From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: samuel@sholland.org Received: from krantz.zx2c4.com (localhost [127.0.0.1]) by krantz.zx2c4.com (ZX2C4 Mail Server) with ESMTP id 5ea57c43 for ; Fri, 17 Feb 2017 04:48:40 +0000 (UTC) Received: from out3-smtp.messagingengine.com (out3-smtp.messagingengine.com [66.111.4.27]) by krantz.zx2c4.com (ZX2C4 Mail Server) with ESMTP id 1830b947 for ; Fri, 17 Feb 2017 04:48:40 +0000 (UTC) Received: from compute5.internal (compute5.nyi.internal [10.202.2.45]) by mailout.nyi.internal (Postfix) with ESMTP id 5FD682094F for ; Thu, 16 Feb 2017 23:48:57 -0500 (EST) Received: from [192.168.1.101] (97-64-215-195.client.mchsi.com [97.64.215.195]) by mail.messagingengine.com (Postfix) with ESMTPA id 0693024377 for ; Thu, 16 Feb 2017 23:48:56 -0500 (EST) Subject: Re: Instability during large transfers To: wireguard@lists.zx2c4.com References: <7a3a5f6d-1eb5-ef32-097e-e24c2f9d2805@sholland.org> From: Samuel Holland Message-ID: <05adeaed-20ff-ce42-b8c6-73bbc55d7021@sholland.org> Date: Thu, 16 Feb 2017 22:48:56 -0600 MIME-Version: 1.0 In-Reply-To: <7a3a5f6d-1eb5-ef32-097e-e24c2f9d2805@sholland.org> Content-Type: multipart/mixed; boundary="------------C5C87425E915515E45EEBA13" List-Id: Development discussion of WireGuard List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , This is a multi-part message in MIME format. --------------C5C87425E915515E45EEBA13 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit On 02/16/17 12:38, Samuel Holland wrote: > I will enable netconsole on the firewall now that I can hopefully > reproduce the panic, but since the networking setup there is rather > complicated (vlans on top of bridges) I'm not sure if I will get all > of the panic messages. Success! I reproduced the panic and got full logs. I ran: $ ssh cat /dev/zero | dd of=/dev/null bs=4096 status=progress 108295966720 bytes (108 GB, 101 GiB) copied, 17437 s, 6.2 MB/s packet_write_wait: Connection to port 22: Broken pipe 26440386+4 records in 26440386+4 records out 108299829248 bytes (108 GB, 101 GiB) copied, 18413 s, 5.9 MB/s Attached is the extended netconsole output from the firewall. 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