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_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 BEC71C433E0 for ; Sat, 27 Jun 2020 05:38:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A8C69206C0 for ; Sat, 27 Jun 2020 05:38:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725975AbgF0FiG (ORCPT ); Sat, 27 Jun 2020 01:38:06 -0400 Received: from mail-il1-f197.google.com ([209.85.166.197]:40990 "EHLO mail-il1-f197.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725861AbgF0FiE (ORCPT ); Sat, 27 Jun 2020 01:38:04 -0400 Received: by mail-il1-f197.google.com with SMTP id k6so7898528ilg.8 for ; Fri, 26 Jun 2020 22:38:03 -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=u9P2EE/S87kAn+TJjavtmwObTBtoebe5eiDhz57fLfc=; b=Uhz8jTbThponVdW17X+D4G7ysZvRfugsQgIiOqm5mnYAb9/SGUyffyV4a+dXximIYL FhA5tr3Vs8EnLu1DaYHPLTzSbftIbLIZbIQT0YJJAs4s+yWuWb4kKNKsuqb8Csf94tlU vbCiELm4UY8zYgT5QBb6PCpoExEX4Ccchy70BmSxvdmLJ7FU6CCPnLXUeQvj0Vki2e2l 2z/11hQxQGFNoSAp5EclcWgS3PzYeFQYpC5umyXSyYKAosgVuDhYThRPmydrC1j/qGL7 HkH75LEjy7JZBnEmufaRr+ur61IQMUv3pEpyaKBLjdVllUv4KzXsuLnhfo6ruQZxo8m0 ULaw== X-Gm-Message-State: AOAM532YQ1zr30IMtwAjHc9u7xdLCjHs0q3kR3eOxPPJMb28mRDL6pl7 EtsrerwMeX1yD6XHXlFkgEnBD5li4JLCDcOx89DBudxaOerJ X-Google-Smtp-Source: ABdhPJzpnDkAp15KnEECPp6xwF/eVMiqJE7Rm/uBR99//bOgu9a1bSEAuZM/ifHXEU678lXhmIQB1koTWBBxMkem4QkFc/IVdVFD MIME-Version: 1.0 X-Received: by 2002:a92:5898:: with SMTP id z24mr6561879ilf.242.1593236283469; Fri, 26 Jun 2020 22:38:03 -0700 (PDT) Date: Fri, 26 Jun 2020 22:38:03 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000b835a205a90a3a11@google.com> Subject: Re: KASAN: use-after-free Read in tipc_nl_node_dump_monitor_peer (2) From: syzbot To: davem@davemloft.net, jmaloy@redhat.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, syzkaller-bugs@googlegroups.com, tipc-discussion@lists.sourceforge.net, xiyou.wangcong@gmail.com, ying.xue@windriver.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 crash: Reported-and-tested-by: syzbot+c96e4dfb32f8987fdeed@syzkaller.appspotmail.com Tested on: commit: 152c6a4d genetlink: get rid of family->attrbuf git tree: https://github.com/congwang/linux.git net kernel config: https://syzkaller.appspot.com/x/.config?x=20c907630cbdbe5 dashboard link: https://syzkaller.appspot.com/bug?extid=c96e4dfb32f8987fdeed compiler: clang version 10.0.0 (https://github.com/llvm/llvm-project/ c2443155a0fb245c8f17f2c1c72b6ea391e86e81) Note: testing is done by a robot and is best-effort only.