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=-5.4 required=3.0 tests=FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham 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 D45BAECE58E for ; Thu, 17 Oct 2019 10:45:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AA4C52089C for ; Thu, 17 Oct 2019 10:45:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2408930AbfJQKpB (ORCPT ); Thu, 17 Oct 2019 06:45:01 -0400 Received: from mail-io1-f71.google.com ([209.85.166.71]:35423 "EHLO mail-io1-f71.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2408907AbfJQKpB (ORCPT ); Thu, 17 Oct 2019 06:45:01 -0400 Received: by mail-io1-f71.google.com with SMTP id r5so2731867iop.2 for ; Thu, 17 Oct 2019 03:45:00 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=cLtZFzSP9m7R2I1vAMkxi3v/5nEL2ccEzMTJgakEppk=; b=pzmSi9DHtuPlp1JmmRwyJG0nedBT/ixCi3FQ6TSI9DDfdr6n/L43c7PLm1jj+x1mQ6 BsIQebrb1XsQ/kWB8/aEJ8IyuS4oCyhxEuCU2V19otcbliZ4tXZzBjEqzq06EAwU00o4 IQEZFHZ1+6hZ2LA8Xe+CXzF7HKObPpkSyvcFo9bEEpBxWFPhc8NW9kWzcrct3nh3TDyE 9HyfAedxYzXyFz+VTyQCcmewJn+GcFb+sShxis49CSVyTNvaq5+FUKgGvSdkhTEBw8E0 UTdAi3IpGbJ/b1pWoznDswGebUDkd7WcpZ3nHYJZhxtbqFWtCOrjH80slFnttd0fw6AI 6bGw== X-Gm-Message-State: APjAAAWNKpXwd1OYAEK18oc5f11yAdxicKfop6Gm1zuJa9tYpxpfgTbK UK8Wl4s5ya+sCjPSOK2lp3VLaO5bcuvnXAGYc8mFtSfik9tt X-Google-Smtp-Source: APXvYqxIpacbM5A9jSQhC7F/ycennX84VVTncbGbhy/C4MRDBmabXa6bs/FUQ8wlYAuZ3GWBbGxfyiMm3XJlQ+mCROX/w2DXO1gg MIME-Version: 1.0 X-Received: by 2002:a6b:f40c:: with SMTP id i12mr2178740iog.14.1571309100419; Thu, 17 Oct 2019 03:45:00 -0700 (PDT) Date: Thu, 17 Oct 2019 03:45:00 -0700 In-Reply-To: <20191017102513.GC21827@localhost> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000c34ea1059518e885@google.com> Subject: Re: KASAN: slab-out-of-bounds Read in ld_usb_read (3) From: syzbot To: andreyknvl@google.com, enric.balletbo@collabora.com, gregkh@linuxfoundation.org, johan@kernel.org, kirr@nexedi.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, linux@roeck-us.net, logang@deltatee.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8"; format=flowed; delsp=yes Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, syzbot has tested the proposed patch and the reproducer did not trigger crash: Reported-and-tested-by: syzbot+6fe95b826644f7f12b0b@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=6fe95b826644f7f12b0b compiler: gcc (GCC) 9.0.0 20181231 (experimental) patch: https://syzkaller.appspot.com/x/patch.diff?x=14745c87600000 Note: testing is done by a robot and is best-effort only.