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=-2.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no 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 DBAADC3A59E for ; Thu, 22 Aug 2019 03:32:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AEC132173E for ; Thu, 22 Aug 2019 03:32:05 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="T4ozXsYl" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730087AbfHVDcB (ORCPT ); Wed, 21 Aug 2019 23:32:01 -0400 Received: from mail-qk1-f171.google.com ([209.85.222.171]:35898 "EHLO mail-qk1-f171.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729135AbfHVDcB (ORCPT ); Wed, 21 Aug 2019 23:32:01 -0400 Received: by mail-qk1-f171.google.com with SMTP id d23so3912181qko.3; Wed, 21 Aug 2019 20:32:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:references:from:message-id:date:user-agent:mime-version :in-reply-to:content-language:content-transfer-encoding; bh=UIoftVC7LBAw37MnDnt/TcuIgjHWo/AAuAOTs4kPi64=; b=T4ozXsYlsqg+FqmlDhDACxtha3DXnmhopkQrh8TtP2IQHmxukmzjU2IorUOb6WnKpc AqCdfYwKkpD+qm7ZT5mG/IcCzh3rw09DiBscZf3aadk7wdzswevNs7cHhUZwTHaW9FTi 5n1wkxRH8gCp4PbiAtJx8VUnS3kukeW64Tp7TzZMsQaSdakAUUDAORBBQ5mqmKaR4vLC uQXG1yCQ25WTRnNxusVgFx+CYfhFd85TsFq2DhYc7Ugc8wn/a/rJGZDhCRHtTBh1/K1v bfcxNhkbJIVovZtYY/2GBhkKgac28H5DFBINg1OC2BysRXQ8etTtD6A6JvoyMSfXlhTu 85bQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=UIoftVC7LBAw37MnDnt/TcuIgjHWo/AAuAOTs4kPi64=; b=o4oaetGs3g/rAakKSLXa48Tvvnmmw0OBiBzzN9856KaSlnMgBgQ6hZe5bfMttsI6kg qEleUTw/WLF0m8akt+9zbUx4thDhMfDGkPTHLZsHWaxcB04M28Czn1roe4EjqmMxIgtH fup5G6H9pxCIA53dDB1gM2b187OttRGM1NUMPnIIsAYDab6ZrmTomQo3Va9ZlwkROWQk 11gTm6yfM6uTzIMuy74eh4t4vhrYa5zh1cbJdC4g7+lpijJYkPmnKQ6gooHkFJ4wciCh Y02auNoEzHDJp/WIbWduAgEJZ647boVPFStVZF2hKWCcDyNoJrvZL06h1wzuVrbtM3+K HdCw== X-Gm-Message-State: APjAAAWpmjW7S2K7WthHQaqU94bkhSdGHN6eVESEwcLzcqpiIvsMS4q2 nBbeNA1cEjDpRVGPFbpe3LU= X-Google-Smtp-Source: APXvYqweYGEq09uXOhH+BQCSSJUCYM+eYQ8nwj9/pPcLK7kpk9M0Gz+m8Q1CkjOzDgP+tLuEX2kNqw== X-Received: by 2002:a37:a10:: with SMTP id 16mr33425377qkk.335.1566444720358; Wed, 21 Aug 2019 20:32:00 -0700 (PDT) Received: from Davids-MacBook-Pro.local ([2604:2000:e8c5:d400:18a2:a8d5:6394:8e1f]) by smtp.googlemail.com with ESMTPSA id h66sm11118817qke.61.2019.08.21.20.31.58 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 21 Aug 2019 20:31:59 -0700 (PDT) Subject: Re: KMSAN: uninit-value in rtm_new_nexthop To: syzbot , davem@davemloft.net, dsahern@kernel.org, glider@google.com, kuznet@ms2.inr.ac.ru, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, syzkaller-bugs@googlegroups.com, yoshfuji@linux-ipv6.org References: <000000000000276f580590a83ac2@google.com> From: David Ahern Message-ID: Date: Wed, 21 Aug 2019 23:31:57 -0400 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 MIME-Version: 1.0 In-Reply-To: <000000000000276f580590a83ac2@google.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On 8/21/19 6:38 PM, syzbot wrote: > ================================================================== > BUG: KMSAN: uninit-value in rtm_to_nh_config net/ipv4/nexthop.c:1317 > [inline] > BUG: KMSAN: uninit-value in rtm_new_nexthop+0x447/0x98e0 > net/ipv4/nexthop.c:1474 I believed this is fixed in net by commit: Author: David Ahern Date: Mon Aug 12 13:07:07 2019 -0700 netlink: Fix nlmsg_parse as a wrapper for strict message parsing