From owner-freebsd-stable@FreeBSD.ORG  Thu Apr 15 09:39:16 2010
Return-Path: <owner-freebsd-stable@FreeBSD.ORG>
Delivered-To: freebsd-stable@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id 0B7431065677
	for <freebsd-stable@freebsd.org>; Thu, 15 Apr 2010 09:39:16 +0000 (UTC)
	(envelope-from danny@cs.huji.ac.il)
Received: from kabab.cs.huji.ac.il (kabab.cs.huji.ac.il [132.65.16.84])
	by mx1.freebsd.org (Postfix) with ESMTP id B41BA8FC14
	for <freebsd-stable@freebsd.org>; Thu, 15 Apr 2010 09:39:15 +0000 (UTC)
Received: from pampa.cs.huji.ac.il ([132.65.80.32])
	by kabab.cs.huji.ac.il with esmtp
	id 1O2LXV-000HOu-Nf; Thu, 15 Apr 2010 12:39:13 +0300
X-Mailer: exmh version 2.7.2 01/07/2005 with nmh-1.2
To: Kostik Belousov <kostikbel@gmail.com>
In-reply-to: <20100415082254.GA2415@deviant.kiev.zoral.com.ua> 
References: <E1O2JP2-000FbF-No@kabab.cs.huji.ac.il> 
	<20100415082254.GA2415@deviant.kiev.zoral.com.ua>
Comments: In-reply-to Kostik Belousov <kostikbel@gmail.com>
	message dated "Thu, 15 Apr 2010 11:22:54 +0300."
Mime-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Date: Thu, 15 Apr 2010 12:39:13 +0300
From: Daniel Braniss <danny@cs.huji.ac.il>
Message-ID: <E1O2LXV-000HOu-Nf@kabab.cs.huji.ac.il>
Cc: freebsd-stable@freebsd.org
Subject: Re: panic: vm_fault_copy_wired: page missing 
X-BeenThere: freebsd-stable@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: Production branch of FreeBSD source code <freebsd-stable.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-stable>, 
	<mailto:freebsd-stable-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-stable>
List-Post: <mailto:freebsd-stable@freebsd.org>
List-Help: <mailto:freebsd-stable-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-stable>,
	<mailto:freebsd-stable-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Thu, 15 Apr 2010 09:39:16 -0000

> 
> --xFkczX7rH1pKA3aV
> Content-Type: text/plain; charset=us-ascii
> Content-Disposition: inline
> Content-Transfer-Encoding: quoted-printable
> 
> On Thu, Apr 15, 2010 at 10:22:20AM +0300, Daniel Braniss wrote:
> > Hi,
> > I'm getting this with FreeBSD-8-stable, it usually happens when
> > starting apache:
> >=20
> > panic: vm_fault_copy_wired: page missing
> > cpuid =3D 3
> > KDB: enter: panic
> > [thread pid 1013 tid 100106 ]
> > Stopped at      kdb_enter+0x3d: movq    $0,0x68f170(%rip)
> > db> tr
> > Tracing pid 1013 tid 100106 td 0xffffff0007a66ae0
> > kdb_enter() at kdb_enter+0x3d
> > panic() at panic+0x17b
> > vm_fault_copy_entry() at vm_fault_copy_entry+0x283
> > vmspace_fork() at vmspace_fork+0x4d0
> > fork1() at fork1+0x35f
> > fork() at fork+0x1c
> > syscall() at syscall+0x1e7
> > Xfast_syscall() at Xfast_syscall+0xe1
> > --- syscall (2, FreeBSD ELF64, fork), rip =3D 0x8009f41ac, rsp =3D 0x7fff=
> ffffe7d8,=20
> > rbp =3D 0x800c34a80 ---
> >=20
> > any help in tracking this?
> >=20
> > thanks,
> > 	danny
> 
> Is it true that the process started, or at least some of loaded dso
> are from NFS mount ?
everything is nfs :-), the host is dataless
but redusing the amount of physical memory has solved the
problem, so I don't think NFS is the problem.

danny