openssh/backport-openssh-8.2p1-x11-without-ipv6.patch

diff --git a/channels.c b/channels.c
--- a/channels.c
+++ b/channels.c
Reference:https://src.fedoraproject.org/rpms/openssh/blob/rawhide/f/backport-openssh-8.2p1-x11-without-ipv6.patch
@@ -3933,16 +3933,26 @@ x11_create_display_inet(int x11_display_
 			if (ai->ai_family == AF_INET6)
 				sock_set_v6only(sock);
 			if (x11_use_localhost)
 				set_reuseaddr(sock);
 			if (bind(sock, ai->ai_addr, ai->ai_addrlen) == -1) {
 				debug2_f("bind port %d: %.100s", port,
 				    strerror(errno));
 				close(sock);
+
+				/* do not remove successfully opened
+				 * sockets if the request failed because
+				 * the protocol IPv4/6 is not available
+				 * (e.g. IPv6 may be disabled while being
+				 * supported)
+				 */
+				if (EADDRNOTAVAIL == errno)
+    					continue;
+
 				for (n = 0; n < num_socks; n++)
 					close(socks[n]);
 				num_socks = 0;
 				break;
 			}
 			socks[num_socks++] = sock;
 			if (num_socks == NUM_SOCKS)
 				break;