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=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED 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 12C34C43381 for ; Mon, 4 Mar 2019 12:31:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E15682070B for ; Mon, 4 Mar 2019 12:31:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726505AbfCDMbE (ORCPT ); Mon, 4 Mar 2019 07:31:04 -0500 Received: from www62.your-server.de ([213.133.104.62]:43616 "EHLO www62.your-server.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726194AbfCDMbA (ORCPT ); Mon, 4 Mar 2019 07:31:00 -0500 Received: from [88.198.220.130] (helo=sslproxy01.your-server.de) by www62.your-server.de with esmtpsa (TLSv1.2:DHE-RSA-AES256-GCM-SHA384:256) (Exim 4.89_1) (envelope-from ) id 1h0mkE-0005YO-0O; Mon, 04 Mar 2019 13:30:58 +0100 Received: from [2a02:1205:34ea:9e0:5681:e3d2:fbd:7e53] (helo=linux.home) by sslproxy01.your-server.de with esmtpsa (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.89) (envelope-from ) id 1h0mkD-0008QA-MD; Mon, 04 Mar 2019 13:30:57 +0100 Subject: Re: BUG: unable to handle kernel paging request in bpf_prog_kallsyms_add To: Dmitry Vyukov , syzbot Cc: Alexei Starovoitov , LKML , netdev , syzkaller-bugs References: <0000000000009417ef0575802d44@google.com> From: Daniel Borkmann Message-ID: Date: Mon, 4 Mar 2019 13:30:56 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.3.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-Authenticated-Sender: daniel@iogearbox.net X-Virus-Scanned: Clear (ClamAV 0.100.2/25378/Mon Mar 4 11:47:26 2019) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 03/04/2019 08:45 AM, Dmitry Vyukov wrote: > On Mon, Sep 10, 2018 at 10:31 AM syzbot > wrote: >> >> Hello, >> >> syzbot found the following crash on: >> >> HEAD commit: f6f3bac08ff9 tools/bpf: bpftool: add net support >> git tree: bpf-next >> console output: https://syzkaller.appspot.com/x/log.txt?x=17940056400000 >> kernel config: https://syzkaller.appspot.com/x/.config?x=8f59875069d721b6 >> dashboard link: https://syzkaller.appspot.com/bug?extid=c827a78260579449ad39 >> compiler: gcc (GCC) 8.0.1 20180413 (experimental) >> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1611c7e1400000 > > This is still very actively happening. See the dashboard link for info > about more crashes. I'll take a look at it this week, thanks!