Questions tagged [kernel-debugging]

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How to build kernel-debuginfo from available kernel

Problem: I have kernel(with iso) however that iso is not having kernel-debuginfo, I want to build build kernel-debuginfo to debug kernel issues. Any references will be appreciated.
asktyagi
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May I ask during runtime how to check the some kernel command line parameters which not set in the grub but have a default value?

I notice there are some kernel command line parameters like below, which from Manual: audit= [KNL] Enable the audit sub-system Format: { "0" | "1" | "off" | "on" } 0 | off - kernel…
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No irq handler for vector - randomly starting after time

I don't know where to start, so I give some basic information about my system and my observation. I'm having a Fedora 37 Linux server at home. After some uptime (happens after 3-5 days after booting), it starts to write following messages to…
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kernel BUG at ./include/linux/skbuff.h:4470 leads Server to Hang

Server with linux version 5.5.0-050500-generic and OS version Ubuntu 20.04 LTS I have two interface which are connected to ovs bridge. As per normal flow packets are redirected to one interfcae to another on the bridge while pinging from external…
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How to build kernel-debuginfo from upstream kernel

box: centos7.5 x86_64 from upstream: tar xvfz linux-4.xx.xx make menuconfig ( set CONFIG_DEBUG_INFO=y) save .config make rpm-pkg output 3 rpm:kernel-xxx, kernel-devel-xxx, src.rpm but where is debuginfo and debuginfo-common rpm packages? How to…
CVN004
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