diff --git a/base/src/Data/Macaw/Discovery.hs b/base/src/Data/Macaw/Discovery.hs
index 77413f8c..d6037c03 100644
--- a/base/src/Data/Macaw/Discovery.hs
+++ b/base/src/Data/Macaw/Discovery.hs
@@ -98,26 +98,39 @@ import           Data.Macaw.Types
 -- Utilities
 
 -- | Get code pointers out of a abstract value.
-concretizeAbsCodePointers :: MemWidth w
+concretizeAbsCodePointers' :: MemWidth w
                           => Memory w
                           -> AbsValue w (BVType w)
                           -> [MemSegmentOff w]
-concretizeAbsCodePointers mem (FinSet s) =
+concretizeAbsCodePointers' mem (FinSet s) =
   [ sa
   | a <- Set.toList s
   , sa <- maybeToList (resolveAbsoluteAddr mem (fromInteger a))
   , segmentFlags (msegSegment sa) `Perm.hasPerm` Perm.execute
   ]
-concretizeAbsCodePointers _ (CodePointers s _) =
+concretizeAbsCodePointers' _ (CodePointers s _) =
   [ sa
   | sa <- Set.toList s
   , segmentFlags (msegSegment sa) `Perm.hasPerm` Perm.execute
   ]
   -- FIXME: this is dangerous !!
-concretizeAbsCodePointers _mem StridedInterval{} = [] -- FIXME: this case doesn't make sense
+concretizeAbsCodePointers' _mem StridedInterval{} = [] -- FIXME: this case doesn't make sense
   -- debug DCFG ("I think these are code pointers!: " ++ show s) $ []
   -- filter (isCodeAddr mem) $ fromInteger <$> SI.toList s
-concretizeAbsCodePointers _mem _ = []
+concretizeAbsCodePointers' _mem _ = []
+
+
+concretizeAbsCodePointers :: MemWidth w
+                          => Memory w
+                          -> AbsValue w (BVType w)
+                          -> [MemSegmentOff w]
+concretizeAbsCodePointers mem aVal = filteredResults
+  where rval = concretizeAbsCodePointers' mem aVal
+        -- GIANT HACK: filter out known invalid addresses for current experiments only
+        filteredResults = [r | r <- rval
+                             , addr <- maybeToList (msegAddr r)
+                             , addr >= 0x1c04
+                             ]
 
 {-
 printAddrBacktrace :: Map (ArchMemAddr arch) (FoundAddr arch)