Unfortunately the dealer did a botch job/ butcher job on your valve seal replacement meaning they didn't know what they were doing and most likely now ruined and possibly damaged way more more than you came in for. Of course they will admit no wrongdoing and want to bang Mazda for any more time on repairs when the real problem is that the tech who did it absolutely sucks and is the reason another person had the same issue. I wish you luck and please update us again because in no way should your engine consume that much oil that your light comes on in 1k miles. Thats nuts. They screwed it up bad.Posting another update. The smoking never went away and the car made it a whopping 1,112 miles before the low oil pressure light came on since they did the valve seal replacement and oil change.
Dropped it back off today. Service guy said they had another CX5 with "very similar" issues that had to get the valve seals replaced again, because they were leaking.
Seems to be the dealership not wanting to fix their mistakes on their own dime and try to get some reimbursement from Mazda