5] [] do_IRQ+0x55/0xc0 [35578.397035] [] ? __remove_hrtimer+0x2f/0xa0 [35578.397035] [] ? lock_hrtimer_base+0x28/0x50 [35578.397035] [] common_interrupt+0x30/0x40 [35578.397035] [] ? serial_pci_guess_board+0x130/0x15f [35578.397035] [] ? disable_local_APIC+0x60/0x90 [35578.397035] [] ? read_hpet+0x13/0x20 [35578.397035] [] ktime_get_ts+0x70/0x110 [35578.397035] [] ? default_spin_lock_flags+0x8/0x10 [35578.397035] [] ? _spin_lock_irqsave+0x2f/0x50 [35578.397035] [] estimate_accuracy+0x28/0xf0 [35578.397035] [] ? free_poll_entry+0x1d/0x20 [35578.397035] [] do_select+0x5f0/0x670 [35578.397035] [] ? determine_dirtyable_memory+0x43/0x70 [35578.397035] [] ? get_dirty_limits+0x1e/0x320 [35578.397035] [] ? __pollwait+0x0/0xe0 [35578.397035] [] ? pollwake+0x0/0x60 [35578.397035] [] ? kmap_atomic_prot+0xd5/0xf0 [35578.397035] [] ? unlock_page+0x46/0x50 [35578.397035] [] ? do_mpage_readpage+0x709/0x730 [35578.397035] [] ? update_curr+0x169/0x2a0 [35578.397035] [] ? sched_clock+0x8/0x10 [35578.397035] [] ? sched_clock_local+0xa5/0x180 [35578.397035] [] ? sched_clock_cpu+0x65/0x160 [35578.397035] [] ? _spin_lock+0xd/0x10 [35578.397035] [] ? __slab_alloc+0x163/0x220 [35578.397035] [] ? sock_alloc_send_pskb+0x152/0x280 [35578.397035] [] ? sock_alloc_send_pskb+0x152/0x280 [35578.397035] [] ? __alloc_skb+0x52/0x130 [35578.397035] [] ? sock_alloc_send_pskb+0x152/0x280 [35578.397035] [] ? default_spin_lock_flags+0x8/0x10 [35578.397035] [] ? _spin_lock_irqsave+0x2f/0x50 [35578.397035] [] ? sock_def_readable+0x19/0x70 [35578.397035] [] ? unix_stream_sendmsg+0x1d5/0x370 [35578.397035] [] ? copy_from_user+0x3d/0x130 [35578.397035] [] core_sys_select+0x14b/0x2a0 [35578.397035] [] ? move_native_irq+0x19/0x50 [35578.397035] [] ? do_sync_write+0xc4/0x100 [35578.397035] [] ? autoremove_wake_function+0x0/0x50 [35578.397035] [] ? ktime_get_ts+0xe5/0x110 [35578.397035] [] ? ktime_get_ts+0xe5/0x110 [35578.397035] [] sys_select+0x31/0xc0 [35578.397035] [] syscall_call+0x7/0xb [35578.397035] Mem-Info: [35578.397035] DMA per-cpu: [35578.397035] CPU 0: hi: 0, btch: 1 usd: 0 [35578.397035] CPU 1: hi: 0, btch: 1 usd: 0 [35578.397035] Normal per-cpu: [35578.397035] CPU 0: hi: 186, btch: 31 usd: 184 [35578.397035] CPU 1: hi: 186, btch: 31 usd: 155 [35578.397035] HighMem per-cpu: [35578.397035] CPU 0: hi: 186, btch: 31 usd: 147 [35578.397035] CPU 1: hi: 186, btch: 31 usd: 72 [35578.397035] active_anon:194117 inactive_anon:61140 isolated_anon:0 [35578.397035] active_file:233742 inactive_file:233749 isolated_file:232 [35578.397035] unevictable:0 dirty:30 writeback:4472 unstable:21051 [35578.397035] free:19207 slab_reclaimable:7984 slab_unreclaimable:5852 [35578.397035] mapped:19813 shmem:5395 pagetables:2712 bounce:0 [35578.397035] DMA free:3488kB min:64kB low:80kB high:96kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15828kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:0kB slab_unreclaimable:1328kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [35578.397035] lowmem_reserve[]: 0 865 3030 3030 [35578.397035] Normal free:72392kB min:3728kB low:4660kB high:5592kB active_anon:52208kB inactive_anon:58380kB active_file:286216kB inactive_file:286424kB unevictable:0kB isolated(anon):0kB isolated(file):928kB present:885944kB mlocked:0kB dirty:24kB writeback:5752kB mapped:20400kB shmem:4344kB slab_reclaimable:31936kB slab_unreclaimable:22080kB kernel_stack:2744kB pagetables:520kB unstable:21856kB bounce:0kB writeback_tmp:0kB pages_scanned:410 all_unreclaimable? no [35578.397035] lowmem_reserve[]: 0 0 17325 17325 [35578.397035] HighMem free:948kB min:512kB low:2844kB high:5176kB active_anon:724260kB inactive_anon:186180kB active_file:648752kB inactive_file:648572kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:2217616kB mlocked:0kB dirty:96kB writeback:12136kB mapped:58852kB shmem:17236kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:10328kB unstable:62348kB bounce:0kB writeback_tmp:0kB pages_scanned:32 all_unreclaimable? no [35578.397035] lowmem_reserve[]: 0 0 0 0 [35578.397035] DMA: 4*4kB 4*8kB 3*16kB 4*32kB 3*64kB 2*128kB 3*256kB 0*512kB 0*1024kB 1*2048kB 0*4096kB = 3488kB [35578.397035] Normal: 12428*4kB 2799*8kB 1*16kB 0*32kB 1*64kB 0*128kB 1*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 72440kB [35578.397035] HighMem: 139*4kB 9*8kB 2*16kB 1*32kB 0*64kB 0*128kB 1*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 948kB [35578.397035] 473167 total pagecache pages [35578.397035] 118 pages in swap cache [35578.397035] Swap cache stats: add 2450, delete 2332, find 0/0 [35578.397035] Free swap = 3209648kB [35578.397035] Total swap = 3219448kB [35578.397035] 786096 pages RAM [35578.397035] 558770 pages HighMem [35578.397035] 12196 pages reserved [35578.397035] 268480 pages shared [35578.397035] 662732 pages non-shared [35583.148083] __ratelimit: 185 callbacks suppressed [35583.148092] swapper: page allocation failure. order:2, mode:0x4020 [35583.148101] Pid: 0, comm: swapper Tainted: P 2.6.32-24-generic #42-Ubuntu [35583.148107] Call Trace: [35583.148120] [] ? printk+0x1d/0x1f [35583.148131] [] __alloc_pages_slowpath+0x46e/0x4a0 [35583.148144] [] ? default_spin_lock_flags+0x8/0x10 [35583.148153] [] __alloc_pages_nodemask+0x13a/0x170 [35583.148162] [] __get_free_pages+0x1c/0x30 [35583.148170] [] __kmalloc_track_caller+0xee/0x170 [35583.148203] [] ? iwl_rx_allocate+0x6e/0x220 [iwlcore] [35583.148215] [] __alloc_skb+0x52/0x130 [35583.148237] [] iwl_rx_allocate+0x6e/0x220 [iwlcore] [35583.148259] [] iwl_rx_replenish_now+0x15/0x20 [iwlcore] [35583.148275] [] iwl_rx_handle+0x23f/0x290 [iwlagn] [35583.148284] [] ? lapic_next_event+0x1b/0x20 [35583.148297] [] iwl_irq_tasklet_legacy+0x18e/0x410 [iwlagn] [35583.148307] [] ? sched_clock+0x8/0x10 [35583.148316] [] ? sched_clock_local+0xa5/0x180 [35583.148326] [] tasklet_action+0xa7/0xb0 [35583.148335] [] __do_softirq+0x98/0x1b0 [35583.148344] [] ? handle_IRQ_event+0x54/0x150 [35583.148353] [] ? move_native_irq+0x19/0x50 [35583.148360] [] do_softirq+0x45/0x50 [35583.148367] [] irq_exit+0x65/0x70 [35583.148376] [] do_IRQ+0x55/0xc0 [35583.148384] [] ? sched_clock_local+0xa5/0x180 [35583.148392] [] common_interrupt+0x30/0x40 [35583.148401] [] ? sys_getrusage+0x2b/0x30 [35583.148411] [] ? acpi_idle_enter_bm+0x26b/0x29a [35583.148421] [] cpuidle_idle_call+0x7a/0x100 [35583.148428] [] cpu_idle+0x94/0xd0 [35583.148438] [] start_secondary+0xc6/0xc8 [35583.148443] Mem-Info: [35583.148447] DMA per-cpu: [35583.148453] CPU 0: hi: 0, btch: 1 usd: 0 [35583.148458] CPU 1: hi: 0, btch: 1 usd: 0 [35583.148463] Normal per-cpu: [35583.148468] CPU 0: hi: 186, btch: 31 usd: 131 [35583.148474] CPU 1: hi: 186, btch: 31 usd: 160 [35583.148478] HighMem per-cpu: [35583.148483] CPU 0: hi: 186, btch: 31 usd: 162 [35583.148488] CPU 1: hi: 186, btch: 31 usd: 33 [35583.148499] active_anon:194173 inactive_anon:61135 isolated_anon:0 [35583.148502] active_file:233805 inactive_file:233872 isolated_file:264 [35583.148505] unevictable:0 dirty:2 writeback:3024 unstable:3538 [35583.148507] free:19301 slab_reclaimable:7952 slab_unreclaimable:5679 [35583.148510] mapped:19813 shmem:5395 pagetables:2712 bounce:0 [35583.148525] DMA free:3488kB min:64kB low:80kB high:96kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15828kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:0kB slab_unreclaimable:1536kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [35583.148537] lowmem_reserve[]: 0 865 3030 3030 [35583.148559] Normal free:73140kB min:3728kB low:4660kB high:5592kB active_anon:52216kB inactive_anon:58380kB active_file:286296kB inactive_file:286792kB unevictable:0kB isolated(anon):0kB isolated(file):928kB present:885944kB mlocked:0kB dirty:4kB writeback:3252kB mapped:20400kB shmem:4344kB slab_reclaimable:31808kB slab_unreclaimable:21180kB kernel_stack:2744kB pagetables:520kB unstable:4428kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [35583.148573] lowmem_reserve[]: 0 0 17325 17325 [35583.148594] HighMem free:576kB min:512kB low:2844kB high:5176kB active_anon:724476kB inactive_anon:186160kB active_file:648924kB inactive_file:648696kB unevictable:0kB isolated(anon):0kB isolated(file):128kB present:2217616kB mlocked:0kB dirty:4kB writeback:8844kB mapped:58852kB shmem:17236kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:10328kB unstable:9724kB bounce:0kB writeback_tmp:0kB pages_scanned:67 all_unreclaimable? no [35583.148608] lowmem_reserve[]: 0 0 0 0 [35583.148618] DMA: 4*4kB 4*8kB 2*16kB 5*32kB 3*64kB 2*128kB 3*256kB 0*512kB 0*1024kB 1*2048kB 0*4096kB = 3504kB [35583.148644] Normal: 12549*4kB 2830*8kB 1*16kB 2*32kB 0*64kB 0*128kB 1*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 73172kB [35583.148670] HighMem: 64*4kB 0*8kB 2*16kB 1*32kB 0*64kB 0*128kB 1*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 576kB [35583.148696] 473405 total pagecache pages [35583.148701] 141 pages in swap cache [35583.148706] Swap cache stats: add 2475, delete 2334, find 0/0 [35583.148711] Free swap = 3209548kB [35583.148715] Total swap = 3219448kB [35583.151914] 786096 pages RAM [35583.151914] 558770 pages HighMem [35583.151914] 12196 pages reserved [35583.151914] 249489 pages shared [35583.151914] 681706 pages non-shared [35583.171980] syslog-ng: page allocation failure. order:2, mode:0x4020 [35583.171984] Pid: 1240, comm: syslog-ng Tainted: P 2.6.32-24-generic #42-Ubuntu [35583.171986] Call Trace: [35583.171992] [] ? printk+0x1d/0x1f [35583.171997] [] __alloc_pages_slowpath+0x46e/0x4a0 [35583.172001] [] ? default_spin_lock_flags+0x8/0x10 [35583.172004] [] __alloc_pages_nodemask+0x13a/0x170 [35583.172007] [] __get_free_pages+0x1c/0x30 [35583.172010] [] __kmalloc_track_caller+0xee/0x170 [35583.172026] [] ? iwl_rx_allocate+0x6e/0x220 [iwlcore] [35583.172031] [] __alloc_skb+0x52/0x130 [35583.172039] [] iwl_rx_allocate+0x6e/0x220 [iwlcore] [35583.172047] [] iwl_rx_replenish_now+0x15/0x20 [iwlcore] [35583.172053] [] iwl_rx_handle+0x23f/0x290 [iwlagn] [35583.172058] [] iwl_irq_tasklet_legacy+0x18e/0x410 [iwlagn] [35583.172061] [] ? cp_new_stat64+0xe3/0x100 [35583.172066] [] tasklet_action+0xa7/0xb0 [35583.172069] [] __do_softirq+0x98/0x1b0 [35583.172073] [] ? handle_IRQ_event+0x54/0x150 [35583.172076] [] ? move_native_irq+0x19/0x50 [35583.172079] [] do_softirq+0x45/0x50 [35583.172081] [] irq_exit+0x65/0x70 [35583.172084] [] do_IRQ+0x55/0xc0 [35583.172087] [] common_interrupt+0x30/0x40 [35583.172089] Mem-Info: [35583.172091] DMA per-cpu: [35583.172093] CPU 0: hi: 0, btch: 1 usd: 0 [35583.172094] CPU 1: hi: 0, btch: 1 usd: 0 [35583.172096] Normal per-cpu: [35583.172097] CPU 0: hi: 186, btch: 31 usd: 131 [35583.172099] CPU 1: hi: 186, btch: 31 usd: 159 [35583.172101] HighMem per-cpu: [35583.172102] CPU 0: hi: 186, btch: 31 usd: 162 [35583.172104] CPU 1: hi: 186, btch: 31 usd: 25 [35583.172108] active_anon:194173 inactive_anon:61135 isolated_anon:0 [35583.172108] active_file:233805 inactive_file:233872 isolated_file:264 [35583.172109] unevictable:0 dirty:2 writeback:3024 unstable:3538 [35583.172110] free:19301 slab_reclaimable:7952 slab_unreclaimable:5679 [35583.172111] mapped:19813 shmem:5395 pagetables:2712 bounce:0 [35583.172116] DMA free:3488kB min:64kB low:80kB high:96kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15828kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:0kB slab_unreclaimable:1536kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [35583.172120] lowmem_reserve[]: 0 865 3030 3030 [35583.172127] Normal free:73140kB min:3728kB low:4660kB high:5592kB active_anon:52216kB inactive_anon:58380kB active_file:286296kB inactive_file:286792kB unevictable:0kB isolated(anon):0kB isolated(file):928kB present:885944kB mlocked:0kB dirty:4kB writeback:3252kB mapped:20400kB shmem:4344kB slab_reclaimable:31808kB slab_unreclaimable:21180kB kernel_stack:2744kB pagetables:520kB unstable:4428kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [35583.172132] lowmem_reserve[]: 0 0 17325 17325 [35583.172138] HighMem free:576kB min:512kB low:2844kB high:5176kB active_anon:724476kB inactive_anon:186160kB active_file:648924kB inactive_file:648696kB unevictable:0kB isolated(anon):0kB isolated(file):128kB present:2217616kB mlocked:0kB dirty:4kB writeback:8844kB mapped:58852kB shmem:17236kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:10328kB unstable:9724kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [35583.172143] lowmem_reserve[]: 0 0 0 0 [35583.172146] DMA: 4*4kB 4*8kB 3*16kB 4*32kB 3*64kB 2*128kB 3*256kB 0*512kB 0*1024kB 1*2048kB 0*4096kB = 3488kB [35583.172155] Normal: 12549*4kB 2830*8kB 1*16kB 0*32kB 1*64kB 0*128kB 1*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 73172kB [35583.172164] HighMem: 64*4kB 0*8kB 2*16kB 1*32kB 0*64kB 0*128kB 1*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 576kB [35583.172172] 473405 total pagecache pages [35583.172173] 141 pages in swap cache [35583.172175] Swap cache stats: add 2475, delete 2334, find 0/0 [35583.172177] Free swap = 3209548kB [35583.172178] Total swap = 3219448kB [35583.174995] 786096 pages RAM [35583.174995] 558770 pages HighMem [35583.174995] 12196 pages reserved [35583.174995] 249504 pages shared [35583.174995] 681708 pages non-shared [35583.198983] swapper: page allocation failure. order:2, mode:0x4020 [35583.198987] Pid: 0, comm: swapper Tainted: P 2.6.32-24-generic #42-Ubuntu [35583.198989] Call Trace: [35583.198995] [] ? printk+0x1d/0x1f [35583.198999] [] __alloc_pages_slowpath+0x46e/0x4a0 [35583.199004] [] ? default_spin_lock_flags+0x8/0x10 [35583.199006] [] __alloc_pages_nodemask+0x13a/0x170 [35583.199009] [] __get_free_pages+0x1c/0x30 [35583.199012] [] __kmalloc_track_caller+0xee/0x170 [35583.199027] [] ? iwl_rx_allocate+0x6e/0x220 [iwlcore] [35583.199031] [] __alloc_skb+0x52/0x130 [35583.199039] [] iwl_rx_allocate+0x6e/0x220 [iwlcore] [35583.199047] [] iwl_rx_replenish_now+0x15/0x20 [iwlcore] [35583.199059] [] iwl_rx_handle+0x23f/0x290 [iwlagn] [35583.199063] [] iwl_irq_tasklet_legacy+0x18e/0x410 [iwlagn] [35583.199066] [] ? sched_clock+0x8/0x10 [35583.199069] [] ? sched_clock_local+0xa5/0x180 [35583.199073] [] tasklet_action+0xa7/0xb0 [35583.199075] [] __do_softirq+0x98/0x1b0 [35583.199079] [] ? handle_IRQ_event+0x54/0x150 [35583.199081] [] ? move_native_irq+0x19/0x50 [35583.199084] [] do_softirq+0x45/0x50 [35583.199086] [] irq_exit+0x65/0x70 [35583.199089] [] do_IRQ+0x55/0xc0 [35583.199091] [] ? sched_clock_local+0xa5/0x180 [35583.199094] [] common_interrupt+0x30/0x40 [35583.199097] [] ? sys_getrusage+0x2b/0x30 [35583.199100] [] ? acpi_idle_enter_bm+0x26b/0x29a [35583.199103] [] cpuidle_idle_call+0x7a/0x100 [35583.199105] [] cpu_idle+0x94/0xd0 [35583.199108] [] start_secondary+0xc6/0xc8 [35583.199110] Mem-Info: [35583.199112] DMA per-cpu: [35583.199113] CPU 0: hi: 0, btch: 1 usd: 0 [35583.199115] CPU 1: hi: 0, btch: 1 usd: 0 [35583.199116] Normal per-cpu: [35583.199118] CPU 0: hi: 186, btch: 31 usd: 131 [35583.199119] CPU 1: hi: 186, btch: 31 usd: 158 [35583.199121] HighMem per-cpu: [35583.199122] CPU 0: hi: 186, btch: 31 usd: 162 [35583.199124] CPU 1: hi: 186, btch: 31 usd: 5 [35583.199127] active_anon:194173 inactive_anon:61135 isolated_anon:0 [35583.199128] active_file:233805 inactive_file:233872 isolated_file:264 [35583.199129] unevictable:0 dirty:2 writeback:2999 unstable:3538 [35583.199129] free:19301 slab_reclaimable:7952 slab_unreclaimable:5679 [35583.199130] mapped:19813 shmem:5395 pagetables:2712 bounce:0 [35583.199135] DMA free:3488kB min:64kB low:80kB high:96kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15828kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:0kB slab_unreclaimable:1536kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [35583.199139] lowmem_reserve[]: 0 865 3030 3030 [35583.199145] Normal free:73140kB min:3728kB low:4660kB high:5592kB active_anon:52216kB inactive_anon:58380kB active_file:286296kB inactive_file:286792kB unevictable:0kB isolated(anon):0kB isolated(file):928kB present:885944kB mlocked:0kB dirty:4kB writeback:3152kB mapped:20400kB shmem:4344kB slab_reclaimable:31808kB slab_unreclaimable:21180kB kernel_stack:2744kB pagetables:520kB unstable:4428kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [35583.199149] lowmem_reserve[]: 0 0 17325 17325 [35583.199156] HighMem free:576kB min:512kB low:2844kB high:5176kB active_anon:724476kB inactive_anon:186160kB active_file:648924kB inactive_file:648696kB unevictable:0kB isolated(anon):0kB isolated(file):128kB present:2217616kB mlocked:0kB dirty:4kB writeback:8844kB mapped:58852kB shmem:17236kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:10328kB unstable:9724kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [35583.199160] lowmem_reserve[]: 0 0 0 0 [35583.199163] DMA: 4*4kB 4*8kB 3*16kB 4*32kB 3*64kB 2*128kB 3*256kB 0*512kB 0*1024kB 1*2048kB 0*4096kB = 3488kB [35583.199171] Normal: 12549*4kB 2830*8kB 1*16kB 1*32kB 0*64kB 0*128kB 1*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 73140kB [35583.199178] HighMem: 64*4kB 0*8kB 2*16kB 1*32kB 0*64kB 0*128kB 1*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 576kB [35583.199186] 473405 total pagecache pages [35583.199187] 141 pages in swap cache [35583.199189] Swap cache stats: add 2475, delete 2334, find 0/0 [35583.199191] Free swap = 3209548kB [35583.199192] Total swap = 3219448kB [35583.202877] 786096 pages RAM [35583.202877] 558770 pages HighMem [35583.202877] 12196 pages reserved [35583.202877] 249522 pages shared [35583.202877] 681717 pages non-shared [35583.223411] swapper: page allocation failure. order:2, mode:0x4020 [35583.223414] Pid: 0, comm: swapper Tainted: P 2.6.32-24-generic #42-Ubuntu [35583.223416] Call Trace: [35583.223422] [] ? printk+0x1d/0x1f [35583.223426] [] __alloc_pages_slowpath+0x46e/0x4a0 [35583.223431] [] ? default_spin_lock_flags+0x8/0x10 [35583.223433] [] __alloc_pages_nodemask+0x13a/0x170 [35583.223436] [] __get_free_pages+0x1c/0x30 [35583.223439] [] __kmalloc_track_caller+0xee/0x170 [35583.223452] [] ? iwl_rx_allocate+0x6e/0x220 [iwlcore] [35583.223456] [] __alloc_skb+0x52/0x130 [35583.223465] [] iwl_rx_allocate+0x6e/0x220 [iwlcore] [35583.223472] [] iwl_rx_replenish_now+0x15/0x20 [iwlcore] [35583.223478] [] iwl_rx_handle+0x23f/0x290 [iwlagn] [35583.223481] [] ? lapic_next_event+0x1b/0x20 [35583.223486] [] iwl_irq_tasklet_legacy+0x18e/0x410 [iwlagn] [35583.223489] [] ? sched_clock+0x8/0x10 [35583.223492] [] ? sched_clock_local+0xa5/0x180 [35583.223496] [] tasklet_action+0xa7/0xb0 [35583.223499] [] __do_softirq+0x98/0x1b0 [35583.223502] [] ? handle_IRQ_event+0x54/0x150 [35583.223511] [] ? move_native_irq+0x19/0x50 [35583.223513] [] do_softirq+0x45/0x50 [35583.223515] [] irq_exit+0x65/0x70 [35583.223518] [] do_IRQ+0x55/0xc0 [35583.223520] [] ? sched_clock_local+0xa5/0x180 [35583.223530] [] common_interrupt+0x30/0x40 [35583.223533] [] ? sys_getrusage+0x2b/0x30 [35583.223537] [] ? acpi_idle_enter_bm+0x26b/0x29a [35583.223540] [] cpuidle_idle_call+0x7a/0x100 [35583.223543] [] cpu_idle+0x94/0xd0 [35583.223546] [] start_secondary+0xc6/0xc8 [35583.223548] Mem-Info: [35583.223549] DMA per-cpu: [35583.223551] CPU 0: hi: 0, btch: 1 usd: 0 [35583.223553] CPU 1: hi: 0, btch: 1 usd: 0 [35583.223554] Normal per-cpu: [35583.223556] CPU 0: hi: 186, btch: 31 usd: 131 [35583.223558] CPU 1: hi: 186, btch: 31 usd: 158 [35583.223559] HighMem per-cpu: [35583.223561] CPU 0: hi: 186, btch: 31 usd: 145 [35583.223563] CPU 1: hi: 186, btch: 31 usd: 5 [35583.223566] active_anon:194173 inactive_anon:61135 isolated_anon:0 [35583.223567] active_file:233805 inactive_file:233872 isolated_file:264 [35583.223568] unevictable:0 dirty:2 writeback:2999 unstable:3538 [35583.223569] free:19301 slab_reclaimable:7952 slab_unreclaimable:5679 [35583.223570] mapped:19813 shmem:5395 pagetables:2712 bounce:0 [35583.223575] DMA free:3488kB min:64kB low:80kB high:96kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15828kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:0kB slab_unreclaimable:1536kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [35583.223579] lowmem_reserve[]: 0 865 3030 3030 [35583.223586] Normal free:73140kB min:3728kB low:4660kB high:5592kB active_anon:52216kB inactive_anon:58380kB active_file:286296kB inactive_file:286792kB unevictable:0kB isolated(anon):0kB isolated(file):928kB present:885944kB mlocked:0kB dirty:4kB writeback:3152kB mapped:20400kB shmem:4344kB slab_reclaimable:31808kB slab_unreclaimable:21180kB kernel_stack:2744kB pagetables:520kB unstable:4428kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [35583.223590] lowmem_reserve[]: 0 0 17325 17325 [35583.223597] HighMem free:576kB min:512kB low:2844kB high:5176kB active_anon:724476kB inactive_anon:186160kB active_file:648924kB inactive_file:648696kB unevictable:0kB isolated(anon):0kB isolated(file):128kB present:2217616kB mlocked:0kB dirty:4kB writeback:8844kB mapped:58852kB shmem:17236kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:10328kB unstable:9724kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [35583.223601] lowmem_reserve[]: 0 0 0 0 [35583.223605] DMA: 4*4kB 4*8kB 2*16kB 5*32kB 3*64kB 2*128kB 3*256kB 0*512kB 0*1024kB 1*2048kB 0*4096kB = 3504kB [35583.223613] Normal: 12549*4kB 2830*8kB 3*16kB 1*32kB 0*64kB 0*128kB 1*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 73172kB [35583.223622] HighMem: 64*4kB 0*8kB 2*16kB 1*32kB 0*64kB 0*128kB 1*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 576kB [35583.223630] 473405 total pagecache pages [35583.223632] 141 pages in swap cache [35583.223633] Swap cache stats: add 2475, delete 2334, find 0/0 [35583.223635] Free swap = 3209548kB [35583.223636] Total swap = 3219448kB [35583.227329] 786096 pages RAM [35583.227329] 558770 pages HighMem [35583.227329] 12196 pages reserved [35583.227329] 249549 pages shared [35583.227329] 681705 pages non-shared [35583.246240] swapper: page allocation failure. order:2, mode:0x4020 [35583.246244] Pid: 0, comm: swapper Tainted: P 2.6.32-24-generic #42-Ubuntu [35583.246245] Call Trace: [35583.246251] [] ? printk+0x1d/0x1f [35583.246255] [] __alloc_pages_slowpath+0x46e/0x4a0 [35583.246259] [] ? default_spin_lock_flags+0x8/0x10 [35583.246262] [] __alloc_pages_nodemask+0x13a/0x170 [35583.246264] [] __get_free_pages+0x1c/0x30 [35583.246267] [] __kmalloc_track_caller+0xee/0x170 [35583.246280] [] ? iwl_rx_allocate+0x6e/0x220 [iwlcore] [35583.246284] [] __alloc_skb+0x52/0x130 [35583.246292] [] iwl_rx_allocate+0x6e/0x220 [iwlcore] [35583.246299] [] iwl_rx_replenish_now+0x15/0x20 [iwlcore] [35583.246304] [] iwl_rx_handle+0x23f/0x290 [iwlagn] [35583.246308] [] iwl_irq_tasklet_legacy+0x18e/0x410 [iwlagn] [35583.246312] [] ? update_wall_time+0x26/0x6c0 [35583.246315] [] tasklet_action+0xa7/0xb0 [35583.246318] [] __do_softirq+0x98/0x1b0 [35583.246321] [] ? handle_IRQ_event+0x54/0x150 [35583.246324] [] ? do_timer+0x20/0x30 [35583.246326] [] ? move_native_irq+0x19/0x50 [35583.246329] [] do_softirq+0x45/0x50 [35583.246331] [] irq_exit+0x65/0x70 [35583.246334] [] do_IRQ+0x55/0xc0 [35583.246336] [] ? sched_clock_local+0xa5/0x180 [35583.246339] [] common_interrupt+0x30/0x40 [35583.246342] [] ? sys_getrusage+0x2b/0x30 [35583.246345] [] ? acpi_idle_enter_bm+0x26b/0x29a [35583.246348] [] cpuidle_idle_call+0x7a/0x100 [35583.246350] [] cpu_idle+0x94/0xd0 [35583.246353] [] start_secondary+0xc6/0xc8 [35583.246355] Mem-Info: [35583.246356] DMA per-cpu: [35583.246358] CPU 0: hi: 0, btch: 1 usd: 0 [35583.246359] CPU 1: hi: 0, btch: 1 usd: 0 [35583.246361] Normal per-cpu: [35583.246362] CPU 0: hi: 186, btch: 31 usd: 131 [35583.246364] CPU 1: hi: 186, btch: 31 usd: 158 [35583.246365] HighMem per-cpu: [35583.246366] CPU 0: hi: 186, btch: 31 usd: 128 [35583.246368] CPU 1: hi: 186, btch: 31 usd: 5 [35583.246371] active_anon:194173 inactive_anon:61135 isolated_anon:0 [35583.246372] active_file:233805 inactive_file:233872 isolated_file:264 [35583.246373] unevictable:0 dirty:2 writeback:2999 unstable:3538 [35583.246373] free:19301 slab_reclaimable:7952 slab_unreclaimable:5679 [35583.246374] mapped:19813 shmem:5395 pagetables:2712 bounce:0 [35583.246379] DMA free:3488kB min:64kB low:80kB high:96kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15828kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:0kB slab_unreclaimable:1536kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [35583.246382] lowmem_reserve[]: 0 865 3030 3030 [35583.246389] Normal free:73140kB min:3728kB low:4660kB high:5592kB active_anon:52216kB inactive_anon:58380kB active_file:286296kB inactive_file:286792kB unevictable:0kB isolated(anon):0kB isolated(file):928kB present:885944kB mlocked:0kB dirty:4kB writeback:3152kB mapped:20400kB shmem:4344kB slab_reclaimable:31808kB slab_unreclaimable:21180kB kernel_stack:2744kB pagetables:520kB unstable:4428kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [35583.246393] lowmem_reserve[]: 0 0 17325 17325 [35583.246399] HighMem free:576kB min:512kB low:2844kB high:5176kB active_anon:724476kB inactive_anon:186160kB active_file:648924kB inactive_file:648696kB unevictable:0kB isolated(anon):0kB isolated(file):128kB present:2217616kB mlocked:0kB dirty:4kB writeback:8844kB mapped:58852kB shmem:17236kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:10328kB unstable:9724kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [35583.246403] lowmem_reserve[]: 0 0 0 0 [35583.246406] DMA: 4*4kB 4*8kB 3*16kB 4*32kB 3*64kB 2*128kB 3*256kB 0*512kB 0*1024kB 1*2048kB 0*4096kB = 3488kB [35583.246414] Normal: 12549*4kB 2830*8kB 1*16kB 3*32kB 0*64kB 0*128kB 1*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 73204kB [35583.246422] HighMem: 64*4kB 0*8kB 2*16kB 1*32kB 0*64kB 0*128kB 1*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 576kB [35583.246430] 473405 total pagecache pages [35583.246431] 141 pages in swap cache [35583.246433] Swap cache stats: add 2475, delete 2334, find 0/0 [35583.246434] Free swap = 3209548kB [35583.246435] Total swap = 3219448kB [35583.250151] 786096 pages RAM [35583.250151] 558770 pages HighMem [35583.250151] 12196 pages reserved [35583.250151] 249548 pages shared [35583.250151] 681715 pages non-shared [35583.297709] __ratelimit: 575 callbacks suppressed [35583.297741] swapper: page allocation failure. order:2, mode:0x4020 [35583.297751] Pid: 0, comm: swapper Tainted: P 2.6.32-24-generic #42-Ubuntu [35583.297756] Call Trace: [35583.297770] [] ? printk+0x1d/0x1f [35583.297782] [] __alloc_pages_slowpath+0x46e/0x4a0 [35583.297794] [] ? default_spin_lock_flags+0x8/0x10 [35583.297802] [] __alloc_pages_nodemask+0x13a/0x170 [35583.297811] [] __get_free_pages+0x1c/0x30 [35583.297820] [] __kmalloc_track_caller+0xee/0x170 [35583.297852] [] ? iwl_rx_allocate+0x6e/0x220 [iwlcore] [35583.297864] [] __alloc_skb+0x52/0x130 [35583.297887] [] iwl_rx_allocate+0x6e/0x220 [iwlcore] [35583.297909] [] iwl_rx_replenish_now+0x15/0x20 [iwlcore] [35583.297924] [] iwl_rx_handle+0x23f/0x290 [iwlagn] [35583.297934] [] ? _spin_lock_irqsave+0x2f/0x50 [35583.297948] [] iwl_irq_tasklet_legacy+0x18e/0x410 [iwlagn] [35583.297958] [] ? sched_clock+0x8/0x10 [35583.297967] [] ? sched_clock_local+0xa5/0x180 [35583.297977] [] tasklet_action+0xa7/0xb0 [35583.297985] [] __do_softirq+0x98/0x1b0 [35583.297995] [] ? handle_IRQ_event+0x54/0x150 [35583.298003] [] ? move_native_irq+0x19/0x50 [35583.298011] [] do_softirq+0x45/0x50 [35583.298018] [] irq_exit+0x65/0x70 [35583.298026] [] do_IRQ+0x55/0xc0 [35583.298034] [] ? sched_clock_local+0xa5/0x180 [35583.298043] [] common_interrupt+0x30/0x40 [35583.298052] [] ? sys_getrusage+0x2b/0x30 [35583.298062] [] ? acpi_idle_enter_bm+0x26b/0x29a [35583.298072] [] cpuidle_idle_call+0x7a/0x100 [35583.298079] [] cpu_idle+0x94/0xd0 [35583.298089] [] rest_init+0x58/0x60 [35583.298099] [] start_kernel+0x351/0x357 [35583.298107] [] ? unknown_bootoption+0x0/0x19e [35583.298116] [] i386_start_kernel+0xaa/0xb1 [35583.298120] Mem-Info: [35583.298125] DMA per-cpu: [35583.298130] CPU 0: hi: 0, btch: 1 usd: 0 [35583.298135] CPU 1: hi: 0, btch: 1 usd: 0 [35583.298140] Normal per-cpu: [35583.298145] CPU 0: hi: 186, btch: 31 usd: 131 [35583.298151] CPU 1: hi: 186, btch: 31 usd: 158 [35583.298155] HighMem per-cpu: [35583.298160] CPU 0: hi: 186, btch: 31 usd: 114 [35583.298165] CPU 1: hi: 186, btch: 31 usd: 5 [35583.298176] active_anon:194173 inactive_anon:61135 isolated_anon:0 [35583.298179] active_file:233805 inactive_file:233872 isolated_file:264 [35583.298182] unevictable:0 dirty:2 writeback:2912 unstable:3613 [35583.298184] free:19299 slab_reclaimable:7952 slab_unreclaimable:5683 [35583.298187] mapped:19813 shmem:5395 pagetables:2712 bounce:0 [35583.298202] DMA free:3488kB min:64kB low:80kB high:96kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15828kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:0kB slab_unreclaimable:1552kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [35583.298215] lowmem_reserve[]: 0 865 3030 3030 [35583.298236] Normal free:73132kB min:3728kB low:4660kB high:5592kB active_anon:52216kB inactive_anon:58380kB active_file:286296kB inactive_file:286792kB unevictable:0kB isolated(anon):0kB isolated(file):928kB present:885944kB mlocked:0kB dirty:4kB writeback:2952kB mapped:20400kB shmem:4344kB slab_reclaimable:31808kB slab_unreclaimable:21180kB kernel_stack:2744kB pagetables:520kB unstable:4728kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [35583.298250] lowmem_reserve[]: 0 0 17325 17325 [35583.298271] HighMem free:576kB min:512kB low:2844kB high:5176kB active_anon:724476kB inactive_anon:186160kB active_file:648924kB inactive_file:648696kB unevictable:0kB isolated(anon):0kB isolated(file):128kB present:2217616kB mlocked:0kB dirty:4kB writeback:8696kB mapped:58852kB shmem:17236kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:10328kB unstable:9724kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [35583.298285] lowmem_reserve[]: 0 0 0 0 [35583.298295] DMA: 4*4kB 4*8kB 3*16kB 4*32kB 3*64kB 2*128kB 3*256kB 0*512kB 0*1024kB 1*2048kB 0*4096kB = 3488kB [35583.298321] Normal: 12549*4kB 2831*8kB 1*16kB 1*32kB 0*64kB 0*128kB 1*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 73148kB [35583.298347] HighMem: 64*4kB 0*8kB 2*16kB 1*32kB 0*64kB 0*128kB 1*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 576kB [35583.298373] 473442 total pagecache pages [35583.298378] 141 pages in swap cache [35583.298383] Swap cache stats: add 2475, delete 2334, find 0/0 [35583.298388] Free swap = 3209548kB [35583.298392] Total swap = 3219448kB [35583.301527] 786096 pages RAM [35583.301527] 558770 pages HighMem [35583.301527] 12196 pages reserved [35583.301527] 249540 pages shared [35583.301527] 681745 pages non-shared [35583.301527] iwlagn 0000:03:00.0: Failed to allocate SKB buffer with GFP_ATOMIC. Only 0 free buffers remaining. [35583.322124] syslog-ng: page allocation failure. order:2, mode:0x4020 [35583.322135] Pid: 1240, comm: syslog-ng Tainted: P 2.6.32-24-generic #42-Ubuntu [35583.322141] Call Trace: [35583.322156] [] ? printk+0x1d/0x1f [35583.322167] [] __alloc_pages_slowpath+0x46e/0x4a0 [35583.322179] [] ? default_spin_lock_flags+0x8/0x10 [35583.322188] [] __alloc_pages_nodemask+0x13a/0x170 [35583.322197] [] __get_free_pages+0x1c/0x30 [35583.322206] [] __kmalloc_track_caller+0xee/0x170 [35583.322238] [] ? iwl_rx_allocate+0x6e/0x220 [iwlcore] [35583.322250] [] __alloc_skb+0x52/0x130 [35583.322272] [] iwl_rx_allocate+0x6e/0x220 [iwlcore] [35583.322294] [] iwl_rx_replenish_now+0x15/0x20 [iwlcore] [35583.322310] [] iwl_rx_handle+0x23f/0x290 [iwlagn] [35583.322324] [] iwl_irq_tasklet_legacy+0x18e/0x410 [iwlagn] [35583.322334] [] ? cp_new_stat64+0xe3/0x100 [35583.322345] [] tasklet_action+0xa7/0xb0 [35583.322353] [] __do_softirq+0x98/0x1b0 [35583.322363] [] ? handle_IRQ_event+0x54/0x150 [35583.322371] [] ? move_native_irq+0x19/0x50 [35583.322379] [] do_softirq+0x45/0x50 [35583.322386] [] irq_exit+0x65/0x70 [35583.322395] [] do_IRQ+0x55/0xc0 [35583.322404] [] common_interrupt+0x30/0x40 [35583.322409] Mem-Info: [35583.322413] DMA per-cpu: [35583.322419] CPU 0: hi: 0, btch: 1 usd: 0 [35583.322424] CPU 1: hi: 0, btch: 1 usd: 0 [35583.322428] Normal per-cpu: [35583.322434] CPU 0: hi: 186, btch: 31 usd: 131 [35583.322439] CPU 1: hi: 186, btch: 31 usd: 188 [35583.322444] HighMem per-cpu: [35583.322449] CPU 0: hi: 186, btch: 31 usd: 114 [35583.322454] CPU 1: hi: 186, btch: 31 usd: 30 [35583.322466] active_anon:194173 inactive_anon:61135 isolated_anon:0 [35583.322468] active_file:233805 inactive_file:233872 isolated_file:264 [35583.322471] unevictable:0 dirty:39 writeback:2887 unstable:3638 [35583.322474] free:19245 slab_reclaimable:7952 slab_unreclaimable:5683 [35583.322476] mapped:19813 shmem:5395 pagetables:2712 bounce:0 [35583.322491] DMA free:3488kB min:64kB low:80kB high:96kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15828kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:0kB slab_unreclaimable:1552kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [35583.322503] lowmem_reserve[]: 0 865 3030 3030 [35583.322525] Normal free:73040kB min:3728kB low:4660kB high:5592kB active_anon:52216kB inactive_anon:58380kB active_file:286296kB inactive_file:286792kB unevictable:0kB isolated(anon):0kB isolated(file):928kB present:885944kB mlocked:0kB dirty:4kB writeback:2852kB mapped:20400kB shmem:4344kB slab_reclaimable:31808kB slab_unreclaimable:21180kB kernel_stack:2744kB pagetables:520kB unstable:4828kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [35583.322539] lowmem_reserve[]: 0 0 17325 17325 [35583.322560] HighMem free:452kB min:512kB low:2844kB high:5176kB active_anon:724476kB inactive_anon:186160kB active_file:648924kB inactive_file:648696kB unevictable:0kB isolated(anon):0kB isolated(file):128kB present:2217616kB mlocked:0kB dirty:152kB writeback:8696kB mapped:58852kB shmem:17236kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:10328kB unstable:9724kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [35583.322574] lowmem_reserve[]: 0 0 0 0 [35583.322584] DMA: 4*4kB 4*8kB 4*16kB 4*32kB 3*64kB 2*128kB 3*256kB 0*512kB 0*1024kB 1*2048kB 0*4096kB = 3504kB [35583.322611] Normal: 12518*4kB 2831*8kB 0*16kB 2*32kB 0*64kB 0*128kB 1*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 73040kB [35583.322637] HighMem: 33*4kB 0*8kB 2*16kB 1*32kB 0*64kB 0*128kB 1*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 452kB [35583.322662] 473442 total pagecache pages [35583.322667] 141 pages in swap cache [35583.322672] Swap cache stats: add 2475, delete 2334, find 0/0 [35583.322677] Free swap = 3209548kB [35583.322680] Total swap = 3219448kB [35583.325011] 786096 pages RAM [35583.325011] 558770 pages HighMem [35583.325011] 12196 pages reserved [35583.325011] 249538 pages shared [35583.325011] 681750 pages non-shared [35583.325011] iwlagn 0000:03:00.0: Failed to allocate SKB buffer with GFP_ATOMIC. Only 0 free buffers remaining. [35583.343016] swapper: page allocation failure. order:2, mode:0x4020 [35583.343020] Pid: 0, comm: swapper Tainted: P 2.6.32-24-generic #42-Ubuntu [35583.343022] Call Trace: [35583.343028] [] ? printk+0x1d/0x1f [35583.343032] [] __alloc_pages_slowpath+0x46e/0x4a0 [35583.343037] [] ? default_spin_lock_flags+0x8/0x10 [35583.343039] [] __alloc_pages_nodemask+0x13a/0x170 [35583.343042] [] __get_free_pages+0x1c/0x30 [35583.343046] [] __kmalloc_track_caller+0xee/0x170 [35583.343060] [] ? iwl_rx_allocate+0x6e/0x220 [iwlcore] [35583.343064] [] __alloc_skb+0x52/0x130 [35583.343072] [] iwl_rx_allocate+0x6e/0x220 [iwlcore] [35583.343080] [] iwl_rx_replenish_now+0x15/0x20 [iwlcore] [35583.343086] [] iwl_rx_handle+0x23f/0x290 [iwlagn] [35583.343090] [] ? sched_clock+0x8/0x10 [35583.343094] [] iwl_irq_tasklet_legacy+0x18e/0x410 [iwlagn] [35583.343097] [] ? sched_clock+0x8/0x10 [35583.343100] [] ? sched_clock_local+0xa5/0x180 [35583.343104] [] tasklet_action+0xa7/0xb0 [35583.343107] [] __do_softirq+0x98/0x1b0 [35583.343110] [] ? handle_IRQ_event+0x54/0x150 [35583.343113] [] ? move_native_irq+0x19/0x50 [35583.343116] [] do_softirq+0x45/0x50 [35583.343118] [] irq_exit+0x65/0x70 [35583.343121] [] do_IRQ+0x55/0xc0 [35583.343124] [] ? sched_clock_local+0xa5/0x180 [35583.343127] [] common_interrupt+0x30/0x40 [35583.343130] [] ? sys_getrusage+0x2b/0x30 [35583.343133] [] ? acpi_idle_enter_bm+0x26b/0x29a [35583.343137] [] cpuidle_idle_call+0x7a/0x100 [35583.343139] [] cpu_idle+0x94/0xd0 [35583.343142] [] start_secondary+0xc6/0xc8 [35583.343144] Mem-Info: [35583.343146] DMA per-cpu: [35583.343147] CPU 0: hi: 0, btch: 1 usd: 0 [35583.343149] CPU 1: hi: 0, btch: 1 usd: 0 [35583.343151] Normal per-cpu: [35583.343152] CPU 0: hi: 186, btch: 31 usd: 121 [35583.343154] CPU 1: hi: 186, btch: 31 usd: 188 [35583.343156] HighMem per-cpu: [35583.343157] CPU 0: hi: 186, btch: 31 usd: 114 [35583.343159] CPU 1: hi: 186, btch: 31 usd: 30 [35583.343163] active_anon:194173 inactive_anon:61135 isolated_anon:0 [35583.343164] active_file:233805 inactive_file:233872 isolated_file:264 [35583.343164] unevictable:0 dirty:64 writeback:2887 unstable:3638 [35583.343165] free:19243 slab_reclaimable:7952 slab_unreclaimable:5683 [35583.343166] mapped:19813 shmem:5395 pagetables:2712 bounce:0 [35583.343171] DMA free:3488kB min:64kB low:80kB high:96kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15828kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:0kB slab_unreclaimable:1552kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [35583.343175] lowmem_reserve[]: 0 865 3030 3030 [35583.343182] Normal free:73032kB min:3728kB low:4660kB high:5592kB active_anon:52216kB inactive_anon:58380kB active_file:286296kB inactive_file:286792kB unevictable:0kB isolated(anon):0kB isolated(file):928kB present:885944kB mlocked:0kB dirty:104kB writeback:2852kB mapped:20400kB shmem:4344kB slab_reclaimable:31808kB slab_unreclaimable:21180kB kernel_stack:2744kB pagetables:520kB unstable:4828kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [35583.343187] lowmem_reserve[]: 0 0 17325 17325 [35583.343193] HighMem free:452kB min:512kB low:2844kB high:5176kB active_anon:724476kB inactive_anon:186160kB active_file:648924kB inactive_file:648696kB unevictable:0kB isolated(anon):0kB isolated(file):128kB present:2217616kB mlocked:0kB dirty:152kB writeback:8696kB mapped:58852kB shmem:17236kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:10328kB unstable:9724kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [35583.343198] lowmem_reserve[]: 0 0 0 0 [35583.343201] DMA: 4*4kB 4*8kB 2*16kB 5*32kB 3*64kB 2*128kB 3*256kB 0*512kB 0*1024kB 1*2048kB 0*4096kB = 3504kB [35583.343210] Normal: 12518*4kB 2832*8kB 1*16kB 1*32kB 0*64kB 0*128kB 1*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 73032kB [35583.343218] HighMem: 33*4kB 0*8kB 2*16kB 1*32kB 0*64kB 0*128kB 1*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 452kB [35583.343226] 473442 total pagecache pages [35583.343228] 141 pages in swap cache [35583.343230] Swap cache stats: add 2475, delete 2334, find 0/0 [35583.343231] Free swap = 3209548kB [35583.343233] Total swap = 3219448kB [35583.346930] 786096 pages RAM [35583.346930] 558770 pages HighMem [35583.346930] 12196 pages reserved [35583.346930] 249558 pages shared [35583.346930] 681752 pages non-shared [35583.346930] iwlagn 0000:03:00.0: Failed to allocate SKB buffer with GFP_ATOMIC. Only 0 free buffers remaining. [35583.364660] swapper: page allocation failure. order:2, mode:0x4020 [35583.364670] Pid: 0, comm: swapper Tainted: P 2.6.32-24-generic #42-Ubuntu [35583.364676] Call Trace: [35583.364691] [] ? printk+0x1d/0x1f [35583.364703] [] __alloc_pages_slowpath+0x46e/0x4a0 [35583.364715] [] ? default_spin_lock_flags+0x8/0x10 [35583.364723] [] __alloc_pages_nodemask+0x13a/0x170 [35583.364732] [] __get_free_pages+0x1c/0x30 [35583.364741] [] __kmalloc_track_caller+0xee/0x170 [35583.364773] [] ? iwl_rx_allocate+0x6e/0x220 [iwlcore] [35583.364784] [] __alloc_skb+0x52/0x130 [35583.364806] [] iwl_rx_allocate+0x6e/0x220 [iwlcore] [35583.364828] [] iwl_rx_replenish_now+0x15/0x20 [iwlcore] [35583.364844] [] iwl_rx_handle+0x23f/0x290 [iwlagn] [35583.364858] [] iwl_irq_tasklet_legacy+0x18e/0x410 [iwlagn] [35583.364869] [] ? sched_clock+0x8/0x10 [35583.364877] [] ? sched_clock_local+0xa5/0x180 [35583.364888] [] tasklet_action+0xa7/0xb0 [35583.364896] [] __do_softirq+0x98/0x1b0 [35583.364906] [] ? handle_IRQ_event+0x54/0x150 [35583.364915] [] ? move_native_irq+0x19/0x50 [35583.364923] [] do_softirq+0x45/0x50 [35583.364930] [] irq_exit+0x65/0x70 [35583.364939] [] do_IRQ+0x55/0xc0 [35583.364946] [] ? sched_clock_local+0xa5/0x180 [35583.364955] [] common_interrupt+0x30/0x40 [35583.364964] [] ? sys_getrusage+0x2b/0x30 [35583.364973] [] ? acpi_idle_enter_bm+0x26b/0x29a [35583.364983] [] cpuidle_idle_call+0x7a/0x100 [35583.364990] [] cpu_idle+0x94/0xd0 [35583.365000] [] rest_init+0x58/0x60 [35583.365010] [] start_kernel+0x351/0x357 [35583.365019] [] ? unknown_bootoption+0x0/0x19e [35583.365028] [] i386_start_kernel+0xaa/0xb1 [35583.365033] Mem-Info: [35583.365037] DMA per-cpu: [35583.365042] CPU 0: hi: 0, btch: 1 usd: 0 [35583.365048] CPU 1: hi: 0, btch: 1 usd: 0 [35583.365052] Normal per-cpu: [35583.365057] CPU 0: hi: 186, btch: 31 usd: 104 [35583.365063] CPU 1: hi: 186, btch: 31 usd: 188 [35583.365067] HighMem per-cpu: [35583.365072] CPU 0: hi: 186, btch: 31 usd: 114 [35583.365078] CPU 1: hi: 186, btch: 31 usd: 30 [35583.365089] active_anon:194173 inactive_anon:61135 isolated_anon:0 [35583.365091] active_file:233805 inactive_file:233872 isolated_file:264 [35583.365094] unevictable:0 dirty:64 writeback:2850 unstable:3675 [35583.365097] free:19243 slab_reclaimable:7952 slab_unreclaimable:5683 [35583.365099] mapped:19813 shmem:5395 pagetables:2712 bounce:0 [35583.365114] DMA free:3488kB min:64kB low:80kB high:96kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15828kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:0kB slab_unreclaimable:1552kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [35583.365127] lowmem_reserve[]: 0 865 3030 3030 [35583.365149] Normal free:73032kB min:3728kB low:4660kB high:5592kB active_anon:52216kB inactive_anon:58380kB active_file:286296kB inactive_file:286792kB unevictable:0kB isolated(anon):0kB isolated(file):928kB present:885944kB mlocked:0kB dirty:104kB writeback:2852kB mapped:20400kB shmem:4344kB slab_reclaimable:31808kB slab_unreclaimable:21180kB kernel_stack:2744kB pagetables:520kB unstable:4828kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [35583.365163] lowmem_reserve[]: 0 0 17325 17325 [35583.365183] HighMem free:452kB min:512kB low:2844kB high:5176kB active_anon:724476kB inactive_anon:186160kB active_file:648924kB inactive_file:648696kB unevictable:0kB isolated(anon):0kB isolated(file):128kB present:2217616kB mlocked:0kB dirty:152kB writeback:8548kB mapped:58852kB shmem:17236kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:10328kB unstable:9872kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [35583.365197] lowmem_reserve[]: 0 0 0 0 [35583.365207] DMA: 4*4kB 4*8kB 2*16kB 5*32kB 3*64kB 2*128kB 3*256kB 0*512kB 0*1024kB 1*2048kB 0*4096kB = 3504kB [35583.365234] Normal: 12518*4kB 2832*8kB 1*16kB 2*32kB 0*64kB 0*128kB 1*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 73064kB [35583.365260] HighMem: 33*4kB 0*8kB 2*16kB 1*32kB 0*64kB 0*128kB 1*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 452kB [35583.365286] 473467 total pagecache pages [35583.365290] 141 pages in swap cache [35583.365296] Swap cache stats: add 2475, delete 2334, find 0/0 [35583.365300] Free swap = 3209548kB [35583.365304] Total swap = 3219448kB [35583.368514] 786096 pages RAM [35583.368514] 558770 pages HighMem [35583.368514] 12196 pages reserved [35583.368514] 249574 pages shared [35583.368514] 681745 pages non-shared [35583.387302] swapper: page allocation failure. order:2, mode:0x4020 [35583.387306] Pid: 0, comm: swapper Tainted: P 2.6.32-24-generic #42-Ubuntu [35583.387308] Call Trace: [35583.387314] [] ? printk+0x1d/0x1f [35583.387318] [] __alloc_pages_slowpath+0x46e/0x4a0 [35583.387323] [] ? default_spin_lock_flags+0x8/0x10 [35583.387326] [] __alloc_pages_nodemask+0x13a/0x170 [35583.387329] [] __get_free_pages+0x1c/0x30 [35583.387332] [] __kmalloc_track_caller+0xee/0x170 [35583.387346] [] ? iwl_rx_allocate+0x6e/0x220 [iwlcore] [35583.387350] [] __alloc_skb+0x52/0x130 [35583.387359] [] iwl_rx_allocate+0x6e/0x220 [iwlcore] [35583.387367] [] iwl_rx_replenish_now+0x15/0x20 [iwlcore] [35583.387372] [] iwl_rx_handle+0x23f/0x290 [iwlagn] [35583.387377] [] iwl_irq_tasklet_legacy+0x18e/0x410 [iwlagn] [35583.387381] [] ? sched_clock+0x8/0x10 [35583.387384] [] ? sched_clock_local+0xa5/0x180 [35583.387387] [] tasklet_action+0xa7/0xb0 [35583.387390] [] __do_softirq+0x98/0x1b0 [35583.387399] [] ? handle_IRQ_event+0x54/0x150 [35583.387402] [] ? move_native_irq+0x19/0x50 [35583.387404] [] do_softirq+0x45/0x50 [35583.387406] [] irq_exit+0x65/0x70 [35583.387409] [] do_IRQ+0x55/0xc0 [35583.387411] [] ? sched_clock_local+0xa5/0x180 [35583.387414] [] common_interrupt+0x30/0x40 [35583.387417] [] ? sys_getrusage+0x2b/0x30 [35583.387420] [] ? acpi_idle_enter_bm+0x26b/0x29a [35583.387423] [] cpuidle_idle_call+0x7a/0x100 [35583.387425] [] cpu_idle+0x94/0xd0 [35583.387428] [] start_secondary+0xc6/0xc8 [35583.387430] Mem-Info: [35583.387432] DMA per-cpu: [35583.387433] CPU 0: hi: 0, btch: 1 usd: 0 [35583.387435] CPU 1: hi: 0, btch: 1 usd: 0 [35583.387436] Normal per-cpu: [35583.387438] CPU 0: hi: 186, btch: 31 usd: 93 [35583.387439] CPU 1: hi: 186, btch: 31 usd: 188 [35583.387441] HighMem per-cpu: [35583.387442] CPU 0: hi: 186, btch: 31 usd: 114 [35583.387444] CPU 1: hi: 186, btch: 31 usd: 30 [35583.387447] active_anon:194173 inactive_anon:61135 isolated_anon:0 [35583.387448] active_file:233805 inactive_file:233897 isolated_file:264 [35583.387449] unevictable:0 dirty:89 writeback:2850 unstable:3675 [35583.387449] free:19243 slab_reclaimable:7952 slab_unreclaimable:5683 [35583.387450] mapped:19813 shmem:5395 pagetables:2712 bounce:0 [35583.387455] DMA free:3488kB min:64kB low:80kB high:96kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15828kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:0kB slab_unreclaimable:1552kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [35583.387458] lowmem_reserve[]: 0 865 3030 3030 [35583.387465] Normal free:73032kB min:3728kB low:4660kB high:5592kB active_anon:52216kB inactive_anon:58380kB active_file:286296kB inactive_file:286892kB unevictable:0kB isolated(anon):0kB isolated(file):928kB present:885944kB mlocked:0kB dirty:204kB writeback:2852kB mapped:20400kB shmem:4344kB slab_reclaimable:31808kB slab_unreclaimable:21180kB kernel_stack:2744kB pagetables:520kB unstable:4828kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [35583.387469] lowmem_reserve[]: 0 0 17325 17325 [35583.387475] HighMem free:452kB min:512kB low:2844kB high:5176kB active_anon:724476kB inactive_anon:186160kB active_file:648924kB inactive_file:648696kB unevictable:0kB isolated(anon):0kB isolated(file):128kB present:2217616kB mlocked:0kB dirty:152kB writeback:8548kB mapped:58852kB shmem:17236kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:10328kB unstable:9872kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [35583.387479] lowmem_reserve[]: 0 0 0 0 [35583.387482] DMA: 4*4kB 4*8kB 3*16kB 4*32kB 3*64kB 2*128kB 3*256kB 0*512kB 0*1024kB 1*2048kB 0*4096kB = 3488kB [35583.387491] Normal: 12518*4kB 2832*8kB 0*16kB 2*32kB 0*64kB 0*128kB 1*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 73048kB [35583.387498] HighMem: 33*4kB 0*8kB 2*16kB 1*32kB 0*64kB 0*128kB 1*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 452kB [35583.387506] 473467 total pagecache pages [35583.387507] 141 pages in swap cache [35583.387509] Swap cache stats: add 2475, delete 2334, find 0/0 [35583.387511] Free swap = 3209548kB [35583.387512] Total swap = 3219448kB [35583.391219] 786096 pages RAM [35583.391219] 558770 pages HighMem [35583.391219] 12196 pages reserved [35583.391219] 249582 pages shared [35583.391219] 681753 pages non-shared [35730.274947] __ratelimit: 479 callbacks suppressed [35731.690234] __ratelimit: 158 callbacks suppressed [35731.690237] swapper: page allocation failure. order:2, mode:0x4020 [35731.690240] Pid: 0, comm: swapper Tainted: P 2.6.32-24-generic #42-Ubuntu [35731.690242] Call Trace: [35731.690249] [] ? printk+0x1d/0x1f [35731.690253] [] __alloc_pages_slowpath+0x46e/0x4a0 [35731.690257] [] ? default_spin_lock_flags+0x8/0x10 [35731.690260] [] __alloc_pages_nodemask+0x13a/0x170 [35731.690262] [] __get_free_pages+0x1c/0x30 [35731.690265] [] __kmalloc_track_caller+0xee/0x170 [35731.690281] [] ? iwl_rx_allocate+0x6e/0x220 [iwlcore] [35731.690285] [] __alloc_skb+0x52/0x130 [35731.690293] [] iwl_rx_allocate+0x6e/0x220 [iwlcore] [35731.690300] [] iwl_rx_replenish_now+0x15/0x20 [iwlcore] [35731.690306] [] iwl_rx_handle+0x23f/0x290 [iwlagn] [35731.690310] [] iwl_irq_tasklet_legacy+0x18e/0x410 [iwlagn] [35731.690314] [] ? sched_clock+0x8/0x10 [35731.690317] [] ? sched_clock_local+0xa5/0x180 [35731.690320] [] tasklet_action+0xa7/0xb0 [35731.690323] [] __do_softirq+0x98/0x1b0 [35731.690327] [] ? handle_IRQ_event+0x54/0x150 [35731.690329] [] ? move_native_irq+0x19/0x50 [35731.690332] [] do_softirq+0x45/0x50 [35731.690334] [] irq_exit+0x65/0x70 [35731.690337] [] do_IRQ+0x55/0xc0 [35731.690339] [] ? sched_clock_local+0xa5/0x180 [35731.690342] [] common_interrupt+0x30/0x40 [35731.690345] [] ? sys_getrusage+0x2b/0x30 [35731.690348] [] ? acpi_idle_enter_bm+0x26b/0x29a [35731.690352] [] cpuidle_idle_call+0x7a/0x100 [35731.690354] [] cpu_idle+0x94/0xd0 [35731.690357] [] start_secondary+0xc6/0xc8 [35731.690359] Mem-Info: [35731.690360] DMA per-cpu: [35731.690362] CPU 0: hi: 0, btch: 1 usd: 0 [35731.690364] CPU 1: hi: 0, btch: 1 usd: 0 [35731.690365] Normal per-cpu: [35731.690367] CPU 0: hi: 186, btch: 31 usd: 174 [35731.690368] CPU 1: hi: 186, btch: 31 usd: 64 [35731.690370] HighMem per-cpu: [35731.690371] CPU 0: hi: 186, btch: 31 usd: 121 [35731.690373] CPU 1: hi: 186, btch: 31 usd: 90 [35731.690376] active_anon:191982 inactive_anon:61064 isolated_anon:0 [35731.690377] active_file:235461 inactive_file:235792 isolated_file:64 [35731.690378] unevictable:0 dirty:356 writeback:16815 unstable:15317 [35731.690379] free:19153 slab_reclaimable:7026 slab_unreclaimable:6344 [35731.690379] mapped:18664 shmem:5395 pagetables:2592 bounce:0 [35731.690384] DMA free:3472kB min:64kB low:80kB high:96kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15828kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:0kB slab_unreclaimable:1856kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [35731.690388] lowmem_reserve[]: 0 865 3030 3030 [35731.690394] Normal free:72384kB min:3728kB low:4660kB high:5592kB active_anon:51088kB inactive_anon:58352kB active_file:289124kB inactive_file:290376kB unevictable:0kB isolated(anon):0kB isolated(file):128kB present:885944kB mlocked:0kB dirty:548kB writeback:11924kB mapped:18808kB shmem:4344kB slab_reclaimable:28104kB slab_unreclaimable:23520kB kernel_stack:2648kB pagetables:352kB unstable:17016kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [35731.690398] lowmem_reserve[]: 0 0 17325 17325 [35731.690404] HighMem free:756kB min:512kB low:2844kB high:5176kB active_anon:716840kB inactive_anon:185904kB active_file:652720kB inactive_file:652792kB unevictable:0kB isolated(anon):0kB isolated(file):128kB present:2217616kB mlocked:0kB dirty:876kB writeback:55336kB mapped:55848kB shmem:17236kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:10016kB unstable:44252kB bounce:0kB writeback_tmp:0kB pages_scanned:5 all_unreclaimable? no [35731.690409] lowmem_reserve[]: 0 0 0 0 [35731.690412] DMA: 4*4kB 4*8kB 2*16kB 4*32kB 3*64kB 2*128kB 3*256kB 0*512kB 0*1024kB 1*2048kB 0*4096kB = 3472kB [35731.690420] Normal: 13352*4kB 2332*8kB 1*16kB 0*32kB 1*64kB 0*128kB 1*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 72400kB [35731.690427] HighMem: 63*4kB 15*8kB 8*16kB 0*32kB 0*64kB 0*128kB 1*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 756kB [35731.690435] 476893 total pagecache pages [35731.690436] 146 pages in swap cache [35731.690438] Swap cache stats: add 2544, delete 2398, find 1/2 [35731.690440] Free swap = 3209296kB [35731.690441] Total swap = 3219448kB [35731.694110] 786096 pages RAM [35731.694110] 558770 pages HighMem [35731.694110] 12196 pages reserved [35731.694110] 254844 pages shared [35731.694110] 659282 pages non-shared [35731.739257] swapper: page allocation failure. order:2, mode:0x4020 [35731.739267] Pid: 0, comm: swapper Tainted: P 2.6.32-24-generic #42-Ubuntu [35731.739273] Call Trace: [35731.739287] [] ? printk+0x1d/0x1f [35731.739299] [] __alloc_pages_slowpath+0x46e/0x4a0 [35731.739311] [] ? default_spin_lock_flags+0x8/0x10 [35731.739319] [] __alloc_pages_nodemask+0x13a/0x170 [35731.739328] [] __get_free_pages+0x1c/0x30 [35731.739337] [] __kmalloc_track_caller+0xee/0x170 [35731.739370] [] ? iwl_rx_allocate+0x6e/0x220 [iwlcore] [35731.739381] [] __alloc_skb+0x52/0x130 [35731.739404] [] iwl_rx_allocate+0x6e/0x220 [iwlcore] [35731.739426] [] iwl_rx_replenish_now+0x15/0x20 [iwlcore] [35731.739441] [] iwl_rx_handle+0x23f/0x290 [iwlagn] [35731.739455] [] iwl_irq_tasklet_legacy+0x18e/0x410 [iwlagn] [35731.739466] [] ? sched_clock+0x8/0x10 [35731.739475] [] ? sched_clock_local+0xa5/0x180 [35731.739486] [] tasklet_action+0xa7/0xb0 [35731.739494] [] __do_softirq+0x98/0x1b0 [35731.739504] [] ? handle_IRQ_event+0x54/0x150 [35731.739512] [] ? move_native_irq+0x19/0x50 [35731.739520] [] do_softirq+0x45/0x50 [35731.739527] [] irq_exit+0x65/0x70 [35731.739536] [] do_IRQ+0x55/0xc0 [35731.739543] [] ? sched_clock_local+0xa5/0x180 [35731.739552] [] common_interrupt+0x30/0x40 [35731.739561] [] ? sys_getrusage+0x2b/0x30 [35731.739571] [] ? acpi_idle_enter_bm+0x26b/0x29a [35731.739581] [] cpuidle_idle_call+0x7a/0x100 [35731.739588] [] cpu_idle+0x94/0xd0 [35731.739598] [] rest_init+0x58/0x60 [35731.739608] [] start_kernel+0x351/0x357 [35731.739616] [] ? unknown_bootoption+0x0/0x19e [35731.739625] [] i386_start_kernel+0xaa/0xb1 [35731.739630] Mem-Info: [35731.739635] DMA per-cpu: [35731.739640] CPU 0: hi: 0, btch: 1 usd: 0 [35731.739646] CPU 1: hi: 0, btch: 1 usd: 0 [35731.739650] Normal per-cpu: [35731.739655] CPU 0: hi: 186, btch: 31 usd: 175 [35731.739661] CPU 1: hi: 186, btch: 31 usd: 137 [35731.739665] HighMem per-cpu: [35731.739670] CPU 0: hi: 186, btch: 31 usd: 168 [35731.739676] CPU 1: hi: 186, btch: 31 usd: 104 [35731.739686] active_anon:192130 inactive_anon:61064 isolated_anon:0 [35731.739689] active_file:235454 inactive_file:235630 isolated_file:64 [35731.739692] unevictable:0 dirty:356 writeback:16815 unstable:15317 [35731.739695] free:19089 slab_reclaimable:7026 slab_unreclaimable:6320 [35731.739697] mapped:18701 shmem:5395 pagetables:2592 bounce:0 [35731.739712] DMA free:3472kB min:64kB low:80kB high:96kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15828kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:0kB slab_unreclaimable:1856kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [35731.739725] lowmem_reserve[]: 0 865 3030 3030 [35731.739746] Normal free:72376kB min:3728kB low:4660kB high:5592kB active_anon:51088kB inactive_anon:58352kB active_file:289224kB inactive_file:290176kB unevictable:0kB isolated(anon):0kB isolated(file):128kB present:885944kB mlocked:0kB dirty:548kB writeback:11924kB mapped:18808kB shmem:4344kB slab_reclaimable:28104kB slab_unreclaimable:23424kB kernel_stack:2648kB pagetables:352kB unstable:17016kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [35731.739760] lowmem_reserve[]: 0 0 17325 17325 [35731.739781] HighMem free:508kB min:512kB low:2844kB high:5176kB active_anon:717432kB inactive_anon:185904kB active_file:652592kB inactive_file:652344kB unevictable:0kB isolated(anon):0kB isolated(file):128kB present:2217616kB mlocked:0kB dirty:876kB writeback:55336kB mapped:55996kB shmem:17236kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:10016kB unstable:44252kB bounce:0kB writeback_tmp:0kB pages_scanned:170 all_unreclaimable? no [35731.739795] lowmem_reserve[]: 0 0 0 0 [35731.739805] DMA: 4*4kB 4*8kB 3*16kB 4*32kB 3*64kB 2*128kB 3*256kB 0*512kB 0*1024kB 1*2048kB 0*4096kB = 3488kB [35731.739831] Normal: 13352*4kB 2330*8kB 1*16kB 1*32kB 1*64kB 0*128kB 1*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 72416kB [35731.739857] HighMem: 45*4kB 7*8kB 1*16kB 0*32kB 0*64kB 0*128kB 1*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 508kB [35731.739883] 476658 total pagecache pages [35731.739888] 146 pages in swap cache [35731.739893] Swap cache stats: add 2544, delete 2398, find 1/2 [35731.739898] Free swap = 3209296kB [35731.739901] Total swap = 3219448kB [35731.742952] 786096 pages RAM [35731.742952] 558770 pages HighMem [35731.742952] 12196 pages reserved [35731.742952] 255311 pages shared [35731.742952] 659169 pages non-shared [35740.354492] __ratelimit: 108 callbacks suppressed [35747.418586] __ratelimit: 109 callbacks suppressed [35760.089325] __ratelimit: 56 callbacks suppressed [35765.108051] __ratelimit: 73 callbacks suppressed [35770.155649] __ratelimit: 102 callbacks suppressed [35780.130579] __ratelimit: 73 callbacks suppressed [35785.390458] __ratelimit: 32 callbacks suppressed [35789.262124] swapper: page allocation failure. order:2, mode:0x4020 [35789.262135] Pid: 0, comm: swapper Tainted: P 2.6.32-24-generic #42-Ubuntu [35789.262141] Call Trace: [35789.262155] [] ? printk+0x1d/0x1f [35789.262166] [] __alloc_pages_slowpath+0x46e/0x4a0 [35789.262178] [] ? default_spin_lock_flags+0x8/0x10 [35789.262187] [] __alloc_pages_nodemask+0x13a/0x170 [35789.262196] [] __get_free_pages+0x1c/0x30 [35789.262204] [] __kmalloc_track_caller+0xee/0x170 [35789.262238] [] ? iwl_rx_allocate+0x6e/0x220 [iwlcore] [35789.262250] [] __alloc_skb+0x52/0x130 [35789.262273] [] iwl_rx_allocate+0x6e/0x220 [iwlcore] [35789.262295] [] iwl_rx_replenish_now+0x15/0x20 [iwlcore] [35789.262311] [] iwl_rx_handle+0x23f/0x290 [iwlagn] [35789.262320] [] ? _spin_lock_irqsave+0x2f/0x50 [35789.262334] [] iwl_irq_tasklet_legacy+0x18e/0x410 [iwlagn] [35789.262345] [] ? sched_clock+0x8/0x10 [35789.262354] [] ? sched_clock_local+0xa5/0x180 [35789.262364] [] tasklet_action+0xa7/0xb0 [35789.262372] [] __do_softirq+0x98/0x1b0 [35789.262382] [] ? handle_IRQ_event+0x54/0x150 [35789.262390] [] ? move_native_irq+0x19/0x50 [35789.262398] [] do_softirq+0x45/0x50 [35789.262405] [] irq_exit+0x65/0x70 [35789.262413] [] do_IRQ+0x55/0xc0 [35789.262421] [