diff --git a/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp b/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp
--- a/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp
+++ b/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp
@@ -4352,8 +4352,10 @@
           node.GetElementText(target_info.osabi);
         } else if (name == "xi:include" || name == "include") {
           llvm::StringRef href = node.GetAttributeValue("href");
-          if (!href.empty())
+          if (!href.empty()) {
             target_info.includes.push_back(href.str());
+            xmlFree(const_cast<char *>(href.data()));
+          }
         } else if (name == "feature") {
           feature_nodes.push_back(node);
         } else if (name == "groups") {