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=-5.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS 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 F398FC433FF for ; Wed, 7 Aug 2019 18:32:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D04CB21E73 for ; Wed, 7 Aug 2019 18:32:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389329AbfHGSb5 (ORCPT ); Wed, 7 Aug 2019 14:31:57 -0400 Received: from iolanthe.rowland.org ([192.131.102.54]:43016 "HELO iolanthe.rowland.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S2389310AbfHGSb4 (ORCPT ); Wed, 7 Aug 2019 14:31:56 -0400 Received: (qmail 22511 invoked by uid 2102); 7 Aug 2019 14:31:55 -0400 Received: from localhost (sendmail-bs@127.0.0.1) by localhost with SMTP; 7 Aug 2019 14:31:55 -0400 Date: Wed, 7 Aug 2019 14:31:55 -0400 (EDT) From: Alan Stern X-X-Sender: stern@iolanthe.rowland.org To: syzbot cc: andreyknvl@google.com, , , , Subject: Re: KASAN: use-after-free Read in device_release_driver_internal In-Reply-To: <000000000000f365b6058f8b07ca@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 On Wed, 7 Aug 2019, syzbot wrote: > Hello, > > syzbot has tested the proposed patch and the reproducer did not trigger > crash: > > Reported-and-tested-by: > syzbot+1b2449b7b5dc240d107a@syzkaller.appspotmail.com > > Tested on: > > commit: 6a3599ce usb-fuzzer: main usb gadget fuzzer driver > git tree: https://github.com/google/kasan.git > kernel config: https://syzkaller.appspot.com/x/.config?x=700ca426ab83faae > compiler: gcc (GCC) 9.0.0 20181231 (experimental) > patch: https://syzkaller.appspot.com/x/patch.diff?x=132eec8c600000 > > Note: testing is done by a robot and is best-effort only. Andrey, is there any way to get the console output from this test? Alan Stern