Index: usr.sbin/sysinstall/devices.c
===================================================================
--- usr.sbin/sysinstall/devices.c	(revision 217286)
+++ usr.sbin/sysinstall/devices.c	(working copy)
@@ -318,6 +318,10 @@ deviceGetAll(void)
 	if (ifptr->ifr_ifru.ifru_addr.sa_family != AF_LINK)
 	    goto loopend;
 
+	/* skip over non-configurable items */
+	if (ifflags & IFF_CANTCONFIG)
+	    goto loopend;
+
 	/* Eliminate network devices that don't make sense */
 	if (!strncmp(ifptr->ifr_name, "lo", 2))
 	    goto loopend;