From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@bugzilla.kernel.org Subject: [Bug 60620] guest loses frequently (multiple times per day!) connectivity to network device Date: Tue, 12 Nov 2013 11:09:04 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit To: kvm@vger.kernel.org Return-path: Received: from mail.kernel.org ([198.145.19.201]:60617 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753415Ab3KLLJI (ORCPT ); Tue, 12 Nov 2013 06:09:08 -0500 Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 26B202043C for ; Tue, 12 Nov 2013 11:09:07 +0000 (UTC) Received: from bugzilla2.web.kernel.org (bugzilla2.web.kernel.org [172.20.200.52]) by mail.kernel.org (Postfix) with ESMTP id 96971203F7 for ; Tue, 12 Nov 2013 11:09:04 +0000 (UTC) In-Reply-To: Sender: kvm-owner@vger.kernel.org List-ID: https://bugzilla.kernel.org/show_bug.cgi?id=60620 --- Comment #18 from Folkert van Heusden --- (In reply to Jason Wang from comment #17) > Created attachment 114331 [details] > patch to limit the head length of skb allocated > Would you care to test this patch to see if it solves your problem? I'm not an expert in kernel programming but wouldn't an oversized skb only affect the current incoming packet and not the whole interface stability? Because what I see is that indeed packets get dropped and then after a while communication totally stops and also does not recover anymore (unless I rmmod/modprobe virtio_net). -- You are receiving this mail because: You are watching the assignee of the bug.