateTrueMask()`

  #108392 commented on Jul 17, 2025 • 0 new comments

• [Perf -26%] System.Net.Http.Tests.SocketsHttpHandlerPerfTest.Get

  #39116 commented on Jul 17, 2025 • 0 new comments

• Different Exit code when IHost stops from failing (async)IHostedService

  #67146 commented on Jul 16, 2025 • 0 new comments

• [iOS] StructureToPtr_Flat_And_Nested_NonBlittableStructure_Success fails in System.Runtime.InteropServices.UnitTests

  #73008 commented on Jul 16, 2025 • 0 new comments

• MONO interpreter: NIY encountered in method

  #114370 commented on Jul 16, 2025 • 0 new comments

• JIT: SVE `CreateBreak*` APIs should do the `ConditionalSelect` optimization

  #104486 commented on Jul 16, 2025 • 0 new comments

• Performance degradation in .Net 9

  #108058 commented on Jul 16, 2025 • 0 new comments

• [Perf] Linux/x64: 2 Regressions on 7/11/2025 2:36:27 PM +00:00

  #117670 commented on Jul 16, 2025 • 0 new comments

• System.Data.OleDB Error Messages not working on Spanish (Argentina)

  #108035 commented on Jul 16, 2025 • 0 new comments

• Arm64/Sve cleanup: Use `gtNewSimdCvtMaskToVectorNode` from gtFoldExprHWIntrinsic instead of importer

  #103672 commented on Jul 16, 2025 • 0 new comments

• CoreCLR Interpreter - ensure the whole startup path can run interpreted

  #117556 commented on Jul 16, 2025 • 0 new comments

• [PERF] Occasionally hitting CryptographicException on performance CI runs

  #114129 commented on Jul 16, 2025 • 0 new comments

• Efficient way to check if a method has been overridden

  #111083 commented on Jul 16, 2025 • 0 new comments

• NoGCRegion decommits memory in an inconsistent way

  #97600 commented on Jul 16, 2025 • 0 new comments

• [F.Rq.] Some way to configure the size of the stack

  #107183 commented on Jul 16, 2025 • 0 new comments

• NET9 HttpClient isn't following the OTel spec for some attributes

  #109847 commented on Jul 16, 2025 • 0 new comments

• Permit loading Explicit layouts with generics constrained to unmanaged

  #97526 commented on Jul 16, 2025 • 0 new comments

• Runtime crash caused by Thread.Join called on resurrected Thread

  #107473 commented on Jul 16, 2025 • 0 new comments

• TE Fortunes regression on Windows

  #103256 commented on Jul 16, 2025 • 0 new comments

• Consider adding a telemetry event for failed HTTP connection attempts

  #110351 commented on Jul 16, 2025 • 0 new comments

• SEHException on misaligned access

  #91662 commented on Jul 16, 2025 • 0 new comments

• System.Net.NetworkInformation.Ping.Send not working on docker

  #37734 commented on Jul 17, 2025 • 0 new comments

• `SimpleRWLock::EnterRead` shows up high in CPU usage in some cases

  #65199 commented on Jul 17, 2025 • 0 new comments

• Fallback to configurable type for JsonPolymorphic deserialization

  #111755 commented on Jul 17, 2025 • 0 new comments

• OutOfMemoryException during array allocation

  #116959 commented on Jul 17, 2025 • 0 new comments

• Circular struct reference still causing TypeLoadException

  #115451 commented on Jul 17, 2025 • 0 new comments

• [Perf] Linux/arm64: 1 Regression on 5/12/2025 10:23:40 AM +00:00

  #117773 commented on Jul 17, 2025 • 0 new comments

• System.Text.Json metadata writer does not check for property name conflicts

  #72170 commented on Jul 17, 2025 • 0 new comments

• Support filtering property names on dictionary deserialization.

  #79059 commented on Jul 17, 2025 • 0 new comments

• Consider using `IUtf8SpanParseable`/`IUtf8SpanFormattable` in STJ's built-in converters.

  #84305 commented on Jul 17, 2025 • 0 new comments

• investigate TLS13 on MacOS

  #1979 commented on Jul 17, 2025 • 0 new comments

• Investigate some potential perf improvements in Number.BigInteger.cs

  #11950 commented on Jul 17, 2025 • 0 new comments

• Bootstrap is failing on platform without AOT support

  #116929 commented on Jul 17, 2025 • 0 new comments

• Access Violation Exception During AssemblyLoadContext Unloading

  #116953 commented on Jul 17, 2025 • 0 new comments

• Compilation fails with latest clang from git (https://github.com/llvm/llvm-project/commit/f280d3b705de7f)

  #116997 commented on Jul 17, 2025 • 0 new comments

• Failed test: OutOfProcessTest::profiler\unittest\releaseondetach\releaseondetach.cmd Windows x86

  #116600 commented on Jul 17, 2025 • 0 new comments

• Single file start time regression

  #116318 commented on Jul 17, 2025 • 0 new comments

• Proposal: Upgrade C++ compiler feature level to C++ 17

  #112419 commented on Jul 17, 2025 • 0 new comments

• Portable Data Contract-based DAC

  #99298 commented on Jul 17, 2025 • 0 new comments

• [Perf] Linux/x64: 2 Regressions on 7/8/2025 2:41:13 AM +00:00

  #117678 commented on Jul 17, 2025 • 0 new comments

• .NET and Native AOT improvements for CsWinRT 3.0

  #114179 commented on Jul 17, 2025 • 0 new comments

• OutOfMemoryException at Monitor.ReliableEnterTimeout with plenty free memory available

  #49215 commented on Jul 17, 2025 • 0 new comments

• ManagedWebSocket.Abort() doesn't interrupt currently pending ReceiveAsync

  #44272 commented on Jul 17, 2025 • 0 new comments

• [Android] Enable building CoreCLR for Android

  #111491 commented on Jul 17, 2025 • 0 new comments

• ARM64-SVE: Don't assume MOVPRFX

  #107134 commented on Jul 17, 2025 • 0 new comments

• SVE: movprfx logic should be as centralized as possible

  #115508 commented on Jul 17, 2025 • 0 new comments

• JIT: ARM64 - Generate constructive forms of ExtractVector and Splice

  #103850 commented on Jul 17, 2025 • 0 new comments

• ARM64-SVE: Separate operand and mask generation in test templates

  #104804 commented on Jul 17, 2025 • 0 new comments

• Arm/test: Update Helpers.tt and regenerate Helpers.cs

  #102510 commented on Jul 17, 2025 • 0 new comments

• [Android] `System.Runtime.InvariantTimezone.Tests.csproj` fails on CoreCLR Android

  #117658 commented on Jul 17, 2025 • 0 new comments

• Feature request: Proper validation in .NET!

  #40157 commented on Jul 17, 2025 • 0 new comments

• using statement does not work with ManagementBaseObject or ManagementObject

  #117539 commented on Jul 17, 2025 • 0 new comments

• Crossgen outerloop regression: "Failed to convert invalid RVA to offset: <N>"

  #108255 commented on Jul 17, 2025 • 0 new comments

• Supports TLS alerts for cert validation for non-Windows platforms

  #18837 commented on Jul 17, 2025 • 0 new comments

• [Tracking] New APIs for named synchronization objects

  #112868 commented on Jul 17, 2025 • 0 new comments

• Change the number of IOCPs used on Windows to 2 on larger machines

  #112870 commented on Jul 17, 2025 • 0 new comments

• Disable spin-waiting in some cases when CPU quota is limited by default

  #112869 commented on Jul 17, 2025 • 0 new comments

• [.NET 9] Potential (~9% chance) AccessViolationException in ReadyToRun executable targeting RID osx-arm64 when running a child process for the first time, and both standard output and standard error are redirected

  #112167 commented on Jul 17, 2025 • 0 new comments

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

  #84006 commented on Jul 17, 2025 • 0 new comments

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

  #83658 commented on Jul 17, 2025 • 0 new comments

• Should the generic math interfaces be updated with `allows ref struct`?

  #103605 commented on Jul 16, 2025 • 0 new comments

• Add `IAlternateEqualityComparer<ReadOnlySpan<byte>, string>` support to `StringComparer`

  #106147 commented on Jul 16, 2025 • 0 new comments

• Tensors in .NET

  #98323 commented on Jul 16, 2025 • 0 new comments

• [API Proposal]: Add missing Min/MaxNumber generic math APIs on TensorPrimitives

  #98862 commented on Jul 16, 2025 • 0 new comments

• Analyzer to help avoid public usage of `lock(this)`

  #107269 commented on Jul 16, 2025 • 0 new comments

• TensorSpan System.Array constructor

  #107566 commented on Jul 16, 2025 • 0 new comments

• Investigate combinations of null and empty password support in a PFX

  #103929 commented on Jul 16, 2025 • 0 new comments

• Consider doing PEM reads with unified code in the new certificate loader

  #103928 commented on Jul 16, 2025 • 0 new comments

• TensorPrimitive: Consider to optimize integer divisions

  #105204 commented on Jul 16, 2025 • 0 new comments

• Where exactly is the configuration that activates the tunneling behavior for the HTTP connection pool?

  #117663 commented on Jul 16, 2025 • 0 new comments

• Blazor WASM: "[MONO] * Assertion at ..., condition `<disabled>' not met" (AGAIN)

  #99030 commented on Jul 16, 2025 • 0 new comments

• Tensor.ReverseDimension on sliced TensorSpan sometimes produces invalid results

  #107707 commented on Jul 16, 2025 • 0 new comments

• System.Collections.Immutable aren't runnable with trimming

  #108274 commented on Jul 16, 2025 • 0 new comments

• STJ and Frozen collections

  #82642 commented on Jul 16, 2025 • 0 new comments

• Investigate optimizing some OrderBy().Take calls to use a PriorityQueue

  #96277 commented on Jul 16, 2025 • 0 new comments

• Consider deprecating older source generators and their associated infrastructure

  #83383 commented on Jul 16, 2025 • 0 new comments

• System.Text.Json should support deserializing more collection types

  #107787 commented on Jul 16, 2025 • 0 new comments

• OpenSslCachedSystemStoreProvider refreshes certificates hard coded every 5 minutes which delays TLS connection handshake

  #106394 commented on Jul 16, 2025 • 0 new comments

• Consider improving FrozenSet for byte/char

  #110783 commented on Jul 16, 2025 • 0 new comments

• Cbor{Reader, Writer} should support RFC 8949 determinism

  #92068 commented on Jul 16, 2025 • 0 new comments

• [API Proposal]: Utf8JsonWriter.WriteNumberValue<TNumber>

  #103905 commented on Jul 16, 2025 • 0 new comments

• [API Proposal]: PLINQ: add `ParallelEnumerable` extensions from `Enumerable`

  #98689 commented on Jul 16, 2025 • 0 new comments

• System.Text.Json cannot deserialize to IReadOnlySet

  #91875 commented on Jul 16, 2025 • 0 new comments

• Validator.TryValidateObject does not handle Record Type validation

  #64736 commented on Jul 16, 2025 • 0 new comments

• Obsoletions with a DiagnosticId still get warnings in generated code

  #101738 commented on Jul 16, 2025 • 0 new comments

• System.Numerics.Tensors.Net8.Tests does not appear to actually run against .NET 8

  #101846 commented on Jul 16, 2025 • 0 new comments

• Test failure in System.IO.Tests.Directory_NotifyFilter_Tests.FileSystemWatcher_Directory_NotifyFilter_ModifyAndCreate

  #104564 commented on Jul 16, 2025 • 0 new comments

• Test failure: System.IO.Tests.File_NotifyFilter_Tests.FileSystemWatcher_File_NotifyFilter_Security and System.IO.Tests.Directory_NotifyFilter_Tests.FileSystemWatcher_Directory_NotifyFilter_Attributes

  #104930 commented on Jul 16, 2025 • 0 new comments

• [API Proposal]: Add BitwiseAndNot To TensorPrimitives

  #105307 commented on Jul 16, 2025 • 0 new comments

• Incomplete chain of mutual TLS client cert downloaded twice per http call when run as non-root linux user

  #81456 commented on Jul 16, 2025 • 0 new comments

• Use BCrypt.dll for all ephemeral asymmetric operations on Windows

  #89798 commented on Jul 16, 2025 • 0 new comments

• Enable more style checking analyzers

  #78414 commented on Jul 16, 2025 • 0 new comments

• Optimize the layout of the Tensor types

  #102268 commented on Jul 16, 2025 • 0 new comments

• Relax RandomAccess type requirements, make all Read*|Write* methods work with non-seekable files

  #58381 commented on Jul 16, 2025 • 0 new comments

• [API Proposal]: `WhereIn` and `WhereInBy` LINQ operators

  #105743 commented on Jul 16, 2025 • 0 new comments

• [iOS] System.Dynamic.Tests.InvokeMemberBindingTests.InvokeFuncMember failed

  #55071 commented on Jul 16, 2025 • 0 new comments

• Convert remaining COM-based libraries to use source-generated COM

  #88220 commented on Jul 16, 2025 • 0 new comments

• Task wasn't RunSynchronously with TaskScheduler specified

  #94653 commented on Jul 16, 2025 • 0 new comments

• Error reading exported certificate private key on some machines.

  #109886 commented on Jul 16, 2025 • 0 new comments

• WebSocket client on Blazor Wasm on .NET 8 does not abort when disposed.

  #113311 commented on Jul 16, 2025 • 0 new comments

• [browser] Consider DangerousAddRef for JSObject

  #107974 commented on Jul 16, 2025 • 0 new comments

• [wasm] `System.Net.Http.Functional.Tests*EventSource_ExistsWithCorrectId` failing on browser

  #71877 commented on Jul 16, 2025 • 0 new comments

• Enable building/running libraries tests on iOS simulator and device with NativeAOT

  #81075 commented on Jul 16, 2025 • 0 new comments

• Enable support for NativeAOT targeting iOS via opt-in feature

  #80905 commented on Jul 16, 2025 • 0 new comments

• [iOS][MacCatalyst] iOS.Simulator.XmlSerializer_Deserialize.Test failing

  #74245 commented on Jul 16, 2025 • 0 new comments

• Loading PFX without admin causes CryptographicException

  #110217 commented on Jul 16, 2025 • 0 new comments

• Arm64 SVE: Remaining SVE1 API work

  #115331 commented on Jul 16, 2025 • 0 new comments

• [Android] Investigate SslStream_RandomSizeWrites_OK test timeouts on Android API levels 21-27

  #111902 commented on Jul 16, 2025 • 0 new comments

• android: Cannot detect when HTTPS server needs a client certificate with SocketsHttpHandler

  #109532 commented on Jul 16, 2025 • 0 new comments

• AuthenticateAsServer slow in android

  #86746 commented on Jul 16, 2025 • 0 new comments

• [HTTP/2] Race between reading response and reset?

  #57617 commented on Jul 16, 2025 • 0 new comments

• [Android, 9.0.3, LLVM] LLVM version of System.Net.Sockets.dll.so on Android ARM64 causes Azure.Storage.Blobs to malfunction

  #115533 commented on Jul 16, 2025 • 0 new comments

• [Android, 9.0.60] Enabling LLVM on Android crashes the app at start

  #114794 commented on Jul 16, 2025 • 0 new comments

• [Android] Application crashes when an exception is thrown after running a System.Diagnostics.Process

  #97209 commented on Jul 16, 2025 • 0 new comments

• [Android] Monitor.Wait and Thread.Interrupt() returns false, not ThreadInterruptedException

  #79531 commented on Jul 16, 2025 • 0 new comments

• Unify tryrun scripts

  #86829 commented on Jul 16, 2025 • 0 new comments

• Add libSystem.Native libs to iOS/tvOS/Catalyst .framework

  #85397 commented on Jul 16, 2025 • 0 new comments

• Stack canary protection in mono AOT compiled binaries

  #105101 commented on Jul 16, 2025 • 0 new comments

• [Analyzer Proposal]: Recommend using JsonElement.Parse

  #111957 commented on Jul 16, 2025 • 0 new comments

• CmsSigner blocks signing of a CMS with an Empty Content

  #111306 commented on Jul 16, 2025 • 0 new comments

• Make runtime more friendly to Kubernetes and container systems in general

  #93030 commented on Jul 16, 2025 • 0 new comments

• Provide API to allow JSON converters/types to describe their associated JSON schema

  #105769 commented on Jul 16, 2025 • 0 new comments

• JsonObjectCreationHandling.Populate not working with parameterized constructors

  #92877 commented on Jul 16, 2025 • 0 new comments

• GC ReliabilityFramework with suppressConsoleOutputFromTests set to false fails

  #111271 commented on Jul 16, 2025 • 0 new comments

• `InvalidCastException` with `System.ComponentModel.DataAnnotations.Validator` (multi-threaded)

  #110917 commented on Jul 16, 2025 • 0 new comments

• provide gradient function for SoftMax and Sigmoid in System.Numerics.Tensors.TensorPrimitives

  #109328 commented on Jul 16, 2025 • 0 new comments

• [Perf] Linux/x64: System.Text.Json.Serialization.Tests.ReadJson Regression on 1/30/2025 12:05:17 AM +00:00

  #112138 commented on Jul 16, 2025 • 0 new comments

• [Perf] Windows/x64: 2 FrozenDictionary Regressions on 1/29/2025 3:52:02 AM +00:00

  #112159 commented on Jul 16, 2025 • 0 new comments

• [Perf][mono] Perf_SingleCharFrozenDictionary regressions on 1/28/2025 9:07:53 AM

  #112236 commented on Jul 16, 2025 • 0 new comments

• [BUG] FileInfo.Create wraps file handle with wrong FileSystemRights.

  #111540 commented on Jul 16, 2025 • 0 new comments

• Undocumented 7.0 APIs as of RC2

  #76049 commented on Jul 16, 2025 • 0 new comments

• [API Proposal]: Add support for Ed25519

  #63174 commented on Jul 16, 2025 • 0 new comments

• [API Proposal]: Allow collections expression for other collections

  #108457 commented on Jul 16, 2025 • 0 new comments

• [API Proposal]: SortedSet<T>.GetAlternateLookup()

  #108642 commented on Jul 16, 2025 • 0 new comments

• Consider adding `IBufferWriter<byte>` overloads to `JsonSerializer`

  #112943 commented on Jul 16, 2025 • 0 new comments

• IUtf8SpanFormattable and IUtf8SpanParsable

  #81500 commented on Jul 16, 2025 • 0 new comments

• Direct support for UTF8 in System.Text.RegularExpressions.Regex

  #117329 commented on Jul 16, 2025 • 0 new comments

• Breaking change in .NET 9 behavior for the ability to allow duplicate attributes in a PFX

  #113726 commented on Jul 17, 2025 • 0 new comments

• [Perf] Linux/arm64: 1 Regression on 4/15/2025 6:58:26 PM +00:00

  #114999 commented on Jul 21, 2025 • 0 new comments

• Investigate R2R issue when inlining methods with EH

  #113742 commented on Jul 21, 2025 • 0 new comments

• [Android] `System.Net.Http.Functional.Tests.csproj` fails with SIGABRT in libcoreclr.so

  #117045 commented on Jul 21, 2025 • 0 new comments

• [API Proposal]: System.ServiceModel.Syndication equivalent for SiteMap and SiteMapIndex files

  #96973 commented on Jul 21, 2025 • 0 new comments

• Regressions in System.Threading.Tests.Perf_Timer

  #87826 commented on Jul 21, 2025 • 0 new comments

• Using File.Exists to check the pipe created will make the NamedPipeClientStream connect fail

  #69604 commented on Jul 21, 2025 • 0 new comments

• Frequent GC Triggered by 'Internal Tuning' on Windows node compared to Linux/ARM node in .NET 8.0.16

  #115879 commented on Jul 21, 2025 • 0 new comments

• DATAS is slower than Workstation GC on binary tree benchmarks

  #101006 commented on Jul 21, 2025 • 0 new comments

• The Syndication DateTimeHelper class throws an exception on some valid RFC822 dates

  #99193 commented on Jul 21, 2025 • 0 new comments

• XUnitLogChecker: llvm-symbolizer not printing the stack trace frames

  #111809 commented on Jul 21, 2025 • 0 new comments

• Failed test: OutOfProcessTest::baseservices\TieredCompilation\BasicTestWithMcj\BasicTestWithMcj.cmd Windows x86 -fsanitize address

  #116599 commented on Jul 21, 2025 • 0 new comments

• Switch Default CI Focus to osx-arm64 for CoreCLR PRs

  #108570 commented on Jul 21, 2025 • 0 new comments

• Re-enable LTCG optimization for vendored libraries

  #112071 commented on Jul 21, 2025 • 0 new comments

• JIT Focus Area for .NET 10

  #108988 commented on Jul 21, 2025 • 0 new comments

• CoreLib configuration picker lists too many architectures and selects the wrong default

  #104546 commented on Jul 21, 2025 • 0 new comments

• Clean up some inconsistencies in test .proj files

  #82677 commented on Jul 21, 2025 • 0 new comments

• [API Proposal]: `Timeout.ToMilliseconds(TimeSpan)`

  #117468 commented on Jul 21, 2025 • 0 new comments

• Unhandled exception causes docker container to hang on ARM64, like #66707

  #111601 commented on Jul 21, 2025 • 0 new comments

• MissingRuntimeArtifactException on ServiceModel.Syndication.SyndicationFeed.Load

  #65218 commented on Jul 21, 2025 • 0 new comments

• DirectoryInfo.CreateSubdirectory fails when DirectoryInfo path is a root directory

  #116087 commented on Jul 20, 2025 • 0 new comments

• Track enable XslCompiledTransform Date/Time XSL test

  #115455 commented on Jul 20, 2025 • 0 new comments

• Test failure: System.Diagnostics.Tests.ProcessTests.ProcessStart_OnLinux_UsesSpecifiedProgramUsingArgumentList

  #109630 commented on Jul 20, 2025 • 0 new comments

• dotnet publish inside WSL cannot handle read only files which are copied to the output path

  #115552 commented on Jul 20, 2025 • 0 new comments

• Investigate Tensor's Helpers.IsEqualWithTolerance helper

  #107934 commented on Jul 20, 2025 • 0 new comments

• [API Proposal]: Math float vectorized functions for Vector64/128/256/512 and Vector2/3/4

  #93513 commented on Jul 20, 2025 • 0 new comments

• Blazor WebAssembly AOT Compilation Fails on .NET 9

  #114898 commented on Jul 20, 2025 • 0 new comments

• Add a way to get IReadOnlyDictionary<,> of keyed services

  #95476 commented on Jul 21, 2025 • 0 new comments

• OpenApi - Polymorphism information missing when the base class is empty

  #117824 commented on Jul 21, 2025 • 0 new comments

• LdapConnection does not handle passwords containing UTF-8 characters on Linux

  #82601 commented on Jul 21, 2025 • 0 new comments

• The PipeWriter 'ResponseBodyPipeWriter' does not implement PipeWriter.UnflushedBytes

  #108075 commented on Jul 21, 2025 • 0 new comments

• Type that inherits from generic type properties do not have the correct nullability.

  #117068 commented on Jul 21, 2025 • 0 new comments

• Make TypedReference useful

  #26186 commented on Jul 21, 2025 • 0 new comments

• [Android] Improve test coverage on CoreCLR Android

  #114951 commented on Jul 21, 2025 • 0 new comments

• dotnet.js fails to initialize when running in a web worker with onmessage handler

  #114918 commented on Jul 21, 2025 • 0 new comments

• [RuntimeAsync] Implement suspension-aware liveness and dead-code elimination

  #115261 commented on Jul 21, 2025 • 0 new comments

• [RuntimeAsync] Implement new byref local zeroing

  #115262 commented on Jul 21, 2025 • 0 new comments

• [RuntimeAsync] Avoid keeping continuation state alive after resumption

  #115263 commented on Jul 21, 2025 • 0 new comments

• Missed strength reduction

  #110706 commented on Jul 21, 2025 • 0 new comments

• IL2067 shown when publishing NativeAOT app with System.ServiceModel.Syndication in use

  #113990 commented on Jul 21, 2025 • 0 new comments

• Test failure: System.Security.Cryptography.X509Certificates.Tests.RevocationTests.AiaTests.AiaIgnoresCertOverLimit

  #117401 commented on Jul 22, 2025 • 0 new comments

• JsonNumberHandling.AllowReadingFromString should support read empty string to null/default

  #117404 commented on Jul 22, 2025 • 0 new comments

• [API Proposal]: Flatten() for LINQ

  #117409 commented on Jul 22, 2025 • 0 new comments

• [API Proposal]: make `System.IO.BinaryReader` be able to read numbers also as big endian

  #117525 commented on Jul 22, 2025 • 0 new comments

• [API Proposal]: BitStream, BitReader, BitWriter

  #117644 commented on Jul 22, 2025 • 0 new comments

• [API Proposal]: Add reverse iteration order support for split

  #117677 commented on Jul 22, 2025 • 0 new comments

• [Android][CoreCLR] Android.Device_Emulator.JIT.Test crashes with SIGSYS

  #115480 commented on Jul 22, 2025 • 0 new comments

• Unable to Debug in VSCode

  #116864 commented on Jul 22, 2025 • 0 new comments

• MAUI+Android: Error when disposing HttpResponseMessage

  #69464 commented on Jul 22, 2025 • 0 new comments

• [browser] Support `WasmRuntimeAssetsLocation` in Wasm SDK

  #90979 commented on Jul 22, 2025 • 0 new comments

• [browser] Migrate `wasmconsole` template to WebAssembly SDK

  #102743 commented on Jul 22, 2025 • 0 new comments

• [browser] Omit copying assets to build output using StaticWebAssets SDK file path mapping

  #103810 commented on Jul 22, 2025 • 0 new comments

• Review contatenation logic in the Wasm SDK

  #103783 commented on Jul 22, 2025 • 0 new comments

• [wasm] Build doesn't rebuild when certain properties change

  #94595 commented on Jul 22, 2025 • 0 new comments

• [browser] Publish not always correctly incremental

  #98690 commented on Jul 22, 2025 • 0 new comments

• [wasm] VFS/common WasmApp properties ignored in wasmbrowser template

  #99223 commented on Jul 22, 2025 • 0 new comments

• Blazor webassembly startup speed and UI locking issue

  #65559 commented on Jul 22, 2025 • 0 new comments

• Microsoft.Bcl.Memory README unclear on where it's not necessary or recommended

  #117647 commented on Jul 22, 2025 • 0 new comments

• Invalid type for MakeGenericMethod is crashing the runtime

  #71339 commented on Jul 22, 2025 • 0 new comments

• MemoryCache.GetValues method implementation incorrect

  #1422 commented on Jul 21, 2025 • 0 new comments

• System.IO.Compression: ZipArchiveEntry always stores uncompressed data in memory

  #1544 commented on Jul 21, 2025 • 0 new comments

• Long git directory name causes error C1083 when building coreclr tests (cl.exe)

  #110407 commented on Jul 21, 2025 • 0 new comments

• DotnetFuzzing doesn't compile on linux succesfully

  #113285 commented on Jul 21, 2025 • 0 new comments

• Compiled regex incorrectly removes the captures which captured in positive lookbehind assertions

  #117651 commented on Jul 21, 2025 • 0 new comments

• System.Xml.XPath to support XPath 2, XPath 3 and their XSLT variants

  #14819 commented on Jul 21, 2025 • 0 new comments

• [API Proposal]: Add ExcludeStatics to RequiresUnreferencedCode and RequiresDynamicCode

  #117524 commented on Jul 21, 2025 • 0 new comments

• MemoryMappedViewAccessor: Dispose flushes on temporary files

  #94383 commented on Jul 21, 2025 • 0 new comments

• Validate support for async continuations in pointer maps created in crossgen

  #117278 commented on Jul 21, 2025 • 0 new comments

• My server randomly hangs, with dumpexceptions showing System.ExecutionEngineException

  #117496 commented on Jul 21, 2025 • 0 new comments

• [wasm coreclr] Stop using interleaved LoaderHeap on wasm

  #117501 commented on Jul 21, 2025 • 0 new comments

• Performance regression with regions-based GC when LOH has many short-lived allocations

  #115411 commented on Jul 21, 2025 • 0 new comments

• Introduce a Utf8String type

  #933 commented on Jul 21, 2025 • 0 new comments

• Stalled getaddrinfo syscall can lead to massive HttpClient timeouts

  #81023 commented on Jul 21, 2025 • 0 new comments

• [NativeAOT] Extend the runtime pack approach to all supported platforms

  #87060 commented on Jul 22, 2025 • 0 new comments

• Managed DBI: Returning managed stack when stopping on native breakpoint

  #46826 commented on Jul 22, 2025 • 0 new comments

• DriveInfo for a removable drive gives an UnauthorizedAccessException even if the capability is included in the manifest.

  #46457 commented on Jul 22, 2025 • 0 new comments

• Missing version in framework reference leads to misleading error

  #3743 commented on Jul 22, 2025 • 0 new comments

• JIT: avoid store covariance check for ref-type ldelem from same array

  #9159 commented on Jul 22, 2025 • 0 new comments

• [wasm] Linux library tests are failing for reasons unrelated to the tests

  #114348 commented on Jul 18, 2025 • 0 new comments

• GzipStream decompression memory (leak?) lingers in certain environments

  #114502 commented on Jul 18, 2025 • 0 new comments

• [wasm][MT] null function or function signature mismatch

  #101481 commented on Jul 18, 2025 • 0 new comments

• [browser][MT] Wasm.Build.Tests.MT.Blazor.SimpleMultiThreadedTests timed out

  #100373 commented on Jul 18, 2025 • 0 new comments

• Android app crashes with error split_config.arm64_v8a.apk!libmonosgen-2.0.so

  #109921 commented on Jul 18, 2025 • 0 new comments

• HttpClient ObjectDisposed after SDK upgrade from 34.0.95 -> 34.0.113

  #115611 commented on Jul 18, 2025 • 0 new comments

• Debugger unable to Transition

  #115890 commented on Jul 18, 2025 • 0 new comments

• [wasm][aot] System.Text.RegularExpressions failure

  #117557 commented on Jul 18, 2025 • 0 new comments

• AOT publish of project that uses lazy loading fails

  #109550 commented on Jul 18, 2025 • 0 new comments

• JIT: Assertion failed 'FitsIn(tree->TypeGet(), value)' during 'Assertion prop'

  #113940 commented on Jul 18, 2025 • 0 new comments

• Forward StatusCode to HttpRequestException whenever possible

  #105700 commented on Jul 18, 2025 • 0 new comments

• Linux-Bionic OpenSSL headers hack incompatible with OpenSSL 3.x

  #102851 commented on Jul 18, 2025 • 0 new comments

• Re-enable runtime tests running on Android arm64, when the installation timeout gets fixed

  #60128 commented on Jul 18, 2025 • 0 new comments

• [Android] Timezone APIs on Android

  #93216 commented on Jul 18, 2025 • 0 new comments

• Android - With set Turkish locale "i".ToUpper() is giving 'I" instead of 'İ'

  #106560 commented on Jul 18, 2025 • 0 new comments

• [iOS][HybridGlobalization] Clean-up internal testing related to hybrid globalization

  #105130 commented on Jul 18, 2025 • 0 new comments

• UnixDomainSocketEndPoint no longer constructable on iOS (.NET 8)

  #96143 commented on Jul 18, 2025 • 0 new comments

• [illink][ios] Explicitly setting `PublishTrimmed=true` changes the default feature switch configuration

  #108269 commented on Jul 18, 2025 • 0 new comments

• [Android] Mono startup crash (mono_runtime_invoke_checked, mono_assembly_request_byname)

  #103371 commented on Jul 18, 2025 • 0 new comments

• Stack Allocation Enhancements

  #104936 commented on Jul 17, 2025 • 0 new comments

• Crossgen outerloop regression: JIT/opt/ObjectStackAllocation/ObjectStackAllocationTests/ObjectStackAllocationTests.cmd

  #109314 commented on Jul 17, 2025 • 0 new comments

• Test failure: Loader/classloader/explicitlayout/Regressions/13362/Github13362/Github13362.cmd (Verify_FieldOffset)

  #102868 commented on Jul 17, 2025 • 0 new comments

• Test hole for TrackerObjectManager

  #110684 commented on Jul 17, 2025 • 0 new comments

• [NativeAOT] possible deadlock due to InitializeRuntime reentrancy if ModuleInitializer launches threads.

  #107699 commented on Jul 17, 2025 • 0 new comments

• Write guidance on how to launch (non apphost) apps

  #88754 commented on Jul 17, 2025 • 0 new comments

• CSE Heuristic Tuning with additional registers

  #117560 commented on Jul 17, 2025 • 0 new comments

• Define build dependencies between libraries, runtime, host, installers, native libraries

  #43110 commented on Jul 17, 2025 • 0 new comments

• Allow rounding to negative decimal places

  #35464 commented on Jul 17, 2025 • 0 new comments

• [API Proposal]: Unsafe.IsAddressLessThanOrEqualTo / IsAddressGreaterThanOrEqualTo

  #88478 commented on Jul 18, 2025 • 0 new comments

• [API Proposal]: Add Decimal32, Decimal64, and Decimal128 from the IEEE 754-2019 standard.

  #81376 commented on Jul 18, 2025 • 0 new comments

• The big XPS-issue and printing thread

  #78629 commented on Jul 18, 2025 • 0 new comments

• GC: Support object level interop on Android

  #112109 commented on Jul 18, 2025 • 0 new comments

• [Android] Out of memory crashes in System.Security.Cryptography and System.IO.Pipelines.Tests tests

  #62547 commented on Jul 18, 2025 • 0 new comments

• JIT: Optimize LINQ style fast path casts

  #109077 commented on Jul 18, 2025 • 0 new comments

• Suboptimal codegen with `StartsWith(literal)`

  #110019 commented on Jul 18, 2025 • 0 new comments

• JIT fails to treat expression as non-negative after range check

  #112765 commented on Jul 18, 2025 • 0 new comments

• [wasi] Print message with `AppBundle` path after build/publish

  #94291 commented on Jul 18, 2025 • 0 new comments

• [API Proposal]: WASM DotnetHostBuilder assembly loading progress callback

  #93941 commented on Jul 18, 2025 • 0 new comments

• System.Reflection.Metadata.ApplyUpdateTest.TestAddInstanceField fails after roslyn update in hotreload-utils

  #116624 commented on Jul 18, 2025 • 0 new comments

• [mono][tests] Stop using CoreCLR-specific properties when building mono runtime tests

  #111919 commented on Jul 20, 2025 • 0 new comments

• [mono] Unify mobile build integration files and sample apps for non-Mono runtimes

  #111923 commented on Jul 20, 2025 • 0 new comments

• [ios/android] Improve internal support for iOS/Android testing and verification

  #111745 commented on Jul 20, 2025 • 0 new comments

• When .NET Standard is updated remove pragmas around XslTransform

  #24440 commented on Jul 20, 2025 • 0 new comments

• System.IO.EnumerationOptions.IgnoreInaccessible has undesirable behavior

  #58581 commented on Jul 20, 2025 • 0 new comments

• GC hangs indefinitely on LongRunning

  #115794 commented on Jul 20, 2025 • 0 new comments

• [mono] Deadlock on mono_loader_lock

  #117504 commented on Jul 20, 2025 • 0 new comments

• Implement SetUnhandledExceptionHandler on Mono

  #116325 commented on Jul 20, 2025 • 0 new comments

• [Mono]: Compiling AsyncStateMachine won't emit safepoints on specific loop pattern.

  #116275 commented on Jul 20, 2025 • 0 new comments

• Static cctor won't be called before executing DllImport in AOT-compiled code (Mono)

  #112958 commented on Jul 20, 2025 • 0 new comments

• Terrible codegen for AsSpan(stringLiteral) on Mono

  #111932 commented on Jul 20, 2025 • 0 new comments

• some quesion about aot-interp mix execute mode on ios

  #97610 commented on Jul 20, 2025 • 0 new comments

• Strange OutOfMemory exceptions on Linux ppc64le

  #110487 commented on Jul 20, 2025 • 0 new comments

• [NET8] Precompilation Error (Exit Code -1073741819) when building on Release

  #111865 commented on Jul 20, 2025 • 0 new comments

• Mono throws InvalidProgramException on calli+ExplicitThis

  #113789 commented on Jul 20, 2025 • 0 new comments

• Mono inconsistency in error case when using ExplicitThis when defining constructor

  #113839 commented on Jul 20, 2025 • 0 new comments

• Port System documentation for .NET 8.0 APIs

  #88563 commented on Jul 20, 2025 • 0 new comments

• Port System.Buffers documentation for .NET 8.0 APIs

  #88564 commented on Jul 20, 2025 • 0 new comments

• Port System.Runtime.Intrinsics documentation for .NET 8.0 APIs

  #88574 commented on Jul 20, 2025 • 0 new comments

• iOS: HttpClient threads don't finish

  #105767 commented on Jul 18, 2025 • 0 new comments

• Cannot serialize XML with nested classes - Microsoft.XmlSerializer.Generator 2.2.0

  #36921 commented on Jul 18, 2025 • 0 new comments

• Certificate validation fails with RevocationStatusUnknown when using HTTPS proxy

  #117681 commented on Jul 18, 2025 • 0 new comments

• [mobile] Overview of mobile related CI failures

  #103472 commented on Jul 18, 2025 • 0 new comments

• System.Data.Odbc - SQLLEN does not handle -1

  #115389 commented on Jul 18, 2025 • 0 new comments

• Crossgen2 should emit a warning or error when two different versions of the same assembly are referenced

  #114513 commented on Jul 18, 2025 • 0 new comments

• CoreCLR RISC-V architecture port

  #84834 commented on Jul 18, 2025 • 0 new comments

• [Perf] Regressions from inliner policy change

  #114996 commented on Jul 18, 2025 • 0 new comments

• Apple Sillicon Rosetta2 .NET9 deadlock

  #114206 commented on Jul 18, 2025 • 0 new comments

• Follow-up on workload infrastructure feedback provided in 6.0 Preview 7

  #96058 commented on Jul 18, 2025 • 0 new comments

• Test failure: JIT/SIMD/Vector3Interop_ro/Vector3Interop_ro.cmd

  #117591 commented on Jul 18, 2025 • 0 new comments

• Is dynamic IHttpClientFactory registration a bug or a feature?

  #36378 commented on Jul 18, 2025 • 0 new comments

• dotnet.exe silently ignores global.json with a two-digit sdk version

  #96299 commented on Jul 18, 2025 • 0 new comments

• Arm64: Implement SVE2 APIs

  #115479 commented on Jul 18, 2025 • 0 new comments

• Mutex ctor will often throw IOException immediately after macOS reboot

  #79375 commented on Jul 18, 2025 • 0 new comments

• JsonSerializerContext source generator ignores Converters

  #116684 commented on Jul 19, 2025 • 0 new comments

• Consider backport (or not) FileSystemEnumerator fixes for Unix

  #117250 commented on Jul 20, 2025 • 0 new comments

• [API Proposal]: Export Keying Material for TLS sessions

  #112529 commented on Jul 20, 2025 • 0 new comments

• RFC 9266: Channel Bindings for TLS 1.3 support

  #73118 commented on Jul 20, 2025 • 0 new comments