On Mon, May 22, 2023 at 11:39 AM David Rientjes <rientjes@xxxxxxxxxx> wrote: > > I think VM_BUG_ON*() and friends are used to crash the kernel for > debugging so that we get a crash dump and because some variants don't > exist for VM_WARN_ON(). I do think that from a VM developer standpoint, I think it should be fine to just effectively turn VM_BUG_ON() into WARN_ON_ONCE() together with panic_on_warn. Maybe we could even extend 'panic_on_warn' to be a bitmap and effectively have a "don't panic on non-VM warnings" option. Linus