From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joseph Salisbury Subject: [REGRESSION][4.13.y][4.14.y][v4.15.y] net: reduce skb_warn_bad_offload() noise Date: Mon, 11 Dec 2017 15:35:34 -0500 Message-ID: <0a352e7b-0404-2f91-206f-099e2376ab9a@canonical.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8BIT Cc: dvyukov@google.com, willemb@google.com, davem@davemloft.net, daniel@iogearbox.net, jakub.kicinski@netronome.com, linux@rasmusvillemoes.dk, john.fastabend@gmail.com, me@tobin.cc, idosch@mellanox.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, gregkh@linuxfoundation.org, stable@vger.kernel.org, 1715609@bugs.launchpad.net To: edumazet@google.com Return-path: Content-Language: en-US Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org Hi Eric, A kernel bug report was opened against Ubuntu [0].  It was found that reverting the following commit resolved this bug: commit b2504a5dbef3305ef41988ad270b0e8ec289331c Author: Eric Dumazet Date:   Tue Jan 31 10:20:32 2017 -0800     net: reduce skb_warn_bad_offload() noise     The regression was introduced as of v4.11-rc1 and still exists in current mainline.     I was hoping to get your feedback, since you are the patch author.  Do you think gathering any additional data will help diagnose this issue, or would it be best to submit a revert request?     This commit did in fact resolve another bug[1], but in the process introduced this regression.    Thanks, Joe [0] http://pad.lv/1715609 [1] http://pad.lv/1705447