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=-10.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_2 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 DBDAEC3A5A0 for ; Mon, 19 Aug 2019 15:24:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B78F5218DA for ; Mon, 19 Aug 2019 15:24:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726784AbfHSPYk (ORCPT ); Mon, 19 Aug 2019 11:24:40 -0400 Received: from mx2.suse.de ([195.135.220.15]:35524 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726211AbfHSPYj (ORCPT ); Mon, 19 Aug 2019 11:24:39 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 79C7BAD43; Mon, 19 Aug 2019 15:24:38 +0000 (UTC) Message-ID: <1566228274.5663.29.camel@suse.com> Subject: Re: KASAN: use-after-free Read in iowarrior_disconnect From: Oliver Neukum To: syzbot , keescook@chromium.org, gustavo@embeddedor.com, andreyknvl@google.com, syzkaller-bugs@googlegroups.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org Date: Mon, 19 Aug 2019 17:24:34 +0200 In-Reply-To: <00000000000090564a0590796d2f@google.com> References: <00000000000090564a0590796d2f@google.com> Content-Type: multipart/mixed; boundary="=-uR6+AWK0TsMm13oftsMA" X-Mailer: Evolution 3.26.6 Mime-Version: 1.0 Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org --=-uR6+AWK0TsMm13oftsMA Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Am Montag, den 19.08.2019, 07:48 -0700 schrieb syzbot: > Hello, > > syzbot found the following crash on: > > HEAD commit: d0847550 usb-fuzzer: main usb gadget fuzzer driver > git tree: https://github.com/google/kasan.git usb-fuzzer > console output: https://syzkaller.appspot.com/x/log.txt?x=139be302600000 > kernel config: https://syzkaller.appspot.com/x/.config?x=dbc9c80cc095da19 > dashboard link: https://syzkaller.appspot.com/bug?extid=cfe6d93e0abab9a0de05 > compiler: gcc (GCC) 9.0.0 20181231 (experimental) > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12fe6b02600000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1548189c600000 > > IMPORTANT: if you fix the bug, please add the following tag to the commit: > Reported-by: syzbot+cfe6d93e0abab9a0de05@syzkaller.appspotmail.com > #syz test: https://github.com/google/kasan.git d0847550 --=-uR6+AWK0TsMm13oftsMA Content-Disposition: attachment; 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