| // KASAN: use-after-free Read in hidraw_ioctl |
| // https://syzkaller.appspot.com/bug?id=c7e345ba243bc4476aae52a3354ccbd2a90e344e |
| // status:dup |
| // autogenerated by syzkaller (https://github.com/google/syzkaller) |
| |
| #define _GNU_SOURCE |
| |
| #include <dirent.h> |
| #include <endian.h> |
| #include <errno.h> |
| #include <fcntl.h> |
| #include <pthread.h> |
| #include <setjmp.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/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/futex.h> |
| #include <linux/usb/ch9.h> |
| |
| unsigned long long procid; |
| |
| static __thread int skip_segv; |
| static __thread jmp_buf segv_env; |
| |
| static void segv_handler(int sig, siginfo_t* info, void* ctx) |
| { |
| uintptr_t addr = (uintptr_t)info->si_addr; |
| const uintptr_t prog_start = 1 << 20; |
| const uintptr_t prog_end = 100 << 20; |
| if (__atomic_load_n(&skip_segv, __ATOMIC_RELAXED) && |
| (addr < prog_start || addr > prog_end)) { |
| _longjmp(segv_env, 1); |
| } |
| exit(sig); |
| } |
| |
| static void install_segv_handler(void) |
| { |
| struct sigaction sa; |
| memset(&sa, 0, sizeof(sa)); |
| sa.sa_handler = SIG_IGN; |
| syscall(SYS_rt_sigaction, 0x20, &sa, NULL, 8); |
| syscall(SYS_rt_sigaction, 0x21, &sa, NULL, 8); |
| memset(&sa, 0, sizeof(sa)); |
| sa.sa_sigaction = segv_handler; |
| sa.sa_flags = SA_NODEFER | SA_SIGINFO; |
| sigaction(SIGSEGV, &sa, NULL); |
| sigaction(SIGBUS, &sa, NULL); |
| } |
| |
| #define NONFAILING(...) \ |
| { \ |
| __atomic_fetch_add(&skip_segv, 1, __ATOMIC_SEQ_CST); \ |
| if (_setjmp(segv_env) == 0) { \ |
| __VA_ARGS__; \ |
| } \ |
| __atomic_fetch_sub(&skip_segv, 1, __ATOMIC_SEQ_CST); \ |
| } |
| |
| static void sleep_ms(uint64_t ms) |
| { |
| usleep(ms * 1000); |
| } |
| |
| static uint64_t current_time_ms(void) |
| { |
| struct timespec ts; |
| if (clock_gettime(CLOCK_MONOTONIC, &ts)) |
| exit(1); |
| return (uint64_t)ts.tv_sec * 1000 + (uint64_t)ts.tv_nsec / 1000000; |
| } |
| |
| static void thread_start(void* (*fn)(void*), void* arg) |
| { |
| pthread_t th; |
| pthread_attr_t attr; |
| pthread_attr_init(&attr); |
| pthread_attr_setstacksize(&attr, 128 << 10); |
| int i; |
| for (i = 0; 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 { |
| int state; |
| } event_t; |
| |
| static void event_init(event_t* ev) |
| { |
| ev->state = 0; |
| } |
| |
| static void event_reset(event_t* ev) |
| { |
| ev->state = 0; |
| } |
| |
| static void event_set(event_t* ev) |
| { |
| if (ev->state) |
| exit(1); |
| __atomic_store_n(&ev->state, 1, __ATOMIC_RELEASE); |
| syscall(SYS_futex, &ev->state, FUTEX_WAKE | FUTEX_PRIVATE_FLAG); |
| } |
| |
| static void event_wait(event_t* ev) |
| { |
| while (!__atomic_load_n(&ev->state, __ATOMIC_ACQUIRE)) |
| syscall(SYS_futex, &ev->state, FUTEX_WAIT | FUTEX_PRIVATE_FLAG, 0, 0); |
| } |
| |
| static int event_isset(event_t* ev) |
| { |
| return __atomic_load_n(&ev->state, __ATOMIC_ACQUIRE); |
| } |
| |
| static int event_timedwait(event_t* ev, uint64_t timeout) |
| { |
| uint64_t start = current_time_ms(); |
| uint64_t now = start; |
| for (;;) { |
| uint64_t remain = timeout - (now - start); |
| struct timespec ts; |
| ts.tv_sec = remain / 1000; |
| ts.tv_nsec = (remain % 1000) * 1000 * 1000; |
| syscall(SYS_futex, &ev->state, FUTEX_WAIT | FUTEX_PRIVATE_FLAG, 0, &ts); |
| if (__atomic_load_n(&ev->state, __ATOMIC_RELAXED)) |
| return 1; |
| now = current_time_ms(); |
| if (now - start > timeout) |
| return 0; |
| } |
| } |
| |
| 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 USB_DEBUG 0 |
| |
| #define USB_MAX_EP_NUM 32 |
| |
| struct usb_device_index { |
| struct usb_device_descriptor* dev; |
| struct usb_config_descriptor* config; |
| unsigned config_length; |
| struct usb_interface_descriptor* iface; |
| struct usb_endpoint_descriptor* eps[USB_MAX_EP_NUM]; |
| unsigned eps_num; |
| }; |
| |
| static bool parse_usb_descriptor(char* buffer, size_t length, |
| struct usb_device_index* index) |
| { |
| if (length < |
| sizeof(*index->dev) + sizeof(*index->config) + sizeof(*index->iface)) |
| return false; |
| index->dev = (struct usb_device_descriptor*)buffer; |
| index->config = (struct usb_config_descriptor*)(buffer + sizeof(*index->dev)); |
| index->config_length = length - sizeof(*index->dev); |
| index->iface = |
| (struct usb_interface_descriptor*)(buffer + sizeof(*index->dev) + |
| sizeof(*index->config)); |
| index->eps_num = 0; |
| 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_ENDPOINT) { |
| index->eps[index->eps_num] = |
| (struct usb_endpoint_descriptor*)(buffer + offset); |
| index->eps_num++; |
| } |
| if (index->eps_num == USB_MAX_EP_NUM) |
| break; |
| offset += desc_length; |
| } |
| return true; |
| } |
| |
| enum usb_fuzzer_event_type { |
| USB_FUZZER_EVENT_INVALID, |
| USB_FUZZER_EVENT_CONNECT, |
| USB_FUZZER_EVENT_DISCONNECT, |
| USB_FUZZER_EVENT_SUSPEND, |
| USB_FUZZER_EVENT_RESUME, |
| USB_FUZZER_EVENT_CONTROL, |
| }; |
| |
| struct usb_fuzzer_event { |
| uint32_t type; |
| uint32_t length; |
| char data[0]; |
| }; |
| |
| struct usb_fuzzer_init { |
| uint64_t speed; |
| const char* driver_name; |
| const char* device_name; |
| }; |
| |
| struct usb_fuzzer_ep_io { |
| uint16_t ep; |
| uint16_t flags; |
| uint32_t length; |
| char data[0]; |
| }; |
| |
| #define USB_FUZZER_IOCTL_INIT _IOW('U', 0, struct usb_fuzzer_init) |
| #define USB_FUZZER_IOCTL_RUN _IO('U', 1) |
| #define USB_FUZZER_IOCTL_EVENT_FETCH _IOR('U', 2, struct usb_fuzzer_event) |
| #define USB_FUZZER_IOCTL_EP0_WRITE _IOW('U', 3, struct usb_fuzzer_ep_io) |
| #define USB_FUZZER_IOCTL_EP0_READ _IOWR('U', 4, struct usb_fuzzer_ep_io) |
| #define USB_FUZZER_IOCTL_EP_ENABLE _IOW('U', 5, struct usb_endpoint_descriptor) |
| #define USB_FUZZER_IOCTL_EP_WRITE _IOW('U', 7, struct usb_fuzzer_ep_io) |
| #define USB_FUZZER_IOCTL_EP_READ _IOWR('U', 8, struct usb_fuzzer_ep_io) |
| #define USB_FUZZER_IOCTL_CONFIGURE _IO('U', 9) |
| #define USB_FUZZER_IOCTL_VBUS_DRAW _IOW('U', 10, uint32_t) |
| |
| int usb_fuzzer_open() |
| { |
| return open("/sys/kernel/debug/usb-fuzzer", O_RDWR); |
| } |
| |
| int usb_fuzzer_init(int fd, uint32_t speed, const char* driver, |
| const char* device) |
| { |
| struct usb_fuzzer_init arg; |
| arg.speed = speed; |
| arg.driver_name = driver; |
| arg.device_name = device; |
| return ioctl(fd, USB_FUZZER_IOCTL_INIT, &arg); |
| } |
| |
| int usb_fuzzer_run(int fd) |
| { |
| return ioctl(fd, USB_FUZZER_IOCTL_RUN, 0); |
| } |
| |
| int usb_fuzzer_event_fetch(int fd, struct usb_fuzzer_event* event) |
| { |
| return ioctl(fd, USB_FUZZER_IOCTL_EVENT_FETCH, event); |
| } |
| |
| int usb_fuzzer_ep0_write(int fd, struct usb_fuzzer_ep_io* io) |
| { |
| return ioctl(fd, USB_FUZZER_IOCTL_EP0_WRITE, io); |
| } |
| |
| int usb_fuzzer_ep0_read(int fd, struct usb_fuzzer_ep_io* io) |
| { |
| return ioctl(fd, USB_FUZZER_IOCTL_EP0_READ, io); |
| } |
| |
| int usb_fuzzer_ep_write(int fd, struct usb_fuzzer_ep_io* io) |
| { |
| return ioctl(fd, USB_FUZZER_IOCTL_EP_WRITE, io); |
| } |
| |
| int usb_fuzzer_ep_read(int fd, struct usb_fuzzer_ep_io* io) |
| { |
| return ioctl(fd, USB_FUZZER_IOCTL_EP_READ, io); |
| } |
| |
| int usb_fuzzer_ep_enable(int fd, struct usb_endpoint_descriptor* desc) |
| { |
| return ioctl(fd, USB_FUZZER_IOCTL_EP_ENABLE, desc); |
| } |
| |
| int usb_fuzzer_configure(int fd) |
| { |
| return ioctl(fd, USB_FUZZER_IOCTL_CONFIGURE, 0); |
| } |
| |
| int usb_fuzzer_vbus_draw(int fd, uint32_t power) |
| { |
| return ioctl(fd, USB_FUZZER_IOCTL_VBUS_DRAW, power); |
| } |
| |
| #define USB_MAX_PACKET_SIZE 1024 |
| |
| struct usb_fuzzer_control_event { |
| struct usb_fuzzer_event inner; |
| struct usb_ctrlrequest ctrl; |
| char data[USB_MAX_PACKET_SIZE]; |
| }; |
| |
| struct usb_fuzzer_ep_io_data { |
| struct usb_fuzzer_ep_io inner; |
| char data[USB_MAX_PACKET_SIZE]; |
| }; |
| |
| 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 = "syzkaller"; |
| |
| static bool lookup_connect_response(struct vusb_connect_descriptors* descs, |
| struct usb_device_index* index, |
| struct usb_ctrlrequest* ctrl, |
| char** response_data, |
| uint32_t* response_length) |
| { |
| uint8_t str_idx; |
| 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 (str_idx >= descs->strs_len) { |
| *response_data = (char*)default_string; |
| *response_length = strlen(default_string); |
| } else { |
| *response_data = descs->strs[str_idx].str; |
| *response_length = descs->strs[str_idx].len; |
| } |
| return true; |
| case USB_DT_BOS: |
| *response_data = descs->bos; |
| *response_length = descs->bos_len; |
| return true; |
| case USB_DT_DEVICE_QUALIFIER: |
| *response_data = descs->qual; |
| *response_length = descs->qual_len; |
| return true; |
| default: |
| exit(1); |
| return false; |
| } |
| break; |
| default: |
| exit(1); |
| return false; |
| } |
| break; |
| default: |
| exit(1); |
| return false; |
| } |
| return false; |
| } |
| |
| 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; |
| char* dev = (char*)a2; |
| struct vusb_connect_descriptors* descs = (struct vusb_connect_descriptors*)a3; |
| if (!dev) { |
| return -1; |
| } |
| struct usb_device_index index; |
| memset(&index, 0, sizeof(index)); |
| int rv = 0; |
| NONFAILING(rv = parse_usb_descriptor(dev, dev_len, &index)); |
| if (!rv) { |
| return rv; |
| } |
| int fd = usb_fuzzer_open(); |
| if (fd < 0) { |
| return fd; |
| } |
| char device[32]; |
| sprintf(&device[0], "dummy_udc.%llu", procid); |
| rv = usb_fuzzer_init(fd, speed, "dummy_udc", &device[0]); |
| if (rv < 0) { |
| return rv; |
| } |
| rv = usb_fuzzer_run(fd); |
| if (rv < 0) { |
| return rv; |
| } |
| bool done = false; |
| while (!done) { |
| struct usb_fuzzer_control_event event; |
| event.inner.type = 0; |
| event.inner.length = sizeof(event.ctrl); |
| rv = usb_fuzzer_event_fetch(fd, (struct usb_fuzzer_event*)&event); |
| if (rv < 0) { |
| return rv; |
| } |
| if (event.inner.type != USB_FUZZER_EVENT_CONTROL) |
| continue; |
| bool response_found = false; |
| char* response_data = NULL; |
| uint32_t response_length = 0; |
| if (event.ctrl.bRequestType & USB_DIR_IN) { |
| NONFAILING(response_found = |
| lookup_connect_response(descs, &index, &event.ctrl, |
| &response_data, &response_length)); |
| if (!response_found) { |
| return -1; |
| } |
| } else { |
| if ((event.ctrl.bRequestType & USB_TYPE_MASK) != USB_TYPE_STANDARD || |
| event.ctrl.bRequest != USB_REQ_SET_CONFIGURATION) { |
| exit(1); |
| return -1; |
| } |
| done = true; |
| } |
| if (done) { |
| rv = usb_fuzzer_vbus_draw(fd, index.config->bMaxPower); |
| if (rv < 0) { |
| return rv; |
| } |
| rv = usb_fuzzer_configure(fd); |
| if (rv < 0) { |
| return rv; |
| } |
| unsigned ep; |
| for (ep = 0; ep < index.eps_num; ep++) { |
| rv = usb_fuzzer_ep_enable(fd, index.eps[ep]); |
| if (rv < 0) { |
| } else { |
| } |
| } |
| } |
| struct usb_fuzzer_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_fuzzer_ep0_write(fd, (struct usb_fuzzer_ep_io*)&response); |
| else |
| rv = usb_fuzzer_ep0_read(fd, (struct usb_fuzzer_ep_io*)&response); |
| if (rv < 0) { |
| return rv; |
| } |
| } |
| sleep_ms(200); |
| return fd; |
| } |
| |
| 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(struct vusb_descriptors* descs, |
| struct vusb_responses* resps, |
| struct usb_ctrlrequest* ctrl, |
| char** response_data, |
| uint32_t* response_length) |
| { |
| int descs_num = (descs->len - offsetof(struct vusb_descriptors, descs)) / |
| sizeof(descs->descs[0]); |
| int 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->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->generic) { |
| *response_data = &resps->generic->data[0]; |
| *response_length = resps->generic->len; |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| static volatile long syz_usb_control_io(volatile long a0, volatile long a1, |
| volatile long a2) |
| { |
| int fd = a0; |
| struct vusb_descriptors* descs = (struct vusb_descriptors*)a1; |
| struct vusb_responses* resps = (struct vusb_responses*)a2; |
| struct usb_fuzzer_control_event event; |
| event.inner.type = 0; |
| event.inner.length = USB_MAX_PACKET_SIZE; |
| int rv = usb_fuzzer_event_fetch(fd, (struct usb_fuzzer_event*)&event); |
| if (rv < 0) { |
| return rv; |
| } |
| if (event.inner.type != USB_FUZZER_EVENT_CONTROL) { |
| return -1; |
| } |
| bool response_found = false; |
| char* response_data = NULL; |
| uint32_t response_length = 0; |
| if (event.ctrl.bRequestType & USB_DIR_IN) { |
| NONFAILING(response_found = |
| lookup_control_response(descs, resps, &event.ctrl, |
| &response_data, &response_length)); |
| if (!response_found) { |
| return -1; |
| } |
| } else { |
| response_length = event.ctrl.wLength; |
| } |
| struct usb_fuzzer_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_fuzzer_ep0_write(fd, (struct usb_fuzzer_ep_io*)&response); |
| } else { |
| rv = usb_fuzzer_ep0_read(fd, (struct usb_fuzzer_ep_io*)&response); |
| } |
| if (rv < 0) { |
| return rv; |
| } |
| sleep_ms(200); |
| return 0; |
| } |
| |
| static long syz_open_dev(volatile long a0, volatile long a1, volatile long a2) |
| { |
| if (a0 == 0xc || a0 == 0xb) { |
| char buf[128]; |
| sprintf(buf, "/dev/%s/%d:%d", a0 == 0xc ? "char" : "block", (uint8_t)a1, |
| (uint8_t)a2); |
| return open(buf, O_RDWR, 0); |
| } else { |
| char buf[1024]; |
| char* hash; |
| NONFAILING(strncpy(buf, (char*)a0, sizeof(buf) - 1)); |
| buf[sizeof(buf) - 1] = 0; |
| while ((hash = strchr(buf, '#'))) { |
| *hash = '0' + (char)(a1 % 10); |
| a1 /= 10; |
| } |
| return open(buf, a2, 0); |
| } |
| } |
| |
| static void kill_and_wait(int pid, int* status) |
| { |
| kill(-pid, SIGKILL); |
| kill(pid, SIGKILL); |
| int i; |
| for (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"); |
| } |
| |
| struct thread_t { |
| int created, call; |
| event_t ready, done; |
| }; |
| |
| static struct thread_t threads[16]; |
| static void execute_call(int call); |
| static int running; |
| |
| static void* thr(void* arg) |
| { |
| struct thread_t* th = (struct thread_t*)arg; |
| for (;;) { |
| event_wait(&th->ready); |
| event_reset(&th->ready); |
| execute_call(th->call); |
| __atomic_fetch_sub(&running, 1, __ATOMIC_RELAXED); |
| event_set(&th->done); |
| } |
| return 0; |
| } |
| |
| static void execute_one(void) |
| { |
| int i, call, thread; |
| int collide = 0; |
| again: |
| for (call = 0; call < 20; 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 (collide && (call % 2) == 0) |
| break; |
| event_timedwait(&th->done, |
| 45 + (call == 0 ? 2000 : 0) + (call == 1 ? 300 : 0) + |
| (call == 2 ? 300 : 0) + (call == 5 ? 2000 : 0) + |
| (call == 13 ? 2000 : 0) + (call == 14 ? 300 : 0) + |
| (call == 15 ? 300 : 0) + (call == 18 ? 2000 : 0) + |
| (call == 19 ? 300 : 0)); |
| break; |
| } |
| } |
| for (i = 0; i < 100 && __atomic_load_n(&running, __ATOMIC_RELAXED); i++) |
| sleep_ms(1); |
| if (!collide) { |
| collide = 1; |
| goto again; |
| } |
| } |
| |
| static void execute_one(void); |
| |
| #define WAIT_FLAGS __WALL |
| |
| static void loop(void) |
| { |
| int iter; |
| for (iter = 0;; iter++) { |
| int pid = fork(); |
| if (pid < 0) |
| exit(1); |
| if (pid == 0) { |
| 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 < 5 * 1000) |
| continue; |
| kill_and_wait(pid, &status); |
| break; |
| } |
| } |
| } |
| |
| uint64_t r[5] = {0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, |
| 0xffffffffffffffff, 0xffffffffffffffff}; |
| |
| void execute_call(int call) |
| { |
| intptr_t res; |
| switch (call) { |
| case 0: |
| NONFAILING(memcpy((void*)0x20000000, |
| "\x12\x01\x00\x00\x00\x00\x00\x20\x6d\x90\xd9\xc3\x40\x00" |
| "\x00\x00\x00\x01\x09\x02\x24\x00\x01\x00\x00\xa0\x00\x09" |
| "\x04\x00\x00\x01\x03\x01\x01\x00\x09\x21\x00\x00\x00\x01" |
| "\x22\x05\x00\x09\x05\x81\x03\x00\xe1\x00\x00\x00", |
| 54)); |
| res = syz_usb_connect(0, 0x36, 0x20000000, 0); |
| if (res != -1) |
| r[0] = res; |
| break; |
| case 1: |
| syz_usb_control_io(r[0], 0, 0); |
| break; |
| case 2: |
| NONFAILING(*(uint32_t*)0x20000500 = 0x34); |
| NONFAILING(*(uint64_t*)0x20000504 = 0); |
| NONFAILING(*(uint64_t*)0x2000050c = 0); |
| NONFAILING(*(uint64_t*)0x20000514 = 0x200002c0); |
| NONFAILING(*(uint8_t*)0x200002c0 = 0); |
| NONFAILING(*(uint8_t*)0x200002c1 = 0x22); |
| NONFAILING(*(uint32_t*)0x200002c2 = 5); |
| NONFAILING(*(uint8_t*)0x200002c6 = 5); |
| NONFAILING(*(uint8_t*)0x200002c7 = 0xf); |
| NONFAILING(*(uint16_t*)0x200002c8 = 5); |
| NONFAILING(*(uint8_t*)0x200002ca = 0); |
| NONFAILING(*(uint64_t*)0x2000051c = 0); |
| NONFAILING(*(uint64_t*)0x20000524 = 0); |
| NONFAILING(*(uint64_t*)0x2000052c = 0); |
| NONFAILING(*(uint32_t*)0x20000700 = 0xcc); |
| NONFAILING(*(uint64_t*)0x20000704 = 0); |
| NONFAILING(*(uint64_t*)0x2000070c = 0); |
| NONFAILING(*(uint64_t*)0x20000714 = 0); |
| NONFAILING(*(uint64_t*)0x2000071c = 0); |
| NONFAILING(*(uint64_t*)0x20000724 = 0); |
| NONFAILING(*(uint64_t*)0x2000072c = 0); |
| NONFAILING(*(uint64_t*)0x20000734 = 0); |
| NONFAILING(*(uint64_t*)0x2000073c = 0); |
| NONFAILING(*(uint64_t*)0x20000744 = 0); |
| NONFAILING(*(uint64_t*)0x2000074c = 0); |
| NONFAILING(*(uint64_t*)0x20000754 = 0); |
| NONFAILING(*(uint64_t*)0x2000075c = 0); |
| NONFAILING(*(uint64_t*)0x20000764 = 0); |
| NONFAILING(*(uint64_t*)0x2000076c = 0); |
| NONFAILING(*(uint64_t*)0x20000774 = 0); |
| NONFAILING(*(uint64_t*)0x2000077c = 0); |
| NONFAILING(*(uint64_t*)0x20000784 = 0); |
| NONFAILING(*(uint64_t*)0x2000078c = 0); |
| NONFAILING(*(uint64_t*)0x20000794 = 0); |
| NONFAILING(*(uint64_t*)0x2000079c = 0); |
| NONFAILING(*(uint64_t*)0x200007a4 = 0); |
| NONFAILING(*(uint64_t*)0x200007ac = 0); |
| NONFAILING(*(uint64_t*)0x200007b4 = 0); |
| NONFAILING(*(uint64_t*)0x200007bc = 0); |
| NONFAILING(*(uint64_t*)0x200007c4 = 0); |
| syz_usb_control_io(r[0], 0x20000500, 0x20000700); |
| break; |
| case 3: |
| NONFAILING(memcpy((void*)0x20000000, "/dev/hidraw#\000", 13)); |
| syz_open_dev(0x20000000, 0, 0); |
| break; |
| case 4: |
| res = syz_open_dev(0, 0, 0); |
| if (res != -1) |
| r[1] = res; |
| break; |
| case 5: |
| NONFAILING(*(uint8_t*)0x20000040 = 0x12); |
| NONFAILING(*(uint8_t*)0x20000041 = 1); |
| NONFAILING(*(uint16_t*)0x20000042 = 0x110); |
| NONFAILING(*(uint8_t*)0x20000044 = 0); |
| NONFAILING(*(uint8_t*)0x20000045 = 0); |
| NONFAILING(*(uint8_t*)0x20000046 = 0); |
| NONFAILING(*(uint8_t*)0x20000047 = 0x10); |
| NONFAILING(*(uint16_t*)0x20000048 = 0x5ac); |
| NONFAILING(*(uint16_t*)0x2000004a = 0x304); |
| NONFAILING(*(uint16_t*)0x2000004c = 0x40); |
| NONFAILING(*(uint8_t*)0x2000004e = 0x44); |
| NONFAILING(*(uint8_t*)0x2000004f = 0); |
| NONFAILING(*(uint8_t*)0x20000050 = -1); |
| NONFAILING(*(uint8_t*)0x20000051 = 1); |
| NONFAILING(*(uint8_t*)0x20000052 = 9); |
| NONFAILING(*(uint8_t*)0x20000053 = 2); |
| NONFAILING(*(uint16_t*)0x20000054 = 0x2d); |
| NONFAILING(*(uint8_t*)0x20000056 = 1); |
| NONFAILING(*(uint8_t*)0x20000057 = 7); |
| NONFAILING(*(uint8_t*)0x20000058 = 2); |
| NONFAILING(*(uint8_t*)0x20000059 = 0xa0); |
| NONFAILING(*(uint8_t*)0x2000005a = 9); |
| NONFAILING(*(uint8_t*)0x2000005b = 9); |
| NONFAILING(*(uint8_t*)0x2000005c = 4); |
| NONFAILING(*(uint8_t*)0x2000005d = 8); |
| NONFAILING(*(uint8_t*)0x2000005e = 4); |
| NONFAILING(*(uint8_t*)0x2000005f = 0x12); |
| NONFAILING(*(uint8_t*)0x20000060 = 3); |
| NONFAILING(*(uint8_t*)0x20000061 = 1); |
| NONFAILING(*(uint8_t*)0x20000062 = 0); |
| NONFAILING(*(uint8_t*)0x20000063 = 0); |
| NONFAILING(*(uint8_t*)0x20000064 = 9); |
| NONFAILING(*(uint8_t*)0x20000065 = 0x21); |
| NONFAILING(*(uint16_t*)0x20000066 = 9); |
| NONFAILING(*(uint8_t*)0x20000068 = 0); |
| NONFAILING(*(uint8_t*)0x20000069 = 1); |
| NONFAILING(*(uint8_t*)0x2000006a = 0x22); |
| NONFAILING(*(uint16_t*)0x2000006b = 0x680); |
| NONFAILING(*(uint8_t*)0x2000006d = 9); |
| NONFAILING(*(uint8_t*)0x2000006e = 5); |
| NONFAILING(*(uint8_t*)0x2000006f = 0x81); |
| NONFAILING(*(uint8_t*)0x20000070 = 3); |
| NONFAILING(*(uint16_t*)0x20000071 = 0xbb6); |
| NONFAILING(*(uint8_t*)0x20000073 = 2); |
| NONFAILING(*(uint8_t*)0x20000074 = 7); |
| NONFAILING(*(uint8_t*)0x20000075 = 0xd4); |
| NONFAILING(*(uint8_t*)0x20000076 = 9); |
| NONFAILING(*(uint8_t*)0x20000077 = 5); |
| NONFAILING(*(uint8_t*)0x20000078 = 2); |
| NONFAILING(*(uint8_t*)0x20000079 = 3); |
| NONFAILING(*(uint16_t*)0x2000007a = 0); |
| NONFAILING(*(uint8_t*)0x2000007c = 7); |
| NONFAILING(*(uint8_t*)0x2000007d = 0); |
| NONFAILING(*(uint8_t*)0x2000007e = 5); |
| NONFAILING(*(uint32_t*)0x20000480 = 0xa); |
| NONFAILING(*(uint64_t*)0x20000484 = 0x20000080); |
| NONFAILING(*(uint8_t*)0x20000080 = 0xa); |
| NONFAILING(*(uint8_t*)0x20000081 = 6); |
| NONFAILING(*(uint16_t*)0x20000082 = 0); |
| NONFAILING(*(uint8_t*)0x20000084 = 6); |
| NONFAILING(*(uint8_t*)0x20000085 = -1); |
| NONFAILING(*(uint8_t*)0x20000086 = 3); |
| NONFAILING(*(uint8_t*)0x20000087 = 0x40); |
| NONFAILING(*(uint8_t*)0x20000088 = 0); |
| NONFAILING(*(uint8_t*)0x20000089 = 0); |
| NONFAILING(*(uint32_t*)0x2000048c = 0xc5); |
| NONFAILING(*(uint64_t*)0x20000490 = 0x200000c0); |
| NONFAILING(*(uint8_t*)0x200000c0 = 5); |
| NONFAILING(*(uint8_t*)0x200000c1 = 0xf); |
| NONFAILING(*(uint16_t*)0x200000c2 = 0xc5); |
| NONFAILING(*(uint8_t*)0x200000c4 = 3); |
| NONFAILING(*(uint8_t*)0x200000c5 = 0xb); |
| NONFAILING(*(uint8_t*)0x200000c6 = 0x10); |
| NONFAILING(*(uint8_t*)0x200000c7 = 1); |
| NONFAILING(*(uint8_t*)0x200000c8 = 0xc); |
| NONFAILING(*(uint16_t*)0x200000c9 = 0x10); |
| NONFAILING(*(uint8_t*)0x200000cb = 1); |
| NONFAILING(*(uint8_t*)0x200000cc = 1); |
| NONFAILING(*(uint16_t*)0x200000cd = 8); |
| NONFAILING(*(uint8_t*)0x200000cf = -1); |
| NONFAILING(*(uint8_t*)0x200000d0 = 0xaa); |
| NONFAILING(*(uint8_t*)0x200000d1 = 0x10); |
| NONFAILING(*(uint8_t*)0x200000d2 = 2); |
| NONFAILING(memcpy( |
| (void*)0x200000d3, |
| "\xfc\x46\x69\x7f\x23\xee\x29\x2e\xb8\xbf\x56\xe8\x3b\xce\xc5\xcd\xbe" |
| "\x91\xf9\x1c\x8a\xb3\xde\xe0\xf5\x15\x80\xbd\xad\x5d\xb2\x8b\x44\x13" |
| "\x08\x63\xfd\xd0\x1a\x2f\xf5\xd8\xad\xb1\x50\x19\x93\x96\x38\xfe\x44" |
| "\x15\x08\xc9\x92\xd4\xda\xc0\x89\x35\x81\xa2\x65\x6b\x82\x20\x1b\x8f" |
| "\xbc\x68\x80\x7b\xca\x9f\xc5\xa6\xf1\x68\x68\x2a\x71\x74\x5e\x20\xda" |
| "\x99\x03\x9e\xb3\xad\x60\x4b\xcf\x05\xfd\x44\xb9\x1f\x5f\x33\x33\xcf" |
| "\x1c\xd0\x01\xe3\x4f\xd8\xfa\x3e\x60\xc8\x79\xdd\x8a\xc7\x27\x20\x73" |
| "\x07\x48\x13\x3c\xb5\x53\x40\x64\x6c\x81\x69\x14\x76\xd6\xd5\xb3\xf1" |
| "\xfa\x8b\x83\x92\xd0\x24\x13\x85\x6c\x21\x25\x53\xbd\xbd\x66\xf0\x42" |
| "\xe9\x32\x4d\x45\xef\xed\xb4\x35\x37\xcb\x42\x24\x3a\xf6", |
| 167)); |
| NONFAILING(*(uint8_t*)0x2000017a = 0xb); |
| NONFAILING(*(uint8_t*)0x2000017b = 0x10); |
| NONFAILING(*(uint8_t*)0x2000017c = 1); |
| NONFAILING(*(uint8_t*)0x2000017d = 8); |
| NONFAILING(*(uint16_t*)0x2000017e = 0); |
| NONFAILING(*(uint8_t*)0x20000180 = 2); |
| NONFAILING(*(uint8_t*)0x20000181 = -1); |
| NONFAILING(*(uint16_t*)0x20000182 = 2); |
| NONFAILING(*(uint8_t*)0x20000184 = 0); |
| NONFAILING(*(uint32_t*)0x20000498 = 6); |
| NONFAILING(*(uint32_t*)0x2000049c = 0); |
| NONFAILING(*(uint64_t*)0x200004a0 = 0); |
| NONFAILING(*(uint32_t*)0x200004a8 = 0x6c); |
| NONFAILING(*(uint64_t*)0x200004ac = 0x20000240); |
| NONFAILING(*(uint8_t*)0x20000240 = 0x6c); |
| NONFAILING(*(uint8_t*)0x20000241 = 3); |
| NONFAILING(*(uint16_t*)0x20000242 = 0x444f); |
| NONFAILING(memcpy((void*)0x20000244, |
| "\x2c\x9c\x9d\xae\x91\x9c\xe1\xf1\x49\x53\x25\xf6\xcd\x36" |
| "\x56\x70\xa0\x82\x3a\x8b\x3f\x5e\x40\x48\x6e\x57\x13\x51" |
| "\x3a\x71\x45\xc2\x47\x30\x4d\xd4\x0b\xb7\x67\xd9\x5d\x90" |
| "\x09\x9a\x63\xd1\xf4\x11\x25\xb8\x03\xae\xd5\x58\xab\xb5" |
| "\x0a\x98\x43\xc9\x9a\xec\x7a\x0c\x65\x5d\x7f\x82\xbc\x12" |
| "\x18\x55\x45\x96\xbd\x48\xca\xb9\x1b\xb0\xd9\x00\xf9\xa7" |
| "\x8a\x5f\x7e\x5f\x91\xa4\x37\x07\x9b\xae\xb1\x86\xff\xfd" |
| "\x84\xd1\xa4\x75\xdd\x1e", |
| 104)); |
| NONFAILING(*(uint32_t*)0x200004b4 = 0x92); |
| NONFAILING(*(uint64_t*)0x200004b8 = 0x20000300); |
| NONFAILING(*(uint8_t*)0x20000300 = 0x92); |
| NONFAILING(*(uint8_t*)0x20000301 = 3); |
| NONFAILING(*(uint16_t*)0x20000302 = 0); |
| NONFAILING(memcpy( |
| (void*)0x20000304, |
| "\x6f\xab\x6b\x87\x2a\x40\x75\x79\x5f\xe2\x7f\x87\x1d\xa4\x0b\x28\x28" |
| "\xe7\x7b\x33\x9d\xda\x12\xb5\x80\x66\xb1\x44\x2c\x7c\x95\x48\xbf\xd6" |
| "\x62\x81\x9f\x92\x44\xdf\xb8\x28\xda\x0b\x24\x5c\x66\x56\xbf\x5c\xef" |
| "\xda\xb1\x1d\x99\x7d\x34\x0c\xbc\x63\x4d\x3a\x06\x5c\x58\x8e\x74\xc6" |
| "\xa1\xe7\x7a\x04\xc4\x36\x76\x35\x35\xa4\x13\x26\x70\xe4\x39\xeb\x11" |
| "\x28\x9c\x8a\xef\xd5\x1b\xc6\x53\xe2\x04\x21\x53\x5b\x06\x45\x2e\xd7" |
| "\x9f\xb5\xb3\x37\xfc\x8d\x55\x42\x41\x3b\x72\x10\xac\x24\xaa\xb0\x8d" |
| "\x63\xcf\xe9\x05\x55\x0b\x4c\xb8\xf0\xf2\x9a\x41\xbd\x19\x17\x29\x49" |
| "\xcd\xd3\x97\x6b\x06\xfc", |
| 142)); |
| NONFAILING(*(uint32_t*)0x200004c0 = 4); |
| NONFAILING(*(uint64_t*)0x200004c4 = 0x200003c0); |
| NONFAILING(*(uint8_t*)0x200003c0 = 4); |
| NONFAILING(*(uint8_t*)0x200003c1 = 3); |
| NONFAILING(*(uint16_t*)0x200003c2 = 0x2401); |
| NONFAILING(*(uint32_t*)0x200004cc = 0x3e); |
| NONFAILING(*(uint64_t*)0x200004d0 = 0x20000400); |
| NONFAILING(*(uint8_t*)0x20000400 = 0x3e); |
| NONFAILING(*(uint8_t*)0x20000401 = 3); |
| NONFAILING(*(uint16_t*)0x20000402 = 0x541b); |
| NONFAILING(memcpy((void*)0x20000404, |
| "\x14\x87\xcc\xe8\x81\x59\xd6\x72\x19\x87\xbf\x1e\x40\xdd" |
| "\x77\x59\x97\x10\x27\x71\x83\xc8\x29\x3c\xe5\x25\x9f\x59" |
| "\xed\x5b\x73\x00\x40\x69\x6f\xca\xe0\x89\xaa\xc6\xab\xc7" |
| "\x89\x35\xdf\xcf\xd9\xa6\x58\xda\x79\x12\xf6\xca\xa3\x7b" |
| "\x1d\xa3", |
| 58)); |
| NONFAILING(*(uint32_t*)0x200004d8 = 0x11); |
| NONFAILING(*(uint64_t*)0x200004dc = 0x20000440); |
| NONFAILING(*(uint8_t*)0x20000440 = 0x11); |
| NONFAILING(*(uint8_t*)0x20000441 = 3); |
| NONFAILING(*(uint16_t*)0x20000442 = 0x809); |
| NONFAILING(memcpy((void*)0x20000444, |
| "\x07\x25\x18\x43\x89\xc3\x20\xe3\x34\xfc\xf6\xef\x26", |
| 13)); |
| syz_usb_connect(0, 0x3f, 0x20000040, 0x20000480); |
| break; |
| case 6: |
| syscall(__NR_ioctl, r[1], 0x80044801, 0x200015c0); |
| break; |
| case 7: |
| NONFAILING(memcpy((void*)0x20000040, "/dev/input/event#\000", 18)); |
| res = syz_open_dev(0x20000040, 0, 0); |
| if (res != -1) |
| r[2] = res; |
| break; |
| case 8: |
| syscall(__NR_ioctl, r[2], 0x8000450a, 0xb3dc7000); |
| break; |
| case 9: |
| NONFAILING(memcpy((void*)0x20000040, "/dev/input/event#\000", 18)); |
| syz_open_dev(0x20000040, 0, 0); |
| break; |
| case 10: |
| NONFAILING(memcpy((void*)0x20000000, "/dev/usb/hiddev#\000", 17)); |
| res = syz_open_dev(0x20000000, 0x40, 0); |
| if (res != -1) |
| r[3] = res; |
| break; |
| case 11: |
| syscall(__NR_ioctl, r[3], 0x80044801, 0x20000080); |
| break; |
| case 12: |
| syscall(__NR_ioctl, r[3], 0x8000450a, 0xff); |
| break; |
| case 13: |
| NONFAILING(memcpy((void*)0x20000000, |
| "\x12\x01\x00\x00\x00\x00\x00\x20\x6d\x90\xd9\xc3\x40\x00" |
| "\x00\x00\x00\x01\x09\x02\x24\x00\x01\x00\x00\xa0\x00\x09" |
| "\x04\x00\x00\x01\x03\x01\x01\x00\x09\x21\x00\x00\x00\x01" |
| "\x22\x05\x00\x09\x05\x81\x03\x00\xe1\x00\x00\x00", |
| 54)); |
| res = syz_usb_connect(0, 0x36, 0x20000000, 0); |
| if (res != -1) |
| r[4] = res; |
| break; |
| case 14: |
| syz_usb_control_io(r[4], 0, 0); |
| break; |
| case 15: |
| NONFAILING(*(uint32_t*)0x20000500 = 0x34); |
| NONFAILING(*(uint64_t*)0x20000504 = 0); |
| NONFAILING(*(uint64_t*)0x2000050c = 0); |
| NONFAILING(*(uint64_t*)0x20000514 = 0x200002c0); |
| NONFAILING(*(uint8_t*)0x200002c0 = 0); |
| NONFAILING(*(uint8_t*)0x200002c1 = 0x22); |
| NONFAILING(*(uint32_t*)0x200002c2 = 5); |
| NONFAILING(*(uint8_t*)0x200002c6 = 5); |
| NONFAILING(*(uint8_t*)0x200002c7 = 0xf); |
| NONFAILING(*(uint16_t*)0x200002c8 = 5); |
| NONFAILING(*(uint8_t*)0x200002ca = 0); |
| NONFAILING(*(uint64_t*)0x2000051c = 0); |
| NONFAILING(*(uint64_t*)0x20000524 = 0); |
| NONFAILING(*(uint64_t*)0x2000052c = 0); |
| NONFAILING(*(uint32_t*)0x20000700 = 0xcc); |
| NONFAILING(*(uint64_t*)0x20000704 = 0); |
| NONFAILING(*(uint64_t*)0x2000070c = 0); |
| NONFAILING(*(uint64_t*)0x20000714 = 0); |
| NONFAILING(*(uint64_t*)0x2000071c = 0); |
| NONFAILING(*(uint64_t*)0x20000724 = 0); |
| NONFAILING(*(uint64_t*)0x2000072c = 0); |
| NONFAILING(*(uint64_t*)0x20000734 = 0); |
| NONFAILING(*(uint64_t*)0x2000073c = 0); |
| NONFAILING(*(uint64_t*)0x20000744 = 0); |
| NONFAILING(*(uint64_t*)0x2000074c = 0); |
| NONFAILING(*(uint64_t*)0x20000754 = 0); |
| NONFAILING(*(uint64_t*)0x2000075c = 0); |
| NONFAILING(*(uint64_t*)0x20000764 = 0); |
| NONFAILING(*(uint64_t*)0x2000076c = 0); |
| NONFAILING(*(uint64_t*)0x20000774 = 0); |
| NONFAILING(*(uint64_t*)0x2000077c = 0); |
| NONFAILING(*(uint64_t*)0x20000784 = 0); |
| NONFAILING(*(uint64_t*)0x2000078c = 0); |
| NONFAILING(*(uint64_t*)0x20000794 = 0); |
| NONFAILING(*(uint64_t*)0x2000079c = 0); |
| NONFAILING(*(uint64_t*)0x200007a4 = 0); |
| NONFAILING(*(uint64_t*)0x200007ac = 0); |
| NONFAILING(*(uint64_t*)0x200007b4 = 0); |
| NONFAILING(*(uint64_t*)0x200007bc = 0); |
| NONFAILING(*(uint64_t*)0x200007c4 = 0); |
| syz_usb_control_io(r[4], 0x20000500, 0x20000700); |
| break; |
| case 16: |
| NONFAILING(memcpy((void*)0x20000000, "/dev/hidraw#\000", 13)); |
| syz_open_dev(0x20000000, 0, 0); |
| break; |
| case 17: |
| syz_open_dev(0, 0, 0); |
| break; |
| case 18: |
| NONFAILING(*(uint32_t*)0x20000480 = 0xa); |
| NONFAILING(*(uint64_t*)0x20000484 = 0x20000080); |
| NONFAILING(*(uint8_t*)0x20000080 = 0xa); |
| NONFAILING(*(uint8_t*)0x20000081 = 6); |
| NONFAILING(*(uint16_t*)0x20000082 = 0); |
| NONFAILING(*(uint8_t*)0x20000084 = 6); |
| NONFAILING(*(uint8_t*)0x20000085 = -1); |
| NONFAILING(*(uint8_t*)0x20000086 = 3); |
| NONFAILING(*(uint8_t*)0x20000087 = 0x40); |
| NONFAILING(*(uint8_t*)0x20000088 = 0); |
| NONFAILING(*(uint8_t*)0x20000089 = 0); |
| NONFAILING(*(uint32_t*)0x2000048c = 0xc5); |
| NONFAILING(*(uint64_t*)0x20000490 = 0x200000c0); |
| NONFAILING(*(uint8_t*)0x200000c0 = 5); |
| NONFAILING(*(uint8_t*)0x200000c1 = 0xf); |
| NONFAILING(*(uint16_t*)0x200000c2 = 0xc5); |
| NONFAILING(*(uint8_t*)0x200000c4 = 3); |
| NONFAILING(*(uint8_t*)0x200000c5 = 0xb); |
| NONFAILING(*(uint8_t*)0x200000c6 = 0x10); |
| NONFAILING(*(uint8_t*)0x200000c7 = 1); |
| NONFAILING(*(uint8_t*)0x200000c8 = 0xc); |
| NONFAILING(*(uint16_t*)0x200000c9 = 0x10); |
| NONFAILING(*(uint8_t*)0x200000cb = 1); |
| NONFAILING(*(uint8_t*)0x200000cc = 1); |
| NONFAILING(*(uint16_t*)0x200000cd = 8); |
| NONFAILING(*(uint8_t*)0x200000cf = -1); |
| NONFAILING(*(uint8_t*)0x200000d0 = 0xaa); |
| NONFAILING(*(uint8_t*)0x200000d1 = 0x10); |
| NONFAILING(*(uint8_t*)0x200000d2 = 2); |
| NONFAILING(memcpy( |
| (void*)0x200000d3, |
| "\xfc\x46\x69\x7f\x23\xee\x29\x2e\xb8\xbf\x56\xe8\x3b\xce\xc5\xcd\xbe" |
| "\x91\xf9\x1c\x8a\xb3\xde\xe0\xf5\x15\x80\xbd\xad\x5d\xb2\x8b\x44\x13" |
| "\x08\x63\xfd\xd0\x1a\x2f\xf5\xd8\xad\xb1\x50\x19\x93\x96\x38\xfe\x44" |
| "\x15\x08\xc9\x92\xd4\xda\xc0\x89\x35\x81\xa2\x65\x6b\x82\x20\x1b\x8f" |
| "\xbc\x68\x80\x7b\xca\x9f\xc5\xa6\xf1\x68\x68\x2a\x71\x74\x5e\x20\xda" |
| "\x99\x03\x9e\xb3\xad\x60\x4b\xcf\x05\xfd\x44\xb9\x1f\x5f\x33\x33\xcf" |
| "\x1c\xd0\x01\xe3\x4f\xd8\xfa\x3e\x60\xc8\x79\xdd\x8a\xc7\x27\x20\x73" |
| "\x07\x48\x13\x3c\xb5\x53\x40\x64\x6c\x81\x69\x14\x76\xd6\xd5\xb3\xf1" |
| "\xfa\x8b\x83\x92\xd0\x24\x13\x85\x6c\x21\x25\x53\xbd\xbd\x66\xf0\x42" |
| "\xe9\x32\x4d\x45\xef\xed\xb4\x35\x37\xcb\x42\x24\x3a\xf6", |
| 167)); |
| NONFAILING(*(uint8_t*)0x2000017a = 0xb); |
| NONFAILING(*(uint8_t*)0x2000017b = 0x10); |
| NONFAILING(*(uint8_t*)0x2000017c = 1); |
| NONFAILING(*(uint8_t*)0x2000017d = 8); |
| NONFAILING(*(uint16_t*)0x2000017e = 0); |
| NONFAILING(*(uint8_t*)0x20000180 = 2); |
| NONFAILING(*(uint8_t*)0x20000181 = -1); |
| NONFAILING(*(uint16_t*)0x20000182 = 2); |
| NONFAILING(*(uint8_t*)0x20000184 = 0); |
| NONFAILING(*(uint32_t*)0x20000498 = 6); |
| NONFAILING(*(uint32_t*)0x2000049c = 0x59); |
| NONFAILING(*(uint64_t*)0x200004a0 = 0x200001c0); |
| NONFAILING(*(uint8_t*)0x200001c0 = 0x59); |
| NONFAILING(*(uint8_t*)0x200001c1 = 3); |
| NONFAILING(*(uint16_t*)0x200001c2 = 0x2c01); |
| NONFAILING(memcpy( |
| (void*)0x200001c4, |
| "\xb6\xd3\x79\x09\xa6\x33\x18\x1b\x22\x48\xb8\x17\x46\x41\x24\x4d\xa3" |
| "\x2e\x1a\x18\xe2\x9c\x59\xed\x4b\x77\xf1\x35\x92\xa4\xe0\xc3\x5d\x1b" |
| "\xd8\x2a\xc6\x5a\xab\xab\x7e\xc3\x0d\x20\xae\xf1\xa4\x41\x96\xd5\xc7" |
| "\x9b\x20\xff\x77\xac\xda\x27\x48\x16\xec\xe9\x21\xa2\xae\x09\xd3\x61" |
| "\xf3\xef\xd3\x3b\xad\x8c\xc4\xf7\xc9\x0f\x9f\xb5\x74\x6a\xe6\x20\x4e", |
| 85)); |
| NONFAILING(*(uint32_t*)0x200004a8 = 0x6c); |
| NONFAILING(*(uint64_t*)0x200004ac = 0x20000240); |
| NONFAILING(*(uint8_t*)0x20000240 = 0x6c); |
| NONFAILING(*(uint8_t*)0x20000241 = 3); |
| NONFAILING(*(uint16_t*)0x20000242 = 0x444f); |
| NONFAILING(memcpy((void*)0x20000244, |
| "\x2c\x9c\x9d\xae\x91\x9c\xe1\xf1\x49\x53\x25\xf6\xcd\x36" |
| "\x56\x70\xa0\x82\x3a\x8b\x3f\x5e\x40\x48\x6e\x57\x13\x51" |
| "\x3a\x71\x45\xc2\x47\x30\x4d\xd4\x0b\xb7\x67\xd9\x5d\x90" |
| "\x09\x9a\x63\xd1\xf4\x11\x25\xb8\x03\xae\xd5\x58\xab\xb5" |
| "\x0a\x98\x43\xc9\x9a\xec\x7a\x0c\x65\x5d\x7f\x82\xbc\x12" |
| "\x18\x55\x45\x96\xbd\x48\xca\xb9\x1b\xb0\xd9\x00\xf9\xa7" |
| "\x8a\x5f\x7e\x5f\x91\xa4\x37\x07\x9b\xae\xb1\x86\xff\xfd" |
| "\x84\xd1\xa4\x75\xdd\x1e", |
| 104)); |
| NONFAILING(*(uint32_t*)0x200004b4 = 0x92); |
| NONFAILING(*(uint64_t*)0x200004b8 = 0x20000300); |
| NONFAILING(*(uint8_t*)0x20000300 = 0x92); |
| NONFAILING(*(uint8_t*)0x20000301 = 3); |
| NONFAILING(*(uint16_t*)0x20000302 = 0); |
| NONFAILING(memcpy( |
| (void*)0x20000304, |
| "\x6f\xab\x6b\x87\x2a\x40\x75\x79\x5f\xe2\x7f\x87\x1d\xa4\x0b\x28\x28" |
| "\xe7\x7b\x33\x9d\xda\x12\xb5\x80\x66\xb1\x44\x2c\x7c\x95\x48\xbf\xd6" |
| "\x62\x81\x9f\x92\x44\xdf\xb8\x28\xda\x0b\x24\x5c\x66\x56\xbf\x5c\xef" |
| "\xda\xb1\x1d\x99\x7d\x34\x0c\xbc\x63\x4d\x3a\x06\x5c\x58\x8e\x74\xc6" |
| "\xa1\xe7\x7a\x04\xc4\x36\x76\x35\x35\xa4\x13\x26\x70\xe4\x39\xeb\x11" |
| "\x28\x9c\x8a\xef\xd5\x1b\xc6\x53\xe2\x04\x21\x53\x5b\x06\x45\x2e\xd7" |
| "\x9f\xb5\xb3\x37\xfc\x8d\x55\x42\x41\x3b\x72\x10\xac\x24\xaa\xb0\x8d" |
| "\x63\xcf\xe9\x05\x55\x0b\x4c\xb8\xf0\xf2\x9a\x41\xbd\x19\x17\x29\x49" |
| "\xcd\xd3\x97\x6b\x06\xfc", |
| 142)); |
| NONFAILING(*(uint32_t*)0x200004c0 = 0x2e); |
| NONFAILING(*(uint64_t*)0x200004c4 = 0x200003c0); |
| NONFAILING(*(uint8_t*)0x200003c0 = 0x2e); |
| NONFAILING(*(uint8_t*)0x200003c1 = 3); |
| NONFAILING(*(uint16_t*)0x200003c2 = 0x2401); |
| NONFAILING(memcpy((void*)0x200003c4, "\x84\xd0\x41\xe7\x80\xd4\x04\x27\xee" |
| "\xfd\xd8\x02\xb8\x77\xfe\x7a\xeb\x58" |
| "\xaf\xfd\xbf\x97\x49\x54\xd4\x11\xf4" |
| "\xf9\x42\x35\xc1\x0d\x8e\xc2\x0a\x4d" |
| "\xef\xca\x5d\xd2\x57\x93", |
| 42)); |
| NONFAILING(*(uint32_t*)0x200004cc = 0); |
| NONFAILING(*(uint64_t*)0x200004d0 = 0); |
| NONFAILING(*(uint32_t*)0x200004d8 = 0x11); |
| NONFAILING(*(uint64_t*)0x200004dc = 0x20000440); |
| NONFAILING(*(uint8_t*)0x20000440 = 0x11); |
| NONFAILING(*(uint8_t*)0x20000441 = 3); |
| NONFAILING(*(uint16_t*)0x20000442 = 0x809); |
| NONFAILING(memcpy((void*)0x20000444, |
| "\x07\x25\x18\x43\x89\xc3\x20\xe3\x34\xfc\xf6\xef\x26", |
| 13)); |
| syz_usb_connect(5, 0, 0, 0x20000480); |
| break; |
| case 19: |
| NONFAILING(*(uint32_t*)0x20000b80 = 0x34); |
| NONFAILING(*(uint64_t*)0x20000b84 = 0x200005c0); |
| NONFAILING(*(uint8_t*)0x200005c0 = 0x60); |
| NONFAILING(*(uint8_t*)0x200005c1 = 0); |
| NONFAILING(*(uint32_t*)0x200005c2 = 0x7e); |
| NONFAILING(*(uint8_t*)0x200005c6 = 0x7e); |
| NONFAILING(*(uint8_t*)0x200005c7 = 0x2f); |
| NONFAILING(memcpy((void*)0x200005c8, |
| "\xd5\x44\x76\xe2\x79\xdc\x8a\x50\xfd\x1e\x25\x28\x5c\x4a" |
| "\x43\xd8\x60\x98\xb0\x1b\x00\x4a\x06\x73\x16\xb8\x66\xa7" |
| "\xcb\xc7\xff\xce\xdc\x23\xed\xf4\xd1\x70\x95\xe3\x76\x41" |
| "\xaf\xfb\xe4\x3c\xd4\x96\x73\xec\x90\x32\xef\x00\xec\xb3" |
| "\x8e\x4f\xb4\x99\x42\xd7\x43\xf5\xce\xb2\xeb\x59\xc9\x1d" |
| "\x2d\xf1\x72\x66\xef\x0e\x95\x5d\x57\xc1\xd8\x06\x31\xd9" |
| "\xc3\x1a\x42\xf4\xd3\x97\x1f\x15\xa8\x34\xd9\x02\xa4\x63" |
| "\x89\xa5\x6e\xef\x41\x0a\xad\x7f\xdc\x2a\xce\x3e\xc1\x99" |
| "\x09\x5b\x0e\x75\x7b\xbc\xbb\xbc\x07\x62\x36\x11", |
| 124)); |
| NONFAILING(*(uint64_t*)0x20000b8c = 0); |
| NONFAILING(*(uint64_t*)0x20000b94 = 0x20000900); |
| NONFAILING(*(uint8_t*)0x20000900 = 0); |
| NONFAILING(*(uint8_t*)0x20000901 = 0xf); |
| NONFAILING(*(uint32_t*)0x20000902 = 0xe3); |
| NONFAILING(*(uint8_t*)0x20000906 = 5); |
| NONFAILING(*(uint8_t*)0x20000907 = 0xf); |
| NONFAILING(*(uint16_t*)0x20000908 = 0xe3); |
| NONFAILING(*(uint8_t*)0x2000090a = 3); |
| NONFAILING(*(uint8_t*)0x2000090b = 0xa); |
| NONFAILING(*(uint8_t*)0x2000090c = 0x10); |
| NONFAILING(*(uint8_t*)0x2000090d = 3); |
| NONFAILING(*(uint8_t*)0x2000090e = 2); |
| NONFAILING(*(uint16_t*)0x2000090f = 0); |
| NONFAILING(*(uint8_t*)0x20000911 = 8); |
| NONFAILING(*(uint8_t*)0x20000912 = -1); |
| NONFAILING(*(uint16_t*)0x20000913 = 2); |
| NONFAILING(*(uint8_t*)0x20000915 = 0xa); |
| NONFAILING(*(uint8_t*)0x20000916 = 0x10); |
| NONFAILING(*(uint8_t*)0x20000917 = 3); |
| NONFAILING(*(uint8_t*)0x20000918 = 2); |
| NONFAILING(*(uint16_t*)0x20000919 = 0xc); |
| NONFAILING(*(uint8_t*)0x2000091b = 0); |
| NONFAILING(*(uint8_t*)0x2000091c = 9); |
| NONFAILING(*(uint16_t*)0x2000091d = 5); |
| NONFAILING(*(uint8_t*)0x2000091f = 0xca); |
| NONFAILING(*(uint8_t*)0x20000920 = 0x10); |
| NONFAILING(*(uint8_t*)0x20000921 = 3); |
| NONFAILING(memcpy( |
| (void*)0x20000922, |
| "\x59\x8f\x73\x44\x4d\x56\x65\x6f\xce\xc5\x0f\xfb\xdb\xb1\x32\xa4\xdc" |
| "\x49\x13\x28\xc2\xb8\x89\x5e\xcc\x30\xf8\xf9\x42\xc6\x94\xc9\xc1\x8c" |
| "\x63\xaf\x3b\xc1\x5c\xc4\x6a\x16\x8b\x46\xe1\xe3\xb9\x02\x5c\xb9\xa4" |
| "\x0e\xf3\x17\x75\x71\x3e\x38\xf9\x38\x45\xdc\x65\x66\xf4\x63\x80\xba" |
| "\xc1\x9e\x30\xbf\x42\x02\x5d\x19\xc5\xe3\xc3\x51\x91\x57\x80\xd0\xa9" |
| "\x04\x77\x0b\x74\x47\x4e\xf9\x20\x84\x7b\x0d\x70\x03\x9f\xb5\x8a\x8e" |
| "\x9f\xbc\x08\x98\xdf\x82\xfd\x06\xf1\x06\x80\x09\x18\x8a\xbe\x2f\x5e" |
| "\xf6\xcf\x00\x59\xc1\xb5\x46\x64\xc9\xc7\xfc\x96\x79\x61\xa3\x78\x27" |
| "\xd4\x17\x6f\x50\xee\xf6\x10\xb7\x7c\xf4\x94\xc2\xb9\x25\x17\x09\xe6" |
| "\x0f\xaf\xd2\xba\x9b\x95\x2f\x81\xa1\x3b\x99\x5b\x55\x4b\x48\x44\x4c" |
| "\x40\x8d\xeb\x71\x7d\xca\xb5\x74\xf4\x95\x85\x43\x7d\x5d\x7f\xc0\xa6" |
| "\x23\x30\xd2\xd6\xe4\x94\x82\x35\x2f\x3e\xd9\xf2", |
| 199)); |
| NONFAILING(*(uint64_t*)0x20000b9c = 0); |
| NONFAILING(*(uint64_t*)0x20000ba4 = 0x20000680); |
| NONFAILING(*(uint8_t*)0x20000680 = 0x20); |
| NONFAILING(*(uint8_t*)0x20000681 = 0x29); |
| NONFAILING(*(uint32_t*)0x20000682 = 0xf); |
| NONFAILING(*(uint8_t*)0x20000686 = 0xf); |
| NONFAILING(*(uint8_t*)0x20000687 = 0x29); |
| NONFAILING(*(uint8_t*)0x20000688 = 0x46); |
| NONFAILING(*(uint16_t*)0x20000689 = 0); |
| NONFAILING(*(uint8_t*)0x2000068b = 1); |
| NONFAILING(*(uint8_t*)0x2000068c = 8); |
| NONFAILING(memcpy((void*)0x2000068d, "\x76\xd5\xf5\x61", 4)); |
| NONFAILING(memcpy((void*)0x20000691, "T=H\v", 4)); |
| NONFAILING(*(uint64_t*)0x20000bac = 0x200006c0); |
| NONFAILING(*(uint8_t*)0x200006c0 = 0x20); |
| NONFAILING(*(uint8_t*)0x200006c1 = 0x2a); |
| NONFAILING(*(uint32_t*)0x200006c2 = 0xc); |
| NONFAILING(*(uint8_t*)0x200006c6 = 0xc); |
| NONFAILING(*(uint8_t*)0x200006c7 = 0x2a); |
| NONFAILING(*(uint8_t*)0x200006c8 = 0x4a); |
| NONFAILING(*(uint16_t*)0x200006c9 = 4); |
| NONFAILING(*(uint8_t*)0x200006cb = 0x40); |
| NONFAILING(*(uint8_t*)0x200006cc = 0); |
| NONFAILING(*(uint8_t*)0x200006cd = 2); |
| NONFAILING(*(uint16_t*)0x200006ce = 5); |
| NONFAILING(*(uint16_t*)0x200006d0 = 0xf4); |
| NONFAILING(*(uint32_t*)0x200014c0 = 0xcc); |
| NONFAILING(*(uint64_t*)0x200014c4 = 0x20000bc0); |
| NONFAILING(*(uint8_t*)0x20000bc0 = 0x40); |
| NONFAILING(*(uint8_t*)0x20000bc1 = 0xe); |
| NONFAILING(*(uint32_t*)0x20000bc2 = 0); |
| NONFAILING(*(uint64_t*)0x200014cc = 0x20000c00); |
| NONFAILING(*(uint8_t*)0x20000c00 = 0); |
| NONFAILING(*(uint8_t*)0x20000c01 = 0xa); |
| NONFAILING(*(uint32_t*)0x20000c02 = 1); |
| NONFAILING(*(uint8_t*)0x20000c06 = 0); |
| NONFAILING(*(uint64_t*)0x200014d4 = 0x20000c40); |
| NONFAILING(*(uint8_t*)0x20000c40 = 0); |
| NONFAILING(*(uint8_t*)0x20000c41 = 8); |
| NONFAILING(*(uint32_t*)0x20000c42 = 1); |
| NONFAILING(*(uint8_t*)0x20000c46 = 0x40); |
| NONFAILING(*(uint64_t*)0x200014dc = 0x20000c80); |
| NONFAILING(memcpy((void*)0x20000c80, "\000\000\000\000\000\000\000\b", 8)); |
| NONFAILING(*(uint64_t*)0x200014e4 = 0x20000cc0); |
| NONFAILING(*(uint8_t*)0x20000cc0 = 0x20); |
| NONFAILING(*(uint8_t*)0x20000cc1 = 0x82); |
| NONFAILING(*(uint32_t*)0x20000cc2 = 1); |
| NONFAILING(memcpy((void*)0x20000cc6, "\xc5", 1)); |
| NONFAILING(*(uint64_t*)0x200014ec = 0x20000d00); |
| NONFAILING(*(uint8_t*)0x20000d00 = 0x20); |
| NONFAILING(*(uint8_t*)0x20000d01 = 0x83); |
| NONFAILING(*(uint32_t*)0x20000d02 = 2); |
| NONFAILING(memcpy((void*)0x20000d06, "\xa6\xaa", 2)); |
| NONFAILING(*(uint64_t*)0x200014f4 = 0); |
| NONFAILING(*(uint64_t*)0x200014fc = 0x20000d80); |
| NONFAILING(*(uint8_t*)0x20000d80 = 0x20); |
| NONFAILING(*(uint8_t*)0x20000d81 = 0x85); |
| NONFAILING(*(uint32_t*)0x20000d82 = 3); |
| NONFAILING(memcpy((void*)0x20000d86, "\xbd\xa1\x00", 3)); |
| NONFAILING(*(uint64_t*)0x20001504 = 0x20000dc0); |
| NONFAILING(*(uint8_t*)0x20000dc0 = 0x20); |
| NONFAILING(*(uint8_t*)0x20000dc1 = 0); |
| NONFAILING(*(uint32_t*)0x20000dc2 = 0); |
| NONFAILING(*(uint64_t*)0x2000150c = 0); |
| NONFAILING(*(uint64_t*)0x20001514 = 0x20001100); |
| NONFAILING(*(uint8_t*)0x20001100 = 0x20); |
| NONFAILING(*(uint8_t*)0x20001101 = 0); |
| NONFAILING(*(uint32_t*)0x20001102 = 1); |
| NONFAILING(*(uint8_t*)0x20001106 = 1); |
| NONFAILING(*(uint64_t*)0x2000151c = 0x20001140); |
| NONFAILING(*(uint8_t*)0x20001140 = 0x20); |
| NONFAILING(*(uint8_t*)0x20001141 = 0); |
| NONFAILING(*(uint32_t*)0x20001142 = 4); |
| NONFAILING(*(uint16_t*)0x20001146 = 2); |
| NONFAILING(*(uint16_t*)0x20001148 = 1); |
| NONFAILING(*(uint64_t*)0x20001524 = 0x20001180); |
| NONFAILING(*(uint8_t*)0x20001180 = 0x20); |
| NONFAILING(*(uint8_t*)0x20001181 = 0); |
| NONFAILING(*(uint32_t*)0x20001182 = 8); |
| NONFAILING(*(uint16_t*)0x20001186 = 0x82); |
| NONFAILING(*(uint16_t*)0x20001188 = 0x20); |
| NONFAILING(*(uint32_t*)0x2000118a = 0xff00); |
| NONFAILING(*(uint64_t*)0x2000152c = 0x200011c0); |
| NONFAILING(*(uint8_t*)0x200011c0 = 0x20); |
| NONFAILING(*(uint8_t*)0x200011c1 = 0x80); |
| NONFAILING(*(uint32_t*)0x200011c2 = 0x1c); |
| NONFAILING(*(uint16_t*)0x200011c6 = 3); |
| NONFAILING(*(uint16_t*)0x200011c8 = 5); |
| NONFAILING(*(uint32_t*)0x200011ca = 0xbf); |
| NONFAILING(*(uint16_t*)0x200011ce = 0x7376); |
| NONFAILING(*(uint16_t*)0x200011d0 = 0xba0b); |
| NONFAILING(*(uint16_t*)0x200011d2 = 5); |
| NONFAILING(*(uint16_t*)0x200011d4 = 0); |
| NONFAILING(*(uint32_t*)0x200011d6 = 0x10000); |
| NONFAILING(*(uint16_t*)0x200011da = 0x3f5); |
| NONFAILING(*(uint16_t*)0x200011dc = 3); |
| NONFAILING(*(uint16_t*)0x200011de = 0xd9e3); |
| NONFAILING(*(uint16_t*)0x200011e0 = 0x81e); |
| NONFAILING(*(uint64_t*)0x20001534 = 0); |
| NONFAILING(*(uint64_t*)0x2000153c = 0); |
| NONFAILING(*(uint64_t*)0x20001544 = 0x20001280); |
| NONFAILING(*(uint8_t*)0x20001280 = 0x40); |
| NONFAILING(*(uint8_t*)0x20001281 = 0xb); |
| NONFAILING(*(uint32_t*)0x20001282 = 2); |
| NONFAILING(memcpy((void*)0x20001286, "\x11\x7f", 2)); |
| NONFAILING(*(uint64_t*)0x2000154c = 0x200012c0); |
| NONFAILING(*(uint8_t*)0x200012c0 = 0x40); |
| NONFAILING(*(uint8_t*)0x200012c1 = 0xf); |
| NONFAILING(*(uint32_t*)0x200012c2 = 2); |
| NONFAILING(*(uint16_t*)0x200012c6 = 0xf0); |
| NONFAILING(*(uint64_t*)0x20001554 = 0x20001300); |
| NONFAILING(*(uint8_t*)0x20001300 = 0x40); |
| NONFAILING(*(uint8_t*)0x20001301 = 0x13); |
| NONFAILING(*(uint32_t*)0x20001302 = 6); |
| NONFAILING(*(uint8_t*)0x20001306 = 0xaa); |
| NONFAILING(*(uint8_t*)0x20001307 = 0xaa); |
| NONFAILING(*(uint8_t*)0x20001308 = 0xaa); |
| NONFAILING(*(uint8_t*)0x20001309 = 0xaa); |
| NONFAILING(*(uint8_t*)0x2000130a = 0xaa); |
| NONFAILING(*(uint8_t*)0x2000130b = 0xbb); |
| NONFAILING(*(uint64_t*)0x2000155c = 0x20001340); |
| NONFAILING(*(uint8_t*)0x20001340 = 0x40); |
| NONFAILING(*(uint8_t*)0x20001341 = 0x17); |
| NONFAILING(*(uint32_t*)0x20001342 = 6); |
| NONFAILING(*(uint8_t*)0x20001346 = 0xaa); |
| NONFAILING(*(uint8_t*)0x20001347 = 0xaa); |
| NONFAILING(*(uint8_t*)0x20001348 = 0xaa); |
| NONFAILING(*(uint8_t*)0x20001349 = 0xaa); |
| NONFAILING(*(uint8_t*)0x2000134a = 0xaa); |
| NONFAILING(*(uint8_t*)0x2000134b = 0xbb); |
| NONFAILING(*(uint64_t*)0x20001564 = 0x20001380); |
| NONFAILING(*(uint8_t*)0x20001380 = 0x40); |
| NONFAILING(*(uint8_t*)0x20001381 = 0x19); |
| NONFAILING(*(uint32_t*)0x20001382 = 2); |
| NONFAILING(memcpy((void*)0x20001386, "\x4a\xc3", 2)); |
| NONFAILING(*(uint64_t*)0x2000156c = 0x200013c0); |
| NONFAILING(*(uint8_t*)0x200013c0 = 0x40); |
| NONFAILING(*(uint8_t*)0x200013c1 = 0x1a); |
| NONFAILING(*(uint32_t*)0x200013c2 = 2); |
| NONFAILING(*(uint16_t*)0x200013c6 = 0xac); |
| NONFAILING(*(uint64_t*)0x20001574 = 0x20001400); |
| NONFAILING(*(uint8_t*)0x20001400 = 0x40); |
| NONFAILING(*(uint8_t*)0x20001401 = 0x1c); |
| NONFAILING(*(uint32_t*)0x20001402 = 1); |
| NONFAILING(*(uint8_t*)0x20001406 = 0x40); |
| NONFAILING(*(uint64_t*)0x2000157c = 0x20001440); |
| NONFAILING(*(uint8_t*)0x20001440 = 0x40); |
| NONFAILING(*(uint8_t*)0x20001441 = 0x1e); |
| NONFAILING(*(uint32_t*)0x20001442 = 1); |
| NONFAILING(*(uint8_t*)0x20001446 = 1); |
| NONFAILING(*(uint64_t*)0x20001584 = 0x20001480); |
| NONFAILING(*(uint8_t*)0x20001480 = 0x40); |
| NONFAILING(*(uint8_t*)0x20001481 = 0x21); |
| NONFAILING(*(uint32_t*)0x20001482 = 1); |
| NONFAILING(*(uint8_t*)0x20001486 = -1); |
| syz_usb_control_io(r[4], 0x20000b80, 0x200014c0); |
| break; |
| } |
| } |
| int main(void) |
| { |
| syscall(__NR_mmap, 0x20000000, 0x1000000, 3, 0x32, -1, 0); |
| install_segv_handler(); |
| for (procid = 0; procid < 6; procid++) { |
| if (fork() == 0) { |
| loop(); |
| } |
| } |
| sleep(1000000); |
| return 0; |
| } |
