+[0.00] landlock: Up and running.
> > > +
> > > +Note that according to the built time kernel configuration,
> >
> > s/built time/build time/
> > ^
>
> OK
Here, this should actually be "build-time" since
Hi Mickaël!
On Tue, Mar 19, 2024 at 11:46:34AM +0100, Mickaël Salaün wrote:
> On Mon, Mar 18, 2024 at 10:50:42AM +0100, Alejandro Colomar wrote:
> > Hi Mickaël, Günther,
> >
> > Sorry for the delay!
> >
> > On Thu, Mar 07, 2024 at 11:21:57AM +0100, Mickaël Sa
of "cmd"
> to detect changes to the command line used to generate the target,
> otherwise devlist.h won't be rebuilt.
>
> Link: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117178 [1]
> Signed-off-by: Kees Cook
> ---
> Cc: Alejandro Colomar
Acked-by: Alejandro C
; Cc: Greg Kroah-Hartman
> > Cc: Azeem Shaikh
> > Cc: Alex Elder
>
> This was interesting, but based on the bug text I suspect you
> meant to address this to Alejandro Colomar, .
Thanks!
> For what it's worth, it looks fine to me.
LGTM too. Assuming that changing
Hi Rasmus,
On Tue, Jul 08, 2025 at 08:43:57AM +0200, Rasmus Villemoes wrote:
> On Sat, Jul 05 2025, Alejandro Colomar wrote:
>
> > On top of that, I have a question about the functions I'm adding,
> > and the existing kernel snprintf(3): The standard snprintf(3)
> &
x27; anti-pattern. This is UB, and by
using seprintf() we've fixed the bug.
Cc: Kees Cook
Cc: Christopher Bazley
Signed-off-by: Alejandro Colomar
---
mm/kfence/kfence_test.c | 24
mm/kmsan/kmsan_test.c | 4 ++--
mm/mempolicy.c | 18 +-
t;=countof(buf), but rather <0).
Cc: Kees Cook
Cc: Christopher Bazley
Signed-off-by: Alejandro Colomar
---
include/linux/sprintf.h | 4 ++
lib/vsprintf.c | 109
2 files changed, 113 insertions(+)
diff --git a/include/linux/sprintf.h
be we should
make sure to write a '\0' here?
Cc: Kees Cook
Cc: Christopher Bazley
Signed-off-by: Alejandro Colomar
---
include/linux/stackdepot.h | 13 +
include/linux/stacktrace.h | 3 +++
kernel/stacktrace.c| 28
lib/stackdepot.c
l send it as is for discussion. When we agree on the
specific questions on the code I made in v1, I'll turn it into coding-
style compliant.
Have a lovely Sun day!
Alex
Alejandro Colomar (5):
vsprintf: Add [v]seprintf(), [v]stprintf()
stacktrace, stackdepot: Add seprintf()-like varia
This macro is useful to calculate the second argument to seprintf(),
avoiding off-by-one bugs.
Cc: Kees Cook
Cc: Christopher Bazley
Signed-off-by: Alejandro Colomar
---
include/linux/array_size.h | 6 ++
1 file changed, 6 insertions(+)
diff --git a/include/linux/array_size.h b/include
7;end' --that is, at most the terminating null byte will be written at
'end-1'--.
Cc: Kees Cook
Cc: Christopher Bazley
Signed-off-by: Alejandro Colomar
---
mm/kfence/kfence_test.c | 4 ++--
mm/kmsan/kmsan_test.c | 2 +-
2 files changed, 3 insertions(+), 3 deletions(-)
diff --g
Hi Marco,
On Mon, Jul 07, 2025 at 09:44:09AM +0200, Marco Elver wrote:
> On Mon, 7 Jul 2025 at 07:06, Alejandro Colomar wrote:
> >
> > While doing this, I detected some anomalies in the existing code:
> >
> > mm/kfence/kfence_test.c:
> >
> > - The
Hi Michal,
On Mon, Jul 07, 2025 at 09:53:31AM +0200, Michal Hocko wrote:
> On Mon 07-07-25 09:46:12, Marco Elver wrote:
> > On Mon, 7 Jul 2025 at 07:06, Alejandro Colomar wrote:
> > >
> > > We were wasting a byte due to an off-by-one bug. s[c]nprintf()
> > &
Hi Alexander,
On Mon, Jul 07, 2025 at 11:47:43AM +0200, Alexander Potapenko wrote:
> > +/**
> > + * vseprintf - Format a string and place it in a buffer
> > + * @p: The buffer to place the result into
> > + * @end: A pointer to one past the last character in the buffer
> > + * @fmt: The format str
Hi Marco,
On Mon, Jul 07, 2025 at 04:58:53PM +0200, Marco Elver wrote:
> Feel free to make it warning-free, I guess that's useful.
Thanks!
> > > Did you run the tests? Do they pass?
> >
> > I don't know how to run them. I've only built the kernel. If you point
> > me to instructions on how to
On Mon, Jul 07, 2025 at 11:06:06PM +0200, Alejandro Colomar wrote:
> > I stand by my "let's not add random letters to existing functions that
> > are already too confusing".
If the name is your main concern, we can discuss a more explicit name in
the kernel.
I
Hi Michal,
On Mon, Jul 07, 2025 at 05:12:00PM +0200, Michal Hocko wrote:
> > For the dead code, I can remove the fixes tags, and even the changes
> > themselves, since there are good reasons to keep the dead code
> > (consistency, and avoiding a future programmer forgetting to add it back
> > when
Hi Linus,
On Mon, Jul 07, 2025 at 12:17:11PM -0700, Linus Torvalds wrote:
> On Sun, 6 Jul 2025 at 22:06, Alejandro Colomar wrote:
> >
> > - p += snprintf(p, ID_STR_LENGTH - (p - name), "%07u", s->size);
> > + p = seprintf(p, e, "%07u"
Hi Marco,
On Mon, Jul 07, 2025 at 09:08:29PM +0200, Marco Elver wrote:
> > > > > Did you run the tests? Do they pass?
> > > >
> > > > I don't know how to run them. I've only built the kernel. If you point
> > > > me to instructions on how to run them, I'll do so. Thanks!
> > >
> > > Should just
Hi Linus,
On Mon, Jul 07, 2025 at 01:49:20PM -0700, Linus Torvalds wrote:
> On Mon, 7 Jul 2025 at 13:29, Alejandro Colomar wrote:
> >
> > I am in the C Committee, and have proposed this API for standardization.
> > I have a feeling that the committee might be open to it.
>
Signed-off-by: Alejandro Colomar
---
mm/backing-dev.c| 2 +-
mm/cma.c| 4 ++--
mm/cma_debug.c | 2 +-
mm/hugetlb.c| 3 +--
mm/hugetlb_cgroup.c | 2 +-
mm/hugetlb_cma.c| 2 +-
mm/kasan/report.c | 3 +--
mm/memblock.c | 4 ++--
mm/percpu.c | 2
age in a moment, as I believe it will be interesting for
linux-hardening@.
Have a lovely night!
Alex
Alejandro Colomar (7):
vsprintf: Add [v]seprintf(), [v]stprintf()
stacktrace, stackdepot: Add seprintf()-like variants of functions
mm: Use seprintf() instead of less ergonomic APIs
array_size
t;=countof(buf), but rather <0).
Cc: Kees Cook
Cc: Christopher Bazley
Signed-off-by: Alejandro Colomar
---
include/linux/sprintf.h | 4 ++
lib/vsprintf.c | 109
2 files changed, 113 insertions(+)
diff --git a/include/linux/sprintf.h
ot;)
[alx: that commit changed p+=sprintf() into p+=snprintf(), which is still UB]
Cc: Kees Cook
Cc: Christopher Bazley
Cc: Sven Schnelle
Cc: Marco Elver
Cc: Heiko Carstens
Cc: Tvrtko Ursulin
Cc: "Huang, Ying"
Cc: Andrew Morton
Cc: Lee Schermerhorn
Cc: Lin
be we should
make sure to write a '\0' here?
Cc: Kees Cook
Cc: Christopher Bazley
Signed-off-by: Alejandro Colomar
---
include/linux/stackdepot.h | 13 +
include/linux/stacktrace.h | 3 +++
kernel/stacktrace.c| 28
lib/stackdepot.c
Potapenko
Cc: Marco Elver
Cc: Dmitry Vyukov
Cc: Alexander Potapenko
Cc: Jann Horn
Cc: Andrew Morton
Cc: Linus Torvalds
Signed-off-by: Alejandro Colomar
---
mm/kfence/kfence_test.c | 4 ++--
mm/kmsan/kmsan_test.c | 2 +-
2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/mm/kfenc
-argument version of
strscpy(), but with a formatted string.
Signed-off-by: Alejandro Colomar
---
include/linux/sprintf.h | 4
1 file changed, 4 insertions(+)
diff --git a/include/linux/sprintf.h b/include/linux/sprintf.h
index c3dbfd2efd2b..6080d3732055 100644
--- a/include/linux/sprintf.h
This macro is useful to calculate the second argument to seprintf(),
avoiding off-by-one bugs.
Cc: Kees Cook
Cc: Christopher Bazley
Signed-off-by: Alejandro Colomar
---
include/linux/array_size.h | 6 ++
1 file changed, 6 insertions(+)
diff --git a/include/linux/array_size.h b/include
On Mon, Jul 07, 2025 at 07:06:06AM +0200, Alejandro Colomar wrote:
> I've written an analysis of snprintf(3), why it's dangerous, and how
> these APIs address that, and will present it as a proposal for
> standardization of these APIs in ISO C2y. I'll send that as a repl
Hi Linus,
On Mon, Jul 07, 2025 at 03:17:50PM -0700, Linus Torvalds wrote:
> On Mon, 7 Jul 2025 at 14:27, Alejandro Colomar wrote:
> >
> > If the name is your main concern, we can discuss a more explicit name in
> > the kernel.
>
> So as they say: "There are on
Hi Rasmus,
On Tue, Jul 08, 2025 at 03:51:10PM +0200, Rasmus Villemoes wrote:
> > However, there's the early return due to size>INT_MAX || size==0,
> > which
>
> First of all, there's no early return for size==0, that's absolutely
> supported and the standard way for the caller to figure out how m
ttps://gcc.gnu.org/bugzilla/show_bug.cgi?id=108036>
It would be interesting to ask GCC to fix that bug. (Added relevant
GCC maintainers and contributors to CC in this cover letter.)
Have a lovely night!
Alex
Alejandro Colomar (7):
vsprintf: Add [v]sprintf_end()
stacktrace, stackde
rdize existing libc APIs
Author
Alejandro Colomar
Cc: Christopher Bazley
History
<https://www.alejandro-colomar.es/src/alx/alx/wg14/alx-0049.git/>
r0 (2025-07-06):
- Initial draft.
r1 (2025-07-06):
- wfix.
- tfix.
-
: Rasmus Villemoes
Cc: Marco Elver
Cc: Michal Hocko
Cc: Linus Torvalds
Cc: Al Viro
Signed-off-by: Alejandro Colomar
---
include/linux/sprintf.h | 2 ++
lib/vsprintf.c | 59 +
2 files changed, 61 insertions(+)
diff --git a/include/linux/spr
Cc: Kees Cook
Cc: Christopher Bazley
Cc: Rasmus Villemoes
Cc: Marco Elver
Cc: Michal Hocko
Cc: Linus Torvalds
Cc: Al Viro
Signed-off-by: Alejandro Colomar
---
include/linux/stackdepot.h | 13 +
include/linux/stacktrace.h | 3 +++
kernel/stacktrace.c| 28
yeonggon Yoo <42.hye...@gmail.com>
Cc: Chao Yu
Cc: Vlastimil Babka
Cc: Rasmus Villemoes
Cc: Michal Hocko
Cc: Al Viro
Signed-off-by: Alejandro Colomar
---
mm/kfence/kfence_test.c | 24
mm/kmsan/kmsan_test.c | 4 ++--
mm/mempolicy.c | 18 +--
Cc: Rasmus Villemoes
Cc: Marco Elver
Cc: Michal Hocko
Cc: Linus Torvalds
Cc: Al Viro
Signed-off-by: Alejandro Colomar
---
mm/backing-dev.c| 2 +-
mm/cma.c| 4 ++--
mm/cma_debug.c | 2 +-
mm/hugetlb.c| 3 +--
mm/hugetlb_cgroup.c | 2 +-
mm/hugetlb_cma.c| 2
as the 2-argument version of
strscpy(), but with a formatted string, and returning a pointer to the
terminating '\0' (or NULL, on error).
Cc: Rasmus Villemoes
Cc: Marco Elver
Cc: Michal Hocko
Cc: Linus Torvalds
Cc: Al Viro
Signed-off-by: Alejandro Colomar
---
include/linux/spr
emoes
Cc: Marco Elver
Cc: Michal Hocko
Cc: Al Viro
Signed-off-by: Alejandro Colomar
---
mm/kfence/kfence_test.c | 4 ++--
mm/kmsan/kmsan_test.c | 2 +-
2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/mm/kfence/kfence_test.c b/mm/kfence/kfence_test.c
index bae382eca4ab..c635aa9d4
This macro is useful to calculate the second argument to sprintf_end(),
avoiding off-by-one bugs.
Cc: Kees Cook
Cc: Christopher Bazley
Cc: Rasmus Villemoes
Cc: Marco Elver
Cc: Michal Hocko
Cc: Linus Torvalds
Cc: Al Viro
Signed-off-by: Alejandro Colomar
---
include/linux/array_size.h | 6
the thread, sprintf_end() will be proposed for
standardization soon as seprintf():
<https://lore.kernel.org/linux-hardening/20250710024745.143955-1-...@kernel.org/T/#u>
Have a lovely night!
Alex
Alejandro Colomar (7):
vsprintf: Add [v]sprintf_end()
stacktrace, stackdepot: Add sprintf_end()
: Rasmus Villemoes
Cc: Marco Elver
Cc: Michal Hocko
Cc: Linus Torvalds
Cc: Al Viro
Signed-off-by: Alejandro Colomar
---
include/linux/sprintf.h | 2 ++
lib/vsprintf.c | 59 +
2 files changed, 61 insertions(+)
diff --git a/include/linux/spr
Cc: Rasmus Villemoes
Cc: Marco Elver
Cc: Michal Hocko
Cc: Linus Torvalds
Cc: Al Viro
Signed-off-by: Alejandro Colomar
---
mm/backing-dev.c| 2 +-
mm/cma.c| 4 ++--
mm/cma_debug.c | 2 +-
mm/hugetlb.c| 3 +--
mm/hugetlb_cgroup.c | 2 +-
mm/hugetlb_cma.c| 2
s Villemoes
Cc: Marco Elver
Cc: Michal Hocko
Cc: Al Viro
Signed-off-by: Alejandro Colomar
---
mm/kfence/kfence_test.c | 4 ++--
mm/kmsan/kmsan_test.c | 2 +-
2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/mm/kfence/kfence_test.c b/mm/kfence/kfence_test.c
index bae382eca
as the 2-argument version of
strscpy(), but with a formatted string, and returning a pointer to the
terminating '\0' (or NULL, on error).
Cc: Rasmus Villemoes
Cc: Marco Elver
Cc: Michal Hocko
Cc: Linus Torvalds
Cc: Al Viro
Signed-off-by: Alejandro Colomar
---
include/linux/spr
yeonggon Yoo <42.hye...@gmail.com>
Cc: Chao Yu
Cc: Vlastimil Babka
Cc: Rasmus Villemoes
Cc: Michal Hocko
Cc: Al Viro
Signed-off-by: Alejandro Colomar
---
mm/kfence/kfence_test.c | 24
mm/kmsan/kmsan_test.c | 4 ++--
mm/mempolicy.c | 18 +--
Cc: Kees Cook
Cc: Christopher Bazley
Cc: Rasmus Villemoes
Cc: Marco Elver
Cc: Michal Hocko
Cc: Linus Torvalds
Cc: Al Viro
Signed-off-by: Alejandro Colomar
---
include/linux/stackdepot.h | 13 +
include/linux/stacktrace.h | 3 +++
kernel/stacktrace.c| 28
This macro is useful to calculate the second argument to sprintf_end(),
avoiding off-by-one bugs.
Cc: Kees Cook
Cc: Christopher Bazley
Cc: Rasmus Villemoes
Cc: Marco Elver
Cc: Michal Hocko
Cc: Linus Torvalds
Cc: Al Viro
Signed-off-by: Alejandro Colomar
---
include/linux/array_size.h | 6
Hi Linus,
On Thu, Jul 10, 2025 at 08:52:13AM -0700, Linus Torvalds wrote:
> On Wed, 9 Jul 2025 at 19:49, Alejandro Colomar wrote:
> >
> > +#define SPRINTF_END(a, fmt, ...) sprintf_end(a, ENDOF(a), fmt,
> > ##__VA_ARGS__)
> > +#define VSPRINTF_END(a, fmt, ap) vsprin
on soon as seprintf():
<https://lore.kernel.org/linux-hardening/20250710024745.143955-1-...@kernel.org/T/#u>
Have a lovely night!
Alex
Alejandro Colomar (8):
vsprintf: Add [v]sprintf_trunc()
vsprintf: Add [v]sprintf_end()
sprintf: Add [v]sprintf_array()
stacktrace, stackdepot: Add sprintf_e
Hi Linus,
On Thu, Jul 10, 2025 at 08:30:59PM +0200, Alejandro Colomar wrote:
> > IOW, why isn't this just
> >
> > #define sprintf_array(a,...) snprintf(a, ARRAY_SIZE(a), __VA_ARGS__)
>
> Agree. This is a better name for the kernel.
Oops, I misread. I though
Hi Linus,
[I'll reply to both of your emails at once]
On Thu, Jul 10, 2025 at 02:58:24PM -0700, Linus Torvalds wrote:
> You took my suggestion, and then you messed it up.
>
> Your version of sprintf_array() is broken. It evaluates 'a' twice.
> Because unlike ARRAY_SIZE(), your broken ENDOF() mac
On Fri, Jul 11, 2025 at 01:23:56AM +0200, Alejandro Colomar wrote:
> Hi Linus,
>
> [I'll reply to both of your emails at once]
>
> On Thu, Jul 10, 2025 at 02:58:24PM -0700, Linus Torvalds wrote:
> > You took my suggestion, and then you messed it up.
> >
> &
: Rasmus Villemoes
Cc: Marco Elver
Cc: Michal Hocko
Cc: Linus Torvalds
Cc: Al Viro
Signed-off-by: Alejandro Colomar
---
include/linux/sprintf.h | 2 ++
lib/vsprintf.c | 54 +
2 files changed, 56 insertions(+)
diff --git a/include/linux/spr
Cc: Kees Cook
Cc: Christopher Bazley
Cc: Rasmus Villemoes
Cc: Marco Elver
Cc: Michal Hocko
Cc: Linus Torvalds
Cc: Al Viro
Signed-off-by: Alejandro Colomar
---
include/linux/stackdepot.h | 13 +
include/linux/stacktrace.h | 3 +++
kernel/stacktrace.c| 28
Cc: Al Viro
Signed-off-by: Alejandro Colomar
---
include/linux/sprintf.h | 2 ++
lib/vsprintf.c | 53 +
2 files changed, 55 insertions(+)
diff --git a/include/linux/sprintf.h b/include/linux/sprintf.h
index 51cab2def9ec..5ea6ec9c2e59 100644
as the 2-argument version of
strscpy(), but with a formatted string.
Cc: Rasmus Villemoes
Cc: Marco Elver
Cc: Michal Hocko
Cc: Linus Torvalds
Cc: Al Viro
Signed-off-by: Alejandro Colomar
---
include/linux/sprintf.h | 4
1 file changed, 4 insertions(+)
diff --git a/include/linux
This macro is useful to calculate the second argument to sprintf_end(),
avoiding off-by-one bugs.
Cc: Kees Cook
Cc: Christopher Bazley
Cc: Rasmus Villemoes
Cc: Marco Elver
Cc: Michal Hocko
Cc: Linus Torvalds
Cc: Al Viro
Signed-off-by: Alejandro Colomar
---
include/linux/array_size.h | 6
yeonggon Yoo <42.hye...@gmail.com>
Cc: Chao Yu
Cc: Vlastimil Babka
Cc: Rasmus Villemoes
Cc: Michal Hocko
Cc: Al Viro
Signed-off-by: Alejandro Colomar
---
mm/kfence/kfence_test.c | 24
mm/kmsan/kmsan_test.c | 4 ++--
mm/mempolicy.c | 18 +--
Cc: Rasmus Villemoes
Cc: Marco Elver
Cc: Michal Hocko
Cc: Linus Torvalds
Cc: Al Viro
Signed-off-by: Alejandro Colomar
---
mm/backing-dev.c| 2 +-
mm/cma.c| 4 ++--
mm/cma_debug.c | 2 +-
mm/hugetlb.c| 3 +--
mm/hugetlb_cgroup.c | 2 +-
mm/hugetlb_cma.c| 2
s Villemoes
Cc: Marco Elver
Cc: Michal Hocko
Cc: Al Viro
Signed-off-by: Alejandro Colomar
---
mm/kfence/kfence_test.c | 4 ++--
mm/kmsan/kmsan_test.c | 2 +-
2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/mm/kfence/kfence_test.c b/mm/kfence/kfence_test.c
index bae382eca
On Fri, Jul 11, 2025 at 01:23:56AM +0200, Alejandro Colomar wrote:
> Hi Linus,
>
> [I'll reply to both of your emails at once]
>
> On Thu, Jul 10, 2025 at 02:58:24PM -0700, Linus Torvalds wrote:
> > You took my suggestion, and then you messed it up.
> >
> &
Hi David,
On Fri, Jul 11, 2025 at 06:43:43PM +0100, David Laight wrote:
> On Fri, 11 Jul 2025 01:23:49 +0200
> Alejandro Colomar wrote:
>
> > Hi Linus,
> >
> > [I'll reply to both of your emails at once]
> >
> > On Thu, Jul 10, 2025 at 02:58:24PM -0
On Fri, Jul 11, 2025 at 09:17:28PM +0200, Alejandro Colomar wrote:
> Hi David,
>
> On Fri, Jul 11, 2025 at 06:43:43PM +0100, David Laight wrote:
> > On Fri, 11 Jul 2025 01:23:49 +0200
> > Alejandro Colomar wrote:
> >
> > > Hi Linus,
> > >
>
t;=countof(buf), but rather <0).
Cc: Kees Cook
Cc: Christopher Bazley
Signed-off-by: Alejandro Colomar
---
lib/vsprintf.c | 109 +
1 file changed, 109 insertions(+)
diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index 01699852f30c..a3efa
be we should
make sure to write a '\0' here?
Cc: Kees Cook
Cc: Christopher Bazley
Signed-off-by: Alejandro Colomar
---
include/linux/stackdepot.h | 13 +
include/linux/stacktrace.h | 3 +++
kernel/stacktrace.c| 28
lib/stackdepot.c
code of the implementation asking for that.)
What do you think?
Alejandro Colomar (3):
vsprintf: Add [v]seprintf(), [v]stprintf()
stacktrace, stackdepot: Add seprintf()-like variants of functions
mm: Use seprintf() instead of less ergonomic APIs
include/linux/stackdepot.h | 13 +
in
e fixed the bug.
Cc: Kees Cook
Cc: Christopher Bazley
Signed-off-by: Alejandro Colomar
---
mm/kfence/kfence_test.c | 24
mm/kmsan/kmsan_test.c | 4 ++--
mm/mempolicy.c | 18 +-
mm/page_owner.c | 32 +---
mm/
On Sat, Jul 05, 2025 at 10:33:49PM +0200, Alejandro Colomar wrote:
> seprintf()
> ==
>
> seprintf() is a function similar to stpcpy(3) in the sense that it
> returns a pointer that is suitable for chaining to other copy
> operations.
>
> It takes a pointer to th
On Sat, Jul 05, 2025 at 10:33:53PM +0200, Alejandro Colomar wrote:
> While doing this, I detected some anomalies in the existing code:
>
> mm/kfence/kfence_test.c:
>
> The last call to scnprintf() did increment 'cur', but it's
> unused after that, s
Hi Kees,
On Mon, Jul 14, 2025 at 10:19:39PM -0700, Kees Cook wrote:
> On Fri, Jul 11, 2025 at 10:58:56AM -0700, Linus Torvalds wrote:
> > struct seq_buf s;
> > seq_buf_init(&s, buf, szie);
>
> And because some folks didn't like this "declaration that requires a
> function call", w
Hi Kees,
On Thu, Jul 17, 2025 at 04:47:04PM -0700, Kees Cook wrote:
> On Tue, Jul 15, 2025 at 09:08:14AM +0200, Alejandro Colomar wrote:
> > Hi Kees,
> >
> > On Mon, Jul 14, 2025 at 10:19:39PM -0700, Kees Cook wrote:
> > > On Fri, Jul 11, 2025 at 10:58:56
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