Codex Cloud task fails with "An unknown error occurred"
Resolved 💬 0 comments Opened Apr 29, 2026 by tohodov Closed Apr 29, 2026
What issue are you seeing?
Codex Cloud task fails after ~1m12s with "An unknown error occurred".
The Logs tab is empty.
The same task failed 3 times
What steps can reproduce the bug?
- Fork
dotnet/roslyn. - Start any non-trivial Codex Cloud task on the fork
What is the expected behavior?
The task was completed or an understandable error
Additional information
_No response_