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Date: Thu, 10 Oct 2019 11:31:27 -0700
From: Kees Cook <>
To: Muni Sekhar <>
Subject: Re: How to get the crash dump if system hangs?

On Thu, Oct 10, 2019 at 10:45:21PM +0530, Muni Sekhar wrote:
> I'm using Ubuntu distro, ran "reboot" command but after reboot
> console-ramoops-0 is not present in /sys/fs/pstore

Hmpf. Well, then, I guess your boot firmware is pretty aggressive about
wiping RAM across boots. :(

There was a patch set to store to disk, but I haven't seen a recent
version of it, if you want to go that route[1].



Kees Cook

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