As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - SHORTLY AFTER TAKEOFF SMOKE CAME THROUGH BOTTOM OF COCKPIT DOOR. AIRCRAFT RETURNED TO DFW AND LANDED OVERWEIGHT AT 135,000 WITHOUT INCIDENT. FOUND FIRST CLASS OVEN NUMBER 212 POSITION SMOKING. CLEANED AND REMOVED GREASE FROM OVEN. ACCOMPLISHED OVERWEIGHT LANDING INSPECTION. SYSTEM GROUND CHECKED NORMAL OPERATION.