> On Jan 15, 2020, at 1:09 AM, Yang Shi <yang.shi@xxxxxxxxxxxxxxxxx> wrote: > > The VM_BUG_ON() is already used by queue_pages_test_walk(), it sounds > better to dump more debug information by using VM_BUG_ON_VMA() to help > debugging. What’s the problem this is trying to resolve? Was there an existing bug would trigger this?
