diff --git a/net/core/dev.c b/net/core/dev.c
index 524e7da30471..5e213494bb0f 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -3529,6 +3529,9 @@ static int netif_rx_internal(struct sk_buff *skb)
 {
 	int ret;
 
+	WARN_ONCE(skb_cloned(skb), "Cloned packet from dev %s\n",
+		  skb->dev->name);
+
 	net_timestamp_check(netdev_tstamp_prequeue, skb);
 
 	trace_netif_rx(skb);