ops has been iterated to first element when call pre_exit, and
it needs to restore from save_ops, not save ops to save_ops
Fixes: d7d99872c144 ("netns: add pre_exit method to struct pernet_operations")
Signed-off-by: Li RongQing <lirongq...@baidu.com>
---
net/core/net_namespace.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c
index 89dc99a28978..198ce503ae73 100644
--- a/net/core/net_namespace.c
+++ b/net/core/net_namespace.c
@@ -345,7 +345,7 @@ static __net_init int setup_net(struct net *net, struct
user_namespace *user_ns)
synchronize_rcu();
- saved_ops = ops;
+ ops = saved_ops;
list_for_each_entry_continue_reverse(ops, &pernet_list, list)
ops_exit_list(ops, &net_exit_list);
--
2.16.2
