From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752595AbdLDMLy (ORCPT ); Mon, 4 Dec 2017 07:11:54 -0500 Received: from Galois.linutronix.de ([146.0.238.70]:57966 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751601AbdLDMLx (ORCPT ); Mon, 4 Dec 2017 07:11:53 -0500 Date: Mon, 4 Dec 2017 13:11:37 +0100 (CET) From: Thomas Gleixner To: syzbot cc: adobriyan@gmail.com, akinobu.mita@gmail.com, akpm@linux-foundation.org, bfields@redhat.com, davem@davemloft.net, dvyukov@google.com, ebiederm@xmission.com, gregkh@linuxfoundation.org, jpoimboe@redhat.com, linux-kernel@vger.kernel.org, mingo@kernel.org, schwidefsky@de.ibm.com, security@kernel.org, syzkaller-bugs@googlegroups.com, vegard.nossum@oracle.com Subject: Re: general protection fault in show_timer In-Reply-To: <94eb2c19de60d9c644055f7b26e6@google.com> Message-ID: References: <94eb2c19de60d9c644055f7b26e6@google.com> User-Agent: Alpine 2.20 (DEB 67 2015-01-07) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, 3 Dec 2017, syzbot wrote: > syzkaller has found reproducer for the following crash on > 4131d5166185d0d75b5f1d4bf362a9e0bac05598 > git://git.cmpxchg.org/linux-mmots.git/master > compiler: gcc (GCC) 7.1.1 20170620 > .config is attached > Raw console output is attached. > C reproducer is attached > syzkaller reproducer is attached. See https://goo.gl/kgGztJ > for information about syzkaller reproducers Posted a fix a few days ago after the first report, but never heard back. https://marc.info/?l=linux-kernel&m=151204669103208&w=2 Thanks, tglx