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=-7.4 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY, USER_AGENT_SANE_1 autolearn=unavailable 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 DA54EC433DF for ; Thu, 21 May 2020 15:01:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A400D206F6 for ; Thu, 21 May 2020 15:01:46 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="WcR2EviD" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729919AbgEUPBp (ORCPT ); Thu, 21 May 2020 11:01:45 -0400 Received: from userp2130.oracle.com ([156.151.31.86]:49650 "EHLO userp2130.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728162AbgEUPBo (ORCPT ); Thu, 21 May 2020 11:01:44 -0400 Received: from pps.filterd (userp2130.oracle.com [127.0.0.1]) by userp2130.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 04LEfPAi102177; Thu, 21 May 2020 15:01:35 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=date : from : to : cc : subject : message-id : references : mime-version : content-type : in-reply-to; s=corp-2020-01-29; bh=zAw1u07pbRDu+xvWXDwgv7P7rAeqqEG3qCROxNYz4Qw=; b=WcR2EviD0S8hW4M2rvwjYzJmQw4FXWXPBUrrFqEw1sUnEyiMbxupFvOgeiaqsO35y4jQ CPzN4RPWZ6CN7vjd6wBYwrtQUBjUMj9m0EAj6CSAN7hZzaajn1ZSnKnNebi9STjS87+w JKL62APs7QzHF9pg28671gwh0ONBuSPHok4+1ywoLlXr3HhK4IfhyKSbOVhikEcTfkxF 9stgAB1nQtebaQ/IRHWLcG1ceA7kwj4KhpyGXBYsO9ItnyKUCR3Cg7SuHMkRyzT2Y+Ua jnI2GFQJ+lm1iENMft9tc6tPnnqNuUZR+w0R92TuT1D5sfFSWNj5/xpNnLmioaAkH55q Bw== Received: from aserp3020.oracle.com (aserp3020.oracle.com [141.146.126.70]) by userp2130.oracle.com with ESMTP id 3127krh0yp-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 21 May 2020 15:01:33 +0000 Received: from pps.filterd (aserp3020.oracle.com [127.0.0.1]) by aserp3020.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 04LEXEmm064466; Thu, 21 May 2020 14:59:32 GMT Received: from userv0122.oracle.com (userv0122.oracle.com [156.151.31.75]) by aserp3020.oracle.com with ESMTP id 312t3bdb1a-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 21 May 2020 14:59:32 +0000 Received: from abhmp0018.oracle.com (abhmp0018.oracle.com [141.146.116.24]) by userv0122.oracle.com (8.14.4/8.14.4) with ESMTP id 04LExUkO015814; Thu, 21 May 2020 14:59:30 GMT Received: from kadam (/41.57.98.10) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Thu, 21 May 2020 07:59:29 -0700 Date: Thu, 21 May 2020 17:59:21 +0300 From: Dan Carpenter To: Dmitry Vyukov Cc: syzbot , bridge@lists.linux-foundation.org, David Miller , horatiu.vultur@microchip.com, kuba@kernel.org, LKML , netdev , Nikolay Aleksandrov , Roopa Prabhu , syzkaller-bugs , syzkaller Subject: Re: KASAN: slab-out-of-bounds Read in br_mrp_parse Message-ID: <20200521145921.GJ30374@kadam> References: <0000000000007b211005a6187dc9@google.com> <20200521140803.GI30374@kadam> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.9.4 (2018-02-28) X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9627 signatures=668686 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 bulkscore=0 spamscore=0 mlxlogscore=944 phishscore=0 mlxscore=0 malwarescore=0 suspectscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2004280000 definitions=main-2005210110 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9627 signatures=668686 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 adultscore=0 phishscore=0 spamscore=0 bulkscore=0 clxscore=1015 priorityscore=1501 mlxscore=0 impostorscore=0 suspectscore=0 mlxlogscore=982 malwarescore=0 cotscore=-2147483648 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2004280000 definitions=main-2005210110 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Thu, May 21, 2020 at 04:28:05PM +0200, 'Dmitry Vyukov' via syzkaller-bugs wrote: > On Thu, May 21, 2020 at 4:08 PM Dan Carpenter wrote: > > > > On Wed, May 20, 2020 at 11:23:18AM -0700, syzbot wrote: > > > Hello, > > > > > > syzbot found the following crash on: > > > > > > HEAD commit: dda18a5c selftests/bpf: Convert bpf_iter_test_kern{3, 4}.c.. > > > git tree: bpf-next > > ^^^^^^^^ > > > > I can figure out what this is from reading Next/Trees but it would be > > more useful if it were easier to script. > > Hi Dan, > > Is there a canonical way to refer to a particular branch of a particular tree? > >From what I observed on mailing lists people seem to say "linux-next" > or "upstream tree" and that seems to mean specific things that > everybody understands. git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git#master I kind of hate that format because you have to replace the # with a space, but it's what everyone uses. regards, dan carpenter