Public bug reported: I get every time this in kernel log and it also happens that the machine don't respond and need to reboot
[791775.774052] kswapd0: page allocation failure: order:0, mode:0x120 [791775.774053] Pid: 22, comm: kswapd0 Not tainted 3.5.0-41-generic #64~precise1-Ubuntu [791775.774054] Call Trace: [791775.774055] <IRQ> [<ffffffff8112dd66>] warn_alloc_failed+0xf6/0x150 [791775.774060] [<ffffffff81040bb5>] ? pvclock_clocksource_read+0x55/0xf0 [791775.774062] [<ffffffff81131bab>] __alloc_pages_nodemask+0x6db/0x930 [791775.774064] [<ffffffff8103486d>] ? lapic_next_event+0x1d/0x30 [791775.774066] [<ffffffff810aa074>] ? clockevents_program_event+0x74/0x100 [791775.774068] [<ffffffff8116ac96>] alloc_pages_current+0xb6/0x120 [791775.774070] [<ffffffff815746ef>] netdev_alloc_frag+0xcf/0x100 [791775.774081] [<ffffffff815747a8>] __netdev_alloc_skb+0x88/0xe0 [791775.774084] [<ffffffff814a5872>] page_to_skb+0x32/0x240 [791775.774086] [<ffffffff814a5d52>] receive_buf+0x62/0x310 [791775.774088] [<ffffffff814a67fd>] virtnet_poll+0xad/0x120 [791775.774090] [<ffffffff81582214>] net_rx_action+0x134/0x240 [791775.774092] [<ffffffff81139851>] ? __remove_mapping+0xa1/0x140 [791775.774094] [<ffffffff8105bc78>] __do_softirq+0xa8/0x210 [791775.774096] [<ffffffff815821f2>] ? net_rx_action+0x112/0x240 [791775.774098] [<ffffffff8169e33e>] ? _raw_spin_lock+0xe/0x20 [791775.774100] [<ffffffff816a7f9c>] call_softirq+0x1c/0x30 [791775.774102] [<ffffffff81016235>] do_softirq+0x65/0xa0 [791775.774104] [<ffffffff8105c05e>] irq_exit+0x8e/0xb0 [791775.774105] [<ffffffff816a8813>] do_IRQ+0x63/0xe0 [791775.774107] [<ffffffff8169e7ea>] common_interrupt+0x6a/0x6a [791775.774108] <EOI> [<ffffffff81139851>] ? __remove_mapping+0xa1/0x140 [791775.774111] [<ffffffff8113ae94>] shrink_page_list+0x4d4/0x5f0 [791775.774113] [<ffffffff8113521d>] ? pagevec_lru_move_fn+0xed/0x110 [791775.774115] [<ffffffff8113b406>] shrink_inactive_list+0x156/0x410 [791775.774117] [<ffffffff8113bb40>] shrink_list+0xe0/0x100 [791775.774119] [<ffffffff8113bc17>] shrink_lruvec+0xb7/0x1c0 [791775.774121] [<ffffffff8113bd95>] shrink_zone+0x75/0xa0 [791775.774122] [<ffffffff8113cfdf>] balance_pgdat+0x57f/0x720 [791775.774125] [<ffffffff8113d2a3>] kswapd+0x123/0x240 [791775.774126] [<ffffffff8113d180>] ? balance_pgdat+0x720/0x720 [791775.774128] [<ffffffff81077e43>] kthread+0x93/0xa0 [791775.774130] [<ffffffff816a7ea4>] kernel_thread_helper+0x4/0x10 [791775.774131] [<ffffffff81077db0>] ? flush_kthread_worker+0xb0/0xb0 [791775.774133] [<ffffffff816a7ea0>] ? gs_change+0x13/0x13 [791775.774133] Mem-Info: [791775.774134] Node 0 DMA per-cpu: [791775.774135] CPU 0: hi: 0, btch: 1 usd: 0 [791775.774136] Node 0 DMA32 per-cpu: [791775.774137] CPU 0: hi: 186, btch: 31 usd: 130 [791775.774139] active_anon:11234 inactive_anon:15093 isolated_anon:0 [791775.774139] active_file:28936 inactive_file:56940 isolated_file:26 [791775.774139] unevictable:0 dirty:3015 writeback:0 unstable:0 [791775.774139] free:754 slab_reclaimable:3885 slab_unreclaimable:2587 [791775.774139] mapped:2147 shmem:86 pagetables:910 bounce:0 [791775.774141] Node 0 DMA free:1980kB min:84kB low:104kB high:124kB active_anon:540kB inactive_anon:668kB active_file:6096kB inactive_file:6208kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15652kB mlocked:0kB dirty:0kB writeback:0kB mapped:32kB shmem:0kB slab_reclaimable:252kB slab_unreclaimable:104kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [791775.774143] lowmem_reserve[]: 0 488 488 488 [791775.774145] Node 0 DMA32 free:1036kB min:2784kB low:3480kB high:4176kB active_anon:44396kB inactive_anon:59704kB active_file:109648kB inactive_file:221552kB unevictable:0kB isolated(anon):0kB isolated(file):104kB present:499960kB mlocked:0kB dirty:12060kB writeback:0kB mapped:8556kB shmem:344kB slab_reclaimable:15288kB slab_unreclaimable:10244kB kernel_stack:848kB pagetables:3640kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:114 all_unreclaimable? no [791775.774148] lowmem_reserve[]: 0 0 0 0 [791775.774149] Node 0 DMA: 1*4kB 1*8kB 1*16kB 1*32kB 0*64kB 1*128kB 1*256kB 1*512kB 1*1024kB 0*2048kB 0*4096kB = 1980kB [791775.774153] Node 0 DMA32: 259*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1036kB [791775.774157] 86229 total pagecache pages [791775.774157] 0 pages in swap cache [791775.774158] Swap cache stats: add 0, delete 0, find 0/0 [791775.774159] Free swap = 523260kB [791775.774160] Total swap = 523260kB [791775.774872] 131054 pages RAM [791775.774873] 5286 pages reserved [791775.774874] 11049 pages shared [791775.774874] 119519 pages non-shared ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: linux-image-3.5.0-41-generic 3.5.0-41.64~precise1 ProcVersionSignature: Ubuntu 3.5.0-41.64~precise1-generic 3.5.7.21 Uname: Linux 3.5.0-41-generic x86_64 AlsaDevices: total 0 crw-rw---T 1 root audio 116, 1 Sep 28 01:07 seq crw-rw---T 1 root audio 116, 33 Sep 28 01:07 timer AplayDevices: Error: [Errno 2] No such file or directory ApportVersion: 2.0.1-0ubuntu17.5 Architecture: amd64 ArecordDevices: Error: [Errno 2] No such file or directory AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: CRDA: Error: [Errno 2] No such file or directory Date: Mon Oct 7 12:00:22 2013 HibernationDevice: RESUME=UUID=78d53783-cade-46ab-80fc-75a5e0021964 InstallationMedia: Ubuntu-Server 12.04.1 LTS "Precise Pangolin" - Release amd64 (20120817.3) Lsusb: Bus 001 Device 002: ID 0627:0001 Adomax Technology Co., Ltd Bus 001 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub MachineType: Bochs Bochs MarkForUpload: True PciMultimedia: ProcEnviron: TERM=screen PATH=(custom, no user) LANG=de_DE.UTF-8 SHELL=/bin/bash ProcFB: 0 EFI VGA ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.5.0-41-generic root=UUID=2ecf5549-62a6-44ed-9557-20f0cd9f1829 ro RelatedPackageVersions: linux-restricted-modules-3.5.0-41-generic N/A linux-backports-modules-3.5.0-41-generic N/A linux-firmware 1.79.6 RfKill: Error: [Errno 2] No such file or directory SourcePackage: linux-lts-quantal UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 01/01/2011 dmi.bios.vendor: Bochs dmi.bios.version: Bochs dmi.chassis.type: 1 dmi.chassis.vendor: Bochs dmi.modalias: dmi:bvnBochs:bvrBochs:bd01/01/2011:svnBochs:pnBochs:pvr:cvnBochs:ct1:cvr: dmi.product.name: Bochs dmi.sys.vendor: Bochs ** Affects: linux-lts-quantal (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug precise qa-kernel-lts-testing -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1236266 Title: kswapd0: page allocation failure To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-lts-quantal/+bug/1236266/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs