Re: Linux 5.15.205

[Greg Kroah-Hartman <gregkh@linuxfoundation.org>]

diff --git a/Makefile b/Makefile
index 3937e96d463f..9fcf204d08af 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 5
 PATCHLEVEL = 15
-SUBLEVEL = 204
+SUBLEVEL = 205
 EXTRAVERSION =
 NAME = Trick or Treat
 
diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
index c69cee3feff0..0b062959871f 100644
--- a/net/ipv4/esp4.c
+++ b/net/ipv4/esp4.c
@@ -921,7 +921,8 @@ static int esp_input(struct xfrm_state *x, struct sk_buff *skb)
 			nfrags = 1;
 
 			goto skip_cow;
-		} else if (!skb_has_frag_list(skb)) {
+		} else if (!skb_has_frag_list(skb) &&
+			   !skb_has_shared_frag(skb)) {
 			nfrags = skb_shinfo(skb)->nr_frags;
 			nfrags++;
 
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index d674a24217f9..68509e1f89b5 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -1443,6 +1443,8 @@ ssize_t	ip_append_page(struct sock *sk, struct flowi4 *fl4, struct page *page,
 			goto error;
 		}
 
+		skb_shinfo(skb)->tx_flags |= SKBFL_SHARED_FRAG;
+
 		if (skb->ip_summed == CHECKSUM_NONE) {
 			__wsum csum;
 			csum = csum_page(page, offset, len);
diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c
index e87f3f8f0681..0aaafc0bd8fa 100644
--- a/net/ipv6/esp6.c
+++ b/net/ipv6/esp6.c
@@ -968,7 +968,8 @@ static int esp6_input(struct xfrm_state *x, struct sk_buff *skb)
 			nfrags = 1;
 
 			goto skip_cow;
-		} else if (!skb_has_frag_list(skb)) {
+		} else if (!skb_has_frag_list(skb) &&
+			   !skb_has_shared_frag(skb)) {
 			nfrags = skb_shinfo(skb)->nr_frags;
 			nfrags++;