From owner-freebsd-current Sun Mar 5 3:26:25 2000 Delivered-To: freebsd-current@freebsd.org Received: from bluebottle.calcaphon.com (calcaphon.demon.co.uk [193.237.19.5]) by hub.freebsd.org (Postfix) with ESMTP id BEDD737B9BE for ; Sun, 5 Mar 2000 03:26:15 -0800 (PST) (envelope-from n_hibma@calcaphon.com) Received: from henny.webweaving.org (dhcp36.calcaphon.com [10.0.1.36]) by bluebottle.calcaphon.com (8.9.3/8.9.1) with ESMTP id LAA22006; Sun, 5 Mar 2000 11:26:55 GMT (envelope-from n_hibma@calcaphon.com) Received: from localhost (localhost [127.0.0.1]) by henny.webweaving.org (8.9.3/8.9.3) with ESMTP id LAA01876; Sun, 5 Mar 2000 11:21:11 GMT (envelope-from n_hibma@calcaphon.com) Date: Sun, 5 Mar 2000 11:21:11 +0000 (GMT) From: Nick Hibma X-Sender: n_hibma@localhost Reply-To: Nick Hibma To: USB BSD list Cc: Guido van Rooij , FreeBSD CURRENT Mailing List Subject: Unplugging the floppy (Re: Support for USB floppy drives) In-Reply-To: <20000303235109.A88642@gvr.gvr.org> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG I've had a look at the problem described by Guido and it is reprodicuble here. Somehow a transfer is not descheduled when it should and this make uhci_done bomb because of a stale pointer. So, do not unplug the drive without a drive until this has been fixed. Nick On Fri, 3 Mar 2000, Guido van Rooij wrote: > On Thu, Mar 02, 2000 at 08:32:00PM +0000, Nick Hibma wrote: > > > > camcontrol rescan 0 > > dd if=/dev/zero of=/dev/da0 bs=10k count=100 > > disklabel -r -w da0 fd1440 > > newfs /dev/da0 > > > > Keep me posted on the results or any problems you have. > > > > Bij deze: > > plug in floppy drive op een vaio. > camcontrol rescan 0 > unplug de floppy drive > wacht 2-3 seconden > panic...en wel zodanig erg dat hij geen dump meer kan maken > > -Guido > -- n_hibma@webweaving.org n_hibma@freebsd.org USB project http://www.etla.net/~n_hibma/ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message