// https://syzkaller.appspot.com/bug?id=9253638353fa73b900167c64495455f5327644bd
// 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*)0x20000300, "./bus\000", 6);
  syscall(__NR_mkdir, 0x20000300ul, 0ul);
  memcpy((void*)0x200000c0, "./bus/file1\000", 12);
  syscall(__NR_creat, 0x200000c0ul, 0ul);
  memcpy((void*)0x20000180, "./file0\000", 8);
  syscall(__NR_mkdir, 0x20000180ul, 0ul);
  memcpy((void*)0x20000000, "./bus\000", 6);
  memcpy((void*)0x20000100, "overlay\000", 8);
  memcpy((void*)0x20000340, "upperdir", 8);
  *(uint8_t*)0x20000348 = 0x3d;
  memcpy((void*)0x20000349, "./file1", 7);
  *(uint8_t*)0x20000350 = 0x2c;
  memcpy((void*)0x20000351, "lowerdir", 8);
  *(uint8_t*)0x20000359 = 0x3d;
  memcpy((void*)0x2000035a, "./bus", 5);
  *(uint8_t*)0x2000035f = 0x2c;
  memcpy((void*)0x20000360, "workdir", 7);
  *(uint8_t*)0x20000367 = 0x3d;
  memcpy((void*)0x20000368, "./file0", 7);
  *(uint8_t*)0x2000036f = 0x2c;
  memcpy((void*)0x20000370, "metacopy=on", 11);
  *(uint8_t*)0x2000037b = 0x2c;
  *(uint8_t*)0x2000037c = 0;
  syscall(__NR_mount, 0x400002ul, 0x20000000ul, 0x20000100ul, 0ul,
          0x20000340ul);
  memcpy((void*)0x20000200, "./bus/file1\000", 12);
  memcpy((void*)0x200002c0, "./bus/file0\000", 12);
  syscall(__NR_link, 0x20000200ul, 0x200002c0ul);
  memcpy((void*)0x20000080, "./bus/file0\000", 12);
  syscall(__NR_open, 0x20000080ul, 0xbul, 0ul);
  return 0;
}