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System.Threading.Tests.MutexTests.CrossProcess_NamedMutex_ConcurrentCreateOrOpen failing in CI
blocking-clean-ciBlocking PR or rolling runs of 'runtime' or 'runtime-extra-platforms'Blocking PR or rolling runs of 'runtime' or 'runtime-extra-platforms'Known Build ErrorUse this to report build issues in the .NET Helix tabUse this to report build issues in the .NET Helix tabuntriagedNew issue has not been triaged by the area ownerNew issue has not been triaged by the area ownerStatus: Open.#130056 In dotnet/runtime;[Browser] System.InvalidOperationException: A command response was not received: Target.setAutoAttach
blocking-clean-ciBlocking PR or rolling runs of 'runtime' or 'runtime-extra-platforms'Blocking PR or rolling runs of 'runtime' or 'runtime-extra-platforms'Known Build ErrorUse this to report build issues in the .NET Helix tabUse this to report build issues in the .NET Helix tabos-browserBrowser variant of arch-wasmBrowser variant of arch-wasmuntriagedNew issue has not been triaged by the area ownerNew issue has not been triaged by the area ownerStatus: Open.#130054 In dotnet/runtime;[API Proposal]: Add CompositeMLDsa property to CngAlgorithm and CngAlgorithmGroup
api-suggestionEarly API idea and discussion, it is NOT ready for implementationEarly API idea and discussion, it is NOT ready for implementationuntriagedNew issue has not been triaged by the area ownerNew issue has not been triaged by the area ownerStatus: Open.#130052 In dotnet/runtime;System.Security.Cryptography.Dsa.Tests.DsaArrayOffsetSignatureFormatTests_Default.Rfc3279SignatureValidatesLength fails
blocking-clean-ciBlocking PR or rolling runs of 'runtime' or 'runtime-extra-platforms'Blocking PR or rolling runs of 'runtime' or 'runtime-extra-platforms'Known Build ErrorUse this to report build issues in the .NET Helix tabUse this to report build issues in the .NET Helix tabuntriagedNew issue has not been triaged by the area ownerNew issue has not been triaged by the area ownerStatus: Open.#130048 In dotnet/runtime;crossgen2 x86 codegen is non-deterministic across host architecture (x64-host vs x86-host produce different R2R images)
area-CodeGen-coreclrCLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMICLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMIblocking-outerloopBlocking the 'runtime-coreclr outerloop' and 'runtime-libraries-coreclr outerloop' runsBlocking the 'runtime-coreclr outerloop' and 'runtime-libraries-coreclr outerloop' runsStatus: Open.JIT (x64, .NET 10): optimizer drops ?? value.ToString(), stores the null LHS for non-string boxed values
area-CodeGen-coreclrCLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMICLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMIStatus: Open.ASan new-delete-type-mismatch in stress-http (HTTP 3.0)
untriagedNew issue has not been triaged by the area ownerNew issue has not been triaged by the area ownerStatus: Open.#130031 In dotnet/runtime;Crash in ilc due to a method & type being defined
untriagedNew issue has not been triaged by the area ownerNew issue has not been triaged by the area ownerStatus: Open.#130028 In dotnet/runtime;[Perf] Linux/x64: 4 Regressions on 6/29/2026 9:51:56 AM +00:00
os-linuxLinux OS (any supported distro)Linux OS (any supported distro)runtime-coreclrspecific to the CoreCLR runtimespecific to the CoreCLR runtimetenet-performancePerformance related issuePerformance related issuetenet-performance-benchmarksIssue from performance benchmarkIssue from performance benchmarkuntriagedNew issue has not been triaged by the area ownerNew issue has not been triaged by the area ownerStatus: Open.#130041 In dotnet/runtime;[Perf] Linux/x64: 4 Regressions on 6/26/2026 6:28:17 PM +00:00
area-CodeGen-coreclrCLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMICLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMIos-linuxLinux OS (any supported distro)Linux OS (any supported distro)runtime-coreclrspecific to the CoreCLR runtimespecific to the CoreCLR runtimeStatus: Open.[Perf] Linux/x64: 2 Regressions on 6/25/2026 3:50:04 PM +00:00
os-linuxLinux OS (any supported distro)Linux OS (any supported distro)runtime-coreclrspecific to the CoreCLR runtimespecific to the CoreCLR runtimetenet-performancePerformance related issuePerformance related issuetenet-performance-benchmarksIssue from performance benchmarkIssue from performance benchmarkuntriagedNew issue has not been triaged by the area ownerNew issue has not been triaged by the area ownerStatus: Open.#130044 In dotnet/runtime;[Perf] Windows/x64: 1 Regression on 6/28/2026 5:31:55 PM +00:00
runtime-coreclrspecific to the CoreCLR runtimespecific to the CoreCLR runtimetenet-performancePerformance related issuePerformance related issuetenet-performance-benchmarksIssue from performance benchmarkIssue from performance benchmarkuntriagedNew issue has not been triaged by the area ownerNew issue has not been triaged by the area ownerStatus: Open.#130043 In dotnet/runtime;