From mboxrd@z Thu Jan 1 00:00:00 1970 From: TB Subject: Re: divide error: 0000, in bictcp_cong_avoid, kernel 2.6.39 Date: Mon, 04 Jul 2011 14:10:16 -0400 Message-ID: <4E120208.2090500@techboom.com> References: <4E11CCC4.2010404@techboom.com> <20110704103622.6294f9ed@nehalam.ftrdhcpuser.net> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org To: Stephen Hemminger Return-path: Received: from s040.panelboxmanager.com ([72.55.186.60]:58430 "EHLO s040.panelboxmanager.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750711Ab1GDSLN (ORCPT ); Mon, 4 Jul 2011 14:11:13 -0400 In-Reply-To: <20110704103622.6294f9ed@nehalam.ftrdhcpuser.net> Sender: netdev-owner@vger.kernel.org List-ID: On 11-07-04 01:36 PM, Stephen Hemminger wrote: > Any data about the type of connection, kernel configuration or other > information that might be useful in reproducing the problem? > > Also please try 2.6.39.2 We haven't found a sure way of reproducing it. It happened on 1.2% of our servers over the weekend and seems random. Both are connected with 2 gigabit ports using bonding. Traffic tends to be heavy, but doesn't seem to be a factor. Would a .config help ? Only the very basic filter module for iptables is compiled in. We will try 2.6.39.2 soon