Re: [syzbot] general protection fault in nf_tables_dump_tables

[Dmitry Vyukov]

On Mon, 25 Oct 2021 at 09:42, syzbot
<syzbot+0e3358e5ebb1956c271d@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote:
>
> syzbot suspects this issue was fixed by commit:
>
> commit a499b03bf36b0c2e3b958a381d828678ab0ffc5e
> Author: Florian Westphal <fw@xxxxxxxxx>
> Date:   Mon Sep 13 12:42:33 2021 +0000
>
>     netfilter: nf_tables: unlink table before deleting it
>
> bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=13efcb0cb00000
> start commit:   9bc62afe03af Merge tag 'net-5.15-rc3' of git://git.kernel...
> git tree:       net
> kernel config:  https://syzkaller.appspot.com/x/.config?x=e917f3dfc452c977
> dashboard link: https://syzkaller.appspot.com/bug?extid=0e3358e5ebb1956c271d
> syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=14374e5f300000
>
> If the result looks correct, please mark the issue as fixed by replying with:
>
> #syz fix: netfilter: nf_tables: unlink table before deleting it
>
> For information about bisection process see: https://goo.gl/tpsmEJ#bisection

Looks legit:

#syz fix: netfilter: nf_tables: unlink table before deleting it