// https://syzkaller.appspot.com/bug?id=706301fd115f46d87207dc6e071da8ffaf6c542d // autogenerated by syzkaller (https://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #ifndef __NR_mmap #define __NR_mmap 222 #endif 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 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; } struct vusb_descriptor { uint8_t req_type; uint8_t desc_type; uint32_t len; char data[0]; } __attribute__((packed)); struct vusb_descriptors { uint32_t len; struct vusb_descriptor* generic; struct vusb_descriptor* descs[0]; } __attribute__((packed)); struct vusb_response { uint8_t type; uint8_t req; uint32_t len; char data[0]; } __attribute__((packed)); struct vusb_responses { uint32_t len; struct vusb_response* generic; struct vusb_response* resps[0]; } __attribute__((packed)); static bool lookup_control_response(const struct vusb_descriptors* descs, const struct vusb_responses* resps, struct usb_ctrlrequest* ctrl, char** response_data, uint32_t* response_length) { int descs_num = 0; int resps_num = 0; if (descs) descs_num = (descs->len - offsetof(struct vusb_descriptors, descs)) / sizeof(descs->descs[0]); if (resps) resps_num = (resps->len - offsetof(struct vusb_responses, resps)) / sizeof(resps->resps[0]); uint8_t req = ctrl->bRequest; uint8_t req_type = ctrl->bRequestType & USB_TYPE_MASK; uint8_t desc_type = ctrl->wValue >> 8; if (req == USB_REQ_GET_DESCRIPTOR) { int i; for (i = 0; i < descs_num; i++) { struct vusb_descriptor* desc = descs->descs[i]; if (!desc) continue; if (desc->req_type == req_type && desc->desc_type == desc_type) { *response_length = desc->len; if (*response_length != 0) *response_data = &desc->data[0]; else *response_data = NULL; return true; } } if (descs && descs->generic) { *response_data = &descs->generic->data[0]; *response_length = descs->generic->len; return true; } } else { int i; for (i = 0; i < resps_num; i++) { struct vusb_response* resp = resps->resps[i]; if (!resp) continue; if (resp->type == req_type && resp->req == req) { *response_length = resp->len; if (*response_length != 0) *response_data = &resp->data[0]; else *response_data = NULL; return true; } } if (resps && resps->generic) { *response_data = &resps->generic->data[0]; *response_length = resps->generic->len; return true; } } 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_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_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_event_fetch(int fd, struct usb_raw_event* event) { return ioctl(fd, USB_RAW_IOCTL_EVENT_FETCH, event); } 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_ep0_stall(int fd) { return ioctl(fd, USB_RAW_IOCTL_EP0_STALL, 0); } static int lookup_interface(int fd, uint8_t bInterfaceNumber, uint8_t bAlternateSetting) { struct usb_device_index* index = lookup_usb_index(fd); if (!index) return -1; for (int i = 0; i < index->ifaces_num; i++) { if (index->ifaces[i].bInterfaceNumber == bInterfaceNumber && index->ifaces[i].bAlternateSetting == bAlternateSetting) return i; } return -1; } #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 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; } 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); } static volatile long syz_usb_control_io(volatile long a0, volatile long a1, volatile long a2) { int fd = a0; const struct vusb_descriptors* descs = (const struct vusb_descriptors*)a1; const struct vusb_responses* resps = (const struct vusb_responses*)a2; struct usb_raw_control_event event; event.inner.type = 0; event.inner.length = USB_MAX_PACKET_SIZE; int rv = usb_raw_event_fetch(fd, (struct usb_raw_event*)&event); if (rv < 0) { return rv; } if (event.inner.type != USB_RAW_EVENT_CONTROL) { return -1; } char* response_data = NULL; uint32_t response_length = 0; if ((event.ctrl.bRequestType & USB_DIR_IN) && event.ctrl.wLength) { if (!lookup_control_response(descs, resps, &event.ctrl, &response_data, &response_length)) { usb_raw_ep0_stall(fd); return -1; } } else { if ((event.ctrl.bRequestType & USB_TYPE_MASK) == USB_TYPE_STANDARD || event.ctrl.bRequest == USB_REQ_SET_INTERFACE) { int iface_num = event.ctrl.wIndex; int alt_set = event.ctrl.wValue; int iface_index = lookup_interface(fd, iface_num, alt_set); if (iface_index < 0) { } else { set_interface(fd, iface_index); } } response_length = event.ctrl.wLength; } 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; if ((event.ctrl.bRequestType & USB_DIR_IN) && !event.ctrl.wLength) { response_length = USB_MAX_PACKET_SIZE; } 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) && event.ctrl.wLength) { 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 0; } uint64_t r[1] = {0xffffffffffffffff}; 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); intptr_t res = 0; *(uint8_t*)0x20000240 = 0x12; *(uint8_t*)0x20000241 = 1; *(uint16_t*)0x20000242 = 0x300; *(uint8_t*)0x20000244 = 0x2f; *(uint8_t*)0x20000245 = 0xd6; *(uint8_t*)0x20000246 = 0x3f; *(uint8_t*)0x20000247 = 0x10; *(uint16_t*)0x20000248 = 0x525; *(uint16_t*)0x2000024a = 0x2888; *(uint16_t*)0x2000024c = 0x6eb7; *(uint8_t*)0x2000024e = 1; *(uint8_t*)0x2000024f = 2; *(uint8_t*)0x20000250 = 3; *(uint8_t*)0x20000251 = 1; *(uint8_t*)0x20000252 = 9; *(uint8_t*)0x20000253 = 2; *(uint16_t*)0x20000254 = 0x1c6; *(uint8_t*)0x20000256 = 2; *(uint8_t*)0x20000257 = 0x65; *(uint8_t*)0x20000258 = 1; *(uint8_t*)0x20000259 = 0; *(uint8_t*)0x2000025a = 0x80; *(uint8_t*)0x2000025b = 9; *(uint8_t*)0x2000025c = 4; *(uint8_t*)0x2000025d = 0x10; *(uint8_t*)0x2000025e = 0xdc; *(uint8_t*)0x2000025f = 0xd; *(uint8_t*)0x20000260 = 0x6a; *(uint8_t*)0x20000261 = 0xbc; *(uint8_t*)0x20000262 = 0x74; *(uint8_t*)0x20000263 = 0x6e; *(uint8_t*)0x20000264 = 9; *(uint8_t*)0x20000265 = 0x21; *(uint16_t*)0x20000266 = 0x7ff; *(uint8_t*)0x20000268 = 8; *(uint8_t*)0x20000269 = 1; *(uint8_t*)0x2000026a = 0x22; *(uint16_t*)0x2000026b = 0x426; *(uint8_t*)0x2000026d = 9; *(uint8_t*)0x2000026e = 5; *(uint8_t*)0x2000026f = 9; *(uint8_t*)0x20000270 = 4; *(uint16_t*)0x20000271 = 0x3ff; *(uint8_t*)0x20000273 = 0x40; *(uint8_t*)0x20000274 = 0; *(uint8_t*)0x20000275 = 0; *(uint8_t*)0x20000276 = 7; *(uint8_t*)0x20000277 = 0x25; *(uint8_t*)0x20000278 = 1; *(uint8_t*)0x20000279 = 0x81; *(uint8_t*)0x2000027a = 0xe4; *(uint16_t*)0x2000027b = 0xff66; *(uint8_t*)0x2000027d = 9; *(uint8_t*)0x2000027e = 5; *(uint8_t*)0x2000027f = 0x80; *(uint8_t*)0x20000280 = 8; *(uint16_t*)0x20000281 = 8; *(uint8_t*)0x20000283 = 6; *(uint8_t*)0x20000284 = 6; *(uint8_t*)0x20000285 = 0x1f; *(uint8_t*)0x20000286 = 7; *(uint8_t*)0x20000287 = 0x25; *(uint8_t*)0x20000288 = 1; *(uint8_t*)0x20000289 = 3; *(uint8_t*)0x2000028a = 2; *(uint16_t*)0x2000028b = 0; *(uint8_t*)0x2000028d = 9; *(uint8_t*)0x2000028e = 5; *(uint8_t*)0x2000028f = 1; *(uint8_t*)0x20000290 = 0x10; *(uint16_t*)0x20000291 = 0x200; *(uint8_t*)0x20000293 = 3; *(uint8_t*)0x20000294 = 7; *(uint8_t*)0x20000295 = 1; *(uint8_t*)0x20000296 = 2; *(uint8_t*)0x20000297 = 0xa; *(uint8_t*)0x20000298 = 2; *(uint8_t*)0x20000299 = 0xa; *(uint8_t*)0x2000029a = 9; *(uint8_t*)0x2000029b = 5; *(uint8_t*)0x2000029c = 0x80; *(uint8_t*)0x2000029d = 2; *(uint16_t*)0x2000029e = 0x400; *(uint8_t*)0x200002a0 = 1; *(uint8_t*)0x200002a1 = 0xf7; *(uint8_t*)0x200002a2 = 6; *(uint8_t*)0x200002a3 = 2; *(uint8_t*)0x200002a4 = 0xa; *(uint8_t*)0x200002a5 = 9; *(uint8_t*)0x200002a6 = 5; *(uint8_t*)0x200002a7 = 9; *(uint8_t*)0x200002a8 = 0x27; *(uint16_t*)0x200002a9 = 0x10; *(uint8_t*)0x200002ab = 5; *(uint8_t*)0x200002ac = 0xb9; *(uint8_t*)0x200002ad = 6; *(uint8_t*)0x200002ae = 2; *(uint8_t*)0x200002af = 0x23; *(uint8_t*)0x200002b0 = 9; *(uint8_t*)0x200002b1 = 5; *(uint8_t*)0x200002b2 = 0xd; *(uint8_t*)0x200002b3 = 0x10; *(uint16_t*)0x200002b4 = 0x40; *(uint8_t*)0x200002b6 = 0x14; *(uint8_t*)0x200002b7 = 0x27; *(uint8_t*)0x200002b8 = 0; *(uint8_t*)0x200002b9 = 7; *(uint8_t*)0x200002ba = 0x25; *(uint8_t*)0x200002bb = 1; *(uint8_t*)0x200002bc = 0x81; *(uint8_t*)0x200002bd = 8; *(uint16_t*)0x200002be = 1; *(uint8_t*)0x200002c0 = 9; *(uint8_t*)0x200002c1 = 5; *(uint8_t*)0x200002c2 = 6; *(uint8_t*)0x200002c3 = 0; *(uint16_t*)0x200002c4 = 0x40; *(uint8_t*)0x200002c6 = 0; *(uint8_t*)0x200002c7 = 0; *(uint8_t*)0x200002c8 = 9; *(uint8_t*)0x200002c9 = 2; *(uint8_t*)0x200002ca = 0x22; *(uint8_t*)0x200002cb = 9; *(uint8_t*)0x200002cc = 5; *(uint8_t*)0x200002cd = 9; *(uint8_t*)0x200002ce = 0; *(uint16_t*)0x200002cf = 8; *(uint8_t*)0x200002d1 = 8; *(uint8_t*)0x200002d2 = 0x80; *(uint8_t*)0x200002d3 = 0x7f; *(uint8_t*)0x200002d4 = 7; *(uint8_t*)0x200002d5 = 0x25; *(uint8_t*)0x200002d6 = 1; *(uint8_t*)0x200002d7 = 0; *(uint8_t*)0x200002d8 = 8; *(uint16_t*)0x200002d9 = 5; *(uint8_t*)0x200002db = 9; *(uint8_t*)0x200002dc = 5; *(uint8_t*)0x200002dd = 4; *(uint8_t*)0x200002de = 0xa; *(uint16_t*)0x200002df = 0x3ff; *(uint8_t*)0x200002e1 = 0x40; *(uint8_t*)0x200002e2 = 0xa1; *(uint8_t*)0x200002e3 = 6; *(uint8_t*)0x200002e4 = 7; *(uint8_t*)0x200002e5 = 0x25; *(uint8_t*)0x200002e6 = 1; *(uint8_t*)0x200002e7 = 0x82; *(uint8_t*)0x200002e8 = 0xf7; *(uint16_t*)0x200002e9 = 4; *(uint8_t*)0x200002eb = 9; *(uint8_t*)0x200002ec = 5; *(uint8_t*)0x200002ed = 0x86; *(uint8_t*)0x200002ee = 0x10; *(uint16_t*)0x200002ef = 0x3ff; *(uint8_t*)0x200002f1 = 3; *(uint8_t*)0x200002f2 = 0x9d; *(uint8_t*)0x200002f3 = 0xeb; *(uint8_t*)0x200002f4 = 2; *(uint8_t*)0x200002f5 = 0x22; *(uint8_t*)0x200002f6 = 2; *(uint8_t*)0x200002f7 = 9; *(uint8_t*)0x200002f8 = 9; *(uint8_t*)0x200002f9 = 5; *(uint8_t*)0x200002fa = 3; *(uint8_t*)0x200002fb = 3; *(uint16_t*)0x200002fc = 0x400; *(uint8_t*)0x200002fe = 5; *(uint8_t*)0x200002ff = 4; *(uint8_t*)0x20000300 = 0xb3; *(uint8_t*)0x20000301 = 2; *(uint8_t*)0x20000302 = 9; *(uint8_t*)0x20000303 = 9; *(uint8_t*)0x20000304 = 5; *(uint8_t*)0x20000305 = 5; *(uint8_t*)0x20000306 = 0x10; *(uint16_t*)0x20000307 = 0x400; *(uint8_t*)0x20000309 = 4; *(uint8_t*)0x2000030a = 2; *(uint8_t*)0x2000030b = 9; *(uint8_t*)0x2000030c = 7; *(uint8_t*)0x2000030d = 0x25; *(uint8_t*)0x2000030e = 1; *(uint8_t*)0x2000030f = 1; *(uint8_t*)0x20000310 = 0; *(uint16_t*)0x20000311 = 0xdf2; *(uint8_t*)0x20000313 = 2; *(uint8_t*)0x20000314 = 3; *(uint8_t*)0x20000315 = 9; *(uint8_t*)0x20000316 = 5; *(uint8_t*)0x20000317 = 2; *(uint8_t*)0x20000318 = 0x10; *(uint16_t*)0x20000319 = 8; *(uint8_t*)0x2000031b = 1; *(uint8_t*)0x2000031c = 1; *(uint8_t*)0x2000031d = 9; *(uint8_t*)0x2000031e = 7; *(uint8_t*)0x2000031f = 0x25; *(uint8_t*)0x20000320 = 1; *(uint8_t*)0x20000321 = 5; *(uint8_t*)0x20000322 = 0x20; *(uint16_t*)0x20000323 = 0xb770; *(uint8_t*)0x20000325 = 2; *(uint8_t*)0x20000326 = 0x10; *(uint8_t*)0x20000327 = 9; *(uint8_t*)0x20000328 = 4; *(uint8_t*)0x20000329 = 0x65; *(uint8_t*)0x2000032a = 7; *(uint8_t*)0x2000032b = 9; *(uint8_t*)0x2000032c = 0x6a; *(uint8_t*)0x2000032d = 0xe0; *(uint8_t*)0x2000032e = 0xb9; *(uint8_t*)0x2000032f = 5; *(uint8_t*)0x20000330 = 8; *(uint8_t*)0x20000331 = 0x24; *(uint8_t*)0x20000332 = 2; *(uint8_t*)0x20000333 = 1; *(uint8_t*)0x20000334 = 9; *(uint8_t*)0x20000335 = 1; *(uint8_t*)0x20000336 = 5; *(uint8_t*)0x20000337 = 0x40; *(uint8_t*)0x20000338 = 8; *(uint8_t*)0x20000339 = 0x24; *(uint8_t*)0x2000033a = 2; *(uint8_t*)0x2000033b = 1; *(uint8_t*)0x2000033c = 0x3f; *(uint8_t*)0x2000033d = 3; *(uint8_t*)0x2000033e = 9; *(uint8_t*)0x2000033f = 0x7f; *(uint8_t*)0x20000340 = 9; *(uint8_t*)0x20000341 = 0x24; *(uint8_t*)0x20000342 = 2; *(uint8_t*)0x20000343 = 2; *(uint16_t*)0x20000344 = 0x200; *(uint16_t*)0x20000346 = 1; *(uint8_t*)0x20000348 = 0; *(uint8_t*)0x20000349 = 9; *(uint8_t*)0x2000034a = 0x24; *(uint8_t*)0x2000034b = 2; *(uint8_t*)0x2000034c = 2; *(uint16_t*)0x2000034d = 0x401; *(uint16_t*)0x2000034f = 0xea; *(uint8_t*)0x20000351 = 3; *(uint8_t*)0x20000352 = 8; *(uint8_t*)0x20000353 = 0x24; *(uint8_t*)0x20000354 = 2; *(uint8_t*)0x20000355 = 1; *(uint8_t*)0x20000356 = 2; *(uint8_t*)0x20000357 = 3; *(uint8_t*)0x20000358 = 0x3f; *(uint8_t*)0x20000359 = 8; *(uint8_t*)0x2000035a = 9; *(uint8_t*)0x2000035b = 0x24; *(uint8_t*)0x2000035c = 2; *(uint8_t*)0x2000035d = 2; *(uint16_t*)0x2000035e = 0xf000; *(uint16_t*)0x20000360 = 0; *(uint8_t*)0x20000362 = 4; *(uint8_t*)0x20000363 = 8; *(uint8_t*)0x20000364 = 0x24; *(uint8_t*)0x20000365 = 2; *(uint8_t*)0x20000366 = 1; *(uint8_t*)0x20000367 = 0x80; *(uint8_t*)0x20000368 = 4; *(uint8_t*)0x20000369 = 0; *(uint8_t*)0x2000036a = 4; *(uint8_t*)0x2000036b = 9; *(uint8_t*)0x2000036c = 0x24; *(uint8_t*)0x2000036d = 2; *(uint8_t*)0x2000036e = 2; *(uint16_t*)0x2000036f = 0x788; *(uint16_t*)0x20000371 = 8; *(uint8_t*)0x20000373 = 6; *(uint8_t*)0x20000374 = 8; *(uint8_t*)0x20000375 = 0x24; *(uint8_t*)0x20000376 = 2; *(uint8_t*)0x20000377 = 1; *(uint8_t*)0x20000378 = 0x3f; *(uint8_t*)0x20000379 = 1; *(uint8_t*)0x2000037a = 0x3f; *(uint8_t*)0x2000037b = 6; *(uint8_t*)0x2000037c = 7; *(uint8_t*)0x2000037d = 0x24; *(uint8_t*)0x2000037e = 1; *(uint8_t*)0x2000037f = 0xc; *(uint8_t*)0x20000380 = 0x81; *(uint16_t*)0x20000381 = 3; *(uint8_t*)0x20000383 = 9; *(uint8_t*)0x20000384 = 0x24; *(uint8_t*)0x20000385 = 2; *(uint8_t*)0x20000386 = 2; *(uint16_t*)0x20000387 = 0x7fff; *(uint16_t*)0x20000389 = 0x7fff; *(uint8_t*)0x2000038b = 0x80; *(uint8_t*)0x2000038c = 9; *(uint8_t*)0x2000038d = 5; *(uint8_t*)0x2000038e = 7; *(uint8_t*)0x2000038f = 0x10; *(uint16_t*)0x20000390 = 8; *(uint8_t*)0x20000392 = 0x80; *(uint8_t*)0x20000393 = -1; *(uint8_t*)0x20000394 = 7; *(uint8_t*)0x20000395 = 7; *(uint8_t*)0x20000396 = 0x25; *(uint8_t*)0x20000397 = 1; *(uint8_t*)0x20000398 = 2; *(uint8_t*)0x20000399 = 0x66; *(uint16_t*)0x2000039a = 0x8c06; *(uint8_t*)0x2000039c = 9; *(uint8_t*)0x2000039d = 5; *(uint8_t*)0x2000039e = 5; *(uint8_t*)0x2000039f = 0xc; *(uint16_t*)0x200003a0 = 0x200; *(uint8_t*)0x200003a2 = 0x69; *(uint8_t*)0x200003a3 = 1; *(uint8_t*)0x200003a4 = 6; *(uint8_t*)0x200003a5 = 2; *(uint8_t*)0x200003a6 = 3; *(uint8_t*)0x200003a7 = 7; *(uint8_t*)0x200003a8 = 0x25; *(uint8_t*)0x200003a9 = 1; *(uint8_t*)0x200003aa = 0x83; *(uint8_t*)0x200003ab = 0; *(uint16_t*)0x200003ac = 0x40; *(uint8_t*)0x200003ae = 9; *(uint8_t*)0x200003af = 5; *(uint8_t*)0x200003b0 = 2; *(uint8_t*)0x200003b1 = 1; *(uint16_t*)0x200003b2 = 0x400; *(uint8_t*)0x200003b4 = 1; *(uint8_t*)0x200003b5 = 1; *(uint8_t*)0x200003b6 = 1; *(uint8_t*)0x200003b7 = 2; *(uint8_t*)0x200003b8 = 0x31; *(uint8_t*)0x200003b9 = 9; *(uint8_t*)0x200003ba = 5; *(uint8_t*)0x200003bb = 2; *(uint8_t*)0x200003bc = 0x10; *(uint16_t*)0x200003bd = 0x40; *(uint8_t*)0x200003bf = 0xc1; *(uint8_t*)0x200003c0 = 0x40; *(uint8_t*)0x200003c1 = 2; *(uint8_t*)0x200003c2 = 7; *(uint8_t*)0x200003c3 = 0x25; *(uint8_t*)0x200003c4 = 1; *(uint8_t*)0x200003c5 = 0x83; *(uint8_t*)0x200003c6 = 5; *(uint16_t*)0x200003c7 = 4; *(uint8_t*)0x200003c9 = 9; *(uint8_t*)0x200003ca = 5; *(uint8_t*)0x200003cb = 1; *(uint8_t*)0x200003cc = 8; *(uint16_t*)0x200003cd = 0x3ff; *(uint8_t*)0x200003cf = -1; *(uint8_t*)0x200003d0 = 0x61; *(uint8_t*)0x200003d1 = 7; *(uint8_t*)0x200003d2 = 2; *(uint8_t*)0x200003d3 = 0x24; *(uint8_t*)0x200003d4 = 9; *(uint8_t*)0x200003d5 = 5; *(uint8_t*)0x200003d6 = 6; *(uint8_t*)0x200003d7 = 0x10; *(uint16_t*)0x200003d8 = 0x40; *(uint8_t*)0x200003da = 1; *(uint8_t*)0x200003db = 0x7f; *(uint8_t*)0x200003dc = -1; *(uint8_t*)0x200003dd = 7; *(uint8_t*)0x200003de = 0x25; *(uint8_t*)0x200003df = 1; *(uint8_t*)0x200003e0 = 0x83; *(uint8_t*)0x200003e1 = 3; *(uint16_t*)0x200003e2 = 8; *(uint8_t*)0x200003e4 = 9; *(uint8_t*)0x200003e5 = 5; *(uint8_t*)0x200003e6 = 1; *(uint8_t*)0x200003e7 = 0; *(uint16_t*)0x200003e8 = 0x10; *(uint8_t*)0x200003ea = 2; *(uint8_t*)0x200003eb = 4; *(uint8_t*)0x200003ec = 0x7a; *(uint8_t*)0x200003ed = 7; *(uint8_t*)0x200003ee = 0x25; *(uint8_t*)0x200003ef = 1; *(uint8_t*)0x200003f0 = 2; *(uint8_t*)0x200003f1 = 3; *(uint16_t*)0x200003f2 = 9; *(uint8_t*)0x200003f4 = 7; *(uint8_t*)0x200003f5 = 0x25; *(uint8_t*)0x200003f6 = 1; *(uint8_t*)0x200003f7 = 0x80; *(uint8_t*)0x200003f8 = 0x20; *(uint16_t*)0x200003f9 = 0x7ff; *(uint8_t*)0x200003fb = 9; *(uint8_t*)0x200003fc = 5; *(uint8_t*)0x200003fd = 5; *(uint8_t*)0x200003fe = 0x10; *(uint16_t*)0x200003ff = 0x40; *(uint8_t*)0x20000401 = 0xe0; *(uint8_t*)0x20000402 = 7; *(uint8_t*)0x20000403 = 0; *(uint8_t*)0x20000404 = 7; *(uint8_t*)0x20000405 = 0x25; *(uint8_t*)0x20000406 = 1; *(uint8_t*)0x20000407 = 0; *(uint8_t*)0x20000408 = 4; *(uint16_t*)0x20000409 = 8; *(uint8_t*)0x2000040b = 9; *(uint8_t*)0x2000040c = 5; *(uint8_t*)0x2000040d = 0xe; *(uint8_t*)0x2000040e = 0xc; *(uint16_t*)0x2000040f = 8; *(uint8_t*)0x20000411 = 6; *(uint8_t*)0x20000412 = 0; *(uint8_t*)0x20000413 = 3; *(uint8_t*)0x20000414 = 2; *(uint8_t*)0x20000415 = 0xb; *(uint8_t*)0x20000416 = 2; *(uint8_t*)0x20000417 = 0x22; *(uint32_t*)0x20000e40 = 0; *(uint64_t*)0x20000e44 = 0; *(uint32_t*)0x20000e4c = 0; *(uint64_t*)0x20000e50 = 0; *(uint32_t*)0x20000e58 = 1; *(uint32_t*)0x20000e5c = 0; *(uint64_t*)0x20000e60 = 0; res = -1; res = syz_usb_connect(0, 0x1d8, 0x20000240, 0x20000e40); if (res != -1) r[0] = res; syz_usb_control_io(r[0], 0, 0); syz_usb_control_io(r[0], 0, 0); syz_usb_control_io(r[0], 0, 0); return 0; }