Merge: xfrm: Fix oops in __xfrm_state_delete()

MR: https://gitlab.com/redhat/centos-stream/src/kernel/centos-stream-9/-/merge_requests/1860

Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=2157579
Tested: basic IPsec tests + reproducer

commit b97df03
Author: Thomas Jarosch <thomas.jarosch@intra2net.com>
Date:   Wed Nov 2 11:18:48 2022 +0100

    xfrm: Fix oops in __xfrm_state_delete()

Signed-off-by: Sabrina Dubroca <sdubroca@redhat.com>

Approved-by: Xin Long <lxin@redhat.com>
Approved-by: Antoine Tenart <atenart@redhat.com>
Approved-by: Jarod Wilson <jarod@redhat.com>

Signed-off-by: Herton R. Krzesinski <herton@redhat.com>

Author: Herton R. Krzesinski

net/key/af_key.c

@@ -3378,7 +3378,7 @@ static int pfkey_send_new_mapping(struct xfrm_state *x, xfrm_address_t *ipaddr,
 	hdr->sadb_msg_len = size / sizeof(uint64_t);
 	hdr->sadb_msg_errno = 0;
 	hdr->sadb_msg_reserved = 0;
-	hdr->sadb_msg_seq = x->km.seq = get_acqseq();
+	hdr->sadb_msg_seq = x->km.seq;
 	hdr->sadb_msg_pid = 0;
 
 	/* SA */