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 <qiuxi...@huawei.com >> <mailto:qiuxi...@huawei.com>> 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] [<ffffffff810048b5>] >> dump_trace+0x75/0x300 >> Jul 9 11:31:36 root kernel: [1042291.977639] [<ffffffff8143ea0f>] >> dump_stack+0x69/0x6f >> Jul 9 11:31:36 root kernel: [1042291.977644] [<ffffffff810f53a1>] >> bad_page+0xb1/0x120 >> Jul 9 11:31:37 root kernel: [1042291.977649] [<ffffffff810f5926>] >> free_pages_prepare+0xe6/0x110 >> Jul 9 11:31:37 root kernel: [1042291.977654] [<ffffffff810f9259>] >> free_hot_cold_page+0x49/0x1f0 >> Jul 9 11:31:37 root kernel: [1042291.977660] [<ffffffff8137a3b4>] >> skb_release_data+0xb4/0xe0 >> Jul 9 11:31:37 root kernel: [1042291.977665] [<ffffffff81379e79>] >> __kfree_skb+0x9/0x90 >> Jul 9 11:31:37 root kernel: [1042291.977676] [<ffffffffa02784a9>] >> ixgbe_clean_tx_irq+0xa9/0x480 [ixgbe] >> Jul 9 11:31:37 root kernel: [1042291.977693] [<ffffffffa02788cb>] >> ixgbe_poll+0x4b/0x1a0 [ixgbe] >> Jul 9 11:31:37 root kernel: [1042291.977705] [<ffffffff81389c3a>] >> net_rx_action+0x10a/0x2c0 >> Jul 9 11:31:37 root kernel: [1042291.977711] [<ffffffff81060a1f>] >> __do_softirq+0xef/0x220 >> Jul 9 11:31:37 root kernel: [1042291.977716] [<ffffffff8144a8bc>] >> 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 >> <mailto:E1000-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 >> >> > > ------------------------------------------------------------------------------ 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 https://lists.sourceforge.net/lists/listinfo/e1000-devel To learn more about Intel® Ethernet, visit http://communities.intel.com/community/wired
