From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S264323AbTLaMVn (ORCPT ); Wed, 31 Dec 2003 07:21:43 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S264329AbTLaMVn (ORCPT ); Wed, 31 Dec 2003 07:21:43 -0500 Received: from fencepost.gnu.org ([199.232.76.164]:38633 "EHLO fencepost.gnu.org") by vger.kernel.org with ESMTP id S264323AbTLaMVm (ORCPT ); Wed, 31 Dec 2003 07:21:42 -0500 Date: Wed, 31 Dec 2003 07:17:53 -0500 To: Andrew Morton Cc: linux-kernel@vger.kernel.org, Jeff Garzik Subject: Re: [2.6.0-mm2] slab corruption during packet flood on e100 Message-ID: <20031231121753.GA13178@gnu.org> References: <20031231105227.GA9429@gnu.org> <20031231032313.049c52d7.akpm@osdl.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20031231032313.049c52d7.akpm@osdl.org> User-Agent: Mutt/1.3.28i From: Lennert Buytenhek Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Dec 31, 2003 at 03:23:13AM -0800, Andrew Morton wrote: > > When routing a large stream of UDP packets through this machine, coming > > in on eth1 (e100), headed towards dummy0, I get a flood of slab corruption > > messages a la below. Box is a 2-way HT SMP machine. > > > > Is this a known problem with the e100 driver perhaps? > > The experimental net driver tree has what appears to be a big e100 rewrite > in it. Can you test 2.6.1-rc1 sometime? 2.6.1-rc1 seems just fine. No packet drops, no overruns, and most importantly, no slab corruption warnings. --L