From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dave Jones Subject: Re: ipv6: handle -EFAULT from skb_copy_bits Date: Mon, 19 Dec 2016 19:40:13 -0500 Message-ID: <20161220004013.43pcopemc6im32az@codemonkey.org.uk> References: <20161214154729.g4yg4mxcgkvpe5w7@codemonkey.org.uk> <20161217.104120.945262627572958024.davem@davemloft.net> <20161219170320.nnezhql2vj5mrrrp@codemonkey.org.uk> <20161219.144848.736886978545428136.davem@davemloft.net> <20161220003144.omoqyghgdfbxdyuu@codemonkey.org.uk> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: netdev@vger.kernel.org To: David Miller Return-path: Received: from arcturus.aphlor.org ([188.246.204.175]:50886 "EHLO arcturus.aphlor.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753219AbcLTAkT (ORCPT ); Mon, 19 Dec 2016 19:40:19 -0500 Content-Disposition: inline In-Reply-To: <20161220003144.omoqyghgdfbxdyuu@codemonkey.org.uk> Sender: netdev-owner@vger.kernel.org List-ID: On Mon, Dec 19, 2016 at 07:31:44PM -0500, Dave Jones wrote: > Unfortunately, this made no difference. I spent some time today trying > to make a better reproducer, but failed. I'll revisit again tomorrow. > > Maybe I need >1 process/thread to trigger this. That would explain why > I can trigger it with Trinity. scratch that last part, I finally just repro'd it with a single process. Dave