diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c
index f82e9a7d3b379b..7b54f44f5372af 100644
--- a/net/core/flow_dissector.c
+++ b/net/core/flow_dissector.c
@@ -1101,7 +1101,7 @@ bool __skb_flow_dissect(const struct net *net,
 		}
 	}
 
-	WARN_ON_ONCE(!net);
+	DEBUG_NET_WARN_ON_ONCE(!net);
 	if (net) {
 		enum netns_bpf_attach_type type = NETNS_BPF_FLOW_DISSECTOR;
 		struct bpf_prog_array *run_array;