Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751968AbbGNOkw (ORCPT ); Tue, 14 Jul 2015 10:40:52 -0400 Received: from mga14.intel.com ([192.55.52.115]:64599 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752304AbbGNOku (ORCPT ); Tue, 14 Jul 2015 10:40:50 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.15,472,1432623600"; d="scan'208";a="764199631" From: "Skidmore, Donald C" To: Xishi Qiu , zhuyj CC: guozhibin 00179312 , Linux MM , Linux NICS , LKML , "e1000-devel@lists.sourceforge.net" Subject: RE: [linux-nics] [E1000-devel] bad pages when up/down network cable Thread-Topic: [linux-nics] [E1000-devel] bad pages when up/down network cable Thread-Index: AQHQvhOTerZgqAv90ES0bzuU6WWwxZ3bJwUAgAADUoD//95TUA== Date: Tue, 14 Jul 2015 14:40:48 +0000 Message-ID: References: <55A4C8F1.4000104@huawei.com> <55A4D55A.2080903@huawei.com> <55A4D823.2090900@huawei.com> In-Reply-To: <55A4D823.2090900@huawei.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.22.254.139] Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from base64 to 8bit by mail.home.local id t6EEeuJ2026028 Content-Length: 4870 Lines: 124 Hey Xishi, You are using a really old driver, our current is 4.1.1 and 3.9 dates to over 3 years ago. We have makes changes to support surprise removal that very well may address this issue. Have you attempted to recreate this failure with the latest out of tree driver? Thanks, -Don > -----Original Message----- > From: linux-nics-bounces@isotope.jf.intel.com [mailto:linux-nics- > bounces@isotope.jf.intel.com] On Behalf Of Xishi Qiu > Sent: Tuesday, July 14, 2015 2:37 AM > To: zhuyj > Cc: guozhibin 00179312; Linux MM; Linux NICS; LKML; e1000- > devel@lists.sourceforge.net > Subject: Re: [linux-nics] [E1000-devel] bad pages when up/down network > cable > > On 2015/7/14 17:24, Xishi Qiu wrote: > > > On 2015/7/14 17:00, zhuyj wrote: > > > >> Do you use the default ixgbe driver? or the ixgbe driver is modified by > you? > >> > > > > Yes，no modify. > > > > Sorry, it is modified by us... > > the driver come from intel，the info： > root:~ # ethtool -i p2p2 > driver: ixgbe > version: 3.9.16-NAPI > firmware-version: 0x18f10001 > bus-info: 0000:04:00.1 > supports-statistics: yes > supports-test: yes > supports-eeprom-access: yes > supports-register-dump: yes > > Thanks, > Xishi Qiu > > > > >> On Tue, Jul 14, 2015 at 4:31 PM, Xishi Qiu > wrote: > >> > >> 1、the host directly link to the storage device，by intel ixgbe NIC; > >> between them, no switch or router. > >> 2、the nic of the storage device suddenly become unused and then OK > >> after a little time, this happened frequency. > >> 3、the host printk a lot of message like these: > >> > >> The kernel is SUSE 3.0.13, use slab, and the following log shows the > >> page still have PG_slab when free_pages(). Does anyone have seen the > >> problem? > >> > >> Jul 9 11:31:36 root kernel: [1042291.977565] BUG: Bad page state in > process swapper pfn:00bf2 > >> Jul 9 11:31:36 root kernel: [1042291.977568] page:ffffea0000029cf0 > count:0 mapcount:0 mapping: (null) index:0x7f6d4f500 > >> Jul 9 11:31:36 root kernel: [1042291.977571] page flags: > 0x40000000000100(slab) // here is the reason > >> Jul 9 11:31:36 root kernel: [1042291.977574] Pid: 0, comm: swapper > Tainted: G B X 3.0.13-0.27-default #1 > >> Jul 9 11:31:36 root kernel: [1042291.977577] Call Trace: > >> Jul 9 11:31:36 root kernel: [1042291.977583] [] > dump_trace+0x75/0x300 > >> Jul 9 11:31:36 root kernel: [1042291.977639] [] > dump_stack+0x69/0x6f > >> Jul 9 11:31:36 root kernel: [1042291.977644] [] > bad_page+0xb1/0x120 > >> Jul 9 11:31:37 root kernel: [1042291.977649] [] > free_pages_prepare+0xe6/0x110 > >> Jul 9 11:31:37 root kernel: [1042291.977654] [] > free_hot_cold_page+0x49/0x1f0 > >> Jul 9 11:31:37 root kernel: [1042291.977660] [] > skb_release_data+0xb4/0xe0 > >> Jul 9 11:31:37 root kernel: [1042291.977665] [] > __kfree_skb+0x9/0x90 > >> Jul 9 11:31:37 root kernel: [1042291.977676] [] > ixgbe_clean_tx_irq+0xa9/0x480 [ixgbe] > >> Jul 9 11:31:37 root kernel: [1042291.977693] [] > ixgbe_poll+0x4b/0x1a0 [ixgbe] > >> Jul 9 11:31:37 root kernel: [1042291.977705] [] > net_rx_action+0x10a/0x2c0 > >> Jul 9 11:31:37 root kernel: [1042291.977711] [] > __do_softirq+0xef/0x220 > >> Jul 9 11:31:37 root kernel: [1042291.977716] [] > call_softirq+0x1c/0x30 > >> Jul 9 11:31:37 root kernel: [1042291.978974] DWARF2 unwinder stuck at > call_softirq+0x1c/0x30 > >> > >> Thanks, > >> Xishi Qiu > >> > >> > >> ------------------------------------------------------------------------------ > >> Don't Limit Your Business. Reach for the Cloud. > >> GigeNET's Cloud Solutions provide you with the tools and support that > >> you need to offload your IT needs and focus on growing your business. > >> Configured For All Businesses. Start Your Cloud Today. > >> https://www.gigenetcloud.com/ > >> _______________________________________________ > >> E1000-devel mailing list > >> E1000-devel@lists.sourceforge.net devel@lists.sourceforge.net> > >> https://lists.sourceforge.net/lists/listinfo/e1000-devel > >> To learn more about Intel® Ethernet, visit > http://communities.intel.com/community/wired > >> > >> > > > > > > > > _______________________________________________ > Linux-nics mailing list > Linux-nics@intel.com ????{.n?+???????+%?????ݶ??w??{.n?+????{??G?????{ay?ʇڙ?,j??f???h?????????z_??(?階?ݢj"???m??????G????????????&???~???iO???z??v?^?m???? ????????I?