On Fri, 28 Jan 2022 15:45:40 +0100 David Hildenbrand <david@xxxxxxxxxx> wrote: > If register_memory() fails, we freed the memory block but already added > the memory block to the group list, not good. Let's defer adding the > block to the memory group to after registering the memory block device. > > We do handle it properly during unregister_memory(), but that's not > called when the registration fails. > I guess this has never been known to happen. So I queued the fix for 5.18-rc1, cc:stable.