Attachment 133975 Details for Bug 101768 – Dmesg.log

Dmesg.log

DmesgLog (text/plain), 1015.80 KB, created by Hector Velazquez on 2017-09-05 19:40:31 UTC

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Creator: Hector Velazquez

Created: 2017-09-05 19:40:31 UTC

Size: 1015.80 KB

patch

obsolete

>[ 2418.725266]  ? _raw_spin_unlock+0x2c/0x50
>[ 2418.725272]  __handle_mm_fault+0xb4f/0xdb0
>[ 2418.725281]  handle_mm_fault+0x17c/0x300
>[ 2418.725287]  __get_user_pages+0xfa/0x5c0
>[ 2418.725296]  get_user_pages_remote+0x120/0x1a0
>[ 2418.725340]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915]
>[ 2418.725348]  process_one_work+0x1fe/0x670
>[ 2418.725356]  worker_thread+0x49/0x3b0
>[ 2418.725363]  kthread+0x10f/0x150
>[ 2418.725367]  ? process_one_work+0x670/0x670
>[ 2418.725370]  ? kthread_create_on_node+0x40/0x40
>[ 2418.725376]  ret_from_fork+0x27/0x40
>[ 2419.641183] systemd-resolve: page allocation stalls for 20906ms, order:0, mode:0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null)
>[ 2419.641202] CPU: 3 PID: 864 Comm: systemd-resolve Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2419.641205] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2419.641208] Call Trace:
>[ 2419.641216]  dump_stack+0x67/0x97
>[ 2419.641222]  warn_alloc+0xd6/0x160
>[ 2419.641232]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2419.641239]  ? find_get_entry+0x149/0x220
>[ 2419.641251]  filemap_fault+0x31e/0x610
>[ 2419.641260]  ext4_filemap_fault+0x2c/0x40
>[ 2419.641265]  __do_fault+0x19/0x70
>[ 2419.641270]  __handle_mm_fault+0x96b/0xdb0
>[ 2419.641280]  handle_mm_fault+0x17c/0x300
>[ 2419.641285]  __do_page_fault+0x279/0x560
>[ 2419.641293]  do_page_fault+0xc/0x10
>[ 2419.641299]  page_fault+0x22/0x30
>[ 2419.641302] RIP: 0033:0x7fedadb40a60
>[ 2419.641305] RSP: 002b:00007ffd3a181448 EFLAGS: 00010246
>[ 2419.641310] RAX: 00007ffd3a181470 RBX: 00007fedaea371b1 RCX: 00007ffd3a1814c0
>[ 2419.641312] RDX: 00007fedaea371b1 RSI: 0000000000000000 RDI: 00007fedaea40d0c
>[ 2419.641315] RBP: 00007ffd3a181580 R08: 0000000000000000 R09: 0000000000000001
>[ 2419.641318] R10: 00182c712d5fcc77 R11: 0000000000000202 R12: 0000000000000000
>[ 2419.641321] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffd3a181480
>[ 2419.641331] warn_alloc_show_mem: 1 callbacks suppressed
>[ 2419.641334] Mem-Info:
>[ 2419.641341] active_anon:303600 inactive_anon:116541 isolated_anon:389
>                active_file:94 inactive_file:2 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7766 slab_unreclaimable:15636
>                mapped:383 shmem:20693 pagetables:4034 bounce:0
>                free:18585 free_pcp:0 free_cma:0
>[ 2419.641347] Node 0 active_anon:1214400kB inactive_anon:466040kB active_file:376kB inactive_file:8kB unevictable:0kB isolated(anon):1684kB isolated(file):0kB mapped:1532kB dirty:0kB writeback:0kB shmem:82772kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2419.641353] DMA free:7632kB min:584kB low:728kB high:872kB active_anon:6576kB inactive_anon:1288kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:24kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2419.641355] lowmem_reserve[]: 0 1765 1774 1774
>[ 2419.641373] DMA32 free:66384kB min:66656kB low:83320kB high:99984kB active_anon:1204536kB inactive_anon:464580kB active_file:128kB inactive_file:140kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:2952kB pagetables:16104kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2419.641375] lowmem_reserve[]: 0 0 8 8
>[ 2419.641392] Normal free:324kB min:336kB low:420kB high:504kB active_anon:3288kB inactive_anon:56kB active_file:96kB inactive_file:12kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:168kB pagetables:8kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2419.641394] lowmem_reserve[]: 0 0 0 0
>[ 2419.641409] DMA: 0*4kB 2*8kB (UM) 8*16kB (UME) 12*32kB (ME) 7*64kB (UME) 6*128kB (UME) 3*256kB (UE) 2*512kB (UE) 4*1024kB (UME) 0*2048kB 0*4096kB = 7632kB
>[ 2419.641461] DMA32: 424*4kB (UM) 718*8kB (UM) 276*16kB (UME) 32*32kB (UM) 328*64kB (UME) 130*128kB (UME) 30*256kB (E) 12*512kB (E) 2*1024kB (E) 0*2048kB 0*4096kB = 66384kB
>[ 2419.641516] Normal: 5*4kB (M) 0*8kB 14*16kB (M) 1*32kB (M) 1*64kB (M) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 340kB
>[ 2419.641560] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2419.641563] 118255 total pagecache pages
>[ 2419.641571] 97493 pages in swap cache
>[ 2419.641575] Swap cache stats: add 6902316, delete 6821711, find 30142/41101
>[ 2419.641578] Free swap  = 15952212kB
>[ 2419.641580] Total swap = 16642044kB
>[ 2419.641582] 497680 pages RAM
>[ 2419.641585] 0 pages HighMem/MovableOnly
>[ 2419.641587] 19144 pages reserved
>[ 2420.399181] in:imuxsock: page allocation stalls for 20013ms, order:0, mode:0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null)
>[ 2420.399199] CPU: 1 PID: 626 Comm: in:imuxsock Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2420.399202] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2420.399204] Call Trace:
>[ 2420.399213]  dump_stack+0x67/0x97
>[ 2420.399219]  warn_alloc+0xd6/0x160
>[ 2420.399228]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2420.399236]  ? find_get_entry+0x149/0x220
>[ 2420.399245]  ? pagecache_get_page+0x27/0x230
>[ 2420.399251]  filemap_fault+0x31e/0x610
>[ 2420.399260]  ext4_filemap_fault+0x2c/0x40
>[ 2420.399265]  __do_fault+0x19/0x70
>[ 2420.399270]  __handle_mm_fault+0x96b/0xdb0
>[ 2420.399279]  handle_mm_fault+0x17c/0x300
>[ 2420.399285]  __do_page_fault+0x279/0x560
>[ 2420.399292]  do_page_fault+0xc/0x10
>[ 2420.399298]  page_fault+0x22/0x30
>[ 2420.399301] RIP: 0033:0x560bc49be9dc
>[ 2420.399304] RSP: 002b:00007f20ba2a5710 EFLAGS: 00010202
>[ 2420.399309] RAX: 00007f20ac004518 RBX: 0000000000000017 RCX: 00007f20ac004518
>[ 2420.399312] RDX: 0000000000000017 RSI: 00007f20ba2a6ce0 RDI: 00007f20ac004518
>[ 2420.399315] RBP: 00007f20ac0042f0 R08: 0000000000000000 R09: 0000000000000008
>[ 2420.399318] R10: 0000000000000017 R11: 00007f20ba2a57b8 R12: 0000000000000017
>[ 2420.399321] R13: 00007f20ba2a5880 R14: 00007f20ba2a579c R15: 000000000000004e
>[ 2420.653154] Unable to lock GPU to purge memory.
>[ 2420.653333] dmesg invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null),  order=0, oom_score_adj=0
>[ 2420.653343] CPU: 0 PID: 2924 Comm: dmesg Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2420.653346] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2420.653349] Call Trace:
>[ 2420.653357]  dump_stack+0x67/0x97
>[ 2420.653362]  dump_header+0x8d/0x3bb
>[ 2420.653368]  ? trace_hardirqs_on+0xd/0x10
>[ 2420.653373]  ? _raw_spin_unlock_irqrestore+0x3d/0x60
>[ 2420.653379]  oom_kill_process+0x234/0x640
>[ 2420.653384]  out_of_memory+0xf1/0x340
>[ 2420.653390]  __alloc_pages_nodemask+0x11a8/0x12a0
>[ 2420.653396]  ? find_get_entry+0x149/0x220
>[ 2420.653407]  filemap_fault+0x31e/0x610
>[ 2420.653415]  ext4_filemap_fault+0x2c/0x40
>[ 2420.653421]  __do_fault+0x19/0x70
>[ 2420.653425]  ? _raw_spin_unlock+0x2c/0x50
>[ 2420.653429]  __handle_mm_fault+0x96b/0xdb0
>[ 2420.653438]  handle_mm_fault+0x17c/0x300
>[ 2420.653443]  __do_page_fault+0x279/0x560
>[ 2420.653449]  do_page_fault+0xc/0x10
>[ 2420.653454]  page_fault+0x22/0x30
>[ 2420.653457] RIP: 0033:0x7fa2f4d3d8d0
>[ 2420.653460] RSP: 002b:00007ffe6906f118 EFLAGS: 00010202
>[ 2420.653465] RAX: 00007ffe6906f140 RBX: 00007fa2f50b2600 RCX: 00000000000148bc
>[ 2420.653468] RDX: 00007ffe6906f128 RSI: 000055b48fd4e42f RDI: 00007fa2f50b2600
>[ 2420.653470] RBP: 000055b48ff54108 R08: 00007fa2f56e6040 R09: 0000000000000000
>[ 2420.653473] R10: 000055b48fd4e42f R11: 00007fa2f4e657e0 R12: 0000000000000001
>[ 2420.653475] R13: 00007ffe6906f3f0 R14: 000055b48ff520b5 R15: 00007ffe6906f3e8
>[ 2420.653484] Mem-Info:
>[ 2420.653491] active_anon:303600 inactive_anon:116691 isolated_anon:293
>                active_file:71 inactive_file:32 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7766 slab_unreclaimable:15636
>                mapped:386 shmem:20693 pagetables:4034 bounce:0
>                free:18586 free_pcp:0 free_cma:0
>[ 2420.653496] Node 0 active_anon:1214400kB inactive_anon:466764kB active_file:284kB inactive_file:128kB unevictable:0kB isolated(anon):1172kB isolated(file):0kB mapped:1544kB dirty:0kB writeback:0kB shmem:82772kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2420.653502] DMA free:7632kB min:584kB low:728kB high:872kB active_anon:6576kB inactive_anon:1288kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:24kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2420.653504] lowmem_reserve[]: 0 1765 1774 1774
>[ 2420.653522] DMA32 free:66384kB min:66656kB low:83320kB high:99984kB active_anon:1204536kB inactive_anon:464576kB active_file:140kB inactive_file:128kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:2952kB pagetables:16104kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2420.653524] lowmem_reserve[]: 0 0 8 8
>[ 2420.653541] Normal free:328kB min:336kB low:420kB high:504kB active_anon:3288kB inactive_anon:56kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:168kB pagetables:8kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2420.653543] lowmem_reserve[]: 0 0 0 0
>[ 2420.653557] DMA: 0*4kB 2*8kB (UM) 8*16kB (UME) 12*32kB (ME) 7*64kB (UME) 6*128kB (UME) 3*256kB (UE) 2*512kB (UE) 4*1024kB (UME) 0*2048kB 0*4096kB = 7632kB
>[ 2420.653610] DMA32: 424*4kB (UM) 718*8kB (UM) 276*16kB (UME) 32*32kB (UM) 328*64kB (UME) 130*128kB (UME) 30*256kB (E) 12*512kB (E) 2*1024kB (E) 0*2048kB 0*4096kB = 66384kB
>[ 2420.653664] Normal: 5*4kB (M) 1*8kB (M) 14*16kB (M) 1*32kB (M) 1*64kB (M) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 348kB
>[ 2420.653709] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2420.653712] 118258 total pagecache pages
>[ 2420.653721] 97493 pages in swap cache
>[ 2420.653724] Swap cache stats: add 6902316, delete 6821711, find 30142/41101
>[ 2420.653726] Free swap  = 15952212kB
>[ 2420.653729] Total swap = 16642044kB
>[ 2420.653732] 497680 pages RAM
>[ 2420.653734] 0 pages HighMem/MovableOnly
>[ 2420.653737] 19144 pages reserved
>[ 2420.653739] [ pid ]   uid  tgid total_vm      rss nr_ptes nr_pmds swapents oom_score_adj name
>[ 2420.653747] [  257]     0   257    14276      435      26       3       87             0 systemd-journal
>[ 2420.653753] [  277]     0   277    10858        9      23       3      371         -1000 systemd-udevd
>[ 2420.653758] [  526]   100   526    31893       33      31       4      106             0 systemd-timesyn
>[ 2420.653763] [  581]   120   581    11284       31      26       3       73             0 avahi-daemon
>[ 2420.653768] [  588]     0   588    11117        4      26       3      143             0 systemd-logind
>[ 2420.653773] [  599]     0   599     7523        0      20       3       66             0 cgmanager
>[ 2420.653778] [  603]     0   603   105102        0      74       4      935             0 ModemManager
>[ 2420.653783] [  605]   120   605    11253        0      25       3       88             0 avahi-daemon
>[ 2420.653788] [  612]   104   612    64102      185      29       3      160             0 rsyslogd
>[ 2420.653792] [  615]     0   615     7776        8      21       3       63             0 cron
>[ 2420.653797] [  618]     0   618     1097        0       8       3       57             0 acpid
>[ 2420.653802] [  620]   106   620    10935      140      25       3       90          -900 dbus-daemon
>[ 2420.653807] [  645]     0   645   117065        0      80       4     1261             0 NetworkManager
>[ 2420.653812] [  646]     0   646    43334       53      40       3      660             0 thermald
>[ 2420.653817] [  656]   114   656    94399        1      81       3      438             0 whoopsie
>[ 2420.653821] [  661]     0   661    95038      469      43       6     2579             0 snapd
>[ 2420.653826] [  758]     0   758     4873       18      14       3       40             0 irqbalance
>[ 2420.653831] [  789]     0   789    71028       42      42       4      154             0 polkitd
>[ 2420.653836] [  862]     0   862    16956        0      38       3      187         -1000 sshd
>[ 2420.653840] [  864]   102   864    11889       32      27       3       99             0 systemd-resolve
>[ 2420.653845] [  920]     0   920    19092        1      42       3      137             0 login
>[ 2420.653850] [  955]     0   955     4028        0      14       3      216             0 dhclient
>[ 2420.653855] [  967] 65534   967    13272        5      31       4       96             0 dnsmasq
>[ 2420.653859] [ 1247]  1000  1247    15674        0      34       3      246             0 systemd
>[ 2420.653864] [ 1251]  1000  1251    22299        0      46       3      545             0 (sd-pam)
>[ 2420.653869] [ 1258]  1000  1258    10750        0      25       3      109             0 dbus-daemon
>[ 2420.653874] [ 1287]  1000  1287    46920        1      27       4      699             0 dconf-service
>[ 2420.653879] [ 1291]  1000  1291    70873        1      39       4      699             0 gvfsd
>[ 2420.653883] [ 1315]  1000  1315     5633        0      15       3      467             0 bash
>[ 2420.653888] [ 1333]     0  1333    26493        1      57       3      275             0 sshd
>[ 2420.653893] [ 1396]  1000  1396    26493        0      52       3      284             0 sshd
>[ 2420.653898] [ 1399]  1000  1399     5644        0      16       3      490             0 bash
>[ 2420.653902] [ 1411]     0  1411    26493        1      54       3      275             0 sshd
>[ 2420.653907] [ 1457]  1000  1457    26493        0      53       3      281             0 sshd
>[ 2420.653912] [ 1460]  1000  1460     5642        1      16       3      478             0 bash
>[ 2420.653916] [ 1472]     0  1472    26497        1      55       3      248             0 sshd
>[ 2420.653921] [ 1518]  1000  1518    26839        0      55       3      630             0 sshd
>[ 2420.653926] [ 1520]  1000  1520     3219        0      13       3       84             0 sftp-server
>[ 2420.653931] [ 1528]     0  1528    15837        0      40       3      163             0 sudo
>[ 2420.653935] [ 1534]     0  1534     3450        0      12       3       39             0 dmesg
>[ 2420.653940] [ 1819]     0  1819    23949        0      49       3      300             0 cupsd
>[ 2420.653945] [ 1820]     0  1820    70558       12      69       3      324             0 cups-browsed
>[ 2420.653949] [ 1822]     7  1822    20414        0      42       3      199             0 dbus
>[ 2420.653954] [ 1824]     7  1824    20414        0      45       3      200             0 dbus
>[ 2420.653959] [ 1825]     7  1825    20414        0      43       3      199             0 dbus
>[ 2420.653963] [ 1826]     7  1826    20414        0      42       3      200             0 dbus
>[ 2420.653968] [ 2918]     0  2918    15837        1      36       3      150             0 sudo
>[ 2420.653973] [ 2924]     0  2924     3450       16      13       3       20             0 dmesg
>[ 2420.653978] [ 2925]  1000  2925     5644        1      15       3      474             0 bash
>[ 2420.653983] [ 3846]     0  3846    15776        1      37       3      120             0 sudo
>[ 2420.653988] [ 3850]     0  3850    11260        1      27       3       95          1000 gem_shrink
>[ 2420.653998] [ 3858]     0  3858   175100   136469     327       3    17743          1000 gem_shrink
>[ 2420.654005] [ 3862]     0  3862    76796    18823      98       3    18050          1000 gem_shrink
>[ 2420.654012] [ 3865]     0  3865    44028     8916      79       3    18724          1000 gem_shrink
>[ 2420.654016] [ 3866]     0  3866   109564    14605     182       3      106          1000 gem_shrink
>[ 2420.654021] [ 3867]     0  3867   109564    22854     199       3       92          1000 gem_shrink
>[ 2420.654026] [ 3868]     0  3868    76796        6     153       3    32857          1000 gem_shrink
>[ 2420.654031] [ 3869]     0  3869   109564    32773     217       3       90          1000 gem_shrink
>[ 2420.654035] [ 3870]     0  3870    76796        5     153       3    32862          1000 gem_shrink
>[ 2420.654040] [ 3871]     0  3871   109564    17136     217       3    15751          1000 gem_shrink
>[ 2420.654045] [ 3872]     0  3872   109564    32772     217       3       91          1000 gem_shrink
>[ 2420.654050] [ 3874]     0  3874    76796    17283     153       3    15587          1000 gem_shrink
>[ 2420.654054] [ 3875]     0  3875    11260        0      24       3       95          1000 gem_shrink
>[ 2420.654059] [ 3876]     0  3876    11260        1      24       3       94          1000 gem_shrink
>[ 2420.654064] [ 3877]     0  3877    11260        4      24       3       91          1000 gem_shrink
>[ 2420.654068] [ 3878]     0  3878    11260        3      24       3       92          1000 gem_shrink
>[ 2420.654073] [ 3880]     0  3880    11260        1      24       3       94          1000 gem_shrink
>[ 2420.654078] [ 3882]     0  3882    11260        1      24       3       94          1000 gem_shrink
>[ 2420.654082] [ 3883]     0  3883    11260        0      24       3       96          1000 gem_shrink
>[ 2420.654087] [ 3884]     0  3884    11260        0      24       3       96          1000 gem_shrink
>[ 2420.654091] Out of memory: Kill process 3858 (gem_shrink) score 1032 or sacrifice child
>[ 2420.654148] Killed process 3858 (gem_shrink) total-vm:700400kB, anon-rss:545872kB, file-rss:4kB, shmem-rss:0kB
>[ 2420.656159] dmesg: page allocation stalls for 24798ms, order:0, mode:0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null)
>[ 2420.656172] CPU: 0 PID: 2924 Comm: dmesg Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2420.656174] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2420.656177] Call Trace:
>[ 2420.656182]  dump_stack+0x67/0x97
>[ 2420.656186]  warn_alloc+0xd6/0x160
>[ 2420.656194]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2420.656200]  ? find_get_entry+0x149/0x220
>[ 2420.656212]  filemap_fault+0x31e/0x610
>[ 2420.656219]  ext4_filemap_fault+0x2c/0x40
>[ 2420.656224]  __do_fault+0x19/0x70
>[ 2420.656227]  ? _raw_spin_unlock+0x2c/0x50
>[ 2420.656231]  __handle_mm_fault+0x96b/0xdb0
>[ 2420.656240]  handle_mm_fault+0x17c/0x300
>[ 2420.656245]  __do_page_fault+0x279/0x560
>[ 2420.656251]  do_page_fault+0xc/0x10
>[ 2420.656255]  page_fault+0x22/0x30
>[ 2420.656258] RIP: 0033:0x7fa2f4d3d8d0
>[ 2420.656261] RSP: 002b:00007ffe6906f118 EFLAGS: 00010202
>[ 2420.656265] RAX: 00007ffe6906f140 RBX: 00007fa2f50b2600 RCX: 00000000000148bc
>[ 2420.656268] RDX: 00007ffe6906f128 RSI: 000055b48fd4e42f RDI: 00007fa2f50b2600
>[ 2420.656271] RBP: 000055b48ff54108 R08: 00007fa2f56e6040 R09: 0000000000000000
>[ 2420.656273] R10: 000055b48fd4e42f R11: 00007fa2f4e657e0 R12: 0000000000000001
>[ 2420.656276] R13: 00007ffe6906f3f0 R14: 000055b48ff520b5 R15: 00007ffe6906f3e8
>[ 2420.656285] warn_alloc_show_mem: 1 callbacks suppressed
>[ 2420.656288] Mem-Info:
>[ 2420.656293] active_anon:303569 inactive_anon:116666 isolated_anon:325
>                active_file:71 inactive_file:32 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7766 slab_unreclaimable:15636
>                mapped:386 shmem:20693 pagetables:4034 bounce:0
>                free:18586 free_pcp:56 free_cma:0
>[ 2420.656298] Node 0 active_anon:1214152kB inactive_anon:466664kB active_file:284kB inactive_file:128kB unevictable:0kB isolated(anon):1300kB isolated(file):0kB mapped:1544kB dirty:0kB writeback:0kB shmem:82772kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2420.656304] DMA free:7632kB min:584kB low:728kB high:872kB active_anon:6576kB inactive_anon:1288kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:24kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2420.656306] lowmem_reserve[]: 0 1765 1774 1774
>[ 2420.656323] DMA32 free:66384kB min:66656kB low:83320kB high:99984kB active_anon:1204536kB inactive_anon:464576kB active_file:140kB inactive_file:128kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:2952kB pagetables:16104kB bounce:0kB free_pcp:288kB local_pcp:0kB free_cma:0kB
>[ 2420.656325] lowmem_reserve[]: 0 0 8 8
>[ 2420.656341] Normal free:328kB min:336kB low:420kB high:504kB active_anon:3288kB inactive_anon:56kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:168kB pagetables:8kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2420.656343] lowmem_reserve[]: 0 0 0 0
>[ 2420.656357] DMA: 0*4kB 2*8kB (UM) 8*16kB (UME) 12*32kB (ME) 7*64kB (UME) 6*128kB (UME) 3*256kB (UE) 2*512kB (UE) 4*1024kB (UME) 0*2048kB 0*4096kB = 7632kB
>[ 2420.656407] DMA32: 424*4kB (UM) 718*8kB (UM) 276*16kB (UME) 32*32kB (UM) 328*64kB (UME) 130*128kB (UME) 30*256kB (E) 12*512kB (E) 2*1024kB (E) 0*2048kB 0*4096kB = 66384kB
>[ 2420.656459] Normal: 5*4kB (M) 1*8kB (M) 14*16kB (M) 1*32kB (M) 1*64kB (M) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 348kB
>[ 2420.656503] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2420.656506] 118258 total pagecache pages
>[ 2420.656512] 97492 pages in swap cache
>[ 2420.656516] Swap cache stats: add 6902316, delete 6821712, find 30142/41101
>[ 2420.656518] Free swap  = 15952212kB
>[ 2420.656521] Total swap = 16642044kB
>[ 2420.656523] 497680 pages RAM
>[ 2420.656526] 0 pages HighMem/MovableOnly
>[ 2420.656528] 19144 pages reserved
>[ 2421.382846] oom_reaper: reaped process 3858 (gem_shrink), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
>[ 2422.948409] [IGT] gem_shrink: exiting, ret=137
>[ 2423.297305] Console: switching to colour frame buffer device 240x67
>[ 2423.501282] Console: switching to colour dummy device 80x25
>[ 2423.501501] [IGT] gem_shrink: executing
>[ 2423.530116] [IGT] gem_shrink: starting subtest get-pages-oom
>[ 2430.482424] perf: interrupt took too long (3129 > 3128), lowering kernel.perf_event_max_sample_rate to 63000
>[ 2450.948169] gem_shrink: page allocation stalls for 10124ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null)
>[ 2450.948187] CPU: 1 PID: 3936 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2450.948190] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2450.948193] Call Trace:
>[ 2450.948202]  dump_stack+0x67/0x97
>[ 2450.948208]  warn_alloc+0xd6/0x160
>[ 2450.948217]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2450.948229]  ? percpu_counter_add_batch+0x85/0xb0
>[ 2450.948237]  shmem_alloc_and_acct_page+0x1ac/0x370
>[ 2450.948244]  shmem_getpage_gfp.isra.9+0x16a/0xc40
>[ 2450.948296]  ? i915_gem_shrink+0x356/0x580 [i915]
>[ 2450.948307]  shmem_read_mapping_page_gfp+0x31/0x50
>[ 2450.948346]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915]
>[ 2450.948386]  ____i915_gem_object_get_pages+0x25/0x60 [i915]
>[ 2450.948420]  __i915_gem_object_get_pages+0x59/0x70 [i915]
>[ 2450.948455]  i915_gem_set_domain_ioctl+0x311/0x370 [i915]
>[ 2450.948489]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915]
>[ 2450.948495]  drm_ioctl_kernel+0x64/0xb0
>[ 2450.948501]  drm_ioctl+0x2cd/0x390
>[ 2450.948533]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915]
>[ 2450.948543]  ? __do_page_fault+0x29e/0x560
>[ 2450.948551]  do_vfs_ioctl+0x90/0x670
>[ 2450.948556]  ? up_read+0x1a/0x40
>[ 2450.948561]  ? trace_hardirqs_on_caller+0x118/0x180
>[ 2450.948567]  SyS_ioctl+0x3c/0x70
>[ 2450.948574]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2450.948578] RIP: 0033:0x7f2e1a8b24b7
>[ 2450.948580] RSP: 002b:00007ffe6f61e1c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
>[ 2450.948586] RAX: ffffffffffffffda RBX: 00007f2e1ab76600 RCX: 00007f2e1a8b24b7
>[ 2450.948589] RDX: 00007ffe6f61e200 RSI: 00000000400c645f RDI: 0000000000000004
>[ 2450.948592] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007f2e1ab76600
>[ 2450.948595] R10: 0000000000000073 R11: 0000000000000246 R12: 0000000000e3fe60
>[ 2450.948597] R13: 0000000000000042 R14: 0000000000000000 R15: 00007f2e1ab72400
>[ 2450.948608] Mem-Info:
>[ 2450.948614] active_anon:304209 inactive_anon:110675 isolated_anon:832
>                active_file:37 inactive_file:30 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7830 slab_unreclaimable:16156
>                mapped:408 shmem:111936 pagetables:6375 bounce:0
>                free:18641 free_pcp:301 free_cma:0
>[ 2450.948620] Node 0 active_anon:1216836kB inactive_anon:442824kB active_file:148kB inactive_file:120kB unevictable:0kB isolated(anon):3328kB isolated(file):0kB mapped:1632kB dirty:0kB writeback:0kB shmem:447744kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2450.948626] DMA free:7620kB min:584kB low:728kB high:872kB active_anon:6852kB inactive_anon:1248kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2450.948628] lowmem_reserve[]: 0 1765 1774 1774
>[ 2450.948646] DMA32 free:66468kB min:66656kB low:83320kB high:99984kB active_anon:1207980kB inactive_anon:440760kB active_file:148kB inactive_file:120kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:3096kB pagetables:25100kB bounce:0kB free_pcp:1204kB local_pcp:128kB free_cma:0kB
>[ 2450.948649] lowmem_reserve[]: 0 0 8 8
>[ 2450.948665] Normal free:476kB min:336kB low:420kB high:504kB active_anon:2132kB inactive_anon:528kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:168kB pagetables:372kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2450.948667] lowmem_reserve[]: 0 0 0 0
>[ 2450.948681] DMA: 9*4kB (UME) 34*8kB (UME) 13*16kB (UM) 6*32kB (UME) 0*64kB 2*128kB (UE) 4*256kB (UME) 3*512kB (UM) 2*1024kB (UM) 1*2048kB (M) 0*4096kB = 7620kB
>[ 2450.948736] DMA32: 31*4kB (MEH) 35*8kB (MEH) 2347*16kB (UMEH) 883*32kB (MEH) 4*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 66468kB
>[ 2450.948780] Normal: 51*4kB (H) 30*8kB (H) 2*16kB (H) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 476kB
>[ 2450.948821] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2450.948823] 112894 total pagecache pages
>[ 2450.948833] 890 pages in swap cache
>[ 2450.948837] Swap cache stats: add 7060488, delete 7075959, find 30800/42238
>[ 2450.948839] Free swap  = 15981908kB
>[ 2450.948842] Total swap = 16642044kB
>[ 2450.948845] 497680 pages RAM
>[ 2450.948847] 0 pages HighMem/MovableOnly
>[ 2450.948850] 19144 pages reserved
>[ 2451.377951] gem_shrink: page allocation stalls for 10602ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null)
>[ 2451.377972] CPU: 1 PID: 3937 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2451.377975] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2451.377978] Call Trace:
>[ 2451.377989]  dump_stack+0x67/0x97
>[ 2451.377996]  warn_alloc+0xd6/0x160
>[ 2451.378006]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2451.378018]  ? percpu_counter_add_batch+0x85/0xb0
>[ 2451.378025]  shmem_alloc_and_acct_page+0x1ac/0x370
>[ 2451.378032]  shmem_getpage_gfp.isra.9+0x16a/0xc40
>[ 2451.378091]  ? i915_gem_shrink+0x356/0x580 [i915]
>[ 2451.378104]  shmem_read_mapping_page_gfp+0x31/0x50
>[ 2451.378147]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915]
>[ 2451.378190]  ____i915_gem_object_get_pages+0x25/0x60 [i915]
>[ 2451.378226]  __i915_gem_object_get_pages+0x59/0x70 [i915]
>[ 2451.378263]  i915_gem_set_domain_ioctl+0x311/0x370 [i915]
>[ 2451.378298]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915]
>[ 2451.378305]  drm_ioctl_kernel+0x64/0xb0
>[ 2451.378312]  drm_ioctl+0x2cd/0x390
>[ 2451.378345]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915]
>[ 2451.378356]  ? __do_page_fault+0x29e/0x560
>[ 2451.378364]  do_vfs_ioctl+0x90/0x670
>[ 2451.378369]  ? up_read+0x1a/0x40
>[ 2451.378374]  ? trace_hardirqs_on_caller+0x118/0x180
>[ 2451.378380]  SyS_ioctl+0x3c/0x70
>[ 2451.378388]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2451.378392] RIP: 0033:0x7f2e1a8b24b7
>[ 2451.378394] RSP: 002b:00007ffe6f61e1c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
>[ 2451.378400] RAX: ffffffffffffffda RBX: 00007f2e1ab76600 RCX: 00007f2e1a8b24b7
>[ 2451.378403] RDX: 00007ffe6f61e200 RSI: 00000000400c645f RDI: 0000000000000004
>[ 2451.378406] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007f2e1ab76600
>[ 2451.378409] R10: 0000000000000073 R11: 0000000000000246 R12: 0000000000e3fe60
>[ 2451.378412] R13: 0000000000000042 R14: 0000000000000000 R15: 00007f2e1ab72400
>[ 2451.389163] gem_shrink: page allocation stalls for 10778ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null)
>[ 2451.389177] CPU: 1 PID: 3931 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2451.389180] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2451.389182] Call Trace:
>[ 2451.389188]  dump_stack+0x67/0x97
>[ 2451.389194]  warn_alloc+0xd6/0x160
>[ 2451.389203]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2451.389214]  ? percpu_counter_add_batch+0x85/0xb0
>[ 2451.389221]  shmem_alloc_and_acct_page+0x1ac/0x370
>[ 2451.389229]  shmem_getpage_gfp.isra.9+0x16a/0xc40
>[ 2451.389266]  ? i915_gem_shrink+0x356/0x580 [i915]
>[ 2451.389276]  shmem_read_mapping_page_gfp+0x31/0x50
>[ 2451.389311]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915]
>[ 2451.389348]  ____i915_gem_object_get_pages+0x25/0x60 [i915]
>[ 2451.389380]  __i915_gem_object_get_pages+0x59/0x70 [i915]
>[ 2451.389414]  i915_gem_set_domain_ioctl+0x311/0x370 [i915]
>[ 2451.389446]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915]
>[ 2451.389451]  drm_ioctl_kernel+0x64/0xb0
>[ 2451.389457]  drm_ioctl+0x2cd/0x390
>[ 2451.389488]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915]
>[ 2451.389498]  ? __do_page_fault+0x29e/0x560
>[ 2451.389505]  do_vfs_ioctl+0x90/0x670
>[ 2451.389510]  ? up_read+0x1a/0x40
>[ 2451.389515]  ? trace_hardirqs_on_caller+0x118/0x180
>[ 2451.389521]  SyS_ioctl+0x3c/0x70
>[ 2451.389528]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2451.389531] RIP: 0033:0x7f2e1a8b24b7
>[ 2451.389534] RSP: 002b:00007ffe6f61e1c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
>[ 2451.389539] RAX: ffffffffffffffda RBX: 00007f2e1ab76600 RCX: 00007f2e1a8b24b7
>[ 2451.389542] RDX: 00007ffe6f61e200 RSI: 00000000400c645f RDI: 0000000000000004
>[ 2451.389545] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007f2e1ab76600
>[ 2451.389548] R10: 0000000000000073 R11: 0000000000000246 R12: 0000000000e3fe60
>[ 2451.389550] R13: 0000000000000042 R14: 0000000000000000 R15: 00007f2e1ab72400
>[ 2451.668166] gem_shrink: page allocation stalls for 10931ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2451.668182] CPU: 1 PID: 3914 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2451.668186] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2451.668188] Call Trace:
>[ 2451.668198]  dump_stack+0x67/0x97
>[ 2451.668203]  warn_alloc+0xd6/0x160
>[ 2451.668213]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2451.668227]  __handle_mm_fault+0xb4f/0xdb0
>[ 2451.668236]  handle_mm_fault+0x17c/0x300
>[ 2451.668242]  __get_user_pages+0xfa/0x5c0
>[ 2451.668248]  ? lock_acquire+0x9e/0x1e0
>[ 2451.668256]  populate_vma_page_range+0x6c/0x70
>[ 2451.668261]  __mm_populate+0x92/0x110
>[ 2451.668268]  vm_mmap_pgoff+0xbe/0xd0
>[ 2451.668276]  SyS_mmap_pgoff+0x10a/0x220
>[ 2451.668280]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2451.668287]  SyS_mmap+0x16/0x20
>[ 2451.668293]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2451.668296] RIP: 0033:0x7f2e1a8b6b0a
>[ 2451.668299] RSP: 002b:00007ffe6f61e228 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2451.668304] RAX: ffffffffffffffda RBX: 00007f2e1a7bbbb8 RCX: 00007f2e1a8b6b0a
>[ 2451.668307] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2451.668310] RBP: 00007f2e1c3a9720 R08: ffffffffffffffff R09: 0000000000000000
>[ 2451.668313] R10: 0000000000008022 R11: 0000000000000246 R12: 00007f2e1c431000
>[ 2451.668316] R13: 0000000000000001 R14: 00007f2e1a7b64d0 R15: 000000007c9ab170
>[ 2452.313170] gem_shrink: page allocation stalls for 10860ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2452.313190] CPU: 1 PID: 3908 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2452.313193] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2452.313196] Call Trace:
>[ 2452.313206]  dump_stack+0x67/0x97
>[ 2452.313213]  warn_alloc+0xd6/0x160
>[ 2452.313222]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2452.313237]  __handle_mm_fault+0xb4f/0xdb0
>[ 2452.313246]  handle_mm_fault+0x17c/0x300
>[ 2452.313253]  __get_user_pages+0xfa/0x5c0
>[ 2452.313259]  ? lock_acquire+0x9e/0x1e0
>[ 2452.313268]  populate_vma_page_range+0x6c/0x70
>[ 2452.313273]  __mm_populate+0x92/0x110
>[ 2452.313280]  vm_mmap_pgoff+0xbe/0xd0
>[ 2452.313288]  SyS_mmap_pgoff+0x10a/0x220
>[ 2452.313293]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2452.313300]  SyS_mmap+0x16/0x20
>[ 2452.313306]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2452.313310] RIP: 0033:0x7f2e1a8b6b0a
>[ 2452.313312] RSP: 002b:00007ffe6f61e228 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2452.313318] RAX: ffffffffffffffda RBX: 00007f2e1a7bbbb8 RCX: 00007f2e1a8b6b0a
>[ 2452.313321] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2452.313325] RBP: 00007f2e1c3a9720 R08: ffffffffffffffff R09: 0000000000000000
>[ 2452.313328] R10: 0000000000008022 R11: 0000000000000246 R12: 00007f2e1c431000
>[ 2452.313331] R13: 0000000000000001 R14: 00007f2e1a7b64d0 R15: 000000007c9ab170
>[ 2452.313341] warn_alloc_show_mem: 3 callbacks suppressed
>[ 2452.313344] Mem-Info:
>[ 2452.313351] active_anon:304333 inactive_anon:110563 isolated_anon:1120
>                active_file:63 inactive_file:2 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7830 slab_unreclaimable:16156
>                mapped:408 shmem:112092 pagetables:6375 bounce:0
>                free:18595 free_pcp:60 free_cma:0
>[ 2452.313357] Node 0 active_anon:1217332kB inactive_anon:442128kB active_file:252kB inactive_file:8kB unevictable:0kB isolated(anon):4608kB isolated(file):0kB mapped:1632kB dirty:0kB writeback:0kB shmem:448368kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2452.313363] DMA free:7620kB min:584kB low:728kB high:872kB active_anon:6852kB inactive_anon:1296kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2452.313365] lowmem_reserve[]: 0 1765 1774 1774
>[ 2452.313383] DMA32 free:66428kB min:66656kB low:83320kB high:99984kB active_anon:1207852kB inactive_anon:440380kB active_file:128kB inactive_file:140kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:3096kB pagetables:25100kB bounce:0kB free_pcp:240kB local_pcp:240kB free_cma:0kB
>[ 2452.313385] lowmem_reserve[]: 0 0 8 8
>[ 2452.313402] Normal free:332kB min:336kB low:420kB high:504kB active_anon:2276kB inactive_anon:544kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:168kB pagetables:372kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2452.313405] lowmem_reserve[]: 0 0 0 0
>[ 2452.313418] DMA: 9*4kB (UME) 34*8kB (UME) 13*16kB (UM) 6*32kB (UME) 0*64kB 2*128kB (UE) 4*256kB (UME) 3*512kB (UM) 2*1024kB (UM) 1*2048kB (M) 0*4096kB = 7620kB
>[ 2452.313473] DMA32: 29*4kB (UEH) 45*8kB (UMH) 2354*16kB (UMH) 880*32kB (MEH) 2*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 66428kB
>[ 2452.313518] Normal: 15*4kB (M) 30*8kB (M) 2*16kB (M) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 332kB
>[ 2452.313558] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2452.313561] 113049 total pagecache pages
>[ 2452.313571] 890 pages in swap cache
>[ 2452.313574] Swap cache stats: add 7060488, delete 7075959, find 30800/42239
>[ 2452.313577] Free swap  = 15981908kB
>[ 2452.313579] Total swap = 16642044kB
>[ 2452.313582] 497680 pages RAM
>[ 2452.313585] 0 pages HighMem/MovableOnly
>[ 2452.313587] 19144 pages reserved
>[ 2452.851164] gem_shrink: page allocation stalls for 11050ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2452.851181] CPU: 1 PID: 3910 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2452.851184] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2452.851187] Call Trace:
>[ 2452.851196]  dump_stack+0x67/0x97
>[ 2452.851202]  warn_alloc+0xd6/0x160
>[ 2452.851211]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2452.851225]  __handle_mm_fault+0xb4f/0xdb0
>[ 2452.851235]  handle_mm_fault+0x17c/0x300
>[ 2452.851241]  __get_user_pages+0xfa/0x5c0
>[ 2452.851247]  ? lock_acquire+0x9e/0x1e0
>[ 2452.851256]  populate_vma_page_range+0x6c/0x70
>[ 2452.851261]  __mm_populate+0x92/0x110
>[ 2452.851268]  vm_mmap_pgoff+0xbe/0xd0
>[ 2452.851276]  SyS_mmap_pgoff+0x10a/0x220
>[ 2452.851280]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2452.851287]  SyS_mmap+0x16/0x20
>[ 2452.851291]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2452.851295] RIP: 0033:0x7f2e1a8b6b0a
>[ 2452.851298] RSP: 002b:00007ffe6f61e228 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2452.851303] RAX: ffffffffffffffda RBX: 00007f2e1a7bbbb8 RCX: 00007f2e1a8b6b0a
>[ 2452.851306] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2452.851309] RBP: 00007f2e1c3a9720 R08: ffffffffffffffff R09: 0000000000000000
>[ 2452.851312] R10: 0000000000008022 R11: 0000000000000246 R12: 00007f2e1c431000
>[ 2452.851315] R13: 0000000000000001 R14: 00007f2e1a7b64d0 R15: 000000007c9ab170
>[ 2453.948626] gem_shrink: page allocation stalls for 12198ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2453.948643] CPU: 1 PID: 3915 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2453.948646] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2453.948649] Call Trace:
>[ 2453.948658]  dump_stack+0x67/0x97
>[ 2453.948664]  warn_alloc+0xd6/0x160
>[ 2453.948673]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2453.948687]  __handle_mm_fault+0xb4f/0xdb0
>[ 2453.948697]  handle_mm_fault+0x17c/0x300
>[ 2453.948703]  __get_user_pages+0xfa/0x5c0
>[ 2453.948709]  ? lock_acquire+0x9e/0x1e0
>[ 2453.948718]  populate_vma_page_range+0x6c/0x70
>[ 2453.948723]  __mm_populate+0x92/0x110
>[ 2453.948730]  vm_mmap_pgoff+0xbe/0xd0
>[ 2453.948738]  SyS_mmap_pgoff+0x10a/0x220
>[ 2453.948742]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2453.948748]  SyS_mmap+0x16/0x20
>[ 2453.948754]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2453.948757] RIP: 0033:0x7f2e1a8b6b0a
>[ 2453.948760] RSP: 002b:00007ffe6f61e228 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2453.948766] RAX: ffffffffffffffda RBX: 00007f2e1a7bbbb8 RCX: 00007f2e1a8b6b0a
>[ 2453.948769] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2453.948772] RBP: 00007f2e1c3a9720 R08: ffffffffffffffff R09: 0000000000000000
>[ 2453.948774] R10: 0000000000008022 R11: 0000000000000246 R12: 00007f2e1c431000
>[ 2453.948777] R13: 0000000000000001 R14: 00007f2e1a7b64d0 R15: 000000007c9ab170
>[ 2453.948787] warn_alloc_show_mem: 1 callbacks suppressed
>[ 2453.948791] Mem-Info:
>[ 2453.948797] active_anon:304339 inactive_anon:110608 isolated_anon:1077
>                active_file:98 inactive_file:0 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7830 slab_unreclaimable:16156
>                mapped:408 shmem:112092 pagetables:6376 bounce:0
>                free:18656 free_pcp:0 free_cma:0
>[ 2453.948803] Node 0 active_anon:1217356kB inactive_anon:442556kB active_file:392kB inactive_file:0kB unevictable:0kB isolated(anon):4180kB isolated(file):0kB mapped:1632kB dirty:0kB writeback:0kB shmem:448368kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2453.948809] DMA free:7620kB min:584kB low:728kB high:872kB active_anon:6852kB inactive_anon:1288kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2453.948811] lowmem_reserve[]: 0 1765 1774 1774
>[ 2453.948828] DMA32 free:66672kB min:66656kB low:83320kB high:99984kB active_anon:1208228kB inactive_anon:441016kB active_file:144kB inactive_file:124kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:3096kB pagetables:25104kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2453.948831] lowmem_reserve[]: 0 0 8 8
>[ 2453.948848] Normal free:332kB min:336kB low:420kB high:504kB active_anon:2276kB inactive_anon:576kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:168kB pagetables:372kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2453.948850] lowmem_reserve[]: 0 0 0 0
>[ 2453.948864] DMA: 9*4kB (UME) 34*8kB (UME) 13*16kB (UM) 6*32kB (UME) 0*64kB 2*128kB (UE) 4*256kB (UME) 3*512kB (UM) 2*1024kB (UM) 1*2048kB (M) 0*4096kB = 7620kB
>[ 2453.948917] DMA32: 34*4kB (UMEH) 63*8kB (UMH) 2359*16kB (UMH) 880*32kB (MEH) 2*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 66672kB
>[ 2453.948961] Normal: 15*4kB (M) 30*8kB (M) 2*16kB (M) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 332kB
>[ 2453.949001] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2453.949003] 113049 total pagecache pages
>[ 2453.949013] 890 pages in swap cache
>[ 2453.949016] Swap cache stats: add 7060488, delete 7075959, find 30800/42239
>[ 2453.949019] Free swap  = 15981908kB
>[ 2453.949022] Total swap = 16642044kB
>[ 2453.949024] 497680 pages RAM
>[ 2453.949027] 0 pages HighMem/MovableOnly
>[ 2453.949029] 19144 pages reserved
>[ 2454.358028] gem_shrink: page allocation stalls for 13008ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2454.358046] CPU: 1 PID: 3912 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2454.358049] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2454.358051] Call Trace:
>[ 2454.358060]  dump_stack+0x67/0x97
>[ 2454.358066]  warn_alloc+0xd6/0x160
>[ 2454.358076]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2454.358091]  __handle_mm_fault+0xb4f/0xdb0
>[ 2454.358100]  handle_mm_fault+0x17c/0x300
>[ 2454.358106]  __get_user_pages+0xfa/0x5c0
>[ 2454.358112]  ? lock_acquire+0x9e/0x1e0
>[ 2454.358120]  populate_vma_page_range+0x6c/0x70
>[ 2454.358125]  __mm_populate+0x92/0x110
>[ 2454.358132]  vm_mmap_pgoff+0xbe/0xd0
>[ 2454.358140]  SyS_mmap_pgoff+0x10a/0x220
>[ 2454.358144]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2454.358151]  SyS_mmap+0x16/0x20
>[ 2454.358156]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2454.358160] RIP: 0033:0x7f2e1a8b6b0a
>[ 2454.358162] RSP: 002b:00007ffe6f61e228 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2454.358168] RAX: ffffffffffffffda RBX: 00007f2e1a7bbbb8 RCX: 00007f2e1a8b6b0a
>[ 2454.358171] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2454.358173] RBP: 00007f2e1c3a9720 R08: ffffffffffffffff R09: 0000000000000000
>[ 2454.358176] R10: 0000000000008022 R11: 0000000000000246 R12: 00007f2e1c431000
>[ 2454.358179] R13: 0000000000000001 R14: 00007f2e1a7b64d0 R15: 000000007c9ab170
>[ 2456.150160] kworker/0:1H: page allocation stalls for 10243ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2456.150179] CPU: 0 PID: 3929 Comm: kworker/0:1H Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2456.150182] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2456.150235] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915]
>[ 2456.150241] Call Trace:
>[ 2456.150249]  dump_stack+0x67/0x97
>[ 2456.150255]  warn_alloc+0xd6/0x160
>[ 2456.150264]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2456.150274]  ? __lock_acquire+0x28c/0x1790
>[ 2456.150284]  __handle_mm_fault+0xb4f/0xdb0
>[ 2456.150293]  handle_mm_fault+0x17c/0x300
>[ 2456.150300]  __get_user_pages+0xfa/0x5c0
>[ 2456.150309]  get_user_pages_remote+0x120/0x1a0
>[ 2456.150352]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915]
>[ 2456.150361]  process_one_work+0x1fe/0x670
>[ 2456.150369]  worker_thread+0x49/0x3b0
>[ 2456.150376]  kthread+0x10f/0x150
>[ 2456.150380]  ? process_one_work+0x670/0x670
>[ 2456.150383]  ? kthread_create_on_node+0x40/0x40
>[ 2456.150390]  ret_from_fork+0x27/0x40
>[ 2456.150401] warn_alloc_show_mem: 1 callbacks suppressed
>[ 2456.150404] Mem-Info:
>[ 2456.150411] active_anon:304339 inactive_anon:110633 isolated_anon:1088
>                active_file:63 inactive_file:31 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7830 slab_unreclaimable:16156
>                mapped:408 shmem:112092 pagetables:6376 bounce:0
>                free:18656 free_pcp:0 free_cma:0
>[ 2456.150417] Node 0 active_anon:1217356kB inactive_anon:442532kB active_file:252kB inactive_file:124kB unevictable:0kB isolated(anon):4224kB isolated(file):0kB mapped:1632kB dirty:0kB writeback:0kB shmem:448368kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2456.150423] DMA free:7620kB min:584kB low:728kB high:872kB active_anon:6852kB inactive_anon:1288kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2456.150425] lowmem_reserve[]: 0 1765 1774 1774
>[ 2456.150444] DMA32 free:66672kB min:66656kB low:83320kB high:99984kB active_anon:1208228kB inactive_anon:440768kB active_file:128kB inactive_file:140kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:3096kB pagetables:25104kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2456.150447] lowmem_reserve[]: 0 0 8 8
>[ 2456.150465] Normal free:332kB min:336kB low:420kB high:504kB active_anon:2276kB inactive_anon:576kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:168kB pagetables:372kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2456.150467] lowmem_reserve[]: 0 0 0 0
>[ 2456.150482] DMA: 9*4kB (UME) 34*8kB (UME) 13*16kB (UM) 6*32kB (UME) 0*64kB 2*128kB (UE) 4*256kB (UME) 3*512kB (UM) 2*1024kB (UM) 1*2048kB (M) 0*4096kB = 7620kB
>[ 2456.150540] DMA32: 34*4kB (UME) 63*8kB (UM) 2359*16kB (UM) 880*32kB (ME) 2*64kB (M) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 66672kB
>[ 2456.150588] Normal: 15*4kB (M) 30*8kB (M) 2*16kB (M) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 332kB
>[ 2456.150631] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2456.150634] 113049 total pagecache pages
>[ 2456.150643] 890 pages in swap cache
>[ 2456.150647] Swap cache stats: add 7060488, delete 7075959, find 30800/42239
>[ 2456.150650] Free swap  = 15981908kB
>[ 2456.150652] Total swap = 16642044kB
>[ 2456.150655] 497680 pages RAM
>[ 2456.150658] 0 pages HighMem/MovableOnly
>[ 2456.150661] 19144 pages reserved
>[ 2456.369414] kworker/2:0H invoked oom-killer: gfp_mask=0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null),  order=0, oom_score_adj=0
>[ 2456.369427] CPU: 2 PID: 3873 Comm: kworker/2:0H Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2456.369431] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2456.369483] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915]
>[ 2456.369488] Call Trace:
>[ 2456.369496]  dump_stack+0x67/0x97
>[ 2456.369502]  dump_header+0x8d/0x3bb
>[ 2456.369507]  ? trace_hardirqs_on+0xd/0x10
>[ 2456.369512]  ? _raw_spin_unlock_irqrestore+0x3d/0x60
>[ 2456.369518]  oom_kill_process+0x234/0x640
>[ 2456.369524]  out_of_memory+0xf1/0x340
>[ 2456.369530]  __alloc_pages_nodemask+0x11a8/0x12a0
>[ 2456.369538]  ? __lock_acquire+0x28c/0x1790
>[ 2456.369547]  __handle_mm_fault+0xb4f/0xdb0
>[ 2456.369556]  handle_mm_fault+0x17c/0x300
>[ 2456.369562]  __get_user_pages+0xfa/0x5c0
>[ 2456.369572]  get_user_pages_remote+0x120/0x1a0
>[ 2456.369612]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915]
>[ 2456.369621]  process_one_work+0x1fe/0x670
>[ 2456.369628]  worker_thread+0x49/0x3b0
>[ 2456.369635]  kthread+0x10f/0x150
>[ 2456.369639]  ? process_one_work+0x670/0x670
>[ 2456.369642]  ? kthread_create_on_node+0x40/0x40
>[ 2456.369648]  ret_from_fork+0x27/0x40
>[ 2456.369658] Mem-Info:
>[ 2456.369665] active_anon:304339 inactive_anon:110536 isolated_anon:1184
>                active_file:63 inactive_file:31 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7830 slab_unreclaimable:16156
>                mapped:408 shmem:112092 pagetables:6376 bounce:0
>                free:18656 free_pcp:0 free_cma:0
>[ 2456.369671] Node 0 active_anon:1217356kB inactive_anon:442020kB active_file:252kB inactive_file:124kB unevictable:0kB isolated(anon):4736kB isolated(file):0kB mapped:1632kB dirty:0kB writeback:0kB shmem:448368kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2456.369677] DMA free:7620kB min:584kB low:728kB high:872kB active_anon:6852kB inactive_anon:1288kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2456.369680] lowmem_reserve[]: 0 1765 1774 1774
>[ 2456.369699] DMA32 free:66672kB min:66656kB low:83320kB high:99984kB active_anon:1208228kB inactive_anon:440264kB active_file:128kB inactive_file:140kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:3096kB pagetables:25104kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2456.369702] lowmem_reserve[]: 0 0 8 8
>[ 2456.369720] Normal free:332kB min:336kB low:420kB high:504kB active_anon:2276kB inactive_anon:576kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:168kB pagetables:372kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2456.369722] lowmem_reserve[]: 0 0 0 0
>[ 2456.369737] DMA: 9*4kB (UME) 34*8kB (UME) 13*16kB (UM) 6*32kB (UME) 0*64kB 2*128kB (UE) 4*256kB (UME) 3*512kB (UM) 2*1024kB (UM) 1*2048kB (M) 0*4096kB = 7620kB
>[ 2456.369796] DMA32: 34*4kB (UME) 63*8kB (UM) 2359*16kB (UM) 880*32kB (ME) 2*64kB (M) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 66672kB
>[ 2456.369844] Normal: 15*4kB (M) 30*8kB (M) 2*16kB (M) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 332kB
>[ 2456.369889] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2456.369891] 113049 total pagecache pages
>[ 2456.369901] 890 pages in swap cache
>[ 2456.369905] Swap cache stats: add 7060488, delete 7075959, find 30800/42239
>[ 2456.369908] Free swap  = 15981908kB
>[ 2456.369910] Total swap = 16642044kB
>[ 2456.369913] 497680 pages RAM
>[ 2456.369916] 0 pages HighMem/MovableOnly
>[ 2456.369919] 19144 pages reserved
>[ 2456.369922] [ pid ]   uid  tgid total_vm      rss nr_ptes nr_pmds swapents oom_score_adj name
>[ 2456.369934] [  257]     0   257    14276      459      26       3       88             0 systemd-journal
>[ 2456.369940] [  277]     0   277    10858        9      23       3      371         -1000 systemd-udevd
>[ 2456.369945] [  526]   100   526    31893       33      31       4      106             0 systemd-timesyn
>[ 2456.369951] [  581]   120   581    11284       47      26       3       57             0 avahi-daemon
>[ 2456.369957] [  588]     0   588    11117       25      26       3      122             0 systemd-logind
>[ 2456.369963] [  599]     0   599     7523        0      20       3       66             0 cgmanager
>[ 2456.369968] [  603]     0   603   105102        0      74       4      935             0 ModemManager
>[ 2456.369974] [  605]   120   605    11253        0      25       3       88             0 avahi-daemon
>[ 2456.369979] [  612]   104   612    64102       39      29       3      258             0 rsyslogd
>[ 2456.369984] [  615]     0   615     7776       20      21       3       51             0 cron
>[ 2456.369989] [  618]     0   618     1097        0       8       3       57             0 acpid
>[ 2456.369995] [  620]   106   620    10935      140      25       3       90          -900 dbus-daemon
>[ 2456.370001] [  645]     0   645   117065        0      80       4     1261             0 NetworkManager
>[ 2456.370006] [  646]     0   646    43334       53      40       3      660             0 thermald
>[ 2456.370012] [  656]   114   656    94399        1      81       3      438             0 whoopsie
>[ 2456.370017] [  661]     0   661    95038      542      43       6     2506             0 snapd
>[ 2456.370023] [  758]     0   758     4873       21      14       3       37             0 irqbalance
>[ 2456.370028] [  789]     0   789    71028       42      42       4      154             0 polkitd
>[ 2456.370034] [  862]     0   862    16956        0      38       3      187         -1000 sshd
>[ 2456.370039] [  864]   102   864    11889       40      27       3       91             0 systemd-resolve
>[ 2456.370045] [  920]     0   920    19092        1      42       3      137             0 login
>[ 2456.370051] [  955]     0   955     4028       17      14       3      198             0 dhclient
>[ 2456.370056] [  967] 65534   967    13272        5      31       4       96             0 dnsmasq
>[ 2456.370061] [ 1247]  1000  1247    15674        0      34       3      246             0 systemd
>[ 2456.370067] [ 1251]  1000  1251    22299        0      46       3      545             0 (sd-pam)
>[ 2456.370072] [ 1258]  1000  1258    10750        0      25       3      109             0 dbus-daemon
>[ 2456.370078] [ 1287]  1000  1287    46920        1      27       4      699             0 dconf-service
>[ 2456.370083] [ 1291]  1000  1291    70873        1      39       4      699             0 gvfsd
>[ 2456.370089] [ 1315]  1000  1315     5633        0      15       3      471             0 bash
>[ 2456.370094] [ 1333]     0  1333    26493        1      57       3      275             0 sshd
>[ 2456.370100] [ 1396]  1000  1396    26493        0      52       3      284             0 sshd
>[ 2456.370105] [ 1399]  1000  1399     5644        0      16       3      490             0 bash
>[ 2456.370110] [ 1411]     0  1411    26493        1      54       3      275             0 sshd
>[ 2456.370115] [ 1457]  1000  1457    26493        0      53       3      281             0 sshd
>[ 2456.370121] [ 1460]  1000  1460     5642        1      16       3      478             0 bash
>[ 2456.370127] [ 1472]     0  1472    26497        1      55       3      248             0 sshd
>[ 2456.370152] [ 1518]  1000  1518    26839        0      55       3      630             0 sshd
>[ 2456.370157] [ 1520]  1000  1520     3219        0      13       3       84             0 sftp-server
>[ 2456.370163] [ 1528]     0  1528    15837        0      40       3      163             0 sudo
>[ 2456.370168] [ 1534]     0  1534     3450        0      12       3       39             0 dmesg
>[ 2456.370174] [ 1819]     0  1819    23949        0      49       3      300             0 cupsd
>[ 2456.370179] [ 1820]     0  1820    70558       12      69       3      324             0 cups-browsed
>[ 2456.370184] [ 1822]     7  1822    20414        0      42       3      199             0 dbus
>[ 2456.370190] [ 1824]     7  1824    20414        0      45       3      200             0 dbus
>[ 2456.370195] [ 1825]     7  1825    20414        0      43       3      199             0 dbus
>[ 2456.370201] [ 1826]     7  1826    20414        0      42       3      200             0 dbus
>[ 2456.370207] [ 2918]     0  2918    15837        1      36       3      150             0 sudo
>[ 2456.370212] [ 2924]     0  2924     3450        8      13       3       28             0 dmesg
>[ 2456.370218] [ 2925]  1000  2925     5644        1      15       3      476             0 bash
>[ 2456.370225] [ 3901]     0  3901    15776        1      36       3      120             0 sudo
>[ 2456.370230] [ 3905]     0  3905    11260       29      25       3       67          1000 gem_shrink
>[ 2456.370236] [ 3906]     0  3906    44028    10876      76       3    15067          1000 gem_shrink
>[ 2456.370241] [ 3907]     0  3907    44028    17195      79       3    10500          1000 gem_shrink
>[ 2456.370246] [ 3908]     0  3908    44028     8440      83       3    21041          1000 gem_shrink
>[ 2456.370252] [ 3909]     0  3909    44028     8348      53       3     6023          1000 gem_shrink
>[ 2456.370257] [ 3910]     0  3910    44028     5941      50       3     6978          1000 gem_shrink
>[ 2456.370263] [ 3911]     0  3911    44028     6921      52       3     6790          1000 gem_shrink
>[ 2456.370268] [ 3912]     0  3912    44028    10275      61       3     8188          1000 gem_shrink
>[ 2456.370274] [ 3913]     0  3913    44028    11655      62       3     7336          1000 gem_shrink
>[ 2456.370279] [ 3914]     0  3914    44028    15859      73       3     8742          1000 gem_shrink
>[ 2456.370284] [ 3915]     0  3915    44028     9867      60       3     7804          1000 gem_shrink
>[ 2456.370290] [ 3916]     0  3916    44028    14931      85       3    15543          1000 gem_shrink
>[ 2456.370295] [ 3917]     0  3917    44028    11938      78       3    15237          1000 gem_shrink
>[ 2456.370301] [ 3918]     0  3918    76796    27240      97       3     8774          1000 gem_shrink
>[ 2456.370306] [ 3919]     0  3919    44028    12007      54       3     2892          1000 gem_shrink
>[ 2456.370312] [ 3920]     0  3920    44028    10593      53       3     3580          1000 gem_shrink
>[ 2456.370317] [ 3921]     0  3921   240636       29     409       4       66          1000 gem_shrink
>[ 2456.370323] [ 3922]     0  3922   207868    22671     391       4       67          1000 gem_shrink
>[ 2456.370328] [ 3923]     0  3923   273404    12871     499       4       66          1000 gem_shrink
>[ 2456.370334] [ 3924]     0  3924   273404    25377     524       4       66          1000 gem_shrink
>[ 2456.370340] [ 3925]     0  3925   207868     5207     356       4       66          1000 gem_shrink
>[ 2456.370346] [ 3926]     0  3926   207868    11465     369       4       66          1000 gem_shrink
>[ 2456.370351] [ 3927]     0  3927   175100    23902     329       4       66          1000 gem_shrink
>[ 2456.370356] [ 3928]     0  3928   240636    18857     447       4       66          1000 gem_shrink
>[ 2456.370362] [ 3930]     0  3930    11260       26      24       3       69          1000 gem_shrink
>[ 2456.370367] [ 3931]     0  3931    11260       26      24       3       69          1000 gem_shrink
>[ 2456.370373] [ 3932]     0  3932    11260       26      24       3       69          1000 gem_shrink
>[ 2456.370378] [ 3933]     0  3933    11260       26      24       3       69          1000 gem_shrink
>[ 2456.370384] [ 3934]     0  3934    11260       26      24       3       69          1000 gem_shrink
>[ 2456.370389] [ 3935]     0  3935    11260       26      24       3       69          1000 gem_shrink
>[ 2456.370394] [ 3936]     0  3936    11260       26      24       3       69          1000 gem_shrink
>[ 2456.370400] [ 3937]     0  3937    11260       29      24       3       66          1000 gem_shrink
>[ 2456.370404] Out of memory: Kill process 3918 (gem_shrink) score 1007 or sacrifice child
>[ 2456.370452] Killed process 3918 (gem_shrink) total-vm:307184kB, anon-rss:108956kB, file-rss:4kB, shmem-rss:0kB
>[ 2456.407150] kworker/0:4H: page allocation stalls for 10231ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2456.407167] CPU: 0 PID: 3943 Comm: kworker/0:4H Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2456.407171] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2456.407219] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915]
>[ 2456.407225] Call Trace:
>[ 2456.407232]  dump_stack+0x67/0x97
>[ 2456.407238]  warn_alloc+0xd6/0x160
>[ 2456.407247]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2456.407257]  ? __lock_acquire+0x28c/0x1790
>[ 2456.407266]  __handle_mm_fault+0xb4f/0xdb0
>[ 2456.407276]  handle_mm_fault+0x17c/0x300
>[ 2456.407282]  __get_user_pages+0xfa/0x5c0
>[ 2456.407292]  get_user_pages_remote+0x120/0x1a0
>[ 2456.407334]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915]
>[ 2456.407343]  process_one_work+0x1fe/0x670
>[ 2456.407351]  worker_thread+0x49/0x3b0
>[ 2456.407357]  kthread+0x10f/0x150
>[ 2456.407361]  ? process_one_work+0x670/0x670
>[ 2456.407365]  ? kthread_create_on_node+0x40/0x40
>[ 2456.407369]  ? kthread_create_on_node+0x40/0x40
>[ 2456.407374]  ret_from_fork+0x27/0x40
>[ 2456.837057] oom_reaper: reaped process 3918 (gem_shrink), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
>[ 2458.943162] gem_shrink: page allocation stalls for 11156ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2458.943181] CPU: 1 PID: 3906 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2458.943183] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2458.943186] Call Trace:
>[ 2458.943196]  dump_stack+0x67/0x97
>[ 2458.943203]  warn_alloc+0xd6/0x160
>[ 2458.943212]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2458.943226]  __handle_mm_fault+0xb4f/0xdb0
>[ 2458.943236]  handle_mm_fault+0x17c/0x300
>[ 2458.943242]  __get_user_pages+0xfa/0x5c0
>[ 2458.943248]  ? lock_acquire+0x9e/0x1e0
>[ 2458.943258]  populate_vma_page_range+0x6c/0x70
>[ 2458.943263]  __mm_populate+0x92/0x110
>[ 2458.943271]  vm_mmap_pgoff+0xbe/0xd0
>[ 2458.943279]  SyS_mmap_pgoff+0x10a/0x220
>[ 2458.943283]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2458.943289]  SyS_mmap+0x16/0x20
>[ 2458.943294]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2458.943298] RIP: 0033:0x7f2e1a8b6b0a
>[ 2458.943301] RSP: 002b:00007ffe6f61e228 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2458.943307] RAX: ffffffffffffffda RBX: 00007f2e1a7bbbb8 RCX: 00007f2e1a8b6b0a
>[ 2458.943309] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2458.943312] RBP: 00007f2e1c3a9720 R08: ffffffffffffffff R09: 0000000000000000
>[ 2458.943315] R10: 0000000000008022 R11: 0000000000000246 R12: 00007f2e1c431000
>[ 2458.943318] R13: 0000000000000001 R14: 00007f2e1a7b64d0 R15: 000000007c9ab170
>[ 2458.943329] warn_alloc_show_mem: 1 callbacks suppressed
>[ 2458.943331] Mem-Info:
>[ 2458.943339] active_anon:303900 inactive_anon:110545 isolated_anon:1120
>                active_file:61 inactive_file:13 isolated_file:0
>                unevictable:0 dirty:10 writeback:2 unstable:0
>                slab_reclaimable:7830 slab_unreclaimable:16162
>                mapped:408 shmem:112092 pagetables:6426 bounce:0
>                free:18590 free_pcp:0 free_cma:0
>[ 2458.943345] Node 0 active_anon:1215600kB inactive_anon:442304kB active_file:244kB inactive_file:52kB unevictable:0kB isolated(anon):4352kB isolated(file):0kB mapped:1632kB dirty:40kB writeback:8kB shmem:448368kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2458.943351] DMA free:7640kB min:584kB low:728kB high:872kB active_anon:6832kB inactive_anon:1308kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2458.943353] lowmem_reserve[]: 0 1765 1774 1774
>[ 2458.943371] DMA32 free:66404kB min:66656kB low:83320kB high:99984kB active_anon:1206476kB inactive_anon:441008kB active_file:248kB inactive_file:60kB unevictable:0kB writepending:48kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:3096kB pagetables:25304kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2458.943373] lowmem_reserve[]: 0 0 8 8
>[ 2458.943391] Normal free:316kB min:336kB low:420kB high:504kB active_anon:2292kB inactive_anon:576kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:168kB pagetables:372kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2458.943393] lowmem_reserve[]: 0 0 0 0
>[ 2458.943407] DMA: 8*4kB (UME) 37*8kB (UME) 13*16kB (UM) 6*32kB (UME) 0*64kB 2*128kB (UE) 4*256kB (UME) 3*512kB (UM) 2*1024kB (UM) 1*2048kB (M) 0*4096kB = 7640kB
>[ 2458.943462] DMA32: 86*4kB (UME) 49*8kB (UME) 1657*16kB (UME) 1193*32kB (UME) 27*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 67152kB
>[ 2458.943507] Normal: 5*4kB (UME) 33*8kB (UM) 2*16kB (M) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 316kB
>[ 2458.943548] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2458.943551] 113063 total pagecache pages
>[ 2458.943562] 894 pages in swap cache
>[ 2458.943564] Swap cache stats: add 7060507, delete 7075974, find 30818/42275
>[ 2458.943567] Free swap  = 16016980kB
>[ 2458.943570] Total swap = 16642044kB
>[ 2458.943572] 497680 pages RAM
>[ 2458.943575] 0 pages HighMem/MovableOnly
>[ 2458.943577] 19144 pages reserved
>[ 2461.889871] gem_shrink: page allocation stalls for 21017ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2461.889889] CPU: 1 PID: 3913 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2461.889892] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2461.889895] Call Trace:
>[ 2461.889904]  dump_stack+0x67/0x97
>[ 2461.889910]  warn_alloc+0xd6/0x160
>[ 2461.889919]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2461.889931]  ? ___preempt_schedule+0x16/0x18
>[ 2461.889936]  ? follow_page_pte+0xb7/0x500
>[ 2461.889942]  __handle_mm_fault+0xb4f/0xdb0
>[ 2461.889952]  handle_mm_fault+0x17c/0x300
>[ 2461.889957]  __get_user_pages+0xfa/0x5c0
>[ 2461.889963]  ? lock_acquire+0x9e/0x1e0
>[ 2461.889971]  populate_vma_page_range+0x6c/0x70
>[ 2461.889976]  __mm_populate+0x92/0x110
>[ 2461.889983]  vm_mmap_pgoff+0xbe/0xd0
>[ 2461.889991]  SyS_mmap_pgoff+0x10a/0x220
>[ 2461.889995]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2461.890001]  SyS_mmap+0x16/0x20
>[ 2461.890007]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2461.890010] RIP: 0033:0x7f2e1a8b6b0a
>[ 2461.890013] RSP: 002b:00007ffe6f61e228 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2461.890019] RAX: ffffffffffffffda RBX: 00007f2e1a7bbbb8 RCX: 00007f2e1a8b6b0a
>[ 2461.890021] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2461.890024] RBP: 00007f2e1c3a9720 R08: ffffffffffffffff R09: 0000000000000000
>[ 2461.890027] R10: 0000000000008022 R11: 0000000000000246 R12: 00007f2e1c431000
>[ 2461.890030] R13: 0000000000000001 R14: 00007f2e1a7b64d0 R15: 000000007c9ab170
>[ 2461.890040] Mem-Info:
>[ 2461.890047] active_anon:304080 inactive_anon:110634 isolated_anon:1056
>                active_file:39 inactive_file:36 isolated_file:0
>                unevictable:0 dirty:10 writeback:0 unstable:0
>                slab_reclaimable:7830 slab_unreclaimable:16162
>                mapped:395 shmem:112079 pagetables:6426 bounce:0
>                free:18533 free_pcp:94 free_cma:0
>[ 2461.890052] Node 0 active_anon:1216320kB inactive_anon:442536kB active_file:156kB inactive_file:144kB unevictable:0kB isolated(anon):4224kB isolated(file):0kB mapped:1580kB dirty:40kB writeback:0kB shmem:448316kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2461.890058] DMA free:7640kB min:584kB low:728kB high:872kB active_anon:6832kB inactive_anon:1300kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2461.890060] lowmem_reserve[]: 0 1765 1774 1774
>[ 2461.890078] DMA32 free:66172kB min:66656kB low:83320kB high:99984kB active_anon:1206828kB inactive_anon:440672kB active_file:156kB inactive_file:144kB unevictable:0kB writepending:40kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:3096kB pagetables:25304kB bounce:0kB free_pcp:376kB local_pcp:120kB free_cma:0kB
>[ 2461.890081] lowmem_reserve[]: 0 0 8 8
>[ 2461.890098] Normal free:320kB min:336kB low:420kB high:504kB active_anon:2288kB inactive_anon:576kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:168kB pagetables:372kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2461.890100] lowmem_reserve[]: 0 0 0 0
>[ 2461.890114] DMA: 8*4kB (UME) 37*8kB (UME) 13*16kB (UM) 6*32kB (UME) 0*64kB 2*128kB (UE) 4*256kB (UME) 3*512kB (UM) 2*1024kB (UM) 1*2048kB (M) 0*4096kB = 7640kB
>[ 2461.992191] DMA32: 6*4kB (ME) 7*8kB (UME) 1631*16kB (ME) 1192*32kB (UME) 27*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 66048kB
>[ 2461.992235] Normal: 6*4kB (UME) 33*8kB (UM) 2*16kB (M) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 320kB
>[ 2461.992276] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2461.992278] 113038 total pagecache pages
>[ 2461.992288] 884 pages in swap cache
>[ 2461.992292] Swap cache stats: add 7060535, delete 7076012, find 30818/42275
>[ 2461.992294] Free swap  = 16016724kB
>[ 2461.992297] Total swap = 16642044kB
>[ 2461.992300] 497680 pages RAM
>[ 2461.992302] 0 pages HighMem/MovableOnly
>[ 2461.992305] 19144 pages reserved
>[ 2462.799247] gem_shrink: page allocation stalls for 21049ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2462.799264] CPU: 1 PID: 3915 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2462.799267] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2462.799270] Call Trace:
>[ 2462.799279]  dump_stack+0x67/0x97
>[ 2462.799284]  warn_alloc+0xd6/0x160
>[ 2462.799292]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2462.799307]  __handle_mm_fault+0xb4f/0xdb0
>[ 2462.799316]  handle_mm_fault+0x17c/0x300
>[ 2462.799323]  __get_user_pages+0xfa/0x5c0
>[ 2462.799328]  ? lock_acquire+0x9e/0x1e0
>[ 2462.799337]  populate_vma_page_range+0x6c/0x70
>[ 2462.799342]  __mm_populate+0x92/0x110
>[ 2462.799349]  vm_mmap_pgoff+0xbe/0xd0
>[ 2462.799357]  SyS_mmap_pgoff+0x10a/0x220
>[ 2462.799361]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2462.799367]  SyS_mmap+0x16/0x20
>[ 2462.799373]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2462.799377] RIP: 0033:0x7f2e1a8b6b0a
>[ 2462.799379] RSP: 002b:00007ffe6f61e228 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2462.799385] RAX: ffffffffffffffda RBX: 00007f2e1a7bbbb8 RCX: 00007f2e1a8b6b0a
>[ 2462.799388] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2462.799391] RBP: 00007f2e1c3a9720 R08: ffffffffffffffff R09: 0000000000000000
>[ 2462.799394] R10: 0000000000008022 R11: 0000000000000246 R12: 00007f2e1c431000
>[ 2462.799397] R13: 0000000000000001 R14: 00007f2e1a7b64d0 R15: 000000007c9ab170
>[ 2465.898511] kworker/3:1H invoked oom-killer: gfp_mask=0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null),  order=0, oom_score_adj=0
>[ 2465.898526] CPU: 3 PID: 3897 Comm: kworker/3:1H Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2465.898529] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2465.898581] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915]
>[ 2465.898587] Call Trace:
>[ 2465.898595]  dump_stack+0x67/0x97
>[ 2465.898601]  dump_header+0x8d/0x3bb
>[ 2465.898606]  ? trace_hardirqs_on+0xd/0x10
>[ 2465.898611]  ? _raw_spin_unlock_irqrestore+0x3d/0x60
>[ 2465.898618]  oom_kill_process+0x234/0x640
>[ 2465.898624]  out_of_memory+0xf1/0x340
>[ 2465.898630]  __alloc_pages_nodemask+0x11a8/0x12a0
>[ 2465.898638]  ? __lock_acquire+0x28c/0x1790
>[ 2465.898648]  __handle_mm_fault+0xb4f/0xdb0
>[ 2465.898658]  handle_mm_fault+0x17c/0x300
>[ 2465.898664]  __get_user_pages+0xfa/0x5c0
>[ 2465.898673]  get_user_pages_remote+0x120/0x1a0
>[ 2465.898716]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915]
>[ 2465.898724]  process_one_work+0x1fe/0x670
>[ 2465.898732]  worker_thread+0x49/0x3b0
>[ 2465.898739]  kthread+0x10f/0x150
>[ 2465.898743]  ? process_one_work+0x670/0x670
>[ 2465.898747]  ? kthread_create_on_node+0x40/0x40
>[ 2465.898751]  ? do_syscall_64+0x5e/0x120
>[ 2465.898757]  ret_from_fork+0x27/0x40
>[ 2465.898766] Mem-Info:
>[ 2465.898773] active_anon:304081 inactive_anon:110752 isolated_anon:992
>                active_file:61 inactive_file:14 isolated_file:0
>                unevictable:0 dirty:10 writeback:0 unstable:0
>                slab_reclaimable:7830 slab_unreclaimable:16162
>                mapped:395 shmem:112079 pagetables:6427 bounce:0
>                free:18590 free_pcp:0 free_cma:0
>[ 2465.898779] Node 0 active_anon:1216324kB inactive_anon:443008kB active_file:244kB inactive_file:56kB unevictable:0kB isolated(anon):3840kB isolated(file):0kB mapped:1580kB dirty:40kB writeback:0kB shmem:448316kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2465.898785] DMA free:7640kB min:584kB low:728kB high:872kB active_anon:6832kB inactive_anon:1296kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2465.898788] lowmem_reserve[]: 0 1765 1774 1774
>[ 2465.898807] DMA32 free:66400kB min:66656kB low:83320kB high:99984kB active_anon:1207204kB inactive_anon:440644kB active_file:120kB inactive_file:180kB unevictable:0kB writepending:40kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:3096kB pagetables:25308kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2465.898809] lowmem_reserve[]: 0 0 8 8
>[ 2465.898828] Normal free:320kB min:336kB low:420kB high:504kB active_anon:2288kB inactive_anon:576kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:168kB pagetables:372kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2465.898830] lowmem_reserve[]: 0 0 0 0
>[ 2465.898845] DMA: 8*4kB (UME) 37*8kB (UME) 13*16kB (UM) 6*32kB (UME) 0*64kB 2*128kB (UE) 4*256kB (UME) 3*512kB (UM) 2*1024kB (UM) 1*2048kB (M) 0*4096kB = 7640kB
>[ 2465.898904] DMA32: 38*4kB (UME) 11*8kB (UME) 1643*16kB (UME) 1192*32kB (UME) 27*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 66400kB
>[ 2465.898951] Normal: 6*4kB (UME) 33*8kB (UM) 2*16kB (M) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 320kB
>[ 2465.898995] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2465.898998] 113038 total pagecache pages
>[ 2465.899008] 884 pages in swap cache
>[ 2465.899012] Swap cache stats: add 7060535, delete 7076012, find 30818/42276
>[ 2465.899015] Free swap  = 16016724kB
>[ 2465.899017] Total swap = 16642044kB
>[ 2465.899020] 497680 pages RAM
>[ 2465.899023] 0 pages HighMem/MovableOnly
>[ 2465.899025] 19144 pages reserved
>[ 2465.899029] [ pid ]   uid  tgid total_vm      rss nr_ptes nr_pmds swapents oom_score_adj name
>[ 2465.899040] [  257]     0   257    14276      438      26       3       96             0 systemd-journal
>[ 2465.899047] [  277]     0   277    10858        9      23       3      371         -1000 systemd-udevd
>[ 2465.899053] [  526]   100   526    31893       33      31       4      106             0 systemd-timesyn
>[ 2465.899058] [  581]   120   581    11284       46      26       3       58             0 avahi-daemon
>[ 2465.899064] [  588]     0   588    11117       25      26       3      122             0 systemd-logind
>[ 2465.899069] [  599]     0   599     7523        0      20       3       66             0 cgmanager
>[ 2465.899075] [  603]     0   603   105102        0      74       4      935             0 ModemManager
>[ 2465.899080] [  605]   120   605    11253        0      25       3       88             0 avahi-daemon
>[ 2465.899086] [  612]   104   612    64102       35      29       3      262             0 rsyslogd
>[ 2465.899091] [  615]     0   615     7776       20      21       3       51             0 cron
>[ 2465.899096] [  618]     0   618     1097        0       8       3       57             0 acpid
>[ 2465.899102] [  620]   106   620    10935      140      25       3       90          -900 dbus-daemon
>[ 2465.899107] [  645]     0   645   117065        0      80       4     1264             0 NetworkManager
>[ 2465.899112] [  646]     0   646    43334       52      40       3      661             0 thermald
>[ 2465.899118] [  656]   114   656    94399        1      81       3      438             0 whoopsie
>[ 2465.899124] [  661]     0   661    95038      535      43       6     2513             0 snapd
>[ 2465.899129] [  758]     0   758     4873       21      14       3       37             0 irqbalance
>[ 2465.899148] [  789]     0   789    71028       42      42       4      154             0 polkitd
>[ 2465.899154] [  862]     0   862    16956        0      38       3      187         -1000 sshd
>[ 2465.899159] [  864]   102   864    11889       39      27       3       92             0 systemd-resolve
>[ 2465.899164] [  920]     0   920    19092        1      42       3      137             0 login
>[ 2465.899170] [  955]     0   955     4028       17      14       3      198             0 dhclient
>[ 2465.899176] [  967] 65534   967    13272        5      31       4       96             0 dnsmasq
>[ 2465.899181] [ 1247]  1000  1247    15674        0      34       3      246             0 systemd
>[ 2465.899187] [ 1251]  1000  1251    22299        0      46       3      545             0 (sd-pam)
>[ 2465.899192] [ 1258]  1000  1258    10750        0      25       3      109             0 dbus-daemon
>[ 2465.899197] [ 1287]  1000  1287    46920        1      27       4      699             0 dconf-service
>[ 2465.899203] [ 1291]  1000  1291    70873        1      39       4      699             0 gvfsd
>[ 2465.899208] [ 1315]  1000  1315     5633        0      15       3      471             0 bash
>[ 2465.899214] [ 1333]     0  1333    26493        1      57       3      275             0 sshd
>[ 2465.899219] [ 1396]  1000  1396    26493        0      52       3      284             0 sshd
>[ 2465.899224] [ 1399]  1000  1399     5644        0      16       3      490             0 bash
>[ 2465.899229] [ 1411]     0  1411    26493        1      54       3      275             0 sshd
>[ 2465.899235] [ 1457]  1000  1457    26493        0      53       3      281             0 sshd
>[ 2465.899240] [ 1460]  1000  1460     5642        1      16       3      478             0 bash
>[ 2465.899246] [ 1472]     0  1472    26497        1      55       3      248             0 sshd
>[ 2465.899251] [ 1518]  1000  1518    26839        0      55       3      630             0 sshd
>[ 2465.899257] [ 1520]  1000  1520     3219        0      13       3       84             0 sftp-server
>[ 2465.899262] [ 1528]     0  1528    15837        0      40       3      163             0 sudo
>[ 2465.899268] [ 1534]     0  1534     3450        0      12       3       39             0 dmesg
>[ 2465.899273] [ 1819]     0  1819    23949        0      49       3      300             0 cupsd
>[ 2465.899279] [ 1820]     0  1820    70558       12      69       3      324             0 cups-browsed
>[ 2465.899284] [ 1822]     7  1822    20414        0      42       3      199             0 dbus
>[ 2465.899290] [ 1824]     7  1824    20414        0      45       3      200             0 dbus
>[ 2465.899295] [ 1825]     7  1825    20414        0      43       3      199             0 dbus
>[ 2465.899300] [ 1826]     7  1826    20414        0      42       3      200             0 dbus
>[ 2465.899307] [ 2918]     0  2918    15837        1      36       3      150             0 sudo
>[ 2465.899312] [ 2924]     0  2924     3450        8      13       3       28             0 dmesg
>[ 2465.899317] [ 2925]  1000  2925     5644        1      15       3      476             0 bash
>[ 2465.899324] [ 3901]     0  3901    15776        1      36       3      120             0 sudo
>[ 2465.899329] [ 3905]     0  3905    11260       29      25       3       67          1000 gem_shrink
>[ 2465.899335] [ 3906]     0  3906    44028    10876      76       3    15067          1000 gem_shrink
>[ 2465.899340] [ 3907]     0  3907    44028    17195      79       3    10500          1000 gem_shrink
>[ 2465.899345] [ 3908]     0  3908    44028     8440      83       3    21041          1000 gem_shrink
>[ 2465.899351] [ 3909]     0  3909    44028     8348      53       3     6023          1000 gem_shrink
>[ 2465.899357] [ 3910]     0  3910    44028     5941      50       3     6978          1000 gem_shrink
>[ 2465.899362] [ 3911]     0  3911    44028     6921      52       3     6790          1000 gem_shrink
>[ 2465.899368] [ 3912]     0  3912    44028    10275      61       3     8188          1000 gem_shrink
>[ 2465.899373] [ 3913]     0  3913    44028    11655      62       3     7336          1000 gem_shrink
>[ 2465.899378] [ 3914]     0  3914    44028    15859      73       3     8742          1000 gem_shrink
>[ 2465.899384] [ 3915]     0  3915    44028     9867      60       3     7804          1000 gem_shrink
>[ 2465.899389] [ 3916]     0  3916    44028    14931      85       3    15543          1000 gem_shrink
>[ 2465.899395] [ 3917]     0  3917    44028    11938      78       3    15237          1000 gem_shrink
>[ 2465.899400] [ 3918]     0  3918    76796        0      97       3        0          1000 gem_shrink
>[ 2465.899406] [ 3919]     0  3919    44028    12007      54       3     2892          1000 gem_shrink
>[ 2465.899411] [ 3920]     0  3920    44028    10593      53       3     3580          1000 gem_shrink
>[ 2465.899416] [ 3921]     0  3921   240636       29     409       4       66          1000 gem_shrink
>[ 2465.899422] [ 3922]     0  3922   207868    26227     398       4       67          1000 gem_shrink
>[ 2465.899427] [ 3923]     0  3923   273404    20894     515       4       66          1000 gem_shrink
>[ 2465.899433] [ 3924]     0  3924   273404    32797     537       4       66          1000 gem_shrink
>[ 2465.899438] [ 3925]     0  3925   207868     5207     356       4       66          1000 gem_shrink
>[ 2465.899443] [ 3926]     0  3926   207868    15459     376       4       66          1000 gem_shrink
>[ 2465.899449] [ 3927]     0  3927   175100    23902     329       4       66          1000 gem_shrink
>[ 2465.899454] [ 3928]     0  3928   240636    22847     455       4       66          1000 gem_shrink
>[ 2465.899460] [ 3930]     0  3930    11260       26      24       3       69          1000 gem_shrink
>[ 2465.899466] [ 3931]     0  3931    11260       26      24       3       69          1000 gem_shrink
>[ 2465.899471] [ 3932]     0  3932    11260       26      24       3       69          1000 gem_shrink
>[ 2465.899477] [ 3933]     0  3933    11260       26      24       3       69          1000 gem_shrink
>[ 2465.899482] [ 3934]     0  3934    11260       26      24       3       69          1000 gem_shrink
>[ 2465.899487] [ 3935]     0  3935    11260       26      24       3       69          1000 gem_shrink
>[ 2465.899492] [ 3936]     0  3936    11260       26      24       3       69          1000 gem_shrink
>[ 2465.899498] [ 3937]     0  3937    11260       29      24       3       66          1000 gem_shrink
>[ 2465.899503] Out of memory: Kill process 3924 (gem_shrink) score 1006 or sacrifice child
>[ 2465.899551] Killed process 3924 (gem_shrink) total-vm:1093616kB, anon-rss:131188kB, file-rss:0kB, shmem-rss:0kB
>[ 2465.921257] oom_reaper: reaped process 3924 (gem_shrink), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
>[ 2466.179837] gem_shrink: page allocation stalls for 20804ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null)
>[ 2466.179857] CPU: 1 PID: 3930 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2466.179860] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2466.179863] Call Trace:
>[ 2466.179873]  dump_stack+0x67/0x97
>[ 2466.179881]  warn_alloc+0xd6/0x160
>[ 2466.179890]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2466.179902]  ? percpu_counter_add_batch+0x85/0xb0
>[ 2466.179909]  shmem_alloc_and_acct_page+0x1ac/0x370
>[ 2466.179917]  shmem_getpage_gfp.isra.9+0x16a/0xc40
>[ 2466.179979]  ? i915_gem_shrink+0x356/0x580 [i915]
>[ 2466.179992]  shmem_read_mapping_page_gfp+0x31/0x50
>[ 2466.180034]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915]
>[ 2466.180078]  ____i915_gem_object_get_pages+0x25/0x60 [i915]
>[ 2466.180115]  __i915_gem_object_get_pages+0x59/0x70 [i915]
>[ 2466.180152]  i915_gem_set_domain_ioctl+0x311/0x370 [i915]
>[ 2466.180188]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915]
>[ 2466.180194]  drm_ioctl_kernel+0x64/0xb0
>[ 2466.180200]  drm_ioctl+0x2cd/0x390
>[ 2466.180232]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915]
>[ 2466.180243]  ? __do_page_fault+0x29e/0x560
>[ 2466.180251]  do_vfs_ioctl+0x90/0x670
>[ 2466.180256]  ? up_read+0x1a/0x40
>[ 2466.180261]  ? trace_hardirqs_on_caller+0x118/0x180
>[ 2466.180267]  SyS_ioctl+0x3c/0x70
>[ 2466.180275]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2466.180278] RIP: 0033:0x7f2e1a8b24b7
>[ 2466.180281] RSP: 002b:00007ffe6f61e1c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
>[ 2466.180287] RAX: ffffffffffffffda RBX: 00007f2e1ab76600 RCX: 00007f2e1a8b24b7
>[ 2466.180290] RDX: 00007ffe6f61e200 RSI: 00000000400c645f RDI: 0000000000000004
>[ 2466.180293] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007f2e1ab76600
>[ 2466.180295] R10: 0000000000000073 R11: 0000000000000246 R12: 0000000000e3fe60
>[ 2466.180298] R13: 0000000000000042 R14: 0000000000000000 R15: 00007f2e1ab72400
>[ 2466.448156] kworker/0:1H: page allocation stalls for 20541ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2466.448174] CPU: 0 PID: 3929 Comm: kworker/0:1H Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2466.448177] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2466.448230] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915]
>[ 2466.448236] Call Trace:
>[ 2466.448243]  dump_stack+0x67/0x97
>[ 2466.448249]  warn_alloc+0xd6/0x160
>[ 2466.448258]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2466.448268]  ? __lock_acquire+0x28c/0x1790
>[ 2466.448277]  __handle_mm_fault+0xb4f/0xdb0
>[ 2466.448287]  handle_mm_fault+0x17c/0x300
>[ 2466.448293]  __get_user_pages+0xfa/0x5c0
>[ 2466.448302]  get_user_pages_remote+0x120/0x1a0
>[ 2466.448344]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915]
>[ 2466.448353]  process_one_work+0x1fe/0x670
>[ 2466.448361]  worker_thread+0x49/0x3b0
>[ 2466.448368]  kthread+0x10f/0x150
>[ 2466.448372]  ? process_one_work+0x670/0x670
>[ 2466.448376]  ? kthread_create_on_node+0x40/0x40
>[ 2466.448382]  ret_from_fork+0x27/0x40
>[ 2466.448392] warn_alloc_show_mem: 1 callbacks suppressed
>[ 2466.448395] Mem-Info:
>[ 2466.448402] active_anon:304081 inactive_anon:110725 isolated_anon:992
>                active_file:123 inactive_file:0 isolated_file:0
>                unevictable:0 dirty:10 writeback:0 unstable:0
>                slab_reclaimable:7830 slab_unreclaimable:16162
>                mapped:395 shmem:112079 pagetables:6427 bounce:0
>                free:18590 free_pcp:3 free_cma:0
>[ 2466.448408] Node 0 active_anon:1216324kB inactive_anon:442900kB active_file:492kB inactive_file:0kB unevictable:0kB isolated(anon):4096kB isolated(file):0kB mapped:1580kB dirty:40kB writeback:0kB shmem:448316kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2466.448414] DMA free:7640kB min:584kB low:728kB high:872kB active_anon:6832kB inactive_anon:1296kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2466.448417] lowmem_reserve[]: 0 1765 1774 1774
>[ 2466.448435] DMA32 free:66400kB min:66656kB low:83320kB high:99984kB active_anon:1207204kB inactive_anon:441140kB active_file:120kB inactive_file:180kB unevictable:0kB writepending:40kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:3096kB pagetables:25308kB bounce:0kB free_pcp:12kB local_pcp:0kB free_cma:0kB
>[ 2466.448438] lowmem_reserve[]: 0 0 8 8
>[ 2466.448456] Normal free:320kB min:336kB low:420kB high:504kB active_anon:2288kB inactive_anon:576kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:168kB pagetables:372kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2466.448458] lowmem_reserve[]: 0 0 0 0
>[ 2466.448473] DMA: 8*4kB (UME) 37*8kB (UME) 13*16kB (UM) 6*32kB (UME) 0*64kB 2*128kB (UE) 4*256kB (UME) 3*512kB (UM) 2*1024kB (UM) 1*2048kB (M) 0*4096kB = 7640kB
>[ 2466.448532] DMA32: 38*4kB (UME) 11*8kB (UME) 1643*16kB (UME) 1192*32kB (UME) 27*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 66400kB
>[ 2466.448579] Normal: 6*4kB (UME) 33*8kB (UM) 2*16kB (M) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 320kB
>[ 2466.448624] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2466.448627] 113038 total pagecache pages
>[ 2466.448637] 884 pages in swap cache
>[ 2466.448641] Swap cache stats: add 7060535, delete 7076012, find 30818/42276
>[ 2466.448643] Free swap  = 16016724kB
>[ 2466.448646] Total swap = 16642044kB
>[ 2466.448649] 497680 pages RAM
>[ 2466.448652] 0 pages HighMem/MovableOnly
>[ 2466.448654] 19144 pages reserved
>[ 2466.680121] kworker/2:0H invoked oom-killer: gfp_mask=0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null),  order=0, oom_score_adj=0
>[ 2466.680151] CPU: 2 PID: 3873 Comm: kworker/2:0H Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2466.680154] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2466.680209] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915]
>[ 2466.680215] Call Trace:
>[ 2466.680222]  dump_stack+0x67/0x97
>[ 2466.680227]  dump_header+0x8d/0x3bb
>[ 2466.680233]  ? trace_hardirqs_on+0xd/0x10
>[ 2466.680238]  ? _raw_spin_unlock_irqrestore+0x3d/0x60
>[ 2466.680244]  oom_kill_process+0x234/0x640
>[ 2466.680250]  out_of_memory+0xf1/0x340
>[ 2466.680256]  __alloc_pages_nodemask+0x11a8/0x12a0
>[ 2466.680264]  ? __lock_acquire+0x28c/0x1790
>[ 2466.680273]  __handle_mm_fault+0xb4f/0xdb0
>[ 2466.680282]  handle_mm_fault+0x17c/0x300
>[ 2466.680288]  __get_user_pages+0xfa/0x5c0
>[ 2466.680297]  get_user_pages_remote+0x120/0x1a0
>[ 2466.680342]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915]
>[ 2466.680351]  process_one_work+0x1fe/0x670
>[ 2466.680359]  worker_thread+0x49/0x3b0
>[ 2466.680366]  kthread+0x10f/0x150
>[ 2466.680370]  ? process_one_work+0x670/0x670
>[ 2466.680373]  ? kthread_create_on_node+0x40/0x40
>[ 2466.680379]  ret_from_fork+0x27/0x40
>[ 2466.680389] Mem-Info:
>[ 2466.680396] active_anon:304081 inactive_anon:110441 isolated_anon:1248
>                active_file:86 inactive_file:0 isolated_file:0
>                unevictable:0 dirty:10 writeback:0 unstable:0
>                slab_reclaimable:7830 slab_unreclaimable:16162
>                mapped:395 shmem:112079 pagetables:6427 bounce:0
>                free:18590 free_pcp:3 free_cma:0
>[ 2466.680402] Node 0 active_anon:1216324kB inactive_anon:441764kB active_file:344kB inactive_file:0kB unevictable:0kB isolated(anon):4992kB isolated(file):0kB mapped:1580kB dirty:40kB writeback:0kB shmem:448316kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2466.680408] DMA free:7640kB min:584kB low:728kB high:872kB active_anon:6832kB inactive_anon:1296kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2466.680411] lowmem_reserve[]: 0 1765 1774 1774
>[ 2466.680430] DMA32 free:66400kB min:66656kB low:83320kB high:99984kB active_anon:1207204kB inactive_anon:440000kB active_file:120kB inactive_file:180kB unevictable:0kB writepending:40kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:3096kB pagetables:25308kB bounce:0kB free_pcp:12kB local_pcp:0kB free_cma:0kB
>[ 2466.680433] lowmem_reserve[]: 0 0 8 8
>[ 2466.680451] Normal free:320kB min:336kB low:420kB high:504kB active_anon:2288kB inactive_anon:576kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:168kB pagetables:372kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2466.680453] lowmem_reserve[]: 0 0 0 0
>[ 2466.680469] DMA: 8*4kB (UME) 37*8kB (UME) 13*16kB (UM) 6*32kB (UME) 0*64kB 2*128kB (UE) 4*256kB (UME) 3*512kB (UM) 2*1024kB (UM) 1*2048kB (M) 0*4096kB = 7640kB
>[ 2466.680528] DMA32: 38*4kB (UME) 11*8kB (UME) 1643*16kB (UME) 1192*32kB (UME) 27*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 66400kB
>[ 2466.680577] Normal: 6*4kB (UME) 33*8kB (UM) 2*16kB (M) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 320kB
>[ 2466.680622] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2466.680626] 113038 total pagecache pages
>[ 2466.680635] 884 pages in swap cache
>[ 2466.680639] Swap cache stats: add 7060535, delete 7076012, find 30818/42276
>[ 2466.680642] Free swap  = 16016724kB
>[ 2466.680645] Total swap = 16642044kB
>[ 2466.680648] 497680 pages RAM
>[ 2466.680651] 0 pages HighMem/MovableOnly
>[ 2466.680654] 19144 pages reserved
>[ 2466.680657] [ pid ]   uid  tgid total_vm      rss nr_ptes nr_pmds swapents oom_score_adj name
>[ 2466.680669] [  257]     0   257    14276      438      26       3       96             0 systemd-journal
>[ 2466.680676] [  277]     0   277    10858        9      23       3      371         -1000 systemd-udevd
>[ 2466.680682] [  526]   100   526    31893       33      31       4      106             0 systemd-timesyn
>[ 2466.680688] [  581]   120   581    11284       46      26       3       58             0 avahi-daemon
>[ 2466.680693] [  588]     0   588    11117       25      26       3      122             0 systemd-logind
>[ 2466.680699] [  599]     0   599     7523        0      20       3       66             0 cgmanager
>[ 2466.680705] [  603]     0   603   105102        0      74       4      935             0 ModemManager
>[ 2466.680711] [  605]   120   605    11253        0      25       3       88             0 avahi-daemon
>[ 2466.680717] [  612]   104   612    64102       35      29       3      262             0 rsyslogd
>[ 2466.680722] [  615]     0   615     7776       20      21       3       51             0 cron
>[ 2466.680728] [  618]     0   618     1097        0       8       3       57             0 acpid
>[ 2466.680733] [  620]   106   620    10935      140      25       3       90          -900 dbus-daemon
>[ 2466.680739] [  645]     0   645   117065        0      80       4     1264             0 NetworkManager
>[ 2466.680744] [  646]     0   646    43334       52      40       3      661             0 thermald
>[ 2466.680750] [  656]   114   656    94399        1      81       3      438             0 whoopsie
>[ 2466.680755] [  661]     0   661    95038      535      43       6     2513             0 snapd
>[ 2466.680761] [  758]     0   758     4873       21      14       3       37             0 irqbalance
>[ 2466.680766] [  789]     0   789    71028       42      42       4      154             0 polkitd
>[ 2466.680772] [  862]     0   862    16956        0      38       3      187         -1000 sshd
>[ 2466.680777] [  864]   102   864    11889       39      27       3       92             0 systemd-resolve
>[ 2466.680782] [  920]     0   920    19092        1      42       3      137             0 login
>[ 2466.680788] [  955]     0   955     4028       17      14       3      198             0 dhclient
>[ 2466.680794] [  967] 65534   967    13272        5      31       4       96             0 dnsmasq
>[ 2466.680799] [ 1247]  1000  1247    15674        0      34       3      246             0 systemd
>[ 2466.680805] [ 1251]  1000  1251    22299        0      46       3      545             0 (sd-pam)
>[ 2466.680810] [ 1258]  1000  1258    10750        0      25       3      109             0 dbus-daemon
>[ 2466.680816] [ 1287]  1000  1287    46920        1      27       4      699             0 dconf-service
>[ 2466.680821] [ 1291]  1000  1291    70873        1      39       4      699             0 gvfsd
>[ 2466.680827] [ 1315]  1000  1315     5633        0      15       3      471             0 bash
>[ 2466.680832] [ 1333]     0  1333    26493        1      57       3      275             0 sshd
>[ 2466.680838] [ 1396]  1000  1396    26493        0      52       3      284             0 sshd
>[ 2466.680843] [ 1399]  1000  1399     5644        0      16       3      490             0 bash
>[ 2466.680849] [ 1411]     0  1411    26493        1      54       3      275             0 sshd
>[ 2466.680854] [ 1457]  1000  1457    26493        0      53       3      281             0 sshd
>[ 2466.680860] [ 1460]  1000  1460     5642        1      16       3      478             0 bash
>[ 2466.680866] [ 1472]     0  1472    26497        1      55       3      248             0 sshd
>[ 2466.680871] [ 1518]  1000  1518    26839        0      55       3      630             0 sshd
>[ 2466.680877] [ 1520]  1000  1520     3219        0      13       3       84             0 sftp-server
>[ 2466.680882] [ 1528]     0  1528    15837        0      40       3      163             0 sudo
>[ 2466.680888] [ 1534]     0  1534     3450        0      12       3       39             0 dmesg
>[ 2466.680894] [ 1819]     0  1819    23949        0      49       3      300             0 cupsd
>[ 2466.680899] [ 1820]     0  1820    70558       12      69       3      324             0 cups-browsed
>[ 2466.680905] [ 1822]     7  1822    20414        0      42       3      199             0 dbus
>[ 2466.680910] [ 1824]     7  1824    20414        0      45       3      200             0 dbus
>[ 2466.680915] [ 1825]     7  1825    20414        0      43       3      199             0 dbus
>[ 2466.680921] [ 1826]     7  1826    20414        0      42       3      200             0 dbus
>[ 2466.680928] [ 2918]     0  2918    15837        1      36       3      150             0 sudo
>[ 2466.680933] [ 2924]     0  2924     3450        8      13       3       28             0 dmesg
>[ 2466.680938] [ 2925]  1000  2925     5644        1      15       3      476             0 bash
>[ 2466.680945] [ 3901]     0  3901    15776        1      36       3      120             0 sudo
>[ 2466.680950] [ 3905]     0  3905    11260       29      25       3       67          1000 gem_shrink
>[ 2466.680956] [ 3906]     0  3906    44028    10876      76       3    15067          1000 gem_shrink
>[ 2466.680961] [ 3907]     0  3907    44028    17195      79       3    10500          1000 gem_shrink
>[ 2466.680967] [ 3908]     0  3908    44028     8440      83       3    21041          1000 gem_shrink
>[ 2466.680973] [ 3909]     0  3909    44028     8348      53       3     6023          1000 gem_shrink
>[ 2466.680978] [ 3910]     0  3910    44028     5941      50       3     6978          1000 gem_shrink
>[ 2466.680983] [ 3911]     0  3911    44028     6921      52       3     6790          1000 gem_shrink
>[ 2466.680989] [ 3912]     0  3912    44028    10275      61       3     8188          1000 gem_shrink
>[ 2466.680994] [ 3913]     0  3913    44028    11655      62       3     7336          1000 gem_shrink
>[ 2466.680999] [ 3914]     0  3914    44028    15859      73       3     8742          1000 gem_shrink
>[ 2466.681005] [ 3915]     0  3915    44028     9867      60       3     7804          1000 gem_shrink
>[ 2466.681011] [ 3916]     0  3916    44028    14931      85       3    15543          1000 gem_shrink
>[ 2466.681016] [ 3917]     0  3917    44028    11938      78       3    15237          1000 gem_shrink
>[ 2466.681021] [ 3918]     0  3918    76796        0      97       3        0          1000 gem_shrink
>[ 2466.681027] [ 3919]     0  3919    44028    12007      54       3     2892          1000 gem_shrink
>[ 2466.681032] [ 3920]     0  3920    44028    10593      53       3     3580          1000 gem_shrink
>[ 2466.681038] [ 3921]     0  3921   240636       29     409       4       66          1000 gem_shrink
>[ 2466.681044] [ 3922]     0  3922   207868    26227     398       4       67          1000 gem_shrink
>[ 2466.681049] [ 3923]     0  3923   273404    20894     515       4       66          1000 gem_shrink
>[ 2466.681055] [ 3924]     0  3924   273404        0     537       4        0          1000 gem_shrink
>[ 2466.681061] [ 3925]     0  3925   207868     5207     356       4       66          1000 gem_shrink
>[ 2466.681066] [ 3926]     0  3926   207868    15459     376       4       66          1000 gem_shrink
>[ 2466.681072] [ 3927]     0  3927   175100    23902     329       4       66          1000 gem_shrink
>[ 2466.681077] [ 3928]     0  3928   240636    22847     455       4       66          1000 gem_shrink
>[ 2466.681083] [ 3930]     0  3930    11260       26      24       3       69          1000 gem_shrink
>[ 2466.681089] [ 3931]     0  3931    11260       26      24       3       69          1000 gem_shrink
>[ 2466.681094] [ 3932]     0  3932    11260       26      24       3       69          1000 gem_shrink
>[ 2466.681100] [ 3933]     0  3933    11260       26      24       3       69          1000 gem_shrink
>[ 2466.681106] [ 3934]     0  3934    11260       26      24       3       69          1000 gem_shrink
>[ 2466.681111] [ 3935]     0  3935    11260       26      24       3       69          1000 gem_shrink
>[ 2466.681117] [ 3936]     0  3936    11260       26      24       3       69          1000 gem_shrink
>[ 2466.681123] [ 3937]     0  3937    11260       29      24       3       66          1000 gem_shrink
>[ 2466.681127] Out of memory: Kill process 3916 (gem_shrink) score 1006 or sacrifice child
>[ 2466.681191] Killed process 3916 (gem_shrink) total-vm:176112kB, anon-rss:59720kB, file-rss:4kB, shmem-rss:0kB
>[ 2467.059161] kworker/0:4H: page allocation stalls for 20883ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2467.059180] CPU: 0 PID: 3943 Comm: kworker/0:4H Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2467.059183] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2467.059246] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915]
>[ 2467.059252] Call Trace:
>[ 2467.059261]  dump_stack+0x67/0x97
>[ 2467.059267]  warn_alloc+0xd6/0x160
>[ 2467.059277]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2467.059286]  ? __lock_acquire+0x28c/0x1790
>[ 2467.059296]  __handle_mm_fault+0xb4f/0xdb0
>[ 2467.059305]  handle_mm_fault+0x17c/0x300
>[ 2467.059312]  __get_user_pages+0xfa/0x5c0
>[ 2467.059320]  get_user_pages_remote+0x120/0x1a0
>[ 2467.059367]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915]
>[ 2467.059376]  process_one_work+0x1fe/0x670
>[ 2467.059384]  worker_thread+0x49/0x3b0
>[ 2467.059391]  kthread+0x10f/0x150
>[ 2467.059395]  ? process_one_work+0x670/0x670
>[ 2467.059399]  ? kthread_create_on_node+0x40/0x40
>[ 2467.059404]  ? kthread_create_on_node+0x40/0x40
>[ 2467.059409]  ret_from_fork+0x27/0x40
>[ 2467.155711] oom_reaper: reaped process 3916 (gem_shrink), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
>[ 2467.404159] kworker/0:3H: page allocation stalls for 10473ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2467.404177] CPU: 0 PID: 3939 Comm: kworker/0:3H Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2467.404180] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2467.404232] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915]
>[ 2467.404237] Call Trace:
>[ 2467.404245]  dump_stack+0x67/0x97
>[ 2467.404252]  warn_alloc+0xd6/0x160
>[ 2467.404261]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2467.404271]  ? __lock_acquire+0x28c/0x1790
>[ 2467.404280]  __handle_mm_fault+0xb4f/0xdb0
>[ 2467.404289]  handle_mm_fault+0x17c/0x300
>[ 2467.404295]  __get_user_pages+0xfa/0x5c0
>[ 2467.404304]  get_user_pages_remote+0x120/0x1a0
>[ 2467.404346]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915]
>[ 2467.404355]  process_one_work+0x1fe/0x670
>[ 2467.404363]  worker_thread+0x49/0x3b0
>[ 2467.404370]  kthread+0x10f/0x150
>[ 2467.404373]  ? process_one_work+0x670/0x670
>[ 2467.404377]  ? kthread_create_on_node+0x40/0x40
>[ 2467.404381]  ? kthread_create_on_node+0x40/0x40
>[ 2467.404387]  ret_from_fork+0x27/0x40
>[ 2467.430603] gem_shrink: page allocation stalls for 22666ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2467.430620] CPU: 1 PID: 3907 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2467.430623] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2467.430625] Call Trace:
>[ 2467.430633]  dump_stack+0x67/0x97
>[ 2467.430639]  warn_alloc+0xd6/0x160
>[ 2467.430648]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2467.430662]  __handle_mm_fault+0xb4f/0xdb0
>[ 2467.430672]  handle_mm_fault+0x17c/0x300
>[ 2467.430678]  __get_user_pages+0xfa/0x5c0
>[ 2467.430684]  ? lock_acquire+0x9e/0x1e0
>[ 2467.430693]  populate_vma_page_range+0x6c/0x70
>[ 2467.430698]  __mm_populate+0x92/0x110
>[ 2467.430705]  vm_mmap_pgoff+0xbe/0xd0
>[ 2467.430713]  SyS_mmap_pgoff+0x10a/0x220
>[ 2467.430717]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2467.430724]  SyS_mmap+0x16/0x20
>[ 2467.430729]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2467.430733] RIP: 0033:0x7f2e1a8b6b0a
>[ 2467.430736] RSP: 002b:00007ffe6f61e228 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2467.430742] RAX: ffffffffffffffda RBX: 00007f2e1a7bbbb8 RCX: 00007f2e1a8b6b0a
>[ 2467.430745] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2467.430747] RBP: 00007f2e1c3a9720 R08: ffffffffffffffff R09: 0000000000000000
>[ 2467.430750] R10: 0000000000008022 R11: 0000000000000246 R12: 00007f2e1c431000
>[ 2467.430753] R13: 0000000000000001 R14: 00007f2e1a7b64d0 R15: 000000007c9ab170
>[ 2468.862157] gem_shrink: page allocation stalls for 28251ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null)
>[ 2468.862176] CPU: 1 PID: 3931 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2468.862179] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2468.862182] Call Trace:
>[ 2468.862193]  dump_stack+0x67/0x97
>[ 2468.862199]  warn_alloc+0xd6/0x160
>[ 2468.862208]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2468.862220]  ? percpu_counter_add_batch+0x85/0xb0
>[ 2468.862227]  shmem_alloc_and_acct_page+0x1ac/0x370
>[ 2468.862234]  shmem_getpage_gfp.isra.9+0x16a/0xc40
>[ 2468.862297]  ? i915_gem_shrink+0x356/0x580 [i915]
>[ 2468.862309]  shmem_read_mapping_page_gfp+0x31/0x50
>[ 2468.862352]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915]
>[ 2468.862394]  ____i915_gem_object_get_pages+0x25/0x60 [i915]
>[ 2468.862430]  __i915_gem_object_get_pages+0x59/0x70 [i915]
>[ 2468.862467]  i915_gem_set_domain_ioctl+0x311/0x370 [i915]
>[ 2468.862503]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915]
>[ 2468.862510]  drm_ioctl_kernel+0x64/0xb0
>[ 2468.862516]  drm_ioctl+0x2cd/0x390
>[ 2468.862549]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915]
>[ 2468.862559]  ? __do_page_fault+0x29e/0x560
>[ 2468.862567]  do_vfs_ioctl+0x90/0x670
>[ 2468.862573]  ? up_read+0x1a/0x40
>[ 2468.862578]  ? trace_hardirqs_on_caller+0x118/0x180
>[ 2468.862583]  SyS_ioctl+0x3c/0x70
>[ 2468.862591]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2468.862595] RIP: 0033:0x7f2e1a8b24b7
>[ 2468.862598] RSP: 002b:00007ffe6f61e1c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
>[ 2468.862603] RAX: ffffffffffffffda RBX: 00007f2e1ab76600 RCX: 00007f2e1a8b24b7
>[ 2468.862606] RDX: 00007ffe6f61e200 RSI: 00000000400c645f RDI: 0000000000000004
>[ 2468.862609] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007f2e1ab76600
>[ 2468.862612] R10: 0000000000000073 R11: 0000000000000246 R12: 0000000000e3fe60
>[ 2468.862615] R13: 0000000000000042 R14: 0000000000000000 R15: 00007f2e1ab72400
>[ 2468.862624] warn_alloc_show_mem: 4 callbacks suppressed
>[ 2468.862628] Mem-Info:
>[ 2468.862635] active_anon:303924 inactive_anon:110749 isolated_anon:960
>                active_file:43 inactive_file:32 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7830 slab_unreclaimable:16164
>                mapped:408 shmem:112079 pagetables:6455 bounce:0
>                free:18603 free_pcp:0 free_cma:0
>[ 2468.862642] Node 0 active_anon:1215696kB inactive_anon:443120kB active_file:172kB inactive_file:128kB unevictable:0kB isolated(anon):3712kB isolated(file):0kB mapped:1632kB dirty:0kB writeback:0kB shmem:448316kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2468.862648] DMA free:7652kB min:584kB low:728kB high:872kB active_anon:6820kB inactive_anon:1288kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2468.862650] lowmem_reserve[]: 0 1765 1774 1774
>[ 2468.862667] DMA32 free:66440kB min:66656kB low:83320kB high:99984kB active_anon:1206588kB inactive_anon:441160kB active_file:176kB inactive_file:256kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:3096kB pagetables:25420kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2468.862670] lowmem_reserve[]: 0 0 8 8
>[ 2468.862687] Normal free:320kB min:336kB low:420kB high:504kB active_anon:2288kB inactive_anon:572kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:168kB pagetables:372kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2468.862689] lowmem_reserve[]: 0 0 0 0
>[ 2468.862703] DMA: 7*4kB (UME) 37*8kB (UME) 14*16kB (UM) 6*32kB (UME) 0*64kB 2*128kB (UE) 4*256kB (UME) 3*512kB (UM) 2*1024kB (UM) 1*2048kB (M) 0*4096kB = 7652kB
>[ 2468.862758] DMA32: 40*4kB (ME) 45*8kB (UME) 1238*16kB (UME) 1372*32kB (UME) 41*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 66856kB
>[ 2468.862802] Normal: 4*4kB (UME) 32*8kB (UM) 3*16kB (M) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 320kB
>[ 2468.862843] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2468.862846] 113054 total pagecache pages
>[ 2468.862856] 898 pages in swap cache
>[ 2468.862860] Swap cache stats: add 7060583, delete 7076046, find 30855/42338
>[ 2468.862862] Free swap  = 16078676kB
>[ 2468.862864] Total swap = 16642044kB
>[ 2468.862867] 497680 pages RAM
>[ 2468.862870] 0 pages HighMem/MovableOnly
>[ 2468.862872] 19144 pages reserved
>[ 2469.189190] gem_shrink: page allocation stalls for 28452ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2469.189208] CPU: 1 PID: 3914 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2469.189211] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2469.189213] Call Trace:
>[ 2469.189222]  dump_stack+0x67/0x97
>[ 2469.189228]  warn_alloc+0xd6/0x160
>[ 2469.189237]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2469.189251]  __handle_mm_fault+0xb4f/0xdb0
>[ 2469.189261]  handle_mm_fault+0x17c/0x300
>[ 2469.189267]  __get_user_pages+0xfa/0x5c0
>[ 2469.189273]  ? lock_acquire+0x9e/0x1e0
>[ 2469.189282]  populate_vma_page_range+0x6c/0x70
>[ 2469.189286]  __mm_populate+0x92/0x110
>[ 2469.189294]  vm_mmap_pgoff+0xbe/0xd0
>[ 2469.189301]  SyS_mmap_pgoff+0x10a/0x220
>[ 2469.189305]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2469.189312]  SyS_mmap+0x16/0x20
>[ 2469.189317]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2469.189321] RIP: 0033:0x7f2e1a8b6b0a
>[ 2469.189324] RSP: 002b:00007ffe6f61e228 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2469.189329] RAX: ffffffffffffffda RBX: 00007f2e1a7bbbb8 RCX: 00007f2e1a8b6b0a
>[ 2469.189332] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2469.189335] RBP: 00007f2e1c3a9720 R08: ffffffffffffffff R09: 0000000000000000
>[ 2469.189338] R10: 0000000000008022 R11: 0000000000000246 R12: 00007f2e1c431000
>[ 2469.189340] R13: 0000000000000001 R14: 00007f2e1a7b64d0 R15: 000000007c9ab170
>[ 2469.218073] in:imklog: page allocation stalls for 12550ms, order:0, mode:0x14200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null)
>[ 2469.218088] CPU: 1 PID: 627 Comm: in:imklog Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2469.218091] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2469.218094] Call Trace:
>[ 2469.218101]  dump_stack+0x67/0x97
>[ 2469.218107]  warn_alloc+0xd6/0x160
>[ 2469.218116]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2469.218128]  ? _raw_spin_unlock+0x2c/0x50
>[ 2469.218133]  ? swap_swapcount+0x51/0x80
>[ 2469.218138]  __read_swap_cache_async+0x140/0x240
>[ 2469.218143]  ? lock_acquire+0x9e/0x1e0
>[ 2469.218149]  read_swap_cache_async+0x17/0x40
>[ 2469.218154]  swapin_readahead+0x15c/0x1d0
>[ 2469.218162]  ? pagecache_get_page+0x27/0x230
>[ 2469.218168]  do_swap_page+0x2d8/0x720
>[ 2469.218171]  ? do_swap_page+0x2d8/0x720
>[ 2469.218177]  __handle_mm_fault+0x760/0xdb0
>[ 2469.218187]  handle_mm_fault+0x17c/0x300
>[ 2469.218192]  __do_page_fault+0x279/0x560
>[ 2469.218199]  do_page_fault+0xc/0x10
>[ 2469.218205]  page_fault+0x22/0x30
>[ 2469.218208] RIP: 0033:0x7f20bb1821b0
>[ 2469.218210] RSP: 002b:00007f20b9a87380 EFLAGS: 00010206
>[ 2469.218216] RAX: 000000000001cea1 RBX: 00007f20b4005ea0 RCX: 0000000000000004
>[ 2469.218218] RDX: 00000000000002c5 RSI: 00007f20b4006160 RDI: 0000000000000001
>[ 2469.218221] RBP: 00007f20b4000020 R08: 00007f20bb2727e0 R09: 00000000000002c0
>[ 2469.218224] R10: 00007f20b4000078 R11: 00007f20b9a873d0 R12: 00007f20b4000078
>[ 2469.218227] R13: 00007f20b9a88331 R14: 0000000000002710 R15: 00000000000002c0
>[ 2470.062405] gem_shrink: page allocation stalls for 28169ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2470.062424] CPU: 3 PID: 3917 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2470.062427] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2470.062429] Call Trace:
>[ 2470.062438]  dump_stack+0x67/0x97
>[ 2470.062444]  warn_alloc+0xd6/0x160
>[ 2470.062454]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2470.062468]  __handle_mm_fault+0xb4f/0xdb0
>[ 2470.062478]  handle_mm_fault+0x17c/0x300
>[ 2470.062484]  __get_user_pages+0xfa/0x5c0
>[ 2470.062490]  ? lock_acquire+0x9e/0x1e0
>[ 2470.062499]  populate_vma_page_range+0x6c/0x70
>[ 2470.062504]  __mm_populate+0x92/0x110
>[ 2470.062512]  vm_mmap_pgoff+0xbe/0xd0
>[ 2470.062521]  SyS_mmap_pgoff+0x10a/0x220
>[ 2470.062525]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2470.062531]  SyS_mmap+0x16/0x20
>[ 2470.062537]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2470.062540] RIP: 0033:0x7f2e1a8b6b0a
>[ 2470.062543] RSP: 002b:00007ffe6f61e228 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2470.062549] RAX: ffffffffffffffda RBX: 00007f2e1a7bbbb8 RCX: 00007f2e1a8b6b0a
>[ 2470.062551] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2470.062554] RBP: 00007f2e1c3a9720 R08: ffffffffffffffff R09: 0000000000000000
>[ 2470.062557] R10: 0000000000008022 R11: 0000000000000246 R12: 00007f2e1c431000
>[ 2470.062561] R13: 0000000000000001 R14: 00007f2e1a7b64d0 R15: 000000007c9ab170
>[ 2470.062571] warn_alloc_show_mem: 2 callbacks suppressed
>[ 2470.062574] Mem-Info:
>[ 2470.062582] active_anon:304017 inactive_anon:110885 isolated_anon:800
>                active_file:55 inactive_file:8 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7830 slab_unreclaimable:16160
>                mapped:395 shmem:112079 pagetables:6452 bounce:0
>                free:18556 free_pcp:163 free_cma:0
>[ 2470.062587] Node 0 active_anon:1216068kB inactive_anon:443540kB active_file:220kB inactive_file:32kB unevictable:0kB isolated(anon):3456kB isolated(file):0kB mapped:1580kB dirty:0kB writeback:0kB shmem:448316kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2470.062594] DMA free:7652kB min:584kB low:728kB high:872kB active_anon:6820kB inactive_anon:1304kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2470.062596] lowmem_reserve[]: 0 1765 1774 1774
>[ 2470.062614] DMA32 free:66252kB min:66656kB low:83320kB high:99984kB active_anon:1206588kB inactive_anon:441148kB active_file:96kB inactive_file:160kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:3096kB pagetables:25408kB bounce:0kB free_pcp:652kB local_pcp:0kB free_cma:0kB
>[ 2470.062616] lowmem_reserve[]: 0 0 8 8
>[ 2470.062633] Normal free:320kB min:336kB low:420kB high:504kB active_anon:2288kB inactive_anon:568kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:168kB pagetables:372kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2470.062635] lowmem_reserve[]: 0 0 0 0
>[ 2470.062649] DMA: 7*4kB (UME) 37*8kB (UME) 14*16kB (UM) 6*32kB (UME) 0*64kB 2*128kB (UE) 4*256kB (UME) 3*512kB (UM) 2*1024kB (UM) 1*2048kB (M) 0*4096kB = 7652kB
>[ 2470.062702] DMA32: 17*4kB (UME) 14*8kB (UME) 1230*16kB (UME) 1369*32kB (UME) 41*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 66292kB
>[ 2470.062745] Normal: 4*4kB (UME) 32*8kB (UM) 3*16kB (M) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 320kB
>[ 2470.062784] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2470.062787] 113041 total pagecache pages
>[ 2470.062798] 898 pages in swap cache
>[ 2470.062801] Swap cache stats: add 7060583, delete 7076046, find 30855/42338
>[ 2470.062804] Free swap  = 16078676kB
>[ 2470.062806] Total swap = 16642044kB
>[ 2470.062808] 497680 pages RAM
>[ 2470.062811] 0 pages HighMem/MovableOnly
>[ 2470.062814] 19144 pages reserved
>[ 2470.141200] gem_shrink: page allocation stalls for 28688ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2470.141217] CPU: 1 PID: 3908 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2470.141220] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2470.141223] Call Trace:
>[ 2470.141232]  dump_stack+0x67/0x97
>[ 2470.141238]  warn_alloc+0xd6/0x160
>[ 2470.141247]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2470.141261]  __handle_mm_fault+0xb4f/0xdb0
>[ 2470.141271]  handle_mm_fault+0x17c/0x300
>[ 2470.141278]  __get_user_pages+0xfa/0x5c0
>[ 2470.141284]  ? lock_acquire+0x9e/0x1e0
>[ 2470.141292]  populate_vma_page_range+0x6c/0x70
>[ 2470.141297]  __mm_populate+0x92/0x110
>[ 2470.141305]  vm_mmap_pgoff+0xbe/0xd0
>[ 2470.141312]  SyS_mmap_pgoff+0x10a/0x220
>[ 2470.141316]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2470.141323]  SyS_mmap+0x16/0x20
>[ 2470.141328]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2470.141332] RIP: 0033:0x7f2e1a8b6b0a
>[ 2470.141335] RSP: 002b:00007ffe6f61e228 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2470.141340] RAX: ffffffffffffffda RBX: 00007f2e1a7bbbb8 RCX: 00007f2e1a8b6b0a
>[ 2470.141343] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2470.141346] RBP: 00007f2e1c3a9720 R08: ffffffffffffffff R09: 0000000000000000
>[ 2470.141349] R10: 0000000000008022 R11: 0000000000000246 R12: 00007f2e1c431000
>[ 2470.141351] R13: 0000000000000001 R14: 00007f2e1a7b64d0 R15: 000000007c9ab170
>[ 2471.116163] gem_shrink: page allocation stalls for 29315ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2471.116180] CPU: 1 PID: 3910 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2471.116183] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2471.116186] Call Trace:
>[ 2471.116195]  dump_stack+0x67/0x97
>[ 2471.116201]  warn_alloc+0xd6/0x160
>[ 2471.116209]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2471.116224]  __handle_mm_fault+0xb4f/0xdb0
>[ 2471.116234]  handle_mm_fault+0x17c/0x300
>[ 2471.116240]  __get_user_pages+0xfa/0x5c0
>[ 2471.116245]  ? lock_acquire+0x9e/0x1e0
>[ 2471.116253]  populate_vma_page_range+0x6c/0x70
>[ 2471.116258]  __mm_populate+0x92/0x110
>[ 2471.116266]  vm_mmap_pgoff+0xbe/0xd0
>[ 2471.116273]  SyS_mmap_pgoff+0x10a/0x220
>[ 2471.116277]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2471.116284]  SyS_mmap+0x16/0x20
>[ 2471.116289]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2471.116293] RIP: 0033:0x7f2e1a8b6b0a
>[ 2471.116296] RSP: 002b:00007ffe6f61e228 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2471.116302] RAX: ffffffffffffffda RBX: 00007f2e1a7bbbb8 RCX: 00007f2e1a8b6b0a
>[ 2471.116305] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2471.116307] RBP: 00007f2e1c3a9720 R08: ffffffffffffffff R09: 0000000000000000
>[ 2471.116310] R10: 0000000000008022 R11: 0000000000000246 R12: 00007f2e1c431000
>[ 2471.116313] R13: 0000000000000001 R14: 00007f2e1a7b64d0 R15: 000000007c9ab170
>[ 2471.116323] warn_alloc_show_mem: 1 callbacks suppressed
>[ 2471.116326] Mem-Info:
>[ 2471.116333] active_anon:304018 inactive_anon:110668 isolated_anon:1056
>                active_file:82 inactive_file:0 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7830 slab_unreclaimable:16150
>                mapped:407 shmem:112079 pagetables:6359 bounce:0
>                free:18566 free_pcp:0 free_cma:0
>[ 2471.116339] Node 0 active_anon:1216072kB inactive_anon:442672kB active_file:328kB inactive_file:0kB unevictable:0kB isolated(anon):4096kB isolated(file):0kB mapped:1628kB dirty:0kB writeback:0kB shmem:448316kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2471.116345] DMA free:7652kB min:584kB low:728kB high:872kB active_anon:6820kB inactive_anon:1288kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2471.116347] lowmem_reserve[]: 0 1765 1774 1774
>[ 2471.116365] DMA32 free:66292kB min:66656kB low:83320kB high:99984kB active_anon:1206964kB inactive_anon:440388kB active_file:204kB inactive_file:100kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:3080kB pagetables:25036kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2471.116367] lowmem_reserve[]: 0 0 8 8
>[ 2471.116384] Normal free:320kB min:336kB low:420kB high:504kB active_anon:2288kB inactive_anon:572kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:168kB pagetables:372kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2471.116387] lowmem_reserve[]: 0 0 0 0
>[ 2471.116400] DMA: 7*4kB (UME) 37*8kB (UME) 14*16kB (UM) 6*32kB (UME) 0*64kB 2*128kB (UE) 4*256kB (UME) 3*512kB (UM) 2*1024kB (UM) 1*2048kB (M) 0*4096kB = 7652kB
>[ 2471.116455] DMA32: 90*4kB (UME) 30*8kB (UME) 1246*16kB (UME) 1372*32kB (UME) 41*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 67064kB
>[ 2471.116499] Normal: 4*4kB (UME) 32*8kB (UM) 3*16kB (M) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 320kB
>[ 2471.116539] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2471.116542] 113053 total pagecache pages
>[ 2471.116552] 898 pages in swap cache
>[ 2471.116555] Swap cache stats: add 7060583, delete 7076046, find 30855/42339
>[ 2471.116558] Free swap  = 16078676kB
>[ 2471.116561] Total swap = 16642044kB
>[ 2471.116563] 497680 pages RAM
>[ 2471.116565] 0 pages HighMem/MovableOnly
>[ 2471.116568] 19144 pages reserved
>[ 2473.940127] gem_shrink: page allocation stalls for 32046ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2473.940160] CPU: 2 PID: 3917 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2473.940163] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2473.940166] Call Trace:
>[ 2473.940175]  dump_stack+0x67/0x97
>[ 2473.940181]  warn_alloc+0xd6/0x160
>[ 2473.940190]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2473.940204]  __handle_mm_fault+0xb4f/0xdb0
>[ 2473.940214]  handle_mm_fault+0x17c/0x300
>[ 2473.940220]  __get_user_pages+0xfa/0x5c0
>[ 2473.940226]  ? lock_acquire+0x9e/0x1e0
>[ 2473.940235]  populate_vma_page_range+0x6c/0x70
>[ 2473.940240]  __mm_populate+0x92/0x110
>[ 2473.940247]  vm_mmap_pgoff+0xbe/0xd0
>[ 2473.940255]  SyS_mmap_pgoff+0x10a/0x220
>[ 2473.940259]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2473.940266]  SyS_mmap+0x16/0x20
>[ 2473.940271]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2473.940275] RIP: 0033:0x7f2e1a8b6b0a
>[ 2473.940278] RSP: 002b:00007ffe6f61e228 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2473.940283] RAX: ffffffffffffffda RBX: 00007f2e1a7bbbb8 RCX: 00007f2e1a8b6b0a
>[ 2473.940286] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2473.940289] RBP: 00007f2e1c3a9720 R08: ffffffffffffffff R09: 0000000000000000
>[ 2473.940292] R10: 0000000000008022 R11: 0000000000000246 R12: 00007f2e1c431000
>[ 2473.940295] R13: 0000000000000001 R14: 00007f2e1a7b64d0 R15: 000000007c9ab170
>[ 2473.940305] Mem-Info:
>[ 2473.940311] active_anon:304143 inactive_anon:110495 isolated_anon:1216
>                active_file:56 inactive_file:7 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7830 slab_unreclaimable:16150
>                mapped:395 shmem:112079 pagetables:6359 bounce:0
>                free:18604 free_pcp:30 free_cma:0
>[ 2473.940317] Node 0 active_anon:1216572kB inactive_anon:441980kB active_file:224kB inactive_file:28kB unevictable:0kB isolated(anon):4992kB isolated(file):0kB mapped:1580kB dirty:0kB writeback:0kB shmem:448316kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2473.940323] DMA free:7652kB min:584kB low:728kB high:872kB active_anon:6820kB inactive_anon:1296kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2473.940326] lowmem_reserve[]: 0 1765 1774 1774
>[ 2473.940343] DMA32 free:66444kB min:66656kB low:83320kB high:99984kB active_anon:1207464kB inactive_anon:440008kB active_file:100kB inactive_file:156kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:3080kB pagetables:25036kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB
>[ 2473.940346] lowmem_reserve[]: 0 0 8 8
>[ 2473.940363] Normal free:320kB min:336kB low:420kB high:504kB active_anon:2288kB inactive_anon:572kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:168kB pagetables:372kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2473.940365] lowmem_reserve[]: 0 0 0 0
>[ 2473.940379] DMA: 7*4kB (UME) 37*8kB (UME) 14*16kB (UM) 6*32kB (UME) 0*64kB 2*128kB (UE) 4*256kB (UME) 3*512kB (UM) 2*1024kB (UM) 1*2048kB (M) 0*4096kB = 7652kB
>[ 2473.940433] DMA32: 39*4kB (UE) 18*8kB (UME) 1226*16kB (UME) 1372*32kB (UME) 41*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 66444kB
>[ 2473.940478] Normal: 4*4kB (UME) 32*8kB (UM) 3*16kB (M) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 320kB
>[ 2473.940519] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2473.940521] 113041 total pagecache pages
>[ 2473.940530] 898 pages in swap cache
>[ 2473.940534] Swap cache stats: add 7060583, delete 7076046, find 30855/42339
>[ 2473.940536] Free swap  = 16078676kB
>[ 2473.940539] Total swap = 16642044kB
>[ 2473.940542] 497680 pages RAM
>[ 2473.940544] 0 pages HighMem/MovableOnly
>[ 2473.940547] 19144 pages reserved
>[ 2475.607594] kworker/3:1H invoked oom-killer: gfp_mask=0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null),  order=0, oom_score_adj=0
>[ 2475.607608] CPU: 3 PID: 3897 Comm: kworker/3:1H Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2475.607611] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2475.607663] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915]
>[ 2475.607668] Call Trace:
>[ 2475.607677]  dump_stack+0x67/0x97
>[ 2475.607682]  dump_header+0x8d/0x3bb
>[ 2475.607688]  ? trace_hardirqs_on+0xd/0x10
>[ 2475.607693]  ? _raw_spin_unlock_irqrestore+0x3d/0x60
>[ 2475.607699]  oom_kill_process+0x234/0x640
>[ 2475.607705]  out_of_memory+0xf1/0x340
>[ 2475.607710]  __alloc_pages_nodemask+0x11a8/0x12a0
>[ 2475.607719]  ? __lock_acquire+0x28c/0x1790
>[ 2475.607728]  __handle_mm_fault+0xb4f/0xdb0
>[ 2475.607738]  handle_mm_fault+0x17c/0x300
>[ 2475.607744]  __get_user_pages+0xfa/0x5c0
>[ 2475.607753]  get_user_pages_remote+0x120/0x1a0
>[ 2475.607796]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915]
>[ 2475.607804]  process_one_work+0x1fe/0x670
>[ 2475.607812]  worker_thread+0x49/0x3b0
>[ 2475.607820]  kthread+0x10f/0x150
>[ 2475.607823]  ? process_one_work+0x670/0x670
>[ 2475.607827]  ? kthread_create_on_node+0x40/0x40
>[ 2475.607832]  ? do_syscall_64+0x5e/0x120
>[ 2475.607837]  ret_from_fork+0x27/0x40
>[ 2475.607846] Mem-Info:
>[ 2475.607853] active_anon:304143 inactive_anon:110599 isolated_anon:1088
>                active_file:30 inactive_file:22 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7830 slab_unreclaimable:16150
>                mapped:395 shmem:112079 pagetables:6359 bounce:0
>                free:18604 free_pcp:30 free_cma:0
>[ 2475.607859] Node 0 active_anon:1216572kB inactive_anon:442520kB active_file:120kB inactive_file:88kB unevictable:0kB isolated(anon):4224kB isolated(file):0kB mapped:1580kB dirty:0kB writeback:0kB shmem:448316kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2475.607865] DMA free:7652kB min:584kB low:728kB high:872kB active_anon:6820kB inactive_anon:1292kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2475.607868] lowmem_reserve[]: 0 1765 1774 1774
>[ 2475.607888] DMA32 free:66444kB min:66656kB low:83320kB high:99984kB active_anon:1207464kB inactive_anon:440640kB active_file:156kB inactive_file:100kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:3080kB pagetables:25036kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB
>[ 2475.607890] lowmem_reserve[]: 0 0 8 8
>[ 2475.607908] Normal free:320kB min:336kB low:420kB high:504kB active_anon:2288kB inactive_anon:576kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:168kB pagetables:372kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2475.607911] lowmem_reserve[]: 0 0 0 0
>[ 2475.607926] DMA: 7*4kB (UME) 37*8kB (UME) 14*16kB (UM) 6*32kB (UME) 0*64kB 2*128kB (UE) 4*256kB (UME) 3*512kB (UM) 2*1024kB (UM) 1*2048kB (M) 0*4096kB = 7652kB
>[ 2475.607985] DMA32: 39*4kB (UE) 18*8kB (UME) 1226*16kB (UME) 1372*32kB (UME) 41*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 66444kB
>[ 2475.608033] Normal: 4*4kB (UME) 32*8kB (UM) 3*16kB (M) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 320kB
>[ 2475.608077] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2475.608080] 113041 total pagecache pages
>[ 2475.608090] 898 pages in swap cache
>[ 2475.608093] Swap cache stats: add 7060583, delete 7076046, find 30855/42339
>[ 2475.608096] Free swap  = 16078676kB
>[ 2475.608098] Total swap = 16642044kB
>[ 2475.608101] 497680 pages RAM
>[ 2475.608104] 0 pages HighMem/MovableOnly
>[ 2475.608107] 19144 pages reserved
>[ 2475.608110] [ pid ]   uid  tgid total_vm      rss nr_ptes nr_pmds swapents oom_score_adj name
>[ 2475.608121] [  257]     0   257    14276      438      26       3       96             0 systemd-journal
>[ 2475.608127] [  277]     0   277    10858        9      23       3      371         -1000 systemd-udevd
>[ 2475.608147] [  526]   100   526    31893       33      31       4      106             0 systemd-timesyn
>[ 2475.608153] [  581]   120   581    11284       51      26       3       54             0 avahi-daemon
>[ 2475.608159] [  588]     0   588    11117       25      26       3      122             0 systemd-logind
>[ 2475.608164] [  599]     0   599     7523        0      20       3       66             0 cgmanager
>[ 2475.608170] [  603]     0   603   105102        0      74       4      935             0 ModemManager
>[ 2475.608176] [  605]   120   605    11253        0      25       3       88             0 avahi-daemon
>[ 2475.608181] [  612]   104   612    64102       35      29       3      262             0 rsyslogd
>[ 2475.608186] [  615]     0   615     7776       20      21       3       51             0 cron
>[ 2475.608191] [  618]     0   618     1097        0       8       3       57             0 acpid
>[ 2475.608197] [  620]   106   620    10935      140      25       3       90          -900 dbus-daemon
>[ 2475.608203] [  645]     0   645   117065        0      80       4     1239             0 NetworkManager
>[ 2475.608208] [  646]     0   646    43334       52      40       3      661             0 thermald
>[ 2475.608214] [  656]   114   656    94399        1      81       3      438             0 whoopsie
>[ 2475.608219] [  661]     0   661    95038      535      43       6     2513             0 snapd
>[ 2475.608225] [  758]     0   758     4873       21      14       3       37             0 irqbalance
>[ 2475.608230] [  789]     0   789    71028       42      42       4      154             0 polkitd
>[ 2475.608236] [  862]     0   862    16956        0      38       3      187         -1000 sshd
>[ 2475.608241] [  864]   102   864    11889       39      27       3       92             0 systemd-resolve
>[ 2475.608247] [  920]     0   920    19092        1      42       3      137             0 login
>[ 2475.608252] [  955]     0   955     4028       17      14       3      198             0 dhclient
>[ 2475.608258] [  967] 65534   967    13272        5      31       4       96             0 dnsmasq
>[ 2475.608263] [ 1247]  1000  1247    15674        0      34       3      246             0 systemd
>[ 2475.608269] [ 1251]  1000  1251    22299        0      46       3      545             0 (sd-pam)
>[ 2475.608274] [ 1258]  1000  1258    10750        0      25       3      109             0 dbus-daemon
>[ 2475.608280] [ 1287]  1000  1287    46920        1      27       4      699             0 dconf-service
>[ 2475.608286] [ 1291]  1000  1291    70873        1      39       4      699             0 gvfsd
>[ 2475.608291] [ 1315]  1000  1315     5633        0      15       3      471             0 bash
>[ 2475.608296] [ 1333]     0  1333    26493        1      57       3      275             0 sshd
>[ 2475.608302] [ 1396]  1000  1396    26493        0      52       3      284             0 sshd
>[ 2475.608307] [ 1399]  1000  1399     5644        0      16       3      490             0 bash
>[ 2475.608313] [ 1411]     0  1411    26493        1      54       3      275             0 sshd
>[ 2475.608319] [ 1457]  1000  1457    26493        0      53       3      281             0 sshd
>[ 2475.608324] [ 1460]  1000  1460     5642        1      16       3      478             0 bash
>[ 2475.608329] [ 1472]     0  1472    26497        1      55       3      248             0 sshd
>[ 2475.608335] [ 1518]  1000  1518    26839        0      55       3      630             0 sshd
>[ 2475.608341] [ 1520]  1000  1520     3219        0      13       3       84             0 sftp-server
>[ 2475.608346] [ 1528]     0  1528    15837        0      40       3      163             0 sudo
>[ 2475.608352] [ 1534]     0  1534     3450        0      12       3       39             0 dmesg
>[ 2475.608357] [ 1819]     0  1819    23949        0      49       3      300             0 cupsd
>[ 2475.608363] [ 1820]     0  1820    70558       12      69       3      324             0 cups-browsed
>[ 2475.608368] [ 1822]     7  1822    20414        0      42       3      199             0 dbus
>[ 2475.608374] [ 1824]     7  1824    20414        0      45       3      200             0 dbus
>[ 2475.608379] [ 1825]     7  1825    20414        0      43       3      199             0 dbus
>[ 2475.608385] [ 1826]     7  1826    20414        0      42       3      200             0 dbus
>[ 2475.608391] [ 2918]     0  2918    15837        1      36       3      150             0 sudo
>[ 2475.608396] [ 2924]     0  2924     3450       16      13       3       20             0 dmesg
>[ 2475.608402] [ 2925]  1000  2925     5644        1      15       3      476             0 bash
>[ 2475.608408] [ 3901]     0  3901    15776        1      36       3      120             0 sudo
>[ 2475.608414] [ 3905]     0  3905    11260       29      25       3       67          1000 gem_shrink
>[ 2475.608419] [ 3906]     0  3906    44028    10876      76       3    15067          1000 gem_shrink
>[ 2475.608425] [ 3907]     0  3907    44028    17195      79       3    10500          1000 gem_shrink
>[ 2475.608430] [ 3908]     0  3908    44028     8440      83       3    21041          1000 gem_shrink
>[ 2475.608436] [ 3909]     0  3909    44028     8348      53       3     6023          1000 gem_shrink
>[ 2475.608441] [ 3910]     0  3910    44028     5941      50       3     6978          1000 gem_shrink
>[ 2475.608447] [ 3911]     0  3911    44028     6921      52       3     6790          1000 gem_shrink
>[ 2475.608452] [ 3912]     0  3912    44028    10275      61       3     8188          1000 gem_shrink
>[ 2475.608458] [ 3913]     0  3913    44028    11655      62       3     7336          1000 gem_shrink
>[ 2475.608463] [ 3914]     0  3914    44028    15859      73       3     8742          1000 gem_shrink
>[ 2475.608469] [ 3915]     0  3915    44028     9867      60       3     7804          1000 gem_shrink
>[ 2475.608474] [ 3916]     0  3916    44028        0      85       3        0          1000 gem_shrink
>[ 2475.608479] [ 3917]     0  3917    44028    11938      78       3    15237          1000 gem_shrink
>[ 2475.608485] [ 3919]     0  3919    44028    12007      54       3     2892          1000 gem_shrink
>[ 2475.608490] [ 3920]     0  3920    44028    10593      53       3     3580          1000 gem_shrink
>[ 2475.608496] [ 3921]     0  3921   240636       29     409       4       66          1000 gem_shrink
>[ 2475.608501] [ 3922]     0  3922   207868    27945     401       4       67          1000 gem_shrink
>[ 2475.608507] [ 3923]     0  3923   273404    20894     515       4       66          1000 gem_shrink
>[ 2475.608512] [ 3924]     0  3924   273404        0     537       4        0          1000 gem_shrink
>[ 2475.608518] [ 3925]     0  3925   207868     5207     356       4       66          1000 gem_shrink
>[ 2475.608523] [ 3926]     0  3926   207868    28196     401       4       66          1000 gem_shrink
>[ 2475.608529] [ 3927]     0  3927   175100    24122     329       4       66          1000 gem_shrink
>[ 2475.608534] [ 3928]     0  3928   240636    23168     456       4       66          1000 gem_shrink
>[ 2475.608540] [ 3930]     0  3930    11260       26      24       3       69          1000 gem_shrink
>[ 2475.608545] [ 3931]     0  3931    11260       26      24       3       69          1000 gem_shrink
>[ 2475.608550] [ 3932]     0  3932    11260       26      24       3       69          1000 gem_shrink
>[ 2475.608556] [ 3933]     0  3933    11260       26      24       3       69          1000 gem_shrink
>[ 2475.608562] [ 3934]     0  3934    11260       26      24       3       69          1000 gem_shrink
>[ 2475.608567] [ 3935]     0  3935    11260       26      24       3       69          1000 gem_shrink
>[ 2475.608573] [ 3936]     0  3936    11260       26      24       3       69          1000 gem_shrink
>[ 2475.608578] [ 3937]     0  3937    11260       29      24       3       66          1000 gem_shrink
>[ 2475.608583] Out of memory: Kill process 3908 (gem_shrink) score 1006 or sacrifice child
>[ 2475.608630] Killed process 3908 (gem_shrink) total-vm:176112kB, anon-rss:33756kB, file-rss:4kB, shmem-rss:0kB
>[ 2476.686150] kworker/0:4H: page allocation stalls for 30510ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2476.686170] CPU: 0 PID: 3943 Comm: kworker/0:4H Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2476.686173] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2476.686226] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915]
>[ 2476.686231] Call Trace:
>[ 2476.686239]  dump_stack+0x67/0x97
>[ 2476.686246]  warn_alloc+0xd6/0x160
>[ 2476.686255]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2476.686265]  ? __lock_acquire+0x28c/0x1790
>[ 2476.686274]  __handle_mm_fault+0xb4f/0xdb0
>[ 2476.686283]  handle_mm_fault+0x17c/0x300
>[ 2476.686290]  __get_user_pages+0xfa/0x5c0
>[ 2476.686299]  get_user_pages_remote+0x120/0x1a0
>[ 2476.686344]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915]
>[ 2476.686352]  process_one_work+0x1fe/0x670
>[ 2476.686360]  worker_thread+0x49/0x3b0
>[ 2476.686368]  kthread+0x10f/0x150
>[ 2476.686372]  ? process_one_work+0x670/0x670
>[ 2476.686375]  ? kthread_create_on_node+0x40/0x40
>[ 2476.686379]  ? kthread_create_on_node+0x40/0x40
>[ 2476.686385]  ret_from_fork+0x27/0x40
>[ 2476.686395] Mem-Info:
>[ 2476.686402] active_anon:303988 inactive_anon:110631 isolated_anon:1088
>                active_file:68 inactive_file:23 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7830 slab_unreclaimable:16150
>                mapped:395 shmem:112079 pagetables:6361 bounce:0
>                free:18604 free_pcp:116 free_cma:0
>[ 2476.686408] Node 0 active_anon:1215952kB inactive_anon:442400kB active_file:272kB inactive_file:92kB unevictable:0kB isolated(anon):4480kB isolated(file):0kB mapped:1580kB dirty:0kB writeback:0kB shmem:448316kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2476.686414] DMA free:7652kB min:584kB low:728kB high:872kB active_anon:6820kB inactive_anon:1292kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2476.686416] lowmem_reserve[]: 0 1765 1774 1774
>[ 2476.686435] DMA32 free:66444kB min:66656kB low:83320kB high:99984kB active_anon:1206844kB inactive_anon:440644kB active_file:152kB inactive_file:104kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:3080kB pagetables:25044kB bounce:0kB free_pcp:464kB local_pcp:4kB free_cma:0kB
>[ 2476.686437] lowmem_reserve[]: 0 0 8 8
>[ 2476.686455] Normal free:320kB min:336kB low:420kB high:504kB active_anon:2288kB inactive_anon:580kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:168kB pagetables:372kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2476.686458] lowmem_reserve[]: 0 0 0 0
>[ 2476.686473] DMA: 7*4kB (UME) 37*8kB (UME) 14*16kB (UM) 6*32kB (UME) 0*64kB 2*128kB (UE) 4*256kB (UME) 3*512kB (UM) 2*1024kB (UM) 1*2048kB (M) 0*4096kB = 7652kB
>[ 2476.686531] DMA32: 1*4kB (E) 5*8kB (UME) 1218*16kB (UME) 1366*32kB (UME) 42*64kB (UM) 0*128kB 0*256kB 1*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 66444kB
>[ 2476.686581] Normal: 4*4kB (UME) 32*8kB (UM) 3*16kB (M) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 320kB
>[ 2476.686625] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2476.686627] 113041 total pagecache pages
>[ 2476.686637] 897 pages in swap cache
>[ 2476.686641] Swap cache stats: add 7060583, delete 7076047, find 30855/42339
>[ 2476.686644] Free swap  = 16121940kB
>[ 2476.686647] Total swap = 16642044kB
>[ 2476.686650] 497680 pages RAM
>[ 2476.686652] 0 pages HighMem/MovableOnly
>[ 2476.686655] 19144 pages reserved
>[ 2477.265169] dmesg: page allocation stalls for 10014ms, order:0, mode:0x1c200ca(GFP_HIGHUSER_MOVABLE|__GFP_WRITE), nodemask=(null)
>[ 2477.265188] CPU: 1 PID: 2924 Comm: dmesg Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2477.265191] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2477.265194] Call Trace:
>[ 2477.265203]  dump_stack+0x67/0x97
>[ 2477.265209]  warn_alloc+0xd6/0x160
>[ 2477.265218]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2477.265231]  ? find_get_entry+0x166/0x220
>[ 2477.265237]  pagecache_get_page+0xe1/0x230
>[ 2477.265243]  grab_cache_page_write_begin+0x1e/0x40
>[ 2477.265248]  ext4_da_write_begin+0xe8/0x470
>[ 2477.265257]  generic_perform_write+0xa9/0x1a0
>[ 2477.265265]  __generic_file_write_iter+0x18e/0x1e0
>[ 2477.265273]  ext4_file_write_iter+0xf4/0x390
>[ 2477.265281]  __vfs_write+0xc1/0x130
>[ 2477.265289]  vfs_write+0xc5/0x1d0
>[ 2477.265294]  ? mutex_lock_nested+0x16/0x20
>[ 2477.265299]  SyS_write+0x44/0xb0
>[ 2477.265305]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2477.265309] RIP: 0033:0x7fa2f4de88d0
>[ 2477.265312] RSP: 002b:00007ffe6906f168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
>[ 2477.265317] RAX: ffffffffffffffda RBX: 000055b48ff521e2 RCX: 00007fa2f4de88d0
>[ 2477.265320] RDX: 0000000000000067 RSI: 000055b491c08030 RDI: 0000000000000001
>[ 2477.265323] RBP: 00007ffe6906f3f0 R08: 00007fa2f50b3760 R09: 00007fa2f56e6040
>[ 2477.265326] R10: 0000000000000004 R11: 0000000000000246 R12: 000055b48fd4f816
>[ 2477.265329] R13: 000055b48ff5218e R14: 000055b48ff520b5 R15: 00007ffe6906f3e8
>[ 2477.491152] kworker/0:3H: page allocation stalls for 20560ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2477.491169] CPU: 0 PID: 3939 Comm: kworker/0:3H Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2477.491173] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2477.491227] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915]
>[ 2477.491232] Call Trace:
>[ 2477.491241]  dump_stack+0x67/0x97
>[ 2477.491247]  warn_alloc+0xd6/0x160
>[ 2477.491256]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2477.491266]  ? __lock_acquire+0x28c/0x1790
>[ 2477.491275]  __handle_mm_fault+0xb4f/0xdb0
>[ 2477.491285]  handle_mm_fault+0x17c/0x300
>[ 2477.491291]  __get_user_pages+0xfa/0x5c0
>[ 2477.491300]  get_user_pages_remote+0x120/0x1a0
>[ 2477.491343]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915]
>[ 2477.491352]  process_one_work+0x1fe/0x670
>[ 2477.491360]  worker_thread+0x49/0x3b0
>[ 2477.491367]  kthread+0x10f/0x150
>[ 2477.491370]  ? process_one_work+0x670/0x670
>[ 2477.491374]  ? kthread_create_on_node+0x40/0x40
>[ 2477.491378]  ? kthread_create_on_node+0x40/0x40
>[ 2477.491384]  ret_from_fork+0x27/0x40
>[ 2477.873585] in:imklog: page allocation stalls for 21206ms, order:0, mode:0x14200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null)
>[ 2477.873603] CPU: 3 PID: 627 Comm: in:imklog Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2477.873606] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2477.873608] Call Trace:
>[ 2477.873618]  dump_stack+0x67/0x97
>[ 2477.873624]  warn_alloc+0xd6/0x160
>[ 2477.873633]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2477.873645]  ? _raw_spin_unlock+0x2c/0x50
>[ 2477.873650]  ? swap_swapcount+0x51/0x80
>[ 2477.873655]  __read_swap_cache_async+0x140/0x240
>[ 2477.873660]  ? lock_acquire+0x9e/0x1e0
>[ 2477.873666]  read_swap_cache_async+0x17/0x40
>[ 2477.873670]  swapin_readahead+0x15c/0x1d0
>[ 2477.873678]  ? pagecache_get_page+0x27/0x230
>[ 2477.873684]  do_swap_page+0x2d8/0x720
>[ 2477.873687]  ? do_swap_page+0x2d8/0x720
>[ 2477.873693]  __handle_mm_fault+0x760/0xdb0
>[ 2477.873703]  handle_mm_fault+0x17c/0x300
>[ 2477.873709]  __do_page_fault+0x279/0x560
>[ 2477.873715]  do_page_fault+0xc/0x10
>[ 2477.873720]  page_fault+0x22/0x30
>[ 2477.873724] RIP: 0033:0x7f20bb1821b0
>[ 2477.873727] RSP: 002b:00007f20b9a87380 EFLAGS: 00010206
>[ 2477.873732] RAX: 000000000001cea1 RBX: 00007f20b4005ea0 RCX: 0000000000000004
>[ 2477.873735] RDX: 00000000000002c5 RSI: 00007f20b4006160 RDI: 0000000000000001
>[ 2477.873738] RBP: 00007f20b4000020 R08: 00007f20bb2727e0 R09: 00000000000002c0
>[ 2477.873740] R10: 00007f20b4000078 R11: 00007f20b9a873d0 R12: 00007f20b4000078
>[ 2477.873743] R13: 00007f20b9a88331 R14: 0000000000002710 R15: 00000000000002c0
>[ 2477.873753] warn_alloc_show_mem: 2 callbacks suppressed
>[ 2477.873757] Mem-Info:
>[ 2477.873764] active_anon:303987 inactive_anon:110821 isolated_anon:896
>                active_file:88 inactive_file:0 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7830 slab_unreclaimable:16150
>                mapped:395 shmem:112079 pagetables:6361 bounce:0
>                free:18604 free_pcp:116 free_cma:0
>[ 2477.873769] Node 0 active_anon:1215948kB inactive_anon:443284kB active_file:352kB inactive_file:0kB unevictable:0kB isolated(anon):3456kB isolated(file):0kB mapped:1580kB dirty:0kB writeback:0kB shmem:448316kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2477.873775] DMA free:7652kB min:584kB low:728kB high:872kB active_anon:6820kB inactive_anon:1280kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2477.873777] lowmem_reserve[]: 0 1765 1774 1774
>[ 2477.873795] DMA32 free:66444kB min:66656kB low:83320kB high:99984kB active_anon:1206840kB inactive_anon:441172kB active_file:104kB inactive_file:152kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:3080kB pagetables:25044kB bounce:0kB free_pcp:464kB local_pcp:0kB free_cma:0kB
>[ 2477.873797] lowmem_reserve[]: 0 0 8 8
>[ 2477.873813] Normal free:320kB min:336kB low:420kB high:504kB active_anon:2288kB inactive_anon:568kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:168kB pagetables:372kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2477.873815] lowmem_reserve[]: 0 0 0 0
>[ 2477.873829] DMA: 7*4kB (UME) 37*8kB (UME) 14*16kB (UM) 6*32kB (UME) 0*64kB 2*128kB (UE) 4*256kB (UME) 3*512kB (UM) 2*1024kB (UM) 1*2048kB (M) 0*4096kB = 7652kB
>[ 2477.873882] DMA32: 1*4kB (E) 5*8kB (UME) 1218*16kB (UME) 1366*32kB (UME) 42*64kB (UM) 0*128kB 0*256kB 1*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 66444kB
>[ 2477.873928] Normal: 4*4kB (UME) 32*8kB (UM) 3*16kB (M) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 320kB
>[ 2477.873968] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2477.873970] 113040 total pagecache pages
>[ 2477.873980] 897 pages in swap cache
>[ 2477.873983] Swap cache stats: add 7060583, delete 7076047, find 30855/42339
>[ 2477.873986] Free swap  = 16158804kB
>[ 2477.873988] Total swap = 16642044kB
>[ 2477.873991] 497680 pages RAM
>[ 2477.873993] 0 pages HighMem/MovableOnly
>[ 2477.873996] 19144 pages reserved
>[ 2478.135165] gem_shrink: page allocation stalls for 36786ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2478.135183] CPU: 3 PID: 3912 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2478.135185] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2478.135188] Call Trace:
>[ 2478.135195]  dump_stack+0x67/0x97
>[ 2478.135202]  warn_alloc+0xd6/0x160
>[ 2478.135211]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2478.135225]  __handle_mm_fault+0xb4f/0xdb0
>[ 2478.135235]  handle_mm_fault+0x17c/0x300
>[ 2478.135241]  __get_user_pages+0xfa/0x5c0
>[ 2478.135247]  ? lock_acquire+0x9e/0x1e0
>[ 2478.135256]  populate_vma_page_range+0x6c/0x70
>[ 2478.135261]  __mm_populate+0x92/0x110
>[ 2478.135268]  vm_mmap_pgoff+0xbe/0xd0
>[ 2478.135276]  SyS_mmap_pgoff+0x10a/0x220
>[ 2478.135280]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2478.135287]  SyS_mmap+0x16/0x20
>[ 2478.135292]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2478.135296] RIP: 0033:0x7f2e1a8b6b0a
>[ 2478.135299] RSP: 002b:00007ffe6f61e228 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2478.135304] RAX: ffffffffffffffda RBX: 00007f2e1a7bbbb8 RCX: 00007f2e1a8b6b0a
>[ 2478.135307] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2478.135310] RBP: 00007f2e1c3a9720 R08: ffffffffffffffff R09: 0000000000000000
>[ 2478.135313] R10: 0000000000008022 R11: 0000000000000246 R12: 00007f2e1c431000
>[ 2478.135316] R13: 0000000000000001 R14: 00007f2e1a7b64d0 R15: 000000007c9ab170
>[ 2478.439159] kworker/3:1H: page allocation stalls for 10173ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2478.439177] CPU: 3 PID: 3897 Comm: kworker/3:1H Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2478.439180] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2478.439233] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915]
>[ 2478.439239] Call Trace:
>[ 2478.439247]  dump_stack+0x67/0x97
>[ 2478.439253]  warn_alloc+0xd6/0x160
>[ 2478.439263]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2478.439273]  ? __lock_acquire+0x28c/0x1790
>[ 2478.439282]  __handle_mm_fault+0xb4f/0xdb0
>[ 2478.439292]  handle_mm_fault+0x17c/0x300
>[ 2478.439298]  __get_user_pages+0xfa/0x5c0
>[ 2478.439307]  get_user_pages_remote+0x120/0x1a0
>[ 2478.439352]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915]
>[ 2478.439361]  process_one_work+0x1fe/0x670
>[ 2478.439369]  worker_thread+0x49/0x3b0
>[ 2478.439376]  kthread+0x10f/0x150
>[ 2478.439380]  ? process_one_work+0x670/0x670
>[ 2478.439384]  ? kthread_create_on_node+0x40/0x40
>[ 2478.439388]  ? do_syscall_64+0x5e/0x120
>[ 2478.439394]  ret_from_fork+0x27/0x40
>[ 2479.421929] oom_reaper: reaped process 3908 (gem_shrink), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
>[ 2480.761724] avahi-daemon: page allocation stalls for 10744ms, order:0, mode:0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null)
>[ 2480.761743] CPU: 3 PID: 581 Comm: avahi-daemon Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2480.761746] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2480.761749] Call Trace:
>[ 2480.761760]  dump_stack+0x67/0x97
>[ 2480.761766]  warn_alloc+0xd6/0x160
>[ 2480.761775]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2480.761782]  ? find_get_entry+0x149/0x220
>[ 2480.761792]  ? pagecache_get_page+0x27/0x230
>[ 2480.761798]  filemap_fault+0x31e/0x610
>[ 2480.761807]  ext4_filemap_fault+0x2c/0x40
>[ 2480.761814]  __do_fault+0x19/0x70
>[ 2480.761818]  __handle_mm_fault+0x96b/0xdb0
>[ 2480.761828]  handle_mm_fault+0x17c/0x300
>[ 2480.761834]  __do_page_fault+0x279/0x560
>[ 2480.761841]  do_page_fault+0xc/0x10
>[ 2480.761847]  page_fault+0x22/0x30
>[ 2480.761851] RIP: 0033:0x7f90a716bca0
>[ 2480.761854] RSP: 002b:00007fff69318df8 EFLAGS: 00010246
>[ 2480.761859] RAX: 0000000000000000 RBX: 000055ae4525f3e0 RCX: 00007f90a716bca0
>[ 2480.761862] RDX: 0000000000000258 RSI: 000000000000000a RDI: 000055ae452755d0
>[ 2480.761865] RBP: 00007f90a8689818 R08: 00000000002b6716 R09: 0000000000000001
>[ 2480.761868] R10: 0011e0a1b955d9c4 R11: 0000000000000246 R12: 000055ae4525ef40
>[ 2480.761871] R13: 000055ae4525f3e0 R14: 000055ae4525f310 R15: 0000000000000000
>[ 2480.761881] warn_alloc_show_mem: 2 callbacks suppressed
>[ 2480.761884] Mem-Info:
>[ 2480.761892] active_anon:303821 inactive_anon:110497 isolated_anon:1184
>                active_file:39 inactive_file:25 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7826 slab_unreclaimable:16150
>                mapped:395 shmem:112079 pagetables:6377 bounce:0
>                free:18529 free_pcp:341 free_cma:0
>[ 2480.761899] Node 0 active_anon:1215284kB inactive_anon:441740kB active_file:156kB inactive_file:100kB unevictable:0kB isolated(anon):4992kB isolated(file):0kB mapped:1580kB dirty:0kB writeback:0kB shmem:448316kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2480.761905] DMA free:7668kB min:584kB low:728kB high:872kB active_anon:6804kB inactive_anon:1288kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2480.761908] lowmem_reserve[]: 0 1765 1774 1774
>[ 2480.761928] DMA32 free:66116kB min:66656kB low:83320kB high:99984kB active_anon:1206204kB inactive_anon:440268kB active_file:156kB inactive_file:100kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:3080kB pagetables:25108kB bounce:0kB free_pcp:1364kB local_pcp:240kB free_cma:0kB
>[ 2480.761930] lowmem_reserve[]: 0 0 8 8
>[ 2480.761948] Normal free:332kB min:336kB low:420kB high:504kB active_anon:2276kB inactive_anon:576kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:168kB pagetables:372kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2480.761950] lowmem_reserve[]: 0 0 0 0
>[ 2480.761965] DMA: 11*4kB (UME) 37*8kB (UME) 14*16kB (UM) 6*32kB (UME) 0*64kB 2*128kB (UE) 4*256kB (UME) 3*512kB (UM) 2*1024kB (UM) 1*2048kB (M) 0*4096kB = 7668kB
>[ 2480.762022] DMA32: 1*4kB (U) 2*8kB (UM) 787*16kB (ME) 1436*32kB (UME) 52*64kB (UM) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 0*2048kB 0*4096kB = 66116kB
>[ 2480.762079] Normal: 9*4kB (UE) 31*8kB (UME) 3*16kB (M) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 332kB
>[ 2480.762121] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2480.762124] 113040 total pagecache pages
>[ 2480.840154] 897 pages in swap cache
>[ 2480.840160] Swap cache stats: add 7060583, delete 7076047, find 30855/42339
>[ 2480.840163] Free swap  = 16162644kB
>[ 2480.840166] Total swap = 16642044kB
>[ 2480.840169] 497680 pages RAM
>[ 2480.840172] 0 pages HighMem/MovableOnly
>[ 2480.840175] 19144 pages reserved
>[ 2482.490309] thermald: page allocation stalls for 19421ms, order:0, mode:0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null)
>[ 2482.490328] CPU: 1 PID: 720 Comm: thermald Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2482.490331] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2482.490333] Call Trace:
>[ 2482.490343]  dump_stack+0x67/0x97
>[ 2482.490349]  warn_alloc+0xd6/0x160
>[ 2482.490357]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2482.490365]  ? find_get_entry+0x149/0x220
>[ 2482.490375]  ? pagecache_get_page+0x27/0x230
>[ 2482.490381]  filemap_fault+0x31e/0x610
>[ 2482.490389]  ext4_filemap_fault+0x2c/0x40
>[ 2482.490395]  __do_fault+0x19/0x70
>[ 2482.490399]  __handle_mm_fault+0x96b/0xdb0
>[ 2482.490409]  handle_mm_fault+0x17c/0x300
>[ 2482.490415]  __do_page_fault+0x279/0x560
>[ 2482.490422]  do_page_fault+0xc/0x10
>[ 2482.490428]  page_fault+0x22/0x30
>[ 2482.490431] RIP: 0033:0x7faaa1447cbd
>[ 2482.490434] RSP: 002b:00007faa9d1fecd0 EFLAGS: 00010293
>[ 2482.490439] RAX: 0000000000000000 RBX: 000056182cbc9828 RCX: 00007faaa1447cbd
>[ 2482.490442] RDX: 0000000000000fa0 RSI: 0000000000000002 RDI: 000056182cbc9548
>[ 2482.490445] RBP: 0000000000000004 R08: 00007faa98000a90 R09: 0000000000000000
>[ 2482.490448] R10: 00007faa98000078 R11: 0000000000000293 R12: 00007faa9d1fecf0
>[ 2482.490451] R13: 000056182cbc9508 R14: 0000000000000003 R15: 000056182cbc93f0
>[ 2482.490460] Mem-Info:
>[ 2482.490467] active_anon:303821 inactive_anon:110445 isolated_anon:1248
>                active_file:40 inactive_file:24 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7826 slab_unreclaimable:16150
>                mapped:395 shmem:112079 pagetables:6377 bounce:0
>                free:18529 free_pcp:341 free_cma:0
>[ 2482.490473] Node 0 active_anon:1215284kB inactive_anon:441780kB active_file:160kB inactive_file:96kB unevictable:0kB isolated(anon):4992kB isolated(file):0kB mapped:1580kB dirty:0kB writeback:0kB shmem:448316kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2482.490479] DMA free:7668kB min:584kB low:728kB high:872kB active_anon:6804kB inactive_anon:1280kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2482.490481] lowmem_reserve[]: 0 1765 1774 1774
>[ 2482.490499] DMA32 free:66116kB min:66656kB low:83320kB high:99984kB active_anon:1206204kB inactive_anon:439752kB active_file:160kB inactive_file:96kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:3080kB pagetables:25108kB bounce:0kB free_pcp:1364kB local_pcp:676kB free_cma:0kB
>[ 2482.490501] lowmem_reserve[]: 0 0 8 8
>[ 2482.490519] Normal free:332kB min:336kB low:420kB high:504kB active_anon:2276kB inactive_anon:580kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:168kB pagetables:372kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2482.490521] lowmem_reserve[]: 0 0 0 0
>[ 2482.490535] DMA: 11*4kB (UME) 37*8kB (UME) 14*16kB (UM) 6*32kB (UME) 0*64kB 2*128kB (UE) 4*256kB (UME) 3*512kB (UM) 2*1024kB (UM) 1*2048kB (M) 0*4096kB = 7668kB
>[ 2482.490591] DMA32: 1*4kB (U) 2*8kB (UM) 787*16kB (ME) 1436*32kB (UME) 52*64kB (UM) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 0*2048kB 0*4096kB = 66116kB
>[ 2482.490646] Normal: 9*4kB (UE) 31*8kB (UME) 3*16kB (M) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 332kB
>[ 2482.490688] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2482.490691] 113040 total pagecache pages
>[ 2482.490701] 897 pages in swap cache
>[ 2482.490704] Swap cache stats: add 7060583, delete 7076047, find 30855/42339
>[ 2482.490707] Free swap  = 16162644kB
>[ 2482.490709] Total swap = 16642044kB
>[ 2482.490712] 497680 pages RAM
>[ 2482.490715] 0 pages HighMem/MovableOnly
>[ 2482.490717] 19144 pages reserved
>[ 2483.599432] kworker/3:1H invoked oom-killer: gfp_mask=0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null),  order=0, oom_score_adj=0
>[ 2483.599446] CPU: 3 PID: 3897 Comm: kworker/3:1H Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2483.599449] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2483.599501] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915]
>[ 2483.599507] Call Trace:
>[ 2483.599516]  dump_stack+0x67/0x97
>[ 2483.599521]  dump_header+0x8d/0x3bb
>[ 2483.599527]  ? trace_hardirqs_on+0xd/0x10
>[ 2483.599533]  ? _raw_spin_unlock_irqrestore+0x3d/0x60
>[ 2483.599539]  oom_kill_process+0x234/0x640
>[ 2483.599545]  out_of_memory+0xf1/0x340
>[ 2483.599551]  __alloc_pages_nodemask+0x11a8/0x12a0
>[ 2483.599559]  ? __lock_acquire+0x28c/0x1790
>[ 2483.599569]  __handle_mm_fault+0xb4f/0xdb0
>[ 2483.599578]  handle_mm_fault+0x17c/0x300
>[ 2483.599585]  __get_user_pages+0xfa/0x5c0
>[ 2483.599593]  get_user_pages_remote+0x120/0x1a0
>[ 2483.599637]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915]
>[ 2483.599646]  process_one_work+0x1fe/0x670
>[ 2483.599654]  worker_thread+0x49/0x3b0
>[ 2483.599661]  kthread+0x10f/0x150
>[ 2483.599665]  ? process_one_work+0x670/0x670
>[ 2483.599668]  ? kthread_create_on_node+0x40/0x40
>[ 2483.599673]  ? do_syscall_64+0x5e/0x120
>[ 2483.599679]  ret_from_fork+0x27/0x40
>[ 2483.599688] Mem-Info:
>[ 2483.599695] active_anon:303821 inactive_anon:110429 isolated_anon:1280
>                active_file:88 inactive_file:0 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7826 slab_unreclaimable:16150
>                mapped:395 shmem:112079 pagetables:6377 bounce:0
>                free:18529 free_pcp:341 free_cma:0
>[ 2483.599701] Node 0 active_anon:1215284kB inactive_anon:441840kB active_file:352kB inactive_file:0kB unevictable:0kB isolated(anon):4864kB isolated(file):0kB mapped:1580kB dirty:0kB writeback:0kB shmem:448316kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2483.599708] DMA free:7668kB min:584kB low:728kB high:872kB active_anon:6804kB inactive_anon:1288kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2483.599711] lowmem_reserve[]: 0 1765 1774 1774
>[ 2483.599730] DMA32 free:66116kB min:66656kB low:83320kB high:99984kB active_anon:1206204kB inactive_anon:439804kB active_file:104kB inactive_file:152kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:3080kB pagetables:25108kB bounce:0kB free_pcp:1364kB local_pcp:240kB free_cma:0kB
>[ 2483.599733] lowmem_reserve[]: 0 0 8 8
>[ 2483.599751] Normal free:332kB min:336kB low:420kB high:504kB active_anon:2276kB inactive_anon:576kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:168kB pagetables:372kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2483.599754] lowmem_reserve[]: 0 0 0 0
>[ 2483.599769] DMA: 11*4kB (UME) 37*8kB (UME) 14*16kB (UM) 6*32kB (UME) 0*64kB 2*128kB (UE) 4*256kB (UME) 3*512kB (UM) 2*1024kB (UM) 1*2048kB (M) 0*4096kB = 7668kB
>[ 2483.599828] DMA32: 1*4kB (U) 2*8kB (UM) 787*16kB (ME) 1436*32kB (UME) 52*64kB (UM) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 0*2048kB 0*4096kB = 66116kB
>[ 2483.599887] Normal: 9*4kB (UE) 31*8kB (UME) 3*16kB (M) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 332kB
>[ 2483.599931] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2483.599934] 113040 total pagecache pages
>[ 2483.599944] 897 pages in swap cache
>[ 2483.599948] Swap cache stats: add 7060583, delete 7076047, find 30855/42339
>[ 2483.599951] Free swap  = 16162644kB
>[ 2483.599954] Total swap = 16642044kB
>[ 2483.599957] 497680 pages RAM
>[ 2483.599959] 0 pages HighMem/MovableOnly
>[ 2483.599962] 19144 pages reserved
>[ 2483.599965] [ pid ]   uid  tgid total_vm      rss nr_ptes nr_pmds swapents oom_score_adj name
>[ 2483.599976] [  257]     0   257    14276      438      26       3       96             0 systemd-journal
>[ 2483.599984] [  277]     0   277    10858        9      23       3      371         -1000 systemd-udevd
>[ 2483.599989] [  526]   100   526    31893       33      31       4      106             0 systemd-timesyn
>[ 2483.599995] [  581]   120   581    11284       51      26       3       54             0 avahi-daemon
>[ 2483.600001] [  588]     0   588    11117       25      26       3      122             0 systemd-logind
>[ 2483.600006] [  599]     0   599     7523        0      20       3       66             0 cgmanager
>[ 2483.600012] [  603]     0   603   105102        0      74       4      935             0 ModemManager
>[ 2483.600018] [  605]   120   605    11253        0      25       3       88             0 avahi-daemon
>[ 2483.600023] [  612]   104   612    64102       35      29       3      262             0 rsyslogd
>[ 2483.600029] [  615]     0   615     7776       20      21       3       51             0 cron
>[ 2483.600035] [  618]     0   618     1097        0       8       3       57             0 acpid
>[ 2483.600040] [  620]   106   620    10935      140      25       3       90          -900 dbus-daemon
>[ 2483.600046] [  645]     0   645   117065        0      80       4     1239             0 NetworkManager
>[ 2483.600051] [  646]     0   646    43334       52      40       3      661             0 thermald
>[ 2483.600057] [  656]   114   656    94399        1      81       3      438             0 whoopsie
>[ 2483.600063] [  661]     0   661    95038      535      43       6     2513             0 snapd
>[ 2483.600069] [  758]     0   758     4873       21      14       3       37             0 irqbalance
>[ 2483.600074] [  789]     0   789    71028       42      42       4      154             0 polkitd
>[ 2483.600079] [  862]     0   862    16956        0      38       3      187         -1000 sshd
>[ 2483.600085] [  864]   102   864    11889       39      27       3       92             0 systemd-resolve
>[ 2483.600090] [  920]     0   920    19092        1      42       3      137             0 login
>[ 2483.600096] [  955]     0   955     4028       17      14       3      198             0 dhclient
>[ 2483.600102] [  967] 65534   967    13272        5      31       4       96             0 dnsmasq
>[ 2483.600107] [ 1247]  1000  1247    15674        0      34       3      246             0 systemd
>[ 2483.600113] [ 1251]  1000  1251    22299        0      46       3      545             0 (sd-pam)
>[ 2483.600119] [ 1258]  1000  1258    10750        0      25       3      109             0 dbus-daemon
>[ 2483.600124] [ 1287]  1000  1287    46920        1      27       4      699             0 dconf-service
>[ 2483.600130] [ 1291]  1000  1291    70873        1      39       4      699             0 gvfsd
>[ 2483.600150] [ 1315]  1000  1315     5633        0      15       3      471             0 bash
>[ 2483.600156] [ 1333]     0  1333    26493        1      57       3      275             0 sshd
>[ 2483.600161] [ 1396]  1000  1396    26493        0      52       3      284             0 sshd
>[ 2483.600166] [ 1399]  1000  1399     5644        0      16       3      490             0 bash
>[ 2483.600172] [ 1411]     0  1411    26493        1      54       3      275             0 sshd
>[ 2483.600178] [ 1457]  1000  1457    26493        0      53       3      281             0 sshd
>[ 2483.600183] [ 1460]  1000  1460     5642        1      16       3      478             0 bash
>[ 2483.600189] [ 1472]     0  1472    26497        1      55       3      248             0 sshd
>[ 2483.600194] [ 1518]  1000  1518    26839        0      55       3      630             0 sshd
>[ 2483.600200] [ 1520]  1000  1520     3219        0      13       3       84             0 sftp-server
>[ 2483.600205] [ 1528]     0  1528    15837        0      40       3      163             0 sudo
>[ 2483.600210] [ 1534]     0  1534     3450        0      12       3       39             0 dmesg
>[ 2483.600216] [ 1819]     0  1819    23949        0      49       3      300             0 cupsd
>[ 2483.600222] [ 1820]     0  1820    70558       12      69       3      324             0 cups-browsed
>[ 2483.600227] [ 1822]     7  1822    20414        0      42       3      199             0 dbus
>[ 2483.600232] [ 1824]     7  1824    20414        0      45       3      200             0 dbus
>[ 2483.600237] [ 1825]     7  1825    20414        0      43       3      199             0 dbus
>[ 2483.600243] [ 1826]     7  1826    20414        0      42       3      200             0 dbus
>[ 2483.600250] [ 2918]     0  2918    15837        1      36       3      150             0 sudo
>[ 2483.600255] [ 2924]     0  2924     3450       16      13       3       20             0 dmesg
>[ 2483.600260] [ 2925]  1000  2925     5644        1      15       3      476             0 bash
>[ 2483.600267] [ 3901]     0  3901    15776        1      36       3      120             0 sudo
>[ 2483.600272] [ 3905]     0  3905    11260       29      25       3       67          1000 gem_shrink
>[ 2483.600278] [ 3906]     0  3906    44028    10876      76       3    15067          1000 gem_shrink
>[ 2483.600284] [ 3907]     0  3907    44028    17195      79       3    10500          1000 gem_shrink
>[ 2483.600289] [ 3908]     0  3908    44028        0      83       3        0          1000 gem_shrink
>[ 2483.600295] [ 3909]     0  3909    44028     8348      53       3     6023          1000 gem_shrink
>[ 2483.600300] [ 3910]     0  3910    44028     5941      50       3     6978          1000 gem_shrink
>[ 2483.600306] [ 3911]     0  3911    44028     6921      52       3     6790          1000 gem_shrink
>[ 2483.600311] [ 3912]     0  3912    44028    10275      61       3     8188          1000 gem_shrink
>[ 2483.600317] [ 3913]     0  3913    44028    11655      62       3     7336          1000 gem_shrink
>[ 2483.600322] [ 3914]     0  3914    44028    15859      73       3     8742          1000 gem_shrink
>[ 2483.600328] [ 3915]     0  3915    44028     9867      60       3     7804          1000 gem_shrink
>[ 2483.600334] [ 3916]     0  3916    44028        0      85       3        0          1000 gem_shrink
>[ 2483.600339] [ 3917]     0  3917    44028    11938      78       3    15237          1000 gem_shrink
>[ 2483.600344] [ 3919]     0  3919    44028    12007      54       3     2892          1000 gem_shrink
>[ 2483.600350] [ 3920]     0  3920    44028    10593      53       3     3580          1000 gem_shrink
>[ 2483.600356] [ 3921]     0  3921   240636     2965     416       4       66          1000 gem_shrink
>[ 2483.600361] [ 3922]     0  3922   207868    30063     405       4       67          1000 gem_shrink
>[ 2483.600367] [ 3923]     0  3923   273404    20894     515       4       66          1000 gem_shrink
>[ 2483.600373] [ 3924]     0  3924   273404        0     537       4        0          1000 gem_shrink
>[ 2483.600378] [ 3925]     0  3925   207868     6310     359       4       66          1000 gem_shrink
>[ 2483.600383] [ 3926]     0  3926   207868    28600     402       4       66          1000 gem_shrink
>[ 2483.600389] [ 3927]     0  3927   175100    25231     332       4       66          1000 gem_shrink
>[ 2483.600394] [ 3928]     0  3928   240636    23633     456       4       66          1000 gem_shrink
>[ 2483.600400] [ 3930]     0  3930    11260       26      24       3       69          1000 gem_shrink
>[ 2483.600406] [ 3931]     0  3931    11260       26      24       3       69          1000 gem_shrink
>[ 2483.600411] [ 3932]     0  3932    11260       26      24       3       69          1000 gem_shrink
>[ 2483.600417] [ 3933]     0  3933    11260       26      24       3       69          1000 gem_shrink
>[ 2483.600422] [ 3934]     0  3934    11260       26      24       3       69          1000 gem_shrink
>[ 2483.600428] [ 3935]     0  3935    11260       26      24       3       69          1000 gem_shrink
>[ 2483.600434] [ 3936]     0  3936    11260       26      24       3       69          1000 gem_shrink
>[ 2483.600440] [ 3937]     0  3937    11260       29      24       3       66          1000 gem_shrink
>[ 2483.600445] Out of memory: Kill process 3922 (gem_shrink) score 1006 or sacrifice child
>[ 2483.600493] Killed process 3922 (gem_shrink) total-vm:831472kB, anon-rss:120252kB, file-rss:0kB, shmem-rss:0kB
>[ 2483.702282] oom_reaper: reaped process 3922 (gem_shrink), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
>[ 2484.088795] kworker/1:0H invoked oom-killer: gfp_mask=0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null),  order=0, oom_score_adj=0
>[ 2484.088810] CPU: 1 PID: 3879 Comm: kworker/1:0H Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2484.088813] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2484.088865] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915]
>[ 2484.088870] Call Trace:
>[ 2484.088878]  dump_stack+0x67/0x97
>[ 2484.088884]  dump_header+0x8d/0x3bb
>[ 2484.088889]  ? trace_hardirqs_on+0xd/0x10
>[ 2484.088894]  ? _raw_spin_unlock_irqrestore+0x3d/0x60
>[ 2484.088900]  oom_kill_process+0x234/0x640
>[ 2484.088906]  out_of_memory+0xf1/0x340
>[ 2484.088912]  __alloc_pages_nodemask+0x11a8/0x12a0
>[ 2484.088920]  ? __lock_acquire+0x28c/0x1790
>[ 2484.088929]  __handle_mm_fault+0xb4f/0xdb0
>[ 2484.088939]  handle_mm_fault+0x17c/0x300
>[ 2484.088945]  __get_user_pages+0xfa/0x5c0
>[ 2484.088954]  get_user_pages_remote+0x120/0x1a0
>[ 2484.088997]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915]
>[ 2484.089006]  process_one_work+0x1fe/0x670
>[ 2484.089013]  worker_thread+0x49/0x3b0
>[ 2484.089020]  kthread+0x10f/0x150
>[ 2484.089024]  ? process_one_work+0x670/0x670
>[ 2484.089028]  ? kthread_create_on_node+0x40/0x40
>[ 2484.089034]  ret_from_fork+0x27/0x40
>[ 2484.089043] Mem-Info:
>[ 2484.089050] active_anon:303818 inactive_anon:110406 isolated_anon:1248
>                active_file:58 inactive_file:6 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7826 slab_unreclaimable:16150
>                mapped:395 shmem:112079 pagetables:6377 bounce:0
>                free:18529 free_pcp:344 free_cma:0
>[ 2484.089056] Node 0 active_anon:1215272kB inactive_anon:441500kB active_file:232kB inactive_file:24kB unevictable:0kB isolated(anon):5248kB isolated(file):0kB mapped:1580kB dirty:0kB writeback:0kB shmem:448316kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2484.089062] DMA free:7668kB min:584kB low:728kB high:872kB active_anon:6804kB inactive_anon:1304kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2484.089065] lowmem_reserve[]: 0 1765 1774 1774
>[ 2484.089084] DMA32 free:66116kB min:66656kB low:83320kB high:99984kB active_anon:1206192kB inactive_anon:439744kB active_file:108kB inactive_file:148kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:3080kB pagetables:25108kB bounce:0kB free_pcp:1376kB local_pcp:688kB free_cma:0kB
>[ 2484.089086] lowmem_reserve[]: 0 0 8 8
>[ 2484.089104] Normal free:332kB min:336kB low:420kB high:504kB active_anon:2276kB inactive_anon:572kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:168kB pagetables:372kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2484.089107] lowmem_reserve[]: 0 0 0 0
>[ 2484.089122] DMA: 11*4kB (UME) 37*8kB (UME) 14*16kB (UM) 6*32kB (UME) 0*64kB 2*128kB (UE) 4*256kB (UME) 3*512kB (UM) 2*1024kB (UM) 1*2048kB (M) 0*4096kB = 7668kB
>[ 2484.089196] DMA32: 1*4kB (U) 2*8kB (UM) 787*16kB (ME) 1436*32kB (UME) 52*64kB (UM) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 0*2048kB 0*4096kB = 66116kB
>[ 2484.089255] Normal: 9*4kB (UE) 31*8kB (UME) 3*16kB (M) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 332kB
>[ 2484.089301] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2484.089304] 113039 total pagecache pages
>[ 2484.089314] 896 pages in swap cache
>[ 2484.089318] Swap cache stats: add 7060583, delete 7076048, find 30855/42339
>[ 2484.089320] Free swap  = 16162644kB
>[ 2484.089323] Total swap = 16642044kB
>[ 2484.089326] 497680 pages RAM
>[ 2484.089329] 0 pages HighMem/MovableOnly
>[ 2484.089332] 19144 pages reserved
>[ 2484.089335] [ pid ]   uid  tgid total_vm      rss nr_ptes nr_pmds swapents oom_score_adj name
>[ 2484.089347] [  257]     0   257    14276      438      26       3       96             0 systemd-journal
>[ 2484.089353] [  277]     0   277    10858        9      23       3      371         -1000 systemd-udevd
>[ 2484.089359] [  526]   100   526    31893       33      31       4      106             0 systemd-timesyn
>[ 2484.089364] [  581]   120   581    11284       51      26       3       54             0 avahi-daemon
>[ 2484.089370] [  588]     0   588    11117       25      26       3      122             0 systemd-logind
>[ 2484.089376] [  599]     0   599     7523        0      20       3       66             0 cgmanager
>[ 2484.089382] [  603]     0   603   105102        0      74       4      935             0 ModemManager
>[ 2484.089387] [  605]   120   605    11253        0      25       3       88             0 avahi-daemon
>[ 2484.089393] [  612]   104   612    64102       35      29       3      262             0 rsyslogd
>[ 2484.089398] [  615]     0   615     7776       20      21       3       51             0 cron
>[ 2484.089404] [  618]     0   618     1097        0       8       3       57             0 acpid
>[ 2484.089410] [  620]   106   620    10935      140      25       3       90          -900 dbus-daemon
>[ 2484.089415] [  645]     0   645   117065        0      80       4     1239             0 NetworkManager
>[ 2484.089421] [  646]     0   646    43334       52      40       3      661             0 thermald
>[ 2484.089426] [  656]   114   656    94399        1      81       3      438             0 whoopsie
>[ 2484.089432] [  661]     0   661    95038      535      43       6     2513             0 snapd
>[ 2484.089438] [  758]     0   758     4873       21      14       3       37             0 irqbalance
>[ 2484.089443] [  789]     0   789    71028       42      42       4      154             0 polkitd
>[ 2484.089449] [  862]     0   862    16956        0      38       3      187         -1000 sshd
>[ 2484.089454] [  864]   102   864    11889       39      27       3       92             0 systemd-resolve
>[ 2484.089460] [  920]     0   920    19092        1      42       3      137             0 login
>[ 2484.089465] [  955]     0   955     4028       17      14       3      198             0 dhclient
>[ 2484.089471] [  967] 65534   967    13272        5      31       4       96             0 dnsmasq
>[ 2484.089477] [ 1247]  1000  1247    15674        0      34       3      246             0 systemd
>[ 2484.089482] [ 1251]  1000  1251    22299        0      46       3      545             0 (sd-pam)
>[ 2484.089488] [ 1258]  1000  1258    10750        0      25       3      109             0 dbus-daemon
>[ 2484.089493] [ 1287]  1000  1287    46920        1      27       4      699             0 dconf-service
>[ 2484.089499] [ 1291]  1000  1291    70873        1      39       4      699             0 gvfsd
>[ 2484.089505] [ 1315]  1000  1315     5633        0      15       3      471             0 bash
>[ 2484.089510] [ 1333]     0  1333    26493        1      57       3      275             0 sshd
>[ 2484.089516] [ 1396]  1000  1396    26493        0      52       3      284             0 sshd
>[ 2484.089522] [ 1399]  1000  1399     5644        0      16       3      490             0 bash
>[ 2484.089527] [ 1411]     0  1411    26493        1      54       3      275             0 sshd
>[ 2484.089532] [ 1457]  1000  1457    26493        0      53       3      281             0 sshd
>[ 2484.089538] [ 1460]  1000  1460     5642        1      16       3      478             0 bash
>[ 2484.089544] [ 1472]     0  1472    26497        1      55       3      248             0 sshd
>[ 2484.089549] [ 1518]  1000  1518    26839        0      55       3      630             0 sshd
>[ 2484.089555] [ 1520]  1000  1520     3219        0      13       3       84             0 sftp-server
>[ 2484.089560] [ 1528]     0  1528    15837        0      40       3      163             0 sudo
>[ 2484.089566] [ 1534]     0  1534     3450        0      12       3       39             0 dmesg
>[ 2484.089571] [ 1819]     0  1819    23949        0      49       3      300             0 cupsd
>[ 2484.089577] [ 1820]     0  1820    70558       12      69       3      324             0 cups-browsed
>[ 2484.089582] [ 1822]     7  1822    20414        0      42       3      199             0 dbus
>[ 2484.089588] [ 1824]     7  1824    20414        0      45       3      200             0 dbus
>[ 2484.089593] [ 1825]     7  1825    20414        0      43       3      199             0 dbus
>[ 2484.089598] [ 1826]     7  1826    20414        0      42       3      200             0 dbus
>[ 2484.089605] [ 2918]     0  2918    15837        1      36       3      150             0 sudo
>[ 2484.089610] [ 2924]     0  2924     3450       16      13       3       20             0 dmesg
>[ 2484.089616] [ 2925]  1000  2925     5644        1      15       3      476             0 bash
>[ 2484.089623] [ 3901]     0  3901    15776        1      36       3      120             0 sudo
>[ 2484.089628] [ 3905]     0  3905    11260       29      25       3       67          1000 gem_shrink
>[ 2484.089633] [ 3906]     0  3906    44028    10876      76       3    15067          1000 gem_shrink
>[ 2484.089639] [ 3907]     0  3907    44028    17195      79       3    10500          1000 gem_shrink
>[ 2484.089645] [ 3908]     0  3908    44028        0      83       3        0          1000 gem_shrink
>[ 2484.089650] [ 3909]     0  3909    44028     8348      53       3     6023          1000 gem_shrink
>[ 2484.089656] [ 3910]     0  3910    44028     5941      50       3     6978          1000 gem_shrink
>[ 2484.089662] [ 3911]     0  3911    44028     6921      52       3     6790          1000 gem_shrink
>[ 2484.089667] [ 3912]     0  3912    44028    10275      61       3     8188          1000 gem_shrink
>[ 2484.089673] [ 3913]     0  3913    44028    11655      62       3     7336          1000 gem_shrink
>[ 2484.089678] [ 3914]     0  3914    44028    15859      73       3     8742          1000 gem_shrink
>[ 2484.089684] [ 3915]     0  3915    44028     9867      60       3     7804          1000 gem_shrink
>[ 2484.089689] [ 3916]     0  3916    44028        0      85       3        0          1000 gem_shrink
>[ 2484.089695] [ 3917]     0  3917    44028    11938      78       3    15237          1000 gem_shrink
>[ 2484.089701] [ 3919]     0  3919    44028    12007      54       3     2892          1000 gem_shrink
>[ 2484.089706] [ 3920]     0  3920    44028    10593      53       3     3580          1000 gem_shrink
>[ 2484.089712] [ 3921]     0  3921   240636     2965     416       4       66          1000 gem_shrink
>[ 2484.089718] [ 3922]     0  3922   207868        0     405       4        1          1000 gem_shrink
>[ 2484.089723] [ 3923]     0  3923   273404    20894     515       4       66          1000 gem_shrink
>[ 2484.089729] [ 3924]     0  3924   273404        0     537       4        0          1000 gem_shrink
>[ 2484.089734] [ 3925]     0  3925   207868     6310     359       4       66          1000 gem_shrink
>[ 2484.089740] [ 3926]     0  3926   207868    28600     402       4       66          1000 gem_shrink
>[ 2484.089745] [ 3927]     0  3927   175100    25231     332       4       66          1000 gem_shrink
>[ 2484.089751] [ 3928]     0  3928   240636    23633     456       4       66          1000 gem_shrink
>[ 2484.089757] [ 3930]     0  3930    11260       26      24       3       69          1000 gem_shrink
>[ 2484.089762] [ 3931]     0  3931    11260       26      24       3       69          1000 gem_shrink
>[ 2484.089767] [ 3932]     0  3932    11260       26      24       3       69          1000 gem_shrink
>[ 2484.089773] [ 3933]     0  3933    11260       26      24       3       69          1000 gem_shrink
>[ 2484.089779] [ 3934]     0  3934    11260       26      24       3       69          1000 gem_shrink
>[ 2484.089784] [ 3935]     0  3935    11260       26      24       3       69          1000 gem_shrink
>[ 2484.089790] [ 3936]     0  3936    11260       26      24       3       69          1000 gem_shrink
>[ 2484.089796] [ 3937]     0  3937    11260       29      24       3       66          1000 gem_shrink
>[ 2484.089800] Out of memory: Kill process 3926 (gem_shrink) score 1006 or sacrifice child
>[ 2484.089849] Killed process 3926 (gem_shrink) total-vm:831472kB, anon-rss:114400kB, file-rss:0kB, shmem-rss:0kB
>[ 2484.582584] oom_reaper: reaped process 3926 (gem_shrink), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
>[ 2485.205165] systemd-journal: page allocation stalls for 21059ms, order:0, mode:0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null)
>[ 2485.205183] CPU: 1 PID: 257 Comm: systemd-journal Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2485.205186] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2485.205189] Call Trace:
>[ 2485.205198]  dump_stack+0x67/0x97
>[ 2485.205204]  warn_alloc+0xd6/0x160
>[ 2485.205212]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2485.205219]  ? find_get_entry+0x149/0x220
>[ 2485.205229]  ? pagecache_get_page+0x27/0x230
>[ 2485.205235]  filemap_fault+0x31e/0x610
>[ 2485.205244]  ext4_filemap_fault+0x2c/0x40
>[ 2485.205249]  __do_fault+0x19/0x70
>[ 2485.205254]  ? _raw_spin_unlock+0x2c/0x50
>[ 2485.205258]  __handle_mm_fault+0x96b/0xdb0
>[ 2485.205268]  handle_mm_fault+0x17c/0x300
>[ 2485.205273]  __do_page_fault+0x279/0x560
>[ 2485.205280]  do_page_fault+0xc/0x10
>[ 2485.205285]  page_fault+0x22/0x30
>[ 2485.205289] RIP: 0033:0x7fa0aa9aed10
>[ 2485.205292] RSP: 002b:00007ffd577cccc8 EFLAGS: 00010293
>[ 2485.205297] RAX: 0000000000000001 RBX: 0000564b784ad1e0 RCX: 00007fa0aa9a12a3
>[ 2485.205300] RDX: 0000000000000001 RSI: 00007ffd577ccce0 RDI: 0000000000000000
>[ 2485.205303] RBP: 00007ffd577ccf90 R08: 00000000002a52f0 R09: 0000000000000001
>[ 2485.205306] R10: 00000000ffffffff R11: 0000000000000293 R12: 00007ffd577ccce0
>[ 2485.205309] R13: 0000000000000001 R14: ffffffffffffffff R15: 00055872d41595ff
>[ 2485.205319] Mem-Info:
>[ 2485.205326] active_anon:303815 inactive_anon:110415 isolated_anon:1306
>                active_file:98 inactive_file:0 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7826 slab_unreclaimable:16150
>                mapped:395 shmem:112079 pagetables:6377 bounce:0
>                free:18529 free_pcp:347 free_cma:0
>[ 2485.205332] Node 0 active_anon:1215260kB inactive_anon:441660kB active_file:392kB inactive_file:0kB unevictable:0kB isolated(anon):5096kB isolated(file):0kB mapped:1580kB dirty:0kB writeback:0kB shmem:448316kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2485.205338] DMA free:7668kB min:584kB low:728kB high:872kB active_anon:6804kB inactive_anon:1292kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2485.205341] lowmem_reserve[]: 0 1765 1774 1774
>[ 2485.205359] DMA32 free:66116kB min:66656kB low:83320kB high:99984kB active_anon:1206180kB inactive_anon:440036kB active_file:144kB inactive_file:112kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:3080kB pagetables:25108kB bounce:0kB free_pcp:1388kB local_pcp:700kB free_cma:0kB
>[ 2485.205361] lowmem_reserve[]: 0 0 8 8
>[ 2485.205379] Normal free:332kB min:336kB low:420kB high:504kB active_anon:2276kB inactive_anon:564kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:168kB pagetables:372kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2485.205381] lowmem_reserve[]: 0 0 0 0
>[ 2485.205395] DMA: 11*4kB (UME) 37*8kB (UME) 14*16kB (UM) 6*32kB (UME) 0*64kB 2*128kB (UE) 4*256kB (UME) 3*512kB (UM) 2*1024kB (UM) 1*2048kB (M) 0*4096kB = 7668kB
>[ 2485.205452] DMA32: 1*4kB (U) 2*8kB (UM) 787*16kB (ME) 1436*32kB (UME) 52*64kB (UM) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 0*2048kB 0*4096kB = 66116kB
>[ 2485.205507] Normal: 9*4kB (UE) 31*8kB (UME) 3*16kB (M) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 332kB
>[ 2485.205549] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2485.205552] 113039 total pagecache pages
>[ 2485.205562] 896 pages in swap cache
>[ 2485.205565] Swap cache stats: add 7060583, delete 7076048, find 30855/42339
>[ 2485.205568] Free swap  = 16162900kB
>[ 2485.205571] Total swap = 16642044kB
>[ 2485.205573] 497680 pages RAM
>[ 2485.205576] 0 pages HighMem/MovableOnly
>[ 2485.205579] 19144 pages reserved
>[ 2486.058623] kworker/0:3H invoked oom-killer: gfp_mask=0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null),  order=0, oom_score_adj=0
>[ 2486.058638] CPU: 0 PID: 3939 Comm: kworker/0:3H Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2486.058641] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2486.058691] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915]
>[ 2486.058696] Call Trace:
>[ 2486.058705]  dump_stack+0x67/0x97
>[ 2486.058710]  dump_header+0x8d/0x3bb
>[ 2486.058716]  ? trace_hardirqs_on+0xd/0x10
>[ 2486.058721]  ? _raw_spin_unlock_irqrestore+0x3d/0x60
>[ 2486.058727]  oom_kill_process+0x234/0x640
>[ 2486.058733]  out_of_memory+0xf1/0x340
>[ 2486.058739]  __alloc_pages_nodemask+0x11a8/0x12a0
>[ 2486.058748]  ? __lock_acquire+0x28c/0x1790
>[ 2486.058757]  __handle_mm_fault+0xb4f/0xdb0
>[ 2486.058767]  handle_mm_fault+0x17c/0x300
>[ 2486.058773]  __get_user_pages+0xfa/0x5c0
>[ 2486.058783]  get_user_pages_remote+0x120/0x1a0
>[ 2486.058825]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915]
>[ 2486.058834]  process_one_work+0x1fe/0x670
>[ 2486.058842]  worker_thread+0x49/0x3b0
>[ 2486.058849]  kthread+0x10f/0x150
>[ 2486.058853]  ? process_one_work+0x670/0x670
>[ 2486.058856]  ? kthread_create_on_node+0x40/0x40
>[ 2486.058861]  ? kthread_create_on_node+0x40/0x40
>[ 2486.058865]  ret_from_fork+0x27/0x40
>[ 2486.058875] Mem-Info:
>[ 2486.058882] active_anon:303815 inactive_anon:110445 isolated_anon:1274
>                active_file:89 inactive_file:0 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7826 slab_unreclaimable:16150
>                mapped:395 shmem:112079 pagetables:6377 bounce:0
>                free:18529 free_pcp:347 free_cma:0
>[ 2486.058888] Node 0 active_anon:1215260kB inactive_anon:441780kB active_file:356kB inactive_file:0kB unevictable:0kB isolated(anon):5096kB isolated(file):0kB mapped:1580kB dirty:0kB writeback:0kB shmem:448316kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2486.058894] DMA free:7668kB min:584kB low:728kB high:872kB active_anon:6804kB inactive_anon:1288kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2486.058897] lowmem_reserve[]: 0 1765 1774 1774
>[ 2486.058917] DMA32 free:66116kB min:66656kB low:83320kB high:99984kB active_anon:1206180kB inactive_anon:439660kB active_file:108kB inactive_file:148kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:3080kB pagetables:25108kB bounce:0kB free_pcp:1388kB local_pcp:220kB free_cma:0kB
>[ 2486.058919] lowmem_reserve[]: 0 0 8 8
>[ 2486.058938] Normal free:332kB min:336kB low:420kB high:504kB active_anon:2276kB inactive_anon:568kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:168kB pagetables:372kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2486.058940] lowmem_reserve[]: 0 0 0 0
>[ 2486.058956] DMA: 11*4kB (UME) 37*8kB (UME) 14*16kB (UM) 6*32kB (UME) 0*64kB 2*128kB (UE) 4*256kB (UME) 3*512kB (UM) 2*1024kB (UM) 1*2048kB (M) 0*4096kB = 7668kB
>[ 2486.059015] DMA32: 1*4kB (U) 2*8kB (UM) 787*16kB (ME) 1436*32kB (UME) 52*64kB (UM) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 0*2048kB 0*4096kB = 66116kB
>[ 2486.059074] Normal: 9*4kB (UE) 31*8kB (UME) 3*16kB (M) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 332kB
>[ 2486.059118] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2486.059121] 113039 total pagecache pages
>[ 2486.059148] 896 pages in swap cache
>[ 2486.059152] Swap cache stats: add 7060583, delete 7076048, find 30855/42339
>[ 2486.059155] Free swap  = 16162900kB
>[ 2486.059157] Total swap = 16642044kB
>[ 2486.059161] 497680 pages RAM
>[ 2486.059164] 0 pages HighMem/MovableOnly
>[ 2486.059166] 19144 pages reserved
>[ 2486.059170] [ pid ]   uid  tgid total_vm      rss nr_ptes nr_pmds swapents oom_score_adj name
>[ 2486.059182] [  257]     0   257    14276      438      26       3       96             0 systemd-journal
>[ 2486.059190] [  277]     0   277    10858        9      23       3      371         -1000 systemd-udevd
>[ 2486.059196] [  526]   100   526    31893       33      31       4      106             0 systemd-timesyn
>[ 2486.059202] [  581]   120   581    11284       51      26       3       54             0 avahi-daemon
>[ 2486.059208] [  588]     0   588    11117       25      26       3      122             0 systemd-logind
>[ 2486.059213] [  599]     0   599     7523        0      20       3       66             0 cgmanager
>[ 2486.059219] [  603]     0   603   105102        0      74       4      935             0 ModemManager
>[ 2486.059225] [  605]   120   605    11253        0      25       3       88             0 avahi-daemon
>[ 2486.059231] [  612]   104   612    64102       35      29       3      262             0 rsyslogd
>[ 2486.059237] [  615]     0   615     7776       20      21       3       51             0 cron
>[ 2486.059243] [  618]     0   618     1097        0       8       3       57             0 acpid
>[ 2486.059248] [  620]   106   620    10935      140      25       3       90          -900 dbus-daemon
>[ 2486.059254] [  645]     0   645   117065        0      80       4     1239             0 NetworkManager
>[ 2486.059260] [  646]     0   646    43334       52      40       3      661             0 thermald
>[ 2486.059266] [  656]   114   656    94399        1      81       3      438             0 whoopsie
>[ 2486.059273] [  661]     0   661    95038      535      43       6     2513             0 snapd
>[ 2486.059278] [  758]     0   758     4873       21      14       3       37             0 irqbalance
>[ 2486.059284] [  789]     0   789    71028       42      42       4      154             0 polkitd
>[ 2486.059289] [  862]     0   862    16956        0      38       3      187         -1000 sshd
>[ 2486.059295] [  864]   102   864    11889       39      27       3       92             0 systemd-resolve
>[ 2486.059301] [  920]     0   920    19092        1      42       3      137             0 login
>[ 2486.059307] [  955]     0   955     4028       17      14       3      198             0 dhclient
>[ 2486.059313] [  967] 65534   967    13272        5      31       4       96             0 dnsmasq
>[ 2486.059319] [ 1247]  1000  1247    15674        0      34       3      246             0 systemd
>[ 2486.059324] [ 1251]  1000  1251    22299        0      46       3      545             0 (sd-pam)
>[ 2486.059330] [ 1258]  1000  1258    10750        0      25       3      109             0 dbus-daemon
>[ 2486.059336] [ 1287]  1000  1287    46920        1      27       4      699             0 dconf-service
>[ 2486.059341] [ 1291]  1000  1291    70873        1      39       4      699             0 gvfsd
>[ 2486.059347] [ 1315]  1000  1315     5633        0      15       3      471             0 bash
>[ 2486.059353] [ 1333]     0  1333    26493        1      57       3      275             0 sshd
>[ 2486.059359] [ 1396]  1000  1396    26493        0      52       3      284             0 sshd
>[ 2486.059365] [ 1399]  1000  1399     5644        0      16       3      490             0 bash
>[ 2486.059371] [ 1411]     0  1411    26493        1      54       3      275             0 sshd
>[ 2486.059376] [ 1457]  1000  1457    26493        0      53       3      281             0 sshd
>[ 2486.059382] [ 1460]  1000  1460     5642        1      16       3      478             0 bash
>[ 2486.059388] [ 1472]     0  1472    26497        1      55       3      248             0 sshd
>[ 2486.059393] [ 1518]  1000  1518    26839        0      55       3      630             0 sshd
>[ 2486.059399] [ 1520]  1000  1520     3219        0      13       3       84             0 sftp-server
>[ 2486.059405] [ 1528]     0  1528    15837        0      40       3      163             0 sudo
>[ 2486.059411] [ 1534]     0  1534     3450        0      12       3       39             0 dmesg
>[ 2486.059417] [ 1819]     0  1819    23949        0      49       3      300             0 cupsd
>[ 2486.059422] [ 1820]     0  1820    70558       12      69       3      324             0 cups-browsed
>[ 2486.059428] [ 1822]     7  1822    20414        0      42       3      199             0 dbus
>[ 2486.059434] [ 1824]     7  1824    20414        0      45       3      200             0 dbus
>[ 2486.059440] [ 1825]     7  1825    20414        0      43       3      199             0 dbus
>[ 2486.059446] [ 1826]     7  1826    20414        0      42       3      200             0 dbus
>[ 2486.059453] [ 2918]     0  2918    15837        1      36       3      150             0 sudo
>[ 2486.059458] [ 2924]     0  2924     3450       16      13       3       20             0 dmesg
>[ 2486.059464] [ 2925]  1000  2925     5644        1      15       3      476             0 bash
>[ 2486.059470] [ 3901]     0  3901    15776        1      36       3      120             0 sudo
>[ 2486.059476] [ 3905]     0  3905    11260       29      25       3       67          1000 gem_shrink
>[ 2486.059481] [ 3906]     0  3906    44028    10876      76       3    15067          1000 gem_shrink
>[ 2486.059487] [ 3907]     0  3907    44028    17195      79       3    10500          1000 gem_shrink
>[ 2486.059493] [ 3908]     0  3908    44028        0      83       3        0          1000 gem_shrink
>[ 2486.059500] [ 3909]     0  3909    44028     8348      53       3     6023          1000 gem_shrink
>[ 2486.059505] [ 3910]     0  3910    44028     5941      50       3     6978          1000 gem_shrink
>[ 2486.059510] [ 3911]     0  3911    44028     6921      52       3     6790          1000 gem_shrink
>[ 2486.059517] [ 3912]     0  3912    44028    10275      61       3     8188          1000 gem_shrink
>[ 2486.059522] [ 3913]     0  3913    44028    11655      62       3     7336          1000 gem_shrink
>[ 2486.059529] [ 3914]     0  3914    44028    15859      73       3     8742          1000 gem_shrink
>[ 2486.059534] [ 3915]     0  3915    44028     9867      60       3     7804          1000 gem_shrink
>[ 2486.059540] [ 3916]     0  3916    44028        0      85       3        0          1000 gem_shrink
>[ 2486.059546] [ 3917]     0  3917    44028    11938      78       3    15237          1000 gem_shrink
>[ 2486.059551] [ 3919]     0  3919    44028    12007      54       3     2892          1000 gem_shrink
>[ 2486.059558] [ 3920]     0  3920    44028    10593      53       3     3580          1000 gem_shrink
>[ 2486.059564] [ 3921]     0  3921   240636     2965     416       4       66          1000 gem_shrink
>[ 2486.059569] [ 3922]     0  3922   207868        0     405       4        1          1000 gem_shrink
>[ 2486.059575] [ 3923]     0  3923   273404    20894     515       4       66          1000 gem_shrink
>[ 2486.059581] [ 3924]     0  3924   273404        0     537       4        0          1000 gem_shrink
>[ 2486.059587] [ 3925]     0  3925   207868     6310     359       4       66          1000 gem_shrink
>[ 2486.059593] [ 3926]     0  3926   207868        0     402       4        0          1000 gem_shrink
>[ 2486.059598] [ 3927]     0  3927   175100    25231     332       4       66          1000 gem_shrink
>[ 2486.059604] [ 3928]     0  3928   240636    23633     456       4       66          1000 gem_shrink
>[ 2486.059610] [ 3930]     0  3930    11260       26      24       3       69          1000 gem_shrink
>[ 2486.059616] [ 3931]     0  3931    11260       26      24       3       69          1000 gem_shrink
>[ 2486.059622] [ 3932]     0  3932    11260       26      24       3       69          1000 gem_shrink
>[ 2486.059628] [ 3933]     0  3933    11260       26      24       3       69          1000 gem_shrink
>[ 2486.059634] [ 3934]     0  3934    11260       26      24       3       69          1000 gem_shrink
>[ 2486.059639] [ 3935]     0  3935    11260       26      24       3       69          1000 gem_shrink
>[ 2486.059645] [ 3936]     0  3936    11260       26      24       3       69          1000 gem_shrink
>[ 2486.059650] [ 3937]     0  3937    11260       29      24       3       66          1000 gem_shrink
>[ 2486.059656] Out of memory: Kill process 3907 (gem_shrink) score 1005 or sacrifice child
>[ 2486.059706] Killed process 3907 (gem_shrink) total-vm:176112kB, anon-rss:68776kB, file-rss:4kB, shmem-rss:0kB
>[ 2486.633525] oom_reaper: reaped process 3907 (gem_shrink), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
>[ 2486.959289] in:imklog: page allocation stalls for 30292ms, order:0, mode:0x14200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null)
>[ 2486.959307] CPU: 3 PID: 627 Comm: in:imklog Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2486.959311] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2486.959314] Call Trace:
>[ 2486.959322]  dump_stack+0x67/0x97
>[ 2486.959329]  warn_alloc+0xd6/0x160
>[ 2486.959338]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2486.959350]  ? _raw_spin_unlock+0x2c/0x50
>[ 2486.959355]  ? swap_swapcount+0x51/0x80
>[ 2486.959360]  __read_swap_cache_async+0x140/0x240
>[ 2486.959366]  ? lock_acquire+0x9e/0x1e0
>[ 2486.959371]  read_swap_cache_async+0x17/0x40
>[ 2486.959376]  swapin_readahead+0x15c/0x1d0
>[ 2486.959385]  ? pagecache_get_page+0x27/0x230
>[ 2486.959390]  do_swap_page+0x2d8/0x720
>[ 2486.959393]  ? do_swap_page+0x2d8/0x720
>[ 2486.959400]  __handle_mm_fault+0x760/0xdb0
>[ 2486.959409]  handle_mm_fault+0x17c/0x300
>[ 2486.959416]  __do_page_fault+0x279/0x560
>[ 2486.959423]  do_page_fault+0xc/0x10
>[ 2486.959428]  page_fault+0x22/0x30
>[ 2486.959432] RIP: 0033:0x7f20bb1821b0
>[ 2486.959435] RSP: 002b:00007f20b9a87380 EFLAGS: 00010206
>[ 2486.959440] RAX: 000000000001cea1 RBX: 00007f20b4005ea0 RCX: 0000000000000004
>[ 2486.959443] RDX: 00000000000002c5 RSI: 00007f20b4006160 RDI: 0000000000000001
>[ 2486.959446] RBP: 00007f20b4000020 R08: 00007f20bb2727e0 R09: 00000000000002c0
>[ 2486.959449] R10: 00007f20b4000078 R11: 00007f20b9a873d0 R12: 00007f20b4000078
>[ 2486.959452] R13: 00007f20b9a88331 R14: 0000000000002710 R15: 00000000000002c0
>[ 2486.959461] Mem-Info:
>[ 2486.959468] active_anon:301956 inactive_anon:111146 isolated_anon:930
>                active_file:416 inactive_file:570 isolated_file:0
>                unevictable:0 dirty:4 writeback:0 unstable:0
>                slab_reclaimable:7826 slab_unreclaimable:16154
>                mapped:1247 shmem:112389 pagetables:6496 bounce:0
>                free:18592 free_pcp:0 free_cma:0
>[ 2486.959474] Node 0 active_anon:1207824kB inactive_anon:444584kB active_file:1664kB inactive_file:2280kB unevictable:0kB isolated(anon):3592kB isolated(file):0kB mapped:4988kB dirty:16kB writeback:0kB shmem:449556kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2486.959479] DMA free:7664kB min:584kB low:728kB high:872kB active_anon:6740kB inactive_anon:1300kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2486.959482] lowmem_reserve[]: 0 1765 1774 1774
>[ 2486.959499] DMA32 free:66576kB min:66656kB low:83320kB high:99984kB active_anon:1198112kB inactive_anon:442368kB active_file:1656kB inactive_file:1660kB unevictable:0kB writepending:16kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:3080kB pagetables:25584kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2486.959502] lowmem_reserve[]: 0 0 8 8
>[ 2486.959519] Normal free:128kB min:336kB low:420kB high:504kB active_anon:2280kB inactive_anon:572kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:168kB pagetables:372kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2486.959522] lowmem_reserve[]: 0 0 0 0
>[ 2486.959535] DMA: 2*4kB (ME) 34*8kB (UME) 16*16kB (UM) 6*32kB (UME) 0*64kB 2*128kB (UE) 4*256kB (UME) 3*512kB (UM) 2*1024kB (UM) 1*2048kB (M) 0*4096kB = 7640kB
>[ 2486.959589] DMA32: 25*4kB (UME) 34*8kB (UME) 14*16kB (UME) 1560*32kB (UME) 88*64kB (UM) 9*128kB (UME) 9*256kB (ME) 5*512kB (M) 5*1024kB (ME) 0*2048kB 0*4096kB = 67284kB
>[ 2486.959642] Normal: 1*4kB (U) 3*8kB (U) 6*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 124kB
>[ 2486.959682] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2486.959685] 114288 total pagecache pages
>[ 2486.959696] 913 pages in swap cache
>[ 2486.959699] Swap cache stats: add 7060642, delete 7076090, find 30887/42399
>[ 2486.959702] Free swap  = 16204884kB
>[ 2486.959704] Total swap = 16642044kB
>[ 2486.959707] 497680 pages RAM
>[ 2486.959709] 0 pages HighMem/MovableOnly
>[ 2486.959712] 19144 pages reserved
>[ 2486.975157] kworker/0:3H: page allocation stalls for 30044ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2486.975173] CPU: 0 PID: 3939 Comm: kworker/0:3H Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2486.975176] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2486.975227] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915]
>[ 2486.975233] Call Trace:
>[ 2486.975240]  dump_stack+0x67/0x97
>[ 2486.975245]  warn_alloc+0xd6/0x160
>[ 2486.975255]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2486.975264]  ? __lock_acquire+0x28c/0x1790
>[ 2486.975274]  __handle_mm_fault+0xb4f/0xdb0
>[ 2486.975283]  handle_mm_fault+0x17c/0x300
>[ 2486.975289]  __get_user_pages+0xfa/0x5c0
>[ 2486.975298]  get_user_pages_remote+0x120/0x1a0
>[ 2486.975341]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915]
>[ 2486.975349]  process_one_work+0x1fe/0x670
>[ 2486.975357]  worker_thread+0x49/0x3b0
>[ 2486.975365]  kthread+0x10f/0x150
>[ 2486.975368]  ? process_one_work+0x670/0x670
>[ 2486.975372]  ? kthread_create_on_node+0x40/0x40
>[ 2486.975376]  ? kthread_create_on_node+0x40/0x40
>[ 2486.975382]  ret_from_fork+0x27/0x40
>[ 2488.598163] gem_shrink: page allocation stalls for 47312ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2488.598181] CPU: 3 PID: 3920 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2488.598184] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2488.598186] Call Trace:
>[ 2488.598196]  dump_stack+0x67/0x97
>[ 2488.598202]  warn_alloc+0xd6/0x160
>[ 2488.598211]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2488.598224]  ? mark_held_locks+0x6f/0xa0
>[ 2488.598230]  __handle_mm_fault+0xb4f/0xdb0
>[ 2488.598240]  handle_mm_fault+0x17c/0x300
>[ 2488.598246]  __get_user_pages+0xfa/0x5c0
>[ 2488.598251]  ? lock_acquire+0x9e/0x1e0
>[ 2488.598260]  populate_vma_page_range+0x6c/0x70
>[ 2488.598265]  __mm_populate+0x92/0x110
>[ 2488.598272]  vm_mmap_pgoff+0xbe/0xd0
>[ 2488.598280]  SyS_mmap_pgoff+0x10a/0x220
>[ 2488.598284]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2488.598291]  SyS_mmap+0x16/0x20
>[ 2488.598297]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2488.598301] RIP: 0033:0x7f2e1a8b6b0a
>[ 2488.598303] RSP: 002b:00007ffe6f61e228 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2488.598309] RAX: ffffffffffffffda RBX: 00007f2e1a7bbbb8 RCX: 00007f2e1a8b6b0a
>[ 2488.598312] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2488.598315] RBP: 00007f2e1c3a9720 R08: ffffffffffffffff R09: 0000000000000000
>[ 2488.598317] R10: 0000000000008022 R11: 0000000000000246 R12: 00007f2e1c431000
>[ 2488.598320] R13: 0000000000000001 R14: 00007f2e1a7b64d0 R15: 000000007c9ab170
>[ 2488.598331] warn_alloc_show_mem: 1 callbacks suppressed
>[ 2488.598333] Mem-Info:
>[ 2488.598340] active_anon:302104 inactive_anon:111018 isolated_anon:1024
>                active_file:471 inactive_file:555 isolated_file:32
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7826 slab_unreclaimable:16156
>                mapped:1262 shmem:112336 pagetables:6519 bounce:0
>                free:18506 free_pcp:0 free_cma:0
>[ 2488.598345] Node 0 active_anon:1208416kB inactive_anon:444072kB active_file:1884kB inactive_file:2220kB unevictable:0kB isolated(anon):4096kB isolated(file):128kB mapped:5048kB dirty:0kB writeback:0kB shmem:449344kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2488.598351] DMA free:7680kB min:584kB low:728kB high:872kB active_anon:6764kB inactive_anon:1288kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2488.598353] lowmem_reserve[]: 0 1765 1774 1774
>[ 2488.598371] DMA32 free:66220kB min:66656kB low:83320kB high:99984kB active_anon:1199504kB inactive_anon:441648kB active_file:2108kB inactive_file:2520kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:3080kB pagetables:25672kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2488.598373] lowmem_reserve[]: 0 0 8 8
>[ 2488.598390] Normal free:124kB min:336kB low:420kB high:504kB active_anon:2276kB inactive_anon:580kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:32kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:168kB pagetables:372kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2488.598392] lowmem_reserve[]: 0 0 0 0
>[ 2488.598406] DMA: 7*4kB (ME) 39*8kB (UME) 16*16kB (UM) 6*32kB (UME) 0*64kB 2*128kB (UE) 4*256kB (UME) 3*512kB (UM) 2*1024kB (UM) 1*2048kB (M) 0*4096kB = 7700kB
>[ 2488.598459] DMA32: 28*4kB (UME) 95*8kB (UME) 13*16kB (UME) 1531*32kB (UME) 88*64kB (UM) 9*128kB (UME) 9*256kB (ME) 5*512kB (M) 5*1024kB (ME) 0*2048kB 0*4096kB = 66840kB
>[ 2488.598513] Normal: 2*4kB (UM) 3*8kB (U) 6*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 128kB
>[ 2488.598553] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2488.598555] 114435 total pagecache pages
>[ 2488.598565] 989 pages in swap cache
>[ 2488.598568] Swap cache stats: add 7060845, delete 7076217, find 31018/42638
>[ 2488.598571] Free swap  = 16204884kB
>[ 2488.598573] Total swap = 16642044kB
>[ 2488.598576] 497680 pages RAM
>[ 2488.598578] 0 pages HighMem/MovableOnly
>[ 2488.598581] 19144 pages reserved
>[ 2488.830451] gem_shrink: page allocation stalls for 48006ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null)
>[ 2488.830469] CPU: 3 PID: 3936 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2488.830472] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2488.830474] Call Trace:
>[ 2488.830483]  dump_stack+0x67/0x97
>[ 2488.830489]  warn_alloc+0xd6/0x160
>[ 2488.830498]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2488.830510]  ? percpu_counter_add_batch+0x85/0xb0
>[ 2488.830517]  shmem_alloc_and_acct_page+0x1ac/0x370
>[ 2488.830524]  shmem_getpage_gfp.isra.9+0x16a/0xc40
>[ 2488.830576]  ? i915_gem_shrink+0x356/0x580 [i915]
>[ 2488.830588]  shmem_read_mapping_page_gfp+0x31/0x50
>[ 2488.830628]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915]
>[ 2488.830670]  ____i915_gem_object_get_pages+0x25/0x60 [i915]
>[ 2488.830704]  __i915_gem_object_get_pages+0x59/0x70 [i915]
>[ 2488.830739]  i915_gem_set_domain_ioctl+0x311/0x370 [i915]
>[ 2488.830773]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915]
>[ 2488.830779]  drm_ioctl_kernel+0x64/0xb0
>[ 2488.830786]  drm_ioctl+0x2cd/0x390
>[ 2488.830818]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915]
>[ 2488.830828]  ? __do_page_fault+0x29e/0x560
>[ 2488.830835]  do_vfs_ioctl+0x90/0x670
>[ 2488.830840]  ? up_read+0x1a/0x40
>[ 2488.830845]  ? trace_hardirqs_on_caller+0x118/0x180
>[ 2488.830851]  SyS_ioctl+0x3c/0x70
>[ 2488.830859]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2488.830862] RIP: 0033:0x7f2e1a8b24b7
>[ 2488.830864] RSP: 002b:00007ffe6f61e1c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
>[ 2488.830870] RAX: ffffffffffffffda RBX: 00007f2e1ab76600 RCX: 00007f2e1a8b24b7
>[ 2488.830873] RDX: 00007ffe6f61e200 RSI: 00000000400c645f RDI: 0000000000000004
>[ 2488.830875] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007f2e1ab76600
>[ 2488.830878] R10: 0000000000000073 R11: 0000000000000246 R12: 0000000000e3fe60
>[ 2488.830881] R13: 0000000000000042 R14: 0000000000000000 R15: 00007f2e1ab72400
>[ 2488.850166] gem_shrink: page allocation stalls for 28010ms, order:0, mode:0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null)
>[ 2488.850180] CPU: 3 PID: 3923 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2488.850183] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2488.850185] Call Trace:
>[ 2488.850192]  dump_stack+0x67/0x97
>[ 2488.850197]  warn_alloc+0xd6/0x160
>[ 2488.850206]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2488.850213]  ? find_get_entry+0x149/0x220
>[ 2488.850222]  ? pagecache_get_page+0x27/0x230
>[ 2488.850227]  filemap_fault+0x31e/0x610
>[ 2488.850236]  ext4_filemap_fault+0x2c/0x40
>[ 2488.850242]  __do_fault+0x19/0x70
>[ 2488.850246]  __handle_mm_fault+0x96b/0xdb0
>[ 2488.850256]  handle_mm_fault+0x17c/0x300
>[ 2488.850262]  __do_page_fault+0x279/0x560
>[ 2488.850268]  do_page_fault+0xc/0x10
>[ 2488.850274]  page_fault+0x22/0x30
>[ 2488.850277] RIP: 0033:0x7f2e1a8b24b7
>[ 2488.850280] RSP: 002b:00007ffe6f61e1e8 EFLAGS: 00010246
>[ 2488.850285] RAX: fffffffffffffff5 RBX: 00000000ffffffff RCX: 00007f2e1a8b24b7
>[ 2488.850288] RDX: 00007ffe6f61e220 RSI: 00000000400c645f RDI: 0000000000000004
>[ 2488.850291] RBP: 00007ffe6f61e220 R08: ffffffffffffffff R09: 0000000000000000
>[ 2488.850293] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f
>[ 2488.850296] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000
>[ 2489.607397] gem_shrink: page allocation stalls for 48740ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2489.607414] CPU: 3 PID: 3919 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2489.607417] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2489.607420] Call Trace:
>[ 2489.607429]  dump_stack+0x67/0x97
>[ 2489.607435]  warn_alloc+0xd6/0x160
>[ 2489.607444]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2489.607458]  __handle_mm_fault+0xb4f/0xdb0
>[ 2489.607468]  handle_mm_fault+0x17c/0x300
>[ 2489.607475]  __get_user_pages+0xfa/0x5c0
>[ 2489.607480]  ? lock_acquire+0x9e/0x1e0
>[ 2489.607489]  populate_vma_page_range+0x6c/0x70
>[ 2489.607494]  __mm_populate+0x92/0x110
>[ 2489.607501]  vm_mmap_pgoff+0xbe/0xd0
>[ 2489.607509]  SyS_mmap_pgoff+0x10a/0x220
>[ 2489.607513]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2489.607520]  SyS_mmap+0x16/0x20
>[ 2489.607525]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2489.607529] RIP: 0033:0x7f2e1a8b6b0a
>[ 2489.607532] RSP: 002b:00007ffe6f61e228 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2489.607537] RAX: ffffffffffffffda RBX: 00007f2e1a7bbbb8 RCX: 00007f2e1a8b6b0a
>[ 2489.607540] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2489.607542] RBP: 00007f2e1c3a9720 R08: ffffffffffffffff R09: 0000000000000000
>[ 2489.607545] R10: 0000000000008022 R11: 0000000000000246 R12: 00007f2e1c431000
>[ 2489.607548] R13: 0000000000000001 R14: 00007f2e1a7b64d0 R15: 000000007c9ab170
>[ 2489.607558] warn_alloc_show_mem: 2 callbacks suppressed
>[ 2489.607561] Mem-Info:
>[ 2489.607567] active_anon:302063 inactive_anon:111067 isolated_anon:960
>                active_file:205 inactive_file:489 isolated_file:32
>                unevictable:0 dirty:0 writeback:30 unstable:0
>                slab_reclaimable:7822 slab_unreclaimable:16156
>                mapped:963 shmem:112349 pagetables:6519 bounce:0
>                free:18631 free_pcp:23 free_cma:0
>[ 2489.607573] Node 0 active_anon:1208252kB inactive_anon:444144kB active_file:820kB inactive_file:1956kB unevictable:0kB isolated(anon):3968kB isolated(file):128kB mapped:3852kB dirty:0kB writeback:120kB shmem:449396kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2489.607579] DMA free:7660kB min:584kB low:728kB high:872kB active_anon:6764kB inactive_anon:1300kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2489.607581] lowmem_reserve[]: 0 1765 1774 1774
>[ 2489.607598] DMA32 free:66576kB min:66656kB low:83320kB high:99984kB active_anon:1199352kB inactive_anon:442328kB active_file:1864kB inactive_file:2516kB unevictable:0kB writepending:96kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:3080kB pagetables:25672kB bounce:0kB free_pcp:92kB local_pcp:24kB free_cma:0kB
>[ 2489.607600] lowmem_reserve[]: 0 0 8 8
>[ 2489.607617] Normal free:288kB min:336kB low:420kB high:504kB active_anon:2116kB inactive_anon:580kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:168kB pagetables:372kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2489.607619] lowmem_reserve[]: 0 0 0 0
>[ 2489.607632] DMA: 2*4kB (ME) 37*8kB (UME) 16*16kB (UM) 6*32kB (UME) 0*64kB 2*128kB (UE) 4*256kB (UME) 3*512kB (UM) 2*1024kB (UM) 1*2048kB (M) 0*4096kB = 7664kB
>[ 2489.607686] DMA32: 33*4kB (UME) 138*8kB (UM) 22*16kB (M) 1540*32kB (UME) 88*64kB (UM) 9*128kB (UME) 9*256kB (ME) 5*512kB (M) 5*1024kB (ME) 0*2048kB 0*4096kB = 67636kB
>[ 2489.607738] Normal: 31*4kB (UME) 7*8kB (UME) 8*16kB (UME) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 308kB
>[ 2489.607777] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2489.607780] 114130 total pagecache pages
>[ 2489.607789] 981 pages in swap cache
>[ 2489.607793] Swap cache stats: add 7060930, delete 7076310, find 31035/42666
>[ 2489.607795] Free swap  = 16204372kB
>[ 2489.607797] Total swap = 16642044kB
>[ 2489.607800] 497680 pages RAM
>[ 2489.607802] 0 pages HighMem/MovableOnly
>[ 2489.607805] 19144 pages reserved
>[ 2490.831164] gem_shrink: page allocation stalls for 50018ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null)
>[ 2490.831183] CPU: 3 PID: 3935 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2490.831186] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2490.831188] Call Trace:
>[ 2490.831197]  dump_stack+0x67/0x97
>[ 2490.831203]  warn_alloc+0xd6/0x160
>[ 2490.831212]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2490.831224]  ? percpu_counter_add_batch+0x85/0xb0
>[ 2490.831232]  shmem_alloc_and_acct_page+0x1ac/0x370
>[ 2490.831239]  shmem_getpage_gfp.isra.9+0x16a/0xc40
>[ 2490.831293]  ? i915_gem_shrink+0x356/0x580 [i915]
>[ 2490.831305]  shmem_read_mapping_page_gfp+0x31/0x50
>[ 2490.831344]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915]
>[ 2490.831385]  ____i915_gem_object_get_pages+0x25/0x60 [i915]
>[ 2490.831420]  __i915_gem_object_get_pages+0x59/0x70 [i915]
>[ 2490.831456]  i915_gem_set_domain_ioctl+0x311/0x370 [i915]
>[ 2490.831490]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915]
>[ 2490.831496]  drm_ioctl_kernel+0x64/0xb0
>[ 2490.831502]  drm_ioctl+0x2cd/0x390
>[ 2490.831534]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915]
>[ 2490.831545]  ? __do_page_fault+0x29e/0x560
>[ 2490.831552]  do_vfs_ioctl+0x90/0x670
>[ 2490.831558]  ? up_read+0x1a/0x40
>[ 2490.831563]  ? trace_hardirqs_on_caller+0x118/0x180
>[ 2490.831568]  SyS_ioctl+0x3c/0x70
>[ 2490.831576]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2490.831579] RIP: 0033:0x7f2e1a8b24b7
>[ 2490.831582] RSP: 002b:00007ffe6f61e1c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
>[ 2490.831588] RAX: ffffffffffffffda RBX: 00007f2e1ab76600 RCX: 00007f2e1a8b24b7
>[ 2490.831590] RDX: 00007ffe6f61e200 RSI: 00000000400c645f RDI: 0000000000000004
>[ 2490.831593] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007f2e1ab76600
>[ 2490.831596] R10: 0000000000000073 R11: 0000000000000246 R12: 0000000000e3fe60
>[ 2490.831599] R13: 0000000000000042 R14: 0000000000000000 R15: 00007f2e1ab72400
>[ 2490.831609] Mem-Info:
>[ 2490.831616] active_anon:302157 inactive_anon:111203 isolated_anon:1120
>                active_file:291 inactive_file:309 isolated_file:0
>                unevictable:0 dirty:7 writeback:29 unstable:0
>                slab_reclaimable:7810 slab_unreclaimable:16159
>                mapped:847 shmem:112622 pagetables:6519 bounce:0
>                free:18624 free_pcp:141 free_cma:0
>[ 2490.831622] Node 0 active_anon:1208628kB inactive_anon:444936kB active_file:1164kB inactive_file:1236kB unevictable:0kB isolated(anon):4352kB isolated(file):0kB mapped:3388kB dirty:28kB writeback:116kB shmem:450488kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2490.831628] DMA free:7664kB min:584kB low:728kB high:872kB active_anon:6764kB inactive_anon:1324kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2490.831630] lowmem_reserve[]: 0 1765 1774 1774
>[ 2490.831648] DMA32 free:66496kB min:66656kB low:83320kB high:99984kB active_anon:1199760kB inactive_anon:443164kB active_file:1284kB inactive_file:1240kB unevictable:0kB writepending:144kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:3080kB pagetables:25672kB bounce:0kB free_pcp:564kB local_pcp:228kB free_cma:0kB
>[ 2490.831650] lowmem_reserve[]: 0 0 8 8
>[ 2490.831667] Normal free:336kB min:336kB low:420kB high:504kB active_anon:2104kB inactive_anon:580kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:168kB pagetables:372kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2490.831669] lowmem_reserve[]: 0 0 0 0
>[ 2490.831683] DMA: 6*4kB (ME) 39*8kB (UM) 16*16kB (UM) 5*32kB (UM) 0*64kB 2*128kB (UE) 4*256kB (UME) 3*512kB (UM) 2*1024kB (UM) 1*2048kB (M) 0*4096kB = 7664kB
>[ 2490.831737] DMA32: 134*4kB (UME) 101*8kB (UME) 20*16kB (M) 1538*32kB (UM) 88*64kB (UM) 8*128kB (UM) 7*256kB (M) 6*512kB (ME) 4*1024kB (M) 0*2048kB 0*4096kB = 66496kB
>[ 2490.831791] Normal: 24*4kB (UME) 12*8kB (UME) 9*16kB (UME) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 336kB
>[ 2490.831831] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2490.831834] 114182 total pagecache pages
>[ 2490.831843] 959 pages in swap cache
>[ 2490.831847] Swap cache stats: add 7061297, delete 7076699, find 31291/43096
>[ 2490.831849] Free swap  = 16204372kB
>[ 2490.831852] Total swap = 16642044kB
>[ 2490.831854] 497680 pages RAM
>[ 2490.831857] 0 pages HighMem/MovableOnly
>[ 2490.831859] 19144 pages reserved
>[ 2493.442687] gem_shrink: page allocation stalls for 51641ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2493.442706] CPU: 3 PID: 3910 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2493.442709] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2493.442712] Call Trace:
>[ 2493.442721]  dump_stack+0x67/0x97
>[ 2493.442728]  warn_alloc+0xd6/0x160
>[ 2493.442737]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2493.442751]  __handle_mm_fault+0xb4f/0xdb0
>[ 2493.442761]  handle_mm_fault+0x17c/0x300
>[ 2493.442768]  __get_user_pages+0xfa/0x5c0
>[ 2493.442775]  ? lock_acquire+0x9e/0x1e0
>[ 2493.442784]  populate_vma_page_range+0x6c/0x70
>[ 2493.442789]  __mm_populate+0x92/0x110
>[ 2493.442797]  vm_mmap_pgoff+0xbe/0xd0
>[ 2493.442805]  SyS_mmap_pgoff+0x10a/0x220
>[ 2493.442809]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2493.442817]  SyS_mmap+0x16/0x20
>[ 2493.442823]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2493.442826] RIP: 0033:0x7f2e1a8b6b0a
>[ 2493.442829] RSP: 002b:00007ffe6f61e228 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2493.442834] RAX: ffffffffffffffda RBX: 00007f2e1a7bbbb8 RCX: 00007f2e1a8b6b0a
>[ 2493.442837] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2493.442840] RBP: 00007f2e1c3a9720 R08: ffffffffffffffff R09: 0000000000000000
>[ 2493.442843] R10: 0000000000008022 R11: 0000000000000246 R12: 00007f2e1c431000
>[ 2493.442846] R13: 0000000000000001 R14: 00007f2e1a7b64d0 R15: 000000007c9ab170
>[ 2493.442855] Mem-Info:
>[ 2493.442863] active_anon:302769 inactive_anon:111710 isolated_anon:864
>                active_file:45 inactive_file:31 isolated_file:1
>                unevictable:0 dirty:7 writeback:0 unstable:0
>                slab_reclaimable:7790 slab_unreclaimable:16113
>                mapped:382 shmem:112828 pagetables:6334 bounce:0
>                free:18640 free_pcp:52 free_cma:0
>[ 2493.442869] Node 0 active_anon:1211076kB inactive_anon:446716kB active_file:180kB inactive_file:124kB unevictable:0kB isolated(anon):3584kB isolated(file):4kB mapped:1528kB dirty:28kB writeback:0kB shmem:451312kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2493.442874] DMA free:7668kB min:584kB low:728kB high:872kB active_anon:6764kB inactive_anon:1332kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2493.442877] lowmem_reserve[]: 0 1765 1774 1774
>[ 2493.442894] DMA32 free:66556kB min:66656kB low:83320kB high:99984kB active_anon:1201956kB inactive_anon:444892kB active_file:312kB inactive_file:684kB unevictable:0kB writepending:76kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:3048kB pagetables:25144kB bounce:0kB free_pcp:208kB local_pcp:0kB free_cma:0kB
>[ 2493.442896] lowmem_reserve[]: 0 0 8 8
>[ 2493.442914] Normal free:336kB min:336kB low:420kB high:504kB active_anon:2248kB inactive_anon:572kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:152kB pagetables:164kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2493.442916] lowmem_reserve[]: 0 0 0 0
>[ 2493.442929] DMA: 7*4kB (UME) 39*8kB (UM) 16*16kB (UM) 5*32kB (UM) 0*64kB 2*128kB (UE) 4*256kB (UME) 3*512kB (UM) 2*1024kB (UM) 1*2048kB (M) 0*4096kB = 7668kB
>[ 2493.442983] DMA32: 62*4kB (UE) 226*8kB (UM) 40*16kB (UM) 1537*32kB (UM) 87*64kB (UM) 8*128kB (UME) 7*256kB (ME) 5*512kB (ME) 4*1024kB (ME) 0*2048kB 0*4096kB = 66920kB
>[ 2493.443037] Normal: 11*4kB (UE) 17*8kB (UE) 11*16kB (UE) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 356kB
>[ 2493.443078] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2493.443080] 113958 total pagecache pages
>[ 2493.443090] 1001 pages in swap cache
>[ 2493.443093] Swap cache stats: add 7061662, delete 7077022, find 31523/43499
>[ 2493.443096] Free swap  = 16204116kB
>[ 2493.443099] Total swap = 16642044kB
>[ 2493.443102] 497680 pages RAM
>[ 2493.443104] 0 pages HighMem/MovableOnly
>[ 2493.443107] 19144 pages reserved
>[ 2495.287166] gem_shrink: page allocation stalls for 34447ms, order:0, mode:0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null)
>[ 2495.287184] CPU: 3 PID: 3923 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2495.287187] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2495.287190] Call Trace:
>[ 2495.287199]  dump_stack+0x67/0x97
>[ 2495.287205]  warn_alloc+0xd6/0x160
>[ 2495.287214]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2495.287221]  ? find_get_entry+0x149/0x220
>[ 2495.287231]  ? pagecache_get_page+0x27/0x230
>[ 2495.287237]  filemap_fault+0x31e/0x610
>[ 2495.287245]  ext4_filemap_fault+0x2c/0x40
>[ 2495.287251]  __do_fault+0x19/0x70
>[ 2495.287255]  __handle_mm_fault+0x96b/0xdb0
>[ 2495.287265]  handle_mm_fault+0x17c/0x300
>[ 2495.287271]  __do_page_fault+0x279/0x560
>[ 2495.287278]  do_page_fault+0xc/0x10
>[ 2495.287284]  page_fault+0x22/0x30
>[ 2495.287288] RIP: 0033:0x7f2e1a8b24b7
>[ 2495.287290] RSP: 002b:00007ffe6f61e1e8 EFLAGS: 00010246
>[ 2495.287296] RAX: fffffffffffffff5 RBX: 00000000ffffffff RCX: 00007f2e1a8b24b7
>[ 2495.287298] RDX: 00007ffe6f61e220 RSI: 00000000400c645f RDI: 0000000000000004
>[ 2495.287301] RBP: 00007ffe6f61e220 R08: ffffffffffffffff R09: 0000000000000000
>[ 2495.287304] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f
>[ 2495.287307] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000
>[ 2495.287317] Mem-Info:
>[ 2495.287324] active_anon:303013 inactive_anon:111642 isolated_anon:960
>                active_file:32 inactive_file:32 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7790 slab_unreclaimable:16085
>                mapped:319 shmem:112857 pagetables:6275 bounce:0
>                free:18537 free_pcp:0 free_cma:0
>[ 2495.287330] Node 0 active_anon:1212052kB inactive_anon:446568kB active_file:128kB inactive_file:128kB unevictable:0kB isolated(anon):3840kB isolated(file):0kB mapped:1276kB dirty:0kB writeback:0kB shmem:451428kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2495.287336] DMA free:7668kB min:584kB low:728kB high:872kB active_anon:6764kB inactive_anon:1340kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2495.287338] lowmem_reserve[]: 0 1765 1774 1774
>[ 2495.287357] DMA32 free:66152kB min:66656kB low:83320kB high:99984kB active_anon:1202928kB inactive_anon:444680kB active_file:128kB inactive_file:120kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:3048kB pagetables:24908kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2495.287359] lowmem_reserve[]: 0 0 8 8
>[ 2495.287377] Normal free:328kB min:336kB low:420kB high:504kB active_anon:2252kB inactive_anon:668kB active_file:4kB inactive_file:8kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:152kB pagetables:164kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2495.287379] lowmem_reserve[]: 0 0 0 0
>[ 2495.287393] DMA: 7*4kB (UME) 39*8kB (UM) 16*16kB (UM) 5*32kB (UM) 0*64kB 2*128kB (UE) 4*256kB (UME) 3*512kB (UM) 2*1024kB (UM) 1*2048kB (M) 0*4096kB = 7668kB
>[ 2495.287450] DMA32: 62*4kB (UE) 145*8kB (UM) 40*16kB (UM) 1537*32kB (UM) 87*64kB (UM) 8*128kB (UME) 7*256kB (ME) 5*512kB (ME) 4*1024kB (ME) 0*2048kB 0*4096kB = 66272kB
>[ 2495.287505] Normal: 9*4kB (UME) 17*8kB (UE) 11*16kB (UE) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 348kB
>[ 2495.287547] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2495.287550] 113903 total pagecache pages
>[ 2495.287559] 981 pages in swap cache
>[ 2495.287563] Swap cache stats: add 7061677, delete 7077057, find 31524/43500
>[ 2495.287565] Free swap  = 16204116kB
>[ 2495.287568] Total swap = 16642044kB
>[ 2495.287571] 497680 pages RAM
>[ 2495.287573] 0 pages HighMem/MovableOnly
>[ 2495.287576] 19144 pages reserved
>[ 2497.003154] gem_shrink: page allocation stalls for 56190ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null)
>[ 2497.003172] CPU: 1 PID: 3935 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2497.003175] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2497.003178] Call Trace:
>[ 2497.003187]  dump_stack+0x67/0x97
>[ 2497.003193]  warn_alloc+0xd6/0x160
>[ 2497.003202]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2497.003214]  ? percpu_counter_add_batch+0x85/0xb0
>[ 2497.003221]  shmem_alloc_and_acct_page+0x1ac/0x370
>[ 2497.003229]  shmem_getpage_gfp.isra.9+0x16a/0xc40
>[ 2497.003281]  ? i915_gem_shrink+0x356/0x580 [i915]
>[ 2497.003294]  shmem_read_mapping_page_gfp+0x31/0x50
>[ 2497.003333]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915]
>[ 2497.003373]  ____i915_gem_object_get_pages+0x25/0x60 [i915]
>[ 2497.003408]  __i915_gem_object_get_pages+0x59/0x70 [i915]
>[ 2497.003443]  i915_gem_set_domain_ioctl+0x311/0x370 [i915]
>[ 2497.003476]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915]
>[ 2497.003482]  drm_ioctl_kernel+0x64/0xb0
>[ 2497.003488]  drm_ioctl+0x2cd/0x390
>[ 2497.003519]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915]
>[ 2497.003530]  ? __do_page_fault+0x29e/0x560
>[ 2497.003537]  do_vfs_ioctl+0x90/0x670
>[ 2497.003543]  ? up_read+0x1a/0x40
>[ 2497.003548]  ? trace_hardirqs_on_caller+0x118/0x180
>[ 2497.003554]  SyS_ioctl+0x3c/0x70
>[ 2497.003561]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2497.003565] RIP: 0033:0x7f2e1a8b24b7
>[ 2497.003567] RSP: 002b:00007ffe6f61e1c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
>[ 2497.003573] RAX: ffffffffffffffda RBX: 00007f2e1ab76600 RCX: 00007f2e1a8b24b7
>[ 2497.003576] RDX: 00007ffe6f61e200 RSI: 00000000400c645f RDI: 0000000000000004
>[ 2497.003578] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007f2e1ab76600
>[ 2497.003581] R10: 0000000000000073 R11: 0000000000000246 R12: 0000000000e3fe60
>[ 2497.003583] R13: 0000000000000042 R14: 0000000000000000 R15: 00007f2e1ab72400
>[ 2497.003593] Mem-Info:
>[ 2497.003601] active_anon:303121 inactive_anon:111850 isolated_anon:864
>                active_file:101 inactive_file:2 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7790 slab_unreclaimable:16067
>                mapped:350 shmem:113012 pagetables:5870 bounce:0
>                free:18664 free_pcp:34 free_cma:0
>[ 2497.003606] Node 0 active_anon:1212484kB inactive_anon:447400kB active_file:404kB inactive_file:8kB unevictable:0kB isolated(anon):3456kB isolated(file):0kB mapped:1400kB dirty:0kB writeback:0kB shmem:452048kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2497.003612] DMA free:7672kB min:584kB low:728kB high:872kB active_anon:6764kB inactive_anon:1332kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:24kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2497.003615] lowmem_reserve[]: 0 1765 1774 1774
>[ 2497.003632] DMA32 free:66668kB min:66656kB low:83320kB high:99984kB active_anon:1203044kB inactive_anon:446076kB active_file:148kB inactive_file:100kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:3032kB pagetables:23292kB bounce:0kB free_pcp:136kB local_pcp:136kB free_cma:0kB
>[ 2497.003634] lowmem_reserve[]: 0 0 8 8
>[ 2497.003651] Normal free:316kB min:336kB low:420kB high:504kB active_anon:2304kB inactive_anon:664kB active_file:8kB inactive_file:4kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:152kB pagetables:164kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2497.003654] lowmem_reserve[]: 0 0 0 0
>[ 2497.003667] DMA: 8*4kB (UME) 39*8kB (UM) 16*16kB (UM) 5*32kB (UM) 0*64kB 2*128kB (UE) 4*256kB (UME) 3*512kB (UM) 2*1024kB (UM) 1*2048kB (M) 0*4096kB = 7672kB
>[ 2497.003721] DMA32: 116*4kB (UE) 164*8kB (UM) 62*16kB (UM) 1537*32kB (UM) 87*64kB (UM) 7*128kB (UM) 7*256kB (ME) 4*512kB (M) 4*1024kB (ME) 0*2048kB 0*4096kB = 66352kB
>[ 2497.003773] Normal: 3*4kB (ME) 16*8kB (UE) 11*16kB (UE) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 316kB
>[ 2497.003813] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2497.003815] 114119 total pagecache pages
>[ 2497.003825] 981 pages in swap cache
>[ 2497.003828] Swap cache stats: add 7061682, delete 7077062, find 31527/43505
>[ 2497.003831] Free swap  = 16204372kB
>[ 2497.003833] Total swap = 16642044kB
>[ 2497.003836] 497680 pages RAM
>[ 2497.003838] 0 pages HighMem/MovableOnly
>[ 2497.003840] 19144 pages reserved
>[ 2497.923560] gem_shrink: page allocation stalls for 57099ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null)
>[ 2497.923579] CPU: 2 PID: 3936 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2497.923582] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2497.923584] Call Trace:
>[ 2497.923593]  dump_stack+0x67/0x97
>[ 2497.923599]  warn_alloc+0xd6/0x160
>[ 2497.923608]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2497.923620]  ? percpu_counter_add_batch+0x85/0xb0
>[ 2497.923627]  shmem_alloc_and_acct_page+0x1ac/0x370
>[ 2497.923635]  shmem_getpage_gfp.isra.9+0x16a/0xc40
>[ 2497.923687]  ? i915_gem_shrink+0x356/0x580 [i915]
>[ 2497.923699]  shmem_read_mapping_page_gfp+0x31/0x50
>[ 2497.923739]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915]
>[ 2497.923780]  ____i915_gem_object_get_pages+0x25/0x60 [i915]
>[ 2497.923814]  __i915_gem_object_get_pages+0x59/0x70 [i915]
>[ 2497.923849]  i915_gem_set_domain_ioctl+0x311/0x370 [i915]
>[ 2497.923883]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915]
>[ 2497.923888]  drm_ioctl_kernel+0x64/0xb0
>[ 2497.923895]  drm_ioctl+0x2cd/0x390
>[ 2497.923927]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915]
>[ 2497.923937]  ? __do_page_fault+0x29e/0x560
>[ 2497.923944]  do_vfs_ioctl+0x90/0x670
>[ 2497.923950]  ? up_read+0x1a/0x40
>[ 2497.923954]  ? trace_hardirqs_on_caller+0x118/0x180
>[ 2497.923960]  SyS_ioctl+0x3c/0x70
>[ 2497.923967]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2497.923971] RIP: 0033:0x7f2e1a8b24b7
>[ 2497.923974] RSP: 002b:00007ffe6f61e1c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
>[ 2497.923980] RAX: ffffffffffffffda RBX: 00007f2e1ab76600 RCX: 00007f2e1a8b24b7
>[ 2497.923982] RDX: 00007ffe6f61e200 RSI: 00000000400c645f RDI: 0000000000000004
>[ 2497.923985] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007f2e1ab76600
>[ 2497.923988] R10: 0000000000000073 R11: 0000000000000246 R12: 0000000000e3fe60
>[ 2497.923991] R13: 0000000000000042 R14: 0000000000000000 R15: 00007f2e1ab72400
>[ 2498.173169] gem_shrink: page allocation stalls for 11236ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2498.173187] CPU: 1 PID: 3917 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2498.173190] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2498.173193] Call Trace:
>[ 2498.173202]  dump_stack+0x67/0x97
>[ 2498.173208]  warn_alloc+0xd6/0x160
>[ 2498.173217]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2498.173231]  __handle_mm_fault+0xb4f/0xdb0
>[ 2498.173240]  handle_mm_fault+0x17c/0x300
>[ 2498.173246]  __get_user_pages+0xfa/0x5c0
>[ 2498.173252]  ? lock_acquire+0x9e/0x1e0
>[ 2498.173260]  populate_vma_page_range+0x6c/0x70
>[ 2498.173265]  __mm_populate+0x92/0x110
>[ 2498.173273]  vm_mmap_pgoff+0xbe/0xd0
>[ 2498.173281]  SyS_mmap_pgoff+0x10a/0x220
>[ 2498.173285]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2498.173291]  SyS_mmap+0x16/0x20
>[ 2498.173297]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2498.173301] RIP: 0033:0x7f2e1a8b6b0a
>[ 2498.173304] RSP: 002b:00007ffe6f61e228 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2498.173309] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007f2e1a8b6b0a
>[ 2498.173312] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2498.173315] RBP: 0000000000000014 R08: ffffffffffffffff R09: 0000000000000000
>[ 2498.173317] R10: 0000000000008022 R11: 0000000000000246 R12: 0000000000000001
>[ 2498.173320] R13: 00000000ffffffff R14: 0000000000000004 R15: 0000000008000000
>[ 2498.173330] warn_alloc_show_mem: 1 callbacks suppressed
>[ 2498.173333] Mem-Info:
>[ 2498.173341] active_anon:303141 inactive_anon:111926 isolated_anon:832
>                active_file:48 inactive_file:31 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7790 slab_unreclaimable:16067
>                mapped:350 shmem:113028 pagetables:5870 bounce:0
>                free:18527 free_pcp:115 free_cma:0
>[ 2498.173346] Node 0 active_anon:1212564kB inactive_anon:447704kB active_file:192kB inactive_file:124kB unevictable:0kB isolated(anon):3200kB isolated(file):0kB mapped:1400kB dirty:0kB writeback:0kB shmem:452112kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2498.173352] DMA free:7672kB min:584kB low:728kB high:872kB active_anon:6764kB inactive_anon:1340kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:24kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2498.173354] lowmem_reserve[]: 0 1765 1774 1774
>[ 2498.173371] DMA32 free:66120kB min:66656kB low:83320kB high:99984kB active_anon:1203496kB inactive_anon:446100kB active_file:112kB inactive_file:640kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:3032kB pagetables:23292kB bounce:0kB free_pcp:460kB local_pcp:148kB free_cma:0kB
>[ 2498.173374] lowmem_reserve[]: 0 0 8 8
>[ 2498.173391] Normal free:316kB min:336kB low:420kB high:504kB active_anon:2304kB inactive_anon:672kB active_file:36kB inactive_file:0kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:152kB pagetables:164kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2498.173393] lowmem_reserve[]: 0 0 0 0
>[ 2498.173406] DMA: 8*4kB (UME) 39*8kB (UM) 16*16kB (UM) 5*32kB (UM) 0*64kB 2*128kB (UE) 4*256kB (UME) 3*512kB (UM) 2*1024kB (UM) 1*2048kB (M) 0*4096kB = 7672kB
>[ 2498.173460] DMA32: 116*4kB (UE) 135*8kB (UM) 62*16kB (UM) 1537*32kB (UM) 87*64kB (UM) 7*128kB (UM) 7*256kB (ME) 4*512kB (M) 4*1024kB (ME) 0*2048kB 0*4096kB = 66120kB
>[ 2498.173513] Normal: 3*4kB (ME) 16*8kB (UE) 11*16kB (UE) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 316kB
>[ 2498.173553] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2498.173556] 114181 total pagecache pages
>[ 2498.173565] 981 pages in swap cache
>[ 2498.173568] Swap cache stats: add 7061682, delete 7077062, find 31527/43505
>[ 2498.173571] Free swap  = 16204372kB
>[ 2498.173573] Total swap = 16642044kB
>[ 2498.173576] 497680 pages RAM
>[ 2498.173578] 0 pages HighMem/MovableOnly
>[ 2498.173581] 19144 pages reserved
>[ 2498.250156] gem_shrink: page allocation stalls for 11272ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null)
>[ 2498.250174] CPU: 1 PID: 3933 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2498.250177] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2498.250179] Call Trace:
>[ 2498.250189]  dump_stack+0x67/0x97
>[ 2498.250194]  warn_alloc+0xd6/0x160
>[ 2498.250204]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2498.250216]  ? percpu_counter_add_batch+0x85/0xb0
>[ 2498.250223]  shmem_alloc_and_acct_page+0x1ac/0x370
>[ 2498.250229]  shmem_getpage_gfp.isra.9+0x16a/0xc40
>[ 2498.250283]  ? i915_gem_shrink+0x356/0x580 [i915]
>[ 2498.250295]  shmem_read_mapping_page_gfp+0x31/0x50
>[ 2498.250334]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915]
>[ 2498.250374]  ____i915_gem_object_get_pages+0x25/0x60 [i915]
>[ 2498.250407]  __i915_gem_object_get_pages+0x59/0x70 [i915]
>[ 2498.250442]  i915_gem_set_domain_ioctl+0x311/0x370 [i915]
>[ 2498.250474]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915]
>[ 2498.250481]  drm_ioctl_kernel+0x64/0xb0
>[ 2498.250487]  drm_ioctl+0x2cd/0x390
>[ 2498.250518]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915]
>[ 2498.250528]  ? __do_page_fault+0x29e/0x560
>[ 2498.250535]  do_vfs_ioctl+0x90/0x670
>[ 2498.250541]  ? up_read+0x1a/0x40
>[ 2498.250545]  ? trace_hardirqs_on_caller+0x118/0x180
>[ 2498.250551]  SyS_ioctl+0x3c/0x70
>[ 2498.250558]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2498.250562] RIP: 0033:0x7f2e1a8b24b7
>[ 2498.250564] RSP: 002b:00007ffe6f61e1c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
>[ 2498.250569] RAX: ffffffffffffffda RBX: 00007f2e1ab76600 RCX: 00007f2e1a8b24b7
>[ 2498.250572] RDX: 00007ffe6f61e200 RSI: 00000000400c645f RDI: 0000000000000004
>[ 2498.250575] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007f2e1ab76600
>[ 2498.250578] R10: 0000000000000073 R11: 0000000000000246 R12: 0000000000e3fe60
>[ 2498.250580] R13: 0000000000000042 R14: 0000000000000000 R15: 00007f2e1ab72400
>[ 2500.332159] gem_shrink: page allocation stalls for 58531ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2500.332177] CPU: 2 PID: 3910 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2500.332180] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2500.332183] Call Trace:
>[ 2500.332191]  dump_stack+0x67/0x97
>[ 2500.332198]  warn_alloc+0xd6/0x160
>[ 2500.332207]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2500.332220]  __handle_mm_fault+0xb4f/0xdb0
>[ 2500.332230]  handle_mm_fault+0x17c/0x300
>[ 2500.332235]  __get_user_pages+0xfa/0x5c0
>[ 2500.332241]  ? lock_acquire+0x9e/0x1e0
>[ 2500.332250]  populate_vma_page_range+0x6c/0x70
>[ 2500.332255]  __mm_populate+0x92/0x110
>[ 2500.332262]  vm_mmap_pgoff+0xbe/0xd0
>[ 2500.332270]  SyS_mmap_pgoff+0x10a/0x220
>[ 2500.332273]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2500.332280]  SyS_mmap+0x16/0x20
>[ 2500.332286]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2500.332290] RIP: 0033:0x7f2e1a8b6b0a
>[ 2500.332292] RSP: 002b:00007ffe6f61e228 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2500.332298] RAX: ffffffffffffffda RBX: 00007f2e1a7bbbb8 RCX: 00007f2e1a8b6b0a
>[ 2500.332301] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2500.332304] RBP: 00007f2e1c3a9720 R08: ffffffffffffffff R09: 0000000000000000
>[ 2500.332307] R10: 0000000000008022 R11: 0000000000000246 R12: 00007f2e1c431000
>[ 2500.332309] R13: 0000000000000001 R14: 00007f2e1a7b64d0 R15: 000000007c9ab170
>[ 2500.332320] warn_alloc_show_mem: 1 callbacks suppressed
>[ 2500.332322] Mem-Info:
>[ 2500.332329] active_anon:292219 inactive_anon:117350 isolated_anon:672
>                active_file:1022 inactive_file:5493 isolated_file:0
>                unevictable:0 dirty:155 writeback:0 unstable:0
>                slab_reclaimable:7782 slab_unreclaimable:16043
>                mapped:1640 shmem:118384 pagetables:4955 bounce:0
>                free:18588 free_pcp:0 free_cma:0
>[ 2500.332335] Node 0 active_anon:1168876kB inactive_anon:469400kB active_file:4088kB inactive_file:21972kB unevictable:0kB isolated(anon):2688kB isolated(file):0kB mapped:6560kB dirty:620kB writeback:0kB shmem:473536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2500.332341] DMA free:7652kB min:584kB low:728kB high:872kB active_anon:6624kB inactive_anon:1420kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:24kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2500.332343] lowmem_reserve[]: 0 1765 1774 1774
>[ 2500.332360] DMA32 free:66384kB min:66656kB low:83320kB high:99984kB active_anon:1160036kB inactive_anon:467824kB active_file:3484kB inactive_file:22292kB unevictable:0kB writepending:860kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:3032kB pagetables:19632kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2500.332362] lowmem_reserve[]: 0 0 8 8
>[ 2500.332379] Normal free:316kB min:336kB low:420kB high:504kB active_anon:2032kB inactive_anon:696kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:152kB pagetables:164kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2500.332381] lowmem_reserve[]: 0 0 0 0
>[ 2500.332395] DMA: 26*4kB (UM) 40*8kB (UM) 17*16kB (UM) 5*32kB (UM) 0*64kB 1*128kB (U) 4*256kB (UME) 3*512kB (UM) 2*1024kB (UM) 1*2048kB (M) 0*4096kB = 7640kB
>[ 2500.332448] DMA32: 81*4kB (UME) 38*8kB (UME) 1173*16kB (UME) 1473*32kB (UME) 20*64kB (ME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 67812kB
>[ 2500.332491] Normal: 25*4kB (UEH) 12*8kB (UMEH) 5*16kB (H) 1*32kB (E) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 308kB
>[ 2500.332533] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2500.332536] 121247 total pagecache pages
>[ 2500.332545] 1129 pages in swap cache
>[ 2500.332548] Swap cache stats: add 7063188, delete 7078420, find 32120/44520
>[ 2500.332551] Free swap  = 16204372kB
>[ 2500.332553] Total swap = 16642044kB
>[ 2500.332556] 497680 pages RAM
>[ 2500.332558] 0 pages HighMem/MovableOnly
>[ 2500.332561] 19144 pages reserved
>[ 2500.490408] gem_shrink: page allocation stalls for 58689ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2500.490426] CPU: 0 PID: 3910 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2500.490430] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2500.490432] Call Trace:
>[ 2500.490440]  dump_stack+0x67/0x97
>[ 2500.490447]  warn_alloc+0xd6/0x160
>[ 2500.490456]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2500.490471]  __handle_mm_fault+0xb4f/0xdb0
>[ 2500.490480]  handle_mm_fault+0x17c/0x300
>[ 2500.490486]  __get_user_pages+0xfa/0x5c0
>[ 2500.490492]  ? lock_acquire+0x9e/0x1e0
>[ 2500.490500]  populate_vma_page_range+0x6c/0x70
>[ 2500.490505]  __mm_populate+0x92/0x110
>[ 2500.490513]  vm_mmap_pgoff+0xbe/0xd0
>[ 2500.490520]  SyS_mmap_pgoff+0x10a/0x220
>[ 2500.490524]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2500.490531]  SyS_mmap+0x16/0x20
>[ 2500.490536]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2500.490540] RIP: 0033:0x7f2e1a8b6b0a
>[ 2500.490543] RSP: 002b:00007ffe6f61e228 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2500.490548] RAX: ffffffffffffffda RBX: 00007f2e1a7bbbb8 RCX: 00007f2e1a8b6b0a
>[ 2500.490551] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2500.490554] RBP: 00007f2e1c3a9720 R08: ffffffffffffffff R09: 0000000000000000
>[ 2500.490557] R10: 0000000000008022 R11: 0000000000000246 R12: 00007f2e1c431000
>[ 2500.490560] R13: 0000000000000001 R14: 00007f2e1a7b64d0 R15: 000000007c9ab170
>[ 2501.259215] [IGT] gem_shrink: exiting, ret=137
>[ 2501.630657] Console: switching to colour frame buffer device 240x67
>[ 2501.849277] Console: switching to colour dummy device 80x25
>[ 2501.849493] [IGT] gem_shrink: executing
>[ 2501.877986] [IGT] gem_shrink: starting subtest mmap-cpu-oom
>[ 2605.745160] gem_shrink invoked oom-killer: gfp_mask=0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null),  order=0, oom_score_adj=1000
>[ 2605.745175] CPU: 2 PID: 3968 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2605.745178] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2605.745180] Call Trace:
>[ 2605.745189]  dump_stack+0x67/0x97
>[ 2605.745195]  dump_header+0x8d/0x3bb
>[ 2605.745201]  ? trace_hardirqs_on+0xd/0x10
>[ 2605.745206]  ? _raw_spin_unlock_irqrestore+0x3d/0x60
>[ 2605.745212]  oom_kill_process+0x234/0x640
>[ 2605.745218]  out_of_memory+0xf1/0x340
>[ 2605.745223]  __alloc_pages_nodemask+0x11a8/0x12a0
>[ 2605.745238]  __handle_mm_fault+0xb4f/0xdb0
>[ 2605.745247]  handle_mm_fault+0x17c/0x300
>[ 2605.745253]  __get_user_pages+0xfa/0x5c0
>[ 2605.745257]  ? lock_acquire+0x9e/0x1e0
>[ 2605.745265]  populate_vma_page_range+0x6c/0x70
>[ 2605.745270]  __mm_populate+0x92/0x110
>[ 2605.745278]  vm_mmap_pgoff+0xbe/0xd0
>[ 2605.745286]  SyS_mmap_pgoff+0x10a/0x220
>[ 2605.745290]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2605.745297]  SyS_mmap+0x16/0x20
>[ 2605.745302]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2605.745305] RIP: 0033:0x7f9796b2bb0a
>[ 2605.745308] RSP: 002b:00007ffe06d327a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2605.745314] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007f9796b2bb0a
>[ 2605.745316] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2605.745319] RBP: 0000000000000014 R08: ffffffffffffffff R09: 0000000000000000
>[ 2605.745321] R10: 0000000000008022 R11: 0000000000000246 R12: 0000000000000008
>[ 2605.745324] R13: 00000000ffffffff R14: 0000000000000004 R15: 0000000008000000
>[ 2605.745333] Mem-Info:
>[ 2605.745340] active_anon:307650 inactive_anon:104376 isolated_anon:56
>                active_file:200 inactive_file:151 isolated_file:21
>                unevictable:0 dirty:0 writeback:14 unstable:0
>                slab_reclaimable:8932 slab_unreclaimable:16490
>                mapped:94096 shmem:98244 pagetables:11250 bounce:0
>                free:18643 free_pcp:437 free_cma:0
>[ 2605.745346] Node 0 active_anon:1230600kB inactive_anon:417504kB active_file:800kB inactive_file:604kB unevictable:0kB isolated(anon):224kB isolated(file):84kB mapped:376384kB dirty:0kB writeback:56kB shmem:392976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2605.745352] DMA free:7652kB min:584kB low:728kB high:872kB active_anon:5980kB inactive_anon:1416kB active_file:40kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:16kB pagetables:120kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2605.745355] lowmem_reserve[]: 0 1765 1774 1774
>[ 2605.745372] DMA32 free:66592kB min:66656kB low:83320kB high:99984kB active_anon:1223732kB inactive_anon:414784kB active_file:1364kB inactive_file:1488kB unevictable:0kB writepending:56kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:3000kB pagetables:44624kB bounce:0kB free_pcp:1748kB local_pcp:476kB free_cma:0kB
>[ 2605.745375] lowmem_reserve[]: 0 0 8 8
>[ 2605.745392] Normal free:328kB min:336kB low:420kB high:504kB active_anon:1828kB inactive_anon:628kB active_file:28kB inactive_file:4kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:152kB pagetables:256kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2605.745394] lowmem_reserve[]: 0 0 0 0
>[ 2605.745409] DMA: 50*4kB (M) 53*8kB (UME) 43*16kB (UME) 19*32kB (UME) 7*64kB (ME) 3*128kB (UM) 3*256kB (UME) 2*512kB (M) 3*1024kB (UM) 0*2048kB 0*4096kB = 7616kB
>[ 2605.745463] DMA32: 809*4kB (UMH) 6789*8kB (UMEH) 569*16kB (ME) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 66652kB
>[ 2605.745506] Normal: 52*4kB (UMEH) 13*8kB (UMEH) 2*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 344kB
>[ 2605.745550] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2605.745553] 118239 total pagecache pages
>[ 2605.745564] 19613 pages in swap cache
>[ 2605.745567] Swap cache stats: add 11950908, delete 11962645, find 33752/47174
>[ 2605.745569] Free swap  = 0kB
>[ 2605.745572] Total swap = 16642044kB
>[ 2605.745575] 497680 pages RAM
>[ 2605.745577] 0 pages HighMem/MovableOnly
>[ 2605.745580] 19144 pages reserved
>[ 2605.745583] [ pid ]   uid  tgid total_vm      rss nr_ptes nr_pmds swapents oom_score_adj name
>[ 2605.745592] [  257]     0   257    13676      112      24       3      100             0 systemd-journal
>[ 2605.745598] [  277]     0   277    10858       64      23       3      373         -1000 systemd-udevd
>[ 2605.745604] [  526]   100   526    31893        0      31       4      147             0 systemd-timesyn
>[ 2605.745609] [  581]   120   581    11284       23      26       3       82             0 avahi-daemon
>[ 2605.745614] [  588]     0   588    11117        1      26       3      146             0 systemd-logind
>[ 2605.745619] [  599]     0   599     7523        0      20       3       66             0 cgmanager
>[ 2605.745625] [  603]     0   603   105102        0      74       4      935             0 ModemManager
>[ 2605.745630] [  605]   120   605    11253        0      25       3       88             0 avahi-daemon
>[ 2605.745635] [  612]   104   612    64102        6      29       3      266             0 rsyslogd
>[ 2605.745640] [  615]     0   615     7776       21      21       3       51             0 cron
>[ 2605.745646] [  618]     0   618     1097        0       8       3       57             0 acpid
>[ 2605.745651] [  620]   106   620    10935        0      25       3      236          -900 dbus-daemon
>[ 2605.745657] [  645]     0   645   117065        0      80       4     1254             0 NetworkManager
>[ 2605.745662] [  646]     0   646    43334       20      40       3      693             0 thermald
>[ 2605.745667] [  656]   114   656    94399        1      81       3      438             0 whoopsie
>[ 2605.745672] [  661]     0   661    95038        0      43       6     3135             0 snapd
>[ 2605.745676] [  758]     0   758     4873       26      14       3       39             0 irqbalance
>[ 2605.745705] [  789]     0   789    71028        0      42       4      232             0 polkitd
>[ 2605.745711] [  862]     0   862    16956        0      38       3      187         -1000 sshd
>[ 2605.745716] [  864]   102   864    11889       13      27       3      118             0 systemd-resolve
>[ 2605.745721] [  920]     0   920    19092        1      42       3      137             0 login
>[ 2605.745726] [  955]     0   955     4028        0      14       3      234             0 dhclient
>[ 2605.745731] [  967] 65534   967    13272        0      31       4      117             0 dnsmasq
>[ 2605.745737] [ 1247]  1000  1247    15674        0      34       3      246             0 systemd
>[ 2605.745742] [ 1251]  1000  1251    22299        0      46       3      545             0 (sd-pam)
>[ 2605.745748] [ 1258]  1000  1258    10750        0      25       3      109             0 dbus-daemon
>[ 2605.745753] [ 1287]  1000  1287    46920        1      27       4      699             0 dconf-service
>[ 2605.745758] [ 1291]  1000  1291    70873        1      39       4      699             0 gvfsd
>[ 2605.745763] [ 1315]  1000  1315     5633        0      15       3      475             0 bash
>[ 2605.745769] [ 1333]     0  1333    26493        1      57       3      275             0 sshd
>[ 2605.745774] [ 1396]  1000  1396    26493        0      52       3      284             0 sshd
>[ 2605.745779] [ 1399]  1000  1399     5644        0      16       3      490             0 bash
>[ 2605.745784] [ 1411]     0  1411    26493        1      54       3      275             0 sshd
>[ 2605.745790] [ 1457]  1000  1457    26493        0      53       3      281             0 sshd
>[ 2605.745795] [ 1460]  1000  1460     5642        1      16       3      478             0 bash
>[ 2605.745800] [ 1472]     0  1472    26497        1      55       3      248             0 sshd
>[ 2605.745805] [ 1518]  1000  1518    26839        0      55       3      630             0 sshd
>[ 2605.745811] [ 1520]  1000  1520     3219        0      13       3       84             0 sftp-server
>[ 2605.745816] [ 1528]     0  1528    15837        0      40       3      163             0 sudo
>[ 2605.745820] [ 1534]     0  1534     3450        0      12       3       39             0 dmesg
>[ 2605.745825] [ 1819]     0  1819    23949        0      49       3      300             0 cupsd
>[ 2605.745830] [ 1820]     0  1820    70558        0      69       3      356             0 cups-browsed
>[ 2605.745835] [ 1822]     7  1822    20414        0      42       3      199             0 dbus
>[ 2605.745840] [ 1824]     7  1824    20414        0      45       3      200             0 dbus
>[ 2605.745845] [ 1825]     7  1825    20414        0      43       3      199             0 dbus
>[ 2605.745850] [ 1826]     7  1826    20414        0      42       3      200             0 dbus
>[ 2605.745856] [ 2918]     0  2918    15837        1      36       3      150             0 sudo
>[ 2605.745861] [ 2924]     0  2924     3450        0      13       3       36             0 dmesg
>[ 2605.745866] [ 2925]  1000  2925     5644        0      15       3      486             0 bash
>[ 2605.745872] [ 3950]     0  3950    15776        0      36       3      120             0 sudo
>[ 2605.745877] [ 3954]     0  3954    11260       16      25       3       97          1000 gem_shrink
>[ 2605.745883] [ 3955]     0  3955   338940    22482     614       4   279405          1000 gem_shrink
>[ 2605.745888] [ 3956]     0  3956   371708    21606     689       5   318584          1000 gem_shrink
>[ 2605.745893] [ 3957]     0  3957   306172    18517     589       4   270284          1000 gem_shrink
>[ 2605.745898] [ 3958]     0  3958   338940    22711     603       4   273385          1000 gem_shrink
>[ 2605.745903] [ 3959]     0  3959   338940    19249     606       4   278298          1000 gem_shrink
>[ 2605.745908] [ 3960]     0  3960   306172    20078     580       4   264339          1000 gem_shrink
>[ 2605.745913] [ 3961]     0  3961   306172    17799     600       4   277113          1000 gem_shrink
>[ 2605.745918] [ 3962]     0  3962   306172    17682     584       4   268979          1000 gem_shrink
>[ 2605.745923] [ 3963]     0  3963   306172    20323     600       4   274462          1000 gem_shrink
>[ 2605.745928] [ 3964]     0  3964   338940    16756     603       4   279339          1000 gem_shrink
>[ 2605.745933] [ 3965]     0  3965   306172    19339     550       4   249833          1000 gem_shrink
>[ 2605.745938] [ 3966]     0  3966   306172    16371     548       4   251612          1000 gem_shrink
>[ 2605.745943] [ 3967]     0  3967   338940    20742     632       4   290203          1000 gem_shrink
>[ 2605.745948] [ 3968]     0  3968   306172    21036     583       4   265164          1000 gem_shrink
>[ 2605.745952] [ 3969]     0  3969   338940    19006     632       4   292137          1000 gem_shrink
>[ 2605.745957] [ 3978]     0  3978    44028     9122      42       3       91          1000 gem_shrink
>[ 2605.745962] [ 3979]     0  3979    44028     9056      42       3       91          1000 gem_shrink
>[ 2605.745967] [ 3980]     0  3980    44028    18952      67       3       94          1000 gem_shrink
>[ 2605.745972] [ 3981]     0  3981    44028    16076      59       3       94          1000 gem_shrink
>[ 2605.746080] [ 3982]     0  3982    44028    10970      46       3       91          1000 gem_shrink
>[ 2605.746085] [ 3983]     0  3983    44028    10508      45       3       91          1000 gem_shrink
>[ 2605.746088] [ 3984]     0  3984    44028     3182      31       3       91          1000 gem_shrink
>[ 2605.746091] [ 3985]     0  3985    44028    15824      66       3       95          1000 gem_shrink
>[ 2605.746094] Out of memory: Kill process 3956 (gem_shrink) score 1071 or sacrifice child
>[ 2605.746132] Killed process 3956 (gem_shrink) total-vm:1486832kB, anon-rss:86364kB, file-rss:60kB, shmem-rss:0kB
>[ 2606.446044] oom_reaper: reaped process 3956 (gem_shrink), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
>[ 2610.406468] [IGT] gem_shrink: exiting, ret=137
>[ 2610.486967] Console: switching to colour frame buffer device 240x67
>[ 2610.684754] Console: switching to colour dummy device 80x25
>[ 2610.684956] [IGT] gem_shrink: executing
>[ 2610.719664] [IGT] gem_shrink: starting subtest mmap-gtt-oom
>[ 2640.649181] gem_shrink: page allocation stalls for 10269ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2640.649199] CPU: 1 PID: 3995 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2640.649202] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2640.649205] Call Trace:
>[ 2640.649214]  dump_stack+0x67/0x97
>[ 2640.649220]  warn_alloc+0xd6/0x160
>[ 2640.649229]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2640.649243]  __handle_mm_fault+0xb4f/0xdb0
>[ 2640.649253]  handle_mm_fault+0x17c/0x300
>[ 2640.649259]  __get_user_pages+0xfa/0x5c0
>[ 2640.649265]  ? lock_acquire+0x9e/0x1e0
>[ 2640.649273]  populate_vma_page_range+0x6c/0x70
>[ 2640.649278]  __mm_populate+0x92/0x110
>[ 2640.649285]  vm_mmap_pgoff+0xbe/0xd0
>[ 2640.649293]  SyS_mmap_pgoff+0x10a/0x220
>[ 2640.649297]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2640.649304]  SyS_mmap+0x16/0x20
>[ 2640.649309]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2640.649313] RIP: 0033:0x7f99c869cb0a
>[ 2640.649316] RSP: 002b:00007ffcaa6e7dd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2640.649322] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007f99c869cb0a
>[ 2640.649324] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2640.649327] RBP: 0000000000000014 R08: ffffffffffffffff R09: 0000000000000000
>[ 2640.649330] R10: 0000000000008022 R11: 0000000000000246 R12: 0000000000000001
>[ 2640.649333] R13: 00000000ffffffff R14: 0000000000000004 R15: 0000000008000000
>[ 2640.649343] warn_alloc_show_mem: 1 callbacks suppressed
>[ 2640.649346] Mem-Info:
>[ 2640.649353] active_anon:304952 inactive_anon:108496 isolated_anon:960
>                active_file:67 inactive_file:3 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7686 slab_unreclaimable:16324
>                mapped:225 shmem:109644 pagetables:8043 bounce:0
>                free:18581 free_pcp:0 free_cma:0
>[ 2640.649358] Node 0 active_anon:1219808kB inactive_anon:433984kB active_file:268kB inactive_file:12kB unevictable:0kB isolated(anon):3840kB isolated(file):0kB mapped:900kB dirty:0kB writeback:0kB shmem:438576kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2640.649364] DMA free:7668kB min:584kB low:728kB high:872kB active_anon:6496kB inactive_anon:1368kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:52kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2640.649367] lowmem_reserve[]: 0 1765 1774 1774
>[ 2640.649384] DMA32 free:66332kB min:66656kB low:83320kB high:99984kB active_anon:1210520kB inactive_anon:431968kB active_file:136kB inactive_file:136kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:3128kB pagetables:31796kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2640.649386] lowmem_reserve[]: 0 0 8 8
>[ 2640.649404] Normal free:324kB min:336kB low:420kB high:504kB active_anon:2708kB inactive_anon:436kB active_file:8kB inactive_file:4kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:184kB pagetables:324kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2640.649406] lowmem_reserve[]: 0 0 0 0
>[ 2640.649420] DMA: 29*4kB (ME) 38*8kB (M) 33*16kB (UM) 4*32kB (UME) 3*64kB (UME) 2*128kB (UM) 2*256kB (M) 5*512kB (UM) 3*1024kB (UM) 0*2048kB 0*4096kB = 7668kB
>[ 2640.649474] DMA32: 37*4kB (UM) 1014*8kB (UME) 2691*16kB (UMEH) 431*32kB (UMEH) 1*64kB (H) 1*128kB (H) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 66580kB
>[ 2640.649525] Normal: 5*4kB (H) 6*8kB (H) 16*16kB (UE) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 324kB
>[ 2640.649565] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2640.649568] 110689 total pagecache pages
>[ 2640.649578] 974 pages in swap cache
>[ 2640.649581] Swap cache stats: add 12238389, delete 12269343, find 35237/50030
>[ 2640.649584] Free swap  = 15587492kB
>[ 2640.649586] Total swap = 16642044kB
>[ 2640.649589] 497680 pages RAM
>[ 2640.649592] 0 pages HighMem/MovableOnly
>[ 2640.649594] 19144 pages reserved
>[ 2644.199586] kworker/0:4H invoked oom-killer: gfp_mask=0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null),  order=0, oom_score_adj=0
>[ 2644.199601] CPU: 0 PID: 3943 Comm: kworker/0:4H Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2644.199604] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2644.199659] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915]
>[ 2644.199664] Call Trace:
>[ 2644.199673]  dump_stack+0x67/0x97
>[ 2644.199679]  dump_header+0x8d/0x3bb
>[ 2644.199684]  ? trace_hardirqs_on+0xd/0x10
>[ 2644.199689]  ? _raw_spin_unlock_irqrestore+0x3d/0x60
>[ 2644.199695]  oom_kill_process+0x234/0x640
>[ 2644.199701]  out_of_memory+0xf1/0x340
>[ 2644.199708]  __alloc_pages_nodemask+0x11a8/0x12a0
>[ 2644.199716]  ? __lock_acquire+0x28c/0x1790
>[ 2644.199725]  __handle_mm_fault+0xb4f/0xdb0
>[ 2644.199734]  handle_mm_fault+0x17c/0x300
>[ 2644.199741]  __get_user_pages+0xfa/0x5c0
>[ 2644.199750]  get_user_pages_remote+0x120/0x1a0
>[ 2644.199793]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915]
>[ 2644.199802]  process_one_work+0x1fe/0x670
>[ 2644.199809]  worker_thread+0x49/0x3b0
>[ 2644.199817]  kthread+0x10f/0x150
>[ 2644.199820]  ? process_one_work+0x670/0x670
>[ 2644.199824]  ? kthread_create_on_node+0x40/0x40
>[ 2644.199828]  ? kthread_create_on_node+0x40/0x40
>[ 2644.199833]  ret_from_fork+0x27/0x40
>[ 2644.199843] Mem-Info:
>[ 2644.199850] active_anon:304959 inactive_anon:108488 isolated_anon:928
>                active_file:66 inactive_file:3 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7686 slab_unreclaimable:16324
>                mapped:223 shmem:109644 pagetables:8043 bounce:0
>                free:18643 free_pcp:0 free_cma:0
>[ 2644.199856] Node 0 active_anon:1219836kB inactive_anon:433952kB active_file:264kB inactive_file:12kB unevictable:0kB isolated(anon):3840kB isolated(file):0kB mapped:892kB dirty:0kB writeback:0kB shmem:438576kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2644.199862] DMA free:7668kB min:584kB low:728kB high:872kB active_anon:6496kB inactive_anon:1404kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:52kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2644.199865] lowmem_reserve[]: 0 1765 1774 1774
>[ 2644.199884] DMA32 free:66580kB min:66656kB low:83320kB high:99984kB active_anon:1210632kB inactive_anon:431824kB active_file:136kB inactive_file:128kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:3128kB pagetables:31796kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2644.199886] lowmem_reserve[]: 0 0 8 8
>[ 2644.199905] Normal free:324kB min:336kB low:420kB high:504kB active_anon:2708kB inactive_anon:476kB active_file:4kB inactive_file:8kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:184kB pagetables:324kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2644.199908] lowmem_reserve[]: 0 0 0 0
>[ 2644.199923] DMA: 29*4kB (ME) 38*8kB (M) 33*16kB (UM) 4*32kB (UME) 3*64kB (UME) 2*128kB (UM) 2*256kB (M) 5*512kB (UM) 3*1024kB (UM) 0*2048kB 0*4096kB = 7668kB
>[ 2644.199984] DMA32: 37*4kB (UM) 1014*8kB (UME) 2691*16kB (UME) 431*32kB (UME) 1*64kB (M) 1*128kB (M) 1*256kB (M) 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 66580kB
>[ 2644.200041] Normal: 5*4kB (M) 6*8kB (M) 16*16kB (UE) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 324kB
>[ 2644.200086] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2644.200089] 110687 total pagecache pages
>[ 2644.200100] 974 pages in swap cache
>[ 2644.200103] Swap cache stats: add 12238389, delete 12269343, find 35237/50031
>[ 2644.200106] Free swap  = 15587492kB
>[ 2644.200109] Total swap = 16642044kB
>[ 2644.200112] 497680 pages RAM
>[ 2644.200115] 0 pages HighMem/MovableOnly
>[ 2644.200118] 19144 pages reserved
>[ 2644.200121] [ pid ]   uid  tgid total_vm      rss nr_ptes nr_pmds swapents oom_score_adj name
>[ 2644.200132] [  257]     0   257    13676      240      24       3       98             0 systemd-journal
>[ 2644.200140] [  277]     0   277    10858        7      23       3      373         -1000 systemd-udevd
>[ 2644.200162] [  526]   100   526    31893        0      31       4      147             0 systemd-timesyn
>[ 2644.200167] [  581]   120   581    11284       23      26       3       82             0 avahi-daemon
>[ 2644.200173] [  588]     0   588    11117        1      26       3      146             0 systemd-logind
>[ 2644.200178] [  599]     0   599     7523        0      20       3       66             0 cgmanager
>[ 2644.200184] [  603]     0   603   105102        0      74       4      935             0 ModemManager
>[ 2644.200190] [  605]   120   605    11253        0      25       3       88             0 avahi-daemon
>[ 2644.200196] [  612]   104   612    64102       78      29       3      226             0 rsyslogd
>[ 2644.200201] [  615]     0   615     7776       20      21       3       51             0 cron
>[ 2644.200207] [  618]     0   618     1097        0       8       3       57             0 acpid
>[ 2644.200212] [  620]   106   620    10935        0      25       3      236          -900 dbus-daemon
>[ 2644.200218] [  645]     0   645   117065        0      80       4     1254             0 NetworkManager
>[ 2644.200224] [  646]     0   646    43334       31      40       3      682             0 thermald
>[ 2644.200230] [  656]   114   656    94399        1      81       3      438             0 whoopsie
>[ 2644.200235] [  661]     0   661    95038      916      43       6     2132             0 snapd
>[ 2644.200241] [  758]     0   758     4873       19      14       3       39             0 irqbalance
>[ 2644.200246] [  789]     0   789    71028        0      42       4      232             0 polkitd
>[ 2644.200252] [  862]     0   862    16956        0      38       3      187         -1000 sshd
>[ 2644.200257] [  864]   102   864    11889       34      27       3       97             0 systemd-resolve
>[ 2644.200263] [  920]     0   920    19092        1      42       3      137             0 login
>[ 2644.200269] [  955]     0   955     4028        0      14       3      234             0 dhclient
>[ 2644.200274] [  967] 65534   967    13272        0      31       4      117             0 dnsmasq
>[ 2644.200280] [ 1247]  1000  1247    15674        0      34       3      246             0 systemd
>[ 2644.200285] [ 1251]  1000  1251    22299        0      46       3      545             0 (sd-pam)
>[ 2644.200291] [ 1258]  1000  1258    10750        0      25       3      109             0 dbus-daemon
>[ 2644.200296] [ 1287]  1000  1287    46920        1      27       4      699             0 dconf-service
>[ 2644.200302] [ 1291]  1000  1291    70873        1      39       4      699             0 gvfsd
>[ 2644.200307] [ 1315]  1000  1315     5633        0      15       3      479             0 bash
>[ 2644.200313] [ 1333]     0  1333    26493        1      57       3      275             0 sshd
>[ 2644.200318] [ 1396]  1000  1396    26493        0      52       3      284             0 sshd
>[ 2644.200324] [ 1399]  1000  1399     5644        0      16       3      490             0 bash
>[ 2644.200329] [ 1411]     0  1411    26493        1      54       3      275             0 sshd
>[ 2644.200335] [ 1457]  1000  1457    26493        0      53       3      281             0 sshd
>[ 2644.200340] [ 1460]  1000  1460     5642        1      16       3      478             0 bash
>[ 2644.200346] [ 1472]     0  1472    26497        1      55       3      248             0 sshd
>[ 2644.200351] [ 1518]  1000  1518    26839        0      55       3      630             0 sshd
>[ 2644.200356] [ 1520]  1000  1520     3219        0      13       3       84             0 sftp-server
>[ 2644.200362] [ 1528]     0  1528    15837        0      40       3      163             0 sudo
>[ 2644.200368] [ 1534]     0  1534     3450        0      12       3       39             0 dmesg
>[ 2644.200373] [ 1819]     0  1819    23949        0      49       3      300             0 cupsd
>[ 2644.200379] [ 1820]     0  1820    70558        0      69       3      356             0 cups-browsed
>[ 2644.200384] [ 1822]     7  1822    20414        0      42       3      199             0 dbus
>[ 2644.200390] [ 1824]     7  1824    20414        0      45       3      200             0 dbus
>[ 2644.200395] [ 1825]     7  1825    20414        0      43       3      199             0 dbus
>[ 2644.200401] [ 1826]     7  1826    20414        0      42       3      200             0 dbus
>[ 2644.200408] [ 2918]     0  2918    15837        1      36       3      150             0 sudo
>[ 2644.200413] [ 2924]     0  2924     3450        0      13       3       42             0 dmesg
>[ 2644.200419] [ 2925]  1000  2925     5644        1      15       3      476             0 bash
>[ 2644.200426] [ 3990]     0  3990    15776        1      36       4      120             0 sudo
>[ 2644.200431] [ 3994]     0  3994    11260       10      26       3       87          1000 gem_shrink
>[ 2644.200437] [ 3995]     0  3995    76796    10757     106       4    30093          1000 gem_shrink
>[ 2644.200443] [ 3996]     0  3996    76796    17053     102       4    21938          1000 gem_shrink
>[ 2644.200448] [ 3997]     0  3997    76796     9413      99       4    27664          1000 gem_shrink
>[ 2644.200454] [ 3998]     0  3998    44028    17723      86       4    13465          1000 gem_shrink
>[ 2644.200459] [ 3999]     0  3999    44028    12652      71       4    10897          1000 gem_shrink
>[ 2644.200465] [ 4000]     0  4000    44028     9493      69       4    12667          1000 gem_shrink
>[ 2644.200471] [ 4001]     0  4001    44028     8282      74       4    16785          1000 gem_shrink
>[ 2644.200476] [ 4002]     0  4002    44028     9878      69       4    12480          1000 gem_shrink
>[ 2644.200482] [ 4003]     0  4003    44028    16205      85       4    14604          1000 gem_shrink
>[ 2644.200487] [ 4004]     0  4004    44028     8461      63       4    10930          1000 gem_shrink
>[ 2644.200493] [ 4005]     0  4005    76796    22857      95       4    12434          1000 gem_shrink
>[ 2644.200498] [ 4006]     0  4006    44028     7955      81       4    20412          1000 gem_shrink
>[ 2644.200504] [ 4007]     0  4007    44028    13158      84       4    16792          1000 gem_shrink
>[ 2644.200510] [ 4008]     0  4008    44028    18439      86       4    12700          1000 gem_shrink
>[ 2644.200515] [ 4009]     0  4009    44028     7463      58       4     9420          1000 gem_shrink
>[ 2644.200521] [ 4010]     0  4010   338940    30287     661       5       90          1000 gem_shrink
>[ 2644.200526] [ 4011]     0  4011   338940        6     601       5       90          1000 gem_shrink
>[ 2644.200532] [ 4012]     0  4012   273404    24213     522       4       90          1000 gem_shrink
>[ 2644.200538] [ 4013]     0  4013   338940    21870     645       5       90          1000 gem_shrink
>[ 2644.200543] [ 4014]     0  4014   338940    11503     625       5       90          1000 gem_shrink
>[ 2644.200549] [ 4015]     0  4015   306172        6     537       4       90          1000 gem_shrink
>[ 2644.200554] [ 4016]     0  4016   338940     3624     609       5       90          1000 gem_shrink
>[ 2644.200560] [ 4017]     0  4017   306172    21536     580       5       90          1000 gem_shrink
>[ 2644.200565] [ 4018]     0  4018    44028        3      24       4       93          1000 gem_shrink
>[ 2644.200571] [ 4019]     0  4019    44028        3      24       4       93          1000 gem_shrink
>[ 2644.200576] [ 4020]     0  4020    44028        3      24       4       93          1000 gem_shrink
>[ 2644.200582] [ 4021]     0  4021    44028        1      24       4       95          1000 gem_shrink
>[ 2644.200587] [ 4022]     0  4022    44028        1      24       4       95          1000 gem_shrink
>[ 2644.200593] [ 4023]     0  4023    44028        9      24       4       87          1000 gem_shrink
>[ 2644.200598] [ 4024]     0  4024    44028        9      24       4       87          1000 gem_shrink
>[ 2644.200604] [ 4025]     0  4025    44028       10      24       4       86          1000 gem_shrink
>[ 2644.200608] Out of memory: Kill process 3995 (gem_shrink) score 1008 or sacrifice child
>[ 2644.200656] Killed process 3995 (gem_shrink) total-vm:307184kB, anon-rss:43024kB, file-rss:4kB, shmem-rss:0kB
>[ 2644.606171] gem_shrink: page allocation stalls for 12565ms, order:0, mode:0x16040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK), nodemask=(null)
>[ 2644.606189] CPU: 1 PID: 4015 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2644.606193] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2644.606196] Call Trace:
>[ 2644.606204]  dump_stack+0x67/0x97
>[ 2644.606210]  warn_alloc+0xd6/0x160
>[ 2644.606219]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2644.606234]  new_slab+0x264/0x4d0
>[ 2644.606241]  ___slab_alloc.constprop.29+0x2fc/0x3b0
>[ 2644.606292]  ? i915_gem_object_alloc+0x15/0x20 [i915]
>[ 2644.606334]  ? i915_gem_object_alloc+0x15/0x20 [i915]
>[ 2644.606370]  ? i915_gem_object_alloc+0x15/0x20 [i915]
>[ 2644.606375]  __slab_alloc.isra.23.constprop.28+0x43/0x80
>[ 2644.606379]  ? __slab_alloc.isra.23.constprop.28+0x43/0x80
>[ 2644.606413]  ? i915_gem_object_alloc+0x15/0x20 [i915]
>[ 2644.606417]  kmem_cache_alloc+0x241/0x2f0
>[ 2644.606451]  i915_gem_object_alloc+0x15/0x20 [i915]
>[ 2644.606486]  i915_gem_userptr_ioctl+0xa1/0x2d0 [i915]
>[ 2644.606521]  ? i915_gem_userptr_release+0x140/0x140 [i915]
>[ 2644.606527]  drm_ioctl_kernel+0x64/0xb0
>[ 2644.606533]  drm_ioctl+0x2cd/0x390
>[ 2644.606566]  ? i915_gem_userptr_release+0x140/0x140 [i915]
>[ 2644.606574]  ? do_mmap+0x44c/0x500
>[ 2644.606580]  ? up_write+0x1a/0x40
>[ 2644.606588]  do_vfs_ioctl+0x90/0x670
>[ 2644.606594]  ? trace_hardirqs_on_caller+0x118/0x180
>[ 2644.606600]  SyS_ioctl+0x3c/0x70
>[ 2644.606608]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2644.606611] RIP: 0033:0x7f99c86984b7
>[ 2644.606614] RSP: 002b:00007ffcaa6e7dd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
>[ 2644.606619] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007f99c86984b7
>[ 2644.606622] RDX: 00007ffcaa6e7eb0 RSI: 00000000c0186473 RDI: 0000000000000004
>[ 2644.606625] RBP: 00007ffcaa6e7dd0 R08: ffffffffffffffff R09: 0000000000000000
>[ 2644.606627] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f
>[ 2644.606630] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000
>[ 2644.606640] Mem-Info:
>[ 2644.606647] active_anon:304308 inactive_anon:108666 isolated_anon:960
>                active_file:38 inactive_file:289 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7686 slab_unreclaimable:16324
>                mapped:409 shmem:109830 pagetables:8043 bounce:0
>                free:18579 free_pcp:134 free_cma:0
>[ 2644.606652] Node 0 active_anon:1217232kB inactive_anon:434664kB active_file:152kB inactive_file:1156kB unevictable:0kB isolated(anon):3968kB isolated(file):0kB mapped:1636kB dirty:0kB writeback:0kB shmem:439320kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2644.606658] DMA free:7668kB min:584kB low:728kB high:872kB active_anon:6376kB inactive_anon:1404kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:52kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2644.606660] lowmem_reserve[]: 0 1765 1774 1774
>[ 2644.606678] DMA32 free:66324kB min:66656kB low:83320kB high:99984kB active_anon:1207608kB inactive_anon:432960kB active_file:160kB inactive_file:608kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:3128kB pagetables:31796kB bounce:0kB free_pcp:536kB local_pcp:184kB free_cma:0kB
>[ 2644.606680] lowmem_reserve[]: 0 0 8 8
>[ 2644.606696] Normal free:324kB min:336kB low:420kB high:504kB active_anon:2708kB inactive_anon:476kB active_file:0kB inactive_file:16kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:184kB pagetables:324kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2644.606698] lowmem_reserve[]: 0 0 0 0
>[ 2644.606711] DMA: 48*4kB (ME) 39*8kB (UM) 34*16kB (UM) 4*32kB (UME) 3*64kB (UME) 1*128kB (M) 2*256kB (M) 5*512kB (UM) 3*1024kB (UM) 0*2048kB 0*4096kB = 7640kB
>[ 2644.606762] DMA32: 2*4kB (ME) 2*8kB (ME) 3041*16kB (ME) 466*32kB (ME) 7*64kB (ME) 1*128kB (M) 2*256kB (M) 2*512kB (ME) 0*1024kB 0*2048kB 0*4096kB = 65704kB
>[ 2644.606810] Normal: 5*4kB (M) 6*8kB (M) 16*16kB (UE) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 324kB
>[ 2644.606848] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2644.606851] 111210 total pagecache pages
>[ 2644.606861] 973 pages in swap cache
>[ 2644.606864] Swap cache stats: add 12238389, delete 12269344, find 35237/50031
>[ 2644.606866] Free swap  = 15676068kB
>[ 2644.606869] Total swap = 16642044kB
>[ 2644.606871] 497680 pages RAM
>[ 2644.606873] 0 pages HighMem/MovableOnly
>[ 2644.606876] 19144 pages reserved
>[ 2644.766029] oom_reaper: reaped process 3995 (gem_shrink), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
>[ 2645.288200] gem_shrink: page allocation stalls for 13339ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2645.288218] CPU: 0 PID: 4002 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2645.288221] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2645.288224] Call Trace:
>[ 2645.288233]  dump_stack+0x67/0x97
>[ 2645.288239]  warn_alloc+0xd6/0x160
>[ 2645.288248]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2645.288263]  __handle_mm_fault+0xb4f/0xdb0
>[ 2645.288272]  handle_mm_fault+0x17c/0x300
>[ 2645.288278]  __get_user_pages+0xfa/0x5c0
>[ 2645.288284]  ? lock_acquire+0x9e/0x1e0
>[ 2645.288293]  populate_vma_page_range+0x6c/0x70
>[ 2645.288298]  __mm_populate+0x92/0x110
>[ 2645.288305]  vm_mmap_pgoff+0xbe/0xd0
>[ 2645.288313]  SyS_mmap_pgoff+0x10a/0x220
>[ 2645.288317]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2645.288323]  SyS_mmap+0x16/0x20
>[ 2645.288329]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2645.288332] RIP: 0033:0x7f99c869cb0a
>[ 2645.288335] RSP: 002b:00007ffcaa6e7dd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2645.288341] RAX: ffffffffffffffda RBX: 0000000000000297 RCX: 00007f99c869cb0a
>[ 2645.288343] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2645.288346] RBP: 00007f99ca217000 R08: ffffffffffffffff R09: 0000000000000000
>[ 2645.288349] R10: 0000000000008022 R11: 0000000000000246 R12: 00007f99c859dd90
>[ 2645.288352] R13: 00007f99c85ab038 R14: 00007f99c859c4d0 R15: 000000007c9ab170
>[ 2645.338172] gem_shrink: page allocation stalls for 14024ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2645.338190] CPU: 1 PID: 3998 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2645.338193] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2645.338196] Call Trace:
>[ 2645.338205]  dump_stack+0x67/0x97
>[ 2645.338211]  warn_alloc+0xd6/0x160
>[ 2645.338221]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2645.338235]  __handle_mm_fault+0xb4f/0xdb0
>[ 2645.338244]  handle_mm_fault+0x17c/0x300
>[ 2645.338251]  __get_user_pages+0xfa/0x5c0
>[ 2645.338256]  ? lock_acquire+0x9e/0x1e0
>[ 2645.338265]  populate_vma_page_range+0x6c/0x70
>[ 2645.338270]  __mm_populate+0x92/0x110
>[ 2645.338277]  vm_mmap_pgoff+0xbe/0xd0
>[ 2645.338285]  SyS_mmap_pgoff+0x10a/0x220
>[ 2645.338289]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2645.338296]  SyS_mmap+0x16/0x20
>[ 2645.338302]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2645.338305] RIP: 0033:0x7f99c869cb0a
>[ 2645.338308] RSP: 002b:00007ffcaa6e7dd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2645.338314] RAX: ffffffffffffffda RBX: 00007f99ca217000 RCX: 00007f99c869cb0a
>[ 2645.338316] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2645.338319] RBP: 000000000000000c R08: ffffffffffffffff R09: 0000000000000000
>[ 2645.338322] R10: 0000000000008022 R11: 0000000000000246 R12: 0000000000000016
>[ 2645.338325] R13: 0000000000000000 R14: 00007f99ca18f640 R15: 0000000000000000
>[ 2645.541168] gem_shrink: page allocation stalls for 13806ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2645.541185] CPU: 1 PID: 4006 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2645.541188] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2645.541191] Call Trace:
>[ 2645.541199]  dump_stack+0x67/0x97
>[ 2645.541205]  warn_alloc+0xd6/0x160
>[ 2645.541213]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2645.541228]  __handle_mm_fault+0xb4f/0xdb0
>[ 2645.541237]  handle_mm_fault+0x17c/0x300
>[ 2645.541243]  __get_user_pages+0xfa/0x5c0
>[ 2645.541249]  ? lock_acquire+0x9e/0x1e0
>[ 2645.541257]  populate_vma_page_range+0x6c/0x70
>[ 2645.541262]  __mm_populate+0x92/0x110
>[ 2645.541270]  vm_mmap_pgoff+0xbe/0xd0
>[ 2645.541277]  SyS_mmap_pgoff+0x10a/0x220
>[ 2645.541282]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2645.541288]  SyS_mmap+0x16/0x20
>[ 2645.541293]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2645.541297] RIP: 0033:0x7f99c869cb0a
>[ 2645.541300] RSP: 002b:00007ffcaa6e7dd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2645.541305] RAX: ffffffffffffffda RBX: 00007f99ca217000 RCX: 00007f99c869cb0a
>[ 2645.541308] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2645.541311] RBP: 000000000000000c R08: ffffffffffffffff R09: 0000000000000000
>[ 2645.541314] R10: 0000000000008022 R11: 0000000000000246 R12: 0000000000000016
>[ 2645.541317] R13: 0000000000000000 R14: 00007f99ca18f640 R15: 0000000000000000
>[ 2648.573168] kworker/2:0H: page allocation stalls for 10195ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2648.573186] CPU: 2 PID: 3873 Comm: kworker/2:0H Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2648.573190] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2648.573241] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915]
>[ 2648.573246] Call Trace:
>[ 2648.573255]  dump_stack+0x67/0x97
>[ 2648.573261]  warn_alloc+0xd6/0x160
>[ 2648.573270]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2648.573280]  ? __lock_acquire+0x28c/0x1790
>[ 2648.573289]  __handle_mm_fault+0xb4f/0xdb0
>[ 2648.573299]  handle_mm_fault+0x17c/0x300
>[ 2648.573305]  __get_user_pages+0xfa/0x5c0
>[ 2648.573314]  get_user_pages_remote+0x120/0x1a0
>[ 2648.573359]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915]
>[ 2648.573368]  process_one_work+0x1fe/0x670
>[ 2648.573376]  worker_thread+0x49/0x3b0
>[ 2648.573383]  kthread+0x10f/0x150
>[ 2648.573387]  ? process_one_work+0x670/0x670
>[ 2648.573391]  ? kthread_create_on_node+0x40/0x40
>[ 2648.573398]  ret_from_fork+0x27/0x40
>[ 2648.573408] warn_alloc_show_mem: 3 callbacks suppressed
>[ 2648.573411] Mem-Info:
>[ 2648.573418] active_anon:304035 inactive_anon:108879 isolated_anon:1120
>                active_file:94 inactive_file:0 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7686 slab_unreclaimable:16326
>                mapped:223 shmem:110179 pagetables:8061 bounce:0
>                free:18463 free_pcp:185 free_cma:0
>[ 2648.573424] Node 0 active_anon:1216140kB inactive_anon:435516kB active_file:376kB inactive_file:0kB unevictable:0kB isolated(anon):4480kB isolated(file):0kB mapped:892kB dirty:0kB writeback:0kB shmem:440716kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2648.573430] DMA free:7640kB min:584kB low:728kB high:872kB active_anon:6404kB inactive_anon:1404kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:52kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2648.573432] lowmem_reserve[]: 0 1765 1774 1774
>[ 2648.573451] DMA32 free:66100kB min:66656kB low:83320kB high:99984kB active_anon:1207028kB inactive_anon:433476kB active_file:116kB inactive_file:148kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:3128kB pagetables:31868kB bounce:0kB free_pcp:740kB local_pcp:168kB free_cma:0kB
>[ 2648.573454] lowmem_reserve[]: 0 0 8 8
>[ 2648.573472] Normal free:112kB min:336kB low:420kB high:504kB active_anon:2708kB inactive_anon:468kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:184kB pagetables:324kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2648.573474] lowmem_reserve[]: 0 0 0 0
>[ 2648.573489] DMA: 48*4kB (ME) 39*8kB (UM) 34*16kB (UM) 4*32kB (UME) 3*64kB (UME) 1*128kB (M) 2*256kB (M) 5*512kB (UM) 3*1024kB (UM) 0*2048kB 0*4096kB = 7640kB
>[ 2648.573546] DMA32: 3*4kB (UME) 1*8kB (U) 3018*16kB (UME) 480*32kB (UM) 6*64kB (M) 4*128kB (ME) 4*256kB (ME) 1*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 66100kB
>[ 2648.573600] Normal: 6*4kB (UM) 7*8kB (UM) 2*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 112kB
>[ 2648.573642] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2648.573645] 111221 total pagecache pages
>[ 2648.573655] 973 pages in swap cache
>[ 2648.573659] Swap cache stats: add 12238389, delete 12269344, find 35237/50031
>[ 2648.573661] Free swap  = 15707812kB
>[ 2648.573664] Total swap = 16642044kB
>[ 2648.573667] 497680 pages RAM
>[ 2648.573670] 0 pages HighMem/MovableOnly
>[ 2648.573672] 19144 pages reserved
>[ 2648.609160] kworker/3:0H: page allocation stalls for 10380ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2648.609178] CPU: 3 PID: 3881 Comm: kworker/3:0H Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2648.609180] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2648.609233] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915]
>[ 2648.609238] Call Trace:
>[ 2648.609247]  dump_stack+0x67/0x97
>[ 2648.609252]  warn_alloc+0xd6/0x160
>[ 2648.609262]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2648.609272]  ? __lock_acquire+0x28c/0x1790
>[ 2648.609282]  __handle_mm_fault+0xb4f/0xdb0
>[ 2648.609291]  handle_mm_fault+0x17c/0x300
>[ 2648.609297]  __get_user_pages+0xfa/0x5c0
>[ 2648.609307]  get_user_pages_remote+0x120/0x1a0
>[ 2648.609349]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915]
>[ 2648.609357]  process_one_work+0x1fe/0x670
>[ 2648.609365]  worker_thread+0x49/0x3b0
>[ 2648.609372]  kthread+0x10f/0x150
>[ 2648.609376]  ? process_one_work+0x670/0x670
>[ 2648.609380]  ? kthread_create_on_node+0x40/0x40
>[ 2648.609387]  ret_from_fork+0x27/0x40
>[ 2649.813173] kworker/3:2H: page allocation stalls for 10050ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2649.813192] CPU: 3 PID: 3940 Comm: kworker/3:2H Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2649.813195] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2649.813255] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915]
>[ 2649.813261] Call Trace:
>[ 2649.813271]  dump_stack+0x67/0x97
>[ 2649.813277]  warn_alloc+0xd6/0x160
>[ 2649.813286]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2649.813296]  ? __lock_acquire+0x28c/0x1790
>[ 2649.813305]  __handle_mm_fault+0xb4f/0xdb0
>[ 2649.813314]  handle_mm_fault+0x17c/0x300
>[ 2649.813321]  __get_user_pages+0xfa/0x5c0
>[ 2649.813330]  get_user_pages_remote+0x120/0x1a0
>[ 2649.813374]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915]
>[ 2649.813383]  process_one_work+0x1fe/0x670
>[ 2649.813391]  worker_thread+0x49/0x3b0
>[ 2649.813397]  kthread+0x10f/0x150
>[ 2649.813401]  ? process_one_work+0x670/0x670
>[ 2649.813405]  ? kthread_create_on_node+0x40/0x40
>[ 2649.813409]  ? syscall_return_slowpath+0xac/0xb0
>[ 2649.813415]  ret_from_fork+0x27/0x40
>[ 2649.813425] warn_alloc_show_mem: 1 callbacks suppressed
>[ 2649.813429] Mem-Info:
>[ 2649.813436] active_anon:304035 inactive_anon:109001 isolated_anon:960
>                active_file:63 inactive_file:5 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7686 slab_unreclaimable:16326
>                mapped:223 shmem:110179 pagetables:8061 bounce:0
>                free:18463 free_pcp:185 free_cma:0
>[ 2649.813442] Node 0 active_anon:1216140kB inactive_anon:436128kB active_file:252kB inactive_file:20kB unevictable:0kB isolated(anon):3712kB isolated(file):0kB mapped:892kB dirty:0kB writeback:0kB shmem:440716kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2649.813448] DMA free:7640kB min:584kB low:728kB high:872kB active_anon:6404kB inactive_anon:1416kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:52kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2649.813451] lowmem_reserve[]: 0 1765 1774 1774
>[ 2649.813469] DMA32 free:66100kB min:66656kB low:83320kB high:99984kB active_anon:1207028kB inactive_anon:433844kB active_file:116kB inactive_file:148kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:3128kB pagetables:31868kB bounce:0kB free_pcp:740kB local_pcp:80kB free_cma:0kB
>[ 2649.813471] lowmem_reserve[]: 0 0 8 8
>[ 2649.813489] Normal free:112kB min:336kB low:420kB high:504kB active_anon:2708kB inactive_anon:472kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:184kB pagetables:324kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2649.813492] lowmem_reserve[]: 0 0 0 0
>[ 2649.813506] DMA: 48*4kB (ME) 39*8kB (UM) 34*16kB (UM) 4*32kB (UME) 3*64kB (UME) 1*128kB (M) 2*256kB (M) 5*512kB (UM) 3*1024kB (UM) 0*2048kB 0*4096kB = 7640kB
>[ 2649.813564] DMA32: 3*4kB (UME) 1*8kB (U) 3018*16kB (UME) 480*32kB (UM) 6*64kB (M) 4*128kB (ME) 4*256kB (ME) 1*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 66100kB
>[ 2649.813619] Normal: 6*4kB (UM) 7*8kB (UM) 2*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 112kB
>[ 2649.813661] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2649.813663] 111221 total pagecache pages
>[ 2649.813674] 973 pages in swap cache
>[ 2649.813678] Swap cache stats: add 12238389, delete 12269344, find 35237/50031
>[ 2649.813681] Free swap  = 15707812kB
>[ 2649.813684] Total swap = 16642044kB
>[ 2649.813686] 497680 pages RAM
>[ 2649.813689] 0 pages HighMem/MovableOnly
>[ 2649.813692] 19144 pages reserved
>[ 2650.787617] gem_shrink: page allocation stalls for 18855ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2650.787635] CPU: 0 PID: 4004 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2650.787637] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2650.787640] Call Trace:
>[ 2650.787650]  dump_stack+0x67/0x97
>[ 2650.787655]  warn_alloc+0xd6/0x160
>[ 2650.787664]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2650.787678]  __handle_mm_fault+0xb4f/0xdb0
>[ 2650.787689]  handle_mm_fault+0x17c/0x300
>[ 2650.787695]  __get_user_pages+0xfa/0x5c0
>[ 2650.787700]  ? lock_acquire+0x9e/0x1e0
>[ 2650.787709]  populate_vma_page_range+0x6c/0x70
>[ 2650.787714]  __mm_populate+0x92/0x110
>[ 2650.787721]  vm_mmap_pgoff+0xbe/0xd0
>[ 2650.787729]  SyS_mmap_pgoff+0x10a/0x220
>[ 2650.787733]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2650.787739]  SyS_mmap+0x16/0x20
>[ 2650.787745]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2650.787748] RIP: 0033:0x7f99c869cb0a
>[ 2650.787751] RSP: 002b:00007ffcaa6e7dd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2650.787757] RAX: ffffffffffffffda RBX: 00007f99ca217000 RCX: 00007f99c869cb0a
>[ 2650.787759] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2650.787762] RBP: 000000000000000c R08: ffffffffffffffff R09: 0000000000000000
>[ 2650.787765] R10: 0000000000008022 R11: 0000000000000246 R12: 0000000000000016
>[ 2650.787768] R13: 0000000000000000 R14: 00007f99ca18f640 R15: 0000000000000000
>[ 2651.327172] irqbalance: page allocation stalls for 10801ms, order:0, mode:0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null)
>[ 2651.327192] CPU: 0 PID: 758 Comm: irqbalance Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2651.327195] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2651.327198] Call Trace:
>[ 2651.327208]  dump_stack+0x67/0x97
>[ 2651.327215]  warn_alloc+0xd6/0x160
>[ 2651.327224]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2651.327232]  ? find_get_entry+0x149/0x220
>[ 2651.327242]  ? pagecache_get_page+0x27/0x230
>[ 2651.327247]  filemap_fault+0x31e/0x610
>[ 2651.327256]  ext4_filemap_fault+0x2c/0x40
>[ 2651.327262]  __do_fault+0x19/0x70
>[ 2651.327267]  __handle_mm_fault+0x96b/0xdb0
>[ 2651.327277]  handle_mm_fault+0x17c/0x300
>[ 2651.327283]  __do_page_fault+0x279/0x560
>[ 2651.327290]  do_page_fault+0xc/0x10
>[ 2651.327296]  page_fault+0x22/0x30
>[ 2651.327300] RIP: 0033:0x7effc88ad300
>[ 2651.327303] RSP: 002b:00007ffe63dc3568 EFLAGS: 00010246
>[ 2651.327308] RAX: 0000000000000000 RBX: 000000000000000a RCX: 00007effc88ad300
>[ 2651.327311] RDX: 000000000000246d RSI: 0000000000000000 RDI: 00007ffe63dc3570
>[ 2651.327314] RBP: 00007ffe63dc3800 R08: 000000000030587e R09: 0000000000000001
>[ 2651.327317] R10: 00003bf6b9c0ddcc R11: 0000000000000246 R12: ffffffffffffffff
>[ 2651.327319] R13: 00007ffe63dc3930 R14: 0000000000000000 R15: 0000000000000000
>[ 2651.327329] warn_alloc_show_mem: 1 callbacks suppressed
>[ 2651.327332] Mem-Info:
>[ 2651.327339] active_anon:304159 inactive_anon:108999 isolated_anon:1024
>                active_file:94 inactive_file:0 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7686 slab_unreclaimable:16326
>                mapped:223 shmem:110179 pagetables:8061 bounce:0
>                free:18493 free_pcp:0 free_cma:0
>[ 2651.327345] Node 0 active_anon:1216636kB inactive_anon:435996kB active_file:376kB inactive_file:0kB unevictable:0kB isolated(anon):4096kB isolated(file):0kB mapped:892kB dirty:0kB writeback:0kB shmem:440716kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2651.327351] DMA free:7640kB min:584kB low:728kB high:872kB active_anon:6404kB inactive_anon:1416kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:52kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2651.327354] lowmem_reserve[]: 0 1765 1774 1774
>[ 2651.327371] DMA32 free:66220kB min:66656kB low:83320kB high:99984kB active_anon:1207028kB inactive_anon:434232kB active_file:116kB inactive_file:148kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:3128kB pagetables:31868kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2651.327374] lowmem_reserve[]: 0 0 8 8
>[ 2651.327391] Normal free:112kB min:336kB low:420kB high:504kB active_anon:2708kB inactive_anon:468kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:184kB pagetables:324kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2651.327394] lowmem_reserve[]: 0 0 0 0
>[ 2651.327407] DMA: 48*4kB (ME) 39*8kB (UM) 34*16kB (UM) 4*32kB (UME) 3*64kB (UME) 1*128kB (M) 2*256kB (M) 5*512kB (UM) 3*1024kB (UM) 0*2048kB 0*4096kB = 7640kB
>[ 2651.327463] DMA32: 33*4kB (UME) 2*8kB (UM) 3025*16kB (UME) 480*32kB (UM) 6*64kB (M) 4*128kB (ME) 4*256kB (ME) 1*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 66340kB
>[ 2651.327517] Normal: 6*4kB (UM) 7*8kB (UM) 2*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 112kB
>[ 2651.327559] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2651.327562] 111221 total pagecache pages
>[ 2651.327572] 973 pages in swap cache
>[ 2651.327576] Swap cache stats: add 12238389, delete 12269344, find 35237/50031
>[ 2651.327579] Free swap  = 15707812kB
>[ 2651.327581] Total swap = 16642044kB
>[ 2651.327584] 497680 pages RAM
>[ 2651.327587] 0 pages HighMem/MovableOnly
>[ 2651.327589] 19144 pages reserved
>[ 2651.397225] dmesg: page allocation stalls for 10747ms, order:0, mode:0x14200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null)
>[ 2651.397292] CPU: 2 PID: 2924 Comm: dmesg Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2651.397295] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2651.397298] Call Trace:
>[ 2651.397307]  dump_stack+0x67/0x97
>[ 2651.397313]  warn_alloc+0xd6/0x160
>[ 2651.397322]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2651.397334]  ? _raw_spin_unlock+0x2c/0x50
>[ 2651.397340]  ? swap_swapcount+0x51/0x80
>[ 2651.397345]  __read_swap_cache_async+0x140/0x240
>[ 2651.397350]  ? lock_acquire+0x9e/0x1e0
>[ 2651.397356]  read_swap_cache_async+0x17/0x40
>[ 2651.397361]  swapin_readahead+0x15c/0x1d0
>[ 2651.397369]  ? pagecache_get_page+0x27/0x230
>[ 2651.397375]  do_swap_page+0x2d8/0x720
>[ 2651.397378]  ? do_swap_page+0x2d8/0x720
>[ 2651.397384]  __handle_mm_fault+0x760/0xdb0
>[ 2651.397394]  handle_mm_fault+0x17c/0x300
>[ 2651.397399]  __do_page_fault+0x279/0x560
>[ 2651.397406]  do_page_fault+0xc/0x10
>[ 2651.397412]  page_fault+0x22/0x30
>[ 2651.397418] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x20
>[ 2651.397421] RSP: 0000:ffffc90009a0bdd0 EFLAGS: 00010202
>[ 2651.397426] RAX: 000055b48ff5212f RBX: 000000000000008f RCX: 000000000000008f
>[ 2651.397429] RDX: 000000000000008f RSI: ffff88005e4a40e8 RDI: 000055b48ff520a0
>[ 2651.397432] RBP: ffffc90009a0bdf0 R08: 0000000000000000 R09: 0000000000000001
>[ 2651.397435] R10: 0000000000000000 R11: ffffffff811be949 R12: 000055b48ff520a0
>[ 2651.397438] R13: ffff88005e4a40e8 R14: ffff88005e4a4068 R15: ffff88005e4a40e8
>[ 2651.397445]  ? __might_fault+0x39/0x90
>[ 2651.397454]  ? _copy_to_user+0x5b/0x70
>[ 2651.397460]  devkmsg_read+0x247/0x2d0
>[ 2651.397466]  ? wait_woken+0x90/0x90
>[ 2651.397472]  __vfs_read+0x23/0x120
>[ 2651.397478]  ? __mutex_unlock_slowpath+0x3e/0x2c0
>[ 2651.397484]  vfs_read+0xa0/0x150
>[ 2651.397489]  SyS_read+0x44/0xb0
>[ 2651.397495]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2651.397498] RIP: 0033:0x7fa2f4de8870
>[ 2651.397501] RSP: 002b:00007ffe6906f398 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
>[ 2651.397506] RAX: ffffffffffffffda RBX: 00007fa2f50b2600 RCX: 00007fa2f4de8870
>[ 2651.397509] RDX: 0000000000001fff RSI: 000055b48ff520a0 RDI: 0000000000000003
>[ 2651.397512] RBP: 0000000000000001 R08: 00007fa2f50b3760 R09: 00007fa2f56e6040
>[ 2651.397515] R10: 0000000000000004 R11: 0000000000000246 R12: 000055b48ff520e8
>[ 2651.397517] R13: 0000000000000001 R14: 0000000000000001 R15: 00007fa2f50ae400
>[ 2651.735590] kworker/2:0H invoked oom-killer: gfp_mask=0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null),  order=0, oom_score_adj=0
>[ 2651.735605] CPU: 2 PID: 3873 Comm: kworker/2:0H Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2651.735608] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2651.735657] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915]
>[ 2651.735663] Call Trace:
>[ 2651.735671]  dump_stack+0x67/0x97
>[ 2651.735677]  dump_header+0x8d/0x3bb
>[ 2651.735682]  ? trace_hardirqs_on+0xd/0x10
>[ 2651.735687]  ? _raw_spin_unlock_irqrestore+0x3d/0x60
>[ 2651.735693]  oom_kill_process+0x234/0x640
>[ 2651.735699]  out_of_memory+0xf1/0x340
>[ 2651.735704]  __alloc_pages_nodemask+0x11a8/0x12a0
>[ 2651.735713]  ? __lock_acquire+0x28c/0x1790
>[ 2651.735722]  __handle_mm_fault+0xb4f/0xdb0
>[ 2651.735732]  handle_mm_fault+0x17c/0x300
>[ 2651.735738]  __get_user_pages+0xfa/0x5c0
>[ 2651.735748]  get_user_pages_remote+0x120/0x1a0
>[ 2651.735790]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915]
>[ 2651.735799]  process_one_work+0x1fe/0x670
>[ 2651.735807]  worker_thread+0x49/0x3b0
>[ 2651.735814]  kthread+0x10f/0x150
>[ 2651.735817]  ? process_one_work+0x670/0x670
>[ 2651.735821]  ? kthread_create_on_node+0x40/0x40
>[ 2651.735827]  ret_from_fork+0x27/0x40
>[ 2651.735836] Mem-Info:
>[ 2651.735844] active_anon:304159 inactive_anon:108874 isolated_anon:1088
>                active_file:94 inactive_file:0 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7686 slab_unreclaimable:16326
>                mapped:223 shmem:110179 pagetables:8061 bounce:0
>                free:18493 free_pcp:0 free_cma:0
>[ 2651.735850] Node 0 active_anon:1216636kB inactive_anon:435620kB active_file:376kB inactive_file:0kB unevictable:0kB isolated(anon):4224kB isolated(file):0kB mapped:892kB dirty:0kB writeback:0kB shmem:440716kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2651.735856] DMA free:7640kB min:584kB low:728kB high:872kB active_anon:6404kB inactive_anon:1416kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:52kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2651.735858] lowmem_reserve[]: 0 1765 1774 1774
>[ 2651.735878] DMA32 free:66220kB min:66656kB low:83320kB high:99984kB active_anon:1207028kB inactive_anon:434232kB active_file:116kB inactive_file:148kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:3128kB pagetables:31868kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2651.735880] lowmem_reserve[]: 0 0 8 8
>[ 2651.735898] Normal free:112kB min:336kB low:420kB high:504kB active_anon:2708kB inactive_anon:468kB active_file:0kB inactive_file:24kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:184kB pagetables:324kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2651.735901] lowmem_reserve[]: 0 0 0 0
>[ 2651.735916] DMA: 48*4kB (ME) 39*8kB (UM) 34*16kB (UM) 4*32kB (UME) 3*64kB (UME) 1*128kB (M) 2*256kB (M) 5*512kB (UM) 3*1024kB (UM) 0*2048kB 0*4096kB = 7640kB
>[ 2651.735975] DMA32: 33*4kB (UME) 2*8kB (UM) 3025*16kB (UME) 480*32kB (UM) 6*64kB (M) 4*128kB (ME) 4*256kB (ME) 1*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 66340kB
>[ 2651.736032] Normal: 6*4kB (UM) 7*8kB (UM) 2*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 112kB
>[ 2651.736077] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2651.736080] 111221 total pagecache pages
>[ 2651.736091] 973 pages in swap cache
>[ 2651.736094] Swap cache stats: add 12238389, delete 12269344, find 35237/50031
>[ 2651.736097] Free swap  = 15707812kB
>[ 2651.736100] Total swap = 16642044kB
>[ 2651.736103] 497680 pages RAM
>[ 2651.736106] 0 pages HighMem/MovableOnly
>[ 2651.736109] 19144 pages reserved
>[ 2651.736112] [ pid ]   uid  tgid total_vm      rss nr_ptes nr_pmds swapents oom_score_adj name
>[ 2651.736123] [  257]     0   257    13676      240      24       3       98             0 systemd-journal
>[ 2651.736130] [  277]     0   277    10858        7      23       3      373         -1000 systemd-udevd
>[ 2651.736135] [  526]   100   526    31893        0      31       4      147             0 systemd-timesyn
>[ 2651.736141] [  581]   120   581    11284       23      26       3       82             0 avahi-daemon
>[ 2651.736162] [  588]     0   588    11117        1      26       3      146             0 systemd-logind
>[ 2651.736167] [  599]     0   599     7523        0      20       3       66             0 cgmanager
>[ 2651.736173] [  603]     0   603   105102        0      74       4      935             0 ModemManager
>[ 2651.736178] [  605]   120   605    11253        0      25       3       88             0 avahi-daemon
>[ 2651.736184] [  612]   104   612    64102       78      29       3      226             0 rsyslogd
>[ 2651.736189] [  615]     0   615     7776       20      21       3       51             0 cron
>[ 2651.736195] [  618]     0   618     1097        0       8       3       57             0 acpid
>[ 2651.736201] [  620]   106   620    10935        0      25       3      236          -900 dbus-daemon
>[ 2651.736206] [  645]     0   645   117065        0      80       4     1254             0 NetworkManager
>[ 2651.736212] [  646]     0   646    43334       31      40       3      682             0 thermald
>[ 2651.736217] [  656]   114   656    94399        1      81       3      438             0 whoopsie
>[ 2651.736223] [  661]     0   661    95038      916      43       6     2132             0 snapd
>[ 2651.736229] [  758]     0   758     4873       19      14       3       39             0 irqbalance
>[ 2651.736234] [  789]     0   789    71028        0      42       4      232             0 polkitd
>[ 2651.736240] [  862]     0   862    16956        0      38       3      187         -1000 sshd
>[ 2651.736245] [  864]   102   864    11889       34      27       3       97             0 systemd-resolve
>[ 2651.736251] [  920]     0   920    19092        1      42       3      137             0 login
>[ 2651.736257] [  955]     0   955     4028        0      14       3      234             0 dhclient
>[ 2651.736263] [  967] 65534   967    13272        0      31       4      117             0 dnsmasq
>[ 2651.736268] [ 1247]  1000  1247    15674        0      34       3      246             0 systemd
>[ 2651.736274] [ 1251]  1000  1251    22299        0      46       3      545             0 (sd-pam)
>[ 2651.736279] [ 1258]  1000  1258    10750        0      25       3      109             0 dbus-daemon
>[ 2651.736285] [ 1287]  1000  1287    46920        1      27       4      699             0 dconf-service
>[ 2651.736290] [ 1291]  1000  1291    70873        1      39       4      699             0 gvfsd
>[ 2651.736296] [ 1315]  1000  1315     5633        0      15       3      479             0 bash
>[ 2651.736301] [ 1333]     0  1333    26493        1      57       3      275             0 sshd
>[ 2651.736307] [ 1396]  1000  1396    26493        0      52       3      284             0 sshd
>[ 2651.736312] [ 1399]  1000  1399     5644        0      16       3      490             0 bash
>[ 2651.736318] [ 1411]     0  1411    26493        1      54       3      275             0 sshd
>[ 2651.736323] [ 1457]  1000  1457    26493        0      53       3      281             0 sshd
>[ 2651.736329] [ 1460]  1000  1460     5642        1      16       3      478             0 bash
>[ 2651.736335] [ 1472]     0  1472    26497        1      55       3      248             0 sshd
>[ 2651.736340] [ 1518]  1000  1518    26839        0      55       3      630             0 sshd
>[ 2651.736346] [ 1520]  1000  1520     3219        0      13       3       84             0 sftp-server
>[ 2651.736351] [ 1528]     0  1528    15837        0      40       3      163             0 sudo
>[ 2651.736357] [ 1534]     0  1534     3450        0      12       3       39             0 dmesg
>[ 2651.736362] [ 1819]     0  1819    23949        0      49       3      300             0 cupsd
>[ 2651.736368] [ 1820]     0  1820    70558        0      69       3      356             0 cups-browsed
>[ 2651.736373] [ 1822]     7  1822    20414        0      42       3      199             0 dbus
>[ 2651.736378] [ 1824]     7  1824    20414        0      45       3      200             0 dbus
>[ 2651.736384] [ 1825]     7  1825    20414        0      43       3      199             0 dbus
>[ 2651.736389] [ 1826]     7  1826    20414        0      42       3      200             0 dbus
>[ 2651.736396] [ 2918]     0  2918    15837        1      36       3      150             0 sudo
>[ 2651.736401] [ 2924]     0  2924     3450        0      13       3       42             0 dmesg
>[ 2651.736406] [ 2925]  1000  2925     5644        1      15       3      476             0 bash
>[ 2651.736414] [ 3990]     0  3990    15776        1      36       4      120             0 sudo
>[ 2651.736419] [ 3994]     0  3994    11260       10      26       3       87          1000 gem_shrink
>[ 2651.736425] [ 3995]     0  3995    76796        0     106       4        0          1000 gem_shrink
>[ 2651.736430] [ 3996]     0  3996    76796    17053     102       4    21938          1000 gem_shrink
>[ 2651.736436] [ 3997]     0  3997    76796     9413      99       4    27664          1000 gem_shrink
>[ 2651.736441] [ 3998]     0  3998    44028    17723      86       4    13465          1000 gem_shrink
>[ 2651.736447] [ 3999]     0  3999    44028    12652      71       4    10897          1000 gem_shrink
>[ 2651.736452] [ 4000]     0  4000    44028     9493      69       4    12667          1000 gem_shrink
>[ 2651.736458] [ 4001]     0  4001    44028     8282      74       4    16785          1000 gem_shrink
>[ 2651.736463] [ 4002]     0  4002    44028     9878      69       4    12480          1000 gem_shrink
>[ 2651.736469] [ 4003]     0  4003    44028    16205      85       4    14604          1000 gem_shrink
>[ 2651.736474] [ 4004]     0  4004    44028     8461      63       4    10930          1000 gem_shrink
>[ 2651.736480] [ 4005]     0  4005    76796    22857      95       4    12434          1000 gem_shrink
>[ 2651.736485] [ 4006]     0  4006    44028     7955      81       4    20412          1000 gem_shrink
>[ 2651.736491] [ 4007]     0  4007    44028    13158      84       4    16792          1000 gem_shrink
>[ 2651.736496] [ 4008]     0  4008    44028    18439      86       4    12700          1000 gem_shrink
>[ 2651.736502] [ 4009]     0  4009    44028     7463      58       4     9420          1000 gem_shrink
>[ 2651.736507] [ 4010]     0  4010   338940    32774     665       5       90          1000 gem_shrink
>[ 2651.736513] [ 4011]     0  4011   338940      567     603       5       90          1000 gem_shrink
>[ 2651.736519] [ 4012]     0  4012   273404    30766     534       4       90          1000 gem_shrink
>[ 2651.736524] [ 4013]     0  4013   338940    21870     645       5       90          1000 gem_shrink
>[ 2651.736530] [ 4014]     0  4014   338940    11874     625       5       90          1000 gem_shrink
>[ 2651.736535] [ 4015]     0  4015   306172        6     537       4       90          1000 gem_shrink
>[ 2651.736541] [ 4016]     0  4016   338940     3624     609       5       90          1000 gem_shrink
>[ 2651.736546] [ 4017]     0  4017   306172    21536     580       5       90          1000 gem_shrink
>[ 2651.736552] [ 4018]     0  4018    44028        3      24       4       93          1000 gem_shrink
>[ 2651.736558] [ 4019]     0  4019    44028        3      24       4       93          1000 gem_shrink
>[ 2651.736563] [ 4020]     0  4020    44028        3      24       4       93          1000 gem_shrink
>[ 2651.736569] [ 4021]     0  4021    44028        1      24       4       95          1000 gem_shrink
>[ 2651.736574] [ 4022]     0  4022    44028        1      24       4       95          1000 gem_shrink
>[ 2651.736580] [ 4023]     0  4023    44028        9      24       4       87          1000 gem_shrink
>[ 2651.736585] [ 4024]     0  4024    44028        9      24       4       87          1000 gem_shrink
>[ 2651.736591] [ 4025]     0  4025    44028       10      24       4       86          1000 gem_shrink
>[ 2651.736595] Out of memory: Kill process 3996 (gem_shrink) score 1008 or sacrifice child
>[ 2651.736643] Killed process 3996 (gem_shrink) total-vm:307184kB, anon-rss:68208kB, file-rss:4kB, shmem-rss:0kB
>[ 2654.785167] kworker/3:1H: page allocation stalls for 10232ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2654.785185] CPU: 3 PID: 3897 Comm: kworker/3:1H Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2654.785188] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2654.785242] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915]
>[ 2654.785248] Call Trace:
>[ 2654.785257]  dump_stack+0x67/0x97
>[ 2654.785263]  warn_alloc+0xd6/0x160
>[ 2654.785272]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2654.785282]  ? __lock_acquire+0x28c/0x1790
>[ 2654.785291]  __handle_mm_fault+0xb4f/0xdb0
>[ 2654.785301]  handle_mm_fault+0x17c/0x300
>[ 2654.785307]  __get_user_pages+0xfa/0x5c0
>[ 2654.785316]  get_user_pages_remote+0x120/0x1a0
>[ 2654.785359]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915]
>[ 2654.785368]  process_one_work+0x1fe/0x670
>[ 2654.785376]  worker_thread+0x49/0x3b0
>[ 2654.785383]  kthread+0x10f/0x150
>[ 2654.785386]  ? process_one_work+0x670/0x670
>[ 2654.785390]  ? kthread_create_on_node+0x40/0x40
>[ 2654.785395]  ? do_syscall_64+0x5e/0x120
>[ 2654.785401]  ret_from_fork+0x27/0x40
>[ 2654.785411] warn_alloc_show_mem: 1 callbacks suppressed
>[ 2654.785414] Mem-Info:
>[ 2654.785421] active_anon:304012 inactive_anon:109086 isolated_anon:928
>                active_file:36 inactive_file:33 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7686 slab_unreclaimable:16328
>                mapped:223 shmem:110179 pagetables:8074 bounce:0
>                free:18487 free_pcp:156 free_cma:0
>[ 2654.785427] Node 0 active_anon:1216048kB inactive_anon:436468kB active_file:144kB inactive_file:132kB unevictable:0kB isolated(anon):3584kB isolated(file):0kB mapped:892kB dirty:0kB writeback:0kB shmem:440716kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2654.785433] DMA free:7648kB min:584kB low:728kB high:872kB active_anon:6396kB inactive_anon:1400kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:52kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2654.785436] lowmem_reserve[]: 0 1765 1774 1774
>[ 2654.785455] DMA32 free:66188kB min:66656kB low:83320kB high:99984kB active_anon:1206960kB inactive_anon:433732kB active_file:144kB inactive_file:120kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:3128kB pagetables:31920kB bounce:0kB free_pcp:624kB local_pcp:64kB free_cma:0kB
>[ 2654.785457] lowmem_reserve[]: 0 0 8 8
>[ 2654.785475] Normal free:112kB min:336kB low:420kB high:504kB active_anon:2708kB inactive_anon:472kB active_file:0kB inactive_file:12kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:184kB pagetables:324kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2654.785477] lowmem_reserve[]: 0 0 0 0
>[ 2654.785492] DMA: 50*4kB (ME) 39*8kB (UM) 34*16kB (UM) 4*32kB (UME) 3*64kB (UME) 1*128kB (M) 2*256kB (M) 5*512kB (UM) 3*1024kB (UM) 0*2048kB 0*4096kB = 7648kB
>[ 2654.785551] DMA32: 5*4kB (UME) 1*8kB (U) 2953*16kB (UME) 485*32kB (UM) 7*64kB (UM) 5*128kB (UME) 5*256kB (UME) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 66188kB
>[ 2654.785606] Normal: 6*4kB (UM) 7*8kB (UM) 2*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 112kB
>[ 2654.785648] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2654.785651] 111220 total pagecache pages
>[ 2654.785661] 972 pages in swap cache
>[ 2654.785664] Swap cache stats: add 12238389, delete 12269345, find 35237/50031
>[ 2654.785667] Free swap  = 15775652kB
>[ 2654.785670] Total swap = 16642044kB
>[ 2654.785673] 497680 pages RAM
>[ 2654.785675] 0 pages HighMem/MovableOnly
>[ 2654.785678] 19144 pages reserved
>[ 2654.889171] kworker/0:4H: page allocation stalls for 10125ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2654.889189] CPU: 0 PID: 3943 Comm: kworker/0:4H Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2654.889192] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2654.889245] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915]
>[ 2654.889250] Call Trace:
>[ 2654.889259]  dump_stack+0x67/0x97
>[ 2654.889265]  warn_alloc+0xd6/0x160
>[ 2654.889275]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2654.889285]  ? __lock_acquire+0x28c/0x1790
>[ 2654.889294]  __handle_mm_fault+0xb4f/0xdb0
>[ 2654.889304]  handle_mm_fault+0x17c/0x300
>[ 2654.889310]  __get_user_pages+0xfa/0x5c0
>[ 2654.889319]  get_user_pages_remote+0x120/0x1a0
>[ 2654.889363]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915]
>[ 2654.889371]  process_one_work+0x1fe/0x670
>[ 2654.889379]  worker_thread+0x49/0x3b0
>[ 2654.889387]  kthread+0x10f/0x150
>[ 2654.889390]  ? process_one_work+0x670/0x670
>[ 2654.889394]  ? kthread_create_on_node+0x40/0x40
>[ 2654.889398]  ? kthread_create_on_node+0x40/0x40
>[ 2654.889404]  ret_from_fork+0x27/0x40
>[ 2657.194825] oom_reaper: reaped process 3996 (gem_shrink), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
>[ 2657.442199] gem_shrink: page allocation stalls for 25372ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2657.442217] CPU: 0 PID: 4007 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2657.442220] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2657.442222] Call Trace:
>[ 2657.442232]  dump_stack+0x67/0x97
>[ 2657.442238]  warn_alloc+0xd6/0x160
>[ 2657.442247]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2657.442261]  __handle_mm_fault+0xb4f/0xdb0
>[ 2657.442270]  handle_mm_fault+0x17c/0x300
>[ 2657.442277]  __get_user_pages+0xfa/0x5c0
>[ 2657.442283]  ? lock_acquire+0x9e/0x1e0
>[ 2657.442292]  populate_vma_page_range+0x6c/0x70
>[ 2657.442297]  __mm_populate+0x92/0x110
>[ 2657.442304]  vm_mmap_pgoff+0xbe/0xd0
>[ 2657.442312]  SyS_mmap_pgoff+0x10a/0x220
>[ 2657.442315]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2657.442322]  SyS_mmap+0x16/0x20
>[ 2657.442328]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2657.442331] RIP: 0033:0x7f99c869cb0a
>[ 2657.442334] RSP: 002b:00007ffcaa6e7dd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2657.442340] RAX: ffffffffffffffda RBX: 00007f99ca217000 RCX: 00007f99c869cb0a
>[ 2657.442343] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2657.442345] RBP: 000000000000000c R08: ffffffffffffffff R09: 0000000000000000
>[ 2657.442348] R10: 0000000000008022 R11: 0000000000000246 R12: 0000000000000016
>[ 2657.442351] R13: 0000000000000000 R14: 00007f99ca18f640 R15: 0000000000000000
>[ 2657.442362] warn_alloc_show_mem: 1 callbacks suppressed
>[ 2657.442365] Mem-Info:
>[ 2657.442372] active_anon:303777 inactive_anon:109002 isolated_anon:960
>                active_file:92 inactive_file:0 isolated_file:1
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7686 slab_unreclaimable:16328
>                mapped:223 shmem:110179 pagetables:8087 bounce:0
>                free:18595 free_pcp:155 free_cma:0
>[ 2657.442377] Node 0 active_anon:1215108kB inactive_anon:436008kB active_file:368kB inactive_file:0kB unevictable:0kB isolated(anon):3840kB isolated(file):4kB mapped:892kB dirty:0kB writeback:0kB shmem:440716kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2657.442383] DMA free:7648kB min:584kB low:728kB high:872kB active_anon:6396kB inactive_anon:1412kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:52kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2657.442386] lowmem_reserve[]: 0 1765 1774 1774
>[ 2657.442403] DMA32 free:66616kB min:66656kB low:83320kB high:99984kB active_anon:1205628kB inactive_anon:433976kB active_file:116kB inactive_file:148kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:3128kB pagetables:31972kB bounce:0kB free_pcp:620kB local_pcp:188kB free_cma:0kB
>[ 2657.442406] lowmem_reserve[]: 0 0 8 8
>[ 2657.442422] Normal free:116kB min:336kB low:420kB high:504kB active_anon:2704kB inactive_anon:464kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:184kB pagetables:324kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2657.442425] lowmem_reserve[]: 0 0 0 0
>[ 2657.442439] DMA: 50*4kB (ME) 39*8kB (UM) 34*16kB (UM) 4*32kB (UME) 3*64kB (UME) 1*128kB (M) 2*256kB (M) 5*512kB (UM) 3*1024kB (UM) 0*2048kB 0*4096kB = 7648kB
>[ 2657.442492] DMA32: 14*4kB (UE) 7*8kB (UME) 2586*16kB (UME) 508*32kB (UM) 12*64kB (UM) 11*128kB (UME) 10*256kB (UME) 7*512kB (UM) 1*1024kB (M) 0*2048kB 0*4096kB = 67088kB
>[ 2657.442546] Normal: 8*4kB (UME) 7*8kB (UM) 2*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 120kB
>[ 2657.442586] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2657.442589] 111234 total pagecache pages
>[ 2657.442598] 971 pages in swap cache
>[ 2657.442602] Swap cache stats: add 12238389, delete 12269346, find 35237/50031
>[ 2657.442604] Free swap  = 15795108kB
>[ 2657.442607] Total swap = 16642044kB
>[ 2657.442609] 497680 pages RAM
>[ 2657.442612] 0 pages HighMem/MovableOnly
>[ 2657.442615] 19144 pages reserved
>[ 2659.213289] gem_shrink: page allocation stalls for 27246ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null)
>[ 2659.213350] CPU: 0 PID: 4020 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2659.213352] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2659.213355] Call Trace:
>[ 2659.213365]  dump_stack+0x67/0x97
>[ 2659.213372]  warn_alloc+0xd6/0x160
>[ 2659.213381]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2659.213394]  ? percpu_counter_add_batch+0x85/0xb0
>[ 2659.213401]  shmem_alloc_and_acct_page+0x1ac/0x370
>[ 2659.213409]  shmem_getpage_gfp.isra.9+0x16a/0xc40
>[ 2659.213420]  shmem_read_mapping_page_gfp+0x31/0x50
>[ 2659.213480]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915]
>[ 2659.213526]  ____i915_gem_object_get_pages+0x25/0x60 [i915]
>[ 2659.213563]  __i915_gem_object_get_pages+0x59/0x70 [i915]
>[ 2659.213602]  i915_gem_fault+0x35a/0x660 [i915]
>[ 2659.213612]  __do_fault+0x19/0x70
>[ 2659.213616]  __handle_mm_fault+0x790/0xdb0
>[ 2659.213626]  handle_mm_fault+0x17c/0x300
>[ 2659.213632]  __do_page_fault+0x279/0x560
>[ 2659.213639]  do_page_fault+0xc/0x10
>[ 2659.213645]  page_fault+0x22/0x30
>[ 2659.213649] RIP: 0033:0x405335
>[ 2659.213652] RSP: 002b:00007ffcaa6e7df0 EFLAGS: 00010216
>[ 2659.213657] RAX: 00007f99bf59d000 RBX: 0000000000000004 RCX: 0000000000000000
>[ 2659.213660] RDX: 0000000000000001 RSI: 0000000000008000 RDI: 0000000000000000
>[ 2659.213662] RBP: 0000000000000001 R08: 0000000000000004 R09: 0000000110000000
>[ 2659.213665] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008000000
>[ 2659.213668] R13: 00000000004052f0 R14: 0000000000000004 R15: 0000000000000008
>[ 2659.213678] Mem-Info:
>[ 2659.213685] active_anon:303811 inactive_anon:109053 isolated_anon:1088
>                active_file:66 inactive_file:0 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7682 slab_unreclaimable:16330
>                mapped:223 shmem:110304 pagetables:8096 bounce:0
>                free:18569 free_pcp:0 free_cma:0
>[ 2659.213692] Node 0 active_anon:1215244kB inactive_anon:436336kB active_file:264kB inactive_file:0kB unevictable:0kB isolated(anon):4224kB isolated(file):0kB mapped:892kB dirty:0kB writeback:0kB shmem:441216kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2659.213698] DMA free:7648kB min:584kB low:728kB high:872kB active_anon:6396kB inactive_anon:1412kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:52kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2659.213700] lowmem_reserve[]: 0 1765 1774 1774
>[ 2659.213720] DMA32 free:66484kB min:66656kB low:83320kB high:99984kB active_anon:1206148kB inactive_anon:434600kB active_file:144kB inactive_file:120kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:3128kB pagetables:32008kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2659.213722] lowmem_reserve[]: 0 0 8 8
>[ 2659.213739] Normal free:144kB min:336kB low:420kB high:504kB active_anon:2700kB inactive_anon:476kB active_file:0kB inactive_file:12kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:184kB pagetables:324kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2659.213742] lowmem_reserve[]: 0 0 0 0
>[ 2659.213756] DMA: 50*4kB (ME) 39*8kB (UM) 34*16kB (UM) 4*32kB (UME) 3*64kB (UME) 1*128kB (M) 2*256kB (M) 5*512kB (UM) 3*1024kB (UM) 0*2048kB 0*4096kB = 7648kB
>[ 2659.213813] DMA32: 66*4kB (UME) 24*8kB (UME) 2599*16kB (UME) 509*32kB (UME) 13*64kB (UME) 11*128kB (UME) 8*256kB (UM) 7*512kB (UM) 1*1024kB (M) 0*2048kB 0*4096kB = 67224kB
>[ 2659.213868] Normal: 8*4kB (UME) 12*8kB (UME) 2*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 160kB
>[ 2659.213911] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2659.213914] 111344 total pagecache pages
>[ 2659.213926] 971 pages in swap cache
>[ 2659.213930] Swap cache stats: add 12238389, delete 12269346, find 35237/50031
>[ 2659.213932] Free swap  = 15795108kB
>[ 2659.213935] Total swap = 16642044kB
>[ 2659.213938] 497680 pages RAM
>[ 2659.213940] 0 pages HighMem/MovableOnly
>[ 2659.213943] 19144 pages reserved
>[ 2661.915189] gem_shrink: page allocation stalls for 30172ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2661.915207] CPU: 0 PID: 4008 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2661.915210] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2661.915212] Call Trace:
>[ 2661.915222]  dump_stack+0x67/0x97
>[ 2661.915228]  warn_alloc+0xd6/0x160
>[ 2661.915237]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2661.915252]  __handle_mm_fault+0xb4f/0xdb0
>[ 2661.915261]  handle_mm_fault+0x17c/0x300
>[ 2661.915267]  __get_user_pages+0xfa/0x5c0
>[ 2661.915273]  ? lock_acquire+0x9e/0x1e0
>[ 2661.915281]  populate_vma_page_range+0x6c/0x70
>[ 2661.915286]  __mm_populate+0x92/0x110
>[ 2661.915293]  vm_mmap_pgoff+0xbe/0xd0
>[ 2661.915301]  SyS_mmap_pgoff+0x10a/0x220
>[ 2661.915305]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2661.915312]  SyS_mmap+0x16/0x20
>[ 2661.915318]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2661.915322] RIP: 0033:0x7f99c869cb0a
>[ 2661.915325] RSP: 002b:00007ffcaa6e7dd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2661.915330] RAX: ffffffffffffffda RBX: 00007f99ca217000 RCX: 00007f99c869cb0a
>[ 2661.915333] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2661.915336] RBP: 000000000000000c R08: ffffffffffffffff R09: 0000000000000000
>[ 2661.915338] R10: 0000000000008022 R11: 0000000000000246 R12: 0000000000000016
>[ 2661.915341] R13: 0000000000000000 R14: 00007f99ca18f640 R15: 0000000000000000
>[ 2661.915351] Mem-Info:
>[ 2661.915358] active_anon:303952 inactive_anon:108996 isolated_anon:1120
>                active_file:95 inactive_file:0 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7682 slab_unreclaimable:16306
>                mapped:223 shmem:110304 pagetables:7990 bounce:0
>                free:18645 free_pcp:111 free_cma:0
>[ 2661.915364] Node 0 active_anon:1215808kB inactive_anon:436108kB active_file:380kB inactive_file:0kB unevictable:0kB isolated(anon):4352kB isolated(file):0kB mapped:892kB dirty:0kB writeback:0kB shmem:441216kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2661.915369] DMA free:7648kB min:584kB low:728kB high:872kB active_anon:6396kB inactive_anon:1416kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:52kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2661.915372] lowmem_reserve[]: 0 1765 1774 1774
>[ 2661.915390] DMA32 free:66604kB min:66656kB low:83320kB high:99984kB active_anon:1206648kB inactive_anon:434084kB active_file:132kB inactive_file:132kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:3096kB pagetables:31716kB bounce:0kB free_pcp:444kB local_pcp:0kB free_cma:0kB
>[ 2661.915392] lowmem_reserve[]: 0 0 8 8
>[ 2661.915409] Normal free:328kB min:336kB low:420kB high:504kB active_anon:2764kB inactive_anon:476kB active_file:0kB inactive_file:12kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:168kB pagetables:192kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2661.915412] lowmem_reserve[]: 0 0 0 0
>[ 2661.915426] DMA: 50*4kB (ME) 39*8kB (UM) 34*16kB (UM) 4*32kB (UME) 3*64kB (UME) 1*128kB (M) 2*256kB (M) 5*512kB (UM) 3*1024kB (UM) 0*2048kB 0*4096kB = 7648kB
>[ 2661.915480] DMA32: 3*4kB (UME) 10*8kB (UME) 2583*16kB (UME) 509*32kB (UME) 13*64kB (UME) 11*128kB (UME) 8*256kB (UM) 7*512kB (UM) 1*1024kB (M) 0*2048kB 0*4096kB = 66604kB
>[ 2661.915533] Normal: 22*4kB (UE) 8*8kB (UME) 9*16kB (UE) 1*32kB (E) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 328kB
>[ 2661.915576] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2661.915579] 111344 total pagecache pages
>[ 2661.915588] 971 pages in swap cache
>[ 2661.915592] Swap cache stats: add 12238389, delete 12269346, find 35237/50031
>[ 2661.915594] Free swap  = 15795108kB
>[ 2661.915597] Total swap = 16642044kB
>[ 2661.915599] 497680 pages RAM
>[ 2661.915602] 0 pages HighMem/MovableOnly
>[ 2661.915604] 19144 pages reserved
>[ 2662.157731] kworker/0:4H invoked oom-killer: gfp_mask=0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null),  order=0, oom_score_adj=0
>[ 2662.157745] CPU: 0 PID: 3943 Comm: kworker/0:4H Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2662.157748] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2662.157800] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915]
>[ 2662.157805] Call Trace:
>[ 2662.157813]  dump_stack+0x67/0x97
>[ 2662.157818]  dump_header+0x8d/0x3bb
>[ 2662.157824]  ? trace_hardirqs_on+0xd/0x10
>[ 2662.157829]  ? _raw_spin_unlock_irqrestore+0x3d/0x60
>[ 2662.157835]  oom_kill_process+0x234/0x640
>[ 2662.157841]  out_of_memory+0xf1/0x340
>[ 2662.157847]  __alloc_pages_nodemask+0x11a8/0x12a0
>[ 2662.157855]  ? __lock_acquire+0x28c/0x1790
>[ 2662.157864]  __handle_mm_fault+0xb4f/0xdb0
>[ 2662.157874]  handle_mm_fault+0x17c/0x300
>[ 2662.157880]  __get_user_pages+0xfa/0x5c0
>[ 2662.157889]  get_user_pages_remote+0x120/0x1a0
>[ 2662.157932]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915]
>[ 2662.157941]  process_one_work+0x1fe/0x670
>[ 2662.157948]  worker_thread+0x49/0x3b0
>[ 2662.157955]  kthread+0x10f/0x150
>[ 2662.157959]  ? process_one_work+0x670/0x670
>[ 2662.157963]  ? kthread_create_on_node+0x40/0x40
>[ 2662.157967]  ? kthread_create_on_node+0x40/0x40
>[ 2662.157971]  ret_from_fork+0x27/0x40
>[ 2662.157981] Mem-Info:
>[ 2662.157988] active_anon:303952 inactive_anon:109052 isolated_anon:1088
>                active_file:64 inactive_file:3 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7682 slab_unreclaimable:16306
>                mapped:223 shmem:110304 pagetables:7990 bounce:0
>                free:18645 free_pcp:111 free_cma:0
>[ 2662.157994] Node 0 active_anon:1215808kB inactive_anon:436208kB active_file:256kB inactive_file:12kB unevictable:0kB isolated(anon):4352kB isolated(file):0kB mapped:892kB dirty:0kB writeback:0kB shmem:441216kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2662.158000] DMA free:7648kB min:584kB low:728kB high:872kB active_anon:6396kB inactive_anon:1416kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:52kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2662.158002] lowmem_reserve[]: 0 1765 1774 1774
>[ 2662.158021] DMA32 free:66604kB min:66656kB low:83320kB high:99984kB active_anon:1206648kB inactive_anon:434084kB active_file:132kB inactive_file:132kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:3096kB pagetables:31716kB bounce:0kB free_pcp:444kB local_pcp:0kB free_cma:0kB
>[ 2662.158024] lowmem_reserve[]: 0 0 8 8
>[ 2662.158042] Normal free:328kB min:336kB low:420kB high:504kB active_anon:2764kB inactive_anon:476kB active_file:0kB inactive_file:12kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:168kB pagetables:192kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2662.158044] lowmem_reserve[]: 0 0 0 0
>[ 2662.158060] DMA: 50*4kB (ME) 39*8kB (UM) 34*16kB (UM) 4*32kB (UME) 3*64kB (UME) 1*128kB (M) 2*256kB (M) 5*512kB (UM) 3*1024kB (UM) 0*2048kB 0*4096kB = 7648kB
>[ 2662.158119] DMA32: 3*4kB (UME) 10*8kB (UME) 2583*16kB (UME) 509*32kB (UME) 13*64kB (UME) 11*128kB (UME) 8*256kB (UM) 7*512kB (UM) 1*1024kB (M) 0*2048kB 0*4096kB = 66604kB
>[ 2662.158192] Normal: 22*4kB (UE) 8*8kB (UME) 9*16kB (UE) 1*32kB (E) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 328kB
>[ 2662.158239] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2662.158243] 111344 total pagecache pages
>[ 2662.158252] 971 pages in swap cache
>[ 2662.158256] Swap cache stats: add 12238389, delete 12269346, find 35237/50031
>[ 2662.158259] Free swap  = 15795108kB
>[ 2662.158262] Total swap = 16642044kB
>[ 2662.158265] 497680 pages RAM
>[ 2662.158268] 0 pages HighMem/MovableOnly
>[ 2662.158271] 19144 pages reserved
>[ 2662.158274] [ pid ]   uid  tgid total_vm      rss nr_ptes nr_pmds swapents oom_score_adj name
>[ 2662.158285] [  257]     0   257    13676      240      24       3       98             0 systemd-journal
>[ 2662.158293] [  277]     0   277    10858        7      23       3      373         -1000 systemd-udevd
>[ 2662.158299] [  526]   100   526    31893        5      31       4      134             0 systemd-timesyn
>[ 2662.158304] [  581]   120   581    11284       32      26       3       73             0 avahi-daemon
>[ 2662.158310] [  588]     0   588    11117        1      26       3      146             0 systemd-logind
>[ 2662.158316] [  599]     0   599     7523        0      20       3       66             0 cgmanager
>[ 2662.158321] [  603]     0   603   105102        0      74       4      935             0 ModemManager
>[ 2662.158327] [  605]   120   605    11253        0      25       3       88             0 avahi-daemon
>[ 2662.158332] [  612]   104   612    64102       78      29       3      226             0 rsyslogd
>[ 2662.158338] [  615]     0   615     7776       20      21       3       51             0 cron
>[ 2662.158343] [  618]     0   618     1097        0       8       3       57             0 acpid
>[ 2662.158349] [  620]   106   620    10935        0      25       3      236          -900 dbus-daemon
>[ 2662.158355] [  645]     0   645   117065        0      80       4     1254             0 NetworkManager
>[ 2662.158360] [  646]     0   646    43334       31      40       3      682             0 thermald
>[ 2662.158366] [  656]   114   656    94399        1      81       3      438             0 whoopsie
>[ 2662.158372] [  661]     0   661    95038      916      43       6     2132             0 snapd
>[ 2662.158377] [  758]     0   758     4873       19      14       3       39             0 irqbalance
>[ 2662.158383] [  789]     0   789    71028        0      42       4      232             0 polkitd
>[ 2662.158388] [  862]     0   862    16956        0      38       3      187         -1000 sshd
>[ 2662.158394] [  864]   102   864    11889       34      27       3       97             0 systemd-resolve
>[ 2662.158400] [  920]     0   920    19092        1      42       3      137             0 login
>[ 2662.158406] [  955]     0   955     4028        0      14       3      234             0 dhclient
>[ 2662.158411] [  967] 65534   967    13272        0      31       4      117             0 dnsmasq
>[ 2662.158417] [ 1247]  1000  1247    15674        0      34       3      246             0 systemd
>[ 2662.158422] [ 1251]  1000  1251    22299        0      46       3      545             0 (sd-pam)
>[ 2662.158427] [ 1258]  1000  1258    10750        0      25       3      109             0 dbus-daemon
>[ 2662.158433] [ 1287]  1000  1287    46920        1      27       4      699             0 dconf-service
>[ 2662.158439] [ 1291]  1000  1291    70873        1      39       4      699             0 gvfsd
>[ 2662.158445] [ 1315]  1000  1315     5633        0      15       3      479             0 bash
>[ 2662.158451] [ 1333]     0  1333    26493        1      57       3      275             0 sshd
>[ 2662.158456] [ 1396]  1000  1396    26493        0      52       3      284             0 sshd
>[ 2662.158461] [ 1399]  1000  1399     5644        0      16       3      490             0 bash
>[ 2662.158467] [ 1411]     0  1411    26493        1      54       3      275             0 sshd
>[ 2662.158473] [ 1457]  1000  1457    26493        0      53       3      281             0 sshd
>[ 2662.158478] [ 1460]  1000  1460     5642        1      16       3      478             0 bash
>[ 2662.158484] [ 1472]     0  1472    26497        1      55       3      248             0 sshd
>[ 2662.158489] [ 1518]  1000  1518    26839        0      55       3      630             0 sshd
>[ 2662.158495] [ 1520]  1000  1520     3219        0      13       3       84             0 sftp-server
>[ 2662.158500] [ 1528]     0  1528    15837        0      40       3      163             0 sudo
>[ 2662.158506] [ 1534]     0  1534     3450        0      12       3       39             0 dmesg
>[ 2662.158512] [ 1819]     0  1819    23949        0      49       3      300             0 cupsd
>[ 2662.158517] [ 1820]     0  1820    70558        0      69       3      356             0 cups-browsed
>[ 2662.158523] [ 1822]     7  1822    20414        0      42       3      199             0 dbus
>[ 2662.158528] [ 1824]     7  1824    20414        0      45       3      200             0 dbus
>[ 2662.158534] [ 1825]     7  1825    20414        0      43       3      199             0 dbus
>[ 2662.158540] [ 1826]     7  1826    20414        0      42       3      200             0 dbus
>[ 2662.158546] [ 2918]     0  2918    15837        1      36       3      150             0 sudo
>[ 2662.158552] [ 2924]     0  2924     3450        0      13       3       42             0 dmesg
>[ 2662.158557] [ 2925]  1000  2925     5644        1      15       3      476             0 bash
>[ 2662.158564] [ 3990]     0  3990    15776        1      36       4      120             0 sudo
>[ 2662.158570] [ 3994]     0  3994    11260       10      26       3       87          1000 gem_shrink
>[ 2662.158576] [ 3996]     0  3996    76796        0     102       4        0          1000 gem_shrink
>[ 2662.158581] [ 3997]     0  3997    76796     9413      99       4    27664          1000 gem_shrink
>[ 2662.158587] [ 3998]     0  3998    44028    17723      86       4    13465          1000 gem_shrink
>[ 2662.158593] [ 3999]     0  3999    44028    12652      71       4    10897          1000 gem_shrink
>[ 2662.158598] [ 4000]     0  4000    44028     9493      69       4    12667          1000 gem_shrink
>[ 2662.158604] [ 4001]     0  4001    44028     8282      74       4    16785          1000 gem_shrink
>[ 2662.158610] [ 4002]     0  4002    44028     9878      69       4    12480          1000 gem_shrink
>[ 2662.158615] [ 4003]     0  4003    44028    16205      85       4    14604          1000 gem_shrink
>[ 2662.158621] [ 4004]     0  4004    44028     8461      63       4    10930          1000 gem_shrink
>[ 2662.158626] [ 4005]     0  4005    76796    22857      95       4    12434          1000 gem_shrink
>[ 2662.158632] [ 4006]     0  4006    44028     7955      81       4    20412          1000 gem_shrink
>[ 2662.158638] [ 4007]     0  4007    44028    13158      84       4    16792          1000 gem_shrink
>[ 2662.158643] [ 4008]     0  4008    44028    18439      86       4    12700          1000 gem_shrink
>[ 2662.158649] [ 4009]     0  4009    44028     7463      58       4     9420          1000 gem_shrink
>[ 2662.158654] [ 4010]     0  4010   338940    32774     665       5       90          1000 gem_shrink
>[ 2662.158660] [ 4011]     0  4011   338940    14027     630       5       90          1000 gem_shrink
>[ 2662.158665] [ 4012]     0  4012   273404    30971     535       4       90          1000 gem_shrink
>[ 2662.158671] [ 4013]     0  4013   338940    23181     648       5       90          1000 gem_shrink
>[ 2662.158677] [ 4014]     0  4014   338940    12649     627       5       90          1000 gem_shrink
>[ 2662.158682] [ 4015]     0  4015   306172        6     537       4       90          1000 gem_shrink
>[ 2662.158688] [ 4016]     0  4016   338940     4200     610       5       90          1000 gem_shrink
>[ 2662.158693] [ 4017]     0  4017   306172    22111     581       5       90          1000 gem_shrink
>[ 2662.158699] [ 4018]     0  4018    44028        3      24       4       93          1000 gem_shrink
>[ 2662.158704] [ 4019]     0  4019    44028        3      24       4       93          1000 gem_shrink
>[ 2662.158710] [ 4020]     0  4020    44028        3      24       4       93          1000 gem_shrink
>[ 2662.158715] [ 4021]     0  4021    44028        1      24       4       95          1000 gem_shrink
>[ 2662.158721] [ 4022]     0  4022    44028        1      24       4       95          1000 gem_shrink
>[ 2662.158726] [ 4023]     0  4023    44028        9      24       4       87          1000 gem_shrink
>[ 2662.158731] [ 4024]     0  4024    44028        9      24       4       87          1000 gem_shrink
>[ 2662.158737] [ 4025]     0  4025    44028       10      24       4       86          1000 gem_shrink
>[ 2662.158741] Out of memory: Kill process 3997 (gem_shrink) score 1007 or sacrifice child
>[ 2662.158790] Killed process 3997 (gem_shrink) total-vm:307184kB, anon-rss:37648kB, file-rss:4kB, shmem-rss:0kB
>[ 2662.459196] gem_shrink: page allocation stalls for 30720ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null)
>[ 2662.459214] CPU: 0 PID: 4024 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2662.459216] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2662.459219] Call Trace:
>[ 2662.459228]  dump_stack+0x67/0x97
>[ 2662.459234]  warn_alloc+0xd6/0x160
>[ 2662.459243]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2662.459255]  ? percpu_counter_add_batch+0x85/0xb0
>[ 2662.459262]  shmem_alloc_and_acct_page+0x1ac/0x370
>[ 2662.459269]  shmem_getpage_gfp.isra.9+0x16a/0xc40
>[ 2662.459280]  shmem_read_mapping_page_gfp+0x31/0x50
>[ 2662.459331]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915]
>[ 2662.459373]  ____i915_gem_object_get_pages+0x25/0x60 [i915]
>[ 2662.459409]  __i915_gem_object_get_pages+0x59/0x70 [i915]
>[ 2662.459445]  i915_gem_fault+0x35a/0x660 [i915]
>[ 2662.459454]  __do_fault+0x19/0x70
>[ 2662.459459]  __handle_mm_fault+0x790/0xdb0
>[ 2662.459468]  handle_mm_fault+0x17c/0x300
>[ 2662.459474]  __do_page_fault+0x279/0x560
>[ 2662.459481]  do_page_fault+0xc/0x10
>[ 2662.459487]  page_fault+0x22/0x30
>[ 2662.459491] RIP: 0033:0x405335
>[ 2662.459494] RSP: 002b:00007ffcaa6e7df0 EFLAGS: 00010216
>[ 2662.459499] RAX: 00007f99bf59d000 RBX: 0000000000000004 RCX: 0000000000000000
>[ 2662.459502] RDX: 0000000000000001 RSI: 0000000000008000 RDI: 0000000000000000
>[ 2662.459505] RBP: 0000000000000001 R08: 0000000000000004 R09: 0000000138000000
>[ 2662.459507] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008000000
>[ 2662.459510] R13: 00000000004052f0 R14: 0000000000000004 R15: 0000000000000008
>[ 2665.897170] kworker/3:2H: page allocation stalls for 10133ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2665.897191] CPU: 3 PID: 3940 Comm: kworker/3:2H Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2665.897194] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2665.897256] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915]
>[ 2665.897262] Call Trace:
>[ 2665.897272]  dump_stack+0x67/0x97
>[ 2665.897280]  warn_alloc+0xd6/0x160
>[ 2665.897289]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2665.897299]  ? __lock_acquire+0x28c/0x1790
>[ 2665.897308]  __handle_mm_fault+0xb4f/0xdb0
>[ 2665.897318]  handle_mm_fault+0x17c/0x300
>[ 2665.897324]  __get_user_pages+0xfa/0x5c0
>[ 2665.897334]  get_user_pages_remote+0x120/0x1a0
>[ 2665.897379]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915]
>[ 2665.897388]  process_one_work+0x1fe/0x670
>[ 2665.897396]  worker_thread+0x49/0x3b0
>[ 2665.897403]  kthread+0x10f/0x150
>[ 2665.897407]  ? process_one_work+0x670/0x670
>[ 2665.897410]  ? kthread_create_on_node+0x40/0x40
>[ 2665.897415]  ? syscall_return_slowpath+0xac/0xb0
>[ 2665.897422]  ret_from_fork+0x27/0x40
>[ 2665.897432] warn_alloc_show_mem: 1 callbacks suppressed
>[ 2665.897435] Mem-Info:
>[ 2665.897442] active_anon:304051 inactive_anon:108939 isolated_anon:1184
>                active_file:67 inactive_file:1 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7682 slab_unreclaimable:16306
>                mapped:223 shmem:110304 pagetables:7990 bounce:0
>                free:18512 free_pcp:141 free_cma:0
>[ 2665.897448] Node 0 active_anon:1216204kB inactive_anon:435880kB active_file:268kB inactive_file:4kB unevictable:0kB isolated(anon):4608kB isolated(file):0kB mapped:892kB dirty:0kB writeback:0kB shmem:441216kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2665.897454] DMA free:7620kB min:584kB low:728kB high:872kB active_anon:6392kB inactive_anon:1424kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:52kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2665.897456] lowmem_reserve[]: 0 1765 1774 1774
>[ 2665.897476] DMA32 free:66108kB min:66656kB low:83320kB high:99984kB active_anon:1207024kB inactive_anon:433564kB active_file:132kB inactive_file:132kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:3096kB pagetables:31716kB bounce:0kB free_pcp:564kB local_pcp:120kB free_cma:0kB
>[ 2665.897478] lowmem_reserve[]: 0 0 8 8
>[ 2665.897496] Normal free:320kB min:336kB low:420kB high:504kB active_anon:2788kB inactive_anon:476kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:152kB pagetables:192kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2665.897498] lowmem_reserve[]: 0 0 0 0
>[ 2665.897513] DMA: 51*4kB (ME) 39*8kB (UM) 34*16kB (UM) 3*32kB (ME) 3*64kB (UME) 1*128kB (M) 2*256kB (M) 5*512kB (UM) 3*1024kB (UM) 0*2048kB 0*4096kB = 7620kB
>[ 2665.897572] DMA32: 3*4kB (UE) 10*8kB (UME) 2552*16kB (UME) 509*32kB (UME) 13*64kB (UME) 11*128kB (UME) 8*256kB (UM) 7*512kB (UM) 1*1024kB (M) 0*2048kB 0*4096kB = 66108kB
>[ 2665.897629] Normal: 22*4kB (UE) 7*8kB (UE) 9*16kB (UE) 1*32kB (E) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 320kB
>[ 2665.897675] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2665.897678] 111343 total pagecache pages
>[ 2665.897687] 970 pages in swap cache
>[ 2665.897691] Swap cache stats: add 12238389, delete 12269347, find 35237/50031
>[ 2665.897693] Free swap  = 15905444kB
>[ 2665.897696] Total swap = 16642044kB
>[ 2665.897699] 497680 pages RAM
>[ 2665.897702] 0 pages HighMem/MovableOnly
>[ 2665.897704] 19144 pages reserved
>[ 2667.391053] oom_reaper: reaped process 3997 (gem_shrink), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
>[ 2668.137174] avahi-daemon: page allocation stalls for 10123ms, order:0, mode:0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null)
>[ 2668.137192] CPU: 0 PID: 581 Comm: avahi-daemon Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2668.137195] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2668.137198] Call Trace:
>[ 2668.137207]  dump_stack+0x67/0x97
>[ 2668.137213]  warn_alloc+0xd6/0x160
>[ 2668.137222]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2668.137229]  ? find_get_entry+0x149/0x220
>[ 2668.137239]  ? pagecache_get_page+0x27/0x230
>[ 2668.137245]  filemap_fault+0x31e/0x610
>[ 2668.137253]  ext4_filemap_fault+0x2c/0x40
>[ 2668.137259]  __do_fault+0x19/0x70
>[ 2668.137264]  ? _raw_spin_unlock+0x2c/0x50
>[ 2668.137268]  __handle_mm_fault+0x96b/0xdb0
>[ 2668.137278]  handle_mm_fault+0x17c/0x300
>[ 2668.137284]  __do_page_fault+0x279/0x560
>[ 2668.137290]  do_page_fault+0xc/0x10
>[ 2668.137295]  page_fault+0x22/0x30
>[ 2668.137299] RIP: 0033:0x7f90a8314ad0
>[ 2668.137302] RSP: 002b:00007fff69318e08 EFLAGS: 00010246
>[ 2668.137307] RAX: 0000000000000000 RBX: 000055ae4525f3e0 RCX: 00007f90a716bca0
>[ 2668.137310] RDX: 0000000000007ca0 RSI: 000000000000000a RDI: 000055ae4525f3e0
>[ 2668.137313] RBP: 0000000000000000 R08: 0000000000307422 R09: 0000000000000001
>[ 2668.137316] R10: 001044939af4aae6 R11: 0000000000000246 R12: 000055ae4525ef40
>[ 2668.137318] R13: 000055ae4525f3e0 R14: 000055ae4525f310 R15: 0000000000000000
>[ 2668.137328] Mem-Info:
>[ 2668.137335] active_anon:303862 inactive_anon:109033 isolated_anon:1088
>                active_file:95 inactive_file:0 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7682 slab_unreclaimable:16306
>                mapped:223 shmem:110304 pagetables:8008 bounce:0
>                free:18552 free_pcp:270 free_cma:0
>[ 2668.137342] Node 0 active_anon:1215448kB inactive_anon:436132kB active_file:380kB inactive_file:0kB unevictable:0kB isolated(anon):4480kB isolated(file):0kB mapped:892kB dirty:0kB writeback:0kB shmem:441216kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2668.137347] DMA free:7652kB min:584kB low:728kB high:872kB active_anon:6392kB inactive_anon:1412kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:52kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2668.137350] lowmem_reserve[]: 0 1765 1774 1774
>[ 2668.137368] DMA32 free:66232kB min:66656kB low:83320kB high:99984kB active_anon:1206312kB inactive_anon:434224kB active_file:132kB inactive_file:132kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:3096kB pagetables:31788kB bounce:0kB free_pcp:1080kB local_pcp:172kB free_cma:0kB
>[ 2668.137370] lowmem_reserve[]: 0 0 8 8
>[ 2668.137388] Normal free:324kB min:336kB low:420kB high:504kB active_anon:2784kB inactive_anon:476kB active_file:0kB inactive_file:12kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:152kB pagetables:192kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2668.137390] lowmem_reserve[]: 0 0 0 0
>[ 2668.137404] DMA: 41*4kB (ME) 38*8kB (UM) 37*16kB (UM) 4*32kB (UME) 3*64kB (UME) 1*128kB (M) 2*256kB (M) 5*512kB (UM) 3*1024kB (UM) 0*2048kB 0*4096kB = 7652kB
>[ 2668.137460] DMA32: 12*4kB (UME) 3*8kB (UE) 2477*16kB (ME) 547*32kB (UME) 15*64kB (UME) 11*128kB (UME) 8*256kB (UM) 7*512kB (UM) 1*1024kB (M) 0*2048kB 0*4096kB = 66232kB
>[ 2668.137515] Normal: 23*4kB (UME) 7*8kB (UE) 9*16kB (UE) 1*32kB (E) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 324kB
>[ 2668.137559] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2668.137562] 111343 total pagecache pages
>[ 2668.137572] 970 pages in swap cache
>[ 2668.137576] Swap cache stats: add 12238389, delete 12269347, find 35237/50031
>[ 2668.137578] Free swap  = 15905444kB
>[ 2668.137581] Total swap = 16642044kB
>[ 2668.137584] 497680 pages RAM
>[ 2668.137586] 0 pages HighMem/MovableOnly
>[ 2668.137589] 19144 pages reserved
>[ 2668.678181] dmesg: page allocation stalls for 28028ms, order:0, mode:0x14200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null)
>[ 2668.678200] CPU: 0 PID: 2924 Comm: dmesg Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2668.678203] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2668.678205] Call Trace:
>[ 2668.678216]  dump_stack+0x67/0x97
>[ 2668.678222]  warn_alloc+0xd6/0x160
>[ 2668.678231]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2668.678242]  ? _raw_spin_unlock+0x2c/0x50
>[ 2668.678247]  ? swap_swapcount+0x51/0x80
>[ 2668.678252]  __read_swap_cache_async+0x140/0x240
>[ 2668.678258]  ? lock_acquire+0x9e/0x1e0
>[ 2668.678263]  read_swap_cache_async+0x17/0x40
>[ 2668.678267]  swapin_readahead+0x15c/0x1d0
>[ 2668.678275]  ? pagecache_get_page+0x27/0x230
>[ 2668.678281]  do_swap_page+0x2d8/0x720
>[ 2668.678284]  ? do_swap_page+0x2d8/0x720
>[ 2668.678290]  __handle_mm_fault+0x760/0xdb0
>[ 2668.678301]  handle_mm_fault+0x17c/0x300
>[ 2668.678306]  __do_page_fault+0x279/0x560
>[ 2668.678313]  do_page_fault+0xc/0x10
>[ 2668.678318]  page_fault+0x22/0x30
>[ 2668.678323] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x20
>[ 2668.678326] RSP: 0000:ffffc90009a0bdd0 EFLAGS: 00010202
>[ 2668.678331] RAX: 000055b48ff5212f RBX: 000000000000008f RCX: 000000000000008f
>[ 2668.678334] RDX: 000000000000008f RSI: ffff88005e4a40e8 RDI: 000055b48ff520a0
>[ 2668.678337] RBP: ffffc90009a0bdf0 R08: 0000000000000000 R09: 0000000000000001
>[ 2668.678340] R10: 0000000000000000 R11: ffffffff811be949 R12: 000055b48ff520a0
>[ 2668.678342] R13: ffff88005e4a40e8 R14: ffff88005e4a4068 R15: ffff88005e4a40e8
>[ 2668.678350]  ? __might_fault+0x39/0x90
>[ 2668.678359]  ? _copy_to_user+0x5b/0x70
>[ 2668.678365]  devkmsg_read+0x247/0x2d0
>[ 2668.678371]  ? wait_woken+0x90/0x90
>[ 2668.678377]  __vfs_read+0x23/0x120
>[ 2668.678383]  ? __mutex_unlock_slowpath+0x3e/0x2c0
>[ 2668.678388]  vfs_read+0xa0/0x150
>[ 2668.678393]  SyS_read+0x44/0xb0
>[ 2668.678400]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2668.678404] RIP: 0033:0x7fa2f4de8870
>[ 2668.678407] RSP: 002b:00007ffe6906f398 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
>[ 2668.678412] RAX: ffffffffffffffda RBX: 00007fa2f50b2600 RCX: 00007fa2f4de8870
>[ 2668.678415] RDX: 0000000000001fff RSI: 000055b48ff520a0 RDI: 0000000000000003
>[ 2668.678418] RBP: 0000000000000001 R08: 00007fa2f50b3760 R09: 00007fa2f56e6040
>[ 2668.678420] R10: 0000000000000004 R11: 0000000000000246 R12: 000055b48ff520e8
>[ 2668.678423] R13: 0000000000000001 R14: 0000000000000001 R15: 00007fa2f50ae400
>[ 2669.871375] kworker/3:0H: page allocation stalls for 10093ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2669.871393] CPU: 3 PID: 3881 Comm: kworker/3:0H Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2669.871397] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2669.871451] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915]
>[ 2669.871456] Call Trace:
>[ 2669.871465]  dump_stack+0x67/0x97
>[ 2669.871471]  warn_alloc+0xd6/0x160
>[ 2669.871480]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2669.871490]  ? __lock_acquire+0x28c/0x1790
>[ 2669.871499]  __handle_mm_fault+0xb4f/0xdb0
>[ 2669.871508]  handle_mm_fault+0x17c/0x300
>[ 2669.871514]  __get_user_pages+0xfa/0x5c0
>[ 2669.871524]  get_user_pages_remote+0x120/0x1a0
>[ 2669.871566]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915]
>[ 2669.871574]  process_one_work+0x1fe/0x670
>[ 2669.871582]  worker_thread+0x49/0x3b0
>[ 2669.871589]  kthread+0x10f/0x150
>[ 2669.871592]  ? process_one_work+0x670/0x670
>[ 2669.871596]  ? kthread_create_on_node+0x40/0x40
>[ 2669.871603]  ret_from_fork+0x27/0x40
>[ 2669.871613] warn_alloc_show_mem: 1 callbacks suppressed
>[ 2669.871616] Mem-Info:
>[ 2669.871623] active_anon:303872 inactive_anon:109036 isolated_anon:1056
>                active_file:36 inactive_file:33 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7682 slab_unreclaimable:16306
>                mapped:223 shmem:110304 pagetables:8008 bounce:0
>                free:18544 free_pcp:270 free_cma:0
>[ 2669.871629] Node 0 active_anon:1215488kB inactive_anon:436144kB active_file:144kB inactive_file:132kB unevictable:0kB isolated(anon):4096kB isolated(file):0kB mapped:892kB dirty:0kB writeback:0kB shmem:441216kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2669.871634] DMA free:7652kB min:584kB low:728kB high:872kB active_anon:6392kB inactive_anon:1424kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:52kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2669.871637] lowmem_reserve[]: 0 1765 1774 1774
>[ 2669.871655] DMA32 free:66232kB min:66656kB low:83320kB high:99984kB active_anon:1206312kB inactive_anon:433820kB active_file:132kB inactive_file:132kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:3096kB pagetables:31788kB bounce:0kB free_pcp:1080kB local_pcp:244kB free_cma:0kB
>[ 2669.871657] lowmem_reserve[]: 0 0 8 8
>[ 2669.871675] Normal free:292kB min:336kB low:420kB high:504kB active_anon:2784kB inactive_anon:476kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:152kB pagetables:192kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2669.871677] lowmem_reserve[]: 0 0 0 0
>[ 2669.871691] DMA: 41*4kB (ME) 38*8kB (UM) 37*16kB (UM) 4*32kB (UME) 3*64kB (UME) 1*128kB (M) 2*256kB (M) 5*512kB (UM) 3*1024kB (UM) 0*2048kB 0*4096kB = 7652kB
>[ 2669.871748] DMA32: 12*4kB (UME) 3*8kB (UE) 2477*16kB (ME) 547*32kB (UME) 15*64kB (UME) 11*128kB (UME) 8*256kB (UM) 7*512kB (UM) 1*1024kB (M) 0*2048kB 0*4096kB = 66232kB
>[ 2669.871804] Normal: 23*4kB (UME) 7*8kB (UE) 9*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 292kB
>[ 2669.871847] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2669.871850] 111343 total pagecache pages
>[ 2669.871860] 970 pages in swap cache
>[ 2669.871864] Swap cache stats: add 12238389, delete 12269347, find 35237/50031
>[ 2669.871866] Free swap  = 15905444kB
>[ 2669.871869] Total swap = 16642044kB
>[ 2669.871872] 497680 pages RAM
>[ 2669.871874] 0 pages HighMem/MovableOnly
>[ 2669.871877] 19144 pages reserved
>[ 2669.923725] systemd-resolve: page allocation stalls for 16666ms, order:0, mode:0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null)
>[ 2669.923743] CPU: 0 PID: 864 Comm: systemd-resolve Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2669.923746] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2669.923748] Call Trace:
>[ 2669.923758]  dump_stack+0x67/0x97
>[ 2669.923764]  warn_alloc+0xd6/0x160
>[ 2669.923773]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2669.923780]  ? find_get_entry+0x149/0x220
>[ 2669.923789]  ? pagecache_get_page+0x27/0x230
>[ 2669.923796]  filemap_fault+0x31e/0x610
>[ 2669.923804]  ext4_filemap_fault+0x2c/0x40
>[ 2669.923810]  __do_fault+0x19/0x70
>[ 2669.923815]  __handle_mm_fault+0x96b/0xdb0
>[ 2669.923825]  handle_mm_fault+0x17c/0x300
>[ 2669.923830]  __do_page_fault+0x279/0x560
>[ 2669.923837]  do_page_fault+0xc/0x10
>[ 2669.923844]  page_fault+0x22/0x30
>[ 2669.923847] RIP: 0033:0x7fedadbd5180
>[ 2669.923850] RSP: 002b:00007ffd3a181748 EFLAGS: 00010206
>[ 2669.923855] RAX: 0000000000000001 RBX: 0000558587aca250 RCX: 0000000000000000
>[ 2669.923858] RDX: 0000000000000000 RSI: 000000009dc2f6a2 RDI: 0000558587aca250
>[ 2669.923861] RBP: 0000000000000360 R08: 000000000030df94 R09: 0000000000000001
>[ 2669.923864] R10: 0017d0c99df4bb83 R11: 0000000000000202 R12: ffffffffffffffff
>[ 2669.923867] R13: 000055858625ba61 R14: 0000000000000000 R15: 00007ffd3a1817e8
>[ 2669.982175] irqbalance: page allocation stalls for 29456ms, order:0, mode:0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null)
>[ 2669.982192] CPU: 0 PID: 758 Comm: irqbalance Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2669.982195] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2669.982198] Call Trace:
>[ 2669.982206]  dump_stack+0x67/0x97
>[ 2669.982212]  warn_alloc+0xd6/0x160
>[ 2669.982221]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2669.982228]  ? find_get_entry+0x149/0x220
>[ 2669.982237]  ? pagecache_get_page+0x27/0x230
>[ 2669.982243]  filemap_fault+0x31e/0x610
>[ 2669.982252]  ext4_filemap_fault+0x2c/0x40
>[ 2669.982258]  __do_fault+0x19/0x70
>[ 2669.982262]  __handle_mm_fault+0x96b/0xdb0
>[ 2669.982272]  handle_mm_fault+0x17c/0x300
>[ 2669.982277]  __do_page_fault+0x279/0x560
>[ 2669.982284]  do_page_fault+0xc/0x10
>[ 2669.982290]  page_fault+0x22/0x30
>[ 2669.982294] RIP: 0033:0x7effc88ad300
>[ 2669.982297] RSP: 002b:00007ffe63dc3568 EFLAGS: 00010246
>[ 2669.982302] RAX: 0000000000000000 RBX: 000000000000000a RCX: 00007effc88ad300
>[ 2669.982305] RDX: 000000000000246d RSI: 0000000000000000 RDI: 00007ffe63dc3570
>[ 2669.982307] RBP: 00007ffe63dc3800 R08: 000000000030587e R09: 0000000000000001
>[ 2669.982310] R10: 00003bf6b9c0ddcc R11: 0000000000000246 R12: ffffffffffffffff
>[ 2669.982313] R13: 00007ffe63dc3930 R14: 0000000000000000 R15: 0000000000000000
>[ 2670.647393] kworker/3:2H invoked oom-killer: gfp_mask=0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null),  order=0, oom_score_adj=0
>[ 2670.647408] CPU: 3 PID: 3940 Comm: kworker/3:2H Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2670.647411] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2670.647472] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915]
>[ 2670.647478] Call Trace:
>[ 2670.647488]  dump_stack+0x67/0x97
>[ 2670.647494]  dump_header+0x8d/0x3bb
>[ 2670.647500]  ? trace_hardirqs_on+0xd/0x10
>[ 2670.647506]  ? _raw_spin_unlock_irqrestore+0x3d/0x60
>[ 2670.647512]  oom_kill_process+0x234/0x640
>[ 2670.647519]  out_of_memory+0xf1/0x340
>[ 2670.647524]  __alloc_pages_nodemask+0x11a8/0x12a0
>[ 2670.647533]  ? __lock_acquire+0x28c/0x1790
>[ 2670.647542]  __handle_mm_fault+0xb4f/0xdb0
>[ 2670.647552]  handle_mm_fault+0x17c/0x300
>[ 2670.647558]  __get_user_pages+0xfa/0x5c0
>[ 2670.647567]  get_user_pages_remote+0x120/0x1a0
>[ 2670.647609]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915]
>[ 2670.647617]  process_one_work+0x1fe/0x670
>[ 2670.647625]  worker_thread+0x49/0x3b0
>[ 2670.647632]  kthread+0x10f/0x150
>[ 2670.647636]  ? process_one_work+0x670/0x670
>[ 2670.647639]  ? kthread_create_on_node+0x40/0x40
>[ 2670.647644]  ? syscall_return_slowpath+0xac/0xb0
>[ 2670.647650]  ret_from_fork+0x27/0x40
>[ 2670.647659] Mem-Info:
>[ 2670.647666] active_anon:303872 inactive_anon:108997 isolated_anon:1120
>                active_file:98 inactive_file:0 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7682 slab_unreclaimable:16306
>                mapped:223 shmem:110304 pagetables:8008 bounce:0
>                free:18544 free_pcp:270 free_cma:0
>[ 2670.647673] Node 0 active_anon:1215488kB inactive_anon:435864kB active_file:392kB inactive_file:0kB unevictable:0kB isolated(anon):4608kB isolated(file):0kB mapped:892kB dirty:0kB writeback:0kB shmem:441216kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2670.647679] DMA free:7652kB min:584kB low:728kB high:872kB active_anon:6392kB inactive_anon:1424kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:52kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2670.647682] lowmem_reserve[]: 0 1765 1774 1774
>[ 2670.647701] DMA32 free:66232kB min:66656kB low:83320kB high:99984kB active_anon:1206312kB inactive_anon:433820kB active_file:132kB inactive_file:132kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:3096kB pagetables:31788kB bounce:0kB free_pcp:1080kB local_pcp:244kB free_cma:0kB
>[ 2670.647703] lowmem_reserve[]: 0 0 8 8
>[ 2670.647722] Normal free:292kB min:336kB low:420kB high:504kB active_anon:2784kB inactive_anon:452kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:152kB pagetables:192kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2670.647724] lowmem_reserve[]: 0 0 0 0
>[ 2670.647739] DMA: 41*4kB (ME) 38*8kB (UM) 37*16kB (UM) 4*32kB (UME) 3*64kB (UME) 1*128kB (M) 2*256kB (M) 5*512kB (UM) 3*1024kB (UM) 0*2048kB 0*4096kB = 7652kB
>[ 2670.647800] DMA32: 12*4kB (UME) 3*8kB (UE) 2477*16kB (ME) 547*32kB (UME) 15*64kB (UME) 11*128kB (UME) 8*256kB (UM) 7*512kB (UM) 1*1024kB (M) 0*2048kB 0*4096kB = 66232kB
>[ 2670.647859] Normal: 23*4kB (UME) 7*8kB (UE) 9*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 292kB
>[ 2670.647903] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2670.647906] 111343 total pagecache pages
>[ 2670.647916] 970 pages in swap cache
>[ 2670.647920] Swap cache stats: add 12238389, delete 12269347, find 35237/50031
>[ 2670.647923] Free swap  = 15905444kB
>[ 2670.647925] Total swap = 16642044kB
>[ 2670.647928] 497680 pages RAM
>[ 2670.647931] 0 pages HighMem/MovableOnly
>[ 2670.647934] 19144 pages reserved
>[ 2670.647937] [ pid ]   uid  tgid total_vm      rss nr_ptes nr_pmds swapents oom_score_adj name
>[ 2670.647949] [  257]     0   257    13676      240      24       3       98             0 systemd-journal
>[ 2670.647955] [  277]     0   277    10858        7      23       3      373         -1000 systemd-udevd
>[ 2670.647961] [  526]   100   526    31893        5      31       4      134             0 systemd-timesyn
>[ 2670.647967] [  581]   120   581    11284       32      26       3       73             0 avahi-daemon
>[ 2670.647973] [  588]     0   588    11117        1      26       3      146             0 systemd-logind
>[ 2670.647978] [  599]     0   599     7523        0      20       3       66             0 cgmanager
>[ 2670.647984] [  603]     0   603   105102        0      74       4      935             0 ModemManager
>[ 2670.647990] [  605]   120   605    11253        0      25       3       88             0 avahi-daemon
>[ 2670.647995] [  612]   104   612    64102       78      29       3      226             0 rsyslogd
>[ 2670.648000] [  615]     0   615     7776       20      21       3       51             0 cron
>[ 2670.648006] [  618]     0   618     1097        0       8       3       57             0 acpid
>[ 2670.648011] [  620]   106   620    10935        0      25       3      236          -900 dbus-daemon
>[ 2670.648017] [  645]     0   645   117065        0      80       4     1254             0 NetworkManager
>[ 2670.648023] [  646]     0   646    43334       31      40       3      682             0 thermald
>[ 2670.648028] [  656]   114   656    94399        1      81       3      438             0 whoopsie
>[ 2670.648034] [  661]     0   661    95038      916      43       6     2132             0 snapd
>[ 2670.648039] [  758]     0   758     4873       19      14       3       39             0 irqbalance
>[ 2670.648045] [  789]     0   789    71028        0      42       4      232             0 polkitd
>[ 2670.648051] [  862]     0   862    16956        0      38       3      187         -1000 sshd
>[ 2670.648057] [  864]   102   864    11889       34      27       3       97             0 systemd-resolve
>[ 2670.648062] [  920]     0   920    19092        1      42       3      137             0 login
>[ 2670.648067] [  955]     0   955     4028        0      14       3      234             0 dhclient
>[ 2670.648073] [  967] 65534   967    13272        0      31       4      117             0 dnsmasq
>[ 2670.648078] [ 1247]  1000  1247    15674        0      34       3      246             0 systemd
>[ 2670.648084] [ 1251]  1000  1251    22299        0      46       3      545             0 (sd-pam)
>[ 2670.648090] [ 1258]  1000  1258    10750        0      25       3      109             0 dbus-daemon
>[ 2670.648096] [ 1287]  1000  1287    46920        1      27       4      699             0 dconf-service
>[ 2670.648101] [ 1291]  1000  1291    70873        1      39       4      699             0 gvfsd
>[ 2670.648106] [ 1315]  1000  1315     5633        0      15       3      479             0 bash
>[ 2670.648112] [ 1333]     0  1333    26493        1      57       3      275             0 sshd
>[ 2670.648117] [ 1396]  1000  1396    26493        0      52       3      284             0 sshd
>[ 2670.648123] [ 1399]  1000  1399     5644        0      16       3      490             0 bash
>[ 2670.648128] [ 1411]     0  1411    26493        1      54       3      275             0 sshd
>[ 2670.648134] [ 1457]  1000  1457    26493        0      53       3      281             0 sshd
>[ 2670.648139] [ 1460]  1000  1460     5642        1      16       3      478             0 bash
>[ 2670.648160] [ 1472]     0  1472    26497        1      55       3      248             0 sshd
>[ 2670.648166] [ 1518]  1000  1518    26839        0      55       3      630             0 sshd
>[ 2670.648171] [ 1520]  1000  1520     3219        0      13       3       84             0 sftp-server
>[ 2670.648177] [ 1528]     0  1528    15837        0      40       3      163             0 sudo
>[ 2670.648182] [ 1534]     0  1534     3450        0      12       3       39             0 dmesg
>[ 2670.648188] [ 1819]     0  1819    23949        0      49       3      300             0 cupsd
>[ 2670.648193] [ 1820]     0  1820    70558        0      69       3      356             0 cups-browsed
>[ 2670.648199] [ 1822]     7  1822    20414        0      42       3      199             0 dbus
>[ 2670.648204] [ 1824]     7  1824    20414        0      45       3      200             0 dbus
>[ 2670.648210] [ 1825]     7  1825    20414        0      43       3      199             0 dbus
>[ 2670.648215] [ 1826]     7  1826    20414        0      42       3      200             0 dbus
>[ 2670.648222] [ 2918]     0  2918    15837        1      36       3      150             0 sudo
>[ 2670.648227] [ 2924]     0  2924     3450        0      13       3       42             0 dmesg
>[ 2670.648232] [ 2925]  1000  2925     5644        1      15       3      476             0 bash
>[ 2670.648239] [ 3990]     0  3990    15776        1      36       4      120             0 sudo
>[ 2670.648245] [ 3994]     0  3994    11260       10      26       3       87          1000 gem_shrink
>[ 2670.648250] [ 3996]     0  3996    76796        0     102       4        0          1000 gem_shrink
>[ 2670.648256] [ 3997]     0  3997    76796        0      99       4        0          1000 gem_shrink
>[ 2670.648262] [ 3998]     0  3998    44028    17723      86       4    13465          1000 gem_shrink
>[ 2670.648267] [ 3999]     0  3999    44028    12652      71       4    10897          1000 gem_shrink
>[ 2670.648273] [ 4000]     0  4000    44028     9493      69       4    12667          1000 gem_shrink
>[ 2670.648278] [ 4001]     0  4001    44028     8282      74       4    16785          1000 gem_shrink
>[ 2670.648284] [ 4002]     0  4002    44028     9878      69       4    12480          1000 gem_shrink
>[ 2670.648290] [ 4003]     0  4003    44028    16205      85       4    14604          1000 gem_shrink
>[ 2670.648295] [ 4004]     0  4004    44028     8461      63       4    10930          1000 gem_shrink
>[ 2670.648301] [ 4005]     0  4005    76796    22857      95       4    12434          1000 gem_shrink
>[ 2670.648306] [ 4006]     0  4006    44028     7955      81       4    20412          1000 gem_shrink
>[ 2670.648312] [ 4007]     0  4007    44028    13158      84       4    16792          1000 gem_shrink
>[ 2670.648317] [ 4008]     0  4008    44028    18439      86       4    12700          1000 gem_shrink
>[ 2670.648323] [ 4009]     0  4009    44028     7463      58       4     9420          1000 gem_shrink
>[ 2670.648328] [ 4010]     0  4010   338940    32774     665       5       90          1000 gem_shrink
>[ 2670.648334] [ 4011]     0  4011   338940    21255     644       5       90          1000 gem_shrink
>[ 2670.648340] [ 4012]     0  4012   273404    31096     535       4       90          1000 gem_shrink
>[ 2670.648345] [ 4013]     0  4013   338940    24737     651       5       90          1000 gem_shrink
>[ 2670.648351] [ 4014]     0  4014   338940    13093     628       5       90          1000 gem_shrink
>[ 2670.648356] [ 4015]     0  4015   306172        6     537       4       90          1000 gem_shrink
>[ 2670.648362] [ 4016]     0  4016   338940     4200     610       5       90          1000 gem_shrink
>[ 2670.648367] [ 4017]     0  4017   306172    22111     581       5       90          1000 gem_shrink
>[ 2670.648373] [ 4018]     0  4018    44028        3      24       4       93          1000 gem_shrink
>[ 2670.648378] [ 4019]     0  4019    44028        3      24       4       93          1000 gem_shrink
>[ 2670.648384] [ 4020]     0  4020    44028        3      24       4       93          1000 gem_shrink
>[ 2670.648389] [ 4021]     0  4021    44028        1      24       4       95          1000 gem_shrink
>[ 2670.648395] [ 4022]     0  4022    44028        1      24       4       95          1000 gem_shrink
>[ 2670.648400] [ 4023]     0  4023    44028        9      24       4       87          1000 gem_shrink
>[ 2670.648406] [ 4024]     0  4024    44028        9      24       4       87          1000 gem_shrink
>[ 2670.648412] [ 4025]     0  4025    44028       10      24       4       86          1000 gem_shrink
>[ 2670.648416] Out of memory: Kill process 4005 (gem_shrink) score 1007 or sacrifice child
>[ 2670.648464] Killed process 4005 (gem_shrink) total-vm:307184kB, anon-rss:91424kB, file-rss:4kB, shmem-rss:0kB
>[ 2671.638176] thermald: page allocation stalls for 13645ms, order:0, mode:0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null)
>[ 2671.638194] CPU: 0 PID: 720 Comm: thermald Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2671.638197] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2671.638199] Call Trace:
>[ 2671.638208]  dump_stack+0x67/0x97
>[ 2671.638214]  warn_alloc+0xd6/0x160
>[ 2671.638224]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2671.638231]  ? find_get_entry+0x149/0x220
>[ 2671.638241]  ? pagecache_get_page+0x27/0x230
>[ 2671.638247]  filemap_fault+0x31e/0x610
>[ 2671.638255]  ext4_filemap_fault+0x2c/0x40
>[ 2671.638261]  __do_fault+0x19/0x70
>[ 2671.638266]  __handle_mm_fault+0x96b/0xdb0
>[ 2671.638276]  handle_mm_fault+0x17c/0x300
>[ 2671.638281]  __do_page_fault+0x279/0x560
>[ 2671.638288]  do_page_fault+0xc/0x10
>[ 2671.638294]  page_fault+0x22/0x30
>[ 2671.638298] RIP: 0033:0x7faaa1ef3320
>[ 2671.638301] RSP: 002b:00007faa9d1fe7c8 EFLAGS: 00010202
>[ 2671.638306] RAX: 00007faa9d1fe9d0 RBX: 00007faa9d1fe810 RCX: 00007faa9d1fe950
>[ 2671.638309] RDX: 00007faa9d1fe9d0 RSI: 00007faa98000030 RDI: 00007faa9d1fe9e0
>[ 2671.638312] RBP: 00007faa9d1fea70 R08: 00007faa98000930 R09: 0000000000000000
>[ 2671.638315] R10: 00007faa98000078 R11: 0000000000000000 R12: 00007faa9d1fe7f0
>[ 2671.638317] R13: 000056182b594218 R14: 000056182cbda350 R15: 000056182cbc93f0
>[ 2671.638327] warn_alloc_show_mem: 2 callbacks suppressed
>[ 2671.638330] Mem-Info:
>[ 2671.638337] active_anon:303780 inactive_anon:108960 isolated_anon:1152
>                active_file:63 inactive_file:4 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7682 slab_unreclaimable:16306
>                mapped:223 shmem:110304 pagetables:8009 bounce:0
>                free:18513 free_pcp:387 free_cma:0
>[ 2671.638343] Node 0 active_anon:1215120kB inactive_anon:435840kB active_file:252kB inactive_file:16kB unevictable:0kB isolated(anon):4608kB isolated(file):0kB mapped:892kB dirty:0kB writeback:0kB shmem:441216kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2671.638349] DMA free:7652kB min:584kB low:728kB high:872kB active_anon:6392kB inactive_anon:1420kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:52kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2671.638352] lowmem_reserve[]: 0 1765 1774 1774
>[ 2671.638369] DMA32 free:66108kB min:66656kB low:83320kB high:99984kB active_anon:1205944kB inactive_anon:433960kB active_file:132kB inactive_file:132kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:3096kB pagetables:31792kB bounce:0kB free_pcp:1548kB local_pcp:172kB free_cma:0kB
>[ 2671.638372] lowmem_reserve[]: 0 0 8 8
>[ 2671.638390] Normal free:292kB min:336kB low:420kB high:504kB active_anon:2784kB inactive_anon:468kB active_file:0kB inactive_file:12kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:152kB pagetables:192kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2671.638392] lowmem_reserve[]: 0 0 0 0
>[ 2671.638406] DMA: 41*4kB (ME) 38*8kB (UM) 37*16kB (UM) 4*32kB (UME) 3*64kB (UME) 1*128kB (M) 2*256kB (M) 5*512kB (UM) 3*1024kB (UM) 0*2048kB 0*4096kB = 7652kB
>[ 2671.638461] DMA32: 11*4kB (ME) 2*8kB (E) 2478*16kB (UME) 545*32kB (UME) 14*64kB (UME) 11*128kB (UME) 8*256kB (UM) 7*512kB (UM) 1*1024kB (M) 0*2048kB 0*4096kB = 66108kB
>[ 2671.638516] Normal: 23*4kB (UME) 7*8kB (UE) 9*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 292kB
>[ 2671.638558] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2671.638561] 111342 total pagecache pages
>[ 2671.638571] 969 pages in swap cache
>[ 2671.638574] Swap cache stats: add 12238389, delete 12269348, find 35237/50031
>[ 2671.638577] Free swap  = 15946916kB
>[ 2671.638580] Total swap = 16642044kB
>[ 2671.638583] 497680 pages RAM
>[ 2671.638585] 0 pages HighMem/MovableOnly
>[ 2671.638587] 19144 pages reserved
>[ 2673.776231] oom_reaper: reaped process 4005 (gem_shrink), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
>[ 2673.956874] gem_shrink: page allocation stalls for 42769ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2673.956891] CPU: 2 PID: 3999 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2673.956894] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2673.956897] Call Trace:
>[ 2673.956906]  dump_stack+0x67/0x97
>[ 2673.956912]  warn_alloc+0xd6/0x160
>[ 2673.956921]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2673.956935]  __handle_mm_fault+0xb4f/0xdb0
>[ 2673.956945]  handle_mm_fault+0x17c/0x300
>[ 2673.956951]  __get_user_pages+0xfa/0x5c0
>[ 2673.956957]  ? lock_acquire+0x9e/0x1e0
>[ 2673.956966]  populate_vma_page_range+0x6c/0x70
>[ 2673.956971]  __mm_populate+0x92/0x110
>[ 2673.956978]  vm_mmap_pgoff+0xbe/0xd0
>[ 2673.956986]  SyS_mmap_pgoff+0x10a/0x220
>[ 2673.956990]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2673.956997]  SyS_mmap+0x16/0x20
>[ 2673.957003]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2673.957006] RIP: 0033:0x7f99c869cb0a
>[ 2673.957009] RSP: 002b:00007ffcaa6e7dd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2673.957014] RAX: ffffffffffffffda RBX: 00007f99ca217000 RCX: 00007f99c869cb0a
>[ 2673.957017] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2673.957020] RBP: 000000000000000c R08: ffffffffffffffff R09: 0000000000000000
>[ 2673.957023] R10: 0000000000008022 R11: 0000000000000246 R12: 0000000000000016
>[ 2673.957025] R13: 0000000000000000 R14: 00007f99ca18f640 R15: 0000000000000000
>[ 2673.957034] Mem-Info:
>[ 2673.957041] active_anon:303250 inactive_anon:108863 isolated_anon:1248
>                active_file:64 inactive_file:35 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7678 slab_unreclaimable:16306
>                mapped:223 shmem:110304 pagetables:8036 bounce:0
>                free:18492 free_pcp:354 free_cma:0
>[ 2673.957047] Node 0 active_anon:1213000kB inactive_anon:435452kB active_file:256kB inactive_file:140kB unevictable:0kB isolated(anon):4992kB isolated(file):0kB mapped:892kB dirty:0kB writeback:0kB shmem:441216kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2673.957053] DMA free:7680kB min:584kB low:728kB high:872kB active_anon:6364kB inactive_anon:1424kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:52kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2673.957056] lowmem_reserve[]: 0 1765 1774 1774
>[ 2673.957073] DMA32 free:66164kB min:66656kB low:83320kB high:99984kB active_anon:1203584kB inactive_anon:433716kB active_file:136kB inactive_file:128kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:3096kB pagetables:31900kB bounce:0kB free_pcp:1416kB local_pcp:368kB free_cma:0kB
>[ 2673.957075] lowmem_reserve[]: 0 0 8 8
>[ 2673.957092] Normal free:124kB min:336kB low:420kB high:504kB active_anon:2784kB inactive_anon:472kB active_file:20kB inactive_file:0kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:152kB pagetables:192kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2673.957095] lowmem_reserve[]: 0 0 0 0
>[ 2673.957108] DMA: 40*4kB (ME) 36*8kB (UM) 38*16kB (UM) 5*32kB (UME) 3*64kB (UME) 1*128kB (M) 2*256kB (M) 5*512kB (UM) 3*1024kB (UM) 0*2048kB 0*4096kB = 7680kB
>[ 2673.957175] DMA32: 32*4kB (ME) 15*8kB (E) 2475*16kB (ME) 613*32kB (UME) 14*64kB (ME) 8*128kB (UME) 5*256kB (M) 5*512kB (M) 1*1024kB (U) 0*2048kB 0*4096kB = 66248kB
>[ 2673.957228] Normal: 11*4kB (ME) 2*8kB (UE) 4*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 124kB
>[ 2673.957268] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2673.957271] 111341 total pagecache pages
>[ 2673.957281] 968 pages in swap cache
>[ 2673.957284] Swap cache stats: add 12238389, delete 12269349, find 35237/50031
>[ 2673.957287] Free swap  = 15954852kB
>[ 2673.957289] Total swap = 16642044kB
>[ 2673.957292] 497680 pages RAM
>[ 2673.957294] 0 pages HighMem/MovableOnly
>[ 2673.957297] 19144 pages reserved
>[ 2674.021177] gem_shrink: page allocation stalls for 35948ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2674.021194] CPU: 2 PID: 4003 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2674.021197] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2674.021199] Call Trace:
>[ 2674.021208]  dump_stack+0x67/0x97
>[ 2674.021214]  warn_alloc+0xd6/0x160
>[ 2674.021223]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2674.021237]  __handle_mm_fault+0xb4f/0xdb0
>[ 2674.021247]  handle_mm_fault+0x17c/0x300
>[ 2674.021253]  __get_user_pages+0xfa/0x5c0
>[ 2674.021259]  ? lock_acquire+0x9e/0x1e0
>[ 2674.021268]  populate_vma_page_range+0x6c/0x70
>[ 2674.021273]  __mm_populate+0x92/0x110
>[ 2674.021280]  vm_mmap_pgoff+0xbe/0xd0
>[ 2674.021288]  SyS_mmap_pgoff+0x10a/0x220
>[ 2674.021292]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2674.021298]  SyS_mmap+0x16/0x20
>[ 2674.021304]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2674.021307] RIP: 0033:0x7f99c869cb0a
>[ 2674.021310] RSP: 002b:00007ffcaa6e7dd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2674.021315] RAX: ffffffffffffffda RBX: 00007f99ca217000 RCX: 00007f99c869cb0a
>[ 2674.021318] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2674.021321] RBP: 000000000000000c R08: ffffffffffffffff R09: 0000000000000000
>[ 2674.021324] R10: 0000000000008022 R11: 0000000000000246 R12: 0000000000000016
>[ 2674.021327] R13: 0000000000000000 R14: 00007f99ca18f640 R15: 0000000000000000
>[ 2674.148177] systemd-resolve: page allocation stalls for 20891ms, order:0, mode:0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null)
>[ 2674.148195] CPU: 0 PID: 864 Comm: systemd-resolve Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2674.148198] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2674.148200] Call Trace:
>[ 2674.148209]  dump_stack+0x67/0x97
>[ 2674.148215]  warn_alloc+0xd6/0x160
>[ 2674.148224]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2674.148231]  ? find_get_entry+0x149/0x220
>[ 2674.148239]  ? pagecache_get_page+0x27/0x230
>[ 2674.148245]  filemap_fault+0x31e/0x610
>[ 2674.148253]  ext4_filemap_fault+0x2c/0x40
>[ 2674.148259]  __do_fault+0x19/0x70
>[ 2674.148264]  __handle_mm_fault+0x96b/0xdb0
>[ 2674.148273]  handle_mm_fault+0x17c/0x300
>[ 2674.148279]  __do_page_fault+0x279/0x560
>[ 2674.148286]  do_page_fault+0xc/0x10
>[ 2674.148292]  page_fault+0x22/0x30
>[ 2674.148295] RIP: 0033:0x7fedadbd5180
>[ 2674.148298] RSP: 002b:00007ffd3a181748 EFLAGS: 00010206
>[ 2674.148303] RAX: 0000000000000001 RBX: 0000558587aca250 RCX: 0000000000000000
>[ 2674.148306] RDX: 0000000000000000 RSI: 000000009dc2f6a2 RDI: 0000558587aca250
>[ 2674.148309] RBP: 0000000000000360 R08: 000000000030df94 R09: 0000000000000001
>[ 2674.148311] R10: 0017d0c99df4bb83 R11: 0000000000000202 R12: ffffffffffffffff
>[ 2674.148314] R13: 000055858625ba61 R14: 0000000000000000 R15: 00007ffd3a1817e8
>[ 2674.535180] gem_shrink: page allocation stalls for 34837ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2674.535197] CPU: 2 PID: 4001 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2674.535200] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2674.535203] Call Trace:
>[ 2674.535211]  dump_stack+0x67/0x97
>[ 2674.535217]  warn_alloc+0xd6/0x160
>[ 2674.535227]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2674.535241]  __handle_mm_fault+0xb4f/0xdb0
>[ 2674.535251]  handle_mm_fault+0x17c/0x300
>[ 2674.535257]  __get_user_pages+0xfa/0x5c0
>[ 2674.535263]  ? lock_acquire+0x9e/0x1e0
>[ 2674.535272]  populate_vma_page_range+0x6c/0x70
>[ 2674.535277]  __mm_populate+0x92/0x110
>[ 2674.535284]  vm_mmap_pgoff+0xbe/0xd0
>[ 2674.535291]  SyS_mmap_pgoff+0x10a/0x220
>[ 2674.535296]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2674.535302]  SyS_mmap+0x16/0x20
>[ 2674.535308]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2674.535311] RIP: 0033:0x7f99c869cb0a
>[ 2674.535314] RSP: 002b:00007ffcaa6e7dd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2674.535319] RAX: ffffffffffffffda RBX: 00007f99ca217000 RCX: 00007f99c869cb0a
>[ 2674.535322] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2674.535325] RBP: 000000000000000c R08: ffffffffffffffff R09: 0000000000000000
>[ 2674.535327] R10: 0000000000008022 R11: 0000000000000246 R12: 0000000000000016
>[ 2674.535330] R13: 0000000000000000 R14: 00007f99ca18f640 R15: 0000000000000000
>[ 2674.691176] systemd-journal: page allocation stalls for 11414ms, order:0, mode:0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null)
>[ 2674.691193] CPU: 2 PID: 257 Comm: systemd-journal Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2674.691196] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2674.691198] Call Trace:
>[ 2674.691208]  dump_stack+0x67/0x97
>[ 2674.691214]  warn_alloc+0xd6/0x160
>[ 2674.691223]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2674.691230]  ? find_get_entry+0x149/0x220
>[ 2674.691240]  ? pagecache_get_page+0x27/0x230
>[ 2674.691246]  filemap_fault+0x31e/0x610
>[ 2674.691255]  ext4_filemap_fault+0x2c/0x40
>[ 2674.691261]  __do_fault+0x19/0x70
>[ 2674.691265]  __handle_mm_fault+0x96b/0xdb0
>[ 2674.691275]  handle_mm_fault+0x17c/0x300
>[ 2674.691281]  __do_page_fault+0x279/0x560
>[ 2674.691288]  do_page_fault+0xc/0x10
>[ 2674.691293]  page_fault+0x22/0x30
>[ 2674.691297] RIP: 0033:0x7fa0aac71d90
>[ 2674.691300] RSP: 002b:00007ffd577ca648 EFLAGS: 00010206
>[ 2674.691305] RAX: 0000000000000000 RBX: 00007ffd577caed0 RCX: 0000000000000010
>[ 2674.691308] RDX: 000000000000008e RSI: 00007ffd577ca6ac RDI: 00007ffd577caed0
>[ 2674.691311] RBP: 00007ffd577caed1 R08: 0000000000000008 R09: 0000564b784ae8fc
>[ 2674.691314] R10: 0000564b784ae880 R11: 0000000000000000 R12: 00007ffd577ca6ac
>[ 2674.691317] R13: 000000000000008f R14: 0000564b77a84388 R15: 00055872dec4e85c
>[ 2674.922174] gem_shrink: page allocation stalls for 29896ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null)
>[ 2674.922193] CPU: 2 PID: 4019 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2674.922196] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2674.922199] Call Trace:
>[ 2674.922208]  dump_stack+0x67/0x97
>[ 2674.922214]  warn_alloc+0xd6/0x160
>[ 2674.922224]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2674.922237]  ? percpu_counter_add_batch+0x85/0xb0
>[ 2674.922244]  shmem_alloc_and_acct_page+0x1ac/0x370
>[ 2674.922252]  shmem_getpage_gfp.isra.9+0x16a/0xc40
>[ 2674.922263]  shmem_read_mapping_page_gfp+0x31/0x50
>[ 2674.922314]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915]
>[ 2674.922358]  ____i915_gem_object_get_pages+0x25/0x60 [i915]
>[ 2674.922393]  __i915_gem_object_get_pages+0x59/0x70 [i915]
>[ 2674.922429]  i915_gem_fault+0x35a/0x660 [i915]
>[ 2674.922438]  __do_fault+0x19/0x70
>[ 2674.922442]  __handle_mm_fault+0x790/0xdb0
>[ 2674.922451]  handle_mm_fault+0x17c/0x300
>[ 2674.922457]  __do_page_fault+0x279/0x560
>[ 2674.922464]  do_page_fault+0xc/0x10
>[ 2674.922470]  page_fault+0x22/0x30
>[ 2674.922473] RIP: 0033:0x405335
>[ 2674.922476] RSP: 002b:00007ffcaa6e7df0 EFLAGS: 00010216
>[ 2674.922481] RAX: 00007f99bf59d000 RBX: 0000000000000004 RCX: 0000000000000000
>[ 2674.922484] RDX: 0000000000000001 RSI: 0000000000008000 RDI: 0000000000000000
>[ 2674.922487] RBP: 0000000000000001 R08: 0000000000000004 R09: 0000000100000000
>[ 2674.922490] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008000000
>[ 2674.922492] R13: 00000000004052f0 R14: 0000000000000004 R15: 0000000000000008
>[ 2674.993177] dmesg: page allocation stalls for 34343ms, order:0, mode:0x14200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null)
>[ 2674.993197] CPU: 0 PID: 2924 Comm: dmesg Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2674.993200] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2674.993203] Call Trace:
>[ 2674.993213]  dump_stack+0x67/0x97
>[ 2674.993218]  warn_alloc+0xd6/0x160
>[ 2674.993228]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2674.993240]  ? _raw_spin_unlock+0x2c/0x50
>[ 2674.993245]  ? swap_swapcount+0x51/0x80
>[ 2674.993251]  __read_swap_cache_async+0x140/0x240
>[ 2674.993256]  ? lock_acquire+0x9e/0x1e0
>[ 2674.993262]  read_swap_cache_async+0x17/0x40
>[ 2674.993266]  swapin_readahead+0x15c/0x1d0
>[ 2674.993274]  ? pagecache_get_page+0x27/0x230
>[ 2674.993280]  do_swap_page+0x2d8/0x720
>[ 2674.993283]  ? do_swap_page+0x2d8/0x720
>[ 2674.993290]  __handle_mm_fault+0x760/0xdb0
>[ 2674.993300]  handle_mm_fault+0x17c/0x300
>[ 2674.993305]  __do_page_fault+0x279/0x560
>[ 2674.993312]  do_page_fault+0xc/0x10
>[ 2674.993317]  page_fault+0x22/0x30
>[ 2674.993323] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x20
>[ 2674.993326] RSP: 0000:ffffc90009a0bdd0 EFLAGS: 00010202
>[ 2674.993331] RAX: 000055b48ff5212f RBX: 000000000000008f RCX: 000000000000008f
>[ 2674.993334] RDX: 000000000000008f RSI: ffff88005e4a40e8 RDI: 000055b48ff520a0
>[ 2674.993337] RBP: ffffc90009a0bdf0 R08: 0000000000000000 R09: 0000000000000001
>[ 2674.993339] R10: 0000000000000000 R11: ffffffff811be949 R12: 000055b48ff520a0
>[ 2674.993342] R13: ffff88005e4a40e8 R14: ffff88005e4a4068 R15: ffff88005e4a40e8
>[ 2674.993349]  ? __might_fault+0x39/0x90
>[ 2674.993358]  ? _copy_to_user+0x5b/0x70
>[ 2674.993364]  devkmsg_read+0x247/0x2d0
>[ 2674.993370]  ? wait_woken+0x90/0x90
>[ 2674.993376]  __vfs_read+0x23/0x120
>[ 2674.993382]  ? __mutex_unlock_slowpath+0x3e/0x2c0
>[ 2674.993387]  vfs_read+0xa0/0x150
>[ 2674.993392]  SyS_read+0x44/0xb0
>[ 2674.993398]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2674.993401] RIP: 0033:0x7fa2f4de8870
>[ 2674.993404] RSP: 002b:00007ffe6906f398 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
>[ 2674.993410] RAX: ffffffffffffffda RBX: 00007fa2f50b2600 RCX: 00007fa2f4de8870
>[ 2674.993413] RDX: 0000000000001fff RSI: 000055b48ff520a0 RDI: 0000000000000003
>[ 2674.993415] RBP: 0000000000000001 R08: 00007fa2f50b3760 R09: 00007fa2f56e6040
>[ 2674.993418] R10: 0000000000000004 R11: 0000000000000246 R12: 000055b48ff520e8
>[ 2674.993421] R13: 0000000000000001 R14: 0000000000000001 R15: 00007fa2f50ae400
>[ 2674.993470] warn_alloc_show_mem: 5 callbacks suppressed
>[ 2674.993506] Mem-Info:
>[ 2674.993514] active_anon:303268 inactive_anon:109210 isolated_anon:928
>                active_file:65 inactive_file:3 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7678 slab_unreclaimable:16306
>                mapped:223 shmem:110304 pagetables:8049 bounce:0
>                free:18513 free_pcp:354 free_cma:0
>[ 2674.993520] Node 0 active_anon:1213072kB inactive_anon:436840kB active_file:260kB inactive_file:12kB unevictable:0kB isolated(anon):3840kB isolated(file):0kB mapped:892kB dirty:0kB writeback:0kB shmem:441216kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2674.993525] DMA free:7680kB min:584kB low:728kB high:872kB active_anon:6364kB inactive_anon:1420kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:52kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2674.993528] lowmem_reserve[]: 0 1765 1774 1774
>[ 2674.993546] DMA32 free:66248kB min:66656kB low:83320kB high:99984kB active_anon:1203924kB inactive_anon:434724kB active_file:136kB inactive_file:128kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:3096kB pagetables:31952kB bounce:0kB free_pcp:1416kB local_pcp:640kB free_cma:0kB
>[ 2674.993548] lowmem_reserve[]: 0 0 8 8
>[ 2674.993565] Normal free:124kB min:336kB low:420kB high:504kB active_anon:2784kB inactive_anon:476kB active_file:0kB inactive_file:12kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:152kB pagetables:192kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2674.993567] lowmem_reserve[]: 0 0 0 0
>[ 2674.993581] DMA: 40*4kB (ME) 36*8kB (UM) 38*16kB (UM) 5*32kB (UME) 3*64kB (UME) 1*128kB (M) 2*256kB (M) 5*512kB (UM) 3*1024kB (UM) 0*2048kB 0*4096kB = 7680kB
>[ 2674.993636] DMA32: 32*4kB (ME) 15*8kB (E) 2475*16kB (ME) 613*32kB (UME) 14*64kB (ME) 8*128kB (UME) 5*256kB (M) 5*512kB (M) 1*1024kB (U) 0*2048kB 0*4096kB = 66248kB
>[ 2674.993692] Normal: 11*4kB (ME) 2*8kB (UE) 4*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 124kB
>[ 2674.993733] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2674.993736] 111341 total pagecache pages
>[ 2674.993748] 968 pages in swap cache
>[ 2674.993751] Swap cache stats: add 12238389, delete 12269349, find 35237/50031
>[ 2674.993753] Free swap  = 15954852kB
>[ 2674.993756] Total swap = 16642044kB
>[ 2674.993759] 497680 pages RAM
>[ 2674.993761] 0 pages HighMem/MovableOnly
>[ 2674.993764] 19144 pages reserved
>[ 2675.045175] irqbalance: page allocation stalls for 34519ms, order:0, mode:0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null)
>[ 2675.045195] CPU: 0 PID: 758 Comm: irqbalance Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2675.045197] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2675.045201] Call Trace:
>[ 2675.045210]  dump_stack+0x67/0x97
>[ 2675.045217]  warn_alloc+0xd6/0x160
>[ 2675.045226]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2675.045233]  ? find_get_entry+0x149/0x220
>[ 2675.045243]  ? pagecache_get_page+0x27/0x230
>[ 2675.045249]  filemap_fault+0x31e/0x610
>[ 2675.045258]  ext4_filemap_fault+0x2c/0x40
>[ 2675.045264]  __do_fault+0x19/0x70
>[ 2675.045268]  __handle_mm_fault+0x96b/0xdb0
>[ 2675.045278]  handle_mm_fault+0x17c/0x300
>[ 2675.045283]  __do_page_fault+0x279/0x560
>[ 2675.045290]  do_page_fault+0xc/0x10
>[ 2675.045296]  page_fault+0x22/0x30
>[ 2675.045300] RIP: 0033:0x7effc88ad300
>[ 2675.045303] RSP: 002b:00007ffe63dc3568 EFLAGS: 00010246
>[ 2675.045308] RAX: 0000000000000000 RBX: 000000000000000a RCX: 00007effc88ad300
>[ 2675.045310] RDX: 000000000000246d RSI: 0000000000000000 RDI: 00007ffe63dc3570
>[ 2675.045313] RBP: 00007ffe63dc3800 R08: 000000000030587e R09: 0000000000000001
>[ 2675.045316] R10: 00003bf6b9c0ddcc R11: 0000000000000246 R12: ffffffffffffffff
>[ 2675.045318] R13: 00007ffe63dc3930 R14: 0000000000000000 R15: 0000000000000000
>[ 2676.027181] gem_shrink: page allocation stalls for 43986ms, order:0, mode:0x16040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK), nodemask=(null)
>[ 2676.027199] CPU: 2 PID: 4015 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2676.027203] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2676.027206] Call Trace:
>[ 2676.027216]  dump_stack+0x67/0x97
>[ 2676.027223]  warn_alloc+0xd6/0x160
>[ 2676.027232]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2676.027247]  new_slab+0x264/0x4d0
>[ 2676.027254]  ___slab_alloc.constprop.29+0x2fc/0x3b0
>[ 2676.027317]  ? i915_gem_object_alloc+0x15/0x20 [i915]
>[ 2676.027362]  ? i915_gem_object_alloc+0x15/0x20 [i915]
>[ 2676.027400]  ? i915_gem_object_alloc+0x15/0x20 [i915]
>[ 2676.027405]  __slab_alloc.isra.23.constprop.28+0x43/0x80
>[ 2676.027408]  ? __slab_alloc.isra.23.constprop.28+0x43/0x80
>[ 2676.027443]  ? i915_gem_object_alloc+0x15/0x20 [i915]
>[ 2676.027448]  kmem_cache_alloc+0x241/0x2f0
>[ 2676.027484]  i915_gem_object_alloc+0x15/0x20 [i915]
>[ 2676.027521]  i915_gem_userptr_ioctl+0xa1/0x2d0 [i915]
>[ 2676.027557]  ? i915_gem_userptr_release+0x140/0x140 [i915]
>[ 2676.027565]  drm_ioctl_kernel+0x64/0xb0
>[ 2676.027571]  drm_ioctl+0x2cd/0x390
>[ 2676.027604]  ? i915_gem_userptr_release+0x140/0x140 [i915]
>[ 2676.027613]  ? do_mmap+0x44c/0x500
>[ 2676.027619]  ? up_write+0x1a/0x40
>[ 2676.027626]  do_vfs_ioctl+0x90/0x670
>[ 2676.027633]  ? trace_hardirqs_on_caller+0x118/0x180
>[ 2676.027639]  SyS_ioctl+0x3c/0x70
>[ 2676.027646]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2676.027650] RIP: 0033:0x7f99c86984b7
>[ 2676.027652] RSP: 002b:00007ffcaa6e7dd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
>[ 2676.027658] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007f99c86984b7
>[ 2676.027660] RDX: 00007ffcaa6e7eb0 RSI: 00000000c0186473 RDI: 0000000000000004
>[ 2676.027663] RBP: 00007ffcaa6e7dd0 R08: ffffffffffffffff R09: 0000000000000000
>[ 2676.027666] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f
>[ 2676.027668] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000
>[ 2676.027678] warn_alloc_show_mem: 1 callbacks suppressed
>[ 2676.027681] Mem-Info:
>[ 2676.027688] active_anon:303268 inactive_anon:108956 isolated_anon:1152
>                active_file:66 inactive_file:32 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7678 slab_unreclaimable:16306
>                mapped:223 shmem:110304 pagetables:8049 bounce:0
>                free:18513 free_pcp:354 free_cma:0
>[ 2676.027693] Node 0 active_anon:1213072kB inactive_anon:435824kB active_file:264kB inactive_file:128kB unevictable:0kB isolated(anon):4608kB isolated(file):0kB mapped:892kB dirty:0kB writeback:0kB shmem:441216kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2676.027699] DMA free:7680kB min:584kB low:728kB high:872kB active_anon:6364kB inactive_anon:1408kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:52kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2676.027701] lowmem_reserve[]: 0 1765 1774 1774
>[ 2676.027719] DMA32 free:66248kB min:66656kB low:83320kB high:99984kB active_anon:1203924kB inactive_anon:433988kB active_file:140kB inactive_file:124kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:3096kB pagetables:31952kB bounce:0kB free_pcp:1416kB local_pcp:368kB free_cma:0kB
>[ 2676.027721] lowmem_reserve[]: 0 0 8 8
>[ 2676.027737] Normal free:124kB min:336kB low:420kB high:504kB active_anon:2784kB inactive_anon:436kB active_file:0kB inactive_file:12kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:152kB pagetables:192kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2676.027739] lowmem_reserve[]: 0 0 0 0
>[ 2676.027751] DMA: 40*4kB (ME) 36*8kB (UM) 38*16kB (UM) 5*32kB (UME) 3*64kB (UME) 1*128kB (M) 2*256kB (M) 5*512kB (UM) 3*1024kB (UM) 0*2048kB 0*4096kB = 7680kB
>[ 2676.027802] DMA32: 32*4kB (ME) 15*8kB (E) 2475*16kB (ME) 613*32kB (UME) 14*64kB (ME) 8*128kB (UME) 5*256kB (M) 5*512kB (M) 1*1024kB (U) 0*2048kB 0*4096kB = 66248kB
>[ 2676.027851] Normal: 11*4kB (ME) 2*8kB (UE) 4*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 124kB
>[ 2676.027889] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2676.027891] 111341 total pagecache pages
>[ 2676.027902] 968 pages in swap cache
>[ 2676.027904] Swap cache stats: add 12238389, delete 12269349, find 35237/50031
>[ 2676.027906] Free swap  = 15954852kB
>[ 2676.027909] Total swap = 16642044kB
>[ 2676.027911] 497680 pages RAM
>[ 2676.027914] 0 pages HighMem/MovableOnly
>[ 2676.027916] 19144 pages reserved
>[ 2676.959173] gem_shrink: page allocation stalls for 31909ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null)
>[ 2676.959192] CPU: 2 PID: 4022 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2676.959195] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2676.959197] Call Trace:
>[ 2676.959206]  dump_stack+0x67/0x97
>[ 2676.959213]  warn_alloc+0xd6/0x160
>[ 2676.959222]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2676.959234]  ? percpu_counter_add_batch+0x85/0xb0
>[ 2676.959242]  shmem_alloc_and_acct_page+0x1ac/0x370
>[ 2676.959249]  shmem_getpage_gfp.isra.9+0x16a/0xc40
>[ 2676.959260]  shmem_read_mapping_page_gfp+0x31/0x50
>[ 2676.959313]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915]
>[ 2676.959357]  ____i915_gem_object_get_pages+0x25/0x60 [i915]
>[ 2676.959392]  __i915_gem_object_get_pages+0x59/0x70 [i915]
>[ 2676.959430]  i915_gem_fault+0x35a/0x660 [i915]
>[ 2676.959439]  __do_fault+0x19/0x70
>[ 2676.959443]  __handle_mm_fault+0x790/0xdb0
>[ 2676.959453]  handle_mm_fault+0x17c/0x300
>[ 2676.959459]  __do_page_fault+0x279/0x560
>[ 2676.959465]  do_page_fault+0xc/0x10
>[ 2676.959471]  page_fault+0x22/0x30
>[ 2676.959474] RIP: 0033:0x405335
>[ 2676.959477] RSP: 002b:00007ffcaa6e7df0 EFLAGS: 00010216
>[ 2676.959482] RAX: 00007f99bf59d000 RBX: 0000000000000004 RCX: 0000000000000000
>[ 2676.959485] RDX: 0000000000000001 RSI: 0000000000008000 RDI: 0000000000000000
>[ 2676.959488] RBP: 0000000000000001 R08: 0000000000000004 R09: 0000000120000000
>[ 2676.959491] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008000000
>[ 2676.959493] R13: 00000000004052f0 R14: 0000000000000004 R15: 0000000000000008
>[ 2678.697324] kworker/1:0H invoked oom-killer: gfp_mask=0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null),  order=0, oom_score_adj=0
>[ 2678.697339] CPU: 1 PID: 3879 Comm: kworker/1:0H Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2678.697342] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2678.697408] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915]
>[ 2678.697414] Call Trace:
>[ 2678.697424]  dump_stack+0x67/0x97
>[ 2678.697430]  dump_header+0x8d/0x3bb
>[ 2678.697436]  ? trace_hardirqs_on+0xd/0x10
>[ 2678.697441]  ? _raw_spin_unlock_irqrestore+0x3d/0x60
>[ 2678.697448]  oom_kill_process+0x234/0x640
>[ 2678.697454]  out_of_memory+0xf1/0x340
>[ 2678.697459]  __alloc_pages_nodemask+0x11a8/0x12a0
>[ 2678.697467]  ? __lock_acquire+0x28c/0x1790
>[ 2678.697476]  __handle_mm_fault+0xb4f/0xdb0
>[ 2678.697486]  handle_mm_fault+0x17c/0x300
>[ 2678.697492]  __get_user_pages+0xfa/0x5c0
>[ 2678.697501]  get_user_pages_remote+0x120/0x1a0
>[ 2678.697542]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915]
>[ 2678.697551]  process_one_work+0x1fe/0x670
>[ 2678.697559]  worker_thread+0x49/0x3b0
>[ 2678.697566]  kthread+0x10f/0x150
>[ 2678.697570]  ? process_one_work+0x670/0x670
>[ 2678.697573]  ? kthread_create_on_node+0x40/0x40
>[ 2678.697579]  ret_from_fork+0x27/0x40
>[ 2678.697588] Mem-Info:
>[ 2678.697596] active_anon:303424 inactive_anon:108958 isolated_anon:1152
>                active_file:65 inactive_file:1 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7678 slab_unreclaimable:16306
>                mapped:223 shmem:110336 pagetables:8049 bounce:0
>                free:18619 free_pcp:60 free_cma:0
>[ 2678.697602] Node 0 active_anon:1213696kB inactive_anon:435956kB active_file:260kB inactive_file:4kB unevictable:0kB isolated(anon):4608kB isolated(file):0kB mapped:892kB dirty:0kB writeback:0kB shmem:441344kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2678.697608] DMA free:7680kB min:584kB low:728kB high:872kB active_anon:6364kB inactive_anon:1424kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:52kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2678.697610] lowmem_reserve[]: 0 1765 1774 1774
>[ 2678.697630] DMA32 free:66672kB min:66656kB low:83320kB high:99984kB active_anon:1204548kB inactive_anon:434332kB active_file:136kB inactive_file:128kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:3096kB pagetables:31952kB bounce:0kB free_pcp:240kB local_pcp:0kB free_cma:0kB
>[ 2678.697633] lowmem_reserve[]: 0 0 8 8
>[ 2678.697651] Normal free:124kB min:336kB low:420kB high:504kB active_anon:2784kB inactive_anon:448kB active_file:0kB inactive_file:12kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:152kB pagetables:192kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2678.697653] lowmem_reserve[]: 0 0 0 0
>[ 2678.697669] DMA: 40*4kB (ME) 36*8kB (UM) 38*16kB (UM) 5*32kB (UME) 3*64kB (UME) 1*128kB (M) 2*256kB (M) 5*512kB (UM) 3*1024kB (UM) 0*2048kB 0*4096kB = 7680kB
>[ 2678.697729] DMA32: 6*4kB (UME) 9*8kB (UE) 2495*16kB (UME) 617*32kB (UME) 16*64kB (UME) 8*128kB (UME) 5*256kB (M) 5*512kB (M) 1*1024kB (U) 0*2048kB 0*4096kB = 66672kB
>[ 2678.697788] Normal: 11*4kB (ME) 2*8kB (UE) 4*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 124kB
>[ 2678.697832] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2678.697835] 111373 total pagecache pages
>[ 2678.697846] 968 pages in swap cache
>[ 2678.697849] Swap cache stats: add 12238389, delete 12269349, find 35237/50031
>[ 2678.697852] Free swap  = 15954852kB
>[ 2678.697855] Total swap = 16642044kB
>[ 2678.697858] 497680 pages RAM
>[ 2678.697861] 0 pages HighMem/MovableOnly
>[ 2678.697863] 19144 pages reserved
>[ 2678.697866] [ pid ]   uid  tgid total_vm      rss nr_ptes nr_pmds swapents oom_score_adj name
>[ 2678.697877] [  257]     0   257    13676      240      24       3       98             0 systemd-journal
>[ 2678.697883] [  277]     0   277    10858        7      23       3      373         -1000 systemd-udevd
>[ 2678.697889] [  526]   100   526    31893        5      31       4      134             0 systemd-timesyn
>[ 2678.697894] [  581]   120   581    11284       32      26       3       73             0 avahi-daemon
>[ 2678.697899] [  588]     0   588    11117        1      26       3      146             0 systemd-logind
>[ 2678.697904] [  599]     0   599     7523        0      20       3       66             0 cgmanager
>[ 2678.697909] [  603]     0   603   105102        0      74       4      935             0 ModemManager
>[ 2678.697915] [  605]   120   605    11253        0      25       3       88             0 avahi-daemon
>[ 2678.697920] [  612]   104   612    64102       78      29       3      226             0 rsyslogd
>[ 2678.697925] [  615]     0   615     7776       20      21       3       51             0 cron
>[ 2678.697931] [  618]     0   618     1097        0       8       3       57             0 acpid
>[ 2678.697936] [  620]   106   620    10935        0      25       3      236          -900 dbus-daemon
>[ 2678.697941] [  645]     0   645   117065        0      80       4     1254             0 NetworkManager
>[ 2678.697947] [  646]     0   646    43334       31      40       3      682             0 thermald
>[ 2678.697952] [  656]   114   656    94399        1      81       3      438             0 whoopsie
>[ 2678.697958] [  661]     0   661    95038      916      43       6     2132             0 snapd
>[ 2678.697963] [  758]     0   758     4873       19      14       3       39             0 irqbalance
>[ 2678.697968] [  789]     0   789    71028        0      42       4      232             0 polkitd
>[ 2678.697973] [  862]     0   862    16956        0      38       3      187         -1000 sshd
>[ 2678.697978] [  864]   102   864    11889       34      27       3       97             0 systemd-resolve
>[ 2678.697984] [  920]     0   920    19092        1      42       3      137             0 login
>[ 2678.697989] [  955]     0   955     4028        0      14       3      234             0 dhclient
>[ 2678.697994] [  967] 65534   967    13272        0      31       4      117             0 dnsmasq
>[ 2678.698000] [ 1247]  1000  1247    15674        0      34       3      246             0 systemd
>[ 2678.698005] [ 1251]  1000  1251    22299        0      46       3      545             0 (sd-pam)
>[ 2678.698010] [ 1258]  1000  1258    10750        0      25       3      109             0 dbus-daemon
>[ 2678.698015] [ 1287]  1000  1287    46920        1      27       4      699             0 dconf-service
>[ 2678.698020] [ 1291]  1000  1291    70873        1      39       4      699             0 gvfsd
>[ 2678.698025] [ 1315]  1000  1315     5633        0      15       3      479             0 bash
>[ 2678.698030] [ 1333]     0  1333    26493        1      57       3      275             0 sshd
>[ 2678.698035] [ 1396]  1000  1396    26493        0      52       3      284             0 sshd
>[ 2678.698040] [ 1399]  1000  1399     5644        0      16       3      490             0 bash
>[ 2678.698045] [ 1411]     0  1411    26493        1      54       3      275             0 sshd
>[ 2678.698051] [ 1457]  1000  1457    26493        0      53       3      281             0 sshd
>[ 2678.698056] [ 1460]  1000  1460     5642        1      16       3      478             0 bash
>[ 2678.698061] [ 1472]     0  1472    26497        1      55       3      248             0 sshd
>[ 2678.698066] [ 1518]  1000  1518    26839        0      55       3      630             0 sshd
>[ 2678.698071] [ 1520]  1000  1520     3219        0      13       3       84             0 sftp-server
>[ 2678.698076] [ 1528]     0  1528    15837        0      40       3      163             0 sudo
>[ 2678.698082] [ 1534]     0  1534     3450        0      12       3       39             0 dmesg
>[ 2678.698087] [ 1819]     0  1819    23949        0      49       3      300             0 cupsd
>[ 2678.698092] [ 1820]     0  1820    70558        0      69       3      356             0 cups-browsed
>[ 2678.698097] [ 1822]     7  1822    20414        0      42       3      199             0 dbus
>[ 2678.698103] [ 1824]     7  1824    20414        0      45       3      200             0 dbus
>[ 2678.698108] [ 1825]     7  1825    20414        0      43       3      199             0 dbus
>[ 2678.698112] [ 1826]     7  1826    20414        0      42       3      200             0 dbus
>[ 2678.698118] [ 2918]     0  2918    15837        1      36       3      150             0 sudo
>[ 2678.698123] [ 2924]     0  2924     3450        0      13       3       42             0 dmesg
>[ 2678.698128] [ 2925]  1000  2925     5644        1      15       3      476             0 bash
>[ 2678.698135] [ 3990]     0  3990    15776        1      36       4      120             0 sudo
>[ 2678.698140] [ 3994]     0  3994    11260       10      26       3       87          1000 gem_shrink
>[ 2678.698160] [ 3996]     0  3996    76796        0     102       4        0          1000 gem_shrink
>[ 2678.698166] [ 3997]     0  3997    76796        0      99       4        0          1000 gem_shrink
>[ 2678.698171] [ 3998]     0  3998    44028    17723      86       4    13465          1000 gem_shrink
>[ 2678.698176] [ 3999]     0  3999    44028    12652      71       4    10897          1000 gem_shrink
>[ 2678.698181] [ 4000]     0  4000    44028     9493      69       4    12667          1000 gem_shrink
>[ 2678.698187] [ 4001]     0  4001    44028     8282      74       4    16785          1000 gem_shrink
>[ 2678.698192] [ 4002]     0  4002    44028     9878      69       4    12480          1000 gem_shrink
>[ 2678.698197] [ 4003]     0  4003    44028    16205      85       4    14604          1000 gem_shrink
>[ 2678.698202] [ 4004]     0  4004    44028     8461      63       4    10930          1000 gem_shrink
>[ 2678.698207] [ 4005]     0  4005    76796        0      95       4        0          1000 gem_shrink
>[ 2678.698212] [ 4006]     0  4006    44028     8087      81       4    20412          1000 gem_shrink
>[ 2678.698218] [ 4007]     0  4007    44028    13158      84       4    16792          1000 gem_shrink
>[ 2678.698223] [ 4008]     0  4008    44028    18439      86       4    12700          1000 gem_shrink
>[ 2678.698228] [ 4009]     0  4009    44028     7463      58       4     9420          1000 gem_shrink
>[ 2678.698233] [ 4010]     0  4010   338940    32774     665       5       90          1000 gem_shrink
>[ 2678.698238] [ 4011]     0  4011   338940    30732     662       5       90          1000 gem_shrink
>[ 2678.698243] [ 4012]     0  4012   273404    32774     537       4       90          1000 gem_shrink
>[ 2678.698248] [ 4013]     0  4013   338940    32774     665       5       90          1000 gem_shrink
>[ 2678.698253] [ 4014]     0  4014   338940    15118     632       5       90          1000 gem_shrink
>[ 2678.698259] [ 4015]     0  4015   306172        6     537       4       90          1000 gem_shrink
>[ 2678.698264] [ 4016]     0  4016   338940     4356     611       5       90          1000 gem_shrink
>[ 2678.698269] [ 4017]     0  4017   306172    23041     583       5       90          1000 gem_shrink
>[ 2678.698274] [ 4018]     0  4018    44028        3      24       4       93          1000 gem_shrink
>[ 2678.698279] [ 4019]     0  4019    44028        3      24       4       93          1000 gem_shrink
>[ 2678.698284] [ 4020]     0  4020    44028        3      24       4       93          1000 gem_shrink
>[ 2678.698289] [ 4021]     0  4021    44028        1      24       4       95          1000 gem_shrink
>[ 2678.698295] [ 4022]     0  4022    44028        1      24       4       95          1000 gem_shrink
>[ 2678.698300] [ 4023]     0  4023    44028        9      24       4       87          1000 gem_shrink
>[ 2678.698305] [ 4024]     0  4024    44028        9      24       4       87          1000 gem_shrink
>[ 2678.698310] [ 4025]     0  4025    44028       10      24       4       86          1000 gem_shrink
>[ 2678.698314] Out of memory: Kill process 4010 (gem_shrink) score 1007 or sacrifice child
>[ 2678.698362] Killed process 4010 (gem_shrink) total-vm:1355760kB, anon-rss:131096kB, file-rss:0kB, shmem-rss:0kB
>[ 2678.717268] oom_reaper: reaped process 4010 (gem_shrink), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
>[ 2679.150177] warn_alloc: 1 callbacks suppressed
>[ 2679.150182] thermald: page allocation stalls for 21157ms, order:0, mode:0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null)
>[ 2679.150198] CPU: 2 PID: 720 Comm: thermald Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2679.150201] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2679.150203] Call Trace:
>[ 2679.150213]  dump_stack+0x67/0x97
>[ 2679.150219]  warn_alloc+0xd6/0x160
>[ 2679.150229]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2679.150236]  ? find_get_entry+0x149/0x220
>[ 2679.150246]  ? pagecache_get_page+0x27/0x230
>[ 2679.150252]  filemap_fault+0x31e/0x610
>[ 2679.150261]  ext4_filemap_fault+0x2c/0x40
>[ 2679.150267]  __do_fault+0x19/0x70
>[ 2679.150272]  __handle_mm_fault+0x96b/0xdb0
>[ 2679.150282]  handle_mm_fault+0x17c/0x300
>[ 2679.150288]  __do_page_fault+0x279/0x560
>[ 2679.150295]  do_page_fault+0xc/0x10
>[ 2679.150301]  page_fault+0x22/0x30
>[ 2679.150304] RIP: 0033:0x7faaa1ef3320
>[ 2679.150307] RSP: 002b:00007faa9d1fe7c8 EFLAGS: 00010202
>[ 2679.150313] RAX: 00007faa9d1fe9d0 RBX: 00007faa9d1fe810 RCX: 00007faa9d1fe950
>[ 2679.150315] RDX: 00007faa9d1fe9d0 RSI: 00007faa98000030 RDI: 00007faa9d1fe9e0
>[ 2679.150318] RBP: 00007faa9d1fea70 R08: 00007faa98000930 R09: 0000000000000000
>[ 2679.150321] R10: 00007faa98000078 R11: 0000000000000000 R12: 00007faa9d1fe7f0
>[ 2679.150324] R13: 000056182b594218 R14: 000056182cbda350 R15: 000056182cbc93f0
>[ 2679.150333] warn_alloc_show_mem: 1 callbacks suppressed
>[ 2679.150336] Mem-Info:
>[ 2679.150343] active_anon:303421 inactive_anon:109209 isolated_anon:1024
>                active_file:66 inactive_file:2 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7678 slab_unreclaimable:16306
>                mapped:223 shmem:110336 pagetables:8049 bounce:0
>                free:18619 free_pcp:63 free_cma:0
>[ 2679.150349] Node 0 active_anon:1213684kB inactive_anon:436836kB active_file:264kB inactive_file:8kB unevictable:0kB isolated(anon):4096kB isolated(file):0kB mapped:892kB dirty:0kB writeback:0kB shmem:441344kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2679.150355] DMA free:7680kB min:584kB low:728kB high:872kB active_anon:6364kB inactive_anon:1412kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:52kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2679.150357] lowmem_reserve[]: 0 1765 1774 1774
>[ 2679.150375] DMA32 free:66672kB min:66656kB low:83320kB high:99984kB active_anon:1204536kB inactive_anon:434088kB active_file:128kB inactive_file:136kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:3096kB pagetables:31952kB bounce:0kB free_pcp:252kB local_pcp:240kB free_cma:0kB
>[ 2679.150378] lowmem_reserve[]: 0 0 8 8
>[ 2679.150395] Normal free:124kB min:336kB low:420kB high:504kB active_anon:2784kB inactive_anon:464kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:152kB pagetables:192kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2679.150398] lowmem_reserve[]: 0 0 0 0
>[ 2679.150412] DMA: 40*4kB (ME) 36*8kB (UM) 38*16kB (UM) 5*32kB (UME) 3*64kB (UME) 1*128kB (M) 2*256kB (M) 5*512kB (UM) 3*1024kB (UM) 0*2048kB 0*4096kB = 7680kB
>[ 2679.150468] DMA32: 6*4kB (UME) 9*8kB (UE) 2495*16kB (UME) 617*32kB (UME) 16*64kB (UME) 8*128kB (UME) 5*256kB (M) 5*512kB (M) 1*1024kB (U) 0*2048kB 0*4096kB = 66672kB
>[ 2679.150524] Normal: 11*4kB (ME) 2*8kB (UE) 4*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 124kB
>[ 2679.150567] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2679.150570] 111373 total pagecache pages
>[ 2679.150580] 968 pages in swap cache
>[ 2679.150583] Swap cache stats: add 12238389, delete 12269349, find 35237/50031
>[ 2679.150586] Free swap  = 15954852kB
>[ 2679.150589] Total swap = 16642044kB
>[ 2679.150592] 497680 pages RAM
>[ 2679.150595] 0 pages HighMem/MovableOnly
>[ 2679.150597] 19144 pages reserved
>[ 2679.335174] avahi-daemon: page allocation stalls for 21321ms, order:0, mode:0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null)
>[ 2679.335192] CPU: 2 PID: 581 Comm: avahi-daemon Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2679.335195] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2679.335197] Call Trace:
>[ 2679.335206]  dump_stack+0x67/0x97
>[ 2679.335212]  warn_alloc+0xd6/0x160
>[ 2679.335221]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2679.335228]  ? find_get_entry+0x149/0x220
>[ 2679.335238]  ? pagecache_get_page+0x27/0x230
>[ 2679.335245]  filemap_fault+0x31e/0x610
>[ 2679.335254]  ext4_filemap_fault+0x2c/0x40
>[ 2679.335259]  __do_fault+0x19/0x70
>[ 2679.335264]  ? _raw_spin_unlock+0x2c/0x50
>[ 2679.335269]  __handle_mm_fault+0x96b/0xdb0
>[ 2679.335279]  handle_mm_fault+0x17c/0x300
>[ 2679.335284]  __do_page_fault+0x279/0x560
>[ 2679.335291]  do_page_fault+0xc/0x10
>[ 2679.335297]  page_fault+0x22/0x30
>[ 2679.335300] RIP: 0033:0x7f90a8314ad0
>[ 2679.335303] RSP: 002b:00007fff69318e08 EFLAGS: 00010246
>[ 2679.335308] RAX: 0000000000000000 RBX: 000055ae4525f3e0 RCX: 00007f90a716bca0
>[ 2679.335311] RDX: 0000000000007ca0 RSI: 000000000000000a RDI: 000055ae4525f3e0
>[ 2679.335314] RBP: 0000000000000000 R08: 0000000000307422 R09: 0000000000000001
>[ 2679.335317] R10: 001044939af4aae6 R11: 0000000000000246 R12: 000055ae4525ef40
>[ 2679.335320] R13: 000055ae4525f3e0 R14: 000055ae4525f310 R15: 0000000000000000
>[ 2680.531177] irqbalance: page allocation stalls for 40005ms, order:0, mode:0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null)
>[ 2680.531195] CPU: 0 PID: 758 Comm: irqbalance Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2680.531198] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2680.531201] Call Trace:
>[ 2680.531209]  dump_stack+0x67/0x97
>[ 2680.531215]  warn_alloc+0xd6/0x160
>[ 2680.531223]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2680.531230]  ? find_get_entry+0x149/0x220
>[ 2680.531240]  ? pagecache_get_page+0x27/0x230
>[ 2680.531246]  filemap_fault+0x31e/0x610
>[ 2680.531254]  ext4_filemap_fault+0x2c/0x40
>[ 2680.531260]  __do_fault+0x19/0x70
>[ 2680.531264]  __handle_mm_fault+0x96b/0xdb0
>[ 2680.531273]  handle_mm_fault+0x17c/0x300
>[ 2680.531279]  __do_page_fault+0x279/0x560
>[ 2680.531286]  do_page_fault+0xc/0x10
>[ 2680.531292]  page_fault+0x22/0x30
>[ 2680.531295] RIP: 0033:0x7effc88ad300
>[ 2680.531298] RSP: 002b:00007ffe63dc3568 EFLAGS: 00010246
>[ 2680.531303] RAX: 0000000000000000 RBX: 000000000000000a RCX: 00007effc88ad300
>[ 2680.531306] RDX: 000000000000246d RSI: 0000000000000000 RDI: 00007ffe63dc3570
>[ 2680.531308] RBP: 00007ffe63dc3800 R08: 000000000030587e R09: 0000000000000001
>[ 2680.531311] R10: 00003bf6b9c0ddcc R11: 0000000000000246 R12: ffffffffffffffff
>[ 2680.531314] R13: 00007ffe63dc3930 R14: 0000000000000000 R15: 0000000000000000
>[ 2680.531324] warn_alloc_show_mem: 1 callbacks suppressed
>[ 2680.531327] Mem-Info:
>[ 2680.531334] active_anon:303421 inactive_anon:109026 isolated_anon:1152
>                active_file:65 inactive_file:3 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7678 slab_unreclaimable:16306
>                mapped:223 shmem:110336 pagetables:8049 bounce:0
>                free:18619 free_pcp:63 free_cma:0
>[ 2680.531340] Node 0 active_anon:1213684kB inactive_anon:436228kB active_file:260kB inactive_file:12kB unevictable:0kB isolated(anon):4480kB isolated(file):0kB mapped:892kB dirty:0kB writeback:0kB shmem:441344kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2680.531345] DMA free:7680kB min:584kB low:728kB high:872kB active_anon:6364kB inactive_anon:1404kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:52kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2680.531347] lowmem_reserve[]: 0 1765 1774 1774
>[ 2680.531365] DMA32 free:66672kB min:66656kB low:83320kB high:99984kB active_anon:1204536kB inactive_anon:434336kB active_file:124kB inactive_file:140kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:3096kB pagetables:31952kB bounce:0kB free_pcp:252kB local_pcp:12kB free_cma:0kB
>[ 2680.531368] lowmem_reserve[]: 0 0 8 8
>[ 2680.531385] Normal free:124kB min:336kB low:420kB high:504kB active_anon:2784kB inactive_anon:452kB active_file:0kB inactive_file:24kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:152kB pagetables:192kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2680.531387] lowmem_reserve[]: 0 0 0 0
>[ 2680.531401] DMA: 40*4kB (ME) 36*8kB (UM) 38*16kB (UM) 5*32kB (UME) 3*64kB (UME) 1*128kB (M) 2*256kB (M) 5*512kB (UM) 3*1024kB (UM) 0*2048kB 0*4096kB = 7680kB
>[ 2680.531457] DMA32: 6*4kB (UME) 9*8kB (UE) 2495*16kB (UME) 617*32kB (UME) 16*64kB (UME) 8*128kB (UME) 5*256kB (M) 5*512kB (M) 1*1024kB (U) 0*2048kB 0*4096kB = 66672kB
>[ 2680.531512] Normal: 11*4kB (ME) 2*8kB (UE) 4*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 124kB
>[ 2680.531553] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2680.531556] 111373 total pagecache pages
>[ 2680.531566] 968 pages in swap cache
>[ 2680.531569] Swap cache stats: add 12238389, delete 12269349, find 35237/50031
>[ 2680.531572] Free swap  = 15954852kB
>[ 2680.531574] Total swap = 16642044kB
>[ 2680.531577] 497680 pages RAM
>[ 2680.531579] 0 pages HighMem/MovableOnly
>[ 2680.531582] 19144 pages reserved
>[ 2680.713164] kworker/3:0H: page allocation stalls for 10044ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2680.713183] CPU: 3 PID: 3881 Comm: kworker/3:0H Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2680.713186] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2680.713249] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915]
>[ 2680.713256] Call Trace:
>[ 2680.713266]  dump_stack+0x67/0x97
>[ 2680.713272]  warn_alloc+0xd6/0x160
>[ 2680.713281]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2680.713292]  ? __lock_acquire+0x28c/0x1790
>[ 2680.713302]  __handle_mm_fault+0xb4f/0xdb0
>[ 2680.713311]  handle_mm_fault+0x17c/0x300
>[ 2680.713318]  __get_user_pages+0xfa/0x5c0
>[ 2680.713327]  get_user_pages_remote+0x120/0x1a0
>[ 2680.713374]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915]
>[ 2680.713383]  process_one_work+0x1fe/0x670
>[ 2680.713391]  worker_thread+0x49/0x3b0
>[ 2680.713398]  kthread+0x10f/0x150
>[ 2680.713402]  ? process_one_work+0x670/0x670
>[ 2680.713406]  ? kthread_create_on_node+0x40/0x40
>[ 2680.713413]  ret_from_fork+0x27/0x40
>[ 2680.767176] in:imklog: page allocation stalls for 11175ms, order:0, mode:0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null)
>[ 2680.767195] CPU: 2 PID: 627 Comm: in:imklog Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2680.767198] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2680.767200] Call Trace:
>[ 2680.767209]  dump_stack+0x67/0x97
>[ 2680.767216]  warn_alloc+0xd6/0x160
>[ 2680.767225]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2680.767232]  ? find_get_entry+0x149/0x220
>[ 2680.767242]  ? pagecache_get_page+0x27/0x230
>[ 2680.767248]  filemap_fault+0x31e/0x610
>[ 2680.767257]  ext4_filemap_fault+0x2c/0x40
>[ 2680.767263]  __do_fault+0x19/0x70
>[ 2680.767268]  __handle_mm_fault+0x96b/0xdb0
>[ 2680.767277]  handle_mm_fault+0x17c/0x300
>[ 2680.767283]  __do_page_fault+0x279/0x560
>[ 2680.767290]  do_page_fault+0xc/0x10
>[ 2680.767297]  page_fault+0x22/0x30
>[ 2680.767300] RIP: 0033:0x7f20bb183990
>[ 2680.767303] RSP: 002b:00007f20b9a87478 EFLAGS: 00010246
>[ 2680.767308] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000000004
>[ 2680.767311] RDX: 000000000000003e RSI: 00007f20b9a87da3 RDI: 00000000000002b0
>[ 2680.767313] RBP: 0000000000000000 R08: 00007f20bb2727e0 R09: 0000000004000001
>[ 2680.767316] R10: 0000000000000001 R11: 0000000000000000 R12: 00007f20b9a874b8
>[ 2680.767319] R13: 00007f20b9a87da3 R14: 0000000000001f9f R15: 00007f20b9a87e2c
>[ 2681.006170] gem_shrink: page allocation stalls for 42181ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2681.006188] CPU: 2 PID: 4000 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2681.006190] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2681.006193] Call Trace:
>[ 2681.006202]  dump_stack+0x67/0x97
>[ 2681.006208]  warn_alloc+0xd6/0x160
>[ 2681.006217]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2681.006231]  __handle_mm_fault+0xb4f/0xdb0
>[ 2681.006240]  handle_mm_fault+0x17c/0x300
>[ 2681.006246]  __get_user_pages+0xfa/0x5c0
>[ 2681.006252]  ? lock_acquire+0x9e/0x1e0
>[ 2681.006261]  populate_vma_page_range+0x6c/0x70
>[ 2681.006266]  __mm_populate+0x92/0x110
>[ 2681.006273]  vm_mmap_pgoff+0xbe/0xd0
>[ 2681.006280]  SyS_mmap_pgoff+0x10a/0x220
>[ 2681.006284]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2681.006291]  SyS_mmap+0x16/0x20
>[ 2681.006297]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2681.006300] RIP: 0033:0x7f99c869cb0a
>[ 2681.006303] RSP: 002b:00007ffcaa6e7dd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2681.006308] RAX: ffffffffffffffda RBX: 00007f99ca217000 RCX: 00007f99c869cb0a
>[ 2681.006311] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2681.006314] RBP: 00007f99ca217000 R08: ffffffffffffffff R09: 0000000000000000
>[ 2681.006316] R10: 0000000000008022 R11: 0000000000000246 R12: 00007f99c859dd90
>[ 2681.006319] R13: 00007f99c85ab038 R14: 00007f99c859c4c4 R15: 000000007c9ab170
>[ 2681.869182] dmesg: page allocation stalls for 41219ms, order:0, mode:0x14200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null)
>[ 2681.869200] CPU: 0 PID: 2924 Comm: dmesg Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2681.869203] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2681.869206] Call Trace:
>[ 2681.869215]  dump_stack+0x67/0x97
>[ 2681.869221]  warn_alloc+0xd6/0x160
>[ 2681.869230]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2681.869242]  ? _raw_spin_unlock+0x2c/0x50
>[ 2681.869247]  ? swap_swapcount+0x51/0x80
>[ 2681.869252]  __read_swap_cache_async+0x140/0x240
>[ 2681.869258]  ? lock_acquire+0x9e/0x1e0
>[ 2681.869263]  read_swap_cache_async+0x17/0x40
>[ 2681.869268]  swapin_readahead+0x15c/0x1d0
>[ 2681.869276]  ? pagecache_get_page+0x27/0x230
>[ 2681.869281]  do_swap_page+0x2d8/0x720
>[ 2681.869285]  ? do_swap_page+0x2d8/0x720
>[ 2681.869291]  __handle_mm_fault+0x760/0xdb0
>[ 2681.869301]  handle_mm_fault+0x17c/0x300
>[ 2681.869307]  __do_page_fault+0x279/0x560
>[ 2681.869314]  do_page_fault+0xc/0x10
>[ 2681.869319]  page_fault+0x22/0x30
>[ 2681.869324] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x20
>[ 2681.869327] RSP: 0000:ffffc90009a0bdd0 EFLAGS: 00010202
>[ 2681.869332] RAX: 000055b48ff5212f RBX: 000000000000008f RCX: 000000000000008f
>[ 2681.869335] RDX: 000000000000008f RSI: ffff88005e4a40e8 RDI: 000055b48ff520a0
>[ 2681.869338] RBP: ffffc90009a0bdf0 R08: 0000000000000000 R09: 0000000000000001
>[ 2681.869341] R10: 0000000000000000 R11: ffffffff811be949 R12: 000055b48ff520a0
>[ 2681.869344] R13: ffff88005e4a40e8 R14: ffff88005e4a4068 R15: ffff88005e4a40e8
>[ 2681.869350]  ? __might_fault+0x39/0x90
>[ 2681.869359]  ? _copy_to_user+0x5b/0x70
>[ 2681.869365]  devkmsg_read+0x247/0x2d0
>[ 2681.869371]  ? wait_woken+0x90/0x90
>[ 2681.869377]  __vfs_read+0x23/0x120
>[ 2681.869382]  ? __mutex_unlock_slowpath+0x3e/0x2c0
>[ 2681.869388]  vfs_read+0xa0/0x150
>[ 2681.869393]  SyS_read+0x44/0xb0
>[ 2681.869399]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2681.869403] RIP: 0033:0x7fa2f4de8870
>[ 2681.869405] RSP: 002b:00007ffe6906f398 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
>[ 2681.869411] RAX: ffffffffffffffda RBX: 00007fa2f50b2600 RCX: 00007fa2f4de8870
>[ 2681.869414] RDX: 0000000000001fff RSI: 000055b48ff520a0 RDI: 0000000000000003
>[ 2681.869416] RBP: 0000000000000001 R08: 00007fa2f50b3760 R09: 00007fa2f56e6040
>[ 2681.869419] R10: 0000000000000004 R11: 0000000000000246 R12: 000055b48ff520e8
>[ 2681.869422] R13: 0000000000000001 R14: 0000000000000001 R15: 00007fa2f50ae400
>[ 2681.869432] warn_alloc_show_mem: 3 callbacks suppressed
>[ 2681.869435] Mem-Info:
>[ 2681.869442] active_anon:303514 inactive_anon:109221 isolated_anon:896
>                active_file:66 inactive_file:3 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7678 slab_unreclaimable:16280
>                mapped:223 shmem:110336 pagetables:7954 bounce:0
>                free:18553 free_pcp:165 free_cma:0
>[ 2681.869448] Node 0 active_anon:1214056kB inactive_anon:437008kB active_file:264kB inactive_file:12kB unevictable:0kB isolated(anon):3584kB isolated(file):0kB mapped:892kB dirty:0kB writeback:0kB shmem:441344kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2681.869453] DMA free:7680kB min:584kB low:728kB high:872kB active_anon:6364kB inactive_anon:1408kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:52kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2681.869456] lowmem_reserve[]: 0 1765 1774 1774
>[ 2681.869475] DMA32 free:66408kB min:66656kB low:83320kB high:99984kB active_anon:1204536kB inactive_anon:434832kB active_file:128kB inactive_file:136kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:3080kB pagetables:31572kB bounce:0kB free_pcp:660kB local_pcp:0kB free_cma:0kB
>[ 2681.869477] lowmem_reserve[]: 0 0 8 8
>[ 2681.869494] Normal free:124kB min:336kB low:420kB high:504kB active_anon:2784kB inactive_anon:464kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:152kB pagetables:192kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2681.869497] lowmem_reserve[]: 0 0 0 0
>[ 2681.869511] DMA: 40*4kB (ME) 36*8kB (UM) 38*16kB (UM) 5*32kB (UME) 3*64kB (UME) 1*128kB (M) 2*256kB (M) 5*512kB (UM) 3*1024kB (UM) 0*2048kB 0*4096kB = 7680kB
>[ 2681.869568] DMA32: 8*4kB (ME) 21*8kB (UME) 2472*16kB (UME) 617*32kB (UME) 16*64kB (UME) 8*128kB (UME) 5*256kB (M) 5*512kB (M) 1*1024kB (U) 0*2048kB 0*4096kB = 66408kB
>[ 2681.869624] Normal: 11*4kB (ME) 2*8kB (E) 4*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 124kB
>[ 2681.869665] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2681.869668] 111373 total pagecache pages
>[ 2681.869678] 968 pages in swap cache
>[ 2681.869681] Swap cache stats: add 12238389, delete 12269349, find 35237/50031
>[ 2681.869684] Free swap  = 15954852kB
>[ 2681.869687] Total swap = 16642044kB
>[ 2681.869689] 497680 pages RAM
>[ 2681.869692] 0 pages HighMem/MovableOnly
>[ 2681.869695] 19144 pages reserved
>[ 2682.083177] gem_shrink: page allocation stalls for 44010ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2682.083195] CPU: 2 PID: 4003 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2682.083198] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2682.083201] Call Trace:
>[ 2682.083210]  dump_stack+0x67/0x97
>[ 2682.083216]  warn_alloc+0xd6/0x160
>[ 2682.083226]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2682.083240]  __handle_mm_fault+0xb4f/0xdb0
>[ 2682.083250]  handle_mm_fault+0x17c/0x300
>[ 2682.083256]  __get_user_pages+0xfa/0x5c0
>[ 2682.083262]  ? lock_acquire+0x9e/0x1e0
>[ 2682.083271]  populate_vma_page_range+0x6c/0x70
>[ 2682.083276]  __mm_populate+0x92/0x110
>[ 2682.083283]  vm_mmap_pgoff+0xbe/0xd0
>[ 2682.083291]  SyS_mmap_pgoff+0x10a/0x220
>[ 2682.083295]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2682.083302]  SyS_mmap+0x16/0x20
>[ 2682.083307]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2682.083311] RIP: 0033:0x7f99c869cb0a
>[ 2682.083314] RSP: 002b:00007ffcaa6e7dd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2682.083320] RAX: ffffffffffffffda RBX: 00007f99ca217000 RCX: 00007f99c869cb0a
>[ 2682.083322] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2682.083325] RBP: 000000000000000c R08: ffffffffffffffff R09: 0000000000000000
>[ 2682.083328] R10: 0000000000008022 R11: 0000000000000246 R12: 0000000000000016
>[ 2682.083331] R13: 0000000000000000 R14: 00007f99ca18f640 R15: 0000000000000000
>[ 2682.172186] gem_shrink: page allocation stalls for 50433ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null)
>[ 2682.172204] CPU: 0 PID: 4024 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2682.172207] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2682.172210] Call Trace:
>[ 2682.172218]  dump_stack+0x67/0x97
>[ 2682.172225]  warn_alloc+0xd6/0x160
>[ 2682.172234]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2682.172246]  ? percpu_counter_add_batch+0x85/0xb0
>[ 2682.172253]  shmem_alloc_and_acct_page+0x1ac/0x370
>[ 2682.172260]  shmem_getpage_gfp.isra.9+0x16a/0xc40
>[ 2682.172271]  shmem_read_mapping_page_gfp+0x31/0x50
>[ 2682.172324]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915]
>[ 2682.172365]  ____i915_gem_object_get_pages+0x25/0x60 [i915]
>[ 2682.172398]  __i915_gem_object_get_pages+0x59/0x70 [i915]
>[ 2682.172432]  i915_gem_fault+0x35a/0x660 [i915]
>[ 2682.172441]  __do_fault+0x19/0x70
>[ 2682.172445]  __handle_mm_fault+0x790/0xdb0
>[ 2682.172454]  handle_mm_fault+0x17c/0x300
>[ 2682.172460]  __do_page_fault+0x279/0x560
>[ 2682.172467]  do_page_fault+0xc/0x10
>[ 2682.172472]  page_fault+0x22/0x30
>[ 2682.172476] RIP: 0033:0x405335
>[ 2682.172478] RSP: 002b:00007ffcaa6e7df0 EFLAGS: 00010216
>[ 2682.172484] RAX: 00007f99bf59d000 RBX: 0000000000000004 RCX: 0000000000000000
>[ 2682.172486] RDX: 0000000000000001 RSI: 0000000000008000 RDI: 0000000000000000
>[ 2682.172489] RBP: 0000000000000001 R08: 0000000000000004 R09: 0000000138000000
>[ 2682.172492] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008000000
>[ 2682.172495] R13: 00000000004052f0 R14: 0000000000000004 R15: 0000000000000008
>[ 2682.285178] gem_shrink: page allocation stalls for 50318ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null)
>[ 2682.285196] CPU: 0 PID: 4020 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2682.285198] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2682.285201] Call Trace:
>[ 2682.285210]  dump_stack+0x67/0x97
>[ 2682.285216]  warn_alloc+0xd6/0x160
>[ 2682.285225]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2682.285237]  ? percpu_counter_add_batch+0x85/0xb0
>[ 2682.285244]  shmem_alloc_and_acct_page+0x1ac/0x370
>[ 2682.285251]  shmem_getpage_gfp.isra.9+0x16a/0xc40
>[ 2682.285262]  shmem_read_mapping_page_gfp+0x31/0x50
>[ 2682.285315]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915]
>[ 2682.285355]  ____i915_gem_object_get_pages+0x25/0x60 [i915]
>[ 2682.285387]  __i915_gem_object_get_pages+0x59/0x70 [i915]
>[ 2682.285421]  i915_gem_fault+0x35a/0x660 [i915]
>[ 2682.285430]  __do_fault+0x19/0x70
>[ 2682.285434]  __handle_mm_fault+0x790/0xdb0
>[ 2682.285443]  handle_mm_fault+0x17c/0x300
>[ 2682.285449]  __do_page_fault+0x279/0x560
>[ 2682.285455]  do_page_fault+0xc/0x10
>[ 2682.285461]  page_fault+0x22/0x30
>[ 2682.285465] RIP: 0033:0x405335
>[ 2682.285467] RSP: 002b:00007ffcaa6e7df0 EFLAGS: 00010216
>[ 2682.285473] RAX: 00007f99bf59d000 RBX: 0000000000000004 RCX: 0000000000000000
>[ 2682.285476] RDX: 0000000000000001 RSI: 0000000000008000 RDI: 0000000000000000
>[ 2682.285478] RBP: 0000000000000001 R08: 0000000000000004 R09: 0000000110000000
>[ 2682.285481] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008000000
>[ 2682.285484] R13: 00000000004052f0 R14: 0000000000000004 R15: 0000000000000008
>[ 2683.665359] kworker/3:0H invoked oom-killer: gfp_mask=0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null),  order=0, oom_score_adj=0
>[ 2683.665373] CPU: 3 PID: 3881 Comm: kworker/3:0H Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2683.665376] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2683.665427] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915]
>[ 2683.665433] Call Trace:
>[ 2683.665441]  dump_stack+0x67/0x97
>[ 2683.665447]  dump_header+0x8d/0x3bb
>[ 2683.665452]  ? trace_hardirqs_on+0xd/0x10
>[ 2683.665458]  ? _raw_spin_unlock_irqrestore+0x3d/0x60
>[ 2683.665464]  oom_kill_process+0x234/0x640
>[ 2683.665471]  out_of_memory+0xf1/0x340
>[ 2683.665476]  __alloc_pages_nodemask+0x11a8/0x12a0
>[ 2683.665484]  ? __lock_acquire+0x28c/0x1790
>[ 2683.665494]  __handle_mm_fault+0xb4f/0xdb0
>[ 2683.665504]  handle_mm_fault+0x17c/0x300
>[ 2683.665510]  __get_user_pages+0xfa/0x5c0
>[ 2683.665519]  get_user_pages_remote+0x120/0x1a0
>[ 2683.665563]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915]
>[ 2683.665572]  process_one_work+0x1fe/0x670
>[ 2683.665580]  worker_thread+0x49/0x3b0
>[ 2683.665588]  kthread+0x10f/0x150
>[ 2683.665591]  ? process_one_work+0x670/0x670
>[ 2683.665595]  ? kthread_create_on_node+0x40/0x40
>[ 2683.665602]  ret_from_fork+0x27/0x40
>[ 2683.665611] Mem-Info:
>[ 2683.665619] active_anon:303515 inactive_anon:109092 isolated_anon:1056
>                active_file:64 inactive_file:15 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7678 slab_unreclaimable:16280
>                mapped:254 shmem:110336 pagetables:7955 bounce:0
>                free:18563 free_pcp:143 free_cma:0
>[ 2683.665625] Node 0 active_anon:1214060kB inactive_anon:436368kB active_file:256kB inactive_file:60kB unevictable:0kB isolated(anon):4352kB isolated(file):0kB mapped:1016kB dirty:0kB writeback:0kB shmem:441344kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2683.665631] DMA free:7680kB min:584kB low:728kB high:872kB active_anon:6364kB inactive_anon:1412kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:52kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2683.665633] lowmem_reserve[]: 0 1765 1774 1774
>[ 2683.665653] DMA32 free:66448kB min:66656kB low:83320kB high:99984kB active_anon:1204912kB inactive_anon:434828kB active_file:124kB inactive_file:140kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:3080kB pagetables:31576kB bounce:0kB free_pcp:572kB local_pcp:0kB free_cma:0kB
>[ 2683.665655] lowmem_reserve[]: 0 0 8 8
>[ 2683.665674] Normal free:124kB min:336kB low:420kB high:504kB active_anon:2784kB inactive_anon:464kB active_file:0kB inactive_file:24kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:152kB pagetables:192kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2683.665676] lowmem_reserve[]: 0 0 0 0
>[ 2683.665692] DMA: 40*4kB (ME) 36*8kB (UM) 38*16kB (UM) 5*32kB (UME) 3*64kB (UME) 1*128kB (M) 2*256kB (M) 5*512kB (UM) 3*1024kB (UM) 0*2048kB 0*4096kB = 7680kB
>[ 2683.665752] DMA32: 74*4kB (UE) 37*8kB (UME) 2450*16kB (UME) 617*32kB (UME) 16*64kB (UME) 8*128kB (UME) 5*256kB (M) 5*512kB (M) 1*1024kB (U) 0*2048kB 0*4096kB = 66448kB
>[ 2683.665811] Normal: 11*4kB (ME) 2*8kB (E) 4*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 124kB
>[ 2683.665857] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2683.665860] 111403 total pagecache pages
>[ 2683.665870] 968 pages in swap cache
>[ 2683.665874] Swap cache stats: add 12238389, delete 12269349, find 35237/50031
>[ 2683.665876] Free swap  = 15954852kB
>[ 2683.665879] Total swap = 16642044kB
>[ 2683.665882] 497680 pages RAM
>[ 2683.665885] 0 pages HighMem/MovableOnly
>[ 2683.665888] 19144 pages reserved
>[ 2683.665891] [ pid ]   uid  tgid total_vm      rss nr_ptes nr_pmds swapents oom_score_adj name
>[ 2683.665902] [  257]     0   257    13676      240      24       3       98             0 systemd-journal
>[ 2683.665909] [  277]     0   277    10858        7      23       3      373         -1000 systemd-udevd
>[ 2683.665915] [  526]   100   526    31893        5      31       4      134             0 systemd-timesyn
>[ 2683.665920] [  581]   120   581    11284       32      26       3       73             0 avahi-daemon
>[ 2683.665926] [  588]     0   588    11117        1      26       3      146             0 systemd-logind
>[ 2683.665931] [  599]     0   599     7523        0      20       3       66             0 cgmanager
>[ 2683.665937] [  603]     0   603   105102        0      74       4      935             0 ModemManager
>[ 2683.665943] [  605]   120   605    11253        0      25       3       88             0 avahi-daemon
>[ 2683.665948] [  612]   104   612    64102       78      29       3      226             0 rsyslogd
>[ 2683.665954] [  615]     0   615     7776       20      21       3       51             0 cron
>[ 2683.665959] [  618]     0   618     1097        0       8       3       57             0 acpid
>[ 2683.665965] [  620]   106   620    10935        0      25       3      236          -900 dbus-daemon
>[ 2683.665971] [  645]     0   645   117065        0      80       4     1254             0 NetworkManager
>[ 2683.665976] [  646]     0   646    43334       31      40       3      682             0 thermald
>[ 2683.665982] [  656]   114   656    94399        1      81       3      438             0 whoopsie
>[ 2683.665988] [  661]     0   661    95038      916      43       6     2132             0 snapd
>[ 2683.665994] [  758]     0   758     4873       19      14       3       39             0 irqbalance
>[ 2683.665999] [  789]     0   789    71028        0      42       4      232             0 polkitd
>[ 2683.666005] [  862]     0   862    16956        0      38       3      187         -1000 sshd
>[ 2683.666010] [  864]   102   864    11889       34      27       3       97             0 systemd-resolve
>[ 2683.666016] [  920]     0   920    19092        1      42       3      137             0 login
>[ 2683.666021] [  955]     0   955     4028        0      14       3      234             0 dhclient
>[ 2683.666027] [  967] 65534   967    13272        0      31       4      117             0 dnsmasq
>[ 2683.666032] [ 1247]  1000  1247    15674        0      34       3      246             0 systemd
>[ 2683.666038] [ 1251]  1000  1251    22299        0      46       3      545             0 (sd-pam)
>[ 2683.666043] [ 1258]  1000  1258    10750        0      25       3      109             0 dbus-daemon
>[ 2683.666049] [ 1287]  1000  1287    46920        1      27       4      699             0 dconf-service
>[ 2683.666054] [ 1291]  1000  1291    70873        1      39       4      699             0 gvfsd
>[ 2683.666060] [ 1315]  1000  1315     5633        0      15       3      479             0 bash
>[ 2683.666065] [ 1333]     0  1333    26493        1      57       3      275             0 sshd
>[ 2683.666071] [ 1396]  1000  1396    26493        0      52       3      284             0 sshd
>[ 2683.666077] [ 1399]  1000  1399     5644        0      16       3      490             0 bash
>[ 2683.666082] [ 1411]     0  1411    26493        1      54       3      275             0 sshd
>[ 2683.666087] [ 1457]  1000  1457    26493        0      53       3      281             0 sshd
>[ 2683.666093] [ 1460]  1000  1460     5642        1      16       3      478             0 bash
>[ 2683.666099] [ 1472]     0  1472    26497        1      55       3      248             0 sshd
>[ 2683.666104] [ 1518]  1000  1518    26839        0      55       3      630             0 sshd
>[ 2683.666110] [ 1520]  1000  1520     3219        0      13       3       84             0 sftp-server
>[ 2683.666116] [ 1528]     0  1528    15837        0      40       3      163             0 sudo
>[ 2683.666121] [ 1534]     0  1534     3450        0      12       3       39             0 dmesg
>[ 2683.666126] [ 1819]     0  1819    23949        0      49       3      300             0 cupsd
>[ 2683.666132] [ 1820]     0  1820    70558        0      69       3      356             0 cups-browsed
>[ 2683.666137] [ 1822]     7  1822    20414        0      42       3      199             0 dbus
>[ 2683.666158] [ 1824]     7  1824    20414        0      45       3      200             0 dbus
>[ 2683.666163] [ 1825]     7  1825    20414        0      43       3      199             0 dbus
>[ 2683.666169] [ 1826]     7  1826    20414        0      42       3      200             0 dbus
>[ 2683.666175] [ 2918]     0  2918    15837        1      36       3      150             0 sudo
>[ 2683.666181] [ 2924]     0  2924     3450        0      13       3       42             0 dmesg
>[ 2683.666186] [ 2925]  1000  2925     5644        1      15       3      476             0 bash
>[ 2683.666193] [ 3990]     0  3990    15776        1      36       4      120             0 sudo
>[ 2683.666199] [ 3994]     0  3994    11260       10      26       3       87          1000 gem_shrink
>[ 2683.666205] [ 3996]     0  3996    76796        0     102       4        0          1000 gem_shrink
>[ 2683.666210] [ 3997]     0  3997    76796        0      99       4        0          1000 gem_shrink
>[ 2683.666216] [ 3998]     0  3998    44028    17723      86       4    13465          1000 gem_shrink
>[ 2683.666221] [ 3999]     0  3999    44028    12652      71       4    10897          1000 gem_shrink
>[ 2683.666227] [ 4000]     0  4000    44028     9493      69       4    12667          1000 gem_shrink
>[ 2683.666233] [ 4001]     0  4001    44028     8282      74       4    16785          1000 gem_shrink
>[ 2683.666238] [ 4002]     0  4002    44028     9878      69       4    12480          1000 gem_shrink
>[ 2683.666243] [ 4003]     0  4003    44028    16205      85       4    14604          1000 gem_shrink
>[ 2683.666249] [ 4004]     0  4004    44028     8461      63       4    10930          1000 gem_shrink
>[ 2683.666255] [ 4006]     0  4006    44028     8087      81       4    20412          1000 gem_shrink
>[ 2683.666261] [ 4007]     0  4007    44028    13158      84       4    16792          1000 gem_shrink
>[ 2683.666266] [ 4008]     0  4008    44028    18439      86       4    12700          1000 gem_shrink
>[ 2683.666272] [ 4009]     0  4009    44028     7463      58       4     9420          1000 gem_shrink
>[ 2683.666277] [ 4010]     0  4010   338940        0     665       5        0          1000 gem_shrink
>[ 2683.666283] [ 4011]     0  4011   338940    30826     663       5       90          1000 gem_shrink
>[ 2683.666289] [ 4012]     0  4012   273404    32774     537       4       90          1000 gem_shrink
>[ 2683.666294] [ 4013]     0  4013   338940    32774     665       5       90          1000 gem_shrink
>[ 2683.666300] [ 4014]     0  4014   338940    15118     632       5       90          1000 gem_shrink
>[ 2683.666305] [ 4015]     0  4015   306172        6     537       4       90          1000 gem_shrink
>[ 2683.666310] [ 4016]     0  4016   338940     4356     611       5       90          1000 gem_shrink
>[ 2683.666316] [ 4017]     0  4017   306172    23041     583       5       90          1000 gem_shrink
>[ 2683.666322] [ 4018]     0  4018    44028        3      24       4       93          1000 gem_shrink
>[ 2683.666327] [ 4019]     0  4019    44028        3      24       4       93          1000 gem_shrink
>[ 2683.666333] [ 4020]     0  4020    44028        3      24       4       93          1000 gem_shrink
>[ 2683.666338] [ 4021]     0  4021    44028        1      24       4       95          1000 gem_shrink
>[ 2683.666344] [ 4022]     0  4022    44028        1      24       4       95          1000 gem_shrink
>[ 2683.666350] [ 4023]     0  4023    44028        9      24       4       87          1000 gem_shrink
>[ 2683.666355] [ 4024]     0  4024    44028        9      24       4       87          1000 gem_shrink
>[ 2683.666361] [ 4025]     0  4025    44028       10      24       4       86          1000 gem_shrink
>[ 2683.666365] Out of memory: Kill process 4013 (gem_shrink) score 1007 or sacrifice child
>[ 2683.666414] Killed process 4013 (gem_shrink) total-vm:1355760kB, anon-rss:131096kB, file-rss:0kB, shmem-rss:0kB
>[ 2683.679500] oom_reaper: reaped process 4013 (gem_shrink), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
>[ 2684.220170] warn_alloc: 6 callbacks suppressed
>[ 2684.220175] kworker/3:1H: page allocation stalls for 10764ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2684.220191] CPU: 3 PID: 3897 Comm: kworker/3:1H Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2684.220194] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2684.220247] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915]
>[ 2684.220253] Call Trace:
>[ 2684.220261]  dump_stack+0x67/0x97
>[ 2684.220267]  warn_alloc+0xd6/0x160
>[ 2684.220276]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2684.220286]  ? __lock_acquire+0x28c/0x1790
>[ 2684.220295]  __handle_mm_fault+0xb4f/0xdb0
>[ 2684.220305]  handle_mm_fault+0x17c/0x300
>[ 2684.220312]  __get_user_pages+0xfa/0x5c0
>[ 2684.220321]  get_user_pages_remote+0x120/0x1a0
>[ 2684.220364]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915]
>[ 2684.220373]  process_one_work+0x1fe/0x670
>[ 2684.220381]  worker_thread+0x49/0x3b0
>[ 2684.220388]  kthread+0x10f/0x150
>[ 2684.220392]  ? process_one_work+0x670/0x670
>[ 2684.220396]  ? kthread_create_on_node+0x40/0x40
>[ 2684.220401]  ? do_syscall_64+0x5e/0x120
>[ 2684.220407]  ret_from_fork+0x27/0x40
>[ 2684.220417] warn_alloc_show_mem: 3 callbacks suppressed
>[ 2684.220420] Mem-Info:
>[ 2684.220427] active_anon:303636 inactive_anon:109153 isolated_anon:1024
>                active_file:67 inactive_file:2 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7678 slab_unreclaimable:16280
>                mapped:223 shmem:110336 pagetables:7955 bounce:0
>                free:18554 free_pcp:0 free_cma:0
>[ 2684.220433] Node 0 active_anon:1214544kB inactive_anon:436612kB active_file:268kB inactive_file:8kB unevictable:0kB isolated(anon):4096kB isolated(file):0kB mapped:892kB dirty:0kB writeback:0kB shmem:441344kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2684.220439] DMA free:7680kB min:584kB low:728kB high:872kB active_anon:6364kB inactive_anon:1424kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:52kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2684.220442] lowmem_reserve[]: 0 1765 1774 1774
>[ 2684.220460] DMA32 free:66412kB min:66656kB low:83320kB high:99984kB active_anon:1204900kB inactive_anon:434452kB active_file:132kB inactive_file:132kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:3080kB pagetables:31576kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2684.220463] lowmem_reserve[]: 0 0 8 8
>[ 2684.220481] Normal free:124kB min:336kB low:420kB high:504kB active_anon:2784kB inactive_anon:476kB active_file:0kB inactive_file:24kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:152kB pagetables:192kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2684.220483] lowmem_reserve[]: 0 0 0 0
>[ 2684.220498] DMA: 40*4kB (ME) 36*8kB (UM) 38*16kB (UM) 5*32kB (UME) 3*64kB (UME) 1*128kB (M) 2*256kB (M) 5*512kB (UM) 3*1024kB (UM) 0*2048kB 0*4096kB = 7680kB
>[ 2684.220556] DMA32: 75*4kB (UME) 37*8kB (UME) 2455*16kB (UME) 617*32kB (UME) 16*64kB (UME) 8*128kB (UME) 5*256kB (M) 5*512kB (M) 1*1024kB (U) 0*2048kB 0*4096kB = 66532kB
>[ 2684.220613] Normal: 11*4kB (ME) 2*8kB (E) 4*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 124kB
>[ 2684.220657] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2684.220660] 111373 total pagecache pages
>[ 2684.220670] 968 pages in swap cache
>[ 2684.220673] Swap cache stats: add 12238389, delete 12269349, find 35237/50031
>[ 2684.220676] Free swap  = 15954852kB
>[ 2684.220679] Total swap = 16642044kB
>[ 2684.220681] 497680 pages RAM
>[ 2684.220684] 0 pages HighMem/MovableOnly
>[ 2684.220687] 19144 pages reserved
>[ 2684.606178] systemd-resolve: page allocation stalls for 31349ms, order:0, mode:0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null)
>[ 2684.606197] CPU: 0 PID: 864 Comm: systemd-resolve Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2684.606200] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2684.606202] Call Trace:
>[ 2684.606211]  dump_stack+0x67/0x97
>[ 2684.606217]  warn_alloc+0xd6/0x160
>[ 2684.606226]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2684.606233]  ? find_get_entry+0x149/0x220
>[ 2684.606243]  ? pagecache_get_page+0x27/0x230
>[ 2684.606249]  filemap_fault+0x31e/0x610
>[ 2684.606257]  ext4_filemap_fault+0x2c/0x40
>[ 2684.606263]  __do_fault+0x19/0x70
>[ 2684.606267]  __handle_mm_fault+0x96b/0xdb0
>[ 2684.606277]  handle_mm_fault+0x17c/0x300
>[ 2684.606282]  __do_page_fault+0x279/0x560
>[ 2684.606289]  do_page_fault+0xc/0x10
>[ 2684.606295]  page_fault+0x22/0x30
>[ 2684.606298] RIP: 0033:0x7fedadbd5180
>[ 2684.606301] RSP: 002b:00007ffd3a181748 EFLAGS: 00010206
>[ 2684.606306] RAX: 0000000000000001 RBX: 0000558587aca250 RCX: 0000000000000000
>[ 2684.606309] RDX: 0000000000000000 RSI: 000000009dc2f6a2 RDI: 0000558587aca250
>[ 2684.606312] RBP: 0000000000000360 R08: 000000000030df94 R09: 0000000000000001
>[ 2684.606315] R10: 0017d0c99df4bb83 R11: 0000000000000202 R12: ffffffffffffffff
>[ 2684.606318] R13: 000055858625ba61 R14: 0000000000000000 R15: 00007ffd3a1817e8
>[ 2684.720176] systemd-timesyn: page allocation stalls for 10601ms, order:0, mode:0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null)
>[ 2684.720193] CPU: 0 PID: 526 Comm: systemd-timesyn Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2684.720196] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2684.720199] Call Trace:
>[ 2684.720207]  dump_stack+0x67/0x97
>[ 2684.720213]  warn_alloc+0xd6/0x160
>[ 2684.720222]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2684.720229]  ? find_get_entry+0x149/0x220
>[ 2684.720239]  ? pagecache_get_page+0x27/0x230
>[ 2684.720245]  filemap_fault+0x31e/0x610
>[ 2684.720253]  ext4_filemap_fault+0x2c/0x40
>[ 2684.720260]  __do_fault+0x19/0x70
>[ 2684.720264]  __handle_mm_fault+0x96b/0xdb0
>[ 2684.720274]  handle_mm_fault+0x17c/0x300
>[ 2684.720280]  __do_page_fault+0x279/0x560
>[ 2684.720287]  do_page_fault+0xc/0x10
>[ 2684.720293]  page_fault+0x22/0x30
>[ 2684.720296] RIP: 0033:0x7f45434962a3
>[ 2684.720299] RSP: 002b:00007ffd66b08200 EFLAGS: 00010293
>[ 2684.720304] RAX: 0000000000000001 RBX: 000055abdfa19860 RCX: 00007f45434962a3
>[ 2684.720307] RDX: 0000000000000005 RSI: 00007ffd66b08210 RDI: 0000000000000004
>[ 2684.720309] RBP: 00007ffd66b08350 R08: 0000000000000000 R09: 000000000000000d
>[ 2684.720312] R10: 00000000ffffffff R11: 0000000000000293 R12: 00007ffd66b08210
>[ 2684.720315] R13: 0000000000000001 R14: ffffffffffffffff R15: 0000000000000000
>[ 2685.797177] systemd-logind: page allocation stalls for 10852ms, order:0, mode:0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null)
>[ 2685.797198] CPU: 0 PID: 588 Comm: systemd-logind Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2685.797201] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2685.797204] Call Trace:
>[ 2685.797214]  dump_stack+0x67/0x97
>[ 2685.797220]  warn_alloc+0xd6/0x160
>[ 2685.797228]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2685.797235]  ? find_get_entry+0x149/0x220
>[ 2685.797245]  ? pagecache_get_page+0x27/0x230
>[ 2685.797251]  filemap_fault+0x31e/0x610
>[ 2685.797259]  ext4_filemap_fault+0x2c/0x40
>[ 2685.797266]  __do_fault+0x19/0x70
>[ 2685.797271]  __handle_mm_fault+0x96b/0xdb0
>[ 2685.797280]  handle_mm_fault+0x17c/0x300
>[ 2685.797286]  __do_page_fault+0x279/0x560
>[ 2685.797293]  do_page_fault+0xc/0x10
>[ 2685.797300]  page_fault+0x22/0x30
>[ 2685.797303] RIP: 0033:0x7f1b13cfa420
>[ 2685.797306] RSP: 002b:00007ffc8798d558 EFLAGS: 00010293
>[ 2685.797312] RAX: 0000000000000007 RBX: 000055beb2ac0390 RCX: 00007f1b13cec283
>[ 2685.797315] RDX: 0000000000000013 RSI: 00007ffc8798d560 RDI: 0000000000000000
>[ 2685.797318] RBP: 00007ffc8798d790 R08: 0000000000000000 R09: 0000000000000018
>[ 2685.797321] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffc8798d5a0
>[ 2685.797323] R13: 0000000000000001 R14: 0000000000000001 R15: 00007ffc8798d890
>[ 2685.797334] warn_alloc_show_mem: 2 callbacks suppressed
>[ 2685.797336] Mem-Info:
>[ 2685.797344] active_anon:303761 inactive_anon:109240 isolated_anon:896
>                active_file:36 inactive_file:33 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7678 slab_unreclaimable:16262
>                mapped:223 shmem:110336 pagetables:7856 bounce:0
>                free:18564 free_pcp:30 free_cma:0
>[ 2685.797350] Node 0 active_anon:1215044kB inactive_anon:436836kB active_file:144kB inactive_file:132kB unevictable:0kB isolated(anon):3712kB isolated(file):0kB mapped:892kB dirty:0kB writeback:0kB shmem:441344kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2685.797355] DMA free:7680kB min:584kB low:728kB high:872kB active_anon:6364kB inactive_anon:1412kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:52kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2685.797358] lowmem_reserve[]: 0 1765 1774 1774
>[ 2685.797376] DMA32 free:66352kB min:66656kB low:83320kB high:99984kB active_anon:1205400kB inactive_anon:434596kB active_file:132kB inactive_file:132kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:3080kB pagetables:31264kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB
>[ 2685.797378] lowmem_reserve[]: 0 0 8 8
>[ 2685.797396] Normal free:224kB min:336kB low:420kB high:504kB active_anon:2784kB inactive_anon:472kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:136kB pagetables:108kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2685.797398] lowmem_reserve[]: 0 0 0 0
>[ 2685.797413] DMA: 40*4kB (ME) 36*8kB (UM) 38*16kB (UM) 5*32kB (UME) 3*64kB (UME) 1*128kB (M) 2*256kB (M) 5*512kB (UM) 3*1024kB (UM) 0*2048kB 0*4096kB = 7680kB
>[ 2685.797467] DMA32: 130*4kB (UE) 49*8kB (UE) 2424*16kB (UME) 617*32kB (UME) 16*64kB (UME) 8*128kB (UME) 5*256kB (M) 5*512kB (M) 1*1024kB (U) 0*2048kB 0*4096kB = 66352kB
>[ 2685.797522] Normal: 16*4kB (UME) 4*8kB (UE) 6*16kB (UE) 1*32kB (E) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 224kB
>[ 2685.797567] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2685.797569] 111373 total pagecache pages
>[ 2685.797580] 968 pages in swap cache
>[ 2685.797583] Swap cache stats: add 12238389, delete 12269349, find 35237/50031
>[ 2685.797586] Free swap  = 15954852kB
>[ 2685.797588] Total swap = 16642044kB
>[ 2685.797591] 497680 pages RAM
>[ 2685.797594] 0 pages HighMem/MovableOnly
>[ 2685.797597] 19144 pages reserved
>[ 2686.141179] gem_shrink: page allocation stalls for 54954ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2686.141196] CPU: 0 PID: 3999 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2686.141199] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2686.141202] Call Trace:
>[ 2686.141211]  dump_stack+0x67/0x97
>[ 2686.141217]  warn_alloc+0xd6/0x160
>[ 2686.141225]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2686.141239]  __handle_mm_fault+0xb4f/0xdb0
>[ 2686.141249]  handle_mm_fault+0x17c/0x300
>[ 2686.141255]  __get_user_pages+0xfa/0x5c0
>[ 2686.141261]  ? lock_acquire+0x9e/0x1e0
>[ 2686.141269]  populate_vma_page_range+0x6c/0x70
>[ 2686.141274]  __mm_populate+0x92/0x110
>[ 2686.141281]  vm_mmap_pgoff+0xbe/0xd0
>[ 2686.141289]  SyS_mmap_pgoff+0x10a/0x220
>[ 2686.141293]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2686.141300]  SyS_mmap+0x16/0x20
>[ 2686.141305]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2686.141309] RIP: 0033:0x7f99c869cb0a
>[ 2686.141311] RSP: 002b:00007ffcaa6e7dd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2686.141317] RAX: ffffffffffffffda RBX: 00007f99ca217000 RCX: 00007f99c869cb0a
>[ 2686.141320] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2686.141323] RBP: 000000000000000c R08: ffffffffffffffff R09: 0000000000000000
>[ 2686.141325] R10: 0000000000008022 R11: 0000000000000246 R12: 0000000000000016
>[ 2686.141328] R13: 0000000000000000 R14: 00007f99ca18f640 R15: 0000000000000000
>[ 2686.179663] kworker/3:1H invoked oom-killer: gfp_mask=0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null),  order=0, oom_score_adj=0
>[ 2686.179679] CPU: 3 PID: 3897 Comm: kworker/3:1H Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2686.179682] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2686.179742] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915]
>[ 2686.179748] Call Trace:
>[ 2686.179756]  dump_stack+0x67/0x97
>[ 2686.179762]  dump_header+0x8d/0x3bb
>[ 2686.179768]  ? trace_hardirqs_on+0xd/0x10
>[ 2686.179774]  ? _raw_spin_unlock_irqrestore+0x3d/0x60
>[ 2686.179780]  oom_kill_process+0x234/0x640
>[ 2686.179786]  out_of_memory+0xf1/0x340
>[ 2686.179792]  __alloc_pages_nodemask+0x11a8/0x12a0
>[ 2686.179800]  ? __lock_acquire+0x28c/0x1790
>[ 2686.179810]  __handle_mm_fault+0xb4f/0xdb0
>[ 2686.179819]  handle_mm_fault+0x17c/0x300
>[ 2686.179826]  __get_user_pages+0xfa/0x5c0
>[ 2686.179836]  get_user_pages_remote+0x120/0x1a0
>[ 2686.179881]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915]
>[ 2686.179891]  process_one_work+0x1fe/0x670
>[ 2686.179899]  worker_thread+0x49/0x3b0
>[ 2686.179906]  kthread+0x10f/0x150
>[ 2686.179910]  ? process_one_work+0x670/0x670
>[ 2686.179914]  ? kthread_create_on_node+0x40/0x40
>[ 2686.179919]  ? do_syscall_64+0x5e/0x120
>[ 2686.179924]  ret_from_fork+0x27/0x40
>[ 2686.179934] Mem-Info:
>[ 2686.179941] active_anon:303761 inactive_anon:109062 isolated_anon:1024
>                active_file:65 inactive_file:2 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7678 slab_unreclaimable:16262
>                mapped:223 shmem:110336 pagetables:7856 bounce:0
>                free:18564 free_pcp:30 free_cma:0
>[ 2686.179948] Node 0 active_anon:1215044kB inactive_anon:436248kB active_file:260kB inactive_file:8kB unevictable:0kB isolated(anon):4224kB isolated(file):0kB mapped:892kB dirty:0kB writeback:0kB shmem:441344kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2686.179954] DMA free:7680kB min:584kB low:728kB high:872kB active_anon:6364kB inactive_anon:1412kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:52kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2686.179956] lowmem_reserve[]: 0 1765 1774 1774
>[ 2686.179977] DMA32 free:66352kB min:66656kB low:83320kB high:99984kB active_anon:1205400kB inactive_anon:434476kB active_file:132kB inactive_file:132kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:3080kB pagetables:31264kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB
>[ 2686.179979] lowmem_reserve[]: 0 0 8 8
>[ 2686.179998] Normal free:224kB min:336kB low:420kB high:504kB active_anon:2784kB inactive_anon:472kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:136kB pagetables:108kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2686.180000] lowmem_reserve[]: 0 0 0 0
>[ 2686.180015] DMA: 40*4kB (ME) 36*8kB (UM) 38*16kB (UM) 5*32kB (UME) 3*64kB (UME) 1*128kB (M) 2*256kB (M) 5*512kB (UM) 3*1024kB (UM) 0*2048kB 0*4096kB = 7680kB
>[ 2686.180076] DMA32: 130*4kB (UE) 49*8kB (UE) 2424*16kB (UME) 617*32kB (UME) 16*64kB (UME) 8*128kB (UME) 5*256kB (M) 5*512kB (M) 1*1024kB (U) 0*2048kB 0*4096kB = 66352kB
>[ 2686.180135] Normal: 16*4kB (UME) 4*8kB (UE) 6*16kB (UE) 1*32kB (E) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 224kB
>[ 2686.180196] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2686.180199] 111373 total pagecache pages
>[ 2686.180210] 968 pages in swap cache
>[ 2686.180213] Swap cache stats: add 12238389, delete 12269349, find 35237/50031
>[ 2686.180216] Free swap  = 15954852kB
>[ 2686.180219] Total swap = 16642044kB
>[ 2686.180222] 497680 pages RAM
>[ 2686.180224] 0 pages HighMem/MovableOnly
>[ 2686.180227] 19144 pages reserved
>[ 2686.180230] [ pid ]   uid  tgid total_vm      rss nr_ptes nr_pmds swapents oom_score_adj name
>[ 2686.180243] [  257]     0   257    13676      240      24       3       98             0 systemd-journal
>[ 2686.180250] [  277]     0   277    10858        7      23       3      373         -1000 systemd-udevd
>[ 2686.180256] [  526]   100   526    31893        5      31       4      134             0 systemd-timesyn
>[ 2686.180262] [  581]   120   581    11284       32      26       3       73             0 avahi-daemon
>[ 2686.180268] [  588]     0   588    11117        1      26       3      146             0 systemd-logind
>[ 2686.180274] [  599]     0   599     7523        0      20       3       66             0 cgmanager
>[ 2686.180280] [  603]     0   603   105102        0      74       4      935             0 ModemManager
>[ 2686.180286] [  605]   120   605    11253        0      25       3       88             0 avahi-daemon
>[ 2686.180291] [  612]   104   612    64102       78      29       3      226             0 rsyslogd
>[ 2686.180297] [  615]     0   615     7776       20      21       3       51             0 cron
>[ 2686.180302] [  618]     0   618     1097        0       8       3       57             0 acpid
>[ 2686.180309] [  620]   106   620    10935        0      25       3      236          -900 dbus-daemon
>[ 2686.180315] [  645]     0   645   117065        0      80       4     1254             0 NetworkManager
>[ 2686.180321] [  646]     0   646    43334       31      40       3      682             0 thermald
>[ 2686.180326] [  656]   114   656    94399        1      81       3      438             0 whoopsie
>[ 2686.180332] [  661]     0   661    95038      916      43       6     2132             0 snapd
>[ 2686.180338] [  758]     0   758     4873       19      14       3       39             0 irqbalance
>[ 2686.180344] [  789]     0   789    71028        0      42       4      232             0 polkitd
>[ 2686.180350] [  862]     0   862    16956        0      38       3      187         -1000 sshd
>[ 2686.180356] [  864]   102   864    11889       34      27       3       97             0 systemd-resolve
>[ 2686.180362] [  920]     0   920    19092        1      42       3      137             0 login
>[ 2686.180367] [  955]     0   955     4028        0      14       3      234             0 dhclient
>[ 2686.180373] [  967] 65534   967    13272        0      31       4      117             0 dnsmasq
>[ 2686.180379] [ 1247]  1000  1247    15674        0      34       3      246             0 systemd
>[ 2686.180385] [ 1251]  1000  1251    22299        0      46       3      545             0 (sd-pam)
>[ 2686.180391] [ 1258]  1000  1258    10750        0      25       3      109             0 dbus-daemon
>[ 2686.180397] [ 1287]  1000  1287    46920        1      27       4      699             0 dconf-service
>[ 2686.180402] [ 1291]  1000  1291    70873        1      39       4      699             0 gvfsd
>[ 2686.180407] [ 1315]  1000  1315     5633        0      15       3      479             0 bash
>[ 2686.180412] [ 1333]     0  1333    26493        1      57       3      275             0 sshd
>[ 2686.180418] [ 1396]  1000  1396    26493        0      52       3      284             0 sshd
>[ 2686.180424] [ 1399]  1000  1399     5644        0      16       3      490             0 bash
>[ 2686.180430] [ 1411]     0  1411    26493        1      54       3      275             0 sshd
>[ 2686.180436] [ 1457]  1000  1457    26493        0      53       3      281             0 sshd
>[ 2686.180442] [ 1460]  1000  1460     5642        1      16       3      478             0 bash
>[ 2686.180447] [ 1472]     0  1472    26497        1      55       3      248             0 sshd
>[ 2686.180453] [ 1518]  1000  1518    26839        0      55       3      630             0 sshd
>[ 2686.180458] [ 1520]  1000  1520     3219        0      13       3       84             0 sftp-server
>[ 2686.180464] [ 1528]     0  1528    15837        0      40       3      163             0 sudo
>[ 2686.180470] [ 1534]     0  1534     3450        0      12       3       39             0 dmesg
>[ 2686.180476] [ 1819]     0  1819    23949        0      49       3      300             0 cupsd
>[ 2686.180481] [ 1820]     0  1820    70558        0      69       3      356             0 cups-browsed
>[ 2686.180487] [ 1822]     7  1822    20414        0      42       3      199             0 dbus
>[ 2686.180493] [ 1824]     7  1824    20414        0      45       3      200             0 dbus
>[ 2686.180498] [ 1825]     7  1825    20414        0      43       3      199             0 dbus
>[ 2686.180504] [ 1826]     7  1826    20414        0      42       3      200             0 dbus
>[ 2686.180511] [ 2918]     0  2918    15837        1      36       3      150             0 sudo
>[ 2686.180517] [ 2924]     0  2924     3450        0      13       3       42             0 dmesg
>[ 2686.180521] [ 2925]  1000  2925     5644        1      15       3      476             0 bash
>[ 2686.180529] [ 3990]     0  3990    15776        1      36       4      120             0 sudo
>[ 2686.180535] [ 3994]     0  3994    11260       10      26       3       87          1000 gem_shrink
>[ 2686.180541] [ 3996]     0  3996    76796        0     102       4        0          1000 gem_shrink
>[ 2686.180548] [ 3998]     0  3998    44028    17723      86       4    13465          1000 gem_shrink
>[ 2686.180554] [ 3999]     0  3999    44028    12652      71       4    10897          1000 gem_shrink
>[ 2686.180560] [ 4000]     0  4000    44028     9493      69       4    12667          1000 gem_shrink
>[ 2686.180566] [ 4001]     0  4001    44028     8282      74       4    16785          1000 gem_shrink
>[ 2686.180572] [ 4002]     0  4002    44028     9878      69       4    12480          1000 gem_shrink
>[ 2686.180578] [ 4003]     0  4003    44028    16205      85       4    14604          1000 gem_shrink
>[ 2686.180584] [ 4004]     0  4004    44028     8461      63       4    10930          1000 gem_shrink
>[ 2686.180590] [ 4006]     0  4006    44028     8087      81       4    20412          1000 gem_shrink
>[ 2686.180596] [ 4007]     0  4007    44028    13158      84       4    16792          1000 gem_shrink
>[ 2686.180602] [ 4008]     0  4008    44028    18439      86       4    12700          1000 gem_shrink
>[ 2686.180608] [ 4009]     0  4009    44028     7463      58       4     9420          1000 gem_shrink
>[ 2686.180614] [ 4010]     0  4010   338940        0     665       5        0          1000 gem_shrink
>[ 2686.180620] [ 4011]     0  4011   338940    31076     663       5       90          1000 gem_shrink
>[ 2686.180625] [ 4012]     0  4012   273404    32774     537       4       90          1000 gem_shrink
>[ 2686.180632] [ 4013]     0  4013   338940        0     665       5        0          1000 gem_shrink
>[ 2686.180638] [ 4014]     0  4014   338940    15118     632       5       90          1000 gem_shrink
>[ 2686.180644] [ 4015]     0  4015   306172        6     537       4       90          1000 gem_shrink
>[ 2686.180649] [ 4016]     0  4016   338940     4356     611       5       90          1000 gem_shrink
>[ 2686.180655] [ 4017]     0  4017   306172    23041     583       5       90          1000 gem_shrink
>[ 2686.180661] [ 4018]     0  4018    44028        3      24       4       93          1000 gem_shrink
>[ 2686.180667] [ 4019]     0  4019    44028        3      24       4       93          1000 gem_shrink
>[ 2686.180673] [ 4020]     0  4020    44028        3      24       4       93          1000 gem_shrink
>[ 2686.180678] [ 4021]     0  4021    44028        1      24       4       95          1000 gem_shrink
>[ 2686.180684] [ 4022]     0  4022    44028        1      24       4       95          1000 gem_shrink
>[ 2686.180690] [ 4023]     0  4023    44028        9      24       4       87          1000 gem_shrink
>[ 2686.180696] [ 4024]     0  4024    44028        9      24       4       87          1000 gem_shrink
>[ 2686.180701] [ 4025]     0  4025    44028       10      24       4       86          1000 gem_shrink
>[ 2686.180706] Out of memory: Kill process 4012 (gem_shrink) score 1006 or sacrifice child
>[ 2686.180757] Killed process 4012 (gem_shrink) total-vm:1093616kB, anon-rss:131096kB, file-rss:0kB, shmem-rss:0kB
>[ 2686.199876] oom_reaper: reaped process 4012 (gem_shrink), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
>[ 2686.201821] kworker/3:2H invoked oom-killer: gfp_mask=0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null),  order=0, oom_score_adj=0
>[ 2686.201834] CPU: 3 PID: 3940 Comm: kworker/3:2H Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2686.201837] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2686.201885] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915]
>[ 2686.201890] Call Trace:
>[ 2686.201898]  dump_stack+0x67/0x97
>[ 2686.201904]  dump_header+0x8d/0x3bb
>[ 2686.201909]  ? trace_hardirqs_on+0xd/0x10
>[ 2686.201915]  ? _raw_spin_unlock_irqrestore+0x3d/0x60
>[ 2686.201920]  oom_kill_process+0x234/0x640
>[ 2686.201927]  out_of_memory+0xf1/0x340
>[ 2686.201932]  __alloc_pages_nodemask+0x11a8/0x12a0
>[ 2686.201941]  ? __lock_acquire+0x28c/0x1790
>[ 2686.201950]  __handle_mm_fault+0xb4f/0xdb0
>[ 2686.201959]  handle_mm_fault+0x17c/0x300
>[ 2686.201965]  __get_user_pages+0xfa/0x5c0
>[ 2686.201974]  get_user_pages_remote+0x120/0x1a0
>[ 2686.202016]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915]
>[ 2686.202025]  process_one_work+0x1fe/0x670
>[ 2686.202032]  worker_thread+0x49/0x3b0
>[ 2686.202040]  kthread+0x10f/0x150
>[ 2686.202044]  ? process_one_work+0x670/0x670
>[ 2686.202047]  ? kthread_create_on_node+0x40/0x40
>[ 2686.202052]  ? syscall_return_slowpath+0xac/0xb0
>[ 2686.202057]  ret_from_fork+0x27/0x40
>[ 2686.202066] Mem-Info:
>[ 2686.202073] active_anon:303761 inactive_anon:108973 isolated_anon:1120
>                active_file:65 inactive_file:2 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7678 slab_unreclaimable:16262
>                mapped:223 shmem:110336 pagetables:7856 bounce:0
>                free:18564 free_pcp:35 free_cma:0
>[ 2686.202079] Node 0 active_anon:1215044kB inactive_anon:436016kB active_file:260kB inactive_file:8kB unevictable:0kB isolated(anon):4352kB isolated(file):0kB mapped:892kB dirty:0kB writeback:0kB shmem:441344kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2686.202085] DMA free:7680kB min:584kB low:728kB high:872kB active_anon:6364kB inactive_anon:1412kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:52kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2686.202088] lowmem_reserve[]: 0 1765 1774 1774
>[ 2686.202107] DMA32 free:66352kB min:66656kB low:83320kB high:99984kB active_anon:1205400kB inactive_anon:433972kB active_file:132kB inactive_file:132kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:3080kB pagetables:31264kB bounce:0kB free_pcp:140kB local_pcp:0kB free_cma:0kB
>[ 2686.202110] lowmem_reserve[]: 0 0 8 8
>[ 2686.202128] Normal free:224kB min:336kB low:420kB high:504kB active_anon:2784kB inactive_anon:472kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:136kB pagetables:108kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2686.202131] lowmem_reserve[]: 0 0 0 0
>[ 2686.202160] DMA: 40*4kB (ME) 36*8kB (UM) 38*16kB (UM) 5*32kB (UME) 3*64kB (UME) 1*128kB (M) 2*256kB (M) 5*512kB (UM) 3*1024kB (UM) 0*2048kB 0*4096kB = 7680kB
>[ 2686.202219] DMA32: 130*4kB (UE) 49*8kB (UE) 2424*16kB (UME) 617*32kB (UME) 16*64kB (UME) 8*128kB (UME) 5*256kB (M) 5*512kB (M) 1*1024kB (U) 0*2048kB 0*4096kB = 66352kB
>[ 2686.202279] Normal: 16*4kB (UME) 4*8kB (UE) 6*16kB (UE) 1*32kB (E) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 224kB
>[ 2686.202326] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2686.202329] 111373 total pagecache pages
>[ 2686.202339] 968 pages in swap cache
>[ 2686.202343] Swap cache stats: add 12238389, delete 12269349, find 35237/50031
>[ 2686.202346] Free swap  = 15954852kB
>[ 2686.202348] Total swap = 16642044kB
>[ 2686.202352] 497680 pages RAM
>[ 2686.202354] 0 pages HighMem/MovableOnly
>[ 2686.202357] 19144 pages reserved
>[ 2686.202360] [ pid ]   uid  tgid total_vm      rss nr_ptes nr_pmds swapents oom_score_adj name
>[ 2686.202371] [  257]     0   257    13676      240      24       3       98             0 systemd-journal
>[ 2686.202378] [  277]     0   277    10858        7      23       3      373         -1000 systemd-udevd
>[ 2686.202384] [  526]   100   526    31893        5      31       4      134             0 systemd-timesyn
>[ 2686.202389] [  581]   120   581    11284       32      26       3       73             0 avahi-daemon
>[ 2686.202395] [  588]     0   588    11117        1      26       3      146             0 systemd-logind
>[ 2686.202400] [  599]     0   599     7523        0      20       3       66             0 cgmanager
>[ 2686.202406] [  603]     0   603   105102        0      74       4      935             0 ModemManager
>[ 2686.202412] [  605]   120   605    11253        0      25       3       88             0 avahi-daemon
>[ 2686.202417] [  612]   104   612    64102       78      29       3      226             0 rsyslogd
>[ 2686.202422] [  615]     0   615     7776       20      21       3       51             0 cron
>[ 2686.202428] [  618]     0   618     1097        0       8       3       57             0 acpid
>[ 2686.202434] [  620]   106   620    10935        0      25       3      236          -900 dbus-daemon
>[ 2686.202439] [  645]     0   645   117065        0      80       4     1254             0 NetworkManager
>[ 2686.202445] [  646]     0   646    43334       31      40       3      682             0 thermald
>[ 2686.202450] [  656]   114   656    94399        1      81       3      438             0 whoopsie
>[ 2686.202456] [  661]     0   661    95038      916      43       6     2132             0 snapd
>[ 2686.202461] [  758]     0   758     4873       19      14       3       39             0 irqbalance
>[ 2686.202467] [  789]     0   789    71028        0      42       4      232             0 polkitd
>[ 2686.202472] [  862]     0   862    16956        0      38       3      187         -1000 sshd
>[ 2686.202478] [  864]   102   864    11889       34      27       3       97             0 systemd-resolve
>[ 2686.202484] [  920]     0   920    19092        1      42       3      137             0 login
>[ 2686.202489] [  955]     0   955     4028        0      14       3      234             0 dhclient
>[ 2686.202494] [  967] 65534   967    13272        0      31       4      117             0 dnsmasq
>[ 2686.202500] [ 1247]  1000  1247    15674        0      34       3      246             0 systemd
>[ 2686.202505] [ 1251]  1000  1251    22299        0      46       3      545             0 (sd-pam)
>[ 2686.202511] [ 1258]  1000  1258    10750        0      25       3      109             0 dbus-daemon
>[ 2686.202517] [ 1287]  1000  1287    46920        1      27       4      699             0 dconf-service
>[ 2686.202522] [ 1291]  1000  1291    70873        1      39       4      699             0 gvfsd
>[ 2686.202528] [ 1315]  1000  1315     5633        0      15       3      479             0 bash
>[ 2686.202533] [ 1333]     0  1333    26493        1      57       3      275             0 sshd
>[ 2686.202539] [ 1396]  1000  1396    26493        0      52       3      284             0 sshd
>[ 2686.202545] [ 1399]  1000  1399     5644        0      16       3      490             0 bash
>[ 2686.202550] [ 1411]     0  1411    26493        1      54       3      275             0 sshd
>[ 2686.202556] [ 1457]  1000  1457    26493        0      53       3      281             0 sshd
>[ 2686.202561] [ 1460]  1000  1460     5642        1      16       3      478             0 bash
>[ 2686.202566] [ 1472]     0  1472    26497        1      55       3      248             0 sshd
>[ 2686.202572] [ 1518]  1000  1518    26839        0      55       3      630             0 sshd
>[ 2686.202578] [ 1520]  1000  1520     3219        0      13       3       84             0 sftp-server
>[ 2686.202583] [ 1528]     0  1528    15837        0      40       3      163             0 sudo
>[ 2686.202589] [ 1534]     0  1534     3450        0      12       3       39             0 dmesg
>[ 2686.202594] [ 1819]     0  1819    23949        0      49       3      300             0 cupsd
>[ 2686.202600] [ 1820]     0  1820    70558        0      69       3      356             0 cups-browsed
>[ 2686.202605] [ 1822]     7  1822    20414        0      42       3      199             0 dbus
>[ 2686.202611] [ 1824]     7  1824    20414        0      45       3      200             0 dbus
>[ 2686.202617] [ 1825]     7  1825    20414        0      43       3      199             0 dbus
>[ 2686.202622] [ 1826]     7  1826    20414        0      42       3      200             0 dbus
>[ 2686.202629] [ 2918]     0  2918    15837        1      36       3      150             0 sudo
>[ 2686.202634] [ 2924]     0  2924     3450        0      13       3       42             0 dmesg
>[ 2686.202640] [ 2925]  1000  2925     5644        1      15       3      476             0 bash
>[ 2686.202647] [ 3990]     0  3990    15776        1      36       4      120             0 sudo
>[ 2686.202652] [ 3994]     0  3994    11260       10      26       3       87          1000 gem_shrink
>[ 2686.202658] [ 3996]     0  3996    76796        0     102       4        0          1000 gem_shrink
>[ 2686.202664] [ 3998]     0  3998    44028    17723      86       4    13465          1000 gem_shrink
>[ 2686.202670] [ 3999]     0  3999    44028    12652      71       4    10897          1000 gem_shrink
>[ 2686.202676] [ 4000]     0  4000    44028     9493      69       4    12667          1000 gem_shrink
>[ 2686.202681] [ 4001]     0  4001    44028     8282      74       4    16785          1000 gem_shrink
>[ 2686.202687] [ 4002]     0  4002    44028     9878      69       4    12480          1000 gem_shrink
>[ 2686.202692] [ 4003]     0  4003    44028    16205      85       4    14604          1000 gem_shrink
>[ 2686.202698] [ 4004]     0  4004    44028     8461      63       4    10930          1000 gem_shrink
>[ 2686.202704] [ 4006]     0  4006    44028     8087      81       4    20412          1000 gem_shrink
>[ 2686.202710] [ 4007]     0  4007    44028    13158      84       4    16792          1000 gem_shrink
>[ 2686.202716] [ 4008]     0  4008    44028    18439      86       4    12700          1000 gem_shrink
>[ 2686.202721] [ 4009]     0  4009    44028     7463      58       4     9420          1000 gem_shrink
>[ 2686.202727] [ 4010]     0  4010   338940        0     665       5        0          1000 gem_shrink
>[ 2686.202732] [ 4011]     0  4011   338940    31076     663       5       90          1000 gem_shrink
>[ 2686.202738] [ 4012]     0  4012   273404        0     535       4        0          1000 gem_shrink
>[ 2686.202743] [ 4013]     0  4013   338940        0     665       5        0          1000 gem_shrink
>[ 2686.202749] [ 4014]     0  4014   338940    15118     632       5       90          1000 gem_shrink
>[ 2686.202754] [ 4015]     0  4015   306172        6     537       4       90          1000 gem_shrink
>[ 2686.202760] [ 4016]     0  4016   338940     4356     611       5       90          1000 gem_shrink
>[ 2686.202766] [ 4017]     0  4017   306172    23041     583       5       90          1000 gem_shrink
>[ 2686.202771] [ 4018]     0  4018    44028        3      24       4       93          1000 gem_shrink
>[ 2686.202777] [ 4019]     0  4019    44028        3      24       4       93          1000 gem_shrink
>[ 2686.202782] [ 4020]     0  4020    44028        3      24       4       93          1000 gem_shrink
>[ 2686.202788] [ 4021]     0  4021    44028        1      24       4       95          1000 gem_shrink
>[ 2686.202794] [ 4022]     0  4022    44028        1      24       4       95          1000 gem_shrink
>[ 2686.202799] [ 4023]     0  4023    44028        9      24       4       87          1000 gem_shrink
>[ 2686.202804] [ 4024]     0  4024    44028        9      24       4       87          1000 gem_shrink
>[ 2686.202809] [ 4025]     0  4025    44028       10      24       4       86          1000 gem_shrink
>[ 2686.202814] Out of memory: Kill process 4011 (gem_shrink) score 1006 or sacrifice child
>[ 2686.202861] Killed process 4011 (gem_shrink) total-vm:1355760kB, anon-rss:124304kB, file-rss:0kB, shmem-rss:0kB
>[ 2686.275770] oom_reaper: reaped process 4011 (gem_shrink), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
>[ 2686.807176] gem_shrink: page allocation stalls for 47109ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2686.807194] CPU: 0 PID: 4001 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2686.807197] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2686.807200] Call Trace:
>[ 2686.807208]  dump_stack+0x67/0x97
>[ 2686.807214]  warn_alloc+0xd6/0x160
>[ 2686.807224]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2686.807238]  __handle_mm_fault+0xb4f/0xdb0
>[ 2686.807248]  handle_mm_fault+0x17c/0x300
>[ 2686.807255]  __get_user_pages+0xfa/0x5c0
>[ 2686.807260]  ? lock_acquire+0x9e/0x1e0
>[ 2686.807269]  populate_vma_page_range+0x6c/0x70
>[ 2686.807274]  __mm_populate+0x92/0x110
>[ 2686.807282]  vm_mmap_pgoff+0xbe/0xd0
>[ 2686.807290]  SyS_mmap_pgoff+0x10a/0x220
>[ 2686.807294]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2686.807301]  SyS_mmap+0x16/0x20
>[ 2686.807306]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2686.807310] RIP: 0033:0x7f99c869cb0a
>[ 2686.807313] RSP: 002b:00007ffcaa6e7dd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2686.807318] RAX: ffffffffffffffda RBX: 00007f99ca217000 RCX: 00007f99c869cb0a
>[ 2686.807321] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2686.807324] RBP: 000000000000000c R08: ffffffffffffffff R09: 0000000000000000
>[ 2686.807327] R10: 0000000000008022 R11: 0000000000000246 R12: 0000000000000016
>[ 2686.807329] R13: 0000000000000000 R14: 00007f99ca18f640 R15: 0000000000000000
>[ 2686.807339] warn_alloc_show_mem: 1 callbacks suppressed
>[ 2686.807342] Mem-Info:
>[ 2686.807349] active_anon:303756 inactive_anon:109307 isolated_anon:896
>                active_file:64 inactive_file:4 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7678 slab_unreclaimable:16246
>                mapped:223 shmem:110336 pagetables:7320 bounce:0
>                free:18579 free_pcp:38 free_cma:0
>[ 2686.807354] Node 0 active_anon:1215024kB inactive_anon:437228kB active_file:256kB inactive_file:16kB unevictable:0kB isolated(anon):3584kB isolated(file):0kB mapped:892kB dirty:0kB writeback:0kB shmem:441344kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2686.807360] DMA free:7680kB min:584kB low:728kB high:872kB active_anon:6364kB inactive_anon:1412kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:52kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2686.807363] lowmem_reserve[]: 0 1765 1774 1774
>[ 2686.807380] DMA32 free:66416kB min:66656kB low:83320kB high:99984kB active_anon:1205876kB inactive_anon:434996kB active_file:132kB inactive_file:132kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:3080kB pagetables:29120kB bounce:0kB free_pcp:152kB local_pcp:32kB free_cma:0kB
>[ 2686.807382] lowmem_reserve[]: 0 0 8 8
>[ 2686.807399] Normal free:220kB min:336kB low:420kB high:504kB active_anon:2784kB inactive_anon:464kB active_file:0kB inactive_file:12kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:136kB pagetables:108kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2686.807401] lowmem_reserve[]: 0 0 0 0
>[ 2686.807415] DMA: 40*4kB (ME) 36*8kB (UM) 38*16kB (UM) 5*32kB (UME) 3*64kB (UME) 1*128kB (M) 2*256kB (M) 5*512kB (UM) 3*1024kB (UM) 0*2048kB 0*4096kB = 7680kB
>[ 2686.807468] DMA32: 130*4kB (UE) 55*8kB (UE) 2425*16kB (UME) 617*32kB (UME) 16*64kB (UME) 8*128kB (UME) 5*256kB (M) 5*512kB (M) 1*1024kB (U) 0*2048kB 0*4096kB = 66416kB
>[ 2686.807521] Normal: 14*4kB (UME) 4*8kB (UE) 6*16kB (UE) 1*32kB (E) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 216kB
>[ 2686.807563] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2686.807566] 111373 total pagecache pages
>[ 2686.807575] 968 pages in swap cache
>[ 2686.807579] Swap cache stats: add 12238389, delete 12269349, find 35237/50031
>[ 2686.807581] Free swap  = 15955108kB
>[ 2686.807584] Total swap = 16642044kB
>[ 2686.807586] 497680 pages RAM
>[ 2686.807589] 0 pages HighMem/MovableOnly
>[ 2686.807591] 19144 pages reserved
>[ 2688.484230] gem_shrink: page allocation stalls for 11251ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2688.484250] CPU: 2 PID: 4006 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2688.484253] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2688.484255] Call Trace:
>[ 2688.484265]  dump_stack+0x67/0x97
>[ 2688.484271]  warn_alloc+0xd6/0x160
>[ 2688.484280]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2688.484294]  __handle_mm_fault+0xb4f/0xdb0
>[ 2688.484304]  handle_mm_fault+0x17c/0x300
>[ 2688.484310]  __get_user_pages+0xfa/0x5c0
>[ 2688.484315]  ? lock_acquire+0x9e/0x1e0
>[ 2688.484324]  populate_vma_page_range+0x6c/0x70
>[ 2688.484329]  __mm_populate+0x92/0x110
>[ 2688.484336]  vm_mmap_pgoff+0xbe/0xd0
>[ 2688.484343]  SyS_mmap_pgoff+0x10a/0x220
>[ 2688.484347]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2688.484354]  SyS_mmap+0x16/0x20
>[ 2688.484359]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2688.484363] RIP: 0033:0x7f99c869cb0a
>[ 2688.484366] RSP: 002b:00007ffcaa6e7dd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2688.484371] RAX: ffffffffffffffda RBX: 00007f99ca217000 RCX: 00007f99c869cb0a
>[ 2688.484374] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2688.484377] RBP: 000000000000000c R08: ffffffffffffffff R09: 0000000000000000
>[ 2688.484380] R10: 0000000000008022 R11: 0000000000000246 R12: 0000000000000016
>[ 2688.484382] R13: 0000000000000000 R14: 00007f99ca18f640 R15: 0000000000000000
>[ 2688.484392] Mem-Info:
>[ 2688.484399] active_anon:302358 inactive_anon:109759 isolated_anon:800
>                active_file:894 inactive_file:814 isolated_file:5
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7684 slab_unreclaimable:16238
>                mapped:1587 shmem:110963 pagetables:7279 bounce:0
>                free:18594 free_pcp:0 free_cma:0
>[ 2688.484405] Node 0 active_anon:1209432kB inactive_anon:439036kB active_file:3576kB inactive_file:3256kB unevictable:0kB isolated(anon):3328kB isolated(file):20kB mapped:6348kB dirty:0kB writeback:0kB shmem:443852kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2688.484411] DMA free:7664kB min:584kB low:728kB high:872kB active_anon:6472kB inactive_anon:1424kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:52kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2688.484413] lowmem_reserve[]: 0 1765 1774 1774
>[ 2688.484432] DMA32 free:66380kB min:66656kB low:83320kB high:99984kB active_anon:1199672kB inactive_anon:437400kB active_file:3520kB inactive_file:4696kB unevictable:0kB writepending:120kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:3064kB pagetables:28956kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2688.484434] lowmem_reserve[]: 0 0 8 8
>[ 2688.484450] Normal free:332kB min:336kB low:420kB high:504kB active_anon:2880kB inactive_anon:476kB active_file:8kB inactive_file:12kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:136kB pagetables:108kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2688.484453] lowmem_reserve[]: 0 0 0 0
>[ 2688.484467] DMA: 2*4kB (ME) 32*8kB (UM) 39*16kB (M) 5*32kB (UME) 3*64kB (UME) 2*128kB (UM) 2*256kB (M) 5*512kB (UM) 3*1024kB (UM) 0*2048kB 0*4096kB = 7640kB
>[ 2688.484520] DMA32: 332*4kB (UME) 142*8kB (UME) 2108*16kB (UME) 709*32kB (UME) 29*64kB (UME) 5*128kB (ME) 5*256kB (ME) 3*512kB (M) 3*1024kB (M) 0*2048kB 0*4096kB = 67264kB
>[ 2688.484573] Normal: 0*4kB 3*8kB (U) 17*16kB (UE) 1*32kB (E) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 328kB
>[ 2688.484612] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2688.484615] 113645 total pagecache pages
>[ 2688.484625] 973 pages in swap cache
>[ 2688.484629] Swap cache stats: add 12238457, delete 12269412, find 35266/50083
>[ 2688.484631] Free swap  = 15955108kB
>[ 2688.484634] Total swap = 16642044kB
>[ 2688.484636] 497680 pages RAM
>[ 2688.484639] 0 pages HighMem/MovableOnly
>[ 2688.484641] 19144 pages reserved
>[ 2688.870172] gem_shrink: page allocation stalls for 56903ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null)
>[ 2688.870190] CPU: 0 PID: 4020 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2688.870193] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2688.870196] Call Trace:
>[ 2688.870206]  dump_stack+0x67/0x97
>[ 2688.870211]  warn_alloc+0xd6/0x160
>[ 2688.870220]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2688.870232]  ? percpu_counter_add_batch+0x85/0xb0
>[ 2688.870239]  shmem_alloc_and_acct_page+0x1ac/0x370
>[ 2688.870247]  shmem_getpage_gfp.isra.9+0x16a/0xc40
>[ 2688.870257]  shmem_read_mapping_page_gfp+0x31/0x50
>[ 2688.870312]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915]
>[ 2688.870352]  ____i915_gem_object_get_pages+0x25/0x60 [i915]
>[ 2688.870386]  __i915_gem_object_get_pages+0x59/0x70 [i915]
>[ 2688.870420]  i915_gem_fault+0x35a/0x660 [i915]
>[ 2688.870429]  __do_fault+0x19/0x70
>[ 2688.870433]  __handle_mm_fault+0x790/0xdb0
>[ 2688.870443]  handle_mm_fault+0x17c/0x300
>[ 2688.870448]  __do_page_fault+0x279/0x560
>[ 2688.870455]  do_page_fault+0xc/0x10
>[ 2688.870461]  page_fault+0x22/0x30
>[ 2688.870464] RIP: 0033:0x405335
>[ 2688.870467] RSP: 002b:00007ffcaa6e7df0 EFLAGS: 00010216
>[ 2688.870472] RAX: 00007f99bf59d000 RBX: 0000000000000004 RCX: 0000000000000000
>[ 2688.870475] RDX: 0000000000000001 RSI: 0000000000008000 RDI: 0000000000000000
>[ 2688.870478] RBP: 0000000000000001 R08: 0000000000000004 R09: 0000000110000000
>[ 2688.870480] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008000000
>[ 2688.870483] R13: 00000000004052f0 R14: 0000000000000004 R15: 0000000000000008
>[ 2690.787215] gem_shrink: page allocation stalls for 58804ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2690.787233] CPU: 2 PID: 4009 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2690.787236] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2690.787239] Call Trace:
>[ 2690.787247]  dump_stack+0x67/0x97
>[ 2690.787253]  warn_alloc+0xd6/0x160
>[ 2690.787262]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2690.787276]  __handle_mm_fault+0xb4f/0xdb0
>[ 2690.787285]  handle_mm_fault+0x17c/0x300
>[ 2690.787292]  __get_user_pages+0xfa/0x5c0
>[ 2690.787297]  ? lock_acquire+0x9e/0x1e0
>[ 2690.787305]  populate_vma_page_range+0x6c/0x70
>[ 2690.787310]  __mm_populate+0x92/0x110
>[ 2690.787318]  vm_mmap_pgoff+0xbe/0xd0
>[ 2690.787325]  SyS_mmap_pgoff+0x10a/0x220
>[ 2690.787330]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2690.787336]  SyS_mmap+0x16/0x20
>[ 2690.787342]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2690.787345] RIP: 0033:0x7f99c869cb0a
>[ 2690.787348] RSP: 002b:00007ffcaa6e7dd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2690.787354] RAX: ffffffffffffffda RBX: 00007f99ca217000 RCX: 00007f99c869cb0a
>[ 2690.787357] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2690.787359] RBP: 000000000000000c R08: ffffffffffffffff R09: 0000000000000000
>[ 2690.787362] R10: 0000000000008022 R11: 0000000000000246 R12: 0000000000000016
>[ 2690.787365] R13: 0000000000000000 R14: 00007f99ca18f640 R15: 0000000000000000
>[ 2690.787375] warn_alloc_show_mem: 1 callbacks suppressed
>[ 2690.787377] Mem-Info:
>[ 2690.787384] active_anon:303564 inactive_anon:109972 isolated_anon:640
>                active_file:385 inactive_file:409 isolated_file:0
>                unevictable:0 dirty:13 writeback:0 unstable:0
>                slab_reclaimable:7678 slab_unreclaimable:16195
>                mapped:792 shmem:111084 pagetables:7214 bounce:0
>                free:18637 free_pcp:127 free_cma:0
>[ 2690.787390] Node 0 active_anon:1214256kB inactive_anon:439764kB active_file:1540kB inactive_file:1636kB unevictable:0kB isolated(anon):2688kB isolated(file):0kB mapped:3168kB dirty:52kB writeback:0kB shmem:444336kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2690.787396] DMA free:7660kB min:584kB low:728kB high:872kB active_anon:6496kB inactive_anon:1420kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:60kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2690.787398] lowmem_reserve[]: 0 1765 1774 1774
>[ 2690.787416] DMA32 free:66572kB min:66656kB low:83320kB high:99984kB active_anon:1204368kB inactive_anon:437640kB active_file:1872kB inactive_file:1516kB unevictable:0kB writepending:52kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:3064kB pagetables:28788kB bounce:0kB free_pcp:508kB local_pcp:308kB free_cma:0kB
>[ 2690.787418] lowmem_reserve[]: 0 0 8 8
>[ 2690.787435] Normal free:316kB min:336kB low:420kB high:504kB active_anon:3044kB inactive_anon:480kB active_file:16kB inactive_file:4kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:120kB pagetables:8kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2690.787437] lowmem_reserve[]: 0 0 0 0
>[ 2690.787451] DMA: 7*4kB (ME) 32*8kB (UM) 39*16kB (M) 5*32kB (UME) 3*64kB (UME) 2*128kB (UM) 2*256kB (M) 5*512kB (UM) 3*1024kB (UM) 0*2048kB 0*4096kB = 7660kB
>[ 2690.787504] DMA32: 242*4kB (UME) 117*8kB (UE) 2087*16kB (UME) 713*32kB (UME) 29*64kB (UME) 5*128kB (ME) 5*256kB (ME) 3*512kB (M) 3*1024kB (M) 0*2048kB 0*4096kB = 66496kB
>[ 2690.787558] Normal: 1*4kB (M) 1*8kB (U) 17*16kB (UE) 1*32kB (E) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 316kB
>[ 2690.787600] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2690.787603] 112878 total pagecache pages
>[ 2690.787613] 1002 pages in swap cache
>[ 2690.787616] Swap cache stats: add 12239092, delete 12270018, find 35362/50274
>[ 2690.787619] Free swap  = 15953060kB
>[ 2690.787621] Total swap = 16642044kB
>[ 2690.787624] 497680 pages RAM
>[ 2690.787627] 0 pages HighMem/MovableOnly
>[ 2690.787629] 19144 pages reserved
>[ 2691.138179] gem_shrink: page allocation stalls for 59206ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2691.138196] CPU: 2 PID: 4004 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2691.138199] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2691.138201] Call Trace:
>[ 2691.138210]  dump_stack+0x67/0x97
>[ 2691.138216]  warn_alloc+0xd6/0x160
>[ 2691.138225]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2691.138239]  __handle_mm_fault+0xb4f/0xdb0
>[ 2691.138248]  handle_mm_fault+0x17c/0x300
>[ 2691.138255]  __get_user_pages+0xfa/0x5c0
>[ 2691.138260]  ? lock_acquire+0x9e/0x1e0
>[ 2691.138268]  populate_vma_page_range+0x6c/0x70
>[ 2691.138273]  __mm_populate+0x92/0x110
>[ 2691.138280]  vm_mmap_pgoff+0xbe/0xd0
>[ 2691.138288]  SyS_mmap_pgoff+0x10a/0x220
>[ 2691.138292]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2691.138298]  SyS_mmap+0x16/0x20
>[ 2691.138304]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2691.138307] RIP: 0033:0x7f99c869cb0a
>[ 2691.138310] RSP: 002b:00007ffcaa6e7dd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2691.138316] RAX: ffffffffffffffda RBX: 00007f99ca217000 RCX: 00007f99c869cb0a
>[ 2691.138319] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2691.138322] RBP: 000000000000000c R08: ffffffffffffffff R09: 0000000000000000
>[ 2691.138324] R10: 0000000000008022 R11: 0000000000000246 R12: 0000000000000016
>[ 2691.138327] R13: 0000000000000000 R14: 00007f99ca18f640 R15: 0000000000000000
>[ 2691.847241] gem_shrink: page allocation stalls for 60660ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2691.847261] CPU: 2 PID: 3999 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2691.847265] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2691.847267] Call Trace:
>[ 2691.847277]  dump_stack+0x67/0x97
>[ 2691.847284]  warn_alloc+0xd6/0x160
>[ 2691.847293]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2691.847307]  __handle_mm_fault+0xb4f/0xdb0
>[ 2691.847317]  handle_mm_fault+0x17c/0x300
>[ 2691.847324]  __get_user_pages+0xfa/0x5c0
>[ 2691.847330]  ? lock_acquire+0x9e/0x1e0
>[ 2691.847339]  populate_vma_page_range+0x6c/0x70
>[ 2691.847344]  __mm_populate+0x92/0x110
>[ 2691.847352]  vm_mmap_pgoff+0xbe/0xd0
>[ 2691.847360]  SyS_mmap_pgoff+0x10a/0x220
>[ 2691.847364]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2691.847371]  SyS_mmap+0x16/0x20
>[ 2691.847376]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2691.847380] RIP: 0033:0x7f99c869cb0a
>[ 2691.847383] RSP: 002b:00007ffcaa6e7dd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2691.847389] RAX: ffffffffffffffda RBX: 00007f99ca217000 RCX: 00007f99c869cb0a
>[ 2691.847392] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2691.847394] RBP: 000000000000000c R08: ffffffffffffffff R09: 0000000000000000
>[ 2691.847397] R10: 0000000000008022 R11: 0000000000000246 R12: 0000000000000016
>[ 2691.847400] R13: 0000000000000000 R14: 00007f99ca18f640 R15: 0000000000000000
>[ 2691.847410] warn_alloc_show_mem: 1 callbacks suppressed
>[ 2691.847413] Mem-Info:
>[ 2691.847420] active_anon:304172 inactive_anon:110167 isolated_anon:736
>                active_file:262 inactive_file:176 isolated_file:0
>                unevictable:0 dirty:13 writeback:0 unstable:0
>                slab_reclaimable:7674 slab_unreclaimable:16163
>                mapped:500 shmem:111433 pagetables:6552 bounce:0
>                free:18643 free_pcp:0 free_cma:0
>[ 2691.847426] Node 0 active_anon:1216688kB inactive_anon:440792kB active_file:1048kB inactive_file:704kB unevictable:0kB isolated(anon):2816kB isolated(file):0kB mapped:2000kB dirty:52kB writeback:0kB shmem:445732kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2691.847432] DMA free:7672kB min:584kB low:728kB high:872kB active_anon:6496kB inactive_anon:1420kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:48kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2691.847434] lowmem_reserve[]: 0 1765 1774 1774
>[ 2691.847451] DMA32 free:66572kB min:66656kB low:83320kB high:99984kB active_anon:1207148kB inactive_anon:439272kB active_file:672kB inactive_file:692kB unevictable:0kB writepending:52kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:3048kB pagetables:26152kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2691.847453] lowmem_reserve[]: 0 0 8 8
>[ 2691.847470] Normal free:328kB min:336kB low:420kB high:504kB active_anon:3044kB inactive_anon:476kB active_file:4kB inactive_file:12kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:120kB pagetables:8kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2691.847473] lowmem_reserve[]: 0 0 0 0
>[ 2691.847487] DMA: 10*4kB (UME) 32*8kB (UM) 39*16kB (M) 5*32kB (UME) 3*64kB (UME) 2*128kB (UM) 2*256kB (M) 5*512kB (UM) 3*1024kB (UM) 0*2048kB 0*4096kB = 7672kB
>[ 2691.847539] DMA32: 484*4kB (UM) 166*8kB (UME) 2096*16kB (UM) 714*32kB (UM) 25*64kB (UM) 2*128kB (M) 3*256kB (ME) 3*512kB (ME) 3*1024kB (ME) 0*2048kB 0*4096kB = 66880kB
>[ 2691.847591] Normal: 0*4kB 1*8kB (M) 18*16kB (UE) 1*32kB (E) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 328kB
>[ 2691.847631] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2691.847633] 112899 total pagecache pages
>[ 2691.847643] 1007 pages in swap cache
>[ 2691.847646] Swap cache stats: add 12239140, delete 12270061, find 35382/50314
>[ 2691.847649] Free swap  = 15953060kB
>[ 2691.847651] Total swap = 16642044kB
>[ 2691.847653] 497680 pages RAM
>[ 2691.847656] 0 pages HighMem/MovableOnly
>[ 2691.847658] 19144 pages reserved
>[ 2694.855591] gem_shrink: page allocation stalls for 56782ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2694.855609] CPU: 2 PID: 4003 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2694.855613] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2694.855616] Call Trace:
>[ 2694.855625]  dump_stack+0x67/0x97
>[ 2694.855631]  warn_alloc+0xd6/0x160
>[ 2694.855640]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2694.855654]  __handle_mm_fault+0xb4f/0xdb0
>[ 2694.855664]  handle_mm_fault+0x17c/0x300
>[ 2694.855670]  __get_user_pages+0xfa/0x5c0
>[ 2694.855676]  ? lock_acquire+0x9e/0x1e0
>[ 2694.855685]  populate_vma_page_range+0x6c/0x70
>[ 2694.855690]  __mm_populate+0x92/0x110
>[ 2694.855697]  vm_mmap_pgoff+0xbe/0xd0
>[ 2694.855704]  SyS_mmap_pgoff+0x10a/0x220
>[ 2694.855708]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2694.855715]  SyS_mmap+0x16/0x20
>[ 2694.855720]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2694.855724] RIP: 0033:0x7f99c869cb0a
>[ 2694.855727] RSP: 002b:00007ffcaa6e7dd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2694.855732] RAX: ffffffffffffffda RBX: 00007f99ca217000 RCX: 00007f99c869cb0a
>[ 2694.855735] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2694.855738] RBP: 000000000000000c R08: ffffffffffffffff R09: 0000000000000000
>[ 2694.855741] R10: 0000000000008022 R11: 0000000000000246 R12: 0000000000000016
>[ 2694.855744] R13: 0000000000000000 R14: 00007f99ca18f640 R15: 0000000000000000
>[ 2694.855753] Mem-Info:
>[ 2694.855760] active_anon:304362 inactive_anon:110293 isolated_anon:992
>                active_file:37 inactive_file:34 isolated_file:0
>                unevictable:0 dirty:20 writeback:0 unstable:0
>                slab_reclaimable:7674 slab_unreclaimable:16163
>                mapped:162 shmem:111755 pagetables:6552 bounce:0
>                free:18620 free_pcp:32 free_cma:0
>[ 2694.855766] Node 0 active_anon:1217448kB inactive_anon:441172kB active_file:148kB inactive_file:136kB unevictable:0kB isolated(anon):3840kB isolated(file):0kB mapped:648kB dirty:80kB writeback:0kB shmem:447020kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2694.855772] DMA free:7672kB min:584kB low:728kB high:872kB active_anon:6496kB inactive_anon:1416kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:48kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2694.855774] lowmem_reserve[]: 0 1765 1774 1774
>[ 2694.855793] DMA32 free:66480kB min:66656kB low:83320kB high:99984kB active_anon:1207904kB inactive_anon:438716kB active_file:140kB inactive_file:136kB unevictable:0kB writepending:80kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:3048kB pagetables:26152kB bounce:0kB free_pcp:128kB local_pcp:128kB free_cma:0kB
>[ 2694.855795] lowmem_reserve[]: 0 0 8 8
>[ 2694.855812] Normal free:328kB min:336kB low:420kB high:504kB active_anon:3048kB inactive_anon:504kB active_file:8kB inactive_file:4kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:120kB pagetables:8kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2694.855814] lowmem_reserve[]: 0 0 0 0
>[ 2694.855827] DMA: 10*4kB (UME) 32*8kB (UM) 39*16kB (M) 5*32kB (UME) 3*64kB (UME) 2*128kB (UM) 2*256kB (M) 5*512kB (UM) 3*1024kB (UM) 0*2048kB 0*4096kB = 7672kB
>[ 2694.855881] DMA32: 600*4kB (UME) 178*8kB (UME) 2124*16kB (UME) 714*32kB (UM) 25*64kB (UM) 3*128kB (ME) 3*256kB (ME) 2*512kB (M) 2*1024kB (M) 0*2048kB 0*4096kB = 66480kB
>[ 2694.855933] Normal: 2*4kB (UE) 2*8kB (UE) 17*16kB (UE) 1*32kB (E) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 328kB
>[ 2694.855976] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2694.855979] 112835 total pagecache pages
>[ 2694.855989] 1008 pages in swap cache
>[ 2694.855992] Swap cache stats: add 12239144, delete 12270064, find 35386/50321
>[ 2694.855994] Free swap  = 15953060kB
>[ 2694.855997] Total swap = 16642044kB
>[ 2694.855999] 497680 pages RAM
>[ 2694.856002] 0 pages HighMem/MovableOnly
>[ 2694.856005] 19144 pages reserved
>[ 2695.443185] gem_shrink: page allocation stalls for 63494ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2695.443204] CPU: 0 PID: 4002 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2695.443207] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2695.443210] Call Trace:
>[ 2695.443220]  dump_stack+0x67/0x97
>[ 2695.443227]  warn_alloc+0xd6/0x160
>[ 2695.443236]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2695.443249]  __handle_mm_fault+0xb4f/0xdb0
>[ 2695.443259]  handle_mm_fault+0x17c/0x300
>[ 2695.443265]  __get_user_pages+0xfa/0x5c0
>[ 2695.443271]  ? lock_acquire+0x9e/0x1e0
>[ 2695.443280]  populate_vma_page_range+0x6c/0x70
>[ 2695.443285]  __mm_populate+0x92/0x110
>[ 2695.443292]  vm_mmap_pgoff+0xbe/0xd0
>[ 2695.443299]  SyS_mmap_pgoff+0x10a/0x220
>[ 2695.443303]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2695.443311]  SyS_mmap+0x16/0x20
>[ 2695.443317]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2695.443320] RIP: 0033:0x7f99c869cb0a
>[ 2695.443323] RSP: 002b:00007ffcaa6e7dd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2695.443329] RAX: ffffffffffffffda RBX: 0000000000000297 RCX: 00007f99c869cb0a
>[ 2695.443331] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2695.443334] RBP: 00007f99ca217000 R08: ffffffffffffffff R09: 0000000000000000
>[ 2695.443337] R10: 0000000000008022 R11: 0000000000000246 R12: 00007f99c859dd90
>[ 2695.443340] R13: 00007f99c85ab038 R14: 00007f99c859c4d0 R15: 000000007c9ab170
>[ 2697.007748] gem_shrink: page allocation stalls for 65049ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null)
>[ 2697.007766] CPU: 0 PID: 4018 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2697.007769] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2697.007772] Call Trace:
>[ 2697.007781]  dump_stack+0x67/0x97
>[ 2697.007787]  warn_alloc+0xd6/0x160
>[ 2697.007796]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2697.007809]  ? percpu_counter_add_batch+0x85/0xb0
>[ 2697.007815]  shmem_alloc_and_acct_page+0x1ac/0x370
>[ 2697.007823]  shmem_getpage_gfp.isra.9+0x16a/0xc40
>[ 2697.007834]  shmem_read_mapping_page_gfp+0x31/0x50
>[ 2697.007888]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915]
>[ 2697.007928]  ____i915_gem_object_get_pages+0x25/0x60 [i915]
>[ 2697.007962]  __i915_gem_object_get_pages+0x59/0x70 [i915]
>[ 2697.007996]  i915_gem_fault+0x35a/0x660 [i915]
>[ 2697.008004]  __do_fault+0x19/0x70
>[ 2697.008008]  __handle_mm_fault+0x790/0xdb0
>[ 2697.008018]  handle_mm_fault+0x17c/0x300
>[ 2697.008023]  __do_page_fault+0x279/0x560
>[ 2697.008030]  do_page_fault+0xc/0x10
>[ 2697.008036]  page_fault+0x22/0x30
>[ 2697.008040] RIP: 0033:0x405335
>[ 2697.008042] RSP: 002b:00007ffcaa6e7df0 EFLAGS: 00010216
>[ 2697.008047] RAX: 00007f99bf59d000 RBX: 0000000000000004 RCX: 0000000000000000
>[ 2697.008050] RDX: 0000000000000001 RSI: 0000000000008000 RDI: 0000000000000000
>[ 2697.008053] RBP: 0000000000000001 R08: 0000000000000004 R09: 0000000108000000
>[ 2697.008056] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008000000
>[ 2697.008058] R13: 00000000004052f0 R14: 0000000000000004 R15: 0000000000000008
>[ 2697.008105] warn_alloc_show_mem: 1 callbacks suppressed
>[ 2697.008140] Mem-Info:
>[ 2697.089168] active_anon:304362 inactive_anon:110263 isolated_anon:960
>                active_file:33 inactive_file:38 isolated_file:0
>                unevictable:0 dirty:19 writeback:0 unstable:0
>                slab_reclaimable:7674 slab_unreclaimable:16163
>                mapped:162 shmem:111756 pagetables:6552 bounce:0
>                free:18644 free_pcp:0 free_cma:0
>[ 2697.089176] Node 0 active_anon:1217448kB inactive_anon:441052kB active_file:132kB inactive_file:152kB unevictable:0kB isolated(anon):3968kB isolated(file):0kB mapped:648kB dirty:76kB writeback:0kB shmem:447024kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2697.089182] DMA free:7672kB min:584kB low:728kB high:872kB active_anon:6496kB inactive_anon:1424kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:48kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2697.089184] lowmem_reserve[]: 0 1765 1774 1774
>[ 2697.089202] DMA32 free:66608kB min:66656kB low:83320kB high:99984kB active_anon:1207904kB inactive_anon:439512kB active_file:128kB inactive_file:148kB unevictable:0kB writepending:76kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:3048kB pagetables:26152kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2697.089204] lowmem_reserve[]: 0 0 8 8
>[ 2697.089222] Normal free:296kB min:336kB low:420kB high:504kB active_anon:3048kB inactive_anon:504kB active_file:4kB inactive_file:8kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:120kB pagetables:8kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2697.089224] lowmem_reserve[]: 0 0 0 0
>[ 2697.089238] DMA: 10*4kB (UME) 32*8kB (UM) 39*16kB (M) 5*32kB (UME) 3*64kB (UME) 2*128kB (UM) 2*256kB (M) 5*512kB (UM) 3*1024kB (UM) 0*2048kB 0*4096kB = 7672kB
>[ 2697.089293] DMA32: 602*4kB (UME) 177*8kB (UM) 2124*16kB (UME) 714*32kB (UM) 25*64kB (UM) 2*128kB (M) 2*256kB (M) 3*512kB (ME) 2*1024kB (M) 0*2048kB 0*4096kB = 66608kB
>[ 2697.089348] Normal: 2*4kB (U) 2*8kB (U) 17*16kB (UE) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 296kB
>[ 2697.089389] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2697.089391] 112836 total pagecache pages
>[ 2697.089401] 1008 pages in swap cache
>[ 2697.089404] Swap cache stats: add 12239144, delete 12270064, find 35386/50321
>[ 2697.089407] Free swap  = 15953060kB
>[ 2697.089410] Total swap = 16642044kB
>[ 2697.089413] 497680 pages RAM
>[ 2697.089415] 0 pages HighMem/MovableOnly
>[ 2697.089418] 19144 pages reserved
>[ 2697.232177] gem_shrink: page allocation stalls for 28173ms, order:0, mode:0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null)
>[ 2697.232195] CPU: 2 PID: 4014 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2697.232198] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2697.232201] Call Trace:
>[ 2697.232210]  dump_stack+0x67/0x97
>[ 2697.232216]  warn_alloc+0xd6/0x160
>[ 2697.232225]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2697.232232]  ? find_get_entry+0x149/0x220
>[ 2697.232242]  ? pagecache_get_page+0x27/0x230
>[ 2697.232248]  filemap_fault+0x31e/0x610
>[ 2697.232256]  ext4_filemap_fault+0x2c/0x40
>[ 2697.232262]  __do_fault+0x19/0x70
>[ 2697.232267]  __handle_mm_fault+0x96b/0xdb0
>[ 2697.232276]  handle_mm_fault+0x17c/0x300
>[ 2697.232282]  __do_page_fault+0x279/0x560
>[ 2697.232289]  do_page_fault+0xc/0x10
>[ 2697.232295]  page_fault+0x22/0x30
>[ 2697.232298] RIP: 0033:0x7f99c9c0ca98
>[ 2697.232301] RSP: 002b:00007ffcaa6e7da0 EFLAGS: 00010286
>[ 2697.232307] RAX: ffffffffffffffff RBX: 00000000ffffffff RCX: ffffffffffffff78
>[ 2697.232310] RDX: 00007ffcaa6e7dd0 RSI: 00000000400c645f RDI: 0000000000000004
>[ 2697.232313] RBP: 00007ffcaa6e7dd0 R08: ffffffffffffffff R09: 0000000000000000
>[ 2697.232315] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f
>[ 2697.232318] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000
>[ 2697.602677] gem_shrink: page allocation stalls for 13961ms, order:0, mode:0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null)
>[ 2697.602695] CPU: 0 PID: 3994 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2697.602698] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2697.602700] Call Trace:
>[ 2697.602709]  dump_stack+0x67/0x97
>[ 2697.602715]  warn_alloc+0xd6/0x160
>[ 2697.602724]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2697.602731]  ? find_get_entry+0x149/0x220
>[ 2697.602741]  ? pagecache_get_page+0x27/0x230
>[ 2697.602747]  filemap_fault+0x31e/0x610
>[ 2697.602756]  ext4_filemap_fault+0x2c/0x40
>[ 2697.602762]  __do_fault+0x19/0x70
>[ 2697.602766]  __handle_mm_fault+0x96b/0xdb0
>[ 2697.602776]  handle_mm_fault+0x17c/0x300
>[ 2697.602782]  __do_page_fault+0x279/0x560
>[ 2697.602788]  do_page_fault+0xc/0x10
>[ 2697.602794]  page_fault+0x22/0x30
>[ 2697.602797] RIP: 0033:0x7f99c93b1f60
>[ 2697.602800] RSP: 002b:00007ffcaa6e7da8 EFLAGS: 00010246
>[ 2697.602805] RAX: 0000000000000f9b RBX: 000000000062e9e8 RCX: 00007f99c93b1f60
>[ 2697.602809] RDX: 0000000000000000 RSI: 00007ffcaa6e7dc4 RDI: ffffffffffffffff
>[ 2697.602811] RBP: 0000000000000000 R08: 0000000000000f9a R09: 00007f99ca189880
>[ 2697.602814] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008
>[ 2697.602817] R13: 00007ffcaa6e7dc4 R14: 0000000000000008 R15: 0000000000000008
>[ 2697.786181] gem_shrink: page allocation stalls for 65854ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2697.786198] CPU: 0 PID: 4004 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2697.786201] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2697.786203] Call Trace:
>[ 2697.786212]  dump_stack+0x67/0x97
>[ 2697.786218]  warn_alloc+0xd6/0x160
>[ 2697.786227]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2697.786241]  __handle_mm_fault+0xb4f/0xdb0
>[ 2697.786251]  handle_mm_fault+0x17c/0x300
>[ 2697.786257]  __get_user_pages+0xfa/0x5c0
>[ 2697.786262]  ? lock_acquire+0x9e/0x1e0
>[ 2697.786271]  populate_vma_page_range+0x6c/0x70
>[ 2697.786276]  __mm_populate+0x92/0x110
>[ 2697.786282]  vm_mmap_pgoff+0xbe/0xd0
>[ 2697.786290]  SyS_mmap_pgoff+0x10a/0x220
>[ 2697.786294]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2697.786301]  SyS_mmap+0x16/0x20
>[ 2697.786306]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2697.786310] RIP: 0033:0x7f99c869cb0a
>[ 2697.786312] RSP: 002b:00007ffcaa6e7dd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2697.786317] RAX: ffffffffffffffda RBX: 00007f99ca217000 RCX: 00007f99c869cb0a
>[ 2697.786320] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2697.786323] RBP: 000000000000000c R08: ffffffffffffffff R09: 0000000000000000
>[ 2697.786325] R10: 0000000000008022 R11: 0000000000000246 R12: 0000000000000016
>[ 2697.786328] R13: 0000000000000000 R14: 00007f99ca18f640 R15: 0000000000000000
>[ 2697.871613] gem_shrink: page allocation stalls for 65888ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2697.871630] CPU: 0 PID: 4009 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2697.871633] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2697.871635] Call Trace:
>[ 2697.871643]  dump_stack+0x67/0x97
>[ 2697.871649]  warn_alloc+0xd6/0x160
>[ 2697.871658]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2697.871672]  __handle_mm_fault+0xb4f/0xdb0
>[ 2697.871681]  handle_mm_fault+0x17c/0x300
>[ 2697.871687]  __get_user_pages+0xfa/0x5c0
>[ 2697.871693]  ? lock_acquire+0x9e/0x1e0
>[ 2697.871701]  populate_vma_page_range+0x6c/0x70
>[ 2697.871706]  __mm_populate+0x92/0x110
>[ 2697.871713]  vm_mmap_pgoff+0xbe/0xd0
>[ 2697.871721]  SyS_mmap_pgoff+0x10a/0x220
>[ 2697.871725]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2697.871731]  SyS_mmap+0x16/0x20
>[ 2697.871736]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2697.871740] RIP: 0033:0x7f99c869cb0a
>[ 2697.871742] RSP: 002b:00007ffcaa6e7dd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2697.871748] RAX: ffffffffffffffda RBX: 00007f99ca217000 RCX: 00007f99c869cb0a
>[ 2697.871751] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2697.871754] RBP: 000000000000000c R08: ffffffffffffffff R09: 0000000000000000
>[ 2697.871757] R10: 0000000000008022 R11: 0000000000000246 R12: 0000000000000016
>[ 2697.871759] R13: 0000000000000000 R14: 00007f99ca18f640 R15: 0000000000000000
>[ 2698.378184] gem_shrink: page allocation stalls for 67071ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null)
>[ 2698.378204] CPU: 2 PID: 4023 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2698.378207] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2698.378210] Call Trace:
>[ 2698.378220]  dump_stack+0x67/0x97
>[ 2698.378226]  warn_alloc+0xd6/0x160
>[ 2698.378236]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2698.378248]  ? percpu_counter_add_batch+0x85/0xb0
>[ 2698.378255]  shmem_alloc_and_acct_page+0x1ac/0x370
>[ 2698.378263]  shmem_getpage_gfp.isra.9+0x16a/0xc40
>[ 2698.378274]  shmem_read_mapping_page_gfp+0x31/0x50
>[ 2698.378334]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915]
>[ 2698.378379]  ____i915_gem_object_get_pages+0x25/0x60 [i915]
>[ 2698.378415]  __i915_gem_object_get_pages+0x59/0x70 [i915]
>[ 2698.378452]  i915_gem_fault+0x35a/0x660 [i915]
>[ 2698.378461]  __do_fault+0x19/0x70
>[ 2698.378465]  __handle_mm_fault+0x790/0xdb0
>[ 2698.378474]  handle_mm_fault+0x17c/0x300
>[ 2698.378479]  __do_page_fault+0x279/0x560
>[ 2698.378486]  do_page_fault+0xc/0x10
>[ 2698.378493]  page_fault+0x22/0x30
>[ 2698.378496] RIP: 0033:0x405335
>[ 2698.378499] RSP: 002b:00007ffcaa6e7df0 EFLAGS: 00010216
>[ 2698.378505] RAX: 00007f99bf59d000 RBX: 0000000000000004 RCX: 0000000000000000
>[ 2698.378507] RDX: 0000000000000001 RSI: 0000000000008000 RDI: 0000000000000000
>[ 2698.378510] RBP: 0000000000000001 R08: 0000000000000004 R09: 0000000128000000
>[ 2698.378512] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008000000
>[ 2698.378515] R13: 00000000004052f0 R14: 0000000000000004 R15: 0000000000000008
>[ 2698.378525] warn_alloc_show_mem: 4 callbacks suppressed
>[ 2698.378528] Mem-Info:
>[ 2698.378536] active_anon:304330 inactive_anon:110397 isolated_anon:896
>                active_file:90 inactive_file:0 isolated_file:0
>                unevictable:0 dirty:19 writeback:0 unstable:0
>                slab_reclaimable:7674 slab_unreclaimable:16163
>                mapped:162 shmem:111756 pagetables:6552 bounce:0
>                free:18644 free_pcp:32 free_cma:0
>[ 2698.378542] Node 0 active_anon:1217320kB inactive_anon:441588kB active_file:360kB inactive_file:0kB unevictable:0kB isolated(anon):3456kB isolated(file):0kB mapped:648kB dirty:76kB writeback:0kB shmem:447024kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2698.378548] DMA free:7672kB min:584kB low:728kB high:872kB active_anon:6496kB inactive_anon:1420kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:48kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2698.378551] lowmem_reserve[]: 0 1765 1774 1774
>[ 2698.378571] DMA32 free:66608kB min:66656kB low:83320kB high:99984kB active_anon:1207776kB inactive_anon:439600kB active_file:128kB inactive_file:148kB unevictable:0kB writepending:76kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:3048kB pagetables:26152kB bounce:0kB free_pcp:128kB local_pcp:0kB free_cma:0kB
>[ 2698.378573] lowmem_reserve[]: 0 0 8 8
>[ 2698.378591] Normal free:296kB min:336kB low:420kB high:504kB active_anon:3048kB inactive_anon:496kB active_file:4kB inactive_file:8kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:120kB pagetables:8kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2698.378593] lowmem_reserve[]: 0 0 0 0
>[ 2698.378607] DMA: 10*4kB (UME) 32*8kB (UM) 39*16kB (M) 5*32kB (UME) 3*64kB (UME) 2*128kB (UM) 2*256kB (M) 5*512kB (UM) 3*1024kB (UM) 0*2048kB 0*4096kB = 7672kB
>[ 2698.378662] DMA32: 602*4kB (UME) 177*8kB (UM) 2124*16kB (UME) 714*32kB (UM) 25*64kB (UM) 2*128kB (M) 2*256kB (M) 3*512kB (ME) 2*1024kB (M) 0*2048kB 0*4096kB = 66608kB
>[ 2698.378717] Normal: 2*4kB (U) 2*8kB (U) 17*16kB (UE) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 296kB
>[ 2698.378758] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2698.378760] 112836 total pagecache pages
>[ 2698.378771] 1008 pages in swap cache
>[ 2698.378774] Swap cache stats: add 12239176, delete 12270096, find 35386/50321
>[ 2698.378777] Free swap  = 15953060kB
>[ 2698.378779] Total swap = 16642044kB
>[ 2698.378782] 497680 pages RAM
>[ 2698.378785] 0 pages HighMem/MovableOnly
>[ 2698.378787] 19144 pages reserved
>[ 2698.522181] gem_shrink: page allocation stalls for 10427ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2698.522198] CPU: 2 PID: 4000 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2698.522200] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2698.522203] Call Trace:
>[ 2698.522212]  dump_stack+0x67/0x97
>[ 2698.522218]  warn_alloc+0xd6/0x160
>[ 2698.522227]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2698.522241]  __handle_mm_fault+0xb4f/0xdb0
>[ 2698.522250]  handle_mm_fault+0x17c/0x300
>[ 2698.522256]  __get_user_pages+0xfa/0x5c0
>[ 2698.522262]  ? lock_acquire+0x9e/0x1e0
>[ 2698.522271]  populate_vma_page_range+0x6c/0x70
>[ 2698.522276]  __mm_populate+0x92/0x110
>[ 2698.522283]  vm_mmap_pgoff+0xbe/0xd0
>[ 2698.522291]  SyS_mmap_pgoff+0x10a/0x220
>[ 2698.522294]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2698.522301]  SyS_mmap+0x16/0x20
>[ 2698.522307]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2698.522310] RIP: 0033:0x7f99c869cb0a
>[ 2698.522313] RSP: 002b:00007ffcaa6e7dd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2698.522318] RAX: ffffffffffffffda RBX: 00007f99ca217000 RCX: 00007f99c869cb0a
>[ 2698.522321] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2698.522324] RBP: 00007f99ca217000 R08: ffffffffffffffff R09: 0000000000000000
>[ 2698.522327] R10: 0000000000008022 R11: 0000000000000246 R12: 00007f99c859dd90
>[ 2698.522330] R13: 00007f99c85ab038 R14: 00007f99c859c4c4 R15: 000000007c9ab170
>[ 2698.921688] gem_shrink: page allocation stalls for 59223ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2698.921707] CPU: 1 PID: 4001 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2698.921710] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2698.921712] Call Trace:
>[ 2698.921721]  dump_stack+0x67/0x97
>[ 2698.921727]  warn_alloc+0xd6/0x160
>[ 2698.921736]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2698.921750]  __handle_mm_fault+0xb4f/0xdb0
>[ 2698.921760]  handle_mm_fault+0x17c/0x300
>[ 2698.921766]  __get_user_pages+0xfa/0x5c0
>[ 2698.921772]  ? lock_acquire+0x9e/0x1e0
>[ 2698.921780]  populate_vma_page_range+0x6c/0x70
>[ 2698.921785]  __mm_populate+0x92/0x110
>[ 2698.921792]  vm_mmap_pgoff+0xbe/0xd0
>[ 2698.921800]  SyS_mmap_pgoff+0x10a/0x220
>[ 2698.921803]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2698.921810]  SyS_mmap+0x16/0x20
>[ 2698.921816]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2698.921819] RIP: 0033:0x7f99c869cb0a
>[ 2698.921822] RSP: 002b:00007ffcaa6e7dd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2698.921827] RAX: ffffffffffffffda RBX: 00007f99ca217000 RCX: 00007f99c869cb0a
>[ 2698.921830] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2698.921833] RBP: 000000000000000c R08: ffffffffffffffff R09: 0000000000000000
>[ 2698.921836] R10: 0000000000008022 R11: 0000000000000246 R12: 0000000000000016
>[ 2698.921838] R13: 0000000000000000 R14: 00007f99ca18f640 R15: 0000000000000000
>[ 2699.188586] kworker/1:0H invoked oom-killer: gfp_mask=0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null),  order=0, oom_score_adj=0
>[ 2699.188600] CPU: 1 PID: 3879 Comm: kworker/1:0H Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2699.188603] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2699.188658] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915]
>[ 2699.188664] Call Trace:
>[ 2699.188672]  dump_stack+0x67/0x97
>[ 2699.188677]  dump_header+0x8d/0x3bb
>[ 2699.188683]  ? trace_hardirqs_on+0xd/0x10
>[ 2699.188689]  ? _raw_spin_unlock_irqrestore+0x3d/0x60
>[ 2699.188694]  oom_kill_process+0x234/0x640
>[ 2699.188700]  out_of_memory+0xf1/0x340
>[ 2699.188706]  __alloc_pages_nodemask+0x11a8/0x12a0
>[ 2699.188714]  ? __lock_acquire+0x28c/0x1790
>[ 2699.188724]  __handle_mm_fault+0xb4f/0xdb0
>[ 2699.188733]  handle_mm_fault+0x17c/0x300
>[ 2699.188739]  __get_user_pages+0xfa/0x5c0
>[ 2699.188749]  get_user_pages_remote+0x120/0x1a0
>[ 2699.188790]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915]
>[ 2699.188798]  process_one_work+0x1fe/0x670
>[ 2699.188805]  worker_thread+0x49/0x3b0
>[ 2699.188813]  kthread+0x10f/0x150
>[ 2699.188816]  ? process_one_work+0x670/0x670
>[ 2699.188820]  ? kthread_create_on_node+0x40/0x40
>[ 2699.188826]  ret_from_fork+0x27/0x40
>[ 2699.188835] Mem-Info:
>[ 2699.188842] active_anon:304423 inactive_anon:110387 isolated_anon:896
>                active_file:34 inactive_file:26 isolated_file:0
>                unevictable:0 dirty:19 writeback:0 unstable:0
>                slab_reclaimable:7674 slab_unreclaimable:16163
>                mapped:162 shmem:111756 pagetables:6176 bounce:0
>                free:18521 free_pcp:61 free_cma:0
>[ 2699.188848] Node 0 active_anon:1217692kB inactive_anon:441548kB active_file:136kB inactive_file:104kB unevictable:0kB isolated(anon):3584kB isolated(file):0kB mapped:648kB dirty:76kB writeback:0kB shmem:447024kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2699.188855] DMA free:7672kB min:584kB low:728kB high:872kB active_anon:6496kB inactive_anon:1412kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:48kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2699.188857] lowmem_reserve[]: 0 1765 1774 1774
>[ 2699.188877] DMA32 free:66116kB min:66656kB low:83320kB high:99984kB active_anon:1207776kB inactive_anon:439516kB active_file:144kB inactive_file:132kB unevictable:0kB writepending:76kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:3048kB pagetables:24648kB bounce:0kB free_pcp:244kB local_pcp:0kB free_cma:0kB
>[ 2699.188879] lowmem_reserve[]: 0 0 8 8
>[ 2699.188898] Normal free:296kB min:336kB low:420kB high:504kB active_anon:3048kB inactive_anon:504kB active_file:8kB inactive_file:4kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:120kB pagetables:8kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2699.188900] lowmem_reserve[]: 0 0 0 0
>[ 2699.188916] DMA: 10*4kB (UME) 32*8kB (UM) 39*16kB (M) 5*32kB (UME) 3*64kB (UME) 2*128kB (UM) 2*256kB (M) 5*512kB (UM) 3*1024kB (UM) 0*2048kB 0*4096kB = 7672kB
>[ 2699.188976] DMA32: 477*4kB (UME) 181*8kB (UM) 2127*16kB (UME) 714*32kB (UM) 25*64kB (UM) 2*128kB (M) 2*256kB (M) 3*512kB (ME) 2*1024kB (M) 0*2048kB 0*4096kB = 66188kB
>[ 2699.189034] Normal: 1*4kB (E) 2*8kB (U) 17*16kB (UE) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 292kB
>[ 2699.189078] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2699.189081] 112836 total pagecache pages
>[ 2699.189091] 1008 pages in swap cache
>[ 2699.189094] Swap cache stats: add 12239176, delete 12270096, find 35386/50321
>[ 2699.189097] Free swap  = 15953060kB
>[ 2699.189099] Total swap = 16642044kB
>[ 2699.189102] 497680 pages RAM
>[ 2699.189105] 0 pages HighMem/MovableOnly
>[ 2699.189108] 19144 pages reserved
>[ 2699.189111] [ pid ]   uid  tgid total_vm      rss nr_ptes nr_pmds swapents oom_score_adj name
>[ 2699.189121] [  257]     0   257    14276      185      26       3      115             0 systemd-journal
>[ 2699.189127] [  277]     0   277    10858        7      23       3      373         -1000 systemd-udevd
>[ 2699.189132] [  526]   100   526    31893        0      31       4      147             0 systemd-timesyn
>[ 2699.189137] [  581]   120   581    11284        0      26       3      105             0 avahi-daemon
>[ 2699.189142] [  588]     0   588    11117        0      26       3      147             0 systemd-logind
>[ 2699.189162] [  599]     0   599     7523        0      20       3       66             0 cgmanager
>[ 2699.189168] [  603]     0   603   105102        0      74       4      935             0 ModemManager
>[ 2699.189173] [  605]   120   605    11253        0      25       3       88             0 avahi-daemon
>[ 2699.189178] [  612]   104   612    64102      209      29       3      208             0 rsyslogd
>[ 2699.189183] [  615]     0   615     7776        0      21       3       71             0 cron
>[ 2699.189188] [  618]     0   618     1097        0       8       3       57             0 acpid
>[ 2699.189194] [  620]   106   620    10935        0      25       3      236          -900 dbus-daemon
>[ 2699.189199] [  645]     0   645   117065        0      80       4     1254             0 NetworkManager
>[ 2699.189204] [  646]     0   646    43334        0      40       3      723             0 thermald
>[ 2699.189209] [  656]   114   656    94399        1      81       3      438             0 whoopsie
>[ 2699.189214] [  661]     0   661    95038      942      43       6     2106             0 snapd
>[ 2699.189219] [  758]     0   758     4873        0      14       3       60             0 irqbalance
>[ 2699.189224] [  789]     0   789    71028        0      42       4      232             0 polkitd
>[ 2699.189229] [  862]     0   862    16956        0      38       3      187         -1000 sshd
>[ 2699.189235] [  864]   102   864    11889       25      27       3      106             0 systemd-resolve
>[ 2699.189240] [  920]     0   920    19092        1      42       3      137             0 login
>[ 2699.189245] [  955]     0   955     4028        0      14       3      234             0 dhclient
>[ 2699.189250] [  967] 65534   967    13272        0      31       4      117             0 dnsmasq
>[ 2699.189256] [ 1247]  1000  1247    15674        0      34       3      246             0 systemd
>[ 2699.189261] [ 1251]  1000  1251    22299        0      46       3      545             0 (sd-pam)
>[ 2699.189265] [ 1258]  1000  1258    10750        0      25       3      109             0 dbus-daemon
>[ 2699.189271] [ 1287]  1000  1287    46920        1      27       4      699             0 dconf-service
>[ 2699.189276] [ 1291]  1000  1291    70873        1      39       4      699             0 gvfsd
>[ 2699.189281] [ 1315]  1000  1315     5633        0      15       3      479             0 bash
>[ 2699.189286] [ 1333]     0  1333    26493        1      57       3      275             0 sshd
>[ 2699.189291] [ 1396]  1000  1396    26493        0      52       3      284             0 sshd
>[ 2699.189297] [ 1399]  1000  1399     5644        0      16       3      490             0 bash
>[ 2699.189301] [ 1411]     0  1411    26493        1      54       3      275             0 sshd
>[ 2699.189307] [ 1457]  1000  1457    26493        0      53       3      281             0 sshd
>[ 2699.189312] [ 1460]  1000  1460     5642        1      16       3      478             0 bash
>[ 2699.189317] [ 1472]     0  1472    26497        1      55       3      248             0 sshd
>[ 2699.189322] [ 1518]  1000  1518    26839        0      55       3      624             0 sshd
>[ 2699.189327] [ 1520]  1000  1520     3219        0      13       3       84             0 sftp-server
>[ 2699.189333] [ 1528]     0  1528    15837        0      40       3      163             0 sudo
>[ 2699.189338] [ 1534]     0  1534     3450        0      12       3       39             0 dmesg
>[ 2699.189342] [ 1819]     0  1819    23949        0      49       3      300             0 cupsd
>[ 2699.189348] [ 1820]     0  1820    70558        0      69       3      356             0 cups-browsed
>[ 2699.189353] [ 1822]     7  1822    20414        0      42       3      199             0 dbus
>[ 2699.189358] [ 1824]     7  1824    20414        0      45       3      200             0 dbus
>[ 2699.189363] [ 1825]     7  1825    20414        0      43       3      199             0 dbus
>[ 2699.189368] [ 1826]     7  1826    20414        0      42       3      200             0 dbus
>[ 2699.189374] [ 2918]     0  2918    15837        1      36       3      150             0 sudo
>[ 2699.189379] [ 2924]     0  2924     3450       16      13       3       20             0 dmesg
>[ 2699.189383] [ 2925]  1000  2925     5644        1      15       3      476             0 bash
>[ 2699.189390] [ 3990]     0  3990    15776        1      36       4      120             0 sudo
>[ 2699.189395] [ 3994]     0  3994    11260       10      26       3       87          1000 gem_shrink
>[ 2699.189402] [ 3998]     0  3998    44028    17723      86       4    13465          1000 gem_shrink
>[ 2699.189407] [ 3999]     0  3999    44028    12652      71       4    10897          1000 gem_shrink
>[ 2699.189413] [ 4000]     0  4000    44028    10153      70       4    12667          1000 gem_shrink
>[ 2699.189418] [ 4001]     0  4001    44028     8282      74       4    16785          1000 gem_shrink
>[ 2699.189422] [ 4002]     0  4002    44028     9878      69       4    12480          1000 gem_shrink
>[ 2699.189427] [ 4003]     0  4003    44028    16205      85       4    14604          1000 gem_shrink
>[ 2699.189433] [ 4004]     0  4004    44028     8461      63       4    10930          1000 gem_shrink
>[ 2699.189439] [ 4006]     0  4006    44028     8087      81       4    20412          1000 gem_shrink
>[ 2699.189444] [ 4007]     0  4007    44028    13158      84       4    16792          1000 gem_shrink
>[ 2699.189449] [ 4008]     0  4008    44028    18439      86       4    12700          1000 gem_shrink
>[ 2699.189454] [ 4009]     0  4009    44028     7463      58       4     9420          1000 gem_shrink
>[ 2699.189462] [ 4013]     0  4013   338940        0     665       5        0          1000 gem_shrink
>[ 2699.189467] [ 4014]     0  4014   338940    22138     646       5       90          1000 gem_shrink
>[ 2699.189472] [ 4015]     0  4015   306172    22321     582       5       90          1000 gem_shrink
>[ 2699.189477] [ 4016]     0  4016   338940    31943     665       5       90          1000 gem_shrink
>[ 2699.189482] [ 4017]     0  4017   306172    29756     596       5       90          1000 gem_shrink
>[ 2699.189487] [ 4018]     0  4018    44028        3      24       4       93          1000 gem_shrink
>[ 2699.189492] [ 4019]     0  4019    44028        3      24       4       93          1000 gem_shrink
>[ 2699.189497] [ 4020]     0  4020    44028        3      24       4       93          1000 gem_shrink
>[ 2699.189503] [ 4021]     0  4021    44028        1      24       4       95          1000 gem_shrink
>[ 2699.189507] [ 4022]     0  4022    44028        1      24       4       95          1000 gem_shrink
>[ 2699.189512] [ 4023]     0  4023    44028        9      24       4       87          1000 gem_shrink
>[ 2699.189517] [ 4024]     0  4024    44028        9      24       4       87          1000 gem_shrink
>[ 2699.189522] [ 4025]     0  4025    44028       10      24       4       86          1000 gem_shrink
>[ 2699.189526] Out of memory: Kill process 4016 (gem_shrink) score 1006 or sacrifice child
>[ 2699.189573] Killed process 4016 (gem_shrink) total-vm:1355760kB, anon-rss:127772kB, file-rss:0kB, shmem-rss:0kB
>[ 2699.205422] oom_reaper: reaped process 4016 (gem_shrink), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
>[ 2699.926843] gem_shrink: page allocation stalls for 68612ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2699.926863] CPU: 0 PID: 3998 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2699.926866] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2699.926869] Call Trace:
>[ 2699.926878]  dump_stack+0x67/0x97
>[ 2699.926885]  warn_alloc+0xd6/0x160
>[ 2699.926895]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2699.926909]  __handle_mm_fault+0xb4f/0xdb0
>[ 2699.926919]  handle_mm_fault+0x17c/0x300
>[ 2699.926925]  __get_user_pages+0xfa/0x5c0
>[ 2699.926932]  ? lock_acquire+0x9e/0x1e0
>[ 2699.926940]  populate_vma_page_range+0x6c/0x70
>[ 2699.926945]  __mm_populate+0x92/0x110
>[ 2699.926952]  vm_mmap_pgoff+0xbe/0xd0
>[ 2699.926960]  SyS_mmap_pgoff+0x10a/0x220
>[ 2699.926964]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2699.926972]  SyS_mmap+0x16/0x20
>[ 2699.926977]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2699.926981] RIP: 0033:0x7f99c869cb0a
>[ 2699.926984] RSP: 002b:00007ffcaa6e7dd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2699.926989] RAX: ffffffffffffffda RBX: 00007f99ca217000 RCX: 00007f99c869cb0a
>[ 2699.926991] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2699.926994] RBP: 000000000000000c R08: ffffffffffffffff R09: 0000000000000000
>[ 2699.926996] R10: 0000000000008022 R11: 0000000000000246 R12: 0000000000000016
>[ 2699.926998] R13: 0000000000000000 R14: 00007f99ca18f640 R15: 0000000000000000
>[ 2699.927008] warn_alloc_show_mem: 2 callbacks suppressed
>[ 2699.927011] Mem-Info:
>[ 2699.927018] active_anon:260364 inactive_anon:122349 isolated_anon:320
>                active_file:1074 inactive_file:32301 isolated_file:64
>                unevictable:0 dirty:45 writeback:0 unstable:0
>                slab_reclaimable:7686 slab_unreclaimable:16096
>                mapped:1897 shmem:119667 pagetables:5397 bounce:0
>                free:18648 free_pcp:140 free_cma:0
>[ 2699.927023] Node 0 active_anon:1041456kB inactive_anon:489396kB active_file:4296kB inactive_file:129204kB unevictable:0kB isolated(anon):1280kB isolated(file):256kB mapped:7588kB dirty:180kB writeback:0kB shmem:478668kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2699.927029] DMA free:7676kB min:584kB low:728kB high:872kB active_anon:5508kB inactive_anon:1460kB active_file:0kB inactive_file:900kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:44kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2699.927031] lowmem_reserve[]: 0 1765 1774 1774
>[ 2699.927049] DMA32 free:66588kB min:66656kB low:83320kB high:99984kB active_anon:1034664kB inactive_anon:486340kB active_file:4156kB inactive_file:128340kB unevictable:0kB writepending:56kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:3032kB pagetables:21536kB bounce:0kB free_pcp:560kB local_pcp:0kB free_cma:0kB
>[ 2699.927052] lowmem_reserve[]: 0 0 8 8
>[ 2699.927069] Normal free:328kB min:336kB low:420kB high:504kB active_anon:1992kB inactive_anon:904kB active_file:4kB inactive_file:616kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:120kB pagetables:8kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2699.927072] lowmem_reserve[]: 0 0 0 0
>[ 2699.927086] DMA: 5*4kB (E) 35*8kB (ME) 39*16kB (M) 5*32kB (ME) 3*64kB (ME) 2*128kB (ME) 2*256kB (M) 5*512kB (ME) 3*1024kB (ME) 0*2048kB 0*4096kB = 7676kB
>[ 2699.927142] DMA32: 362*4kB (UM) 266*8kB (UME) 2819*16kB (UME) 578*32kB (ME) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 67176kB
>[ 2699.927221] Normal: 42*4kB (UME) 4*8kB (E) 5*16kB (UME) 1*32kB (E) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 312kB
>[ 2699.927264] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2699.927267] 122907 total pagecache pages
>[ 2699.927277] 1178 pages in swap cache
>[ 2699.927280] Swap cache stats: add 12239585, delete 12270335, find 35656/50779
>[ 2699.927283] Free swap  = 16008536kB
>[ 2699.927286] Total swap = 16642044kB
>[ 2699.927289] 497680 pages RAM
>[ 2699.927291] 0 pages HighMem/MovableOnly
>[ 2699.927293] 19144 pages reserved
>[ 2699.929419] gem_shrink: page allocation stalls for 68742ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2699.929435] CPU: 1 PID: 3999 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2699.929438] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2699.929440] Call Trace:
>[ 2699.929447]  dump_stack+0x67/0x97
>[ 2699.929452]  warn_alloc+0xd6/0x160
>[ 2699.929462]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2699.929476]  __handle_mm_fault+0xb4f/0xdb0
>[ 2699.929486]  handle_mm_fault+0x17c/0x300
>[ 2699.929492]  __get_user_pages+0xfa/0x5c0
>[ 2699.929497]  ? lock_acquire+0x9e/0x1e0
>[ 2699.929506]  populate_vma_page_range+0x6c/0x70
>[ 2699.929511]  __mm_populate+0x92/0x110
>[ 2699.929518]  vm_mmap_pgoff+0xbe/0xd0
>[ 2699.929525]  SyS_mmap_pgoff+0x10a/0x220
>[ 2699.929529]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2699.929535]  SyS_mmap+0x16/0x20
>[ 2699.929540]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2699.929543] RIP: 0033:0x7f99c869cb0a
>[ 2699.929546] RSP: 002b:00007ffcaa6e7dd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2699.929552] RAX: ffffffffffffffda RBX: 00007f99ca217000 RCX: 00007f99c869cb0a
>[ 2699.929555] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2699.929558] RBP: 000000000000000c R08: ffffffffffffffff R09: 0000000000000000
>[ 2699.929561] R10: 0000000000008022 R11: 0000000000000246 R12: 0000000000000016
>[ 2699.929564] R13: 0000000000000000 R14: 00007f99ca18f640 R15: 0000000000000000
>[ 2700.796935] [IGT] gem_shrink: exiting, ret=137
>[ 2700.867671] Console: switching to colour frame buffer device 240x67
>[ 2701.065698] Console: switching to colour dummy device 80x25
>[ 2701.065907] [IGT] gem_shrink: executing
>[ 2701.102824] [IGT] gem_shrink: starting subtest pread-oom
>[ 2735.575182] warn_alloc: 7 callbacks suppressed
>[ 2735.575187] gem_shrink: page allocation stalls for 10319ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2735.575202] CPU: 3 PID: 4043 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2735.575205] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2735.575208] Call Trace:
>[ 2735.575217]  dump_stack+0x67/0x97
>[ 2735.575223]  warn_alloc+0xd6/0x160
>[ 2735.575232]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2735.575246]  __handle_mm_fault+0xb4f/0xdb0
>[ 2735.575255]  handle_mm_fault+0x17c/0x300
>[ 2735.575262]  __get_user_pages+0xfa/0x5c0
>[ 2735.575268]  ? lock_acquire+0x9e/0x1e0
>[ 2735.575276]  populate_vma_page_range+0x6c/0x70
>[ 2735.575281]  __mm_populate+0x92/0x110
>[ 2735.575288]  vm_mmap_pgoff+0xbe/0xd0
>[ 2735.575295]  SyS_mmap_pgoff+0x10a/0x220
>[ 2735.575299]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2735.575306]  SyS_mmap+0x16/0x20
>[ 2735.575311]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2735.575315] RIP: 0033:0x7fa30c4f9b0a
>[ 2735.575318] RSP: 002b:00007ffd1b4d2028 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2735.575323] RAX: ffffffffffffffda RBX: 00007fa30c3febb8 RCX: 00007fa30c4f9b0a
>[ 2735.575326] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2735.575328] RBP: 00007fa30dfec720 R08: ffffffffffffffff R09: 0000000000000000
>[ 2735.575331] R10: 0000000000008022 R11: 0000000000000246 R12: 00007fa30e074000
>[ 2735.575334] R13: 0000000000000001 R14: 00007fa30c3f94d0 R15: 000000007c9ab170
>[ 2735.575344] warn_alloc_show_mem: 1 callbacks suppressed
>[ 2735.575347] Mem-Info:
>[ 2735.575353] active_anon:293087 inactive_anon:120629 isolated_anon:704
>                active_file:31 inactive_file:29 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7666 slab_unreclaimable:16316
>                mapped:131 shmem:121436 pagetables:8034 bounce:0
>                free:18606 free_pcp:0 free_cma:0
>[ 2735.575359] Node 0 active_anon:1172348kB inactive_anon:482516kB active_file:124kB inactive_file:116kB unevictable:0kB isolated(anon):2816kB isolated(file):0kB mapped:524kB dirty:0kB writeback:0kB shmem:485744kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2735.575365] DMA free:7656kB min:584kB low:728kB high:872kB active_anon:4984kB inactive_anon:2904kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:48kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2735.575367] lowmem_reserve[]: 0 1765 1774 1774
>[ 2735.575384] DMA32 free:66436kB min:66656kB low:83320kB high:99984kB active_anon:1165284kB inactive_anon:478796kB active_file:124kB inactive_file:104kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:3000kB pagetables:31076kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2735.575387] lowmem_reserve[]: 0 0 8 8
>[ 2735.575403] Normal free:332kB min:336kB low:420kB high:504kB active_anon:1608kB inactive_anon:400kB active_file:0kB inactive_file:12kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:232kB pagetables:1012kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2735.575406] lowmem_reserve[]: 0 0 0 0
>[ 2735.575419] DMA: 56*4kB (UME) 49*8kB (UM) 34*16kB (UME) 13*32kB (ME) 9*64kB (UME) 5*128kB (UM) 3*256kB (M) 2*512kB (UE) 1*1024kB (U) 1*2048kB (E) 0*4096kB = 7656kB
>[ 2735.575475] DMA32: 31*4kB (UEH) 902*8kB (UMEH) 2921*16kB (UMEH) 384*32kB (MEH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 66556kB
>[ 2735.575519] Normal: 1*4kB (M) 27*8kB (U) 7*16kB (UEH) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 332kB
>[ 2735.575559] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2735.575562] 121748 total pagecache pages
>[ 2735.575572] 252 pages in swap cache
>[ 2735.575575] Swap cache stats: add 12631246, delete 12663670, find 36301/51918
>[ 2735.575578] Free swap  = 15119012kB
>[ 2735.575580] Total swap = 16642044kB
>[ 2735.575583] 497680 pages RAM
>[ 2735.575586] 0 pages HighMem/MovableOnly
>[ 2735.575588] 19144 pages reserved
>[ 2743.337173] kworker/0:2H: page allocation stalls for 10067ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2743.337192] CPU: 0 PID: 2784 Comm: kworker/0:2H Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2743.337195] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2743.337250] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915]
>[ 2743.337256] Call Trace:
>[ 2743.337265]  dump_stack+0x67/0x97
>[ 2743.337270]  warn_alloc+0xd6/0x160
>[ 2743.337279]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2743.337290]  ? __lock_acquire+0x28c/0x1790
>[ 2743.337299]  __handle_mm_fault+0xb4f/0xdb0
>[ 2743.337309]  handle_mm_fault+0x17c/0x300
>[ 2743.337315]  __get_user_pages+0xfa/0x5c0
>[ 2743.337324]  get_user_pages_remote+0x120/0x1a0
>[ 2743.337367]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915]
>[ 2743.337376]  process_one_work+0x1fe/0x670
>[ 2743.337383]  worker_thread+0x49/0x3b0
>[ 2743.337390]  kthread+0x10f/0x150
>[ 2743.337394]  ? process_one_work+0x670/0x670
>[ 2743.337398]  ? kthread_create_on_node+0x40/0x40
>[ 2743.337405]  ret_from_fork+0x27/0x40
>[ 2743.337414] Mem-Info:
>[ 2743.337422] active_anon:293094 inactive_anon:120153 isolated_anon:1152
>                active_file:29 inactive_file:31 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7666 slab_unreclaimable:16316
>                mapped:131 shmem:121436 pagetables:8034 bounce:0
>                free:18636 free_pcp:4 free_cma:0
>[ 2743.337428] Node 0 active_anon:1172376kB inactive_anon:480488kB active_file:116kB inactive_file:124kB unevictable:0kB isolated(anon):4736kB isolated(file):0kB mapped:524kB dirty:0kB writeback:0kB shmem:485744kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2743.337434] DMA free:7656kB min:584kB low:728kB high:872kB active_anon:4984kB inactive_anon:2940kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:48kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2743.337437] lowmem_reserve[]: 0 1765 1774 1774
>[ 2743.337456] DMA32 free:66556kB min:66656kB low:83320kB high:99984kB active_anon:1165784kB inactive_anon:477536kB active_file:104kB inactive_file:124kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:2968kB pagetables:31076kB bounce:0kB free_pcp:16kB local_pcp:0kB free_cma:0kB
>[ 2743.337458] lowmem_reserve[]: 0 0 8 8
>[ 2743.337476] Normal free:332kB min:336kB low:420kB high:504kB active_anon:1608kB inactive_anon:384kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:232kB pagetables:1012kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2743.337479] lowmem_reserve[]: 0 0 0 0
>[ 2743.337494] DMA: 56*4kB (UME) 49*8kB (UM) 34*16kB (UME) 13*32kB (ME) 9*64kB (UME) 5*128kB (UM) 3*256kB (M) 2*512kB (UE) 1*1024kB (U) 1*2048kB (E) 0*4096kB = 7656kB
>[ 2743.337555] DMA32: 31*4kB (UEH) 902*8kB (UMEH) 2921*16kB (UMEH) 384*32kB (MEH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 66556kB
>[ 2743.337602] Normal: 1*4kB (M) 27*8kB (U) 7*16kB (UEH) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 332kB
>[ 2743.337646] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2743.337649] 121748 total pagecache pages
>[ 2743.337659] 252 pages in swap cache
>[ 2743.337662] Swap cache stats: add 12631246, delete 12663670, find 36301/51919
>[ 2743.337665] Free swap  = 15119012kB
>[ 2743.337668] Total swap = 16642044kB
>[ 2743.337670] 497680 pages RAM
>[ 2743.337673] 0 pages HighMem/MovableOnly
>[ 2743.337676] 19144 pages reserved
>[ 2743.639167] kworker/1:2H: page allocation stalls for 10151ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2743.639185] CPU: 1 PID: 3888 Comm: kworker/1:2H Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2743.639188] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2743.639243] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915]
>[ 2743.639248] Call Trace:
>[ 2743.639257]  dump_stack+0x67/0x97
>[ 2743.639263]  warn_alloc+0xd6/0x160
>[ 2743.639272]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2743.639282]  ? __lock_acquire+0x28c/0x1790
>[ 2743.639292]  __handle_mm_fault+0xb4f/0xdb0
>[ 2743.639301]  handle_mm_fault+0x17c/0x300
>[ 2743.639308]  __get_user_pages+0xfa/0x5c0
>[ 2743.639317]  get_user_pages_remote+0x120/0x1a0
>[ 2743.639361]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915]
>[ 2743.639369]  process_one_work+0x1fe/0x670
>[ 2743.639377]  worker_thread+0x49/0x3b0
>[ 2743.639384]  kthread+0x10f/0x150
>[ 2743.639388]  ? process_one_work+0x670/0x670
>[ 2743.639392]  ? kthread_create_on_node+0x40/0x40
>[ 2743.639398]  ret_from_fork+0x27/0x40
>[ 2743.835188] kworker/2:1H: page allocation stalls for 10331ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2743.835206] CPU: 2 PID: 3938 Comm: kworker/2:1H Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2743.835209] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2743.835267] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915]
>[ 2743.835272] Call Trace:
>[ 2743.835280]  dump_stack+0x67/0x97
>[ 2743.835287]  warn_alloc+0xd6/0x160
>[ 2743.835296]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2743.835306]  ? __lock_acquire+0x28c/0x1790
>[ 2743.835315]  __handle_mm_fault+0xb4f/0xdb0
>[ 2743.835325]  handle_mm_fault+0x17c/0x300
>[ 2743.835331]  __get_user_pages+0xfa/0x5c0
>[ 2743.835340]  get_user_pages_remote+0x120/0x1a0
>[ 2743.835380]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915]
>[ 2743.835389]  process_one_work+0x1fe/0x670
>[ 2743.835396]  worker_thread+0x49/0x3b0
>[ 2743.835403]  kthread+0x10f/0x150
>[ 2743.835407]  ? process_one_work+0x670/0x670
>[ 2743.835411]  ? kthread_create_on_node+0x40/0x40
>[ 2743.835417]  ret_from_fork+0x27/0x40
>[ 2743.896169] kworker/0:3H: page allocation stalls for 10846ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2743.896188] CPU: 0 PID: 3939 Comm: kworker/0:3H Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2743.896191] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2743.896256] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915]
>[ 2743.896262] Call Trace:
>[ 2743.896272]  dump_stack+0x67/0x97
>[ 2743.896278]  warn_alloc+0xd6/0x160
>[ 2743.896286]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2743.896297]  ? __lock_acquire+0x28c/0x1790
>[ 2743.896306]  __handle_mm_fault+0xb4f/0xdb0
>[ 2743.896316]  handle_mm_fault+0x17c/0x300
>[ 2743.896322]  __get_user_pages+0xfa/0x5c0
>[ 2743.896331]  get_user_pages_remote+0x120/0x1a0
>[ 2743.896377]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915]
>[ 2743.896386]  process_one_work+0x1fe/0x670
>[ 2743.896394]  worker_thread+0x49/0x3b0
>[ 2743.896401]  kthread+0x10f/0x150
>[ 2743.896404]  ? process_one_work+0x670/0x670
>[ 2743.896408]  ? kthread_create_on_node+0x40/0x40
>[ 2743.896412]  ? kthread_create_on_node+0x40/0x40
>[ 2743.896419]  ret_from_fork+0x27/0x40
>[ 2744.109167] kworker/0:1H: page allocation stalls for 10377ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2744.109185] CPU: 0 PID: 3929 Comm: kworker/0:1H Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2744.109187] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2744.109239] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915]
>[ 2744.109245] Call Trace:
>[ 2744.109252]  dump_stack+0x67/0x97
>[ 2744.109258]  warn_alloc+0xd6/0x160
>[ 2744.109266]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2744.109276]  ? __lock_acquire+0x28c/0x1790
>[ 2744.109285]  __handle_mm_fault+0xb4f/0xdb0
>[ 2744.109294]  handle_mm_fault+0x17c/0x300
>[ 2744.109300]  __get_user_pages+0xfa/0x5c0
>[ 2744.109309]  get_user_pages_remote+0x120/0x1a0
>[ 2744.109351]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915]
>[ 2744.109360]  process_one_work+0x1fe/0x670
>[ 2744.109368]  worker_thread+0x49/0x3b0
>[ 2744.109375]  kthread+0x10f/0x150
>[ 2744.109378]  ? process_one_work+0x670/0x670
>[ 2744.109382]  ? kthread_create_on_node+0x40/0x40
>[ 2744.109388]  ret_from_fork+0x27/0x40
>[ 2744.157492] gem_shrink: page allocation stalls for 13438ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null)
>[ 2744.157509] CPU: 3 PID: 4063 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2744.157512] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2744.157515] Call Trace:
>[ 2744.157524]  dump_stack+0x67/0x97
>[ 2744.157530]  warn_alloc+0xd6/0x160
>[ 2744.157539]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2744.157545]  ? finish_task_switch+0x6a/0x210
>[ 2744.157555]  ? percpu_counter_add_batch+0x85/0xb0
>[ 2744.157562]  shmem_alloc_and_acct_page+0x1ac/0x370
>[ 2744.157569]  shmem_getpage_gfp.isra.9+0x16a/0xc40
>[ 2744.157624]  ? i915_gem_shrink+0x356/0x580 [i915]
>[ 2744.157635]  shmem_read_mapping_page_gfp+0x31/0x50
>[ 2744.157672]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915]
>[ 2744.157710]  ____i915_gem_object_get_pages+0x25/0x60 [i915]
>[ 2744.157742]  __i915_gem_object_get_pages+0x59/0x70 [i915]
>[ 2744.157776]  ? i915_gem_object_get_page+0x60/0x60 [i915]
>[ 2744.157808]  i915_gem_pread_ioctl+0x643/0x7e0 [i915]
>[ 2744.157813]  ? lock_acquire+0x9e/0x1e0
>[ 2744.157819]  ? __might_fault+0x39/0x90
>[ 2744.157853]  ? i915_gem_object_get_page+0x60/0x60 [i915]
>[ 2744.157858]  drm_ioctl_kernel+0x64/0xb0
>[ 2744.157864]  drm_ioctl+0x2cd/0x390
>[ 2744.157895]  ? i915_gem_object_get_page+0x60/0x60 [i915]
>[ 2744.157906]  ? __do_page_fault+0x29e/0x560
>[ 2744.157913]  do_vfs_ioctl+0x90/0x670
>[ 2744.157917]  ? up_read+0x1a/0x40
>[ 2744.157922]  ? trace_hardirqs_on_caller+0x118/0x180
>[ 2744.157927]  SyS_ioctl+0x3c/0x70
>[ 2744.157934]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2744.157938] RIP: 0033:0x7fa30c4f54b7
>[ 2744.157941] RSP: 002b:00007ffd1b4d1fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
>[ 2744.157946] RAX: ffffffffffffffda RBX: 00007fa30c7b9600 RCX: 00007fa30c4f54b7
>[ 2744.157949] RDX: 00007ffd1b4d1fe0 RSI: 000000004020645c RDI: 0000000000000004
>[ 2744.157952] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007fa30c7b9600
>[ 2744.157955] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022f1e60
>[ 2744.157958] R13: 0000000000000042 R14: 0000000000000000 R15: 00007fa30c7b5400
>[ 2744.213120] kworker/1:2H invoked oom-killer: gfp_mask=0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null),  order=0, oom_score_adj=0
>[ 2744.213136] CPU: 1 PID: 3888 Comm: kworker/1:2H Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2744.213140] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2744.213200] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915]
>[ 2744.213207] Call Trace:
>[ 2744.213216]  dump_stack+0x67/0x97
>[ 2744.213221]  dump_header+0x8d/0x3bb
>[ 2744.213228]  ? trace_hardirqs_on+0xd/0x10
>[ 2744.213233]  ? _raw_spin_unlock_irqrestore+0x3d/0x60
>[ 2744.213238]  oom_kill_process+0x234/0x640
>[ 2744.213244]  out_of_memory+0xf1/0x340
>[ 2744.213250]  __alloc_pages_nodemask+0x11a8/0x12a0
>[ 2744.213259]  ? __lock_acquire+0x28c/0x1790
>[ 2744.213269]  __handle_mm_fault+0xb4f/0xdb0
>[ 2744.213278]  handle_mm_fault+0x17c/0x300
>[ 2744.213284]  __get_user_pages+0xfa/0x5c0
>[ 2744.213294]  get_user_pages_remote+0x120/0x1a0
>[ 2744.213340]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915]
>[ 2744.213350]  process_one_work+0x1fe/0x670
>[ 2744.213357]  worker_thread+0x49/0x3b0
>[ 2744.213365]  kthread+0x10f/0x150
>[ 2744.213369]  ? process_one_work+0x670/0x670
>[ 2744.213373]  ? kthread_create_on_node+0x40/0x40
>[ 2744.213379]  ret_from_fork+0x27/0x40
>[ 2744.213404] Mem-Info:
>[ 2744.213412] active_anon:293094 inactive_anon:120311 isolated_anon:1052
>                active_file:29 inactive_file:31 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7666 slab_unreclaimable:16316
>                mapped:131 shmem:121436 pagetables:8034 bounce:0
>                free:18636 free_pcp:4 free_cma:0
>[ 2744.213419] Node 0 active_anon:1172376kB inactive_anon:481244kB active_file:116kB inactive_file:124kB unevictable:0kB isolated(anon):4208kB isolated(file):0kB mapped:524kB dirty:0kB writeback:0kB shmem:485744kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2744.213425] DMA free:7656kB min:584kB low:728kB high:872kB active_anon:4984kB inactive_anon:2928kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:48kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2744.213427] lowmem_reserve[]: 0 1765 1774 1774
>[ 2744.213447] DMA32 free:66556kB min:66656kB low:83320kB high:99984kB active_anon:1165784kB inactive_anon:477532kB active_file:104kB inactive_file:124kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:2968kB pagetables:31076kB bounce:0kB free_pcp:16kB local_pcp:0kB free_cma:0kB
>[ 2744.213449] lowmem_reserve[]: 0 0 8 8
>[ 2744.213467] Normal free:332kB min:336kB low:420kB high:504kB active_anon:1608kB inactive_anon:400kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:232kB pagetables:1012kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2744.213470] lowmem_reserve[]: 0 0 0 0
>[ 2744.213485] DMA: 56*4kB (UME) 49*8kB (UM) 34*16kB (UME) 13*32kB (ME) 9*64kB (UME) 5*128kB (UM) 3*256kB (M) 2*512kB (UE) 1*1024kB (U) 1*2048kB (E) 0*4096kB = 7656kB
>[ 2744.213547] DMA32: 31*4kB (UME) 902*8kB (UME) 2921*16kB (UME) 384*32kB (ME) 3*64kB (M) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 66556kB
>[ 2744.213596] Normal: 1*4kB (M) 27*8kB (U) 7*16kB (UME) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 332kB
>[ 2744.213641] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2744.213644] 121748 total pagecache pages
>[ 2744.213654] 252 pages in swap cache
>[ 2744.213658] Swap cache stats: add 12631246, delete 12663670, find 36301/51919
>[ 2744.213661] Free swap  = 15119012kB
>[ 2744.213664] Total swap = 16642044kB
>[ 2744.213667] 497680 pages RAM
>[ 2744.213670] 0 pages HighMem/MovableOnly
>[ 2744.213673] 19144 pages reserved
>[ 2744.213675] [ pid ]   uid  tgid total_vm      rss nr_ptes nr_pmds swapents oom_score_adj name
>[ 2744.213688] [  257]     0   257    14276      154      26       3      106             0 systemd-journal
>[ 2744.213695] [  277]     0   277    10858        0      23       3      386         -1000 systemd-udevd
>[ 2744.213701] [  526]   100   526    31893        0      31       4      147             0 systemd-timesyn
>[ 2744.213707] [  581]   120   581    11284       32      26       3       73             0 avahi-daemon
>[ 2744.213713] [  588]     0   588    11117        0      26       3      147             0 systemd-logind
>[ 2744.213719] [  599]     0   599     7523        0      20       3       66             0 cgmanager
>[ 2744.213725] [  603]     0   603   105102        0      74       4      935             0 ModemManager
>[ 2744.213731] [  605]   120   605    11253        0      25       3       88             0 avahi-daemon
>[ 2744.213737] [  612]   104   612    64102      138      29       3      279             0 rsyslogd
>[ 2744.213742] [  615]     0   615     7776        0      21       3       71             0 cron
>[ 2744.213748] [  618]     0   618     1097        0       8       3       57             0 acpid
>[ 2744.213754] [  620]   106   620    10935        0      25       3      236          -900 dbus-daemon
>[ 2744.213760] [  645]     0   645   117065        0      80       4     1254             0 NetworkManager
>[ 2744.213766] [  646]     0   646    43334       31      40       3      682             0 thermald
>[ 2744.213772] [  656]   114   656    94399        1      81       3      438             0 whoopsie
>[ 2744.213778] [  661]     0   661    95038       26      43       6     3022             0 snapd
>[ 2744.213784] [  758]     0   758     4873       21      14       3       37             0 irqbalance
>[ 2744.213789] [  789]     0   789    71028        0      42       4      232             0 polkitd
>[ 2744.213795] [  862]     0   862    16956        0      38       3      187         -1000 sshd
>[ 2744.213802] [  864]   102   864    11889        0      27       3      140             0 systemd-resolve
>[ 2744.213807] [  920]     0   920    19092        1      42       3      137             0 login
>[ 2744.213813] [  955]     0   955     4028        0      14       3      234             0 dhclient
>[ 2744.213819] [  967] 65534   967    13272        0      31       4      117             0 dnsmasq
>[ 2744.213825] [ 1247]  1000  1247    15674        0      34       3      246             0 systemd
>[ 2744.213831] [ 1251]  1000  1251    22299        0      46       3      545             0 (sd-pam)
>[ 2744.213837] [ 1258]  1000  1258    10750        0      25       3      109             0 dbus-daemon
>[ 2744.213843] [ 1287]  1000  1287    46920        1      27       4      699             0 dconf-service
>[ 2744.213849] [ 1291]  1000  1291    70873        1      39       4      699             0 gvfsd
>[ 2744.213854] [ 1315]  1000  1315     5633        0      15       3      464             0 bash
>[ 2744.213860] [ 1333]     0  1333    26493        1      57       3      275             0 sshd
>[ 2744.213865] [ 1396]  1000  1396    26493        0      52       3      284             0 sshd
>[ 2744.213870] [ 1399]  1000  1399     5644        0      16       3      490             0 bash
>[ 2744.213876] [ 1411]     0  1411    26493        1      54       3      275             0 sshd
>[ 2744.213882] [ 1457]  1000  1457    26493        0      53       3      281             0 sshd
>[ 2744.213887] [ 1460]  1000  1460     5642        1      16       3      478             0 bash
>[ 2744.213893] [ 1472]     0  1472    26497        1      55       3      248             0 sshd
>[ 2744.213899] [ 1518]  1000  1518    26839        0      55       3      650             0 sshd
>[ 2744.213903] [ 1520]  1000  1520     3219        1      13       3       79             0 sftp-server
>[ 2744.213910] [ 1528]     0  1528    15837        0      40       3      163             0 sudo
>[ 2744.213916] [ 1534]     0  1534     3450        0      12       3       39             0 dmesg
>[ 2744.213922] [ 1819]     0  1819    23949        0      49       3      300             0 cupsd
>[ 2744.213927] [ 1820]     0  1820    70558        0      69       3      356             0 cups-browsed
>[ 2744.213933] [ 1822]     7  1822    20414        0      42       3      199             0 dbus
>[ 2744.213938] [ 1824]     7  1824    20414        0      45       3      200             0 dbus
>[ 2744.213943] [ 1825]     7  1825    20414        0      43       3      199             0 dbus
>[ 2744.213949] [ 1826]     7  1826    20414        0      42       3      200             0 dbus
>[ 2744.213956] [ 2918]     0  2918    15837        1      36       3      150             0 sudo
>[ 2744.213962] [ 2924]     0  2924     3450        0      13       3       36             0 dmesg
>[ 2744.213967] [ 2925]  1000  2925     5644        0      15       3      485             0 bash
>[ 2744.213975] [ 4033]     0  4033    15776        0      35       3      119             0 sudo
>[ 2744.213981] [ 4037]     0  4037    11260        2      27       3       94          1000 gem_shrink
>[ 2744.213987] [ 4038]     0  4038    76796     5573     141       4    52823          1000 gem_shrink
>[ 2744.213993] [ 4039]     0  4039    76796     6761     114       4    37451          1000 gem_shrink
>[ 2744.213999] [ 4040]     0  4040   109564    23999     191       4    59717          1000 gem_shrink
>[ 2744.214005] [ 4041]     0  4041    76796    22899     124       4    26715          1000 gem_shrink
>[ 2744.214011] [ 4042]     0  4042    76796    20525     100       4    16523          1000 gem_shrink
>[ 2744.214017] [ 4043]     0  4043    44028     7278      72       3    15947          1000 gem_shrink
>[ 2744.214022] [ 4044]     0  4044    44028     6534      67       3    14434          1000 gem_shrink
>[ 2744.214028] [ 4045]     0  4045    76796    22526     107       4    18401          1000 gem_shrink
>[ 2744.214033] [ 4046]     0  4046    44028     5116      59       3    11481          1000 gem_shrink
>[ 2744.214039] [ 4047]     0  4047    44028     7445      60       3    10027          1000 gem_shrink
>[ 2744.214045] [ 4048]     0  4048    44028     4854      64       3    14664          1000 gem_shrink
>[ 2744.214051] [ 4049]     0  4049    44028     6182      61       3    11686          1000 gem_shrink
>[ 2744.214056] [ 4050]     0  4050    44028     5342      84       3    24406          1000 gem_shrink
>[ 2744.214062] [ 4051]     0  4051    44028     6312      86       3    24162          1000 gem_shrink
>[ 2744.214067] [ 4052]     0  4052    76796    13652      96       4    21437          1000 gem_shrink
>[ 2744.214073] [ 4053]     0  4053   306172    19906     578       4       89          1000 gem_shrink
>[ 2744.214079] [ 4054]     0  4054   306172        7     602       4       88          1000 gem_shrink
>[ 2744.214084] [ 4055]     0  4055   338940    14493     632       5       88          1000 gem_shrink
>[ 2744.214090] [ 4056]     0  4056   306172    15556     570       4       88          1000 gem_shrink
>[ 2744.214096] [ 4057]     0  4057   306172    15008     569       4       88          1000 gem_shrink
>[ 2744.214101] [ 4058]     0  4058   306172    20263     579       4       88          1000 gem_shrink
>[ 2744.214107] [ 4059]     0  4059   273404    29335     533       4       88          1000 gem_shrink
>[ 2744.214112] [ 4060]     0  4060   273404    12505     500       4       88          1000 gem_shrink
>[ 2744.214118] [ 4061]     0  4061    11260        3      25       3       92          1000 gem_shrink
>[ 2744.214124] [ 4062]     0  4062    11260        3      25       3       92          1000 gem_shrink
>[ 2744.214130] [ 4063]     0  4063    11260        3      25       3       92          1000 gem_shrink
>[ 2744.214135] [ 4064]     0  4064    11260        3      25       3       92          1000 gem_shrink
>[ 2744.214140] [ 4065]     0  4065    11260        3      25       3       92          1000 gem_shrink
>[ 2744.214158] [ 4066]     0  4066    11260        3      25       3       92          1000 gem_shrink
>[ 2744.214163] [ 4067]     0  4067    11260        1      25       3       94          1000 gem_shrink
>[ 2744.214168] [ 4068]     0  4068    11260        1      25       3       94          1000 gem_shrink
>[ 2744.214172] Out of memory: Kill process 4040 (gem_shrink) score 1017 or sacrifice child
>[ 2744.214222] Killed process 4040 (gem_shrink) total-vm:438256kB, anon-rss:95992kB, file-rss:4kB, shmem-rss:0kB
>[ 2745.152911] gem_shrink: page allocation stalls for 19102ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null)
>[ 2745.152929] CPU: 3 PID: 4065 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2745.152932] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2745.152934] Call Trace:
>[ 2745.152943]  dump_stack+0x67/0x97
>[ 2745.152949]  warn_alloc+0xd6/0x160
>[ 2745.152958]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2745.152970]  ? percpu_counter_add_batch+0x85/0xb0
>[ 2745.152977]  shmem_alloc_and_acct_page+0x1ac/0x370
>[ 2745.152984]  shmem_getpage_gfp.isra.9+0x16a/0xc40
>[ 2745.153037]  ? i915_gem_shrink+0x356/0x580 [i915]
>[ 2745.153048]  shmem_read_mapping_page_gfp+0x31/0x50
>[ 2745.153085]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915]
>[ 2745.153123]  ____i915_gem_object_get_pages+0x25/0x60 [i915]
>[ 2745.153156]  __i915_gem_object_get_pages+0x59/0x70 [i915]
>[ 2745.153190]  ? i915_gem_object_get_page+0x60/0x60 [i915]
>[ 2745.153222]  i915_gem_pread_ioctl+0x643/0x7e0 [i915]
>[ 2745.153228]  ? lock_acquire+0x9e/0x1e0
>[ 2745.153234]  ? __might_fault+0x39/0x90
>[ 2745.153268]  ? i915_gem_object_get_page+0x60/0x60 [i915]
>[ 2745.153274]  drm_ioctl_kernel+0x64/0xb0
>[ 2745.153280]  drm_ioctl+0x2cd/0x390
>[ 2745.153312]  ? i915_gem_object_get_page+0x60/0x60 [i915]
>[ 2745.153322]  ? __do_page_fault+0x29e/0x560
>[ 2745.153329]  do_vfs_ioctl+0x90/0x670
>[ 2745.153334]  ? up_read+0x1a/0x40
>[ 2745.153338]  ? trace_hardirqs_on_caller+0x118/0x180
>[ 2745.153344]  SyS_ioctl+0x3c/0x70
>[ 2745.153351]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2745.153355] RIP: 0033:0x7fa30c4f54b7
>[ 2745.153357] RSP: 002b:00007ffd1b4d1fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
>[ 2745.153363] RAX: ffffffffffffffda RBX: 00007fa30c7b9600 RCX: 00007fa30c4f54b7
>[ 2745.153366] RDX: 00007ffd1b4d1fe0 RSI: 000000004020645c RDI: 0000000000000004
>[ 2745.153369] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007fa30c7b9600
>[ 2745.153372] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022f1e60
>[ 2745.153374] R13: 0000000000000042 R14: 0000000000000000 R15: 00007fa30c7b5400
>[ 2745.381169] warn_alloc_show_mem: 5 callbacks suppressed
>[ 2745.381174] Mem-Info:
>[ 2745.381182] active_anon:288654 inactive_anon:120400 isolated_anon:960
>                active_file:10 inactive_file:14 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7666 slab_unreclaimable:16318
>                mapped:183 shmem:121436 pagetables:8053 bounce:0
>                free:22571 free_pcp:448 free_cma:0
>[ 2745.381188] Node 0 active_anon:1154616kB inactive_anon:481600kB active_file:40kB inactive_file:56kB unevictable:0kB isolated(anon):3968kB isolated(file):0kB mapped:732kB dirty:0kB writeback:0kB shmem:485744kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2745.381194] DMA free:7800kB min:584kB low:728kB high:872kB active_anon:4840kB inactive_anon:2936kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:48kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2745.381196] lowmem_reserve[]: 0 1765 1774 1774
>[ 2745.381215] DMA32 free:82152kB min:66656kB low:83320kB high:99984kB active_anon:1148552kB inactive_anon:477904kB active_file:656kB inactive_file:512kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:2968kB pagetables:31152kB bounce:0kB free_pcp:1768kB local_pcp:692kB free_cma:0kB
>[ 2745.381217] lowmem_reserve[]: 0 0 8 8
>[ 2745.381235] Normal free:332kB min:336kB low:420kB high:504kB active_anon:1608kB inactive_anon:404kB active_file:0kB inactive_file:12kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:232kB pagetables:1012kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2745.381237] lowmem_reserve[]: 0 0 0 0
>[ 2745.381251] DMA: 83*4kB (UME) 47*8kB (UM) 36*16kB (UME) 14*32kB (ME) 9*64kB (UME) 5*128kB (UM) 3*256kB (M) 2*512kB (UE) 1*1024kB (U) 1*2048kB (E) 0*4096kB = 7812kB
>[ 2745.381309] DMA32: 49*4kB (UE) 1085*8kB (UME) 3614*16kB (UME) 466*32kB (UME) 5*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 81932kB
>[ 2745.381354] Normal: 1*4kB (M) 27*8kB (U) 8*16kB (UME) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 348kB
>[ 2745.381396] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2745.381398] 121770 total pagecache pages
>[ 2745.381409] 251 pages in swap cache
>[ 2745.381412] Swap cache stats: add 12631265, delete 12663690, find 36313/51938
>[ 2745.381415] Free swap  = 15228580kB
>[ 2745.381418] Total swap = 16642044kB
>[ 2745.381420] 497680 pages RAM
>[ 2745.381422] 0 pages HighMem/MovableOnly
>[ 2745.381425] 19144 pages reserved
>[ 2746.069191] oom_reaper: reaped process 4040 (gem_shrink), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
>[ 2747.921171] systemd-journal: page allocation stalls for 10533ms, order:0, mode:0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null)
>[ 2747.921190] CPU: 3 PID: 257 Comm: systemd-journal Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2747.921193] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2747.921195] Call Trace:
>[ 2747.921205]  dump_stack+0x67/0x97
>[ 2747.921210]  warn_alloc+0xd6/0x160
>[ 2747.921220]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2747.921227]  ? find_get_entry+0x149/0x220
>[ 2747.921236]  ? pagecache_get_page+0x27/0x230
>[ 2747.921242]  filemap_fault+0x31e/0x610
>[ 2747.921250]  ext4_filemap_fault+0x2c/0x40
>[ 2747.921256]  __do_fault+0x19/0x70
>[ 2747.921261]  __handle_mm_fault+0x96b/0xdb0
>[ 2747.921270]  handle_mm_fault+0x17c/0x300
>[ 2747.921276]  __do_page_fault+0x279/0x560
>[ 2747.921283]  do_page_fault+0xc/0x10
>[ 2747.921289]  page_fault+0x22/0x30
>[ 2747.921292] RIP: 0033:0x7fa0aa9a12a3
>[ 2747.921295] RSP: 002b:00007ffd577cccd0 EFLAGS: 00010293
>[ 2747.921300] RAX: 0000000000000001 RBX: 0000564b784ad1e0 RCX: 00007fa0aa9a12a3
>[ 2747.921303] RDX: 0000000000000024 RSI: 00007ffd577ccce0 RDI: 0000000000000007
>[ 2747.921306] RBP: 00007ffd577ccf90 R08: 0000000000332566 R09: 0000000000000001
>[ 2747.921309] R10: 00000000ffffffff R11: 0000000000000293 R12: 00007ffd577ccce0
>[ 2747.921312] R13: 0000000000000001 R14: ffffffffffffffff R15: 00055872e5575131
>[ 2747.921322] Mem-Info:
>[ 2747.921329] active_anon:293001 inactive_anon:120399 isolated_anon:928
>                active_file:29 inactive_file:53 isolated_file:0
>                unevictable:0 dirty:14 writeback:0 unstable:0
>                slab_reclaimable:7658 slab_unreclaimable:16320
>                mapped:131 shmem:121436 pagetables:8079 bounce:0
>                free:18538 free_pcp:0 free_cma:0
>[ 2747.921334] Node 0 active_anon:1172004kB inactive_anon:481596kB active_file:116kB inactive_file:212kB unevictable:0kB isolated(anon):3840kB isolated(file):0kB mapped:524kB dirty:56kB writeback:0kB shmem:485744kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2747.921340] DMA free:7680kB min:584kB low:728kB high:872kB active_anon:4940kB inactive_anon:2916kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:48kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2747.921343] lowmem_reserve[]: 0 1765 1774 1774
>[ 2747.921361] DMA32 free:66148kB min:66656kB low:83320kB high:99984kB active_anon:1164968kB inactive_anon:477564kB active_file:236kB inactive_file:80kB unevictable:0kB writepending:56kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:2968kB pagetables:31256kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2747.921364] lowmem_reserve[]: 0 0 8 8
>[ 2747.921381] Normal free:324kB min:336kB low:420kB high:504kB active_anon:1632kB inactive_anon:400kB active_file:4kB inactive_file:8kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:232kB pagetables:1012kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2747.921383] lowmem_reserve[]: 0 0 0 0
>[ 2747.921398] DMA: 40*4kB (UME) 50*8kB (UM) 37*16kB (UME) 14*32kB (ME) 9*64kB (UME) 5*128kB (UM) 3*256kB (M) 2*512kB (UE) 1*1024kB (U) 1*2048kB (E) 0*4096kB = 7680kB
>[ 2747.921456] DMA32: 53*4kB (UME) 51*8kB (UME) 3094*16kB (UME) 498*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 66508kB
>[ 2747.921502] Normal: 1*4kB (E) 28*8kB (UM) 6*16kB (UE) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 324kB
>[ 2747.921544] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2747.921547] 121774 total pagecache pages
>[ 2747.921557] 256 pages in swap cache
>[ 2747.921560] Swap cache stats: add 12631286, delete 12663706, find 36328/51967
>[ 2747.921563] Free swap  = 15357604kB
>[ 2747.921565] Total swap = 16642044kB
>[ 2747.921568] 497680 pages RAM
>[ 2747.921571] 0 pages HighMem/MovableOnly
>[ 2747.921573] 19144 pages reserved
>[ 2749.513204] jbd2/sda2-8: page allocation stalls for 12393ms, order:0, mode:0x1420848(GFP_NOFS|__GFP_NOFAIL|__GFP_HARDWALL|__GFP_MOVABLE), nodemask=(null)
>[ 2749.513222] CPU: 3 PID: 216 Comm: jbd2/sda2-8 Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2749.513225] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2749.513227] Call Trace:
>[ 2749.513237]  dump_stack+0x67/0x97
>[ 2749.513244]  warn_alloc+0xd6/0x160
>[ 2749.513253]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2749.513267]  ? find_get_entry+0x166/0x220
>[ 2749.513273]  pagecache_get_page+0xe1/0x230
>[ 2749.513280]  __getblk_gfp+0x100/0x300
>[ 2749.513284]  ? bmap+0x1a/0x20
>[ 2749.513289]  ? jbd2_journal_bmap+0x26/0x70
>[ 2749.513295]  jbd2_journal_get_descriptor_buffer+0x4a/0xe0
>[ 2749.513302]  jbd2_journal_commit_transaction+0xd1c/0x1f90
>[ 2749.513315]  ? try_to_del_timer_sync+0x4d/0x60
>[ 2749.513325]  kjournald2+0xc8/0x270
>[ 2749.513328]  ? kjournald2+0xc8/0x270
>[ 2749.513336]  ? wait_woken+0x90/0x90
>[ 2749.513343]  kthread+0x10f/0x150
>[ 2749.513346]  ? commit_timeout+0x10/0x10
>[ 2749.513350]  ? kthread_create_on_node+0x40/0x40
>[ 2749.513357]  ret_from_fork+0x27/0x40
>[ 2749.513365] Mem-Info:
>[ 2749.513373] active_anon:293018 inactive_anon:120217 isolated_anon:1120
>                active_file:46 inactive_file:60 isolated_file:0
>                unevictable:0 dirty:14 writeback:0 unstable:0
>                slab_reclaimable:7658 slab_unreclaimable:16320
>                mapped:131 shmem:121436 pagetables:7844 bounce:0
>                free:18623 free_pcp:42 free_cma:0
>[ 2749.513378] Node 0 active_anon:1172072kB inactive_anon:480744kB active_file:184kB inactive_file:240kB unevictable:0kB isolated(anon):4480kB isolated(file):0kB mapped:524kB dirty:56kB writeback:0kB shmem:485744kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2749.513384] DMA free:7660kB min:584kB low:728kB high:872kB active_anon:4980kB inactive_anon:2912kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:48kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2749.513386] lowmem_reserve[]: 0 1765 1774 1774
>[ 2749.513403] DMA32 free:66508kB min:66656kB low:83320kB high:99984kB active_anon:1165460kB inactive_anon:477404kB active_file:208kB inactive_file:108kB unevictable:0kB writepending:56kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:2968kB pagetables:30508kB bounce:0kB free_pcp:168kB local_pcp:168kB free_cma:0kB
>[ 2749.513405] lowmem_reserve[]: 0 0 8 8
>[ 2749.513421] Normal free:324kB min:336kB low:420kB high:504kB active_anon:1632kB inactive_anon:408kB active_file:4kB inactive_file:8kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:232kB pagetables:820kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2749.513423] lowmem_reserve[]: 0 0 0 0
>[ 2749.513436] DMA: 35*4kB (UME) 50*8kB (UM) 37*16kB (UME) 14*32kB (ME) 9*64kB (UME) 5*128kB (UM) 3*256kB (M) 2*512kB (UE) 1*1024kB (U) 1*2048kB (E) 0*4096kB = 7660kB
>[ 2749.513489] DMA32: 55*4kB (UME) 55*8kB (UME) 3100*16kB (UME) 498*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 66644kB
>[ 2749.513531] Normal: 3*4kB (U) 27*8kB (UE) 6*16kB (UE) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 324kB
>[ 2749.513569] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2749.513572] 121774 total pagecache pages
>[ 2749.513583] 256 pages in swap cache
>[ 2749.513586] Swap cache stats: add 12631286, delete 12663706, find 36328/51967
>[ 2749.513588] Free swap  = 15357604kB
>[ 2749.513591] Total swap = 16642044kB
>[ 2749.513593] 497680 pages RAM
>[ 2749.513596] 0 pages HighMem/MovableOnly
>[ 2749.513598] 19144 pages reserved
>[ 2749.552177] gem_shrink: page allocation stalls for 23919ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null)
>[ 2749.552194] CPU: 3 PID: 4068 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2749.552197] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2749.552200] Call Trace:
>[ 2749.552209]  dump_stack+0x67/0x97
>[ 2749.552215]  warn_alloc+0xd6/0x160
>[ 2749.552223]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2749.552235]  ? percpu_counter_add_batch+0x85/0xb0
>[ 2749.552242]  shmem_alloc_and_acct_page+0x1ac/0x370
>[ 2749.552250]  shmem_getpage_gfp.isra.9+0x16a/0xc40
>[ 2749.552302]  ? i915_gem_shrink+0x356/0x580 [i915]
>[ 2749.552313]  shmem_read_mapping_page_gfp+0x31/0x50
>[ 2749.552350]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915]
>[ 2749.552389]  ____i915_gem_object_get_pages+0x25/0x60 [i915]
>[ 2749.552421]  __i915_gem_object_get_pages+0x59/0x70 [i915]
>[ 2749.552455]  ? i915_gem_object_get_page+0x60/0x60 [i915]
>[ 2749.552487]  i915_gem_pread_ioctl+0x643/0x7e0 [i915]
>[ 2749.552493]  ? lock_acquire+0x9e/0x1e0
>[ 2749.552499]  ? __might_fault+0x39/0x90
>[ 2749.552533]  ? i915_gem_object_get_page+0x60/0x60 [i915]
>[ 2749.552538]  drm_ioctl_kernel+0x64/0xb0
>[ 2749.552544]  drm_ioctl+0x2cd/0x390
>[ 2749.552576]  ? i915_gem_object_get_page+0x60/0x60 [i915]
>[ 2749.552586]  ? __do_page_fault+0x29e/0x560
>[ 2749.552594]  do_vfs_ioctl+0x90/0x670
>[ 2749.552598]  ? up_read+0x1a/0x40
>[ 2749.552602]  ? trace_hardirqs_on_caller+0x118/0x180
>[ 2749.552608]  SyS_ioctl+0x3c/0x70
>[ 2749.552615]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2749.552619] RIP: 0033:0x7fa30c4f54b7
>[ 2749.552621] RSP: 002b:00007ffd1b4d1fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
>[ 2749.552627] RAX: ffffffffffffffda RBX: 00007fa30c7b9600 RCX: 00007fa30c4f54b7
>[ 2749.552630] RDX: 00007ffd1b4d1fe0 RSI: 000000004020645c RDI: 0000000000000004
>[ 2749.552633] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007fa30c7b9600
>[ 2749.552635] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022f1e60
>[ 2749.552638] R13: 0000000000000042 R14: 0000000000000000 R15: 00007fa30c7b5400
>[ 2750.279179] gem_shrink: page allocation stalls for 25425ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2750.279198] CPU: 3 PID: 4038 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2750.279201] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2750.279203] Call Trace:
>[ 2750.279213]  dump_stack+0x67/0x97
>[ 2750.279220]  warn_alloc+0xd6/0x160
>[ 2750.279229]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2750.279242]  __handle_mm_fault+0xb4f/0xdb0
>[ 2750.279252]  handle_mm_fault+0x17c/0x300
>[ 2750.279259]  __get_user_pages+0xfa/0x5c0
>[ 2750.279265]  ? lock_acquire+0x9e/0x1e0
>[ 2750.279273]  populate_vma_page_range+0x6c/0x70
>[ 2750.279278]  __mm_populate+0x92/0x110
>[ 2750.279285]  vm_mmap_pgoff+0xbe/0xd0
>[ 2750.279293]  SyS_mmap_pgoff+0x10a/0x220
>[ 2750.279297]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2750.279303]  SyS_mmap+0x16/0x20
>[ 2750.279309]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2750.279312] RIP: 0033:0x7fa30c4f9b0a
>[ 2750.279315] RSP: 002b:00007ffd1b4d2028 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2750.279320] RAX: ffffffffffffffda RBX: 00007fa30c3febb8 RCX: 00007fa30c4f9b0a
>[ 2750.279323] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2750.279326] RBP: 00007fa30dfec720 R08: ffffffffffffffff R09: 0000000000000000
>[ 2750.279329] R10: 0000000000008022 R11: 0000000000000246 R12: 00007fa30e074000
>[ 2750.279332] R13: 0000000000000001 R14: 00007fa30c3f94d0 R15: 000000007c9ab170
>[ 2751.110179] gem_shrink: page allocation stalls for 25789ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2751.110198] CPU: 3 PID: 4039 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2751.110202] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2751.110204] Call Trace:
>[ 2751.110214]  dump_stack+0x67/0x97
>[ 2751.110220]  warn_alloc+0xd6/0x160
>[ 2751.110229]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2751.110243]  __handle_mm_fault+0xb4f/0xdb0
>[ 2751.110253]  handle_mm_fault+0x17c/0x300
>[ 2751.110259]  __get_user_pages+0xfa/0x5c0
>[ 2751.110264]  ? lock_acquire+0x9e/0x1e0
>[ 2751.110273]  populate_vma_page_range+0x6c/0x70
>[ 2751.110278]  __mm_populate+0x92/0x110
>[ 2751.110285]  vm_mmap_pgoff+0xbe/0xd0
>[ 2751.110292]  SyS_mmap_pgoff+0x10a/0x220
>[ 2751.110297]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2751.110304]  SyS_mmap+0x16/0x20
>[ 2751.110309]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2751.110313] RIP: 0033:0x7fa30c4f9b0a
>[ 2751.110316] RSP: 002b:00007ffd1b4d2028 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2751.110321] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007fa30c4f9b0a
>[ 2751.110323] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2751.110326] RBP: 0000000000000014 R08: ffffffffffffffff R09: 0000000000000000
>[ 2751.110329] R10: 0000000000008022 R11: 0000000000000246 R12: 0000000000000001
>[ 2751.110332] R13: 00000000ffffffff R14: 0000000000000004 R15: 0000000008000000
>[ 2751.110343] warn_alloc_show_mem: 2 callbacks suppressed
>[ 2751.110346] Mem-Info:
>[ 2751.110354] active_anon:293198 inactive_anon:120310 isolated_anon:1024
>                active_file:58 inactive_file:22 isolated_file:0
>                unevictable:0 dirty:14 writeback:0 unstable:0
>                slab_reclaimable:7658 slab_unreclaimable:16308
>                mapped:131 shmem:121436 pagetables:7890 bounce:0
>                free:18565 free_pcp:0 free_cma:0
>[ 2751.110359] Node 0 active_anon:1172792kB inactive_anon:481240kB active_file:232kB inactive_file:88kB unevictable:0kB isolated(anon):4096kB isolated(file):0kB mapped:524kB dirty:56kB writeback:0kB shmem:485744kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2751.110366] DMA free:7660kB min:584kB low:728kB high:872kB active_anon:4980kB inactive_anon:2936kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:48kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2751.110368] lowmem_reserve[]: 0 1765 1774 1774
>[ 2751.110386] DMA32 free:66272kB min:66656kB low:83320kB high:99984kB active_anon:1165764kB inactive_anon:477392kB active_file:108kB inactive_file:208kB unevictable:0kB writepending:56kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:2968kB pagetables:30700kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2751.110388] lowmem_reserve[]: 0 0 8 8
>[ 2751.110405] Normal free:328kB min:336kB low:420kB high:504kB active_anon:1676kB inactive_anon:392kB active_file:8kB inactive_file:4kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:216kB pagetables:812kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2751.110407] lowmem_reserve[]: 0 0 0 0
>[ 2751.110421] DMA: 35*4kB (UME) 50*8kB (UM) 37*16kB (UME) 14*32kB (ME) 9*64kB (UME) 5*128kB (UM) 3*256kB (M) 2*512kB (UE) 1*1024kB (U) 1*2048kB (E) 0*4096kB = 7660kB
>[ 2751.110476] DMA32: 154*4kB (UE) 51*8kB (UE) 3069*16kB (UME) 498*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 66512kB
>[ 2751.110519] Normal: 2*4kB (M) 28*8kB (UE) 6*16kB (UE) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 328kB
>[ 2751.110559] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2751.110562] 121785 total pagecache pages
>[ 2751.110573] 267 pages in swap cache
>[ 2751.110576] Swap cache stats: add 12631304, delete 12663713, find 36344/51999
>[ 2751.110579] Free swap  = 15357604kB
>[ 2751.110581] Total swap = 16642044kB
>[ 2751.110584] 497680 pages RAM
>[ 2751.110586] 0 pages HighMem/MovableOnly
>[ 2751.110589] 19144 pages reserved
>[ 2751.562185] gem_shrink: page allocation stalls for 18436ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2751.562203] CPU: 3 PID: 4042 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2751.562206] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2751.562209] Call Trace:
>[ 2751.562219]  dump_stack+0x67/0x97
>[ 2751.562226]  warn_alloc+0xd6/0x160
>[ 2751.562234]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2751.562249]  __handle_mm_fault+0xb4f/0xdb0
>[ 2751.562259]  handle_mm_fault+0x17c/0x300
>[ 2751.562265]  __get_user_pages+0xfa/0x5c0
>[ 2751.562271]  ? lock_acquire+0x9e/0x1e0
>[ 2751.562280]  populate_vma_page_range+0x6c/0x70
>[ 2751.562285]  __mm_populate+0x92/0x110
>[ 2751.562292]  vm_mmap_pgoff+0xbe/0xd0
>[ 2751.562300]  SyS_mmap_pgoff+0x10a/0x220
>[ 2751.562304]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2751.562311]  SyS_mmap+0x16/0x20
>[ 2751.562316]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2751.562320] RIP: 0033:0x7fa30c4f9b0a
>[ 2751.562322] RSP: 002b:00007ffd1b4d2028 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2751.562328] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007fa30c4f9b0a
>[ 2751.562331] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2751.562334] RBP: 0000000000000014 R08: ffffffffffffffff R09: 0000000000000000
>[ 2751.562337] R10: 0000000000008022 R11: 0000000000000246 R12: 0000000000000001
>[ 2751.562339] R13: 00000000ffffffff R14: 0000000000000004 R15: 0000000008000000
>[ 2751.858182] gem_shrink: page allocation stalls for 18588ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2751.858200] CPU: 3 PID: 4044 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2751.858203] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2751.858205] Call Trace:
>[ 2751.858214]  dump_stack+0x67/0x97
>[ 2751.858220]  warn_alloc+0xd6/0x160
>[ 2751.858228]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2751.858243]  __handle_mm_fault+0xb4f/0xdb0
>[ 2751.858252]  handle_mm_fault+0x17c/0x300
>[ 2751.858258]  __get_user_pages+0xfa/0x5c0
>[ 2751.858264]  ? lock_acquire+0x9e/0x1e0
>[ 2751.858273]  populate_vma_page_range+0x6c/0x70
>[ 2751.858277]  __mm_populate+0x92/0x110
>[ 2751.858284]  vm_mmap_pgoff+0xbe/0xd0
>[ 2751.858292]  SyS_mmap_pgoff+0x10a/0x220
>[ 2751.858296]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2751.858303]  SyS_mmap+0x16/0x20
>[ 2751.858308]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2751.858312] RIP: 0033:0x7fa30c4f9b0a
>[ 2751.858314] RSP: 002b:00007ffd1b4d2028 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2751.858320] RAX: ffffffffffffffda RBX: 00007fa30c3febb8 RCX: 00007fa30c4f9b0a
>[ 2751.858323] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2751.858325] RBP: 00007fa30dfec720 R08: ffffffffffffffff R09: 0000000000000000
>[ 2751.858328] R10: 0000000000008022 R11: 0000000000000246 R12: 00007fa30e074000
>[ 2751.858331] R13: 0000000000000001 R14: 00007fa30c3f94d0 R15: 000000007c9ab170
>[ 2752.415940] gem_shrink: page allocation stalls for 18907ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null)
>[ 2752.415957] CPU: 3 PID: 4066 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2752.415960] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2752.415962] Call Trace:
>[ 2752.415972]  dump_stack+0x67/0x97
>[ 2752.415978]  warn_alloc+0xd6/0x160
>[ 2752.415987]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2752.415999]  ? percpu_counter_add_batch+0x85/0xb0
>[ 2752.416006]  shmem_alloc_and_acct_page+0x1ac/0x370
>[ 2752.416013]  shmem_getpage_gfp.isra.9+0x16a/0xc40
>[ 2752.416066]  ? i915_gem_shrink+0x356/0x580 [i915]
>[ 2752.416077]  shmem_read_mapping_page_gfp+0x31/0x50
>[ 2752.416114]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915]
>[ 2752.416153]  ____i915_gem_object_get_pages+0x25/0x60 [i915]
>[ 2752.416188]  __i915_gem_object_get_pages+0x59/0x70 [i915]
>[ 2752.416222]  ? i915_gem_object_get_page+0x60/0x60 [i915]
>[ 2752.416255]  i915_gem_pread_ioctl+0x643/0x7e0 [i915]
>[ 2752.416260]  ? lock_acquire+0x9e/0x1e0
>[ 2752.416266]  ? __might_fault+0x39/0x90
>[ 2752.416300]  ? i915_gem_object_get_page+0x60/0x60 [i915]
>[ 2752.416306]  drm_ioctl_kernel+0x64/0xb0
>[ 2752.416312]  drm_ioctl+0x2cd/0x390
>[ 2752.416343]  ? i915_gem_object_get_page+0x60/0x60 [i915]
>[ 2752.416354]  ? __do_page_fault+0x29e/0x560
>[ 2752.416361]  do_vfs_ioctl+0x90/0x670
>[ 2752.416365]  ? up_read+0x1a/0x40
>[ 2752.416370]  ? trace_hardirqs_on_caller+0x118/0x180
>[ 2752.416375]  SyS_ioctl+0x3c/0x70
>[ 2752.416383]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2752.416386] RIP: 0033:0x7fa30c4f54b7
>[ 2752.416389] RSP: 002b:00007ffd1b4d1fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
>[ 2752.416395] RAX: ffffffffffffffda RBX: 00007fa30c7b9600 RCX: 00007fa30c4f54b7
>[ 2752.416398] RDX: 00007ffd1b4d1fe0 RSI: 000000004020645c RDI: 0000000000000004
>[ 2752.416400] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007fa30c7b9600
>[ 2752.416403] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022f1e60
>[ 2752.416406] R13: 0000000000000042 R14: 0000000000000000 R15: 00007fa30c7b5400
>[ 2752.542168] warn_alloc_show_mem: 2 callbacks suppressed
>[ 2752.542173] Mem-Info:
>[ 2752.542181] active_anon:293199 inactive_anon:120059 isolated_anon:1248
>                active_file:51 inactive_file:54 isolated_file:0
>                unevictable:0 dirty:14 writeback:0 unstable:0
>                slab_reclaimable:7658 slab_unreclaimable:16308
>                mapped:131 shmem:121436 pagetables:7891 bounce:0
>                free:18625 free_pcp:0 free_cma:0
>[ 2752.542187] Node 0 active_anon:1172796kB inactive_anon:480236kB active_file:204kB inactive_file:216kB unevictable:0kB isolated(anon):5120kB isolated(file):0kB mapped:524kB dirty:56kB writeback:0kB shmem:485744kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2752.542193] DMA free:7660kB min:584kB low:728kB high:872kB active_anon:4980kB inactive_anon:2900kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:48kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2752.542195] lowmem_reserve[]: 0 1765 1774 1774
>[ 2752.542212] DMA32 free:66512kB min:66656kB low:83320kB high:99984kB active_anon:1166140kB inactive_anon:477276kB active_file:200kB inactive_file:116kB unevictable:0kB writepending:56kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:2968kB pagetables:30704kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2752.542214] lowmem_reserve[]: 0 0 8 8
>[ 2752.542231] Normal free:328kB min:336kB low:420kB high:504kB active_anon:1676kB inactive_anon:392kB active_file:0kB inactive_file:24kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:216kB pagetables:812kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2752.542234] lowmem_reserve[]: 0 0 0 0
>[ 2752.542247] DMA: 35*4kB (UME) 50*8kB (UM) 37*16kB (UME) 14*32kB (ME) 9*64kB (UME) 5*128kB (UM) 3*256kB (M) 2*512kB (UE) 1*1024kB (U) 1*2048kB (E) 0*4096kB = 7660kB
>[ 2752.542303] DMA32: 154*4kB (UE) 52*8kB (UME) 3069*16kB (UME) 498*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 66520kB
>[ 2752.542346] Normal: 5*4kB (ME) 28*8kB (UE) 6*16kB (UE) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 340kB
>[ 2752.542386] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2752.542389] 121800 total pagecache pages
>[ 2752.542398] 267 pages in swap cache
>[ 2752.542401] Swap cache stats: add 12631304, delete 12663713, find 36344/51999
>[ 2752.542404] Free swap  = 15357604kB
>[ 2752.542406] Total swap = 16642044kB
>[ 2752.542409] 497680 pages RAM
>[ 2752.542412] 0 pages HighMem/MovableOnly
>[ 2752.542414] 19144 pages reserved
>[ 2752.921201] gem_shrink: page allocation stalls for 19393ms, order:0, mode:0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null)
>[ 2752.921219] CPU: 3 PID: 4056 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2752.921222] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2752.921224] Call Trace:
>[ 2752.921233]  dump_stack+0x67/0x97
>[ 2752.921239]  warn_alloc+0xd6/0x160
>[ 2752.921248]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2752.921255]  ? find_get_entry+0x149/0x220
>[ 2752.921264]  ? pagecache_get_page+0x27/0x230
>[ 2752.921270]  filemap_fault+0x31e/0x610
>[ 2752.921279]  ext4_filemap_fault+0x2c/0x40
>[ 2752.921285]  __do_fault+0x19/0x70
>[ 2752.921289]  ? _raw_spin_unlock+0x2c/0x50
>[ 2752.921293]  __handle_mm_fault+0x96b/0xdb0
>[ 2752.921303]  handle_mm_fault+0x17c/0x300
>[ 2752.921309]  __do_page_fault+0x279/0x560
>[ 2752.921315]  do_page_fault+0xc/0x10
>[ 2752.921320]  page_fault+0x22/0x30
>[ 2752.921324] RIP: 0033:0x7fa30c4f54b7
>[ 2752.921326] RSP: 002b:00007ffd1b4d1fe8 EFLAGS: 00010246
>[ 2752.921332] RAX: fffffffffffffff5 RBX: 00000000ffffffff RCX: 00007fa30c4f54b7
>[ 2752.921335] RDX: 00007ffd1b4d2020 RSI: 00000000400c645f RDI: 0000000000000004
>[ 2752.921337] RBP: 00007ffd1b4d2020 R08: ffffffffffffffff R09: 0000000000000000
>[ 2752.921340] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f
>[ 2752.921343] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000
>[ 2753.495191] gem_shrink: page allocation stalls for 19788ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2753.495210] CPU: 3 PID: 4050 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2753.495213] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2753.495216] Call Trace:
>[ 2753.495225]  dump_stack+0x67/0x97
>[ 2753.495232]  warn_alloc+0xd6/0x160
>[ 2753.495241]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2753.495256]  __handle_mm_fault+0xb4f/0xdb0
>[ 2753.495265]  handle_mm_fault+0x17c/0x300
>[ 2753.495272]  __get_user_pages+0xfa/0x5c0
>[ 2753.495278]  ? lock_acquire+0x9e/0x1e0
>[ 2753.495287]  populate_vma_page_range+0x6c/0x70
>[ 2753.495292]  __mm_populate+0x92/0x110
>[ 2753.495299]  vm_mmap_pgoff+0xbe/0xd0
>[ 2753.495306]  SyS_mmap_pgoff+0x10a/0x220
>[ 2753.495311]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2753.495317]  SyS_mmap+0x16/0x20
>[ 2753.495323]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2753.495327] RIP: 0033:0x7fa30c4f9b0a
>[ 2753.495329] RSP: 002b:00007ffd1b4d2028 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2753.495335] RAX: ffffffffffffffda RBX: 00007fa30c3febb8 RCX: 00007fa30c4f9b0a
>[ 2753.495338] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2753.495340] RBP: 00007fa30dfec720 R08: ffffffffffffffff R09: 0000000000000000
>[ 2753.495343] R10: 0000000000008022 R11: 0000000000000246 R12: 00007fa30e074000
>[ 2753.495346] R13: 0000000000000001 R14: 00007fa30c3f94d0 R15: 000000007c9ab170
>[ 2753.706182] gem_shrink: page allocation stalls for 13098ms, order:0, mode:0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null)
>[ 2753.706199] CPU: 3 PID: 4057 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2753.706202] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2753.706204] Call Trace:
>[ 2753.706213]  dump_stack+0x67/0x97
>[ 2753.706219]  warn_alloc+0xd6/0x160
>[ 2753.706228]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2753.706235]  ? find_get_entry+0x149/0x220
>[ 2753.706245]  ? pagecache_get_page+0x27/0x230
>[ 2753.706251]  filemap_fault+0x31e/0x610
>[ 2753.706260]  ext4_filemap_fault+0x2c/0x40
>[ 2753.706266]  __do_fault+0x19/0x70
>[ 2753.706270]  ? _raw_spin_unlock+0x2c/0x50
>[ 2753.706275]  __handle_mm_fault+0x96b/0xdb0
>[ 2753.706284]  handle_mm_fault+0x17c/0x300
>[ 2753.706290]  __do_page_fault+0x279/0x560
>[ 2753.706297]  do_page_fault+0xc/0x10
>[ 2753.706302]  page_fault+0x22/0x30
>[ 2753.706305] RIP: 0033:0x7fa30c4f54b7
>[ 2753.706308] RSP: 002b:00007ffd1b4d1fe8 EFLAGS: 00010246
>[ 2753.706314] RAX: fffffffffffffff5 RBX: 00000000ffffffff RCX: 00007fa30c4f54b7
>[ 2753.706317] RDX: 00007ffd1b4d2020 RSI: 00000000400c645f RDI: 0000000000000004
>[ 2753.706320] RBP: 00007ffd1b4d2020 R08: ffffffffffffffff R09: 0000000000000000
>[ 2753.706322] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f
>[ 2753.706325] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000
>[ 2753.706335] warn_alloc_show_mem: 2 callbacks suppressed
>[ 2753.706338] Mem-Info:
>[ 2753.706345] active_anon:293199 inactive_anon:120248 isolated_anon:1088
>                active_file:70 inactive_file:8 isolated_file:0
>                unevictable:0 dirty:14 writeback:0 unstable:0
>                slab_reclaimable:7658 slab_unreclaimable:16308
>                mapped:146 shmem:121436 pagetables:7891 bounce:0
>                free:18627 free_pcp:0 free_cma:0
>[ 2753.706351] Node 0 active_anon:1172796kB inactive_anon:480992kB active_file:280kB inactive_file:32kB unevictable:0kB isolated(anon):4352kB isolated(file):0kB mapped:584kB dirty:56kB writeback:0kB shmem:485744kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2753.706357] DMA free:7660kB min:584kB low:728kB high:872kB active_anon:4980kB inactive_anon:2952kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:48kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2753.706359] lowmem_reserve[]: 0 1765 1774 1774
>[ 2753.706377] DMA32 free:66520kB min:66656kB low:83320kB high:99984kB active_anon:1166140kB inactive_anon:477388kB active_file:236kB inactive_file:72kB unevictable:0kB writepending:56kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:2968kB pagetables:30704kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2753.706380] lowmem_reserve[]: 0 0 8 8
>[ 2753.706397] Normal free:328kB min:336kB low:420kB high:504kB active_anon:1724kB inactive_anon:404kB active_file:24kB inactive_file:0kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:216kB pagetables:812kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2753.706400] lowmem_reserve[]: 0 0 0 0
>[ 2753.706414] DMA: 35*4kB (UME) 50*8kB (UM) 37*16kB (UME) 14*32kB (ME) 9*64kB (UME) 5*128kB (UM) 3*256kB (M) 2*512kB (UE) 1*1024kB (U) 1*2048kB (E) 0*4096kB = 7660kB
>[ 2753.706472] DMA32: 154*4kB (UE) 52*8kB (UME) 3069*16kB (UME) 498*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 66520kB
>[ 2753.706518] Normal: 3*4kB (U) 28*8kB (UE) 7*16kB (UE) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 348kB
>[ 2753.706560] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2753.706563] 121801 total pagecache pages
>[ 2753.706572] 267 pages in swap cache
>[ 2753.706576] Swap cache stats: add 12631304, delete 12663713, find 36344/52000
>[ 2753.706578] Free swap  = 15357604kB
>[ 2753.706581] Total swap = 16642044kB
>[ 2753.706584] 497680 pages RAM
>[ 2753.706586] 0 pages HighMem/MovableOnly
>[ 2753.706589] 19144 pages reserved
>[ 2754.585178] warn_alloc: 1 callbacks suppressed
>[ 2754.585183] kworker/0:1H: page allocation stalls for 20853ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2754.585199] CPU: 0 PID: 3929 Comm: kworker/0:1H Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2754.585202] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2754.585254] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915]
>[ 2754.585260] Call Trace:
>[ 2754.585269]  dump_stack+0x67/0x97
>[ 2754.585275]  warn_alloc+0xd6/0x160
>[ 2754.585284]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2754.585294]  ? __lock_acquire+0x28c/0x1790
>[ 2754.585304]  __handle_mm_fault+0xb4f/0xdb0
>[ 2754.585313]  handle_mm_fault+0x17c/0x300
>[ 2754.585320]  __get_user_pages+0xfa/0x5c0
>[ 2754.585329]  get_user_pages_remote+0x120/0x1a0
>[ 2754.585373]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915]
>[ 2754.585382]  process_one_work+0x1fe/0x670
>[ 2754.585389]  worker_thread+0x49/0x3b0
>[ 2754.585396]  kthread+0x10f/0x150
>[ 2754.585400]  ? process_one_work+0x670/0x670
>[ 2754.585404]  ? kthread_create_on_node+0x40/0x40
>[ 2754.585411]  ret_from_fork+0x27/0x40
>[ 2755.013205] gem_shrink: page allocation stalls for 20803ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2755.013224] CPU: 3 PID: 4052 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2755.013227] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2755.013230] Call Trace:
>[ 2755.013240]  dump_stack+0x67/0x97
>[ 2755.013246]  warn_alloc+0xd6/0x160
>[ 2755.013255]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2755.013268]  __handle_mm_fault+0xb4f/0xdb0
>[ 2755.013278]  handle_mm_fault+0x17c/0x300
>[ 2755.013284]  __get_user_pages+0xfa/0x5c0
>[ 2755.013290]  ? lock_acquire+0x9e/0x1e0
>[ 2755.013298]  populate_vma_page_range+0x6c/0x70
>[ 2755.013303]  __mm_populate+0x92/0x110
>[ 2755.013311]  vm_mmap_pgoff+0xbe/0xd0
>[ 2755.013319]  SyS_mmap_pgoff+0x10a/0x220
>[ 2755.013323]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2755.013332]  SyS_mmap+0x16/0x20
>[ 2755.013337]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2755.013340] RIP: 0033:0x7fa30c4f9b0a
>[ 2755.013343] RSP: 002b:00007ffd1b4d2028 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2755.013349] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007fa30c4f9b0a
>[ 2755.013352] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2755.013354] RBP: 0000000000000014 R08: ffffffffffffffff R09: 0000000000000000
>[ 2755.013357] R10: 0000000000008022 R11: 0000000000000246 R12: 0000000000000001
>[ 2755.013360] R13: 00000000ffffffff R14: 0000000000000004 R15: 0000000008000000
>[ 2755.013370] warn_alloc_show_mem: 1 callbacks suppressed
>[ 2755.013373] Mem-Info:
>[ 2755.013380] active_anon:293218 inactive_anon:120212 isolated_anon:1120
>                active_file:47 inactive_file:2 isolated_file:0
>                unevictable:0 dirty:14 writeback:0 unstable:0
>                slab_reclaimable:7658 slab_unreclaimable:16308
>                mapped:131 shmem:121436 pagetables:7891 bounce:0
>                free:18626 free_pcp:0 free_cma:0
>[ 2755.013385] Node 0 active_anon:1172872kB inactive_anon:480724kB active_file:188kB inactive_file:8kB unevictable:0kB isolated(anon):4480kB isolated(file):0kB mapped:524kB dirty:56kB writeback:0kB shmem:485744kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2755.013391] DMA free:7660kB min:584kB low:728kB high:872kB active_anon:4980kB inactive_anon:2932kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:48kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2755.013394] lowmem_reserve[]: 0 1765 1774 1774
>[ 2755.013411] DMA32 free:66520kB min:66656kB low:83320kB high:99984kB active_anon:1166140kB inactive_anon:477396kB active_file:176kB inactive_file:132kB unevictable:0kB writepending:56kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:2968kB pagetables:30704kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2755.013413] lowmem_reserve[]: 0 0 8 8
>[ 2755.013431] Normal free:324kB min:336kB low:420kB high:504kB active_anon:1752kB inactive_anon:408kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:216kB pagetables:812kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2755.013433] lowmem_reserve[]: 0 0 0 0
>[ 2755.013447] DMA: 35*4kB (UME) 50*8kB (UM) 37*16kB (UME) 14*32kB (ME) 9*64kB (UME) 5*128kB (UM) 3*256kB (M) 2*512kB (UE) 1*1024kB (U) 1*2048kB (E) 0*4096kB = 7660kB
>[ 2755.013502] DMA32: 154*4kB (UE) 52*8kB (UME) 3069*16kB (UME) 498*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 66520kB
>[ 2755.013546] Normal: 1*4kB (M) 26*8kB (U) 7*16kB (UE) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 324kB
>[ 2755.013587] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2755.013590] 121783 total pagecache pages
>[ 2755.013600] 267 pages in swap cache
>[ 2755.013604] Swap cache stats: add 12631304, delete 12663713, find 36344/52000
>[ 2755.013606] Free swap  = 15357604kB
>[ 2755.013608] Total swap = 16642044kB
>[ 2755.013611] 497680 pages RAM
>[ 2755.013613] 0 pages HighMem/MovableOnly
>[ 2755.013616] 19144 pages reserved
>[ 2755.884185] gem_shrink: page allocation stalls for 30444ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null)
>[ 2755.884203] CPU: 3 PID: 4061 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2755.884206] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2755.884209] Call Trace:
>[ 2755.884217]  dump_stack+0x67/0x97
>[ 2755.884223]  warn_alloc+0xd6/0x160
>[ 2755.884232]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2755.884244]  ? percpu_counter_add_batch+0x85/0xb0
>[ 2755.884251]  shmem_alloc_and_acct_page+0x1ac/0x370
>[ 2755.884259]  shmem_getpage_gfp.isra.9+0x16a/0xc40
>[ 2755.884312]  ? i915_gem_shrink+0x356/0x580 [i915]
>[ 2755.884323]  shmem_read_mapping_page_gfp+0x31/0x50
>[ 2755.884360]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915]
>[ 2755.884400]  ____i915_gem_object_get_pages+0x25/0x60 [i915]
>[ 2755.884432]  __i915_gem_object_get_pages+0x59/0x70 [i915]
>[ 2755.884466]  ? i915_gem_object_get_page+0x60/0x60 [i915]
>[ 2755.884499]  i915_gem_pread_ioctl+0x643/0x7e0 [i915]
>[ 2755.884505]  ? lock_acquire+0x9e/0x1e0
>[ 2755.884510]  ? __might_fault+0x39/0x90
>[ 2755.884544]  ? i915_gem_object_get_page+0x60/0x60 [i915]
>[ 2755.884550]  drm_ioctl_kernel+0x64/0xb0
>[ 2755.884556]  drm_ioctl+0x2cd/0x390
>[ 2755.884587]  ? i915_gem_object_get_page+0x60/0x60 [i915]
>[ 2755.884598]  ? __do_page_fault+0x29e/0x560
>[ 2755.884605]  do_vfs_ioctl+0x90/0x670
>[ 2755.884610]  ? up_read+0x1a/0x40
>[ 2755.884614]  ? trace_hardirqs_on_caller+0x118/0x180
>[ 2755.884620]  SyS_ioctl+0x3c/0x70
>[ 2755.884627]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2755.884630] RIP: 0033:0x7fa30c4f54b7
>[ 2755.884633] RSP: 002b:00007ffd1b4d1fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
>[ 2755.884638] RAX: ffffffffffffffda RBX: 00007fa30c7b9600 RCX: 00007fa30c4f54b7
>[ 2755.884641] RDX: 00007ffd1b4d1fe0 RSI: 000000004020645c RDI: 0000000000000004
>[ 2755.884644] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007fa30c7b9600
>[ 2755.884647] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022f1e60
>[ 2755.884649] R13: 0000000000000042 R14: 0000000000000000 R15: 00007fa30c7b5400
>[ 2756.565219] gem_shrink: page allocation stalls for 29492ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2756.565236] CPU: 3 PID: 4049 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2756.565239] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2756.565242] Call Trace:
>[ 2756.565251]  dump_stack+0x67/0x97
>[ 2756.565257]  warn_alloc+0xd6/0x160
>[ 2756.565265]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2756.565279]  __handle_mm_fault+0xb4f/0xdb0
>[ 2756.565289]  handle_mm_fault+0x17c/0x300
>[ 2756.565295]  __get_user_pages+0xfa/0x5c0
>[ 2756.565301]  ? lock_acquire+0x9e/0x1e0
>[ 2756.565310]  populate_vma_page_range+0x6c/0x70
>[ 2756.565315]  __mm_populate+0x92/0x110
>[ 2756.565322]  vm_mmap_pgoff+0xbe/0xd0
>[ 2756.565329]  SyS_mmap_pgoff+0x10a/0x220
>[ 2756.565334]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2756.565340]  SyS_mmap+0x16/0x20
>[ 2756.565346]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2756.565349] RIP: 0033:0x7fa30c4f9b0a
>[ 2756.565352] RSP: 002b:00007ffd1b4d2028 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2756.565357] RAX: ffffffffffffffda RBX: 00007fa30c3febb8 RCX: 00007fa30c4f9b0a
>[ 2756.565360] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2756.565363] RBP: 00007fa30dfec720 R08: ffffffffffffffff R09: 0000000000000000
>[ 2756.565366] R10: 0000000000008022 R11: 0000000000000246 R12: 00007fa30e074000
>[ 2756.565368] R13: 0000000000000001 R14: 00007fa30c3f94d0 R15: 000000007c9ab170
>[ 2756.565378] warn_alloc_show_mem: 1 callbacks suppressed
>[ 2756.565381] Mem-Info:
>[ 2756.565388] active_anon:293230 inactive_anon:120189 isolated_anon:1120
>                active_file:33 inactive_file:0 isolated_file:0
>                unevictable:0 dirty:14 writeback:0 unstable:0
>                slab_reclaimable:7658 slab_unreclaimable:16308
>                mapped:131 shmem:121436 pagetables:7891 bounce:0
>                free:18627 free_pcp:0 free_cma:0
>[ 2756.565394] Node 0 active_anon:1172920kB inactive_anon:480756kB active_file:132kB inactive_file:0kB unevictable:0kB isolated(anon):4480kB isolated(file):0kB mapped:524kB dirty:56kB writeback:0kB shmem:485744kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2756.565400] DMA free:7660kB min:584kB low:728kB high:872kB active_anon:4980kB inactive_anon:2948kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:48kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2756.565402] lowmem_reserve[]: 0 1765 1774 1774
>[ 2756.565419] DMA32 free:66520kB min:66656kB low:83320kB high:99984kB active_anon:1166140kB inactive_anon:477636kB active_file:148kB inactive_file:160kB unevictable:0kB writepending:56kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:2968kB pagetables:30704kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2756.565421] lowmem_reserve[]: 0 0 8 8
>[ 2756.565438] Normal free:328kB min:336kB low:420kB high:504kB active_anon:1848kB inactive_anon:404kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:216kB pagetables:812kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2756.565440] lowmem_reserve[]: 0 0 0 0
>[ 2756.565454] DMA: 35*4kB (UME) 50*8kB (UM) 37*16kB (UME) 14*32kB (ME) 9*64kB (UME) 5*128kB (UM) 3*256kB (M) 2*512kB (UE) 1*1024kB (U) 1*2048kB (E) 0*4096kB = 7660kB
>[ 2756.565511] DMA32: 154*4kB (UE) 52*8kB (UME) 3069*16kB (UME) 498*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 66520kB
>[ 2756.565555] Normal: 6*4kB (ME) 26*8kB (U) 7*16kB (UE) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 344kB
>[ 2756.565595] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2756.565598] 121783 total pagecache pages
>[ 2756.565607] 267 pages in swap cache
>[ 2756.565610] Swap cache stats: add 12631304, delete 12663713, find 36344/52000
>[ 2756.565613] Free swap  = 15357604kB
>[ 2756.565615] Total swap = 16642044kB
>[ 2756.565618] 497680 pages RAM
>[ 2756.565620] 0 pages HighMem/MovableOnly
>[ 2756.565623] 19144 pages reserved
>[ 2756.668181] cron: page allocation stalls for 11937ms, order:0, mode:0x1420848(GFP_NOFS|__GFP_NOFAIL|__GFP_HARDWALL|__GFP_MOVABLE), nodemask=(null)
>[ 2756.668198] CPU: 3 PID: 615 Comm: cron Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2756.668201] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2756.668204] Call Trace:
>[ 2756.668212]  dump_stack+0x67/0x97
>[ 2756.668218]  warn_alloc+0xd6/0x160
>[ 2756.668227]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2756.668240]  ? find_get_entry+0x166/0x220
>[ 2756.668246]  pagecache_get_page+0xe1/0x230
>[ 2756.668252]  __getblk_gfp+0x100/0x300
>[ 2756.668259]  __breadahead+0x12/0x40
>[ 2756.668264]  __ext4_get_inode_loc+0x408/0x4e0
>[ 2756.668271]  ext4_iget+0x68/0xba0
>[ 2756.668280]  ext4_iget_normal+0x2b/0x30
>[ 2756.668284]  ext4_lookup+0xb1/0x1c0
>[ 2756.668290]  lookup_slow+0xff/0x1e0
>[ 2756.668303]  walk_component+0x1b0/0x2d0
>[ 2756.668307]  ? trailing_symlink+0xd8/0x230
>[ 2756.668313]  path_lookupat+0x62/0x200
>[ 2756.668319]  ? reacquire_held_locks+0xa5/0x170
>[ 2756.668323]  ? reacquire_held_locks+0xa5/0x170
>[ 2756.668327]  ? alloc_set_pte+0x3fc/0x4d0
>[ 2756.668332]  filename_lookup+0xa0/0x120
>[ 2756.668340]  ? getname_flags+0x32/0x190
>[ 2756.668345]  ? rcu_read_lock_sched_held+0x75/0x80
>[ 2756.668349]  ? kmem_cache_alloc+0x27e/0x2f0
>[ 2756.668355]  ? getname_flags+0x4e/0x190
>[ 2756.668360]  user_path_at_empty+0x31/0x40
>[ 2756.668364]  ? user_path_at_empty+0x31/0x40
>[ 2756.668370]  vfs_statx+0x62/0xb0
>[ 2756.668377]  SyS_newstat+0x2e/0x50
>[ 2756.668381]  ? up_read+0x1a/0x40
>[ 2756.668385]  ? trace_hardirqs_on_caller+0x118/0x180
>[ 2756.668390]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2756.668397]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2756.668401] RIP: 0033:0x7efefb89f1f5
>[ 2756.668404] RSP: 002b:00007ffc5f743878 EFLAGS: 00000246 ORIG_RAX: 0000000000000004
>[ 2756.668409] RAX: ffffffffffffffda RBX: 00007efefb932fb8 RCX: 00007efefb89f1f5
>[ 2756.668412] RDX: 00007ffc5f743910 RSI: 00007ffc5f743910 RDI: 00007efefb932fb8
>[ 2756.668415] RBP: 0000000000000001 R08: 0000000001d346d0 R09: 0000000000000020
>[ 2756.668418] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
>[ 2756.668421] R13: 0000000000000000 R14: 0000000001d346d0 R15: 0000000000000000
>[ 2757.076192] gem_shrink: page allocation stalls for 30022ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null)
>[ 2757.076210] CPU: 3 PID: 4064 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2757.076212] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2757.076215] Call Trace:
>[ 2757.076223]  dump_stack+0x67/0x97
>[ 2757.076229]  warn_alloc+0xd6/0x160
>[ 2757.076238]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2757.076250]  ? percpu_counter_add_batch+0x85/0xb0
>[ 2757.076257]  shmem_alloc_and_acct_page+0x1ac/0x370
>[ 2757.076265]  shmem_getpage_gfp.isra.9+0x16a/0xc40
>[ 2757.076316]  ? i915_gem_shrink+0x356/0x580 [i915]
>[ 2757.076327]  shmem_read_mapping_page_gfp+0x31/0x50
>[ 2757.076365]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915]
>[ 2757.076404]  ____i915_gem_object_get_pages+0x25/0x60 [i915]
>[ 2757.076437]  __i915_gem_object_get_pages+0x59/0x70 [i915]
>[ 2757.076471]  ? i915_gem_object_get_page+0x60/0x60 [i915]
>[ 2757.076505]  i915_gem_pread_ioctl+0x643/0x7e0 [i915]
>[ 2757.076510]  ? lock_acquire+0x9e/0x1e0
>[ 2757.076516]  ? __might_fault+0x39/0x90
>[ 2757.076550]  ? i915_gem_object_get_page+0x60/0x60 [i915]
>[ 2757.076556]  drm_ioctl_kernel+0x64/0xb0
>[ 2757.076562]  drm_ioctl+0x2cd/0x390
>[ 2757.076593]  ? i915_gem_object_get_page+0x60/0x60 [i915]
>[ 2757.076604]  ? __do_page_fault+0x29e/0x560
>[ 2757.076610]  do_vfs_ioctl+0x90/0x670
>[ 2757.076615]  ? up_read+0x1a/0x40
>[ 2757.076619]  ? trace_hardirqs_on_caller+0x118/0x180
>[ 2757.076625]  SyS_ioctl+0x3c/0x70
>[ 2757.076632]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2757.076636] RIP: 0033:0x7fa30c4f54b7
>[ 2757.076639] RSP: 002b:00007ffd1b4d1fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
>[ 2757.076645] RAX: ffffffffffffffda RBX: 00007fa30c7b9600 RCX: 00007fa30c4f54b7
>[ 2757.076648] RDX: 00007ffd1b4d1fe0 RSI: 000000004020645c RDI: 0000000000000004
>[ 2757.076650] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007fa30c7b9600
>[ 2757.076653] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022f1e60
>[ 2757.076656] R13: 0000000000000042 R14: 0000000000000000 R15: 00007fa30c7b5400
>[ 2757.538184] gem_shrink: page allocation stalls for 31522ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2757.538200] CPU: 3 PID: 4046 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2757.538203] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2757.538205] Call Trace:
>[ 2757.538214]  dump_stack+0x67/0x97
>[ 2757.538220]  warn_alloc+0xd6/0x160
>[ 2757.538229]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2757.538243]  __handle_mm_fault+0xb4f/0xdb0
>[ 2757.538253]  handle_mm_fault+0x17c/0x300
>[ 2757.538259]  __get_user_pages+0xfa/0x5c0
>[ 2757.538265]  ? lock_acquire+0x9e/0x1e0
>[ 2757.538273]  populate_vma_page_range+0x6c/0x70
>[ 2757.538278]  __mm_populate+0x92/0x110
>[ 2757.538286]  vm_mmap_pgoff+0xbe/0xd0
>[ 2757.538293]  SyS_mmap_pgoff+0x10a/0x220
>[ 2757.538297]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2757.538303]  SyS_mmap+0x16/0x20
>[ 2757.538309]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2757.538312] RIP: 0033:0x7fa30c4f9b0a
>[ 2757.538315] RSP: 002b:00007ffd1b4d2028 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2757.538321] RAX: ffffffffffffffda RBX: 00007fa30c3febb8 RCX: 00007fa30c4f9b0a
>[ 2757.538324] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2757.538327] RBP: 00007fa30dfec720 R08: ffffffffffffffff R09: 0000000000000000
>[ 2757.538330] R10: 0000000000008022 R11: 0000000000000246 R12: 00007fa30e074000
>[ 2757.538332] R13: 0000000000000001 R14: 00007fa30c3f94d0 R15: 000000007c9ab170
>[ 2757.757173] kworker/2:1H: page allocation stalls for 10107ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2757.757191] CPU: 2 PID: 3938 Comm: kworker/2:1H Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2757.757194] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2757.757247] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915]
>[ 2757.757252] Call Trace:
>[ 2757.757260]  dump_stack+0x67/0x97
>[ 2757.757266]  warn_alloc+0xd6/0x160
>[ 2757.757275]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2757.757284]  ? __lock_acquire+0x28c/0x1790
>[ 2757.757294]  __handle_mm_fault+0xb4f/0xdb0
>[ 2757.757303]  handle_mm_fault+0x17c/0x300
>[ 2757.757309]  __get_user_pages+0xfa/0x5c0
>[ 2757.757318]  get_user_pages_remote+0x120/0x1a0
>[ 2757.757359]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915]
>[ 2757.757367]  process_one_work+0x1fe/0x670
>[ 2757.757375]  worker_thread+0x49/0x3b0
>[ 2757.757382]  kthread+0x10f/0x150
>[ 2757.757386]  ? process_one_work+0x670/0x670
>[ 2757.757389]  ? kthread_create_on_node+0x40/0x40
>[ 2757.757396]  ret_from_fork+0x27/0x40
>[ 2757.757406] warn_alloc_show_mem: 3 callbacks suppressed
>[ 2757.757409] Mem-Info:
>[ 2757.757416] active_anon:293248 inactive_anon:120288 isolated_anon:1049
>                active_file:27 inactive_file:53 isolated_file:0
>                unevictable:0 dirty:14 writeback:0 unstable:0
>                slab_reclaimable:7658 slab_unreclaimable:16308
>                mapped:131 shmem:121436 pagetables:7891 bounce:0
>                free:18626 free_pcp:0 free_cma:0
>[ 2757.757422] Node 0 active_anon:1172992kB inactive_anon:481152kB active_file:108kB inactive_file:212kB unevictable:0kB isolated(anon):4196kB isolated(file):0kB mapped:524kB dirty:56kB writeback:0kB shmem:485744kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2757.757427] DMA free:7660kB min:584kB low:728kB high:872kB active_anon:4980kB inactive_anon:2920kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:48kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2757.757430] lowmem_reserve[]: 0 1765 1774 1774
>[ 2757.757449] DMA32 free:66520kB min:66656kB low:83320kB high:99984kB active_anon:1166140kB inactive_anon:477196kB active_file:100kB inactive_file:208kB unevictable:0kB writepending:56kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:2952kB pagetables:30704kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2757.757451] lowmem_reserve[]: 0 0 8 8
>[ 2757.757469] Normal free:324kB min:336kB low:420kB high:504kB active_anon:1872kB inactive_anon:400kB active_file:8kB inactive_file:4kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:216kB pagetables:812kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2757.757471] lowmem_reserve[]: 0 0 0 0
>[ 2757.757486] DMA: 35*4kB (UME) 50*8kB (UM) 37*16kB (UME) 14*32kB (ME) 9*64kB (UME) 5*128kB (UM) 3*256kB (M) 2*512kB (UE) 1*1024kB (U) 1*2048kB (E) 0*4096kB = 7660kB
>[ 2757.757547] DMA32: 154*4kB (UE) 52*8kB (UME) 3069*16kB (UME) 498*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 66520kB
>[ 2757.757595] Normal: 1*4kB (E) 26*8kB (U) 7*16kB (UE) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 324kB
>[ 2757.757637] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2757.757640] 121783 total pagecache pages
>[ 2757.757650] 267 pages in swap cache
>[ 2757.757654] Swap cache stats: add 12631304, delete 12663713, find 36344/52000
>[ 2757.757656] Free swap  = 15357604kB
>[ 2757.757659] Total swap = 16642044kB
>[ 2757.757661] 497680 pages RAM
>[ 2757.757664] 0 pages HighMem/MovableOnly
>[ 2757.757666] 19144 pages reserved
>[ 2758.156536] jbd2/sda2-8: page allocation stalls for 21036ms, order:0, mode:0x1420848(GFP_NOFS|__GFP_NOFAIL|__GFP_HARDWALL|__GFP_MOVABLE), nodemask=(null)
>[ 2758.156553] CPU: 3 PID: 216 Comm: jbd2/sda2-8 Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2758.156555] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2758.156558] Call Trace:
>[ 2758.156566]  dump_stack+0x67/0x97
>[ 2758.156572]  warn_alloc+0xd6/0x160
>[ 2758.156581]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2758.156594]  ? find_get_entry+0x166/0x220
>[ 2758.156599]  pagecache_get_page+0xe1/0x230
>[ 2758.156605]  __getblk_gfp+0x100/0x300
>[ 2758.156610]  ? bmap+0x1a/0x20
>[ 2758.156615]  ? jbd2_journal_bmap+0x26/0x70
>[ 2758.156621]  jbd2_journal_get_descriptor_buffer+0x4a/0xe0
>[ 2758.156627]  jbd2_journal_commit_transaction+0xd1c/0x1f90
>[ 2758.156639]  ? try_to_del_timer_sync+0x4d/0x60
>[ 2758.156649]  kjournald2+0xc8/0x270
>[ 2758.156653]  ? kjournald2+0xc8/0x270
>[ 2758.156660]  ? wait_woken+0x90/0x90
>[ 2758.156667]  kthread+0x10f/0x150
>[ 2758.156670]  ? commit_timeout+0x10/0x10
>[ 2758.156673]  ? kthread_create_on_node+0x40/0x40
>[ 2758.156680]  ret_from_fork+0x27/0x40
>[ 2758.394266] rs:main Q:Reg: page allocation stalls for 11635ms, order:0, mode:0x14200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null)
>[ 2758.394284] CPU: 3 PID: 628 Comm: rs:main Q:Reg Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2758.394286] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2758.394289] Call Trace:
>[ 2758.394298]  dump_stack+0x67/0x97
>[ 2758.394305]  warn_alloc+0xd6/0x160
>[ 2758.394313]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2758.394325]  ? _raw_spin_unlock+0x2c/0x50
>[ 2758.394330]  ? swap_swapcount+0x51/0x80
>[ 2758.394335]  __read_swap_cache_async+0x140/0x240
>[ 2758.394342]  ? lock_acquire+0x9e/0x1e0
>[ 2758.394347]  read_swap_cache_async+0x17/0x40
>[ 2758.394352]  swapin_readahead+0x15c/0x1d0
>[ 2758.394360]  ? pagecache_get_page+0x27/0x230
>[ 2758.394366]  do_swap_page+0x2d8/0x720
>[ 2758.394369]  ? do_swap_page+0x2d8/0x720
>[ 2758.394376]  __handle_mm_fault+0x760/0xdb0
>[ 2758.394386]  handle_mm_fault+0x17c/0x300
>[ 2758.394391]  __do_page_fault+0x279/0x560
>[ 2758.394398]  do_page_fault+0xc/0x10
>[ 2758.394403]  page_fault+0x22/0x30
>[ 2758.394407] RIP: 0033:0x560bc49f74b1
>[ 2758.394410] RSP: 002b:00007f20b92a68a0 EFLAGS: 00010287
>[ 2758.394415] RAX: 00007f20b0012310 RBX: 000000000000000b RCX: 0000000000000000
>[ 2758.394418] RDX: 3120352020706553 RSI: 00007f20b4090355 RDI: 00007f20b4090160
>[ 2758.394421] RBP: 00007f20b40902f0 R08: 0000000000000000 R09: 0000000000000008
>[ 2758.394424] R10: 0000560bc4c31320 R11: 0000000066666667 R12: 0000000000000026
>[ 2758.394426] R13: 000000000000004c R14: 00007f20b40903a8 R15: 00007f20b000dad0
>[ 2760.135176] warn_alloc: 3 callbacks suppressed
>[ 2760.135181] kworker/1:0H: page allocation stalls for 10046ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2760.135196] CPU: 1 PID: 3879 Comm: kworker/1:0H Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2760.135199] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2760.135252] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915]
>[ 2760.135258] Call Trace:
>[ 2760.135266]  dump_stack+0x67/0x97
>[ 2760.135273]  warn_alloc+0xd6/0x160
>[ 2760.135281]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2760.135291]  ? __lock_acquire+0x28c/0x1790
>[ 2760.135300]  __handle_mm_fault+0xb4f/0xdb0
>[ 2760.135310]  handle_mm_fault+0x17c/0x300
>[ 2760.135316]  __get_user_pages+0xfa/0x5c0
>[ 2760.135325]  get_user_pages_remote+0x120/0x1a0
>[ 2760.135368]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915]
>[ 2760.135377]  process_one_work+0x1fe/0x670
>[ 2760.135385]  worker_thread+0x49/0x3b0
>[ 2760.135391]  kthread+0x10f/0x150
>[ 2760.135395]  ? process_one_work+0x670/0x670
>[ 2760.135398]  ? kthread_create_on_node+0x40/0x40
>[ 2760.135405]  ret_from_fork+0x27/0x40
>[ 2760.135415] warn_alloc_show_mem: 2 callbacks suppressed
>[ 2760.135418] Mem-Info:
>[ 2760.135425] active_anon:293248 inactive_anon:120497 isolated_anon:928
>                active_file:46 inactive_file:33 isolated_file:0
>                unevictable:0 dirty:14 writeback:0 unstable:0
>                slab_reclaimable:7658 slab_unreclaimable:16308
>                mapped:131 shmem:121436 pagetables:7891 bounce:0
>                free:18626 free_pcp:0 free_cma:0
>[ 2760.135431] Node 0 active_anon:1172992kB inactive_anon:481988kB active_file:184kB inactive_file:132kB unevictable:0kB isolated(anon):3584kB isolated(file):0kB mapped:524kB dirty:56kB writeback:0kB shmem:485744kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2760.135437] DMA free:7660kB min:584kB low:728kB high:872kB active_anon:4980kB inactive_anon:2936kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:48kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2760.135439] lowmem_reserve[]: 0 1765 1774 1774
>[ 2760.135458] DMA32 free:66520kB min:66656kB low:83320kB high:99984kB active_anon:1166140kB inactive_anon:477900kB active_file:184kB inactive_file:124kB unevictable:0kB writepending:56kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:2952kB pagetables:30704kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2760.135461] lowmem_reserve[]: 0 0 8 8
>[ 2760.135478] Normal free:324kB min:336kB low:420kB high:504kB active_anon:1872kB inactive_anon:404kB active_file:4kB inactive_file:8kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:216kB pagetables:812kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2760.135480] lowmem_reserve[]: 0 0 0 0
>[ 2760.135495] DMA: 35*4kB (UME) 50*8kB (UM) 37*16kB (UME) 14*32kB (ME) 9*64kB (UME) 5*128kB (UM) 3*256kB (M) 2*512kB (UE) 1*1024kB (U) 1*2048kB (E) 0*4096kB = 7660kB
>[ 2760.135554] DMA32: 154*4kB (UE) 52*8kB (UME) 3069*16kB (UME) 498*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 66520kB
>[ 2760.135600] Normal: 1*4kB (E) 26*8kB (U) 7*16kB (UE) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 324kB
>[ 2760.135642] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2760.135645] 121783 total pagecache pages
>[ 2760.135655] 267 pages in swap cache
>[ 2760.135659] Swap cache stats: add 12631304, delete 12663713, find 36344/52000
>[ 2760.135662] Free swap  = 15357604kB
>[ 2760.135664] Total swap = 16642044kB
>[ 2760.135667] 497680 pages RAM
>[ 2760.135669] 0 pages HighMem/MovableOnly
>[ 2760.135672] 19144 pages reserved
>[ 2760.823372] kworker/2:1H invoked oom-killer: gfp_mask=0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null),  order=0, oom_score_adj=0
>[ 2760.823386] CPU: 2 PID: 3938 Comm: kworker/2:1H Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2760.823389] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2760.823443] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915]
>[ 2760.823448] Call Trace:
>[ 2760.823456]  dump_stack+0x67/0x97
>[ 2760.823461]  dump_header+0x8d/0x3bb
>[ 2760.823467]  ? trace_hardirqs_on+0xd/0x10
>[ 2760.823471]  ? _raw_spin_unlock_irqrestore+0x3d/0x60
>[ 2760.823477]  oom_kill_process+0x234/0x640
>[ 2760.823483]  out_of_memory+0xf1/0x340
>[ 2760.823489]  __alloc_pages_nodemask+0x11a8/0x12a0
>[ 2760.823497]  ? __lock_acquire+0x28c/0x1790
>[ 2760.823507]  __handle_mm_fault+0xb4f/0xdb0
>[ 2760.823516]  handle_mm_fault+0x17c/0x300
>[ 2760.823522]  __get_user_pages+0xfa/0x5c0
>[ 2760.823531]  get_user_pages_remote+0x120/0x1a0
>[ 2760.823571]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915]
>[ 2760.823579]  process_one_work+0x1fe/0x670
>[ 2760.823587]  worker_thread+0x49/0x3b0
>[ 2760.823594]  kthread+0x10f/0x150
>[ 2760.823598]  ? process_one_work+0x670/0x670
>[ 2760.823601]  ? kthread_create_on_node+0x40/0x40
>[ 2760.823608]  ret_from_fork+0x27/0x40
>[ 2760.823617] Mem-Info:
>[ 2760.823624] active_anon:293248 inactive_anon:120116 isolated_anon:1280
>                active_file:27 inactive_file:22 isolated_file:0
>                unevictable:0 dirty:14 writeback:0 unstable:0
>                slab_reclaimable:7658 slab_unreclaimable:16308
>                mapped:131 shmem:121436 pagetables:7891 bounce:0
>                free:18626 free_pcp:0 free_cma:0
>[ 2760.823630] Node 0 active_anon:1172992kB inactive_anon:480464kB active_file:108kB inactive_file:88kB unevictable:0kB isolated(anon):5120kB isolated(file):0kB mapped:524kB dirty:56kB writeback:0kB shmem:485744kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2760.823636] DMA free:7660kB min:584kB low:728kB high:872kB active_anon:4980kB inactive_anon:2952kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:48kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2760.823639] lowmem_reserve[]: 0 1765 1774 1774
>[ 2760.823658] DMA32 free:66520kB min:66656kB low:83320kB high:99984kB active_anon:1166140kB inactive_anon:476872kB active_file:108kB inactive_file:200kB unevictable:0kB writepending:56kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:2952kB pagetables:30704kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2760.823661] lowmem_reserve[]: 0 0 8 8
>[ 2760.823678] Normal free:324kB min:336kB low:420kB high:504kB active_anon:1872kB inactive_anon:408kB active_file:0kB inactive_file:12kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:216kB pagetables:812kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2760.823680] lowmem_reserve[]: 0 0 0 0
>[ 2760.823696] DMA: 35*4kB (UME) 50*8kB (UM) 37*16kB (UME) 14*32kB (ME) 9*64kB (UME) 5*128kB (UM) 3*256kB (M) 2*512kB (UE) 1*1024kB (U) 1*2048kB (E) 0*4096kB = 7660kB
>[ 2760.823757] DMA32: 154*4kB (UE) 52*8kB (UME) 3069*16kB (UME) 498*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 66520kB
>[ 2760.823805] Normal: 1*4kB (E) 26*8kB (U) 7*16kB (UE) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 324kB
>[ 2760.823849] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2760.823852] 121783 total pagecache pages
>[ 2760.823862] 267 pages in swap cache
>[ 2760.823866] Swap cache stats: add 12631304, delete 12663713, find 36344/52000
>[ 2760.823869] Free swap  = 15357604kB
>[ 2760.823872] Total swap = 16642044kB
>[ 2760.823875] 497680 pages RAM
>[ 2760.823877] 0 pages HighMem/MovableOnly
>[ 2760.823880] 19144 pages reserved
>[ 2760.823883] [ pid ]   uid  tgid total_vm      rss nr_ptes nr_pmds swapents oom_score_adj name
>[ 2760.823892] [  257]     0   257    14276      154      26       3      106             0 systemd-journal
>[ 2760.823899] [  277]     0   277    10858        0      23       3      386         -1000 systemd-udevd
>[ 2760.823904] [  526]   100   526    31893        0      31       4      147             0 systemd-timesyn
>[ 2760.823910] [  581]   120   581    11284       32      26       3       73             0 avahi-daemon
>[ 2760.823915] [  588]     0   588    11117        0      26       3      147             0 systemd-logind
>[ 2760.823920] [  599]     0   599     7523        0      20       3       66             0 cgmanager
>[ 2760.823925] [  603]     0   603   105102        0      74       4      935             0 ModemManager
>[ 2760.823931] [  605]   120   605    11253        0      25       3       88             0 avahi-daemon
>[ 2760.823936] [  612]   104   612    64102      156      29       3      269             0 rsyslogd
>[ 2760.823941] [  615]     0   615     7776       12      21       3       59             0 cron
>[ 2760.823946] [  618]     0   618     1097        0       8       3       57             0 acpid
>[ 2760.823952] [  620]   106   620    10935        0      25       3      236          -900 dbus-daemon
>[ 2760.823957] [  645]     0   645   117065        0      80       4     1254             0 NetworkManager
>[ 2760.823962] [  646]     0   646    43334       31      40       3      682             0 thermald
>[ 2760.823968] [  656]   114   656    94399        1      81       3      438             0 whoopsie
>[ 2760.823973] [  661]     0   661    95038       26      43       6     3022             0 snapd
>[ 2760.823978] [  758]     0   758     4873       21      14       3       37             0 irqbalance
>[ 2760.823983] [  789]     0   789    71028        0      42       4      232             0 polkitd
>[ 2760.823989] [  862]     0   862    16956        0      38       3      187         -1000 sshd
>[ 2760.823994] [  864]   102   864    11889        0      27       3      140             0 systemd-resolve
>[ 2760.823999] [  920]     0   920    19092        1      42       3      137             0 login
>[ 2760.824005] [  955]     0   955     4028        0      14       3      234             0 dhclient
>[ 2760.824010] [  967] 65534   967    13272        0      31       4      117             0 dnsmasq
>[ 2760.824016] [ 1247]  1000  1247    15674        0      34       3      246             0 systemd
>[ 2760.824020] [ 1251]  1000  1251    22299        0      46       3      545             0 (sd-pam)
>[ 2760.824026] [ 1258]  1000  1258    10750        0      25       3      109             0 dbus-daemon
>[ 2760.824031] [ 1287]  1000  1287    46920        1      27       4      699             0 dconf-service
>[ 2760.824036] [ 1291]  1000  1291    70873        1      39       4      699             0 gvfsd
>[ 2760.824042] [ 1315]  1000  1315     5633        0      15       3      464             0 bash
>[ 2760.824047] [ 1333]     0  1333    26493        1      57       3      275             0 sshd
>[ 2760.824052] [ 1396]  1000  1396    26493        0      52       3      284             0 sshd
>[ 2760.824057] [ 1399]  1000  1399     5644        0      16       3      490             0 bash
>[ 2760.824062] [ 1411]     0  1411    26493        1      54       3      275             0 sshd
>[ 2760.824067] [ 1457]  1000  1457    26493        0      53       3      281             0 sshd
>[ 2760.824072] [ 1460]  1000  1460     5642        1      16       3      478             0 bash
>[ 2760.824078] [ 1472]     0  1472    26497        1      55       3      248             0 sshd
>[ 2760.824083] [ 1518]  1000  1518    26839        0      55       3      650             0 sshd
>[ 2760.824088] [ 1520]  1000  1520     3219        1      13       3       79             0 sftp-server
>[ 2760.824093] [ 1528]     0  1528    15837        0      40       3      163             0 sudo
>[ 2760.824098] [ 1534]     0  1534     3450        0      12       3       39             0 dmesg
>[ 2760.824103] [ 1819]     0  1819    23949        0      49       3      300             0 cupsd
>[ 2760.824108] [ 1820]     0  1820    70558        0      69       3      356             0 cups-browsed
>[ 2760.824114] [ 1822]     7  1822    20414        0      42       3      199             0 dbus
>[ 2760.824119] [ 1824]     7  1824    20414        0      45       3      200             0 dbus
>[ 2760.824124] [ 1825]     7  1825    20414        0      43       3      199             0 dbus
>[ 2760.824129] [ 1826]     7  1826    20414        0      42       3      200             0 dbus
>[ 2760.824135] [ 2918]     0  2918    15837        1      36       3      150             0 sudo
>[ 2760.824140] [ 2924]     0  2924     3450        0      13       3       36             0 dmesg
>[ 2760.824145] [ 2925]  1000  2925     5644        0      15       3      485             0 bash
>[ 2760.824164] [ 4033]     0  4033    15776        0      35       3      119             0 sudo
>[ 2760.824169] [ 4037]     0  4037    11260       14      27       3       81          1000 gem_shrink
>[ 2760.824175] [ 4038]     0  4038    76796     5573     141       4    52823          1000 gem_shrink
>[ 2760.824180] [ 4039]     0  4039    76796     6761     114       4    37451          1000 gem_shrink
>[ 2760.824185] [ 4041]     0  4041    76796    22899     124       4    26715          1000 gem_shrink
>[ 2760.824190] [ 4042]     0  4042    76796    20525     100       4    16523          1000 gem_shrink
>[ 2760.824196] [ 4043]     0  4043    44028     7278      72       3    15947          1000 gem_shrink
>[ 2760.824201] [ 4044]     0  4044    44028     6534      67       3    14434          1000 gem_shrink
>[ 2760.824206] [ 4045]     0  4045    76796    22526     107       4    18401          1000 gem_shrink
>[ 2760.824211] [ 4046]     0  4046    44028     5116      59       3    11481          1000 gem_shrink
>[ 2760.824216] [ 4047]     0  4047    44028     7445      60       3    10027          1000 gem_shrink
>[ 2760.824221] [ 4048]     0  4048    44028     4854      64       3    14664          1000 gem_shrink
>[ 2760.824226] [ 4049]     0  4049    44028     6182      61       3    11686          1000 gem_shrink
>[ 2760.824231] [ 4050]     0  4050    44028     5342      84       3    24406          1000 gem_shrink
>[ 2760.824237] [ 4051]     0  4051    44028     6312      86       3    24162          1000 gem_shrink
>[ 2760.824242] [ 4052]     0  4052    76796    13652      96       4    21437          1000 gem_shrink
>[ 2760.824247] [ 4053]     0  4053   306172    29287     597       4       89          1000 gem_shrink
>[ 2760.824252] [ 4054]     0  4054   306172        7     602       4       88          1000 gem_shrink
>[ 2760.824257] [ 4055]     0  4055   338940    19106     641       5       88          1000 gem_shrink
>[ 2760.824262] [ 4056]     0  4056   306172    15562     570       4       88          1000 gem_shrink
>[ 2760.824267] [ 4057]     0  4057   306172    22570     584       4       88          1000 gem_shrink
>[ 2760.824272] [ 4058]     0  4058   306172    20524     580       4       88          1000 gem_shrink
>[ 2760.824278] [ 4059]     0  4059   273404    31477     537       4       88          1000 gem_shrink
>[ 2760.824283] [ 4060]     0  4060   273404    12661     500       4       88          1000 gem_shrink
>[ 2760.824287] [ 4061]     0  4061    11260        3      25       3       92          1000 gem_shrink
>[ 2760.824293] [ 4062]     0  4062    11260        3      25       3       92          1000 gem_shrink
>[ 2760.824298] [ 4063]     0  4063    11260        3      25       3       92          1000 gem_shrink
>[ 2760.824303] [ 4064]     0  4064    11260        3      25       3       92          1000 gem_shrink
>[ 2760.824308] [ 4065]     0  4065    11260        3      25       3       92          1000 gem_shrink
>[ 2760.824313] [ 4066]     0  4066    11260        3      25       3       92          1000 gem_shrink
>[ 2760.824318] [ 4067]     0  4067    11260        1      25       3       94          1000 gem_shrink
>[ 2760.824323] [ 4068]     0  4068    11260        1      25       3       94          1000 gem_shrink
>[ 2760.824327] Out of memory: Kill process 4038 (gem_shrink) score 1012 or sacrifice child
>[ 2760.824376] Killed process 4038 (gem_shrink) total-vm:307184kB, anon-rss:22288kB, file-rss:4kB, shmem-rss:0kB
>[ 2761.907223] oom_reaper: reaped process 4038 (gem_shrink), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
>[ 2763.706365] kworker/0:2H invoked oom-killer: gfp_mask=0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null),  order=0, oom_score_adj=0
>[ 2763.706380] CPU: 0 PID: 2784 Comm: kworker/0:2H Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2763.706382] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2763.706435] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915]
>[ 2763.706441] Call Trace:
>[ 2763.706449]  dump_stack+0x67/0x97
>[ 2763.706455]  dump_header+0x8d/0x3bb
>[ 2763.706460]  ? trace_hardirqs_on+0xd/0x10
>[ 2763.706465]  ? _raw_spin_unlock_irqrestore+0x3d/0x60
>[ 2763.706471]  oom_kill_process+0x234/0x640
>[ 2763.706478]  out_of_memory+0xf1/0x340
>[ 2763.706483]  __alloc_pages_nodemask+0x11a8/0x12a0
>[ 2763.706492]  ? __lock_acquire+0x28c/0x1790
>[ 2763.706501]  __handle_mm_fault+0xb4f/0xdb0
>[ 2763.706511]  handle_mm_fault+0x17c/0x300
>[ 2763.706517]  __get_user_pages+0xfa/0x5c0
>[ 2763.706526]  get_user_pages_remote+0x120/0x1a0
>[ 2763.706569]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915]
>[ 2763.706578]  process_one_work+0x1fe/0x670
>[ 2763.706586]  worker_thread+0x49/0x3b0
>[ 2763.706593]  kthread+0x10f/0x150
>[ 2763.706597]  ? process_one_work+0x670/0x670
>[ 2763.706600]  ? kthread_create_on_node+0x40/0x40
>[ 2763.706606]  ret_from_fork+0x27/0x40
>[ 2763.706616] Mem-Info:
>[ 2763.706624] active_anon:293189 inactive_anon:120310 isolated_anon:1056
>                active_file:65 inactive_file:12 isolated_file:0
>                unevictable:0 dirty:2 writeback:0 unstable:0
>                slab_reclaimable:7658 slab_unreclaimable:16308
>                mapped:146 shmem:121436 pagetables:7902 bounce:0
>                free:18561 free_pcp:123 free_cma:0
>[ 2763.706630] Node 0 active_anon:1172756kB inactive_anon:481240kB active_file:260kB inactive_file:48kB unevictable:0kB isolated(anon):4224kB isolated(file):0kB mapped:584kB dirty:8kB writeback:0kB shmem:485744kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2763.706636] DMA free:7680kB min:584kB low:728kB high:872kB active_anon:4960kB inactive_anon:2936kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:48kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2763.706639] lowmem_reserve[]: 0 1765 1774 1774
>[ 2763.706658] DMA32 free:66228kB min:66656kB low:83320kB high:99984kB active_anon:1165944kB inactive_anon:477520kB active_file:136kB inactive_file:280kB unevictable:0kB writepending:8kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:2952kB pagetables:30748kB bounce:0kB free_pcp:492kB local_pcp:60kB free_cma:0kB
>[ 2763.706661] lowmem_reserve[]: 0 0 8 8
>[ 2763.706680] Normal free:336kB min:336kB low:420kB high:504kB active_anon:1852kB inactive_anon:404kB active_file:24kB inactive_file:0kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:216kB pagetables:812kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2763.706682] lowmem_reserve[]: 0 0 0 0
>[ 2763.706698] DMA: 30*4kB (UME) 51*8kB (UM) 39*16kB (UME) 14*32kB (ME) 9*64kB (UME) 5*128kB (UM) 3*256kB (M) 2*512kB (UE) 1*1024kB (U) 1*2048kB (E) 0*4096kB = 7680kB
>[ 2763.706758] DMA32: 117*4kB (UE) 52*8kB (UE) 2924*16kB (UME) 548*32kB (UME) 16*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 66228kB
>[ 2763.706807] Normal: 4*4kB (U) 26*8kB (U) 7*16kB (UE) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 336kB
>[ 2763.706851] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2763.706854] 121812 total pagecache pages
>[ 2763.706863] 267 pages in swap cache
>[ 2763.706867] Swap cache stats: add 12631304, delete 12663713, find 36344/52001
>[ 2763.706870] Free swap  = 15568548kB
>[ 2763.706873] Total swap = 16642044kB
>[ 2763.706876] 497680 pages RAM
>[ 2763.706878] 0 pages HighMem/MovableOnly
>[ 2763.706881] 19144 pages reserved
>[ 2763.706884] [ pid ]   uid  tgid total_vm      rss nr_ptes nr_pmds swapents oom_score_adj name
>[ 2763.706896] [  257]     0   257    14276      154      26       3      106             0 systemd-journal
>[ 2763.706903] [  277]     0   277    10858        0      23       3      386         -1000 systemd-udevd
>[ 2763.706908] [  526]   100   526    31893        0      31       4      147             0 systemd-timesyn
>[ 2763.706914] [  581]   120   581    11284       32      26       3       73             0 avahi-daemon
>[ 2763.706920] [  588]     0   588    11117        0      26       3      147             0 systemd-logind
>[ 2763.706926] [  599]     0   599     7523        0      20       3       66             0 cgmanager
>[ 2763.706931] [  603]     0   603   105102        0      74       4      935             0 ModemManager
>[ 2763.706937] [  605]   120   605    11253        0      25       3       88             0 avahi-daemon
>[ 2763.706942] [  612]   104   612    64102      156      29       3      269             0 rsyslogd
>[ 2763.706947] [  615]     0   615     7776       12      21       3       59             0 cron
>[ 2763.706953] [  618]     0   618     1097        0       8       3       57             0 acpid
>[ 2763.706959] [  620]   106   620    10935        0      25       3      236          -900 dbus-daemon
>[ 2763.706965] [  645]     0   645   117065        0      80       4     1254             0 NetworkManager
>[ 2763.706970] [  646]     0   646    43334       31      40       3      682             0 thermald
>[ 2763.706975] [  656]   114   656    94399        1      81       3      438             0 whoopsie
>[ 2763.706981] [  661]     0   661    95038       26      43       6     3022             0 snapd
>[ 2763.706986] [  758]     0   758     4873       21      14       3       37             0 irqbalance
>[ 2763.706992] [  789]     0   789    71028        0      42       4      232             0 polkitd
>[ 2763.706998] [  862]     0   862    16956        0      38       3      187         -1000 sshd
>[ 2763.707003] [  864]   102   864    11889        0      27       3      140             0 systemd-resolve
>[ 2763.707008] [  920]     0   920    19092        1      42       3      137             0 login
>[ 2763.707014] [  955]     0   955     4028        0      14       3      234             0 dhclient
>[ 2763.707020] [  967] 65534   967    13272        0      31       4      117             0 dnsmasq
>[ 2763.707025] [ 1247]  1000  1247    15674        0      34       3      246             0 systemd
>[ 2763.707031] [ 1251]  1000  1251    22299        0      46       3      545             0 (sd-pam)
>[ 2763.707036] [ 1258]  1000  1258    10750        0      25       3      109             0 dbus-daemon
>[ 2763.707042] [ 1287]  1000  1287    46920        1      27       4      699             0 dconf-service
>[ 2763.707047] [ 1291]  1000  1291    70873        1      39       4      699             0 gvfsd
>[ 2763.707053] [ 1315]  1000  1315     5633        0      15       3      464             0 bash
>[ 2763.707059] [ 1333]     0  1333    26493        1      57       3      275             0 sshd
>[ 2763.707065] [ 1396]  1000  1396    26493        0      52       3      284             0 sshd
>[ 2763.707070] [ 1399]  1000  1399     5644        0      16       3      490             0 bash
>[ 2763.707075] [ 1411]     0  1411    26493        1      54       3      275             0 sshd
>[ 2763.707081] [ 1457]  1000  1457    26493        0      53       3      281             0 sshd
>[ 2763.707086] [ 1460]  1000  1460     5642        1      16       3      478             0 bash
>[ 2763.707092] [ 1472]     0  1472    26497        1      55       3      248             0 sshd
>[ 2763.707097] [ 1518]  1000  1518    26839        0      55       3      650             0 sshd
>[ 2763.707103] [ 1520]  1000  1520     3219        1      13       3       79             0 sftp-server
>[ 2763.707109] [ 1528]     0  1528    15837        0      40       3      163             0 sudo
>[ 2763.707114] [ 1534]     0  1534     3450        0      12       3       39             0 dmesg
>[ 2763.707119] [ 1819]     0  1819    23949        0      49       3      300             0 cupsd
>[ 2763.707125] [ 1820]     0  1820    70558        0      69       3      356             0 cups-browsed
>[ 2763.707131] [ 1822]     7  1822    20414        0      42       3      199             0 dbus
>[ 2763.707136] [ 1824]     7  1824    20414        0      45       3      200             0 dbus
>[ 2763.707142] [ 1825]     7  1825    20414        0      43       3      199             0 dbus
>[ 2763.707147] [ 1826]     7  1826    20414        0      42       3      200             0 dbus
>[ 2763.707168] [ 2918]     0  2918    15837        1      36       3      150             0 sudo
>[ 2763.707174] [ 2924]     0  2924     3450        0      13       3       36             0 dmesg
>[ 2763.707179] [ 2925]  1000  2925     5644        0      15       3      485             0 bash
>[ 2763.707186] [ 4033]     0  4033    15776        0      35       3      119             0 sudo
>[ 2763.707192] [ 4037]     0  4037    11260       14      27       3       81          1000 gem_shrink
>[ 2763.707197] [ 4038]     0  4038    76796        0     141       4        0          1000 gem_shrink
>[ 2763.707203] [ 4039]     0  4039    76796     6761     114       4    37451          1000 gem_shrink
>[ 2763.707209] [ 4041]     0  4041    76796    22899     124       4    26715          1000 gem_shrink
>[ 2763.707214] [ 4042]     0  4042    76796    20525     100       4    16523          1000 gem_shrink
>[ 2763.707220] [ 4043]     0  4043    44028     7278      72       3    15947          1000 gem_shrink
>[ 2763.707225] [ 4044]     0  4044    44028     6534      67       3    14434          1000 gem_shrink
>[ 2763.707231] [ 4045]     0  4045    76796    22526     107       4    18401          1000 gem_shrink
>[ 2763.707236] [ 4046]     0  4046    44028     5116      59       3    11481          1000 gem_shrink
>[ 2763.707242] [ 4047]     0  4047    44028     7445      60       3    10027          1000 gem_shrink
>[ 2763.707247] [ 4048]     0  4048    44028     4854      64       3    14664          1000 gem_shrink
>[ 2763.707253] [ 4049]     0  4049    44028     6182      61       3    11686          1000 gem_shrink
>[ 2763.707259] [ 4050]     0  4050    44028     5342      84       3    24406          1000 gem_shrink
>[ 2763.707264] [ 4051]     0  4051    44028     6312      86       3    24162          1000 gem_shrink
>[ 2763.707269] [ 4052]     0  4052    76796    13652      96       4    21437          1000 gem_shrink
>[ 2763.707275] [ 4053]     0  4053   306172    29287     597       4       89          1000 gem_shrink
>[ 2763.707281] [ 4054]     0  4054   306172        7     602       4       88          1000 gem_shrink
>[ 2763.707286] [ 4055]     0  4055   338940    19106     641       5       88          1000 gem_shrink
>[ 2763.707292] [ 4056]     0  4056   306172    15562     570       4       88          1000 gem_shrink
>[ 2763.707297] [ 4057]     0  4057   306172    27855     594       4       88          1000 gem_shrink
>[ 2763.707303] [ 4058]     0  4058   306172    20524     580       4       88          1000 gem_shrink
>[ 2763.707308] [ 4059]     0  4059   273404    31757     538       4       88          1000 gem_shrink
>[ 2763.707314] [ 4060]     0  4060   273404    12661     500       4       88          1000 gem_shrink
>[ 2763.707319] [ 4061]     0  4061    11260        3      25       3       92          1000 gem_shrink
>[ 2763.707325] [ 4062]     0  4062    11260        3      25       3       92          1000 gem_shrink
>[ 2763.707330] [ 4063]     0  4063    11260        3      25       3       92          1000 gem_shrink
>[ 2763.707336] [ 4064]     0  4064    11260        3      25       3       92          1000 gem_shrink
>[ 2763.707341] [ 4065]     0  4065    11260        3      25       3       92          1000 gem_shrink
>[ 2763.707347] [ 4066]     0  4066    11260        3      25       3       92          1000 gem_shrink
>[ 2763.707353] [ 4067]     0  4067    11260        1      25       3       94          1000 gem_shrink
>[ 2763.707358] [ 4068]     0  4068    11260        1      25       3       94          1000 gem_shrink
>[ 2763.707362] Out of memory: Kill process 4041 (gem_shrink) score 1010 or sacrifice child
>[ 2763.707410] Killed process 4041 (gem_shrink) total-vm:307184kB, anon-rss:91592kB, file-rss:4kB, shmem-rss:0kB
>[ 2763.976182] dmesg: page allocation stalls for 10782ms, order:0, mode:0x14200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null)
>[ 2763.976200] CPU: 3 PID: 2924 Comm: dmesg Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2763.976203] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2763.976205] Call Trace:
>[ 2763.976215]  dump_stack+0x67/0x97
>[ 2763.976221]  warn_alloc+0xd6/0x160
>[ 2763.976230]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2763.976241]  ? _raw_spin_unlock+0x2c/0x50
>[ 2763.976246]  ? swap_swapcount+0x51/0x80
>[ 2763.976252]  __read_swap_cache_async+0x140/0x240
>[ 2763.976257]  ? lock_acquire+0x9e/0x1e0
>[ 2763.976262]  read_swap_cache_async+0x17/0x40
>[ 2763.976267]  swapin_readahead+0x15c/0x1d0
>[ 2763.976274]  ? pagecache_get_page+0x27/0x230
>[ 2763.976280]  do_swap_page+0x2d8/0x720
>[ 2763.976283]  ? do_swap_page+0x2d8/0x720
>[ 2763.976289]  __handle_mm_fault+0x760/0xdb0
>[ 2763.976299]  handle_mm_fault+0x17c/0x300
>[ 2763.976305]  __do_page_fault+0x279/0x560
>[ 2763.976312]  do_page_fault+0xc/0x10
>[ 2763.976317]  page_fault+0x22/0x30
>[ 2763.976320] RIP: 0033:0x7fa2f4d3d8ee
>[ 2763.976323] RSP: 002b:00007ffe6906ebc0 EFLAGS: 00010206
>[ 2763.976328] RAX: 0000000000000000 RBX: 00007fa2f50b2600 RCX: 000000000008c6ce
>[ 2763.976331] RDX: 00007ffe6906f128 RSI: 000055b48fd4e42f RDI: 00007fa2f50b2600
>[ 2763.976334] RBP: 00007ffe6906f110 R08: 00007fa2f56e6040 R09: 0000000000000000
>[ 2763.976336] R10: 000055b48fd4e42f R11: 00007fa2f4e657e0 R12: 0000000000000001
>[ 2763.976339] R13: 00007ffe6906f3f0 R14: 000055b48ff520b5 R15: 00007ffe6906f3e8
>[ 2763.976349] Mem-Info:
>[ 2763.976356] active_anon:292512 inactive_anon:120438 isolated_anon:928
>                active_file:180 inactive_file:312 isolated_file:0
>                unevictable:0 dirty:2 writeback:0 unstable:0
>                slab_reclaimable:7658 slab_unreclaimable:16308
>                mapped:441 shmem:121436 pagetables:7902 bounce:0
>                free:18614 free_pcp:178 free_cma:0
>[ 2763.976361] Node 0 active_anon:1170048kB inactive_anon:481752kB active_file:720kB inactive_file:1248kB unevictable:0kB isolated(anon):3712kB isolated(file):0kB mapped:1764kB dirty:8kB writeback:0kB shmem:485744kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2763.976367] DMA free:7660kB min:584kB low:728kB high:872kB active_anon:4980kB inactive_anon:2920kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:48kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2763.976370] lowmem_reserve[]: 0 1765 1774 1774
>[ 2763.976387] DMA32 free:66476kB min:66656kB low:83320kB high:99984kB active_anon:1163060kB inactive_anon:478316kB active_file:120kB inactive_file:1624kB unevictable:0kB writepending:8kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:2952kB pagetables:30748kB bounce:0kB free_pcp:712kB local_pcp:176kB free_cma:0kB
>[ 2763.976389] lowmem_reserve[]: 0 0 8 8
>[ 2763.976406] Normal free:320kB min:336kB low:420kB high:504kB active_anon:1900kB inactive_anon:404kB active_file:8kB inactive_file:12kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:216kB pagetables:812kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2763.976409] lowmem_reserve[]: 0 0 0 0
>[ 2763.976422] DMA: 18*4kB (UME) 51*8kB (UM) 39*16kB (UME) 14*32kB (ME) 9*64kB (UME) 5*128kB (UM) 3*256kB (M) 2*512kB (UE) 1*1024kB (U) 1*2048kB (E) 0*4096kB = 7632kB
>[ 2763.976478] DMA32: 84*4kB (UE) 38*8kB (UE) 2882*16kB (UME) 573*32kB (UME) 12*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 65856kB
>[ 2763.976523] Normal: 0*4kB 22*8kB (U) 7*16kB (UE) 1*32kB (E) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 320kB
>[ 2763.976563] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2763.976566] 122224 total pagecache pages
>[ 2763.976575] 266 pages in swap cache
>[ 2763.976578] Swap cache stats: add 12631307, delete 12663717, find 36347/52005
>[ 2763.976581] Free swap  = 15589284kB
>[ 2763.976583] Total swap = 16642044kB
>[ 2763.976586] 497680 pages RAM
>[ 2763.976589] 0 pages HighMem/MovableOnly
>[ 2763.976593] 19144 pages reserved
>[ 2764.344876] gem_shrink: page allocation stalls for 24133ms, order:0, mode:0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null)
>[ 2764.344896] CPU: 3 PID: 4053 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2764.344899] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2764.344902] Call Trace:
>[ 2764.344912]  dump_stack+0x67/0x97
>[ 2764.344918]  warn_alloc+0xd6/0x160
>[ 2764.344927]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2764.344934]  ? find_get_entry+0x149/0x220
>[ 2764.344944]  ? pagecache_get_page+0x27/0x230
>[ 2764.344950]  filemap_fault+0x31e/0x610
>[ 2764.344958]  ext4_filemap_fault+0x2c/0x40
>[ 2764.344964]  __do_fault+0x19/0x70
>[ 2764.344969]  ? _raw_spin_unlock+0x2c/0x50
>[ 2764.344973]  __handle_mm_fault+0x96b/0xdb0
>[ 2764.344982]  handle_mm_fault+0x17c/0x300
>[ 2764.344988]  __do_page_fault+0x279/0x560
>[ 2764.344995]  do_page_fault+0xc/0x10
>[ 2764.345001]  page_fault+0x22/0x30
>[ 2764.345004] RIP: 0033:0x7fa30c4f54b7
>[ 2764.345007] RSP: 002b:00007ffd1b4d1fe8 EFLAGS: 00010246
>[ 2764.345013] RAX: fffffffffffffff5 RBX: 00000000ffffffff RCX: 00007fa30c4f54b7
>[ 2764.345016] RDX: 00007ffd1b4d2020 RSI: 00000000400c645f RDI: 0000000000000004
>[ 2764.345018] RBP: 00007ffd1b4d2020 R08: ffffffffffffffff R09: 0000000000000000
>[ 2764.345021] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f
>[ 2764.345024] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000
>[ 2764.752761] oom_reaper: reaped process 4041 (gem_shrink), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
>[ 2764.860185] in:imklog: page allocation stalls for 10634ms, order:0, mode:0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null)
>[ 2764.860205] CPU: 3 PID: 627 Comm: in:imklog Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2764.860208] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2764.860211] Call Trace:
>[ 2764.860222]  dump_stack+0x67/0x97
>[ 2764.860228]  warn_alloc+0xd6/0x160
>[ 2764.860237]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2764.860244]  ? find_get_entry+0x149/0x220
>[ 2764.860254]  ? pagecache_get_page+0x27/0x230
>[ 2764.860260]  filemap_fault+0x31e/0x610
>[ 2764.860268]  ext4_filemap_fault+0x2c/0x40
>[ 2764.860274]  __do_fault+0x19/0x70
>[ 2764.860279]  __handle_mm_fault+0x96b/0xdb0
>[ 2764.860289]  handle_mm_fault+0x17c/0x300
>[ 2764.860296]  __do_page_fault+0x279/0x560
>[ 2764.860302]  do_page_fault+0xc/0x10
>[ 2764.860309]  page_fault+0x22/0x30
>[ 2764.860312] RIP: 0033:0x7f20bbef46ad
>[ 2764.860315] RSP: 002b:00007f20b9a87580 EFLAGS: 00010293
>[ 2764.860320] RAX: 00000000000010b3 RBX: 0000000000000000 RCX: 00007f20bbef46ad
>[ 2764.860323] RDX: 0000000000001fa0 RSI: 00007f20b9a87da0 RDI: 0000000000000004
>[ 2764.860326] RBP: 0000560bc6ba23e0 R08: 0000000000000000 R09: 0000000000000000
>[ 2764.860329] R10: 2ce33e6c02ce33e7 R11: 0000000000000293 R12: 00007f20b9a87da0
>[ 2764.860332] R13: 0000000000001fa0 R14: 0000000000001f9f R15: 00007f20b9a892d6
>[ 2766.242170] cron: page allocation stalls for 21511ms, order:0, mode:0x1420848(GFP_NOFS|__GFP_NOFAIL|__GFP_HARDWALL|__GFP_MOVABLE), nodemask=(null)
>[ 2766.242188] CPU: 3 PID: 615 Comm: cron Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2766.242191] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2766.242193] Call Trace:
>[ 2766.242202]  dump_stack+0x67/0x97
>[ 2766.242208]  warn_alloc+0xd6/0x160
>[ 2766.242217]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2766.242230]  ? find_get_entry+0x166/0x220
>[ 2766.242236]  pagecache_get_page+0xe1/0x230
>[ 2766.242242]  __getblk_gfp+0x100/0x300
>[ 2766.242249]  __breadahead+0x12/0x40
>[ 2766.242253]  __ext4_get_inode_loc+0x408/0x4e0
>[ 2766.242261]  ext4_iget+0x68/0xba0
>[ 2766.242269]  ext4_iget_normal+0x2b/0x30
>[ 2766.242273]  ext4_lookup+0xb1/0x1c0
>[ 2766.242279]  lookup_slow+0xff/0x1e0
>[ 2766.242291]  walk_component+0x1b0/0x2d0
>[ 2766.242295]  ? trailing_symlink+0xd8/0x230
>[ 2766.242301]  path_lookupat+0x62/0x200
>[ 2766.242307]  ? reacquire_held_locks+0xa5/0x170
>[ 2766.242310]  ? reacquire_held_locks+0xa5/0x170
>[ 2766.242314]  ? alloc_set_pte+0x3fc/0x4d0
>[ 2766.242319]  filename_lookup+0xa0/0x120
>[ 2766.242327]  ? getname_flags+0x32/0x190
>[ 2766.242331]  ? rcu_read_lock_sched_held+0x75/0x80
>[ 2766.242336]  ? kmem_cache_alloc+0x27e/0x2f0
>[ 2766.242342]  ? getname_flags+0x4e/0x190
>[ 2766.242348]  user_path_at_empty+0x31/0x40
>[ 2766.242351]  ? user_path_at_empty+0x31/0x40
>[ 2766.242357]  vfs_statx+0x62/0xb0
>[ 2766.242364]  SyS_newstat+0x2e/0x50
>[ 2766.242368]  ? up_read+0x1a/0x40
>[ 2766.242372]  ? trace_hardirqs_on_caller+0x118/0x180
>[ 2766.242377]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2766.242385]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2766.242388] RIP: 0033:0x7efefb89f1f5
>[ 2766.242391] RSP: 002b:00007ffc5f743878 EFLAGS: 00000246 ORIG_RAX: 0000000000000004
>[ 2766.242397] RAX: ffffffffffffffda RBX: 00007efefb932fb8 RCX: 00007efefb89f1f5
>[ 2766.242399] RDX: 00007ffc5f743910 RSI: 00007ffc5f743910 RDI: 00007efefb932fb8
>[ 2766.242402] RBP: 0000000000000001 R08: 0000000001d346d0 R09: 0000000000000020
>[ 2766.242404] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
>[ 2766.242407] R13: 0000000000000000 R14: 0000000001d346d0 R15: 0000000000000000
>[ 2766.242417] warn_alloc_show_mem: 2 callbacks suppressed
>[ 2766.242419] Mem-Info:
>[ 2766.242426] active_anon:292631 inactive_anon:120278 isolated_anon:1056
>                active_file:50 inactive_file:9 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7658 slab_unreclaimable:16284
>                mapped:191 shmem:121436 pagetables:7801 bounce:0
>                free:18555 free_pcp:0 free_cma:0
>[ 2766.242431] Node 0 active_anon:1170524kB inactive_anon:481112kB active_file:200kB inactive_file:36kB unevictable:0kB isolated(anon):4224kB isolated(file):0kB mapped:764kB dirty:0kB writeback:0kB shmem:485744kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2766.242437] DMA free:7652kB min:584kB low:728kB high:872kB active_anon:4964kB inactive_anon:2956kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:44kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2766.242439] lowmem_reserve[]: 0 1765 1774 1774
>[ 2766.242456] DMA32 free:66268kB min:66656kB low:83320kB high:99984kB active_anon:1163468kB inactive_anon:478096kB active_file:668kB inactive_file:176kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:2952kB pagetables:30572kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2766.242458] lowmem_reserve[]: 0 0 8 8
>[ 2766.242475] Normal free:300kB min:336kB low:420kB high:504kB active_anon:1976kB inactive_anon:408kB active_file:0kB inactive_file:24kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:200kB pagetables:588kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2766.242477] lowmem_reserve[]: 0 0 0 0
>[ 2766.242490] DMA: 23*4kB (UME) 47*8kB (M) 39*16kB (UME) 15*32kB (ME) 9*64kB (UME) 5*128kB (UM) 3*256kB (M) 2*512kB (UE) 1*1024kB (U) 1*2048kB (E) 0*4096kB = 7652kB
>[ 2766.242546] DMA32: 300*4kB (UME) 69*8kB (UE) 2796*16kB (UME) 633*32kB (UME) 9*64kB (UME) 1*128kB (M) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 67448kB
>[ 2766.242592] Normal: 21*4kB (ME) 3*8kB (ME) 4*16kB (ME) 2*32kB (ME) 1*64kB (M) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 300kB
>[ 2766.242636] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2766.242638] 121808 total pagecache pages
>[ 2766.242648] 266 pages in swap cache
>[ 2766.242651] Swap cache stats: add 12631307, delete 12663717, find 36347/52005
>[ 2766.242654] Free swap  = 15675300kB
>[ 2766.242657] Total swap = 16642044kB
>[ 2766.242659] 497680 pages RAM
>[ 2766.242662] 0 pages HighMem/MovableOnly
>[ 2766.242664] 19144 pages reserved
>[ 2767.200167] kworker/0:1H: page allocation stalls for 10864ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2767.200186] CPU: 0 PID: 3929 Comm: kworker/0:1H Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2767.200189] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2767.200241] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915]
>[ 2767.200247] Call Trace:
>[ 2767.200255]  dump_stack+0x67/0x97
>[ 2767.200260]  warn_alloc+0xd6/0x160
>[ 2767.200269]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2767.200279]  ? __lock_acquire+0x28c/0x1790
>[ 2767.200289]  __handle_mm_fault+0xb4f/0xdb0
>[ 2767.200298]  handle_mm_fault+0x17c/0x300
>[ 2767.200305]  __get_user_pages+0xfa/0x5c0
>[ 2767.200314]  get_user_pages_remote+0x120/0x1a0
>[ 2767.200357]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915]
>[ 2767.200366]  process_one_work+0x1fe/0x670
>[ 2767.200374]  worker_thread+0x49/0x3b0
>[ 2767.200381]  kthread+0x10f/0x150
>[ 2767.200385]  ? process_one_work+0x670/0x670
>[ 2767.200388]  ? kthread_create_on_node+0x40/0x40
>[ 2767.200395]  ret_from_fork+0x27/0x40
>[ 2767.401668] gem_shrink: page allocation stalls for 36682ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null)
>[ 2767.401686] CPU: 3 PID: 4063 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2767.401689] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2767.401691] Call Trace:
>[ 2767.401700]  dump_stack+0x67/0x97
>[ 2767.401706]  warn_alloc+0xd6/0x160
>[ 2767.401715]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2767.401721]  ? finish_task_switch+0x6a/0x210
>[ 2767.401731]  ? percpu_counter_add_batch+0x85/0xb0
>[ 2767.401738]  shmem_alloc_and_acct_page+0x1ac/0x370
>[ 2767.401746]  shmem_getpage_gfp.isra.9+0x16a/0xc40
>[ 2767.401800]  ? i915_gem_shrink+0x356/0x580 [i915]
>[ 2767.401811]  shmem_read_mapping_page_gfp+0x31/0x50
>[ 2767.401848]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915]
>[ 2767.401886]  ____i915_gem_object_get_pages+0x25/0x60 [i915]
>[ 2767.401919]  __i915_gem_object_get_pages+0x59/0x70 [i915]
>[ 2767.401953]  ? i915_gem_object_get_page+0x60/0x60 [i915]
>[ 2767.401985]  i915_gem_pread_ioctl+0x643/0x7e0 [i915]
>[ 2767.401991]  ? lock_acquire+0x9e/0x1e0
>[ 2767.401996]  ? __might_fault+0x39/0x90
>[ 2767.402030]  ? i915_gem_object_get_page+0x60/0x60 [i915]
>[ 2767.402035]  drm_ioctl_kernel+0x64/0xb0
>[ 2767.402041]  drm_ioctl+0x2cd/0x390
>[ 2767.402073]  ? i915_gem_object_get_page+0x60/0x60 [i915]
>[ 2767.402083]  ? __do_page_fault+0x29e/0x560
>[ 2767.402090]  do_vfs_ioctl+0x90/0x670
>[ 2767.402094]  ? up_read+0x1a/0x40
>[ 2767.402099]  ? trace_hardirqs_on_caller+0x118/0x180
>[ 2767.402104]  SyS_ioctl+0x3c/0x70
>[ 2767.402111]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2767.402115] RIP: 0033:0x7fa30c4f54b7
>[ 2767.402118] RSP: 002b:00007ffd1b4d1fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
>[ 2767.402123] RAX: ffffffffffffffda RBX: 00007fa30c7b9600 RCX: 00007fa30c4f54b7
>[ 2767.402126] RDX: 00007ffd1b4d1fe0 RSI: 000000004020645c RDI: 0000000000000004
>[ 2767.402129] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007fa30c7b9600
>[ 2767.402132] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022f1e60
>[ 2767.402134] R13: 0000000000000042 R14: 0000000000000000 R15: 00007fa30c7b5400
>[ 2767.402145] warn_alloc_show_mem: 1 callbacks suppressed
>[ 2767.511167] Mem-Info:
>[ 2767.511178] active_anon:292634 inactive_anon:120151 isolated_anon:1184
>                active_file:80 inactive_file:0 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7658 slab_unreclaimable:16284
>                mapped:162 shmem:121436 pagetables:7801 bounce:0
>                free:18540 free_pcp:0 free_cma:0
>[ 2767.511184] Node 0 active_anon:1170536kB inactive_anon:480604kB active_file:320kB inactive_file:0kB unevictable:0kB isolated(anon):4608kB isolated(file):0kB mapped:648kB dirty:0kB writeback:0kB shmem:485744kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2767.511189] DMA free:7652kB min:584kB low:728kB high:872kB active_anon:4964kB inactive_anon:2940kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:44kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2767.511192] lowmem_reserve[]: 0 1765 1774 1774
>[ 2767.511209] DMA32 free:66208kB min:66656kB low:83320kB high:99984kB active_anon:1163596kB inactive_anon:477892kB active_file:172kB inactive_file:560kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:2952kB pagetables:30572kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2767.511212] lowmem_reserve[]: 0 0 8 8
>[ 2767.511228] Normal free:300kB min:336kB low:420kB high:504kB active_anon:1976kB inactive_anon:404kB active_file:12kB inactive_file:8kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:200kB pagetables:588kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2767.511231] lowmem_reserve[]: 0 0 0 0
>[ 2767.511245] DMA: 23*4kB (UME) 47*8kB (M) 39*16kB (UME) 15*32kB (ME) 9*64kB (UME) 5*128kB (UM) 3*256kB (M) 2*512kB (UE) 1*1024kB (U) 1*2048kB (E) 0*4096kB = 7652kB
>[ 2767.511300] DMA32: 315*4kB (UME) 70*8kB (UME) 2795*16kB (UME) 633*32kB (UME) 9*64kB (UME) 1*128kB (M) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 67500kB
>[ 2767.511345] Normal: 21*4kB (ME) 3*8kB (ME) 4*16kB (ME) 2*32kB (ME) 1*64kB (M) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 300kB
>[ 2767.511390] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2767.511392] 121793 total pagecache pages
>[ 2767.511403] 266 pages in swap cache
>[ 2767.511406] Swap cache stats: add 12631307, delete 12663717, find 36347/52005
>[ 2767.511409] Free swap  = 15675300kB
>[ 2767.511411] Total swap = 16642044kB
>[ 2767.511413] 497680 pages RAM
>[ 2767.511415] 0 pages HighMem/MovableOnly
>[ 2767.511418] 19144 pages reserved
>[ 2768.371185] gem_shrink: page allocation stalls for 42962ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2768.371201] CPU: 1 PID: 4051 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2768.371205] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2768.371208] Call Trace:
>[ 2768.371217]  dump_stack+0x67/0x97
>[ 2768.371223]  warn_alloc+0xd6/0x160
>[ 2768.371232]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2768.371246]  __handle_mm_fault+0xb4f/0xdb0
>[ 2768.371256]  handle_mm_fault+0x17c/0x300
>[ 2768.371262]  __get_user_pages+0xfa/0x5c0
>[ 2768.371268]  ? lock_acquire+0x9e/0x1e0
>[ 2768.371277]  populate_vma_page_range+0x6c/0x70
>[ 2768.371282]  __mm_populate+0x92/0x110
>[ 2768.371289]  vm_mmap_pgoff+0xbe/0xd0
>[ 2768.371296]  SyS_mmap_pgoff+0x10a/0x220
>[ 2768.371300]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2768.371307]  SyS_mmap+0x16/0x20
>[ 2768.371313]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2768.371316] RIP: 0033:0x7fa30c4f9b0a
>[ 2768.371319] RSP: 002b:00007ffd1b4d2028 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2768.371324] RAX: ffffffffffffffda RBX: 00007fa30c3febb8 RCX: 00007fa30c4f9b0a
>[ 2768.371327] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2768.371330] RBP: 00007fa30dfec720 R08: ffffffffffffffff R09: 0000000000000000
>[ 2768.371332] R10: 0000000000008022 R11: 0000000000000246 R12: 00007fa30e074000
>[ 2768.371335] R13: 0000000000000001 R14: 00007fa30c3f94d0 R15: 000000007c9ab170
>[ 2768.579205] gem_shrink: page allocation stalls for 34369ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2768.579223] CPU: 1 PID: 4052 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2768.579227] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2768.579230] Call Trace:
>[ 2768.579240]  dump_stack+0x67/0x97
>[ 2768.579246]  warn_alloc+0xd6/0x160
>[ 2768.579256]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2768.579271]  __handle_mm_fault+0xb4f/0xdb0
>[ 2768.579281]  handle_mm_fault+0x17c/0x300
>[ 2768.579287]  __get_user_pages+0xfa/0x5c0
>[ 2768.579292]  ? lock_acquire+0x9e/0x1e0
>[ 2768.579301]  populate_vma_page_range+0x6c/0x70
>[ 2768.579306]  __mm_populate+0x92/0x110
>[ 2768.579313]  vm_mmap_pgoff+0xbe/0xd0
>[ 2768.579322]  SyS_mmap_pgoff+0x10a/0x220
>[ 2768.579327]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2768.579334]  SyS_mmap+0x16/0x20
>[ 2768.579340]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2768.579344] RIP: 0033:0x7fa30c4f9b0a
>[ 2768.579347] RSP: 002b:00007ffd1b4d2028 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2768.579352] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007fa30c4f9b0a
>[ 2768.579355] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2768.579358] RBP: 0000000000000014 R08: ffffffffffffffff R09: 0000000000000000
>[ 2768.579361] R10: 0000000000008022 R11: 0000000000000246 R12: 0000000000000001
>[ 2768.579364] R13: 00000000ffffffff R14: 0000000000000004 R15: 0000000008000000
>[ 2768.579374] warn_alloc_show_mem: 1 callbacks suppressed
>[ 2768.579377] Mem-Info:
>[ 2768.579384] active_anon:292913 inactive_anon:120152 isolated_anon:1184
>                active_file:51 inactive_file:7 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7658 slab_unreclaimable:16284
>                mapped:143 shmem:121436 pagetables:7801 bounce:0
>                free:18553 free_pcp:0 free_cma:0
>[ 2768.579390] Node 0 active_anon:1171652kB inactive_anon:480608kB active_file:204kB inactive_file:28kB unevictable:0kB isolated(anon):4608kB isolated(file):0kB mapped:572kB dirty:0kB writeback:0kB shmem:485744kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2768.579397] DMA free:7652kB min:584kB low:728kB high:872kB active_anon:4964kB inactive_anon:2932kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:44kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2768.579399] lowmem_reserve[]: 0 1765 1774 1774
>[ 2768.579416] DMA32 free:66260kB min:66656kB low:83320kB high:99984kB active_anon:1164604kB inactive_anon:477396kB active_file:164kB inactive_file:116kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:2952kB pagetables:30572kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2768.579417] lowmem_reserve[]: 0 0 8 8
>[ 2768.579434] Normal free:300kB min:336kB low:420kB high:504kB active_anon:1976kB inactive_anon:404kB active_file:20kB inactive_file:0kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:200kB pagetables:588kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2768.579437] lowmem_reserve[]: 0 0 0 0
>[ 2768.579450] DMA: 23*4kB (UME) 47*8kB (M) 39*16kB (UME) 15*32kB (ME) 9*64kB (UME) 5*128kB (UM) 3*256kB (M) 2*512kB (UE) 1*1024kB (U) 1*2048kB (E) 0*4096kB = 7652kB
>[ 2768.579505] DMA32: 205*4kB (UME) 70*8kB (UME) 2756*16kB (UME) 633*32kB (UME) 9*64kB (UME) 1*128kB (M) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 66436kB
>[ 2768.579550] Normal: 21*4kB (ME) 3*8kB (ME) 4*16kB (ME) 2*32kB (ME) 1*64kB (M) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 300kB
>[ 2768.579594] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2768.579597] 121777 total pagecache pages
>[ 2768.579607] 266 pages in swap cache
>[ 2768.579611] Swap cache stats: add 12631307, delete 12663717, find 36347/52006
>[ 2768.579613] Free swap  = 15675300kB
>[ 2768.579616] Total swap = 16642044kB
>[ 2768.579618] 497680 pages RAM
>[ 2768.579621] 0 pages HighMem/MovableOnly
>[ 2768.579623] 19144 pages reserved
>[ 2768.860185] gem_shrink: page allocation stalls for 43420ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null)
>[ 2768.860205] CPU: 1 PID: 4061 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2768.860208] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2768.860211] Call Trace:
>[ 2768.860222]  dump_stack+0x67/0x97
>[ 2768.860228]  warn_alloc+0xd6/0x160
>[ 2768.860237]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2768.860250]  ? percpu_counter_add_batch+0x85/0xb0
>[ 2768.860258]  shmem_alloc_and_acct_page+0x1ac/0x370
>[ 2768.860265]  shmem_getpage_gfp.isra.9+0x16a/0xc40
>[ 2768.860325]  ? i915_gem_shrink+0x356/0x580 [i915]
>[ 2768.860337]  shmem_read_mapping_page_gfp+0x31/0x50
>[ 2768.860382]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915]
>[ 2768.860425]  ____i915_gem_object_get_pages+0x25/0x60 [i915]
>[ 2768.860460]  __i915_gem_object_get_pages+0x59/0x70 [i915]
>[ 2768.860498]  ? i915_gem_object_get_page+0x60/0x60 [i915]
>[ 2768.860532]  i915_gem_pread_ioctl+0x643/0x7e0 [i915]
>[ 2768.860539]  ? lock_acquire+0x9e/0x1e0
>[ 2768.860545]  ? __might_fault+0x39/0x90
>[ 2768.860580]  ? i915_gem_object_get_page+0x60/0x60 [i915]
>[ 2768.860586]  drm_ioctl_kernel+0x64/0xb0
>[ 2768.860592]  drm_ioctl+0x2cd/0x390
>[ 2768.860624]  ? i915_gem_object_get_page+0x60/0x60 [i915]
>[ 2768.860635]  ? __do_page_fault+0x29e/0x560
>[ 2768.860642]  do_vfs_ioctl+0x90/0x670
>[ 2768.860647]  ? up_read+0x1a/0x40
>[ 2768.860652]  ? trace_hardirqs_on_caller+0x118/0x180
>[ 2768.860657]  SyS_ioctl+0x3c/0x70
>[ 2768.860665]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2768.860669] RIP: 0033:0x7fa30c4f54b7
>[ 2768.860672] RSP: 002b:00007ffd1b4d1fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
>[ 2768.860677] RAX: ffffffffffffffda RBX: 00007fa30c7b9600 RCX: 00007fa30c4f54b7
>[ 2768.860680] RDX: 00007ffd1b4d1fe0 RSI: 000000004020645c RDI: 0000000000000004
>[ 2768.860683] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007fa30c7b9600
>[ 2768.860686] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022f1e60
>[ 2768.860689] R13: 0000000000000042 R14: 0000000000000000 R15: 00007fa30c7b5400
>[ 2769.148364] gem_shrink: page allocation stalls for 42094ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null)
>[ 2769.148381] CPU: 1 PID: 4064 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2769.148384] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2769.148386] Call Trace:
>[ 2769.148395]  dump_stack+0x67/0x97
>[ 2769.148402]  warn_alloc+0xd6/0x160
>[ 2769.148410]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2769.148423]  ? percpu_counter_add_batch+0x85/0xb0
>[ 2769.148430]  shmem_alloc_and_acct_page+0x1ac/0x370
>[ 2769.148437]  shmem_getpage_gfp.isra.9+0x16a/0xc40
>[ 2769.148489]  ? i915_gem_shrink+0x356/0x580 [i915]
>[ 2769.148500]  shmem_read_mapping_page_gfp+0x31/0x50
>[ 2769.148539]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915]
>[ 2769.148578]  ____i915_gem_object_get_pages+0x25/0x60 [i915]
>[ 2769.148612]  __i915_gem_object_get_pages+0x59/0x70 [i915]
>[ 2769.148647]  ? i915_gem_object_get_page+0x60/0x60 [i915]
>[ 2769.148679]  i915_gem_pread_ioctl+0x643/0x7e0 [i915]
>[ 2769.148685]  ? lock_acquire+0x9e/0x1e0
>[ 2769.148690]  ? __might_fault+0x39/0x90
>[ 2769.148725]  ? i915_gem_object_get_page+0x60/0x60 [i915]
>[ 2769.148731]  drm_ioctl_kernel+0x64/0xb0
>[ 2769.148737]  drm_ioctl+0x2cd/0x390
>[ 2769.148768]  ? i915_gem_object_get_page+0x60/0x60 [i915]
>[ 2769.148779]  ? __do_page_fault+0x29e/0x560
>[ 2769.148785]  do_vfs_ioctl+0x90/0x670
>[ 2769.148790]  ? up_read+0x1a/0x40
>[ 2769.148794]  ? trace_hardirqs_on_caller+0x118/0x180
>[ 2769.148800]  SyS_ioctl+0x3c/0x70
>[ 2769.148807]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2769.148811] RIP: 0033:0x7fa30c4f54b7
>[ 2769.148813] RSP: 002b:00007ffd1b4d1fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
>[ 2769.148819] RAX: ffffffffffffffda RBX: 00007fa30c7b9600 RCX: 00007fa30c4f54b7
>[ 2769.148822] RDX: 00007ffd1b4d1fe0 RSI: 000000004020645c RDI: 0000000000000004
>[ 2769.148824] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007fa30c7b9600
>[ 2769.148827] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022f1e60
>[ 2769.148830] R13: 0000000000000042 R14: 0000000000000000 R15: 00007fa30c7b5400
>[ 2769.287171] gem_shrink: page allocation stalls for 44031ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2769.287187] CPU: 1 PID: 4043 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2769.287190] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2769.287193] Call Trace:
>[ 2769.287202]  dump_stack+0x67/0x97
>[ 2769.287208]  warn_alloc+0xd6/0x160
>[ 2769.287217]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2769.287231]  __handle_mm_fault+0xb4f/0xdb0
>[ 2769.287241]  handle_mm_fault+0x17c/0x300
>[ 2769.287247]  __get_user_pages+0xfa/0x5c0
>[ 2769.287253]  ? lock_acquire+0x9e/0x1e0
>[ 2769.287261]  populate_vma_page_range+0x6c/0x70
>[ 2769.287266]  __mm_populate+0x92/0x110
>[ 2769.287274]  vm_mmap_pgoff+0xbe/0xd0
>[ 2769.287281]  SyS_mmap_pgoff+0x10a/0x220
>[ 2769.287285]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2769.287292]  SyS_mmap+0x16/0x20
>[ 2769.287298]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2769.287301] RIP: 0033:0x7fa30c4f9b0a
>[ 2769.287304] RSP: 002b:00007ffd1b4d2028 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2769.287309] RAX: ffffffffffffffda RBX: 00007fa30c3febb8 RCX: 00007fa30c4f9b0a
>[ 2769.287312] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2769.287315] RBP: 00007fa30dfec720 R08: ffffffffffffffff R09: 0000000000000000
>[ 2769.287318] R10: 0000000000008022 R11: 0000000000000246 R12: 00007fa30e074000
>[ 2769.287321] R13: 0000000000000001 R14: 00007fa30c3f94d0 R15: 000000007c9ab170
>[ 2770.926186] gem_shrink: page allocation stalls for 37656ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2770.926204] CPU: 1 PID: 4044 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2770.926207] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2770.926210] Call Trace:
>[ 2770.926219]  dump_stack+0x67/0x97
>[ 2770.926225]  warn_alloc+0xd6/0x160
>[ 2770.926234]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2770.926247]  __handle_mm_fault+0xb4f/0xdb0
>[ 2770.926257]  handle_mm_fault+0x17c/0x300
>[ 2770.926263]  __get_user_pages+0xfa/0x5c0
>[ 2770.926269]  ? lock_acquire+0x9e/0x1e0
>[ 2770.926277]  populate_vma_page_range+0x6c/0x70
>[ 2770.926282]  __mm_populate+0x92/0x110
>[ 2770.926289]  vm_mmap_pgoff+0xbe/0xd0
>[ 2770.926297]  SyS_mmap_pgoff+0x10a/0x220
>[ 2770.926301]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2770.926308]  SyS_mmap+0x16/0x20
>[ 2770.926313]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2770.926317] RIP: 0033:0x7fa30c4f9b0a
>[ 2770.926319] RSP: 002b:00007ffd1b4d2028 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2770.926325] RAX: ffffffffffffffda RBX: 00007fa30c3febb8 RCX: 00007fa30c4f9b0a
>[ 2770.926328] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2770.926331] RBP: 00007fa30dfec720 R08: ffffffffffffffff R09: 0000000000000000
>[ 2770.926334] R10: 0000000000008022 R11: 0000000000000246 R12: 00007fa30e074000
>[ 2770.926337] R13: 0000000000000001 R14: 00007fa30c3f94d0 R15: 000000007c9ab170
>[ 2770.926347] warn_alloc_show_mem: 3 callbacks suppressed
>[ 2770.926350] Mem-Info:
>[ 2770.926356] active_anon:292914 inactive_anon:120406 isolated_anon:928
>                active_file:48 inactive_file:4 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7658 slab_unreclaimable:16284
>                mapped:131 shmem:121436 pagetables:7801 bounce:0
>                free:18600 free_pcp:0 free_cma:0
>[ 2770.926362] Node 0 active_anon:1171656kB inactive_anon:481500kB active_file:192kB inactive_file:16kB unevictable:0kB isolated(anon):3840kB isolated(file):0kB mapped:524kB dirty:0kB writeback:0kB shmem:485744kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2770.926367] DMA free:7652kB min:584kB low:728kB high:872kB active_anon:4964kB inactive_anon:2952kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:44kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2770.926370] lowmem_reserve[]: 0 1765 1774 1774
>[ 2770.926387] DMA32 free:66448kB min:66656kB low:83320kB high:99984kB active_anon:1164716kB inactive_anon:478176kB active_file:68kB inactive_file:164kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:2952kB pagetables:30572kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2770.926389] lowmem_reserve[]: 0 0 8 8
>[ 2770.926406] Normal free:300kB min:336kB low:420kB high:504kB active_anon:1976kB inactive_anon:408kB active_file:0kB inactive_file:20kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:200kB pagetables:588kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2770.926409] lowmem_reserve[]: 0 0 0 0
>[ 2770.926422] DMA: 23*4kB (UME) 47*8kB (M) 39*16kB (UME) 15*32kB (ME) 9*64kB (UME) 5*128kB (UM) 3*256kB (M) 2*512kB (UE) 1*1024kB (U) 1*2048kB (E) 0*4096kB = 7652kB
>[ 2770.926478] DMA32: 206*4kB (UME) 71*8kB (UME) 2756*16kB (UME) 633*32kB (UME) 9*64kB (UME) 1*128kB (M) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 66448kB
>[ 2770.926523] Normal: 21*4kB (ME) 3*8kB (ME) 4*16kB (ME) 2*32kB (ME) 1*64kB (M) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 300kB
>[ 2770.926567] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2770.926570] 121765 total pagecache pages
>[ 2770.926580] 266 pages in swap cache
>[ 2770.926583] Swap cache stats: add 12631307, delete 12663717, find 36347/52007
>[ 2770.926586] Free swap  = 15675300kB
>[ 2770.926589] Total swap = 16642044kB
>[ 2770.926591] 497680 pages RAM
>[ 2770.926594] 0 pages HighMem/MovableOnly
>[ 2770.926596] 19144 pages reserved
>[ 2771.265179] irqbalance: page allocation stalls for 12047ms, order:0, mode:0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null)
>[ 2771.265198] CPU: 3 PID: 758 Comm: irqbalance Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2771.265201] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2771.265203] Call Trace:
>[ 2771.265213]  dump_stack+0x67/0x97
>[ 2771.265219]  warn_alloc+0xd6/0x160
>[ 2771.265228]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2771.265234]  ? find_get_entry+0x149/0x220
>[ 2771.265244]  ? pagecache_get_page+0x27/0x230
>[ 2771.265249]  filemap_fault+0x31e/0x610
>[ 2771.265258]  ext4_filemap_fault+0x2c/0x40
>[ 2771.265264]  __do_fault+0x19/0x70
>[ 2771.265268]  __handle_mm_fault+0x96b/0xdb0
>[ 2771.265277]  handle_mm_fault+0x17c/0x300
>[ 2771.265283]  __do_page_fault+0x279/0x560
>[ 2771.265290]  do_page_fault+0xc/0x10
>[ 2771.265296]  page_fault+0x22/0x30
>[ 2771.265299] RIP: 0033:0x7effc9101a40
>[ 2771.265302] RSP: 002b:00007ffe63dc3598 EFLAGS: 00010246
>[ 2771.265307] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007effc88ad300
>[ 2771.265310] RDX: 000000000004c8a5 RSI: 0000000000000000 RDI: 00000000020eae00
>[ 2771.265313] RBP: 00007ffe63dc3800 R08: 0000000000337f8a R09: 0000000000000001
>[ 2771.265315] R10: 00094b41e9cfdf74 R11: 0000000000000246 R12: ffffffffffffffff
>[ 2771.265318] R13: 00007ffe63dc3930 R14: 0000000000000000 R15: 0000000000000000
>[ 2771.356181] gem_shrink: page allocation stalls for 37828ms, order:0, mode:0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null)
>[ 2771.356198] CPU: 1 PID: 4056 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2771.356201] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2771.356203] Call Trace:
>[ 2771.356212]  dump_stack+0x67/0x97
>[ 2771.356218]  warn_alloc+0xd6/0x160
>[ 2771.356227]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2771.356234]  ? find_get_entry+0x149/0x220
>[ 2771.356244]  ? pagecache_get_page+0x27/0x230
>[ 2771.356250]  filemap_fault+0x31e/0x610
>[ 2771.356259]  ext4_filemap_fault+0x2c/0x40
>[ 2771.356264]  __do_fault+0x19/0x70
>[ 2771.356269]  ? _raw_spin_unlock+0x2c/0x50
>[ 2771.356273]  __handle_mm_fault+0x96b/0xdb0
>[ 2771.356283]  handle_mm_fault+0x17c/0x300
>[ 2771.356289]  __do_page_fault+0x279/0x560
>[ 2771.356295]  do_page_fault+0xc/0x10
>[ 2771.356300]  page_fault+0x22/0x30
>[ 2771.356304] RIP: 0033:0x7fa30c4f54b7
>[ 2771.356306] RSP: 002b:00007ffd1b4d1fe8 EFLAGS: 00010246
>[ 2771.356311] RAX: fffffffffffffff5 RBX: 00000000ffffffff RCX: 00007fa30c4f54b7
>[ 2771.356314] RDX: 00007ffd1b4d2020 RSI: 00000000400c645f RDI: 0000000000000004
>[ 2771.356316] RBP: 00007ffd1b4d2020 R08: ffffffffffffffff R09: 0000000000000000
>[ 2771.356319] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f
>[ 2771.356322] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000
>[ 2771.529184] gem_shrink: page allocation stalls for 37822ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2771.529202] CPU: 1 PID: 4050 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2771.529206] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2771.529209] Call Trace:
>[ 2771.529217]  dump_stack+0x67/0x97
>[ 2771.529224]  warn_alloc+0xd6/0x160
>[ 2771.529233]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2771.529248]  __handle_mm_fault+0xb4f/0xdb0
>[ 2771.529257]  handle_mm_fault+0x17c/0x300
>[ 2771.529263]  __get_user_pages+0xfa/0x5c0
>[ 2771.529269]  ? lock_acquire+0x9e/0x1e0
>[ 2771.529277]  populate_vma_page_range+0x6c/0x70
>[ 2771.529282]  __mm_populate+0x92/0x110
>[ 2771.529290]  vm_mmap_pgoff+0xbe/0xd0
>[ 2771.529298]  SyS_mmap_pgoff+0x10a/0x220
>[ 2771.529302]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2771.529309]  SyS_mmap+0x16/0x20
>[ 2771.529316]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2771.529319] RIP: 0033:0x7fa30c4f9b0a
>[ 2771.529322] RSP: 002b:00007ffd1b4d2028 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2771.529328] RAX: ffffffffffffffda RBX: 00007fa30c3febb8 RCX: 00007fa30c4f9b0a
>[ 2771.529331] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2771.529334] RBP: 00007fa30dfec720 R08: ffffffffffffffff R09: 0000000000000000
>[ 2771.529337] R10: 0000000000008022 R11: 0000000000000246 R12: 00007fa30e074000
>[ 2771.529339] R13: 0000000000000001 R14: 00007fa30c3f94d0 R15: 000000007c9ab170
>[ 2771.727191] gem_shrink: page allocation stalls for 31516ms, order:0, mode:0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null)
>[ 2771.727210] CPU: 1 PID: 4053 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2771.727212] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2771.727216] Call Trace:
>[ 2771.727226]  dump_stack+0x67/0x97
>[ 2771.727232]  warn_alloc+0xd6/0x160
>[ 2771.727241]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2771.727249]  ? find_get_entry+0x149/0x220
>[ 2771.727258]  ? pagecache_get_page+0x27/0x230
>[ 2771.727264]  filemap_fault+0x31e/0x610
>[ 2771.727273]  ext4_filemap_fault+0x2c/0x40
>[ 2771.727279]  __do_fault+0x19/0x70
>[ 2771.727284]  ? _raw_spin_unlock+0x2c/0x50
>[ 2771.727289]  __handle_mm_fault+0x96b/0xdb0
>[ 2771.727299]  handle_mm_fault+0x17c/0x300
>[ 2771.727305]  __do_page_fault+0x279/0x560
>[ 2771.727312]  do_page_fault+0xc/0x10
>[ 2771.727317]  page_fault+0x22/0x30
>[ 2771.727321] RIP: 0033:0x7fa30c4f54b7
>[ 2771.727323] RSP: 002b:00007ffd1b4d1fe8 EFLAGS: 00010246
>[ 2771.727329] RAX: fffffffffffffff5 RBX: 00000000ffffffff RCX: 00007fa30c4f54b7
>[ 2771.727331] RDX: 00007ffd1b4d2020 RSI: 00000000400c645f RDI: 0000000000000004
>[ 2771.727334] RBP: 00007ffd1b4d2020 R08: ffffffffffffffff R09: 0000000000000000
>[ 2771.727337] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f
>[ 2771.727339] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000
>[ 2772.389184] gem_shrink: page allocation stalls for 45316ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2772.389201] CPU: 1 PID: 4049 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2772.389204] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2772.389207] Call Trace:
>[ 2772.389216]  dump_stack+0x67/0x97
>[ 2772.389222]  warn_alloc+0xd6/0x160
>[ 2772.389231]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2772.389245]  __handle_mm_fault+0xb4f/0xdb0
>[ 2772.389254]  handle_mm_fault+0x17c/0x300
>[ 2772.389260]  __get_user_pages+0xfa/0x5c0
>[ 2772.389266]  ? lock_acquire+0x9e/0x1e0
>[ 2772.389275]  populate_vma_page_range+0x6c/0x70
>[ 2772.389279]  __mm_populate+0x92/0x110
>[ 2772.389287]  vm_mmap_pgoff+0xbe/0xd0
>[ 2772.389294]  SyS_mmap_pgoff+0x10a/0x220
>[ 2772.389298]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2772.389305]  SyS_mmap+0x16/0x20
>[ 2772.389311]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2772.389314] RIP: 0033:0x7fa30c4f9b0a
>[ 2772.389317] RSP: 002b:00007ffd1b4d2028 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2772.389322] RAX: ffffffffffffffda RBX: 00007fa30c3febb8 RCX: 00007fa30c4f9b0a
>[ 2772.389325] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2772.389328] RBP: 00007fa30dfec720 R08: ffffffffffffffff R09: 0000000000000000
>[ 2772.389331] R10: 0000000000008022 R11: 0000000000000246 R12: 00007fa30e074000
>[ 2772.389334] R13: 0000000000000001 R14: 00007fa30c3f94d0 R15: 000000007c9ab170
>[ 2772.389344] warn_alloc_show_mem: 4 callbacks suppressed
>[ 2772.389347] Mem-Info:
>[ 2772.389353] active_anon:292914 inactive_anon:120341 isolated_anon:1024
>                active_file:51 inactive_file:0 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7658 slab_unreclaimable:16284
>                mapped:131 shmem:121436 pagetables:7801 bounce:0
>                free:18600 free_pcp:0 free_cma:0
>[ 2772.389359] Node 0 active_anon:1171656kB inactive_anon:481488kB active_file:204kB inactive_file:0kB unevictable:0kB isolated(anon):3968kB isolated(file):0kB mapped:524kB dirty:0kB writeback:0kB shmem:485744kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2772.389365] DMA free:7652kB min:584kB low:728kB high:872kB active_anon:4964kB inactive_anon:2908kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:44kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2772.389367] lowmem_reserve[]: 0 1765 1774 1774
>[ 2772.389384] DMA32 free:66448kB min:66656kB low:83320kB high:99984kB active_anon:1164716kB inactive_anon:477520kB active_file:164kB inactive_file:68kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:2952kB pagetables:30572kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2772.389387] lowmem_reserve[]: 0 0 8 8
>[ 2772.389403] Normal free:300kB min:336kB low:420kB high:504kB active_anon:1976kB inactive_anon:396kB active_file:20kB inactive_file:0kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:200kB pagetables:588kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2772.389405] lowmem_reserve[]: 0 0 0 0
>[ 2772.389419] DMA: 23*4kB (UME) 47*8kB (M) 39*16kB (UME) 15*32kB (ME) 9*64kB (UME) 5*128kB (UM) 3*256kB (M) 2*512kB (UE) 1*1024kB (U) 1*2048kB (E) 0*4096kB = 7652kB
>[ 2772.389475] DMA32: 206*4kB (UME) 71*8kB (UME) 2756*16kB (UME) 633*32kB (UME) 9*64kB (UME) 1*128kB (M) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 66448kB
>[ 2772.389521] Normal: 21*4kB (ME) 3*8kB (ME) 4*16kB (ME) 2*32kB (ME) 1*64kB (M) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 300kB
>[ 2772.389566] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2772.389568] 121765 total pagecache pages
>[ 2772.389578] 266 pages in swap cache
>[ 2772.389581] Swap cache stats: add 12631307, delete 12663717, find 36347/52007
>[ 2772.389583] Free swap  = 15675300kB
>[ 2772.389586] Total swap = 16642044kB
>[ 2772.389589] 497680 pages RAM
>[ 2772.389591] 0 pages HighMem/MovableOnly
>[ 2772.389594] 19144 pages reserved
>[ 2773.029182] gem_shrink: page allocation stalls for 46979ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null)
>[ 2773.029200] CPU: 1 PID: 4065 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2773.029203] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2773.029206] Call Trace:
>[ 2773.029217]  dump_stack+0x67/0x97
>[ 2773.029223]  warn_alloc+0xd6/0x160
>[ 2773.029232]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2773.029245]  ? percpu_counter_add_batch+0x85/0xb0
>[ 2773.029252]  shmem_alloc_and_acct_page+0x1ac/0x370
>[ 2773.029259]  shmem_getpage_gfp.isra.9+0x16a/0xc40
>[ 2773.029320]  ? i915_gem_shrink+0x356/0x580 [i915]
>[ 2773.029332]  shmem_read_mapping_page_gfp+0x31/0x50
>[ 2773.029378]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915]
>[ 2773.029422]  ____i915_gem_object_get_pages+0x25/0x60 [i915]
>[ 2773.029460]  __i915_gem_object_get_pages+0x59/0x70 [i915]
>[ 2773.029498]  ? i915_gem_object_get_page+0x60/0x60 [i915]
>[ 2773.029532]  i915_gem_pread_ioctl+0x643/0x7e0 [i915]
>[ 2773.029538]  ? lock_acquire+0x9e/0x1e0
>[ 2773.029543]  ? __might_fault+0x39/0x90
>[ 2773.029579]  ? i915_gem_object_get_page+0x60/0x60 [i915]
>[ 2773.029585]  drm_ioctl_kernel+0x64/0xb0
>[ 2773.029591]  drm_ioctl+0x2cd/0x390
>[ 2773.029622]  ? i915_gem_object_get_page+0x60/0x60 [i915]
>[ 2773.029633]  ? __do_page_fault+0x29e/0x560
>[ 2773.029641]  do_vfs_ioctl+0x90/0x670
>[ 2773.029646]  ? up_read+0x1a/0x40
>[ 2773.029651]  ? trace_hardirqs_on_caller+0x118/0x180
>[ 2773.029656]  SyS_ioctl+0x3c/0x70
>[ 2773.029664]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2773.029667] RIP: 0033:0x7fa30c4f54b7
>[ 2773.029670] RSP: 002b:00007ffd1b4d1fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
>[ 2773.029675] RAX: ffffffffffffffda RBX: 00007fa30c7b9600 RCX: 00007fa30c4f54b7
>[ 2773.029678] RDX: 00007ffd1b4d1fe0 RSI: 000000004020645c RDI: 0000000000000004
>[ 2773.029681] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007fa30c7b9600
>[ 2773.029684] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022f1e60
>[ 2773.029687] R13: 0000000000000042 R14: 0000000000000000 R15: 00007fa30c7b5400
>[ 2773.257182] gem_shrink: page allocation stalls for 40131ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2773.257200] CPU: 3 PID: 4042 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2773.257202] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2773.257205] Call Trace:
>[ 2773.257214]  dump_stack+0x67/0x97
>[ 2773.257219]  warn_alloc+0xd6/0x160
>[ 2773.257229]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2773.257243]  __handle_mm_fault+0xb4f/0xdb0
>[ 2773.257253]  handle_mm_fault+0x17c/0x300
>[ 2773.257259]  __get_user_pages+0xfa/0x5c0
>[ 2773.257265]  ? lock_acquire+0x9e/0x1e0
>[ 2773.257273]  populate_vma_page_range+0x6c/0x70
>[ 2773.257278]  __mm_populate+0x92/0x110
>[ 2773.257285]  vm_mmap_pgoff+0xbe/0xd0
>[ 2773.257293]  SyS_mmap_pgoff+0x10a/0x220
>[ 2773.257297]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2773.257304]  SyS_mmap+0x16/0x20
>[ 2773.257309]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2773.257313] RIP: 0033:0x7fa30c4f9b0a
>[ 2773.257316] RSP: 002b:00007ffd1b4d2028 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2773.257321] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007fa30c4f9b0a
>[ 2773.257323] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2773.257326] RBP: 0000000000000014 R08: ffffffffffffffff R09: 0000000000000000
>[ 2773.257329] R10: 0000000000008022 R11: 0000000000000246 R12: 0000000000000001
>[ 2773.257332] R13: 00000000ffffffff R14: 0000000000000004 R15: 0000000008000000
>[ 2773.309183] gem_shrink: page allocation stalls for 37327ms, order:0, mode:0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null)
>[ 2773.309200] CPU: 1 PID: 4059 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2773.309202] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2773.309205] Call Trace:
>[ 2773.309213]  dump_stack+0x67/0x97
>[ 2773.309220]  warn_alloc+0xd6/0x160
>[ 2773.309229]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2773.309235]  ? find_get_entry+0x149/0x220
>[ 2773.309244]  ? pagecache_get_page+0x27/0x230
>[ 2773.309250]  filemap_fault+0x31e/0x610
>[ 2773.309258]  ext4_filemap_fault+0x2c/0x40
>[ 2773.309264]  __do_fault+0x19/0x70
>[ 2773.309269]  ? _raw_spin_unlock+0x2c/0x50
>[ 2773.309274]  __handle_mm_fault+0x96b/0xdb0
>[ 2773.309283]  handle_mm_fault+0x17c/0x300
>[ 2773.309289]  __do_page_fault+0x279/0x560
>[ 2773.309296]  do_page_fault+0xc/0x10
>[ 2773.309301]  page_fault+0x22/0x30
>[ 2773.309305] RIP: 0033:0x7fa30c4f54b7
>[ 2773.309307] RSP: 002b:00007ffd1b4d1fe8 EFLAGS: 00010246
>[ 2773.309313] RAX: fffffffffffffff5 RBX: 00000000ffffffff RCX: 00007fa30c4f54b7
>[ 2773.309316] RDX: 00007ffd1b4d2020 RSI: 00000000400c645f RDI: 0000000000000004
>[ 2773.309319] RBP: 00007ffd1b4d2020 R08: ffffffffffffffff R09: 0000000000000000
>[ 2773.309321] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f
>[ 2773.309324] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000
>[ 2774.703183] dmesg: page allocation stalls for 21509ms, order:0, mode:0x14200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null)
>[ 2774.703199] CPU: 3 PID: 2924 Comm: dmesg Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2774.703202] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2774.703205] Call Trace:
>[ 2774.703213]  dump_stack+0x67/0x97
>[ 2774.703219]  warn_alloc+0xd6/0x160
>[ 2774.703228]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2774.703239]  ? _raw_spin_unlock+0x2c/0x50
>[ 2774.703244]  ? swap_swapcount+0x51/0x80
>[ 2774.703250]  __read_swap_cache_async+0x140/0x240
>[ 2774.703255]  ? lock_acquire+0x9e/0x1e0
>[ 2774.703260]  read_swap_cache_async+0x17/0x40
>[ 2774.703265]  swapin_readahead+0x15c/0x1d0
>[ 2774.703273]  ? pagecache_get_page+0x27/0x230
>[ 2774.703279]  do_swap_page+0x2d8/0x720
>[ 2774.703282]  ? do_swap_page+0x2d8/0x720
>[ 2774.703288]  __handle_mm_fault+0x760/0xdb0
>[ 2774.703298]  handle_mm_fault+0x17c/0x300
>[ 2774.703303]  __do_page_fault+0x279/0x560
>[ 2774.703310]  do_page_fault+0xc/0x10
>[ 2774.703314]  page_fault+0x22/0x30
>[ 2774.703318] RIP: 0033:0x7fa2f4d3d8ee
>[ 2774.703321] RSP: 002b:00007ffe6906ebc0 EFLAGS: 00010206
>[ 2774.703326] RAX: 0000000000000000 RBX: 00007fa2f50b2600 RCX: 000000000008c6ce
>[ 2774.703329] RDX: 00007ffe6906f128 RSI: 000055b48fd4e42f RDI: 00007fa2f50b2600
>[ 2774.703332] RBP: 00007ffe6906f110 R08: 00007fa2f56e6040 R09: 0000000000000000
>[ 2774.703335] R10: 000055b48fd4e42f R11: 00007fa2f4e657e0 R12: 0000000000000001
>[ 2774.703337] R13: 00007ffe6906f3f0 R14: 000055b48ff520b5 R15: 00007ffe6906f3e8
>[ 2774.703347] warn_alloc_show_mem: 3 callbacks suppressed
>[ 2774.703350] Mem-Info:
>[ 2774.703357] active_anon:292914 inactive_anon:120181 isolated_anon:1184
>                active_file:20 inactive_file:1 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7658 slab_unreclaimable:16284
>                mapped:131 shmem:121436 pagetables:7801 bounce:0
>                free:18600 free_pcp:0 free_cma:0
>[ 2774.703362] Node 0 active_anon:1171656kB inactive_anon:480724kB active_file:80kB inactive_file:4kB unevictable:0kB isolated(anon):4736kB isolated(file):0kB mapped:524kB dirty:0kB writeback:0kB shmem:485744kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2774.703368] DMA free:7652kB min:584kB low:728kB high:872kB active_anon:4964kB inactive_anon:2940kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:44kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2774.703371] lowmem_reserve[]: 0 1765 1774 1774
>[ 2774.703388] DMA32 free:66448kB min:66656kB low:83320kB high:99984kB active_anon:1164716kB inactive_anon:476900kB active_file:68kB inactive_file:164kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:2952kB pagetables:30572kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2774.703390] lowmem_reserve[]: 0 0 8 8
>[ 2774.703407] Normal free:300kB min:336kB low:420kB high:504kB active_anon:1976kB inactive_anon:408kB active_file:0kB inactive_file:20kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:200kB pagetables:588kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2774.703409] lowmem_reserve[]: 0 0 0 0
>[ 2774.703422] DMA: 23*4kB (UME) 47*8kB (M) 39*16kB (UME) 15*32kB (ME) 9*64kB (UME) 5*128kB (UM) 3*256kB (M) 2*512kB (UE) 1*1024kB (U) 1*2048kB (E) 0*4096kB = 7652kB
>[ 2774.703477] DMA32: 206*4kB (UME) 71*8kB (UME) 2756*16kB (UME) 633*32kB (UME) 9*64kB (UME) 1*128kB (M) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 66448kB
>[ 2774.703522] Normal: 21*4kB (ME) 3*8kB (ME) 4*16kB (ME) 2*32kB (ME) 1*64kB (M) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 300kB
>[ 2774.703566] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2774.703569] 121765 total pagecache pages
>[ 2774.703579] 266 pages in swap cache
>[ 2774.703582] Swap cache stats: add 12631307, delete 12663717, find 36347/52007
>[ 2774.703585] Free swap  = 15675300kB
>[ 2774.703587] Total swap = 16642044kB
>[ 2774.703590] 497680 pages RAM
>[ 2774.703592] 0 pages HighMem/MovableOnly
>[ 2774.703594] 19144 pages reserved
>[ 2774.728175] kworker/2:1H: page allocation stalls for 10029ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2774.728195] CPU: 2 PID: 3938 Comm: kworker/2:1H Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2774.728198] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2774.728265] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915]
>[ 2774.728270] Call Trace:
>[ 2774.728280]  dump_stack+0x67/0x97
>[ 2774.728286]  warn_alloc+0xd6/0x160
>[ 2774.728295]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2774.728305]  ? __lock_acquire+0x28c/0x1790
>[ 2774.728315]  __handle_mm_fault+0xb4f/0xdb0
>[ 2774.728324]  handle_mm_fault+0x17c/0x300
>[ 2774.728329]  __get_user_pages+0xfa/0x5c0
>[ 2774.728339]  get_user_pages_remote+0x120/0x1a0
>[ 2774.728378]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915]
>[ 2774.728386]  process_one_work+0x1fe/0x670
>[ 2774.728394]  worker_thread+0x49/0x3b0
>[ 2774.728401]  kthread+0x10f/0x150
>[ 2774.728405]  ? process_one_work+0x670/0x670
>[ 2774.728408]  ? kthread_create_on_node+0x40/0x40
>[ 2774.728415]  ret_from_fork+0x27/0x40
>[ 2776.512186] warn_alloc: 7 callbacks suppressed
>[ 2776.512192] avahi-daemon: page allocation stalls for 10365ms, order:0, mode:0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null)
>[ 2776.512208] CPU: 1 PID: 581 Comm: avahi-daemon Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2776.512211] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2776.512214] Call Trace:
>[ 2776.512225]  dump_stack+0x67/0x97
>[ 2776.512232]  warn_alloc+0xd6/0x160
>[ 2776.512241]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2776.512248]  ? find_get_entry+0x149/0x220
>[ 2776.512258]  ? pagecache_get_page+0x27/0x230
>[ 2776.512264]  filemap_fault+0x31e/0x610
>[ 2776.512272]  ext4_filemap_fault+0x2c/0x40
>[ 2776.512278]  __do_fault+0x19/0x70
>[ 2776.512282]  __handle_mm_fault+0x96b/0xdb0
>[ 2776.512292]  handle_mm_fault+0x17c/0x300
>[ 2776.512297]  __do_page_fault+0x279/0x560
>[ 2776.512304]  do_page_fault+0xc/0x10
>[ 2776.512310]  page_fault+0x22/0x30
>[ 2776.512314] RIP: 0033:0x7f90a716bc90
>[ 2776.512316] RSP: 002b:00007fff69318df8 EFLAGS: 00010207
>[ 2776.512322] RAX: 00007f90a8689818 RBX: 000055ae4525f3e0 RCX: 0000000000000000
>[ 2776.512325] RDX: 0000000000000000 RSI: 000000000000000a RDI: 000055ae452755d0
>[ 2776.512328] RBP: 00007f90a8689818 R08: 0000000000348106 R09: 0000000000000001
>[ 2776.512331] R10: 00081a1176ad6334 R11: 0000000000000246 R12: 000055ae4525ef40
>[ 2776.512333] R13: 000055ae4525f3e0 R14: 000055ae4525f310 R15: 0000000000000000
>[ 2776.512344] warn_alloc_show_mem: 1 callbacks suppressed
>[ 2776.512347] Mem-Info:
>[ 2776.512355] active_anon:292914 inactive_anon:120121 isolated_anon:1184
>                active_file:51 inactive_file:59 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7658 slab_unreclaimable:16284
>                mapped:131 shmem:121436 pagetables:7801 bounce:0
>                free:18600 free_pcp:0 free_cma:0
>[ 2776.512360] Node 0 active_anon:1171656kB inactive_anon:480484kB active_file:204kB inactive_file:236kB unevictable:0kB isolated(anon):4736kB isolated(file):0kB mapped:524kB dirty:0kB writeback:0kB shmem:485744kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2776.512366] DMA free:7652kB min:584kB low:728kB high:872kB active_anon:4964kB inactive_anon:2940kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:44kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2776.512369] lowmem_reserve[]: 0 1765 1774 1774
>[ 2776.512387] DMA32 free:66448kB min:66656kB low:83320kB high:99984kB active_anon:1164716kB inactive_anon:477268kB active_file:164kB inactive_file:68kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:2952kB pagetables:30572kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2776.512390] lowmem_reserve[]: 0 0 8 8
>[ 2776.512407] Normal free:300kB min:336kB low:420kB high:504kB active_anon:1976kB inactive_anon:404kB active_file:16kB inactive_file:0kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:200kB pagetables:588kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2776.512409] lowmem_reserve[]: 0 0 0 0
>[ 2776.512423] DMA: 23*4kB (UME) 47*8kB (M) 39*16kB (UME) 15*32kB (ME) 9*64kB (UME) 5*128kB (UM) 3*256kB (M) 2*512kB (UE) 1*1024kB (U) 1*2048kB (E) 0*4096kB = 7652kB
>[ 2776.512482] DMA32: 206*4kB (UME) 71*8kB (UME) 2756*16kB (UME) 633*32kB (UME) 9*64kB (UME) 1*128kB (M) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 66448kB
>[ 2776.512531] Normal: 21*4kB (ME) 3*8kB (ME) 4*16kB (ME) 2*32kB (ME) 1*64kB (M) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 300kB
>[ 2776.512577] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2776.512580] 121765 total pagecache pages
>[ 2776.512590] 266 pages in swap cache
>[ 2776.512594] Swap cache stats: add 12631307, delete 12663717, find 36347/52007
>[ 2776.512596] Free swap  = 15675300kB
>[ 2776.512599] Total swap = 16642044kB
>[ 2776.512602] 497680 pages RAM
>[ 2776.512604] 0 pages HighMem/MovableOnly
>[ 2776.512607] 19144 pages reserved
>[ 2776.628186] gem_shrink: page allocation stalls for 21032ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2776.628204] CPU: 1 PID: 4045 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2776.628207] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2776.628209] Call Trace:
>[ 2776.628219]  dump_stack+0x67/0x97
>[ 2776.628226]  warn_alloc+0xd6/0x160
>[ 2776.628235]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2776.628249]  __handle_mm_fault+0xb4f/0xdb0
>[ 2776.628259]  handle_mm_fault+0x17c/0x300
>[ 2776.628266]  __get_user_pages+0xfa/0x5c0
>[ 2776.628273]  ? lock_acquire+0x9e/0x1e0
>[ 2776.628281]  populate_vma_page_range+0x6c/0x70
>[ 2776.628285]  __mm_populate+0x92/0x110
>[ 2776.628294]  vm_mmap_pgoff+0xbe/0xd0
>[ 2776.628302]  SyS_mmap_pgoff+0x10a/0x220
>[ 2776.628306]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2776.628313]  SyS_mmap+0x16/0x20
>[ 2776.628320]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2776.628323] RIP: 0033:0x7fa30c4f9b0a
>[ 2776.628325] RSP: 002b:00007ffd1b4d2028 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2776.628331] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007fa30c4f9b0a
>[ 2776.628334] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2776.628338] RBP: 0000000000000014 R08: ffffffffffffffff R09: 0000000000000000
>[ 2776.628340] R10: 0000000000008022 R11: 0000000000000246 R12: 0000000000000001
>[ 2776.628343] R13: 00000000ffffffff R14: 0000000000000004 R15: 0000000008000000
>[ 2776.751167] kworker/0:1H: page allocation stalls for 20415ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2776.751185] CPU: 0 PID: 3929 Comm: kworker/0:1H Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2776.751188] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2776.751240] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915]
>[ 2776.751246] Call Trace:
>[ 2776.751255]  dump_stack+0x67/0x97
>[ 2776.751261]  warn_alloc+0xd6/0x160
>[ 2776.751270]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2776.751280]  ? __lock_acquire+0x28c/0x1790
>[ 2776.751289]  __handle_mm_fault+0xb4f/0xdb0
>[ 2776.751298]  handle_mm_fault+0x17c/0x300
>[ 2776.751305]  __get_user_pages+0xfa/0x5c0
>[ 2776.751314]  get_user_pages_remote+0x120/0x1a0
>[ 2776.751355]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915]
>[ 2776.751364]  process_one_work+0x1fe/0x670
>[ 2776.751372]  worker_thread+0x49/0x3b0
>[ 2776.751378]  kthread+0x10f/0x150
>[ 2776.751382]  ? process_one_work+0x670/0x670
>[ 2776.751386]  ? kthread_create_on_node+0x40/0x40
>[ 2776.751392]  ret_from_fork+0x27/0x40
>[ 2776.949190] gem_shrink: page allocation stalls for 51540ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2776.949207] CPU: 1 PID: 4051 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2776.949210] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2776.949213] Call Trace:
>[ 2776.949222]  dump_stack+0x67/0x97
>[ 2776.949228]  warn_alloc+0xd6/0x160
>[ 2776.949237]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2776.949251]  __handle_mm_fault+0xb4f/0xdb0
>[ 2776.949260]  handle_mm_fault+0x17c/0x300
>[ 2776.949266]  __get_user_pages+0xfa/0x5c0
>[ 2776.949272]  ? lock_acquire+0x9e/0x1e0
>[ 2776.949280]  populate_vma_page_range+0x6c/0x70
>[ 2776.949285]  __mm_populate+0x92/0x110
>[ 2776.949292]  vm_mmap_pgoff+0xbe/0xd0
>[ 2776.949300]  SyS_mmap_pgoff+0x10a/0x220
>[ 2776.949303]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2776.949310]  SyS_mmap+0x16/0x20
>[ 2776.949315]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2776.949319] RIP: 0033:0x7fa30c4f9b0a
>[ 2776.949322] RSP: 002b:00007ffd1b4d2028 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2776.949327] RAX: ffffffffffffffda RBX: 00007fa30c3febb8 RCX: 00007fa30c4f9b0a
>[ 2776.949330] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2776.949333] RBP: 00007fa30dfec720 R08: ffffffffffffffff R09: 0000000000000000
>[ 2776.949336] R10: 0000000000008022 R11: 0000000000000246 R12: 00007fa30e074000
>[ 2776.949338] R13: 0000000000000001 R14: 00007fa30c3f94d0 R15: 000000007c9ab170
>[ 2777.242184] gem_shrink: page allocation stalls for 51226ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2777.242201] CPU: 1 PID: 4046 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2777.242204] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2777.242207] Call Trace:
>[ 2777.242216]  dump_stack+0x67/0x97
>[ 2777.242223]  warn_alloc+0xd6/0x160
>[ 2777.242231]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2777.242245]  __handle_mm_fault+0xb4f/0xdb0
>[ 2777.242254]  handle_mm_fault+0x17c/0x300
>[ 2777.242261]  __get_user_pages+0xfa/0x5c0
>[ 2777.242266]  ? lock_acquire+0x9e/0x1e0
>[ 2777.242275]  populate_vma_page_range+0x6c/0x70
>[ 2777.242280]  __mm_populate+0x92/0x110
>[ 2777.242287]  vm_mmap_pgoff+0xbe/0xd0
>[ 2777.242294]  SyS_mmap_pgoff+0x10a/0x220
>[ 2777.242298]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2777.242305]  SyS_mmap+0x16/0x20
>[ 2777.242311]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2777.242314] RIP: 0033:0x7fa30c4f9b0a
>[ 2777.242317] RSP: 002b:00007ffd1b4d2028 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2777.242322] RAX: ffffffffffffffda RBX: 00007fa30c3febb8 RCX: 00007fa30c4f9b0a
>[ 2777.242325] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2777.242328] RBP: 00007fa30dfec720 R08: ffffffffffffffff R09: 0000000000000000
>[ 2777.242330] R10: 0000000000008022 R11: 0000000000000246 R12: 00007fa30e074000
>[ 2777.242333] R13: 0000000000000001 R14: 00007fa30c3f94d0 R15: 000000007c9ab170
>[ 2777.316366] kworker/2:1H invoked oom-killer: gfp_mask=0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null),  order=0, oom_score_adj=0
>[ 2777.316380] CPU: 2 PID: 3938 Comm: kworker/2:1H Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2777.316383] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2777.316437] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915]
>[ 2777.316442] Call Trace:
>[ 2777.316450]  dump_stack+0x67/0x97
>[ 2777.316456]  dump_header+0x8d/0x3bb
>[ 2777.316462]  ? trace_hardirqs_on+0xd/0x10
>[ 2777.316467]  ? _raw_spin_unlock_irqrestore+0x3d/0x60
>[ 2777.316473]  oom_kill_process+0x234/0x640
>[ 2777.316479]  out_of_memory+0xf1/0x340
>[ 2777.316484]  __alloc_pages_nodemask+0x11a8/0x12a0
>[ 2777.316493]  ? __lock_acquire+0x28c/0x1790
>[ 2777.316502]  __handle_mm_fault+0xb4f/0xdb0
>[ 2777.316512]  handle_mm_fault+0x17c/0x300
>[ 2777.316518]  __get_user_pages+0xfa/0x5c0
>[ 2777.316528]  get_user_pages_remote+0x120/0x1a0
>[ 2777.316568]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915]
>[ 2777.316576]  process_one_work+0x1fe/0x670
>[ 2777.316584]  worker_thread+0x49/0x3b0
>[ 2777.316591]  kthread+0x10f/0x150
>[ 2777.316595]  ? process_one_work+0x670/0x670
>[ 2777.316598]  ? kthread_create_on_node+0x40/0x40
>[ 2777.316605]  ret_from_fork+0x27/0x40
>[ 2777.316614] Mem-Info:
>[ 2777.316621] active_anon:292914 inactive_anon:120181 isolated_anon:1184
>                active_file:46 inactive_file:0 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7658 slab_unreclaimable:16284
>                mapped:131 shmem:121436 pagetables:7801 bounce:0
>                free:18600 free_pcp:0 free_cma:0
>[ 2777.316627] Node 0 active_anon:1171656kB inactive_anon:480600kB active_file:184kB inactive_file:0kB unevictable:0kB isolated(anon):4864kB isolated(file):0kB mapped:524kB dirty:0kB writeback:0kB shmem:485744kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2777.316633] DMA free:7652kB min:584kB low:728kB high:872kB active_anon:4964kB inactive_anon:2940kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:44kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2777.316636] lowmem_reserve[]: 0 1765 1774 1774
>[ 2777.316655] DMA32 free:66448kB min:66656kB low:83320kB high:99984kB active_anon:1164716kB inactive_anon:477640kB active_file:176kB inactive_file:56kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:2952kB pagetables:30572kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2777.316658] lowmem_reserve[]: 0 0 8 8
>[ 2777.316676] Normal free:300kB min:336kB low:420kB high:504kB active_anon:1976kB inactive_anon:404kB active_file:8kB inactive_file:4kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:200kB pagetables:588kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2777.316679] lowmem_reserve[]: 0 0 0 0
>[ 2777.316694] DMA: 23*4kB (UME) 47*8kB (M) 39*16kB (UME) 15*32kB (ME) 9*64kB (UME) 5*128kB (UM) 3*256kB (M) 2*512kB (UE) 1*1024kB (U) 1*2048kB (E) 0*4096kB = 7652kB
>[ 2777.316757] DMA32: 206*4kB (UME) 71*8kB (UME) 2756*16kB (UME) 633*32kB (UME) 9*64kB (UME) 1*128kB (M) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 66448kB
>[ 2777.316808] Normal: 21*4kB (ME) 3*8kB (ME) 4*16kB (ME) 2*32kB (ME) 1*64kB (M) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 300kB
>[ 2777.316859] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2777.316861] 121765 total pagecache pages
>[ 2777.316871] 266 pages in swap cache
>[ 2777.316875] Swap cache stats: add 12631307, delete 12663717, find 36347/52007
>[ 2777.316878] Free swap  = 15675300kB
>[ 2777.316881] Total swap = 16642044kB
>[ 2777.316884] 497680 pages RAM
>[ 2777.316886] 0 pages HighMem/MovableOnly
>[ 2777.316889] 19144 pages reserved
>[ 2777.316892] [ pid ]   uid  tgid total_vm      rss nr_ptes nr_pmds swapents oom_score_adj name
>[ 2777.316902] [  257]     0   257    14276      154      26       3      106             0 systemd-journal
>[ 2777.316908] [  277]     0   277    10858        0      23       3      386         -1000 systemd-udevd
>[ 2777.316913] [  526]   100   526    31893        0      31       4      147             0 systemd-timesyn
>[ 2777.316919] [  581]   120   581    11284       32      26       3       73             0 avahi-daemon
>[ 2777.316924] [  588]     0   588    11117        0      26       3      147             0 systemd-logind
>[ 2777.316929] [  599]     0   599     7523        0      20       3       66             0 cgmanager
>[ 2777.316934] [  603]     0   603   105102        0      74       4      935             0 ModemManager
>[ 2777.316940] [  605]   120   605    11253        0      25       3       88             0 avahi-daemon
>[ 2777.316944] [  612]   104   612    64102      156      29       3      269             0 rsyslogd
>[ 2777.316949] [  615]     0   615     7776       12      21       3       59             0 cron
>[ 2777.316955] [  618]     0   618     1097        0       8       3       57             0 acpid
>[ 2777.316960] [  620]   106   620    10935        0      25       3      236          -900 dbus-daemon
>[ 2777.316965] [  645]     0   645   117065        0      80       4     1254             0 NetworkManager
>[ 2777.316970] [  646]     0   646    43334       31      40       3      682             0 thermald
>[ 2777.316975] [  656]   114   656    94399        1      81       3      438             0 whoopsie
>[ 2777.316980] [  661]     0   661    95038       26      43       6     3022             0 snapd
>[ 2777.316986] [  758]     0   758     4873       21      14       3       37             0 irqbalance
>[ 2777.316991] [  789]     0   789    71028        0      42       4      232             0 polkitd
>[ 2777.316996] [  862]     0   862    16956        0      38       3      187         -1000 sshd
>[ 2777.317001] [  864]   102   864    11889        0      27       3      140             0 systemd-resolve
>[ 2777.317006] [  920]     0   920    19092        1      42       3      137             0 login
>[ 2777.317012] [  955]     0   955     4028        0      14       3      234             0 dhclient
>[ 2777.317017] [  967] 65534   967    13272        0      31       4      117             0 dnsmasq
>[ 2777.317022] [ 1247]  1000  1247    15674        0      34       3      246             0 systemd
>[ 2777.317027] [ 1251]  1000  1251    22299        0      46       3      545             0 (sd-pam)
>[ 2777.317032] [ 1258]  1000  1258    10750        0      25       3      109             0 dbus-daemon
>[ 2777.317038] [ 1287]  1000  1287    46920        1      27       4      699             0 dconf-service
>[ 2777.317043] [ 1291]  1000  1291    70873        1      39       4      699             0 gvfsd
>[ 2777.317048] [ 1315]  1000  1315     5633        0      15       3      464             0 bash
>[ 2777.317053] [ 1333]     0  1333    26493        1      57       3      275             0 sshd
>[ 2777.317058] [ 1396]  1000  1396    26493        0      52       3      284             0 sshd
>[ 2777.317063] [ 1399]  1000  1399     5644        0      16       3      490             0 bash
>[ 2777.317069] [ 1411]     0  1411    26493        1      54       3      275             0 sshd
>[ 2777.317074] [ 1457]  1000  1457    26493        0      53       3      281             0 sshd
>[ 2777.317079] [ 1460]  1000  1460     5642        1      16       3      478             0 bash
>[ 2777.317084] [ 1472]     0  1472    26497        1      55       3      248             0 sshd
>[ 2777.317089] [ 1518]  1000  1518    26839        0      55       3      650             0 sshd
>[ 2777.317095] [ 1520]  1000  1520     3219        1      13       3       79             0 sftp-server
>[ 2777.317100] [ 1528]     0  1528    15837        0      40       3      163             0 sudo
>[ 2777.317105] [ 1534]     0  1534     3450        0      12       3       39             0 dmesg
>[ 2777.317110] [ 1819]     0  1819    23949        0      49       3      300             0 cupsd
>[ 2777.317115] [ 1820]     0  1820    70558        0      69       3      356             0 cups-browsed
>[ 2777.317120] [ 1822]     7  1822    20414        0      42       3      199             0 dbus
>[ 2777.317125] [ 1824]     7  1824    20414        0      45       3      200             0 dbus
>[ 2777.317130] [ 1825]     7  1825    20414        0      43       3      199             0 dbus
>[ 2777.317135] [ 1826]     7  1826    20414        0      42       3      200             0 dbus
>[ 2777.317141] [ 2918]     0  2918    15837        1      36       3      150             0 sudo
>[ 2777.317146] [ 2924]     0  2924     3450        0      13       3       36             0 dmesg
>[ 2777.317170] [ 2925]  1000  2925     5644        0      15       3      485             0 bash
>[ 2777.317176] [ 4033]     0  4033    15776        0      35       3      119             0 sudo
>[ 2777.317181] [ 4037]     0  4037    11260       14      27       3       81          1000 gem_shrink
>[ 2777.317187] [ 4039]     0  4039    76796     6761     114       4    37451          1000 gem_shrink
>[ 2777.317193] [ 4041]     0  4041    76796        0     124       4        0          1000 gem_shrink
>[ 2777.317198] [ 4042]     0  4042    76796    20525     100       4    16523          1000 gem_shrink
>[ 2777.317203] [ 4043]     0  4043    44028     7278      72       3    15947          1000 gem_shrink
>[ 2777.317208] [ 4044]     0  4044    44028     6534      67       3    14434          1000 gem_shrink
>[ 2777.317213] [ 4045]     0  4045    76796    22526     107       4    18401          1000 gem_shrink
>[ 2777.317218] [ 4046]     0  4046    44028     5116      59       3    11481          1000 gem_shrink
>[ 2777.317224] [ 4047]     0  4047    44028     7445      60       3    10027          1000 gem_shrink
>[ 2777.317229] [ 4048]     0  4048    44028     4854      64       3    14664          1000 gem_shrink
>[ 2777.317234] [ 4049]     0  4049    44028     6182      61       3    11686          1000 gem_shrink
>[ 2777.317239] [ 4050]     0  4050    44028     5342      84       3    24406          1000 gem_shrink
>[ 2777.317244] [ 4051]     0  4051    44028     6312      86       3    24162          1000 gem_shrink
>[ 2777.317249] [ 4052]     0  4052    76796    13652      96       4    21437          1000 gem_shrink
>[ 2777.317254] [ 4053]     0  4053   306172    29567     597       4       89          1000 gem_shrink
>[ 2777.317259] [ 4054]     0  4054   306172        7     602       4       88          1000 gem_shrink
>[ 2777.317265] [ 4055]     0  4055   338940    21134     645       5       88          1000 gem_shrink
>[ 2777.317270] [ 4056]     0  4056   306172    15562     570       4       88          1000 gem_shrink
>[ 2777.317275] [ 4057]     0  4057   306172    32775     602       4       88          1000 gem_shrink
>[ 2777.317280] [ 4058]     0  4058   306172    27505     593       4       88          1000 gem_shrink
>[ 2777.317285] [ 4059]     0  4059   273404    32775     538       4       88          1000 gem_shrink
>[ 2777.317290] [ 4060]     0  4060   273404    20077     515       4       88          1000 gem_shrink
>[ 2777.317296] [ 4061]     0  4061    11260        3      25       3       92          1000 gem_shrink
>[ 2777.317301] [ 4062]     0  4062    11260        3      25       3       92          1000 gem_shrink
>[ 2777.317306] [ 4063]     0  4063    11260        3      25       3       92          1000 gem_shrink
>[ 2777.317311] [ 4064]     0  4064    11260        3      25       3       92          1000 gem_shrink
>[ 2777.317316] [ 4065]     0  4065    11260        3      25       3       92          1000 gem_shrink
>[ 2777.317321] [ 4066]     0  4066    11260        3      25       3       92          1000 gem_shrink
>[ 2777.317326] [ 4067]     0  4067    11260        1      25       3       94          1000 gem_shrink
>[ 2777.317332] [ 4068]     0  4068    11260        1      25       3       94          1000 gem_shrink
>[ 2777.317336] Out of memory: Kill process 4039 (gem_shrink) score 1009 or sacrifice child
>[ 2777.317385] Killed process 4039 (gem_shrink) total-vm:307184kB, anon-rss:27040kB, file-rss:4kB, shmem-rss:0kB
>[ 2777.648645] gem_shrink: page allocation stalls for 52208ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null)
>[ 2777.648663] CPU: 1 PID: 4061 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2777.648666] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2777.648668] Call Trace:
>[ 2777.648678]  dump_stack+0x67/0x97
>[ 2777.648684]  warn_alloc+0xd6/0x160
>[ 2777.648693]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2777.648705]  ? percpu_counter_add_batch+0x85/0xb0
>[ 2777.648713]  shmem_alloc_and_acct_page+0x1ac/0x370
>[ 2777.648720]  shmem_getpage_gfp.isra.9+0x16a/0xc40
>[ 2777.648773]  ? i915_gem_shrink+0x356/0x580 [i915]
>[ 2777.648785]  shmem_read_mapping_page_gfp+0x31/0x50
>[ 2777.648824]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915]
>[ 2777.648864]  ____i915_gem_object_get_pages+0x25/0x60 [i915]
>[ 2777.648898]  __i915_gem_object_get_pages+0x59/0x70 [i915]
>[ 2777.648932]  ? i915_gem_object_get_page+0x60/0x60 [i915]
>[ 2777.648965]  i915_gem_pread_ioctl+0x643/0x7e0 [i915]
>[ 2777.648971]  ? lock_acquire+0x9e/0x1e0
>[ 2777.648977]  ? __might_fault+0x39/0x90
>[ 2777.649011]  ? i915_gem_object_get_page+0x60/0x60 [i915]
>[ 2777.649017]  drm_ioctl_kernel+0x64/0xb0
>[ 2777.649023]  drm_ioctl+0x2cd/0x390
>[ 2777.649054]  ? i915_gem_object_get_page+0x60/0x60 [i915]
>[ 2777.649064]  ? __do_page_fault+0x29e/0x560
>[ 2777.649071]  do_vfs_ioctl+0x90/0x670
>[ 2777.649075]  ? up_read+0x1a/0x40
>[ 2777.649080]  ? trace_hardirqs_on_caller+0x118/0x180
>[ 2777.649085]  SyS_ioctl+0x3c/0x70
>[ 2777.649092]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2777.649096] RIP: 0033:0x7fa30c4f54b7
>[ 2777.649099] RSP: 002b:00007ffd1b4d1fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
>[ 2777.649104] RAX: ffffffffffffffda RBX: 00007fa30c7b9600 RCX: 00007fa30c4f54b7
>[ 2777.649107] RDX: 00007ffd1b4d1fe0 RSI: 000000004020645c RDI: 0000000000000004
>[ 2777.649109] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007fa30c7b9600
>[ 2777.649112] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022f1e60
>[ 2777.649115] R13: 0000000000000042 R14: 0000000000000000 R15: 00007fa30c7b5400
>[ 2777.649124] warn_alloc_show_mem: 4 callbacks suppressed
>[ 2777.649127] Mem-Info:
>[ 2777.649134] active_anon:292604 inactive_anon:120217 isolated_anon:1152
>                active_file:139 inactive_file:145 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7658 slab_unreclaimable:16284
>                mapped:286 shmem:121436 pagetables:7801 bounce:0
>                free:18571 free_pcp:105 free_cma:0
>[ 2777.649140] Node 0 active_anon:1170416kB inactive_anon:480868kB active_file:556kB inactive_file:580kB unevictable:0kB isolated(anon):4608kB isolated(file):0kB mapped:1144kB dirty:0kB writeback:0kB shmem:485744kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2777.649145] DMA free:7652kB min:584kB low:728kB high:872kB active_anon:4964kB inactive_anon:2940kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:44kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2777.712171] lowmem_reserve[]: 0 1765 1774 1774
>[ 2777.712194] DMA32 free:66076kB min:66656kB low:83320kB high:99984kB active_anon:1163468kB inactive_anon:477388kB active_file:432kB inactive_file:624kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:2952kB pagetables:30572kB bounce:0kB free_pcp:420kB local_pcp:120kB free_cma:0kB
>[ 2777.712196] lowmem_reserve[]: 0 0 8 8
>[ 2777.712214] Normal free:300kB min:336kB low:420kB high:504kB active_anon:1976kB inactive_anon:408kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:200kB pagetables:588kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2777.712216] lowmem_reserve[]: 0 0 0 0
>[ 2777.712230] DMA: 23*4kB (UME) 47*8kB (M) 39*16kB (UME) 15*32kB (ME) 9*64kB (UME) 5*128kB (UM) 3*256kB (M) 2*512kB (UE) 1*1024kB (U) 1*2048kB (E) 0*4096kB = 7652kB
>[ 2777.712289] DMA32: 163*4kB (UME) 70*8kB (UME) 2744*16kB (UME) 633*32kB (UME) 9*64kB (UME) 1*128kB (M) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 66076kB
>[ 2777.712336] Normal: 21*4kB (ME) 3*8kB (ME) 4*16kB (ME) 2*32kB (ME) 1*64kB (M) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 300kB
>[ 2777.712382] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2777.712385] 122030 total pagecache pages
>[ 2777.712396] 264 pages in swap cache
>[ 2777.712400] Swap cache stats: add 12631308, delete 12663720, find 36348/52009
>[ 2777.712402] Free swap  = 15792036kB
>[ 2777.712405] Total swap = 16642044kB
>[ 2777.712407] 497680 pages RAM
>[ 2777.712410] 0 pages HighMem/MovableOnly
>[ 2777.712412] 19144 pages reserved
>[ 2777.939532] oom_reaper: reaped process 4039 (gem_shrink), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
>[ 2778.893174] jbd2/sda2-8: page allocation stalls for 11053ms, order:0, mode:0x1420848(GFP_NOFS|__GFP_NOFAIL|__GFP_HARDWALL|__GFP_MOVABLE), nodemask=(null)
>[ 2778.893191] CPU: 3 PID: 216 Comm: jbd2/sda2-8 Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2778.893194] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2778.893197] Call Trace:
>[ 2778.893206]  dump_stack+0x67/0x97
>[ 2778.893212]  warn_alloc+0xd6/0x160
>[ 2778.893220]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2778.893234]  ? find_get_entry+0x166/0x220
>[ 2778.893239]  pagecache_get_page+0xe1/0x230
>[ 2778.893245]  __getblk_gfp+0x100/0x300
>[ 2778.893250]  ? bmap+0x1a/0x20
>[ 2778.893254]  ? jbd2_journal_bmap+0x26/0x70
>[ 2778.893260]  jbd2_journal_get_descriptor_buffer+0x4a/0xe0
>[ 2778.893267]  jbd2_journal_commit_transaction+0xd1c/0x1f90
>[ 2778.893278]  ? try_to_del_timer_sync+0x4d/0x60
>[ 2778.893289]  kjournald2+0xc8/0x270
>[ 2778.893291]  ? kjournald2+0xc8/0x270
>[ 2778.893298]  ? wait_woken+0x90/0x90
>[ 2778.893306]  kthread+0x10f/0x150
>[ 2778.893310]  ? commit_timeout+0x10/0x10
>[ 2778.893314]  ? kthread_create_on_node+0x40/0x40
>[ 2778.893320]  ret_from_fork+0x27/0x40
>[ 2778.893330] Mem-Info:
>[ 2778.893338] active_anon:292535 inactive_anon:120205 isolated_anon:1280
>                active_file:92 inactive_file:76 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7658 slab_unreclaimable:16284
>                mapped:223 shmem:121585 pagetables:7812 bounce:0
>                free:18599 free_pcp:0 free_cma:0
>[ 2778.893343] Node 0 active_anon:1170140kB inactive_anon:480944kB active_file:368kB inactive_file:304kB unevictable:0kB isolated(anon):4992kB isolated(file):0kB mapped:892kB dirty:0kB writeback:0kB shmem:486340kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2778.893349] DMA free:7676kB min:584kB low:728kB high:872kB active_anon:4940kB inactive_anon:2912kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:44kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2778.893351] lowmem_reserve[]: 0 1765 1774 1774
>[ 2778.893368] DMA32 free:66412kB min:66656kB low:83320kB high:99984kB active_anon:1163116kB inactive_anon:477108kB active_file:112kB inactive_file:812kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:2952kB pagetables:30616kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2778.893370] lowmem_reserve[]: 0 0 8 8
>[ 2778.893386] Normal free:308kB min:336kB low:420kB high:504kB active_anon:1976kB inactive_anon:408kB active_file:8kB inactive_file:4kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:200kB pagetables:588kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2778.893388] lowmem_reserve[]: 0 0 0 0
>[ 2778.893401] DMA: 29*4kB (UME) 47*8kB (M) 39*16kB (UME) 15*32kB (ME) 9*64kB (UME) 5*128kB (UM) 3*256kB (M) 2*512kB (UE) 1*1024kB (U) 1*2048kB (E) 0*4096kB = 7676kB
>[ 2778.893452] DMA32: 110*4kB (UME) 59*8kB (UME) 2776*16kB (UME) 648*32kB (UME) 10*64kB (UME) 1*128kB (M) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 66832kB
>[ 2778.893495] Normal: 23*4kB (ME) 3*8kB (ME) 4*16kB (ME) 2*32kB (ME) 1*64kB (M) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 308kB
>[ 2778.893537] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2778.893540] 122032 total pagecache pages
>[ 2778.893550] 275 pages in swap cache
>[ 2778.893553] Swap cache stats: add 12631324, delete 12663725, find 36364/52039
>[ 2778.893555] Free swap  = 15824804kB
>[ 2778.893557] Total swap = 16642044kB
>[ 2778.893560] 497680 pages RAM
>[ 2778.893562] 0 pages HighMem/MovableOnly
>[ 2778.893564] 19144 pages reserved
>[ 2779.504181] gem_shrink: page allocation stalls for 45996ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null)
>[ 2779.504199] CPU: 1 PID: 4066 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2779.504202] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2779.504205] Call Trace:
>[ 2779.504214]  dump_stack+0x67/0x97
>[ 2779.504220]  warn_alloc+0xd6/0x160
>[ 2779.504229]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2779.504241]  ? percpu_counter_add_batch+0x85/0xb0
>[ 2779.504248]  shmem_alloc_and_acct_page+0x1ac/0x370
>[ 2779.504255]  shmem_getpage_gfp.isra.9+0x16a/0xc40
>[ 2779.504306]  ? i915_gem_shrink+0x356/0x580 [i915]
>[ 2779.504318]  shmem_read_mapping_page_gfp+0x31/0x50
>[ 2779.504356]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915]
>[ 2779.504397]  ____i915_gem_object_get_pages+0x25/0x60 [i915]
>[ 2779.504430]  __i915_gem_object_get_pages+0x59/0x70 [i915]
>[ 2779.504465]  ? i915_gem_object_get_page+0x60/0x60 [i915]
>[ 2779.504498]  i915_gem_pread_ioctl+0x643/0x7e0 [i915]
>[ 2779.504504]  ? lock_acquire+0x9e/0x1e0
>[ 2779.504509]  ? __might_fault+0x39/0x90
>[ 2779.504544]  ? i915_gem_object_get_page+0x60/0x60 [i915]
>[ 2779.504550]  drm_ioctl_kernel+0x64/0xb0
>[ 2779.504556]  drm_ioctl+0x2cd/0x390
>[ 2779.504587]  ? i915_gem_object_get_page+0x60/0x60 [i915]
>[ 2779.504597]  ? __do_page_fault+0x29e/0x560
>[ 2779.504604]  do_vfs_ioctl+0x90/0x670
>[ 2779.504609]  ? up_read+0x1a/0x40
>[ 2779.504613]  ? trace_hardirqs_on_caller+0x118/0x180
>[ 2779.504619]  SyS_ioctl+0x3c/0x70
>[ 2779.504627]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2779.504630] RIP: 0033:0x7fa30c4f54b7
>[ 2779.504633] RSP: 002b:00007ffd1b4d1fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
>[ 2779.504638] RAX: ffffffffffffffda RBX: 00007fa30c7b9600 RCX: 00007fa30c4f54b7
>[ 2779.504641] RDX: 00007ffd1b4d1fe0 RSI: 000000004020645c RDI: 0000000000000004
>[ 2779.504644] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007fa30c7b9600
>[ 2779.504647] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022f1e60
>[ 2779.504649] R13: 0000000000000042 R14: 0000000000000000 R15: 00007fa30c7b5400
>[ 2779.668186] irqbalance: page allocation stalls for 20450ms, order:0, mode:0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null)
>[ 2779.668203] CPU: 3 PID: 758 Comm: irqbalance Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2779.668205] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2779.668208] Call Trace:
>[ 2779.668217]  dump_stack+0x67/0x97
>[ 2779.668223]  warn_alloc+0xd6/0x160
>[ 2779.668232]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2779.668239]  ? find_get_entry+0x149/0x220
>[ 2779.668249]  ? pagecache_get_page+0x27/0x230
>[ 2779.668255]  filemap_fault+0x31e/0x610
>[ 2779.668263]  ext4_filemap_fault+0x2c/0x40
>[ 2779.668269]  __do_fault+0x19/0x70
>[ 2779.668274]  __handle_mm_fault+0x96b/0xdb0
>[ 2779.668283]  handle_mm_fault+0x17c/0x300
>[ 2779.668289]  __do_page_fault+0x279/0x560
>[ 2779.668296]  do_page_fault+0xc/0x10
>[ 2779.668301]  page_fault+0x22/0x30
>[ 2779.668305] RIP: 0033:0x7effc9101a40
>[ 2779.668308] RSP: 002b:00007ffe63dc3598 EFLAGS: 00010246
>[ 2779.668313] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007effc88ad300
>[ 2779.668316] RDX: 000000000004c8a5 RSI: 0000000000000000 RDI: 00000000020eae00
>[ 2779.668319] RBP: 00007ffe63dc3800 R08: 0000000000337f8a R09: 0000000000000001
>[ 2779.668322] R10: 00094b41e9cfdf74 R11: 0000000000000246 R12: ffffffffffffffff
>[ 2779.668324] R13: 00007ffe63dc3930 R14: 0000000000000000 R15: 0000000000000000
>[ 2780.462193] NetworkManager: page allocation stalls for 11362ms, order:0, mode:0x14200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null)
>[ 2780.462212] CPU: 1 PID: 645 Comm: NetworkManager Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2780.462216] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2780.462218] Call Trace:
>[ 2780.462229]  dump_stack+0x67/0x97
>[ 2780.462235]  warn_alloc+0xd6/0x160
>[ 2780.462244]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2780.462257]  ? _raw_spin_unlock+0x2c/0x50
>[ 2780.462261]  ? swap_swapcount+0x51/0x80
>[ 2780.462267]  __read_swap_cache_async+0x140/0x240
>[ 2780.462272]  ? lock_acquire+0x9e/0x1e0
>[ 2780.462278]  read_swap_cache_async+0x17/0x40
>[ 2780.462282]  swapin_readahead+0x15c/0x1d0
>[ 2780.462290]  ? pagecache_get_page+0x27/0x230
>[ 2780.462297]  do_swap_page+0x2d8/0x720
>[ 2780.462300]  ? do_swap_page+0x2d8/0x720
>[ 2780.462307]  __handle_mm_fault+0x760/0xdb0
>[ 2780.462317]  handle_mm_fault+0x17c/0x300
>[ 2780.462323]  __do_page_fault+0x279/0x560
>[ 2780.462330]  do_page_fault+0xc/0x10
>[ 2780.462336]  page_fault+0x22/0x30
>[ 2780.462342] RIP: 0010:do_sys_poll+0x17a/0x5c0
>[ 2780.462345] RSP: 0000:ffffc9000059fb10 EFLAGS: 00010246
>[ 2780.462350] RAX: 0000000000000000 RBX: ffffc9000059fbcc RCX: 000055a780bd80e0
>[ 2780.462352] RDX: 0000000000000000 RSI: ffffc9000059fb70 RDI: 0000000000000000
>[ 2780.462355] RBP: ffffc9000059ff10 R08: 0000000000000000 R09: ffffc9000059fb7c
>[ 2780.462358] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
>[ 2780.462361] R13: 0000000000000000 R14: ffffc9000059fbcc R15: 0000000000000000
>[ 2780.462384]  ? lock_acquire+0x9e/0x1e0
>[ 2780.462392]  ? poll_select_copy_remaining+0x120/0x120
>[ 2780.462398]  ? poll_select_copy_remaining+0x120/0x120
>[ 2780.462404]  ? poll_select_copy_remaining+0x120/0x120
>[ 2780.462410]  ? poll_select_copy_remaining+0x120/0x120
>[ 2780.462417]  ? poll_select_copy_remaining+0x120/0x120
>[ 2780.462423]  ? poll_select_copy_remaining+0x120/0x120
>[ 2780.462429]  ? poll_select_copy_remaining+0x120/0x120
>[ 2780.462435]  ? poll_select_copy_remaining+0x120/0x120
>[ 2780.462441]  ? poll_select_copy_remaining+0x120/0x120
>[ 2780.462448]  SyS_poll+0x5d/0x110
>[ 2780.462452]  ? SyS_poll+0x5d/0x110
>[ 2780.462458]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2780.462461] RIP: 0033:0x7f5be406ecbd
>[ 2780.462463] RSP: 002b:00007ffe75a23440 EFLAGS: 00000293 ORIG_RAX: 0000000000000007
>[ 2780.462468] RAX: ffffffffffffffda RBX: 000055a780b15880 RCX: 00007f5be406ecbd
>[ 2780.462471] RDX: 00000000000446b7 RSI: 000000000000000a RDI: 000055a780bd80e0
>[ 2780.462474] RBP: 000055a780bd80e0 R08: 000000000000000a R09: 0000000000000001
>[ 2780.462477] R10: 000055a780b272a0 R11: 0000000000000293 R12: 000000000000000a
>[ 2780.462480] R13: 00000000000446b7 R14: 00007f5be45b1820 R15: 000000000000000a
>[ 2780.462490] warn_alloc_show_mem: 2 callbacks suppressed
>[ 2780.462493] Mem-Info:
>[ 2780.462500] active_anon:292537 inactive_anon:120486 isolated_anon:1024
>                active_file:72 inactive_file:17 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7658 slab_unreclaimable:16284
>                mapped:131 shmem:121585 pagetables:7813 bounce:0
>                free:18639 free_pcp:16 free_cma:0
>[ 2780.462505] Node 0 active_anon:1170148kB inactive_anon:482068kB active_file:288kB inactive_file:68kB unevictable:0kB isolated(anon):3968kB isolated(file):0kB mapped:524kB dirty:0kB writeback:0kB shmem:486340kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2780.462511] DMA free:7676kB min:584kB low:728kB high:872kB active_anon:4940kB inactive_anon:2956kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:44kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2780.462514] lowmem_reserve[]: 0 1765 1774 1774
>[ 2780.462532] DMA32 free:66572kB min:66656kB low:83320kB high:99984kB active_anon:1163232kB inactive_anon:478108kB active_file:72kB inactive_file:184kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:2952kB pagetables:30620kB bounce:0kB free_pcp:64kB local_pcp:0kB free_cma:0kB
>[ 2780.462534] lowmem_reserve[]: 0 0 8 8
>[ 2780.462550] Normal free:308kB min:336kB low:420kB high:504kB active_anon:1976kB inactive_anon:404kB active_file:8kB inactive_file:4kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:200kB pagetables:588kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2780.462553] lowmem_reserve[]: 0 0 0 0
>[ 2780.462566] DMA: 29*4kB (UME) 47*8kB (M) 39*16kB (UME) 15*32kB (ME) 9*64kB (UME) 5*128kB (UM) 3*256kB (M) 2*512kB (UE) 1*1024kB (U) 1*2048kB (E) 0*4096kB = 7676kB
>[ 2780.462621] DMA32: 161*4kB (UME) 58*8kB (UME) 2781*16kB (UME) 648*32kB (UME) 10*64kB (UME) 1*128kB (M) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 67108kB
>[ 2780.462667] Normal: 23*4kB (ME) 3*8kB (ME) 4*16kB (ME) 2*32kB (ME) 1*64kB (M) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 308kB
>[ 2780.462711] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2780.462714] 121957 total pagecache pages
>[ 2780.462725] 277 pages in swap cache
>[ 2780.462729] Swap cache stats: add 12631328, delete 12663727, find 36366/52043
>[ 2780.462731] Free swap  = 15824804kB
>[ 2780.462734] Total swap = 16642044kB
>[ 2780.462737] 497680 pages RAM
>[ 2780.462739] 0 pages HighMem/MovableOnly
>[ 2780.462741] 19144 pages reserved
>[ 2781.521170] warn_alloc: 3 callbacks suppressed
>[ 2781.521175] thermald: page allocation stalls for 11971ms, order:0, mode:0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null)
>[ 2781.521190] CPU: 3 PID: 720 Comm: thermald Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2781.521193] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2781.521195] Call Trace:
>[ 2781.521204]  dump_stack+0x67/0x97
>[ 2781.521210]  warn_alloc+0xd6/0x160
>[ 2781.521219]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2781.521226]  ? find_get_entry+0x149/0x220
>[ 2781.521236]  ? pagecache_get_page+0x27/0x230
>[ 2781.521241]  filemap_fault+0x31e/0x610
>[ 2781.521250]  ext4_filemap_fault+0x2c/0x40
>[ 2781.521256]  __do_fault+0x19/0x70
>[ 2781.521260]  __handle_mm_fault+0x96b/0xdb0
>[ 2781.521269]  handle_mm_fault+0x17c/0x300
>[ 2781.521275]  __do_page_fault+0x279/0x560
>[ 2781.521282]  do_page_fault+0xc/0x10
>[ 2781.521287]  page_fault+0x22/0x30
>[ 2781.521291] RIP: 0033:0x7faaa1ef8d97
>[ 2781.521294] RSP: 002b:00007faa9d1fe750 EFLAGS: 00010202
>[ 2781.521298] RAX: 00007faaa21d6080 RBX: 00007faa9d1fe780 RCX: 00007faa9d1fe6f0
>[ 2781.521301] RDX: 0000000000000006 RSI: 0000000000000000 RDI: 0000000000000000
>[ 2781.521304] RBP: 00007faaa21ce3c0 R08: 00007faaa21d6080 R09: 00007faaa21ca740
>[ 2781.521306] R10: 00007faa98000078 R11: 00007faaa21d6080 R12: 00007faa9d1fe7f0
>[ 2781.521309] R13: 00007faa9d1fea90 R14: 7fffffffffffffff R15: 00007faa9d1fe810
>[ 2781.521319] Mem-Info:
>[ 2781.521325] active_anon:292539 inactive_anon:120268 isolated_anon:1216
>                active_file:61 inactive_file:0 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7658 slab_unreclaimable:16284
>                mapped:162 shmem:121585 pagetables:7813 bounce:0
>                free:18634 free_pcp:0 free_cma:0
>[ 2781.521331] Node 0 active_anon:1170156kB inactive_anon:481072kB active_file:244kB inactive_file:0kB unevictable:0kB isolated(anon):4864kB isolated(file):0kB mapped:648kB dirty:0kB writeback:0kB shmem:486340kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2781.521337] DMA free:7676kB min:584kB low:728kB high:872kB active_anon:4940kB inactive_anon:2940kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:44kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2781.521339] lowmem_reserve[]: 0 1765 1774 1774
>[ 2781.521357] DMA32 free:66552kB min:66656kB low:83320kB high:99984kB active_anon:1163240kB inactive_anon:477852kB active_file:588kB inactive_file:148kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:2952kB pagetables:30620kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2781.521359] lowmem_reserve[]: 0 0 8 8
>[ 2781.521376] Normal free:308kB min:336kB low:420kB high:504kB active_anon:1976kB inactive_anon:404kB active_file:24kB inactive_file:0kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:200kB pagetables:588kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2781.521379] lowmem_reserve[]: 0 0 0 0
>[ 2781.521393] DMA: 29*4kB (UME) 47*8kB (M) 39*16kB (UME) 15*32kB (ME) 9*64kB (UME) 5*128kB (UM) 3*256kB (M) 2*512kB (UE) 1*1024kB (U) 1*2048kB (E) 0*4096kB = 7676kB
>[ 2781.521450] DMA32: 178*4kB (UME) 60*8kB (UME) 2780*16kB (UME) 648*32kB (UME) 10*64kB (UME) 1*128kB (M) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 67176kB
>[ 2781.521497] Normal: 23*4kB (ME) 3*8kB (ME) 4*16kB (ME) 2*32kB (ME) 1*64kB (M) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 308kB
>[ 2781.521543] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2781.521546] 121959 total pagecache pages
>[ 2781.521556] 277 pages in swap cache
>[ 2781.521559] Swap cache stats: add 12631328, delete 12663727, find 36366/52045
>[ 2781.521562] Free swap  = 15824804kB
>[ 2781.521565] Total swap = 16642044kB
>[ 2781.521567] 497680 pages RAM
>[ 2781.521570] 0 pages HighMem/MovableOnly
>[ 2781.521572] 19144 pages reserved
>[ 2781.573184] gem_shrink: page allocation stalls for 41362ms, order:0, mode:0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null)
>[ 2781.573202] CPU: 1 PID: 4053 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2781.573205] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2781.573208] Call Trace:
>[ 2781.573216]  dump_stack+0x67/0x97
>[ 2781.573222]  warn_alloc+0xd6/0x160
>[ 2781.573231]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2781.573238]  ? find_get_entry+0x149/0x220
>[ 2781.573247]  ? pagecache_get_page+0x27/0x230
>[ 2781.573253]  filemap_fault+0x31e/0x610
>[ 2781.573262]  ext4_filemap_fault+0x2c/0x40
>[ 2781.573268]  __do_fault+0x19/0x70
>[ 2781.573273]  ? _raw_spin_unlock+0x2c/0x50
>[ 2781.573277]  __handle_mm_fault+0x96b/0xdb0
>[ 2781.573286]  handle_mm_fault+0x17c/0x300
>[ 2781.573292]  __do_page_fault+0x279/0x560
>[ 2781.573299]  do_page_fault+0xc/0x10
>[ 2781.573304]  page_fault+0x22/0x30
>[ 2781.573307] RIP: 0033:0x7fa30c4f54b7
>[ 2781.573310] RSP: 002b:00007ffd1b4d1fe8 EFLAGS: 00010246
>[ 2781.573315] RAX: fffffffffffffff5 RBX: 00000000ffffffff RCX: 00007fa30c4f54b7
>[ 2781.573318] RDX: 00007ffd1b4d2020 RSI: 00000000400c645f RDI: 0000000000000004
>[ 2781.573321] RBP: 00007ffd1b4d2020 R08: ffffffffffffffff R09: 0000000000000000
>[ 2781.573324] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f
>[ 2781.573326] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000
>[ 2781.660185] gem_shrink: page allocation stalls for 24097ms, order:0, mode:0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null)
>[ 2781.660204] CPU: 1 PID: 4054 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2781.660207] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2781.660210] Call Trace:
>[ 2781.660220]  dump_stack+0x67/0x97
>[ 2781.660227]  warn_alloc+0xd6/0x160
>[ 2781.660236]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2781.660244]  ? find_get_entry+0x149/0x220
>[ 2781.660254]  ? pagecache_get_page+0x27/0x230
>[ 2781.660260]  filemap_fault+0x31e/0x610
>[ 2781.660268]  ext4_filemap_fault+0x2c/0x40
>[ 2781.660275]  __do_fault+0x19/0x70
>[ 2781.660280]  ? _raw_spin_unlock+0x2c/0x50
>[ 2781.660284]  __handle_mm_fault+0x96b/0xdb0
>[ 2781.660294]  handle_mm_fault+0x17c/0x300
>[ 2781.660300]  __do_page_fault+0x279/0x560
>[ 2781.660307]  do_page_fault+0xc/0x10
>[ 2781.660313]  page_fault+0x22/0x30
>[ 2781.660316] RIP: 0033:0x7fa30c4f9c57
>[ 2781.660319] RSP: 002b:00007ffd1b4d2058 EFLAGS: 00010202
>[ 2781.660324] RAX: 0000000000000000 RBX: 000000000000000f RCX: 00007fa30c4f9c57
>[ 2781.660327] RDX: 0000000000000008 RSI: 0000000008000000 RDI: 00007fa2c33fa000
>[ 2781.660330] RBP: 0000000000000014 R08: ffffffffffffffff R09: 0000000000000000
>[ 2781.660333] R10: 0000000000000022 R11: 0000000000000202 R12: 00007fa2c33fa000
>[ 2781.660336] R13: 0000000000000009 R14: 0000000000000004 R15: 0000000000000000
>[ 2782.228183] gem_shrink: page allocation stalls for 55155ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2782.228201] CPU: 1 PID: 4049 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2782.228204] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2782.228206] Call Trace:
>[ 2782.228216]  dump_stack+0x67/0x97
>[ 2782.228223]  warn_alloc+0xd6/0x160
>[ 2782.228232]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2782.228246]  __handle_mm_fault+0xb4f/0xdb0
>[ 2782.228256]  handle_mm_fault+0x17c/0x300
>[ 2782.228262]  __get_user_pages+0xfa/0x5c0
>[ 2782.228268]  ? lock_acquire+0x9e/0x1e0
>[ 2782.228277]  populate_vma_page_range+0x6c/0x70
>[ 2782.228282]  __mm_populate+0x92/0x110
>[ 2782.228289]  vm_mmap_pgoff+0xbe/0xd0
>[ 2782.228296]  SyS_mmap_pgoff+0x10a/0x220
>[ 2782.228301]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2782.228308]  SyS_mmap+0x16/0x20
>[ 2782.228314]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2782.228317] RIP: 0033:0x7fa30c4f9b0a
>[ 2782.228320] RSP: 002b:00007ffd1b4d2028 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2782.228325] RAX: ffffffffffffffda RBX: 00007fa30c3febb8 RCX: 00007fa30c4f9b0a
>[ 2782.228328] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2782.228331] RBP: 00007fa30dfec720 R08: ffffffffffffffff R09: 0000000000000000
>[ 2782.228333] R10: 0000000000008022 R11: 0000000000000246 R12: 00007fa30e074000
>[ 2782.228336] R13: 0000000000000001 R14: 00007fa30c3f94d0 R15: 000000007c9ab170
>[ 2783.211171] gem_shrink: page allocation stalls for 57161ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null)
>[ 2783.211191] CPU: 1 PID: 4065 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2783.211194] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2783.211197] Call Trace:
>[ 2783.211208]  dump_stack+0x67/0x97
>[ 2783.211215]  warn_alloc+0xd6/0x160
>[ 2783.211225]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2783.211237]  ? percpu_counter_add_batch+0x85/0xb0
>[ 2783.211244]  shmem_alloc_and_acct_page+0x1ac/0x370
>[ 2783.211251]  shmem_getpage_gfp.isra.9+0x16a/0xc40
>[ 2783.211313]  ? i915_gem_shrink+0x356/0x580 [i915]
>[ 2783.211325]  shmem_read_mapping_page_gfp+0x31/0x50
>[ 2783.211368]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915]
>[ 2783.211411]  ____i915_gem_object_get_pages+0x25/0x60 [i915]
>[ 2783.211446]  __i915_gem_object_get_pages+0x59/0x70 [i915]
>[ 2783.211482]  ? i915_gem_object_get_page+0x60/0x60 [i915]
>[ 2783.211517]  i915_gem_pread_ioctl+0x643/0x7e0 [i915]
>[ 2783.211522]  ? lock_acquire+0x9e/0x1e0
>[ 2783.211528]  ? __might_fault+0x39/0x90
>[ 2783.211562]  ? i915_gem_object_get_page+0x60/0x60 [i915]
>[ 2783.211568]  drm_ioctl_kernel+0x64/0xb0
>[ 2783.211574]  drm_ioctl+0x2cd/0x390
>[ 2783.211606]  ? i915_gem_object_get_page+0x60/0x60 [i915]
>[ 2783.211617]  ? __do_page_fault+0x29e/0x560
>[ 2783.211624]  do_vfs_ioctl+0x90/0x670
>[ 2783.211629]  ? up_read+0x1a/0x40
>[ 2783.211634]  ? trace_hardirqs_on_caller+0x118/0x180
>[ 2783.211639]  SyS_ioctl+0x3c/0x70
>[ 2783.211647]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2783.211650] RIP: 0033:0x7fa30c4f54b7
>[ 2783.211653] RSP: 002b:00007ffd1b4d1fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
>[ 2783.211659] RAX: ffffffffffffffda RBX: 00007fa30c7b9600 RCX: 00007fa30c4f54b7
>[ 2783.211662] RDX: 00007ffd1b4d1fe0 RSI: 000000004020645c RDI: 0000000000000004
>[ 2783.211665] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007fa30c7b9600
>[ 2783.211668] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022f1e60
>[ 2783.211670] R13: 0000000000000042 R14: 0000000000000000 R15: 00007fa30c7b5400
>[ 2783.211681] warn_alloc_show_mem: 3 callbacks suppressed
>[ 2783.211683] Mem-Info:
>[ 2783.211691] active_anon:292757 inactive_anon:120267 isolated_anon:1248
>                active_file:33 inactive_file:15 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7658 slab_unreclaimable:16284
>                mapped:147 shmem:121585 pagetables:7814 bounce:0
>                free:18540 free_pcp:0 free_cma:0
>[ 2783.211696] Node 0 active_anon:1171028kB inactive_anon:481192kB active_file:132kB inactive_file:60kB unevictable:0kB isolated(anon):4864kB isolated(file):0kB mapped:588kB dirty:0kB writeback:0kB shmem:486340kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2783.211703] DMA free:7676kB min:584kB low:728kB high:872kB active_anon:4940kB inactive_anon:2940kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:44kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2783.211705] lowmem_reserve[]: 0 1765 1774 1774
>[ 2783.211723] DMA32 free:66176kB min:66656kB low:83320kB high:99984kB active_anon:1164120kB inactive_anon:477740kB active_file:256kB inactive_file:64kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:2952kB pagetables:30624kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2783.211725] lowmem_reserve[]: 0 0 8 8
>[ 2783.211742] Normal free:308kB min:336kB low:420kB high:504kB active_anon:1976kB inactive_anon:404kB active_file:0kB inactive_file:8kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:200kB pagetables:588kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2783.211744] lowmem_reserve[]: 0 0 0 0
>[ 2783.211758] DMA: 29*4kB (UME) 47*8kB (M) 39*16kB (UME) 15*32kB (ME) 9*64kB (UME) 5*128kB (UM) 3*256kB (M) 2*512kB (UE) 1*1024kB (U) 1*2048kB (E) 0*4096kB = 7676kB
>[ 2783.211815] DMA32: 78*4kB (UME) 60*8kB (UME) 2754*16kB (UME) 648*32kB (UME) 10*64kB (UME) 1*128kB (M) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 66360kB
>[ 2783.211861] Normal: 23*4kB (ME) 3*8kB (ME) 4*16kB (ME) 2*32kB (ME) 1*64kB (M) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 308kB
>[ 2783.211906] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2783.211909] 121945 total pagecache pages
>[ 2783.211920] 277 pages in swap cache
>[ 2783.211924] Swap cache stats: add 12631328, delete 12663727, find 36366/52045
>[ 2783.211926] Free swap  = 15824804kB
>[ 2783.211929] Total swap = 16642044kB
>[ 2783.211932] 497680 pages RAM
>[ 2783.211934] 0 pages HighMem/MovableOnly
>[ 2783.211937] 19144 pages reserved
>[ 2783.570411] gem_shrink: page allocation stalls for 47588ms, order:0, mode:0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null)
>[ 2783.570428] CPU: 1 PID: 4059 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2783.570431] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2783.570434] Call Trace:
>[ 2783.570444]  dump_stack+0x67/0x97
>[ 2783.570450]  warn_alloc+0xd6/0x160
>[ 2783.570459]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2783.570466]  ? find_get_entry+0x149/0x220
>[ 2783.570476]  ? pagecache_get_page+0x27/0x230
>[ 2783.570482]  filemap_fault+0x31e/0x610
>[ 2783.570491]  ext4_filemap_fault+0x2c/0x40
>[ 2783.570497]  __do_fault+0x19/0x70
>[ 2783.570502]  ? _raw_spin_unlock+0x2c/0x50
>[ 2783.570507]  __handle_mm_fault+0x96b/0xdb0
>[ 2783.570516]  handle_mm_fault+0x17c/0x300
>[ 2783.570522]  __do_page_fault+0x279/0x560
>[ 2783.570529]  do_page_fault+0xc/0x10
>[ 2783.570534]  page_fault+0x22/0x30
>[ 2783.570537] RIP: 0033:0x7fa30c4f54b7
>[ 2783.570540] RSP: 002b:00007ffd1b4d1fe8 EFLAGS: 00010246
>[ 2783.570545] RAX: fffffffffffffff5 RBX: 00000000ffffffff RCX: 00007fa30c4f54b7
>[ 2783.570548] RDX: 00007ffd1b4d2020 RSI: 00000000400c645f RDI: 0000000000000004
>[ 2783.570551] RBP: 00007ffd1b4d2020 R08: ffffffffffffffff R09: 0000000000000000
>[ 2783.570554] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f
>[ 2783.570556] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000
>[ 2785.023174] kworker/2:3H: page allocation stalls for 20326ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2785.023191] CPU: 2 PID: 4026 Comm: kworker/2:3H Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2785.023194] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2785.023248] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915]
>[ 2785.023254] Call Trace:
>[ 2785.023262]  dump_stack+0x67/0x97
>[ 2785.023267]  warn_alloc+0xd6/0x160
>[ 2785.023276]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2785.023286]  ? __lock_acquire+0x28c/0x1790
>[ 2785.023295]  __handle_mm_fault+0xb4f/0xdb0
>[ 2785.023304]  handle_mm_fault+0x17c/0x300
>[ 2785.023310]  __get_user_pages+0xfa/0x5c0
>[ 2785.023319]  get_user_pages_remote+0x120/0x1a0
>[ 2785.023360]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915]
>[ 2785.023368]  process_one_work+0x1fe/0x670
>[ 2785.023376]  worker_thread+0x49/0x3b0
>[ 2785.023383]  kthread+0x10f/0x150
>[ 2785.023386]  ? process_one_work+0x670/0x670
>[ 2785.023390]  ? kthread_create_on_node+0x40/0x40
>[ 2785.023397]  ret_from_fork+0x27/0x40
>[ 2785.023407] warn_alloc_show_mem: 1 callbacks suppressed
>[ 2785.023410] Mem-Info:
>[ 2785.023417] active_anon:292828 inactive_anon:120395 isolated_anon:1120
>                active_file:18 inactive_file:49 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7658 slab_unreclaimable:16234
>                mapped:131 shmem:121585 pagetables:7701 bounce:0
>                free:18598 free_pcp:72 free_cma:0
>[ 2785.023423] Node 0 active_anon:1171312kB inactive_anon:481580kB active_file:72kB inactive_file:196kB unevictable:0kB isolated(anon):4352kB isolated(file):0kB mapped:524kB dirty:0kB writeback:0kB shmem:486340kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2785.023428] DMA free:7676kB min:584kB low:728kB high:872kB active_anon:4940kB inactive_anon:2936kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:44kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2785.023431] lowmem_reserve[]: 0 1765 1774 1774
>[ 2785.023450] DMA32 free:66392kB min:66656kB low:83320kB high:99984kB active_anon:1164136kB inactive_anon:478000kB active_file:72kB inactive_file:184kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:2952kB pagetables:30340kB bounce:0kB free_pcp:288kB local_pcp:0kB free_cma:0kB
>[ 2785.023452] lowmem_reserve[]: 0 0 8 8
>[ 2785.023469] Normal free:324kB min:336kB low:420kB high:504kB active_anon:2236kB inactive_anon:408kB active_file:0kB inactive_file:12kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:184kB pagetables:420kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2785.023472] lowmem_reserve[]: 0 0 0 0
>[ 2785.023487] DMA: 29*4kB (UME) 47*8kB (M) 39*16kB (UME) 15*32kB (ME) 9*64kB (UME) 5*128kB (UM) 3*256kB (M) 2*512kB (UE) 1*1024kB (U) 1*2048kB (E) 0*4096kB = 7676kB
>[ 2785.023546] DMA32: 78*4kB (UME) 64*8kB (UME) 2754*16kB (UME) 648*32kB (UME) 10*64kB (UME) 1*128kB (M) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 66392kB
>[ 2785.023596] Normal: 1*4kB (M) 10*8kB (E) 13*16kB (E) 1*32kB (E) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 324kB
>[ 2785.023640] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2785.023643] 121929 total pagecache pages
>[ 2785.023653] 277 pages in swap cache
>[ 2785.023656] Swap cache stats: add 12631329, delete 12663728, find 36367/52046
>[ 2785.023659] Free swap  = 15824804kB
>[ 2785.023661] Total swap = 16642044kB
>[ 2785.023664] 497680 pages RAM
>[ 2785.023666] 0 pages HighMem/MovableOnly
>[ 2785.023669] 19144 pages reserved
>[ 2785.093182] dmesg: page allocation stalls for 31899ms, order:0, mode:0x14200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null)
>[ 2785.093199] CPU: 3 PID: 2924 Comm: dmesg Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2785.093202] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2785.093204] Call Trace:
>[ 2785.093213]  dump_stack+0x67/0x97
>[ 2785.093220]  warn_alloc+0xd6/0x160
>[ 2785.093228]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2785.093240]  ? _raw_spin_unlock+0x2c/0x50
>[ 2785.093244]  ? swap_swapcount+0x51/0x80
>[ 2785.093250]  __read_swap_cache_async+0x140/0x240
>[ 2785.093255]  ? lock_acquire+0x9e/0x1e0
>[ 2785.093261]  read_swap_cache_async+0x17/0x40
>[ 2785.093265]  swapin_readahead+0x15c/0x1d0
>[ 2785.093273]  ? pagecache_get_page+0x27/0x230
>[ 2785.093279]  do_swap_page+0x2d8/0x720
>[ 2785.093282]  ? do_swap_page+0x2d8/0x720
>[ 2785.093288]  __handle_mm_fault+0x760/0xdb0
>[ 2785.093298]  handle_mm_fault+0x17c/0x300
>[ 2785.093304]  __do_page_fault+0x279/0x560
>[ 2785.093310]  do_page_fault+0xc/0x10
>[ 2785.093315]  page_fault+0x22/0x30
>[ 2785.093319] RIP: 0033:0x7fa2f4d3d8ee
>[ 2785.093321] RSP: 002b:00007ffe6906ebc0 EFLAGS: 00010206
>[ 2785.093327] RAX: 0000000000000000 RBX: 00007fa2f50b2600 RCX: 000000000008c6ce
>[ 2785.093330] RDX: 00007ffe6906f128 RSI: 000055b48fd4e42f RDI: 00007fa2f50b2600
>[ 2785.093333] RBP: 00007ffe6906f110 R08: 00007fa2f56e6040 R09: 0000000000000000
>[ 2785.093336] R10: 000055b48fd4e42f R11: 00007fa2f4e657e0 R12: 0000000000000001
>[ 2785.093339] R13: 00007ffe6906f3f0 R14: 000055b48ff520b5 R15: 00007ffe6906f3e8
>[ 2785.666926] gem_shrink: page allocation stalls for 58824ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2785.666944] CPU: 1 PID: 4047 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2785.666947] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2785.666950] Call Trace:
>[ 2785.666960]  dump_stack+0x67/0x97
>[ 2785.666966]  warn_alloc+0xd6/0x160
>[ 2785.666975]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2785.666989]  __handle_mm_fault+0xb4f/0xdb0
>[ 2785.666999]  handle_mm_fault+0x17c/0x300
>[ 2785.667005]  __get_user_pages+0xfa/0x5c0
>[ 2785.667011]  ? lock_acquire+0x9e/0x1e0
>[ 2785.667020]  populate_vma_page_range+0x6c/0x70
>[ 2785.667025]  __mm_populate+0x92/0x110
>[ 2785.667032]  vm_mmap_pgoff+0xbe/0xd0
>[ 2785.667040]  SyS_mmap_pgoff+0x10a/0x220
>[ 2785.667043]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2785.667050]  SyS_mmap+0x16/0x20
>[ 2785.667055]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2785.667059] RIP: 0033:0x7fa30c4f9b0a
>[ 2785.667062] RSP: 002b:00007ffd1b4d2028 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2785.667068] RAX: ffffffffffffffda RBX: 00007fa30c3febb8 RCX: 00007fa30c4f9b0a
>[ 2785.667070] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2785.667073] RBP: 00007fa30dfec720 R08: ffffffffffffffff R09: 0000000000000000
>[ 2785.667076] R10: 0000000000008022 R11: 0000000000000246 R12: 00007fa30e074000
>[ 2785.667079] R13: 0000000000000001 R14: 00007fa30c3f94d0 R15: 000000007c9ab170
>[ 2786.743180] kworker/0:1H: page allocation stalls for 30407ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2786.743197] CPU: 0 PID: 3929 Comm: kworker/0:1H Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2786.743200] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2786.743255] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915]
>[ 2786.743260] Call Trace:
>[ 2786.743269]  dump_stack+0x67/0x97
>[ 2786.743275]  warn_alloc+0xd6/0x160
>[ 2786.743284]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2786.743294]  ? __lock_acquire+0x28c/0x1790
>[ 2786.743304]  __handle_mm_fault+0xb4f/0xdb0
>[ 2786.743313]  handle_mm_fault+0x17c/0x300
>[ 2786.743320]  __get_user_pages+0xfa/0x5c0
>[ 2786.743329]  get_user_pages_remote+0x120/0x1a0
>[ 2786.743375]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915]
>[ 2786.743385]  process_one_work+0x1fe/0x670
>[ 2786.743393]  worker_thread+0x49/0x3b0
>[ 2786.743400]  kthread+0x10f/0x150
>[ 2786.743404]  ? process_one_work+0x670/0x670
>[ 2786.743407]  ? kthread_create_on_node+0x40/0x40
>[ 2786.743414]  ret_from_fork+0x27/0x40
>[ 2786.743425] warn_alloc_show_mem: 2 callbacks suppressed
>[ 2786.743428] Mem-Info:
>[ 2786.743436] active_anon:292829 inactive_anon:120360 isolated_anon:1152
>                active_file:18 inactive_file:49 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7658 slab_unreclaimable:16234
>                mapped:131 shmem:121585 pagetables:7701 bounce:0
>                free:18662 free_pcp:0 free_cma:0
>[ 2786.743441] Node 0 active_anon:1171316kB inactive_anon:481440kB active_file:72kB inactive_file:196kB unevictable:0kB isolated(anon):4480kB isolated(file):0kB mapped:524kB dirty:0kB writeback:0kB shmem:486340kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2786.743447] DMA free:7676kB min:584kB low:728kB high:872kB active_anon:4940kB inactive_anon:2928kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:44kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2786.743450] lowmem_reserve[]: 0 1765 1774 1774
>[ 2786.743469] DMA32 free:66680kB min:66656kB low:83320kB high:99984kB active_anon:1164136kB inactive_anon:477364kB active_file:72kB inactive_file:184kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:2952kB pagetables:30340kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2786.743472] lowmem_reserve[]: 0 0 8 8
>[ 2786.743490] Normal free:292kB min:336kB low:420kB high:504kB active_anon:2240kB inactive_anon:408kB active_file:0kB inactive_file:12kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:184kB pagetables:420kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2786.743493] lowmem_reserve[]: 0 0 0 0
>[ 2786.743507] DMA: 29*4kB (UME) 47*8kB (M) 39*16kB (UME) 15*32kB (ME) 9*64kB (UME) 5*128kB (UM) 3*256kB (M) 2*512kB (UE) 1*1024kB (U) 1*2048kB (E) 0*4096kB = 7676kB
>[ 2786.743570] DMA32: 146*4kB (UME) 66*8kB (UME) 2754*16kB (UME) 648*32kB (UME) 10*64kB (UME) 1*128kB (M) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 66680kB
>[ 2786.743619] Normal: 1*4kB (U) 10*8kB (U) 13*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 292kB
>[ 2786.743663] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2786.743666] 121929 total pagecache pages
>[ 2786.743677] 277 pages in swap cache
>[ 2786.743681] Swap cache stats: add 12631329, delete 12663728, find 36367/52046
>[ 2786.743683] Free swap  = 15824804kB
>[ 2786.743686] Total swap = 16642044kB
>[ 2786.743688] 497680 pages RAM
>[ 2786.743691] 0 pages HighMem/MovableOnly
>[ 2786.743694] 19144 pages reserved
>[ 2786.921183] gem_shrink: page allocation stalls for 46313ms, order:0, mode:0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null)
>[ 2786.921200] CPU: 1 PID: 4057 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2786.921203] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2786.921205] Call Trace:
>[ 2786.921214]  dump_stack+0x67/0x97
>[ 2786.921220]  warn_alloc+0xd6/0x160
>[ 2786.921229]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2786.921236]  ? find_get_entry+0x149/0x220
>[ 2786.921245]  ? pagecache_get_page+0x27/0x230
>[ 2786.921252]  filemap_fault+0x31e/0x610
>[ 2786.921260]  ext4_filemap_fault+0x2c/0x40
>[ 2786.921266]  __do_fault+0x19/0x70
>[ 2786.921271]  ? _raw_spin_unlock+0x2c/0x50
>[ 2786.921275]  __handle_mm_fault+0x96b/0xdb0
>[ 2786.921284]  handle_mm_fault+0x17c/0x300
>[ 2786.921290]  __do_page_fault+0x279/0x560
>[ 2786.921297]  do_page_fault+0xc/0x10
>[ 2786.921302]  page_fault+0x22/0x30
>[ 2786.921306] RIP: 0033:0x7fa30c4f54b7
>[ 2786.921308] RSP: 002b:00007ffd1b4d1fe8 EFLAGS: 00010246
>[ 2786.921314] RAX: fffffffffffffff5 RBX: 00000000ffffffff RCX: 00007fa30c4f54b7
>[ 2786.921316] RDX: 00007ffd1b4d2020 RSI: 00000000400c645f RDI: 0000000000000004
>[ 2786.921319] RBP: 00007ffd1b4d2020 R08: ffffffffffffffff R09: 0000000000000000
>[ 2786.921321] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f
>[ 2786.921324] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000
>[ 2787.396185] gem_shrink: page allocation stalls for 31800ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2787.396205] CPU: 1 PID: 4045 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2787.396208] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2787.396211] Call Trace:
>[ 2787.396222]  dump_stack+0x67/0x97
>[ 2787.396228]  warn_alloc+0xd6/0x160
>[ 2787.396238]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2787.396253]  __handle_mm_fault+0xb4f/0xdb0
>[ 2787.396262]  handle_mm_fault+0x17c/0x300
>[ 2787.396268]  __get_user_pages+0xfa/0x5c0
>[ 2787.396275]  ? lock_acquire+0x9e/0x1e0
>[ 2787.396284]  populate_vma_page_range+0x6c/0x70
>[ 2787.396289]  __mm_populate+0x92/0x110
>[ 2787.396296]  vm_mmap_pgoff+0xbe/0xd0
>[ 2787.396303]  SyS_mmap_pgoff+0x10a/0x220
>[ 2787.396308]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2787.396315]  SyS_mmap+0x16/0x20
>[ 2787.396321]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2787.396324] RIP: 0033:0x7fa30c4f9b0a
>[ 2787.396327] RSP: 002b:00007ffd1b4d2028 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2787.396333] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007fa30c4f9b0a
>[ 2787.396336] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2787.396338] RBP: 0000000000000014 R08: ffffffffffffffff R09: 0000000000000000
>[ 2787.396340] R10: 0000000000008022 R11: 0000000000000246 R12: 0000000000000001
>[ 2787.396344] R13: 00000000ffffffff R14: 0000000000000004 R15: 0000000008000000
>[ 2787.891183] gem_shrink: page allocation stalls for 62482ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2787.891200] CPU: 1 PID: 4051 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2787.891203] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2787.891205] Call Trace:
>[ 2787.891215]  dump_stack+0x67/0x97
>[ 2787.891221]  warn_alloc+0xd6/0x160
>[ 2787.891229]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2787.891243]  __handle_mm_fault+0xb4f/0xdb0
>[ 2787.891252]  handle_mm_fault+0x17c/0x300
>[ 2787.891258]  __get_user_pages+0xfa/0x5c0
>[ 2787.891264]  ? lock_acquire+0x9e/0x1e0
>[ 2787.891272]  populate_vma_page_range+0x6c/0x70
>[ 2787.891277]  __mm_populate+0x92/0x110
>[ 2787.891284]  vm_mmap_pgoff+0xbe/0xd0
>[ 2787.891291]  SyS_mmap_pgoff+0x10a/0x220
>[ 2787.891295]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2787.891302]  SyS_mmap+0x16/0x20
>[ 2787.891307]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2787.891311] RIP: 0033:0x7fa30c4f9b0a
>[ 2787.891314] RSP: 002b:00007ffd1b4d2028 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2787.891319] RAX: ffffffffffffffda RBX: 00007fa30c3febb8 RCX: 00007fa30c4f9b0a
>[ 2787.891322] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2787.891325] RBP: 00007fa30dfec720 R08: ffffffffffffffff R09: 0000000000000000
>[ 2787.891327] R10: 0000000000008022 R11: 0000000000000246 R12: 00007fa30e074000
>[ 2787.891330] R13: 0000000000000001 R14: 00007fa30c3f94d0 R15: 000000007c9ab170
>[ 2787.891339] warn_alloc_show_mem: 2 callbacks suppressed
>[ 2787.891343] Mem-Info:
>[ 2787.891350] active_anon:292829 inactive_anon:120311 isolated_anon:1216
>                active_file:49 inactive_file:171 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7658 slab_unreclaimable:16234
>                mapped:224 shmem:121585 pagetables:7701 bounce:0
>                free:18515 free_pcp:68 free_cma:0
>[ 2787.891355] Node 0 active_anon:1171316kB inactive_anon:481244kB active_file:196kB inactive_file:684kB unevictable:0kB isolated(anon):4864kB isolated(file):0kB mapped:896kB dirty:0kB writeback:0kB shmem:486340kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2787.891361] DMA free:7676kB min:584kB low:728kB high:872kB active_anon:4940kB inactive_anon:2944kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:44kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2787.891363] lowmem_reserve[]: 0 1765 1774 1774
>[ 2787.891380] DMA32 free:66092kB min:66656kB low:83320kB high:99984kB active_anon:1164136kB inactive_anon:477984kB active_file:72kB inactive_file:184kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:2952kB pagetables:30340kB bounce:0kB free_pcp:272kB local_pcp:148kB free_cma:0kB
>[ 2787.891383] lowmem_reserve[]: 0 0 8 8
>[ 2787.891399] Normal free:292kB min:336kB low:420kB high:504kB active_anon:2240kB inactive_anon:404kB active_file:0kB inactive_file:12kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:184kB pagetables:420kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2787.891401] lowmem_reserve[]: 0 0 0 0
>[ 2787.891414] DMA: 29*4kB (UME) 47*8kB (M) 39*16kB (UME) 15*32kB (ME) 9*64kB (UME) 5*128kB (UM) 3*256kB (M) 2*512kB (UE) 1*1024kB (U) 1*2048kB (E) 0*4096kB = 7676kB
>[ 2787.891470] DMA32: 131*4kB (UE) 62*8kB (UME) 2692*16kB (UME) 648*32kB (UME) 10*64kB (UME) 1*128kB (M) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 65596kB
>[ 2787.891516] Normal: 2*4kB (UE) 12*8kB (UE) 13*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 312kB
>[ 2787.891555] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2787.891557] 122128 total pagecache pages
>[ 2787.891567] 276 pages in swap cache
>[ 2787.891571] Swap cache stats: add 12631362, delete 12663762, find 36402/52117
>[ 2787.891573] Free swap  = 15825060kB
>[ 2787.891576] Total swap = 16642044kB
>[ 2787.891578] 497680 pages RAM
>[ 2787.891581] 0 pages HighMem/MovableOnly
>[ 2787.891583] 19144 pages reserved
>[ 2788.221173] gem_shrink: page allocation stalls for 62965ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2788.221190] CPU: 1 PID: 4043 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2788.221193] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2788.221196] Call Trace:
>[ 2788.221205]  dump_stack+0x67/0x97
>[ 2788.221212]  warn_alloc+0xd6/0x160
>[ 2788.221221]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2788.221235]  __handle_mm_fault+0xb4f/0xdb0
>[ 2788.221244]  handle_mm_fault+0x17c/0x300
>[ 2788.221251]  __get_user_pages+0xfa/0x5c0
>[ 2788.221256]  ? lock_acquire+0x9e/0x1e0
>[ 2788.221265]  populate_vma_page_range+0x6c/0x70
>[ 2788.221270]  __mm_populate+0x92/0x110
>[ 2788.221277]  vm_mmap_pgoff+0xbe/0xd0
>[ 2788.221285]  SyS_mmap_pgoff+0x10a/0x220
>[ 2788.221289]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2788.221295]  SyS_mmap+0x16/0x20
>[ 2788.221301]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2788.221304] RIP: 0033:0x7fa30c4f9b0a
>[ 2788.221307] RSP: 002b:00007ffd1b4d2028 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2788.221312] RAX: ffffffffffffffda RBX: 00007fa30c3febb8 RCX: 00007fa30c4f9b0a
>[ 2788.221315] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2788.221318] RBP: 00007fa30dfec720 R08: ffffffffffffffff R09: 0000000000000000
>[ 2788.221321] R10: 0000000000008022 R11: 0000000000000246 R12: 00007fa30e074000
>[ 2788.221323] R13: 0000000000000001 R14: 00007fa30c3f94d0 R15: 000000007c9ab170
>[ 2788.920182] gem_shrink: page allocation stalls for 63480ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null)
>[ 2788.920200] CPU: 1 PID: 4061 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2788.920203] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2788.920205] Call Trace:
>[ 2788.920215]  dump_stack+0x67/0x97
>[ 2788.920221]  warn_alloc+0xd6/0x160
>[ 2788.920230]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2788.920242]  ? percpu_counter_add_batch+0x85/0xb0
>[ 2788.920249]  shmem_alloc_and_acct_page+0x1ac/0x370
>[ 2788.920257]  shmem_getpage_gfp.isra.9+0x16a/0xc40
>[ 2788.920306]  ? i915_gem_shrink+0x356/0x580 [i915]
>[ 2788.920318]  shmem_read_mapping_page_gfp+0x31/0x50
>[ 2788.920356]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915]
>[ 2788.920397]  ____i915_gem_object_get_pages+0x25/0x60 [i915]
>[ 2788.920432]  __i915_gem_object_get_pages+0x59/0x70 [i915]
>[ 2788.920466]  ? i915_gem_object_get_page+0x60/0x60 [i915]
>[ 2788.920499]  i915_gem_pread_ioctl+0x643/0x7e0 [i915]
>[ 2788.920505]  ? lock_acquire+0x9e/0x1e0
>[ 2788.920511]  ? __might_fault+0x39/0x90
>[ 2788.920545]  ? i915_gem_object_get_page+0x60/0x60 [i915]
>[ 2788.920550]  drm_ioctl_kernel+0x64/0xb0
>[ 2788.920556]  drm_ioctl+0x2cd/0x390
>[ 2788.920587]  ? i915_gem_object_get_page+0x60/0x60 [i915]
>[ 2788.920597]  ? __do_page_fault+0x29e/0x560
>[ 2788.920604]  do_vfs_ioctl+0x90/0x670
>[ 2788.920609]  ? up_read+0x1a/0x40
>[ 2788.920613]  ? trace_hardirqs_on_caller+0x118/0x180
>[ 2788.920619]  SyS_ioctl+0x3c/0x70
>[ 2788.920626]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2788.920629] RIP: 0033:0x7fa30c4f54b7
>[ 2788.920632] RSP: 002b:00007ffd1b4d1fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
>[ 2788.920637] RAX: ffffffffffffffda RBX: 00007fa30c7b9600 RCX: 00007fa30c4f54b7
>[ 2788.920640] RDX: 00007ffd1b4d1fe0 RSI: 000000004020645c RDI: 0000000000000004
>[ 2788.920643] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007fa30c7b9600
>[ 2788.920646] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022f1e60
>[ 2788.920649] R13: 0000000000000042 R14: 0000000000000000 R15: 00007fa30c7b5400
>[ 2788.920658] warn_alloc_show_mem: 1 callbacks suppressed
>[ 2788.920661] Mem-Info:
>[ 2788.920668] active_anon:292862 inactive_anon:120207 isolated_anon:1312
>                active_file:49 inactive_file:22 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7658 slab_unreclaimable:16234
>                mapped:135 shmem:121585 pagetables:7701 bounce:0
>                free:18643 free_pcp:0 free_cma:0
>[ 2788.920674] Node 0 active_anon:1171448kB inactive_anon:480828kB active_file:196kB inactive_file:88kB unevictable:0kB isolated(anon):5248kB isolated(file):0kB mapped:540kB dirty:0kB writeback:0kB shmem:486340kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2788.920680] DMA free:7676kB min:584kB low:728kB high:872kB active_anon:4940kB inactive_anon:2912kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:44kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2788.920682] lowmem_reserve[]: 0 1765 1774 1774
>[ 2788.920699] DMA32 free:66564kB min:66656kB low:83320kB high:99984kB active_anon:1164268kB inactive_anon:477480kB active_file:184kB inactive_file:88kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:2952kB pagetables:30340kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2788.920701] lowmem_reserve[]: 0 0 8 8
>[ 2788.920718] Normal free:332kB min:336kB low:420kB high:504kB active_anon:2240kB inactive_anon:400kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:184kB pagetables:420kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2788.920720] lowmem_reserve[]: 0 0 0 0
>[ 2788.920734] DMA: 29*4kB (UME) 47*8kB (M) 39*16kB (UME) 15*32kB (ME) 9*64kB (UME) 5*128kB (UM) 3*256kB (M) 2*512kB (UE) 1*1024kB (U) 1*2048kB (E) 0*4096kB = 7676kB
>[ 2788.920790] DMA32: 155*4kB (UME) 73*8kB (UME) 2741*16kB (UME) 648*32kB (UME) 10*64kB (UME) 1*128kB (M) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 66564kB
>[ 2788.920835] Normal: 1*4kB (E) 15*8kB (UE) 13*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 332kB
>[ 2788.920874] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2788.920877] 121932 total pagecache pages
>[ 2788.920886] 276 pages in swap cache
>[ 2788.920890] Swap cache stats: add 12631362, delete 12663762, find 36403/52118
>[ 2788.920892] Free swap  = 15825060kB
>[ 2788.920895] Total swap = 16642044kB
>[ 2788.920897] 497680 pages RAM
>[ 2788.920899] 0 pages HighMem/MovableOnly
>[ 2788.920902] 19144 pages reserved
>[ 2789.215800] kworker/0:3H: page allocation stalls for 10440ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2789.215819] CPU: 0 PID: 3939 Comm: kworker/0:3H Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2789.215822] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2789.215876] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915]
>[ 2789.215882] Call Trace:
>[ 2789.215890]  dump_stack+0x67/0x97
>[ 2789.215896]  warn_alloc+0xd6/0x160
>[ 2789.215905]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2789.215915]  ? __lock_acquire+0x28c/0x1790
>[ 2789.215924]  __handle_mm_fault+0xb4f/0xdb0
>[ 2789.215934]  handle_mm_fault+0x17c/0x300
>[ 2789.215940]  __get_user_pages+0xfa/0x5c0
>[ 2789.215949]  get_user_pages_remote+0x120/0x1a0
>[ 2789.215992]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915]
>[ 2789.216001]  process_one_work+0x1fe/0x670
>[ 2789.216009]  worker_thread+0x49/0x3b0
>[ 2789.216016]  kthread+0x10f/0x150
>[ 2789.216020]  ? process_one_work+0x670/0x670
>[ 2789.216023]  ? kthread_create_on_node+0x40/0x40
>[ 2789.216027]  ? kthread_create_on_node+0x40/0x40
>[ 2789.216033]  ret_from_fork+0x27/0x40
>[ 2789.248188] gem_shrink: page allocation stalls for 63861ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null)
>[ 2789.248205] CPU: 3 PID: 4062 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2789.248208] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2789.248210] Call Trace:
>[ 2789.248220]  dump_stack+0x67/0x97
>[ 2789.248226]  warn_alloc+0xd6/0x160
>[ 2789.248234]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2789.248246]  ? percpu_counter_add_batch+0x85/0xb0
>[ 2789.248253]  shmem_alloc_and_acct_page+0x1ac/0x370
>[ 2789.248261]  shmem_getpage_gfp.isra.9+0x16a/0xc40
>[ 2789.248314]  ? i915_gem_shrink+0x356/0x580 [i915]
>[ 2789.248325]  shmem_read_mapping_page_gfp+0x31/0x50
>[ 2789.248361]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915]
>[ 2789.248400]  ____i915_gem_object_get_pages+0x25/0x60 [i915]
>[ 2789.248433]  __i915_gem_object_get_pages+0x59/0x70 [i915]
>[ 2789.248466]  ? i915_gem_object_get_page+0x60/0x60 [i915]
>[ 2789.248498]  i915_gem_pread_ioctl+0x643/0x7e0 [i915]
>[ 2789.248504]  ? lock_acquire+0x9e/0x1e0
>[ 2789.248509]  ? __might_fault+0x39/0x90
>[ 2789.248543]  ? i915_gem_object_get_page+0x60/0x60 [i915]
>[ 2789.248549]  drm_ioctl_kernel+0x64/0xb0
>[ 2789.248555]  drm_ioctl+0x2cd/0x390
>[ 2789.248587]  ? i915_gem_object_get_page+0x60/0x60 [i915]
>[ 2789.248597]  ? __do_page_fault+0x29e/0x560
>[ 2789.248604]  do_vfs_ioctl+0x90/0x670
>[ 2789.248609]  ? up_read+0x1a/0x40
>[ 2789.248613]  ? trace_hardirqs_on_caller+0x118/0x180
>[ 2789.248618]  SyS_ioctl+0x3c/0x70
>[ 2789.248625]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2789.248628] RIP: 0033:0x7fa30c4f54b7
>[ 2789.248631] RSP: 002b:00007ffd1b4d1fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
>[ 2789.248637] RAX: ffffffffffffffda RBX: 00007fa30c7b9600 RCX: 00007fa30c4f54b7
>[ 2789.248640] RDX: 00007ffd1b4d1fe0 RSI: 000000004020645c RDI: 0000000000000004
>[ 2789.248642] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007fa30c7b9600
>[ 2789.248645] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022f1e60
>[ 2789.248648] R13: 0000000000000042 R14: 0000000000000000 R15: 00007fa30c7b5400
>[ 2789.278188] gem_shrink: page allocation stalls for 49167ms, order:0, mode:0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null)
>[ 2789.278208] CPU: 1 PID: 4060 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2789.278212] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2789.278215] Call Trace:
>[ 2789.278225]  dump_stack+0x67/0x97
>[ 2789.278231]  warn_alloc+0xd6/0x160
>[ 2789.278240]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2789.278248]  ? find_get_entry+0x149/0x220
>[ 2789.278258]  ? pagecache_get_page+0x27/0x230
>[ 2789.278265]  filemap_fault+0x31e/0x610
>[ 2789.278274]  ext4_filemap_fault+0x2c/0x40
>[ 2789.278280]  __do_fault+0x19/0x70
>[ 2789.278285]  ? _raw_spin_unlock+0x2c/0x50
>[ 2789.278289]  __handle_mm_fault+0x96b/0xdb0
>[ 2789.278299]  handle_mm_fault+0x17c/0x300
>[ 2789.278305]  __do_page_fault+0x279/0x560
>[ 2789.278312]  do_page_fault+0xc/0x10
>[ 2789.278317]  page_fault+0x22/0x30
>[ 2789.278320] RIP: 0033:0x7fa30c4f54b7
>[ 2789.278323] RSP: 002b:00007ffd1b4d1fe8 EFLAGS: 00010246
>[ 2789.278328] RAX: fffffffffffffff5 RBX: 00000000ffffffff RCX: 00007fa30c4f54b7
>[ 2789.278331] RDX: 00007ffd1b4d2020 RSI: 00000000400c645f RDI: 0000000000000004
>[ 2789.278334] RBP: 00007ffd1b4d2020 R08: ffffffffffffffff R09: 0000000000000000
>[ 2789.278337] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f
>[ 2789.278339] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000
>[ 2789.292180] gem_shrink: page allocation stalls for 10942ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null)
>[ 2789.292196] CPU: 1 PID: 4064 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2789.292198] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2789.292200] Call Trace:
>[ 2789.292208]  dump_stack+0x67/0x97
>[ 2789.292213]  warn_alloc+0xd6/0x160
>[ 2789.292222]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2789.292234]  ? percpu_counter_add_batch+0x85/0xb0
>[ 2789.292242]  shmem_alloc_and_acct_page+0x1ac/0x370
>[ 2789.292249]  shmem_getpage_gfp.isra.9+0x16a/0xc40
>[ 2789.292301]  ? i915_gem_shrink+0x356/0x580 [i915]
>[ 2789.292312]  shmem_read_mapping_page_gfp+0x31/0x50
>[ 2789.292352]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915]
>[ 2789.292391]  ____i915_gem_object_get_pages+0x25/0x60 [i915]
>[ 2789.292424]  __i915_gem_object_get_pages+0x59/0x70 [i915]
>[ 2789.292458]  ? i915_gem_object_get_page+0x60/0x60 [i915]
>[ 2789.292491]  i915_gem_pread_ioctl+0x643/0x7e0 [i915]
>[ 2789.292496]  ? lock_acquire+0x9e/0x1e0
>[ 2789.292502]  ? __might_fault+0x39/0x90
>[ 2789.292536]  ? i915_gem_object_get_page+0x60/0x60 [i915]
>[ 2789.292542]  drm_ioctl_kernel+0x64/0xb0
>[ 2789.292548]  drm_ioctl+0x2cd/0x390
>[ 2789.292579]  ? i915_gem_object_get_page+0x60/0x60 [i915]
>[ 2789.292589]  ? __do_page_fault+0x29e/0x560
>[ 2789.292596]  do_vfs_ioctl+0x90/0x670
>[ 2789.292601]  ? up_read+0x1a/0x40
>[ 2789.292605]  ? trace_hardirqs_on_caller+0x118/0x180
>[ 2789.292611]  SyS_ioctl+0x3c/0x70
>[ 2789.292618]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2789.292621] RIP: 0033:0x7fa30c4f54b7
>[ 2789.292624] RSP: 002b:00007ffd1b4d1fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
>[ 2789.292629] RAX: ffffffffffffffda RBX: 00007fa30c7b9600 RCX: 00007fa30c4f54b7
>[ 2789.292632] RDX: 00007ffd1b4d1fe0 RSI: 000000004020645c RDI: 0000000000000004
>[ 2789.292635] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007fa30c7b9600
>[ 2789.292637] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022f1e60
>[ 2789.292640] R13: 0000000000000042 R14: 0000000000000000 R15: 00007fa30c7b5400
>[ 2791.764244] warn_alloc: 11 callbacks suppressed
>[ 2791.764282] gem_shrink: page allocation stalls for 66131ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null)
>[ 2791.764298] CPU: 3 PID: 4068 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2791.764300] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2791.764303] Call Trace:
>[ 2791.764313]  dump_stack+0x67/0x97
>[ 2791.764320]  warn_alloc+0xd6/0x160
>[ 2791.764329]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2791.764341]  ? percpu_counter_add_batch+0x85/0xb0
>[ 2791.764349]  shmem_alloc_and_acct_page+0x1ac/0x370
>[ 2791.764356]  shmem_getpage_gfp.isra.9+0x16a/0xc40
>[ 2791.764419]  ? i915_gem_shrink+0x356/0x580 [i915]
>[ 2791.764429]  shmem_read_mapping_page_gfp+0x31/0x50
>[ 2791.764465]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915]
>[ 2791.764504]  ____i915_gem_object_get_pages+0x25/0x60 [i915]
>[ 2791.764536]  __i915_gem_object_get_pages+0x59/0x70 [i915]
>[ 2791.764570]  ? i915_gem_object_get_page+0x60/0x60 [i915]
>[ 2791.764602]  i915_gem_pread_ioctl+0x643/0x7e0 [i915]
>[ 2791.764608]  ? lock_acquire+0x9e/0x1e0
>[ 2791.764613]  ? __might_fault+0x39/0x90
>[ 2791.764647]  ? i915_gem_object_get_page+0x60/0x60 [i915]
>[ 2791.764653]  drm_ioctl_kernel+0x64/0xb0
>[ 2791.764658]  drm_ioctl+0x2cd/0x390
>[ 2791.764690]  ? i915_gem_object_get_page+0x60/0x60 [i915]
>[ 2791.764699]  ? __do_page_fault+0x29e/0x560
>[ 2791.764706]  do_vfs_ioctl+0x90/0x670
>[ 2791.764711]  ? up_read+0x1a/0x40
>[ 2791.764715]  ? trace_hardirqs_on_caller+0x118/0x180
>[ 2791.764721]  SyS_ioctl+0x3c/0x70
>[ 2791.764728]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2791.764731] RIP: 0033:0x7fa30c4f54b7
>[ 2791.764734] RSP: 002b:00007ffd1b4d1fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
>[ 2791.764739] RAX: ffffffffffffffda RBX: 00007fa30c7b9600 RCX: 00007fa30c4f54b7
>[ 2791.764742] RDX: 00007ffd1b4d1fe0 RSI: 000000004020645c RDI: 0000000000000004
>[ 2791.764745] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007fa30c7b9600
>[ 2791.764748] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022f1e60
>[ 2791.764751] R13: 0000000000000042 R14: 0000000000000000 R15: 00007fa30c7b5400
>[ 2791.764761] warn_alloc_show_mem: 4 callbacks suppressed
>[ 2791.764763] Mem-Info:
>[ 2791.764770] active_anon:292862 inactive_anon:120233 isolated_anon:1216
>                active_file:49 inactive_file:22 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7658 slab_unreclaimable:16234
>                mapped:135 shmem:121585 pagetables:7701 bounce:0
>                free:18643 free_pcp:0 free_cma:0
>[ 2791.764776] Node 0 active_anon:1171448kB inactive_anon:481056kB active_file:196kB inactive_file:88kB unevictable:0kB isolated(anon):4864kB isolated(file):0kB mapped:540kB dirty:0kB writeback:0kB shmem:486340kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2791.764781] DMA free:7676kB min:584kB low:728kB high:872kB active_anon:4940kB inactive_anon:2912kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:44kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2791.764784] lowmem_reserve[]: 0 1765 1774 1774
>[ 2791.764801] DMA32 free:66564kB min:66656kB low:83320kB high:99984kB active_anon:1164268kB inactive_anon:477504kB active_file:192kB inactive_file:80kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:2952kB pagetables:30340kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2791.764803] lowmem_reserve[]: 0 0 8 8
>[ 2791.764819] Normal free:332kB min:336kB low:420kB high:504kB active_anon:2240kB inactive_anon:404kB active_file:4kB inactive_file:8kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:184kB pagetables:420kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2791.764821] lowmem_reserve[]: 0 0 0 0
>[ 2791.764835] DMA: 29*4kB (UME) 47*8kB (M) 39*16kB (UME) 15*32kB (ME) 9*64kB (UME) 5*128kB (UM) 3*256kB (M) 2*512kB (UE) 1*1024kB (U) 1*2048kB (E) 0*4096kB = 7676kB
>[ 2791.764891] DMA32: 155*4kB (UME) 73*8kB (UME) 2741*16kB (UME) 648*32kB (UME) 10*64kB (UME) 1*128kB (M) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 66564kB
>[ 2791.764938] Normal: 1*4kB (E) 15*8kB (UE) 13*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 332kB
>[ 2791.764978] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2791.764981] 121932 total pagecache pages
>[ 2791.764990] 276 pages in swap cache
>[ 2791.764993] Swap cache stats: add 12631362, delete 12663762, find 36403/52118
>[ 2791.764996] Free swap  = 15825060kB
>[ 2791.764998] Total swap = 16642044kB
>[ 2791.765001] 497680 pages RAM
>[ 2791.765004] 0 pages HighMem/MovableOnly
>[ 2791.765006] 19144 pages reserved
>[ 2792.107174] kworker/0:2H: page allocation stalls for 10309ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2792.107193] CPU: 0 PID: 2784 Comm: kworker/0:2H Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2792.107196] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2792.107248] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915]
>[ 2792.107254] Call Trace:
>[ 2792.107261]  dump_stack+0x67/0x97
>[ 2792.107267]  warn_alloc+0xd6/0x160
>[ 2792.107276]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2792.107286]  ? __lock_acquire+0x28c/0x1790
>[ 2792.107295]  __handle_mm_fault+0xb4f/0xdb0
>[ 2792.107305]  handle_mm_fault+0x17c/0x300
>[ 2792.107311]  __get_user_pages+0xfa/0x5c0
>[ 2792.107319]  get_user_pages_remote+0x120/0x1a0
>[ 2792.107362]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915]
>[ 2792.107371]  process_one_work+0x1fe/0x670
>[ 2792.107379]  worker_thread+0x49/0x3b0
>[ 2792.107386]  kthread+0x10f/0x150
>[ 2792.107389]  ? process_one_work+0x670/0x670
>[ 2792.107392]  ? kthread_create_on_node+0x40/0x40
>[ 2792.107399]  ret_from_fork+0x27/0x40
>[ 2792.699182] avahi-daemon: page allocation stalls for 11249ms, order:0, mode:0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null)
>[ 2792.699200] CPU: 1 PID: 581 Comm: avahi-daemon Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2792.699203] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2792.699206] Call Trace:
>[ 2792.699215]  dump_stack+0x67/0x97
>[ 2792.699222]  warn_alloc+0xd6/0x160
>[ 2792.699231]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2792.699238]  ? find_get_entry+0x149/0x220
>[ 2792.699247]  ? pagecache_get_page+0x27/0x230
>[ 2792.699254]  filemap_fault+0x31e/0x610
>[ 2792.699262]  ext4_filemap_fault+0x2c/0x40
>[ 2792.699268]  __do_fault+0x19/0x70
>[ 2792.699272]  __handle_mm_fault+0x96b/0xdb0
>[ 2792.699282]  handle_mm_fault+0x17c/0x300
>[ 2792.699287]  __do_page_fault+0x279/0x560
>[ 2792.699294]  do_page_fault+0xc/0x10
>[ 2792.699300]  page_fault+0x22/0x30
>[ 2792.699303] RIP: 0033:0x7f90a8315690
>[ 2792.699306] RSP: 002b:00007fff69318e28 EFLAGS: 00010286
>[ 2792.699311] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f90a7446630
>[ 2792.699314] RDX: 00000000000db3a2 RSI: 00000000ffffffff RDI: 000055ae4525f3e0
>[ 2792.699317] RBP: 0000000000000000 R08: 000055ae4527d680 R09: 000055ae45276f00
>[ 2792.699320] R10: 00040c771dff5e74 R11: 0000000000000246 R12: 000055ae4525ef40
>[ 2792.699323] R13: 000055ae4525f3e0 R14: 000055ae4525f310 R15: 0000000000000000
>[ 2792.798182] systemd-timesyn: page allocation stalls for 11293ms, order:0, mode:0x14200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null)
>[ 2792.798199] CPU: 3 PID: 526 Comm: systemd-timesyn Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2792.798202] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2792.798204] Call Trace:
>[ 2792.798213]  dump_stack+0x67/0x97
>[ 2792.798219]  warn_alloc+0xd6/0x160
>[ 2792.798228]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2792.798240]  ? _raw_spin_unlock+0x2c/0x50
>[ 2792.798244]  ? swap_swapcount+0x51/0x80
>[ 2792.798250]  __read_swap_cache_async+0x140/0x240
>[ 2792.798255]  ? lock_acquire+0x9e/0x1e0
>[ 2792.798261]  read_swap_cache_async+0x17/0x40
>[ 2792.798265]  swapin_readahead+0x15c/0x1d0
>[ 2792.798273]  ? pagecache_get_page+0x27/0x230
>[ 2792.798279]  do_swap_page+0x2d8/0x720
>[ 2792.798281]  ? do_swap_page+0x2d8/0x720
>[ 2792.798288]  __handle_mm_fault+0x760/0xdb0
>[ 2792.798297]  handle_mm_fault+0x17c/0x300
>[ 2792.798303]  __do_page_fault+0x279/0x560
>[ 2792.798310]  do_page_fault+0xc/0x10
>[ 2792.798315]  page_fault+0x22/0x30
>[ 2792.798321] RIP: 0010:ep_send_events_proc+0x144/0x2f0
>[ 2792.798324] RSP: 0018:ffffc9000102fd78 EFLAGS: 00010246
>[ 2792.798329] RAX: 0000000000000001 RBX: ffffc9000102fdf8 RCX: 00007ffd66b08210
>[ 2792.798332] RDX: 0000000000000000 RSI: ffff8800669357e0 RDI: 00000000ffffffff
>[ 2792.798335] RBP: ffffc9000102fdd0 R08: 0000000000000000 R09: 0000000000000001
>[ 2792.798338] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
>[ 2792.798341] R13: ffffc9000102fe78 R14: 0000000000000000 R15: ffff88006a043658
>[ 2792.798351]  ? ep_send_events_proc+0x85/0x2f0
>[ 2792.798358]  ? ep_read_events_proc+0x130/0x130
>[ 2792.798362]  ep_scan_ready_list+0x9f/0x2b0
>[ 2792.798366]  ? trace_hardirqs_on_caller+0x118/0x180
>[ 2792.798372]  ep_poll+0x1e9/0x420
>[ 2792.798380]  ? wake_up_q+0x70/0x70
>[ 2792.798386]  SyS_epoll_wait+0xcb/0xe0
>[ 2792.798391]  do_syscall_64+0x5e/0x120
>[ 2792.798397]  entry_SYSCALL64_slow_path+0x25/0x25
>[ 2792.798400] RIP: 0033:0x7f45434962a3
>[ 2792.798403] RSP: 002b:00007ffd66b08200 EFLAGS: 00000293 ORIG_RAX: 00000000000000e8
>[ 2792.798408] RAX: ffffffffffffffda RBX: 000055abdfa19860 RCX: 00007f45434962a3
>[ 2792.798411] RDX: 0000000000000005 RSI: 00007ffd66b08210 RDI: 0000000000000004
>[ 2792.798414] RBP: 00007ffd66b08350 R08: 0000000000000000 R09: 000000000000000d
>[ 2792.798416] R10: 00000000ffffffff R11: 0000000000000293 R12: 00007ffd66b08210
>[ 2792.798419] R13: 0000000000000001 R14: ffffffffffffffff R15: 0000000000000000
>[ 2792.798467] warn_alloc_show_mem: 2 callbacks suppressed
>[ 2792.798504] Mem-Info:
>[ 2792.798511] active_anon:292862 inactive_anon:120394 isolated_anon:1120
>                active_file:57 inactive_file:14 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7658 slab_unreclaimable:16234
>                mapped:135 shmem:121585 pagetables:7701 bounce:0
>                free:18643 free_pcp:0 free_cma:0
>[ 2792.798516] Node 0 active_anon:1171448kB inactive_anon:481576kB active_file:228kB inactive_file:56kB unevictable:0kB isolated(anon):4352kB isolated(file):0kB mapped:540kB dirty:0kB writeback:0kB shmem:486340kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2792.798522] DMA free:7676kB min:584kB low:728kB high:872kB active_anon:4940kB inactive_anon:2932kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:44kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2792.798524] lowmem_reserve[]: 0 1765 1774 1774
>[ 2792.798542] DMA32 free:66564kB min:66656kB low:83320kB high:99984kB active_anon:1164268kB inactive_anon:478124kB active_file:100kB inactive_file:172kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:2952kB pagetables:30340kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2792.798544] lowmem_reserve[]: 0 0 8 8
>[ 2792.798562] Normal free:332kB min:336kB low:420kB high:504kB active_anon:2240kB inactive_anon:396kB active_file:4kB inactive_file:8kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:184kB pagetables:420kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2792.798564] lowmem_reserve[]: 0 0 0 0
>[ 2792.798578] DMA: 29*4kB (UME) 47*8kB (M) 39*16kB (UME) 15*32kB (ME) 9*64kB (UME) 5*128kB (UM) 3*256kB (M) 2*512kB (UE) 1*1024kB (U) 1*2048kB (E) 0*4096kB = 7676kB
>[ 2792.798636] DMA32: 155*4kB (UME) 73*8kB (UME) 2741*16kB (UME) 648*32kB (UME) 10*64kB (UME) 1*128kB (M) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 66564kB
>[ 2792.798683] Normal: 1*4kB (E) 15*8kB (UE) 13*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 332kB
>[ 2792.798724] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2792.798727] 121932 total pagecache pages
>[ 2792.798737] 276 pages in swap cache
>[ 2792.798740] Swap cache stats: add 12631362, delete 12663762, find 36403/52118
>[ 2792.798743] Free swap  = 15825060kB
>[ 2792.798746] Total swap = 16642044kB
>[ 2792.798748] 497680 pages RAM
>[ 2792.798751] 0 pages HighMem/MovableOnly
>[ 2792.798754] 19144 pages reserved
>[ 2792.799180] gem_shrink: page allocation stalls for 52588ms, order:0, mode:0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null)
>[ 2792.799195] CPU: 1 PID: 4053 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2792.799197] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2792.799200] Call Trace:
>[ 2792.799205]  dump_stack+0x67/0x97
>[ 2792.799210]  warn_alloc+0xd6/0x160
>[ 2792.799219]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2792.799225]  ? find_get_entry+0x149/0x220
>[ 2792.799234]  ? pagecache_get_page+0x27/0x230
>[ 2792.799240]  filemap_fault+0x31e/0x610
>[ 2792.799248]  ext4_filemap_fault+0x2c/0x40
>[ 2792.799254]  __do_fault+0x19/0x70
>[ 2792.799258]  ? _raw_spin_unlock+0x2c/0x50
>[ 2792.799262]  __handle_mm_fault+0x96b/0xdb0
>[ 2792.799271]  handle_mm_fault+0x17c/0x300
>[ 2792.799276]  __do_page_fault+0x279/0x560
>[ 2792.799283]  do_page_fault+0xc/0x10
>[ 2792.799288]  page_fault+0x22/0x30
>[ 2792.799291] RIP: 0033:0x7fa30c4f54b7
>[ 2792.799294] RSP: 002b:00007ffd1b4d1fe8 EFLAGS: 00010246
>[ 2792.799300] RAX: fffffffffffffff5 RBX: 00000000ffffffff RCX: 00007fa30c4f54b7
>[ 2792.799302] RDX: 00007ffd1b4d2020 RSI: 00000000400c645f RDI: 0000000000000004
>[ 2792.799305] RBP: 00007ffd1b4d2020 R08: ffffffffffffffff R09: 0000000000000000
>[ 2792.799308] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f
>[ 2792.799311] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000
>[ 2794.269189] dmesg: page allocation stalls for 41075ms, order:0, mode:0x14200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null)
>[ 2794.269206] CPU: 3 PID: 2924 Comm: dmesg Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2794.269209] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2794.269211] Call Trace:
>[ 2794.269220]  dump_stack+0x67/0x97
>[ 2794.269226]  warn_alloc+0xd6/0x160
>[ 2794.269235]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2794.269246]  ? _raw_spin_unlock+0x2c/0x50
>[ 2794.269251]  ? swap_swapcount+0x51/0x80
>[ 2794.269257]  __read_swap_cache_async+0x140/0x240
>[ 2794.269262]  ? lock_acquire+0x9e/0x1e0
>[ 2794.269267]  read_swap_cache_async+0x17/0x40
>[ 2794.269271]  swapin_readahead+0x15c/0x1d0
>[ 2794.269279]  ? pagecache_get_page+0x27/0x230
>[ 2794.269285]  do_swap_page+0x2d8/0x720
>[ 2794.269288]  ? do_swap_page+0x2d8/0x720
>[ 2794.269294]  __handle_mm_fault+0x760/0xdb0
>[ 2794.269304]  handle_mm_fault+0x17c/0x300
>[ 2794.269309]  __do_page_fault+0x279/0x560
>[ 2794.269316]  do_page_fault+0xc/0x10
>[ 2794.269320]  page_fault+0x22/0x30
>[ 2794.269324] RIP: 0033:0x7fa2f4d3d8ee
>[ 2794.269327] RSP: 002b:00007ffe6906ebc0 EFLAGS: 00010206
>[ 2794.269332] RAX: 0000000000000000 RBX: 00007fa2f50b2600 RCX: 000000000008c6ce
>[ 2794.269335] RDX: 00007ffe6906f128 RSI: 000055b48fd4e42f RDI: 00007fa2f50b2600
>[ 2794.269338] RBP: 00007ffe6906f110 R08: 00007fa2f56e6040 R09: 0000000000000000
>[ 2794.269340] R10: 000055b48fd4e42f R11: 00007fa2f4e657e0 R12: 0000000000000001
>[ 2794.269343] R13: 00007ffe6906f3f0 R14: 000055b48ff520b5 R15: 00007ffe6906f3e8
>[ 2794.269353] warn_alloc_show_mem: 1 callbacks suppressed
>[ 2794.269356] Mem-Info:
>[ 2794.269363] active_anon:292862 inactive_anon:120138 isolated_anon:1280
>                active_file:88 inactive_file:0 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7658 slab_unreclaimable:16234
>                mapped:135 shmem:121585 pagetables:7701 bounce:0
>                free:18643 free_pcp:0 free_cma:0
>[ 2794.269368] Node 0 active_anon:1171448kB inactive_anon:480552kB active_file:352kB inactive_file:0kB unevictable:0kB isolated(anon):5248kB isolated(file):0kB mapped:540kB dirty:0kB writeback:0kB shmem:486340kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2794.269374] DMA free:7676kB min:584kB low:728kB high:872kB active_anon:4940kB inactive_anon:2940kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:44kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2794.269376] lowmem_reserve[]: 0 1765 1774 1774
>[ 2794.269393] DMA32 free:66564kB min:66656kB low:83320kB high:99984kB active_anon:1164268kB inactive_anon:476996kB active_file:104kB inactive_file:168kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:2952kB pagetables:30340kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2794.269396] lowmem_reserve[]: 0 0 8 8
>[ 2794.269412] Normal free:332kB min:336kB low:420kB high:504kB active_anon:2240kB inactive_anon:408kB active_file:0kB inactive_file:12kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:184kB pagetables:420kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2794.269414] lowmem_reserve[]: 0 0 0 0
>[ 2794.269427] DMA: 29*4kB (UME) 47*8kB (M) 39*16kB (UME) 15*32kB (ME) 9*64kB (UME) 5*128kB (UM) 3*256kB (M) 2*512kB (UE) 1*1024kB (U) 1*2048kB (E) 0*4096kB = 7676kB
>[ 2794.269482] DMA32: 155*4kB (UME) 73*8kB (UME) 2741*16kB (UME) 648*32kB (UME) 10*64kB (UME) 1*128kB (M) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 66564kB
>[ 2794.269528] Normal: 1*4kB (E) 15*8kB (UE) 13*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 332kB
>[ 2794.269568] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2794.269570] 121932 total pagecache pages
>[ 2794.269579] 276 pages in swap cache
>[ 2794.269583] Swap cache stats: add 12631362, delete 12663762, find 36403/52118
>[ 2794.269586] Free swap  = 15825060kB
>[ 2794.269588] Total swap = 16642044kB
>[ 2794.269591] 497680 pages RAM
>[ 2794.269593] 0 pages HighMem/MovableOnly
>[ 2794.269596] 19144 pages reserved
>[ 2794.349185] gem_shrink: page allocation stalls for 68299ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null)
>[ 2794.349202] CPU: 1 PID: 4065 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2794.349205] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2794.349208] Call Trace:
>[ 2794.349217]  dump_stack+0x67/0x97
>[ 2794.349223]  warn_alloc+0xd6/0x160
>[ 2794.349232]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2794.349244]  ? percpu_counter_add_batch+0x85/0xb0
>[ 2794.349251]  shmem_alloc_and_acct_page+0x1ac/0x370
>[ 2794.349259]  shmem_getpage_gfp.isra.9+0x16a/0xc40
>[ 2794.349310]  ? i915_gem_shrink+0x356/0x580 [i915]
>[ 2794.349322]  shmem_read_mapping_page_gfp+0x31/0x50
>[ 2794.349361]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915]
>[ 2794.349401]  ____i915_gem_object_get_pages+0x25/0x60 [i915]
>[ 2794.349436]  __i915_gem_object_get_pages+0x59/0x70 [i915]
>[ 2794.349470]  ? i915_gem_object_get_page+0x60/0x60 [i915]
>[ 2794.349503]  i915_gem_pread_ioctl+0x643/0x7e0 [i915]
>[ 2794.349509]  ? lock_acquire+0x9e/0x1e0
>[ 2794.349515]  ? __might_fault+0x39/0x90
>[ 2794.349549]  ? i915_gem_object_get_page+0x60/0x60 [i915]
>[ 2794.349555]  drm_ioctl_kernel+0x64/0xb0
>[ 2794.349561]  drm_ioctl+0x2cd/0x390
>[ 2794.349592]  ? i915_gem_object_get_page+0x60/0x60 [i915]
>[ 2794.349602]  ? __do_page_fault+0x29e/0x560
>[ 2794.349609]  do_vfs_ioctl+0x90/0x670
>[ 2794.349614]  ? up_read+0x1a/0x40
>[ 2794.349619]  ? trace_hardirqs_on_caller+0x118/0x180
>[ 2794.349624]  SyS_ioctl+0x3c/0x70
>[ 2794.349631]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2794.349634] RIP: 0033:0x7fa30c4f54b7
>[ 2794.349638] RSP: 002b:00007ffd1b4d1fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
>[ 2794.349643] RAX: ffffffffffffffda RBX: 00007fa30c7b9600 RCX: 00007fa30c4f54b7
>[ 2794.349646] RDX: 00007ffd1b4d1fe0 RSI: 000000004020645c RDI: 0000000000000004
>[ 2794.349649] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007fa30c7b9600
>[ 2794.349652] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022f1e60
>[ 2794.349654] R13: 0000000000000042 R14: 0000000000000000 R15: 00007fa30c7b5400
>[ 2794.576175] kworker/2:1H: page allocation stalls for 10072ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2794.576193] CPU: 2 PID: 3938 Comm: kworker/2:1H Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2794.576196] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2794.576249] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915]
>[ 2794.576254] Call Trace:
>[ 2794.576263]  dump_stack+0x67/0x97
>[ 2794.576270]  warn_alloc+0xd6/0x160
>[ 2794.576278]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2794.576289]  ? __lock_acquire+0x28c/0x1790
>[ 2794.576298]  __handle_mm_fault+0xb4f/0xdb0
>[ 2794.576307]  handle_mm_fault+0x17c/0x300
>[ 2794.576314]  __get_user_pages+0xfa/0x5c0
>[ 2794.576323]  get_user_pages_remote+0x120/0x1a0
>[ 2794.576362]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915]
>[ 2794.576370]  process_one_work+0x1fe/0x670
>[ 2794.576378]  worker_thread+0x49/0x3b0
>[ 2794.576385]  kthread+0x10f/0x150
>[ 2794.576389]  ? process_one_work+0x670/0x670
>[ 2794.576392]  ? kthread_create_on_node+0x40/0x40
>[ 2794.576399]  ret_from_fork+0x27/0x40
>[ 2794.578181] gem_shrink: page allocation stalls for 58596ms, order:0, mode:0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null)
>[ 2794.578196] CPU: 1 PID: 4059 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2794.578199] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2794.578201] Call Trace:
>[ 2794.578207]  dump_stack+0x67/0x97
>[ 2794.578212]  warn_alloc+0xd6/0x160
>[ 2794.578221]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2794.578227]  ? find_get_entry+0x149/0x220
>[ 2794.578237]  ? pagecache_get_page+0x27/0x230
>[ 2794.578242]  filemap_fault+0x31e/0x610
>[ 2794.578250]  ext4_filemap_fault+0x2c/0x40
>[ 2794.578256]  __do_fault+0x19/0x70
>[ 2794.578260]  ? _raw_spin_unlock+0x2c/0x50
>[ 2794.578264]  __handle_mm_fault+0x96b/0xdb0
>[ 2794.578273]  handle_mm_fault+0x17c/0x300
>[ 2794.578279]  __do_page_fault+0x279/0x560
>[ 2794.578286]  do_page_fault+0xc/0x10
>[ 2794.578290]  page_fault+0x22/0x30
>[ 2794.578294] RIP: 0033:0x7fa30c4f54b7
>[ 2794.578297] RSP: 002b:00007ffd1b4d1fe8 EFLAGS: 00010246
>[ 2794.578302] RAX: fffffffffffffff5 RBX: 00000000ffffffff RCX: 00007fa30c4f54b7
>[ 2794.578305] RDX: 00007ffd1b4d2020 RSI: 00000000400c645f RDI: 0000000000000004
>[ 2794.578307] RBP: 00007ffd1b4d2020 R08: ffffffffffffffff R09: 0000000000000000
>[ 2794.578310] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f
>[ 2794.578313] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000
>[ 2794.996201] kworker/2:3H invoked oom-killer: gfp_mask=0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null),  order=0, oom_score_adj=0
>[ 2794.996216] CPU: 2 PID: 4026 Comm: kworker/2:3H Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2794.996219] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2794.996284] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915]
>[ 2794.996290] Call Trace:
>[ 2794.996299]  dump_stack+0x67/0x97
>[ 2794.996305]  dump_header+0x8d/0x3bb
>[ 2794.996311]  ? trace_hardirqs_on+0xd/0x10
>[ 2794.996316]  ? _raw_spin_unlock_irqrestore+0x3d/0x60
>[ 2794.996321]  oom_kill_process+0x234/0x640
>[ 2794.996327]  out_of_memory+0xf1/0x340
>[ 2794.996332]  __alloc_pages_nodemask+0x11a8/0x12a0
>[ 2794.996341]  ? __lock_acquire+0x28c/0x1790
>[ 2794.996350]  __handle_mm_fault+0xb4f/0xdb0
>[ 2794.996360]  handle_mm_fault+0x17c/0x300
>[ 2794.996366]  __get_user_pages+0xfa/0x5c0
>[ 2794.996375]  get_user_pages_remote+0x120/0x1a0
>[ 2794.996415]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915]
>[ 2794.996424]  process_one_work+0x1fe/0x670
>[ 2794.996431]  worker_thread+0x49/0x3b0
>[ 2794.996439]  kthread+0x10f/0x150
>[ 2794.996442]  ? process_one_work+0x670/0x670
>[ 2794.996446]  ? kthread_create_on_node+0x40/0x40
>[ 2794.996452]  ret_from_fork+0x27/0x40
>[ 2794.996462] Mem-Info:
>[ 2794.996470] active_anon:292862 inactive_anon:120267 isolated_anon:1216
>                active_file:57 inactive_file:14 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7658 slab_unreclaimable:16234
>                mapped:135 shmem:121585 pagetables:7701 bounce:0
>                free:18643 free_pcp:0 free_cma:0
>[ 2794.996477] Node 0 active_anon:1171448kB inactive_anon:481068kB active_file:228kB inactive_file:56kB unevictable:0kB isolated(anon):4864kB isolated(file):0kB mapped:540kB dirty:0kB writeback:0kB shmem:486340kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2794.996483] DMA free:7676kB min:584kB low:728kB high:872kB active_anon:4940kB inactive_anon:2916kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:44kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2794.996486] lowmem_reserve[]: 0 1765 1774 1774
>[ 2794.996504] DMA32 free:66564kB min:66656kB low:83320kB high:99984kB active_anon:1164268kB inactive_anon:477856kB active_file:96kB inactive_file:176kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:2952kB pagetables:30340kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2794.996507] lowmem_reserve[]: 0 0 8 8
>[ 2794.996525] Normal free:332kB min:336kB low:420kB high:504kB active_anon:2240kB inactive_anon:408kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:184kB pagetables:420kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2794.996527] lowmem_reserve[]: 0 0 0 0
>[ 2794.996542] DMA: 29*4kB (UME) 47*8kB (M) 39*16kB (UME) 15*32kB (ME) 9*64kB (UME) 5*128kB (UM) 3*256kB (M) 2*512kB (UE) 1*1024kB (U) 1*2048kB (E) 0*4096kB = 7676kB
>[ 2794.996605] DMA32: 155*4kB (UME) 73*8kB (UME) 2741*16kB (UME) 648*32kB (UME) 10*64kB (UME) 1*128kB (M) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 66564kB
>[ 2794.996656] Normal: 1*4kB (E) 15*8kB (UE) 13*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 332kB
>[ 2794.996701] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2794.996704] 121932 total pagecache pages
>[ 2794.996715] 276 pages in swap cache
>[ 2794.996719] Swap cache stats: add 12631362, delete 12663762, find 36403/52118
>[ 2794.996722] Free swap  = 15825060kB
>[ 2794.996725] Total swap = 16642044kB
>[ 2794.996728] 497680 pages RAM
>[ 2794.996731] 0 pages HighMem/MovableOnly
>[ 2794.996734] 19144 pages reserved
>[ 2794.996736] [ pid ]   uid  tgid total_vm      rss nr_ptes nr_pmds swapents oom_score_adj name
>[ 2794.996746] [  257]     0   257    14276      170      26       3      100             0 systemd-journal
>[ 2794.996752] [  277]     0   277    10858        0      23       3      386         -1000 systemd-udevd
>[ 2794.996758] [  526]   100   526    31893        0      31       4      147             0 systemd-timesyn
>[ 2794.996763] [  581]   120   581    11284       32      26       3       73             0 avahi-daemon
>[ 2794.996768] [  588]     0   588    11117        0      26       3      147             0 systemd-logind
>[ 2794.996774] [  599]     0   599     7523        0      20       3       66             0 cgmanager
>[ 2794.996779] [  603]     0   603   105102        0      74       4      935             0 ModemManager
>[ 2794.996784] [  605]   120   605    11253        0      25       3       88             0 avahi-daemon
>[ 2794.996789] [  612]   104   612    64102      165      29       3      260             0 rsyslogd
>[ 2794.996794] [  615]     0   615     7776       12      21       3       59             0 cron
>[ 2794.996800] [  618]     0   618     1097        0       8       3       57             0 acpid
>[ 2794.996806] [  620]   106   620    10935        0      25       3      236          -900 dbus-daemon
>[ 2794.996811] [  645]     0   645   117065        0      80       4     1254             0 NetworkManager
>[ 2794.996816] [  646]     0   646    43334       31      40       3      682             0 thermald
>[ 2794.996822] [  656]   114   656    94399        1      81       3      438             0 whoopsie
>[ 2794.996827] [  661]     0   661    95038      150      43       6     2898             0 snapd
>[ 2794.996832] [  758]     0   758     4873       21      14       3       37             0 irqbalance
>[ 2794.996837] [  789]     0   789    71028        0      42       4      232             0 polkitd
>[ 2794.996843] [  862]     0   862    16956        0      38       3      187         -1000 sshd
>[ 2794.996849] [  864]   102   864    11889        7      27       3      124             0 systemd-resolve
>[ 2794.996853] [  920]     0   920    19092        1      42       3      137             0 login
>[ 2794.996858] [  955]     0   955     4028        0      14       3      234             0 dhclient
>[ 2794.996864] [  967] 65534   967    13272        0      31       4      117             0 dnsmasq
>[ 2794.996870] [ 1247]  1000  1247    15674        0      34       3      246             0 systemd
>[ 2794.996875] [ 1251]  1000  1251    22299        0      46       3      545             0 (sd-pam)
>[ 2794.996880] [ 1258]  1000  1258    10750        0      25       3      109             0 dbus-daemon
>[ 2794.996886] [ 1287]  1000  1287    46920        1      27       4      699             0 dconf-service
>[ 2794.996890] [ 1291]  1000  1291    70873        1      39       4      699             0 gvfsd
>[ 2794.996896] [ 1315]  1000  1315     5633        0      15       3      464             0 bash
>[ 2794.996901] [ 1333]     0  1333    26493        1      57       3      275             0 sshd
>[ 2794.996906] [ 1396]  1000  1396    26493        0      52       3      284             0 sshd
>[ 2794.996912] [ 1399]  1000  1399     5644        0      16       3      490             0 bash
>[ 2794.996917] [ 1411]     0  1411    26493        1      54       3      275             0 sshd
>[ 2794.996922] [ 1457]  1000  1457    26493        0      53       3      281             0 sshd
>[ 2794.996927] [ 1460]  1000  1460     5642        1      16       3      478             0 bash
>[ 2794.996933] [ 1472]     0  1472    26497        1      55       3      248             0 sshd
>[ 2794.996938] [ 1518]  1000  1518    26839        0      55       3      650             0 sshd
>[ 2794.996944] [ 1520]  1000  1520     3219        1      13       3       79             0 sftp-server
>[ 2794.996949] [ 1528]     0  1528    15837        0      40       3      163             0 sudo
>[ 2794.996955] [ 1534]     0  1534     3450        0      12       3       39             0 dmesg
>[ 2794.996960] [ 1819]     0  1819    23949        0      49       3      300             0 cupsd
>[ 2794.996965] [ 1820]     0  1820    70558        0      69       3      356             0 cups-browsed
>[ 2794.996970] [ 1822]     7  1822    20414        0      42       3      199             0 dbus
>[ 2794.996975] [ 1824]     7  1824    20414        0      45       3      200             0 dbus
>[ 2794.996981] [ 1825]     7  1825    20414        0      43       3      199             0 dbus
>[ 2794.996986] [ 1826]     7  1826    20414        0      42       3      200             0 dbus
>[ 2794.996992] [ 2918]     0  2918    15837        1      36       3      150             0 sudo
>[ 2794.996996] [ 2924]     0  2924     3450        0      13       3       36             0 dmesg
>[ 2794.997001] [ 2925]  1000  2925     5644        0      15       3      485             0 bash
>[ 2794.997008] [ 4033]     0  4033    15776        0      35       3      119             0 sudo
>[ 2794.997013] [ 4037]     0  4037    11260       14      27       3       81          1000 gem_shrink
>[ 2794.997021] [ 4041]     0  4041    76796        0     124       4        0          1000 gem_shrink
>[ 2794.997026] [ 4042]     0  4042    76796    20525     100       4    16523          1000 gem_shrink
>[ 2794.997031] [ 4043]     0  4043    44028     7278      72       3    15947          1000 gem_shrink
>[ 2794.997037] [ 4044]     0  4044    44028     6534      67       3    14434          1000 gem_shrink
>[ 2794.997042] [ 4045]     0  4045    76796    22526     107       4    18401          1000 gem_shrink
>[ 2794.997048] [ 4046]     0  4046    44028     5116      59       3    11481          1000 gem_shrink
>[ 2794.997053] [ 4047]     0  4047    44028     7445      60       3    10027          1000 gem_shrink
>[ 2794.997058] [ 4048]     0  4048    44028     4854      64       3    14664          1000 gem_shrink
>[ 2794.997063] [ 4049]     0  4049    44028     6182      61       3    11686          1000 gem_shrink
>[ 2794.997068] [ 4050]     0  4050    44028     5342      84       3    24406          1000 gem_shrink
>[ 2794.997073] [ 4051]     0  4051    44028     6312      86       3    24162          1000 gem_shrink
>[ 2794.997078] [ 4052]     0  4052    76796    13652      96       4    21437          1000 gem_shrink
>[ 2794.997084] [ 4053]     0  4053   306172    29786     598       4       89          1000 gem_shrink
>[ 2794.997090] [ 4054]     0  4054   306172        7     602       4       88          1000 gem_shrink
>[ 2794.997095] [ 4055]     0  4055   338940    21134     645       5       88          1000 gem_shrink
>[ 2794.997101] [ 4056]     0  4056   306172    15562     570       4       88          1000 gem_shrink
>[ 2794.997106] [ 4057]     0  4057   306172    32775     602       4       88          1000 gem_shrink
>[ 2794.997111] [ 4058]     0  4058   306172    30980     600       4       88          1000 gem_shrink
>[ 2794.997116] [ 4059]     0  4059   273404    32775     538       4       88          1000 gem_shrink
>[ 2794.997121] [ 4060]     0  4060   273404    23077     521       4       88          1000 gem_shrink
>[ 2794.997127] [ 4061]     0  4061    11260        3      25       3       92          1000 gem_shrink
>[ 2794.997133] [ 4062]     0  4062    11260        3      25       3       92          1000 gem_shrink
>[ 2794.997138] [ 4063]     0  4063    11260        3      25       3       92          1000 gem_shrink
>[ 2794.997143] [ 4064]     0  4064    11260        3      25       3       92          1000 gem_shrink
>[ 2794.997148] [ 4065]     0  4065    11260        3      25       3       92          1000 gem_shrink
>[ 2794.997167] [ 4066]     0  4066    11260        3      25       3       92          1000 gem_shrink
>[ 2794.997172] [ 4067]     0  4067    11260        1      25       3       94          1000 gem_shrink
>[ 2794.997177] [ 4068]     0  4068    11260        1      25       3       94          1000 gem_shrink
>[ 2794.997181] Out of memory: Kill process 4045 (gem_shrink) score 1008 or sacrifice child
>[ 2794.997229] Killed process 4045 (gem_shrink) total-vm:307184kB, anon-rss:90100kB, file-rss:4kB, shmem-rss:0kB
>[ 2794.999183] kworker/2:3H: page allocation stalls for 30302ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2794.999197] CPU: 2 PID: 4026 Comm: kworker/2:3H Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2794.999200] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2794.999237] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915]
>[ 2794.999242] Call Trace:
>[ 2794.999247]  dump_stack+0x67/0x97
>[ 2794.999252]  warn_alloc+0xd6/0x160
>[ 2794.999261]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2794.999269]  ? __lock_acquire+0x28c/0x1790
>[ 2794.999278]  __handle_mm_fault+0xb4f/0xdb0
>[ 2794.999288]  handle_mm_fault+0x17c/0x300
>[ 2794.999293]  __get_user_pages+0xfa/0x5c0
>[ 2794.999302]  get_user_pages_remote+0x120/0x1a0
>[ 2794.999340]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915]
>[ 2794.999348]  process_one_work+0x1fe/0x670
>[ 2794.999356]  worker_thread+0x49/0x3b0
>[ 2794.999362]  kthread+0x10f/0x150
>[ 2794.999366]  ? process_one_work+0x670/0x670
>[ 2794.999370]  ? kthread_create_on_node+0x40/0x40
>[ 2794.999375]  ret_from_fork+0x27/0x40
>[ 2795.749886] oom_reaper: reaped process 4045 (gem_shrink), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
>[ 2797.039175] warn_alloc: 3 callbacks suppressed
>[ 2797.039180] gem_shrink: page allocation stalls for 71652ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null)
>[ 2797.039196] CPU: 1 PID: 4062 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2797.039198] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2797.039201] Call Trace:
>[ 2797.039210]  dump_stack+0x67/0x97
>[ 2797.039216]  warn_alloc+0xd6/0x160
>[ 2797.039225]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2797.039237]  ? percpu_counter_add_batch+0x85/0xb0
>[ 2797.039244]  shmem_alloc_and_acct_page+0x1ac/0x370
>[ 2797.039251]  shmem_getpage_gfp.isra.9+0x16a/0xc40
>[ 2797.039304]  ? i915_gem_shrink+0x356/0x580 [i915]
>[ 2797.039316]  shmem_read_mapping_page_gfp+0x31/0x50
>[ 2797.039354]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915]
>[ 2797.039394]  ____i915_gem_object_get_pages+0x25/0x60 [i915]
>[ 2797.039428]  __i915_gem_object_get_pages+0x59/0x70 [i915]
>[ 2797.039463]  ? i915_gem_object_get_page+0x60/0x60 [i915]
>[ 2797.039496]  i915_gem_pread_ioctl+0x643/0x7e0 [i915]
>[ 2797.039502]  ? lock_acquire+0x9e/0x1e0
>[ 2797.039507]  ? __might_fault+0x39/0x90
>[ 2797.039542]  ? i915_gem_object_get_page+0x60/0x60 [i915]
>[ 2797.039547]  drm_ioctl_kernel+0x64/0xb0
>[ 2797.039553]  drm_ioctl+0x2cd/0x390
>[ 2797.039585]  ? i915_gem_object_get_page+0x60/0x60 [i915]
>[ 2797.039595]  ? __do_page_fault+0x29e/0x560
>[ 2797.039602]  do_vfs_ioctl+0x90/0x670
>[ 2797.039607]  ? up_read+0x1a/0x40
>[ 2797.039612]  ? trace_hardirqs_on_caller+0x118/0x180
>[ 2797.039618]  SyS_ioctl+0x3c/0x70
>[ 2797.039625]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2797.039629] RIP: 0033:0x7fa30c4f54b7
>[ 2797.039632] RSP: 002b:00007ffd1b4d1fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
>[ 2797.039638] RAX: ffffffffffffffda RBX: 00007fa30c7b9600 RCX: 00007fa30c4f54b7
>[ 2797.039641] RDX: 00007ffd1b4d1fe0 RSI: 000000004020645c RDI: 0000000000000004
>[ 2797.039644] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007fa30c7b9600
>[ 2797.039647] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022f1e60
>[ 2797.039649] R13: 0000000000000042 R14: 0000000000000000 R15: 00007fa30c7b5400
>[ 2797.039659] warn_alloc_show_mem: 4 callbacks suppressed
>[ 2797.039662] Mem-Info:
>[ 2797.039669] active_anon:291729 inactive_anon:120316 isolated_anon:1165
>                active_file:415 inactive_file:400 isolated_file:0
>                unevictable:0 dirty:0 writeback:19 unstable:0
>                slab_reclaimable:7650 slab_unreclaimable:16234
>                mapped:696 shmem:122181 pagetables:7736 bounce:0
>                free:18498 free_pcp:1 free_cma:0
>[ 2797.039675] Node 0 active_anon:1166916kB inactive_anon:481140kB active_file:1660kB inactive_file:1600kB unevictable:0kB isolated(anon):4788kB isolated(file):0kB mapped:2784kB dirty:0kB writeback:76kB shmem:488724kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2797.039681] DMA free:7648kB min:584kB low:728kB high:872kB active_anon:4928kB inactive_anon:2932kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:44kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2797.039683] lowmem_reserve[]: 0 1765 1774 1774
>[ 2797.039700] DMA32 free:66228kB min:66656kB low:83320kB high:99984kB active_anon:1159844kB inactive_anon:477820kB active_file:2008kB inactive_file:1748kB unevictable:0kB writepending:76kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:2952kB pagetables:30480kB bounce:0kB free_pcp:4kB local_pcp:0kB free_cma:0kB
>[ 2797.039702] lowmem_reserve[]: 0 0 8 8
>[ 2797.039719] Normal free:116kB min:336kB low:420kB high:504kB active_anon:2192kB inactive_anon:400kB active_file:8kB inactive_file:4kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:184kB pagetables:420kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2797.039721] lowmem_reserve[]: 0 0 0 0
>[ 2797.039734] DMA: 16*4kB (UME) 48*8kB (M) 40*16kB (UME) 15*32kB (ME) 9*64kB (UME) 5*128kB (UM) 3*256kB (M) 2*512kB (UE) 1*1024kB (U) 1*2048kB (E) 0*4096kB = 7648kB
>[ 2797.039790] DMA32: 199*4kB (UME) 99*8kB (UME) 2567*16kB (ME) 732*32kB (ME) 18*64kB (ME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 67236kB
>[ 2797.039833] Normal: 5*4kB (UM) 2*8kB (M) 5*16kB (UE) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 116kB
>[ 2797.039873] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2797.039876] 123332 total pagecache pages
>[ 2797.039885] 331 pages in swap cache
>[ 2797.039889] Swap cache stats: add 12632065, delete 12664410, find 36735/52687
>[ 2797.039891] Free swap  = 15898020kB
>[ 2797.039894] Total swap = 16642044kB
>[ 2797.039896] 497680 pages RAM
>[ 2797.039899] 0 pages HighMem/MovableOnly
>[ 2797.039901] 19144 pages reserved
>[ 2797.682172] gem_shrink: page allocation stalls for 61700ms, order:0, mode:0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null)
>[ 2797.682191] CPU: 1 PID: 4059 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2797.682194] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2797.682196] Call Trace:
>[ 2797.682205]  dump_stack+0x67/0x97
>[ 2797.682211]  warn_alloc+0xd6/0x160
>[ 2797.682221]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2797.682228]  ? find_get_entry+0x149/0x220
>[ 2797.682237]  ? pagecache_get_page+0x27/0x230
>[ 2797.682243]  filemap_fault+0x31e/0x610
>[ 2797.682252]  ext4_filemap_fault+0x2c/0x40
>[ 2797.682258]  __do_fault+0x19/0x70
>[ 2797.682262]  ? _raw_spin_unlock+0x2c/0x50
>[ 2797.682267]  __handle_mm_fault+0x96b/0xdb0
>[ 2797.682276]  handle_mm_fault+0x17c/0x300
>[ 2797.682282]  __do_page_fault+0x279/0x560
>[ 2797.682289]  do_page_fault+0xc/0x10
>[ 2797.682294]  page_fault+0x22/0x30
>[ 2797.682298] RIP: 0033:0x7fa30c4f54b7
>[ 2797.682301] RSP: 002b:00007ffd1b4d1fe8 EFLAGS: 00010246
>[ 2797.682306] RAX: fffffffffffffff5 RBX: 00000000ffffffff RCX: 00007fa30c4f54b7
>[ 2797.682309] RDX: 00007ffd1b4d2020 RSI: 00000000400c645f RDI: 0000000000000004
>[ 2797.682312] RBP: 00007ffd1b4d2020 R08: ffffffffffffffff R09: 0000000000000000
>[ 2797.682315] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f
>[ 2797.682317] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000
>[ 2797.989248] gem_shrink: page allocation stalls for 72288ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null)
>[ 2797.989266] CPU: 1 PID: 4067 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2797.989269] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2797.989271] Call Trace:
>[ 2797.989280]  dump_stack+0x67/0x97
>[ 2797.989287]  warn_alloc+0xd6/0x160
>[ 2797.989296]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2797.989308]  ? percpu_counter_add_batch+0x85/0xb0
>[ 2797.989315]  shmem_alloc_and_acct_page+0x1ac/0x370
>[ 2797.989321]  shmem_getpage_gfp.isra.9+0x16a/0xc40
>[ 2797.989374]  ? i915_gem_shrink+0x77/0x580 [i915]
>[ 2797.989385]  shmem_read_mapping_page_gfp+0x31/0x50
>[ 2797.989427]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915]
>[ 2797.989467]  ____i915_gem_object_get_pages+0x25/0x60 [i915]
>[ 2797.989501]  __i915_gem_object_get_pages+0x59/0x70 [i915]
>[ 2797.989537]  ? i915_gem_object_get_page+0x60/0x60 [i915]
>[ 2797.989570]  i915_gem_pread_ioctl+0x643/0x7e0 [i915]
>[ 2797.989577]  ? lock_acquire+0x9e/0x1e0
>[ 2797.989582]  ? __might_fault+0x39/0x90
>[ 2797.989617]  ? i915_gem_object_get_page+0x60/0x60 [i915]
>[ 2797.989623]  drm_ioctl_kernel+0x64/0xb0
>[ 2797.989629]  drm_ioctl+0x2cd/0x390
>[ 2797.989660]  ? i915_gem_object_get_page+0x60/0x60 [i915]
>[ 2797.989670]  ? __do_page_fault+0x29e/0x560
>[ 2797.989678]  do_vfs_ioctl+0x90/0x670
>[ 2797.989683]  ? up_read+0x1a/0x40
>[ 2797.989687]  ? trace_hardirqs_on_caller+0x118/0x180
>[ 2797.989693]  SyS_ioctl+0x3c/0x70
>[ 2797.989700]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2797.989704] RIP: 0033:0x7fa30c4f54b7
>[ 2797.989706] RSP: 002b:00007ffd1b4d1fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
>[ 2797.989711] RAX: ffffffffffffffda RBX: 00007fa30c7b9600 RCX: 00007fa30c4f54b7
>[ 2797.989714] RDX: 00007ffd1b4d1fe0 RSI: 000000004020645c RDI: 0000000000000004
>[ 2797.989717] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007fa30c7b9600
>[ 2797.989720] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022f1e60
>[ 2797.989723] R13: 0000000000000042 R14: 0000000000000000 R15: 00007fa30c7b5400
>[ 2799.053174] rs:main Q:Reg: page allocation stalls for 12093ms, order:0, mode:0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null)
>[ 2799.053191] CPU: 1 PID: 628 Comm: rs:main Q:Reg Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2799.053194] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2799.053197] Call Trace:
>[ 2799.053207]  dump_stack+0x67/0x97
>[ 2799.053213]  warn_alloc+0xd6/0x160
>[ 2799.053221]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2799.053228]  ? find_get_entry+0x149/0x220
>[ 2799.053238]  ? pagecache_get_page+0x27/0x230
>[ 2799.053244]  filemap_fault+0x31e/0x610
>[ 2799.053252]  ext4_filemap_fault+0x2c/0x40
>[ 2799.053258]  __do_fault+0x19/0x70
>[ 2799.053262]  __handle_mm_fault+0x96b/0xdb0
>[ 2799.053271]  handle_mm_fault+0x17c/0x300
>[ 2799.053277]  __do_page_fault+0x279/0x560
>[ 2799.053284]  do_page_fault+0xc/0x10
>[ 2799.053290]  page_fault+0x22/0x30
>[ 2799.053293] RIP: 0033:0x560bc49db915
>[ 2799.053296] RSP: 002b:00007f20b92a6b10 EFLAGS: 00010297
>[ 2799.053301] RAX: 0000000000000002 RBX: 0000560bc4a0f288 RCX: 0000000000000000
>[ 2799.053303] RDX: 0000560bc6ba4c00 RSI: 0000000000000fa2 RDI: 0000560bc6ba52f0
>[ 2799.053306] RBP: 0000560bc4c3880c R08: 0000000000000000 R09: 0000000000000000
>[ 2799.053309] R10: 0000000000000000 R11: 0000000000000000 R12: 0000560bc6ba4c00
>[ 2799.053312] R13: 00007f20b40683b0 R14: 0000560bc4a0f150 R15: 0000560bc6ba52f0
>[ 2799.053322] warn_alloc_show_mem: 2 callbacks suppressed
>[ 2799.053325] Mem-Info:
>[ 2799.053331] active_anon:292443 inactive_anon:120395 isolated_anon:1120
>                active_file:59 inactive_file:81 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7650 slab_unreclaimable:16234
>                mapped:87 shmem:122181 pagetables:7737 bounce:0
>                free:18579 free_pcp:0 free_cma:0
>[ 2799.053337] Node 0 active_anon:1169772kB inactive_anon:481580kB active_file:236kB inactive_file:324kB unevictable:0kB isolated(anon):4352kB isolated(file):0kB mapped:348kB dirty:0kB writeback:0kB shmem:488724kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2799.053342] DMA free:7648kB min:584kB low:728kB high:872kB active_anon:4928kB inactive_anon:2936kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:44kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2799.053345] lowmem_reserve[]: 0 1765 1774 1774
>[ 2799.053363] DMA32 free:66552kB min:66656kB low:83320kB high:99984kB active_anon:1162544kB inactive_anon:478072kB active_file:176kB inactive_file:616kB unevictable:0kB writepending:0kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:2952kB pagetables:30484kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2799.053366] lowmem_reserve[]: 0 0 8 8
>[ 2799.053383] Normal free:116kB min:336kB low:420kB high:504kB active_anon:2192kB inactive_anon:404kB active_file:8kB inactive_file:4kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:184kB pagetables:420kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2799.053385] lowmem_reserve[]: 0 0 0 0
>[ 2799.053399] DMA: 16*4kB (UME) 48*8kB (M) 40*16kB (UME) 15*32kB (ME) 9*64kB (UME) 5*128kB (UM) 3*256kB (M) 2*512kB (UE) 1*1024kB (U) 1*2048kB (E) 0*4096kB = 7648kB
>[ 2799.053456] DMA32: 232*4kB (UME) 78*8kB (UME) 2566*16kB (UME) 732*32kB (ME) 18*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 67184kB
>[ 2799.053502] Normal: 5*4kB (UM) 2*8kB (M) 5*16kB (UE) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 116kB
>[ 2799.053544] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2799.053547] 122660 total pagecache pages
>[ 2799.053556] 343 pages in swap cache
>[ 2799.053559] Swap cache stats: add 12632097, delete 12664430, find 36759/52731
>[ 2799.053562] Free swap  = 15898020kB
>[ 2799.053565] Total swap = 16642044kB
>[ 2799.053567] 497680 pages RAM
>[ 2799.053570] 0 pages HighMem/MovableOnly
>[ 2799.053573] 19144 pages reserved
>[ 2799.646183] gem_shrink: page allocation stalls for 74237ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2799.646202] CPU: 1 PID: 4051 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2799.646206] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2799.646209] Call Trace:
>[ 2799.646220]  dump_stack+0x67/0x97
>[ 2799.646226]  warn_alloc+0xd6/0x160
>[ 2799.646235]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2799.646250]  __handle_mm_fault+0xb4f/0xdb0
>[ 2799.646259]  handle_mm_fault+0x17c/0x300
>[ 2799.646265]  __get_user_pages+0xfa/0x5c0
>[ 2799.646271]  ? lock_acquire+0x9e/0x1e0
>[ 2799.646280]  populate_vma_page_range+0x6c/0x70
>[ 2799.646285]  __mm_populate+0x92/0x110
>[ 2799.646293]  vm_mmap_pgoff+0xbe/0xd0
>[ 2799.646301]  SyS_mmap_pgoff+0x10a/0x220
>[ 2799.646305]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2799.646312]  SyS_mmap+0x16/0x20
>[ 2799.646319]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2799.646322] RIP: 0033:0x7fa30c4f9b0a
>[ 2799.646325] RSP: 002b:00007ffd1b4d2028 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2799.646331] RAX: ffffffffffffffda RBX: 00007fa30c3febb8 RCX: 00007fa30c4f9b0a
>[ 2799.646334] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2799.646336] RBP: 00007fa30dfec720 R08: ffffffffffffffff R09: 0000000000000000
>[ 2799.646339] R10: 0000000000008022 R11: 0000000000000246 R12: 00007fa30e074000
>[ 2799.646342] R13: 0000000000000001 R14: 00007fa30c3f94d0 R15: 000000007c9ab170
>[ 2799.771191] snapd: page allocation stalls for 11902ms, order:0, mode:0x14200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null)
>[ 2799.771208] CPU: 1 PID: 680 Comm: snapd Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2799.771211] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2799.771213] Call Trace:
>[ 2799.771222]  dump_stack+0x67/0x97
>[ 2799.771228]  warn_alloc+0xd6/0x160
>[ 2799.771237]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2799.771248]  ? _raw_spin_unlock+0x2c/0x50
>[ 2799.771253]  ? swap_swapcount+0x51/0x80
>[ 2799.771259]  __read_swap_cache_async+0x140/0x240
>[ 2799.771264]  ? lock_acquire+0x9e/0x1e0
>[ 2799.771269]  read_swap_cache_async+0x17/0x40
>[ 2799.771274]  swapin_readahead+0x15c/0x1d0
>[ 2799.771281]  ? pagecache_get_page+0x27/0x230
>[ 2799.771287]  do_swap_page+0x2d8/0x720
>[ 2799.771290]  ? do_swap_page+0x2d8/0x720
>[ 2799.771294]  ? do_wp_page+0xe1/0x4c0
>[ 2799.771299]  __handle_mm_fault+0x760/0xdb0
>[ 2799.771309]  handle_mm_fault+0x17c/0x300
>[ 2799.771315]  __do_page_fault+0x279/0x560
>[ 2799.771322]  do_page_fault+0xc/0x10
>[ 2799.771327]  page_fault+0x22/0x30
>[ 2799.771331] RIP: 0033:0x55a00828b135
>[ 2799.771333] RSP: 002b:000000c8202aa518 EFLAGS: 00010206
>[ 2799.771338] RAX: 00000000000000fd RBX: 000000c8201d75a0 RCX: 000000c820234a80
>[ 2799.771341] RDX: 0000000000000030 RSI: 000000c8201d7570 RDI: 000000c81fff29bd
>[ 2799.771344] RBP: 00000000000000fd R08: 0000000004000000 R09: 0000000000000070
>[ 2799.771347] R10: 0019cfe63a300aba R11: 0000000000000202 R12: 0000000000000008
>[ 2799.771350] R13: 0000000000026000 R14: 0000000000000005 R15: 0000000000000008
>[ 2799.982206] snapd: page allocation stalls for 12114ms, order:0, mode:0x14200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null)
>[ 2799.982222] CPU: 1 PID: 711 Comm: snapd Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2799.982225] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2799.982227] Call Trace:
>[ 2799.982236]  dump_stack+0x67/0x97
>[ 2799.982242]  warn_alloc+0xd6/0x160
>[ 2799.982251]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2799.982263]  ? _raw_spin_unlock+0x2c/0x50
>[ 2799.982268]  ? swap_swapcount+0x51/0x80
>[ 2799.982274]  __read_swap_cache_async+0x140/0x240
>[ 2799.982278]  ? lock_acquire+0x9e/0x1e0
>[ 2799.982284]  read_swap_cache_async+0x17/0x40
>[ 2799.982289]  swapin_readahead+0x15c/0x1d0
>[ 2799.982296]  ? pagecache_get_page+0x27/0x230
>[ 2799.982302]  do_swap_page+0x2d8/0x720
>[ 2799.982305]  ? do_swap_page+0x2d8/0x720
>[ 2799.982309]  ? do_wp_page+0xe1/0x4c0
>[ 2799.982314]  __handle_mm_fault+0x760/0xdb0
>[ 2799.982324]  handle_mm_fault+0x17c/0x300
>[ 2799.982330]  __do_page_fault+0x279/0x560
>[ 2799.982336]  do_page_fault+0xc/0x10
>[ 2799.982341]  page_fault+0x22/0x30
>[ 2799.982345] RIP: 0033:0x55a00828b693
>[ 2799.982348] RSP: 002b:000000c82001d540 EFLAGS: 00010246
>[ 2799.982353] RAX: 0000000000000030 RBX: 0000000000000000 RCX: 000000c82024a600
>[ 2799.982356] RDX: 0000000000000000 RSI: 000000c81ffe26ff RDI: 000000c81ffe26ff
>[ 2799.982359] RBP: 0000000000000000 R08: 0000000000000006 R09: 000055a0091b5c00
>[ 2799.982362] R10: 0019cfe63a300aba R11: 0000000000000286 R12: 0000000000000008
>[ 2799.982365] R13: 000055a0088cf90a R14: 0000000000000015 R15: 0000000000000008
>[ 2800.083189] snapd: page allocation stalls for 12213ms, order:0, mode:0x14200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null)
>[ 2800.083205] CPU: 1 PID: 717 Comm: snapd Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2800.083208] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2800.083211] Call Trace:
>[ 2800.083219]  dump_stack+0x67/0x97
>[ 2800.083225]  warn_alloc+0xd6/0x160
>[ 2800.083234]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2800.083245]  ? _raw_spin_unlock+0x2c/0x50
>[ 2800.083250]  ? swap_swapcount+0x51/0x80
>[ 2800.083256]  __read_swap_cache_async+0x140/0x240
>[ 2800.083261]  ? lock_acquire+0x9e/0x1e0
>[ 2800.083266]  read_swap_cache_async+0x17/0x40
>[ 2800.083271]  swapin_readahead+0x15c/0x1d0
>[ 2800.083278]  ? pagecache_get_page+0x27/0x230
>[ 2800.083284]  do_swap_page+0x2d8/0x720
>[ 2800.083287]  ? do_swap_page+0x2d8/0x720
>[ 2800.083291]  ? do_wp_page+0xe1/0x4c0
>[ 2800.083296]  __handle_mm_fault+0x760/0xdb0
>[ 2800.083306]  handle_mm_fault+0x17c/0x300
>[ 2800.083312]  __do_page_fault+0x279/0x560
>[ 2800.083318]  do_page_fault+0xc/0x10
>[ 2800.083323]  page_fault+0x22/0x30
>[ 2800.083326] RIP: 0033:0x55a00828b693
>[ 2800.083329] RSP: 002b:000000c8202f8540 EFLAGS: 00010246
>[ 2800.083335] RAX: 0000000000002cc0 RBX: 0000000000000000 RCX: 000000c8200ffe00
>[ 2800.083337] RDX: 0000000000000000 RSI: 000000c81ffecdc6 RDI: 000000c81ffecdc6
>[ 2800.083340] RBP: 0000000000000000 R08: 0000000000000000 R09: 000055a009192020
>[ 2800.083343] R10: 0019cfe63a300aba R11: 0000000000000202 R12: 0000000000000008
>[ 2800.083346] R13: 0000000000026000 R14: 0000000000000015 R15: 0000000000000008
>[ 2800.083356] warn_alloc_show_mem: 3 callbacks suppressed
>[ 2800.083359] Mem-Info:
>[ 2800.083365] active_anon:292618 inactive_anon:120426 isolated_anon:1056
>                active_file:57 inactive_file:12 isolated_file:0
>                unevictable:0 dirty:6 writeback:0 unstable:0
>                slab_reclaimable:7650 slab_unreclaimable:16208
>                mapped:25 shmem:122181 pagetables:7631 bounce:0
>                free:18599 free_pcp:0 free_cma:0
>[ 2800.083371] Node 0 active_anon:1170472kB inactive_anon:481704kB active_file:228kB inactive_file:48kB unevictable:0kB isolated(anon):4352kB isolated(file):0kB mapped:100kB dirty:24kB writeback:0kB shmem:488724kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2800.083377] DMA free:7648kB min:584kB low:728kB high:872kB active_anon:4928kB inactive_anon:2944kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:44kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2800.083379] lowmem_reserve[]: 0 1765 1774 1774
>[ 2800.083396] DMA32 free:66632kB min:66656kB low:83320kB high:99984kB active_anon:1163352kB inactive_anon:478744kB active_file:120kB inactive_file:168kB unevictable:0kB writepending:24kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:2936kB pagetables:30060kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2800.083398] lowmem_reserve[]: 0 0 8 8
>[ 2800.083414] Normal free:116kB min:336kB low:420kB high:504kB active_anon:2192kB inactive_anon:404kB active_file:8kB inactive_file:4kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:184kB pagetables:420kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2800.083416] lowmem_reserve[]: 0 0 0 0
>[ 2800.083431] DMA: 16*4kB (UME) 48*8kB (M) 40*16kB (UME) 15*32kB (ME) 9*64kB (UME) 5*128kB (UM) 3*256kB (M) 2*512kB (UE) 1*1024kB (U) 1*2048kB (E) 0*4096kB = 7648kB
>[ 2800.083485] DMA32: 206*4kB (UME) 87*8kB (UME) 2567*16kB (UME) 732*32kB (ME) 18*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 67168kB
>[ 2800.083528] Normal: 5*4kB (ME) 2*8kB (M) 5*16kB (UE) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 116kB
>[ 2800.083568] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2800.083570] 122599 total pagecache pages
>[ 2800.083580] 343 pages in swap cache
>[ 2800.083583] Swap cache stats: add 12632099, delete 12664432, find 36760/52732
>[ 2800.083585] Free swap  = 15898020kB
>[ 2800.083588] Total swap = 16642044kB
>[ 2800.083591] 497680 pages RAM
>[ 2800.083593] 0 pages HighMem/MovableOnly
>[ 2800.083596] 19144 pages reserved
>[ 2800.187185] gem_shrink: page allocation stalls for 74931ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2800.187201] CPU: 1 PID: 4043 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2800.187204] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2800.187207] Call Trace:
>[ 2800.187216]  dump_stack+0x67/0x97
>[ 2800.187222]  warn_alloc+0xd6/0x160
>[ 2800.187231]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2800.187245]  __handle_mm_fault+0xb4f/0xdb0
>[ 2800.187255]  handle_mm_fault+0x17c/0x300
>[ 2800.187261]  __get_user_pages+0xfa/0x5c0
>[ 2800.187267]  ? lock_acquire+0x9e/0x1e0
>[ 2800.187276]  populate_vma_page_range+0x6c/0x70
>[ 2800.187281]  __mm_populate+0x92/0x110
>[ 2800.187288]  vm_mmap_pgoff+0xbe/0xd0
>[ 2800.187296]  SyS_mmap_pgoff+0x10a/0x220
>[ 2800.187300]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2800.187306]  SyS_mmap+0x16/0x20
>[ 2800.187311]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2800.187315] RIP: 0033:0x7fa30c4f9b0a
>[ 2800.187318] RSP: 002b:00007ffd1b4d2028 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2800.187323] RAX: ffffffffffffffda RBX: 00007fa30c3febb8 RCX: 00007fa30c4f9b0a
>[ 2800.187326] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2800.187329] RBP: 00007fa30dfec720 R08: ffffffffffffffff R09: 0000000000000000
>[ 2800.187332] R10: 0000000000008022 R11: 0000000000000246 R12: 00007fa30e074000
>[ 2800.187335] R13: 0000000000000001 R14: 00007fa30c3f94d0 R15: 000000007c9ab170
>[ 2800.239216] in:imklog: page allocation stalls for 13127ms, order:0, mode:0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null)
>[ 2800.239234] CPU: 3 PID: 627 Comm: in:imklog Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2800.239237] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2800.239239] Call Trace:
>[ 2800.239248]  dump_stack+0x67/0x97
>[ 2800.239254]  warn_alloc+0xd6/0x160
>[ 2800.239263]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2800.239271]  ? find_get_entry+0x149/0x220
>[ 2800.239280]  ? pagecache_get_page+0x27/0x230
>[ 2800.239286]  filemap_fault+0x31e/0x610
>[ 2800.239294]  ext4_filemap_fault+0x2c/0x40
>[ 2800.239300]  __do_fault+0x19/0x70
>[ 2800.239304]  __handle_mm_fault+0x96b/0xdb0
>[ 2800.239314]  handle_mm_fault+0x17c/0x300
>[ 2800.239319]  __do_page_fault+0x279/0x560
>[ 2800.239326]  do_page_fault+0xc/0x10
>[ 2800.239331]  page_fault+0x22/0x30
>[ 2800.239335] RIP: 0033:0x7f20ba8da13b
>[ 2800.239337] RSP: 002b:00007f20b9a874a0 EFLAGS: 00010246
>[ 2800.239343] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000000000
>[ 2800.239345] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
>[ 2800.239348] RBP: 000000000000000b R08: 0000000000000000 R09: 0000000004000001
>[ 2800.239351] R10: 0000000000000001 R11: 0000000000000206 R12: 00007f20b9a87da0
>[ 2800.239353] R13: 00007f20b9a87da3 R14: 0000000000001f9f R15: 00007f20b9a87e31
>[ 2802.524184] warn_alloc: 3 callbacks suppressed
>[ 2802.524189] gem_shrink: page allocation stalls for 62413ms, order:0, mode:0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null)
>[ 2802.524205] CPU: 1 PID: 4060 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2802.524208] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2802.524210] Call Trace:
>[ 2802.524219]  dump_stack+0x67/0x97
>[ 2802.524225]  warn_alloc+0xd6/0x160
>[ 2802.524234]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2802.524241]  ? find_get_entry+0x149/0x220
>[ 2802.524251]  ? pagecache_get_page+0x27/0x230
>[ 2802.524258]  filemap_fault+0x31e/0x610
>[ 2802.524266]  ext4_filemap_fault+0x2c/0x40
>[ 2802.524272]  __do_fault+0x19/0x70
>[ 2802.524276]  ? _raw_spin_unlock+0x2c/0x50
>[ 2802.524281]  __handle_mm_fault+0x96b/0xdb0
>[ 2802.524290]  handle_mm_fault+0x17c/0x300
>[ 2802.524296]  __do_page_fault+0x279/0x560
>[ 2802.524303]  do_page_fault+0xc/0x10
>[ 2802.524308]  page_fault+0x22/0x30
>[ 2802.524312] RIP: 0033:0x7fa30c4f54b7
>[ 2802.524315] RSP: 002b:00007ffd1b4d1fe8 EFLAGS: 00010246
>[ 2802.524320] RAX: fffffffffffffff5 RBX: 00000000ffffffff RCX: 00007fa30c4f54b7
>[ 2802.524323] RDX: 00007ffd1b4d2020 RSI: 00000000400c645f RDI: 0000000000000004
>[ 2802.524326] RBP: 00007ffd1b4d2020 R08: ffffffffffffffff R09: 0000000000000000
>[ 2802.524329] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f
>[ 2802.524331] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000
>[ 2802.524341] warn_alloc_show_mem: 2 callbacks suppressed
>[ 2802.524344] Mem-Info:
>[ 2802.524351] active_anon:292724 inactive_anon:120551 isolated_anon:1088
>                active_file:58 inactive_file:9 isolated_file:0
>                unevictable:0 dirty:6 writeback:0 unstable:0
>                slab_reclaimable:7650 slab_unreclaimable:16208
>                mapped:21 shmem:122305 pagetables:7632 bounce:0
>                free:18485 free_pcp:0 free_cma:0
>[ 2802.524357] Node 0 active_anon:1170896kB inactive_anon:482204kB active_file:232kB inactive_file:36kB unevictable:0kB isolated(anon):4224kB isolated(file):0kB mapped:84kB dirty:24kB writeback:0kB shmem:489220kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2802.524363] DMA free:7644kB min:584kB low:728kB high:872kB active_anon:4972kB inactive_anon:2920kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:44kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2802.524365] lowmem_reserve[]: 0 1765 1774 1774
>[ 2802.524383] DMA32 free:66180kB min:66656kB low:83320kB high:99984kB active_anon:1163732kB inactive_anon:478544kB active_file:108kB inactive_file:164kB unevictable:0kB writepending:24kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:2936kB pagetables:30064kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2802.524386] lowmem_reserve[]: 0 0 8 8
>[ 2802.524403] Normal free:116kB min:336kB low:420kB high:504kB active_anon:2192kB inactive_anon:408kB active_file:4kB inactive_file:8kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:184kB pagetables:420kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2802.524405] lowmem_reserve[]: 0 0 0 0
>[ 2802.524420] DMA: 15*4kB (UME) 48*8kB (M) 40*16kB (UME) 15*32kB (ME) 9*64kB (UME) 5*128kB (UM) 3*256kB (M) 2*512kB (UE) 1*1024kB (U) 1*2048kB (E) 0*4096kB = 7644kB
>[ 2802.524478] DMA32: 111*4kB (UM) 40*8kB (UME) 2560*16kB (UME) 732*32kB (ME) 18*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 66300kB
>[ 2802.524524] Normal: 5*4kB (ME) 2*8kB (M) 5*16kB (UE) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 116kB
>[ 2802.524566] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2802.524569] 122719 total pagecache pages
>[ 2802.524578] 343 pages in swap cache
>[ 2802.524582] Swap cache stats: add 12632099, delete 12664432, find 36760/52732
>[ 2802.524584] Free swap  = 15898020kB
>[ 2802.524587] Total swap = 16642044kB
>[ 2802.524590] 497680 pages RAM
>[ 2802.524592] 0 pages HighMem/MovableOnly
>[ 2802.524595] 19144 pages reserved
>[ 2803.455389] gem_shrink: page allocation stalls for 70185ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2803.455407] CPU: 1 PID: 4044 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2803.455410] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2803.455413] Call Trace:
>[ 2803.455422]  dump_stack+0x67/0x97
>[ 2803.455428]  warn_alloc+0xd6/0x160
>[ 2803.455437]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2803.455451]  __handle_mm_fault+0xb4f/0xdb0
>[ 2803.455461]  handle_mm_fault+0x17c/0x300
>[ 2803.455467]  __get_user_pages+0xfa/0x5c0
>[ 2803.455473]  ? lock_acquire+0x9e/0x1e0
>[ 2803.455481]  populate_vma_page_range+0x6c/0x70
>[ 2803.455486]  __mm_populate+0x92/0x110
>[ 2803.455493]  vm_mmap_pgoff+0xbe/0xd0
>[ 2803.455501]  SyS_mmap_pgoff+0x10a/0x220
>[ 2803.455504]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2803.455511]  SyS_mmap+0x16/0x20
>[ 2803.455517]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2803.455520] RIP: 0033:0x7fa30c4f9b0a
>[ 2803.455523] RSP: 002b:00007ffd1b4d2028 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2803.455529] RAX: ffffffffffffffda RBX: 00007fa30c3febb8 RCX: 00007fa30c4f9b0a
>[ 2803.455531] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2803.455534] RBP: 00007fa30dfec720 R08: ffffffffffffffff R09: 0000000000000000
>[ 2803.455537] R10: 0000000000008022 R11: 0000000000000246 R12: 00007fa30e074000
>[ 2803.455540] R13: 0000000000000001 R14: 00007fa30c3f94d0 R15: 000000007c9ab170
>[ 2804.570773] gem_shrink: page allocation stalls for 71062ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null)
>[ 2804.570790] CPU: 1 PID: 4066 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2804.570793] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2804.570796] Call Trace:
>[ 2804.570805]  dump_stack+0x67/0x97
>[ 2804.570811]  warn_alloc+0xd6/0x160
>[ 2804.570820]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2804.570832]  ? percpu_counter_add_batch+0x85/0xb0
>[ 2804.570839]  shmem_alloc_and_acct_page+0x1ac/0x370
>[ 2804.570847]  shmem_getpage_gfp.isra.9+0x16a/0xc40
>[ 2804.570900]  ? i915_gem_shrink+0x356/0x580 [i915]
>[ 2804.570912]  shmem_read_mapping_page_gfp+0x31/0x50
>[ 2804.570953]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915]
>[ 2804.570993]  ____i915_gem_object_get_pages+0x25/0x60 [i915]
>[ 2804.571027]  __i915_gem_object_get_pages+0x59/0x70 [i915]
>[ 2804.571063]  ? i915_gem_object_get_page+0x60/0x60 [i915]
>[ 2804.571096]  i915_gem_pread_ioctl+0x643/0x7e0 [i915]
>[ 2804.571102]  ? lock_acquire+0x9e/0x1e0
>[ 2804.571107]  ? __might_fault+0x39/0x90
>[ 2804.571141]  ? i915_gem_object_get_page+0x60/0x60 [i915]
>[ 2804.571147]  drm_ioctl_kernel+0x64/0xb0
>[ 2804.571153]  drm_ioctl+0x2cd/0x390
>[ 2804.571185]  ? i915_gem_object_get_page+0x60/0x60 [i915]
>[ 2804.571195]  ? __do_page_fault+0x29e/0x560
>[ 2804.571202]  do_vfs_ioctl+0x90/0x670
>[ 2804.571207]  ? up_read+0x1a/0x40
>[ 2804.571212]  ? trace_hardirqs_on_caller+0x118/0x180
>[ 2804.571218]  SyS_ioctl+0x3c/0x70
>[ 2804.571225]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2804.571228] RIP: 0033:0x7fa30c4f54b7
>[ 2804.571231] RSP: 002b:00007ffd1b4d1fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
>[ 2804.571237] RAX: ffffffffffffffda RBX: 00007fa30c7b9600 RCX: 00007fa30c4f54b7
>[ 2804.571240] RDX: 00007ffd1b4d1fe0 RSI: 000000004020645c RDI: 0000000000000004
>[ 2804.571243] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007fa30c7b9600
>[ 2804.571245] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022f1e60
>[ 2804.571248] R13: 0000000000000042 R14: 0000000000000000 R15: 00007fa30c7b5400
>[ 2804.651169] warn_alloc_show_mem: 1 callbacks suppressed
>[ 2804.651174] Mem-Info:
>[ 2804.651182] active_anon:292724 inactive_anon:120329 isolated_anon:1248
>                active_file:84 inactive_file:11 isolated_file:0
>                unevictable:0 dirty:6 writeback:0 unstable:0
>                slab_reclaimable:7650 slab_unreclaimable:16174
>                mapped:21 shmem:122306 pagetables:7508 bounce:0
>                free:18588 free_pcp:0 free_cma:0
>[ 2804.651188] Node 0 active_anon:1170896kB inactive_anon:481440kB active_file:336kB inactive_file:44kB unevictable:0kB isolated(anon):4992kB isolated(file):0kB mapped:84kB dirty:24kB writeback:0kB shmem:489224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2804.651194] DMA free:7644kB min:584kB low:728kB high:872kB active_anon:4972kB inactive_anon:2932kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:44kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2804.651196] lowmem_reserve[]: 0 1765 1774 1774
>[ 2804.651214] DMA32 free:66436kB min:66656kB low:83320kB high:99984kB active_anon:1163732kB inactive_anon:478492kB active_file:108kB inactive_file:164kB unevictable:0kB writepending:24kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:2936kB pagetables:29688kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2804.651217] lowmem_reserve[]: 0 0 8 8
>[ 2804.651234] Normal free:272kB min:336kB low:420kB high:504kB active_anon:2192kB inactive_anon:408kB active_file:28kB inactive_file:0kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:168kB pagetables:300kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2804.651236] lowmem_reserve[]: 0 0 0 0
>[ 2804.651249] DMA: 15*4kB (UME) 48*8kB (M) 40*16kB (UME) 15*32kB (ME) 9*64kB (UME) 5*128kB (UM) 3*256kB (M) 2*512kB (UE) 1*1024kB (U) 1*2048kB (E) 0*4096kB = 7644kB
>[ 2804.651306] DMA32: 198*4kB (UME) 59*8kB (UME) 2561*16kB (UME) 732*32kB (ME) 18*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 66816kB
>[ 2804.651350] Normal: 24*4kB (UME) 8*8kB (M) 7*16kB (UME) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 272kB
>[ 2804.651390] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2804.651393] 122720 total pagecache pages
>[ 2804.651403] 343 pages in swap cache
>[ 2804.651406] Swap cache stats: add 12632099, delete 12664432, find 36760/52732
>[ 2804.651408] Free swap  = 15898020kB
>[ 2804.651411] Total swap = 16642044kB
>[ 2804.651414] 497680 pages RAM
>[ 2804.651416] 0 pages HighMem/MovableOnly
>[ 2804.651419] 19144 pages reserved
>[ 2804.996190] gem_shrink: page allocation stalls for 71468ms, order:0, mode:0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null)
>[ 2804.996209] CPU: 1 PID: 4056 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2804.996212] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2804.996215] Call Trace:
>[ 2804.996225]  dump_stack+0x67/0x97
>[ 2804.996231]  warn_alloc+0xd6/0x160
>[ 2804.996240]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2804.996248]  ? find_get_entry+0x149/0x220
>[ 2804.996258]  ? pagecache_get_page+0x27/0x230
>[ 2804.996264]  filemap_fault+0x31e/0x610
>[ 2804.996273]  ext4_filemap_fault+0x2c/0x40
>[ 2804.996279]  __do_fault+0x19/0x70
>[ 2804.996284]  ? _raw_spin_unlock+0x2c/0x50
>[ 2804.996288]  __handle_mm_fault+0x96b/0xdb0
>[ 2804.996298]  handle_mm_fault+0x17c/0x300
>[ 2804.996304]  __do_page_fault+0x279/0x560
>[ 2804.996311]  do_page_fault+0xc/0x10
>[ 2804.996316]  page_fault+0x22/0x30
>[ 2804.996320] RIP: 0033:0x7fa30c4f54b7
>[ 2804.996323] RSP: 002b:00007ffd1b4d1fe8 EFLAGS: 00010246
>[ 2804.996329] RAX: fffffffffffffff5 RBX: 00000000ffffffff RCX: 00007fa30c4f54b7
>[ 2804.996331] RDX: 00007ffd1b4d2020 RSI: 00000000400c645f RDI: 0000000000000004
>[ 2804.996334] RBP: 00007ffd1b4d2020 R08: ffffffffffffffff R09: 0000000000000000
>[ 2804.996337] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f
>[ 2804.996340] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000
>[ 2805.726187] gem_shrink: page allocation stalls for 78842ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2805.726205] CPU: 1 PID: 4048 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2805.726207] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2805.726210] Call Trace:
>[ 2805.726220]  dump_stack+0x67/0x97
>[ 2805.726226]  warn_alloc+0xd6/0x160
>[ 2805.726235]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2805.726249]  __handle_mm_fault+0xb4f/0xdb0
>[ 2805.726259]  handle_mm_fault+0x17c/0x300
>[ 2805.726265]  __get_user_pages+0xfa/0x5c0
>[ 2805.726271]  ? lock_acquire+0x9e/0x1e0
>[ 2805.726279]  populate_vma_page_range+0x6c/0x70
>[ 2805.726285]  __mm_populate+0x92/0x110
>[ 2805.726292]  vm_mmap_pgoff+0xbe/0xd0
>[ 2805.726300]  SyS_mmap_pgoff+0x10a/0x220
>[ 2805.726304]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2805.726310]  SyS_mmap+0x16/0x20
>[ 2805.726316]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2805.726319] RIP: 0033:0x7fa30c4f9b0a
>[ 2805.726322] RSP: 002b:00007ffd1b4d2028 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2805.726328] RAX: ffffffffffffffda RBX: 00007fa30c3febb8 RCX: 00007fa30c4f9b0a
>[ 2805.726331] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2805.726334] RBP: 00007fa30dfec720 R08: ffffffffffffffff R09: 0000000000000000
>[ 2805.726336] R10: 0000000000008022 R11: 0000000000000246 R12: 00007fa30e074000
>[ 2805.726339] R13: 0000000000000001 R14: 00007fa30c3f94d0 R15: 000000007c9ab170
>[ 2805.726349] warn_alloc_show_mem: 1 callbacks suppressed
>[ 2805.726352] Mem-Info:
>[ 2805.726359] active_anon:292848 inactive_anon:120267 isolated_anon:1312
>                active_file:42 inactive_file:25 isolated_file:0
>                unevictable:0 dirty:6 writeback:0 unstable:0
>                slab_reclaimable:7650 slab_unreclaimable:16174
>                mapped:21 shmem:122306 pagetables:7508 bounce:0
>                free:18528 free_pcp:30 free_cma:0
>[ 2805.726365] Node 0 active_anon:1171392kB inactive_anon:480944kB active_file:168kB inactive_file:100kB unevictable:0kB isolated(anon):5376kB isolated(file):0kB mapped:84kB dirty:24kB writeback:0kB shmem:489224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2805.726371] DMA free:7644kB min:584kB low:728kB high:872kB active_anon:4972kB inactive_anon:2920kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:44kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2805.726373] lowmem_reserve[]: 0 1765 1774 1774
>[ 2805.726391] DMA32 free:66196kB min:66656kB low:83320kB high:99984kB active_anon:1163732kB inactive_anon:477720kB active_file:168kB inactive_file:104kB unevictable:0kB writepending:24kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:2936kB pagetables:29688kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB
>[ 2805.726393] lowmem_reserve[]: 0 0 8 8
>[ 2805.726409] Normal free:272kB min:336kB low:420kB high:504kB active_anon:2192kB inactive_anon:404kB active_file:4kB inactive_file:8kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:168kB pagetables:300kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2805.726412] lowmem_reserve[]: 0 0 0 0
>[ 2805.726425] DMA: 15*4kB (UME) 48*8kB (M) 40*16kB (UME) 15*32kB (ME) 9*64kB (UME) 5*128kB (UM) 3*256kB (M) 2*512kB (UE) 1*1024kB (U) 1*2048kB (E) 0*4096kB = 7644kB
>[ 2805.726482] DMA32: 191*4kB (UE) 57*8kB (UE) 2525*16kB (UME) 732*32kB (ME) 18*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 66196kB
>[ 2805.726526] Normal: 24*4kB (UME) 8*8kB (M) 7*16kB (UME) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 272kB
>[ 2805.726566] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2805.726569] 122720 total pagecache pages
>[ 2805.726578] 343 pages in swap cache
>[ 2805.726581] Swap cache stats: add 12632099, delete 12664432, find 36760/52732
>[ 2805.726584] Free swap  = 15898020kB
>[ 2805.726586] Total swap = 16642044kB
>[ 2805.726589] 497680 pages RAM
>[ 2805.726591] 0 pages HighMem/MovableOnly
>[ 2805.726594] 19144 pages reserved
>[ 2805.818177] kworker/0:3H: page allocation stalls for 10251ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2805.818196] CPU: 0 PID: 3939 Comm: kworker/0:3H Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2805.818199] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2805.818254] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915]
>[ 2805.818260] Call Trace:
>[ 2805.818269]  dump_stack+0x67/0x97
>[ 2805.818275]  warn_alloc+0xd6/0x160
>[ 2805.818284]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2805.818294]  ? __lock_acquire+0x28c/0x1790
>[ 2805.818303]  __handle_mm_fault+0xb4f/0xdb0
>[ 2805.818312]  handle_mm_fault+0x17c/0x300
>[ 2805.818318]  __get_user_pages+0xfa/0x5c0
>[ 2805.818327]  get_user_pages_remote+0x120/0x1a0
>[ 2805.818369]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915]
>[ 2805.818377]  process_one_work+0x1fe/0x670
>[ 2805.818385]  worker_thread+0x49/0x3b0
>[ 2805.818392]  kthread+0x10f/0x150
>[ 2805.818396]  ? process_one_work+0x670/0x670
>[ 2805.818399]  ? kthread_create_on_node+0x40/0x40
>[ 2805.818403]  ? kthread_create_on_node+0x40/0x40
>[ 2805.818409]  ret_from_fork+0x27/0x40
>[ 2806.800174] snapd: page allocation stalls for 11454ms, order:0, mode:0x14200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null)
>[ 2806.800191] CPU: 1 PID: 712 Comm: snapd Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2806.800194] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2806.800197] Call Trace:
>[ 2806.800206]  dump_stack+0x67/0x97
>[ 2806.800212]  warn_alloc+0xd6/0x160
>[ 2806.800221]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2806.800232]  ? _raw_spin_unlock+0x2c/0x50
>[ 2806.800237]  ? swap_swapcount+0x51/0x80
>[ 2806.800243]  __read_swap_cache_async+0x140/0x240
>[ 2806.800249]  ? lock_acquire+0x9e/0x1e0
>[ 2806.800254]  read_swap_cache_async+0x17/0x40
>[ 2806.800259]  swapin_readahead+0x15c/0x1d0
>[ 2806.800267]  ? pagecache_get_page+0x27/0x230
>[ 2806.800273]  do_swap_page+0x2d8/0x720
>[ 2806.800276]  ? do_swap_page+0x2d8/0x720
>[ 2806.800282]  __handle_mm_fault+0x760/0xdb0
>[ 2806.800292]  handle_mm_fault+0x17c/0x300
>[ 2806.800298]  __do_page_fault+0x279/0x560
>[ 2806.800304]  do_page_fault+0xc/0x10
>[ 2806.800309]  page_fault+0x22/0x30
>[ 2806.800312] RIP: 0033:0x55a0082b5be7
>[ 2806.800315] RSP: 002b:00007fc2010e29c8 EFLAGS: 00010202
>[ 2806.800320] RAX: 0000000000000262 RBX: 0000000000000262 RCX: 000055a0091a3ca0
>[ 2806.800323] RDX: 0000000000002fe5 RSI: 0000000000000004 RDI: 000055a0082aa4eb
>[ 2806.800326] RBP: 000055a008f63070 R08: 0000000000002620 R09: 00007fc2010e282c
>[ 2806.800329] R10: 00000000001efe5e R11: 0000000000000202 R12: 0000000000000008
>[ 2806.800332] R13: 000055a0088cf90a R14: 0000000000000015 R15: 0000000000000008
>[ 2806.800342] warn_alloc_show_mem: 1 callbacks suppressed
>[ 2806.800345] Mem-Info:
>[ 2806.800352] active_anon:292849 inactive_anon:120490 isolated_anon:1120
>                active_file:48 inactive_file:23 isolated_file:0
>                unevictable:0 dirty:6 writeback:0 unstable:0
>                slab_reclaimable:7650 slab_unreclaimable:16174
>                mapped:21 shmem:122306 pagetables:7508 bounce:0
>                free:18528 free_pcp:0 free_cma:0
>[ 2806.800358] Node 0 active_anon:1171396kB inactive_anon:481960kB active_file:192kB inactive_file:92kB unevictable:0kB isolated(anon):4352kB isolated(file):0kB mapped:84kB dirty:24kB writeback:0kB shmem:489224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2806.800363] DMA free:7644kB min:584kB low:728kB high:872kB active_anon:4972kB inactive_anon:2940kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:44kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2806.800366] lowmem_reserve[]: 0 1765 1774 1774
>[ 2806.800383] DMA32 free:66196kB min:66656kB low:83320kB high:99984kB active_anon:1164232kB inactive_anon:478612kB active_file:184kB inactive_file:88kB unevictable:0kB writepending:24kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:2936kB pagetables:29688kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2806.800385] lowmem_reserve[]: 0 0 8 8
>[ 2806.800402] Normal free:272kB min:336kB low:420kB high:504kB active_anon:2192kB inactive_anon:408kB active_file:8kB inactive_file:4kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:168kB pagetables:300kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2806.800404] lowmem_reserve[]: 0 0 0 0
>[ 2806.800417] DMA: 15*4kB (UME) 48*8kB (M) 40*16kB (UME) 15*32kB (ME) 9*64kB (UME) 5*128kB (UM) 3*256kB (M) 2*512kB (UE) 1*1024kB (U) 1*2048kB (E) 0*4096kB = 7644kB
>[ 2806.800474] DMA32: 191*4kB (UE) 58*8kB (UME) 2532*16kB (UME) 732*32kB (ME) 18*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 66316kB
>[ 2806.800518] Normal: 24*4kB (UME) 8*8kB (M) 7*16kB (UME) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 272kB
>[ 2806.800558] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2806.800561] 122720 total pagecache pages
>[ 2806.800570] 343 pages in swap cache
>[ 2806.800574] Swap cache stats: add 12632099, delete 12664432, find 36760/52732
>[ 2806.800576] Free swap  = 15898020kB
>[ 2806.800579] Total swap = 16642044kB
>[ 2806.800582] 497680 pages RAM
>[ 2806.800584] 0 pages HighMem/MovableOnly
>[ 2806.800587] 19144 pages reserved
>[ 2806.966184] gem_shrink: page allocation stalls for 79893ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2806.966202] CPU: 1 PID: 4049 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2806.966204] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2806.966207] Call Trace:
>[ 2806.966216]  dump_stack+0x67/0x97
>[ 2806.966222]  warn_alloc+0xd6/0x160
>[ 2806.966230]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2806.966245]  __handle_mm_fault+0xb4f/0xdb0
>[ 2806.966254]  handle_mm_fault+0x17c/0x300
>[ 2806.966261]  __get_user_pages+0xfa/0x5c0
>[ 2806.966267]  ? lock_acquire+0x9e/0x1e0
>[ 2806.966275]  populate_vma_page_range+0x6c/0x70
>[ 2806.966280]  __mm_populate+0x92/0x110
>[ 2806.966287]  vm_mmap_pgoff+0xbe/0xd0
>[ 2806.966295]  SyS_mmap_pgoff+0x10a/0x220
>[ 2806.966299]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2806.966306]  SyS_mmap+0x16/0x20
>[ 2806.966311]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2806.966315] RIP: 0033:0x7fa30c4f9b0a
>[ 2806.966317] RSP: 002b:00007ffd1b4d2028 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2806.966323] RAX: ffffffffffffffda RBX: 00007fa30c3febb8 RCX: 00007fa30c4f9b0a
>[ 2806.966326] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2806.966329] RBP: 00007fa30dfec720 R08: ffffffffffffffff R09: 0000000000000000
>[ 2806.966331] R10: 0000000000008022 R11: 0000000000000246 R12: 00007fa30e074000
>[ 2806.966334] R13: 0000000000000001 R14: 00007fa30c3f94d0 R15: 000000007c9ab170
>[ 2807.260182] gem_shrink: page allocation stalls for 81873ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null)
>[ 2807.260201] CPU: 1 PID: 4062 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2807.260205] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2807.260208] Call Trace:
>[ 2807.260218]  dump_stack+0x67/0x97
>[ 2807.260225]  warn_alloc+0xd6/0x160
>[ 2807.260235]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2807.260247]  ? percpu_counter_add_batch+0x85/0xb0
>[ 2807.260254]  shmem_alloc_and_acct_page+0x1ac/0x370
>[ 2807.260261]  shmem_getpage_gfp.isra.9+0x16a/0xc40
>[ 2807.260319]  ? i915_gem_shrink+0x356/0x580 [i915]
>[ 2807.260333]  shmem_read_mapping_page_gfp+0x31/0x50
>[ 2807.260374]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915]
>[ 2807.260416]  ____i915_gem_object_get_pages+0x25/0x60 [i915]
>[ 2807.260451]  __i915_gem_object_get_pages+0x59/0x70 [i915]
>[ 2807.260488]  ? i915_gem_object_get_page+0x60/0x60 [i915]
>[ 2807.260522]  i915_gem_pread_ioctl+0x643/0x7e0 [i915]
>[ 2807.260529]  ? lock_acquire+0x9e/0x1e0
>[ 2807.260534]  ? __might_fault+0x39/0x90
>[ 2807.260569]  ? i915_gem_object_get_page+0x60/0x60 [i915]
>[ 2807.260575]  drm_ioctl_kernel+0x64/0xb0
>[ 2807.260581]  drm_ioctl+0x2cd/0x390
>[ 2807.260612]  ? i915_gem_object_get_page+0x60/0x60 [i915]
>[ 2807.260623]  ? __do_page_fault+0x29e/0x560
>[ 2807.260630]  do_vfs_ioctl+0x90/0x670
>[ 2807.260636]  ? up_read+0x1a/0x40
>[ 2807.260640]  ? trace_hardirqs_on_caller+0x118/0x180
>[ 2807.260646]  SyS_ioctl+0x3c/0x70
>[ 2807.260653]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2807.260656] RIP: 0033:0x7fa30c4f54b7
>[ 2807.260659] RSP: 002b:00007ffd1b4d1fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
>[ 2807.260664] RAX: ffffffffffffffda RBX: 00007fa30c7b9600 RCX: 00007fa30c4f54b7
>[ 2807.260667] RDX: 00007ffd1b4d1fe0 RSI: 000000004020645c RDI: 0000000000000004
>[ 2807.260669] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007fa30c7b9600
>[ 2807.260672] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022f1e60
>[ 2807.260675] R13: 0000000000000042 R14: 0000000000000000 R15: 00007fa30c7b5400
>[ 2808.220183] in:imklog: page allocation stalls for 21108ms, order:0, mode:0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null)
>[ 2808.220200] CPU: 3 PID: 627 Comm: in:imklog Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2808.220203] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2808.220206] Call Trace:
>[ 2808.220215]  dump_stack+0x67/0x97
>[ 2808.220221]  warn_alloc+0xd6/0x160
>[ 2808.220230]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2808.220237]  ? find_get_entry+0x149/0x220
>[ 2808.220246]  ? pagecache_get_page+0x27/0x230
>[ 2808.220252]  filemap_fault+0x31e/0x610
>[ 2808.220261]  ext4_filemap_fault+0x2c/0x40
>[ 2808.220267]  __do_fault+0x19/0x70
>[ 2808.220271]  __handle_mm_fault+0x96b/0xdb0
>[ 2808.220281]  handle_mm_fault+0x17c/0x300
>[ 2808.220287]  __do_page_fault+0x279/0x560
>[ 2808.220293]  do_page_fault+0xc/0x10
>[ 2808.220299]  page_fault+0x22/0x30
>[ 2808.220302] RIP: 0033:0x7f20ba8da13b
>[ 2808.220305] RSP: 002b:00007f20b9a874a0 EFLAGS: 00010246
>[ 2808.220311] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000000000
>[ 2808.220313] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
>[ 2808.220316] RBP: 000000000000000b R08: 0000000000000000 R09: 0000000004000001
>[ 2808.220319] R10: 0000000000000001 R11: 0000000000000206 R12: 00007f20b9a87da0
>[ 2808.220321] R13: 00007f20b9a87da3 R14: 0000000000001f9f R15: 00007f20b9a87e31
>[ 2808.220331] warn_alloc_show_mem: 2 callbacks suppressed
>[ 2808.220334] Mem-Info:
>[ 2808.220341] active_anon:292849 inactive_anon:120424 isolated_anon:1152
>                active_file:37 inactive_file:22 isolated_file:0
>                unevictable:0 dirty:6 writeback:0 unstable:0
>                slab_reclaimable:7650 slab_unreclaimable:16174
>                mapped:21 shmem:122306 pagetables:7508 bounce:0
>                free:18558 free_pcp:0 free_cma:0
>[ 2808.220347] Node 0 active_anon:1171396kB inactive_anon:481820kB active_file:148kB inactive_file:88kB unevictable:0kB isolated(anon):4608kB isolated(file):0kB mapped:84kB dirty:24kB writeback:0kB shmem:489224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2808.220352] DMA free:7644kB min:584kB low:728kB high:872kB active_anon:4972kB inactive_anon:2944kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:44kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2808.220354] lowmem_reserve[]: 0 1765 1774 1774
>[ 2808.220373] DMA32 free:66316kB min:66656kB low:83320kB high:99984kB active_anon:1164232kB inactive_anon:477968kB active_file:184kB inactive_file:88kB unevictable:0kB writepending:24kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:2936kB pagetables:29688kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2808.220375] lowmem_reserve[]: 0 0 8 8
>[ 2808.220392] Normal free:272kB min:336kB low:420kB high:504kB active_anon:2192kB inactive_anon:408kB active_file:8kB inactive_file:4kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:168kB pagetables:300kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2808.220394] lowmem_reserve[]: 0 0 0 0
>[ 2808.220408] DMA: 15*4kB (UME) 48*8kB (M) 40*16kB (UME) 15*32kB (ME) 9*64kB (UME) 5*128kB (UM) 3*256kB (M) 2*512kB (UE) 1*1024kB (U) 1*2048kB (E) 0*4096kB = 7644kB
>[ 2808.220467] DMA32: 191*4kB (UE) 58*8kB (UME) 2532*16kB (UME) 732*32kB (ME) 18*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 66316kB
>[ 2808.220512] Normal: 24*4kB (UME) 8*8kB (M) 7*16kB (UME) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 272kB
>[ 2808.220553] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2808.220556] 122720 total pagecache pages
>[ 2808.220565] 343 pages in swap cache
>[ 2808.220569] Swap cache stats: add 12632099, delete 12664432, find 36760/52732
>[ 2808.220571] Free swap  = 15898020kB
>[ 2808.220574] Total swap = 16642044kB
>[ 2808.220577] 497680 pages RAM
>[ 2808.220580] 0 pages HighMem/MovableOnly
>[ 2808.220582] 19144 pages reserved
>[ 2808.501185] gem_shrink: page allocation stalls for 68290ms, order:0, mode:0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null)
>[ 2808.501203] CPU: 1 PID: 4053 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2808.501206] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2808.501208] Call Trace:
>[ 2808.501217]  dump_stack+0x67/0x97
>[ 2808.501224]  warn_alloc+0xd6/0x160
>[ 2808.501233]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2808.501240]  ? find_get_entry+0x149/0x220
>[ 2808.501250]  ? pagecache_get_page+0x27/0x230
>[ 2808.501256]  filemap_fault+0x31e/0x610
>[ 2808.501265]  ext4_filemap_fault+0x2c/0x40
>[ 2808.501271]  __do_fault+0x19/0x70
>[ 2808.501275]  ? _raw_spin_unlock+0x2c/0x50
>[ 2808.501279]  __handle_mm_fault+0x96b/0xdb0
>[ 2808.501289]  handle_mm_fault+0x17c/0x300
>[ 2808.501294]  __do_page_fault+0x279/0x560
>[ 2808.501302]  do_page_fault+0xc/0x10
>[ 2808.501307]  page_fault+0x22/0x30
>[ 2808.501310] RIP: 0033:0x7fa30c4f54b7
>[ 2808.501313] RSP: 002b:00007ffd1b4d1fe8 EFLAGS: 00010246
>[ 2808.501318] RAX: fffffffffffffff5 RBX: 00000000ffffffff RCX: 00007fa30c4f54b7
>[ 2808.501321] RDX: 00007ffd1b4d2020 RSI: 00000000400c645f RDI: 0000000000000004
>[ 2808.501324] RBP: 00007ffd1b4d2020 R08: ffffffffffffffff R09: 0000000000000000
>[ 2808.501327] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f
>[ 2808.501329] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000
>[ 2808.547185] cron: page allocation stalls for 11689ms, order:0, mode:0x1420848(GFP_NOFS|__GFP_NOFAIL|__GFP_HARDWALL|__GFP_MOVABLE), nodemask=(null)
>[ 2808.547204] CPU: 1 PID: 615 Comm: cron Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2808.547206] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2808.547210] Call Trace:
>[ 2808.547219]  dump_stack+0x67/0x97
>[ 2808.547226]  warn_alloc+0xd6/0x160
>[ 2808.547235]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2808.547248]  ? find_get_entry+0x166/0x220
>[ 2808.547253]  pagecache_get_page+0xe1/0x230
>[ 2808.547259]  __getblk_gfp+0x100/0x300
>[ 2808.547267]  ext4_getblk+0x6b/0x170
>[ 2808.547273]  ext4_bread+0xe/0x90
>[ 2808.547278]  __ext4_read_dirblock+0x2f/0x2a0
>[ 2808.547285]  ext4_dx_find_entry+0xe6/0x150
>[ 2808.547294]  ext4_find_entry+0x378/0x440
>[ 2808.547303]  ? lock_acquire+0x9e/0x1e0
>[ 2808.547311]  ext4_lookup+0x46/0x1c0
>[ 2808.547317]  lookup_slow+0xff/0x1e0
>[ 2808.547329]  walk_component+0x1b0/0x2d0
>[ 2808.547333]  ? __inode_permission+0x26/0xc0
>[ 2808.547339]  link_path_walk+0x175/0x560
>[ 2808.547343]  ? path_init+0x4ad/0x6b0
>[ 2808.547349]  path_lookupat+0x84/0x200
>[ 2808.547354]  ? reacquire_held_locks+0xa5/0x170
>[ 2808.547357]  ? reacquire_held_locks+0xa5/0x170
>[ 2808.547362]  ? alloc_set_pte+0x3fc/0x4d0
>[ 2808.547367]  filename_lookup+0xa0/0x120
>[ 2808.547375]  ? getname_flags+0x32/0x190
>[ 2808.547379]  ? rcu_read_lock_sched_held+0x75/0x80
>[ 2808.547384]  ? kmem_cache_alloc+0x27e/0x2f0
>[ 2808.547389]  ? getname_flags+0x4e/0x190
>[ 2808.547395]  user_path_at_empty+0x31/0x40
>[ 2808.547398]  ? user_path_at_empty+0x31/0x40
>[ 2808.547404]  vfs_statx+0x62/0xb0
>[ 2808.547411]  SyS_newstat+0x2e/0x50
>[ 2808.547415]  ? up_read+0x1a/0x40
>[ 2808.547420]  ? trace_hardirqs_on_caller+0x118/0x180
>[ 2808.547425]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2808.547434]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2808.547438] RIP: 0033:0x7efefb89f1f5
>[ 2808.547440] RSP: 002b:00007ffc5f7416a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000004
>[ 2808.547446] RAX: ffffffffffffffda RBX: 0000000001d44540 RCX: 00007efefb89f1f5
>[ 2808.547449] RDX: 00007ffc5f741890 RSI: 00007ffc5f741890 RDI: 00007ffc5f741a20
>[ 2808.547451] RBP: 00007ffc5f743a70 R08: 0000000001d44a88 R09: 0000000000000013
>[ 2808.547454] R10: 0000000000000073 R11: 0000000000000246 R12: 0000000000000000
>[ 2808.547458] R13: 00007ffc5f743b90 R14: 0000000000000000 R15: 0000000000000000
>[ 2808.761182] systemd-journal: page allocation stalls for 10831ms, order:0, mode:0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null)
>[ 2808.761202] CPU: 1 PID: 257 Comm: systemd-journal Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2808.761205] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2808.761208] Call Trace:
>[ 2808.761218]  dump_stack+0x67/0x97
>[ 2808.761224]  warn_alloc+0xd6/0x160
>[ 2808.761233]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2808.761240]  ? find_get_entry+0x149/0x220
>[ 2808.761250]  ? pagecache_get_page+0x27/0x230
>[ 2808.761255]  filemap_fault+0x31e/0x610
>[ 2808.761264]  ext4_filemap_fault+0x2c/0x40
>[ 2808.761270]  __do_fault+0x19/0x70
>[ 2808.761274]  ? _raw_spin_unlock+0x2c/0x50
>[ 2808.761279]  __handle_mm_fault+0x96b/0xdb0
>[ 2808.761288]  handle_mm_fault+0x17c/0x300
>[ 2808.761294]  __do_page_fault+0x279/0x560
>[ 2808.761301]  do_page_fault+0xc/0x10
>[ 2808.761306]  page_fault+0x22/0x30
>[ 2808.761310] RIP: 0033:0x7fa0ab2e3370
>[ 2808.761312] RSP: 002b:00007ffd577ca1a8 EFLAGS: 00010246
>[ 2808.761318] RAX: 0000000000000001 RBX: 00007ffd577cd0f0 RCX: 0000000000000000
>[ 2808.761321] RDX: 0000000000000064 RSI: 00000000012b2000 RDI: 00007ffd577ca1c0
>[ 2808.761324] RBP: 00007ffd577ca260 R08: 00007ffd577cd280 R09: 0000000000000000
>[ 2808.761326] R10: 0000000000000100 R11: 0000000000000202 R12: 0000000000000000
>[ 2808.761329] R13: 00007ffd577cd1d8 R14: 0000564b77a86059 R15: 00007ffd577ca1c0
>[ 2809.328019] kworker/0:3H invoked oom-killer: gfp_mask=0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null),  order=0, oom_score_adj=0
>[ 2809.328036] CPU: 0 PID: 3939 Comm: kworker/0:3H Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2809.328039] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2809.328098] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915]
>[ 2809.328105] Call Trace:
>[ 2809.328113]  dump_stack+0x67/0x97
>[ 2809.328119]  dump_header+0x8d/0x3bb
>[ 2809.328125]  ? trace_hardirqs_on+0xd/0x10
>[ 2809.328131]  ? _raw_spin_unlock_irqrestore+0x3d/0x60
>[ 2809.328137]  oom_kill_process+0x234/0x640
>[ 2809.328143]  out_of_memory+0xf1/0x340
>[ 2809.328148]  __alloc_pages_nodemask+0x11a8/0x12a0
>[ 2809.328157]  ? __lock_acquire+0x28c/0x1790
>[ 2809.328167]  __handle_mm_fault+0xb4f/0xdb0
>[ 2809.328177]  handle_mm_fault+0x17c/0x300
>[ 2809.328183]  __get_user_pages+0xfa/0x5c0
>[ 2809.328192]  get_user_pages_remote+0x120/0x1a0
>[ 2809.328239]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915]
>[ 2809.328247]  process_one_work+0x1fe/0x670
>[ 2809.328255]  worker_thread+0x49/0x3b0
>[ 2809.328262]  kthread+0x10f/0x150
>[ 2809.328266]  ? process_one_work+0x670/0x670
>[ 2809.328269]  ? kthread_create_on_node+0x40/0x40
>[ 2809.328273]  ? kthread_create_on_node+0x40/0x40
>[ 2809.328279]  ret_from_fork+0x27/0x40
>[ 2809.328303] Mem-Info:
>[ 2809.328311] active_anon:292849 inactive_anon:120555 isolated_anon:1024
>                active_file:30 inactive_file:30 isolated_file:0
>                unevictable:0 dirty:6 writeback:0 unstable:0
>                slab_reclaimable:7650 slab_unreclaimable:16174
>                mapped:21 shmem:122306 pagetables:7508 bounce:0
>                free:18558 free_pcp:0 free_cma:0
>[ 2809.328318] Node 0 active_anon:1171396kB inactive_anon:482220kB active_file:120kB inactive_file:120kB unevictable:0kB isolated(anon):4096kB isolated(file):0kB mapped:84kB dirty:24kB writeback:0kB shmem:489224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2809.328324] DMA free:7644kB min:584kB low:728kB high:872kB active_anon:4972kB inactive_anon:2940kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:44kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2809.328327] lowmem_reserve[]: 0 1765 1774 1774
>[ 2809.328345] DMA32 free:66316kB min:66656kB low:83320kB high:99984kB active_anon:1164232kB inactive_anon:479132kB active_file:156kB inactive_file:116kB unevictable:0kB writepending:24kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:2936kB pagetables:29688kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2809.328348] lowmem_reserve[]: 0 0 8 8
>[ 2809.328366] Normal free:272kB min:336kB low:420kB high:504kB active_anon:2192kB inactive_anon:404kB active_file:8kB inactive_file:4kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:168kB pagetables:300kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2809.328369] lowmem_reserve[]: 0 0 0 0
>[ 2809.328384] DMA: 15*4kB (UME) 48*8kB (M) 40*16kB (UME) 15*32kB (ME) 9*64kB (UME) 5*128kB (UM) 3*256kB (M) 2*512kB (UE) 1*1024kB (U) 1*2048kB (E) 0*4096kB = 7644kB
>[ 2809.328446] DMA32: 191*4kB (UE) 58*8kB (UME) 2532*16kB (UME) 732*32kB (ME) 18*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 66316kB
>[ 2809.328494] Normal: 24*4kB (UME) 8*8kB (M) 7*16kB (UME) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 272kB
>[ 2809.328539] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2809.328541] 122720 total pagecache pages
>[ 2809.328552] 343 pages in swap cache
>[ 2809.328556] Swap cache stats: add 12632099, delete 12664432, find 36760/52732
>[ 2809.328559] Free swap  = 15898020kB
>[ 2809.328561] Total swap = 16642044kB
>[ 2809.328565] 497680 pages RAM
>[ 2809.328568] 0 pages HighMem/MovableOnly
>[ 2809.328570] 19144 pages reserved
>[ 2809.328573] [ pid ]   uid  tgid total_vm      rss nr_ptes nr_pmds swapents oom_score_adj name
>[ 2809.328586] [  257]     0   257    13676       73      24       3       87             0 systemd-journal
>[ 2809.328593] [  277]     0   277    10858        0      23       3      386         -1000 systemd-udevd
>[ 2809.328600] [  526]   100   526    31893        0      31       4      147             0 systemd-timesyn
>[ 2809.328605] [  581]   120   581    11284       32      26       3       73             0 avahi-daemon
>[ 2809.328611] [  588]     0   588    11117       11      26       3      136             0 systemd-logind
>[ 2809.328616] [  599]     0   599     7523        0      20       3       66             0 cgmanager
>[ 2809.328622] [  603]     0   603   105102        0      74       4      935             0 ModemManager
>[ 2809.328628] [  605]   120   605    11253        0      25       3       88             0 avahi-daemon
>[ 2809.328634] [  612]   104   612    64102      165      29       3      260             0 rsyslogd
>[ 2809.328640] [  615]     0   615     7776       12      21       3       59             0 cron
>[ 2809.328645] [  618]     0   618     1097        0       8       3       57             0 acpid
>[ 2809.328651] [  620]   106   620    10935        0      25       3      236          -900 dbus-daemon
>[ 2809.328657] [  645]     0   645   117065       25      80       4     1201             0 NetworkManager
>[ 2809.328663] [  646]     0   646    43334       31      40       3      682             0 thermald
>[ 2809.328669] [  656]   114   656    94399        1      81       3      438             0 whoopsie
>[ 2809.328675] [  661]     0   661    95038      150      43       6     2898             0 snapd
>[ 2809.328681] [  758]     0   758     4873       21      14       3       37             0 irqbalance
>[ 2809.328687] [  789]     0   789    71028        0      42       4      232             0 polkitd
>[ 2809.328692] [  862]     0   862    16956        0      38       3      187         -1000 sshd
>[ 2809.328698] [  864]   102   864    11889        7      27       3      124             0 systemd-resolve
>[ 2809.328704] [  920]     0   920    19092        1      42       3      137             0 login
>[ 2809.328710] [  955]     0   955     4028        0      14       3      234             0 dhclient
>[ 2809.328716] [  967] 65534   967    13272        0      31       4      117             0 dnsmasq
>[ 2809.328721] [ 1247]  1000  1247    15674        0      34       3      246             0 systemd
>[ 2809.328727] [ 1251]  1000  1251    22299        0      46       3      545             0 (sd-pam)
>[ 2809.328733] [ 1258]  1000  1258    10750        0      25       3      109             0 dbus-daemon
>[ 2809.328739] [ 1287]  1000  1287    46920        1      27       4      699             0 dconf-service
>[ 2809.328745] [ 1291]  1000  1291    70873        1      39       4      699             0 gvfsd
>[ 2809.328751] [ 1315]  1000  1315     5633        0      15       3      464             0 bash
>[ 2809.328757] [ 1333]     0  1333    26493        1      57       3      275             0 sshd
>[ 2809.328763] [ 1396]  1000  1396    26493        0      52       3      284             0 sshd
>[ 2809.328768] [ 1399]  1000  1399     5644        0      16       3      490             0 bash
>[ 2809.328774] [ 1411]     0  1411    26493        1      54       3      275             0 sshd
>[ 2809.328780] [ 1457]  1000  1457    26493        0      53       3      281             0 sshd
>[ 2809.328785] [ 1460]  1000  1460     5642        1      16       3      478             0 bash
>[ 2809.328791] [ 1472]     0  1472    26497        1      55       3      248             0 sshd
>[ 2809.328797] [ 1518]  1000  1518    26839        4      55       3      616             0 sshd
>[ 2809.328802] [ 1520]  1000  1520     3219        1      13       3       78             0 sftp-server
>[ 2809.328808] [ 1528]     0  1528    15837        0      40       3      163             0 sudo
>[ 2809.328814] [ 1534]     0  1534     3450        0      12       3       39             0 dmesg
>[ 2809.328820] [ 1819]     0  1819    23949        0      49       3      300             0 cupsd
>[ 2809.328825] [ 1820]     0  1820    70558        0      69       3      356             0 cups-browsed
>[ 2809.328830] [ 1822]     7  1822    20414        0      42       3      199             0 dbus
>[ 2809.328836] [ 1824]     7  1824    20414        0      45       3      200             0 dbus
>[ 2809.328842] [ 1825]     7  1825    20414        0      43       3      199             0 dbus
>[ 2809.328848] [ 1826]     7  1826    20414        0      42       3      200             0 dbus
>[ 2809.328854] [ 2918]     0  2918    15837        1      36       3      150             0 sudo
>[ 2809.328859] [ 2924]     0  2924     3450       12      13       3       25             0 dmesg
>[ 2809.328864] [ 2925]  1000  2925     5644        0      15       3      485             0 bash
>[ 2809.328872] [ 4033]     0  4033    15776        0      35       3      119             0 sudo
>[ 2809.328878] [ 4037]     0  4037    11260       14      27       3       81          1000 gem_shrink
>[ 2809.328887] [ 4042]     0  4042    76796    20525     100       4    16523          1000 gem_shrink
>[ 2809.328893] [ 4043]     0  4043    44028     7278      72       3    15947          1000 gem_shrink
>[ 2809.328898] [ 4044]     0  4044    44028     6534      67       3    14434          1000 gem_shrink
>[ 2809.328905] [ 4046]     0  4046    44028     5116      59       3    11481          1000 gem_shrink
>[ 2809.328910] [ 4047]     0  4047    44028     7445      60       3    10027          1000 gem_shrink
>[ 2809.328916] [ 4048]     0  4048    44028     4854      64       3    14664          1000 gem_shrink
>[ 2809.328922] [ 4049]     0  4049    44028     6182      61       3    11686          1000 gem_shrink
>[ 2809.328927] [ 4050]     0  4050    44028     5342      84       3    24406          1000 gem_shrink
>[ 2809.328933] [ 4051]     0  4051    44028     6312      86       3    24162          1000 gem_shrink
>[ 2809.328939] [ 4052]     0  4052    76796    13652      96       4    21437          1000 gem_shrink
>[ 2809.328945] [ 4053]     0  4053   306172    32774     602       4       89          1000 gem_shrink
>[ 2809.328950] [ 4054]     0  4054   306172        7     602       4       88          1000 gem_shrink
>[ 2809.328956] [ 4055]     0  4055   338940    29322     661       5       88          1000 gem_shrink
>[ 2809.328962] [ 4056]     0  4056   306172    17943     575       4       88          1000 gem_shrink
>[ 2809.328968] [ 4057]     0  4057   306172    32775     602       4       88          1000 gem_shrink
>[ 2809.328973] [ 4058]     0  4058   306172    32286     602       4       88          1000 gem_shrink
>[ 2809.328979] [ 4059]     0  4059   273404    32775     538       4       88          1000 gem_shrink
>[ 2809.328985] [ 4060]     0  4060   273404    30065     534       4       88          1000 gem_shrink
>[ 2809.328991] [ 4061]     0  4061    11260        3      25       3       92          1000 gem_shrink
>[ 2809.328997] [ 4062]     0  4062    11260        3      25       3       92          1000 gem_shrink
>[ 2809.329002] [ 4063]     0  4063    11260        3      25       3       92          1000 gem_shrink
>[ 2809.329008] [ 4064]     0  4064    11260        3      25       3       92          1000 gem_shrink
>[ 2809.329013] [ 4065]     0  4065    11260        3      25       3       92          1000 gem_shrink
>[ 2809.329019] [ 4066]     0  4066    11260        3      25       3       92          1000 gem_shrink
>[ 2809.329025] [ 4067]     0  4067    11260        1      25       3       94          1000 gem_shrink
>[ 2809.329031] [ 4068]     0  4068    11260        1      25       3       94          1000 gem_shrink
>[ 2809.329035] Out of memory: Kill process 4042 (gem_shrink) score 1007 or sacrifice child
>[ 2809.329086] Killed process 4042 (gem_shrink) total-vm:307184kB, anon-rss:82096kB, file-rss:4kB, shmem-rss:0kB
>[ 2809.444186] snapd: page allocation stalls for 21576ms, order:0, mode:0x14200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null)
>[ 2809.444206] CPU: 1 PID: 711 Comm: snapd Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2809.444209] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2809.444212] Call Trace:
>[ 2809.444223]  dump_stack+0x67/0x97
>[ 2809.444229]  warn_alloc+0xd6/0x160
>[ 2809.444238]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2809.444250]  ? _raw_spin_unlock+0x2c/0x50
>[ 2809.444256]  ? swap_swapcount+0x51/0x80
>[ 2809.444261]  __read_swap_cache_async+0x140/0x240
>[ 2809.444266]  ? lock_acquire+0x9e/0x1e0
>[ 2809.444272]  read_swap_cache_async+0x17/0x40
>[ 2809.444277]  swapin_readahead+0x15c/0x1d0
>[ 2809.444285]  ? pagecache_get_page+0x27/0x230
>[ 2809.444291]  do_swap_page+0x2d8/0x720
>[ 2809.444294]  ? do_swap_page+0x2d8/0x720
>[ 2809.444298]  ? do_wp_page+0xe1/0x4c0
>[ 2809.444302]  __handle_mm_fault+0x760/0xdb0
>[ 2809.444312]  handle_mm_fault+0x17c/0x300
>[ 2809.444318]  __do_page_fault+0x279/0x560
>[ 2809.444325]  do_page_fault+0xc/0x10
>[ 2809.444330]  page_fault+0x22/0x30
>[ 2809.444334] RIP: 0033:0x55a00828b693
>[ 2809.444337] RSP: 002b:000000c82001d540 EFLAGS: 00010246
>[ 2809.444342] RAX: 0000000000000030 RBX: 0000000000000000 RCX: 000000c82024a600
>[ 2809.444345] RDX: 0000000000000000 RSI: 000000c81ffe26ff RDI: 000000c81ffe26ff
>[ 2809.444348] RBP: 0000000000000000 R08: 0000000000000006 R09: 000055a0091b5c00
>[ 2809.444351] R10: 0019cfe63a300aba R11: 0000000000000286 R12: 0000000000000008
>[ 2809.444354] R13: 000055a0088cf90a R14: 0000000000000015 R15: 0000000000000008
>[ 2809.444365] warn_alloc_show_mem: 3 callbacks suppressed
>[ 2809.444367] Mem-Info:
>[ 2809.444374] active_anon:292849 inactive_anon:120454 isolated_anon:1152
>                active_file:30 inactive_file:30 isolated_file:0
>                unevictable:0 dirty:6 writeback:0 unstable:0
>                slab_reclaimable:7650 slab_unreclaimable:16174
>                mapped:21 shmem:122306 pagetables:7508 bounce:0
>                free:18558 free_pcp:2 free_cma:0
>[ 2809.444380] Node 0 active_anon:1171396kB inactive_anon:481816kB active_file:120kB inactive_file:120kB unevictable:0kB isolated(anon):4608kB isolated(file):0kB mapped:84kB dirty:24kB writeback:0kB shmem:489224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2809.444386] DMA free:7644kB min:584kB low:728kB high:872kB active_anon:4972kB inactive_anon:2900kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:44kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2809.444389] lowmem_reserve[]: 0 1765 1774 1774
>[ 2809.444406] DMA32 free:66316kB min:66656kB low:83320kB high:99984kB active_anon:1164232kB inactive_anon:478520kB active_file:156kB inactive_file:116kB unevictable:0kB writepending:24kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:2936kB pagetables:29688kB bounce:0kB free_pcp:8kB local_pcp:0kB free_cma:0kB
>[ 2809.444409] lowmem_reserve[]: 0 0 8 8
>[ 2809.444425] Normal free:272kB min:336kB low:420kB high:504kB active_anon:2192kB inactive_anon:404kB active_file:8kB inactive_file:4kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:168kB pagetables:300kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2809.444428] lowmem_reserve[]: 0 0 0 0
>[ 2809.444441] DMA: 18*4kB (ME) 48*8kB (M) 40*16kB (UME) 16*32kB (UME) 8*64kB (ME) 5*128kB (UM) 3*256kB (M) 2*512kB (UE) 1*1024kB (U) 1*2048kB (E) 0*4096kB = 7624kB
>[ 2809.444497] DMA32: 191*4kB (UE) 58*8kB (UME) 2532*16kB (UME) 732*32kB (ME) 18*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 66316kB
>[ 2809.444541] Normal: 24*4kB (UME) 8*8kB (M) 7*16kB (UME) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 272kB
>[ 2809.444581] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2809.444583] 122720 total pagecache pages
>[ 2809.444593] 342 pages in swap cache
>[ 2809.444597] Swap cache stats: add 12632099, delete 12664433, find 36760/52732
>[ 2809.444600] Free swap  = 15957412kB
>[ 2809.444602] Total swap = 16642044kB
>[ 2809.444604] 497680 pages RAM
>[ 2809.444607] 0 pages HighMem/MovableOnly
>[ 2809.444609] 19144 pages reserved
>[ 2809.711647] oom_reaper: reaped process 4042 (gem_shrink), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
>[ 2810.061185] dmesg: page allocation stalls for 11224ms, order:0, mode:0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null)
>[ 2810.061203] CPU: 3 PID: 2924 Comm: dmesg Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2810.061206] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2810.061209] Call Trace:
>[ 2810.061220]  dump_stack+0x67/0x97
>[ 2810.061226]  warn_alloc+0xd6/0x160
>[ 2810.061235]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2810.061242]  ? find_get_entry+0x149/0x220
>[ 2810.061251]  ? pagecache_get_page+0x27/0x230
>[ 2810.061257]  filemap_fault+0x31e/0x610
>[ 2810.061265]  ext4_filemap_fault+0x2c/0x40
>[ 2810.061271]  __do_fault+0x19/0x70
>[ 2810.061276]  __handle_mm_fault+0x96b/0xdb0
>[ 2810.061285]  handle_mm_fault+0x17c/0x300
>[ 2810.061291]  __do_page_fault+0x279/0x560
>[ 2810.061298]  do_page_fault+0xc/0x10
>[ 2810.061304]  page_fault+0x22/0x30
>[ 2810.061308] RIP: 0033:0x7fa2f4d88043
>[ 2810.061311] RSP: 002b:00007ffe6906ebb8 EFLAGS: 00010287
>[ 2810.061316] RAX: 000000000000042f RBX: 00007fa2f50b2600 RCX: 000000000008c6ce
>[ 2810.061319] RDX: 00007ffe6906f128 RSI: 0000000000000025 RDI: 000055b48fd4e42f
>[ 2810.061322] RBP: 00007ffe6906f110 R08: 00007fa2f56e6040 R09: 0000000000000000
>[ 2810.061324] R10: 000055b48fd4e42f R11: 00007fa2f4e657e0 R12: 000055b48fd4e42f
>[ 2810.061327] R13: 00007ffe6906f128 R14: 0000000000000000 R15: 00000000fbad2a84
>[ 2810.148185] irqbalance: page allocation stalls for 50930ms, order:0, mode:0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null)
>[ 2810.148202] CPU: 3 PID: 758 Comm: irqbalance Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2810.148205] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2810.148207] Call Trace:
>[ 2810.148215]  dump_stack+0x67/0x97
>[ 2810.148221]  warn_alloc+0xd6/0x160
>[ 2810.148230]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2810.148237]  ? find_get_entry+0x149/0x220
>[ 2810.148246]  ? pagecache_get_page+0x27/0x230
>[ 2810.148252]  filemap_fault+0x31e/0x610
>[ 2810.148261]  ext4_filemap_fault+0x2c/0x40
>[ 2810.148267]  __do_fault+0x19/0x70
>[ 2810.148271]  __handle_mm_fault+0x96b/0xdb0
>[ 2810.148280]  handle_mm_fault+0x17c/0x300
>[ 2810.148286]  __do_page_fault+0x279/0x560
>[ 2810.148293]  do_page_fault+0xc/0x10
>[ 2810.148299]  page_fault+0x22/0x30
>[ 2810.148302] RIP: 0033:0x7effc9101a40
>[ 2810.148305] RSP: 002b:00007ffe63dc3598 EFLAGS: 00010246
>[ 2810.148310] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007effc88ad300
>[ 2810.148313] RDX: 000000000004c8a5 RSI: 0000000000000000 RDI: 00000000020eae00
>[ 2810.148316] RBP: 00007ffe63dc3800 R08: 0000000000337f8a R09: 0000000000000001
>[ 2810.148319] R10: 00094b41e9cfdf74 R11: 0000000000000246 R12: ffffffffffffffff
>[ 2810.148322] R13: 00007ffe63dc3930 R14: 0000000000000000 R15: 0000000000000000
>[ 2810.170274] thermald: page allocation stalls for 40620ms, order:0, mode:0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null)
>[ 2810.170291] CPU: 2 PID: 720 Comm: thermald Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2810.170294] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2810.170297] Call Trace:
>[ 2810.170307]  dump_stack+0x67/0x97
>[ 2810.170313]  warn_alloc+0xd6/0x160
>[ 2810.170322]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2810.170329]  ? find_get_entry+0x149/0x220
>[ 2810.170338]  ? pagecache_get_page+0x27/0x230
>[ 2810.170344]  filemap_fault+0x31e/0x610
>[ 2810.170352]  ext4_filemap_fault+0x2c/0x40
>[ 2810.170358]  __do_fault+0x19/0x70
>[ 2810.170362]  __handle_mm_fault+0x96b/0xdb0
>[ 2810.170372]  handle_mm_fault+0x17c/0x300
>[ 2810.170377]  __do_page_fault+0x279/0x560
>[ 2810.170384]  do_page_fault+0xc/0x10
>[ 2810.170390]  page_fault+0x22/0x30
>[ 2810.170394] RIP: 0033:0x7faaa1ef8d97
>[ 2810.170396] RSP: 002b:00007faa9d1fe750 EFLAGS: 00010202
>[ 2810.170401] RAX: 00007faaa21d6080 RBX: 00007faa9d1fe780 RCX: 00007faa9d1fe6f0
>[ 2810.170404] RDX: 0000000000000006 RSI: 0000000000000000 RDI: 0000000000000000
>[ 2810.170407] RBP: 00007faaa21ce3c0 R08: 00007faaa21d6080 R09: 00007faaa21ca740
>[ 2810.170410] R10: 00007faa98000078 R11: 00007faaa21d6080 R12: 00007faa9d1fe7f0
>[ 2810.170412] R13: 00007faa9d1fea90 R14: 7fffffffffffffff R15: 00007faa9d1fe810
>[ 2810.419184] sshd: page allocation stalls for 11591ms, order:0, mode:0x14200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null)
>[ 2810.419201] CPU: 0 PID: 1518 Comm: sshd Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2810.419204] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2810.419206] Call Trace:
>[ 2810.419215]  dump_stack+0x67/0x97
>[ 2810.419222]  warn_alloc+0xd6/0x160
>[ 2810.419230]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2810.419242]  ? _raw_spin_unlock+0x2c/0x50
>[ 2810.419247]  ? swap_swapcount+0x51/0x80
>[ 2810.419252]  __read_swap_cache_async+0x140/0x240
>[ 2810.419258]  ? lock_acquire+0x9e/0x1e0
>[ 2810.419263]  read_swap_cache_async+0x17/0x40
>[ 2810.419267]  swapin_readahead+0x15c/0x1d0
>[ 2810.419276]  ? pagecache_get_page+0x27/0x230
>[ 2810.419281]  do_swap_page+0x2d8/0x720
>[ 2810.419285]  ? do_swap_page+0x2d8/0x720
>[ 2810.419291]  __handle_mm_fault+0x760/0xdb0
>[ 2810.419300]  handle_mm_fault+0x17c/0x300
>[ 2810.419306]  __do_page_fault+0x279/0x560
>[ 2810.419312]  do_page_fault+0xc/0x10
>[ 2810.419317]  page_fault+0x22/0x30
>[ 2810.419321] RIP: 0033:0x7fb29c14e8c9
>[ 2810.419324] RSP: 002b:00007ffcecc900e0 EFLAGS: 00010247
>[ 2810.419329] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 00005565a16f8770
>[ 2810.419332] RDX: 0000000000000002 RSI: 00005565a17084d0 RDI: 00005565a1700840
>[ 2810.419335] RBP: 00007ffcecc90160 R08: 000000009c44b1f6 R09: 00000000041d6700
>[ 2810.419337] R10: 0000000004400000 R11: 00000000f9ac239c R12: 000000009c44b1f8
>[ 2810.419340] R13: 00005565a17084d0 R14: 0000000000000020 R15: 00005565a1700840
>[ 2810.587185] rs:main Q:Reg: page allocation stalls for 23627ms, order:0, mode:0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null)
>[ 2810.587203] CPU: 0 PID: 628 Comm: rs:main Q:Reg Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2810.587206] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2810.587209] Call Trace:
>[ 2810.587218]  dump_stack+0x67/0x97
>[ 2810.587224]  warn_alloc+0xd6/0x160
>[ 2810.587233]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2810.587240]  ? find_get_entry+0x149/0x220
>[ 2810.587250]  ? pagecache_get_page+0x27/0x230
>[ 2810.587256]  filemap_fault+0x31e/0x610
>[ 2810.587264]  ext4_filemap_fault+0x2c/0x40
>[ 2810.587270]  __do_fault+0x19/0x70
>[ 2810.587275]  __handle_mm_fault+0x96b/0xdb0
>[ 2810.587284]  handle_mm_fault+0x17c/0x300
>[ 2810.587290]  __do_page_fault+0x279/0x560
>[ 2810.587297]  do_page_fault+0xc/0x10
>[ 2810.587303]  page_fault+0x22/0x30
>[ 2810.587306] RIP: 0033:0x560bc49db915
>[ 2810.587309] RSP: 002b:00007f20b92a6b10 EFLAGS: 00010297
>[ 2810.587314] RAX: 0000000000000002 RBX: 0000560bc4a0f288 RCX: 0000000000000000
>[ 2810.587317] RDX: 0000560bc6ba4c00 RSI: 0000000000000fa2 RDI: 0000560bc6ba52f0
>[ 2810.587320] RBP: 0000560bc4c3880c R08: 0000000000000000 R09: 0000000000000000
>[ 2810.587323] R10: 0000000000000000 R11: 0000000000000000 R12: 0000560bc6ba4c00
>[ 2810.587326] R13: 00007f20b40683b0 R14: 0000560bc4a0f150 R15: 0000560bc6ba52f0
>[ 2810.587336] warn_alloc_show_mem: 4 callbacks suppressed
>[ 2810.587339] Mem-Info:
>[ 2810.587346] active_anon:291789 inactive_anon:120870 isolated_anon:960
>                active_file:43 inactive_file:16 isolated_file:0
>                unevictable:0 dirty:6 writeback:0 unstable:0
>                slab_reclaimable:7650 slab_unreclaimable:16174
>                mapped:21 shmem:122523 pagetables:7523 bounce:0
>                free:18559 free_pcp:30 free_cma:0
>[ 2810.587352] Node 0 active_anon:1167156kB inactive_anon:483356kB active_file:172kB inactive_file:64kB unevictable:0kB isolated(anon):3968kB isolated(file):0kB mapped:84kB dirty:24kB writeback:0kB shmem:490092kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2810.587357] DMA free:7652kB min:584kB low:728kB high:872kB active_anon:4928kB inactive_anon:2924kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:44kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2810.587360] lowmem_reserve[]: 0 1765 1774 1774
>[ 2810.587379] DMA32 free:66344kB min:66656kB low:83320kB high:99984kB active_anon:1160008kB inactive_anon:480228kB active_file:88kB inactive_file:184kB unevictable:0kB writepending:24kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:2936kB pagetables:29812kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB
>[ 2810.587381] lowmem_reserve[]: 0 0 8 8
>[ 2810.587398] Normal free:240kB min:336kB low:420kB high:504kB active_anon:2120kB inactive_anon:408kB active_file:4kB inactive_file:8kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:152kB pagetables:236kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2810.587401] lowmem_reserve[]: 0 0 0 0
>[ 2810.587415] DMA: 25*4kB (UME) 48*8kB (M) 41*16kB (UME) 15*32kB (ME) 9*64kB (UME) 5*128kB (UM) 3*256kB (M) 2*512kB (UE) 1*1024kB (U) 1*2048kB (E) 0*4096kB = 7700kB
>[ 2810.587474] DMA32: 138*4kB (UME) 84*8kB (UME) 2491*16kB (ME) 774*32kB (UME) 16*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 66872kB
>[ 2810.587520] Normal: 31*4kB (UME) 15*8kB (UM) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 244kB
>[ 2810.587559] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2810.587562] 122935 total pagecache pages
>[ 2810.587572] 341 pages in swap cache
>[ 2810.587575] Swap cache stats: add 12632099, delete 12664434, find 36760/52732
>[ 2810.587578] Free swap  = 15963812kB
>[ 2810.587581] Total swap = 16642044kB
>[ 2810.587583] 497680 pages RAM
>[ 2810.587586] 0 pages HighMem/MovableOnly
>[ 2810.587589] 19144 pages reserved
>[ 2813.780191] warn_alloc: 10 callbacks suppressed
>[ 2813.780196] gem_shrink: page allocation stalls for 88371ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2813.780213] CPU: 0 PID: 4051 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2813.780216] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2813.780219] Call Trace:
>[ 2813.780231]  dump_stack+0x67/0x97
>[ 2813.780237]  warn_alloc+0xd6/0x160
>[ 2813.780246]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2813.780260]  __handle_mm_fault+0xb4f/0xdb0
>[ 2813.780270]  handle_mm_fault+0x17c/0x300
>[ 2813.780277]  __get_user_pages+0xfa/0x5c0
>[ 2813.780284]  ? lock_acquire+0x9e/0x1e0
>[ 2813.780292]  populate_vma_page_range+0x6c/0x70
>[ 2813.780297]  __mm_populate+0x92/0x110
>[ 2813.780305]  vm_mmap_pgoff+0xbe/0xd0
>[ 2813.780313]  SyS_mmap_pgoff+0x10a/0x220
>[ 2813.780318]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2813.780325]  SyS_mmap+0x16/0x20
>[ 2813.780331]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2813.780334] RIP: 0033:0x7fa30c4f9b0a
>[ 2813.780337] RSP: 002b:00007ffd1b4d2028 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2813.780343] RAX: ffffffffffffffda RBX: 00007fa30c3febb8 RCX: 00007fa30c4f9b0a
>[ 2813.780346] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2813.780349] RBP: 00007fa30dfec720 R08: ffffffffffffffff R09: 0000000000000000
>[ 2813.780352] R10: 0000000000008022 R11: 0000000000000246 R12: 00007fa30e074000
>[ 2813.780355] R13: 0000000000000001 R14: 00007fa30c3f94d0 R15: 000000007c9ab170
>[ 2813.780365] Mem-Info:
>[ 2813.780372] active_anon:291972 inactive_anon:120706 isolated_anon:1120
>                active_file:54 inactive_file:17 isolated_file:0
>                unevictable:0 dirty:6 writeback:0 unstable:0
>                slab_reclaimable:7650 slab_unreclaimable:16134
>                mapped:21 shmem:122524 pagetables:7442 bounce:0
>                free:18599 free_pcp:0 free_cma:0
>[ 2813.780378] Node 0 active_anon:1167888kB inactive_anon:482824kB active_file:216kB inactive_file:68kB unevictable:0kB isolated(anon):4480kB isolated(file):0kB mapped:84kB dirty:24kB writeback:0kB shmem:490096kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2813.780384] DMA free:7660kB min:584kB low:728kB high:872kB active_anon:4968kB inactive_anon:2940kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:36kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2813.780386] lowmem_reserve[]: 0 1765 1774 1774
>[ 2813.780405] DMA32 free:66492kB min:66656kB low:83320kB high:99984kB active_anon:1160800kB inactive_anon:479736kB active_file:88kB inactive_file:184kB unevictable:0kB writepending:24kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:2936kB pagetables:29520kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2813.780407] lowmem_reserve[]: 0 0 8 8
>[ 2813.780424] Normal free:244kB min:336kB low:420kB high:504kB active_anon:2120kB inactive_anon:408kB active_file:4kB inactive_file:8kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:152kB pagetables:212kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2813.780426] lowmem_reserve[]: 0 0 0 0
>[ 2813.780440] DMA: 15*4kB (UME) 48*8kB (M) 41*16kB (UME) 15*32kB (ME) 9*64kB (UME) 5*128kB (UM) 3*256kB (M) 2*512kB (UE) 1*1024kB (U) 1*2048kB (E) 0*4096kB = 7660kB
>[ 2813.780496] DMA32: 65*4kB (UME) 57*8kB (UM) 2499*16kB (ME) 774*32kB (UME) 16*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 66492kB
>[ 2813.780541] Normal: 31*4kB (UME) 15*8kB (UM) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 244kB
>[ 2813.780579] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2813.780581] 122936 total pagecache pages
>[ 2813.780591] 341 pages in swap cache
>[ 2813.780595] Swap cache stats: add 12632099, delete 12664434, find 36760/52732
>[ 2813.780597] Free swap  = 15963812kB
>[ 2813.780600] Total swap = 16642044kB
>[ 2813.780603] 497680 pages RAM
>[ 2813.780605] 0 pages HighMem/MovableOnly
>[ 2813.780608] 19144 pages reserved
>[ 2813.831185] gem_shrink: page allocation stalls for 88391ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null)
>[ 2813.831204] CPU: 0 PID: 4061 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2813.831207] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2813.831210] Call Trace:
>[ 2813.831220]  dump_stack+0x67/0x97
>[ 2813.831227]  warn_alloc+0xd6/0x160
>[ 2813.831236]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2813.831249]  ? percpu_counter_add_batch+0x85/0xb0
>[ 2813.831256]  shmem_alloc_and_acct_page+0x1ac/0x370
>[ 2813.831264]  shmem_getpage_gfp.isra.9+0x16a/0xc40
>[ 2813.831324]  ? i915_gem_shrink+0x356/0x580 [i915]
>[ 2813.831336]  shmem_read_mapping_page_gfp+0x31/0x50
>[ 2813.831375]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915]
>[ 2813.831415]  ____i915_gem_object_get_pages+0x25/0x60 [i915]
>[ 2813.831449]  __i915_gem_object_get_pages+0x59/0x70 [i915]
>[ 2813.831484]  ? i915_gem_object_get_page+0x60/0x60 [i915]
>[ 2813.831517]  i915_gem_pread_ioctl+0x643/0x7e0 [i915]
>[ 2813.831523]  ? lock_acquire+0x9e/0x1e0
>[ 2813.831529]  ? __might_fault+0x39/0x90
>[ 2813.831563]  ? i915_gem_object_get_page+0x60/0x60 [i915]
>[ 2813.831568]  drm_ioctl_kernel+0x64/0xb0
>[ 2813.831575]  drm_ioctl+0x2cd/0x390
>[ 2813.831606]  ? i915_gem_object_get_page+0x60/0x60 [i915]
>[ 2813.831616]  ? __do_page_fault+0x29e/0x560
>[ 2813.831623]  do_vfs_ioctl+0x90/0x670
>[ 2813.831628]  ? up_read+0x1a/0x40
>[ 2813.831633]  ? trace_hardirqs_on_caller+0x118/0x180
>[ 2813.831638]  SyS_ioctl+0x3c/0x70
>[ 2813.831645]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2813.831649] RIP: 0033:0x7fa30c4f54b7
>[ 2813.831652] RSP: 002b:00007ffd1b4d1fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
>[ 2813.831658] RAX: ffffffffffffffda RBX: 00007fa30c7b9600 RCX: 00007fa30c4f54b7
>[ 2813.831660] RDX: 00007ffd1b4d1fe0 RSI: 000000004020645c RDI: 0000000000000004
>[ 2813.831663] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007fa30c7b9600
>[ 2813.831666] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022f1e60
>[ 2813.831669] R13: 0000000000000042 R14: 0000000000000000 R15: 00007fa30c7b5400
>[ 2813.933187] gem_shrink: page allocation stalls for 88677ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2813.933203] CPU: 0 PID: 4043 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2813.933206] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2813.933209] Call Trace:
>[ 2813.933218]  dump_stack+0x67/0x97
>[ 2813.933224]  warn_alloc+0xd6/0x160
>[ 2813.933233]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2813.933247]  __handle_mm_fault+0xb4f/0xdb0
>[ 2813.933257]  handle_mm_fault+0x17c/0x300
>[ 2813.933263]  __get_user_pages+0xfa/0x5c0
>[ 2813.933269]  ? lock_acquire+0x9e/0x1e0
>[ 2813.933277]  populate_vma_page_range+0x6c/0x70
>[ 2813.933282]  __mm_populate+0x92/0x110
>[ 2813.933289]  vm_mmap_pgoff+0xbe/0xd0
>[ 2813.933297]  SyS_mmap_pgoff+0x10a/0x220
>[ 2813.933301]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2813.933307]  SyS_mmap+0x16/0x20
>[ 2813.933312]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2813.933316] RIP: 0033:0x7fa30c4f9b0a
>[ 2813.933318] RSP: 002b:00007ffd1b4d2028 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2813.933324] RAX: ffffffffffffffda RBX: 00007fa30c3febb8 RCX: 00007fa30c4f9b0a
>[ 2813.933327] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2813.933330] RBP: 00007fa30dfec720 R08: ffffffffffffffff R09: 0000000000000000
>[ 2813.933332] R10: 0000000000008022 R11: 0000000000000246 R12: 00007fa30e074000
>[ 2813.933335] R13: 0000000000000001 R14: 00007fa30c3f94d0 R15: 000000007c9ab170
>[ 2814.578100] gem_shrink: page allocation stalls for 80870ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2814.578120] CPU: 0 PID: 4050 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2814.578123] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2814.578126] Call Trace:
>[ 2814.578137]  dump_stack+0x67/0x97
>[ 2814.578143]  warn_alloc+0xd6/0x160
>[ 2814.578152]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2814.578167]  __handle_mm_fault+0xb4f/0xdb0
>[ 2814.578177]  handle_mm_fault+0x17c/0x300
>[ 2814.578184]  __get_user_pages+0xfa/0x5c0
>[ 2814.578191]  ? lock_acquire+0x9e/0x1e0
>[ 2814.578200]  populate_vma_page_range+0x6c/0x70
>[ 2814.578205]  __mm_populate+0x92/0x110
>[ 2814.578213]  vm_mmap_pgoff+0xbe/0xd0
>[ 2814.578221]  SyS_mmap_pgoff+0x10a/0x220
>[ 2814.578225]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2814.578232]  SyS_mmap+0x16/0x20
>[ 2814.578237]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2814.578241] RIP: 0033:0x7fa30c4f9b0a
>[ 2814.578244] RSP: 002b:00007ffd1b4d2028 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2814.578250] RAX: ffffffffffffffda RBX: 00007fa30c3febb8 RCX: 00007fa30c4f9b0a
>[ 2814.578252] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2814.578255] RBP: 00007fa30dfec720 R08: ffffffffffffffff R09: 0000000000000000
>[ 2814.578258] R10: 0000000000008022 R11: 0000000000000246 R12: 00007fa30e074000
>[ 2814.578261] R13: 0000000000000001 R14: 00007fa30c3f94d0 R15: 000000007c9ab170
>[ 2814.691183] gem_shrink: page allocation stalls for 12495ms, order:0, mode:0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null)
>[ 2814.691202] CPU: 1 PID: 4037 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2814.691205] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2814.691207] Call Trace:
>[ 2814.691216]  dump_stack+0x67/0x97
>[ 2814.691222]  warn_alloc+0xd6/0x160
>[ 2814.691231]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2814.691238]  ? find_get_entry+0x149/0x220
>[ 2814.691247]  ? pagecache_get_page+0x27/0x230
>[ 2814.691253]  filemap_fault+0x31e/0x610
>[ 2814.691262]  ext4_filemap_fault+0x2c/0x40
>[ 2814.691268]  __do_fault+0x19/0x70
>[ 2814.691272]  __handle_mm_fault+0x96b/0xdb0
>[ 2814.691281]  handle_mm_fault+0x17c/0x300
>[ 2814.691287]  __do_page_fault+0x279/0x560
>[ 2814.691294]  do_page_fault+0xc/0x10
>[ 2814.691300]  page_fault+0x22/0x30
>[ 2814.691304] RIP: 0033:0x7fa30dea3fbb
>[ 2814.691306] RSP: 002b:00007ffd1b4d1c30 EFLAGS: 00010206
>[ 2814.691311] RAX: 00007fa30da64200 RBX: 00007fa30e0bdb10 RCX: 000000000000000c
>[ 2814.691314] RDX: 0000000000000083 RSI: 00000000af2e7b1c RDI: 000000000040230e
>[ 2814.691317] RBP: 0000000000000002 R08: 000000000000ffff R09: 0000000000000000
>[ 2814.691320] R10: 00007fa30deb69e0 R11: 0000000000000246 R12: 0000000000000016
>[ 2814.691322] R13: 0000000000000000 R14: 00007fa30dfec640 R15: 0000000000000000
>[ 2815.185185] snapd: page allocation stalls for 11294ms, order:0, mode:0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null)
>[ 2815.185204] CPU: 1 PID: 679 Comm: snapd Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2815.185207] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2815.185209] Call Trace:
>[ 2815.185219]  dump_stack+0x67/0x97
>[ 2815.185225]  warn_alloc+0xd6/0x160
>[ 2815.185234]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2815.185241]  ? find_get_entry+0x149/0x220
>[ 2815.185251]  ? pagecache_get_page+0x27/0x230
>[ 2815.185256]  filemap_fault+0x31e/0x610
>[ 2815.185265]  ext4_filemap_fault+0x2c/0x40
>[ 2815.185271]  __do_fault+0x19/0x70
>[ 2815.185275]  __handle_mm_fault+0x96b/0xdb0
>[ 2815.185286]  handle_mm_fault+0x17c/0x300
>[ 2815.185292]  __do_page_fault+0x279/0x560
>[ 2815.185299]  do_page_fault+0xc/0x10
>[ 2815.185304]  page_fault+0x22/0x30
>[ 2815.185308] RIP: 0033:0x55a0082cc3cd
>[ 2815.185311] RSP: 002b:00007fc2028e5e48 EFLAGS: 00010246
>[ 2815.185316] RAX: 0000000000000000 RBX: 000000000000034b RCX: 000055a0082cc3cd
>[ 2815.185319] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
>[ 2815.185322] RBP: 0000027994bfd187 R08: 00007fc2028e5e48 R09: 0000000000000001
>[ 2815.185325] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
>[ 2815.185328] R13: 00007ffc9a9f6f6f R14: 00007fc2028e69c0 R15: 00007fc2028e6700
>[ 2815.185338] warn_alloc_show_mem: 4 callbacks suppressed
>[ 2815.185341] Mem-Info:
>[ 2815.185348] active_anon:291972 inactive_anon:120834 isolated_anon:1024
>                active_file:47 inactive_file:22 isolated_file:0
>                unevictable:0 dirty:6 writeback:0 unstable:0
>                slab_reclaimable:7650 slab_unreclaimable:16134
>                mapped:21 shmem:122524 pagetables:7442 bounce:0
>                free:18599 free_pcp:0 free_cma:0
>[ 2815.185353] Node 0 active_anon:1167888kB inactive_anon:483336kB active_file:188kB inactive_file:88kB unevictable:0kB isolated(anon):3968kB isolated(file):0kB mapped:84kB dirty:24kB writeback:0kB shmem:490096kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2815.185359] DMA free:7660kB min:584kB low:728kB high:872kB active_anon:4968kB inactive_anon:2940kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:36kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2815.185362] lowmem_reserve[]: 0 1765 1774 1774
>[ 2815.185380] DMA32 free:66492kB min:66656kB low:83320kB high:99984kB active_anon:1160800kB inactive_anon:479356kB active_file:188kB inactive_file:84kB unevictable:0kB writepending:24kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:2936kB pagetables:29520kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2815.185382] lowmem_reserve[]: 0 0 8 8
>[ 2815.185399] Normal free:244kB min:336kB low:420kB high:504kB active_anon:2120kB inactive_anon:404kB active_file:4kB inactive_file:8kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:152kB pagetables:212kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2815.185401] lowmem_reserve[]: 0 0 0 0
>[ 2815.185416] DMA: 15*4kB (UME) 48*8kB (M) 41*16kB (UME) 15*32kB (ME) 9*64kB (UME) 5*128kB (UM) 3*256kB (M) 2*512kB (UE) 1*1024kB (U) 1*2048kB (E) 0*4096kB = 7660kB
>[ 2815.185474] DMA32: 65*4kB (UME) 57*8kB (UM) 2499*16kB (ME) 774*32kB (UME) 16*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 66492kB
>[ 2815.185520] Normal: 31*4kB (UME) 15*8kB (UM) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 244kB
>[ 2815.185559] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2815.185562] 122936 total pagecache pages
>[ 2815.185571] 341 pages in swap cache
>[ 2815.185574] Swap cache stats: add 12632099, delete 12664434, find 36760/52732
>[ 2815.185577] Free swap  = 15963812kB
>[ 2815.185580] Total swap = 16642044kB
>[ 2815.185582] 497680 pages RAM
>[ 2815.185585] 0 pages HighMem/MovableOnly
>[ 2815.185587] 19144 pages reserved
>[ 2815.383181] gem_shrink: page allocation stalls for 75272ms, order:0, mode:0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null)
>[ 2815.383199] CPU: 0 PID: 4060 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2815.383202] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2815.383204] Call Trace:
>[ 2815.383213]  dump_stack+0x67/0x97
>[ 2815.383219]  warn_alloc+0xd6/0x160
>[ 2815.383228]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2815.383235]  ? find_get_entry+0x149/0x220
>[ 2815.383245]  ? pagecache_get_page+0x27/0x230
>[ 2815.383251]  filemap_fault+0x31e/0x610
>[ 2815.383260]  ext4_filemap_fault+0x2c/0x40
>[ 2815.383266]  __do_fault+0x19/0x70
>[ 2815.383271]  ? _raw_spin_unlock+0x2c/0x50
>[ 2815.383275]  __handle_mm_fault+0x96b/0xdb0
>[ 2815.383285]  handle_mm_fault+0x17c/0x300
>[ 2815.383290]  __do_page_fault+0x279/0x560
>[ 2815.383297]  do_page_fault+0xc/0x10
>[ 2815.383302]  page_fault+0x22/0x30
>[ 2815.383306] RIP: 0033:0x7fa30c4f54b7
>[ 2815.383308] RSP: 002b:00007ffd1b4d1fe8 EFLAGS: 00010246
>[ 2815.383314] RAX: fffffffffffffff5 RBX: 00000000ffffffff RCX: 00007fa30c4f54b7
>[ 2815.383317] RDX: 00007ffd1b4d2020 RSI: 00000000400c645f RDI: 0000000000000004
>[ 2815.383319] RBP: 00007ffd1b4d2020 R08: ffffffffffffffff R09: 0000000000000000
>[ 2815.383322] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f
>[ 2815.383325] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000
>[ 2815.577653] gem_shrink: page allocation stalls for 82307ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null)
>[ 2815.577672] CPU: 0 PID: 4044 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2815.577675] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2815.577679] Call Trace:
>[ 2815.577689]  dump_stack+0x67/0x97
>[ 2815.577695]  warn_alloc+0xd6/0x160
>[ 2815.577704]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2815.577719]  __handle_mm_fault+0xb4f/0xdb0
>[ 2815.577729]  handle_mm_fault+0x17c/0x300
>[ 2815.577735]  __get_user_pages+0xfa/0x5c0
>[ 2815.577741]  ? lock_acquire+0x9e/0x1e0
>[ 2815.577750]  populate_vma_page_range+0x6c/0x70
>[ 2815.577755]  __mm_populate+0x92/0x110
>[ 2815.577762]  vm_mmap_pgoff+0xbe/0xd0
>[ 2815.577770]  SyS_mmap_pgoff+0x10a/0x220
>[ 2815.577774]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2815.577781]  SyS_mmap+0x16/0x20
>[ 2815.577786]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2815.577791] RIP: 0033:0x7fa30c4f9b0a
>[ 2815.577793] RSP: 002b:00007ffd1b4d2028 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2815.577798] RAX: ffffffffffffffda RBX: 00007fa30c3febb8 RCX: 00007fa30c4f9b0a
>[ 2815.577801] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2815.577804] RBP: 00007fa30dfec720 R08: ffffffffffffffff R09: 0000000000000000
>[ 2815.577807] R10: 0000000000008022 R11: 0000000000000246 R12: 00007fa30e074000
>[ 2815.577810] R13: 0000000000000001 R14: 00007fa30c3f94d0 R15: 000000007c9ab170
>[ 2815.870185] snapd: page allocation stalls for 20524ms, order:0, mode:0x14200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null)
>[ 2815.870202] CPU: 1 PID: 712 Comm: snapd Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2815.870205] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2815.870207] Call Trace:
>[ 2815.870216]  dump_stack+0x67/0x97
>[ 2815.870223]  warn_alloc+0xd6/0x160
>[ 2815.870231]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2815.870243]  ? _raw_spin_unlock+0x2c/0x50
>[ 2815.870248]  ? swap_swapcount+0x51/0x80
>[ 2815.870253]  __read_swap_cache_async+0x140/0x240
>[ 2815.870259]  ? lock_acquire+0x9e/0x1e0
>[ 2815.870264]  read_swap_cache_async+0x17/0x40
>[ 2815.870269]  swapin_readahead+0x15c/0x1d0
>[ 2815.870276]  ? pagecache_get_page+0x27/0x230
>[ 2815.870282]  do_swap_page+0x2d8/0x720
>[ 2815.870285]  ? do_swap_page+0x2d8/0x720
>[ 2815.870292]  __handle_mm_fault+0x760/0xdb0
>[ 2815.870301]  handle_mm_fault+0x17c/0x300
>[ 2815.870306]  __do_page_fault+0x279/0x560
>[ 2815.870313]  do_page_fault+0xc/0x10
>[ 2815.870318]  page_fault+0x22/0x30
>[ 2815.870322] RIP: 0033:0x55a0082b5be7
>[ 2815.870325] RSP: 002b:00007fc2010e29c8 EFLAGS: 00010202
>[ 2815.870330] RAX: 0000000000000262 RBX: 0000000000000262 RCX: 000055a0091a3ca0
>[ 2815.870333] RDX: 0000000000002fe5 RSI: 0000000000000004 RDI: 000055a0082aa4eb
>[ 2815.870335] RBP: 000055a008f63070 R08: 0000000000002620 R09: 00007fc2010e282c
>[ 2815.870338] R10: 00000000001efe5e R11: 0000000000000202 R12: 0000000000000008
>[ 2815.870340] R13: 000055a0088cf90a R14: 0000000000000015 R15: 0000000000000008
>[ 2816.165190] gem_shrink: page allocation stalls for 58602ms, order:0, mode:0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null)
>[ 2816.165208] CPU: 0 PID: 4054 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2816.165211] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2816.165214] Call Trace:
>[ 2816.165222]  dump_stack+0x67/0x97
>[ 2816.165228]  warn_alloc+0xd6/0x160
>[ 2816.165238]  __alloc_pages_nodemask+0xe59/0x12a0
>[ 2816.165244]  ? find_get_entry+0x149/0x220
>[ 2816.165254]  ? pagecache_get_page+0x27/0x230
>[ 2816.165260]  filemap_fault+0x31e/0x610
>[ 2816.165269]  ext4_filemap_fault+0x2c/0x40
>[ 2816.165275]  __do_fault+0x19/0x70
>[ 2816.165280]  ? _raw_spin_unlock+0x2c/0x50
>[ 2816.165284]  __handle_mm_fault+0x96b/0xdb0
>[ 2816.165293]  handle_mm_fault+0x17c/0x300
>[ 2816.165299]  __do_page_fault+0x279/0x560
>[ 2816.165306]  do_page_fault+0xc/0x10
>[ 2816.165311]  page_fault+0x22/0x30
>[ 2816.165314] RIP: 0033:0x7fa30c4f9c57
>[ 2816.165317] RSP: 002b:00007ffd1b4d2058 EFLAGS: 00010202
>[ 2816.165322] RAX: 0000000000000000 RBX: 000000000000000f RCX: 00007fa30c4f9c57
>[ 2816.165325] RDX: 0000000000000008 RSI: 0000000008000000 RDI: 00007fa2c33fa000
>[ 2816.165328] RBP: 0000000000000014 R08: ffffffffffffffff R09: 0000000000000000
>[ 2816.165331] R10: 0000000000000022 R11: 0000000000000202 R12: 00007fa2c33fa000
>[ 2816.165333] R13: 0000000000000009 R14: 0000000000000004 R15: 0000000000000000
>[ 2816.637340] kworker/2:3H invoked oom-killer: gfp_mask=0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null),  order=0, oom_score_adj=0
>[ 2816.637354] CPU: 2 PID: 4026 Comm: kworker/2:3H Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2816.637357] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2816.637413] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915]
>[ 2816.637418] Call Trace:
>[ 2816.637427]  dump_stack+0x67/0x97
>[ 2816.637433]  dump_header+0x8d/0x3bb
>[ 2816.637438]  ? trace_hardirqs_on+0xd/0x10
>[ 2816.637443]  ? _raw_spin_unlock_irqrestore+0x3d/0x60
>[ 2816.637449]  oom_kill_process+0x234/0x640
>[ 2816.637455]  out_of_memory+0xf1/0x340
>[ 2816.637460]  __alloc_pages_nodemask+0x11a8/0x12a0
>[ 2816.637469]  ? __lock_acquire+0x28c/0x1790
>[ 2816.637478]  __handle_mm_fault+0xb4f/0xdb0
>[ 2816.637488]  handle_mm_fault+0x17c/0x300
>[ 2816.637494]  __get_user_pages+0xfa/0x5c0
>[ 2816.637503]  get_user_pages_remote+0x120/0x1a0
>[ 2816.637544]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915]
>[ 2816.637553]  process_one_work+0x1fe/0x670
>[ 2816.637561]  worker_thread+0x49/0x3b0
>[ 2816.637568]  kthread+0x10f/0x150
>[ 2816.637572]  ? process_one_work+0x670/0x670
>[ 2816.637576]  ? kthread_create_on_node+0x40/0x40
>[ 2816.637582]  ret_from_fork+0x27/0x40
>[ 2816.637591] Mem-Info:
>[ 2816.637598] active_anon:291972 inactive_anon:120839 isolated_anon:960
>                active_file:37 inactive_file:10 isolated_file:0
>                unevictable:0 dirty:6 writeback:0 unstable:0
>                slab_reclaimable:7650 slab_unreclaimable:16134
>                mapped:21 shmem:122524 pagetables:7442 bounce:0
>                free:18599 free_pcp:0 free_cma:0
>[ 2816.637604] Node 0 active_anon:1167888kB inactive_anon:483356kB active_file:148kB inactive_file:40kB unevictable:0kB isolated(anon):3840kB isolated(file):0kB mapped:84kB dirty:24kB writeback:0kB shmem:490096kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2816.637610] DMA free:7660kB min:584kB low:728kB high:872kB active_anon:4968kB inactive_anon:2936kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:36kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2816.637613] lowmem_reserve[]: 0 1765 1774 1774
>[ 2816.637631] DMA32 free:66492kB min:66656kB low:83320kB high:99984kB active_anon:1160800kB inactive_anon:479992kB active_file:184kB inactive_file:88kB unevictable:0kB writepending:24kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:2936kB pagetables:29520kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2816.637634] lowmem_reserve[]: 0 0 8 8
>[ 2816.637652] Normal free:244kB min:336kB low:420kB high:504kB active_anon:2120kB inactive_anon:404kB active_file:8kB inactive_file:4kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:152kB pagetables:212kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2816.637655] lowmem_reserve[]: 0 0 0 0
>[ 2816.637670] DMA: 15*4kB (UME) 48*8kB (M) 41*16kB (UME) 15*32kB (ME) 9*64kB (UME) 5*128kB (UM) 3*256kB (M) 2*512kB (UE) 1*1024kB (U) 1*2048kB (E) 0*4096kB = 7660kB
>[ 2816.637732] DMA32: 65*4kB (UME) 57*8kB (UM) 2499*16kB (ME) 774*32kB (UME) 16*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 66492kB
>[ 2816.637781] Normal: 31*4kB (UME) 15*8kB (UM) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 244kB
>[ 2816.637822] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2816.637825] 122936 total pagecache pages
>[ 2816.637836] 341 pages in swap cache
>[ 2816.637840] Swap cache stats: add 12632099, delete 12664434, find 36760/52732
>[ 2816.637842] Free swap  = 15963812kB
>[ 2816.637845] Total swap = 16642044kB
>[ 2816.637848] 497680 pages RAM
>[ 2816.637850] 0 pages HighMem/MovableOnly
>[ 2816.637853] 19144 pages reserved
>[ 2816.637856] [ pid ]   uid  tgid total_vm      rss nr_ptes nr_pmds swapents oom_score_adj name
>[ 2816.637865] [  257]     0   257    13676       73      24       3       87             0 systemd-journal
>[ 2816.637871] [  277]     0   277    10858        0      23       3      386         -1000 systemd-udevd
>[ 2816.637876] [  526]   100   526    31893        0      31       4      147             0 systemd-timesyn
>[ 2816.637881] [  581]   120   581    11284       32      26       3       73             0 avahi-daemon
>[ 2816.637887] [  588]     0   588    11117       11      26       3      136             0 systemd-logind
>[ 2816.637892] [  599]     0   599     7523        0      20       3       66             0 cgmanager
>[ 2816.637897] [  603]     0   603   105102        0      74       4      935             0 ModemManager
>[ 2816.637902] [  605]   120   605    11253        0      25       3       88             0 avahi-daemon
>[ 2816.637907] [  612]   104   612    64102      165      29       3      260             0 rsyslogd
>[ 2816.637912] [  615]     0   615     7776       12      21       3       59             0 cron
>[ 2816.637917] [  618]     0   618     1097        0       8       3       57             0 acpid
>[ 2816.637922] [  620]   106   620    10935        0      25       3      236          -900 dbus-daemon
>[ 2816.637928] [  645]     0   645   117065       25      80       4     1201             0 NetworkManager
>[ 2816.637933] [  646]     0   646    43334       31      40       3      682             0 thermald
>[ 2816.637938] [  656]   114   656    94399        1      81       3      438             0 whoopsie
>[ 2816.637943] [  661]     0   661    95038      150      43       6     2898             0 snapd
>[ 2816.637948] [  758]     0   758     4873       21      14       3       37             0 irqbalance
>[ 2816.637953] [  789]     0   789    71028        0      42       4      232             0 polkitd
>[ 2816.637959] [  862]     0   862    16956        0      38       3      187         -1000 sshd
>[ 2816.637964] [  864]   102   864    11889        7      27       3      124             0 systemd-resolve
>[ 2816.637969] [  920]     0   920    19092        1      42       3      137             0 login
>[ 2816.637974] [  955]     0   955     4028        0      14       3      234             0 dhclient
>[ 2816.637980] [  967] 65534   967    13272        0      31       4      117             0 dnsmasq
>[ 2816.637984] [ 1247]  1000  1247    15674        0      34       3      246             0 systemd
>[ 2816.637990] [ 1251]  1000  1251    22299        0      46       3      545             0 (sd-pam)
>[ 2816.637995] [ 1258]  1000  1258    10750        0      25       3      109             0 dbus-daemon
>[ 2816.638000] [ 1287]  1000  1287    46920        1      27       4      699             0 dconf-service
>[ 2816.638006] [ 1291]  1000  1291    70873        1      39       4      699             0 gvfsd
>[ 2816.638011] [ 1315]  1000  1315     5633        0      15       3      464             0 bash
>[ 2816.638016] [ 1333]     0  1333    26493        1      57       3      275             0 sshd
>[ 2816.638021] [ 1396]  1000  1396    26493        0      52       3      284             0 sshd
>[ 2816.638026] [ 1399]  1000  1399     5644        0      16       3      490             0 bash
>[ 2816.638031] [ 1411]     0  1411    26493        1      54       3      275             0 sshd
>[ 2816.638036] [ 1457]  1000  1457    26493        0      53       3      281             0 sshd
>[ 2816.638041] [ 1460]  1000  1460     5642        1      16       3      478             0 bash
>[ 2816.638046] [ 1472]     0  1472    26497        1      55       3      248             0 sshd
>[ 2816.638052] [ 1518]  1000  1518    26839        4      55       3      616             0 sshd
>[ 2816.638056] [ 1520]  1000  1520     3219        1      13       3       78             0 sftp-server
>[ 2816.638062] [ 1528]     0  1528    15837        0      40       3      163             0 sudo
>[ 2816.638067] [ 1534]     0  1534     3450        0      12       3       39             0 dmesg
>[ 2816.638072] [ 1819]     0  1819    23949        0      49       3      300             0 cupsd
>[ 2816.638078] [ 1820]     0  1820    70558        0      69       3      356             0 cups-browsed
>[ 2816.638083] [ 1822]     7  1822    20414        0      42       3      199             0 dbus
>[ 2816.638088] [ 1824]     7  1824    20414        0      45       3      200             0 dbus
>[ 2816.638093] [ 1825]     7  1825    20414        0      43       3      199             0 dbus
>[ 2816.638098] [ 1826]     7  1826    20414        0      42       3      200             0 dbus
>[ 2816.638103] [ 2918]     0  2918    15837        1      36       3      150             0 sudo
>[ 2816.638108] [ 2924]     0  2924     3450       12      13       3       25             0 dmesg
>[ 2816.638114] [ 2925]  1000  2925     5644        0      15       3      485             0 bash
>[ 2816.638119] [ 4033]     0  4033    15776        0      35       3      119             0 sudo
>[ 2816.638125] [ 4037]     0  4037    11260       14      27       3       81          1000 gem_shrink
>[ 2816.638133] [ 4043]     0  4043    44028     7278      72       3    15947          1000 gem_shrink
>[ 2816.638139] [ 4044]     0  4044    44028     6534      67       3    14434          1000 gem_shrink
>[ 2816.638145] [ 4046]     0  4046    44028     5116      59       3    11481          1000 gem_shrink
>[ 2816.638162] [ 4047]     0  4047    44028     7445      60       3    10027          1000 gem_shrink
>[ 2816.638167] [ 4048]     0  4048    44028     4854      64       3    14664          1000 gem_shrink
>[ 2816.638172] [ 4049]     0  4049    44028     6182      61       3    11686          1000 gem_shrink
>[ 2816.638177] [ 4050]     0  4050    44028     5342      84       3    24406          1000 gem_shrink
>[ 2816.638182] [ 4051]     0  4051    44028     6312      86       3    24162          1000 gem_shrink
>[ 2816.638187] [ 4052]     0  4052    76796    13652      96       4    21437          1000 gem_shrink
>[ 2816.638192] [ 4053]     0  4053   306172    32774     602       4       89          1000 gem_shrink
>[ 2816.638197] [ 4054]     0  4054   306172        7     602       4       88          1000 gem_shrink
>[ 2816.638202] [ 4055]     0  4055   338940    30953     664       5       88          1000 gem_shrink
>[ 2816.638207] [ 4056]     0  4056   306172    32775     602       4       88          1000 gem_shrink
>[ 2816.638212] [ 4057]     0  4057   306172    32775     602       4       88          1000 gem_shrink
>[ 2816.638217] [ 4058]     0  4058   306172    32775     602       4       88          1000 gem_shrink
>[ 2816.638222] [ 4059]     0  4059   273404    32775     538       4       88          1000 gem_shrink
>[ 2816.638227] [ 4060]     0  4060   273404    32775     538       4       88          1000 gem_shrink
>[ 2816.638232] [ 4061]     0  4061    11260        3      25       3       92          1000 gem_shrink
>[ 2816.638237] [ 4062]     0  4062    11260        3      25       3       92          1000 gem_shrink
>[ 2816.638242] [ 4063]     0  4063    11260        3      25       3       92          1000 gem_shrink
>[ 2816.638247] [ 4064]     0  4064    11260        3      25       3       92          1000 gem_shrink
>[ 2816.638252] [ 4065]     0  4065    11260        3      25       3       92          1000 gem_shrink
>[ 2816.638258] [ 4066]     0  4066    11260        3      25       3       92          1000 gem_shrink
>[ 2816.638263] [ 4067]     0  4067    11260        1      25       3       94          1000 gem_shrink
>[ 2816.638267] [ 4068]     0  4068    11260        1      25       3       94          1000 gem_shrink
>[ 2816.638271] Out of memory: Kill process 4052 (gem_shrink) score 1007 or sacrifice child
>[ 2816.638320] Killed process 4052 (gem_shrink) total-vm:307184kB, anon-rss:54604kB, file-rss:4kB, shmem-rss:0kB
>[ 2816.936226] oom_reaper: reaped process 4052 (gem_shrink), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
>[ 2818.579723] [IGT] gem_shrink: exiting, ret=137
>[ 2818.748072] Console: switching to colour frame buffer device 240x67
>[ 2818.961433] Console: switching to colour dummy device 80x25
>[ 2818.961646] [IGT] gem_shrink: executing
>[ 2818.987432] [IGT] gem_shrink: starting subtest pwrite-oom
>[ 2895.104744] gem_shrink invoked oom-killer: gfp_mask=0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null),  order=0, oom_score_adj=1000
>[ 2895.104758] CPU: 2 PID: 4093 Comm: gem_shrink Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2895.104760] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2895.104763] Call Trace:
>[ 2895.104771]  dump_stack+0x67/0x97
>[ 2895.104776]  dump_header+0x8d/0x3bb
>[ 2895.104781]  ? trace_hardirqs_on+0xd/0x10
>[ 2895.104786]  ? _raw_spin_unlock_irqrestore+0x3d/0x60
>[ 2895.104792]  oom_kill_process+0x234/0x640
>[ 2895.104798]  out_of_memory+0xf1/0x340
>[ 2895.104803]  __alloc_pages_nodemask+0x11a8/0x12a0
>[ 2895.104817]  __handle_mm_fault+0xb4f/0xdb0
>[ 2895.104826]  handle_mm_fault+0x17c/0x300
>[ 2895.104832]  __get_user_pages+0xfa/0x5c0
>[ 2895.104836]  ? lock_acquire+0x9e/0x1e0
>[ 2895.104845]  populate_vma_page_range+0x6c/0x70
>[ 2895.104849]  __mm_populate+0x92/0x110
>[ 2895.104856]  vm_mmap_pgoff+0xbe/0xd0
>[ 2895.104864]  SyS_mmap_pgoff+0x10a/0x220
>[ 2895.104868]  ? trace_hardirqs_on_thunk+0x1a/0x1c
>[ 2895.104875]  SyS_mmap+0x16/0x20
>[ 2895.104879]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2895.104882] RIP: 0033:0x7ff0a5af0b0a
>[ 2895.104885] RSP: 002b:00007ffd21361698 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
>[ 2895.104891] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007ff0a5af0b0a
>[ 2895.104894] RDX: 0000000000000003 RSI: 0000000008000000 RDI: 0000000000000000
>[ 2895.104896] RBP: 0000000000000014 R08: ffffffffffffffff R09: 0000000000000000
>[ 2895.104899] R10: 0000000000008022 R11: 0000000000000246 R12: 0000000000000008
>[ 2895.104901] R13: 00000000ffffffff R14: 0000000000000004 R15: 0000000008000000
>[ 2895.104910] Mem-Info:
>[ 2895.104917] active_anon:309650 inactive_anon:104789 isolated_anon:0
>                active_file:79 inactive_file:0 isolated_file:0
>                unevictable:0 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7596 slab_unreclaimable:16080
>                mapped:155 shmem:2127 pagetables:11076 bounce:0
>                free:18647 free_pcp:30 free_cma:0
>[ 2895.104923] Node 0 active_anon:1238600kB inactive_anon:419156kB active_file:316kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:620kB dirty:0kB writeback:0kB shmem:8508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2895.104929] DMA free:7660kB min:584kB low:728kB high:872kB active_anon:6132kB inactive_anon:1488kB active_file:40kB inactive_file:40kB unevictable:0kB writepending:8kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:180kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2895.104931] lowmem_reserve[]: 0 1765 1774 1774
>[ 2895.104949] DMA32 free:66600kB min:66656kB low:83320kB high:99984kB active_anon:1230200kB inactive_anon:416540kB active_file:200kB inactive_file:436kB unevictable:0kB writepending:40kB present:1960400kB managed:1888692kB mlocked:0kB kernel_stack:2712kB pagetables:43228kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB
>[ 2895.104951] lowmem_reserve[]: 0 0 8 8
>[ 2895.104968] Normal free:328kB min:336kB low:420kB high:504kB active_anon:2392kB inactive_anon:576kB active_file:4kB inactive_file:8kB unevictable:0kB writepending:0kB present:14336kB managed:9556kB mlocked:0kB kernel_stack:232kB pagetables:896kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2895.104971] lowmem_reserve[]: 0 0 0 0
>[ 2895.104985] DMA: 12*4kB (UME) 22*8kB (UME) 13*16kB (UME) 10*32kB (UME) 2*64kB (UE) 3*128kB (ME) 1*256kB (U) 0*512kB 4*1024kB (UME) 1*2048kB (M) 0*4096kB = 7664kB
>[ 2895.105040] DMA32: 317*4kB (UMEH) 327*8kB (UMEH) 1943*16kB (UMEH) 631*32kB (UMEH) 137*64kB (UME) 14*128kB (MEH) 5*256kB (ME) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 68028kB
>[ 2895.105092] Normal: 37*4kB (UH) 18*8kB (UEH) 4*16kB (UE) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 356kB
>[ 2895.105133] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2895.105135] 35248 total pagecache pages
>[ 2895.105144] 32975 pages in swap cache
>[ 2895.105148] Swap cache stats: add 16782477, delete 16802540, find 39624/57321
>[ 2895.105150] Free swap  = 0kB
>[ 2895.105153] Total swap = 16642044kB
>[ 2895.152188] 497680 pages RAM
>[ 2895.152190] 0 pages HighMem/MovableOnly
>[ 2895.152193] 19144 pages reserved
>[ 2895.152196] [ pid ]   uid  tgid total_vm      rss nr_ptes nr_pmds swapents oom_score_adj name
>[ 2895.152207] [  257]     0   257    14276       83      26       3      102             0 systemd-journal
>[ 2895.152213] [  277]     0   277    10858        2      23       3      378         -1000 systemd-udevd
>[ 2895.152219] [  526]   100   526    31893        0      31       4      149             0 systemd-timesyn
>[ 2895.152224] [  581]   120   581    11284       19      26       3       86             0 avahi-daemon
>[ 2895.152229] [  588]     0   588    11117        0      26       3      153             0 systemd-logind
>[ 2895.152235] [  599]     0   599     7523        0      20       3       66             0 cgmanager
>[ 2895.152240] [  603]     0   603   105102        0      74       4      935             0 ModemManager
>[ 2895.152245] [  605]   120   605    11253        0      25       3       88             0 avahi-daemon
>[ 2895.152250] [  612]   104   612    64102       73      29       3      231             0 rsyslogd
>[ 2895.152255] [  615]     0   615     7776        0      21       3       71             0 cron
>[ 2895.152261] [  618]     0   618     1097        0       8       3       57             0 acpid
>[ 2895.152266] [  620]   106   620    10935        0      25       3      236          -900 dbus-daemon
>[ 2895.152271] [  645]     0   645   117065        0      80       4     1265             0 NetworkManager
>[ 2895.152276] [  646]     0   646    43334       26      40       3      687             0 thermald
>[ 2895.152281] [  656]   114   656    94399        1      81       3      438             0 whoopsie
>[ 2895.152286] [  661]     0   661    95038      859      43       6     2189             0 snapd
>[ 2895.152292] [  758]     0   758     4873       21      14       3       37             0 irqbalance
>[ 2895.152297] [  789]     0   789    71028        0      42       4      232             0 polkitd
>[ 2895.152302] [  862]     0   862    16956        0      38       3      187         -1000 sshd
>[ 2895.152307] [  864]   102   864    11889       32      27       3       99             0 systemd-resolve
>[ 2895.152313] [  920]     0   920    19092        1      42       3      137             0 login
>[ 2895.152318] [  955]     0   955     4028        0      14       3      234             0 dhclient
>[ 2895.152323] [  967] 65534   967    13272        0      31       4      117             0 dnsmasq
>[ 2895.152328] [ 1247]  1000  1247    15674        0      34       3      246             0 systemd
>[ 2895.152333] [ 1251]  1000  1251    22299        0      46       3      545             0 (sd-pam)
>[ 2895.152339] [ 1258]  1000  1258    10750        0      25       3      109             0 dbus-daemon
>[ 2895.152344] [ 1287]  1000  1287    46920        1      27       4      699             0 dconf-service
>[ 2895.152349] [ 1291]  1000  1291    70873        1      39       4      699             0 gvfsd
>[ 2895.152355] [ 1315]  1000  1315     5633        0      15       3      468             0 bash
>[ 2895.152359] [ 1333]     0  1333    26493        1      57       3      275             0 sshd
>[ 2895.152365] [ 1396]  1000  1396    26493        0      52       3      284             0 sshd
>[ 2895.152370] [ 1399]  1000  1399     5644        0      16       3      490             0 bash
>[ 2895.152375] [ 1411]     0  1411    26493        1      54       3      275             0 sshd
>[ 2895.152380] [ 1457]  1000  1457    26493        0      53       3      281             0 sshd
>[ 2895.152385] [ 1460]  1000  1460     5642        1      16       3      478             0 bash
>[ 2895.152390] [ 1472]     0  1472    26497        1      55       3      248             0 sshd
>[ 2895.152396] [ 1518]  1000  1518    26839        0      55       3      632             0 sshd
>[ 2895.152401] [ 1520]  1000  1520     3219        1      13       3       88             0 sftp-server
>[ 2895.152406] [ 1528]     0  1528    15837        0      40       3      163             0 sudo
>[ 2895.152411] [ 1534]     0  1534     3450        0      12       3       39             0 dmesg
>[ 2895.152417] [ 1819]     0  1819    23949        0      49       3      300             0 cupsd
>[ 2895.152422] [ 1820]     0  1820    70558        0      69       3      356             0 cups-browsed
>[ 2895.152427] [ 1822]     7  1822    20414        0      42       3      199             0 dbus
>[ 2895.152432] [ 1824]     7  1824    20414        0      45       3      200             0 dbus
>[ 2895.152437] [ 1825]     7  1825    20414        0      43       3      199             0 dbus
>[ 2895.152442] [ 1826]     7  1826    20414        0      42       3      200             0 dbus
>[ 2895.152448] [ 2918]     0  2918    15837        1      36       3      150             0 sudo
>[ 2895.152453] [ 2924]     0  2924     3450        0      13       3       41             0 dmesg
>[ 2895.152458] [ 2925]  1000  2925     5644        1      15       3      475             0 bash
>[ 2895.152465] [ 4074]     0  4074    15776        0      36       3      120             0 sudo
>[ 2895.152470] [ 4078]     0  4078    11260        1      26       3       99          1000 gem_shrink
>[ 2895.152476] [ 4080]     0  4080   371708    26004     680       4   308318          1000 gem_shrink
>[ 2895.152481] [ 4081]     0  4081   306172    23377     589       4   264032          1000 gem_shrink
>[ 2895.152486] [ 4082]     0  4082   338940    23308     656       4   298539          1000 gem_shrink
>[ 2895.152491] [ 4083]     0  4083   338940    29358     635       4   281616          1000 gem_shrink
>[ 2895.152496] [ 4084]     0  4084   338940    33260     666       4   293850          1000 gem_shrink
>[ 2895.152501] [ 4085]     0  4085   306172    25565     596       4   265651          1000 gem_shrink
>[ 2895.152506] [ 4086]     0  4086   338940    22582     638       4   290141          1000 gem_shrink
>[ 2895.152511] [ 4087]     0  4087   306172    24453     565       4   250775          1000 gem_shrink
>[ 2895.152515] [ 4088]     0  4088   306172    21877     592       4   267080          1000 gem_shrink
>[ 2895.152521] [ 4089]     0  4089   306172    23595     584       4   261340          1000 gem_shrink
>[ 2895.152525] [ 4090]     0  4090   306172    23504     596       4   267366          1000 gem_shrink
>[ 2895.152530] [ 4091]     0  4091   338940    29426     604       4   265666          1000 gem_shrink
>[ 2895.152535] [ 4092]     0  4092   306172    19549     592       4   269672          1000 gem_shrink
>[ 2895.152540] [ 4093]     0  4093   306172    22923     602       4   271055          1000 gem_shrink
>[ 2895.152545] [ 4094]     0  4094   338940    28705     642       4   286118          1000 gem_shrink
>[ 2895.152549] Out of memory: Kill process 4080 (gem_shrink) score 1070 or sacrifice child
>[ 2895.152594] Killed process 4080 (gem_shrink) total-vm:1486832kB, anon-rss:104012kB, file-rss:4kB, shmem-rss:0kB
>[ 2896.067944] oom_reaper: reaped process 4080 (gem_shrink), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
>[ 2899.384086] [IGT] gem_shrink: exiting, ret=137
>[ 2899.449642] Console: switching to colour frame buffer device 240x67
>[ 2899.649009] Console: switching to colour dummy device 80x25
>[ 2899.649437] [IGT] gem_userptr_blits: executing
>[ 2899.678921] [IGT] gem_userptr_blits: starting subtest map-fixed-invalidate-busy-gup
>[ 2899.694883] [IGT] gem_userptr_blits: exiting, ret=99
>[ 2899.731777] Console: switching to colour frame buffer device 240x67
>[ 2899.786987] Console: switching to colour dummy device 80x25
>[ 2899.787089] [IGT] gem_userptr_blits: executing
>[ 2899.813524] [IGT] gem_userptr_blits: starting subtest map-fixed-invalidate-gup
>[ 2899.820996] [IGT] gem_userptr_blits: exiting, ret=99
>[ 2899.852959] Console: switching to colour frame buffer device 240x67
>[ 2899.900457] Console: switching to colour dummy device 80x25
>[ 2899.900559] [IGT] gem_userptr_blits: executing
>[ 2899.922816] [IGT] gem_userptr_blits: starting subtest map-fixed-invalidate-overlap-busy-gup
>[ 2899.932374] [IGT] gem_userptr_blits: exiting, ret=99
>[ 2899.964895] Console: switching to colour frame buffer device 240x67
>[ 2900.016875] Console: switching to colour dummy device 80x25
>[ 2900.016981] [IGT] gem_userptr_blits: executing
>[ 2900.032232] [IGT] gem_userptr_blits: starting subtest map-fixed-invalidate-overlap-gup
>[ 2900.039790] [IGT] gem_userptr_blits: exiting, ret=99
>[ 2900.069804] Console: switching to colour frame buffer device 240x67
>[ 2900.116764] Console: switching to colour dummy device 80x25
>[ 2900.116867] [IGT] gem_userptr_blits: executing
>[ 2900.134589] [IGT] gem_userptr_blits: starting subtest mlocked-sync-interruptible
>[ 2901.663296] systemd-logind invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null),  order=0, oom_score_adj=0
>[ 2901.663310] CPU: 2 PID: 588 Comm: systemd-logind Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2901.663312] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2901.663315] Call Trace:
>[ 2901.663324]  dump_stack+0x67/0x97
>[ 2901.663329]  dump_header+0x8d/0x3bb
>[ 2901.663335]  ? trace_hardirqs_on+0xd/0x10
>[ 2901.663340]  ? _raw_spin_unlock_irqrestore+0x3d/0x60
>[ 2901.663346]  oom_kill_process+0x234/0x640
>[ 2901.663352]  out_of_memory+0xf1/0x340
>[ 2901.663358]  __alloc_pages_nodemask+0x11a8/0x12a0
>[ 2901.663364]  ? find_get_entry+0x149/0x220
>[ 2901.663376]  filemap_fault+0x31e/0x610
>[ 2901.663384]  ext4_filemap_fault+0x2c/0x40
>[ 2901.663390]  __do_fault+0x19/0x70
>[ 2901.663394]  ? _raw_spin_unlock+0x2c/0x50
>[ 2901.663398]  __handle_mm_fault+0x96b/0xdb0
>[ 2901.663407]  handle_mm_fault+0x17c/0x300
>[ 2901.663413]  __do_page_fault+0x279/0x560
>[ 2901.663420]  do_page_fault+0xc/0x10
>[ 2901.663425]  page_fault+0x22/0x30
>[ 2901.663428] RIP: 0033:0x7f1b13cec283
>[ 2901.663431] RSP: 002b:00007ffc8798d598 EFLAGS: 00010246
>[ 2901.663436] RAX: 0000000000000001 RBX: 000055beb2ac0260 RCX: 00007f1b13cec283
>[ 2901.663439] RDX: 0000000000000013 RSI: 00007ffc8798d5a0 RDI: 0000000000000004
>[ 2901.663441] RBP: 00007ffc8798d790 R08: 0000000000000000 R09: 0000000000000018
>[ 2901.663444] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffc8798d5a0
>[ 2901.663447] R13: 0000000000000001 R14: ffffffffffffffff R15: 00007ffc8798d890
>[ 2901.663456] Mem-Info:
>[ 2901.663462] active_anon:1514 inactive_anon:2047 isolated_anon:0
>                active_file:81 inactive_file:0 isolated_file:0
>                unevictable:421470 dirty:3 writeback:0 unstable:0
>                slab_reclaimable:7178 slab_unreclaimable:14761
>                mapped:174 shmem:2217 pagetables:2711 bounce:0
>                free:18542 free_pcp:0 free_cma:0
>[ 2901.663468] Node 0 active_anon:6056kB inactive_anon:8188kB active_file:324kB inactive_file:0kB unevictable:1685880kB isolated(anon):0kB isolated(file):0kB mapped:696kB dirty:12kB writeback:0kB shmem:8868kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 86016kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
>[ 2901.663474] DMA free:7652kB min:584kB low:728kB high:872kB active_anon:36kB inactive_anon:0kB active_file:24kB inactive_file:0kB unevictable:8020kB writepending:0kB present:15984kB managed:15896kB mlocked:8020kB kernel_stack:0kB pagetables:12kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2901.663477] lowmem_reserve[]: 0 1765 1774 1774
>[ 2901.663495] DMA32 free:66192kB min:66656kB low:83320kB high:99984kB active_anon:5760kB inactive_anon:8412kB active_file:36kB inactive_file:152kB unevictable:1673440kB writepending:0kB present:1960400kB managed:1888692kB mlocked:1673440kB kernel_stack:2584kB pagetables:10528kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2901.663497] lowmem_reserve[]: 0 0 8 8
>[ 2901.663515] Normal free:324kB min:336kB low:420kB high:504kB active_anon:260kB inactive_anon:16kB active_file:0kB inactive_file:20kB unevictable:4112kB writepending:8kB present:14336kB managed:9556kB mlocked:4112kB kernel_stack:152kB pagetables:304kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2901.663518] lowmem_reserve[]: 0 0 0 0
>[ 2901.663532] DMA: 9*4kB (UME) 5*8kB (UE) 7*16kB (UME) 8*32kB (UME) 5*64kB (UME) 4*128kB (UE) 1*256kB (U) 2*512kB (M) 5*1024kB (UME) 0*2048kB 0*4096kB = 7676kB
>[ 2901.663591] DMA32: 116*4kB (UME) 49*8kB (UME) 1218*16kB (UME) 770*32kB (UME) 191*64kB (UME) 27*128kB (UME) 12*256kB (UE) 6*512kB (UE) 0*1024kB 0*2048kB 0*4096kB = 66808kB
>[ 2901.663647] Normal: 3*4kB (UE) 0*8kB 19*16kB (UE) 1*32kB (E) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 348kB
>[ 2901.663690] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2901.663693] 2330 total pagecache pages
>[ 2901.663703] 16 pages in swap cache
>[ 2901.663706] Swap cache stats: add 16788300, delete 16841304, find 39977/57981
>[ 2901.663709] Free swap  = 16559192kB
>[ 2901.663712] Total swap = 16642044kB
>[ 2901.663714] 497680 pages RAM
>[ 2901.663717] 0 pages HighMem/MovableOnly
>[ 2901.663719] 19144 pages reserved
>[ 2901.663723] [ pid ]   uid  tgid total_vm      rss nr_ptes nr_pmds swapents oom_score_adj name
>[ 2901.663732] [  257]     0   257    14276      164      26       3       98             0 systemd-journal
>[ 2901.663738] [  277]     0   277    10858        2      23       3      378         -1000 systemd-udevd
>[ 2901.663743] [  526]   100   526    31893        0      31       4      149             0 systemd-timesyn
>[ 2901.663748] [  581]   120   581    11284       19      26       3       86             0 avahi-daemon
>[ 2901.663753] [  588]     0   588    11117        0      26       3      153             0 systemd-logind
>[ 2901.663758] [  599]     0   599     7523        0      20       3       66             0 cgmanager
>[ 2901.663763] [  603]     0   603   105102        0      74       4      935             0 ModemManager
>[ 2901.663768] [  605]   120   605    11253        0      25       3       88             0 avahi-daemon
>[ 2901.663772] [  612]   104   612    64102       97      29       3      226             0 rsyslogd
>[ 2901.663777] [  615]     0   615     7776        0      21       3       71             0 cron
>[ 2901.663782] [  618]     0   618     1097        0       8       3       57             0 acpid
>[ 2901.663787] [  620]   106   620    10935        0      25       3      236          -900 dbus-daemon
>[ 2901.663792] [  645]     0   645   117065        0      80       4     1265             0 NetworkManager
>[ 2901.663797] [  646]     0   646    43334       31      40       3      682             0 thermald
>[ 2901.663802] [  656]   114   656    94399        1      81       3      438             0 whoopsie
>[ 2901.663807] [  661]     0   661    95038      859      43       6     2189             0 snapd
>[ 2901.663812] [  758]     0   758     4873       21      14       3       37             0 irqbalance
>[ 2901.663817] [  789]     0   789    71028        0      42       4      232             0 polkitd
>[ 2901.663822] [  862]     0   862    16956        0      38       3      187         -1000 sshd
>[ 2901.663827] [  864]   102   864    11889       32      27       3       99             0 systemd-resolve
>[ 2901.663832] [  920]     0   920    19092        1      42       3      137             0 login
>[ 2901.663837] [  955]     0   955     4028        0      14       3      234             0 dhclient
>[ 2901.663842] [  967] 65534   967    13272        0      31       4      117             0 dnsmasq
>[ 2901.663848] [ 1247]  1000  1247    15674        0      34       3      246             0 systemd
>[ 2901.663852] [ 1251]  1000  1251    22299        0      46       3      545             0 (sd-pam)
>[ 2901.663858] [ 1258]  1000  1258    10750        0      25       3      109             0 dbus-daemon
>[ 2901.663863] [ 1287]  1000  1287    46920        1      27       4      699             0 dconf-service
>[ 2901.663868] [ 1291]  1000  1291    70873        1      39       4      699             0 gvfsd
>[ 2901.663873] [ 1315]  1000  1315     5633        0      15       3      472             0 bash
>[ 2901.663877] [ 1333]     0  1333    26493        1      57       3      275             0 sshd
>[ 2901.663882] [ 1396]  1000  1396    26493        0      52       3      284             0 sshd
>[ 2901.663887] [ 1399]  1000  1399     5644        0      16       3      490             0 bash
>[ 2901.663893] [ 1411]     0  1411    26493        1      54       3      275             0 sshd
>[ 2901.663897] [ 1457]  1000  1457    26493        0      53       3      281             0 sshd
>[ 2901.663902] [ 1460]  1000  1460     5642        1      16       3      478             0 bash
>[ 2901.663907] [ 1472]     0  1472    26497        1      55       3      248             0 sshd
>[ 2901.663912] [ 1518]  1000  1518    26839        0      55       3      632             0 sshd
>[ 2901.663917] [ 1520]  1000  1520     3219        1      13       3       88             0 sftp-server
>[ 2901.663922] [ 1528]     0  1528    15837        0      40       3      163             0 sudo
>[ 2901.663927] [ 1534]     0  1534     3450        0      12       3       39             0 dmesg
>[ 2901.663932] [ 1819]     0  1819    23949        0      49       3      300             0 cupsd
>[ 2901.663937] [ 1820]     0  1820    70558        0      69       3      356             0 cups-browsed
>[ 2901.663942] [ 1822]     7  1822    20414        0      42       3      199             0 dbus
>[ 2901.663947] [ 1824]     7  1824    20414        0      45       3      200             0 dbus
>[ 2901.663952] [ 1825]     7  1825    20414        0      43       3      199             0 dbus
>[ 2901.663957] [ 1826]     7  1826    20414        0      42       3      200             0 dbus
>[ 2901.663963] [ 2918]     0  2918    15837        1      36       3      150             0 sudo
>[ 2901.663968] [ 2924]     0  2924     3450        0      13       3       51             0 dmesg
>[ 2901.663972] [ 2925]  1000  2925     5644        1      15       3      474             0 bash
>[ 2901.663978] [ 4155]     0  4155    15776        1      36       3      120             0 sudo
>[ 2901.663983] [ 4159]     0  4159    11523        1      27       3       95          1000 gem_userptr_bli
>[ 2901.663988] [ 4161]     0  4161    11522        0      23       3       94          1000 gem_userptr_bli
>[ 2901.663993] [ 4163]     0  4163   449028   421452     848       5       95          1000 gem_userptr_bli
>[ 2901.663997] Out of memory: Kill process 4163 (gem_userptr_bli) score 1088 or sacrifice child
>[ 2901.664045] Killed process 4163 (gem_userptr_bli) total-vm:1796112kB, anon-rss:1685808kB, file-rss:0kB, shmem-rss:0kB
>[ 2901.675017] oom_reaper: reaped process 4163 (gem_userptr_bli), now anon-rss:1685808kB, file-rss:0kB, shmem-rss:0kB
>[ 2902.221190] [IGT] gem_userptr_blits: exiting, ret=137
>[ 2902.250515] Console: switching to colour frame buffer device 240x67
>[ 2902.435707] Console: switching to colour dummy device 80x25
>[ 2902.435907] [IGT] gem_userptr_blits: executing
>[ 2902.448787] [IGT] gem_userptr_blits: starting subtest mlocked-unsync-interruptible
>[ 2903.605698] gem_userptr_bli invoked oom-killer: gfp_mask=0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null),  order=0, oom_score_adj=1000
>[ 2903.605706] CPU: 3 PID: 4173 Comm: gem_userptr_bli Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2903.605708] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2903.605709] Call Trace:
>[ 2903.605715]  dump_stack+0x67/0x97
>[ 2903.605718]  dump_header+0x8d/0x3bb
>[ 2903.605722]  ? trace_hardirqs_on+0xd/0x10
>[ 2903.605725]  ? _raw_spin_unlock_irqrestore+0x3d/0x60
>[ 2903.605728]  oom_kill_process+0x234/0x640
>[ 2903.605731]  out_of_memory+0xf1/0x340
>[ 2903.605734]  __alloc_pages_nodemask+0x11a8/0x12a0
>[ 2903.605741]  __handle_mm_fault+0xb4f/0xdb0
>[ 2903.605746]  handle_mm_fault+0x17c/0x300
>[ 2903.605750]  __get_user_pages+0xfa/0x5c0
>[ 2903.605752]  ? lock_acquire+0x9e/0x1e0
>[ 2903.605756]  populate_vma_page_range+0x6c/0x70
>[ 2903.605759]  __mm_populate+0x92/0x110
>[ 2903.605762]  do_mlock+0xfa/0x220
>[ 2903.605765]  SyS_mlock+0xe/0x20
>[ 2903.605768]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2903.605770] RIP: 0033:0x7f27f2669ce7
>[ 2903.605771] RSP: 002b:00007ffed309f9d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000095
>[ 2903.605774] RAX: ffffffffffffffda RBX: 00007f27f25702f8 RCX: 00007f27f2669ce7
>[ 2903.605775] RDX: 00007f2786769010 RSI: 000000006ae00000 RDI: 00007f2786769010
>[ 2903.605777] RBP: 00007f27f415c720 R08: ffffffffffffffff R09: 0000000000000000
>[ 2903.605778] R10: 000000000000038f R11: 0000000000000206 R12: 00007f27f41e4000
>[ 2903.605780] R13: 0000000000000001 R14: 00007f27f25698b0 R15: 000000000ff08d5b
>[ 2903.605784] Mem-Info:
>[ 2903.605788] active_anon:1595 inactive_anon:2058 isolated_anon:0
>                active_file:35 inactive_file:31 isolated_file:0
>                unevictable:421438 dirty:15 writeback:25 unstable:0
>                slab_reclaimable:7174 slab_unreclaimable:14725
>                mapped:194 shmem:2242 pagetables:2679 bounce:0
>                free:18545 free_pcp:0 free_cma:0
>[ 2903.605791] Node 0 active_anon:6380kB inactive_anon:8232kB active_file:140kB inactive_file:124kB unevictable:1685752kB isolated(anon):0kB isolated(file):0kB mapped:776kB dirty:60kB writeback:100kB shmem:8968kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 284672kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
>[ 2903.605794] DMA free:7652kB min:584kB low:728kB high:872kB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:8036kB writepending:0kB present:15984kB managed:15896kB mlocked:8036kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2903.605796] lowmem_reserve[]: 0 1765 1774 1774
>[ 2903.605805] DMA32 free:66204kB min:66656kB low:83320kB high:99984kB active_anon:6000kB inactive_anon:8192kB active_file:328kB inactive_file:316kB unevictable:1673932kB writepending:188kB present:1960400kB managed:1888692kB mlocked:1673932kB kernel_stack:2568kB pagetables:10016kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2903.605806] lowmem_reserve[]: 0 0 8 8
>[ 2903.605815] Normal free:324kB min:336kB low:420kB high:504kB active_anon:344kB inactive_anon:48kB active_file:24kB inactive_file:20kB unevictable:3368kB writepending:24kB present:14336kB managed:9556kB mlocked:3368kB kernel_stack:168kB pagetables:700kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2903.605816] lowmem_reserve[]: 0 0 0 0
>[ 2903.605823] DMA: 3*4kB (ME) 5*8kB (UE) 5*16kB (UE) 7*32kB (UME) 4*64kB (UME) 3*128kB (UE) 2*256kB (U) 2*512kB (M) 5*1024kB (UME) 0*2048kB 0*4096kB = 7652kB
>[ 2903.605850] DMA32: 186*4kB (UME) 67*8kB (UME) 1226*16kB (UME) 771*32kB (UME) 189*64kB (UME) 25*128kB (UME) 13*256kB (UME) 5*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 66752kB
>[ 2903.605875] Normal: 3*4kB (M) 8*8kB (U) 10*16kB (U) 3*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 332kB
>[ 2903.605896] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2903.605898] 2364 total pagecache pages
>[ 2903.605904] 32 pages in swap cache
>[ 2903.605906] Swap cache stats: add 16801464, delete 16854454, find 40342/58568
>[ 2903.605907] Free swap  = 16559704kB
>[ 2903.605909] Total swap = 16642044kB
>[ 2903.605910] 497680 pages RAM
>[ 2903.605911] 0 pages HighMem/MovableOnly
>[ 2903.605913] 19144 pages reserved
>[ 2903.605914] [ pid ]   uid  tgid total_vm      rss nr_ptes nr_pmds swapents oom_score_adj name
>[ 2903.605922] [  257]     0   257    14276      200      26       3       98             0 systemd-journal
>[ 2903.605925] [  277]     0   277    10858        2      23       3      378         -1000 systemd-udevd
>[ 2903.605928] [  526]   100   526    31893        0      31       4      149             0 systemd-timesyn
>[ 2903.605931] [  581]   120   581    11284       32      26       3       73             0 avahi-daemon
>[ 2903.605934] [  588]     0   588    11117       14      26       3      133             0 systemd-logind
>[ 2903.605937] [  599]     0   599     7523        0      20       3       66             0 cgmanager
>[ 2903.605940] [  603]     0   603   105102        0      74       4      935             0 ModemManager
>[ 2903.605942] [  605]   120   605    11253        0      25       3       88             0 avahi-daemon
>[ 2903.605945] [  612]   104   612    64102       97      29       3      226             0 rsyslogd
>[ 2903.605948] [  615]     0   615     7776        0      21       3       71             0 cron
>[ 2903.605951] [  618]     0   618     1097        0       8       3       57             0 acpid
>[ 2903.605953] [  620]   106   620    10935        0      25       3      236          -900 dbus-daemon
>[ 2903.605956] [  645]     0   645   117065        0      80       4     1265             0 NetworkManager
>[ 2903.605959] [  646]     0   646    43334       31      40       3      682             0 thermald
>[ 2903.605962] [  656]   114   656    94399        1      81       3      438             0 whoopsie
>[ 2903.605965] [  661]     0   661    95038      859      43       6     2189             0 snapd
>[ 2903.605968] [  758]     0   758     4873       21      14       3       37             0 irqbalance
>[ 2903.605971] [  789]     0   789    71028        0      42       4      232             0 polkitd
>[ 2903.605973] [  862]     0   862    16956        0      38       3      187         -1000 sshd
>[ 2903.605976] [  864]   102   864    11889       32      27       3       99             0 systemd-resolve
>[ 2903.605979] [  920]     0   920    19092        1      42       3      137             0 login
>[ 2903.605982] [  955]     0   955     4028        0      14       3      234             0 dhclient
>[ 2903.605985] [  967] 65534   967    13272        0      31       4      117             0 dnsmasq
>[ 2903.605988] [ 1247]  1000  1247    15674        0      34       3      246             0 systemd
>[ 2903.605991] [ 1251]  1000  1251    22299        0      46       3      545             0 (sd-pam)
>[ 2903.605993] [ 1258]  1000  1258    10750        0      25       3      109             0 dbus-daemon
>[ 2903.605996] [ 1287]  1000  1287    46920        1      27       4      699             0 dconf-service
>[ 2903.605999] [ 1291]  1000  1291    70873        1      39       4      699             0 gvfsd
>[ 2903.606002] [ 1315]  1000  1315     5633        0      15       3      476             0 bash
>[ 2903.606004] [ 1333]     0  1333    26493        1      57       3      275             0 sshd
>[ 2903.606007] [ 1396]  1000  1396    26493        0      52       3      284             0 sshd
>[ 2903.606010] [ 1399]  1000  1399     5644        0      16       3      490             0 bash
>[ 2903.606013] [ 1411]     0  1411    26493        1      54       3      275             0 sshd
>[ 2903.606016] [ 1457]  1000  1457    26493        0      53       3      281             0 sshd
>[ 2903.606018] [ 1460]  1000  1460     5642        1      16       3      478             0 bash
>[ 2903.606021] [ 1472]     0  1472    26497        1      55       3      248             0 sshd
>[ 2903.606024] [ 1518]  1000  1518    26839        0      55       3      632             0 sshd
>[ 2903.606027] [ 1520]  1000  1520     3219        1      13       3       88             0 sftp-server
>[ 2903.606030] [ 1528]     0  1528    15837        0      40       3      163             0 sudo
>[ 2903.606032] [ 1534]     0  1534     3450        0      12       3       39             0 dmesg
>[ 2903.606035] [ 1819]     0  1819    23949        0      49       3      300             0 cupsd
>[ 2903.606038] [ 1820]     0  1820    70558        0      69       3      356             0 cups-browsed
>[ 2903.606041] [ 1822]     7  1822    20414        0      42       3      199             0 dbus
>[ 2903.606043] [ 1824]     7  1824    20414        0      45       3      200             0 dbus
>[ 2903.606046] [ 1825]     7  1825    20414        0      43       3      199             0 dbus
>[ 2903.606049] [ 1826]     7  1826    20414        0      42       3      200             0 dbus
>[ 2903.606052] [ 2918]     0  2918    15837        1      36       3      150             0 sudo
>[ 2903.606055] [ 2924]     0  2924     3450        0      13       3       50             0 dmesg
>[ 2903.606057] [ 2925]  1000  2925     5644        4      15       3      475             0 bash
>[ 2903.606062] [ 4167]     0  4167    15776        2      36       3      120             0 sudo
>[ 2903.606064] [ 4171]     0  4171    11523        8      25       3       97          1000 gem_userptr_bli
>[ 2903.606067] [ 4172]     0  4172    11522        0      24       3       97          1000 gem_userptr_bli
>[ 2903.606070] [ 4173]     0  4173   449284   421442     848       4       95          1000 gem_userptr_bli
>[ 2903.606072] Out of memory: Kill process 4173 (gem_userptr_bli) score 1088 or sacrifice child
>[ 2903.606097] Killed process 4173 (gem_userptr_bli) total-vm:1797136kB, anon-rss:1685744kB, file-rss:24kB, shmem-rss:0kB
>[ 2903.606326] oom_reaper: reaped process 4173 (gem_userptr_bli), now anon-rss:1685756kB, file-rss:0kB, shmem-rss:0kB
>[ 2904.324986] [IGT] gem_userptr_blits: exiting, ret=137
>[ 2904.371893] Console: switching to colour frame buffer device 240x67
>[ 2904.548532] Console: switching to colour dummy device 80x25
>[ 2904.548744] [IGT] gem_userptr_blits: executing
>[ 2904.569677] [IGT] gem_userptr_blits: starting subtest mlocked-unsync-normal
>[ 2905.679217] gem_userptr_bli invoked oom-killer: gfp_mask=0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null),  order=0, oom_score_adj=1000
>[ 2905.679227] CPU: 1 PID: 4183 Comm: gem_userptr_bli Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2905.679229] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2905.679230] Call Trace:
>[ 2905.679236]  dump_stack+0x67/0x97
>[ 2905.679239]  dump_header+0x8d/0x3bb
>[ 2905.679244]  ? trace_hardirqs_on+0xd/0x10
>[ 2905.679248]  ? _raw_spin_unlock_irqrestore+0x3d/0x60
>[ 2905.679251]  oom_kill_process+0x234/0x640
>[ 2905.679254]  out_of_memory+0xf1/0x340
>[ 2905.679257]  __alloc_pages_nodemask+0x11a8/0x12a0
>[ 2905.679264]  __handle_mm_fault+0xb4f/0xdb0
>[ 2905.679269]  handle_mm_fault+0x17c/0x300
>[ 2905.679273]  __get_user_pages+0xfa/0x5c0
>[ 2905.679276]  ? lock_acquire+0x9e/0x1e0
>[ 2905.679280]  populate_vma_page_range+0x6c/0x70
>[ 2905.679283]  __mm_populate+0x92/0x110
>[ 2905.679286]  do_mlock+0xfa/0x220
>[ 2905.679290]  SyS_mlock+0xe/0x20
>[ 2905.679292]  entry_SYSCALL_64_fastpath+0x1c/0xb1
>[ 2905.679295] RIP: 0033:0x7fc97bb03ce7
>[ 2905.679296] RSP: 002b:00007ffc47f2f4e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000095
>[ 2905.679299] RAX: ffffffffffffffda RBX: 00007fc97ba0a2f8 RCX: 00007fc97bb03ce7
>[ 2905.679300] RDX: 00007fc90fa03010 RSI: 000000006b000000 RDI: 00007fc90fa03010
>[ 2905.679302] RBP: 00007fc97d5f6720 R08: ffffffffffffffff R09: 0000000000000000
>[ 2905.679303] R10: 000000000000038f R11: 0000000000000206 R12: 00007fc97d67e000
>[ 2905.679305] R13: 0000000000000001 R14: 00007fc97ba038b0 R15: 000000000ff08d5b
>[ 2905.679310] Mem-Info:
>[ 2905.679314] active_anon:1584 inactive_anon:2058 isolated_anon:0
>                active_file:15 inactive_file:48 isolated_file:0
>                unevictable:421542 dirty:0 writeback:0 unstable:0
>                slab_reclaimable:7174 slab_unreclaimable:14714
>                mapped:203 shmem:2260 pagetables:2689 bounce:0
>                free:18627 free_pcp:127 free_cma:0
>[ 2905.679318] Node 0 active_anon:6336kB inactive_anon:8232kB active_file:60kB inactive_file:192kB unevictable:1686168kB isolated(anon):0kB isolated(file):0kB mapped:812kB dirty:0kB writeback:0kB shmem:9040kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 272384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
>[ 2905.679321] DMA free:7652kB min:584kB low:728kB high:872kB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:8056kB writepending:0kB present:15984kB managed:15896kB mlocked:8056kB kernel_stack:0kB pagetables:8kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2905.679322] lowmem_reserve[]: 0 1765 1774 1774
>[ 2905.679331] DMA32 free:66540kB min:66656kB low:83320kB high:99984kB active_anon:5956kB inactive_anon:8168kB active_file:180kB inactive_file:312kB unevictable:1673528kB writepending:0kB present:1960400kB managed:1888692kB mlocked:1673528kB kernel_stack:2584kB pagetables:10632kB bounce:0kB free_pcp:508kB local_pcp:264kB free_cma:0kB
>[ 2905.679332] lowmem_reserve[]: 0 0 8 8
>[ 2905.679341] Normal free:316kB min:336kB low:420kB high:504kB active_anon:344kB inactive_anon:48kB active_file:20kB inactive_file:28kB unevictable:4176kB writepending:0kB present:14336kB managed:9556kB mlocked:4176kB kernel_stack:136kB pagetables:116kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
>[ 2905.679343] lowmem_reserve[]: 0 0 0 0
>[ 2905.679349] DMA: 3*4kB (ME) 5*8kB (UE) 5*16kB (UE) 7*32kB (UME) 4*64kB (UME) 3*128kB (UE) 2*256kB (U) 2*512kB (M) 5*1024kB (UME) 0*2048kB 0*4096kB = 7652kB
>[ 2905.679377] DMA32: 71*4kB (UME) 56*8kB (UME) 1188*16kB (UME) 768*32kB (UE) 186*64kB (UME) 21*128kB (UE) 12*256kB (UME) 4*512kB (UE) 2*1024kB (UM) 0*2048kB 0*4096kB = 66076kB
>[ 2905.679403] Normal: 3*4kB (UM) 8*8kB (UM) 1*16kB (M) 3*32kB (U) 2*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 316kB
>[ 2905.679426] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
>[ 2905.679427] 2361 total pagecache pages
>[ 2905.679435] 30 pages in swap cache
>[ 2905.679437] Swap cache stats: add 16837093, delete 16890084, find 40671/59073
>[ 2905.679438] Free swap  = 16559960kB
>[ 2905.679439] Total swap = 16642044kB
>[ 2905.679441] 497680 pages RAM
>[ 2905.679442] 0 pages HighMem/MovableOnly
>[ 2905.679443] 19144 pages reserved
>[ 2905.679445] [ pid ]   uid  tgid total_vm      rss nr_ptes nr_pmds swapents oom_score_adj name
>[ 2905.679451] [  257]     0   257    14276      242      26       3       98             0 systemd-journal
>[ 2905.679455] [  277]     0   277    10858        2      23       3      378         -1000 systemd-udevd
>[ 2905.679457] [  526]   100   526    31893        0      31       4      149             0 systemd-timesyn
>[ 2905.679460] [  581]   120   581    11284       32      26       3       73             0 avahi-daemon
>[ 2905.679463] [  588]     0   588    11117       14      26       3      133             0 systemd-logind
>[ 2905.679465] [  599]     0   599     7523        0      20       3       66             0 cgmanager
>[ 2905.679468] [  603]     0   603   105102        0      74       4      935             0 ModemManager
>[ 2905.679471] [  605]   120   605    11253        0      25       3       88             0 avahi-daemon
>[ 2905.679473] [  612]   104   612    64102      108      29       3      215             0 rsyslogd
>[ 2905.679475] [  615]     0   615     7776        0      21       3       71             0 cron
>[ 2905.679478] [  618]     0   618     1097        0       8       3       57             0 acpid
>[ 2905.679481] [  620]   106   620    10935        0      25       3      236          -900 dbus-daemon
>[ 2905.679484] [  645]     0   645   117065        0      80       4     1265             0 NetworkManager
>[ 2905.679486] [  646]     0   646    43334       31      40       3      682             0 thermald
>[ 2905.679489] [  656]   114   656    94399        1      81       3      438             0 whoopsie
>[ 2905.679491] [  661]     0   661    95038      859      43       6     2189             0 snapd
>[ 2905.679494] [  758]     0   758     4873       21      14       3       37             0 irqbalance
>[ 2905.679497] [  789]     0   789    71028        0      42       4      232             0 polkitd
>[ 2905.679499] [  862]     0   862    16956        0      38       3      187         -1000 sshd
>[ 2905.679502] [  864]   102   864    11889       32      27       3       99             0 systemd-resolve
>[ 2905.679505] [  920]     0   920    19092        1      42       3      137             0 login
>[ 2905.679507] [  955]     0   955     4028        0      14       3      234             0 dhclient
>[ 2905.679510] [  967] 65534   967    13272        0      31       4      117             0 dnsmasq
>[ 2905.679513] [ 1247]  1000  1247    15674        0      34       3      246             0 systemd
>[ 2905.679515] [ 1251]  1000  1251    22299        0      46       3      545             0 (sd-pam)
>[ 2905.679518] [ 1258]  1000  1258    10750        0      25       3      109             0 dbus-daemon
>[ 2905.679521] [ 1287]  1000  1287    46920        1      27       4      699             0 dconf-service
>[ 2905.679523] [ 1291]  1000  1291    70873        1      39       4      699             0 gvfsd
>[ 2905.679526] [ 1315]  1000  1315     5633        0      15       3      461             0 bash
>[ 2905.679528] [ 1333]     0  1333    26493        1      57       3      275             0 sshd
>[ 2905.679530] [ 1396]  1000  1396    26493        0      52       3      284             0 sshd
>[ 2905.679533] [ 1399]  1000  1399     5644        0      16       3      490             0 bash
>[ 2905.679535] [ 1411]     0  1411    26493        1      54       3      275             0 sshd
>[ 2905.679538] [ 1457]  1000  1457    26493        0      53       3      281             0 sshd
>[ 2905.679541] [ 1460]  1000  1460     5642        1      16       3      478             0 bash
>[ 2905.679543] [ 1472]     0  1472    26497        1      55       3      248             0 sshd
>[ 2905.679545] [ 1518]  1000  1518    26839        0      55       3      632             0 sshd
>[ 2905.679548] [ 1520]  1000  1520     3219        1      13       3       88             0 sftp-server
>[ 2905.679551] [ 1528]     0  1528    15837        0      40       3      163             0 sudo
>[ 2905.679553] [ 1534]     0  1534     3450        0      12       3       39             0 dmesg
>[ 2905.679556] [ 1819]     0  1819    23949        0      49       3      300             0 cupsd
>[ 2905.679558] [ 1820]     0  1820    70558        0      69       3      356             0 cups-browsed
>[ 2905.679561] [ 1822]     7  1822    20414        0      42       3      199             0 dbus
>[ 2905.679563] [ 1824]     7  1824    20414        0      45       3      200             0 dbus
>[ 2905.679566] [ 1825]     7  1825    20414        0      43       3      199             0 dbus
>[ 2905.679568] [ 1826]     7  1826    20414        0      42       3      200             0 dbus
>[ 2905.679571] [ 2918]     0  2918    15837        1      36       3      150             0 sudo
>[ 2905.679574] [ 2924]     0  2924     3450        0      13       3       46             0 dmesg
>[ 2905.679576] [ 2925]  1000  2925     5644        1      15       3      475             0 bash
>[ 2905.679579] [ 4178]     0  4178    15776        0      36       3      120             0 sudo
>[ 2905.679582] [ 4182]     0  4182    11523        1      25       3       95          1000 gem_userptr_bli
>[ 2905.679584] [ 4183]     0  4183   449796   421488     847       4       95          1000 gem_userptr_bli
>[ 2905.679586] Out of memory: Kill process 4183 (gem_userptr_bli) score 1088 or sacrifice child
>[ 2905.679614] Killed process 4183 (gem_userptr_bli) total-vm:1799184kB, anon-rss:1685952kB, file-rss:0kB, shmem-rss:0kB
>[ 2905.679825] oom_reaper: reaped process 4183 (gem_userptr_bli), now anon-rss:1686200kB, file-rss:0kB, shmem-rss:0kB
>[ 2906.147807] [IGT] gem_userptr_blits: exiting, ret=137
>[ 2906.181630] Console: switching to colour frame buffer device 240x67
>[ 2906.415276] Console: switching to colour dummy device 80x25
>[ 2906.415488] [IGT] kms_atomic_transition: executing
>[ 2906.533047] [IGT] kms_atomic_transition: starting subtest plane-use-after-nonblocking-unbind
>[ 2906.595513] [IGT] kms_atomic_transition: exiting, ret=99
>[ 2906.605972] plane A assertion failure (expected on, current off)
>[ 2906.606016] ------------[ cut here ]------------
>[ 2906.606087] WARNING: CPU: 1 PID: 2931 at drivers/gpu/drm/i915/intel_display.c:1249 assert_plane+0xb0/0xc0 [i915]
>[ 2906.606091] Modules linked in: vgem x86_pkg_temp_thermal intel_powerclamp coretemp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi snd_hda_intel snd_hda_codec snd_hwdep snd_hda_core snd_pcm mei_me mei lpc_ich i915 e1000e ptp pps_core prime_numbers sdhci_acpi i2c_hid sdhci mmc_core
>[ 2906.606249] CPU: 1 PID: 2931 Comm: kworker/u8:0 Tainted: G     U  W       4.13.0-drm-tip-ww36-commit-9dd459e+ #1
>[ 2906.606259] Hardware name:                  /D54250WYK, BIOS WYLPT10H.86A.0045.2017.0302.2108 03/02/2017
>[ 2906.606330] Workqueue: events_unbound intel_atomic_commit_work [i915]
>[ 2906.606340] task: ffff88006e4ccf40 task.stack: ffffc90000194000
>[ 2906.606405] RIP: 0010:assert_plane+0xb0/0xc0 [i915]
>[ 2906.606415] RSP: 0018:ffffc90000197d30 EFLAGS: 00010286
>[ 2906.606423] RAX: 0000000000000034 RBX: 0000000000000000 RCX: 0000000000000001
>[ 2906.606428] RDX: 0000000080000001 RSI: ffffffff81cfd43f RDI: 00000000ffffffff
>[ 2906.606433] RBP: ffffc90000197d40 R08: 0000000000000000 R09: 0000000000000001
>[ 2906.606437] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
>[ 2906.606441] R13: ffff880070c8ae98 R14: ffff880070c8e678 R15: ffff88006e650000
>[ 2906.606447] FS:  0000000000000000(0000) GS:ffff880100a80000(0000) knlGS:0000000000000000
>[ 2906.606453] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[ 2906.606458] CR2: 00000000021d9018 CR3: 0000000003e0f000 CR4: 00000000001406e0
>[ 2906.606463] Call Trace:
>[ 2906.606531]  hsw_enable_ips+0x2e/0xe0 [i915]
>[ 2906.606593]  intel_atomic_commit_tail+0x496/0xfb0 [i915]
>[ 2906.606612]  ? wait_woken+0x90/0x90
>[ 2906.606674]  intel_atomic_commit_work+0xd/0x10 [i915]
>[ 2906.606685]  process_one_work+0x1fe/0x670
>[ 2906.606700]  worker_thread+0x49/0x3b0
>[ 2906.606713]  kthread+0x10f/0x150
>[ 2906.606719]  ? process_one_work+0x670/0x670
>[ 2906.606726]  ? kthread_create_on_node+0x40/0x40
>[ 2906.606737]  ret_from_fork+0x27/0x40
>[ 2906.606751] Code: c6 2b 65 19 a0 85 c0 48 c7 c2 2e 65 19 a0 48 89 f1 48 c7 c7 48 f8 1a a0 48 0f 49 ca 45 84 e4 48 0f 45 d6 8d 73 41 e8 6c cc ff e0 <0f> ff eb 89 66 90 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 
>[ 2906.607038] ---[ end trace 2c0a44ad974a270c ]---
>[ 2906.649105] Console: switching to colour frame buffer device 240x67
>[ 2906.726121] Console: switching to colour dummy device 80x25
>[ 2906.726626] [IGT] kms_cursor_legacy: executing
>[ 2906.781369] [IGT] kms_cursor_legacy: starting subtest flip-vs-cursor-busy-crc-atomic
>[ 2915.745032] i915 0000:00:02.0: Resetting chip after gpu hang
>[ 2915.923224] [IGT] kms_cursor_legacy: exiting, ret=99
>[ 2915.953876] Console: switching to colour frame buffer device 240x67
>[ 2916.032539] Console: switching to colour dummy device 80x25
>[ 2916.032731] [IGT] kms_cursor_legacy: executing
>[ 2916.103685] [IGT] kms_cursor_legacy: starting subtest flip-vs-cursor-busy-crc-legacy
>[ 2925.728695] i915 0000:00:02.0: Resetting chip after gpu hang
>[ 2925.912433] [IGT] kms_cursor_legacy: exiting, ret=99
>[ 2925.945512] Console: switching to colour frame buffer device 240x67
>[ 2926.022656] Console: switching to colour dummy device 80x25
>[ 2926.022760] [IGT] kms_flip: executing
>[ 2926.107187] Console: switching to colour frame buffer device 240x67
>[ 2926.160660] Console: switching to colour dummy device 80x25
>[ 2926.160761] [IGT] kms_flip: executing
>[ 2926.240880] Console: switching to colour frame buffer device 240x67
>[ 2926.301133] Console: switching to colour dummy device 80x25
>[ 2926.301542] [IGT] perf: executing
>[ 2926.322640] [IGT] perf: starting subtest oa-exponents
>[ 2927.359607] [IGT] perf: exiting, ret=99
>[ 2927.444655] Console: switching to colour frame buffer device 240x67
>[ 2927.508626] Console: switching to colour dummy device 80x25
>[ 2927.508729] [IGT] pm_rpm: executing
>[ 2928.575724] [IGT] pm_rpm: starting subtest debugfs-read
>[ 2940.934331] [IGT] pm_rpm: exiting, ret=99
>[ 2941.044055] Console: switching to colour frame buffer device 240x67
>[ 2941.098807] Console: switching to colour dummy device 80x25
>[ 2941.098914] [IGT] pm_rpm: executing
>[ 2942.161731] [IGT] pm_rpm: starting subtest gem-execbuf-stress-pc8
>[ 3062.362820] [IGT] pm_rpm: exiting, ret=99
>[ 3062.498644] Console: switching to colour frame buffer device 240x67
>[ 3062.556743] Console: switching to colour dummy device 80x25
>[ 3062.556849] [IGT] pm_rpm: executing
>[ 3063.619004] [IGT] pm_rpm: starting subtest modeset-pc8-residency-stress
>[ 3183.751401] [IGT] pm_rpm: exiting, ret=99
>[ 3183.881439] Console: switching to colour frame buffer device 240x67
>[ 3183.939463] Console: switching to colour dummy device 80x25
>[ 3183.939566] [IGT] pm_rpm: executing
>[ 3184.996512] [IGT] pm_rpm: starting subtest pc8-residency
>[ 3305.136321] [IGT] pm_rpm: exiting, ret=99
>[ 3305.266658] Console: switching to colour frame buffer device 240x67
>[ 3305.326968] Console: switching to colour dummy device 80x25
>[ 3305.327072] [IGT] pm_rpm: executing
>[ 3306.391654] [IGT] pm_rpm: starting subtest sysfs-read
>[ 3306.643434] [IGT] pm_rpm: exiting, ret=99
>[ 3306.778367] Console: switching to colour frame buffer device 240x67
>[ 3306.838900] Console: switching to colour dummy device 80x25
>[ 3306.839006] [IGT] tools_test: executing
>[ 3306.839132] [IGT] tools_test: starting subtest sysfs_l3_parity
>[ 3306.955159] [IGT] tools_test: exiting, ret=99
>[ 3306.996824] Console: switching to colour frame buffer device 240x67
>[ 3835.868964] Console: switching to colour dummy device 80x25
>[ 3835.869066] [IGT] kms_flip: executing
>[ 3835.910303] [IGT] kms_flip: starting subtest plain-flip-fb-recreate-interruptible
>[ 3867.533484] [IGT] kms_flip: exiting, ret=0
>[ 3867.645752] Console: switching to colour frame buffer device 240x67
>[ 3878.879864] Console: switching to colour dummy device 80x25
>[ 3878.879968] [IGT] kms_flip: executing
>[ 3878.927375] [IGT] kms_flip: starting subtest plain-flip-ts-check-interruptible
>[ 3910.424119] [IGT] kms_flip: exiting, ret=0
>[ 3910.541293] Console: switching to colour frame buffer device 240x67
>[ 6336.514578] perf: interrupt took too long (3925 > 3911), lowering kernel.perf_event_max_sample_rate to 50000
>[17474.015846] Console: switching to colour dummy device 80x25
>[17474.016011] [IGT] kms_cursor_legacy: executing
>[17474.073567] [IGT] kms_cursor_legacy: starting subtest flip-vs-cursor-busy-crc-atomic
>[17483.745398] i915 0000:00:02.0: Resetting chip after gpu hang
>[17483.930457] [IGT] kms_cursor_legacy: exiting, ret=99
>[17483.964256] Console: switching to colour frame buffer device 240x67
>[17488.805819] Console: switching to colour dummy device 80x25
>[17488.806103] [IGT] kms_cursor_legacy: executing
>[17488.861414] [IGT] kms_cursor_legacy: starting subtest flip-vs-cursor-busy-crc-legacy
>[17498.721504] i915 0000:00:02.0: Resetting chip after gpu hang
>[17498.901660] [IGT] kms_cursor_legacy: exiting, ret=99
>[17498.934116] Console: switching to colour frame buffer device 240x67
>[17532.365911] Console: switching to colour dummy device 80x25
>[17532.366167] [IGT] kms_cursor_legacy: executing
>[17532.434482] [IGT] kms_cursor_legacy: starting subtest flip-vs-cursor-busy-crc-atomic
>[17541.729476] i915 0000:00:02.0: Resetting chip after gpu hang
>[17541.903545] [IGT] kms_cursor_legacy: exiting, ret=99
>[17541.938831] Console: switching to colour frame buffer device 240x67
>[17550.729545] Console: switching to colour dummy device 80x25
>[17550.729739] [IGT] kms_cursor_legacy: executing
>[17550.790177] [IGT] kms_cursor_legacy: starting subtest flip-vs-cursor-busy-crc-legacy
>[17560.737493] i915 0000:00:02.0: Resetting chip after gpu hang
>[17560.912504] [IGT] kms_cursor_legacy: exiting, ret=99
>[17560.948037] Console: switching to colour frame buffer device 240x67
>[17584.996927] Console: switching to colour dummy device 80x25
>[17584.997072] [IGT] kms_cursor_legacy: executing
>[17585.046371] [IGT] kms_cursor_legacy: starting subtest flip-vs-cursor-busy-crc-atomic
>[17594.721358] i915 0000:00:02.0: Resetting chip after gpu hang
>[17594.898407] [IGT] kms_cursor_legacy: exiting, ret=99
>[17594.935988] Console: switching to colour frame buffer device 240x67
>[17603.973651] Console: switching to colour dummy device 80x25
>[17603.973839] [IGT] kms_cursor_legacy: executing
>[17604.035600] [IGT] kms_cursor_legacy: starting subtest flip-vs-cursor-busy-crc-legacy
>[17613.729508] i915 0000:00:02.0: Resetting chip after gpu hang
>[17613.905930] [IGT] kms_cursor_legacy: exiting, ret=99
>[17613.940796] Console: switching to colour frame buffer device 240x67

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Attachments on bug 101768: 132637 | 132638 | 133975 | 133976 | 133977

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