diff --git a/volatility3/schemas/__init__.py b/volatility3/schemas/__init__.py
index be120f2af..16a312c07 100644
--- a/volatility3/schemas/__init__.py
+++ b/volatility3/schemas/__init__.py
@@ -78,6 +78,17 @@ def valid(
 ) -> bool:
     """Validates a json schema."""
     input_hash = create_json_hash(input, schema)
+
+    # Warn about using known bad
+    producer = input.get("metadata", {}).get("producer", {})
+    if producer:
+        if producer.get("name") == "dwarf2json" and [
+            int(x) for x in ".".split(producer.get("version"))
+        ] < (0, 8, 0):
+            raise UserWarning(
+                "Dwarf2json < 0.8.0 is known to produce faulty symbols for kernels > 6.0.0"
+            )
+
     if input_hash in cached_validations and use_cache:
         return True
     try: