message: [tf.data] Fix msan error in rebatch dataset (uninitialized value)
diff: @@ -118,6 +118,7 @@ class RebatchDatasetOp : public UnaryDatasetOpKernel {
  std::vector<Tensor>* out_tensors,
  bool* end_of_sequence) override {
  mutex_lock l(mu_);
  + *end_of_sequence = false;
  if (slice_number_ % dataset()->num_replicas_ == 0) {
  input_descriptors_.clear();
  std::vector<Tensor> input_tensors;
  