Data Race

A concurrency defect where two threads access the same memory location simultaneously with at least one write and no synchronization, producing undefined behavior — the exact bug class Rust's ownership and borrow rules statically prevent.

grounded in: Trend theme: 'Rust and systems-language design... its concurrency pitfalls keep surfacing across multiple front-page threads', grounded against the graph's existing borrow-checker/fearless-concurrency