// https://syzkaller.appspot.com/bug?id=d28c84a84e7c6cfd373cbb4a29516b84d58f9f72
// 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);
  syscall(__NR_mmap, 0x20000000ul, 0xfbe000ul, 0x100000bul, 0x31ul, -1, 0ul);
  *(uint64_t*)0x20121000 = 0;
  *(uint64_t*)0x20121008 = 0;
  syscall(__NR_process_vm_writev, 0, 0ul, 0ul, 0x20121000ul, 1ul, 0ul);
  syscall(__NR_madvise, 0x20000000ul, 0x600003ul, 0x19ul);
  return 0;
}