// https://syzkaller.appspot.com/bug?id=9995f17bfe30a2bd6d1ffb720547366addbcc042
// 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 <setjmp.h>
#include <signal.h>
#include <stdarg.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/epoll.h>
#include <sys/ioctl.h>
#include <sys/mman.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/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/nl80211.h>
#include <linux/rfkill.h>
#include <linux/rtnetlink.h>
#include <linux/tcp.h>
#include <linux/veth.h>

static unsigned long long procid;

static __thread int clone_ongoing;
static __thread int skip_segv;
static __thread jmp_buf segv_env;

static void segv_handler(int sig, siginfo_t* info, void* ctx)
{
  if (__atomic_load_n(&clone_ongoing, __ATOMIC_RELAXED) != 0) {
    exit(sig);
  }
  uintptr_t addr = (uintptr_t)info->si_addr;
  const uintptr_t prog_start = 1 << 20;
  const uintptr_t prog_end = 100 << 20;
  int skip = __atomic_load_n(&skip_segv, __ATOMIC_RELAXED) != 0;
  int valid = addr < prog_start || addr > prog_end;
  if (skip && valid) {
    _longjmp(segv_env, 1);
  }
  exit(sig);
}

static void install_segv_handler(void)
{
  struct sigaction sa;
  memset(&sa, 0, sizeof(sa));
  sa.sa_handler = SIG_IGN;
  syscall(SYS_rt_sigaction, 0x20, &sa, NULL, 8);
  syscall(SYS_rt_sigaction, 0x21, &sa, NULL, 8);
  memset(&sa, 0, sizeof(sa));
  sa.sa_sigaction = segv_handler;
  sa.sa_flags = SA_NODEFER | SA_SIGINFO;
  sigaction(SIGSEGV, &sa, NULL);
  sigaction(SIGBUS, &sa, NULL);
}

#define NONFAILING(...)                                                        \
  ({                                                                           \
    int ok = 1;                                                                \
    __atomic_fetch_add(&skip_segv, 1, __ATOMIC_SEQ_CST);                       \
    if (_setjmp(segv_env) == 0) {                                              \
      __VA_ARGS__;                                                             \
    } else                                                                     \
      ok = 0;                                                                  \
    __atomic_fetch_sub(&skip_segv, 1, __ATOMIC_SEQ_CST);                       \
    ok;                                                                        \
  })

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 use_temporary_dir(void)
{
  char tmpdir_template[] = "./syzkaller.XXXXXX";
  char* tmpdir = mkdtemp(tmpdir_template);
  if (!tmpdir)
    exit(1);
  if (chmod(tmpdir, 0777))
    exit(1);
  if (chdir(tmpdir))
    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))))

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)
{
  struct ifinfomsg hdr;
  memset(&hdr, 0, sizeof(hdr));
  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);
  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);
  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_hsr(struct nlmsg* nlmsg, int sock, const char* name,
                            const char* slave1, const char* slave2)
{
  netlink_add_device_impl(nlmsg, "hsr", name);
  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);
  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);
  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);
  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);
  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);
  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 void netlink_add_neigh(struct nlmsg* nlmsg, int sock, const char* name,
                              const void* addr, int addrsize, const void* mac,
                              int macsize)
{
  struct ndmsg hdr;
  memset(&hdr, 0, sizeof(hdr));
  hdr.ndm_family = addrsize == 4 ? AF_INET : AF_INET6;
  hdr.ndm_ifindex = if_nametoindex(name);
  hdr.ndm_state = NUD_PERMANENT;
  netlink_init(nlmsg, RTM_NEWNEIGH, NLM_F_EXCL | NLM_F_CREATE, &hdr,
               sizeof(hdr));
  netlink_attr(nlmsg, NDA_DST, addr, addrsize);
  netlink_attr(nlmsg, NDA_LLADDR, mac, macsize);
  int err = netlink_send(nlmsg, sock);
  if (err < 0) {
  }
}

static struct nlmsg nlmsg;

static int tunfd = -1;

#define TUN_IFACE "syz_tun"
#define LOCAL_MAC 0xaaaaaaaaaaaa
#define REMOTE_MAC 0xaaaaaaaaaabb
#define LOCAL_IPV4 "172.20.20.170"
#define REMOTE_IPV4 "172.20.20.187"
#define LOCAL_IPV6 "fe80::aa"
#define REMOTE_IPV6 "fe80::bb"

#define IFF_NAPI 0x0010

static void initialize_tun(void)
{
  tunfd = open("/dev/net/tun", O_RDWR | O_NONBLOCK);
  if (tunfd == -1) {
    printf("tun: can't open /dev/net/tun: please enable CONFIG_TUN=y\n");
    printf("otherwise fuzzing or reproducing might not work as intended\n");
    return;
  }
  const int kTunFd = 200;
  if (dup2(tunfd, kTunFd) < 0)
    exit(1);
  close(tunfd);
  tunfd = kTunFd;
  struct ifreq ifr;
  memset(&ifr, 0, sizeof(ifr));
  strncpy(ifr.ifr_name, TUN_IFACE, IFNAMSIZ);
  ifr.ifr_flags = IFF_TAP | IFF_NO_PI;
  if (ioctl(tunfd, TUNSETIFF, (void*)&ifr) < 0) {
    exit(1);
  }
  char sysctl[64];
  sprintf(sysctl, "/proc/sys/net/ipv6/conf/%s/accept_dad", TUN_IFACE);
  write_file(sysctl, "0");
  sprintf(sysctl, "/proc/sys/net/ipv6/conf/%s/router_solicitations", TUN_IFACE);
  write_file(sysctl, "0");
  int sock = socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE);
  if (sock == -1)
    exit(1);
  netlink_add_addr4(&nlmsg, sock, TUN_IFACE, LOCAL_IPV4);
  netlink_add_addr6(&nlmsg, sock, TUN_IFACE, LOCAL_IPV6);
  uint64_t macaddr = REMOTE_MAC;
  struct in_addr in_addr;
  inet_pton(AF_INET, REMOTE_IPV4, &in_addr);
  netlink_add_neigh(&nlmsg, sock, TUN_IFACE, &in_addr, sizeof(in_addr),
                    &macaddr, ETH_ALEN);
  struct in6_addr in6_addr;
  inet_pton(AF_INET6, REMOTE_IPV6, &in6_addr);
  netlink_add_neigh(&nlmsg, sock, TUN_IFACE, &in6_addr, sizeof(in6_addr),
                    &macaddr, ETH_ALEN);
  macaddr = LOCAL_MAC;
  netlink_device_change(&nlmsg, sock, TUN_IFACE, true, 0, &macaddr, ETH_ALEN,
                        NULL);
  close(sock);
}

#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 WIFI_INITIAL_DEVICE_COUNT 2
#define WIFI_MAC_BASE                                                          \
  {                                                                            \
    0x08, 0x02, 0x11, 0x00, 0x00, 0x00                                         \
  }
#define WIFI_IBSS_BSSID                                                        \
  {                                                                            \
    0x50, 0x50, 0x50, 0x50, 0x50, 0x50                                         \
  }
#define WIFI_IBSS_SSID                                                         \
  {                                                                            \
    0x10, 0x10, 0x10, 0x10, 0x10, 0x10                                         \
  }
#define WIFI_DEFAULT_FREQUENCY 2412
#define WIFI_DEFAULT_SIGNAL 0
#define WIFI_DEFAULT_RX_RATE 1
#define HWSIM_CMD_REGISTER 1
#define HWSIM_CMD_FRAME 2
#define HWSIM_CMD_NEW_RADIO 4
#define HWSIM_ATTR_SUPPORT_P2P_DEVICE 14
#define HWSIM_ATTR_PERM_ADDR 22

#define IF_OPER_UP 6
struct join_ibss_props {
  int wiphy_freq;
  bool wiphy_freq_fixed;
  uint8_t* mac;
  uint8_t* ssid;
  int ssid_len;
};

static int set_interface_state(const char* interface_name, int on)
{
  struct ifreq ifr;
  int sock = socket(AF_INET, SOCK_DGRAM, 0);
  if (sock < 0) {
    return -1;
  }
  memset(&ifr, 0, sizeof(ifr));
  strcpy(ifr.ifr_name, interface_name);
  int ret = ioctl(sock, SIOCGIFFLAGS, &ifr);
  if (ret < 0) {
    close(sock);
    return -1;
  }
  if (on)
    ifr.ifr_flags |= IFF_UP;
  else
    ifr.ifr_flags &= ~IFF_UP;
  ret = ioctl(sock, SIOCSIFFLAGS, &ifr);
  close(sock);
  if (ret < 0) {
    return -1;
  }
  return 0;
}

static int nl80211_set_interface(struct nlmsg* nlmsg, int sock,
                                 int nl80211_family, uint32_t ifindex,
                                 uint32_t iftype)
{
  struct genlmsghdr genlhdr;
  memset(&genlhdr, 0, sizeof(genlhdr));
  genlhdr.cmd = NL80211_CMD_SET_INTERFACE;
  netlink_init(nlmsg, nl80211_family, 0, &genlhdr, sizeof(genlhdr));
  netlink_attr(nlmsg, NL80211_ATTR_IFINDEX, &ifindex, sizeof(ifindex));
  netlink_attr(nlmsg, NL80211_ATTR_IFTYPE, &iftype, sizeof(iftype));
  int err = netlink_send(nlmsg, sock);
  if (err < 0) {
  }
  return err;
}

static int nl80211_join_ibss(struct nlmsg* nlmsg, int sock, int nl80211_family,
                             uint32_t ifindex, struct join_ibss_props* props)
{
  struct genlmsghdr genlhdr;
  memset(&genlhdr, 0, sizeof(genlhdr));
  genlhdr.cmd = NL80211_CMD_JOIN_IBSS;
  netlink_init(nlmsg, nl80211_family, 0, &genlhdr, sizeof(genlhdr));
  netlink_attr(nlmsg, NL80211_ATTR_IFINDEX, &ifindex, sizeof(ifindex));
  netlink_attr(nlmsg, NL80211_ATTR_SSID, props->ssid, props->ssid_len);
  netlink_attr(nlmsg, NL80211_ATTR_WIPHY_FREQ, &(props->wiphy_freq),
               sizeof(props->wiphy_freq));
  if (props->mac)
    netlink_attr(nlmsg, NL80211_ATTR_MAC, props->mac, ETH_ALEN);
  if (props->wiphy_freq_fixed)
    netlink_attr(nlmsg, NL80211_ATTR_FREQ_FIXED, NULL, 0);
  int err = netlink_send(nlmsg, sock);
  if (err < 0) {
  }
  return err;
}

static int get_ifla_operstate(struct nlmsg* nlmsg, int ifindex)
{
  struct ifinfomsg info;
  memset(&info, 0, sizeof(info));
  info.ifi_family = AF_UNSPEC;
  info.ifi_index = ifindex;
  int sock = socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE);
  if (sock == -1) {
    return -1;
  }
  netlink_init(nlmsg, RTM_GETLINK, 0, &info, sizeof(info));
  int n;
  int err = netlink_send_ext(nlmsg, sock, RTM_NEWLINK, &n, true);
  close(sock);
  if (err) {
    return -1;
  }
  struct rtattr* attr = IFLA_RTA(NLMSG_DATA(nlmsg->buf));
  for (; RTA_OK(attr, n); attr = RTA_NEXT(attr, n)) {
    if (attr->rta_type == IFLA_OPERSTATE)
      return *((int32_t*)RTA_DATA(attr));
  }
  return -1;
}

static int await_ifla_operstate(struct nlmsg* nlmsg, char* interface,
                                int operstate)
{
  int ifindex = if_nametoindex(interface);
  while (true) {
    usleep(1000);
    int ret = get_ifla_operstate(nlmsg, ifindex);
    if (ret < 0)
      return ret;
    if (ret == operstate)
      return 0;
  }
  return 0;
}

static int nl80211_setup_ibss_interface(struct nlmsg* nlmsg, int sock,
                                        int nl80211_family_id, char* interface,
                                        struct join_ibss_props* ibss_props)
{
  int ifindex = if_nametoindex(interface);
  if (ifindex == 0) {
    return -1;
  }
  int ret = nl80211_set_interface(nlmsg, sock, nl80211_family_id, ifindex,
                                  NL80211_IFTYPE_ADHOC);
  if (ret < 0) {
    return -1;
  }
  ret = set_interface_state(interface, 1);
  if (ret < 0) {
    return -1;
  }
  ret = nl80211_join_ibss(nlmsg, sock, nl80211_family_id, ifindex, ibss_props);
  if (ret < 0) {
    return -1;
  }
  return 0;
}

static int hwsim80211_create_device(struct nlmsg* nlmsg, int sock,
                                    int hwsim_family,
                                    uint8_t mac_addr[ETH_ALEN])
{
  struct genlmsghdr genlhdr;
  memset(&genlhdr, 0, sizeof(genlhdr));
  genlhdr.cmd = HWSIM_CMD_NEW_RADIO;
  netlink_init(nlmsg, hwsim_family, 0, &genlhdr, sizeof(genlhdr));
  netlink_attr(nlmsg, HWSIM_ATTR_SUPPORT_P2P_DEVICE, NULL, 0);
  netlink_attr(nlmsg, HWSIM_ATTR_PERM_ADDR, mac_addr, ETH_ALEN);
  int err = netlink_send(nlmsg, sock);
  if (err < 0) {
  }
  return err;
}

static void initialize_wifi_devices(void)
{
  int rfkill = open("/dev/rfkill", O_RDWR);
  if (rfkill == -1) {
    if (errno != ENOENT && errno != EACCES)
      exit(1);
  } else {
    struct rfkill_event event = {0};
    event.type = RFKILL_TYPE_ALL;
    event.op = RFKILL_OP_CHANGE_ALL;
    if (write(rfkill, &event, sizeof(event)) != (ssize_t)(sizeof(event)))
      exit(1);
    close(rfkill);
  }
  uint8_t mac_addr[6] = WIFI_MAC_BASE;
  int sock = socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC);
  if (sock < 0) {
    return;
  }
  int hwsim_family_id =
      netlink_query_family_id(&nlmsg, sock, "MAC80211_HWSIM", true);
  int nl80211_family_id =
      netlink_query_family_id(&nlmsg, sock, "nl80211", true);
  uint8_t ssid[] = WIFI_IBSS_SSID;
  uint8_t bssid[] = WIFI_IBSS_BSSID;
  struct join_ibss_props ibss_props = {.wiphy_freq = WIFI_DEFAULT_FREQUENCY,
                                       .wiphy_freq_fixed = true,
                                       .mac = bssid,
                                       .ssid = ssid,
                                       .ssid_len = sizeof(ssid)};
  for (int device_id = 0; device_id < WIFI_INITIAL_DEVICE_COUNT; device_id++) {
    mac_addr[5] = device_id;
    int ret = hwsim80211_create_device(&nlmsg, sock, hwsim_family_id, mac_addr);
    if (ret < 0)
      exit(1);
    char interface[6] = "wlan0";
    interface[4] += device_id;
    if (nl80211_setup_ibss_interface(&nlmsg, sock, nl80211_family_id, interface,
                                     &ibss_props) < 0)
      exit(1);
  }
  for (int device_id = 0; device_id < WIFI_INITIAL_DEVICE_COUNT; device_id++) {
    char interface[6] = "wlan0";
    interface[4] += device_id;
    int ret = await_ifla_operstate(&nlmsg, interface, IF_OPER_UP);
    if (ret < 0)
      exit(1);
  }
  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)
{
  char buf[16];
  sprintf(buf, "%u %u", addr, port_count);
  if (write_file("/sys/bus/netdevsim/new_device", buf)) {
    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"},
      {"netdevsim", netdevsim},    {"veth", 0},
      {"xfrm", "xfrm0"},           {"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_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 int read_tun(char* data, int size)
{
  if (tunfd < 0)
    return -1;
  int rv = read(tunfd, data, size);
  if (rv < 0) {
    if (errno == EAGAIN || errno == EBADFD)
      return -1;
    exit(1);
  }
  return rv;
}

static void flush_tun()
{
  char data[1000];
  while (read_tun(&data[0], sizeof(data)) != -1) {
  }
}

#define MAX_FDS 30

#define BTPROTO_HCI 1
#define ACL_LINK 1
#define SCAN_PAGE 2

typedef struct {
  uint8_t b[6];
} __attribute__((packed)) bdaddr_t;

#define HCI_COMMAND_PKT 1
#define HCI_EVENT_PKT 4
#define HCI_VENDOR_PKT 0xff

struct hci_command_hdr {
  uint16_t opcode;
  uint8_t plen;
} __attribute__((packed));

struct hci_event_hdr {
  uint8_t evt;
  uint8_t plen;
} __attribute__((packed));

#define HCI_EV_CONN_COMPLETE 0x03
struct hci_ev_conn_complete {
  uint8_t status;
  uint16_t handle;
  bdaddr_t bdaddr;
  uint8_t link_type;
  uint8_t encr_mode;
} __attribute__((packed));

#define HCI_EV_CONN_REQUEST 0x04
struct hci_ev_conn_request {
  bdaddr_t bdaddr;
  uint8_t dev_class[3];
  uint8_t link_type;
} __attribute__((packed));

#define HCI_EV_REMOTE_FEATURES 0x0b
struct hci_ev_remote_features {
  uint8_t status;
  uint16_t handle;
  uint8_t features[8];
} __attribute__((packed));

#define HCI_EV_CMD_COMPLETE 0x0e
struct hci_ev_cmd_complete {
  uint8_t ncmd;
  uint16_t opcode;
} __attribute__((packed));

#define HCI_OP_WRITE_SCAN_ENABLE 0x0c1a

#define HCI_OP_READ_BUFFER_SIZE 0x1005
struct hci_rp_read_buffer_size {
  uint8_t status;
  uint16_t acl_mtu;
  uint8_t sco_mtu;
  uint16_t acl_max_pkt;
  uint16_t sco_max_pkt;
} __attribute__((packed));

#define HCI_OP_READ_BD_ADDR 0x1009
struct hci_rp_read_bd_addr {
  uint8_t status;
  bdaddr_t bdaddr;
} __attribute__((packed));

#define HCI_EV_LE_META 0x3e
struct hci_ev_le_meta {
  uint8_t subevent;
} __attribute__((packed));

#define HCI_EV_LE_CONN_COMPLETE 0x01
struct hci_ev_le_conn_complete {
  uint8_t status;
  uint16_t handle;
  uint8_t role;
  uint8_t bdaddr_type;
  bdaddr_t bdaddr;
  uint16_t interval;
  uint16_t latency;
  uint16_t supervision_timeout;
  uint8_t clk_accurancy;
} __attribute__((packed));

struct hci_dev_req {
  uint16_t dev_id;
  uint32_t dev_opt;
};

struct vhci_vendor_pkt {
  uint8_t type;
  uint8_t opcode;
  uint16_t id;
};

#define HCIDEVUP _IOW('H', 201, int)
#define HCISETSCAN _IOW('H', 221, int)

static int vhci_fd = -1;

static void rfkill_unblock_all()
{
  int fd = open("/dev/rfkill", O_WRONLY);
  if (fd < 0)
    exit(1);
  struct rfkill_event event = {0};
  event.idx = 0;
  event.type = RFKILL_TYPE_ALL;
  event.op = RFKILL_OP_CHANGE_ALL;
  event.soft = 0;
  event.hard = 0;
  if (write(fd, &event, sizeof(event)) < 0)
    exit(1);
  close(fd);
}

static void hci_send_event_packet(int fd, uint8_t evt, void* data,
                                  size_t data_len)
{
  struct iovec iv[3];
  struct hci_event_hdr hdr;
  hdr.evt = evt;
  hdr.plen = data_len;
  uint8_t type = HCI_EVENT_PKT;
  iv[0].iov_base = &type;
  iv[0].iov_len = sizeof(type);
  iv[1].iov_base = &hdr;
  iv[1].iov_len = sizeof(hdr);
  iv[2].iov_base = data;
  iv[2].iov_len = data_len;
  if (writev(fd, iv, sizeof(iv) / sizeof(struct iovec)) < 0)
    exit(1);
}

static void hci_send_event_cmd_complete(int fd, uint16_t opcode, void* data,
                                        size_t data_len)
{
  struct iovec iv[4];
  struct hci_event_hdr hdr;
  hdr.evt = HCI_EV_CMD_COMPLETE;
  hdr.plen = sizeof(struct hci_ev_cmd_complete) + data_len;
  struct hci_ev_cmd_complete evt_hdr;
  evt_hdr.ncmd = 1;
  evt_hdr.opcode = opcode;
  uint8_t type = HCI_EVENT_PKT;
  iv[0].iov_base = &type;
  iv[0].iov_len = sizeof(type);
  iv[1].iov_base = &hdr;
  iv[1].iov_len = sizeof(hdr);
  iv[2].iov_base = &evt_hdr;
  iv[2].iov_len = sizeof(evt_hdr);
  iv[3].iov_base = data;
  iv[3].iov_len = data_len;
  if (writev(fd, iv, sizeof(iv) / sizeof(struct iovec)) < 0)
    exit(1);
}

static bool process_command_pkt(int fd, char* buf, ssize_t buf_size)
{
  struct hci_command_hdr* hdr = (struct hci_command_hdr*)buf;
  if (buf_size < (ssize_t)sizeof(struct hci_command_hdr) ||
      hdr->plen != buf_size - sizeof(struct hci_command_hdr))
    exit(1);
  switch (hdr->opcode) {
  case HCI_OP_WRITE_SCAN_ENABLE: {
    uint8_t status = 0;
    hci_send_event_cmd_complete(fd, hdr->opcode, &status, sizeof(status));
    return true;
  }
  case HCI_OP_READ_BD_ADDR: {
    struct hci_rp_read_bd_addr rp = {0};
    rp.status = 0;
    memset(&rp.bdaddr, 0xaa, 6);
    hci_send_event_cmd_complete(fd, hdr->opcode, &rp, sizeof(rp));
    return false;
  }
  case HCI_OP_READ_BUFFER_SIZE: {
    struct hci_rp_read_buffer_size rp = {0};
    rp.status = 0;
    rp.acl_mtu = 1021;
    rp.sco_mtu = 96;
    rp.acl_max_pkt = 4;
    rp.sco_max_pkt = 6;
    hci_send_event_cmd_complete(fd, hdr->opcode, &rp, sizeof(rp));
    return false;
  }
  }
  char dummy[0xf9] = {0};
  hci_send_event_cmd_complete(fd, hdr->opcode, dummy, sizeof(dummy));
  return false;
}

static void* event_thread(void* arg)
{
  while (1) {
    char buf[1024] = {0};
    ssize_t buf_size = read(vhci_fd, buf, sizeof(buf));
    if (buf_size < 0)
      exit(1);
    if (buf_size > 0 && buf[0] == HCI_COMMAND_PKT) {
      if (process_command_pkt(vhci_fd, buf + 1, buf_size - 1))
        break;
    }
  }
  return NULL;
}
#define HCI_HANDLE_1 200
#define HCI_HANDLE_2 201

static void initialize_vhci()
{
  int hci_sock = socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI);
  if (hci_sock < 0)
    exit(1);
  vhci_fd = open("/dev/vhci", O_RDWR);
  if (vhci_fd == -1)
    exit(1);
  const int kVhciFd = 202;
  if (dup2(vhci_fd, kVhciFd) < 0)
    exit(1);
  close(vhci_fd);
  vhci_fd = kVhciFd;
  struct vhci_vendor_pkt vendor_pkt;
  if (read(vhci_fd, &vendor_pkt, sizeof(vendor_pkt)) != sizeof(vendor_pkt))
    exit(1);
  if (vendor_pkt.type != HCI_VENDOR_PKT)
    exit(1);
  pthread_t th;
  if (pthread_create(&th, NULL, event_thread, NULL))
    exit(1);
  int ret = ioctl(hci_sock, HCIDEVUP, vendor_pkt.id);
  if (ret) {
    if (errno == ERFKILL) {
      rfkill_unblock_all();
      ret = ioctl(hci_sock, HCIDEVUP, vendor_pkt.id);
    }
    if (ret && errno != EALREADY)
      exit(1);
  }
  struct hci_dev_req dr = {0};
  dr.dev_id = vendor_pkt.id;
  dr.dev_opt = SCAN_PAGE;
  if (ioctl(hci_sock, HCISETSCAN, &dr))
    exit(1);
  struct hci_ev_conn_request request;
  memset(&request, 0, sizeof(request));
  memset(&request.bdaddr, 0xaa, 6);
  *(uint8_t*)&request.bdaddr.b[5] = 0x10;
  request.link_type = ACL_LINK;
  hci_send_event_packet(vhci_fd, HCI_EV_CONN_REQUEST, &request,
                        sizeof(request));
  struct hci_ev_conn_complete complete;
  memset(&complete, 0, sizeof(complete));
  complete.status = 0;
  complete.handle = HCI_HANDLE_1;
  memset(&complete.bdaddr, 0xaa, 6);
  *(uint8_t*)&complete.bdaddr.b[5] = 0x10;
  complete.link_type = ACL_LINK;
  complete.encr_mode = 0;
  hci_send_event_packet(vhci_fd, HCI_EV_CONN_COMPLETE, &complete,
                        sizeof(complete));
  struct hci_ev_remote_features features;
  memset(&features, 0, sizeof(features));
  features.status = 0;
  features.handle = HCI_HANDLE_1;
  hci_send_event_packet(vhci_fd, HCI_EV_REMOTE_FEATURES, &features,
                        sizeof(features));
  struct {
    struct hci_ev_le_meta le_meta;
    struct hci_ev_le_conn_complete le_conn;
  } le_conn;
  memset(&le_conn, 0, sizeof(le_conn));
  le_conn.le_meta.subevent = HCI_EV_LE_CONN_COMPLETE;
  memset(&le_conn.le_conn.bdaddr, 0xaa, 6);
  *(uint8_t*)&le_conn.le_conn.bdaddr.b[5] = 0x11;
  le_conn.le_conn.role = 1;
  le_conn.le_conn.handle = HCI_HANDLE_2;
  hci_send_event_packet(vhci_fd, HCI_EV_LE_META, &le_conn, sizeof(le_conn));
  pthread_join(th, NULL);
  close(hci_sock);
}

static long syz_genetlink_get_family_id(volatile long name,
                                        volatile long sock_arg)
{
  bool dofail = false;
  int fd = sock_arg;
  if (fd < 0) {
    dofail = true;
    fd = socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC);
    if (fd == -1) {
      return -1;
    }
  }
  struct nlmsg nlmsg_tmp;
  int ret = netlink_query_family_id(&nlmsg_tmp, fd, (char*)name, dofail);
  if ((int)sock_arg < 0)
    close(fd);
  if (ret < 0) {
    return -1;
  }
  return ret;
}

#define XT_TABLE_SIZE 1536
#define XT_MAX_ENTRIES 10

struct xt_counters {
  uint64_t pcnt, bcnt;
};

struct ipt_getinfo {
  char name[32];
  unsigned int valid_hooks;
  unsigned int hook_entry[5];
  unsigned int underflow[5];
  unsigned int num_entries;
  unsigned int size;
};

struct ipt_get_entries {
  char name[32];
  unsigned int size;
  uint64_t entrytable[XT_TABLE_SIZE / sizeof(uint64_t)];
};

struct ipt_replace {
  char name[32];
  unsigned int valid_hooks;
  unsigned int num_entries;
  unsigned int size;
  unsigned int hook_entry[5];
  unsigned int underflow[5];
  unsigned int num_counters;
  struct xt_counters* counters;
  uint64_t entrytable[XT_TABLE_SIZE / sizeof(uint64_t)];
};

struct ipt_table_desc {
  const char* name;
  struct ipt_getinfo info;
  struct ipt_replace replace;
};

static struct ipt_table_desc ipv4_tables[] = {
    {.name = "filter"}, {.name = "nat"},      {.name = "mangle"},
    {.name = "raw"},    {.name = "security"},
};

static struct ipt_table_desc ipv6_tables[] = {
    {.name = "filter"}, {.name = "nat"},      {.name = "mangle"},
    {.name = "raw"},    {.name = "security"},
};

#define IPT_BASE_CTL 64
#define IPT_SO_SET_REPLACE (IPT_BASE_CTL)
#define IPT_SO_GET_INFO (IPT_BASE_CTL)
#define IPT_SO_GET_ENTRIES (IPT_BASE_CTL + 1)

struct arpt_getinfo {
  char name[32];
  unsigned int valid_hooks;
  unsigned int hook_entry[3];
  unsigned int underflow[3];
  unsigned int num_entries;
  unsigned int size;
};

struct arpt_get_entries {
  char name[32];
  unsigned int size;
  uint64_t entrytable[XT_TABLE_SIZE / sizeof(uint64_t)];
};

struct arpt_replace {
  char name[32];
  unsigned int valid_hooks;
  unsigned int num_entries;
  unsigned int size;
  unsigned int hook_entry[3];
  unsigned int underflow[3];
  unsigned int num_counters;
  struct xt_counters* counters;
  uint64_t entrytable[XT_TABLE_SIZE / sizeof(uint64_t)];
};

struct arpt_table_desc {
  const char* name;
  struct arpt_getinfo info;
  struct arpt_replace replace;
};

static struct arpt_table_desc arpt_tables[] = {
    {.name = "filter"},
};

#define ARPT_BASE_CTL 96
#define ARPT_SO_SET_REPLACE (ARPT_BASE_CTL)
#define ARPT_SO_GET_INFO (ARPT_BASE_CTL)
#define ARPT_SO_GET_ENTRIES (ARPT_BASE_CTL + 1)

static void checkpoint_iptables(struct ipt_table_desc* tables, int num_tables,
                                int family, int level)
{
  int fd = socket(family, SOCK_STREAM, IPPROTO_TCP);
  if (fd == -1) {
    switch (errno) {
    case EAFNOSUPPORT:
    case ENOPROTOOPT:
      return;
    }
    exit(1);
  }
  for (int i = 0; i < num_tables; i++) {
    struct ipt_table_desc* table = &tables[i];
    strcpy(table->info.name, table->name);
    strcpy(table->replace.name, table->name);
    socklen_t optlen = sizeof(table->info);
    if (getsockopt(fd, level, IPT_SO_GET_INFO, &table->info, &optlen)) {
      switch (errno) {
      case EPERM:
      case ENOENT:
      case ENOPROTOOPT:
        continue;
      }
      exit(1);
    }
    if (table->info.size > sizeof(table->replace.entrytable))
      exit(1);
    if (table->info.num_entries > XT_MAX_ENTRIES)
      exit(1);
    struct ipt_get_entries entries;
    memset(&entries, 0, sizeof(entries));
    strcpy(entries.name, table->name);
    entries.size = table->info.size;
    optlen = sizeof(entries) - sizeof(entries.entrytable) + table->info.size;
    if (getsockopt(fd, level, IPT_SO_GET_ENTRIES, &entries, &optlen))
      exit(1);
    table->replace.valid_hooks = table->info.valid_hooks;
    table->replace.num_entries = table->info.num_entries;
    table->replace.size = table->info.size;
    memcpy(table->replace.hook_entry, table->info.hook_entry,
           sizeof(table->replace.hook_entry));
    memcpy(table->replace.underflow, table->info.underflow,
           sizeof(table->replace.underflow));
    memcpy(table->replace.entrytable, entries.entrytable, table->info.size);
  }
  close(fd);
}

static void reset_iptables(struct ipt_table_desc* tables, int num_tables,
                           int family, int level)
{
  int fd = socket(family, SOCK_STREAM, IPPROTO_TCP);
  if (fd == -1) {
    switch (errno) {
    case EAFNOSUPPORT:
    case ENOPROTOOPT:
      return;
    }
    exit(1);
  }
  for (int i = 0; i < num_tables; i++) {
    struct ipt_table_desc* table = &tables[i];
    if (table->info.valid_hooks == 0)
      continue;
    struct ipt_getinfo info;
    memset(&info, 0, sizeof(info));
    strcpy(info.name, table->name);
    socklen_t optlen = sizeof(info);
    if (getsockopt(fd, level, IPT_SO_GET_INFO, &info, &optlen))
      exit(1);
    if (memcmp(&table->info, &info, sizeof(table->info)) == 0) {
      struct ipt_get_entries entries;
      memset(&entries, 0, sizeof(entries));
      strcpy(entries.name, table->name);
      entries.size = table->info.size;
      optlen = sizeof(entries) - sizeof(entries.entrytable) + entries.size;
      if (getsockopt(fd, level, IPT_SO_GET_ENTRIES, &entries, &optlen))
        exit(1);
      if (memcmp(table->replace.entrytable, entries.entrytable,
                 table->info.size) == 0)
        continue;
    }
    struct xt_counters counters[XT_MAX_ENTRIES];
    table->replace.num_counters = info.num_entries;
    table->replace.counters = counters;
    optlen = sizeof(table->replace) - sizeof(table->replace.entrytable) +
             table->replace.size;
    if (setsockopt(fd, level, IPT_SO_SET_REPLACE, &table->replace, optlen))
      exit(1);
  }
  close(fd);
}

static void checkpoint_arptables(void)
{
  int fd = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
  if (fd == -1) {
    switch (errno) {
    case EAFNOSUPPORT:
    case ENOPROTOOPT:
      return;
    }
    exit(1);
  }
  for (unsigned i = 0; i < sizeof(arpt_tables) / sizeof(arpt_tables[0]); i++) {
    struct arpt_table_desc* table = &arpt_tables[i];
    strcpy(table->info.name, table->name);
    strcpy(table->replace.name, table->name);
    socklen_t optlen = sizeof(table->info);
    if (getsockopt(fd, SOL_IP, ARPT_SO_GET_INFO, &table->info, &optlen)) {
      switch (errno) {
      case EPERM:
      case ENOENT:
      case ENOPROTOOPT:
        continue;
      }
      exit(1);
    }
    if (table->info.size > sizeof(table->replace.entrytable))
      exit(1);
    if (table->info.num_entries > XT_MAX_ENTRIES)
      exit(1);
    struct arpt_get_entries entries;
    memset(&entries, 0, sizeof(entries));
    strcpy(entries.name, table->name);
    entries.size = table->info.size;
    optlen = sizeof(entries) - sizeof(entries.entrytable) + table->info.size;
    if (getsockopt(fd, SOL_IP, ARPT_SO_GET_ENTRIES, &entries, &optlen))
      exit(1);
    table->replace.valid_hooks = table->info.valid_hooks;
    table->replace.num_entries = table->info.num_entries;
    table->replace.size = table->info.size;
    memcpy(table->replace.hook_entry, table->info.hook_entry,
           sizeof(table->replace.hook_entry));
    memcpy(table->replace.underflow, table->info.underflow,
           sizeof(table->replace.underflow));
    memcpy(table->replace.entrytable, entries.entrytable, table->info.size);
  }
  close(fd);
}

static void reset_arptables()
{
  int fd = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
  if (fd == -1) {
    switch (errno) {
    case EAFNOSUPPORT:
    case ENOPROTOOPT:
      return;
    }
    exit(1);
  }
  for (unsigned i = 0; i < sizeof(arpt_tables) / sizeof(arpt_tables[0]); i++) {
    struct arpt_table_desc* table = &arpt_tables[i];
    if (table->info.valid_hooks == 0)
      continue;
    struct arpt_getinfo info;
    memset(&info, 0, sizeof(info));
    strcpy(info.name, table->name);
    socklen_t optlen = sizeof(info);
    if (getsockopt(fd, SOL_IP, ARPT_SO_GET_INFO, &info, &optlen))
      exit(1);
    if (memcmp(&table->info, &info, sizeof(table->info)) == 0) {
      struct arpt_get_entries entries;
      memset(&entries, 0, sizeof(entries));
      strcpy(entries.name, table->name);
      entries.size = table->info.size;
      optlen = sizeof(entries) - sizeof(entries.entrytable) + entries.size;
      if (getsockopt(fd, SOL_IP, ARPT_SO_GET_ENTRIES, &entries, &optlen))
        exit(1);
      if (memcmp(table->replace.entrytable, entries.entrytable,
                 table->info.size) == 0)
        continue;
    } else {
    }
    struct xt_counters counters[XT_MAX_ENTRIES];
    table->replace.num_counters = info.num_entries;
    table->replace.counters = counters;
    optlen = sizeof(table->replace) - sizeof(table->replace.entrytable) +
             table->replace.size;
    if (setsockopt(fd, SOL_IP, ARPT_SO_SET_REPLACE, &table->replace, optlen))
      exit(1);
  }
  close(fd);
}

#define NF_BR_NUMHOOKS 6
#define EBT_TABLE_MAXNAMELEN 32
#define EBT_CHAIN_MAXNAMELEN 32
#define EBT_BASE_CTL 128
#define EBT_SO_SET_ENTRIES (EBT_BASE_CTL)
#define EBT_SO_GET_INFO (EBT_BASE_CTL)
#define EBT_SO_GET_ENTRIES (EBT_SO_GET_INFO + 1)
#define EBT_SO_GET_INIT_INFO (EBT_SO_GET_ENTRIES + 1)
#define EBT_SO_GET_INIT_ENTRIES (EBT_SO_GET_INIT_INFO + 1)

struct ebt_replace {
  char name[EBT_TABLE_MAXNAMELEN];
  unsigned int valid_hooks;
  unsigned int nentries;
  unsigned int entries_size;
  struct ebt_entries* hook_entry[NF_BR_NUMHOOKS];
  unsigned int num_counters;
  struct ebt_counter* counters;
  char* entries;
};

struct ebt_entries {
  unsigned int distinguisher;
  char name[EBT_CHAIN_MAXNAMELEN];
  unsigned int counter_offset;
  int policy;
  unsigned int nentries;
  char data[0] __attribute__((aligned(__alignof__(struct ebt_replace))));
};

struct ebt_table_desc {
  const char* name;
  struct ebt_replace replace;
  char entrytable[XT_TABLE_SIZE];
};

static struct ebt_table_desc ebt_tables[] = {
    {.name = "filter"},
    {.name = "nat"},
    {.name = "broute"},
};

static void checkpoint_ebtables(void)
{
  int fd = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
  if (fd == -1) {
    switch (errno) {
    case EAFNOSUPPORT:
    case ENOPROTOOPT:
      return;
    }
    exit(1);
  }
  for (size_t i = 0; i < sizeof(ebt_tables) / sizeof(ebt_tables[0]); i++) {
    struct ebt_table_desc* table = &ebt_tables[i];
    strcpy(table->replace.name, table->name);
    socklen_t optlen = sizeof(table->replace);
    if (getsockopt(fd, SOL_IP, EBT_SO_GET_INIT_INFO, &table->replace,
                   &optlen)) {
      switch (errno) {
      case EPERM:
      case ENOENT:
      case ENOPROTOOPT:
        continue;
      }
      exit(1);
    }
    if (table->replace.entries_size > sizeof(table->entrytable))
      exit(1);
    table->replace.num_counters = 0;
    table->replace.entries = table->entrytable;
    optlen = sizeof(table->replace) + table->replace.entries_size;
    if (getsockopt(fd, SOL_IP, EBT_SO_GET_INIT_ENTRIES, &table->replace,
                   &optlen))
      exit(1);
  }
  close(fd);
}

static void reset_ebtables()
{
  int fd = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
  if (fd == -1) {
    switch (errno) {
    case EAFNOSUPPORT:
    case ENOPROTOOPT:
      return;
    }
    exit(1);
  }
  for (unsigned i = 0; i < sizeof(ebt_tables) / sizeof(ebt_tables[0]); i++) {
    struct ebt_table_desc* table = &ebt_tables[i];
    if (table->replace.valid_hooks == 0)
      continue;
    struct ebt_replace replace;
    memset(&replace, 0, sizeof(replace));
    strcpy(replace.name, table->name);
    socklen_t optlen = sizeof(replace);
    if (getsockopt(fd, SOL_IP, EBT_SO_GET_INFO, &replace, &optlen))
      exit(1);
    replace.num_counters = 0;
    table->replace.entries = 0;
    for (unsigned h = 0; h < NF_BR_NUMHOOKS; h++)
      table->replace.hook_entry[h] = 0;
    if (memcmp(&table->replace, &replace, sizeof(table->replace)) == 0) {
      char entrytable[XT_TABLE_SIZE];
      memset(&entrytable, 0, sizeof(entrytable));
      replace.entries = entrytable;
      optlen = sizeof(replace) + replace.entries_size;
      if (getsockopt(fd, SOL_IP, EBT_SO_GET_ENTRIES, &replace, &optlen))
        exit(1);
      if (memcmp(table->entrytable, entrytable, replace.entries_size) == 0)
        continue;
    }
    for (unsigned j = 0, h = 0; h < NF_BR_NUMHOOKS; h++) {
      if (table->replace.valid_hooks & (1 << h)) {
        table->replace.hook_entry[h] =
            (struct ebt_entries*)table->entrytable + j;
        j++;
      }
    }
    table->replace.entries = table->entrytable;
    optlen = sizeof(table->replace) + table->replace.entries_size;
    if (setsockopt(fd, SOL_IP, EBT_SO_SET_ENTRIES, &table->replace, optlen))
      exit(1);
  }
  close(fd);
}

static void checkpoint_net_namespace(void)
{
  checkpoint_ebtables();
  checkpoint_arptables();
  checkpoint_iptables(ipv4_tables, sizeof(ipv4_tables) / sizeof(ipv4_tables[0]),
                      AF_INET, SOL_IP);
  checkpoint_iptables(ipv6_tables, sizeof(ipv6_tables) / sizeof(ipv6_tables[0]),
                      AF_INET6, SOL_IPV6);
}

static void reset_net_namespace(void)
{
  reset_ebtables();
  reset_arptables();
  reset_iptables(ipv4_tables, sizeof(ipv4_tables) / sizeof(ipv4_tables[0]),
                 AF_INET, SOL_IP);
  reset_iptables(ipv6_tables, sizeof(ipv6_tables) / sizeof(ipv6_tables[0]),
                 AF_INET6, SOL_IPV6);
}

static void mount_cgroups(const char* dir, const char** controllers, int count)
{
  if (mkdir(dir, 0777)) {
  }
  char enabled[128] = {0};
  int i = 0;
  for (; i < count; i++) {
    if (mount("none", dir, "cgroup", 0, controllers[i])) {
      continue;
    }
    umount(dir);
    strcat(enabled, ",");
    strcat(enabled, controllers[i]);
  }
  if (enabled[0] == 0)
    return;
  if (mount("none", dir, "cgroup", 0, enabled + 1)) {
  }
  if (chmod(dir, 0777)) {
  }
}

static void setup_cgroups()
{
  const char* unified_controllers[] = {"+cpu", "+memory", "+io", "+pids"};
  const char* net_controllers[] = {"net", "net_prio", "devices", "blkio",
                                   "freezer"};
  const char* cpu_controllers[] = {"cpuset", "cpuacct", "hugetlb", "rlimit"};
  if (mkdir("/syzcgroup", 0777)) {
  }
  if (mkdir("/syzcgroup/unified", 0777)) {
  }
  if (mount("none", "/syzcgroup/unified", "cgroup2", 0, NULL)) {
  }
  if (chmod("/syzcgroup/unified", 0777)) {
  }
  int unified_control =
      open("/syzcgroup/unified/cgroup.subtree_control", O_WRONLY);
  if (unified_control != -1) {
    unsigned i;
    for (i = 0;
         i < sizeof(unified_controllers) / sizeof(unified_controllers[0]); i++)
      if (write(unified_control, unified_controllers[i],
                strlen(unified_controllers[i])) < 0) {
      }
    close(unified_control);
  }
  mount_cgroups("/syzcgroup/net", net_controllers,
                sizeof(net_controllers) / sizeof(net_controllers[0]));
  mount_cgroups("/syzcgroup/cpu", cpu_controllers,
                sizeof(cpu_controllers) / sizeof(cpu_controllers[0]));
  write_file("/syzcgroup/cpu/cgroup.clone_children", "1");
  write_file("/syzcgroup/cpu/cpuset.memory_pressure_enabled", "1");
}

static void setup_cgroups_loop()
{
  int pid = getpid();
  char file[128];
  char cgroupdir[64];
  snprintf(cgroupdir, sizeof(cgroupdir), "/syzcgroup/unified/syz%llu", procid);
  if (mkdir(cgroupdir, 0777)) {
  }
  snprintf(file, sizeof(file), "%s/pids.max", cgroupdir);
  write_file(file, "32");
  snprintf(file, sizeof(file), "%s/memory.low", cgroupdir);
  write_file(file, "%d", 298 << 20);
  snprintf(file, sizeof(file), "%s/memory.high", cgroupdir);
  write_file(file, "%d", 299 << 20);
  snprintf(file, sizeof(file), "%s/memory.max", cgroupdir);
  write_file(file, "%d", 300 << 20);
  snprintf(file, sizeof(file), "%s/cgroup.procs", cgroupdir);
  write_file(file, "%d", pid);
  snprintf(cgroupdir, sizeof(cgroupdir), "/syzcgroup/cpu/syz%llu", procid);
  if (mkdir(cgroupdir, 0777)) {
  }
  snprintf(file, sizeof(file), "%s/cgroup.procs", cgroupdir);
  write_file(file, "%d", pid);
  snprintf(cgroupdir, sizeof(cgroupdir), "/syzcgroup/net/syz%llu", procid);
  if (mkdir(cgroupdir, 0777)) {
  }
  snprintf(file, sizeof(file), "%s/cgroup.procs", cgroupdir);
  write_file(file, "%d", pid);
}

static void setup_cgroups_test()
{
  char cgroupdir[64];
  snprintf(cgroupdir, sizeof(cgroupdir), "/syzcgroup/unified/syz%llu", procid);
  if (symlink(cgroupdir, "./cgroup")) {
  }
  snprintf(cgroupdir, sizeof(cgroupdir), "/syzcgroup/cpu/syz%llu", procid);
  if (symlink(cgroupdir, "./cgroup.cpu")) {
  }
  snprintf(cgroupdir, sizeof(cgroupdir), "/syzcgroup/net/syz%llu", procid);
  if (symlink(cgroupdir, "./cgroup.net")) {
  }
}

static void initialize_cgroups()
{
  if (mkdir("./syz-tmp/newroot/syzcgroup", 0700))
    exit(1);
  if (mkdir("./syz-tmp/newroot/syzcgroup/unified", 0700))
    exit(1);
  if (mkdir("./syz-tmp/newroot/syzcgroup/cpu", 0700))
    exit(1);
  if (mkdir("./syz-tmp/newroot/syzcgroup/net", 0700))
    exit(1);
  unsigned bind_mount_flags = MS_BIND | MS_REC | MS_PRIVATE;
  if (mount("/syzcgroup/unified", "./syz-tmp/newroot/syzcgroup/unified", NULL,
            bind_mount_flags, NULL)) {
  }
  if (mount("/syzcgroup/cpu", "./syz-tmp/newroot/syzcgroup/cpu", NULL,
            bind_mount_flags, NULL)) {
  }
  if (mount("/syzcgroup/net", "./syz-tmp/newroot/syzcgroup/net", NULL,
            bind_mount_flags, NULL)) {
  }
}

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)) {
  }
}

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 = 0;
  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 real_uid;
static int real_gid;
__attribute__((aligned(64 << 10))) static char sandbox_stack[1 << 20];

static int namespace_sandbox_proc(void* arg)
{
  sandbox_common();
  write_file("/proc/self/setgroups", "deny");
  if (!write_file("/proc/self/uid_map", "0 %d 1\n", real_uid))
    exit(1);
  if (!write_file("/proc/self/gid_map", "0 %d 1\n", real_gid))
    exit(1);
  initialize_netdevices_init();
  if (unshare(CLONE_NEWNET))
    exit(1);
  initialize_tun();
  initialize_netdevices();
  initialize_wifi_devices();
  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(NULL, "./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);
  initialize_cgroups();
  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_binderfs();
  drop_caps();
  loop();
  exit(1);
}

static int do_sandbox_namespace(void)
{
  setup_common();
  initialize_vhci();
  real_uid = getuid();
  real_gid = getgid();
  mprotect(sandbox_stack, 4096, PROT_NONE);
  int pid =
      clone(namespace_sandbox_proc, &sandbox_stack[sizeof(sandbox_stack) - 64],
            CLONE_NEWUSER | CLONE_NEWPID, 0);
  return wait_for_loop(pid);
}

#define FS_IOC_SETFLAGS _IOW('f', 2, long)
static void remove_dir(const char* dir)
{
  int iter = 0;
  DIR* dp = 0;
retry:
  while (umount2(dir, MNT_DETACH | UMOUNT_NOFOLLOW) == 0) {
  }
  dp = opendir(dir);
  if (dp == NULL) {
    if (errno == EMFILE) {
      exit(1);
    }
    exit(1);
  }
  struct dirent* ep = 0;
  while ((ep = readdir(dp))) {
    if (strcmp(ep->d_name, ".") == 0 || strcmp(ep->d_name, "..") == 0)
      continue;
    char filename[FILENAME_MAX];
    snprintf(filename, sizeof(filename), "%s/%s", dir, ep->d_name);
    while (umount2(filename, MNT_DETACH | UMOUNT_NOFOLLOW) == 0) {
    }
    struct stat st;
    if (lstat(filename, &st))
      exit(1);
    if (S_ISDIR(st.st_mode)) {
      remove_dir(filename);
      continue;
    }
    int i;
    for (i = 0;; i++) {
      if (unlink(filename) == 0)
        break;
      if (errno == EPERM) {
        int fd = open(filename, O_RDONLY);
        if (fd != -1) {
          long flags = 0;
          if (ioctl(fd, FS_IOC_SETFLAGS, &flags) == 0) {
          }
          close(fd);
          continue;
        }
      }
      if (errno == EROFS) {
        break;
      }
      if (errno != EBUSY || i > 100)
        exit(1);
      if (umount2(filename, MNT_DETACH | UMOUNT_NOFOLLOW))
        exit(1);
    }
  }
  closedir(dp);
  for (int i = 0;; i++) {
    if (rmdir(dir) == 0)
      break;
    if (i < 100) {
      if (errno == EPERM) {
        int fd = open(dir, O_RDONLY);
        if (fd != -1) {
          long flags = 0;
          if (ioctl(fd, FS_IOC_SETFLAGS, &flags) == 0) {
          }
          close(fd);
          continue;
        }
      }
      if (errno == EROFS) {
        break;
      }
      if (errno == EBUSY) {
        if (umount2(dir, MNT_DETACH | UMOUNT_NOFOLLOW))
          exit(1);
        continue;
      }
      if (errno == ENOTEMPTY) {
        if (iter < 100) {
          iter++;
          goto retry;
        }
      }
    }
    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_loop()
{
  setup_cgroups_loop();
  checkpoint_net_namespace();
}

static void reset_loop()
{
  reset_net_namespace();
}

static void setup_test()
{
  prctl(PR_SET_PDEATHSIG, SIGKILL, 0, 0, 0);
  setpgrp();
  setup_cgroups_test();
  write_file("/proc/self/oom_score_adj", "1000");
  flush_tun();
  if (symlink("/dev/binderfs", "./binderfs")) {
  }
}

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

static void setup_binfmt_misc()
{
  if (mount(0, "/proc/sys/fs/binfmt_misc", "binfmt_misc", 0, 0)) {
  }
  write_file("/proc/sys/fs/binfmt_misc/register", ":syz0:M:0:\x01::./file0:");
  write_file("/proc/sys/fs/binfmt_misc/register",
             ":syz1:M:1:\x02::./file0:POC");
}

static void setup_usb()
{
  if (chmod("/dev/raw-gadget", 0666))
    exit(1);
}

static void setup_sysctl()
{
  char mypid[32];
  snprintf(mypid, sizeof(mypid), "%d", getpid());
  struct {
    const char* name;
    const char* data;
  } files[] = {
      {"/sys/kernel/debug/x86/nmi_longest_ns", "10000000000"},
      {"/proc/sys/kernel/hung_task_check_interval_secs", "20"},
      {"/proc/sys/net/core/bpf_jit_kallsyms", "1"},
      {"/proc/sys/net/core/bpf_jit_harden", "0"},
      {"/proc/sys/kernel/kptr_restrict", "0"},
      {"/proc/sys/kernel/softlockup_all_cpu_backtrace", "1"},
      {"/proc/sys/fs/mount-max", "100"},
      {"/proc/sys/vm/oom_dump_tasks", "0"},
      {"/proc/sys/debug/exception-trace", "0"},
      {"/proc/sys/kernel/printk", "7 4 1 3"},
      {"/proc/sys/net/ipv4/ping_group_range", "0 65535"},
      {"/proc/sys/kernel/keys/gc_delay", "1"},
      {"/proc/sys/vm/oom_kill_allocating_task", "1"},
      {"/proc/sys/kernel/ctrl-alt-del", "0"},
      {"/proc/sys/kernel/cad_pid", mypid},
  };
  for (size_t i = 0; i < sizeof(files) / sizeof(files[0]); i++) {
    if (!write_file(files[i].name, files[i].data))
      printf("write to %s failed: %s\n", files[i].name, strerror(errno));
  }
}

#define NL802154_CMD_SET_SHORT_ADDR 11
#define NL802154_ATTR_IFINDEX 3
#define NL802154_ATTR_SHORT_ADDR 10

static void setup_802154()
{
  int sock_route = socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE);
  if (sock_route == -1)
    exit(1);
  int sock_generic = socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC);
  if (sock_generic < 0)
    exit(1);
  int nl802154_family_id =
      netlink_query_family_id(&nlmsg, sock_generic, "nl802154", true);
  for (int i = 0; i < 2; i++) {
    char devname[] = "wpan0";
    devname[strlen(devname) - 1] += i;
    uint64_t hwaddr = 0xaaaaaaaaaaaa0002 + (i << 8);
    uint16_t shortaddr = 0xaaa0 + i;
    int ifindex = if_nametoindex(devname);
    struct genlmsghdr genlhdr;
    memset(&genlhdr, 0, sizeof(genlhdr));
    genlhdr.cmd = NL802154_CMD_SET_SHORT_ADDR;
    netlink_init(&nlmsg, nl802154_family_id, 0, &genlhdr, sizeof(genlhdr));
    netlink_attr(&nlmsg, NL802154_ATTR_IFINDEX, &ifindex, sizeof(ifindex));
    netlink_attr(&nlmsg, NL802154_ATTR_SHORT_ADDR, &shortaddr,
                 sizeof(shortaddr));
    int err = netlink_send(&nlmsg, sock_generic);
    if (err < 0) {
    }
    netlink_device_change(&nlmsg, sock_route, devname, true, 0, &hwaddr,
                          sizeof(hwaddr), 0);
    if (i == 0) {
      netlink_add_device_impl(&nlmsg, "lowpan", "lowpan0");
      netlink_done(&nlmsg);
      netlink_attr(&nlmsg, IFLA_LINK, &ifindex, sizeof(ifindex));
      int err = netlink_send(&nlmsg, sock_route);
      if (err < 0) {
      }
    }
  }
  close(sock_route);
  close(sock_generic);
}

static void execute_one(void);

#define WAIT_FLAGS __WALL

static void loop(void)
{
  setup_loop();
  int iter = 0;
  for (;; iter++) {
    char cwdbuf[32];
    sprintf(cwdbuf, "./%d", iter);
    if (mkdir(cwdbuf, 0777))
      exit(1);
    reset_loop();
    int pid = fork();
    if (pid < 0)
      exit(1);
    if (pid == 0) {
      if (chdir(cwdbuf))
        exit(1);
      setup_test();
      execute_one();
      close_fds();
      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;
    }
    remove_dir(cwdbuf);
  }
}

uint64_t r[7] = {0xffffffffffffffff,
                 0xffffffffffffffff,
                 0x0,
                 0x0,
                 0x0,
                 0xffffffffffffffff,
                 0x0};

void execute_one(void)
{
  intptr_t res = 0;
  res = syscall(__NR_socket, 0x10ul, 3ul, 0x10);
  if (res != -1)
    r[0] = res;
  res = syscall(__NR_socket, 2ul, 2ul, 0x88);
  if (res != -1)
    r[1] = res;
  NONFAILING(memcpy((void*)0x20000180,
                    "wlan1\000\000\000\000\000\000\000\000\000\000\000", 16));
  res = syscall(__NR_ioctl, r[1], 0x8933, 0x20000180ul);
  if (res != -1)
    NONFAILING(r[2] = *(uint32_t*)0x20000190);
  NONFAILING(memcpy((void*)0x200022c0, "nl80211\000", 8));
  res = -1;
  NONFAILING(res = syz_genetlink_get_family_id(0x200022c0, -1));
  if (res != -1)
    r[3] = res;
  NONFAILING(*(uint64_t*)0x20000080 = 0);
  NONFAILING(*(uint32_t*)0x20000088 = 0);
  NONFAILING(*(uint64_t*)0x20000090 = 0x20000100);
  NONFAILING(*(uint64_t*)0x20000100 = 0x20000040);
  NONFAILING(*(uint32_t*)0x20000040 = 0x2c);
  NONFAILING(*(uint16_t*)0x20000044 = r[3]);
  NONFAILING(*(uint16_t*)0x20000046 = 1);
  NONFAILING(*(uint32_t*)0x20000048 = 0);
  NONFAILING(*(uint32_t*)0x2000004c = 0);
  NONFAILING(*(uint8_t*)0x20000050 = 0x37);
  NONFAILING(*(uint8_t*)0x20000051 = 0);
  NONFAILING(*(uint16_t*)0x20000052 = 0);
  NONFAILING(*(uint16_t*)0x20000054 = 8);
  NONFAILING(*(uint16_t*)0x20000056 = 3);
  NONFAILING(*(uint32_t*)0x20000058 = r[2]);
  NONFAILING(*(uint16_t*)0x2000005c = 8);
  NONFAILING(*(uint16_t*)0x2000005e = 0x26);
  NONFAILING(*(uint32_t*)0x20000060 = 0x96c);
  NONFAILING(*(uint16_t*)0x20000064 = 8);
  NONFAILING(*(uint16_t*)0x20000066 = 0x57);
  NONFAILING(*(uint32_t*)0x20000068 = 0x80);
  NONFAILING(*(uint64_t*)0x20000108 = 0x2c);
  NONFAILING(*(uint64_t*)0x20000098 = 1);
  NONFAILING(*(uint64_t*)0x200000a0 = 0);
  NONFAILING(*(uint64_t*)0x200000a8 = 0);
  NONFAILING(*(uint32_t*)0x200000b0 = 0);
  syscall(__NR_sendmsg, r[0], 0x20000080ul, 0ul);
  NONFAILING(memcpy((void*)0x20000280, "nl80211\000", 8));
  res = -1;
  NONFAILING(res = syz_genetlink_get_family_id(0x20000280, -1));
  if (res != -1)
    r[4] = res;
  res = syscall(__NR_socket, 0x10ul, 3ul, 0x10);
  if (res != -1)
    r[5] = res;
  NONFAILING(memcpy((void*)0x20000000,
                    "wlan0\000\000\000\000\000\000\000\000\000\000\000", 16));
  res = syscall(__NR_ioctl, r[5], 0x8933, 0x20000000ul);
  if (res != -1)
    NONFAILING(r[6] = *(uint32_t*)0x20000010);
  NONFAILING(*(uint64_t*)0x20002140 = 0);
  NONFAILING(*(uint32_t*)0x20002148 = 0);
  NONFAILING(*(uint64_t*)0x20002150 = 0x20002100);
  NONFAILING(*(uint64_t*)0x20002100 = 0x20002300);
  NONFAILING(*(uint32_t*)0x20002300 = 0x804);
  NONFAILING(*(uint16_t*)0x20002304 = r[4]);
  NONFAILING(*(uint16_t*)0x20002306 = 1);
  NONFAILING(*(uint32_t*)0x20002308 = 0);
  NONFAILING(*(uint32_t*)0x2000230c = 0);
  NONFAILING(*(uint8_t*)0x20002310 = 0x66);
  NONFAILING(*(uint8_t*)0x20002311 = 0);
  NONFAILING(*(uint16_t*)0x20002312 = 0);
  NONFAILING(*(uint16_t*)0x20002314 = 8);
  NONFAILING(*(uint16_t*)0x20002316 = 3);
  NONFAILING(*(uint32_t*)0x20002318 = r[6]);
  NONFAILING(*(uint16_t*)0x2000231c = 8);
  NONFAILING(*(uint16_t*)0x2000231e = 0xb7);
  NONFAILING(*(uint32_t*)0x20002320 = 0x1c);
  NONFAILING(*(uint16_t*)0x20002324 = 8);
  NONFAILING(*(uint16_t*)0x20002326 = 0xb7);
  NONFAILING(*(uint32_t*)0x20002328 = 0x3d);
  NONFAILING(*(uint16_t*)0x2000232c = 8);
  NONFAILING(*(uint16_t*)0x2000232e = 0xa0);
  NONFAILING(*(uint32_t*)0x20002330 = 0);
  NONFAILING(*(uint16_t*)0x20002334 = 8);
  NONFAILING(*(uint16_t*)0x20002336 = 0x26);
  NONFAILING(*(uint32_t*)0x20002338 = 0x97b);
  NONFAILING(*(uint16_t*)0x2000233c = 0x44);
  NONFAILING(STORE_BY_BITMASK(uint16_t, , 0x2000233e, 0xb9, 0, 14));
  NONFAILING(STORE_BY_BITMASK(uint16_t, , 0x2000233f, 0, 6, 1));
  NONFAILING(STORE_BY_BITMASK(uint16_t, , 0x2000233f, 1, 7, 1));
  NONFAILING(*(uint16_t*)0x20002340 = 0x10);
  NONFAILING(*(uint16_t*)0x20002342 = 0xba);
  NONFAILING(*(uint16_t*)0x20002344 = 0x8b);
  NONFAILING(*(uint16_t*)0x20002346 = 2);
  NONFAILING(*(uint16_t*)0x20002348 = 1);
  NONFAILING(*(uint16_t*)0x2000234a = 3);
  NONFAILING(*(uint16_t*)0x2000234c = 0x7f);
  NONFAILING(*(uint16_t*)0x2000234e = 4);
  NONFAILING(*(uint16_t*)0x20002350 = 8);
  NONFAILING(*(uint16_t*)0x20002352 = 0xba);
  NONFAILING(*(uint16_t*)0x20002354 = 5);
  NONFAILING(*(uint16_t*)0x20002356 = 0);
  NONFAILING(*(uint16_t*)0x20002358 = 8);
  NONFAILING(*(uint16_t*)0x2000235a = 0xbb);
  NONFAILING(*(uint16_t*)0x2000235c = 9);
  NONFAILING(*(uint16_t*)0x2000235e = -1);
  NONFAILING(*(uint16_t*)0x20002360 = 0xe);
  NONFAILING(*(uint16_t*)0x20002362 = 0xbb);
  NONFAILING(*(uint16_t*)0x20002364 = 4);
  NONFAILING(*(uint16_t*)0x20002366 = 6);
  NONFAILING(*(uint16_t*)0x20002368 = 8);
  NONFAILING(*(uint16_t*)0x2000236a = 0x8000);
  NONFAILING(*(uint16_t*)0x2000236c = 0x8001);
  NONFAILING(*(uint16_t*)0x20002370 = 0xe);
  NONFAILING(*(uint16_t*)0x20002372 = 0xba);
  NONFAILING(*(uint16_t*)0x20002374 = 0x80);
  NONFAILING(*(uint16_t*)0x20002376 = 0xaa);
  NONFAILING(*(uint16_t*)0x20002378 = 5);
  NONFAILING(*(uint16_t*)0x2000237a = 1);
  NONFAILING(*(uint16_t*)0x2000237c = 4);
  NONFAILING(*(uint16_t*)0x20002380 = 8);
  NONFAILING(*(uint16_t*)0x20002382 = 0xb7);
  NONFAILING(*(uint32_t*)0x20002384 = 0x41);
  NONFAILING(*(uint16_t*)0x20002388 = 4);
  NONFAILING(*(uint16_t*)0x2000238a = 0xb8);
  NONFAILING(*(uint16_t*)0x2000238c = 0x744);
  NONFAILING(STORE_BY_BITMASK(uint16_t, , 0x2000238e, 0xb9, 0, 14));
  NONFAILING(STORE_BY_BITMASK(uint16_t, , 0x2000238f, 0, 6, 1));
  NONFAILING(STORE_BY_BITMASK(uint16_t, , 0x2000238f, 1, 7, 1));
  NONFAILING(*(uint16_t*)0x20002390 = 0x12);
  NONFAILING(*(uint16_t*)0x20002392 = 0xbb);
  NONFAILING(*(uint16_t*)0x20002394 = 0x1ff);
  NONFAILING(*(uint16_t*)0x20002396 = 0x200);
  NONFAILING(*(uint16_t*)0x20002398 = 9);
  NONFAILING(*(uint16_t*)0x2000239a = 1);
  NONFAILING(*(uint16_t*)0x2000239c = 8);
  NONFAILING(*(uint16_t*)0x2000239e = 0x100);
  NONFAILING(*(uint16_t*)0x200023a0 = 4);
  NONFAILING(*(uint16_t*)0x200023a4 = 0x102);
  NONFAILING(*(uint16_t*)0x200023a6 = 0x7f);
  NONFAILING(*(uint8_t*)0x200023a8 = 0x37);
  NONFAILING(*(uint8_t*)0x200023a9 = 0x5c);
  NONFAILING(*(uint8_t*)0x200023aa = 0x81);
  NONFAILING(*(uint8_t*)0x200023ab = 5);
  NONFAILING(memcpy(
      (void*)0x200023ac,
      "\x0f\x00\xa8\xf4\xcf\x60\x39\xac\x4b\x6a\xb2\x45\x8e\x3f\x36\x16", 16));
  NONFAILING(
      memcpy((void*)0x200023bc,
             "\x6c\xf8\x34\x33\x2e\xae\xd8\x93\x5d\x22\x91\x83\x2f\x75\xac\xee"
             "\x6c\x4d\xcc\x57\x3f\x4a\x0f\x4e\x94\x57\xcc\x01\x31\x6e\xc3\x07",
             32));
  NONFAILING(
      memcpy((void*)0x200023dc,
             "\xa1\x72\x76\x66\x8d\x73\xd1\x09\x1f\xa8\x47\xdb\x98\xb0\xa6\xc9"
             "\x18\x1c\x90\x09\xbe\xdf\x73\x89\x08\x8a\xab\x36\x80\x3c\x46\xfc",
             32));
  NONFAILING(*(uint8_t*)0x200023fc = 2);
  NONFAILING(*(uint8_t*)0x200023fd = 0);
  NONFAILING(*(uint8_t*)0x200023fe = 3);
  NONFAILING(*(uint8_t*)0x200023ff = 0);
  NONFAILING(*(uint8_t*)0x20002400 = 1);
  NONFAILING(*(uint8_t*)0x20002401 = 0);
  NONFAILING(*(uint8_t*)0x20002402 = 1);
  NONFAILING(*(uint8_t*)0x20002403 = 0);
  NONFAILING(*(uint8_t*)0x20002404 = 1);
  NONFAILING(*(uint8_t*)0x20002405 = 0);
  NONFAILING(*(uint8_t*)0x20002406 = 0x82);
  NONFAILING(*(uint8_t*)0x20002407 = 0x72);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002408, 1, 0, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002408, 1, 1, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002408, 1, 2, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002408, 0, 3, 3));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002408, 0, 6, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002408, 0, 7, 1));
  NONFAILING(*(uint8_t*)0x20002409 = 0xa);
  NONFAILING(*(uint8_t*)0x2000240a = 0x40);
  NONFAILING(*(uint32_t*)0x2000240b = 0x401);
  NONFAILING(*(uint8_t*)0x2000240f = 8);
  NONFAILING(*(uint8_t*)0x20002410 = 2);
  NONFAILING(*(uint8_t*)0x20002411 = 0x11);
  NONFAILING(*(uint8_t*)0x20002412 = 0);
  NONFAILING(*(uint8_t*)0x20002413 = 0);
  NONFAILING(*(uint8_t*)0x20002414 = 0);
  NONFAILING(*(uint32_t*)0x20002415 = 0x20);
  NONFAILING(*(uint32_t*)0x20002419 = 7);
  NONFAILING(*(uint32_t*)0x2000241d = 4);
  NONFAILING(*(uint8_t*)0x20002421 = 8);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002422, 0, 0, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002422, 0, 1, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002422, 0, 2, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002422, 0, 3, 5));
  NONFAILING(*(uint8_t*)0x20002423 = 8);
  NONFAILING(*(uint8_t*)0x20002424 = 2);
  NONFAILING(*(uint8_t*)0x20002425 = 0x11);
  NONFAILING(*(uint8_t*)0x20002426 = 0);
  NONFAILING(*(uint8_t*)0x20002427 = 0);
  NONFAILING(*(uint8_t*)0x20002428 = 1);
  NONFAILING(*(uint32_t*)0x20002429 = 2);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000242d, 0, 0, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000242d, 0, 1, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000242d, 0, 2, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000242d, 0, 3, 5));
  NONFAILING(*(uint8_t*)0x2000242e = 8);
  NONFAILING(*(uint8_t*)0x2000242f = 2);
  NONFAILING(*(uint8_t*)0x20002430 = 0x11);
  NONFAILING(*(uint8_t*)0x20002431 = 0);
  NONFAILING(*(uint8_t*)0x20002432 = 0);
  NONFAILING(*(uint8_t*)0x20002433 = 1);
  NONFAILING(*(uint32_t*)0x20002434 = 2);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002438, 0, 0, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002438, 0, 1, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002438, 0, 2, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002438, 0, 3, 5));
  NONFAILING(memset((void*)0x20002439, 255, 6));
  NONFAILING(*(uint32_t*)0x2000243f = 6);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002443, 1, 0, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002443, 0, 1, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002443, 1, 2, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002443, 0, 3, 5));
  NONFAILING(*(uint8_t*)0x20002444 = 8);
  NONFAILING(*(uint8_t*)0x20002445 = 2);
  NONFAILING(*(uint8_t*)0x20002446 = 0x11);
  NONFAILING(*(uint8_t*)0x20002447 = 0);
  NONFAILING(*(uint8_t*)0x20002448 = 0);
  NONFAILING(*(uint8_t*)0x20002449 = 1);
  NONFAILING(*(uint32_t*)0x2000244a = 7);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000244e, 1, 0, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000244e, 0, 1, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000244e, 1, 2, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000244e, 0, 3, 5));
  NONFAILING(memset((void*)0x2000244f, 255, 6));
  NONFAILING(*(uint32_t*)0x20002455 = 3);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002459, 0, 0, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002459, 0, 1, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002459, 0, 2, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002459, 0, 3, 5));
  NONFAILING(memset((void*)0x2000245a, 255, 6));
  NONFAILING(*(uint32_t*)0x20002460 = 0x1ff);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002464, 0, 0, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002464, 0, 1, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002464, 1, 2, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002464, 0, 3, 5));
  NONFAILING(memset((void*)0x20002465, 255, 6));
  NONFAILING(*(uint32_t*)0x2000246b = 5);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000246f, 1, 0, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000246f, 0, 1, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000246f, 0, 2, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000246f, 0, 3, 5));
  NONFAILING(memset((void*)0x20002470, 255, 6));
  NONFAILING(*(uint32_t*)0x20002476 = -1);
  NONFAILING(*(uint8_t*)0x2000247a = 6);
  NONFAILING(*(uint8_t*)0x2000247b = 2);
  NONFAILING(*(uint16_t*)0x2000247c = 0x600);
  NONFAILING(*(uint8_t*)0x2000247e = 0x2a);
  NONFAILING(*(uint8_t*)0x2000247f = 1);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002480, 0, 0, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002480, 0, 1, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002480, 0, 2, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002480, 0, 3, 5));
  NONFAILING(*(uint8_t*)0x20002481 = 0x72);
  NONFAILING(*(uint8_t*)0x20002482 = 6);
  NONFAILING(memset((void*)0x20002483, 3, 6));
  NONFAILING(*(uint8_t*)0x20002489 = 0x2a);
  NONFAILING(*(uint8_t*)0x2000248a = 1);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000248b, 1, 0, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000248b, 1, 1, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000248b, 1, 2, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000248b, 0, 3, 5));
  NONFAILING(*(uint8_t*)0x2000248c = 0x20);
  NONFAILING(*(uint8_t*)0x2000248d = 0);
  NONFAILING(*(uint8_t*)0x2000248e = 0x75);
  NONFAILING(*(uint8_t*)0x2000248f = 0x16);
  NONFAILING(*(uint16_t*)0x20002490 = 1);
  NONFAILING(*(uint16_t*)0x20002492 = 0xff);
  NONFAILING(*(uint16_t*)0x20002494 = 5);
  NONFAILING(memcpy(
      (void*)0x20002496,
      "\xda\xfd\x1d\x8e\x98\x3f\x3d\xb7\x38\xf0\x4d\x8a\x95\xc4\x66\xfe", 16));
  NONFAILING(*(uint16_t*)0x200024a8 = 0xc8);
  NONFAILING(STORE_BY_BITMASK(uint16_t, , 0x200024aa, 0x10e, 0, 14));
  NONFAILING(STORE_BY_BITMASK(uint16_t, , 0x200024ab, 0, 6, 1));
  NONFAILING(STORE_BY_BITMASK(uint16_t, , 0x200024ab, 1, 7, 1));
  NONFAILING(*(uint16_t*)0x200024ac = 4);
  NONFAILING(*(uint16_t*)0x200024ae = 2);
  NONFAILING(*(uint16_t*)0x200024b0 = 4);
  NONFAILING(*(uint16_t*)0x200024b2 = 2);
  NONFAILING(*(uint16_t*)0x200024b4 = 0xbb);
  NONFAILING(*(uint16_t*)0x200024b6 = 3);
  NONFAILING(memcpy(
      (void*)0x200024b8,
      "\x40\x2a\x48\xd5\x4f\xcb\xa4\x0e\x11\x68\xbd\xbc\x79\x1c\xb6\xaa\x32\xfd"
      "\xfa\x8a\x46\x2a\xed\x8a\xaf\x72\x88\x04\x10\x95\x5b\x7b\x2e\x0a\x69\xa1"
      "\x44\x9d\x8a\x88\x36\xb2\x62\xd8\x83\x77\x52\x06\xa3\xfd\x9c\x48\x80\x71"
      "\xe9\xf1\xa1\xda\x97\x3b\x13\xc3\x5c\x80\x38\xed\x7f\x71\x6f\xa6\x02\x88"
      "\xfb\xac\xe3\xbf\xd5\xa4\x3a\x29\xdc\xba\xd1\xf8\x3b\x79\xe3\x69\xf1\x7c"
      "\xa7\xad\x8d\xe5\x36\x1b\x5b\xc0\x16\x91\x8d\xc1\x9d\x1f\x97\x35\x40\xff"
      "\xf9\xbb\xf3\xf7\x85\x9e\x64\xfd\xc3\xa3\x65\x95\x87\x46\x55\xde\x53\x42"
      "\x30\xd9\x86\xf1\x43\x3a\x25\x2c\x78\x4a\xa9\xda\x16\xb5\x0c\x55\x56\xa6"
      "\x8c\xad\x3c\xcf\x78\xc9\x4d\x9f\x12\x42\xf0\x13\x13\x09\xdd\xc1\xb4\x73"
      "\x6a\xd1\x31\xfe\x5c\x1c\x20\x60\x3d\x8d\x98\xeb\x14\xd1\xca\xea\x7a\xe1"
      "\xab\xab\xd2",
      183));
  NONFAILING(*(uint16_t*)0x20002570 = 0xdd);
  NONFAILING(*(uint16_t*)0x20002572 = 0xf);
  NONFAILING(*(uint8_t*)0x20002574 = 4);
  NONFAILING(*(uint8_t*)0x20002575 = 6);
  NONFAILING(*(uint8_t*)0x20002576 = 2);
  NONFAILING(*(uint8_t*)0x20002577 = 0x80);
  NONFAILING(*(uint16_t*)0x20002578 = 6);
  NONFAILING(*(uint16_t*)0x2000257a = 8);
  NONFAILING(*(uint8_t*)0x2000257c = 3);
  NONFAILING(*(uint8_t*)0x2000257d = 1);
  NONFAILING(*(uint8_t*)0x2000257e = 0x3c);
  NONFAILING(*(uint8_t*)0x2000257f = 0x65);
  NONFAILING(*(uint8_t*)0x20002580 = 0x12);
  NONFAILING(*(uint8_t*)0x20002581 = 8);
  NONFAILING(*(uint8_t*)0x20002582 = 2);
  NONFAILING(*(uint8_t*)0x20002583 = 0x11);
  NONFAILING(*(uint8_t*)0x20002584 = 0);
  NONFAILING(*(uint8_t*)0x20002585 = 0);
  NONFAILING(*(uint8_t*)0x20002586 = 1);
  NONFAILING(*(uint8_t*)0x20002587 = 8);
  NONFAILING(*(uint8_t*)0x20002588 = 2);
  NONFAILING(*(uint8_t*)0x20002589 = 0x11);
  NONFAILING(*(uint8_t*)0x2000258a = 0);
  NONFAILING(*(uint8_t*)0x2000258b = 0);
  NONFAILING(*(uint8_t*)0x2000258c = 0);
  NONFAILING(memset((void*)0x2000258d, 255, 6));
  NONFAILING(*(uint8_t*)0x20002593 = 0x83);
  NONFAILING(*(uint8_t*)0x20002594 = 0x1f);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002595, 0, 0, 6));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002595, 0, 6, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002595, 0, 7, 1));
  NONFAILING(*(uint8_t*)0x20002596 = 8);
  NONFAILING(*(uint8_t*)0x20002597 = 0x26);
  NONFAILING(*(uint8_t*)0x20002598 = 8);
  NONFAILING(*(uint8_t*)0x20002599 = 2);
  NONFAILING(*(uint8_t*)0x2000259a = 0x11);
  NONFAILING(*(uint8_t*)0x2000259b = 0);
  NONFAILING(*(uint8_t*)0x2000259c = 0);
  NONFAILING(*(uint8_t*)0x2000259d = 0);
  NONFAILING(*(uint32_t*)0x2000259e = 8);
  NONFAILING(*(uint32_t*)0x200025a2 = 4);
  NONFAILING(*(uint32_t*)0x200025a6 = 6);
  NONFAILING(*(uint8_t*)0x200025aa = 8);
  NONFAILING(*(uint8_t*)0x200025ab = 2);
  NONFAILING(*(uint8_t*)0x200025ac = 0x11);
  NONFAILING(*(uint8_t*)0x200025ad = 0);
  NONFAILING(*(uint8_t*)0x200025ae = 0);
  NONFAILING(*(uint8_t*)0x200025af = 1);
  NONFAILING(*(uint32_t*)0x200025b0 = 0xdd);
  NONFAILING(*(uint8_t*)0x200025b4 = 0x76);
  NONFAILING(*(uint8_t*)0x200025b5 = 6);
  NONFAILING(*(uint8_t*)0x200025b6 = 0x80);
  NONFAILING(*(uint8_t*)0x200025b7 = 6);
  NONFAILING(*(uint16_t*)0x200025b8 = 8);
  NONFAILING(*(uint16_t*)0x200025ba = 1);
  NONFAILING(*(uint8_t*)0x200025bc = 0x2d);
  NONFAILING(*(uint8_t*)0x200025bd = 0x1a);
  NONFAILING(*(uint16_t*)0x200025be = 0x20);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200025c0, 0, 0, 2));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200025c0, 5, 2, 3));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200025c0, 0, 5, 3));
  NONFAILING(*(uint64_t*)0x200025c1 = 0x100000001);
  NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x200025c9, 4, 0, 13));
  NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x200025ca, 0, 5, 3));
  NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x200025cb, 5, 0, 10));
  NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x200025cc, 0, 2, 6));
  NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x200025cd, 0, 0, 1));
  NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x200025cd, 0, 1, 1));
  NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x200025cd, 3, 2, 2));
  NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x200025cd, 1, 4, 1));
  NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x200025cd, 0, 5, 27));
  NONFAILING(*(uint16_t*)0x200025d1 = 0x300);
  NONFAILING(*(uint32_t*)0x200025d3 = 0xffff);
  NONFAILING(*(uint8_t*)0x200025d7 = 0x52);
  NONFAILING(*(uint8_t*)0x200025d8 = 0x82);
  NONFAILING(*(uint8_t*)0x200025d9 = 0x6d);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200025da, 0, 0, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200025da, 0, 1, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200025da, 0, 2, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200025da, 0, 3, 3));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200025da, 1, 6, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200025da, 0, 7, 1));
  NONFAILING(*(uint8_t*)0x200025db = 0xc8);
  NONFAILING(*(uint8_t*)0x200025dc = 3);
  NONFAILING(*(uint32_t*)0x200025dd = 0x40);
  NONFAILING(memset((void*)0x200025e1, 255, 6));
  NONFAILING(*(uint32_t*)0x200025e7 = 3);
  NONFAILING(memset((void*)0x200025eb, 255, 6));
  NONFAILING(*(uint32_t*)0x200025f1 = 3);
  NONFAILING(*(uint32_t*)0x200025f5 = 1);
  NONFAILING(*(uint8_t*)0x200025f9 = 7);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200025fa, 1, 0, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200025fa, 0, 1, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200025fa, 0, 2, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200025fa, 0, 3, 5));
  NONFAILING(*(uint8_t*)0x200025fb = 8);
  NONFAILING(*(uint8_t*)0x200025fc = 2);
  NONFAILING(*(uint8_t*)0x200025fd = 0x11);
  NONFAILING(*(uint8_t*)0x200025fe = 0);
  NONFAILING(*(uint8_t*)0x200025ff = 0);
  NONFAILING(*(uint8_t*)0x20002600 = 0);
  NONFAILING(*(uint32_t*)0x20002601 = 0x200);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002605, 0, 0, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002605, 0, 1, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002605, 1, 2, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002605, 0, 3, 5));
  NONFAILING(*(uint8_t*)0x20002606 = 8);
  NONFAILING(*(uint8_t*)0x20002607 = 2);
  NONFAILING(*(uint8_t*)0x20002608 = 0x11);
  NONFAILING(*(uint8_t*)0x20002609 = 0);
  NONFAILING(*(uint8_t*)0x2000260a = 0);
  NONFAILING(*(uint8_t*)0x2000260b = 0);
  NONFAILING(*(uint32_t*)0x2000260c = 1);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002610, 0, 0, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002610, 0, 1, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002610, 1, 2, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002610, 0, 3, 5));
  NONFAILING(*(uint8_t*)0x20002611 = 8);
  NONFAILING(*(uint8_t*)0x20002612 = 2);
  NONFAILING(*(uint8_t*)0x20002613 = 0x11);
  NONFAILING(*(uint8_t*)0x20002614 = 0);
  NONFAILING(*(uint8_t*)0x20002615 = 0);
  NONFAILING(*(uint8_t*)0x20002616 = 0);
  NONFAILING(*(uint32_t*)0x20002617 = 4);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000261b, 1, 0, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000261b, 0, 1, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000261b, 1, 2, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000261b, 0, 3, 5));
  NONFAILING(*(uint8_t*)0x2000261c = 8);
  NONFAILING(*(uint8_t*)0x2000261d = 2);
  NONFAILING(*(uint8_t*)0x2000261e = 0x11);
  NONFAILING(*(uint8_t*)0x2000261f = 0);
  NONFAILING(*(uint8_t*)0x20002620 = 0);
  NONFAILING(*(uint8_t*)0x20002621 = 0);
  NONFAILING(*(uint32_t*)0x20002622 = 7);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002626, 1, 0, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002626, 0, 1, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002626, 0, 2, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002626, 0, 3, 5));
  NONFAILING(*(uint8_t*)0x20002627 = 8);
  NONFAILING(*(uint8_t*)0x20002628 = 2);
  NONFAILING(*(uint8_t*)0x20002629 = 0x11);
  NONFAILING(*(uint8_t*)0x2000262a = 0);
  NONFAILING(*(uint8_t*)0x2000262b = 0);
  NONFAILING(*(uint8_t*)0x2000262c = 0);
  NONFAILING(*(uint32_t*)0x2000262d = 0x8002);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002631, 1, 0, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002631, 0, 1, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002631, 1, 2, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002631, 0, 3, 5));
  NONFAILING(*(uint8_t*)0x20002632 = 8);
  NONFAILING(*(uint8_t*)0x20002633 = 2);
  NONFAILING(*(uint8_t*)0x20002634 = 0x11);
  NONFAILING(*(uint8_t*)0x20002635 = 0);
  NONFAILING(*(uint8_t*)0x20002636 = 0);
  NONFAILING(*(uint8_t*)0x20002637 = 0);
  NONFAILING(*(uint32_t*)0x20002638 = 0x800);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000263c, 0, 0, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000263c, 0, 1, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000263c, 0, 2, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000263c, 0, 3, 5));
  NONFAILING(*(uint8_t*)0x2000263d = 8);
  NONFAILING(*(uint8_t*)0x2000263e = 2);
  NONFAILING(*(uint8_t*)0x2000263f = 0x11);
  NONFAILING(*(uint8_t*)0x20002640 = 0);
  NONFAILING(*(uint8_t*)0x20002641 = 0);
  NONFAILING(*(uint8_t*)0x20002642 = 0);
  NONFAILING(*(uint32_t*)0x20002643 = 5);
  NONFAILING(*(uint8_t*)0x20002647 = 0x68);
  NONFAILING(*(uint8_t*)0x20002648 = 4);
  NONFAILING(*(uint16_t*)0x20002649 = 0xb05c);
  NONFAILING(*(uint16_t*)0x2000264b = 8);
  NONFAILING(*(uint16_t*)0x20002650 = 0x1e);
  NONFAILING(*(uint16_t*)0x20002652 = 0x80);
  NONFAILING(*(uint8_t*)0x20002654 = 0x8c);
  NONFAILING(*(uint8_t*)0x20002655 = 0x18);
  NONFAILING(*(uint16_t*)0x20002656 = 0xbd2);
  NONFAILING(memcpy((void*)0x20002658, "\x57\x0c\xd8\x12\x88\x26", 6));
  NONFAILING(memcpy(
      (void*)0x2000265e,
      "\x1c\x8c\x96\xab\x0b\xde\xd8\xdf\xe5\x2d\xba\x3f\x6d\x41\x04\x02", 16));
  NONFAILING(*(uint16_t*)0x20002670 = 9);
  NONFAILING(*(uint16_t*)0x20002672 = 0xf);
  NONFAILING(*(uint8_t*)0x20002674 = 1);
  NONFAILING(*(uint8_t*)0x20002675 = 0);
  NONFAILING(*(uint8_t*)0x20002676 = 0x2a);
  NONFAILING(*(uint8_t*)0x20002677 = 1);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002678, 0, 0, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002678, 1, 1, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002678, 1, 2, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002678, 0, 3, 5));
  NONFAILING(*(uint16_t*)0x2000267c = 0x67);
  NONFAILING(*(uint16_t*)0x2000267e = 0xe);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002680, 0, 0, 2));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002680, 0, 2, 2));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002680, 8, 4, 4));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002681, 0, 0, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002681, 0, 1, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002681, 1, 2, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002681, 1, 3, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002681, 0, 4, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002681, 1, 5, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002681, 0, 6, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002681, 1, 7, 1));
  NONFAILING(STORE_BY_BITMASK(uint16_t, , 0x20002682, 4, 0, 15));
  NONFAILING(STORE_BY_BITMASK(uint16_t, , 0x20002683, 0, 7, 1));
  NONFAILING(memset((void*)0x20002684, 255, 6));
  NONFAILING(*(uint8_t*)0x2000268a = 8);
  NONFAILING(*(uint8_t*)0x2000268b = 2);
  NONFAILING(*(uint8_t*)0x2000268c = 0x11);
  NONFAILING(*(uint8_t*)0x2000268d = 0);
  NONFAILING(*(uint8_t*)0x2000268e = 0);
  NONFAILING(*(uint8_t*)0x2000268f = 0);
  NONFAILING(memset((void*)0x20002690, 80, 6));
  NONFAILING(STORE_BY_BITMASK(uint16_t, , 0x20002696, 9, 0, 4));
  NONFAILING(STORE_BY_BITMASK(uint16_t, , 0x20002696, 0x20, 4, 12));
  NONFAILING(STORE_BY_BITMASK(uint16_t, , 0x20002698, 0, 0, 1));
  NONFAILING(STORE_BY_BITMASK(uint16_t, , 0x20002698, 0x1f, 1, 15));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000269a, 1, 0, 2));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000269a, 2, 2, 2));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000269a, 0, 4, 2));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000269a, 2, 6, 2));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000269b, 1, 0, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000269b, 0, 1, 5));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000269b, 0, 6, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000269b, 0, 7, 1));
  NONFAILING(*(uint64_t*)0x2000269c = 2);
  NONFAILING(*(uint16_t*)0x200026a4 = 6);
  NONFAILING(*(uint16_t*)0x200026a6 = 0x5002);
  NONFAILING(*(uint8_t*)0x200026a8 = 0);
  NONFAILING(*(uint8_t*)0x200026a9 = 6);
  NONFAILING(memset((void*)0x200026aa, 2, 6));
  NONFAILING(*(uint8_t*)0x200026b0 = 1);
  NONFAILING(*(uint8_t*)0x200026b1 = 7);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200026b2, 6, 0, 7));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200026b2, 1, 7, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200026b3, 0x48, 0, 7));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200026b3, 0, 7, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200026b4, 0x36, 0, 7));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200026b4, 1, 7, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200026b5, 5, 0, 7));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200026b5, 1, 7, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200026b6, 0x6c, 0, 7));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200026b6, 0, 7, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200026b7, 9, 0, 7));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200026b7, 1, 7, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200026b8, 0x1b, 0, 7));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200026b8, 1, 7, 1));
  NONFAILING(*(uint8_t*)0x200026b9 = 3);
  NONFAILING(*(uint8_t*)0x200026ba = 1);
  NONFAILING(*(uint8_t*)0x200026bb = 0x2c);
  NONFAILING(*(uint8_t*)0x200026bc = 4);
  NONFAILING(*(uint8_t*)0x200026bd = 6);
  NONFAILING(*(uint8_t*)0x200026be = 2);
  NONFAILING(*(uint8_t*)0x200026bf = 1);
  NONFAILING(*(uint16_t*)0x200026c0 = 1);
  NONFAILING(*(uint16_t*)0x200026c2 = 0x1ff);
  NONFAILING(*(uint8_t*)0x200026c4 = 6);
  NONFAILING(*(uint8_t*)0x200026c5 = 2);
  NONFAILING(*(uint16_t*)0x200026c6 = 2);
  NONFAILING(*(uint8_t*)0x200026c8 = 0x2a);
  NONFAILING(*(uint8_t*)0x200026c9 = 1);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200026ca, 1, 0, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200026ca, 1, 1, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200026ca, 1, 2, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200026ca, 0, 3, 5));
  NONFAILING(*(uint8_t*)0x200026cb = 0x72);
  NONFAILING(*(uint8_t*)0x200026cc = 6);
  NONFAILING(memset((void*)0x200026cd, 3, 6));
  NONFAILING(*(uint8_t*)0x200026d3 = 0x76);
  NONFAILING(*(uint8_t*)0x200026d4 = 6);
  NONFAILING(*(uint8_t*)0x200026d5 = -1);
  NONFAILING(*(uint8_t*)0x200026d6 = 8);
  NONFAILING(*(uint16_t*)0x200026d7 = 6);
  NONFAILING(*(uint16_t*)0x200026d9 = 4);
  NONFAILING(*(uint8_t*)0x200026db = 0xdd);
  NONFAILING(*(uint8_t*)0x200026dc = 6);
  NONFAILING(memcpy((void*)0x200026dd, "\xcb\x30\xe3\xbc\x0d\xb0", 6));
  NONFAILING(*(uint16_t*)0x200026e4 = 8);
  NONFAILING(STORE_BY_BITMASK(uint16_t, , 0x200026e6, 0x10e, 0, 14));
  NONFAILING(STORE_BY_BITMASK(uint16_t, , 0x200026e7, 0, 6, 1));
  NONFAILING(STORE_BY_BITMASK(uint16_t, , 0x200026e7, 1, 7, 1));
  NONFAILING(*(uint16_t*)0x200026e8 = 4);
  NONFAILING(*(uint16_t*)0x200026ea = 3);
  NONFAILING(*(uint16_t*)0x200026ec = 0x10);
  NONFAILING(STORE_BY_BITMASK(uint16_t, , 0x200026ee, 0x10e, 0, 14));
  NONFAILING(STORE_BY_BITMASK(uint16_t, , 0x200026ef, 0, 6, 1));
  NONFAILING(STORE_BY_BITMASK(uint16_t, , 0x200026ef, 1, 7, 1));
  NONFAILING(*(uint16_t*)0x200026f0 = 4);
  NONFAILING(*(uint16_t*)0x200026f2 = 2);
  NONFAILING(*(uint16_t*)0x200026f4 = 4);
  NONFAILING(*(uint16_t*)0x200026f6 = 1);
  NONFAILING(*(uint16_t*)0x200026f8 = 4);
  NONFAILING(*(uint16_t*)0x200026fa = 1);
  NONFAILING(*(uint16_t*)0x200026fc = 8);
  NONFAILING(*(uint16_t*)0x200026fe = 0xbb);
  NONFAILING(*(uint16_t*)0x20002700 = 0x7ff);
  NONFAILING(*(uint16_t*)0x20002702 = 2);
  NONFAILING(*(uint16_t*)0x20002704 = 0x16c);
  NONFAILING(*(uint16_t*)0x20002706 = 0x80);
  NONFAILING(*(uint8_t*)0x20002708 = 0x84);
  NONFAILING(*(uint8_t*)0x20002709 = 0x15);
  NONFAILING(*(uint8_t*)0x2000270a = 0x1f);
  NONFAILING(*(uint8_t*)0x2000270b = 0x11);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000270c, 0, 0, 6));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000270c, 1, 6, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000270c, 0, 7, 1));
  NONFAILING(*(uint8_t*)0x2000270d = 8);
  NONFAILING(*(uint8_t*)0x2000270e = 2);
  NONFAILING(*(uint8_t*)0x2000270f = 0x11);
  NONFAILING(*(uint8_t*)0x20002710 = 0);
  NONFAILING(*(uint8_t*)0x20002711 = 0);
  NONFAILING(*(uint8_t*)0x20002712 = 1);
  NONFAILING(*(uint32_t*)0x20002713 = 0x80);
  NONFAILING(*(uint8_t*)0x20002717 = 8);
  NONFAILING(*(uint8_t*)0x20002718 = 2);
  NONFAILING(*(uint8_t*)0x20002719 = 0x11);
  NONFAILING(*(uint8_t*)0x2000271a = 0);
  NONFAILING(*(uint8_t*)0x2000271b = 0);
  NONFAILING(*(uint8_t*)0x2000271c = 0);
  NONFAILING(*(uint16_t*)0x2000271d = 0x2a);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000271f, 0, 0, 6));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000271f, 1, 6, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000271f, 0, 7, 1));
  NONFAILING(memset((void*)0x20002720, 255, 6));
  NONFAILING(*(uint32_t*)0x20002726 = 0x99c);
  NONFAILING(memset((void*)0x2000272a, 255, 6));
  NONFAILING(*(uint16_t*)0x20002730 = 2);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002732, 0, 0, 6));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002732, 0, 6, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002732, 0, 7, 1));
  NONFAILING(*(uint8_t*)0x20002733 = 8);
  NONFAILING(*(uint8_t*)0x20002734 = 2);
  NONFAILING(*(uint8_t*)0x20002735 = 0x11);
  NONFAILING(*(uint8_t*)0x20002736 = 0);
  NONFAILING(*(uint8_t*)0x20002737 = 0);
  NONFAILING(*(uint8_t*)0x20002738 = 0);
  NONFAILING(*(uint32_t*)0x20002739 = 8);
  NONFAILING(*(uint16_t*)0x2000273d = 0);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000273f, 0, 0, 6));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000273f, 0, 6, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000273f, 0, 7, 1));
  NONFAILING(*(uint8_t*)0x20002740 = 8);
  NONFAILING(*(uint8_t*)0x20002741 = 2);
  NONFAILING(*(uint8_t*)0x20002742 = 0x11);
  NONFAILING(*(uint8_t*)0x20002743 = 0);
  NONFAILING(*(uint8_t*)0x20002744 = 0);
  NONFAILING(*(uint8_t*)0x20002745 = 0);
  NONFAILING(*(uint32_t*)0x20002746 = 0);
  NONFAILING(*(uint16_t*)0x2000274a = 7);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000274c, 0, 0, 6));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000274c, 1, 6, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000274c, 0, 7, 1));
  NONFAILING(*(uint8_t*)0x2000274d = 8);
  NONFAILING(*(uint8_t*)0x2000274e = 2);
  NONFAILING(*(uint8_t*)0x2000274f = 0x11);
  NONFAILING(*(uint8_t*)0x20002750 = 0);
  NONFAILING(*(uint8_t*)0x20002751 = 0);
  NONFAILING(*(uint8_t*)0x20002752 = 0);
  NONFAILING(*(uint32_t*)0x20002753 = 1);
  NONFAILING(memset((void*)0x20002757, 255, 6));
  NONFAILING(*(uint16_t*)0x2000275d = 0x2f);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000275f, 0, 0, 6));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000275f, 0, 6, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000275f, 0, 7, 1));
  NONFAILING(*(uint8_t*)0x20002760 = 8);
  NONFAILING(*(uint8_t*)0x20002761 = 2);
  NONFAILING(*(uint8_t*)0x20002762 = 0x11);
  NONFAILING(*(uint8_t*)0x20002763 = 0);
  NONFAILING(*(uint8_t*)0x20002764 = 0);
  NONFAILING(*(uint8_t*)0x20002765 = 0);
  NONFAILING(*(uint32_t*)0x20002766 = 1);
  NONFAILING(*(uint16_t*)0x2000276a = 0x16);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000276c, 0, 0, 6));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000276c, 1, 6, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000276c, 0, 7, 1));
  NONFAILING(*(uint8_t*)0x2000276d = 8);
  NONFAILING(*(uint8_t*)0x2000276e = 2);
  NONFAILING(*(uint8_t*)0x2000276f = 0x11);
  NONFAILING(*(uint8_t*)0x20002770 = 0);
  NONFAILING(*(uint8_t*)0x20002771 = 0);
  NONFAILING(*(uint8_t*)0x20002772 = 0);
  NONFAILING(*(uint32_t*)0x20002773 = 7);
  NONFAILING(memset((void*)0x20002777, 255, 6));
  NONFAILING(*(uint16_t*)0x2000277d = 0x3c);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000277f, 0, 0, 6));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000277f, 0, 6, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000277f, 0, 7, 1));
  NONFAILING(memset((void*)0x20002780, 255, 6));
  NONFAILING(*(uint32_t*)0x20002786 = 4);
  NONFAILING(*(uint16_t*)0x2000278a = 0);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000278c, 0, 0, 6));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000278c, 1, 6, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000278c, 0, 7, 1));
  NONFAILING(memset((void*)0x2000278d, 255, 6));
  NONFAILING(*(uint32_t*)0x20002793 = 0xfffffffc);
  NONFAILING(*(uint8_t*)0x20002797 = 8);
  NONFAILING(*(uint8_t*)0x20002798 = 2);
  NONFAILING(*(uint8_t*)0x20002799 = 0x11);
  NONFAILING(*(uint8_t*)0x2000279a = 0);
  NONFAILING(*(uint8_t*)0x2000279b = 0);
  NONFAILING(*(uint8_t*)0x2000279c = 1);
  NONFAILING(*(uint16_t*)0x2000279d = 0x21);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000279f, 0, 0, 6));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000279f, 0, 6, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000279f, 0, 7, 1));
  NONFAILING(*(uint8_t*)0x200027a0 = 8);
  NONFAILING(*(uint8_t*)0x200027a1 = 2);
  NONFAILING(*(uint8_t*)0x200027a2 = 0x11);
  NONFAILING(*(uint8_t*)0x200027a3 = 0);
  NONFAILING(*(uint8_t*)0x200027a4 = 0);
  NONFAILING(*(uint8_t*)0x200027a5 = 0);
  NONFAILING(*(uint32_t*)0x200027a6 = 0x10000);
  NONFAILING(*(uint16_t*)0x200027aa = 0xe);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200027ac, 0, 0, 6));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200027ac, 0, 6, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200027ac, 0, 7, 1));
  NONFAILING(*(uint8_t*)0x200027ad = 8);
  NONFAILING(*(uint8_t*)0x200027ae = 2);
  NONFAILING(*(uint8_t*)0x200027af = 0x11);
  NONFAILING(*(uint8_t*)0x200027b0 = 0);
  NONFAILING(*(uint8_t*)0x200027b1 = 0);
  NONFAILING(*(uint8_t*)0x200027b2 = 1);
  NONFAILING(*(uint32_t*)0x200027b3 = 0x3f);
  NONFAILING(*(uint16_t*)0x200027b7 = 0x33);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200027b9, 0, 0, 6));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200027b9, 0, 6, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200027b9, 0, 7, 1));
  NONFAILING(memset((void*)0x200027ba, 255, 6));
  NONFAILING(*(uint32_t*)0x200027c0 = 0xfb4f);
  NONFAILING(*(uint16_t*)0x200027c4 = 0x28);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200027c6, 0, 0, 6));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200027c6, 1, 6, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200027c6, 0, 7, 1));
  NONFAILING(memset((void*)0x200027c7, 255, 6));
  NONFAILING(*(uint32_t*)0x200027cd = 0x1ff);
  NONFAILING(memset((void*)0x200027d1, 255, 6));
  NONFAILING(*(uint16_t*)0x200027d7 = 0x10);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200027d9, 0, 0, 6));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200027d9, 1, 6, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200027d9, 0, 7, 1));
  NONFAILING(*(uint8_t*)0x200027da = 8);
  NONFAILING(*(uint8_t*)0x200027db = 2);
  NONFAILING(*(uint8_t*)0x200027dc = 0x11);
  NONFAILING(*(uint8_t*)0x200027dd = 0);
  NONFAILING(*(uint8_t*)0x200027de = 0);
  NONFAILING(*(uint8_t*)0x200027df = 0);
  NONFAILING(*(uint32_t*)0x200027e0 = 0x7fff);
  NONFAILING(*(uint8_t*)0x200027e4 = 8);
  NONFAILING(*(uint8_t*)0x200027e5 = 2);
  NONFAILING(*(uint8_t*)0x200027e6 = 0x11);
  NONFAILING(*(uint8_t*)0x200027e7 = 0);
  NONFAILING(*(uint8_t*)0x200027e8 = 0);
  NONFAILING(*(uint8_t*)0x200027e9 = 0);
  NONFAILING(*(uint16_t*)0x200027ea = 0x40);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200027ec, 0, 0, 6));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200027ec, 0, 6, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200027ec, 0, 7, 1));
  NONFAILING(*(uint8_t*)0x200027ed = 8);
  NONFAILING(*(uint8_t*)0x200027ee = 2);
  NONFAILING(*(uint8_t*)0x200027ef = 0x11);
  NONFAILING(*(uint8_t*)0x200027f0 = 0);
  NONFAILING(*(uint8_t*)0x200027f1 = 0);
  NONFAILING(*(uint8_t*)0x200027f2 = 1);
  NONFAILING(*(uint32_t*)0x200027f3 = 2);
  NONFAILING(*(uint16_t*)0x200027f7 = 0x3d);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200027f9, 0, 0, 6));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200027f9, 1, 6, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200027f9, 0, 7, 1));
  NONFAILING(memset((void*)0x200027fa, 255, 6));
  NONFAILING(*(uint32_t*)0x20002800 = 5);
  NONFAILING(*(uint8_t*)0x20002804 = 8);
  NONFAILING(*(uint8_t*)0x20002805 = 2);
  NONFAILING(*(uint8_t*)0x20002806 = 0x11);
  NONFAILING(*(uint8_t*)0x20002807 = 0);
  NONFAILING(*(uint8_t*)0x20002808 = 0);
  NONFAILING(*(uint8_t*)0x20002809 = 1);
  NONFAILING(*(uint16_t*)0x2000280a = 0x2c);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000280c, 0, 0, 6));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000280c, 1, 6, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000280c, 0, 7, 1));
  NONFAILING(*(uint8_t*)0x2000280d = 8);
  NONFAILING(*(uint8_t*)0x2000280e = 2);
  NONFAILING(*(uint8_t*)0x2000280f = 0x11);
  NONFAILING(*(uint8_t*)0x20002810 = 0);
  NONFAILING(*(uint8_t*)0x20002811 = 0);
  NONFAILING(*(uint8_t*)0x20002812 = 1);
  NONFAILING(*(uint32_t*)0x20002813 = 3);
  NONFAILING(memset((void*)0x20002817, 255, 6));
  NONFAILING(*(uint16_t*)0x2000281d = 0x42);
  NONFAILING(*(uint8_t*)0x2000281f = 0x84);
  NONFAILING(*(uint8_t*)0x20002820 = 0x4f);
  NONFAILING(*(uint8_t*)0x20002821 = 0x3f);
  NONFAILING(*(uint8_t*)0x20002822 = 5);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002823, 0, 0, 6));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002823, 0, 6, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002823, 0, 7, 1));
  NONFAILING(*(uint8_t*)0x20002824 = 8);
  NONFAILING(*(uint8_t*)0x20002825 = 2);
  NONFAILING(*(uint8_t*)0x20002826 = 0x11);
  NONFAILING(*(uint8_t*)0x20002827 = 0);
  NONFAILING(*(uint8_t*)0x20002828 = 0);
  NONFAILING(*(uint8_t*)0x20002829 = 1);
  NONFAILING(*(uint32_t*)0x2000282a = 0);
  NONFAILING(*(uint16_t*)0x2000282e = 3);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002830, 0, 0, 6));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002830, 0, 6, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002830, 0, 7, 1));
  NONFAILING(memset((void*)0x20002831, 255, 6));
  NONFAILING(*(uint32_t*)0x20002837 = 0x28);
  NONFAILING(*(uint16_t*)0x2000283b = 0x31);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000283d, 0, 0, 6));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000283d, 1, 6, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000283d, 0, 7, 1));
  NONFAILING(*(uint8_t*)0x2000283e = 8);
  NONFAILING(*(uint8_t*)0x2000283f = 2);
  NONFAILING(*(uint8_t*)0x20002840 = 0x11);
  NONFAILING(*(uint8_t*)0x20002841 = 0);
  NONFAILING(*(uint8_t*)0x20002842 = 0);
  NONFAILING(*(uint8_t*)0x20002843 = 0);
  NONFAILING(*(uint32_t*)0x20002844 = 0);
  NONFAILING(*(uint8_t*)0x20002848 = 8);
  NONFAILING(*(uint8_t*)0x20002849 = 2);
  NONFAILING(*(uint8_t*)0x2000284a = 0x11);
  NONFAILING(*(uint8_t*)0x2000284b = 0);
  NONFAILING(*(uint8_t*)0x2000284c = 0);
  NONFAILING(*(uint8_t*)0x2000284d = 1);
  NONFAILING(*(uint16_t*)0x2000284e = 0);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002850, 0, 0, 6));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002850, 0, 6, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002850, 0, 7, 1));
  NONFAILING(*(uint8_t*)0x20002851 = 8);
  NONFAILING(*(uint8_t*)0x20002852 = 2);
  NONFAILING(*(uint8_t*)0x20002853 = 0x11);
  NONFAILING(*(uint8_t*)0x20002854 = 0);
  NONFAILING(*(uint8_t*)0x20002855 = 0);
  NONFAILING(*(uint8_t*)0x20002856 = 0);
  NONFAILING(*(uint32_t*)0x20002857 = 1);
  NONFAILING(*(uint16_t*)0x2000285b = 0x1f);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000285d, 0, 0, 6));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000285d, 1, 6, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000285d, 0, 7, 1));
  NONFAILING(memset((void*)0x2000285e, 255, 6));
  NONFAILING(*(uint32_t*)0x20002864 = 0x99800000);
  NONFAILING(*(uint8_t*)0x20002868 = 8);
  NONFAILING(*(uint8_t*)0x20002869 = 2);
  NONFAILING(*(uint8_t*)0x2000286a = 0x11);
  NONFAILING(*(uint8_t*)0x2000286b = 0);
  NONFAILING(*(uint8_t*)0x2000286c = 0);
  NONFAILING(*(uint8_t*)0x2000286d = 0);
  NONFAILING(*(uint16_t*)0x2000286e = 0x3f);
  NONFAILING(*(uint16_t*)0x20002870 = 0x94);
  NONFAILING(*(uint16_t*)0x20002872 = 0x80);
  NONFAILING(*(uint8_t*)0x20002874 = 0x83);
  NONFAILING(*(uint8_t*)0x20002875 = 0x25);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002876, 0, 0, 6));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002876, 1, 6, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002876, 0, 7, 1));
  NONFAILING(*(uint8_t*)0x20002877 = 8);
  NONFAILING(*(uint8_t*)0x20002878 = 0);
  NONFAILING(memset((void*)0x20002879, 255, 6));
  NONFAILING(*(uint32_t*)0x2000287f = 0x8000);
  NONFAILING(*(uint8_t*)0x20002883 = 8);
  NONFAILING(*(uint8_t*)0x20002884 = 2);
  NONFAILING(*(uint8_t*)0x20002885 = 0x11);
  NONFAILING(*(uint8_t*)0x20002886 = 0);
  NONFAILING(*(uint8_t*)0x20002887 = 0);
  NONFAILING(*(uint8_t*)0x20002888 = 0);
  NONFAILING(*(uint32_t*)0x20002889 = 2);
  NONFAILING(*(uint32_t*)0x2000288d = 4);
  NONFAILING(*(uint8_t*)0x20002891 = 8);
  NONFAILING(*(uint8_t*)0x20002892 = 2);
  NONFAILING(*(uint8_t*)0x20002893 = 0x11);
  NONFAILING(*(uint8_t*)0x20002894 = 0);
  NONFAILING(*(uint8_t*)0x20002895 = 0);
  NONFAILING(*(uint8_t*)0x20002896 = 0);
  NONFAILING(*(uint32_t*)0x20002897 = 0x7aae);
  NONFAILING(*(uint8_t*)0x2000289b = 4);
  NONFAILING(*(uint8_t*)0x2000289c = 6);
  NONFAILING(*(uint8_t*)0x2000289d = 6);
  NONFAILING(*(uint8_t*)0x2000289e = 0x80);
  NONFAILING(*(uint16_t*)0x2000289f = 8);
  NONFAILING(*(uint16_t*)0x200028a1 = 9);
  NONFAILING(*(uint8_t*)0x200028a3 = 0x65);
  NONFAILING(*(uint8_t*)0x200028a4 = 0x12);
  NONFAILING(memset((void*)0x200028a5, 80, 6));
  NONFAILING(*(uint8_t*)0x200028ab = 8);
  NONFAILING(*(uint8_t*)0x200028ac = 2);
  NONFAILING(*(uint8_t*)0x200028ad = 0x11);
  NONFAILING(*(uint8_t*)0x200028ae = 0);
  NONFAILING(*(uint8_t*)0x200028af = 0);
  NONFAILING(*(uint8_t*)0x200028b0 = 1);
  NONFAILING(*(uint8_t*)0x200028b1 = 8);
  NONFAILING(*(uint8_t*)0x200028b2 = 2);
  NONFAILING(*(uint8_t*)0x200028b3 = 0x11);
  NONFAILING(*(uint8_t*)0x200028b4 = 0);
  NONFAILING(*(uint8_t*)0x200028b5 = 0);
  NONFAILING(*(uint8_t*)0x200028b6 = 0);
  NONFAILING(*(uint8_t*)0x200028b7 = 0x2a);
  NONFAILING(*(uint8_t*)0x200028b8 = 1);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200028b9, 1, 0, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200028b9, 0, 1, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200028b9, 1, 2, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200028b9, 0, 3, 5));
  NONFAILING(*(uint8_t*)0x200028ba = 0x83);
  NONFAILING(*(uint8_t*)0x200028bb = 0x1f);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200028bc, 0, 0, 6));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200028bc, 0, 6, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200028bc, 0, 7, 1));
  NONFAILING(*(uint8_t*)0x200028bd = 0x14);
  NONFAILING(*(uint8_t*)0x200028be = 3);
  NONFAILING(memset((void*)0x200028bf, 255, 6));
  NONFAILING(*(uint32_t*)0x200028c5 = 2);
  NONFAILING(*(uint32_t*)0x200028c9 = 0xe443);
  NONFAILING(*(uint32_t*)0x200028cd = 9);
  NONFAILING(*(uint8_t*)0x200028d1 = 8);
  NONFAILING(*(uint8_t*)0x200028d2 = 2);
  NONFAILING(*(uint8_t*)0x200028d3 = 0x11);
  NONFAILING(*(uint8_t*)0x200028d4 = 0);
  NONFAILING(*(uint8_t*)0x200028d5 = 0);
  NONFAILING(*(uint8_t*)0x200028d6 = 1);
  NONFAILING(*(uint32_t*)0x200028d7 = 8);
  NONFAILING(*(uint8_t*)0x200028db = 0x83);
  NONFAILING(*(uint8_t*)0x200028dc = 0x25);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200028dd, 0, 0, 6));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200028dd, 1, 6, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200028dd, 0, 7, 1));
  NONFAILING(*(uint8_t*)0x200028de = 5);
  NONFAILING(*(uint8_t*)0x200028df = 5);
  NONFAILING(*(uint8_t*)0x200028e0 = 8);
  NONFAILING(*(uint8_t*)0x200028e1 = 2);
  NONFAILING(*(uint8_t*)0x200028e2 = 0x11);
  NONFAILING(*(uint8_t*)0x200028e3 = 0);
  NONFAILING(*(uint8_t*)0x200028e4 = 0);
  NONFAILING(*(uint8_t*)0x200028e5 = 0);
  NONFAILING(*(uint32_t*)0x200028e6 = 0xc);
  NONFAILING(memset((void*)0x200028ea, 255, 6));
  NONFAILING(*(uint32_t*)0x200028f0 = 0x7fffffff);
  NONFAILING(*(uint32_t*)0x200028f4 = 0xfffff481);
  NONFAILING(*(uint8_t*)0x200028f8 = 8);
  NONFAILING(*(uint8_t*)0x200028f9 = 2);
  NONFAILING(*(uint8_t*)0x200028fa = 0x11);
  NONFAILING(*(uint8_t*)0x200028fb = 0);
  NONFAILING(*(uint8_t*)0x200028fc = 0);
  NONFAILING(*(uint8_t*)0x200028fd = 1);
  NONFAILING(*(uint32_t*)0x200028fe = 0xffff57e8);
  NONFAILING(*(uint8_t*)0x20002902 = 0);
  NONFAILING(*(uint8_t*)0x20002903 = 0);
  NONFAILING(*(uint16_t*)0x20002904 = 0x10);
  NONFAILING(STORE_BY_BITMASK(uint16_t, , 0x20002906, 0x10e, 0, 14));
  NONFAILING(STORE_BY_BITMASK(uint16_t, , 0x20002907, 0, 6, 1));
  NONFAILING(STORE_BY_BITMASK(uint16_t, , 0x20002907, 1, 7, 1));
  NONFAILING(*(uint16_t*)0x20002908 = 4);
  NONFAILING(*(uint16_t*)0x2000290a = 2);
  NONFAILING(*(uint16_t*)0x2000290c = 4);
  NONFAILING(*(uint16_t*)0x2000290e = 1);
  NONFAILING(*(uint16_t*)0x20002910 = 4);
  NONFAILING(*(uint16_t*)0x20002912 = 3);
  NONFAILING(*(uint16_t*)0x20002914 = 0xc);
  NONFAILING(STORE_BY_BITMASK(uint16_t, , 0x20002916, 0x10e, 0, 14));
  NONFAILING(STORE_BY_BITMASK(uint16_t, , 0x20002917, 0, 6, 1));
  NONFAILING(STORE_BY_BITMASK(uint16_t, , 0x20002917, 1, 7, 1));
  NONFAILING(*(uint16_t*)0x20002918 = 4);
  NONFAILING(*(uint16_t*)0x2000291a = 2);
  NONFAILING(*(uint16_t*)0x2000291c = 4);
  NONFAILING(*(uint16_t*)0x2000291e = 1);
  NONFAILING(*(uint16_t*)0x20002920 = 0x84);
  NONFAILING(*(uint16_t*)0x20002922 = 0xe);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002924, 0, 0, 2));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002924, 0, 2, 2));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002924, 8, 4, 4));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002925, 0, 0, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002925, 0, 1, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002925, 1, 2, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002925, 1, 3, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002925, 0, 4, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002925, 0, 5, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002925, 0, 6, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002925, 0, 7, 1));
  NONFAILING(STORE_BY_BITMASK(uint16_t, , 0x20002926, 0x80, 0, 15));
  NONFAILING(STORE_BY_BITMASK(uint16_t, , 0x20002927, 0, 7, 1));
  NONFAILING(*(uint8_t*)0x20002928 = 8);
  NONFAILING(*(uint8_t*)0x20002929 = 2);
  NONFAILING(*(uint8_t*)0x2000292a = 0x11);
  NONFAILING(*(uint8_t*)0x2000292b = 0);
  NONFAILING(*(uint8_t*)0x2000292c = 0);
  NONFAILING(*(uint8_t*)0x2000292d = 1);
  NONFAILING(*(uint8_t*)0x2000292e = 8);
  NONFAILING(*(uint8_t*)0x2000292f = 2);
  NONFAILING(*(uint8_t*)0x20002930 = 0x11);
  NONFAILING(*(uint8_t*)0x20002931 = 0);
  NONFAILING(*(uint8_t*)0x20002932 = 0);
  NONFAILING(*(uint8_t*)0x20002933 = 1);
  NONFAILING(memcpy((void*)0x20002934, "\x71\x5b\xa9\xf4\x9e\x17", 6));
  NONFAILING(STORE_BY_BITMASK(uint16_t, , 0x2000293a, 6, 0, 4));
  NONFAILING(STORE_BY_BITMASK(uint16_t, , 0x2000293a, 0xd8, 4, 12));
  NONFAILING(*(uint64_t*)0x2000293c = 0xb0a);
  NONFAILING(*(uint16_t*)0x20002944 = 0x64);
  NONFAILING(*(uint16_t*)0x20002946 = 0x1440);
  NONFAILING(*(uint8_t*)0x20002948 = 0);
  NONFAILING(*(uint8_t*)0x20002949 = 0);
  NONFAILING(*(uint8_t*)0x2000294a = 1);
  NONFAILING(*(uint8_t*)0x2000294b = 6);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000294c, 0x56, 0, 7));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000294c, 0, 7, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000294d, 9, 0, 7));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000294d, 1, 7, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000294e, 0x18, 0, 7));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000294e, 1, 7, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000294f, 6, 0, 7));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000294f, 1, 7, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002950, 0x18, 0, 7));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002950, 1, 7, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002951, 0xb, 0, 7));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002951, 1, 7, 1));
  NONFAILING(*(uint8_t*)0x20002952 = 4);
  NONFAILING(*(uint8_t*)0x20002953 = 6);
  NONFAILING(*(uint8_t*)0x20002954 = 0x7f);
  NONFAILING(*(uint8_t*)0x20002955 = 5);
  NONFAILING(*(uint16_t*)0x20002956 = 3);
  NONFAILING(*(uint16_t*)0x20002958 = 0x1b);
  NONFAILING(*(uint8_t*)0x2000295a = 5);
  NONFAILING(*(uint8_t*)0x2000295b = 3);
  NONFAILING(*(uint8_t*)0x2000295c = 0x7f);
  NONFAILING(*(uint8_t*)0x2000295d = 0x65);
  NONFAILING(*(uint8_t*)0x2000295e = 2);
  NONFAILING(*(uint8_t*)0x2000295f = 0x2a);
  NONFAILING(*(uint8_t*)0x20002960 = 1);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002961, 0, 0, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002961, 1, 1, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002961, 1, 2, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002961, 0, 3, 5));
  NONFAILING(*(uint8_t*)0x20002962 = 0x3c);
  NONFAILING(*(uint8_t*)0x20002963 = 4);
  NONFAILING(*(uint8_t*)0x20002964 = 0);
  NONFAILING(*(uint8_t*)0x20002965 = 7);
  NONFAILING(*(uint8_t*)0x20002966 = 0x99);
  NONFAILING(*(uint8_t*)0x20002967 = 0xed);
  NONFAILING(*(uint8_t*)0x20002968 = 0x2d);
  NONFAILING(*(uint8_t*)0x20002969 = 0x1a);
  NONFAILING(*(uint16_t*)0x2000296a = 0x800);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000296c, 1, 0, 2));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000296c, 0, 2, 3));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x2000296c, 0, 5, 3));
  NONFAILING(*(uint64_t*)0x2000296d = 0x27df3fb8);
  NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x20002975, 0, 0, 13));
  NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x20002976, 0, 5, 3));
  NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x20002977, 5, 0, 10));
  NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x20002978, 0, 2, 6));
  NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x20002979, 0, 0, 1));
  NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x20002979, 0, 1, 1));
  NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x20002979, 3, 2, 2));
  NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x20002979, 1, 4, 1));
  NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x20002979, 0, 5, 27));
  NONFAILING(*(uint16_t*)0x2000297d = 1);
  NONFAILING(*(uint32_t*)0x2000297f = 8);
  NONFAILING(*(uint8_t*)0x20002983 = 2);
  NONFAILING(*(uint8_t*)0x20002984 = 0x72);
  NONFAILING(*(uint8_t*)0x20002985 = 6);
  NONFAILING(memset((void*)0x20002986, 3, 6));
  NONFAILING(*(uint8_t*)0x2000298c = 0xdd);
  NONFAILING(*(uint8_t*)0x2000298d = 6);
  NONFAILING(memcpy((void*)0x2000298e, "\x56\x22\xe9\x56\xbb\x0c", 6));
  NONFAILING(*(uint8_t*)0x20002994 = 0xdd);
  NONFAILING(*(uint8_t*)0x20002995 = 6);
  NONFAILING(memcpy((void*)0x20002996, "\x62\xd1\xfb\xe6\x3f\xd2", 6));
  NONFAILING(*(uint8_t*)0x2000299c = 0xdd);
  NONFAILING(*(uint8_t*)0x2000299d = 6);
  NONFAILING(memcpy((void*)0x2000299e, "\x6b\x2d\x58\xf5\x4c\xdc", 6));
  NONFAILING(*(uint16_t*)0x200029a4 = 0x6e);
  NONFAILING(*(uint16_t*)0x200029a6 = 0x2a);
  NONFAILING(*(uint8_t*)0x200029a8 = 0x2a);
  NONFAILING(*(uint8_t*)0x200029a9 = 1);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200029aa, 1, 0, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200029aa, 0, 1, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200029aa, 1, 2, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200029aa, 0, 3, 5));
  NONFAILING(*(uint8_t*)0x200029ab = 0x76);
  NONFAILING(*(uint8_t*)0x200029ac = 6);
  NONFAILING(*(uint8_t*)0x200029ad = 5);
  NONFAILING(*(uint8_t*)0x200029ae = 6);
  NONFAILING(*(uint16_t*)0x200029af = 0x40);
  NONFAILING(*(uint16_t*)0x200029b1 = 0x401);
  NONFAILING(*(uint8_t*)0x200029b3 = 5);
  NONFAILING(*(uint8_t*)0x200029b4 = 3);
  NONFAILING(*(uint8_t*)0x200029b5 = 0x9a);
  NONFAILING(*(uint8_t*)0x200029b6 = 0x1d);
  NONFAILING(*(uint8_t*)0x200029b7 = 0x7b);
  NONFAILING(*(uint8_t*)0x200029b8 = 0x83);
  NONFAILING(*(uint8_t*)0x200029b9 = 0x25);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200029ba, 0, 0, 6));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200029ba, 1, 6, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200029ba, 0, 7, 1));
  NONFAILING(*(uint8_t*)0x200029bb = 0x40);
  NONFAILING(*(uint8_t*)0x200029bc = 7);
  NONFAILING(memset((void*)0x200029bd, 255, 6));
  NONFAILING(*(uint32_t*)0x200029c3 = -1);
  NONFAILING(memset((void*)0x200029c7, 255, 6));
  NONFAILING(*(uint32_t*)0x200029cd = 4);
  NONFAILING(*(uint32_t*)0x200029d1 = 0xd6);
  NONFAILING(*(uint8_t*)0x200029d5 = 8);
  NONFAILING(*(uint8_t*)0x200029d6 = 2);
  NONFAILING(*(uint8_t*)0x200029d7 = 0x11);
  NONFAILING(*(uint8_t*)0x200029d8 = 0);
  NONFAILING(*(uint8_t*)0x200029d9 = 0);
  NONFAILING(*(uint8_t*)0x200029da = 1);
  NONFAILING(*(uint32_t*)0x200029db = 0x7ffffffe);
  NONFAILING(*(uint8_t*)0x200029df = 0x82);
  NONFAILING(*(uint8_t*)0x200029e0 = 0x2b);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200029e1, 1, 0, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200029e1, 0, 1, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200029e1, 0, 2, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200029e1, 0, 3, 3));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200029e1, 1, 6, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200029e1, 0, 7, 1));
  NONFAILING(*(uint8_t*)0x200029e2 = 0x1f);
  NONFAILING(*(uint8_t*)0x200029e3 = 8);
  NONFAILING(*(uint32_t*)0x200029e4 = 0x81);
  NONFAILING(memset((void*)0x200029e8, 255, 6));
  NONFAILING(*(uint32_t*)0x200029ee = 3);
  NONFAILING(*(uint8_t*)0x200029f2 = 8);
  NONFAILING(*(uint8_t*)0x200029f3 = 2);
  NONFAILING(*(uint8_t*)0x200029f4 = 0x11);
  NONFAILING(*(uint8_t*)0x200029f5 = 0);
  NONFAILING(*(uint8_t*)0x200029f6 = 0);
  NONFAILING(*(uint8_t*)0x200029f7 = 0);
  NONFAILING(*(uint32_t*)0x200029f8 = 6);
  NONFAILING(*(uint32_t*)0x200029fc = 1);
  NONFAILING(*(uint8_t*)0x20002a00 = 1);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002a01, 0, 0, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002a01, 0, 1, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002a01, 0, 2, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002a01, 0, 3, 5));
  NONFAILING(memset((void*)0x20002a02, 255, 6));
  NONFAILING(*(uint32_t*)0x20002a08 = 8);
  NONFAILING(*(uint8_t*)0x20002a0c = 0x75);
  NONFAILING(*(uint8_t*)0x20002a0d = 4);
  NONFAILING(*(uint16_t*)0x20002a0e = 0);
  NONFAILING(*(uint16_t*)0x20002a10 = 0x32);
  NONFAILING(*(uint16_t*)0x20002a14 = 4);
  NONFAILING(*(uint16_t*)0x20002a16 = 0x91);
  NONFAILING(*(uint16_t*)0x20002a18 = 0xe);
  NONFAILING(*(uint16_t*)0x20002a1a = 0xbb);
  NONFAILING(*(uint16_t*)0x20002a1c = 9);
  NONFAILING(*(uint16_t*)0x20002a1e = 5);
  NONFAILING(*(uint16_t*)0x20002a20 = -1);
  NONFAILING(*(uint16_t*)0x20002a22 = 6);
  NONFAILING(*(uint16_t*)0x20002a24 = 2);
  NONFAILING(*(uint16_t*)0x20002a28 = 8);
  NONFAILING(*(uint16_t*)0x20002a2a = 0xbb);
  NONFAILING(*(uint16_t*)0x20002a2c = 0xdd62);
  NONFAILING(*(uint16_t*)0x20002a2e = 3);
  NONFAILING(*(uint16_t*)0x20002a30 = 0x22);
  NONFAILING(*(uint16_t*)0x20002a32 = 0x7f);
  NONFAILING(*(uint8_t*)0x20002a34 = 0x2d);
  NONFAILING(*(uint8_t*)0x20002a35 = 0x1a);
  NONFAILING(*(uint16_t*)0x20002a36 = 0x20);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002a38, 3, 0, 2));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002a38, 5, 2, 3));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002a38, 0, 5, 3));
  NONFAILING(*(uint64_t*)0x20002a39 = 0x400);
  NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x20002a41, 0x3ff, 0, 13));
  NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x20002a42, 0, 5, 3));
  NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x20002a43, 7, 0, 10));
  NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x20002a44, 0, 2, 6));
  NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x20002a45, 0, 0, 1));
  NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x20002a45, 0, 1, 1));
  NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x20002a45, 3, 2, 2));
  NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x20002a45, 1, 4, 1));
  NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x20002a45, 0, 5, 27));
  NONFAILING(*(uint16_t*)0x20002a49 = 0x300);
  NONFAILING(*(uint32_t*)0x20002a4b = 9);
  NONFAILING(*(uint8_t*)0x20002a4f = 0x9b);
  NONFAILING(*(uint8_t*)0x20002a50 = 6);
  NONFAILING(*(uint8_t*)0x20002a51 = 0);
  NONFAILING(*(uint16_t*)0x20002a54 = 0x7b);
  NONFAILING(*(uint16_t*)0x20002a56 = 0xe);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002a58, 0, 0, 2));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002a58, 0, 2, 2));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002a58, 8, 4, 4));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002a59, 0, 0, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002a59, 0, 1, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002a59, 0, 2, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002a59, 0, 3, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002a59, 0, 4, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002a59, 1, 5, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002a59, 0, 6, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002a59, 1, 7, 1));
  NONFAILING(STORE_BY_BITMASK(uint16_t, , 0x20002a5a, 6, 0, 15));
  NONFAILING(STORE_BY_BITMASK(uint16_t, , 0x20002a5b, 0, 7, 1));
  NONFAILING(memset((void*)0x20002a5c, 255, 6));
  NONFAILING(*(uint8_t*)0x20002a62 = 8);
  NONFAILING(*(uint8_t*)0x20002a63 = 2);
  NONFAILING(*(uint8_t*)0x20002a64 = 0x11);
  NONFAILING(*(uint8_t*)0x20002a65 = 0);
  NONFAILING(*(uint8_t*)0x20002a66 = 0);
  NONFAILING(*(uint8_t*)0x20002a67 = 0);
  NONFAILING(memset((void*)0x20002a68, 255, 6));
  NONFAILING(STORE_BY_BITMASK(uint16_t, , 0x20002a6e, 1, 0, 4));
  NONFAILING(STORE_BY_BITMASK(uint16_t, , 0x20002a6e, 3, 4, 12));
  NONFAILING(STORE_BY_BITMASK(uint16_t, , 0x20002a70, 0, 0, 1));
  NONFAILING(STORE_BY_BITMASK(uint16_t, , 0x20002a70, 0, 1, 15));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002a72, 0, 0, 2));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002a72, 0, 2, 2));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002a72, 0, 4, 2));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002a72, 0, 6, 2));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002a73, 0, 0, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002a73, 0, 1, 5));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002a73, 0, 6, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002a73, 0, 7, 1));
  NONFAILING(*(uint64_t*)0x20002a74 = 0xfffffffffffffffc);
  NONFAILING(*(uint16_t*)0x20002a7c = 0);
  NONFAILING(*(uint16_t*)0x20002a7e = 0x2540);
  NONFAILING(*(uint8_t*)0x20002a80 = 3);
  NONFAILING(*(uint8_t*)0x20002a81 = 1);
  NONFAILING(*(uint8_t*)0x20002a82 = 0);
  NONFAILING(*(uint8_t*)0x20002a83 = 5);
  NONFAILING(*(uint8_t*)0x20002a84 = 3);
  NONFAILING(*(uint8_t*)0x20002a85 = 0);
  NONFAILING(*(uint8_t*)0x20002a86 = 0xbb);
  NONFAILING(*(uint8_t*)0x20002a87 = 0x36);
  NONFAILING(*(uint8_t*)0x20002a88 = 0x25);
  NONFAILING(*(uint8_t*)0x20002a89 = 3);
  NONFAILING(*(uint8_t*)0x20002a8a = 0);
  NONFAILING(*(uint8_t*)0x20002a8b = 0xb2);
  NONFAILING(*(uint8_t*)0x20002a8c = 0x1f);
  NONFAILING(*(uint8_t*)0x20002a8d = 0x3c);
  NONFAILING(*(uint8_t*)0x20002a8e = 4);
  NONFAILING(*(uint8_t*)0x20002a8f = 1);
  NONFAILING(*(uint8_t*)0x20002a90 = 1);
  NONFAILING(*(uint8_t*)0x20002a91 = 2);
  NONFAILING(*(uint8_t*)0x20002a92 = 0x1f);
  NONFAILING(*(uint8_t*)0x20002a93 = 0x2d);
  NONFAILING(*(uint8_t*)0x20002a94 = 0x1a);
  NONFAILING(*(uint16_t*)0x20002a95 = 0x2000);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002a97, 0, 0, 2));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002a97, 0, 2, 3));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20002a97, 0, 5, 3));
  NONFAILING(*(uint64_t*)0x20002a98 = 0x867);
  NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x20002aa0, 5, 0, 13));
  NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x20002aa1, 0, 5, 3));
  NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x20002aa2, 0x81, 0, 10));
  NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x20002aa3, 0, 2, 6));
  NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x20002aa4, 1, 0, 1));
  NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x20002aa4, 1, 1, 1));
  NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x20002aa4, 0, 2, 2));
  NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x20002aa4, 0, 4, 1));
  NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x20002aa4, 0, 5, 27));
  NONFAILING(*(uint16_t*)0x20002aa8 = 0x400);
  NONFAILING(*(uint32_t*)0x20002aaa = 2);
  NONFAILING(*(uint8_t*)0x20002aae = 5);
  NONFAILING(*(uint8_t*)0x20002aaf = 0x76);
  NONFAILING(*(uint8_t*)0x20002ab0 = 6);
  NONFAILING(*(uint8_t*)0x20002ab1 = 0x3f);
  NONFAILING(*(uint8_t*)0x20002ab2 = 0xf8);
  NONFAILING(*(uint16_t*)0x20002ab3 = 0x42);
  NONFAILING(*(uint16_t*)0x20002ab5 = 5);
  NONFAILING(*(uint8_t*)0x20002ab7 = 0xdd);
  NONFAILING(*(uint8_t*)0x20002ab8 = 6);
  NONFAILING(memcpy((void*)0x20002ab9, "\xc2\x33\x0a\x58\x9a\x82", 6));
  NONFAILING(*(uint8_t*)0x20002abf = 0xdd);
  NONFAILING(*(uint8_t*)0x20002ac0 = 6);
  NONFAILING(memcpy((void*)0x20002ac1, "\x48\x12\x0b\x7b\xd9\x85", 6));
  NONFAILING(*(uint8_t*)0x20002ac7 = 0xdd);
  NONFAILING(*(uint8_t*)0x20002ac8 = 6);
  NONFAILING(memcpy((void*)0x20002ac9, "\xff\xd3\xf5\xdb\x2c\xef", 6));
  NONFAILING(*(uint16_t*)0x20002ad0 = 0x28);
  NONFAILING(STORE_BY_BITMASK(uint16_t, , 0x20002ad2, 0xb9, 0, 14));
  NONFAILING(STORE_BY_BITMASK(uint16_t, , 0x20002ad3, 0, 6, 1));
  NONFAILING(STORE_BY_BITMASK(uint16_t, , 0x20002ad3, 1, 7, 1));
  NONFAILING(*(uint16_t*)0x20002ad4 = 0xa);
  NONFAILING(*(uint16_t*)0x20002ad6 = 0xbb);
  NONFAILING(*(uint16_t*)0x20002ad8 = 7);
  NONFAILING(*(uint16_t*)0x20002ada = 0x800);
  NONFAILING(*(uint16_t*)0x20002adc = 0x6798);
  NONFAILING(*(uint16_t*)0x20002ae0 = 0x11);
  NONFAILING(*(uint16_t*)0x20002ae2 = 0xf);
  NONFAILING(*(uint8_t*)0x20002ae4 = 0x3f);
  NONFAILING(*(uint8_t*)0x20002ae5 = 0);
  NONFAILING(*(uint8_t*)0x20002ae6 = 0x68);
  NONFAILING(*(uint8_t*)0x20002ae7 = 4);
  NONFAILING(*(uint16_t*)0x20002ae8 = 5);
  NONFAILING(*(uint16_t*)0x20002aea = 0xff);
  NONFAILING(*(uint8_t*)0x20002aec = 5);
  NONFAILING(*(uint8_t*)0x20002aed = 3);
  NONFAILING(*(uint8_t*)0x20002aee = 8);
  NONFAILING(*(uint8_t*)0x20002aef = 0xdb);
  NONFAILING(*(uint8_t*)0x20002af0 = 0);
  NONFAILING(*(uint16_t*)0x20002af4 = 4);
  NONFAILING(*(uint16_t*)0x20002af6 = 0x91);
  NONFAILING(*(uint16_t*)0x20002af8 = 8);
  NONFAILING(*(uint16_t*)0x20002afa = 0xb7);
  NONFAILING(*(uint32_t*)0x20002afc = 0x3b);
  NONFAILING(*(uint16_t*)0x20002b00 = 4);
  NONFAILING(*(uint16_t*)0x20002b02 = 0xb8);
  NONFAILING(*(uint64_t*)0x20002108 = 0x804);
  NONFAILING(*(uint64_t*)0x20002158 = 1);
  NONFAILING(*(uint64_t*)0x20002160 = 0);
  NONFAILING(*(uint64_t*)0x20002168 = 0);
  NONFAILING(*(uint32_t*)0x20002170 = 0x44);
  syscall(__NR_sendmsg, r[5], 0x20002140ul, 0ul);
}
int main(void)
{
  syscall(__NR_mmap, 0x1ffff000ul, 0x1000ul, 0ul, 0x32ul, -1, 0ul);
  syscall(__NR_mmap, 0x20000000ul, 0x1000000ul, 7ul, 0x32ul, -1, 0ul);
  syscall(__NR_mmap, 0x21000000ul, 0x1000ul, 0ul, 0x32ul, -1, 0ul);
  setup_sysctl();
  setup_cgroups();
  setup_binfmt_misc();
  setup_usb();
  setup_802154();
  install_segv_handler();
  use_temporary_dir();
  do_sandbox_namespace();
  return 0;
}