I still have problem with backports. 04:00.0 Network controller: Atheros Communications Inc. AR928X Wireless Network Adapter (PCI-Express) (rev 01) [ 425.750135] cfg80211: Calling CRDA to update world regulatory domain [ 425.829054] cfg80211: World regulatory domain updated: [ 425.829064] (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp) [ 425.829072] (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) [ 425.829079] (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm) [ 425.829085] (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm) [ 425.829092] (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) [ 425.829098] (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) [ 425.854324] ACPI: PCI Interrupt Link [LN3A] enabled at IRQ 19 [ 425.854337] alloc irq_desc for 19 on node 0 [ 425.854342] alloc kstat_irqs on node 0 [ 425.854360] ath9k 0000:04:00.0: PCI INT A -> Link[LN3A] -> GSI 19 (level, low) -> IRQ 19 [ 425.854379] ath9k 0000:04:00.0: setting latency timer to 64 [ 426.281351] ath: EEPROM regdomain: 0x60 [ 426.281359] ath: EEPROM indicates we should expect a direct regpair map [ 426.281367] ath: Country alpha2 being used: 00 [ 426.281372] ath: Regpair used: 0x60 [ 426.308647] phy0: Selected rate control algorithm 'ath9k_rate_control' [ 426.310561] Registered led device: ath9k-phy0::radio [ 426.310619] Registered led device: ath9k-phy0::assoc [ 426.310663] Registered led device: ath9k-phy0::tx [ 426.310707] Registered led device: ath9k-phy0::rx [ 426.310754] phy0: Atheros AR9280 MAC/BB Rev:2 AR5133 RF Rev:d0: mem=0xffffc90003180000, irq=19 [ 426.403348] ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 433.831105] wlan0: deauthenticating from 00:22:6b:62:72:0a by local choice (reason=3) [ 433.831271] wlan0: direct probe to AP 00:22:6b:62:72:0a (try 1) [ 433.838957] wlan0: direct probe responded [ 433.838971] wlan0: authenticate with AP 00:22:6b:62:72:0a (try 1) [ 433.841197] wlan0: authenticated [ 433.841246] wlan0: associate with AP 00:22:6b:62:72:0a (try 1) [ 433.845758] wlan0: RX AssocResp from 00:22:6b:62:72:0a (capab=0x411 status=0 aid=4) [ 433.845766] wlan0: associated [ 433.856893] ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [21989.542769] No probe response from AP 00:22:6b:62:72:0a after 500ms, disconnecting. [21991.027345] wlan0: direct probe to AP 00:22:6b:62:72:0a (try 1) [21991.032625] wlan0: direct probe responded [21991.032640] wlan0: authenticate with AP 00:22:6b:62:72:0a (try 1) [21991.035500] wlan0: authenticated [21991.035586] wlan0: associate with AP 00:22:6b:62:72:0a (try 1) [21991.041377] wlan0: RX ReassocResp from 00:22:6b:62:72:0a (capab=0x411 status=0 aid=3) [21991.041389] wlan0: associated [34338.441416] wlan0: deauthenticating from 00:22:6b:62:72:0a by local choice (reason=3) [34338.442541] wlan0: direct probe to AP 00:22:6b:62:72:0a (try 1) [34338.447802] wlan0: direct probe responded [34338.447813] wlan0: authenticate with AP 00:22:6b:62:72:0a (try 1) [34338.450039] wlan0: authenticated [34338.478052] wlan0: deauthenticating from 00:22:6b:62:72:0a by local choice (reason=3) [34338.704670] wlan0: deauthenticating from 00:22:6b:62:72:0a by local choice (reason=3) [34338.922693] wlan0: direct probe to AP 00:22:6b:62:72:0a (try 1) [34338.927927] wlan0: direct probe responded [34338.927936] wlan0: authenticate with AP 00:22:6b:62:72:0a (try 1) [34338.930753] wlan0: authenticated [34338.930833] wlan0: associate with AP 00:22:6b:62:72:0a (try 1) [34338.935095] wlan0: RX AssocResp from 00:22:6b:62:72:0a (capab=0x411 status=0 aid=3) [34338.935108] wlan0: associated [39195.435983] ath9k: DMA failed to stop in 10 ms AR_CR=0x00000024 AR_DIAG_SW=0x40000020 [40410.540047] No probe response from AP 00:22:6b:62:72:0a after 500ms, disconnecting. [40443.310140] wlan0: direct probe to AP 00:22:6b:62:72:0a (try 1) [40443.314387] wlan0: direct probe responded [40443.314398] wlan0: authenticate with AP 00:22:6b:62:72:0a (try 1) [40443.317155] wlan0: authenticated [40443.317240] wlan0: associate with AP 00:22:6b:62:72:0a (try 1) [40443.321922] wlan0: RX ReassocResp from 00:22:6b:62:72:0a (capab=0x411 status=0 aid=1) [40443.321955] wlan0: associated [40444.677144] wlan0: deauthenticated from 00:22:6b:62:72:0a (Reason: 14) [40446.131071] wlan0: direct probe to AP 00:22:6b:62:72:0a (try 1) [40446.136361] wlan0: direct probe responded [40446.136374] wlan0: authenticate with AP 00:22:6b:62:72:0a (try 1) [40446.138621] wlan0: authenticated [40446.138669] wlan0: associate with AP 00:22:6b:62:72:0a (try 1) [40446.144675] wlan0: RX ReassocResp from 00:22:6b:62:72:0a (capab=0x411 status=12 aid=0) [40446.144685] wlan0: AP denied association (code=12) [42723.390886] dropbox invoked oom-killer: gfp_mask=0x201da, order=0, oomkilladj=0 [42723.390901] dropbox cpuset=/ mems_allowed=0 [42723.390911] Pid: 2373, comm: dropbox Tainted: P 2.6.31-15-generic #50-Ubuntu [42723.390919] Call Trace: [42723.390943] [] ? cpuset_print_task_mems_allowed+0x98/0xa0 [42723.390957] [] oom_kill_process+0xce/0x290 [42723.390969] [] ? select_bad_process+0xea/0x120 [42723.390982] [] __out_of_memory+0x50/0xb0 [42723.390993] [] out_of_memory+0x126/0x1a0 [42723.391007] [] ? _spin_lock+0x9/0x10 [42723.391020] [] __alloc_pages_slowpath+0x498/0x4e0 [42723.391033] [] __alloc_pages_nodemask+0x14e/0x150 [42723.391047] [] alloc_pages_current+0x82/0xd0 [42723.391058] [] __page_cache_alloc+0x5f/0x70 [42723.391070] [] __do_page_cache_readahead+0xc1/0x160 [42723.391082] [] ra_submit+0x1c/0x20 [42723.391164] [] do_sync_mmap_readahead+0x9b/0xd0 [42723.391178] [] filemap_fault+0x314/0x3c0 [42723.391190] [] __do_fault+0x4f/0x4e0 [42723.391202] [] handle_mm_fault+0x1a7/0x3c0 [42723.391215] [] ? default_spin_lock_flags+0x9/0x10 [42723.391227] [] do_page_fault+0x16a/0x370 [42723.391240] [] page_fault+0x25/0x30 [42723.391250] Mem-Info: [42723.391256] Node 0 DMA per-cpu: [42723.391265] CPU 0: hi: 0, btch: 1 usd: 0 [42723.391273] CPU 1: hi: 0, btch: 1 usd: 0 [42723.391281] CPU 2: hi: 0, btch: 1 usd: 0 [42723.391288] CPU 3: hi: 0, btch: 1 usd: 0 [42723.391294] Node 0 DMA32 per-cpu: [42723.391303] CPU 0: hi: 186, btch: 31 usd: 130 [42723.391310] CPU 1: hi: 186, btch: 31 usd: 30 [42723.391318] CPU 2: hi: 186, btch: 31 usd: 181 [42723.391325] CPU 3: hi: 186, btch: 31 usd: 0 [42723.391339] Active_anon:579217 active_file:142 inactive_anon:145229 [42723.391343] inactive_file:192 unevictable:0 dirty:0 writeback:0 unstable:0 [42723.391348] free:4828 slab:10815 mapped:1402 pagetables:7263 bounce:0 [42723.391356] Node 0 DMA free:12076kB min:32kB low:40kB high:48kB active_anon:1720kB inactive_anon:1852kB active_file:24kB inactive_file:160kB unevictable:0kB present:15300kB pages_scanned:0 all_unreclaimable? no [42723.391376] lowmem_reserve[]: 0 3013 3013 3013 [42723.391389] Node 0 DMA32 free:7236kB min:7008kB low:8760kB high:10512kB active_anon:2315148kB inactive_anon:579064kB active_file:544kB inactive_file:608kB unevictable:0kB present:3086180kB pages_scanned:160 all_unreclaimable? no [42723.391408] lowmem_reserve[]: 0 0 0 0 [42723.391420] Node 0 DMA: 3*4kB 2*8kB 3*16kB 5*32kB 3*64kB 1*128kB 3*256kB 1*512kB 2*1024kB 2*2048kB 1*4096kB = 12076kB [42723.391451] Node 0 DMA32: 368*4kB 2*8kB 3*16kB 2*32kB 4*64kB 1*128kB 1*256kB 0*512kB 1*1024kB 0*2048kB 1*4096kB = 7360kB [42723.391483] 3577 total pagecache pages [42723.391489] 2562 pages in swap cache [42723.391496] Swap cache stats: add 281317, delete 278755, find 2922/6126 [42723.391502] Free swap = 0kB [42723.391507] Total swap = 999992kB [42723.417870] 786320 pages RAM [42723.417878] 13390 pages reserved [42723.417884] 2022 pages shared [42723.417890] 765729 pages non-shared [42723.417900] Out of memory: kill process 2399 (bash) score 689557 or a child [42723.418044] Killed process 2444 (amule)