From mboxrd@z Thu Jan  1 00:00:00 1970
From: Dor Laor <dor.laor@qumranet.com>
Subject: Re: kvmnet.sys BSOD w/ WinXP...
Date: Wed, 17 Sep 2008 19:04:25 +0300
Message-ID: <48D12A89.3060702@il.qumranet.com>
References: <6278d2220809160551x5d578081t49184ce1c1d02aa@mail.gmail.com>
Mime-Version: 1.0
Content-Type: text/plain; charset=ISO-8859-1; format=flowed
Content-Transfer-Encoding: 7bit
Cc: kvm@vger.kernel.org
To: Daniel J Blueman <daniel.blueman@gmail.com>
Return-path: <kvm-owner@vger.kernel.org>
Received: from il.qumranet.com ([212.179.150.194]:12434 "EHLO il.qumranet.com"
	rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP
	id S1752884AbYIQQEL (ORCPT <rfc822;kvm@vger.kernel.org>);
	Wed, 17 Sep 2008 12:04:11 -0400
In-Reply-To: <6278d2220809160551x5d578081t49184ce1c1d02aa@mail.gmail.com>
Sender: kvm-owner@vger.kernel.org
List-ID: <kvm.vger.kernel.org>

Daniel J Blueman wrote:
> When using Windows XP 32 installed with TCP/IP and microsoft client
> networking, I can reproduce an intermittent BSOD [1] with kvmnet.sys
> 1.0.0 and 1.2.0, by aborting a large data transfer in an application.
>
> Since this reproduces with 1.0.0 kvmnet.sys, it looks unrelated to the
> locking changes that went into 1.2.0, but something relating to when
> sockets are closed, flushed or data discarded.
>
> Perhaps the offset into the driver at 0xF761A5A9 - 0xF7618000 may tell
> us what is needed to reproduce and hint at what area the fix is needed
> in?
>
> Many thanks,
>   Daniel
>
> --- [1]
>
> DRIVER_IRQL_NOT_LESS_OR_EQUAL
>
> *** STOP: 0x000000D1 (0x0000001C,0x00000002,0x00000000,0xF761A5A9)
> ***   kvmnet.sys - Address F761A5A9 base at F7618000, DateStamp 47dd531c
>   

Can you try http://people.qumranet.com/dor/Drivers-0-3107.iso this?
Also please provide the specific way of producing load.
Along with it, please note kernel version, kvm version, qemu cmd line.

Regards,
Dor