Re: Re: reproducible kernel crash with the agr interface

[6bone%6bone.informatik.uni-leipzig.de@localhost]

Hello,

for me the lagg interface works perfectly.

Thanks for the tip.


Regards
Uwe


On Mon, 21 Feb 2022, Shoichi Yamaguchi wrote:

> Date: Mon, 21 Feb 2022 16:18:59 +0900
> From: Shoichi Yamaguchi <yamaguchi%netbsd.org@localhost>
> To: 6bone%6bone.informatik.uni-leipzig.de@localhost
> Cc: current-users%netbsd.org@localhost
> Subject: [Extern] Re: reproducible kernel crash with the agr interface
>
> Hi,
>
> This panic may be caused by adding an interface to agr(4)
> after another interface is added to the agr(4) and deleted.
>
> > ifconfig agr0 create
> > ifconfig agr0 agrport wm1
>
> ifp->if_hwdl of agr0 is created on adding wm1.
>
> > ifconfig agr0 -agrport wm1
>
> ifp->if_hwdl of agr0 is not deleted on it.
>
> > ifconfig agr0 agrport bnx1
>
> ifp->if_hwdl is created again, so the panic appears.
>
> You may be able to use lagg(4) to avoid the panic.
>
> % ifconfig lagg0 create
> % ifconfig lagg0 laggproto lacp
> % ifconfig lagg0 laggport wm1
> % ifconfig lagg0 -laggport wm1
> % ifconfig lagg0 laggport bnx1
>
> -- yamaguchi