Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755379Ab1F0W3D (ORCPT ); Mon, 27 Jun 2011 18:29:03 -0400 Received: from mga09.intel.com ([134.134.136.24]:61692 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754949Ab1F0W2H convert rfc822-to-8bit (ORCPT ); Mon, 27 Jun 2011 18:28:07 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.65,434,1304319600"; d="scan'208";a="20766480" From: "Ronciak, John" To: Justin Piszcz CC: "linux-kernel@vger.kernel.org" , "e1000-devel@lists.sourceforge.net" Subject: RE: [E1000-devel] 2.6.39.2: skb_over_panic: kernel BUG at net/core/skbuff.c:127! Thread-Topic: [E1000-devel] 2.6.39.2: skb_over_panic: kernel BUG at net/core/skbuff.c:127! Thread-Index: AQHMNRh8N28O1KzdmE6ErbnyPfJ37JTRx+4w Date: Mon, 27 Jun 2011 22:28:05 +0000 Message-ID: References: In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.9.131.214] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 8BIT MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2918 Lines: 72 > Hello John, > > Not much actually, just regular cable modem network traffic (was not > even utilizing it heavily), vnstat below: > > eth2 > 18:11 > ^ r > | r r > | r r > | r r > | r r r r > | r r r r r > | r r r r r > | r r r r r r r r > | r r r r r r r r > r > | r r r r r r r r > r > -+------------------------------------------------------------------- > --------> > | 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 > 17 18 > > h rx (KiB) tx (KiB) h rx (KiB) tx (KiB) h rx (KiB) > tx (KiB) > 19 89730 8838 03 11249 620 11 126496 > 9383 > 20 10972 596 04 43551 1729 12 86326 > 6513 > 21 11489 611 05 12159 699 13 47805 > 3863 > 22 12073 630 06 12080 712 14 52322 > 4577 > 23 12153 654 07 11894 710 15 135715 > 8618 > 00 11536 594 08 7392 396 16 75680 > 6181 > 01 11159 560 09 0 0 17 33817 > 3213 > 02 11564 575 10 759 51 18 4315 > 190 > > The most recent crash was at 16:33. > > The system crashed earlier too but I had X running so I couldn't get a > screenshot, there is no serial port on this machine and netconsole does > not work with this type of failure. > > It is unfortunately not reproducible, is there any debugging options > that you would recommend I can enable that will expose this bug? I'm up > for anything at this point. > > All of this may have started when I added a 4-port Intel NIC: > http://www.intel.com/Assets/PDF/prodbrief/323205.pdf > > NIC = Intel Ethernet I340 Server Adatper > > But this is just a guess.. > > Justin. You still didn't tell us what eth interface is on which HW. We need to know that. Do an 'ethtool -i eth2' and the same for each of the other interfaces in the system. The igb driver that is used on the NIC described above is in high use without people reporting this error. Cheers, John -- 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/