From owner-freebsd-current@FreeBSD.ORG Wed May 5 18:56:20 2010 Return-Path: Delivered-To: current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id B6960106564A for ; Wed, 5 May 2010 18:56:20 +0000 (UTC) (envelope-from alan.l.cox@gmail.com) Received: from mail-qy0-f187.google.com (mail-qy0-f187.google.com [209.85.221.187]) by mx1.freebsd.org (Postfix) with ESMTP id 6F4C08FC1D for ; Wed, 5 May 2010 18:56:20 +0000 (UTC) Received: by qyk17 with SMTP id 17so210075qyk.12 for ; Wed, 05 May 2010 11:56:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:received:reply-to :in-reply-to:references:date:message-id:subject:from:to:cc :content-type; bh=KEQY811hnePlm/lXMbdZRtsieBOIyrnuWhl4u6mDjvI=; b=P4EQxMcTtpAKHhKdd/ZqjIPBdERNKssLmalA6PTr6dYehWL6KPUooOhOHdVreWEvSf /PBUbJTR3jBxjlmbLs4KLNJsjOVMu7cbu/jc5MCrVLKRi+FRsPlLzh0/r4no9g6IJwoF 0eAdNv+DEwCRqsLasH4OKR2w5NFrhjcsSSrnQ= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:reply-to:in-reply-to:references:date:message-id :subject:from:to:cc:content-type; b=MmEI80plHLHMuEsfXeBEDgMVP93+yMy6bspb8OU8tp3/1ZJwz+brOKbtNjcEdz1Wsu 0n7JMpcPTze+n4pGyuWCP7QcMsndHmxVUMtUsE3YpjrSmzRvNaArHXOxmI+oznLAGxeN 5iPZ19KyYHxWT4qcI47Aj0RkwRqIaWd3zdzus= MIME-Version: 1.0 Received: by 10.224.86.129 with SMTP id s1mr6012258qal.197.1273085770434; Wed, 05 May 2010 11:56:10 -0700 (PDT) Received: by 10.229.26.18 with HTTP; Wed, 5 May 2010 11:56:09 -0700 (PDT) In-Reply-To: <20100505161902.GB12535@darklight.org.ru> References: <20100505161902.GB12535@darklight.org.ru> Date: Wed, 5 May 2010 13:56:09 -0500 Message-ID: From: Alan Cox To: Yuri Pankov Content-Type: text/plain; charset=ISO-8859-1 X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Cc: current@freebsd.org Subject: Re: Recent sys/vm/ changes and nvidia-driver X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: alc@freebsd.org List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 05 May 2010 18:56:20 -0000 On Wed, May 5, 2010 at 11:19 AM, Yuri Pankov wrote: > Hi, > > After recent changes to sys/vm/ by alc@, I'm getting panics as soon as I > start xorg-server with nvidia-driver (both 195.22 and 195.36.15): > > panic: mutex page lock not owned at > /home/yuri/src/FreeBSD/head/sys/vm/vm_page.c:1547 > > (sorry, can't get kernel to dump correctly to provide more info: > Cannot access memory at address 0xffffff007ff8ffe0 > (kgdb) #0 0x0000000000000000 in ?? () > Cannot access memory at address 0x0 > ) > > Commenting out assert on line 1547, sys/vm/vm_page.c gets rid of panic, > but even I understand that it isn't correct at all. > > Could someone please take a look at nvidia-driver kld source for > possible fix? > > I'm afraid that I would advise waiting a few days. This round of changes are not yet complete. Alan