// https://syzkaller.appspot.com/bug?id=b3aed9d0d30854162adde1311cb3b7d26040f2a0
// autogenerated by syzkaller (https://github.com/google/syzkaller)

#define _GNU_SOURCE

#include <endian.h>
#include <errno.h>
#include <fcntl.h>
#include <stdarg.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/mount.h>
#include <sys/stat.h>
#include <sys/syscall.h>
#include <sys/types.h>
#include <unistd.h>

#include <linux/usb/ch9.h>

static unsigned long long procid;

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

#define MAX_FDS 30

#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,
                           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;
}

#define UDC_NAME_LENGTH_MAX 128

struct usb_raw_init {
  __u8 driver_name[UDC_NAME_LENGTH_MAX];
  __u8 device_name[UDC_NAME_LENGTH_MAX];
  __u8 speed;
};

enum usb_raw_event_type {
  USB_RAW_EVENT_INVALID = 0,
  USB_RAW_EVENT_CONNECT = 1,
  USB_RAW_EVENT_CONTROL = 2,
};

struct usb_raw_event {
  __u32 type;
  __u32 length;
  __u8 data[0];
};

struct usb_raw_ep_io {
  __u16 ep;
  __u16 flags;
  __u32 length;
  __u8 data[0];
};

#define USB_RAW_EPS_NUM_MAX 30
#define USB_RAW_EP_NAME_MAX 16
#define USB_RAW_EP_ADDR_ANY 0xff

struct usb_raw_ep_caps {
  __u32 type_control : 1;
  __u32 type_iso : 1;
  __u32 type_bulk : 1;
  __u32 type_int : 1;
  __u32 dir_in : 1;
  __u32 dir_out : 1;
};

struct usb_raw_ep_limits {
  __u16 maxpacket_limit;
  __u16 max_streams;
  __u32 reserved;
};

struct usb_raw_ep_info {
  __u8 name[USB_RAW_EP_NAME_MAX];
  __u32 addr;
  struct usb_raw_ep_caps caps;
  struct usb_raw_ep_limits limits;
};

struct usb_raw_eps_info {
  struct usb_raw_ep_info eps[USB_RAW_EPS_NUM_MAX];
};

#define USB_RAW_IOCTL_INIT _IOW('U', 0, struct usb_raw_init)
#define USB_RAW_IOCTL_RUN _IO('U', 1)
#define USB_RAW_IOCTL_EVENT_FETCH _IOR('U', 2, struct usb_raw_event)
#define USB_RAW_IOCTL_EP0_WRITE _IOW('U', 3, struct usb_raw_ep_io)
#define USB_RAW_IOCTL_EP0_READ _IOWR('U', 4, struct usb_raw_ep_io)
#define USB_RAW_IOCTL_EP_ENABLE _IOW('U', 5, struct usb_endpoint_descriptor)
#define USB_RAW_IOCTL_EP_DISABLE _IOW('U', 6, __u32)
#define USB_RAW_IOCTL_EP_WRITE _IOW('U', 7, struct usb_raw_ep_io)
#define USB_RAW_IOCTL_EP_READ _IOWR('U', 8, struct usb_raw_ep_io)
#define USB_RAW_IOCTL_CONFIGURE _IO('U', 9)
#define USB_RAW_IOCTL_VBUS_DRAW _IOW('U', 10, __u32)
#define USB_RAW_IOCTL_EPS_INFO _IOR('U', 11, struct usb_raw_eps_info)
#define USB_RAW_IOCTL_EP0_STALL _IO('U', 12)
#define USB_RAW_IOCTL_EP_SET_HALT _IOW('U', 13, __u32)
#define USB_RAW_IOCTL_EP_CLEAR_HALT _IOW('U', 14, __u32)
#define USB_RAW_IOCTL_EP_SET_WEDGE _IOW('U', 15, __u32)

static int usb_raw_open()
{
  return open("/dev/raw-gadget", O_RDWR);
}

static int usb_raw_init(int fd, uint32_t speed, const char* driver,
                        const char* device)
{
  struct usb_raw_init arg;
  strncpy((char*)&arg.driver_name[0], driver, sizeof(arg.driver_name));
  strncpy((char*)&arg.device_name[0], device, sizeof(arg.device_name));
  arg.speed = speed;
  return ioctl(fd, USB_RAW_IOCTL_INIT, &arg);
}

static int usb_raw_run(int fd)
{
  return ioctl(fd, USB_RAW_IOCTL_RUN, 0);
}

static int usb_raw_event_fetch(int fd, struct usb_raw_event* event)
{
  return ioctl(fd, USB_RAW_IOCTL_EVENT_FETCH, event);
}

static int usb_raw_ep0_write(int fd, struct usb_raw_ep_io* io)
{
  return ioctl(fd, USB_RAW_IOCTL_EP0_WRITE, io);
}

static int usb_raw_ep0_read(int fd, struct usb_raw_ep_io* io)
{
  return ioctl(fd, USB_RAW_IOCTL_EP0_READ, io);
}

static int usb_raw_ep_enable(int fd, struct usb_endpoint_descriptor* desc)
{
  return ioctl(fd, USB_RAW_IOCTL_EP_ENABLE, desc);
}

static int usb_raw_ep_disable(int fd, int ep)
{
  return ioctl(fd, USB_RAW_IOCTL_EP_DISABLE, ep);
}

static int usb_raw_configure(int fd)
{
  return ioctl(fd, USB_RAW_IOCTL_CONFIGURE, 0);
}

static int usb_raw_vbus_draw(int fd, uint32_t power)
{
  return ioctl(fd, USB_RAW_IOCTL_VBUS_DRAW, power);
}

static int usb_raw_ep0_stall(int fd)
{
  return ioctl(fd, USB_RAW_IOCTL_EP0_STALL, 0);
}

static void set_interface(int fd, int n)
{
  struct usb_device_index* index = lookup_usb_index(fd);
  if (!index)
    return;
  if (index->iface_cur >= 0 && index->iface_cur < index->ifaces_num) {
    for (int ep = 0; ep < index->ifaces[index->iface_cur].eps_num; ep++) {
      int rv = usb_raw_ep_disable(
          fd, index->ifaces[index->iface_cur].eps[ep].handle);
      if (rv < 0) {
      } else {
      }
    }
  }
  if (n >= 0 && n < index->ifaces_num) {
    for (int ep = 0; ep < index->ifaces[n].eps_num; ep++) {
      int rv = usb_raw_ep_enable(fd, &index->ifaces[n].eps[ep].desc);
      if (rv < 0) {
      } else {
        index->ifaces[n].eps[ep].handle = rv;
      }
    }
    index->iface_cur = n;
  }
}

static int configure_device(int fd)
{
  struct usb_device_index* index = lookup_usb_index(fd);
  if (!index)
    return -1;
  int rv = usb_raw_vbus_draw(fd, index->bMaxPower);
  if (rv < 0) {
    return rv;
  }
  rv = usb_raw_configure(fd);
  if (rv < 0) {
    return rv;
  }
  set_interface(fd, 0);
  return 0;
}

#define USB_MAX_PACKET_SIZE 4096

struct usb_raw_control_event {
  struct usb_raw_event inner;
  struct usb_ctrlrequest ctrl;
  char data[USB_MAX_PACKET_SIZE];
};

struct usb_raw_ep_io_data {
  struct usb_raw_ep_io inner;
  char data[USB_MAX_PACKET_SIZE];
};

static volatile long
syz_usb_connect_impl(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)
{
  if (!dev) {
    return -1;
  }
  int fd = usb_raw_open();
  if (fd < 0) {
    return fd;
  }
  if (fd >= MAX_FDS) {
    close(fd);
    return -1;
  }
  struct usb_device_index* index = add_usb_index(fd, dev, dev_len);
  if (!index) {
    return -1;
  }
  char device[32];
  sprintf(&device[0], "dummy_udc.%llu", procid);
  int rv = usb_raw_init(fd, speed, "dummy_udc", &device[0]);
  if (rv < 0) {
    return rv;
  }
  rv = usb_raw_run(fd);
  if (rv < 0) {
    return rv;
  }
  bool done = false;
  while (!done) {
    struct usb_raw_control_event event;
    event.inner.type = 0;
    event.inner.length = sizeof(event.ctrl);
    rv = usb_raw_event_fetch(fd, (struct usb_raw_event*)&event);
    if (rv < 0) {
      return rv;
    }
    if (event.inner.type != USB_RAW_EVENT_CONTROL)
      continue;
    char* response_data = NULL;
    uint32_t response_length = 0;
    struct usb_qualifier_descriptor qual;
    if (event.ctrl.bRequestType & USB_DIR_IN) {
      if (!lookup_connect_response_in(fd, descs, &event.ctrl, &qual,
                                      &response_data, &response_length)) {
        usb_raw_ep0_stall(fd);
        continue;
      }
    } else {
      if (!lookup_connect_response_out(fd, descs, &event.ctrl, &done)) {
        usb_raw_ep0_stall(fd);
        continue;
      }
      response_data = NULL;
      response_length = event.ctrl.wLength;
    }
    if ((event.ctrl.bRequestType & USB_TYPE_MASK) == USB_TYPE_STANDARD &&
        event.ctrl.bRequest == USB_REQ_SET_CONFIGURATION) {
      rv = configure_device(fd);
      if (rv < 0) {
        return rv;
      }
    }
    struct usb_raw_ep_io_data response;
    response.inner.ep = 0;
    response.inner.flags = 0;
    if (response_length > sizeof(response.data))
      response_length = 0;
    if (event.ctrl.wLength < response_length)
      response_length = event.ctrl.wLength;
    response.inner.length = response_length;
    if (response_data)
      memcpy(&response.data[0], response_data, response_length);
    else
      memset(&response.data[0], 0, response_length);
    if (event.ctrl.bRequestType & USB_DIR_IN) {
      rv = usb_raw_ep0_write(fd, (struct usb_raw_ep_io*)&response);
    } else {
      rv = usb_raw_ep0_read(fd, (struct usb_raw_ep_io*)&response);
    }
    if (rv < 0) {
      return rv;
    }
  }
  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;
  return syz_usb_connect_impl(speed, dev_len, dev, descs,
                              &lookup_connect_response_out_generic);
}

int main(void)
{
  syscall(__NR_mmap, 0x1ffff000ul, 0x1000ul, 0ul, 0x32ul, -1, 0ul);
  syscall(__NR_mmap, 0x20000000ul, 0x1000000ul, 7ul, 0x32ul, -1, 0ul);
  syscall(__NR_mmap, 0x21000000ul, 0x1000ul, 0ul, 0x32ul, -1, 0ul);

  *(uint8_t*)0x20000b80 = 0x12;
  *(uint8_t*)0x20000b81 = 1;
  *(uint16_t*)0x20000b82 = 0x310;
  *(uint8_t*)0x20000b84 = 0;
  *(uint8_t*)0x20000b85 = 0x7d;
  *(uint8_t*)0x20000b86 = 0x45;
  *(uint8_t*)0x20000b87 = 0x10;
  *(uint16_t*)0x20000b88 = 0x77d;
  *(uint16_t*)0x20000b8a = 0x627a;
  *(uint16_t*)0x20000b8c = 0x10;
  *(uint8_t*)0x20000b8e = 1;
  *(uint8_t*)0x20000b8f = 2;
  *(uint8_t*)0x20000b90 = 3;
  *(uint8_t*)0x20000b91 = 1;
  *(uint8_t*)0x20000b92 = 9;
  *(uint8_t*)0x20000b93 = 2;
  *(uint16_t*)0x20000b94 = 0x14a;
  *(uint8_t*)0x20000b96 = 3;
  *(uint8_t*)0x20000b97 = 7;
  *(uint8_t*)0x20000b98 = 2;
  *(uint8_t*)0x20000b99 = 0xa0;
  *(uint8_t*)0x20000b9a = 3;
  *(uint8_t*)0x20000b9b = 9;
  *(uint8_t*)0x20000b9c = 4;
  *(uint8_t*)0x20000b9d = 0x70;
  *(uint8_t*)0x20000b9e = 8;
  *(uint8_t*)0x20000b9f = 0;
  *(uint8_t*)0x20000ba0 = 3;
  *(uint8_t*)0x20000ba1 = 0x38;
  *(uint8_t*)0x20000ba2 = 0xa;
  *(uint8_t*)0x20000ba3 = 6;
  *(uint8_t*)0x20000ba4 = 9;
  *(uint8_t*)0x20000ba5 = 4;
  *(uint8_t*)0x20000ba6 = 0xd0;
  *(uint8_t*)0x20000ba7 = 0xa3;
  *(uint8_t*)0x20000ba8 = 0xd;
  *(uint8_t*)0x20000ba9 = 0x78;
  *(uint8_t*)0x20000baa = 0xb3;
  *(uint8_t*)0x20000bab = 0x30;
  *(uint8_t*)0x20000bac = 5;
  *(uint8_t*)0x20000bad = 9;
  *(uint8_t*)0x20000bae = 5;
  *(uint8_t*)0x20000baf = 7;
  *(uint8_t*)0x20000bb0 = 0x10;
  *(uint16_t*)0x20000bb1 = 0x3ff;
  *(uint8_t*)0x20000bb3 = 4;
  *(uint8_t*)0x20000bb4 = 0x1f;
  *(uint8_t*)0x20000bb5 = 0x7f;
  *(uint8_t*)0x20000bb6 = 2;
  *(uint8_t*)0x20000bb7 = 0x22;
  *(uint8_t*)0x20000bb8 = 9;
  *(uint8_t*)0x20000bb9 = 5;
  *(uint8_t*)0x20000bba = 0xa;
  *(uint8_t*)0x20000bbb = 3;
  *(uint16_t*)0x20000bbc = 0x40;
  *(uint8_t*)0x20000bbe = 0x3f;
  *(uint8_t*)0x20000bbf = 0x77;
  *(uint8_t*)0x20000bc0 = 0;
  *(uint8_t*)0x20000bc1 = 2;
  *(uint8_t*)0x20000bc2 = 9;
  *(uint8_t*)0x20000bc3 = 2;
  *(uint8_t*)0x20000bc4 = 3;
  *(uint8_t*)0x20000bc5 = 9;
  *(uint8_t*)0x20000bc6 = 5;
  *(uint8_t*)0x20000bc7 = 7;
  *(uint8_t*)0x20000bc8 = 0x18;
  *(uint16_t*)0x20000bc9 = 0x10;
  *(uint8_t*)0x20000bcb = 3;
  *(uint8_t*)0x20000bcc = 9;
  *(uint8_t*)0x20000bcd = 0x40;
  *(uint8_t*)0x20000bce = 9;
  *(uint8_t*)0x20000bcf = 5;
  *(uint8_t*)0x20000bd0 = 2;
  *(uint8_t*)0x20000bd1 = 0;
  *(uint16_t*)0x20000bd2 = 8;
  *(uint8_t*)0x20000bd4 = 7;
  *(uint8_t*)0x20000bd5 = 0x47;
  *(uint8_t*)0x20000bd6 = 7;
  *(uint8_t*)0x20000bd7 = 2;
  *(uint8_t*)0x20000bd8 = 6;
  *(uint8_t*)0x20000bd9 = 2;
  *(uint8_t*)0x20000bda = 0x31;
  *(uint8_t*)0x20000bdb = 9;
  *(uint8_t*)0x20000bdc = 5;
  *(uint8_t*)0x20000bdd = 1;
  *(uint8_t*)0x20000bde = 0;
  *(uint16_t*)0x20000bdf = 0x3ff;
  *(uint8_t*)0x20000be1 = 1;
  *(uint8_t*)0x20000be2 = 9;
  *(uint8_t*)0x20000be3 = 1;
  *(uint8_t*)0x20000be4 = 2;
  *(uint8_t*)0x20000be5 = 3;
  *(uint8_t*)0x20000be6 = 7;
  *(uint8_t*)0x20000be7 = 0x25;
  *(uint8_t*)0x20000be8 = 1;
  *(uint8_t*)0x20000be9 = 1;
  *(uint8_t*)0x20000bea = 6;
  *(uint16_t*)0x20000beb = 1;
  *(uint8_t*)0x20000bed = 9;
  *(uint8_t*)0x20000bee = 5;
  *(uint8_t*)0x20000bef = 9;
  *(uint8_t*)0x20000bf0 = 0xc;
  *(uint16_t*)0x20000bf1 = 0x400;
  *(uint8_t*)0x20000bf3 = 0;
  *(uint8_t*)0x20000bf4 = 8;
  *(uint8_t*)0x20000bf5 = 6;
  *(uint8_t*)0x20000bf6 = 2;
  *(uint8_t*)0x20000bf7 = 0x24;
  *(uint8_t*)0x20000bf8 = 9;
  *(uint8_t*)0x20000bf9 = 5;
  *(uint8_t*)0x20000bfa = 8;
  *(uint8_t*)0x20000bfb = 0xc;
  *(uint16_t*)0x20000bfc = 0x20;
  *(uint8_t*)0x20000bfe = 1;
  *(uint8_t*)0x20000bff = 4;
  *(uint8_t*)0x20000c00 = 0x40;
  *(uint8_t*)0x20000c01 = 9;
  *(uint8_t*)0x20000c02 = 5;
  *(uint8_t*)0x20000c03 = 5;
  *(uint8_t*)0x20000c04 = 0xae;
  *(uint16_t*)0x20000c05 = 0x40;
  *(uint8_t*)0x20000c07 = 4;
  *(uint8_t*)0x20000c08 = 9;
  *(uint8_t*)0x20000c09 = 4;
  *(uint8_t*)0x20000c0a = 2;
  *(uint8_t*)0x20000c0b = 0xc;
  *(uint8_t*)0x20000c0c = 9;
  *(uint8_t*)0x20000c0d = 5;
  *(uint8_t*)0x20000c0e = 2;
  *(uint8_t*)0x20000c0f = 0x10;
  *(uint16_t*)0x20000c10 = 0x20;
  *(uint8_t*)0x20000c12 = 0x7f;
  *(uint8_t*)0x20000c13 = 8;
  *(uint8_t*)0x20000c14 = 1;
  *(uint8_t*)0x20000c15 = 9;
  *(uint8_t*)0x20000c16 = 5;
  *(uint8_t*)0x20000c17 = 0xf;
  *(uint8_t*)0x20000c18 = 0;
  *(uint16_t*)0x20000c19 = 0x400;
  *(uint8_t*)0x20000c1b = 0x40;
  *(uint8_t*)0x20000c1c = 5;
  *(uint8_t*)0x20000c1d = 3;
  *(uint8_t*)0x20000c1e = 9;
  *(uint8_t*)0x20000c1f = 5;
  *(uint8_t*)0x20000c20 = 9;
  *(uint8_t*)0x20000c21 = 0;
  *(uint16_t*)0x20000c22 = 0x10;
  *(uint8_t*)0x20000c24 = 0x3f;
  *(uint8_t*)0x20000c25 = 0xe4;
  *(uint8_t*)0x20000c26 = 0;
  *(uint8_t*)0x20000c27 = 2;
  *(uint8_t*)0x20000c28 = 0x32;
  *(uint8_t*)0x20000c29 = 7;
  *(uint8_t*)0x20000c2a = 0x25;
  *(uint8_t*)0x20000c2b = 1;
  *(uint8_t*)0x20000c2c = 1;
  *(uint8_t*)0x20000c2d = 7;
  *(uint16_t*)0x20000c2e = 0xff;
  *(uint8_t*)0x20000c30 = 9;
  *(uint8_t*)0x20000c31 = 5;
  *(uint8_t*)0x20000c32 = 0xa;
  *(uint8_t*)0x20000c33 = 0x10;
  *(uint16_t*)0x20000c34 = 0x20;
  *(uint8_t*)0x20000c36 = 1;
  *(uint8_t*)0x20000c37 = 0;
  *(uint8_t*)0x20000c38 = 0x81;
  *(uint8_t*)0x20000c39 = 7;
  *(uint8_t*)0x20000c3a = 0x25;
  *(uint8_t*)0x20000c3b = 1;
  *(uint8_t*)0x20000c3c = 1;
  *(uint8_t*)0x20000c3d = 1;
  *(uint16_t*)0x20000c3e = 8;
  *(uint8_t*)0x20000c40 = 9;
  *(uint8_t*)0x20000c41 = 5;
  *(uint8_t*)0x20000c42 = 0xd;
  *(uint8_t*)0x20000c43 = 0x10;
  *(uint16_t*)0x20000c44 = 0x400;
  *(uint8_t*)0x20000c46 = 1;
  *(uint8_t*)0x20000c47 = -1;
  *(uint8_t*)0x20000c48 = 9;
  *(uint8_t*)0x20000c49 = 2;
  *(uint8_t*)0x20000c4a = 0x22;
  *(uint8_t*)0x20000c4b = 7;
  *(uint8_t*)0x20000c4c = 0x25;
  *(uint8_t*)0x20000c4d = 1;
  *(uint8_t*)0x20000c4e = 4;
  *(uint8_t*)0x20000c4f = 0x96;
  *(uint16_t*)0x20000c50 = 4;
  *(uint8_t*)0x20000c52 = 9;
  *(uint8_t*)0x20000c53 = 4;
  *(uint8_t*)0x20000c54 = 0x56;
  *(uint8_t*)0x20000c55 = 0xa9;
  *(uint8_t*)0x20000c56 = 1;
  *(uint8_t*)0x20000c57 = 0x4e;
  *(uint8_t*)0x20000c58 = 0xc7;
  *(uint8_t*)0x20000c59 = 0x25;
  *(uint8_t*)0x20000c5a = 0xe1;
  *(uint8_t*)0x20000c5b = 5;
  *(uint8_t*)0x20000c5c = 0x24;
  *(uint8_t*)0x20000c5d = 6;
  *(uint8_t*)0x20000c5e = 0;
  *(uint8_t*)0x20000c5f = 0;
  *(uint8_t*)0x20000c60 = 5;
  *(uint8_t*)0x20000c61 = 0x24;
  *(uint8_t*)0x20000c62 = 0;
  *(uint16_t*)0x20000c63 = 0x8000;
  *(uint8_t*)0x20000c65 = 0xd;
  *(uint8_t*)0x20000c66 = 0x24;
  *(uint8_t*)0x20000c67 = 0xf;
  *(uint8_t*)0x20000c68 = 1;
  *(uint32_t*)0x20000c69 = 7;
  *(uint16_t*)0x20000c6d = 7;
  *(uint16_t*)0x20000c6f = 0;
  *(uint8_t*)0x20000c71 = 0x20;
  *(uint8_t*)0x20000c72 = 7;
  *(uint8_t*)0x20000c73 = 0x24;
  *(uint8_t*)0x20000c74 = 0xa;
  *(uint8_t*)0x20000c75 = 3;
  *(uint8_t*)0x20000c76 = 3;
  *(uint8_t*)0x20000c77 = 4;
  *(uint8_t*)0x20000c78 = 5;
  *(uint8_t*)0x20000c79 = 0x15;
  *(uint8_t*)0x20000c7a = 0x24;
  *(uint8_t*)0x20000c7b = 0x12;
  *(uint16_t*)0x20000c7c = 0x7fff;
  *(uint64_t*)0x20000c7e = 0x14f5e048ba817a3;
  *(uint64_t*)0x20000c86 = 0x2a397ecbffc007a6;
  *(uint8_t*)0x20000c8e = 6;
  *(uint8_t*)0x20000c8f = 0x24;
  *(uint8_t*)0x20000c90 = 0x1a;
  *(uint16_t*)0x20000c91 = 0xfff;
  *(uint8_t*)0x20000c93 = 9;
  *(uint8_t*)0x20000c94 = 4;
  *(uint8_t*)0x20000c95 = 0x24;
  *(uint8_t*)0x20000c96 = 2;
  *(uint8_t*)0x20000c97 = 2;
  *(uint8_t*)0x20000c98 = 4;
  *(uint8_t*)0x20000c99 = 0x24;
  *(uint8_t*)0x20000c9a = 2;
  *(uint8_t*)0x20000c9b = 4;
  *(uint8_t*)0x20000c9c = 8;
  *(uint8_t*)0x20000c9d = 0x24;
  *(uint8_t*)0x20000c9e = 0x1c;
  *(uint16_t*)0x20000c9f = 0x528;
  *(uint8_t*)0x20000ca1 = 2;
  *(uint16_t*)0x20000ca2 = 3;
  *(uint8_t*)0x20000ca4 = 8;
  *(uint8_t*)0x20000ca5 = 0x24;
  *(uint8_t*)0x20000ca6 = 2;
  *(uint8_t*)0x20000ca7 = 1;
  *(uint8_t*)0x20000ca8 = 3;
  *(uint8_t*)0x20000ca9 = 3;
  *(uint8_t*)0x20000caa = 0x81;
  *(uint8_t*)0x20000cab = 2;
  *(uint8_t*)0x20000cac = 7;
  *(uint8_t*)0x20000cad = 0x24;
  *(uint8_t*)0x20000cae = 1;
  *(uint8_t*)0x20000caf = 0x3f;
  *(uint8_t*)0x20000cb0 = 0x15;
  *(uint16_t*)0x20000cb1 = 3;
  *(uint8_t*)0x20000cb3 = 8;
  *(uint8_t*)0x20000cb4 = 0x24;
  *(uint8_t*)0x20000cb5 = 2;
  *(uint8_t*)0x20000cb6 = 1;
  *(uint8_t*)0x20000cb7 = 1;
  *(uint8_t*)0x20000cb8 = 2;
  *(uint8_t*)0x20000cb9 = -1;
  *(uint8_t*)0x20000cba = 4;
  *(uint8_t*)0x20000cbb = 9;
  *(uint8_t*)0x20000cbc = 0x24;
  *(uint8_t*)0x20000cbd = 2;
  *(uint8_t*)0x20000cbe = 2;
  *(uint16_t*)0x20000cbf = 0x7f;
  *(uint16_t*)0x20000cc1 = 0x40;
  *(uint8_t*)0x20000cc3 = 0x80;
  *(uint8_t*)0x20000cc4 = 8;
  *(uint8_t*)0x20000cc5 = 0x24;
  *(uint8_t*)0x20000cc6 = 2;
  *(uint8_t*)0x20000cc7 = 1;
  *(uint8_t*)0x20000cc8 = 5;
  *(uint8_t*)0x20000cc9 = 2;
  *(uint8_t*)0x20000cca = 0x23;
  *(uint8_t*)0x20000ccb = 0x20;
  *(uint8_t*)0x20000ccc = 9;
  *(uint8_t*)0x20000ccd = 5;
  *(uint8_t*)0x20000cce = 0x80;
  *(uint8_t*)0x20000ccf = 0x10;
  *(uint16_t*)0x20000cd0 = 0x400;
  *(uint8_t*)0x20000cd2 = 3;
  *(uint8_t*)0x20000cd3 = 7;
  *(uint8_t*)0x20000cd4 = 5;
  *(uint8_t*)0x20000cd5 = 7;
  *(uint8_t*)0x20000cd6 = 0x25;
  *(uint8_t*)0x20000cd7 = 1;
  *(uint8_t*)0x20000cd8 = 3;
  *(uint8_t*)0x20000cd9 = 0xc6;
  *(uint16_t*)0x20000cda = 9;
  *(uint32_t*)0x20001700 = 0;
  *(uint64_t*)0x20001704 = 0;
  *(uint32_t*)0x2000170c = 0;
  *(uint64_t*)0x20001710 = 0;
  *(uint32_t*)0x20001718 = 7;
  *(uint32_t*)0x2000171c = 0;
  *(uint64_t*)0x20001720 = 0;
  *(uint32_t*)0x20001728 = 0;
  *(uint64_t*)0x2000172c = 0;
  *(uint32_t*)0x20001734 = 0;
  *(uint64_t*)0x20001738 = 0;
  *(uint32_t*)0x20001740 = 0;
  *(uint64_t*)0x20001744 = 0;
  *(uint32_t*)0x2000174c = 0;
  *(uint64_t*)0x20001750 = 0;
  *(uint32_t*)0x20001758 = 0;
  *(uint64_t*)0x2000175c = 0;
  *(uint32_t*)0x20001764 = 0;
  *(uint64_t*)0x20001768 = 0;
  syz_usb_connect(5, 0x15c, 0x20000b80, 0x20001700);
  return 0;
}