umass causes panic on 7 amd64

Roland Smith rsmith at xs4all.nl
Mon May 12 22:50:52 UTC 2008


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 at 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/
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