4.18-stable review patch. If anyone has any objections, please let me know.
------------------ From: Cong Wang <[email protected]> [ Upstream commit bd583fe30427500a2d0abe25724025b1cb5e2636 ] rhashtable_walk_exit() must be paired with rhashtable_walk_enter(). Fixes: 40f9f4397060 ("tipc: Fix tipc_sk_reinit race conditions") Cc: Herbert Xu <[email protected]> Cc: Ying Xue <[email protected]> Signed-off-by: Cong Wang <[email protected]> Signed-off-by: David S. Miller <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- net/tipc/socket.c | 2 ++ 1 file changed, 2 insertions(+) --- a/net/tipc/socket.c +++ b/net/tipc/socket.c @@ -2675,6 +2675,8 @@ void tipc_sk_reinit(struct net *net) rhashtable_walk_stop(&iter); } while (tsk == ERR_PTR(-EAGAIN)); + + rhashtable_walk_exit(&iter); } static struct tipc_sock *tipc_sk_lookup(struct net *net, u32 portid)
