I was clearing a masion more than 10000 block of spanw,i got a totem and gave /kill with the totem in hands and i was still there but glitched and i cant break or place blocks but i cant throu items on the ground but i cant pick it up but i can move i restarted minecraft and tried to load the world it got to the end and nothing it stoped  3 day later (today) i loaded a new world on creative got a totem and equiped it i did /kill and it didnt hapen but then i tried with keep inventory witch i had turned on on that world and it hapend i can enter both words so i think that caused the problem i hope mojang sees this and corrects this bug as fast as they can