Re: [Syzkaller & bisect] There is KASAN: slab-use-after-free Read in __nf_unregister_net_hook in v6.12-rc1

[Eric Dumazet]

On Thu, Oct 10, 2024 at 2:02 PM Florian Westphal <fw@xxxxxxxxx> wrote:
>
> Eric Dumazet <edumazet@xxxxxxxxxx> wrote:
> > On Thu, Oct 10, 2024 at 10:58 AM Eric Dumazet <edumazet@xxxxxxxxxx> wrote:
> > >
> > > On Thu, Oct 10, 2024 at 10:19 AM Lai, Yi <yi1.lai@xxxxxxxxxxxxxxx> wrote:
> > > >
> > Florian, Pablo :
> >
> > It seems that bpf was able to defer the __nf_unregister_net_hook()
> > after exit()/close() time.
>
> Thanks for the analysis, I will send a patch later today.

Wow, this was fast, thanks Florian !