On 01/23/2015 12:46 AM, Sasha Levin wrote:
> Just to keep it going, here's a funny trace where kasan is catching issues
> in ubsan: :)
>
Thanks, it turns out to be a GCC bug:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64741
As a workaround you could put
> Just to keep it going, here's a funny trace where kasan is catching issues
> in ubsan: :)
Thanks, I've filed an upstream PR for this
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64741
--
View this message in context:
On 01/23/2015 12:46 AM, Sasha Levin wrote:
Just to keep it going, here's a funny trace where kasan is catching issues
in ubsan: :)
Thanks, it turns out to be a GCC bug:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64741
As a workaround you could put kasan_disable_local()/kasan_enable_local()
Just to keep it going, here's a funny trace where kasan is catching issues
in ubsan: :)
Thanks, I've filed an upstream PR for this
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64741
--
View this message in context:
On 01/22/2015 12:53 AM, Andrey Ryabinin wrote:
> 2015-01-22 8:34 GMT+03:00 Andrey Ryabinin :
>> 2015-01-22 3:22 GMT+03:00 Sasha Levin :
>>> On 01/21/2015 11:51 AM, Andrey Ryabinin wrote:
Changes since v8:
- Fixed unpoisoned redzones for not-allocated-yet object
in
On 01/22/2015 12:53 AM, Andrey Ryabinin wrote:
2015-01-22 8:34 GMT+03:00 Andrey Ryabinin ryabinin@gmail.com:
2015-01-22 3:22 GMT+03:00 Sasha Levin sasha.le...@oracle.com:
On 01/21/2015 11:51 AM, Andrey Ryabinin wrote:
Changes since v8:
- Fixed unpoisoned redzones for
2015-01-22 8:34 GMT+03:00 Andrey Ryabinin :
> 2015-01-22 3:22 GMT+03:00 Sasha Levin :
>> On 01/21/2015 11:51 AM, Andrey Ryabinin wrote:
>>> Changes since v8:
>>> - Fixed unpoisoned redzones for not-allocated-yet object
>>> in newly allocated slab page. (from Dmitry C.)
>>>
>>>
2015-01-22 3:22 GMT+03:00 Sasha Levin :
> On 01/21/2015 11:51 AM, Andrey Ryabinin wrote:
>> Changes since v8:
>> - Fixed unpoisoned redzones for not-allocated-yet object
>> in newly allocated slab page. (from Dmitry C.)
>>
>> - Some minor non-function cleanups in kasan
On 01/21/2015 11:51 AM, Andrey Ryabinin wrote:
> Changes since v8:
> - Fixed unpoisoned redzones for not-allocated-yet object
> in newly allocated slab page. (from Dmitry C.)
>
> - Some minor non-function cleanups in kasan internals.
>
> - Added ack from Catalin
>
>
KASan is a runtime memory debugger designed to find use-after-free
and out-of-bounds bugs.
Currently KASAN supported only for x86_64 architecture and requires kernel
to be build with SLUB allocator.
KASAN uses compile-time instrumentation for checking every memory access,
therefore you
will need
KASan is a runtime memory debugger designed to find use-after-free
and out-of-bounds bugs.
Currently KASAN supported only for x86_64 architecture and requires kernel
to be build with SLUB allocator.
KASAN uses compile-time instrumentation for checking every memory access,
therefore you
will need
On 01/21/2015 11:51 AM, Andrey Ryabinin wrote:
Changes since v8:
- Fixed unpoisoned redzones for not-allocated-yet object
in newly allocated slab page. (from Dmitry C.)
- Some minor non-function cleanups in kasan internals.
- Added ack from Catalin
-
2015-01-22 8:34 GMT+03:00 Andrey Ryabinin ryabinin@gmail.com:
2015-01-22 3:22 GMT+03:00 Sasha Levin sasha.le...@oracle.com:
On 01/21/2015 11:51 AM, Andrey Ryabinin wrote:
Changes since v8:
- Fixed unpoisoned redzones for not-allocated-yet object
in newly allocated slab
2015-01-22 3:22 GMT+03:00 Sasha Levin sasha.le...@oracle.com:
On 01/21/2015 11:51 AM, Andrey Ryabinin wrote:
Changes since v8:
- Fixed unpoisoned redzones for not-allocated-yet object
in newly allocated slab page. (from Dmitry C.)
- Some minor non-function cleanups in
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