// https://syzkaller.appspot.com/bug?id=263581c5f28c96f8c41b69579cddf33ea05af490
// 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, 0xffffffffffffffff};

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);
  intptr_t res = 0;
  memcpy((void*)0x20000140, "/dev/net/tun\000", 13);
  res =
      syscall(__NR_openat, 0xffffffffffffff9cul, 0x20000140ul, 0x40841ul, 0ul);
  if (res != -1)
    r[0] = res;
  memcpy((void*)0x200000c0, "syzkaller1\000\000\000\000\000\000", 16);
  *(uint16_t*)0x200000d0 = 0x8c32;
  syscall(__NR_ioctl, r[0], 0x400454ca, 0x200000c0ul);
  res = syscall(__NR_socket, 2ul, 0xaul, 2);
  if (res != -1)
    r[1] = res;
  memcpy((void*)0x20000180, "syzkaller1\000\000\000\000\000\000", 16);
  memset((void*)0x20000190, 187, 6);
  syscall(__NR_ioctl, r[1], 0x8914, 0x20000180ul);
  *(uint64_t*)0x20000000 = 0x20000600;
  memcpy((void*)0x20000600,
         "\x8b\x3d\xfa\xb9\xd6\x3a\xa7\xc7\xfa\x7f\x61\x93\x0f\x12", 14);
  *(uint64_t*)0x20000008 = 0xe;
  *(uint64_t*)0x20000010 = 0x200001c0;
  memcpy((void*)0x200001c0, "\x00\x06\x88\xfb", 4);
  *(uint64_t*)0x20000018 = 0x480;
  syscall(__NR_writev, r[0], 0x20000000ul, 2ul);
  return 0;
}