diff --git a/cmds/installd/dexopt.cpp b/cmds/installd/dexopt.cpp
index ebb7891..34ea759 100644
--- a/cmds/installd/dexopt.cpp
+++ b/cmds/installd/dexopt.cpp
@@ -1956,7 +1956,7 @@
                       join_fds(context_input_fds), swap_fd.get(), instruction_set, compiler_filter,
                       debuggable, boot_complete, for_restore, target_sdk_version,
                       enable_hidden_api_checks, generate_compact_dex, use_jitzygote_image,
-                      compilation_reason);
+                      background_job_compile, compilation_reason);
 
     bool cancelled = false;
     pid_t pid = dexopt_status_->check_cancellation_and_fork(&cancelled);
diff --git a/cmds/installd/run_dex2oat.cpp b/cmds/installd/run_dex2oat.cpp
index 51c4589..4221a3a 100644
--- a/cmds/installd/run_dex2oat.cpp
+++ b/cmds/installd/run_dex2oat.cpp
@@ -81,6 +81,7 @@
                             bool enable_hidden_api_checks,
                             bool generate_compact_dex,
                             bool use_jitzygote,
+                            bool background_job_compile,
                             const char* compilation_reason) {
     PrepareBootImageFlags(use_jitzygote);
 
@@ -92,7 +93,8 @@
                                debuggable, target_sdk_version, enable_hidden_api_checks,
                                generate_compact_dex, compilation_reason);
 
-    PrepareCompilerRuntimeAndPerfConfigFlags(post_bootcomplete, for_restore);
+    PrepareCompilerRuntimeAndPerfConfigFlags(post_bootcomplete, for_restore,
+                                             background_job_compile);
 
     const std::string dex2oat_flags = GetProperty("dalvik.vm.dex2oat-flags", "");
     std::vector<std::string> dex2oat_flags_args = SplitBySpaces(dex2oat_flags);
@@ -296,7 +298,8 @@
 }
 
 void RunDex2Oat::PrepareCompilerRuntimeAndPerfConfigFlags(bool post_bootcomplete,
-                                                          bool for_restore) {
+                                                          bool for_restore,
+                                                          bool background_job_compile) {
     // CPU set
     {
         std::string cpu_set_format = "--cpu-set=%s";
@@ -306,7 +309,12 @@
                            "dalvik.vm.restore-dex2oat-cpu-set",
                            "dalvik.vm.dex2oat-cpu-set",
                            cpu_set_format)
-                   : MapPropertyToArg("dalvik.vm.dex2oat-cpu-set", cpu_set_format))
+                   : (background_job_compile
+                      ? MapPropertyToArgWithBackup(
+                              "dalvik.vm.background-dex2oat-cpu-set",
+                              "dalvik.vm.dex2oat-cpu-set",
+                              cpu_set_format)
+                      : MapPropertyToArg("dalvik.vm.dex2oat-cpu-set", cpu_set_format)))
                 : MapPropertyToArg("dalvik.vm.boot-dex2oat-cpu-set", cpu_set_format);
         AddArg(dex2oat_cpu_set_arg);
     }
@@ -320,7 +328,12 @@
                            "dalvik.vm.restore-dex2oat-threads",
                            "dalvik.vm.dex2oat-threads",
                            threads_format)
-                   : MapPropertyToArg("dalvik.vm.dex2oat-threads", threads_format))
+                   : (background_job_compile
+                      ? MapPropertyToArgWithBackup(
+                              "dalvik.vm.background-dex2oat-threads",
+                              "dalvik.vm.dex2oat-threads",
+                              threads_format)
+                      : MapPropertyToArg("dalvik.vm.dex2oat-threads", threads_format)))
                 : MapPropertyToArg("dalvik.vm.boot-dex2oat-threads", threads_format);
         AddArg(dex2oat_threads_arg);
     }
diff --git a/cmds/installd/run_dex2oat.h b/cmds/installd/run_dex2oat.h
index 559244f..c13e1f1 100644
--- a/cmds/installd/run_dex2oat.h
+++ b/cmds/installd/run_dex2oat.h
@@ -51,6 +51,7 @@
                     bool enable_hidden_api_checks,
                     bool generate_compact_dex,
                     bool use_jitzygote,
+                    bool background_job_compile,
                     const char* compilation_reason);
 
     void Exec(int exit_code);
@@ -76,7 +77,9 @@
                                     bool enable_hidden_api_checks,
                                     bool generate_compact_dex,
                                     const char* compilation_reason);
-    void PrepareCompilerRuntimeAndPerfConfigFlags(bool post_bootcomplete, bool for_restore);
+    void PrepareCompilerRuntimeAndPerfConfigFlags(bool post_bootcomplete,
+                                                  bool for_restore,
+                                                  bool background_job_compile);
 
     virtual std::string GetProperty(const std::string& key, const std::string& default_value);
     virtual bool GetBoolProperty(const std::string& key, bool default_value);
diff --git a/cmds/installd/run_dex2oat_test.cpp b/cmds/installd/run_dex2oat_test.cpp
index 2a8135a..304ba7b 100644
--- a/cmds/installd/run_dex2oat_test.cpp
+++ b/cmds/installd/run_dex2oat_test.cpp
@@ -115,6 +115,7 @@
         bool enable_hidden_api_checks = false;
         bool generate_compact_dex = true;
         bool use_jitzygote = false;
+        bool background_job_compile = false;
         const char* compilation_reason = nullptr;
     };
 
@@ -259,6 +260,7 @@
                           args->enable_hidden_api_checks,
                           args->generate_compact_dex,
                           args->use_jitzygote,
+                          args->background_job_compile,
                           args->compilation_reason);
         runner.Exec(/*exit_code=*/ 0);
     }
@@ -375,6 +377,30 @@
     VerifyExpectedFlags();
 }
 
+TEST_F(RunDex2OatTest, CpuSetPostBootCompleteBackground) {
+    setSystemProperty("dalvik.vm.background-dex2oat-cpu-set", "1,3");
+    setSystemProperty("dalvik.vm.dex2oat-cpu-set", "1,2");
+    auto args = RunDex2OatArgs::MakeDefaultTestArgs();
+    args->post_bootcomplete = true;
+    args->background_job_compile = true;
+    CallRunDex2Oat(std::move(args));
+
+    SetExpectedFlagUsed("--cpu-set", "=1,3");
+    VerifyExpectedFlags();
+}
+
+TEST_F(RunDex2OatTest, CpuSetPostBootCompleteBackground_Backup) {
+    setSystemProperty("dalvik.vm.background-dex2oat-cpu-set", "");
+    setSystemProperty("dalvik.vm.dex2oat-cpu-set", "1,2");
+    auto args = RunDex2OatArgs::MakeDefaultTestArgs();
+    args->post_bootcomplete = true;
+    args->background_job_compile = true;
+    CallRunDex2Oat(std::move(args));
+
+    SetExpectedFlagUsed("--cpu-set", "=1,2");
+    VerifyExpectedFlags();
+}
+
 TEST_F(RunDex2OatTest, CpuSetPostBootCompleteForRestore) {
     setSystemProperty("dalvik.vm.restore-dex2oat-cpu-set", "1,2");
     setSystemProperty("dalvik.vm.dex2oat-cpu-set", "2,3");
@@ -481,6 +507,30 @@
     VerifyExpectedFlags();
 }
 
+TEST_F(RunDex2OatTest, ThreadsPostBootCompleteBackground) {
+    setSystemProperty("dalvik.vm.background-dex2oat-threads", "2");
+    setSystemProperty("dalvik.vm.dex2oat-threads", "3");
+    auto args = RunDex2OatArgs::MakeDefaultTestArgs();
+    args->post_bootcomplete = true;
+    args->background_job_compile = true;
+    CallRunDex2Oat(std::move(args));
+
+    SetExpectedFlagUsed("-j", "2");
+    VerifyExpectedFlags();
+}
+
+TEST_F(RunDex2OatTest, ThreadsPostBootCompleteBackground_Backup) {
+    setSystemProperty("dalvik.vm.background-dex2oat-threads", "");
+    setSystemProperty("dalvik.vm.dex2oat-threads", "3");
+    auto args = RunDex2OatArgs::MakeDefaultTestArgs();
+    args->post_bootcomplete = true;
+    args->background_job_compile = true;
+    CallRunDex2Oat(std::move(args));
+
+    SetExpectedFlagUsed("-j", "3");
+    VerifyExpectedFlags();
+}
+
 TEST_F(RunDex2OatTest, ThreadsPostBootCompleteForRestore) {
     setSystemProperty("dalvik.vm.restore-dex2oat-threads", "4");
     setSystemProperty("dalvik.vm.dex2oat-threads", "5");
diff --git a/cmds/servicemanager/ServiceManager.cpp b/cmds/servicemanager/ServiceManager.cpp
index 2684f04..2ae61b9 100644
--- a/cmds/servicemanager/ServiceManager.cpp
+++ b/cmds/servicemanager/ServiceManager.cpp
@@ -612,7 +612,8 @@
 }
 
 void ServiceManager::tryStartService(const std::string& name) {
-    ALOGI("Since '%s' could not be found, trying to start it as a lazy AIDL service",
+    ALOGI("Since '%s' could not be found, trying to start it as a lazy AIDL service. (if it's not "
+          "configured to be a lazy service, it may be stuck starting or still starting).",
           name.c_str());
 
     std::thread([=] {
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 fccc0af..d6937c2 100644
--- a/libs/binder/ndk/include_cpp/android/binder_auto_utils.h
+++ b/libs/binder/ndk/include_cpp/android/binder_auto_utils.h
@@ -30,11 +30,11 @@
 #include <android/binder_internal_logging.h>
 #include <android/binder_parcel.h>
 #include <android/binder_status.h>
-
 #include <assert.h>
-
 #include <unistd.h>
+
 #include <cstddef>
+#include <iostream>
 #include <string>
 
 namespace ndk {
@@ -270,14 +270,19 @@
     std::string getDescription() const {
 #ifdef __ANDROID_UNAVAILABLE_SYMBOLS_ARE_WEAK__
         if (__builtin_available(android 30, *)) {
-#else
-        if (__ANDROID_API__ >= 30) {
 #endif
+
+#if defined(__ANDROID_UNAVAILABLE_SYMBOLS_ARE_WEAK__) || __ANDROID_API__ >= 30
             const char* cStr = AStatus_getDescription(get());
             std::string ret = cStr;
             AStatus_deleteDescription(cStr);
             return ret;
+#endif
+
+#ifdef __ANDROID_UNAVAILABLE_SYMBOLS_ARE_WEAK__
         }
+#endif
+
         binder_exception_t exception = getExceptionCode();
         std::string desc = std::to_string(exception);
         if (exception == EX_SERVICE_SPECIFIC) {
@@ -315,6 +320,11 @@
     }
 };
 
+static inline std::ostream& operator<<(std::ostream& os, const ScopedAStatus& status) {
+    return os << status.getDescription();
+    return os;
+}
+
 /**
  * Convenience wrapper. See AIBinder_DeathRecipient.
  */
diff --git a/libs/binder/ndk/include_cpp/android/binder_parcelable_utils.h b/libs/binder/ndk/include_cpp/android/binder_parcelable_utils.h
index c1f2620..caee471 100644
--- a/libs/binder/ndk/include_cpp/android/binder_parcelable_utils.h
+++ b/libs/binder/ndk/include_cpp/android/binder_parcelable_utils.h
@@ -41,68 +41,34 @@
         if (_status != STATUS_OK) return _status; \
     } while (false)
 
+// AParcelableHolder has been introduced in 31.
+#if __ANDROID_API__ >= 31
 class AParcelableHolder {
    public:
     AParcelableHolder() = delete;
     explicit AParcelableHolder(parcelable_stability_t stability)
         : mParcel(AParcel_create()), mStability(stability) {}
 
-#if __ANDROID_API__ >= 31
     AParcelableHolder(const AParcelableHolder& other)
         : mParcel(AParcel_create()), mStability(other.mStability) {
-        // AParcelableHolder has been introduced in 31.
-#ifdef __ANDROID_UNAVAILABLE_SYMBOLS_ARE_WEAK__
-        if (__builtin_available(android 31, *)) {
-#else
-        if (__ANDROID_API__ >= 31) {
-#endif
-            AParcel_appendFrom(other.mParcel.get(), this->mParcel.get(), 0,
-                               AParcel_getDataSize(other.mParcel.get()));
-        } else {
-            syslog(LOG_ERR,
-                   "sdk_version not compatible, AParcelableHolder need sdk_version >= 31!");
-        }
+        AParcel_appendFrom(other.mParcel.get(), this->mParcel.get(), 0,
+                           AParcel_getDataSize(other.mParcel.get()));
     }
-#endif
 
     AParcelableHolder(AParcelableHolder&& other) = default;
     virtual ~AParcelableHolder() = default;
 
     binder_status_t writeToParcel(AParcel* parcel) const {
         RETURN_ON_FAILURE(AParcel_writeInt32(parcel, static_cast<int32_t>(this->mStability)));
-#ifdef __ANDROID_UNAVAILABLE_SYMBOLS_ARE_WEAK__
-        if (__builtin_available(android 31, *)) {
-#else
-        if (__ANDROID_API__ >= 31) {
-#endif
-            int32_t size = AParcel_getDataSize(this->mParcel.get());
-            RETURN_ON_FAILURE(AParcel_writeInt32(parcel, size));
-        } else {
-            return STATUS_INVALID_OPERATION;
-        }
-#ifdef __ANDROID_UNAVAILABLE_SYMBOLS_ARE_WEAK__
-        if (__builtin_available(android 31, *)) {
-#else
-        if (__ANDROID_API__ >= 31) {
-#endif
-            int32_t size = AParcel_getDataSize(this->mParcel.get());
-            RETURN_ON_FAILURE(AParcel_appendFrom(this->mParcel.get(), parcel, 0, size));
-        } else {
-            return STATUS_INVALID_OPERATION;
-        }
+        int32_t size = AParcel_getDataSize(this->mParcel.get());
+        RETURN_ON_FAILURE(AParcel_writeInt32(parcel, size));
+        size = AParcel_getDataSize(this->mParcel.get());
+        RETURN_ON_FAILURE(AParcel_appendFrom(this->mParcel.get(), parcel, 0, size));
         return STATUS_OK;
     }
 
     binder_status_t readFromParcel(const AParcel* parcel) {
-#ifdef __ANDROID_UNAVAILABLE_SYMBOLS_ARE_WEAK__
-        if (__builtin_available(android 31, *)) {
-#else
-        if (__ANDROID_API__ >= 31) {
-#endif
-            AParcel_reset(mParcel.get());
-        } else {
-            return STATUS_INVALID_OPERATION;
-        }
+        AParcel_reset(mParcel.get());
 
         parcelable_stability_t wireStability;
         RETURN_ON_FAILURE(AParcel_readInt32(parcel, &wireStability));
@@ -123,15 +89,7 @@
             return STATUS_BAD_VALUE;
         }
 
-#ifdef __ANDROID_UNAVAILABLE_SYMBOLS_ARE_WEAK__
-        if (__builtin_available(android 31, *)) {
-#else
-        if (__ANDROID_API__ >= 31) {
-#endif
-            status = AParcel_appendFrom(parcel, mParcel.get(), dataStartPos, dataSize);
-        } else {
-            status = STATUS_INVALID_OPERATION;
-        }
+        status = AParcel_appendFrom(parcel, mParcel.get(), dataStartPos, dataSize);
         if (status != STATUS_OK) {
             return status;
         }
@@ -143,15 +101,7 @@
         if (this->mStability > T::_aidl_stability) {
             return STATUS_BAD_VALUE;
         }
-#ifdef __ANDROID_UNAVAILABLE_SYMBOLS_ARE_WEAK__
-        if (__builtin_available(android 31, *)) {
-#else
-        if (__ANDROID_API__ >= 31) {
-#endif
-            AParcel_reset(mParcel.get());
-        } else {
-            return STATUS_INVALID_OPERATION;
-        }
+        AParcel_reset(mParcel.get());
         AParcel_writeString(mParcel.get(), T::descriptor, strlen(T::descriptor));
         p.writeToParcel(mParcel.get());
         return STATUS_OK;
@@ -161,17 +111,9 @@
     binder_status_t getParcelable(std::optional<T>* ret) const {
         const std::string parcelableDesc(T::descriptor);
         AParcel_setDataPosition(mParcel.get(), 0);
-#ifdef __ANDROID_UNAVAILABLE_SYMBOLS_ARE_WEAK__
-        if (__builtin_available(android 31, *)) {
-#else
-        if (__ANDROID_API__ >= 31) {
-#endif
-            if (AParcel_getDataSize(mParcel.get()) == 0) {
-                *ret = std::nullopt;
-                return STATUS_OK;
-            }
-        } else {
-            return STATUS_INVALID_OPERATION;
+        if (AParcel_getDataSize(mParcel.get()) == 0) {
+            *ret = std::nullopt;
+            return STATUS_OK;
         }
         std::string parcelableDescInParcel;
         binder_status_t status = AParcel_readString(mParcel.get(), &parcelableDescInParcel);
@@ -188,18 +130,7 @@
         return STATUS_OK;
     }
 
-    void reset() {
-#ifdef __ANDROID_UNAVAILABLE_SYMBOLS_ARE_WEAK__
-        if (__builtin_available(android 31, *)) {
-#else
-        if (__ANDROID_API__ >= 31) {
-#endif
-            AParcel_reset(mParcel.get());
-        } else {
-            syslog(LOG_ERR,
-                   "sdk_version not compatible, AParcelableHolder need sdk_version >= 31!");
-        }
-    }
+    void reset() { AParcel_reset(mParcel.get()); }
 
     inline bool operator!=(const AParcelableHolder& rhs) const { return this != &rhs; }
     inline bool operator<(const AParcelableHolder& rhs) const { return this < &rhs; }
@@ -207,34 +138,23 @@
     inline bool operator==(const AParcelableHolder& rhs) const { return this == &rhs; }
     inline bool operator>(const AParcelableHolder& rhs) const { return this > &rhs; }
     inline bool operator>=(const AParcelableHolder& rhs) const { return this >= &rhs; }
-#if __ANDROID_API__ >= 31
     inline AParcelableHolder& operator=(const AParcelableHolder& rhs) {
-        // AParcelableHolder has been introduced in 31.
-#ifdef __ANDROID_UNAVAILABLE_SYMBOLS_ARE_WEAK__
-        if (__builtin_available(android 31, *)) {
-#else
-        if (__ANDROID_API__ >= 31) {
-#endif
-            this->reset();
-            if (this->mStability != rhs.mStability) {
-                syslog(LOG_ERR, "AParcelableHolder stability mismatch: this %d rhs %d!",
-                       this->mStability, rhs.mStability);
-                abort();
-            }
-            AParcel_appendFrom(rhs.mParcel.get(), this->mParcel.get(), 0,
-                               AParcel_getDataSize(rhs.mParcel.get()));
-        } else {
-            syslog(LOG_ERR,
-                   "sdk_version not compatible, AParcelableHolder need sdk_version >= 31!");
+        this->reset();
+        if (this->mStability != rhs.mStability) {
+            syslog(LOG_ERR, "AParcelableHolder stability mismatch: this %d rhs %d!",
+                   this->mStability, rhs.mStability);
+            abort();
         }
+        AParcel_appendFrom(rhs.mParcel.get(), this->mParcel.get(), 0,
+                           AParcel_getDataSize(rhs.mParcel.get()));
         return *this;
     }
-#endif
 
    private:
     mutable ndk::ScopedAParcel mParcel;
     parcelable_stability_t mStability;
 };
+#endif  // __ANDROID_API__ >= 31
 
 #undef RETURN_ON_FAILURE
 }  // namespace ndk
diff --git a/libs/binder/ndk/include_cpp/android/binder_to_string.h b/libs/binder/ndk/include_cpp/android/binder_to_string.h
index d7840ec..6a25db2 100644
--- a/libs/binder/ndk/include_cpp/android/binder_to_string.h
+++ b/libs/binder/ndk/include_cpp/android/binder_to_string.h
@@ -136,8 +136,10 @@
     template <typename _U>
     static std::enable_if_t<
 #ifdef HAS_NDK_INTERFACE
-            std::is_base_of_v<::ndk::ICInterface, _U> ||
-                    std::is_same_v<::ndk::AParcelableHolder, _U>
+            std::is_base_of_v<::ndk::ICInterface, _U>
+#if __ANDROID_API__ >= 31
+                    || std::is_same_v<::ndk::AParcelableHolder, _U>
+#endif
 #else
             std::is_base_of_v<IInterface, _U> || std::is_same_v<IBinder, _U> ||
                     std::is_same_v<os::ParcelFileDescriptor, _U> ||
diff --git a/libs/binder/ndk/tests/binderVendorDoubleLoadTest.cpp b/libs/binder/ndk/tests/binderVendorDoubleLoadTest.cpp
index f3cd218..43b2cb8 100644
--- a/libs/binder/ndk/tests/binderVendorDoubleLoadTest.cpp
+++ b/libs/binder/ndk/tests/binderVendorDoubleLoadTest.cpp
@@ -106,7 +106,7 @@
         std::string outString;
         ScopedAStatus status = server->RepeatString("foo", &outString);
         EXPECT_EQ(STATUS_OK, AStatus_getExceptionCode(status.get()))
-                << serviceName << " " << status.getDescription();
+                << serviceName << " " << status;
         EXPECT_EQ("foo", outString) << serviceName;
     }
 }
diff --git a/libs/binder/rust/tests/parcel_fuzzer/Android.bp b/libs/binder/rust/tests/parcel_fuzzer/Android.bp
new file mode 100644
index 0000000..28e0200
--- /dev/null
+++ b/libs/binder/rust/tests/parcel_fuzzer/Android.bp
@@ -0,0 +1,25 @@
+package {
+    // See: http://go/android-license-faq
+    default_applicable_licenses: ["frameworks_native_license"],
+}
+
+rust_fuzz {
+    name: "parcel_fuzzer_rs",
+    srcs: [
+        "parcel_fuzzer.rs",
+    ],
+    rustlibs: [
+        "libarbitrary",
+        "libnum_traits",
+        "libbinder_rs",
+        "libbinder_random_parcel_rs",
+        "binderReadParcelIface-rust",
+    ],
+
+    fuzz_config: {
+        cc: [
+            "waghpawan@google.com",
+            "smoreland@google.com",
+        ],
+    },
+}
diff --git a/libs/binder/rust/tests/parcel_fuzzer/parcel_fuzzer.rs b/libs/binder/rust/tests/parcel_fuzzer/parcel_fuzzer.rs
new file mode 100644
index 0000000..c5c7719
--- /dev/null
+++ b/libs/binder/rust/tests/parcel_fuzzer/parcel_fuzzer.rs
@@ -0,0 +1,161 @@
+/*
+ * Copyright (C) 2022 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.
+ */
+
+#![allow(missing_docs)]
+#![no_main]
+
+#[macro_use]
+extern crate libfuzzer_sys;
+
+mod read_utils;
+
+use crate::read_utils::READ_FUNCS;
+use binder::binder_impl::{
+    Binder, BorrowedParcel, IBinderInternal, Parcel, Stability, TransactionCode,
+};
+use binder::{
+    declare_binder_interface, BinderFeatures, Interface, Parcelable, ParcelableHolder, SpIBinder,
+    StatusCode,
+};
+use binder_random_parcel_rs::create_random_parcel;
+use libfuzzer_sys::arbitrary::Arbitrary;
+
+#[derive(Arbitrary, Debug)]
+enum ReadOperation {
+    SetDataPosition { pos: i32 },
+    GetDataSize,
+    ReadParcelableHolder { is_vintf: bool },
+    ReadBasicTypes { instructions: Vec<usize> },
+}
+
+#[derive(Arbitrary, Debug)]
+enum Operation<'a> {
+    Transact { code: u32, flag: u32, data: &'a [u8] },
+    Append { start: i32, len: i32, data1: &'a [u8], data2: &'a [u8], append_all: bool },
+    Read { read_operations: Vec<ReadOperation>, data: &'a [u8] },
+}
+
+/// Interface to fuzz transact with random parcel
+pub trait BinderTransactTest: Interface {}
+
+declare_binder_interface! {
+    BinderTransactTest["Binder_Transact_Test"] {
+        native: BnBinderTransactTest(on_transact),
+        proxy: BpBinderTransactTest,
+    }
+}
+
+impl BinderTransactTest for Binder<BnBinderTransactTest> {}
+
+impl BinderTransactTest for BpBinderTransactTest {}
+
+impl BinderTransactTest for () {}
+
+fn on_transact(
+    _service: &dyn BinderTransactTest,
+    _code: TransactionCode,
+    _parcel: &BorrowedParcel<'_>,
+    _reply: &mut BorrowedParcel<'_>,
+) -> Result<(), StatusCode> {
+    Err(StatusCode::UNKNOWN_ERROR)
+}
+
+fn do_transact(code: u32, data: &[u8], flag: u32) {
+    let p: Parcel = create_random_parcel(data);
+    let spibinder: Option<SpIBinder> =
+        Some(BnBinderTransactTest::new_binder((), BinderFeatures::default()).as_binder());
+    let _reply = spibinder.submit_transact(code, p, flag);
+}
+
+fn do_append_fuzz(start: i32, len: i32, data1: &[u8], data2: &[u8], append_all: bool) {
+    let mut p1 = create_random_parcel(data1);
+    let p2 = create_random_parcel(data2);
+
+    // Fuzz both append methods
+    if append_all {
+        match p1.append_all_from(&p2) {
+            Ok(result) => result,
+            Err(e) => {
+                println!("Error occurred while appending a parcel using append_all_from: {:?}", e)
+            }
+        }
+    } else {
+        match p1.append_from(&p2, start, len) {
+            Ok(result) => result,
+            Err(e) => {
+                println!("Error occurred while appending a parcel using append_from: {:?}", e)
+            }
+        }
+    };
+}
+
+fn do_read_fuzz(read_operations: Vec<ReadOperation>, data: &[u8]) {
+    let parcel = create_random_parcel(data);
+
+    for operation in read_operations {
+        match operation {
+            ReadOperation::SetDataPosition { pos } => {
+                unsafe {
+                    // Safety: Safe if pos is less than current size of the parcel.
+                    // It relies on C++ code for bound checks
+                    match parcel.set_data_position(pos) {
+                        Ok(result) => result,
+                        Err(e) => println!("error occurred while setting data position: {:?}", e),
+                    }
+                }
+            }
+
+            ReadOperation::GetDataSize => {
+                let data_size = parcel.get_data_size();
+                println!("data size from parcel: {:?}", data_size);
+            }
+
+            ReadOperation::ReadParcelableHolder { is_vintf } => {
+                let stability = if is_vintf { Stability::Vintf } else { Stability::Local };
+                let mut holder: ParcelableHolder = ParcelableHolder::new(stability);
+                match holder.read_from_parcel(parcel.borrowed_ref()) {
+                    Ok(result) => result,
+                    Err(err) => {
+                        println!("error occurred while reading from parcel: {:?}", err)
+                    }
+                }
+            }
+
+            ReadOperation::ReadBasicTypes { instructions } => {
+                for instruction in instructions.iter() {
+                    let read_index = instruction % READ_FUNCS.len();
+                    READ_FUNCS[read_index](parcel.borrowed_ref());
+                }
+            }
+        }
+    }
+}
+
+fuzz_target!(|operation: Operation| {
+    match operation {
+        Operation::Transact { code, flag, data } => {
+            do_transact(code, data, flag);
+        }
+
+        Operation::Append { start, len, data1, data2, append_all } => {
+            do_append_fuzz(start, len, data1, data2, append_all);
+        }
+
+        Operation::Read { read_operations, data } => {
+            do_read_fuzz(read_operations, data);
+        }
+    }
+});
diff --git a/libs/binder/rust/tests/parcel_fuzzer/random_parcel/Android.bp b/libs/binder/rust/tests/parcel_fuzzer/random_parcel/Android.bp
index 6fe4fcd..43a3094 100644
--- a/libs/binder/rust/tests/parcel_fuzzer/random_parcel/Android.bp
+++ b/libs/binder/rust/tests/parcel_fuzzer/random_parcel/Android.bp
@@ -14,6 +14,8 @@
         "--size_t-is-usize",
         "--allowlist-function",
         "createRandomParcel",
+        "--allowlist-function",
+        "fuzzRustService",
     ],
     shared_libs: [
         "libc++",
diff --git a/libs/binder/rust/tests/parcel_fuzzer/random_parcel/fuzz_service_test/Android.bp b/libs/binder/rust/tests/parcel_fuzzer/random_parcel/fuzz_service_test/Android.bp
new file mode 100644
index 0000000..43e407c
--- /dev/null
+++ b/libs/binder/rust/tests/parcel_fuzzer/random_parcel/fuzz_service_test/Android.bp
@@ -0,0 +1,33 @@
+package {
+    // See: http://go/android-license-faq
+    default_applicable_licenses: ["frameworks_native_license"],
+}
+
+aidl_interface {
+    name: "testServiceInterface",
+    srcs: ["ITestService.aidl"],
+    unstable: true,
+    backend: {
+        rust: {
+            enabled: true,
+        },
+    },
+}
+
+rust_fuzz {
+    name: "example_service_fuzzer",
+    srcs: [
+        "service_fuzzer.rs",
+    ],
+    rustlibs: [
+        "libbinder_rs",
+        "libbinder_random_parcel_rs",
+        "testServiceInterface-rust",
+    ],
+    fuzz_config: {
+        cc: [
+            "waghpawan@google.com",
+            "smoreland@google.com",
+        ],
+    },
+}
diff --git a/libs/binder/rust/tests/parcel_fuzzer/random_parcel/fuzz_service_test/ITestService.aidl b/libs/binder/rust/tests/parcel_fuzzer/random_parcel/fuzz_service_test/ITestService.aidl
new file mode 100644
index 0000000..8ce6558
--- /dev/null
+++ b/libs/binder/rust/tests/parcel_fuzzer/random_parcel/fuzz_service_test/ITestService.aidl
@@ -0,0 +1,19 @@
+/*
+ * Copyright (C) 2022 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.
+ */
+
+interface ITestService {
+    boolean repeatData(boolean token);
+}
\ No newline at end of file
diff --git a/libs/binder/rust/tests/parcel_fuzzer/random_parcel/fuzz_service_test/service_fuzzer.rs b/libs/binder/rust/tests/parcel_fuzzer/random_parcel/fuzz_service_test/service_fuzzer.rs
new file mode 100644
index 0000000..a427f28
--- /dev/null
+++ b/libs/binder/rust/tests/parcel_fuzzer/random_parcel/fuzz_service_test/service_fuzzer.rs
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2022 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.
+ */
+
+#![allow(missing_docs)]
+#![no_main]
+#[macro_use]
+extern crate libfuzzer_sys;
+
+use binder::{self, BinderFeatures, Interface};
+use binder_random_parcel_rs::fuzz_service;
+use testServiceInterface::aidl::ITestService::{self, BnTestService};
+
+struct TestService;
+
+impl Interface for TestService {}
+
+impl ITestService::ITestService for TestService {
+    fn repeatData(&self, token: bool) -> binder::Result<bool> {
+        Ok(token)
+    }
+}
+
+fuzz_target!(|data: &[u8]| {
+    let service = BnTestService::new_binder(TestService, BinderFeatures::default());
+    fuzz_service(&mut service.as_binder(), data);
+});
diff --git a/libs/binder/rust/tests/parcel_fuzzer/random_parcel/src/lib.rs b/libs/binder/rust/tests/parcel_fuzzer/random_parcel/src/lib.rs
index ee3b6f8..1bbd674 100644
--- a/libs/binder/rust/tests/parcel_fuzzer/random_parcel/src/lib.rs
+++ b/libs/binder/rust/tests/parcel_fuzzer/random_parcel/src/lib.rs
@@ -16,7 +16,8 @@
 
 use binder::binder_impl::Parcel;
 use binder::unstable_api::{AParcel, AsNative};
-use binder_random_parcel_bindgen::createRandomParcel;
+use binder::SpIBinder;
+use binder_random_parcel_bindgen::{createRandomParcel, fuzzRustService};
 use std::os::raw::c_void;
 
 /// This API creates a random parcel to be used by fuzzers
@@ -31,3 +32,13 @@
     }
     parcel
 }
+
+/// This API automatically fuzzes provided service
+pub fn fuzz_service(binder: &mut SpIBinder, fuzzer_data: &[u8]) {
+    let ptr = binder.as_native_mut() as *mut c_void;
+    unsafe {
+        // Safety: `SpIBinder::as_native_mut` and `slice::as_ptr` always
+        // return valid pointers.
+        fuzzRustService(ptr, fuzzer_data.as_ptr(), fuzzer_data.len());
+    }
+}
diff --git a/libs/binder/rust/tests/parcel_fuzzer/random_parcel/wrappers/RandomParcelWrapper.hpp b/libs/binder/rust/tests/parcel_fuzzer/random_parcel/wrappers/RandomParcelWrapper.hpp
index 167a64e..831bd56 100644
--- a/libs/binder/rust/tests/parcel_fuzzer/random_parcel/wrappers/RandomParcelWrapper.hpp
+++ b/libs/binder/rust/tests/parcel_fuzzer/random_parcel/wrappers/RandomParcelWrapper.hpp
@@ -19,4 +19,7 @@
 extern "C" {
     // This API is used by rust to fill random parcel.
     void createRandomParcel(void* aParcel, const uint8_t* data, size_t len);
+
+    // This API is used by fuzzers to automatically fuzz aidl services
+    void fuzzRustService(void* binder, const uint8_t* data, size_t len);
 }
\ No newline at end of file
diff --git a/libs/binder/rust/tests/parcel_fuzzer/read_utils.rs b/libs/binder/rust/tests/parcel_fuzzer/read_utils.rs
new file mode 100644
index 0000000..d2bfde1
--- /dev/null
+++ b/libs/binder/rust/tests/parcel_fuzzer/read_utils.rs
@@ -0,0 +1,133 @@
+/*
+ * Copyright (C) 2022 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.
+ */
+
+use binder::binder_impl::BorrowedParcel;
+use binder::{ParcelFileDescriptor, Parcelable, SpIBinder};
+use binderReadParcelIface::aidl::EmptyParcelable::EmptyParcelable;
+use binderReadParcelIface::aidl::GenericDataParcelable::GenericDataParcelable;
+use binderReadParcelIface::aidl::SingleDataParcelable::SingleDataParcelable;
+
+macro_rules! read_parcel_interface {
+    ($data_type:ty) => {
+        |parcel: &BorrowedParcel<'_>| {
+            let _res = parcel.read::<$data_type>();
+        }
+    };
+}
+
+#[derive(Debug, Default)]
+pub struct SomeParcelable {
+    pub data: i32,
+}
+
+impl binder::Parcelable for SomeParcelable {
+    fn write_to_parcel(
+        &self,
+        parcel: &mut binder::binder_impl::BorrowedParcel,
+    ) -> std::result::Result<(), binder::StatusCode> {
+        parcel.sized_write(|subparcel| subparcel.write(&self.data))
+    }
+
+    fn read_from_parcel(
+        &mut self,
+        parcel: &binder::binder_impl::BorrowedParcel,
+    ) -> std::result::Result<(), binder::StatusCode> {
+        parcel.sized_read(|subparcel| match subparcel.read() {
+            Ok(result) => {
+                self.data = result;
+                Ok(())
+            }
+            Err(e) => Err(e),
+        })
+    }
+}
+
+binder::impl_deserialize_for_parcelable!(SomeParcelable);
+
+pub const READ_FUNCS: &[fn(&BorrowedParcel<'_>)] = &[
+    //read basic types
+    read_parcel_interface!(bool),
+    read_parcel_interface!(i8),
+    read_parcel_interface!(i32),
+    read_parcel_interface!(i64),
+    read_parcel_interface!(f32),
+    read_parcel_interface!(f64),
+    read_parcel_interface!(u16),
+    read_parcel_interface!(u32),
+    read_parcel_interface!(u64),
+    read_parcel_interface!(String),
+    //read vec of basic types
+    read_parcel_interface!(Vec<i8>),
+    read_parcel_interface!(Vec<i32>),
+    read_parcel_interface!(Vec<i64>),
+    read_parcel_interface!(Vec<f32>),
+    read_parcel_interface!(Vec<f64>),
+    read_parcel_interface!(Vec<u16>),
+    read_parcel_interface!(Vec<u32>),
+    read_parcel_interface!(Vec<u64>),
+    read_parcel_interface!(Vec<String>),
+    read_parcel_interface!(Option<Vec<i8>>),
+    read_parcel_interface!(Option<Vec<i32>>),
+    read_parcel_interface!(Option<Vec<i64>>),
+    read_parcel_interface!(Option<Vec<f32>>),
+    read_parcel_interface!(Option<Vec<f64>>),
+    read_parcel_interface!(Option<Vec<u16>>),
+    read_parcel_interface!(Option<Vec<u32>>),
+    read_parcel_interface!(Option<Vec<u64>>),
+    read_parcel_interface!(Option<Vec<String>>),
+    read_parcel_interface!(ParcelFileDescriptor),
+    read_parcel_interface!(Vec<Option<ParcelFileDescriptor>>),
+    read_parcel_interface!(Option<Vec<ParcelFileDescriptor>>),
+    read_parcel_interface!(Option<Vec<Option<ParcelFileDescriptor>>>),
+    read_parcel_interface!(SpIBinder),
+    read_parcel_interface!(Vec<Option<SpIBinder>>),
+    read_parcel_interface!(Option<Vec<SpIBinder>>),
+    read_parcel_interface!(Option<Vec<Option<SpIBinder>>>),
+    read_parcel_interface!(SomeParcelable),
+    read_parcel_interface!(Vec<Option<SomeParcelable>>),
+    read_parcel_interface!(Option<Vec<SomeParcelable>>),
+    read_parcel_interface!(Option<Vec<Option<SomeParcelable>>>),
+    // Fuzz read_from_parcel for AIDL generated parcelables
+    |parcel| {
+        let mut empty_parcelable: EmptyParcelable = EmptyParcelable::default();
+        match empty_parcelable.read_from_parcel(parcel) {
+            Ok(result) => result,
+            Err(e) => {
+                println!("EmptyParcelable: error occurred while reading from a parcel: {:?}", e)
+            }
+        }
+    },
+    |parcel| {
+        let mut single_parcelable: SingleDataParcelable = SingleDataParcelable::default();
+        match single_parcelable.read_from_parcel(parcel) {
+            Ok(result) => result,
+            Err(e) => println!(
+                "SingleDataParcelable: error occurred while reading from a parcel: {:?}",
+                e
+            ),
+        }
+    },
+    |parcel| {
+        let mut generic_parcelable: GenericDataParcelable = GenericDataParcelable::default();
+        match generic_parcelable.read_from_parcel(parcel) {
+            Ok(result) => result,
+            Err(e) => println!(
+                "GenericDataParcelable: error occurred while reading from a parcel: {:?}",
+                e
+            ),
+        }
+    },
+];
diff --git a/libs/binder/tests/parcel_fuzzer/Android.bp b/libs/binder/tests/parcel_fuzzer/Android.bp
index 3904e1d..61a2412 100644
--- a/libs/binder/tests/parcel_fuzzer/Android.bp
+++ b/libs/binder/tests/parcel_fuzzer/Android.bp
@@ -20,6 +20,9 @@
         java: {
             enabled: false,
         },
+        rust: {
+            enabled: true,
+        },
     },
 }
 
diff --git a/libs/binder/tests/parcel_fuzzer/libbinder_ndk_driver.cpp b/libs/binder/tests/parcel_fuzzer/libbinder_ndk_driver.cpp
index 462ef9a..a1fb701 100644
--- a/libs/binder/tests/parcel_fuzzer/libbinder_ndk_driver.cpp
+++ b/libs/binder/tests/parcel_fuzzer/libbinder_ndk_driver.cpp
@@ -29,3 +29,12 @@
 }
 
 } // namespace android
+
+extern "C" {
+// This API is used by fuzzers to automatically fuzz aidl services
+void fuzzRustService(void* binder, const uint8_t* data, size_t len) {
+    AIBinder* aiBinder = static_cast<AIBinder*>(binder);
+    FuzzedDataProvider provider(data, len);
+    android::fuzzService(aiBinder, std::move(provider));
+}
+} // extern "C"