diff --git a/libmodprobe/libmodprobe.cpp b/libmodprobe/libmodprobe.cpp
index 858b955..d20b6b1 100644
--- a/libmodprobe/libmodprobe.cpp
+++ b/libmodprobe/libmodprobe.cpp
@@ -230,7 +230,7 @@
     }
 
     std::vector<std::string> lines = android::base::Split(cfg_contents, "\n");
-    for (const std::string line : lines) {
+    for (const auto& line : lines) {
         if (line.empty() || line[0] == '#') {
             continue;
         }
@@ -421,7 +421,8 @@
     }
 
     if (strict && !module_loaded) {
-        LOG(ERROR) << "LoadWithAliases was unable to load " << module_name;
+        LOG(ERROR) << "LoadWithAliases was unable to load " << module_name
+                   << ", tried: " << android::base::Join(modules_to_load, ", ");
         return false;
     }
     return true;
diff --git a/libmodprobe/libmodprobe_ext.cpp b/libmodprobe/libmodprobe_ext.cpp
index 94a1dc4..c4519e3 100644
--- a/libmodprobe/libmodprobe_ext.cpp
+++ b/libmodprobe/libmodprobe_ext.cpp
@@ -84,7 +84,7 @@
 }
 
 bool Modprobe::ModuleExists(const std::string& module_name) {
-    struct stat fileStat;
+    struct stat fileStat {};
     if (blocklist_enabled && module_blocklist_.count(module_name)) {
         LOG(INFO) << "module " << module_name << " is blocklisted";
         return false;
@@ -95,7 +95,7 @@
         return false;
     }
     if (stat(deps.front().c_str(), &fileStat)) {
-        LOG(INFO) << "module " << module_name << " does not exist";
+        PLOG(INFO) << "module " << module_name << " can't be loaded; can't access " << deps.front();
         return false;
     }
     if (!S_ISREG(fileStat.st_mode)) {