From mboxrd@z Thu Jan  1 00:00:00 1970
From: David Miller <davem@davemloft.net>
Subject: Re: [PATCH net] ipv6: lock socket in ip6_datagram_connect()
Date: Wed, 15 Jul 2015 17:26:12 -0700 (PDT)
Message-ID: <20150715.172612.2146759620527413231.davem@davemloft.net>
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From: Eric Dumazet <eric.dumazet@gmail.com>
Date: Tue, 14 Jul 2015 08:10:22 +0200

> From: Eric Dumazet <edumazet@google.com>
> 
> ip6_datagram_connect() is doing a lot of socket changes without
> socket being locked.
> 
> This looks wrong, at least for udp_lib_rehash() which could corrupt
> lists because of concurrent udp_sk(sk)->udp_portaddr_hash accesses.
> 
> Signed-off-by: Eric Dumazet <edumazet@google.com>

Applied and queued up for -stable, thanks.