diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 6493c98c8631..66858fe38ffa 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -1329,8 +1329,8 @@ void
 skb_flow_dissect_ct(const struct sk_buff *skb,
 		    struct flow_dissector *flow_dissector,
 		    void *target_container,
-		    u16 *ctinfo_map,
-		    size_t mapsize);
+		    u16 *ctinfo_map, size_t mapsize,
+		    bool post_ct);
 void
 skb_flow_dissect_tunnel_info(const struct sk_buff *skb,
 			     struct flow_dissector *flow_dissector,
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index e71d8e8fdaa7..90241df79a0b 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -380,6 +380,7 @@ struct qdisc_skb_cb {
 	};
 #define QDISC_CB_PRIV_LEN 20
 	unsigned char		data[QDISC_CB_PRIV_LEN];
+	bool			post_ct;
 };
 
 typedef void tcf_chain_head_change_t(struct tcf_proto *tp_head, void *priv);
diff --git a/include/uapi/linux/pkt_cls.h b/include/uapi/linux/pkt_cls.h
index c6ad22f76ede..e82ca1c4edb9 100644
--- a/include/uapi/linux/pkt_cls.h
+++ b/include/uapi/linux/pkt_cls.h
@@ -563,6 +563,7 @@ enum {
 	TCA_FLOWER_KEY_CT_FLAGS_ESTABLISHED = 1 << 1, /* Part of an existing connection. */
 	TCA_FLOWER_KEY_CT_FLAGS_RELATED = 1 << 2, /* Related to an established connection. */
 	TCA_FLOWER_KEY_CT_FLAGS_TRACKED = 1 << 3, /* Conntrack has occurred. */
+	TCA_FLOWER_KEY_CT_FLAGS_INVALID = 1 << 4, /* Conntrack is invalid. */
 };
 
 enum {
diff --git a/net/core/dev.c b/net/core/dev.c
index c1ac4f5461af..4107002a0426 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -3499,6 +3499,7 @@ sch_handle_egress(struct sk_buff *skb, int *ret, struct net_device *dev)
 		return skb;
 
 	/* qdisc_skb_cb(skb)->pkt_len was already set by the caller. */
+	qdisc_skb_cb(skb)->post_ct = false;
 	mini_qdisc_bstats_cpu_update(miniq, skb);
 
 	switch (tcf_classify(skb, miniq->filter_list, &cl_res, false)) {
@@ -4568,6 +4569,7 @@ sch_handle_ingress(struct sk_buff *skb, struct packet_type **pt_prev, int *ret,
 	}
 
 	qdisc_skb_cb(skb)->pkt_len = skb->len;
+	qdisc_skb_cb(skb)->post_ct = false;
 	skb->tc_at_ingress = 1;
 	mini_qdisc_bstats_cpu_update(miniq, skb);
 
diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c
index e3bdd859c895..79377801cf15 100644
--- a/net/core/flow_dissector.c
+++ b/net/core/flow_dissector.c
@@ -254,9 +254,8 @@ skb_flow_dissect_set_enc_addr_type(enum flow_dissector_key_id type,
 void
 skb_flow_dissect_ct(const struct sk_buff *skb,
 		    struct flow_dissector *flow_dissector,
-		    void *target_container,
-		    u16 *ctinfo_map,
-		    size_t mapsize)
+		    void *target_container, u16 *ctinfo_map,
+		    size_t mapsize, bool post_ct)
 {
 #if IS_ENABLED(CONFIG_NF_CONNTRACK)
 	struct flow_dissector_key_ct *key;
@@ -268,13 +267,19 @@ skb_flow_dissect_ct(const struct sk_buff *skb,
 		return;
 
 	ct = nf_ct_get(skb, &ctinfo);
-	if (!ct)
+	if (!ct && !post_ct)
 		return;
 
 	key = skb_flow_dissector_target(flow_dissector,
 					FLOW_DISSECTOR_KEY_CT,
 					target_container);
 
+	if (!ct) {
+		key->ct_state = TCA_FLOWER_KEY_CT_FLAGS_TRACKED |
+				TCA_FLOWER_KEY_CT_FLAGS_INVALID;
+		return;
+	}
+
 	if (ctinfo < mapsize)
 		key->ct_state = ctinfo_map[ctinfo];
 #if IS_ENABLED(CONFIG_NF_CONNTRACK_ZONES)
diff --git a/net/sched/act_ct.c b/net/sched/act_ct.c
index 5e752a878a08..a117beaf063e 100644
--- a/net/sched/act_ct.c
+++ b/net/sched/act_ct.c
@@ -1012,6 +1012,7 @@ static int tcf_ct_act(struct sk_buff *skb, const struct tc_action *a,
 
 out:
 	tcf_action_update_bstats(&c->common, skb);
+	qdisc_skb_cb(skb)->post_ct = true;
 	return retval;
 
 drop:
diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c
index c5a0f2c2635e..68364d9cc96f 100644
--- a/net/sched/cls_flower.c
+++ b/net/sched/cls_flower.c
@@ -298,6 +298,7 @@ static int fl_classify(struct sk_buff *skb, const struct tcf_proto *tp,
 {
 	struct cls_fl_head *head = rcu_dereference_bh(tp->root);
 	struct fl_flow_key skb_mkey;
+	bool post_ct = qdisc_skb_cb(skb)->post_ct;
 	struct fl_flow_key skb_key;
 	struct fl_flow_mask *mask;
 	struct cls_fl_filter *f;
@@ -314,7 +315,8 @@ static int fl_classify(struct sk_buff *skb, const struct tcf_proto *tp,
 		skb_flow_dissect_tunnel_info(skb, &mask->dissector, &skb_key);
 		skb_flow_dissect_ct(skb, &mask->dissector, &skb_key,
 				    fl_ct_info_to_flower_map,
-				    ARRAY_SIZE(fl_ct_info_to_flower_map));
+				    ARRAY_SIZE(fl_ct_info_to_flower_map),
+				    post_ct);
 		skb_flow_dissect(skb, &mask->dissector, &skb_key, 0);
 
 		fl_set_masked_key(&skb_mkey, &skb_key, mask);
