i get this error,too with this backtrace in kern.log:
Jan 17 22:12:27 thinky kernel: [117797.244735] Mem-Info:
Jan 17 22:12:27 thinky kernel: [117797.244736] Node 0 DMA per-cpu:
Jan 17 22:12:27 thinky kernel: [117797.244738] CPU 0: hi: 0, btch: 1
usd: 0
Jan 17 22:12:27 thinky kernel: [117797.244740] CPU 1: hi: 0, btch: 1
usd: 0
Jan 17 22:12:27 thinky kernel: [117797.244742] Node 0 DMA32 per-cpu:
Jan 17 22:12:27 thinky kernel: [117797.244744] CPU 0: hi: 186, btch: 31
usd: 138
Jan 17 22:12:27 thinky kernel: [117797.244746] CPU 1: hi: 186, btch: 31
usd: 75
Jan 17 22:12:27 thinky kernel: [117797.244749] Active_anon:254700
active_file:43992 inactive_anon:85272
Jan 17 22:12:27 thinky kernel: [117797.244750] inactive_file:49062
unevictable:24 dirty:32453 writeback:6767 unstable:0
Jan 17 22:12:27 thinky kernel: [117797.244751] free:12767 slab:20667
mapped:23639 pagetables:6580 bounce:0
Jan 17 22:12:27 thinky kernel: [117797.244753] Node 0 DMA free:7720kB min:40kB
low:48kB high:60kB active_anon:1272kB inactive_anon:1336kB active_file:1172kB
inactive_file:2864kB unevictable:0kB present:15308kB pages_scanned:0
all_unreclaimable? no
Jan 17 22:12:27 thinky kernel: [117797.244758] lowmem_reserve[]: 0 1928 1928
1928
Jan 17 22:12:27 thinky kernel: [117797.244761] Node 0 DMA32 free:43348kB
min:5596kB low:6992kB high:8392kB active_anon:1017528kB inactive_anon:339752kB
active_file:174796kB inactive_file:193384kB unevictable:96kB present:1974912kB
pages_scanned:0 all_unreclaimable? no
Jan 17 22:12:27 thinky kernel: [117797.244766] lowmem_reserve[]: 0 0 0 0
Jan 17 22:12:27 thinky kernel: [117797.244769] Node 0 DMA: 22*4kB 18*8kB
38*16kB 29*32kB 13*64kB 8*128kB 4*256kB 2*512kB 0*1024kB 1*2048kB 0*4096kB =
7720kB
Jan 17 22:12:27 thinky kernel: [117797.244778] Node 0 DMA32: 9367*4kB 677*8kB
3*16kB 0*32kB 1*64kB 1*128kB 1*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB =
43380kB
Jan 17 22:12:27 thinky kernel: [117797.244786] 171491 total pagecache pages
Jan 17 22:12:27 thinky kernel: [117797.244787] 51937 pages in swap cache
Jan 17 22:12:27 thinky kernel: [117797.244789] Swap cache stats: add 1173505,
delete 1121568, find 528198/628152
Jan 17 22:12:27 thinky kernel: [117797.244791] Free swap = 4371740kB
Jan 17 22:12:27 thinky kernel: [117797.244792] Total swap = 5812216kB
Jan 17 22:12:27 thinky kernel: [117797.251777] 505600 pages RAM
Jan 17 22:12:27 thinky kernel: [117797.251779] 10726 pages reserved
Jan 17 22:12:27 thinky kernel: [117797.251780] 154154 pages shared
Jan 17 22:12:27 thinky kernel: [117797.251781] 364356 pages non-shared
Jan 17 22:12:27 thinky kernel: [117797.251790] swapper: page allocation
failure. order:2, mode:0x4020
Jan 17 22:12:27 thinky kernel: [117797.251793] Pid: 0, comm: swapper Tainted: G
C 2.6.31-17-generic #54-Ubuntu
Jan 17 22:12:27 thinky kernel: [117797.251795] Call Trace:
Jan 17 22:12:27 thinky kernel: [117797.251797] <IRQ> [<ffffffff810e091c>]
__alloc_pages_slowpath+0x4cc/0x4e0
Jan 17 22:12:27 thinky kernel: [117797.251805] [<ffffffff810e0a7e>]
__alloc_pages_nodemask+0x14e/0x150
Jan 17 22:12:27 thinky kernel: [117797.251809] [<ffffffff81111eda>]
kmalloc_large_node+0x5a/0xb0
Jan 17 22:12:27 thinky kernel: [117797.251812] [<ffffffff81116085>]
__kmalloc_node_track_caller+0x135/0x180
Jan 17 22:12:27 thinky kernel: [117797.251824] [<ffffffffa02ea887>] ?
iwl_rx_allocate+0x197/0x2f0 [iwlcore]
Jan 17 22:12:27 thinky kernel: [117797.251828] [<ffffffff8142d698>] ?
skb_queue_tail+0x48/0x60
Jan 17 22:12:27 thinky kernel: [117797.251831] [<ffffffff8142ebcb>]
__alloc_skb+0x7b/0x180
Jan 17 22:12:27 thinky kernel: [117797.251838] [<ffffffffa02ea887>]
iwl_rx_allocate+0x197/0x2f0 [iwlcore]
Jan 17 22:12:27 thinky kernel: [117797.251845] [<ffffffffa02ea466>] ?
iwl_rx_reply_rx+0x1f6/0x2e0 [iwlcore]
Jan 17 22:12:27 thinky kernel: [117797.251852] [<ffffffffa02ebcf6>]
iwl_rx_replenish_now+0x16/0x30 [iwlcore]
Jan 17 22:12:27 thinky kernel: [117797.251859] [<ffffffffa03084f8>]
iwl_rx_handle+0x288/0x2f0 [iwlagn]
Jan 17 22:12:27 thinky kernel: [117797.251864] [<ffffffffa0308ad8>]
iwl_irq_tasklet+0x138/0x480 [iwlagn]
Jan 17 22:12:27 thinky kernel: [117797.251869] [<ffffffff8107c28b>] ?
hrtimer_get_next_event+0xbb/0xf0
Jan 17 22:12:27 thinky kernel: [117797.251872] [<ffffffff81063f30>]
tasklet_action+0xd0/0xe0
Jan 17 22:12:27 thinky kernel: [117797.251879] [<ffffffffa02e62c0>] ?
iwl_isr_ict+0x140/0x1a0 [iwlcore]
Jan 17 22:12:27 thinky kernel: [117797.251883] [<ffffffff810654ed>]
__do_softirq+0xbd/0x200
Jan 17 22:12:27 thinky kernel: [117797.251886] [<ffffffff810131ec>]
call_softirq+0x1c/0x30
Jan 17 22:12:27 thinky kernel: [117797.251889] [<ffffffff81014bc5>]
do_softirq+0x55/0x90
Jan 17 22:12:27 thinky kernel: [117797.251891] [<ffffffff81065255>]
irq_exit+0x85/0x90
Jan 17 22:12:27 thinky kernel: [117797.251893] [<ffffffff81014100>]
do_IRQ+0x70/0xe0
Jan 17 22:12:27 thinky kernel: [117797.251897] [<ffffffff81012a13>]
ret_from_intr+0x0/0x11
Jan 17 22:12:27 thinky kernel: [117797.251898] <EOI> [<ffffffff812d850d>] ?
acpi_idle_enter_bm+0x28b/0x2bf
Jan 17 22:12:27 thinky kernel: [117797.251904] [<ffffffff812d8506>] ?
acpi_idle_enter_bm+0x284/0x2bf
Jan 17 22:12:27 thinky kernel: [117797.251907] [<ffffffff813fea9b>] ?
cpuidle_idle_call+0x9b/0x100
Jan 17 22:12:27 thinky kernel: [117797.251910] [<ffffffff81010e12>] ?
cpu_idle+0xb2/0x100
Jan 17 22:12:27 thinky kernel: [117797.251914] [<ffffffff81515486>] ?
rest_init+0x66/0x70
Jan 17 22:12:27 thinky kernel: [117797.251918] [<ffffffff8183c047>] ?
start_kernel+0x352/0x35b
Jan 17 22:12:27 thinky kernel: [117797.251921] [<ffffffff8183b59a>] ?
x86_64_start_reservations+0x125/0x129
Jan 17 22:12:27 thinky kernel: [117797.251924] [<ffffffff8183b698>] ?
x86_64_start_kernel+0xfa/0x109
2.6.31-17-generic using x86_64
--
Intel 5300 wifi dies randomly
https://bugs.launchpad.net/bugs/403455
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