diff --git a/sys/dev/vkbd/vkbd.c b/sys/dev/vkbd/vkbd.c
--- a/sys/dev/vkbd/vkbd.c
+++ b/sys/dev/vkbd/vkbd.c
@@ -191,6 +191,8 @@
 		*dev = make_dev_credf(MAKEDEV_REF, &vkbd_dev_cdevsw, unit,
 			cred, UID_ROOT, GID_WHEEL, 0600, DEVICE_NAME "%d",
 			unit);
+	else
+		dev_ref(*dev);
 }
 
 /* Open device */
diff --git a/sys/net/if_tuntap.c b/sys/net/if_tuntap.c
--- a/sys/net/if_tuntap.c
+++ b/sys/net/if_tuntap.c
@@ -548,6 +548,7 @@
 	if (i != 0)
 		i = tun_create_device(drv, unit, NULL, &dev, name);
 	if (i == 0) {
+		dev_ref(dev);
 		tuncreate(dev);
 		struct tuntap_softc *tp = dev->si_drv1;
 		*ifpp = tp->tun_ifp;
@@ -611,8 +612,10 @@
 
 		i = tun_create_device(drv, u, cred, dev, name);
 	}
-	if (i == 0)
+	if (i == 0) {
+		dev_ref(*dev);
 		if_clone_create(name, namelen, NULL);
+	}
 out:
 	CURVNET_RESTORE();
 }