How to Diagnose Linux Kernel Crashes with kdump and Crash Tool

Learn step‑by‑step how to capture a Linux core dump with kdump, install the crash utility and debuginfo packages, and use commands like sys, bt, ps, files, and sym to trace the root cause of kernel panics, illustrated with a real‑world case study.

KDUMPLinuxcore dump

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How to Diagnose Linux Kernel Crashes with kdump and Crash Tool

OPPO Kernel Craftsman

Dec 15, 2023 · Mobile Development

Using the crash Tool to Analyze Android Kernel Kdump Dumps

The article explains how to use the Linux crash utility for efficient, on‑demand analysis of Android Kdump dumps on MTK and Qualcomm devices, covering dump loading parameters, baseline data collection, stack back‑tracing, local variable recovery, thread searching, and why crash outperforms memory‑heavy tools like trace32.

AndroidKDUMPcrash tool

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Using the crash Tool to Analyze Android Kernel Kdump Dumps