// https://syzkaller.appspot.com/bug?id=f071ffb57ef8ca3af76ba352e8ea4e6641a69cfa
// 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 <stdarg.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/ioctl.h>
#include <sys/stat.h>
#include <sys/syscall.h>
#include <time.h>
#include <unistd.h>

#ifndef SYS_mmap
#define SYS_mmap 197
#endif

static unsigned long long procid;

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 use_temporary_dir(void)
{
  char tmpdir_template[] = "./syzkaller.XXXXXX";
  char* tmpdir = mkdtemp(tmpdir_template);
  if (!tmpdir)
    exit(1);
  if (chmod(tmpdir, 0777))
    exit(1);
  if (chdir(tmpdir))
    exit(1);
}

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;
}

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 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;
}

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;
}

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,
                           struct usb_qualifier_descriptor* qual,
                           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) {
          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_data = (char*)qual;
          *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;
    struct usb_qualifier_descriptor qual;
    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, &qual,
              &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 loop(void)
{
  int i, call, thread;
  for (call = 0; call < 3; 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 == 1)
        break;
      event_timedwait(&th->done, 50 + (call == 0 ? 3000 : 0) +
                                     (call == 1 ? 3000 : 0) +
                                     (call == 2 ? 3000 : 0));
      break;
    }
  }
  for (i = 0; i < 100 && __atomic_load_n(&running, __ATOMIC_RELAXED); i++)
    sleep_ms(1);
}

void execute_call(int call)
{
  switch (call) {
  case 0:
    *(uint8_t*)0x200001c0 = 0x12;
    *(uint8_t*)0x200001c1 = 1;
    *(uint16_t*)0x200001c2 = 0x300;
    *(uint8_t*)0x200001c4 = 0xd6;
    *(uint8_t*)0x200001c5 = 0x4d;
    *(uint8_t*)0x200001c6 = 0xfc;
    *(uint8_t*)0x200001c7 = 0x10;
    *(uint16_t*)0x200001c8 = 0x10fd;
    *(uint16_t*)0x200001ca = 0x1513;
    *(uint16_t*)0x200001cc = 0x7424;
    *(uint8_t*)0x200001ce = 1;
    *(uint8_t*)0x200001cf = 2;
    *(uint8_t*)0x200001d0 = 3;
    *(uint8_t*)0x200001d1 = 1;
    *(uint8_t*)0x200001d2 = 9;
    *(uint8_t*)0x200001d3 = 2;
    *(uint16_t*)0x200001d4 = 0x12;
    *(uint8_t*)0x200001d6 = 1;
    *(uint8_t*)0x200001d7 = 0;
    *(uint8_t*)0x200001d8 = 0;
    *(uint8_t*)0x200001d9 = 0;
    *(uint8_t*)0x200001da = 0;
    *(uint8_t*)0x200001db = 9;
    *(uint8_t*)0x200001dc = 4;
    *(uint8_t*)0x200001dd = 0x7b;
    *(uint8_t*)0x200001de = 0;
    *(uint8_t*)0x200001df = 0;
    *(uint8_t*)0x200001e0 = 0xa5;
    *(uint8_t*)0x200001e1 = 0xc;
    *(uint8_t*)0x200001e2 = 0x41;
    *(uint8_t*)0x200001e3 = 0;
    syz_usb_connect(/*speed=*/0, /*dev_len=*/0x24, /*dev=*/0x200001c0,
                    /*conn_descs=*/0);
    break;
  case 1:
    *(uint8_t*)0x20000200 = 0x12;
    *(uint8_t*)0x20000201 = 1;
    *(uint16_t*)0x20000202 = 0x201;
    *(uint8_t*)0x20000204 = 0;
    *(uint8_t*)0x20000205 = 0;
    *(uint8_t*)0x20000206 = 0;
    *(uint8_t*)0x20000207 = -1;
    *(uint16_t*)0x20000208 = 0;
    *(uint16_t*)0x2000020a = 0;
    *(uint16_t*)0x2000020c = 0;
    *(uint8_t*)0x2000020e = 1;
    *(uint8_t*)0x2000020f = 2;
    *(uint8_t*)0x20000210 = 3;
    *(uint8_t*)0x20000211 = 1;
    *(uint8_t*)0x20000212 = 9;
    *(uint8_t*)0x20000213 = 2;
    *(uint16_t*)0x20000214 = 0x109;
    *(uint8_t*)0x20000216 = 2;
    *(uint8_t*)0x20000217 = 0x18;
    *(uint8_t*)0x20000218 = 5;
    *(uint8_t*)0x20000219 = 0;
    *(uint8_t*)0x2000021a = 4;
    *(uint8_t*)0x2000021b = 9;
    *(uint8_t*)0x2000021c = 4;
    *(uint8_t*)0x2000021d = 8;
    *(uint8_t*)0x2000021e = 1;
    *(uint8_t*)0x2000021f = 2;
    *(uint8_t*)0x20000220 = 0;
    *(uint8_t*)0x20000221 = 0;
    *(uint8_t*)0x20000222 = 0;
    *(uint8_t*)0x20000223 = 1;
    *(uint8_t*)0x20000224 = 2;
    *(uint8_t*)0x20000225 = 5;
    *(uint8_t*)0x20000226 = 9;
    *(uint8_t*)0x20000227 = 5;
    *(uint8_t*)0x20000228 = 3;
    *(uint8_t*)0x20000229 = 8;
    *(uint16_t*)0x2000022a = 0x400;
    *(uint8_t*)0x2000022c = 2;
    *(uint8_t*)0x2000022d = 3;
    *(uint8_t*)0x2000022e = 1;
    *(uint8_t*)0x2000022f = 7;
    *(uint8_t*)0x20000230 = 0x25;
    *(uint8_t*)0x20000231 = 1;
    *(uint8_t*)0x20000232 = 0;
    *(uint8_t*)0x20000233 = 0x1f;
    *(uint16_t*)0x20000234 = 0x7ff;
    *(uint8_t*)0x20000236 = 9;
    *(uint8_t*)0x20000237 = 5;
    *(uint8_t*)0x20000238 = 6;
    *(uint8_t*)0x20000239 = 0xc;
    *(uint16_t*)0x2000023a = 8;
    *(uint8_t*)0x2000023c = 6;
    *(uint8_t*)0x2000023d = 0x91;
    *(uint8_t*)0x2000023e = 1;
    *(uint8_t*)0x2000023f = 7;
    *(uint8_t*)0x20000240 = 0x25;
    *(uint8_t*)0x20000241 = 1;
    *(uint8_t*)0x20000242 = 2;
    *(uint8_t*)0x20000243 = 6;
    *(uint16_t*)0x20000244 = 0x234;
    *(uint8_t*)0x20000246 = 2;
    *(uint8_t*)0x20000247 = 5;
    *(uint8_t*)0x20000248 = 9;
    *(uint8_t*)0x20000249 = 4;
    *(uint8_t*)0x2000024a = 0;
    *(uint8_t*)0x2000024b = 7;
    *(uint8_t*)0x2000024c = 0x10;
    *(uint8_t*)0x2000024d = 0;
    *(uint8_t*)0x2000024e = 0;
    *(uint8_t*)0x2000024f = 0;
    *(uint8_t*)0x20000250 = 0;
    *(uint8_t*)0x20000251 = 2;
    *(uint8_t*)0x20000252 = 0x22;
    *(uint8_t*)0x20000253 = 9;
    *(uint8_t*)0x20000254 = 5;
    *(uint8_t*)0x20000255 = 5;
    *(uint8_t*)0x20000256 = 8;
    *(uint16_t*)0x20000257 = 0x3ff;
    *(uint8_t*)0x20000259 = 1;
    *(uint8_t*)0x2000025a = 0;
    *(uint8_t*)0x2000025b = 1;
    *(uint8_t*)0x2000025c = 9;
    *(uint8_t*)0x2000025d = 5;
    *(uint8_t*)0x2000025e = 7;
    *(uint8_t*)0x2000025f = 0;
    *(uint16_t*)0x20000260 = 0x200;
    *(uint8_t*)0x20000262 = 4;
    *(uint8_t*)0x20000263 = 7;
    *(uint8_t*)0x20000264 = 0;
    *(uint8_t*)0x20000265 = 9;
    *(uint8_t*)0x20000266 = 5;
    *(uint8_t*)0x20000267 = 4;
    *(uint8_t*)0x20000268 = 0;
    *(uint16_t*)0x20000269 = 0x400;
    *(uint8_t*)0x2000026b = 2;
    *(uint8_t*)0x2000026c = 1;
    *(uint8_t*)0x2000026d = 7;
    *(uint8_t*)0x2000026e = 2;
    *(uint8_t*)0x2000026f = 0xd;
    *(uint8_t*)0x20000270 = 9;
    *(uint8_t*)0x20000271 = 5;
    *(uint8_t*)0x20000272 = 0xa;
    *(uint8_t*)0x20000273 = 4;
    *(uint16_t*)0x20000274 = 0x400;
    *(uint8_t*)0x20000276 = 0xf9;
    *(uint8_t*)0x20000277 = 7;
    *(uint8_t*)0x20000278 = -1;
    *(uint8_t*)0x20000279 = 2;
    *(uint8_t*)0x2000027a = 0x23;
    *(uint8_t*)0x2000027b = 7;
    *(uint8_t*)0x2000027c = 0x25;
    *(uint8_t*)0x2000027d = 1;
    *(uint8_t*)0x2000027e = 0x81;
    *(uint8_t*)0x2000027f = 4;
    *(uint16_t*)0x20000280 = 4;
    *(uint8_t*)0x20000282 = 9;
    *(uint8_t*)0x20000283 = 5;
    *(uint8_t*)0x20000284 = 0xd;
    *(uint8_t*)0x20000285 = 5;
    *(uint16_t*)0x20000286 = 0x40;
    *(uint8_t*)0x20000288 = 0xea;
    *(uint8_t*)0x20000289 = 0x80;
    *(uint8_t*)0x2000028a = 3;
    *(uint8_t*)0x2000028b = 9;
    *(uint8_t*)0x2000028c = 5;
    *(uint8_t*)0x2000028d = 0xd;
    *(uint8_t*)0x2000028e = 0x10;
    *(uint16_t*)0x2000028f = 0x3ff;
    *(uint8_t*)0x20000291 = 4;
    *(uint8_t*)0x20000292 = 0xe;
    *(uint8_t*)0x20000293 = 0;
    *(uint8_t*)0x20000294 = 9;
    *(uint8_t*)0x20000295 = 5;
    *(uint8_t*)0x20000296 = 0;
    *(uint8_t*)0x20000297 = 0;
    *(uint16_t*)0x20000298 = 0x20;
    *(uint8_t*)0x2000029a = 2;
    *(uint8_t*)0x2000029b = 6;
    *(uint8_t*)0x2000029c = 3;
    *(uint8_t*)0x2000029d = 2;
    *(uint8_t*)0x2000029e = 7;
    *(uint8_t*)0x2000029f = 7;
    *(uint8_t*)0x200002a0 = 0x25;
    *(uint8_t*)0x200002a1 = 1;
    *(uint8_t*)0x200002a2 = 1;
    *(uint8_t*)0x200002a3 = 0x7f;
    *(uint16_t*)0x200002a4 = 7;
    *(uint8_t*)0x200002a6 = 9;
    *(uint8_t*)0x200002a7 = 5;
    *(uint8_t*)0x200002a8 = 1;
    *(uint8_t*)0x200002a9 = 4;
    *(uint16_t*)0x200002aa = 0x400;
    *(uint8_t*)0x200002ac = -1;
    *(uint8_t*)0x200002ad = 0xa;
    *(uint8_t*)0x200002ae = 7;
    *(uint8_t*)0x200002af = 9;
    *(uint8_t*)0x200002b0 = 5;
    *(uint8_t*)0x200002b1 = 0xb;
    *(uint8_t*)0x200002b2 = 3;
    *(uint16_t*)0x200002b3 = 0;
    *(uint8_t*)0x200002b5 = 0;
    *(uint8_t*)0x200002b6 = 2;
    *(uint8_t*)0x200002b7 = 0x7f;
    *(uint8_t*)0x200002b8 = 2;
    *(uint8_t*)0x200002b9 = 2;
    *(uint8_t*)0x200002ba = 9;
    *(uint8_t*)0x200002bb = 5;
    *(uint8_t*)0x200002bc = 0;
    *(uint8_t*)0x200002bd = 0xc;
    *(uint16_t*)0x200002be = 0x3ff;
    *(uint8_t*)0x200002c0 = 0x6c;
    *(uint8_t*)0x200002c1 = 0;
    *(uint8_t*)0x200002c2 = 7;
    *(uint8_t*)0x200002c3 = 2;
    *(uint8_t*)0x200002c4 = 3;
    *(uint8_t*)0x200002c5 = 7;
    *(uint8_t*)0x200002c6 = 0x25;
    *(uint8_t*)0x200002c7 = 1;
    *(uint8_t*)0x200002c8 = 1;
    *(uint8_t*)0x200002c9 = 0;
    *(uint16_t*)0x200002ca = 5;
    *(uint8_t*)0x200002cc = 9;
    *(uint8_t*)0x200002cd = 5;
    *(uint8_t*)0x200002ce = 5;
    *(uint8_t*)0x200002cf = 0xc;
    *(uint16_t*)0x200002d0 = 8;
    *(uint8_t*)0x200002d2 = 0xa7;
    *(uint8_t*)0x200002d3 = 0x40;
    *(uint8_t*)0x200002d4 = 9;
    *(uint8_t*)0x200002d5 = 9;
    *(uint8_t*)0x200002d6 = 5;
    *(uint8_t*)0x200002d7 = 7;
    *(uint8_t*)0x200002d8 = 0;
    *(uint16_t*)0x200002d9 = 0x20;
    *(uint8_t*)0x200002db = 7;
    *(uint8_t*)0x200002dc = 0x40;
    *(uint8_t*)0x200002dd = 7;
    *(uint8_t*)0x200002de = 2;
    *(uint8_t*)0x200002df = 7;
    *(uint8_t*)0x200002e0 = 9;
    *(uint8_t*)0x200002e1 = 5;
    *(uint8_t*)0x200002e2 = 8;
    *(uint8_t*)0x200002e3 = 8;
    *(uint16_t*)0x200002e4 = 8;
    *(uint8_t*)0x200002e6 = 0x78;
    *(uint8_t*)0x200002e7 = 0xf3;
    *(uint8_t*)0x200002e8 = 1;
    *(uint8_t*)0x200002e9 = 9;
    *(uint8_t*)0x200002ea = 5;
    *(uint8_t*)0x200002eb = 5;
    *(uint8_t*)0x200002ec = 0x10;
    *(uint16_t*)0x200002ed = 0;
    *(uint8_t*)0x200002ef = 9;
    *(uint8_t*)0x200002f0 = 0x5b;
    *(uint8_t*)0x200002f1 = 0x81;
    *(uint8_t*)0x200002f2 = 7;
    *(uint8_t*)0x200002f3 = 0x25;
    *(uint8_t*)0x200002f4 = 1;
    *(uint8_t*)0x200002f5 = 0;
    *(uint8_t*)0x200002f6 = 2;
    *(uint16_t*)0x200002f7 = 0x100;
    *(uint8_t*)0x200002f9 = 9;
    *(uint8_t*)0x200002fa = 5;
    *(uint8_t*)0x200002fb = 0xf;
    *(uint8_t*)0x200002fc = 0;
    *(uint16_t*)0x200002fd = 0x3ff;
    *(uint8_t*)0x200002ff = 1;
    *(uint8_t*)0x20000300 = 4;
    *(uint8_t*)0x20000301 = 0xbd;
    *(uint8_t*)0x20000302 = 7;
    *(uint8_t*)0x20000303 = 0x25;
    *(uint8_t*)0x20000304 = 1;
    *(uint8_t*)0x20000305 = 0x80;
    *(uint8_t*)0x20000306 = 4;
    *(uint16_t*)0x20000307 = 8;
    *(uint8_t*)0x20000309 = 2;
    *(uint8_t*)0x2000030a = 3;
    *(uint8_t*)0x2000030b = 9;
    *(uint8_t*)0x2000030c = 5;
    *(uint8_t*)0x2000030d = 0xf;
    *(uint8_t*)0x2000030e = 0xc;
    *(uint16_t*)0x2000030f = 0x30;
    *(uint8_t*)0x20000311 = 3;
    *(uint8_t*)0x20000312 = 2;
    *(uint8_t*)0x20000313 = 1;
    *(uint8_t*)0x20000314 = 7;
    *(uint8_t*)0x20000315 = 0x25;
    *(uint8_t*)0x20000316 = 1;
    *(uint8_t*)0x20000317 = 0x82;
    *(uint8_t*)0x20000318 = 3;
    *(uint16_t*)0x20000319 = 0x3f;
    syz_usb_connect(/*speed=*/2, /*dev_len=*/0x11b, /*dev=*/0x20000200,
                    /*conn_descs=*/0);
    break;
  case 2:
    *(uint8_t*)0x20000200 = 0x12;
    *(uint8_t*)0x20000201 = 1;
    *(uint16_t*)0x20000202 = 0x201;
    *(uint8_t*)0x20000204 = 0;
    *(uint8_t*)0x20000205 = 0;
    *(uint8_t*)0x20000206 = 0;
    *(uint8_t*)0x20000207 = -1;
    *(uint16_t*)0x20000208 = 0;
    *(uint16_t*)0x2000020a = 0;
    *(uint16_t*)0x2000020c = 0;
    *(uint8_t*)0x2000020e = 1;
    *(uint8_t*)0x2000020f = 2;
    *(uint8_t*)0x20000210 = 3;
    *(uint8_t*)0x20000211 = 1;
    *(uint8_t*)0x20000212 = 9;
    *(uint8_t*)0x20000213 = 2;
    *(uint16_t*)0x20000214 = 0x109;
    *(uint8_t*)0x20000216 = 2;
    *(uint8_t*)0x20000217 = 0x18;
    *(uint8_t*)0x20000218 = 5;
    *(uint8_t*)0x20000219 = 0;
    *(uint8_t*)0x2000021a = 4;
    *(uint8_t*)0x2000021b = 9;
    *(uint8_t*)0x2000021c = 4;
    *(uint8_t*)0x2000021d = 8;
    *(uint8_t*)0x2000021e = 1;
    *(uint8_t*)0x2000021f = 2;
    *(uint8_t*)0x20000220 = 0;
    *(uint8_t*)0x20000221 = 0;
    *(uint8_t*)0x20000222 = 0;
    *(uint8_t*)0x20000223 = 1;
    *(uint8_t*)0x20000224 = 2;
    *(uint8_t*)0x20000225 = 5;
    *(uint8_t*)0x20000226 = 9;
    *(uint8_t*)0x20000227 = 5;
    *(uint8_t*)0x20000228 = 3;
    *(uint8_t*)0x20000229 = 8;
    *(uint16_t*)0x2000022a = 0x400;
    *(uint8_t*)0x2000022c = 2;
    *(uint8_t*)0x2000022d = 3;
    *(uint8_t*)0x2000022e = 1;
    *(uint8_t*)0x2000022f = 7;
    *(uint8_t*)0x20000230 = 0x25;
    *(uint8_t*)0x20000231 = 1;
    *(uint8_t*)0x20000232 = 0;
    *(uint8_t*)0x20000233 = 0x1f;
    *(uint16_t*)0x20000234 = 0x7ff;
    *(uint8_t*)0x20000236 = 9;
    *(uint8_t*)0x20000237 = 5;
    *(uint8_t*)0x20000238 = 6;
    *(uint8_t*)0x20000239 = 0xc;
    *(uint16_t*)0x2000023a = 8;
    *(uint8_t*)0x2000023c = 6;
    *(uint8_t*)0x2000023d = 0x91;
    *(uint8_t*)0x2000023e = 1;
    *(uint8_t*)0x2000023f = 7;
    *(uint8_t*)0x20000240 = 0x25;
    *(uint8_t*)0x20000241 = 1;
    *(uint8_t*)0x20000242 = 2;
    *(uint8_t*)0x20000243 = 6;
    *(uint16_t*)0x20000244 = 0x234;
    *(uint8_t*)0x20000246 = 2;
    *(uint8_t*)0x20000247 = 5;
    *(uint8_t*)0x20000248 = 9;
    *(uint8_t*)0x20000249 = 4;
    *(uint8_t*)0x2000024a = 0;
    *(uint8_t*)0x2000024b = 7;
    *(uint8_t*)0x2000024c = 0x10;
    *(uint8_t*)0x2000024d = 0;
    *(uint8_t*)0x2000024e = 0;
    *(uint8_t*)0x2000024f = 0;
    *(uint8_t*)0x20000250 = 0;
    *(uint8_t*)0x20000251 = 2;
    *(uint8_t*)0x20000252 = 0x22;
    *(uint8_t*)0x20000253 = 9;
    *(uint8_t*)0x20000254 = 5;
    *(uint8_t*)0x20000255 = 5;
    *(uint8_t*)0x20000256 = 8;
    *(uint16_t*)0x20000257 = 0x3ff;
    *(uint8_t*)0x20000259 = 1;
    *(uint8_t*)0x2000025a = 0;
    *(uint8_t*)0x2000025b = 1;
    *(uint8_t*)0x2000025c = 9;
    *(uint8_t*)0x2000025d = 5;
    *(uint8_t*)0x2000025e = 7;
    *(uint8_t*)0x2000025f = 0;
    *(uint16_t*)0x20000260 = 0x200;
    *(uint8_t*)0x20000262 = 4;
    *(uint8_t*)0x20000263 = 7;
    *(uint8_t*)0x20000264 = 0;
    *(uint8_t*)0x20000265 = 9;
    *(uint8_t*)0x20000266 = 5;
    *(uint8_t*)0x20000267 = 4;
    *(uint8_t*)0x20000268 = 0;
    *(uint16_t*)0x20000269 = 0x400;
    *(uint8_t*)0x2000026b = 2;
    *(uint8_t*)0x2000026c = 1;
    *(uint8_t*)0x2000026d = 7;
    *(uint8_t*)0x2000026e = 2;
    *(uint8_t*)0x2000026f = 0xd;
    *(uint8_t*)0x20000270 = 9;
    *(uint8_t*)0x20000271 = 5;
    *(uint8_t*)0x20000272 = 0xa;
    *(uint8_t*)0x20000273 = 4;
    *(uint16_t*)0x20000274 = 0x400;
    *(uint8_t*)0x20000276 = 0xf9;
    *(uint8_t*)0x20000277 = 7;
    *(uint8_t*)0x20000278 = -1;
    *(uint8_t*)0x20000279 = 2;
    *(uint8_t*)0x2000027a = 0x23;
    *(uint8_t*)0x2000027b = 7;
    *(uint8_t*)0x2000027c = 0x25;
    *(uint8_t*)0x2000027d = 1;
    *(uint8_t*)0x2000027e = 0x81;
    *(uint8_t*)0x2000027f = 4;
    *(uint16_t*)0x20000280 = 4;
    *(uint8_t*)0x20000282 = 9;
    *(uint8_t*)0x20000283 = 5;
    *(uint8_t*)0x20000284 = 0xd;
    *(uint8_t*)0x20000285 = 5;
    *(uint16_t*)0x20000286 = 0x40;
    *(uint8_t*)0x20000288 = 0xea;
    *(uint8_t*)0x20000289 = 0x80;
    *(uint8_t*)0x2000028a = 3;
    *(uint8_t*)0x2000028b = 9;
    *(uint8_t*)0x2000028c = 5;
    *(uint8_t*)0x2000028d = 0xd;
    *(uint8_t*)0x2000028e = 0x10;
    *(uint16_t*)0x2000028f = 0x3ff;
    *(uint8_t*)0x20000291 = 4;
    *(uint8_t*)0x20000292 = 0xe;
    *(uint8_t*)0x20000293 = 0;
    *(uint8_t*)0x20000294 = 9;
    *(uint8_t*)0x20000295 = 5;
    *(uint8_t*)0x20000296 = 0;
    *(uint8_t*)0x20000297 = 0;
    *(uint16_t*)0x20000298 = 0x20;
    *(uint8_t*)0x2000029a = 2;
    *(uint8_t*)0x2000029b = 6;
    *(uint8_t*)0x2000029c = 3;
    *(uint8_t*)0x2000029d = 2;
    *(uint8_t*)0x2000029e = 7;
    *(uint8_t*)0x2000029f = 7;
    *(uint8_t*)0x200002a0 = 0x25;
    *(uint8_t*)0x200002a1 = 1;
    *(uint8_t*)0x200002a2 = 1;
    *(uint8_t*)0x200002a3 = 0x7f;
    *(uint16_t*)0x200002a4 = 7;
    *(uint8_t*)0x200002a6 = 9;
    *(uint8_t*)0x200002a7 = 5;
    *(uint8_t*)0x200002a8 = 1;
    *(uint8_t*)0x200002a9 = 4;
    *(uint16_t*)0x200002aa = 0x400;
    *(uint8_t*)0x200002ac = -1;
    *(uint8_t*)0x200002ad = 0xa;
    *(uint8_t*)0x200002ae = 7;
    *(uint8_t*)0x200002af = 9;
    *(uint8_t*)0x200002b0 = 5;
    *(uint8_t*)0x200002b1 = 0xb;
    *(uint8_t*)0x200002b2 = 3;
    *(uint16_t*)0x200002b3 = 0;
    *(uint8_t*)0x200002b5 = 0;
    *(uint8_t*)0x200002b6 = 2;
    *(uint8_t*)0x200002b7 = 0x7f;
    *(uint8_t*)0x200002b8 = 2;
    *(uint8_t*)0x200002b9 = 2;
    *(uint8_t*)0x200002ba = 9;
    *(uint8_t*)0x200002bb = 5;
    *(uint8_t*)0x200002bc = 0;
    *(uint8_t*)0x200002bd = 0xc;
    *(uint16_t*)0x200002be = 0x3ff;
    *(uint8_t*)0x200002c0 = 0x6c;
    *(uint8_t*)0x200002c1 = 0;
    *(uint8_t*)0x200002c2 = 7;
    *(uint8_t*)0x200002c3 = 2;
    *(uint8_t*)0x200002c4 = 3;
    *(uint8_t*)0x200002c5 = 7;
    *(uint8_t*)0x200002c6 = 0x25;
    *(uint8_t*)0x200002c7 = 1;
    *(uint8_t*)0x200002c8 = 1;
    *(uint8_t*)0x200002c9 = 0;
    *(uint16_t*)0x200002ca = 5;
    *(uint8_t*)0x200002cc = 9;
    *(uint8_t*)0x200002cd = 5;
    *(uint8_t*)0x200002ce = 5;
    *(uint8_t*)0x200002cf = 0xc;
    *(uint16_t*)0x200002d0 = 8;
    *(uint8_t*)0x200002d2 = 0xa7;
    *(uint8_t*)0x200002d3 = 0x40;
    *(uint8_t*)0x200002d4 = 9;
    *(uint8_t*)0x200002d5 = 9;
    *(uint8_t*)0x200002d6 = 5;
    *(uint8_t*)0x200002d7 = 7;
    *(uint8_t*)0x200002d8 = 0;
    *(uint16_t*)0x200002d9 = 0x20;
    *(uint8_t*)0x200002db = 7;
    *(uint8_t*)0x200002dc = 0x40;
    *(uint8_t*)0x200002dd = 7;
    *(uint8_t*)0x200002de = 2;
    *(uint8_t*)0x200002df = 7;
    *(uint8_t*)0x200002e0 = 9;
    *(uint8_t*)0x200002e1 = 5;
    *(uint8_t*)0x200002e2 = 8;
    *(uint8_t*)0x200002e3 = 8;
    *(uint16_t*)0x200002e4 = 8;
    *(uint8_t*)0x200002e6 = 0x78;
    *(uint8_t*)0x200002e7 = 0xf3;
    *(uint8_t*)0x200002e8 = 1;
    *(uint8_t*)0x200002e9 = 9;
    *(uint8_t*)0x200002ea = 5;
    *(uint8_t*)0x200002eb = 5;
    *(uint8_t*)0x200002ec = 0x10;
    *(uint16_t*)0x200002ed = 0;
    *(uint8_t*)0x200002ef = 9;
    *(uint8_t*)0x200002f0 = 0x5b;
    *(uint8_t*)0x200002f1 = 0x81;
    *(uint8_t*)0x200002f2 = 7;
    *(uint8_t*)0x200002f3 = 0x25;
    *(uint8_t*)0x200002f4 = 1;
    *(uint8_t*)0x200002f5 = 0;
    *(uint8_t*)0x200002f6 = 2;
    *(uint16_t*)0x200002f7 = 0x100;
    *(uint8_t*)0x200002f9 = 9;
    *(uint8_t*)0x200002fa = 5;
    *(uint8_t*)0x200002fb = 0xf;
    *(uint8_t*)0x200002fc = 0;
    *(uint16_t*)0x200002fd = 0x3ff;
    *(uint8_t*)0x200002ff = 1;
    *(uint8_t*)0x20000300 = 4;
    *(uint8_t*)0x20000301 = 0xbd;
    *(uint8_t*)0x20000302 = 7;
    *(uint8_t*)0x20000303 = 0x25;
    *(uint8_t*)0x20000304 = 1;
    *(uint8_t*)0x20000305 = 0x80;
    *(uint8_t*)0x20000306 = 4;
    *(uint16_t*)0x20000307 = 8;
    *(uint8_t*)0x20000309 = 2;
    *(uint8_t*)0x2000030a = 3;
    *(uint8_t*)0x2000030b = 9;
    *(uint8_t*)0x2000030c = 5;
    *(uint8_t*)0x2000030d = 0xf;
    *(uint8_t*)0x2000030e = 0xc;
    *(uint16_t*)0x2000030f = 0x30;
    *(uint8_t*)0x20000311 = 3;
    *(uint8_t*)0x20000312 = 2;
    *(uint8_t*)0x20000313 = 1;
    *(uint8_t*)0x20000314 = 7;
    *(uint8_t*)0x20000315 = 0x25;
    *(uint8_t*)0x20000316 = 1;
    *(uint8_t*)0x20000317 = 0x82;
    *(uint8_t*)0x20000318 = 3;
    *(uint16_t*)0x20000319 = 0x3f;
    syz_usb_connect(/*speed=*/2, /*dev_len=*/0x11b, /*dev=*/0x20000200,
                    /*conn_descs=*/0);
    break;
  }
}
int main(void)
{
  syscall(SYS_mmap, /*addr=*/0x20000000ul, /*len=*/0x1000000ul, /*prot=*/3ul,
          /*flags=*/0x1012ul, /*fd=*/-1, /*pad=*/0ul, /*offset=*/0ul);
  use_temporary_dir();
  loop();
  return 0;
}