{"record":{"id":"cb3039fb03239d4d","repo":"openai/codex","slug":"failed-to-fork-sandboxed-command-err","errorCode":null,"errorMessage":"failed to fork sandboxed command: {err}","messagePattern":"failed to fork sandboxed command: (.+?)","errorType":"panic","errorClass":null,"httpStatus":null,"severity":"error","filePath":"codex-rs/linux-sandbox/src/linux_run_main.rs","lineNumber":246,"sourceCode":"                panic!(\"error activating Linux proxy routing bridge: {err}\");\n            }\n        }\n        let proxy_routing_active = allow_network_for_proxy;\n        if let Err(e) = apply_permission_profile_to_current_thread(\n            &permission_profile,\n            &sandbox_policy_cwd,\n            /*apply_landlock_fs*/ false,\n            allow_network_for_proxy,\n            proxy_routing_active,\n        ) {\n            panic!(\"error applying Linux sandbox restrictions: {e:?}\");\n        }\n\n        let signal_mask = ForwardedSignalMask::block();\n        let command_pid = unsafe { libc::fork() };\n        if command_pid < 0 {\n            let err = std::io::Error::last_os_error();\n            panic!(\"failed to fork sandboxed command: {err}\");\n        }\n\n        if command_pid == 0 {\n            reset_forwarded_signal_handlers_to_default();\n            signal_mask.restore();\n            exec_or_panic(command);\n        }\n\n        let signal_forwarders = install_bwrap_signal_forwarders(command_pid);\n        signal_mask.restore();\n        loop {\n            let mut status = 0;\n            let reaped_pid = unsafe { libc::waitpid(-1, &mut status, 0) };\n            if reaped_pid == command_pid {\n                let exit_signal_mask = ForwardedSignalMask::block();\n                signal_forwarders.restore();\n                exit_signal_mask.restore();\n                exit_with_wait_status(status);","sourceCodeStart":228,"sourceCodeEnd":264,"githubUrl":"https://github.com/openai/codex/blob/339751715c64496cb86246bfb3935f40e309dd3d/codex-rs/linux-sandbox/src/linux_run_main.rs#L228-L264","documentation":"Error \"failed to fork sandboxed command: {err}\" thrown in openai/codex.","triggerScenarios":"Thrown at codex-rs/linux-sandbox/src/linux_run_main.rs:246 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"339751715c64496cb86246bfb3935f40e309dd3d","analyzedAt":"2026-08-25T05:35:09.876Z","schemaVersion":2},"datasetVersion":"2026-08-25T06:17:31.827Z"}