From owner-freebsd-current@FreeBSD.ORG Sun Jul 10 09:48:54 2005 Return-Path: X-Original-To: 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 42F8E16A41C; Sun, 10 Jul 2005 09:48:54 +0000 (GMT) (envelope-from andrew@fubar.geek.nz) Received: from mta204-rme.xtra.co.nz (mta204-rme.xtra.co.nz [210.86.15.147]) by mx1.FreeBSD.org (Postfix) with ESMTP id 2CA4943D48; Sun, 10 Jul 2005 09:48:52 +0000 (GMT) (envelope-from andrew@fubar.geek.nz) Received: from pop2-rme.xtra.co.nz ([210.86.15.240]) by mta204-rme.xtra.co.nz with ESMTP id <20050710094851.EYZU1559.mta204-rme.xtra.co.nz@pop2-rme.xtra.co.nz>; Sun, 10 Jul 2005 21:48:51 +1200 Received: from serv.int.fubar.geek.nz ([222.152.103.254]) by pop2-rme.xtra.co.nz with ESMTP id <20050710094850.LIZE16943.pop2-rme.xtra.co.nz@serv.int.fubar.geek.nz>; Sun, 10 Jul 2005 21:48:50 +1200 Received: from [192.168.1.99] (beta.int.fubar.geek.nz [192.168.1.99]) by serv.int.fubar.geek.nz (Postfix) with ESMTP id 6B4CA6166; Sun, 10 Jul 2005 21:48:49 +1200 (NZST) Message-ID: <42D0EF01.3070805@fubar.geek.nz> Date: Sun, 10 Jul 2005 21:48:49 +1200 From: Andrew Turner User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.7.6) Gecko/20050404 Thunderbird/1.0.2 Mnenhy/0.7.2.0 X-Accept-Language: en-us, en MIME-Version: 1.0 To: John Baldwin References: <20050701094904.GA98642@lpthe.jussieu.fr> <42C626C9.60206@fubar.geek.nz> <200507090917.19520.jhb@FreeBSD.org> In-Reply-To: <200507090917.19520.jhb@FreeBSD.org> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: freebsd-current@FreeBSD.org, Michel Talon Subject: Re: June Snapshot of 6.0 woes under qemu X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 10 Jul 2005 09:48:54 -0000 John Baldwin wrote: > >This is not a LOR. LORs involving "system map" or "user map" are almost >always false positives. The real issue is a panic in ata_pio_read(), >probably due to a NULL pointer. > > > I found by removing PREEMPTION from the kernel the problem went away. Andrew -- 437742420