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=-0.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS autolearn=ham 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 9E9CBC43381 for ; Sun, 17 Feb 2019 01:47:35 +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 1927521A4A for ; Sun, 17 Feb 2019 01:47:34 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=zx2c4.com header.i=@zx2c4.com header.b="x5I9/JR1" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1927521A4A Authentication-Results: mail.kernel.org; dmarc=pass (p=none dis=none) header.from=zx2c4.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=wireguard-bounces@lists.zx2c4.com Received: from krantz.zx2c4.com (localhost [IPv6:::1]) by krantz.zx2c4.com (ZX2C4 Mail Server) with ESMTP id 061a5b19; Sun, 17 Feb 2019 01:39:20 +0000 (UTC) Received: from krantz.zx2c4.com (localhost [127.0.0.1]) by krantz.zx2c4.com (ZX2C4 Mail Server) with ESMTP id adf42760 for ; Sun, 17 Feb 2019 01:39:18 +0000 (UTC) Received: from frisell.zx2c4.com (frisell.zx2c4.com [192.95.5.64]) by krantz.zx2c4.com (ZX2C4 Mail Server) with ESMTP id 1c3023d9 for ; Sun, 17 Feb 2019 01:39:18 +0000 (UTC) Received: by frisell.zx2c4.com (ZX2C4 Mail Server) with ESMTP id e4216530 for ; Sun, 17 Feb 2019 01:30:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=zx2c4.com; h=mime-version :references:in-reply-to:from:date:message-id:subject:to:cc :content-type; s=mail; bh=4B7HjmZI+PX6HYBXB9q5VyI3o8E=; b=x5I9/J R1Lvc9lk5WhNmkv/lwYaWoK7NgB6gNsX3lET0wgE+4X1cuv2sIuLSv7eDLhaqMEA gwopoloRUvCR8cWHfA06Qv9XDiFnQlwzjr0R8WrtbJNJuzPfnByjt1Z/rIdylTsT 2vLuPSLhZfKJIVdTcPZcf8DszGVt7DPTTW+Gky5MS7hVvneWLikuGcwOWQus7lB4 8+s+g0fDTKM+8gdK08xA5cPQKuvtMsJw5d2mrhMJEBnpyYikWLZbQLa1MpKLS5dI MBttGf0Nh9DHgirmapsuf6T5+RWNmSr0gJ192NaoG/uxW6cj+PPxecLol2Fscq0i uAVRJmT5PHxh2wOg== Received: by frisell.zx2c4.com (ZX2C4 Mail Server) with ESMTPSA id 56faac99 (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256:NO) for ; Sun, 17 Feb 2019 01:30:04 +0000 (UTC) Received: by mail-ot1-f51.google.com with SMTP id n8so22858814otl.6 for ; Sat, 16 Feb 2019 17:47:31 -0800 (PST) X-Gm-Message-State: AHQUAuYpldOeMOkG2K4lUSpN7o23aShDav7mAyagBMS4MWYAL8s3oGra DF8y/P9/Zf6K+Ou347zeWHTxsabOvvWnqpeMFzY= X-Google-Smtp-Source: AHgI3IZbuzFoDmV2bqfhiFF5LmA5l9cofuHG0/EY0nEc6dFdWxS3Kflr/h5LZP6d/b2CxXnBj2A8ntbNldkyQZHvseE= X-Received: by 2002:aca:4f8c:: with SMTP id d134mr10501685oib.74.1550368051318; Sat, 16 Feb 2019 17:47:31 -0800 (PST) MIME-Version: 1.0 References: <71ef4a71-19fe-8d4e-c3a2-f704ad8e8b67@anatoli.ws> In-Reply-To: <71ef4a71-19fe-8d4e-c3a2-f704ad8e8b67@anatoli.ws> From: "Jason A. Donenfeld" Date: Sun, 17 Feb 2019 02:47:20 +0100 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: BUG: unable to handle kernel NULL pointer dereference at .. (linux 3.13) To: Anatoli Cc: WireGuard mailing list X-BeenThere: wireguard@lists.zx2c4.com X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development discussion of WireGuard List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: wireguard-bounces@lists.zx2c4.com Sender: "WireGuard" Hey Anatoli, I just tried reproducing that and wasn't able to, using: root@ubuntu:~# uname -a Linux ubuntu 3.13.0-165-generic #215-Ubuntu SMP Wed Jan 16 11:46:47 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux I updated the system to the latest 14.04 packages, rebooted, and then cut and paste your directions above. Things seemed to go fine. Are you able to reproduce in a fresh environment? Also, could you email the crashing wireguard.ko, so that I can see exactly which instruction corresponds with wg_socket_init+0x13c/0x3f0? Thanks, Jason _______________________________________________ WireGuard mailing list WireGuard@lists.zx2c4.com https://lists.zx2c4.com/mailman/listinfo/wireguard