{"record":{"id":"2cd3cd1636722b65","repo":"zellij-org/zellij","slug":"could-not-daemonize-the-server-process","errorCode":null,"errorMessage":"could not daemonize the server process","messagePattern":"could not daemonize the server process","errorType":"panic","errorClass":null,"httpStatus":null,"severity":"error","filePath":"zellij-server/src/lib.rs","lineNumber":876,"sourceCode":"        // After clear, removing the client yields no stuck tokens.\n        assert!(s.remove_client(1).is_empty());\n    }\n}\n\npub fn start_server(os_input: Box<dyn ServerOsApi>, socket_path: PathBuf) {\n    info!(\"Starting Zellij server!\");\n\n    #[cfg(unix)]\n    {\n        use nix::sys::stat::{umask, Mode};\n        // preserve the current umask: read current value by setting to another mode, and then restoring it\n        let current_umask = umask(Mode::all());\n        umask(current_umask);\n        daemonize::Daemonize::new()\n            .working_directory(std::env::current_dir().unwrap())\n            .umask(current_umask.bits() as u32)\n            .start()\n            .expect(\"could not daemonize the server process\");\n    }\n\n    #[cfg(windows)]\n    {\n        // The server is spawned with CREATE_NEW_PROCESS_GROUP, which disables\n        // Ctrl+C handling for the process.  Child processes inherit this\n        // disabled state, so ConPTY children (shells, commands) would silently\n        // ignore CTRL_C_EVENT signals.  Re-enable Ctrl+C here so that\n        // descendants get the normal default handler (terminate on Ctrl+C).\n        //\n        use windows_sys::Win32::System::Console::SetConsoleCtrlHandler;\n        unsafe {\n            SetConsoleCtrlHandler(None, 0);\n        }\n    }\n\n    start_server_impl(os_input, socket_path, true);\n}","sourceCodeStart":858,"sourceCodeEnd":894,"githubUrl":"https://github.com/zellij-org/zellij/blob/e839bfffa586992364309a685b2c71f3b23c247e/zellij-server/src/lib.rs#L858-L894","documentation":"Error \"could not daemonize the server process\" thrown in zellij-org/zellij.","triggerScenarios":"Occurs at zellij-server/src/lib.rs:869 when the operation fails: \"could not daemonize the server process\". Currently there is no defensive handling preventing or contextualizing this failure before it surfaces.","commonSituations":"Restricted environments (containers without proper init) can prevent daemonization.","solutions":["Check that the server process can fork and detach (no conflicting session, writable socket dir).","Run the server in the foreground to see the underlying error."],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"e839bfffa586992364309a685b2c71f3b23c247e","analyzedAt":"2026-08-19T07:42:58.758Z","contentChangedAt":"2026-08-19T07:42:58.758Z","schemaVersion":2},"datasetVersion":"2026-09-23T08:17:48.524Z"}