On Thu, Sep 28, 2017 at 4:30 PM, Arnd Bergmann wrote:
> On Thu, Sep 28, 2017 at 6:09 AM, Andrey Ryabinin
> wrote:
>> On 09/27/2017 04:26 PM, Arnd Bergmann wrote:
>>> On Tue, Sep 26, 2017 at 9:49 AM, Andrey Ryabinin
>>> wrote:
>
>>> --- a/include/linux/string.h
>>> +++ b/include/linux/string.h
>>
On Thu, Sep 28, 2017 at 6:09 AM, Andrey Ryabinin
wrote:
> On 09/27/2017 04:26 PM, Arnd Bergmann wrote:
>> On Tue, Sep 26, 2017 at 9:49 AM, Andrey Ryabinin
>> wrote:
>> --- a/include/linux/string.h
>> +++ b/include/linux/string.h
>> @@ -227,7 +227,7 @@ static inline const char *kbasename(const ch
On 09/27/2017 04:26 PM, Arnd Bergmann wrote:
> On Tue, Sep 26, 2017 at 9:49 AM, Andrey Ryabinin
> wrote:
>>
>>
>> On 09/26/2017 09:47 AM, Arnd Bergmann wrote:
>>> On Mon, Sep 25, 2017 at 11:32 PM, Arnd Bergmann wrote:
>
>>> + ret = __builtin_strlen(q);
>>
>>
>> I think this is not correct.
On Tue, Sep 26, 2017 at 9:49 AM, Andrey Ryabinin
wrote:
>
>
> On 09/26/2017 09:47 AM, Arnd Bergmann wrote:
>> On Mon, Sep 25, 2017 at 11:32 PM, Arnd Bergmann wrote:
>> + ret = __builtin_strlen(q);
>
>
> I think this is not correct. Fortified strlen called here on purpose. If
> sizeof q is
On 09/26/2017 09:47 AM, Arnd Bergmann wrote:
> On Mon, Sep 25, 2017 at 11:32 PM, Arnd Bergmann wrote:
>> On Mon, Sep 25, 2017 at 7:41 AM, David Laight
>> wrote:
>>> From: Arnd Bergmann
Sent: 22 September 2017 22:29
>>> ...
It seems that this is triggered in part by using strlcpy(), w
On Mon, Sep 25, 2017 at 11:32 PM, Arnd Bergmann wrote:
> On Mon, Sep 25, 2017 at 7:41 AM, David Laight wrote:
>> From: Arnd Bergmann
>>> Sent: 22 September 2017 22:29
>> ...
>>> It seems that this is triggered in part by using strlcpy(), which the
>>> compiler doesn't recognize as copying at most
On Mon, Sep 25, 2017 at 7:41 AM, David Laight wrote:
> From: Arnd Bergmann
>> Sent: 22 September 2017 22:29
> ...
>> It seems that this is triggered in part by using strlcpy(), which the
>> compiler doesn't recognize as copying at most 'len' bytes, since strlcpy
>> is not part of the C standard.
>
From: Arnd Bergmann
> Sent: 22 September 2017 22:29
...
> It seems that this is triggered in part by using strlcpy(), which the
> compiler doesn't recognize as copying at most 'len' bytes, since strlcpy
> is not part of the C standard.
Neither is strncpy().
It'll almost certainly be a marker in a
With CONFIG_KASAN, the init function uses a large amount of kernel stack:
drivers/media/usb/em28xx/em28xx-dvb.c: In function 'em28xx_dvb_init.part.4':
drivers/media/usb/em28xx/em28xx-dvb.c:2061:1: error: the frame size of 3232
bytes is larger than 2048 bytes [-Werror=frame-larger-than=]
It seems
