Server freezes when you summon a Saddled Pig, ridden by an Armorstand, ridden by an oak boat

Server freezes when a command-block ran the command below;

Also affect single player game

1.10

/summon Pig ~ ~1 ~ {Saddle:1,Passengers:[{id:"ArmorStand",Passengers:[{id:"Boat",Type:"oak"}]}]}

1.11+

/summon Pig ~ ~1 ~ {Saddle:1,Passengers:[{id:"Armor_Stand",Passengers:[{id:"Boat",Type:"oak"}]}]}