Re: KASAN: slab-out-of-bounds Write in process_preds

From: Dmitry Vyukov
Date: Fri May 11 2018 - 09:53:06 EST


On Thu, May 10, 2018 at 4:23 PM, Steven Rostedt <rostedt@xxxxxxxxxxx> wrote:
> On Thu, 10 May 2018 07:14:26 +0200
> Dmitry Vyukov <dvyukov@xxxxxxxxxx> wrote:
>
>> > IMPORTANT: if you fix the bug, please add the following tag to the commit:
>> > Reported-by: syzbot+5702a7e6d4a13b3accd5@xxxxxxxxxxxxxxxxxxxxxxxxx
>> > It will help syzbot understand when the bug is fixed. See footer for
>> > details.
>> > If you forward the report, please keep this part and the footer.
>>
>>
>> This was bisected to:
>>
>> commit 80765597bc587feae8dbc8ce97a0f32e12a6e625
>> Author: Steven Rostedt (VMware) <rostedt@xxxxxxxxxxx>
>> Date: Fri Mar 9 13:19:28 2018 -0500
>>
>> tracing: Rewrite filter logic to be simpler and faster
>
> I could have told you that without the bisect ;-)

Well, it was a good candidate for testing of automatic bisection process ;)
It seems that it has found the right one, which is good.

> I'll try to get some time to look into this.
>
> -- Steve