Liangxu Linux

Jun 11, 2024 · Fundamentals

Why OTA Updates Trigger Device Reboots and How to Fix OOM Crashes

This article explains OTA update mechanisms, analyzes why over‑the‑air upgrades cause frequent device reboots due to OOM‑killer and memory fragmentation, and provides concrete steps to disable panic_on_oom and adjust CMA settings to prevent crashes.