From mboxrd@z Thu Jan  1 00:00:00 1970
From: David Miller <davem@davemloft.net>
Subject: Re: RCU lock bug in 3.0.21 (bisected to: 682cb56a, fix NULL
 dereferences in check_peer_redir)
Date: Mon, 26 Mar 2012 17:49:45 -0400 (EDT)
Message-ID: <20120326.174945.1186427809261872546.davem@davemloft.net>
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Looks like all of those strange undiagnosable reported Dave Jones
has been feeding us.  Something in one part of the kernel leaves
a lock held, and this shows up as a warning elsewhere.