# HG changeset patch
# User Steve Fink <sfink@mozilla.com>
# Date 1558140412 25200
#      Fri May 17 17:46:52 2019 -0700
# Node ID 34a279f9dfdeda0d095839a348c2ed1b73b75128
# Parent  eee24387e741eeda4fc41750e6ed9816bb12dc8d
Another poison value, JS_FREED_ARENA_PATTERN

diff --git a/plugins/knowledge/__init__.py b/plugins/knowledge/__init__.py
--- a/plugins/knowledge/__init__.py
+++ b/plugins/knowledge/__init__.py
@@ -346,6 +346,9 @@
 0x8b is JS_FREED_CHUNK_PATTERN, the poison value written to the trailer of freed chunks
 <...2sec...>this will be accessed when looking up things like runtime, store buffer address, or ChunkLocation
 ''',
+        '9b': '''\
+0x9b is JS_FREED_ARENA_PATTERN, the poison value written to freed arenas
+''',
         'e4': '0xe4 is JEMALLOC_ALLOC_JUNK, which is uninitialized memory',
         'e5': '''\
 0xe5 is jemalloc freed memory