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 DC39BC433E1 for ; Tue, 30 Jun 2020 04:00:35 +0000 (UTC) Received: from krantz.zx2c4.com (krantz.zx2c4.com [192.95.5.69]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 88DAD206BE for ; Tue, 30 Jun 2020 04:00:35 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="AST/x2uF" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 88DAD206BE Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=wireguard-bounces@lists.zx2c4.com Received: by krantz.zx2c4.com (ZX2C4 Mail Server) with ESMTP id 6843936d; Tue, 30 Jun 2020 03:40:36 +0000 (UTC) Received: from mail-il1-x12c.google.com (mail-il1-x12c.google.com [2607:f8b0:4864:20::12c]) by krantz.zx2c4.com (ZX2C4 Mail Server) with ESMTPS id b7b71aa3 (TLSv1.3:TLS_AES_256_GCM_SHA384:256:NO) for ; Tue, 30 Jun 2020 03:37:15 +0000 (UTC) Received: by mail-il1-x12c.google.com with SMTP id w9so16437562ilk.13 for ; Mon, 29 Jun 2020 20:56:59 -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=AST/x2uFdAOxU5odRsKWn9WpNVke4VbhSNvdISsxJZV/NpV7Lw4iiX0GXfsPiDW0W4 tUrRjKiSa62sEqDUPqKDwLjTEfwaJIzROaY0JTZ45PFyGziN68HkqYHlZgAWUgmUdiPP HEwGMXZa8wYgmU3U9+2SswTLl2PyLa0FQlbDjmV8uhbQpGuo/BqKXIfX1spkVz3HteSf aRC6y9fpGFIc8J0vnAIUviWUySCHN8LvMWS2m2k9nuQwY4VMIf3in26ljVIjLireNsJu WIj0yyMXzaTLwD3OTnQ4fy40w42oSfRHblfTUWboKc/MMq6uDuGzjrQ141U67NzeFkvi oK9g== 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=D+kXQl8h5gjsbnJCFn7eu0llUrjdJdVl46Q+iz2gEJ1Lqm9tafnNDVJFKSPXpYj7Yw Bj0vT3n1cfKFlK2nitX0sRbjYF6llXrMp7eMRWAE19aRgbekYndEHvgAQ1msjIuA9A3p RTEPOVa/pJYb/ww7pYK8wXVl2+mo80XKA/huKpQ5EZj7k22k6hCNYUIqRpqaY4oze049 vFkZB2i+Ts2m33ndRnCSR8aQDlDVTNRt/iLPfHsQwzlNciiqr42ycCvyAeQK/tDBIHqM 8d3k5kSbL5Swpa8trsjrLqDMf40g+w/lCTviFLnUEZ0ZuaURsbuW0NnN/4Hm/BiHBv0c +E5A== X-Gm-Message-State: AOAM533pE96zAc8L+jQbU8g/+0pfswk2TJNxKvwqfIBDn8yikXs9h2zN HVAaBPzPO/gdnQo3Gd63BWUwyGe0ll8C7ONKVXM= X-Google-Smtp-Source: ABdhPJxliD+RX+5z+ADoRBWAEQRMTYQaVyBjwuy4bcMqOCiNJvHeTGmICJj9i962YuR7HghZ2ecs16GvVbRu0qa8CbI= X-Received: by 2002:a92:bb0b:: with SMTP id w11mr777875ili.238.1593489419280; Mon, 29 Jun 2020 20:56:59 -0700 (PDT) MIME-Version: 1.0 References: <00000000000084cbe605a93bcf78@google.com> In-Reply-To: <00000000000084cbe605a93bcf78@google.com> From: Cong Wang Date: Mon, 29 Jun 2020 20:56:48 -0700 Message-ID: Subject: Re: KASAN: vmalloc-out-of-bounds Read in netdev_name_node_lookup_rcu To: syzbot Cc: "Jason A. Donenfeld" , David Miller , Jakub Kicinski , LKML , Linux Kernel Network Developers , syzkaller-bugs , WireGuard mailing list Content-Type: text/plain; charset="UTF-8" X-Mailman-Approved-At: Tue, 30 Jun 2020 05:40:31 +0200 X-BeenThere: wireguard@lists.zx2c4.com X-Mailman-Version: 2.1.30rc1 Precedence: list List-Id: Development discussion of WireGuard List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: wireguard-bounces@lists.zx2c4.com Sender: "WireGuard" #syz fix: genetlink: get rid of family->attrbuf