diff --git a/cmds/dumpstate/DumpstateUtil.cpp b/cmds/dumpstate/DumpstateUtil.cpp
index 615701c..4842312 100644
--- a/cmds/dumpstate/DumpstateUtil.cpp
+++ b/cmds/dumpstate/DumpstateUtil.cpp
@@ -207,7 +207,9 @@
 int PropertiesHelper::dry_run_ = -1;
 int PropertiesHelper::unroot_ = -1;
 int PropertiesHelper::parallel_run_ = -1;
+#if !defined(__ANDROID_VNDK__)
 int PropertiesHelper::strict_run_ = -1;
+#endif
 
 bool PropertiesHelper::IsUserBuild() {
     if (build_type_.empty()) {
@@ -238,6 +240,7 @@
     return parallel_run_ == 1;
 }
 
+#if !defined(__ANDROID_VNDK__)
 bool PropertiesHelper::IsStrictRun() {
     if (strict_run_ == -1) {
         // Defaults to using stricter timeouts.
@@ -245,6 +248,7 @@
     }
     return strict_run_ == 1;
 }
+#endif
 
 int DumpFileToFd(int out_fd, const std::string& title, const std::string& path) {
     android::base::unique_fd fd(TEMP_FAILURE_RETRY(open(path.c_str(), O_RDONLY | O_NONBLOCK | O_CLOEXEC)));
diff --git a/cmds/dumpstate/DumpstateUtil.h b/cmds/dumpstate/DumpstateUtil.h
index 9e955e3..6049e3e 100644
--- a/cmds/dumpstate/DumpstateUtil.h
+++ b/cmds/dumpstate/DumpstateUtil.h
@@ -198,14 +198,18 @@
      * will default to true. This results in shortened timeouts for flaky
      * sections.
      */
+#if !defined(__ANDROID_VNDK__)
     static bool IsStrictRun();
+#endif
 
   private:
     static std::string build_type_;
     static int dry_run_;
     static int unroot_;
     static int parallel_run_;
+#if !defined(__ANDROID_VNDK__)
     static int strict_run_;
+#endif
 };
 
 /*
diff --git a/libs/binder/ndk/.clang-format b/libs/binder/ndk/.clang-format
index 9a9d936..6077414 100644
--- a/libs/binder/ndk/.clang-format
+++ b/libs/binder/ndk/.clang-format
@@ -2,9 +2,7 @@
 ColumnLimit: 100
 IndentWidth: 4
 ContinuationIndentWidth: 8
-PointerAlignment: Left
 TabWidth: 4
 AllowShortFunctionsOnASingleLine: Inline
 PointerAlignment: Left
-TabWidth: 4
 UseTab: Never
diff --git a/libs/binder/ndk/include_cpp/android/binder_auto_utils.h b/libs/binder/ndk/include_cpp/android/binder_auto_utils.h
index d6937c2..ed53891 100644
--- a/libs/binder/ndk/include_cpp/android/binder_auto_utils.h
+++ b/libs/binder/ndk/include_cpp/android/binder_auto_utils.h
@@ -115,17 +115,29 @@
      */
     AIBinder** getR() { return &mBinder; }
 
-    bool operator!=(const SpAIBinder& rhs) const { return get() != rhs.get(); }
-    bool operator<(const SpAIBinder& rhs) const { return get() < rhs.get(); }
-    bool operator<=(const SpAIBinder& rhs) const { return get() <= rhs.get(); }
-    bool operator==(const SpAIBinder& rhs) const { return get() == rhs.get(); }
-    bool operator>(const SpAIBinder& rhs) const { return get() > rhs.get(); }
-    bool operator>=(const SpAIBinder& rhs) const { return get() >= rhs.get(); }
-
    private:
     AIBinder* mBinder = nullptr;
 };
 
+#define SP_AIBINDER_COMPARE(_op_)                                                    \
+    static inline bool operator _op_(const SpAIBinder& lhs, const SpAIBinder& rhs) { \
+        return lhs.get() _op_ rhs.get();                                             \
+    }                                                                                \
+    static inline bool operator _op_(const SpAIBinder& lhs, const AIBinder* rhs) {   \
+        return lhs.get() _op_ rhs;                                                   \
+    }                                                                                \
+    static inline bool operator _op_(const AIBinder* lhs, const SpAIBinder& rhs) {   \
+        return lhs _op_ rhs.get();                                                   \
+    }
+
+SP_AIBINDER_COMPARE(!=)
+SP_AIBINDER_COMPARE(<)
+SP_AIBINDER_COMPARE(<=)
+SP_AIBINDER_COMPARE(==)
+SP_AIBINDER_COMPARE(>)
+SP_AIBINDER_COMPARE(>=)
+#undef SP_AIBINDER_COMPARE
+
 namespace impl {
 
 /**
diff --git a/libs/binder/ndk/tests/libbinder_ndk_unit_test.cpp b/libs/binder/ndk/tests/libbinder_ndk_unit_test.cpp
index 27ce615..25b8e97 100644
--- a/libs/binder/ndk/tests/libbinder_ndk_unit_test.cpp
+++ b/libs/binder/ndk/tests/libbinder_ndk_unit_test.cpp
@@ -377,18 +377,24 @@
 }
 
 TEST(NdkBinder, GetTestServiceStressTest) {
-    // libbinder has some complicated logic to make sure only one instance of
-    // ABpBinder is associated with each binder.
-
     constexpr size_t kNumThreads = 10;
     constexpr size_t kNumCalls = 1000;
     std::vector<std::thread> threads;
 
+    // this is not a lazy service, but we must make sure that it's started before calling
+    // checkService on it, since the other process serving it might not be started yet.
+    {
+        // getService, not waitForService, to take advantage of timeout
+        auto binder = ndk::SpAIBinder(AServiceManager_getService(IFoo::kSomeInstanceName));
+        ASSERT_NE(nullptr, binder.get());
+    }
+
     for (size_t i = 0; i < kNumThreads; i++) {
         threads.push_back(std::thread([&]() {
             for (size_t j = 0; j < kNumCalls; j++) {
                 auto binder =
                         ndk::SpAIBinder(AServiceManager_checkService(IFoo::kSomeInstanceName));
+                ASSERT_NE(nullptr, binder.get());
                 EXPECT_EQ(STATUS_OK, AIBinder_ping(binder.get()));
             }
         }));
@@ -755,9 +761,9 @@
           // local
           ndk::SharedRefBase::make<MyBinderNdkUnitTest>()->asBinder()}) {
         // convert to platform binder
-        EXPECT_NE(binder.get(), nullptr);
+        EXPECT_NE(binder, nullptr);
         sp<IBinder> platformBinder = AIBinder_toPlatformBinder(binder.get());
-        EXPECT_NE(platformBinder.get(), nullptr);
+        EXPECT_NE(platformBinder, nullptr);
         auto proxy = interface_cast<IBinderNdkUnitTest>(platformBinder);
         EXPECT_NE(proxy, nullptr);
 
@@ -768,7 +774,7 @@
 
         // convert back
         ndk::SpAIBinder backBinder = ndk::SpAIBinder(AIBinder_fromPlatformBinder(platformBinder));
-        EXPECT_EQ(backBinder.get(), binder.get());
+        EXPECT_EQ(backBinder, binder);
     }
 }
 
diff --git a/libs/binder/trusty/fuzzer/Android.bp b/libs/binder/trusty/fuzzer/Android.bp
new file mode 100644
index 0000000..2f1f54b
--- /dev/null
+++ b/libs/binder/trusty/fuzzer/Android.bp
@@ -0,0 +1,39 @@
+// Copyright (C) 2023 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//       http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
+cc_fuzz {
+    name: "trusty_binder_fuzzer",
+    defaults: ["trusty_fuzzer_defaults"],
+    srcs: [":trusty_tipc_fuzzer"],
+    cflags: [
+        "-DTRUSTY_APP_PORT=\"com.android.trusty.binder.test.service\"",
+        "-DTRUSTY_APP_UUID=\"d42f06c5-9dc5-455b-9914-cf094116cfa8\"",
+        "-DTRUSTY_APP_FILENAME=\"binder-test-service.syms.elf\"",
+    ],
+}
+
+cc_fuzz {
+    name: "trusty_binder_rpc_fuzzer",
+    defaults: ["trusty_fuzzer_defaults"],
+    srcs: [":trusty_tipc_fuzzer"],
+    cflags: [
+        "-DTRUSTY_APP_PORT=\"com.android.trusty.binderRpcTestService.V0\"",
+        "-DTRUSTY_APP_UUID=\"87e424e5-69d7-4bbd-8b7c-7e24812cbc94\"",
+        "-DTRUSTY_APP_FILENAME=\"binderRpcTestService.syms.elf\"",
+    ],
+}
diff --git a/libs/sensor/SensorManager.cpp b/libs/sensor/SensorManager.cpp
index 40061cd..9f814f1 100644
--- a/libs/sensor/SensorManager.cpp
+++ b/libs/sensor/SensorManager.cpp
@@ -176,11 +176,8 @@
 
         mSensors = mSensorServer->getSensorList(mOpPackageName);
         size_t count = mSensors.size();
-        if (count == 0) {
-            ALOGE("Failed to get Sensor list");
-            mSensorServer.clear();
-            return UNKNOWN_ERROR;
-        }
+        // If count is 0, mSensorList will be non-null. This is old
+        // existing behavior and callers expect this.
         mSensorList =
                 static_cast<Sensor const**>(malloc(count * sizeof(Sensor*)));
         LOG_ALWAYS_FATAL_IF(mSensorList == nullptr, "mSensorList NULL");