[PATCH net] wireguard: fix use-after-free in root_remove_peer_lists

[Jason A. Donenfeld]

On Mon, Feb 3, 2020 at 7:18 PM Eric Dumazet <eric.dumazet at gmail.com> wrote:
>
> I will let you work on a lockdep issue that syzbot found :)

Indeed, somehow I had missed that Dmitry added the wireguard netlink
interface, assuming that I needed to stop being lazy and add it
myself. Working my way through the backlog since Jan 29 now to see
what I'm missing out on.