Skip to content

bwrap block file modifications in the workspace direcotry #12322

@solomatov

Description

@solomatov

What version of Codex CLI is running?

codex-cli 0.104.0

What subscription do you have?

plus

Which model were you using?

gpt-5.3.-codex

What platform is your computer?

linux vm on mac

What terminal emulator and version are you using (if applicable)?

No response

What issue are you seeing?

When asked to create a file in the workspace dir, I get this error message:

  └ bwrap: loopback: Failed RTM_NEWADDR: Operation not permitted

What steps can reproduce the bug?

I enabled bubblewrap with:

[features]
use_linux_sandbox_bwrap = true

Then run codex

What is the expected behavior?

File is created

Additional information

No response

Metadata

Metadata

Assignees

No one assigned

    Labels

    bugSomething isn't workingsandboxIssues related to permissions or sandboxing

    Type

    No type
    No fields configured for issues without a type.

    Projects

    No projects

    Milestone

    No milestone

    Relationships

    None yet

    Development

    No branches or pull requests

    Issue actions