On 02/18, Sukadev Bhattiprolu wrote: > > read_lock(&tasklist_lock); > nr = next_pidmap(pid_ns, 1); > while (nr > 0) { > - kill_proc_info(SIGKILL, SEND_SIG_PRIV, nr); > + rcu_read_lock(); > + > + /* > + * Use force_sig() since it clears SIGNAL_UNKILLABLE ensuring > + * any nested-container's init processes don't ignore the > + * signal > + */ > + task = pid_task(find_vpid(nr), PIDTYPE_PID); > + force_sig(SIGKILL, task); Shouldn't we check task != NULL ? Oleg. _______________________________________________ Containers mailing list Containers@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/containers