diff --git a/fs_mgr/fs_mgr_overlayfs.cpp b/fs_mgr/fs_mgr_overlayfs.cpp
index c7f3343..63b8757 100644
--- a/fs_mgr/fs_mgr_overlayfs.cpp
+++ b/fs_mgr/fs_mgr_overlayfs.cpp
@@ -68,6 +68,8 @@
 
 namespace {
 
+constexpr char kDataScratchSizeMbProp[] = "fs_mgr.overlayfs.data_scratch_size_mb";
+
 bool fs_mgr_access(const std::string& path) {
     return access(path.c_str(), F_OK) == 0;
 }
@@ -1084,7 +1086,10 @@
         return false;
     }
     if (!images->BackingImageExists(partition_name)) {
-        uint64_t size = GetIdealDataScratchSize();
+        auto size = android::base::GetUintProperty<uint64_t>(kDataScratchSizeMbProp, 0) * 1_MiB;
+        if (!size) {
+            size = GetIdealDataScratchSize();
+        }
         if (!size) {
             size = 2_GiB;
         }
diff --git a/fs_mgr/tests/adb-remount-test.sh b/fs_mgr/tests/adb-remount-test.sh
index eba4f6e..68f8152 100755
--- a/fs_mgr/tests/adb-remount-test.sh
+++ b/fs_mgr/tests/adb-remount-test.sh
@@ -1423,7 +1423,7 @@
 
 is_bootloader_fastboot=true
 # cuttlefish?
-[[ "$(get_property ro.product.device)" == vsoc* ]] &&
+[[ "$(get_property ro.product.vendor.device)" == vsoc_* ]] &&
   is_bootloader_fastboot=false
 is_userspace_fastboot=false
 
diff --git a/init/epoll_test.cpp b/init/epoll_test.cpp
index 9236cd5..3f8b5a4 100644
--- a/init/epoll_test.cpp
+++ b/init/epoll_test.cpp
@@ -21,6 +21,7 @@
 #include <unordered_set>
 
 #include <android-base/file.h>
+#include <android-base/logging.h>
 #include <gtest/gtest.h>
 
 namespace android {
@@ -30,14 +31,10 @@
 
 class CatchDtor final {
   public:
-    CatchDtor() { sValidObjects.emplace(this); }
-    CatchDtor(const CatchDtor&) { sValidObjects.emplace(this); }
-    ~CatchDtor() {
-        auto iter = sValidObjects.find(this);
-        if (iter != sValidObjects.end()) {
-            sValidObjects.erase(iter);
-        }
-    }
+    CatchDtor() { CHECK(sValidObjects.emplace(this).second); }
+    CatchDtor(const CatchDtor&) { CHECK(sValidObjects.emplace(this).second); }
+    CatchDtor(const CatchDtor&&) { CHECK(sValidObjects.emplace(this).second); }
+    ~CatchDtor() { CHECK_EQ(sValidObjects.erase(this), size_t{1}); }
 };
 
 TEST(epoll, UnregisterHandler) {
@@ -48,11 +45,13 @@
     ASSERT_EQ(pipe(fds), 0);
 
     CatchDtor catch_dtor;
-    bool handler_invoked;
+    bool handler_invoked = false;
     auto handler = [&, catch_dtor]() -> void {
         auto result = epoll.UnregisterHandler(fds[0]);
         ASSERT_EQ(result.ok(), !handler_invoked);
         handler_invoked = true;
+        // The assert statement below verifies that the UnregisterHandler() call
+        // above did not destroy the current std::function<> instance.
         ASSERT_NE(sValidObjects.find((void*)&catch_dtor), sValidObjects.end());
     };
 
diff --git a/libcutils/Android.bp b/libcutils/Android.bp
index 753edf7..b135e57 100644
--- a/libcutils/Android.bp
+++ b/libcutils/Android.bp
@@ -193,6 +193,9 @@
             ],
         },
         android: {
+            sanitize: {
+                misc_undefined: ["integer"],
+            },
             static_libs: [
                 "libasync_safe",
             ],
@@ -209,37 +212,6 @@
             ],
         },
 
-        android_arm: {
-            sanitize: {
-                misc_undefined: ["integer"],
-            },
-        },
-        android_arm64: {
-            sanitize: {
-                misc_undefined: ["integer"],
-            },
-        },
-        android_riscv64: {
-            sanitize: {
-                misc_undefined: ["integer"],
-            },
-        },
-
-        android_x86: {
-            // TODO: This is to work around b/29412086.
-            // Remove once __mulodi4 is available and move the "sanitize" block
-            // to the android target.
-            sanitize: {
-                misc_undefined: [],
-            },
-        },
-
-        android_x86_64: {
-            sanitize: {
-                misc_undefined: ["integer"],
-            },
-        },
-
         // qtaguid.cpp loads libnetd_client.so with dlopen().  Since
         // the interface of libnetd_client.so may vary between AOSP
         // releases, exclude qtaguid.cpp from the VNDK-SP variant.