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=-5.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 E718CC432C0 for ; Wed, 27 Nov 2019 21:18:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C3DD521741 for ; Wed, 27 Nov 2019 21:18:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1733085AbfK0VSi (ORCPT ); Wed, 27 Nov 2019 16:18:38 -0500 Received: from iolanthe.rowland.org ([192.131.102.54]:38820 "HELO iolanthe.rowland.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1733144AbfK0VLT (ORCPT ); Wed, 27 Nov 2019 16:11:19 -0500 Received: (qmail 4118 invoked by uid 2102); 27 Nov 2019 16:11:18 -0500 Received: from localhost (sendmail-bs@127.0.0.1) by localhost with SMTP; 27 Nov 2019 16:11:18 -0500 Date: Wed, 27 Nov 2019 16:11:18 -0500 (EST) From: Alan Stern X-X-Sender: stern@iolanthe.rowland.org To: Oliver Neukum , syzbot cc: andreyknvl@google.com, , Kernel development list , , USB list , , Subject: Re: KASAN: use-after-free Read in si470x_int_in_callback (2) In-Reply-To: <000000000000cf39d205985a35b0@google.com> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Oliver: Make of this what you will... Alan Stern On Wed, 27 Nov 2019, syzbot wrote: > Hello, > > syzbot has tested the proposed patch and the reproducer did not trigger > crash: > > Reported-and-tested-by: > syzbot+9ca7a12fd736d93e0232@syzkaller.appspotmail.com > > Tested on: > > commit: 22be26f7 usb-fuzzer: main usb gadget fuzzer driver > git tree: https://github.com/google/kasan.git > kernel config: https://syzkaller.appspot.com/x/.config?x=387eccb7ac68ec5 > dashboard link: https://syzkaller.appspot.com/bug?extid=9ca7a12fd736d93e0232 > compiler: gcc (GCC) 9.0.0 20181231 (experimental) > patch: https://syzkaller.appspot.com/x/patch.diff?x=17d13f6ae00000 > > Note: testing is done by a robot and is best-effort only.