34a279f9dfde — Steve Fink 5 years ago 
Another poison value, JS_FREED_ARENA_PATTERN
patch browse 
1 files changed, 3 insertions(+), 0 deletions(-)

M plugins/knowledge/__init__.py

M plugins/knowledge/__init__.py +3 -0
@@ 346,6 346,9 @@ 0x2d is JS_ALLOCATED_NURSERY_PATTERN
 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