iwlagn 0000:03:00.0: Can not allocate SKB buffers
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
Linux |
Fix Released
|
Medium
|
|||
linux (Ubuntu) |
Won't Fix
|
Undecided
|
Unassigned |
Bug Description
after beed used for 4-5 hrs, iwlagn will crash, dmesg showed as below
[25318.639914] Pid: 0, comm: swapper Tainted: G C 2.6.31-13-generic #45-Ubuntu
[25318.639914] Call Trace:
[25318.639914] <IRQ> [<ffffffff810dc
[25318.639914] [<ffffffff810dc
[25318.639914] [<ffffffff8110d
[25318.639914] [<ffffffff81111
[25318.639914] [<ffffffffa0272
[25318.639914] [<ffffffff81428
[25318.639914] [<ffffffff8142a
[25318.639914] [<ffffffffa0272
[25318.639914] [<ffffffffa0272
[25318.639914] [<ffffffffa0273
[25318.639914] [<ffffffffa02a4
[25318.639914] [<ffffffffa02a4
[25318.639914] [<ffffffff8105f
[25318.639914] [<ffffffff81061
[25318.639914] [<ffffffff81013
[25318.639914] [<ffffffff81014
[25318.639914] [<ffffffff81061
[25318.639914] [<ffffffff81014
[25318.639914] [<ffffffff81012
[25318.639914] <EOI> [<ffffffff812d3
[25318.639914] [<ffffffff812d3
[25318.639914] [<ffffffff813fa
[25318.639914] [<ffffffff81010
[25318.639914] [<ffffffff81510
[25318.639914] [<ffffffff81832
[25318.639914] [<ffffffff81832
[25318.639914] [<ffffffff81832
[25318.639914] Mem-Info:
[25318.639914] Node 0 DMA per-cpu:
[25318.639914] CPU 0: hi: 0, btch: 1 usd: 0
[25318.639914] CPU 1: hi: 0, btch: 1 usd: 0
[25318.639914] Node 0 DMA32 per-cpu:
[25318.639914] CPU 0: hi: 186, btch: 31 usd: 0
[25318.639914] CPU 1: hi: 186, btch: 31 usd: 0
[25318.639914] Node 0 Normal per-cpu:
[25318.639914] CPU 0: hi: 186, btch: 31 usd: 28
[25318.639914] CPU 1: hi: 186, btch: 31 usd: 30
[25318.639914] Active_anon:424388 active_file:148505 inactive_
[25318.639914] inactive_
[25318.639914] free:9296 slab:28185 mapped:38953 pagetables:10615 bounce:0
[25318.639914] Node 0 DMA free:15632kB min:28kB low:32kB high:40kB active_anon:0kB inactive_anon:0kB active_file:260kB inactive_file:0kB unevictable:0kB present:15336kB pages_scanned:0 all_unreclaimable? no
[25318.639914] lowmem_reserve[]: 0 2958 3905 3905
[25318.639914] Node 0 DMA32 free:13604kB min:6044kB low:7552kB high:9064kB active_
[25318.639914] lowmem_reserve[]: 0 0 946 946
[25318.639914] Node 0 Normal free:7948kB min:1932kB low:2412kB high:2896kB active_
[25318.639914] lowmem_reserve[]: 0 0 0 0
[25318.639914] Node 0 DMA: 2*4kB 3*8kB 3*16kB 2*32kB 2*64kB 2*128kB 3*256kB 2*512kB 3*1024kB 3*2048kB 1*4096kB = 15632kB
[25318.639914] Node 0 DMA32: 1409*4kB 928*8kB 1*16kB 1*32kB 0*64kB 0*128kB 0*256kB 1*512kB 0*1024kB 0*2048kB 0*4096kB = 13620kB
[25318.639914] Node 0 Normal: 1623*4kB 162*8kB 0*16kB 1*32kB 0*64kB 1*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 7948kB
[25318.639914] 342124 total pagecache pages
[25318.639914] 4404 pages in swap cache
[25318.639914] Swap cache stats: add 65462, delete 61058, find 3935/5177
[25318.639914] Free swap = 9627540kB
[25318.639914] Total swap = 9805280kB
[25318.639914] 1032192 pages RAM
[25318.639914] 51958 pages reserved
[25318.639914] 704733 pages shared
[25318.639914] 415225 pages non-shared
[25318.639914] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25318.639914] swapper: page allocation failure. order:2, mode:0x4020
[25318.639914] Pid: 0, comm: swapper Tainted: G C 2.6.31-13-generic #45-Ubuntu
[25318.639914] Call Trace:
[25318.639914] <IRQ> [<ffffffff810dc
[25318.639914] [<ffffffff810dc
[25318.639914] [<ffffffff8110d
[25318.639914] [<ffffffff81111
[25318.639914] [<ffffffffa0272
[25318.639914] [<ffffffff81428
[25318.639914] [<ffffffff8142a
[25318.639914] [<ffffffffa0272
[25318.639914] [<ffffffffa0272
[25318.639914] [<ffffffffa0273
[25318.639914] [<ffffffffa02a4
[25318.639914] [<ffffffffa02a4
[25318.639914] [<ffffffff8105f
[25318.639914] [<ffffffff81061
[25318.639914] [<ffffffff81013
[25318.639914] [<ffffffff81014
[25318.639914] [<ffffffff81061
[25318.639914] [<ffffffff81014
[25318.639914] [<ffffffff81012
[25318.639914] <EOI> [<ffffffff812d3
[25318.639914] [<ffffffff812d3
[25318.639914] [<ffffffff813fa
[25318.639914] [<ffffffff81010
[25318.639914] [<ffffffff81510
[25318.639914] [<ffffffff81832
[25318.639914] [<ffffffff81832
[25318.639914] [<ffffffff81832
[25318.639914] Mem-Info:
[25318.639914] Node 0 DMA per-cpu:
[25318.639914] CPU 0: hi: 0, btch: 1 usd: 0
[25318.639914] CPU 1: hi: 0, btch: 1 usd: 0
[25318.639914] Node 0 DMA32 per-cpu:
[25318.639914] CPU 0: hi: 186, btch: 31 usd: 0
[25318.639914] CPU 1: hi: 186, btch: 31 usd: 0
[25318.639914] Node 0 Normal per-cpu:
[25318.639914] CPU 0: hi: 186, btch: 31 usd: 28
[25318.639914] CPU 1: hi: 186, btch: 31 usd: 30
[25318.639914] Active_anon:424388 active_file:148505 inactive_
[25318.639914] inactive_
[25318.639914] free:9296 slab:28185 mapped:38953 pagetables:10615 bounce:0
[25318.639914] Node 0 DMA free:15632kB min:28kB low:32kB high:40kB active_anon:0kB inactive_anon:0kB active_file:260kB inactive_file:0kB unevictable:0kB present:15336kB pages_scanned:0 all_unreclaimable? no
[25318.639914] lowmem_reserve[]: 0 2958 3905 3905
[25318.639914] Node 0 DMA32 free:13604kB min:6044kB low:7552kB high:9064kB active_
[25318.639914] lowmem_reserve[]: 0 0 946 946
[25318.639914] Node 0 Normal free:7948kB min:1932kB low:2412kB high:2896kB active_
[25318.639914] lowmem_reserve[]: 0 0 0 0
[25318.639914] Node 0 DMA: 2*4kB 3*8kB 3*16kB 2*32kB 2*64kB 2*128kB 3*256kB 2*512kB 3*1024kB 3*2048kB 1*4096kB = 15632kB
[25318.639914] Node 0 DMA32: 1409*4kB 928*8kB 1*16kB 1*32kB 0*64kB 0*128kB 0*256kB 1*512kB 0*1024kB 0*2048kB 0*4096kB = 13620kB
[25318.639914] Node 0 Normal: 1623*4kB 162*8kB 0*16kB 1*32kB 0*64kB 1*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 7948kB
[25318.639914] 342124 total pagecache pages
[25318.639914] 4404 pages in swap cache
[25318.639914] Swap cache stats: add 65462, delete 61058, find 3935/5177
[25318.639914] Free swap = 9627540kB
[25318.639914] Total swap = 9805280kB
[25318.639914] 1032192 pages RAM
[25318.639914] 51958 pages reserved
[25318.639914] 704733 pages shared
[25318.639914] 415225 pages non-shared
[25318.639914] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25318.639914] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25318.639914] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25318.639914] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25318.639914] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25318.639914] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25318.639914] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25318.639914] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25318.639914] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25318.639914] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25318.639914] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25318.639914] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25318.639914] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25318.639914] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25318.639914] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25318.639914] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25318.639914] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25318.639914] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25318.639914] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25318.639914] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25318.639914] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25318.639914] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25318.639914] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25318.639914] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25318.639914] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25318.936863] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25318.938110] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25318.938124] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25318.944190] hda-intel: IRQ timing workaround is activated for card #0. Suggest a bigger bdl_pos_adj.
[25319.853833] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25319.853850] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25319.896359] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25319.896377] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25319.930439] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25319.930457] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25319.955501] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25319.955518] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25319.977976] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25319.977994] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25319.995805] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25319.995823] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.008639] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.008655] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.016547] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.016562] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.022174] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.022188] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.026397] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.026412] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.031805] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.031819] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.034056] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.034083] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.035647] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.035661] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.037503] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.037516] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.039804] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.039809] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.040099] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.040103] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.041119] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.041123] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.041533] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.041536] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.041973] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.041986] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.042460] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.042465] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.042845] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.042848] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.043327] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.043330] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.043433] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.043437] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.043903] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.043905] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.044303] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.044316] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.044410] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.044413] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.044858] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.044861] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.045319] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.045321] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.045438] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.045441] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.046299] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.046302] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.047725] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.047728] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.048096] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.048098] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.048487] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.048499] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.048596] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.048599] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.049071] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.049073] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.049461] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.049463] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.050873] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.050876] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.051061] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.051065] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.051188] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.051192] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.051614] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.051616] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.052081] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.052093] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.052518] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.052520] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.052694] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.052697] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.053062] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.053065] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.053436] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.053438] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.053793] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.053795] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.053899] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.053902] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.054328] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.054332] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.054782] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.054784] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.055207] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.055219] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.055334] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.055338] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.055774] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.055777] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.055895] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.055898] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.056326] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.056329] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.056493] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.056496] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.056925] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.056927] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.057327] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.057340] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.057665] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.057668] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.058038] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.058041] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.058504] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.058506] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.058621] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.058624] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.058756] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.058759] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.059134] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.059137] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.059476] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.059479] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.059845] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.059857] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.060171] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.060173] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.060322] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.060325] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.060723] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.060726] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.060862] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.060866] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.061243] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.061246] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.061362] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.061366] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.061727] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.061730] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.062160] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.062163] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.062603] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.062606] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.062704] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.062718] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.063108] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.063111] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.063223] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.063226] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.063651] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.063654] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.064060] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.064064] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.064177] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.064181] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.064638] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.064642] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.064997] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.065000] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.065346] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.065360] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.065460] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.065464] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.065970] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.065974] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.066134] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.066139] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.067498] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.067939] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.068058] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.068063] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.072271] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.072278] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.078817] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.079201] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.079322] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.079326] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.080495] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.080501] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.108576] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.108586] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.601572] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.601685] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.601690] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.605111] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.605474] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.606444] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.606863] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.608946] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.609349] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.609534] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.609537] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.612863] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.614189] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.614312] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.614317] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.617187] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.617590] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.617736] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.617741] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.621514] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.621521] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.623349] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.623725] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.626458] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.626463] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.626906] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.629441] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.629448] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.630409] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.630841] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.634961] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.635329] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.635445] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.635449] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.637319] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.637761] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.640468] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.640934] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.641323] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.642418] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.642759] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.643173] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.643646] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.646666] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.646673] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.646924] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.646928] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.654712] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.654719] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.657357] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.657362] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.657895] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.658324] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.664505] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.664914] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.666654] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.666706] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.669954] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.670950] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.671942] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.672060] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.672066] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.677795] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.677897] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.677902] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.678448] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.678571] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.678575] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.678983] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.684409] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.684416] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.684899] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.685317] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.689381] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.689500] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.689504] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.689920] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.692870] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.693291] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.693707] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.694745] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.698810] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.698818] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.699446] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.699921] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.700290] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.700739] iwlagn 0000:03:00.0: Can not allocate SKB buffers
[25320.955709] iwlagn 0000:03:00.0: Microcode SW error detected. Restarting 0x2000000.
[25324.711950] wlan0: no probe response from AP 00:21:29:8d:8b:aa - disassociating
[25327.564671] __ratelimit: 300 callbacks suppressed
[25327.564676] events/0: page allocation failure. order:4, mode:0x40d0
[25327.564679] Pid: 9, comm: events/0 Tainted: G C 2.6.31-13-generic #45-Ubuntu
[25327.564681] Call Trace:
[25327.564689] [<ffffffff810dc
[25327.564692] [<ffffffff810dc
[25327.564696] [<ffffffff81108
[25327.564698] [<ffffffff810db
[25327.564718] [<ffffffffa0274
[25327.564725] [<ffffffffa0275
[25327.564733] [<ffffffffa0275
[25327.564741] [<ffffffffa0277
[25327.564749] [<ffffffffa026d
[25327.564758] [<ffffffffa02a6
[25327.564763] [<ffffffffa02a7
[25327.564768] [<ffffffff8104e
[25327.564772] [<ffffffff81273
[25327.564789] [<ffffffffa0208
[25327.564797] [<ffffffffa01ee
[25327.564805] [<ffffffffa01ee
[25327.564809] [<ffffffff8106f
[25327.564811] [<ffffffff8106f
[25327.564815] [<ffffffff81074
[25327.564818] [<ffffffff8106f
[25327.564820] [<ffffffff81074
[25327.564823] [<ffffffff81013
[25327.564826] [<ffffffff81074
[25327.564828] [<ffffffff81013
[25327.564830] Mem-Info:
[25327.564831] Node 0 DMA per-cpu:
[25327.564833] CPU 0: hi: 0, btch: 1 usd: 0
[25327.564835] CPU 1: hi: 0, btch: 1 usd: 0
[25327.564837] Node 0 DMA32 per-cpu:
[25327.564839] CPU 0: hi: 186, btch: 31 usd: 0
[25327.564840] CPU 1: hi: 186, btch: 31 usd: 0
[25327.564842] Node 0 Normal per-cpu:
[25327.564844] CPU 0: hi: 186, btch: 31 usd: 0
[25327.564846] CPU 1: hi: 186, btch: 31 usd: 0
[25327.564849] Active_anon:446517 active_file:142736 inactive_
[25327.564850] inactive_
[25327.564851] free:7413 slab:28365 mapped:42454 pagetables:10702 bounce:0
[25327.564853] Node 0 DMA free:15648kB min:28kB low:32kB high:40kB active_anon:0kB inactive_anon:0kB active_file:260kB inactive_file:0kB unevictable:0kB present:15336kB pages_scanned:0 all_unreclaimable? no
[25327.564857] lowmem_reserve[]: 0 2958 3905 3905
[25327.564861] Node 0 DMA32 free:10972kB min:6044kB low:7552kB high:9064kB active_
[25327.564866] lowmem_reserve[]: 0 0 946 946
[25327.564869] Node 0 Normal free:3032kB min:1932kB low:2412kB high:2896kB active_
[25327.564874] lowmem_reserve[]: 0 0 0 0
[25327.564877] Node 0 DMA: 2*4kB 3*8kB 2*16kB 1*32kB 1*64kB 1*128kB 2*256kB 1*512kB 2*1024kB 2*2048kB 2*4096kB = 15648kB
[25327.564885] Node 0 DMA32: 803*4kB 184*8kB 293*16kB 38*32kB 0*64kB 1*128kB 1*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 10972kB
[25327.564893] Node 0 Normal: 444*4kB 115*8kB 17*16kB 0*32kB 1*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 3032kB
[25327.564901] 318933 total pagecache pages
[25327.564902] 4537 pages in swap cache
[25327.564904] Swap cache stats: add 67009, delete 62472, find 4009/5281
[25327.564905] Free swap = 9624236kB
[25327.564907] Total swap = 9805280kB
[25327.581724] 1032192 pages RAM
[25327.581727] 51958 pages reserved
[25327.581728] 702898 pages shared
[25327.581729] 418470 pages non-shared
[25327.581733] iwlagn 0000:03:00.0: kmalloc for auxiliary BD structures failed
[25327.581778] iwlagn 0000:03:00.0: Tx 16 queue init failed
[25327.582377] iwlagn 0000:03:00.0: Unable to init nic
[25327.620051] mac80211-phy0: failed to remove key (0, 00:21:29:8d:8b:aa) from hardware (-22)
[25327.723623] iwlagn 0000:03:00.0: No space for Tx
[25327.723630] iwlagn 0000:03:00.0: Error sending REPLY_ADD_STA: enqueue_hcmd failed: -28
[25327.723634] mac80211-phy0: failed to remove key (2, ff:ff:ff:ff:ff:ff) from hardware (-28)
ProblemType: Bug
Architecture: amd64
ArecordDevices:
**** List of CAPTURE Hardware Devices ****
card 0: Intel [HDA Intel], device 0: CONEXANT Analog [CONEXANT Analog]
Subdevices: 0/1
Subdevice #0: subdevice #0
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/
/dev/snd/pcmC0D0p: freeflying 2083 F...m pulseaudio
/dev/snd/pcmC0D0c: freeflying 2083 F...m pulseaudio
CRDA: Error: [Errno 2] No such file or directory
Card0.Amixer.info:
Card hw:0 'Intel'/'HDA Intel at 0xf2620000 irq 17'
Mixer name : 'Conexant CX20561 (Hermosa)'
Components : 'HDA:14f15051,
Controls : 14
Simple ctrls : 7
Date: Wed Oct 14 12:52:43 2009
DistroRelease: Ubuntu 9.10
MachineType: LENOVO 7459LC7
Package: linux-image-
ProcCmdLine: BOOT_IMAGE=
ProcEnviron:
PATH=(custom, user)
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcVersionSign
RelatedPackageV
linux-
linux-firmware 1.22
SourcePackage: linux
Uname: Linux 2.6.31-13-generic x86_64
XsessionErrors:
(gnome-
(gnome-
(polkit-
(nautilus:2152): Eel-CRITICAL **: eel_preferences
dmi.bios.date: 06/25/2009
dmi.bios.vendor: LENOVO
dmi.bios.version: 6DET55WW (3.05 )
dmi.board.name: 7459LC7
dmi.board.vendor: LENOVO
dmi.board.version: Not Available
dmi.chassis.
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.
dmi.modalias: dmi:bvnLENOVO:
dmi.product.name: 7459LC7
dmi.product.
dmi.sys.vendor: LENOVO
Changed in linux: | |
status: | Unknown → Confirmed |
tags: | added: kernel-karmic kernel-lucid |
tags: | added: lucid |
tags: | added: iwlagn |
Changed in linux: | |
status: | Confirmed → Fix Released |
Changed in linux: | |
importance: | Unknown → Medium |
I'm seeing this also. When doing heavy network access, iwlagn will start dumping backtraces and errors about not being able to allocate SKBs.
My network still seems to be working, but things seem slower than normal after that happens.