From mboxrd@z Thu Jan  1 00:00:00 1970
From: David Miller <davem@davemloft.net>
Subject: Re: kernel BUG at kernel/timer.c:748!
Date: Mon, 24 Sep 2012 16:53:07 -0400 (EDT)
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Cc: davej@redhat.com, ycheng@google.com, ja@ssi.bg,
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From: Eric Dumazet <eric.dumazet@gmail.com>
Date: Mon, 24 Sep 2012 19:00:11 +0200

> Signed-off-by: Eric Dumazet <edumazet@google.com>

I know you meant "From: Eric Dumazet <edumazet@google.com>"
here :-)

> [PATCH] net: guard tcp_set_keepalive() to tcp sockets
> 
> Its possible to use RAW sockets to get a crash in 
> tcp_set_keepalive() / sk_reset_timer()
> 
> Fix is to make sure socket is a SOCK_STREAM one.
> 
> Reported-by: Dave Jones <davej@redhat.com>
> Signed-off-by: Eric Dumazet <edumazet@google.com>

Applied and queued up for -stable, thanks Eric.