From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arend van Spriel Subject: Re: 3.13-rc4: lockdep warning in network stack Date: Thu, 26 Dec 2013 16:54:34 +0100 Message-ID: <52BC513A.3010501@broadcom.com> References: <52B9794C.8040506@broadcom.com> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Cc: "David S. Miller" , netdev To: Neal Cardwell Return-path: Received: from mail-gw1-out.broadcom.com ([216.31.210.62]:59493 "EHLO mail-gw1-out.broadcom.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753386Ab3LZPyh (ORCPT ); Thu, 26 Dec 2013 10:54:37 -0500 In-Reply-To: Sender: netdev-owner@vger.kernel.org List-ID: On 12/24/2013 06:55 PM, Neal Cardwell wrote: > On Tue, Dec 24, 2013 at 7:08 AM, Arend van Spriel wrote: >> Hi David, >> >> Noticed this lockdep warning. As rc4 is already out for a while it may >> already be known. It happened upon initial login, but that may have been >> a coincidence. Attached are the dmesg output and the kernel configuration. > > Yes, this should be fixed in Linux 3.13-rc5 with: > > e47eb5d udp: ipv4: do not use sk_dst_lock from softirq context Thanks, Neal That looks promising. Will move to rc5 then. Regards, Arend