// https://syzkaller.appspot.com/bug?id=e284a14b52e2f3f9dbf6b9a6700be18724d4e8bb
// 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[2] = {0xffffffffffffffff, 0x0};

int main(void)
{
  syscall(__NR_mmap, 0x20000000ul, 0x1000000ul, 3ul, 0x32ul, -1, 0);
  intptr_t res = 0;
  memcpy((void*)0x20000240, "./file1\000", 8);
  syscall(__NR_mkdir, 0x20000240ul, 0ul);
  memcpy((void*)0x20000180, "./bus\000", 6);
  syscall(__NR_mkdir, 0x20000180ul, 0ul);
  memcpy((void*)0x20000280, "./file0\000", 8);
  syscall(__NR_mkdir, 0x20000280ul, 0ul);
  memcpy((void*)0x20000000, "./bus\000", 6);
  memcpy((void*)0x20000080, "overlay\000", 8);
  memcpy((void*)0x20000100, "lowerdir=./bus,workdir=./file1,upperdir=./file0",
         47);
  syscall(__NR_mount, 0x400000ul, 0x20000000ul, 0x20000080ul, 0ul,
          0x20000100ul);
  memcpy((void*)0x200002c0, "./bus\000", 6);
  syscall(__NR_chdir, 0x200002c0ul);
  memcpy((void*)0x20000140, "./bus\000", 6);
  res = syscall(__NR_creat, 0x20000140ul, 0ul);
  if (res != -1)
    r[0] = res;
  res = syscall(__NR_io_setup, 0x1c, 0x20000200ul);
  if (res != -1)
    r[1] = *(uint64_t*)0x20000200;
  syscall(__NR_fcntl, r[0], 4ul, 0x4800ul);
  *(uint64_t*)0x20000540 = 0x200000c0;
  *(uint64_t*)0x200000c0 = 0;
  *(uint32_t*)0x200000c8 = 0;
  *(uint32_t*)0x200000cc = 3;
  *(uint16_t*)0x200000d0 = 1;
  *(uint16_t*)0x200000d2 = 0;
  *(uint32_t*)0x200000d4 = r[0];
  *(uint64_t*)0x200000d8 = 0x20000000;
  *(uint64_t*)0x200000e0 = 0x3000;
  *(uint64_t*)0x200000e8 = 0;
  *(uint64_t*)0x200000f0 = 0;
  *(uint32_t*)0x200000f8 = 0;
  *(uint32_t*)0x200000fc = -1;
  syscall(__NR_io_submit, r[1], 3ul, 0x20000540ul);
  syscall(__NR_io_submit, r[1], 0xaaul, 0x20000540ul);
  return 0;
}