// https://syzkaller.appspot.com/bug?id=d94a809ad1d24d41b7c4caf892d204dbf1112bff
// 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, "cpuset.effective_cpus\000", 22);
  syscall(__NR_openat, /*fd=*/0xffffff9c, /*file=*/0x20000100ul,
          /*flags=*/0x275aul, /*mode=*/0ul);
  memcpy((void*)0x20000100, "cpuset.effective_cpus\000", 22);
  syscall(__NR_openat, /*fd=*/0xffffff9c, /*file=*/0x20000100ul,
          /*flags=*/0x275aul, /*mode=*/0ul);
  memcpy((void*)0x20000240, "./file0\000", 8);
  syscall(__NR_mkdirat, /*fd=*/0xffffff9c, /*path=*/0x20000240ul, /*mode=*/0ul);
  memcpy((void*)0x20000200, "./file1\000", 8);
  syscall(__NR_mkdirat, /*fd=*/0xffffff9c, /*path=*/0x20000200ul, /*mode=*/0ul);
  memcpy((void*)0x200000c0, "./file0\000", 8);
  res = syscall(__NR_openat, /*fd=*/0xffffffffffffff9cul, /*file=*/0x200000c0ul,
                /*flags=*/0ul, /*mode=*/0ul);
  if (res != -1)
    r[0] = res;
  memcpy((void*)0x20000180, "./file0\000", 8);
  syscall(__NR_mknodat, /*dirfd=*/r[0], /*file=*/0x20000180ul, /*mode=*/0ul,
          /*dev=*/0);
  memcpy((void*)0x200000c0, "./bus\000", 6);
  syscall(__NR_mkdirat, /*fd=*/0xffffff9c, /*path=*/0x200000c0ul, /*mode=*/0ul);
  memcpy((void*)0x20000340, "./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=*/0x20000340ul, /*type=*/0x200002c0ul,
          /*flags=*/0ul, /*opts=*/0x20000080ul);
  memcpy((void*)0x20000100, "./bus\000", 6);
  syscall(__NR_chdir, /*dir=*/0x20000100ul);
  memcpy((void*)0x200000c0, "./file0\000", 8);
  syscall(__NR_openat, /*fd=*/0xffffff9c, /*file=*/0x200000c0ul,
          /*flags=*/0x43ul, /*mode=*/0ul);
  return 0;
}