Received: with ECARTIS (v1.0.0; list netdev); Wed, 02 Mar 2005 02:28:58 -0800 (PST) Received: from kaber.coreworks.de ([62.206.217.67]) by oss.sgi.com (8.13.0/8.13.0) with ESMTP id j22ASq95012113 for ; Wed, 2 Mar 2005 02:28:52 -0800 Received: from localhost ([127.0.0.1]) by kaber.coreworks.de with esmtp (Exim 4.44) id 1D6R5y-0001yT-PJ; Wed, 02 Mar 2005 11:28:46 +0100 Message-ID: <4225955E.7030306@trash.net> Date: Wed, 02 Mar 2005 11:28:46 +0100 From: Patrick McHardy User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.7.5) Gecko/20050106 Debian/1.7.5-1 X-Accept-Language: en MIME-Version: 1.0 To: Martin Devera CC: netdev@oss.sgi.com Subject: Re: spin_trylock in qdisc_restart, OOPS, IMQ problem ? References: <42258DC6.9030109@cdi.cz> In-Reply-To: <42258DC6.9030109@cdi.cz> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit X-Virus-Scanned: ClamAV 0.83/737/Mon Feb 28 22:22:18 2005 on oss.sgi.com X-Virus-Status: Clean X-archive-position: 2227 X-ecartis-version: Ecartis v1.0.0 Sender: netdev-bounce@oss.sgi.com Errors-to: netdev-bounce@oss.sgi.com X-original-sender: kaber@trash.net Precedence: bulk X-list: netdev Martin Devera wrote: > I've seen some notes in 2.6.11rc3 changelog from Patrick about > issues similar to my OOPS (attached). > Patrick, does the oops ring some bells at your side ? The fixes in 2.6.11-rc3 fixed some new bugs introduced in -rc2. This looks like a problem with non-linear skbs, this patch from Rusty may help: http://linux.bkbits.net:8080/linux-2.6/cset@41db69b71pSJFXrCtc56tffafab_JQ?nav=index.html|src/net/|src/net|src/net/ipv4|src/net/ipv4/netfilter|related/net/ipv4/netfilter/ip_nat_proto_tcp.c Regards Patrick