Re: [patch v3] swap: virtual swap readahead

Wu Fengguang
2009-06-10T05:03:54Z

On Wed, Jun 10, 2009 at 03:37:02AM +0800, Johannes Weiner wrote:
> On Tue, Jun 09, 2009 at 09:01:28PM +0200, Johannes Weiner wrote:
> > [resend with lists cc'd, sorry]
>
> [and fixed Hugh's email. crap]
>
> > Hi,
> >
> > here is a new iteration of the virtual swap readahead. Per Hugh's
> > suggestion, I moved the pte collecting to the callsite and thus out
> > ouf swap code. Unfortunately, I had to bound page_cluster due to an
> > array of that many swap entries on the stack, but I think it is better
> > to limit the cluster size to a sane maximum than using dynamic
> > allocation for this purpose.

Hi Johannes,

When stress testing your patch, I found it triggered many OOM kills.
Around the time of last OOMs, the memory usage is:

total used free shared buffers cached
Mem: 474 468 5 0 0 239
-/+ buffers/cache: 229 244
Swap: 1023 221 802

Thanks,
Fengguang
---

full kernel log:

[ 472.528487] /usr/games/glch invoked oom-killer: gfp_mask=0x201da, order=0, oom_adj=0
[ 472.537228] Pid: 4361, comm: /usr/games/glch Not tainted 2.6.30-rc8-mm1 #301
[ 472.544293] Call Trace:
[ 472.546762] [<ffffffff81544fc6>] ? _spin_unlock+0x26/0x30
[ 472.552259] [<ffffffff810c37bc>] oom_kill_process+0xdc/0x270
[ 472.558010] [<ffffffff810c3b1f>] ? badness+0x18f/0x300
[ 472.563250] [<ffffffff810c3dc5>] __out_of_memory+0x135/0x170
[ 472.568991] [<ffffffff810c3ef5>] out_of_memory+0xf5/0x180
[ 472.574499] [<ffffffff810c856c>] __alloc_pages_nodemask+0x6ac/0x6c0
[ 472.580858] [<ffffffff810f3e68>] alloc_pages_current+0x78/0x100
[ 472.586871] [<ffffffff810c0c6b>] __page_cache_alloc+0xb/0x10
[ 472.592614] [<ffffffff810ca900>] __do_page_cache_readahead+0x120/0x240
[ 472.599222] [<ffffffff810ca892>] ? __do_page_cache_readahead+0xb2/0x240
[ 472.605926] [<ffffffff810caa3c>] ra_submit+0x1c/0x20
[ 472.610987] [<ffffffff810c1487>] filemap_fault+0x3f7/0x400
[ 472.616558] [<ffffffff810d9883>] __do_fault+0x53/0x510
[ 472.621786] [<ffffffff81271ca0>] ? __down_read_trylock+0x20/0x60
[ 472.627874] [<ffffffff810dc489>] handle_mm_fault+0x1c9/0x500
[ 472.633658] [<ffffffff81548234>] do_page_fault+0x1c4/0x330
[ 472.639258] [<ffffffff81545a55>] page_fault+0x25/0x30
[ 472.644413] Mem-Info:
[ 472.646698] Node 0 DMA per-cpu:
[ 472.649855] CPU 0: hi: 0, btch: 1 usd: 0
[ 472.654649] CPU 1: hi: 0, btch: 1 usd: 0
[ 472.659439] Node 0 DMA32 per-cpu:
[ 472.662774] CPU 0: hi: 186, btch: 31 usd: 114
[ 472.667560] CPU 1: hi: 186, btch: 31 usd: 81
[ 472.672350] Active_anon:43340 active_file:774 inactive_anon:46297
[ 472.672351] inactive_file:2095 unevictable:4 dirty:0 writeback:0 unstable:0
[ 472.672352] free:1334 slab:13888 mapped:3528 pagetables:7580 bounce:0
[ 472.692012] Node 0 DMA free:2016kB min:84kB low:104kB high:124kB active_anon:4892kB inactive_anon:6200kB active_file:12kB inactive_file:172kB unevictable:0kB present:15164kB pages_scanned:6752 all_unreclaimable? no
[ 472.711031] lowmem_reserve[]: 0 483 483 483
[ 472.715313] Node 0 DMA32 free:3320kB min:2768kB low:3460kB high:4152kB active_anon:168468kB inactive_anon:179064kB active_file:3084kB inactive_file:8208kB unevictable:16kB present:495008kB pages_scanned:265856 all_unreclaimable? no
[ 472.735793] lowmem_reserve[]: 0 0 0 0
[ 472.739546] Node 0 DMA: 21*4kB 2*8kB 4*16kB 2*32kB 2*64kB 1*128kB 0*256kB 1*512kB 1*1024kB 0*2048kB 0*4096kB = 2020kB
[ 472.750386] Node 0 DMA32: 220*4kB 23*8kB 17*16kB 14*32kB 2*64kB 1*128kB 1*256kB 0*512kB 1*1024kB 0*2048kB 0*4096kB = 3320kB
[ 472.761754] 63776 total pagecache pages
[ 472.765589] 9263 pages in swap cache
[ 472.769162] Swap cache stats: add 166054, delete 156791, find 14174/51560
[ 472.775943] Free swap = 689708kB
[ 472.779264] Total swap = 1048568kB
[ 472.786832] 131072 pages RAM
[ 472.789713] 9628 pages reserved
[ 472.792861] 86958 pages shared
[ 472.795921] 56805 pages non-shared
[ 472.799325] Out of memory: kill process 3514 (run-many-x-apps) score 1495085 or a child
[ 472.807327] Killed process 3516 (xeyes)
[ 473.861300] gnobots2 invoked oom-killer: gfp_mask=0x200da, order=0, oom_adj=0
[ 473.868615] Pid: 4533, comm: gnobots2 Not tainted 2.6.30-rc8-mm1 #301
[ 473.875196] Call Trace:
[ 473.877669] [<ffffffff81544fc6>] ? _spin_unlock+0x26/0x30
[ 473.883155] [<ffffffff810c37bc>] oom_kill_process+0xdc/0x270
[ 473.888919] [<ffffffff810c3b1f>] ? badness+0x18f/0x300
[ 473.894141] [<ffffffff810c3dc5>] __out_of_memory+0x135/0x170
[ 473.899881] [<ffffffff810c3ef5>] out_of_memory+0xf5/0x180
[ 473.905362] [<ffffffff810c856c>] __alloc_pages_nodemask+0x6ac/0x6c0
[ 473.911711] [<ffffffff810f3f76>] alloc_page_vma+0x86/0x1c0
[ 473.917276] [<ffffffff810e9ce8>] read_swap_cache_async+0xd8/0x120
[ 473.923451] [<ffffffff810e9de5>] swapin_readahead+0xb5/0x170
[ 473.929194] [<ffffffff810dac5d>] do_swap_page+0x3fd/0x500
[ 473.934677] [<ffffffff810e9913>] ? lookup_swap_cache+0x13/0x30
[ 473.940585] [<ffffffff810da8da>] ? do_swap_page+0x7a/0x500
[ 473.946152] [<ffffffff810dc70e>] handle_mm_fault+0x44e/0x500
[ 473.951898] [<ffffffff81548234>] do_page_fault+0x1c4/0x330
[ 473.957464] [<ffffffff81545a55>] page_fault+0x25/0x30
[ 473.962601] Mem-Info:
[ 473.964870] Node 0 DMA per-cpu:
[ 473.968036] CPU 0: hi: 0, btch: 1 usd: 0
[ 473.972818] CPU 1: hi: 0, btch: 1 usd: 0
[ 473.977601] Node 0 DMA32 per-cpu:
[ 473.980930] CPU 0: hi: 186, btch: 31 usd: 78
[ 473.985718] CPU 1: hi: 186, btch: 31 usd: 79
[ 473.990512] Active_anon:43366 active_file:728 inactive_anon:46639
[ 473.990513] inactive_file:2442 unevictable:4 dirty:0 writeback:0 unstable:0
[ 473.990515] free:1187 slab:13677 mapped:3344 pagetables:7560 bounce:0
[ 474.010136] Node 0 DMA free:2008kB min:84kB low:104kB high:124kB active_anon:4872kB inactive_anon:6360kB active_file:28kB inactive_file:96kB unevictable:0kB present:15164kB pages_scanned:15568 all_unreclaimable? no
[ 474.029143] lowmem_reserve[]: 0 483 483 483
[ 474.033403] Node 0 DMA32 free:2740kB min:2768kB low:3460kB high:4152kB active_anon:168592kB inactive_anon:180308kB active_file:2884kB inactive_file:9672kB unevictable:16kB present:495008kB pages_scanned:627904 all_unreclaimable? yes
[ 474.053974] lowmem_reserve[]: 0 0 0 0
[ 474.057721] Node 0 DMA: 16*4kB 3*8kB 4*16kB 2*32kB 2*64kB 1*128kB 0*256kB 1*512kB 1*1024kB 0*2048kB 0*4096kB = 2008kB
[ 474.068556] Node 0 DMA32: 105*4kB 6*8kB 16*16kB 15*32kB 2*64kB 1*128kB 1*256kB 0*512kB 1*1024kB 0*2048kB 0*4096kB = 2740kB
[ 474.079825] 64075 total pagecache pages
[ 474.083660] 9277 pages in swap cache
[ 474.087235] Swap cache stats: add 166129, delete 156852, find 14175/51619
[ 474.094011] Free swap = 690168kB
[ 474.097327] Total swap = 1048568kB
[ 474.104333] 131072 pages RAM
[ 474.107225] 9628 pages reserved
[ 474.110363] 84659 pages shared
[ 474.113409] 57530 pages non-shared
[ 474.116816] Out of memory: kill process 3514 (run-many-x-apps) score 1490267 or a child
[ 474.124811] Killed process 3593 (gthumb)
[ 480.443446] gnome-network-p invoked oom-killer: gfp_mask=0x200da, order=0, oom_adj=0
[ 480.451749] Pid: 5242, comm: gnome-network-p Not tainted 2.6.30-rc8-mm1 #301
[ 480.458883] Call Trace:
[ 480.461362] [<ffffffff81544fc6>] ? _spin_unlock+0x26/0x30
[ 480.467248] [<ffffffff810c37bc>] oom_kill_process+0xdc/0x270
[ 480.473025] [<ffffffff810c3b1f>] ? badness+0x18f/0x300
[ 480.478294] [<ffffffff810c3dc5>] __out_of_memory+0x135/0x170
[ 480.484050] [<ffffffff810c3ef5>] out_of_memory+0xf5/0x180
[ 480.489546] [<ffffffff810c856c>] __alloc_pages_nodemask+0x6ac/0x6c0
[ 480.495920] [<ffffffff810f3f76>] alloc_page_vma+0x86/0x1c0
[ 480.501509] [<ffffffff810e9ce8>] read_swap_cache_async+0xd8/0x120
[ 480.507718] [<ffffffff810e9de5>] swapin_readahead+0xb5/0x170
[ 480.513477] [<ffffffff810dac5d>] do_swap_page+0x3fd/0x500
[ 480.518982] [<ffffffff810e9913>] ? lookup_swap_cache+0x13/0x30
[ 480.524917] [<ffffffff810da8da>] ? do_swap_page+0x7a/0x500
[ 480.530515] [<ffffffff810dc70e>] handle_mm_fault+0x44e/0x500
[ 480.536273] [<ffffffff81548234>] do_page_fault+0x1c4/0x330
[ 480.541865] [<ffffffff81545a55>] page_fault+0x25/0x30
[ 480.547023] Mem-Info:
[ 480.549305] Node 0 DMA per-cpu:
[ 480.552485] CPU 0: hi: 0, btch: 1 usd: 0
[ 480.557293] CPU 1: hi: 0, btch: 1 usd: 0
[ 480.562106] Node 0 DMA32 per-cpu:
[ 480.565450] CPU 0: hi: 186, btch: 31 usd: 166
[ 480.570260] CPU 1: hi: 186, btch: 31 usd: 54
[ 480.575072] Active_anon:43200 active_file:1328 inactive_anon:46633
[ 480.575077] inactive_file:2266 unevictable:4 dirty:0 writeback:0 unstable:0
[ 480.575081] free:1175 slab:13522 mapped:4094 pagetables:7430 bounce:0
[ 480.594826] Node 0 DMA free:2004kB min:84kB low:104kB high:124kB active_anon:5048kB inactive_anon:6228kB active_file:24kB inactive_file:92kB unevictable:0kB present:15164kB pages_scanned:20576 all_unreclaimable? yes
[ 480.613968] lowmem_reserve[]: 0 483 483 483
[ 480.618302] Node 0 DMA32 free:2696kB min:2768kB low:3460kB high:4152kB active_anon:167804kB inactive_anon:180304kB active_file:5324kB inactive_file:9012kB unevictable:16kB present:495008kB pages_scanned:698592 all_unreclaimable? yes
[ 480.638902] lowmem_reserve[]: 0 0 0 0
[ 480.642709] Node 0 DMA: 15*4kB 1*8kB 4*16kB 2*32kB 2*64kB 1*128kB 0*256kB 1*512kB 1*1024kB 0*2048kB 0*4096kB = 1988kB
[ 480.653661] Node 0 DMA32: 100*4kB 5*8kB 15*16kB 15*32kB 2*64kB 1*128kB 1*256kB 0*512kB 1*1024kB 0*2048kB 0*4096kB = 2696kB
[ 480.665062] 64296 total pagecache pages
[ 480.668909] 9027 pages in swap cache
[ 480.672486] Swap cache stats: add 166520, delete 157493, find 14190/51963
[ 480.679265] Free swap = 697604kB
[ 480.682590] Total swap = 1048568kB
[ 480.692920] 131072 pages RAM
[ 480.695835] 9628 pages reserved
[ 480.698989] 83496 pages shared
[ 480.702055] 56997 pages non-shared
[ 480.705460] Out of memory: kill process 3514 (run-many-x-apps) score 1233725 or a child
[ 480.713480] Killed process 3620 (gedit)
[ 485.239788] firefox-bin invoked oom-killer: gfp_mask=0x201da, order=0, oom_adj=0
[ 485.247180] Pid: 3407, comm: firefox-bin Not tainted 2.6.30-rc8-mm1 #301
[ 485.253879] Call Trace:
[ 485.256340] [<ffffffff81544fc6>] ? _spin_unlock+0x26/0x30
[ 485.261825] [<ffffffff810c37bc>] oom_kill_process+0xdc/0x270
[ 485.267587] [<ffffffff810c3b1f>] ? badness+0x18f/0x300
[ 485.272810] [<ffffffff810c3dc5>] __out_of_memory+0x135/0x170
[ 485.278556] [<ffffffff810c3ef5>] out_of_memory+0xf5/0x180
[ 485.284034] [<ffffffff810c856c>] __alloc_pages_nodemask+0x6ac/0x6c0
[ 485.290383] [<ffffffff810f3e68>] alloc_pages_current+0x78/0x100
[ 485.296384] [<ffffffff810c0c6b>] __page_cache_alloc+0xb/0x10
[ 485.302127] [<ffffffff810ca900>] __do_page_cache_readahead+0x120/0x240
[ 485.308729] [<ffffffff810ca892>] ? __do_page_cache_readahead+0xb2/0x240
[ 485.315421] [<ffffffff810caa3c>] ra_submit+0x1c/0x20
[ 485.320471] [<ffffffff810c1487>] filemap_fault+0x3f7/0x400
[ 485.326044] [<ffffffff810d9883>] __do_fault+0x53/0x510
[ 485.331264] [<ffffffff81271ca0>] ? __down_read_trylock+0x20/0x60
[ 485.337348] [<ffffffff810dc489>] handle_mm_fault+0x1c9/0x500
[ 485.343091] [<ffffffff81548234>] do_page_fault+0x1c4/0x330
[ 485.348660] [<ffffffff81545a55>] page_fault+0x25/0x30
[ 485.353794] Mem-Info:
[ 485.356074] Node 0 DMA per-cpu:
[ 485.359238] CPU 0: hi: 0, btch: 1 usd: 0
[ 485.364022] CPU 1: hi: 0, btch: 1 usd: 0
[ 485.368805] Node 0 DMA32 per-cpu:
[ 485.372130] CPU 0: hi: 186, btch: 31 usd: 86
[ 485.376917] CPU 1: hi: 186, btch: 31 usd: 65
[ 485.381704] Active_anon:43069 active_file:1343 inactive_anon:46566
[ 485.381705] inactive_file:2264 unevictable:4 dirty:0 writeback:0 unstable:0
[ 485.381706] free:1177 slab:13765 mapped:3976 pagetables:7336 bounce:0
[ 485.401416] Node 0 DMA free:2000kB min:84kB low:104kB high:124kB active_anon:5096kB inactive_anon:6228kB active_file:24kB inactive_file:0kB unevictable:0kB present:15164kB pages_scanned:14624 all_unreclaimable? no
[ 485.420352] lowmem_reserve[]: 0 483 483 483
[ 485.424627] Node 0 DMA32 free:2708kB min:2768kB low:3460kB high:4152kB active_anon:167180kB inactive_anon:180036kB active_file:5348kB inactive_file:9072kB unevictable:16kB present:495008kB pages_scanned:700592 all_unreclaimable? yes
[ 485.445209] lowmem_reserve[]: 0 0 0 0
[ 485.448983] Node 0 DMA: 25*4kB 1*8kB 3*16kB 2*32kB 2*64kB 1*128kB 0*256kB 1*512kB 1*1024kB 0*2048kB 0*4096kB = 2012kB
[ 485.459812] Node 0 DMA32: 97*4kB 8*8kB 15*16kB 15*32kB 2*64kB 1*128kB 1*256kB 0*512kB 1*1024kB 0*2048kB 0*4096kB = 2708kB
[ 485.470995] 64132 total pagecache pages
[ 485.474826] 8910 pages in swap cache
[ 485.478397] Swap cache stats: add 166970, delete 158060, find 14213/52337
[ 485.485171] Free swap = 704464kB
[ 485.488481] Total swap = 1048568kB
[ 485.495505] 131072 pages RAM
[ 485.498400] 9628 pages reserved
[ 485.501539] 80730 pages shared
[ 485.504593] 57330 pages non-shared
[ 485.507994] Out of memory: kill process 3514 (run-many-x-apps) score 1208843 or a child
[ 485.515986] Killed process 3653 (xpdf.bin)
[ 487.520227] blackjack invoked oom-killer: gfp_mask=0x200da, order=0, oom_adj=0
[ 487.527723] Pid: 4579, comm: blackjack Not tainted 2.6.30-rc8-mm1 #301
[ 487.534650] Call Trace:
[ 487.537290] [<ffffffff81544fc6>] ? _spin_unlock+0x26/0x30
[ 487.542782] [<ffffffff810c37bc>] oom_kill_process+0xdc/0x270
[ 487.548533] [<ffffffff810c3b1f>] ? badness+0x18f/0x300
[ 487.553767] [<ffffffff810c3dc5>] __out_of_memory+0x135/0x170
[ 487.559522] [<ffffffff810c3ef5>] out_of_memory+0xf5/0x180
[ 487.565003] [<ffffffff810c856c>] __alloc_pages_nodemask+0x6ac/0x6c0
[ 487.571353] [<ffffffff810f3f76>] alloc_page_vma+0x86/0x1c0
[ 487.576933] [<ffffffff810e9ce8>] read_swap_cache_async+0xd8/0x120
[ 487.583117] [<ffffffff810e9e19>] swapin_readahead+0xe9/0x170
[ 487.588860] [<ffffffff810d1167>] shmem_getpage+0x607/0x970
[ 487.594432] [<ffffffff810a9c8b>] ? delayacct_end+0x6b/0xa0
[ 487.600003] [<ffffffff810a9caa>] ? delayacct_end+0x8a/0xa0
[ 487.605571] [<ffffffff810a9d2f>] ? __delayacct_blkio_end+0x2f/0x50
[ 487.611837] [<ffffffff81542132>] ? io_schedule+0x82/0xb0
[ 487.617229] [<ffffffff8107ca35>] ? print_lock_contention_bug+0x25/0x120
[ 487.623927] [<ffffffff810c0970>] ? sync_page+0x0/0x80
[ 487.629060] [<ffffffff810c0700>] ? find_get_page+0x0/0x110
[ 487.634633] [<ffffffff81052702>] ? current_fs_time+0x22/0x30
[ 487.640372] [<ffffffff810d9983>] ? __do_fault+0x153/0x510
[ 487.645849] [<ffffffff8107ca35>] ? print_lock_contention_bug+0x25/0x120
[ 487.652542] [<ffffffff810d151a>] shmem_fault+0x4a/0x80
[ 487.657762] [<ffffffff812444a9>] shm_fault+0x19/0x20
[ 487.662819] [<ffffffff810d9883>] __do_fault+0x53/0x510
[ 487.668036] [<ffffffff81271ca0>] ? __down_read_trylock+0x20/0x60
[ 487.674125] [<ffffffff810dc489>] handle_mm_fault+0x1c9/0x500
[ 487.679867] [<ffffffff81548234>] do_page_fault+0x1c4/0x330
[ 487.685434] [<ffffffff81545a55>] page_fault+0x25/0x30
[ 487.690570] Mem-Info:
[ 487.692836] Node 0 DMA per-cpu:
[ 487.696003] CPU 0: hi: 0, btch: 1 usd: 0
[ 487.700790] CPU 1: hi: 0, btch: 1 usd: 0
[ 487.705578] Node 0 DMA32 per-cpu:
[ 487.708906] CPU 0: hi: 186, btch: 31 usd: 142
[ 487.713698] CPU 1: hi: 186, btch: 31 usd: 77
[ 487.718498] Active_anon:42533 active_file:677 inactive_anon:46561
[ 487.718499] inactive_file:3214 unevictable:4 dirty:0 writeback:0 unstable:0
[ 487.718500] free:1573 slab:13680 mapped:3351 pagetables:7308 bounce:0
[ 487.738125] Node 0 DMA free:2064kB min:84kB low:104kB high:124kB active_anon:5152kB inactive_anon:6328kB active_file:8kB inactive_file:92kB unevictable:0kB present:15164kB pages_scanned:1586 all_unreclaimable? no
[ 487.756958] lowmem_reserve[]: 0 483 483 483
[ 487.761221] Node 0 DMA32 free:4228kB min:2768kB low:3460kB high:4152kB active_anon:164980kB inactive_anon:180068kB active_file:2700kB inactive_file:12764kB unevictable:16kB present:495008kB pages_scanned:42720 all_unreclaimable? no
[ 487.781711] lowmem_reserve[]: 0 0 0 0
[ 487.785458] Node 0 DMA: 37*4kB 2*8kB 3*16kB 2*32kB 2*64kB 1*128kB 0*256kB 1*512kB 1*1024kB 0*2048kB 0*4096kB = 2068kB
[ 487.796294] Node 0 DMA32: 271*4kB 105*8kB 16*16kB 16*32kB 2*64kB 1*128kB 1*256kB 0*512kB 1*1024kB 0*2048kB 0*4096kB = 4228kB
[ 487.807722] 64270 total pagecache pages
[ 487.811557] 8728 pages in swap cache
[ 487.815132] Swap cache stats: add 167087, delete 158359, find 14218/52435
[ 487.821908] Free swap = 711028kB
[ 487.825220] Total swap = 1048568kB
[ 487.832277] 131072 pages RAM
[ 487.835178] 9628 pages reserved
[ 487.838317] 76338 pages shared
[ 487.841364] 57425 pages non-shared
[ 487.844768] Out of memory: kill process 3514 (run-many-x-apps) score 1201219 or a child
[ 487.852761] Killed process 3696 (xterm)
[ 487.857092] tty_ldisc_deref: no references.
[ 489.747066] firefox-bin invoked oom-killer: gfp_mask=0x201da, order=0, oom_adj=0
[ 489.754480] Pid: 5404, comm: firefox-bin Not tainted 2.6.30-rc8-mm1 #301
[ 489.761179] Call Trace:
[ 489.763640] [<ffffffff81544fc6>] ? _spin_unlock+0x26/0x30
[ 489.769123] [<ffffffff810c37bc>] oom_kill_process+0xdc/0x270
[ 489.774870] [<ffffffff810c3b1f>] ? badness+0x18f/0x300
[ 489.780090] [<ffffffff810c3dc5>] __out_of_memory+0x135/0x170
[ 489.785830] [<ffffffff810c3ef5>] out_of_memory+0xf5/0x180
[ 489.791315] [<ffffffff810c856c>] __alloc_pages_nodemask+0x6ac/0x6c0
[ 489.797665] [<ffffffff810f3e68>] alloc_pages_current+0x78/0x100
[ 489.803672] [<ffffffff810c0c6b>] __page_cache_alloc+0xb/0x10
[ 489.809409] [<ffffffff810ca900>] __do_page_cache_readahead+0x120/0x240
[ 489.816020] [<ffffffff810ca892>] ? __do_page_cache_readahead+0xb2/0x240
[ 489.822723] [<ffffffff810caa3c>] ra_submit+0x1c/0x20
[ 489.827771] [<ffffffff810c1487>] filemap_fault+0x3f7/0x400
[ 489.833338] [<ffffffff810d9883>] __do_fault+0x53/0x510
[ 489.838565] [<ffffffff81271ca0>] ? __down_read_trylock+0x20/0x60
[ 489.844653] [<ffffffff810dc489>] handle_mm_fault+0x1c9/0x500
[ 489.850404] [<ffffffff81548234>] do_page_fault+0x1c4/0x330
[ 489.855970] [<ffffffff81545a55>] page_fault+0x25/0x30
[ 489.861101] Mem-Info:
[ 489.863375] Node 0 DMA per-cpu:
[ 489.866538] CPU 0: hi: 0, btch: 1 usd: 0
[ 489.871327] CPU 1: hi: 0, btch: 1 usd: 0
[ 489.876114] Node 0 DMA32 per-cpu:
[ 489.879450] CPU 0: hi: 186, btch: 31 usd: 139
[ 489.884235] CPU 1: hi: 186, btch: 31 usd: 168
[ 489.889020] Active_anon:42548 active_file:713 inactive_anon:46654
[ 489.889022] inactive_file:3551 unevictable:4 dirty:0 writeback:0 unstable:0
[ 489.889023] free:1191 slab:13619 mapped:3463 pagetables:7277 bounce:0
[ 489.908648] Node 0 DMA free:2000kB min:84kB low:104kB high:124kB active_anon:5156kB inactive_anon:6324kB active_file:0kB inactive_file:0kB unevictable:0kB present:15164kB pages_scanned:18048 all_unreclaimable? yes
[ 489.927583] lowmem_reserve[]: 0 483 483 483
[ 489.931852] Node 0 DMA32 free:2764kB min:2768kB low:3460kB high:4152kB active_anon:165036kB inactive_anon:180292kB active_file:2852kB inactive_file:14204kB unevictable:16kB present:495008kB pages_scanned:598624 all_unreclaimable? yes
[ 489.952505] lowmem_reserve[]: 0 0 0 0
[ 489.956255] Node 0 DMA: 24*4kB 2*8kB 3*16kB 2*32kB 2*64kB 1*128kB 0*256kB 1*512kB 1*1024kB 0*2048kB 0*4096kB = 2016kB
[ 489.967104] Node 0 DMA32: 67*4kB 16*8kB 20*16kB 16*32kB 2*64kB 1*128kB 1*256kB 0*512kB 1*1024kB 0*2048kB 0*4096kB = 2764kB
[ 489.978371] 64571 total pagecache pages
[ 489.982209] 8716 pages in swap cache
[ 489.985779] Swap cache stats: add 167160, delete 158444, find 14228/52496
[ 489.992561] Free swap = 712436kB
[ 489.995878] Total swap = 1048568kB
[ 490.003023] 131072 pages RAM
[ 490.005917] 9628 pages reserved
[ 490.009051] 77164 pages shared
[ 490.012111] 57863 pages non-shared
[ 490.015516] Out of memory: kill process 3514 (run-many-x-apps) score 1193943 or a child
[ 490.023514] Killed process 3789 (gnome-terminal)
[ 490.042359] gnome-terminal invoked oom-killer: gfp_mask=0x200da, order=0, oom_adj=0
[ 490.050059] Pid: 3817, comm: gnome-terminal Not tainted 2.6.30-rc8-mm1 #301
[ 490.057019] Call Trace:
[ 490.059490] [<ffffffff81544fc6>] ? _spin_unlock+0x26/0x30
[ 490.064986] [<ffffffff810c37bc>] oom_kill_process+0xdc/0x270
[ 490.070743] [<ffffffff810c3b1f>] ? badness+0x18f/0x300
[ 490.075981] [<ffffffff810c3dc5>] __out_of_memory+0x135/0x170
[ 490.081738] [<ffffffff810c3ef5>] out_of_memory+0xf5/0x180
[ 490.087245] [<ffffffff810c856c>] __alloc_pages_nodemask+0x6ac/0x6c0
[ 490.093606] [<ffffffff810f3f76>] alloc_page_vma+0x86/0x1c0
[ 490.099200] [<ffffffff810e9ce8>] read_swap_cache_async+0xd8/0x120
[ 490.105390] [<ffffffff810e9de5>] swapin_readahead+0xb5/0x170
[ 490.111157] [<ffffffff810dac5d>] do_swap_page+0x3fd/0x500
[ 490.116651] [<ffffffff810e9913>] ? lookup_swap_cache+0x13/0x30
[ 490.122581] [<ffffffff810da8da>] ? do_swap_page+0x7a/0x500
[ 490.128166] [<ffffffff810dc70e>] handle_mm_fault+0x44e/0x500
[ 490.133932] [<ffffffff81548234>] do_page_fault+0x1c4/0x330
[ 490.139510] [<ffffffff81545a55>] page_fault+0x25/0x30
[ 490.144658] [<ffffffff8127600c>] ? __get_user_8+0x1c/0x23
[ 490.150157] [<ffffffff810806ad>] ? exit_robust_list+0x5d/0x160
[ 490.156088] [<ffffffff81077c4d>] ? trace_hardirqs_off+0xd/0x10
[ 490.162026] [<ffffffff81544f97>] ? _spin_unlock_irqrestore+0x67/0x70
[ 490.168473] [<ffffffff8104ae5d>] mm_release+0xed/0x100
[ 490.173707] [<ffffffff8104f653>] exit_mm+0x23/0x150
[ 490.178684] [<ffffffff81544f1b>] ? _spin_unlock_irq+0x2b/0x40
[ 490.184528] [<ffffffff81051208>] do_exit+0x138/0x880
[ 490.189593] [<ffffffff8105e757>] ? get_signal_to_deliver+0x67/0x430
[ 490.195967] [<ffffffff81051998>] do_group_exit+0x48/0xd0
[ 490.201373] [<ffffffff8105e9d4>] get_signal_to_deliver+0x2e4/0x430
[ 490.207653] [<ffffffff8100b332>] do_notify_resume+0xc2/0x820
[ 490.213410] [<ffffffff81012859>] ? sched_clock+0x9/0x10
[ 490.218743] [<ffffffff81077c85>] ? lock_release_holdtime+0x35/0x1c0
[ 490.225102] [<ffffffff810fd768>] ? vfs_read+0xc8/0x1a0
[ 490.230340] [<ffffffff8100c057>] sysret_signal+0x83/0xd9
[ 490.235750] Mem-Info:
[ 490.238041] Node 0 DMA per-cpu:
[ 490.241213] CPU 0: hi: 0, btch: 1 usd: 0
[ 490.246023] CPU 1: hi: 0, btch: 1 usd: 0
[ 490.250817] Node 0 DMA32 per-cpu:
[ 490.254173] CPU 0: hi: 186, btch: 31 usd: 139
[ 490.258976] CPU 1: hi: 186, btch: 31 usd: 169
[ 490.263781] Active_anon:42548 active_file:713 inactive_anon:46660
[ 490.263784] inactive_file:3551 unevictable:4 dirty:0 writeback:0 unstable:0
[ 490.263787] free:1191 slab:13619 mapped:3463 pagetables:7277 bounce:0
[ 490.283433] Node 0 DMA free:2000kB min:84kB low:104kB high:124kB active_anon:5156kB inactive_anon:6324kB active_file:0kB inactive_file:0kB unevictable:0kB present:15164kB pages_scanned:18048 all_unreclaimable? yes
[ 490.302379] lowmem_reserve[]: 0 483 483 483
[ 490.306699] Node 0 DMA32 free:2764kB min:2768kB low:3460kB high:4152kB active_anon:165036kB inactive_anon:180316kB active_file:2852kB inactive_file:14204kB unevictable:16kB present:495008kB pages_scanned:616288 all_unreclaimable? yes
[ 490.327380] lowmem_reserve[]: 0 0 0 0
[ 490.331178] Node 0 DMA: 24*4kB 2*8kB 3*16kB 2*32kB 2*64kB 1*128kB 0*256kB 1*512kB 1*1024kB 0*2048kB 0*4096kB = 2016kB
[ 490.342134] Node 0 DMA32: 67*4kB 16*8kB 20*16kB 16*32kB 2*64kB 1*128kB 1*256kB 0*512kB 1*1024kB 0*2048kB 0*4096kB = 2764kB
[ 490.353506] 64571 total pagecache pages
[ 490.357357] 8716 pages in swap cache
[ 490.360943] Swap cache stats: add 167160, delete 158444, find 14228/52497
[ 490.367735] Free swap = 712436kB
[ 490.371063] Total swap = 1048568kB
[ 490.381335] 131072 pages RAM
[ 490.384247] 9628 pages reserved
[ 490.387398] 77163 pages shared
[ 490.390461] 57864 pages non-shared
[ 491.721918] tty_ldisc_deref: no references.
[ 507.974133] Xorg invoked oom-killer: gfp_mask=0x201da, order=0, oom_adj=0
[ 507.981095] Pid: 3308, comm: Xorg Not tainted 2.6.30-rc8-mm1 #301
[ 507.987465] Call Trace:
[ 507.990171] [<ffffffff81544fc6>] ? _spin_unlock+0x26/0x30
[ 507.995670] [<ffffffff810c37bc>] oom_kill_process+0xdc/0x270
[ 508.001413] [<ffffffff810c3b1f>] ? badness+0x18f/0x300
[ 508.006640] [<ffffffff810c3dc5>] __out_of_memory+0x135/0x170
[ 508.012378] [<ffffffff810c3ef5>] out_of_memory+0xf5/0x180
[ 508.017857] [<ffffffff810c856c>] __alloc_pages_nodemask+0x6ac/0x6c0
[ 508.024207] [<ffffffff810f3e68>] alloc_pages_current+0x78/0x100
[ 508.030211] [<ffffffff810c0c6b>] __page_cache_alloc+0xb/0x10
[ 508.035951] [<ffffffff810ca900>] __do_page_cache_readahead+0x120/0x240
[ 508.042555] [<ffffffff810ca892>] ? __do_page_cache_readahead+0xb2/0x240
[ 508.049248] [<ffffffff810caa3c>] ra_submit+0x1c/0x20
[ 508.054298] [<ffffffff810c1487>] filemap_fault+0x3f7/0x400
[ 508.059864] [<ffffffff810d9883>] __do_fault+0x53/0x510
[ 508.065082] [<ffffffff81271ca0>] ? __down_read_trylock+0x20/0x60
[ 508.071170] [<ffffffff810dc489>] handle_mm_fault+0x1c9/0x500
[ 508.076916] [<ffffffff81548234>] do_page_fault+0x1c4/0x330
[ 508.082488] [<ffffffff81545a55>] page_fault+0x25/0x30
[ 508.087617] Mem-Info:
[ 508.089890] Node 0 DMA per-cpu:
[ 508.093045] CPU 0: hi: 0, btch: 1 usd: 0
[ 508.097831] CPU 1: hi: 0, btch: 1 usd: 0
[ 508.102618] Node 0 DMA32 per-cpu:
[ 508.105949] CPU 0: hi: 186, btch: 31 usd: 70
[ 508.110732] CPU 1: hi: 186, btch: 31 usd: 35
[ 508.115518] Active_anon:43375 active_file:1606 inactive_anon:46595
[ 508.115519] inactive_file:2431 unevictable:4 dirty:0 writeback:0 unstable:0
[ 508.115520] free:1171 slab:13500 mapped:4464 pagetables:7137 bounce:0
[ 508.135223] Node 0 DMA free:2000kB min:84kB low:104kB high:124kB active_anon:5372kB inactive_anon:6304kB active_file:48kB inactive_file:152kB unevictable:0kB present:15164kB pages_scanned:18016 all_unreclaimable? yes
[ 508.154402] lowmem_reserve[]: 0 483 483 483
[ 508.158670] Node 0 DMA32 free:2684kB min:2768kB low:3460kB high:4152kB active_anon:168128kB inactive_anon:180076kB active_file:6376kB inactive_file:9572kB unevictable:16kB present:495008kB pages_scanned:574528 all_unreclaimable? yes
[ 508.179230] lowmem_reserve[]: 0 0 0 0
[ 508.182977] Node 0 DMA: 20*4kB 2*8kB 3*16kB 2*32kB 2*64kB 1*128kB 0*256kB 1*512kB 1*1024kB 0*2048kB 0*4096kB = 2000kB
[ 508.193806] Node 0 DMA32: 81*4kB 9*8kB 17*16kB 15*32kB 2*64kB 1*128kB 1*256kB 0*512kB 1*1024kB 0*2048kB 0*4096kB = 2684kB
[ 508.204972] 64466 total pagecache pages
[ 508.208804] 8648 pages in swap cache
[ 508.212374] Swap cache stats: add 169110, delete 160462, find 14531/53889
[ 508.219151] Free swap = 723636kB
[ 508.222465] Total swap = 1048568kB
[ 508.229465] 131072 pages RAM
[ 508.232364] 9628 pages reserved
[ 508.235504] 80834 pages shared
[ 508.238558] 57150 pages non-shared
[ 508.241961] Out of memory: kill process 3514 (run-many-x-apps) score 1142844 or a child
[ 508.249954] Killed process 3828 (urxvt)
[ 508.254826] tty_ldisc_deref: no references.
[ 518.644007] /usr/games/gnom invoked oom-killer: gfp_mask=0x201da, order=0, oom_adj=0
[ 518.652048] Pid: 4284, comm: /usr/games/gnom Not tainted 2.6.30-rc8-mm1 #301
[ 518.659110] Call Trace:
[ 518.661572] [<ffffffff81544fc6>] ? _spin_unlock+0x26/0x30
[ 518.667060] [<ffffffff810c37bc>] oom_kill_process+0xdc/0x270
[ 518.672805] [<ffffffff810c3b1f>] ? badness+0x18f/0x300
[ 518.678036] [<ffffffff810c3dc5>] __out_of_memory+0x135/0x170
[ 518.683779] [<ffffffff810c3ef5>] out_of_memory+0xf5/0x180
[ 518.689265] [<ffffffff810c856c>] __alloc_pages_nodemask+0x6ac/0x6c0
[ 518.695629] [<ffffffff810f3e68>] alloc_pages_current+0x78/0x100
[ 518.701648] [<ffffffff810c0c6b>] __page_cache_alloc+0xb/0x10
[ 518.707396] [<ffffffff810ca900>] __do_page_cache_readahead+0x120/0x240
[ 518.714015] [<ffffffff810ca892>] ? __do_page_cache_readahead+0xb2/0x240
[ 518.720728] [<ffffffff810caa3c>] ra_submit+0x1c/0x20
[ 518.725782] [<ffffffff810c1487>] filemap_fault+0x3f7/0x400
[ 518.731376] [<ffffffff810d9883>] __do_fault+0x53/0x510
[ 518.736610] [<ffffffff81271ca0>] ? __down_read_trylock+0x20/0x60
[ 518.742724] [<ffffffff810dc489>] handle_mm_fault+0x1c9/0x500
[ 518.748470] [<ffffffff81548234>] do_page_fault+0x1c4/0x330
[ 518.754050] [<ffffffff81545a55>] page_fault+0x25/0x30
[ 518.759186] Mem-Info:
[ 518.761457] Node 0 DMA per-cpu:
[ 518.764622] CPU 0: hi: 0, btch: 1 usd: 0
[ 518.769433] CPU 1: hi: 0, btch: 1 usd: 0
[ 518.774250] Node 0 DMA32 per-cpu:
[ 518.777607] CPU 0: hi: 186, btch: 31 usd: 122
[ 518.782429] CPU 1: hi: 186, btch: 31 usd: 140
[ 518.787320] Active_anon:43558 active_file:800 inactive_anon:46596
[ 518.787322] inactive_file:3200 unevictable:4 dirty:0 writeback:1 unstable:0
[ 518.787324] free:1170 slab:13276 mapped:3632 pagetables:7067 bounce:0
[ 518.806969] Node 0 DMA free:2004kB min:84kB low:104kB high:124kB active_anon:5392kB inactive_anon:6284kB active_file:8kB inactive_file:192kB unevictable:0kB present:15164kB pages_scanned:0 all_unreclaimable? no
[ 518.825631] lowmem_reserve[]: 0 483 483 483
[ 518.829894] Node 0 DMA32 free:2676kB min:2768kB low:3460kB high:4152kB active_anon:168840kB inactive_anon:180100kB active_file:3192kB inactive_file:12608kB unevictable:16kB present:495008kB pages_scanned:2752 all_unreclaimable? no
[ 518.850287] lowmem_reserve[]: 0 0 0 0
[ 518.854034] Node 0 DMA: 17*4kB 2*8kB 4*16kB 2*32kB 2*64kB 1*128kB 0*256kB 1*512kB 1*1024kB 0*2048kB 0*4096kB = 2004kB
[ 518.864860] Node 0 DMA32: 51*4kB 9*8kB 22*16kB 16*32kB 2*64kB 1*128kB 1*256kB 0*512kB 1*1024kB 0*2048kB 0*4096kB = 2676kB
[ 518.876047] 64523 total pagecache pages
[ 518.879879] 8754 pages in swap cache
[ 518.883453] Swap cache stats: add 169415, delete 160661, find 14593/54101
[ 518.890231] Free swap = 727320kB
[ 518.893549] Total swap = 1048568kB
[ 518.900474] 131072 pages RAM
[ 518.903375] 9628 pages reserved
[ 518.906522] 75910 pages shared
[ 518.909579] 57545 pages non-shared
[ 518.912975] Out of memory: kill process 3514 (run-many-x-apps) score 1125494 or a child
[ 518.920971] Killed process 3913 (gnome-system-mo)
[ 664.508168] Xorg invoked oom-killer: gfp_mask=0x201da, order=0, oom_adj=0
[ 664.514995] Pid: 3308, comm: Xorg Not tainted 2.6.30-rc8-mm1 #301
[ 664.521111] Call Trace:
[ 664.523568] [<ffffffff81544fc6>] ? _spin_unlock+0x26/0x30
[ 664.529049] [<ffffffff810c37bc>] oom_kill_process+0xdc/0x270
[ 664.534794] [<ffffffff810c3b1f>] ? badness+0x18f/0x300
[ 664.540021] [<ffffffff810c3dc5>] __out_of_memory+0x135/0x170
[ 664.545757] [<ffffffff810c3ef5>] out_of_memory+0xf5/0x180
[ 664.551235] [<ffffffff810c856c>] __alloc_pages_nodemask+0x6ac/0x6c0
[ 664.557591] [<ffffffff810f3e68>] alloc_pages_current+0x78/0x100
[ 664.563593] [<ffffffff810c0c6b>] __page_cache_alloc+0xb/0x10
[ 664.569336] [<ffffffff810ca900>] __do_page_cache_readahead+0x120/0x240
[ 664.575947] [<ffffffff810ca892>] ? __do_page_cache_readahead+0xb2/0x240
[ 664.582648] [<ffffffff810caa3c>] ra_submit+0x1c/0x20
[ 664.587710] [<ffffffff810c1487>] filemap_fault+0x3f7/0x400
[ 664.593282] [<ffffffff810d9883>] __do_fault+0x53/0x510
[ 664.598508] [<ffffffff81271ca0>] ? __down_read_trylock+0x20/0x60
[ 664.604603] [<ffffffff810dc489>] handle_mm_fault+0x1c9/0x500
[ 664.610357] [<ffffffff81548234>] do_page_fault+0x1c4/0x330
[ 664.615937] [<ffffffff81545a55>] page_fault+0x25/0x30
[ 664.621071] Mem-Info:
[ 664.623341] Node 0 DMA per-cpu:
[ 664.626517] CPU 0: hi: 0, btch: 1 usd: 0
[ 664.631305] CPU 1: hi: 0, btch: 1 usd: 0
[ 664.636096] Node 0 DMA32 per-cpu:
[ 664.639430] CPU 0: hi: 186, btch: 31 usd: 108
[ 664.644229] CPU 1: hi: 186, btch: 31 usd: 104
[ 664.649022] Active_anon:42958 active_file:868 inactive_anon:46862
[ 664.649024] inactive_file:3541 unevictable:4 dirty:0 writeback:0 unstable:0
[ 664.649026] free:1182 slab:13288 mapped:3904 pagetables:7002 bounce:0
[ 664.668657] Node 0 DMA free:2004kB min:84kB low:104kB high:124kB active_anon:5528kB inactive_anon:6256kB active_file:0kB inactive_file:56kB unevictable:0kB present:15164kB pages_scanned:17829 all_unreclaimable? yes
[ 664.687670] lowmem_reserve[]: 0 483 483 483
[ 664.691974] Node 0 DMA32 free:2724kB min:2768kB low:3460kB high:4152kB active_anon:166304kB inactive_anon:181192kB active_file:3472kB inactive_file:14108kB unevictable:16kB present:495008kB pages_scanned:561984 all_unreclaimable? yes
[ 664.712637] lowmem_reserve[]: 0 0 0 0
[ 664.716412] Node 0 DMA: 21*4kB 2*8kB 4*16kB 2*32kB 2*64kB 1*128kB 0*256kB 1*512kB 1*1024kB 0*2048kB 0*4096kB = 2020kB
[ 664.727297] Node 0 DMA32: 83*4kB 9*8kB 17*16kB 16*32kB 2*64kB 1*128kB 1*256kB 0*512kB 1*1024kB 0*2048kB 0*4096kB = 2724kB
[ 664.738494] 64381 total pagecache pages
[ 664.742329] 7902 pages in swap cache
[ 664.745909] Swap cache stats: add 174458, delete 166556, find 14826/56928
[ 664.752696] Free swap = 734732kB
[ 664.756012] Total swap = 1048568kB
[ 664.763953] 131072 pages RAM
[ 664.766845] 9628 pages reserved
[ 664.769992] 74903 pages shared
[ 664.773047] 58244 pages non-shared
[ 664.776465] Out of memory: kill process 3514 (run-many-x-apps) score 1094818 or a child
[ 664.784464] Killed process 3941 (gnome-help)
[ 700.167781] Xorg invoked oom-killer: gfp_mask=0xd0, order=0, oom_adj=0
[ 700.174355] Pid: 3308, comm: Xorg Not tainted 2.6.30-rc8-mm1 #301
[ 700.180473] Call Trace:
[ 700.182949] [<ffffffff81544fc6>] ? _spin_unlock+0x26/0x30
[ 700.188480] [<ffffffff810c37bc>] oom_kill_process+0xdc/0x270
[ 700.194247] [<ffffffff810c3b1f>] ? badness+0x18f/0x300
[ 700.199501] [<ffffffff810c3dc5>] __out_of_memory+0x135/0x170
[ 700.205257] [<ffffffff810c3ef5>] out_of_memory+0xf5/0x180
[ 700.210748] [<ffffffff810c856c>] __alloc_pages_nodemask+0x6ac/0x6c0
[ 700.217115] [<ffffffff810f3e68>] alloc_pages_current+0x78/0x100
[ 700.223132] [<ffffffff810c73f9>] __get_free_pages+0x9/0x50
[ 700.228731] [<ffffffff8110e3c2>] __pollwait+0xc2/0x100
[ 700.233966] [<ffffffff814958c3>] unix_poll+0x23/0xc0
[ 700.239025] [<ffffffff81419a88>] sock_poll+0x18/0x20
[ 700.244095] [<ffffffff8110d969>] do_select+0x3e9/0x730
[ 700.249333] [<ffffffff8110d580>] ? do_select+0x0/0x730
[ 700.254575] [<ffffffff8110e300>] ? __pollwait+0x0/0x100
[ 700.259909] [<ffffffff8110e400>] ? pollwake+0x0/0x60
[ 700.264976] [<ffffffff8110e400>] ? pollwake+0x0/0x60
[ 700.270034] [<ffffffff8110e400>] ? pollwake+0x0/0x60
[ 700.275093] [<ffffffff8110e400>] ? pollwake+0x0/0x60
[ 700.280157] [<ffffffff8110e400>] ? pollwake+0x0/0x60
[ 700.285223] [<ffffffff8110e400>] ? pollwake+0x0/0x60
[ 700.290287] [<ffffffff8110e400>] ? pollwake+0x0/0x60
[ 700.295360] [<ffffffff8110e400>] ? pollwake+0x0/0x60
[ 700.300416] [<ffffffff8110e400>] ? pollwake+0x0/0x60
[ 700.305475] [<ffffffff8110deaf>] core_sys_select+0x1ff/0x330
[ 700.311225] [<ffffffff8110dcf8>] ? core_sys_select+0x48/0x330
[ 700.317068] [<ffffffffa014954c>] ? i915_gem_throttle_ioctl+0x4c/0x60 [i915]
[ 700.324109] [<ffffffff810fcf9a>] ? do_readv_writev+0x16a/0x1f0
[ 700.330037] [<ffffffff810706bc>] ? getnstimeofday+0x5c/0xf0
[ 700.335708] [<ffffffff8106aca9>] ? ktime_get_ts+0x59/0x60
[ 700.341207] [<ffffffff8110e23a>] sys_select+0x4a/0x110
[ 700.346450] [<ffffffff8100bf42>] system_call_fastpath+0x16/0x1b
[ 700.352471] Mem-Info:
[ 700.354744] Node 0 DMA per-cpu:
[ 700.357931] CPU 0: hi: 0, btch: 1 usd: 0
[ 700.362728] CPU 1: hi: 0, btch: 1 usd: 0
[ 700.367528] Node 0 DMA32 per-cpu:
[ 700.370869] CPU 0: hi: 186, btch: 31 usd: 124
[ 700.375681] CPU 1: hi: 186, btch: 31 usd: 109
[ 700.380485] Active_anon:42750 active_file:1211 inactive_anon:46836
[ 700.380487] inactive_file:3834 unevictable:4 dirty:0 writeback:0 unstable:0
[ 700.380490] free:1185 slab:13047 mapped:4269 pagetables:6879 bounce:0
[ 700.400224] Node 0 DMA free:2016kB min:84kB low:104kB high:124kB active_anon:5504kB inactive_anon:6244kB active_file:4kB inactive_file:20kB unevictable:0kB present:15164kB pages_scanned:21160 all_unreclaimable? no
[ 700.419171] lowmem_reserve[]: 0 483 483 483
[ 700.423495] Node 0 DMA32 free:2724kB min:2768kB low:3460kB high:4152kB active_anon:165496kB inactive_anon:181100kB active_file:4840kB inactive_file:15316kB unevictable:16kB present:495008kB pages_scanned:749440 all_unreclaimable? yes
[ 700.444177] lowmem_reserve[]: 0 0 0 0
[ 700.447982] Node 0 DMA: 24*4kB 2*8kB 3*16kB 2*32kB 2*64kB 1*128kB 0*256kB 1*512kB 1*1024kB 0*2048kB 0*4096kB = 2016kB
[ 700.458919] Node 0 DMA32: 95*4kB 7*8kB 15*16kB 16*32kB 2*64kB 1*128kB 1*256kB 0*512kB 1*1024kB 0*2048kB 0*4096kB = 2724kB
[ 700.470109] 64769 total pagecache pages
[ 700.473944] 7685 pages in swap cache
[ 700.477521] Swap cache stats: add 174858, delete 167173, find 14884/57219
[ 700.484305] Free swap = 756796kB
[ 700.487619] Total swap = 1048568kB
[ 700.495533] 131072 pages RAM
[ 700.498435] 9628 pages reserved
[ 700.501585] 75677 pages shared
[ 700.504647] 57992 pages non-shared
[ 700.508062] Out of memory: kill process 3514 (run-many-x-apps) score 920259 or a child
[ 700.515981] Killed process 3972 (gnome-dictionar)
[ 772.754850] firefox-bin invoked oom-killer: gfp_mask=0x201da, order=0, oom_adj=0
[ 772.762316] Pid: 3363, comm: firefox-bin Not tainted 2.6.30-rc8-mm1 #301
[ 772.769042] Call Trace:
[ 772.771532] [<ffffffff81544fc6>] ? _spin_unlock+0x26/0x30
[ 772.777056] [<ffffffff810c37bc>] oom_kill_process+0xdc/0x270
[ 772.782830] [<ffffffff810c3b1f>] ? badness+0x18f/0x300
[ 772.788093] [<ffffffff810c3dc5>] __out_of_memory+0x135/0x170
[ 772.793861] [<ffffffff810c3ef5>] out_of_memory+0xf5/0x180
[ 772.799371] [<ffffffff810c856c>] __alloc_pages_nodemask+0x6ac/0x6c0
[ 772.805903] [<ffffffff810f3e68>] alloc_pages_current+0x78/0x100
[ 772.812044] [<ffffffff810c0c6b>] __page_cache_alloc+0xb/0x10
[ 772.817979] [<ffffffff810ca900>] __do_page_cache_readahead+0x120/0x240
[ 772.824833] [<ffffffff810ca892>] ? __do_page_cache_readahead+0xb2/0x240
[ 772.831934] [<ffffffff810caa3c>] ra_submit+0x1c/0x20
[ 772.837201] [<ffffffff810c1487>] filemap_fault+0x3f7/0x400
[ 772.843077] [<ffffffff810d9883>] __do_fault+0x53/0x510
[ 772.848298] [<ffffffff81271ca0>] ? __down_read_trylock+0x20/0x60
[ 772.854384] [<ffffffff810dc489>] handle_mm_fault+0x1c9/0x500
[ 772.860126] [<ffffffff81548234>] do_page_fault+0x1c4/0x330
[ 772.865693] [<ffffffff81545a55>] page_fault+0x25/0x30
[ 772.870831] Mem-Info:
[ 772.873099] Node 0 DMA per-cpu:
[ 772.876268] CPU 0: hi: 0, btch: 1 usd: 0
[ 772.881052] CPU 1: hi: 0, btch: 1 usd: 0
[ 772.885837] Node 0 DMA32 per-cpu:
[ 772.889177] CPU 0: hi: 186, btch: 31 usd: 119
[ 772.893970] CPU 1: hi: 186, btch: 31 usd: 131
[ 772.898771] Active_anon:42925 active_file:967 inactive_anon:46822
[ 772.898773] inactive_file:3951 unevictable:4 dirty:0 writeback:0 unstable:0
[ 772.898775] free:1195 slab:13130 mapped:4261 pagetables:6775 bounce:0
[ 772.918425] Node 0 DMA free:2000kB min:84kB low:104kB high:124kB active_anon:5572kB inactive_anon:6228kB active_file:0kB inactive_file:28kB unevictable:0kB present:15164kB pages_scanned:1152 all_unreclaimable? no
[ 772.937282] lowmem_reserve[]: 0 483 483 483
[ 772.941583] Node 0 DMA32 free:2780kB min:2768kB low:3460kB high:4152kB active_anon:166128kB inactive_anon:181060kB active_file:3868kB inactive_file:15776kB unevictable:16kB present:495008kB pages_scanned:31168 all_unreclaimable? no
[ 772.962096] lowmem_reserve[]: 0 0 0 0
[ 772.965848] Node 0 DMA: 19*4kB 3*8kB 4*16kB 2*32kB 2*64kB 1*128kB 0*256kB 1*512kB 1*1024kB 0*2048kB 0*4096kB = 2020kB
[ 772.976695] Node 0 DMA32: 113*4kB 7*8kB 16*16kB 15*32kB 2*64kB 1*128kB 1*256kB 0*512kB 1*1024kB 0*2048kB 0*4096kB = 2780kB
[ 772.987966] 64559 total pagecache pages
[ 772.991800] 7639 pages in swap cache
[ 772.995376] Swap cache stats: add 175606, delete 167967, find 14965/57706
[ 773.002155] Free swap = 761820kB
[ 773.005474] Total swap = 1048568kB
[ 773.012974] 131072 pages RAM
[ 773.015871] 9628 pages reserved
[ 773.019017] 75524 pages shared
[ 773.022066] 57891 pages non-shared
[ 773.025474] Out of memory: kill process 3514 (run-many-x-apps) score 892555 or a child
[ 773.033387] Killed process 4039 (sol)
[ 794.790990] NFS: Server wrote zero bytes, expected 120.
[ 822.483490] Xorg invoked oom-killer: gfp_mask=0x201da, order=0, oom_adj=0
[ 822.490772] Pid: 3308, comm: Xorg Not tainted 2.6.30-rc8-mm1 #301
[ 822.496918] Call Trace:
[ 822.499384] [<ffffffff81544fc6>] ? _spin_unlock+0x26/0x30
[ 822.504871] [<ffffffff810c37bc>] oom_kill_process+0xdc/0x270
[ 822.510622] [<ffffffff810c3b1f>] ? badness+0x18f/0x300
[ 822.515851] [<ffffffff810c3dc5>] __out_of_memory+0x135/0x170
[ 822.521593] [<ffffffff810c3ef5>] out_of_memory+0xf5/0x180
[ 822.527081] [<ffffffff810c856c>] __alloc_pages_nodemask+0x6ac/0x6c0
[ 822.533429] [<ffffffff810f3e68>] alloc_pages_current+0x78/0x100
[ 822.539434] [<ffffffff810c0c6b>] __page_cache_alloc+0xb/0x10
[ 822.545175] [<ffffffff810ca900>] __do_page_cache_readahead+0x120/0x240
[ 822.551788] [<ffffffff810ca892>] ? __do_page_cache_readahead+0xb2/0x240
[ 822.558481] [<ffffffff810caa3c>] ra_submit+0x1c/0x20
[ 822.563528] [<ffffffff810c1487>] filemap_fault+0x3f7/0x400
[ 822.569098] [<ffffffff810d9883>] __do_fault+0x53/0x510
[ 822.574327] [<ffffffff81271ca0>] ? __down_read_trylock+0x20/0x60
[ 822.580413] [<ffffffff810dc489>] handle_mm_fault+0x1c9/0x500
[ 822.586157] [<ffffffff81548234>] do_page_fault+0x1c4/0x330
[ 822.591727] [<ffffffff81545a55>] page_fault+0x25/0x30
[ 822.596859] Mem-Info:
[ 822.599136] Node 0 DMA per-cpu:
[ 822.602299] CPU 0: hi: 0, btch: 1 usd: 0
[ 822.607084] CPU 1: hi: 0, btch: 1 usd: 0
[ 822.611869] Node 0 DMA32 per-cpu:
[ 822.615198] CPU 0: hi: 186, btch: 31 usd: 91
[ 822.619985] CPU 1: hi: 186, btch: 31 usd: 98
[ 822.624773] Active_anon:43566 active_file:835 inactive_anon:46874
[ 822.624774] inactive_file:3327 unevictable:4 dirty:0 writeback:0 unstable:0
[ 822.624775] free:1187 slab:13349 mapped:3843 pagetables:6679 bounce:0
[ 822.644402] Node 0 DMA free:2000kB min:84kB low:104kB high:124kB active_anon:5648kB inactive_anon:6260kB active_file:24kB inactive_file:72kB unevictable:0kB present:15164kB pages_scanned:20672 all_unreclaimable? yes
[ 822.663507] lowmem_reserve[]: 0 483 483 483
[ 822.667773] Node 0 DMA32 free:2748kB min:2768kB low:3460kB high:4152kB active_anon:168616kB inactive_anon:181236kB active_file:3316kB inactive_file:13236kB unevictable:16kB present:495008kB pages_scanned:729026 all_unreclaimable? yes
[ 822.688432] lowmem_reserve[]: 0 0 0 0
[ 822.692178] Node 0 DMA: 16*4kB 2*8kB 4*16kB 2*32kB 2*64kB 1*128kB 0*256kB 1*512kB 1*1024kB 0*2048kB 0*4096kB = 2000kB
[ 822.703015] Node 0 DMA32: 53*4kB 31*8kB 15*16kB 16*32kB 2*64kB 1*128kB 1*256kB 0*512kB 1*1024kB 0*2048kB 0*4096kB = 2748kB
[ 822.714282] 63870 total pagecache pages
[ 822.718120] 7714 pages in swap cache
[ 822.721687] Swap cache stats: add 177378, delete 169664, find 15255/58971
[ 822.728470] Free swap = 772080kB
[ 822.731787] Total swap = 1048568kB
[ 822.738767] 131072 pages RAM
[ 822.741648] 9628 pages reserved
[ 822.744800] 78480 pages shared
[ 822.747857] 58328 pages non-shared
[ 822.751262] Out of memory: kill process 3514 (run-many-x-apps) score 874039 or a child
[ 822.759173] Killed process 4071 (gnometris)
[ 838.434074] firefox-bin invoked oom-killer: gfp_mask=0x201da, order=0, oom_adj=0
[ 838.441560] Pid: 5500, comm: firefox-bin Not tainted 2.6.30-rc8-mm1 #301
[ 838.448286] Call Trace:
[ 838.450770] [<ffffffff81544fc6>] ? _spin_unlock+0x26/0x30
[ 838.456279] [<ffffffff810c37bc>] oom_kill_process+0xdc/0x270
[ 838.462053] [<ffffffff810c3b1f>] ? badness+0x18f/0x300
[ 838.467299] [<ffffffff810c3dc5>] __out_of_memory+0x135/0x170
[ 838.473064] [<ffffffff810c3ef5>] out_of_memory+0xf5/0x180
[ 838.478570] [<ffffffff810c856c>] __alloc_pages_nodemask+0x6ac/0x6c0
[ 838.484930] [<ffffffff810f3e68>] alloc_pages_current+0x78/0x100
[ 838.490953] [<ffffffff810c0c6b>] __page_cache_alloc+0xb/0x10
[ 838.496714] [<ffffffff810ca900>] __do_page_cache_readahead+0x120/0x240
[ 838.503346] [<ffffffff810ca892>] ? __do_page_cache_readahead+0xb2/0x240
[ 838.510056] [<ffffffff810caa3c>] ra_submit+0x1c/0x20
[ 838.515121] [<ffffffff810c1487>] filemap_fault+0x3f7/0x400
[ 838.520707] [<ffffffff810d9883>] __do_fault+0x53/0x510
[ 838.525955] [<ffffffff81271ca0>] ? __down_read_trylock+0x20/0x60
[ 838.532058] [<ffffffff810dc489>] handle_mm_fault+0x1c9/0x500
[ 838.537819] [<ffffffff81548234>] do_page_fault+0x1c4/0x330
[ 838.543405] [<ffffffff81545a55>] page_fault+0x25/0x30
[ 838.548553] Mem-Info:
[ 838.550844] Node 0 DMA per-cpu:
[ 838.554023] CPU 0: hi: 0, btch: 1 usd: 0
[ 838.558818] CPU 1: hi: 0, btch: 1 usd: 0
[ 838.563614] Node 0 DMA32 per-cpu:
[ 838.566959] CPU 0: hi: 186, btch: 31 usd: 174
[ 838.571767] CPU 1: hi: 186, btch: 31 usd: 87
[ 838.576579] Active_anon:43520 active_file:718 inactive_anon:46874
[ 838.576582] inactive_file:3607 unevictable:4 dirty:0 writeback:0 unstable:0
[ 838.576584] free:1193 slab:13228 mapped:4138 pagetables:6608 bounce:0
[ 838.596232] Node 0 DMA free:2008kB min:84kB low:104kB high:124kB active_anon:5620kB inactive_anon:6260kB active_file:28kB inactive_file:72kB unevictable:0kB present:15164kB pages_scanned:18848 all_unreclaimable? yes
[ 838.615367] lowmem_reserve[]: 0 483 483 483
[ 838.619678] Node 0 DMA32 free:2764kB min:2768kB low:3460kB high:4152kB active_anon:168460kB inactive_anon:181236kB active_file:2844kB inactive_file:14356kB unevictable:16kB present:495008kB pages_scanned:585548 all_unreclaimable? yes
[ 838.640372] lowmem_reserve[]: 0 0 0 0
[ 838.644163] Node 0 DMA: 18*4kB 2*8kB 4*16kB 2*32kB 2*64kB 1*128kB 0*256kB 1*512kB 1*1024kB 0*2048kB 0*4096kB = 2008kB
[ 838.655125] Node 0 DMA32: 109*4kB 7*8kB 16*16kB 14*32kB 2*64kB 1*128kB 1*256kB 0*512kB 1*1024kB 0*2048kB 0*4096kB = 2732kB
[ 838.666499] 64009 total pagecache pages
[ 838.670350] 7656 pages in swap cache
[ 838.673941] Swap cache stats: add 177561, delete 169905, find 15273/59126
[ 838.680734] Free swap = 791892kB
[ 838.684060] Total swap = 1048568kB
[ 838.694532] 131072 pages RAM
[ 838.697436] 9628 pages reserved
[ 838.700590] 73594 pages shared
[ 838.703661] 58166 pages non-shared
[ 838.707076] Out of memory: kill process 3514 (run-many-x-apps) score 853023 or a child
[ 838.714995] Killed process 4104 (gnect)
[ 889.461532] scim-panel-gtk invoked oom-killer: gfp_mask=0x201da, order=0, oom_adj=0
[ 889.469205] Pid: 3360, comm: scim-panel-gtk Not tainted 2.6.30-rc8-mm1 #301
[ 889.476177] Call Trace:
[ 889.478662] [<ffffffff81544fc6>] ? _spin_unlock+0x26/0x30
[ 889.484172] [<ffffffff810c37bc>] oom_kill_process+0xdc/0x270
[ 889.489944] [<ffffffff810c3b1f>] ? badness+0x18f/0x300
[ 889.495191] [<ffffffff810c3dc5>] __out_of_memory+0x135/0x170
[ 889.500962] [<ffffffff810c3ef5>] out_of_memory+0xf5/0x180
[ 889.506455] [<ffffffff810c856c>] __alloc_pages_nodemask+0x6ac/0x6c0
[ 889.512814] [<ffffffff810f3e68>] alloc_pages_current+0x78/0x100
[ 889.518831] [<ffffffff810c0c6b>] __page_cache_alloc+0xb/0x10
[ 889.524591] [<ffffffff810ca900>] __do_page_cache_readahead+0x120/0x240
[ 889.531220] [<ffffffff810ca892>] ? __do_page_cache_readahead+0xb2/0x240
[ 889.537930] [<ffffffff810caa3c>] ra_submit+0x1c/0x20
[ 889.542994] [<ffffffff810c1487>] filemap_fault+0x3f7/0x400
[ 889.548580] [<ffffffff810d9883>] __do_fault+0x53/0x510
[ 889.553829] [<ffffffff81271ca0>] ? __down_read_trylock+0x20/0x60
[ 889.559928] [<ffffffff810dc489>] handle_mm_fault+0x1c9/0x500
[ 889.565694] [<ffffffff81548234>] do_page_fault+0x1c4/0x330
[ 889.571281] [<ffffffff81545a55>] page_fault+0x25/0x30
[ 889.576428] Mem-Info:
[ 889.578716] Node 0 DMA per-cpu:
[ 889.581897] CPU 0: hi: 0, btch: 1 usd: 0
[ 889.586693] CPU 1: hi: 0, btch: 1 usd: 0
[ 889.591489] Node 0 DMA32 per-cpu:
[ 889.594838] CPU 0: hi: 186, btch: 31 usd: 27
[ 889.599639] CPU 1: hi: 186, btch: 31 usd: 52
[ 889.604447] Active_anon:43571 active_file:1739 inactive_anon:47198
[ 889.604450] inactive_file:2522 unevictable:4 dirty:0 writeback:0 unstable:0
[ 889.604453] free:1172 slab:13250 mapped:4789 pagetables:6476 bounce:0
[ 889.624188] Node 0 DMA free:2012kB min:84kB low:104kB high:124kB active_anon:5672kB inactive_anon:6228kB active_file:0kB inactive_file:28kB unevictable:0kB present:15164kB pages_scanned:18758 all_unreclaimable? yes
[ 889.643237] lowmem_reserve[]: 0 483 483 483
[ 889.647549] Node 0 DMA32 free:2676kB min:2768kB low:3460kB high:4152kB active_anon:168612kB inactive_anon:182564kB active_file:6956kB inactive_file:10060kB unevictable:16kB present:495008kB pages_scanned:562004 all_unreclaimable? yes
[ 889.668244] lowmem_reserve[]: 0 0 0 0
[ 889.672043] Node 0 DMA: 19*4kB 2*8kB 4*16kB 2*32kB 2*64kB 1*128kB 0*256kB 1*512kB 1*1024kB 0*2048kB 0*4096kB = 2012kB
[ 889.683006] Node 0 DMA32: 85*4kB 8*8kB 16*16kB 15*32kB 2*64kB 1*128kB 1*256kB 0*512kB 1*1024kB 0*2048kB 0*4096kB = 2676kB
[ 889.694298] 63465 total pagecache pages
[ 889.698147] 7133 pages in swap cache
[ 889.701736] Swap cache stats: add 181169, delete 174036, find 15337/60473
[ 889.708527] Free swap = 795216kB
[ 889.711853] Total swap = 1048568kB
[ 889.722306] 131072 pages RAM
[ 889.725220] 9628 pages reserved
[ 889.728368] 73642 pages shared
[ 889.731430] 58217 pages non-shared
[ 889.734842] Out of memory: kill process 3314 (gnome-session) score 875272 or a child
[ 889.742589] Killed process 3345 (ssh-agent)
[ 889.753188] urxvt invoked oom-killer: gfp_mask=0x201da, order=0, oom_adj=0
[ 889.760064] Pid: 3364, comm: urxvt Not tainted 2.6.30-rc8-mm1 #301
[ 889.766248] Call Trace:
[ 889.768709] [<ffffffff81544fc6>] ? _spin_unlock+0x26/0x30
[ 889.774212] [<ffffffff810c37bc>] oom_kill_process+0xdc/0x270
[ 889.779963] [<ffffffff810c3b1f>] ? badness+0x18f/0x300
[ 889.785202] [<ffffffff810c3dc5>] __out_of_memory+0x135/0x170
[ 889.790961] [<ffffffff810c3ef5>] out_of_memory+0xf5/0x180
[ 889.796460] [<ffffffff810c856c>] __alloc_pages_nodemask+0x6ac/0x6c0
[ 889.802839] [<ffffffff810f3e68>] alloc_pages_current+0x78/0x100
[ 889.808867] [<ffffffff810c0c6b>] __page_cache_alloc+0xb/0x10
[ 889.814622] [<ffffffff810ca900>] __do_page_cache_readahead+0x120/0x240
[ 889.821253] [<ffffffff810ca892>] ? __do_page_cache_readahead+0xb2/0x240
[ 889.827970] [<ffffffff810caa3c>] ra_submit+0x1c/0x20
[ 889.833050] [<ffffffff810c1487>] filemap_fault+0x3f7/0x400
[ 889.838635] [<ffffffff810d9883>] __do_fault+0x53/0x510
[ 889.843875] [<ffffffff81271ca0>] ? __down_read_trylock+0x20/0x60
[ 889.849989] [<ffffffff810dc489>] handle_mm_fault+0x1c9/0x500
[ 889.855753] [<ffffffff81548234>] do_page_fault+0x1c4/0x330
[ 889.861356] [<ffffffff81545a55>] page_fault+0x25/0x30
[ 889.866503] Mem-Info:
[ 889.868779] Node 0 DMA per-cpu:
[ 889.871969] CPU 0: hi: 0, btch: 1 usd: 0
[ 889.876771] CPU 1: hi: 0, btch: 1 usd: 0
[ 889.881590] Node 0 DMA32 per-cpu:
[ 889.884950] CPU 0: hi: 186, btch: 31 usd: 27
[ 889.889752] CPU 1: hi: 186, btch: 31 usd: 83
[ 889.894557] Active_anon:43568 active_file:1748 inactive_anon:47202
[ 889.894560] inactive_file:2532 unevictable:4 dirty:0 writeback:0 unstable:0
[ 889.894562] free:1172 slab:13256 mapped:4800 pagetables:6457 bounce:0
[ 889.914305] Node 0 DMA free:2012kB min:84kB low:104kB high:124kB active_anon:5672kB inactive_anon:6244kB active_file:16kB inactive_file:36kB unevictable:0kB present:15164kB pages_scanned:18758 all_unreclaimable? yes
[ 889.933431] lowmem_reserve[]: 0 483 483 483
[ 889.937757] Node 0 DMA32 free:2676kB min:2768kB low:3460kB high:4152kB active_anon:168600kB inactive_anon:182564kB active_file:6976kB inactive_file:10092kB unevictable:16kB present:495008kB pages_scanned:572756 all_unreclaimable? yes
[ 889.958441] lowmem_reserve[]: 0 0 0 0
[ 889.962251] Node 0 DMA: 19*4kB 2*8kB 4*16kB 2*32kB 2*64kB 1*128kB 0*256kB 1*512kB 1*1024kB 0*2048kB 0*4096kB = 2012kB
[ 889.973218] Node 0 DMA32: 85*4kB 8*8kB 16*16kB 15*32kB 2*64kB 1*128kB 1*256kB 0*512kB 1*1024kB 0*2048kB 0*4096kB = 2676kB
[ 889.984510] 63470 total pagecache pages
[ 889.988363] 7128 pages in swap cache
[ 889.991956] Swap cache stats: add 181169, delete 174041, find 15337/60473
[ 889.998764] Free swap = 795628kB
[ 890.002089] Total swap = 1048568kB
[ 890.012112] 131072 pages RAM
[ 890.015034] 9628 pages reserved
[ 890.018197] 73633 pages shared
[ 890.021274] 58191 pages non-shared
[ 890.024686] Out of memory: kill process 3314 (gnome-session) score 870770 or a child
[ 890.032441] Killed process 3363 (firefox-bin)