Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx> wrote: > > static int ctnetlink_done_list(struct netlink_callback *cb) > > { > > - if (cb->args[1]) > > - nf_ct_put((struct nf_conn *)cb->args[1]); > > + struct ctnetlink_list_dump_ctx *ctx = (void *)cb->ctx; > > Where is cb->ctx initialized? Its zeroed in __netlink_dump_start, cb->ctx and cb->args are aliased via union inside netlink_callback struct.