On 05/09, Vegard Nossum wrote: > > If a kthread forks (e.g. usermodehelper since commit 1da5c46fa965) but > fails in copy_process() between calling dup_task_struct() and setting > p->set_child_tid, then the value of p->set_child_tid will be inherited > from the parent and get prematurely freed by free_kthread_struct().
Thanks, Acked-by: Oleg Nesterov <o...@redhat.com>