Merge "Ignore access from a different user" into main
diff --git a/services/core/java/com/android/server/pm/dex/PackageDynamicCodeLoading.java b/services/core/java/com/android/server/pm/dex/PackageDynamicCodeLoading.java
index cc26c9b..9159851 100644
--- a/services/core/java/com/android/server/pm/dex/PackageDynamicCodeLoading.java
+++ b/services/core/java/com/android/server/pm/dex/PackageDynamicCodeLoading.java
@@ -538,9 +538,10 @@
             } else {
                 if (fileInfo.mUserId != userId) {
                     // This should be impossible: private app files are always user-specific and
-                    // can't be accessed from different users.
-                    throw new IllegalArgumentException("Cannot change userId for '" + path
-                            + "' from " + fileInfo.mUserId + " to " + userId);
+                    // can't be accessed from different users. But it does very occasionally happen
+                    // (b/323665257). Ignore such cases - we shouldn't record data from a different
+                    // user.
+                    return false;
                 }
                 // Changing file type (i.e. loading the same file in different ways is possible if
                 // unlikely. We allow it but ignore it.
diff --git a/services/tests/servicestests/src/com/android/server/pm/dex/PackageDynamicCodeLoadingTests.java b/services/tests/servicestests/src/com/android/server/pm/dex/PackageDynamicCodeLoadingTests.java
index e075379..c0ea157 100644
--- a/services/tests/servicestests/src/com/android/server/pm/dex/PackageDynamicCodeLoadingTests.java
+++ b/services/tests/servicestests/src/com/android/server/pm/dex/PackageDynamicCodeLoadingTests.java
@@ -106,13 +106,13 @@
     }
 
     @Test
-    public void testRecord_changeUserForFile_throws() {
+    public void testRecord_changeUserForFile_ignored() {
         Entry entry1 = new Entry("owning.package1", "/path/file1", 'D', 10, "loading.package1");
         Entry entry2 = new Entry("owning.package1", "/path/file1", 'D', 20, "loading.package1");
 
         PackageDynamicCodeLoading info = makePackageDcl(entry1);
 
-        assertThrows(() -> record(info, entry2));
+        assertThat(record(info, entry2)).isFalse();
         assertHasEntries(info, entry1);
     }