linux-kernel - [PATCH 0/4] FS-Cache: Miscellaneous fixes

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Message-ID: <153978619457.8478.3813964117489247515.stgit@warthog.procyon.org.uk>
Date:   Wed, 17 Oct 2018 15:23:14 +0100
From:   David Howells <dhowells@...hat.com>
To:     gregkh@...ux-foundation.org
Cc:     Kiran Kumar Modukuri <kiran.modukuri@...il.com>,
        syzbot+a95b989b2dde8e806af8@...kaller.appspotmail.com,
        stable@...r.kernel.org, Eric Sandeen <sandeen@...hat.com>,
        Al Viro <viro@...iv.linux.org.uk>, viro@...iv.linux.org.uk,
        sandeen@...hat.com, dhowells@...hat.com, linux-cachefs@...hat.com,
        linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 0/4] FS-Cache: Miscellaneous fixes


Attached are another couple of miscellaneous fixes for FS-Cache and
CacheFiles:

 (1) Fix a race between object burial in cachefiles and external rmdir.

 (2) Fix a race from a split atomic op.

 (3) Fix incomplete initialisation of cookie key space.

 (4) Fix out-of-bounds read.

The patches are tagged here:

	git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs.git
	fscache-fixes-20181017

and can also be found on the following branch:

	http://git.kernel.org/cgit/linux/kernel/git/dhowells/linux-fs.git/log/?h=fscache-fixes

David
---
Al Viro (1):
      cachefiles: fix the race between cachefiles_bury_object() and rmdir(2)

David Howells (1):
      fscache: Fix incomplete initialisation of inline key space

Eric Sandeen (1):
      fscache: Fix out of bound read in long cookie keys

kiran.modukuri (1):
      fscache: Fix race in fscache_op_complete() due to split atomic_sub & read


 fs/cachefiles/namei.c         |    2 +-
 fs/fscache/cookie.c           |   31 ++++++++++---------------------
 fs/fscache/internal.h         |    1 -
 fs/fscache/main.c             |    4 +---
 include/linux/fscache-cache.h |    4 ++--
 5 files changed, 14 insertions(+), 28 deletions(-)