Return-path: Received: from mail-vw0-f46.google.com ([209.85.212.46]:39980 "EHLO mail-vw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752371Ab0F0ROm (ORCPT ); Sun, 27 Jun 2010 13:14:42 -0400 Received: by vws19 with SMTP id 19so185234vws.19 for ; Sun, 27 Jun 2010 10:14:41 -0700 (PDT) Message-ID: <4C278704.5040604@gmail.com> Date: Sun, 27 Jun 2010 13:14:44 -0400 From: Richard Farina MIME-Version: 1.0 To: reinette chatre CC: "linux-wireless@vger.kernel.org" Subject: Re: intel 5100/iwlagn bug in 2.6.35-rc2 during large file transfer References: <4C198EF0.5080807@gmail.com> <1277225293.25793.2257.camel@rchatre-DESK> <4C2383E2.8000909@gmail.com> <1277399636.25793.2389.camel@rchatre-DESK> <4C23961D.7050500@gmail.com> <1277401731.25793.2391.camel@rchatre-DESK> <4C24D926.7010806@gmail.com> <1277492229.13673.1297.camel@rchatre-DESK> In-Reply-To: <1277492229.13673.1297.camel@rchatre-DESK> Content-Type: text/plain; charset=UTF-8; format=flowed Sender: linux-wireless-owner@vger.kernel.org List-ID: reinette chatre wrote: > On Fri, 2010-06-25 at 09:28 -0700, Richard Farina wrote: > >> reinette chatre wrote: >> >>> On Thu, 2010-06-24 at 10:30 -0700, Richard Farina wrote: >>> > > >> I've added this patch to my system. I'm about 5GB into a download right >> now and here are the issues. First, and relatively quickly this line >> showed up in dmesg: >> [ 1589.605470] CE: hpet increased min_delta_ns to 7500 nsec >> > > I googled a bit for this string and found a few mentions where it is > connected to system hangs. I do not know if you are running into the > same issue as these people (did not spend much time reading through all > the bug reports), but I did notice that sometimes the people were able > to work around the issue by booting with a different clock source (eg. > clocksource=jiffies) or disabling hpet (eg. hpet=disable). I am very > unfamiliar with this aspect so if this is giving you issues I'd propose > you go to lkml or kernel.org bugzilla. > > >> I've been carefully monitoring my system and I have loads of RAM spare. >> Things have been much smoother but the system still freezes up for a few >> seconds at a time. Mind you, this is an improvement as the freezes are >> slightly less frequent and before the patch the freezes were hitting the >> 120s hangcheck timer in the kernel and now they last like 20-60 seconds. >> >> I finally managed to trigger the oops again but it does seem that it >> took much longer this time. Pasted at the bottom. (please note the >> timestamps included are accurate to show the time difference bettween >> the hpet warning and the oops). >> > > They seem pretty far apart so may not be related ... > > >> What else can I do to provide useful information? Or do you just want to >> update the thresholds again? >> > > Sure ... let's try that. Patch is below. I also made things less noisy > when it does fail in atomic. > > >> Thanks, >> Rick Farina >> >> PS> The patch does look at bit odd as you change RX_LOW_WATERMARK while >> at the same time removing one of the places that uses it. I'm sure that >> is on purpose just seems odd to me as I don't understand. >> > > That was on purpose. Since I increased the watermark I did not want to > increase the threshold used to print warnings to the user also. That is > why I just made that a hard 8 so that if memory allocation fails we will > only start seeing the dumps when we are down to 8 buffers and not the > new high watermark. > > > --- > drivers/net/wireless/iwlwifi/iwl-agn-lib.c | 5 +++-- > drivers/net/wireless/iwlwifi/iwl-fh.h | 2 +- > 2 files changed, 4 insertions(+), 3 deletions(-) > > diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c > index 0f292a2..2815ee7 100644 > --- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c > +++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c > @@ -613,7 +613,8 @@ void iwlagn_rx_allocate(struct iwl_priv *priv, gfp_t priority) > } > spin_unlock_irqrestore(&rxq->lock, flags); > > - if (rxq->free_count > RX_LOW_WATERMARK) > + if ((priority == GFP_ATOMIC) || > + (rxq->free_count > RX_LOW_WATERMARK / 4)) > gfp_mask |= __GFP_NOWARN; > > if (priv->hw_params.rx_page_order > 0) > @@ -627,7 +628,7 @@ void iwlagn_rx_allocate(struct iwl_priv *priv, gfp_t priority) > "order: %d\n", > priv->hw_params.rx_page_order); > > - if ((rxq->free_count <= RX_LOW_WATERMARK) && > + if ((rxq->free_count <= RX_LOW_WATERMARK / 4) && > net_ratelimit()) > IWL_CRIT(priv, "Failed to alloc_pages with %s. Only %u free buffers remaining.\n", > priority == GFP_ATOMIC ? "GFP_ATOMIC" : "GFP_KERNEL", > diff --git a/drivers/net/wireless/iwlwifi/iwl-fh.h b/drivers/net/wireless/iwlwifi/iwl-fh.h > index 113c366..431bc58 100644 > --- a/drivers/net/wireless/iwlwifi/iwl-fh.h > +++ b/drivers/net/wireless/iwlwifi/iwl-fh.h > @@ -426,7 +426,7 @@ > * RX related structures and functions > */ > #define RX_FREE_BUFFERS 64 > -#define RX_LOW_WATERMARK 8 > +#define RX_LOW_WATERMARK 128 > > /* Size of one Rx buffer in host DRAM */ > #define IWL_RX_BUF_SIZE_3K (3 * 1000) /* 3945 only */ > With the new patch it looks like this, happens within a few minutes (3?) of a high speed sustained transfer. (trimmed a little because I didn't have that much scrollback). Again, still have plenty of RAM. Thanks, Rick Farina evictable:50336kB isolated(anon):0kB isolated(file):128kB present:2970488kB mlocked:50336kB dirty:35312kB writeback:93432kB mapped:86316kB shmem:17556kB slab_reclaimable:67744kB slab_unreclaimable:20304kB kernel_stack:224kB pagetables:4172kB unstable:4600kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [180257.074486] lowmem_reserve[]: 0 0 1010 1010 [180257.074493] Normal free:1976kB min:2060kB low:2572kB high:3088kB active_anon:61492kB inactive_anon:166324kB active_file:316828kB inactive_file:319508kB unevictable:92kB isolated(anon):0kB isolated(file):132kB present:1034240kB mlocked:0kB dirty:8524kB writeback:48840kB mapped:60748kB shmem:42964kB slab_reclaimable:29560kB slab_unreclaimable:22872kB kernel_stack:2024kB pagetables:10856kB unstable:4084kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [180257.074499] lowmem_reserve[]: 0 0 0 0 [180257.074502] DMA: 3*4kB 2*8kB 1*16kB 2*32kB 3*64kB 0*128kB 2*256kB 1*512kB 2*1024kB 2*2048kB 2*4096kB = 15660kB [180257.074511] DMA32: 3613*4kB 5*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB 0*2048kB 0*4096kB = 15516kB [180257.074519] Normal: 408*4kB 9*8kB 3*16kB 1*32kB 0*64kB 0*128kB 1*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 2040kB [180257.074527] 449853 total pagecache pages [180257.074529] 760 pages in swap cache [180257.074531] Swap cache stats: add 25204, delete 24444, find 4822239/4822528 [180257.074533] Free swap = 4189356kB [180257.074534] Total swap = 4200992kB [180257.090318] 1048560 pages RAM [180257.090320] 83243 pages reserved [180257.090322] 734560 pages shared [180257.090324] 288465 pages non-shared [180257.090410] swapper: page allocation failure. order:1, mode:0x4020 [180257.090414] Pid: 0, comm: swapper Not tainted 2.6.34-pentoo-r2 #2 [180257.090416] Call Trace: [180257.090418] [] __alloc_pages_nodemask+0x571/0x5b9 [180257.090437] [] iwlagn_rx_allocate+0x98/0x2e0 [iwlagn] [180257.090445] [] iwlagn_rx_replenish_now+0x16/0x23 [iwlagn] [180257.090451] [] iwl_rx_handle+0x481/0x4c2 [iwlagn] [180257.090455] [] ? enqueue_task+0x5a/0x65 [180257.090462] [] iwl_irq_tasklet+0xb0e/0xecd [iwlagn] [180257.090468] [] ? _raw_spin_unlock_irq+0x26/0x28 [180257.090472] [] ? run_timer_softirq+0x1d5/0x1e4 [180257.090475] [] tasklet_action+0x6f/0xba [180257.090479] [] __do_softirq+0x91/0x11a [180257.090483] [] ? tick_program_event+0x25/0x27 [180257.090487] [] call_softirq+0x1c/0x28 [180257.090490] [] do_softirq+0x33/0x68 [180257.090492] [] irq_exit+0x36/0x87 [180257.090496] [] smp_apic_timer_interrupt+0x88/0x96 [180257.090500] [] apic_timer_interrupt+0x13/0x20 [180257.090502] [] ? acpi_idle_enter_simple+0x150/0x17b [180257.090509] [] ? acpi_idle_enter_simple+0x146/0x17b [180257.090513] [] cpuidle_idle_call+0x8b/0xc3 [180257.090517] [] cpu_idle+0xa6/0xe7 [180257.090520] [] ? kernel_thread_helper+0x0/0x10 [180257.090524] [] rest_init+0xb5/0xba [180257.090529] [] start_kernel+0x3f2/0x3fd [180257.090532] [] x86_64_start_reservations+0xb3/0xb7 [180257.090535] [] x86_64_start_kernel+0xe0/0xe7 [180257.090537] Mem-Info: [180257.090539] DMA per-cpu: [180257.090540] CPU 0: hi: 0, btch: 1 usd: 0 [180257.090542] CPU 1: hi: 0, btch: 1 usd: 0 [180257.090544] DMA32 per-cpu: [180257.090546] CPU 0: hi: 186, btch: 31 usd: 86 [180257.090548] CPU 1: hi: 186, btch: 31 usd: 71 [180257.090549] Normal per-cpu: [180257.090551] CPU 0: hi: 186, btch: 31 usd: 40 [180257.090553] CPU 1: hi: 186, btch: 31 usd: 82 [180257.090557] active_anon:309754 inactive_anon:135428 isolated_anon:0 [180257.090558] active_file:210746 inactive_file:223119 isolated_file:65 [180257.090559] unevictable:12607 dirty:10959 writeback:35568 unstable:2171 [180257.090560] free:8276 slab_reclaimable:24326 slab_unreclaimable:10796 [180257.090561] mapped:36766 shmem:15130 pagetables:3757 bounce:0 [180257.090567] DMA free:15644kB min:28kB low:32kB high:40kB active_anon:0kB inactive_anon:0kB active_file:176kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15708kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:0kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [180257.090572] lowmem_reserve[]: 0 2900 3910 3910 [180257.090580] DMA32 free:15484kB min:5924kB low:7404kB high:8884kB active_anon:1177524kB inactive_anon:375388kB active_file:525980kB inactive_file:572964kB unevictable:50336kB isolated(anon):0kB isolated(file):128kB present:2970488kB mlocked:50336kB dirty:35312kB writeback:93432kB mapped:86316kB shmem:17556kB slab_reclaimable:67744kB slab_unreclaimable:20304kB kernel_stack:224kB pagetables:4172kB unstable:4600kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [180257.090586] lowmem_reserve[]: 0 0 1010 1010 [180257.090594] Normal free:1976kB min:2060kB low:2572kB high:3088kB active_anon:61492kB inactive_anon:166324kB active_file:316828kB inactive_file:319508kB unevictable:92kB isolated(anon):0kB isolated(file):132kB present:1034240kB mlocked:0kB dirty:8524kB writeback:48840kB mapped:60748kB shmem:42964kB slab_reclaimable:29560kB slab_unreclaimable:22872kB kernel_stack:2024kB pagetables:10856kB unstable:4084kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [180257.090599] lowmem_reserve[]: 0 0 0 0 [180257.090602] DMA: 3*4kB 2*8kB 1*16kB 2*32kB 3*64kB 0*128kB 2*256kB 1*512kB 2*1024kB 2*2048kB 2*4096kB = 15660kB [180257.090611] DMA32: 3613*4kB 7*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB 0*2048kB 0*4096kB = 15532kB [180257.090619] Normal: 408*4kB 5*8kB 3*16kB 1*32kB 0*64kB 0*128kB 1*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 2008kB [180257.090627] 449853 total pagecache pages [180257.090628] 760 pages in swap cache [180257.090630] Swap cache stats: add 25204, delete 24444, find 4822239/4822528 [180257.090632] Free swap = 4189356kB [180257.090633] Total swap = 4200992kB [180257.106751] 1048560 pages RAM [180257.106753] 83243 pages reserved [180257.106755] 734562 pages shared [180257.106756] 288468 pages non-shared [180260.437429] net_ratelimit: 210 callbacks suppressed [180260.437451] __alloc_pages_slowpath: 75 callbacks suppressed [180260.437454] kcryptd: page allocation failure. order:1, mode:0x4020 [180260.437457] Pid: 4943, comm: kcryptd Not tainted 2.6.34-pentoo-r2 #2 [180260.437459] Call Trace: [180260.437460] [] __alloc_pages_nodemask+0x571/0x5b9 [180260.437484] [] iwlagn_rx_allocate+0x98/0x2e0 [iwlagn] [180260.437491] [] iwlagn_rx_replenish_now+0x16/0x23 [iwlagn] [180260.437498] [] iwl_rx_handle+0x4a6/0x4c2 [iwlagn] [180260.437501] [] ? timer_interrupt+0x19/0x20 [180260.437508] [] iwl_irq_tasklet+0xb0e/0xecd [iwlagn] [180260.437512] [] ? rebalance_domains+0x72/0x149 [180260.437518] [] ? iwl_isr_ict+0x8e7/0xa49 [iwlagn] [180260.437522] [] tasklet_action+0x6f/0xba [180260.437525] [] __do_softirq+0x91/0x11a [180260.437528] [] call_softirq+0x1c/0x28 [180260.437530] [] do_softirq+0x33/0x68 [180260.437533] [] irq_exit+0x36/0x87 [180260.437536] [] do_IRQ+0xa7/0xbe [180260.437540] [] ret_from_intr+0x0/0xa [180260.437542] [] ? enc192+0xcf/0x198 [180260.437548] [] ? aes_encrypt+0xd/0xf [180260.437552] [] ? crypt+0xbc/0x10f [180260.437555] [] ? aes_encrypt+0x0/0xf [180260.437557] [] ? aes_encrypt+0x0/0xf [180260.437561] [] ? encrypt+0x44/0x46 [180260.437564] [] ? async_encrypt+0x37/0x39 [180260.437569] [] ? crypt_iv_essiv_gen+0x21/0x25 [180260.437572] [] ? crypt_convert+0x201/0x27a [180260.437575] [] ? kcryptd_crypt+0x343/0x361 [180260.437579] [] ? worker_thread+0x15d/0x1f3 [180260.437583] [] ? kcryptd_crypt+0x0/0x361 [180260.437586] [] ? autoremove_wake_function+0x0/0x34 [180260.437590] [] ? _raw_spin_unlock_irqrestore+0x27/0x29 [180260.437593] [] ? worker_thread+0x0/0x1f3 [180260.437596] [] ? kthread+0x7a/0x82 [180260.437600] [] ? kernel_thread_helper+0x4/0x10 [180260.437603] [] ? kthread+0x0/0x82 [180260.437606] [] ? kernel_thread_helper+0x0/0x10 [180260.437608] Mem-Info: [180260.437609] DMA per-cpu: [180260.437611] CPU 0: hi: 0, btch: 1 usd: 0 [180260.437613] CPU 1: hi: 0, btch: 1 usd: 0 [180260.437615] DMA32 per-cpu: [180260.437616] CPU 0: hi: 186, btch: 31 usd: 174 [180260.437618] CPU 1: hi: 186, btch: 31 usd: 158 [180260.437620] Normal per-cpu: [180260.437621] CPU 0: hi: 186, btch: 31 usd: 178 [180260.437623] CPU 1: hi: 186, btch: 31 usd: 114 [180260.437628] active_anon:309980 inactive_anon:135428 isolated_anon:0 [180260.437629] active_file:210592 inactive_file:221018 isolated_file:98 [180260.437630] unevictable:12607 dirty:5306 writeback:38922 unstable:3267 [180260.437631] free:6799 slab_reclaimable:24317 slab_unreclaimable:11523 [180260.437632] mapped:36765 shmem:13747 pagetables:3768 bounce:0 [180260.437638] DMA free:15648kB min:28kB low:32kB high:40kB active_anon:0kB inactive_anon:0kB active_file:176kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15708kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:0kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [180260.437643] lowmem_reserve[]: 0 2900 3910 3910 [180260.437651] DMA32 free:10104kB min:5924kB low:7404kB high:8884kB active_anon:1177984kB inactive_anon:375388kB active_file:525728kB inactive_file:569016kB unevictable:50336kB isolated(anon):0kB isolated(file):128kB present:2970488kB mlocked:50336kB dirty:17344kB writeback:104872kB mapped:86316kB shmem:12824kB slab_reclaimable:67740kB slab_unreclaimable:22964kB kernel_stack:224kB pagetables:4212kB unstable:7960kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [180260.437656] lowmem_reserve[]: 0 0 1010 1010 [180260.437664] Normal free:1444kB min:2060kB low:2572kB high:3088kB active_anon:61936kB inactive_anon:166324kB active_file:316464kB inactive_file:315052kB unevictable:92kB isolated(anon):0kB isolated(file):264kB present:1034240kB mlocked:0kB dirty:3880kB writeback:50816kB mapped:60744kB shmem:42164kB slab_reclaimable:29528kB slab_unreclaimable:23120kB kernel_stack:2024kB pagetables:10860kB unstable:5108kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [180260.437669] lowmem_reserve[]: 0 0 0 0 [180260.437672] DMA: 2*4kB 1*8kB 1*16kB 2*32kB 3*64kB 0*128kB 2*256kB 1*512kB 2*1024kB 2*2048kB 2*4096kB = 15648kB [180260.437681] DMA32: 2268*4kB 1*8kB 0*16kB 0*32kB 0*64kB 0*128kB 2*256kB 1*512kB 0*1024kB 0*2048kB 0*4096kB = 10104kB [180260.437688] Normal: 265*4kB 5*8kB 2*16kB 1*32kB 3*64kB 1*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1484kB [180260.437696] 446228 total pagecache pages [180260.437698] 760 pages in swap cache [180260.437700] Swap cache stats: add 25204, delete 24444, find 4822302/4822591 [180260.437701] Free swap = 4189356kB [180260.437703] Total swap = 4200992kB [180260.453744] 1048560 pages RAM [180260.453746] 83243 pages reserved [180260.453748] 732540 pages shared [180260.453749] 290552 pages non-shared [180260.453754] iwlagn 0000:02:00.0: Failed to alloc_pages with GFP_ATOMIC. Only 0 free buffers remaining. [180260.497376] swapper: page allocation failure. order:1, mode:0x4020 [180260.497380] Pid: 0, comm: swapper Not tainted 2.6.34-pentoo-r2 #2 [180260.497382] Call Trace: [180260.497384] [] __alloc_pages_nodemask+0x571/0x5b9 [180260.497406] [] iwlagn_rx_allocate+0x98/0x2e0 [iwlagn] [180260.497414] [] iwlagn_rx_replenish_now+0x16/0x23 [iwlagn] [180260.497420] [] iwl_rx_handle+0x4a6/0x4c2 [iwlagn] [180260.497425] [] ? __kfree_skb+0x19/0x7c [180260.497429] [] ? update_curr+0xbe/0xfa [180260.497433] [] ? sched_slice+0x7c/0x7e [180260.497439] [] iwl_irq_tasklet+0xb0e/0xecd [iwlagn] [180260.497445] [] ? iwl_isr_ict+0x8e7/0xa49 [iwlagn] [180260.497449] [] tasklet_action+0x6f/0xba [180260.497453] [] ? lapic_next_event+0x18/0x1c [180260.497456] [] __do_softirq+0x91/0x11a [180260.497459] [] call_softirq+0x1c/0x28 [180260.497462] [] do_softirq+0x33/0x68 [180260.497465] [] irq_exit+0x36/0x87 [180260.497467] [] do_IRQ+0xa7/0xbe [180260.497472] [] ret_from_intr+0x0/0xa [180260.497474] [] ? acpi_idle_enter_c1+0xdc/0xf7 [180260.497481] [] ? acpi_idle_enter_c1+0xbe/0xf7 [180260.497485] [] cpuidle_idle_call+0x8b/0xc3 [180260.497489] [] cpu_idle+0xa6/0xe7 [180260.497492] [] ? kernel_thread_helper+0x0/0x10 [180260.497497] [] rest_init+0xb5/0xba [180260.497501] [] start_kernel+0x3f2/0x3fd [180260.497504] [] x86_64_start_reservations+0xb3/0xb7 [180260.497507] [] x86_64_start_kernel+0xe0/0xe7 [180260.497509] Mem-Info: [180260.497511] DMA per-cpu: [180260.497512] CPU 0: hi: 0, btch: 1 usd: 0 [180260.497514] CPU 1: hi: 0, btch: 1 usd: 0 [180260.497516] DMA32 per-cpu: [180260.497518] CPU 0: hi: 186, btch: 31 usd: 178 [180260.497520] CPU 1: hi: 186, btch: 31 usd: 173 [180260.497521] Normal per-cpu: [180260.497523] CPU 0: hi: 186, btch: 31 usd: 180 [180260.497524] CPU 1: hi: 186, btch: 31 usd: 146 [180260.497529] active_anon:309980 inactive_anon:135428 isolated_anon:0 [180260.497530] active_file:210582 inactive_file:220919 isolated_file:98 [180260.497531] unevictable:12607 dirty:5306 writeback:38141 unstable:3304 [180260.497532] free:6914 slab_reclaimable:24317 slab_unreclaimable:11473 [180260.497533] mapped:36765 shmem:13747 pagetables:3768 bounce:0 [180260.497539] DMA free:15648kB min:28kB low:32kB high:40kB active_anon:0kB inactive_anon:0kB active_file:176kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15708kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:0kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [180260.497544] lowmem_reserve[]: 0 2900 3910 3910 [180260.497552] DMA32 free:10392kB min:5924kB low:7404kB high:8884kB active_anon:1177984kB inactive_anon:375388kB active_file:525728kB inactive_file:568824kB unevictable:50336kB isolated(anon):0kB isolated(file):128kB present:2970488kB mlocked:50336kB dirty:17344kB writeback:102948kB mapped:86316kB shmem:12824kB slab_reclaimable:67740kB slab_unreclaimable:22764kB kernel_stack:224kB pagetables:4212kB unstable:8108kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [180260.497558] lowmem_reserve[]: 0 0 1010 1010 [180260.497565] Normal free:1616kB min:2060kB low:2572kB high:3088kB active_anon:61936kB inactive_anon:166324kB active_file:316424kB inactive_file:314848kB unevictable:92kB isolated(anon):0kB isolated(file):264kB present:1034240kB mlocked:0kB dirty:3880kB writeback:49616kB mapped:60744kB shmem:42164kB slab_reclaimable:29528kB slab_unreclaimable:23120kB kernel_stack:2024kB pagetables:10860kB unstable:5108kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [180260.497571] lowmem_reserve[]: 0 0 0 0 [180260.497574] DMA: 2*4kB 1*8kB 1*16kB 2*32kB 3*64kB 0*128kB 2*256kB 1*512kB 2*1024kB 2*2048kB 2*4096kB = 15648kB [180260.497582] DMA32: 2344*4kB 2*8kB 1*16kB 1*32kB 1*64kB 1*128kB 1*256kB 1*512kB 0*1024kB 0*2048kB 0*4096kB = 10400kB [180260.497589] Normal: 320*4kB 0*8kB 1*16kB 0*32kB 3*64kB 1*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1616kB [180260.497597] 446141 total pagecache pages [180260.497598] 760 pages in swap cache [180260.497601] Swap cache stats: add 25204, delete 24444, find 4822302/4822591 [180260.497602] Free swap = 4189356kB [180260.497604] Total swap = 4200992kB [180260.514797] 1048560 pages RAM [180260.514799] 83243 pages reserved [180260.514800] 732516 pages shared [180260.514801] 290458 pages non-shared [180260.514805] iwlagn 0000:02:00.0: Failed to alloc_pages with GFP_ATOMIC. Only 1 free buffers remaining. [180260.514827] kcryptd: page allocation failure. order:1, mode:0x4020 [180260.514831] Pid: 4943, comm: kcryptd Not tainted 2.6.34-pentoo-r2 #2 [180260.514833] Call Trace: [180260.514835] [] __alloc_pages_nodemask+0x571/0x5b9 [180260.514862] [] iwlagn_rx_allocate+0x98/0x2e0 [iwlagn] [180260.514867] [] ? blk_run_queue+0x30/0x35 [180260.514873] [] ? is_swiotlb_buffer+0x2e/0x3b [180260.514880] [] iwlagn_rx_replenish_now+0x16/0x23 [iwlagn] [180260.514886] [] iwl_rx_handle+0x481/0x4c2 [iwlagn] [180260.514890] [] ? cpumask_next_and+0x2c/0x39 [180260.514894] [] ? ktime_get_ts+0xad/0xba [180260.514898] [] ? update_curr+0xbe/0xfa [180260.514904] [] iwl_irq_tasklet+0xb0e/0xecd [iwlagn] [180260.514911] [] ? iwl_isr_ict+0x8e7/0xa49 [iwlagn] [180260.514915] [] tasklet_action+0x6f/0xba [180260.514919] [] ? lapic_next_event+0x18/0x1c [180260.514922] [] __do_softirq+0x91/0x11a [180260.514926] [] call_softirq+0x1c/0x28 [180260.514929] [] do_softirq+0x33/0x68 [180260.514932] [] irq_exit+0x36/0x87 [180260.514934] [] do_IRQ+0xa7/0xbe [180260.514939] [] ret_from_intr+0x0/0xa [180260.514941] [] ? aes_enc_blk+0x131/0x1dd [180260.514948] [] ? aes_encrypt+0xd/0xf [180260.514952] [] ? crypt+0xbc/0x10f [180260.514955] [] ? aes_encrypt+0x0/0xf [180260.514957] [] ? aes_encrypt+0x0/0xf [180260.514960] [] ? encrypt+0x44/0x46 [180260.514965] [] ? async_encrypt+0x37/0x39 [180260.514970] [] ? crypt_iv_essiv_gen+0x21/0x25 [180260.514974] [] ? crypt_convert+0x201/0x27a [180260.514977] [] ? kcryptd_crypt+0x343/0x361 [180260.514981] [] ? worker_thread+0x15d/0x1f3 [180260.514985] [] ? kcryptd_crypt+0x0/0x361 [180260.514988] [] ? autoremove_wake_function+0x0/0x34 [180260.514992] [] ? _raw_spin_unlock_irqrestore+0x27/0x29 [180260.514995] [] ? worker_thread+0x0/0x1f3 [180260.514997] [] ? kthread+0x7a/0x82 [180260.515001] [] ? kernel_thread_helper+0x4/0x10 [180260.515004] [] ? kthread+0x0/0x82 [180260.515007] [] ? kernel_thread_helper+0x0/0x10 [180260.515010] Mem-Info: [180260.515011] DMA per-cpu: [180260.515014] CPU 0: hi: 0, btch: 1 usd: 0 [180260.515016] CPU 1: hi: 0, btch: 1 usd: 0 [180260.515018] DMA32 per-cpu: [180260.515019] CPU 0: hi: 186, btch: 31 usd: 178 [180260.515021] CPU 1: hi: 186, btch: 31 usd: 176 [180260.515023] Normal per-cpu: [180260.515025] CPU 0: hi: 186, btch: 31 usd: 180 [180260.515026] CPU 1: hi: 186, btch: 31 usd: 167 [180260.515031] active_anon:309980 inactive_anon:135428 isolated_anon:0 [180260.515032] active_file:210582 inactive_file:220919 isolated_file:98 [180260.515033] unevictable:12607 dirty:5306 writeback:38141 unstable:3304 [180260.515034] free:6511 slab_reclaimable:24317 slab_unreclaimable:11473 [180260.515035] mapped:36765 shmem:13747 pagetables:3768 bounce:0 [180260.515042] DMA free:15648kB min:28kB low:32kB high:40kB active_anon:0kB inactive_anon:0kB active_file:176kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15708kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:0kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [180260.515046] lowmem_reserve[]: 0 2900 3910 3910 [180260.515055] DMA32 free:8904kB min:5924kB low:7404kB high:8884kB active_anon:1177984kB inactive_anon:375388kB active_file:525728kB inactive_file:568824kB unevictable:50336kB isolated(anon):0kB isolated(file):128kB present:2970488kB mlocked:50336kB dirty:17344kB writeback:102948kB mapped:86316kB shmem:12824kB slab_reclaimable:67740kB slab_unreclaimable:22764kB kernel_stack:224kB pagetables:4212kB unstable:8108kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [180260.515060] lowmem_reserve[]: 0 0 1010 1010 [180260.515068] Normal free:1492kB min:2060kB low:2572kB high:3088kB active_anon:61936kB inactive_anon:166324kB active_file:316424kB inactive_file:314848kB unevictable:92kB isolated(anon):0kB isolated(file):264kB present:1034240kB mlocked:0kB dirty:3880kB writeback:49616kB mapped:60744kB shmem:42164kB slab_reclaimable:29528kB slab_unreclaimable:23120kB kernel_stack:2024kB pagetables:10860kB unstable:5108kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [180260.515074] lowmem_reserve[]: 0 0 0 0 [180260.515077] DMA: 2*4kB 1*8kB 1*16kB 2*32kB 3*64kB 0*128kB 2*256kB 1*512kB 2*1024kB 2*2048kB 2*4096kB = 15648kB [180260.515086] DMA32: 1972*4kB 2*8kB 1*16kB 1*32kB 1*64kB 1*128kB 1*256kB 1*512kB 0*1024kB 0*2048kB 0*4096kB = 8912kB [180260.515094] Normal: 289*4kB 0*8kB 1*16kB 0*32kB 3*64kB 1*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1492kB [180260.515102] 446141 total pagecache pages [180260.515104] 760 pages in swap cache [180260.515106] Swap cache stats: add 25204, delete 24444, find 4822302/4822591 [180260.515108] Free swap = 4189356kB [180260.515109] Total swap = 4200992kB [180260.531548] 1048560 pages RAM [180260.531550] 83243 pages reserved [180260.531551] 732548 pages shared [180260.531553] 290661 pages non-shared [180260.531557] iwlagn 0000:02:00.0: Failed to alloc_pages with GFP_ATOMIC. Only 1 free buffers remaining. [180260.531629] iwlagn 0000:02:00.0: Failed to alloc_pages with GFP_ATOMIC. Only 47 free buffers remaining. [180260.531661] kcryptd: page allocation failure. order:1, mode:0x4020 [180260.531664] Pid: 4943, comm: kcryptd Not tainted 2.6.34-pentoo-r2 #2 [180260.531666] Call Trace: [180260.531668] [] __alloc_pages_nodemask+0x571/0x5b9 [180260.531690] [] iwlagn_rx_allocate+0x98/0x2e0 [iwlagn] [180260.531697] [] iwlagn_rx_replenish_now+0x16/0x23 [iwlagn] [180260.531703] [] iwl_rx_handle+0x481/0x4c2 [iwlagn] [180260.531708] [] ? cpumask_next_and+0x2c/0x39 [180260.531712] [] ? ktime_get_ts+0xad/0xba [180260.531716] [] ? update_curr+0xbe/0xfa [180260.531722] [] iwl_irq_tasklet+0xb0e/0xecd [iwlagn] [180260.531729] [] ? iwl_isr_ict+0x8e7/0xa49 [iwlagn] [180260.531733] [] tasklet_action+0x6f/0xba [180260.531737] [] ? lapic_next_event+0x18/0x1c [180260.531740] [] __do_softirq+0x91/0x11a [180260.531744] [] call_softirq+0x1c/0x28 [180260.531747] [] do_softirq+0x33/0x68 [180260.531750] [] irq_exit+0x36/0x87 [180260.531752] [] do_IRQ+0xa7/0xbe [180260.531758] [] ret_from_intr+0x0/0xa [180260.531760] [] ? aes_enc_blk+0x131/0x1dd [180260.531766] [] ? aes_encrypt+0xd/0xf [180260.531771] [] ? crypt+0xbc/0x10f [180260.531773] [] ? aes_encrypt+0x0/0xf [180260.531776] [] ? aes_encrypt+0x0/0xf [180260.531779] [] ? encrypt+0x44/0x46 [180260.531784] [] ? async_encrypt+0x37/0x39 [180260.531790] [] ? crypt_iv_essiv_gen+0x21/0x25 [180260.531793] [] ? crypt_convert+0x201/0x27a [180260.531796] [] ? kcryptd_crypt+0x343/0x361 [180260.531801] [] ? worker_thread+0x15d/0x1f3 [180260.531804] [] ? kcryptd_crypt+0x0/0x361 [180260.531808] [] ? autoremove_wake_function+0x0/0x34 [180260.531811] [] ? _raw_spin_unlock_irqrestore+0x27/0x29 [180260.531815] [] ? worker_thread+0x0/0x1f3 [180260.531817] [] ? kthread+0x7a/0x82 [180260.531821] [] ? kernel_thread_helper+0x4/0x10 [180260.531824] [] ? kthread+0x0/0x82 [180260.531828] [] ? kernel_thread_helper+0x0/0x10 [180260.531829] Mem-Info: [180260.531831] DMA per-cpu: [180260.531833] CPU 0: hi: 0, btch: 1 usd: 0 [180260.531835] CPU 1: hi: 0, btch: 1 usd: 0 [180260.531837] DMA32 per-cpu: [180260.531839] CPU 0: hi: 186, btch: 31 usd: 181 [180260.531841] CPU 1: hi: 186, btch: 31 usd: 176 [180260.531842] Normal per-cpu: [180260.531844] CPU 0: hi: 186, btch: 31 usd: 181 [180260.531846] CPU 1: hi: 186, btch: 31 usd: 167 [180260.531850] active_anon:309980 inactive_anon:135428 isolated_anon:0 [180260.531851] active_file:210550 inactive_file:220758 isolated_file:130 [180260.531852] unevictable:12607 dirty:5306 writeback:38016 unstable:3304 [180260.531853] free:6745 slab_reclaimable:24317 slab_unreclaimable:11448 [180260.531854] mapped:36765 shmem:13747 pagetables:3768 bounce:0 [180260.531861] DMA free:15648kB min:28kB low:32kB high:40kB active_anon:0kB inactive_anon:0kB active_file:176kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15708kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:0kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [180260.531865] lowmem_reserve[]: 0 2900 3910 3910 [180260.531873] DMA32 free:9716kB min:5924kB low:7404kB high:8884kB active_anon:1177984kB inactive_anon:375388kB active_file:525728kB inactive_file:568308kB unevictable:50336kB isolated(anon):0kB isolated(file):128kB present:2970488kB mlocked:50336kB dirty:17344kB writeback:102948kB mapped:86316kB shmem:12824kB slab_reclaimable:67740kB slab_unreclaimable:22664kB kernel_stack:224kB pagetables:4212kB unstable:8108kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [180260.531879] lowmem_reserve[]: 0 0 1010 1010 [180260.531887] Normal free:1616kB min:2060kB low:2572kB high:3088kB active_anon:61936kB inactive_anon:166324kB active_file:316296kB inactive_file:314720kB unevictable:92kB isolated(anon):0kB isolated(file):392kB present:1034240kB mlocked:0kB dirty:3880kB writeback:49116kB mapped:60744kB shmem:42164kB slab_reclaimable:29528kB slab_unreclaimable:23120kB kernel_stack:2024kB pagetables:10860kB unstable:5108kB bounce:0kB writeback_tmp:0kB pages_scanned:32 all_unreclaimable? no [180260.531893] lowmem_reserve[]: 0 0 0 0 [180260.531896] DMA: 2*4kB 1*8kB 1*16kB 2*32kB 3*64kB 0*128kB 2*256kB 1*512kB 2*1024kB 2*2048kB 2*4096kB = 15648kB [180260.531905] DMA32: 2175*4kB 4*8kB 1*16kB 1*32kB 1*64kB 1*128kB 1*256kB 1*512kB 0*1024kB 0*2048kB 0*4096kB = 9740kB [180260.531912] Normal: 320*4kB 0*8kB 1*16kB 0*32kB 3*64kB 1*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1616kB [180260.531921] 446005 total pagecache pages [180260.531922] 760 pages in swap cache [180260.531924] Swap cache stats: add 25204, delete 24444, find 4822302/4822591 [180260.531926] Free swap = 4189356kB [180260.531927] Total swap = 4200992kB [180260.549317] 1048560 pages RAM [180260.549319] 83243 pages reserved [180260.549321] 732388 pages shared [180260.549322] 290175 pages non-shared [180261.205061] swapper: page allocation failure. order:1, mode:0x4020 [180261.205065] Pid: 0, comm: swapper Not tainted 2.6.34-pentoo-r2 #2 [180261.205067] Call Trace: [180261.205069] [] __alloc_pages_nodemask+0x571/0x5b9 [180261.205090] [] iwlagn_rx_allocate+0x98/0x2e0 [iwlagn] [180261.205097] [] iwlagn_rx_replenish_now+0x16/0x23 [iwlagn] [180261.205104] [] iwl_rx_handle+0x4a6/0x4c2 [iwlagn] [180261.205108] [] ? __kfree_skb+0x78/0x7c [180261.205114] [] iwl_irq_tasklet+0xb0e/0xecd [iwlagn] [180261.205117] [] ? skb_dequeue+0x5f/0x6b [180261.205124] [] ? iwl_isr_ict+0x8e7/0xa49 [iwlagn] [180261.205128] [] tasklet_action+0x6f/0xba [180261.205131] [] __do_softirq+0x91/0x11a [180261.205134] [] call_softirq+0x1c/0x28 [180261.205137] [] do_softirq+0x33/0x68 [180261.205140] [] irq_exit+0x36/0x87 [180261.205143] [] do_IRQ+0xa7/0xbe [180261.205147] [] ret_from_intr+0x0/0xa [180261.205149] [] ? acpi_idle_enter_simple+0x150/0x17b [180261.205156] [] ? acpi_idle_enter_simple+0x146/0x17b [180261.205160] [] cpuidle_idle_call+0x8b/0xc3 [180261.205164] [] cpu_idle+0xa6/0xe7 [180261.205167] [] ? kernel_thread_helper+0x0/0x10 [180261.205171] [] rest_init+0xb5/0xba [180261.205176] [] start_kernel+0x3f2/0x3fd [180261.205179] [] x86_64_start_reservations+0xb3/0xb7 [180261.205182] [] x86_64_start_kernel+0xe0/0xe7 [180261.205184] Mem-Info: [180261.205185] DMA per-cpu: [180261.205187] CPU 0: hi: 0, btch: 1 usd: 0 [180261.205189] CPU 1: hi: 0, btch: 1 usd: 0 [180261.205191] DMA32 per-cpu: [180261.205193] CPU 0: hi: 186, btch: 31 usd: 42 [180261.205195] CPU 1: hi: 186, btch: 31 usd: 41 [180261.205196] Normal per-cpu: [180261.205198] CPU 0: hi: 186, btch: 31 usd: 12 [180261.205199] CPU 1: hi: 186, btch: 31 usd: 58 [180261.205204] active_anon:314478 inactive_anon:135428 isolated_anon:0 [180261.205205] active_file:210581 inactive_file:220106 isolated_file:98 [180261.205206] unevictable:12607 dirty:5450 writeback:34188 unstable:3583 [180261.205207] free:6738 slab_reclaimable:24306 slab_unreclaimable:10788 [180261.205208] mapped:36765 shmem:17765 pagetables:3768 bounce:0 [180261.205214] DMA free:15644kB min:28kB low:32kB high:40kB active_anon:0kB inactive_anon:0kB active_file:176kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15708kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:0kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [180261.205219] lowmem_reserve[]: 0 2900 3910 3910 [180261.205227] DMA32 free:9272kB min:5924kB low:7404kB high:8884kB active_anon:1190408kB inactive_anon:375388kB active_file:525744kB inactive_file:566496kB unevictable:50336kB isolated(anon):0kB isolated(file):128kB present:2970488kB mlocked:50336kB dirty:17584kB writeback:88892kB mapped:86316kB shmem:23864kB slab_reclaimable:67736kB slab_unreclaimable:20088kB kernel_stack:224kB pagetables:4212kB unstable:9224kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [180261.205233] lowmem_reserve[]: 0 0 1010 1010 [180261.205240] Normal free:2036kB min:2060kB low:2572kB high:3088kB active_anon:67504kB inactive_anon:166324kB active_file:316404kB inactive_file:313924kB unevictable:92kB isolated(anon):0kB isolated(file):264kB present:1034240kB mlocked:0kB dirty:4216kB writeback:47860kB mapped:60744kB shmem:47196kB slab_reclaimable:29488kB slab_unreclaimable:23056kB kernel_stack:2024kB pagetables:10860kB unstable:5108kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [180261.205246] lowmem_reserve[]: 0 0 0 0 [180261.205249] DMA: 3*4kB 2*8kB 0*16kB 2*32kB 3*64kB 0*128kB 2*256kB 1*512kB 2*1024kB 2*2048kB 2*4096kB = 15644kB [180261.205257] DMA32: 2041*4kB 1*8kB 1*16kB 1*32kB 0*64kB 1*128kB 2*256kB 1*512kB 0*1024kB 0*2048kB 0*4096kB = 9372kB [180261.205264] Normal: 435*4kB 3*8kB 2*16kB 1*32kB 2*64kB 1*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 2084kB [180261.205272] 449361 total pagecache pages [180261.205274] 760 pages in swap cache [180261.205276] Swap cache stats: add 25204, delete 24444, find 4822302/4822591 [180261.205278] Free swap = 4189356kB [180261.205279] Total swap = 4200992kB [180261.221787] 1048560 pages RAM [180261.221790] 83243 pages reserved [180261.221791] 736242 pages shared [180261.221792] 287070 pages non-shared [180265.320455] swapper: page allocation failure. order:1, mode:0x4020 [180265.320459] Pid: 0, comm: swapper Not tainted 2.6.34-pentoo-r2 #2 [180265.320461] Call Trace: [180265.320463] [] __alloc_pages_nodemask+0x571/0x5b9 [180265.320487] [] iwlagn_rx_allocate+0x98/0x2e0 [iwlagn] [180265.320495] [] iwlagn_rx_replenish_now+0x16/0x23 [iwlagn] [180265.320501] [] iwl_rx_handle+0x4a6/0x4c2 [iwlagn] [180265.320505] [] ? timer_interrupt+0x19/0x20 [180265.320511] [] iwl_irq_tasklet+0xb0e/0xecd [iwlagn] [180265.320518] [] ? iwl_isr_ict+0x8e7/0xa49 [iwlagn] [180265.320521] [] tasklet_action+0x6f/0xba [180265.320524] [] __do_softirq+0x91/0x11a [180265.320527] [] call_softirq+0x1c/0x28 [180265.320530] [] do_softirq+0x33/0x68 [180265.320533] [] irq_exit+0x36/0x87 [180265.320535] [] do_IRQ+0xa7/0xbe [180265.320541] [] ret_from_intr+0x0/0xa [180265.320542] [] ? acpi_idle_enter_simple+0x150/0x17b [180265.320550] [] ? acpi_idle_enter_simple+0x146/0x17b [180265.320554] [] cpuidle_idle_call+0x8b/0xc3 [180265.320558] [] cpu_idle+0xa6/0xe7 [180265.320561] [] ? kernel_thread_helper+0x0/0x10 [180265.320566] [] rest_init+0xb5/0xba [180265.320571] [] start_kernel+0x3f2/0x3fd [180265.320574] [] x86_64_start_reservations+0xb3/0xb7 [180265.320577] [] x86_64_start_kernel+0xe0/0xe7 [180265.320579] Mem-Info: [180265.320581] DMA per-cpu: [180265.320583] CPU 0: hi: 0, btch: 1 usd: 0 [180265.320585] CPU 1: hi: 0, btch: 1 usd: 0 [180265.320586] DMA32 per-cpu: [180265.320588] CPU 0: hi: 186, btch: 31 usd: 173 [180265.320590] CPU 1: hi: 186, btch: 31 usd: 164 [180265.320591] Normal per-cpu: [180265.320593] CPU 0: hi: 186, btch: 31 usd: 157 [180265.320595] CPU 1: hi: 186, btch: 31 usd: 156 [180265.320599] active_anon:314278 inactive_anon:135428 isolated_anon:0 [180265.320600] active_file:210404 inactive_file:217497 isolated_file:195 [180265.320601] unevictable:12607 dirty:151 writeback:36438 unstable:5590 [180265.320602] free:6837 slab_reclaimable:24305 slab_unreclaimable:12419 [180265.320603] mapped:36811 shmem:17535 pagetables:3768 bounce:0 [180265.320610] DMA free:15644kB min:28kB low:32kB high:40kB active_anon:0kB inactive_anon:0kB active_file:176kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15708kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:0kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [180265.320615] lowmem_reserve[]: 0 2900 3910 3910 [180265.320623] DMA32 free:10164kB min:5924kB low:7404kB high:8884kB active_anon:1189176kB inactive_anon:375388kB active_file:525308kB inactive_file:559316kB unevictable:50336kB isolated(anon):0kB isolated(file):384kB present:2970488kB mlocked:50336kB dirty:356kB writeback:96060kB mapped:86432kB shmem:22560kB slab_reclaimable:67732kB slab_unreclaimable:24920kB kernel_stack:224kB pagetables:4212kB unstable:16328kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [180265.320628] lowmem_reserve[]: 0 0 1010 1010 [180265.320636] Normal free:1540kB min:2060kB low:2572kB high:3088kB active_anon:67936kB inactive_anon:166324kB active_file:316132kB inactive_file:310668kB unevictable:92kB isolated(anon):0kB isolated(file):396kB present:1034240kB mlocked:0kB dirty:248kB writeback:49692kB mapped:60812kB shmem:47580kB slab_reclaimable:29488kB slab_unreclaimable:24748kB kernel_stack:2024kB pagetables:10860kB unstable:6032kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [180265.320641] lowmem_reserve[]: 0 0 0 0 [180265.320644] DMA: 3*4kB 1*8kB 0*16kB 2*32kB 3*64kB 0*128kB 2*256kB 1*512kB 2*1024kB 2*2048kB 2*4096kB = 15636kB [180265.320652] DMA32: 2297*4kB 38*8kB 31*16kB 0*32kB 1*64kB 1*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 10180kB [180265.320660] Normal: 303*4kB 27*8kB 3*16kB 2*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1540kB [180265.320668] 446387 total pagecache pages [180265.320669] 760 pages in swap cache [180265.320671] Swap cache stats: add 25204, delete 24444, find 4822302/4822591 [180265.320673] Free swap = 4189356kB [180265.320674] Total swap = 4200992kB [180265.338273] 1048560 pages RAM [180265.338276] 83243 pages reserved [180265.338277] 733543 pages shared [180265.338279] 287247 pages non-shared [180265.338306] kcryptd: page allocation failure. order:1, mode:0x4020 [180265.338311] Pid: 4943, comm: kcryptd Not tainted 2.6.34-pentoo-r2 #2 [180265.338313] Call Trace: [180265.338315] [] __alloc_pages_nodemask+0x571/0x5b9 [180265.338341] [] iwlagn_rx_allocate+0x98/0x2e0 [iwlagn] [180265.338346] [] ? cpumask_next_and+0x2c/0x39 [180265.338353] [] iwlagn_rx_replenish_now+0x16/0x23 [iwlagn] [180265.338359] [] iwl_rx_handle+0x481/0x4c2 [iwlagn] [180265.338364] [] ? check_preempt_wakeup+0x12a/0x197 [180265.338367] [] ? update_curr+0xbe/0xfa [180265.338373] [] iwl_irq_tasklet+0xb0e/0xecd [iwlagn] [180265.338380] [] ? iwl_isr_ict+0x8e7/0xa49 [iwlagn] [180265.338384] [] tasklet_action+0x6f/0xba [180265.338388] [] ? lapic_next_event+0x18/0x1c [180265.338391] [] __do_softirq+0x91/0x11a [180265.338395] [] call_softirq+0x1c/0x28 [180265.338398] [] do_softirq+0x33/0x68 [180265.338401] [] irq_exit+0x36/0x87 [180265.338404] [] do_IRQ+0xa7/0xbe [180265.338409] [] ret_from_intr+0x0/0xa [180265.338410] [] ? enc128+0x75d/0x80b [180265.338416] [] ? aes_encrypt+0xd/0xf [180265.338421] [] ? crypt+0xbc/0x10f [180265.338423] [] ? aes_encrypt+0x0/0xf [180265.338426] [] ? aes_encrypt+0x0/0xf [180265.338429] [] ? encrypt+0x44/0x46 [180265.338433] [] ? async_encrypt+0x37/0x39 [180265.338437] [] ? crypt_iv_essiv_gen+0x21/0x25 [180265.338440] [] ? crypt_convert+0x201/0x27a [180265.338444] [] ? kcryptd_crypt+0x343/0x361 [180265.338448] [] ? worker_thread+0x15d/0x1f3 [180265.338452] [] ? kcryptd_crypt+0x0/0x361 [180265.338455] [] ? autoremove_wake_function+0x0/0x34 [180265.338459] [] ? _raw_spin_unlock_irqrestore+0x27/0x29 [180265.338462] [] ? worker_thread+0x0/0x1f3 [180265.338464] [] ? kthread+0x7a/0x82 [180265.338468] [] ? kernel_thread_helper+0x4/0x10 [180265.338471] [] ? kthread+0x0/0x82 [180265.338474] [] ? kernel_thread_helper+0x0/0x10 [180265.338476] Mem-Info: [180265.338478] DMA per-cpu: [180265.338480] CPU 0: hi: 0, btch: 1 usd: 0 [180265.338482] CPU 1: hi: 0, btch: 1 usd: 0 [180265.338483] DMA32 per-cpu: [180265.338485] CPU 0: hi: 186, btch: 31 usd: 174 [180265.338487] CPU 1: hi: 186, btch: 31 usd: 190 [180265.338488] Normal per-cpu: [180265.338490] CPU 0: hi: 186, btch: 31 usd: 185 [180265.338492] CPU 1: hi: 186, btch: 31 usd: 174 [180265.338496] active_anon:314278 inactive_anon:135428 isolated_anon:0 [180265.338497] active_file:210404 inactive_file:217497 isolated_file:195 [180265.338498] unevictable:12607 dirty:151 writeback:36351 unstable:5590 [180265.338499] free:6496 slab_reclaimable:24305 slab_unreclaimable:12419 [180265.338500] mapped:36811 shmem:17535 pagetables:3768 bounce:0 [180265.338507] DMA free:15644kB min:28kB low:32kB high:40kB active_anon:0kB inactive_anon:0kB active_file:176kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15708kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:0kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [180265.338511] lowmem_reserve[]: 0 2900 3910 3910 [180265.338519] DMA32 free:8676kB min:5924kB low:7404kB high:8884kB active_anon:1189176kB inactive_anon:375388kB active_file:525308kB inactive_file:559316kB unevictable:50336kB isolated(anon):0kB isolated(file):384kB present:2970488kB mlocked:50336kB dirty:356kB writeback:95912kB mapped:86432kB shmem:22560kB slab_reclaimable:67732kB slab_unreclaimable:24920kB kernel_stack:224kB pagetables:4212kB unstable:16328kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [180265.338525] lowmem_reserve[]: 0 0 1010 1010 [180265.338532] Normal free:1664kB min:2060kB low:2572kB high:3088kB active_anon:67936kB inactive_anon:166324kB active_file:316132kB inactive_file:310668kB unevictable:92kB isolated(anon):0kB isolated(file):396kB present:1034240kB mlocked:0kB dirty:248kB writeback:49492kB mapped:60812kB shmem:47580kB slab_reclaimable:29488kB slab_unreclaimable:24748kB kernel_stack:2024kB pagetables:10860kB unstable:6032kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [180265.338538] lowmem_reserve[]: 0 0 0 0 [180265.338541] DMA: 3*4kB 1*8kB 0*16kB 2*32kB 3*64kB 0*128kB 2*256kB 1*512kB 2*1024kB 2*2048kB 2*4096kB = 15636kB [180265.338549] DMA32: 2017*4kB 2*8kB 26*16kB 0*32kB 1*64kB 1*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8692kB [180265.338556] Normal: 346*4kB 21*8kB 3*16kB 2*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1664kB [180265.338564] 446387 total pagecache pages [180265.338566] 760 pages in swap cache [180265.338568] Swap cache stats: add 25204, delete 24444, find 4822302/4822591 [180265.338570] Free swap = 4189356kB [180265.338571] Total swap = 4200992kB [180265.355304] 1048560 pages RAM [180265.355306] 83243 pages reserved [180265.355308] 733478 pages shared [180265.355309] 287161 pages non-shared [180265.355392] kcryptd: page allocation failure. order:1, mode:0x4020 [180265.355396] Pid: 4943, comm: kcryptd Not tainted 2.6.34-pentoo-r2 #2 [180265.355398] Call Trace: [180265.355399] [] __alloc_pages_nodemask+0x571/0x5b9 [180265.355418] [] iwlagn_rx_allocate+0x98/0x2e0 [iwlagn] [180265.355425] [] iwlagn_rx_replenish_now+0x16/0x23 [iwlagn] [180265.355431] [] iwl_rx_handle+0x481/0x4c2 [iwlagn] [180265.355436] [] ? check_preempt_wakeup+0x12a/0x197 [180265.355439] [] ? update_curr+0xbe/0xfa [180265.355445] [] iwl_irq_tasklet+0xb0e/0xecd [iwlagn] [180265.355451] [] ? iwl_isr_ict+0x8e7/0xa49 [iwlagn] [180265.355455] [] tasklet_action+0x6f/0xba [180265.355459] [] ? lapic_next_event+0x18/0x1c [180265.355462] [] __do_softirq+0x91/0x11a [180265.355465] [] call_softirq+0x1c/0x28 [180265.355468] [] do_softirq+0x33/0x68 [180265.355471] [] irq_exit+0x36/0x87 [180265.355474] [] do_IRQ+0xa7/0xbe [180265.355478] [] ret_from_intr+0x0/0xa [180265.355480] [] ? enc128+0x75d/0x80b [180265.355486] [] ? aes_encrypt+0xd/0xf [180265.355490] [] ? crypt+0xbc/0x10f [180265.355493] [] ? aes_encrypt+0x0/0xf [180265.355496] [] ? aes_encrypt+0x0/0xf [180265.355499] [] ? encrypt+0x44/0x46 [180265.355503] [] ? async_encrypt+0x37/0x39 [180265.355507] [] ? crypt_iv_essiv_gen+0x21/0x25 [180265.355510] [] ? crypt_convert+0x201/0x27a [180265.355514] [] ? kcryptd_crypt+0x343/0x361 [180265.355518] [] ? worker_thread+0x15d/0x1f3 [180265.355521] [] ? kcryptd_crypt+0x0/0x361 [180265.355524] [] ? autoremove_wake_function+0x0/0x34 [180265.355528] [] ? _raw_spin_unlock_irqrestore+0x27/0x29 [180265.355531] [] ? worker_thread+0x0/0x1f3 [180265.355534] [] ? kthread+0x7a/0x82 [180265.355538] [] ? kernel_thread_helper+0x4/0x10 [180265.355541] [] ? kthread+0x0/0x82 [180265.355544] [] ? kernel_thread_helper+0x0/0x10 [180265.355546] Mem-Info: [180265.355547] DMA per-cpu: [180265.355549] CPU 0: hi: 0, btch: 1 usd: 0 [180265.355551] CPU 1: hi: 0, btch: 1 usd: 0 [180265.355553] DMA32 per-cpu: [180265.355554] CPU 0: hi: 186, btch: 31 usd: 181 [180265.355556] CPU 1: hi: 186, btch: 31 usd: 190 [180265.355558] Normal per-cpu: [180265.355559] CPU 0: hi: 186, btch: 31 usd: 165 [180265.355561] CPU 1: hi: 186, btch: 31 usd: 174 [180265.355566] active_anon:314278 inactive_anon:135428 isolated_anon:0 [180265.355567] active_file:210405 inactive_file:217304 isolated_file:195 [180265.355568] unevictable:12607 dirty:151 writeback:36151 unstable:5615 [180265.355569] free:6849 slab_reclaimable:24305 slab_unreclaimable:12369 [180265.355570] mapped:36811 shmem:17535 pagetables:3768 bounce:0 [180265.355576] DMA free:15644kB min:28kB low:32kB high:40kB active_anon:0kB inactive_anon:0kB active_file:176kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15708kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:0kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [180265.355581] lowmem_reserve[]: 0 2900 3910 3910 [180265.355589] DMA32 free:9684kB min:5924kB low:7404kB high:8884kB active_anon:1189176kB inactive_anon:375388kB active_file:525308kB inactive_file:558804kB unevictable:50336kB isolated(anon):0kB isolated(file):384kB present:2970488kB mlocked:50336kB dirty:356kB writeback:95912kB mapped:86432kB shmem:22560kB slab_reclaimable:67732kB slab_unreclaimable:24720kB kernel_stack:224kB pagetables:4212kB unstable:16328kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [180265.355595] lowmem_reserve[]: 0 0 1010 1010 [180265.355602] Normal free:2068kB min:2060kB low:2572kB high:3088kB active_anon:67936kB inactive_anon:166324kB active_file:316136kB inactive_file:310408kB unevictable:92kB isolated(anon):0kB isolated(file):396kB present:1034240kB mlocked:0kB dirty:248kB writeback:48692kB mapped:60812kB shmem:47580kB slab_reclaimable:29488kB slab_unreclaimable:24748kB kernel_stack:2024kB pagetables:10860kB unstable:6132kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [180265.355608] lowmem_reserve[]: 0 0 0 0 [180265.355611] DMA: 3*4kB 1*8kB 0*16kB 2*32kB 3*64kB 0*128kB 2*256kB 1*512kB 2*1024kB 2*2048kB 2*4096kB = 15636kB [180265.355620] DMA32: 2177*4kB 44*8kB 29*16kB 0*32kB 1*64kB 1*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 9716kB [180265.355628] Normal: 419*4kB 35*8kB 3*16kB 2*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 2068kB [180265.355635] 446164 total pagecache pages [180265.355637] 760 pages in swap cache [180265.355639] Swap cache stats: add 25204, delete 24444, find 4822302/4822591 [180265.355641] Free swap = 4189356kB [180265.355642] Total swap = 4200992kB [180265.372574] 1048560 pages RAM [180265.372576] 83243 pages reserved [180265.372577] 733479 pages shared [180265.372579] 287189 pages non-shared [180265.372613] kcryptd: page allocation failure. order:1, mode:0x4020 [180265.372616] Pid: 4943, comm: kcryptd Not tainted 2.6.34-pentoo-r2 #2 [180265.372618] Call Trace: [180265.372619] [] __alloc_pages_nodemask+0x571/0x5b9 [180265.372638] [] iwlagn_rx_allocate+0x98/0x2e0 [iwlagn] [180265.372642] [] ? queue_work+0x4b/0x55 [180265.372649] [] iwlagn_rx_replenish_now+0x16/0x23 [iwlagn] [180265.372655] [] iwl_rx_handle+0x481/0x4c2 [iwlagn] [180265.372659] [] ? check_preempt_wakeup+0x12a/0x197 [180265.372662] [] ? update_curr+0xbe/0xfa [180265.372668] [] iwl_irq_tasklet+0xb0e/0xecd [iwlagn] [180265.372675] [] ? iwl_isr_ict+0x8e7/0xa49 [iwlagn] [180265.372678] [] tasklet_action+0x6f/0xba [180265.372682] [] ? lapic_next_event+0x18/0x1c [180265.372685] [] __do_softirq+0x91/0x11a [180265.372688] [] call_softirq+0x1c/0x28 [180265.372691] [] do_softirq+0x33/0x68 [180265.372694] [] irq_exit+0x36/0x87 [180265.372697] [] do_IRQ+0xa7/0xbe [180265.372701] [] ret_from_intr+0x0/0xa [180265.372703] [] ? enc128+0x75d/0x80b [180265.372709] [] ? aes_encrypt+0xd/0xf [180265.372713] [] ? crypt+0xbc/0x10f [180265.372716] [] ? aes_encrypt+0x0/0xf [180265.372718] [] ? aes_encrypt+0x0/0xf [180265.372721] [] ? encrypt+0x44/0x46 [180265.372725] [] ? async_encrypt+0x37/0x39 [180265.372730] [] ? crypt_iv_essiv_gen+0x21/0x25 [180265.372733] [] ? crypt_convert+0x201/0x27a [180265.372736] [] ? kcryptd_crypt+0x343/0x361 [180265.372740] [] ? worker_thread+0x15d/0x1f3 [180265.372743] [] ? kcryptd_crypt+0x0/0x361 [180265.372746] [] ? autoremove_wake_function+0x0/0x34 [180265.372750] [] ? _raw_spin_unlock_irqrestore+0x27/0x29 [180265.372753] [] ? worker_thread+0x0/0x1f3 [180265.372756] [] ? kthread+0x7a/0x82 [180265.372760] [] ? kernel_thread_helper+0x4/0x10 [180265.372763] [] ? kthread+0x0/0x82 [180265.372766] [] ? kernel_thread_helper+0x0/0x10 [180265.372768] Mem-Info: [180265.372769] DMA per-cpu: [180265.372771] CPU 0: hi: 0, btch: 1 usd: 0 [180265.372773] CPU 1: hi: 0, btch: 1 usd: 0 [180265.372775] DMA32 per-cpu: [180265.372776] CPU 0: hi: 186, btch: 31 usd: 168 [180265.372778] CPU 1: hi: 186, btch: 31 usd: 190 [180265.372780] Normal per-cpu: [180265.372781] CPU 0: hi: 186, btch: 31 usd: 157 [180265.372783] CPU 1: hi: 186, btch: 31 usd: 174 [180265.372788] active_anon:314278 inactive_anon:135428 isolated_anon:0 [180265.372789] active_file:210405 inactive_file:217240 isolated_file:195 [180265.372790] unevictable:12607 dirty:151 writeback:36114 unstable:5615 [180265.372791] free:6973 slab_reclaimable:24305 slab_unreclaimable:12369 [180265.372792] mapped:36811 shmem:17535 pagetables:3768 bounce:0 [180265.372798] DMA free:15644kB min:28kB low:32kB high:40kB active_anon:0kB inactive_anon:0kB active_file:176kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15708kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:0kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [180265.372803] lowmem_reserve[]: 0 2900 3910 3910 [180265.372811] DMA32 free:10180kB min:5924kB low:7404kB high:8884kB active_anon:1189176kB inactive_anon:375388kB active_file:525308kB inactive_file:558548kB unevictable:50336kB isolated(anon):0kB isolated(file):384kB present:2970488kB mlocked:50336kB dirty:356kB writeback:95764kB mapped:86432kB shmem:22560kB slab_reclaimable:67732kB slab_unreclaimable:24720kB kernel_stack:224kB pagetables:4212kB unstable:16328kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [180265.372817] lowmem_reserve[]: 0 0 1010 1010 [180265.372824] Normal free:2068kB min:2060kB low:2572kB high:3088kB active_anon:67936kB inactive_anon:166324kB active_file:316136kB inactive_file:310408kB unevictable:92kB isolated(anon):0kB isolated(file):396kB present:1034240kB mlocked:0kB dirty:248kB writeback:48692kB mapped:60812kB shmem:47580kB slab_reclaimable:29488kB slab_unreclaimable:24748kB kernel_stack:2024kB pagetables:10860kB unstable:6132kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [180265.372830] lowmem_reserve[]: 0 0 0 0 [180265.372833] DMA: 3*4kB 1*8kB 0*16kB 2*32kB 3*64kB 0*128kB 2*256kB 1*512kB 2*1024kB 2*2048kB 2*4096kB = 15636kB [180265.372841] DMA32: 2275*4kB 59*8kB 29*16kB 0*32kB 1*64kB 1*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 10228kB [180265.372849] Normal: 419*4kB 35*8kB 3*16kB 2*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 2068kB [180265.372858] 446127 total pagecache pages [180265.372859] 760 pages in swap cache [180265.372861] Swap cache stats: add 25204, delete 24444, find 4822302/4822591 [180265.372863] Free swap = 4189356kB [180265.372865] Total swap = 4200992kB [180265.388823] 1048560 pages RAM [180265.388825] 83243 pages reserved [180265.388827] 733485 pages shared [180265.388828] 287077 pages non-shared [180265.388877] kcryptd: page allocation failure. order:1, mode:0x4020 [180265.388881] Pid: 4943, comm: kcryptd Not tainted 2.6.34-pentoo-r2 #2 [180265.388883] Call Trace: [180265.388885] [] __alloc_pages_nodemask+0x571/0x5b9 [180265.388907] [] iwlagn_rx_allocate+0x98/0x2e0 [iwlagn] [180265.388914] [] iwlagn_rx_replenish_now+0x16/0x23 [iwlagn] [180265.388920] [] iwl_rx_handle+0x481/0x4c2 [iwlagn] [180265.388925] [] ? check_preempt_wakeup+0x12a/0x197 [180265.388928] [] ? update_curr+0xbe/0xfa [180265.388934] [] iwl_irq_tasklet+0xb0e/0xecd [iwlagn] [180265.388941] [] ? iwl_isr_ict+0x8e7/0xa49 [iwlagn] [180265.388945] [] tasklet_action+0x6f/0xba [180265.388949] [] ? lapic_next_event+0x18/0x1c [180265.388952] [] __do_softirq+0x91/0x11a [180265.388955] [] call_softirq+0x1c/0x28 [180265.388959] [] do_softirq+0x33/0x68 [180265.388961] [] irq_exit+0x36/0x87 [180265.388964] [] do_IRQ+0xa7/0xbe [180265.388969] [] ret_from_intr+0x0/0xa [180265.388971] [] ? enc128+0x75d/0x80b [180265.388977] [] ? aes_encrypt+0xd/0xf [180265.388982] [] ? crypt+0xbc/0x10f [180265.388984] [] ? aes_encrypt+0x0/0xf [180265.388987] [] ? aes_encrypt+0x0/0xf [180265.388990] [] ? encrypt+0x44/0x46 [180265.388995] [] ? async_encrypt+0x37/0x39 [180265.388999] [] ? crypt_iv_essiv_gen+0x21/0x25 [180265.389003] [] ? crypt_convert+0x201/0x27a [180265.389006] [] ? kcryptd_crypt+0x343/0x361 [180265.389011] [] ? worker_thread+0x15d/0x1f3 [180265.389014] [] ? kcryptd_crypt+0x0/0x361 [180265.389018] [] ? autoremove_wake_function+0x0/0x34 [180265.389021] [] ? _raw_spin_unlock_irqrestore+0x27/0x29 [180265.389024] [] ? worker_thread+0x0/0x1f3 [180265.389027] [] ? kthread+0x7a/0x82 [180265.389032] [] ? kernel_thread_helper+0x4/0x10 [180265.389034] [] ? kthread+0x0/0x82 [180265.389038] [] ? kernel_thread_helper+0x0/0x10 [180265.389039] Mem-Info: [180265.389041] DMA per-cpu: [180265.389043] CPU 0: hi: 0, btch: 1 usd: 0 [180265.389045] CPU 1: hi: 0, btch: 1 usd: 0 [180265.389047] DMA32 per-cpu: [180265.389048] CPU 0: hi: 186, btch: 31 usd: 167 [180265.389050] CPU 1: hi: 186, btch: 31 usd: 190 [180265.389052] Normal per-cpu: [180265.389053] CPU 0: hi: 186, btch: 31 usd: 158 [180265.389055] CPU 1: hi: 186, btch: 31 usd: 174 [180265.389060] active_anon:314278 inactive_anon:135428 isolated_anon:0 [180265.389061] active_file:210405 inactive_file:217240 isolated_file:195 [180265.389062] unevictable:12607 dirty:151 writeback:36040 unstable:5615 [180265.389063] free:7035 slab_reclaimable:24305 slab_unreclaimable:12369 [180265.389064] mapped:36811 shmem:17535 pagetables:3768 bounce:0 [180265.389070] DMA free:15644kB min:28kB low:32kB high:40kB active_anon:0kB inactive_anon:0kB active_file:176kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15708kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:0kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [180265.389076] lowmem_reserve[]: 0 2900 3910 3910 [180265.389086] DMA32 free:10428kB min:5924kB low:7404kB high:8884kB active_anon:1189176kB inactive_anon:375388kB active_file:525308kB inactive_file:558548kB unevictable:50336kB isolated(anon):0kB isolated(file):384kB present:2970488kB mlocked:50336kB dirty:356kB writeback:95468kB mapped:86432kB shmem:22560kB slab_reclaimable:67732kB slab_unreclaimable:24720kB kernel_stack:224kB pagetables:4212kB unstable:16328kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [180265.389092] lowmem_reserve[]: 0 0 1010 1010 [180265.389102] Normal free:2068kB min:2060kB low:2572kB high:3088kB active_anon:67936kB inactive_anon:166324kB active_file:316136kB inactive_file:310408kB unevictable:92kB isolated(anon):0kB isolated(file):396kB present:1034240kB mlocked:0kB dirty:248kB writeback:48692kB mapped:60812kB shmem:47580kB slab_reclaimable:29488kB slab_unreclaimable:24748kB kernel_stack:2024kB pagetables:10860kB unstable:6132kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [180265.389107] lowmem_reserve[]: 0 0 0 0 [180265.389112] DMA: 3*4kB 1*8kB 0*16kB 2*32kB 3*64kB 0*128kB 2*256kB 1*512kB 2*1024kB 2*2048kB 2*4096kB = 15636kB [180265.389134] DMA32: 2331*4kB 64*8kB 29*16kB 0*32kB 1*64kB 1*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 10492kB [180265.389146] Normal: 419*4kB 35*8kB 3*16kB 2*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 2068kB [180265.389159] 446127 total pagecache pages [180265.389161] 760 pages in swap cache [180265.389163] Swap cache stats: add 25204, delete 24444, find 4822302/4822591 [180265.389165] Free swap = 4189356kB [180265.389167] Total swap = 4200992kB [180265.405671] 1048560 pages RAM [180265.405674] 83243 pages reserved [180265.405675] 733491 pages shared [180265.405677] 287012 pages non-shared [180265.460643] net_ratelimit: 30 callbacks suppressed [180265.460665] iwlagn 0000:02:00.0: Failed to alloc_pages with GFP_ATOMIC. Only 5 free buffers remaining. [180265.581141] iwlagn 0000:02:00.0: Failed to alloc_pages with GFP_ATOMIC. Only 40 free buffers remaining.