// https://syzkaller.appspot.com/bug?id=c1eb3d52d5445f6c7ff402ed8aa162d8e8ed140c
// 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*)0x20000480, ".\000", 2);
  res = syscall(__NR_openat, 0xffffff9c, 0x20000480ul, 0ul, 0ul);
  if (res != -1)
    r[0] = res;
  memcpy((void*)0x20000280, "/\000", 2);
  memcpy((void*)0x20000240, "./file0\000", 8);
  syscall(__NR_symlinkat, 0x20000280ul, r[0], 0x20000240ul);
  memcpy((void*)0x20005f00, "./file0/../file0\000", 17);
  memcpy((void*)0x200080c0, "./file0/../file0\000", 17);
  syscall(__NR_link, 0x20005f00ul, 0x200080c0ul);
  return 0;
}