diff --git a/debuggerd/seccomp_policy/crash_dump.arm64.policy b/debuggerd/seccomp_policy/crash_dump.arm64.policy
index 4e8fdf9..8241f0e 100644
--- a/debuggerd/seccomp_policy/crash_dump.arm64.policy
+++ b/debuggerd/seccomp_policy/crash_dump.arm64.policy
@@ -25,7 +25,7 @@
 rt_sigprocmask: 1
 rt_sigaction: 1
 rt_tgsigqueueinfo: 1
-prctl: arg0 == PR_GET_NO_NEW_PRIVS || arg0 == 0x53564d41 || arg0 == PR_PAC_RESET_KEYS || arg0 == PR_GET_TAGGED_ADDR_CTRL || arg0 == PR_PAC_GET_ENABLED_KEYS
+prctl: arg0 == PR_GET_NO_NEW_PRIVS || arg0 == 0x53564d41 || arg0 == PR_PAC_RESET_KEYS || arg0 == 56 || arg0 == 61
 madvise: 1
 mprotect: arg2 in 0x1|0x2
 munmap: 1
diff --git a/debuggerd/seccomp_policy/crash_dump.policy.def b/debuggerd/seccomp_policy/crash_dump.policy.def
index 4eb996e..0cb8e08 100644
--- a/debuggerd/seccomp_policy/crash_dump.policy.def
+++ b/debuggerd/seccomp_policy/crash_dump.policy.def
@@ -34,7 +34,15 @@
 rt_sigaction: 1
 rt_tgsigqueueinfo: 1
 
+// this is referenced from mainline modules running on Q devices, where not all
+// of the constants used here are defined in headers, so minijail rejects them.
+// we define them here to avoid those errors.
+        // constants introduced in R
 #define PR_SET_VMA 0x53564d41
+#define PR_GET_TAGGED_ADDR_CTRL 56
+        // constants introduced in S
+#define PR_PAC_GET_ENABLED_KEYS 61
+
 #if defined(__aarch64__)
 // PR_PAC_RESET_KEYS happens on aarch64 in pthread_create path.
 prctl: arg0 == PR_GET_NO_NEW_PRIVS || arg0 == PR_SET_VMA || arg0 == PR_PAC_RESET_KEYS || arg0 == PR_GET_TAGGED_ADDR_CTRL || arg0 == PR_PAC_GET_ENABLED_KEYS
diff --git a/fastboot/device/variables.cpp b/fastboot/device/variables.cpp
index 76e9889..0cf4699 100644
--- a/fastboot/device/variables.cpp
+++ b/fastboot/device/variables.cpp
@@ -332,8 +332,8 @@
 
     auto fastboot_hal = device->fastboot_hal();
     if (!fastboot_hal) {
-        *message = "Fastboot HAL not found";
-        return false;
+        *message = "raw";
+        return true;
     }
 
     FileSystemType type;
diff --git a/fs_mgr/fs_mgr_fstab.cpp b/fs_mgr/fs_mgr_fstab.cpp
index 143e980..b8b9262 100644
--- a/fs_mgr/fs_mgr_fstab.cpp
+++ b/fs_mgr/fs_mgr_fstab.cpp
@@ -287,11 +287,16 @@
             entry->fs_mgr_flags.avb = true;
             entry->vbmeta_partition = arg;
         } else if (StartsWith(flag, "keydirectory=")) {
-            // The metadata flag is followed by an = and the directory for the keys.
+            // The keydirectory flag enables metadata encryption.  It is
+            // followed by an = and the directory containing the metadata
+            // encryption key.
             entry->metadata_key_dir = arg;
         } else if (StartsWith(flag, "metadata_encryption=")) {
-            // Specify the cipher and flags to use for metadata encryption
-            entry->metadata_encryption = arg;
+            // The metadata_encryption flag specifies the cipher and flags to
+            // use for metadata encryption, if the defaults aren't sufficient.
+            // It doesn't actually enable metadata encryption; that is done by
+            // "keydirectory".
+            entry->metadata_encryption_options = arg;
         } else if (StartsWith(flag, "sysfs_path=")) {
             // The path to trigger device gc by idle-maint of vold.
             entry->sysfs_path = arg;
diff --git a/fs_mgr/include_fstab/fstab/fstab.h b/fs_mgr/include_fstab/fstab/fstab.h
index b831d12..f26fb24 100644
--- a/fs_mgr/include_fstab/fstab/fstab.h
+++ b/fs_mgr/include_fstab/fstab/fstab.h
@@ -38,7 +38,7 @@
     std::string fs_options;
     std::string fs_checkpoint_opts;
     std::string metadata_key_dir;
-    std::string metadata_encryption;
+    std::string metadata_encryption_options;
     off64_t length = 0;
     std::string label;
     int partnum = -1;
diff --git a/fs_mgr/liblp/TEST_MAPPING b/fs_mgr/liblp/TEST_MAPPING
index 04bcbda..875ccb0 100644
--- a/fs_mgr/liblp/TEST_MAPPING
+++ b/fs_mgr/liblp/TEST_MAPPING
@@ -3,5 +3,10 @@
     {
       "name": "liblp_test"
     }
+  ],
+  "hwasan-postsubmit": [
+    {
+      "name": "liblp_test"
+    }
   ]
 }
diff --git a/fs_mgr/libsnapshot/snapshot_test.cpp b/fs_mgr/libsnapshot/snapshot_test.cpp
index 04d228d..36abf71 100644
--- a/fs_mgr/libsnapshot/snapshot_test.cpp
+++ b/fs_mgr/libsnapshot/snapshot_test.cpp
@@ -2411,8 +2411,15 @@
     // fit in super, but not |prd|.
     constexpr uint64_t partition_size = 3788_KiB;
     SetSize(sys_, partition_size);
+    SetSize(vnd_, partition_size);
+    SetSize(prd_, 18_MiB);
 
-    AddOperationForPartitions({sys_});
+    // Make sure |prd| does not fit in super at all. On VABC, this means we
+    // fake an extra large COW for |vnd| to fill up super.
+    vnd_->set_estimate_cow_size(30_MiB);
+    prd_->set_estimate_cow_size(30_MiB);
+
+    AddOperationForPartitions();
 
     // Execute the update.
     ASSERT_TRUE(sm->BeginUpdate());
@@ -2422,8 +2429,25 @@
         GTEST_SKIP() << "Test does not apply to userspace snapshots";
     }
 
-    ASSERT_TRUE(WriteSnapshotAndHash("sys_b"));
+    // Test that partitions prioritize using space in super.
+    auto tgt = MetadataBuilder::New(*opener_, "super", 1);
+    ASSERT_NE(tgt, nullptr);
+    ASSERT_NE(nullptr, tgt->FindPartition("sys_b-cow"));
+    ASSERT_NE(nullptr, tgt->FindPartition("vnd_b-cow"));
+    ASSERT_EQ(nullptr, tgt->FindPartition("prd_b-cow"));
+
+    // Write some data to target partitions.
+    for (const auto& name : {"sys_b", "vnd_b", "prd_b"}) {
+        ASSERT_TRUE(WriteSnapshotAndHash(name));
+    }
+
+    // Assert that source partitions aren't affected.
+    for (const auto& name : {"sys_a", "vnd_a", "prd_a"}) {
+        ASSERT_TRUE(IsPartitionUnchanged(name));
+    }
+
     ASSERT_TRUE(sm->FinishedSnapshotWrites(false));
+
     ASSERT_TRUE(UnmapAll());
 
     class DmStatusFailure final : public DeviceMapperWrapper {
diff --git a/fs_mgr/libsnapshot/test_helpers.cpp b/fs_mgr/libsnapshot/test_helpers.cpp
index e3e3af8..71fe124 100644
--- a/fs_mgr/libsnapshot/test_helpers.cpp
+++ b/fs_mgr/libsnapshot/test_helpers.cpp
@@ -267,8 +267,8 @@
         return AssertionFailure() << "Temp file allocated to " << big_file_->path << ", not in "
                                   << kUserDataDevice;
     }
-    uint64_t next_consume =
-            std::min(free_space_ - max_free_space, (uint64_t)std::numeric_limits<off_t>::max());
+    uint64_t next_consume = std::min(available_space_ - max_free_space,
+                                     (uint64_t)std::numeric_limits<off_t>::max());
     off_t allocated = 0;
     while (next_consume > 0 && free_space_ > max_free_space) {
         int status = fallocate(big_file_->fd, 0, allocated, next_consume);
diff --git a/fs_mgr/tests/fs_mgr_test.cpp b/fs_mgr/tests/fs_mgr_test.cpp
index 1dbee75..6c881c0 100644
--- a/fs_mgr/tests/fs_mgr_test.cpp
+++ b/fs_mgr/tests/fs_mgr_test.cpp
@@ -943,7 +943,7 @@
     ASSERT_LE(1U, fstab.size());
 
     auto entry = fstab.begin();
-    EXPECT_EQ("adiantum", entry->metadata_encryption);
+    EXPECT_EQ("adiantum", entry->metadata_encryption_options);
 }
 
 TEST(fs_mgr, ReadFstabFromFile_FsMgrOptions_MetadataEncryption_WrappedKey) {
@@ -960,8 +960,8 @@
     ASSERT_LE(1U, fstab.size());
 
     auto entry = fstab.begin();
-    EXPECT_EQ("aes-256-xts:wrappedkey_v0", entry->metadata_encryption);
-    auto parts = android::base::Split(entry->metadata_encryption, ":");
+    EXPECT_EQ("aes-256-xts:wrappedkey_v0", entry->metadata_encryption_options);
+    auto parts = android::base::Split(entry->metadata_encryption_options, ":");
     EXPECT_EQ(2U, parts.size());
     EXPECT_EQ("aes-256-xts", parts[0]);
     EXPECT_EQ("wrappedkey_v0", parts[1]);
diff --git a/healthd/TEST_MAPPING b/healthd/TEST_MAPPING
index 5893d10..17e363d 100644
--- a/healthd/TEST_MAPPING
+++ b/healthd/TEST_MAPPING
@@ -3,5 +3,10 @@
     {
       "name": "libhealthd_charger_test"
     }
+  ],
+  "hwasan-postsubmit": [
+    {
+      "name": "libhealthd_charger_test"
+    }
   ]
 }
diff --git a/init/TEST_MAPPING b/init/TEST_MAPPING
index 03b9eaa..fa1627c 100644
--- a/init/TEST_MAPPING
+++ b/init/TEST_MAPPING
@@ -9,5 +9,16 @@
     {
       "name": "MicrodroidHostTestCases"
     }
+  ],
+  "hwasan-postsubmit": [
+    {
+      "name": "CtsInitTestCases"
+    },
+    {
+      "name": "init_kill_services_test"
+    },
+    {
+      "name": "MicrodroidHostTestCases"
+    }
   ]
 }
diff --git a/init/first_stage_init.cpp b/init/first_stage_init.cpp
index 3cd0252..13ee37d 100644
--- a/init/first_stage_init.cpp
+++ b/init/first_stage_init.cpp
@@ -27,6 +27,7 @@
 #include <sys/utsname.h>
 #include <unistd.h>
 
+#include <chrono>
 #include <filesystem>
 #include <string>
 #include <vector>
@@ -107,6 +108,39 @@
            cmdline.find("androidboot.force_normal_boot=1") != std::string::npos;
 }
 
+static void Copy(const char* src, const char* dst) {
+    if (link(src, dst) == 0) {
+        LOG(INFO) << "hard linking " << src << " to " << dst << " succeeded";
+        return;
+    }
+    PLOG(FATAL) << "hard linking " << src << " to " << dst << " failed, falling back to copy.";
+}
+
+// Move e2fsck before switching root, so that it is available at the same path
+// after switching root.
+void PrepareSwitchRoot() {
+    constexpr const char* src = "/system/bin/snapuserd";
+    constexpr const char* dst = "/first_stage_ramdisk/system/bin/snapuserd";
+
+    if (access(dst, X_OK) == 0) {
+        LOG(INFO) << dst << " already exists and it can be executed";
+        return;
+    }
+
+    if (access(src, F_OK) != 0) {
+        PLOG(INFO) << "Not moving " << src << " because it cannot be accessed";
+        return;
+    }
+
+    auto dst_dir = android::base::Dirname(dst);
+    std::error_code ec;
+    if (access(dst_dir.c_str(), F_OK) != 0) {
+        if (!fs::create_directories(dst_dir, ec)) {
+            LOG(FATAL) << "Cannot create " << dst_dir << ": " << ec.message();
+        }
+    }
+    Copy(src, dst);
+}
 }  // namespace
 
 std::string GetModuleLoadList(bool recovery, const std::string& dir_path) {
@@ -123,7 +157,7 @@
 }
 
 #define MODULE_BASE_DIR "/lib/modules"
-bool LoadKernelModules(bool recovery, bool want_console, int& modules_loaded) {
+bool LoadKernelModules(bool recovery, bool want_console, bool want_parallel, int& modules_loaded) {
     struct utsname uts;
     if (uname(&uts)) {
         LOG(FATAL) << "Failed to get kernel version.";
@@ -172,7 +206,8 @@
     }
 
     Modprobe m({MODULE_BASE_DIR}, GetModuleLoadList(recovery, MODULE_BASE_DIR));
-    bool retval = m.LoadListedModules(!want_console);
+    bool retval = (want_parallel) ? m.LoadModulesParallel(std::thread::hardware_concurrency())
+                                  : m.LoadListedModules(!want_console);
     modules_loaded = m.GetModuleCount();
     if (modules_loaded > 0) {
         return retval;
@@ -285,11 +320,13 @@
     }
 
     auto want_console = ALLOW_FIRST_STAGE_CONSOLE ? FirstStageConsole(cmdline, bootconfig) : 0;
+    auto want_parallel =
+            bootconfig.find("androidboot.load_modules_parallel = \"true\"") != std::string::npos;
 
     boot_clock::time_point module_start_time = boot_clock::now();
     int module_count = 0;
     if (!LoadKernelModules(IsRecoveryMode() && !ForceNormalBoot(cmdline, bootconfig), want_console,
-                           module_count)) {
+                           want_parallel, module_count)) {
         if (want_console != FirstStageConsoleParam::DISABLED) {
             LOG(ERROR) << "Failed to load kernel modules, starting console";
         } else {
@@ -304,12 +341,11 @@
                   << module_elapse_time.count() << " ms";
     }
 
-
     bool created_devices = false;
     if (want_console == FirstStageConsoleParam::CONSOLE_ON_FAILURE) {
         if (!IsRecoveryMode()) {
             created_devices = DoCreateDevices();
-            if (!created_devices){
+            if (!created_devices) {
                 LOG(ERROR) << "Failed to create device nodes early";
             }
         }
@@ -352,10 +388,11 @@
 
     if (ForceNormalBoot(cmdline, bootconfig)) {
         mkdir("/first_stage_ramdisk", 0755);
+        PrepareSwitchRoot();
         // SwitchRoot() must be called with a mount point as the target, so we bind mount the
         // target directory to itself here.
         if (mount("/first_stage_ramdisk", "/first_stage_ramdisk", nullptr, MS_BIND, nullptr) != 0) {
-            LOG(FATAL) << "Could not bind mount /first_stage_ramdisk to itself";
+            PLOG(FATAL) << "Could not bind mount /first_stage_ramdisk to itself";
         }
         SwitchRoot("/first_stage_ramdisk");
     }
diff --git a/init/selinux.cpp b/init/selinux.cpp
index c89c5ab..be8c554 100644
--- a/init/selinux.cpp
+++ b/init/selinux.cpp
@@ -762,6 +762,7 @@
 void SelinuxRestoreContext() {
     LOG(INFO) << "Running restorecon...";
     selinux_android_restorecon("/dev", 0);
+    selinux_android_restorecon("/dev/console", 0);
     selinux_android_restorecon("/dev/kmsg", 0);
     if constexpr (WORLD_WRITABLE_KMSG) {
         selinux_android_restorecon("/dev/kmsg_debug", 0);
diff --git a/init/switch_root.cpp b/init/switch_root.cpp
index 575b67f..86fad80 100644
--- a/init/switch_root.cpp
+++ b/init/switch_root.cpp
@@ -78,7 +78,8 @@
         auto new_mount_path = new_root + mount_path;
         mkdir(new_mount_path.c_str(), 0755);
         if (mount(mount_path.c_str(), new_mount_path.c_str(), nullptr, MS_MOVE, nullptr) != 0) {
-            PLOG(FATAL) << "Unable to move mount at '" << mount_path << "'";
+            PLOG(FATAL) << "Unable to move mount at '" << mount_path << "' to "
+                        << "'" << new_mount_path << "'";
         }
     }
 
diff --git a/libcutils/TEST_MAPPING b/libcutils/TEST_MAPPING
index e512ab7..cca7d93 100644
--- a/libcutils/TEST_MAPPING
+++ b/libcutils/TEST_MAPPING
@@ -3,5 +3,10 @@
     {
       "name": "libcutils_test"
     }
+  ],
+  "hwasan-postsubmit": [
+    {
+      "name": "libcutils_test"
+    }
   ]
 }
diff --git a/libcutils/include/cutils/trace.h b/libcutils/include/cutils/trace.h
index 17a0070..98ae0d4 100644
--- a/libcutils/include/cutils/trace.h
+++ b/libcutils/include/cutils/trace.h
@@ -209,6 +209,37 @@
 }
 
 /**
+ * Trace the beginning of an asynchronous event. In addition to the name and a
+ * cookie as in ATRACE_ASYNC_BEGIN/ATRACE_ASYNC_END, a track name argument is
+ * provided, which is the name of the row where this async event should be
+ * recorded. The track name, name, and cookie used to begin an event must be
+ * used to end it.
+ */
+#define ATRACE_ASYNC_FOR_TRACK_BEGIN(track_name, name, cookie) \
+    atrace_async_for_track_begin(ATRACE_TAG, track_name, name, cookie)
+static inline void atrace_async_for_track_begin(uint64_t tag, const char* track_name,
+                                                const char* name, int32_t cookie) {
+    if (CC_UNLIKELY(atrace_is_tag_enabled(tag))) {
+        void atrace_async_for_track_begin_body(const char*, const char*, int32_t);
+        atrace_async_for_track_begin_body(track_name, name, cookie);
+    }
+}
+
+/**
+ * Trace the end of an asynchronous event.
+ * This should correspond to a previous ATRACE_ASYNC_FOR_TRACK_BEGIN.
+ */
+#define ATRACE_ASYNC_FOR_TRACK_END(track_name, name, cookie) \
+    atrace_async_for_track_end(ATRACE_TAG, track_name, name, cookie)
+static inline void atrace_async_for_track_end(uint64_t tag, const char* track_name,
+                                              const char* name, int32_t cookie) {
+    if (CC_UNLIKELY(atrace_is_tag_enabled(tag))) {
+        void atrace_async_for_track_end_body(const char*, const char*, int32_t);
+        atrace_async_for_track_end_body(track_name, name, cookie);
+    }
+}
+
+/**
  * Trace an instantaneous context. name is used to identify the context.
  *
  * An "instant" is an event with no defined duration. Visually is displayed like a single marker
@@ -227,17 +258,18 @@
 
 /**
  * Trace an instantaneous context. name is used to identify the context.
- * trackName is the name of the row where the event should be recorded.
+ * track_name is the name of the row where the event should be recorded.
  *
  * An "instant" is an event with no defined duration. Visually is displayed like a single marker
  * in the timeline (rather than a span, in the case of begin/end events).
  */
 #define ATRACE_INSTANT_FOR_TRACK(trackName, name) \
     atrace_instant_for_track(ATRACE_TAG, trackName, name)
-static inline void atrace_instant_for_track(uint64_t tag, const char* trackName, const char* name) {
+static inline void atrace_instant_for_track(uint64_t tag, const char* track_name,
+                                            const char* name) {
     if (CC_UNLIKELY(atrace_is_tag_enabled(tag))) {
         void atrace_instant_for_track_body(const char*, const char*);
-        atrace_instant_for_track_body(trackName, name);
+        atrace_instant_for_track_body(track_name, name);
     }
 }
 
diff --git a/libcutils/trace-container.cpp b/libcutils/trace-container.cpp
index ef7c72d..8901e4a 100644
--- a/libcutils/trace-container.cpp
+++ b/libcutils/trace-container.cpp
@@ -131,29 +131,41 @@
 
 // Write trace events to container trace file. Note that we need to amend tid and time information
 // here comparing to normal ftrace, where those informations are added by kernel.
-#define WRITE_MSG_IN_CONTAINER_LOCKED(ph, sep_before_name, value_format, name, value) { \
+#define WRITE_MSG_IN_CONTAINER_LOCKED(ph, sep_before_name, value_format, \
+        track_name, name, value) { \
     char buf[CONTAINER_ATRACE_MESSAGE_LENGTH]; \
+    const char* track_name_sep = track_name[0] != '\0' ? "|" : ""; \
     int pid = getpid(); \
     int tid = gettid(); \
     uint64_t ts = gettime(CLOCK_MONOTONIC); \
     uint64_t tts = gettime(CLOCK_THREAD_CPUTIME_ID); \
     int len = snprintf( \
             buf, sizeof(buf), \
-            ph "|%d|%d|%" PRIu64 "|%" PRIu64 sep_before_name "%s" value_format, \
-            pid, tid, ts, tts, name, value); \
+            ph "|%d|%d|%" PRIu64 "|%" PRIu64 sep_before_name "%s%s%s" value_format, \
+            pid, tid, ts, tts, track_name, track_name_sep, name, value); \
     if (len >= (int) sizeof(buf)) { \
         int name_len = strlen(name) - (len - sizeof(buf)) - 1; \
         /* Truncate the name to make the message fit. */ \
         if (name_len > 0) { \
-            ALOGW("Truncated name in %s: %s\n", __FUNCTION__, name); \
             len = snprintf( \
-                    buf, sizeof(buf), \
-                    ph "|%d|%d|%" PRIu64 "|%" PRIu64 sep_before_name "%.*s" value_format, \
-                    pid, tid, ts, tts, name_len, name, value); \
+                buf, sizeof(buf), \
+                ph "|%d|%d|%" PRIu64 "|%" PRIu64 sep_before_name "%s%s%.*s" value_format, \
+                pid, tid, ts, tts, track_name, track_name_sep, name_len, name, value); \
         } else { \
-            /* Data is still too long. Drop it. */ \
-            ALOGW("Data is too long in %s: %s\n", __FUNCTION__, name); \
-            len = 0; \
+            int track_name_len = 0; \
+            if (track_name[0] != '\0') { \
+                track_name_len = strlen(track_name) - (len - strlen(name) - sizeof(buf)) - 2; \
+            } \
+            if (track_name_len <= 0){ \
+                /* Data is still too long. Drop it. */ \
+                len = 0; \
+            } else { \
+                /* Truncate the trackName and name to make the message fit. */ \
+                len = snprintf( \
+                    buf, sizeof(buf), \
+                    ph "|%d|%d|%" PRIu64 "|%" PRIu64 sep_before_name "%.*s|%.1s" value_format, \
+                    pid, tid, ts, tts, track_name_len, track_name, name, value); \
+            } \
         } \
     } \
     if (len > 0) { \
@@ -161,10 +173,10 @@
     } \
 }
 
-#define WRITE_MSG_IN_CONTAINER(ph, sep_before_name, value_format, name, value) { \
+#define WRITE_MSG_IN_CONTAINER(ph, sep_before_name, value_format, track_name, name, value) { \
     pthread_rwlock_rdlock(&atrace_container_sock_rwlock); \
     if (atrace_container_sock_fd != -1) { \
-       WRITE_MSG_IN_CONTAINER_LOCKED(ph, sep_before_name, value_format, name, value); \
+       WRITE_MSG_IN_CONTAINER_LOCKED(ph, sep_before_name, value_format, track_name, name, value); \
     } \
     pthread_rwlock_unlock(&atrace_container_sock_rwlock); \
 }
@@ -172,93 +184,115 @@
 void atrace_begin_body(const char* name)
 {
     if (CC_LIKELY(atrace_use_container_sock)) {
-        WRITE_MSG_IN_CONTAINER("B", "|", "%s", name, "");
+        WRITE_MSG_IN_CONTAINER("B", "|", "%s", "", name, "");
         return;
     }
 
     if (atrace_marker_fd < 0) return;
 
-    WRITE_MSG("B|%d|", "%s", name, "");
+    WRITE_MSG("B|%d|", "%s", "", name, "");
 }
 
 void atrace_end_body()
 {
     if (CC_LIKELY(atrace_use_container_sock)) {
-        WRITE_MSG_IN_CONTAINER("E", "", "%s", "", "");
+        WRITE_MSG_IN_CONTAINER("E", "", "%s", "", "", "");
         return;
     }
 
     if (atrace_marker_fd < 0) return;
 
-    WRITE_MSG("E|%d", "%s", "", "");
+    WRITE_MSG("E|%d", "%s", "", "", "");
 }
 
 void atrace_async_begin_body(const char* name, int32_t cookie)
 {
     if (CC_LIKELY(atrace_use_container_sock)) {
-        WRITE_MSG_IN_CONTAINER("S", "|", "|%d", name, cookie);
+        WRITE_MSG_IN_CONTAINER("S", "|", "|%d", "", name, cookie);
         return;
     }
 
     if (atrace_marker_fd < 0) return;
 
-    WRITE_MSG("S|%d|", "|%" PRId32, name, cookie);
+    WRITE_MSG("S|%d|", "|%" PRId32, "", name, cookie);
 }
 
 void atrace_async_end_body(const char* name, int32_t cookie)
 {
     if (CC_LIKELY(atrace_use_container_sock)) {
-        WRITE_MSG_IN_CONTAINER("F", "|", "|%d", name, cookie);
+        WRITE_MSG_IN_CONTAINER("F", "|", "|%d", "", name, cookie);
         return;
     }
 
     if (atrace_marker_fd < 0) return;
 
-    WRITE_MSG("F|%d|", "|%" PRId32, name, cookie);
+    WRITE_MSG("F|%d|", "|%" PRId32, "", name, cookie);
+}
+
+void atrace_async_for_track_begin_body(const char* track_name, const char* name, int32_t cookie) {
+    if (CC_LIKELY(atrace_use_container_sock)) {
+        WRITE_MSG_IN_CONTAINER("T", "|", "|%d", track_name, name, cookie);
+        return;
+    }
+
+    if (atrace_marker_fd < 0) return;
+
+    WRITE_MSG("T|%d|", "|%" PRId32, track_name, name, cookie);
+}
+
+void atrace_async_for_track_end_body(const char* track_name, const char* name, int32_t cookie) {
+    if (CC_LIKELY(atrace_use_container_sock)) {
+        WRITE_MSG_IN_CONTAINER("U", "|", "|%d", track_name, name, cookie);
+        return;
+    }
+
+    if (atrace_marker_fd < 0) return;
+
+    WRITE_MSG("U|%d|", "|%" PRId32, track_name, name, cookie);
 }
 
 void atrace_instant_body(const char* name) {
     if (CC_LIKELY(atrace_use_container_sock)) {
-        WRITE_MSG_IN_CONTAINER("I", "|", "%s", name, "");
+        WRITE_MSG_IN_CONTAINER("I", "|", "%s", "", name, "");
         return;
     }
 
     if (atrace_marker_fd < 0) return;
 
-    WRITE_MSG("I|%d|", "%s", name, "");
+    WRITE_MSG("I|%d|", "%s", "", name, "");
 }
 
-void atrace_instant_for_track_body(const char* trackName, const char* name) {
+void atrace_instant_for_track_body(const char* track_name, const char* name) {
     if (CC_LIKELY(atrace_use_container_sock)) {
-        WRITE_MSG_IN_CONTAINER("N", "|", "|%s", trackName, name);
+        WRITE_MSG_IN_CONTAINER("N", "|", "%s", track_name, name, "");
         return;
     }
 
     if (atrace_marker_fd < 0) return;
 
-    WRITE_MSG("N|%d|", "|%s", name, trackName);
+    WRITE_MSG("N|%d|", "%s", track_name, name, "");
 }
 
 void atrace_int_body(const char* name, int32_t value)
 {
     if (CC_LIKELY(atrace_use_container_sock)) {
-        WRITE_MSG_IN_CONTAINER("C", "|", "|%" PRId32, name, value);
+        WRITE_MSG_IN_CONTAINER("C", "|", "|%" PRId32, "", name, value);
         return;
     }
 
     if (atrace_marker_fd < 0) return;
 
-    WRITE_MSG("C|%d|", "|%" PRId32, name, value);
+    WRITE_MSG("C|%d|", "|%" PRId32, "", name, value);
 }
 
 void atrace_int64_body(const char* name, int64_t value)
 {
     if (CC_LIKELY(atrace_use_container_sock)) {
-        WRITE_MSG_IN_CONTAINER("C", "|", "|%" PRId64, name, value);
+        WRITE_MSG_IN_CONTAINER("C", "|", "|%" PRId64, "", name, value);
         return;
     }
 
     if (atrace_marker_fd < 0) return;
 
-    WRITE_MSG("C|%d|", "|%" PRId64, name, value);
+    WRITE_MSG("C|%d|", "|%" PRId64, "", name, value);
 }
diff --git a/libcutils/trace-dev.cpp b/libcutils/trace-dev.cpp
index 25c86f4..eacc8ee 100644
--- a/libcutils/trace-dev.cpp
+++ b/libcutils/trace-dev.cpp
@@ -71,38 +71,46 @@
 
 void atrace_begin_body(const char* name)
 {
-    WRITE_MSG("B|%d|", "%s", name, "");
+    WRITE_MSG("B|%d|", "%s", "", name, "");
 }
 
 void atrace_end_body()
 {
-    WRITE_MSG("E|%d", "%s", "", "");
+    WRITE_MSG("E|%d", "%s", "", "", "");
 }
 
 void atrace_async_begin_body(const char* name, int32_t cookie)
 {
-    WRITE_MSG("S|%d|", "|%" PRId32, name, cookie);
+    WRITE_MSG("S|%d|", "|%" PRId32, "", name, cookie);
 }
 
 void atrace_async_end_body(const char* name, int32_t cookie)
 {
-    WRITE_MSG("F|%d|", "|%" PRId32, name, cookie);
+    WRITE_MSG("F|%d|", "|%" PRId32, "", name, cookie);
+}
+
+void atrace_async_for_track_begin_body(const char* track_name, const char* name, int32_t cookie) {
+    WRITE_MSG("T|%d|", "|%" PRId32, track_name, name, cookie);
+}
+
+void atrace_async_for_track_end_body(const char* track_name, const char* name, int32_t cookie) {
+    WRITE_MSG("U|%d|", "|%" PRId32, track_name, name, cookie);
 }
 
 void atrace_instant_body(const char* name) {
-    WRITE_MSG("I|%d|", "%s", name, "");
+    WRITE_MSG("I|%d|", "%s", "", name, "");
 }
 
-void atrace_instant_for_track_body(const char* trackName, const char* name) {
-    WRITE_MSG("N|%d|", "|%s", trackName, name);
+void atrace_instant_for_track_body(const char* track_name, const char* name) {
+    WRITE_MSG("N|%d|", "%s", track_name, name, "");
 }
 
 void atrace_int_body(const char* name, int32_t value)
 {
-    WRITE_MSG("C|%d|", "|%" PRId32, name, value);
+    WRITE_MSG("C|%d|", "|%" PRId32, "", name, value);
 }
 
 void atrace_int64_body(const char* name, int64_t value)
 {
-    WRITE_MSG("C|%d|", "|%" PRId64, name, value);
+    WRITE_MSG("C|%d|", "|%" PRId64, "", name, value);
 }
diff --git a/libcutils/trace-dev.inc b/libcutils/trace-dev.inc
index 3b459e0..94945ec 100644
--- a/libcutils/trace-dev.inc
+++ b/libcutils/trace-dev.inc
@@ -185,21 +185,36 @@
     }
 }
 
-#define WRITE_MSG(format_begin, format_end, name, value) { \
+#define WRITE_MSG(format_begin, format_end, track_name, name, value) { \
     char buf[ATRACE_MESSAGE_LENGTH] __attribute__((uninitialized));     \
+    const char* track_name_sep = track_name[0] != '\0' ? "|" : ""; \
     int pid = getpid(); \
-    int len = snprintf(buf, sizeof(buf), format_begin "%s" format_end, pid, \
-        name, value); \
+    int len = snprintf(buf, sizeof(buf), format_begin "%s%s%s" format_end, pid, \
+        track_name, track_name_sep, name, value); \
     if (len >= (int) sizeof(buf)) { \
-        /* Given the sizeof(buf), and all of the current format buffers, \
-         * it is impossible for name_len to be < 0 if len >= sizeof(buf). */ \
         int name_len = strlen(name) - (len - sizeof(buf)) - 1; \
         /* Truncate the name to make the message fit. */ \
-        ALOGW("Truncated name in %s: %s\n", __FUNCTION__, name); \
-        len = snprintf(buf, sizeof(buf), format_begin "%.*s" format_end, pid, \
-            name_len, name, value); \
+        if (name_len > 0) { \
+            len = snprintf(buf, sizeof(buf), format_begin "%s%s%.*s" format_end, pid, \
+                track_name, track_name_sep, name_len, name, value); \
+        } else { \
+            int track_name_len = 0; \
+            if (track_name[0] != '\0') { \
+                track_name_len = strlen(track_name) - (len - strlen(name) - sizeof(buf)) - 2; \
+            } \
+            if (track_name_len <= 0) { \
+                /* Data is still too long. Drop it. */ \
+                len = 0; \
+            } else { \
+                /* Truncate the trackName and name to make the message fit */ \
+                len = snprintf(buf, sizeof(buf), format_begin "%.*s|%.1s" format_end, pid, \
+                    track_name_len, track_name, name, value); \
+            } \
+        } \
     } \
-    write(atrace_marker_fd, buf, len); \
+    if (len > 0) { \
+        write(atrace_marker_fd, buf, len); \
+    } \
 }
 
 #endif  // __TRACE_DEV_INC
diff --git a/libcutils/trace-dev_test.cpp b/libcutils/trace-dev_test.cpp
index ff6d202..841674a 100644
--- a/libcutils/trace-dev_test.cpp
+++ b/libcutils/trace-dev_test.cpp
@@ -195,6 +195,226 @@
   ASSERT_STREQ(expected.c_str(), actual.c_str());
 }
 
+TEST_F(TraceDevTest, atrace_async_for_track_begin_body_normal) {
+    atrace_async_for_track_begin_body("fake_track", "fake_name", 12345);
+
+    ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET));
+
+    std::string actual;
+    ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual));
+    std::string expected = android::base::StringPrintf("T|%d|fake_track|fake_name|12345", getpid());
+    ASSERT_STREQ(expected.c_str(), actual.c_str());
+}
+
+TEST_F(TraceDevTest, atrace_async_for_track_begin_body_exact_track_name) {
+    const int name_size = 5;
+    std::string expected = android::base::StringPrintf("T|%d|", getpid());
+    std::string track_name =
+            MakeName(ATRACE_MESSAGE_LENGTH - expected.length() - 1 - name_size - 6);
+    atrace_async_for_track_begin_body(track_name.c_str(), "name", 12345);
+
+    ASSERT_EQ(ATRACE_MESSAGE_LENGTH - 1, lseek(atrace_marker_fd, 0, SEEK_CUR));
+    ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET));
+
+    std::string actual;
+    ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual));
+    expected += track_name + "|name|12345";
+    ASSERT_STREQ(expected.c_str(), actual.c_str());
+
+    // Add a single character and verify name truncation
+    ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET));
+    track_name += '*';
+    expected = android::base::StringPrintf("T|%d|", getpid());
+    expected += track_name + "|nam|12345";
+    atrace_async_for_track_begin_body(track_name.c_str(), "name", 12345);
+    EXPECT_EQ(ATRACE_MESSAGE_LENGTH - 1, lseek(atrace_marker_fd, 0, SEEK_CUR));
+    ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET));
+    ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual));
+    ASSERT_STREQ(expected.c_str(), actual.c_str());
+}
+
+TEST_F(TraceDevTest, atrace_async_for_track_begin_body_truncated_track_name) {
+    std::string expected = android::base::StringPrintf("T|%d|", getpid());
+    std::string track_name = MakeName(2 * ATRACE_MESSAGE_LENGTH);
+    atrace_async_for_track_begin_body(track_name.c_str(), "name", 12345);
+
+    ASSERT_EQ(ATRACE_MESSAGE_LENGTH - 1, lseek(atrace_marker_fd, 0, SEEK_CUR));
+    ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET));
+
+    std::string actual;
+    ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual));
+    int expected_len = ATRACE_MESSAGE_LENGTH - expected.length() - 9;
+    expected += android::base::StringPrintf("%.*s|n|12345", expected_len, track_name.c_str());
+    ASSERT_STREQ(expected.c_str(), actual.c_str());
+}
+
+TEST_F(TraceDevTest, atrace_async_for_track_begin_body_exact_name) {
+    const int track_name_size = 11;
+    std::string expected = android::base::StringPrintf("T|%d|", getpid());
+    std::string name =
+            MakeName(ATRACE_MESSAGE_LENGTH - expected.length() - 1 - track_name_size - 6);
+    atrace_async_for_track_begin_body("track_name", name.c_str(), 12345);
+
+    ASSERT_EQ(ATRACE_MESSAGE_LENGTH - 1, lseek(atrace_marker_fd, 0, SEEK_CUR));
+    ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET));
+
+    std::string actual;
+    ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual));
+    expected += "track_name|" + name + "|12345";
+    ASSERT_STREQ(expected.c_str(), actual.c_str());
+
+    // Add a single character and verify we get the same value as before.
+    ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET));
+    name += '*';
+    atrace_async_for_track_begin_body("track_name", name.c_str(), 12345);
+    EXPECT_EQ(ATRACE_MESSAGE_LENGTH - 1, lseek(atrace_marker_fd, 0, SEEK_CUR));
+    ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET));
+    ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual));
+    ASSERT_STREQ(expected.c_str(), actual.c_str());
+}
+
+TEST_F(TraceDevTest, atrace_async_for_track_begin_body_truncated_name) {
+    std::string expected = android::base::StringPrintf("T|%d|track_name|", getpid());
+    std::string name = MakeName(2 * ATRACE_MESSAGE_LENGTH);
+    atrace_async_for_track_begin_body("track_name", name.c_str(), 12345);
+
+    ASSERT_EQ(ATRACE_MESSAGE_LENGTH - 1, lseek(atrace_marker_fd, 0, SEEK_CUR));
+    ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET));
+
+    std::string actual;
+    ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual));
+    int expected_len = ATRACE_MESSAGE_LENGTH - expected.length() - 1 - 6;
+    expected += android::base::StringPrintf("%.*s|12345", expected_len, name.c_str());
+    ASSERT_STREQ(expected.c_str(), actual.c_str());
+}
+
+TEST_F(TraceDevTest, atrace_async_for_track_begin_body_truncated_both) {
+    std::string expected = android::base::StringPrintf("T|%d|", getpid());
+    std::string name = MakeName(2 * ATRACE_MESSAGE_LENGTH);
+    std::string track_name = MakeName(2 * ATRACE_MESSAGE_LENGTH);
+    atrace_async_for_track_begin_body(track_name.c_str(), name.c_str(), 12345);
+
+    ASSERT_EQ(ATRACE_MESSAGE_LENGTH - 1, lseek(atrace_marker_fd, 0, SEEK_CUR));
+    ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET));
+
+    std::string actual;
+    ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual));
+    int expected_len = ATRACE_MESSAGE_LENGTH - expected.length() - 3 - 6;
+    expected += android::base::StringPrintf("%.*s|%.1s|12345", expected_len, track_name.c_str(),
+                                            name.c_str());
+    ASSERT_STREQ(expected.c_str(), actual.c_str());
+}
+
+TEST_F(TraceDevTest, atrace_async_for_track_end_body_normal) {
+    atrace_async_for_track_end_body("fake_track", "fake_name", 12345);
+
+    ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET));
+
+    std::string actual;
+    ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual));
+    std::string expected = android::base::StringPrintf("U|%d|fake_track|fake_name|12345", getpid());
+    ASSERT_STREQ(expected.c_str(), actual.c_str());
+}
+
+TEST_F(TraceDevTest, atrace_async_for_track_end_body_exact_track_name) {
+    const int name_size = 5;
+    std::string expected = android::base::StringPrintf("U|%d|", getpid());
+    std::string track_name =
+            MakeName(ATRACE_MESSAGE_LENGTH - expected.length() - 1 - name_size - 6);
+    atrace_async_for_track_end_body(track_name.c_str(), "name", 12345);
+
+    ASSERT_EQ(ATRACE_MESSAGE_LENGTH - 1, lseek(atrace_marker_fd, 0, SEEK_CUR));
+    ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET));
+
+    std::string actual;
+    ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual));
+    expected += track_name + "|name|12345";
+    ASSERT_STREQ(expected.c_str(), actual.c_str());
+
+    // Add a single character and verify name truncation
+    ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET));
+    track_name += '*';
+    expected = android::base::StringPrintf("U|%d|", getpid());
+    expected += track_name + "|nam|12345";
+    atrace_async_for_track_end_body(track_name.c_str(), "name", 12345);
+    EXPECT_EQ(ATRACE_MESSAGE_LENGTH - 1, lseek(atrace_marker_fd, 0, SEEK_CUR));
+    ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET));
+    ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual));
+    ASSERT_STREQ(expected.c_str(), actual.c_str());
+}
+
+TEST_F(TraceDevTest, atrace_async_for_track_end_body_truncated_track_name) {
+    std::string expected = android::base::StringPrintf("U|%d|", getpid());
+    std::string track_name = MakeName(2 * ATRACE_MESSAGE_LENGTH);
+    atrace_async_for_track_end_body(track_name.c_str(), "name", 12345);
+
+    ASSERT_EQ(ATRACE_MESSAGE_LENGTH - 1, lseek(atrace_marker_fd, 0, SEEK_CUR));
+    ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET));
+
+    std::string actual;
+    ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual));
+    int expected_len = ATRACE_MESSAGE_LENGTH - expected.length() - 9;
+    expected += android::base::StringPrintf("%.*s|n|12345", expected_len, track_name.c_str());
+    ASSERT_STREQ(expected.c_str(), actual.c_str());
+}
+
+TEST_F(TraceDevTest, atrace_async_for_track_end_body_exact_name) {
+    const int track_name_size = 11;
+    std::string expected = android::base::StringPrintf("U|%d|", getpid());
+    std::string name =
+            MakeName(ATRACE_MESSAGE_LENGTH - expected.length() - 1 - track_name_size - 6);
+    atrace_async_for_track_end_body("track_name", name.c_str(), 12345);
+
+    ASSERT_EQ(ATRACE_MESSAGE_LENGTH - 1, lseek(atrace_marker_fd, 0, SEEK_CUR));
+    ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET));
+
+    std::string actual;
+    ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual));
+    expected += "track_name|" + name + "|12345";
+    ASSERT_STREQ(expected.c_str(), actual.c_str());
+
+    // Add a single character and verify we get the same value as before.
+    ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET));
+    name += '*';
+    atrace_async_for_track_end_body("track_name", name.c_str(), 12345);
+    EXPECT_EQ(ATRACE_MESSAGE_LENGTH - 1, lseek(atrace_marker_fd, 0, SEEK_CUR));
+    ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET));
+    ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual));
+    ASSERT_STREQ(expected.c_str(), actual.c_str());
+}
+
+TEST_F(TraceDevTest, atrace_async_for_track_end_body_truncated_name) {
+    std::string expected = android::base::StringPrintf("U|%d|track_name|", getpid());
+    std::string name = MakeName(2 * ATRACE_MESSAGE_LENGTH);
+    atrace_async_for_track_end_body("track_name", name.c_str(), 12345);
+
+    ASSERT_EQ(ATRACE_MESSAGE_LENGTH - 1, lseek(atrace_marker_fd, 0, SEEK_CUR));
+    ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET));
+
+    std::string actual;
+    ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual));
+    int expected_len = ATRACE_MESSAGE_LENGTH - expected.length() - 1 - 6;
+    expected += android::base::StringPrintf("%.*s|12345", expected_len, name.c_str());
+    ASSERT_STREQ(expected.c_str(), actual.c_str());
+}
+
+TEST_F(TraceDevTest, atrace_async_for_track_end_body_truncated_both) {
+    std::string expected = android::base::StringPrintf("U|%d|", getpid());
+    std::string name = MakeName(2 * ATRACE_MESSAGE_LENGTH);
+    std::string track_name = MakeName(2 * ATRACE_MESSAGE_LENGTH);
+    atrace_async_for_track_end_body(track_name.c_str(), name.c_str(), 12345);
+
+    ASSERT_EQ(ATRACE_MESSAGE_LENGTH - 1, lseek(atrace_marker_fd, 0, SEEK_CUR));
+    ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET));
+
+    std::string actual;
+    ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual));
+    int expected_len = ATRACE_MESSAGE_LENGTH - expected.length() - 3 - 6;
+    expected += android::base::StringPrintf("%.*s|%.1s|12345", expected_len, track_name.c_str(),
+                                            name.c_str());
+    ASSERT_STREQ(expected.c_str(), actual.c_str());
+}
+
 TEST_F(TraceDevTest, atrace_instant_body_normal) {
     atrace_instant_body("fake_name");
 
@@ -255,43 +475,100 @@
     ASSERT_STREQ(expected.c_str(), actual.c_str());
 }
 
-TEST_F(TraceDevTest, atrace_instant_for_track_body_exact) {
-    const int nameSize = 5;
+TEST_F(TraceDevTest, atrace_instant_for_track_body_exact_track_name) {
+    const int name_size = 5;
     std::string expected = android::base::StringPrintf("N|%d|", getpid());
-    std::string trackName = MakeName(ATRACE_MESSAGE_LENGTH - expected.length() - 1 - nameSize);
-    atrace_instant_for_track_body(trackName.c_str(), "name");
+    std::string track_name = MakeName(ATRACE_MESSAGE_LENGTH - expected.length() - 1 - name_size);
+    atrace_instant_for_track_body(track_name.c_str(), "name");
 
     ASSERT_EQ(ATRACE_MESSAGE_LENGTH - 1, lseek(atrace_marker_fd, 0, SEEK_CUR));
     ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET));
 
     std::string actual;
     ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual));
-    expected += trackName + "|name";
+    expected += track_name + "|name";
     ASSERT_STREQ(expected.c_str(), actual.c_str());
 
-    // Add a single character and verify we get the exact same value as before.
+    // Add a single character and verify name truncation
     ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET));
-    trackName += '*';
-    atrace_instant_for_track_body(trackName.c_str(), "name");
+    track_name += '*';
+    expected = android::base::StringPrintf("N|%d|", getpid());
+    expected += track_name + "|nam";
+    atrace_instant_for_track_body(track_name.c_str(), "name");
     EXPECT_EQ(ATRACE_MESSAGE_LENGTH - 1, lseek(atrace_marker_fd, 0, SEEK_CUR));
     ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET));
     ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual));
     ASSERT_STREQ(expected.c_str(), actual.c_str());
 }
 
-TEST_F(TraceDevTest, atrace_instant_for_track_body_truncated) {
-    const int nameSize = 5;
+TEST_F(TraceDevTest, atrace_instant_for_track_body_truncated_track_name) {
     std::string expected = android::base::StringPrintf("N|%d|", getpid());
-    std::string trackName = MakeName(2 * ATRACE_MESSAGE_LENGTH);
-    atrace_instant_for_track_body(trackName.c_str(), "name");
+    std::string track_name = MakeName(2 * ATRACE_MESSAGE_LENGTH);
+    atrace_instant_for_track_body(track_name.c_str(), "name");
 
     ASSERT_EQ(ATRACE_MESSAGE_LENGTH - 1, lseek(atrace_marker_fd, 0, SEEK_CUR));
     ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET));
 
     std::string actual;
     ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual));
-    int expected_len = ATRACE_MESSAGE_LENGTH - expected.length() - 1 - nameSize;
-    expected += android::base::StringPrintf("%.*s|name", expected_len, trackName.c_str());
+    int expected_len = ATRACE_MESSAGE_LENGTH - expected.length() - 3;
+    expected += android::base::StringPrintf("%.*s|n", expected_len, track_name.c_str());
+    ASSERT_STREQ(expected.c_str(), actual.c_str());
+}
+
+TEST_F(TraceDevTest, atrace_instant_for_track_body_exact_name) {
+    const int track_name_size = 11;
+    std::string expected = android::base::StringPrintf("N|%d|", getpid());
+    std::string name = MakeName(ATRACE_MESSAGE_LENGTH - expected.length() - 1 - track_name_size);
+    atrace_instant_for_track_body("track_name", name.c_str());
+
+    ASSERT_EQ(ATRACE_MESSAGE_LENGTH - 1, lseek(atrace_marker_fd, 0, SEEK_CUR));
+    ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET));
+
+    std::string actual;
+    ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual));
+    expected += "track_name|" + name;
+    ASSERT_STREQ(expected.c_str(), actual.c_str());
+
+    // Add a single character and verify we get the same value as before.
+    ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET));
+    name += '*';
+    atrace_instant_for_track_body("track_name", name.c_str());
+    EXPECT_EQ(ATRACE_MESSAGE_LENGTH - 1, lseek(atrace_marker_fd, 0, SEEK_CUR));
+    ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET));
+    ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual));
+    ASSERT_STREQ(expected.c_str(), actual.c_str());
+}
+
+TEST_F(TraceDevTest, atrace_instant_for_track_body_truncated_name) {
+    std::string expected = android::base::StringPrintf("N|%d|track_name|", getpid());
+    std::string name = MakeName(2 * ATRACE_MESSAGE_LENGTH);
+    atrace_instant_for_track_body("track_name", name.c_str());
+
+    ASSERT_EQ(ATRACE_MESSAGE_LENGTH - 1, lseek(atrace_marker_fd, 0, SEEK_CUR));
+    ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET));
+
+    std::string actual;
+    ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual));
+    int expected_len = ATRACE_MESSAGE_LENGTH - expected.length() - 1;
+    expected += android::base::StringPrintf("%.*s", expected_len, name.c_str());
+    ASSERT_STREQ(expected.c_str(), actual.c_str());
+}
+
+TEST_F(TraceDevTest, atrace_instant_for_track_body_truncated_both) {
+    std::string expected = android::base::StringPrintf("N|%d|", getpid());
+    std::string name = MakeName(2 * ATRACE_MESSAGE_LENGTH);
+    std::string track_name = MakeName(2 * ATRACE_MESSAGE_LENGTH);
+    atrace_instant_for_track_body(track_name.c_str(), name.c_str());
+
+    ASSERT_EQ(ATRACE_MESSAGE_LENGTH - 1, lseek(atrace_marker_fd, 0, SEEK_CUR));
+    ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET));
+
+    std::string actual;
+    ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual));
+    int expected_len = ATRACE_MESSAGE_LENGTH - expected.length() - 3;
+    expected +=
+        android::base::StringPrintf("%.*s|%.1s", expected_len, track_name.c_str(), name.c_str());
     ASSERT_STREQ(expected.c_str(), actual.c_str());
 }
 
diff --git a/libcutils/trace-host.cpp b/libcutils/trace-host.cpp
index b01a0ec..c2a379b 100644
--- a/libcutils/trace-host.cpp
+++ b/libcutils/trace-host.cpp
@@ -28,9 +28,12 @@
 void atrace_end_body() { }
 void atrace_async_begin_body(const char* /*name*/, int32_t /*cookie*/) {}
 void atrace_async_end_body(const char* /*name*/, int32_t /*cookie*/) {}
+void atrace_async_for_track_begin_body(const char* /*track_name*/, const char* /*name*/,
+                                       int32_t /*cookie*/) {}
+void atrace_async_for_track_end_body(const char* /*track_name*/, const char* /*name*/,
+                                     int32_t /*cookie*/) {}
 void atrace_instant_body(const char* /*name*/) {}
-void atrace_instant_for_track_body(const char* /*trackName*/,
-                                   const char* /*name*/) {}
+void atrace_instant_for_track_body(const char* /*track_name*/, const char* /*name*/) {}
 void atrace_int_body(const char* /*name*/, int32_t /*value*/) {}
 void atrace_int64_body(const char* /*name*/, int64_t /*value*/) {}
 void atrace_init() {}
diff --git a/libmodprobe/TEST_MAPPING b/libmodprobe/TEST_MAPPING
index 526b1e4..888593e 100644
--- a/libmodprobe/TEST_MAPPING
+++ b/libmodprobe/TEST_MAPPING
@@ -3,5 +3,10 @@
     {
       "name": "libmodprobe_tests"
     }
+  ],
+  "hwasan-postsubmit": [
+    {
+      "name": "libmodprobe_tests"
+    }
   ]
 }
diff --git a/libmodprobe/include/modprobe/modprobe.h b/libmodprobe/include/modprobe/modprobe.h
index c934860..5d79d6a 100644
--- a/libmodprobe/include/modprobe/modprobe.h
+++ b/libmodprobe/include/modprobe/modprobe.h
@@ -16,17 +16,21 @@
 
 #pragma once
 
+#include <mutex>
 #include <set>
 #include <string>
 #include <unordered_map>
 #include <unordered_set>
 #include <vector>
 
+#include <android-base/thread_annotations.h>
+
 class Modprobe {
   public:
     Modprobe(const std::vector<std::string>&, const std::string load_file = "modules.load",
              bool use_blocklist = true);
 
+    bool LoadModulesParallel(int num_threads);
     bool LoadListedModules(bool strict = true);
     bool LoadWithAliases(const std::string& module_name, bool strict,
                          const std::string& parameters = "");
@@ -66,7 +70,9 @@
     std::vector<std::string> module_load_;
     std::unordered_map<std::string, std::string> module_options_;
     std::set<std::string> module_blocklist_;
+    std::mutex module_loaded_lock_;
     std::unordered_set<std::string> module_loaded_;
+    std::unordered_set<std::string> module_loaded_paths_;
     int module_count_ = 0;
     bool blocklist_enabled = false;
 };
diff --git a/libmodprobe/libmodprobe.cpp b/libmodprobe/libmodprobe.cpp
index 1a9d364..3054d2b 100644
--- a/libmodprobe/libmodprobe.cpp
+++ b/libmodprobe/libmodprobe.cpp
@@ -21,8 +21,10 @@
 #include <sys/syscall.h>
 
 #include <algorithm>
+#include <map>
 #include <set>
 #include <string>
+#include <thread>
 #include <vector>
 
 #include <android-base/chrono_utils.h>
@@ -437,6 +439,97 @@
     return module_blocklist_.count(canonical_name) > 0;
 }
 
+// Another option to load kernel modules. load in independent modules in parallel
+// and then load modules which only have soft dependency, third update dependency list of other
+// remaining modules, repeat these steps until all modules are loaded.
+bool Modprobe::LoadModulesParallel(int num_threads) {
+    bool ret = true;
+    std::map<std::string, std::set<std::string>> mod_with_deps;
+    std::map<std::string, std::set<std::string>> mod_with_softdeps;
+
+    // Get dependencies
+    for (const auto& module : module_load_) {
+        auto dependencies = GetDependencies(MakeCanonical(module));
+
+        for (auto dep = dependencies.rbegin(); dep != dependencies.rend(); dep++) {
+            mod_with_deps[module].emplace(*dep);
+        }
+    }
+
+    // Get soft dependencies
+    for (const auto& [it_mod, it_softdep] : module_pre_softdep_) {
+        mod_with_softdeps[MakeCanonical(it_mod)].emplace(it_softdep);
+    }
+
+    // Get soft post dependencies
+    for (const auto& [it_mod, it_softdep] : module_post_softdep_) {
+        mod_with_softdeps[MakeCanonical(it_mod)].emplace(it_softdep);
+    }
+
+    while (!mod_with_deps.empty()) {
+        std::vector<std::thread> threads;
+        std::vector<std::string> mods_path_to_load;
+        std::vector<std::string> mods_with_softdep_to_load;
+        std::mutex vector_lock;
+
+        // Find independent modules and modules only having soft dependencies
+        for (const auto& [it_mod, it_dep] : mod_with_deps) {
+            if (it_dep.size() == 1 && mod_with_softdeps[it_mod].empty()) {
+                mods_path_to_load.emplace_back(*(it_dep.begin()));
+            } else if (it_dep.size() == 1) {
+                mods_with_softdep_to_load.emplace_back(it_mod);
+            }
+        }
+
+        // Load independent modules in parallel
+        auto thread_function = [&] {
+            std::unique_lock lk(vector_lock);
+            while (!mods_path_to_load.empty()) {
+                auto mod_path_to_load = std::move(mods_path_to_load.back());
+                mods_path_to_load.pop_back();
+
+                lk.unlock();
+                ret &= Insmod(mod_path_to_load, "");
+                lk.lock();
+            }
+        };
+
+        std::generate_n(std::back_inserter(threads), num_threads,
+                        [&] { return std::thread(thread_function); });
+
+        // Wait for the threads.
+        for (auto& thread : threads) {
+            thread.join();
+        }
+
+        // Since we cannot assure if these soft dependencies tree are overlap,
+        // we loaded these modules one by one.
+        for (auto dep = mods_with_softdep_to_load.rbegin(); dep != mods_with_softdep_to_load.rend();
+             dep++) {
+            ret &= LoadWithAliases(*dep, true);
+        }
+
+        std::lock_guard guard(module_loaded_lock_);
+        // Remove loaded module form mod_with_deps and soft dependencies of other modules
+        for (const auto& module_loaded : module_loaded_) {
+            mod_with_deps.erase(module_loaded);
+
+            for (auto& [mod, softdeps] : mod_with_softdeps) {
+                softdeps.erase(module_loaded);
+            }
+        }
+
+        // Remove loaded module form dependencies of other modules which are not loaded yet
+        for (const auto& module_loaded_path : module_loaded_paths_) {
+            for (auto& [mod, deps] : mod_with_deps) {
+                deps.erase(module_loaded_path);
+            }
+        }
+    }
+
+    return ret;
+}
+
 bool Modprobe::LoadListedModules(bool strict) {
     auto ret = true;
     for (const auto& module : module_load_) {
diff --git a/libmodprobe/libmodprobe_ext.cpp b/libmodprobe/libmodprobe_ext.cpp
index fb1f5e7..94a1dc4 100644
--- a/libmodprobe/libmodprobe_ext.cpp
+++ b/libmodprobe/libmodprobe_ext.cpp
@@ -54,6 +54,8 @@
     if (ret != 0) {
         if (errno == EEXIST) {
             // Module already loaded
+            std::lock_guard guard(module_loaded_lock_);
+            module_loaded_paths_.emplace(path_name);
             module_loaded_.emplace(canonical_name);
             return true;
         }
@@ -62,6 +64,8 @@
     }
 
     LOG(INFO) << "Loaded kernel module " << path_name;
+    std::lock_guard guard(module_loaded_lock_);
+    module_loaded_paths_.emplace(path_name);
     module_loaded_.emplace(canonical_name);
     module_count_++;
     return true;
@@ -74,6 +78,7 @@
         PLOG(ERROR) << "Failed to remove module '" << module_name << "'";
         return false;
     }
+    std::lock_guard guard(module_loaded_lock_);
     module_loaded_.erase(canonical_name);
     return true;
 }
diff --git a/libmodprobe/libmodprobe_test.cpp b/libmodprobe/libmodprobe_test.cpp
index f960b61..f92a2b6 100644
--- a/libmodprobe/libmodprobe_test.cpp
+++ b/libmodprobe/libmodprobe_test.cpp
@@ -188,10 +188,11 @@
 
     EXPECT_TRUE(modules_loaded == expected_after_remove);
 
-    m = Modprobe({dir.path});
-    EXPECT_FALSE(m.LoadWithAliases("test4", true));
-    while (modules_loaded.size() > 0) EXPECT_TRUE(m.Remove(modules_loaded.front()));
-    EXPECT_TRUE(m.LoadListedModules());
+    Modprobe m2({dir.path});
+
+    EXPECT_FALSE(m2.LoadWithAliases("test4", true));
+    while (modules_loaded.size() > 0) EXPECT_TRUE(m2.Remove(modules_loaded.front()));
+    EXPECT_TRUE(m2.LoadListedModules());
 
     GTEST_LOG_(INFO) << "Expected modules loaded after enabling blocklist (in order):";
     for (auto i = expected_modules_blocklist_enabled.begin();
diff --git a/libpackagelistparser/TEST_MAPPING b/libpackagelistparser/TEST_MAPPING
index 51773f9..d69a7fb 100644
--- a/libpackagelistparser/TEST_MAPPING
+++ b/libpackagelistparser/TEST_MAPPING
@@ -3,5 +3,10 @@
     {
       "name": "libpackagelistparser_test"
     }
+  ],
+  "hwasan-postsubmit": [
+    {
+      "name": "libpackagelistparser_test"
+    }
   ]
 }
diff --git a/libprocessgroup/processgroup.cpp b/libprocessgroup/processgroup.cpp
index 96b5537..e910680 100644
--- a/libprocessgroup/processgroup.cpp
+++ b/libprocessgroup/processgroup.cpp
@@ -69,6 +69,23 @@
     return true;
 }
 
+static bool CgroupGetMemcgAppsPath(std::string* path) {
+    CgroupController controller = CgroupMap::GetInstance().FindController("memory");
+
+    if (!controller.HasValue()) {
+        return false;
+    }
+
+    if (path) {
+        *path = controller.path();
+        if (controller.version() == 1) {
+            *path += "/apps";
+        }
+    }
+
+    return true;
+}
+
 bool CgroupGetControllerFromPath(const std::string& path, std::string* cgroup_name) {
     auto controller = CgroupMap::GetInstance().FindControllerByPath(path);
 
@@ -199,13 +216,13 @@
     LOG(VERBOSE) << "removeAllProcessGroups()";
 
     std::vector<std::string> cgroups;
-    std::string path;
+    std::string path, memcg_apps_path;
 
     if (CgroupGetControllerPath(CGROUPV2_CONTROLLER_NAME, &path)) {
         cgroups.push_back(path);
     }
-    if (CgroupGetControllerPath("memory", &path)) {
-        cgroups.push_back(path + "/apps");
+    if (CgroupGetMemcgAppsPath(&memcg_apps_path) && memcg_apps_path != path) {
+        cgroups.push_back(memcg_apps_path);
     }
 
     for (std::string cgroup_root_path : cgroups) {
@@ -411,10 +428,11 @@
         int err = RemoveProcessGroup(cgroup, uid, initialPid, retries);
 
         if (isMemoryCgroupSupported() && UsePerAppMemcg()) {
-            std::string memory_path;
-            CgroupGetControllerPath("memory", &memory_path);
-            memory_path += "/apps";
-            if (RemoveProcessGroup(memory_path.c_str(), uid, initialPid, retries)) return -1;
+            std::string memcg_apps_path;
+            if (CgroupGetMemcgAppsPath(&memcg_apps_path) &&
+                RemoveProcessGroup(memcg_apps_path.c_str(), uid, initialPid, retries) < 0) {
+                return -1;
+            }
         }
 
         return err;
@@ -442,19 +460,17 @@
 
     struct stat cgroup_stat;
     mode_t cgroup_mode = 0750;
-    uid_t cgroup_uid = AID_SYSTEM;
     gid_t cgroup_gid = AID_SYSTEM;
     int ret = 0;
 
-    if (stat(cgroup.c_str(), &cgroup_stat) == 1) {
+    if (stat(cgroup.c_str(), &cgroup_stat) < 0) {
         PLOG(ERROR) << "Failed to get stats for " << cgroup;
     } else {
         cgroup_mode = cgroup_stat.st_mode;
-        cgroup_uid = cgroup_stat.st_uid;
         cgroup_gid = cgroup_stat.st_gid;
     }
 
-    if (!MkdirAndChown(uid_path, cgroup_mode, cgroup_uid, cgroup_gid)) {
+    if (!MkdirAndChown(uid_path, cgroup_mode, uid, cgroup_gid)) {
         PLOG(ERROR) << "Failed to make and chown " << uid_path;
         return -errno;
     }
@@ -468,7 +484,7 @@
 
     auto uid_pid_path = ConvertUidPidToPath(cgroup.c_str(), uid, initialPid);
 
-    if (!MkdirAndChown(uid_pid_path, cgroup_mode, cgroup_uid, cgroup_gid)) {
+    if (!MkdirAndChown(uid_pid_path, cgroup_mode, uid, cgroup_gid)) {
         PLOG(ERROR) << "Failed to make and chown " << uid_pid_path;
         return -errno;
     }
@@ -491,10 +507,12 @@
         return -EINVAL;
     }
 
-    if (isMemoryCgroupSupported() && UsePerAppMemcg()) {
-        CgroupGetControllerPath("memory", &cgroup);
-        cgroup += "/apps";
-        int ret = createProcessGroupInternal(uid, initialPid, cgroup, false);
+    if (std::string memcg_apps_path;
+        isMemoryCgroupSupported() && UsePerAppMemcg() && CgroupGetMemcgAppsPath(&memcg_apps_path)) {
+        // Note by bvanassche: passing 'false' as fourth argument below implies that the v1
+        // hierarchy is used. It is not clear to me whether the above conditions guarantee that the
+        // v1 hierarchy is used.
+        int ret = createProcessGroupInternal(uid, initialPid, memcg_apps_path, false);
         if (ret != 0) {
             return ret;
         }
diff --git a/libprocessgroup/profiles/task_profiles.json b/libprocessgroup/profiles/task_profiles.json
index b668dcb..7e03964 100644
--- a/libprocessgroup/profiles/task_profiles.json
+++ b/libprocessgroup/profiles/task_profiles.json
@@ -16,14 +16,21 @@
       "File": "top-app/cpus"
     },
     {
+      "Name": "MemStats",
+      "Controller": "memory",
+      "File": "memory.stat"
+    },
+    {
       "Name": "MemLimit",
       "Controller": "memory",
-      "File": "memory.limit_in_bytes"
+      "File": "memory.limit_in_bytes",
+      "FileV2": "memory.max"
     },
     {
       "Name": "MemSoftLimit",
       "Controller": "memory",
-      "File": "memory.soft_limit_in_bytes"
+      "File": "memory.soft_limit_in_bytes",
+      "FileV2": "memory.low"
     },
     {
       "Name": "MemSwappiness",
@@ -31,6 +38,26 @@
       "File": "memory.swappiness"
     },
     {
+      "Name": "MemUsage",
+      "Controller": "memory",
+      "File": "memory.usage_in_bytes"
+    },
+    {
+      "Name": "MemAndSwapUsage",
+      "Controller": "memory",
+      "File": "memory.memsw.usage_in_bytes"
+    },
+    {
+      "Name": "MemPressureLevel",
+      "Controller": "memory",
+      "File": "memory.pressure_level"
+    },
+    {
+      "Name": "MemCgroupEventControl",
+      "Controller": "memory",
+      "File": "cgroup.event_control"
+    },
+    {
       "Name": "UClampMin",
       "Controller": "cpu",
       "File": "cpu.uclamp.min"
diff --git a/libprocessgroup/profiles/task_profiles.proto b/libprocessgroup/profiles/task_profiles.proto
index 2a09217..ebcd9b5 100644
--- a/libprocessgroup/profiles/task_profiles.proto
+++ b/libprocessgroup/profiles/task_profiles.proto
@@ -25,12 +25,13 @@
     repeated AggregateProfiles aggregateprofiles = 3 [json_name = "AggregateProfiles"];
 }
 
-// Next: 5
+// Next: 6
 message Attribute {
     string name = 1 [json_name = "Name"];
     string controller = 2 [json_name = "Controller"];
     string file = 3 [json_name = "File"];
-    string optional = 4 [json_name = "Optional"];
+    string filev2 = 4 [json_name = "FileV2"];
+    string optional = 5 [json_name = "Optional"];
 }
 
 // Next: 3
diff --git a/libprocessgroup/setup/cgroup_map_write.cpp b/libprocessgroup/setup/cgroup_map_write.cpp
index 3121d24..3831ef2 100644
--- a/libprocessgroup/setup/cgroup_map_write.cpp
+++ b/libprocessgroup/setup/cgroup_map_write.cpp
@@ -147,12 +147,17 @@
 static void MergeCgroupToDescriptors(std::map<std::string, CgroupDescriptor>* descriptors,
                                      const Json::Value& cgroup, const std::string& name,
                                      const std::string& root_path, int cgroups_version) {
+    const std::string cgroup_path = cgroup["Path"].asString();
     std::string path;
 
     if (!root_path.empty()) {
-        path = root_path + "/" + cgroup["Path"].asString();
+        path = root_path;
+        if (cgroup_path != ".") {
+            path += "/";
+            path += cgroup_path;
+        }
     } else {
-        path = cgroup["Path"].asString();
+        path = cgroup_path;
     }
 
     uint32_t controller_flags = 0;
@@ -263,8 +268,18 @@
                 return false;
             }
 
-            result = mount("none", controller->path(), "cgroup2", MS_NODEV | MS_NOEXEC | MS_NOSUID,
-                           nullptr);
+            // The memory_recursiveprot mount option has been introduced by kernel commit
+            // 8a931f801340 ("mm: memcontrol: recursive memory.low protection"; v5.7). Try first to
+            // mount with that option enabled. If mounting fails because the kernel is too old,
+            // retry without that mount option.
+            if (mount("none", controller->path(), "cgroup2", MS_NODEV | MS_NOEXEC | MS_NOSUID,
+                      "memory_recursiveprot") < 0) {
+                LOG(INFO) << "Mounting memcg with memory_recursiveprot failed. Retrying without.";
+                if (mount("none", controller->path(), "cgroup2", MS_NODEV | MS_NOEXEC | MS_NOSUID,
+                          nullptr) < 0) {
+                    PLOG(ERROR) << "Failed to mount cgroup v2";
+                }
+            }
 
             // selinux permissions change after mounting, so it's ok to change mode and owner now
             if (!ChangeDirModeAndOwner(controller->path(), descriptor.mode(), descriptor.uid(),
diff --git a/libprocessgroup/task_profiles.cpp b/libprocessgroup/task_profiles.cpp
index 4a2bf38..7a04100 100644
--- a/libprocessgroup/task_profiles.cpp
+++ b/libprocessgroup/task_profiles.cpp
@@ -129,11 +129,12 @@
         return true;
     }
 
+    const std::string& file_name =
+            controller()->version() == 2 && !file_v2_name_.empty() ? file_v2_name_ : file_name_;
     if (subgroup.empty()) {
-        *path = StringPrintf("%s/%s", controller()->path(), file_name_.c_str());
+        *path = StringPrintf("%s/%s", controller()->path(), file_name.c_str());
     } else {
-        *path = StringPrintf("%s/%s/%s", controller()->path(), subgroup.c_str(),
-                             file_name_.c_str());
+        *path = StringPrintf("%s/%s/%s", controller()->path(), subgroup.c_str(), file_name.c_str());
     }
     return true;
 }
@@ -206,7 +207,7 @@
     }
 
     if (!WriteStringToFile(value_, path)) {
-        if (errno == ENOENT) {
+        if (access(path.c_str(), F_OK) < 0) {
             if (optional_) {
                 return true;
             } else {
@@ -633,12 +634,19 @@
         std::string name = attr[i]["Name"].asString();
         std::string controller_name = attr[i]["Controller"].asString();
         std::string file_attr = attr[i]["File"].asString();
+        std::string file_v2_attr = attr[i]["FileV2"].asString();
+
+        if (!file_v2_attr.empty() && file_attr.empty()) {
+            LOG(ERROR) << "Attribute " << name << " has FileV2 but no File property";
+            return false;
+        }
 
         auto controller = cg_map.FindController(controller_name);
         if (controller.HasValue()) {
             auto iter = attributes_.find(name);
             if (iter == attributes_.end()) {
-                attributes_[name] = std::make_unique<ProfileAttribute>(controller, file_attr);
+                attributes_[name] =
+                        std::make_unique<ProfileAttribute>(controller, file_attr, file_v2_attr);
             } else {
                 iter->second->Reset(controller, file_attr);
             }
diff --git a/libprocessgroup/task_profiles.h b/libprocessgroup/task_profiles.h
index 4747511..df08f65 100644
--- a/libprocessgroup/task_profiles.h
+++ b/libprocessgroup/task_profiles.h
@@ -37,8 +37,12 @@
 
 class ProfileAttribute : public IProfileAttribute {
   public:
-    ProfileAttribute(const CgroupController& controller, const std::string& file_name)
-        : controller_(controller), file_name_(file_name) {}
+    // Cgroup attributes may have different names in the v1 and v2 hierarchies. If `file_v2_name` is
+    // not empty, `file_name` is the name for the v1 hierarchy and `file_v2_name` is the name for
+    // the v2 hierarchy. If `file_v2_name` is empty, `file_name` is used for both hierarchies.
+    ProfileAttribute(const CgroupController& controller, const std::string& file_name,
+                     const std::string& file_v2_name)
+        : controller_(controller), file_name_(file_name), file_v2_name_(file_v2_name) {}
     ~ProfileAttribute() = default;
 
     const CgroupController* controller() const override { return &controller_; }
@@ -50,6 +54,7 @@
   private:
     CgroupController controller_;
     std::string file_name_;
+    std::string file_v2_name_;
 };
 
 // Abstract profile element
diff --git a/libstats/pull_lazy/TEST_MAPPING b/libstats/pull_lazy/TEST_MAPPING
index 89b8c2a..92f1e6a 100644
--- a/libstats/pull_lazy/TEST_MAPPING
+++ b/libstats/pull_lazy/TEST_MAPPING
@@ -3,5 +3,10 @@
     {
       "name" : "libstatspull_lazy_test"
     }
+  ],
+  "hwasan-postsubmit" : [
+    {
+      "name" : "libstatspull_lazy_test"
+    }
   ]
 }
\ No newline at end of file
diff --git a/libstats/socket_lazy/TEST_MAPPING b/libstats/socket_lazy/TEST_MAPPING
index 13afc00..b182660 100644
--- a/libstats/socket_lazy/TEST_MAPPING
+++ b/libstats/socket_lazy/TEST_MAPPING
@@ -3,5 +3,10 @@
     {
       "name" : "libstatssocket_lazy_test"
     }
+  ],
+  "hwasan-postsubmit" : [
+    {
+      "name" : "libstatssocket_lazy_test"
+    }
   ]
 }
\ No newline at end of file
diff --git a/property_service/TEST_MAPPING b/property_service/TEST_MAPPING
index fcdc86a..20f6c84 100644
--- a/property_service/TEST_MAPPING
+++ b/property_service/TEST_MAPPING
@@ -3,5 +3,10 @@
     {
       "name": "propertyinfoserializer_tests"
     }
+  ],
+  "hwasan-postsubmit": [
+    {
+      "name": "propertyinfoserializer_tests"
+    }
   ]
 }
diff --git a/rootdir/etc/TEST_MAPPING b/rootdir/etc/TEST_MAPPING
index e4d3d5e..1c7b716 100644
--- a/rootdir/etc/TEST_MAPPING
+++ b/rootdir/etc/TEST_MAPPING
@@ -3,5 +3,10 @@
     {
       "name": "CtsBionicTestCases"
     }
+  ],
+  "hwasan-postsubmit": [
+    {
+      "name": "CtsBionicTestCases"
+    }
   ]
 }
diff --git a/rootdir/init.rc b/rootdir/init.rc
index 404d7ae..7ad1c3c 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -1008,12 +1008,6 @@
     # module, delete if not.
     exec - system system -- /system/bin/tzdatacheck /apex/com.android.tzdata/etc/tz /data/misc/zoneinfo
 
-    # If there is no post-fs-data action in the init.<device>.rc file, you
-    # must uncomment this line, otherwise encrypted filesystems
-    # won't work.
-    # Set indication (checked by vold) that we have finished this action
-    #setprop vold.post_fs_data_done 1
-
     # sys.memfd_use set to false by default, which keeps it disabled
     # until it is confirmed that apps and vendor processes don't make
     # IOCTLs on ashmem fds any more.
diff --git a/storaged/storaged.cpp b/storaged/storaged.cpp
index fb855f7..8cc8b59 100644
--- a/storaged/storaged.cpp
+++ b/storaged/storaged.cpp
@@ -153,7 +153,7 @@
 
     mUidm.init(is_charger_on(status));
     // register listener after init uid_monitor
-    aidl_health_callback = std::make_shared<HealthInfoCallback>(&mUidm);
+    aidl_health_callback = ndk::SharedRefBase::make<HealthInfoCallback>(&mUidm);
     ret = health->registerCallback(aidl_health_callback);
     if (!ret.isOk()) {
         LOG(WARNING) << "health: failed to register callback: " << ret.getDescription();
diff --git a/trusty/keymaster/keymint/TEST_MAPPING b/trusty/keymaster/keymint/TEST_MAPPING
index 2400ccd..ae24fb4 100644
--- a/trusty/keymaster/keymint/TEST_MAPPING
+++ b/trusty/keymaster/keymint/TEST_MAPPING
@@ -3,5 +3,10 @@
     {
       "name" : "vts_treble_vintf_framework_test"
     }
+  ],
+  "hwasan-postsubmit" : [
+    {
+      "name" : "vts_treble_vintf_framework_test"
+    }
   ]
 }
\ No newline at end of file
diff --git a/trusty/keymaster/set_attestation_key/set_attestation_key.cpp b/trusty/keymaster/set_attestation_key/set_attestation_key.cpp
index df6b0f8..e2f376c 100644
--- a/trusty/keymaster/set_attestation_key/set_attestation_key.cpp
+++ b/trusty/keymaster/set_attestation_key/set_attestation_key.cpp
@@ -342,6 +342,19 @@
     return 0;
 }
 
+static int provision_ids(void) {
+    keymaster::SetAttestationIdsRequest req(4 /* ver */);
+    keymaster::EmptyKeymasterResponse rsp(4 /* ver */);
+
+    req.brand.Reinitialize("trusty", 6);
+    req.device.Reinitialize("trusty", 6);
+    req.product.Reinitialize("trusty", 6);
+    req.manufacturer.Reinitialize("trusty", 6);
+    req.model.Reinitialize("trusty", 6);
+
+    return trusty_keymaster_send(KM_SET_ATTESTATION_IDS, req, &rsp);
+}
+
 int main(int argc, char** argv) {
     int ret = 0;
 
@@ -353,10 +366,22 @@
     ret = trusty_keymaster_connect();
     if (ret) {
         fprintf(stderr, "trusty_keymaster_connect failed %d\n", ret);
-    } else {
-        ret = parse_xml_file(argv[optind]);
-        trusty_keymaster_disconnect();
+        return EXIT_FAILURE;
     }
 
-    return ret == 0 ? EXIT_SUCCESS : EXIT_FAILURE;
+    ret = parse_xml_file(argv[optind]);
+    if (ret) {
+        fprintf(stderr, "parse_xml_file failed %d\n", ret);
+        trusty_keymaster_disconnect();
+        return EXIT_FAILURE;
+    }
+
+    ret = provision_ids();
+    if (ret) {
+        fprintf(stderr, "provision_ids failed %d\n", ret);
+        trusty_keymaster_disconnect();
+        return EXIT_FAILURE;
+    }
+
+    return EXIT_SUCCESS;
 }