On Wed, Sep 13, 2023 at 04:54:14PM -0700, Kees Cook wrote:
> Commit 9bbb9e5a3310 ("param: use ops in struct kernel_param, rather than
> get and set fns directly") added the comment that module_param_call()
> was deprecated, during a large scale refactoring to bring sanity to type
> casting back
In the likely pathological case of building sky2 with 16k PAGE_SIZE,
make sure there is at least 1 frag_addr in struct rx_ring_info:
In file included from include/linux/skbuff.h:28,
from include/net/net_namespace.h:43,
from include/linux/netdevice.h:38,
On Wed, Sep 20, 2023 at 10:29:34AM -0700, Stephen Hemminger wrote:
> On Wed, 20 Sep 2023 09:09:33 -0700
> Kees Cook wrote:
>
> > On Tue, Sep 19, 2023 at 07:27:26PM +0800, kernel test robot wrote:
> > > tree:
> > > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> > >
On September 20, 2023 10:17:50 AM PDT, Konstantin Ryabitsev
wrote:
>On Wed, Sep 20, 2023 at 12:57:53PM -0400, Konstantin Ryabitsev wrote:
>> Hello, all:
>>
>> This list is being migrated to the new vger infrastructure. This should be a
>> fully transparent process and you don't need to change
On Wed, 20 Sep 2023 09:09:33 -0700
Kees Cook wrote:
> On Tue, Sep 19, 2023 at 07:27:26PM +0800, kernel test robot wrote:
> > tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
> > master
> > head: 2cf0f715623872823a72e451243bbf555d10d032
> > commit:
On Wed, Sep 20, 2023 at 12:57:53PM -0400, Konstantin Ryabitsev wrote:
> Hello, all:
>
> This list is being migrated to the new vger infrastructure. This should be a
> fully transparent process and you don't need to change anything about how you
> participate with the list or how you receive mail.
On Tue, Sep 19, 2023 at 07:27:26PM +0800, kernel test robot wrote:
> tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
> master
> head: 2cf0f715623872823a72e451243bbf555d10d032
> commit: df8fc4e934c12b906d08050d7779f292b9c5c6b5 kbuild: Enable
> -fstrict-flex-arrays=3
>
On Tue, Sep 19, 2023 at 09:02:49AM +0200, Thomas Weißschuh wrote:
> On 2023-09-19 05:07:55+, Justin Stitt wrote:
> > `strncpy` is deprecated for use on NUL-terminated destination strings [1].
> >
> > A trailing zero is already handled by the kcalloc
> > | *str =
On Wed, Sep 20, 2023 at 08:08:52AM +, Justin Stitt wrote:
> `strncpy` is deprecated for use on NUL-terminated destination strings [1].
>
> We should prefer more robust and less ambiguous string interfaces.
>
> We expect name to be NUL-terminated based on its numerous uses with
> functions
On Tue, Sep 19, 2023 at 05:23:18PM -0400, Kent Overstreet wrote:
> On Thu, Sep 14, 2023 at 05:20:41PM -0700, Kees Cook wrote:
> > Because they're ambiguous and then the compiler can't do appropriate
> > bounds checking, compile-time diagnostics, etc. Maybe it's actually zero
> > sized, maybe it's
On Tue, Sep 19, 2023 at 07:21:56PM +, Azeem Shaikh wrote:
> strlcpy() reads the entire source buffer first and returns the size of
> the source string, not the destination string, which can be accidentally
> misused [1].
>
> The copy_to_user() call uses @len returned from strlcpy() directly
>
On Wed, Sep 20, 2023 at 11:07:35AM +, Justin Stitt wrote:
> `strncpy` is deprecated for use on NUL-terminated destination strings [1].
>
> We should prefer more robust and less ambiguous string interfaces.
>
> `info.type` is expected to be NUL-terminated judging by its use in
>
On Fri, 15 Sep 2023 13:10:52 -0700, Kees Cook wrote:
> Prepare for the coming implementation by GCC and Clang of the __counted_by
> attribute. Flexible array members annotated with __counted_by can have
> their accesses bounds-checked at run-time checking via CONFIG_UBSAN_BOUNDS
> (for array
On Fri, 15 Sep 2023 13:10:20 -0700, Kees Cook wrote:
> Prepare for the coming implementation by GCC and Clang of the __counted_by
> attribute. Flexible array members annotated with __counted_by can have
> their accesses bounds-checked at run-time checking via CONFIG_UBSAN_BOUNDS
> (for array
On Fri, 15 Sep 2023 13:11:00 -0700, Kees Cook wrote:
> Prepare for the coming implementation by GCC and Clang of the __counted_by
> attribute. Flexible array members annotated with __counted_by can have
> their accesses bounds-checked at run-time checking via CONFIG_UBSAN_BOUNDS
> (for array
On Fri, 15 Sep 2023 13:10:10 -0700, Kees Cook wrote:
> Prepare for the coming implementation by GCC and Clang of the __counted_by
> attribute. Flexible array members annotated with __counted_by can have
> their accesses bounds-checked at run-time checking via CONFIG_UBSAN_BOUNDS
> (for array
On Fri, 15 Sep 2023 13:10:04 -0700, Kees Cook wrote:
> Prepare for the coming implementation by GCC and Clang of the __counted_by
> attribute. Flexible array members annotated with __counted_by can have
> their accesses bounds-checked at run-time checking via CONFIG_UBSAN_BOUNDS
> (for array
On Fri, 15 Sep 2023 13:09:56 -0700, Kees Cook wrote:
> Prepare for the coming implementation by GCC and Clang of the __counted_by
> attribute. Flexible array members annotated with __counted_by can have
> their accesses bounds-checked at run-time checking via CONFIG_UBSAN_BOUNDS
> (for array
On Fri, 15 Sep 2023 13:09:48 -0700, Kees Cook wrote:
> Prepare for the coming implementation by GCC and Clang of the __counted_by
> attribute. Flexible array members annotated with __counted_by can have
> their accesses bounds-checked at run-time checking via CONFIG_UBSAN_BOUNDS
> (for array
On Fri, 15 Sep 2023 13:09:39 -0700, Kees Cook wrote:
> Prepare for the coming implementation by GCC and Clang of the __counted_by
> attribute. Flexible array members annotated with __counted_by can have
> their accesses bounds-checked at run-time checking via CONFIG_UBSAN_BOUNDS
> (for array
Hi Justin Stitt,
On Wed, 13 Sep 2023 20:23:02 +, Justin Stitt wrote:
> `strncpy` is deprecated for use on NUL-terminated destination strings [1].
>
> We should prefer more robust and less ambiguous string interfaces.
>
> A suitable replacement is `strscpy` [2] due to the fact that it
Kees Cook wrote:
> Prepare for the coming implementation by GCC and Clang of the __counted_by
> attribute. Flexible array members annotated with __counted_by can have
> their accesses bounds-checked at run-time checking via CONFIG_UBSAN_BOUNDS
> (for array indexing) and CONFIG_FORTIFY_SOURCE
Kees Cook wrote:
> Prepare for the coming implementation by GCC and Clang of the __counted_by
> attribute. Flexible array members annotated with __counted_by can have
> their accesses bounds-checked at run-time checking via CONFIG_UBSAN_BOUNDS
> (for array indexing) and CONFIG_FORTIFY_SOURCE
of(info.type));
info.addr = addr;
newdev = i2c_new_client_device(adap, );
if (IS_ERR(newdev))
---
base-commit: 2cf0f715623872823a72e451243bbf555d10d032
change-id: 20230920-strncpy-drivers-i2c-busses-i2c-powermac-c-a95017b69711
Best regards,
--
Justin Stitt
;name) - 1);
+ strscpy(adap->name, usbdev->serial, sizeof(adap->name));
adap->owner = THIS_MODULE;
adap->dev.parent = >dev;
adap->dev.of_node = usbif->dev.of_node;
---
base-commit: 2cf0f715623872823a72e451243bbf555d10d032
change-id: 20230920-
On 15/09/2023 22:05, Kees Cook wrote:
Prepare for the coming implementation by GCC and Clang of the __counted_by
attribute. Flexible array members annotated with __counted_by can have
their accesses bounds-checked at run-time checking via CONFIG_UBSAN_BOUNDS
(for array indexing) and
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