[Bug 403455] Re: Intel 5300 wifi dies randomly

[Frederik Sdun]

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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