diff --git a/fastboot/socket_test.cpp b/fastboot/socket_test.cpp
index 373abc3..74ff377 100644
--- a/fastboot/socket_test.cpp
+++ b/fastboot/socket_test.cpp
@@ -293,23 +293,23 @@
 }
 
 TEST(SocketMockTest, TestSendFailure) {
-    SocketMock* mock = new SocketMock;
+    std::unique_ptr<SocketMock> mock(new SocketMock);
 
     mock->ExpectSendFailure("foo");
-    EXPECT_FALSE(SendString(mock, "foo"));
+    EXPECT_FALSE(SendString(mock.get(), "foo"));
 
-    EXPECT_NONFATAL_FAILURE(SendString(mock, "foo"), "no message was expected");
+    EXPECT_NONFATAL_FAILURE(SendString(mock.get(), "foo"), "no message was expected");
 
     mock->ExpectSend("foo");
-    EXPECT_NONFATAL_FAILURE(SendString(mock, "bar"), "expected foo, but got bar");
-    EXPECT_TRUE(SendString(mock, "foo"));
+    EXPECT_NONFATAL_FAILURE(SendString(mock.get(), "bar"), "expected foo, but got bar");
+    EXPECT_TRUE(SendString(mock.get(), "foo"));
 
     mock->AddReceive("foo");
-    EXPECT_NONFATAL_FAILURE(SendString(mock, "foo"), "called out-of-order");
-    EXPECT_TRUE(ReceiveString(mock, "foo"));
+    EXPECT_NONFATAL_FAILURE(SendString(mock.get(), "foo"), "called out-of-order");
+    EXPECT_TRUE(ReceiveString(mock.get(), "foo"));
 
     mock->ExpectSend("foo");
-    EXPECT_NONFATAL_FAILURE(delete mock, "1 event(s) were not handled");
+    EXPECT_NONFATAL_FAILURE(mock.reset(), "1 event(s) were not handled");
 }
 
 TEST(SocketMockTest, TestReceiveSuccess) {
@@ -331,33 +331,33 @@
 }
 
 TEST(SocketMockTest, TestReceiveFailure) {
-    SocketMock* mock = new SocketMock;
+    std::unique_ptr<SocketMock> mock(new SocketMock);
 
     mock->AddReceiveFailure();
-    EXPECT_FALSE(ReceiveString(mock, "foo"));
+    EXPECT_FALSE(ReceiveString(mock.get(), "foo"));
     EXPECT_FALSE(mock->ReceiveTimedOut());
 
     mock->AddReceiveTimeout();
-    EXPECT_FALSE(ReceiveString(mock, "foo"));
+    EXPECT_FALSE(ReceiveString(mock.get(), "foo"));
     EXPECT_TRUE(mock->ReceiveTimedOut());
 
     mock->AddReceive("foo");
     mock->AddReceiveFailure();
-    EXPECT_FALSE(ReceiveString(mock, "foobar"));
+    EXPECT_FALSE(ReceiveString(mock.get(), "foobar"));
 
-    EXPECT_NONFATAL_FAILURE(ReceiveString(mock, "foo"), "no message was ready");
+    EXPECT_NONFATAL_FAILURE(ReceiveString(mock.get(), "foo"), "no message was ready");
 
     mock->ExpectSend("foo");
-    EXPECT_NONFATAL_FAILURE(ReceiveString(mock, "foo"), "called out-of-order");
-    EXPECT_TRUE(SendString(mock, "foo"));
+    EXPECT_NONFATAL_FAILURE(ReceiveString(mock.get(), "foo"), "called out-of-order");
+    EXPECT_TRUE(SendString(mock.get(), "foo"));
 
     char c;
     mock->AddReceive("foo");
     EXPECT_NONFATAL_FAILURE(mock->Receive(&c, 1, 0), "not enough bytes (1) for foo");
-    EXPECT_TRUE(ReceiveString(mock, "foo"));
+    EXPECT_TRUE(ReceiveString(mock.get(), "foo"));
 
     mock->AddReceive("foo");
-    EXPECT_NONFATAL_FAILURE(delete mock, "1 event(s) were not handled");
+    EXPECT_NONFATAL_FAILURE(mock.reset(), "1 event(s) were not handled");
 }
 
 TEST(SocketMockTest, TestAcceptSuccess) {
@@ -372,14 +372,14 @@
 }
 
 TEST(SocketMockTest, TestAcceptFailure) {
-    SocketMock* mock = new SocketMock;
+    std::unique_ptr<SocketMock> mock(new SocketMock);
 
     EXPECT_NONFATAL_FAILURE(mock->Accept(), "no socket was ready");
 
     mock->ExpectSend("foo");
     EXPECT_NONFATAL_FAILURE(mock->Accept(), "called out-of-order");
-    EXPECT_TRUE(SendString(mock, "foo"));
+    EXPECT_TRUE(SendString(mock.get(), "foo"));
 
     mock->AddAccept(nullptr);
-    EXPECT_NONFATAL_FAILURE(delete mock, "1 event(s) were not handled");
+    EXPECT_NONFATAL_FAILURE(mock.reset(), "1 event(s) were not handled");
 }
diff --git a/fs_mgr/OWNERS b/fs_mgr/OWNERS
index 6f1059b..bd46489 100644
--- a/fs_mgr/OWNERS
+++ b/fs_mgr/OWNERS
@@ -1,4 +1,4 @@
-# Bug component: 30545
+# Bug component: 325626
 bowgotsai@google.com
 dvander@google.com
 elsk@google.com
diff --git a/fs_mgr/libsnapshot/snapshot_writer.cpp b/fs_mgr/libsnapshot/snapshot_writer.cpp
index 6aad3d1..82a7fd7 100644
--- a/fs_mgr/libsnapshot/snapshot_writer.cpp
+++ b/fs_mgr/libsnapshot/snapshot_writer.cpp
@@ -93,6 +93,9 @@
 
 std::unique_ptr<FileDescriptor> CompressedSnapshotWriter::OpenReader() {
     auto cow = OpenCowReader();
+    if (cow == nullptr) {
+        return nullptr;
+    }
 
     auto reader = std::make_unique<CompressedSnapshotReader>();
     if (!reader->SetCow(std::move(cow))) {
diff --git a/init/init.cpp b/init/init.cpp
index 540e2ca..4262191 100644
--- a/init/init.cpp
+++ b/init/init.cpp
@@ -739,33 +739,13 @@
     HandlePowerctlMessage("shutdown,container");
 }
 
-static constexpr std::chrono::milliseconds kDiagnosticTimeout = 10s;
-
-static void HandleSignalFd(bool one_off) {
+static void HandleSignalFd() {
     signalfd_siginfo siginfo;
-    auto started = std::chrono::steady_clock::now();
-    do {
-        ssize_t bytes_read = TEMP_FAILURE_RETRY(read(signal_fd, &siginfo, sizeof(siginfo)));
-        if (bytes_read < 0 && errno == EAGAIN) {
-            if (one_off) {
-                return;
-            }
-            auto now = std::chrono::steady_clock::now();
-            std::chrono::duration<double> waited = now - started;
-            if (waited >= kDiagnosticTimeout) {
-                LOG(ERROR) << "epoll() woke us up, but we waited with no SIGCHLD!";
-                started = now;
-            }
-
-            std::this_thread::sleep_for(100ms);
-            continue;
-        }
-        if (bytes_read != sizeof(siginfo)) {
-            PLOG(ERROR) << "Failed to read siginfo from signal_fd";
-            return;
-        }
-        break;
-    } while (!one_off);
+    ssize_t bytes_read = TEMP_FAILURE_RETRY(read(signal_fd, &siginfo, sizeof(siginfo)));
+    if (bytes_read != sizeof(siginfo)) {
+        PLOG(ERROR) << "Failed to read siginfo from signal_fd";
+        return;
+    }
 
     switch (siginfo.ssi_signo) {
         case SIGCHLD:
@@ -820,14 +800,13 @@
         LOG(FATAL) << "Failed to register a fork handler: " << strerror(result);
     }
 
-    signal_fd = signalfd(-1, &mask, SFD_CLOEXEC | SFD_NONBLOCK);
+    signal_fd = signalfd(-1, &mask, SFD_CLOEXEC);
     if (signal_fd == -1) {
         PLOG(FATAL) << "failed to create signalfd";
     }
 
     constexpr int flags = EPOLLIN | EPOLLPRI;
-    auto handler = std::bind(HandleSignalFd, false);
-    if (auto result = epoll->RegisterHandler(signal_fd, handler, flags); !result.ok()) {
+    if (auto result = epoll->RegisterHandler(signal_fd, HandleSignalFd, flags); !result.ok()) {
         LOG(FATAL) << result.error();
     }
 }
@@ -956,32 +935,6 @@
     return {};
 }
 
-static void DumpPidFds(const std::string& prefix, pid_t pid) {
-    std::error_code ec;
-    std::string proc_dir = "/proc/" + std::to_string(pid) + "/fd";
-    for (const auto& entry : std::filesystem::directory_iterator(proc_dir)) {
-        std::string target;
-        if (android::base::Readlink(entry.path(), &target)) {
-            LOG(ERROR) << prefix << target;
-        } else {
-            LOG(ERROR) << prefix << entry.path();
-        }
-    }
-}
-
-static void DumpFile(const std::string& prefix, const std::string& file) {
-    std::ifstream fp(file);
-    if (!fp) {
-        LOG(ERROR) << "Could not open " << file;
-        return;
-    }
-
-    std::string line;
-    while (std::getline(fp, line)) {
-        LOG(ERROR) << prefix << line;
-    }
-}
-
 int SecondStageMain(int argc, char** argv) {
     if (REBOOT_BOOTLOADER_ON_PANIC) {
         InstallRebootSignalHandlers();
@@ -1155,7 +1108,7 @@
     setpriority(PRIO_PROCESS, 0, 0);
     while (true) {
         // By default, sleep until something happens.
-        std::chrono::milliseconds epoll_timeout{kDiagnosticTimeout};
+        std::optional<std::chrono::milliseconds> epoll_timeout;
 
         auto shutdown_command = shutdown_state.CheckShutdown();
         if (shutdown_command) {
@@ -1187,25 +1140,6 @@
         auto epoll_result = epoll.Wait(epoll_timeout);
         if (!epoll_result.ok()) {
             LOG(ERROR) << epoll_result.error();
-        } else if (*epoll_result <= 0 && Service::is_exec_service_running()) {
-            static bool dumped_diagnostics = false;
-            std::chrono::duration<double> waited =
-                    std::chrono::steady_clock::now() - Service::exec_service_started();
-            if (waited >= kDiagnosticTimeout) {
-                LOG(ERROR) << "Exec service is hung? Waited " << waited.count()
-                           << " without SIGCHLD";
-                if (!dumped_diagnostics) {
-                    DumpPidFds("exec service opened: ", Service::exec_service_pid());
-
-                    std::string status_file =
-                            "/proc/" + std::to_string(Service::exec_service_pid()) + "/status";
-                    DumpFile("exec service: ", status_file);
-                    dumped_diagnostics = true;
-
-                    LOG(INFO) << "Attempting to handle any stuck SIGCHLDs...";
-                    HandleSignalFd(true);
-                }
-            }
         }
         if (!IsShuttingDown()) {
             HandleControlMessages();
diff --git a/init/service.cpp b/init/service.cpp
index ccc7191..8db2b05 100644
--- a/init/service.cpp
+++ b/init/service.cpp
@@ -136,8 +136,6 @@
 
 unsigned long Service::next_start_order_ = 1;
 bool Service::is_exec_service_running_ = false;
-pid_t Service::exec_service_pid_ = -1;
-std::chrono::time_point<std::chrono::steady_clock> Service::exec_service_started_;
 
 Service::Service(const std::string& name, Subcontext* subcontext_for_restart_commands,
                  const std::string& filename, const std::vector<std::string>& args)
@@ -433,8 +431,6 @@
 
     flags_ |= SVC_EXEC;
     is_exec_service_running_ = true;
-    exec_service_pid_ = pid_;
-    exec_service_started_ = std::chrono::steady_clock::now();
 
     LOG(INFO) << "SVC_EXEC service '" << name_ << "' pid " << pid_ << " (uid " << proc_attr_.uid
               << " gid " << proc_attr_.gid << "+" << proc_attr_.supp_gids.size() << " context "
diff --git a/init/service.h b/init/service.h
index 54bf638..6fb2804 100644
--- a/init/service.h
+++ b/init/service.h
@@ -104,10 +104,6 @@
     size_t CheckAllCommands() const { return onrestart_.CheckAllCommands(); }
 
     static bool is_exec_service_running() { return is_exec_service_running_; }
-    static pid_t exec_service_pid() { return exec_service_pid_; }
-    static std::chrono::time_point<std::chrono::steady_clock> exec_service_started() {
-        return exec_service_started_;
-    }
 
     const std::string& name() const { return name_; }
     const std::set<std::string>& classnames() const { return classnames_; }
@@ -160,8 +156,6 @@
     void SetMountNamespace();
     static unsigned long next_start_order_;
     static bool is_exec_service_running_;
-    static std::chrono::time_point<std::chrono::steady_clock> exec_service_started_;
-    static pid_t exec_service_pid_;
 
     const std::string name_;
     std::set<std::string> classnames_;
diff --git a/janitors/OWNERS b/janitors/OWNERS
index e132f0b..d871201 100644
--- a/janitors/OWNERS
+++ b/janitors/OWNERS
@@ -1,6 +1,7 @@
 # OWNERS file for projects that don't really have owners so much as volunteer janitors.
 ccross@google.com
+cferris@google.com
 dwillemsen@google.com
 enh@google.com
 narayan@google.com
-sadafebrahimi@google.com
\ No newline at end of file
+sadafebrahimi@google.com
diff --git a/rootdir/init.rc b/rootdir/init.rc
index f05c0bf..1131f3f 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -1108,6 +1108,7 @@
     # are not aware of using fsync()/sync() to prepare sudden power-cut.
     write /dev/sys/fs/by-name/userdata/cp_interval 200
     write /dev/sys/fs/by-name/userdata/gc_urgent_sleep_time 50
+    write /dev/sys/fs/by-name/userdata/iostat_period_ms 1000
     write /dev/sys/fs/by-name/userdata/iostat_enable 1
 
     # set readahead multiplier for POSIX_FADV_SEQUENTIAL files
diff --git a/trusty/test/binder/aidl/ByteEnum.aidl b/trusty/test/binder/aidl/com/android/trusty/binder/test/ByteEnum.aidl
similarity index 94%
rename from trusty/test/binder/aidl/ByteEnum.aidl
rename to trusty/test/binder/aidl/com/android/trusty/binder/test/ByteEnum.aidl
index d3a13ac..9c712c0 100644
--- a/trusty/test/binder/aidl/ByteEnum.aidl
+++ b/trusty/test/binder/aidl/com/android/trusty/binder/test/ByteEnum.aidl
@@ -14,6 +14,8 @@
  * limitations under the License.
  */
 
+package com.android.trusty.binder.test;
+
 /*
  * Hello, world!
  */
diff --git a/trusty/test/binder/aidl/ITestService.aidl b/trusty/test/binder/aidl/com/android/trusty/binder/test/ITestService.aidl
similarity index 93%
rename from trusty/test/binder/aidl/ITestService.aidl
rename to trusty/test/binder/aidl/com/android/trusty/binder/test/ITestService.aidl
index c6a99c8..cfbb246 100644
--- a/trusty/test/binder/aidl/ITestService.aidl
+++ b/trusty/test/binder/aidl/com/android/trusty/binder/test/ITestService.aidl
@@ -14,10 +14,11 @@
  * limitations under the License.
  */
 
+package com.android.trusty.binder.test;
 
-import ByteEnum;
-import IntEnum;
-import LongEnum;
+import com.android.trusty.binder.test.ByteEnum;
+import com.android.trusty.binder.test.IntEnum;
+import com.android.trusty.binder.test.LongEnum;
 
 interface ITestService {
     const @utf8InCpp String PORT = "com.android.trusty.binder.test.service";
diff --git a/trusty/test/binder/aidl/IntEnum.aidl b/trusty/test/binder/aidl/com/android/trusty/binder/test/IntEnum.aidl
similarity index 94%
rename from trusty/test/binder/aidl/IntEnum.aidl
rename to trusty/test/binder/aidl/com/android/trusty/binder/test/IntEnum.aidl
index 120e44f..4055b25 100644
--- a/trusty/test/binder/aidl/IntEnum.aidl
+++ b/trusty/test/binder/aidl/com/android/trusty/binder/test/IntEnum.aidl
@@ -14,6 +14,8 @@
  * limitations under the License.
  */
 
+package com.android.trusty.binder.test;
+
 @JavaDerive(toString=true)
 @Backing(type="int")
 enum IntEnum {
diff --git a/trusty/test/binder/aidl/LongEnum.aidl b/trusty/test/binder/aidl/com/android/trusty/binder/test/LongEnum.aidl
similarity index 94%
rename from trusty/test/binder/aidl/LongEnum.aidl
rename to trusty/test/binder/aidl/com/android/trusty/binder/test/LongEnum.aidl
index 0e9e933..20c64af 100644
--- a/trusty/test/binder/aidl/LongEnum.aidl
+++ b/trusty/test/binder/aidl/com/android/trusty/binder/test/LongEnum.aidl
@@ -14,6 +14,8 @@
  * limitations under the License.
  */
 
+package com.android.trusty.binder.test;
+
 @Backing(type="long")
 enum LongEnum {
     FOO = 100000000000,
diff --git a/trusty/test/binder/aidl/rules.mk b/trusty/test/binder/aidl/rules.mk
index 6154abb..546a370 100644
--- a/trusty/test/binder/aidl/rules.mk
+++ b/trusty/test/binder/aidl/rules.mk
@@ -17,10 +17,12 @@
 
 MODULE := $(LOCAL_DIR)
 
+MODULE_AIDL_PACKAGE := com/android/trusty/binder/test
+
 MODULE_AIDLS := \
-	$(LOCAL_DIR)/ByteEnum.aidl \
-	$(LOCAL_DIR)/IntEnum.aidl \
-	$(LOCAL_DIR)/ITestService.aidl \
-	$(LOCAL_DIR)/LongEnum.aidl \
+	$(LOCAL_DIR)/$(MODULE_AIDL_PACKAGE)/ByteEnum.aidl \
+	$(LOCAL_DIR)/$(MODULE_AIDL_PACKAGE)/IntEnum.aidl \
+	$(LOCAL_DIR)/$(MODULE_AIDL_PACKAGE)/ITestService.aidl \
+	$(LOCAL_DIR)/$(MODULE_AIDL_PACKAGE)/LongEnum.aidl \
 
 include make/aidl.mk