diff --git a/gnss/aidl/default/GnssHidlHal.cpp b/gnss/aidl/default/GnssHidlHal.cpp
index 263715c..10b0106 100644
--- a/gnss/aidl/default/GnssHidlHal.cpp
+++ b/gnss/aidl/default/GnssHidlHal.cpp
@@ -43,7 +43,6 @@
 
 hidl_vec<GnssSvInfo> GnssHidlHal::filterBlocklistedSatellitesV2_1(
         hidl_vec<GnssSvInfo> gnssSvInfoList) {
-    ALOGD("GnssHidlHal::filterBlocklistSatellitesV2_1");
     if (mGnssConfigurationAidl == nullptr) {
         ALOGE("Handle to AIDL GnssConfiguration is not available.");
         return gnssSvInfoList;
diff --git a/gnss/aidl/default/GnssMeasurementInterface.cpp b/gnss/aidl/default/GnssMeasurementInterface.cpp
index a66bfc1..fcc1f98 100644
--- a/gnss/aidl/default/GnssMeasurementInterface.cpp
+++ b/gnss/aidl/default/GnssMeasurementInterface.cpp
@@ -75,19 +75,20 @@
 void GnssMeasurementInterface::stop() {
     ALOGD("stop");
     mIsActive = false;
-    if (mThread.joinable()) {
-        mThread.join();
-    }
 }
 
 void GnssMeasurementInterface::reportMeasurement(const GnssData& data) {
     ALOGD("reportMeasurement()");
-    std::unique_lock<std::mutex> lock(mMutex);
-    if (sCallback == nullptr) {
-        ALOGE("%s: GnssMeasurement::sCallback is null.", __func__);
-        return;
+    std::shared_ptr<IGnssMeasurementCallback> callbackCopy;
+    {
+        std::unique_lock<std::mutex> lock(mMutex);
+        if (sCallback == nullptr) {
+            ALOGE("%s: GnssMeasurement::sCallback is null.", __func__);
+            return;
+        }
+        callbackCopy = sCallback;
     }
-    sCallback->gnssMeasurementCb(data);
+    callbackCopy->gnssMeasurementCb(data);
 }
 
 }  // namespace aidl::android::hardware::gnss