see many cleaver people doing same you bcz they having good jobn offer mostly people dreaming not to fix visa akama and come back new visa sorry to say ......

any how see you have 3 month period there is no fine even you have done every thing but you dont have yet RP stamp on your passport you can exit come again in qatar new visa but dont forget if they stamp in your passport RP then work visa u have ban 2 years its clear now ?