[Bug]: InitializeSandbox() called with multiple threads in process gpu-process.

Preflight Checklist

Electron Version

15.2.0

What operating system are you using?

Ubuntu

Operating System Version

Kubuntu 20.04

What arch are you using?

x64

Last Known Working Electron version

13.5.2

Expected Behavior

No GPU error should occur

Actual Behavior

git clone git@github.com:electron/electron-quick-start.git
cd electron-quick-start
npm ci
npm start

logs an error in the console:

[75521:1020/155427.230064:ERROR:sandbox_linux.cc(374)] InitializeSandbox() called with multiple threads in process gpu-process.

Same thing happens for Electron 14.0.0 (probably all other 14.X.X versions).
Electron 13.5.2 works:

git clone git@github.com:electron/electron-quick-start.git
cd electron-quick-start
npm ci
npm install --save-dev electron@13.5.2
npm start

Testcase Gist URL

No response

Additional Information

No response

1 thought on “[Bug]: InitializeSandbox() called with multiple threads in process gpu-process.

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