diff --git a/net/core/dev.c b/net/core/dev.c
index 14a83f2035b9..be0cc69fa534 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -3805,10 +3805,20 @@ static netdev_features_t gso_features_check(const struct sk_buff *skb,
 	 * segmentation-offloads.rst).
 	 */
 	if (skb_shinfo(skb)->gso_type & SKB_GSO_TCPV4) {
-		struct iphdr *iph = skb->encapsulation ?
-				    inner_ip_hdr(skb) : ip_hdr(skb);
+		const struct iphdr *iph;
+		struct iphdr _iph;
 
-		if (!(iph->frag_off & htons(IP_DF)))
+		if (unlikely(skb_shinfo(skb)->gso_type & SKB_GSO_DODGY)) {
+			int nhoff = skb->encapsulation ?
+				    skb_inner_network_offset(skb) :
+				    skb_network_offset(skb);
+
+			iph = skb_header_pointer(skb, nhoff, sizeof(_iph), &_iph);
+		} else {
+			iph = skb->encapsulation ? inner_ip_hdr(skb) : ip_hdr(skb);
+		}
+
+		if (!iph || !(iph->frag_off & htons(IP_DF)))
 			features &= ~dev->mangleid_features;
 	}