It looks like the globus-url-copy to stage out the job files is hanging on the gatekeeper machine. We've seen this problem with globus-url-copy in other situations, but haven't been able to determine the cause. If you could add/change the following line to your condor_config file, reproduce the problem, and send me the resulting gridmanager log file, it'd be a great help in figuring out how to make condor-g better at working around this problem:
GRIDMANAGER_DEBUG = D_FULLDEBUG