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=-13.7 required=3.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,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 CE70FC433DB for ; Tue, 29 Dec 2020 17:00:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 92BF220867 for ; Tue, 29 Dec 2020 17:00:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726317AbgL2RAt (ORCPT ); Tue, 29 Dec 2020 12:00:49 -0500 Received: from mail-io1-f72.google.com ([209.85.166.72]:55502 "EHLO mail-io1-f72.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726111AbgL2RAs (ORCPT ); Tue, 29 Dec 2020 12:00:48 -0500 Received: by mail-io1-f72.google.com with SMTP id j25so5974336iog.22 for ; Tue, 29 Dec 2020 09:00:32 -0800 (PST) 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=gwu8pvrcZ4jMJ2+bY0U4Ug2vWoWnObRnoe2v75tlHHI=; b=Vdxd4nqFuVFufmDH0XrjMZHrcTTS8TucwYdBp9diQgW7GopOY0HIGkHdWib1lwje2h GywGXmKM9wHnYwXjliqoTX8lQNdckNYfu/C3X7WdoP4DhKPnO+FXA/3zzKoIgW7F1QhU nsP/Cg4A3sHsD19rI6ogtNTgpLQVpFmzMkY0HA8L9fom+9zs2BToQHNoUGpwQhLxJe// 8IioQVNnYdv1gbRyi3luiMphRzQeSm4/2/NDe2v3CkjNR9BTO2fCnVAHLhFVZTwsCu7Q /lL8Cg4dmuva3zSQCCFcwY5vtRGbHcrQp25f7cXe/yS8Dg7JrUirlWtmyMyHD+X5dUyO 7YXQ== X-Gm-Message-State: AOAM533aPBY4wIznW6biE3scoI95IdH+2k0Z1HYBfxaVpDSMLtZT3xkN VY/6R0JBxbZcHybZmECcacCohlW8e6SnoJiE2FUTx1SVhOVP X-Google-Smtp-Source: ABdhPJwEXTBtDlLd4WgdRGaMv6E4WLhVB8Me7nDoTnJSNERh+LsAoTJcXjz97hj8krknWHideC4xQKNmeCaevjYEktzqUq1+YH0v MIME-Version: 1.0 X-Received: by 2002:a05:6e02:152f:: with SMTP id i15mr47744669ilu.104.1609261207467; Tue, 29 Dec 2020 09:00:07 -0800 (PST) Date: Tue, 29 Dec 2020 09:00:07 -0800 In-Reply-To: <20201229164314.GB694118@rowland.harvard.edu> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000009f3cf405b79d5267@google.com> Subject: Re: UBSAN: shift-out-of-bounds in dummy_hub_control From: syzbot To: andreyknvl@gmail.com, andreyknvl@google.com, balbi@kernel.org, gregkh@linuxfoundation.org, gustavoars@kernel.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, stern@rowland.harvard.edu, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" 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 any issue: Reported-and-tested-by: syzbot+5925509f78293baa7331@syzkaller.appspotmail.com Tested on: commit: e37b12e4 Merge tag 'for-linus-5.11-ofs1' of git://git.kern.. git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git kernel config: https://syzkaller.appspot.com/x/.config?x=98408202fed1f636 dashboard link: https://syzkaller.appspot.com/bug?extid=5925509f78293baa7331 compiler: gcc (GCC) 10.1.0-syz 20200507 patch: https://syzkaller.appspot.com/x/patch.diff?x=16f0bc70d00000 Note: testing is done by a robot and is best-effort only.