1 files changed, 2 insertions, 0 deletions

diff --git a/net/core/dev.c b/net/core/dev.c
index 3401e2dab7cc..a5fc3e301cf2 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -6259,6 +6259,8 @@ int dev_change_net_namespace(struct net_device *dev, struct net *net, const char
            the device is just moving and can keep their slaves up.
         */
         call_netdevice_notifiers(NETDEV_UNREGISTER, dev);
+        rcu_barrier();
+        call_netdevice_notifiers(NETDEV_UNREGISTER_FINAL, dev);
         rtmsg_ifinfo(RTM_DELLINK, dev, ~0U);
 
         /*