Index: sys/kern/uipc_usrreq.c
===================================================================
--- sys/kern/uipc_usrreq.c
+++ sys/kern/uipc_usrreq.c
@@ -1383,9 +1383,11 @@
 	}
 	if (so->so_proto->pr_flags & PR_CONNREQUIRED) {
 		if (so2->so_options & SO_ACCEPTCONN) {
+                        UNP_LINK_WUNLOCK();
 			CURVNET_SET(so2->so_vnet);
 			so3 = sonewconn(so2, 0);
 			CURVNET_RESTORE();
+                        UNP_LINK_WLOCK();
 		} else
 			so3 = NULL;
 		if (so3 == NULL) {