From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755029AbdCGJom (ORCPT ); Tue, 7 Mar 2017 04:44:42 -0500 Received: from merlin.infradead.org ([205.233.59.134]:50530 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754816AbdCGJoa (ORCPT ); Tue, 7 Mar 2017 04:44:30 -0500 Date: Tue, 7 Mar 2017 10:08:22 +0100 From: Peter Zijlstra To: Dmitry Vyukov Cc: Ingo Molnar , Arnaldo Carvalho de Melo , Alexander Shishkin , LKML , Mathieu Desnoyers , syzkaller , Oleg Nesterov Subject: Re: perf: use-after-free in perf_release Message-ID: <20170307090822.GT6500@twins.programming.kicks-ass.net> References: <20170306131459.GC6515@twins.programming.kicks-ass.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.23.1 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Mar 06, 2017 at 02:34:50PM +0100, Dmitry Vyukov wrote: > FWIW here are 2 syzkaller programs that triggered the bug: > https://gist.githubusercontent.com/dvyukov/d67f980050589775237a7fbdff226bec/raw/4bca72861cb2ede64059b6dad403e19f425a361f/gistfile1.txt Hurm, previously your gistfile thingies were actual C, but this thing is gibberish. How do I run it?