Wtf...

Kees Cook <keesc...@chromium.org> wrote:

>On Thu, Dec 20, 2012 at 7:00 PM, Kees Cook <keesc...@chromium.org>
>wrote:
>> While trying to fix test_nx, I discovered that it looks like stack
>and
>> heap are executable again (at least on x86_64). :( I tried to bisect
>
>Btw, this ends up looking like this on v3.4:
>
>[    2.486223] test_nx: Testing NX protection ...
>[    2.487468] test_nx: calling ffff88001dd57e45 (0xC3)
>[    2.488766] test_nx: stack is executable
>[    2.489802] test_nx: calling ffff88001e2c7580 (0xC3)
>[    2.491106] test_nx: heap is executable
>[    2.492086] test_nx: calling ffffffff81803c80 (0xC3)
>[    2.493201] test_nx: calling ffffffffa0002220 (0xC3)
>[    2.493843] test_nx: calling ffffffffa0001224 (0xC3)
>[    2.494549] test_nx: Done testing.
>
>-Kees
>
>--
>Kees Cook
>Chrome OS Security

-- 
Sent from my mobile phone. Please excuse brevity and lack of formatting.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to