Index: sys/netpfil/pf/pf_table.c
===================================================================
--- sys/netpfil/pf/pf_table.c
+++ sys/netpfil/pf/pf_table.c
@@ -1321,6 +1321,7 @@
 			continue;
 		if (n-- <= 0)
 			continue;
+		bzero(tbl, sizeof(*tbl));
 		bcopy(&p->pfrkt_kts.pfrts_t, &tbl->pfrts_t,
 		    sizeof(struct pfr_table));
 		for (pfr_dir = 0; pfr_dir < PFR_DIR_MAX; pfr_dir ++) {