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 CD842C432C0 for ; Thu, 21 Nov 2019 20:19:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9CDF020658 for ; Thu, 21 Nov 2019 20:19:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726802AbfKUUTC (ORCPT ); Thu, 21 Nov 2019 15:19:02 -0500 Received: from mail-il1-f198.google.com ([209.85.166.198]:52866 "EHLO mail-il1-f198.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726293AbfKUUTC (ORCPT ); Thu, 21 Nov 2019 15:19:02 -0500 Received: by mail-il1-f198.google.com with SMTP id t23so3948031ila.19 for ; Thu, 21 Nov 2019 12:19:01 -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=Y1SOgO1vbqsOUPBquz7MWoLGB9Vn/Lm+PXrguH65k6c=; b=ZJmM0uzoFVJzsx4JvxluJD+qHSB8Flgp2oAoxAnp7c4tJTZq90i5hn8M5bcV+Px1UH c0iwqQNibgTsuAYnw7kn/J5LmprN/cSlXtI6zwAFeYtaBvehlvzQLHncgS/KHdc1KOMp fhv5BCWxORletdOg3ck3rtF9OQiwPk5q2XMlIgpo7T6/gUXtAKO8aiq7gIOKJLsOd/ax vQGP0bfACWFy2jfWE1ulGhDojAx3AEzwQqJVmee4djZ4gpJtYd1Ai91Ko5tIysDi3mEw aEDO0hSiuUpUvv0mu3VH19JB2WobfZWa3JZ7EWMvyFUCE051Ozm019MLAhOOPe5tu99D wlWA== X-Gm-Message-State: APjAAAU6FIzaJ64klml1fbPTC8Z4eyDdEwIZoiTbo/GlB9TyCZMuVbjI gr5J5ykVSh+pJ30SdOfO3sc0RMslHCyxcmSiUO2G4GGH36FH X-Google-Smtp-Source: APXvYqwaEMl0Hp+7ruHPeLd8tBXlYivqUgbaT2MhzmNKW7nTuJ4raKuMZPqcGTl21/zLVSq9bhVj0KrakFYEQwXk0EWcQfBgJHfB MIME-Version: 1.0 X-Received: by 2002:a92:c6d0:: with SMTP id v16mr12024641ilm.274.1574367541228; Thu, 21 Nov 2019 12:19:01 -0800 (PST) Date: Thu, 21 Nov 2019 12:19:01 -0800 In-Reply-To: <201911210931.DB5346C8@keescook> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000000a7dfc0597e10206@google.com> Subject: Re: general protection fault in tss_update_io_bitmap From: syzbot To: adobriyan@gmail.com, ak@linux.intel.com, bigeasy@linutronix.de, bp@alien8.de, fenghua.yu@intel.com, frederic@kernel.org, hpa@zytor.com, keescook@chromium.org, kernelfans@gmail.com, len.brown@intel.com, linux-kernel@vger.kernel.org, longman@redhat.com, luto@kernel.org, mingo@redhat.com, peterz@infradead.org, rafael.j.wysocki@intel.com, riel@surriel.com, syzkaller-bugs@googlegroups.com, tglx@linutronix.de, tim.c.chen@linux.intel.com, tonywwang-oc@zhaoxin.com, wang.yi59@zte.com.cn, x86@kernel.org 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+81e6ff9d4cdb05fd4f5e@syzkaller.appspotmail.com Tested on: commit: e3cb0c71 x86/ioperm: Fix use of deprecated config option git tree: git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git kernel config: https://syzkaller.appspot.com/x/.config?x=1fc51b2845bfe6fc dashboard link: https://syzkaller.appspot.com/bug?extid=81e6ff9d4cdb05fd4f5e compiler: gcc (GCC) 9.0.0 20181231 (experimental) Note: testing is done by a robot and is best-effort only.