// https://syzkaller.appspot.com/bug?id=7eefb8a2edb7c50eb3c31b94cfc40088623f5e49
// autogenerated by syzkaller (https://github.com/google/syzkaller)

#define _GNU_SOURCE

#include <endian.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/syscall.h>
#include <sys/types.h>
#include <unistd.h>

#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[1] = {0xffffffffffffffff};

int main(void)
{
  syscall(__NR_mmap, 0x20000000, 0x1000000, 3, 0x32, -1, 0);
  intptr_t res = 0;
  memcpy((void*)0x20000080, "/dev/ttyS3\000", 11);
  res = syscall(__NR_openat, 0xffffff9c, 0x20000080, 0, 0);
  if (res != -1)
    r[0] = res;
  syscall(__NR_ioctl, (intptr_t)r[0], 0x541e, 0x20000300);
  return 0;
}