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ICorDebugRegisterSet.GetThreadContext fails on macOS arm64 #104816

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gregg-miskelly opened this issue Jul 12, 2024 · 2 comments · Fixed by #104847
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ICorDebugRegisterSet.GetThreadContext fails on macOS arm64 #104816

gregg-miskelly opened this issue Jul 12, 2024 · 2 comments · Fixed by #104847
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@mikelle-rogers
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area-Diagnostics-coreclr blocking Marks issues that we want to fast track in order to unblock other important work
Milestone
9.0.0

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@gregg-miskelly
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gregg-miskelly commented Jul 12, 2024 •
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Description

In .NET 9 preview 7 builds, ICorDebugRegisterSet.GetThreadContext is failing on macOS arm64 with HRESULT_FROM_WIN32(ERROR_INSUFFICIENT_BUFFER) (-2147024774).

Reproduction Steps

  1. Install latest .NET
  2. Create a console application
  3. Open the folder in VS Code
  4. Set a breakpoint on the Console.WriteLine line
  5. Run

Expected behavior

Debugger should successfully produce a call stack

Actual behavior

Debugger fails to produce a call stack when the breakpoint is hit

Regression?

Regression from preview 6

Known Workarounds

No response

Configuration

No response

Other information

No response
@dotnet-policy-service dotnet-policy-service bot added the untriaged New issue has not been triaged by the area owner label Jul 12, 2024
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Tagging subscribers to this area: @tommcdon
See info in area-owners.md if you want to be subscribed.

@gregg-miskelly gregg-miskelly mentioned this issue Jul 12, 2024
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@tommcdon tommcdon added this to the 9.0.0 milestone Jul 12, 2024
@tommcdon tommcdon added blocking Marks issues that we want to fast track in order to unblock other important work and removed untriaged New issue has not been triaged by the area owner labels Jul 12, 2024
@hoyosjs hoyosjs mentioned this issue Jul 12, 2024
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@mikelle-rogers mikelle-rogers mentioned this issue Jul 13, 2024
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@tommcdon
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Regression caused by #103801

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@mikelle-rogers mikelle-rogers

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area-Diagnostics-coreclr blocking Marks issues that we want to fast track in order to unblock other important work
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Milestone
9.0.0
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Fix arm64 MacOS and Linux Managed Debugging mikelle-rogers/runtime
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@gregg-miskelly @tommcdon @mikelle-rogers