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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7D8D5C4332F for ; Tue, 31 Oct 2023 09:12:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1343770AbjJaJMU (ORCPT ); Tue, 31 Oct 2023 05:12:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49448 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1343706AbjJaJMS (ORCPT ); Tue, 31 Oct 2023 05:12:18 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A22ADC1 for ; Tue, 31 Oct 2023 02:12:11 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E668CC433C8; Tue, 31 Oct 2023 09:12:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1698743531; bh=TZHoglbnNbl6D6f/Gduib36dJPpwRhyifiZ/1ss+vKw=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=hwa1VYBV95GX/xgu/AhrZQ4PP+C+U7judYDUKD57yRGTaBQf+/crMtinUYJn6B+9X bUS4IJ9KMPDJ7lYfRmRgjbdNGHy6cThDYt/B22P7ZaNzutuCW/clZG9hk8cyyEf4kF QK4yDk+y6A8zMM1nYglbxPIVz73L5qkoaW3wUwBA= Date: Tue, 31 Oct 2023 10:12:08 +0100 From: "gregkh@linuxfoundation.org" To: =?utf-8?B?5p+z6I+B5bOw?= Cc: "rafael@kernel.org" , "linux-kernel@vger.kernel.org" , "security@kernel.org" , "secalert@redhat.com" , "syzkaller@googlegroups.com" Subject: Re: A null-ptr crash in linux-6.4 usb driver Message-ID: <2023103153-probe-draw-860a@gregkh> References: <80129780abd7432787d0136c2b0a5ada@qianxin.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <80129780abd7432787d0136c2b0a5ada@qianxin.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Oct 31, 2023 at 08:20:08AM +0000, 柳菁峰 wrote: > Here is calling sequence, it looks need to call fault-inject into the second ioctl$USBDEVFS_SETCONFIGURATION: Great, please submit a patch to resolve this and we will be glad to review it. Also, please never copy security@kernel.org and public mailing lists at the same time, as that makes no sense. And never cc: secalert@redhat.com as that alias is just spam that helps out no one at all. thanks, greg k-h