linux-kernel - Re: PM: hibernation: Image allocation is 28906 pages short

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Date: Fri, 29 Mar 2024 18:03:02 +0100
From: Pavel Machek <pavel@....cz>
To: Paul Menzel <pmenzel@...gen.mpg.de>
Cc: "Rafael J. Wysocki" <rafael@...nel.org>, linux-pm@...r.kernel.org,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: PM: hibernation: Image allocation is 28906 pages short

Hi!

> On a Dell XPS 13 9360/0596KF, BIOS 2.21.0 06/02/2022 with Debian
> sid/unstable and self-built Linux 6.9-rc1+ with one patch on top [1] and
> KASAN enabled
> 
>     $ git log --no-decorate --oneline -2 a2ce022afcbb
>     a2ce022afcbb [PATCH] kbuild: Disable KCSAN for autogenerated *.mod.c
> intermediaries
>     8d025e2092e2 Merge tag 'erofs-for-6.9-rc2-fixes' of
> git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs
> 
> the system tried to hibernate, but failed:

> Where is that image allocated? On the disk? There is still 65 GB of space,
> so 16 GB of memory should fit? Could the error message be improved, so users
> know more details to fix it?

In swap. See docs.

Best regards,
									Pavel


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