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=-1.1 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 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 17939C433DF for ; Tue, 30 Jun 2020 04:02:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DB1E7206BE for ; Tue, 30 Jun 2020 04:02:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="Ky/iwafX" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726302AbgF3ECH (ORCPT ); Tue, 30 Jun 2020 00:02:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41508 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725372AbgF3ECH (ORCPT ); Tue, 30 Jun 2020 00:02:07 -0400 Received: from mail-io1-xd29.google.com (mail-io1-xd29.google.com [IPv6:2607:f8b0:4864:20::d29]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EC1CFC061755; Mon, 29 Jun 2020 21:02:06 -0700 (PDT) Received: by mail-io1-xd29.google.com with SMTP id i25so19609294iog.0; Mon, 29 Jun 2020 21:02:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=yAZduYcEKm4wiOoLB6wnk1hlMRtoPsLgtKlyIvlMUUk=; b=Ky/iwafX+R7dEmWZyZumx6DSeZPlvcCGnf07kA1EqZ2yRSbzaR/LXNRc5U1uI6zusn u+EiYnWG+JuhYHO0o94bpvhUzNWKKrF7/DLfDrkUPzwOLSeo9ub0K3pjFmen8fTDAnVf BZ/TN4WX8DpphcUTFiD08QZ0tz6fE2nt6QR5sJ4dWnSV5WcYPD3s4yzmqO+zOjRDFfbR rSVJjubT2vLGH8HcOSyS+B3DEtSK5lEUj0lUEyb1BqfvDO+KKtQMnebYpm/6+43YLRC7 UuAljR0/KCMeYJJjVxweHH/p4nuPd/bCpjrYrJH8D1BLghuA03ihwrqj03pgBEsTdoqo 9law== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=yAZduYcEKm4wiOoLB6wnk1hlMRtoPsLgtKlyIvlMUUk=; b=pFDbVik1EOo6jRBNO9YWV/EAjhW//MdCJ+HlTOdgnygKq1I7iA4fWAX9/WFdKcN37K qdMYAplBeCTwuANBQaXFvtGZrFozJ5zo0asjqnzWj/n2f9VZ5fNJopaLmP13ok8rOlW7 klSaqIZmWrBSzlC+QSFIJMV3EMozVpoSzIv9vepLuUMesYQth9rKeRefYJC7r7hjhbHx z9GxuF/qEGhf97UCNiECMXh1qBwSkaOMdyUMduJrvuXxN3E3MJrUr+a0R77gUkE3zjrG I4cJKz0010On5eiW50NQP0tiq9PP4FbK2esk6mMfLwtdQzuz4z3K5LGzq/wDaJpZGxLi Jq0Q== X-Gm-Message-State: AOAM533P1El/xfyri5IeUO/4InDy2zG/EQbQVzUMohTWFibERxF/h0ZX /9ou44n3TvuIABI8eevOIL38dh1QmgDamJdRkp4= X-Google-Smtp-Source: ABdhPJzTs4iypkYJ4X1iAIulRzYJC9ZkZD+Cs777rZ1TTCrDJVdQr4rHW6keFvhcH9/GrW+YPSIFYa4tkC2/3uqe5E8= X-Received: by 2002:a5d:9819:: with SMTP id a25mr19269584iol.85.1593489726375; Mon, 29 Jun 2020 21:02:06 -0700 (PDT) MIME-Version: 1.0 References: <00000000000049ea0a05a8ffc126@google.com> In-Reply-To: <00000000000049ea0a05a8ffc126@google.com> From: Cong Wang Date: Mon, 29 Jun 2020 21:01:55 -0700 Message-ID: Subject: Re: KASAN: use-after-free Read in nl8NUM_dump_wpan_phy (2) To: syzbot Cc: Alexander Aring , David Miller , Jakub Kicinski , LKML , linux-wpan@vger.kernel.org, Linux Kernel Network Developers , stefan@datenfreihafen.org, syzkaller-bugs 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 #syz fix: genetlink: get rid of family->attrbuf