{"record":{"id":"2cfc0e108d1b1992","repo":"openai/codex","slug":"notfound-2cfc0e","errorCode":"NotFound","errorMessage":"accepted connection is absent from the IPv4 TCP owner table","messagePattern":"accepted connection is absent from the IPv4 TCP owner table","errorType":"exception","errorClass":"io::Error","httpStatus":null,"severity":"error","filePath":"codex-rs/network-proxy/src/windows_tcp_attribution.rs","lineNumber":146,"sourceCode":"            .cast::<u8>()\n            .add(rows_offset)\n            .cast::<MIB_TCPROW_OWNER_PID>();\n        std::slice::from_raw_parts(rows_ptr, row_count)\n    };\n    Ok(rows)\n}\n\nfn unique_client_process_id(\n    rows: &[MIB_TCPROW_OWNER_PID],\n    accepted_local_addr: SocketAddrV4,\n    accepted_peer_addr: SocketAddrV4,\n) -> io::Result<u32> {\n    let mut matching_process_ids = rows\n        .iter()\n        .filter(|row| client_row_matches(row, accepted_local_addr, accepted_peer_addr))\n        .map(|row| row.dwOwningPid);\n    let process_id = matching_process_ids.next().ok_or_else(|| {\n        io::Error::new(\n            io::ErrorKind::NotFound,\n            \"accepted connection is absent from the IPv4 TCP owner table\",\n        )\n    })?;\n    if matching_process_ids.next().is_some() {\n        return Err(io::Error::new(\n            io::ErrorKind::InvalidData,\n            \"accepted connection has multiple IPv4 TCP owner rows\",\n        ));\n    }\n    Ok(process_id)\n}\n\nfn client_row_matches(\n    row: &MIB_TCPROW_OWNER_PID,\n    accepted_local_addr: SocketAddrV4,\n    accepted_peer_addr: SocketAddrV4,\n) -> bool {","sourceCodeStart":128,"sourceCodeEnd":164,"githubUrl":"https://github.com/openai/codex/blob/339751715c64496cb86246bfb3935f40e309dd3d/codex-rs/network-proxy/src/windows_tcp_attribution.rs#L128-L164","documentation":"Error \"accepted connection is absent from the IPv4 TCP owner table\" thrown in openai/codex.","triggerScenarios":"Thrown at codex-rs/network-proxy/src/windows_tcp_attribution.rs:146 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"}