diff --git a/debuggerd/crash_dump.cpp b/debuggerd/crash_dump.cpp
index cf4c5d5..3563436 100644
--- a/debuggerd/crash_dump.cpp
+++ b/debuggerd/crash_dump.cpp
@@ -142,7 +142,8 @@
   return false;
 }
 
-static bool activity_manager_notify(pid_t pid, int signal, const std::string& amfd_data) {
+static bool activity_manager_notify(pid_t pid, int signal, const std::string& amfd_data,
+                                    bool recoverable_gwp_asan_crash) {
   ATRACE_CALL();
   android::base::unique_fd amfd(socket_local_client(
       "/data/system/ndebugsocket", ANDROID_SOCKET_NAMESPACE_FILESYSTEM, SOCK_STREAM));
@@ -165,19 +166,32 @@
     return false;
   }
 
-  // Activity Manager protocol: binary 32-bit network-byte-order ints for the
-  // pid and signal number, followed by the raw text of the dump, culminating
-  // in a zero byte that marks end-of-data.
+  // Activity Manager protocol:
+  //  - 32-bit network-byte-order: pid
+  //  - 32-bit network-byte-order: signal number
+  //  - byte: recoverable_gwp_asan_crash
+  //  - bytes: raw text of the dump
+  //  - null terminator
+
   uint32_t datum = htonl(pid);
-  if (!android::base::WriteFully(amfd, &datum, 4)) {
+  if (!android::base::WriteFully(amfd, &datum, sizeof(datum))) {
     PLOG(ERROR) << "AM pid write failed";
     return false;
   }
+
   datum = htonl(signal);
-  if (!android::base::WriteFully(amfd, &datum, 4)) {
-    PLOG(ERROR) << "AM signal write failed";
+  if (!android::base::WriteFully(amfd, &datum, sizeof(datum))) {
+    PLOG(ERROR) << "AM signo write failed";
     return false;
   }
+
+  uint8_t recoverable_gwp_asan_crash_byte = recoverable_gwp_asan_crash ? 1 : 0;
+  if (!android::base::WriteFully(amfd, &recoverable_gwp_asan_crash_byte,
+                                 sizeof(recoverable_gwp_asan_crash_byte))) {
+    PLOG(ERROR) << "AM recoverable_gwp_asan_crash_byte write failed";
+    return false;
+  }
+
   if (!android::base::WriteFully(amfd, amfd_data.c_str(), amfd_data.size() + 1)) {
     PLOG(ERROR) << "AM data write failed";
     return false;
@@ -651,10 +665,10 @@
     }
   }
 
-  if (fatal_signal && !recoverable_gwp_asan_crash) {
+  if (fatal_signal) {
     // Don't try to notify ActivityManager if it just crashed, or we might hang until timeout.
     if (thread_info[target_process].thread_name != "system_server") {
-      activity_manager_notify(target_process, signo, amfd_data);
+      activity_manager_notify(target_process, signo, amfd_data, recoverable_gwp_asan_crash);
     }
   }
 
diff --git a/fastboot/fuzzer/Android.bp b/fastboot/fuzzer/Android.bp
index 1b59e4a..a898070 100644
--- a/fastboot/fuzzer/Android.bp
+++ b/fastboot/fuzzer/Android.bp
@@ -58,5 +58,13 @@
             "android-media-fuzzing-reports@google.com",
         ],
         componentid: 533764,
+        hotlists: [
+            "4593311",
+        ],
+        description: "The fuzzer targets the APIs of libfastboot library",
+        vector: "local_no_privileges_required",
+        service_privilege: "host_only",
+        users: "single_user",
+        fuzzed_code_usage: "shipped",
     },
 }
diff --git a/libprocessgroup/processgroup.cpp b/libprocessgroup/processgroup.cpp
index f7af08b..38eb92f 100644
--- a/libprocessgroup/processgroup.cpp
+++ b/libprocessgroup/processgroup.cpp
@@ -446,14 +446,9 @@
 
 static int KillProcessGroup(uid_t uid, int initialPid, int signal, int retries,
                             int* max_processes) {
-    if (uid < 0) {
-        LOG(ERROR) << __func__ << ": invalid UID " << uid;
-        return -1;
-    }
-    if (initialPid <= 0) {
-        LOG(ERROR) << __func__ << ": invalid PID " << initialPid;
-        return -1;
-    }
+    CHECK_GE(uid, 0);
+    CHECK_GT(initialPid, 0);
+
     std::string hierarchy_root_path;
     if (CgroupsAvailable()) {
         CgroupGetControllerPath(CGROUPV2_CONTROLLER_NAME, &hierarchy_root_path);
@@ -590,7 +585,8 @@
 }
 
 int createProcessGroup(uid_t uid, int initialPid, bool memControl) {
-    std::string cgroup;
+    CHECK_GE(uid, 0);
+    CHECK_GT(initialPid, 0);
 
     if (memControl && !UsePerAppMemcg()) {
         PLOG(ERROR) << "service memory controls are used without per-process memory cgroup support";
@@ -608,6 +604,7 @@
         }
     }
 
+    std::string cgroup;
     CgroupGetControllerPath(CGROUPV2_CONTROLLER_NAME, &cgroup);
     return createProcessGroupInternal(uid, initialPid, cgroup, true);
 }
diff --git a/libstats/expresslog/Histogram.cpp b/libstats/expresslog/Histogram.cpp
index cb29a00..50bb343 100644
--- a/libstats/expresslog/Histogram.cpp
+++ b/libstats/expresslog/Histogram.cpp
@@ -71,5 +71,10 @@
     stats_write(EXPRESS_HISTOGRAM_SAMPLE_REPORTED, mMetricIdHash, /*count*/ 1, binIndex);
 }
 
+void Histogram::logSampleWithUid(int32_t uid, float sample) const {
+    const int binIndex = mBinOptions->getBinForSample(sample);
+    stats_write(EXPRESS_UID_HISTOGRAM_SAMPLE_REPORTED, mMetricIdHash, /*count*/ 1, binIndex, uid);
+}
+
 }  // namespace expresslog
 }  // namespace android
diff --git a/libstats/expresslog/include/Histogram.h b/libstats/expresslog/include/Histogram.h
index 8fdc1b6..49aee3d 100644
--- a/libstats/expresslog/include/Histogram.h
+++ b/libstats/expresslog/include/Histogram.h
@@ -72,6 +72,11 @@
      */
     void logSample(float sample) const;
 
+    /**
+     * Logs increment sample count for automatically calculated bin with uid
+     */
+    void logSampleWithUid(int32_t uid, float sample) const;
+
 private:
     const int64_t mMetricIdHash;
     const std::shared_ptr<BinOptions> mBinOptions;