The application panicked (crashed).
Resolved 💬 0 comments Opened Dec 22, 2025 by mcalapai Closed Dec 22, 2025
What version of Codex is running?
0.77.0
What subscription do you have?
Pro
Which model were you using?
5.2 xhigh
What platform is your computer?
Darwin 23.0.0 arm64 arm
What issue are you seeing?
When sending a prompt, it returns
The application panicked (crashed).
Message: /tmp is absolute: Os { code: 1, kind: PermissionDenied, message: "Operation not permitted" }
Codex then continuously runs echo hi and its thinking process says "Troubleshooting tool issues" and "Message: /tmp is".
Also, the UI looks broken with characters running down the left side of the terminal
<img width="424" height="472" alt="Image" src="https://github.com/user-attachments/assets/d531edd2-6bc4-4d4c-898b-6c7ec4f4ef46" />
What steps can reproduce the bug?
Send a prompt.
What is the expected behavior?
_No response_
Additional information
_No response_