On 11/08, Linus Torvalds wrote: > > But it does look like a real data race, and the fix looks small and > obvious enough that I think it's stable material. Agreed, the patch looks fine for -stable. I don't think that cgroup_can_fork() could ever use thread_group_leader() or anything else which checks ->exit_code... And I see that Greg has already sent the patches with the correct modifications for the case when we need "clone_flags & CSIGNAL" rather than args->exit_signal. Thanks Greg, Oleg.