diff --git a/net/socket.c b/net/socket.c
index 6accb29..4fa5f28 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -603,6 +603,7 @@
 		if (inode)
 			inode_lock(inode);
 		sock->ops->release(sock);
+		sock->sk = NULL;
 		if (inode)
 			inode_unlock(inode);
 		sock->ops = NULL;