From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262528AbULOXWH (ORCPT ); Wed, 15 Dec 2004 18:22:07 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262529AbULOXWH (ORCPT ); Wed, 15 Dec 2004 18:22:07 -0500 Received: from e34.co.us.ibm.com ([32.97.110.132]:3753 "EHLO e34.co.us.ibm.com") by vger.kernel.org with ESMTP id S262528AbULOXWD (ORCPT ); Wed, 15 Dec 2004 18:22:03 -0500 Date: Wed, 15 Dec 2004 15:19:24 -0800 From: Greg KH To: Dave Airlie Cc: Hugh Dickins , Andrew Morton , Andrea Arcangeli , linux-kernel@vger.kernel.org Subject: Re: kernel BUG at mm/rmap.c:480 in 2.6.10-rc3-bk7 Message-ID: <20041215231924.GC15867@kroah.com> References: <20041215175805.GA9207@kroah.com> <21d7e9970412151433443c746b@mail.gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <21d7e9970412151433443c746b@mail.gmail.com> User-Agent: Mutt/1.5.6i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Dec 16, 2004 at 09:33:46AM +1100, Dave Airlie wrote: > > > > Which would suggest some kind of refcounting bug in drivers/char/drm/, > > > > such that the reserved pages get unreserved and freed before their > > > > last unmap. I've started looking for that, but drivers/char/drm/ is > > > > unfamiliar territory to me, so I'd be glad for someone to beat me to it. > > ... > > What's the chip? lspci gives me: ATI Technologies Inc Radeon Mobility M6 LY > Radeon IGP by any chance, as these are shared memory > chips I wonder have we missed something in the drm... > also what X release.... My /var/log/Xorg.0.log says: X Window System Version 6.8.0 Release Date: 8 September 2004 X Protocol Version 11, Revision 0, Release 6.8 Build Operating System: Linux 2.6.10-rc2 i686 [ELF] Current Operating System: Linux echidna 2.6.10-rc3-bk8 #213 Wed Dec 15 09:28:14 PST 2004 i686 Build Date: 17 November 2004 thanks, greg k-h