linux-kernel - Re: sound: use-after-free in hrtimer

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Date:	Sat, 4 Jun 2016 20:27:50 +0200
From:	Dmitry Vyukov <dvyukov@...gle.com>
To:	Takashi Iwai <tiwai@...e.de>, Jaroslav Kysela <perex@...ex.cz>,
	alsa-devel@...a-project.org, LKML <linux-kernel@...r.kernel.org>
Cc:	Sasha Levin <sasha.levin@...cle.com>,
	Alexander Potapenko <glider@...gle.com>,
	Kostya Serebryany <kcc@...gle.com>,
	syzkaller <syzkaller@...glegroups.com>
Subject: Re: sound: use-after-free in hrtimer_cancel

On Sat, Jun 4, 2016 at 8:00 PM, Dmitry Vyukov <dvyukov@...gle.com> wrote:
> Hello,
>
> The following program triggers use-after-free:

Forget to mention that you need to run it in a tight parallel loop. It
takes around 5 minutes to reproduce for me.