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Software & DevOpsDone with Claude Oct 15, 2026

Fix a Linux kernel memory management problem with Claude

Linus Torvalds used Claude to write code, unit tests, docs, debug hooks and review for a kernel memory management problem, running benchmarks himself; a race condition still slipped in.

Fix a Linux kernel memory management problem with Claude preview
What They Did
According to the post, Linus Torvalds had Claude work on a Linux kernel memory management problem. Claude wrote the code, the unit tests and the documentation, added a debug hook, and acted as code reviewer. Torvalds kept only one job, which was running the benchmarks.
How It Went
A race condition still got into the result. The post gives no benchmark numbers or other details, and the text is cut off after a short opening.
Worth Knowing
Having the AI review its own code did not catch the race condition, so concurrency bugs still need a human or separate checks.
Try it yourself with Claude

I'm working on [describe the bug or change] in [repo/path]. Write the fix, unit tests, documentation and any debug hooks, then review your own change specifically for race conditions and locking problems. Give me benchmark or test commands to run myself, and finish with a summary of the change and any risks you still see. Don't commit or push anything until I've reviewed the diff.

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