From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753993Ab3LSOCo (ORCPT ); Thu, 19 Dec 2013 09:02:44 -0500 Received: from mail.skyhub.de ([78.46.96.112]:45817 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753922Ab3LSOCb (ORCPT ); Thu, 19 Dec 2013 09:02:31 -0500 Date: Thu, 19 Dec 2013 15:02:21 +0100 From: Borislav Petkov To: Jonas Bonn Cc: "linux-kernel@vger.kernel.org" , netdev@vger.kernel.org Subject: Re: Lockdep warning Message-ID: <20131219140221.GA27143@pd.tnic> References: <52B2F668.2030400@southpole.se> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <52B2F668.2030400@southpole.se> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Dec 19, 2013 at 02:36:40PM +0100, Jonas Bonn wrote: > Hi, > > Here's a lockdep warning that I'm seeing on an MX28 with 3.13-rc4. > This seems to happen as soon as the network link comes up... > including the 'netdev' list here as the backtrace shows the FEC > driver in the stacktrace. > > Any advice on how to proceed to track this down appreciated... In such situations I'd always search the net first, to see whether this has been fixed already. Hint: try searching for "lockdep __udp4_lib_rcv" :-) -- Regards/Gruss, Boris. Sent from a fat crate under my desk. Formatting is fine. --