On 03/04, Christian Brauner wrote: > > + task = get_pid_task(pid, PIDTYPE_PID); > + if (!task) { > + if (!(mask & PIDFD_INFO_EXIT)) > + return -ESRCH; > + > + if (!current_in_pidns(pid)) > + return -ESRCH; Damn ;) could you explain the current_in_pidns() check to me ? I am puzzled... Oleg.