Extension Signature Verification Failed: C/C++ Debug (gdb)

[NST-NK]

Type: Bug

Environment:

• Program: Code-OSS (not VSCode)
• OS: Arch linux

Please include following log F1 > Open View... > Shared below.

2025-06-19 11:44:12.312 [info] [Shared] ComputeTargetPlatform: linux-x64
2025-06-19 11:44:36.348 [info] [Shared] ComputeTargetPlatform: linux-x64
2025-06-19 11:48:49.227 [info] [Shared] Getting Manifest... kylinideteam.cppdebug
2025-06-19 11:48:55.324 [info] [Shared] Installing extension: kylinideteam.cppdebug {"isMachineScoped":false,"installPreReleaseVersion":false,"pinned":false,"profileLocation":{"$mid":1,"external":"vscode-userdata:/home/ncdm/.vscode-oss/extensions/extensions.json","path":"/home/ncdm/.vscode-oss/extensions/extensions.json","scheme":"vscode-userdata"},"isApplicationScoped":false,"productVersion":{"version":"1.100.3","date":"2025-06-10T19:02:40.877Z"}}
2025-06-19 11:48:59.813 [info] [Shared] Extension signature verification result for kylinideteam.cppdebug: UnhandledException. Internal Code: 6. Executed: true. Duration: 378ms.
2025-06-19 11:48:59.818 [error] [Shared] Error while installing the extension kylinideteam.cppdebug Signature verification failed with 'UnhandledException' error. vscode-userdata:/home/ncdm/.vscode-oss/extensions/extensions.json
2025-06-19 11:48:59.821 [error] [Shared] [uncaught exception in sharedProcess]: Signature verification failed with 'UnhandledException' error.: SignatureVerificationInternal: Signature verification failed with 'UnhandledException' error.
at yh.xb (file:///usr/lib/code/out/vs/code/electron-utility/sharedProcess/sharedProcessMain.js:74:64415)
at async yh.wb (file:///usr/lib/code/out/vs/code/electron-utility/sharedProcess/sharedProcessMain.js:74:62886)

VS Code version: Code - OSS 1.100.3 (258e40f, 2025-06-10T19:02:40.877Z)
OS version: Linux x64 6.15.2-arch1-1
Modes:

System Info

Item	Value
CPUs	Intel(R) Core(TM) i3-4150 CPU @ 3.50GHz (4 x 3498)
GPU Status	2d_canvas: enabled canvas_oop_rasterization: enabled_on direct_rendering_display_compositor: disabled_off_ok gpu_compositing: enabled multiple_raster_threads: enabled_on opengl: enabled_on rasterization: enabled raw_draw: disabled_off_ok skia_graphite: disabled_off video_decode: enabled video_encode: disabled_software vulkan: disabled_off webgl: enabled webgl2: enabled webgpu: disabled_off webnn: disabled_off
Load (avg)	2, 11, 8
Memory (System)	7.62GB (3.19GB free)
Process Argv
Screen Reader	no
VM	0%
DESKTOP_SESSION	undefined
XDG_CURRENT_DESKTOP	sway:wlroots
XDG_SESSION_DESKTOP	sway
XDG_SESSION_TYPE	wayland

Extensions: none

[vs-code-engineering]

Thanks for creating this issue! It looks like you may be using an old version of VS Code, the latest stable release is 1.101.0. Please try upgrading to the latest version and checking whether this issue remains.

Happy Coding!

[NST-NK]

Tried again after updating:
code --version
1.101.0
dfaf441
x64

When installing some extensions I still get exceptions during extension signature verification:

2025-06-19 11:55:52.000 [info] [Shared] ComputeTargetPlatform: linux-x64
2025-06-19 11:55:58.864 [info] [Shared] ComputeTargetPlatform: linux-x64
2025-06-19 11:56:09.068 [info] [Shared] Getting Manifest... ms-python.flake8
2025-06-19 11:56:09.068 [info] [Shared] Getting Manifest... ms-python.debugpy
2025-06-19 11:56:09.068 [info] [Shared] Getting Manifest... ms-python.python
2025-06-19 11:56:09.069 [info] [Shared] Getting Manifest... ms-python.black-formatter
2025-06-19 11:56:09.069 [info] [Shared] Getting Manifest... eamodio.gitlens
2025-06-19 11:56:09.069 [info] [Shared] Getting Manifest... mhutchie.git-graph
2025-06-19 11:56:09.960 [info] [Shared] Installing extension: ms-python.black-formatter {"isMachineScoped":false,"profileLocation":{"$mid":1,"external":"vscode-userdata:/home/ncdm/.vscode-oss/extensions/extensions.json","path":"/home/ncdm/.vscode-oss/extensions/extensions.json","scheme":"vscode-userdata"},"isApplicationScoped":false,"productVersion":{"version":"1.101.0","date":"2025-06-17T21:19:01.152Z"}}
2025-06-19 11:56:09.961 [info] [Shared] Installing extension: ms-python.flake8 {"isMachineScoped":false,"profileLocation":{"$mid":1,"external":"vscode-userdata:/home/ncdm/.vscode-oss/extensions/extensions.json","path":"/home/ncdm/.vscode-oss/extensions/extensions.json","scheme":"vscode-userdata"},"isApplicationScoped":false,"productVersion":{"version":"1.101.0","date":"2025-06-17T21:19:01.152Z"}}
2025-06-19 11:56:09.961 [info] [Shared] Installing extension: ms-python.debugpy {"isMachineScoped":false,"profileLocation":{"$mid":1,"external":"vscode-userdata:/home/ncdm/.vscode-oss/extensions/extensions.json","path":"/home/ncdm/.vscode-oss/extensions/extensions.json","scheme":"vscode-userdata"},"isApplicationScoped":false,"productVersion":{"version":"1.101.0","date":"2025-06-17T21:19:01.152Z"}}
2025-06-19 11:56:09.962 [info] [Shared] Installing extension: mhutchie.git-graph {"isMachineScoped":false,"profileLocation":{"$mid":1,"external":"vscode-userdata:/home/ncdm/.vscode-oss/extensions/extensions.json","path":"/home/ncdm/.vscode-oss/extensions/extensions.json","scheme":"vscode-userdata"},"isApplicationScoped":false,"productVersion":{"version":"1.101.0","date":"2025-06-17T21:19:01.152Z"}}
2025-06-19 11:56:09.962 [info] [Shared] Installing extension: ms-python.python {"isMachineScoped":false,"profileLocation":{"$mid":1,"external":"vscode-userdata:/home/ncdm/.vscode-oss/extensions/extensions.json","path":"/home/ncdm/.vscode-oss/extensions/extensions.json","scheme":"vscode-userdata"},"isApplicationScoped":false,"productVersion":{"version":"1.101.0","date":"2025-06-17T21:19:01.152Z"}}
2025-06-19 11:56:09.962 [info] [Shared] Installing extension: eamodio.gitlens {"isMachineScoped":false,"profileLocation":{"$mid":1,"external":"vscode-userdata:/home/ncdm/.vscode-oss/extensions/extensions.json","path":"/home/ncdm/.vscode-oss/extensions/extensions.json","scheme":"vscode-userdata"},"isApplicationScoped":false,"productVersion":{"version":"1.101.0","date":"2025-06-17T21:19:01.152Z"}}
2025-06-19 11:56:10.176 [info] [Shared] Getting Manifest... ms-python.python
2025-06-19 11:56:10.178 [info] [Shared] Getting Manifest... ms-python.python
2025-06-19 11:56:10.198 [info] [Shared] Getting Manifest... ms-python.debugpy
2025-06-19 11:56:10.372 [info] [Shared] Getting Manifest... ms-python.python
2025-06-19 11:56:10.557 [info] [Shared] Getting Manifest... ms-python.debugpy
2025-06-19 11:56:10.720 [info] [Shared] Getting Manifest... ms-python.debugpy
2025-06-19 11:56:11.850 [info] [Shared] Extension signature verification result for mhutchie.git-graph: UnhandledException. Internal Code: 6. Executed: true. Duration: 461ms.
2025-06-19 11:56:11.858 [error] [Shared] Error while installing the extension mhutchie.git-graph Signature verification failed with 'UnhandledException' error. vscode-userdata:/home/ncdm/.vscode-oss/extensions/extensions.json
2025-06-19 11:56:11.863 [error] [Shared] [uncaught exception in sharedProcess]: Signature verification failed with 'UnhandledException' error.: SignatureVerificationInternal: Signature verification failed with 'UnhandledException' error.
    at $h.Bb (file:///usr/lib/code/out/vs/code/electron-utility/sharedProcess/sharedProcessMain.js:74:64839)
    at async $h.Ab (file:///usr/lib/code/out/vs/code/electron-utility/sharedProcess/sharedProcessMain.js:74:63310)
2025-06-19 11:56:12.126 [info] [Shared] Extension signature verification result for ms-python.black-formatter: UnhandledException. Internal Code: 6. Executed: true. Duration: 566ms.
2025-06-19 11:56:12.132 [error] [Shared] Error while installing the extension ms-python.black-formatter Signature verification failed with 'UnhandledException' error. vscode-userdata:/home/ncdm/.vscode-oss/extensions/extensions.json
2025-06-19 11:56:12.133 [error] [Shared] [uncaught exception in sharedProcess]: Signature verification failed with 'UnhandledException' error.: SignatureVerificationInternal: Signature verification failed with 'UnhandledException' error.
    at $h.Bb (file:///usr/lib/code/out/vs/code/electron-utility/sharedProcess/sharedProcessMain.js:74:64839)
    at async $h.Ab (file:///usr/lib/code/out/vs/code/electron-utility/sharedProcess/sharedProcessMain.js:74:63310)
2025-06-19 11:56:12.312 [info] [Shared] Extension signature verification result for ms-python.flake8: UnhandledException. Internal Code: 6. Executed: true. Duration: 568ms.
2025-06-19 11:56:12.320 [error] [Shared] Error while installing the extension ms-python.flake8 Signature verification failed with 'UnhandledException' error. vscode-userdata:/home/ncdm/.vscode-oss/extensions/extensions.json
2025-06-19 11:56:12.322 [error] [Shared] [uncaught exception in sharedProcess]: Signature verification failed with 'UnhandledException' error.: SignatureVerificationInternal: Signature verification failed with 'UnhandledException' error.
    at $h.Bb (file:///usr/lib/code/out/vs/code/electron-utility/sharedProcess/sharedProcessMain.js:74:64839)
    at async $h.Ab (file:///usr/lib/code/out/vs/code/electron-utility/sharedProcess/sharedProcessMain.js:74:63310)
2025-06-19 11:56:12.739 [info] [Shared] Extension signature verification result for eamodio.gitlens: UnhandledException. Internal Code: 6. Executed: true. Duration: 579ms.
2025-06-19 11:56:12.748 [error] [Shared] Error while installing the extension eamodio.gitlens Signature verification failed with 'UnhandledException' error. vscode-userdata:/home/ncdm/.vscode-oss/extensions/extensions.json
2025-06-19 11:56:12.749 [error] [Shared] [uncaught exception in sharedProcess]: Signature verification failed with 'UnhandledException' error.: SignatureVerificationInternal: Signature verification failed with 'UnhandledException' error.
    at $h.Bb (file:///usr/lib/code/out/vs/code/electron-utility/sharedProcess/sharedProcessMain.js:74:64839)
    at async $h.Ab (file:///usr/lib/code/out/vs/code/electron-utility/sharedProcess/sharedProcessMain.js:74:63310)
2025-06-19 11:56:12.771 [info] [Shared] Extension signature verification result for ms-python.python: UnhandledException. Internal Code: 6. Executed: true. Duration: 554ms.
2025-06-19 11:56:12.775 [error] [Shared] Error while installing the extension ms-python.python Signature verification failed with 'UnhandledException' error. vscode-userdata:/home/ncdm/.vscode-oss/extensions/extensions.json
2025-06-19 11:56:12.776 [error] [Shared] [uncaught exception in sharedProcess]: Signature verification failed with 'UnhandledException' error.: SignatureVerificationInternal: Signature verification failed with 'UnhandledException' error.
    at $h.Bb (file:///usr/lib/code/out/vs/code/electron-utility/sharedProcess/sharedProcessMain.js:74:64839)
    at async $h.Ab (file:///usr/lib/code/out/vs/code/electron-utility/sharedProcess/sharedProcessMain.js:74:63310)
2025-06-19 11:56:12.792 [info] [Shared] Extension signature verification result for ms-python.debugpy: UnhandledException. Internal Code: 6. Executed: true. Duration: 620ms.
2025-06-19 11:56:12.795 [error] [Shared] Error while installing the extension ms-python.debugpy Signature verification failed with 'UnhandledException' error. vscode-userdata:/home/ncdm/.vscode-oss/extensions/extensions.json
2025-06-19 11:56:12.796 [error] [Shared] [uncaught exception in sharedProcess]: Signature verification failed with 'UnhandledException' error.: SignatureVerificationInternal: Signature verification failed with 'UnhandledException' error.
    at $h.Bb (file:///usr/lib/code/out/vs/code/electron-utility/sharedProcess/sharedProcessMain.js:74:64839)
    at async $h.Ab (file:///usr/lib/code/out/vs/code/electron-utility/sharedProcess/sharedProcessMain.js:74:63310)
``