From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262519AbULOWeA (ORCPT ); Wed, 15 Dec 2004 17:34:00 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262520AbULOWd7 (ORCPT ); Wed, 15 Dec 2004 17:33:59 -0500 Received: from mproxy.gmail.com ([216.239.56.244]:55859 "EHLO mproxy.gmail.com") by vger.kernel.org with ESMTP id S262519AbULOWdu (ORCPT ); Wed, 15 Dec 2004 17:33:50 -0500 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:reply-to:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:references; b=DOhmE2AwskKbgZue1rbL2d9C2gO/hUa8Jr5FwlPoHyMoU0uA2bwXS9F2ATAcNkJY64us85MxxlXSCQG7FLg3p1rKBOdVR+4251bSFQxsGksixdTmjX3sCAYp+Fhd0A9eYe+uSX1i0UuafuYg4FeEOwg8CHO7kUTGbKBNR9muNHw= Message-ID: <21d7e9970412151433443c746b@mail.gmail.com> Date: Thu, 16 Dec 2004 09:33:46 +1100 From: Dave Airlie Reply-To: Dave Airlie To: Hugh Dickins Subject: Re: kernel BUG at mm/rmap.c:480 in 2.6.10-rc3-bk7 Cc: Greg KH , Andrew Morton , Andrea Arcangeli , linux-kernel@vger.kernel.org In-Reply-To: Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit References: <20041215175805.GA9207@kroah.com> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org > > > 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? Radeon IGP by any chance, as these are shared memory chips I wonder have we missed something in the drm... also what X release.... Nothing obvious is jumping out at me from the code that is in that tree, it was with -mm I'd wonder but with stock kernel there is nothing that should have changed greatly... Dave.