https://community.adobe.com/bug-reports-711/p-incorrect-bahavior-of-warp-transformation-of-smart-object-when-distorted-past-a-certain-degree-658300/index2.html
P: Incorrect bahavior of Warp Transformation of Smart Object when distorted past a certain degree |...
I believe there is a bug within the Photoshop CS6 Warp Transformation when working with Smart Objects. In trying to warp a smart object to conform to an...