On Mon, 3 Oct 2016 21:00:55 -0700 Linus Torvalds <torvalds@linux-foundation.org> wrote:

> In particular, I just got this
> 
>     kernel BUG at ./include/linux/swap.h:276

Well, it's a VM_BUG_ON and few people run with CONFIG_DEBUG_VM.

But a) something's clearly wrong and b) points taken.