Issues

• [BUG]: Profiler on linux-musl-arm64: SIGSEGV (SEGV_MAPERR) during app startup

  type:bug
  DataDog/dd-trace-dotnet#9372 · Filter by author andresrsanchez opened on Oct 7, 2026
  1

• [BUG]: Continuous Profiler hangs indefinitely at "Waiting for Stable Configuration" on Azure Functions isolated-worker model

  DataDog/dd-trace-dotnet#9253 · Filter by author a-teece opened on Sep 15, 2026
  1

• ADO.NET instrumentation sets an empty resource for every DbBatch execution

  DataDog/dd-trace-dotnet#9228 · Filter by author Baune8D opened on Sep 10, 2026
  1

• Handler exceptions in AWS Lambda resurface as UnobservedTaskException after upgrading 3.45.0 -> 3.51.1

  DataDog/dd-trace-dotnet#9069 · Filter by author kmcc049 opened on Aug 17, 2026

• [FEATURE]: DD_METRICS_OTEL_ENABLED bridge should route via DogStatsD named pipe on Azure App Service

  type:enhancement
  DataDog/dd-trace-dotnet#8907 · Filter by author Christopher-McEwen opened on Jul 20, 2026
  3

• [BUG]: Baggage accumulates across unrelated Hangfire jobs

  type:bug
  DataDog/dd-trace-dotnet#8895 · Filter by author davewebscale opened on Jul 13, 2026
  2

  

• [BUG]: NullReferenceException in GetBasicRequestArgsForWaf

  type:bug
  DataDog/dd-trace-dotnet#8690 · Filter by author dougwaldron opened on May 26, 2026
  4

• [BUG]: Fody update causing Common Language Runtime detected an invalid program

  type:bug
  DataDog/dd-trace-dotnet#8644 · Filter by author mrtristan opened on May 14, 2026
  4

• [FEATURE]: Support Code Integration for non-English stack traces in ASP.NET MVC

  type:enhancement
  DataDog/dd-trace-dotnet#8408 · Filter by author tYoshiyuki opened on Apr 2, 2026
  1

• [BUG]: DD_TAGS from Cluster Agent not injected

  type:bug
  DataDog/dd-trace-dotnet#8250 · Filter by author BeyondEvil opened on Feb 27, 2026
  6

• [BUG]: Data Dog ignore resource not working

  type:bug
  DataDog/dd-trace-dotnet#7958 · Filter by author BennyJohnPeter9496 opened on Dec 17, 2025

• [BUG]: DD_TRACE_ENABLED set to false is still sending traces

  type:bug
  DataDog/dd-trace-dotnet#7907 · Filter by author wr-cdargis opened on Dec 4, 2025
  3

  

• [BUG]: Datadog.Trace.Bundle is too big, crashes dependabot

  type:bug
  DataDog/dd-trace-dotnet#7897 · Filter by author ffissore opened on Dec 3, 2025

• System.InvalidOperationException: The metric size exceeds the internal buffer capacity 512 observed frequently in ASP.NET app with Datadog tracing

  type:bug
  DataDog/dd-trace-dotnet#7549 · Filter by author ansonpinhero opened on Sep 23, 2025
  4

• [Docs] Documentation mismatch Datadog.Trace.Bundle

  area:docstype:bug
  DataDog/dd-trace-dotnet#7426 · Filter by author boppbo opened on Aug 21, 2025
  5

  

• Profiler fails with some S3 Errors

  DataDog/dd-trace-dotnet#7364 · Filter by author guynamedneil opened on Aug 7, 2025
  1

• [BUG]: [DD_TRACE_DOTNET] DuckCast.IInvocationResponse got null proxyInstance

  type:bug
  DataDog/dd-trace-dotnet#7277 · Filter by author thomas-parikka-milliman opened on Jul 24, 2025
  4

• [BUG]: dd-dotnet check process fails on the standard setup for a .NET 8 Azure App Installation

  type:bug
  DataDog/dd-trace-dotnet#7214 · Filter by author petems opened on Jul 11, 2025
  2

  

• [FEATURE]: Respect runtime option during publish

  type:enhancement
  DataDog/dd-trace-dotnet#6997 · Filter by author tungi52 opened on May 22, 2025
  2

• [BUG]: Endpoint names contain version placeholders when using ASP.NET API Versioning

  type:bug
  DataDog/dd-trace-dotnet#6808 · Filter by author IGx89 opened on Apr 1, 2025
  1

  

• .NET Tracer for IIS in windows docker container not working

  type:bug
  DataDog/dd-trace-dotnet#6747 · Filter by author ilbarone87 opened on Mar 6, 2025
  2

• How to Start a Root Span When Using Activity Compatibility

  DataDog/dd-trace-dotnet#6741 · Filter by author Lukazoid opened on Mar 4, 2025
  3

  

• [BUG]: System.Runtime.InteropServices.MarshalDirectiveException error: Cannot marshal 'parameter #1': Cannot marshal managed types when the runtime marshalling system is disabled

  type:bug
  DataDog/dd-trace-dotnet#6710 · Filter by author svirchenko opened on Feb 25, 2025

• SourceLink revision detection fails when version contains build information

  DataDog/dd-trace-dotnet#6680 · Filter by author delreluca opened on Feb 18, 2025
  2

• [BUG]: The container crashes unexpectedly

  type:bug
  DataDog/dd-trace-dotnet#6660 · Filter by author gabrielmoral opened on Feb 12, 2025
  1