// autogenerated by syzkaller (https://github.com/google/syzkaller)

#define _GNU_SOURCE

#include <arpa/inet.h>
#include <endian.h>
#include <errno.h>
#include <fcntl.h>
#include <net/if.h>
#include <net/if_arp.h>
#include <netinet/in.h>
#include <sched.h>
#include <stdarg.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/ioctl.h>
#include <sys/mount.h>
#include <sys/prctl.h>
#include <sys/resource.h>
#include <sys/socket.h>
#include <sys/stat.h>
#include <sys/syscall.h>
#include <sys/time.h>
#include <sys/types.h>
#include <sys/uio.h>
#include <sys/wait.h>
#include <unistd.h>

#include <linux/capability.h>
#include <linux/genetlink.h>
#include <linux/if_addr.h>
#include <linux/if_ether.h>
#include <linux/if_link.h>
#include <linux/if_tun.h>
#include <linux/in6.h>
#include <linux/ip.h>
#include <linux/neighbour.h>
#include <linux/net.h>
#include <linux/netlink.h>
#include <linux/rtnetlink.h>
#include <linux/tcp.h>
#include <linux/veth.h>

#ifndef __NR_bpf
#define __NR_bpf 321
#endif

static unsigned long long procid;

static bool write_file(const char* file, const char* what, ...)
{
  char buf[1024];
  va_list args;
  va_start(args, what);
  vsnprintf(buf, sizeof(buf), what, args);
  va_end(args);
  buf[sizeof(buf) - 1] = 0;
  int len = strlen(buf);
  int fd = open(file, O_WRONLY | O_CLOEXEC);
  if (fd == -1)
    return false;
  if (write(fd, buf, len) != len) {
    int err = errno;
    close(fd);
    errno = err;
    return false;
  }
  close(fd);
  return true;
}

struct nlmsg {
  char* pos;
  int nesting;
  struct nlattr* nested[8];
  char buf[4096];
};

static void netlink_init(struct nlmsg* nlmsg, int typ, int flags,
                         const void* data, int size)
{
  memset(nlmsg, 0, sizeof(*nlmsg));
  struct nlmsghdr* hdr = (struct nlmsghdr*)nlmsg->buf;
  hdr->nlmsg_type = typ;
  hdr->nlmsg_flags = NLM_F_REQUEST | NLM_F_ACK | flags;
  memcpy(hdr + 1, data, size);
  nlmsg->pos = (char*)(hdr + 1) + NLMSG_ALIGN(size);
}

static void netlink_attr(struct nlmsg* nlmsg, int typ, const void* data,
                         int size)
{
  struct nlattr* attr = (struct nlattr*)nlmsg->pos;
  attr->nla_len = sizeof(*attr) + size;
  attr->nla_type = typ;
  if (size > 0)
    memcpy(attr + 1, data, size);
  nlmsg->pos += NLMSG_ALIGN(attr->nla_len);
}

static void netlink_nest(struct nlmsg* nlmsg, int typ)
{
  struct nlattr* attr = (struct nlattr*)nlmsg->pos;
  attr->nla_type = typ;
  nlmsg->pos += sizeof(*attr);
  nlmsg->nested[nlmsg->nesting++] = attr;
}

static void netlink_done(struct nlmsg* nlmsg)
{
  struct nlattr* attr = nlmsg->nested[--nlmsg->nesting];
  attr->nla_len = nlmsg->pos - (char*)attr;
}

static int netlink_send_ext(struct nlmsg* nlmsg, int sock, uint16_t reply_type,
                            int* reply_len, bool dofail)
{
  if (nlmsg->pos > nlmsg->buf + sizeof(nlmsg->buf) || nlmsg->nesting)
    exit(1);
  struct nlmsghdr* hdr = (struct nlmsghdr*)nlmsg->buf;
  hdr->nlmsg_len = nlmsg->pos - nlmsg->buf;
  struct sockaddr_nl addr;
  memset(&addr, 0, sizeof(addr));
  addr.nl_family = AF_NETLINK;
  ssize_t n = sendto(sock, nlmsg->buf, hdr->nlmsg_len, 0,
                     (struct sockaddr*)&addr, sizeof(addr));
  if (n != (ssize_t)hdr->nlmsg_len) {
    if (dofail)
      exit(1);
    return -1;
  }
  n = recv(sock, nlmsg->buf, sizeof(nlmsg->buf), 0);
  if (reply_len)
    *reply_len = 0;
  if (n < 0) {
    if (dofail)
      exit(1);
    return -1;
  }
  if (n < (ssize_t)sizeof(struct nlmsghdr)) {
    errno = EINVAL;
    if (dofail)
      exit(1);
    return -1;
  }
  if (hdr->nlmsg_type == NLMSG_DONE)
    return 0;
  if (reply_len && hdr->nlmsg_type == reply_type) {
    *reply_len = n;
    return 0;
  }
  if (n < (ssize_t)(sizeof(struct nlmsghdr) + sizeof(struct nlmsgerr))) {
    errno = EINVAL;
    if (dofail)
      exit(1);
    return -1;
  }
  if (hdr->nlmsg_type != NLMSG_ERROR) {
    errno = EINVAL;
    if (dofail)
      exit(1);
    return -1;
  }
  errno = -((struct nlmsgerr*)(hdr + 1))->error;
  return -errno;
}

static int netlink_send(struct nlmsg* nlmsg, int sock)
{
  return netlink_send_ext(nlmsg, sock, 0, NULL, true);
}

static int netlink_query_family_id(struct nlmsg* nlmsg, int sock,
                                   const char* family_name, bool dofail)
{
  struct genlmsghdr genlhdr;
  memset(&genlhdr, 0, sizeof(genlhdr));
  genlhdr.cmd = CTRL_CMD_GETFAMILY;
  netlink_init(nlmsg, GENL_ID_CTRL, 0, &genlhdr, sizeof(genlhdr));
  netlink_attr(nlmsg, CTRL_ATTR_FAMILY_NAME, family_name,
               strnlen(family_name, GENL_NAMSIZ - 1) + 1);
  int n = 0;
  int err = netlink_send_ext(nlmsg, sock, GENL_ID_CTRL, &n, dofail);
  if (err < 0) {
    return -1;
  }
  uint16_t id = 0;
  struct nlattr* attr = (struct nlattr*)(nlmsg->buf + NLMSG_HDRLEN +
                                         NLMSG_ALIGN(sizeof(genlhdr)));
  for (; (char*)attr < nlmsg->buf + n;
       attr = (struct nlattr*)((char*)attr + NLMSG_ALIGN(attr->nla_len))) {
    if (attr->nla_type == CTRL_ATTR_FAMILY_ID) {
      id = *(uint16_t*)(attr + 1);
      break;
    }
  }
  if (!id) {
    errno = EINVAL;
    return -1;
  }
  recv(sock, nlmsg->buf, sizeof(nlmsg->buf), 0);
  return id;
}

static int netlink_next_msg(struct nlmsg* nlmsg, unsigned int offset,
                            unsigned int total_len)
{
  struct nlmsghdr* hdr = (struct nlmsghdr*)(nlmsg->buf + offset);
  if (offset == total_len || offset + hdr->nlmsg_len > total_len)
    return -1;
  return hdr->nlmsg_len;
}

static unsigned int queue_count = 2;

static void netlink_add_device_impl(struct nlmsg* nlmsg, const char* type,
                                    const char* name, bool up)
{
  struct ifinfomsg hdr;
  memset(&hdr, 0, sizeof(hdr));
  if (up)
    hdr.ifi_flags = hdr.ifi_change = IFF_UP;
  netlink_init(nlmsg, RTM_NEWLINK, NLM_F_EXCL | NLM_F_CREATE, &hdr,
               sizeof(hdr));
  if (name)
    netlink_attr(nlmsg, IFLA_IFNAME, name, strlen(name));
  netlink_attr(nlmsg, IFLA_NUM_TX_QUEUES, &queue_count, sizeof(queue_count));
  netlink_attr(nlmsg, IFLA_NUM_RX_QUEUES, &queue_count, sizeof(queue_count));
  netlink_nest(nlmsg, IFLA_LINKINFO);
  netlink_attr(nlmsg, IFLA_INFO_KIND, type, strlen(type));
}

static void netlink_add_device(struct nlmsg* nlmsg, int sock, const char* type,
                               const char* name)
{
  netlink_add_device_impl(nlmsg, type, name, false);
  netlink_done(nlmsg);
  int err = netlink_send(nlmsg, sock);
  if (err < 0) {
  }
}

static void netlink_add_veth(struct nlmsg* nlmsg, int sock, const char* name,
                             const char* peer)
{
  netlink_add_device_impl(nlmsg, "veth", name, false);
  netlink_nest(nlmsg, IFLA_INFO_DATA);
  netlink_nest(nlmsg, VETH_INFO_PEER);
  nlmsg->pos += sizeof(struct ifinfomsg);
  netlink_attr(nlmsg, IFLA_IFNAME, peer, strlen(peer));
  netlink_attr(nlmsg, IFLA_NUM_TX_QUEUES, &queue_count, sizeof(queue_count));
  netlink_attr(nlmsg, IFLA_NUM_RX_QUEUES, &queue_count, sizeof(queue_count));
  netlink_done(nlmsg);
  netlink_done(nlmsg);
  netlink_done(nlmsg);
  int err = netlink_send(nlmsg, sock);
  if (err < 0) {
  }
}

static void netlink_add_xfrm(struct nlmsg* nlmsg, int sock, const char* name)
{
  netlink_add_device_impl(nlmsg, "xfrm", name, true);
  netlink_nest(nlmsg, IFLA_INFO_DATA);
  int if_id = 1;
  netlink_attr(nlmsg, 2, &if_id, sizeof(if_id));
  netlink_done(nlmsg);
  netlink_done(nlmsg);
  int err = netlink_send(nlmsg, sock);
  if (err < 0) {
  }
}

static void netlink_add_hsr(struct nlmsg* nlmsg, int sock, const char* name,
                            const char* slave1, const char* slave2)
{
  netlink_add_device_impl(nlmsg, "hsr", name, false);
  netlink_nest(nlmsg, IFLA_INFO_DATA);
  int ifindex1 = if_nametoindex(slave1);
  netlink_attr(nlmsg, IFLA_HSR_SLAVE1, &ifindex1, sizeof(ifindex1));
  int ifindex2 = if_nametoindex(slave2);
  netlink_attr(nlmsg, IFLA_HSR_SLAVE2, &ifindex2, sizeof(ifindex2));
  netlink_done(nlmsg);
  netlink_done(nlmsg);
  int err = netlink_send(nlmsg, sock);
  if (err < 0) {
  }
}

static void netlink_add_linked(struct nlmsg* nlmsg, int sock, const char* type,
                               const char* name, const char* link)
{
  netlink_add_device_impl(nlmsg, type, name, false);
  netlink_done(nlmsg);
  int ifindex = if_nametoindex(link);
  netlink_attr(nlmsg, IFLA_LINK, &ifindex, sizeof(ifindex));
  int err = netlink_send(nlmsg, sock);
  if (err < 0) {
  }
}

static void netlink_add_vlan(struct nlmsg* nlmsg, int sock, const char* name,
                             const char* link, uint16_t id, uint16_t proto)
{
  netlink_add_device_impl(nlmsg, "vlan", name, false);
  netlink_nest(nlmsg, IFLA_INFO_DATA);
  netlink_attr(nlmsg, IFLA_VLAN_ID, &id, sizeof(id));
  netlink_attr(nlmsg, IFLA_VLAN_PROTOCOL, &proto, sizeof(proto));
  netlink_done(nlmsg);
  netlink_done(nlmsg);
  int ifindex = if_nametoindex(link);
  netlink_attr(nlmsg, IFLA_LINK, &ifindex, sizeof(ifindex));
  int err = netlink_send(nlmsg, sock);
  if (err < 0) {
  }
}

static void netlink_add_macvlan(struct nlmsg* nlmsg, int sock, const char* name,
                                const char* link)
{
  netlink_add_device_impl(nlmsg, "macvlan", name, false);
  netlink_nest(nlmsg, IFLA_INFO_DATA);
  uint32_t mode = MACVLAN_MODE_BRIDGE;
  netlink_attr(nlmsg, IFLA_MACVLAN_MODE, &mode, sizeof(mode));
  netlink_done(nlmsg);
  netlink_done(nlmsg);
  int ifindex = if_nametoindex(link);
  netlink_attr(nlmsg, IFLA_LINK, &ifindex, sizeof(ifindex));
  int err = netlink_send(nlmsg, sock);
  if (err < 0) {
  }
}

static void netlink_add_geneve(struct nlmsg* nlmsg, int sock, const char* name,
                               uint32_t vni, struct in_addr* addr4,
                               struct in6_addr* addr6)
{
  netlink_add_device_impl(nlmsg, "geneve", name, false);
  netlink_nest(nlmsg, IFLA_INFO_DATA);
  netlink_attr(nlmsg, IFLA_GENEVE_ID, &vni, sizeof(vni));
  if (addr4)
    netlink_attr(nlmsg, IFLA_GENEVE_REMOTE, addr4, sizeof(*addr4));
  if (addr6)
    netlink_attr(nlmsg, IFLA_GENEVE_REMOTE6, addr6, sizeof(*addr6));
  netlink_done(nlmsg);
  netlink_done(nlmsg);
  int err = netlink_send(nlmsg, sock);
  if (err < 0) {
  }
}

#define IFLA_IPVLAN_FLAGS 2
#define IPVLAN_MODE_L3S 2
#undef IPVLAN_F_VEPA
#define IPVLAN_F_VEPA 2

static void netlink_add_ipvlan(struct nlmsg* nlmsg, int sock, const char* name,
                               const char* link, uint16_t mode, uint16_t flags)
{
  netlink_add_device_impl(nlmsg, "ipvlan", name, false);
  netlink_nest(nlmsg, IFLA_INFO_DATA);
  netlink_attr(nlmsg, IFLA_IPVLAN_MODE, &mode, sizeof(mode));
  netlink_attr(nlmsg, IFLA_IPVLAN_FLAGS, &flags, sizeof(flags));
  netlink_done(nlmsg);
  netlink_done(nlmsg);
  int ifindex = if_nametoindex(link);
  netlink_attr(nlmsg, IFLA_LINK, &ifindex, sizeof(ifindex));
  int err = netlink_send(nlmsg, sock);
  if (err < 0) {
  }
}

static void netlink_device_change(struct nlmsg* nlmsg, int sock,
                                  const char* name, bool up, const char* master,
                                  const void* mac, int macsize,
                                  const char* new_name)
{
  struct ifinfomsg hdr;
  memset(&hdr, 0, sizeof(hdr));
  if (up)
    hdr.ifi_flags = hdr.ifi_change = IFF_UP;
  hdr.ifi_index = if_nametoindex(name);
  netlink_init(nlmsg, RTM_NEWLINK, 0, &hdr, sizeof(hdr));
  if (new_name)
    netlink_attr(nlmsg, IFLA_IFNAME, new_name, strlen(new_name));
  if (master) {
    int ifindex = if_nametoindex(master);
    netlink_attr(nlmsg, IFLA_MASTER, &ifindex, sizeof(ifindex));
  }
  if (macsize)
    netlink_attr(nlmsg, IFLA_ADDRESS, mac, macsize);
  int err = netlink_send(nlmsg, sock);
  if (err < 0) {
  }
}

static int netlink_add_addr(struct nlmsg* nlmsg, int sock, const char* dev,
                            const void* addr, int addrsize)
{
  struct ifaddrmsg hdr;
  memset(&hdr, 0, sizeof(hdr));
  hdr.ifa_family = addrsize == 4 ? AF_INET : AF_INET6;
  hdr.ifa_prefixlen = addrsize == 4 ? 24 : 120;
  hdr.ifa_scope = RT_SCOPE_UNIVERSE;
  hdr.ifa_index = if_nametoindex(dev);
  netlink_init(nlmsg, RTM_NEWADDR, NLM_F_CREATE | NLM_F_REPLACE, &hdr,
               sizeof(hdr));
  netlink_attr(nlmsg, IFA_LOCAL, addr, addrsize);
  netlink_attr(nlmsg, IFA_ADDRESS, addr, addrsize);
  return netlink_send(nlmsg, sock);
}

static void netlink_add_addr4(struct nlmsg* nlmsg, int sock, const char* dev,
                              const char* addr)
{
  struct in_addr in_addr;
  inet_pton(AF_INET, addr, &in_addr);
  int err = netlink_add_addr(nlmsg, sock, dev, &in_addr, sizeof(in_addr));
  if (err < 0) {
  }
}

static void netlink_add_addr6(struct nlmsg* nlmsg, int sock, const char* dev,
                              const char* addr)
{
  struct in6_addr in6_addr;
  inet_pton(AF_INET6, addr, &in6_addr);
  int err = netlink_add_addr(nlmsg, sock, dev, &in6_addr, sizeof(in6_addr));
  if (err < 0) {
  }
}

static struct nlmsg nlmsg;

#define DEVLINK_FAMILY_NAME "devlink"

#define DEVLINK_CMD_PORT_GET 5
#define DEVLINK_ATTR_BUS_NAME 1
#define DEVLINK_ATTR_DEV_NAME 2
#define DEVLINK_ATTR_NETDEV_NAME 7

static struct nlmsg nlmsg2;

static void initialize_devlink_ports(const char* bus_name, const char* dev_name,
                                     const char* netdev_prefix)
{
  struct genlmsghdr genlhdr;
  int len, total_len, id, err, offset;
  uint16_t netdev_index;
  int sock = socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC);
  if (sock == -1)
    exit(1);
  int rtsock = socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE);
  if (rtsock == -1)
    exit(1);
  id = netlink_query_family_id(&nlmsg, sock, DEVLINK_FAMILY_NAME, true);
  if (id == -1)
    goto error;
  memset(&genlhdr, 0, sizeof(genlhdr));
  genlhdr.cmd = DEVLINK_CMD_PORT_GET;
  netlink_init(&nlmsg, id, NLM_F_DUMP, &genlhdr, sizeof(genlhdr));
  netlink_attr(&nlmsg, DEVLINK_ATTR_BUS_NAME, bus_name, strlen(bus_name) + 1);
  netlink_attr(&nlmsg, DEVLINK_ATTR_DEV_NAME, dev_name, strlen(dev_name) + 1);
  err = netlink_send_ext(&nlmsg, sock, id, &total_len, true);
  if (err < 0) {
    goto error;
  }
  offset = 0;
  netdev_index = 0;
  while ((len = netlink_next_msg(&nlmsg, offset, total_len)) != -1) {
    struct nlattr* attr = (struct nlattr*)(nlmsg.buf + offset + NLMSG_HDRLEN +
                                           NLMSG_ALIGN(sizeof(genlhdr)));
    for (; (char*)attr < nlmsg.buf + offset + len;
         attr = (struct nlattr*)((char*)attr + NLMSG_ALIGN(attr->nla_len))) {
      if (attr->nla_type == DEVLINK_ATTR_NETDEV_NAME) {
        char* port_name;
        char netdev_name[IFNAMSIZ];
        port_name = (char*)(attr + 1);
        snprintf(netdev_name, sizeof(netdev_name), "%s%d", netdev_prefix,
                 netdev_index);
        netlink_device_change(&nlmsg2, rtsock, port_name, true, 0, 0, 0,
                              netdev_name);
        break;
      }
    }
    offset += len;
    netdev_index++;
  }
error:
  close(rtsock);
  close(sock);
}

#define DEV_IPV4 "172.20.20.%d"
#define DEV_IPV6 "fe80::%02x"
#define DEV_MAC 0x00aaaaaaaaaa

static void netdevsim_add(unsigned int addr, unsigned int port_count)
{
  write_file("/sys/bus/netdevsim/del_device", "%u", addr);
  if (write_file("/sys/bus/netdevsim/new_device", "%u %u", addr, port_count)) {
    char buf[32];
    snprintf(buf, sizeof(buf), "netdevsim%d", addr);
    initialize_devlink_ports("netdevsim", buf, "netdevsim");
  }
}

#define WG_GENL_NAME "wireguard"
enum wg_cmd {
  WG_CMD_GET_DEVICE,
  WG_CMD_SET_DEVICE,
};
enum wgdevice_attribute {
  WGDEVICE_A_UNSPEC,
  WGDEVICE_A_IFINDEX,
  WGDEVICE_A_IFNAME,
  WGDEVICE_A_PRIVATE_KEY,
  WGDEVICE_A_PUBLIC_KEY,
  WGDEVICE_A_FLAGS,
  WGDEVICE_A_LISTEN_PORT,
  WGDEVICE_A_FWMARK,
  WGDEVICE_A_PEERS,
};
enum wgpeer_attribute {
  WGPEER_A_UNSPEC,
  WGPEER_A_PUBLIC_KEY,
  WGPEER_A_PRESHARED_KEY,
  WGPEER_A_FLAGS,
  WGPEER_A_ENDPOINT,
  WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL,
  WGPEER_A_LAST_HANDSHAKE_TIME,
  WGPEER_A_RX_BYTES,
  WGPEER_A_TX_BYTES,
  WGPEER_A_ALLOWEDIPS,
  WGPEER_A_PROTOCOL_VERSION,
};
enum wgallowedip_attribute {
  WGALLOWEDIP_A_UNSPEC,
  WGALLOWEDIP_A_FAMILY,
  WGALLOWEDIP_A_IPADDR,
  WGALLOWEDIP_A_CIDR_MASK,
};

static void netlink_wireguard_setup(void)
{
  const char ifname_a[] = "wg0";
  const char ifname_b[] = "wg1";
  const char ifname_c[] = "wg2";
  const char private_a[] =
      "\xa0\x5c\xa8\x4f\x6c\x9c\x8e\x38\x53\xe2\xfd\x7a\x70\xae\x0f\xb2\x0f\xa1"
      "\x52\x60\x0c\xb0\x08\x45\x17\x4f\x08\x07\x6f\x8d\x78\x43";
  const char private_b[] =
      "\xb0\x80\x73\xe8\xd4\x4e\x91\xe3\xda\x92\x2c\x22\x43\x82\x44\xbb\x88\x5c"
      "\x69\xe2\x69\xc8\xe9\xd8\x35\xb1\x14\x29\x3a\x4d\xdc\x6e";
  const char private_c[] =
      "\xa0\xcb\x87\x9a\x47\xf5\xbc\x64\x4c\x0e\x69\x3f\xa6\xd0\x31\xc7\x4a\x15"
      "\x53\xb6\xe9\x01\xb9\xff\x2f\x51\x8c\x78\x04\x2f\xb5\x42";
  const char public_a[] =
      "\x97\x5c\x9d\x81\xc9\x83\xc8\x20\x9e\xe7\x81\x25\x4b\x89\x9f\x8e\xd9\x25"
      "\xae\x9f\x09\x23\xc2\x3c\x62\xf5\x3c\x57\xcd\xbf\x69\x1c";
  const char public_b[] =
      "\xd1\x73\x28\x99\xf6\x11\xcd\x89\x94\x03\x4d\x7f\x41\x3d\xc9\x57\x63\x0e"
      "\x54\x93\xc2\x85\xac\xa4\x00\x65\xcb\x63\x11\xbe\x69\x6b";
  const char public_c[] =
      "\xf4\x4d\xa3\x67\xa8\x8e\xe6\x56\x4f\x02\x02\x11\x45\x67\x27\x08\x2f\x5c"
      "\xeb\xee\x8b\x1b\xf5\xeb\x73\x37\x34\x1b\x45\x9b\x39\x22";
  const uint16_t listen_a = 20001;
  const uint16_t listen_b = 20002;
  const uint16_t listen_c = 20003;
  const uint16_t af_inet = AF_INET;
  const uint16_t af_inet6 = AF_INET6;
  const struct sockaddr_in endpoint_b_v4 = {
      .sin_family = AF_INET,
      .sin_port = htons(listen_b),
      .sin_addr = {htonl(INADDR_LOOPBACK)}};
  const struct sockaddr_in endpoint_c_v4 = {
      .sin_family = AF_INET,
      .sin_port = htons(listen_c),
      .sin_addr = {htonl(INADDR_LOOPBACK)}};
  struct sockaddr_in6 endpoint_a_v6 = {.sin6_family = AF_INET6,
                                       .sin6_port = htons(listen_a)};
  endpoint_a_v6.sin6_addr = in6addr_loopback;
  struct sockaddr_in6 endpoint_c_v6 = {.sin6_family = AF_INET6,
                                       .sin6_port = htons(listen_c)};
  endpoint_c_v6.sin6_addr = in6addr_loopback;
  const struct in_addr first_half_v4 = {0};
  const struct in_addr second_half_v4 = {(uint32_t)htonl(128 << 24)};
  const struct in6_addr first_half_v6 = {{{0}}};
  const struct in6_addr second_half_v6 = {{{0x80}}};
  const uint8_t half_cidr = 1;
  const uint16_t persistent_keepalives[] = {1, 3, 7, 9, 14, 19};
  struct genlmsghdr genlhdr = {.cmd = WG_CMD_SET_DEVICE, .version = 1};
  int sock;
  int id, err;
  sock = socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC);
  if (sock == -1) {
    return;
  }
  id = netlink_query_family_id(&nlmsg, sock, WG_GENL_NAME, true);
  if (id == -1)
    goto error;
  netlink_init(&nlmsg, id, 0, &genlhdr, sizeof(genlhdr));
  netlink_attr(&nlmsg, WGDEVICE_A_IFNAME, ifname_a, strlen(ifname_a) + 1);
  netlink_attr(&nlmsg, WGDEVICE_A_PRIVATE_KEY, private_a, 32);
  netlink_attr(&nlmsg, WGDEVICE_A_LISTEN_PORT, &listen_a, 2);
  netlink_nest(&nlmsg, NLA_F_NESTED | WGDEVICE_A_PEERS);
  netlink_nest(&nlmsg, NLA_F_NESTED | 0);
  netlink_attr(&nlmsg, WGPEER_A_PUBLIC_KEY, public_b, 32);
  netlink_attr(&nlmsg, WGPEER_A_ENDPOINT, &endpoint_b_v4,
               sizeof(endpoint_b_v4));
  netlink_attr(&nlmsg, WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL,
               &persistent_keepalives[0], 2);
  netlink_nest(&nlmsg, NLA_F_NESTED | WGPEER_A_ALLOWEDIPS);
  netlink_nest(&nlmsg, NLA_F_NESTED | 0);
  netlink_attr(&nlmsg, WGALLOWEDIP_A_FAMILY, &af_inet, 2);
  netlink_attr(&nlmsg, WGALLOWEDIP_A_IPADDR, &first_half_v4,
               sizeof(first_half_v4));
  netlink_attr(&nlmsg, WGALLOWEDIP_A_CIDR_MASK, &half_cidr, 1);
  netlink_done(&nlmsg);
  netlink_nest(&nlmsg, NLA_F_NESTED | 0);
  netlink_attr(&nlmsg, WGALLOWEDIP_A_FAMILY, &af_inet6, 2);
  netlink_attr(&nlmsg, WGALLOWEDIP_A_IPADDR, &first_half_v6,
               sizeof(first_half_v6));
  netlink_attr(&nlmsg, WGALLOWEDIP_A_CIDR_MASK, &half_cidr, 1);
  netlink_done(&nlmsg);
  netlink_done(&nlmsg);
  netlink_done(&nlmsg);
  netlink_nest(&nlmsg, NLA_F_NESTED | 0);
  netlink_attr(&nlmsg, WGPEER_A_PUBLIC_KEY, public_c, 32);
  netlink_attr(&nlmsg, WGPEER_A_ENDPOINT, &endpoint_c_v6,
               sizeof(endpoint_c_v6));
  netlink_attr(&nlmsg, WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL,
               &persistent_keepalives[1], 2);
  netlink_nest(&nlmsg, NLA_F_NESTED | WGPEER_A_ALLOWEDIPS);
  netlink_nest(&nlmsg, NLA_F_NESTED | 0);
  netlink_attr(&nlmsg, WGALLOWEDIP_A_FAMILY, &af_inet, 2);
  netlink_attr(&nlmsg, WGALLOWEDIP_A_IPADDR, &second_half_v4,
               sizeof(second_half_v4));
  netlink_attr(&nlmsg, WGALLOWEDIP_A_CIDR_MASK, &half_cidr, 1);
  netlink_done(&nlmsg);
  netlink_nest(&nlmsg, NLA_F_NESTED | 0);
  netlink_attr(&nlmsg, WGALLOWEDIP_A_FAMILY, &af_inet6, 2);
  netlink_attr(&nlmsg, WGALLOWEDIP_A_IPADDR, &second_half_v6,
               sizeof(second_half_v6));
  netlink_attr(&nlmsg, WGALLOWEDIP_A_CIDR_MASK, &half_cidr, 1);
  netlink_done(&nlmsg);
  netlink_done(&nlmsg);
  netlink_done(&nlmsg);
  netlink_done(&nlmsg);
  err = netlink_send(&nlmsg, sock);
  if (err < 0) {
  }
  netlink_init(&nlmsg, id, 0, &genlhdr, sizeof(genlhdr));
  netlink_attr(&nlmsg, WGDEVICE_A_IFNAME, ifname_b, strlen(ifname_b) + 1);
  netlink_attr(&nlmsg, WGDEVICE_A_PRIVATE_KEY, private_b, 32);
  netlink_attr(&nlmsg, WGDEVICE_A_LISTEN_PORT, &listen_b, 2);
  netlink_nest(&nlmsg, NLA_F_NESTED | WGDEVICE_A_PEERS);
  netlink_nest(&nlmsg, NLA_F_NESTED | 0);
  netlink_attr(&nlmsg, WGPEER_A_PUBLIC_KEY, public_a, 32);
  netlink_attr(&nlmsg, WGPEER_A_ENDPOINT, &endpoint_a_v6,
               sizeof(endpoint_a_v6));
  netlink_attr(&nlmsg, WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL,
               &persistent_keepalives[2], 2);
  netlink_nest(&nlmsg, NLA_F_NESTED | WGPEER_A_ALLOWEDIPS);
  netlink_nest(&nlmsg, NLA_F_NESTED | 0);
  netlink_attr(&nlmsg, WGALLOWEDIP_A_FAMILY, &af_inet, 2);
  netlink_attr(&nlmsg, WGALLOWEDIP_A_IPADDR, &first_half_v4,
               sizeof(first_half_v4));
  netlink_attr(&nlmsg, WGALLOWEDIP_A_CIDR_MASK, &half_cidr, 1);
  netlink_done(&nlmsg);
  netlink_nest(&nlmsg, NLA_F_NESTED | 0);
  netlink_attr(&nlmsg, WGALLOWEDIP_A_FAMILY, &af_inet6, 2);
  netlink_attr(&nlmsg, WGALLOWEDIP_A_IPADDR, &first_half_v6,
               sizeof(first_half_v6));
  netlink_attr(&nlmsg, WGALLOWEDIP_A_CIDR_MASK, &half_cidr, 1);
  netlink_done(&nlmsg);
  netlink_done(&nlmsg);
  netlink_done(&nlmsg);
  netlink_nest(&nlmsg, NLA_F_NESTED | 0);
  netlink_attr(&nlmsg, WGPEER_A_PUBLIC_KEY, public_c, 32);
  netlink_attr(&nlmsg, WGPEER_A_ENDPOINT, &endpoint_c_v4,
               sizeof(endpoint_c_v4));
  netlink_attr(&nlmsg, WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL,
               &persistent_keepalives[3], 2);
  netlink_nest(&nlmsg, NLA_F_NESTED | WGPEER_A_ALLOWEDIPS);
  netlink_nest(&nlmsg, NLA_F_NESTED | 0);
  netlink_attr(&nlmsg, WGALLOWEDIP_A_FAMILY, &af_inet, 2);
  netlink_attr(&nlmsg, WGALLOWEDIP_A_IPADDR, &second_half_v4,
               sizeof(second_half_v4));
  netlink_attr(&nlmsg, WGALLOWEDIP_A_CIDR_MASK, &half_cidr, 1);
  netlink_done(&nlmsg);
  netlink_nest(&nlmsg, NLA_F_NESTED | 0);
  netlink_attr(&nlmsg, WGALLOWEDIP_A_FAMILY, &af_inet6, 2);
  netlink_attr(&nlmsg, WGALLOWEDIP_A_IPADDR, &second_half_v6,
               sizeof(second_half_v6));
  netlink_attr(&nlmsg, WGALLOWEDIP_A_CIDR_MASK, &half_cidr, 1);
  netlink_done(&nlmsg);
  netlink_done(&nlmsg);
  netlink_done(&nlmsg);
  netlink_done(&nlmsg);
  err = netlink_send(&nlmsg, sock);
  if (err < 0) {
  }
  netlink_init(&nlmsg, id, 0, &genlhdr, sizeof(genlhdr));
  netlink_attr(&nlmsg, WGDEVICE_A_IFNAME, ifname_c, strlen(ifname_c) + 1);
  netlink_attr(&nlmsg, WGDEVICE_A_PRIVATE_KEY, private_c, 32);
  netlink_attr(&nlmsg, WGDEVICE_A_LISTEN_PORT, &listen_c, 2);
  netlink_nest(&nlmsg, NLA_F_NESTED | WGDEVICE_A_PEERS);
  netlink_nest(&nlmsg, NLA_F_NESTED | 0);
  netlink_attr(&nlmsg, WGPEER_A_PUBLIC_KEY, public_a, 32);
  netlink_attr(&nlmsg, WGPEER_A_ENDPOINT, &endpoint_a_v6,
               sizeof(endpoint_a_v6));
  netlink_attr(&nlmsg, WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL,
               &persistent_keepalives[4], 2);
  netlink_nest(&nlmsg, NLA_F_NESTED | WGPEER_A_ALLOWEDIPS);
  netlink_nest(&nlmsg, NLA_F_NESTED | 0);
  netlink_attr(&nlmsg, WGALLOWEDIP_A_FAMILY, &af_inet, 2);
  netlink_attr(&nlmsg, WGALLOWEDIP_A_IPADDR, &first_half_v4,
               sizeof(first_half_v4));
  netlink_attr(&nlmsg, WGALLOWEDIP_A_CIDR_MASK, &half_cidr, 1);
  netlink_done(&nlmsg);
  netlink_nest(&nlmsg, NLA_F_NESTED | 0);
  netlink_attr(&nlmsg, WGALLOWEDIP_A_FAMILY, &af_inet6, 2);
  netlink_attr(&nlmsg, WGALLOWEDIP_A_IPADDR, &first_half_v6,
               sizeof(first_half_v6));
  netlink_attr(&nlmsg, WGALLOWEDIP_A_CIDR_MASK, &half_cidr, 1);
  netlink_done(&nlmsg);
  netlink_done(&nlmsg);
  netlink_done(&nlmsg);
  netlink_nest(&nlmsg, NLA_F_NESTED | 0);
  netlink_attr(&nlmsg, WGPEER_A_PUBLIC_KEY, public_b, 32);
  netlink_attr(&nlmsg, WGPEER_A_ENDPOINT, &endpoint_b_v4,
               sizeof(endpoint_b_v4));
  netlink_attr(&nlmsg, WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL,
               &persistent_keepalives[5], 2);
  netlink_nest(&nlmsg, NLA_F_NESTED | WGPEER_A_ALLOWEDIPS);
  netlink_nest(&nlmsg, NLA_F_NESTED | 0);
  netlink_attr(&nlmsg, WGALLOWEDIP_A_FAMILY, &af_inet, 2);
  netlink_attr(&nlmsg, WGALLOWEDIP_A_IPADDR, &second_half_v4,
               sizeof(second_half_v4));
  netlink_attr(&nlmsg, WGALLOWEDIP_A_CIDR_MASK, &half_cidr, 1);
  netlink_done(&nlmsg);
  netlink_nest(&nlmsg, NLA_F_NESTED | 0);
  netlink_attr(&nlmsg, WGALLOWEDIP_A_FAMILY, &af_inet6, 2);
  netlink_attr(&nlmsg, WGALLOWEDIP_A_IPADDR, &second_half_v6,
               sizeof(second_half_v6));
  netlink_attr(&nlmsg, WGALLOWEDIP_A_CIDR_MASK, &half_cidr, 1);
  netlink_done(&nlmsg);
  netlink_done(&nlmsg);
  netlink_done(&nlmsg);
  netlink_done(&nlmsg);
  err = netlink_send(&nlmsg, sock);
  if (err < 0) {
  }

error:
  close(sock);
}

static void initialize_netdevices(void)
{
  char netdevsim[16];
  sprintf(netdevsim, "netdevsim%d", (int)procid);
  struct {
    const char* type;
    const char* dev;
  } devtypes[] = {
      {"ip6gretap", "ip6gretap0"}, {"bridge", "bridge0"}, {"vcan", "vcan0"},
      {"bond", "bond0"},           {"team", "team0"},     {"dummy", "dummy0"},
      {"nlmon", "nlmon0"},         {"caif", "caif0"},     {"batadv", "batadv0"},
      {"vxcan", "vxcan1"},         {"veth", 0},           {"wireguard", "wg0"},
      {"wireguard", "wg1"},        {"wireguard", "wg2"},
  };
  const char* devmasters[] = {"bridge", "bond", "team", "batadv"};
  struct {
    const char* name;
    int macsize;
    bool noipv6;
  } devices[] = {
      {"lo", ETH_ALEN},
      {"sit0", 0},
      {"bridge0", ETH_ALEN},
      {"vcan0", 0, true},
      {"tunl0", 0},
      {"gre0", 0},
      {"gretap0", ETH_ALEN},
      {"ip_vti0", 0},
      {"ip6_vti0", 0},
      {"ip6tnl0", 0},
      {"ip6gre0", 0},
      {"ip6gretap0", ETH_ALEN},
      {"erspan0", ETH_ALEN},
      {"bond0", ETH_ALEN},
      {"veth0", ETH_ALEN},
      {"veth1", ETH_ALEN},
      {"team0", ETH_ALEN},
      {"veth0_to_bridge", ETH_ALEN},
      {"veth1_to_bridge", ETH_ALEN},
      {"veth0_to_bond", ETH_ALEN},
      {"veth1_to_bond", ETH_ALEN},
      {"veth0_to_team", ETH_ALEN},
      {"veth1_to_team", ETH_ALEN},
      {"veth0_to_hsr", ETH_ALEN},
      {"veth1_to_hsr", ETH_ALEN},
      {"hsr0", 0},
      {"dummy0", ETH_ALEN},
      {"nlmon0", 0},
      {"vxcan0", 0, true},
      {"vxcan1", 0, true},
      {"caif0", ETH_ALEN},
      {"batadv0", ETH_ALEN},
      {netdevsim, ETH_ALEN},
      {"xfrm0", ETH_ALEN},
      {"veth0_virt_wifi", ETH_ALEN},
      {"veth1_virt_wifi", ETH_ALEN},
      {"virt_wifi0", ETH_ALEN},
      {"veth0_vlan", ETH_ALEN},
      {"veth1_vlan", ETH_ALEN},
      {"vlan0", ETH_ALEN},
      {"vlan1", ETH_ALEN},
      {"macvlan0", ETH_ALEN},
      {"macvlan1", ETH_ALEN},
      {"ipvlan0", ETH_ALEN},
      {"ipvlan1", ETH_ALEN},
      {"veth0_macvtap", ETH_ALEN},
      {"veth1_macvtap", ETH_ALEN},
      {"macvtap0", ETH_ALEN},
      {"macsec0", ETH_ALEN},
      {"veth0_to_batadv", ETH_ALEN},
      {"veth1_to_batadv", ETH_ALEN},
      {"batadv_slave_0", ETH_ALEN},
      {"batadv_slave_1", ETH_ALEN},
      {"geneve0", ETH_ALEN},
      {"geneve1", ETH_ALEN},
      {"wg0", 0},
      {"wg1", 0},
      {"wg2", 0},
  };
  int sock = socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE);
  if (sock == -1)
    exit(1);
  unsigned i;
  for (i = 0; i < sizeof(devtypes) / sizeof(devtypes[0]); i++)
    netlink_add_device(&nlmsg, sock, devtypes[i].type, devtypes[i].dev);
  for (i = 0; i < sizeof(devmasters) / (sizeof(devmasters[0])); i++) {
    char master[32], slave0[32], veth0[32], slave1[32], veth1[32];
    sprintf(slave0, "%s_slave_0", devmasters[i]);
    sprintf(veth0, "veth0_to_%s", devmasters[i]);
    netlink_add_veth(&nlmsg, sock, slave0, veth0);
    sprintf(slave1, "%s_slave_1", devmasters[i]);
    sprintf(veth1, "veth1_to_%s", devmasters[i]);
    netlink_add_veth(&nlmsg, sock, slave1, veth1);
    sprintf(master, "%s0", devmasters[i]);
    netlink_device_change(&nlmsg, sock, slave0, false, master, 0, 0, NULL);
    netlink_device_change(&nlmsg, sock, slave1, false, master, 0, 0, NULL);
  }
  netlink_add_xfrm(&nlmsg, sock, "xfrm0");
  netlink_device_change(&nlmsg, sock, "bridge_slave_0", true, 0, 0, 0, NULL);
  netlink_device_change(&nlmsg, sock, "bridge_slave_1", true, 0, 0, 0, NULL);
  netlink_add_veth(&nlmsg, sock, "hsr_slave_0", "veth0_to_hsr");
  netlink_add_veth(&nlmsg, sock, "hsr_slave_1", "veth1_to_hsr");
  netlink_add_hsr(&nlmsg, sock, "hsr0", "hsr_slave_0", "hsr_slave_1");
  netlink_device_change(&nlmsg, sock, "hsr_slave_0", true, 0, 0, 0, NULL);
  netlink_device_change(&nlmsg, sock, "hsr_slave_1", true, 0, 0, 0, NULL);
  netlink_add_veth(&nlmsg, sock, "veth0_virt_wifi", "veth1_virt_wifi");
  netlink_add_linked(&nlmsg, sock, "virt_wifi", "virt_wifi0",
                     "veth1_virt_wifi");
  netlink_add_veth(&nlmsg, sock, "veth0_vlan", "veth1_vlan");
  netlink_add_vlan(&nlmsg, sock, "vlan0", "veth0_vlan", 0, htons(ETH_P_8021Q));
  netlink_add_vlan(&nlmsg, sock, "vlan1", "veth0_vlan", 1, htons(ETH_P_8021AD));
  netlink_add_macvlan(&nlmsg, sock, "macvlan0", "veth1_vlan");
  netlink_add_macvlan(&nlmsg, sock, "macvlan1", "veth1_vlan");
  netlink_add_ipvlan(&nlmsg, sock, "ipvlan0", "veth0_vlan", IPVLAN_MODE_L2, 0);
  netlink_add_ipvlan(&nlmsg, sock, "ipvlan1", "veth0_vlan", IPVLAN_MODE_L3S,
                     IPVLAN_F_VEPA);
  netlink_add_veth(&nlmsg, sock, "veth0_macvtap", "veth1_macvtap");
  netlink_add_linked(&nlmsg, sock, "macvtap", "macvtap0", "veth0_macvtap");
  netlink_add_linked(&nlmsg, sock, "macsec", "macsec0", "veth1_macvtap");
  char addr[32];
  sprintf(addr, DEV_IPV4, 14 + 10);
  struct in_addr geneve_addr4;
  if (inet_pton(AF_INET, addr, &geneve_addr4) <= 0)
    exit(1);
  struct in6_addr geneve_addr6;
  if (inet_pton(AF_INET6, "fc00::01", &geneve_addr6) <= 0)
    exit(1);
  netlink_add_geneve(&nlmsg, sock, "geneve0", 0, &geneve_addr4, 0);
  netlink_add_geneve(&nlmsg, sock, "geneve1", 1, 0, &geneve_addr6);
  netdevsim_add((int)procid, 4);
  netlink_wireguard_setup();
  for (i = 0; i < sizeof(devices) / (sizeof(devices[0])); i++) {
    char addr[32];
    sprintf(addr, DEV_IPV4, i + 10);
    netlink_add_addr4(&nlmsg, sock, devices[i].name, addr);
    if (!devices[i].noipv6) {
      sprintf(addr, DEV_IPV6, i + 10);
      netlink_add_addr6(&nlmsg, sock, devices[i].name, addr);
    }
    uint64_t macaddr = DEV_MAC + ((i + 10ull) << 40);
    netlink_device_change(&nlmsg, sock, devices[i].name, true, 0, &macaddr,
                          devices[i].macsize, NULL);
  }
  close(sock);
}
static void initialize_netdevices_init(void)
{
  int sock = socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE);
  if (sock == -1)
    exit(1);
  struct {
    const char* type;
    int macsize;
    bool noipv6;
    bool noup;
  } devtypes[] = {
      {"nr", 7, true},
      {"rose", 5, true, true},
  };
  unsigned i;
  for (i = 0; i < sizeof(devtypes) / sizeof(devtypes[0]); i++) {
    char dev[32], addr[32];
    sprintf(dev, "%s%d", devtypes[i].type, (int)procid);
    sprintf(addr, "172.30.%d.%d", i, (int)procid + 1);
    netlink_add_addr4(&nlmsg, sock, dev, addr);
    if (!devtypes[i].noipv6) {
      sprintf(addr, "fe88::%02x:%02x", i, (int)procid + 1);
      netlink_add_addr6(&nlmsg, sock, dev, addr);
    }
    int macsize = devtypes[i].macsize;
    uint64_t macaddr = 0xbbbbbb +
                       ((unsigned long long)i << (8 * (macsize - 2))) +
                       (procid << (8 * (macsize - 1)));
    netlink_device_change(&nlmsg, sock, dev, !devtypes[i].noup, 0, &macaddr,
                          macsize, NULL);
  }
  close(sock);
}

static void setup_gadgetfs();
static void setup_binderfs();
static void setup_fusectl();
static void sandbox_common_mount_tmpfs(void)
{
  write_file("/proc/sys/fs/mount-max", "100000");
  if (mkdir("./syz-tmp", 0777))
    exit(1);
  if (mount("", "./syz-tmp", "tmpfs", 0, NULL))
    exit(1);
  if (mkdir("./syz-tmp/newroot", 0777))
    exit(1);
  if (mkdir("./syz-tmp/newroot/dev", 0700))
    exit(1);
  unsigned bind_mount_flags = MS_BIND | MS_REC | MS_PRIVATE;
  if (mount("/dev", "./syz-tmp/newroot/dev", NULL, bind_mount_flags, NULL))
    exit(1);
  if (mkdir("./syz-tmp/newroot/proc", 0700))
    exit(1);
  if (mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL))
    exit(1);
  if (mkdir("./syz-tmp/newroot/selinux", 0700))
    exit(1);
  const char* selinux_path = "./syz-tmp/newroot/selinux";
  if (mount("/selinux", selinux_path, NULL, bind_mount_flags, NULL)) {
    if (errno != ENOENT)
      exit(1);
    if (mount("/sys/fs/selinux", selinux_path, NULL, bind_mount_flags, NULL) &&
        errno != ENOENT)
      exit(1);
  }
  if (mkdir("./syz-tmp/newroot/sys", 0700))
    exit(1);
  if (mount("/sys", "./syz-tmp/newroot/sys", 0, bind_mount_flags, NULL))
    exit(1);
  if (mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL,
            bind_mount_flags, NULL) &&
      errno != ENOENT)
    exit(1);
  if (mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL,
            bind_mount_flags, NULL) &&
      errno != ENOENT)
    exit(1);
  if (mount("/proc/sys/fs/binfmt_misc",
            "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, bind_mount_flags,
            NULL) &&
      errno != ENOENT)
    exit(1);
  if (mkdir("./syz-tmp/newroot/syz-inputs", 0700))
    exit(1);
  if (mount("/syz-inputs", "./syz-tmp/newroot/syz-inputs", NULL,
            bind_mount_flags | MS_RDONLY, NULL) &&
      errno != ENOENT)
    exit(1);
  if (mkdir("./syz-tmp/pivot", 0777))
    exit(1);
  if (syscall(SYS_pivot_root, "./syz-tmp", "./syz-tmp/pivot")) {
    if (chdir("./syz-tmp"))
      exit(1);
  } else {
    if (chdir("/"))
      exit(1);
    if (umount2("./pivot", MNT_DETACH))
      exit(1);
  }
  if (chroot("./newroot"))
    exit(1);
  if (chdir("/"))
    exit(1);
  setup_gadgetfs();
  setup_binderfs();
  setup_fusectl();
}

static void setup_gadgetfs()
{
  if (mkdir("/dev/gadgetfs", 0777)) {
  }
  if (mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL)) {
  }
}

static void setup_fusectl()
{
  if (mount(0, "/sys/fs/fuse/connections", "fusectl", 0, 0)) {
  }
}

static void setup_binderfs()
{
  if (mkdir("/dev/binderfs", 0777)) {
  }
  if (mount("binder", "/dev/binderfs", "binder", 0, NULL)) {
  }
  if (symlink("/dev/binderfs", "./binderfs")) {
  }
}

static void loop();

static void sandbox_common()
{
  prctl(PR_SET_PDEATHSIG, SIGKILL, 0, 0, 0);
  if (getppid() == 1)
    exit(1);
  struct rlimit rlim;
  rlim.rlim_cur = rlim.rlim_max = (200 << 20);
  setrlimit(RLIMIT_AS, &rlim);
  rlim.rlim_cur = rlim.rlim_max = 32 << 20;
  setrlimit(RLIMIT_MEMLOCK, &rlim);
  rlim.rlim_cur = rlim.rlim_max = 136 << 20;
  setrlimit(RLIMIT_FSIZE, &rlim);
  rlim.rlim_cur = rlim.rlim_max = 1 << 20;
  setrlimit(RLIMIT_STACK, &rlim);
  rlim.rlim_cur = rlim.rlim_max = 128 << 20;
  setrlimit(RLIMIT_CORE, &rlim);
  rlim.rlim_cur = rlim.rlim_max = 256;
  setrlimit(RLIMIT_NOFILE, &rlim);
  if (unshare(CLONE_NEWNS)) {
  }
  if (mount(NULL, "/", NULL, MS_REC | MS_PRIVATE, NULL)) {
  }
  if (unshare(CLONE_NEWIPC)) {
  }
  if (unshare(0x02000000)) {
  }
  if (unshare(CLONE_NEWUTS)) {
  }
  if (unshare(CLONE_SYSVSEM)) {
  }
  typedef struct {
    const char* name;
    const char* value;
  } sysctl_t;
  static const sysctl_t sysctls[] = {
      {"/proc/sys/kernel/shmmax", "16777216"},
      {"/proc/sys/kernel/shmall", "536870912"},
      {"/proc/sys/kernel/shmmni", "1024"},
      {"/proc/sys/kernel/msgmax", "8192"},
      {"/proc/sys/kernel/msgmni", "1024"},
      {"/proc/sys/kernel/msgmnb", "1024"},
      {"/proc/sys/kernel/sem", "1024 1048576 500 1024"},
  };
  unsigned i;
  for (i = 0; i < sizeof(sysctls) / sizeof(sysctls[0]); i++)
    write_file(sysctls[i].name, sysctls[i].value);
}

static int wait_for_loop(int pid)
{
  if (pid < 0)
    exit(1);
  int status = 0;
  while (waitpid(-1, &status, __WALL) != pid) {
  }
  return WEXITSTATUS(status);
}

static void drop_caps(void)
{
  struct __user_cap_header_struct cap_hdr = {};
  struct __user_cap_data_struct cap_data[2] = {};
  cap_hdr.version = _LINUX_CAPABILITY_VERSION_3;
  cap_hdr.pid = getpid();
  if (syscall(SYS_capget, &cap_hdr, &cap_data))
    exit(1);
  const int drop = (1 << CAP_SYS_PTRACE) | (1 << CAP_SYS_NICE);
  cap_data[0].effective &= ~drop;
  cap_data[0].permitted &= ~drop;
  cap_data[0].inheritable &= ~drop;
  if (syscall(SYS_capset, &cap_hdr, &cap_data))
    exit(1);
}

static int do_sandbox_none(void)
{
  if (unshare(CLONE_NEWPID)) {
  }
  int pid = fork();
  if (pid != 0)
    return wait_for_loop(pid);
  sandbox_common();
  drop_caps();
  initialize_netdevices_init();
  if (unshare(CLONE_NEWNET)) {
  }
  write_file("/proc/sys/net/ipv4/ping_group_range", "0 65535");
  initialize_netdevices();
  sandbox_common_mount_tmpfs();
  loop();
  exit(1);
}

uint64_t r[1] = {0xffffffffffffffff};

void loop(void)
{
  intptr_t res = 0;
  if (write(1, "executing program\n", sizeof("executing program\n") - 1)) {
  }
  //  bpf$PROG_LOAD arguments: [
  //    cmd: const = 0x5 (8 bytes)
  //    arg: ptr[in, bpf_prog_t[flags[bpf_prog_type, int32],
  //    bpf_prog_attach_types, bpf_btf_id[opt], fd_bpf_prog[opt]]] {
  //      bpf_prog_t[flags[bpf_prog_type, int32], bpf_prog_attach_types,
  //      bpf_btf_id[opt], fd_bpf_prog[opt]] {
  //        type: bpf_prog_type = 0xc (4 bytes)
  //        ninsn: bytesize8 = 0xe (4 bytes)
  //        insns: ptr[inout, array[ANYUNION]] {
  //          array[ANYUNION] {
  //            union ANYUNION {
  //              ANYBLOB: buffer: {b7 02 00 00 09 00 00 00 bf a3 00 00 00 00 00
  //              00 07 03 00 00 00 fe ff ff 7a 0a f0 ff f8 ff ff ff 79 a4 f0 ff
  //              00 00 00 00 b7 06 00 00 ff ff ff ff 2e 64 05 00 00 00 00 00 65
  //              06 04 00 01 00 00 00 04 04 00 00 01 00 7d 60 b7 03 00 00 00 00
  //              00 00 6a 0a 00 fe 00 00 00 00 85 00 00 00 0d 00 00 00 b7 00 00
  //              00 00 00 00 00 95 00 00 00 00 00 00 00 2c 3f 2c c2 b7 95 62 44
  //              ce f7 ba f4 8e 6d 28 85 a0 9a 87 50 7e bf c7 5b 5b 0f 4e 43 09
  //              eb cd ac 5f 7a 86 0c 00 8c bd d3 b4 c3 b7 f2 87 54 86 0c 9c 78
  //              1f 64 10 45 72 53 e8 9a d5 28 d9 85 63 6a 86 ec 0f 68 f5 9c d1
  //              15 9a 2c 2e 85 d7 26 85 9a 91 9c c9 54 8a 34 99 80 d1 cc dc e2
  //              7f 94 bc 07 4c 27 f8 10 78 54 5c 14 6a 08 57 15 3b 7b 8f 00 03
  //              4d eb ae 58 a4 ab 41 5b 0d 7f f0 57 5c c2 72 cd 3d 7e 8d 97 49
  //              27 67 64 68 ff 2d 86 e0 ff ac 94 79 2e d9 cf 6b 40 b3 cf 25 2a
  //              47 c0 5a e8 a7 0d 57 cc 3e 06 7d 18 67 b5 4d 24 e2 00 00 00 00
  //              00 00 00 20 00 9e bf 84 d3 b0 42 d6 e4 32 cd 08 0e 3b 57 23 9f
  //              01 27 47 3e 6b a9 22 af f6 49 60 9d 40 b4 7e c3 31 cc ba 3c f9
  //              6f 94 83 ff 19 a6 47 1b f5 ab c7 42 d9 cb cf b9 64 b1 1b 31 03
  //              46 94 a6 aa d8 6c f0 8a 6c 7b 22 35 dc 99 de 9a a3 e6 b7 7c 7a
  //              28 77 26 1e d3 2d a9 08 64 98 7f 30 92 6c 90 13 ee c3 b8 68 36
  //              ae 50 44 7a a5 a7 9f 40 c2 35 00 00 00 45 33 02 71 2c 3d 8f c4
  //              e2 b6 1a db 06 95 e8 00 00 00 00 d4 f4 e9 1f 00 00 00 2c 33 df
  //              42 4d 1b af e5 72 5c 8a 40 47 24 f8 a4 f1 cd a7 99 7b 65 95 4f
  //              74 09 75 60 b9 1d a3 09 b8 87 af 24 85 c2 d9 ab 09 b5 23 00 00
  //              00 00 00 00 00 0b f7 b2 ff 46 02 ae c1 ee a2 00 00 00 64 88 1c
  //              56 30 52 1a 08 e0 51 37 4c f0 5c 92 1a 06 fb 78 18 00 00 00 00
  //              9d c8 d9 5e 0e 5b 36 5d 10 e1 00 4d ae 58 b3 b5 b8 97 09 b0 ff
  //              47 b2 00 00 00 00 00 40 00 cb ef 88 81 1d c8 c1 b2 7a c7 d9 a6
  //              bb 70 f6 0e b9 c0 1d d2 fc 79 b8 5e 4d 96 14 98 f3 a8 01 31 d2
  //              1d 85 61 77 a2 18 9f 45 d0 11 ef 1d a5 c6 d5 7b b8 fd 38 7c ce
  //              a9 c3 89 9a 91 4e 47 e8 2f 04 00 00 00 9d 81 00 3f 92 73 55 40
  //              8f 87 26 47 97 d3 fa 97 09 49 79 3b 94 32 9d 58 05 00 d1 f9 1c
  //              0d 22 58 7e 05 a6 1e 3d 85 76 ca 16 8e 88 d7 a9 af 95 b0 4a 37
  //              c2 7b ff fa b9 ab bb 31 fa 8c 00 80 25 8c fa 6d 3f 16 6e 69 5f
  //              3c 56 49 0a ee f4 64 d9 96 5d 70 a5 0f 12 82 61 93 44 f2 23 54
  //              8e 75 03 39 64 3a da c1 32 2c 87 ca 25 3f f2 fb 18 82 76 0d 6f
  //              ea b1 6b ac df 83 c1 18 16 db e9 59 eb c5 ec 47 9c 83 19 f7 3e
  //              22 49 ea b0 48 6b 11 07 02 a4 81 d3 b5 19 76 a5 23 03 05 6e 80
  //              0b 4a e5 ac c2 df ae 60 ab 95 8e 9f 3e f9 b4 aa a4 e8 d6 16 6f
  //              63 6a 65 eb 1d 67 2b f2 00 00 00 cd a8 46 2c c9 b1 66 24 99 8b
  //              e6 56 83 32 1e 97 00 00 00 00 09 b8 e2 07 62 c1 bf 4a 3e b6 76
  //              9f 2b 23 e8 42 ba cd 9c 68 5e de a0 ff a3 e9 75 42 4f 8e de 49
  //              e6 1a 4d e8 08 a3 8b a3 51 2d 64 dc 71 86 7d f4 ee e3 f1 ff 79
  //              1c f7 c9 86 2f 98 b4 58 52 e4 b2 f7 87 21 b9 78 a2 df 2f 2a 29
  //              a3 87 c6 f0 57 6b 36 03 8f 81 92 86 ec a9 9a 6a 43 48 11 cf 2a
  //              11 7d 77 5f e9 86 a4 9f b8 2c f5 f1 59 72 d5 ab 18 f1 04 53 84
  //              50 1a da bb 20 f7 b0 e1 5f f4 7f 17 44 e2 34 1b 59 03 49 59 a1
  //              28 9b a6 e2 43 66 8e 67 35 30 57 07 e3 de 76 52 bf c5 b6 0c 76
  //              de ff 43 a1 d6 fd 6a 41 80 ab 72 37 35 ab be ff e7 f2 ec 3a 0b
  //              b8 6f 9e dd fc 0f 3d 1d 50 3d 7a 54 b4 9e 1a e6 c5 aa 62 0d 27
  //              e9 1a a0 aa 0e d6 fc ac fc 91 fb b4 c2 56 40 9e 54 da ef bb 10
  //              7c 38 1f a7 29 ff 5f 39 07 d9 34 30 da 17 8d 68 5d 77 30 f5 e1
  //              29 43 8a 52 14 f7 22 09 6d 29 86 33 4c 25 76 be f6 91 45 d3 fb
  //              d7 8a 90 59 e4 54 47 4f 92 e6 58 28 b0 18 17 4a 9f 47 38 b8 c7
  //              1f bd ea c2 6a b9 5e 02 f9 a8 47 18 27 66 96 49 76 b1 fc cd b9
  //              f3 57 21 e4 3e 33 88 3c f1 6e d1 34 3f b7 42 9e b3 95 12 3b 0a
  //              42 62 b7 02 3c 22 03 9b 90 02 58 9a 37 8e d4 c6 26 79 65 af 78
  //              b8 61 bd 02 53 12 53 8c ec 97 96 6b 89 73 d4 e2 99 d9 80 22 64
  //              d0 6e 40 ae 11 8e 1d 24 2d 11 28 dc ed eb 44 03 0d f1 2e f6 8f
  //              78 21 5d 65 f9 6e b5 5d b8 cb cb 06 00 08 00 0d 98 83 74 f8 54
  //              51 a6 94 ff e3 8a 1d 03 91 6f f1 0d c8 2b 31 c9 8d 42 e1 a1 bd
  //              a1 29 0d e1 a4 99 a5 a3 85 b3 11 12 a4 8b a3 e6 d6 84 99 14 c1
  //              78 8a 7a ca 37 17 7c c3 41 ff f4 4f ec 5c 5e 0a ba e0 1c 43 9a
  //              1b 03 11 e0 74 e8 1a e9 99 3b 5b 34 59 55 3e 4e ce 78 d4 c1 50
  //              1c 70 f5 d8 1e 07 25 d5 b2 73 75 5c 00 00 00 00 00 00 00 00 aa
  //              42 34 ff 82 18 29 52 a7 62 33 d1 8e 7d 49 63 8a eb 04 e7 a9 e9
  //              e7 ea fb 7c 25 53 72 79 5d 2d 19 2a 0a 33 ca b0 f5 bf 2e 93 e0
  //              54 4f cd f2 df 2b c6 ce 96 e5 a1 19 93 d5 4f 97 a2 37 54 ac 82
  //              86 74 db b9 3c 0a d3 45 71 5b e4 a1 36 78 b0 1e df 76 d8 a9 23
  //              65 58 00 a2 c8 8c ce 00 45 05 ab 45 d8 f5 f8 8a a8 87 bb ce 5c
  //              18 97 04 28 51 6f 60 99 bd bb 2c d7 a2 35 63 97 f1 a0 a2 3e 66
  //              2e 2a 6c 48 34 40 0c ba a4 1c 3c 57 4e 6e 6a ef b7 a6 8d a5 ec
  //              1a e4 9f 96 8b be 0e 0b f9 87 85 16 f5 53 63 9f 5b 48 28 e9 20
  //              19 b6 1f 58 74 be 1c 7c dd 94 82 df 50 bc 24 b8 a1 fa 10 d2 91
  //              39 0e b8 4e 26 a2 e8 db ea a4 56 04 b0 5a 11 6c 12 10 a7 54 0b
  //              f8 10 05 04 42 73 f5 a8 ff c5 38 db 28 93 50 eb 24 8e 48 3b d8
  //              92 0e fc f3 0a 79 8c 2b 63 62 43 e0 a3 72 62 ca 47 df ee fa 75
  //              3b a5 28 f7 ba 77 e8 25 05 1c e6 9b 44 75 d7 d7 14 ba 0c 63 6e
  //              6a e9 f7 10 41 1d 30 ef 42 4a ea ab e0 57 c7 df 6f f8 f7 67 bc
  //              d9 01 2e 10 47 c6 86 f5 cc b7 6a b3 a5 df 53 cb c2 2b a7 ea 8f
  //              6a 8e 22 0b b4 d8 3d e1 e4 dc 19 d6 c1 be 84 15 03 85 08 03 bc
  //              2c 2d 5e 0e 34 27 0a 7f 1c ca 0c 6c 53 a8 e5 f8 91 f7 a7 93 a7
  //              0d a6 2d 6d 88 fb b9 0d 22 0a cc 68 79 31 b4 2d 6b e8 3a b8 70
  //              da 3c 0a 56 7f 5e 65 ec 04 57 f4 ad 2a 4e c0 b6 71 b3 63 88 af
  //              d5 52 0a 84 83 a4 b1 1f 7d 02 a4 09 31 5f 0f 9e 59 f4 76 68 d6
  //              8a 74 83 8d 69 76 e1 2f d4 52 00 01 40 41 df fa cb f6 08 92 ec
  //              8b d7 56 06 86 f1 37 a8 06 d3 df ab a9 00 b4 7c ac 62 f8 28 34
  //              2f ff 00 9a db 5b 22 51 46 1a 1b 9d 6b a6 25 b8 fe 04 e6 9a 1a
  //              4b e2 69 6f 00 00 00 00 86 e1 72 93 2e 03 00 00 00 00 00 00 00
  //              59 42 e1 b9 d6 dc 28 ab 8e 19 e1 11 1d d8 93 e8 01 01 56 42 fa
  //              f2 1e ef 40 d6 e7 de 3e f6 2c 4b c5 ff 17 e7 ae b2 84 10 98 f8
  //              45 d1 cc 9e c4 ee e7 9c 29 8f b0 ba 93 9b 13 70 70 44 e2 e9 cc
  //              0d 35 04 38 c1 c8 c6 bb 9a 38 c6 ac 5c a0 d9 cf 1f 3d 69 15 f2
  //              5c b2 6e df c2 8b 30 79 b9 7d f3 26 01 24 0e 45 4d b1 03 fb 0c
  //              4a 14 36 73 a3 f1 60 d3 a7 b8 3e cd 05 09 ce 9e ba 0c 7b f7 84
  //              37 99 b1 b5 6a 23 4f 9e aa b8 a3 f1 4f 14 72 bb 6a ae b8 ac 9e
  //              e4 05 46 05 55 8a b3 1f 33 9f 6a 4c af 2e e2 fd 01 f3 4d ca 33
  //              00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f5 9f 8e 6e 00
  //              00 00 00 c4 41 30 09 8d 83 3a 24 00 00 00 00 00 95 e6 f9 45 ba
  //              9a 94 1c ef 5e 70 b8 c1 52 32 1e 24 b5 b2 9b cf 37 4d cf 5a 29
  //              a3 5d 76 e6 e2 bf 8d f9 54 62 69 0a 4f c9 ec 81 29 e9 2b 6e bb
  //              4b 40 a9 92 a7 5d 3c 59 54 26 ae 40 d0 bf c8 7d b2 4d 85 63 59
  //              07 9b 29 b3 c3 74 d0 81 c3 00 b2 cf aa 59 6d 24 e8 00 ef 8e 22
  //              01 f2 fb 7a 99 46 f8 9f 9f 31 f7 cb d6 03 fd 7f 88 98 c7 0b 5c
  //              65 f2 e2 8f 22 e1 a7 9a 6a f3 a5 48 61 b0 7f 12 46 42 e9 83 89
  //              55 7a ff bd ed e0 9b 55 66 a4 a1 ee 73 b2 08 46 81 00 30 a7 54
  //              ac dd cd af e3 ce ee eb c0 b5 f2 fe df e7 d1 98 e3 06 7f 3d ba
  //              c9 44 1a 9a b8 40 9c bb b7 e1 5b 9a e3 94 40 97 de 34 de 20 01
  //              c8 53 3a 37 66 e6 e4 c4 c4 70 2c cb 93 2a 27 a3 96 28 14 cd 6a
  //              a8 fc 68 4b ee aa 39 32 ef ae 3a 90 52 be 8e ec 1e 95 f6 ad 8d
  //              41 dd 34 82 95 03 ba 4b 66 e2 71 54 cb 6e 34 aa 13 45 05 22 df
  //              17 23 13 0b 6f e3 47 c9 3f 00 e4 0e 29 3c 98 d8 49 a3 3f 77 3c
  //              74 37 28 99 2f 40 fa cc d5 c2 31 30 a1 c6 bf d6 fc 66 1b ca 15
  //              98 13 7d dd 10 90 de d6 72 f5 a4 8a 40 ca b3 f6 40 c8 24 1a 36
  //              4c bd d3 f1 88 ee c7 da 7b cc af bd 5b f2 8a 46 f0 ee cc 6b 55
  //              04 71 b0 b0 77 0c 6a 5a 41 1c 0e 0b 19 e1 5a 46 1e 7c 68 33 ba
  //              93 6e 21 4b 01 3f 28 19 ec 65 72 a4 3b 5c d3 2b 11 d7 e4 f8 dc
  //              f8 f7 82 0a 17 b7 b2 ee 61 78 a0 33 51 dd 25 09 1e 46 bf d8 2a
  //              39 79 b9 ca d1 09 fd 62 17 cd 52 aa 81 bd ab d5 08 26 a6 74 bd
  //              16 b8 f7 e6 ae d1 2a 30 53 66 59 9f 5f 02 9a 7b 24 55 8c 02 75
  //              18 c6 69 76 05 00 00 2f 1c 19 d1 6a 6f 39 19 06 00 00 00 cc 0b
  //              bb fb 8c 69 8e cc 13 7d 96 71 11 00 e0 10 8d 3b d2 af ed 0b 27
  //              9e bf 05 27 55 2a 93 31 e6 46 c4 24 b1 4f fb b8 15 62 2b fd 2f
  //              63 58 55 be d1 b1 64 d0 a5 6b d1 04 be 06 98 54 11 1c 5b 26 ec
  //              3c 65 2b 5f 0a 6b 96 76 da e9 87 ec 23 45 6b a0 5a 4d fb 15 32
  //              1e f6 b7 6e 7e 54 7a 68 8c 67 ab 53 1c fc 78 4c 9f 94 0d 9f b0
  //              46 4a 6c ce 63 5e 14 b8 0d c5 c1 c6 4e 75 e6 bd 53 55 d8 4f 8d
  //              f2 72 f1 8f 58 c5 70 e7 af d8 3e e7 7f 15 7c 14 6a a7 47 b7 28
  //              96 9a eb 4a ba 1d 8f 9d e1 b3 fb 8a b6 ea 50 e8 84 c2 ea 98 e6
  //              40 0b f0 c5 ae 28 87 cd 1d a0 e5 7c cf df 5e ca 2b 45 52 47 ef
  //              cc 13 10 28 46 c0 a8 5f 20 c8 00 07 c0 ce 6e fc e6 27 b9 5b 8a
  //              d3 00 33 85 de 97 10 16 78 fb 21 63 ec ea 6e 70 a7 7a 6f bc 08
  //              9e 31 a5 cc ec e9 32 22 9b 8f 79 fa a6 86 3d 68 57 c3 d9 a9 71
  //              0f 9f 8a d1 6e eb 83 42 27 8f 31 1c bc 22 64 98 02 82 34 d2 14
  //              66 89 29 83 37 8f e6 4a cb b4 4f 69 4c d7 8e 43 c7 4a a7 55 05
  //              cb 1c 91 b1 89 f8 f8 9f 23 3a 05 f5 cd 4e 17 3a 37 31 78 55 78
  //              43 dd 70 52 68 f7 4a 9e 54 29 94 55 03 19 5a ef d6 70 6b 58 4d
  //              84 08 c9 65 2b 3f e6 85 00 74 7f 7e e8 37 5f a5 59 c3 ad 19 5d
  //              37 95 df 1a 83 64 cd 13 ac c3 25 6e e4 63 4c 73 ee b6 95 4d 0f
  //              cf 09 ab 84 df 0b 89 00 e0 c6 fe a2 cc b6 00 ae 7a 4b 12 8c ae
  //              19 df 16 0e 7c 20 7b 89 13 2d 1d 5b dc 9f fc 79 f0 54 9b 82 df
  //              52 18 17 65 1d 5f ea d5 12 82 05 b9 2c cd cc c6 94 07 ab 55 62
  //              17 af 27 7a f9 11 db d4 56 df c4 3d d0 61 b6 c9 14 85 dc c2 08
  //              cf 0b 3d 0b f8 51 de 41 3f 5d e5 ec 01 5e 29 69 14 af ab 64 11
  //              10 93 55 e0 27 ce 04 99 0d 9a ae 25 1b 9d eb 11 b7 db 45 b9 f1
  //              5b 7b 55 d8 fd be dd 9e 6c f8 91 20 56 94 f0 2b e8 b9 ea 8e cd
  //              41 30 8a 0e 1b 93 ae 34 35 bf a8 8b 44 0b 1f 70 1b 4d 0f c4 9c
  //              82 19 3f 27 f8 02 3b 63 0e a9 7e db f3 bf 42 1a 0a 1a 2b 4a c7
  //              bb 30 bc d1 cd d1 72 c0 df 37 40 8f d6 82 7b b0 3e 87 42 fc 1c
  //              7a 2b ef d1 29 99 28 c5 f7 9e 84 6a 8d c7 ca 64 8d 96 0a 75 9e
  //              67 11 b6 97 76 89 6a 96 56 d5 9a f6 d4 4b c5 34 82 29 fa 84 ae
  //              78 af 84 21 a2 2c 4b 4c 17 a3 d2 4a 4a 01 04 00 00 00 00 00 00
  //              d7 7c c4 ee f5 1c 2b 41 7c 8c 74 58 dd d7 dd 9d 1a 86 3b f0 a9
  //              e1 a3 0a 19 02 04 90 03 80 17 a5 c7 e4 74 c8 33 02 a2 c2 b5 c9
  //              76 da cf 3d da 71 91 c7 57 f2 08 00 00 00 00 00 00 00 5f 7e d9
  //              83 f6 57 23 fb b3 6b 9b 51 ab b0 db cd 33 57 00 00 00 00 00 00
  //              00 00 00 00 00 00 00 00 00 86 66 62 01 25 1a a4 f1 39 d0 48 5f
  //              fc f8 9f 01 63 9f d1 57 9a 38 02 f7 20 a0 21 5c 72 0a 97 07 1f
  //              50 65 a2 36 42 a5 82 75 db ca 44 4b 00 e2 e5 83 51 85 d5 d5 b2
  //              79 6e b0 fe 32 cf 3b 06 33 f5 8e cc 76 48 c3 c6 ef e8 2f 93 a3
  //              00 80 52 41 65 12 ee a3 0e a9 47 2e 0b 45 6a 65 28 83 c0 90 73
  //              23 cf 03 be 19 3a 05 00 8c de f7 a9 8a 16 71 a1 91 8d f3 10 dc
  //              4b fd 61 c3 db 48 19 ab 1c 57 b3 48 a8 ff 1e d3 63 64 a2 0f e8
  //              46 f1 cd 08 60 58 d1 39 ce 52 84 25 b3 1c 5d 08 b4 33 56 2f fb
  //              31 8c 12 85 01 1f 9b 78 b2 40 19 89 38 43 11 10 1e 45 2f 54 66
  //              1e cd b2 51 4a 6a e5 0d bd d4 22 de 0f 0f 8c 67 00 00 00 00 00
  //              39 0b e7 96 88 f8 0c 47 31 4c b1 b1 4a fc aa 5d 23 f9 03 2e 0e
  //              c5 1f 45 f4 47 d6 a7 c7 98 fc f7 e6 0e 21 80 e2 89 41 08 01 e4
  //              f0 3a 0e 14 0f 38 8f 25 b9 2d a1 02 5d 84 09 e1 71 a2 33 6e d7
  //              1c ca 86 eb 46 58 fe 06 df 28 6e 0e 20 27 6b 06 18 ee ff d0 57
  //              74 f1 56 86 cd 9d 31 82 ca 2f ec 86 38 75 f3 05 fe d6 ba f4 8a
  //              59 4d b1 25 82 a3 8c fd ff ff ff ff ff ff ff 0c f8 d9 20 51 78
  //              35 fe 7d 09 cf cb 62 4f 69 31 f1 cc 6f 6b 71 f5 8d e9 dd c3 8e
  //              0c 43 99 2f 6b c5 7a 71 8d 0c fd 19 7b 53 24 b4 e0 5e f1 ca a9
  //              6d b3 ae 1f 2f 2e 57 91 fa ba 2e bb e1 a6 fa f2 1f 27 48 fb 1f
  //              b6 74 3c 3c a8 af 4e 6b 02 51 8c 9b 7f dc 1b 57 21 eb 1c 3e d9
  //              8d b2 55 36 f7 4a c7 86 1a fc 94 54 4e 52 dc b5 c6 04 60 a0 58
  //              02 e3 b4 37 ac 97 7b fa 26 b8 87 a2 44 3e 8d 55 9c 58 18 7f 00
  //              4e b8 2b 07 93 7d f6 e9 6f 77 ed 55 19 26 be c4 e0 18 8f ae 10
  //              a3 5d 1c 5f 17 68 ac 6b e8 29 be a4 6f 1b ab c3 d7 4a dc 31 ca
  //              71 bd ab 90 79 e4 28 88 81 b4 34 48 4e ad de 9d a6 b8 18 02 84
  //              2a bd 46 2d 54 6c 59 d8 7a cc 01 4f 81 d3 41 47 59 bd a1 2d 2a
  //              2c 6b c1 bf a8 07 bd 31 01 eb 22 71 84 a6 11 07 b6 d0 61 8e 2a
  //              3b 84 26 71 e0 84 ac 3f 0f f9 4d c4 8b 51 60 12 47 31 8a b4 d1
  //              c5 10 64 58 00 00 00 00 00 08 00 00 00 00 00 00 cf ee 01 07 e6
  //              c2 fe 86 39 d9 26 82 9f db bd 86 bf 59 1a 8c 3c 23 5d 89 39 af
  //              9d 92 3f 64 81 65 88 1a 6c 29 99 72 34 40 64 00 b3 b1 c3 21 cc
  //              15 8d be 17 12 3e ac e3 00 00 00 00 00 00 9e a7 7c b4 d3 ca 89
  //              26 00 00 00 00 79 6d e6 ae 4a e4 0b df 9a 6e 8c 5d c2 95 62 26
  //              2a f9 cd 54 e8 e3 ec c7 e3 c8 cb a0 ec c7 91 68 34 96 c4 e5 c1
  //              a5 72 97 14 d9 f9 03 1f 49 b4 00 cd 26 67 b4 ea 6d f5 48 09 61
  //              5a 4f 97 3f 93 e6 cc ec 72 f1 6f f9 98 e2 9e d9 9d f7 33 68 0a
  //              9d 5c ea 57 f9 9c c1 39 b6 ea 90 14 f3 00 00 00 00 00 00 00 00
  //              00 00 00 00 00 00 00 00 00 00 fe ea b4 5a 40 46 a6 22 b0 dc eb
  //              41 3e 4e 39 b7 31 7e 92 cb ed 46 b4 1a b5 11 5b fb 54 2c 93 37
  //              83 d7 50 85 2d fd c6 65 6a af 15 e1 06 15 a8 88 21 f2 f1 bc 53
  //              96 9b 52 d6 85 27 55 e7 68 1a d5 be da 80 b3 8c cd 34 11 6b 99
  //              f5 0b 4f dd 96 7b 3f 20 f2 60 45 54 12 b6 75 63 e4 0e 32 3b de
  //              9d 67 3f ce da 0a d6 98 15 65 c8 a1 83 d9 28 90 3b 4f 44 72 dd
  //              e4 1b 6d cd 75 31 4c 31 e7 04 df cb 22 2c 83 59 fe 88 94 4f 85
  //              22 42 27 0c 93 2a bf ae ec e0 84 3d 70 8f 5c d2 5b 2a 63 ae 1e
  //              79 72 3c 1c 3c 01 38 36 b4 7d a0 a3 5d 0f 34 c0 70 00 00 00 00
  //              00 00 42 2a e2 c1 48 d4 44 dd 43 7a 7d 2f 5e 57 50 09 bc 2d 17
  //              a1 99 80 24 09 32 9d ae 8b aa 58 d3 de 63 ad 45 32 8a 9d 4d c1
  //              ac e5 43 df e1 19 13 c6 c6 41 3f 8f 7a 15 65 7d 01 2f ea 46 0b
  //              b4 65 6a 20 df 1b a2 69 32 b0 ef 49 f8 ea 88 d7 b4 c1 28 93 14
  //              ba 78 96 61 64 0f 1b 5d 7c ba e1 03 fa 95 b0 03 5f 1e 8e 86 63
  //              07 d4 79 6e ab 09 92 70 4f 9e 00 be 4b 1a f8 df a9 e9 4a d7 4e
  //              60 7e a9 d7 d7 a9 5e d5 a1 54 29 42 6a bb ed 8d 2c 65 70 18 30
  //              5c 6f 9e 51 59 a5 45 3f 95 89 91 a9 08 ff 4c b2 e8 cb cc b1 d3
  //              c8 da f7 54 e4 b0 1b 2e dd 02 3e 5b fd f2 93 bd 28 fc 1f 88 85
  //              f6 ed d5 a7 15 df 4d 18 02 47 fe b0 8e 9e 2e 51 26 c4 8b e6 09
  //              8e 71 1f 0d 86 de 5d 76 fd cc ae 34 ee f9 19 7c 32 ab 4e 6f cb
  //              52 eb 9c e1 8f db 62 1a 75 91 3a 97 25 4d 78 37 78 20 3e c0 bd
  //              1a 88 59 68 3e 1d 01 da 4e 81 fb 73 bb 3b 35 83 40 a0 31 0b f5
  //              ae 17 b9 17 20 8d a6 07 fd 7b 12 5c f9 9f d3 e9 05 6f 51 84 df
  //              75 70 ed e9 4b 73 6a e3 54 b5 b8 ae 2c c4 73 b4 55 f2 f8 6d 47
  //              c6 90 27 67 6b f1 14 1f 31 6b 0f 27 8f 16 92 40 65 72 ee 82 76
  //              6f 8e 5f f1 cf ec 2a 7a 6c ab 7d 0f 25 82 a8 77 c9 bd 4c a8 10
  //              89 37 3f 73 8d 02 e6 bb 4d 3d f3 0a c0 f0 41 e5 1a d3 6e 1f f1
  //              40 81 2b af 54 b8 06 35 cc 80 96 3c 8f 69 fa 45 06 f7 a3 0c 99
  //              d3 e5 38 cc 0a ea fc ad 86 ea d3 8e d9 49 aa 3c 20 4a ea 50 e5
  //              e0 03 9f 01 b8 25 95 b7 dc 92 1a 8a cc 1f 76 34 0f 06 0c c9 a3
  //              ac ad 34 51 c1 7d c9 b5 ca 5d 10 a0 cb 17 08 59 2d 19 00 a0 46
  //              f3 37 61 d5 08 95 fe bd 9f d5 8c b1 32 98 97 66 cf 7c 25 2d aa
  //              c2 59 57 6e c2 18 e3 85 7e 6f a9 7f e4 45 d1 fa b5 1d 87 30 2a
  //              4b b2 8a 4c fe 46 2e e4 84 9c c6 83 26 50 18 8c a1 87 d8 55 09
  //              d8 be cc f9 d9 cf 75 23 68 98 58 04 19 5b 9f d2 fa f1 af f8 24
  //              8f 39 81 bd 55 cb bf 51 4c d8 36 5f ee 72 cc 7a f0 53 e5 38 8c
  //              ea da db 96 7e f7 35 18 1d f6 a9 0c ab 13 f5 8f 6d 56 3c 9a b4
  //              ad 37 29 7a ec ff d8 44 6c b2 b1 4e c3 6a 99 af 83 93 e3 76 0d
  //              59 70 ba 1d eb dc bc cd 54 01 2c 55 9e e2 79 7f f9 62 32 8a a6
  //              a2 52 c0 75 6e 39 6c e4 d5 29 37 54 66 75 20 3b df 1d 6b 12 0a
  //              ca c5 76 52 3f 8b 1d aa 92 21 88 bf 61 53 63 12 f9 0d ba 92 fb
  //              38 0c 3c 6f b5 f9 88 3a 2c 4d d9 9a 1b ac 9b 7c b2 5f f2 ef 9b
  //              d5 8f f9 7d df dd 2d 4b cc 37 1e e8 22 45 b5 7c d9 1a 7f a3 47
  //              9c d3 39 f5 4a 5c 42 2b 75 3c d4 2d 44 1e a8 81 d4 6e 41 93 12
  //              db 1f 0c cc ce d1 34 68 a1 88 df 7a b4 84 0b 99 61 e2 a8 b5 20
  //              2c 9d 9b 00 ee 91 25 72 ee a1 5d 13 ab df 3b 21 ad 68 0c 88 a5
  //              13 02 1c 1d 3a 7b 30 d6 49 60 c0 3a 01 36 4b 23 24 96 6b d8 9d
  //              91 7b 15 dc b4 f8 cb ac fe 05 dd cc 21 3d 14 18 9e dc d9 f8 b8
  //              28 eb aa ab 4f 56 47 0d 3a be f4 7b 6d 88 dc 43 8c 9b 0a 25 3c
  //              26 c3 86 46 47 54 e7 6c 0d 7b fb c1 df a7 24 89 82 ec 26 bd 72
  //              5e b6 23 bb 12 f9 6e 63 eb 5d 1a 00 30 e5 8a 66 53 24 7c 98 6c
  //              7c a9 f1 5f d8 4d 5e b1 cd 5e e3 5c 4f 46 4d c1 a7 89 b0 6c 6c
  //              70 74 fc 92 76 80 ea c8 54 6b 2a ee 2f 88 67 d6 bf 36 b8 8a 99
  //              ff 67 c7 b2 dd 68 ae 33 80 62 26 53 ef ca d2 76 a0 f4 b4 46 09
  //              1b 80 65 30 14 e6 76 29 df de 00 91 c7 f0 90 a2 2b 5c 42 7d 03
  //              dd bc} (length 0x143f)
  //            }
  //          }
  //        }
  //        license: ptr[in, buffer] {
  //          buffer: {73 79 7a 6b 61 6c 6c 65 72 00} (length 0xa)
  //        }
  //        loglev: int32 = 0x0 (4 bytes)
  //        logsize: len = 0x0 (4 bytes)
  //        log: nil
  //        kern_version: bpf_kern_version = 0x0 (4 bytes)
  //        flags: bpf_prog_load_flags = 0x0 (4 bytes)
  //        prog_name: buffer: {00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00}
  //        (length 0x10) prog_ifindex: ifindex (resource) expected_attach_type:
  //        union bpf_prog_attach_types {
  //          fallback: bpf_attach_types = 0x0 (4 bytes)
  //        }
  //        btf_fd: fd_btf (resource)
  //        func_info_rec_size: const = 0x8 (4 bytes)
  //        func_info: nil
  //        func_info_cnt: len = 0x0 (4 bytes)
  //        line_info_rec_size: const = 0x10 (4 bytes)
  //        line_info: nil
  //        line_info_cnt: len = 0x0 (4 bytes)
  //        attach_btf_id: bpf_btf_id (resource)
  //        attach_prog_fd: fd_bpf_prog (resource)
  //        core_relo_cnt: len = 0x0 (4 bytes)
  //        fd_array: nil
  //        core_relos: nil
  //        core_relo_rec_size: const = 0x10 (4 bytes)
  //        log_true_size: int32 = 0x0 (4 bytes)
  //        prog_token_fd: union _bpf_prog_t[flags[bpf_prog_type, int32],
  //        bpf_prog_attach_types, bpf_btf_id[opt],
  //        fd_bpf_prog[opt]]_prog_token_fd_wrapper {
  //          void: buffer: {} (length 0x0)
  //        }
  //        pad: union _bpf_prog_t[flags[bpf_prog_type, int32],
  //        bpf_prog_attach_types, bpf_btf_id[opt],
  //        fd_bpf_prog[opt]]_pad_wrapper {
  //          value: const = 0x0 (4 bytes)
  //        }
  //      }
  //    }
  //    size: len = 0x48 (8 bytes)
  //  ]
  //  returns fd_bpf_prog
  *(uint32_t*)0x200000000200 = 0xc;
  *(uint32_t*)0x200000000204 = 0xe;
  *(uint64_t*)0x200000000208 = 0x200000001f80;
  memcpy(
      (void*)0x200000001f80,
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      "\x61\x93\x44\xf2\x23\x54\x8e\x75\x03\x39\x64\x3a\xda\xc1\x32\x2c\x87\xca"
      "\x25\x3f\xf2\xfb\x18\x82\x76\x0d\x6f\xea\xb1\x6b\xac\xdf\x83\xc1\x18\x16"
      "\xdb\xe9\x59\xeb\xc5\xec\x47\x9c\x83\x19\xf7\x3e\x22\x49\xea\xb0\x48\x6b"
      "\x11\x07\x02\xa4\x81\xd3\xb5\x19\x76\xa5\x23\x03\x05\x6e\x80\x0b\x4a\xe5"
      "\xac\xc2\xdf\xae\x60\xab\x95\x8e\x9f\x3e\xf9\xb4\xaa\xa4\xe8\xd6\x16\x6f"
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      "\xc1\xbf\x4a\x3e\xb6\x76\x9f\x2b\x23\xe8\x42\xba\xcd\x9c\x68\x5e\xde\xa0"
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      "\x2d\x64\xdc\x71\x86\x7d\xf4\xee\xe3\xf1\xff\x79\x1c\xf7\xc9\x86\x2f\x98"
      "\xb4\x58\x52\xe4\xb2\xf7\x87\x21\xb9\x78\xa2\xdf\x2f\x2a\x29\xa3\x87\xc6"
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      "\x00\xcf\xee\x01\x07\xe6\xc2\xfe\x86\x39\xd9\x26\x82\x9f\xdb\xbd\x86\xbf"
      "\x59\x1a\x8c\x3c\x23\x5d\x89\x39\xaf\x9d\x92\x3f\x64\x81\x65\x88\x1a\x6c"
      "\x29\x99\x72\x34\x40\x64\x00\xb3\xb1\xc3\x21\xcc\x15\x8d\xbe\x17\x12\x3e"
      "\xac\xe3\x00\x00\x00\x00\x00\x00\x9e\xa7\x7c\xb4\xd3\xca\x89\x26\x00\x00"
      "\x00\x00\x79\x6d\xe6\xae\x4a\xe4\x0b\xdf\x9a\x6e\x8c\x5d\xc2\x95\x62\x26"
      "\x2a\xf9\xcd\x54\xe8\xe3\xec\xc7\xe3\xc8\xcb\xa0\xec\xc7\x91\x68\x34\x96"
      "\xc4\xe5\xc1\xa5\x72\x97\x14\xd9\xf9\x03\x1f\x49\xb4\x00\xcd\x26\x67\xb4"
      "\xea\x6d\xf5\x48\x09\x61\x5a\x4f\x97\x3f\x93\xe6\xcc\xec\x72\xf1\x6f\xf9"
      "\x98\xe2\x9e\xd9\x9d\xf7\x33\x68\x0a\x9d\x5c\xea\x57\xf9\x9c\xc1\x39\xb6"
      "\xea\x90\x14\xf3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\xfe\xea\xb4\x5a\x40\x46\xa6\x22\xb0\xdc\xeb\x41\x3e\x4e"
      "\x39\xb7\x31\x7e\x92\xcb\xed\x46\xb4\x1a\xb5\x11\x5b\xfb\x54\x2c\x93\x37"
      "\x83\xd7\x50\x85\x2d\xfd\xc6\x65\x6a\xaf\x15\xe1\x06\x15\xa8\x88\x21\xf2"
      "\xf1\xbc\x53\x96\x9b\x52\xd6\x85\x27\x55\xe7\x68\x1a\xd5\xbe\xda\x80\xb3"
      "\x8c\xcd\x34\x11\x6b\x99\xf5\x0b\x4f\xdd\x96\x7b\x3f\x20\xf2\x60\x45\x54"
      "\x12\xb6\x75\x63\xe4\x0e\x32\x3b\xde\x9d\x67\x3f\xce\xda\x0a\xd6\x98\x15"
      "\x65\xc8\xa1\x83\xd9\x28\x90\x3b\x4f\x44\x72\xdd\xe4\x1b\x6d\xcd\x75\x31"
      "\x4c\x31\xe7\x04\xdf\xcb\x22\x2c\x83\x59\xfe\x88\x94\x4f\x85\x22\x42\x27"
      "\x0c\x93\x2a\xbf\xae\xec\xe0\x84\x3d\x70\x8f\x5c\xd2\x5b\x2a\x63\xae\x1e"
      "\x79\x72\x3c\x1c\x3c\x01\x38\x36\xb4\x7d\xa0\xa3\x5d\x0f\x34\xc0\x70\x00"
      "\x00\x00\x00\x00\x00\x42\x2a\xe2\xc1\x48\xd4\x44\xdd\x43\x7a\x7d\x2f\x5e"
      "\x57\x50\x09\xbc\x2d\x17\xa1\x99\x80\x24\x09\x32\x9d\xae\x8b\xaa\x58\xd3"
      "\xde\x63\xad\x45\x32\x8a\x9d\x4d\xc1\xac\xe5\x43\xdf\xe1\x19\x13\xc6\xc6"
      "\x41\x3f\x8f\x7a\x15\x65\x7d\x01\x2f\xea\x46\x0b\xb4\x65\x6a\x20\xdf\x1b"
      "\xa2\x69\x32\xb0\xef\x49\xf8\xea\x88\xd7\xb4\xc1\x28\x93\x14\xba\x78\x96"
      "\x61\x64\x0f\x1b\x5d\x7c\xba\xe1\x03\xfa\x95\xb0\x03\x5f\x1e\x8e\x86\x63"
      "\x07\xd4\x79\x6e\xab\x09\x92\x70\x4f\x9e\x00\xbe\x4b\x1a\xf8\xdf\xa9\xe9"
      "\x4a\xd7\x4e\x60\x7e\xa9\xd7\xd7\xa9\x5e\xd5\xa1\x54\x29\x42\x6a\xbb\xed"
      "\x8d\x2c\x65\x70\x18\x30\x5c\x6f\x9e\x51\x59\xa5\x45\x3f\x95\x89\x91\xa9"
      "\x08\xff\x4c\xb2\xe8\xcb\xcc\xb1\xd3\xc8\xda\xf7\x54\xe4\xb0\x1b\x2e\xdd"
      "\x02\x3e\x5b\xfd\xf2\x93\xbd\x28\xfc\x1f\x88\x85\xf6\xed\xd5\xa7\x15\xdf"
      "\x4d\x18\x02\x47\xfe\xb0\x8e\x9e\x2e\x51\x26\xc4\x8b\xe6\x09\x8e\x71\x1f"
      "\x0d\x86\xde\x5d\x76\xfd\xcc\xae\x34\xee\xf9\x19\x7c\x32\xab\x4e\x6f\xcb"
      "\x52\xeb\x9c\xe1\x8f\xdb\x62\x1a\x75\x91\x3a\x97\x25\x4d\x78\x37\x78\x20"
      "\x3e\xc0\xbd\x1a\x88\x59\x68\x3e\x1d\x01\xda\x4e\x81\xfb\x73\xbb\x3b\x35"
      "\x83\x40\xa0\x31\x0b\xf5\xae\x17\xb9\x17\x20\x8d\xa6\x07\xfd\x7b\x12\x5c"
      "\xf9\x9f\xd3\xe9\x05\x6f\x51\x84\xdf\x75\x70\xed\xe9\x4b\x73\x6a\xe3\x54"
      "\xb5\xb8\xae\x2c\xc4\x73\xb4\x55\xf2\xf8\x6d\x47\xc6\x90\x27\x67\x6b\xf1"
      "\x14\x1f\x31\x6b\x0f\x27\x8f\x16\x92\x40\x65\x72\xee\x82\x76\x6f\x8e\x5f"
      "\xf1\xcf\xec\x2a\x7a\x6c\xab\x7d\x0f\x25\x82\xa8\x77\xc9\xbd\x4c\xa8\x10"
      "\x89\x37\x3f\x73\x8d\x02\xe6\xbb\x4d\x3d\xf3\x0a\xc0\xf0\x41\xe5\x1a\xd3"
      "\x6e\x1f\xf1\x40\x81\x2b\xaf\x54\xb8\x06\x35\xcc\x80\x96\x3c\x8f\x69\xfa"
      "\x45\x06\xf7\xa3\x0c\x99\xd3\xe5\x38\xcc\x0a\xea\xfc\xad\x86\xea\xd3\x8e"
      "\xd9\x49\xaa\x3c\x20\x4a\xea\x50\xe5\xe0\x03\x9f\x01\xb8\x25\x95\xb7\xdc"
      "\x92\x1a\x8a\xcc\x1f\x76\x34\x0f\x06\x0c\xc9\xa3\xac\xad\x34\x51\xc1\x7d"
      "\xc9\xb5\xca\x5d\x10\xa0\xcb\x17\x08\x59\x2d\x19\x00\xa0\x46\xf3\x37\x61"
      "\xd5\x08\x95\xfe\xbd\x9f\xd5\x8c\xb1\x32\x98\x97\x66\xcf\x7c\x25\x2d\xaa"
      "\xc2\x59\x57\x6e\xc2\x18\xe3\x85\x7e\x6f\xa9\x7f\xe4\x45\xd1\xfa\xb5\x1d"
      "\x87\x30\x2a\x4b\xb2\x8a\x4c\xfe\x46\x2e\xe4\x84\x9c\xc6\x83\x26\x50\x18"
      "\x8c\xa1\x87\xd8\x55\x09\xd8\xbe\xcc\xf9\xd9\xcf\x75\x23\x68\x98\x58\x04"
      "\x19\x5b\x9f\xd2\xfa\xf1\xaf\xf8\x24\x8f\x39\x81\xbd\x55\xcb\xbf\x51\x4c"
      "\xd8\x36\x5f\xee\x72\xcc\x7a\xf0\x53\xe5\x38\x8c\xea\xda\xdb\x96\x7e\xf7"
      "\x35\x18\x1d\xf6\xa9\x0c\xab\x13\xf5\x8f\x6d\x56\x3c\x9a\xb4\xad\x37\x29"
      "\x7a\xec\xff\xd8\x44\x6c\xb2\xb1\x4e\xc3\x6a\x99\xaf\x83\x93\xe3\x76\x0d"
      "\x59\x70\xba\x1d\xeb\xdc\xbc\xcd\x54\x01\x2c\x55\x9e\xe2\x79\x7f\xf9\x62"
      "\x32\x8a\xa6\xa2\x52\xc0\x75\x6e\x39\x6c\xe4\xd5\x29\x37\x54\x66\x75\x20"
      "\x3b\xdf\x1d\x6b\x12\x0a\xca\xc5\x76\x52\x3f\x8b\x1d\xaa\x92\x21\x88\xbf"
      "\x61\x53\x63\x12\xf9\x0d\xba\x92\xfb\x38\x0c\x3c\x6f\xb5\xf9\x88\x3a\x2c"
      "\x4d\xd9\x9a\x1b\xac\x9b\x7c\xb2\x5f\xf2\xef\x9b\xd5\x8f\xf9\x7d\xdf\xdd"
      "\x2d\x4b\xcc\x37\x1e\xe8\x22\x45\xb5\x7c\xd9\x1a\x7f\xa3\x47\x9c\xd3\x39"
      "\xf5\x4a\x5c\x42\x2b\x75\x3c\xd4\x2d\x44\x1e\xa8\x81\xd4\x6e\x41\x93\x12"
      "\xdb\x1f\x0c\xcc\xce\xd1\x34\x68\xa1\x88\xdf\x7a\xb4\x84\x0b\x99\x61\xe2"
      "\xa8\xb5\x20\x2c\x9d\x9b\x00\xee\x91\x25\x72\xee\xa1\x5d\x13\xab\xdf\x3b"
      "\x21\xad\x68\x0c\x88\xa5\x13\x02\x1c\x1d\x3a\x7b\x30\xd6\x49\x60\xc0\x3a"
      "\x01\x36\x4b\x23\x24\x96\x6b\xd8\x9d\x91\x7b\x15\xdc\xb4\xf8\xcb\xac\xfe"
      "\x05\xdd\xcc\x21\x3d\x14\x18\x9e\xdc\xd9\xf8\xb8\x28\xeb\xaa\xab\x4f\x56"
      "\x47\x0d\x3a\xbe\xf4\x7b\x6d\x88\xdc\x43\x8c\x9b\x0a\x25\x3c\x26\xc3\x86"
      "\x46\x47\x54\xe7\x6c\x0d\x7b\xfb\xc1\xdf\xa7\x24\x89\x82\xec\x26\xbd\x72"
      "\x5e\xb6\x23\xbb\x12\xf9\x6e\x63\xeb\x5d\x1a\x00\x30\xe5\x8a\x66\x53\x24"
      "\x7c\x98\x6c\x7c\xa9\xf1\x5f\xd8\x4d\x5e\xb1\xcd\x5e\xe3\x5c\x4f\x46\x4d"
      "\xc1\xa7\x89\xb0\x6c\x6c\x70\x74\xfc\x92\x76\x80\xea\xc8\x54\x6b\x2a\xee"
      "\x2f\x88\x67\xd6\xbf\x36\xb8\x8a\x99\xff\x67\xc7\xb2\xdd\x68\xae\x33\x80"
      "\x62\x26\x53\xef\xca\xd2\x76\xa0\xf4\xb4\x46\x09\x1b\x80\x65\x30\x14\xe6"
      "\x76\x29\xdf\xde\x00\x91\xc7\xf0\x90\xa2\x2b\x5c\x42\x7d\x03\xdd\xbc",
      5183);
  *(uint64_t*)0x200000000210 = 0x200000000340;
  memcpy((void*)0x200000000340, "syzkaller\000", 10);
  *(uint32_t*)0x200000000218 = 0;
  *(uint32_t*)0x20000000021c = 0;
  *(uint64_t*)0x200000000220 = 0;
  *(uint32_t*)0x200000000228 = 0;
  *(uint32_t*)0x20000000022c = 0;
  memset((void*)0x200000000230, 0, 16);
  *(uint32_t*)0x200000000240 = 0;
  *(uint32_t*)0x200000000244 = 0;
  *(uint32_t*)0x200000000248 = -1;
  *(uint32_t*)0x20000000024c = 8;
  *(uint64_t*)0x200000000250 = 0;
  *(uint32_t*)0x200000000258 = 0;
  *(uint32_t*)0x20000000025c = 0x10;
  *(uint64_t*)0x200000000260 = 0;
  *(uint32_t*)0x200000000268 = 0;
  *(uint32_t*)0x20000000026c = 0;
  *(uint32_t*)0x200000000270 = -1;
  *(uint32_t*)0x200000000274 = 0;
  *(uint64_t*)0x200000000278 = 0;
  *(uint64_t*)0x200000000280 = 0;
  *(uint32_t*)0x200000000288 = 0x10;
  *(uint32_t*)0x20000000028c = 0;
  *(uint32_t*)0x200000000290 = 0;
  res =
      syscall(__NR_bpf, /*cmd=*/5ul, /*arg=*/0x200000000200ul, /*size=*/0x48ul);
  if (res != -1)
    r[0] = res;
  //  bpf$BPF_PROG_TEST_RUN arguments: [
  //    cmd: const = 0xa (8 bytes)
  //    arg: ptr[in, bpf_test_prog_arg] {
  //      bpf_test_prog_arg {
  //        prog: fd_bpf_prog (resource)
  //        retval: const = 0x20e (4 bytes)
  //        insizedata: len = 0xe40 (4 bytes)
  //        outsizedata: len = 0xfd000004 (4 bytes)
  //        indata: ptr[in, buffer] {
  //          buffer: {b9 18 0b b7 60 03 07 0c 00 9e 40 f0 86 dd 1f ff 31 00 00
  //          00 3c 00 20 01 00 10 ac 14 14 2e e0 08 00 01 c6 99 da 15 3f 0a e0
  //          e6 e3 80 f6 01 15 f6 83 31 75 85 d7 47 2c e0 ab 44 39 f0 f5 70 ff
  //          15 5b c5 f7 3b a3 f8 bb 99 a6 e8 de d1 ce 48 5c f0 58 10 5c d9 81
  //          b4 24 93 48 1c d6 59 41 6a 2e 10 c9 11 96 64 f3 6e b0 0b 33 3c 20
  //          c9 ec 0c 22 2d 64 4b dc b1 78 c1 cc 53 d6 96 0f bb 84 2d 6a 33 df
  //          cd e3 a1 e1 84 81 35 21 4b af 13 97 53 86 6c ad cb e3 ce 52 50 5e
  //          99 28 18 cc 45 2b ee 33 9d 9a b0 76 f4 84 02 0e aa 34 8a 21 d7 91
  //          1e 4c 44 90 52 56 ec 2c c5 4c ca 47 a1 98 b0 0c 10 af f6 2a 4b ed
  //          43 a2 eb ca d9 27 43 fb 22 c5 93 f2 8f d4 bb 7c 70 3c de 9c ae 05
  //          69 d4 c8 d9 a8 23 f2 c1 28 63 f7 a6 c0 cf 88 ed 22 aa e4 f6 f0 84
  //          50 88 33 b6 14 29 a2 57 73 ee df 63 dd 9f 33 d4 30 f2 a0 a3 0a 77
  //          61 db 16 fe 0f 74 3b 95 de d8 98 c2 8a ac 12 56 ce 27 51 b3 d7 38
  //          89 9b 8b 19 d9 05 2b 7f 13 ff 94} (length 0x126)
  //        }
  //        outdata: nil
  //        repeat: int32 = 0x31 (4 bytes)
  //        dur: const = 0x6000000000000000 (4 bytes)
  //        insizectx: len = 0xfffffffffffffe7e (4 bytes)
  //        outsizectx: len = 0x1d4 (4 bytes)
  //        inctx: ptr[in, buffer] {
  //          buffer: {} (length 0x0)
  //        }
  //        outctx: ptr[in, buffer] {
  //          buffer: {} (length 0x0)
  //        }
  //        flags: bpf_prog_test_run_flags = 0x0 (4 bytes)
  //        cpu: const = 0x0 (4 bytes)
  //        batch_size: int32 = 0x0 (4 bytes)
  //        pad = 0x0 (4 bytes)
  //      }
  //    }
  //    size: len = 0x28 (8 bytes)
  //  ]
  *(uint32_t*)0x2000000000c0 = r[0];
  *(uint32_t*)0x2000000000c4 = 0x20e;
  *(uint32_t*)0x2000000000c8 = 0xe40;
  *(uint32_t*)0x2000000000cc = 0xfd000004;
  *(uint64_t*)0x2000000000d0 = 0x2000000004c0;
  memcpy(
      (void*)0x2000000004c0,
      "\xb9\x18\x0b\xb7\x60\x03\x07\x0c\x00\x9e\x40\xf0\x86\xdd\x1f\xff\x31\x00"
      "\x00\x00\x3c\x00\x20\x01\x00\x10\xac\x14\x14\x2e\xe0\x08\x00\x01\xc6\x99"
      "\xda\x15\x3f\x0a\xe0\xe6\xe3\x80\xf6\x01\x15\xf6\x83\x31\x75\x85\xd7\x47"
      "\x2c\xe0\xab\x44\x39\xf0\xf5\x70\xff\x15\x5b\xc5\xf7\x3b\xa3\xf8\xbb\x99"
      "\xa6\xe8\xde\xd1\xce\x48\x5c\xf0\x58\x10\x5c\xd9\x81\xb4\x24\x93\x48\x1c"
      "\xd6\x59\x41\x6a\x2e\x10\xc9\x11\x96\x64\xf3\x6e\xb0\x0b\x33\x3c\x20\xc9"
      "\xec\x0c\x22\x2d\x64\x4b\xdc\xb1\x78\xc1\xcc\x53\xd6\x96\x0f\xbb\x84\x2d"
      "\x6a\x33\xdf\xcd\xe3\xa1\xe1\x84\x81\x35\x21\x4b\xaf\x13\x97\x53\x86\x6c"
      "\xad\xcb\xe3\xce\x52\x50\x5e\x99\x28\x18\xcc\x45\x2b\xee\x33\x9d\x9a\xb0"
      "\x76\xf4\x84\x02\x0e\xaa\x34\x8a\x21\xd7\x91\x1e\x4c\x44\x90\x52\x56\xec"
      "\x2c\xc5\x4c\xca\x47\xa1\x98\xb0\x0c\x10\xaf\xf6\x2a\x4b\xed\x43\xa2\xeb"
      "\xca\xd9\x27\x43\xfb\x22\xc5\x93\xf2\x8f\xd4\xbb\x7c\x70\x3c\xde\x9c\xae"
      "\x05\x69\xd4\xc8\xd9\xa8\x23\xf2\xc1\x28\x63\xf7\xa6\xc0\xcf\x88\xed\x22"
      "\xaa\xe4\xf6\xf0\x84\x50\x88\x33\xb6\x14\x29\xa2\x57\x73\xee\xdf\x63\xdd"
      "\x9f\x33\xd4\x30\xf2\xa0\xa3\x0a\x77\x61\xdb\x16\xfe\x0f\x74\x3b\x95\xde"
      "\xd8\x98\xc2\x8a\xac\x12\x56\xce\x27\x51\xb3\xd7\x38\x89\x9b\x8b\x19\xd9"
      "\x05\x2b\x7f\x13\xff\x94",
      294);
  *(uint64_t*)0x2000000000d8 = 0;
  *(uint32_t*)0x2000000000e0 = 0x31;
  *(uint32_t*)0x2000000000e4 = 0;
  *(uint32_t*)0x2000000000e8 = 0xfffffe7e;
  *(uint32_t*)0x2000000000ec = 0x1d4;
  *(uint64_t*)0x2000000000f0 = 0x200000000000;
  *(uint64_t*)0x2000000000f8 = 0x200000000000;
  *(uint32_t*)0x200000000100 = 0;
  *(uint32_t*)0x200000000104 = 0;
  *(uint32_t*)0x200000000108 = 0;
  syscall(__NR_bpf, /*cmd=*/0xaul, /*arg=*/0x2000000000c0ul, /*size=*/0x28ul);
}
int main(void)
{
  syscall(__NR_mmap, /*addr=*/0x1ffffffff000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul,
          /*fd=*/(intptr_t)-1, /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x200000000000ul, /*len=*/0x1000000ul,
          /*prot=PROT_WRITE|PROT_READ|PROT_EXEC*/ 7ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul,
          /*fd=*/(intptr_t)-1, /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x200001000000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul,
          /*fd=*/(intptr_t)-1, /*offset=*/0ul);
  const char* reason;
  (void)reason;
  do_sandbox_none();
  return 0;
}