diff --git a/debuggerd/libdebuggerd/scudo.cpp b/debuggerd/libdebuggerd/scudo.cpp
index cff43f8..3fa3bd0 100644
--- a/debuggerd/libdebuggerd/scudo.cpp
+++ b/debuggerd/libdebuggerd/scudo.cpp
@@ -81,7 +81,7 @@
   }
 
   __scudo_get_error_info(&error_info_, process_info.maybe_tagged_fault_address, stack_depot.get(),
-                         __scudo_get_stack_depot_size(), region_info.get(), ring_buffer.get(),
+                         process_info.scudo_stack_depot_size, region_info.get(), ring_buffer.get(),
                          process_info.scudo_ring_buffer_size, memory.get(), memory_tags.get(),
                          memory_begin, memory_end - memory_begin);
 }
diff --git a/fs_mgr/libsnapshot/snapshot_test.cpp b/fs_mgr/libsnapshot/snapshot_test.cpp
index 4e6b5e1..c0c3eaf 100644
--- a/fs_mgr/libsnapshot/snapshot_test.cpp
+++ b/fs_mgr/libsnapshot/snapshot_test.cpp
@@ -2362,8 +2362,10 @@
     auto init = NewManagerForFirstStageMount("_b");
     ASSERT_NE(init, nullptr);
 
-    ASSERT_TRUE(init->EnsureSnapuserdConnected());
-    init->set_use_first_stage_snapuserd(true);
+    if (snapuserd_required_) {
+        ASSERT_TRUE(init->EnsureSnapuserdConnected());
+        init->set_use_first_stage_snapuserd(true);
+    }
 
     ASSERT_TRUE(init->NeedSnapshotsInFirstStageMount());
     ASSERT_TRUE(init->CreateLogicalAndSnapshotPartitions("super", snapshot_timeout_));
@@ -2374,9 +2376,11 @@
         ASSERT_TRUE(IsPartitionUnchanged(name));
     }
 
-    ASSERT_TRUE(init->PerformInitTransition(SnapshotManager::InitTransition::SECOND_STAGE));
-    for (const auto& name : partitions) {
-        ASSERT_TRUE(init->snapuserd_client()->WaitForDeviceDelete(name + "-user-cow-init"));
+    if (snapuserd_required_) {
+        ASSERT_TRUE(init->PerformInitTransition(SnapshotManager::InitTransition::SECOND_STAGE));
+        for (const auto& name : partitions) {
+            ASSERT_TRUE(init->snapuserd_client()->WaitForDeviceDelete(name + "-user-cow-init"));
+        }
     }
 
     // Initiate the merge and wait for it to be completed.
diff --git a/healthd/BatteryMonitor.cpp b/healthd/BatteryMonitor.cpp
index 0c97632..b8bb586 100644
--- a/healthd/BatteryMonitor.cpp
+++ b/healthd/BatteryMonitor.cpp
@@ -59,6 +59,7 @@
 using aidl::android::hardware::health::BatteryChargingState;
 using aidl::android::hardware::health::BatteryHealth;
 using aidl::android::hardware::health::BatteryHealthData;
+using aidl::android::hardware::health::BatteryPartStatus;
 using aidl::android::hardware::health::BatteryStatus;
 using aidl::android::hardware::health::HealthInfo;
 
@@ -219,6 +220,7 @@
             {"Warm", BatteryHealth::GOOD},
             {"Cool", BatteryHealth::GOOD},
             {"Hot", BatteryHealth::OVERHEAT},
+            {"Calibration required", BatteryHealth::INCONSISTENT},
             {NULL, BatteryHealth::UNKNOWN},
     };
 
@@ -596,6 +598,9 @@
         if (!mHealthdConfig->batteryStateOfHealthPath.empty())
             return getIntField(mHealthdConfig->batteryStateOfHealthPath);
     }
+    if (id == BATTERY_PROP_PART_STATUS) {
+        return static_cast<int>(BatteryPartStatus::UNSUPPORTED);
+    }
     return 0;
 }
 
@@ -679,6 +684,11 @@
         ret = OK;
         break;
 
+    case BATTERY_PROP_PART_STATUS:
+        val->valueInt64 = getBatteryHealthData(BATTERY_PROP_PART_STATUS);
+        ret = OK;
+        break;
+
     default:
         break;
     }
@@ -686,6 +696,11 @@
     return ret;
 }
 
+status_t BatteryMonitor::getSerialNumber(std::optional<std::string>* out) {
+    *out = std::nullopt;
+    return OK;
+}
+
 void BatteryMonitor::dumpState(int fd) {
     int v;
     char vs[128];
diff --git a/healthd/include/healthd/BatteryMonitor.h b/healthd/include/healthd/BatteryMonitor.h
index e9998ba..b30458d 100644
--- a/healthd/include/healthd/BatteryMonitor.h
+++ b/healthd/include/healthd/BatteryMonitor.h
@@ -18,6 +18,7 @@
 #define HEALTHD_BATTERYMONITOR_H
 
 #include <memory>
+#include <optional>
 
 #include <batteryservice/BatteryService.h>
 #include <utils/String8.h>
@@ -86,6 +87,8 @@
     int getChargingPolicy();
     int getBatteryHealthData(int id);
 
+    status_t getSerialNumber(std::optional<std::string>* out);
+
     static void logValues(const android::hardware::health::V2_1::HealthInfo& health_info,
                           const struct healthd_config& healthd_config);