From Bugzilla Helper:
User-Agent: Mozilla/4.0 (compatible; MSIE 5.5; Windows NT 4.0)
rhn_register will not complete sucessfully when machine has 4 Gig of
memory. Hardware description fields on page 3 of GUI show ERROR for every
field (even the RH Version number).
Steps to Reproduce:
1. run rhn_register on computer with 4Gig memory
2. Be sure 'include information about hardware
and network' button is checked
3. continue normally, filling all fields required
Actual Results: Error box displayed: Error sending hardware information
Expected Results: Registration complete
by asuring that the 'include information about hardware
and network' box is UNCHECKED, you can complete registration.
*** This bug has been marked as a duplicate of 36761 ***