From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753416AbXCSJcg (ORCPT ); Mon, 19 Mar 2007 05:32:36 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753436AbXCSJcg (ORCPT ); Mon, 19 Mar 2007 05:32:36 -0400 Received: from ug-out-1314.google.com ([66.249.92.172]:59392 "EHLO ug-out-1314.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752620AbXCSJce (ORCPT ); Mon, 19 Mar 2007 05:32:34 -0400 Date: Mon, 19 Mar 2007 11:33:15 +0200 From: "Michael S. Tsirkin" To: Alexey Kuznetsov Cc: "Michael S. Tsirkin" , "Eric W. Biederman" , netdev@vger.kernel.org, Linux Kernel Mailing List , general@lists.openfabrics.org Subject: Re: [ofa-general] Re: dst_ifdown breaks infiniband? Message-ID: <20070319093315.GA15909@mellanox.co.il> Reply-To: "Michael S. Tsirkin" References: <20070318155532.GG7958@mellanox.co.il> <20070318191238.GA20518@ms2.inr.ac.ru> <20070318202559.GD11078@mellanox.co.il> <20070318223653.GO11078@mellanox.co.il> <20070318224234.GP11078@mellanox.co.il> <20070319092422.GB9387@ms2.inr.ac.ru> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20070319092422.GB9387@ms2.inr.ac.ru> User-Agent: Mutt/1.5.11 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org > Quoting Alexey Kuznetsov : > Subject: Re: [ofa-general] Re: dst_ifdown breaks infiniband? > > > Does this look sane (untested)? > > It does not, unfortunately. > > Instead of regular crash in infiniband you will get numerous > random NULL pointer dereferences both due to dst->neighbour > and due to dst->dev. Right, I saw this clearly in the morning. Thanks. -- MST