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From: Pablo Neira Ayuso <pablo@netfilter.org>
To: Florian Westphal <fw@strlen.de>
Cc: netfilter-devel@vger.kernel.org, syzkaller-bugs@googlegroups.com,
	syzbot+276ddebab3382bbf72db@syzkaller.appspotmail.com
Subject: Re: [PATCH nf] netfilter: ebtables: also count base chain policies
Date: Tue, 30 Jul 2019 13:38:53 +0200	[thread overview]
Message-ID: <20190730113853.le4554hfoweoifey@salvia> (raw)
In-Reply-To: <20190729155810.20653-1-fw@strlen.de>

On Mon, Jul 29, 2019 at 05:58:10PM +0200, Florian Westphal wrote:
> ebtables doesn't include the base chain policies in the rule count,
> so we need to add them manually when we call into the x_tables core
> to allocate space for the comapt offset table.
> 
> This lead syzbot to trigger:
> WARNING: CPU: 1 PID: 9012 at net/netfilter/x_tables.c:649
> xt_compat_add_offset.cold+0x11/0x36 net/netfilter/x_tables.c:649

Applied, thanks Florian.

      reply	other threads:[~2019-07-30 11:39 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-02-22 17:10 WARNING in xt_compat_add_offset syzbot
2019-03-23 23:07 ` syzbot
2019-07-20 23:55 ` syzbot
2019-07-29 15:58   ` [PATCH nf] netfilter: ebtables: also count base chain policies Florian Westphal
2019-07-30 11:38     ` Pablo Neira Ayuso [this message]

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