r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000000c0), r1) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000780)={0x0, 0x0, &(0x7f0000000740)={&(0x7f00000006c0)={0x34, r2, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0x6, 0x1, '+\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8}, @NLBL_MGMT_A_IPV4MASK={0x8}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @loopback}]}, 0x34}}, 0x0)