From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from www62.your-server.de ([213.133.104.62]:60817 "EHLO www62.your-server.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751524AbeFHNrf (ORCPT ); Fri, 8 Jun 2018 09:47:35 -0400 Subject: Re: WARNING in do_dentry_open To: Dmitry Vyukov , syzbot , Alexei Starovoitov , netdev Cc: linux-fsdevel , LKML , syzkaller-bugs , Al Viro References: <000000000000bd54dd056e212189@google.com> From: Daniel Borkmann Message-ID: <92b8621b-cf57-5fe9-23d1-e06b83ee0c78@iogearbox.net> Date: Fri, 8 Jun 2018 15:47:32 +0200 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-fsdevel-owner@vger.kernel.org List-ID: On 06/08/2018 03:34 PM, Dmitry Vyukov wrote: > On Fri, Jun 8, 2018 at 3:11 PM, syzbot > wrote: >> Hello, >> >> syzbot found the following crash on: >> >> HEAD commit: 68abbe729567 Merge branch 'akpm' (patches from Andrew) >> git tree: upstream >> console output: https://syzkaller.appspot.com/x/log.txt?x=130146af800000 >> kernel config: https://syzkaller.appspot.com/x/.config?x=e5a4673d4582131c >> dashboard link: https://syzkaller.appspot.com/bug?extid=2e7fcab0f56fdbb330b8 >> compiler: gcc (GCC) 8.0.1 20180413 (experimental) >> syzkaller repro:https://syzkaller.appspot.com/x/repro.syz?x=1591756f800000 >> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=152236af800000 > > Looking at the reproducer this seems to be related to bpf. > +bpf maintainers Indeed, thanks! Already working on a fix right now.