Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752905Ab3F2HFE (ORCPT ); Sat, 29 Jun 2013 03:05:04 -0400 Received: from mail-we0-f173.google.com ([74.125.82.173]:58013 "EHLO mail-we0-f173.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751984Ab3F2HFC (ORCPT ); Sat, 29 Jun 2013 03:05:02 -0400 Message-ID: <1372489497.3301.293.camel@edumazet-glaptop> Subject: Re: kernel panic in skb_copy_bits From: Eric Dumazet To: Joe Jin Cc: Frank Blaschka , "David S. Miller" , "linux-kernel@vger.kernel.org" , "netdev@vger.kernel.org" , "zheng.x.li@oracle.com" , Xen Devel , Ian Campbell , Jan Beulich , Stefano Stabellini Date: Sat, 29 Jun 2013 00:04:57 -0700 In-Reply-To: <51CE1E19.3020108@oracle.com> References: <51CBAA48.3080802@oracle.com> <1372311118.3301.214.camel@edumazet-glaptop> <51CD0E67.4000008@oracle.com> <1372402340.3301.229.camel@edumazet-glaptop> <1372412262.3301.251.camel@edumazet-glaptop> <51CE1E19.3020108@oracle.com> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.2.3-0ubuntu6 Content-Transfer-Encoding: 7bit Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 620 Lines: 25 On Sat, 2013-06-29 at 07:36 +0800, Joe Jin wrote: > Hi Eric, > > The patch not fix the issue and panic as same as early I posted: At least it fixes my own panics ;) My test bed was : Launch 24 concurrent "netperf -t UDP_STREAM -H destination -- -m 128" Then on "destination" disconnect the ethernet port. While the link flaps, I got panic in a few seconds. Thanks -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/