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Date:      Mon, 12 May 2008 16:19:27 -0700
From:      "Steve Franks" <stevefranks@ieee.org>
To:        "Roland Smith" <rsmith@xs4all.nl>, freebsd-stable@freebsd.org,  freebsd-usb@freebsd.org
Subject:   Re: umass causes panic on 7 amd64
Message-ID:  <539c60b90805121619g3d7afe70yd7e733fea012ae9d@mail.gmail.com>
In-Reply-To: <20080512225049.GA35802@slackbox.xs4all.nl>
References:  <539c60b90804111420kcb73e6do8a20dce574d13864@mail.gmail.com> <20080412213225.GB24224@slackbox.xs4all.nl> <539c60b90804141549u6a138ad9u9c77bbfcbbad0ff3@mail.gmail.com> <20080415175347.GA29045@slackbox.xs4all.nl> <539c60b90804291032v4a7e80d0w205354d4bf1be842@mail.gmail.com> <20080429214640.GA85715@slackbox.xs4all.nl> <539c60b90805121338n439c1a62sab5be6f6ea9485ff@mail.gmail.com> <20080512225049.GA35802@slackbox.xs4all.nl>

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On Mon, May 12, 2008 at 3:50 PM, Roland Smith <rsmith@xs4all.nl> wrote:
> On Mon, May 12, 2008 at 01:38:51PM -0700, Steve Franks wrote:
>  > I have added options USB DEBUG to my kernconf file ("DYSTANT").  Here
>  > is the backtrace:
>  >
>  > Steve
>  >
>  > [steve@dystant /usr/obj/usr/src/sys/DYSTANT]$ sudo kgdb kernel.debug
>  > /var/crash/vmcore.6
>  > [GDB will not be able to debug user-mode threads:
>  > /usr/lib/libthread_db.so: Undefined symbol "ps_pglobal_lookup"]
>  > GNU gdb 6.1.1 [FreeBSD]
>  > Copyright 2004 Free Software Foundation, Inc.
>  > GDB is free software, covered by the GNU General Public License, and you are
>  > welcome to change it and/or distribute copies of it under certain conditions.
>  > Type "show copying" to see the conditions.
>  > There is absolutely no warranty for GDB.  Type "show warranty" for details.
>  > This GDB was configured as "amd64-marcel-freebsd".
>  >
>  > Unread portion of the kernel message buffer:
>  > umass0: <OLYMPUS C-700 Ultra Zoom, class 0/0, rev 1.10/1.00, addr 3> on uhub2
>  > umass0: SCSI over (unknown 0x00); quirks = 0x0100
>  > panic: /usr/src/sys/dev/usb/umass.c:1453: Unknown proto 0x100
>
>  It looks like the camera is not returning a wire protocol.
>  You definitely need to take this to the -usb list.
>
>
>
>  Roland
>  --
>  R.F.Smith                                   http://www.xs4all.nl/~rsmith/
>  [plain text _non-HTML_ PGP/GnuPG encrypted/signed email much appreciated]
>  pgp: 1A2B 477F 9970 BA3C 2914  B7CE 1277 EFB0 C321 A725 (KeyID: C321A725)
>


Still shouldn't cause a panic, should it?


Steve



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