// https://syzkaller.appspot.com/bug?id=f146dcf1bef6e4824f0413233e1ed0d5163ca250
// 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, /*addr=*/0x1ffff000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=*/0x32ul, /*fd=*/-1, /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x20000000ul, /*len=*/0x1000000ul, /*prot=*/7ul,
          /*flags=*/0x32ul, /*fd=*/-1, /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x21000000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=*/0x32ul, /*fd=*/-1, /*offset=*/0ul);
  intptr_t res = 0;
  memcpy((void*)0x20000100, "./file1\000", 8);
  syscall(__NR_mkdir, /*path=*/0x20000100ul, /*mode=*/0ul);
  memcpy((void*)0x200001c0, "./bus\000", 6);
  syscall(__NR_mkdir, /*path=*/0x200001c0ul, /*mode=*/0ul);
  memcpy((void*)0x20000040, "./file0\000", 8);
  syscall(__NR_mkdir, /*path=*/0x20000040ul, /*mode=*/0ul);
  memcpy((void*)0x20000280, "./file0/file0\000", 14);
  syscall(__NR_mknod, /*file=*/0x20000280ul, /*mode=*/0ul, /*dev=*/0x701);
  memcpy((void*)0x20000040, "./bus\000", 6);
  memcpy((void*)0x200002c0, "overlay\000", 8);
  memcpy((void*)0x20000080,
         "workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on", 56);
  syscall(__NR_mount, /*src=*/0ul, /*dst=*/0x20000040ul, /*type=*/0x200002c0ul,
          /*flags=*/0ul, /*opts=*/0x20000080ul);
  memcpy((void*)0x20000040, ".\000", 2);
  res = syscall(__NR_openat, /*fd=*/0xffffff9c, /*file=*/0x20000040ul,
                /*flags=*/0ul, /*mode=*/0ul);
  if (res != -1)
    r[0] = res;
  memcpy((void*)0x20000240, "./bus/file0\000", 12);
  *(uint32_t*)0x20000300 = 0x10;
  *(uint32_t*)0x20000304 = 2;
  *(uint32_t*)0x20000308 = 0x7f;
  *(uint32_t*)0x2000030c = 1;
  *(uint32_t*)0x20000310 = 8;
  *(uint32_t*)0x20000314 = 2;
  syscall(__NR_name_to_handle_at, /*fd=*/r[0], /*file=*/0x20000240ul,
          /*handle=*/0x20000300ul, /*mnt=*/0ul, /*flags=*/0x1600ul);
  return 0;
}