Thank you for advices. I try to fix rcu_dereference() and to autoload not only nf_conntrack_netlink but also l3ct module if nfgen family is specified. Is it unnecessary? I will make same thing to nfnetlink_log after this round. Thanks, -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html