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=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_2 autolearn=no 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 AE80BC432C0 for ; Tue, 19 Nov 2019 14:17:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9008122311 for ; Tue, 19 Nov 2019 14:17:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728243AbfKSOR2 (ORCPT ); Tue, 19 Nov 2019 09:17:28 -0500 Received: from mx2.suse.de ([195.135.220.15]:40444 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728128AbfKSORZ (ORCPT ); Tue, 19 Nov 2019 09:17:25 -0500 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 6C812B34F; Tue, 19 Nov 2019 14:17:23 +0000 (UTC) Message-ID: <1574173039.28617.13.camel@suse.com> Subject: Re: KASAN: use-after-free Read in wdm_int_callback From: Oliver Neukum To: Andrey Konovalov , syzbot Cc: baijiaju1990@gmail.com, bigeasy@linutronix.de, Colin Ian King , Greg Kroah-Hartman , LKML , USB list , syzkaller-bugs , yuehaibing@huawei.com Date: Tue, 19 Nov 2019 15:17:19 +0100 In-Reply-To: References: <000000000000dece03058f87bf11@google.com> <00000000000091301a058fabc3f1@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-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Am Dienstag, den 19.11.2019, 14:46 +0100 schrieb Andrey Konovalov: > > #syz dup: WARNING in wdm_write/usb_submit_urb > > https://syzkaller.appspot.com/bug?extid=d232cca6ec42c2edb3fc Hi, this is a bit odd. A fix for that bug went in quite some time ago. Is the kernel tree these tests are running on regularly updated? Regards Oliver