// https://syzkaller.appspot.com/bug?id=f9e1639c36b944b467c0ceb7bd13491049e2cdd9
// 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>

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);

  memcpy((void*)0x20000240, "./file1\000", 8);
  syscall(__NR_mkdir, 0x20000240ul, 0ul);
  memcpy((void*)0x20000180, "./bus\000", 6);
  syscall(__NR_mkdir, 0x20000180ul, 0ul);
  memcpy((void*)0x200000c0, "./bus/file0\000", 12);
  syscall(__NR_creat, 0x200000c0ul, 0ul);
  memcpy((void*)0x20000000, "./file0\000", 8);
  syscall(__NR_mkdir, 0x20000000ul, 0ul);
  memcpy((void*)0x20000140, "./bus\000", 6);
  memcpy((void*)0x20000080, "overlay\000", 8);
  memcpy((void*)0x20000100, "lowerdir=./bus,workdir=./file1,upperdir=./file0",
         47);
  syscall(__NR_mount, 0x400000ul, 0x20000140ul, 0x20000080ul, 0ul,
          0x20000100ul);
  memcpy((void*)0x200002c0, "./bus\000", 6);
  syscall(__NR_chdir, 0x200002c0ul);
  memcpy((void*)0x20000040, "./file0\000", 8);
  syscall(__NR_open, 0x20000040ul, 7ul, 0ul);
  return 0;
}