Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932538Ab1EJOEV (ORCPT ); Tue, 10 May 2011 10:04:21 -0400 Received: from mail-ww0-f44.google.com ([74.125.82.44]:51884 "EHLO mail-ww0-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755738Ab1EJOET (ORCPT ); Tue, 10 May 2011 10:04:19 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:date:message-id:subject:from:to:cc:content-type; b=U8ZQmPS2bfb3ulSgrYiIXE12b2TyJDefDY62utth90htRaxZSoUKC84o9SvEjTK54V QOrrgGY/And+lgDgUdulvRekWDOiMCQG3m4KEDJ+k90DZoZ28K+M0qydlJA7hZb4VbXO /xn5PU1cBiRv0YUptJWSw3dGi/ESQR6YmcLV8= MIME-Version: 1.0 Date: Tue, 10 May 2011 16:04:07 +0200 Message-ID: Subject: Kernel 2.6.38.6 page allocation failure (ixgbe) From: Stefan Majer To: linux-net@vger.kernel.org, linux-kernel@vger.kernel.org Cc: ceph-devel@vger.kernel.org Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 30855 Lines: 632 Hi, im running 4 nodes with ceph on top of btrfs with a dualport Intel X520 10Gb Ethernet Card with the latest 3.3.9 ixgbe driver. during benchmarks i get the following stack. I can easily reproduce this by simply running rados bench from a fast machine using this 4 nodes as ceph cluster. We saw this with stock ixgbe driver from 2.6.38.6 and with the latest 3.3.9 ixgbe. This kernel is tainted because we use fusion-io iodrives as journal devices for btrfs. Any hints to nail this down are welcome. Greetings Stefan Majer May 10 15:26:40 os02 kernel: [ 3652.485219] cosd: page allocation failure. order:2, mode:0x4020 May 10 15:26:40 os02 kernel: [ 3652.485223] kswapd0: page allocation failure. order:2, mode:0x4020 May 10 15:26:40 os02 kernel: [ 3652.485228] Pid: 57, comm: kswapd0 Tainted: P W 2.6.38.6-1.fits.1.el6.x86_64 #1 May 10 15:26:40 os02 kernel: [ 3652.485230] Call Trace: May 10 15:26:40 os02 kernel: [ 3652.485232] [] ? __alloc_pages_nodemask+0x6f7/0x8a0 May 10 15:26:40 os02 kernel: [ 3652.485247] [] ? ip_local_deliver+0x80/0x90 May 10 15:26:40 os02 kernel: [ 3652.485250] cosd: page allocation failure. order:2, mode:0x4020 May 10 15:26:40 os02 kernel: [ 3652.485256] [] ? kmalloc_large_node+0x62/0xb0 May 10 15:26:40 os02 kernel: [ 3652.485259] Pid: 1849, comm: cosd Tainted: P W 2.6.38.6-1.fits.1.el6.x86_64 #1 May 10 15:26:40 os02 kernel: [ 3652.485261] Call Trace: May 10 15:26:40 os02 kernel: [ 3652.485264] [] ? __kmalloc_node_track_caller+0x15b/0x1d0 May 10 15:26:40 os02 kernel: [ 3652.485266] [] ? __netdev_alloc_skb+0x24/0x50 May 10 15:26:40 os02 kernel: [ 3652.485274] [] ? __alloc_pages_nodemask+0x6f7/0x8a0 May 10 15:26:40 os02 kernel: [ 3652.485277] [] ? __alloc_skb+0x83/0x170 May 10 15:26:40 os02 kernel: [ 3652.485281] [] ? ip_local_deliver+0x80/0x90 May 10 15:26:40 os02 kernel: [ 3652.485283] [] ? __netdev_alloc_skb+0x24/0x50 May 10 15:26:40 os02 kernel: [ 3652.485287] [] ? kmalloc_large_node+0x62/0xb0 May 10 15:26:40 os02 kernel: [ 3652.485297] [] ? ixgbe_alloc_rx_buffers+0x9a/0x450 [ixgbe] May 10 15:26:40 os02 kernel: [ 3652.485300] [] ? __kmalloc_node_track_caller+0x15b/0x1d0 May 10 15:26:40 os02 kernel: [ 3652.485305] [] ? swiotlb_map_page+0x0/0x110 May 10 15:26:40 os02 kernel: [ 3652.485308] [] ? __netdev_alloc_skb+0x24/0x50 May 10 15:26:40 os02 kernel: [ 3652.485315] [] ? ixgbe_poll+0x1140/0x1670 [ixgbe] May 10 15:26:40 os02 kernel: [ 3652.485318] [] ? __alloc_skb+0x83/0x170 May 10 15:26:40 os02 kernel: [ 3652.485323] [] ? perf_pmu_enable+0x2b/0x40 May 10 15:26:40 os02 kernel: [ 3652.485326] [] ? __netdev_alloc_skb+0x24/0x50 May 10 15:26:40 os02 kernel: [ 3652.485330] [] ? net_rx_action+0x102/0x2a0 May 10 15:26:40 os02 kernel: [ 3652.485336] [] ? ixgbe_alloc_rx_buffers+0x9a/0x450 [ixgbe] May 10 15:26:40 os02 kernel: [ 3652.485341] [] ? __do_softirq+0xb5/0x210 May 10 15:26:40 os02 kernel: [ 3652.485344] [] ? napi_skb_finish+0x50/0x70 May 10 15:26:40 os02 kernel: [ 3652.485348] [] ? handle_IRQ_event+0x54/0x180 May 10 15:26:40 os02 kernel: [ 3652.485354] [] ? ixgbe_poll+0x1140/0x1670 [ixgbe] May 10 15:26:40 os02 kernel: [ 3652.485357] [] ? __do_softirq+0x12d/0x210 May 10 15:26:40 os02 kernel: [ 3652.485360] [] ? perf_pmu_enable+0x2b/0x40 May 10 15:26:40 os02 kernel: [ 3652.485364] [] ? call_softirq+0x1c/0x30 May 10 15:26:40 os02 kernel: [ 3652.485367] [] ? net_rx_action+0x102/0x2a0 May 10 15:26:40 os02 kernel: [ 3652.485369] [] ? do_softirq+0x65/0xa0 May 10 15:26:40 os02 kernel: [ 3652.485372] [] ? __do_softirq+0xb5/0x210 May 10 15:26:40 os02 kernel: [ 3652.485375] [] ? irq_exit+0x95/0xa0 May 10 15:26:40 os02 kernel: [ 3652.485379] [] ? handle_IRQ_event+0x54/0x180 May 10 15:26:40 os02 kernel: [ 3652.485383] [] ? do_IRQ+0x66/0xe0 May 10 15:26:40 os02 kernel: [ 3652.485386] [] ? __do_softirq+0x12d/0x210 May 10 15:26:40 os02 kernel: [ 3652.485389] [] ? ret_from_intr+0x0/0x15 May 10 15:26:40 os02 kernel: [ 3652.485391] [] ? call_softirq+0x1c/0x30 May 10 15:26:40 os02 kernel: [ 3652.485397] [] ? shrink_inactive_list+0x164/0x460 May 10 15:26:40 os02 kernel: [ 3652.485400] [] ? do_softirq+0x65/0xa0 May 10 15:26:40 os02 kernel: [ 3652.485404] [] ? schedule+0x44c/0xa10 May 10 15:26:40 os02 kernel: [ 3652.485407] [] ? irq_exit+0x95/0xa0 May 10 15:26:40 os02 kernel: [ 3652.485412] [] ? determine_dirtyable_memory+0x1a/0x30 May 10 15:26:40 os02 kernel: [ 3652.485416] [] ? do_IRQ+0x66/0xe0 May 10 15:26:40 os02 kernel: [ 3652.485419] [] ? shrink_zone+0x3d3/0x530 May 10 15:26:40 os02 kernel: [ 3652.485422] [] ? ret_from_intr+0x0/0x15 May 10 15:26:40 os02 kernel: [ 3652.485423] [] ? del_timer_sync+0x3a/0x60 May 10 15:26:40 os02 kernel: [ 3652.485430] [] ? copy_user_generic_string+0x2d/0x40 May 10 15:26:40 os02 kernel: [ 3652.485435] [] ? zone_watermark_ok_safe+0xb5/0xd0 May 10 15:26:40 os02 kernel: [ 3652.485439] [] ? iov_iter_copy_from_user_atomic+0x101/0x170 May 10 15:26:40 os02 kernel: [ 3652.485442] [] ? kswapd+0x889/0xb20 May 10 15:26:40 os02 kernel: [ 3652.485457] [] ? btrfs_copy_from_user+0xcd/0x130 [btrfs] May 10 15:26:40 os02 kernel: [ 3652.485460] [] ? kswapd+0x0/0xb20 May 10 15:26:40 os02 kernel: [ 3652.485472] [] ? __btrfs_buffered_write+0x1a4/0x330 [btrfs] May 10 15:26:40 os02 kernel: [ 3652.485476] [] ? kthread+0x96/0xa0 May 10 15:26:40 os02 kernel: [ 3652.485479] [] ? file_update_time+0x5f/0x170 May 10 15:26:40 os02 kernel: [ 3652.485482] [] ? kernel_thread_helper+0x4/0x10 May 10 15:26:40 os02 kernel: [ 3652.485493] [] ? btrfs_file_aio_write+0x238/0x4e0 [btrfs] May 10 15:26:40 os02 kernel: [ 3652.485496] [] ? kthread+0x0/0xa0 May 10 15:26:40 os02 kernel: [ 3652.485507] [] ? btrfs_file_aio_write+0x0/0x4e0 [btrfs] May 10 15:26:40 os02 kernel: [ 3652.485511] [] ? kernel_thread_helper+0x0/0x10 May 10 15:26:40 os02 kernel: [ 3652.485515] [] ? do_sync_readv_writev+0xd3/0x110 May 10 15:26:40 os02 kernel: [ 3652.485516] Mem-Info: May 10 15:26:40 os02 kernel: [ 3652.485519] [] ? path_put+0x22/0x30 May 10 15:26:40 os02 kernel: [ 3652.485521] Node 0 DMA per-cpu: May 10 15:26:40 os02 kernel: [ 3652.485525] [] ? selinux_file_permission+0xf3/0x150 May 10 15:26:40 os02 kernel: [ 3652.485528] CPU 0: hi: 0, btch: 1 usd: 0 May 10 15:26:40 os02 kernel: [ 3652.485530] CPU 1: hi: 0, btch: 1 usd: 0 May 10 15:26:40 os02 kernel: [ 3652.485534] [] ? security_file_permission+0x23/0x90 May 10 15:26:40 os02 kernel: [ 3652.485535] CPU 2: hi: 0, btch: 1 usd: 0 May 10 15:26:40 os02 kernel: [ 3652.485538] CPU 3: hi: 0, btch: 1 usd: 0 May 10 15:26:40 os02 kernel: [ 3652.485542] [] ? do_readv_writev+0xd4/0x1e0 May 10 15:26:40 os02 kernel: [ 3652.485544] CPU 4: hi: 0, btch: 1 usd: 0 May 10 15:26:40 os02 kernel: [ 3652.485547] CPU 5: hi: 0, btch: 1 usd: 0 May 10 15:26:40 os02 kernel: [ 3652.485550] [] ? mutex_lock+0x31/0x60 May 10 15:26:40 os02 kernel: [ 3652.485552] CPU 6: hi: 0, btch: 1 usd: 0 May 10 15:26:40 os02 kernel: [ 3652.485554] CPU 7: hi: 0, btch: 1 usd: 0 May 10 15:26:40 os02 kernel: [ 3652.485557] [] ? vfs_writev+0x46/0x60 May 10 15:26:40 os02 kernel: [ 3652.485558] Node 0 DMA32 per-cpu: May 10 15:26:40 os02 kernel: [ 3652.485562] [] ? sys_writev+0x51/0xc0 May 10 15:26:40 os02 kernel: [ 3652.485564] CPU 0: hi: 186, btch: 31 usd: 144 May 10 15:26:40 os02 kernel: [ 3652.485567] CPU 1: hi: 186, btch: 31 usd: 198 May 10 15:26:40 os02 kernel: [ 3652.485571] [] ? system_call_fastpath+0x16/0x1b May 10 15:26:40 os02 kernel: [ 3652.485573] CPU 2: hi: 186, btch: 31 usd: 180 May 10 15:26:40 os02 kernel: [ 3652.485574] Mem-Info: May 10 15:26:40 os02 kernel: [ 3652.485576] CPU 3: hi: 186, btch: 31 usd: 171 May 10 15:26:40 os02 kernel: [ 3652.485578] Node 0 CPU 4: hi: 186, btch: 31 usd: 159 May 10 15:26:40 os02 kernel: [ 3652.485581] DMA per-cpu: May 10 15:26:40 os02 kernel: [ 3652.485582] CPU 5: hi: 186, btch: 31 usd: 69 May 10 15:26:40 os02 kernel: [ 3652.485585] CPU 0: hi: 0, btch: 1 usd: 0 May 10 15:26:40 os02 kernel: [ 3652.485587] CPU 6: hi: 186, btch: 31 usd: 180 May 10 15:26:40 os02 kernel: [ 3652.485589] CPU 1: hi: 0, btch: 1 usd: 0 May 10 15:26:40 os02 kernel: [ 3652.485591] CPU 7: hi: 186, btch: 31 usd: 184 May 10 15:26:40 os02 kernel: [ 3652.485593] CPU 2: hi: 0, btch: 1 usd: 0 May 10 15:26:40 os02 kernel: [ 3652.485594] Node 0 CPU 3: hi: 0, btch: 1 usd: 0 May 10 15:26:40 os02 kernel: [ 3652.485597] Normal per-cpu: May 10 15:26:40 os02 kernel: [ 3652.485598] CPU 4: hi: 0, btch: 1 usd: 0 May 10 15:26:40 os02 kernel: [ 3652.485600] CPU 0: hi: 186, btch: 31 usd: 100 May 10 15:26:40 os02 kernel: [ 3652.485602] CPU 5: hi: 0, btch: 1 usd: 0 May 10 15:26:40 os02 kernel: [ 3652.485604] CPU 1: hi: 186, btch: 31 usd: 47 May 10 15:26:40 os02 kernel: [ 3652.485606] CPU 6: hi: 0, btch: 1 usd: 0 May 10 15:26:40 os02 kernel: [ 3652.485608] CPU 2: hi: 186, btch: 31 usd: 168 May 10 15:26:40 os02 kernel: [ 3652.485610] CPU 7: hi: 0, btch: 1 usd: 0 May 10 15:26:40 os02 kernel: [ 3652.485612] CPU 3: hi: 186, btch: 31 usd: 140 May 10 15:26:40 os02 kernel: [ 3652.485614] Node 0 CPU 4: hi: 186, btch: 31 usd: 177 May 10 15:26:40 os02 kernel: [ 3652.485617] DMA32 per-cpu: May 10 15:26:40 os02 kernel: [ 3652.485618] CPU 5: hi: 186, btch: 31 usd: 77 May 10 15:26:40 os02 kernel: [ 3652.485621] CPU 0: hi: 186, btch: 31 usd: 144 May 10 15:26:40 os02 kernel: [ 3652.485623] CPU 6: hi: 186, btch: 31 usd: 168 May 10 15:26:40 os02 kernel: [ 3652.485625] CPU 1: hi: 186, btch: 31 usd: 198 May 10 15:26:40 os02 kernel: [ 3652.485627] CPU 7: hi: 186, btch: 31 usd: 68 May 10 15:26:40 os02 kernel: [ 3652.485629] CPU 2: hi: 186, btch: 31 usd: 180 May 10 15:26:40 os02 kernel: [ 3652.485634] active_anon:255806 inactive_anon:19454 isolated_anon:0 May 10 15:26:40 os02 kernel: [ 3652.485636] active_file:420093 inactive_file:5180559 isolated_file:0 May 10 15:26:40 os02 kernel: [ 3652.485637] unevictable:50582 dirty:314034 writeback:8484 unstable:0 May 10 15:26:40 os02 kernel: [ 3652.485639] free:30074 slab_reclaimable:35739 slab_unreclaimable:13526 May 10 15:26:40 os02 kernel: [ 3652.485641] mapped:3440 shmem:51 pagetables:1342 bounce:0 May 10 15:26:40 os02 kernel: [ 3652.485643] CPU 3: hi: 186, btch: 31 usd: 171 May 10 15:26:40 os02 kernel: [ 3652.485644] Node 0 CPU 4: hi: 186, btch: 31 usd: 159 May 10 15:26:40 os02 kernel: [ 3652.485652] DMA free:15852kB min:12kB low:12kB high:16kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15660kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes May 10 15:26:40 os02 kernel: [ 3652.485659] CPU 5: hi: 186, btch: 31 usd: 69 May 10 15:26:40 os02 kernel: [ 3652.485661] lowmem_reserve[]:CPU 6: hi: 186, btch: 31 usd: 180 May 10 15:26:40 os02 kernel: [ 3652.485663] 0CPU 7: hi: 186, btch: 31 usd: 184 May 10 15:26:40 os02 kernel: [ 3652.485665] 2991Node 0 24201Normal per-cpu: May 10 15:26:40 os02 kernel: [ 3652.485668] 24201CPU 0: hi: 186, btch: 31 usd: 100 May 10 15:26:40 os02 kernel: [ 3652.485671] May 10 15:26:40 os02 kernel: [ 3652.485672] CPU 1: hi: 186, btch: 31 usd: 47 May 10 15:26:40 os02 kernel: [ 3652.485674] Node 0 CPU 2: hi: 186, btch: 31 usd: 168 May 10 15:26:40 os02 kernel: [ 3652.485682] DMA32 free:85748kB min:2460kB low:3072kB high:3688kB active_anon:20480kB inactive_anon:5268kB active_file:151588kB inactive_file:2645188kB unevictable:72kB isolated(anon):0kB isolated(file):0kB present:3063392kB mlocked:0kB dirty:210820kB writeback:0kB mapped:648kB shmem:0kB slab_reclaimable:28400kB slab_unreclaimable:2152kB kernel_stack:520kB pagetables:100kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no May 10 15:26:40 os02 kernel: [ 3652.485690] CPU 3: hi: 186, btch: 31 usd: 140 May 10 15:26:40 os02 kernel: [ 3652.485691] lowmem_reserve[]:CPU 4: hi: 186, btch: 31 usd: 177 May 10 15:26:40 os02 kernel: [ 3652.485693] 0CPU 5: hi: 186, btch: 31 usd: 77 May 10 15:26:40 os02 kernel: [ 3652.485696] 0CPU 6: hi: 186, btch: 31 usd: 168 May 10 15:26:40 os02 kernel: [ 3652.485698] 21210CPU 7: hi: 186, btch: 31 usd: 68 May 10 15:26:40 os02 kernel: [ 3652.485701] 21210active_anon:255806 inactive_anon:19454 isolated_anon:0 May 10 15:26:40 os02 kernel: [ 3652.485705] active_file:420093 inactive_file:5180559 isolated_file:0 May 10 15:26:40 os02 kernel: [ 3652.485706] unevictable:50582 dirty:314034 writeback:8484 unstable:0 May 10 15:26:40 os02 kernel: [ 3652.485707] free:30074 slab_reclaimable:35739 slab_unreclaimable:13526 May 10 15:26:40 os02 kernel: [ 3652.485708] mapped:3440 shmem:51 pagetables:1342 bounce:0 May 10 15:26:40 os02 kernel: [ 3652.485709] May 10 15:26:40 os02 kernel: [ 3652.485710] Node 0 Node 0 DMA free:15852kB min:12kB low:12kB high:16kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15660kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes May 10 15:26:40 os02 kernel: [ 3652.485724] Normal free:18696kB min:17440kB low:21800kB high:26160kB active_anon:1002744kB inactive_anon:72548kB active_file:1528784kB inactive_file:18077048kB unevictable:202256kB isolated(anon):0kB isolated(file):0kB present:21719040kB mlocked:0kB dirty:1045316kB writeback:33936kB mapped:13112kB shmem:204kB slab_reclaimable:114556kB slab_unreclaimable:51952kB kernel_stack:3768kB pagetables:5268kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:32 all_unreclaimable? no May 10 15:26:40 os02 kernel: [ 3652.485731] lowmem_reserve[]:lowmem_reserve[]: 0 0 2991 0 24201 0 24201 0 May 10 15:26:40 os02 kernel: [ 3652.485737] May 10 15:26:40 os02 kernel: [ 3652.485738] Node 0 Node 0 DMA32 free:85748kB min:2460kB low:3072kB high:3688kB active_anon:20480kB inactive_anon:5268kB active_file:151588kB inactive_file:2645188kB unevictable:72kB isolated(anon):0kB isolated(file):0kB present:3063392kB mlocked:0kB dirty:210820kB writeback:0kB mapped:648kB shmem:0kB slab_reclaimable:28400kB slab_unreclaimable:2152kB kernel_stack:520kB pagetables:100kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no May 10 15:26:40 os02 kernel: [ 3652.485747] DMA: lowmem_reserve[]:1*4kB 01*8kB 00*16kB 212101*32kB 212101*64kB May 10 15:26:40 os02 kernel: [ 3652.485754] 1*128kB Node 0 1*256kB Normal free:18696kB min:17440kB low:21800kB high:26160kB active_anon:1002744kB inactive_anon:72548kB active_file:1528784kB inactive_file:18077048kB unevictable:202256kB isolated(anon):0kB isolated(file):0kB present:21719040kB mlocked:0kB dirty:1045316kB writeback:33936kB mapped:13112kB shmem:204kB slab_reclaimable:114556kB slab_unreclaimable:51952kB kernel_stack:3768kB pagetables:5268kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:32 all_unreclaimable? no May 10 15:26:40 os02 kernel: [ 3652.485764] 0*512kB lowmem_reserve[]:1*1024kB 01*2048kB 03*4096kB 0= 15852kB May 10 15:26:40 os02 kernel: [ 3652.485771] 0Node 0 May 10 15:26:40 os02 kernel: [ 3652.485773] DMA32: Node 0 59*4kB DMA: 125*8kB 1*4kB 66*16kB 1*8kB 80*32kB 0*16kB 188*64kB 1*32kB 51*128kB 1*64kB 15*256kB 1*128kB 40*512kB 1*256kB 31*1024kB 0*512kB 1*2048kB 1*1024kB 1*4096kB 1*2048kB = 85620kB May 10 15:26:40 os02 kernel: [ 3652.485789] 3*4096kB Node 0 = 15852kB May 10 15:26:40 os02 kernel: [ 3652.485791] Normal: Node 0 3930*4kB DMA32: 0*8kB 59*4kB 1*16kB 125*8kB 0*32kB 66*16kB 0*64kB 80*32kB 0*128kB 188*64kB 1*256kB 51*128kB 1*512kB 15*256kB 0*1024kB 40*512kB 1*2048kB 31*1024kB 0*4096kB 1*2048kB = 18552kB May 10 15:26:40 os02 kernel: [ 3652.485807] 1*4096kB 5651289 total pagecache pages May 10 15:26:40 os02 kernel: [ 3652.485809] = 85620kB May 10 15:26:40 os02 kernel: [ 3652.485810] 0 pages in swap cache May 10 15:26:40 os02 kernel: [ 3652.485811] Node 0 Swap cache stats: add 0, delete 0, find 0/0 May 10 15:26:40 os02 kernel: [ 3652.485814] Normal: Free swap = 1048572kB May 10 15:26:40 os02 kernel: [ 3652.485815] 3930*4kB Total swap = 1048572kB May 10 15:26:40 os02 kernel: [ 3652.485817] 0*8kB 1*16kB 0*32kB 0*64kB 0*128kB 1*256kB 1*512kB 0*1024kB 1*2048kB 0*4096kB = 18552kB May 10 15:26:40 os02 kernel: [ 3652.485822] 5651289 total pagecache pages May 10 15:26:40 os02 kernel: [ 3652.485823] 0 pages in swap cache May 10 15:26:40 os02 kernel: [ 3652.485824] Swap cache stats: add 0, delete 0, find 0/0 May 10 15:26:40 os02 kernel: [ 3652.485825] Free swap = 1048572kB May 10 15:26:40 os02 kernel: [ 3652.485826] Total swap = 1048572kB May 10 15:26:40 os02 kernel: [ 3652.486439] kworker/0:1: page allocation failure. order:2, mode:0x4020 May 10 15:26:40 os02 kernel: [ 3652.486443] Pid: 0, comm: kworker/0:1 Tainted: P W 2.6.38.6-1.fits.1.el6.x86_64 #1 May 10 15:26:40 os02 kernel: [ 3652.486446] Call Trace: May 10 15:26:40 os02 kernel: [ 3652.486448] [] ? __alloc_pages_nodemask+0x6f7/0x8a0 May 10 15:26:40 os02 kernel: [ 3652.486459] [] ? ip_local_deliver+0x80/0x90 May 10 15:26:40 os02 kernel: [ 3652.486464] [] ? kmalloc_large_node+0x62/0xb0 May 10 15:26:40 os02 kernel: [ 3652.486468] [] ? __kmalloc_node_track_caller+0x15b/0x1d0 May 10 15:26:40 os02 kernel: [ 3652.486473] [] ? __netdev_alloc_skb+0x24/0x50 May 10 15:26:40 os02 kernel: [ 3652.486476] [] ? __alloc_skb+0x83/0x170 May 10 15:26:40 os02 kernel: [ 3652.486479] [] ? __netdev_alloc_skb+0x24/0x50 May 10 15:26:40 os02 kernel: [ 3652.486489] [] ? ixgbe_alloc_rx_buffers+0x9a/0x450 [ixgbe] May 10 15:26:40 os02 kernel: [ 3652.486494] [] ? napi_skb_finish+0x50/0x70 May 10 15:26:40 os02 kernel: [ 3652.486501] [] ? ixgbe_poll+0x1140/0x1670 [ixgbe] May 10 15:26:40 os02 kernel: [ 3652.486506] [] ? sched_clock+0x9/0x10 May 10 15:26:40 os02 kernel: [ 3652.486510] [] ? net_rx_action+0x102/0x2a0 May 10 15:26:40 os02 kernel: [ 3652.486514] [] ? __do_softirq+0xb5/0x210 May 10 15:26:40 os02 kernel: [ 3652.486520] [] ? hrtimer_interrupt+0x134/0x240 May 10 15:26:40 os02 kernel: [ 3652.486523] [] ? call_softirq+0x1c/0x30 May 10 15:26:40 os02 kernel: [ 3652.486526] [] ? do_softirq+0x65/0xa0 May 10 15:26:40 os02 kernel: [ 3652.486529] [] ? irq_exit+0x95/0xa0 May 10 15:26:40 os02 kernel: [ 3652.486533] [] ? smp_apic_timer_interrupt+0x70/0x9b May 10 15:26:40 os02 kernel: [ 3652.486536] [] ? apic_timer_interrupt+0x13/0x20 May 10 15:26:40 os02 kernel: [ 3652.486538] [] ? intel_idle+0xc1/0x120 May 10 15:26:40 os02 kernel: [ 3652.486544] [] ? intel_idle+0xa4/0x120 May 10 15:26:40 os02 kernel: [ 3652.486549] [] ? cpuidle_idle_call+0xb5/0x240 May 10 15:26:40 os02 kernel: [ 3652.486554] [] ? cpu_idle+0xb7/0x110 May 10 15:26:40 os02 kernel: [ 3652.486558] [] ? start_secondary+0x21f/0x221 May 10 15:26:40 os02 kernel: [ 3652.486561] Mem-Info: May 10 15:26:40 os02 kernel: [ 3652.486562] Node 0 DMA per-cpu: May 10 15:26:40 os02 kernel: [ 3652.486564] CPU 0: hi: 0, btch: 1 usd: 0 May 10 15:26:40 os02 kernel: [ 3652.486567] CPU 1: hi: 0, btch: 1 usd: 0 May 10 15:26:40 os02 kernel: [ 3652.486569] CPU 2: hi: 0, btch: 1 usd: 0 May 10 15:26:40 os02 kernel: [ 3652.486571] CPU 3: hi: 0, btch: 1 usd: 0 May 10 15:26:40 os02 kernel: [ 3652.486573] CPU 4: hi: 0, btch: 1 usd: 0 May 10 15:26:40 os02 kernel: [ 3652.486575] CPU 5: hi: 0, btch: 1 usd: 0 May 10 15:26:40 os02 kernel: [ 3652.486578] CPU 6: hi: 0, btch: 1 usd: 0 May 10 15:26:40 os02 kernel: [ 3652.486580] CPU 7: hi: 0, btch: 1 usd: 0 May 10 15:26:40 os02 kernel: [ 3652.486581] Node 0 DMA32 per-cpu: May 10 15:26:40 os02 kernel: [ 3652.486584] CPU 0: hi: 186, btch: 31 usd: 144 May 10 15:26:40 os02 kernel: [ 3652.486586] CPU 1: hi: 186, btch: 31 usd: 198 May 10 15:26:40 os02 kernel: [ 3652.486588] CPU 2: hi: 186, btch: 31 usd: 180 May 10 15:26:40 os02 kernel: [ 3652.486590] CPU 3: hi: 186, btch: 31 usd: 172 May 10 15:26:40 os02 kernel: [ 3652.486593] CPU 4: hi: 186, btch: 31 usd: 159 May 10 15:26:40 os02 kernel: [ 3652.486595] CPU 5: hi: 186, btch: 31 usd: 69 May 10 15:26:40 os02 kernel: [ 3652.486597] CPU 6: hi: 186, btch: 31 usd: 180 May 10 15:26:40 os02 kernel: [ 3652.486599] CPU 7: hi: 186, btch: 31 usd: 184 May 10 15:26:40 os02 kernel: [ 3652.486601] Node 0 Normal per-cpu: May 10 15:26:40 os02 kernel: [ 3652.486603] CPU 0: hi: 186, btch: 31 usd: 162 May 10 15:26:40 os02 kernel: [ 3652.486605] CPU 1: hi: 186, btch: 31 usd: 47 May 10 15:26:40 os02 kernel: [ 3652.486608] CPU 2: hi: 186, btch: 31 usd: 168 May 10 15:26:40 os02 kernel: [ 3652.486610] CPU 3: hi: 186, btch: 31 usd: 141 May 10 15:26:40 os02 kernel: [ 3652.486612] CPU 4: hi: 186, btch: 31 usd: 177 May 10 15:26:40 os02 kernel: [ 3652.486614] CPU 5: hi: 186, btch: 31 usd: 77 May 10 15:26:40 os02 kernel: [ 3652.486616] CPU 6: hi: 186, btch: 31 usd: 168 May 10 15:26:40 os02 kernel: [ 3652.486618] CPU 7: hi: 186, btch: 31 usd: 174 May 10 15:26:40 os02 kernel: [ 3652.486624] active_anon:255806 inactive_anon:19454 isolated_anon:0 May 10 15:26:40 os02 kernel: [ 3652.486625] active_file:420093 inactive_file:5180745 isolated_file:0 May 10 15:26:40 os02 kernel: [ 3652.486627] unevictable:50582 dirty:314470 writeback:8484 unstable:0 May 10 15:26:40 os02 kernel: [ 3652.486628] free:29795 slab_reclaimable:35739 slab_unreclaimable:13526 May 10 15:26:40 os02 kernel: [ 3652.486629] mapped:3440 shmem:51 pagetables:1342 bounce:0 May 10 15:26:40 os02 kernel: [ 3652.486631] Node 0 DMA free:15852kB min:12kB low:12kB high:16kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15660kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes May 10 15:26:40 os02 kernel: [ 3652.486642] lowmem_reserve[]: 0 2991 24201 24201 May 10 15:26:40 os02 kernel: [ 3652.486645] Node 0 DMA32 free:85748kB min:2460kB low:3072kB high:3688kB active_anon:20480kB inactive_anon:5268kB active_file:151588kB inactive_file:2645188kB unevictable:72kB isolated(anon):0kB isolated(file):0kB present:3063392kB mlocked:0kB dirty:210820kB writeback:0kB mapped:648kB shmem:0kB slab_reclaimable:28400kB slab_unreclaimable:2152kB kernel_stack:520kB pagetables:100kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no May 10 15:26:40 os02 kernel: [ 3652.486657] lowmem_reserve[]: 0 0 21210 21210 May 10 15:26:40 os02 kernel: [ 3652.486660] Node 0 Normal free:17580kB min:17440kB low:21800kB high:26160kB active_anon:1002744kB inactive_anon:72548kB active_file:1528784kB inactive_file:18077792kB unevictable:202256kB isolated(anon):0kB isolated(file):0kB present:21719040kB mlocked:0kB dirty:1047060kB writeback:33936kB mapped:13112kB shmem:204kB slab_reclaimable:114556kB slab_unreclaimable:51952kB kernel_stack:3768kB pagetables:5268kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:64 all_unreclaimable? no May 10 15:26:40 os02 kernel: [ 3652.486673] lowmem_reserve[]: 0 0 0 0 May 10 15:26:40 os02 kernel: [ 3652.486675] Node 0 DMA: 1*4kB 1*8kB 0*16kB 1*32kB 1*64kB 1*128kB 1*256kB 0*512kB 1*1024kB 1*2048kB 3*4096kB = 15852kB May 10 15:26:40 os02 kernel: [ 3652.486684] Node 0 DMA32: 59*4kB 125*8kB 66*16kB 80*32kB 188*64kB 51*128kB 15*256kB 40*512kB 31*1024kB 1*2048kB 1*4096kB = 85620kB May 10 15:26:40 os02 kernel: [ 3652.486692] Node 0 Normal: 3705*4kB 12*8kB 16*16kB 4*32kB 1*64kB 0*128kB 1*256kB 1*512kB 0*1024kB 1*2048kB 0*4096kB = 18180kB May 10 15:26:40 os02 kernel: [ 3652.486700] 5651289 total pagecache pages May 10 15:26:40 os02 kernel: [ 3652.486702] 0 pages in swap cache May 10 15:26:40 os02 kernel: [ 3652.486704] Swap cache stats: add 0, delete 0, find 0/0 May 10 15:26:40 os02 kernel: [ 3652.486705] Free swap = 1048572kB May 10 15:26:40 os02 kernel: [ 3652.486707] Total swap = 1048572kB May 10 15:26:40 os02 kernel: [ 3652.562795] 6291440 pages RAM May 10 15:26:40 os02 kernel: [ 3652.562798] 108688 pages reserved May 10 15:26:40 os02 kernel: [ 3652.562799] 5429575 pages shared May 10 15:26:40 os02 kernel: [ 3652.562801] 783596 pages non-shared May 10 15:26:40 os02 kernel: [ 3652.651570] 6291440 pages RAM May 10 15:26:40 os02 kernel: [ 3652.651572] 108688 pages reserved May 10 15:26:40 os02 kernel: [ 3652.651573] 5430055 pages shared May 10 15:26:40 os02 kernel: [ 3652.651575] 782974 pages non-shared May 10 15:26:40 os02 kernel: [ 3652.721553] 6291440 pages RAM May 10 15:26:40 os02 kernel: [ 3652.721555] 108688 pages reserved May 10 15:26:40 os02 kernel: [ 3652.721556] 5430961 pages shared May 10 15:26:40 os02 kernel: [ 3652.721557] 781496 pages non-shared May 10 15:26:40 os02 kernel: [ 3654.349865] Pid: 1846, comm: cosd Tainted: P W 2.6.38.6-1.fits.1.el6.x86_64 #1 May 10 15:26:40 os02 kernel: [ 3654.358792] Call Trace: May 10 15:26:40 os02 kernel: [ 3654.361519] [] ? __alloc_pages_nodemask+0x6f7/0x8a0 May 10 15:26:40 os02 kernel: [ 3654.369495] [] ? ip_local_deliver+0x80/0x90 May 10 15:26:40 os02 kernel: [ 3654.376005] [] ? kmalloc_large_node+0x62/0xb0 May 10 15:26:40 os02 kernel: [ 3654.382703] [] ? __kmalloc_node_track_caller+0x15b/0x1d0 May 10 15:26:40 os02 kernel: [ 3654.390464] [] ? __netdev_alloc_skb+0x24/0x50 May 10 15:26:40 os02 kernel: [ 3654.397163] [] ? __alloc_skb+0x83/0x170 May 10 15:26:40 os02 kernel: [ 3654.403277] [] ? __netdev_alloc_skb+0x24/0x50 May 10 15:26:40 os02 kernel: [ 3654.409970] [] ? ixgbe_alloc_rx_buffers+0x9a/0x450 [ixgbe] May 10 15:26:40 os02 kernel: [ 3654.417926] [] ? swiotlb_map_page+0x0/0x110 May 10 15:26:40 os02 kernel: [ 3654.424432] [] ? ixgbe_poll+0x1140/0x1670 [ixgbe] May 10 15:26:40 os02 kernel: [ 3654.431518] [] ? perf_pmu_enable+0x2b/0x40 May 10 15:26:40 os02 kernel: [ 3654.437924] [] ? net_rx_action+0x102/0x2a0 May 10 15:26:40 os02 kernel: [ 3654.444329] [] ? __do_softirq+0xb5/0x210 May 10 15:26:40 os02 kernel: [ 3654.450541] [] ? handle_IRQ_event+0x54/0x180 May 10 15:26:40 os02 kernel: [ 3654.457138] [] ? __do_softirq+0x12d/0x210 May 10 15:26:40 os02 kernel: [ 3654.463446] [] ? call_softirq+0x1c/0x30 May 10 15:26:40 os02 kernel: [ 3654.469562] [] ? do_softirq+0x65/0xa0 May 10 15:26:40 os02 kernel: [ 3654.475484] [] ? irq_exit+0x95/0xa0 May 10 15:26:40 os02 kernel: [ 3654.481218] [] ? do_IRQ+0x66/0xe0 May 10 15:26:40 os02 kernel: [ 3654.486754] [] ? ret_from_intr+0x0/0x15 May 10 15:26:40 os02 kernel: [ 3654.492867] [] ? __make_request+0x149/0x4c0 May 10 15:26:40 os02 kernel: [ 3654.500061] [] ? __make_request+0x114/0x4c0 May 10 15:26:41 os02 kernel: [ 3654.506565] [] ? generic_make_request+0x2fd/0x5e0 May 10 15:26:41 os02 kernel: [ 3654.513649] [] ? dm_get_live_table+0x4b/0x60 May 10 15:26:41 os02 kernel: [ 3654.520248] [] ? dm_merge_bvec+0xc1/0x140 May 10 15:26:41 os02 kernel: [ 3654.526555] [] ? submit_bio+0x86/0x110 May 10 15:26:41 os02 kernel: [ 3654.532574] [] ? dio_bio_submit+0xbc/0xc0 May 10 15:26:41 os02 kernel: [ 3654.538881] [] ? dio_send_cur_page+0x90/0xc0 May 10 15:26:41 os02 kernel: [ 3654.545478] [] ? submit_page_section+0x65/0x180 May 10 15:26:41 os02 kernel: [ 3654.552370] [] ? __blockdev_direct_IO+0x678/0xb30 May 10 15:26:41 os02 kernel: [ 3654.559454] [] ? security_inode_getsecurity+0x1f/0x30 May 10 15:26:41 os02 kernel: [ 3654.566924] [] ? blkdev_direct_IO+0x57/0x60 May 10 15:26:41 os02 kernel: [ 3654.573414] [] ? blkdev_get_blocks+0x0/0xc0 May 10 15:26:41 os02 kernel: [ 3654.579954] [] ? generic_file_direct_write+0xc2/0x190 May 10 15:26:41 os02 kernel: [ 3654.587424] [] ? file_update_time+0xf6/0x170 May 10 15:26:41 os02 kernel: [ 3654.594025] [] ? __generic_file_aio_write+0x32b/0x460 May 10 15:26:41 os02 kernel: [ 3654.601494] [] ? wake_up_state+0x10/0x20 and so on. -- Stefan Majer -- 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/