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=-7.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_2 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 A7049C28CBC for ; Wed, 6 May 2020 08:54:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 88DA120714 for ; Wed, 6 May 2020 08:54:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728750AbgEFIyU (ORCPT ); Wed, 6 May 2020 04:54:20 -0400 Received: from mx2.suse.de ([195.135.220.15]:52892 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726935AbgEFIyU (ORCPT ); Wed, 6 May 2020 04:54:20 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 362F8AB8F; Wed, 6 May 2020 08:54:20 +0000 (UTC) Message-ID: <1588755226.13662.17.camel@suse.com> Subject: Re: KASAN: slab-out-of-bounds Read in hfa384x_usbin_callback From: Oliver Neukum To: syzbot , andreyknvl@google.com, devel@driverdev.osuosl.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, nishkadg.linux@gmail.com, syzkaller-bugs@googlegroups.com Date: Wed, 06 May 2020 10:53:46 +0200 In-Reply-To: <00000000000039420505a14e4951@google.com> References: <00000000000039420505a14e4951@google.com> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.26.6 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Am Freitag, den 20.03.2020, 12:28 -0700 schrieb syzbot: > Hello, > > syzbot found the following crash on: > > HEAD commit: e17994d1 usb: core: kcov: collect coverage from usb comple.. > git tree: https://github.com/google/kasan.git usb-fuzzer > console output: https://syzkaller.appspot.com/x/log.txt?x=11d74573e00000 > kernel config: https://syzkaller.appspot.com/x/.config?x=5d64370c438bc60 > dashboard link: https://syzkaller.appspot.com/bug?extid=7d42d68643a35f71ac8a > compiler: gcc (GCC) 9.0.0 20181231 (experimental) > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15fa561de00000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=15d74573e00000 > > IMPORTANT: if you fix the bug, please add the following tag to the commit: > Reported-by: syzbot+7d42d68643a35f71ac8a@syzkaller.appspotmail.com > Hi, is this bug still active and can a test be run on it? I requested one yesterday. If my analysis is correct this bug has security implications, so it is kind of important. Regards Oliver