netdev - Re: Cannot load wireguard module

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Message-ID: <20240315130532.GH20665@kitsune.suse.cz>
Date: Fri, 15 Mar 2024 14:05:32 +0100
From: Michal Suchánek <msuchanek@...e.de>
To: Christophe Leroy <christophe.leroy@...roup.eu>
Cc: "linuxppc-dev@...ts.ozlabs.org" <linuxppc-dev@...ts.ozlabs.org>,
	"wireguard@...ts.zx2c4.com" <wireguard@...ts.zx2c4.com>,
	"Jason A. Donenfeld" <Jason@...c4.com>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: Re: Cannot load wireguard module

Hello,

On Fri, Mar 15, 2024 at 12:37:22PM +0000, Christophe Leroy wrote:
> Hi,
> 
> Le 15/03/2024 à 13:20, Michal Suchánek a écrit :
> > Hello,
> > 
> > I cannot load the wireguard module.
> > 
> > Loading the module provides no diagnostic other than 'No such device'.
> > 
> > Please provide maningful diagnostics for loading software-only driver,
> > clearly there is no particular device needed.
> 
> Can you tell us more ? Were you able to load it before ?
> Can you provide your .config ?
> 
> I just gave it a try on my powerpc 8xx (ppc32) as built-in (I don't use 
> modules) and it seems to probe properly:
> 
> [    7.547390] wireguard: allowedips self-tests: pass
> [    7.607224] wireguard: nonce counter self-tests: pass
> [    7.776594] wireguard: ratelimiter self-tests: pass
> [    7.781723] wireguard: WireGuard 1.0.0 loaded. See www.wireguard.com 
> for info
> rmation.
> [    7.789570] wireguard: Copyright (C) 2015-2019 Jason A. Donenfeld 
> <Jason@...c
> 4.com>. All Rights Reserved.

Reportedly it worked on 6.5.9 kernel but with a 6.4 distribution kernel
I have available it does not work either.

Attaching the config.

> 
> 
> Christophe
> 
> > 
> > Thanks
> > 
> > Michal
> > 
> > jostaberry-1:~ # uname -a
> > Linux jostaberry-1 6.8.0-lp155.8.g7e0e887-default #1 SMP Wed Mar 13 09:02:21 UTC 2024 (7e0e887) ppc64le ppc64le ppc64le GNU/Linux
> > jostaberry-1:~ # modprobe wireguard
> > modprobe: ERROR: could not insert 'wireguard': No such device
> > jostaberry-1:~ # modprobe -v wireguard
> > insmod /lib/modules/6.8.0-lp155.8.g7e0e887-default/kernel/arch/powerpc/crypto/chacha-p10-crypto.ko.zst
> > modprobe: ERROR: could not insert 'wireguard': No such device
> > jostaberry-1:~ # modprobe chacha-generic
> > jostaberry-1:~ # modprobe -v wireguard
> > insmod /lib/modules/6.8.0-lp155.8.g7e0e887-default/kernel/arch/powerpc/crypto/chacha-p10-crypto.ko.zst
> > modprobe: ERROR: could not insert 'wireguard': No such device
> > jostaberry-1:~ #
> > 

View attachment "config-6.8.0-lp155.8.g7e0e887-default" of type "text/plain" (221241 bytes)