panic(main thread): exact division produced remainder on Windows when opening project in OpenCode #26855
Description
What version of Bun is running?
v1.3.6
What platform is your computer?
Windows (using OpenCode)
What steps can reproduce the bug?
Open a project directory using OpenCode on Windows.
The editor triggers a Bun process (likely for dependency scanning or background tasks).
The terminal/output console in the editor shows: panic(main thread): exact division produced remainder.
What is the expected behavior?
Bun should initialize or run the background task without a math panic.
What do you see instead?
Bun crashes with panic(main thread): exact division produced remainder
Additional information
This occurred specifically within the OpenCode environment on Windows. It might be related to how the editor's integrated terminal or task runner allocates resources or identifies CPU topology.