From owner-freebsd-usb@FreeBSD.ORG Wed Jan 12 20:37:44 2005 Return-Path: Delivered-To: freebsd-usb@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 8EE1416A4CE for ; Wed, 12 Jan 2005 20:37:44 +0000 (GMT) Received: from ptb-relay01.plus.net (ptb-relay01.plus.net [212.159.14.212]) by mx1.FreeBSD.org (Postfix) with ESMTP id 241B643D53 for ; Wed, 12 Jan 2005 20:37:44 +0000 (GMT) (envelope-from marko@freebsd.org) Received: from [80.229.231.20] (helo=[192.168.254.25]) by ptb-relay01.plus.net with esmtp (Exim) id 1CopFO-0000en-Ud; Wed, 12 Jan 2005 20:37:43 +0000 Message-ID: <41E58B2D.2040505@freebsd.org> Date: Wed, 12 Jan 2005 20:40:13 +0000 From: Mark Ovens User-Agent: Mozilla Thunderbird 7.0 (X11/20050110) X-Accept-Language: en-us, en MIME-Version: 1.0 To: Julian Elischer References: <41E54591.70109@freebsd.org> <41E58102.8010603@elischer.org> In-Reply-To: <41E58102.8010603@elischer.org> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit cc: freebsd-usb@freebsd.org Subject: Re: USB camera causing OS crash? X-BeenThere: freebsd-usb@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: FreeBSD support for USB List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 12 Jan 2005 20:37:44 -0000 Julian Elischer wrote: > > Mark Ovens wrote: > >> Canon Powershot A70 >> >> FreeBSD redshift 5.3-STABLE FreeBSD 5.3-STABLE #0: Sat Jan 1 18:37:13 >> GMT 2005 mark@redshift:/usr/obj/usr/src/sys/REDSHIFT i386 >> >> ugen1: Canon Inc. Canon Digital Camera, rev 1.10/0.01, addr 2 >> >> This camera used to work just fine in digikam but now doesn't (can't >> say exactly when it stopped though). Keep getting "Can't connect to >> camera" error when trying to open the camera although digikam does >> auto-detect it. >> >> Googling threw up some info at >> http://gphoto.org/doc/manual/permissions-usb.html about allowing USB >> devices to be accessed by non-root users (section 4.3.3.1. FreeBSD 5.x >> near the bottom of the page) which says to add the following to >> /etc/rc.local: >> >> /sbin/devfs ruleset 10 >> /sbin/devfs rule applyset >> /sbin/devfs rule add path ugen1* mode 666 >> /sbin/devfs rule show >> >> I've done that, but now instead of "Can't connect to camera" the >> computer locks up and after about 10 seconds reboots - all the >> filesystems are reported as not being properly dismounted on reboot. >> Nothing is written to any logs (obviously) so I can't provide any info. > > > you probably need to run with ddb, kdb and a serial console, or at least > from the console, outside of > X11 so you can see the error messages. The system will not go int ddb if > the console is being controlled by X11. > I guess I can't do that then as I don't have serial console and can only force the crash from within X - and there's no time to switch back to the console before it hangs. Regards, Mark