// https://syzkaller.appspot.com/bug?id=496c096898a32838d255bb10e366fc2738397900
// autogenerated by syzkaller (https://github.com/google/syzkaller)

#define _GNU_SOURCE

#include <dirent.h>
#include <endian.h>
#include <errno.h>
#include <fcntl.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/stat.h>
#include <sys/syscall.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <time.h>
#include <unistd.h>

#include <linux/futex.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);
}

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

typedef struct {
  int state;
} event_t;

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

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

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

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

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

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

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

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");
}

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;
  int collide = 0;
again:
  for (call = 0; call < 5; call++) {
    for (thread = 0; thread < (int)(sizeof(threads) / sizeof(threads[0]));
         thread++) {
      struct thread_t* th = &threads[thread];
      if (!th->created) {
        th->created = 1;
        event_init(&th->ready);
        event_init(&th->done);
        event_set(&th->done);
        thread_start(thr, th);
      }
      if (!event_isset(&th->done))
        continue;
      event_reset(&th->done);
      th->call = call;
      __atomic_fetch_add(&running, 1, __ATOMIC_RELAXED);
      event_set(&th->ready);
      if (collide && (call % 2) == 0)
        break;
      event_timedwait(&th->done, 50);
      break;
    }
  }
  for (i = 0; i < 100 && __atomic_load_n(&running, __ATOMIC_RELAXED); i++)
    sleep_ms(1);
  if (!collide) {
    collide = 1;
    goto again;
  }
}

static void execute_one(void);

#define WAIT_FLAGS __WALL

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

uint64_t r[2] = {0xffffffffffffffff, 0xffffffffffffffff};

void execute_call(int call)
{
  intptr_t res = 0;
  switch (call) {
  case 0:
    res = syscall(__NR_socket, 0x10ul, 3ul, 0xc);
    if (res != -1)
      r[0] = res;
    break;
  case 1:
    *(uint64_t*)0x200001c0 = 0;
    *(uint32_t*)0x200001c8 = 0;
    *(uint64_t*)0x200001d0 = 0x20000180;
    *(uint64_t*)0x20000180 = 0x20000300;
    memcpy((void*)0x20000300,
           "\x28\x00\x00\x00\x02\x03\x01\x04\x00\x00\x00\x00\xff\xff\xff\xff"
           "\x00\x00\x00\x00\x08\x00\x01\x00\x01\x02\xab\x1f\x8c\xc1\x0c\x8b"
           "\x95\xec\x1b\xf2\x86\x32\x55\xbd\xd3\x4d\xdf\xe4\xf8\xf0\x84\xc7"
           "\xfe\xa7\xe4\x00\xb8\x7c\x53\xf8\x7a\xf7\x03\x7b\x91\x37\x7a\xb6"
           "\xf7\x32\x01\xd1\xc9\x94\x0e\xc5\xc2\xf3\x1a\x63\xab\xe8\x5a\xcc"
           "\xfc\x56\xb0\xbd\x67\xe2\x0f\x2e\x37\xbc\xf2\x11\x30\x5c\x19\x2a"
           "\x4e\xe4\x66\x1f\xdb\xb7\x92\x11\x2d\xda\x7f\x19\x74\xde\x9f\x90"
           "\x99\x4d\xb2\xd7\xb1\xe2\x15\xda\x09\x45\x8b\xbe\x7a\xf1\x56\x49"
           "\x60\x60\x49\x08\x78\x3d\x0b\x3b\x8f\x85\xa1\xab\xd4\x5d\x78\xd9"
           "\x31\xc6\xe4\x2a\x4b\xc0\xe2\x17\xe8\xcf\x94\x5b\xfa\x22\xd1\x9b"
           "\x86\x89\xb7\xa1\x05\x1b\x5e\xe3\xf3\x53\x6d\x82\xf5\xfc\x7e\x39"
           "\x95\x83\x8c\x78\x7a\x31\xcc\x7c\xca\x79\xfd\x69\x85\x6e\x60\xa3"
           "\xe8\xf2\x2e\x06\x3c\x98\xbf\x7a\x53\xbd\x3e\x63\xbd\x33\x00\x11"
           "\x1c\x1c\x5b\xd3\x0d\x44\xe4\x2c\x43\x33\x82\xce\x37\x2d\x97\xfa"
           "\x9c\x69\xb0\x88\xc4\xe2\xb9\x42\x75\x2a\xea\x96\x22\x13\xe5\xc6",
           240);
    *(uint64_t*)0x20000188 = 0x28;
    *(uint64_t*)0x200001d8 = 1;
    *(uint64_t*)0x200001e0 = 0;
    *(uint64_t*)0x200001e8 = 0;
    *(uint32_t*)0x200001f0 = 0;
    syscall(__NR_sendmsg, r[0], 0x200001c0ul, 0ul);
    break;
  case 2:
    *(uint64_t*)0x20000140 = 0;
    *(uint32_t*)0x20000148 = 0;
    *(uint64_t*)0x20000150 = 0x20000240;
    *(uint64_t*)0x20000240 = 0x20000100;
    *(uint32_t*)0x20000100 = 0x28;
    *(uint8_t*)0x20000104 = 2;
    *(uint8_t*)0x20000105 = 3;
    *(uint16_t*)0x20000106 = 0x201;
    *(uint32_t*)0x20000108 = 0;
    *(uint32_t*)0x2000010c = 0;
    *(uint8_t*)0x20000110 = 0;
    *(uint8_t*)0x20000111 = 0;
    *(uint16_t*)0x20000112 = htobe16(0);
    *(uint16_t*)0x20000114 = 8;
    STORE_BY_BITMASK(uint16_t, , 0x20000116, 3, 0, 14);
    STORE_BY_BITMASK(uint16_t, , 0x20000117, 1, 6, 1);
    STORE_BY_BITMASK(uint16_t, , 0x20000117, 0, 7, 1);
    *(uint32_t*)0x20000118 = htobe32(4);
    *(uint16_t*)0x2000011c = 9;
    *(uint16_t*)0x2000011e = 2;
    *(uint32_t*)0x20000120 = htobe32(0);
    *(uint8_t*)0x20000124 = 2;
    *(uint64_t*)0x20000248 = 0x28;
    *(uint64_t*)0x20000158 = 1;
    *(uint64_t*)0x20000160 = 0;
    *(uint64_t*)0x20000168 = 0;
    *(uint32_t*)0x20000170 = 0;
    syscall(__NR_sendmsg, r[0], 0x20000140ul, 0ul);
    break;
  case 3:
    res = syscall(__NR_socket, 2ul, 1ul, 0);
    if (res != -1)
      r[1] = res;
    break;
  case 4:
    memcpy((void*)0x20000740,
           "raw\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"
           "\000\000\000\000\000\000\000\000\000\000\000\000\000",
           32);
    *(uint32_t*)0x20000760 = 9;
    *(uint32_t*)0x20000764 = 3;
    *(uint32_t*)0x20000768 = 0x9a8;
    *(uint32_t*)0x2000076c = 0x98;
    *(uint32_t*)0x20000770 = 0;
    *(uint32_t*)0x20000774 = 0xb0;
    *(uint32_t*)0x20000778 = 0;
    *(uint32_t*)0x2000077c = 0xb0;
    *(uint32_t*)0x20000780 = 0x910;
    *(uint32_t*)0x20000784 = 0x1a8;
    *(uint32_t*)0x20000788 = 0x1a8;
    *(uint32_t*)0x2000078c = 0x910;
    *(uint32_t*)0x20000790 = 0x1a8;
    *(uint32_t*)0x20000794 = 3;
    *(uint64_t*)0x20000798 = 0;
    memset((void*)0x200007a0, 0, 84);
    *(uint32_t*)0x200007f4 = 0;
    *(uint16_t*)0x200007f8 = 0x70;
    *(uint16_t*)0x200007fa = 0x98;
    *(uint32_t*)0x200007fc = 0;
    *(uint64_t*)0x20000800 = 0;
    *(uint64_t*)0x20000808 = 0;
    *(uint16_t*)0x20000810 = 0x28;
    memset((void*)0x20000812, 0, 29);
    *(uint8_t*)0x2000082f = 0;
    *(uint32_t*)0x20000830 = 0x98;
    memset((void*)0x20000838, 0, 84);
    *(uint32_t*)0x2000088c = 0;
    *(uint16_t*)0x20000890 = 0x850;
    *(uint16_t*)0x20000892 = 0x878;
    *(uint32_t*)0x20000894 = 0;
    *(uint64_t*)0x20000898 = 0;
    *(uint64_t*)0x200008a0 = 0;
    *(uint16_t*)0x200008a8 = 0x7e0;
    memcpy((void*)0x200008aa,
           "u32\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"
           "\000\000\000\000\000\000\000\000\000\000",
           29);
    *(uint8_t*)0x200008c7 = 0;
    *(uint32_t*)0x200008c8 = 0;
    *(uint8_t*)0x200008cc = 0;
    *(uint32_t*)0x200008d0 = 0;
    *(uint8_t*)0x200008d4 = 0;
    *(uint32_t*)0x200008d8 = 0;
    *(uint8_t*)0x200008dc = 0;
    *(uint32_t*)0x200008e0 = 0;
    *(uint8_t*)0x200008e4 = 0;
    *(uint32_t*)0x200008e8 = 0;
    *(uint8_t*)0x200008ec = 0;
    *(uint32_t*)0x200008f0 = 0;
    *(uint8_t*)0x200008f4 = 0;
    *(uint32_t*)0x200008f8 = 0;
    *(uint8_t*)0x200008fc = 0;
    *(uint32_t*)0x20000900 = 0;
    *(uint8_t*)0x20000904 = 0;
    *(uint32_t*)0x20000908 = 0;
    *(uint8_t*)0x2000090c = 0;
    *(uint32_t*)0x20000910 = 0;
    *(uint8_t*)0x20000914 = 0;
    *(uint32_t*)0x20000918 = 0;
    *(uint8_t*)0x2000091c = 0;
    *(uint32_t*)0x20000920 = 0;
    *(uint32_t*)0x20000924 = 0;
    *(uint32_t*)0x20000928 = 0;
    *(uint32_t*)0x2000092c = 0;
    *(uint32_t*)0x20000930 = 0;
    *(uint32_t*)0x20000934 = 0;
    *(uint32_t*)0x20000938 = 0;
    *(uint32_t*)0x2000093c = 0;
    *(uint32_t*)0x20000940 = 0;
    *(uint32_t*)0x20000944 = 0;
    *(uint32_t*)0x20000948 = 0;
    *(uint32_t*)0x2000094c = 0;
    *(uint32_t*)0x20000950 = 0;
    *(uint32_t*)0x20000954 = 0;
    *(uint32_t*)0x20000958 = 0;
    *(uint32_t*)0x2000095c = 0;
    *(uint32_t*)0x20000960 = 0;
    *(uint32_t*)0x20000964 = 0;
    *(uint32_t*)0x20000968 = 0;
    *(uint32_t*)0x2000096c = 0;
    *(uint32_t*)0x20000970 = 0;
    *(uint32_t*)0x20000974 = 0;
    *(uint8_t*)0x20000978 = 0;
    *(uint8_t*)0x20000979 = 0;
    *(uint32_t*)0x2000097c = 0;
    *(uint8_t*)0x20000980 = 0;
    *(uint32_t*)0x20000984 = 0;
    *(uint8_t*)0x20000988 = 0;
    *(uint32_t*)0x2000098c = 0;
    *(uint8_t*)0x20000990 = 0;
    *(uint32_t*)0x20000994 = 0;
    *(uint8_t*)0x20000998 = 0;
    *(uint32_t*)0x2000099c = 0;
    *(uint8_t*)0x200009a0 = 0;
    *(uint32_t*)0x200009a4 = 0;
    *(uint8_t*)0x200009a8 = 0;
    *(uint32_t*)0x200009ac = 0;
    *(uint8_t*)0x200009b0 = 0;
    *(uint32_t*)0x200009b4 = 0;
    *(uint8_t*)0x200009b8 = 0;
    *(uint32_t*)0x200009bc = 0;
    *(uint8_t*)0x200009c0 = 0;
    *(uint32_t*)0x200009c4 = 0;
    *(uint8_t*)0x200009c8 = 0;
    *(uint32_t*)0x200009cc = 0;
    *(uint8_t*)0x200009d0 = 0;
    *(uint32_t*)0x200009d4 = 0;
    *(uint32_t*)0x200009d8 = 0;
    *(uint32_t*)0x200009dc = 0;
    *(uint32_t*)0x200009e0 = 0;
    *(uint32_t*)0x200009e4 = 0;
    *(uint32_t*)0x200009e8 = 0;
    *(uint32_t*)0x200009ec = 0;
    *(uint32_t*)0x200009f0 = 0;
    *(uint32_t*)0x200009f4 = 0;
    *(uint32_t*)0x200009f8 = 0;
    *(uint32_t*)0x200009fc = 0;
    *(uint32_t*)0x20000a00 = 0;
    *(uint32_t*)0x20000a04 = 0;
    *(uint32_t*)0x20000a08 = 0;
    *(uint32_t*)0x20000a0c = 0;
    *(uint32_t*)0x20000a10 = 0;
    *(uint32_t*)0x20000a14 = 0;
    *(uint32_t*)0x20000a18 = 0;
    *(uint32_t*)0x20000a1c = 0;
    *(uint32_t*)0x20000a20 = 0;
    *(uint32_t*)0x20000a24 = 0;
    *(uint32_t*)0x20000a28 = 0;
    *(uint8_t*)0x20000a2c = 0;
    *(uint8_t*)0x20000a2d = 0;
    *(uint32_t*)0x20000a30 = 0;
    *(uint8_t*)0x20000a34 = 0;
    *(uint32_t*)0x20000a38 = 0;
    *(uint8_t*)0x20000a3c = 0;
    *(uint32_t*)0x20000a40 = 0;
    *(uint8_t*)0x20000a44 = 0;
    *(uint32_t*)0x20000a48 = 0;
    *(uint8_t*)0x20000a4c = 0;
    *(uint32_t*)0x20000a50 = 0;
    *(uint8_t*)0x20000a54 = 0;
    *(uint32_t*)0x20000a58 = 0;
    *(uint8_t*)0x20000a5c = 0;
    *(uint32_t*)0x20000a60 = 0;
    *(uint8_t*)0x20000a64 = 0;
    *(uint32_t*)0x20000a68 = 0;
    *(uint8_t*)0x20000a6c = 0;
    *(uint32_t*)0x20000a70 = 0;
    *(uint8_t*)0x20000a74 = 0;
    *(uint32_t*)0x20000a78 = 0;
    *(uint8_t*)0x20000a7c = 0;
    *(uint32_t*)0x20000a80 = 0;
    *(uint8_t*)0x20000a84 = 0;
    *(uint32_t*)0x20000a88 = 0;
    *(uint32_t*)0x20000a8c = 0;
    *(uint32_t*)0x20000a90 = 0;
    *(uint32_t*)0x20000a94 = 0;
    *(uint32_t*)0x20000a98 = 0;
    *(uint32_t*)0x20000a9c = 0;
    *(uint32_t*)0x20000aa0 = 0;
    *(uint32_t*)0x20000aa4 = 0;
    *(uint32_t*)0x20000aa8 = 0;
    *(uint32_t*)0x20000aac = 0;
    *(uint32_t*)0x20000ab0 = 0;
    *(uint32_t*)0x20000ab4 = 0;
    *(uint32_t*)0x20000ab8 = 0;
    *(uint32_t*)0x20000abc = 0;
    *(uint32_t*)0x20000ac0 = 0;
    *(uint32_t*)0x20000ac4 = 0;
    *(uint32_t*)0x20000ac8 = 0;
    *(uint32_t*)0x20000acc = 0;
    *(uint32_t*)0x20000ad0 = 0;
    *(uint32_t*)0x20000ad4 = 0;
    *(uint32_t*)0x20000ad8 = 0;
    *(uint32_t*)0x20000adc = 0;
    *(uint8_t*)0x20000ae0 = 0;
    *(uint8_t*)0x20000ae1 = 0;
    *(uint32_t*)0x20000ae4 = 0;
    *(uint8_t*)0x20000ae8 = 0;
    *(uint32_t*)0x20000aec = 0;
    *(uint8_t*)0x20000af0 = 0;
    *(uint32_t*)0x20000af4 = 0;
    *(uint8_t*)0x20000af8 = 0;
    *(uint32_t*)0x20000afc = 0;
    *(uint8_t*)0x20000b00 = 0;
    *(uint32_t*)0x20000b04 = 0;
    *(uint8_t*)0x20000b08 = 0;
    *(uint32_t*)0x20000b0c = 0;
    *(uint8_t*)0x20000b10 = 0;
    *(uint32_t*)0x20000b14 = 0;
    *(uint8_t*)0x20000b18 = 0;
    *(uint32_t*)0x20000b1c = 0;
    *(uint8_t*)0x20000b20 = 0;
    *(uint32_t*)0x20000b24 = 0;
    *(uint8_t*)0x20000b28 = 0;
    *(uint32_t*)0x20000b2c = 0;
    *(uint8_t*)0x20000b30 = 0;
    *(uint32_t*)0x20000b34 = 0;
    *(uint8_t*)0x20000b38 = 0;
    *(uint32_t*)0x20000b3c = 0;
    *(uint32_t*)0x20000b40 = 0;
    *(uint32_t*)0x20000b44 = 0;
    *(uint32_t*)0x20000b48 = 0;
    *(uint32_t*)0x20000b4c = 0;
    *(uint32_t*)0x20000b50 = 0;
    *(uint32_t*)0x20000b54 = 0;
    *(uint32_t*)0x20000b58 = 0;
    *(uint32_t*)0x20000b5c = 0;
    *(uint32_t*)0x20000b60 = 0;
    *(uint32_t*)0x20000b64 = 0;
    *(uint32_t*)0x20000b68 = 0;
    *(uint32_t*)0x20000b6c = 0;
    *(uint32_t*)0x20000b70 = 0;
    *(uint32_t*)0x20000b74 = 0;
    *(uint32_t*)0x20000b78 = 0;
    *(uint32_t*)0x20000b7c = 0;
    *(uint32_t*)0x20000b80 = 0;
    *(uint32_t*)0x20000b84 = 0;
    *(uint32_t*)0x20000b88 = 0;
    *(uint32_t*)0x20000b8c = 0;
    *(uint32_t*)0x20000b90 = 0;
    *(uint8_t*)0x20000b94 = 0;
    *(uint8_t*)0x20000b95 = 0;
    *(uint32_t*)0x20000b98 = 0;
    *(uint8_t*)0x20000b9c = 0;
    *(uint32_t*)0x20000ba0 = 0;
    *(uint8_t*)0x20000ba4 = 0;
    *(uint32_t*)0x20000ba8 = 0;
    *(uint8_t*)0x20000bac = 0;
    *(uint32_t*)0x20000bb0 = 0;
    *(uint8_t*)0x20000bb4 = 0;
    *(uint32_t*)0x20000bb8 = 0;
    *(uint8_t*)0x20000bbc = 0;
    *(uint32_t*)0x20000bc0 = 0;
    *(uint8_t*)0x20000bc4 = 0;
    *(uint32_t*)0x20000bc8 = 0;
    *(uint8_t*)0x20000bcc = 0;
    *(uint32_t*)0x20000bd0 = 0;
    *(uint8_t*)0x20000bd4 = 0;
    *(uint32_t*)0x20000bd8 = 0;
    *(uint8_t*)0x20000bdc = 0;
    *(uint32_t*)0x20000be0 = 0;
    *(uint8_t*)0x20000be4 = 0;
    *(uint32_t*)0x20000be8 = 0;
    *(uint8_t*)0x20000bec = 0;
    *(uint32_t*)0x20000bf0 = 0;
    *(uint32_t*)0x20000bf4 = 0;
    *(uint32_t*)0x20000bf8 = 0;
    *(uint32_t*)0x20000bfc = 0;
    *(uint32_t*)0x20000c00 = 0;
    *(uint32_t*)0x20000c04 = 0;
    *(uint32_t*)0x20000c08 = 0;
    *(uint32_t*)0x20000c0c = 0;
    *(uint32_t*)0x20000c10 = 0;
    *(uint32_t*)0x20000c14 = 0;
    *(uint32_t*)0x20000c18 = 0;
    *(uint32_t*)0x20000c1c = 0;
    *(uint32_t*)0x20000c20 = 0;
    *(uint32_t*)0x20000c24 = 0;
    *(uint32_t*)0x20000c28 = 0;
    *(uint32_t*)0x20000c2c = 0;
    *(uint32_t*)0x20000c30 = 0;
    *(uint32_t*)0x20000c34 = 0;
    *(uint32_t*)0x20000c38 = 0;
    *(uint32_t*)0x20000c3c = 0;
    *(uint32_t*)0x20000c40 = 0;
    *(uint32_t*)0x20000c44 = 0;
    *(uint8_t*)0x20000c48 = 0;
    *(uint8_t*)0x20000c49 = 0;
    *(uint32_t*)0x20000c4c = 0;
    *(uint8_t*)0x20000c50 = 0;
    *(uint32_t*)0x20000c54 = 0;
    *(uint8_t*)0x20000c58 = 0;
    *(uint32_t*)0x20000c5c = 0;
    *(uint8_t*)0x20000c60 = 0;
    *(uint32_t*)0x20000c64 = 0;
    *(uint8_t*)0x20000c68 = 0;
    *(uint32_t*)0x20000c6c = 0;
    *(uint8_t*)0x20000c70 = 0;
    *(uint32_t*)0x20000c74 = 0;
    *(uint8_t*)0x20000c78 = 0;
    *(uint32_t*)0x20000c7c = 0;
    *(uint8_t*)0x20000c80 = 0;
    *(uint32_t*)0x20000c84 = 0;
    *(uint8_t*)0x20000c88 = 0;
    *(uint32_t*)0x20000c8c = 0;
    *(uint8_t*)0x20000c90 = 0;
    *(uint32_t*)0x20000c94 = 0;
    *(uint8_t*)0x20000c98 = 0;
    *(uint32_t*)0x20000c9c = 0;
    *(uint8_t*)0x20000ca0 = 0;
    *(uint32_t*)0x20000ca4 = 0;
    *(uint32_t*)0x20000ca8 = 0;
    *(uint32_t*)0x20000cac = 0;
    *(uint32_t*)0x20000cb0 = 0;
    *(uint32_t*)0x20000cb4 = 0;
    *(uint32_t*)0x20000cb8 = 0;
    *(uint32_t*)0x20000cbc = 0;
    *(uint32_t*)0x20000cc0 = 0;
    *(uint32_t*)0x20000cc4 = 0;
    *(uint32_t*)0x20000cc8 = 0;
    *(uint32_t*)0x20000ccc = 0;
    *(uint32_t*)0x20000cd0 = 0;
    *(uint32_t*)0x20000cd4 = 0;
    *(uint32_t*)0x20000cd8 = 0;
    *(uint32_t*)0x20000cdc = 0;
    *(uint32_t*)0x20000ce0 = 0;
    *(uint32_t*)0x20000ce4 = 0;
    *(uint32_t*)0x20000ce8 = 0;
    *(uint32_t*)0x20000cec = 0;
    *(uint32_t*)0x20000cf0 = 0;
    *(uint32_t*)0x20000cf4 = 0;
    *(uint32_t*)0x20000cf8 = 0;
    *(uint8_t*)0x20000cfc = 0;
    *(uint8_t*)0x20000cfd = 0;
    *(uint32_t*)0x20000d00 = 0;
    *(uint8_t*)0x20000d04 = 0;
    *(uint32_t*)0x20000d08 = 0;
    *(uint8_t*)0x20000d0c = 0;
    *(uint32_t*)0x20000d10 = 0;
    *(uint8_t*)0x20000d14 = 0;
    *(uint32_t*)0x20000d18 = 0;
    *(uint8_t*)0x20000d1c = 0;
    *(uint32_t*)0x20000d20 = 0;
    *(uint8_t*)0x20000d24 = 0;
    *(uint32_t*)0x20000d28 = 0;
    *(uint8_t*)0x20000d2c = 0;
    *(uint32_t*)0x20000d30 = 0;
    *(uint8_t*)0x20000d34 = 0;
    *(uint32_t*)0x20000d38 = 0;
    *(uint8_t*)0x20000d3c = 0;
    *(uint32_t*)0x20000d40 = 0;
    *(uint8_t*)0x20000d44 = 0;
    *(uint32_t*)0x20000d48 = 0;
    *(uint8_t*)0x20000d4c = 0;
    *(uint32_t*)0x20000d50 = 0;
    *(uint8_t*)0x20000d54 = 0;
    *(uint32_t*)0x20000d58 = 0;
    *(uint32_t*)0x20000d5c = 0;
    *(uint32_t*)0x20000d60 = 0;
    *(uint32_t*)0x20000d64 = 0;
    *(uint32_t*)0x20000d68 = 0;
    *(uint32_t*)0x20000d6c = 0;
    *(uint32_t*)0x20000d70 = 0;
    *(uint32_t*)0x20000d74 = 0;
    *(uint32_t*)0x20000d78 = 0;
    *(uint32_t*)0x20000d7c = 0;
    *(uint32_t*)0x20000d80 = 0;
    *(uint32_t*)0x20000d84 = 0;
    *(uint32_t*)0x20000d88 = 0;
    *(uint32_t*)0x20000d8c = 0;
    *(uint32_t*)0x20000d90 = 0;
    *(uint32_t*)0x20000d94 = 0;
    *(uint32_t*)0x20000d98 = 0;
    *(uint32_t*)0x20000d9c = 0;
    *(uint32_t*)0x20000da0 = 0;
    *(uint32_t*)0x20000da4 = 0;
    *(uint32_t*)0x20000da8 = 0;
    *(uint32_t*)0x20000dac = 0;
    *(uint8_t*)0x20000db0 = 0;
    *(uint8_t*)0x20000db1 = 0;
    *(uint32_t*)0x20000db4 = 0;
    *(uint8_t*)0x20000db8 = 0;
    *(uint32_t*)0x20000dbc = 0;
    *(uint8_t*)0x20000dc0 = 0;
    *(uint32_t*)0x20000dc4 = 0;
    *(uint8_t*)0x20000dc8 = 0;
    *(uint32_t*)0x20000dcc = 0;
    *(uint8_t*)0x20000dd0 = 0;
    *(uint32_t*)0x20000dd4 = 0;
    *(uint8_t*)0x20000dd8 = 0;
    *(uint32_t*)0x20000ddc = 0;
    *(uint8_t*)0x20000de0 = 0;
    *(uint32_t*)0x20000de4 = 0;
    *(uint8_t*)0x20000de8 = 0;
    *(uint32_t*)0x20000dec = 0;
    *(uint8_t*)0x20000df0 = 0;
    *(uint32_t*)0x20000df4 = 0;
    *(uint8_t*)0x20000df8 = 0;
    *(uint32_t*)0x20000dfc = 0;
    *(uint8_t*)0x20000e00 = 0;
    *(uint32_t*)0x20000e04 = 0;
    *(uint8_t*)0x20000e08 = 0;
    *(uint32_t*)0x20000e0c = 0;
    *(uint32_t*)0x20000e10 = 0;
    *(uint32_t*)0x20000e14 = 0;
    *(uint32_t*)0x20000e18 = 0;
    *(uint32_t*)0x20000e1c = 0;
    *(uint32_t*)0x20000e20 = 0;
    *(uint32_t*)0x20000e24 = 0;
    *(uint32_t*)0x20000e28 = 0;
    *(uint32_t*)0x20000e2c = 0;
    *(uint32_t*)0x20000e30 = 0;
    *(uint32_t*)0x20000e34 = 0;
    *(uint32_t*)0x20000e38 = 0;
    *(uint32_t*)0x20000e3c = 0;
    *(uint32_t*)0x20000e40 = 0;
    *(uint32_t*)0x20000e44 = 0;
    *(uint32_t*)0x20000e48 = 0;
    *(uint32_t*)0x20000e4c = 0;
    *(uint32_t*)0x20000e50 = 0;
    *(uint32_t*)0x20000e54 = 0;
    *(uint32_t*)0x20000e58 = 0;
    *(uint32_t*)0x20000e5c = 0;
    *(uint32_t*)0x20000e60 = 0;
    *(uint8_t*)0x20000e64 = 0;
    *(uint8_t*)0x20000e65 = 0;
    *(uint32_t*)0x20000e68 = 0;
    *(uint8_t*)0x20000e6c = 0;
    *(uint32_t*)0x20000e70 = 0;
    *(uint8_t*)0x20000e74 = 0;
    *(uint32_t*)0x20000e78 = 0;
    *(uint8_t*)0x20000e7c = 0;
    *(uint32_t*)0x20000e80 = 0;
    *(uint8_t*)0x20000e84 = 0;
    *(uint32_t*)0x20000e88 = 0;
    *(uint8_t*)0x20000e8c = 0;
    *(uint32_t*)0x20000e90 = 0;
    *(uint8_t*)0x20000e94 = 0;
    *(uint32_t*)0x20000e98 = 0;
    *(uint8_t*)0x20000e9c = 0;
    *(uint32_t*)0x20000ea0 = 0;
    *(uint8_t*)0x20000ea4 = 0;
    *(uint32_t*)0x20000ea8 = 0;
    *(uint8_t*)0x20000eac = 0;
    *(uint32_t*)0x20000eb0 = 0;
    *(uint8_t*)0x20000eb4 = 0;
    *(uint32_t*)0x20000eb8 = 0;
    *(uint8_t*)0x20000ebc = 0;
    *(uint32_t*)0x20000ec0 = 0;
    *(uint32_t*)0x20000ec4 = 0;
    *(uint32_t*)0x20000ec8 = 0;
    *(uint32_t*)0x20000ecc = 0;
    *(uint32_t*)0x20000ed0 = 0;
    *(uint32_t*)0x20000ed4 = 0;
    *(uint32_t*)0x20000ed8 = 0;
    *(uint32_t*)0x20000edc = 0;
    *(uint32_t*)0x20000ee0 = 0;
    *(uint32_t*)0x20000ee4 = 0;
    *(uint32_t*)0x20000ee8 = 0;
    *(uint32_t*)0x20000eec = 0;
    *(uint32_t*)0x20000ef0 = 0;
    *(uint32_t*)0x20000ef4 = 0;
    *(uint32_t*)0x20000ef8 = 0;
    *(uint32_t*)0x20000efc = 0;
    *(uint32_t*)0x20000f00 = 0;
    *(uint32_t*)0x20000f04 = 0;
    *(uint32_t*)0x20000f08 = 0;
    *(uint32_t*)0x20000f0c = 0;
    *(uint32_t*)0x20000f10 = 0;
    *(uint32_t*)0x20000f14 = 0;
    *(uint8_t*)0x20000f18 = 0;
    *(uint8_t*)0x20000f19 = 0;
    *(uint32_t*)0x20000f1c = 0;
    *(uint8_t*)0x20000f20 = 0;
    *(uint32_t*)0x20000f24 = 0;
    *(uint8_t*)0x20000f28 = 0;
    *(uint32_t*)0x20000f2c = 0;
    *(uint8_t*)0x20000f30 = 0;
    *(uint32_t*)0x20000f34 = 0;
    *(uint8_t*)0x20000f38 = 0;
    *(uint32_t*)0x20000f3c = 0;
    *(uint8_t*)0x20000f40 = 0;
    *(uint32_t*)0x20000f44 = 0;
    *(uint8_t*)0x20000f48 = 0;
    *(uint32_t*)0x20000f4c = 0;
    *(uint8_t*)0x20000f50 = 0;
    *(uint32_t*)0x20000f54 = 0;
    *(uint8_t*)0x20000f58 = 0;
    *(uint32_t*)0x20000f5c = 0;
    *(uint8_t*)0x20000f60 = 0;
    *(uint32_t*)0x20000f64 = 0;
    *(uint8_t*)0x20000f68 = 0;
    *(uint32_t*)0x20000f6c = 0;
    *(uint8_t*)0x20000f70 = 0;
    *(uint32_t*)0x20000f74 = 0;
    *(uint32_t*)0x20000f78 = 0;
    *(uint32_t*)0x20000f7c = 0;
    *(uint32_t*)0x20000f80 = 0;
    *(uint32_t*)0x20000f84 = 0;
    *(uint32_t*)0x20000f88 = 0;
    *(uint32_t*)0x20000f8c = 0;
    *(uint32_t*)0x20000f90 = 0;
    *(uint32_t*)0x20000f94 = 0;
    *(uint32_t*)0x20000f98 = 0;
    *(uint32_t*)0x20000f9c = 0;
    *(uint32_t*)0x20000fa0 = 0;
    *(uint32_t*)0x20000fa4 = 0;
    *(uint32_t*)0x20000fa8 = 0;
    *(uint32_t*)0x20000fac = 0;
    *(uint32_t*)0x20000fb0 = 0;
    *(uint32_t*)0x20000fb4 = 0;
    *(uint32_t*)0x20000fb8 = 0;
    *(uint32_t*)0x20000fbc = 0;
    *(uint32_t*)0x20000fc0 = 0;
    *(uint32_t*)0x20000fc4 = 0;
    *(uint32_t*)0x20000fc8 = 0;
    *(uint8_t*)0x20000fcc = 0;
    *(uint8_t*)0x20000fcd = 0;
    *(uint32_t*)0x20000fd0 = 0;
    *(uint8_t*)0x20000fd4 = 0;
    *(uint32_t*)0x20000fd8 = 0;
    *(uint8_t*)0x20000fdc = 0;
    *(uint32_t*)0x20000fe0 = 0;
    *(uint8_t*)0x20000fe4 = 0;
    *(uint32_t*)0x20000fe8 = 0;
    *(uint8_t*)0x20000fec = 0;
    *(uint32_t*)0x20000ff0 = 0;
    *(uint8_t*)0x20000ff4 = 0;
    *(uint32_t*)0x20000ff8 = 0;
    *(uint8_t*)0x20000ffc = 0;
    *(uint32_t*)0x20001000 = 0;
    *(uint8_t*)0x20001004 = 0;
    *(uint32_t*)0x20001008 = 0;
    *(uint8_t*)0x2000100c = 0;
    *(uint32_t*)0x20001010 = 0;
    *(uint8_t*)0x20001014 = 0;
    *(uint32_t*)0x20001018 = 0;
    *(uint8_t*)0x2000101c = 0;
    *(uint32_t*)0x20001020 = 0;
    *(uint8_t*)0x20001024 = 0;
    *(uint32_t*)0x20001028 = 0;
    *(uint32_t*)0x2000102c = 0;
    *(uint32_t*)0x20001030 = 0;
    *(uint32_t*)0x20001034 = 0;
    *(uint32_t*)0x20001038 = 0;
    *(uint32_t*)0x2000103c = 0;
    *(uint32_t*)0x20001040 = 0;
    *(uint32_t*)0x20001044 = 0;
    *(uint32_t*)0x20001048 = 0;
    *(uint32_t*)0x2000104c = 0;
    *(uint32_t*)0x20001050 = 0;
    *(uint32_t*)0x20001054 = 0;
    *(uint32_t*)0x20001058 = 0;
    *(uint32_t*)0x2000105c = 0;
    *(uint32_t*)0x20001060 = 0;
    *(uint32_t*)0x20001064 = 0;
    *(uint32_t*)0x20001068 = 0;
    *(uint32_t*)0x2000106c = 0;
    *(uint32_t*)0x20001070 = 0;
    *(uint32_t*)0x20001074 = 0;
    *(uint32_t*)0x20001078 = 0;
    *(uint32_t*)0x2000107c = 0;
    *(uint8_t*)0x20001080 = 0;
    *(uint8_t*)0x20001081 = 0;
    *(uint8_t*)0x20001084 = 0;
    *(uint8_t*)0x20001085 = 0;
    *(uint16_t*)0x20001088 = 0x28;
    memcpy((void*)0x2000108a,
           "NFQUEUE\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"
           "\000\000\000\000\000\000\000",
           29);
    *(uint8_t*)0x200010a7 = 3;
    *(uint16_t*)0x200010a8 = 0;
    *(uint16_t*)0x200010aa = 1;
    *(uint16_t*)0x200010ac = 0;
    memset((void*)0x200010b0, 0, 84);
    *(uint32_t*)0x20001104 = 0;
    *(uint16_t*)0x20001108 = 0x70;
    *(uint16_t*)0x2000110a = 0x98;
    *(uint32_t*)0x2000110c = 0;
    *(uint64_t*)0x20001110 = 0;
    *(uint64_t*)0x20001118 = 0;
    *(uint16_t*)0x20001120 = 0x28;
    memset((void*)0x20001122, 0, 29);
    *(uint8_t*)0x2000113f = 0;
    *(uint32_t*)0x20001140 = 0xfffffffe;
    syscall(__NR_setsockopt, r[1], 0, 0x40, 0x20000740ul, 0xa08ul);
    break;
  }
}
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);
  loop();
  return 0;
}