Comment 2 for bug 410198

Some more info on reproducing this bug:

machine A running jaunty, with a number of vblade processes exporting AOE devices:

# uname -a
Linux gibson 2.6.28-14-generic #47-Ubuntu SMP Sat Jul 25 01:19:55 UTC 2009 x86_64 GNU/Linux

# apt-cache policy vblade
vblade:
  Installed: 16-1ubuntu2
  Candidate: 16-1ubuntu2
  Version table:
 *** 16-1ubuntu2 0
        500 http://mirror.eucalyptus jaunty/main Packages
        100 /var/lib/dpkg/status

machine B running karmic, attaching dmesg before running 'modprobe aoe' and after running 'modprobe aoe' (the latter contains the oops):

# uname -a
Linux foobar-desktop 2.6.31-5-generic #24-Ubuntu SMP Sat Aug 1 12:47:58 UTC 2009 x86_64 GNU/Linux
(see attached)