From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dave Jones Subject: Re: ip_rt_bug questions. Date: Tue, 19 Apr 2011 14:13:22 -0400 Message-ID: <20110419181322.GA2034@redhat.com> References: <20110418.144909.52209035.davem@davemloft.net> <20110418.145023.13728986.davem@davemloft.net> <20110418215922.GA17818@redhat.com> <20110418.220419.226797064.davem@davemloft.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: netdev@vger.kernel.org To: David Miller Return-path: Received: from mx1.redhat.com ([209.132.183.28]:45692 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752663Ab1DSSN0 (ORCPT ); Tue, 19 Apr 2011 14:13:26 -0400 Content-Disposition: inline In-Reply-To: <20110418.220419.226797064.davem@davemloft.net> Sender: netdev-owner@vger.kernel.org List-ID: On Mon, Apr 18, 2011 at 10:04:19PM -0700, David Miller wrote: > From: Dave Jones > Date: Mon, 18 Apr 2011 17:59:23 -0400 > > > On Mon, Apr 18, 2011 at 02:50:23PM -0700, David Miller wrote: > > > > > BTW, if you could modify this thing to spit out a stack > > > trace (probably by using WARN_ON() or similar) that will > > > probably show us where the bug is coming from. > > > > Ok, I'll add that, and see if I can reproduce it again. > > Thanks a lot Dave. So I hit that twice in the same hour yesterday, but haven't been able to reproduce it since. My fuzzer must have been dependant upon something I can't influence (memory contents perhaps, I pass around random pointers). I'll keep the WARN_ON in there in case I do stumble across it again. Dave