> The group is still valid, groups are never destroyed by the VLAN layer > once they are created. Unless the 802.1q code is built as a module. It looks to me like if you unregistered the virtual interface and unload the 802.1q module, if another tagged packet is received tg3 will still call vlan_hwaccel_rx and deref tp->vlgrp which now points to who knows what. Chris -- Chris Leech <christopher.leech@intel.com> Network Software Engineer UNIX/Linux/Netware Development Group LAN Access Division, Intel - : send the line "unsubscribe linux-net" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html