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From: Jarek Poplawski <jarkao2@o2.pl>
To: Stephen Hemminger <shemminger@linux-foundation.org>
Cc: Oleg Nesterov <oleg@tv-sign.ru>,
Andrew Morton <akpm@linux-foundation.org>,
"David S\. Miller" <davem@davemloft.net>,
David Howells <dhowells@redhat.com>,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] net/bridge/br_if.c: fix possible use-after-free in port_carrier_check()
Date: Wed, 21 Feb 2007 10:29:36 +0100 [thread overview]
Message-ID: <20070221092936.GA2311@ff.dom.local> (raw)
In-Reply-To: <20070221082345.GB1662@ff.dom.local>
On Wed, Feb 21, 2007 at 09:23:45AM +0100, Jarek Poplawski wrote:
...
> I have known issues with RCU, but dare to disagree here.
> It's done during call_rcu, so anything RCU friendly shouldn't
> see this at the moment at all. It could be needed for those
> with refcounting - than it should be checked, if there is
> anything more than port_carrier_check.
Sorry for this than-ing!
(It's my next favorite issue after RCU.)
Jarek P.
next prev parent reply other threads:[~2007-02-21 9:26 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-02-20 22:19 Oleg Nesterov
2007-02-21 0:24 ` Stephen Hemminger
2007-02-21 8:23 ` Jarek Poplawski
2007-02-21 9:29 ` Jarek Poplawski [this message]
2007-02-21 14:23 ` Oleg Nesterov
2007-02-21 18:55 ` [RFT] bridge: eliminate port_check workqueue Stephen Hemminger
2007-02-21 20:09 ` Oleg Nesterov
2007-02-21 21:19 ` Stephen Hemminger
2007-02-21 21:58 ` Oleg Nesterov
2007-02-22 8:46 ` Jarek Poplawski
2007-02-21 14:22 ` [PATCH] net/bridge/br_if.c: fix possible use-after-free in port_carrier_check() Oleg Nesterov
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