From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261236AbTD1Shg (ORCPT ); Mon, 28 Apr 2003 14:37:36 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261237AbTD1Shg (ORCPT ); Mon, 28 Apr 2003 14:37:36 -0400 Received: from numenor.qualcomm.com ([129.46.51.58]:32764 "EHLO numenor.qualcomm.com") by vger.kernel.org with ESMTP id S261236AbTD1She (ORCPT ); Mon, 28 Apr 2003 14:37:34 -0400 Message-Id: <5.1.0.14.2.20030428114706.10382f08@unixmail.qualcomm.com> X-Mailer: QUALCOMM Windows Eudora Version 5.1 Date: Mon, 28 Apr 2003 11:49:42 -0700 To: Greg KH , Ricardo Galli From: Max Krasnyansky Subject: Re: BUG: 2.5.68 uhci: host controlled halted and then kills the kernel Cc: linux-kernel@vger.kernel.org In-Reply-To: <20030427043521.GA4330@kroah.com> References: <200304252314.13085.gallir@uib.es> <200304252314.13085.gallir@uib.es> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org At 09:35 PM 4/26/2003, Greg KH wrote: >On Fri, Apr 25, 2003 at 11:14:13PM +0200, Ricardo Galli wrote: >> Sorry, again me :-( >> >> Playing aroung with the mouse, I've got the following error: >> >> usb 1-1: USB disconnect, address 2 >> drivers/usb/host/uhci-hcd.c: 8800: host controller halted. very bad >> ^^^^^^^^ > >Do you get this error when running 2.4.21-rc1 when using the uhci.o >driver? btw I get that error too with Bluetooth device on my Compaq laptop. 2.4.21-rc1 works fine. >> hub 1-0:0: debounce: port 1: delay 100ms stable 4 status 0x301 >> ... >> >> >> The USB didn't wok anymore, then I stopped hotplug and the system died >> just after the message "Stopping hotplug subsystem" appeared in the >> konsole. > >That's because there's a nasty bug you hit when unloading the usb host >controller driver. So you guys know about it. I was going sent a note on usb list. 'modprobe -r uhci-hcd' totally kills the machine. Max