From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeff Wu Subject: [OOPS]e1000e .ko 1.0.2-k2 Date: Wed, 15 Dec 2010 16:43:03 +0800 Message-ID: <1292402583.2484.25.camel@cephhost> Reply-To: Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit To: Return-path: Received: from [210.22.136.227] ([210.22.136.227]:64390 "EHLO MAIL.TNSOFT.COM.CN" rhost-flags-FAIL-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1750871Ab0LOIl0 (ORCPT ); Wed, 15 Dec 2010 03:41:26 -0500 Sender: netdev-owner@vger.kernel.org List-ID: Hi , iozone test for our distributed file system , we detect a oops(see below ,logs). 1. OS ubuntu 10.04 server x86_64 2. test tool iozone 3. ethernet card driver : e1000e [181174.958159] 24188 total pagecache pages [181174.958161] 21082 pages in swap cache [181174.958162] Swap cache stats: add 118851, delete 97769, find 5970/11916 [181174.958164] Free swap = 3649128kB [181174.958165] Total swap = 3905528kB [181174.967050] 1032192 pages RAM [181174.967052] 43435 pages reserved [181174.967053] 7509 pages shared [181174.967054] 978870 pages non-shared [181174.967056] SLUB: Unable to allocate memory on node -1 (gfp=0x20) [181174.967058] cache: kmalloc-4096, object size: 4096, buffer size: 4096, default order: 3, min order: 0 [181174.967060] node 0: slabs: 670, objs: 1685, free: 0 [181174.967116] swapper: page allocation failure. order:0, mode:0x4020 [181174.967120] Pid: 0, comm: swapper Not tainted 2.6.32-21-server #32-Ubuntu [181174.967121] Call Trace: [181174.967123] [] __alloc_pages_slowpath +0x56e/0x580 [181174.967131] [] __alloc_pages_nodemask+0x171/0x180 [181174.967134] [] alloc_pages_current+0x87/0xd0 [181174.967137] [] new_slab+0x2f7/0x310 [181174.967140] [] __slab_alloc+0x201/0x2d0 [181174.967143] [] ? __netdev_alloc_skb+0x36/0x60 [181174.967146] [] __kmalloc_node_track_caller +0xaf/0x160 [181174.967148] [] ? __netdev_alloc_skb+0x36/0x60 [181174.967150] [] __alloc_skb+0x80/0x190 [181174.967153] [] __netdev_alloc_skb+0x36/0x60 [181174.967162] [] e1000_alloc_rx_buffers+0x2b1/0x320 [e1000e] [181174.967165] [] ? napi_gro_receive+0x39/0x50 [181174.967170] [] e1000_clean_rx_irq+0x1ff/0x460 [e1000e] [181174.967175] [] ? e1000_clean_tx_irq+0x104/0x3a0 [e1000e] [181174.967180] [] e1000_clean+0x7e/0x280 [e1000e] [181174.967182] [] net_rx_action+0x10f/0x250 [181174.967186] [] __do_softirq+0xb7/0x1e0 [181174.967188] [] ? handle_IRQ_event+0x60/0x170 [181174.967192] [] call_softirq+0x1c/0x30 [181174.967194] [] do_softirq+0x65/0xa0 [181174.967196] [] irq_exit+0x85/0x90 [181174.967199] [] do_IRQ+0x75/0xf0 [181174.967202] [] ret_from_intr+0x0/0x11 [181174.967203] [] ? mwait_idle+0x71/0xd0 [181174.967208] [] ? atomic_notifier_call_chain +0x1a/0x20 [181174.967211] [] ? cpu_idle+0xb3/0x110 [181174.967214] [] ? start_secondary+0xa8/0xaa [181174.967216] Mem-Info: [181174.967217] Node 0 DMA per-cpu: [181174.967219] CPU 0: hi: 0, btch: 1 usd: 0 [181174.967221] CPU 1: hi: 0, btch: 1 usd: 0 [181174.967223] CPU 2: hi: 0, btch: 1 usd: 0 [181174.967224] CPU 3: hi: 0, btch: 1 usd: 0 [181174.967225] Node 0 DMA32 per-cpu: [181174.967227] CPU 0: hi: 186, btch: 31 usd: 91 [181174.967229] CPU 1: hi: 186, btch: 31 usd: 30 [181174.967231] CPU 2: hi: 186, btch: 31 usd: 100 [181174.967232] CPU 3: hi: 186, btch: 31 usd: 0 [181174.967233] Node 0 Normal per-cpu: [181174.967235] CPU 0: hi: 186, btch: 31 usd: 31 [181174.967237] CPU 1: hi: 186, btch: 31 usd: 30 [181174.967238] CPU 2: hi: 186, btch: 31 usd: 44 [181174.967240] CPU 3: hi: 186, btch: 31 usd: 5 Jeff .C.P.Wu