diff --git a/imperative/src/impl/interpreter/interpreter_impl.cpp b/imperative/src/impl/interpreter/interpreter_impl.cpp
index 0f3df552967df34d72ed993f78b8a2f319db9152..1c11b9370b2570b7191247c6b5dd707b70c86c88 100644
--- a/imperative/src/impl/interpreter/interpreter_impl.cpp
+++ b/imperative/src/impl/interpreter/interpreter_impl.cpp
@@ -710,6 +710,7 @@ ChannelImpl::~ChannelImpl() {
 void ChannelImpl::produce_tensor(TensorInfo* dest, TensorPtr ptr) {
     auto& state = get_worker_state();
     MGB_LOCK_GUARD(m_mutex);
+    MGB_LOCK_GUARD(m_info_spin);
     m_dtr.update_used_time(dest);
     MGB_RECORD_EVENT(
             TensorProduceEvent, dest->id, ptr->layout(), ptr->comp_node(),