Date: Sun, 4 May 2003 01:23:46 +0200 From: Bernd Walter <ticso@cicely9.cicely.de> To: Michael McGoldrick <michael@mcgoldrick.org> Cc: current@freebsd.org Subject: Re: Panic while running with USB debugging on Message-ID: <20030503232346.GD63639@cicely9.cicely.de> In-Reply-To: <20030502184227.GA854@uriel.mcgoldrick.org> References: <20030502184227.GA854@uriel.mcgoldrick.org>
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On Fri, May 02, 2003 at 07:42:28PM +0100, Michael McGoldrick wrote: > Not really sure if the two are related. However, I haven't had the same panic > while running WITHOUT USB debugging on and the panic was in USB... > Background: I recently bought a USB Bluetooth adaptor and have been trying to > get it working under FreeBSD using Maksim's latest BT snapshot. Briefly, I > enabled USB_DEBUG and sysctled hw.usb.ugen.debug to 100 (OK, I should find out > what a realistic value for this is...) then twitched my USB mouse, resulting > in the following panic. Unfortunately, I know nothing about the USB stack, so > this is mostly flailing in the dark. Sounds a pipe was dropped which had outstanding transactions. I know that this can happen if you unplug a umouse or ucom device while it is in use. -- B.Walter BWCT http://www.bwct.de ticso@bwct.de info@bwct.de
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