1 files changed, 2 insertions, 6 deletions

diff --git a/kernel/pid_namespace.c b/kernel/pid_namespace.c
index a8968396046d..17b232869a04 100644
--- a/kernel/pid_namespace.c
+++ b/kernel/pid_namespace.c
@@ -168,13 +168,9 @@ void zap_pid_ns_processes(struct pid_namespace *pid_ns)
         while (nr > 0) {
                 rcu_read_lock();
 
-                /*
-                 * Any nested-container's init processes won't ignore the
-                 * SEND_SIG_NOINFO signal, see send_signal()->si_fromuser().
-                 */
                 task = pid_task(find_vpid(nr), PIDTYPE_PID);
-                if (task)
-                        send_sig_info(SIGKILL, SEND_SIG_NOINFO, task);
+                if (task && !__fatal_signal_pending(task))
+                        send_sig_info(SIGKILL, SEND_SIG_FORCED, task);
 
                 rcu_read_unlock();