// https://syzkaller.appspot.com/bug?id=cbf5fe846f14a90f05e10df200b08c57941dc750
// autogenerated by syzkaller (https://github.com/google/syzkaller)

#define _GNU_SOURCE

#include <arpa/inet.h>
#include <dirent.h>
#include <endian.h>
#include <errno.h>
#include <fcntl.h>
#include <net/if.h>
#include <netinet/in.h>
#include <sched.h>
#include <signal.h>
#include <stdarg.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/ioctl.h>
#include <sys/mount.h>
#include <sys/prctl.h>
#include <sys/resource.h>
#include <sys/socket.h>
#include <sys/stat.h>
#include <sys/syscall.h>
#include <sys/time.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <time.h>
#include <unistd.h>

#include <linux/capability.h>
#include <linux/genetlink.h>
#include <linux/if_addr.h>
#include <linux/if_ether.h>
#include <linux/if_link.h>
#include <linux/in6.h>
#include <linux/neighbour.h>
#include <linux/net.h>
#include <linux/netlink.h>
#include <linux/nl80211.h>
#include <linux/rtnetlink.h>
#include <linux/veth.h>

static void sleep_ms(uint64_t ms)
{
  usleep(ms * 1000);
}

static uint64_t current_time_ms(void)
{
  struct timespec ts;
  if (clock_gettime(CLOCK_MONOTONIC, &ts))
    exit(1);
  return (uint64_t)ts.tv_sec * 1000 + (uint64_t)ts.tv_nsec / 1000000;
}

#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))))

static bool write_file(const char* file, const char* what, ...)
{
  char buf[1024];
  va_list args;
  va_start(args, what);
  vsnprintf(buf, sizeof(buf), what, args);
  va_end(args);
  buf[sizeof(buf) - 1] = 0;
  int len = strlen(buf);
  int fd = open(file, O_WRONLY | O_CLOEXEC);
  if (fd == -1)
    return false;
  if (write(fd, buf, len) != len) {
    int err = errno;
    close(fd);
    errno = err;
    return false;
  }
  close(fd);
  return true;
}

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 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;
}

#define WIFI_INITIAL_DEVICE_COUNT 2
#define WIFI_MAC_BASE                                                          \
  {                                                                            \
    0x08, 0x02, 0x11, 0x00, 0x00, 0x00                                         \
  }
#define WIFI_IBSS_BSSID                                                        \
  {                                                                            \
    0x50, 0x50, 0x50, 0x50, 0x50, 0x50                                         \
  }
#define WIFI_IBSS_SSID                                                         \
  {                                                                            \
    0x10, 0x10, 0x10, 0x10, 0x10, 0x10                                         \
  }
#define WIFI_DEFAULT_FREQUENCY 2412
#define WIFI_DEFAULT_SIGNAL 0
#define WIFI_DEFAULT_RX_RATE 1
#define HWSIM_CMD_REGISTER 1
#define HWSIM_CMD_FRAME 2
#define HWSIM_CMD_NEW_RADIO 4
#define HWSIM_ATTR_SUPPORT_P2P_DEVICE 14
#define HWSIM_ATTR_PERM_ADDR 22

#define IF_OPER_UP 6
struct join_ibss_props {
  int wiphy_freq;
  bool wiphy_freq_fixed;
  uint8_t* mac;
  uint8_t* ssid;
  int ssid_len;
};

static int set_interface_state(const char* interface_name, int on)
{
  struct ifreq ifr;
  int sock = socket(AF_INET, SOCK_DGRAM, 0);
  if (sock < 0) {
    return -1;
  }
  memset(&ifr, 0, sizeof(ifr));
  strcpy(ifr.ifr_name, interface_name);
  int ret = ioctl(sock, SIOCGIFFLAGS, &ifr);
  if (ret < 0) {
    close(sock);
    return -1;
  }
  if (on)
    ifr.ifr_flags |= IFF_UP;
  else
    ifr.ifr_flags &= ~IFF_UP;
  ret = ioctl(sock, SIOCSIFFLAGS, &ifr);
  close(sock);
  if (ret < 0) {
    return -1;
  }
  return 0;
}

static int nl80211_set_interface(struct nlmsg* nlmsg, int sock,
                                 int nl80211_family, uint32_t ifindex,
                                 uint32_t iftype)
{
  struct genlmsghdr genlhdr;
  memset(&genlhdr, 0, sizeof(genlhdr));
  genlhdr.cmd = NL80211_CMD_SET_INTERFACE;
  netlink_init(nlmsg, nl80211_family, 0, &genlhdr, sizeof(genlhdr));
  netlink_attr(nlmsg, NL80211_ATTR_IFINDEX, &ifindex, sizeof(ifindex));
  netlink_attr(nlmsg, NL80211_ATTR_IFTYPE, &iftype, sizeof(iftype));
  int err = netlink_send(nlmsg, sock);
  if (err < 0) {
  }
  return err;
}

static int nl80211_join_ibss(struct nlmsg* nlmsg, int sock, int nl80211_family,
                             uint32_t ifindex, struct join_ibss_props* props)
{
  struct genlmsghdr genlhdr;
  memset(&genlhdr, 0, sizeof(genlhdr));
  genlhdr.cmd = NL80211_CMD_JOIN_IBSS;
  netlink_init(nlmsg, nl80211_family, 0, &genlhdr, sizeof(genlhdr));
  netlink_attr(nlmsg, NL80211_ATTR_IFINDEX, &ifindex, sizeof(ifindex));
  netlink_attr(nlmsg, NL80211_ATTR_SSID, props->ssid, props->ssid_len);
  netlink_attr(nlmsg, NL80211_ATTR_WIPHY_FREQ, &(props->wiphy_freq),
               sizeof(props->wiphy_freq));
  if (props->mac)
    netlink_attr(nlmsg, NL80211_ATTR_MAC, props->mac, ETH_ALEN);
  if (props->wiphy_freq_fixed)
    netlink_attr(nlmsg, NL80211_ATTR_FREQ_FIXED, NULL, 0);
  int err = netlink_send(nlmsg, sock);
  if (err < 0) {
  }
  return err;
}

static int get_ifla_operstate(struct nlmsg* nlmsg, int ifindex)
{
  struct ifinfomsg info;
  memset(&info, 0, sizeof(info));
  info.ifi_family = AF_UNSPEC;
  info.ifi_index = ifindex;
  int sock = socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE);
  if (sock == -1) {
    return -1;
  }
  netlink_init(nlmsg, RTM_GETLINK, 0, &info, sizeof(info));
  int n;
  int err = netlink_send_ext(nlmsg, sock, RTM_NEWLINK, &n, true);
  close(sock);
  if (err) {
    return -1;
  }
  struct rtattr* attr = IFLA_RTA(NLMSG_DATA(nlmsg->buf));
  for (; RTA_OK(attr, n); attr = RTA_NEXT(attr, n)) {
    if (attr->rta_type == IFLA_OPERSTATE)
      return *((int32_t*)RTA_DATA(attr));
  }
  return -1;
}

static int await_ifla_operstate(struct nlmsg* nlmsg, char* interface,
                                int operstate)
{
  int ifindex = if_nametoindex(interface);
  while (true) {
    usleep(1000);
    int ret = get_ifla_operstate(nlmsg, ifindex);
    if (ret < 0)
      return ret;
    if (ret == operstate)
      return 0;
  }
  return 0;
}

static int nl80211_setup_ibss_interface(struct nlmsg* nlmsg, int sock,
                                        int nl80211_family_id, char* interface,
                                        struct join_ibss_props* ibss_props)
{
  int ifindex = if_nametoindex(interface);
  if (ifindex == 0) {
    return -1;
  }
  int ret = nl80211_set_interface(nlmsg, sock, nl80211_family_id, ifindex,
                                  NL80211_IFTYPE_ADHOC);
  if (ret < 0) {
    return -1;
  }
  ret = set_interface_state(interface, 1);
  if (ret < 0) {
    return -1;
  }
  ret = nl80211_join_ibss(nlmsg, sock, nl80211_family_id, ifindex, ibss_props);
  if (ret < 0) {
    return -1;
  }
  return 0;
}

#define MAX_FDS 30

static void setup_common()
{
  if (mount(0, "/sys/fs/fuse/connections", "fusectl", 0, 0)) {
  }
}

static void loop();

static void sandbox_common()
{
  prctl(PR_SET_PDEATHSIG, SIGKILL, 0, 0, 0);
  setsid();
  struct rlimit rlim;
  rlim.rlim_cur = rlim.rlim_max = (200 << 20);
  setrlimit(RLIMIT_AS, &rlim);
  rlim.rlim_cur = rlim.rlim_max = 32 << 20;
  setrlimit(RLIMIT_MEMLOCK, &rlim);
  rlim.rlim_cur = rlim.rlim_max = 136 << 20;
  setrlimit(RLIMIT_FSIZE, &rlim);
  rlim.rlim_cur = rlim.rlim_max = 1 << 20;
  setrlimit(RLIMIT_STACK, &rlim);
  rlim.rlim_cur = rlim.rlim_max = 0;
  setrlimit(RLIMIT_CORE, &rlim);
  rlim.rlim_cur = rlim.rlim_max = 256;
  setrlimit(RLIMIT_NOFILE, &rlim);
  if (unshare(CLONE_NEWNS)) {
  }
  if (mount(NULL, "/", NULL, MS_REC | MS_PRIVATE, NULL)) {
  }
  if (unshare(CLONE_NEWIPC)) {
  }
  if (unshare(0x02000000)) {
  }
  if (unshare(CLONE_NEWUTS)) {
  }
  if (unshare(CLONE_SYSVSEM)) {
  }
  typedef struct {
    const char* name;
    const char* value;
  } sysctl_t;
  static const sysctl_t sysctls[] = {
      {"/proc/sys/kernel/shmmax", "16777216"},
      {"/proc/sys/kernel/shmall", "536870912"},
      {"/proc/sys/kernel/shmmni", "1024"},
      {"/proc/sys/kernel/msgmax", "8192"},
      {"/proc/sys/kernel/msgmni", "1024"},
      {"/proc/sys/kernel/msgmnb", "1024"},
      {"/proc/sys/kernel/sem", "1024 1048576 500 1024"},
  };
  unsigned i;
  for (i = 0; i < sizeof(sysctls) / sizeof(sysctls[0]); i++)
    write_file(sysctls[i].name, sysctls[i].value);
}

static int wait_for_loop(int pid)
{
  if (pid < 0)
    exit(1);
  int status = 0;
  while (waitpid(-1, &status, __WALL) != pid) {
  }
  return WEXITSTATUS(status);
}

static void drop_caps(void)
{
  struct __user_cap_header_struct cap_hdr = {};
  struct __user_cap_data_struct cap_data[2] = {};
  cap_hdr.version = _LINUX_CAPABILITY_VERSION_3;
  cap_hdr.pid = getpid();
  if (syscall(SYS_capget, &cap_hdr, &cap_data))
    exit(1);
  const int drop = (1 << CAP_SYS_PTRACE) | (1 << CAP_SYS_NICE);
  cap_data[0].effective &= ~drop;
  cap_data[0].permitted &= ~drop;
  cap_data[0].inheritable &= ~drop;
  if (syscall(SYS_capset, &cap_hdr, &cap_data))
    exit(1);
}

static int do_sandbox_none(void)
{
  if (unshare(CLONE_NEWPID)) {
  }
  int pid = fork();
  if (pid != 0)
    return wait_for_loop(pid);
  setup_common();
  sandbox_common();
  drop_caps();
  if (unshare(CLONE_NEWNET)) {
  }
  loop();
  exit(1);
}

static void kill_and_wait(int pid, int* status)
{
  kill(-pid, SIGKILL);
  kill(pid, SIGKILL);
  for (int i = 0; i < 100; i++) {
    if (waitpid(-1, status, WNOHANG | __WALL) == pid)
      return;
    usleep(1000);
  }
  DIR* dir = opendir("/sys/fs/fuse/connections");
  if (dir) {
    for (;;) {
      struct dirent* ent = readdir(dir);
      if (!ent)
        break;
      if (strcmp(ent->d_name, ".") == 0 || strcmp(ent->d_name, "..") == 0)
        continue;
      char abort[300];
      snprintf(abort, sizeof(abort), "/sys/fs/fuse/connections/%s/abort",
               ent->d_name);
      int fd = open(abort, O_WRONLY);
      if (fd == -1) {
        continue;
      }
      if (write(fd, abort, 1) < 0) {
      }
      close(fd);
    }
    closedir(dir);
  } else {
  }
  while (waitpid(-1, status, __WALL) != pid) {
  }
}

static void setup_test()
{
  prctl(PR_SET_PDEATHSIG, SIGKILL, 0, 0, 0);
  setpgrp();
  write_file("/proc/self/oom_score_adj", "1000");
}

static void close_fds()
{
  for (int fd = 3; fd < MAX_FDS; fd++)
    close(fd);
}

#define WIFI_MAX_SSID_LEN 32

#define WIFI_JOIN_IBSS_NO_SCAN 0
#define WIFI_JOIN_IBSS_BG_SCAN 1
#define WIFI_JOIN_IBSS_BG_NO_SCAN 2

static long syz_80211_join_ibss(volatile long a0, volatile long a1,
                                volatile long a2, volatile long a3)
{
  char* interface = (char*)a0;
  uint8_t* ssid = (uint8_t*)a1;
  int ssid_len = (int)a2;
  int mode = (int)a3;
  struct nlmsg tmp_msg;
  uint8_t bssid[ETH_ALEN] = WIFI_IBSS_BSSID;
  if (ssid_len < 0 || ssid_len > WIFI_MAX_SSID_LEN) {
    return -1;
  }
  if (mode < 0 || mode > WIFI_JOIN_IBSS_BG_NO_SCAN) {
    return -1;
  }
  int sock = socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC);
  if (sock < 0) {
    return -1;
  }
  int nl80211_family_id =
      netlink_query_family_id(&tmp_msg, sock, "nl80211", true);
  struct join_ibss_props ibss_props = {
      .wiphy_freq = WIFI_DEFAULT_FREQUENCY,
      .wiphy_freq_fixed =
          (mode == WIFI_JOIN_IBSS_NO_SCAN || mode == WIFI_JOIN_IBSS_BG_NO_SCAN),
      .mac = bssid,
      .ssid = ssid,
      .ssid_len = ssid_len};
  int ret = nl80211_setup_ibss_interface(&tmp_msg, sock, nl80211_family_id,
                                         interface, &ibss_props);
  close(sock);
  if (ret < 0) {
    return -1;
  }
  if (mode == WIFI_JOIN_IBSS_NO_SCAN) {
    ret = await_ifla_operstate(&tmp_msg, interface, IF_OPER_UP);
    if (ret < 0) {
      return -1;
    }
  }
  return 0;
}

static void execute_one(void);

#define WAIT_FLAGS __WALL

static void loop(void)
{
  int iter = 0;
  for (;; iter++) {
    int pid = fork();
    if (pid < 0)
      exit(1);
    if (pid == 0) {
      setup_test();
      execute_one();
      close_fds();
      exit(0);
    }
    int status = 0;
    uint64_t start = current_time_ms();
    for (;;) {
      if (waitpid(-1, &status, WNOHANG | WAIT_FLAGS) == pid)
        break;
      sleep_ms(1);
      if (current_time_ms() - start < 5000) {
        continue;
      }
      kill_and_wait(pid, &status);
      break;
    }
  }
}

uint64_t r[4] = {0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff};

void execute_one(void)
{
  intptr_t res = 0;
  syscall(__NR_perf_event_open, 0ul, -1, 0xeul, -1, 0xeul);
  *(uint32_t*)0x20000380 = 0;
  syscall(__NR_sched_setscheduler, 0, 5ul, 0x20000380ul);
  *(uint32_t*)0x200003c0 = 3;
  *(uint32_t*)0x200003c4 = 0x80;
  *(uint8_t*)0x200003c8 = 8;
  *(uint8_t*)0x200003c9 = 4;
  *(uint8_t*)0x200003ca = 0;
  *(uint8_t*)0x200003cb = 0;
  *(uint32_t*)0x200003cc = 0;
  *(uint64_t*)0x200003d0 = 0;
  *(uint64_t*)0x200003d8 = 0xc3820;
  *(uint64_t*)0x200003e0 = 0;
  STORE_BY_BITMASK(uint64_t, , 0x200003e8, 0, 0, 1);
  STORE_BY_BITMASK(uint64_t, , 0x200003e8, 0, 1, 1);
  STORE_BY_BITMASK(uint64_t, , 0x200003e8, 0, 2, 1);
  STORE_BY_BITMASK(uint64_t, , 0x200003e8, 0, 3, 1);
  STORE_BY_BITMASK(uint64_t, , 0x200003e8, 0, 4, 1);
  STORE_BY_BITMASK(uint64_t, , 0x200003e8, 0, 5, 1);
  STORE_BY_BITMASK(uint64_t, , 0x200003e8, 0, 6, 1);
  STORE_BY_BITMASK(uint64_t, , 0x200003e8, 0, 7, 1);
  STORE_BY_BITMASK(uint64_t, , 0x200003e8, 1, 8, 1);
  STORE_BY_BITMASK(uint64_t, , 0x200003e8, 0, 9, 1);
  STORE_BY_BITMASK(uint64_t, , 0x200003e8, 0, 10, 1);
  STORE_BY_BITMASK(uint64_t, , 0x200003e8, 0, 11, 1);
  STORE_BY_BITMASK(uint64_t, , 0x200003e8, 0, 12, 1);
  STORE_BY_BITMASK(uint64_t, , 0x200003e8, 0, 13, 1);
  STORE_BY_BITMASK(uint64_t, , 0x200003e8, 0, 14, 1);
  STORE_BY_BITMASK(uint64_t, , 0x200003e8, 3, 15, 2);
  STORE_BY_BITMASK(uint64_t, , 0x200003e8, 1, 17, 1);
  STORE_BY_BITMASK(uint64_t, , 0x200003e8, 1, 18, 1);
  STORE_BY_BITMASK(uint64_t, , 0x200003e8, 0, 19, 1);
  STORE_BY_BITMASK(uint64_t, , 0x200003e8, 0, 20, 1);
  STORE_BY_BITMASK(uint64_t, , 0x200003e8, 1, 21, 1);
  STORE_BY_BITMASK(uint64_t, , 0x200003e8, 1, 22, 1);
  STORE_BY_BITMASK(uint64_t, , 0x200003e8, 0, 23, 1);
  STORE_BY_BITMASK(uint64_t, , 0x200003e8, 0, 24, 1);
  STORE_BY_BITMASK(uint64_t, , 0x200003e8, 0, 25, 1);
  STORE_BY_BITMASK(uint64_t, , 0x200003e8, 0, 26, 1);
  STORE_BY_BITMASK(uint64_t, , 0x200003e8, 0, 27, 1);
  STORE_BY_BITMASK(uint64_t, , 0x200003e8, 1, 28, 1);
  STORE_BY_BITMASK(uint64_t, , 0x200003e8, 0, 29, 1);
  STORE_BY_BITMASK(uint64_t, , 0x200003e8, 0, 30, 1);
  STORE_BY_BITMASK(uint64_t, , 0x200003e8, 0, 31, 1);
  STORE_BY_BITMASK(uint64_t, , 0x200003e8, 0, 32, 1);
  STORE_BY_BITMASK(uint64_t, , 0x200003e8, 0, 33, 1);
  STORE_BY_BITMASK(uint64_t, , 0x200003e8, 0, 34, 1);
  STORE_BY_BITMASK(uint64_t, , 0x200003e8, 1, 35, 1);
  STORE_BY_BITMASK(uint64_t, , 0x200003e8, 0, 36, 1);
  STORE_BY_BITMASK(uint64_t, , 0x200003e8, 0, 37, 1);
  STORE_BY_BITMASK(uint64_t, , 0x200003e8, 0, 38, 26);
  *(uint32_t*)0x200003f0 = 0;
  *(uint32_t*)0x200003f4 = 0;
  *(uint64_t*)0x200003f8 = 6;
  *(uint64_t*)0x20000400 = 1;
  *(uint64_t*)0x20000408 = 0;
  *(uint64_t*)0x20000410 = 0x10001;
  *(uint32_t*)0x20000418 = 0;
  *(uint32_t*)0x2000041c = 9;
  *(uint64_t*)0x20000420 = 0xae5;
  *(uint32_t*)0x20000428 = 6;
  *(uint16_t*)0x2000042c = 0;
  *(uint16_t*)0x2000042e = 0;
  *(uint32_t*)0x20000430 = 0;
  *(uint32_t*)0x20000434 = 0;
  *(uint64_t*)0x20000438 = 0;
  syscall(__NR_perf_event_open, 0x200003c0ul, -1, 6ul, -1, 0ul);
  memcpy((void*)0x200001c0, "wlan1\000", 6);
  memcpy((void*)0x20000100,
         "\x7b\x06\xfe\xb4\x5f\xa6\xad\xa6\xb0\xf1\x0b\x48\xed\xa3\xb9\x3c\xc8"
         "\x89\x82",
         19);
  syz_80211_join_ibss(0x200001c0, 0x20000100, 2, 2);
  memcpy((void*)0x200002c0, "/sys/power/resume", 17);
  res =
      syscall(__NR_openat, 0xffffffffffffff9cul, 0x200002c0ul, 0x121a02ul, 0ul);
  if (res != -1)
    r[0] = res;
  res = syscall(__NR_getpgid, 0);
  if (res != -1)
    r[1] = res;
  sprintf((char*)0x20000140, "0x%016llx", (long long)r[1]);
  syscall(__NR_write, r[0], 0x20000140ul, 0x12ul);
  memcpy((void*)0x20000f00, "ip6gre0\000\000\000\000\000\000\000\000\000", 16);
  *(uint64_t*)0x20000f10 = 0x20000e80;
  memcpy((void*)0x20000e80, "syztnl1\000\000\000\000\000\000\000\000\000", 16);
  *(uint32_t*)0x20000e90 = 0;
  *(uint8_t*)0x20000e94 = 0;
  *(uint8_t*)0x20000e95 = 0x3f;
  *(uint8_t*)0x20000e96 = 0;
  *(uint32_t*)0x20000e98 = htobe32(0x40);
  *(uint32_t*)0x20000e9c = 0x14;
  *(uint8_t*)0x20000ea0 = -1;
  *(uint8_t*)0x20000ea1 = 2;
  memset((void*)0x20000ea2, 0, 13);
  *(uint8_t*)0x20000eaf = 1;
  memset((void*)0x20000eb0, 0, 16);
  *(uint16_t*)0x20000ec0 = htobe16(8);
  *(uint16_t*)0x20000ec2 = htobe16(0x10);
  *(uint32_t*)0x20000ec4 = htobe32(0x8001);
  *(uint32_t*)0x20000ec8 = htobe32(1);
  res = syscall(__NR_ioctl, -1, 0x89f2, 0x20000f00ul);
  if (res != -1)
    r[2] = *(uint32_t*)0x20000e90;
  *(uint64_t*)0x20001040 = 0x20000080;
  *(uint16_t*)0x20000080 = 2;
  *(uint16_t*)0x20000082 = htobe16(0x4e22);
  *(uint32_t*)0x20000084 = htobe32(0xe0000002);
  *(uint32_t*)0x20001048 = 0x10;
  *(uint64_t*)0x20001050 = 0;
  *(uint64_t*)0x20001058 = 0;
  *(uint64_t*)0x20001060 = 0x200009c0;
  *(uint64_t*)0x200009c0 = 0x1c;
  *(uint32_t*)0x200009c8 = 0;
  *(uint32_t*)0x200009cc = 7;
  *(uint8_t*)0x200009d0 = 0x94;
  *(uint8_t*)0x200009d1 = 4;
  *(uint16_t*)0x200009d2 = 0;
  *(uint8_t*)0x200009d4 = 0x89;
  *(uint8_t*)0x200009d5 = 7;
  *(uint8_t*)0x200009d6 = 0x22;
  *(uint32_t*)0x200009d7 = htobe32(0);
  *(uint64_t*)0x200009e0 = 0x64;
  *(uint32_t*)0x200009e8 = 0;
  *(uint32_t*)0x200009ec = 7;
  *(uint8_t*)0x200009f0 = 0;
  *(uint8_t*)0x200009f1 = 0x44;
  *(uint8_t*)0x200009f2 = 0xc;
  *(uint8_t*)0x200009f3 = 0x7c;
  STORE_BY_BITMASK(uint8_t, , 0x200009f4, 3, 0, 4);
  STORE_BY_BITMASK(uint8_t, , 0x200009f4, 6, 4, 4);
  *(uint8_t*)0x200009f5 = 0xac;
  *(uint8_t*)0x200009f6 = 0x14;
  *(uint8_t*)0x200009f7 = 0x14;
  *(uint8_t*)0x200009f8 = 0xbb;
  *(uint32_t*)0x200009f9 = htobe32(0x7fffffff);
  *(uint8_t*)0x200009fd = 0x44;
  *(uint8_t*)0x200009fe = 0x2c;
  *(uint8_t*)0x200009ff = 0xb1;
  STORE_BY_BITMASK(uint8_t, , 0x20000a00, 1, 0, 4);
  STORE_BY_BITMASK(uint8_t, , 0x20000a00, 4, 4, 4);
  *(uint32_t*)0x20000a01 = htobe32(0x64010101);
  *(uint32_t*)0x20000a05 = htobe32(0x200);
  *(uint32_t*)0x20000a09 = htobe32(0x64010102);
  *(uint32_t*)0x20000a0d = htobe32(0x83);
  *(uint8_t*)0x20000a11 = 0xac;
  *(uint8_t*)0x20000a12 = 0x14;
  *(uint8_t*)0x20000a13 = 0x14;
  *(uint8_t*)0x20000a14 = 0xaa;
  *(uint32_t*)0x20000a15 = htobe32(3);
  *(uint8_t*)0x20000a19 = 0xac;
  *(uint8_t*)0x20000a1a = 0x1e;
  *(uint8_t*)0x20000a1b = 1;
  *(uint8_t*)0x20000a1c = 1;
  *(uint32_t*)0x20000a1d = htobe32(0x1f);
  *(uint32_t*)0x20000a21 = htobe32(-1);
  *(uint32_t*)0x20000a25 = htobe32(0x8000);
  *(uint8_t*)0x20000a29 = 0x86;
  *(uint8_t*)0x20000a2a = 0x13;
  *(uint32_t*)0x20000a2b = htobe32(3);
  *(uint8_t*)0x20000a2f = 6;
  *(uint8_t*)0x20000a30 = 0xb;
  memcpy((void*)0x20000a31, "\x04\x37\x3d\x6d\x6b\x9a\xb8\xfe\x3c", 9);
  *(uint8_t*)0x20000a3a = 0;
  *(uint8_t*)0x20000a3b = 2;
  *(uint8_t*)0x20000a3c = 0x86;
  *(uint8_t*)0x20000a3d = 8;
  *(uint32_t*)0x20000a3e = htobe32(3);
  *(uint8_t*)0x20000a42 = 2;
  *(uint8_t*)0x20000a43 = 2;
  *(uint64_t*)0x20000a48 = 0xa0;
  *(uint32_t*)0x20000a50 = 0;
  *(uint32_t*)0x20000a54 = 7;
  *(uint8_t*)0x20000a58 = 0x83;
  *(uint8_t*)0x20000a59 = 0x23;
  *(uint8_t*)0x20000a5a = 0x38;
  *(uint32_t*)0x20000a5b = htobe32(0);
  *(uint32_t*)0x20000a5f = htobe32(0xe0000001);
  *(uint32_t*)0x20000a63 = htobe32(0xe0000002);
  *(uint32_t*)0x20000a67 = htobe32(-1);
  *(uint32_t*)0x20000a6b = htobe32(0x7f000001);
  *(uint8_t*)0x20000a6f = 0xac;
  *(uint8_t*)0x20000a70 = 0x14;
  *(uint8_t*)0x20000a71 = 0x14;
  *(uint8_t*)0x20000a72 = 0xbb;
  *(uint32_t*)0x20000a73 = htobe32(0xe0000001);
  *(uint32_t*)0x20000a77 = htobe32(0xa010100);
  *(uint8_t*)0x20000a7b = 0x89;
  *(uint8_t*)0x20000a7c = 0x17;
  *(uint8_t*)0x20000a7d = 0xa7;
  *(uint32_t*)0x20000a7e = htobe32(0x7f000001);
  *(uint32_t*)0x20000a82 = htobe32(0xa010101);
  *(uint8_t*)0x20000a86 = 0xac;
  *(uint8_t*)0x20000a87 = 0x14;
  *(uint8_t*)0x20000a88 = 0x14;
  *(uint8_t*)0x20000a89 = 0x27;
  *(uint32_t*)0x20000a8a = htobe32(0xe0000001);
  *(uint32_t*)0x20000a8e = htobe32(0xe0000002);
  *(uint8_t*)0x20000a92 = 0x83;
  *(uint8_t*)0x20000a93 = 0xf;
  memcpy((void*)0x20000a94,
         "\x8a\xa0\x8c\x50\x2e\x57\x42\xb2\xa4\x8d\xff\x8f\x9b", 13);
  *(uint8_t*)0x20000aa1 = 0x89;
  *(uint8_t*)0x20000aa2 = 0xb;
  *(uint8_t*)0x20000aa3 = 0xec;
  *(uint32_t*)0x20000aa4 = htobe32(0x64010101);
  *(uint8_t*)0x20000aa8 = 0xac;
  *(uint8_t*)0x20000aa9 = 0x1e;
  *(uint8_t*)0x20000aaa = 0;
  *(uint8_t*)0x20000aab = 1;
  *(uint8_t*)0x20000aac = 0x44;
  *(uint8_t*)0x20000aad = 0x3c;
  *(uint8_t*)0x20000aae = 0xe6;
  STORE_BY_BITMASK(uint8_t, , 0x20000aaf, 1, 0, 4);
  STORE_BY_BITMASK(uint8_t, , 0x20000aaf, 6, 4, 4);
  *(uint8_t*)0x20000ab0 = 0xac;
  *(uint8_t*)0x20000ab1 = 0x1e;
  *(uint8_t*)0x20000ab2 = 0;
  *(uint8_t*)0x20000ab3 = 1;
  *(uint32_t*)0x20000ab4 = htobe32(4);
  *(uint8_t*)0x20000ab8 = 0xac;
  *(uint8_t*)0x20000ab9 = 0x14;
  *(uint8_t*)0x20000aba = 0x14;
  *(uint8_t*)0x20000abb = 0xaa;
  *(uint32_t*)0x20000abc = htobe32(1);
  *(uint32_t*)0x20000ac0 = htobe32(0x64010102);
  *(uint32_t*)0x20000ac4 = htobe32(0x40);
  *(uint8_t*)0x20000ac8 = 0xac;
  *(uint8_t*)0x20000ac9 = 0x1e;
  *(uint8_t*)0x20000aca = 1;
  *(uint8_t*)0x20000acb = 1;
  *(uint32_t*)0x20000acc = htobe32(9);
  *(uint8_t*)0x20000ad0 = 0xac;
  *(uint8_t*)0x20000ad1 = 0x1e;
  *(uint8_t*)0x20000ad2 = 1;
  *(uint8_t*)0x20000ad3 = 1;
  *(uint32_t*)0x20000ad4 = htobe32(6);
  *(uint32_t*)0x20000ad8 = htobe32(0x64010100);
  *(uint32_t*)0x20000adc = htobe32(9);
  *(uint8_t*)0x20000ae0 = 0xac;
  *(uint8_t*)0x20000ae1 = 0x1e;
  *(uint8_t*)0x20000ae2 = 0;
  *(uint8_t*)0x20000ae3 = 1;
  *(uint32_t*)0x20000ae4 = htobe32(0x46f4);
  *(uint64_t*)0x20000ae8 = 0x14;
  *(uint32_t*)0x20000af0 = 0;
  *(uint32_t*)0x20000af4 = 1;
  *(uint32_t*)0x20000af8 = 2;
  *(uint64_t*)0x20000b00 = 0x11;
  *(uint32_t*)0x20000b08 = 0;
  *(uint32_t*)0x20000b0c = 1;
  *(uint8_t*)0x20000b10 = 0;
  *(uint64_t*)0x20000b18 = 0x14;
  *(uint32_t*)0x20000b20 = 0;
  *(uint32_t*)0x20000b24 = 2;
  *(uint32_t*)0x20000b28 = 0xc5ae;
  *(uint64_t*)0x20000b30 = 0x14;
  *(uint32_t*)0x20000b38 = 0;
  *(uint32_t*)0x20000b3c = 2;
  *(uint32_t*)0x20000b40 = 2;
  *(uint64_t*)0x20000b48 = 0x14;
  *(uint32_t*)0x20000b50 = 0;
  *(uint32_t*)0x20000b54 = 2;
  *(uint32_t*)0x20000b58 = 1;
  *(uint64_t*)0x20000b60 = 0x14;
  *(uint32_t*)0x20000b68 = 0;
  *(uint32_t*)0x20000b6c = 1;
  *(uint32_t*)0x20000b70 = 9;
  *(uint64_t*)0x20001068 = 0x1b8;
  *(uint32_t*)0x20001070 = 0;
  *(uint32_t*)0x20001078 = 0;
  *(uint64_t*)0x20001080 = 0x20000180;
  *(uint16_t*)0x20000180 = 2;
  *(uint16_t*)0x20000182 = htobe16(0x4e23);
  *(uint32_t*)0x20000184 = htobe32(-1);
  *(uint32_t*)0x20001088 = 0x10;
  *(uint64_t*)0x20001090 = 0x20000540;
  *(uint64_t*)0x20000540 = 0x20000280;
  memcpy((void*)0x20000280,
         "\x10\x57\x07\xba\x1a\xbd\x29\x1d\x6a\xf2\xf5\x1b\x8d\xf4\xad\xe3\xba"
         "\xc7\x9a\x66\x44\x65\xe9\x9a\x48\xdf\xf3\xfc\x0a\x8c\x02\xde\xe1\x12"
         "\x69\x11\x03\xf9\x75\x36\xe3\x59\x86\x7d\x68\x65\x95\x94\x57\x98\xf2",
         51);
  *(uint64_t*)0x20000548 = 0x33;
  *(uint64_t*)0x20000550 = 0x20000bc0;
  memcpy((void*)0x20000bc0,
         "\x4c\x85\x1a\x3a\x54\xac\xd8\x3c\xd4\xf2\x1d\x32\x11\x07\xa7\xb6\xae"
         "\xc7\x41\x70\xbe\xaf\x52\x6e\x82\xc3\x69\xad\x53\x9c\x4a\x7e\xe5\x24"
         "\xef\xbd\xb8\xd4\x0d\x93\xa3\x9c\x94\xba\x04\x2f\xce\x00\xd4\x0d\x51"
         "\xfb\x38\x23\x4a\x35\x11\x8d\x3f\x27\x9c\x3d\xc2\xef\x5f\xd6\xf4\xa4"
         "\x41\xdb\xd9\xbd\x1d\x0f\xd1\x61\x4f\xc8\x7b\x36\xc8\x33\xb0\x85\x38"
         "\xeb\xd0\x14\x6c\xa3\x5b\x6d\x8a\xb0\x9e\x58\x7e\xac\x7e\xbe",
         100);
  *(uint64_t*)0x20000558 = 0x64;
  *(uint64_t*)0x20000560 = 0x20000c40;
  memcpy((void*)0x20000c40,
         "\xe6\xb4\xcf\xcb\x28\xc0\x80\x5f\x82\x46\xc6\x32\x57\x5d\x46\xc7\xa2"
         "\x2a\xb6\xfe\xcd\x7c\x19\x2b\x43\xe7\xe9\xa2\x43\x17\x1c\x10\x02\xb5"
         "\xb5\x5b\x11\xc0\x61\xee\x66\xec\xf1\x86\x74\xa8\x35\xfb\xa6\xc3\x81"
         "\xff\x95\x2c\x2c\x95\x18\x0f\x60\xf9\x2a\x64\xc5\x8e\xac\xa1\x41\xfa"
         "\x23\xb8\xdf\x57\x30\x52\xc2\xd7\x34\x5b\xa6\xbc\xd1\x69\xc9\x98\x8f"
         "\x73\x31\x15\x3d\xb4\x1f\xe5\x33\x43\xf8\x57\xcc\x6e\x53\xc4\xc5\x3d"
         "\x8e\xcc\xda\xb4\xf6\x01\xce\x76\xde\x12\x46\xc4\x7d\xe0\xc9\x34\xfd"
         "\xaa\xe8\x61\x75\x15\x0f\x29\xf2\x3b\x8c\xa4\x84\xf8\x55\x4a\xaf\xc9"
         "\xbe\x2b\x83\x91\x44\x9b\xeb\xe5\x91\x67\x6b\x9b\x83\xcc\xc1\x1b\x29"
         "\xa0\x0c\x69\xcb\x5e\xbd\xba\xd6\xd0\x2f\x4c\x55\xd4\x5b\xc4\xab\x93"
         "\x72\x8b\xa7\x34\xc9\x0b\xe7\x29\x36\x23\xef\x8f\xd8\xbc\xb6\x2c\x0c"
         "\xc7\x65\x3a\x02\xd2\xbc\xa0\xe1\xd0\xba\x92\x66\x2e\xcd\x53\x6b\xbf"
         "\x81\x2b\x55\xca\x3c\xcf\xb4\x99\x92\x11\xb1\x65\x3f\x59",
         218);
  *(uint64_t*)0x20000568 = 0xda;
  *(uint64_t*)0x20001098 = 3;
  *(uint64_t*)0x200010a0 = 0x20000f40;
  *(uint64_t*)0x20000f40 = 0x38;
  *(uint32_t*)0x20000f48 = 0;
  *(uint32_t*)0x20000f4c = 7;
  *(uint8_t*)0x20000f50 = 7;
  *(uint8_t*)0x20000f51 = 3;
  *(uint8_t*)0x20000f52 = 0xe7;
  *(uint8_t*)0x20000f53 = 1;
  *(uint8_t*)0x20000f54 = 0x44;
  *(uint8_t*)0x20000f55 = 0x1c;
  *(uint8_t*)0x20000f56 = 0x1a;
  STORE_BY_BITMASK(uint8_t, , 0x20000f57, 3, 0, 4);
  STORE_BY_BITMASK(uint8_t, , 0x20000f57, 1, 4, 4);
  *(uint32_t*)0x20000f58 = htobe32(0);
  *(uint32_t*)0x20000f5c = htobe32(3);
  *(uint32_t*)0x20000f60 = htobe32(0xe0000002);
  *(uint32_t*)0x20000f64 = htobe32(8);
  *(uint8_t*)0x20000f68 = 0xac;
  *(uint8_t*)0x20000f69 = 0x1e;
  *(uint8_t*)0x20000f6a = 1;
  *(uint8_t*)0x20000f6b = 1;
  *(uint32_t*)0x20000f6c = htobe32(0x40);
  *(uint8_t*)0x20000f70 = 7;
  *(uint8_t*)0x20000f71 = 7;
  *(uint8_t*)0x20000f72 = 0xa1;
  *(uint8_t*)0x20000f73 = 0xac;
  *(uint8_t*)0x20000f74 = 0x1e;
  *(uint8_t*)0x20000f75 = 0;
  *(uint8_t*)0x20000f76 = 1;
  *(uint8_t*)0x20000f77 = 0;
  *(uint64_t*)0x20000f78 = 0x1c;
  *(uint32_t*)0x20000f80 = 0;
  *(uint32_t*)0x20000f84 = 8;
  *(uint32_t*)0x20000f88 = 0;
  *(uint8_t*)0x20000f8c = 0xac;
  *(uint8_t*)0x20000f8d = 0x14;
  *(uint8_t*)0x20000f8e = 0x14;
  *(uint8_t*)0x20000f8f = 0x33;
  *(uint8_t*)0x20000f90 = 0xac;
  *(uint8_t*)0x20000f91 = 0x1e;
  *(uint8_t*)0x20000f92 = 1;
  *(uint8_t*)0x20000f93 = 1;
  *(uint64_t*)0x20000f98 = 0x1c;
  *(uint32_t*)0x20000fa0 = 0;
  *(uint32_t*)0x20000fa4 = 8;
  *(uint32_t*)0x20000fa8 = 0;
  *(uint8_t*)0x20000fac = 0xac;
  *(uint8_t*)0x20000fad = 0x14;
  *(uint8_t*)0x20000fae = 0x14;
  *(uint8_t*)0x20000faf = 0xaa;
  *(uint8_t*)0x20000fb0 = 0xac;
  *(uint8_t*)0x20000fb1 = 0x1e;
  *(uint8_t*)0x20000fb2 = 0;
  *(uint8_t*)0x20000fb3 = 1;
  *(uint64_t*)0x20000fb8 = 0x1c;
  *(uint32_t*)0x20000fc0 = 0;
  *(uint32_t*)0x20000fc4 = 8;
  *(uint32_t*)0x20000fc8 = 0;
  *(uint32_t*)0x20000fcc = htobe32(0xa010102);
  *(uint32_t*)0x20000fd0 = htobe32(0x7f000001);
  *(uint64_t*)0x20000fd8 = 0x14;
  *(uint32_t*)0x20000fe0 = 0;
  *(uint32_t*)0x20000fe4 = 2;
  *(uint32_t*)0x20000fe8 = 5;
  *(uint64_t*)0x20000ff0 = 0x11;
  *(uint32_t*)0x20000ff8 = 0;
  *(uint32_t*)0x20000ffc = 1;
  *(uint8_t*)0x20001000 = 1;
  *(uint64_t*)0x20001008 = 0x1c;
  *(uint32_t*)0x20001010 = 0;
  *(uint32_t*)0x20001014 = 8;
  *(uint32_t*)0x20001018 = r[2];
  *(uint32_t*)0x2000101c = htobe32(0x7f000001);
  *(uint32_t*)0x20001020 = htobe32(-1);
  *(uint64_t*)0x200010a8 = 0xe8;
  *(uint32_t*)0x200010b0 = 0;
  *(uint32_t*)0x200010b8 = 0;
  syscall(__NR_sendmmsg, -1, 0x20001040ul, 2ul, 0x40800ul);
  res = syscall(__NR_socket, 0x10ul, 3ul, 0x10);
  if (res != -1)
    r[3] = res;
  memcpy((void*)0x20000000, "wlan0\000\000\000\000\000\000\000\000\000\000\000",
         16);
  syscall(__NR_ioctl, r[3], 0x8933, 0x20000000ul);
  *(uint32_t*)0x20000040 = 0;
  *(uint32_t*)0x20000044 = 0x5517;
  *(uint64_t*)0x20000048 = 0;
  syscall(__NR_ioctl, -1, 0xc0105512, 0x20000040ul);
}
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);
  do_sandbox_none();
  return 0;
}