--- src/sys/bus/usb/usb_ethersubr.c 2006/01/22 14:03:51 1.15 +++ src/sys/bus/usb/usb_ethersubr.c 2006/05/20 06:32:36 1.16 @@ -83,8 +83,7 @@ usbintr(struct netmsg *msg) lwkt_serialize_enter(ifp->if_serializer); (*ifp->if_input)(ifp, m); lwkt_serialize_exit(ifp->if_serializer); - - lwkt_replymsg(&msg->nm_lmsg, 0); + /* the msg is embedded in the mbuf, do not reply it */ return EASYNC; }