diff --git a/cmds/dumpstate/dumpstate.rc b/cmds/dumpstate/dumpstate.rc
index a80da4e..12a7cff 100644
--- a/cmds/dumpstate/dumpstate.rc
+++ b/cmds/dumpstate/dumpstate.rc
@@ -8,6 +8,7 @@
     socket dumpstate stream 0660 shell log
     disabled
     oneshot
+    capabilities CHOWN DAC_OVERRIDE DAC_READ_SEARCH FOWNER FSETID KILL NET_ADMIN NET_RAW SETGID SETUID SYS_PTRACE SYS_RESOURCE BLOCK_SUSPEND SYSLOG
 
 # dumpstatez generates a zipped bugreport but also uses a socket to print the file location once
 # it is finished.
@@ -16,9 +17,11 @@
     class main
     disabled
     oneshot
+    capabilities CHOWN DAC_OVERRIDE DAC_READ_SEARCH FOWNER FSETID KILL NET_ADMIN NET_RAW SETGID SETUID SYS_PTRACE SYS_RESOURCE BLOCK_SUSPEND SYSLOG
 
 # bugreportd starts dumpstate binder service and makes it wait for a listener to connect.
 service bugreportd /system/bin/dumpstate -w
     class main
     disabled
     oneshot
+    capabilities CHOWN DAC_OVERRIDE DAC_READ_SEARCH FOWNER FSETID KILL NET_ADMIN NET_RAW SETGID SETUID SYS_PTRACE SYS_RESOURCE BLOCK_SUSPEND SYSLOG
diff --git a/cmds/installd/installd.rc b/cmds/installd/installd.rc
index 240aa49..5b08c77 100644
--- a/cmds/installd/installd.rc
+++ b/cmds/installd/installd.rc
@@ -1,6 +1,7 @@
 
 service installd /system/bin/installd
     class main
+    capabilities CHOWN DAC_OVERRIDE DAC_READ_SEARCH FOWNER FSETID KILL SETGID SETUID SYS_ADMIN
 
 on early-boot
     mkdir /config/sdcardfs/extensions/1055
diff --git a/libs/binder/rust/src/parcel.rs b/libs/binder/rust/src/parcel.rs
index 53a24af..e4c568e 100644
--- a/libs/binder/rust/src/parcel.rs
+++ b/libs/binder/rust/src/parcel.rs
@@ -566,9 +566,6 @@
 impl<'a> ReadableSubParcel<'a> {
     /// Read a type that implements [`Deserialize`] from the sub-parcel.
     pub fn read<D: Deserialize>(&self) -> Result<D> {
-        // The caller should have checked this,
-        // but it can't hurt to double-check
-        assert!(self.has_more_data());
         D::deserialize(&self.parcel)
     }
 
diff --git a/libs/binder/rust/src/parcel/parcelable.rs b/libs/binder/rust/src/parcel/parcelable.rs
index c241e4d..6f4c375 100644
--- a/libs/binder/rust/src/parcel/parcelable.rs
+++ b/libs/binder/rust/src/parcel/parcelable.rs
@@ -23,7 +23,7 @@
 use std::convert::{TryFrom, TryInto};
 use std::ffi::c_void;
 use std::mem::{self, ManuallyDrop, MaybeUninit};
-use std::os::raw::{c_char, c_ulong};
+use std::os::raw::c_char;
 use std::ptr;
 use std::slice;
 
@@ -103,12 +103,8 @@
 unsafe extern "C" fn serialize_element<T: Serialize>(
     parcel: *mut sys::AParcel,
     array: *const c_void,
-    index: c_ulong,
+    index: usize,
 ) -> status_t {
-    // c_ulong and usize are the same, but we need the explicitly sized version
-    // so the function signature matches what bindgen generates.
-    let index = index as usize;
-
     let slice: &[T] = slice::from_raw_parts(array.cast(), index + 1);
 
     let mut parcel = match BorrowedParcel::from_raw(parcel) {
@@ -158,12 +154,8 @@
 unsafe extern "C" fn deserialize_element<T: Deserialize>(
     parcel: *const sys::AParcel,
     array: *mut c_void,
-    index: c_ulong,
+    index: usize,
 ) -> status_t {
-    // c_ulong and usize are the same, but we need the explicitly sized version
-    // so the function signature matches what bindgen generates.
-    let index = index as usize;
-
     let vec = &mut *(array as *mut Option<Vec<MaybeUninit<T>>>);
     let vec = match vec {
         Some(v) => v,
diff --git a/libs/binder/tests/Android.bp b/libs/binder/tests/Android.bp
index a999d59..5db3187 100644
--- a/libs/binder/tests/Android.bp
+++ b/libs/binder/tests/Android.bp
@@ -100,6 +100,7 @@
         "binderBinderUnitTest.cpp",
         "binderStatusUnitTest.cpp",
         "binderMemoryHeapBaseUnitTest.cpp",
+        "binderRecordedTransactionTest.cpp",
     ],
     shared_libs: [
         "libbinder",
diff --git a/libs/binder/tests/binderAllocationLimits.cpp b/libs/binder/tests/binderAllocationLimits.cpp
index 6a6e008..bc40864 100644
--- a/libs/binder/tests/binderAllocationLimits.cpp
+++ b/libs/binder/tests/binderAllocationLimits.cpp
@@ -180,7 +180,11 @@
         mallocs++;
         // Happens to be SM package length. We could switch to forking
         // and registering our own service if it became an issue.
+#if defined(__LP64__)
         EXPECT_EQ(bytes, 78);
+#else
+        EXPECT_EQ(bytes, 70);
+#endif
     });
 
     a_binder->getInterfaceDescriptor();
diff --git a/libs/binder/tests/binderRecordedTransactionTest.cpp b/libs/binder/tests/binderRecordedTransactionTest.cpp
new file mode 100644
index 0000000..23864e6
--- /dev/null
+++ b/libs/binder/tests/binderRecordedTransactionTest.cpp
@@ -0,0 +1,53 @@
+/*
+ * 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.
+ */
+
+#include <binder/BinderRecordReplay.h>
+#include <gtest/gtest.h>
+
+using android::Parcel;
+using android::status_t;
+using android::base::unique_fd;
+using android::binder::debug::RecordedTransaction;
+
+TEST(BinderRecordedTransaction, RoundTripEncoding) {
+    Parcel d;
+    d.writeInt32(12);
+    d.writeInt64(2);
+    Parcel r;
+    r.writeInt32(99);
+    auto transaction = RecordedTransaction::fromDetails(1, 42, d, r, 0);
+
+    auto file = std::tmpfile();
+    auto fd = unique_fd(fcntl(fileno(file), F_DUPFD, 1));
+
+    status_t status = transaction->dumpToFile(fd);
+    ASSERT_EQ(android::NO_ERROR, status);
+
+    std::rewind(file);
+
+    auto retrievedTransaction = RecordedTransaction::fromFile(fd);
+
+    EXPECT_EQ(retrievedTransaction->getCode(), 1);
+    EXPECT_EQ(retrievedTransaction->getFlags(), 42);
+    EXPECT_EQ(retrievedTransaction->getDataSize(), 12);
+    EXPECT_EQ(retrievedTransaction->getReplySize(), 4);
+    EXPECT_EQ(retrievedTransaction->getReturnedStatus(), 0);
+    EXPECT_EQ(retrievedTransaction->getVersion(), 0);
+
+    EXPECT_EQ(retrievedTransaction->getDataParcel().readInt32(), 12);
+    EXPECT_EQ(retrievedTransaction->getDataParcel().readInt64(), 2);
+    EXPECT_EQ(retrievedTransaction->getReplyParcel().readInt32(), 99);
+}