diff --git a/services/inputflinger/tests/fuzzers/Android.bp b/services/inputflinger/tests/fuzzers/Android.bp
index 830925a..0d5c4ff 100644
--- a/services/inputflinger/tests/fuzzers/Android.bp
+++ b/services/inputflinger/tests/fuzzers/Android.bp
@@ -80,3 +80,23 @@
         "SwitchInputFuzzer.cpp",
     ],
 }
+
+cc_fuzz {
+    name: "inputflinger_blocking_queue_fuzzer",
+    defaults: [
+        "inputflinger_fuzz_defaults",
+    ],
+    srcs: [
+        "BlockingQueueFuzzer.cpp",
+    ],
+}
+
+cc_fuzz {
+    name: "inputflinger_input_classifier_fuzzer",
+    defaults: [
+        "inputflinger_fuzz_defaults",
+    ],
+    srcs: [
+        "InputClassifierFuzzer.cpp",
+    ],
+}
diff --git a/services/inputflinger/tests/fuzzers/BlockingQueueFuzzer.cpp b/services/inputflinger/tests/fuzzers/BlockingQueueFuzzer.cpp
new file mode 100644
index 0000000..6a136cf
--- /dev/null
+++ b/services/inputflinger/tests/fuzzers/BlockingQueueFuzzer.cpp
@@ -0,0 +1,69 @@
+/*
+ * Copyright 2020 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.
+ */
+
+#include <fuzzer/FuzzedDataProvider.h>
+#include <thread>
+#include "BlockingQueue.h"
+
+// Chosen to be a number large enough for variation in fuzzer runs, but not consume too much memory.
+static constexpr size_t MAX_CAPACITY = 1024;
+
+namespace android {
+
+extern "C" int LLVMFuzzerTestOneInput(uint8_t *data, size_t size) {
+    FuzzedDataProvider fdp(data, size);
+    size_t capacity = fdp.ConsumeIntegralInRange<size_t>(1, MAX_CAPACITY);
+    size_t filled = 0;
+    BlockingQueue<int32_t> queue(capacity);
+
+    while (fdp.remaining_bytes() > 0) {
+        fdp.PickValueInArray<std::function<void()>>({
+                [&]() -> void {
+                    size_t numPushes = fdp.ConsumeIntegralInRange<size_t>(0, capacity + 1);
+                    for (size_t i = 0; i < numPushes; i++) {
+                        queue.push(fdp.ConsumeIntegral<int32_t>());
+                    }
+                    filled = std::min(capacity, filled + numPushes);
+                },
+                [&]() -> void {
+                    // Pops blocks if it is empty, so only pop up to num elements inserted.
+                    size_t numPops = fdp.ConsumeIntegralInRange<size_t>(0, filled);
+                    for (size_t i = 0; i < numPops; i++) {
+                        queue.pop();
+                    }
+                    filled > numPops ? filled -= numPops : filled = 0;
+                },
+                [&]() -> void {
+                    queue.clear();
+                    filled = 0;
+                },
+                [&]() -> void {
+                    int32_t eraseElement = fdp.ConsumeIntegral<int32_t>();
+                    queue.erase([&](int32_t element) {
+                        if (element == eraseElement) {
+                            filled--;
+                            return true;
+                        }
+                        return false;
+                    });
+                },
+        })();
+    }
+
+    return 0;
+}
+
+} // namespace android
diff --git a/services/inputflinger/tests/fuzzers/InputClassifierFuzzer.cpp b/services/inputflinger/tests/fuzzers/InputClassifierFuzzer.cpp
new file mode 100644
index 0000000..7f91000
--- /dev/null
+++ b/services/inputflinger/tests/fuzzers/InputClassifierFuzzer.cpp
@@ -0,0 +1,120 @@
+/*
+ * Copyright 2020 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.
+ */
+
+#include <MapperHelpers.h>
+#include <fuzzer/FuzzedDataProvider.h>
+#include "InputClassifier.h"
+#include "InputClassifierConverter.h"
+
+namespace android {
+
+static constexpr int32_t MAX_AXES = 64;
+
+// Used by two fuzz operations and a bit lengthy, so pulled out into a function.
+NotifyMotionArgs generateFuzzedMotionArgs(FuzzedDataProvider &fdp) {
+    // Create a basic motion event for testing
+    PointerProperties properties;
+    properties.id = 0;
+    properties.toolType = AMOTION_EVENT_TOOL_TYPE_FINGER;
+    PointerCoords coords;
+    coords.clear();
+    for (int32_t i = 0; i < fdp.ConsumeIntegralInRange<int32_t>(0, MAX_AXES); i++) {
+        coords.setAxisValue(fdp.ConsumeIntegral<int32_t>(), fdp.ConsumeFloatingPoint<float>());
+    }
+
+    nsecs_t downTime = 2;
+    NotifyMotionArgs motionArgs(fdp.ConsumeIntegral<uint32_t>() /*sequenceNum*/,
+                                downTime /*eventTime*/, fdp.ConsumeIntegral<int32_t>() /*deviceId*/,
+                                AINPUT_SOURCE_ANY, ADISPLAY_ID_DEFAULT,
+                                fdp.ConsumeIntegral<uint32_t>() /*policyFlags*/,
+                                AMOTION_EVENT_ACTION_DOWN,
+                                fdp.ConsumeIntegral<int32_t>() /*actionButton*/,
+                                fdp.ConsumeIntegral<int32_t>() /*flags*/, AMETA_NONE,
+                                fdp.ConsumeIntegral<int32_t>() /*buttonState*/,
+                                MotionClassification::NONE, AMOTION_EVENT_EDGE_FLAG_NONE,
+                                1 /*pointerCount*/, &properties, &coords,
+                                fdp.ConsumeFloatingPoint<float>() /*xPrecision*/,
+                                fdp.ConsumeFloatingPoint<float>() /*yPrecision*/,
+                                AMOTION_EVENT_INVALID_CURSOR_POSITION,
+                                AMOTION_EVENT_INVALID_CURSOR_POSITION, downTime,
+                                {} /*videoFrames*/);
+    return motionArgs;
+}
+
+extern "C" int LLVMFuzzerTestOneInput(uint8_t *data, size_t size) {
+    FuzzedDataProvider fdp(data, size);
+
+    sp<FuzzInputListener> mFuzzListener = new FuzzInputListener();
+    sp<InputClassifierInterface> mClassifier = new InputClassifier(mFuzzListener);
+
+    while (fdp.remaining_bytes() > 0) {
+        fdp.PickValueInArray<std::function<void()>>({
+                [&]() -> void {
+                    // SendToNextStage_NotifyConfigurationChangedArgs
+                    NotifyConfigurationChangedArgs
+                            args(fdp.ConsumeIntegral<uint32_t>() /*sequenceNum*/,
+                                 fdp.ConsumeIntegral<nsecs_t>() /*eventTime*/);
+                    mClassifier->notifyConfigurationChanged(&args);
+                },
+                [&]() -> void {
+                    // SendToNextStage_NotifyKeyArgs
+                    NotifyKeyArgs keyArgs(fdp.ConsumeIntegral<uint32_t>() /*sequenceNum*/,
+                                          fdp.ConsumeIntegral<nsecs_t>() /*eventTime*/,
+                                          fdp.ConsumeIntegral<int32_t>() /*deviceId*/,
+                                          AINPUT_SOURCE_KEYBOARD, ADISPLAY_ID_DEFAULT,
+                                          fdp.ConsumeIntegral<uint32_t>() /*policyFlags*/,
+                                          AKEY_EVENT_ACTION_DOWN,
+                                          fdp.ConsumeIntegral<int32_t>() /*flags*/, AKEYCODE_HOME,
+                                          fdp.ConsumeIntegral<int32_t>() /*scanCode*/, AMETA_NONE,
+                                          fdp.ConsumeIntegral<nsecs_t>() /*downTime*/);
+
+                    mClassifier->notifyKey(&keyArgs);
+                },
+                [&]() -> void {
+                    // SendToNextStage_NotifyMotionArgs
+                    NotifyMotionArgs motionArgs = generateFuzzedMotionArgs(fdp);
+                    mClassifier->notifyMotion(&motionArgs);
+                },
+                [&]() -> void {
+                    // SendToNextStage_NotifySwitchArgs
+                    NotifySwitchArgs switchArgs(fdp.ConsumeIntegral<uint32_t>() /*sequenceNum*/,
+                                                fdp.ConsumeIntegral<nsecs_t>() /*eventTime*/,
+                                                fdp.ConsumeIntegral<uint32_t>() /*policyFlags*/,
+                                                fdp.ConsumeIntegral<uint32_t>() /*switchValues*/,
+                                                fdp.ConsumeIntegral<uint32_t>() /*switchMask*/);
+
+                    mClassifier->notifySwitch(&switchArgs);
+                },
+                [&]() -> void {
+                    // SendToNextStage_NotifyDeviceResetArgs
+                    NotifyDeviceResetArgs resetArgs(fdp.ConsumeIntegral<uint32_t>() /*sequenceNum*/,
+                                                    fdp.ConsumeIntegral<nsecs_t>() /*eventTime*/,
+                                                    fdp.ConsumeIntegral<int32_t>() /*deviceId*/);
+
+                    mClassifier->notifyDeviceReset(&resetArgs);
+                },
+                [&]() -> void {
+                    // InputClassifierConverterTest
+                    const NotifyMotionArgs motionArgs = generateFuzzedMotionArgs(fdp);
+                    hardware::input::common::V1_0::MotionEvent motionEvent =
+                            notifyMotionArgsToHalMotionEvent(motionArgs);
+                },
+        })();
+    }
+    return 0;
+}
+
+} // namespace android