white smoke

I just got my bike a few days ago used with 2500 miles it’s a 2016 and I notice on cold starts it has a lot of white smoke coming from the tail pipe as well as coming up from the forks. I noticed that after the bike has been running it stops so I leads me to believe that the rings leak oil and...

Hi I'm from India. I have rc390. Recently I checked and found airfilter box has crack and my bike is giving smoke. Can anybody help me what the problem is this? And how to resolve?