{"record":{"id":"05ef36292fb5716a","repo":"openai/codex","slug":"failed-to-prepare-host-proxy-routing-bridge-err","errorCode":null,"errorMessage":"failed to prepare host proxy routing bridge: {err}","messagePattern":"failed to prepare host proxy routing bridge: (.+?)","errorType":"panic","errorClass":null,"httpStatus":null,"severity":"error","filePath":"codex-rs/linux-sandbox/src/linux_run_main.rs","lineNumber":296,"sourceCode":"        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_routed_network*/ false,\n        ) {\n            panic!(\"error applying Linux sandbox restrictions: {e:?}\");\n        }\n        exec_or_panic(command);\n    }\n\n    if !use_legacy_landlock {\n        // Outer stage: bubblewrap first, then re-enter this binary in the\n        // sandboxed environment to apply seccomp. This path never falls back\n        // to legacy Landlock on failure.\n        let proxy_route_spec = if allow_network_for_proxy {\n            let (proxy_route_spec, socket_dir) = prepare_host_proxy_route_spec()\n                .unwrap_or_else(|err| panic!(\"failed to prepare host proxy routing bridge: {err}\"));\n            file_system_sandbox_policy = file_system_sandbox_policy.with_additional_readable_roots(\n                &sandbox_policy_cwd,\n                std::slice::from_ref(&socket_dir),\n            );\n            Some(proxy_route_spec)\n        } else {\n            None\n        };\n        let inner = build_inner_seccomp_command(InnerSeccompCommandArgs {\n            sandbox_policy_cwd: &sandbox_policy_cwd,\n            command_cwd: command_cwd.as_deref(),\n            permission_profile: &permission_profile,\n            allow_network_for_proxy,\n            proxy_route_spec,\n            command,\n        });\n        run_bwrap_with_proc_fallback(\n            &sandbox_policy_cwd,","sourceCodeStart":278,"sourceCodeEnd":314,"githubUrl":"https://github.com/openai/codex/blob/339751715c64496cb86246bfb3935f40e309dd3d/codex-rs/linux-sandbox/src/linux_run_main.rs#L278-L314","documentation":"Error \"failed to prepare host proxy routing bridge: {err}\" thrown in openai/codex.","triggerScenarios":"Thrown at codex-rs/linux-sandbox/src/linux_run_main.rs:296 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"}