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=-9.0 required=3.0 tests=BAYES_00,FROM_LOCAL_HEX, 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 B1FE2C433E0 for ; Thu, 23 Jul 2020 21:07:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8356B2065F for ; Thu, 23 Jul 2020 21:07:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726349AbgGWVHJ (ORCPT ); Thu, 23 Jul 2020 17:07:09 -0400 Received: from mail-il1-f198.google.com ([209.85.166.198]:40115 "EHLO mail-il1-f198.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726135AbgGWVHJ (ORCPT ); Thu, 23 Jul 2020 17:07:09 -0400 Received: by mail-il1-f198.google.com with SMTP id z16so4354512ill.7 for ; Thu, 23 Jul 2020 14:07:09 -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=xSJ7/AO/6lFKOpWNdlJkZ7IuUzYOAbFTfGyilIxrJTA=; b=bABCFiijSO2WjBZObsChlfwZC980+XhIEuESldQsUi5tb7k/HXQjrMmgbhWYO6qCPB LBCWPDU7X9rCgjtMAewEYka/t0Y76pZdE4mH3eH05Xyj03a0Dyez5egFNm/NSdU1qbci L2i9f6ACEQAirPMSZimAc8ZRdU44+O1oyHTEuLQ/3+F73hCUGutNPpU19ZnukF0ri7mm OTn3LClqSI5FJkrNJE/fqpsr9ynhDI1H6NH9LH4pSKJ3JFnD1iNGh3rv0DvC89V4+Iif MAuFtj/R8PCvg0Dp3C10YxqeVIHUnBaLbE8HH0GyZg8qDAJ7XDu/Cu/oRq//Ia6W0NoX 4UHA== X-Gm-Message-State: AOAM533r43kXwT2M6mPOBL8hILl87S8byCmWqQ42ysAkhLQ1t0vjiaAR F3l0TKHujTksgkC+QWi8gaDtI/ncXsEBERlm+UuHw0qIUFt/ X-Google-Smtp-Source: ABdhPJxYUTSFYLbJirO5SmxzloqaeYADQ3DxhbFAabRldIzWkPHkVFQjpT7AWxxHG1jFZHTks11qkmQ3pLU2rwcKL+yfzctTrFuc MIME-Version: 1.0 X-Received: by 2002:a6b:4f19:: with SMTP id d25mr219660iob.190.1595538428817; Thu, 23 Jul 2020 14:07:08 -0700 (PDT) Date: Thu, 23 Jul 2020 14:07:08 -0700 In-Reply-To: <000000000000ba65ba05a2fd48d9@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000467ece05ab223d81@google.com> Subject: Re: kernel BUG at net/core/dev.c:LINE! (3) From: syzbot To: andriy.shevchenko@linux.intel.com, andy@greyhouse.net, andy@infradead.org, arnd@arndb.de, davem@davemloft.net, dvhart@infradead.org, gregkh@linuxfoundation.org, j.vosburgh@gmail.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, peterz@infradead.org, platform-driver-x86@vger.kernel.org, skunberg.kelsey@gmail.com, syzkaller-bugs@googlegroups.com, tglx@linutronix.de, vfalico@gmail.com Content-Type: text/plain; charset="UTF-8" Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org syzbot has bisected this issue to: commit 5a707af10da95a53a55011a612e69063491020d4 Author: Andy Shevchenko Date: Fri Apr 21 13:36:06 2017 +0000 platform/x86: wmi: Describe function parameters bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=14a9ad40900000 start commit: 994e99a9 Merge tag 'platform-drivers-x86-v5.8-2' of git://.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=16a9ad40900000 console output: https://syzkaller.appspot.com/x/log.txt?x=12a9ad40900000 kernel config: https://syzkaller.appspot.com/x/.config?x=e944500a36bc4d55 dashboard link: https://syzkaller.appspot.com/bug?extid=af23e7f3e0a7e10c8b67 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12ea63cf100000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=14afdb9f100000 Reported-by: syzbot+af23e7f3e0a7e10c8b67@syzkaller.appspotmail.com Fixes: 5a707af10da9 ("platform/x86: wmi: Describe function parameters") For information about bisection process see: https://goo.gl/tpsmEJ#bisection