From: Pablo Neira Ayuso <pablo@netfilter.org>
To: Jesper Dangaard Brouer <brouer@redhat.com>
Cc: netfilter-devel@vger.kernel.org, dborkman@redhat.com,
jp.pozzi@izzop.net, programme110@gmail.com
Subject: Re: [PATCH 1/2 nf] Revert "netfilter: conntrack: fix race in __nf_conntrack_confirm against get_next_corpse"
Date: Tue, 25 Nov 2014 19:59:35 +0100 [thread overview]
Message-ID: <20141125185935.GA8800@salvia> (raw)
In-Reply-To: <20141125132629.28448018@redhat.com>
On Tue, Nov 25, 2014 at 01:26:29PM +0100, Jesper Dangaard Brouer wrote:
> On Tue, 25 Nov 2014 00:14:46 +0100
> Pablo Neira Ayuso <pablo@netfilter.org> wrote:
>
> > This reverts commit 5195c14c8b27cc0b18220ddbf0e5ad3328a04187.
> >
> > If the conntrack clashes with an existing one, it is left out of
> > the unconfirmed, thus, crashing when dropping the packet and
> > releasing the conntrack.
> >
> > Reported-by: Daniel Borkmann <dborkman@redhat.com>
> > Fixes: https://bugzilla.kernel.org/show_bug.cgi?id=88841
> > Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
> > ---
> > I prefer to revert the original fix and replace it by the follow up to
> > pass one single patch to -stable.
>
> I'm fine with the revert.
No problem.
It would be great if I can get some feedback on the alternative I'm
proposing to resolve this (see patch 2/2 in this series).
Thanks.
prev parent reply other threads:[~2014-11-25 18:57 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-24 23:14 [PATCH 1/2 nf] Revert "netfilter: conntrack: fix race in __nf_conntrack_confirm against get_next_corpse" Pablo Neira Ayuso
2014-11-24 23:14 ` [PATCH 2/2 nf] netfilter: conntrack: fix race between confirmation and flush Pablo Neira Ayuso
2014-11-25 20:29 ` Jesper Dangaard Brouer
2014-11-25 12:26 ` [PATCH 1/2 nf] Revert "netfilter: conntrack: fix race in __nf_conntrack_confirm against get_next_corpse" Jesper Dangaard Brouer
2014-11-25 18:59 ` Pablo Neira Ayuso [this message]
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