// https://syzkaller.appspot.com/bug?id=07e8a116caf1c2b3076db37616c45c211f2d302a
// autogenerated by syzkaller (https://github.com/google/syzkaller)

#define _GNU_SOURCE

#include <arpa/inet.h>
#include <dirent.h>
#include <endian.h>
#include <errno.h>
#include <fcntl.h>
#include <net/if.h>
#include <net/if_arp.h>
#include <netinet/in.h>
#include <pthread.h>
#include <sched.h>
#include <signal.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 <time.h>
#include <unistd.h>

#include <linux/capability.h>
#include <linux/futex.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>

static unsigned long long procid;

static void sleep_ms(uint64_t ms)
{
  usleep(ms * 1000);
}

static uint64_t current_time_ms(void)
{
  struct timespec ts;
  if (clock_gettime(CLOCK_MONOTONIC, &ts))
    exit(1);
  return (uint64_t)ts.tv_sec * 1000 + (uint64_t)ts.tv_nsec / 1000000;
}

static void thread_start(void* (*fn)(void*), void* arg)
{
  pthread_t th;
  pthread_attr_t attr;
  pthread_attr_init(&attr);
  pthread_attr_setstacksize(&attr, 128 << 10);
  int i = 0;
  for (; i < 100; i++) {
    if (pthread_create(&th, &attr, fn, arg) == 0) {
      pthread_attr_destroy(&attr);
      return;
    }
    if (errno == EAGAIN) {
      usleep(50);
      continue;
    }
    break;
  }
  exit(1);
}

#define BITMASK(bf_off, bf_len) (((1ull << (bf_len)) - 1) << (bf_off))
#define STORE_BY_BITMASK(type, htobe, addr, val, bf_off, bf_len)               \
  *(type*)(addr) =                                                             \
      htobe((htobe(*(type*)(addr)) & ~BITMASK((bf_off), (bf_len))) |           \
            (((type)(val) << (bf_off)) & BITMASK((bf_off), (bf_len))))

typedef struct {
  int state;
} event_t;

static void event_init(event_t* ev)
{
  ev->state = 0;
}

static void event_reset(event_t* ev)
{
  ev->state = 0;
}

static void event_set(event_t* ev)
{
  if (ev->state)
    exit(1);
  __atomic_store_n(&ev->state, 1, __ATOMIC_RELEASE);
  syscall(SYS_futex, &ev->state, FUTEX_WAKE | FUTEX_PRIVATE_FLAG, 1000000);
}

static void event_wait(event_t* ev)
{
  while (!__atomic_load_n(&ev->state, __ATOMIC_ACQUIRE))
    syscall(SYS_futex, &ev->state, FUTEX_WAIT | FUTEX_PRIVATE_FLAG, 0, 0);
}

static int event_isset(event_t* ev)
{
  return __atomic_load_n(&ev->state, __ATOMIC_ACQUIRE);
}

static int event_timedwait(event_t* ev, uint64_t timeout)
{
  uint64_t start = current_time_ms();
  uint64_t now = start;
  for (;;) {
    uint64_t remain = timeout - (now - start);
    struct timespec ts;
    ts.tv_sec = remain / 1000;
    ts.tv_nsec = (remain % 1000) * 1000 * 1000;
    syscall(SYS_futex, &ev->state, FUTEX_WAIT | FUTEX_PRIVATE_FLAG, 0, &ts);
    if (__atomic_load_n(&ev->state, __ATOMIC_ACQUIRE))
      return 1;
    now = current_time_ms();
    if (now - start > timeout)
      return 0;
  }
}

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 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_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_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);
}

#define MAX_FDS 30

static void setup_common()
{
  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);
  setsid();
  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);
  setup_common();
  sandbox_common();
  drop_caps();
  initialize_netdevices_init();
  if (unshare(CLONE_NEWNET)) {
  }
  write_file("/proc/sys/net/ipv4/ping_group_range", "0 65535");
  initialize_netdevices();
  setup_binderfs();
  loop();
  exit(1);
}

static void kill_and_wait(int pid, int* status)
{
  kill(-pid, SIGKILL);
  kill(pid, SIGKILL);
  for (int i = 0; i < 100; i++) {
    if (waitpid(-1, status, WNOHANG | __WALL) == pid)
      return;
    usleep(1000);
  }
  DIR* dir = opendir("/sys/fs/fuse/connections");
  if (dir) {
    for (;;) {
      struct dirent* ent = readdir(dir);
      if (!ent)
        break;
      if (strcmp(ent->d_name, ".") == 0 || strcmp(ent->d_name, "..") == 0)
        continue;
      char abort[300];
      snprintf(abort, sizeof(abort), "/sys/fs/fuse/connections/%s/abort",
               ent->d_name);
      int fd = open(abort, O_WRONLY);
      if (fd == -1) {
        continue;
      }
      if (write(fd, abort, 1) < 0) {
      }
      close(fd);
    }
    closedir(dir);
  } else {
  }
  while (waitpid(-1, status, __WALL) != pid) {
  }
}

static void setup_test()
{
  prctl(PR_SET_PDEATHSIG, SIGKILL, 0, 0, 0);
  setpgrp();
  write_file("/proc/self/oom_score_adj", "1000");
}

static void close_fds()
{
  for (int fd = 3; fd < MAX_FDS; fd++)
    close(fd);
}

struct thread_t {
  int created, call;
  event_t ready, done;
};

static struct thread_t threads[16];
static void execute_call(int call);
static int running;

static void* thr(void* arg)
{
  struct thread_t* th = (struct thread_t*)arg;
  for (;;) {
    event_wait(&th->ready);
    event_reset(&th->ready);
    execute_call(th->call);
    __atomic_fetch_sub(&running, 1, __ATOMIC_RELAXED);
    event_set(&th->done);
  }
  return 0;
}

static void execute_one(void)
{
  int i, call, thread;
  for (call = 0; call < 5; call++) {
    for (thread = 0; thread < (int)(sizeof(threads) / sizeof(threads[0]));
         thread++) {
      struct thread_t* th = &threads[thread];
      if (!th->created) {
        th->created = 1;
        event_init(&th->ready);
        event_init(&th->done);
        event_set(&th->done);
        thread_start(thr, th);
      }
      if (!event_isset(&th->done))
        continue;
      event_reset(&th->done);
      th->call = call;
      __atomic_fetch_add(&running, 1, __ATOMIC_RELAXED);
      event_set(&th->ready);
      event_timedwait(&th->done, 50);
      break;
    }
  }
  for (i = 0; i < 100 && __atomic_load_n(&running, __ATOMIC_RELAXED); i++)
    sleep_ms(1);
  close_fds();
}

static void execute_one(void);

#define WAIT_FLAGS __WALL

static void loop(void)
{
  int iter = 0;
  for (;; iter++) {
    int pid = fork();
    if (pid < 0)
      exit(1);
    if (pid == 0) {
      setup_test();
      execute_one();
      exit(0);
    }
    int status = 0;
    uint64_t start = current_time_ms();
    for (;;) {
      if (waitpid(-1, &status, WNOHANG | WAIT_FLAGS) == pid)
        break;
      sleep_ms(1);
      if (current_time_ms() - start < 5000)
        continue;
      kill_and_wait(pid, &status);
      break;
    }
  }
}

uint64_t r[3] = {0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff};

void execute_call(int call)
{
  intptr_t res = 0;
  switch (call) {
  case 0:
    res = syscall(__NR_socket, /*domain=*/0x10ul, /*type=*/3ul, /*proto=*/0);
    if (res != -1)
      r[0] = res;
    break;
  case 1:
    res =
        syscall(__NR_socket, /*domain=*/0x11ul, /*type=*/3ul, /*proto=*/0x300);
    if (res != -1)
      r[1] = res;
    break;
  case 2:
    res = syscall(__NR_dup, /*oldfd=*/r[1]);
    if (res != -1)
      r[2] = res;
    break;
  case 3:
    syscall(__NR_read, /*fd=*/r[2], /*buf=*/0x20003280ul, /*len=*/0x2020ul);
    break;
  case 4:
    *(uint64_t*)0x20000080 = 0;
    *(uint32_t*)0x20000088 = 0;
    *(uint64_t*)0x20000090 = 0x20000300;
    *(uint64_t*)0x20000300 = 0x20000940;
    *(uint32_t*)0x20000940 = 0xf0c;
    *(uint16_t*)0x20000944 = 0x64;
    *(uint16_t*)0x20000946 = 0xf31;
    *(uint32_t*)0x20000948 = 0;
    *(uint32_t*)0x2000094c = 0;
    *(uint8_t*)0x20000950 = 0;
    *(uint8_t*)0x20000951 = 0;
    *(uint16_t*)0x20000952 = 0;
    *(uint32_t*)0x20000954 = 0;
    *(uint16_t*)0x20000958 = 0;
    *(uint16_t*)0x2000095a = 0;
    *(uint16_t*)0x2000095c = 0xfff2;
    *(uint16_t*)0x2000095e = -1;
    *(uint16_t*)0x20000960 = 0;
    *(uint16_t*)0x20000962 = 0;
    *(uint16_t*)0x20000964 = 8;
    *(uint16_t*)0x20000966 = 1;
    memcpy((void*)0x20000968, "bpf\000", 4);
    *(uint16_t*)0x2000096c = 0xee0;
    *(uint16_t*)0x2000096e = 2;
    *(uint16_t*)0x20000970 = 0xe4c;
    *(uint16_t*)0x20000972 = 1;
    *(uint16_t*)0x20000974 = 0xce0;
    STORE_BY_BITMASK(uint16_t, , 0x20000976, 9, 0, 14);
    STORE_BY_BITMASK(uint16_t, , 0x20000977, 0, 6, 1);
    STORE_BY_BITMASK(uint16_t, , 0x20000977, 0, 7, 1);
    *(uint16_t*)0x20000978 = 0xb;
    *(uint16_t*)0x2000097a = 1;
    memcpy((void*)0x2000097c, "police\000", 7);
    *(uint16_t*)0x20000984 = 0xcb4;
    STORE_BY_BITMASK(uint16_t, , 0x20000986, 2, 0, 14);
    STORE_BY_BITMASK(uint16_t, , 0x20000987, 0, 6, 1);
    STORE_BY_BITMASK(uint16_t, , 0x20000987, 1, 7, 1);
    *(uint16_t*)0x20000988 = 0xc;
    *(uint16_t*)0x2000098a = 8;
    *(uint64_t*)0x2000098c = 0x400;
    *(uint16_t*)0x20000994 = 0xc;
    *(uint16_t*)0x20000996 = 8;
    *(uint64_t*)0x20000998 = -1;
    *(uint16_t*)0x200009a0 = 0x404;
    *(uint16_t*)0x200009a2 = 3;
    *(uint32_t*)0x200009a4 = 1;
    *(uint32_t*)0x200009a8 = 4;
    *(uint32_t*)0x200009ac = 0x7ff;
    *(uint32_t*)0x200009b0 = 1;
    *(uint32_t*)0x200009b4 = 0x800;
    *(uint32_t*)0x200009b8 = 4;
    *(uint32_t*)0x200009bc = 9;
    *(uint32_t*)0x200009c0 = 0xffff;
    *(uint32_t*)0x200009c4 = 6;
    *(uint32_t*)0x200009c8 = 7;
    *(uint32_t*)0x200009cc = 2;
    *(uint32_t*)0x200009d0 = 0x7f;
    *(uint32_t*)0x200009d4 = 0xce44;
    *(uint32_t*)0x200009d8 = 4;
    *(uint32_t*)0x200009dc = 5;
    *(uint32_t*)0x200009e0 = 0xae1a;
    *(uint32_t*)0x200009e4 = 0x10000;
    *(uint32_t*)0x200009e8 = 0xfffffb1c;
    *(uint32_t*)0x200009ec = 1;
    *(uint32_t*)0x200009f0 = 0;
    *(uint32_t*)0x200009f4 = 7;
    *(uint32_t*)0x200009f8 = 2;
    *(uint32_t*)0x200009fc = 0x48a4;
    *(uint32_t*)0x20000a00 = 5;
    *(uint32_t*)0x20000a04 = 3;
    *(uint32_t*)0x20000a08 = 0x1400;
    *(uint32_t*)0x20000a0c = 0xfff;
    *(uint32_t*)0x20000a10 = 0xdd61;
    *(uint32_t*)0x20000a14 = 0x6722535f;
    *(uint32_t*)0x20000a18 = 0xc;
    *(uint32_t*)0x20000a1c = 0x7f;
    *(uint32_t*)0x20000a20 = 0x10000;
    *(uint32_t*)0x20000a24 = 0xffff8000;
    *(uint32_t*)0x20000a28 = 0xb5b;
    *(uint32_t*)0x20000a2c = 8;
    *(uint32_t*)0x20000a30 = 0;
    *(uint32_t*)0x20000a34 = 0x2be;
    *(uint32_t*)0x20000a38 = 0xce;
    *(uint32_t*)0x20000a3c = 0x127;
    *(uint32_t*)0x20000a40 = 8;
    *(uint32_t*)0x20000a44 = 0x299080;
    *(uint32_t*)0x20000a48 = 1;
    *(uint32_t*)0x20000a4c = 5;
    *(uint32_t*)0x20000a50 = 0x8001;
    *(uint32_t*)0x20000a54 = 6;
    *(uint32_t*)0x20000a58 = 0x401;
    *(uint32_t*)0x20000a5c = 4;
    *(uint32_t*)0x20000a60 = 7;
    *(uint32_t*)0x20000a64 = 6;
    *(uint32_t*)0x20000a68 = 2;
    *(uint32_t*)0x20000a6c = 0x3f;
    *(uint32_t*)0x20000a70 = 8;
    *(uint32_t*)0x20000a74 = 5;
    *(uint32_t*)0x20000a78 = 0xfffff800;
    *(uint32_t*)0x20000a7c = 0;
    *(uint32_t*)0x20000a80 = 5;
    *(uint32_t*)0x20000a84 = 9;
    *(uint32_t*)0x20000a88 = 0xfffffffd;
    *(uint32_t*)0x20000a8c = 9;
    *(uint32_t*)0x20000a90 = 4;
    *(uint32_t*)0x20000a94 = 1;
    *(uint32_t*)0x20000a98 = 1;
    *(uint32_t*)0x20000a9c = 0xfbb;
    *(uint32_t*)0x20000aa0 = 5;
    *(uint32_t*)0x20000aa4 = 0x10000;
    *(uint32_t*)0x20000aa8 = 6;
    *(uint32_t*)0x20000aac = 2;
    *(uint32_t*)0x20000ab0 = 0x100;
    *(uint32_t*)0x20000ab4 = 0x3f012369;
    *(uint32_t*)0x20000ab8 = 0;
    *(uint32_t*)0x20000abc = 4;
    *(uint32_t*)0x20000ac0 = 0x8c;
    *(uint32_t*)0x20000ac4 = 0x40;
    *(uint32_t*)0x20000ac8 = 8;
    *(uint32_t*)0x20000acc = 3;
    *(uint32_t*)0x20000ad0 = 0x400;
    *(uint32_t*)0x20000ad4 = 0xbc14;
    *(uint32_t*)0x20000ad8 = 9;
    *(uint32_t*)0x20000adc = 5;
    *(uint32_t*)0x20000ae0 = 9;
    *(uint32_t*)0x20000ae4 = 5;
    *(uint32_t*)0x20000ae8 = 0x80000000;
    *(uint32_t*)0x20000aec = 5;
    *(uint32_t*)0x20000af0 = 1;
    *(uint32_t*)0x20000af4 = 0x7ff;
    *(uint32_t*)0x20000af8 = 0;
    *(uint32_t*)0x20000afc = 0;
    *(uint32_t*)0x20000b00 = 0x80000001;
    *(uint32_t*)0x20000b04 = 6;
    *(uint32_t*)0x20000b08 = 4;
    *(uint32_t*)0x20000b0c = 0xfffffff8;
    *(uint32_t*)0x20000b10 = 0x60;
    *(uint32_t*)0x20000b14 = 1;
    *(uint32_t*)0x20000b18 = 0x100;
    *(uint32_t*)0x20000b1c = 0x80;
    *(uint32_t*)0x20000b20 = 0xfffffff9;
    *(uint32_t*)0x20000b24 = 2;
    *(uint32_t*)0x20000b28 = 0x8a;
    *(uint32_t*)0x20000b2c = 3;
    *(uint32_t*)0x20000b30 = 0;
    *(uint32_t*)0x20000b34 = 0xfffff801;
    *(uint32_t*)0x20000b38 = 0x10001;
    *(uint32_t*)0x20000b3c = 0xb15f;
    *(uint32_t*)0x20000b40 = 8;
    *(uint32_t*)0x20000b44 = 0xf75;
    *(uint32_t*)0x20000b48 = 5;
    *(uint32_t*)0x20000b4c = 0xab;
    *(uint32_t*)0x20000b50 = 8;
    *(uint32_t*)0x20000b54 = 0x7ff;
    *(uint32_t*)0x20000b58 = 5;
    *(uint32_t*)0x20000b5c = 9;
    *(uint32_t*)0x20000b60 = 6;
    *(uint32_t*)0x20000b64 = 4;
    *(uint32_t*)0x20000b68 = 2;
    *(uint32_t*)0x20000b6c = 2;
    *(uint32_t*)0x20000b70 = -1;
    *(uint32_t*)0x20000b74 = 2;
    *(uint32_t*)0x20000b78 = 7;
    *(uint32_t*)0x20000b7c = 5;
    *(uint32_t*)0x20000b80 = 8;
    *(uint32_t*)0x20000b84 = 0x10001;
    *(uint32_t*)0x20000b88 = 0x9249;
    *(uint32_t*)0x20000b8c = 0xba1;
    *(uint32_t*)0x20000b90 = 5;
    *(uint32_t*)0x20000b94 = 4;
    *(uint32_t*)0x20000b98 = 0;
    *(uint32_t*)0x20000b9c = 8;
    *(uint32_t*)0x20000ba0 = 0x2e;
    *(uint32_t*)0x20000ba4 = 0x1000;
    *(uint32_t*)0x20000ba8 = 6;
    *(uint32_t*)0x20000bac = 0xfff;
    *(uint32_t*)0x20000bb0 = 0x8000;
    *(uint32_t*)0x20000bb4 = 1;
    *(uint32_t*)0x20000bb8 = 0xfff;
    *(uint32_t*)0x20000bbc = 0x800;
    *(uint32_t*)0x20000bc0 = 2;
    *(uint32_t*)0x20000bc4 = 0x301;
    *(uint32_t*)0x20000bc8 = 0;
    *(uint32_t*)0x20000bcc = 5;
    *(uint32_t*)0x20000bd0 = 3;
    *(uint32_t*)0x20000bd4 = 0x92;
    *(uint32_t*)0x20000bd8 = 0xf3a7;
    *(uint32_t*)0x20000bdc = 0x200;
    *(uint32_t*)0x20000be0 = 0xff;
    *(uint32_t*)0x20000be4 = 8;
    *(uint32_t*)0x20000be8 = 9;
    *(uint32_t*)0x20000bec = 4;
    *(uint32_t*)0x20000bf0 = 1;
    *(uint32_t*)0x20000bf4 = 0xff;
    *(uint32_t*)0x20000bf8 = 0x3f;
    *(uint32_t*)0x20000bfc = 8;
    *(uint32_t*)0x20000c00 = 2;
    *(uint32_t*)0x20000c04 = 0x400;
    *(uint32_t*)0x20000c08 = 2;
    *(uint32_t*)0x20000c0c = -1;
    *(uint32_t*)0x20000c10 = 0;
    *(uint32_t*)0x20000c14 = 0x1f;
    *(uint32_t*)0x20000c18 = 3;
    *(uint32_t*)0x20000c1c = 0x1000;
    *(uint32_t*)0x20000c20 = 5;
    *(uint32_t*)0x20000c24 = 9;
    *(uint32_t*)0x20000c28 = 0x81;
    *(uint32_t*)0x20000c2c = 0xfff;
    *(uint32_t*)0x20000c30 = 2;
    *(uint32_t*)0x20000c34 = 0x20;
    *(uint32_t*)0x20000c38 = 8;
    *(uint32_t*)0x20000c3c = 5;
    *(uint32_t*)0x20000c40 = 0;
    *(uint32_t*)0x20000c44 = 1;
    *(uint32_t*)0x20000c48 = 0xf0;
    *(uint32_t*)0x20000c4c = 6;
    *(uint32_t*)0x20000c50 = 0x6f06;
    *(uint32_t*)0x20000c54 = 1;
    *(uint32_t*)0x20000c58 = 1;
    *(uint32_t*)0x20000c5c = 0x800;
    *(uint32_t*)0x20000c60 = 0x8000;
    *(uint32_t*)0x20000c64 = 0x2cee78aa;
    *(uint32_t*)0x20000c68 = 0x20;
    *(uint32_t*)0x20000c6c = 0xff;
    *(uint32_t*)0x20000c70 = 2;
    *(uint32_t*)0x20000c74 = 0x800;
    *(uint32_t*)0x20000c78 = 0x800;
    *(uint32_t*)0x20000c7c = 0x1000;
    *(uint32_t*)0x20000c80 = 5;
    *(uint32_t*)0x20000c84 = 0;
    *(uint32_t*)0x20000c88 = 2;
    *(uint32_t*)0x20000c8c = 7;
    *(uint32_t*)0x20000c90 = 9;
    *(uint32_t*)0x20000c94 = 0xf3;
    *(uint32_t*)0x20000c98 = 9;
    *(uint32_t*)0x20000c9c = 8;
    *(uint32_t*)0x20000ca0 = 0xaf9;
    *(uint32_t*)0x20000ca4 = 3;
    *(uint32_t*)0x20000ca8 = 3;
    *(uint32_t*)0x20000cac = 0x10000;
    *(uint32_t*)0x20000cb0 = 5;
    *(uint32_t*)0x20000cb4 = 0;
    *(uint32_t*)0x20000cb8 = 1;
    *(uint32_t*)0x20000cbc = 8;
    *(uint32_t*)0x20000cc0 = 0x40;
    *(uint32_t*)0x20000cc4 = 8;
    *(uint32_t*)0x20000cc8 = 0x35d1;
    *(uint32_t*)0x20000ccc = 8;
    *(uint32_t*)0x20000cd0 = 5;
    *(uint32_t*)0x20000cd4 = 0;
    *(uint32_t*)0x20000cd8 = 0xfffeffff;
    *(uint32_t*)0x20000cdc = 0x8001;
    *(uint32_t*)0x20000ce0 = 1;
    *(uint32_t*)0x20000ce4 = 8;
    *(uint32_t*)0x20000ce8 = 0x475a;
    *(uint32_t*)0x20000cec = 0xffff;
    *(uint32_t*)0x20000cf0 = 3;
    *(uint32_t*)0x20000cf4 = 9;
    *(uint32_t*)0x20000cf8 = 7;
    *(uint32_t*)0x20000cfc = 8;
    *(uint32_t*)0x20000d00 = 3;
    *(uint32_t*)0x20000d04 = 4;
    *(uint32_t*)0x20000d08 = 5;
    *(uint32_t*)0x20000d0c = 0xfb;
    *(uint32_t*)0x20000d10 = 7;
    *(uint32_t*)0x20000d14 = 2;
    *(uint32_t*)0x20000d18 = 0xa1c;
    *(uint32_t*)0x20000d1c = 0x101;
    *(uint32_t*)0x20000d20 = 2;
    *(uint32_t*)0x20000d24 = 1;
    *(uint32_t*)0x20000d28 = 0x10001;
    *(uint32_t*)0x20000d2c = 6;
    *(uint32_t*)0x20000d30 = 4;
    *(uint32_t*)0x20000d34 = 0xff;
    *(uint32_t*)0x20000d38 = 0xff;
    *(uint32_t*)0x20000d3c = 5;
    *(uint32_t*)0x20000d40 = 0x81;
    *(uint32_t*)0x20000d44 = 5;
    *(uint32_t*)0x20000d48 = 0x10001;
    *(uint32_t*)0x20000d4c = 0x8f4;
    *(uint32_t*)0x20000d50 = 2;
    *(uint32_t*)0x20000d54 = 0x400;
    *(uint32_t*)0x20000d58 = 0x4e5;
    *(uint32_t*)0x20000d5c = 0x100;
    *(uint32_t*)0x20000d60 = 0xfff;
    *(uint32_t*)0x20000d64 = 7;
    *(uint32_t*)0x20000d68 = 0xbf;
    *(uint32_t*)0x20000d6c = 0xfffffffe;
    *(uint32_t*)0x20000d70 = 0x8547;
    *(uint32_t*)0x20000d74 = 0x7f;
    *(uint32_t*)0x20000d78 = 0xfffffff9;
    *(uint32_t*)0x20000d7c = 4;
    *(uint32_t*)0x20000d80 = 7;
    *(uint32_t*)0x20000d84 = 9;
    *(uint32_t*)0x20000d88 = 0x7f;
    *(uint32_t*)0x20000d8c = 0xc9;
    *(uint32_t*)0x20000d90 = 0x375d;
    *(uint32_t*)0x20000d94 = 0;
    *(uint32_t*)0x20000d98 = 4;
    *(uint32_t*)0x20000d9c = 0;
    *(uint32_t*)0x20000da0 = 0x80;
    *(uint16_t*)0x20000da4 = 0x3c;
    *(uint16_t*)0x20000da6 = 1;
    *(uint32_t*)0x20000da8 = 0xb4c8;
    *(uint32_t*)0x20000dac = 6;
    *(uint32_t*)0x20000db0 = 5;
    *(uint32_t*)0x20000db4 = 0xfffffffe;
    *(uint32_t*)0x20000db8 = 7;
    *(uint8_t*)0x20000dbc = 6;
    *(uint8_t*)0x20000dbd = 1;
    *(uint16_t*)0x20000dbe = 0x7ff;
    *(uint16_t*)0x20000dc0 = 0xaec;
    *(uint16_t*)0x20000dc2 = 3;
    *(uint32_t*)0x20000dc4 = 6;
    *(uint8_t*)0x20000dc8 = 1;
    *(uint8_t*)0x20000dc9 = 2;
    *(uint16_t*)0x20000dca = 0x8001;
    *(uint16_t*)0x20000dcc = 1;
    *(uint16_t*)0x20000dce = 9;
    *(uint32_t*)0x20000dd0 = 2;
    *(uint32_t*)0x20000dd4 = 7;
    *(uint32_t*)0x20000dd8 = 0x8000;
    *(uint32_t*)0x20000ddc = 0x81;
    *(uint16_t*)0x20000de0 = 0x404;
    *(uint16_t*)0x20000de2 = 3;
    *(uint32_t*)0x20000de4 = 0x80000001;
    *(uint32_t*)0x20000de8 = 0x400;
    *(uint32_t*)0x20000dec = 6;
    *(uint32_t*)0x20000df0 = 9;
    *(uint32_t*)0x20000df4 = 8;
    *(uint32_t*)0x20000df8 = 0x80000000;
    *(uint32_t*)0x20000dfc = 9;
    *(uint32_t*)0x20000e00 = 0x7f;
    *(uint32_t*)0x20000e04 = 2;
    *(uint32_t*)0x20000e08 = 4;
    *(uint32_t*)0x20000e0c = 9;
    *(uint32_t*)0x20000e10 = 0x80000001;
    *(uint32_t*)0x20000e14 = 0x4a;
    *(uint32_t*)0x20000e18 = 9;
    *(uint32_t*)0x20000e1c = 0x7fff;
    *(uint32_t*)0x20000e20 = 0;
    *(uint32_t*)0x20000e24 = 2;
    *(uint32_t*)0x20000e28 = 1;
    *(uint32_t*)0x20000e2c = 2;
    *(uint32_t*)0x20000e30 = 2;
    *(uint32_t*)0x20000e34 = 0xa9;
    *(uint32_t*)0x20000e38 = 0x68a;
    *(uint32_t*)0x20000e3c = 0x8001;
    *(uint32_t*)0x20000e40 = 9;
    *(uint32_t*)0x20000e44 = 0x10001;
    *(uint32_t*)0x20000e48 = 0x347;
    *(uint32_t*)0x20000e4c = 2;
    *(uint32_t*)0x20000e50 = 4;
    *(uint32_t*)0x20000e54 = 7;
    *(uint32_t*)0x20000e58 = 0x800;
    *(uint32_t*)0x20000e5c = 0x108;
    *(uint32_t*)0x20000e60 = 0xfffffffd;
    *(uint32_t*)0x20000e64 = 0x80000001;
    *(uint32_t*)0x20000e68 = 0x7fff;
    *(uint32_t*)0x20000e6c = 7;
    *(uint32_t*)0x20000e70 = 2;
    *(uint32_t*)0x20000e74 = 0x3f;
    *(uint32_t*)0x20000e78 = 0x1c;
    *(uint32_t*)0x20000e7c = 0xf7;
    *(uint32_t*)0x20000e80 = 3;
    *(uint32_t*)0x20000e84 = 1;
    *(uint32_t*)0x20000e88 = 9;
    *(uint32_t*)0x20000e8c = -1;
    *(uint32_t*)0x20000e90 = 0xa693;
    *(uint32_t*)0x20000e94 = 8;
    *(uint32_t*)0x20000e98 = 6;
    *(uint32_t*)0x20000e9c = 0x38;
    *(uint32_t*)0x20000ea0 = 0x7f;
    *(uint32_t*)0x20000ea4 = 0x7b;
    *(uint32_t*)0x20000ea8 = 9;
    *(uint32_t*)0x20000eac = 5;
    *(uint32_t*)0x20000eb0 = 5;
    *(uint32_t*)0x20000eb4 = 0x1b2;
    *(uint32_t*)0x20000eb8 = 0x33e;
    *(uint32_t*)0x20000ebc = 0x67;
    *(uint32_t*)0x20000ec0 = 0;
    *(uint32_t*)0x20000ec4 = 0x101;
    *(uint32_t*)0x20000ec8 = 0x8001;
    *(uint32_t*)0x20000ecc = 0x10000;
    *(uint32_t*)0x20000ed0 = 0x1f;
    *(uint32_t*)0x20000ed4 = 0x5bf;
    *(uint32_t*)0x20000ed8 = 0x80000000;
    *(uint32_t*)0x20000edc = 7;
    *(uint32_t*)0x20000ee0 = 2;
    *(uint32_t*)0x20000ee4 = 6;
    *(uint32_t*)0x20000ee8 = 4;
    *(uint32_t*)0x20000eec = -1;
    *(uint32_t*)0x20000ef0 = 1;
    *(uint32_t*)0x20000ef4 = 9;
    *(uint32_t*)0x20000ef8 = 0;
    *(uint32_t*)0x20000efc = 5;
    *(uint32_t*)0x20000f00 = 0xd26;
    *(uint32_t*)0x20000f04 = 0x7f4b192c;
    *(uint32_t*)0x20000f08 = 6;
    *(uint32_t*)0x20000f0c = 4;
    *(uint32_t*)0x20000f10 = 0x878;
    *(uint32_t*)0x20000f14 = 0;
    *(uint32_t*)0x20000f18 = 6;
    *(uint32_t*)0x20000f1c = 0x13;
    *(uint32_t*)0x20000f20 = 5;
    *(uint32_t*)0x20000f24 = 0x200;
    *(uint32_t*)0x20000f28 = 0x40;
    *(uint32_t*)0x20000f2c = 1;
    *(uint32_t*)0x20000f30 = 0x7d5;
    *(uint32_t*)0x20000f34 = 5;
    *(uint32_t*)0x20000f38 = 5;
    *(uint32_t*)0x20000f3c = 0x7fff;
    *(uint32_t*)0x20000f40 = 9;
    *(uint32_t*)0x20000f44 = 4;
    *(uint32_t*)0x20000f48 = 5;
    *(uint32_t*)0x20000f4c = 0xf93;
    *(uint32_t*)0x20000f50 = 9;
    *(uint32_t*)0x20000f54 = 6;
    *(uint32_t*)0x20000f58 = 0xf80;
    *(uint32_t*)0x20000f5c = 0x7961;
    *(uint32_t*)0x20000f60 = 0xfffffffb;
    *(uint32_t*)0x20000f64 = 7;
    *(uint32_t*)0x20000f68 = 0x7e;
    *(uint32_t*)0x20000f6c = 4;
    *(uint32_t*)0x20000f70 = 8;
    *(uint32_t*)0x20000f74 = 0x18000;
    *(uint32_t*)0x20000f78 = 0;
    *(uint32_t*)0x20000f7c = 4;
    *(uint32_t*)0x20000f80 = 2;
    *(uint32_t*)0x20000f84 = 1;
    *(uint32_t*)0x20000f88 = 0xce;
    *(uint32_t*)0x20000f8c = 0x80;
    *(uint32_t*)0x20000f90 = 8;
    *(uint32_t*)0x20000f94 = 0x8000;
    *(uint32_t*)0x20000f98 = 1;
    *(uint32_t*)0x20000f9c = 0xe1;
    *(uint32_t*)0x20000fa0 = 0x80000000;
    *(uint32_t*)0x20000fa4 = 6;
    *(uint32_t*)0x20000fa8 = 0xffffff4c;
    *(uint32_t*)0x20000fac = 0x10001;
    *(uint32_t*)0x20000fb0 = 2;
    *(uint32_t*)0x20000fb4 = 0x10001;
    *(uint32_t*)0x20000fb8 = 3;
    *(uint32_t*)0x20000fbc = 0x180000;
    *(uint32_t*)0x20000fc0 = 5;
    *(uint32_t*)0x20000fc4 = 5;
    *(uint32_t*)0x20000fc8 = 0x201;
    *(uint32_t*)0x20000fcc = 2;
    *(uint32_t*)0x20000fd0 = 0x40;
    *(uint32_t*)0x20000fd4 = 0x77f;
    *(uint32_t*)0x20000fd8 = 9;
    *(uint32_t*)0x20000fdc = 0x1ff;
    *(uint32_t*)0x20000fe0 = 0x8000;
    *(uint32_t*)0x20000fe4 = 0xfffffffa;
    *(uint32_t*)0x20000fe8 = 5;
    *(uint32_t*)0x20000fec = 9;
    *(uint32_t*)0x20000ff0 = 7;
    *(uint32_t*)0x20000ff4 = 0xfff;
    *(uint32_t*)0x20000ff8 = 0x3ff;
    *(uint32_t*)0x20000ffc = 0x40;
    *(uint32_t*)0x20001000 = 1;
    *(uint32_t*)0x20001004 = 0x53;
    *(uint32_t*)0x20001008 = 2;
    *(uint32_t*)0x2000100c = 0x9ab9;
    *(uint32_t*)0x20001010 = 4;
    *(uint32_t*)0x20001014 = 5;
    *(uint32_t*)0x20001018 = 5;
    *(uint32_t*)0x2000101c = 2;
    *(uint32_t*)0x20001020 = 0xfffffffc;
    *(uint32_t*)0x20001024 = 0x10000;
    *(uint32_t*)0x20001028 = 1;
    *(uint32_t*)0x2000102c = 1;
    *(uint32_t*)0x20001030 = 1;
    *(uint32_t*)0x20001034 = 6;
    *(uint32_t*)0x20001038 = 0;
    *(uint32_t*)0x2000103c = 9;
    *(uint32_t*)0x20001040 = 0x91;
    *(uint32_t*)0x20001044 = 0x81;
    *(uint32_t*)0x20001048 = 3;
    *(uint32_t*)0x2000104c = 1;
    *(uint32_t*)0x20001050 = 0x2527;
    *(uint32_t*)0x20001054 = 7;
    *(uint32_t*)0x20001058 = 0;
    *(uint32_t*)0x2000105c = 9;
    *(uint32_t*)0x20001060 = 0;
    *(uint32_t*)0x20001064 = 5;
    *(uint32_t*)0x20001068 = 0x74cd;
    *(uint32_t*)0x2000106c = 0;
    *(uint32_t*)0x20001070 = 3;
    *(uint32_t*)0x20001074 = 0xfffffffe;
    *(uint32_t*)0x20001078 = 0x10000;
    *(uint32_t*)0x2000107c = 8;
    *(uint32_t*)0x20001080 = 0xad;
    *(uint32_t*)0x20001084 = 1;
    *(uint32_t*)0x20001088 = 0x28;
    *(uint32_t*)0x2000108c = 4;
    *(uint32_t*)0x20001090 = 0x5b;
    *(uint32_t*)0x20001094 = 0x8001;
    *(uint32_t*)0x20001098 = 0x400;
    *(uint32_t*)0x2000109c = 0x35;
    *(uint32_t*)0x200010a0 = 0x10000;
    *(uint32_t*)0x200010a4 = 4;
    *(uint32_t*)0x200010a8 = 0xffffe199;
    *(uint32_t*)0x200010ac = 0xe7;
    *(uint32_t*)0x200010b0 = 0x10001;
    *(uint32_t*)0x200010b4 = 0x13f2;
    *(uint32_t*)0x200010b8 = 3;
    *(uint32_t*)0x200010bc = 3;
    *(uint32_t*)0x200010c0 = 0x99;
    *(uint32_t*)0x200010c4 = 9;
    *(uint32_t*)0x200010c8 = 0x268;
    *(uint32_t*)0x200010cc = 0;
    *(uint32_t*)0x200010d0 = 0xb26;
    *(uint32_t*)0x200010d4 = 0xff000000;
    *(uint32_t*)0x200010d8 = 0x400;
    *(uint32_t*)0x200010dc = 0xfffff855;
    *(uint32_t*)0x200010e0 = 0x96;
    *(uint32_t*)0x200010e4 = 1;
    *(uint32_t*)0x200010e8 = 8;
    *(uint32_t*)0x200010ec = 0xffffffe6;
    *(uint32_t*)0x200010f0 = 0xfe0;
    *(uint32_t*)0x200010f4 = 9;
    *(uint32_t*)0x200010f8 = 6;
    *(uint32_t*)0x200010fc = 0x81;
    *(uint32_t*)0x20001100 = 0xfff;
    *(uint32_t*)0x20001104 = 3;
    *(uint32_t*)0x20001108 = 6;
    *(uint32_t*)0x2000110c = 0x17c8000;
    *(uint32_t*)0x20001110 = 0x1f;
    *(uint32_t*)0x20001114 = 8;
    *(uint32_t*)0x20001118 = 0x40;
    *(uint32_t*)0x2000111c = 0x80000001;
    *(uint32_t*)0x20001120 = 0x800;
    *(uint32_t*)0x20001124 = 1;
    *(uint32_t*)0x20001128 = 0xfa35;
    *(uint32_t*)0x2000112c = 1;
    *(uint32_t*)0x20001130 = 8;
    *(uint32_t*)0x20001134 = 0x401;
    *(uint32_t*)0x20001138 = 0x5e00;
    *(uint32_t*)0x2000113c = 5;
    *(uint32_t*)0x20001140 = 0xff;
    *(uint32_t*)0x20001144 = 5;
    *(uint32_t*)0x20001148 = 0xa2e6;
    *(uint32_t*)0x2000114c = 8;
    *(uint32_t*)0x20001150 = 0xd4;
    *(uint32_t*)0x20001154 = 0xfffffff8;
    *(uint32_t*)0x20001158 = 6;
    *(uint32_t*)0x2000115c = 0x7fff;
    *(uint32_t*)0x20001160 = 1;
    *(uint32_t*)0x20001164 = 5;
    *(uint32_t*)0x20001168 = 2;
    *(uint32_t*)0x2000116c = 7;
    *(uint32_t*)0x20001170 = 0xdeed;
    *(uint32_t*)0x20001174 = 4;
    *(uint32_t*)0x20001178 = 0;
    *(uint32_t*)0x2000117c = 2;
    *(uint32_t*)0x20001180 = 2;
    *(uint32_t*)0x20001184 = 0x7d;
    *(uint32_t*)0x20001188 = 0x10000000;
    *(uint32_t*)0x2000118c = 3;
    *(uint32_t*)0x20001190 = 3;
    *(uint32_t*)0x20001194 = 8;
    *(uint32_t*)0x20001198 = 0x80000001;
    *(uint32_t*)0x2000119c = 0x101;
    *(uint32_t*)0x200011a0 = 4;
    *(uint32_t*)0x200011a4 = 1;
    *(uint32_t*)0x200011a8 = 0x63ac;
    *(uint32_t*)0x200011ac = 0x3f;
    *(uint32_t*)0x200011b0 = 0x7fff;
    *(uint32_t*)0x200011b4 = 0xffffffc1;
    *(uint32_t*)0x200011b8 = 0x885fe61;
    *(uint32_t*)0x200011bc = 7;
    *(uint32_t*)0x200011c0 = 0x80;
    *(uint32_t*)0x200011c4 = 0x14;
    *(uint32_t*)0x200011c8 = 0x80000;
    *(uint32_t*)0x200011cc = 5;
    *(uint32_t*)0x200011d0 = 6;
    *(uint32_t*)0x200011d4 = 0;
    *(uint32_t*)0x200011d8 = 0xe33f;
    *(uint32_t*)0x200011dc = 5;
    *(uint32_t*)0x200011e0 = 5;
    *(uint16_t*)0x200011e4 = 0x404;
    *(uint16_t*)0x200011e6 = 2;
    *(uint32_t*)0x200011e8 = 0x100;
    *(uint32_t*)0x200011ec = 3;
    *(uint32_t*)0x200011f0 = 7;
    *(uint32_t*)0x200011f4 = 5;
    *(uint32_t*)0x200011f8 = 5;
    *(uint32_t*)0x200011fc = 0x782;
    *(uint32_t*)0x20001200 = 0xfff;
    *(uint32_t*)0x20001204 = 0x40;
    *(uint32_t*)0x20001208 = 3;
    *(uint32_t*)0x2000120c = 0xb46;
    *(uint32_t*)0x20001210 = 1;
    *(uint32_t*)0x20001214 = 7;
    *(uint32_t*)0x20001218 = 7;
    *(uint32_t*)0x2000121c = 0x94ba;
    *(uint32_t*)0x20001220 = 5;
    *(uint32_t*)0x20001224 = 1;
    *(uint32_t*)0x20001228 = 0;
    *(uint32_t*)0x2000122c = 0;
    *(uint32_t*)0x20001230 = 0x40;
    *(uint32_t*)0x20001234 = 1;
    *(uint32_t*)0x20001238 = 3;
    *(uint32_t*)0x2000123c = 0;
    *(uint32_t*)0x20001240 = 0x1ff;
    *(uint32_t*)0x20001244 = 3;
    *(uint32_t*)0x20001248 = 0x9e5;
    *(uint32_t*)0x2000124c = 5;
    *(uint32_t*)0x20001250 = 8;
    *(uint32_t*)0x20001254 = 0x7f;
    *(uint32_t*)0x20001258 = 0x1ff;
    *(uint32_t*)0x2000125c = 4;
    *(uint32_t*)0x20001260 = 6;
    *(uint32_t*)0x20001264 = 3;
    *(uint32_t*)0x20001268 = 7;
    *(uint32_t*)0x2000126c = 0x7ff;
    *(uint32_t*)0x20001270 = 9;
    *(uint32_t*)0x20001274 = 0x200;
    *(uint32_t*)0x20001278 = 0x20;
    *(uint32_t*)0x2000127c = 0xf7;
    *(uint32_t*)0x20001280 = 9;
    *(uint32_t*)0x20001284 = 1;
    *(uint32_t*)0x20001288 = 0xd481;
    *(uint32_t*)0x2000128c = 1;
    *(uint32_t*)0x20001290 = 5;
    *(uint32_t*)0x20001294 = 0x1f;
    *(uint32_t*)0x20001298 = 0xfffffffe;
    *(uint32_t*)0x2000129c = 0x91b;
    *(uint32_t*)0x200012a0 = 0x200;
    *(uint32_t*)0x200012a4 = 6;
    *(uint32_t*)0x200012a8 = 7;
    *(uint32_t*)0x200012ac = 9;
    *(uint32_t*)0x200012b0 = 0xffff702b;
    *(uint32_t*)0x200012b4 = 7;
    *(uint32_t*)0x200012b8 = 1;
    *(uint32_t*)0x200012bc = 8;
    *(uint32_t*)0x200012c0 = 0x400;
    *(uint32_t*)0x200012c4 = 6;
    *(uint32_t*)0x200012c8 = 0x20;
    *(uint32_t*)0x200012cc = 4;
    *(uint32_t*)0x200012d0 = 0x20400;
    *(uint32_t*)0x200012d4 = 0x3f;
    *(uint32_t*)0x200012d8 = -1;
    *(uint32_t*)0x200012dc = 1;
    *(uint32_t*)0x200012e0 = 6;
    *(uint32_t*)0x200012e4 = 2;
    *(uint32_t*)0x200012e8 = 0;
    *(uint32_t*)0x200012ec = 0x5945;
    *(uint32_t*)0x200012f0 = 2;
    *(uint32_t*)0x200012f4 = 0x86;
    *(uint32_t*)0x200012f8 = 0xeae3;
    *(uint32_t*)0x200012fc = 1;
    *(uint32_t*)0x20001300 = 3;
    *(uint32_t*)0x20001304 = 5;
    *(uint32_t*)0x20001308 = 2;
    *(uint32_t*)0x2000130c = 0x3ff;
    *(uint32_t*)0x20001310 = 0x40;
    *(uint32_t*)0x20001314 = 0x10001;
    *(uint32_t*)0x20001318 = 0x401;
    *(uint32_t*)0x2000131c = 2;
    *(uint32_t*)0x20001320 = 6;
    *(uint32_t*)0x20001324 = 8;
    *(uint32_t*)0x20001328 = 0x800;
    *(uint32_t*)0x2000132c = 0x1f;
    *(uint32_t*)0x20001330 = 2;
    *(uint32_t*)0x20001334 = 1;
    *(uint32_t*)0x20001338 = 7;
    *(uint32_t*)0x2000133c = 9;
    *(uint32_t*)0x20001340 = 8;
    *(uint32_t*)0x20001344 = 1;
    *(uint32_t*)0x20001348 = 7;
    *(uint32_t*)0x2000134c = 8;
    *(uint32_t*)0x20001350 = 2;
    *(uint32_t*)0x20001354 = 3;
    *(uint32_t*)0x20001358 = 0x416c4935;
    *(uint32_t*)0x2000135c = 0x100;
    *(uint32_t*)0x20001360 = 0x3f;
    *(uint32_t*)0x20001364 = 4;
    *(uint32_t*)0x20001368 = 6;
    *(uint32_t*)0x2000136c = 0x1000;
    *(uint32_t*)0x20001370 = 6;
    *(uint32_t*)0x20001374 = 4;
    *(uint32_t*)0x20001378 = 2;
    *(uint32_t*)0x2000137c = 3;
    *(uint32_t*)0x20001380 = 0xfff;
    *(uint32_t*)0x20001384 = 9;
    *(uint32_t*)0x20001388 = 0x80000001;
    *(uint32_t*)0x2000138c = 9;
    *(uint32_t*)0x20001390 = 7;
    *(uint32_t*)0x20001394 = 0;
    *(uint32_t*)0x20001398 = 8;
    *(uint32_t*)0x2000139c = 6;
    *(uint32_t*)0x200013a0 = 0x69;
    *(uint32_t*)0x200013a4 = 0x81;
    *(uint32_t*)0x200013a8 = 0xfffffbff;
    *(uint32_t*)0x200013ac = 9;
    *(uint32_t*)0x200013b0 = 5;
    *(uint32_t*)0x200013b4 = 7;
    *(uint32_t*)0x200013b8 = 0x80000001;
    *(uint32_t*)0x200013bc = 4;
    *(uint32_t*)0x200013c0 = 0x60000000;
    *(uint32_t*)0x200013c4 = 5;
    *(uint32_t*)0x200013c8 = 4;
    *(uint32_t*)0x200013cc = 0x3ded;
    *(uint32_t*)0x200013d0 = 3;
    *(uint32_t*)0x200013d4 = 0x1ff;
    *(uint32_t*)0x200013d8 = 5;
    *(uint32_t*)0x200013dc = 2;
    *(uint32_t*)0x200013e0 = 1;
    *(uint32_t*)0x200013e4 = 2;
    *(uint32_t*)0x200013e8 = 2;
    *(uint32_t*)0x200013ec = 0x1ff;
    *(uint32_t*)0x200013f0 = 0xf4a1;
    *(uint32_t*)0x200013f4 = 0x5c;
    *(uint32_t*)0x200013f8 = 7;
    *(uint32_t*)0x200013fc = 9;
    *(uint32_t*)0x20001400 = 3;
    *(uint32_t*)0x20001404 = 2;
    *(uint32_t*)0x20001408 = 1;
    *(uint32_t*)0x2000140c = 0xff;
    *(uint32_t*)0x20001410 = 0x67;
    *(uint32_t*)0x20001414 = 4;
    *(uint32_t*)0x20001418 = 0x20;
    *(uint32_t*)0x2000141c = 3;
    *(uint32_t*)0x20001420 = 0x1ebf5732;
    *(uint32_t*)0x20001424 = 4;
    *(uint32_t*)0x20001428 = 4;
    *(uint32_t*)0x2000142c = 7;
    *(uint32_t*)0x20001430 = 0xffff;
    *(uint32_t*)0x20001434 = 0x8bab;
    *(uint32_t*)0x20001438 = 0x67d;
    *(uint32_t*)0x2000143c = 0;
    *(uint32_t*)0x20001440 = 0x7f;
    *(uint32_t*)0x20001444 = 6;
    *(uint32_t*)0x20001448 = 9;
    *(uint32_t*)0x2000144c = 0xffff7fff;
    *(uint32_t*)0x20001450 = -1;
    *(uint32_t*)0x20001454 = 4;
    *(uint32_t*)0x20001458 = 0x400;
    *(uint32_t*)0x2000145c = 5;
    *(uint32_t*)0x20001460 = 0x200;
    *(uint32_t*)0x20001464 = 0x200;
    *(uint32_t*)0x20001468 = 0;
    *(uint32_t*)0x2000146c = 2;
    *(uint32_t*)0x20001470 = 3;
    *(uint32_t*)0x20001474 = 2;
    *(uint32_t*)0x20001478 = 0x1ff;
    *(uint32_t*)0x2000147c = 0x401;
    *(uint32_t*)0x20001480 = 0x8001;
    *(uint32_t*)0x20001484 = 4;
    *(uint32_t*)0x20001488 = 0x331;
    *(uint32_t*)0x2000148c = 0x5a680a2f;
    *(uint32_t*)0x20001490 = 9;
    *(uint32_t*)0x20001494 = 5;
    *(uint32_t*)0x20001498 = 0xf3600000;
    *(uint32_t*)0x2000149c = 0x200;
    *(uint32_t*)0x200014a0 = 1;
    *(uint32_t*)0x200014a4 = 0x7f;
    *(uint32_t*)0x200014a8 = 0x200;
    *(uint32_t*)0x200014ac = 0x6678;
    *(uint32_t*)0x200014b0 = 0xfffffffd;
    *(uint32_t*)0x200014b4 = 5;
    *(uint32_t*)0x200014b8 = 5;
    *(uint32_t*)0x200014bc = 3;
    *(uint32_t*)0x200014c0 = 0x20;
    *(uint32_t*)0x200014c4 = 8;
    *(uint32_t*)0x200014c8 = 0x3ff;
    *(uint32_t*)0x200014cc = 0xff;
    *(uint32_t*)0x200014d0 = 3;
    *(uint32_t*)0x200014d4 = 5;
    *(uint32_t*)0x200014d8 = 8;
    *(uint32_t*)0x200014dc = 7;
    *(uint32_t*)0x200014e0 = 4;
    *(uint32_t*)0x200014e4 = 0x20;
    *(uint32_t*)0x200014e8 = 5;
    *(uint32_t*)0x200014ec = 4;
    *(uint32_t*)0x200014f0 = 3;
    *(uint32_t*)0x200014f4 = 8;
    *(uint32_t*)0x200014f8 = 0x845;
    *(uint32_t*)0x200014fc = 0;
    *(uint32_t*)0x20001500 = 0;
    *(uint32_t*)0x20001504 = 0x7fffffff;
    *(uint32_t*)0x20001508 = 3;
    *(uint32_t*)0x2000150c = 0;
    *(uint32_t*)0x20001510 = 6;
    *(uint32_t*)0x20001514 = 0xffff;
    *(uint32_t*)0x20001518 = 0x7fff;
    *(uint32_t*)0x2000151c = 4;
    *(uint32_t*)0x20001520 = 0xbb;
    *(uint32_t*)0x20001524 = 0xb9;
    *(uint32_t*)0x20001528 = 0;
    *(uint32_t*)0x2000152c = 4;
    *(uint32_t*)0x20001530 = 0;
    *(uint32_t*)0x20001534 = 4;
    *(uint32_t*)0x20001538 = 1;
    *(uint32_t*)0x2000153c = 0x8c47;
    *(uint32_t*)0x20001540 = 0x256;
    *(uint32_t*)0x20001544 = 0x2040;
    *(uint32_t*)0x20001548 = 3;
    *(uint32_t*)0x2000154c = 0;
    *(uint32_t*)0x20001550 = 3;
    *(uint32_t*)0x20001554 = 0x40;
    *(uint32_t*)0x20001558 = 0x800;
    *(uint32_t*)0x2000155c = 9;
    *(uint32_t*)0x20001560 = 5;
    *(uint32_t*)0x20001564 = 5;
    *(uint32_t*)0x20001568 = 0x1f;
    *(uint32_t*)0x2000156c = 0x93cb;
    *(uint32_t*)0x20001570 = 9;
    *(uint32_t*)0x20001574 = 0x61;
    *(uint32_t*)0x20001578 = 0xfa0;
    *(uint32_t*)0x2000157c = 0x238c0000;
    *(uint32_t*)0x20001580 = 0xc70f;
    *(uint32_t*)0x20001584 = 2;
    *(uint32_t*)0x20001588 = 2;
    *(uint32_t*)0x2000158c = 6;
    *(uint32_t*)0x20001590 = 0x7ff;
    *(uint32_t*)0x20001594 = 9;
    *(uint32_t*)0x20001598 = 3;
    *(uint32_t*)0x2000159c = 0xedd0;
    *(uint32_t*)0x200015a0 = 2;
    *(uint32_t*)0x200015a4 = 9;
    *(uint32_t*)0x200015a8 = 8;
    *(uint32_t*)0x200015ac = 0x1f;
    *(uint32_t*)0x200015b0 = 0x1ff;
    *(uint32_t*)0x200015b4 = 0x4330;
    *(uint32_t*)0x200015b8 = 0;
    *(uint32_t*)0x200015bc = 1;
    *(uint32_t*)0x200015c0 = 8;
    *(uint32_t*)0x200015c4 = 1;
    *(uint32_t*)0x200015c8 = 0;
    *(uint32_t*)0x200015cc = 0xb27;
    *(uint32_t*)0x200015d0 = 0x84;
    *(uint32_t*)0x200015d4 = 0xffff;
    *(uint32_t*)0x200015d8 = 0;
    *(uint32_t*)0x200015dc = 8;
    *(uint32_t*)0x200015e0 = 0x14;
    *(uint32_t*)0x200015e4 = 0xfffffffd;
    *(uint16_t*)0x200015e8 = 8;
    *(uint16_t*)0x200015ea = 4;
    *(uint32_t*)0x200015ec = 0x10000;
    *(uint16_t*)0x200015f0 = 0x3c;
    *(uint16_t*)0x200015f2 = 1;
    *(uint32_t*)0x200015f4 = 0x7fff;
    *(uint32_t*)0x200015f8 = 5;
    *(uint32_t*)0x200015fc = 0x100;
    *(uint32_t*)0x20001600 = 8;
    *(uint32_t*)0x20001604 = 3;
    *(uint8_t*)0x20001608 = 1;
    *(uint8_t*)0x20001609 = 1;
    *(uint16_t*)0x2000160a = 4;
    *(uint16_t*)0x2000160c = 0x4e3;
    *(uint16_t*)0x2000160e = 1;
    *(uint32_t*)0x20001610 = 0x81;
    *(uint8_t*)0x20001614 = 4;
    *(uint8_t*)0x20001615 = 2;
    *(uint16_t*)0x20001616 = 0xfffa;
    *(uint16_t*)0x20001618 = 0x15;
    *(uint16_t*)0x2000161a = 0;
    *(uint32_t*)0x2000161c = 0x58c1193e;
    *(uint32_t*)0x20001620 = 0xfff;
    *(uint32_t*)0x20001624 = 0xb5;
    *(uint32_t*)0x20001628 = 0x71;
    *(uint16_t*)0x2000162c = 0xc;
    *(uint16_t*)0x2000162e = 9;
    *(uint64_t*)0x20001630 = 0;
    *(uint16_t*)0x20001638 = 4;
    *(uint16_t*)0x2000163a = 6;
    *(uint16_t*)0x2000163c = 0xc;
    *(uint16_t*)0x2000163e = 7;
    *(uint32_t*)0x20001640 = 0;
    *(uint32_t*)0x20001644 = 1;
    *(uint16_t*)0x20001648 = 0xc;
    *(uint16_t*)0x2000164a = 8;
    *(uint32_t*)0x2000164c = 1;
    *(uint32_t*)0x20001650 = 1;
    *(uint16_t*)0x20001654 = 0x8c;
    STORE_BY_BITMASK(uint16_t, , 0x20001656, 9, 0, 14);
    STORE_BY_BITMASK(uint16_t, , 0x20001657, 0, 6, 1);
    STORE_BY_BITMASK(uint16_t, , 0x20001657, 0, 7, 1);
    *(uint16_t*)0x20001658 = 8;
    *(uint16_t*)0x2000165a = 1;
    memcpy((void*)0x2000165c, "ife\000", 4);
    *(uint16_t*)0x20001660 = 0x64;
    STORE_BY_BITMASK(uint16_t, , 0x20001662, 2, 0, 14);
    STORE_BY_BITMASK(uint16_t, , 0x20001663, 0, 6, 1);
    STORE_BY_BITMASK(uint16_t, , 0x20001663, 1, 7, 1);
    *(uint16_t*)0x20001664 = 0x14;
    *(uint16_t*)0x20001666 = 6;
    *(uint16_t*)0x20001668 = 4;
    *(uint16_t*)0x2000166a = 5;
    *(uint16_t*)0x2000166c = 4;
    *(uint16_t*)0x2000166e = 5;
    *(uint16_t*)0x20001670 = 4;
    *(uint16_t*)0x20001672 = 1;
    *(uint16_t*)0x20001674 = 4;
    *(uint16_t*)0x20001676 = 3;
    *(uint16_t*)0x20001678 = 0xa;
    *(uint16_t*)0x2000167a = 3;
    memset((void*)0x2000167c, 170, 5);
    *(uint8_t*)0x20001681 = 0xaa;
    *(uint16_t*)0x20001684 = 0x1c;
    *(uint16_t*)0x20001686 = 1;
    *(uint32_t*)0x20001688 = 0xe26;
    *(uint32_t*)0x2000168c = 1;
    *(uint32_t*)0x20001690 = 4;
    *(uint32_t*)0x20001694 = 3;
    *(uint32_t*)0x20001698 = 3;
    *(uint16_t*)0x2000169c = 0;
    *(uint16_t*)0x200016a0 = 0xa;
    *(uint16_t*)0x200016a2 = 4;
    memcpy((void*)0x200016a4, "\xbc\xc3\x36\xef\x33\xb4", 6);
    *(uint16_t*)0x200016ac = 0xa;
    *(uint16_t*)0x200016ae = 3;
    memset((void*)0x200016b0, 170, 5);
    *(uint8_t*)0x200016b5 = 0x2d;
    *(uint16_t*)0x200016b8 = 0xa;
    *(uint16_t*)0x200016ba = 4;
    memset((void*)0x200016bc, 255, 6);
    *(uint16_t*)0x200016c4 = 4;
    *(uint16_t*)0x200016c6 = 6;
    *(uint16_t*)0x200016c8 = 0xc;
    *(uint16_t*)0x200016ca = 7;
    *(uint32_t*)0x200016cc = 0;
    *(uint32_t*)0x200016d0 = 0;
    *(uint16_t*)0x200016d4 = 0xc;
    *(uint16_t*)0x200016d6 = 8;
    *(uint32_t*)0x200016d8 = 2;
    *(uint32_t*)0x200016dc = 3;
    *(uint16_t*)0x200016e0 = 0xdc;
    STORE_BY_BITMASK(uint16_t, , 0x200016e2, 0x1a, 0, 14);
    STORE_BY_BITMASK(uint16_t, , 0x200016e3, 0, 6, 1);
    STORE_BY_BITMASK(uint16_t, , 0x200016e3, 0, 7, 1);
    *(uint16_t*)0x200016e4 = 0xd;
    *(uint16_t*)0x200016e6 = 1;
    memcpy((void*)0x200016e8, "connmark\000", 9);
    *(uint16_t*)0x200016f4 = 0xac;
    STORE_BY_BITMASK(uint16_t, , 0x200016f6, 2, 0, 14);
    STORE_BY_BITMASK(uint16_t, , 0x200016f7, 0, 6, 1);
    STORE_BY_BITMASK(uint16_t, , 0x200016f7, 1, 7, 1);
    *(uint16_t*)0x200016f8 = 0x1c;
    *(uint16_t*)0x200016fa = 1;
    *(uint32_t*)0x200016fc = 0x81;
    *(uint32_t*)0x20001700 = 0;
    *(uint32_t*)0x20001704 = 2;
    *(uint32_t*)0x20001708 = 0;
    *(uint32_t*)0x2000170c = 0;
    *(uint16_t*)0x20001710 = 0x400;
    *(uint16_t*)0x20001714 = 0x1c;
    *(uint16_t*)0x20001716 = 1;
    *(uint32_t*)0x20001718 = 3;
    *(uint32_t*)0x2000171c = 0;
    *(uint32_t*)0x20001720 = 1;
    *(uint32_t*)0x20001724 = 0x8d3;
    *(uint32_t*)0x20001728 = 8;
    *(uint16_t*)0x2000172c = 0;
    *(uint16_t*)0x20001730 = 0x1c;
    *(uint16_t*)0x20001732 = 1;
    *(uint32_t*)0x20001734 = 0x9999;
    *(uint32_t*)0x20001738 = 0x8e7;
    *(uint32_t*)0x2000173c = 0;
    *(uint32_t*)0x20001740 = 0xf8b4;
    *(uint32_t*)0x20001744 = 7;
    *(uint16_t*)0x20001748 = 1;
    *(uint16_t*)0x2000174c = 0x1c;
    *(uint16_t*)0x2000174e = 1;
    *(uint32_t*)0x20001750 = 0x7fff;
    *(uint32_t*)0x20001754 = 0x140000;
    *(uint32_t*)0x20001758 = 2;
    *(uint32_t*)0x2000175c = 0x200;
    *(uint32_t*)0x20001760 = 9;
    *(uint16_t*)0x20001764 = 1;
    *(uint16_t*)0x20001768 = 0x1c;
    *(uint16_t*)0x2000176a = 1;
    *(uint32_t*)0x2000176c = 0x853;
    *(uint32_t*)0x20001770 = 8;
    *(uint32_t*)0x20001774 = 0x10000000;
    *(uint32_t*)0x20001778 = 0xc9;
    *(uint32_t*)0x2000177c = 0x2a78da3a;
    *(uint16_t*)0x20001780 = 0xd3b;
    *(uint16_t*)0x20001784 = 0x1c;
    *(uint16_t*)0x20001786 = 1;
    *(uint32_t*)0x20001788 = 0x56e9;
    *(uint32_t*)0x2000178c = 0x7f;
    *(uint32_t*)0x20001790 = 7;
    *(uint32_t*)0x20001794 = 0xfbf;
    *(uint32_t*)0x20001798 = 0xfa;
    *(uint16_t*)0x2000179c = 2;
    *(uint16_t*)0x200017a0 = 4;
    *(uint16_t*)0x200017a2 = 6;
    *(uint16_t*)0x200017a4 = 0xc;
    *(uint16_t*)0x200017a6 = 7;
    *(uint32_t*)0x200017a8 = 0;
    *(uint32_t*)0x200017ac = 1;
    *(uint16_t*)0x200017b0 = 0xc;
    *(uint16_t*)0x200017b2 = 8;
    *(uint32_t*)0x200017b4 = 1;
    *(uint32_t*)0x200017b8 = 0xb0cc2883;
    *(uint16_t*)0x200017bc = 8;
    *(uint16_t*)0x200017be = 9;
    *(uint32_t*)0x200017c0 = 4;
    *(uint16_t*)0x200017c4 = 8;
    *(uint16_t*)0x200017c6 = 3;
    *(uint16_t*)0x200017c8 = 0xfff1;
    *(uint16_t*)0x200017ca = 7;
    *(uint16_t*)0x200017cc = 8;
    *(uint16_t*)0x200017ce = 6;
    *(uint32_t*)0x200017d0 = r[2];
    *(uint16_t*)0x200017d4 = 8;
    *(uint16_t*)0x200017d6 = 8;
    *(uint32_t*)0x200017d8 = 1;
    *(uint16_t*)0x200017dc = 6;
    *(uint16_t*)0x200017de = 4;
    *(uint16_t*)0x200017e0 = 0xa;
    *(uint16_t*)0x200017e4 = 0x54;
    *(uint16_t*)0x200017e6 = 5;
    *(uint16_t*)0x200017e8 = 0x4fe;
    *(uint8_t*)0x200017ea = 6;
    *(uint8_t*)0x200017eb = 8;
    *(uint32_t*)0x200017ec = 9;
    *(uint16_t*)0x200017f0 = 9;
    *(uint8_t*)0x200017f2 = 6;
    *(uint8_t*)0x200017f3 = 4;
    *(uint32_t*)0x200017f4 = 0xb2;
    *(uint16_t*)0x200017f8 = 0x20;
    *(uint8_t*)0x200017fa = 8;
    *(uint8_t*)0x200017fb = 0xfe;
    *(uint32_t*)0x200017fc = 0;
    *(uint16_t*)0x20001800 = 0xeb;
    *(uint8_t*)0x20001802 = 8;
    *(uint8_t*)0x20001803 = 6;
    *(uint32_t*)0x20001804 = 0;
    *(uint16_t*)0x20001808 = 0x80;
    *(uint8_t*)0x2000180a = 5;
    *(uint8_t*)0x2000180b = 8;
    *(uint32_t*)0x2000180c = 0;
    *(uint16_t*)0x20001810 = 0x69fe;
    *(uint8_t*)0x20001812 = 0x7f;
    *(uint8_t*)0x20001813 = 0x20;
    *(uint32_t*)0x20001814 = 9;
    *(uint16_t*)0x20001818 = 0;
    *(uint8_t*)0x2000181a = 3;
    *(uint8_t*)0x2000181b = 5;
    *(uint32_t*)0x2000181c = 0xfffffffb;
    *(uint16_t*)0x20001820 = 9;
    *(uint8_t*)0x20001822 = 0x4a;
    *(uint8_t*)0x20001823 = 6;
    *(uint32_t*)0x20001824 = 0x1000;
    *(uint16_t*)0x20001828 = 8;
    *(uint8_t*)0x2000182a = 5;
    *(uint8_t*)0x2000182b = 9;
    *(uint32_t*)0x2000182c = 0;
    *(uint16_t*)0x20001830 = 0x3ff;
    *(uint8_t*)0x20001832 = 3;
    *(uint8_t*)0x20001833 = 0x40;
    *(uint32_t*)0x20001834 = 9;
    *(uint16_t*)0x20001838 = 8;
    *(uint16_t*)0x2000183a = 3;
    *(uint16_t*)0x2000183c = 4;
    *(uint16_t*)0x2000183e = 0xd;
    *(uint16_t*)0x20001840 = 0xc;
    *(uint16_t*)0x20001842 = 7;
    memcpy((void*)0x20001844, "./file0\000", 8);
    *(uint64_t*)0x20000308 = 0xf0c;
    *(uint64_t*)0x20000098 = 1;
    *(uint64_t*)0x200000a0 = 0;
    *(uint64_t*)0x200000a8 = 0;
    *(uint32_t*)0x200000b0 = 0;
    syscall(__NR_sendmsg, /*fd=*/r[0], /*msg=*/0x20000080ul, /*f=*/0ul);
    break;
  }
}
int main(void)
{
  syscall(__NR_mmap, /*addr=*/0x1ffff000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=*/0x32ul, /*fd=*/-1, /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x20000000ul, /*len=*/0x1000000ul, /*prot=*/7ul,
          /*flags=*/0x32ul, /*fd=*/-1, /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x21000000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=*/0x32ul, /*fd=*/-1, /*offset=*/0ul);
  do_sandbox_none();
  return 0;
}