nla_memdup
prog->name = nla_memdup(tb[LWT_BPF_PROG_NAME], GFP_ATOMIC);
slwt->bpf.name = nla_memdup(tb[SEG6_LOCAL_BPF_PROG_NAME], GFP_KERNEL);
table->udata = nla_memdup(nla[NFTA_TABLE_USERDATA], GFP_KERNEL_ACCOUNT);
chain->udata = nla_memdup(nla[NFTA_CHAIN_USERDATA], GFP_KERNEL_ACCOUNT);
obj->udata = nla_memdup(nla[NFTA_OBJ_USERDATA], GFP_KERNEL_ACCOUNT);
c->data = nla_memdup(tb[TCA_ACT_COOKIE], GFP_KERNEL);
name = nla_memdup(tb[TCA_ACT_BPF_NAME], GFP_KERNEL);
name = nla_memdup(tb[TCA_BPF_NAME], GFP_KERNEL);
filter[i].filter = nla_memdup(attr, GFP_KERNEL);