From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932338AbWCGVHB (ORCPT ); Tue, 7 Mar 2006 16:07:01 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932300AbWCGVHB (ORCPT ); Tue, 7 Mar 2006 16:07:01 -0500 Received: from smtp2-g19.free.fr ([212.27.42.28]:45226 "EHLO smtp2-g19.free.fr") by vger.kernel.org with ESMTP id S1751607AbWCGVHA (ORCPT ); Tue, 7 Mar 2006 16:07:00 -0500 From: Duncan Sands To: Roland Scheidegger Subject: Re: PROBLEM: four bttv tuners in one PC crashed Date: Tue, 7 Mar 2006 20:43:43 +0100 User-Agent: KMail/1.9.1 Cc: Linux and Kernel Video , linux-kernel@vger.kernel.org References: <440C5672.7000009@cern.ch> <440D7384.5030307@cern.ch> <440DDA46.2010503@hispeed.ch> In-Reply-To: <440DDA46.2010503@hispeed.ch> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200603072043.44210.duncan.sands@math.u-psud.fr> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org > The bttv driver/chip seems to cause random memory corruption sometimes, > processes will just start dying... There is a known buffer overflow in the bttv driver (when using grabdisplay). The fix is waiting on an audit of the rest of the bttv (and similar) code, since it looks like the same mistake occurs in several places. Ciao, D.