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=-5.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS 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 54FBCC3A5A0 for ; Mon, 19 Aug 2019 21:29:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2780922CE8 for ; Mon, 19 Aug 2019 21:29:20 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=netronome-com.20150623.gappssmtp.com header.i=@netronome-com.20150623.gappssmtp.com header.b="vFz2D+ds" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728471AbfHSV3Q (ORCPT ); Mon, 19 Aug 2019 17:29:16 -0400 Received: from mail-qk1-f194.google.com ([209.85.222.194]:40612 "EHLO mail-qk1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728402AbfHSV3Q (ORCPT ); Mon, 19 Aug 2019 17:29:16 -0400 Received: by mail-qk1-f194.google.com with SMTP id s145so2739962qke.7 for ; Mon, 19 Aug 2019 14:29:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=netronome-com.20150623.gappssmtp.com; s=20150623; h=date:from:to:cc:subject:message-id:in-reply-to:references :organization:mime-version:content-transfer-encoding; bh=0l0Pa0ElqK1DZWn0mgQwwfUufG1B6hMxS63646CFTfA=; b=vFz2D+dsGimCQxKLYPtL7kb/5ZcKWdyiABI2FKvG71x0Bt4YfuWuG8RNWUymu7+m63 icUb3o9Hvu2mjZDqcuQyJtpfPz5WuJcFWSV08m2zKHRq/736D558UHD2+TfpavBooYE3 byafPyfYpri+HCXimSPC/s+okyeKn7GYqvUg8KLPFFH9IGtta2DBVXasDP3o7kU+B8yB hK/qkWZIQdl/8ts0c2lDMC2hRpXdo/dkSgNJ1SHd5k1sRjw1okoGZcVA05Lyls1/vxUr mJMEMOnaJPE/nidQWBE9NTNc2+pgrZJlIQ33GP1teo9fmrNqtBtrDfFPTHrzVK1dE2PH /AYQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:in-reply-to :references:organization:mime-version:content-transfer-encoding; bh=0l0Pa0ElqK1DZWn0mgQwwfUufG1B6hMxS63646CFTfA=; b=tUYmFvPMfYSuF4RaNGyWwOgByoUq+x5AednwsvsUQD12mA1AqSr0lV0OU5v9v9bKja ZyQUxnHa4mE9n9yTm95GyTJxe1bABs7ouUHA2pUxNrGx5a1cmA0xLAtFFxb+gi3jzLiw 5V9NXUO3BbD+aIYNkXR3wtpH/ch3h1zGLEF5xKzHx57lb291qX1jHOAW055ZUkCawe0F i/ubHDbYoQUTBBuKIwKFNrU3oKqy5NSQ16Cg25usqUUvPuJcCi7T8p1krt8GrFI+4FWr 3phrSc/jCp/85z5P3Unl0X3VZY5c0YV0oL2x6Nckail2Xhin5TTb0x0f9wN7oq7elvhe dcuQ== X-Gm-Message-State: APjAAAVtOSkVTzeG5rUWjIuVXsCWdvQpzZDl9zB5h3x91KeY5seoR6cr Wivia3mcl7XmgvGNmCCDq5igEA== X-Google-Smtp-Source: APXvYqzTQy/Lr6Ti+E/hIvFy1hXuDHcWSKY1hLZDpyObSYqbHZKCD29b41aVxncBy/HWCPAzxZo3yQ== X-Received: by 2002:a05:620a:10ae:: with SMTP id h14mr7798507qkk.40.1566250155654; Mon, 19 Aug 2019 14:29:15 -0700 (PDT) Received: from cakuba.netronome.com ([66.60.152.14]) by smtp.gmail.com with ESMTPSA id h26sm8387575qta.58.2019.08.19.14.29.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 19 Aug 2019 14:29:15 -0700 (PDT) Date: Mon, 19 Aug 2019 14:29:08 -0700 From: Jakub Kicinski To: syzbot Cc: ast@kernel.org, aviadye@mellanox.com, bhole_prashant_q7@lab.ntt.co.jp, borisp@mellanox.com, daniel@iogearbox.net, davejwatson@fb.com, davem@davemloft.net, john.fastabend@gmail.com, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, netdev@vger.kernel.org, shuah@kernel.org, songliubraving@fb.com, syzkaller-bugs@googlegroups.com Subject: Re: general protection fault in tls_setsockopt Message-ID: <20190819142908.72082c69@cakuba.netronome.com> In-Reply-To: <000000000000d917f4058dd525cf@google.com> References: <000000000000d917f4058dd525cf@google.com> Organization: Netronome Systems, Ltd. MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Tue, 16 Jul 2019 16:58:06 -0700, syzbot wrote: > Hello, > > syzbot found the following crash on: > > HEAD commit: a131c2bf Merge tag 'acpi-5.3-rc1-2' of git://git.kernel.or.. > git tree: net-next > console output: https://syzkaller.appspot.com/x/log.txt?x=1603e9c0600000 > kernel config: https://syzkaller.appspot.com/x/.config?x=8bff73c5ba9e876 > dashboard link: https://syzkaller.appspot.com/bug?extid=23d9570edec63669d890 > compiler: gcc (GCC) 9.0.0 20181231 (experimental) > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=13560870600000 #syz fix: net/tls: partially revert fix transition through disconnect with close