From: Pablo Neira Ayuso <pablo@netfilter.org>
To: Florian Westphal <fw@strlen.de>
Cc: netfilter-devel@vger.kernel.org, syzkaller-bugs@googlegroups.com,
syzbot+2570f2c036e3da5db176@syzkaller.appspotmail.com
Subject: Re: [PATCH nf] netfilter: nf_tables: fix nat hook table deletion
Date: Wed, 15 Jul 2020 20:48:37 +0200 [thread overview]
Message-ID: <20200715184837.GA19055@salvia> (raw)
In-Reply-To: <20200714165139.14385-1-fw@strlen.de>
On Tue, Jul 14, 2020 at 06:51:39PM +0200, Florian Westphal wrote:
> sybot came up with following transaction:
> add table ip syz0
> add chain ip syz0 syz2 { type nat hook prerouting priority 0; policy accept; }
> add table ip syz0 { flags dormant; }
> delete chain ip syz0 syz2
> delete table ip syz0
>
> which yields:
> hook not found, pf 2 num 0
> WARNING: CPU: 0 PID: 6775 at net/netfilter/core.c:413 __nf_unregister_net_hook+0x3e6/0x4a0 net/netfilter/core.c:413
> [..]
Applied, thanks.
prev parent reply other threads:[~2020-07-15 18:48 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-14 16:51 [PATCH nf] netfilter: nf_tables: fix nat hook table deletion Florian Westphal
2020-07-15 18:48 ` Pablo Neira Ayuso [this message]
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