// https://syzkaller.appspot.com/bug?id=40e5681a93024cf304b4f643019374b21dbb0192
// 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>

uint64_t r[1] = {0xffffffffffffffff};

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);
  intptr_t res = 0;
  memcpy((void*)0x20000180, "/dev/ttyprintk\000", 15);
  res =
      syscall(__NR_openat, 0xffffffffffffff9cul, 0x20000180ul, 0xc0101ul, 0ul);
  if (res != -1)
    r[0] = res;
  syscall(__NR_ioctl, r[0], 0x540a, 3ul);
  *(uint32_t*)0x20000000 = 0x15;
  syscall(__NR_ioctl, r[0], 0x5423, 0x20000000ul);
  syscall(__NR_write, r[0], 0ul, 0ul);
  return 0;
}