Index: include/lldb/Core/RangeMap.h
===================================================================
--- include/lldb/Core/RangeMap.h
+++ include/lldb/Core/RangeMap.h
@@ -1216,6 +1216,25 @@
             }
             return UINT32_MAX;
         }
+
+        uint32_t
+        FindEntryIndexesThatContains (B addr, std::vector<uint32_t> &indexes) const
+        {
+#ifdef ASSERT_RANGEMAP_ARE_SORTED
+            assert (IsSorted());
+#endif
+
+            if (!m_entries.empty())
+            {
+                typename Collection::const_iterator pos;
+                for(pos = m_entries.begin(); pos != m_entries.end(); pos++)
+                {
+                    if (pos->Contains(addr))
+                        indexes.push_back (pos->data);
+                }
+            }
+            return indexes.size() ;
+        }
         
         Entry *
         FindEntryThatContains (B addr)
Index: include/lldb/Symbol/Symtab.h
===================================================================
--- include/lldb/Symbol/Symtab.h
+++ include/lldb/Symbol/Symtab.h
@@ -81,6 +81,7 @@
             Symbol *    FindFirstSymbolWithNameAndType (const ConstString &name, lldb::SymbolType symbol_type, Debug symbol_debug_type, Visibility symbol_visibility);
             Symbol *    FindSymbolContainingFileAddress (lldb::addr_t file_addr, const uint32_t* indexes, uint32_t num_indexes);
             Symbol *    FindSymbolContainingFileAddress (lldb::addr_t file_addr);
+            Symbol *    FindValidSymbolContainingFileAddress (lldb::addr_t file_addr);
             size_t      FindFunctionSymbols (const ConstString &name, uint32_t name_type_mask, SymbolContextList& sc_list);
             void        CalculateSymbolSizes ();
 
Index: source/Core/Module.cpp
===================================================================
--- source/Core/Module.cpp
+++ source/Core/Module.cpp
@@ -559,7 +559,7 @@
             Symtab *symtab = sym_vendor->GetSymtab();
             if (symtab && so_addr.IsSectionOffset())
             {
-                sc.symbol = symtab->FindSymbolContainingFileAddress(so_addr.GetFileAddress());
+                sc.symbol = symtab-> FindValidSymbolContainingFileAddress(so_addr.GetFileAddress());
                 if (!sc.symbol &&
                     resolve_scope & eSymbolContextFunction && !(resolved_flags & eSymbolContextFunction))
                 {
Index: source/Symbol/Symtab.cpp
===================================================================
--- source/Symbol/Symtab.cpp
+++ source/Symbol/Symtab.cpp
@@ -1073,6 +1073,29 @@
     return nullptr;
 }
 
+/* Avoid Invalid Signals */
+Symbol *
+Symtab::FindValidSymbolContainingFileAddress (addr_t file_addr)
+{
+    Mutex::Locker locker (m_mutex);
+
+    if (!m_file_addr_to_index_computed)
+        InitAddressIndexes();
+
+    std::vector<uint32_t> all_addr_indexes;
+
+    // Get all symbols with file_addr
+    const size_t addr_match_count = m_file_addr_to_index.FindEntryIndexesThatContains(file_addr, all_addr_indexes);
+
+    for (size_t i=0; i<addr_match_count; ++i)
+    {
+        // Return first valid symbol
+        if(SymbolAtIndex(all_addr_indexes[i])->GetType() != eSymbolTypeInvalid)
+            return SymbolAtIndex(all_addr_indexes[i]);
+    }
+    return nullptr;
+}
+
 void
 Symtab::SymbolIndicesToSymbolContextList (std::vector<uint32_t> &symbol_indexes, SymbolContextList &sc_list)
 {