From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Dumazet Subject: Re: (2) (2) (2) (2) [Kernel][NET] Bug report on packet defragmenting Date: Thu, 8 Nov 2018 17:58:59 -0800 Message-ID: <716b4f59-eac1-ba74-c39e-b9918b25b073@gmail.com> References: <1771721f-40fd-0042-b603-5ed763c54378@gmail.com> <91b43bec-cb19-b94b-8ee3-26979e3a19d1@gmail.com> <20181108012927epcms1p47f719c1908da64a378690362901644ee@epcms1p4> <20181108020523epcms1p55a0c28d3e881a079231fe813258602f6@epcms1p5> <20181108041001epcms1p6c83831e3ef0d66b9591c2aca25d5841b@epcms1p6> <8b2209af-1221-f4f5-54e5-d9f5a503373e@gmail.com> <20181108075837epcms1p2747d212aee83ba0df60cc14ffac316aa@epcms1p2> <1181390155.1787604.1541724136242.JavaMail.jboss@ep1ml102> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit To: soukjin.bae@samsung.com, Eric Dumazet , "netdev@vger.kernel.org" Return-path: Received: from mail-pl1-f177.google.com ([209.85.214.177]:45450 "EHLO mail-pl1-f177.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727500AbeKILhZ (ORCPT ); Fri, 9 Nov 2018 06:37:25 -0500 Received: by mail-pl1-f177.google.com with SMTP id o19-v6so157591pll.12 for ; Thu, 08 Nov 2018 17:59:02 -0800 (PST) In-Reply-To: <1181390155.1787604.1541724136242.JavaMail.jboss@ep1ml102> Content-Language: en-US Sender: netdev-owner@vger.kernel.org List-ID: On 11/08/2018 04:42 PM, 배석진 wrote: >> Thanks for testing. >> >> This is not a pristine net-next tree, this dump seems unrelated to the patch ? > > > yes, looks like that. > but only when using your patch, panic came. even right after packet recieving.. > without that, there's no problem except defrag issue. it's odd.. :p > I couldn't more debugging since have other problems. You might need to backport some fixes (check all changes to lib/rhashtable.c )