Huolala Tech

Aug 23, 2024 · Mobile Development

How to Detect and Debug SIGSEGV Memory Corruption in Android Native Apps

This article explains the common causes of SIGSEGV crashes in Android native code, demonstrates classic memory‑corruption patterns such as Use‑After‑Free, Double‑Free and heap buffer overflow, and presents a practical memory‑debugging solution inspired by Gwp‑ASan with custom guard pages, hook strategies, and stack capture techniques.