diff --git a/framework-t/src/android/net/NetworkStats.java b/framework-t/src/android/net/NetworkStats.java
index 9175809..f681ba1 100644
--- a/framework-t/src/android/net/NetworkStats.java
+++ b/framework-t/src/android/net/NetworkStats.java
@@ -28,6 +28,7 @@
 import android.os.Parcelable;
 import android.os.Process;
 import android.os.SystemClock;
+import android.text.TextUtils;
 import android.util.SparseBooleanArray;
 
 import com.android.internal.annotations.VisibleForTesting;
@@ -500,7 +501,7 @@
                         && roaming == e.roaming && defaultNetwork == e.defaultNetwork
                         && rxBytes == e.rxBytes && rxPackets == e.rxPackets
                         && txBytes == e.txBytes && txPackets == e.txPackets
-                        && operations == e.operations && iface.equals(e.iface);
+                        && operations == e.operations && TextUtils.equals(iface, e.iface);
             }
             return false;
         }
diff --git a/service-t/src/com/android/server/net/NetworkStatsService.java b/service-t/src/com/android/server/net/NetworkStatsService.java
index 3e4687f..1579f1e 100644
--- a/service-t/src/com/android/server/net/NetworkStatsService.java
+++ b/service-t/src/com/android/server/net/NetworkStatsService.java
@@ -1882,7 +1882,13 @@
     private void deleteKernelTagData(int uid) {
         try {
             mCookieTagMap.forEach((key, value) -> {
-                if (value.uid == uid) {
+                // If SkDestroyListener deletes the socket tag while this code is running,
+                // forEach will either restart iteration from the beginning or return null,
+                // depending on when the deletion happens.
+                // If it returns null, continue iteration to delete the data and in fact it would
+                // just iterate from first key because BpfMap#getNextKey would return first key
+                // if the current key is not exist.
+                if (value != null && value.uid == uid) {
                     try {
                         mCookieTagMap.deleteEntry(key);
                     } catch (ErrnoException e) {