On Fri, 1 Oct 2021 14:56:30 -0700 Eric Dumazet <eric.dumazet@xxxxxxxxx> wrote: > From: Eric Dumazet <edumazet@xxxxxxxxxx> > > syzbot reported access to unitialized memory in mbind() [1] I'm lazy. What memory is being accessed-unintialized? > Issue came with commit bda420b98505 ("numa balancing: migrate on > fault among multiple bound nodes") No cc:stable? What's the worst-case user-visible impact here?