// https://syzkaller.appspot.com/bug?id=47ca2ff42f9c5d5d353149ecc97f29de7828bbfd
// autogenerated by syzkaller (https://github.com/google/syzkaller)

#define _GNU_SOURCE

#include <dev/usb/usb.h>
#include <dev/usb/usbhid.h>
#include <dev/usb/vhci.h>
#include <endian.h>
#include <errno.h>
#include <fcntl.h>
#include <pthread.h>
#include <pwd.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/syscall.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <time.h>
#include <unistd.h>

#ifndef SYS_mmap
#define SYS_mmap 197
#endif

static unsigned long long procid;

static void kill_and_wait(int pid, int* status)
{
  kill(pid, SIGKILL);
  while (waitpid(-1, status, 0) != pid) {
  }
}

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;
}

static void thread_start(void* (*fn)(void*), void* arg)
{
  pthread_t th;
  pthread_attr_t attr;
  pthread_attr_init(&attr);
  pthread_attr_setstacksize(&attr, 128 << 10);
  int i = 0;
  for (; i < 100; i++) {
    if (pthread_create(&th, &attr, fn, arg) == 0) {
      pthread_attr_destroy(&attr);
      return;
    }
    if (errno == EAGAIN) {
      usleep(50);
      continue;
    }
    break;
  }
  exit(1);
}

typedef struct {
  pthread_mutex_t mu;
  pthread_cond_t cv;
  int state;
} event_t;

static void event_init(event_t* ev)
{
  if (pthread_mutex_init(&ev->mu, 0))
    exit(1);
  if (pthread_cond_init(&ev->cv, 0))
    exit(1);
  ev->state = 0;
}

static void event_reset(event_t* ev)
{
  ev->state = 0;
}

static void event_set(event_t* ev)
{
  pthread_mutex_lock(&ev->mu);
  if (ev->state)
    exit(1);
  ev->state = 1;
  pthread_mutex_unlock(&ev->mu);
  pthread_cond_broadcast(&ev->cv);
}

static void event_wait(event_t* ev)
{
  pthread_mutex_lock(&ev->mu);
  while (!ev->state)
    pthread_cond_wait(&ev->cv, &ev->mu);
  pthread_mutex_unlock(&ev->mu);
}

static int event_isset(event_t* ev)
{
  pthread_mutex_lock(&ev->mu);
  int res = ev->state;
  pthread_mutex_unlock(&ev->mu);
  return res;
}

static int event_timedwait(event_t* ev, uint64_t timeout)
{
  uint64_t start = current_time_ms();
  uint64_t now = start;
  pthread_mutex_lock(&ev->mu);
  for (;;) {
    if (ev->state)
      break;
    uint64_t remain = timeout - (now - start);
    struct timespec ts;
    ts.tv_sec = remain / 1000;
    ts.tv_nsec = (remain % 1000) * 1000 * 1000;
    pthread_cond_timedwait(&ev->cv, &ev->mu, &ts);
    now = current_time_ms();
    if (now - start > timeout)
      break;
  }
  int res = ev->state;
  pthread_mutex_unlock(&ev->mu);
  return res;
}

#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 usb_endpoint_descriptor {
  uint8_t bLength;
  uint8_t bDescriptorType;
  uint8_t bEndpointAddress;
  uint8_t bmAttributes;
  uint16_t wMaxPacketSize;
  uint8_t bInterval;
  uint8_t bRefresh;
  uint8_t bSynchAddress;
} __attribute__((packed));

struct usb_device_descriptor {
  uint8_t bLength;
  uint8_t bDescriptorType;
  uint16_t bcdUSB;
  uint8_t bDeviceClass;
  uint8_t bDeviceSubClass;
  uint8_t bDeviceProtocol;
  uint8_t bMaxPacketSize0;
  uint16_t idVendor;
  uint16_t idProduct;
  uint16_t bcdDevice;
  uint8_t iManufacturer;
  uint8_t iProduct;
  uint8_t iSerialNumber;
  uint8_t bNumConfigurations;
} __attribute__((packed));

struct usb_config_descriptor {
  uint8_t bLength;
  uint8_t bDescriptorType;
  uint16_t wTotalLength;
  uint8_t bNumInterfaces;
  uint8_t bConfigurationValue;
  uint8_t iConfiguration;
  uint8_t bmAttributes;
  uint8_t bMaxPower;
} __attribute__((packed));

struct usb_interface_descriptor {
  uint8_t bLength;
  uint8_t bDescriptorType;
  uint8_t bInterfaceNumber;
  uint8_t bAlternateSetting;
  uint8_t bNumEndpoints;
  uint8_t bInterfaceClass;
  uint8_t bInterfaceSubClass;
  uint8_t bInterfaceProtocol;
  uint8_t iInterface;
} __attribute__((packed));

struct usb_ctrlrequest {
  uint8_t bRequestType;
  uint8_t bRequest;
  uint16_t wValue;
  uint16_t wIndex;
  uint16_t wLength;
} __attribute__((packed));

struct usb_qualifier_descriptor {
  uint8_t bLength;
  uint8_t bDescriptorType;
  uint16_t bcdUSB;
  uint8_t bDeviceClass;
  uint8_t bDeviceSubClass;
  uint8_t bDeviceProtocol;
  uint8_t bMaxPacketSize0;
  uint8_t bNumConfigurations;
  uint8_t bRESERVED;
} __attribute__((packed));

#define USB_TYPE_MASK (0x03 << 5)
#define USB_TYPE_STANDARD (0x00 << 5)
#define USB_TYPE_CLASS (0x01 << 5)
#define USB_TYPE_VENDOR (0x02 << 5)
#define USB_TYPE_RESERVED (0x03 << 5)

#define USB_DT_DEVICE 0x01
#define USB_DT_CONFIG 0x02
#define USB_DT_STRING 0x03
#define USB_DT_INTERFACE 0x04
#define USB_DT_ENDPOINT 0x05
#define USB_DT_DEVICE_QUALIFIER 0x06
#define USB_DT_OTHER_SPEED_CONFIG 0x07
#define USB_DT_INTERFACE_POWER 0x08
#define USB_DT_OTG 0x09
#define USB_DT_DEBUG 0x0a
#define USB_DT_INTERFACE_ASSOCIATION 0x0b
#define USB_DT_SECURITY 0x0c
#define USB_DT_KEY 0x0d
#define USB_DT_ENCRYPTION_TYPE 0x0e
#define USB_DT_BOS 0x0f
#define USB_DT_DEVICE_CAPABILITY 0x10
#define USB_DT_WIRELESS_ENDPOINT_COMP 0x11
#define USB_DT_WIRE_ADAPTER 0x21
#define USB_DT_RPIPE 0x22
#define USB_DT_CS_RADIO_CONTROL 0x23
#define USB_DT_PIPE_USAGE 0x24
#define USB_DT_SS_ENDPOINT_COMP 0x30
#define USB_DT_SSP_ISOC_ENDPOINT_COMP 0x31

#define USB_REQ_GET_STATUS 0x00
#define USB_REQ_CLEAR_FEATURE 0x01
#define USB_REQ_SET_FEATURE 0x03
#define USB_REQ_SET_ADDRESS 0x05
#define USB_REQ_GET_DESCRIPTOR 0x06
#define USB_REQ_SET_DESCRIPTOR 0x07
#define USB_REQ_GET_CONFIGURATION 0x08
#define USB_REQ_SET_CONFIGURATION 0x09
#define USB_REQ_GET_INTERFACE 0x0A
#define USB_REQ_SET_INTERFACE 0x0B
#define USB_REQ_SYNCH_FRAME 0x0C
#define USB_REQ_SET_SEL 0x30
#define USB_REQ_SET_ISOCH_DELAY 0x31

#define USB_REQ_SET_ENCRYPTION 0x0D
#define USB_REQ_GET_ENCRYPTION 0x0E
#define USB_REQ_RPIPE_ABORT 0x0E
#define USB_REQ_SET_HANDSHAKE 0x0F
#define USB_REQ_RPIPE_RESET 0x0F
#define USB_REQ_GET_HANDSHAKE 0x10
#define USB_REQ_SET_CONNECTION 0x11
#define USB_REQ_SET_SECURITY_DATA 0x12
#define USB_REQ_GET_SECURITY_DATA 0x13
#define USB_REQ_SET_WUSB_DATA 0x14
#define USB_REQ_LOOPBACK_DATA_WRITE 0x15
#define USB_REQ_LOOPBACK_DATA_READ 0x16
#define USB_REQ_SET_INTERFACE_DS 0x17

#define USB_REQ_GET_PARTNER_PDO 20
#define USB_REQ_GET_BATTERY_STATUS 21
#define USB_REQ_SET_PDO 22
#define USB_REQ_GET_VDM 23
#define USB_REQ_SEND_VDM 24

#define USB_MAX_IFACE_NUM 4
#define USB_MAX_EP_NUM 32
#define USB_MAX_FDS 6

struct usb_endpoint_index {
  struct usb_endpoint_descriptor desc;
  int handle;
};

struct usb_iface_index {
  struct usb_interface_descriptor* iface;
  uint8_t bInterfaceNumber;
  uint8_t bAlternateSetting;
  uint8_t bInterfaceClass;
  struct usb_endpoint_index eps[USB_MAX_EP_NUM];
  int eps_num;
};

struct usb_device_index {
  struct usb_device_descriptor* dev;
  struct usb_config_descriptor* config;
  uint8_t bDeviceClass;
  uint8_t bMaxPower;
  int config_length;
  struct usb_iface_index ifaces[USB_MAX_IFACE_NUM];
  int ifaces_num;
  int iface_cur;
};

struct usb_info {
  int fd;
  struct usb_device_index index;
};

static struct usb_info usb_devices[USB_MAX_FDS];
static int usb_devices_num;

static bool parse_usb_descriptor(const char* buffer, size_t length,
                                 struct usb_device_index* index)
{
  if (length < sizeof(*index->dev) + sizeof(*index->config))
    return false;
  memset(index, 0, sizeof(*index));
  index->dev = (struct usb_device_descriptor*)buffer;
  index->config = (struct usb_config_descriptor*)(buffer + sizeof(*index->dev));
  index->bDeviceClass = index->dev->bDeviceClass;
  index->bMaxPower = index->config->bMaxPower;
  index->config_length = length - sizeof(*index->dev);
  index->iface_cur = -1;
  size_t offset = 0;
  while (true) {
    if (offset + 1 >= length)
      break;
    uint8_t desc_length = buffer[offset];
    uint8_t desc_type = buffer[offset + 1];
    if (desc_length <= 2)
      break;
    if (offset + desc_length > length)
      break;
    if (desc_type == USB_DT_INTERFACE &&
        index->ifaces_num < USB_MAX_IFACE_NUM) {
      struct usb_interface_descriptor* iface =
          (struct usb_interface_descriptor*)(buffer + offset);
      index->ifaces[index->ifaces_num].iface = iface;
      index->ifaces[index->ifaces_num].bInterfaceNumber =
          iface->bInterfaceNumber;
      index->ifaces[index->ifaces_num].bAlternateSetting =
          iface->bAlternateSetting;
      index->ifaces[index->ifaces_num].bInterfaceClass = iface->bInterfaceClass;
      index->ifaces_num++;
    }
    if (desc_type == USB_DT_ENDPOINT && index->ifaces_num > 0) {
      struct usb_iface_index* iface = &index->ifaces[index->ifaces_num - 1];
      if (iface->eps_num < USB_MAX_EP_NUM) {
        memcpy(&iface->eps[iface->eps_num].desc, buffer + offset,
               sizeof(iface->eps[iface->eps_num].desc));
        iface->eps_num++;
      }
    }
    offset += desc_length;
  }
  return true;
}

static struct usb_device_index* add_usb_index(int fd, const char* dev,
                                              size_t dev_len)
{
  int i = __atomic_fetch_add(&usb_devices_num, 1, __ATOMIC_RELAXED);
  if (i >= USB_MAX_FDS)
    return NULL;
  if (!parse_usb_descriptor(dev, dev_len, &usb_devices[i].index))
    return NULL;
  __atomic_store_n(&usb_devices[i].fd, fd, __ATOMIC_RELEASE);
  return &usb_devices[i].index;
}

static struct usb_device_index* lookup_usb_index(int fd)
{
  for (int i = 0; i < USB_MAX_FDS; i++) {
    if (__atomic_load_n(&usb_devices[i].fd, __ATOMIC_ACQUIRE) == fd)
      return &usb_devices[i].index;
  }
  return NULL;
}

struct vusb_connect_string_descriptor {
  uint32_t len;
  char* str;
} __attribute__((packed));

struct vusb_connect_descriptors {
  uint32_t qual_len;
  char* qual;
  uint32_t bos_len;
  char* bos;
  uint32_t strs_len;
  struct vusb_connect_string_descriptor strs[0];
} __attribute__((packed));

static const char default_string[] = {8, USB_DT_STRING, 's', 0, 'y', 0, 'z', 0};

static const char default_lang_id[] = {4, USB_DT_STRING, 0x09, 0x04};

static bool
lookup_connect_response_in(int fd, const struct vusb_connect_descriptors* descs,
                           const struct usb_ctrlrequest* ctrl,
                           char** response_data, uint32_t* response_length)
{
  struct usb_device_index* index = lookup_usb_index(fd);
  uint8_t str_idx;
  if (!index)
    return false;
  switch (ctrl->bRequestType & USB_TYPE_MASK) {
  case USB_TYPE_STANDARD:
    switch (ctrl->bRequest) {
    case USB_REQ_GET_DESCRIPTOR:
      switch (ctrl->wValue >> 8) {
      case USB_DT_DEVICE:
        *response_data = (char*)index->dev;
        *response_length = sizeof(*index->dev);
        return true;
      case USB_DT_CONFIG:
        *response_data = (char*)index->config;
        *response_length = index->config_length;
        return true;
      case USB_DT_STRING:
        str_idx = (uint8_t)ctrl->wValue;
        if (descs && str_idx < descs->strs_len) {
          *response_data = descs->strs[str_idx].str;
          *response_length = descs->strs[str_idx].len;
          return true;
        }
        if (str_idx == 0) {
          *response_data = (char*)&default_lang_id[0];
          *response_length = default_lang_id[0];
          return true;
        }
        *response_data = (char*)&default_string[0];
        *response_length = default_string[0];
        return true;
      case USB_DT_BOS:
        *response_data = descs->bos;
        *response_length = descs->bos_len;
        return true;
      case USB_DT_DEVICE_QUALIFIER:
        if (!descs->qual) {
          struct usb_qualifier_descriptor* qual =
              (struct usb_qualifier_descriptor*)response_data;
          qual->bLength = sizeof(*qual);
          qual->bDescriptorType = USB_DT_DEVICE_QUALIFIER;
          qual->bcdUSB = index->dev->bcdUSB;
          qual->bDeviceClass = index->dev->bDeviceClass;
          qual->bDeviceSubClass = index->dev->bDeviceSubClass;
          qual->bDeviceProtocol = index->dev->bDeviceProtocol;
          qual->bMaxPacketSize0 = index->dev->bMaxPacketSize0;
          qual->bNumConfigurations = index->dev->bNumConfigurations;
          qual->bRESERVED = 0;
          *response_length = sizeof(*qual);
          return true;
        }
        *response_data = descs->qual;
        *response_length = descs->qual_len;
        return true;
      default:
        break;
      }
      break;
    default:
      break;
    }
    break;
  default:
    break;
  }
  return false;
}

typedef bool (*lookup_connect_out_response_t)(
    int fd, const struct vusb_connect_descriptors* descs,
    const struct usb_ctrlrequest* ctrl, bool* done);

static bool lookup_connect_response_out_generic(
    int fd, const struct vusb_connect_descriptors* descs,
    const struct usb_ctrlrequest* ctrl, bool* done)
{
  switch (ctrl->bRequestType & USB_TYPE_MASK) {
  case USB_TYPE_STANDARD:
    switch (ctrl->bRequest) {
    case USB_REQ_SET_CONFIGURATION:
      *done = true;
      return true;
    default:
      break;
    }
    break;
  }
  return false;
}

static int vhci_open(void)
{
  char path[1024];
  snprintf(path, sizeof(path), "/dev/vhci%llu", procid);
  return open(path, O_RDWR);
}

static int vhci_setport(int fd, u_int port)
{
  struct vhci_ioc_set_port args;
  args.port = port;
  return ioctl(fd, VHCI_IOC_SET_PORT, &args);
}

static int vhci_usb_attach(int fd)
{
  return ioctl(fd, VHCI_IOC_USB_ATTACH, NULL);
}

static int vhci_usb_recv(int fd, void* buf, size_t size)
{
  uint8_t* ptr = (uint8_t*)buf;
  while (1) {
    ssize_t done = read(fd, ptr, size);
    if (done < 0)
      return -1;
    if ((size_t)done == size)
      return 0;
    size -= done;
    ptr += done;
  }
}

static int vhci_usb_send(int fd, void* buf, size_t size)
{
  uint8_t* ptr = (uint8_t*)buf;
  while (1) {
    ssize_t done = write(fd, ptr, size);
    if (done <= 0)
      return -1;
    if ((size_t)done == size)
      return 0;
    size -= done;
    ptr += done;
  }
}

static volatile long
syz_usb_connect_impl(int fd, uint64_t speed, uint64_t dev_len, const char* dev,
                     const struct vusb_connect_descriptors* descs,
                     lookup_connect_out_response_t lookup_connect_response_out)
{
  struct usb_device_index* index = add_usb_index(fd, dev, dev_len);
  if (!index) {
    return -1;
  }
  if (vhci_setport(fd, 1))
    exit(1);
  if (vhci_usb_attach(fd)) {
    return -1;
  }
  bool done = false;
  while (!done) {
    vhci_request_t req;
    if (vhci_usb_recv(fd, &req, sizeof(req))) {
      return -1;
    }
    if (req.type != VHCI_REQ_CTRL) {
      return -1;
    }
    char* response_data = NULL;
    uint32_t response_length = 0;
    char data[4096];
    if (req.u.ctrl.bmRequestType & UE_DIR_IN) {
      if (!lookup_connect_response_in(
              fd, descs, (const struct usb_ctrlrequest*)&req.u.ctrl,
              &response_data, &response_length)) {
        return -1;
      }
    } else {
      if (!lookup_connect_response_out(
              fd, descs, (const struct usb_ctrlrequest*)&req.u.ctrl, &done)) {
        return -1;
      }
      response_data = NULL;
      response_length = UGETW(req.u.ctrl.wLength);
    }
    if ((req.u.ctrl.bmRequestType & USB_TYPE_MASK) == USB_TYPE_STANDARD &&
        req.u.ctrl.bRequest == USB_REQ_SET_CONFIGURATION) {
    }
    if (response_length > sizeof(data))
      response_length = 0;
    if ((uint32_t)UGETW(req.u.ctrl.wLength) < response_length)
      response_length = UGETW(req.u.ctrl.wLength);
    if (response_data)
      memcpy(data, response_data, response_length);
    else
      memset(data, 0, response_length);
    int rv = 0;
    if (req.u.ctrl.bmRequestType & UE_DIR_IN) {
      if (response_length > 0) {
        vhci_response_t res;
        res.size = response_length;
        rv = vhci_usb_send(fd, &res, sizeof(res));
        if (rv == 0)
          rv = vhci_usb_send(fd, data, response_length);
      }
    } else {
      rv = vhci_usb_recv(fd, data, response_length);
    }
    if (rv < 0) {
      return -1;
    }
  }
  sleep_ms(200);
  return fd;
}

static volatile long syz_usb_connect(volatile long a0, volatile long a1,
                                     volatile long a2, volatile long a3)
{
  uint64_t speed = a0;
  uint64_t dev_len = a1;
  const char* dev = (const char*)a2;
  const struct vusb_connect_descriptors* descs =
      (const struct vusb_connect_descriptors*)a3;
  if (!dev) {
    return -1;
  }
  int fd = vhci_open();
  if (fd < 0)
    exit(1);
  long res = syz_usb_connect_impl(fd, speed, dev_len, dev, descs,
                                  &lookup_connect_response_out_generic);
  close(fd);
  return res;
}

struct thread_t {
  int created, call;
  event_t ready, done;
};

static struct thread_t threads[16];
static void execute_call(int call);
static int running;

static void* thr(void* arg)
{
  struct thread_t* th = (struct thread_t*)arg;
  for (;;) {
    event_wait(&th->ready);
    event_reset(&th->ready);
    execute_call(th->call);
    __atomic_fetch_sub(&running, 1, __ATOMIC_RELAXED);
    event_set(&th->done);
  }
  return 0;
}

static void execute_one(void)
{
  int i, call, thread;
  for (call = 0; call < 7; call++) {
    for (thread = 0; thread < (int)(sizeof(threads) / sizeof(threads[0]));
         thread++) {
      struct thread_t* th = &threads[thread];
      if (!th->created) {
        th->created = 1;
        event_init(&th->ready);
        event_init(&th->done);
        event_set(&th->done);
        thread_start(thr, th);
      }
      if (!event_isset(&th->done))
        continue;
      event_reset(&th->done);
      th->call = call;
      __atomic_fetch_add(&running, 1, __ATOMIC_RELAXED);
      event_set(&th->ready);
      if (call == 4 || call == 5 || call == 6)
        break;
      event_timedwait(&th->done,
                      50 + (call == 0 ? 3000 : 0) + (call == 1 ? 3000 : 0) +
                          (call == 2 ? 3000 : 0) + (call == 3 ? 3000 : 0) +
                          (call == 4 ? 3000 : 0) + (call == 5 ? 3000 : 0) +
                          (call == 6 ? 3000 : 0));
      break;
    }
  }
  for (i = 0; i < 100 && __atomic_load_n(&running, __ATOMIC_RELAXED); i++)
    sleep_ms(1);
}

static void execute_one(void);

#define WAIT_FLAGS 0

static void loop(void)
{
  int iter = 0;
  for (;; iter++) {
    int pid = fork();
    if (pid < 0)
      exit(1);
    if (pid == 0) {
      execute_one();
      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;
    }
  }
}

void execute_call(int call)
{
  switch (call) {
  case 0:
    *(uint8_t*)0x20000000 = 0x12;
    *(uint8_t*)0x20000001 = 1;
    *(uint16_t*)0x20000002 = 0;
    *(uint8_t*)0x20000004 = 2;
    *(uint8_t*)0x20000005 = 0;
    *(uint8_t*)0x20000006 = 0;
    *(uint8_t*)0x20000007 = 0;
    *(uint16_t*)0x20000008 = 0x525;
    *(uint16_t*)0x2000000a = 0xa4a1;
    *(uint16_t*)0x2000000c = 0x40;
    *(uint8_t*)0x2000000e = 1;
    *(uint8_t*)0x2000000f = 2;
    *(uint8_t*)0x20000010 = 3;
    *(uint8_t*)0x20000011 = 1;
    *(uint8_t*)0x20000012 = 9;
    *(uint8_t*)0x20000013 = 2;
    *(uint16_t*)0x20000014 = 0x3b;
    *(uint8_t*)0x20000016 = 1;
    *(uint8_t*)0x20000017 = 1;
    *(uint8_t*)0x20000018 = 0;
    *(uint8_t*)0x20000019 = 0;
    *(uint8_t*)0x2000001a = 0;
    *(uint8_t*)0x2000001b = 9;
    *(uint8_t*)0x2000001c = 4;
    *(uint8_t*)0x2000001d = 0;
    *(uint8_t*)0x2000001e = 0;
    *(uint8_t*)0x2000001f = 0;
    *(uint8_t*)0x20000020 = 2;
    *(uint8_t*)0x20000021 = 6;
    *(uint8_t*)0x20000022 = 0;
    *(uint8_t*)0x20000023 = 0;
    *(uint8_t*)0x20000024 = 5;
    *(uint8_t*)0x20000025 = 0x24;
    *(uint8_t*)0x20000026 = 6;
    *(uint8_t*)0x20000027 = 0;
    *(uint8_t*)0x20000028 = 0;
    *(uint8_t*)0x20000029 = 5;
    *(uint8_t*)0x2000002a = 0x24;
    *(uint8_t*)0x2000002b = 0;
    *(uint16_t*)0x2000002c = 0;
    *(uint8_t*)0x2000002e = 0xd;
    *(uint8_t*)0x2000002f = 0x24;
    *(uint8_t*)0x20000030 = 0xf;
    *(uint8_t*)0x20000031 = 1;
    *(uint32_t*)0x20000032 = 0;
    *(uint16_t*)0x20000036 = 0;
    *(uint16_t*)0x20000038 = 0;
    *(uint8_t*)0x2000003a = 0;
    *(uint8_t*)0x2000003b = 9;
    *(uint8_t*)0x2000003c = 5;
    *(uint8_t*)0x2000003d = 0x82;
    *(uint8_t*)0x2000003e = 2;
    *(uint16_t*)0x2000003f = 0;
    *(uint8_t*)0x20000041 = 0;
    *(uint8_t*)0x20000042 = 0;
    *(uint8_t*)0x20000043 = 0;
    *(uint8_t*)0x20000044 = 9;
    *(uint8_t*)0x20000045 = 5;
    *(uint8_t*)0x20000046 = 3;
    *(uint8_t*)0x20000047 = 2;
    *(uint16_t*)0x20000048 = 0;
    *(uint8_t*)0x2000004a = 5;
    *(uint8_t*)0x2000004b = 2;
    *(uint8_t*)0x2000004c = 0x10;
    *(uint32_t*)0x20000340 = 0xa;
    *(uint64_t*)0x20000344 = 0x20000140;
    *(uint8_t*)0x20000140 = 0xa;
    *(uint8_t*)0x20000141 = 6;
    *(uint16_t*)0x20000142 = 0x250;
    *(uint8_t*)0x20000144 = 0x3f;
    *(uint8_t*)0x20000145 = 0x20;
    *(uint8_t*)0x20000146 = 0x80;
    *(uint8_t*)0x20000147 = 0x20;
    *(uint8_t*)0x20000148 = 0x81;
    *(uint8_t*)0x20000149 = 0;
    *(uint32_t*)0x2000034c = 0x32;
    *(uint64_t*)0x20000350 = 0x20000180;
    *(uint8_t*)0x20000180 = 5;
    *(uint8_t*)0x20000181 = 0xf;
    *(uint16_t*)0x20000182 = 0x32;
    *(uint8_t*)0x20000184 = 4;
    *(uint8_t*)0x20000185 = 0x14;
    *(uint8_t*)0x20000186 = 0x10;
    *(uint8_t*)0x20000187 = 4;
    *(uint8_t*)0x20000188 = 0x2e;
    memcpy((void*)0x20000189,
           "\xb6\x7a\x00\x02\xa1\x88\xe5\x27\xb4\x7c\x77\x35\xf1\xb8\x16\xec",
           16);
    *(uint8_t*)0x20000199 = 0xb;
    *(uint8_t*)0x2000019a = 0x10;
    *(uint8_t*)0x2000019b = 1;
    *(uint8_t*)0x2000019c = 0xc;
    *(uint16_t*)0x2000019d = 0x89;
    *(uint8_t*)0x2000019f = 0;
    *(uint8_t*)0x200001a0 = 8;
    *(uint16_t*)0x200001a1 = 3;
    *(uint8_t*)0x200001a3 = 0x40;
    *(uint8_t*)0x200001a4 = 3;
    *(uint8_t*)0x200001a5 = 0x10;
    *(uint8_t*)0x200001a6 = 0xb;
    *(uint8_t*)0x200001a7 = 0xb;
    *(uint8_t*)0x200001a8 = 0x10;
    *(uint8_t*)0x200001a9 = 1;
    *(uint8_t*)0x200001aa = 8;
    *(uint16_t*)0x200001ab = 0;
    *(uint8_t*)0x200001ad = 1;
    *(uint8_t*)0x200001ae = 5;
    *(uint16_t*)0x200001af = 0xfff7;
    *(uint8_t*)0x200001b1 = 8;
    *(uint32_t*)0x20000358 = 3;
    *(uint32_t*)0x2000035c = 0;
    *(uint64_t*)0x20000360 = 0;
    *(uint32_t*)0x20000368 = 0;
    *(uint64_t*)0x2000036c = 0;
    *(uint32_t*)0x20000374 = 0;
    *(uint64_t*)0x20000378 = 0;
    syz_usb_connect(4, 0x4d, 0x20000000, 0x20000340);
    break;
  case 1:
    *(uint8_t*)0x20000a00 = 0x12;
    *(uint8_t*)0x20000a01 = 1;
    *(uint16_t*)0x20000a02 = 0x110;
    *(uint8_t*)0x20000a04 = 0;
    *(uint8_t*)0x20000a05 = 0;
    *(uint8_t*)0x20000a06 = 0;
    *(uint8_t*)0x20000a07 = 8;
    *(uint16_t*)0x20000a08 = 0x1d6b;
    *(uint16_t*)0x20000a0a = 0x101;
    *(uint16_t*)0x20000a0c = 0x40;
    *(uint8_t*)0x20000a0e = 1;
    *(uint8_t*)0x20000a0f = 2;
    *(uint8_t*)0x20000a10 = 3;
    *(uint8_t*)0x20000a11 = 1;
    *(uint8_t*)0x20000a12 = 9;
    *(uint8_t*)0x20000a13 = 2;
    *(uint16_t*)0x20000a14 = 0xaf;
    *(uint8_t*)0x20000a16 = 3;
    *(uint8_t*)0x20000a17 = 1;
    *(uint8_t*)0x20000a18 = 9;
    *(uint8_t*)0x20000a19 = 0x60;
    *(uint8_t*)0x20000a1a = 7;
    *(uint8_t*)0x20000a1b = 9;
    *(uint8_t*)0x20000a1c = 4;
    *(uint8_t*)0x20000a1d = 0;
    *(uint8_t*)0x20000a1e = 0;
    *(uint8_t*)0x20000a1f = 0;
    *(uint8_t*)0x20000a20 = 1;
    *(uint8_t*)0x20000a21 = 1;
    *(uint8_t*)0x20000a22 = 0;
    *(uint8_t*)0x20000a23 = 0;
    *(uint8_t*)0x20000a24 = 0xa;
    *(uint8_t*)0x20000a25 = 0x24;
    *(uint8_t*)0x20000a26 = 1;
    *(uint16_t*)0x20000a27 = 6;
    *(uint8_t*)0x20000a29 = 4;
    *(uint8_t*)0x20000a2a = 2;
    *(uint8_t*)0x20000a2b = 1;
    *(uint8_t*)0x20000a2c = 2;
    *(uint8_t*)0x20000a2d = 0xc;
    *(uint8_t*)0x20000a2e = 0x24;
    *(uint8_t*)0x20000a2f = 2;
    *(uint8_t*)0x20000a30 = 4;
    *(uint16_t*)0x20000a31 = 0x100;
    *(uint8_t*)0x20000a33 = 2;
    *(uint8_t*)0x20000a34 = 0x7f;
    *(uint16_t*)0x20000a35 = 0x81;
    *(uint8_t*)0x20000a37 = 0x80;
    *(uint8_t*)0x20000a38 = 6;
    *(uint8_t*)0x20000a39 = 0xf;
    *(uint8_t*)0x20000a3a = 0x24;
    *(uint8_t*)0x20000a3b = 6;
    *(uint8_t*)0x20000a3c = 6;
    *(uint8_t*)0x20000a3d = 3;
    *(uint8_t*)0x20000a3e = 4;
    *(uint16_t*)0x20000a3f = 6;
    *(uint16_t*)0x20000a41 = 2;
    *(uint16_t*)0x20000a43 = 9;
    *(uint16_t*)0x20000a45 = 0;
    *(uint8_t*)0x20000a47 = 0;
    *(uint8_t*)0x20000a48 = 8;
    *(uint8_t*)0x20000a49 = 0x24;
    *(uint8_t*)0x20000a4a = 7;
    *(uint8_t*)0x20000a4b = 2;
    *(uint16_t*)0x20000a4c = 5;
    *(uint8_t*)0x20000a4e = 0x81;
    memset((void*)0x20000a4f, 226, 1);
    *(uint8_t*)0x20000a50 = 9;
    *(uint8_t*)0x20000a51 = 4;
    *(uint8_t*)0x20000a52 = 1;
    *(uint8_t*)0x20000a53 = 0;
    *(uint8_t*)0x20000a54 = 0;
    *(uint8_t*)0x20000a55 = 1;
    *(uint8_t*)0x20000a56 = 2;
    *(uint8_t*)0x20000a57 = 0;
    *(uint8_t*)0x20000a58 = 0;
    *(uint8_t*)0x20000a59 = 9;
    *(uint8_t*)0x20000a5a = 4;
    *(uint8_t*)0x20000a5b = 1;
    *(uint8_t*)0x20000a5c = 1;
    *(uint8_t*)0x20000a5d = 1;
    *(uint8_t*)0x20000a5e = 1;
    *(uint8_t*)0x20000a5f = 2;
    *(uint8_t*)0x20000a60 = 0;
    *(uint8_t*)0x20000a61 = 0;
    *(uint8_t*)0x20000a62 = 9;
    *(uint8_t*)0x20000a63 = 0x24;
    *(uint8_t*)0x20000a64 = 2;
    *(uint8_t*)0x20000a65 = 2;
    *(uint16_t*)0x20000a66 = 0x40;
    *(uint16_t*)0x20000a68 = 8;
    *(uint8_t*)0x20000a6a = 9;
    *(uint8_t*)0x20000a6b = 9;
    *(uint8_t*)0x20000a6c = 0x24;
    *(uint8_t*)0x20000a6d = 2;
    *(uint8_t*)0x20000a6e = 2;
    *(uint16_t*)0x20000a6f = 0xfffc;
    *(uint16_t*)0x20000a71 = 6;
    *(uint8_t*)0x20000a73 = 4;
    *(uint8_t*)0x20000a74 = 9;
    *(uint8_t*)0x20000a75 = 0x24;
    *(uint8_t*)0x20000a76 = 2;
    *(uint8_t*)0x20000a77 = 2;
    *(uint16_t*)0x20000a78 = 1;
    *(uint16_t*)0x20000a7a = 2;
    *(uint8_t*)0x20000a7c = 3;
    *(uint8_t*)0x20000a7d = 9;
    *(uint8_t*)0x20000a7e = 5;
    *(uint8_t*)0x20000a7f = 1;
    *(uint8_t*)0x20000a80 = 9;
    *(uint16_t*)0x20000a81 = 0x400;
    *(uint8_t*)0x20000a83 = 3;
    *(uint8_t*)0x20000a84 = 5;
    *(uint8_t*)0x20000a85 = 0x80;
    *(uint8_t*)0x20000a86 = 7;
    *(uint8_t*)0x20000a87 = 0x25;
    *(uint8_t*)0x20000a88 = 1;
    *(uint8_t*)0x20000a89 = 2;
    *(uint8_t*)0x20000a8a = 0;
    *(uint16_t*)0x20000a8b = 5;
    *(uint8_t*)0x20000a8d = 9;
    *(uint8_t*)0x20000a8e = 4;
    *(uint8_t*)0x20000a8f = 2;
    *(uint8_t*)0x20000a90 = 0;
    *(uint8_t*)0x20000a91 = 0;
    *(uint8_t*)0x20000a92 = 1;
    *(uint8_t*)0x20000a93 = 2;
    *(uint8_t*)0x20000a94 = 0;
    *(uint8_t*)0x20000a95 = 0;
    *(uint8_t*)0x20000a96 = 9;
    *(uint8_t*)0x20000a97 = 4;
    *(uint8_t*)0x20000a98 = 2;
    *(uint8_t*)0x20000a99 = 1;
    *(uint8_t*)0x20000a9a = 1;
    *(uint8_t*)0x20000a9b = 1;
    *(uint8_t*)0x20000a9c = 2;
    *(uint8_t*)0x20000a9d = 0;
    *(uint8_t*)0x20000a9e = 0;
    *(uint8_t*)0x20000a9f = 7;
    *(uint8_t*)0x20000aa0 = 0x24;
    *(uint8_t*)0x20000aa1 = 1;
    *(uint8_t*)0x20000aa2 = 0x7f;
    *(uint8_t*)0x20000aa3 = 0xf0;
    *(uint16_t*)0x20000aa4 = 4;
    *(uint8_t*)0x20000aa6 = 0xb;
    *(uint8_t*)0x20000aa7 = 0x24;
    *(uint8_t*)0x20000aa8 = 2;
    *(uint8_t*)0x20000aa9 = 1;
    *(uint8_t*)0x20000aaa = 9;
    *(uint8_t*)0x20000aab = 3;
    *(uint8_t*)0x20000aac = 1;
    *(uint8_t*)0x20000aad = 0x20;
    memcpy((void*)0x20000aae, "\x16\xa6\xfe", 3);
    *(uint8_t*)0x20000ab1 = 9;
    *(uint8_t*)0x20000ab2 = 5;
    *(uint8_t*)0x20000ab3 = 0x82;
    *(uint8_t*)0x20000ab4 = 9;
    *(uint16_t*)0x20000ab5 = 8;
    *(uint8_t*)0x20000ab7 = 0x40;
    *(uint8_t*)0x20000ab8 = 0x3f;
    *(uint8_t*)0x20000ab9 = 7;
    *(uint8_t*)0x20000aba = 7;
    *(uint8_t*)0x20000abb = 0x25;
    *(uint8_t*)0x20000abc = 1;
    *(uint8_t*)0x20000abd = 0;
    *(uint8_t*)0x20000abe = 0xd6;
    *(uint16_t*)0x20000abf = 0x200;
    *(uint32_t*)0x20000f40 = 0xa;
    *(uint64_t*)0x20000f44 = 0x20000b00;
    *(uint8_t*)0x20000b00 = 0xa;
    *(uint8_t*)0x20000b01 = 6;
    *(uint16_t*)0x20000b02 = 0x310;
    *(uint8_t*)0x20000b04 = -1;
    *(uint8_t*)0x20000b05 = 0;
    *(uint8_t*)0x20000b06 = 2;
    *(uint8_t*)0x20000b07 = 0x10;
    *(uint8_t*)0x20000b08 = 4;
    *(uint8_t*)0x20000b09 = 0;
    *(uint32_t*)0x20000f4c = 0x2e;
    *(uint64_t*)0x20000f50 = 0x20000b40;
    *(uint8_t*)0x20000b40 = 5;
    *(uint8_t*)0x20000b41 = 0xf;
    *(uint16_t*)0x20000b42 = 0x2e;
    *(uint8_t*)0x20000b44 = 4;
    *(uint8_t*)0x20000b45 = 7;
    *(uint8_t*)0x20000b46 = 0x10;
    *(uint8_t*)0x20000b47 = 2;
    STORE_BY_BITMASK(uint32_t, , 0x20000b48, 0, 0, 8);
    STORE_BY_BITMASK(uint32_t, , 0x20000b49, 0xe, 0, 4);
    STORE_BY_BITMASK(uint32_t, , 0x20000b49, 6, 4, 4);
    STORE_BY_BITMASK(uint32_t, , 0x20000b4a, 0x54d9, 0, 16);
    *(uint8_t*)0x20000b4c = 3;
    *(uint8_t*)0x20000b4d = 0x10;
    *(uint8_t*)0x20000b4e = 0xb;
    *(uint8_t*)0x20000b4f = 0x18;
    *(uint8_t*)0x20000b50 = 0x10;
    *(uint8_t*)0x20000b51 = 0xa;
    *(uint8_t*)0x20000b52 = 0x48;
    STORE_BY_BITMASK(uint32_t, , 0x20000b53, 3, 0, 5);
    STORE_BY_BITMASK(uint32_t, , 0x20000b53, 1, 5, 27);
    *(uint16_t*)0x20000b57 = 0xf;
    *(uint16_t*)0x20000b59 = 0x40;
    *(uint32_t*)0x20000b5b = 0xff000f;
    *(uint32_t*)0x20000b5f = 0x3fc0;
    *(uint32_t*)0x20000b63 = 0;
    *(uint8_t*)0x20000b67 = 7;
    *(uint8_t*)0x20000b68 = 0x10;
    *(uint8_t*)0x20000b69 = 2;
    STORE_BY_BITMASK(uint32_t, , 0x20000b6a, 4, 0, 8);
    STORE_BY_BITMASK(uint32_t, , 0x20000b6b, 7, 0, 4);
    STORE_BY_BITMASK(uint32_t, , 0x20000b6b, 4, 4, 4);
    STORE_BY_BITMASK(uint32_t, , 0x20000b6c, 5, 0, 16);
    *(uint32_t*)0x20000f58 = 6;
    *(uint32_t*)0x20000f5c = 0;
    *(uint64_t*)0x20000f60 = 0;
    *(uint32_t*)0x20000f68 = 0;
    *(uint64_t*)0x20000f6c = 0;
    *(uint32_t*)0x20000f74 = 2;
    *(uint64_t*)0x20000f78 = 0x20000c80;
    *(uint8_t*)0x20000c80 = 2;
    *(uint8_t*)0x20000c81 = 3;
    *(uint32_t*)0x20000f80 = 0;
    *(uint64_t*)0x20000f84 = 0;
    *(uint32_t*)0x20000f8c = 4;
    *(uint64_t*)0x20000f90 = 0x20000e00;
    *(uint8_t*)0x20000e00 = 4;
    *(uint8_t*)0x20000e01 = 3;
    *(uint16_t*)0x20000e02 = 0xc04;
    *(uint32_t*)0x20000f98 = 2;
    *(uint64_t*)0x20000f9c = 0x20000e40;
    *(uint8_t*)0x20000e40 = 2;
    *(uint8_t*)0x20000e41 = 3;
    syz_usb_connect(5, 0xc1, 0x20000a00, 0x20000f40);
    break;
  case 2:
    *(uint8_t*)0x20000fc0 = 0x12;
    *(uint8_t*)0x20000fc1 = 1;
    *(uint16_t*)0x20000fc2 = 0x250;
    *(uint8_t*)0x20000fc4 = 2;
    *(uint8_t*)0x20000fc5 = 0;
    *(uint8_t*)0x20000fc6 = 0;
    *(uint8_t*)0x20000fc7 = 0xd9;
    *(uint16_t*)0x20000fc8 = 0x525;
    *(uint16_t*)0x20000fca = 0xa4a1;
    *(uint16_t*)0x20000fcc = 0x40;
    *(uint8_t*)0x20000fce = 1;
    *(uint8_t*)0x20000fcf = 2;
    *(uint8_t*)0x20000fd0 = 3;
    *(uint8_t*)0x20000fd1 = 1;
    *(uint8_t*)0x20000fd2 = 9;
    *(uint8_t*)0x20000fd3 = 2;
    *(uint16_t*)0x20000fd4 = 0x64;
    *(uint8_t*)0x20000fd6 = 2;
    *(uint8_t*)0x20000fd7 = 1;
    *(uint8_t*)0x20000fd8 = 8;
    *(uint8_t*)0x20000fd9 = 0;
    *(uint8_t*)0x20000fda = 0x80;
    *(uint8_t*)0x20000fdb = 9;
    *(uint8_t*)0x20000fdc = 4;
    *(uint8_t*)0x20000fdd = 0;
    *(uint8_t*)0x20000fde = 0;
    *(uint8_t*)0x20000fdf = 1;
    *(uint8_t*)0x20000fe0 = 2;
    *(uint8_t*)0x20000fe1 = 0xd;
    *(uint8_t*)0x20000fe2 = 0;
    *(uint8_t*)0x20000fe3 = 0;
    *(uint8_t*)0x20000fe4 = 5;
    *(uint8_t*)0x20000fe5 = 0x24;
    *(uint8_t*)0x20000fe6 = 6;
    *(uint8_t*)0x20000fe7 = 0;
    *(uint8_t*)0x20000fe8 = 1;
    *(uint8_t*)0x20000fe9 = 5;
    *(uint8_t*)0x20000fea = 0x24;
    *(uint8_t*)0x20000feb = 0;
    *(uint16_t*)0x20000fec = 0x7ff;
    *(uint8_t*)0x20000fee = 0xd;
    *(uint8_t*)0x20000fef = 0x24;
    *(uint8_t*)0x20000ff0 = 0xf;
    *(uint8_t*)0x20000ff1 = 1;
    *(uint32_t*)0x20000ff2 = 3;
    *(uint16_t*)0x20000ff6 = 0x81;
    *(uint16_t*)0x20000ff8 = 1;
    *(uint8_t*)0x20000ffa = 3;
    *(uint8_t*)0x20000ffb = 6;
    *(uint8_t*)0x20000ffc = 0x24;
    *(uint8_t*)0x20000ffd = 0x1a;
    *(uint16_t*)0x20000ffe = 8;
    *(uint8_t*)0x20001000 = 0;
    *(uint8_t*)0x20001001 = 8;
    *(uint8_t*)0x20001002 = 0x24;
    *(uint8_t*)0x20001003 = 7;
    *(uint8_t*)0x20001004 = 3;
    *(uint16_t*)0x20001005 = 0x1000;
    *(uint16_t*)0x20001007 = 0xbbb2;
    *(uint8_t*)0x20001009 = 9;
    *(uint8_t*)0x2000100a = 5;
    *(uint8_t*)0x2000100b = 0x81;
    *(uint8_t*)0x2000100c = 3;
    *(uint16_t*)0x2000100d = 0x40;
    *(uint8_t*)0x2000100f = 0;
    *(uint8_t*)0x20001010 = 9;
    *(uint8_t*)0x20001011 = 0x7f;
    *(uint8_t*)0x20001012 = 9;
    *(uint8_t*)0x20001013 = 4;
    *(uint8_t*)0x20001014 = 1;
    *(uint8_t*)0x20001015 = 0;
    *(uint8_t*)0x20001016 = 0;
    *(uint8_t*)0x20001017 = 2;
    *(uint8_t*)0x20001018 = 0xd;
    *(uint8_t*)0x20001019 = 0;
    *(uint8_t*)0x2000101a = 0;
    *(uint8_t*)0x2000101b = 9;
    *(uint8_t*)0x2000101c = 4;
    *(uint8_t*)0x2000101d = 1;
    *(uint8_t*)0x2000101e = 1;
    *(uint8_t*)0x2000101f = 2;
    *(uint8_t*)0x20001020 = 2;
    *(uint8_t*)0x20001021 = 0xd;
    *(uint8_t*)0x20001022 = 0;
    *(uint8_t*)0x20001023 = 0;
    *(uint8_t*)0x20001024 = 9;
    *(uint8_t*)0x20001025 = 5;
    *(uint8_t*)0x20001026 = 0x82;
    *(uint8_t*)0x20001027 = 2;
    *(uint16_t*)0x20001028 = 0x20;
    *(uint8_t*)0x2000102a = 9;
    *(uint8_t*)0x2000102b = 0x37;
    *(uint8_t*)0x2000102c = 0xd0;
    *(uint8_t*)0x2000102d = 9;
    *(uint8_t*)0x2000102e = 5;
    *(uint8_t*)0x2000102f = 3;
    *(uint8_t*)0x20001030 = 2;
    *(uint16_t*)0x20001031 = 8;
    *(uint8_t*)0x20001033 = 7;
    *(uint8_t*)0x20001034 = 0xc0;
    *(uint8_t*)0x20001035 = 1;
    syz_usb_connect(4, 0x76, 0x20000fc0, 0);
    break;
  case 3:
    *(uint8_t*)0x20002100 = 0x12;
    *(uint8_t*)0x20002101 = 1;
    *(uint16_t*)0x20002102 = 0x310;
    *(uint8_t*)0x20002104 = 0;
    *(uint8_t*)0x20002105 = 0;
    *(uint8_t*)0x20002106 = 0;
    *(uint8_t*)0x20002107 = 8;
    *(uint16_t*)0x20002108 = 0x1d6b;
    *(uint16_t*)0x2000210a = 0x101;
    *(uint16_t*)0x2000210c = 0x40;
    *(uint8_t*)0x2000210e = 1;
    *(uint8_t*)0x2000210f = 2;
    *(uint8_t*)0x20002110 = 3;
    *(uint8_t*)0x20002111 = 1;
    *(uint8_t*)0x20002112 = 9;
    *(uint8_t*)0x20002113 = 2;
    *(uint16_t*)0x20002114 = 0x9b;
    *(uint8_t*)0x20002116 = 3;
    *(uint8_t*)0x20002117 = 1;
    *(uint8_t*)0x20002118 = 0x3c;
    *(uint8_t*)0x20002119 = 0xe0;
    *(uint8_t*)0x2000211a = 0x3f;
    *(uint8_t*)0x2000211b = 9;
    *(uint8_t*)0x2000211c = 4;
    *(uint8_t*)0x2000211d = 0;
    *(uint8_t*)0x2000211e = 0;
    *(uint8_t*)0x2000211f = 0;
    *(uint8_t*)0x20002120 = 1;
    *(uint8_t*)0x20002121 = 1;
    *(uint8_t*)0x20002122 = 0;
    *(uint8_t*)0x20002123 = 0;
    *(uint8_t*)0x20002124 = 0xa;
    *(uint8_t*)0x20002125 = 0x24;
    *(uint8_t*)0x20002126 = 1;
    *(uint16_t*)0x20002127 = 0x100;
    *(uint8_t*)0x20002129 = 0x3f;
    *(uint8_t*)0x2000212a = 2;
    *(uint8_t*)0x2000212b = 1;
    *(uint8_t*)0x2000212c = 2;
    *(uint8_t*)0x2000212d = 9;
    *(uint8_t*)0x2000212e = 0x24;
    *(uint8_t*)0x2000212f = 3;
    *(uint8_t*)0x20002130 = 3;
    *(uint16_t*)0x20002131 = 0x100;
    *(uint8_t*)0x20002133 = 5;
    *(uint8_t*)0x20002134 = 5;
    *(uint8_t*)0x20002135 = 1;
    *(uint8_t*)0x20002136 = 9;
    *(uint8_t*)0x20002137 = 0x24;
    *(uint8_t*)0x20002138 = 6;
    *(uint8_t*)0x20002139 = 1;
    *(uint8_t*)0x2000213a = 3;
    *(uint8_t*)0x2000213b = 1;
    *(uint16_t*)0x2000213c = 5;
    *(uint8_t*)0x2000213e = 7;
    *(uint8_t*)0x2000213f = 9;
    *(uint8_t*)0x20002140 = 4;
    *(uint8_t*)0x20002141 = 1;
    *(uint8_t*)0x20002142 = 0;
    *(uint8_t*)0x20002143 = 0;
    *(uint8_t*)0x20002144 = 1;
    *(uint8_t*)0x20002145 = 2;
    *(uint8_t*)0x20002146 = 0;
    *(uint8_t*)0x20002147 = 0;
    *(uint8_t*)0x20002148 = 9;
    *(uint8_t*)0x20002149 = 4;
    *(uint8_t*)0x2000214a = 1;
    *(uint8_t*)0x2000214b = 1;
    *(uint8_t*)0x2000214c = 1;
    *(uint8_t*)0x2000214d = 1;
    *(uint8_t*)0x2000214e = 2;
    *(uint8_t*)0x2000214f = 0;
    *(uint8_t*)0x20002150 = 0;
    *(uint8_t*)0x20002151 = 0xa;
    *(uint8_t*)0x20002152 = 0x24;
    *(uint8_t*)0x20002153 = 2;
    *(uint8_t*)0x20002154 = 1;
    *(uint8_t*)0x20002155 = 0x1c;
    *(uint8_t*)0x20002156 = 2;
    *(uint8_t*)0x20002157 = 9;
    *(uint8_t*)0x20002158 = 4;
    memcpy((void*)0x20002159, "\xc1\xf5", 2);
    *(uint8_t*)0x2000215b = 7;
    *(uint8_t*)0x2000215c = 0x24;
    *(uint8_t*)0x2000215d = 1;
    *(uint8_t*)0x2000215e = 0x40;
    *(uint8_t*)0x2000215f = 0x5e;
    *(uint16_t*)0x20002160 = 0x1002;
    *(uint8_t*)0x20002162 = 9;
    *(uint8_t*)0x20002163 = 0x24;
    *(uint8_t*)0x20002164 = 2;
    *(uint8_t*)0x20002165 = 2;
    *(uint16_t*)0x20002166 = 6;
    *(uint16_t*)0x20002168 = 3;
    *(uint8_t*)0x2000216a = 3;
    *(uint8_t*)0x2000216b = 8;
    *(uint8_t*)0x2000216c = 0x24;
    *(uint8_t*)0x2000216d = 2;
    *(uint8_t*)0x2000216e = 1;
    *(uint8_t*)0x2000216f = 4;
    *(uint8_t*)0x20002170 = 4;
    *(uint8_t*)0x20002171 = 0x81;
    *(uint8_t*)0x20002172 = 5;
    *(uint8_t*)0x20002173 = 8;
    *(uint8_t*)0x20002174 = 0x24;
    *(uint8_t*)0x20002175 = 2;
    *(uint8_t*)0x20002176 = 1;
    *(uint8_t*)0x20002177 = 0x1f;
    *(uint8_t*)0x20002178 = 3;
    *(uint8_t*)0x20002179 = 0x72;
    *(uint8_t*)0x2000217a = 0xec;
    *(uint8_t*)0x2000217b = 9;
    *(uint8_t*)0x2000217c = 5;
    *(uint8_t*)0x2000217d = 1;
    *(uint8_t*)0x2000217e = 9;
    *(uint16_t*)0x2000217f = 0x39f;
    *(uint8_t*)0x20002181 = 1;
    *(uint8_t*)0x20002182 = 0x40;
    *(uint8_t*)0x20002183 = 0x1f;
    *(uint8_t*)0x20002184 = 7;
    *(uint8_t*)0x20002185 = 0x25;
    *(uint8_t*)0x20002186 = 1;
    *(uint8_t*)0x20002187 = 0x80;
    *(uint8_t*)0x20002188 = 5;
    *(uint16_t*)0x20002189 = 2;
    *(uint8_t*)0x2000218b = 9;
    *(uint8_t*)0x2000218c = 4;
    *(uint8_t*)0x2000218d = 2;
    *(uint8_t*)0x2000218e = 0;
    *(uint8_t*)0x2000218f = 0;
    *(uint8_t*)0x20002190 = 1;
    *(uint8_t*)0x20002191 = 2;
    *(uint8_t*)0x20002192 = 0;
    *(uint8_t*)0x20002193 = 0;
    *(uint8_t*)0x20002194 = 9;
    *(uint8_t*)0x20002195 = 4;
    *(uint8_t*)0x20002196 = 2;
    *(uint8_t*)0x20002197 = 1;
    *(uint8_t*)0x20002198 = 1;
    *(uint8_t*)0x20002199 = 1;
    *(uint8_t*)0x2000219a = 2;
    *(uint8_t*)0x2000219b = 0;
    *(uint8_t*)0x2000219c = 0;
    *(uint8_t*)0x2000219d = 9;
    *(uint8_t*)0x2000219e = 5;
    *(uint8_t*)0x2000219f = 0x82;
    *(uint8_t*)0x200021a0 = 9;
    *(uint16_t*)0x200021a1 = 0x40;
    *(uint8_t*)0x200021a3 = 2;
    *(uint8_t*)0x200021a4 = 0x1f;
    *(uint8_t*)0x200021a5 = 0x80;
    *(uint8_t*)0x200021a6 = 7;
    *(uint8_t*)0x200021a7 = 0x25;
    *(uint8_t*)0x200021a8 = 1;
    *(uint8_t*)0x200021a9 = 0;
    *(uint8_t*)0x200021aa = 1;
    *(uint16_t*)0x200021ab = 0x40;
    *(uint32_t*)0x20002440 = 0xa;
    *(uint64_t*)0x20002444 = 0x200021c0;
    *(uint8_t*)0x200021c0 = 0xa;
    *(uint8_t*)0x200021c1 = 6;
    *(uint16_t*)0x200021c2 = 0x310;
    *(uint8_t*)0x200021c4 = 2;
    *(uint8_t*)0x200021c5 = 0x3f;
    *(uint8_t*)0x200021c6 = 0x7c;
    *(uint8_t*)0x200021c7 = 0x40;
    *(uint8_t*)0x200021c8 = 9;
    *(uint8_t*)0x200021c9 = 0;
    *(uint32_t*)0x2000244c = 0;
    *(uint64_t*)0x20002450 = 0;
    *(uint32_t*)0x20002458 = 4;
    *(uint32_t*)0x2000245c = 0;
    *(uint64_t*)0x20002460 = 0;
    *(uint32_t*)0x20002468 = 2;
    *(uint64_t*)0x2000246c = 0x20002280;
    *(uint8_t*)0x20002280 = 2;
    *(uint8_t*)0x20002281 = 3;
    *(uint32_t*)0x20002474 = 4;
    *(uint64_t*)0x20002478 = 0x20002300;
    *(uint8_t*)0x20002300 = 4;
    *(uint8_t*)0x20002301 = 3;
    *(uint16_t*)0x20002302 = 0x424;
    *(uint32_t*)0x20002480 = 2;
    *(uint64_t*)0x20002484 = 0x20002340;
    *(uint8_t*)0x20002340 = 2;
    *(uint8_t*)0x20002341 = 3;
    syz_usb_connect(1, 0xad, 0x20002100, 0x20002440);
    break;
  case 4:
    *(uint8_t*)0x20000000 = 0x12;
    *(uint8_t*)0x20000001 = 1;
    *(uint16_t*)0x20000002 = 0;
    *(uint8_t*)0x20000004 = 2;
    *(uint8_t*)0x20000005 = 0;
    *(uint8_t*)0x20000006 = 0;
    *(uint8_t*)0x20000007 = 0;
    *(uint16_t*)0x20000008 = 0x525;
    *(uint16_t*)0x2000000a = 0xa4a1;
    *(uint16_t*)0x2000000c = 0x40;
    *(uint8_t*)0x2000000e = 1;
    *(uint8_t*)0x2000000f = 2;
    *(uint8_t*)0x20000010 = 3;
    *(uint8_t*)0x20000011 = 1;
    *(uint8_t*)0x20000012 = 9;
    *(uint8_t*)0x20000013 = 2;
    *(uint16_t*)0x20000014 = 0x3b;
    *(uint8_t*)0x20000016 = 1;
    *(uint8_t*)0x20000017 = 1;
    *(uint8_t*)0x20000018 = 0;
    *(uint8_t*)0x20000019 = 0;
    *(uint8_t*)0x2000001a = 0;
    *(uint8_t*)0x2000001b = 9;
    *(uint8_t*)0x2000001c = 4;
    *(uint8_t*)0x2000001d = 0;
    *(uint8_t*)0x2000001e = 0;
    *(uint8_t*)0x2000001f = 0;
    *(uint8_t*)0x20000020 = 2;
    *(uint8_t*)0x20000021 = 6;
    *(uint8_t*)0x20000022 = 0;
    *(uint8_t*)0x20000023 = 0;
    *(uint8_t*)0x20000024 = 5;
    *(uint8_t*)0x20000025 = 0x24;
    *(uint8_t*)0x20000026 = 6;
    *(uint8_t*)0x20000027 = 0;
    *(uint8_t*)0x20000028 = 0;
    *(uint8_t*)0x20000029 = 5;
    *(uint8_t*)0x2000002a = 0x24;
    *(uint8_t*)0x2000002b = 0;
    *(uint16_t*)0x2000002c = 0;
    *(uint8_t*)0x2000002e = 0xd;
    *(uint8_t*)0x2000002f = 0x24;
    *(uint8_t*)0x20000030 = 0xf;
    *(uint8_t*)0x20000031 = 1;
    *(uint32_t*)0x20000032 = 0;
    *(uint16_t*)0x20000036 = 0;
    *(uint16_t*)0x20000038 = 0;
    *(uint8_t*)0x2000003a = 0;
    *(uint8_t*)0x2000003b = 9;
    *(uint8_t*)0x2000003c = 5;
    *(uint8_t*)0x2000003d = 0x82;
    *(uint8_t*)0x2000003e = 2;
    *(uint16_t*)0x2000003f = 0;
    *(uint8_t*)0x20000041 = 0;
    *(uint8_t*)0x20000042 = 0;
    *(uint8_t*)0x20000043 = 0;
    *(uint8_t*)0x20000044 = 9;
    *(uint8_t*)0x20000045 = 5;
    *(uint8_t*)0x20000046 = 3;
    *(uint8_t*)0x20000047 = 2;
    *(uint16_t*)0x20000048 = 0;
    *(uint8_t*)0x2000004a = 5;
    *(uint8_t*)0x2000004b = 2;
    *(uint8_t*)0x2000004c = 0x10;
    syz_usb_connect(4, 0x4d, 0x20000000, 0);
    break;
  case 5:
    *(uint8_t*)0x20000a00 = 0x12;
    *(uint8_t*)0x20000a01 = 1;
    *(uint16_t*)0x20000a02 = 0x110;
    *(uint8_t*)0x20000a04 = 0;
    *(uint8_t*)0x20000a05 = 0;
    *(uint8_t*)0x20000a06 = 0;
    *(uint8_t*)0x20000a07 = 8;
    *(uint16_t*)0x20000a08 = 0x1d6b;
    *(uint16_t*)0x20000a0a = 0x101;
    *(uint16_t*)0x20000a0c = 0x40;
    *(uint8_t*)0x20000a0e = 1;
    *(uint8_t*)0x20000a0f = 2;
    *(uint8_t*)0x20000a10 = 3;
    *(uint8_t*)0x20000a11 = 1;
    *(uint8_t*)0x20000a12 = 9;
    *(uint8_t*)0x20000a13 = 2;
    *(uint16_t*)0x20000a14 = 0xaf;
    *(uint8_t*)0x20000a16 = 3;
    *(uint8_t*)0x20000a17 = 1;
    *(uint8_t*)0x20000a18 = 9;
    *(uint8_t*)0x20000a19 = 0x60;
    *(uint8_t*)0x20000a1a = 7;
    *(uint8_t*)0x20000a1b = 9;
    *(uint8_t*)0x20000a1c = 4;
    *(uint8_t*)0x20000a1d = 0;
    *(uint8_t*)0x20000a1e = 0;
    *(uint8_t*)0x20000a1f = 0;
    *(uint8_t*)0x20000a20 = 1;
    *(uint8_t*)0x20000a21 = 1;
    *(uint8_t*)0x20000a22 = 0;
    *(uint8_t*)0x20000a23 = 0;
    *(uint8_t*)0x20000a24 = 0xa;
    *(uint8_t*)0x20000a25 = 0x24;
    *(uint8_t*)0x20000a26 = 1;
    *(uint16_t*)0x20000a27 = 6;
    *(uint8_t*)0x20000a29 = 4;
    *(uint8_t*)0x20000a2a = 2;
    *(uint8_t*)0x20000a2b = 1;
    *(uint8_t*)0x20000a2c = 2;
    *(uint8_t*)0x20000a2d = 0xc;
    *(uint8_t*)0x20000a2e = 0x24;
    *(uint8_t*)0x20000a2f = 2;
    *(uint8_t*)0x20000a30 = 4;
    *(uint16_t*)0x20000a31 = 0x100;
    *(uint8_t*)0x20000a33 = 2;
    *(uint8_t*)0x20000a34 = 0x7f;
    *(uint16_t*)0x20000a35 = 0x81;
    *(uint8_t*)0x20000a37 = 0x80;
    *(uint8_t*)0x20000a38 = 6;
    *(uint8_t*)0x20000a39 = 0xf;
    *(uint8_t*)0x20000a3a = 0x24;
    *(uint8_t*)0x20000a3b = 6;
    *(uint8_t*)0x20000a3c = 6;
    *(uint8_t*)0x20000a3d = 3;
    *(uint8_t*)0x20000a3e = 4;
    *(uint16_t*)0x20000a3f = 6;
    *(uint16_t*)0x20000a41 = 2;
    *(uint16_t*)0x20000a43 = 9;
    *(uint16_t*)0x20000a45 = 0;
    *(uint8_t*)0x20000a47 = 0;
    *(uint8_t*)0x20000a48 = 8;
    *(uint8_t*)0x20000a49 = 0x24;
    *(uint8_t*)0x20000a4a = 7;
    *(uint8_t*)0x20000a4b = 2;
    *(uint16_t*)0x20000a4c = 5;
    *(uint8_t*)0x20000a4e = 0x81;
    memset((void*)0x20000a4f, 226, 1);
    *(uint8_t*)0x20000a50 = 9;
    *(uint8_t*)0x20000a51 = 4;
    *(uint8_t*)0x20000a52 = 1;
    *(uint8_t*)0x20000a53 = 0;
    *(uint8_t*)0x20000a54 = 0;
    *(uint8_t*)0x20000a55 = 1;
    *(uint8_t*)0x20000a56 = 2;
    *(uint8_t*)0x20000a57 = 0;
    *(uint8_t*)0x20000a58 = 0;
    *(uint8_t*)0x20000a59 = 9;
    *(uint8_t*)0x20000a5a = 4;
    *(uint8_t*)0x20000a5b = 1;
    *(uint8_t*)0x20000a5c = 1;
    *(uint8_t*)0x20000a5d = 1;
    *(uint8_t*)0x20000a5e = 1;
    *(uint8_t*)0x20000a5f = 2;
    *(uint8_t*)0x20000a60 = 0;
    *(uint8_t*)0x20000a61 = 0;
    *(uint8_t*)0x20000a62 = 9;
    *(uint8_t*)0x20000a63 = 0x24;
    *(uint8_t*)0x20000a64 = 2;
    *(uint8_t*)0x20000a65 = 2;
    *(uint16_t*)0x20000a66 = 0x40;
    *(uint16_t*)0x20000a68 = 8;
    *(uint8_t*)0x20000a6a = 9;
    *(uint8_t*)0x20000a6b = 9;
    *(uint8_t*)0x20000a6c = 0x24;
    *(uint8_t*)0x20000a6d = 2;
    *(uint8_t*)0x20000a6e = 2;
    *(uint16_t*)0x20000a6f = 0xfffc;
    *(uint16_t*)0x20000a71 = 6;
    *(uint8_t*)0x20000a73 = 4;
    *(uint8_t*)0x20000a74 = 9;
    *(uint8_t*)0x20000a75 = 0x24;
    *(uint8_t*)0x20000a76 = 2;
    *(uint8_t*)0x20000a77 = 2;
    *(uint16_t*)0x20000a78 = 1;
    *(uint16_t*)0x20000a7a = 2;
    *(uint8_t*)0x20000a7c = 3;
    *(uint8_t*)0x20000a7d = 9;
    *(uint8_t*)0x20000a7e = 5;
    *(uint8_t*)0x20000a7f = 1;
    *(uint8_t*)0x20000a80 = 9;
    *(uint16_t*)0x20000a81 = 0x400;
    *(uint8_t*)0x20000a83 = 3;
    *(uint8_t*)0x20000a84 = 5;
    *(uint8_t*)0x20000a85 = 0x80;
    *(uint8_t*)0x20000a86 = 7;
    *(uint8_t*)0x20000a87 = 0x25;
    *(uint8_t*)0x20000a88 = 1;
    *(uint8_t*)0x20000a89 = 2;
    *(uint8_t*)0x20000a8a = 0;
    *(uint16_t*)0x20000a8b = 5;
    *(uint8_t*)0x20000a8d = 9;
    *(uint8_t*)0x20000a8e = 4;
    *(uint8_t*)0x20000a8f = 2;
    *(uint8_t*)0x20000a90 = 0;
    *(uint8_t*)0x20000a91 = 0;
    *(uint8_t*)0x20000a92 = 1;
    *(uint8_t*)0x20000a93 = 2;
    *(uint8_t*)0x20000a94 = 0;
    *(uint8_t*)0x20000a95 = 0;
    *(uint8_t*)0x20000a96 = 9;
    *(uint8_t*)0x20000a97 = 4;
    *(uint8_t*)0x20000a98 = 2;
    *(uint8_t*)0x20000a99 = 1;
    *(uint8_t*)0x20000a9a = 1;
    *(uint8_t*)0x20000a9b = 1;
    *(uint8_t*)0x20000a9c = 2;
    *(uint8_t*)0x20000a9d = 0;
    *(uint8_t*)0x20000a9e = 0;
    *(uint8_t*)0x20000a9f = 7;
    *(uint8_t*)0x20000aa0 = 0x24;
    *(uint8_t*)0x20000aa1 = 1;
    *(uint8_t*)0x20000aa2 = 0x7f;
    *(uint8_t*)0x20000aa3 = 0xf0;
    *(uint16_t*)0x20000aa4 = 4;
    *(uint8_t*)0x20000aa6 = 0xb;
    *(uint8_t*)0x20000aa7 = 0x24;
    *(uint8_t*)0x20000aa8 = 2;
    *(uint8_t*)0x20000aa9 = 1;
    *(uint8_t*)0x20000aaa = 9;
    *(uint8_t*)0x20000aab = 3;
    *(uint8_t*)0x20000aac = 1;
    *(uint8_t*)0x20000aad = 0x20;
    memcpy((void*)0x20000aae, "\x16\xa6\xfe", 3);
    *(uint8_t*)0x20000ab1 = 9;
    *(uint8_t*)0x20000ab2 = 5;
    *(uint8_t*)0x20000ab3 = 0x82;
    *(uint8_t*)0x20000ab4 = 9;
    *(uint16_t*)0x20000ab5 = 8;
    *(uint8_t*)0x20000ab7 = 0x40;
    *(uint8_t*)0x20000ab8 = 0x3f;
    *(uint8_t*)0x20000ab9 = 7;
    *(uint8_t*)0x20000aba = 7;
    *(uint8_t*)0x20000abb = 0x25;
    *(uint8_t*)0x20000abc = 1;
    *(uint8_t*)0x20000abd = 0;
    *(uint8_t*)0x20000abe = 0xd6;
    *(uint16_t*)0x20000abf = 0x200;
    *(uint32_t*)0x20000f40 = 0xa;
    *(uint64_t*)0x20000f44 = 0x20000b00;
    *(uint8_t*)0x20000b00 = 0xa;
    *(uint8_t*)0x20000b01 = 6;
    *(uint16_t*)0x20000b02 = 0x310;
    *(uint8_t*)0x20000b04 = -1;
    *(uint8_t*)0x20000b05 = 0;
    *(uint8_t*)0x20000b06 = 2;
    *(uint8_t*)0x20000b07 = 0x10;
    *(uint8_t*)0x20000b08 = 4;
    *(uint8_t*)0x20000b09 = 0;
    *(uint32_t*)0x20000f4c = 0x2e;
    *(uint64_t*)0x20000f50 = 0x20000b40;
    *(uint8_t*)0x20000b40 = 5;
    *(uint8_t*)0x20000b41 = 0xf;
    *(uint16_t*)0x20000b42 = 0x2e;
    *(uint8_t*)0x20000b44 = 4;
    *(uint8_t*)0x20000b45 = 7;
    *(uint8_t*)0x20000b46 = 0x10;
    *(uint8_t*)0x20000b47 = 2;
    STORE_BY_BITMASK(uint32_t, , 0x20000b48, 0, 0, 8);
    STORE_BY_BITMASK(uint32_t, , 0x20000b49, 0xe, 0, 4);
    STORE_BY_BITMASK(uint32_t, , 0x20000b49, 6, 4, 4);
    STORE_BY_BITMASK(uint32_t, , 0x20000b4a, 0x54d9, 0, 16);
    *(uint8_t*)0x20000b4c = 3;
    *(uint8_t*)0x20000b4d = 0x10;
    *(uint8_t*)0x20000b4e = 0xb;
    *(uint8_t*)0x20000b4f = 0x18;
    *(uint8_t*)0x20000b50 = 0x10;
    *(uint8_t*)0x20000b51 = 0xa;
    *(uint8_t*)0x20000b52 = 0x48;
    STORE_BY_BITMASK(uint32_t, , 0x20000b53, 3, 0, 5);
    STORE_BY_BITMASK(uint32_t, , 0x20000b53, 1, 5, 27);
    *(uint16_t*)0x20000b57 = 0xf;
    *(uint16_t*)0x20000b59 = 0x40;
    *(uint32_t*)0x20000b5b = 0xff000f;
    *(uint32_t*)0x20000b5f = 0x3fc0;
    *(uint32_t*)0x20000b63 = 0;
    *(uint8_t*)0x20000b67 = 7;
    *(uint8_t*)0x20000b68 = 0x10;
    *(uint8_t*)0x20000b69 = 2;
    STORE_BY_BITMASK(uint32_t, , 0x20000b6a, 4, 0, 8);
    STORE_BY_BITMASK(uint32_t, , 0x20000b6b, 7, 0, 4);
    STORE_BY_BITMASK(uint32_t, , 0x20000b6b, 4, 4, 4);
    STORE_BY_BITMASK(uint32_t, , 0x20000b6c, 5, 0, 16);
    *(uint32_t*)0x20000f58 = 6;
    *(uint32_t*)0x20000f5c = 0;
    *(uint64_t*)0x20000f60 = 0;
    *(uint32_t*)0x20000f68 = 2;
    *(uint64_t*)0x20000f6c = 0x20000c40;
    *(uint8_t*)0x20000c40 = 2;
    *(uint8_t*)0x20000c41 = 3;
    *(uint32_t*)0x20000f74 = 2;
    *(uint64_t*)0x20000f78 = 0x20000c80;
    *(uint8_t*)0x20000c80 = 2;
    *(uint8_t*)0x20000c81 = 3;
    *(uint32_t*)0x20000f80 = 0;
    *(uint64_t*)0x20000f84 = 0;
    *(uint32_t*)0x20000f8c = 0;
    *(uint64_t*)0x20000f90 = 0;
    *(uint32_t*)0x20000f98 = 0xd9;
    *(uint64_t*)0x20000f9c = 0x20000e40;
    *(uint8_t*)0x20000e40 = 0xd9;
    *(uint8_t*)0x20000e41 = 3;
    memcpy(
        (void*)0x20000e42,
        "\x5d\x62\xbe\x0b\xca\x66\x4f\x5a\x2f\x49\xcc\x49\x1a\xa1\x83\xa3\x0d"
        "\xc1\x33\x1f\xfd\x80\x07\xef\xb3\x20\x94\x9d\x46\xea\x0c\x7e\x35\x47"
        "\x63\x64\x3a\x17\x73\x9a\xfc\x07\xe1\x5e\xbd\xbc\xe9\xf7\xcc\xef\x56"
        "\x1f\x19\x43\xa2\x3d\x15\x2c\x45\x19\xca\x7f\x01\x34\x0f\x2f\x04\x64"
        "\x3c\x5b\x04\xa2\x29\x55\x95\xfe\xca\xa3\xfc\xe9\x49\xc1\x3f\xbe\x7f"
        "\x50\xfd\xa2\xf1\x5e\xd0\x2b\xfe\x69\xbd\xcc\xdc\x47\x3e\xe8\x05\x25"
        "\xd6\xba\x48\xf3\xc9\x5e\x49\x13\xd3\xe7\xe3\xf2\xce\x03\xe6\x74\xb1"
        "\x19\x37\x0f\xe8\x9f\xa3\x5c\xfd\x45\xa2\xbb\x07\x5d\x12\xcf\x30\x4e"
        "\xff\xec\x30\xec\xc7\x5c\xa8\x09\xa4\x0c\xbe\x84\x8a\x98\x9e\xc4\x86"
        "\xb8\x93\xb0\x93\xbb\x1e\xad\xc4\x56\x98\xa5\xbe\x66\x19\x01\xe6\xd8"
        "\x7a\xc5\x46\x00\xe1\xfd\xff\x7a\x41\x2e\x6b\x8d\xef\xd4\xac\xc5\xf9"
        "\x21\xbb\x70\x34\x84\x54\xdc\xce\x46\xf6\x3c\x81\xc3\xd1\x25\xbf\xfe"
        "\x21\xf1\x73\x84\x4d\x24\x07\x64\x25\x50\x55",
        215);
    syz_usb_connect(5, 0xc1, 0x20000a00, 0x20000f40);
    break;
  case 6:
    *(uint8_t*)0x20002100 = 0x12;
    *(uint8_t*)0x20002101 = 1;
    *(uint16_t*)0x20002102 = 0x310;
    *(uint8_t*)0x20002104 = 0;
    *(uint8_t*)0x20002105 = 0;
    *(uint8_t*)0x20002106 = 0;
    *(uint8_t*)0x20002107 = 8;
    *(uint16_t*)0x20002108 = 0x1d6b;
    *(uint16_t*)0x2000210a = 0x101;
    *(uint16_t*)0x2000210c = 0x40;
    *(uint8_t*)0x2000210e = 1;
    *(uint8_t*)0x2000210f = 2;
    *(uint8_t*)0x20002110 = 3;
    *(uint8_t*)0x20002111 = 1;
    *(uint8_t*)0x20002112 = 9;
    *(uint8_t*)0x20002113 = 2;
    *(uint16_t*)0x20002114 = 0x9c;
    *(uint8_t*)0x20002116 = 3;
    *(uint8_t*)0x20002117 = 1;
    *(uint8_t*)0x20002118 = 0x3c;
    *(uint8_t*)0x20002119 = 0xe0;
    *(uint8_t*)0x2000211a = 0x3f;
    *(uint8_t*)0x2000211b = 9;
    *(uint8_t*)0x2000211c = 4;
    *(uint8_t*)0x2000211d = 0;
    *(uint8_t*)0x2000211e = 0;
    *(uint8_t*)0x2000211f = 0;
    *(uint8_t*)0x20002120 = 1;
    *(uint8_t*)0x20002121 = 1;
    *(uint8_t*)0x20002122 = 0;
    *(uint8_t*)0x20002123 = 0;
    *(uint8_t*)0x20002124 = 0xa;
    *(uint8_t*)0x20002125 = 0x24;
    *(uint8_t*)0x20002126 = 1;
    *(uint16_t*)0x20002127 = 0x100;
    *(uint8_t*)0x20002129 = 0x3f;
    *(uint8_t*)0x2000212a = 2;
    *(uint8_t*)0x2000212b = 1;
    *(uint8_t*)0x2000212c = 2;
    *(uint8_t*)0x2000212d = 9;
    *(uint8_t*)0x2000212e = 0x24;
    *(uint8_t*)0x2000212f = 3;
    *(uint8_t*)0x20002130 = 3;
    *(uint16_t*)0x20002131 = 0x100;
    *(uint8_t*)0x20002133 = 5;
    *(uint8_t*)0x20002134 = 5;
    *(uint8_t*)0x20002135 = 1;
    *(uint8_t*)0x20002136 = 9;
    *(uint8_t*)0x20002137 = 0x24;
    *(uint8_t*)0x20002138 = 6;
    *(uint8_t*)0x20002139 = 1;
    *(uint8_t*)0x2000213a = 3;
    *(uint8_t*)0x2000213b = 1;
    *(uint16_t*)0x2000213c = 5;
    *(uint8_t*)0x2000213e = 7;
    *(uint8_t*)0x2000213f = 9;
    *(uint8_t*)0x20002140 = 4;
    *(uint8_t*)0x20002141 = 1;
    *(uint8_t*)0x20002142 = 0;
    *(uint8_t*)0x20002143 = 0;
    *(uint8_t*)0x20002144 = 1;
    *(uint8_t*)0x20002145 = 2;
    *(uint8_t*)0x20002146 = 0;
    *(uint8_t*)0x20002147 = 0;
    *(uint8_t*)0x20002148 = 9;
    *(uint8_t*)0x20002149 = 4;
    *(uint8_t*)0x2000214a = 1;
    *(uint8_t*)0x2000214b = 1;
    *(uint8_t*)0x2000214c = 1;
    *(uint8_t*)0x2000214d = 1;
    *(uint8_t*)0x2000214e = 2;
    *(uint8_t*)0x2000214f = 0;
    *(uint8_t*)0x20002150 = 0;
    *(uint8_t*)0x20002151 = 8;
    *(uint8_t*)0x20002152 = 0x24;
    *(uint8_t*)0x20002153 = 2;
    *(uint8_t*)0x20002154 = 1;
    *(uint8_t*)0x20002155 = 0x1c;
    *(uint8_t*)0x20002156 = 2;
    *(uint8_t*)0x20002157 = 9;
    *(uint8_t*)0x20002158 = 4;
    *(uint8_t*)0x20002159 = 7;
    *(uint8_t*)0x2000215a = 0x24;
    *(uint8_t*)0x2000215b = 1;
    *(uint8_t*)0x2000215c = 0x40;
    *(uint8_t*)0x2000215d = 0x5e;
    *(uint16_t*)0x2000215e = 0x1002;
    *(uint8_t*)0x20002160 = 9;
    *(uint8_t*)0x20002161 = 0x24;
    *(uint8_t*)0x20002162 = 2;
    *(uint8_t*)0x20002163 = 2;
    *(uint16_t*)0x20002164 = 6;
    *(uint16_t*)0x20002166 = 3;
    *(uint8_t*)0x20002168 = 3;
    *(uint8_t*)0x20002169 = 0xb;
    *(uint8_t*)0x2000216a = 0x24;
    *(uint8_t*)0x2000216b = 2;
    *(uint8_t*)0x2000216c = 1;
    *(uint8_t*)0x2000216d = 4;
    *(uint8_t*)0x2000216e = 4;
    *(uint8_t*)0x2000216f = 0x81;
    *(uint8_t*)0x20002170 = 5;
    memcpy((void*)0x20002171, "\x16\x0a\xec", 3);
    *(uint8_t*)0x20002174 = 8;
    *(uint8_t*)0x20002175 = 0x24;
    *(uint8_t*)0x20002176 = 2;
    *(uint8_t*)0x20002177 = 1;
    *(uint8_t*)0x20002178 = 0x1f;
    *(uint8_t*)0x20002179 = 3;
    *(uint8_t*)0x2000217a = 0x72;
    *(uint8_t*)0x2000217b = 0xec;
    *(uint8_t*)0x2000217c = 9;
    *(uint8_t*)0x2000217d = 5;
    *(uint8_t*)0x2000217e = 1;
    *(uint8_t*)0x2000217f = 9;
    *(uint16_t*)0x20002180 = 0x39f;
    *(uint8_t*)0x20002182 = 1;
    *(uint8_t*)0x20002183 = 0x40;
    *(uint8_t*)0x20002184 = 0x1f;
    *(uint8_t*)0x20002185 = 7;
    *(uint8_t*)0x20002186 = 0x25;
    *(uint8_t*)0x20002187 = 1;
    *(uint8_t*)0x20002188 = 0x80;
    *(uint8_t*)0x20002189 = 5;
    *(uint16_t*)0x2000218a = 2;
    *(uint8_t*)0x2000218c = 9;
    *(uint8_t*)0x2000218d = 4;
    *(uint8_t*)0x2000218e = 2;
    *(uint8_t*)0x2000218f = 0;
    *(uint8_t*)0x20002190 = 0;
    *(uint8_t*)0x20002191 = 1;
    *(uint8_t*)0x20002192 = 2;
    *(uint8_t*)0x20002193 = 0;
    *(uint8_t*)0x20002194 = 0;
    *(uint8_t*)0x20002195 = 9;
    *(uint8_t*)0x20002196 = 4;
    *(uint8_t*)0x20002197 = 2;
    *(uint8_t*)0x20002198 = 1;
    *(uint8_t*)0x20002199 = 1;
    *(uint8_t*)0x2000219a = 1;
    *(uint8_t*)0x2000219b = 2;
    *(uint8_t*)0x2000219c = 0;
    *(uint8_t*)0x2000219d = 0;
    *(uint8_t*)0x2000219e = 9;
    *(uint8_t*)0x2000219f = 5;
    *(uint8_t*)0x200021a0 = 0x82;
    *(uint8_t*)0x200021a1 = 9;
    *(uint16_t*)0x200021a2 = 0x40;
    *(uint8_t*)0x200021a4 = 2;
    *(uint8_t*)0x200021a5 = 0x1f;
    *(uint8_t*)0x200021a6 = 0x80;
    *(uint8_t*)0x200021a7 = 7;
    *(uint8_t*)0x200021a8 = 0x25;
    *(uint8_t*)0x200021a9 = 1;
    *(uint8_t*)0x200021aa = 0;
    *(uint8_t*)0x200021ab = 1;
    *(uint16_t*)0x200021ac = 0x40;
    syz_usb_connect(1, 0xae, 0x20002100, 0);
    break;
  }
}
int main(void)
{
  syscall(SYS_mmap, 0x20000000ul, 0x1000000ul, 3ul, 0x1012ul, -1, 0ul, 0ul);
  for (procid = 0; procid < 6; procid++) {
    if (fork() == 0) {
      loop();
    }
  }
  sleep(1000000);
  return 0;
}