// autogenerated by syzkaller (https://github.com/google/syzkaller)

#define _GNU_SOURCE

#include <endian.h>
#include <stdint.h>
#include <string.h>
#include <sys/syscall.h>
#include <unistd.h>
#include <sys/mman.h>

#include <stdio.h>
#include <sys/ioctl.h>
#include <net/if.h> 
#include <sys/types.h>
#include <sys/socket.h>
#include <netpacket/packet.h>
#include <net/ethernet.h>
#include <stdint.h>
#include <string.h>
#include <arpa/inet.h>
#include <unistd.h>


static void reset_test()
{
  int fd;
  for (fd = 3; fd < 30; fd++)
    close(fd);
}

void execute_one(void)
{
  uint8_t buf[] = "\x05\x03\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\xc5\x2c";
  struct ifreq req;
  int ifindex = 0;
  long res = 0;
  int sock;
  struct sockaddr_ll addr;
  int opt;

  syscall(__NR_mmap, 0x20000000, 0x1000000, 3, 0x32, -1, 0);

  sock = socket(PF_PACKET, SOCK_RAW, htons(0x1337));
  if (res == -1) {
    perror("socket");
    return;
  }

  strncpy(req.ifr_name, "batadv0", IFNAMSIZ);
  
  res = ioctl(sock, SIOCGIFINDEX, &req);
  if (res != -1)
    ifindex = req.ifr_ifindex;

  opt = 4;
  setsockopt(sock, SOL_PACKET, PACKET_QDISC_BYPASS, &opt, 4);


  addr.sll_family = AF_PACKET;
  addr.sll_protocol = 0;
  addr.sll_ifindex  = ifindex;

  bind(sock, (struct sockaddr *)&addr, sizeof(addr));
  sendto(sock, buf, sizeof(buf), 0, 0, 0);
}
int main(void)
{
  int iter;
  for (iter = 0;; iter++) {
      execute_one();
      reset_test();
  }
  return 0;
}