From owner-freebsd-current@FreeBSD.ORG  Sun Feb 22 12:58:16 2004
Return-Path: <owner-freebsd-current@FreeBSD.ORG>
Delivered-To: freebsd-current@freebsd.org
Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125])
	by hub.freebsd.org (Postfix) with ESMTP id 4E44116A4CE
	for <current@freebsd.org>; Sun, 22 Feb 2004 12:58:16 -0800 (PST)
Received: from smtp.mho.com (smtp.mho.net [64.58.4.5])
	by mx1.FreeBSD.org (Postfix) with SMTP id 17E9043D1D
	for <current@freebsd.org>; Sun, 22 Feb 2004 12:58:16 -0800 (PST)
	(envelope-from scottl@freebsd.org)
Received: (qmail 19352 invoked by uid 1002); 22 Feb 2004 20:58:15 -0000
Received: from unknown (HELO freebsd.org) (64.58.1.252)
  by smtp.mho.net with SMTP; 22 Feb 2004 20:58:15 -0000
Message-ID: <4039173F.5000303@freebsd.org>
Date: Sun, 22 Feb 2004 13:55:27 -0700
From: Scott Long <scottl@freebsd.org>
User-Agent: Mozilla/5.0 (X11; U; FreeBSD i386; en-US; rv:1.5) Gecko/20031103
X-Accept-Language: en-us, en
MIME-Version: 1.0
To: Russell Jackson <rjackson@cserv62.csub.edu>
References: <20040222205203.GA12749@cserv62.csub.edu>
In-Reply-To: <20040222205203.GA12749@cserv62.csub.edu>
Content-Type: text/plain; charset=us-ascii; format=flowed
Content-Transfer-Encoding: 7bit
cc: current@freebsd.org
Subject: Re: nvidia kernel module
X-BeenThere: freebsd-current@freebsd.org
X-Mailman-Version: 2.1.1
Precedence: list
List-Id: Discussions about the use of FreeBSD-current
	<freebsd-current.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-current>,
	<mailto:freebsd-current-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-current>
List-Post: <mailto:freebsd-current@freebsd.org>
List-Help: <mailto:freebsd-current-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-current>,
	<mailto:freebsd-current-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Sun, 22 Feb 2004 20:58:16 -0000

Russell Jackson wrote:
> Getting this message with today's CURRENT and a freshly compiled nvidia-driver:
> 
> WANRING: Device driver "nvidia" has wrong version and is disabled. Recompile KLD module.
> WARNING: Device driver "nvidiactl" has wrong version and is disabled. Recompile KLD module.
> 
> Attempting to unload the module instantly results in being dropped into the debugger.
> 
> nvidia0: detached
> panic: malloc(9)/free(9) confusion.
> Probably freeing with wrong type, but maybe not here.
> at line 302 in file /usr/src/sys/kern_malloc.c
> 
> trace shows it barfed in free() at free+0x16d
> 

This is a result of yesterdays cdevsw commits.  It's in the process of
being fixed right now.

Scott