From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_PASS,URIBL_BLOCKED, USER_AGENT_MUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C8828C43441 for ; Tue, 27 Nov 2018 16:22:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 925EA20660 for ; Tue, 27 Nov 2018 16:22:47 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 925EA20660 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730923AbeK1DVK (ORCPT ); Tue, 27 Nov 2018 22:21:10 -0500 Received: from mga04.intel.com ([192.55.52.120]:32938 "EHLO mga04.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726566AbeK1DVK (ORCPT ); Tue, 27 Nov 2018 22:21:10 -0500 X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN X-Amp-File-Uploaded: False Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga104.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 27 Nov 2018 08:22:46 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,287,1539673200"; d="scan'208";a="94776165" Received: from sjchrist-coffee.jf.intel.com (HELO linux.intel.com) ([10.54.74.154]) by orsmga006.jf.intel.com with ESMTP; 27 Nov 2018 08:22:45 -0800 Date: Tue, 27 Nov 2018 08:22:45 -0800 From: Sean Christopherson To: "Eric W. Biederman" Cc: syzbot , akpm@linux-foundation.org, arnd@arndb.de, dave@stgolabs.net, linux-kernel@vger.kernel.org, linux@dominikbrodowski.net, manfred@colorfullife.com, syzkaller-bugs@googlegroups.com Subject: Re: BUG: corrupted list in freeary Message-ID: <20181127162244.GC27075@linux.intel.com> References: <0000000000004eade9057ba76eae@google.com> <87d0qqjyg6.fsf@xmission.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <87d0qqjyg6.fsf@xmission.com> User-Agent: Mutt/1.5.24 (2015-08-30) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Nov 27, 2018 at 10:07:53AM -0600, Eric W. Biederman wrote: > > > syzbot writes: > > > Hello, > > > > syzbot found the following crash on: > > > > HEAD commit: e195ca6cb6f2 Merge branch 'for-linus' of git://git.kernel... > > git tree: upstream > > console output: https://syzkaller.appspot.com/x/log.txt?x=10d3e6a3400000 > > kernel config: https://syzkaller.appspot.com/x/.config?x=73e2bc0cb6463446 > > dashboard link: https://syzkaller.appspot.com/bug?extid=c92d3646e35bc5d1a909 > > compiler: gcc (GCC) 8.0.1 20180413 (experimental) > > I don't have this commit. I don't have a clue where it find this > commit. I can't possibly look into this let alone debug this. It's in v4.20-rc4. > > That is not a useful but report. Please fix your bot. > > Eric > >