{"record":{"id":"ffbaa4f372428d6a","repo":"openai/codex","slug":"createpipe-stdin-failed","errorCode":null,"errorMessage":"CreatePipe stdin failed: {}","messagePattern":"CreatePipe stdin failed: (.+?)","errorType":"exception","errorClass":"anyhow::Error","httpStatus":null,"severity":"error","filePath":"codex-rs/windows-sandbox-rs/src/process.rs","lineNumber":243,"sourceCode":"    h_token: HANDLE,\n    argv: &[String],\n    cwd: &Path,\n    env_map: &HashMap<String, String>,\n    stdin_mode: StdinMode,\n    stderr_mode: StderrMode,\n    console_mode: ConsoleMode,\n    use_private_desktop: bool,\n    logs_base_dir: Option<&Path>,\n) -> Result<PipeSpawnHandles> {\n    let mut in_r: HANDLE = 0;\n    let mut in_w: HANDLE = 0;\n    let mut out_r: HANDLE = 0;\n    let mut out_w: HANDLE = 0;\n    let mut err_r: HANDLE = 0;\n    let mut err_w: HANDLE = 0;\n    unsafe {\n        if CreatePipe(&mut in_r, &mut in_w, ptr::null_mut(), 0) == 0 {\n            return Err(anyhow!(\"CreatePipe stdin failed: {}\", GetLastError()));\n        }\n        if CreatePipe(&mut out_r, &mut out_w, ptr::null_mut(), 0) == 0 {\n            CloseHandle(in_r);\n            CloseHandle(in_w);\n            return Err(anyhow!(\"CreatePipe stdout failed: {}\", GetLastError()));\n        }\n        if matches!(stderr_mode, StderrMode::Separate)\n            && CreatePipe(&mut err_r, &mut err_w, ptr::null_mut(), 0) == 0\n        {\n            CloseHandle(in_r);\n            CloseHandle(in_w);\n            CloseHandle(out_r);\n            CloseHandle(out_w);\n            return Err(anyhow!(\"CreatePipe stderr failed: {}\", GetLastError()));\n        }\n    }\n\n    let stderr_handle = match stderr_mode {","sourceCodeStart":225,"sourceCodeEnd":261,"githubUrl":"https://github.com/openai/codex/blob/339751715c64496cb86246bfb3935f40e309dd3d/codex-rs/windows-sandbox-rs/src/process.rs#L225-L261","documentation":"Error \"CreatePipe stdin failed: {}\" thrown in openai/codex.","triggerScenarios":"Thrown at codex-rs/windows-sandbox-rs/src/process.rs:243 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"}