If there was no smoke, pre-oil change- you have just overfilled it most likely.
If this is the case, drain some oil right away. The oil will become entrained w/air and become frothy. This can kill the bearings, and generally cause trouble.
If this is the case, drain some oil right away. The oil will become entrained w/air and become frothy. This can kill the bearings, and generally cause trouble.