On 05/12, Kirill Tkhai wrote: > --- a/kernel/fork.c > +++ b/kernel/fork.c > @@ -1845,11 +1845,13 @@ static __latent_entropy struct task_struct > *copy_process( > */ > recalc_sigpending(); > if (signal_pending(current)) { > - spin_unlock(¤t->sighand->siglock); > - write_unlock_irq(&tasklist_lock); > retval = -ERESTARTNOINTR; > goto bad_fork_cancel_cgroup; > } > + if (unlikely(!(ns_of_pid(pid)->nr_hashed & PIDNS_HASH_ADDING))) { > + retval = -ENOMEM; > + goto bad_fork_cancel_cgroup; > + } > > if (likely(p->pid)) { > ptrace_init_task(p, (clone_flags & CLONE_PTRACE) || trace); > @@ -1907,6 +1909,8 @@ static __latent_entropy struct task_struct > *copy_process( > return p; > > bad_fork_cancel_cgroup: > + spin_unlock(¤t->sighand->siglock); > + write_unlock_irq(&tasklist_lock); > cgroup_cancel_fork(p);
Looks good to me. Oleg.