x41/0x49 [39583.809197] [] __alloc_skb+0x80/0x190 [39583.809216] [] iwl_rx_allocate+0x197/0x2f0 [iwlcore] [39583.809235] [] iwl_rx_replenish_now+0x1b/0x30 [iwlcore] [39583.809251] [] iwl_rx_handle+0x288/0x2f0 [iwlagn] [39583.809264] [] iwl_irq_tasklet_legacy+0x1e0/0x4b0 [iwlagn] [39583.809277] [] ? default_spin_lock_flags+0x9/0x10 [39583.809287] [] tasklet_action+0xd5/0xe0 [39583.809305] [] ? iwl_isr_legacy+0xd2/0x180 [iwlcore] [39583.809313] [] __do_softirq+0xb7/0x1e0 [39583.809322] [] ? handle_IRQ_event+0x60/0x170 [39583.809331] [] call_softirq+0x1c/0x30 [39583.809339] [] do_softirq+0x65/0xa0 [39583.809346] [] irq_exit+0x85/0x90 [39583.809354] [] do_IRQ+0x75/0xf0 [39583.809362] [] ret_from_intr+0x0/0x11 [39583.809367] [] ? acpi_idle_enter_bm+0x28a/0x2be [39583.809384] [] ? acpi_idle_enter_bm+0x283/0x2be [39583.809395] [] ? cpuidle_idle_call+0xa7/0x140 [39583.809405] [] ? cpu_idle+0xb3/0x110 [39583.809413] [] ? start_secondary+0xa8/0xaa [39583.809418] Mem-Info: [39583.809423] Node 0 DMA per-cpu: [39583.809430] CPU 0: hi: 0, btch: 1 usd: 0 [39583.809436] CPU 1: hi: 0, btch: 1 usd: 0 [39583.809440] Node 0 DMA32 per-cpu: [39583.809447] CPU 0: hi: 186, btch: 31 usd: 115 [39583.809453] CPU 1: hi: 186, btch: 31 usd: 93 [39583.809465] active_anon:516877 inactive_anon:129404 isolated_anon:27 [39583.809468] active_file:1712 inactive_file:1861 isolated_file:69 [39583.809471] unevictable:23 dirty:2 writeback:90 unstable:0 [39583.809473] free:4611 slab_reclaimable:4512 slab_unreclaimable:7817 [39583.809476] mapped:6514 shmem:389212 pagetables:9521 bounce:0 [39583.809481] Node 0 DMA free:12068kB min:32kB low:40kB high:48kB active_anon:2108kB inactive_anon:1140kB active_file:180kB inactive_file:216kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15340kB mlocked:0kB dirty:0kB writeback:0kB mapped:296kB shmem:2604kB slab_reclaimable:8kB slab_unreclaimable:92kB kernel_stack:24kB pagetables:12kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:33 all_unreclaimable? no [39583.809507] lowmem_reserve[]: 0 3012 3012 3012 [39583.809518] Node 0 DMA32 free:6376kB min:7004kB low:8752kB high:10504kB active_anon:2065400kB inactive_anon:516476kB active_file:6668kB inactive_file:7228kB unevictable:92kB isolated(anon):108kB isolated(file):276kB present:3084988kB mlocked:92kB dirty:8kB writeback:360kB mapped:25760kB shmem:1554244kB slab_reclaimable:18040kB slab_unreclaimable:31176kB kernel_stack:3888kB pagetables:38072kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:128 all_unreclaimable? no [39583.809545] lowmem_reserve[]: 0 0 0 0 [39583.809555] Node 0 DMA: 3*4kB 7*8kB 4*16kB 3*32kB 3*64kB 1*128kB 3*256kB 3*512kB 3*1024kB 3*2048kB 0*4096kB = 12068kB [39583.809582] Node 0 DMA32: 1050*4kB 192*8kB 0*16kB 2*32kB 3*64kB 1*128kB 1*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 6376kB [39583.809608] 392871 total pagecache pages [39583.809613] 0 pages in swap cache [39583.809618] Swap cache stats: add 0, delete 0, find 0/0 [39583.809623] Free swap = 0kB [39583.809626] Total swap = 0kB [39583.818871] 786034 pages RAM [39583.818871] 13355 pages reserved [39583.818871] 34065 pages shared [39583.818871] 754561 pages non-shared [39583.818871] iwlagn 0000:0b:00.0: Failed to allocate SKB buffer with GFP_ATOMIC. Only 0 free buffers remaining. [39585.290970] swapper: page allocation failure. order:2, mode:0x4020 [39585.290980] Pid: 0, comm: swapper Tainted: P 2.6.32-21-generic #32-Ubuntu [39585.290986] Call Trace: [39585.290992] [] __alloc_pages_slowpath+0x56e/0x580 [39585.291020] [] __alloc_pages_nodemask+0x15e/0x1a0 [39585.291030] [] kmalloc_large_node+0x62/0xb0 [39585.291039] [] __kmalloc_node_track_caller+0x125/0x180 [39585.291076] [] ? iwl_rx_allocate+0x197/0x2f0 [iwlcore] [39585.291087] [] __alloc_skb+0x80/0x190 [39585.291106] [] iwl_rx_allocate+0x197/0x2f0 [iwlcore] [39585.291125] [] iwl_rx_replenish_now+0x1b/0x30 [iwlcore] [39585.291141] [] iwl_rx_handle+0x288/0x2f0 [iwlagn] [39585.291155] [] iwl_irq_tasklet_legacy+0x1e0/0x4b0 [iwlagn] [39585.291166] [] tasklet_action+0xd5/0xe0 [39585.291184] [] ? iwl_isr_legacy+0xd2/0x180 [iwlcore] [39585.291193] [] __do_softirq+0xb7/0x1e0 [39585.291202] [] ? handle_IRQ_event+0x60/0x170 [39585.291211] [] call_softirq+0x1c/0x30 [39585.291220] [] do_softirq+0x65/0xa0 [39585.291227] [] irq_exit+0x85/0x90 [39585.291235] [] do_IRQ+0x75/0xf0 [39585.291243] [] ret_from_intr+0x0/0x11 [39585.291248] [] ? acpi_idle_enter_simple+0x117/0x14b [39585.291265] [] ? acpi_idle_enter_simple+0x110/0x14b [39585.291276] [] ? cpuidle_idle_call+0xa7/0x140 [39585.291286] [] ? cpu_idle+0xb3/0x110 [39585.291294] [] ? rest_init+0x6b/0x80 [39585.291303] [] ? start_kernel+0x368/0x371 [39585.291311] [] ? x86_64_start_reservations+0x125/0x129 [39585.291319] [] ? x86_64_start_kernel+0xfa/0x109 [39585.291325] Mem-Info: [39585.291329] Node 0 DMA per-cpu: [39585.291336] CPU 0: hi: 0, btch: 1 usd: 0 [39585.291342] CPU 1: hi: 0, btch: 1 usd: 0 [39585.291346] Node 0 DMA32 per-cpu: [39585.291353] CPU 0: hi: 186, btch: 31 usd: 44 [39585.291359] CPU 1: hi: 186, btch: 31 usd: 1 [39585.291371] active_anon:516891 inactive_anon:129400 isolated_anon:17 [39585.291374] active_file:1705 inactive_file:1883 isolated_file:54 [39585.291377] unevictable:23 dirty:1 writeback:2 unstable:0 [39585.291379] free:4802 slab_reclaimable:4512 slab_unreclaimable:7817 [39585.291382] mapped:6386 shmem:389212 pagetables:9521 bounce:0 [39585.291388] Node 0 DMA free:12068kB min:32kB low:40kB high:48kB active_anon:2108kB inactive_anon:1140kB active_file:180kB inactive_file:216kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15340kB mlocked:0kB dirty:0kB writeback:0kB mapped:308kB shmem:2604kB slab_reclaimable:8kB slab_unreclaimable:92kB kernel_stack:24kB pagetables:12kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [39585.291413] lowmem_reserve[]: 0 3012 3012 3012 [39585.291424] Node 0 DMA32 free:7140kB min:7004kB low:8752kB high:10504kB active_anon:2065456kB inactive_anon:516460kB active_file:6640kB inactive_file:7316kB unevictable:92kB isolated(anon):68kB isolated(file):216kB present:3084988kB mlocked:92kB dirty:4kB writeback:8kB mapped:25236kB shmem:1554244kB slab_reclaimable:18040kB slab_unreclaimable:31176kB kernel_stack:3888kB pagetables:38072kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [39585.291451] lowmem_reserve[]: 0 0 0 0 [39585.291461] Node 0 DMA: 3*4kB 7*8kB 4*16kB 3*32kB 3*64kB 1*128kB 3*256kB 3*512kB 3*1024kB 3*2048kB 0*4096kB = 12068kB [39585.291487] Node 0 DMA32: 1225*4kB 206*8kB 1*16kB 0*32kB 3*64kB 1*128kB 1*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 7140kB [39585.291513] 392800 total pagecache pages [39585.291518] 0 pages in swap cache [39585.291523] Swap cache stats: add 0, delete 0, find 0/0 [39585.291527] Free swap = 0kB [39585.291531] Total swap = 0kB [39585.300776] 786034 pages RAM [39585.300776] 13355 pages reserved [39585.300776] 33868 pages shared [39585.300776] 754760 pages non-shared [39585.300776] iwlagn 0000:0b:00.0: Failed to allocate SKB buffer with GFP_ATOMIC. Only 0 free buffers remaining. [39587.106288] swapper: page allocation failure. order:2, mode:0x4020 [39587.106299] Pid: 0, comm: swapper Tainted: P 2.6.32-21-generic #32-Ubuntu [39587.106305] Call Trace: [39587.106310] [] __alloc_pages_slowpath+0x56e/0x580 [39587.106338] [] __alloc_pages_nodemask+0x15e/0x1a0 [39587.106348] [] kmalloc_large_node+0x62/0xb0 [39587.106357] [] __kmalloc_node_track_caller+0x125/0x180 [39587.106394] [] ? iwl_rx_allocate+0x197/0x2f0 [iwlcore] [39587.106404] [] __alloc_skb+0x80/0x190 [39587.106423] [] iwl_rx_allocate+0x197/0x2f0 [iwlcore] [39587.106442] [] iwl_rx_replenish_now+0x1b/0x30 [iwlcore] [39587.106458] [] iwl_rx_handle+0x288/0x2f0 [iwlagn] [39587.106472] [] iwl_irq_tasklet_legacy+0x1e0/0x4b0 [iwlagn] [39587.106484] [] tasklet_action+0xd5/0xe0 [39587.106501] [] ? iwl_isr_legacy+0xd2/0x180 [iwlcore] [39587.106510] [] __do_softirq+0xb7/0x1e0 [39587.106519] [] ? handle_IRQ_event+0x60/0x170 [39587.106528] [] call_softirq+0x1c/0x30 [39587.106536] [] do_softirq+0x65/0xa0 [39587.106543] [] irq_exit+0x85/0x90 [39587.106551] [] do_IRQ+0x75/0xf0 [39587.106559] [] ret_from_intr+0x0/0x11 [39587.106564] [] ? acpi_idle_enter_bm+0x28a/0x2be [39587.106581] [] ? acpi_idle_enter_bm+0x283/0x2be [39587.106591] [] ? cpuidle_idle_call+0xa7/0x140 [39587.106601] [] ? cpu_idle+0xb3/0x110 [39587.106609] [] ? start_secondary+0xa8/0xaa [39587.106615] Mem-Info: [39587.106620] Node 0 DMA per-cpu: [39587.106627] CPU 0: hi: 0, btch: 1 usd: 0 [39587.106633] CPU 1: hi: 0, btch: 1 usd: 0 [39587.106637] Node 0 DMA32 per-cpu: [39587.106644] CPU 0: hi: 186, btch: 31 usd: 52 [39587.106650] CPU 1: hi: 186, btch: 31 usd: 61 [39587.106662] active_anon:516927 inactive_anon:129384 isolated_anon:6 [39587.106665] active_file:1756 inactive_file:1804 isolated_file:54 [39587.106668] unevictable:23 dirty:19 writeback:5 unstable:0 [39587.106670] free:4813 slab_reclaimable:4512 slab_unreclaimable:7816 [39587.106673] mapped:6399 shmem:389212 pagetables:9534 bounce:0 [39587.106679] Node 0 DMA free:12068kB min:32kB low:40kB high:48kB active_anon:2108kB inactive_anon:1140kB active_file:188kB inactive_file:200kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15340kB mlocked:0kB dirty:4kB writeback:0kB mapped:276kB shmem:2604kB slab_reclaimable:8kB slab_unreclaimable:92kB kernel_stack:32kB pagetables:12kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [39587.106705] lowmem_reserve[]: 0 3012 3012 3012 [39587.106715] Node 0 DMA32 free:7184kB min:7004kB low:8752kB high:10504kB active_anon:2065600kB inactive_anon:516396kB active_file:6836kB inactive_file:7016kB unevictable:92kB isolated(anon):24kB isolated(file):216kB present:3084988kB mlocked:92kB dirty:72kB writeback:20kB mapped:25320kB shmem:1554244kB slab_reclaimable:18040kB slab_unreclaimable:31172kB kernel_stack:3888kB pagetables:38124kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [39587.106742] lowmem_reserve[]: 0 0 0 0 [39587.106752] Node 0 DMA: 1*4kB 8*8kB 4*16kB 3*32kB 3*64kB 1*128kB 3*256kB 3*512kB 3*1024kB 3*2048kB 0*4096kB = 12068kB [39587.106778] Node 0 DMA32: 1244*4kB 204*8kB 0*16kB 1*32kB 3*64kB 1*128kB 1*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 7216kB [39587.106804] 392763 total pagecache pages [39587.106809] 0 pages in swap cache [39587.106814] Swap cache stats: add 0, delete 0, find 0/0 [39587.106818] Free swap = 0kB [39587.106822] Total swap = 0kB [39587.122924] 786034 pages RAM [39587.122924] 13355 pages reserved [39587.122924] 34521 pages shared [39587.122924] 754136 pages non-shared [39587.122924] iwlagn 0000:0b:00.0: Failed to allocate SKB buffer with GFP_ATOMIC. Only 0 free buffers remaining. [39588.018039] swapper: page allocation failure. order:2, mode:0x4020 [39588.018050] Pid: 0, comm: swapper Tainted: P 2.6.32-21-generic #32-Ubuntu [39588.018056] Call Trace: [39588.018061] [] __alloc_pages_slowpath+0x56e/0x580 [39588.018089] [] __alloc_pages_nodemask+0x15e/0x1a0 [39588.018099] [] kmalloc_large_node+0x62/0xb0 [39588.018108] [] __kmalloc_node_track_caller+0x125/0x180 [39588.018144] [] ? iwl_rx_allocate+0x197/0x2f0 [iwlcore] [39588.018155] [] __alloc_skb+0x80/0x190 [39588.018174] [] iwl_rx_allocate+0x197/0x2f0 [iwlcore] [39588.018193] [] iwl_rx_replenish_now+0x1b/0x30 [iwlcore] [39588.018209] [] iwl_rx_handle+0x288/0x2f0 [iwlagn] [39588.018222] [] iwl_irq_tasklet_legacy+0x1e0/0x4b0 [iwlagn] [39588.018234] [] ? __hrtimer_start_range_ns+0x189/0x400 [39588.018245] [] tasklet_action+0xd5/0xe0 [39588.018263] [] ? iwl_isr_legacy+0xd2/0x180 [iwlcore] [39588.018271] [] __do_softirq+0xb7/0x1e0 [39588.018280] [] ? handle_IRQ_event+0x60/0x170 [39588.018289] [] call_softirq+0x1c/0x30 [39588.018297] [] do_softirq+0x65/0xa0 [39588.018304] [] irq_exit+0x85/0x90 [39588.018312] [] do_IRQ+0x75/0xf0 [39588.018320] [] ret_from_intr+0x0/0x11 [39588.018324] [] ? acpi_idle_enter_bm+0x28a/0x2be [39588.018341] [] ? acpi_idle_enter_bm+0x283/0x2be [39588.018351] [] ? cpuidle_idle_call+0xa7/0x140 [39588.018361] [] ? cpu_idle+0xb3/0x110 [39588.018370] [] ? start_secondary+0xa8/0xaa [39588.018375] Mem-Info: [39588.018380] Node 0 DMA per-cpu: [39588.018387] CPU 0: hi: 0, btch: 1 usd: 0 [39588.018392] CPU 1: hi: 0, btch: 1 usd: 0 [39588.018397] Node 0 DMA32 per-cpu: [39588.018403] CPU 0: hi: 186, btch: 31 usd: 33 [39588.018409] CPU 1: hi: 186, btch: 31 usd: 100 [39588.018421] active_anon:516878 inactive_anon:129416 isolated_anon:36 [39588.018424] active_file:1746 inactive_file:1894 isolated_file:52 [39588.018427] unevictable:23 dirty:15 writeback:9 unstable:0 [39588.018429] free:4678 slab_reclaimable:4512 slab_unreclaimable:7816 [39588.018432] mapped:6378 shmem:389212 pagetables:9534 bounce:0 [39588.018438] Node 0 DMA free:12068kB min:32kB low:40kB high:48kB active_anon:2108kB inactive_anon:1140kB active_file:188kB inactive_file:200kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15340kB mlocked:0kB dirty:4kB writeback:0kB mapped:276kB shmem:2604kB slab_reclaimable:8kB slab_unreclaimable:92kB kernel_stack:32kB pagetables:12kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [39588.018463] lowmem_reserve[]: 0 3012 3012 3012 [39588.018474] Node 0 DMA32 free:6644kB min:7004kB low:8752kB high:10504kB active_anon:2065404kB inactive_anon:516524kB active_file:6796kB inactive_file:7376kB unevictable:92kB isolated(anon):144kB isolated(file):208kB present:3084988kB mlocked:92kB dirty:56kB writeback:36kB mapped:25236kB shmem:1554244kB slab_reclaimable:18040kB slab_unreclaimable:31172kB kernel_stack:3888kB pagetables:38124kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [39588.018501] lowmem_reserve[]: 0 0 0 0 [39588.018510] Node 0 DMA: 1*4kB 8*8kB 4*16kB 3*32kB 3*64kB 1*128kB 3*256kB 3*512kB 3*1024kB 3*2048kB 0*4096kB = 12068kB [39588.018537] Node 0 DMA32: 1071*4kB 217*8kB 1*16kB 1*32kB 3*64kB 1*128kB 1*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 6644kB [39588.018563] 392858 total pagecache pages [39588.018568] 0 pages in swap cache [39588.018573] Swap cache stats: add 0, delete 0, find 0/0 [39588.018577] Free swap = 0kB [39588.018581] Total swap = 0kB [39588.027855] 786034 pages RAM [39588.027855] 13355 pages reserved [39588.027855] 34569 pages shared [39588.027855] 754227 pages non-shared [39589.398079] __ratelimit: 2 callbacks suppressed [39589.398123] swapper: page allocation failure. order:2, mode:0x4020 [39589.398132] Pid: 0, comm: swapper Tainted: P 2.6.32-21-generic #32-Ubuntu [39589.398138] Call Trace: [39589.398143] [] __alloc_pages_slowpath+0x56e/0x580 [39589.398170] [] __alloc_pages_nodemask+0x15e/0x1a0 [39589.398180] [] kmalloc_large_node+0x62/0xb0 [39589.398189] [] __kmalloc_node_track_caller+0x125/0x180 [39589.398226] [] ? iwl_rx_allocate+0x197/0x2f0 [iwlcore] [39589.398236] [] ? printk+0x41/0x49 [39589.398246] [] __alloc_skb+0x80/0x190 [39589.398265] [] iwl_rx_allocate+0x197/0x2f0 [iwlcore] [39589.398284] [] iwl_rx_replenish_now+0x1b/0x30 [iwlcore] [39589.398300] [] iwl_rx_handle+0x288/0x2f0 [iwlagn] [39589.398314] [] iwl_irq_tasklet_legacy+0x1e0/0x4b0 [iwlagn] [39589.398325] [] ? hrtimer_get_next_event+0xc3/0x100 [39589.398335] [] tasklet_action+0xd5/0xe0 [39589.398353] [] ? iwl_isr_legacy+0xd2/0x180 [iwlcore] [39589.398362] [] __do_softirq+0xb7/0x1e0 [39589.398371] [] ? handle_IRQ_event+0x60/0x170 [39589.398380] [] call_softirq+0x1c/0x30 [39589.398388] [] do_softirq+0x65/0xa0 [39589.398395] [] irq_exit+0x85/0x90 [39589.398403] [] do_IRQ+0x75/0xf0 [39589.398410] [] ret_from_intr+0x0/0x11 [39589.398415] [] ? acpi_idle_enter_bm+0x28a/0x2be [39589.398432] [] ? acpi_idle_enter_bm+0x283/0x2be [39589.398443] [] ? cpuidle_idle_call+0xa7/0x140 [39589.398452] [] ? cpu_idle+0xb3/0x110 [39589.398460] [] ? start_secondary+0xa8/0xaa [39589.398466] Mem-Info: [39589.398470] Node 0 DMA per-cpu: [39589.398477] CPU 0: hi: 0, btch: 1 usd: 0 [39589.398483] CPU 1: hi: 0, btch: 1 usd: 0 [39589.398487] Node 0 DMA32 per-cpu: [39589.398494] CPU 0: hi: 186, btch: 31 usd: 167 [39589.398500] CPU 1: hi: 186, btch: 31 usd: 82 [39589.398512] active_anon:516889 inactive_anon:129409 isolated_anon:19 [39589.398515] active_file:1730 inactive_file:1720 isolated_file:50 [39589.398517] unevictable:23 dirty:20 writeback:9 unstable:0 [39589.398520] free:4664 slab_reclaimable:4512 slab_unreclaimable:7817 [39589.398522] mapped:6465 shmem:389212 pagetables:9534 bounce:0 [39589.398528] Node 0 DMA free:12068kB min:32kB low:40kB high:48kB active_anon:2108kB inactive_anon:1140kB active_file:216kB inactive_file:156kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15340kB mlocked:0kB dirty:4kB writeback:0kB mapped:248kB shmem:2604kB slab_reclaimable:8kB slab_unreclaimable:92kB kernel_stack:32kB pagetables:12kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [39589.398554] lowmem_reserve[]: 0 3012 3012 3012 [39589.398565] Node 0 DMA32 free:6588kB min:7004kB low:8752kB high:10504kB active_anon:2065448kB inactive_anon:516496kB active_file:6704kB inactive_file:6724kB unevictable:92kB isolated(anon):76kB isolated(file):200kB present:3084988kB mlocked:92kB dirty:76kB writeback:36kB mapped:25612kB shmem:1554244kB slab_reclaimable:18040kB slab_unreclaimable:31176kB kernel_stack:3888kB pagetables:38124kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [39589.398592] lowmem_reserve[]: 0 0 0 0 [39589.398602] Node 0 DMA: 1*4kB 8*8kB 4*16kB 3*32kB 3*64kB 1*128kB 3*256kB 3*512kB 3*1024kB 3*2048kB 0*4096kB = 12068kB [39589.398628] Node 0 DMA32: 1045*4kB 221*8kB 1*16kB 0*32kB 4*64kB 1*128kB 1*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 6604kB [39589.398654] 392709 total pagecache pages [39589.398659] 0 pages in swap cache [39589.398664] Swap cache stats: add 0, delete 0, find 0/0 [39589.398668] Free swap = 0kB [39589.398672] Total swap = 0kB [39589.411699] 786034 pages RAM [39589.411699] 13355 pages reserved [39589.411699] 34422 pages shared [39589.411699] 754061 pages non-shared [39589.411699] iwlagn 0000:0b:00.0: Failed to allocate SKB buffer with GFP_ATOMIC. Only 0 free buffers remaining. [39590.549583] swapper: page allocation failure. order:2, mode:0x4020 [39590.549594] Pid: 0, comm: swapper Tainted: P 2.6.32-21-generic #32-Ubuntu [39590.549600] Call Trace: [39590.549606] [] __alloc_pages_slowpath+0x56e/0x580 [39590.549634] [] __alloc_pages_nodemask+0x15e/0x1a0 [39590.549644] [] kmalloc_large_node+0x62/0xb0 [39590.549653] [] __kmalloc_node_track_caller+0x125/0x180 [39590.549689] [] ? iwl_rx_allocate+0x197/0x2f0 [iwlcore] [39590.549700] [] __alloc_skb+0x80/0x190 [39590.549719] [] iwl_rx_allocate+0x197/0x2f0 [iwlcore] [39590.549739] [] iwl_rx_replenish_now+0x1b/0x30 [iwlcore] [39590.549754] [] iwl_rx_handle+0x288/0x2f0 [iwlagn] [39590.549768] [] iwl_irq_tasklet_legacy+0x1e0/0x4b0 [iwlagn] [39590.549779] [] tasklet_action+0xd5/0xe0 [39590.549797] [] ? iwl_isr_legacy+0xd2/0x180 [iwlcore] [39590.549806] [] __do_softirq+0xb7/0x1e0 [39590.549815] [] ? handle_IRQ_event+0x60/0x170 [39590.549824] [] call_softirq+0x1c/0x30 [39590.549831] [] do_softirq+0x65/0xa0 [39590.549839] [] irq_exit+0x85/0x90 [39590.549847] [] do_IRQ+0x75/0xf0 [39590.549855] [] ret_from_intr+0x0/0x11 [39590.549859] [] ? acpi_idle_enter_bm+0x28a/0x2be [39590.549877] [] ? acpi_idle_enter_bm+0x283/0x2be [39590.549887] [] ? cpuidle_idle_call+0xa7/0x140 [39590.549896] [] ? cpu_idle+0xb3/0x110 [39590.549905] [] ? start_secondary+0xa8/0xaa [39590.549910] Mem-Info: [39590.549915] Node 0 DMA per-cpu: [39590.549922] CPU 0: hi: 0, btch: 1 usd: 0 [39590.549928] CPU 1: hi: 0, btch: 1 usd: 0 [39590.549932] Node 0 DMA32 per-cpu: [39590.549939] CPU 0: hi: 186, btch: 31 usd: 112 [39590.549944] CPU 1: hi: 186, btch: 31 usd: 23 [39590.549957] active_anon:516889 inactive_anon:129409 isolated_anon:19 [39590.549960] active_file:1798 inactive_file:1808 isolated_file:73 [39590.549962] unevictable:23 dirty:22 writeback:9 unstable:0 [39590.549965] free:4678 slab_reclaimable:4512 slab_unreclaimable:7817 [39590.549967] mapped:6340 shmem:389212 pagetables:9534 bounce:0 [39590.549973] Node 0 DMA free:12048kB min:32kB low:40kB high:48kB active_anon:2108kB inactive_anon:1140kB active_file:184kB inactive_file:224kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15340kB mlocked:0kB dirty:4kB writeback:0kB mapped:264kB shmem:2604kB slab_reclaimable:8kB slab_unreclaimable:92kB kernel_stack:32kB pagetables:12kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [39590.549999] lowmem_reserve[]: 0 3012 3012 3012 [39590.550010] Node 0 DMA32 free:6664kB min:7004kB low:8752kB high:10504kB active_anon:2065448kB inactive_anon:516496kB active_file:7008kB inactive_file:7008kB unevictable:92kB isolated(anon):76kB isolated(file):292kB present:3084988kB mlocked:92kB dirty:84kB writeback:36kB mapped:25096kB shmem:1554244kB slab_reclaimable:18040kB slab_unreclaimable:31176kB kernel_stack:3888kB pagetables:38124kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [39590.550037] lowmem_reserve[]: 0 0 0 0 [39590.550047] Node 0 DMA: 2*4kB 5*8kB 4*16kB 3*32kB 3*64kB 1*128kB 3*256kB 3*512kB 3*1024kB 3*2048kB 0*4096kB = 12048kB [39590.550074] Node 0 DMA32: 1090*4kB 216*8kB 1*16kB 0*32kB 3*64kB 1*128kB 1*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 6680kB [39590.550100] 392819 total pagecache pages [39590.550104] 0 pages in swap cache [39590.550109] Swap cache stats: add 0, delete 0, find 0/0 [39590.550114] Free swap = 0kB [39590.550118] Total swap = 0kB [39590.559386] 786034 pages RAM [39590.559386] 13355 pages reserved [39590.559386] 34376 pages shared [39590.559386] 754180 pages non-shared [39590.559386] iwlagn 0000:0b:00.0: Failed to allocate SKB buffer with GFP_ATOMIC. Only 0 free buffers remaining. [39592.404942] swapper: page allocation failure. order:2, mode:0x4020 [39592.404953] Pid: 0, comm: swapper Tainted: P 2.6.32-21-generic #32-Ubuntu [39592.404959] Call Trace: [39592.404964] [] __alloc_pages_slowpath+0x56e/0x580 [39592.404991] [] __alloc_pages_nodemask+0x15e/0x1a0 [39592.405002] [] kmalloc_large_node+0x62/0xb0 [39592.405011] [] __kmalloc_node_track_caller+0x125/0x180 [39592.405047] [] ? iwl_rx_allocate+0x197/0x2f0 [iwlcore] [39592.405058] [] __alloc_skb+0x80/0x190 [39592.405077] [] iwl_rx_allocate+0x197/0x2f0 [iwlcore] [39592.405096] [] iwl_rx_replenish_now+0x1b/0x30 [iwlcore] [39592.405112] [] iwl_rx_handle+0x288/0x2f0 [iwlagn] [39592.405125] [] iwl_irq_tasklet_legacy+0x1e0/0x4b0 [iwlagn] [39592.405137] [] tasklet_action+0xd5/0xe0 [39592.405155] [] ? iwl_isr_legacy+0xd2/0x180 [iwlcore] [39592.405163] [] __do_softirq+0xb7/0x1e0 [39592.405172] [] ? handle_IRQ_event+0x60/0x170 [39592.405181] [] call_softirq+0x1c/0x30 [39592.405189] [] do_softirq+0x65/0xa0 [39592.405196] [] irq_exit+0x85/0x90 [39592.405205] [] do_IRQ+0x75/0xf0 [39592.405212] [] ret_from_intr+0x0/0x11 [39592.405217] [] ? acpi_idle_enter_bm+0x28a/0x2be [39592.405234] [] ? acpi_idle_enter_bm+0x283/0x2be [39592.405244] [] ? cpuidle_idle_call+0xa7/0x140 [39592.405254] [] ? cpu_idle+0xb3/0x110 [39592.405262] [] ? start_secondary+0xa8/0xaa [39592.405268] Mem-Info: [39592.405273] Node 0 DMA per-cpu: [39592.405280] CPU 0: hi: 0, btch: 1 usd: 0 [39592.405286] CPU 1: hi: 0, btch: 1 usd: 0 [39592.405290] Node 0 DMA32 per-cpu: [39592.405297] CPU 0: hi: 186, btch: 31 usd: 30 [39592.405302] CPU 1: hi: 186, btch: 31 usd: 16 [39592.405315] active_anon:516889 inactive_anon:129409 isolated_anon:26 [39592.405317] active_file:1682 inactive_file:1732 isolated_file:108 [39592.405320] unevictable:23 dirty:18 writeback:22 unstable:0 [39592.405323] free:4885 slab_reclaimable:4512 slab_unreclaimable:7817 [39592.405325] mapped:6366 shmem:389212 pagetables:9534 bounce:0 [39592.405331] Node 0 DMA free:12068kB min:32kB low:40kB high:48kB active_anon:2108kB inactive_anon:1140kB active_file:192kB inactive_file:200kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15340kB mlocked:0kB dirty:4kB writeback:0kB mapped:264kB shmem:2604kB slab_reclaimable:8kB slab_unreclaimable:92kB kernel_stack:32kB pagetables:12kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:32 all_unreclaimable? no [39592.405357] lowmem_reserve[]: 0 3012 3012 3012 [39592.405368] Node 0 DMA32 free:7472kB min:7004kB low:8752kB high:10504kB active_anon:2065448kB inactive_anon:516496kB active_file:6536kB inactive_file:6728kB unevictable:92kB isolated(anon):104kB isolated(file):432kB present:3084988kB mlocked:92kB dirty:68kB writeback:88kB mapped:25200kB shmem:1554244kB slab_reclaimable:18040kB slab_unreclaimable:31176kB kernel_stack:3888kB pagetables:38124kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:64 all_unreclaimable? no [39592.405395] lowmem_reserve[]: 0 0 0 0 [39592.405405] Node 0 DMA: 5*4kB 6*8kB 4*16kB 3*32kB 3*64kB 1*128kB 3*256kB 3*512kB 3*1024kB 3*2048kB 0*4096kB = 12068kB [39592.405431] Node 0 DMA32: 1258*4kB 235*8kB 1*16kB 1*32kB 2*64kB 1*128kB 1*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 7472kB [39592.405458] 392696 total pagecache pages [39592.405463] 0 pages in swap cache [39592.405468] Swap cache stats: add 0, delete 0, find 0/0 [39592.405473] Free swap = 0kB [39592.405477] Total swap = 0kB [39592.414743] 786034 pages RAM [39592.414743] 13355 pages reserved [39592.414743] 34069 pages shared [39592.414743] 754133 pages non-shared [39592.414743] iwlagn 0000:0b:00.0: Failed to allocate SKB buffer with GFP_ATOMIC. Only 0 free buffers remaining. [39594.180854] swapper: page allocation failure. order:2, mode:0x4020 [39594.180865] Pid: 0, comm: swapper Tainted: P 2.6.32-21-generic #32-Ubuntu [39594.180871] Call Trace: [39594.180876] [] __alloc_pages_slowpath+0x56e/0x580 [39594.180904] [] __alloc_pages_nodemask+0x15e/0x1a0 [39594.180915] [] kmalloc_large_node+0x62/0xb0 [39594.180924] [] __kmalloc_node_track_caller+0x125/0x180 [39594.180961] [] ? iwl_rx_allocate+0x197/0x2f0 [iwlcore] [39594.180971] [] __alloc_skb+0x80/0x190 [39594.180990] [] iwl_rx_allocate+0x197/0x2f0 [iwlcore] [39594.181009] [] iwl_rx_replenish_now+0x1b/0x30 [iwlcore] [39594.181025] [] iwl_rx_handle+0x288/0x2f0 [iwlagn] [39594.181039] [] iwl_irq_tasklet_legacy+0x1e0/0x4b0 [iwlagn] [39594.181050] [] tasklet_action+0xd5/0xe0 [39594.181068] [] ? iwl_isr_legacy+0xd2/0x180 [iwlcore] [39594.181077] [] __do_softirq+0xb7/0x1e0 [39594.181086] [] ? handle_IRQ_event+0x60/0x170 [39594.181095] [] call_softirq+0x1c/0x30 [39594.181103] [] do_softirq+0x65/0xa0 [39594.181110] [] irq_exit+0x85/0x90 [39594.181118] [] do_IRQ+0x75/0xf0 [39594.181126] [] ret_from_intr+0x0/0x11 [39594.181131] [] ? acpi_idle_enter_simple+0x117/0x14b [39594.181148] [] ? acpi_idle_enter_simple+0x110/0x14b [39594.181159] [] ? cpuidle_idle_call+0xa7/0x140 [39594.181169] [] ? cpu_idle+0xb3/0x110 [39594.181177] [] ? start_secondary+0xa8/0xaa [39594.181183] Mem-Info: [39594.181188] Node 0 DMA per-cpu: [39594.181195] CPU 0: hi: 0, btch: 1 usd: 0 [39594.181201] CPU 1: hi: 0, btch: 1 usd: 0 [39594.181205] Node 0 DMA32 per-cpu: [39594.181212] CPU 0: hi: 186, btch: 31 usd: 150 [39594.181218] CPU 1: hi: 186, btch: 31 usd: 139 [39594.181230] active_anon:516892 inactive_anon:129409 isolated_anon:23 [39594.181233] active_file:1705 inactive_file:1714 isolated_file:109 [39594.181236] unevictable:23 dirty:15 writeback:17 unstable:0 [39594.181238] free:4627 slab_reclaimable:4512 slab_unreclaimable:7818 [39594.181241] mapped:6361 shmem:389212 pagetables:9534 bounce:0 [39594.181247] Node 0 DMA free:12068kB min:32kB low:40kB high:48kB active_anon:2108kB inactive_anon:1140kB active_file:196kB inactive_file:192kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15340kB mlocked:0kB dirty:4kB writeback:0kB mapped:276kB shmem:2604kB slab_reclaimable:8kB slab_unreclaimable:92kB kernel_stack:32kB pagetables:12kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [39594.181273] lowmem_reserve[]: 0 3012 3012 3012 [39594.181283] Node 0 DMA32 free:6440kB min:7004kB low:8752kB high:10504kB active_anon:2065460kB inactive_anon:516496kB active_file:6624kB inactive_file:6664kB unevictable:92kB isolated(anon):92kB isolated(file):436kB present:3084988kB mlocked:92kB dirty:56kB writeback:68kB mapped:25168kB shmem:1554244kB slab_reclaimable:18040kB slab_unreclaimable:31180kB kernel_stack:3888kB pagetables:38124kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [39594.181310] lowmem_reserve[]: 0 0 0 0 [39594.181320] Node 0 DMA: 5*4kB 6*8kB 4*16kB 3*32kB 3*64kB 1*128kB 3*256kB 3*512kB 3*1024kB 3*2048kB 0*4096kB = 12068kB [39594.181347] Node 0 DMA32: 1044*4kB 207*8kB 0*16kB 0*32kB 4*64kB 1*128kB 1*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 6472kB [39594.181372] 392692 total pagecache pages [39594.181377] 0 pages in swap cache [39594.181382] Swap cache stats: add 0, delete 0, find 0/0 [39594.181386] Free swap = 0kB [39594.181390] Total swap = 0kB [39594.190654] 786034 pages RAM [39594.190654] 13355 pages reserved [39594.190654] 34082 pages shared [39594.190654] 754089 pages non-shared [39595.747300] __ratelimit: 2 callbacks suppressed [39595.747344] swapper: page allocation failure. order:2, mode:0x4020 [39595.747353] Pid: 0, comm: swapper Tainted: P 2.6.32-21-generic #32-Ubuntu [39595.747359] Call Trace: [39595.747364] [] __alloc_pages_slowpath+0x56e/0x580 [39595.747391] [] __alloc_pages_nodemask+0x15e/0x1a0 [39595.747402] [] kmalloc_large_node+0x62/0xb0 [39595.747411] [] __kmalloc_node_track_caller+0x125/0x180 [39595.747447] [] ? iwl_rx_allocate+0x197/0x2f0 [iwlcore] [39595.747457] [] ? printk+0x41/0x49 [39595.747466] [] __alloc_skb+0x80/0x190 [39595.747485] [] iwl_rx_allocate+0x197/0x2f0 [iwlcore] [39595.747504] [] iwl_rx_replenish_now+0x1b/0x30 [iwlcore] [39595.747520] [] iwl_rx_handle+0x288/0x2f0 [iwlagn] [39595.747534] [] iwl_irq_tasklet_legacy+0x1e0/0x4b0 [iwlagn] [39595.747545] [] tasklet_action+0xd5/0xe0 [39595.747563] [] ? iwl_isr_legacy+0xd2/0x180 [iwlcore] [39595.747572] [] __do_softirq+0xb7/0x1e0 [39595.747580] [] ? handle_IRQ_event+0x60/0x170 [39595.747590] [] call_softirq+0x1c/0x30 [39595.747597] [] do_softirq+0x65/0xa0 [39595.747604] [] irq_exit+0x85/0x90 [39595.747612] [] do_IRQ+0x75/0xf0 [39595.747620] [] ret_from_intr+0x0/0x11 [39595.747625] [] ? acpi_idle_enter_simple+0x117/0x14b [39595.747642] [] ? acpi_idle_enter_simple+0x110/0x14b [39595.747652] [] ? cpuidle_idle_call+0xa7/0x140 [39595.747662] [] ? cpu_idle+0xb3/0x110 [39595.747670] [] ? rest_init+0x6b/0x80 [39595.747680] [] ? start_kernel+0x368/0x371 [39595.747688] [] ? x86_64_start_reservations+0x125/0x129 [39595.747696] [] ? x86_64_start_kernel+0xfa/0x109 [39595.747701] Mem-Info: [39595.747705] Node 0 DMA per-cpu: [39595.747713] CPU 0: hi: 0, btch: 1 usd: 0 [39595.747718] CPU 1: hi: 0, btch: 1 usd: 0 [39595.747723] Node 0 DMA32 per-cpu: [39595.747730] CPU 0: hi: 186, btch: 31 usd: 108 [39595.747735] CPU 1: hi: 186, btch: 31 usd: 169 [39595.747748] active_anon:516888 inactive_anon:129413 isolated_anon:23 [39595.747751] active_file:1641 inactive_file:1816 isolated_file:109 [39595.747754] unevictable:23 dirty:15 writeback:17 unstable:0 [39595.747756] free:4639 slab_reclaimable:4512 slab_unreclaimable:7817 [39595.747759] mapped:6345 shmem:389212 pagetables:9534 bounce:0 [39595.747765] Node 0 DMA free:12068kB min:32kB low:40kB high:48kB active_anon:2108kB inactive_anon:1140kB active_file:192kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15340kB mlocked:0kB dirty:4kB writeback:0kB mapped:272kB shmem:2604kB slab_reclaimable:8kB slab_unreclaimable:92kB kernel_stack:32kB pagetables:12kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [39595.747791] lowmem_reserve[]: 0 3012 3012 3012 [39595.747802] Node 0 DMA32 free:6488kB min:7004kB low:8752kB high:10504kB active_anon:2065444kB inactive_anon:516512kB active_file:6372kB inactive_file:7068kB unevictable:92kB isolated(anon):92kB isolated(file):436kB present:3084988kB mlocked:92kB dirty:56kB writeback:68kB mapped:25108kB shmem:1554244kB slab_reclaimable:18040kB slab_unreclaimable:31176kB kernel_stack:3888kB pagetables:38124kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:134 all_unreclaimable? no [39595.747829] lowmem_reserve[]: 0 0 0 0 [39595.747839] Node 0 DMA: 5*4kB 6*8kB 4*16kB 2*32kB 4*64kB 1*128kB 3*256kB 3*512kB 3*1024kB 3*2048kB 0*4096kB = 12100kB [39595.747866] Node 0 DMA32: 1056*4kB 201*8kB 0*16kB 1*32kB 4*64kB 1*128kB 1*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 6504kB [39595.747891] 392732 total pagecache pages [39595.747895] 0 pages in swap cache [39595.747900] Swap cache stats: add 0, delete 0, find 0/0 [39595.747905] Free swap = 0kB [39595.747908] Total swap = 0kB [39595.757144] 786034 pages RAM [39595.757144] 13355 pages reserved [39595.757144] 34131 pages shared [39595.757144] 754142 pages non-shared [39595.757144] iwlagn 0000:0b:00.0: Failed to allocate SKB buffer with GFP_ATOMIC. Only 0 free buffers remaining. [39597.418528] swapper: page allocation failure. order:2, mode:0x4020 [39597.418539] Pid: 0, comm: swapper Tainted: P 2.6.32-21-generic #32-Ubuntu [39597.418545] Call Trace: [39597.418550] [] __alloc_pages_slowpath+0x56e/0x580 [39597.418578] [] __alloc_pages_nodemask+0x15e/0x1a0 [39597.418588] [] kmalloc_large_node+0x62/0xb0 [39597.418597] [] __kmalloc_node_track_caller+0x125/0x180 [39597.418634] [] ? iwl_rx_allocate+0x197/0x2f0 [iwlcore] [39597.418644] [] __alloc_skb+0x80/0x190 [39597.418663] [] iwl_rx_allocate+0x197/0x2f0 [iwlcore] [39597.418682] [] iwl_rx_replenish_now+0x1b/0x30 [iwlcore] [39597.418699] [] iwl_rx_handle+0x288/0x2f0 [iwlagn] [39597.418712] [] iwl_irq_tasklet_legacy+0x1e0/0x4b0 [iwlagn] [39597.418723] [] ? __hrtimer_start_range_ns+0x189/0x400 [39597.418734] [] tasklet_action+0xd5/0xe0 [39597.418752] [] ? iwl_isr_legacy+0xd2/0x180 [iwlcore] [39597.418760] [] __do_softirq+0xb7/0x1e0 [39597.418769] [] ? handle_IRQ_event+0x60/0x170 [39597.418778] [] call_softirq+0x1c/0x30 [39597.418786] [] do_softirq+0x65/0xa0 [39597.418793] [] irq_exit+0x85/0x90 [39597.418801] [] do_IRQ+0x75/0xf0 [39597.418809] [] ret_from_intr+0x0/0x11 [39597.418814] [] ? acpi_idle_enter_bm+0x28a/0x2be [39597.418831] [] ? acpi_idle_enter_bm+0x283/0x2be [39597.418841] [] ? cpuidle_idle_call+0xa7/0x140 [39597.418851] [] ? cpu_idle+0xb3/0x110 [39597.418859] [] ? start_secondary+0xa8/0xaa [39597.418865] Mem-Info: [39597.418870] Node 0 DMA per-cpu: [39597.418877] CPU 0: hi: 0, btch: 1 usd: 0 [39597.418883] CPU 1: hi: 0, btch: 1 usd: 0 [39597.418887] Node 0 DMA32 per-cpu: [39597.418894] CPU 0: hi: 186, btch: 31 usd: 67 [39597.418900] CPU 1: hi: 186, btch: 31 usd: 17 [39597.418912] active_anon:516891 inactive_anon:129410 isolated_anon:23 [39597.418915] active_file:1709 inactive_file:1855 isolated_file:109 [39597.418918] unevictable:23 dirty:15 writeback:17 unstable:0 [39597.418920] free:4688 slab_reclaimable:4512 slab_unreclaimable:7817 [39597.418923] mapped:6352 shmem:389212 pagetables:9534 bounce:0 [39597.418929] Node 0 DMA free:12048kB min:32kB low:40kB high:48kB active_anon:2108kB inactive_anon:1140kB active_file:192kB inactive_file:216kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15340kB mlocked:0kB dirty:4kB writeback:0kB mapped:296kB shmem:2604kB slab_reclaimable:8kB slab_unreclaimable:92kB kernel_stack:32kB pagetables:12kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [39597.418955] lowmem_reserve[]: 0 3012 3012 3012 [39597.418966] Node 0 DMA32 free:6704kB min:7004kB low:8752kB high:10504kB active_anon:2065456kB inactive_anon:516500kB active_file:6644kB inactive_file:7204kB unevictable:92kB isolated(anon):92kB isolated(file):436kB present:3084988kB mlocked:92kB dirty:56kB writeback:68kB mapped:25112kB shmem:1554244kB slab_reclaimable:18040kB slab_unreclaimable:31176kB kernel_stack:3888kB pagetables:38124kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:66 all_unreclaimable? no [39597.418993] lowmem_reserve[]: 0 0 0 0 [39597.419003] Node 0 DMA: 2*4kB 5*8kB 4*16kB 3*32kB 3*64kB 1*128kB 3*256kB 3*512kB 3*1024kB 3*2048kB 0*4096kB = 12048kB [39597.419029] Node 0 DMA32: 1082*4kB 219*8kB 0*16kB 1*32kB 4*64kB 1*128kB 1*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 6752kB [39597.419055] 392834 total pagecache pages [39597.419059] 0 pages in swap cache [39597.419065] Swap cache stats: add 0, delete 0, find 0/0 [39597.419069] Free swap = 0kB [39597.419073] Total swap = 0kB [39597.428328] 786034 pages RAM [39597.428328] 13355 pages reserved [39597.428328] 34166 pages shared [39597.428328] 754211 pages non-shared [39597.428328] iwlagn 0000:0b:00.0: Failed to allocate SKB buffer with GFP_ATOMIC. Only 0 free buffers remaining. [39598.788295] swapper: page allocation failure. order:2, mode:0x4020 [39598.788306] Pid: 0, comm: swapper Tainted: P 2.6.32-21-generic #32-Ubuntu [39598.788312] Call Trace: [39598.788317] [] __alloc_pages_slowpath+0x56e/0x580 [39598.788344] [] __alloc_pages_nodemask+0x15e/0x1a0 [39598.788354] [] kmalloc_large_node+0x62/0xb0 [39598.788363] [] __kmalloc_node_track_caller+0x125/0x180 [39598.788399] [] ? iwl_rx_allocate+0x197/0x2f0 [iwlcore] [39598.788409] [] __alloc_skb+0x80/0x190 [39598.788428] [] iwl_rx_allocate+0x197/0x2f0 [iwlcore] [39598.788448] [] iwl_rx_replenish_now+0x1b/0x30 [iwlcore] [39598.788463] [] iwl_rx_handle+0x288/0x2f0 [iwlagn] [39598.788477] [] iwl_irq_tasklet_legacy+0x1e0/0x4b0 [iwlagn] [39598.788488] [] ? __hrtimer_start_range_ns+0x189/0x400 [39598.788499] [] tasklet_action+0xd5/0xe0 [39598.788517] [] ? iwl_isr_legacy+0xd2/0x180 [iwlcore] [39598.788525] [] __do_softirq+0xb7/0x1e0 [39598.788534] [] ? handle_IRQ_event+0x60/0x170 [39598.788544] [] call_softirq+0x1c/0x30 [39598.788551] [] do_softirq+0x65/0xa0 [39598.788558] [] irq_exit+0x85/0x90 [39598.788567] [] do_IRQ+0x75/0xf0 [39598.788574] [] ret_from_intr+0x0/0x11 [39598.788579] [] ? acpi_idle_enter_bm+0x28a/0x2be [39598.788596] [] ? acpi_idle_enter_bm+0x283/0x2be [39598.788606] [] ? cpuidle_idle_call+0xa7/0x140 [39598.788616] [] ? cpu_idle+0xb3/0x110 [39598.788625] [] ? start_secondary+0xa8/0xaa [39598.788631] Mem-Info: [39598.788635] Node 0 DMA per-cpu: [39598.788642] CPU 0: hi: 0, btch: 1 usd: 0 [39598.788648] CPU 1: hi: 0, btch: 1 usd: 0 [39598.788652] Node 0 DMA32 per-cpu: [39598.788659] CPU 0: hi: 186, btch: 31 usd: 126 [39598.788665] CPU 1: hi: 186, btch: 31 usd: 143 [39598.788677] active_anon:516887 inactive_anon:129410 isolated_anon:14 [39598.788680] active_file:1724 inactive_file:1722 isolated_file:113 [39598.788683] unevictable:23 dirty:15 writeback:16 unstable:0 [39598.788686] free:4661 slab_reclaimable:4512 slab_unreclaimable:7818 [39598.788688] mapped:6392 shmem:389212 pagetables:9534 bounce:0 [39598.788694] Node 0 DMA free:12068kB min:32kB low:40kB high:48kB active_anon:2108kB inactive_anon:1140kB active_file:204kB inactive_file:204kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15340kB mlocked:0kB dirty:4kB writeback:0kB mapped:292kB shmem:2604kB slab_reclaimable:8kB slab_unreclaimable:92kB kernel_stack:32kB pagetables:12kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [39598.788720] lowmem_reserve[]: 0 3012 3012 3012 [39598.788731] Node 0 DMA32 free:6576kB min:7004kB low:8752kB high:10504kB active_anon:2065440kB inactive_anon:516500kB active_file:6692kB inactive_file:6684kB unevictable:92kB isolated(anon):56kB isolated(file):452kB present:3084988kB mlocked:92kB dirty:56kB writeback:64kB mapped:25276kB shmem:1554244kB slab_reclaimable:18040kB slab_unreclaimable:31180kB kernel_stack:3888kB pagetables:38124kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [39598.788757] lowmem_reserve[]: 0 0 0 0 [39598.788767] Node 0 DMA: 1*4kB 4*8kB 4*16kB 4*32kB 3*64kB 1*128kB 3*256kB 3*512kB 3*1024kB 3*2048kB 0*4096kB = 12068kB [39598.788794] Node 0 DMA32: 1094*4kB 201*8kB 1*16kB 0*32kB 3*64kB 1*128kB 1*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 6576kB [39598.788819] 392690 total pagecache pages [39598.788824] 0 pages in swap cache [39598.788829] Swap cache stats: add 0, delete 0, find 0/0 [39598.788833] Free swap = 0kB [39598.788837] Total swap = 0kB [39598.798100] 786034 pages RAM [39598.798100] 13355 pages reserved [39598.798100] 34124 pages shared [39598.798100] 754108 pages non-shared [39598.798100] iwlagn 0000:0b:00.0: Failed to allocate SKB buffer with GFP_ATOMIC. Only 0 free buffers remaining. [39599.418712] swapper: page allocation failure. order:2, mode:0x4020 [39599.418723] Pid: 0, comm: swapper Tainted: P 2.6.32-21-generic #32-Ubuntu [39599.418729] Call Trace: [39599.418734] [] __alloc_pages_slowpath+0x56e/0x580 [39599.418761] [] __alloc_pages_nodemask+0x15e/0x1a0 [39599.418772] [] kmalloc_large_node+0x62/0xb0 [39599.418781] [] __kmalloc_node_track_caller+0x125/0x180 [39599.418817] [] ? iwl_rx_allocate+0x197/0x2f0 [iwlcore] [39599.418827] [] __alloc_skb+0x80/0x190 [39599.418846] [] iwl_rx_allocate+0x197/0x2f0 [iwlcore] [39599.418865] [] iwl_rx_replenish_now+0x1b/0x30 [iwlcore] [39599.418881] [] iwl_rx_handle+0x288/0x2f0 [iwlagn] [39599.418892] [] ? tracing_record_cmdline+0x45/0x120 [39599.418905] [] iwl_irq_tasklet_legacy+0x1e0/0x4b0 [iwlagn] [39599.418916] [] ? try_to_wake_up+0x286/0x380 [39599.418926] [] tasklet_action+0xd5/0xe0 [39599.418944] [] ? iwl_isr_legacy+0xd2/0x180 [iwlcore] [39599.418953] [] __do_softirq+0xb7/0x1e0 [39599.418961] [] ? handle_IRQ_event+0x60/0x170 [39599.418971] [] call_softirq+0x1c/0x30 [39599.418979] [] do_softirq+0x65/0xa0 [39599.418986] [] irq_exit+0x85/0x90 [39599.418994] [] do_IRQ+0x75/0xf0 [39599.419002] [] ret_from_intr+0x0/0x11 [39599.419007] [] ? acpi_idle_enter_simple+0x117/0x14b [39599.419024] [] ? acpi_idle_enter_simple+0x110/0x14b [39599.419034] [] ? cpuidle_idle_call+0xa7/0x140 [39599.419044] [] ? cpu_idle+0xb3/0x110 [39599.419052] [] ? rest_init+0x6b/0x80 [39599.419062] [] ? start_kernel+0x368/0x371 [39599.419070] [] ? x86_64_start_reservations+0x125/0x129 [39599.419078] [] ? x86_64_start_kernel+0xfa/0x109 [39599.419083] Mem-Info: [39599.419088] Node 0 DMA per-cpu: [39599.419095] CPU 0: hi: 0, btch: 1 usd: 0 [39599.419101] CPU 1: hi: 0, btch: 1 usd: 0 [39599.419105] Node 0 DMA32 per-cpu: [39599.419112] CPU 0: hi: 186, btch: 31 usd: 100 [39599.419118] CPU 1: hi: 186, btch: 31 usd: 144 [39599.419130] active_anon:516877 inactive_anon:129405 isolated_anon:42 [39599.419133] active_file:1642 inactive_file:1710 isolated_file:109 [39599.419136] unevictable:23 dirty:15 writeback:15 unstable:0 [39599.419138] free:4736 slab_reclaimable:4512 slab_unreclaimable:7818 [39599.419141] mapped:6347 shmem:389212 pagetables:9534 bounce:0 [39599.419147] Node 0 DMA free:12068kB min:32kB low:40kB high:48kB active_anon:2108kB inactive_anon:1140kB active_file:208kB inactive_file:212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15340kB mlocked:0kB dirty:4kB writeback:0kB mapped:296kB shmem:2604kB slab_reclaimable:8kB slab_unreclaimable:92kB kernel_stack:32kB pagetables:12kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [39599.419173] lowmem_reserve[]: 0 3012 3012 3012 [39599.419184] Node 0 DMA32 free:6876kB min:7004kB low:8752kB high:10504kB active_anon:2065400kB inactive_anon:516480kB active_file:6360kB inactive_file:6628kB unevictable:92kB isolated(anon):168kB isolated(file):436kB present:3084988kB mlocked:92kB dirty:56kB writeback:60kB mapped:25092kB shmem:1554244kB slab_reclaimable:18040kB slab_unreclaimable:31180kB kernel_stack:3888kB pagetables:38124kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [39599.419210] lowmem_reserve[]: 0 0 0 0 [39599.419220] Node 0 DMA: 1*4kB 4*8kB 4*16kB 4*32kB 3*64kB 1*128kB 3*256kB 3*512kB 3*1024kB 3*2048kB 0*4096kB = 12068kB [39599.419247] Node 0 DMA32: 1151*4kB 210*8kB 1*16kB 1*32kB 3*64kB 1*128kB 1*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 6908kB [39599.419273] 392654 total pagecache pages [39599.419277] 0 pages in swap cache [39599.419282] Swap cache stats: add 0, delete 0, find 0/0 [39599.419287] Free swap = 0kB [39599.419290] Total swap = 0kB [39599.428519] 786034 pages RAM [39599.428519] 13355 pages reserved [39599.428519] 34080 pages shared [39599.428519] 754087 pages non-shared [39600.214138] swapper: page allocation failure. order:2, mode:0x4020 [39600.214149] Pid: 0, comm: swapper Tainted: P 2.6.32-21-generic #32-Ubuntu [39600.214155] Call Trace: [39600.214160] [] __alloc_pages_slowpath+0x56e/0x580 [39600.214188] [] __alloc_pages_nodemask+0x15e/0x1a0 [39600.214198] [] kmalloc_large_node+0x62/0xb0 [39600.214207] [] __kmalloc_node_track_caller+0x125/0x180 [39600.214243] [] ? iwl_rx_allocate+0x197/0x2f0 [iwlcore] [39600.214254] [] __alloc_skb+0x80/0x190 [39600.214273] [] iwl_rx_allocate+0x197/0x2f0 [iwlcore] [39600.214292] [] iwl_rx_replenish_now+0x1b/0x30 [iwlcore] [39600.214308] [] iwl_rx_handle+0x288/0x2f0 [iwlagn] [39600.214321] [] iwl_irq_tasklet_legacy+0x1e0/0x4b0 [iwlagn] [39600.214333] [] tasklet_action+0xd5/0xe0 [39600.214351] [] ? iwl_isr_legacy+0xd2/0x180 [iwlcore] [39600.214360] [] __do_softirq+0xb7/0x1e0 [39600.214369] [] ? handle_IRQ_event+0x60/0x170 [39600.214378] [] call_softirq+0x1c/0x30 [39600.214386] [] do_softirq+0x65/0xa0 [39600.214393] [] irq_exit+0x85/0x90 [39600.214401] [] do_IRQ+0x75/0xf0 [39600.214409] [] ret_from_intr+0x0/0x11 [39600.214414] [] ? acpi_idle_enter_bm+0x28a/0x2be [39600.214431] [] ? acpi_idle_enter_bm+0x283/0x2be [39600.214442] [] ? cpuidle_idle_call+0xa7/0x140 [39600.214452] [] ? cpu_idle+0xb3/0x110 [39600.214460] [] ? start_secondary+0xa8/0xaa [39600.214466] Mem-Info: [39600.214471] Node 0 DMA per-cpu: [39600.214478] CPU 0: hi: 0, btch: 1 usd: 0 [39600.214483] CPU 1: hi: 0, btch: 1 usd: 0 [39600.214488] Node 0 DMA32 per-cpu: [39600.214495] CPU 0: hi: 186, btch: 31 usd: 130 [39600.214500] CPU 1: hi: 186, btch: 31 usd: 60 [39600.214513] active_anon:516896 inactive_anon:129404 isolated_anon:24 [39600.214515] active_file:1720 inactive_file:1828 isolated_file:98 [39600.214518] unevictable:23 dirty:10 writeback:6 unstable:0 [39600.214521] free:4711 slab_reclaimable:4512 slab_unreclaimable:7818 [39600.214523] mapped:6279 shmem:389212 pagetables:9534 bounce:0 [39600.214529] Node 0 DMA free:12068kB min:32kB low:40kB high:48kB active_anon:2108kB inactive_anon:1140kB active_file:208kB inactive_file:212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15340kB mlocked:0kB dirty:4kB writeback:0kB mapped:296kB shmem:2604kB slab_reclaimable:8kB slab_unreclaimable:92kB kernel_stack:32kB pagetables:12kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [39600.214555] lowmem_reserve[]: 0 3012 3012 3012 [39600.214566] Node 0 DMA32 free:6776kB min:7004kB low:8752kB high:10504kB active_anon:2065476kB inactive_anon:516476kB active_file:6672kB inactive_file:7100kB unevictable:92kB isolated(anon):96kB isolated(file):392kB present:3084988kB mlocked:92kB dirty:36kB writeback:24kB mapped:24820kB shmem:1554244kB slab_reclaimable:18040kB slab_unreclaimable:31180kB kernel_stack:3888kB pagetables:38124kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:96 all_unreclaimable? no [39600.214592] lowmem_reserve[]: 0 0 0 0 [39600.214602] Node 0 DMA: 1*4kB 4*8kB 4*16kB 4*32kB 3*64kB 1*128kB 3*256kB 3*512kB 3*1024kB 3*2048kB 0*4096kB = 12068kB [39600.214629] Node 0 DMA32: 1108*4kB 221*8kB 0*16kB 0*32kB 3*64kB 1*128kB 1*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 6776kB [39600.214655] 392786 total pagecache pages [39600.214659] 0 pages in swap cache [39600.214665] Swap cache stats: add 0, delete 0, find 0/0 [39600.214669] Free swap = 0kB [39600.214673] Total swap = 0kB [39600.223984] 786034 pages RAM [39600.223984] 13355 pages reserved [39600.223984] 34117 pages shared [39600.223984] 754243 pages non-shared [39600.831115] __ratelimit: 5 callbacks suppressed [39600.831161] swapper: page allocation failure. order:2, mode:0x4020 [39600.831170] Pid: 0, comm: swapper Tainted: P 2.6.32-21-generic #32-Ubuntu [39600.831176] Call Trace: [39600.831181] [] __alloc_pages_slowpath+0x56e/0x580 [39600.831208] [] __alloc_pages_nodemask+0x15e/0x1a0 [39600.831218] [] kmalloc_large_node+0x62/0xb0 [39600.831227] [] __kmalloc_node_track_caller+0x125/0x180 [39600.831263] [] ? iwl_rx_allocate+0x197/0x2f0 [iwlcore] [39600.831274] [] ? printk+0x41/0x49 [39600.831283] [] __alloc_skb+0x80/0x190 [39600.831302] [] iwl_rx_allocate+0x197/0x2f0 [iwlcore] [39600.831322] [] iwl_rx_replenish_now+0x1b/0x30 [iwlcore] [39600.831338] [] iwl_rx_handle+0x288/0x2f0 [iwlagn] [39600.831351] [] iwl_irq_tasklet_legacy+0x1e0/0x4b0 [iwlagn] [39600.831362] [] ? hrtimer_get_next_event+0xc3/0x100 [39600.831373] [] tasklet_action+0xd5/0xe0 [39600.831390] [] ? iwl_isr_legacy+0xd2/0x180 [iwlcore] [39600.831399] [] __do_softirq+0xb7/0x1e0 [39600.831408] [] ? handle_IRQ_event+0x60/0x170 [39600.831417] [] call_softirq+0x1c/0x30 [39600.831425] [] do_softirq+0x65/0xa0 [39600.831433] [] irq_exit+0x85/0x90 [39600.831441] [] do_IRQ+0x75/0xf0 [39600.831449] [] ret_from_intr+0x0/0x11 [39600.831453] [] ? acpi_idle_enter_bm+0x28a/0x2be [39600.831471] [] ? acpi_idle_enter_bm+0x283/0x2be [39600.831481] [] ? cpuidle_idle_call+0xa7/0x140 [39600.831491] [] ? cpu_idle+0xb3/0x110 [39600.831499] [] ? start_secondary+0xa8/0xaa [39600.831504] Mem-Info: [39600.831509] Node 0 DMA per-cpu: [39600.831516] CPU 0: hi: 0, btch: 1 usd: 0 [39600.831522] CPU 1: hi: 0, btch: 1 usd: 0 [39600.831526] Node 0 DMA32 per-cpu: [39600.831533] CPU 0: hi: 186, btch: 31 usd: 21 [39600.831538] CPU 1: hi: 186, btch: 31 usd: 75 [39600.831551] active_anon:516896 inactive_anon:129404 isolated_anon:24 [39600.831554] active_file:1594 inactive_file:1977 isolated_file:108 [39600.831556] unevictable:23 dirty:10 writeback:6 unstable:0 [39600.831559] free:4740 slab_reclaimable:4512 slab_unreclaimable:7818 [39600.831561] mapped:6353 shmem:389212 pagetables:9534 bounce:0 [39600.831567] Node 0 DMA free:12068kB min:32kB low:40kB high:48kB active_anon:2108kB inactive_anon:1140kB active_file:208kB inactive_file:212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15340kB mlocked:0kB dirty:4kB writeback:0kB mapped:296kB shmem:2604kB slab_reclaimable:8kB slab_unreclaimable:92kB kernel_stack:32kB pagetables:12kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [39600.831593] lowmem_reserve[]: 0 3012 3012 3012 [39600.831604] Node 0 DMA32 free:6892kB min:7004kB low:8752kB high:10504kB active_anon:2065476kB inactive_anon:516476kB active_file:6168kB inactive_file:7696kB unevictable:92kB isolated(anon):96kB isolated(file):432kB present:3084988kB mlocked:92kB dirty:36kB writeback:24kB mapped:25116kB shmem:1554244kB slab_reclaimable:18040kB slab_unreclaimable:31180kB kernel_stack:3888kB pagetables:38124kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:64 all_unreclaimable? no [39600.831630] lowmem_reserve[]: 0 0 0 0 [39600.831640] Node 0 DMA: 1*4kB 4*8kB 4*16kB 4*32kB 3*64kB 1*128kB 3*256kB 3*512kB 3*1024kB 3*2048kB 0*4096kB = 12068kB [39600.831667] Node 0 DMA32: 1111*4kB 232*8kB 1*16kB 0*32kB 3*64kB 1*128kB 1*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 6892kB [39600.831692] 392823 total pagecache pages [39600.831697] 0 pages in swap cache [39600.831702] Swap cache stats: add 0, delete 0, find 0/0 [39600.831706] Free swap = 0kB [39600.831710] Total swap = 0kB [39600.840957] 786034 pages RAM [39600.840957] 13355 pages reserved [39600.840957] 34221 pages shared [39600.840957] 754231 pages non-shared [39600.840957] iwlagn 0000:0b:00.0: Failed to allocate SKB buffer with GFP_ATOMIC. Only 0 free buffers remaining. [39602.014295] swapper: page allocation failure. order:2, mode:0x4020 [39602.014306] Pid: 0, comm: swapper Tainted: P 2.6.32-21-generic #32-Ubuntu [39602.014312] Call Trace: [39602.014317] [] __alloc_pages_slowpath+0x56e/0x580 [39602.014344] [] __alloc_pages_nodemask+0x15e/0x1a0 [39602.014355] [] kmalloc_large_node+0x62/0xb0 [39602.014364] [] __kmalloc_node_track_caller+0x125/0x180 [39602.014400] [] ? iwl_rx_allocate+0x197/0x2f0 [iwlcore] [39602.014410] [] __alloc_skb+0x80/0x190 [39602.014429] [] iwl_rx_allocate+0x197/0x2f0 [iwlcore] [39602.014449] [] iwl_rx_replenish_now+0x1b/0x30 [iwlcore] [39602.014465] [] iwl_rx_handle+0x288/0x2f0 [iwlagn] [39602.014478] [] iwl_irq_tasklet_legacy+0x1e0/0x4b0 [iwlagn] [39602.014490] [] tasklet_action+0xd5/0xe0 [39602.014507] [] ? iwl_isr_legacy+0xd2/0x180 [iwlcore] [39602.014516] [] __do_softirq+0xb7/0x1e0 [39602.014525] [] ? handle_IRQ_event+0x60/0x170 [39602.014535] [] call_softirq+0x1c/0x30 [39602.014542] [] do_softirq+0x65/0xa0 [39602.014549] [] irq_exit+0x85/0x90 [39602.014558] [] do_IRQ+0x75/0xf0 [39602.014565] [] ret_from_intr+0x0/0x11 [39602.014570] [] ? acpi_idle_enter_bm+0x28a/0x2be [39602.014587] [