Re: [syzbot] upstream boot error: general protection fault in nl80211_put_iface_combinations

From: Guenter Roeck
Date: Tue Aug 16 2022 - 11:34:40 EST


On Tue, Aug 16, 2022 at 05:11:32PM +0200, Johannes Berg wrote:
> Hmm.
>
> > HEAD commit: 568035b01cfb Linux 6.0-rc1
> > git tree: upstream
> > console output: https://syzkaller.appspot.com/x/log.txt?x=145d8a47080000
> > kernel config: https://syzkaller.appspot.com/x/.config?x=126b81cc3ce4f07e
> >
>
> I can't reproduce this, and I don't see anything obviously wrong with
> the code there in hwsim either.
>
> Similarly with
> https://syzkaller.appspot.com/bug?extid=655209e079e67502f2da
>
> Anyone have any ideas what to do next?
>
Ignore it. It is caused by a problem in virtio. See revert series at
https://lore.kernel.org/lkml/20220816053602.173815-1-mst@xxxxxxxxxx/

Guenter

> johannes