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From: Dmitry Vyukov <dvyukov@google.com>
To: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: Thomas Gleixner <tglx@linutronix.de>,
	Davidlohr Bueso <dave@stgolabs.net>,
	Ingo Molnar <mingo@kernel.org>,
	Peter Zijlstra <peterz@infradead.org>,
	LKML <linux-kernel@vger.kernel.org>,
	syzkaller <syzkaller@googlegroups.com>
Subject: Re: futex: use-after-free in futex_wait_requeue_pi
Date: Fri, 10 Mar 2017 19:32:44 +0100	[thread overview]
Message-ID: <CACT4Y+b+rj-PiWHrJUXtxd8KuX-pHK-=_GpsV1m4y_ZrUWbPtQ@mail.gmail.com> (raw)
In-Reply-To: <20170310183042.4uissnlu55pqd6cf@linutronix.de>

On Fri, Mar 10, 2017 at 7:30 PM, Sebastian Andrzej Siewior
<bigeasy@linutronix.de> wrote:
> On 2017-03-10 19:10:30 [+0100], Dmitry Vyukov wrote:
>> BUG: KASAN: use-after-free in futex_wait_requeue_pi+0xf5d/0x1160
> …
>> On commit c1aa905a304e4b5e6a3fe112ec62d9c1c7b0c155.
> That is "Merge tag 'pm-4.11-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm".
> Are sure about that commit? Does this trigger now and then or is 100%?

I am sure that I've triggered this bug on that commit. I am not saying
that this is the guilty commit.

  reply	other threads:[~2017-03-10 18:33 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-03-10 18:10 futex: use-after-free in futex_wait_requeue_pi Dmitry Vyukov
2017-03-10 18:30 ` Sebastian Andrzej Siewior
2017-03-10 18:32   ` Dmitry Vyukov [this message]
2017-03-13  8:06 ` Peter Zijlstra
2017-03-13 10:02   ` Sebastian Andrzej Siewior
2017-03-13 10:04     ` Dmitry Vyukov

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