diff --git a/cpp/src/lists/count_elements.cu b/cpp/src/lists/count_elements.cu
index f8e7b4c6126..1de116a7413 100644
--- a/cpp/src/lists/count_elements.cu
+++ b/cpp/src/lists/count_elements.cu
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2022, NVIDIA CORPORATION.
+ * Copyright (c) 2021-2023, NVIDIA CORPORATION.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -52,7 +52,7 @@ std::unique_ptr<column> count_elements(lists_column_view const& input,
   // create output column
   auto output = make_fixed_width_column(data_type{type_to_id<size_type>()},
                                         input.size(),
-                                        copy_bitmask(input.parent()),
+                                        copy_bitmask(input.parent(), stream, mr),
                                         input.null_count(),
                                         stream,
                                         mr);
diff --git a/cpp/src/replace/clamp.cu b/cpp/src/replace/clamp.cu
index 2b48aed2d29..cc9bc637bb3 100644
--- a/cpp/src/replace/clamp.cu
+++ b/cpp/src/replace/clamp.cu
@@ -163,7 +163,9 @@ std::enable_if_t<cudf::is_fixed_width<T>(), std::unique_ptr<cudf::column>> clamp
   auto output =
     detail::allocate_like(input, input.size(), mask_allocation_policy::NEVER, stream, mr);
   // mask will not change
-  if (input.nullable()) { output->set_null_mask(copy_bitmask(input), input.null_count()); }
+  if (input.nullable()) {
+    output->set_null_mask(copy_bitmask(input, stream, mr), input.null_count());
+  }
 
   auto output_device_view =
     cudf::mutable_column_device_view::create(output->mutable_view(), stream);