From: Kees Cook <keescook@chromium.org>
To: linux-kernel@vger.kernel.org
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
Andrew Morton <akpm@linux-foundation.org>,
linux-mm@kvack.org, mm-commits@vger.kernel.org
Subject: Re: incoming
Date: Fri, 10 Sep 2021 13:13:29 -0700 [thread overview]
Message-ID: <202109101312.C145D4F@keescook> (raw)
In-Reply-To: <202109101009.13A90EBB6@keescook>
On Fri, Sep 10, 2021 at 10:11:53AM -0700, Kees Cook wrote:
> On Thu, Sep 09, 2021 at 08:09:48PM -0700, Andrew Morton wrote:
> >
> > More post linux-next material.
> >
> > 9 patches, based on f154c806676ad7153c6e161f30c53a44855329d6.
> >
> > Subsystems affected by this patch series:
> >
> > mm/slab-generic
> > rapidio
> > mm/debug
> >
> > Subsystem: mm/slab-generic
> >
> > "Matthew Wilcox (Oracle)" <willy@infradead.org>:
> > mm: move kvmalloc-related functions to slab.h
> >
> > Subsystem: rapidio
> >
> > Kees Cook <keescook@chromium.org>:
> > rapidio: avoid bogus __alloc_size warning
> >
> > Subsystem: mm/debug
> >
> > Kees Cook <keescook@chromium.org>:
> > Patch series "Add __alloc_size() for better bounds checking", v2:
> > Compiler Attributes: add __alloc_size() for better bounds checking
> > checkpatch: add __alloc_size() to known $Attribute
> > slab: clean up function declarations
> > slab: add __alloc_size attributes for better bounds checking
> > mm/page_alloc: add __alloc_size attributes for better bounds checking
> > percpu: add __alloc_size attributes for better bounds checking
> > mm/vmalloc: add __alloc_size attributes for better bounds checking
>
> Hi,
>
> FYI, in overnight build testing I found yet another corner case in
> GCC's handling of the __alloc_size attribute. It's the gift that keeps
> on giving. The fix is here:
>
> https://lore.kernel.org/lkml/20210910165851.3296624-1-keescook@chromium.org/
I'm so glad it's Friday. Here's the v2 fix... *sigh*
https://lore.kernel.org/lkml/20210910201132.3809437-1-keescook@chromium.org/
-Kees
>
> >
> > Makefile | 15 +++
> > drivers/of/kexec.c | 1
> > drivers/rapidio/devices/rio_mport_cdev.c | 9 +-
> > include/linux/compiler_attributes.h | 6 +
> > include/linux/gfp.h | 2
> > include/linux/mm.h | 34 --------
> > include/linux/percpu.h | 3
> > include/linux/slab.h | 122 ++++++++++++++++++++++---------
> > include/linux/vmalloc.h | 11 ++
> > scripts/checkpatch.pl | 3
> > 10 files changed, 132 insertions(+), 74 deletions(-)
> >
>
> --
> Kees Cook
--
Kees Cook
next prev parent reply other threads:[~2021-09-10 20:13 UTC|newest]
Thread overview: 242+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-10 3:09 incoming Andrew Morton
2021-09-10 3:10 ` [patch 1/9] mm: move kvmalloc-related functions to slab.h Andrew Morton
2021-09-10 3:10 ` [patch 2/9] rapidio: avoid bogus __alloc_size warning Andrew Morton
2021-09-10 3:10 ` [patch 3/9] Compiler Attributes: add __alloc_size() for better bounds checking Andrew Morton
2021-09-10 3:10 ` [patch 4/9] checkpatch: add __alloc_size() to known $Attribute Andrew Morton
2021-09-10 3:10 ` [patch 5/9] slab: clean up function declarations Andrew Morton
2021-09-10 3:10 ` [patch 6/9] slab: add __alloc_size attributes for better bounds checking Andrew Morton
2021-09-10 3:10 ` [patch 7/9] mm/page_alloc: " Andrew Morton
2021-09-10 3:10 ` [patch 8/9] percpu: " Andrew Morton
2021-09-10 3:10 ` [patch 9/9] mm/vmalloc: " Andrew Morton
2021-09-10 17:23 ` Linus Torvalds
2021-09-10 18:43 ` Kees Cook
2021-09-10 19:17 ` Linus Torvalds
2021-09-10 19:32 ` Kees Cook
2021-09-10 19:49 ` Nick Desaulniers
2021-09-10 20:16 ` Linus Torvalds
2021-09-10 20:47 ` Kees Cook
2021-09-10 20:58 ` Nick Desaulniers
2021-09-10 21:07 ` Kees Cook
2021-09-11 5:29 ` Joe Perches
2021-09-21 23:37 ` Kees Cook
2021-09-21 23:45 ` Joe Perches
2021-09-22 2:25 ` function prototype element ordering Kees Cook
2021-09-22 4:24 ` Joe Perches
2021-09-24 19:43 ` Kees Cook
2021-09-22 7:24 ` Alexey Dobriyan
2021-09-22 8:51 ` Joe Perches
2021-09-22 10:45 ` Alexey Dobriyan
2021-09-22 11:19 ` Jani Nikula
2021-09-22 21:15 ` Linus Torvalds
2021-09-23 5:10 ` Joe Perches
2021-09-25 19:40 ` David Laight
2021-09-26 21:03 ` Linus Torvalds
2021-09-27 8:21 ` David Laight
2021-09-27 9:22 ` Willy Tarreau
2021-09-10 17:11 ` incoming Kees Cook
2021-09-10 20:13 ` Kees Cook [this message]
-- strict thread matches above, loose matches on Subject: below --
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2022-04-01 18:27 ` incoming Andrew Morton
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2021-09-09 1:08 incoming Andrew Morton
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2021-09-08 8:57 ` incoming Vlastimil Babka
2021-09-02 21:48 incoming Andrew Morton
2021-09-02 21:49 ` incoming Andrew Morton
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2021-07-29 21:52 incoming Andrew Morton
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2021-07-08 0:59 incoming Andrew Morton
2021-07-01 1:46 incoming Andrew Morton
2021-07-03 0:28 ` incoming Linus Torvalds
2021-07-03 1:06 ` incoming Linus Torvalds
2021-06-29 2:32 incoming Andrew Morton
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2021-05-06 3:19 ` incoming Anshuman Khandual
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2021-02-26 17:55 ` incoming Linus Torvalds
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2021-02-24 19:58 incoming Andrew Morton
2021-02-24 21:30 ` incoming Linus Torvalds
2021-02-24 21:37 ` incoming Linus Torvalds
2021-02-25 8:53 ` incoming Arnd Bergmann
2021-02-25 9:12 ` incoming Andrey Ryabinin
2021-02-25 11:07 ` incoming Walter Wu
2021-02-13 4:52 incoming Andrew Morton
2021-02-09 21:41 incoming Andrew Morton
2021-02-10 19:30 ` incoming Linus Torvalds
2021-02-05 2:31 incoming Andrew Morton
2021-01-24 5:00 incoming Andrew Morton
2021-01-12 23:48 incoming Andrew Morton
2021-01-15 23:32 ` incoming Linus Torvalds
2020-12-29 23:13 incoming Andrew Morton
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2020-12-22 21:43 ` incoming Linus Torvalds
2020-12-18 22:00 incoming Andrew Morton
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2020-12-15 21:00 ` incoming Linus Torvalds
2020-12-15 22:48 ` incoming Linus Torvalds
2020-12-15 22:49 ` incoming Linus Torvalds
2020-12-15 22:55 ` incoming Andrew Morton
2020-12-15 3:02 incoming Andrew Morton
2020-12-15 3:25 ` incoming Linus Torvalds
2020-12-15 3:30 ` incoming Linus Torvalds
2020-12-15 14:04 ` incoming Konstantin Ryabitsev
2020-12-11 21:35 incoming Andrew Morton
2020-12-06 6:14 incoming Andrew Morton
2020-11-22 6:16 incoming Andrew Morton
2020-11-14 6:51 incoming Andrew Morton
2020-11-02 1:06 incoming Andrew Morton
2020-10-17 23:13 incoming Andrew Morton
2020-10-16 2:40 incoming Andrew Morton
2020-10-16 3:03 ` incoming Andrew Morton
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2020-10-11 6:15 incoming Andrew Morton
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2020-09-19 4:19 incoming Andrew Morton
2020-09-04 23:34 incoming Andrew Morton
2020-08-21 0:41 incoming Andrew Morton
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2020-07-03 22:14 incoming Andrew Morton
2020-06-26 3:28 incoming Andrew Morton
2020-06-26 6:51 ` incoming Linus Torvalds
2020-06-26 7:31 ` incoming Linus Torvalds
2020-06-26 17:39 ` incoming Konstantin Ryabitsev
2020-06-26 17:40 ` incoming Konstantin Ryabitsev
2020-06-12 0:30 incoming Andrew Morton
2020-06-11 1:40 incoming Andrew Morton
2020-06-09 4:29 incoming Andrew Morton
2020-06-09 16:58 ` incoming Linus Torvalds
2020-06-08 4:35 incoming Andrew Morton
2020-06-04 23:45 incoming Andrew Morton
2020-06-03 22:55 incoming Andrew Morton
2020-06-02 20:09 incoming Andrew Morton
2020-06-02 4:44 incoming Andrew Morton
2020-06-02 20:08 ` incoming Andrew Morton
2020-06-02 20:45 ` incoming Linus Torvalds
2020-06-02 21:38 ` incoming Andrew Morton
2020-06-02 22:18 ` incoming Linus Torvalds
2020-05-28 5:20 incoming Andrew Morton
2020-05-28 20:10 ` incoming Linus Torvalds
2020-05-29 20:31 ` incoming Andrew Morton
2020-05-29 20:38 ` incoming Linus Torvalds
2020-05-29 21:12 ` incoming Andrew Morton
2020-05-29 21:20 ` incoming Linus Torvalds
2020-05-23 5:22 incoming Andrew Morton
2020-05-14 0:50 incoming Andrew Morton
2020-05-08 1:35 incoming Andrew Morton
2020-04-21 1:13 incoming Andrew Morton
2020-04-12 7:41 incoming Andrew Morton
2020-04-10 21:30 incoming Andrew Morton
2020-04-07 3:02 incoming Andrew Morton
2020-04-02 4:01 incoming Andrew Morton
2020-03-29 2:14 incoming Andrew Morton
2020-03-22 1:19 incoming Andrew Morton
2020-03-06 6:27 incoming Andrew Morton
2020-02-21 4:00 incoming Andrew Morton
2020-02-21 4:03 ` incoming Andrew Morton
2020-02-21 18:21 ` incoming Linus Torvalds
2020-02-21 18:32 ` incoming Konstantin Ryabitsev
2020-02-27 9:59 ` incoming Vlastimil Babka
2020-02-21 19:33 ` incoming Linus Torvalds
2020-02-04 1:33 incoming Andrew Morton
2020-02-04 2:27 ` incoming Linus Torvalds
2020-02-04 2:46 ` incoming Andrew Morton
2020-02-04 3:11 ` incoming Linus Torvalds
2020-01-31 6:10 incoming Andrew Morton
2020-01-14 0:28 incoming Andrew Morton
2020-01-04 20:55 incoming Andrew Morton
2019-12-18 4:50 incoming Andrew Morton
2019-12-05 0:48 incoming Andrew Morton
2019-12-01 1:47 incoming Andrew Morton
2019-12-01 5:17 ` incoming James Bottomley
2019-12-01 21:07 ` incoming Linus Torvalds
2019-12-02 8:21 ` incoming Steven Price
2019-11-22 1:53 incoming Andrew Morton
2019-11-16 1:34 incoming Andrew Morton
2019-11-06 5:16 incoming Andrew Morton
2019-10-19 3:19 incoming Andrew Morton
2019-10-14 21:11 incoming Andrew Morton
2019-10-07 0:57 incoming Andrew Morton
2019-09-25 23:45 incoming Andrew Morton
2019-09-23 22:31 incoming Andrew Morton
2019-09-24 0:55 ` incoming Linus Torvalds
2019-09-24 4:31 ` incoming Andrew Morton
2019-09-24 7:48 ` incoming Michal Hocko
2019-09-24 15:34 ` incoming Linus Torvalds
2019-09-25 6:36 ` incoming Michal Hocko
2019-09-24 19:55 ` incoming Vlastimil Babka
2019-08-30 23:04 incoming Andrew Morton
2019-08-25 0:54 incoming Andrew Morton
[not found] <20190716162536.bb52b8f34a8ecf5331a86a42@linux-foundation.org>
2019-07-17 8:47 ` incoming Vlastimil Babka
2019-07-17 8:57 ` incoming Bhaskar Chowdhury
2019-07-17 16:13 ` incoming Linus Torvalds
2019-07-17 17:09 ` incoming Christian Brauner
2019-07-17 18:13 ` incoming Vlastimil Babka
2007-05-02 22:02 incoming Andrew Morton
2007-05-02 22:31 ` incoming Benjamin Herrenschmidt
2007-05-03 7:55 ` incoming Russell King
2007-05-03 8:05 ` incoming Andrew Morton
2007-05-04 13:37 ` incoming Greg KH
2007-05-04 16:14 ` incoming Andrew Morton
2007-05-04 17:02 ` incoming Greg KH
2007-05-04 18:57 ` incoming Roland McGrath
2007-05-04 19:24 ` incoming Greg KH
2007-05-04 19:29 ` incoming Roland McGrath
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