Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756820Ab2K0Sjl (ORCPT ); Tue, 27 Nov 2012 13:39:41 -0500 Received: from shrek-wifi.podlesie.net ([93.179.225.50]:38397 "EHLO shrek.podlesie.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751622Ab2K0Sjj (ORCPT ); Tue, 27 Nov 2012 13:39:39 -0500 Date: Tue, 27 Nov 2012 19:39:37 +0100 From: Krzysztof Mazur To: David Woodhouse Cc: davem@davemloft.net, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, nathan@traverse.com.au Subject: Re: [PATCH v2 3/3] pppoatm: protect against freeing of vcc Message-ID: <20121127183937.GA1105@shrek.podlesie.net> References: <1350926091-12642-1-git-send-email-krzysiek@podlesie.net> <1350926091-12642-3-git-send-email-krzysiek@podlesie.net> <1354036592.2534.6.camel@shinybook.infradead.org> <20121127173906.GA11390@shrek.podlesie.net> <1354039349.2534.11.camel@shinybook.infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1354039349.2534.11.camel@shinybook.infradead.org> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 677 Lines: 18 On Tue, Nov 27, 2012 at 06:02:29PM +0000, David Woodhouse wrote: > > I'm not running with that patch. This bug exists for br2684 even before > it, and I think also for pppoatm. > Did you use your "atm: br2684: Fix excessive queue bloat" patch? With that patch for pppoatm the dev->close()/pppoatm_send() race was much easier to trigger. Maybe with an equivalent patch for br2684 the races are also easier triggerable. Krzysiek -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/