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=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 9907CC433DF for ; Wed, 22 Jul 2020 22:24:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 71F462071A for ; Wed, 22 Jul 2020 22:24:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726642AbgGVWYI (ORCPT ); Wed, 22 Jul 2020 18:24:08 -0400 Received: from mail-il1-f198.google.com ([209.85.166.198]:35570 "EHLO mail-il1-f198.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726447AbgGVWYI (ORCPT ); Wed, 22 Jul 2020 18:24:08 -0400 Received: by mail-il1-f198.google.com with SMTP id v12so2140435ilg.2 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=Q5SW0qCtHn9kDU94lNa8StSSxuLR+tNcq6myD2NAmDaIvwO1m5wkW/BxbK+ta404Jw 17VB95Mj186MSDOeARFU1BUNh4oQ3a4M9aokARqEL/1G0Yamb1ZE6VTMGFDPmPjvOeEl bGeDQuSTwy0tTXLNkK6MkUgy1NJ8LyOhlQhhkFQv48RmRtPCFKe/YGe9Fa6kLlvHzadv MAazlU7JTo2fw3CvyOaSMv9ZIdUQb8eB8Ufsn6Qc+r7BCawNr6sn9Xune9zTbanrjT0U cv6RrF2ynnTwayfWMSH5g04/XJKRWvYOo7i11064jVnbPoPNhLUOkbdPoxH7CF3yTYJ4 Q5GA== X-Gm-Message-State: AOAM531Q3Hpj/tZalN8xepdCjxCLr+TPBzuWrr1YGFP5mh/ggoT00OAV up6qL4b5vZNdSqIi2EqeyGYrJTWsejsJLL2l0hsvmOCWmSls 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: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@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.