As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) WHILE TAXIING AT AIRPORT, THE CABIN SMOKE CAUTION CAME ON. THEY CAME OFF THE TAXIWAY AND SHUTDOWN THE ENGINES. THE ACFT WAS FERRIED WITH THE BLEEDS OFF. 2 QTS OF OIL WERE ADDED AND 2 MORE QTS HAD TO BE ADDED AFTER ARRIVAL . TROUBLESHOOTING ONGOING.