diff -r 94478a033036 -r ec2eddfed950 src/cpu/sparc/vm/frame_sparc.cpp
--- a/src/cpu/sparc/vm/frame_sparc.cpp	Fri Feb 22 10:16:51 2013 -0800
+++ b/src/cpu/sparc/vm/frame_sparc.cpp	Tue Feb 26 14:09:52 2013 +0100
@@ -216,6 +216,11 @@
       }
     }
 
+    // Could just be some random pointer within the codeBlob
+    if (!_cb->code_contains(_pc)) {
+      return false;
+    }
+
     // Entry frame checks
     if (is_entry_frame()) {
       // an entry frame must have a valid fp.