diff --git a/libs/gui/BufferQueueProducer.cpp b/libs/gui/BufferQueueProducer.cpp
index a941e2d29..5db0b3754 100644
--- a/libs/gui/BufferQueueProducer.cpp
+++ b/libs/gui/BufferQueueProducer.cpp
@@ -1091,6 +1091,7 @@ status_t BufferQueueProducer::setGenerationNumber(uint32_t generationNumber) {
 
 String8 BufferQueueProducer::getConsumerName() const {
     ATRACE_CALL();
+    Mutex::Autolock lock(mCore->mMutex);
     BQ_LOGV("getConsumerName: %s", mConsumerName.string());
     return mConsumerName;
 }