--- sys/kern/imgact_elf.c.orig
+++ sys/kern/imgact_elf.c
@@ -2211,7 +2211,7 @@
 	td = (struct thread *)arg;
 	if (sb != NULL) {
 		KASSERT(*sizep == sizeof(thrmisc), ("invalid size"));
-		bzero(&thrmisc._pad, sizeof(thrmisc._pad));
+		bzero(&thrmisc, sizeof(thrmisc));
 		strcpy(thrmisc.pr_tname, td->td_name);
 		sbuf_bcat(sb, &thrmisc, sizeof(thrmisc));
 	}