Vitsy, 1 byte
Obviously non-competing due to language creation date.
This feature of my language was entirely unintended. Because of how loops work in my language, they can be finicky if you don't match braces. So, for a one-byte solution, I give you this:
[
Posted on my Showcase your language one vote at a time! answer...
The shortest stack overflow error you'll ever see.
Basically, in Vitsy, the
[
represents "start while loop". While in a while loop, the program will wrap around the line - which means it starts another while loop, which wraps around the line and starts another while...
You get it.