From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933069AbXCRT4E (ORCPT ); Sun, 18 Mar 2007 15:56:04 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S933084AbXCRT4E (ORCPT ); Sun, 18 Mar 2007 15:56:04 -0400 Received: from minus.inr.ac.ru ([194.67.69.97]:43293 "HELO ms2.inr.ac.ru" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with SMTP id S933069AbXCRT4B (ORCPT ); Sun, 18 Mar 2007 15:56:01 -0400 X-Greylist: delayed 2586 seconds by postgrey-1.27 at vger.kernel.org; Sun, 18 Mar 2007 15:56:00 EDT DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=s1024; d=ms2.inr.ac.ru; b=GSS28wwlWJ1tPom4PgqSZXkfEXt1CqA8G2xs2t++SfiEjYGfBYVti1pMChocyAJfp7eNFwsdecumwdMjwtFFGF2llnRySoR2aYmSf2IUtazWb41lphCVyEEm774F7jY1+kXx9vrcyphVi0gHgHRhoh93WkruVpbAAagLASnvpCg=; Date: Sun, 18 Mar 2007 22:55:58 +0300 From: Alexey Kuznetsov To: "Michael S. Tsirkin" Cc: Linux Kernel Mailing List , netdev@vger.kernel.org, general@lists.openfabrics.org, Roland Dreier Subject: Re: dst_ifdown breaks infiniband? Message-ID: <20070318195558.GA27004@ms2.inr.ac.ru> References: <20070318155532.GG7958@mellanox.co.il> <20070318191238.GA20518@ms2.inr.ac.ru> <20070318194638.GA11078@mellanox.co.il> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20070318194638.GA11078@mellanox.co.il> User-Agent: Mutt/1.5.6i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Hello! > Hmm. Something I don't understand: does the code > in question not run on *each* device unregister? It does. > Why do I only see this under stress? You should have some referenced destination entries to trigger bad path. This should happen not only under stress. F.e. just try to ssh to something via this device. And unregister it. Seems, the crash is inevitable. If you do not see crash, I will be puzzled. Alexey