Unverified50% confidenceTradeoffExact time
Reading files under /proc is subject to TOCTOU (Time-of-Check-to-Time-of-Use) race conditions, as a process may have already exited during reading causing its directory to disappear, so robust diagnostic tools need to handle such transient errors appropriately
1
Sources
50%
Confidence
Long-term
Relevance
8/9/2026
First Seen
Sources
witr：一键追溯进程根源的开源诊断工具
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