Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752816AbbGOBbE (ORCPT ); Tue, 14 Jul 2015 21:31:04 -0400 Received: from szxga01-in.huawei.com ([58.251.152.64]:40976 "EHLO szxga01-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752672AbbGOBav (ORCPT ); Tue, 14 Jul 2015 21:30:51 -0400 Message-ID: <55A5B7A2.1010202@huawei.com> Date: Wed, 15 Jul 2015 09:30:10 +0800 From: Xishi Qiu User-Agent: Mozilla/5.0 (Windows NT 6.1; rv:12.0) Gecko/20120428 Thunderbird/12.0.1 MIME-Version: 1.0 To: "Skidmore, Donald C" CC: zhuyj , 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 References: <55A4C8F1.4000104@huawei.com> <55A4D55A.2080903@huawei.com> <55A4D823.2090900@huawei.com> In-Reply-To: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit X-Originating-IP: [10.177.25.179] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 5141 Lines: 139 On 2015/7/14 22:40, Skidmore, Donald C wrote: > 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 > Thank you very much, we'll try the latest driver. Thanks, Xishi Qiu > > >> -----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 -- 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/