// https://syzkaller.appspot.com/bug?id=8c911f3572ca96525b51ba2182397212ddc428c3
// 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, 0x20000000ul, 0x1000000ul, 3ul, 0x32ul, -1, 0);
  intptr_t res = 0;
  memcpy((void*)0x20000080, "/dev/net/tun\000", 13);
  res =
      syscall(__NR_openat, 0xffffffffffffff9cul, 0x20000080ul, 0x88002ul, 0ul);
  if (res != -1)
    r[0] = res;
  memcpy((void*)0x200000c0, "syzkaller1\000\000\000\000\000\000", 16);
  *(uint16_t*)0x200000d0 = 1;
  syscall(__NR_ioctl, r[0], 0x400454caul, 0x200000c0ul);
  res = syscall(__NR_socket, 0x10ul, 3ul, 0ul);
  if (res != -1)
    r[1] = res;
  memcpy((void*)0x20000140, "syzkaller1\000\000\000\000\000\000", 16);
  *(uint16_t*)0x20000150 = 7;
  *(uint16_t*)0x20000152 = htobe16(0);
  *(uint32_t*)0x20000154 = htobe32(0);
  syscall(__NR_ioctl, r[1], 0x8914ul, 0x20000140ul);
  *(uint16_t*)0x20000200 = 0;
  *(uint16_t*)0x20000202 = htobe16(0xd);
  syscall(__NR_write, r[0], 0x20000200ul, 4ul);
  return 0;
}