From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Wed, 2 Jan 2002 22:05:28 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Wed, 2 Jan 2002 22:05:20 -0500 Received: from 12-224-37-81.client.attbi.com ([12.224.37.81]:41998 "HELO kroah.com") by vger.kernel.org with SMTP id ; Wed, 2 Jan 2002 22:05:01 -0500 Date: Wed, 2 Jan 2002 19:03:57 -0800 From: Greg KH To: Roger Leblanc Cc: linux-kernel@vger.kernel.org Subject: Re: Deadlock in kernel on USB shutdown Message-ID: <20020103030356.GA5313@kroah.com> In-Reply-To: <3C33A22F.40906@videotron.ca> <20020103001816.GB4162@kroah.com> <3C33A4EC.1040300@videotron.ca> <20020103002827.GA4462@kroah.com> <3C33AF4F.7000703@videotron.ca> <20020103013231.GA4952@kroah.com> <3C33BD88.3010903@videotron.ca> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <3C33BD88.3010903@videotron.ca> User-Agent: Mutt/1.3.25i X-Operating-System: Linux 2.2.20 (i586) Reply-By: Thu, 06 Dec 2001 00:56:15 -0800 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jan 02, 2002 at 09:10:16PM -0500, Roger Leblanc wrote: > umount seg-faults while unmounting /proc/bus/usb! Then modprobe also > seg-faults while unloading usb-uhci!!! But the system stays up. > After that, I cannot make my scanner to work even if I run > ".../init.d/usb start". Can you run that first oops through ksymoops and send it. Actually do it for both oopses. > B.T.W. Did I tell you that I can bring the kernel down just by turning > the scanner off and then back again? Hm, sounds like the scanner driver has some problems :) You might email the author with this info and see if he has any ideas. greg k-h