From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hannes Frederic Sowa Subject: Re: [PATCH net] ipv6: don't stop backtracking in fib6_lookup_1 if subtree does not match Date: Fri, 9 Aug 2013 16:19:39 +0200 Message-ID: <20130809141939.GL14001@order.stressinduktion.org> References: <20130807003431.GD16410@order.stressinduktion.org> <20130807200637.GD32257@order.stressinduktion.org> <26D8997F-7CDF-425A-B0DC-4D57996871E5@inf-net.nl> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Cc: netdev@vger.kernel.org, yoshfuji@linux-ipv6.org, equinox@diac24.net, boutier@pps.univ-paris-diderot.fr To: Teco Boot Return-path: Received: from order.stressinduktion.org ([87.106.68.36]:41685 "EHLO order.stressinduktion.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1030569Ab3HIOTl (ORCPT ); Fri, 9 Aug 2013 10:19:41 -0400 Content-Disposition: inline In-Reply-To: <26D8997F-7CDF-425A-B0DC-4D57996871E5@inf-net.nl> Sender: netdev-owner@vger.kernel.org List-ID: On Fri, Aug 09, 2013 at 04:12:20PM +0200, Teco Boot wrote: > Double checked, it works. Tested with Common Open Research Emulator (CORE, from NRL). > > === But === > > I had some problems with CORE. Could be me, new kernel version, the patch, CORE using network namespaces, or combination of that. sudo hangs, reboot hangs, ip address show hangs. > With ps -ef, I see some suspected items: > root 4858 4161 0 15:57 ? 00:00:00 /sbin/ip -6 addr flush dev eth0 > root 4859 2 0 15:57 ? 00:00:00 [kworker/0:3] > In the emulation I use, there was no IPv6. > > I'll try to figure out if it is CORE & netns in combination with patch. Or just the patch. Or just the new kernel. > Just to speed up, any idea where to look for? echo t > /proc/sysrq-trigger and check dmesg while the system hangs. Maybe you have to use a serial console and send the sysrq over keyboard/break. Greetings, Hannes