linux-kernel - [PATCH 0/2] Fix crash due to vma_is

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Date:   Tue, 10 Jul 2018 16:48:19 +0300
From:   "Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>
To:     Andrew Morton <akpm@...ux-foundation.org>
Cc:     Dmitry Vyukov <dvyukov@...gle.com>,
        Oleg Nesterov <oleg@...hat.com>,
        Andrea Arcangeli <aarcange@...hat.com>, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org,
        "Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>
Subject: [PATCH 0/2] Fix crash due to vma_is_anonymous() false-positives

Fix crash found by syzkaller.

The fix allows to remove ->vm_ops checks.

Kirill A. Shutemov (2):
  mm: Fix vma_is_anonymous() false-positives
  mm: Drop unneeded ->vm_ops checks

 drivers/char/mem.c   |  1 +
 fs/binfmt_elf.c      |  2 +-
 fs/exec.c            |  1 +
 fs/hugetlbfs/inode.c |  1 +
 fs/kernfs/file.c     | 20 +-------------------
 fs/proc/task_mmu.c   |  2 +-
 include/linux/mm.h   |  5 ++++-
 kernel/events/core.c |  2 +-
 kernel/fork.c        |  2 +-
 mm/hugetlb.c         |  2 +-
 mm/khugepaged.c      |  4 ++--
 mm/memory.c          | 12 ++++++------
 mm/mempolicy.c       | 10 +++++-----
 mm/mmap.c            | 27 ++++++++++++++++++++-------
 mm/mremap.c          |  2 +-
 mm/nommu.c           |  4 ++--
 mm/shmem.c           |  1 +
 17 files changed, 50 insertions(+), 48 deletions(-)

-- 
2.18.0