From mboxrd@z Thu Jan  1 00:00:00 1970
From: David Miller <davem@davemloft.net>
Subject: Re: ovs inconsistent lock state
Date: Thu, 13 Feb 2014 14:26:54 -0500 (EST)
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Cc: pshelar@nicira.com, netdev@vger.kernel.org, jesse@nicira.com,
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From: Jiri Pirko <jiri@resnulli.us>
Date: Thu, 13 Feb 2014 19:12:57 +0100

>>> [ 3014.524118]  [<ffffffff815eb585>] ? __dev_queue_xmit+0x5/0x6a0
  ...
> I fail to see where bh is disabled. ovs_dp_process_received_packet() is
> called with rcu_read_lock...

It happens in __dev_queue_xmit(), which does rcu_read_lock_bh().