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From: Peter Zijlstra <peterz@infradead.org>
To: Dmitry Vyukov <dvyukov@google.com>
Cc: syzbot 
	<bot+eec541c6a1e7663177fcb48a5814c0a0776c9f68@syzkaller.appspotmail.com>,
	dvhart@infradead.org, LKML <linux-kernel@vger.kernel.org>,
	Ingo Molnar <mingo@redhat.com>,
	syzkaller-bugs@googlegroups.com,
	Thomas Gleixner <tglx@linutronix.de>
Subject: Re: KASAN: use-after-free Read in perf_trace_lock_acquire
Date: Tue, 31 Oct 2017 14:02:32 +0100	[thread overview]
Message-ID: <20171031130232.6jczmdo5k7hhr3oc@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <CACT4Y+Zaw_s-7CwvOCpJ27EGokCmKhafocMD0u6cy8DeZVP=Og@mail.gmail.com>

On Tue, Oct 31, 2017 at 02:49:02PM +0300, Dmitry Vyukov wrote:
> Peter, is this dup of "WARNING in get_pi_state"?
> https://groups.google.com/d/msg/syzkaller-bugs/jpui-7LJvUw/b77s8UZiAgAJ

Yep, same race, different outcome.

  reply	other threads:[~2017-10-31 13:02 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <94eb2c030a10a6818b055cc8fe1a@google.com>
2017-10-31 11:43 ` KASAN: use-after-free Read in perf_trace_lock_acquire Dmitry Vyukov
2017-10-31 11:43   ` syzbot
2017-10-31 11:49     ` Dmitry Vyukov
2017-10-31 13:02       ` Peter Zijlstra [this message]
2017-10-31 13:14         ` Dmitry Vyukov

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