From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jakub Kicinski Subject: Re: RCU callback crashes Date: Thu, 21 Dec 2017 08:56:34 -0800 Message-ID: <20171221085634.715bc991@cakuba.netronome.com> References: <20171219175921.7db9b0e1@cakuba.netronome.com> <20171220061118.GB1916@nanopsycho> <20171219222227.402e684a@cakuba.netronome.com> <20171219223404.03786d66@cakuba.netronome.com> <20171220163710.7a5f06e5@cakuba.netronome.com> <20171220164058.2a862e27@cakuba.netronome.com> <20171220164419.42c63ebf@cakuba.netronome.com> <97c5063d-fa28-c02f-2ad7-95a08e8d3cee@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: Cong Wang , Jiri Pirko , "netdev@vger.kernel.org" To: John Fastabend Return-path: Received: from mx4.wp.pl ([212.77.101.12]:39713 "EHLO mx4.wp.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752156AbdLUQ4n (ORCPT ); Thu, 21 Dec 2017 11:56:43 -0500 In-Reply-To: <97c5063d-fa28-c02f-2ad7-95a08e8d3cee@gmail.com> Sender: netdev-owner@vger.kernel.org List-ID: On Thu, 21 Dec 2017 08:26:56 -0800, John Fastabend wrote: > @Jakub, does your test have traffic generator running or just control > path? My theory would be a bit odd if you didn't have traffic, but > something is kicking the dequeue so must be some traffic. It was just control traffic, but it's the first time I've seen it so it may be very unlikely to trigger...