From: David Miller <davem@davemloft.net>
To: fbl@sysclose.org
Cc: netdev@vger.kernel.org, dlstevens@us.ibm.com, eric.dumazet@gmail.com
Subject: Re: [PATCH] igmp: fix ip_mc_sf_allow race [v5]
Date: Tue, 02 Feb 2010 07:32:39 -0800 (PST) [thread overview]
Message-ID: <20100202.073239.209986619.davem@davemloft.net> (raw)
In-Reply-To: <20100128161338.GB3544@sysclose.org>
From: Flavio Leitner <fbl@sysclose.org>
Date: Thu, 28 Jan 2010 14:13:38 -0200
> Hello,
>
> This is another version considering the suggestions. Thanks!
> I didn't convert to list_head yet because a lot more code needs
> to be changed so I'd rather leave that to another patch.
> 8<---------
>
> Almost all igmp functions accessing inet->mc_list are protected by
> rtnl_lock(), but there is one exception which is ip_mc_sf_allow(),
> so there is a chance of either ip_mc_drop_socket or ip_mc_leave_group
> remove an entry while ip_mc_sf_allow is running causing a crash.
>
> Signed-off-by: Flavio Leitner <fleitner@redhat.com>
Applied to net-next-2.6, thanks.
prev parent reply other threads:[~2010-02-02 15:32 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-12-30 14:23 [PATCH] igmp: fix ip_mc_sf_allow race Flavio Leitner
2010-01-04 5:54 ` David Miller
2010-01-04 11:29 ` Flavio Leitner
2010-01-04 13:07 ` Eric Dumazet
2010-01-04 18:51 ` Flavio Leitner
2010-01-04 19:53 ` Eric Dumazet
2010-01-05 0:06 ` David Stevens
2010-01-05 6:55 ` Eric Dumazet
2010-01-05 20:52 ` [PATCH] igmp: fix ip_mc_sf_allow race [v3] Flavio Leitner
2010-01-05 22:36 ` Eric Dumazet
2010-01-05 23:03 ` Stephen Hemminger
2010-01-06 16:40 ` Paul E. McKenney
2010-01-06 17:10 ` Stephen Hemminger
2010-01-06 18:50 ` Paul E. McKenney
2010-01-28 16:13 ` [PATCH] igmp: fix ip_mc_sf_allow race [v5] Flavio Leitner
2010-02-02 15:32 ` David Miller [this message]
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