From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757505AbYDDJul (ORCPT ); Fri, 4 Apr 2008 05:50:41 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752778AbYDDJub (ORCPT ); Fri, 4 Apr 2008 05:50:31 -0400 Received: from ogre.sisk.pl ([217.79.144.158]:37650 "EHLO ogre.sisk.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752658AbYDDJu3 (ORCPT ); Fri, 4 Apr 2008 05:50:29 -0400 From: "Rafael J. Wysocki" To: Andrew Morton Subject: Re: WARNING: at net/ipv4/tcp_input.c:2173 tcp_mark_head_lost+0x173/0x1a0() Date: Fri, 4 Apr 2008 11:50:33 +0200 User-Agent: KMail/1.9.6 (enterprise 20070904.708012) Cc: "Robin H. Johnson" , linux-kernel@vger.kernel.org, netdev@vger.kernel.org, Georgi Chorbadzhiyski , Ilpo =?iso-8859-1?q?J=E4rvinen?= References: <20080402224137.GB25768@curie-int.orbis-terrarum.net> <20080403211913.3a0c1d00.akpm@linux-foundation.org> In-Reply-To: <20080403211913.3a0c1d00.akpm@linux-foundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200804041150.34046.rjw@sisk.pl> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Friday, 4 of April 2008, Andrew Morton wrote: > > (cc netdev) > > (and Rafael - I assume 2.6.24 didn't do this..) > > On Wed, 2 Apr 2008 15:41:37 -0700 "Robin H. Johnson" wrote: That's http://bugzilla.kernel.org/show_bug.cgi?id=10346 , I think. Robin, please add yourself to the CC list in the bugzilla entry above. > > One of the nodes in my web-serving cluster (isohunt.com) started showing this: > > > > ------------[ cut here ]------------ > > WARNING: at net/ipv4/tcp_input.c:2173 tcp_mark_head_lost+0x173/0x1a0() > > Modules linked in: lm85 hwmon_vid nfs lockd nfs_acl sunrpc bonding reiserfs k8temp hwmon i2c_nforce2 i2c_core sg > > Pid: 32500, comm: php-cgi Not tainted 2.6.25-rc4-git2 #7 > > > > Call Trace: > > [] warn_on_slowpath+0x5f/0x80 > > [] ? __qdisc_run+0xae/0x210 > > [] ? dev_queue_xmit+0xb6/0x350 > > [] ? ip_finish_output+0x0/0x2d0 > > [] ? ip_finish_output+0x13f/0x2d0 > > [] tcp_mark_head_lost+0x173/0x1a0 > > [] tcp_ack+0x1719/0x2050 > > [] tcp_rcv_established+0x438/0x9c0 > > [] ? ip_vs_in+0x215/0x2b0 > > [] tcp_v4_do_rcv+0xd5/0x210 > > [] ? __inet_lookup_established+0xf9/0x1b0 > > [] tcp_v4_rcv+0x4a5/0x830 > > [] ip_local_deliver_finish+0x65/0x1b0 > > [] ip_local_deliver+0x3b/0x90 > > [] ip_rcv_finish+0x120/0x340 > > [] ip_rcv+0x1fa/0x2f0 > > [] netif_receive_skb+0x2a8/0x330 > > [] e1000_clean_rx_irq+0x1a7/0x5a0 > > [] e1000_clean+0x6f/0x290 > > [] net_rx_action+0x109/0x210 > > [] __do_softirq+0x74/0xe0 > > [] call_softirq+0x1c/0x30 > > [] do_softirq+0x3d/0x80 > > [] irq_exit+0x45/0x50 > > [] do_IRQ+0x85/0x100 > > [] ret_from_intr+0x0/0xa > > > > ---[ end trace cd81b9a520cecbe0 ]--- > > > > .config attached. > > > -- "Premature optimization is the root of all evil." - Donald Knuth