You may need to open a PMR. Something with your system files is telling the agent to report this value. As I note you are using qna, did you run qna as root to validate as well?
Hey, I see this is an older thread but quicky regarding the same.
I just activated this function, how long before it will populate the results, default is 1 day but does it wait a whole day before I will see the oslevels? thanks