btw, Thinkpad x61s, and I get a buttload of these in my dmesg: [163641.442758] iwlagn 0000:03:00.0: Can not allocate SKB buffers [163641.464284] swapper: page allocation failure. order:2, mode:0x4020 [163641.464289] Pid: 0, comm: swapper Tainted: G WC 2.6.31-14-generic #48-Ubuntu [163641.464292] Call Trace: [163641.464294] <IRQ> [<ffffffff810e083c>] __alloc_pages_slowpath+0x4cc/0x4e0 [163641.464308] [<ffffffff810e099e>] __alloc_pages_nodemask+0x14e/0x150 [163641.464313] [<ffffffff81111dfa>] kmalloc_large_node+0x5a/0xb0 [163641.464317] [<ffffffff81115fa5>] __kmalloc_node_track_caller+0x135/0x180 [163641.464332] [<ffffffffa021c899>] ? iwl_rx_allocate+0x1a9/0x230 [iwlcore] [163641.464338] [<ffffffff8142cee8>] ? skb_queue_tail+0x48/0x60 [163641.464343] [<ffffffff8142e41b>] __alloc_skb+0x7b/0x180 [163641.464353] [<ffffffffa021c899>] iwl_rx_allocate+0x1a9/0x230 [iwlcore] [163641.464364] [<ffffffffa021c466>] ? iwl_rx_reply_rx+0x1f6/0x2e0 [iwlcore] [163641.464375] [<ffffffffa021dc36>] iwl_rx_replenish_now+0x16/0x30 [iwlcore] [163641.464384] [<ffffffffa023a4ba>] iwl_rx_handle+0x24a/0x2f0 [iwlagn] [163641.464392] [<ffffffffa023a767>] iwl_irq_tasklet_legacy+0x207/0x440 [iwlagn] [163641.464398] [<ffffffff81063ee0>] tasklet_action+0xd0/0xe0 [163641.464402] [<ffffffff8106549d>] __do_softirq+0xbd/0x200 [163641.464407] [<ffffffff810131ec>] call_softirq+0x1c/0x30 [163641.464411] [<ffffffff81014bc5>] do_softirq+0x55/0x90 [163641.464415] [<ffffffff81065205>] irq_exit+0x85/0x90 [163641.464418] [<ffffffff81014100>] do_IRQ+0x70/0xe0 [163641.464423] [<ffffffff81012a13>] ret_from_intr+0x0/0x11 [163641.464425] <EOI> [<ffffffff812d7ed9>] ? acpi_idle_enter_bm+0x28b/0x2bf [163641.464434] [<ffffffff812d7ed2>] ? acpi_idle_enter_bm+0x284/0x2bf [163641.464439] [<ffffffff813fe40b>] ? cpuidle_idle_call+0x9b/0xf0 [163641.464443] [<ffffffff81010e12>] ? cpu_idle+0xb2/0x100 [163641.464448] [<ffffffff815239f6>] ? start_secondary+0xa9/0xab [163641.464450] Mem-Info: [163641.464452] Node 0 DMA per-cpu: [163641.464456] CPU 0: hi: 0, btch: 1 usd: 0 [163641.464459] CPU 1: hi: 0, btch: 1 usd: 0 [163641.464461] Node 0 DMA32 per-cpu: [163641.464464] CPU 0: hi: 186, btch: 31 usd: 98 [163641.464467] CPU 1: hi: 186, btch: 31 usd: 180 [163641.464472] Active_anon:275814 active_file:16352 inactive_anon:146177 [163641.464474] inactive_file:16173 unevictable:5 dirty:305 writeback:164 unstable:0 [163641.464475] free:3407 slab:20027 mapped:15135 pagetables:7640 bounce:0 [163641.464478] Node 0 DMA free:7876kB min:40kB low:48kB high:60kB active_anon:1652kB inactive_anon:2828kB active_file:1696kB inactive_file:1132kB unevictable:0kB present:15332kB pages_scanned:0 all_unreclaimable? no [163641.464485] lowmem_reserve[]: 0 1963 1963 1963 [163641.464491] Node 0 DMA32 free:5752kB min:5648kB low:7060kB high:8472kB active_anon:1101604kB inactive_anon:581880kB active_file:63712kB inactive_file:63560kB unevictable:20kB present:2010592kB pages_scanned:32 all_unreclaimable? no [163641.464499] lowmem_reserve[]: 0 0 0 0 [163641.464503] Node 0 DMA: 35*4kB 31*8kB 16*16kB 2*32kB 8*64kB 4*128kB 4*256kB 2*512kB 2*1024kB 1*2048kB 0*4096kB = 7876kB [163641.464517] Node 0 DMA32: 1258*4kB 10*8kB 10*16kB 1*32kB 1*64kB 1*128kB 1*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5752kB [163641.464530] 117813 total pagecache pages [163641.464532] 75386 pages in swap cache [163641.464535] Swap cache stats: add 2812684, delete 2737298, find 1093208/1434059 [163641.464538] Free swap = 1010960kB [163641.464539] Total swap = 1959920kB [163641.471744] 513712 pages RAM [163641.471746] 9742 pages reserved [163641.471748] 66390 pages shared [163641.471750] 470832 pages non-shared [163641.471755] iwlagn 0000:03:00.0: Can not allocate SKB buffers [163641.471770] swapper: page allocation failure. order:2, mode:0x4020 [163641.471774] Pid: 0, comm: swapper Tainted: G WC 2.6.31-14-generic #48-Ubuntu [163641.471776] Call Trace: [163641.471779] <IRQ> [<ffffffff810e083c>] __alloc_pages_slowpath+0x4cc/0x4e0 [163641.471790] [<ffffffff810e099e>] __alloc_pages_nodemask+0x14e/0x150 [163641.471795] [<ffffffff81111dfa>] kmalloc_large_node+0x5a/0xb0 [163641.471799] [<ffffffff81115fa5>] __kmalloc_node_track_caller+0x135/0x180 [163641.471813] [<ffffffffa021c899>] ? iwl_rx_allocate+0x1a9/0x230 [iwlcore] [163641.471819] [<ffffffff8142e41b>] __alloc_skb+0x7b/0x180 [163641.471830] [<ffffffffa021c899>] iwl_rx_allocate+0x1a9/0x230 [iwlcore] [163641.471836] [<ffffffff810741cc>] ? __queue_work+0x3c/0x50 [163641.471846] [<ffffffffa021dc36>] iwl_rx_replenish_now+0x16/0x30 [iwlcore] [163641.471856] [<ffffffffa023a4f8>] iwl_rx_handle+0x288/0x2f0 [iwlagn] [163641.471863] [<ffffffffa023a767>] iwl_irq_tasklet_legacy+0x207/0x440 [iwlagn] [163641.471868] [<ffffffff81063ee0>] tasklet_action+0xd0/0xe0 [163641.471873] [<ffffffff8106549d>] __do_softirq+0xbd/0x200 [163641.471878] [<ffffffff810131ec>] call_softirq+0x1c/0x30 [163641.471881] [<ffffffff81014bc5>] do_softirq+0x55/0x90 [163641.471885] [<ffffffff81065205>] irq_exit+0x85/0x90 [163641.471889] [<ffffffff81014100>] do_IRQ+0x70/0xe0 [163641.471894] [<ffffffff81012a13>] ret_from_intr+0x0/0x11 [163641.471896] <EOI> [<ffffffff812d7ed9>] ? acpi_idle_enter_bm+0x28b/0x2bf [163641.471904] [<ffffffff812d7ed2>] ? acpi_idle_enter_bm+0x284/0x2bf [163641.471909] [<ffffffff813fe40b>] ? cpuidle_idle_call+0x9b/0xf0 [163641.471913] [<ffffffff81010e12>] ? cpu_idle+0xb2/0x100 [163641.471918] [<ffffffff815239f6>] ? start_secondary+0xa9/0xab [163641.471921] Mem-Info: [163641.471923] Node 0 DMA per-cpu: [163641.471926] CPU 0: hi: 0, btch: 1 usd: 0 [163641.471929] CPU 1: hi: 0, btch: 1 usd: 0 [163641.471931] Node 0 DMA32 per-cpu: [163641.471935] CPU 0: hi: 186, btch: 31 usd: 98 [163641.471938] CPU 1: hi: 186, btch: 31 usd: 180 [163641.471943] Active_anon:275814 active_file:16352 inactive_anon:146177 [163641.471945] inactive_file:16173 unevictable:5 dirty:305 writeback:164 unstable:0 [163641.471946] free:3407 slab:20027 mapped:15135 pagetables:7640 bounce:0 [163641.471949] Node 0 DMA free:7876kB min:40kB low:48kB high:60kB active_anon:1652kB inactive_anon:2828kB active_file:1696kB inactive_file:1132kB unevictable:0kB present:15332kB pages_scanned:0 all_unreclaimable? no [163641.471956] lowmem_reserve[]: 0 1963 1963 1963 [163641.471961] Node 0 DMA32 free:5752kB min:5648kB low:7060kB high:8472kB active_anon:1101604kB inactive_anon:581880kB active_file:63712kB inactive_file:63560kB unevictable:20kB present:2010592kB pages_scanned:32 all_unreclaimable? no [163641.471969] lowmem_reserve[]: 0 0 0 0 [163641.471974] Node 0 DMA: 35*4kB 31*8kB 16*16kB 2*32kB 8*64kB 4*128kB 4*256kB 2*512kB 2*1024kB 1*2048kB 0*4096kB = 7876kB [163641.471987] Node 0 DMA32: 1258*4kB 10*8kB 10*16kB 1*32kB 1*64kB 1*128kB 1*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5752kB [163641.472000] 117813 total pagecache pages [163641.472003] 75386 pages in swap cache [163641.472006] Swap cache stats: add 2812684, delete 2737298, find 1093208/1434059 [163641.472009] Free swap = 1010960kB [163641.472011] Total swap = 1959920kB [163641.474230] 513712 pages RAM [163641.474230] 9742 pages reserved [163641.474230] 66390 pages shared [163641.474230] 470832 pages non-shared [163641.474230] iwlagn 0000:03:00.0: Can not allocate SKB buffers [163641.566690] swapper: page allocation failure. order:2, mode:0x4020 [163641.566695] Pid: 0, comm: swapper Tainted: G WC 2.6.31-14-generic #48-Ubuntu [163641.566698] Call Trace: [163641.566701] <IRQ> [<ffffffff810e083c>] __alloc_pages_slowpath+0x4cc/0x4e0 [163641.566714] [<ffffffff810e099e>] __alloc_pages_nodemask+0x14e/0x150 [163641.566720] [<ffffffff81111dfa>] kmalloc_large_node+0x5a/0xb0 [163641.566724] [<ffffffff81115fa5>] __kmalloc_node_track_caller+0x135/0x180 [163641.566740] [<ffffffffa021c899>] ? iwl_rx_allocate+0x1a9/0x230 [iwlcore] [163641.566746] [<ffffffff8142cee8>] ? skb_queue_tail+0x48/0x60 [163641.566750] [<ffffffff8142e41b>] __alloc_skb+0x7b/0x180 [163641.566761] [<ffffffffa021c899>] iwl_rx_allocate+0x1a9/0x230 [iwlcore] [163641.566771] [<ffffffffa021c466>] ? iwl_rx_reply_rx+0x1f6/0x2e0 [iwlcore] [163641.566782] [<ffffffffa021dc36>] iwl_rx_replenish_now+0x16/0x30 [iwlcore] [163641.566792] [<ffffffffa023a4ba>] iwl_rx_handle+0x24a/0x2f0 [iwlagn] [163641.566799] [<ffffffffa023a767>] iwl_irq_tasklet_legacy+0x207/0x440 [iwlagn] [163641.566805] [<ffffffff81063ee0>] tasklet_action+0xd0/0xe0 [163641.566810] [<ffffffff8106549d>] __do_softirq+0xbd/0x200 [163641.566814] [<ffffffff810131ec>] call_softirq+0x1c/0x30 [163641.566818] [<ffffffff81014bc5>] do_softirq+0x55/0x90 [163641.566822] [<ffffffff81065205>] irq_exit+0x85/0x90 [163641.566825] [<ffffffff81014100>] do_IRQ+0x70/0xe0 [163641.566830] [<ffffffff81012a13>] ret_from_intr+0x0/0x11 [163641.566833] <EOI> [<ffffffff812d7ed9>] ? acpi_idle_enter_bm+0x28b/0x2bf [163641.566841] [<ffffffff812d7ed2>] ? acpi_idle_enter_bm+0x284/0x2bf [163641.566846] [<ffffffff813fe40b>] ? cpuidle_idle_call+0x9b/0xf0 [163641.566851] [<ffffffff81010e12>] ? cpu_idle+0xb2/0x100 [163641.566855] [<ffffffff815239f6>] ? start_secondary+0xa9/0xab [163641.566858] Mem-Info: [163641.566860] Node 0 DMA per-cpu: [163641.566864] CPU 0: hi: 0, btch: 1 usd: 0 [163641.566867] CPU 1: hi: 0, btch: 1 usd: 0 [163641.566869] Node 0 DMA32 per-cpu: [163641.566873] CPU 0: hi: 186, btch: 31 usd: 98 [163641.566875] CPU 1: hi: 186, btch: 31 usd: 164 [163641.566881] Active_anon:275814 active_file:16352 inactive_anon:146193 [163641.566882] inactive_file:16173 unevictable:5 dirty:305 writeback:164 unstable:0 [163641.566884] free:3415 slab:20027 mapped:15135 pagetables:7640 bounce:0 [163641.566887] Node 0 DMA free:7876kB min:40kB low:48kB high:60kB active_anon:1652kB inactive_anon:2828kB active_file:1696kB inactive_file:1132kB unevictable:0kB present:15332kB pages_scanned:0 all_unreclaimable? no [163641.566894] lowmem_reserve[]: 0 1963 1963 1963 [163641.566900] Node 0 DMA32 free:5784kB min:5648kB low:7060kB high:8472kB active_anon:1101604kB inactive_anon:581944kB active_file:63712kB inactive_file:63560kB unevictable:20kB present:2010592kB pages_scanned:0 all_unreclaimable? no [163641.566907] lowmem_reserve[]: 0 0 0 0 [163641.566912] Node 0 DMA: 35*4kB 31*8kB 16*16kB 2*32kB 8*64kB 4*128kB 4*256kB 2*512kB 2*1024kB 1*2048kB 0*4096kB = 7876kB [163641.566926] Node 0 DMA32: 1258*4kB 10*8kB 12*16kB 1*32kB 1*64kB 1*128kB 1*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5784kB [163641.566939] 117825 total pagecache pages [163641.566941] 75398 pages in swap cache [163641.566944] Swap cache stats: add 2812700, delete 2737302, find 1093210/1434063 [163641.566947] Free swap = 1010976kB [163641.566949] Total swap = 1959920kB [163641.574196] 513712 pages RAM [163641.574198] 9742 pages reserved [163641.574200] 66396 pages shared [163641.574202] 470835 pages non-shared [163641.574207] iwlagn 0000:03:00.0: Can not allocate SKB buffers [163641.574221] iwlagn 0000:03:00.0: Can not allocate SKB buffers [163641.666747] iwlagn 0000:03:00.0: Can not allocate SKB buffers [163641.669085] iwlagn 0000:03:00.0: Can not allocate SKB buffers [163641.669092] iwlagn 0000:03:00.0: Can not allocate SKB buffers [163641.771480] iwlagn 0000:03:00.0: Can not allocate SKB buffers [163641.771489] iwlagn 0000:03:00.0: Can not allocate SKB buffers [163641.873878] iwlagn 0000:03:00.0: Can not allocate SKB buffers [163641.873885] iwlagn 0000:03:00.0: Can not allocate SKB buffers [163641.876996] iwlagn 0000:03:00.0: Can not allocate SKB buffers [163641.976274] iwlagn 0000:03:00.0: Can not allocate SKB buffers [163641.976282] iwlagn 0000:03:00.0: Can not allocate SKB buffers [163642.078680] iwlagn 0000:03:00.0: Can not allocate SKB buffers [163642.078687] iwlagn 0000:03:00.0: Can not allocate SKB buffers [163642.181071] iwlagn 0000:03:00.0: Can not allocate SKB buffers [163642.181079] iwlagn 0000:03:00.0: Can not allocate SKB buffers [163642.283430] iwlagn 0000:03:00.0: Can not allocate SKB buffers [163642.285588] iwlagn 0000:03:00.0: Can not allocate SKB buffers [163642.385817] iwlagn 0000:03:00.0: Can not allocate SKB buffers [163642.387983] iwlagn 0000:03:00.0: Can not allocate SKB buffers [163642.488215] iwlagn 0000:03:00.0: Can not allocate SKB buffers [163642.490316] iwlagn 0000:03:00.0: Can not allocate SKB buffers [163642.492526] iwlagn 0000:03:00.0: Can not allocate SKB buffers [163642.590618] iwlagn 0000:03:00.0: Can not allocate SKB buffers [163642.592772] iwlagn 0000:03:00.0: Can not allocate SKB buffers [163642.627316] iwlagn 0000:03:00.0: Can not allocate SKB buffers [163642.693025] iwlagn 0000:03:00.0: Can not allocate SKB buffers [163642.695184] iwlagn 0000:03:00.0: Can not allocate SKB buffers [163642.795420] iwlagn 0000:03:00.0: Can not allocate SKB buffers [163642.797578] iwlagn 0000:03:00.0: Can not allocate SKB buffers [163643.714674] iwlagn 0000:03:00.0: Can not allocate SKB buffers [164251.968148] __ratelimit: 30 callbacks suppressed [164251.968153] firefox: page allocation failure. order:2, mode:0x4020 [164251.968158] Pid: 26304, comm: firefox Tainted: G WC 2.6.31-14-generic #48-Ubuntu [164251.968161] Call Trace: [164251.968164] <IRQ> [<ffffffff810e083c>] __alloc_pages_slowpath+0x4cc/0x4e0 [164251.968178] [<ffffffff810e099e>] __alloc_pages_nodemask+0x14e/0x150 [164251.968184] [<ffffffff81111dfa>] kmalloc_large_node+0x5a/0xb0 [164251.968189] [<ffffffff81115fa5>] __kmalloc_node_track_caller+0x135/0x180 [164251.968206] [<ffffffffa021c899>] ? iwl_rx_allocate+0x1a9/0x230 [iwlcore] [164251.968212] [<ffffffff8142e41b>] __alloc_skb+0x7b/0x180 [164251.968223] [<ffffffffa021c899>] iwl_rx_allocate+0x1a9/0x230 [iwlcore] [164251.968234] [<ffffffffa021dc36>] iwl_rx_replenish_now+0x16/0x30 [iwlcore] [164251.968244] [<ffffffffa023a4ba>] iwl_rx_handle+0x24a/0x2f0 [iwlagn] [164251.968249] [<ffffffff8142d042>] ? skb_dequeue+0x62/0x80 [164251.968256] [<ffffffffa023a767>] iwl_irq_tasklet_legacy+0x207/0x440 [iwlagn] [164251.968262] [<ffffffff81063ee0>] tasklet_action+0xd0/0xe0 [164251.968267] [<ffffffff8106549d>] __do_softirq+0xbd/0x200 [164251.968272] [<ffffffff810131ec>] call_softirq+0x1c/0x30 [164251.968276] [<ffffffff81014bc5>] do_softirq+0x55/0x90 [164251.968279] [<ffffffff81065205>] irq_exit+0x85/0x90 [164251.968283] [<ffffffff81014100>] do_IRQ+0x70/0xe0 [164251.968288] [<ffffffff81012a13>] ret_from_intr+0x0/0x11 [164251.968291] <EOI> [164251.968293] Mem-Info: [164251.968295] Node 0 DMA per-cpu: [164251.968299] CPU 0: hi: 0, btch: 1 usd: 0 [164251.968302] CPU 1: hi: 0, btch: 1 usd: 0 [164251.968304] Node 0 DMA32 per-cpu: [164251.968307] CPU 0: hi: 186, btch: 31 usd: 157 [164251.968310] CPU 1: hi: 186, btch: 31 usd: 38 [164251.968315] Active_anon:268687 active_file:21847 inactive_anon:123477 [164251.968317] inactive_file:37262 unevictable:5 dirty:10 writeback:0 unstable:0 [164251.968318] free:7370 slab:19923 mapped:17510 pagetables:7516 bounce:0 [164251.968321] Node 0 DMA free:7872kB min:40kB low:48kB high:60kB active_anon:1608kB inactive_anon:2804kB active_file:1696kB inactive_file:1132kB unevictable:0kB present:15332kB pages_scanned:0 all_unreclaimable? no [164251.968329] lowmem_reserve[]: 0 1963 1963 1963 [164251.968334] Node 0 DMA32 free:21608kB min:5648kB low:7060kB high:8472kB active_anon:1073140kB inactive_anon:491104kB active_file:85692kB inactive_file:147916kB unevictable:20kB present:2010592kB pages_scanned:0 all_unreclaimable? no [164251.968342] lowmem_reserve[]: 0 0 0 0 [164251.968347] Node 0 DMA: 52*4kB 32*8kB 11*16kB 2*32kB 8*64kB 4*128kB 4*256kB 2*512kB 2*1024kB 1*2048kB 0*4096kB = 7872kB [164251.968361] Node 0 DMA32: 5230*4kB 8*8kB 11*16kB 1*32kB 1*64kB 1*128kB 1*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 21640kB [164251.968374] 136072 total pagecache pages [164251.968377] 64535 pages in swap cache [164251.968380] Swap cache stats: add 2830532, delete 2765997, find 1104534/1450304 [164251.968382] Free swap = 1141668kB [164251.968384] Total swap = 1959920kB [164251.972517] 513712 pages RAM [164251.972517] 9742 pages reserved [164251.972517] 76485 pages shared [164251.972517] 458356 pages non-shared [164251.972517] iwlagn 0000:03:00.0: Can not allocate SKB buffers
Linux xbox 2.6.31-14-generic #48-Ubuntu SMP Fri Oct 16 14:05:01 UTC 2009 x86_64 GNU/Linux Have I mentioned, that this bug is particularly annoying? ;-) FWIW, I am helping myself since 2.6.30 with suspending and resuming. Eventually the Driver doesn't hog the CPU anymore and I can connect to the wireless again. -- iwlagn creates cpu hog https://bugs.launchpad.net/bugs/404575 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
