// https://syzkaller.appspot.com/bug?id=f96957588fea193225d10e8a0ca5ba5937f156dc
// 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>

#ifndef __NR_userfaultfd
#define __NR_userfaultfd 323
#endif

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;
  syscall(__NR_madvise, /*addr=*/0x20a93000ul, /*len=*/0x4000ul,
          /*advice=*/0xeul);
  syscall(__NR_mremap, /*addr=*/0x20a96000ul, /*len=*/0x1000ul,
          /*newlen=*/0x800000ul, /*flags=*/3ul, /*newaddr=*/0x20130000ul);
  res = syscall(__NR_userfaultfd, /*flags=*/0x80001ul);
  if (res != -1)
    r[0] = res;
  *(uint64_t*)0x20000000 = 0xaa;
  *(uint64_t*)0x20000008 = 0;
  *(uint64_t*)0x20000010 = 0;
  syscall(__NR_ioctl, /*fd=*/r[0], /*cmd=*/0xc018aa3f, /*arg=*/0x20000000ul);
  *(uint64_t*)0x20000080 = 0x200e2000;
  *(uint64_t*)0x20000088 = 0xc00000;
  *(uint64_t*)0x20000090 = 2;
  *(uint64_t*)0x20000098 = 0;
  syscall(__NR_ioctl, /*fd=*/r[0], /*cmd=*/0xc020aa00, /*arg=*/0x20000080ul);
  *(uint64_t*)0x20000040 = 0x20bf1000;
  *(uint64_t*)0x20000048 = 0x204f8000;
  *(uint64_t*)0x20000050 = 0x1000;
  *(uint64_t*)0x20000058 = 1;
  *(uint64_t*)0x20000060 = 0;
  syscall(__NR_ioctl, /*fd=*/r[0], /*cmd=*/0xc028aa03, /*arg=*/0x20000040ul);
  *(uint64_t*)0x200000c0 = 0x206cd000;
  *(uint64_t*)0x200000c8 = 0x20518000;
  *(uint64_t*)0x200000d0 = 0x2000;
  *(uint64_t*)0x200000d8 = 0;
  *(uint64_t*)0x200000e0 = 0;
  syscall(__NR_ioctl, /*fd=*/r[0], /*cmd=*/0xc028aa05, /*arg=*/0x200000c0ul);
  return 0;
}