// https://syzkaller.appspot.com/bug?id=9b10491371879700d6a21c15684c2232ff015084
// 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 <netinet/in.h>
#include <pthread.h>
#include <signal.h>
#include <stdarg.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/prctl.h>
#include <sys/socket.h>
#include <sys/stat.h>
#include <sys/syscall.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <time.h>
#include <unistd.h>

#include <linux/futex.h>
#include <linux/genetlink.h>
#include <linux/if_addr.h>
#include <linux/if_link.h>
#include <linux/in6.h>
#include <linux/neighbour.h>
#include <linux/net.h>
#include <linux/netlink.h>
#include <linux/rtnetlink.h>
#include <linux/veth.h>

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

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

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

typedef struct {
  int state;
} event_t;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

static 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_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 struct nlmsg nlmsg;

static long syz_open_dev(volatile long a0, volatile long a1, volatile long a2)
{
  if (a0 == 0xc || a0 == 0xb) {
    char buf[128];
    sprintf(buf, "/dev/%s/%d:%d", a0 == 0xc ? "char" : "block", (uint8_t)a1,
            (uint8_t)a2);
    return open(buf, O_RDWR, 0);
  } else {
    char buf[1024];
    char* hash;
    strncpy(buf, (char*)a0, sizeof(buf) - 1);
    buf[sizeof(buf) - 1] = 0;
    while ((hash = strchr(buf, '#'))) {
      *hash = '0' + (char)(a1 % 10);
      a1 /= 10;
    }
    return open(buf, a2, 0);
  }
}

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

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

#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);
}

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

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

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

static void execute_one(void)
{
  int i, call, thread;
  for (call = 0; call < 6; call++) {
    for (thread = 0; thread < (int)(sizeof(threads) / sizeof(threads[0]));
         thread++) {
      struct thread_t* th = &threads[thread];
      if (!th->created) {
        th->created = 1;
        event_init(&th->ready);
        event_init(&th->done);
        event_set(&th->done);
        thread_start(thr, th);
      }
      if (!event_isset(&th->done))
        continue;
      event_reset(&th->done);
      th->call = call;
      __atomic_fetch_add(&running, 1, __ATOMIC_RELAXED);
      event_set(&th->ready);
      event_timedwait(&th->done, 50);
      break;
    }
  }
  for (i = 0; i < 100 && __atomic_load_n(&running, __ATOMIC_RELAXED); i++)
    sleep_ms(1);
}

static void execute_one(void);

#define WAIT_FLAGS __WALL

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

#ifndef __NR_ioctl
#define __NR_ioctl 54
#endif
#ifndef __NR_mmap
#define __NR_mmap 192
#endif
#ifndef __NR_openat
#define __NR_openat 295
#endif
#undef __NR_mmap
#define __NR_mmap __NR_mmap2

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

void execute_call(int call)
{
  intptr_t res = 0;
  switch (call) {
  case 0:
    memcpy((void*)0x20000000, "/dev/dri/card#\000", 15);
    syz_open_dev(0x20000000, 1, 0);
    break;
  case 1:
    memcpy((void*)0x20000040, "/dev/kvm\000", 9);
    res = syscall(__NR_openat, 0xffffff9c, 0x20000040, 0, 0);
    if (res != -1)
      r[0] = res;
    break;
  case 2:
    res = syscall(__NR_ioctl, (intptr_t)r[0], 0xae01, 0);
    if (res != -1)
      r[1] = res;
    break;
  case 3:
    syscall(__NR_ioctl, (intptr_t)r[1], 0xae60, 0);
    break;
  case 4:
    res = syscall(__NR_ioctl, (intptr_t)r[1], 0xae41, 0);
    if (res != -1)
      r[2] = res;
    break;
  case 5:
    memcpy(
        (void*)0x20000580,
        "\x6c\xdd\x42\x37\xdd\x24\x5c\x84\x04\x72\x1e\xfd\xc9\xc8\xdc\x19\x64"
        "\x12\x5f\xa9\x6f\xa4\x2b\x75\xfb\x34\x88\xfd\x80\x15\xbb\xa4\xc8\x10"
        "\x36\xc9\x3a\x40\xc8\xa4\xd4\x41\x2a\x76\x3b\x00\x04\x00\x00\x00\x00"
        "\x00\x00\x3c\x5c\xa2\x06\xc0\x47\xec\xee\x37\x7a\xba\x09\xe7\xb8\x83"
        "\x78\xe3\xd6\x3a\x98\xfc\x19\x1f\x36\x1d\x26\x4f\xfa\x8b\x46\x48\x5f"
        "\x02\xba\xee\x1a\xb6\xb8\x15\x42\x52\x06\x61\x78\x86\x8d\x1e\xf4\xb5"
        "\x36\x5c\x5d\xc2\x6c\xa0\x97\xdd\xda\x7c\x21\xa9\x84\xc2\xb9\xca\x4b"
        "\xbb\x7a\x87\x16\x5c\x0c\x1d\xbc\x75\xd7\xea\x4d\xf1\x00\x00\x17\x4a"
        "\x3a\xc8\x69\x45\x25\x95\x2f\x44\x50\x0a\x1f\x0d\xb5\x09\xc3\x2c\xc7"
        "\xac\xe8\x42\xc2\x8f\x37\xf0\x6e\x4e\xa9\xf1\xe5\xf0\xc6\xc3\x79\xf9"
        "\xcc\x58\xbf\x69\xfc\xde\x31\x8e\xad\x48\x25\xaa\x1b\x6a\x83\x2d\x4e"
        "\x48\xcc\x41\xbb\x5a\x6b\xaa\x41\xd6\x14\xf6\xc8\x94\x1b\xee\x80\x59"
        "\x54\xa6\x2d\x19\x6a\x4e\x8d\x41\xf6\xb2\x12\x24\xb5\x7f\x53\x0d\x00"
        "\x00\xc1\xff\x53\xbf\x79\xa1\xf5\xc5\xdc\x34\xb2\x26\x2d\x66\xae\x79"
        "\x3b\x63\x04\xa3\x0b\x97\x07\x7f\x1c\x13\x10\x45\xcb\xc1\x1c\x45\x62"
        "\xd2\x2d\xb8\x8d\x0e\xdc\x5d\xae\xe1\x71\xcc\x04\xd9\x6d\x9e\xc2\xdb"
        "\x07\x47\x8f\x34\x7e\xdb\xd6\x40\x49\x23\xad\x4a\x56\x72\xb1\xb2\x85"
        "\xc7\x98\x8c\x4e\xc0\x92\x2c\x65\x5f\xf6\x00\x00\x00\x00\xc0\x0d\xc2"
        "\x90\xd9\x36\xd9\x32\x36\x05\x1f\xad\xfb\x4b\x95\xd0\x2c\x0b\xda\x7c"
        "\xe3\x8d\xab\xb7\xcd\x10\x3f\xe4\xd0\xc9\xc9\x63\xcd\x71\x7a\x77\xf8"
        "\xdf\x8d\x46\x09\x9b\x1f\x58\xe0\x68\xaf\x6a\xfb\xbc\x19\xdb\x16\x1c"
        "\x6d\xf3\xe7\xc9\xc7\x1b\xc0\x8a\x28\x2f\xc2\xc1\x42\x85\x6b\x5e\x4c"
        "\xaf\xf4\xc0\xa4\xf7\x24\x45\xef\x10\xdc\xd2\xc5\x69\x31\x9d\x6e\x9b"
        "\xb2\x05\x8d\x02\x3f\x66\x9a\x64\xfc\x7d\x96\x84\xb4\x5b\x00\x00\x00"
        "\x00\x36\x46\x73\xdc\xfa\x92\x35\xea\x5a\x2f\xf2\x3c\x4b\xb5\xc5\xac"
        "\xb2\x90\xe8\x97\x6d\xca\xc7\x79\xff\x00\x00\x00\x00\x00\x00\x00\x3d"
        "\x4e\x18\x5a\xfe\x28\xb7\x74\xb9\x9d\x38\x90\xbd\x37\x42\x86\x17\xde"
        "\x4c\xdd\x6f\x53\xc4\x19\xce\x31\x05\x41\x82\xfd\x09\x8a\xf7\xb7\xf1"
        "\xb1\x15\x2c\x69\x16\x11\xf8\x97\x55\x8d\x4b\x75\x5c\xb7\x83\x97\x8d"
        "\x98\x59\xb0\x53\x7b\x05\xb6\x23\xdc\xb5\xc4\xca\x93\x17\x47\x1a\x40"
        "\xfa\x49\x98\xcc\xa8\x0e\x96\x1e\xff\xfb\x4e\x1a\xa2\x5d\x8a\x17\xde"
        "\xef\x0c\x86\x94\xc4\x39\x5f\xc9\x9b\xe3\xc3\xfe\x7a\xeb\x8a\xf4\x92"
        "\x9c\xe7\xd3\x46\xca\x62\xb2\x5d\x48\xfd\xa5\xd1\x01\x46\x70\x2f\x78"
        "\xb2\x33\xb5\x20\x87\x52\x72\x6e\xd9\xf0\xc3\x40\xd4\x94\xb9\x2d\x19"
        "\xcc\x93\x0b\xb8\xa5\xf8\xb4\xda\x8f\x46\x03\xac\x0c\x3b\x69\x83\x84"
        "\xe1\x7a\x57\x0d\xc8\x52\x48\x23\xed\x15\xaf\x4e\xcf\xab\xb4\xb2\x54"
        "\x1d\x3c\x11\x4b\x7b\xba\x1c\x21\xa8\x45\xc9\xcf\x0d\x1c\xc2\x4a\xba"
        "\x47\xe3\x0f\x55\x8b\x22\x46\xad\x95\xcc\xf7\xd2\xf8\x0c\xc0\xab\x26"
        "\xf0\x83\x36\xea\x1a\x33\xb7\x9c\xf3\x5b\x89\x88\x37\x01\x6e\xb2\x11"
        "\xa1\x73\x4c\x7a\xf0\x76\xe1\x54\x51\xe3\x35\x19\xfc\x97\x8f\x66\xdf"
        "\x7d\xf4\x55\x7c\x91\x02\x4a\x8d\xc1\x30\xa2\x8e\xf5\xf6\x3a\xd0\x7b"
        "\x39\xc8\xd2\x3b\x85\xcf\x43\x4e\x06\x5e\x8a\x29\xa8\x00\x65\x5d\x12"
        "\x7d\xe6\xf6\x34\x7b\x49\x51\xf9\x7b\x57\x03\xdc\x78\xb1\xca\x9d\x74"
        "\xea\x6a\x9a\xe1\x2a\xb3\x67\xc0\xde\x26\x59\xcc\x38\xd2\xf3\x3d\xdd"
        "\x86\xe0\x59\x7d\x33\x36\x1e\xad\xa1\x19\xb5\x13\x21\x45\xfa\x45\x25"
        "\xc4\x88\xc7\xff\xfd\x6c\xed\xa6\xe9\xa0\x2e\xbd\x97\xce\xd6\xb0\x16"
        "\x1f\x2c\xc8\x46\x15\xce\xb8\xb1\x88\x83\x29\x9c\x63\x6e\x9e\x46\x72"
        "\x4a\x9a\x06\x00\xa8\xbb\x02\xf3\xe4\x89\x63\x1d\x52\x20\x19\xa3\x5f"
        "\xe1\x2a\x33\xca\xf9\xdd\x87\x68\xdd\xbc\x02\xa4\x84\xc3\x45\xc3\xef"
        "\xf2\x54\x29\x7b\x1d\xbb\x04\x98\x9c\x3f\x9f\x3c\x7b\x3c\x98\x5c\x39"
        "\xb1\xd3\x13\x01\x80\x68\xd3\x80\x9b\xac\x8c\x65\x7e\x39\xf4\xf6\x92"
        "\x61\x3e\x28\x38\x7e\x95\x57\x22\x90\x8d\xd8\x8b\x56\x16\x3b\xe8\x31"
        "\x2f\xf4\x7c\x5b\x6f\x28\x04\x72\x93\x5a\xf7\x4e\x97\xa5\xa8\x11\x0a"
        "\x4d\x74\x49\x6f\x4c\x8e\xc8\x2d\xdb\x56\xd9\xb9\x62\xd2\xfc\x43\xfa"
        "\x01\xa0\x47\x52\x68\x65\xc8\x4f\x7c\xff\x36\x05\x6c\xc4\xac\x25\x80"
        "\x21\xe1\x58\x1d\x43\xba\xda\xae\xc6\xcc\x5a\x2e\xf9\x89\xde\x98\x01"
        "\xfe\xd6\xd4\xbe\x2b\xfc\xfe\x07\xa6\x9c\x46\xbf\xfb\xe9\xdd\x03\x97"
        "\x08\x00\x00\x00\x00\x00\x00\x00\xd3\x72\xbd\xd6\xd8\x9d\xc1\xec\xf6"
        "\x3c\x23\xd5\x06\x11\x4d\x0f\xba\x2b\xd1\xc6\x9e\x8f\x7e\x3f\xcc\xdc"
        "\xda\x85\xce\x97\x5e\xc1\x38\x1b\x1c\xec\x6d\xda\xa7\x6e\x18\x67\x19"
        "\xd8\x19\x16\x43",
        1024);
    syscall(__NR_ioctl, (intptr_t)r[2], 0x4400ae8f, 0x20000580);
    break;
  }
}
int main(void)
{
  syscall(__NR_mmap, 0x1ffff000, 0x1000, 0, 0x32, -1, 0);
  syscall(__NR_mmap, 0x20000000, 0x1000000, 7, 0x32, -1, 0);
  syscall(__NR_mmap, 0x21000000, 0x1000, 0, 0x32, -1, 0);
  setup_802154();
  loop();
  return 0;
}