[1.] One line summary of the problem:
With a laptop hard disk adaptop to usb, I do a modprobe with the
usb-storage module. If I disconnect my hard disk, I get an oops.

[2.] Full description of the problem/report:

[3.] Keywords (i.e., modules, networking, kernel):
usb-storage

[4.] Kernel version (from /proc/version):
see version.log
[5.] Most recent kernel version which did not have the bug:
[6.] Output of Oops.. message (if applicable) with symbolic information
     resolved (see Documentation/oops-tracing.txt)
see dmesg.log     
[7.] A small shell script or example program which triggers the
     problem (if possible)
[8.] Environment



[8.1.] Software (add the output of the ver_linux script here)
see ver_linux.log

[8.2.] Processor information (from /proc/cpuinfo):
see cpuinfo.log

[8.3.] Module information (from /proc/modules):
see modules.log

[8.4.] Loaded driver and hardware information (/proc/ioports, /proc/iomem)
see ioports.log and iomem.log

[8.5.] PCI information ('lspci -vvv' as root)
see lspci.log

[8.6.] SCSI information (from /proc/scsi/scsi)
no scsi devices connected.

[8.7.] Other information that might be relevant to the problem
       (please look in /proc and include all information that you think to be relevant):

-- 
Stephane Wirtel <stephane.wirtel@belgacom.net>