diff --git a/cmds/installd/QuotaUtils.cpp b/cmds/installd/QuotaUtils.cpp
index e080291..6027139 100644
--- a/cmds/installd/QuotaUtils.cpp
+++ b/cmds/installd/QuotaUtils.cpp
@@ -35,7 +35,7 @@
 /* Map of all quota mounts from target to source */
 std::unordered_map<std::string, std::string> mQuotaReverseMounts;
 
-std::string& FindQuotaDeviceForUuid(const std::string& uuid) {
+std::string FindQuotaDeviceForUuid(const std::string& uuid) {
     std::lock_guard<std::recursive_mutex> lock(mMountsLock);
     auto path = create_data_path(uuid.empty() ? nullptr : uuid.c_str());
     return mQuotaReverseMounts[path];
diff --git a/libs/binder/LazyServiceRegistrar.cpp b/libs/binder/LazyServiceRegistrar.cpp
index bfd6942..1173138 100644
--- a/libs/binder/LazyServiceRegistrar.cpp
+++ b/libs/binder/LazyServiceRegistrar.cpp
@@ -49,6 +49,22 @@
     Status onClients(const sp<IBinder>& service, bool clients) override;
 
 private:
+    struct Service {
+        sp<IBinder> service;
+        bool allowIsolated;
+        int dumpFlags;
+
+        // whether, based on onClients calls, we know we have a client for this
+        // service or not
+        bool clients = false;
+        bool registered = true;
+    };
+
+    /**
+     * Looks up a service guaranteed to be registered (service from onClients).
+     */
+    std::map<std::string, Service>::iterator assertRegisteredService(const sp<IBinder>& service);
+
     /**
      * Unregisters all services that we can. If we can't unregister all, re-register other
      * services.
@@ -63,21 +79,10 @@
      */
     void maybeTryShutdown();
 
-    /*
-     * Counter of the number of services that currently have at least one client.
-     */
+    // count of services with clients
     size_t mNumConnectedServices;
 
-    struct Service {
-        sp<IBinder> service;
-        bool allowIsolated;
-        int dumpFlags;
-
-        bool registered = true;
-    };
-    /**
-     * Map of registered names and services
-     */
+    // map of registered names and services
     std::map<std::string, Service> mRegisteredServices;
 
     bool mForcePersist;
@@ -123,18 +128,34 @@
     }
 
     if (!reRegister) {
-        if (!manager->registerClientCallback(name, service, this).isOk()) {
+        if(!manager->registerClientCallback(name, service, this).isOk()) {
             ALOGE("Failed to add client callback for service %s", name.c_str());
             return false;
         }
 
         // Only add this when a service is added for the first time, as it is not removed
-        mRegisteredServices[name] = {service, allowIsolated, dumpFlags};
+        mRegisteredServices[name] = {
+              .service = service,
+              .allowIsolated = allowIsolated,
+              .dumpFlags = dumpFlags
+        };
     }
 
     return true;
 }
 
+std::map<std::string, ClientCounterCallbackImpl::Service>::iterator ClientCounterCallbackImpl::assertRegisteredService(const sp<IBinder>& service) {
+    LOG_ALWAYS_FATAL_IF(service == nullptr, "Got onClients callback for null service");
+    for (auto it = mRegisteredServices.begin(); it != mRegisteredServices.end(); ++it) {
+        auto const& [name, registered] = *it;
+        (void) name;
+        if (registered.service != service) continue;
+        return it;
+    }
+    LOG_ALWAYS_FATAL("Got callback on service which we did not register: %s", String8(service->getInterfaceDescriptor()).c_str());
+    __builtin_unreachable();
+}
+
 void ClientCounterCallbackImpl::forcePersist(bool persist) {
     mForcePersist = persist;
     if (!mForcePersist && mNumConnectedServices == 0) {
@@ -200,15 +221,25 @@
  * invocations could occur on different threads however.
  */
 Status ClientCounterCallbackImpl::onClients(const sp<IBinder>& service, bool clients) {
-    if (clients) {
-        mNumConnectedServices++;
-    } else {
-        mNumConnectedServices--;
+    auto & [name, registered] = *assertRegisteredService(service);
+    if (registered.clients == clients) {
+        LOG_ALWAYS_FATAL("Process already thought %s had clients: %d but servicemanager has "
+                         "notified has clients: %d", name.c_str(), registered.clients, clients);
+    }
+    registered.clients = clients;
+
+    // update cache count of clients
+    {
+         size_t numWithClients = 0;
+         for (const auto& [name, registered] : mRegisteredServices) {
+             (void) name;
+             if (registered.clients) numWithClients++;
+         }
+         mNumConnectedServices = numWithClients;
     }
 
     ALOGI("Process has %zu (of %zu available) client(s) in use after notification %s has clients: %d",
-          mNumConnectedServices, mRegisteredServices.size(),
-          String8(service->getInterfaceDescriptor()).string(), clients);
+          mNumConnectedServices, mRegisteredServices.size(), name.c_str(), clients);
 
     maybeTryShutdown();
     return Status::ok();
@@ -231,7 +262,7 @@
 }
 
 ClientCounterCallback::ClientCounterCallback() {
-      mImpl = new ClientCounterCallbackImpl();
+      mImpl = sp<ClientCounterCallbackImpl>::make();
 }
 
 bool ClientCounterCallback::registerService(const sp<IBinder>& service, const std::string& name,
diff --git a/libs/binder/Parcel.cpp b/libs/binder/Parcel.cpp
index 8087443..440c98c 100644
--- a/libs/binder/Parcel.cpp
+++ b/libs/binder/Parcel.cpp
@@ -2084,7 +2084,10 @@
         *outLen = size;
         const char* str = (const char*)readInplace(size+1);
         if (str != nullptr) {
-            return str;
+            if (str[size] == '\0') {
+                return str;
+            }
+            android_errorWriteLog(0x534e4554, "172655291");
         }
     }
     *outLen = 0;
@@ -2167,7 +2170,10 @@
         *outLen = size;
         const char16_t* str = (const char16_t*)readInplace((size+1)*sizeof(char16_t));
         if (str != nullptr) {
-            return str;
+            if (str[size] == u'\0') {
+                return str;
+            }
+            android_errorWriteLog(0x534e4554, "172655291");
         }
     }
     *outLen = 0;
diff --git a/libs/binder/ndk/ibinder.cpp b/libs/binder/ndk/ibinder.cpp
index 454fbd0..22ce8fe 100644
--- a/libs/binder/ndk/ibinder.cpp
+++ b/libs/binder/ndk/ibinder.cpp
@@ -181,7 +181,7 @@
 
         binder_status_t status = getClass()->onTransact(this, code, &in, &out);
         return PruneStatusT(status);
-    } else if (code == SHELL_COMMAND_TRANSACTION && getClass()->handleShellCommand != nullptr) {
+    } else if (code == SHELL_COMMAND_TRANSACTION) {
         int in = data.readFileDescriptor();
         int out = data.readFileDescriptor();
         int err = data.readFileDescriptor();
diff --git a/libs/binder/ndk/ibinder_internal.h b/libs/binder/ndk/ibinder_internal.h
index 6824306..22cacb4 100644
--- a/libs/binder/ndk/ibinder_internal.h
+++ b/libs/binder/ndk/ibinder_internal.h
@@ -116,13 +116,13 @@
     const char* getInterfaceDescriptorUtf8() const { return mInterfaceDescriptor.c_str(); }
 
     // required to be non-null, implemented for every class
-    const AIBinder_Class_onCreate onCreate = nullptr;
-    const AIBinder_Class_onDestroy onDestroy = nullptr;
-    const AIBinder_Class_onTransact onTransact = nullptr;
+    const AIBinder_Class_onCreate onCreate;
+    const AIBinder_Class_onDestroy onDestroy;
+    const AIBinder_Class_onTransact onTransact;
 
     // optional methods for a class
-    AIBinder_onDump onDump = nullptr;
-    AIBinder_handleShellCommand handleShellCommand = nullptr;
+    AIBinder_onDump onDump;
+    AIBinder_handleShellCommand handleShellCommand;
 
    private:
     // Copy of the raw char string for when we don't have to return UTF-16
diff --git a/libs/binder/ndk/tests/iface.cpp b/libs/binder/ndk/tests/iface.cpp
index 2afe5d2..53b5c3c 100644
--- a/libs/binder/ndk/tests/iface.cpp
+++ b/libs/binder/ndk/tests/iface.cpp
@@ -118,7 +118,7 @@
     AIBinder_Weak_delete(mWeakBinder);
 }
 
-AIBinder* IFoo::getBinder() {
+binder_status_t IFoo::addService(const char* instance) {
     AIBinder* binder = nullptr;
 
     if (mWeakBinder != nullptr) {
@@ -132,18 +132,8 @@
             AIBinder_Weak_delete(mWeakBinder);
         }
         mWeakBinder = AIBinder_Weak_new(binder);
-
-        // WARNING: it is important that this class does not implement debug or
-        // shell functions because it does not use special C++ wrapper
-        // functions, and so this is how we test those functions.
     }
 
-    return binder;
-}
-
-binder_status_t IFoo::addService(const char* instance) {
-    AIBinder* binder = getBinder();
-
     binder_status_t status = AServiceManager_addService(binder, instance);
     // Strong references we care about kept by remote process
     AIBinder_decStrong(binder);
diff --git a/libs/binder/ndk/tests/include/iface/iface.h b/libs/binder/ndk/tests/include/iface/iface.h
index 7408d0c..244c985 100644
--- a/libs/binder/ndk/tests/include/iface/iface.h
+++ b/libs/binder/ndk/tests/include/iface/iface.h
@@ -31,9 +31,6 @@
 
     static AIBinder_Class* kClass;
 
-    // binder representing this interface with one reference count
-    AIBinder* getBinder();
-
     // Takes ownership of IFoo
     binder_status_t addService(const char* instance);
     static ::android::sp<IFoo> getService(const char* instance, AIBinder** outBinder = nullptr);
diff --git a/libs/binder/ndk/tests/libbinder_ndk_unit_test.cpp b/libs/binder/ndk/tests/libbinder_ndk_unit_test.cpp
index b7df115..0d77bc0 100644
--- a/libs/binder/ndk/tests/libbinder_ndk_unit_test.cpp
+++ b/libs/binder/ndk/tests/libbinder_ndk_unit_test.cpp
@@ -186,26 +186,6 @@
     AIBinder_decStrong(binder);
 }
 
-TEST(NdkBinder, UnimplementedDump) {
-    sp<IFoo> foo = IFoo::getService(IFoo::kSomeInstanceName);
-    ASSERT_NE(foo, nullptr);
-    AIBinder* binder = foo->getBinder();
-    EXPECT_EQ(OK, AIBinder_dump(binder, STDOUT_FILENO, nullptr, 0));
-    AIBinder_decStrong(binder);
-}
-
-TEST(NdkBinder, UnimplementedShell) {
-    // libbinder_ndk doesn't support calling shell, so we are calling from the
-    // libbinder across processes to the NDK service which doesn't implement
-    // shell
-    static const sp<android::IServiceManager> sm(android::defaultServiceManager());
-    sp<IBinder> testService = sm->getService(String16(IFoo::kSomeInstanceName));
-
-    Vector<String16> argsVec;
-    EXPECT_EQ(OK, IBinder::shellCommand(testService, STDIN_FILENO, STDOUT_FILENO, STDERR_FILENO,
-                                        argsVec, nullptr, nullptr));
-}
-
 TEST(NdkBinder, DoubleNumber) {
     sp<IFoo> foo = IFoo::getService(IFoo::kSomeInstanceName);
     ASSERT_NE(foo, nullptr);
diff --git a/services/inputflinger/reader/InputDevice.cpp b/services/inputflinger/reader/InputDevice.cpp
index 4b19e5e..3347ba6 100644
--- a/services/inputflinger/reader/InputDevice.cpp
+++ b/services/inputflinger/reader/InputDevice.cpp
@@ -84,12 +84,13 @@
     bumpGeneration();
 }
 
-void InputDevice::dump(std::string& dump) {
+void InputDevice::dump(std::string& dump, const std::string& eventHubDevStr) {
     InputDeviceInfo deviceInfo;
     getDeviceInfo(&deviceInfo);
 
     dump += StringPrintf(INDENT "Device %d: %s\n", deviceInfo.getId(),
                          deviceInfo.getDisplayName().c_str());
+    dump += StringPrintf(INDENT "%s", eventHubDevStr.c_str());
     dump += StringPrintf(INDENT2 "Generation: %d\n", mGeneration);
     dump += StringPrintf(INDENT2 "IsExternal: %s\n", toString(mIsExternal));
     dump += StringPrintf(INDENT2 "AssociatedDisplayPort: ");
@@ -101,6 +102,7 @@
     dump += StringPrintf(INDENT2 "HasMic:     %s\n", toString(mHasMic));
     dump += StringPrintf(INDENT2 "Sources: 0x%08x\n", deviceInfo.getSources());
     dump += StringPrintf(INDENT2 "KeyboardType: %d\n", deviceInfo.getKeyboardType());
+    dump += StringPrintf(INDENT2 "ControllerNum: %d\n", deviceInfo.getControllerNumber());
 
     const std::vector<InputDeviceInfo::MotionRange>& ranges = deviceInfo.getMotionRanges();
     if (!ranges.empty()) {
@@ -200,6 +202,8 @@
 
     // insert the context into the devices set
     mDevices.insert({eventHubId, std::make_pair(std::move(contextPtr), std::move(mappers))});
+    // Must change generation to flag this device as changed
+    bumpGeneration();
 }
 
 void InputDevice::removeEventHubDevice(int32_t eventHubId) {
diff --git a/services/inputflinger/reader/InputReader.cpp b/services/inputflinger/reader/InputReader.cpp
index 06e3743..dff830c 100644
--- a/services/inputflinger/reader/InputReader.cpp
+++ b/services/inputflinger/reader/InputReader.cpp
@@ -206,6 +206,14 @@
     }
 
     mDevices.emplace(eventHubId, device);
+    // Add device to device to EventHub ids map.
+    const auto mapIt = mDeviceToEventHubIdsMap.find(device);
+    if (mapIt == mDeviceToEventHubIdsMap.end()) {
+        std::vector<int32_t> ids = {eventHubId};
+        mDeviceToEventHubIdsMap.emplace(device, ids);
+    } else {
+        mapIt->second.push_back(eventHubId);
+    }
     bumpGenerationLocked();
 
     if (device->getClasses() & INPUT_DEVICE_CLASS_EXTERNAL_STYLUS) {
@@ -222,6 +230,17 @@
 
     std::shared_ptr<InputDevice> device = std::move(deviceIt->second);
     mDevices.erase(deviceIt);
+    // Erase device from device to EventHub ids map.
+    auto mapIt = mDeviceToEventHubIdsMap.find(device);
+    if (mapIt != mDeviceToEventHubIdsMap.end()) {
+        std::vector<int32_t>& eventHubIds = mapIt->second;
+        eventHubIds.erase(std::remove_if(eventHubIds.begin(), eventHubIds.end(),
+                                         [eventHubId](int32_t eId) { return eId == eventHubId; }),
+                          eventHubIds.end());
+        if (eventHubIds.size() == 0) {
+            mDeviceToEventHubIdsMap.erase(mapIt);
+        }
+    }
     bumpGenerationLocked();
 
     if (device->isIgnored()) {
@@ -450,8 +469,7 @@
 void InputReader::getInputDevicesLocked(std::vector<InputDeviceInfo>& outInputDevices) {
     outInputDevices.clear();
 
-    for (auto& devicePair : mDevices) {
-        std::shared_ptr<InputDevice>& device = devicePair.second;
+    for (const auto& [device, eventHubIds] : mDeviceToEventHubIdsMap) {
         if (!device->isIgnored()) {
             InputDeviceInfo info;
             device->getDeviceInfo(&info);
@@ -622,11 +640,17 @@
     mEventHub->dump(dump);
     dump += "\n";
 
-    dump += "Input Reader State:\n";
+    dump += StringPrintf("Input Reader State (Nums of device: %zu):\n",
+                         mDeviceToEventHubIdsMap.size());
 
-    for (const auto& devicePair : mDevices) {
-        const std::shared_ptr<InputDevice>& device = devicePair.second;
-        device->dump(dump);
+    for (const auto& devicePair : mDeviceToEventHubIdsMap) {
+        const std::shared_ptr<InputDevice>& device = devicePair.first;
+        std::string eventHubDevStr = INDENT "EventHub Devices: [ ";
+        for (const auto& eId : devicePair.second) {
+            eventHubDevStr += StringPrintf("%d ", eId);
+        }
+        eventHubDevStr += "] \n";
+        device->dump(dump, eventHubDevStr);
     }
 
     dump += INDENT "Configuration:\n";
diff --git a/services/inputflinger/reader/include/InputDevice.h b/services/inputflinger/reader/include/InputDevice.h
index 7c17102..d2bb4f4 100644
--- a/services/inputflinger/reader/include/InputDevice.h
+++ b/services/inputflinger/reader/include/InputDevice.h
@@ -66,7 +66,7 @@
     bool isEnabled();
     void setEnabled(bool enabled, nsecs_t when);
 
-    void dump(std::string& dump);
+    void dump(std::string& dump, const std::string& eventHubDevStr);
     void addEventHubDevice(int32_t eventHubId, bool populateMappers = true);
     void removeEventHubDevice(int32_t eventHubId);
     void configure(nsecs_t when, const InputReaderConfiguration* config, uint32_t changes);
diff --git a/services/inputflinger/reader/include/InputReader.h b/services/inputflinger/reader/include/InputReader.h
index 108b9c2..2773f70 100644
--- a/services/inputflinger/reader/include/InputReader.h
+++ b/services/inputflinger/reader/include/InputReader.h
@@ -143,6 +143,11 @@
     // to lookup the input device instance from the EventHub device id.
     std::unordered_map<int32_t /*eventHubId*/, std::shared_ptr<InputDevice>> mDevices;
 
+    // An input device contains one or more eventHubId, this map provides a way to lookup the
+    // EventHubIds contained in the input device from the input device instance.
+    std::unordered_map<std::shared_ptr<InputDevice>, std::vector<int32_t> /*eventHubId*/>
+            mDeviceToEventHubIdsMap;
+
     // low-level input event decoding and device management
     void processEventsLocked(const RawEvent* rawEvents, size_t count);
 
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index 02b5324..12fa23b 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -601,13 +601,6 @@
     if (mWindowManager != 0) {
         mWindowManager->linkToDeath(static_cast<IBinder::DeathRecipient*>(this));
     }
-    sp<IBinder> input(defaultServiceManager()->getService(
-            String16("inputflinger")));
-    if (input == nullptr) {
-        ALOGE("Failed to link to input service");
-    } else {
-        mInputFlinger = interface_cast<IInputFlinger>(input);
-    }
 
     if (mVrFlinger) {
       mVrFlinger->OnBootFinished();
@@ -622,7 +615,15 @@
     LOG_EVENT_LONG(LOGTAG_SF_STOP_BOOTANIM,
                    ns2ms(systemTime(SYSTEM_TIME_MONOTONIC)));
 
-    static_cast<void>(schedule([this] {
+    sp<IBinder> input(defaultServiceManager()->getService(String16("inputflinger")));
+
+    static_cast<void>(schedule([=] {
+        if (input == nullptr) {
+            ALOGE("Failed to link to input service");
+        } else {
+            mInputFlinger = interface_cast<IInputFlinger>(input);
+        }
+
         readPersistentProperties();
         mPowerAdvisor.onBootFinished();
         mBootStage = BootStage::FINISHED;
diff --git a/vulkan/libvulkan/driver.cpp b/vulkan/libvulkan/driver.cpp
index 55d80fb..5d47172 100644
--- a/vulkan/libvulkan/driver.cpp
+++ b/vulkan/libvulkan/driver.cpp
@@ -149,8 +149,8 @@
 Hal Hal::hal_;
 
 const std::array<const char*, 2> HAL_SUBNAME_KEY_PROPERTIES = {{
-    "ro.hardware.vulkan",
-    "ro.board.platform",
+    "ro.hardware." HWVULKAN_HARDWARE_MODULE_ID,
+    "ro.board.platform"
 }};
 constexpr int LIB_DL_FLAGS = RTLD_LOCAL | RTLD_NOW;
 
@@ -184,8 +184,9 @@
         if (so)
             break;
     }
-    if (!so)
+    if (!so) {
         return -ENOENT;
+    }
 
     auto hmi = static_cast<hw_module_t*>(dlsym(so, HAL_MODULE_INFO_SYM_AS_STR));
     if (!hmi) {
@@ -230,7 +231,6 @@
 
 bool Hal::Open() {
     ATRACE_CALL();
-
     const nsecs_t openTime = systemTime();
 
     ALOG_ASSERT(!hal_.dev_, "OpenHAL called more than once");
@@ -248,16 +248,16 @@
     if (result != 0) {
         android::GraphicsEnv::getInstance().setDriverLoaded(
             android::GpuStatsInfo::Api::API_VK, false, systemTime() - openTime);
-        ALOGV("unable to load Vulkan HAL, using stub HAL (result=%d)", result);
         return true;
     }
 
-
     hwvulkan_device_t* device;
     ATRACE_BEGIN("hwvulkan module open");
     result =
         module->common.methods->open(&module->common, HWVULKAN_DEVICE_0,
                                      reinterpret_cast<hw_device_t**>(&device));
+
+
     ATRACE_END();
     if (result != 0) {
         android::GraphicsEnv::getInstance().setDriverLoaded(