linux-kernel - Re: KASAN: slab-out-of-bounds Write in process

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Message-ID: <20180510102331.02ee1346@gandalf.local.home>
Date:   Thu, 10 May 2018 10:23:31 -0400
From:   Steven Rostedt <rostedt@...dmis.org>
To:     Dmitry Vyukov <dvyukov@...gle.com>
Cc:     syzbot <syzbot+5702a7e6d4a13b3accd5@...kaller.appspotmail.com>,
        LKML <linux-kernel@...r.kernel.org>,
        Ingo Molnar <mingo@...hat.com>,
        syzkaller-bugs <syzkaller-bugs@...glegroups.com>,
        Al Viro <viro@...iv.linux.org.uk>
Subject: Re: KASAN: slab-out-of-bounds Write in process_preds

On Thu, 10 May 2018 07:14:26 +0200
Dmitry Vyukov <dvyukov@...gle.com> wrote:

> > IMPORTANT: if you fix the bug, please add the following tag to the commit:
> > Reported-by: syzbot+5702a7e6d4a13b3accd5@...kaller.appspotmail.com
> > 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@...dmis.org>
> 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 ;-)

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

-- Steve