// https://syzkaller.appspot.com/bug?id=072d064576d88a07cbb2575e1a7619a2567ca229
// autogenerated by syzkaller (https://github.com/google/syzkaller)

#define _GNU_SOURCE

#include <endian.h>
#include <pwd.h>
#include <stdarg.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/syscall.h>
#include <termios.h>
#include <unistd.h>
#include <util.h>

#define __syscall syscall

static uintptr_t syz_open_pts(void)
{
  int master, slave;
  if (openpty(&master, &slave, NULL, NULL, NULL) == -1)
    return -1;
  if (dup2(master, master + 100) != -1)
    close(master);
  return slave;
}

uint64_t r[1] = {0xffffffffffffffff};

int main(void)
{
  syscall(SYS_mmap, 0x20000000ul, 0x1000000ul, 3ul, 0x1012ul, -1, 0ul);
  intptr_t res = 0;
  res = -1;
  res = syz_open_pts();
  if (res != -1)
    r[0] = res;
  *(uint16_t*)0x20000180 = 0;
  *(uint16_t*)0x20000182 = 0;
  *(uint64_t*)0x20000188 = 0;
  *(uint64_t*)0x20000190 = 0x100000000;
  *(uint32_t*)0x20000198 = 0;
  syscall(SYS_fcntl, r[0], 9ul, 0x20000180ul);
  *(uint16_t*)0x20000200 = 3;
  *(uint16_t*)0x20000202 = 0;
  *(uint64_t*)0x20000208 = 0x7ffffffffffffffd;
  *(uint64_t*)0x20000210 = 0x20002fffffffd;
  *(uint32_t*)0x20000218 = 0;
  syscall(SYS_fcntl, r[0], 0x10000000000009ul, 0x20000200ul);
  *(uint16_t*)0x20000180 = 0;
  *(uint16_t*)0x20000182 = 0;
  *(uint64_t*)0x20000188 = 0;
  *(uint64_t*)0x20000190 = 0x100000000;
  *(uint32_t*)0x20000198 = 0;
  syscall(SYS_fcntl, r[0], 9ul, 0x20000180ul);
  return 0;
}