1 files changed, 2 insertions, 0 deletions

diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c
index ef38e5aecd28..9746ee30a99b 100644
--- a/net/openvswitch/datapath.c
+++ b/net/openvswitch/datapath.c
@@ -2364,8 +2364,10 @@ static void __net_exit ovs_exit_net(struct net *dnet)
                 __dp_destroy(dp);
 
         rtnl_lock();
+        down_read(&net_rwsem);
         for_each_net(net)
                 list_vports_from_net(net, dnet, &head);
+        up_read(&net_rwsem);
         rtnl_unlock();
 
         /* Detach all vports from given namespace. */