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=-5.7 required=3.0 tests=FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, 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 B8281C43381 for ; Sun, 24 Mar 2019 06:09:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8939C2148D for ; Sun, 24 Mar 2019 06:09:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727880AbfCXGJC (ORCPT ); Sun, 24 Mar 2019 02:09:02 -0400 Received: from mail-it1-f198.google.com ([209.85.166.198]:43078 "EHLO mail-it1-f198.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726121AbfCXGJC (ORCPT ); Sun, 24 Mar 2019 02:09:02 -0400 Received: by mail-it1-f198.google.com with SMTP id w200so5917826itc.8 for ; Sat, 23 Mar 2019 23:09:01 -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=TLpu5Z7BhgHeIfV99kpBMulqLfk4Qeg+yuXuPCVOlps=; b=nLKWvBhZgbXyMyzyiwzroaO0OVXsCQJO797p+ESAi8H3jS4dQXUB6cQqjfBEEg+I5P 3BdZQeuWFttFtbFyWidyatTZzDE4SIcV7vrwSWUZZla3AT/kXxnhUJ6IjhRVv8BFlYFY 0Frbxfb+w821QS0ae8RM2VbCMM5s8N3zHr1vHhZP7rC6mMR7F0bRBv4gTkZoGDgcKyC7 IrwBVQCev+qNLiqq5pmqZnc2K2hv+4xA6rDOdNKgQMRgksD+S/6LrZ53P9M8heZjkwIq 62cbqzfHfWWBP3tHWSzPti20Eo2LBwLVn6fjmMgPWFVDWCEmIoC40Wc7t9jz0iOCBDmr Bzzg== X-Gm-Message-State: APjAAAUn6pwmbHoQQ/rnXHeh8qKBLDFXlsvUtQcRZnroP0Ajimgnwzau REjuvqZAT25ePDXKiaaXrq/EVNr8OkHB8BHTLxYtWgyQzlm1 X-Google-Smtp-Source: APXvYqxAKAfJWZ2v7Y++Ei2frHldyzdcxeLuASMyRXR+g8XVu3yjJeJ1kiz14OzgOvSMjElVnl9o+TPFn9Z2JppGVTrfGTJYSqM1 MIME-Version: 1.0 X-Received: by 2002:a24:6c84:: with SMTP id w126mr6854813itb.35.1553407741266; Sat, 23 Mar 2019 23:09:01 -0700 (PDT) Date: Sat, 23 Mar 2019 23:09:01 -0700 In-Reply-To: <000000000000bc9ddf057e577c98@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000009c14c60584d0ec76@google.com> Subject: Re: WARNING: ODEBUG bug in netdev_freemem From: syzbot To: a@unstable.cc, alexander.h.duyck@intel.com, amritha.nambiar@intel.com, b.a.t.m.a.n@lists.open-mesh.org, davem@davemloft.net, decot@googlers.com, digetx@gmail.com, dmitry.torokhov@gmail.com, jeffrey.t.kirsher@intel.com, joe@perches.com, jonathanh@nvidia.com, ktkhai@virtuozzo.com, linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org, mareklindner@neomailbox.ch, netdev@vger.kernel.org, pdeschrijver@nvidia.com, petrm@mellanox.com, sw@simonwunderlich.de, syzkaller-bugs@googlegroups.com, thierry.reding@gmail.com, treding@nvidia.com, tyhicks@canonical.com, xiyou.wangcong@gmail.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 syzbot has bisected this bug to: commit 96e5da7c842424bcf64afe1082b960b42b96190b Author: Dmitry Osipenko Date: Sun Oct 21 18:30:52 2018 +0000 memory: tegra: Introduce Tegra20 EMC driver bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=14450b93200000 start commit: 28e8c4bc Merge tag 'rtc-4.21' of git://git.kernel.org/pub/.. git tree: upstream final crash: https://syzkaller.appspot.com/x/report.txt?x=16450b93200000 console output: https://syzkaller.appspot.com/x/log.txt?x=12450b93200000 kernel config: https://syzkaller.appspot.com/x/.config?x=c2ab9708c613a224 dashboard link: https://syzkaller.appspot.com/bug?extid=979ffc89b87309b1b94b syz repro: https://syzkaller.appspot.com/x/repro.syz?x=17a93c4b400000 Reported-by: syzbot+979ffc89b87309b1b94b@syzkaller.appspotmail.com Fixes: 96e5da7c8424 ("memory: tegra: Introduce Tegra20 EMC driver") For information about bisection process see: https://goo.gl/tpsmEJ#bisection