Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754238AbaBDCsz (ORCPT ); Mon, 3 Feb 2014 21:48:55 -0500 Received: from na3sys009aog123.obsmtp.com ([74.125.149.149]:43704 "HELO na3sys009aog123.obsmtp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1752326AbaBDCsw (ORCPT ); Mon, 3 Feb 2014 21:48:52 -0500 MIME-Version: 1.0 In-Reply-To: <20140131181857.GA25034@glanzmann.de> References: <20140130204424.GB19093@glanzmann.de> <20140131023307.GD19871@glanzmann.de> <20140131181857.GA25034@glanzmann.de> From: Jesse Gross Date: Mon, 3 Feb 2014 18:48:31 -0800 Message-ID: Subject: Re: [ovs-discuss] Linus GIT Head OOPs reproducable in open vswitch when running mininet topology To: Thomas Glanzmann , Jesse Gross , "discuss@openvswitch.org" , LKML Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Jan 31, 2014 at 10:18 AM, Thomas Glanzmann wrote: >> Do you know if this happens with an older kernel or with a simpler topology? > > No, I don't. I just verified that the Ubuntu Mininet uses the > openvswitch kernel module from openvswitch and not the one that is > shipped with the kernel. Ubuntu precise does not crash with the exact same > topology. The kernel from Precise doesn't call the function that is triggering the problem, so it's not too surprising that it doesn't have the same issue. It's not clear that this is actually a bug in the OVS code since it happens in a different function and that function accesses data that OVS doesn't really touch. Do you know if this happens with the bridge? Or can you try bisecting? Or use gdb to track down the faulting address? -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/