I am having a similar issue too.
No error in Active Directory but.......
When i run "NETDOM QUERY FSMO" I get "Infrastructure master *** Warning: role owner is undefined."
Running NTDSUTILS on the same the domain controller shows that the Infrastructure master roll is assigned to the Server I have run the the NETDOM query. Confused !!!!
I have read through the following link but it didnt help much.
http://www.ipsure.com/blog/2011/fsmoroleowner-problem-during-2003-2008-active-directory-transition/
The domain was originally a windows 2003 domain but the schema had been updated towindows 2008 R2.
Anyone had this ?
Kind Regards