{"record":{"id":"b43229c544e9d721","repo":"jlcodes99/cockpit-tools","slug":"error-b43229","errorCode":null,"errorMessage":"{} ({})","messagePattern":"\\{\\} \\(\\{\\}\\)","errorType":"exception","errorClass":null,"httpStatus":null,"severity":"error","filePath":"crates/cockpit-core/src/modules/process_core_matching.rs","lineNumber":3306,"sourceCode":"            if let Err(err) = close_pids(&remaining_pids, 6) {\n                crate::modules::logger::log_warn(&format!(\n                    \"[{}] retry close_pids returned error: {}\",\n                    log_prefix, err\n                ));\n            }\n            remaining_entries = collect_remaining_entries(&target_dirs);\n        }\n    }\n\n    if !remaining_entries.is_empty() {\n        let remaining_pids = collect_remaining_pids(&remaining_entries);\n        if let Some(detail_logger_fn) = detail_logger {\n            detail_logger_fn(&remaining_pids);\n        }\n        crate::modules::logger::log_error(&format!(\n            \"[{}] still_running_entries={}\",\n            log_prefix,\n            summarize_process_entries_for_log(&remaining_entries)\n        ));\n        return Err(format!(\n            \"{} ({})\",\n            failure_message,\n            summarize_pid_list_for_log(&remaining_pids)\n        ));\n    }\n\n    Ok(())\n}\n","sourceCodeStart":3288,"sourceCodeEnd":3317,"githubUrl":"https://github.com/jlcodes99/cockpit-tools/blob/1ed8b77992d62ca81fabf744deb0839ad361d5bf/crates/cockpit-core/src/modules/process_core_matching.rs#L3288-L3317","documentation":"Generic process-teardown failure formatted as \"{failure_message} ({pid_list})\" in the shared close-and-verify routine of process_core_matching: after graceful close, close_pids, and a forced retry, collect_remaining_entries still finds processes matching the target dirs. The message names the failing operation and lists the PIDs that remain alive.","triggerScenarios":"Calling any managed-instance close flow (Codex/Trae/opencode instances) when, even after two close_pids passes (graceful wait + 6s force retry), processes identified via target_dirs are still running — blocked signals, elevation mismatch, or respawned child processes.","commonSituations":"Supervisor/parent process respawning killed children; processes running under a different user; hung processes in uninterruptible wait; file locks held in the target dirs keeping processes alive; insufficient permissions without elevation.","solutions":["Manually terminate the PIDs listed in parentheses in the message (kill -9 / Task Manager), then retry.","Check whether a supervisor or auto-restart mechanism relaunches the processes; disable it before closing.","Run with sufficient privileges (elevate) so signals can reach processes owned by other accounts.","Increase the timeout or repeat the close once — the routine already retries force-kill with a 6s window.","Inspect the '[<prefix>] still_running_entries=' log line to see which processes/dirs remained and why."],"exampleFix":"// before: assuming close success\nassert!(close_managed_instances_common().is_ok());\n// after: parse remaining PIDs from the failure and escalate\nmatch close_managed_instances_common() {\n    Err(msg) => {\n        let pids = extract_parenthesized_pids(&msg);\n        force_kill_elevated(&pids); // taskkill /F /PID ... or kill -9\n    }\n    Ok(_) => {}\n}","handlingStrategy":"try-catch","validationCode":"// Before closing, verify no supervisor will respawn the targets\nfn no_respawn_expected(match_cmdline: &str) -> bool {\n    !list_running_processes().iter().any(|p| {\n        p.cmdline.contains(\"supervisor\") && p.cmdline.contains(match_cmdline)\n    })\n}","typeGuard":"fn parse_remaining_pids(err_msg: &str) -> Vec<u32> {\n    err_msg.rsplit_once('(').and_then(|(_, tail)| tail.trim_end_matches(')').split_whitespace().next())\n        .map(|s| s.split(',').filter_map(|p| p.trim().parse().ok()).collect())\n        .unwrap_or_default()\n}","tryCatchPattern":"match close_managed_instances() {\n    Err(msg) => {\n        let pids = parse_remaining_pids(&msg);\n        eprintln!(\"teardown failed, force-killing {:?}\", pids);\n        force_kill_elevated(&pids); // taskkill /F or kill -9\n    }\n    Ok(_) => {}\n}","preventionTips":["Disable auto-restart/supervisors for target instances before teardown.","Run the close operation elevated when processes may belong to other users.","Repeat the close once — the routine already does a 6s force-kill retry; a third pass may catch stragglers.","Use the '[prefix] still_running_entries=' log line to find which directories' processes survived.","Reboot if processes are stuck in uninterruptible wait and cannot be killed."],"tags":["process","process-kill","timeout","lifecycle"],"backgroundTag":"process-wont-terminate","analyzedSha":"1ed8b77992d62ca81fabf744deb0839ad361d5bf","analyzedAt":"2026-09-05T09:51:41.178Z","contentChangedAt":"2026-09-05T09:51:41.178Z","schemaVersion":2},"datasetVersion":"2026-09-12T12:17:11.808Z"}