From mboxrd@z Thu Jan 1 00:00:00 1970 From: Divy Le Ray Subject: Re: reproducible cxgb kernel panic in FC8 kernel 2.6.23.1-49 Date: Thu, 15 Nov 2007 03:46:55 -0800 Message-ID: <473C31AF.9030300@chelsio.com> References: <473A67CA.8030007@candelatech.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: NetDev To: Ben Greear Return-path: Received: from stargate.chelsio.com ([12.22.49.110]:2181 "EHLO stargate.chelsio.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752495AbXKOLrA (ORCPT ); Thu, 15 Nov 2007 06:47:00 -0500 In-Reply-To: <473A67CA.8030007@candelatech.com> Sender: netdev-owner@vger.kernel.org List-Id: netdev.vger.kernel.org Ben Greear wrote: > This panic happens (almost?) immediately after starting TCP traffic > between > the cxgb nic on this system and another. We also got at least one crash > on a custom/tainted 2.6.20.12 kernel, but it would run for at least > a few minutes at ~1Gbps first. > > I think my serial console chomped some of this..but it's very > reproducible, > so if you need more info I can make the terminal wider and do it again. > Hi Ben, I just posted a patch fixing this T2 crash. It appeared in 2.6.22, when eth_type_trans() was modified to set skb->dev. cxgb3 got fixed at the time, but I obviously forgot the chelsio driver. I'm a bit behind on T2 updates. I will get to it in a few days. Cheers, Divy