diff --git a/libs/gui/Android.bp b/libs/gui/Android.bp
index 3c8df2b..b9a8fb6 100644
--- a/libs/gui/Android.bp
+++ b/libs/gui/Android.bp
@@ -62,6 +62,7 @@
     name: "guiconstants_aidl",
     srcs: [
         "android/gui/DropInputMode.aidl",
+        "android/gui/StalledTransactionInfo.aidl",
         "android/**/TouchOcclusionMode.aidl",
     ],
 }
diff --git a/libs/gui/SurfaceComposerClient.cpp b/libs/gui/SurfaceComposerClient.cpp
index 48a97b2..c905196 100644
--- a/libs/gui/SurfaceComposerClient.cpp
+++ b/libs/gui/SurfaceComposerClient.cpp
@@ -1302,6 +1302,13 @@
     return status.isOk() ? display : nullptr;
 }
 
+std::optional<gui::StalledTransactionInfo> SurfaceComposerClient::getStalledTransactionInfo(
+        pid_t pid) {
+    std::optional<gui::StalledTransactionInfo> result;
+    ComposerServiceAIDL::getComposerService()->getStalledTransactionInfo(pid, &result);
+    return result;
+}
+
 void SurfaceComposerClient::Transaction::setAnimationTransaction() {
     mAnimation = true;
 }
diff --git a/libs/gui/aidl/android/gui/ISurfaceComposer.aidl b/libs/gui/aidl/android/gui/ISurfaceComposer.aidl
index 539a1c1..7e652ac 100644
--- a/libs/gui/aidl/android/gui/ISurfaceComposer.aidl
+++ b/libs/gui/aidl/android/gui/ISurfaceComposer.aidl
@@ -46,6 +46,7 @@
 import android.gui.OverlayProperties;
 import android.gui.PullAtomData;
 import android.gui.ARect;
+import android.gui.StalledTransactionInfo;
 import android.gui.StaticDisplayInfo;
 import android.gui.WindowInfosListenerInfo;
 
@@ -507,4 +508,10 @@
     void removeWindowInfosListener(IWindowInfosListener windowInfosListener);
 
     OverlayProperties getOverlaySupport();
+
+    /**
+     * Returns an instance of StalledTransaction if a transaction from the passed pid has not been
+     * applied in SurfaceFlinger due to an unsignaled fence. Otherwise, null is returned.
+     */
+    @nullable StalledTransactionInfo getStalledTransactionInfo(int pid);
 }
diff --git a/libs/gui/android/gui/StalledTransactionInfo.aidl b/libs/gui/android/gui/StalledTransactionInfo.aidl
new file mode 100644
index 0000000..e6aa9bd
--- /dev/null
+++ b/libs/gui/android/gui/StalledTransactionInfo.aidl
@@ -0,0 +1,24 @@
+/*
+ * Copyright 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 android.gui;
+
+/** @hide */
+parcelable StalledTransactionInfo {
+    String layerName;
+    long bufferId;
+    long frameNumber;
+}
\ No newline at end of file
diff --git a/libs/gui/fuzzer/libgui_fuzzer_utils.h b/libs/gui/fuzzer/libgui_fuzzer_utils.h
index 4c7d056..c70197c 100644
--- a/libs/gui/fuzzer/libgui_fuzzer_utils.h
+++ b/libs/gui/fuzzer/libgui_fuzzer_utils.h
@@ -158,6 +158,8 @@
     MOCK_METHOD(binder::Status, removeWindowInfosListener, (const sp<gui::IWindowInfosListener>&),
                 (override));
     MOCK_METHOD(binder::Status, getOverlaySupport, (gui::OverlayProperties*), (override));
+    MOCK_METHOD(binder::Status, getStalledTransactionInfo,
+                (int32_t, std::optional<gui::StalledTransactionInfo>*), (override));
 };
 
 class FakeBnSurfaceComposerClient : public gui::BnSurfaceComposerClient {
diff --git a/libs/gui/include/gui/SurfaceComposerClient.h b/libs/gui/include/gui/SurfaceComposerClient.h
index 3cf57b1..dbcbd3b 100644
--- a/libs/gui/include/gui/SurfaceComposerClient.h
+++ b/libs/gui/include/gui/SurfaceComposerClient.h
@@ -371,6 +371,10 @@
     //! Get token for a physical display given its stable ID
     static sp<IBinder> getPhysicalDisplayToken(PhysicalDisplayId displayId);
 
+    // Returns StalledTransactionInfo if a transaction from the provided pid has not been applied
+    // due to an unsignaled fence.
+    static std::optional<gui::StalledTransactionInfo> getStalledTransactionInfo(pid_t pid);
+
     struct SCHash {
         std::size_t operator()(const sp<SurfaceControl>& sc) const {
             return std::hash<SurfaceControl *>{}(sc.get());
diff --git a/libs/gui/tests/Surface_test.cpp b/libs/gui/tests/Surface_test.cpp
index 567604d..d7910d2 100644
--- a/libs/gui/tests/Surface_test.cpp
+++ b/libs/gui/tests/Surface_test.cpp
@@ -1016,6 +1016,11 @@
         return binder::Status::ok();
     }
 
+    binder::Status getStalledTransactionInfo(
+            int32_t /*pid*/, std::optional<gui::StalledTransactionInfo>* /*result*/) override {
+        return binder::Status::ok();
+    }
+
 protected:
     IBinder* onAsBinder() override { return nullptr; }