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 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 D0E17C433E1 for ; Wed, 22 Jul 2020 22:24:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AC4C22071A for ; Wed, 22 Jul 2020 22:24:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729862AbgGVWYI (ORCPT ); Wed, 22 Jul 2020 18:24:08 -0400 Received: from mail-il1-f198.google.com ([209.85.166.198]:40041 "EHLO mail-il1-f198.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726642AbgGVWYI (ORCPT ); Wed, 22 Jul 2020 18:24:08 -0400 Received: by mail-il1-f198.google.com with SMTP id z16so2132073ill.7 for ; Wed, 22 Jul 2020 15:24:07 -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=wyels00yuO2hXMVYbZQVnCTESUbWVpmiNO+l3fFwAEg=; b=a7Dn8QAppHRg3swKgSoYEhfPSCwZljN/XhunOBx+FKFGMycY0GYEtHXL4hF+1la9Rg Mc7UkZeRh0RBCrIRAutjhfiXlyhB7Y3s3qfWf9oreihah6EpDj0wWngYWCjBkKpKbcWv fFEgZPv6F+GxhEz6F1A4tRMi2EIg4wDKuWA/Tmt1jbq1GYPgYl/wRQcO63uN/49DcnNz nbWs5uAtbhmqOpHzNhZy8C2rr8A+NdD0+TEBKpKJAqCBPoeucv0CIP01kHED5glZhzGL a0p6pikd6LjQfXEtVuaW9JP7qD5YZlUfYH95y/Lrp62jxjg3pynQ6ukCsvYPPN7eOtDf eu4Q== X-Gm-Message-State: AOAM5335BX/Urw5VuoCkTt0P7djzCuWKiWr/gD75FLvyqOlE9a+noFvn e0VBrwF6N0B/SCINnhvGYr1vogQ/DRG41KOx0CKc4TbvWnOF X-Google-Smtp-Source: ABdhPJxjCcHozifK7eLXi30QKZ6a69Z/FmqquTzaVoaFK0E57gWv+ZSUlpHJnnPfhdRwhMZOJa28BI3Nn7D0lDWwXXKE1mAUB+OI MIME-Version: 1.0 X-Received: by 2002:a05:6638:13ce:: with SMTP id i14mr1515751jaj.62.1595456647624; Wed, 22 Jul 2020 15:24:07 -0700 (PDT) Date: Wed, 22 Jul 2020 15:24:07 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000bc7a5905ab0f32b9@google.com> Subject: Re: KASAN: use-after-free Write in __linkwatch_run_queue From: syzbot To: andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, syzkaller-bugs@googlegroups.com, xiyou.wangcong@gmail.com Content-Type: text/plain; charset="UTF-8" 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 any issue: Reported-and-tested-by: syzbot+bbc3a11c4da63c1b74d6@syzkaller.appspotmail.com Tested on: commit: 0c473089 bonding: fix register_netdevice() in bond_newlink() git tree: https://github.com/congwang/linux.git net kernel config: https://syzkaller.appspot.com/x/.config?x=dddbcb5a9f4192db dashboard link: https://syzkaller.appspot.com/bug?extid=bbc3a11c4da63c1b74d6 compiler: gcc (GCC) 10.1.0-syz 20200507 Note: testing is done by a robot and is best-effort only.