// https://syzkaller.appspot.com/bug?id=ef8004af3600e0d97374f1f6b47b610dce42d697
// autogenerated by syzkaller (https://github.com/google/syzkaller)

#define _GNU_SOURCE

#include <dirent.h>
#include <endian.h>
#include <errno.h>
#include <fcntl.h>
#include <signal.h>
#include <stdarg.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/ioctl.h>
#include <sys/mount.h>
#include <sys/prctl.h>
#include <sys/stat.h>
#include <sys/syscall.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <time.h>
#include <unistd.h>

#include <linux/usb/ch9.h>

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

#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);
}

#define FS_IOC_SETFLAGS _IOW('f', 2, long)
static void remove_dir(const char* dir)
{
  int iter = 0;
  DIR* dp = 0;
retry:
  while (umount2(dir, MNT_DETACH | UMOUNT_NOFOLLOW) == 0) {
  }
  dp = opendir(dir);
  if (dp == NULL) {
    if (errno == EMFILE) {
      exit(1);
    }
    exit(1);
  }
  struct dirent* ep = 0;
  while ((ep = readdir(dp))) {
    if (strcmp(ep->d_name, ".") == 0 || strcmp(ep->d_name, "..") == 0)
      continue;
    char filename[FILENAME_MAX];
    snprintf(filename, sizeof(filename), "%s/%s", dir, ep->d_name);
    while (umount2(filename, MNT_DETACH | UMOUNT_NOFOLLOW) == 0) {
    }
    struct stat st;
    if (lstat(filename, &st))
      exit(1);
    if (S_ISDIR(st.st_mode)) {
      remove_dir(filename);
      continue;
    }
    int i;
    for (i = 0;; i++) {
      if (unlink(filename) == 0)
        break;
      if (errno == EPERM) {
        int fd = open(filename, O_RDONLY);
        if (fd != -1) {
          long flags = 0;
          if (ioctl(fd, FS_IOC_SETFLAGS, &flags) == 0) {
          }
          close(fd);
          continue;
        }
      }
      if (errno == EROFS) {
        break;
      }
      if (errno != EBUSY || i > 100)
        exit(1);
      if (umount2(filename, MNT_DETACH | UMOUNT_NOFOLLOW))
        exit(1);
    }
  }
  closedir(dp);
  for (int i = 0;; i++) {
    if (rmdir(dir) == 0)
      break;
    if (i < 100) {
      if (errno == EPERM) {
        int fd = open(dir, O_RDONLY);
        if (fd != -1) {
          long flags = 0;
          if (ioctl(fd, FS_IOC_SETFLAGS, &flags) == 0) {
          }
          close(fd);
          continue;
        }
      }
      if (errno == EROFS) {
        break;
      }
      if (errno == EBUSY) {
        if (umount2(dir, MNT_DETACH | UMOUNT_NOFOLLOW))
          exit(1);
        continue;
      }
      if (errno == ENOTEMPTY) {
        if (iter < 100) {
          iter++;
          goto retry;
        }
      }
    }
    exit(1);
  }
}

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

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

static void execute_one(void);

#define WAIT_FLAGS __WALL

static void loop(void)
{
  int iter = 0;
  for (;; iter++) {
    char cwdbuf[32];
    sprintf(cwdbuf, "./%d", iter);
    if (mkdir(cwdbuf, 0777))
      exit(1);
    int pid = fork();
    if (pid < 0)
      exit(1);
    if (pid == 0) {
      if (chdir(cwdbuf))
        exit(1);
      setup_test();
      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;
    }
    remove_dir(cwdbuf);
  }
}

void execute_one(void)
{
  *(uint8_t*)0x20000140 = 0x12;
  *(uint8_t*)0x20000141 = 1;
  *(uint16_t*)0x20000142 = 0x300;
  *(uint8_t*)0x20000144 = 0xc4;
  *(uint8_t*)0x20000145 = 0x28;
  *(uint8_t*)0x20000146 = 0xa0;
  *(uint8_t*)0x20000147 = 0x10;
  *(uint16_t*)0x20000148 = 0x50d;
  *(uint16_t*)0x2000014a = 0x7051;
  *(uint16_t*)0x2000014c = 0x605a;
  *(uint8_t*)0x2000014e = 1;
  *(uint8_t*)0x2000014f = 2;
  *(uint8_t*)0x20000150 = 3;
  *(uint8_t*)0x20000151 = 1;
  *(uint8_t*)0x20000152 = 9;
  *(uint8_t*)0x20000153 = 2;
  *(uint16_t*)0x20000154 = 0x4a4;
  *(uint8_t*)0x20000156 = 2;
  *(uint8_t*)0x20000157 = 3;
  *(uint8_t*)0x20000158 = 0x7f;
  *(uint8_t*)0x20000159 = 0x20;
  *(uint8_t*)0x2000015a = 4;
  *(uint8_t*)0x2000015b = 9;
  *(uint8_t*)0x2000015c = 4;
  *(uint8_t*)0x2000015d = 5;
  *(uint8_t*)0x2000015e = 6;
  *(uint8_t*)0x2000015f = 0xc;
  *(uint8_t*)0x20000160 = 0x27;
  *(uint8_t*)0x20000161 = 0xee;
  *(uint8_t*)0x20000162 = 0x3b;
  *(uint8_t*)0x20000163 = 0x7f;
  *(uint8_t*)0x20000164 = 0x9f;
  *(uint8_t*)0x20000165 = 1;
  memcpy(
      (void*)0x20000166,
      "\x39\x1e\x8b\xf1\xc6\xb3\x13\x9c\x4f\xe9\xda\x29\x79\x97\x8e\x80\xef\x9c"
      "\x04\xed\x85\x19\xfb\x56\x0d\x1e\x0c\x44\x56\xc6\x94\x15\xa4\xf1\x1c\xed"
      "\xe9\x48\xcb\xd3\x67\x14\x93\xd4\x35\xe9\x24\x52\x3f\x14\x55\xaf\x65\xb6"
      "\xb5\x98\x48\xb6\x63\x1d\xb3\x56\xbf\xf5\x84\x01\x64\x75\x39\x28\x09\xce"
      "\x20\xba\x5b\xe0\x0c\x0f\xbf\x78\x3a\x11\x2b\x70\x78\x6a\x6e\xdc\xfa\x0d"
      "\xf4\x5f\x85\x54\x2d\x87\x18\x63\x78\xca\x17\xdf\xe3\x76\x3c\x78\x9c\x60"
      "\xe5\x7e\xba\x2a\xf5\x69\xb9\x8b\x77\xa0\x13\xd4\x1e\x44\xb1\x91\xe1\x45"
      "\x39\x5d\x27\xd6\xfd\xd7\x2d\x98\x5e\x0e\x6c\x15\xe4\x4c\xad\x04\xaa\xd3"
      "\x4e\x2a\x4d\x8f\x31\x7d\xe5\xf3\x99\xb4\xfa\xca\x48",
      157);
  *(uint8_t*)0x20000203 = 7;
  *(uint8_t*)0x20000204 = 0x24;
  *(uint8_t*)0x20000205 = 6;
  *(uint8_t*)0x20000206 = 0;
  *(uint8_t*)0x20000207 = 1;
  memcpy((void*)0x20000208, "\xec\x84", 2);
  *(uint8_t*)0x2000020a = 5;
  *(uint8_t*)0x2000020b = 0x24;
  *(uint8_t*)0x2000020c = 0;
  *(uint16_t*)0x2000020d = 7;
  *(uint8_t*)0x2000020f = 0xd;
  *(uint8_t*)0x20000210 = 0x24;
  *(uint8_t*)0x20000211 = 0xf;
  *(uint8_t*)0x20000212 = 1;
  *(uint32_t*)0x20000213 = 0x82c1;
  *(uint16_t*)0x20000217 = 0x200;
  *(uint16_t*)0x20000219 = 2;
  *(uint8_t*)0x2000021b = 0;
  *(uint8_t*)0x2000021c = 6;
  *(uint8_t*)0x2000021d = 0x24;
  *(uint8_t*)0x2000021e = 0x1a;
  *(uint16_t*)0x2000021f = 8;
  *(uint8_t*)0x20000221 = 0x2f;
  *(uint8_t*)0x20000222 = 5;
  *(uint8_t*)0x20000223 = 0x24;
  *(uint8_t*)0x20000224 = 1;
  *(uint8_t*)0x20000225 = 2;
  *(uint8_t*)0x20000226 = 7;
  *(uint8_t*)0x20000227 = 4;
  *(uint8_t*)0x20000228 = 0x24;
  *(uint8_t*)0x20000229 = 0x13;
  *(uint8_t*)0x2000022a = 0x81;
  *(uint8_t*)0x2000022b = 0xc;
  *(uint8_t*)0x2000022c = 0x24;
  *(uint8_t*)0x2000022d = 0x1b;
  *(uint16_t*)0x2000022e = 9;
  *(uint16_t*)0x20000230 = 0x8000;
  *(uint8_t*)0x20000232 = 5;
  *(uint8_t*)0x20000233 = 0xfb;
  *(uint16_t*)0x20000234 = 6;
  *(uint8_t*)0x20000236 = 0x83;
  *(uint8_t*)0x20000237 = 0x15;
  *(uint8_t*)0x20000238 = 0x24;
  *(uint8_t*)0x20000239 = 0x12;
  *(uint16_t*)0x2000023a = 1;
  *(uint64_t*)0x2000023c = 0x14f5e048ba817a3;
  *(uint64_t*)0x20000244 = 0x2a397ecbffc007a6;
  *(uint8_t*)0x2000024c = 7;
  *(uint8_t*)0x2000024d = 0x24;
  *(uint8_t*)0x2000024e = 0x14;
  *(uint16_t*)0x2000024f = 0x1f;
  *(uint16_t*)0x20000251 = 0xa2b;
  *(uint8_t*)0x20000253 = 9;
  *(uint8_t*)0x20000254 = 5;
  *(uint8_t*)0x20000255 = 0x8b;
  *(uint8_t*)0x20000256 = 2;
  *(uint16_t*)0x20000257 = 0x20;
  *(uint8_t*)0x20000259 = 0x39;
  *(uint8_t*)0x2000025a = 8;
  *(uint8_t*)0x2000025b = 0;
  *(uint8_t*)0x2000025c = 0xb2;
  *(uint8_t*)0x2000025d = 5;
  memcpy(
      (void*)0x2000025e,
      "\x42\xe4\x6f\x7e\xbf\x49\xe4\x44\x5d\x6c\x48\x38\xb2\x49\x2b\x56\x49\x47"
      "\x11\x9d\x08\x55\xdd\x07\x0e\x4a\x1a\xeb\x9d\x20\x73\x25\x1c\xf2\x6d\x92"
      "\x74\xb5\x32\x53\xc9\x90\xae\x8f\xa0\xc4\xea\x32\xf4\x4b\xa5\x6b\x08\x1d"
      "\xa8\x6d\x81\x44\x57\x63\x70\x45\x6a\x77\x99\x82\x71\x97\x35\x9c\xc8\x28"
      "\xa5\xa5\xd7\x1a\x07\xbe\xa7\xa5\xb0\xb4\xb2\x16\xe4\x3d\xb8\xb0\xac\x66"
      "\x70\x32\xed\x19\xda\x54\xfe\xd6\xd9\x86\x50\xc3\x0b\x95\x2f\xe1\x7d\xe4"
      "\x3f\x2e\x31\x9b\x68\xda\x8a\x6b\x89\x5c\x27\xe6\xbf\xa2\x34\xa0\x1e\xb8"
      "\x60\x0f\xf3\x8b\xf7\xfc\x98\xde\xb1\x60\x1f\x22\xd4\x41\xbc\x5b\x8a\x87"
      "\xa3\x5c\x27\x2a\xa5\xf8\x67\xaf\x68\xa4\x38\x78\x36\x57\x4b\xce\x34\xf0"
      "\xb1\xfe\x4c\x49\xa4\x85\x33\x77\xf0\xb9\x8c\x71\x5a\xac",
      176);
  *(uint8_t*)0x2000030e = 0x35;
  *(uint8_t*)0x2000030f = 0x22;
  memcpy((void*)0x20000310,
         "\x42\xcd\x3e\xd2\xa4\xb5\x22\x2c\x2b\xd3\xe4\xd1\xca\xfa\x66\x39\xb8"
         "\x35\x2a\x12\xbe\x15\xad\x58\x63\x42\x4a\xe1\x3a\x37\x74\x74\xfa\xbb"
         "\x29\x70\xdb\xe2\xcb\x8c\x99\x8c\x12\xc1\x98\xff\x6d\xca\x07\xc0\xe6",
         51);
  *(uint8_t*)0x20000343 = 9;
  *(uint8_t*)0x20000344 = 5;
  *(uint8_t*)0x20000345 = 0xa;
  *(uint8_t*)0x20000346 = 8;
  *(uint16_t*)0x20000347 = 0x40;
  *(uint8_t*)0x20000349 = 0x10;
  *(uint8_t*)0x2000034a = 0xc7;
  *(uint8_t*)0x2000034b = 3;
  *(uint8_t*)0x2000034c = 2;
  *(uint8_t*)0x2000034d = 0x11;
  *(uint8_t*)0x2000034e = 9;
  *(uint8_t*)0x2000034f = 5;
  *(uint8_t*)0x20000350 = 4;
  *(uint8_t*)0x20000351 = 0;
  *(uint16_t*)0x20000352 = 8;
  *(uint8_t*)0x20000354 = 1;
  *(uint8_t*)0x20000355 = 0;
  *(uint8_t*)0x20000356 = 0x1a;
  *(uint8_t*)0x20000357 = 7;
  *(uint8_t*)0x20000358 = 0x25;
  *(uint8_t*)0x20000359 = 1;
  *(uint8_t*)0x2000035a = 0x80;
  *(uint8_t*)0x2000035b = 3;
  *(uint16_t*)0x2000035c = 0x400;
  *(uint8_t*)0x2000035e = 7;
  *(uint8_t*)0x2000035f = 0x25;
  *(uint8_t*)0x20000360 = 1;
  *(uint8_t*)0x20000361 = 3;
  *(uint8_t*)0x20000362 = 0x7f;
  *(uint16_t*)0x20000363 = 0x100;
  *(uint8_t*)0x20000365 = 9;
  *(uint8_t*)0x20000366 = 5;
  *(uint8_t*)0x20000367 = 3;
  *(uint8_t*)0x20000368 = 0xc;
  *(uint16_t*)0x20000369 = 0x400;
  *(uint8_t*)0x2000036b = 0x81;
  *(uint8_t*)0x2000036c = 2;
  *(uint8_t*)0x2000036d = 1;
  *(uint8_t*)0x2000036e = 0xc6;
  *(uint8_t*)0x2000036f = 7;
  memcpy(
      (void*)0x20000370,
      "\x9b\xbb\x42\x9f\xbe\x8a\x07\xe9\xb4\x14\x5d\x77\x21\x8d\xdf\x8e\x15\x1b"
      "\x06\x1f\xd8\x57\x19\xaf\xe7\x34\x90\x1b\x65\xdc\x6a\x80\x88\x56\xba\x9c"
      "\xb8\xc3\xa2\x17\x95\xfa\x13\xb5\x10\x42\xe2\x11\xa2\x26\x0a\x40\x6c\x1f"
      "\xa8\x68\x87\x1f\xf4\x36\x5f\x21\xfb\x52\x6d\xe7\x8b\xd1\x09\xac\xb6\x93"
      "\x22\x07\xf6\x5c\xe8\xe4\x93\xb3\xf9\x54\x08\xdf\x2a\x87\xe9\x25\xcd\xe7"
      "\x36\xfc\xc0\x9f\xf9\xfc\x1d\x3f\x3e\x6f\x5a\x2c\xe0\x03\x7d\xd2\xa3\xc1"
      "\x95\xbc\x50\xee\x4d\x1f\xf2\x1b\x12\xe2\x44\xd4\xe9\x49\xc2\xfe\x6d\xf7"
      "\xf6\x9b\xa7\x55\x0e\x5a\xf8\x10\x0a\x44\xe6\xf2\xd9\x81\x53\xb6\x01\xb2"
      "\x60\xc8\x69\xa6\xf7\xc1\x0f\x45\x89\x18\xf3\xe5\xa2\xed\xf9\x59\xc9\x54"
      "\x5d\x7a\x60\x6f\x2e\x56\xb1\x95\x82\xff\x03\xb6\x45\x9b\xb8\x76\x10\xf5"
      "\x57\x07\xd9\x44\xa5\x88\xaf\x8f\x4e\x1c\x21\x35\x04\x82\xec\x83",
      196);
  *(uint8_t*)0x20000434 = 9;
  *(uint8_t*)0x20000435 = 5;
  *(uint8_t*)0x20000436 = 0x80;
  *(uint8_t*)0x20000437 = 0;
  *(uint16_t*)0x20000438 = 8;
  *(uint8_t*)0x2000043a = 1;
  *(uint8_t*)0x2000043b = 0;
  *(uint8_t*)0x2000043c = 5;
  *(uint8_t*)0x2000043d = 7;
  *(uint8_t*)0x2000043e = 0x25;
  *(uint8_t*)0x2000043f = 1;
  *(uint8_t*)0x20000440 = 0x81;
  *(uint8_t*)0x20000441 = 1;
  *(uint16_t*)0x20000442 = 0xf9;
  *(uint8_t*)0x20000444 = 7;
  *(uint8_t*)0x20000445 = 0x25;
  *(uint8_t*)0x20000446 = 1;
  *(uint8_t*)0x20000447 = 0x80;
  *(uint8_t*)0x20000448 = 0;
  *(uint16_t*)0x20000449 = 2;
  *(uint8_t*)0x2000044b = 9;
  *(uint8_t*)0x2000044c = 5;
  *(uint8_t*)0x2000044d = 4;
  *(uint8_t*)0x2000044e = 0xa;
  *(uint16_t*)0x2000044f = 0x400;
  *(uint8_t*)0x20000451 = 0x20;
  *(uint8_t*)0x20000452 = 9;
  *(uint8_t*)0x20000453 = 7;
  *(uint8_t*)0x20000454 = 7;
  *(uint8_t*)0x20000455 = 0x25;
  *(uint8_t*)0x20000456 = 1;
  *(uint8_t*)0x20000457 = 0x81;
  *(uint8_t*)0x20000458 = 9;
  *(uint16_t*)0x20000459 = 0xfffd;
  *(uint8_t*)0x2000045b = 9;
  *(uint8_t*)0x2000045c = 5;
  *(uint8_t*)0x2000045d = 9;
  *(uint8_t*)0x2000045e = 0x10;
  *(uint16_t*)0x2000045f = 0x400;
  *(uint8_t*)0x20000461 = 1;
  *(uint8_t*)0x20000462 = 0x11;
  *(uint8_t*)0x20000463 = 0x40;
  *(uint8_t*)0x20000464 = 0xd;
  *(uint8_t*)0x20000465 = 0x13;
  memcpy((void*)0x20000466, "\x2c\x25\x0f\x21\xbd\x36\xf9\x29\x20\x66\x76", 11);
  *(uint8_t*)0x20000471 = 2;
  *(uint8_t*)0x20000472 = 0x2a;
  *(uint8_t*)0x20000473 = 9;
  *(uint8_t*)0x20000474 = 5;
  *(uint8_t*)0x20000475 = 8;
  *(uint8_t*)0x20000476 = 0xc;
  *(uint16_t*)0x20000477 = 0x200;
  *(uint8_t*)0x20000479 = 0xf1;
  *(uint8_t*)0x2000047a = 2;
  *(uint8_t*)0x2000047b = 0x3f;
  *(uint8_t*)0x2000047c = 2;
  *(uint8_t*)0x2000047d = 7;
  *(uint8_t*)0x2000047e = 2;
  *(uint8_t*)0x2000047f = 0x21;
  *(uint8_t*)0x20000480 = 9;
  *(uint8_t*)0x20000481 = 5;
  *(uint8_t*)0x20000482 = 8;
  *(uint8_t*)0x20000483 = 4;
  *(uint16_t*)0x20000484 = 0x200;
  *(uint8_t*)0x20000486 = 0xe1;
  *(uint8_t*)0x20000487 = 6;
  *(uint8_t*)0x20000488 = 0x7f;
  *(uint8_t*)0x20000489 = 7;
  *(uint8_t*)0x2000048a = 0x25;
  *(uint8_t*)0x2000048b = 1;
  *(uint8_t*)0x2000048c = 0x80;
  *(uint8_t*)0x2000048d = 0;
  *(uint16_t*)0x2000048e = 0x8000;
  *(uint8_t*)0x20000490 = 2;
  *(uint8_t*)0x20000491 = 0xa;
  *(uint8_t*)0x20000492 = 9;
  *(uint8_t*)0x20000493 = 5;
  *(uint8_t*)0x20000494 = 9;
  *(uint8_t*)0x20000495 = 0x10;
  *(uint16_t*)0x20000496 = 0x200;
  *(uint8_t*)0x20000498 = 0xbf;
  *(uint8_t*)0x20000499 = 0x7f;
  *(uint8_t*)0x2000049a = 7;
  *(uint8_t*)0x2000049b = 7;
  *(uint8_t*)0x2000049c = 0x25;
  *(uint8_t*)0x2000049d = 1;
  *(uint8_t*)0x2000049e = 3;
  *(uint8_t*)0x2000049f = 1;
  *(uint16_t*)0x200004a0 = 8;
  *(uint8_t*)0x200004a2 = 7;
  *(uint8_t*)0x200004a3 = 0x25;
  *(uint8_t*)0x200004a4 = 1;
  *(uint8_t*)0x200004a5 = 2;
  *(uint8_t*)0x200004a6 = 7;
  *(uint16_t*)0x200004a7 = 0;
  *(uint8_t*)0x200004a9 = 9;
  *(uint8_t*)0x200004aa = 5;
  *(uint8_t*)0x200004ab = 3;
  *(uint8_t*)0x200004ac = 0x10;
  *(uint16_t*)0x200004ad = 0x20;
  *(uint8_t*)0x200004af = 0;
  *(uint8_t*)0x200004b0 = 1;
  *(uint8_t*)0x200004b1 = 7;
  *(uint8_t*)0x200004b2 = 2;
  *(uint8_t*)0x200004b3 = 1;
  *(uint8_t*)0x200004b4 = 9;
  *(uint8_t*)0x200004b5 = 5;
  *(uint8_t*)0x200004b6 = 0xc;
  *(uint8_t*)0x200004b7 = 4;
  *(uint16_t*)0x200004b8 = 0x40;
  *(uint8_t*)0x200004ba = 1;
  *(uint8_t*)0x200004bb = 0x1f;
  *(uint8_t*)0x200004bc = 0xf7;
  *(uint8_t*)0x200004bd = 7;
  *(uint8_t*)0x200004be = 0x25;
  *(uint8_t*)0x200004bf = 1;
  *(uint8_t*)0x200004c0 = 1;
  *(uint8_t*)0x200004c1 = 7;
  *(uint16_t*)0x200004c2 = 0xf737;
  *(uint8_t*)0x200004c4 = 2;
  *(uint8_t*)0x200004c5 = 0x23;
  *(uint8_t*)0x200004c6 = 9;
  *(uint8_t*)0x200004c7 = 4;
  *(uint8_t*)0x200004c8 = 0xcc;
  *(uint8_t*)0x200004c9 = 0xc0;
  *(uint8_t*)0x200004ca = 3;
  *(uint8_t*)0x200004cb = 0x2e;
  *(uint8_t*)0x200004cc = 0x5a;
  *(uint8_t*)0x200004cd = 0x5e;
  *(uint8_t*)0x200004ce = 0x40;
  *(uint8_t*)0x200004cf = 0xf;
  *(uint8_t*)0x200004d0 = 0x24;
  *(uint8_t*)0x200004d1 = 2;
  *(uint8_t*)0x200004d2 = 2;
  *(uint16_t*)0x200004d3 = 0x81;
  *(uint16_t*)0x200004d5 = 7;
  *(uint8_t*)0x200004d7 = 6;
  memcpy((void*)0x200004d8, "\x7c\x3c\xee\x59\x82\x17", 6);
  *(uint8_t*)0x200004de = 9;
  *(uint8_t*)0x200004df = 5;
  *(uint8_t*)0x200004e0 = 0xf;
  *(uint8_t*)0x200004e1 = 0x10;
  *(uint16_t*)0x200004e2 = 0x20;
  *(uint8_t*)0x200004e4 = 1;
  *(uint8_t*)0x200004e5 = 9;
  *(uint8_t*)0x200004e6 = 0x20;
  *(uint8_t*)0x200004e7 = 0xe1;
  *(uint8_t*)0x200004e8 = 7;
  memcpy(
      (void*)0x200004e9,
      "\xda\x91\xaa\xb3\x0a\xa8\x54\x5f\x30\xbb\xf5\x86\x0c\x26\x40\x10\x68\x22"
      "\x1e\x6e\x76\x53\x76\x88\x37\xa0\xcf\x35\x00\x81\x01\xb5\x16\x5c\x19\x9f"
      "\x08\x65\x6d\xfe\x96\x99\x25\xc4\xe7\x97\x6b\x6a\xff\x07\xb5\x14\xc3\x62"
      "\x22\x6f\x68\x20\x98\xfb\xb6\xa7\x11\x85\xb7\xd7\x98\x21\xe3\x3e\xde\xde"
      "\x10\x41\xa0\x6f\x07\x18\xde\x56\xb2\xe5\xc1\xc1\x28\xa6\x9b\x8c\xd6\x42"
      "\xb7\xa0\x53\xbf\xfc\xcb\xc5\x9b\x83\x3e\x35\x2c\x0f\xdc\x5f\x24\xb7\x0c"
      "\xbb\x3c\xfb\xdf\xe7\x3b\xe6\x9c\x48\x42\xde\xd4\xc4\x7b\x1a\xee\x42\x5d"
      "\xb2\x91\xe9\x7f\xee\x00\x79\x6c\x12\x9d\xaf\xea\xf3\x6f\xfc\xc5\xb5\x55"
      "\x12\xf6\xd0\xe6\x26\x71\xe8\x02\xca\x89\x86\xb1\x69\x2c\x16\x2c\xfd\x38"
      "\x47\xe7\x09\x04\x01\xca\x3c\x11\x4a\x31\x07\xb4\xab\xdb\x75\x64\xe7\x09"
      "\x31\x6f\x30\x26\x97\xe6\xb2\x2b\x6c\xa1\x7c\xb7\x94\xb4\x3a\xca\x8a\x19"
      "\x14\x83\x98\x74\x25\xa2\xae\x0d\x20\xcb\x20\xa8\xac\xda\x23\xdd\x9b\x5e"
      "\x36\xb5\x5d\x6b\x02\xb6\x13",
      223);
  *(uint8_t*)0x200005c8 = 9;
  *(uint8_t*)0x200005c9 = 5;
  *(uint8_t*)0x200005ca = 0xe;
  *(uint8_t*)0x200005cb = 0;
  *(uint16_t*)0x200005cc = 0x10;
  *(uint8_t*)0x200005ce = 0x3e;
  *(uint8_t*)0x200005cf = 6;
  *(uint8_t*)0x200005d0 = 0x8a;
  *(uint8_t*)0x200005d1 = 7;
  *(uint8_t*)0x200005d2 = 0x25;
  *(uint8_t*)0x200005d3 = 1;
  *(uint8_t*)0x200005d4 = 4;
  *(uint8_t*)0x200005d5 = 0x60;
  *(uint16_t*)0x200005d6 = 0x5a6a;
  *(uint8_t*)0x200005d8 = 7;
  *(uint8_t*)0x200005d9 = 0x25;
  *(uint8_t*)0x200005da = 1;
  *(uint8_t*)0x200005db = 2;
  *(uint8_t*)0x200005dc = 9;
  *(uint16_t*)0x200005dd = 7;
  *(uint8_t*)0x200005df = 9;
  *(uint8_t*)0x200005e0 = 5;
  *(uint8_t*)0x200005e1 = 4;
  *(uint8_t*)0x200005e2 = 0;
  *(uint16_t*)0x200005e3 = 0x3ff;
  *(uint8_t*)0x200005e5 = 0xf8;
  *(uint8_t*)0x200005e6 = 0;
  *(uint8_t*)0x200005e7 = 0x1f;
  *(uint8_t*)0x200005e8 = 7;
  *(uint8_t*)0x200005e9 = 0x25;
  *(uint8_t*)0x200005ea = 1;
  *(uint8_t*)0x200005eb = 0x81;
  *(uint8_t*)0x200005ec = 7;
  *(uint16_t*)0x200005ed = 9;
  *(uint8_t*)0x200005ef = 7;
  *(uint8_t*)0x200005f0 = 0x25;
  *(uint8_t*)0x200005f1 = 1;
  *(uint8_t*)0x200005f2 = 2;
  *(uint8_t*)0x200005f3 = 0;
  *(uint16_t*)0x200005f4 = 0x40;
  *(uint32_t*)0x20000d00 = 0;
  *(uint64_t*)0x20000d04 = 0;
  *(uint32_t*)0x20000d0c = 0;
  *(uint64_t*)0x20000d10 = 0;
  *(uint32_t*)0x20000d18 = 3;
  *(uint32_t*)0x20000d1c = 0;
  *(uint64_t*)0x20000d20 = 0;
  *(uint32_t*)0x20000d28 = 0xff;
  *(uint64_t*)0x20000d2c = 0x20000b80;
  *(uint8_t*)0x20000b80 = -1;
  *(uint8_t*)0x20000b81 = 3;
  memcpy((void*)0x20000b82,
         "\x42\xcc\xd4\xcb\xce\xa5\x22\xae\x95\x83\x7e\xc6\x02\x01\x24\x7b\xc0"
         "\xf8\x7d\x18\x67\xca\x83\xd8\x86\x34\x1f\x76\x00\x73\xae\x19\x17\x06"
         "\xa2\x4c\x37\xa6\x67\xed\xca\xd1\x3a\x55\x79\x68\xf8\x64\xb4\xd8\x37"
         "\xc4\x13\x26\x2a\x2b\xc3\x3d\xed\x2b\xa9\xaf\x33\x4f\x82\xac\x8e\x90"
         "\x4e\xee\x19\xc0\x9b\xd9\x86\x77\xb6\x85\x41\x25\x56\x5c\x47\xbd\xeb"
         "\x25\x75\x65\xb8\x19\x6a\x99\xe5\x81\x37\x40\xa9\xa3\xaf\x04\x5f\xf8"
         "\x71\x59\x7c\x29\x36\xca\x8a\x18\x32\x72\xdc\xfb\xbf\xf5\xa0\x8a\x68"
         "\x29\x48\x52\xe1\xf8\x36\x14\x03\xbf\xd6\xfb\xf3\x71\xa9\xbe\x3d\x03"
         "\x37\x32\xd1\x99\x0e\x3b\x44\x58\x74\x00\x06\x81\xe4\x62\x0f\xc9\x7c"
         "\xed\xcd\xe6\xd5\x86\x40\xd7\x09\x44\x53\x02\x63\x39\x64\x28\x5f\xfe"
         "\x07\xa6\x92\xc6\x1e\xf9\x27\x84\xb9\x51\xad\x36\x08\xf0\xe1\x51\xee"
         "\x89\xbb\x6b\xd4\xc7\x64\x47\xe8\x27\xca\x34\x18\xf4\xce\x9a\x3d\xb6"
         "\xf0\x00\x25\x6f\x81\x5c\x8c\x6e\x7f\x77\x2c\x3d\x49\x06\xf6\xcc\x20"
         "\x03\x6b\x79\x83\x0e\xf8\xb8\xd9\x54\xe5\xb5\xca\x1a\xa0\x31\xf3\xd3"
         "\x4c\xd0\x10\x93\x9a\xc7\x5d\xa4\xb7\x28\xb9\x62\x1b\x44\xae",
         253);
  *(uint32_t*)0x20000d34 = 0x6d;
  *(uint64_t*)0x20000d38 = 0x20000c80;
  *(uint8_t*)0x20000c80 = 0x6d;
  *(uint8_t*)0x20000c81 = 3;
  memcpy(
      (void*)0x20000c82,
      "\x64\xfc\x00\xa3\x60\x54\x70\xf3\x72\x41\x13\xbb\xc6\x3c\xd1\xfc\x44\x3c"
      "\xf6\x3a\x29\x2e\x56\xf1\x0a\x48\x84\x74\x07\x0f\x8b\x4a\x44\xeb\xd7\xc8"
      "\x4a\xc6\xf0\x31\xd7\x61\xb8\x02\x55\xa9\x59\x07\xfb\xa3\xd2\x74\x5e\x5a"
      "\xbf\xba\x12\x33\x39\xb9\xc0\x85\xab\x6e\xbc\x80\x0a\x26\xf0\xa4\xcb\x10"
      "\xae\xd6\x06\x9b\x47\xdd\x7c\x8c\xd9\x55\x91\x05\xef\x63\xd1\x1e\xb9\x2f"
      "\xac\x78\x55\xaa\xdb\x6c\xb8\x66\xa6\x3e\x0d\x98\x20\x45\xc5\x5b\x81",
      107);
  syz_usb_connect(2, 0x4b6, 0x20000140, 0x20000d00);
}
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);
  for (procid = 0; procid < 6; procid++) {
    if (fork() == 0) {
      use_temporary_dir();
      loop();
    }
  }
  sleep(1000000);
  return 0;
}