{"record":{"id":"7ab53382d7413cb7","repo":"tinyhumansai/openhuman","slug":"workspace-lock-task-join-failed-e","errorCode":null,"errorMessage":"workspace lock task join failed: {e}","messagePattern":"workspace lock task join failed: (.+?)","errorType":"exception","errorClass":null,"httpStatus":null,"severity":"error","filePath":"src/openhuman/tools/impl/filesystem/update_memory_md.rs","lineNumber":93,"sourceCode":"        }\n        let mut opts = std::fs::OpenOptions::new();\n        opts.create(true).write(true).truncate(false);\n        #[cfg(unix)]\n        {\n            // O_NOFOLLOW closes the TOCTOU window: if a symlink is swapped in\n            // after the check above, the open fails (ELOOP) rather than follows.\n            use std::os::unix::fs::OpenOptionsExt;\n            opts.custom_flags(libc::O_NOFOLLOW);\n        }\n        let file = opts\n            .open(&lock_path)\n            .map_err(|e| anyhow::anyhow!(\"open workspace lock file {lock_path:?}: {e}\"))?;\n        file.lock_exclusive()\n            .map_err(|e| anyhow::anyhow!(\"acquire workspace write flock: {e}\"))?;\n        Ok::<std::fs::File, anyhow::Error>(file)\n    })\n    .await\n    .map_err(|e| anyhow::anyhow!(\"workspace lock task join failed: {e}\"))?\n}\n\n/// Atomically replace `path`'s contents with `content`.\n///\n/// Writes to a sibling temp file in the same directory (so the rename stays on\n/// one filesystem and is atomic) and `rename`s it over the target. A crash\n/// mid-write leaves either the old file or the complete new file — never a\n/// half-written truncation. Callers MUST hold the per-workspace write lock so\n/// the read-modify-write is serialized end-to-end.\nasync fn atomic_write(path: &Path, file: &str, content: &str) -> anyhow::Result<()> {\n    let dir = path\n        .parent()\n        .ok_or_else(|| anyhow::anyhow!(\"target path has no parent directory\"))?;\n    let seq = TEMP_FILE_SEQ.fetch_add(1, Ordering::Relaxed);\n    let tmp_name = format!(\".{file}.{}.{seq}.tmp\", std::process::id());\n    let tmp_path = dir.join(tmp_name);\n\n    tracing::debug!(","sourceCodeStart":75,"sourceCodeEnd":111,"githubUrl":"https://github.com/tinyhumansai/openhuman/blob/749120085864ce16e0f273c7b86fac7740b39c5b/src/openhuman/tools/impl/filesystem/update_memory_md.rs#L75-L111","documentation":"The spawn_blocking task that opens and locks .memory-write.lock itself failed to join ({e} is a tokio JoinError — panic or cancellation). The lock state is unknown, so the memory write is aborted rather than proceed unguarded.","triggerScenarios":"Thrown at src/openhuman/tools/impl/filesystem/update_memory_md.rs:93 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":["Retry — join failures are usually transient (runtime shutdown or task panic)","Check core logs for a panic inside the lock task","If recurring, inspect the workspace lock file state"],"exampleFix":null,"handlingStrategy":"retry","validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"749120085864ce16e0f273c7b86fac7740b39c5b","analyzedAt":"2026-08-17T21:21:45.363Z","contentChangedAt":null,"schemaVersion":2},"datasetVersion":"2026-09-14T05:17:10.506Z"}