From owner-freebsd-stable@FreeBSD.ORG  Tue Nov 13 21:59:25 2007
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 149A816A421
	for <freebsd-stable@freebsd.org>; Tue, 13 Nov 2007 21:59:25 +0000 (UTC)
	(envelope-from vivek@khera.org)
Received: from yertle.kcilink.com (thingy.kcilink.com [74.92.149.59])
	by mx1.freebsd.org (Postfix) with ESMTP id E6AFC13C46A
	for <freebsd-stable@freebsd.org>; Tue, 13 Nov 2007 21:59:24 +0000 (UTC)
	(envelope-from vivek@khera.org)
Received: from host-121.int.kcilink.com (host-121.int.kcilink.com
	[192.168.7.121])
	by yertle.kcilink.com (Postfix) with ESMTP id 2A7E2C943A
	for <freebsd-stable@freebsd.org>; Tue, 13 Nov 2007 16:59:22 -0500 (EST)
Message-Id: <91893E44-B766-4B31-9DA7-62F5EC0CCD45@khera.org>
From: Vivek Khera <vivek@khera.org>
To: FreeBSD Stable List <freebsd-stable@freebsd.org>
In-Reply-To: <ad79ad6b0711131350u7c00fb0ek16a23f5dc12089cb@mail.gmail.com>
Content-Type: text/plain; charset=US-ASCII; format=flowed; delsp=yes
Content-Transfer-Encoding: 7bit
Mime-Version: 1.0 (Apple Message framework v912)
Date: Tue, 13 Nov 2007 16:59:21 -0500
References: <0ECA0F43-497A-4823-8731-D517889D5822@khera.org>
	<ad79ad6b0711131350u7c00fb0ek16a23f5dc12089cb@mail.gmail.com>
X-Mailer: Apple Mail (2.912)
Subject: Re: reboot after panic: vm_page_unwire: invalid wire count: 0
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: Tue, 13 Nov 2007 21:59:25 -0000


On Nov 13, 2007, at 4:50 PM, Vlad GALU wrote:

>>        vmio = 1
>>        offset = Unhandled dwarf expression opcode 0x93
>> (kgdb)
>>
>
>    Do you happen to have ZERO_COPY_SOCKETS in your kernel config?
>
>

Yes, I do.  Are they known to be bad under certain loads or just in  
general.  I don't have this issue with any other web server running  
the same kernel config but those are amd64 boxes mostly.