In the article Linux kernel crash simulation using kdump, I gave a brief idea as to how to generate a vmcore file during a crash or hangs. On this article, I will emphasize the analysis of a vmcore which has been generated and the tool ‘crash’ which can be usedRead More →

There are several reasons for a Linux Kernel Crash which may include hangs, hardware and software errors. We usually consider a “Kernel hangs” and a “Kernel crash” as just a ‘crash’. In fact, these are totally two different issues; a “hang” occurs due to a time-consuming operation whilst a “crash”Read More →