Date: Tue, 13 May 2003 11:40:08 +0100 (BST) From: Jan Grant <Jan.Grant@bristol.ac.uk> To: Gerard Samuel <gsam@trini0.org> Cc: freebsd-questions@FreeBSD.ORG Subject: Re: USB Mass Storage under 5.0 Message-ID: <Pine.GSO.4.44.0305131136370.24893-100000@mail.ilrt.bris.ac.uk> In-Reply-To: <3EC05C58.1030400@trini0.org>
next in thread | previous in thread | raw e-mail | index | archive | help
On Mon, 12 May 2003, Gerard Samuel wrote:
> Well unfortunately I didn't get too far.
> FreeBSD core dumps, and freezes on me when I turn on the camera. I had
> to type out the error on another
> computer to provide here, so it may or may not be 100% accurate.
> I was able to duplicate this back to back.
> Anyone knows whats going on?? Am I SOL?? Thanks.
> ---------------------------------------------------
> gladiator# umass0: Fuji Photo Film USB Mass Storage, rev 1.10/10.00, addr 2
> da0 at umass-sim0 bus 0 target 0 lun 0
> da0: < USB-DRIVEUNIT 1.00> Removable Direct Access SCSI-0 device
> da0: 1.000MB/x transfers
> da0: 0MB (1 0 byte sectors: 0H 0S/T 0c)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
I'd guess that this was the cause of the problem: the device isn't
getting even a faked geometry, and there may well be byte offset ->
sector calculation that doesn't expect 0-byte sectors.
You should probably get in touch with the -usb mailing list and raise a
PR.
> Fatal trap 18: interger divide fault while in kernel mode
--
jan grant, ILRT, University of Bristol. http://www.ilrt.bris.ac.uk/
Tel +44(0)117 9287088 Fax +44 (0)117 9287112 http://ioctl.org/jan/
stty intr ^m
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?Pine.GSO.4.44.0305131136370.24893-100000>