// https://syzkaller.appspot.com/bug?id=c4450c0b46b3187236d9351f26da6375115293b6
// autogenerated by syzkaller (https://github.com/google/syzkaller)

#define _GNU_SOURCE

#include <arpa/inet.h>
#include <endian.h>
#include <errno.h>
#include <net/if.h>
#include <netinet/in.h>
#include <setjmp.h>
#include <signal.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/socket.h>
#include <sys/syscall.h>
#include <sys/types.h>
#include <unistd.h>

#include <linux/genetlink.h>
#include <linux/if_addr.h>
#include <linux/if_link.h>
#include <linux/in6.h>
#include <linux/neighbour.h>
#include <linux/net.h>
#include <linux/netlink.h>
#include <linux/rtnetlink.h>
#include <linux/veth.h>

#ifndef __NR_ioctl
#define __NR_ioctl 29
#endif
#ifndef __NR_mmap
#define __NR_mmap 222
#endif
#ifndef __NR_sendmsg
#define __NR_sendmsg 211
#endif
#ifndef __NR_socket
#define __NR_socket 198
#endif

static __thread int clone_ongoing;
static __thread int skip_segv;
static __thread jmp_buf segv_env;

static void segv_handler(int sig, siginfo_t* info, void* ctx)
{
  if (__atomic_load_n(&clone_ongoing, __ATOMIC_RELAXED) != 0) {
    exit(sig);
  }
  uintptr_t addr = (uintptr_t)info->si_addr;
  const uintptr_t prog_start = 1 << 20;
  const uintptr_t prog_end = 100 << 20;
  int skip = __atomic_load_n(&skip_segv, __ATOMIC_RELAXED) != 0;
  int valid = addr < prog_start || addr > prog_end;
  if (skip && valid) {
    _longjmp(segv_env, 1);
  }
  exit(sig);
}

static void install_segv_handler(void)
{
  struct sigaction sa;
  memset(&sa, 0, sizeof(sa));
  sa.sa_handler = SIG_IGN;
  syscall(SYS_rt_sigaction, 0x20, &sa, NULL, 8);
  syscall(SYS_rt_sigaction, 0x21, &sa, NULL, 8);
  memset(&sa, 0, sizeof(sa));
  sa.sa_sigaction = segv_handler;
  sa.sa_flags = SA_NODEFER | SA_SIGINFO;
  sigaction(SIGSEGV, &sa, NULL);
  sigaction(SIGBUS, &sa, NULL);
}

#define NONFAILING(...)                                                        \
  ({                                                                           \
    int ok = 1;                                                                \
    __atomic_fetch_add(&skip_segv, 1, __ATOMIC_SEQ_CST);                       \
    if (_setjmp(segv_env) == 0) {                                              \
      __VA_ARGS__;                                                             \
    } else                                                                     \
      ok = 0;                                                                  \
    __atomic_fetch_sub(&skip_segv, 1, __ATOMIC_SEQ_CST);                       \
    ok;                                                                        \
  })

#define BITMASK(bf_off, bf_len) (((1ull << (bf_len)) - 1) << (bf_off))
#define STORE_BY_BITMASK(type, htobe, addr, val, bf_off, bf_len)               \
  *(type*)(addr) =                                                             \
      htobe((htobe(*(type*)(addr)) & ~BITMASK((bf_off), (bf_len))) |           \
            (((type)(val) << (bf_off)) & BITMASK((bf_off), (bf_len))))

struct nlmsg {
  char* pos;
  int nesting;
  struct nlattr* nested[8];
  char buf[4096];
};

static void netlink_init(struct nlmsg* nlmsg, int typ, int flags,
                         const void* data, int size)
{
  memset(nlmsg, 0, sizeof(*nlmsg));
  struct nlmsghdr* hdr = (struct nlmsghdr*)nlmsg->buf;
  hdr->nlmsg_type = typ;
  hdr->nlmsg_flags = NLM_F_REQUEST | NLM_F_ACK | flags;
  memcpy(hdr + 1, data, size);
  nlmsg->pos = (char*)(hdr + 1) + NLMSG_ALIGN(size);
}

static void netlink_attr(struct nlmsg* nlmsg, int typ, const void* data,
                         int size)
{
  struct nlattr* attr = (struct nlattr*)nlmsg->pos;
  attr->nla_len = sizeof(*attr) + size;
  attr->nla_type = typ;
  if (size > 0)
    memcpy(attr + 1, data, size);
  nlmsg->pos += NLMSG_ALIGN(attr->nla_len);
}

static void netlink_nest(struct nlmsg* nlmsg, int typ)
{
  struct nlattr* attr = (struct nlattr*)nlmsg->pos;
  attr->nla_type = typ;
  nlmsg->pos += sizeof(*attr);
  nlmsg->nested[nlmsg->nesting++] = attr;
}

static void netlink_done(struct nlmsg* nlmsg)
{
  struct nlattr* attr = nlmsg->nested[--nlmsg->nesting];
  attr->nla_len = nlmsg->pos - (char*)attr;
}

static int netlink_send_ext(struct nlmsg* nlmsg, int sock, uint16_t reply_type,
                            int* reply_len, bool dofail)
{
  if (nlmsg->pos > nlmsg->buf + sizeof(nlmsg->buf) || nlmsg->nesting)
    exit(1);
  struct nlmsghdr* hdr = (struct nlmsghdr*)nlmsg->buf;
  hdr->nlmsg_len = nlmsg->pos - nlmsg->buf;
  struct sockaddr_nl addr;
  memset(&addr, 0, sizeof(addr));
  addr.nl_family = AF_NETLINK;
  ssize_t n = sendto(sock, nlmsg->buf, hdr->nlmsg_len, 0,
                     (struct sockaddr*)&addr, sizeof(addr));
  if (n != (ssize_t)hdr->nlmsg_len) {
    if (dofail)
      exit(1);
    return -1;
  }
  n = recv(sock, nlmsg->buf, sizeof(nlmsg->buf), 0);
  if (reply_len)
    *reply_len = 0;
  if (n < 0) {
    if (dofail)
      exit(1);
    return -1;
  }
  if (n < (ssize_t)sizeof(struct nlmsghdr)) {
    errno = EINVAL;
    if (dofail)
      exit(1);
    return -1;
  }
  if (hdr->nlmsg_type == NLMSG_DONE)
    return 0;
  if (reply_len && hdr->nlmsg_type == reply_type) {
    *reply_len = n;
    return 0;
  }
  if (n < (ssize_t)(sizeof(struct nlmsghdr) + sizeof(struct nlmsgerr))) {
    errno = EINVAL;
    if (dofail)
      exit(1);
    return -1;
  }
  if (hdr->nlmsg_type != NLMSG_ERROR) {
    errno = EINVAL;
    if (dofail)
      exit(1);
    return -1;
  }
  errno = -((struct nlmsgerr*)(hdr + 1))->error;
  return -errno;
}

static int netlink_send(struct nlmsg* nlmsg, int sock)
{
  return netlink_send_ext(nlmsg, sock, 0, NULL, true);
}

static int netlink_query_family_id(struct nlmsg* nlmsg, int sock,
                                   const char* family_name, bool dofail)
{
  struct genlmsghdr genlhdr;
  memset(&genlhdr, 0, sizeof(genlhdr));
  genlhdr.cmd = CTRL_CMD_GETFAMILY;
  netlink_init(nlmsg, GENL_ID_CTRL, 0, &genlhdr, sizeof(genlhdr));
  netlink_attr(nlmsg, CTRL_ATTR_FAMILY_NAME, family_name,
               strnlen(family_name, GENL_NAMSIZ - 1) + 1);
  int n = 0;
  int err = netlink_send_ext(nlmsg, sock, GENL_ID_CTRL, &n, dofail);
  if (err < 0) {
    return -1;
  }
  uint16_t id = 0;
  struct nlattr* attr = (struct nlattr*)(nlmsg->buf + NLMSG_HDRLEN +
                                         NLMSG_ALIGN(sizeof(genlhdr)));
  for (; (char*)attr < nlmsg->buf + n;
       attr = (struct nlattr*)((char*)attr + NLMSG_ALIGN(attr->nla_len))) {
    if (attr->nla_type == CTRL_ATTR_FAMILY_ID) {
      id = *(uint16_t*)(attr + 1);
      break;
    }
  }
  if (!id) {
    errno = EINVAL;
    return -1;
  }
  recv(sock, nlmsg->buf, sizeof(nlmsg->buf), 0);
  return id;
}

static void netlink_add_device_impl(struct nlmsg* nlmsg, const char* type,
                                    const char* name, bool up)
{
  struct ifinfomsg hdr;
  memset(&hdr, 0, sizeof(hdr));
  if (up)
    hdr.ifi_flags = hdr.ifi_change = IFF_UP;
  netlink_init(nlmsg, RTM_NEWLINK, NLM_F_EXCL | NLM_F_CREATE, &hdr,
               sizeof(hdr));
  if (name)
    netlink_attr(nlmsg, IFLA_IFNAME, name, strlen(name));
  netlink_nest(nlmsg, IFLA_LINKINFO);
  netlink_attr(nlmsg, IFLA_INFO_KIND, type, strlen(type));
}

static void netlink_device_change(struct nlmsg* nlmsg, int sock,
                                  const char* name, bool up, const char* master,
                                  const void* mac, int macsize,
                                  const char* new_name)
{
  struct ifinfomsg hdr;
  memset(&hdr, 0, sizeof(hdr));
  if (up)
    hdr.ifi_flags = hdr.ifi_change = IFF_UP;
  hdr.ifi_index = if_nametoindex(name);
  netlink_init(nlmsg, RTM_NEWLINK, 0, &hdr, sizeof(hdr));
  if (new_name)
    netlink_attr(nlmsg, IFLA_IFNAME, new_name, strlen(new_name));
  if (master) {
    int ifindex = if_nametoindex(master);
    netlink_attr(nlmsg, IFLA_MASTER, &ifindex, sizeof(ifindex));
  }
  if (macsize)
    netlink_attr(nlmsg, IFLA_ADDRESS, mac, macsize);
  int err = netlink_send(nlmsg, sock);
  if (err < 0) {
  }
}

static struct nlmsg nlmsg;

static long syz_genetlink_get_family_id(volatile long name,
                                        volatile long sock_arg)
{
  int fd = sock_arg;
  if (fd < 0) {
    fd = socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC);
    if (fd == -1) {
      return -1;
    }
  }
  struct nlmsg nlmsg_tmp;
  int ret = netlink_query_family_id(&nlmsg_tmp, fd, (char*)name, false);
  if ((int)sock_arg < 0)
    close(fd);
  if (ret < 0) {
    return -1;
  }
  return ret;
}

#define NL802154_CMD_SET_SHORT_ADDR 11
#define NL802154_ATTR_IFINDEX 3
#define NL802154_ATTR_SHORT_ADDR 10

static const char* setup_802154()
{
  const char* error = NULL;
  int sock_generic = -1;
  int sock_route = socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE);
  if (sock_route == -1) {
    error = "socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) failed";
    goto fail;
  }
  sock_generic = socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC);
  if (sock_generic == -1) {
    error = "socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) failed";
    goto fail;
  }
  {
    int nl802154_family_id =
        netlink_query_family_id(&nlmsg, sock_generic, "nl802154", true);
    if (nl802154_family_id < 0) {
      error = "netlink_query_family_id failed";
      goto fail;
    }
    for (int i = 0; i < 2; i++) {
      char devname[] = "wpan0";
      devname[strlen(devname) - 1] += i;
      uint64_t hwaddr = 0xaaaaaaaaaaaa0002 + (i << 8);
      uint16_t shortaddr = 0xaaa0 + i;
      int ifindex = if_nametoindex(devname);
      struct genlmsghdr genlhdr;
      memset(&genlhdr, 0, sizeof(genlhdr));
      genlhdr.cmd = NL802154_CMD_SET_SHORT_ADDR;
      netlink_init(&nlmsg, nl802154_family_id, 0, &genlhdr, sizeof(genlhdr));
      netlink_attr(&nlmsg, NL802154_ATTR_IFINDEX, &ifindex, sizeof(ifindex));
      netlink_attr(&nlmsg, NL802154_ATTR_SHORT_ADDR, &shortaddr,
                   sizeof(shortaddr));
      if (netlink_send(&nlmsg, sock_generic) < 0) {
        error = "NL802154_CMD_SET_SHORT_ADDR failed";
        goto fail;
      }
      netlink_device_change(&nlmsg, sock_route, devname, true, 0, &hwaddr,
                            sizeof(hwaddr), 0);
      if (i == 0) {
        netlink_add_device_impl(&nlmsg, "lowpan", "lowpan0", false);
        netlink_done(&nlmsg);
        netlink_attr(&nlmsg, IFLA_LINK, &ifindex, sizeof(ifindex));
        if (netlink_send(&nlmsg, sock_route) < 0) {
          error = "netlink: adding device lowpan0 type lowpan link wpan0";
          goto fail;
        }
      }
    }
  }
fail:
  close(sock_route);
  close(sock_generic);
  return error;
}

uint64_t r[6] = {0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0};

int main(void)
{
  syscall(__NR_mmap, /*addr=*/0x1ffff000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/-1,
          /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x20000000ul, /*len=*/0x1000000ul,
          /*prot=PROT_WRITE|PROT_READ|PROT_EXEC*/ 7ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/-1,
          /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x21000000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/-1,
          /*offset=*/0ul);
  const char* reason;
  (void)reason;
  if ((reason = setup_802154()))
    printf("the reproducer may not work as expected: 802154 injection setup "
           "failed: %s\n",
           reason);
  install_segv_handler();
  intptr_t res = 0;
  if (write(1, "executing program\n", sizeof("executing program\n") - 1)) {
  }
  res = syscall(__NR_socket, /*domain=*/0x10ul, /*type=*/3ul, /*proto=*/0x10);
  if (res != -1)
    r[0] = res;
  NONFAILING(memcpy((void*)0x20000080, "nl80211\000", 8));
  res = -1;
  NONFAILING(res = syz_genetlink_get_family_id(/*name=*/0x20000080, /*fd=*/-1));
  if (res != -1)
    r[1] = res;
  NONFAILING(memcpy((void*)0x200000c0,
                    "wlan0\000\000\000\000\000\000\000\000\000\000\000", 16));
  res = syscall(__NR_ioctl, /*fd=*/r[0], /*cmd=*/0x8933, /*arg=*/0x200000c0ul);
  if (res != -1)
    NONFAILING(r[2] = *(uint32_t*)0x200000d0);
  NONFAILING(*(uint64_t*)0x20000240 = 0);
  NONFAILING(*(uint32_t*)0x20000248 = 0);
  NONFAILING(*(uint64_t*)0x20000250 = 0x20000140);
  NONFAILING(*(uint64_t*)0x20000140 = 0x20000040);
  NONFAILING(*(uint32_t*)0x20000040 = 0x24);
  NONFAILING(*(uint16_t*)0x20000044 = r[1]);
  NONFAILING(*(uint16_t*)0x20000046 = 5);
  NONFAILING(*(uint32_t*)0x20000048 = 0);
  NONFAILING(*(uint32_t*)0x2000004c = 0);
  NONFAILING(*(uint8_t*)0x20000050 = 6);
  NONFAILING(*(uint8_t*)0x20000051 = 0);
  NONFAILING(*(uint16_t*)0x20000052 = 0);
  NONFAILING(*(uint16_t*)0x20000054 = 8);
  NONFAILING(*(uint16_t*)0x20000056 = 3);
  NONFAILING(*(uint32_t*)0x20000058 = r[2]);
  NONFAILING(*(uint16_t*)0x2000005c = 8);
  NONFAILING(*(uint16_t*)0x2000005e = 5);
  NONFAILING(*(uint32_t*)0x20000060 = 9);
  NONFAILING(*(uint64_t*)0x20000148 = 0x24);
  NONFAILING(*(uint64_t*)0x20000258 = 1);
  NONFAILING(*(uint64_t*)0x20000260 = 0);
  NONFAILING(*(uint64_t*)0x20000268 = 0);
  NONFAILING(*(uint32_t*)0x20000270 = 0);
  syscall(__NR_sendmsg, /*fd=*/r[0], /*msg=*/0x20000240ul, /*f=*/0ul);
  NONFAILING(*(uint64_t*)0x200001c0 = 0);
  NONFAILING(*(uint32_t*)0x200001c8 = 0);
  NONFAILING(*(uint64_t*)0x200001d0 = 0x200002c0);
  NONFAILING(*(uint64_t*)0x200002c0 = 0x20000680);
  NONFAILING(*(uint32_t*)0x20000680 = 0x94);
  NONFAILING(*(uint16_t*)0x20000684 = r[1]);
  NONFAILING(*(uint16_t*)0x20000686 = 5);
  NONFAILING(*(uint32_t*)0x20000688 = 2);
  NONFAILING(*(uint32_t*)0x2000068c = 0);
  NONFAILING(*(uint8_t*)0x20000690 = 0xf);
  NONFAILING(*(uint8_t*)0x20000691 = 0);
  NONFAILING(*(uint16_t*)0x20000692 = 0);
  NONFAILING(*(uint16_t*)0x20000694 = 8);
  NONFAILING(*(uint16_t*)0x20000696 = 3);
  NONFAILING(*(uint32_t*)0x20000698 = r[2]);
  NONFAILING(*(uint16_t*)0x2000069c = 0x56);
  NONFAILING(*(uint16_t*)0x2000069e = 0xe);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200006a0, 0, 0, 2));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200006a0, 0, 2, 2));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200006a0, 8, 4, 4));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200006a1, 0, 0, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200006a1, 0, 1, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200006a1, 0, 2, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200006a1, 0, 3, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200006a1, 0, 4, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200006a1, 0, 5, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200006a1, 0, 6, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200006a1, 0, 7, 1));
  NONFAILING(STORE_BY_BITMASK(uint16_t, , 0x200006a2, 0, 0, 15));
  NONFAILING(STORE_BY_BITMASK(uint16_t, , 0x200006a3, 0, 7, 1));
  NONFAILING(*(uint8_t*)0x200006a4 = 8);
  NONFAILING(*(uint8_t*)0x200006a5 = 2);
  NONFAILING(*(uint8_t*)0x200006a6 = 0x11);
  NONFAILING(*(uint8_t*)0x200006a7 = 0);
  NONFAILING(*(uint8_t*)0x200006a8 = 0);
  NONFAILING(*(uint8_t*)0x200006a9 = 1);
  NONFAILING(*(uint8_t*)0x200006aa = 8);
  NONFAILING(*(uint8_t*)0x200006ab = 2);
  NONFAILING(*(uint8_t*)0x200006ac = 0x11);
  NONFAILING(*(uint8_t*)0x200006ad = 0);
  NONFAILING(*(uint8_t*)0x200006ae = 0);
  NONFAILING(*(uint8_t*)0x200006af = 1);
  NONFAILING(memset((void*)0x200006b0, 80, 6));
  NONFAILING(STORE_BY_BITMASK(uint16_t, , 0x200006b6, 0, 0, 4));
  NONFAILING(STORE_BY_BITMASK(uint16_t, , 0x200006b6, 0, 4, 12));
  NONFAILING(*(uint64_t*)0x200006b8 = 0);
  NONFAILING(*(uint16_t*)0x200006c0 = 0x64);
  NONFAILING(*(uint16_t*)0x200006c2 = 0);
  NONFAILING(*(uint8_t*)0x200006c4 = 0);
  NONFAILING(*(uint8_t*)0x200006c5 = 6);
  NONFAILING(memset((void*)0x200006c6, 1, 6));
  NONFAILING(*(uint8_t*)0x200006cc = 1);
  NONFAILING(*(uint8_t*)0x200006cd = 0);
  NONFAILING(*(uint8_t*)0x200006ce = 3);
  NONFAILING(*(uint8_t*)0x200006cf = 1);
  NONFAILING(*(uint8_t*)0x200006d0 = 0);
  NONFAILING(*(uint8_t*)0x200006d1 = 4);
  NONFAILING(*(uint8_t*)0x200006d2 = 6);
  NONFAILING(*(uint8_t*)0x200006d3 = 0xf3);
  NONFAILING(*(uint8_t*)0x200006d4 = 8);
  NONFAILING(*(uint16_t*)0x200006d5 = 0x3ff);
  NONFAILING(*(uint16_t*)0x200006d7 = 3);
  NONFAILING(*(uint8_t*)0x200006d9 = 5);
  NONFAILING(*(uint8_t*)0x200006da = 3);
  NONFAILING(*(uint8_t*)0x200006db = 0);
  NONFAILING(*(uint8_t*)0x200006dc = 0);
  NONFAILING(*(uint8_t*)0x200006dd = 0);
  NONFAILING(*(uint8_t*)0x200006de = 0x2a);
  NONFAILING(*(uint8_t*)0x200006df = 1);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200006e0, 0, 0, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200006e0, 0, 1, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200006e0, 0, 2, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200006e0, 0, 3, 5));
  NONFAILING(*(uint8_t*)0x200006e1 = 0x71);
  NONFAILING(*(uint8_t*)0x200006e2 = 7);
  NONFAILING(*(uint8_t*)0x200006e3 = 0);
  NONFAILING(*(uint8_t*)0x200006e4 = 0);
  NONFAILING(*(uint8_t*)0x200006e5 = 0);
  NONFAILING(*(uint8_t*)0x200006e6 = 0);
  NONFAILING(*(uint8_t*)0x200006e7 = 0);
  NONFAILING(*(uint8_t*)0x200006e8 = 0);
  NONFAILING(*(uint8_t*)0x200006e9 = 0);
  NONFAILING(*(uint8_t*)0x200006ea = 0x76);
  NONFAILING(*(uint8_t*)0x200006eb = 6);
  NONFAILING(*(uint8_t*)0x200006ec = 0);
  NONFAILING(*(uint8_t*)0x200006ed = 0);
  NONFAILING(*(uint16_t*)0x200006ee = 0);
  NONFAILING(*(uint16_t*)0x200006f0 = 0);
  NONFAILING(*(uint16_t*)0x200006f4 = 8);
  NONFAILING(*(uint16_t*)0x200006f6 = 0x26);
  NONFAILING(*(uint32_t*)0x200006f8 = 0x971);
  NONFAILING(*(uint16_t*)0x200006fc = 8);
  NONFAILING(*(uint16_t*)0x200006fe = 0x27);
  NONFAILING(*(uint32_t*)0x20000700 = 3);
  NONFAILING(*(uint16_t*)0x20000704 = 8);
  NONFAILING(*(uint16_t*)0x20000706 = 0xc);
  NONFAILING(*(uint32_t*)0x20000708 = 0x64);
  NONFAILING(*(uint16_t*)0x2000070c = 8);
  NONFAILING(*(uint16_t*)0x2000070e = 0xd);
  NONFAILING(*(uint32_t*)0x20000710 = 0);
  NONFAILING(*(uint64_t*)0x200002c8 = 0x94);
  NONFAILING(*(uint64_t*)0x200001d8 = 1);
  NONFAILING(*(uint64_t*)0x200001e0 = 0);
  NONFAILING(*(uint64_t*)0x200001e8 = 0);
  NONFAILING(*(uint32_t*)0x200001f0 = 0);
  syscall(__NR_sendmsg, /*fd=*/r[0], /*msg=*/0x200001c0ul, /*f=*/0ul);
  res = syscall(__NR_socket, /*domain=*/0x10ul, /*type=*/3ul, /*proto=*/0x10);
  if (res != -1)
    r[3] = res;
  NONFAILING(memcpy((void*)0x20000080, "nl80211\000", 8));
  res = -1;
  NONFAILING(res = syz_genetlink_get_family_id(/*name=*/0x20000080, /*fd=*/-1));
  if (res != -1)
    r[4] = res;
  NONFAILING(memcpy((void*)0x200000c0,
                    "wlan0\000\000\000\000\000\000\000\000\000\000\000", 16));
  res = syscall(__NR_ioctl, /*fd=*/r[3], /*cmd=*/0x8933, /*arg=*/0x200000c0ul);
  if (res != -1)
    NONFAILING(r[5] = *(uint32_t*)0x200000d0);
  NONFAILING(*(uint64_t*)0x20000100 = 0);
  NONFAILING(*(uint32_t*)0x20000108 = 0);
  NONFAILING(*(uint64_t*)0x20000110 = 0x20000140);
  NONFAILING(*(uint64_t*)0x20000140 = 0x20000180);
  NONFAILING(*(uint32_t*)0x20000180 = 0x24);
  NONFAILING(*(uint16_t*)0x20000184 = r[4]);
  NONFAILING(*(uint16_t*)0x20000186 = 5);
  NONFAILING(*(uint32_t*)0x20000188 = 0);
  NONFAILING(*(uint32_t*)0x2000018c = 0);
  NONFAILING(*(uint8_t*)0x20000190 = 6);
  NONFAILING(*(uint8_t*)0x20000191 = 0);
  NONFAILING(*(uint16_t*)0x20000192 = 0);
  NONFAILING(*(uint16_t*)0x20000194 = 8);
  NONFAILING(*(uint16_t*)0x20000196 = 3);
  NONFAILING(*(uint32_t*)0x20000198 = r[5]);
  NONFAILING(*(uint16_t*)0x2000019c = 8);
  NONFAILING(*(uint16_t*)0x2000019e = 5);
  NONFAILING(*(uint32_t*)0x200001a0 = 3);
  NONFAILING(*(uint64_t*)0x20000148 = 0x24);
  NONFAILING(*(uint64_t*)0x20000118 = 1);
  NONFAILING(*(uint64_t*)0x20000120 = 0);
  NONFAILING(*(uint64_t*)0x20000128 = 0);
  NONFAILING(*(uint32_t*)0x20000130 = 0);
  syscall(__NR_sendmsg, /*fd=*/r[3], /*msg=*/0x20000100ul, /*f=*/0ul);
  return 0;
}