Andrea Arcangeli 2aeadc30de mmap: call unlink_anon_vmas() in __split_vma() in case of error
If __split_vma fails because of an out of memory condition the
anon_vma_chain isn't teardown and freed potentially leading to rmap walks
accessing freed vma information plus there's a memleak.

Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
Acked-by: Johannes Weiner <jweiner@redhat.com>
Acked-by: Rik van Riel <riel@redhat.com>
Acked-by: Hugh Dickins <hughd@google.com>
Cc: Marcelo Tosatti <mtosatti@redhat.com>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-09-22 17:22:40 -07:00
..
2009-04-01 08:59:13 -07:00
2010-03-06 11:26:23 -08:00
2010-08-08 21:57:23 +01:00
2010-09-09 18:57:24 -07:00
2010-07-14 17:14:00 +10:00
2010-09-20 10:44:37 -07:00
2009-09-22 07:17:35 -07:00
2010-05-25 08:06:58 -07:00
2010-09-09 09:05:06 -07:00
2010-03-24 16:31:21 -07:00
2010-05-21 18:31:21 -04:00
2010-08-21 08:49:21 -07:00
2007-10-20 01:27:18 +02:00
2010-05-25 08:07:00 -07:00
2010-08-28 13:54:12 -07:00
2010-05-25 15:06:06 +02:00
2009-06-23 12:50:05 -07:00
2010-08-09 20:44:54 -07:00