=~=~=~=~=~=~=~=~=~=~=~= PuTTY log 2017.07.27 14:52:02 =~=~=~=~=~=~=~=~=~=~=~= sudo dmesg -Cdmesg -w [13058.524629] Console: switching to colour dummy device 80x25 [13058.524959] [IGT] debugfs_test: executing [13058.547892] [IGT] debugfs_test: starting subtest read_all_entries [13058.567748] [IGT] debugfs_test: exiting, ret=99 [13058.588367] [drm:drm_atomic_state_init] Allocated atomic state ffff880193d3afd8 [13058.588446] [drm:drm_atomic_get_plane_state] Added [PLANE:26:primary A] ffff8802733b22b8 state to ffff880193d3afd8 [13058.588484] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880193d3afd8 [13058.588586] [drm:drm_atomic_get_plane_state] Added [PLANE:26:primary A] ffff8802733b22b8 state to ffff880193d3afd8 [13058.588653] [drm:drm_atomic_get_crtc_state] Added [CRTC:34:pipe A] ffff880193fe5d28 state to ffff880193d3afd8 [13058.588716] [drm:drm_atomic_get_plane_state] Added [PLANE:28:sprite A] ffff8802733b0948 state to ffff880193d3afd8 [13058.588741] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802733b0948 to [NOCRTC] [13058.588763] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8802733b0948 [13058.588823] [drm:drm_atomic_get_plane_state] Added [PLANE:30:sprite B] ffff8802733b0de8 state to ffff880193d3afd8 [13058.588848] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802733b0de8 to [NOCRTC] [13058.588870] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8802733b0de8 [13058.588899] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880193d3afd8 [13058.590338] [drm:drm_atomic_get_plane_state] Added [PLANE:26:primary A] ffff8802733b0de8 state to ffff880193d3afd8 [13058.590380] [drm:drm_atomic_get_crtc_state] Added [CRTC:34:pipe A] ffff880193fe5d28 state to ffff880193d3afd8 [13058.590416] [drm:drm_atomic_get_plane_state] Added [PLANE:28:sprite A] ffff8802733b0258 state to ffff880193d3afd8 [13058.590430] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802733b0258 to [NOCRTC] [13058.590442] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8802733b0258 [13058.590474] [drm:drm_atomic_get_plane_state] Added [PLANE:30:sprite B] ffff8802733b0948 state to ffff880193d3afd8 [13058.590487] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802733b0948 to [NOCRTC] [13058.590499] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8802733b0948 [13058.590549] [drm:drm_atomic_get_plane_state] Added [PLANE:32:cursor A] ffff8802733b14d8 state to ffff880193d3afd8 [13058.590573] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802733b14d8 to [NOCRTC] [13058.590595] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8802733b14d8 [13058.590659] [drm:drm_atomic_get_plane_state] Added [PLANE:35:primary B] ffff8802733b22b8 state to ffff880193d3afd8 [13058.590721] [drm:drm_atomic_get_plane_state] Added [PLANE:37:sprite C] ffff8802733b39d8 state to ffff880193d3afd8 [13058.590745] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802733b39d8 to [NOCRTC] [13058.590766] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8802733b39d8 [13058.590825] [drm:drm_atomic_get_plane_state] Added [PLANE:39:sprite D] ffff8802733b1978 state to ffff880193d3afd8 [13058.590849] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802733b1978 to [NOCRTC] [13058.590870] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8802733b1978 [13058.590976] [drm:drm_atomic_get_plane_state] Added [PLANE:41:cursor B] ffff8802733b2e48 state to ffff880193d3afd8 [13058.591001] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802733b2e48 to [NOCRTC] [13058.592247] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8802733b2e48 [13058.592289] [drm:drm_atomic_get_plane_state] Added [PLANE:44:primary C] ffff8802733b04a8 state to ffff880193d3afd8 [13058.592327] [drm:drm_atomic_get_crtc_state] Added [CRTC:52:pipe C] ffff880193fe1bf8 state to ffff880193d3afd8 [13058.592347] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880193d3afd8 [13058.592540] [drm:drm_atomic_get_plane_state] Added [PLANE:26:primary A] ffff8802733b04a8 state to ffff880193d3afd8 [13058.592576] [drm:drm_atomic_get_crtc_state] Added [CRTC:34:pipe A] ffff880193fe1bf8 state to ffff880193d3afd8 [13058.592610] [drm:drm_atomic_get_plane_state] Added [PLANE:28:sprite A] ffff8802733b3c28 state to ffff880193d3afd8 [13058.592623] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802733b3c28 to [NOCRTC] [13058.592636] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8802733b3c28 [13058.592670] [drm:drm_atomic_get_plane_state] Added [PLANE:30:sprite B] ffff8802733b2e48 state to ffff880193d3afd8 [13058.592683] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802733b2e48 to [NOCRTC] [13058.592694] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8802733b2e48 [13058.592727] [drm:drm_atomic_get_plane_state] Added [PLANE:32:cursor A] ffff8802733b2bf8 state to ffff880193d3afd8 [13058.592740] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802733b2bf8 to [NOCRTC] [13058.592752] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8802733b2bf8 [13058.592786] [drm:drm_atomic_get_plane_state] Added [PLANE:35:primary B] ffff8802733b1978 state to ffff880193d3afd8 [13058.592818] [drm:drm_atomic_get_plane_state] Added [PLANE:37:sprite C] ffff8802733b1038 state to ffff880193d3afd8 [13058.592831] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802733b1038 to [NOCRTC] [13058.592843] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8802733b1038 [13058.592876] [drm:drm_atomic_get_plane_state] Added [PLANE:39:sprite D] ffff8802733b39d8 state to ffff880193d3afd8 [13058.592889] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802733b39d8 to [NOCRTC] [13058.592900] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8802733b39d8 [13058.592932] [drm:drm_atomic_get_plane_state] Added [PLANE:41:cursor B] ffff8802733b2508 state to ffff880193d3afd8 [13058.592945] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802733b2508 to [NOCRTC] [13058.592957] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8802733b2508 [13058.592993] [drm:drm_atomic_get_plane_state] Added [PLANE:44:primary C] ffff8802733b22b8 state to ffff880193d3afd8 [13058.593892] [drm:drm_atomic_get_crtc_state] Added [CRTC:52:pipe C] ffff880193fe37e8 state to ffff880193d3afd8 [13058.593918] [drm:drm_atomic_get_plane_state] Added [PLANE:46:sprite E] ffff8802733b0b98 state to ffff880193d3afd8 [13058.593929] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802733b0b98 to [NOCRTC] [13058.593937] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8802733b0b98 [13058.593966] [drm:drm_atomic_get_plane_state] Added [PLANE:48:sprite F] ffff8802733b14d8 state to ffff880193d3afd8 [13058.593975] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802733b14d8 to [NOCRTC] [13058.593983] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8802733b14d8 [13058.594425] [drm:drm_atomic_get_plane_state] Added [PLANE:50:cursor C] ffff8802733b1288 state to ffff880193d3afd8 [13058.594440] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802733b1288 to [NOCRTC] [13058.594448] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8802733b1288 [13058.594482] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:1920x1080] for CRTC state ffff880193fe1bf8 [13058.594493] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802733b04a8 to [CRTC:34:pipe A] [13058.594503] [drm:drm_atomic_set_fb_for_plane] Set [FB:95] for plane state ffff8802733b04a8 [13058.594516] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:34:pipe A] to ffff880193d3afd8 [13058.594556] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:54:DP-1] ffff88025cc7ae88 state to ffff880193d3afd8 [13058.594574] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff88025cc7ae88 to [NOCRTC] [13058.594586] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff88025cc7ae88 to [CRTC:34:pipe A] [13058.594612] [drm:drm_atomic_get_crtc_state] Added [CRTC:43:pipe B] ffff880193fe5d28 state to ffff880193d3afd8 [13058.594622] [drm:drm_atomic_set_mode_for_crtc] Set [NOMODE] for CRTC state ffff880193fe5d28 [13058.594636] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802733b1978 to [NOCRTC] [13058.594644] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8802733b1978 [13058.594655] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:43:pipe B] to ffff880193d3afd8 [13058.594688] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:1920x1200] for CRTC state ffff880193fe37e8 [13058.594698] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802733b22b8 to [CRTC:52:pipe C] [13058.594707] [drm:drm_atomic_set_fb_for_plane] Set [FB:95] for plane state ffff8802733b22b8 [13058.594718] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:52:pipe C] to ffff880193d3afd8 [13058.594749] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:65:DP-3] ffff88025cc7b968 state to ffff880193d3afd8 [13058.594762] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff88025cc7b968 to [NOCRTC] [13058.594772] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff88025cc7b968 to [CRTC:52:pipe C] [13058.594781] [drm:drm_atomic_check_only] checking ffff880193d3afd8 [13058.594810] [drm:drm_atomic_helper_check_modeset] Updating routing for [CONNECTOR:54:DP-1] [13058.594822] [drm:drm_atomic_helper_check_modeset] [CONNECTOR:54:DP-1] keeps [ENCODER:53:DP B], now on [CRTC:34:pipe A] [13058.594837] [drm:drm_atomic_helper_check_modeset] Updating routing for [CONNECTOR:65:DP-3] [13058.594847] [drm:drm_atomic_helper_check_modeset] [CONNECTOR:65:DP-3] keeps [ENCODER:64:DP D], now on [CRTC:52:pipe C] [13058.594963] [drm:intel_plane_atomic_calc_changes [i915]] [CRTC:34:pipe A] has [PLANE:26:primary A] with fb 95 [13058.595056] [drm:intel_plane_atomic_calc_changes [i915]] [PLANE:26:primary A] visible 1 -> 1, off 0, on 0, ms 0 [13058.596173] [drm:intel_plane_atomic_calc_changes [i915]] [CRTC:52:pipe C] has [PLANE:44:primary C] with fb 95 [13058.596265] [drm:intel_plane_atomic_calc_changes [i915]] [PLANE:44:primary C] visible 1 -> 1, off 0, on 0, ms 0 [13058.596289] [drm:drm_atomic_commit] committing ffff880193d3afd8 [13058.609507] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880193d3afd8 [13058.609872] [drm:__drm_atomic_state_free] Freeing atomic state ffff880193d3afd8 [13058.611598] [drm:drm_atomic_state_init] Allocated atomic state ffff880193d3c518 [13058.611629] [drm:drm_atomic_get_plane_state] Added [PLANE:26:primary A] ffff8802733b2068 state to ffff880193d3c518 [13058.611666] [drm:drm_atomic_get_crtc_state] Added [CRTC:34:pipe A] ffff88027385ae98 state to ffff880193d3c518 [13058.611682] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880193d3c518 [13058.611756] [drm:drm_atomic_get_plane_state] Added [PLANE:26:primary A] ffff8802733b2068 state to ffff880193d3c518 [13058.611791] [drm:drm_atomic_get_crtc_state] Added [CRTC:34:pipe A] ffff880260b10958 state to ffff880193d3c518 [13058.611821] [drm:drm_atomic_get_plane_state] Added [PLANE:28:sprite A] ffff8802733b1728 state to ffff880193d3c518 [13058.611831] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802733b1728 to [NOCRTC] [13058.611840] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8802733b1728 [13058.611875] [drm:drm_atomic_get_plane_state] Added [PLANE:30:sprite B] ffff8802733b1bc8 state to ffff880193d3c518 [13058.611883] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802733b1bc8 to [NOCRTC] [13058.611890] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8802733b1bc8 [13058.611900] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880193d3c518 [13058.611981] [drm:drm_atomic_get_plane_state] Added [PLANE:26:primary A] ffff8802733b1bc8 state to ffff880193d3c518 [13058.612057] [drm:drm_atomic_get_crtc_state] Added [CRTC:34:pipe A] ffff880260b10958 state to ffff880193d3c518 [13058.612096] [drm:drm_atomic_get_plane_state] Added [PLANE:28:sprite A] ffff8802733b2758 state to ffff880193d3c518 [13058.612106] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802733b2758 to [NOCRTC] [13058.612115] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8802733b2758 [13058.612144] [drm:drm_atomic_get_plane_state] Added [PLANE:30:sprite B] ffff8802733b1728 state to ffff880193d3c518 [13058.612153] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802733b1728 to [NOCRTC] [13058.612162] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8802733b1728 [13058.612190] [drm:drm_atomic_get_plane_state] Added [PLANE:32:cursor A] ffff8802733b06f8 state to ffff880193d3c518 [13058.612200] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802733b06f8 to [NOCRTC] [13058.612208] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8802733b06f8 [13058.612237] [drm:drm_atomic_get_plane_state] Added [PLANE:35:primary B] ffff8802733b2068 state to ffff880193d3c518 [13058.612266] [drm:drm_atomic_get_plane_state] Added [PLANE:37:sprite C] ffff8802733b29a8 state to ffff880193d3c518 [13058.612275] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802733b29a8 to [NOCRTC] [13058.612284] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8802733b29a8 [13058.612313] [drm:drm_atomic_get_plane_state] Added [PLANE:39:sprite D] ffff8802733b1e18 state to ffff880193d3c518 [13058.612322] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802733b1e18 to [NOCRTC] [13058.612331] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8802733b1e18 [13058.612362] [drm:drm_atomic_get_plane_state] Added [PLANE:41:cursor B] ffff880271f19978 state to ffff880193d3c518 [13058.612372] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880271f19978 to [NOCRTC] [13058.612380] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff880271f19978 [13058.612409] [drm:drm_atomic_get_plane_state] Added [PLANE:44:primary C] ffff880271f194d8 state to ffff880193d3c518 [13058.612442] [drm:drm_atomic_get_crtc_state] Added [CRTC:52:pipe C] ffff880260b16678 state to ffff880193d3c518 [13058.612456] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880193d3c518 [13058.612644] [drm:drm_atomic_get_plane_state] Added [PLANE:26:primary A] ffff880271f194d8 state to ffff880193d3c518 [13058.612676] [drm:drm_atomic_get_crtc_state] Added [CRTC:34:pipe A] ffff880260b16678 state to ffff880193d3c518 [13058.612706] [drm:drm_atomic_get_plane_state] Added [PLANE:28:sprite A] ffff880271f1a9a8 state to ffff880193d3c518 [13058.612716] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880271f1a9a8 to [NOCRTC] [13058.612724] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff880271f1a9a8 [13058.612753] [drm:drm_atomic_get_plane_state] Added [PLANE:30:sprite B] ffff880271f19978 state to ffff880193d3c518 [13058.612763] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880271f19978 to [NOCRTC] [13058.612771] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff880271f19978 [13058.612800] [drm:drm_atomic_get_plane_state] Added [PLANE:32:cursor A] ffff880271f1b2e8 state to ffff880193d3c518 [13058.612809] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880271f1b2e8 to [NOCRTC] [13058.612818] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff880271f1b2e8 [13058.612847] [drm:drm_atomic_get_plane_state] Added [PLANE:35:primary B] ffff880271f1bc28 state to ffff880193d3c518 [13058.612875] [drm:drm_atomic_get_plane_state] Added [PLANE:37:sprite C] ffff880271f1b098 state to ffff880193d3c518 [13058.612885] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880271f1b098 to [NOCRTC] [13058.612893] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff880271f1b098 [13058.612921] [drm:drm_atomic_get_plane_state] Added [PLANE:39:sprite D] ffff880271f18008 state to ffff880193d3c518 [13058.612931] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880271f18008 to [NOCRTC] [13058.612939] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff880271f18008 [13058.612968] [drm:drm_atomic_get_plane_state] Added [PLANE:41:cursor B] ffff880271f1a068 state to ffff880193d3c518 [13058.612977] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880271f1a068 to [NOCRTC] [13058.612985] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff880271f1a068 [13058.613068] [drm:drm_atomic_get_plane_state] Added [PLANE:44:primary C] ffff880271f19e18 state to ffff880193d3c518 [13058.613104] [drm:drm_atomic_get_crtc_state] Added [CRTC:52:pipe C] ffff880260b14138 state to ffff880193d3c518 [13058.613138] [drm:drm_atomic_get_plane_state] Added [PLANE:46:sprite E] ffff880273838948 state to ffff880193d3c518 [13058.613147] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880273838948 to [NOCRTC] [13058.613156] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff880273838948 [13058.613187] [drm:drm_atomic_get_plane_state] Added [PLANE:48:sprite F] ffff8802738386f8 state to ffff880193d3c518 [13058.613197] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802738386f8 to [NOCRTC] [13058.613205] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8802738386f8 [13058.613236] [drm:drm_atomic_get_plane_state] Added [PLANE:50:cursor C] ffff8802738384a8 state to ffff880193d3c518 [13058.613245] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802738384a8 to [NOCRTC] [13058.613254] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8802738384a8 [13058.613294] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:1920x1080] for CRTC state ffff880260b16678 [13058.613304] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880271f194d8 to [CRTC:34:pipe A] [13058.613315] [drm:drm_atomic_set_fb_for_plane] Set [FB:95] for plane state ffff880271f194d8 [13058.613329] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:34:pipe A] to ffff880193d3c518 [13058.613380] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:54:DP-1] ffff8802716ca918 state to ffff880193d3c518 [13058.613404] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff8802716ca918 to [NOCRTC] [13058.613416] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff8802716ca918 to [CRTC:34:pipe A] [13058.613450] [drm:drm_atomic_get_crtc_state] Added [CRTC:43:pipe B] ffff880260b10958 state to ffff880193d3c518 [13058.613460] [drm:drm_atomic_set_mode_for_crtc] Set [NOMODE] for CRTC state ffff880260b10958 [13058.613469] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880271f1bc28 to [NOCRTC] [13058.613477] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff880271f1bc28 [13058.613490] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:43:pipe B] to ffff880193d3c518 [13058.613540] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:1920x1200] for CRTC state ffff880260b14138 [13058.613551] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880271f19e18 to [CRTC:52:pipe C] [13058.613560] [drm:drm_atomic_set_fb_for_plane] Set [FB:95] for plane state ffff880271f19e18 [13058.613573] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:52:pipe C] to ffff880193d3c518 [13058.613617] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:65:DP-3] ffff88025d8601d8 state to ffff880193d3c518 [13058.613631] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff88025d8601d8 to [NOCRTC] [13058.613643] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff88025d8601d8 to [CRTC:52:pipe C] [13058.613653] [drm:drm_atomic_check_only] checking ffff880193d3c518 [13058.613690] [drm:drm_atomic_helper_check_modeset] Updating routing for [CONNECTOR:54:DP-1] [13058.613704] [drm:drm_atomic_helper_check_modeset] [CONNECTOR:54:DP-1] keeps [ENCODER:53:DP B], now on [CRTC:34:pipe A] [13058.613713] [drm:drm_atomic_helper_check_modeset] Updating routing for [CONNECTOR:65:DP-3] [13058.613726] [drm:drm_atomic_helper_check_modeset] [CONNECTOR:65:DP-3] keeps [ENCODER:64:DP D], now on [CRTC:52:pipe C] [13058.613892] [drm:intel_plane_atomic_calc_changes [i915]] [CRTC:34:pipe A] has [PLANE:26:primary A] with fb 95 [13058.614030] [drm:intel_plane_atomic_calc_changes [i915]] [PLANE:26:primary A] visible 1 -> 1, off 0, on 0, ms 0 [13058.614261] [drm:intel_plane_atomic_calc_changes [i915]] [CRTC:52:pipe C] has [PLANE:44:primary C] with fb 95 [13058.614397] [drm:intel_plane_atomic_calc_changes [i915]] [PLANE:44:primary C] visible 1 -> 1, off 0, on 0, ms 0 [13058.614420] [drm:drm_atomic_commit] committing ffff880193d3c518 [13058.625991] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880193d3c518 [13058.626293] [drm:__drm_atomic_state_free] Freeing atomic state ffff880193d3c518 [13058.626592] [drm:drm_atomic_state_init] Allocated atomic state ffff880193d3c518 [13058.626617] [drm:drm_atomic_get_plane_state] Added [PLANE:26:primary A] ffff880273838b98 state to ffff880193d3c518 [13058.626640] [drm:drm_atomic_get_crtc_state] Added [CRTC:34:pipe A] ffff880260b153d8 state to ffff880193d3c518 [13058.626660] [drm:drm_atomic_get_plane_state] Added [PLANE:28:sprite A] ffff880273839038 state to ffff880193d3c518 [13058.626666] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880273839038 to [NOCRTC] [13058.626672] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff880273839038 [13058.626680] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880193d3c518 [13058.626732] [drm:drm_atomic_get_plane_state] Added [PLANE:26:primary A] ffff880273839038 state to ffff880193d3c518 [13058.626755] [drm:drm_atomic_get_crtc_state] Added [CRTC:34:pipe A] ffff880171c1ca88 state to ffff880193d3c518 [13058.626773] [drm:drm_atomic_get_plane_state] Added [PLANE:28:sprite A] ffff880273838de8 state to ffff880193d3c518 [13058.626779] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880273838de8 to [NOCRTC] [13058.626784] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff880273838de8 [13058.626802] [drm:drm_atomic_get_plane_state] Added [PLANE:30:sprite B] ffff880273838b98 state to ffff880193d3c518 [13058.626808] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880273838b98 to [NOCRTC] [13058.626813] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff880273838b98 [13058.626820] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880193d3c518 [13058.626881] [drm:drm_atomic_get_plane_state] Added [PLANE:26:primary A] ffff880273838b98 state to ffff880193d3c518 [13058.626901] [drm:drm_atomic_get_crtc_state] Added [CRTC:34:pipe A] ffff880171c1ca88 state to ffff880193d3c518 [13058.626919] [drm:drm_atomic_get_plane_state] Added [PLANE:28:sprite A] ffff88027383abf8 state to ffff880193d3c518 [13058.626925] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88027383abf8 to [NOCRTC] [13058.626930] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88027383abf8 [13058.626948] [drm:drm_atomic_get_plane_state] Added [PLANE:30:sprite B] ffff880273838de8 state to ffff880193d3c518 [13058.626953] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880273838de8 to [NOCRTC] [13058.626958] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff880273838de8 [13058.626976] [drm:drm_atomic_get_plane_state] Added [PLANE:32:cursor A] ffff880273839288 state to ffff880193d3c518 [13058.626981] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880273839288 to [NOCRTC] [13058.626986] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff880273839288 [13058.627004] [drm:drm_atomic_get_plane_state] Added [PLANE:35:primary B] ffff880273839038 state to ffff880193d3c518 [13058.627071] [drm:drm_atomic_get_plane_state] Added [PLANE:37:sprite C] ffff88027383b788 state to ffff880193d3c518 [13058.627077] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88027383b788 to [NOCRTC] [13058.627082] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88027383b788 [13058.627100] [drm:drm_atomic_get_plane_state] Added [PLANE:39:sprite D] ffff880273839978 state to ffff880193d3c518 [13058.627105] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880273839978 to [NOCRTC] [13058.627110] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff880273839978 [13058.627127] [drm:drm_atomic_get_plane_state] Added [PLANE:41:cursor B] ffff88027383a508 state to ffff880193d3c518 [13058.627133] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88027383a508 to [NOCRTC] [13058.627138] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88027383a508 [13058.627155] [drm:drm_atomic_get_plane_state] Added [PLANE:44:primary C] ffff88027383a068 state to ffff880193d3c518 [13058.627175] [drm:drm_atomic_get_crtc_state] Added [CRTC:52:pipe C] ffff880171c18958 state to ffff880193d3c518 [13058.627183] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880193d3c518 [13058.627294] [drm:drm_atomic_get_plane_state] Added [PLANE:26:primary A] ffff88027383a068 state to ffff880193d3c518 [13058.627313] [drm:drm_atomic_get_crtc_state] Added [CRTC:34:pipe A] ffff880171c18958 state to ffff880193d3c518 [13058.627331] [drm:drm_atomic_get_plane_state] Added [PLANE:28:sprite A] ffff880273838008 state to ffff880193d3c518 [13058.627336] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880273838008 to [NOCRTC] [13058.627341] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff880273838008 [13058.627358] [drm:drm_atomic_get_plane_state] Added [PLANE:30:sprite B] ffff88027383a508 state to ffff880193d3c518 [13058.627364] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88027383a508 to [NOCRTC] [13058.627369] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88027383a508 [13058.627386] [drm:drm_atomic_get_plane_state] Added [PLANE:32:cursor A] ffff88027383b9d8 state to ffff880193d3c518 [13058.627391] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88027383b9d8 to [NOCRTC] [13058.627396] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88027383b9d8 [13058.627413] [drm:drm_atomic_get_plane_state] Added [PLANE:35:primary B] ffff880273839978 state to ffff880193d3c518 [13058.627429] [drm:drm_atomic_get_plane_state] Added [PLANE:37:sprite C] ffff8802738394d8 state to ffff880193d3c518 [13058.627435] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802738394d8 to [NOCRTC] [13058.627440] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8802738394d8 [13058.627456] [drm:drm_atomic_get_plane_state] Added [PLANE:39:sprite D] ffff88027383b788 state to ffff880193d3c518 [13058.627461] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88027383b788 to [NOCRTC] [13058.627466] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88027383b788 [13058.627483] [drm:drm_atomic_get_plane_state] Added [PLANE:41:cursor B] ffff880273838258 state to ffff880193d3c518 [13058.627488] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880273838258 to [NOCRTC] [13058.627493] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff880273838258 [13058.627509] [drm:drm_atomic_get_plane_state] Added [PLANE:44:primary C] ffff880273839038 state to ffff880193d3c518 [13058.627527] [drm:drm_atomic_get_crtc_state] Added [CRTC:52:pipe C] ffff880171c1a548 state to ffff880193d3c518 [13058.627544] [drm:drm_atomic_get_plane_state] Added [PLANE:46:sprite E] ffff880273839bc8 state to ffff880193d3c518 [13058.627549] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880273839bc8 to [NOCRTC] [13058.627554] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff880273839bc8 [13058.627570] [drm:drm_atomic_get_plane_state] Added [PLANE:48:sprite F] ffff880273839288 state to ffff880193d3c518 [13058.627576] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880273839288 to [NOCRTC] [13058.627581] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff880273839288 [13058.627597] [drm:drm_atomic_get_plane_state] Added [PLANE:50:cursor C] ffff88027383a9a8 state to ffff880193d3c518 [13058.627602] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88027383a9a8 to [NOCRTC] [13058.627607] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88027383a9a8 [13058.627630] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:1920x1080] for CRTC state ffff880171c18958 [13058.627636] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88027383a068 to [CRTC:34:pipe A] [13058.627642] [drm:drm_atomic_set_fb_for_plane] Set [FB:95] for plane state ffff88027383a068 [13058.627651] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:34:pipe A] to ffff880193d3c518 [13058.627681] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:54:DP-1] ffff88025d860748 state to ffff880193d3c518 [13058.627695] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff88025d860748 to [NOCRTC] [13058.627702] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff88025d860748 to [CRTC:34:pipe A] [13058.627721] [drm:drm_atomic_get_crtc_state] Added [CRTC:43:pipe B] ffff880171c1ca88 state to ffff880193d3c518 [13058.627727] [drm:drm_atomic_set_mode_for_crtc] Set [NOMODE] for CRTC state ffff880171c1ca88 [13058.627732] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880273839978 to [NOCRTC] [13058.627737] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff880273839978 [13058.627744] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:43:pipe B] to ffff880193d3c518 [13058.627772] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:1920x1200] for CRTC state ffff880171c1a548 [13058.627778] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880273839038 to [CRTC:52:pipe C] [13058.627784] [drm:drm_atomic_set_fb_for_plane] Set [FB:95] for plane state ffff880273839038 [13058.627791] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:52:pipe C] to ffff880193d3c518 [13058.627815] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:65:DP-3] ffff88025d8603a8 state to ffff880193d3c518 [13058.627824] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff88025d8603a8 to [NOCRTC] [13058.627830] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff88025d8603a8 to [CRTC:52:pipe C] [13058.627836] [drm:drm_atomic_check_only] checking ffff880193d3c518 [13058.627859] [drm:drm_atomic_helper_check_modeset] Updating routing for [CONNECTOR:54:DP-1] [13058.627867] [drm:drm_atomic_helper_check_modeset] [CONNECTOR:54:DP-1] keeps [ENCODER:53:DP B], now on [CRTC:34:pipe A] [13058.627872] [drm:drm_atomic_helper_check_modeset] Updating routing for [CONNECTOR:65:DP-3] [13058.627879] [drm:drm_atomic_helper_check_modeset] [CONNECTOR:65:DP-3] keeps [ENCODER:64:DP D], now on [CRTC:52:pipe C] [13058.627983] [drm:intel_plane_atomic_calc_changes [i915]] [CRTC:34:pipe A] has [PLANE:26:primary A] with fb 95 [13058.628061] [drm:intel_plane_atomic_calc_changes [i915]] [PLANE:26:primary A] visible 1 -> 1, off 0, on 0, ms 0 [13058.628179] [drm:intel_plane_atomic_calc_changes [i915]] [CRTC:52:pipe C] has [PLANE:44:primary C] with fb 95 [13058.628257] [drm:intel_plane_atomic_calc_changes [i915]] [PLANE:44:primary C] visible 1 -> 1, off 0, on 0, ms 0 [13058.628271] [drm:drm_atomic_commit] committing ffff880193d3c518 [13058.642770] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880193d3c518 [13058.643429] [drm:__drm_atomic_state_free] Freeing atomic state ffff880193d3c518 [13058.663399] Console: switching to colour frame buffer device 240x67 [13058.663443] [drm:drm_atomic_state_init] Allocated atomic state ffff880193d3c518 [13058.663460] [drm:drm_atomic_get_plane_state] Added [PLANE:26:primary A] ffff8802738384a8 state to ffff880193d3c518 [13058.663476] [drm:drm_atomic_get_crtc_state] Added [CRTC:34:pipe A] ffff880171c192a8 state to ffff880193d3c518 [13058.663489] [drm:drm_atomic_get_plane_state] Added [PLANE:28:sprite A] ffff88027383b2e8 state to ffff880193d3c518 [13058.663494] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88027383b2e8 to [NOCRTC] [13058.663497] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88027383b2e8 [13058.663509] [drm:drm_atomic_get_plane_state] Added [PLANE:30:sprite B] ffff8802738386f8 state to ffff880193d3c518 [13058.663513] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802738386f8 to [NOCRTC] [13058.663517] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8802738386f8 [13058.663522] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880193d3c518 [13058.663560] [drm:drm_atomic_get_plane_state] Added [PLANE:26:primary A] ffff8802738386f8 state to ffff880193d3c518 [13058.663573] [drm:drm_atomic_get_crtc_state] Added [CRTC:34:pipe A] ffff880171c192a8 state to ffff880193d3c518 [13058.663585] [drm:drm_atomic_get_plane_state] Added [PLANE:28:sprite A] ffff880273838948 state to ffff880193d3c518 [13058.663589] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880273838948 to [NOCRTC] [13058.663593] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff880273838948 [13058.663598] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880193d3c518 [13058.663629] [drm:drm_atomic_get_plane_state] Added [PLANE:26:primary A] ffff880273838948 state to ffff880193d3c518 [13058.663642] [drm:drm_atomic_get_crtc_state] Added [CRTC:34:pipe A] ffff880171c192a8 state to ffff880193d3c518 [13058.663654] [drm:drm_atomic_get_plane_state] Added [PLANE:28:sprite A] ffff880273838de8 state to ffff880193d3c518 [13058.663658] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880273838de8 to [NOCRTC] [13058.663661] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff880273838de8 [13058.663672] [drm:drm_atomic_get_plane_state] Added [PLANE:30:sprite B] ffff8802738386f8 state to ffff880193d3c518 [13058.663676] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802738386f8 to [NOCRTC] [13058.663680] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8802738386f8 [13058.663692] [drm:drm_atomic_get_plane_state] Added [PLANE:32:cursor A] ffff88027383abf8 state to ffff880193d3c518 [13058.663695] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88027383abf8 to [NOCRTC] [13058.663699] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88027383abf8 [13058.663711] [drm:drm_atomic_get_plane_state] Added [PLANE:35:primary B] ffff88027383b2e8 state to ffff880193d3c518 [13058.663722] [drm:drm_atomic_get_plane_state] Added [PLANE:37:sprite C] ffff880273838b98 state to ffff880193d3c518 [13058.663726] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880273838b98 to [NOCRTC] [13058.663729] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff880273838b98 [13058.663741] [drm:drm_atomic_get_plane_state] Added [PLANE:39:sprite D] ffff8802738384a8 state to ffff880193d3c518 [13058.663745] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802738384a8 to [NOCRTC] [13058.663748] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8802738384a8 [13058.663760] [drm:drm_atomic_get_plane_state] Added [PLANE:41:cursor B] ffff880271416bf8 state to ffff880193d3c518 [13058.663764] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880271416bf8 to [NOCRTC] [13058.663768] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff880271416bf8 [13058.663780] [drm:drm_atomic_get_plane_state] Added [PLANE:44:primary C] ffff880271fe69a8 state to ffff880193d3c518 [13058.663793] [drm:drm_atomic_get_crtc_state] Added [CRTC:52:pipe C] ffff880171c1ae98 state to ffff880193d3c518 [13058.663799] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880193d3c518 [13058.663883] [drm:drm_atomic_get_plane_state] Added [PLANE:26:primary A] ffff88025ce5f538 state to ffff880193d3c518 [13058.663896] [drm:drm_atomic_get_crtc_state] Added [CRTC:34:pipe A] ffff880171c1ae98 state to ffff880193d3c518 [13058.663909] [drm:drm_atomic_get_plane_state] Added [PLANE:28:sprite A] ffff88025ce5c6f8 state to ffff880193d3c518 [13058.663913] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88025ce5c6f8 to [NOCRTC] [13058.663917] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88025ce5c6f8 [13058.663929] [drm:drm_atomic_get_plane_state] Added [PLANE:30:sprite B] ffff88025ce5fc28 state to ffff880193d3c518 [13058.663933] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88025ce5fc28 to [NOCRTC] [13058.663936] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88025ce5fc28 [13058.663948] [drm:drm_atomic_get_plane_state] Added [PLANE:32:cursor A] ffff88025ce5ee48 state to ffff880193d3c518 [13058.663952] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88025ce5ee48 to [NOCRTC] [13058.663955] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88025ce5ee48 [13058.663967] [drm:drm_atomic_get_plane_state] Added [PLANE:35:primary B] ffff88025ce5c948 state to ffff880193d3c518 [13058.663979] [drm:drm_atomic_get_plane_state] Added [PLANE:37:sprite C] ffff88025ce5f9d8 state to ffff880193d3c518 [13058.663983] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88025ce5f9d8 to [NOCRTC] [13058.663986] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88025ce5f9d8 [13058.663998] [drm:drm_atomic_get_plane_state] Added [PLANE:39:sprite D] ffff88025ce5f2e8 state to ffff880193d3c518 [13058.664030] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88025ce5f2e8 to [NOCRTC] [13058.664034] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88025ce5f2e8 [13058.664047] [drm:drm_atomic_get_plane_state] Added [PLANE:41:cursor B] ffff88025ce5e9a8 state to ffff880193d3c518 [13058.664051] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88025ce5e9a8 to [NOCRTC] [13058.664055] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88025ce5e9a8 [13058.664067] [drm:drm_atomic_get_plane_state] Added [PLANE:44:primary C] ffff88025ce5d288 state to ffff880193d3c518 [13058.664081] [drm:drm_atomic_get_crtc_state] Added [CRTC:52:pipe C] ffff880171c1b7e8 state to ffff880193d3c518 [13058.664093] [drm:drm_atomic_get_plane_state] Added [PLANE:46:sprite E] ffff88025ce5c008 state to ffff880193d3c518 [13058.664097] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88025ce5c008 to [NOCRTC] [13058.664100] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88025ce5c008 [13058.664112] [drm:drm_atomic_get_plane_state] Added [PLANE:48:sprite F] ffff88025ce5f788 state to ffff880193d3c518 [13058.664116] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88025ce5f788 to [NOCRTC] [13058.664119] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88025ce5f788 [13058.664131] [drm:drm_atomic_get_plane_state] Added [PLANE:50:cursor C] ffff88025ce5cde8 state to ffff880193d3c518 [13058.664135] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88025ce5cde8 to [NOCRTC] [13058.664138] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88025ce5cde8 [13058.664155] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:1920x1080] for CRTC state ffff880171c1ae98 [13058.664159] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88025ce5f538 to [CRTC:34:pipe A] [13058.664163] [drm:drm_atomic_set_fb_for_plane] Set [FB:95] for plane state ffff88025ce5f538 [13058.664170] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:34:pipe A] to ffff880193d3c518 [13058.664192] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:54:DP-1] ffff88025d8601d8 state to ffff880193d3c518 [13058.664202] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff88025d8601d8 to [NOCRTC] [13058.664207] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff88025d8601d8 to [CRTC:34:pipe A] [13058.664220] [drm:drm_atomic_get_crtc_state] Added [CRTC:43:pipe B] ffff880171c192a8 state to ffff880193d3c518 [13058.664225] [drm:drm_atomic_set_mode_for_crtc] Set [NOMODE] for CRTC state ffff880171c192a8 [13058.664228] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88025ce5c948 to [NOCRTC] [13058.664232] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88025ce5c948 [13058.664237] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:43:pipe B] to ffff880193d3c518 [13058.664257] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:1920x1200] for CRTC state ffff880171c1b7e8 [13058.664261] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88025ce5d288 to [CRTC:52:pipe C] [13058.664265] [drm:drm_atomic_set_fb_for_plane] Set [FB:95] for plane state ffff88025ce5d288 [13058.664270] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:52:pipe C] to ffff880193d3c518 [13058.664287] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:65:DP-3] ffff88025d860578 state to ffff880193d3c518 [13058.664293] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff88025d860578 to [NOCRTC] [13058.664297] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff88025d860578 to [CRTC:52:pipe C] [13058.664301] [drm:drm_atomic_check_only] checking ffff880193d3c518 [13058.664319] [drm:drm_atomic_helper_check_modeset] Updating routing for [CONNECTOR:54:DP-1] [13058.664325] [drm:drm_atomic_helper_check_modeset] [CONNECTOR:54:DP-1] keeps [ENCODER:53:DP B], now on [CRTC:34:pipe A] [13058.664328] [drm:drm_atomic_helper_check_modeset] Updating routing for [CONNECTOR:65:DP-3] [13058.664333] [drm:drm_atomic_helper_check_modeset] [CONNECTOR:65:DP-3] keeps [ENCODER:64:DP D], now on [CRTC:52:pipe C] [13058.664422] [drm:intel_plane_atomic_calc_changes [i915]] [CRTC:34:pipe A] has [PLANE:26:primary A] with fb 95 [13058.664478] [drm:intel_plane_atomic_calc_changes [i915]] [PLANE:26:primary A] visible 1 -> 1, off 0, on 0, ms 0 [13058.664534] [drm:intel_plane_atomic_calc_changes [i915]] [CRTC:52:pipe C] has [PLANE:44:primary C] with fb 95 [13058.664589] [drm:intel_plane_atomic_calc_changes [i915]] [PLANE:44:primary C] visible 1 -> 1, off 0, on 0, ms 0 [13058.664600] [drm:drm_atomic_commit] committing ffff880193d3c518 [13058.676128] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880193d3c518 [13058.676406] [drm:__drm_atomic_state_free] Freeing atomic state ffff880193d3c518 . ^C (02:56 PM) [gfx@BSW-1-BRASWELL] [~]$ : dmesg -wsudo dmesg -C (02:56 PM) [gfx@BSW-1-BRASWELL] [~]$ : =~=~=~=~=~=~=~=~=~=~=~= PuTTY log 2017.07.27 15:03:03 =~=~=~=~=~=~=~=~=~=~=~= sudo -E ./gem_exec_reloc --r gtt-31 --d >> /home/gfx/BSW-GemExecRelocGtt31.log^C (03:03 PM) [gfx@BSW-1-BRASWELL] [~]$ : dmesg -wsudo dmesg -C (03:03 PM) [gfx@BSW-1-BRASWELL] [~]$ : sudo dmesg -Cdmesg -w [13690.077375] Console: switching to colour dummy device 80x25 [13690.079377] [IGT] gem_shrink: executing [13690.174375] [IGT] gem_shrink: starting subtest get-pages-userptr [13714.460351] jbd2/sda2-8: page allocation stalls for 18493ms, order:0, mode:0x1420848(GFP_NOFS|__GFP_NOFAIL|__GFP_HARDWALL|__GFP_MOVABLE), nodemask=(null) [13714.460377] CPU: 2 PID: 206 Comm: jbd2/sda2-8 Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [13714.460381] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [13714.460384] Call Trace: [13714.460397]  dump_stack+0x67/0x97 [13714.460405]  warn_alloc+0xd6/0x160 [13714.460415]  __alloc_pages_nodemask+0xe51/0x1290 [13714.460431]  ? find_get_entry+0x166/0x220 [13714.460437]  pagecache_get_page+0xe1/0x230 [13714.460445]  __getblk_gfp+0x100/0x300 [13714.460450]  ? bmap+0x1a/0x20 [13714.460455]  ? jbd2_journal_bmap+0x26/0x70 [13714.460462]  jbd2_journal_get_descriptor_buffer+0x4a/0xe0 [13714.460470]  jbd2_journal_commit_transaction+0xd1c/0x1f90 [13714.460484]  ? try_to_del_timer_sync+0x4d/0x60 [13714.460497]  kjournald2+0xc8/0x270 [13714.460501]  ? kjournald2+0xc8/0x270 [13714.460509]  ? wait_woken+0x90/0x90 [13714.460516]  kthread+0x10f/0x150 [13714.460520]  ? commit_timeout+0x10/0x10 [13714.460525]  ? kthread_create_on_node+0x40/0x40 [13714.460531]  ret_from_fork+0x27/0x40 [13714.460543] warn_alloc_show_mem: 1 callbacks suppressed [13714.460547] Mem-Info: [13714.460555] active_anon:196735 inactive_anon:25620 isolated_anon:0 active_file:3149 inactive_file:1705271 isolated_file:8527 unevictable:0 dirty:3 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:3 mapped:4207 shmem:21876 pagetables:6495 bounce:0 free:26630 free_pcp:9 free_cma:0 [13714.460562] Node 0 active_anon:786940kB inactive_anon:102480kB active_file:12596kB inactive_file:6821256kB unevictable:0kB isolated(anon):0kB isolated(file):34108kB mapped:16828kB dirty:12kB writeback:0kB shmem:87504kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 968704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [13714.460569] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [13714.460571] lowmem_reserve[]: 0 1829 7831 7831 [13714.460592] DMA32 free:39184kB min:15756kB low:19692kB high:23628kB active_anon:295004kB inactive_anon:20716kB active_file:1484kB inactive_file:1493312kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:64kB pagetables:2964kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [13714.460595] lowmem_reserve[]: 0 0 6001 6001 [13714.460614] Normal free:51440kB min:51688kB low:64608kB high:77528kB active_anon:490484kB inactive_anon:81824kB active_file:11112kB inactive_file:5328268kB unevictable:0kB writepending:12kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3008kB pagetables:23016kB bounce:0kB free_pcp:36kB local_pcp:0kB free_cma:0kB [13714.460617] lowmem_reserve[]: 0 0 0 0 [13714.460633] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [13714.460696] DMA32: 8*4kB (UM) 27*8kB (UME) 40*16kB (UME) 50*32kB (UME) 35*64kB (UME) 25*128kB (UE) 35*256kB (UE) 30*512kB (UE) 1*1024kB (U) 1*2048kB (M) 1*4096kB (H) = 39416kB [13714.460764] Normal: 9*4kB (UM) 46*8kB (UMH) 64*16kB (UM) 106*32kB (UMEH) 144*64kB (UMH) 43*128kB (UMH) 13*256kB (UEH) 1*512kB (H) 27*1024kB (ME) 0*2048kB 0*4096kB = 51028kB [13714.460827] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [13714.460830] 26617 total pagecache pages [13714.460846] 623 pages in swap cache [13714.460849] Swap cache stats: add 26678, delete 26057, find 2709/4999 [13714.460852] Free swap = 16563708kB [13714.460855] Total swap = 16642044kB [13714.460858] 2075109 pages RAM [13714.460861] 0 pages HighMem/MovableOnly [13714.460864] 62588 pages reserved [13714.462158] avahi-daemon: page allocation stalls for 17611ms, order:0, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [13714.462183] CPU: 0 PID: 740 Comm: avahi-daemon Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [13714.462188] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [13714.462191] Call Trace: [13714.462204]  dump_stack+0x67/0x97 [13714.462213]  warn_alloc+0xd6/0x160 [13714.462224]  __alloc_pages_nodemask+0xe51/0x1290 [13714.462232]  ? add_wait_queue+0x60/0x70 [13714.462242]  ? add_wait_queue+0x60/0x70 [13714.462251]  __get_free_pages+0xd/0x40 [13714.462257]  __pollwait+0x94/0xe0 [13714.462263]  pipe_poll+0x2f/0xa0 [13714.462269]  do_sys_poll+0x328/0x5c0 [13714.462288]  ? poll_initwait+0x40/0x40 [13714.462298]  ? poll_select_copy_remaining+0x120/0x120 [13714.462305]  ? poll_select_copy_remaining+0x120/0x120 [13714.462311]  ? poll_select_copy_remaining+0x120/0x120 [13714.462318]  ? poll_select_copy_remaining+0x120/0x120 [13714.462325]  ? poll_select_copy_remaining+0x120/0x120 [13714.462331]  ? poll_select_copy_remaining+0x120/0x120 [13714.462340]  ? poll_select_copy_remaining+0x120/0x120 [13714.462347]  ? poll_select_copy_remaining+0x120/0x120 [13714.462353]  ? poll_select_copy_remaining+0x120/0x120 [13714.462361]  SyS_poll+0x5d/0x110 [13714.462365]  ? SyS_poll+0x5d/0x110 [13714.462373]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [13714.462378] RIP: 0033:0x7f305780c0a0 [13714.462382] RSP: 002b:00007ffe482aa6a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000007 [13714.462388] RAX: ffffffffffffffda RBX: 000000aa6675d040 RCX: 00007f305780c0a0 [13714.462393] RDX: 0000000000001902 RSI: 000000000000000a RDI: 000000aa667589a0 [13714.462396] RBP: 000000aa6675c4a0 R08: 000000000134ffb8 R09: 0000000000000001 [13714.462400] R10: 001cf7c580000000 R11: 0000000000000246 R12: 000000aa66743cc0 [13714.462403] R13: 00007ffe482aa630 R14: 0000000000000001 R15: 0000000000000000 [13728.308946] gem_shrink: page allocation stalls for 30456ms, order:0, mode:0x17080c0(GFP_KERNEL_ACCOUNT|__GFP_ZERO|__GFP_NOTRACK), nodemask=(null) [13728.308976] CPU: 2 PID: 2604 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [13728.308980] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [13728.308983] Call Trace: [13728.308996]  dump_stack+0x67/0x97 [13728.309006]  warn_alloc+0xd6/0x160 [13728.309017]  __alloc_pages_nodemask+0xe51/0x1290 [13728.309035]  pte_alloc_one+0x16/0x70 [13728.309040]  __pte_alloc+0x19/0xf0 [13728.309046]  copy_page_range+0x7b2/0xad0 [13728.309058]  ? vma_gap_callbacks_rotate+0x18/0x20 [13728.309067]  copy_process.part.6+0x10c4/0x1e10 [13728.309080]  _do_fork+0xc0/0x6f0 [13728.309089]  ? up_read+0x1a/0x40 [13728.309094]  ? trace_hardirqs_on_caller+0x118/0x180 [13728.309101]  SyS_clone+0x14/0x20 [13728.309106]  do_syscall_64+0x5e/0x120 [13728.309113]  entry_SYSCALL64_slow_path+0x25/0x25 [13728.309117] RIP: 0033:0x7ff29030843a [13728.309121] RSP: 002b:00007ffc0ffd4430 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [13728.309127] RAX: ffffffffffffffda RBX: 00007ffc0ffd4430 RCX: 00007ff29030843a [13728.309131] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [13728.309134] RBP: 00007ffc0ffd4480 R08: 0000000000000a2c R09: 00007ff291e29880 [13728.309137] R10: 00007ff291e29b50 R11: 0000000000000246 R12: 0000000000000a2c [13728.309141] R13: 0000000000000020 R14: 0000000000000000 R15: 0000000000000000 [13728.311239] gem_shrink: page allocation stalls for 32430ms, order:0, mode:0x16040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK), nodemask=(null) [13728.311262] CPU: 2 PID: 2617 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [13728.311265] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [13728.311269] Call Trace: [13728.311280]  dump_stack+0x67/0x97 [13728.311287]  warn_alloc+0xd6/0x160 [13728.311297]  __alloc_pages_nodemask+0xe51/0x1290 [13728.311313]  new_slab+0x264/0x4d0 [13728.311321]  ___slab_alloc.constprop.30+0x2fc/0x3b0 [13728.311405]  ? i915_gem_object_alloc+0x15/0x20 [i915] [13728.311462]  ? i915_gem_object_alloc+0x15/0x20 [i915] [13728.311515]  ? i915_gem_object_alloc+0x15/0x20 [i915] [13728.311520]  __slab_alloc.isra.24.constprop.29+0x43/0x80 [13728.311524]  ? __slab_alloc.isra.24.constprop.29+0x43/0x80 [13728.311576]  ? i915_gem_object_alloc+0x15/0x20 [i915] [13728.311582]  kmem_cache_alloc+0x241/0x2f0 [13728.311636]  i915_gem_object_alloc+0x15/0x20 [i915] [13728.311689]  i915_gem_userptr_ioctl+0xa0/0x320 [i915] [13728.311742]  ? i915_gem_userptr_release+0x140/0x140 [i915] [13728.311749]  drm_ioctl_kernel+0x64/0xb0 [13728.311757]  drm_ioctl+0x2cd/0x390 [13728.311809]  ? i915_gem_userptr_release+0x140/0x140 [i915] [13728.311818]  ? do_mmap+0x44c/0x500 [13728.311826]  ? up_write+0x1a/0x40 [13728.311833]  do_vfs_ioctl+0x90/0x670 [13728.311840]  ? trace_hardirqs_on_caller+0x118/0x180 [13728.311846]  SyS_ioctl+0x3c/0x70 [13728.311854]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [13728.311858] RIP: 0033:0x7ff2903394b7 [13728.311861] RSP: 002b:00007ffc0ffd4488 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [13728.311868] RAX: ffffffffffffffda RBX: 000000000000003e RCX: 00007ff2903394b7 [13728.311871] RDX: 00007ffc0ffd4560 RSI: 00000000c0186473 RDI: 0000000000000004 [13728.311874] RBP: 0000000000000014 R08: ffffffffffffffff R09: 0000000000000000 [13728.311878] R10: 0000000000000022 R11: 0000000000000246 R12: 00007ff27f23e000 [13728.311881] R13: 0000000000000001 R14: 0000000000000004 R15: 0000000000000000 [13728.311893] warn_alloc_show_mem: 1 callbacks suppressed [13728.311896] Mem-Info: [13728.311905] active_anon:169753 inactive_anon:28773 isolated_anon:32 active_file:3186 inactive_file:1726025 isolated_file:10855 unevictable:0 dirty:2 writeback:2 unstable:0 slab_reclaimable:0 slab_unreclaimable:4 mapped:4216 shmem:23142 pagetables:6556 bounce:0 free:26755 free_pcp:64 free_cma:0 [13728.311912] Node 0 active_anon:679012kB inactive_anon:115092kB active_file:12744kB inactive_file:6904100kB unevictable:0kB isolated(anon):128kB isolated(file):43420kB mapped:16864kB dirty:8kB writeback:8kB shmem:92568kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 927744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [13728.311919] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [13728.311921] lowmem_reserve[]: 0 1829 7831 7831 [13728.311942] DMA32 free:39440kB min:15756kB low:19692kB high:23628kB active_anon:272776kB inactive_anon:32156kB active_file:1488kB inactive_file:1493696kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:80kB pagetables:3092kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [13728.311944] lowmem_reserve[]: 0 0 6001 6001 [13728.311964] Normal free:51684kB min:51688kB low:64608kB high:77528kB active_anon:405980kB inactive_anon:82544kB active_file:11256kB inactive_file:5411372kB unevictable:0kB writepending:16kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3008kB pagetables:23132kB bounce:0kB free_pcp:256kB local_pcp:256kB free_cma:0kB [13728.311967] lowmem_reserve[]: 0 0 0 0 [13728.311983] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [13728.319137] DMA32: 4*4kB (UM) 5*8kB (UM) 7*16kB (UME) 45*32kB (UM) 34*64kB (UM) 27*128kB (UM) 29*256kB (UME) 26*512kB (UME) 7*1024kB (UM) 0*2048kB 1*4096kB (H) = 39240kB [13728.319202] Normal: 15*4kB (UM) 25*8kB (UMH) 17*16kB (UMEH) 199*32kB (UMH) 145*64kB (UMEH) 42*128kB (UH) 13*256kB (UMH) 3*512kB (MEH) 25*1024kB (M) 0*2048kB 0*4096kB = 52020kB [13728.319266] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [13728.319269] 28007 total pagecache pages [13728.319285] 623 pages in swap cache [13728.319289] Swap cache stats: add 26678, delete 26057, find 2709/4999 [13728.319292] Free swap = 16563708kB [13728.319295] Total swap = 16642044kB [13728.319298] 2075109 pages RAM [13728.319301] 0 pages HighMem/MovableOnly [13728.319304] 62588 pages reserved [13728.321119] gem_shrink: page allocation stalls for 32448ms, order:0, mode:0x16040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK), nodemask=(null) [13728.321140] CPU: 2 PID: 2622 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [13728.321144] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [13728.321147] Call Trace: [13728.321157]  dump_stack+0x67/0x97 [13728.321166]  warn_alloc+0xd6/0x160 [13728.321176]  __alloc_pages_nodemask+0xe51/0x1290 [13728.321193]  new_slab+0x264/0x4d0 [13728.321200]  ___slab_alloc.constprop.30+0x2fc/0x3b0 [13728.321286]  ? i915_gem_object_alloc+0x15/0x20 [i915] [13728.321343]  ? i915_gem_object_alloc+0x15/0x20 [i915] [13728.321397]  ? i915_gem_object_alloc+0x15/0x20 [i915] [13728.321402]  __slab_alloc.isra.24.constprop.29+0x43/0x80 [13728.321406]  ? __slab_alloc.isra.24.constprop.29+0x43/0x80 [13728.321458]  ? i915_gem_object_alloc+0x15/0x20 [i915] [13728.321463]  kmem_cache_alloc+0x241/0x2f0 [13728.321516]  i915_gem_object_alloc+0x15/0x20 [i915] [13728.321569]  i915_gem_userptr_ioctl+0xa0/0x320 [i915] [13728.321623]  ? i915_gem_userptr_release+0x140/0x140 [i915] [13728.321630]  drm_ioctl_kernel+0x64/0xb0 [13728.321638]  drm_ioctl+0x2cd/0x390 [13728.321692]  ? i915_gem_userptr_release+0x140/0x140 [i915] [13728.321701]  ? do_mmap+0x44c/0x500 [13728.321709]  ? up_write+0x1a/0x40 [13728.321716]  do_vfs_ioctl+0x90/0x670 [13728.321723]  ? trace_hardirqs_on_caller+0x118/0x180 [13728.321729]  SyS_ioctl+0x3c/0x70 [13728.321738]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [13728.321742] RIP: 0033:0x7ff2903394b7 [13728.321745] RSP: 002b:00007ffc0ffd4488 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [13728.321752] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [13728.321755] RDX: 00007ffc0ffd4560 RSI: 00000000c0186473 RDI: 0000000000000004 [13728.321758] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [13728.321761] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [13728.321764] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [13740.465637] gem_shrink: page allocation stalls for 44592ms, order:0, mode:0x16040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK), nodemask=(null) [13740.465663] CPU: 2 PID: 2622 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [13740.465667] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [13740.465670] Call Trace: [13740.465685]  dump_stack+0x67/0x97 [13740.465693]  warn_alloc+0xd6/0x160 [13740.465704]  __alloc_pages_nodemask+0xe51/0x1290 [13740.465722]  new_slab+0x264/0x4d0 [13740.465730]  ___slab_alloc.constprop.30+0x2fc/0x3b0 [13740.465833]  ? i915_gem_object_alloc+0x15/0x20 [i915] [13740.465892]  ? i915_gem_object_alloc+0x15/0x20 [i915] [13740.465946]  ? i915_gem_object_alloc+0x15/0x20 [i915] [13740.465951]  __slab_alloc.isra.24.constprop.29+0x43/0x80 [13740.465956]  ? __slab_alloc.isra.24.constprop.29+0x43/0x80 [13740.466008]  ? i915_gem_object_alloc+0x15/0x20 [i915] [13740.466013]  kmem_cache_alloc+0x241/0x2f0 [13740.466067]  i915_gem_object_alloc+0x15/0x20 [i915] [13740.466120]  i915_gem_userptr_ioctl+0xa0/0x320 [i915] [13740.466174]  ? i915_gem_userptr_release+0x140/0x140 [i915] [13740.466181]  drm_ioctl_kernel+0x64/0xb0 [13740.466189]  drm_ioctl+0x2cd/0x390 [13740.466242]  ? i915_gem_userptr_release+0x140/0x140 [i915] [13740.466251]  ? do_mmap+0x44c/0x500 [13740.466259]  ? up_write+0x1a/0x40 [13740.466267]  do_vfs_ioctl+0x90/0x670 [13740.466275]  ? trace_hardirqs_on_caller+0x118/0x180 [13740.466281]  SyS_ioctl+0x3c/0x70 [13740.466289]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [13740.466293] RIP: 0033:0x7ff2903394b7 [13740.466297] RSP: 002b:00007ffc0ffd4488 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [13740.466303] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [13740.466306] RDX: 00007ffc0ffd4560 RSI: 00000000c0186473 RDI: 0000000000000004 [13740.466310] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [13740.466313] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [13740.466316] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [13740.663102] warn_alloc_show_mem: 2 callbacks suppressed [13740.663110] Mem-Info: [13740.663120] active_anon:373409 inactive_anon:74618 isolated_anon:32 active_file:3239 inactive_file:1483332 isolated_file:352 unevictable:0 dirty:11 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:11 mapped:4230 shmem:25430 pagetables:7559 bounce:0 free:26801 free_pcp:446 free_cma:0 [13740.663127] Node 0 active_anon:1493636kB inactive_anon:298472kB active_file:12956kB inactive_file:5933328kB unevictable:0kB isolated(anon):128kB isolated(file):1408kB mapped:16920kB dirty:44kB writeback:0kB shmem:101720kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 548864kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [13740.663134] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [13740.663137] lowmem_reserve[]: 0 1829 7831 7831 [13740.663158] DMA32 free:39488kB min:15756kB low:19692kB high:23628kB active_anon:98336kB inactive_anon:128216kB active_file:1500kB inactive_file:1612808kB unevictable:0kB writepending:4kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:128kB pagetables:3568kB bounce:0kB free_pcp:196kB local_pcp:32kB free_cma:0kB [13740.663161] lowmem_reserve[]: 0 0 6001 6001 [13740.663181] Normal free:51820kB min:51688kB low:64608kB high:77528kB active_anon:1395516kB inactive_anon:169152kB active_file:11456kB inactive_file:4321748kB unevictable:0kB writepending:40kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3056kB pagetables:26668kB bounce:0kB free_pcp:1580kB local_pcp:620kB free_cma:0kB [13740.663183] lowmem_reserve[]: 0 0 0 0 [13740.663200] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [13740.663263] DMA32: 2*4kB (U) 8*8kB (UME) 8*16kB (U) 4*32kB (UM) 20*64kB (UE) 24*128kB (UE) 29*256kB (UE) 17*512kB (UME) 14*1024kB (ME) 0*2048kB 1*4096kB (H) = 39240kB [13740.663328] Normal: 14*4kB (UME) 30*8kB (UMEH) 29*16kB (UMEH) 27*32kB (UMEH) 169*64kB (UMH) 49*128kB (UMEH) 14*256kB (UMH) 3*512kB (MEH) 28*1024kB (M) 0*2048kB 0*4096kB = 52504kB [13740.663393] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [13740.663396] 30259 total pagecache pages [13740.663410] 574 pages in swap cache [13740.663414] Swap cache stats: add 26703, delete 26131, find 2709/4999 [13740.663417] Free swap = 16563708kB [13740.663420] Total swap = 16642044kB [13740.663423] 2075109 pages RAM [13740.663426] 0 pages HighMem/MovableOnly [13740.663429] 62588 pages reserved [13762.382510] gem_shrink: page allocation stalls for 12347ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [13762.382537] CPU: 1 PID: 2644 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [13762.382541] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [13762.382544] Call Trace: [13762.382558]  dump_stack+0x67/0x97 [13762.382566]  warn_alloc+0xd6/0x160 [13762.382577]  __alloc_pages_nodemask+0xe51/0x1290 [13762.382593]  ? percpu_counter_add_batch+0x85/0xb0 [13762.382601]  shmem_alloc_and_acct_page+0x1ac/0x370 [13762.382609]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [13762.382716]  ? i915_gem_shrink+0x356/0x580 [i915] [13762.382729]  shmem_read_mapping_page_gfp+0x31/0x50 [13762.382782]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [13762.382839]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [13762.382891]  __i915_gem_object_get_pages+0x59/0x70 [i915] [13762.382944]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [13762.382998]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [13762.383006]  drm_ioctl_kernel+0x64/0xb0 [13762.383014]  drm_ioctl+0x2cd/0x390 [13762.383067]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [13762.383080]  ? __do_page_fault+0x29e/0x560 [13762.383087]  do_vfs_ioctl+0x90/0x670 [13762.383094]  ? up_read+0x1a/0x40 [13762.383099]  ? trace_hardirqs_on_caller+0x118/0x180 [13762.383106]  SyS_ioctl+0x3c/0x70 [13762.383114]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [13762.383118] RIP: 0033:0x7ff2903394b7 [13762.383122] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [13762.383129] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [13762.383132] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [13762.383135] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [13762.383138] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [13762.383142] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [13762.442099] Mem-Info: [13762.442115] active_anon:263912 inactive_anon:35136 isolated_anon:64 active_file:3463 inactive_file:1631197 isolated_file:93 unevictable:0 dirty:17 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:17 mapped:4224 shmem:30320 pagetables:9265 bounce:0 free:26743 free_pcp:468 free_cma:0 [13762.442122] Node 0 active_anon:1055648kB inactive_anon:140544kB active_file:13852kB inactive_file:6524788kB unevictable:0kB isolated(anon):256kB isolated(file):372kB mapped:16896kB dirty:68kB writeback:0kB shmem:121280kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 548864kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [13762.442129] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [13762.442132] lowmem_reserve[]: 0 1829 7831 7831 [13762.442154] DMA32 free:39316kB min:15756kB low:19692kB high:23628kB active_anon:407808kB inactive_anon:33952kB active_file:2160kB inactive_file:1394460kB unevictable:0kB writepending:12kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:128kB pagetables:4656kB bounce:0kB free_pcp:252kB local_pcp:0kB free_cma:0kB [13762.442157] lowmem_reserve[]: 0 0 6001 6001 [13762.442178] Normal free:51760kB min:51688kB low:64608kB high:77528kB active_anon:646500kB inactive_anon:106056kB active_file:11692kB inactive_file:5131624kB unevictable:0kB writepending:56kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3072kB pagetables:32404kB bounce:0kB free_pcp:1620kB local_pcp:136kB free_cma:0kB [13762.442181] lowmem_reserve[]: 0 0 0 0 [13762.442198] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [13762.442265] DMA32: 5*4kB (UME) 1*8kB (M) 4*16kB (UM) 10*32kB (UE) 120*64kB (UME) 7*128kB (U) 24*256kB (UE) 15*512kB (U) 12*1024kB (M) 0*2048kB 1*4096kB (H) = 39196kB [13762.442333] Normal: 6*4kB (UME) 7*8kB (UMEH) 14*16kB (MEH) 11*32kB (MH) 356*64kB (UMEH) 52*128kB (UMH) 23*256kB (UMEH) 2*512kB (MH) 15*1024kB (M) 0*2048kB 0*4096kB = 52368kB [13762.442400] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [13762.442403] 35087 total pagecache pages [13762.442420] 472 pages in swap cache [13762.442424] Swap cache stats: add 27022, delete 26552, find 2709/4999 [13762.442427] Free swap = 16562428kB [13762.442430] Total swap = 16642044kB [13762.442433] 2075109 pages RAM [13762.442436] 0 pages HighMem/MovableOnly [13762.442439] 62588 pages reserved [13762.525297] gem_shrink: page allocation stalls for 12463ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [13762.525325] CPU: 2 PID: 2651 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [13762.525329] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [13762.525333] Call Trace: [13762.525346]  dump_stack+0x67/0x97 [13762.525354]  warn_alloc+0xd6/0x160 [13762.525365]  __alloc_pages_nodemask+0xe51/0x1290 [13762.525380]  ? percpu_counter_add_batch+0x85/0xb0 [13762.525388]  shmem_alloc_and_acct_page+0x1ac/0x370 [13762.525397]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [13762.525503]  ? i915_gem_shrink+0x356/0x580 [i915] [13762.525517]  shmem_read_mapping_page_gfp+0x31/0x50 [13762.525570]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [13762.525628]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [13762.525680]  __i915_gem_object_get_pages+0x59/0x70 [i915] [13762.525733]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [13762.525786]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [13762.525793]  drm_ioctl_kernel+0x64/0xb0 [13762.525801]  drm_ioctl+0x2cd/0x390 [13762.525853]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [13762.525865]  ? __do_page_fault+0x29e/0x560 [13762.525874]  do_vfs_ioctl+0x90/0x670 [13762.525880]  ? up_read+0x1a/0x40 [13762.525885]  ? trace_hardirqs_on_caller+0x118/0x180 [13762.525892]  SyS_ioctl+0x3c/0x70 [13762.525901]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [13762.525905] RIP: 0033:0x7ff2903394b7 [13762.525908] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [13762.525915] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [13762.525918] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [13762.525922] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [13762.525925] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [13762.525928] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [13763.374687] gem_shrink: page allocation stalls for 15501ms, order:0, mode:0x16040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK), nodemask=(null) [13763.374713] CPU: 2 PID: 2604 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [13763.374717] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [13763.374722] Call Trace: [13763.374737]  dump_stack+0x67/0x97 [13763.374744]  warn_alloc+0xd6/0x160 [13763.374755]  __alloc_pages_nodemask+0xe51/0x1290 [13763.374768]  ? new_slab+0x409/0x4d0 [13763.374776]  new_slab+0x264/0x4d0 [13763.374784]  ___slab_alloc.constprop.30+0x2fc/0x3b0 [13763.374789]  ? anon_vma_fork+0x9b/0x130 [13763.374799]  ? lock_acquire+0x9e/0x1e0 [13763.374805]  ? memcg_kmem_get_cache+0xe4/0x480 [13763.374812]  ? anon_vma_fork+0x9b/0x130 [13763.374817]  __slab_alloc.isra.24.constprop.29+0x43/0x80 [13763.374821]  ? __slab_alloc.isra.24.constprop.29+0x43/0x80 [13763.374827]  ? anon_vma_fork+0x9b/0x130 [13763.374832]  kmem_cache_alloc+0x241/0x2f0 [13763.374838]  anon_vma_fork+0x9b/0x130 [13763.374846]  copy_process.part.6+0xfd2/0x1e10 [13763.374859]  _do_fork+0xc0/0x6f0 [13763.374868]  ? up_read+0x1a/0x40 [13763.374873]  ? trace_hardirqs_on_caller+0x118/0x180 [13763.374880]  SyS_clone+0x14/0x20 [13763.374886]  do_syscall_64+0x5e/0x120 [13763.374892]  entry_SYSCALL64_slow_path+0x25/0x25 [13763.374897] RIP: 0033:0x7ff29030843a [13763.374901] RSP: 002b:00007ffc0ffd4430 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [13763.374907] RAX: ffffffffffffffda RBX: 00007ffc0ffd4430 RCX: 00007ff29030843a [13763.374910] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [13763.374914] RBP: 00007ffc0ffd4480 R08: 0000000000000a2c R09: 00007ff291e29880 [13763.374917] R10: 00007ff291e29b50 R11: 0000000000000246 R12: 0000000000000a2c [13763.374920] R13: 0000000000000020 R14: 0000000000000000 R15: 0000000000000000 [13763.822052] gem_shrink: page allocation stalls for 15994ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [13763.822078] CPU: 1 PID: 2643 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [13763.822082] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [13763.822086] Call Trace: [13763.822100]  dump_stack+0x67/0x97 [13763.822107]  warn_alloc+0xd6/0x160 [13763.822118]  __alloc_pages_nodemask+0xe51/0x1290 [13763.822133]  ? percpu_counter_add_batch+0x85/0xb0 [13763.822141]  shmem_alloc_and_acct_page+0x1ac/0x370 [13763.822149]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [13763.822259]  ? i915_gem_shrink+0x356/0x580 [i915] [13763.822273]  shmem_read_mapping_page_gfp+0x31/0x50 [13763.822327]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [13763.822385]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [13763.822437]  __i915_gem_object_get_pages+0x59/0x70 [i915] [13763.822491]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [13763.822544]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [13763.822551]  drm_ioctl_kernel+0x64/0xb0 [13763.822559]  drm_ioctl+0x2cd/0x390 [13763.822611]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [13763.822624]  ? __do_page_fault+0x29e/0x560 [13763.822632]  do_vfs_ioctl+0x90/0x670 [13763.822639]  ? up_read+0x1a/0x40 [13763.822644]  ? trace_hardirqs_on_caller+0x118/0x180 [13763.822651]  SyS_ioctl+0x3c/0x70 [13763.822658]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [13763.822663] RIP: 0033:0x7ff2903394b7 [13763.822666] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [13763.822673] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [13763.822676] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [13763.822680] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [13763.822683] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [13763.822686] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [13763.822699] warn_alloc_show_mem: 2 callbacks suppressed [13763.822703] Mem-Info: [13763.822713] active_anon:293562 inactive_anon:36148 isolated_anon:64 active_file:3464 inactive_file:1600046 isolated_file:608 unevictable:0 dirty:24 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:24 mapped:4234 shmem:30405 pagetables:9527 bounce:0 free:26705 free_pcp:548 free_cma:0 [13763.822720] Node 0 active_anon:1174248kB inactive_anon:144592kB active_file:13856kB inactive_file:6400184kB unevictable:0kB isolated(anon):256kB isolated(file):2432kB mapped:16936kB dirty:96kB writeback:0kB shmem:121620kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 548864kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [13763.822726] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [13763.822729] lowmem_reserve[]: 0 1829 7831 7831 [13763.822750] DMA32 free:39520kB min:15756kB low:19692kB high:23628kB active_anon:445748kB inactive_anon:43672kB active_file:2132kB inactive_file:1344652kB unevictable:0kB writepending:16kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:128kB pagetables:4992kB bounce:0kB free_pcp:1140kB local_pcp:708kB free_cma:0kB [13763.822753] lowmem_reserve[]: 0 0 6001 6001 [13763.822774] Normal free:51404kB min:51688kB low:64608kB high:77528kB active_anon:727124kB inactive_anon:100296kB active_file:11724kB inactive_file:5056236kB unevictable:0kB writepending:80kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3072kB pagetables:33116kB bounce:0kB free_pcp:1052kB local_pcp:300kB free_cma:0kB [13763.822777] lowmem_reserve[]: 0 0 0 0 [13763.822794] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [13763.822859] DMA32: 3*4kB (UM) 20*8kB (UM) 12*16kB (UM) 9*32kB (UM) 128*64kB (UME) 7*128kB (U) 23*256kB (U) 15*512kB (U) 12*1024kB (ME) 0*2048kB 1*4096kB (H) = 39692kB [13763.822927] Normal: 8*4kB (UME) 7*8kB (UMEH) 9*16kB (UMEH) 5*32kB (UMEH) 355*64kB (UMEH) 54*128kB (UMEH) 21*256kB (UMH) 2*512kB (MH) 14*1024kB (M) 0*2048kB 0*4096kB = 50760kB [13763.822993] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [13763.822996] 35165 total pagecache pages [13763.855115] 472 pages in swap cache [13763.855123] Swap cache stats: add 27022, delete 26552, find 2709/4999 [13763.855159] Free swap = 16562428kB [13763.855162] Total swap = 16642044kB [13763.855166] 2075109 pages RAM [13763.855170] 0 pages HighMem/MovableOnly [13763.855173] 62588 pages reserved [13785.108463] gem_shrink: page allocation stalls for 16559ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [13785.108490] CPU: 1 PID: 2644 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [13785.108494] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [13785.108498] Call Trace: [13785.108512]  dump_stack+0x67/0x97 [13785.108519]  warn_alloc+0xd6/0x160 [13785.108530]  __alloc_pages_nodemask+0xe51/0x1290 [13785.108545]  ? percpu_counter_add_batch+0x85/0xb0 [13785.108553]  shmem_alloc_and_acct_page+0x1ac/0x370 [13785.108561]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [13785.108661]  ? i915_gem_shrink+0x356/0x580 [i915] [13785.108674]  shmem_read_mapping_page_gfp+0x31/0x50 [13785.108728]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [13785.108786]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [13785.108838]  __i915_gem_object_get_pages+0x59/0x70 [i915] [13785.108891]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [13785.108944]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [13785.108952]  drm_ioctl_kernel+0x64/0xb0 [13785.108959]  drm_ioctl+0x2cd/0x390 [13785.109012]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [13785.109025]  ? __do_page_fault+0x29e/0x560 [13785.109033]  do_vfs_ioctl+0x90/0x670 [13785.109040]  ? up_read+0x1a/0x40 [13785.109046]  ? trace_hardirqs_on_caller+0x118/0x180 [13785.109052]  SyS_ioctl+0x3c/0x70 [13785.109060]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [13785.109064] RIP: 0033:0x7ff2903394b7 [13785.109068] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [13785.109075] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [13785.109078] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [13785.109081] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [13785.109084] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [13785.109088] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [13785.159650] gem_shrink: page allocation stalls for 17032ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [13785.159676] CPU: 1 PID: 2660 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [13785.159680] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [13785.159684] Call Trace: [13785.159697]  dump_stack+0x67/0x97 [13785.159704]  warn_alloc+0xd6/0x160 [13785.159716]  __alloc_pages_nodemask+0xe51/0x1290 [13785.159731]  ? percpu_counter_add_batch+0x85/0xb0 [13785.159739]  shmem_alloc_and_acct_page+0x1ac/0x370 [13785.159748]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [13785.159851]  ? i915_gem_shrink+0x356/0x580 [i915] [13785.159865]  shmem_read_mapping_page_gfp+0x31/0x50 [13785.159918]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [13785.159975]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [13785.160027]  __i915_gem_object_get_pages+0x59/0x70 [i915] [13785.160081]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [13785.160133]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [13785.160141]  drm_ioctl_kernel+0x64/0xb0 [13785.160148]  drm_ioctl+0x2cd/0x390 [13785.160201]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [13785.160214]  ? __do_page_fault+0x29e/0x560 [13785.160222]  do_vfs_ioctl+0x90/0x670 [13785.160229]  ? up_read+0x1a/0x40 [13785.160234]  ? trace_hardirqs_on_caller+0x118/0x180 [13785.160240]  SyS_ioctl+0x3c/0x70 [13785.160248]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [13785.160252] RIP: 0033:0x7ff2903394b7 [13785.160256] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [13785.160262] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [13785.160266] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [13785.160269] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [13785.160272] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [13785.160275] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [13785.168410] Mem-Info: [13785.168426] active_anon:441523 inactive_anon:80487 isolated_anon:0 active_file:3385 inactive_file:1404196 isolated_file:1584 unevictable:0 dirty:0 writeback:4 unstable:0 slab_reclaimable:0 slab_unreclaimable:4 mapped:4224 shmem:37806 pagetables:10954 bounce:0 free:26758 free_pcp:523 free_cma:0 [13785.168434] Node 0 active_anon:1766092kB inactive_anon:321948kB active_file:13540kB inactive_file:5616784kB unevictable:0kB isolated(anon):0kB isolated(file):6336kB mapped:16896kB dirty:0kB writeback:16kB shmem:151224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 126976kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [13785.168441] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [13785.168444] lowmem_reserve[]: 0 1829 7831 7831 [13785.168465] DMA32 free:39728kB min:15756kB low:19692kB high:23628kB active_anon:347172kB inactive_anon:114804kB active_file:2128kB inactive_file:1369136kB unevictable:0kB writepending:4kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:144kB pagetables:7000kB bounce:0kB free_pcp:232kB local_pcp:0kB free_cma:0kB [13785.168468] lowmem_reserve[]: 0 0 6001 6001 [13785.168489] Normal free:51408kB min:51688kB low:64608kB high:77528kB active_anon:1419148kB inactive_anon:206092kB active_file:11412kB inactive_file:4249052kB unevictable:0kB writepending:12kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3088kB pagetables:36816kB bounce:0kB free_pcp:1888kB local_pcp:240kB free_cma:0kB [13785.168492] lowmem_reserve[]: 0 0 0 0 [13785.168509] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [13785.168576] DMA32: 9*4kB (ME) 19*8kB (UM) 12*16kB (UM) 8*32kB (UME) 6*64kB (UME) 4*128kB (UE) 21*256kB (UME) 16*512kB (UM) 20*1024kB (M) 0*2048kB 1*4096kB (H) = 39676kB [13785.168644] Normal: 28*4kB (UME) 6*8kB (UMH) 16*16kB (UME) 7*32kB (UME) 23*64kB (UMEH) 9*128kB (UH) 6*256kB (UMEH) 9*512kB (UMEH) 41*1024kB (ME) 0*2048kB 0*4096kB = 51392kB [13785.168711] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [13785.168714] 42502 total pagecache pages [13785.168730] 411 pages in swap cache [13785.168733] Swap cache stats: add 27137, delete 26728, find 2709/4999 [13785.168737] Free swap = 16562172kB [13785.168740] Total swap = 16642044kB [13785.168743] 2075109 pages RAM [13785.168746] 0 pages HighMem/MovableOnly [13785.168749] 62588 pages reserved [13785.168845] gem_shrink: page allocation stalls for 19251ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [13785.168866] CPU: 1 PID: 2652 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [13785.168869] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [13785.168873] Call Trace: [13785.168887]  dump_stack+0x67/0x97 [13785.168894]  warn_alloc+0xd6/0x160 [13785.168905]  __alloc_pages_nodemask+0xe51/0x1290 [13785.168920]  ? percpu_counter_add_batch+0x85/0xb0 [13785.168928]  shmem_alloc_and_acct_page+0x1ac/0x370 [13785.168937]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [13785.169044]  ? i915_gem_shrink+0x356/0x580 [i915] [13785.169058]  shmem_read_mapping_page_gfp+0x31/0x50 [13785.169115]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [13785.169178]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [13785.169232]  __i915_gem_object_get_pages+0x59/0x70 [i915] [13785.169288]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [13785.169344]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [13785.169354]  drm_ioctl_kernel+0x64/0xb0 [13785.169365]  drm_ioctl+0x2cd/0x390 [13785.169420]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [13785.169435]  ? __do_page_fault+0x29e/0x560 [13785.169447]  do_vfs_ioctl+0x90/0x670 [13785.169456]  ? up_read+0x1a/0x40 [13785.169465]  ? trace_hardirqs_on_caller+0x118/0x180 [13785.169475]  SyS_ioctl+0x3c/0x70 [13785.169486]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [13785.169493] RIP: 0033:0x7ff2903394b7 [13785.169499] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [13785.169506] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [13785.169509] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [13785.169512] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [13785.169516] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [13785.169519] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [13785.264181] gem_shrink: page allocation stalls for 16691ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [13785.264207] CPU: 1 PID: 2663 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [13785.264211] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [13785.264214] Call Trace: [13785.264228]  dump_stack+0x67/0x97 [13785.264235]  warn_alloc+0xd6/0x160 [13785.264246]  __alloc_pages_nodemask+0xe51/0x1290 [13785.264260]  ? percpu_counter_add_batch+0x85/0xb0 [13785.264268]  shmem_alloc_and_acct_page+0x1ac/0x370 [13785.264277]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [13785.264371]  ? i915_gem_shrink+0x356/0x580 [i915] [13785.264384]  shmem_read_mapping_page_gfp+0x31/0x50 [13785.264437]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [13785.264495]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [13785.264548]  __i915_gem_object_get_pages+0x59/0x70 [i915] [13785.264601]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [13785.264655]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [13785.264662]  drm_ioctl_kernel+0x64/0xb0 [13785.264669]  drm_ioctl+0x2cd/0x390 [13785.264722]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [13785.264735]  ? __do_page_fault+0x29e/0x560 [13785.264742]  do_vfs_ioctl+0x90/0x670 [13785.264749]  ? up_read+0x1a/0x40 [13785.264755]  ? trace_hardirqs_on_caller+0x118/0x180 [13785.264761]  SyS_ioctl+0x3c/0x70 [13785.264768]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [13785.264773] RIP: 0033:0x7ff2903394b7 [13785.264776] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [13785.264783] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [13785.264786] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [13785.264790] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [13785.264793] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [13785.264796] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [13785.320295] gem_shrink: page allocation stalls for 16772ms, order:2, mode:0x16040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK), nodemask=(null) [13785.320321] CPU: 0 PID: 2604 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [13785.320325] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [13785.320328] Call Trace: [13785.320339]  dump_stack+0x67/0x97 [13785.320347]  warn_alloc+0xd6/0x160 [13785.320357]  __alloc_pages_nodemask+0xe51/0x1290 [13785.320366]  ? mark_held_locks+0x6f/0xa0 [13785.320380]  new_slab+0x264/0x4d0 [13785.320388]  ___slab_alloc.constprop.30+0x2fc/0x3b0 [13785.320394]  ? copy_process.part.6+0xd5/0x1e10 [13785.320402]  ? lock_acquire+0x9e/0x1e0 [13785.320409]  ? memcg_kmem_get_cache+0xe4/0x480 [13785.320415]  ? copy_process.part.6+0xd5/0x1e10 [13785.320420]  __slab_alloc.isra.24.constprop.29+0x43/0x80 [13785.320424]  ? __slab_alloc.isra.24.constprop.29+0x43/0x80 [13785.320430]  ? copy_process.part.6+0xd5/0x1e10 [13785.320434]  kmem_cache_alloc+0x241/0x2f0 [13785.320441]  copy_process.part.6+0xd5/0x1e10 [13785.320447]  ? do_wp_page+0x127/0x4c0 [13785.320458]  _do_fork+0xc0/0x6f0 [13785.320466]  ? up_read+0x1a/0x40 [13785.320471]  ? trace_hardirqs_on_caller+0x118/0x180 [13785.320478]  SyS_clone+0x14/0x20 [13785.320483]  do_syscall_64+0x5e/0x120 [13785.320490]  entry_SYSCALL64_slow_path+0x25/0x25 [13785.320495] RIP: 0033:0x7ff29030843a [13785.320498] RSP: 002b:00007ffc0ffd4430 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [13785.320505] RAX: ffffffffffffffda RBX: 00007ffc0ffd4430 RCX: 00007ff29030843a [13785.320508] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [13785.320511] RBP: 00007ffc0ffd4480 R08: 0000000000000a2c R09: 00007ff291e29880 [13785.320514] R10: 00007ff291e29b50 R11: 0000000000000246 R12: 0000000000000a2c [13785.320518] R13: 0000000000000020 R14: 0000000000000000 R15: 0000000000000000 [13786.095084] gem_shrink: page allocation stalls for 20177ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [13786.095110] CPU: 1 PID: 2652 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [13786.095113] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [13786.095117] Call Trace: [13786.095128]  dump_stack+0x67/0x97 [13786.095135]  warn_alloc+0xd6/0x160 [13786.095146]  __alloc_pages_nodemask+0xe51/0x1290 [13786.095160]  ? percpu_counter_add_batch+0x85/0xb0 [13786.095168]  shmem_alloc_and_acct_page+0x1ac/0x370 [13786.095177]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [13786.095277]  ? i915_gem_shrink+0x356/0x580 [i915] [13786.095290]  shmem_read_mapping_page_gfp+0x31/0x50 [13786.095342]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [13786.095399]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [13786.095451]  __i915_gem_object_get_pages+0x59/0x70 [i915] [13786.095504]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [13786.095557]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [13786.095564]  drm_ioctl_kernel+0x64/0xb0 [13786.095571]  drm_ioctl+0x2cd/0x390 [13786.095623]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [13786.095636]  ? __do_page_fault+0x29e/0x560 [13786.095643]  do_vfs_ioctl+0x90/0x670 [13786.095650]  ? up_read+0x1a/0x40 [13786.095655]  ? trace_hardirqs_on_caller+0x118/0x180 [13786.095662]  SyS_ioctl+0x3c/0x70 [13786.095669]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [13786.095673] RIP: 0033:0x7ff2903394b7 [13786.095677] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [13786.095683] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [13786.095686] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [13786.095690] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [13786.095693] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [13786.095696] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [13795.738827] gem_shrink: page allocation stalls for 10399ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [13795.738855] CPU: 3 PID: 2651 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [13795.738858] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [13795.738862] Call Trace: [13795.738874]  dump_stack+0x67/0x97 [13795.738881]  warn_alloc+0xd6/0x160 [13795.738892]  __alloc_pages_nodemask+0xe51/0x1290 [13795.738907]  ? percpu_counter_add_batch+0x85/0xb0 [13795.738915]  shmem_alloc_and_acct_page+0x1ac/0x370 [13795.738924]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [13795.739047]  ? i915_gem_shrink+0x356/0x580 [i915] [13795.739062]  shmem_read_mapping_page_gfp+0x31/0x50 [13795.739118]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [13795.739176]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [13795.739228]  __i915_gem_object_get_pages+0x59/0x70 [i915] [13795.739282]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [13795.739335]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [13795.739343]  drm_ioctl_kernel+0x64/0xb0 [13795.739350]  drm_ioctl+0x2cd/0x390 [13795.739403]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [13795.739416]  ? __do_page_fault+0x29e/0x560 [13795.739424]  do_vfs_ioctl+0x90/0x670 [13795.739432]  ? up_read+0x1a/0x40 [13795.739437]  ? trace_hardirqs_on_caller+0x118/0x180 [13795.739443]  SyS_ioctl+0x3c/0x70 [13795.739451]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [13795.739455] RIP: 0033:0x7ff2903394b7 [13795.739459] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [13795.739466] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [13795.739469] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [13795.739472] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [13795.739475] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [13795.739479] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [13797.633071] warn_alloc_show_mem: 5 callbacks suppressed [13797.633079] Mem-Info: [13797.633089] active_anon:539575 inactive_anon:71774 isolated_anon:0 active_file:3159 inactive_file:1313853 isolated_file:416 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:0 mapped:4242 shmem:42017 pagetables:13001 bounce:0 free:26597 free_pcp:1164 free_cma:0 [13797.633096] Node 0 active_anon:2158128kB inactive_anon:287096kB active_file:12636kB inactive_file:5255584kB unevictable:0kB isolated(anon):0kB isolated(file):1664kB mapped:16968kB dirty:0kB writeback:0kB shmem:168068kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 53248kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [13797.633103] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [13797.633106] lowmem_reserve[]: 0 1829 7831 7831 [13797.633128] DMA32 free:39336kB min:15756kB low:19692kB high:23628kB active_anon:527272kB inactive_anon:55360kB active_file:2128kB inactive_file:1246532kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:144kB pagetables:8268kB bounce:0kB free_pcp:2052kB local_pcp:620kB free_cma:0kB [13797.633130] lowmem_reserve[]: 0 0 6001 6001 [13797.633151] Normal free:51156kB min:51688kB low:64608kB high:77528kB active_anon:1629680kB inactive_anon:230944kB active_file:10508kB inactive_file:4010196kB unevictable:0kB writepending:0kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3136kB pagetables:43736kB bounce:0kB free_pcp:2620kB local_pcp:680kB free_cma:0kB [13797.633154] lowmem_reserve[]: 0 0 0 0 [13797.633171] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [13797.633237] DMA32: 16*4kB (UME) 24*8kB (UME) 19*16kB (UME) 20*32kB (UME) 79*64kB (UME) 6*128kB (UME) 9*256kB (UE) 15*512kB (U) 18*1024kB (M) 0*2048kB 1*4096kB (H) = 39536kB [13797.633305] Normal: 49*4kB (UME) 47*8kB (UMH) 74*16kB (UMEH) 45*32kB (UMEH) 134*64kB (UMEH) 25*128kB (UMH) 19*256kB (UMEH) 9*512kB (MEH) 27*1024kB (M) 0*2048kB 0*4096kB = 52092kB [13797.633371] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [13797.633374] 46678 total pagecache pages [13797.633390] 372 pages in swap cache [13797.633394] Swap cache stats: add 27563, delete 27193, find 2709/5001 [13797.633397] Free swap = 16560380kB [13797.633400] Total swap = 16642044kB [13797.633403] 2075109 pages RAM [13797.633406] 0 pages HighMem/MovableOnly [13797.633409] 62588 pages reserved [13815.398153] gem_shrink: page allocation stalls for 16436ms, order:2, mode:0x16040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK), nodemask=(null) [13815.398179] CPU: 1 PID: 2604 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [13815.398183] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [13815.398187] Call Trace: [13815.398200]  dump_stack+0x67/0x97 [13815.398208]  warn_alloc+0xd6/0x160 [13815.398219]  __alloc_pages_nodemask+0xe51/0x1290 [13815.398227]  ? mark_held_locks+0x6f/0xa0 [13815.398242]  new_slab+0x264/0x4d0 [13815.398249]  ___slab_alloc.constprop.30+0x2fc/0x3b0 [13815.398255]  ? copy_process.part.6+0xd5/0x1e10 [13815.398264]  ? lock_acquire+0x9e/0x1e0 [13815.398271]  ? memcg_kmem_get_cache+0xe4/0x480 [13815.398277]  ? copy_process.part.6+0xd5/0x1e10 [13815.398282]  __slab_alloc.isra.24.constprop.29+0x43/0x80 [13815.398287]  ? __slab_alloc.isra.24.constprop.29+0x43/0x80 [13815.398292]  ? copy_process.part.6+0xd5/0x1e10 [13815.398297]  kmem_cache_alloc+0x241/0x2f0 [13815.398303]  copy_process.part.6+0xd5/0x1e10 [13815.398309]  ? do_wp_page+0x127/0x4c0 [13815.398321]  _do_fork+0xc0/0x6f0 [13815.398329]  ? up_read+0x1a/0x40 [13815.398334]  ? trace_hardirqs_on_caller+0x118/0x180 [13815.398341]  SyS_clone+0x14/0x20 [13815.398346]  do_syscall_64+0x5e/0x120 [13815.398352]  entry_SYSCALL64_slow_path+0x25/0x25 [13815.398357] RIP: 0033:0x7ff29030843a [13815.398361] RSP: 002b:00007ffc0ffd4430 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [13815.398367] RAX: ffffffffffffffda RBX: 00007ffc0ffd4430 RCX: 00007ff29030843a [13815.398371] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [13815.398374] RBP: 00007ffc0ffd4480 R08: 0000000000000a2c R09: 00007ff291e29880 [13815.398377] R10: 00007ff291e29b50 R11: 0000000000000246 R12: 0000000000000a2c [13815.398380] R13: 0000000000000020 R14: 0000000000000000 R15: 0000000000000000 [13815.398392] Mem-Info: [13815.398401] active_anon:94144 inactive_anon:57807 isolated_anon:0 active_file:3159 inactive_file:1771545 isolated_file:704 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:0 mapped:4245 shmem:54159 pagetables:13531 bounce:0 free:26784 free_pcp:941 free_cma:0 [13815.398408] Node 0 active_anon:376576kB inactive_anon:231228kB active_file:12636kB inactive_file:7086180kB unevictable:0kB isolated(anon):0kB isolated(file):2816kB mapped:16980kB dirty:0kB writeback:0kB shmem:216636kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 47104kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [13815.398415] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [13815.398418] lowmem_reserve[]: 0 1829 7831 7831 [13815.398439] DMA32 free:39328kB min:15756kB low:19692kB high:23628kB active_anon:178068kB inactive_anon:77508kB active_file:2108kB inactive_file:1570660kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:160kB pagetables:9396kB bounce:0kB free_pcp:1764kB local_pcp:708kB free_cma:0kB [13815.398441] lowmem_reserve[]: 0 0 6001 6001 [13815.398461] Normal free:51912kB min:51688kB low:64608kB high:77528kB active_anon:196664kB inactive_anon:152164kB active_file:10528kB inactive_file:5517084kB unevictable:0kB writepending:0kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3168kB pagetables:44728kB bounce:0kB free_pcp:2028kB local_pcp:700kB free_cma:0kB [13815.398464] lowmem_reserve[]: 0 0 0 0 [13815.398480] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [13815.398543] DMA32: 13*4kB (UME) 11*8kB (UME) 26*16kB (UME) 330*32kB (UME) 374*64kB (UME) 2*128kB (ME) 0*256kB 1*512kB (E) 0*1024kB 0*2048kB 1*4096kB (H) = 39916kB [13815.398603] Normal: 32*4kB (UME) 124*8kB (UMEH) 60*16kB (UME) 40*32kB (UME) 153*64kB (UMEH) 52*128kB (UMEH) 31*256kB (UMEH) 15*512kB (MEH) 17*1024kB (M) 0*2048kB 0*4096kB = 52832kB [13815.398666] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [13815.398669] 58882 total pagecache pages [13815.398684] 416 pages in swap cache [13815.398687] Swap cache stats: add 27716, delete 27302, find 2710/5004 [13815.398690] Free swap = 16559868kB [13815.398693] Total swap = 16642044kB [13815.398696] 2075109 pages RAM [13815.398699] 0 pages HighMem/MovableOnly [13815.398702] 62588 pages reserved [13815.619576] gem_shrink: page allocation stalls for 16823ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [13815.619603] CPU: 0 PID: 2663 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [13815.619606] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [13815.619610] Call Trace: [13815.619623]  dump_stack+0x67/0x97 [13815.619632]  warn_alloc+0xd6/0x160 [13815.619642]  __alloc_pages_nodemask+0xe51/0x1290 [13815.619657]  ? percpu_counter_add_batch+0x85/0xb0 [13815.619665]  shmem_alloc_and_acct_page+0x1ac/0x370 [13815.619673]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [13815.619775]  ? i915_gem_shrink+0x356/0x580 [i915] [13815.619788]  shmem_read_mapping_page_gfp+0x31/0x50 [13815.619840]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [13815.619897]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [13815.619950]  __i915_gem_object_get_pages+0x59/0x70 [i915] [13815.620003]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [13815.620056]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [13815.620063]  drm_ioctl_kernel+0x64/0xb0 [13815.620070]  drm_ioctl+0x2cd/0x390 [13815.620123]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [13815.620136]  ? __do_page_fault+0x29e/0x560 [13815.620144]  do_vfs_ioctl+0x90/0x670 [13815.620151]  ? up_read+0x1a/0x40 [13815.620156]  ? trace_hardirqs_on_caller+0x118/0x180 [13815.620163]  SyS_ioctl+0x3c/0x70 [13815.620170]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [13815.620174] RIP: 0033:0x7ff2903394b7 [13815.620178] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 [13815.620185] gem_shrink:  [13815.620187]  ORIG_RAX: 0000000000000010 [13815.620190] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [13815.620192] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [13815.620199] page allocation stalls for 16738ms, order:0 [13815.620202] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [13815.620205] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [13815.620210] , mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [13815.620215] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [13815.620228] CPU: 3 PID: 2666 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [13815.620232] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [13815.620236] Call Trace: [13815.620251]  dump_stack+0x67/0x97 [13815.620259]  warn_alloc+0xd6/0x160 [13815.620269]  __alloc_pages_nodemask+0xe51/0x1290 [13815.620284]  ? percpu_counter_add_batch+0x85/0xb0 [13815.620292]  shmem_alloc_and_acct_page+0x1ac/0x370 [13815.620301]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [13815.620397]  ? i915_gem_shrink+0x356/0x580 [i915] [13815.620414]  shmem_read_mapping_page_gfp+0x31/0x50 [13815.620468]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [13815.620525]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [13815.620579]  __i915_gem_object_get_pages+0x59/0x70 [i915] [13815.620633]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [13815.620687]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [13815.620695]  drm_ioctl_kernel+0x64/0xb0 [13815.620703]  drm_ioctl+0x2cd/0x390 [13815.620755]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [13815.620768]  ? __do_page_fault+0x29e/0x560 [13815.620776]  do_vfs_ioctl+0x90/0x670 [13815.620785]  ? up_read+0x1a/0x40 [13815.620790]  ? trace_hardirqs_on_caller+0x118/0x180 [13815.620796]  SyS_ioctl+0x3c/0x70 [13815.620806]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [13815.620810] RIP: 0033:0x7ff2903394b7 [13815.620814] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [13815.620821] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [13815.620825] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [13815.620828] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [13815.620831] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [13815.620835] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [13824.055106] gem_shrink: page allocation stalls for 25259ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [13824.055133] CPU: 0 PID: 2663 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [13824.055136] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [13824.055140] Call Trace: [13824.055154]  dump_stack+0x67/0x97 [13824.055162]  warn_alloc+0xd6/0x160 [13824.055172]  __alloc_pages_nodemask+0xe51/0x1290 [13824.055187]  ? percpu_counter_add_batch+0x85/0xb0 [13824.055195]  shmem_alloc_and_acct_page+0x1ac/0x370 [13824.055204]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [13824.055307]  ? i915_gem_shrink+0x356/0x580 [i915] [13824.055322]  shmem_read_mapping_page_gfp+0x31/0x50 [13824.055375]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [13824.055433]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [13824.055486]  __i915_gem_object_get_pages+0x59/0x70 [i915] [13824.055543]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [13824.055598]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [13824.055608]  drm_ioctl_kernel+0x64/0xb0 [13824.055615]  drm_ioctl+0x2cd/0x390 [13824.055670]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [13824.055684]  ? __do_page_fault+0x29e/0x560 [13824.055693]  do_vfs_ioctl+0x90/0x670 [13824.055700]  ? up_read+0x1a/0x40 [13824.055706]  ? trace_hardirqs_on_caller+0x118/0x180 [13824.055712]  SyS_ioctl+0x3c/0x70 [13824.055721]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [13824.055727] RIP: 0033:0x7ff2903394b7 [13824.055731] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [13824.055737] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [13824.055741] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [13824.055744] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [13824.055747] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [13824.055751] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [13824.055766] warn_alloc_show_mem: 2 callbacks suppressed [13824.055770] Mem-Info: [13824.055781] active_anon:555276 inactive_anon:113686 isolated_anon:64 active_file:3081 inactive_file:1249455 isolated_file:384 unevictable:0 dirty:10 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:10 mapped:4256 shmem:61542 pagetables:14947 bounce:0 free:26994 free_pcp:225 free_cma:0 [13824.055789] Node 0 active_anon:2221104kB inactive_anon:454744kB active_file:12324kB inactive_file:4997820kB unevictable:0kB isolated(anon):256kB isolated(file):1536kB mapped:17024kB dirty:40kB writeback:0kB shmem:246168kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [13824.055796] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [13824.055799] lowmem_reserve[]: 0 1829 7831 7831 [13824.055820] DMA32 free:39456kB min:15756kB low:19692kB high:23628kB active_anon:466588kB inactive_anon:129912kB active_file:2128kB inactive_file:1226900kB unevictable:0kB writepending:4kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:208kB pagetables:10672kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [13824.055823] lowmem_reserve[]: 0 0 6001 6001 [13824.055844] Normal free:52624kB min:51688kB low:64608kB high:77528kB active_anon:1754436kB inactive_anon:324112kB active_file:10196kB inactive_file:3771516kB unevictable:0kB writepending:36kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3232kB pagetables:49116kB bounce:0kB free_pcp:920kB local_pcp:0kB free_cma:0kB [13824.055847] lowmem_reserve[]: 0 0 0 0 [13824.055864] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [13824.055930] DMA32: 7*4kB (UME) 63*8kB (UME) 88*16kB (UME) 65*32kB (UME) 279*64kB (UME) 39*128kB (ME) 25*256kB (UME) 4*512kB (UM) 0*1024kB 0*2048kB 1*4096kB (H) = 39412kB [13824.055995] Normal: 67*4kB (UME) 94*8kB (UMEH) 65*16kB (UME) 109*32kB (UME) 21*64kB (UMH) 109*128kB (UMEH) 58*256kB (UMEH) 23*512kB (UMEH) 6*1024kB (M) 0*2048kB 0*4096kB = 53612kB [13824.107643] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [13824.107647] 66485 total pagecache pages [13824.107665] 382 pages in swap cache [13824.107669] Swap cache stats: add 28096, delete 27716, find 2716/5021 [13824.107672] Free swap = 16558332kB [13824.107675] Total swap = 16642044kB [13824.107679] 2075109 pages RAM [13824.107682] 0 pages HighMem/MovableOnly [13824.107685] 62588 pages reserved [13826.336310] gem_shrink: page allocation stalls for 10275ms, order:0, mode:0x14200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null) [13826.336338] CPU: 3 PID: 2674 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [13826.336341] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [13826.336345] Call Trace: [13826.336356]  dump_stack+0x67/0x97 [13826.336365]  warn_alloc+0xd6/0x160 [13826.336376]  __alloc_pages_nodemask+0xe51/0x1290 [13826.336390]  ? unlock_page_memcg+0x4e/0xb0 [13826.336397]  ? filemap_map_pages+0x2e9/0x430 [13826.336405]  wp_page_copy+0x68/0x640 [13826.336413]  do_wp_page+0x127/0x4c0 [13826.336419]  __handle_mm_fault+0x758/0xd70 [13826.336430]  handle_mm_fault+0x17c/0x350 [13826.336437]  __do_page_fault+0x279/0x560 [13826.336445]  do_page_fault+0xc/0x10 [13826.336451]  page_fault+0x22/0x30 [13826.336456] RIP: 0033:0x7ff29030846e [13826.336460] RSP: 002b:00007ffc0ffd4430 EFLAGS: 00010202 [13826.336466] RAX: 00007ff29125e408 RBX: 00007ffc0ffd4430 RCX: 00007ff29030843a [13826.336469] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [13826.336473] RBP: 00007ffc0ffd4480 R08: 0000000000000a2c R09: 00007ff291e29880 [13826.336476] R10: 00007ff291e29b50 R11: 0000000000000246 R12: 0000000000000a2c [13826.336479] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [13826.336491] Mem-Info: [13826.336501] active_anon:567102 inactive_anon:75545 isolated_anon:32 active_file:3093 inactive_file:1278089 isolated_file:465 unevictable:0 dirty:14 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:14 mapped:4263 shmem:63021 pagetables:15121 bounce:0 free:26712 free_pcp:530 free_cma:0 [13826.336508] Node 0 active_anon:2268408kB inactive_anon:302180kB active_file:12372kB inactive_file:5112356kB unevictable:0kB isolated(anon):128kB isolated(file):1860kB mapped:17052kB dirty:56kB writeback:0kB shmem:252084kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [13826.336515] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [13826.336518] lowmem_reserve[]: 0 1829 7831 7831 [13826.336538] DMA32 free:39472kB min:15756kB low:19692kB high:23628kB active_anon:407488kB inactive_anon:99844kB active_file:2136kB inactive_file:1315520kB unevictable:0kB writepending:8kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:208kB pagetables:10772kB bounce:0kB free_pcp:1012kB local_pcp:352kB free_cma:0kB [13826.336541] lowmem_reserve[]: 0 0 6001 6001 [13826.336561] Normal free:51480kB min:51688kB low:64608kB high:77528kB active_anon:1860276kB inactive_anon:200744kB active_file:10236kB inactive_file:3799264kB unevictable:0kB writepending:48kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3232kB pagetables:49712kB bounce:0kB free_pcp:1108kB local_pcp:240kB free_cma:0kB [13826.336564] lowmem_reserve[]: 0 0 0 0 [13826.336581] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [13826.336647] DMA32: 4*4kB (E) 25*8kB (UE) 51*16kB (UME) 83*32kB (UME) 271*64kB (UME) 43*128kB (ME) 26*256kB (UME) 4*512kB (UM) 0*1024kB 0*2048kB 1*4096kB (H) = 39336kB [13826.336712] Normal: 7*4kB (UME) 4*8kB (MEH) 24*16kB (UMEH) 67*32kB (UMEH) 46*64kB (UME) 92*128kB (UMH) 51*256kB (UMH) 27*512kB (UMEH) 6*1024kB (M) 0*2048kB 0*4096kB = 50332kB [13826.336779] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [13826.336782] 67726 total pagecache pages [13826.336800] 382 pages in swap cache [13826.336804] Swap cache stats: add 28231, delete 27851, find 2716/5022 [13826.336807] Free swap = 16557820kB [13826.336810] Total swap = 16642044kB [13826.336813] 2075109 pages RAM [13826.336816] 0 pages HighMem/MovableOnly [13826.336819] 62588 pages reserved [13826.441489] gem_shrink: page allocation stalls for 10265ms, order:0, mode:0x14200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null) [13826.441515] CPU: 0 PID: 2670 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [13826.441518] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [13826.441522] Call Trace: [13826.441536]  dump_stack+0x67/0x97 [13826.441544]  warn_alloc+0xd6/0x160 [13826.441554]  __alloc_pages_nodemask+0xe51/0x1290 [13826.441569]  ? unlock_page_memcg+0x4e/0xb0 [13826.441576]  ? filemap_map_pages+0x2e9/0x430 [13826.441585]  wp_page_copy+0x68/0x640 [13826.441593]  do_wp_page+0x127/0x4c0 [13826.441599]  __handle_mm_fault+0x758/0xd70 [13826.441611]  handle_mm_fault+0x17c/0x350 [13826.441618]  __do_page_fault+0x279/0x560 [13826.441626]  do_page_fault+0xc/0x10 [13826.441632]  page_fault+0x22/0x30 [13826.441637] RIP: 0033:0x7ff29030846e [13826.441640] RSP: 002b:00007ffc0ffd4430 EFLAGS: 00010202 [13826.441646] RAX: 00007ff29125e408 RBX: 00007ffc0ffd4430 RCX: 00007ff29030843a [13826.441650] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [13826.441653] RBP: 00007ffc0ffd4480 R08: 0000000000000a2c R09: 00007ff291e29880 [13826.441656] R10: 00007ff291e29b50 R11: 0000000000000246 R12: 0000000000000a2c [13826.441659] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [13850.101374] khugepaged: page allocation stalls for 16405ms, order:9, mode:0x4340ca(__GFP_HIGHMEM|__GFP_IO|__GFP_FS|__GFP_COMP|__GFP_NOMEMALLOC|__GFP_HARDWALL|__GFP_MOVABLE|__GFP_DIRECT_RECLAIM), nodemask=(null) [13850.101400] CPU: 0 PID: 42 Comm: khugepaged Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [13850.101403] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [13850.101407] Call Trace: [13850.101423]  dump_stack+0x67/0x97 [13850.101430]  warn_alloc+0xd6/0x160 [13850.101438]  ? __alloc_pages_direct_compact+0xf5/0x110 [13850.101445]  __alloc_pages_nodemask+0xe51/0x1290 [13850.101460]  ? trace_hardirqs_on+0xd/0x10 [13850.101465]  ? _raw_spin_unlock_irqrestore+0x3d/0x60 [13850.101475]  khugepaged+0x432/0x2360 [13850.101493]  ? wait_woken+0x90/0x90 [13850.101501]  kthread+0x10f/0x150 [13850.101506]  ? collapse_shmem.isra.8+0xbe0/0xbe0 [13850.101510]  ? kthread_create_on_node+0x40/0x40 [13850.101516]  ret_from_fork+0x27/0x40 [13850.101528] warn_alloc_show_mem: 1 callbacks suppressed [13850.101532] Mem-Info: [13850.101541] active_anon:387568 inactive_anon:68695 isolated_anon:6 active_file:3090 inactive_file:1465063 isolated_file:82 unevictable:0 dirty:4 writeback:42 unstable:0 slab_reclaimable:0 slab_unreclaimable:89 mapped:4270 shmem:65780 pagetables:15307 bounce:0 free:26735 free_pcp:789 free_cma:0 [13850.101547] Node 0 active_anon:1550272kB inactive_anon:274780kB active_file:12360kB inactive_file:5860252kB unevictable:0kB isolated(anon):24kB isolated(file):328kB mapped:17080kB dirty:16kB writeback:168kB shmem:263120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [13850.101554] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [13850.101557] lowmem_reserve[]: 0 1829 7831 7831 [13850.101577] DMA32 free:39452kB min:15756kB low:19692kB high:23628kB active_anon:232364kB inactive_anon:87908kB active_file:2132kB inactive_file:1502988kB unevictable:0kB writepending:4kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:208kB pagetables:10872kB bounce:0kB free_pcp:1608kB local_pcp:212kB free_cma:0kB [13850.101580] lowmem_reserve[]: 0 0 6001 6001 [13850.101600] Normal free:51592kB min:51688kB low:64608kB high:77528kB active_anon:1316476kB inactive_anon:185716kB active_file:10228kB inactive_file:4357224kB unevictable:0kB writepending:352kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3232kB pagetables:50356kB bounce:0kB free_pcp:1676kB local_pcp:156kB free_cma:0kB [13850.101603] lowmem_reserve[]: 0 0 0 0 [13850.101619] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [13850.101682] DMA32: 5*4kB (UM) 18*8kB (UME) 17*16kB (UME) 94*32kB (UME) 270*64kB (UME) 43*128kB (ME) 27*256kB (UME) 4*512kB (UM) 0*1024kB 0*2048kB 1*4096kB (H) = 39284kB [13850.101744] Normal: 38*4kB (ME) 76*8kB (UMEH) 82*16kB (UME) 147*32kB (UME) 131*64kB (UME) 94*128kB (UMH) 50*256kB (UMEH) 23*512kB (UMEH) 0*1024kB 0*2048kB 0*4096kB = 51768kB [13850.101805] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [13850.101808] 70559 total pagecache pages [13850.101822] 430 pages in swap cache [13850.101826] Swap cache stats: add 28364, delete 27936, find 2721/5029 [13850.101829] Free swap = 16557308kB [13850.101832] Total swap = 16642044kB [13850.101835] 2075109 pages RAM [13850.101838] 0 pages HighMem/MovableOnly [13850.101840] 62588 pages reserved [13850.113988] gem_shrink: page allocation stalls for 34052ms, order:0 [13850.123351] gem_shrink: page allocation stalls for 34504ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [13850.123376] CPU: 3 PID: 2651 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [13850.123380] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [13850.123384] Call Trace: [13850.123396]  dump_stack+0x67/0x97 [13850.123403]  warn_alloc+0xd6/0x160 [13850.123414]  __alloc_pages_nodemask+0xe51/0x1290 [13850.123430]  ? percpu_counter_add_batch+0x85/0xb0 [13850.123438]  shmem_alloc_and_acct_page+0x1ac/0x370 [13850.123447]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [13850.123551]  ? i915_gem_shrink+0x356/0x580 [i915] [13850.123565]  shmem_read_mapping_page_gfp+0x31/0x50 [13850.123617]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [13850.123674]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [13850.123727]  __i915_gem_object_get_pages+0x59/0x70 [i915] [13850.123780]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [13850.123832]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [13850.123841]  drm_ioctl_kernel+0x64/0xb0 [13850.123849]  drm_ioctl+0x2cd/0x390 [13850.123901]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [13850.123914]  ? __do_page_fault+0x29e/0x560 [13850.123922]  do_vfs_ioctl+0x90/0x670 [13850.123928]  ? up_read+0x1a/0x40 [13850.123934]  ? trace_hardirqs_on_caller+0x118/0x180 [13850.123940]  SyS_ioctl+0x3c/0x70 [13850.123948]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [13850.123953] RIP: 0033:0x7ff2903394b7 [13850.123956] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [13850.123963] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [13850.123966] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [13850.123969] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [13850.123972] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [13850.123975] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [13850.155812] gem_shrink: page allocation stalls for 26131ms, order:0, mode:0x16040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK), nodemask=(null) [13850.155838] CPU: 0 PID: 2604 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [13850.155841] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [13850.155846] Call Trace: [13850.155861]  dump_stack+0x67/0x97 [13850.155869]  warn_alloc+0xd6/0x160 [13850.155880]  __alloc_pages_nodemask+0xe51/0x1290 [13850.155894]  ? new_slab+0x409/0x4d0 [13850.155902]  new_slab+0x264/0x4d0 [13850.155910]  ___slab_alloc.constprop.30+0x2fc/0x3b0 [13850.155915]  ? anon_vma_fork+0x9b/0x130 [13850.155926]  ? lock_acquire+0x9e/0x1e0 [13850.155931]  ? memcg_kmem_get_cache+0xe4/0x480 [13850.155938]  ? anon_vma_fork+0x9b/0x130 [13850.155943]  __slab_alloc.isra.24.constprop.29+0x43/0x80 [13850.155947]  ? __slab_alloc.isra.24.constprop.29+0x43/0x80 [13850.155953]  ? anon_vma_fork+0x9b/0x130 [13850.155958]  kmem_cache_alloc+0x241/0x2f0 [13850.155964]  anon_vma_fork+0x9b/0x130 [13850.155972]  copy_process.part.6+0xfd2/0x1e10 [13850.155985]  _do_fork+0xc0/0x6f0 [13850.155993]  ? up_read+0x1a/0x40 [13850.155998]  ? trace_hardirqs_on_caller+0x118/0x180 [13850.156004]  SyS_clone+0x14/0x20 [13850.156010]  do_syscall_64+0x5e/0x120 [13850.156017]  entry_SYSCALL64_slow_path+0x25/0x25 [13850.156021] RIP: 0033:0x7ff29030843a [13850.156025] RSP: 002b:00007ffc0ffd4430 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [13850.156031] RAX: ffffffffffffffda RBX: 00007ffc0ffd4430 RCX: 00007ff29030843a [13850.156035] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [13850.156038] RBP: 00007ffc0ffd4480 R08: 0000000000000a2c R09: 00007ff291e29880 [13850.156041] R10: 00007ff291e29b50 R11: 0000000000000246 R12: 0000000000000a2c [13850.156044] R13: 0000000000000020 R14: 0000000000000000 R15: 0000000000000000 [13850.161052] gem_shrink: page allocation stalls for 34542ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [13850.161079] CPU: 3 PID: 2660 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [13850.161082] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [13850.161086] Call Trace: [13850.161099]  dump_stack+0x67/0x97 [13850.161106]  warn_alloc+0xd6/0x160 [13850.161117]  __alloc_pages_nodemask+0xe51/0x1290 [13850.161127]  ? finish_task_switch+0x6a/0x210 [13850.161139]  ? percpu_counter_add_batch+0x85/0xb0 [13850.161147]  shmem_alloc_and_acct_page+0x1ac/0x370 [13850.161156]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [13850.161265]  ? i915_gem_shrink+0x356/0x580 [i915] [13850.161278]  shmem_read_mapping_page_gfp+0x31/0x50 [13850.161331]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [13850.161389]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [13850.161441]  __i915_gem_object_get_pages+0x59/0x70 [i915] [13850.161494]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [13850.161547]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [13850.161554]  drm_ioctl_kernel+0x64/0xb0 [13850.161562]  drm_ioctl+0x2cd/0x390 [13850.161614]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [13850.161627]  ? __do_page_fault+0x29e/0x560 [13850.161636]  do_vfs_ioctl+0x90/0x670 [13850.161642]  ? up_read+0x1a/0x40 [13850.161647]  ? trace_hardirqs_on_caller+0x118/0x180 [13850.161654]  SyS_ioctl+0x3c/0x70 [13850.161662]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [13850.161666] RIP: 0033:0x7ff2903394b7 [13850.161669] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [13850.161676] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [13850.161679] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [13850.161682] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [13850.161685] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [13850.161689] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [13850.467583] gem_shrink: page allocation stalls for 34415ms, order:0, mode:0x14200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null) [13850.467607] CPU: 3 PID: 2671 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [13850.467611] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [13850.467615] Call Trace: [13850.467629]  dump_stack+0x67/0x97 [13850.467636]  warn_alloc+0xd6/0x160 [13850.467647]  __alloc_pages_nodemask+0xe51/0x1290 [13850.467661]  ? unlock_page_memcg+0x4e/0xb0 [13850.467667]  ? filemap_map_pages+0x2e9/0x430 [13850.467676]  wp_page_copy+0x68/0x640 [13850.467685]  do_wp_page+0x127/0x4c0 [13850.467691]  __handle_mm_fault+0x758/0xd70 [13850.467703]  handle_mm_fault+0x17c/0x350 [13850.467710]  __do_page_fault+0x279/0x560 [13850.467718]  do_page_fault+0xc/0x10 [13850.467724]  page_fault+0x22/0x30 [13850.467729] RIP: 0033:0x7ff2902c1a6e [13850.467732] RSP: 002b:00007ffc0ffd41e0 EFLAGS: 00010246 [13850.467738] RAX: 0000000000000000 RBX: 00007ff2905fcb00 RCX: 00007ffc0ffd43c0 [13850.467742] RDX: 000000000041d310 RSI: 0000000000000001 RDI: 0000000000000064 [13850.467745] RBP: 0000000000000064 R08: 0000000000000004 R09: 000000000000000e [13850.467748] R10: 0000000000000075 R11: 0000000000000246 R12: 00007ffc0ffd4340 [13850.467751] R13: 000000000041d310 R14: 00007ffc0ffd43c0 R15: 0000000000000001 [13850.477461] , mode:0x14200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null) [13850.477477] CPU: 3 PID: 2674 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [13850.477481] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [13850.477486] Call Trace: [13850.477497]  dump_stack+0x67/0x97 [13850.477506]  warn_alloc+0xd6/0x160 [13850.477516]  __alloc_pages_nodemask+0xe51/0x1290 [13850.477531]  ? unlock_page_memcg+0x4e/0xb0 [13850.477538]  ? filemap_map_pages+0x2e9/0x430 [13850.477546]  wp_page_copy+0x68/0x640 [13850.477555]  do_wp_page+0x127/0x4c0 [13850.477562]  __handle_mm_fault+0x758/0xd70 [13850.477574]  handle_mm_fault+0x17c/0x350 [13850.477582]  __do_page_fault+0x279/0x560 [13850.477590]  do_page_fault+0xc/0x10 [13850.477596]  page_fault+0x22/0x30 [13850.477601] RIP: 0033:0x7ff29030846e [13850.477604] RSP: 002b:00007ffc0ffd4430 EFLAGS: 00010202 [13850.477610] RAX: 00007ff29125e408 RBX: 00007ffc0ffd4430 RCX: 00007ff29030843a [13850.477614] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [13850.477617] RBP: 00007ffc0ffd4480 R08: 0000000000000a2c R09: 00007ff291e29880 [13850.477620] R10: 00007ff291e29b50 R11: 0000000000000246 R12: 0000000000000a2c [13850.477623] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [13850.499366] gem_shrink: page allocation stalls for 34880ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [13850.499393] CPU: 3 PID: 2660 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [13850.499397] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [13850.499401] Call Trace: [13850.499414]  dump_stack+0x67/0x97 [13850.499421]  warn_alloc+0xd6/0x160 [13850.499432]  __alloc_pages_nodemask+0xe51/0x1290 [13850.499442]  ? finish_task_switch+0x6a/0x210 [13850.499455]  ? percpu_counter_add_batch+0x85/0xb0 [13850.499463]  shmem_alloc_and_acct_page+0x1ac/0x370 [13850.499472]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [13850.499592]  ? i915_gem_shrink+0x356/0x580 [i915] [13850.499606]  shmem_read_mapping_page_gfp+0x31/0x50 [13850.499661]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [13850.499719]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [13850.499771]  __i915_gem_object_get_pages+0x59/0x70 [i915] [13850.499824]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [13850.499878]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [13850.499885]  drm_ioctl_kernel+0x64/0xb0 [13850.499892]  drm_ioctl+0x2cd/0x390 [13850.499944]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [13850.499957]  ? __do_page_fault+0x29e/0x560 [13850.499965]  do_vfs_ioctl+0x90/0x670 [13850.499971]  ? up_read+0x1a/0x40 [13850.499977]  ? trace_hardirqs_on_caller+0x118/0x180 [13850.499983]  SyS_ioctl+0x3c/0x70 [13850.499991]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [13850.499995] RIP: 0033:0x7ff2903394b7 [13850.499999] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [13850.500005] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [13850.500008] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [13850.500012] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [13850.500015] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [13850.500018] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [13850.625220] gem_shrink: page allocation stalls for 34573ms, order:0, mode:0x14200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null) [13850.625244] CPU: 3 PID: 2671 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [13850.625248] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [13850.625252] Call Trace: [13850.625265]  dump_stack+0x67/0x97 [13850.625273]  warn_alloc+0xd6/0x160 [13850.625283]  __alloc_pages_nodemask+0xe51/0x1290 [13850.625297]  ? unlock_page_memcg+0x4e/0xb0 [13850.625304]  ? filemap_map_pages+0x2e9/0x430 [13850.625312]  wp_page_copy+0x68/0x640 [13850.625321]  do_wp_page+0x127/0x4c0 [13850.625327]  __handle_mm_fault+0x758/0xd70 [13850.625339]  handle_mm_fault+0x17c/0x350 [13850.625346]  __do_page_fault+0x279/0x560 [13850.625354]  do_page_fault+0xc/0x10 [13850.625359]  page_fault+0x22/0x30 [13850.625364] RIP: 0033:0x7ff2902c1a6e [13850.625367] RSP: 002b:00007ffc0ffd41e0 EFLAGS: 00010246 [13850.625374] RAX: 0000000000000000 RBX: 00007ff2905fcb00 RCX: 00007ffc0ffd43c0 [13850.625377] RDX: 000000000041d310 RSI: 0000000000000001 RDI: 0000000000000064 [13850.625380] RBP: 0000000000000064 R08: 0000000000000004 R09: 000000000000000e [13850.625383] R10: 0000000000000075 R11: 0000000000000246 R12: 00007ffc0ffd4340 [13850.625386] R13: 000000000041d310 R14: 00007ffc0ffd43c0 R15: 0000000000000001 [13850.652412] gem_shrink: page allocation stalls for 26554ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [13850.652438] CPU: 2 PID: 2667 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [13850.652442] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [13850.652445] Call Trace: [13850.652457]  dump_stack+0x67/0x97 [13850.652465]  warn_alloc+0xd6/0x160 [13850.652475]  __alloc_pages_nodemask+0xe51/0x1290 [13850.652489]  ? percpu_counter_add_batch+0x85/0xb0 [13850.652497]  shmem_alloc_and_acct_page+0x1ac/0x370 [13850.652505]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [13850.652620]  ? i915_gem_shrink+0x356/0x580 [i915] [13850.652633]  shmem_read_mapping_page_gfp+0x31/0x50 [13850.652686]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [13850.652743]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [13850.652796]  __i915_gem_object_get_pages+0x59/0x70 [i915] [13850.652849]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [13850.652901]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [13850.652909]  drm_ioctl_kernel+0x64/0xb0 [13850.652916]  drm_ioctl+0x2cd/0x390 [13850.652968]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [13850.652981]  ? __do_page_fault+0x29e/0x560 [13850.652989]  do_vfs_ioctl+0x90/0x670 [13850.652996]  ? up_read+0x1a/0x40 [13850.653001]  ? trace_hardirqs_on_caller+0x118/0x180 [13850.653008]  SyS_ioctl+0x3c/0x70 [13850.653015]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [13850.653020] RIP: 0033:0x7ff2903394b7 [13850.653023] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [13850.653030] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [13850.653033] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [13850.653036] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [13850.653039] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [13850.653043] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [13850.828318] gem_shrink: page allocation stalls for 34652ms, order:0, mode:0x14200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null) [13850.828344] CPU: 1 PID: 2670 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [13850.828348] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [13850.828352] Call Trace: [13850.828365]  dump_stack+0x67/0x97 [13850.828372]  warn_alloc+0xd6/0x160 [13850.828383]  __alloc_pages_nodemask+0xe51/0x1290 [13850.828397]  ? unlock_page_memcg+0x4e/0xb0 [13850.828403]  ? filemap_map_pages+0x2e9/0x430 [13850.828411]  wp_page_copy+0x68/0x640 [13850.828420]  do_wp_page+0x127/0x4c0 [13850.828426]  __handle_mm_fault+0x758/0xd70 [13850.828438]  handle_mm_fault+0x17c/0x350 [13850.828445]  __do_page_fault+0x279/0x560 [13850.828453]  do_page_fault+0xc/0x10 [13850.828458]  page_fault+0x22/0x30 [13850.828463] RIP: 0033:0x7ff29030846e [13850.828466] RSP: 002b:00007ffc0ffd4430 EFLAGS: 00010202 [13850.828473] RAX: 00007ff29125e408 RBX: 00007ffc0ffd4430 RCX: 00007ff29030843a [13850.828476] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [13850.828479] RBP: 00007ffc0ffd4480 R08: 0000000000000a2c R09: 00007ff291e29880 [13850.828482] R10: 00007ff291e29b50 R11: 0000000000000246 R12: 0000000000000a2c [13850.828486] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [13876.981146] warn_alloc: 2 callbacks suppressed [13876.981279] gem_shrink: page allocation stalls for 22205ms, order:2, mode:0x16040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK), nodemask=(null) [13876.981383] CPU: 3 PID: 2678 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [13876.981386] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [13876.981390] Call Trace: [13876.981400]  dump_stack+0x67/0x97 [13876.981408]  warn_alloc+0xd6/0x160 [13876.981418]  __alloc_pages_nodemask+0xe51/0x1290 [13876.981431]  ? new_slab+0x409/0x4d0 [13876.981438]  new_slab+0x264/0x4d0 [13876.981446]  ___slab_alloc.constprop.30+0x2fc/0x3b0 [13876.981535]  ? i915_ppgtt_create+0x2c/0x200 [i915] [13876.981543]  ? vsnprintf+0x329/0x470 [13876.981599]  ? i915_ppgtt_create+0x2c/0x200 [i915] [13876.981604]  __slab_alloc.isra.24.constprop.29+0x43/0x80 [13876.981608]  ? __slab_alloc.isra.24.constprop.29+0x43/0x80 [13876.981615]  kmem_cache_alloc_trace+0x237/0x2e0 [13876.981668]  i915_ppgtt_create+0x2c/0x200 [i915] [13876.981720]  i915_gem_create_context+0x6b/0x2d0 [i915] [13876.981771]  i915_gem_context_open+0x42/0x80 [i915] [13876.981824]  i915_gem_open+0x89/0xb0 [i915] [13876.981873]  i915_driver_open+0x9/0x10 [i915] [13876.981879]  drm_open+0x20f/0x460 [13876.981888]  drm_stub_open+0xb1/0xf0 [13876.981895]  chrdev_open+0x9c/0x1f0 [13876.981900]  ? cdev_put+0x20/0x20 [13876.981906]  do_dentry_open.isra.1+0x1ce/0x2e0 [13876.981913]  vfs_open+0x42/0x60 [13876.981919]  path_openat+0x42b/0x950 [13876.981928]  do_filp_open+0x85/0xf0 [13876.981940]  ? _raw_spin_unlock+0x2c/0x50 [13876.981945]  ? __alloc_fd+0xf0/0x220 [13876.981952]  do_sys_open+0x122/0x1f0 [13876.981957]  ? do_sys_open+0x122/0x1f0 [13876.981965]  SyS_open+0x19/0x20 [13876.981969]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [13876.981973] RIP: 0033:0x7ff291051d30 [13876.981977] RSP: 002b:00007ffc0ffd43e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [13876.981983] RAX: ffffffffffffffda RBX: 00007ffc0ffd41e0 RCX: 00007ff291051d30 [13876.981986] RDX: 00007ffc0ffd440e RSI: 0000000000000002 RDI: 00007ffc0ffd4400 [13876.981989] RBP: 00007ffc0ffd41d0 R08: 0000000000000000 R09: 000000000000000e [13876.981993] R10: 0000000000000075 R11: 0000000000000246 R12: 000000000041d26d [13876.981996] R13: 00007ffc0ffd4318 R14: 0000000000000000 R15: 000000000000000d [13881.489146] warn_alloc_show_mem: 9 callbacks suppressed [13881.489242] Mem-Info: [13881.489253] active_anon:158463 inactive_anon:88900 isolated_anon:0 active_file:3077 inactive_file:1670293 isolated_file:128 unevictable:0 dirty:28 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:28 mapped:4307 shmem:86864 pagetables:16598 bounce:0 free:27086 free_pcp:561 free_cma:0 [13881.489260] Node 0 active_anon:633852kB inactive_anon:355600kB active_file:12308kB inactive_file:6681172kB unevictable:0kB isolated(anon):0kB isolated(file):512kB mapped:17228kB dirty:112kB writeback:0kB shmem:347456kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [13881.489267] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [13881.489270] lowmem_reserve[]: 0 1829 7831 7831 [13881.489292] DMA32 free:39152kB min:15756kB low:19692kB high:23628kB active_anon:148216kB inactive_anon:101764kB active_file:2112kB inactive_file:1572196kB unevictable:0kB writepending:4kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:208kB pagetables:11688kB bounce:0kB free_pcp:124kB local_pcp:4kB free_cma:0kB [13881.489295] lowmem_reserve[]: 0 0 6001 6001 [13881.489316] Normal free:53296kB min:51688kB low:64608kB high:77528kB active_anon:485944kB inactive_anon:253836kB active_file:10196kB inactive_file:5108668kB unevictable:0kB writepending:108kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3264kB pagetables:54704kB bounce:0kB free_pcp:2120kB local_pcp:660kB free_cma:0kB [13881.489319] lowmem_reserve[]: 0 0 0 0 [13881.489336] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [13881.489405] DMA32: 2*4kB (UM) 15*8kB (UM) 9*16kB (UME) 241*32kB (UME) 329*64kB (UME) 31*128kB (UM) 8*256kB (ME) 0*512kB 0*1024kB 0*2048kB 1*4096kB (H) = 39152kB [13881.489469] Normal: 28*4kB (M) 48*8kB (UMEH) 56*16kB (UMH) 946*32kB (UMEH) 326*64kB (ME) 0*128kB 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 53296kB [13881.489531] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [13881.489534] 91580 total pagecache pages [13881.489549] 388 pages in swap cache [13881.489553] Swap cache stats: add 29069, delete 28683, find 2749/5066 [13881.489556] Free swap = 16554748kB [13881.489559] Total swap = 16642044kB [13881.489563] 2075109 pages RAM [13881.489566] 0 pages HighMem/MovableOnly [13881.489569] 62588 pages reserved [13890.726371] gem_shrink: page allocation stalls for 36710ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [13890.726396] CPU: 3 PID: 2668 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [13890.726400] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [13890.726403] Call Trace: [13890.726417]  dump_stack+0x67/0x97 [13890.726425]  warn_alloc+0xd6/0x160 [13890.726436]  __alloc_pages_nodemask+0xe51/0x1290 [13890.726451]  ? percpu_counter_add_batch+0x85/0xb0 [13890.726459]  shmem_alloc_and_acct_page+0x1ac/0x370 [13890.726468]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [13890.726567]  ? i915_gem_shrink+0x356/0x580 [i915] [13890.726580]  shmem_read_mapping_page_gfp+0x31/0x50 [13890.726633]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [13890.726690]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [13890.726743]  __i915_gem_object_get_pages+0x59/0x70 [i915] [13890.726796]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [13890.726849]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [13890.726856]  drm_ioctl_kernel+0x64/0xb0 [13890.726863]  drm_ioctl+0x2cd/0x390 [13890.726915]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [13890.726928]  ? __do_page_fault+0x29e/0x560 [13890.726936]  do_vfs_ioctl+0x90/0x670 [13890.726943]  ? up_read+0x1a/0x40 [13890.726948]  ? trace_hardirqs_on_caller+0x118/0x180 [13890.726954]  SyS_ioctl+0x3c/0x70 [13890.726962]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [13890.726966] RIP: 0033:0x7ff2903394b7 [13890.726969] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [13890.726976] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [13890.726979] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [13890.726982] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [13890.726986] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [13890.726989] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [13890.938118] gem_shrink: page allocation stalls for 37119ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [13890.938146] CPU: 2 PID: 2644 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [13890.938150] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [13890.938153] Call Trace: [13890.938166]  dump_stack+0x67/0x97 [13890.938174]  warn_alloc+0xd6/0x160 [13890.938185]  __alloc_pages_nodemask+0xe51/0x1290 [13890.938200]  ? percpu_counter_add_batch+0x85/0xb0 [13890.938208]  shmem_alloc_and_acct_page+0x1ac/0x370 [13890.938217]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [13890.938321]  ? i915_gem_shrink+0x356/0x580 [i915] [13890.938334]  shmem_read_mapping_page_gfp+0x31/0x50 [13890.938387]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [13890.938444]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [13890.938496]  __i915_gem_object_get_pages+0x59/0x70 [i915] [13890.938549]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [13890.938602]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [13890.938609]  drm_ioctl_kernel+0x64/0xb0 [13890.938617]  drm_ioctl+0x2cd/0x390 [13890.938669]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [13890.938682]  ? __do_page_fault+0x29e/0x560 [13890.938690]  do_vfs_ioctl+0x90/0x670 [13890.938697]  ? up_read+0x1a/0x40 [13890.938702]  ? trace_hardirqs_on_caller+0x118/0x180 [13890.938708]  SyS_ioctl+0x3c/0x70 [13890.938716]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [13890.938720] RIP: 0033:0x7ff2903394b7 [13890.938724] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [13890.938730] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [13890.938733] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [13890.938737] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [13890.938740] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [13890.938743] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [13891.592608] gem_shrink: page allocation stalls for 37579ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [13891.592634] CPU: 2 PID: 2670 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [13891.592638] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [13891.592641] Call Trace: [13891.592655]  dump_stack+0x67/0x97 [13891.592662]  warn_alloc+0xd6/0x160 [13891.592674]  __alloc_pages_nodemask+0xe51/0x1290 [13891.592689]  ? percpu_counter_add_batch+0x85/0xb0 [13891.592697]  shmem_alloc_and_acct_page+0x1ac/0x370 [13891.592706]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [13891.592814]  ? i915_gem_shrink+0x356/0x580 [i915] [13891.592826]  shmem_read_mapping_page_gfp+0x31/0x50 [13891.592879]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [13891.592937]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [13891.592989]  __i915_gem_object_get_pages+0x59/0x70 [i915] [13891.593043]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [13891.593096]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [13891.593103]  drm_ioctl_kernel+0x64/0xb0 [13891.593111]  drm_ioctl+0x2cd/0x390 [13891.593163]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [13891.593176]  ? __do_page_fault+0x29e/0x560 [13891.593184]  do_vfs_ioctl+0x90/0x670 [13891.593190]  ? up_read+0x1a/0x40 [13891.593196]  ? trace_hardirqs_on_caller+0x118/0x180 [13891.593202]  SyS_ioctl+0x3c/0x70 [13891.593211]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [13891.593216] RIP: 0033:0x7ff2903394b7 [13891.593219] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [13891.593226] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [13891.593229] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [13891.593233] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [13891.593236] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [13891.593239] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [13891.779834] gem_shrink: page allocation stalls for 38153ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [13891.779862] CPU: 3 PID: 2642 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [13891.779865] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [13891.779869] Call Trace: [13891.779881]  dump_stack+0x67/0x97 [13891.779889]  warn_alloc+0xd6/0x160 [13891.779900]  __alloc_pages_nodemask+0xe51/0x1290 [13891.779915]  ? percpu_counter_add_batch+0x85/0xb0 [13891.779923]  shmem_alloc_and_acct_page+0x1ac/0x370 [13891.779932]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [13891.780041]  ? i915_gem_shrink+0x356/0x580 [i915] [13891.780055]  shmem_read_mapping_page_gfp+0x31/0x50 [13891.780109]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [13891.780166]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [13891.780218]  __i915_gem_object_get_pages+0x59/0x70 [i915] [13891.780272]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [13891.780325]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [13891.780332]  drm_ioctl_kernel+0x64/0xb0 [13891.780339]  drm_ioctl+0x2cd/0x390 [13891.780392]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [13891.780405]  ? __do_page_fault+0x29e/0x560 [13891.780412]  do_vfs_ioctl+0x90/0x670 [13891.780419]  ? up_read+0x1a/0x40 [13891.780425]  ? trace_hardirqs_on_caller+0x118/0x180 [13891.780431]  SyS_ioctl+0x3c/0x70 [13891.780439]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [13891.780443] RIP: 0033:0x7ff2903394b7 [13891.780447] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [13891.780453] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [13891.780457] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [13891.780460] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [13891.780463] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e5520 [13891.780466] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [13891.844592] warn_alloc_show_mem: 1 callbacks suppressed [13891.844600] Mem-Info: [13891.844610] active_anon:231941 inactive_anon:97345 isolated_anon:0 active_file:3082 inactive_file:1587456 isolated_file:512 unevictable:0 dirty:6 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:6 mapped:4318 shmem:86826 pagetables:16887 bounce:0 free:26653 free_pcp:808 free_cma:0 [13891.844617] Node 0 active_anon:927764kB inactive_anon:389380kB active_file:12328kB inactive_file:6349824kB unevictable:0kB isolated(anon):0kB isolated(file):2048kB mapped:17272kB dirty:24kB writeback:0kB shmem:347304kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [13891.844624] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [13891.844627] lowmem_reserve[]: 0 1829 7831 7831 [13891.844649] DMA32 free:39380kB min:15756kB low:19692kB high:23628kB active_anon:291268kB inactive_anon:106060kB active_file:2116kB inactive_file:1422776kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:208kB pagetables:12096kB bounce:0kB free_pcp:1632kB local_pcp:136kB free_cma:0kB [13891.844652] lowmem_reserve[]: 0 0 6001 6001 [13891.844695] Normal free:51336kB min:51688kB low:64608kB high:77528kB active_anon:634776kB inactive_anon:283320kB active_file:10212kB inactive_file:4928040kB unevictable:0kB writepending:24kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3264kB pagetables:55452kB bounce:0kB free_pcp:1612kB local_pcp:392kB free_cma:0kB [13891.844698] lowmem_reserve[]: 0 0 0 0 [13891.844715] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [13891.844782] DMA32: 3*4kB (UM) 11*8kB (UM) 2*16kB (M) 147*32kB (M) 388*64kB (M) 30*128kB (M) 4*256kB (M) 0*512kB 0*1024kB 0*2048kB 1*4096kB (H) = 38628kB [13891.844844] Normal: 37*4kB (ME) 18*8kB (MEH) 39*16kB (MEH) 788*32kB (MH) 387*64kB (UM) 0*128kB 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 51668kB [13891.844906] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [13891.844909] 91571 total pagecache pages [13891.844925] 409 pages in swap cache [13891.844928] Swap cache stats: add 29229, delete 28822, find 2760/5080 [13891.844931] Free swap = 16553980kB [13891.844934] Total swap = 16642044kB [13891.844937] 2075109 pages RAM [13891.844940] 0 pages HighMem/MovableOnly [13891.844943] 62588 pages reserved [13892.039639] Mem-Info: [13892.039654] active_anon:251033 inactive_anon:90293 isolated_anon:0 active_file:3082 inactive_file:1575091 isolated_file:768 unevictable:0 dirty:6 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:6 mapped:4318 shmem:87643 pagetables:16887 bounce:0 free:27043 free_pcp:230 free_cma:0 [13892.039662] Node 0 active_anon:1004132kB inactive_anon:361172kB active_file:12328kB inactive_file:6300364kB unevictable:0kB isolated(anon):0kB isolated(file):3072kB mapped:17272kB dirty:24kB writeback:0kB shmem:350572kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [13892.039669] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [13892.039672] lowmem_reserve[]: 0 1829 7831 7831 [13892.039693] DMA32 free:40132kB min:15756kB low:19692kB high:23628kB active_anon:332092kB inactive_anon:103540kB active_file:2116kB inactive_file:1382324kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:208kB pagetables:12096kB bounce:0kB free_pcp:644kB local_pcp:0kB free_cma:0kB [13892.039696] lowmem_reserve[]: 0 0 6001 6001 [13892.039717] Normal free:52144kB min:51688kB low:64608kB high:77528kB active_anon:670560kB inactive_anon:257616kB active_file:10212kB inactive_file:4918248kB unevictable:0kB writepending:24kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3264kB pagetables:55452kB bounce:0kB free_pcp:276kB local_pcp:0kB free_cma:0kB [13892.039719] lowmem_reserve[]: 0 0 0 0 [13892.039736] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [13892.039801] DMA32: 11*4kB (UME) 30*8kB (UME) 33*16kB (UME) 233*32kB (UME) 391*64kB (UME) 16*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 1*4096kB (H) = 39692kB [13892.039863] Normal: 6*4kB (ME) 10*8kB (UMH) 56*16kB (UME) 790*32kB (MEH) 395*64kB (UM) 0*128kB 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 52328kB [13892.039923] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [13892.039927] 92388 total pagecache pages [13892.039942] 414 pages in swap cache [13892.039946] Swap cache stats: add 29249, delete 28837, find 2761/5082 [13892.039949] Free swap = 16553980kB [13892.039952] Total swap = 16642044kB [13892.039955] 2075109 pages RAM [13892.039958] 0 pages HighMem/MovableOnly [13892.039961] 62588 pages reserved [13892.061145] gem_shrink: page allocation stalls for 38233ms, order:2, mode:0x16040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK), nodemask=(null) [13892.061169] CPU: 0 PID: 2604 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [13892.061173] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [13892.061177] Call Trace: [13892.061190]  dump_stack+0x67/0x97 [13892.061198]  warn_alloc+0xd6/0x160 [13892.061209]  __alloc_pages_nodemask+0xe51/0x1290 [13892.061217]  ? mark_held_locks+0x6f/0xa0 [13892.061231]  new_slab+0x264/0x4d0 [13892.061239]  ___slab_alloc.constprop.30+0x2fc/0x3b0 [13892.061245]  ? copy_process.part.6+0xd5/0x1e10 [13892.061254]  ? lock_acquire+0x9e/0x1e0 [13892.061260]  ? memcg_kmem_get_cache+0xe4/0x480 [13892.061266]  ? copy_process.part.6+0xd5/0x1e10 [13892.061271]  __slab_alloc.isra.24.constprop.29+0x43/0x80 [13892.061276]  ? __slab_alloc.isra.24.constprop.29+0x43/0x80 [13892.061281]  ? copy_process.part.6+0xd5/0x1e10 [13892.061286]  kmem_cache_alloc+0x241/0x2f0 [13892.061293]  copy_process.part.6+0xd5/0x1e10 [13892.061299]  ? do_wp_page+0x127/0x4c0 [13892.061311]  _do_fork+0xc0/0x6f0 [13892.061318]  ? up_read+0x1a/0x40 [13892.061324]  ? trace_hardirqs_on_caller+0x118/0x180 [13892.061330]  SyS_clone+0x14/0x20 [13892.061336]  do_syscall_64+0x5e/0x120 [13892.061342]  entry_SYSCALL64_slow_path+0x25/0x25 [13892.061347] RIP: 0033:0x7ff29030843a [13892.061350] RSP: 002b:00007ffc0ffd4430 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [13892.061357] RAX: ffffffffffffffda RBX: 00007ffc0ffd4430 RCX: 00007ff29030843a [13892.061360] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [13892.061363] RBP: 00007ffc0ffd4480 R08: 0000000000000a2c R09: 00007ff291e29880 [13892.061367] R10: 00007ff291e29b50 R11: 0000000000000246 R12: 0000000000000a2c [13892.061370] R13: 0000000000000020 R14: 0000000000000000 R15: 0000000000000000 [13892.352778] gem_shrink: page allocation stalls for 37669ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [13892.352806] CPU: 0 PID: 2663 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [13892.352809] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [13892.352813] Call Trace: [13892.352825]  dump_stack+0x67/0x97 [13892.352832]  warn_alloc+0xd6/0x160 [13892.352843]  __alloc_pages_nodemask+0xe51/0x1290 [13892.352858]  ? percpu_counter_add_batch+0x85/0xb0 [13892.352866]  shmem_alloc_and_acct_page+0x1ac/0x370 [13892.352875]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [13892.352980]  ? i915_gem_shrink+0x356/0x580 [i915] [13892.352993]  shmem_read_mapping_page_gfp+0x31/0x50 [13892.353047]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [13892.353106]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [13892.353159]  __i915_gem_object_get_pages+0x59/0x70 [i915] [13892.353213]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [13892.353267]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [13892.353274]  drm_ioctl_kernel+0x64/0xb0 [13892.353283]  drm_ioctl+0x2cd/0x390 [13892.353335]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [13892.353350]  ? __do_page_fault+0x29e/0x560 [13892.353359]  do_vfs_ioctl+0x90/0x670 [13892.353365]  ? up_read+0x1a/0x40 [13892.353371]  ? trace_hardirqs_on_caller+0x118/0x180 [13892.353377]  SyS_ioctl+0x3c/0x70 [13892.353386]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [13892.353390] RIP: 0033:0x7ff2903394b7 [13892.353394] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [13892.353401] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [13892.353404] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [13892.353407] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [13892.353411] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [13892.353414] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [13892.449733] gem_shrink: page allocation stalls for 37751ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [13892.449759] CPU: 0 PID: 2671 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [13892.449762] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [13892.449766] Call Trace: [13892.449779]  dump_stack+0x67/0x97 [13892.449786]  warn_alloc+0xd6/0x160 [13892.449797]  __alloc_pages_nodemask+0xe51/0x1290 [13892.449813]  ? percpu_counter_add_batch+0x85/0xb0 [13892.449821]  shmem_alloc_and_acct_page+0x1ac/0x370 [13892.449829]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [13892.449933]  ? i915_gem_shrink+0x356/0x580 [i915] [13892.449947]  shmem_read_mapping_page_gfp+0x31/0x50 [13892.450000]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [13892.450057]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [13892.450109]  __i915_gem_object_get_pages+0x59/0x70 [i915] [13892.450162]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [13892.450215]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [13892.450222]  drm_ioctl_kernel+0x64/0xb0 [13892.450230]  drm_ioctl+0x2cd/0x390 [13892.450282]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [13892.450295]  ? __do_page_fault+0x29e/0x560 [13892.450303]  do_vfs_ioctl+0x90/0x670 [13892.450310]  ? up_read+0x1a/0x40 [13892.450315]  ? trace_hardirqs_on_caller+0x118/0x180 [13892.450322]  SyS_ioctl+0x3c/0x70 [13892.450329]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [13892.450333] RIP: 0033:0x7ff2903394b7 [13892.450337] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [13892.450344] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [13892.450347] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [13892.450350] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [13892.450353] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [13892.450357] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [13893.666523] warn_alloc_show_mem: 3 callbacks suppressed [13893.666530] Mem-Info: [13893.666541] active_anon:348593 inactive_anon:108444 isolated_anon:0 active_file:3083 inactive_file:1458866 isolated_file:576 unevictable:0 dirty:27 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:27 mapped:4333 shmem:91254 pagetables:17196 bounce:0 free:26594 free_pcp:644 free_cma:0 [13893.666549] Node 0 active_anon:1394372kB inactive_anon:433776kB active_file:12332kB inactive_file:5835464kB unevictable:0kB isolated(anon):0kB isolated(file):2304kB mapped:17332kB dirty:108kB writeback:0kB shmem:365016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [13893.666555] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [13893.666559] lowmem_reserve[]: 0 1829 7831 7831 [13893.666580] DMA32 free:39316kB min:15756kB low:19692kB high:23628kB active_anon:570556kB inactive_anon:117864kB active_file:2116kB inactive_file:1129956kB unevictable:0kB writepending:16kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:208kB pagetables:12664kB bounce:0kB free_pcp:672kB local_pcp:120kB free_cma:0kB [13893.666583] lowmem_reserve[]: 0 0 6001 6001 [13893.666604] Normal free:51164kB min:51688kB low:64608kB high:77528kB active_anon:822216kB inactive_anon:314436kB active_file:10216kB inactive_file:4706772kB unevictable:0kB writepending:92kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3280kB pagetables:56120kB bounce:0kB free_pcp:1848kB local_pcp:432kB free_cma:0kB [13893.666607] lowmem_reserve[]: 0 0 0 0 [13893.666624] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [13893.666691] DMA32: 8*4kB (ME) 17*8kB (UME) 9*16kB (UE) 159*32kB (UME) 440*64kB (UME) 2*128kB (M) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 1*4096kB (H) = 38424kB [13893.666753] Normal: 59*4kB (UME) 36*8kB (UMEH) 64*16kB (UMEH) 625*32kB (UMEH) 410*64kB (UMEH) 13*128kB (UMEH) 5*256kB (UME) 3*512kB (UMH) 0*1024kB 0*2048kB 0*4096kB = 52268kB [13893.666818] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [13893.666821] 96013 total pagecache pages [13893.666840] 412 pages in swap cache [13893.666843] Swap cache stats: add 29346, delete 28936, find 2770/5092 [13893.666846] Free swap = 16553980kB [13893.666849] Total swap = 16642044kB [13893.666852] 2075109 pages RAM [13893.666855] 0 pages HighMem/MovableOnly [13893.666858] 62588 pages reserved [13901.413045] gem_shrink: page allocation stalls for 10873ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [13901.413070] CPU: 1 PID: 2662 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [13901.413074] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [13901.413077] Call Trace: [13901.413092]  dump_stack+0x67/0x97 [13901.413100]  warn_alloc+0xd6/0x160 [13901.413111]  __alloc_pages_nodemask+0xe51/0x1290 [13901.413126]  ? percpu_counter_add_batch+0x85/0xb0 [13901.413134]  shmem_alloc_and_acct_page+0x1ac/0x370 [13901.413143]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [13901.413244]  ? i915_gem_shrink+0x356/0x580 [i915] [13901.413258]  shmem_read_mapping_page_gfp+0x31/0x50 [13901.413311]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [13901.413368]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [13901.413420]  __i915_gem_object_get_pages+0x59/0x70 [i915] [13901.413474]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [13901.413527]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [13901.413534]  drm_ioctl_kernel+0x64/0xb0 [13901.413541]  drm_ioctl+0x2cd/0x390 [13901.413593]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [13901.413606]  ? __do_page_fault+0x29e/0x560 [13901.413615]  do_vfs_ioctl+0x90/0x670 [13901.413621]  ? up_read+0x1a/0x40 [13901.413626]  ? trace_hardirqs_on_caller+0x118/0x180 [13901.413633]  SyS_ioctl+0x3c/0x70 [13901.413641]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [13901.413645] RIP: 0033:0x7ff2903394b7 [13901.413648] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [13901.413655] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [13901.413658] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [13901.413661] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [13901.413664] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [13901.413668] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [13901.413680] Mem-Info: [13901.413690] active_anon:396682 inactive_anon:107510 isolated_anon:0 active_file:3087 inactive_file:1411485 isolated_file:329 unevictable:0 dirty:28 writeback:43 unstable:0 slab_reclaimable:0 slab_unreclaimable:28 mapped:4336 shmem:95700 pagetables:17865 bounce:0 free:26862 free_pcp:1038 free_cma:0 [13901.413697] Node 0 active_anon:1586728kB inactive_anon:430040kB active_file:12348kB inactive_file:5645940kB unevictable:0kB isolated(anon):0kB isolated(file):1316kB mapped:17344kB dirty:112kB writeback:172kB shmem:382800kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [13901.413704] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [13901.413706] lowmem_reserve[]: 0 1829 7831 7831 [13901.413727] DMA32 free:39936kB min:15756kB low:19692kB high:23628kB active_anon:507492kB inactive_anon:122676kB active_file:2116kB inactive_file:1187196kB unevictable:0kB writepending:16kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:208kB pagetables:13516kB bounce:0kB free_pcp:1904kB local_pcp:200kB free_cma:0kB [13901.413730] lowmem_reserve[]: 0 0 6001 6001 [13901.413750] Normal free:51616kB min:51688kB low:64608kB high:77528kB active_anon:1078172kB inactive_anon:305956kB active_file:10232kB inactive_file:4460448kB unevictable:0kB writepending:96kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3280kB pagetables:57944kB bounce:0kB free_pcp:2192kB local_pcp:368kB free_cma:0kB [13901.413753] lowmem_reserve[]: 0 0 0 0 [13901.413770] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [13901.413836] DMA32: 23*4kB (M) 9*8kB (UME) 19*16kB (UME) 102*32kB (UM) 502*64kB (ME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (H) = 39956kB [13901.413892] Normal: 35*4kB (UME) 72*8kB (UMEH) 70*16kB (UMEH) 327*32kB (UMEH) 606*64kB (UME) 1*128kB (H) 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 51724kB [13901.413953] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [13901.413956] 100539 total pagecache pages [13901.413971] 515 pages in swap cache [13901.413974] Swap cache stats: add 29586, delete 29073, find 2773/5095 [13901.413977] Free swap = 16552956kB [13901.413980] Total swap = 16642044kB [13901.413983] 2075109 pages RAM [13901.413986] 0 pages HighMem/MovableOnly [13901.413989] 62588 pages reserved [13915.667436] gem_shrink: page allocation stalls for 10523ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [13915.667462] CPU: 2 PID: 2670 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [13915.667466] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [13915.667470] Call Trace: [13915.667482]  dump_stack+0x67/0x97 [13915.667490]  warn_alloc+0xd6/0x160 [13915.667501]  __alloc_pages_nodemask+0xe51/0x1290 [13915.667517]  ? percpu_counter_add_batch+0x85/0xb0 [13915.667526]  shmem_alloc_and_acct_page+0x1ac/0x370 [13915.667534]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [13915.667632]  ? i915_gem_shrink+0x356/0x580 [i915] [13915.667646]  shmem_read_mapping_page_gfp+0x31/0x50 [13915.667698]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [13915.667756]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [13915.667808]  __i915_gem_object_get_pages+0x59/0x70 [i915] [13915.667861]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [13915.667914]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [13915.667921]  drm_ioctl_kernel+0x64/0xb0 [13915.667928]  drm_ioctl+0x2cd/0x390 [13915.667980]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [13915.667992]  ? __do_page_fault+0x29e/0x560 [13915.668000]  do_vfs_ioctl+0x90/0x670 [13915.668007]  ? up_read+0x1a/0x40 [13915.668012]  ? trace_hardirqs_on_caller+0x118/0x180 [13915.668018]  SyS_ioctl+0x3c/0x70 [13915.668026]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [13915.668030] RIP: 0033:0x7ff2903394b7 [13915.668034] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [13915.668040] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [13915.668044] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [13915.668047] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [13915.668050] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [13915.668053] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [13915.711080] Mem-Info: [13915.711099] active_anon:469745 inactive_anon:129708 isolated_anon:0 active_file:3089 inactive_file:1313137 isolated_file:434 unevictable:0 dirty:32 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:32 mapped:4340 shmem:127448 pagetables:19658 bounce:0 free:26854 free_pcp:884 free_cma:0 [13915.711107] Node 0 active_anon:1878980kB inactive_anon:518832kB active_file:12356kB inactive_file:5252548kB unevictable:0kB isolated(anon):0kB isolated(file):1736kB mapped:17360kB dirty:128kB writeback:0kB shmem:509792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [13915.711114] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [13915.711117] lowmem_reserve[]: 0 1829 7831 7831 [13915.711139] DMA32 free:39668kB min:15756kB low:19692kB high:23628kB active_anon:300112kB inactive_anon:135412kB active_file:2116kB inactive_file:1379700kB unevictable:0kB writepending:16kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:208kB pagetables:14712kB bounce:0kB free_pcp:2100kB local_pcp:420kB free_cma:0kB [13915.711142] lowmem_reserve[]: 0 0 6001 6001 [13915.711163] Normal free:51852kB min:51688kB low:64608kB high:77528kB active_anon:1577168kB inactive_anon:382880kB active_file:10240kB inactive_file:3874512kB unevictable:0kB writepending:112kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3312kB pagetables:63920kB bounce:0kB free_pcp:1364kB local_pcp:688kB free_cma:0kB [13915.711166] lowmem_reserve[]: 0 0 0 0 [13915.711183] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [13915.711250] DMA32: 24*4kB (UME) 22*8kB (UM) 70*16kB (UME) 248*32kB (UME) 420*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (H) = 40304kB [13915.711307] Normal: 17*4kB (UM) 97*8kB (UMH) 127*16kB (ME) 1506*32kB (M) 0*64kB 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51324kB [13915.711363] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [13915.711366] 132256 total pagecache pages [13915.711383] 451 pages in swap cache [13915.711387] Swap cache stats: add 30030, delete 29581, find 2779/5102 [13915.711390] Free swap = 16551420kB [13915.711393] Total swap = 16642044kB [13915.711396] 2075109 pages RAM [13915.711399] 0 pages HighMem/MovableOnly [13915.711402] 62588 pages reserved [13916.943941] gem_shrink: page allocation stalls for 10616ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [13916.943966] CPU: 2 PID: 2643 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [13916.943970] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [13916.943973] Call Trace: [13916.943986]  dump_stack+0x67/0x97 [13916.943993]  warn_alloc+0xd6/0x160 [13916.944004]  __alloc_pages_nodemask+0xe51/0x1290 [13916.944020]  ? percpu_counter_add_batch+0x85/0xb0 [13916.944028]  shmem_alloc_and_acct_page+0x1ac/0x370 [13916.944037]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [13916.944138]  ? i915_gem_shrink+0x356/0x580 [i915] [13916.944152]  shmem_read_mapping_page_gfp+0x31/0x50 [13916.944206]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [13916.944264]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [13916.944316]  __i915_gem_object_get_pages+0x59/0x70 [i915] [13916.944369]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [13916.944421]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [13916.944429]  drm_ioctl_kernel+0x64/0xb0 [13916.944436]  drm_ioctl+0x2cd/0x390 [13916.944488]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [13916.944502]  ? __do_page_fault+0x29e/0x560 [13916.944509]  do_vfs_ioctl+0x90/0x670 [13916.944518]  ? up_read+0x1a/0x40 [13916.944523]  ? trace_hardirqs_on_caller+0x118/0x180 [13916.944529]  SyS_ioctl+0x3c/0x70 [13916.944537]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [13916.944541] RIP: 0033:0x7ff2903394b7 [13916.944545] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [13916.944551] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [13916.944555] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [13916.944558] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [13916.944561] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [13916.944564] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [13918.692697] Mem-Info: [13918.692712] active_anon:539687 inactive_anon:139841 isolated_anon:0 active_file:3088 inactive_file:1231943 isolated_file:672 unevictable:0 dirty:37 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:37 mapped:4347 shmem:128523 pagetables:20088 bounce:0 free:26655 free_pcp:824 free_cma:0 [13918.692719] Node 0 active_anon:2158748kB inactive_anon:559364kB active_file:12352kB inactive_file:4927772kB unevictable:0kB isolated(anon):0kB isolated(file):2688kB mapped:17388kB dirty:148kB writeback:0kB shmem:514092kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [13918.692726] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [13918.692729] lowmem_reserve[]: 0 1829 7831 7831 [13918.692751] DMA32 free:39184kB min:15756kB low:19692kB high:23628kB active_anon:458572kB inactive_anon:143632kB active_file:2120kB inactive_file:1212868kB unevictable:0kB writepending:20kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:208kB pagetables:15112kB bounce:0kB free_pcp:952kB local_pcp:68kB free_cma:0kB [13918.692754] lowmem_reserve[]: 0 0 6001 6001 [13918.692775] Normal free:51540kB min:51688kB low:64608kB high:77528kB active_anon:1700168kB inactive_anon:413560kB active_file:10232kB inactive_file:3714280kB unevictable:0kB writepending:128kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3312kB pagetables:65240kB bounce:0kB free_pcp:2344kB local_pcp:284kB free_cma:0kB [13918.692777] lowmem_reserve[]: 0 0 0 0 [13918.692794] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [13918.692861] DMA32: 5*4kB (UE) 10*8kB (U) 4*16kB (U) 321*32kB (UME) 381*64kB (UM) 1*128kB (M) 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (H) = 39044kB [13918.692920] Normal: 27*4kB (UM) 32*8kB (UMH) 6*16kB (MH) 1574*32kB (UMH) 12*64kB (UMH) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51724kB [13918.692979] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [13918.692982] 133351 total pagecache pages [13918.692998] 466 pages in swap cache [13918.739140] Swap cache stats: add 30108, delete 29645, find 2785/5109 [13918.739146] Free swap = 16551164kB [13918.739150] Total swap = 16642044kB [13918.739154] 2075109 pages RAM [13918.739158] 0 pages HighMem/MovableOnly [13918.739161] 62588 pages reserved [13918.995592] gem_shrink: page allocation stalls for 10092ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [13918.995617] CPU: 3 PID: 2651 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [13918.995621] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [13918.995625] Call Trace: [13918.995638]  dump_stack+0x67/0x97 [13918.995645]  warn_alloc+0xd6/0x160 [13918.995656]  __alloc_pages_nodemask+0xe51/0x1290 [13918.995671]  ? percpu_counter_add_batch+0x85/0xb0 [13918.995680]  shmem_alloc_and_acct_page+0x1ac/0x370 [13918.995688]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [13918.995785]  ? i915_gem_shrink+0x356/0x580 [i915] [13918.995799]  shmem_read_mapping_page_gfp+0x31/0x50 [13918.995852]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [13918.995909]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [13918.995962]  __i915_gem_object_get_pages+0x59/0x70 [i915] [13918.996015]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [13918.996068]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [13918.996076]  drm_ioctl_kernel+0x64/0xb0 [13918.996084]  drm_ioctl+0x2cd/0x390 [13918.996137]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [13918.996149]  ? __do_page_fault+0x29e/0x560 [13918.996157]  do_vfs_ioctl+0x90/0x670 [13918.996164]  ? up_read+0x1a/0x40 [13918.996169]  ? trace_hardirqs_on_caller+0x118/0x180 [13918.996176]  SyS_ioctl+0x3c/0x70 [13918.996183]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [13918.996188] RIP: 0033:0x7ff2903394b7 [13918.996191] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [13918.996198] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [13918.996201] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [13918.996205] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [13918.996208] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [13918.996211] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [13920.001489] gem_shrink: page allocation stalls for 13150ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [13920.001516] CPU: 0 PID: 2671 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [13920.001520] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [13920.001523] Call Trace: [13920.001536]  dump_stack+0x67/0x97 [13920.001544]  warn_alloc+0xd6/0x160 [13920.001554]  __alloc_pages_nodemask+0xe51/0x1290 [13920.001569]  ? percpu_counter_add_batch+0x85/0xb0 [13920.001577]  shmem_alloc_and_acct_page+0x1ac/0x370 [13920.001585]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [13920.001676]  ? i915_gem_shrink+0x356/0x580 [i915] [13920.001689]  shmem_read_mapping_page_gfp+0x31/0x50 [13920.001742]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [13920.001799]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [13920.001851]  __i915_gem_object_get_pages+0x59/0x70 [i915] [13920.001904]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [13920.001957]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [13920.001963]  drm_ioctl_kernel+0x64/0xb0 [13920.001971]  drm_ioctl+0x2cd/0x390 [13920.002023]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [13920.002036]  ? __do_page_fault+0x29e/0x560 [13920.002043]  do_vfs_ioctl+0x90/0x670 [13920.002050]  ? up_read+0x1a/0x40 [13920.002055]  ? trace_hardirqs_on_caller+0x118/0x180 [13920.002061]  SyS_ioctl+0x3c/0x70 [13920.002069]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [13920.002073] RIP: 0033:0x7ff2903394b7 [13920.002076] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [13920.002083] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [13920.002086] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [13920.002090] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [13920.002093] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [13920.002096] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [13920.031280] warn_alloc_show_mem: 1 callbacks suppressed [13920.031287] Mem-Info: [13920.031298] active_anon:388943 inactive_anon:135600 isolated_anon:0 active_file:3088 inactive_file:1387386 isolated_file:924 unevictable:0 dirty:40 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:40 mapped:4351 shmem:133414 pagetables:20521 bounce:0 free:26586 free_pcp:402 free_cma:0 [13920.031305] Node 0 active_anon:1555600kB inactive_anon:542400kB active_file:12352kB inactive_file:5549544kB unevictable:0kB isolated(anon):0kB isolated(file):3696kB mapped:17404kB dirty:160kB writeback:0kB shmem:533656kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [13920.031312] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [13920.031315] lowmem_reserve[]: 0 1829 7831 7831 [13920.031336] DMA32 free:39276kB min:15756kB low:19692kB high:23628kB active_anon:416944kB inactive_anon:142460kB active_file:2120kB inactive_file:1255464kB unevictable:0kB writepending:20kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:208kB pagetables:15716kB bounce:0kB free_pcp:752kB local_pcp:120kB free_cma:0kB [13920.031339] lowmem_reserve[]: 0 0 6001 6001 [13920.031360] Normal free:51172kB min:51688kB low:64608kB high:77528kB active_anon:1139108kB inactive_anon:399436kB active_file:10232kB inactive_file:4294456kB unevictable:0kB writepending:140kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3312kB pagetables:66368kB bounce:0kB free_pcp:856kB local_pcp:128kB free_cma:0kB [13920.031363] lowmem_reserve[]: 0 0 0 0 [13920.031379] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [13920.031445] DMA32: 51*4kB (UME) 48*8kB (UME) 41*16kB (UM) 506*32kB (UM) 285*64kB (ME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (H) = 39772kB [13920.031502] Normal: 34*4kB (UM) 34*8kB (UMH) 38*16kB (UM) 1587*32kB (UMEH) 0*64kB 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51928kB [13920.031557] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [13920.031560] 138221 total pagecache pages [13920.031576] 451 pages in swap cache [13920.031580] Swap cache stats: add 30108, delete 29659, find 2789/5114 [13920.031583] Free swap = 16551164kB [13920.031586] Total swap = 16642044kB [13920.031589] 2075109 pages RAM [13920.031592] 0 pages HighMem/MovableOnly [13920.031595] 62588 pages reserved [13952.525067] gem_shrink: page allocation stalls for 25925ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [13952.525094] CPU: 0 PID: 2660 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [13952.525097] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [13952.525101] Call Trace: [13952.525114]  dump_stack+0x67/0x97 [13952.525122]  warn_alloc+0xd6/0x160 [13952.525133]  __alloc_pages_nodemask+0xe51/0x1290 [13952.525148]  ? percpu_counter_add_batch+0x85/0xb0 [13952.525156]  shmem_alloc_and_acct_page+0x1ac/0x370 [13952.525164]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [13952.525271]  ? i915_gem_shrink+0x356/0x580 [i915] [13952.525285]  shmem_read_mapping_page_gfp+0x31/0x50 [13952.525339]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [13952.525396]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [13952.525449]  __i915_gem_object_get_pages+0x59/0x70 [i915] [13952.525502]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [13952.525555]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [13952.525563]  drm_ioctl_kernel+0x64/0xb0 [13952.525571]  drm_ioctl+0x2cd/0x390 [13952.525623]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [13952.525635]  ? __do_page_fault+0x29e/0x560 [13952.525643]  do_vfs_ioctl+0x90/0x670 [13952.525651]  ? up_read+0x1a/0x40 [13952.525656]  ? trace_hardirqs_on_caller+0x118/0x180 [13952.525662]  SyS_ioctl+0x3c/0x70 [13952.525670]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [13952.525674] RIP: 0033:0x7ff2903394b7 [13952.525678] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [13952.525685] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [13952.525688] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [13952.525691] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [13952.525694] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [13952.525698] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [13952.525710] Mem-Info: [13952.525719] active_anon:431905 inactive_anon:181718 isolated_anon:0 active_file:3073 inactive_file:1295678 isolated_file:96 unevictable:0 dirty:8 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:8 mapped:4344 shmem:179307 pagetables:22571 bounce:0 free:26620 free_pcp:843 free_cma:0 [13952.525726] Node 0 active_anon:1727620kB inactive_anon:726872kB active_file:12292kB inactive_file:5182712kB unevictable:0kB isolated(anon):0kB isolated(file):384kB mapped:17376kB dirty:32kB writeback:0kB shmem:717228kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [13952.525733] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [13952.525736] lowmem_reserve[]: 0 1829 7831 7831 [13952.525756] DMA32 free:39416kB min:15756kB low:19692kB high:23628kB active_anon:305216kB inactive_anon:192564kB active_file:2108kB inactive_file:1314924kB unevictable:0kB writepending:4kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:208kB pagetables:17584kB bounce:0kB free_pcp:1580kB local_pcp:704kB free_cma:0kB [13952.525759] lowmem_reserve[]: 0 0 6001 6001 [13952.525780] Normal free:51168kB min:51688kB low:64608kB high:77528kB active_anon:1422148kB inactive_anon:534112kB active_file:10184kB inactive_file:3867660kB unevictable:0kB writepending:28kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3312kB pagetables:72700kB bounce:0kB free_pcp:1792kB local_pcp:664kB free_cma:0kB [13952.525783] lowmem_reserve[]: 0 0 0 0 [13952.525799] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [13952.525865] DMA32: 8*4kB (UME) 19*8kB (UM) 12*16kB (ME) 1076*32kB (UME) 1*64kB (M) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (H) = 38968kB [13952.525921] Normal: 52*4kB (UMH) 44*8kB (UMH) 398*16kB (UMH) 1378*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51024kB [13952.525973] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [13952.525976] 184083 total pagecache pages [13952.525993] 467 pages in swap cache [13952.525997] Swap cache stats: add 30359, delete 29894, find 2791/5125 [13952.526000] Free swap = 16550396kB [13952.784150] gem_shrink: page allocation stalls for 29660ms, order:2, mode:0x16040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK), nodemask=(null) [13952.784177] CPU: 3 PID: 2604 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [13952.784180] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [13952.784184] Call Trace: [13952.784197]  dump_stack+0x67/0x97 [13952.784204]  warn_alloc+0xd6/0x160 [13952.784215]  __alloc_pages_nodemask+0xe51/0x1290 [13952.784224]  ? mark_held_locks+0x6f/0xa0 [13952.784239]  new_slab+0x264/0x4d0 [13952.784247]  ___slab_alloc.constprop.30+0x2fc/0x3b0 [13952.784253]  ? copy_process.part.6+0xd5/0x1e10 [13952.784261]  ? lock_acquire+0x9e/0x1e0 [13952.784268]  ? memcg_kmem_get_cache+0xe4/0x480 [13952.784274]  ? copy_process.part.6+0xd5/0x1e10 [13952.784279]  __slab_alloc.isra.24.constprop.29+0x43/0x80 [13952.784283]  ? __slab_alloc.isra.24.constprop.29+0x43/0x80 [13952.784289]  ? copy_process.part.6+0xd5/0x1e10 [13952.784293]  kmem_cache_alloc+0x241/0x2f0 [13952.784300]  copy_process.part.6+0xd5/0x1e10 [13952.784306]  ? do_wp_page+0x127/0x4c0 [13952.784318]  _do_fork+0xc0/0x6f0 [13952.784326]  ? up_read+0x1a/0x40 [13952.784331]  ? trace_hardirqs_on_caller+0x118/0x180 [13952.784337]  SyS_clone+0x14/0x20 [13952.784343]  do_syscall_64+0x5e/0x120 [13952.784350]  entry_SYSCALL64_slow_path+0x25/0x25 [13952.784354] RIP: 0033:0x7ff29030843a [13952.784358] RSP: 002b:00007ffc0ffd4430 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [13952.784364] RAX: ffffffffffffffda RBX: 00007ffc0ffd4430 RCX: 00007ff29030843a [13952.784368] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [13952.784371] RBP: 00007ffc0ffd4480 R08: 0000000000000a2c R09: 00007ff291e29880 [13952.784374] R10: 00007ff291e29b50 R11: 0000000000000246 R12: 0000000000000a2c [13952.784377] R13: 0000000000000020 R14: 0000000000000000 R15: 0000000000000000 [13952.878606] gem_shrink: page allocation stalls for 28519ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [13952.878631] CPU: 0 PID: 2680 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [13952.878635] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [13952.878639] Call Trace: [13952.878652]  dump_stack+0x67/0x97 [13952.878660]  warn_alloc+0xd6/0x160 [13952.878671]  __alloc_pages_nodemask+0xe51/0x1290 [13952.878686]  ? percpu_counter_add_batch+0x85/0xb0 [13952.878694]  shmem_alloc_and_acct_page+0x1ac/0x370 [13952.878702]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [13952.878805]  ? i915_gem_shrink+0x356/0x580 [i915] [13952.878819]  shmem_read_mapping_page_gfp+0x31/0x50 [13952.878873]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [13952.878930]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [13952.878982]  __i915_gem_object_get_pages+0x59/0x70 [i915] [13952.879035]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [13952.879088]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [13952.879096]  drm_ioctl_kernel+0x64/0xb0 [13952.879104]  drm_ioctl+0x2cd/0x390 [13952.879156]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [13952.879169]  ? __do_page_fault+0x29e/0x560 [13952.879176]  do_vfs_ioctl+0x90/0x670 [13952.879183]  ? up_read+0x1a/0x40 [13952.879188]  ? trace_hardirqs_on_caller+0x118/0x180 [13952.879194]  SyS_ioctl+0x3c/0x70 [13952.879203]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [13952.879207] RIP: 0033:0x7ff2903394b7 [13952.879210] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [13952.879217] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [13952.879220] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [13952.879224] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [13952.879227] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [13952.879230] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [13952.997328] Total swap = 16642044kB [13952.997333] 2075109 pages RAM [13952.997337] 0 pages HighMem/MovableOnly [13952.997340] 62588 pages reserved [13953.749598] gem_shrink: page allocation stalls for 27801ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [13953.749624] CPU: 3 PID: 2662 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [13953.749628] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [13953.749632] Call Trace: [13953.749642]  dump_stack+0x67/0x97 [13953.749650]  warn_alloc+0xd6/0x160 [13953.749661]  __alloc_pages_nodemask+0xe51/0x1290 [13953.749678]  ? percpu_counter_add_batch+0x85/0xb0 [13953.749687]  shmem_alloc_and_acct_page+0x1ac/0x370 [13953.749695]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [13953.749804]  ? i915_gem_shrink+0x356/0x580 [i915] [13953.749816]  shmem_read_mapping_page_gfp+0x31/0x50 [13953.749869]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [13953.749926]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [13953.749979]  __i915_gem_object_get_pages+0x59/0x70 [i915] [13953.750033]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [13953.750085]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [13953.750094]  drm_ioctl_kernel+0x64/0xb0 [13953.750102]  drm_ioctl+0x2cd/0x390 [13953.750154]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [13953.750167]  ? __do_page_fault+0x29e/0x560 [13953.750175]  do_vfs_ioctl+0x90/0x670 [13953.750181]  ? up_read+0x1a/0x40 [13953.750186]  ? trace_hardirqs_on_caller+0x118/0x180 [13953.750193]  SyS_ioctl+0x3c/0x70 [13953.750201]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [13953.750205] RIP: 0033:0x7ff2903394b7 [13953.750209] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [13953.750215] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [13953.750218] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [13953.750221] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [13953.750225] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [13953.750228] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [13953.807123] warn_alloc_show_mem: 2 callbacks suppressed [13953.807132] Mem-Info: [13953.807143] active_anon:367280 inactive_anon:186065 isolated_anon:0 active_file:3083 inactive_file:1355353 isolated_file:352 unevictable:0 dirty:17 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:17 mapped:4354 shmem:183620 pagetables:22775 bounce:0 free:26984 free_pcp:847 free_cma:0 [13953.807150] Node 0 active_anon:1469120kB inactive_anon:744260kB active_file:12332kB inactive_file:5421412kB unevictable:0kB isolated(anon):0kB isolated(file):1408kB mapped:17416kB dirty:68kB writeback:0kB shmem:734480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [13953.807158] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [13953.807161] lowmem_reserve[]: 0 1829 7831 7831 [13953.807183] DMA32 free:40392kB min:15756kB low:19692kB high:23628kB active_anon:272880kB inactive_anon:194576kB active_file:2124kB inactive_file:1344424kB unevictable:0kB writepending:12kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:224kB pagetables:17728kB bounce:0kB free_pcp:1848kB local_pcp:620kB free_cma:0kB [13953.807186] lowmem_reserve[]: 0 0 6001 6001 [13953.807207] Normal free:51648kB min:51688kB low:64608kB high:77528kB active_anon:1195476kB inactive_anon:548800kB active_file:10208kB inactive_file:4078656kB unevictable:0kB writepending:56kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3328kB pagetables:73372kB bounce:0kB free_pcp:1484kB local_pcp:644kB free_cma:0kB [13953.807210] lowmem_reserve[]: 0 0 0 0 [13953.807227] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [13953.807293] DMA32: 58*4kB (UM) 86*8kB (UME) 67*16kB (UME) 1076*32kB (UME) 5*64kB (ME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (H) = 40840kB [13953.807349] Normal: 18*4kB (H) 37*8kB (MH) 520*16kB (MH) 1346*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51760kB [13953.807402] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [13953.807405] 188428 total pagecache pages [13953.807423] 465 pages in swap cache [13953.807427] Swap cache stats: add 30375, delete 29912, find 2794/5137 [13953.807431] Free swap = 16550396kB [13953.807434] Total swap = 16642044kB [13953.807437] 2075109 pages RAM [13953.807440] 0 pages HighMem/MovableOnly [13953.807443] 62588 pages reserved [13954.805603] gem_shrink: page allocation stalls for 31681ms, order:2, mode:0x16040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK), nodemask=(null) [13954.805628] CPU: 2 PID: 2604 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [13954.805632] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [13954.805636] Call Trace: [13954.805650]  dump_stack+0x67/0x97 [13954.805657]  warn_alloc+0xd6/0x160 [13954.805668]  __alloc_pages_nodemask+0xe51/0x1290 [13954.805676]  ? mark_held_locks+0x6f/0xa0 [13954.805691]  new_slab+0x264/0x4d0 [13954.805699]  ___slab_alloc.constprop.30+0x2fc/0x3b0 [13954.805705]  ? copy_process.part.6+0xd5/0x1e10 [13954.805713]  ? lock_acquire+0x9e/0x1e0 [13954.805719]  ? memcg_kmem_get_cache+0xe4/0x480 [13954.805726]  ? copy_process.part.6+0xd5/0x1e10 [13954.805731]  __slab_alloc.isra.24.constprop.29+0x43/0x80 [13954.805735]  ? __slab_alloc.isra.24.constprop.29+0x43/0x80 [13954.805740]  ? copy_process.part.6+0xd5/0x1e10 [13954.805745]  kmem_cache_alloc+0x241/0x2f0 [13954.805752]  copy_process.part.6+0xd5/0x1e10 [13954.805758]  ? do_wp_page+0x127/0x4c0 [13954.805769]  _do_fork+0xc0/0x6f0 [13954.805778]  ? up_read+0x1a/0x40 [13954.805783]  ? trace_hardirqs_on_caller+0x118/0x180 [13954.805789]  SyS_clone+0x14/0x20 [13954.805795]  do_syscall_64+0x5e/0x120 [13954.805802]  entry_SYSCALL64_slow_path+0x25/0x25 [13954.805806] RIP: 0033:0x7ff29030843a [13954.805810] RSP: 002b:00007ffc0ffd4430 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [13954.805816] RAX: ffffffffffffffda RBX: 00007ffc0ffd4430 RCX: 00007ff29030843a [13954.805819] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [13954.805823] RBP: 00007ffc0ffd4480 R08: 0000000000000a2c R09: 00007ff291e29880 [13954.805826] R10: 00007ff291e29b50 R11: 0000000000000246 R12: 0000000000000a2c [13954.805829] R13: 0000000000000020 R14: 0000000000000000 R15: 0000000000000000 [13955.299083] gem_shrink: page allocation stalls for 32175ms, order:2, mode:0x16040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK), nodemask=(null) [13955.299110] CPU: 3 PID: 2604 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [13955.299114] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [13955.299118] Call Trace: [13955.299130]  dump_stack+0x67/0x97 [13955.299138]  warn_alloc+0xd6/0x160 [13955.299149]  __alloc_pages_nodemask+0xe51/0x1290 [13955.299158]  ? mark_held_locks+0x6f/0xa0 [13955.299172]  new_slab+0x264/0x4d0 [13955.299181]  ___slab_alloc.constprop.30+0x2fc/0x3b0 [13955.299186]  ? copy_process.part.6+0xd5/0x1e10 [13955.299195]  ? lock_acquire+0x9e/0x1e0 [13955.299202]  ? memcg_kmem_get_cache+0xe4/0x480 [13955.299209]  ? copy_process.part.6+0xd5/0x1e10 [13955.299213]  __slab_alloc.isra.24.constprop.29+0x43/0x80 [13955.299218]  ? __slab_alloc.isra.24.constprop.29+0x43/0x80 [13955.299223]  ? copy_process.part.6+0xd5/0x1e10 [13955.299228]  kmem_cache_alloc+0x241/0x2f0 [13955.299235]  copy_process.part.6+0xd5/0x1e10 [13955.299241]  ? do_wp_page+0x127/0x4c0 [13955.299253]  _do_fork+0xc0/0x6f0 [13955.299261]  ? up_read+0x1a/0x40 [13955.299266]  ? trace_hardirqs_on_caller+0x118/0x180 [13955.299273]  SyS_clone+0x14/0x20 [13955.299278]  do_syscall_64+0x5e/0x120 [13955.299285]  entry_SYSCALL64_slow_path+0x25/0x25 [13955.299290] RIP: 0033:0x7ff29030843a [13955.299293] RSP: 002b:00007ffc0ffd4430 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [13955.299300] RAX: ffffffffffffffda RBX: 00007ffc0ffd4430 RCX: 00007ff29030843a [13955.299303] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [13955.299307] RBP: 00007ffc0ffd4480 R08: 0000000000000a2c R09: 00007ff291e29880 [13955.299310] R10: 00007ff291e29b50 R11: 0000000000000246 R12: 0000000000000a2c [13955.299313] R13: 0000000000000020 R14: 0000000000000000 R15: 0000000000000000 [13955.299325] warn_alloc_show_mem: 1 callbacks suppressed [13955.299329] Mem-Info: [13955.299338] active_anon:383839 inactive_anon:188612 isolated_anon:0 active_file:3076 inactive_file:1335709 isolated_file:939 unevictable:0 dirty:20 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:20 mapped:4356 shmem:186178 pagetables:22934 bounce:0 free:26594 free_pcp:644 free_cma:0 [13955.299345] Node 0 active_anon:1535356kB inactive_anon:754448kB active_file:12304kB inactive_file:5342836kB unevictable:0kB isolated(anon):0kB isolated(file):3756kB mapped:17424kB dirty:80kB writeback:0kB shmem:744712kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [13955.299352] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [13955.299355] lowmem_reserve[]: 0 1829 7831 7831 [13955.299375] DMA32 free:39188kB min:15756kB low:19692kB high:23628kB active_anon:293504kB inactive_anon:198744kB active_file:2124kB inactive_file:1321824kB unevictable:0kB writepending:12kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:224kB pagetables:17872kB bounce:0kB free_pcp:432kB local_pcp:128kB free_cma:0kB [13955.299377] lowmem_reserve[]: 0 0 6001 6001 [13955.299397] Normal free:51292kB min:51688kB low:64608kB high:77528kB active_anon:1240660kB inactive_anon:555484kB active_file:10180kB inactive_file:4023008kB unevictable:0kB writepending:68kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3328kB pagetables:73864kB bounce:0kB free_pcp:2272kB local_pcp:216kB free_cma:0kB [13955.299400] lowmem_reserve[]: 0 0 0 0 [13955.299416] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [13955.299479] DMA32: 6*4kB (UME) 23*8kB (UME) 52*16kB (UME) 1051*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (H) = 38768kB [13955.299531] Normal: 34*4kB (UMH) 33*8kB (UMEH) 46*16kB (UMH) 1570*32kB (UM) 1*64kB (M) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51440kB [13955.299583] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [13955.299586] 190977 total pagecache pages [13955.299602] 442 pages in swap cache [13955.299605] Swap cache stats: add 30383, delete 29943, find 2796/5142 [13955.299608] Free swap = 16550396kB [13955.299611] Total swap = 16642044kB [13955.299614] 2075109 pages RAM [13955.299617] 0 pages HighMem/MovableOnly [13955.299620] 62588 pages reserved [13964.993181] gem_shrink: page allocation stalls for 12213ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [13964.993207] CPU: 0 PID: 2677 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [13964.993211] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [13964.993215] Call Trace: [13964.993227]  dump_stack+0x67/0x97 [13964.993234]  warn_alloc+0xd6/0x160 [13964.993245]  __alloc_pages_nodemask+0xe51/0x1290 [13964.993260]  ? percpu_counter_add_batch+0x85/0xb0 [13964.993268]  shmem_alloc_and_acct_page+0x1ac/0x370 [13964.993276]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [13964.993379]  ? i915_gem_shrink+0x356/0x580 [i915] [13964.993393]  shmem_read_mapping_page_gfp+0x31/0x50 [13964.993447]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [13964.993504]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [13964.993556]  __i915_gem_object_get_pages+0x59/0x70 [i915] [13964.993609]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [13964.993662]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [13964.993670]  drm_ioctl_kernel+0x64/0xb0 [13964.993678]  drm_ioctl+0x2cd/0x390 [13964.993730]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [13964.993743]  ? __do_page_fault+0x29e/0x560 [13964.993751]  do_vfs_ioctl+0x90/0x670 [13964.993757]  ? up_read+0x1a/0x40 [13964.993762]  ? trace_hardirqs_on_caller+0x118/0x180 [13964.993769]  SyS_ioctl+0x3c/0x70 [13964.993777]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [13964.993782] RIP: 0033:0x7ff2903394b7 [13964.993785] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [13964.993791] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [13964.993795] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [13964.993798] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [13964.993801] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [13964.993804] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [13964.993818] Mem-Info: [13964.993827] active_anon:201396 inactive_anon:231826 isolated_anon:0 active_file:3004 inactive_file:1472182 isolated_file:1056 unevictable:0 dirty:17 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:17 mapped:4336 shmem:229347 pagetables:24458 bounce:0 free:26617 free_pcp:966 free_cma:0 [13964.993834] Node 0 active_anon:805584kB inactive_anon:927304kB active_file:12016kB inactive_file:5888728kB unevictable:0kB isolated(anon):0kB isolated(file):4224kB mapped:17344kB dirty:68kB writeback:0kB shmem:917388kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [13964.993841] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [13964.993844] lowmem_reserve[]: 0 1829 7831 7831 [13964.993865] DMA32 free:39256kB min:15756kB low:19692kB high:23628kB active_anon:205760kB inactive_anon:260892kB active_file:2060kB inactive_file:1343092kB unevictable:0kB writepending:8kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:224kB pagetables:19496kB bounce:0kB free_pcp:1296kB local_pcp:168kB free_cma:0kB [13964.993867] lowmem_reserve[]: 0 0 6001 6001 [13964.993889] Normal free:51820kB min:51688kB low:64608kB high:77528kB active_anon:598248kB inactive_anon:665812kB active_file:9956kB inactive_file:4548180kB unevictable:0kB writepending:60kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3328kB pagetables:78336kB bounce:0kB free_pcp:2568kB local_pcp:688kB free_cma:0kB [13964.993891] lowmem_reserve[]: 0 0 0 0 [13964.993908] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [13964.993975] DMA32: 8*4kB (UM) 27*8kB (UM) 1235*16kB (UM) 474*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (H) = 39272kB [13965.095570] Normal: 21*4kB (MEH) 59*8kB (UMEH) 1615*16kB (UME) 797*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51900kB [13965.095624] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [13965.095628] 234112 total pagecache pages [13965.095648] 446 pages in swap cache [13965.095652] Swap cache stats: add 30588, delete 30144, find 2804/5154 [13965.095655] Free swap = 16549116kB [13965.095658] Total swap = 16642044kB [13965.095662] 2075109 pages RAM [13965.095665] 0 pages HighMem/MovableOnly [13965.095668] 62588 pages reserved [13968.383786] gem_shrink: page allocation stalls for 45259ms, order:2, mode:0x16040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK), nodemask=(null) [13968.383812] CPU: 3 PID: 2604 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [13968.383816] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [13968.383819] Call Trace: [13968.383832]  dump_stack+0x67/0x97 [13968.383840]  warn_alloc+0xd6/0x160 [13968.383851]  __alloc_pages_nodemask+0xe51/0x1290 [13968.383860]  ? mark_held_locks+0x6f/0xa0 [13968.383875]  new_slab+0x264/0x4d0 [13968.383883]  ___slab_alloc.constprop.30+0x2fc/0x3b0 [13968.383889]  ? copy_process.part.6+0xd5/0x1e10 [13968.383898]  ? lock_acquire+0x9e/0x1e0 [13968.383904]  ? memcg_kmem_get_cache+0xe4/0x480 [13968.383911]  ? copy_process.part.6+0xd5/0x1e10 [13968.383915]  __slab_alloc.isra.24.constprop.29+0x43/0x80 [13968.383920]  ? __slab_alloc.isra.24.constprop.29+0x43/0x80 [13968.383925]  ? copy_process.part.6+0xd5/0x1e10 [13968.383930]  kmem_cache_alloc+0x241/0x2f0 [13968.383936]  copy_process.part.6+0xd5/0x1e10 [13968.383943]  ? do_wp_page+0x127/0x4c0 [13968.383954]  _do_fork+0xc0/0x6f0 [13968.383961]  ? up_read+0x1a/0x40 [13968.383966]  ? trace_hardirqs_on_caller+0x118/0x180 [13968.383972]  SyS_clone+0x14/0x20 [13968.383978]  do_syscall_64+0x5e/0x120 [13968.383984]  entry_SYSCALL64_slow_path+0x25/0x25 [13968.383990] RIP: 0033:0x7ff29030843a [13968.383994] RSP: 002b:00007ffc0ffd4430 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [13968.384000] RAX: ffffffffffffffda RBX: 00007ffc0ffd4430 RCX: 00007ff29030843a [13968.384004] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [13968.384007] RBP: 00007ffc0ffd4480 R08: 0000000000000a2c R09: 00007ff291e29880 [13968.384010] R10: 00007ff291e29b50 R11: 0000000000000246 R12: 0000000000000a2c [13968.384013] R13: 0000000000000020 R14: 0000000000000000 R15: 0000000000000000 [13968.541934] Mem-Info: [13968.541950] active_anon:331277 inactive_anon:236294 isolated_anon:0 active_file:2994 inactive_file:1337553 isolated_file:1024 unevictable:0 dirty:21 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:21 mapped:4340 shmem:233788 pagetables:24874 bounce:0 free:26749 free_pcp:1143 free_cma:0 [13968.541957] Node 0 active_anon:1325108kB inactive_anon:945176kB active_file:11976kB inactive_file:5350212kB unevictable:0kB isolated(anon):0kB isolated(file):4096kB mapped:17360kB dirty:84kB writeback:0kB shmem:935152kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [13968.541964] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [13968.541967] lowmem_reserve[]: 0 1829 7831 7831 [13968.541988] DMA32 free:39332kB min:15756kB low:19692kB high:23628kB active_anon:301532kB inactive_anon:265420kB active_file:2052kB inactive_file:1241188kB unevictable:0kB writepending:8kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:224kB pagetables:19872kB bounce:0kB free_pcp:2588kB local_pcp:712kB free_cma:0kB [13968.541991] lowmem_reserve[]: 0 0 6001 6001 [13968.572076] Normal free:51800kB min:51688kB low:64608kB high:77528kB active_anon:1031192kB inactive_anon:679400kB active_file:9924kB inactive_file:4099428kB unevictable:0kB writepending:76kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3328kB pagetables:79624kB bounce:0kB free_pcp:1692kB local_pcp:692kB free_cma:0kB [13968.572079] lowmem_reserve[]: 0 0 0 0 [13968.572096] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [13968.572160] DMA32: 105*4kB (UME) 32*8kB (ME) 936*16kB (UME) 640*32kB (UM) 1*64kB (M) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (H) = 40292kB [13968.572215] Normal: 36*4kB (UEH) 24*8kB (MEH) 1190*16kB (UMH) 1004*32kB (MH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51504kB [13968.572267] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [13968.572270] 238548 total pagecache pages [13968.572287] 460 pages in swap cache [13968.572291] Swap cache stats: add 30652, delete 30194, find 2807/5160 [13968.572294] Free swap = 16549116kB [13968.572296] Total swap = 16642044kB [13968.572300] 2075109 pages RAM [13968.572303] 0 pages HighMem/MovableOnly [13968.572306] 62588 pages reserved [14002.294593] gem_shrink: page allocation stalls for 29018ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14002.294619] CPU: 0 PID: 2676 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14002.294623] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14002.294627] Call Trace: [14002.294640]  dump_stack+0x67/0x97 [14002.294647]  warn_alloc+0xd6/0x160 [14002.294658]  __alloc_pages_nodemask+0xe51/0x1290 [14002.294665]  ? retint_kernel+0x2d/0x2d [14002.294678]  ? percpu_counter_add_batch+0x85/0xb0 [14002.294687]  shmem_alloc_and_acct_page+0x1ac/0x370 [14002.294695]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14002.294800]  ? i915_gem_shrink+0x356/0x580 [i915] [14002.294813]  shmem_read_mapping_page_gfp+0x31/0x50 [14002.294866]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14002.294923]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14002.294976]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14002.295029]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14002.295082]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14002.295089]  drm_ioctl_kernel+0x64/0xb0 [14002.295097]  drm_ioctl+0x2cd/0x390 [14002.295149]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14002.295162]  ? __do_page_fault+0x29e/0x560 [14002.295169]  do_vfs_ioctl+0x90/0x670 [14002.295176]  ? up_read+0x1a/0x40 [14002.295182]  ? trace_hardirqs_on_caller+0x118/0x180 [14002.295188]  SyS_ioctl+0x3c/0x70 [14002.295195]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14002.295199] RIP: 0033:0x7ff2903394b7 [14002.295203] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14002.295210] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14002.295213] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14002.295216] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14002.295219] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14002.295222] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14002.538192] Mem-Info: [14002.538207] active_anon:354390 inactive_anon:251812 isolated_anon:0 active_file:3001 inactive_file:1298970 isolated_file:97 unevictable:0 dirty:2 writeback:3 unstable:0 slab_reclaimable:0 slab_unreclaimable:5 mapped:4337 shmem:249267 pagetables:25846 bounce:0 free:26641 free_pcp:1067 free_cma:0 [14002.538214] Node 0 active_anon:1417560kB inactive_anon:1007248kB active_file:12004kB inactive_file:5195880kB unevictable:0kB isolated(anon):0kB isolated(file):388kB mapped:17348kB dirty:8kB writeback:12kB shmem:997068kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [14002.538221] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [14002.538224] lowmem_reserve[]: 0 1829 7831 7831 [14002.538246] DMA32 free:39152kB min:15756kB low:19692kB high:23628kB active_anon:287776kB inactive_anon:274264kB active_file:2040kB inactive_file:1247576kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:224kB pagetables:20604kB bounce:0kB free_pcp:1700kB local_pcp:416kB free_cma:0kB [14002.538249] lowmem_reserve[]: 0 0 6001 6001 [14002.538270] Normal free:51516kB min:51688kB low:64608kB high:77528kB active_anon:1128668kB inactive_anon:731660kB active_file:9964kB inactive_file:3949296kB unevictable:0kB writepending:20kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:82780kB bounce:0kB free_pcp:2536kB local_pcp:496kB free_cma:0kB [14002.538273] lowmem_reserve[]: 0 0 0 0 [14002.538290] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [14002.538356] DMA32: 52*4kB (UM) 25*8kB (UM) 687*16kB (UM) 742*32kB (UME) 2*64kB (E) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (H) = 39368kB [14002.538413] Normal: 90*4kB (UMEH) 135*8kB (UMH) 1877*16kB (UMEH) 643*32kB (UMEH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52048kB [14002.538465] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [14002.538468] 254071 total pagecache pages [14002.538484] 484 pages in swap cache [14002.538488] Swap cache stats: add 30797, delete 30315, find 2811/5166 [14002.538491] Free swap = 16548860kB [14002.538494] Total swap = 16642044kB [14002.538497] 2075109 pages RAM [14002.538500] 0 pages HighMem/MovableOnly [14002.538503] 62588 pages reserved [14002.571692] khugepaged: page allocation stalls for 13739ms, order:9, mode:0x4340ca(__GFP_HIGHMEM|__GFP_IO|__GFP_FS|__GFP_COMP|__GFP_NOMEMALLOC|__GFP_HARDWALL|__GFP_MOVABLE|__GFP_DIRECT_RECLAIM), nodemask=(null) [14002.571721] CPU: 1 PID: 42 Comm: khugepaged Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14002.571725] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14002.571729] Call Trace: [14002.571746]  dump_stack+0x67/0x97 [14002.571754]  warn_alloc+0xd6/0x160 [14002.571761]  ? __alloc_pages_direct_compact+0xf5/0x110 [14002.571769]  __alloc_pages_nodemask+0xe51/0x1290 [14002.571780]  ? remove_wait_queue+0x5a/0x70 [14002.571789]  ? trace_hardirqs_on+0xd/0x10 [14002.571795]  ? _raw_spin_unlock_irqrestore+0x3d/0x60 [14002.571804]  khugepaged+0x432/0x2360 [14002.571822]  ? wait_woken+0x90/0x90 [14002.571830]  kthread+0x10f/0x150 [14002.571835]  ? collapse_shmem.isra.8+0xbe0/0xbe0 [14002.571840]  ? kthread_create_on_node+0x40/0x40 [14002.571845]  ret_from_fork+0x27/0x40 [14002.688644] gem_shrink: page allocation stalls for 34338ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14002.688670] CPU: 1 PID: 2681 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14002.688674] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14002.688677] Call Trace: [14002.688690]  dump_stack+0x67/0x97 [14002.688698]  warn_alloc+0xd6/0x160 [14002.688709]  __alloc_pages_nodemask+0xe51/0x1290 [14002.688718]  ? finish_task_switch+0x6a/0x210 [14002.688730]  ? percpu_counter_add_batch+0x85/0xb0 [14002.688738]  shmem_alloc_and_acct_page+0x1ac/0x370 [14002.688746]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14002.688849]  ? i915_gem_shrink+0x356/0x580 [i915] [14002.688863]  shmem_read_mapping_page_gfp+0x31/0x50 [14002.688915]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14002.688973]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14002.689026]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14002.689079]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14002.689132]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14002.689140]  drm_ioctl_kernel+0x64/0xb0 [14002.689148]  drm_ioctl+0x2cd/0x390 [14002.689202]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14002.689215]  ? __do_page_fault+0x29e/0x560 [14002.689224]  do_vfs_ioctl+0x90/0x670 [14002.689231]  ? up_read+0x1a/0x40 [14002.689236]  ? trace_hardirqs_on_caller+0x118/0x180 [14002.689243]  SyS_ioctl+0x3c/0x70 [14002.689252]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14002.689257] RIP: 0033:0x7ff2903394b7 [14002.689260] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14002.689267] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14002.689270] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14002.689274] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14002.689277] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14002.689280] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14002.839499] gem_shrink: page allocation stalls for 32396ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14002.839527] CPU: 1 PID: 2666 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14002.839530] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14002.839534] Call Trace: [14002.839547]  dump_stack+0x67/0x97 [14002.839555]  warn_alloc+0xd6/0x160 [14002.839567]  __alloc_pages_nodemask+0xe51/0x1290 [14002.839582]  ? percpu_counter_add_batch+0x85/0xb0 [14002.839590]  shmem_alloc_and_acct_page+0x1ac/0x370 [14002.839599]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14002.839708]  ? i915_gem_shrink+0x356/0x580 [i915] [14002.839722]  shmem_read_mapping_page_gfp+0x31/0x50 [14002.839775]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14002.839832]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14002.839884]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14002.839937]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14002.839990]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14002.839997]  drm_ioctl_kernel+0x64/0xb0 [14002.840005]  drm_ioctl+0x2cd/0x390 [14002.840057]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14002.840070]  ? __do_page_fault+0x29e/0x560 [14002.840078]  do_vfs_ioctl+0x90/0x670 [14002.840085]  ? up_read+0x1a/0x40 [14002.840091]  ? trace_hardirqs_on_caller+0x118/0x180 [14002.840097]  SyS_ioctl+0x3c/0x70 [14002.840105]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14002.840110] RIP: 0033:0x7ff2903394b7 [14002.840113] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14002.840120] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14002.840123] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14002.840126] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14002.840129] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14002.840133] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14002.917973] gem_shrink: page allocation stalls for 31627ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14002.918000] CPU: 2 PID: 2680 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14002.918004] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14002.918008] Call Trace: [14002.918021]  dump_stack+0x67/0x97 [14002.918030]  warn_alloc+0xd6/0x160 [14002.918041]  __alloc_pages_nodemask+0xe51/0x1290 [14002.918056]  ? percpu_counter_add_batch+0x85/0xb0 [14002.918065]  shmem_alloc_and_acct_page+0x1ac/0x370 [14002.918074]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14002.918177]  ? i915_gem_shrink+0x356/0x580 [i915] [14002.918190]  shmem_read_mapping_page_gfp+0x31/0x50 [14002.918243]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14002.918300]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14002.918352]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14002.918406]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14002.918459]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14002.918467]  drm_ioctl_kernel+0x64/0xb0 [14002.918475]  drm_ioctl+0x2cd/0x390 [14002.918528]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14002.918541]  ? __do_page_fault+0x29e/0x560 [14002.918549]  do_vfs_ioctl+0x90/0x670 [14002.918556]  ? up_read+0x1a/0x40 [14002.918562]  ? trace_hardirqs_on_caller+0x118/0x180 [14002.918569]  SyS_ioctl+0x3c/0x70 [14002.918577]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14002.918581] RIP: 0033:0x7ff2903394b7 [14002.918585] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14002.918591] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14002.918595] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14002.918598] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14002.918601] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14002.918604] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14002.928918] gem_shrink: page allocation stalls for 30356ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14002.928944] CPU: 1 PID: 2643 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14002.928948] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14002.928952] Call Trace: [14002.928965]  dump_stack+0x67/0x97 [14002.928973]  warn_alloc+0xd6/0x160 [14002.928984]  __alloc_pages_nodemask+0xe51/0x1290 [14002.929000]  ? percpu_counter_add_batch+0x85/0xb0 [14002.929008]  shmem_alloc_and_acct_page+0x1ac/0x370 [14002.929017]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14002.929114]  ? i915_gem_shrink+0x356/0x580 [i915] [14002.929127]  shmem_read_mapping_page_gfp+0x31/0x50 [14002.929180]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14002.929237]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14002.929290]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14002.929344]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14002.929397]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14002.929404]  drm_ioctl_kernel+0x64/0xb0 [14002.929412]  drm_ioctl+0x2cd/0x390 [14002.929464]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14002.929478]  ? __do_page_fault+0x29e/0x560 [14002.929486]  do_vfs_ioctl+0x90/0x670 [14002.929492]  ? up_read+0x1a/0x40 [14002.929498]  ? trace_hardirqs_on_caller+0x118/0x180 [14002.929504]  SyS_ioctl+0x3c/0x70 [14002.929512]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14002.929516] RIP: 0033:0x7ff2903394b7 [14002.929520] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14002.929526] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14002.929529] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14002.929532] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14002.929536] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14002.929539] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14002.961937] gem_shrink: page allocation stalls for 30768ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14002.961963] CPU: 1 PID: 2673 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14002.961967] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14002.961970] Call Trace: [14002.961983]  dump_stack+0x67/0x97 [14002.961991]  warn_alloc+0xd6/0x160 [14002.962002]  __alloc_pages_nodemask+0xe51/0x1290 [14002.962017]  ? percpu_counter_add_batch+0x85/0xb0 [14002.962025]  shmem_alloc_and_acct_page+0x1ac/0x370 [14002.962034]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14002.962147]  ? i915_gem_shrink+0x356/0x580 [i915] [14002.962162]  shmem_read_mapping_page_gfp+0x31/0x50 [14002.962217]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14002.962276]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14002.962329]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14002.962383]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14002.962437]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14002.962445]  drm_ioctl_kernel+0x64/0xb0 [14002.962453]  drm_ioctl+0x2cd/0x390 [14002.962506]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14002.962519]  ? __do_page_fault+0x29e/0x560 [14002.962528]  do_vfs_ioctl+0x90/0x670 [14002.962534]  ? up_read+0x1a/0x40 [14002.962539]  ? trace_hardirqs_on_caller+0x118/0x180 [14002.962546]  SyS_ioctl+0x3c/0x70 [14002.962554]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14002.962559] RIP: 0033:0x7ff2903394b7 [14002.962563] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14002.962569] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14002.962573] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14002.962576] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14002.962579] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14002.962583] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14003.350366] gem_shrink: page allocation stalls for 33804ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14003.350392] CPU: 3 PID: 2642 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14003.350396] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14003.350400] Call Trace: [14003.350413]  dump_stack+0x67/0x97 [14003.350421]  warn_alloc+0xd6/0x160 [14003.350432]  __alloc_pages_nodemask+0xe51/0x1290 [14003.350440]  ? finish_task_switch+0x6a/0x210 [14003.350452]  ? percpu_counter_add_batch+0x85/0xb0 [14003.350460]  shmem_alloc_and_acct_page+0x1ac/0x370 [14003.350469]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14003.350569]  ? i915_gem_shrink+0x356/0x580 [i915] [14003.350583]  shmem_read_mapping_page_gfp+0x31/0x50 [14003.350636]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14003.350693]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14003.350745]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14003.350798]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14003.350851]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14003.350859]  drm_ioctl_kernel+0x64/0xb0 [14003.350867]  drm_ioctl+0x2cd/0x390 [14003.350919]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14003.350933]  ? __do_page_fault+0x29e/0x560 [14003.350941]  do_vfs_ioctl+0x90/0x670 [14003.350947]  ? up_read+0x1a/0x40 [14003.350953]  ? trace_hardirqs_on_caller+0x118/0x180 [14003.350959]  SyS_ioctl+0x3c/0x70 [14003.350967]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14003.350971] RIP: 0033:0x7ff2903394b7 [14003.350975] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14003.350981] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14003.350984] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14003.350988] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14003.350991] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e5520 [14003.350994] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14003.376152] gem_shrink: page allocation stalls for 32876ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14003.376179] CPU: 3 PID: 2678 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14003.376183] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14003.376186] Call Trace: [14003.376200]  dump_stack+0x67/0x97 [14003.376207]  warn_alloc+0xd6/0x160 [14003.376217]  __alloc_pages_nodemask+0xe51/0x1290 [14003.376232]  ? percpu_counter_add_batch+0x85/0xb0 [14003.376240]  shmem_alloc_and_acct_page+0x1ac/0x370 [14003.376248]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14003.376352]  ? i915_gem_shrink+0x356/0x580 [i915] [14003.376365]  shmem_read_mapping_page_gfp+0x31/0x50 [14003.376419]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14003.376476]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14003.376529]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14003.376582]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14003.376635]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14003.376643]  drm_ioctl_kernel+0x64/0xb0 [14003.376650]  drm_ioctl+0x2cd/0x390 [14003.376703]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14003.376715]  ? __do_page_fault+0x29e/0x560 [14003.376724]  do_vfs_ioctl+0x90/0x670 [14003.376730]  ? up_read+0x1a/0x40 [14003.376735]  ? trace_hardirqs_on_caller+0x118/0x180 [14003.376742]  SyS_ioctl+0x3c/0x70 [14003.376749]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14003.376754] RIP: 0033:0x7ff2903394b7 [14003.376757] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14003.376764] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14003.376767] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14003.376771] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14003.376774] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14003.376777] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14003.805511] gem_shrink: page allocation stalls for 33362ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14003.805541] CPU: 0 PID: 2666 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14003.805545] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14003.805548] Call Trace: [14003.805563]  dump_stack+0x67/0x97 [14003.805571]  warn_alloc+0xd6/0x160 [14003.805581]  __alloc_pages_nodemask+0xe51/0x1290 [14003.805597]  ? percpu_counter_add_batch+0x85/0xb0 [14003.805605]  shmem_alloc_and_acct_page+0x1ac/0x370 [14003.805614]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14003.805719]  ? i915_gem_shrink+0x356/0x580 [i915] [14003.805732]  shmem_read_mapping_page_gfp+0x31/0x50 [14003.805785]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14003.805842]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14003.805895]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14003.805948]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14003.806001]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14003.806010]  drm_ioctl_kernel+0x64/0xb0 [14003.806017]  drm_ioctl+0x2cd/0x390 [14003.806069]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14003.806082]  ? __do_page_fault+0x29e/0x560 [14003.806090]  do_vfs_ioctl+0x90/0x670 [14003.806097]  ? up_read+0x1a/0x40 [14003.806102]  ? trace_hardirqs_on_caller+0x118/0x180 [14003.806109]  SyS_ioctl+0x3c/0x70 [14003.806116]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14003.806121] RIP: 0033:0x7ff2903394b7 [14003.806124] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14003.806131] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14003.806134] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14003.806137] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14003.806140] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14003.806143] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14003.814573] warn_alloc_show_mem: 8 callbacks suppressed [14003.814581] Mem-Info: [14003.814592] active_anon:325729 inactive_anon:257932 isolated_anon:0 active_file:2994 inactive_file:1321025 isolated_file:574 unevictable:0 dirty:26 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:26 mapped:4361 shmem:255381 pagetables:26292 bounce:0 free:26688 free_pcp:851 free_cma:0 [14003.814599] Node 0 active_anon:1302916kB inactive_anon:1031728kB active_file:11976kB inactive_file:5284100kB unevictable:0kB isolated(anon):0kB isolated(file):2296kB mapped:17444kB dirty:104kB writeback:0kB shmem:1021524kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [14003.814606] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [14003.814609] lowmem_reserve[]: 0 1829 7831 7831 [14003.814631] DMA32 free:39356kB min:15756kB low:19692kB high:23628kB active_anon:286052kB inactive_anon:277872kB active_file:2032kB inactive_file:1245068kB unevictable:0kB writepending:8kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:224kB pagetables:21012kB bounce:0kB free_pcp:2304kB local_pcp:364kB free_cma:0kB [14003.814633] lowmem_reserve[]: 0 0 6001 6001 [14003.814654] Normal free:51500kB min:51688kB low:64608kB high:77528kB active_anon:1015076kB inactive_anon:753684kB active_file:9944kB inactive_file:4040988kB unevictable:0kB writepending:96kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:84156kB bounce:0kB free_pcp:1100kB local_pcp:148kB free_cma:0kB [14003.814657] lowmem_reserve[]: 0 0 0 0 [14003.814674] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [14003.814741] DMA32: 70*4kB (ME) 38*8kB (ME) 499*16kB (UM) 833*32kB (UME) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (H) = 39320kB [14003.814795] Normal: 27*4kB (EH) 31*8kB (EH) 2113*16kB (UMEH) 526*32kB (UMEH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 50996kB [14003.814848] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [14003.814851] 260198 total pagecache pages [14003.814867] 496 pages in swap cache [14003.814871] Swap cache stats: add 30882, delete 30388, find 2833/5197 [14003.814874] Free swap = 16548604kB [14003.814877] Total swap = 16642044kB [14003.814880] 2075109 pages RAM [14003.814883] 0 pages HighMem/MovableOnly [14003.814886] 62588 pages reserved [14014.547833] warn_alloc: 4 callbacks suppressed [14014.547841] gem_shrink: page allocation stalls for 10100ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14014.547861] CPU: 2 PID: 2643 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14014.547865] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14014.547868] Call Trace: [14014.547882]  dump_stack+0x67/0x97 [14014.547889]  warn_alloc+0xd6/0x160 [14014.547900]  __alloc_pages_nodemask+0xe51/0x1290 [14014.547909]  ? finish_task_switch+0x6a/0x210 [14014.547920]  ? percpu_counter_add_batch+0x85/0xb0 [14014.547929]  shmem_alloc_and_acct_page+0x1ac/0x370 [14014.547937]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14014.548042]  ? i915_gem_shrink+0x356/0x580 [i915] [14014.548056]  shmem_read_mapping_page_gfp+0x31/0x50 [14014.548108]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14014.548166]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14014.548218]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14014.548271]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14014.548324]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14014.548331]  drm_ioctl_kernel+0x64/0xb0 [14014.548339]  drm_ioctl+0x2cd/0x390 [14014.548391]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14014.548403]  ? __do_page_fault+0x29e/0x560 [14014.548411]  do_vfs_ioctl+0x90/0x670 [14014.548418]  ? up_read+0x1a/0x40 [14014.548423]  ? trace_hardirqs_on_caller+0x118/0x180 [14014.548430]  SyS_ioctl+0x3c/0x70 [14014.548437]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14014.548441] RIP: 0033:0x7ff2903394b7 [14014.548445] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14014.548451] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14014.548455] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14014.548458] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14014.548461] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14014.548464] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14014.977106] Mem-Info: [14014.977122] active_anon:510826 inactive_anon:290350 isolated_anon:0 active_file:2940 inactive_file:1099516 isolated_file:601 unevictable:0 dirty:25 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:25 mapped:4318 shmem:287688 pagetables:28467 bounce:0 free:26898 free_pcp:1108 free_cma:0 [14014.977130] Node 0 active_anon:2043304kB inactive_anon:1161400kB active_file:11760kB inactive_file:4398064kB unevictable:0kB isolated(anon):0kB isolated(file):2404kB mapped:17272kB dirty:100kB writeback:0kB shmem:1150752kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [14014.977138] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [14014.977141] lowmem_reserve[]: 0 1829 7831 7831 [14014.977163] DMA32 free:39412kB min:15756kB low:19692kB high:23628kB active_anon:455348kB inactive_anon:299924kB active_file:1968kB inactive_file:1050152kB unevictable:0kB writepending:4kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:224kB pagetables:23032kB bounce:0kB free_pcp:2328kB local_pcp:700kB free_cma:0kB [14014.977166] lowmem_reserve[]: 0 0 6001 6001 [14014.977187] Normal free:52284kB min:51688kB low:64608kB high:77528kB active_anon:1586528kB inactive_anon:861132kB active_file:9792kB inactive_file:3349840kB unevictable:0kB writepending:96kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3312kB pagetables:90836kB bounce:0kB free_pcp:2012kB local_pcp:696kB free_cma:0kB [14014.977190] lowmem_reserve[]: 0 0 0 0 [14014.977207] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [14014.977274] DMA32: 47*4kB (UM) 62*8kB (UM) 858*16kB (UM) 684*32kB (UME) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (H) = 40396kB [14014.977329] Normal: 42*4kB (UEH) 211*8kB (UMEH) 3055*16kB (UMEH) 59*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52624kB [14014.977382] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [14014.977385] 292420 total pagecache pages [14014.977402] 462 pages in swap cache [14014.977405] Swap cache stats: add 31156, delete 30696, find 2839/5204 [14014.977408] Free swap = 16547324kB [14014.977411] Total swap = 16642044kB [14014.977415] 2075109 pages RAM [14014.977418] 0 pages HighMem/MovableOnly [14014.977421] 62588 pages reserved [14016.353095] gem_shrink: page allocation stalls for 12214ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14016.353121] CPU: 2 PID: 2680 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14016.353124] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14016.353128] Call Trace: [14016.353143]  dump_stack+0x67/0x97 [14016.353150]  warn_alloc+0xd6/0x160 [14016.353161]  __alloc_pages_nodemask+0xe51/0x1290 [14016.353176]  ? percpu_counter_add_batch+0x85/0xb0 [14016.353184]  shmem_alloc_and_acct_page+0x1ac/0x370 [14016.353193]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14016.353294]  ? i915_gem_shrink+0x356/0x580 [i915] [14016.353309]  shmem_read_mapping_page_gfp+0x31/0x50 [14016.353364]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14016.353422]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14016.353474]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14016.353528]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14016.353581]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14016.353588]  drm_ioctl_kernel+0x64/0xb0 [14016.353596]  drm_ioctl+0x2cd/0x390 [14016.353648]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14016.353661]  ? __do_page_fault+0x29e/0x560 [14016.353669]  do_vfs_ioctl+0x90/0x670 [14016.353676]  ? up_read+0x1a/0x40 [14016.353681]  ? trace_hardirqs_on_caller+0x118/0x180 [14016.353687]  SyS_ioctl+0x3c/0x70 [14016.353696]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14016.353700] RIP: 0033:0x7ff2903394b7 [14016.353703] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14016.353710] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14016.353713] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14016.353717] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14016.353720] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14016.353724] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14016.353736] Mem-Info: [14016.353745] active_anon:537328 inactive_anon:290604 isolated_anon:0 active_file:2935 inactive_file:1073472 isolated_file:531 unevictable:0 dirty:27 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:27 mapped:4320 shmem:287937 pagetables:28566 bounce:0 free:26766 free_pcp:1127 free_cma:0 [14016.353752] Node 0 active_anon:2149140kB inactive_anon:1162416kB active_file:11740kB inactive_file:4294060kB unevictable:0kB isolated(anon):0kB isolated(file):2124kB mapped:17280kB dirty:108kB writeback:0kB shmem:1151748kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [14016.353758] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [14016.353761] lowmem_reserve[]: 0 1829 7831 7831 [14016.353782] DMA32 free:39404kB min:15756kB low:19692kB high:23628kB active_anon:477420kB inactive_anon:300712kB active_file:1948kB inactive_file:1028328kB unevictable:0kB writepending:4kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:224kB pagetables:23112kB bounce:0kB free_pcp:1888kB local_pcp:376kB free_cma:0kB [14016.353785] lowmem_reserve[]: 0 0 6001 6001 [14016.353806] Normal free:51764kB min:51688kB low:64608kB high:77528kB active_anon:1670600kB inactive_anon:861704kB active_file:9792kB inactive_file:3266308kB unevictable:0kB writepending:104kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3312kB pagetables:91152kB bounce:0kB free_pcp:2560kB local_pcp:540kB free_cma:0kB [14016.353809] lowmem_reserve[]: 0 0 0 0 [14016.353825] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [14016.353891] DMA32: 1*4kB (U) 5*8kB (UM) 864*16kB (M) 670*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (H) = 39404kB [14016.353945] Normal: 111*4kB (UMEH) 85*8kB (UMEH) 3044*16kB (UMEH) 73*32kB (UMH) 1*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52228kB [14016.354000] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [14016.939043] 295777 total pagecache pages [14016.939064] 491 pages in swap cache [14016.939068] Swap cache stats: add 31206, delete 30717, find 2845/5211 [14016.939071] Free swap = 16547580kB [14016.939074] Total swap = 16642044kB [14016.939078] 2075109 pages RAM [14016.939081] 0 pages HighMem/MovableOnly [14016.939084] 62588 pages reserved [14020.119634] gem_shrink: page allocation stalls for 10763ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14020.119660] CPU: 1 PID: 2660 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14020.119664] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14020.119668] Call Trace: [14020.119682]  dump_stack+0x67/0x97 [14020.119690]  warn_alloc+0xd6/0x160 [14020.119701]  __alloc_pages_nodemask+0xe51/0x1290 [14020.119717]  ? percpu_counter_add_batch+0x85/0xb0 [14020.119725]  shmem_alloc_and_acct_page+0x1ac/0x370 [14020.119733]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14020.119846]  ? i915_gem_shrink+0x356/0x580 [i915] [14020.119860]  shmem_read_mapping_page_gfp+0x31/0x50 [14020.119913]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14020.119971]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14020.120024]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14020.120077]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14020.120130]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14020.120138]  drm_ioctl_kernel+0x64/0xb0 [14020.120146]  drm_ioctl+0x2cd/0x390 [14020.120199]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14020.120212]  ? __do_page_fault+0x29e/0x560 [14020.120221]  do_vfs_ioctl+0x90/0x670 [14020.120227]  ? up_read+0x1a/0x40 [14020.120233]  ? trace_hardirqs_on_caller+0x118/0x180 [14020.120239]  SyS_ioctl+0x3c/0x70 [14020.120247]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14020.120252] RIP: 0033:0x7ff2903394b7 [14020.120255] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14020.120262] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14020.120265] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14020.120268] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14020.120271] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14020.120275] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14021.967938] Mem-Info: [14021.967953] active_anon:480522 inactive_anon:298008 isolated_anon:0 active_file:2864 inactive_file:1121981 isolated_file:588 unevictable:0 dirty:30 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:30 mapped:4295 shmem:295350 pagetables:29241 bounce:0 free:26647 free_pcp:928 free_cma:0 [14021.967961] Node 0 active_anon:1921916kB inactive_anon:1192032kB active_file:11456kB inactive_file:4488096kB unevictable:0kB isolated(anon):0kB isolated(file):2352kB mapped:17180kB dirty:120kB writeback:0kB shmem:1181400kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [14021.967968] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [14021.967971] lowmem_reserve[]: 0 1829 7831 7831 [14021.967992] DMA32 free:39544kB min:15756kB low:19692kB high:23628kB active_anon:415652kB inactive_anon:305164kB active_file:1784kB inactive_file:1084496kB unevictable:0kB writepending:4kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:224kB pagetables:23716kB bounce:0kB free_pcp:1244kB local_pcp:248kB free_cma:0kB [14021.967995] lowmem_reserve[]: 0 0 6001 6001 [14021.987756] Normal free:51792kB min:51688kB low:64608kB high:77528kB active_anon:1457084kB inactive_anon:886524kB active_file:9672kB inactive_file:3455416kB unevictable:0kB writepending:116kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3312kB pagetables:93248kB bounce:0kB free_pcp:1320kB local_pcp:448kB free_cma:0kB [14021.987760] lowmem_reserve[]: 0 0 0 0 [14021.987777] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [14021.987845] DMA32: 63*4kB (UM) 95*8kB (ME) 1113*16kB (UME) 535*32kB (ME) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (H) = 40036kB [14021.987899] Normal: 33*4kB (MEH) 43*8kB (UEH) 3127*16kB (UMEH) 11*32kB (MEH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 50860kB [14021.987953] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [14021.987956] 300185 total pagecache pages [14021.987972] 465 pages in swap cache [14021.987976] Swap cache stats: add 31237, delete 30774, find 2849/5216 [14021.987979] Free swap = 16547580kB [14021.987982] Total swap = 16642044kB [14021.987986] 2075109 pages RAM [14021.987989] 0 pages HighMem/MovableOnly [14021.987992] 62588 pages reserved [14024.305608] gem_shrink: page allocation stalls for 11447ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14024.305634] CPU: 1 PID: 2673 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14024.305638] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14024.305642] Call Trace: [14024.305655]  dump_stack+0x67/0x97 [14024.305663]  warn_alloc+0xd6/0x160 [14024.305675]  __alloc_pages_nodemask+0xe51/0x1290 [14024.305690]  ? percpu_counter_add_batch+0x85/0xb0 [14024.305699]  shmem_alloc_and_acct_page+0x1ac/0x370 [14024.305707]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14024.305814]  ? i915_gem_shrink+0x356/0x580 [i915] [14024.305828]  shmem_read_mapping_page_gfp+0x31/0x50 [14024.305881]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14024.305939]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14024.305991]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14024.306044]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14024.306097]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14024.306104]  drm_ioctl_kernel+0x64/0xb0 [14024.306112]  drm_ioctl+0x2cd/0x390 [14024.306164]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14024.306177]  ? __do_page_fault+0x29e/0x560 [14024.306185]  do_vfs_ioctl+0x90/0x670 [14024.306191]  ? up_read+0x1a/0x40 [14024.306197]  ? trace_hardirqs_on_caller+0x118/0x180 [14024.306203]  SyS_ioctl+0x3c/0x70 [14024.306211]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14024.306215] RIP: 0033:0x7ff2903394b7 [14024.306218] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14024.306225] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14024.306228] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14024.306232] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14024.306235] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14024.306238] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14024.574800] gem_shrink: page allocation stalls for 11538ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14024.574826] CPU: 1 PID: 2668 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14024.574830] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14024.574833] Call Trace: [14024.574848]  dump_stack+0x67/0x97 [14024.574855]  warn_alloc+0xd6/0x160 [14024.574866]  __alloc_pages_nodemask+0xe51/0x1290 [14024.574882]  ? percpu_counter_add_batch+0x85/0xb0 [14024.574890]  shmem_alloc_and_acct_page+0x1ac/0x370 [14024.574899]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14024.574999]  ? i915_gem_shrink+0x356/0x580 [i915] [14024.575014]  shmem_read_mapping_page_gfp+0x31/0x50 [14024.575070]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14024.575127]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14024.575180]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14024.575233]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14024.575285]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14024.575292]  drm_ioctl_kernel+0x64/0xb0 [14024.575300]  drm_ioctl+0x2cd/0x390 [14024.575352]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14024.575365]  ? __do_page_fault+0x29e/0x560 [14024.575373]  do_vfs_ioctl+0x90/0x670 [14024.575380]  ? up_read+0x1a/0x40 [14024.575385]  ? trace_hardirqs_on_caller+0x118/0x180 [14024.575391]  SyS_ioctl+0x3c/0x70 [14024.575399]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14024.575404] RIP: 0033:0x7ff2903394b7 [14024.575407] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14024.575413] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14024.575417] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14024.575420] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14024.575423] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14024.575427] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14024.830376] Mem-Info: [14024.830394] active_anon:158721 inactive_anon:310741 isolated_anon:92 active_file:2831 inactive_file:1431315 isolated_file:544 unevictable:0 dirty:37 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:37 mapped:4281 shmem:308181 pagetables:29705 bounce:0 free:27088 free_pcp:319 free_cma:0 [14024.830403] Node 0 active_anon:634884kB inactive_anon:1242964kB active_file:11324kB inactive_file:5725260kB unevictable:0kB isolated(anon):368kB isolated(file):2176kB mapped:17124kB dirty:148kB writeback:0kB shmem:1232724kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [14024.830410] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [14024.830413] lowmem_reserve[]: 0 1829 7831 7831 [14024.830435] DMA32 free:40264kB min:15756kB low:19692kB high:23628kB active_anon:160944kB inactive_anon:313152kB active_file:1724kB inactive_file:1331148kB unevictable:0kB writepending:12kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:224kB pagetables:24140kB bounce:0kB free_pcp:900kB local_pcp:48kB free_cma:0kB [14024.830438] lowmem_reserve[]: 0 0 6001 6001 [14024.830460] Normal free:52192kB min:51688kB low:64608kB high:77528kB active_anon:472072kB inactive_anon:929812kB active_file:9600kB inactive_file:4394524kB unevictable:0kB writepending:136kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3312kB pagetables:94680kB bounce:0kB free_pcp:284kB local_pcp:52kB free_cma:0kB [14024.830462] lowmem_reserve[]: 0 0 0 0 [14024.830479] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [14024.830546] DMA32: 181*4kB (UME) 154*8kB (UME) 831*16kB (UME) 653*32kB (UME) 5*64kB (UME) 0*128kB 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 1*4096kB (H) = 40820kB [14024.830605] Normal: 41*4kB (UMEH) 43*8kB (UEH) 3148*16kB (UMEH) 13*32kB (UMH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51292kB [14024.830658] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [14024.830661] 312873 total pagecache pages [14024.830681] 466 pages in swap cache [14024.830685] Swap cache stats: add 31275, delete 30811, find 2857/5224 [14024.830688] Free swap = 16547324kB [14024.830691] Total swap = 16642044kB [14024.830694] 2075109 pages RAM [14024.830697] 0 pages HighMem/MovableOnly [14024.830700] 62588 pages reserved [14034.853755] gem_shrink: page allocation stalls for 11601ms, order:6, mode:0x14050d0(GFP_TEMPORARY|__GFP_NORETRY|__GFP_COMP), nodemask=(null) [14034.853786] CPU: 0 PID: 2633 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14034.853791] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14034.853795] Call Trace: [14034.853807]  dump_stack+0x67/0x97 [14034.853814]  warn_alloc+0xd6/0x160 [14034.853826]  __alloc_pages_nodemask+0xe51/0x1290 [14034.853844]  ? lock_acquire+0x9e/0x1e0 [14034.853974]  ? __i915_gem_object_get_pages+0x1d/0x70 [i915] [14034.853984]  kmalloc_order+0x25/0x70 [14034.853989]  kmalloc_order_trace+0x1f/0x180 [14034.853997]  ? __mutex_lock+0x3b1/0x980 [14034.854007]  __kmalloc+0x265/0x330 [14034.854014]  kvmalloc_node+0x43/0x80 [14034.854071]  i915_gem_userptr_get_pages+0x19f/0x1f0 [i915] [14034.854127]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14034.854181]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14034.854235]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14034.854289]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14034.854299]  drm_ioctl_kernel+0x64/0xb0 [14034.854307]  drm_ioctl+0x2cd/0x390 [14034.854360]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14034.854372]  ? do_mmap+0x44c/0x500 [14034.854380]  ? up_write+0x1a/0x40 [14034.854388]  do_vfs_ioctl+0x90/0x670 [14034.854396]  ? trace_hardirqs_on_caller+0x118/0x180 [14034.854402]  SyS_ioctl+0x3c/0x70 [14034.854410]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14034.854415] RIP: 0033:0x7ff2903394b7 [14034.854418] RSP: 002b:00007ffc0ffd4448 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14034.854425] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [14034.854429] RDX: 00007ffc0ffd4480 RSI: 00000000400c645f RDI: 0000000000000004 [14034.854432] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [14034.854435] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [14034.854438] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [14035.003672] warn_alloc_show_mem: 1 callbacks suppressed [14035.003679] Mem-Info: [14035.003689] active_anon:619330 inactive_anon:298878 isolated_anon:32 active_file:2745 inactive_file:979919 isolated_file:448 unevictable:0 dirty:39 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:39 mapped:4230 shmem:296172 pagetables:30955 bounce:0 free:26664 free_pcp:1099 free_cma:0 [14035.003696] Node 0 active_anon:2477320kB inactive_anon:1195512kB active_file:10980kB inactive_file:3919676kB unevictable:0kB isolated(anon):128kB isolated(file):1792kB mapped:16920kB dirty:156kB writeback:0kB shmem:1184688kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [14035.003703] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [14035.003706] lowmem_reserve[]: 0 1829 7831 7831 [14035.003727] DMA32 free:39524kB min:15756kB low:19692kB high:23628kB active_anon:606088kB inactive_anon:298992kB active_file:1576kB inactive_file:898676kB unevictable:0kB writepending:20kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:240kB pagetables:25304kB bounce:0kB free_pcp:2176kB local_pcp:240kB free_cma:0kB [14035.003730] lowmem_reserve[]: 0 0 6001 6001 [14035.003751] Normal free:51236kB min:51688kB low:64608kB high:77528kB active_anon:1870216kB inactive_anon:895136kB active_file:9404kB inactive_file:3022300kB unevictable:0kB writepending:136kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3312kB pagetables:98516kB bounce:0kB free_pcp:2324kB local_pcp:644kB free_cma:0kB [14035.003754] lowmem_reserve[]: 0 0 0 0 [14035.003771] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [14035.003837] DMA32: 24*4kB (UME) 598*8kB (UME) 699*16kB (M) 604*32kB (ME) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (H) = 39488kB [14035.003891] Normal: 67*4kB (UMH) 2289*8kB (UMEH) 1434*16kB (UMH) 303*32kB (UMEH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51220kB [14035.003944] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [14035.003947] 300828 total pagecache pages [14035.003962] 478 pages in swap cache [14035.003966] Swap cache stats: add 31408, delete 30932, find 2861/5230 [14035.003969] Free swap = 16546556kB [14035.003972] Total swap = 16642044kB [14035.003975] 2075109 pages RAM [14035.003978] 0 pages HighMem/MovableOnly [14035.003981] 62588 pages reserved [14035.081134] gem_shrink: page allocation stalls for 12896ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14035.081160] CPU: 3 PID: 2667 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14035.081164] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14035.081167] Call Trace: [14035.081179]  dump_stack+0x67/0x97 [14035.081187]  warn_alloc+0xd6/0x160 [14035.081197]  __alloc_pages_nodemask+0xe51/0x1290 [14035.081212]  ? percpu_counter_add_batch+0x85/0xb0 [14035.081220]  shmem_alloc_and_acct_page+0x1ac/0x370 [14035.081229]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14035.081331]  ? i915_gem_shrink+0x356/0x580 [i915] [14035.081345]  shmem_read_mapping_page_gfp+0x31/0x50 [14035.081399]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14035.081457]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14035.081509]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14035.081562]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14035.081615]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14035.081623]  drm_ioctl_kernel+0x64/0xb0 [14035.081631]  drm_ioctl+0x2cd/0x390 [14035.081683]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14035.081695]  ? __do_page_fault+0x29e/0x560 [14035.081704]  do_vfs_ioctl+0x90/0x670 [14035.081710]  ? up_read+0x1a/0x40 [14035.081715]  ? trace_hardirqs_on_caller+0x118/0x180 [14035.081722]  SyS_ioctl+0x3c/0x70 [14035.081730]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14035.081734] RIP: 0033:0x7ff2903394b7 [14035.081737] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14035.081744] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14035.081747] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14035.081751] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14035.081754] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14035.081757] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14036.318820] gem_shrink: page allocation stalls for 11414ms, order:0, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [14036.318845] CPU: 3 PID: 2652 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14036.318849] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14036.318852] Call Trace: [14036.318866]  dump_stack+0x67/0x97 [14036.318873]  warn_alloc+0xd6/0x160 [14036.318884]  __alloc_pages_nodemask+0xe51/0x1290 [14036.318995]  ? i915_gem_object_get_pages_gtt+0x68/0x630 [i915] [14036.319007]  __get_free_pages+0xd/0x40 [14036.319014]  sg_kmalloc+0x2d/0x50 [14036.319019]  __sg_alloc_table+0x11f/0x180 [14036.319024]  ? sg_miter_start+0x60/0x60 [14036.319031]  sg_alloc_table+0x24/0xa0 [14036.319086]  i915_gem_object_get_pages_gtt+0x9f/0x630 [i915] [14036.319094]  ? lock_acquire+0x9e/0x1e0 [14036.319150]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14036.319202]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14036.319256]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14036.319308]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14036.319315]  drm_ioctl_kernel+0x64/0xb0 [14036.319323]  drm_ioctl+0x2cd/0x390 [14036.319374]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14036.319387]  ? __do_page_fault+0x29e/0x560 [14036.319395]  do_vfs_ioctl+0x90/0x670 [14036.319401]  ? up_read+0x1a/0x40 [14036.319406]  ? trace_hardirqs_on_caller+0x118/0x180 [14036.319412]  SyS_ioctl+0x3c/0x70 [14036.319420]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14036.319424] RIP: 0033:0x7ff2903394b7 [14036.319428] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14036.319435] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14036.319438] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14036.319441] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14036.319444] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14036.319448] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14036.442724] gem_shrink: page allocation stalls for 10231ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14036.442749] CPU: 0 PID: 2679 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14036.442753] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14036.442757] Call Trace: [14036.442772]  dump_stack+0x67/0x97 [14036.442779]  warn_alloc+0xd6/0x160 [14036.442790]  __alloc_pages_nodemask+0xe51/0x1290 [14036.442806]  ? percpu_counter_add_batch+0x85/0xb0 [14036.442815]  shmem_alloc_and_acct_page+0x1ac/0x370 [14036.442823]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14036.442928]  ? i915_gem_shrink+0x356/0x580 [i915] [14036.442942]  shmem_read_mapping_page_gfp+0x31/0x50 [14036.442995]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14036.443052]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14036.443104]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14036.443157]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14036.443210]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14036.443217]  drm_ioctl_kernel+0x64/0xb0 [14036.443224]  drm_ioctl+0x2cd/0x390 [14036.443277]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14036.443292]  ? __do_page_fault+0x29e/0x560 [14036.443300]  do_vfs_ioctl+0x90/0x670 [14036.443307]  ? up_read+0x1a/0x40 [14036.443312]  ? trace_hardirqs_on_caller+0x118/0x180 [14036.443318]  SyS_ioctl+0x3c/0x70 [14036.443326]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14036.443331] RIP: 0033:0x7ff2903394b7 [14036.443335] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14036.443341] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14036.443345] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14036.443348] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14036.443351] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14036.443354] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14036.536373] warn_alloc_show_mem: 1 callbacks suppressed [14036.536381] Mem-Info: [14036.536392] active_anon:612942 inactive_anon:299939 isolated_anon:0 active_file:2719 inactive_file:985638 isolated_file:304 unevictable:0 dirty:48 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:48 mapped:4223 shmem:297247 pagetables:31073 bounce:0 free:26750 free_pcp:755 free_cma:0 [14036.536398] Node 0 active_anon:2451768kB inactive_anon:1199756kB active_file:10876kB inactive_file:3942552kB unevictable:0kB isolated(anon):0kB isolated(file):1216kB mapped:16892kB dirty:192kB writeback:0kB shmem:1188988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [14036.536406] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [14036.536409] lowmem_reserve[]: 0 1829 7831 7831 [14036.536431] DMA32 free:39744kB min:15756kB low:19692kB high:23628kB active_anon:590992kB inactive_anon:301236kB active_file:1544kB inactive_file:910588kB unevictable:0kB writepending:40kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:240kB pagetables:25368kB bounce:0kB free_pcp:1744kB local_pcp:348kB free_cma:0kB [14036.536434] lowmem_reserve[]: 0 0 6001 6001 [14036.536454] Normal free:51360kB min:51688kB low:64608kB high:77528kB active_anon:1859640kB inactive_anon:898520kB active_file:9332kB inactive_file:3033664kB unevictable:0kB writepending:152kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3328kB pagetables:98924kB bounce:0kB free_pcp:1316kB local_pcp:372kB free_cma:0kB [14036.536457] lowmem_reserve[]: 0 0 0 0 [14036.536474] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [14036.536541] DMA32: 103*4kB (UME) 424*8kB (UM) 944*16kB (UME) 565*32kB (UME) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (H) = 41084kB [14036.536596] Normal: 34*4kB (MEH) 513*8kB (UMEH) 2395*16kB (UMH) 245*32kB (UMH) 1*64kB (E) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 50464kB [14036.536651] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [14036.536655] 301884 total pagecache pages [14036.536670] 470 pages in swap cache [14036.536674] Swap cache stats: add 31428, delete 30960, find 2871/5243 [14036.536677] Free swap = 16546556kB [14036.536680] Total swap = 16642044kB [14036.536683] 2075109 pages RAM [14036.536686] 0 pages HighMem/MovableOnly [14036.536689] 62588 pages reserved [14043.949330] gem_shrink: page allocation stalls for 16442ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14043.949357] CPU: 1 PID: 2651 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14043.949361] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14043.949364] Call Trace: [14043.949378]  dump_stack+0x67/0x97 [14043.949385]  warn_alloc+0xd6/0x160 [14043.949397]  __alloc_pages_nodemask+0xe51/0x1290 [14043.949411]  ? percpu_counter_add_batch+0x85/0xb0 [14043.949420]  shmem_alloc_and_acct_page+0x1ac/0x370 [14043.949429]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14043.949532]  ? i915_gem_shrink+0x356/0x580 [i915] [14043.949547]  shmem_read_mapping_page_gfp+0x31/0x50 [14043.949599]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14043.949657]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14043.949709]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14043.949762]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14043.949815]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14043.949823]  drm_ioctl_kernel+0x64/0xb0 [14043.949831]  drm_ioctl+0x2cd/0x390 [14043.949882]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14043.949895]  ? __do_page_fault+0x29e/0x560 [14043.949903]  do_vfs_ioctl+0x90/0x670 [14043.949910]  ? up_read+0x1a/0x40 [14043.949915]  ? trace_hardirqs_on_caller+0x118/0x180 [14043.949921]  SyS_ioctl+0x3c/0x70 [14043.949929]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14043.949933] RIP: 0033:0x7ff2903394b7 [14043.949937] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14043.949943] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14043.949946] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14043.949950] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14043.949953] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14043.949956] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14043.949969] warn_alloc_show_mem: 1 callbacks suppressed [14043.949973] Mem-Info: [14043.949982] active_anon:314989 inactive_anon:313517 isolated_anon:0 active_file:2646 inactive_file:1269019 isolated_file:159 unevictable:0 dirty:15 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:15 mapped:4204 shmem:310829 pagetables:31589 bounce:0 free:26656 free_pcp:342 free_cma:0 [14043.949989] Node 0 active_anon:1259956kB inactive_anon:1254068kB active_file:10584kB inactive_file:5076076kB unevictable:0kB isolated(anon):0kB isolated(file):636kB mapped:16816kB dirty:60kB writeback:0kB shmem:1243316kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [14043.949995] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [14043.949998] lowmem_reserve[]: 0 1829 7831 7831 [14044.196065] DMA32 free:45128kB min:15756kB low:19692kB high:23628kB active_anon:287472kB inactive_anon:318892kB active_file:1368kB inactive_file:1191368kB unevictable:0kB writepending:16kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:240kB pagetables:25884kB bounce:0kB free_pcp:1424kB local_pcp:624kB free_cma:0kB [14044.196068] lowmem_reserve[]: 0 0 6001 6001 [14044.196089] Normal free:64452kB min:51688kB low:64608kB high:77528kB active_anon:978052kB inactive_anon:966980kB active_file:9216kB inactive_file:3823428kB unevictable:0kB writepending:44kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3344kB pagetables:100472kB bounce:0kB free_pcp:2144kB local_pcp:740kB free_cma:0kB [14044.196092] lowmem_reserve[]: 0 0 0 0 [14044.196110] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [14044.196176] DMA32: 438*4kB (M) 1316*8kB (ME) 1429*16kB (M) 187*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (H) = 45224kB [14044.196229] Normal: 1426*4kB (MEH) 3539*8kB (UMEH) 1924*16kB (MEH) 15*32kB (MH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 65280kB [14044.196282] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [14044.196285] 323789 total pagecache pages [14044.196300] 497 pages in swap cache [14044.196303] Swap cache stats: add 31508, delete 31013, find 2876/5250 [14044.196307] Free swap = 16546556kB [14044.196310] Total swap = 16642044kB [14044.196313] 2075109 pages RAM [14044.196316] 0 pages HighMem/MovableOnly [14044.196319] 62588 pages reserved [14046.267222] gem_shrink: page allocation stalls for 19121ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14046.267249] CPU: 3 PID: 2684 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14046.267253] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14046.267256] Call Trace: [14046.267268]  dump_stack+0x67/0x97 [14046.267276]  warn_alloc+0xd6/0x160 [14046.267287]  __alloc_pages_nodemask+0xe51/0x1290 [14046.267295]  ? finish_task_switch+0x6a/0x210 [14046.267307]  ? percpu_counter_add_batch+0x85/0xb0 [14046.267315]  shmem_alloc_and_acct_page+0x1ac/0x370 [14046.267324]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14046.267421]  ? i915_gem_shrink+0x356/0x580 [i915] [14046.267435]  shmem_read_mapping_page_gfp+0x31/0x50 [14046.267489]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14046.267546]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14046.267599]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14046.267652]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14046.267705]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14046.267711]  drm_ioctl_kernel+0x64/0xb0 [14046.267721]  drm_ioctl+0x2cd/0x390 [14046.267773]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14046.267786]  ? __do_page_fault+0x29e/0x560 [14046.267793]  do_vfs_ioctl+0x90/0x670 [14046.267800]  ? up_read+0x1a/0x40 [14046.267805]  ? trace_hardirqs_on_caller+0x118/0x180 [14046.267812]  SyS_ioctl+0x3c/0x70 [14046.267820]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14046.267824] RIP: 0033:0x7ff2903394b7 [14046.267827] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14046.267834] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14046.267837] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14046.267840] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14046.267844] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14046.267847] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14046.267859] Mem-Info: [14046.267868] active_anon:203238 inactive_anon:358937 isolated_anon:69 active_file:2610 inactive_file:1333891 isolated_file:638 unevictable:0 dirty:19 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:19 mapped:4181 shmem:356264 pagetables:31943 bounce:0 free:26885 free_pcp:962 free_cma:0 [14046.267875] Node 0 active_anon:812952kB inactive_anon:1435748kB active_file:10440kB inactive_file:5335564kB unevictable:0kB isolated(anon):276kB isolated(file):2552kB mapped:16724kB dirty:76kB writeback:0kB shmem:1425056kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [14046.267882] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [14046.267885] lowmem_reserve[]: 0 1829 7831 7831 [14046.267905] DMA32 free:39488kB min:15756kB low:19692kB high:23628kB active_anon:168720kB inactive_anon:349320kB active_file:1308kB inactive_file:1284296kB unevictable:0kB writepending:20kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:240kB pagetables:26172kB bounce:0kB free_pcp:1892kB local_pcp:248kB free_cma:0kB [14046.267908] lowmem_reserve[]: 0 0 6001 6001 [14046.267929] Normal free:52156kB min:51688kB low:64608kB high:77528kB active_anon:643732kB inactive_anon:1084220kB active_file:9132kB inactive_file:4053696kB unevictable:0kB writepending:56kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3360kB pagetables:101600kB bounce:0kB free_pcp:1896kB local_pcp:136kB free_cma:0kB [14046.267932] lowmem_reserve[]: 0 0 0 0 [14046.267948] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [14046.521051] DMA32: 125*4kB (UM) 468*8kB (UM) 1915*16kB (UM) 23*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (H) = 39716kB [14046.521106] Normal: 70*4kB (UMEH) 1714*8kB (UMEH) 2405*16kB (UME) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52472kB [14046.521155] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [14046.521159] 361463 total pagecache pages [14046.521174] 478 pages in swap cache [14046.521177] Swap cache stats: add 31523, delete 31047, find 2880/5256 [14046.521180] Free swap = 16546556kB [14046.521183] Total swap = 16642044kB [14046.521187] 2075109 pages RAM [14046.521190] 0 pages HighMem/MovableOnly [14046.521193] 62588 pages reserved [14059.161225] gem_shrink: page allocation stalls for 12598ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14059.161252] CPU: 1 PID: 2687 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14059.161255] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14059.161259] Call Trace: [14059.161273]  dump_stack+0x67/0x97 [14059.161281]  warn_alloc+0xd6/0x160 [14059.161292]  __alloc_pages_nodemask+0xe51/0x1290 [14059.161307]  ? percpu_counter_add_batch+0x85/0xb0 [14059.161316]  shmem_alloc_and_acct_page+0x1ac/0x370 [14059.161324]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14059.161429]  ? i915_gem_shrink+0x356/0x580 [i915] [14059.161444]  shmem_read_mapping_page_gfp+0x31/0x50 [14059.161498]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14059.161556]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14059.161608]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14059.161661]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14059.161714]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14059.161722]  drm_ioctl_kernel+0x64/0xb0 [14059.161729]  drm_ioctl+0x2cd/0x390 [14059.161781]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14059.161794]  ? __do_page_fault+0x29e/0x560 [14059.161802]  do_vfs_ioctl+0x90/0x670 [14059.161808]  ? up_read+0x1a/0x40 [14059.161813]  ? trace_hardirqs_on_caller+0x118/0x180 [14059.161820]  SyS_ioctl+0x3c/0x70 [14059.161828]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14059.161832] RIP: 0033:0x7ff2903394b7 [14059.161835] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14059.161842] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14059.161845] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14059.161849] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14059.161852] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14059.161855] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14059.161868] Mem-Info: [14059.161877] active_anon:201686 inactive_anon:367736 isolated_anon:0 active_file:2068 inactive_file:1325334 isolated_file:544 unevictable:0 dirty:22 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:22 mapped:3575 shmem:365001 pagetables:33363 bounce:0 free:26673 free_pcp:788 free_cma:0 [14059.161884] Node 0 active_anon:806744kB inactive_anon:1470944kB active_file:8272kB inactive_file:5301336kB unevictable:0kB isolated(anon):0kB isolated(file):2176kB mapped:14300kB dirty:88kB writeback:0kB shmem:1460004kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [14059.161891] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [14059.161894] lowmem_reserve[]: 0 1829 7831 7831 [14059.161915] DMA32 free:39156kB min:15756kB low:19692kB high:23628kB active_anon:219100kB inactive_anon:342664kB active_file:1036kB inactive_file:1238536kB unevictable:0kB writepending:20kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:240kB pagetables:27548kB bounce:0kB free_pcp:1508kB local_pcp:156kB free_cma:0kB [14059.161917] lowmem_reserve[]: 0 0 6001 6001 [14059.161938] Normal free:51640kB min:51688kB low:64608kB high:77528kB active_anon:586432kB inactive_anon:1127924kB active_file:7236kB inactive_file:4063776kB unevictable:0kB writepending:68kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3360kB pagetables:105904kB bounce:0kB free_pcp:1828kB local_pcp:348kB free_cma:0kB [14059.161941] lowmem_reserve[]: 0 0 0 0 [14059.161958] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U)  [14059.252137] gem_shrink: page allocation stalls for 12988ms, order:0, mode:0x16040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK), nodemask=(null) [14059.252164] CPU: 3 PID: 2604 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14059.252168] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14059.252171] Call Trace: [14059.252185]  dump_stack+0x67/0x97 [14059.252192]  warn_alloc+0xd6/0x160 [14059.252204]  __alloc_pages_nodemask+0xe51/0x1290 [14059.252218]  ? new_slab+0x409/0x4d0 [14059.252226]  new_slab+0x264/0x4d0 [14059.252234]  ___slab_alloc.constprop.30+0x2fc/0x3b0 [14059.252240]  ? anon_vma_fork+0x9b/0x130 [14059.252250]  ? lock_acquire+0x9e/0x1e0 [14059.252256]  ? memcg_kmem_get_cache+0xe4/0x480 [14059.252263]  ? anon_vma_fork+0x9b/0x130 [14059.252267]  __slab_alloc.isra.24.constprop.29+0x43/0x80 [14059.252272]  ? __slab_alloc.isra.24.constprop.29+0x43/0x80 [14059.252277]  ? anon_vma_fork+0x9b/0x130 [14059.252281]  kmem_cache_alloc+0x241/0x2f0 [14059.252288]  anon_vma_fork+0x9b/0x130 [14059.252295]  copy_process.part.6+0xfd2/0x1e10 [14059.252308]  _do_fork+0xc0/0x6f0 [14059.252315]  ? up_read+0x1a/0x40 [14059.252320]  ? trace_hardirqs_on_caller+0x118/0x180 [14059.252327]  SyS_clone+0x14/0x20 [14059.252333]  do_syscall_64+0x5e/0x120 [14059.252339]  entry_SYSCALL64_slow_path+0x25/0x25 [14059.252344] RIP: 0033:0x7ff29030843a [14059.252347] RSP: 002b:00007ffc0ffd4430 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [14059.252354] RAX: ffffffffffffffda RBX: 00007ffc0ffd4430 RCX: 00007ff29030843a [14059.252357] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [14059.252361] RBP: 00007ffc0ffd4480 R08: 0000000000000a2c R09: 00007ff291e29880 [14059.252364] R10: 00007ff291e29b50 R11: 0000000000000246 R12: 0000000000000a2c [14059.252367] R13: 0000000000000020 R14: 0000000000000000 R15: 0000000000000000 [14059.302852] 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [14059.302883] DMA32: 2*4kB (E) 97*8kB (UME) 118*16kB (ME) 195*32kB (UME) 105*64kB (ME) 46*128kB (ME) 27*256kB (UME) 12*512kB (E) 1*1024kB (U) 0*2048kB 1*4096kB (H) = 39696kB [14059.302953] Normal: 16*4kB (UH) 386*8kB (UMEH) 2241*16kB (UMEH) 376*32kB (UM) 14*64kB (UME) 2*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52192kB [14059.303792] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [14059.303795] 369127 total pagecache pages [14059.303811] 474 pages in swap cache [14059.303815] Swap cache stats: add 31580, delete 31108, find 2889/5265 [14059.303818] Free swap = 16546044kB [14059.303821] Total swap = 16642044kB [14059.303825] 2075109 pages RAM [14059.303828] 0 pages HighMem/MovableOnly [14059.303831] 62588 pages reserved [14063.933840] gem_shrink: page allocation stalls for 11279ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14063.933867] CPU: 2 PID: 2666 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14063.933871] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14063.933874] Call Trace: [14063.933888]  dump_stack+0x67/0x97 [14063.933896]  warn_alloc+0xd6/0x160 [14063.933908]  __alloc_pages_nodemask+0xe51/0x1290 [14063.933923]  ? percpu_counter_add_batch+0x85/0xb0 [14063.933931]  shmem_alloc_and_acct_page+0x1ac/0x370 [14063.933940]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14063.934050]  ? i915_gem_shrink+0x356/0x580 [i915] [14063.934063]  shmem_read_mapping_page_gfp+0x31/0x50 [14063.934117]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14063.934174]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14063.934226]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14063.934280]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14063.934332]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14063.934340]  drm_ioctl_kernel+0x64/0xb0 [14063.934347]  drm_ioctl+0x2cd/0x390 [14063.934399]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14063.934412]  ? __do_page_fault+0x29e/0x560 [14063.934420]  do_vfs_ioctl+0x90/0x670 [14063.934426]  ? up_read+0x1a/0x40 [14063.934432]  ? trace_hardirqs_on_caller+0x118/0x180 [14063.934438]  SyS_ioctl+0x3c/0x70 [14063.934446]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14063.934450] RIP: 0033:0x7ff2903394b7 [14063.934454] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14063.934460] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14063.934464] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14063.934467] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14063.934470] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14063.934473] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14064.078209] warn_alloc_show_mem: 1 callbacks suppressed [14064.078216] Mem-Info: [14064.078226] active_anon:307006 inactive_anon:372677 isolated_anon:0 active_file:2070 inactive_file:1214213 isolated_file:1024 unevictable:0 dirty:27 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:27 mapped:3573 shmem:369952 pagetables:33903 bounce:0 free:26735 free_pcp:907 free_cma:0 [14064.078234] Node 0 active_anon:1228024kB inactive_anon:1490708kB active_file:8280kB inactive_file:4856852kB unevictable:0kB isolated(anon):0kB isolated(file):4096kB mapped:14292kB dirty:108kB writeback:0kB shmem:1479808kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [14064.078240] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [14064.078244] lowmem_reserve[]: 0 1829 7831 7831 [14064.078265] DMA32 free:39388kB min:15756kB low:19692kB high:23628kB active_anon:286320kB inactive_anon:345576kB active_file:1040kB inactive_file:1167804kB unevictable:0kB writepending:20kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:240kB pagetables:27984kB bounce:0kB free_pcp:1760kB local_pcp:812kB free_cma:0kB [14064.078268] lowmem_reserve[]: 0 0 6001 6001 [14064.078289] Normal free:51656kB min:51688kB low:64608kB high:77528kB active_anon:940144kB inactive_anon:1144236kB active_file:7240kB inactive_file:3690668kB unevictable:0kB writepending:88kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3360kB pagetables:107628kB bounce:0kB free_pcp:1868kB local_pcp:656kB free_cma:0kB [14064.078292] lowmem_reserve[]: 0 0 0 0 [14064.078309] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [14064.078375] DMA32: 29*4kB (UME) 34*8kB (UM) 343*16kB (UME) 178*32kB (UME) 72*64kB (UME) 46*128kB (UME) 24*256kB (UME) 13*512kB (UE) 0*1024kB 0*2048kB 1*4096kB (H) = 38964kB [14064.078440] Normal: 35*4kB (UMH) 139*8kB (UMEH) 2694*16kB (UMEH) 226*32kB (ME) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51588kB [14064.078492] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [14064.078496] 373549 total pagecache pages [14064.078511] 469 pages in swap cache [14064.078514] Swap cache stats: add 31580, delete 31113, find 2893/5269 [14064.078518] Free swap = 16546044kB [14064.078521] Total swap = 16642044kB [14064.078524] 2075109 pages RAM [14064.078527] 0 pages HighMem/MovableOnly [14064.078530] 62588 pages reserved [14064.164508] gem_shrink: page allocation stalls for 14407ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14064.164536] CPU: 3 PID: 2676 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14064.164539] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14064.164543] Call Trace: [14064.164557]  dump_stack+0x67/0x97 [14064.164564]  warn_alloc+0xd6/0x160 [14064.164575]  __alloc_pages_nodemask+0xe51/0x1290 [14064.164590]  ? percpu_counter_add_batch+0x85/0xb0 [14064.164598]  shmem_alloc_and_acct_page+0x1ac/0x370 [14064.164606]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14064.164712]  ? i915_gem_shrink+0x356/0x580 [i915] [14064.164726]  shmem_read_mapping_page_gfp+0x31/0x50 [14064.164779]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14064.164837]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14064.164889]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14064.164943]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14064.164996]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14064.165003]  drm_ioctl_kernel+0x64/0xb0 [14064.165010]  drm_ioctl+0x2cd/0x390 [14064.165063]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14064.165077]  ? __do_page_fault+0x29e/0x560 [14064.165084]  do_vfs_ioctl+0x90/0x670 [14064.165091]  ? up_read+0x1a/0x40 [14064.165096]  ? trace_hardirqs_on_caller+0x118/0x180 [14064.165103]  SyS_ioctl+0x3c/0x70 [14064.165112]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14064.165116] RIP: 0033:0x7ff2903394b7 [14064.165119] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14064.165126] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14064.165129] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14064.165133] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14064.165136] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14064.165139] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14064.849048] gem_shrink: page allocation stalls for 12217ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14064.849075] CPU: 3 PID: 2681 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14064.849078] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14064.849082] Call Trace: [14064.849094]  dump_stack+0x67/0x97 [14064.849102]  warn_alloc+0xd6/0x160 [14064.849113]  __alloc_pages_nodemask+0xe51/0x1290 [14064.849121]  ? finish_task_switch+0x6a/0x210 [14064.849133]  ? percpu_counter_add_batch+0x85/0xb0 [14064.849141]  shmem_alloc_and_acct_page+0x1ac/0x370 [14064.849149]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14064.849240]  ? i915_gem_shrink+0x356/0x580 [i915] [14064.849254]  shmem_read_mapping_page_gfp+0x31/0x50 [14064.849307]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14064.849365]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14064.849417]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14064.849470]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14064.849523]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14064.849530]  drm_ioctl_kernel+0x64/0xb0 [14064.849538]  drm_ioctl+0x2cd/0x390 [14064.849590]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14064.849603]  ? __do_page_fault+0x29e/0x560 [14064.849611]  do_vfs_ioctl+0x90/0x670 [14064.849618]  ? up_read+0x1a/0x40 [14064.849623]  ? trace_hardirqs_on_caller+0x118/0x180 [14064.849630]  SyS_ioctl+0x3c/0x70 [14064.849638]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14064.849642] RIP: 0033:0x7ff2903394b7 [14064.849646] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14064.849652] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14064.849655] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14064.849659] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14064.849662] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14064.849665] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14065.208700] gem_shrink: page allocation stalls for 12454ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14065.208726] CPU: 1 PID: 2686 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14065.208730] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14065.208734] Call Trace: [14065.208747]  dump_stack+0x67/0x97 [14065.208754]  warn_alloc+0xd6/0x160 [14065.208765]  __alloc_pages_nodemask+0xe51/0x1290 [14065.208781]  ? percpu_counter_add_batch+0x85/0xb0 [14065.208789]  shmem_alloc_and_acct_page+0x1ac/0x370 [14065.208798]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14065.208901]  ? i915_gem_shrink+0x356/0x580 [i915] [14065.208915]  shmem_read_mapping_page_gfp+0x31/0x50 [14065.208968]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14065.209025]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14065.209077]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14065.209130]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14065.209183]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14065.209190]  drm_ioctl_kernel+0x64/0xb0 [14065.209198]  drm_ioctl+0x2cd/0x390 [14065.209250]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14065.209263]  ? __do_page_fault+0x29e/0x560 [14065.209271]  do_vfs_ioctl+0x90/0x670 [14065.209278]  ? up_read+0x1a/0x40 [14065.209283]  ? trace_hardirqs_on_caller+0x118/0x180 [14065.209289]  SyS_ioctl+0x3c/0x70 [14065.209297]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14065.209302] RIP: 0033:0x7ff2903394b7 [14065.209305] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14065.209312] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14065.209315] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14065.209318] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14065.209321] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14065.209325] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14065.222140] warn_alloc_show_mem: 2 callbacks suppressed [14065.222149] Mem-Info: [14065.222159] active_anon:461863 inactive_anon:375266 isolated_anon:0 active_file:2066 inactive_file:1054360 isolated_file:528 unevictable:0 dirty:32 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:32 mapped:3560 shmem:372536 pagetables:34166 bounce:0 free:26720 free_pcp:1011 free_cma:0 [14065.222166] Node 0 active_anon:1847452kB inactive_anon:1501064kB active_file:8264kB inactive_file:4217440kB unevictable:0kB isolated(anon):0kB isolated(file):2112kB mapped:14240kB dirty:128kB writeback:0kB shmem:1490144kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [14065.222172] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [14065.222176] lowmem_reserve[]: 0 1829 7831 7831 [14065.222199] DMA32 free:39312kB min:15756kB low:19692kB high:23628kB active_anon:429264kB inactive_anon:347452kB active_file:1040kB inactive_file:1019160kB unevictable:0kB writepending:20kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:240kB pagetables:28244kB bounce:0kB free_pcp:2676kB local_pcp:636kB free_cma:0kB [14065.222201] lowmem_reserve[]: 0 0 6001 6001 [14065.222222] Normal free:51672kB min:51688kB low:64608kB high:77528kB active_anon:1417188kB inactive_anon:1153272kB active_file:7224kB inactive_file:3200136kB unevictable:0kB writepending:108kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3360kB pagetables:108420kB bounce:0kB free_pcp:1368kB local_pcp:768kB free_cma:0kB [14065.222225] lowmem_reserve[]: 0 0 0 0 [14065.222242] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [14065.222309] DMA32: 106*4kB (UM) 103*8kB (ME) 539*16kB (UM) 188*32kB (UM) 53*64kB (UME) 46*128kB (UME) 23*256kB (ME) 11*512kB (UE) 0*1024kB 0*2048kB 1*4096kB (H) = 40784kB [14065.222374] Normal: 70*4kB (UMH) 373*8kB (MH) 2992*16kB (UMH) 1*32kB (H) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51168kB [14065.222429] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [14065.222432] 376128 total pagecache pages [14065.222448] 485 pages in swap cache [14065.222452] Swap cache stats: add 31617, delete 31134, find 2902/5282 [14065.222455] Free swap = 16546556kB [14065.222458] Total swap = 16642044kB [14065.222461] 2075109 pages RAM [14065.222464] 0 pages HighMem/MovableOnly [14065.222467] 62588 pages reserved [14065.275551] gem_shrink: page allocation stalls for 12771ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14065.275578] CPU: 3 PID: 2671 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14065.275582] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14065.275585] Call Trace: [14065.275596]  dump_stack+0x67/0x97 [14065.275604]  warn_alloc+0xd6/0x160 [14065.275615]  __alloc_pages_nodemask+0xe51/0x1290 [14065.275630]  ? percpu_counter_add_batch+0x85/0xb0 [14065.275638]  shmem_alloc_and_acct_page+0x1ac/0x370 [14065.275646]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14065.275746]  ? i915_gem_shrink+0x356/0x580 [i915] [14065.275760]  shmem_read_mapping_page_gfp+0x31/0x50 [14065.275814]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14065.275871]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14065.275923]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14065.275976]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14065.276029]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14065.276036]  drm_ioctl_kernel+0x64/0xb0 [14065.276044]  drm_ioctl+0x2cd/0x390 [14065.276097]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14065.276110]  ? __do_page_fault+0x29e/0x560 [14065.276117]  do_vfs_ioctl+0x90/0x670 [14065.276124]  ? up_read+0x1a/0x40 [14065.276129]  ? trace_hardirqs_on_caller+0x118/0x180 [14065.276136]  SyS_ioctl+0x3c/0x70 [14065.276144]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14065.276148] RIP: 0033:0x7ff2903394b7 [14065.276151] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14065.276158] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14065.276161] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14065.276164] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14065.276168] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14065.276171] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14089.286576] gem_shrink: page allocation stalls for 23621ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14089.286602] CPU: 3 PID: 2663 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14089.286606] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14089.286610] Call Trace: [14089.286623]  dump_stack+0x67/0x97 [14089.286630]  warn_alloc+0xd6/0x160 [14089.286641]  __alloc_pages_nodemask+0xe51/0x1290 [14089.286649]  ? finish_task_switch+0x6a/0x210 [14089.286661]  ? percpu_counter_add_batch+0x85/0xb0 [14089.286669]  shmem_alloc_and_acct_page+0x1ac/0x370 [14089.286678]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14089.286772]  ? i915_gem_shrink+0x356/0x580 [i915] [14089.286785]  shmem_read_mapping_page_gfp+0x31/0x50 [14089.286837]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14089.286894]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14089.286946]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14089.286999]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14089.287052]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14089.287059]  drm_ioctl_kernel+0x64/0xb0 [14089.287067]  drm_ioctl+0x2cd/0x390 [14089.287120]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14089.287132]  ? __do_page_fault+0x29e/0x560 [14089.287140]  do_vfs_ioctl+0x90/0x670 [14089.287146]  ? up_read+0x1a/0x40 [14089.287151]  ? trace_hardirqs_on_caller+0x118/0x180 [14089.287158]  SyS_ioctl+0x3c/0x70 [14089.287167]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14089.287171] RIP: 0033:0x7ff2903394b7 [14089.287175] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14089.287181] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14089.287184] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14089.287188] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14089.287191] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14089.287194] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14089.968767] gem_shrink: page allocation stalls for 24636ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14089.968793] CPU: 2 PID: 2651 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14089.968796] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14089.968800] Call Trace: [14089.968814]  dump_stack+0x67/0x97 [14089.968822]  warn_alloc+0xd6/0x160 [14089.968834]  __alloc_pages_nodemask+0xe51/0x1290 [14089.968849]  ? percpu_counter_add_batch+0x85/0xb0 [14089.968858]  shmem_alloc_and_acct_page+0x1ac/0x370 [14089.968866]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14089.968967]  ? i915_gem_shrink+0x356/0x580 [i915] [14089.968981]  shmem_read_mapping_page_gfp+0x31/0x50 [14089.969036]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14089.969093]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14089.969146]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14089.969199]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14089.969252]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14089.969259]  drm_ioctl_kernel+0x64/0xb0 [14089.969267]  drm_ioctl+0x2cd/0x390 [14089.969319]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14089.969332]  ? __do_page_fault+0x29e/0x560 [14089.969340]  do_vfs_ioctl+0x90/0x670 [14089.969347]  ? up_read+0x1a/0x40 [14089.969352]  ? trace_hardirqs_on_caller+0x118/0x180 [14089.969358]  SyS_ioctl+0x3c/0x70 [14089.969367]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14089.969371] RIP: 0033:0x7ff2903394b7 [14089.969375] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14089.969381] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14089.969385] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14089.969388] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14089.969391] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14089.969394] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14089.991925] warn_alloc_show_mem: 1 callbacks suppressed [14089.991932] Mem-Info: [14089.991942] active_anon:527647 inactive_anon:382647 isolated_anon:0 active_file:2059 inactive_file:983177 isolated_file:271 unevictable:0 dirty:12 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:12 mapped:3560 shmem:379922 pagetables:34848 bounce:0 free:26698 free_pcp:1021 free_cma:0 [14089.991949] Node 0 active_anon:2110588kB inactive_anon:1530588kB active_file:8236kB inactive_file:3932708kB unevictable:0kB isolated(anon):0kB isolated(file):1084kB mapped:14240kB dirty:48kB writeback:0kB shmem:1519688kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [14089.991956] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [14089.991959] lowmem_reserve[]: 0 1829 7831 7831 [14089.991981] DMA32 free:39376kB min:15756kB low:19692kB high:23628kB active_anon:481980kB inactive_anon:353916kB active_file:1016kB inactive_file:962928kB unevictable:0kB writepending:8kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:224kB pagetables:28908kB bounce:0kB free_pcp:2160kB local_pcp:388kB free_cma:0kB [14089.991984] lowmem_reserve[]: 0 0 6001 6001 [14090.012242] gem_shrink: page allocation stalls for 23466ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14090.012268] CPU: 2 PID: 2666 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14090.012271] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14090.012275] Call Trace: [14090.012291]  dump_stack+0x67/0x97 [14090.012298]  warn_alloc+0xd6/0x160 [14090.012309]  __alloc_pages_nodemask+0xe51/0x1290 [14090.012324]  ? percpu_counter_add_batch+0x85/0xb0 [14090.012332]  shmem_alloc_and_acct_page+0x1ac/0x370 [14090.012341]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14090.012440]  ? i915_gem_shrink+0x356/0x580 [i915] [14090.012454]  shmem_read_mapping_page_gfp+0x31/0x50 [14090.012508]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14090.012565]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14090.012618]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14090.012671]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14090.012724]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14090.012732]  drm_ioctl_kernel+0x64/0xb0 [14090.012740]  drm_ioctl+0x2cd/0x390 [14090.012792]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14090.012805]  ? __do_page_fault+0x29e/0x560 [14090.012813]  do_vfs_ioctl+0x90/0x670 [14090.012820]  ? up_read+0x1a/0x40 [14090.012825]  ? trace_hardirqs_on_caller+0x118/0x180 [14090.012832]  SyS_ioctl+0x3c/0x70 [14090.012840]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14090.012844] RIP: 0033:0x7ff2903394b7 [14090.012847] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14090.012854] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14090.012857] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14090.012860] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14090.012864] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14090.012867] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14090.042692] gem_shrink: page allocation stalls for 23491ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14090.042718] CPU: 2 PID: 2677 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14090.042721] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14090.042725] Call Trace: [14090.042736]  dump_stack+0x67/0x97 [14090.042744]  warn_alloc+0xd6/0x160 [14090.042755]  __alloc_pages_nodemask+0xe51/0x1290 [14090.042770]  ? percpu_counter_add_batch+0x85/0xb0 [14090.042778]  shmem_alloc_and_acct_page+0x1ac/0x370 [14090.042787]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14090.042889]  ? i915_gem_shrink+0x356/0x580 [i915] [14090.042903]  shmem_read_mapping_page_gfp+0x31/0x50 [14090.042955]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14090.043013]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14090.043065]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14090.043119]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14090.043171]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14090.043178]  drm_ioctl_kernel+0x64/0xb0 [14090.043186]  drm_ioctl+0x2cd/0x390 [14090.043238]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14090.043250]  ? __do_page_fault+0x29e/0x560 [14090.043258]  do_vfs_ioctl+0x90/0x670 [14090.043265]  ? up_read+0x1a/0x40 [14090.043270]  ? trace_hardirqs_on_caller+0x118/0x180 [14090.043276]  SyS_ioctl+0x3c/0x70 [14090.043284]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14090.043289] RIP: 0033:0x7ff2903394b7 [14090.043292] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14090.043298] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14090.043302] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14090.043305] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14090.043308] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14090.043311] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14090.043959] gem_shrink: page allocation stalls for 23497ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14090.043988] CPU: 1 PID: 2680 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14090.043991] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14090.043995] Call Trace: [14090.044010]  dump_stack+0x67/0x97 [14090.044018]  warn_alloc+0xd6/0x160 [14090.044029]  __alloc_pages_nodemask+0xe51/0x1290 [14090.044045]  ? percpu_counter_add_batch+0x85/0xb0 [14090.044053]  shmem_alloc_and_acct_page+0x1ac/0x370 [14090.044062]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14090.044158]  ? i915_gem_shrink+0x356/0x580 [i915] [14090.044173]  shmem_read_mapping_page_gfp+0x31/0x50 [14090.044229]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14090.044288]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14090.044343]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14090.044398]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14090.044453]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14090.044462]  drm_ioctl_kernel+0x64/0xb0 [14090.044470]  drm_ioctl+0x2cd/0x390 [14090.044522]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14090.044536]  ? __do_page_fault+0x29e/0x560 [14090.044546]  do_vfs_ioctl+0x90/0x670 [14090.044553]  ? up_read+0x1a/0x40 [14090.044559]  ? trace_hardirqs_on_caller+0x118/0x180 [14090.044566]  SyS_ioctl+0x3c/0x70 [14090.044575]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14090.044579] RIP: 0033:0x7ff2903394b7 [14090.044582] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14090.044591] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14090.044594] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14090.044597] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14090.044600] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14090.044603] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14090.074207] gem_shrink: page allocation stalls for 23817ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14090.074233] CPU: 2 PID: 2660 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14090.074236] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14090.074240] Call Trace: [14090.074253]  dump_stack+0x67/0x97 [14090.074260]  warn_alloc+0xd6/0x160 [14090.074271]  __alloc_pages_nodemask+0xe51/0x1290 [14090.074286]  ? percpu_counter_add_batch+0x85/0xb0 [14090.074295]  shmem_alloc_and_acct_page+0x1ac/0x370 [14090.074303]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14090.074410]  ? i915_gem_shrink+0x356/0x580 [i915] [14090.074423]  shmem_read_mapping_page_gfp+0x31/0x50 [14090.074476]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14090.074534]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14090.074586]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14090.074639]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14090.074692]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14090.074699]  drm_ioctl_kernel+0x64/0xb0 [14090.074707]  drm_ioctl+0x2cd/0x390 [14090.074759]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14090.074771]  ? __do_page_fault+0x29e/0x560 [14090.074779]  do_vfs_ioctl+0x90/0x670 [14090.074786]  ? up_read+0x1a/0x40 [14090.074791]  ? trace_hardirqs_on_caller+0x118/0x180 [14090.074798]  SyS_ioctl+0x3c/0x70 [14090.074805]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14090.074809] RIP: 0033:0x7ff2903394b7 [14090.074813] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14090.074820] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14090.074823] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14090.074826] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14090.074829] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14090.074832] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14090.097605] gem_shrink: page allocation stalls for 26244ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14090.097630] CPU: 2 PID: 2667 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14090.097634] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14090.097637] Call Trace: [14090.097650]  dump_stack+0x67/0x97 [14090.097657]  warn_alloc+0xd6/0x160 [14090.097668]  __alloc_pages_nodemask+0xe51/0x1290 [14090.097683]  ? percpu_counter_add_batch+0x85/0xb0 [14090.097691]  shmem_alloc_and_acct_page+0x1ac/0x370 [14090.097699]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14090.097808]  ? i915_gem_shrink+0x356/0x580 [i915] [14090.097822]  shmem_read_mapping_page_gfp+0x31/0x50 [14090.097874]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14090.097931]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14090.097983]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14090.098037]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14090.098089]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14090.098096]  drm_ioctl_kernel+0x64/0xb0 [14090.098104]  drm_ioctl+0x2cd/0x390 [14090.098156]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14090.098169]  ? __do_page_fault+0x29e/0x560 [14090.098176]  do_vfs_ioctl+0x90/0x670 [14090.098183]  ? up_read+0x1a/0x40 [14090.098188]  ? trace_hardirqs_on_caller+0x118/0x180 [14090.098194]  SyS_ioctl+0x3c/0x70 [14090.098202]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14090.098206] RIP: 0033:0x7ff2903394b7 [14090.098209] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14090.098216] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14090.098219] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14090.098222] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14090.098226] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14090.098229] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14090.148553] gem_shrink: page allocation stalls for 24362ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14090.148579] CPU: 2 PID: 2686 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14090.148582] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14090.148586] Call Trace: [14090.148598]  dump_stack+0x67/0x97 [14090.148606]  warn_alloc+0xd6/0x160 [14090.148617]  __alloc_pages_nodemask+0xe51/0x1290 [14090.148632]  ? percpu_counter_add_batch+0x85/0xb0 [14090.148640]  shmem_alloc_and_acct_page+0x1ac/0x370 [14090.148649]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14090.148756]  ? i915_gem_shrink+0x356/0x580 [i915] [14090.148770]  shmem_read_mapping_page_gfp+0x31/0x50 [14090.148823]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14090.148880]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14090.148932]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14090.148985]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14090.149039]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14090.149046]  drm_ioctl_kernel+0x64/0xb0 [14090.149053]  drm_ioctl+0x2cd/0x390 [14090.149106]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14090.149119]  ? __do_page_fault+0x29e/0x560 [14090.149127]  do_vfs_ioctl+0x90/0x670 [14090.149133]  ? up_read+0x1a/0x40 [14090.149138]  ? trace_hardirqs_on_caller+0x118/0x180 [14090.149145]  SyS_ioctl+0x3c/0x70 [14090.149152]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14090.149156] RIP: 0033:0x7ff2903394b7 [14090.149160] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14090.149166] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14090.149170] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14090.149173] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14090.149176] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14090.149179] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14090.256286] gem_shrink: page allocation stalls for 37624ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14090.256313] CPU: 2 PID: 2681 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14090.256317] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14090.256320] Call Trace: [14090.256332]  dump_stack+0x67/0x97 [14090.256340]  warn_alloc+0xd6/0x160 [14090.256351]  __alloc_pages_nodemask+0xe51/0x1290 [14090.256359]  ? finish_task_switch+0x6a/0x210 [14090.256371]  ? percpu_counter_add_batch+0x85/0xb0 [14090.256379]  shmem_alloc_and_acct_page+0x1ac/0x370 [14090.256387]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14090.256483]  ? i915_gem_shrink+0x356/0x580 [i915] [14090.256497]  shmem_read_mapping_page_gfp+0x31/0x50 [14090.256549]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14090.256606]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14090.256658]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14090.256711]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14090.256765]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14090.256772]  drm_ioctl_kernel+0x64/0xb0 [14090.256780]  drm_ioctl+0x2cd/0x390 [14090.256832]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14090.256845]  ? __do_page_fault+0x29e/0x560 [14090.256853]  do_vfs_ioctl+0x90/0x670 [14090.256859]  ? up_read+0x1a/0x40 [14090.256864]  ? trace_hardirqs_on_caller+0x118/0x180 [14090.256871]  SyS_ioctl+0x3c/0x70 [14090.256879]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14090.256883] RIP: 0033:0x7ff2903394b7 [14090.256887] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14090.256893] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14090.256897] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14090.256900] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14090.256903] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14090.256906] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14091.255576] gem_shrink: page allocation stalls for 25469ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14091.255602] CPU: 2 PID: 2686 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14091.255605] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14091.255609] Call Trace: [14091.255623]  dump_stack+0x67/0x97 [14091.255630]  warn_alloc+0xd6/0x160 [14091.255641]  __alloc_pages_nodemask+0xe51/0x1290 [14091.255655]  ? percpu_counter_add_batch+0x85/0xb0 [14091.255663]  shmem_alloc_and_acct_page+0x1ac/0x370 [14091.255671]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14091.255777]  ? i915_gem_shrink+0x356/0x580 [i915] [14091.255790]  shmem_read_mapping_page_gfp+0x31/0x50 [14091.255842]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14091.255899]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14091.255951]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14091.256004]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14091.256057]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14091.256065]  drm_ioctl_kernel+0x64/0xb0 [14091.256073]  drm_ioctl+0x2cd/0x390 [14091.256125]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14091.256138]  ? __do_page_fault+0x29e/0x560 [14091.256145]  do_vfs_ioctl+0x90/0x670 [14091.256152]  ? up_read+0x1a/0x40 [14091.256157]  ? trace_hardirqs_on_caller+0x118/0x180 [14091.256163]  SyS_ioctl+0x3c/0x70 [14091.256171]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14091.256175] RIP: 0033:0x7ff2903394b7 [14091.256179] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14091.256185] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14091.256189] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14091.256192] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14091.256195] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14091.256198] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14091.257504] warn_alloc_show_mem: 4 callbacks suppressed [14091.257512] Mem-Info: [14091.257522] active_anon:535513 inactive_anon:383187 isolated_anon:0 active_file:2052 inactive_file:973886 isolated_file:416 unevictable:0 dirty:15 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:15 mapped:3553 shmem:380461 pagetables:34964 bounce:0 free:26709 free_pcp:931 free_cma:0 [14091.257529] Node 0 active_anon:2142052kB inactive_anon:1532748kB active_file:8208kB inactive_file:3895544kB unevictable:0kB isolated(anon):0kB isolated(file):1664kB mapped:14212kB dirty:60kB writeback:0kB shmem:1521844kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [14091.257536] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [14091.257539] lowmem_reserve[]: 0 1829 7831 7831 [14091.257560] DMA32 free:39572kB min:15756kB low:19692kB high:23628kB active_anon:485568kB inactive_anon:354388kB active_file:1012kB inactive_file:959584kB unevictable:0kB writepending:8kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:224kB pagetables:29004kB bounce:0kB free_pcp:1812kB local_pcp:668kB free_cma:0kB [14091.257563] lowmem_reserve[]: 0 0 6001 6001 [14091.257583] Normal free:51368kB min:51688kB low:64608kB high:77528kB active_anon:1656704kB inactive_anon:1178360kB active_file:7196kB inactive_file:2936588kB unevictable:0kB writepending:52kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:110852kB bounce:0kB free_pcp:1912kB local_pcp:356kB free_cma:0kB [14091.257586] lowmem_reserve[]: 0 0 0 0 [14091.257606] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [14091.257677] DMA32: 97*4kB (UM) 65*8kB (UM) 784*16kB (UME) 227*32kB (UME) 56*64kB (UME) 17*128kB (UME) 20*256kB (UME) 8*512kB (E) 0*1024kB 0*2048kB 1*4096kB (H) = 39788kB [14091.257747] Normal: 77*4kB (UMEH) 85*8kB (UMEH) 3104*16kB (UMH) 3*32kB (H) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 50748kB [14091.257799] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [14091.257802] 384034 total pagecache pages [14091.257817] 482 pages in swap cache [14091.257825] Swap cache stats: add 31660, delete 31180, find 2921/5307 [14091.257828] Free swap = 16546556kB [14091.257831] Total swap = 16642044kB [14091.257834] 2075109 pages RAM [14091.257837] 0 pages HighMem/MovableOnly [14091.257840] 62588 pages reserved [14091.296618] Normal free:51880kB min:51688kB low:64608kB high:77528kB active_anon:1658216kB inactive_anon:1178360kB active_file:7196kB inactive_file:2933584kB unevictable:0kB writepending:52kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:110852kB bounce:0kB free_pcp:1340kB local_pcp:668kB free_cma:0kB [14091.296626] lowmem_reserve[]: 0 0 0 0 [14091.296644] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [14091.296712] DMA32: 130*4kB (UM) 104*8kB (UM) 793*16kB (UME) 228*32kB (UME) 56*64kB (UME) 17*128kB (UME) 20*256kB (UME) 8*512kB (E) 0*1024kB 0*2048kB 1*4096kB (H) = 40408kB [14091.296778] Normal: 53*4kB (UMEH) 309*8kB (UMEH) 3029*16kB (UMH) 3*32kB (H) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51244kB [14091.296831] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [14091.296835] 384077 total pagecache pages [14091.296852] 489 pages in swap cache [14091.296855] Swap cache stats: add 31668, delete 31181, find 2922/5310 [14091.296859] Free swap = 16546556kB [14091.296862] Total swap = 16642044kB [14091.296865] 2075109 pages RAM [14091.296868] 0 pages HighMem/MovableOnly [14091.296871] 62588 pages reserved [14094.330054] warn_alloc: 3 callbacks suppressed [14094.330062] gem_shrink: page allocation stalls for 28923ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14094.330084] CPU: 3 PID: 2652 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14094.330087] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14094.330091] Call Trace: [14094.330104]  dump_stack+0x67/0x97 [14094.330111]  warn_alloc+0xd6/0x160 [14094.330122]  __alloc_pages_nodemask+0xe51/0x1290 [14094.330137]  ? percpu_counter_add_batch+0x85/0xb0 [14094.330145]  shmem_alloc_and_acct_page+0x1ac/0x370 [14094.330154]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14094.330255]  ? i915_gem_shrink+0x356/0x580 [i915] [14094.330268]  shmem_read_mapping_page_gfp+0x31/0x50 [14094.330321]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14094.330379]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14094.330431]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14094.330484]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14094.330537]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14094.330544]  drm_ioctl_kernel+0x64/0xb0 [14094.330552]  drm_ioctl+0x2cd/0x390 [14094.330604]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14094.330617]  ? __do_page_fault+0x29e/0x560 [14094.330625]  do_vfs_ioctl+0x90/0x670 [14094.330632]  ? up_read+0x1a/0x40 [14094.330638]  ? trace_hardirqs_on_caller+0x118/0x180 [14094.330644]  SyS_ioctl+0x3c/0x70 [14094.330652]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14094.330656] RIP: 0033:0x7ff2903394b7 [14094.330660] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14094.330666] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14094.330670] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14094.330673] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14094.330676] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14094.330679] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14094.330692] warn_alloc_show_mem: 4 callbacks suppressed [14094.330695] Mem-Info: [14094.330704] active_anon:435892 inactive_anon:401555 isolated_anon:0 active_file:2021 inactive_file:1054018 isolated_file:676 unevictable:0 dirty:31 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:31 mapped:3504 shmem:398834 pagetables:35338 bounce:0 free:26740 free_pcp:1086 free_cma:0 [14094.330711] Node 0 active_anon:1743568kB inactive_anon:1606220kB active_file:8084kB inactive_file:4216072kB unevictable:0kB isolated(anon):0kB isolated(file):2704kB mapped:14016kB dirty:124kB writeback:0kB shmem:1595336kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [14094.330718] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [14094.330721] lowmem_reserve[]: 0 1829 7831 7831 [14094.330742] DMA32 free:39760kB min:15756kB low:19692kB high:23628kB active_anon:381756kB inactive_anon:373460kB active_file:980kB inactive_file:1041808kB unevictable:0kB writepending:12kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:224kB pagetables:29348kB bounce:0kB free_pcp:2132kB local_pcp:652kB free_cma:0kB [14094.330744] lowmem_reserve[]: 0 0 6001 6001 [14094.330765] Normal free:51304kB min:51688kB low:64608kB high:77528kB active_anon:1359972kB inactive_anon:1231496kB active_file:7104kB inactive_file:3175304kB unevictable:0kB writepending:112kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:112004kB bounce:0kB free_pcp:2252kB local_pcp:236kB free_cma:0kB [14094.330768] lowmem_reserve[]: 0 0 0 0 [14094.330785] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [14094.330850] DMA32: 44*4kB (UME) 40*8kB (UME) 1781*16kB (UME) 205*32kB (UME) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (H) = 39648kB [14094.330903] Normal: 145*4kB (UMEH) 307*8kB (UMEH) 3069*16kB (UMEH) 4*32kB (H) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52268kB [14094.330956] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [14094.330959] 402347 total pagecache pages [14094.330974] 491 pages in swap cache [14094.330978] Swap cache stats: add 31698, delete 31209, find 2936/5328 [14094.330981] Free swap = 16546556kB [14094.330984] Total swap = 16642044kB [14094.330987] 2075109 pages RAM [14094.330990] 0 pages HighMem/MovableOnly [14094.330993] 62588 pages reserved [14104.494681] gem_shrink: page allocation stalls for 10221ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14104.494708] CPU: 2 PID: 2679 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14104.494712] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14104.494715] Call Trace: [14104.494725]  dump_stack+0x67/0x97 [14104.494734]  warn_alloc+0xd6/0x160 [14104.494745]  __alloc_pages_nodemask+0xe51/0x1290 [14104.494760]  ? percpu_counter_add_batch+0x85/0xb0 [14104.494768]  shmem_alloc_and_acct_page+0x1ac/0x370 [14104.494777]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14104.494876]  ? i915_gem_shrink+0x356/0x580 [i915] [14104.494890]  shmem_read_mapping_page_gfp+0x31/0x50 [14104.494943]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14104.495000]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14104.495053]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14104.495106]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14104.495159]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14104.495166]  drm_ioctl_kernel+0x64/0xb0 [14104.495174]  drm_ioctl+0x2cd/0x390 [14104.495226]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14104.495239]  ? __do_page_fault+0x29e/0x560 [14104.495247]  do_vfs_ioctl+0x90/0x670 [14104.495254]  ? up_read+0x1a/0x40 [14104.495259]  ? trace_hardirqs_on_caller+0x118/0x180 [14104.495265]  SyS_ioctl+0x3c/0x70 [14104.495273]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14104.495277] RIP: 0033:0x7ff2903394b7 [14104.495281] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14104.495288] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14104.495291] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14104.495294] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14104.495297] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14104.495300] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14104.609597] Mem-Info: [14104.609613] active_anon:350468 inactive_anon:435286 isolated_anon:0 active_file:2004 inactive_file:1105018 isolated_file:438 unevictable:0 dirty:34 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:34 mapped:3458 shmem:432565 pagetables:36639 bounce:0 free:26718 free_pcp:1076 free_cma:0 [14104.609620] Node 0 active_anon:1401872kB inactive_anon:1741144kB active_file:8016kB inactive_file:4420072kB unevictable:0kB isolated(anon):0kB isolated(file):1752kB mapped:13832kB dirty:136kB writeback:0kB shmem:1730260kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [14104.609627] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [14104.609630] lowmem_reserve[]: 0 1829 7831 7831 [14104.609651] DMA32 free:39412kB min:15756kB low:19692kB high:23628kB active_anon:343960kB inactive_anon:408552kB active_file:984kB inactive_file:1045892kB unevictable:0kB writepending:12kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:224kB pagetables:30568kB bounce:0kB free_pcp:2032kB local_pcp:340kB free_cma:0kB [14104.609654] lowmem_reserve[]: 0 0 6001 6001 [14104.609675] Normal free:51564kB min:51688kB low:64608kB high:77528kB active_anon:1056228kB inactive_anon:1331892kB active_file:7032kB inactive_file:3376456kB unevictable:0kB writepending:124kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3312kB pagetables:115988kB bounce:0kB free_pcp:2272kB local_pcp:632kB free_cma:0kB [14104.609678] lowmem_reserve[]: 0 0 0 0 [14104.609695] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [14104.609761] DMA32: 2*4kB (ME) 357*8kB (ME) 1956*16kB (UME) 1*32kB (M) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (H) = 38288kB [14104.609816] Normal: 36*4kB (UMEH) 47*8kB (UMEH) 3172*16kB (UME) 3*32kB (ME) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51368kB [14104.609868] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [14104.609871] 436040 total pagecache pages [14104.609889] 500 pages in swap cache [14104.609892] Swap cache stats: add 31752, delete 31254, find 2944/5337 [14104.609895] Free swap = 16546556kB [14104.609898] Total swap = 16642044kB [14104.609902] 2075109 pages RAM [14104.609904] 0 pages HighMem/MovableOnly [14104.609907] 62588 pages reserved [14104.908316] gem_shrink: page allocation stalls for 12811ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14104.908343] CPU: 3 PID: 2670 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14104.908347] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14104.908351] Call Trace: [14104.908364]  dump_stack+0x67/0x97 [14104.908371]  warn_alloc+0xd6/0x160 [14104.908382]  __alloc_pages_nodemask+0xe51/0x1290 [14104.908390]  ? finish_task_switch+0x6a/0x210 [14104.908401]  ? percpu_counter_add_batch+0x85/0xb0 [14104.908409]  shmem_alloc_and_acct_page+0x1ac/0x370 [14104.908417]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14104.908517]  ? i915_gem_shrink+0x356/0x580 [i915] [14104.908530]  shmem_read_mapping_page_gfp+0x31/0x50 [14104.908582]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14104.908639]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14104.908691]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14104.908744]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14104.908797]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14104.908805]  drm_ioctl_kernel+0x64/0xb0 [14104.908813]  drm_ioctl+0x2cd/0x390 [14104.908865]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14104.908877]  ? __do_page_fault+0x29e/0x560 [14104.908885]  do_vfs_ioctl+0x90/0x670 [14104.908891]  ? up_read+0x1a/0x40 [14104.908896]  ? trace_hardirqs_on_caller+0x118/0x180 [14104.908902]  SyS_ioctl+0x3c/0x70 [14104.908910]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14104.908914] RIP: 0033:0x7ff2903394b7 [14104.908918] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14104.908925] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14104.908928] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14104.908931] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14104.908934] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14104.908938] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14127.066356] gem_shrink: page allocation stalls for 13550ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14127.066382] CPU: 0 PID: 2678 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14127.066386] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14127.066390] Call Trace: [14127.066405]  dump_stack+0x67/0x97 [14127.066412]  warn_alloc+0xd6/0x160 [14127.066423]  __alloc_pages_nodemask+0xe51/0x1290 [14127.066437]  ? percpu_counter_add_batch+0x85/0xb0 [14127.066446]  shmem_alloc_and_acct_page+0x1ac/0x370 [14127.066454]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14127.066545]  ? i915_gem_shrink+0x356/0x580 [i915] [14127.066559]  shmem_read_mapping_page_gfp+0x31/0x50 [14127.066612]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14127.066669]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14127.066721]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14127.066774]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14127.066827]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14127.066834]  drm_ioctl_kernel+0x64/0xb0 [14127.066842]  drm_ioctl+0x2cd/0x390 [14127.066894]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14127.066906]  ? __do_page_fault+0x29e/0x560 [14127.066915]  do_vfs_ioctl+0x90/0x670 [14127.066922]  ? up_read+0x1a/0x40 [14127.066927]  ? trace_hardirqs_on_caller+0x118/0x180 [14127.066934]  SyS_ioctl+0x3c/0x70 [14127.066941]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14127.066945] RIP: 0033:0x7ff2903394b7 [14127.066949] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14127.066955] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14127.066959] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14127.066962] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14127.066965] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14127.066968] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14127.066981] warn_alloc_show_mem: 1 callbacks suppressed [14127.066984] Mem-Info: [14127.066993] active_anon:428637 inactive_anon:472867 isolated_anon:0 active_file:2016 inactive_file:985415 isolated_file:832 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:0 mapped:3435 shmem:470142 pagetables:39135 bounce:0 free:26714 free_pcp:1085 free_cma:0 [14127.067000] Node 0 active_anon:1714548kB inactive_anon:1891468kB active_file:8064kB inactive_file:3941660kB unevictable:0kB isolated(anon):0kB isolated(file):3328kB mapped:13740kB dirty:0kB writeback:0kB shmem:1880568kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [14127.128067] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [14127.128071] lowmem_reserve[]: 0 1829 7831 7831 [14127.128093] DMA32 free:39248kB min:15756kB low:19692kB high:23628kB active_anon:409580kB inactive_anon:438928kB active_file:980kB inactive_file:945016kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:224kB pagetables:32988kB bounce:0kB free_pcp:1396kB local_pcp:212kB free_cma:0kB [14127.128096] lowmem_reserve[]: 0 0 6001 6001 [14127.128117] Normal free:51380kB min:51688kB low:64608kB high:77528kB active_anon:1338044kB inactive_anon:1452540kB active_file:7084kB inactive_file:2964336kB unevictable:0kB writepending:0kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:123552kB bounce:0kB free_pcp:1376kB local_pcp:368kB free_cma:0kB [14127.128120] lowmem_reserve[]: 0 0 0 0 [14127.128137] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [14127.128204] DMA32: 3*4kB (UE) 2*8kB (U) 2078*16kB (UM) 70*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (H) = 39612kB [14127.128258] Normal: 22*4kB (UMEH) 109*8kB (MEH) 3125*16kB (UMEH) 8*32kB (UMH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51216kB [14127.128311] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [14127.128314] 473596 total pagecache pages [14127.128333] 485 pages in swap cache [14127.128336] Swap cache stats: add 31876, delete 31393, find 2951/5345 [14127.128339] Free swap = 16546044kB [14127.128342] Total swap = 16642044kB [14127.128346] 2075109 pages RAM [14127.128349] 0 pages HighMem/MovableOnly [14127.128352] 62588 pages reserved [14127.890053] gem_shrink: page allocation stalls for 14346ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14127.890081] CPU: 3 PID: 2689 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14127.890085] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14127.890089] Call Trace: [14127.890102]  dump_stack+0x67/0x97 [14127.890109]  warn_alloc+0xd6/0x160 [14127.890120]  __alloc_pages_nodemask+0xe51/0x1290 [14127.890135]  ? percpu_counter_add_batch+0x85/0xb0 [14127.890143]  shmem_alloc_and_acct_page+0x1ac/0x370 [14127.890152]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14127.890258]  ? i915_gem_shrink+0x356/0x580 [i915] [14127.890272]  shmem_read_mapping_page_gfp+0x31/0x50 [14127.890325]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14127.890382]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14127.890434]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14127.890487]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14127.890540]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14127.890547]  drm_ioctl_kernel+0x64/0xb0 [14127.890555]  drm_ioctl+0x2cd/0x390 [14127.890607]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14127.890620]  ? __do_page_fault+0x29e/0x560 [14127.890628]  do_vfs_ioctl+0x90/0x670 [14127.890634]  ? up_read+0x1a/0x40 [14127.890640]  ? trace_hardirqs_on_caller+0x118/0x180 [14127.890646]  SyS_ioctl+0x3c/0x70 [14127.890654]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14127.890658] RIP: 0033:0x7ff2903394b7 [14127.890662] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14127.890668] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14127.890671] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14127.890674] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14127.890678] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14127.890681] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14128.082789] gem_shrink: page allocation stalls for 14493ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14128.082815] CPU: 1 PID: 2669 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14128.082819] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14128.082823] Call Trace: [14128.082836]  dump_stack+0x67/0x97 [14128.082844]  warn_alloc+0xd6/0x160 [14128.082855]  __alloc_pages_nodemask+0xe51/0x1290 [14128.082869]  ? percpu_counter_add_batch+0x85/0xb0 [14128.082877]  shmem_alloc_and_acct_page+0x1ac/0x370 [14128.082886]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14128.082988]  ? i915_gem_shrink+0x356/0x580 [i915] [14128.083002]  shmem_read_mapping_page_gfp+0x31/0x50 [14128.083055]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14128.083112]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14128.083164]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14128.083217]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14128.083270]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14128.083277]  drm_ioctl_kernel+0x64/0xb0 [14128.083284]  drm_ioctl+0x2cd/0x390 [14128.083337]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14128.083350]  ? __do_page_fault+0x29e/0x560 [14128.083358]  do_vfs_ioctl+0x90/0x670 [14128.083364]  ? up_read+0x1a/0x40 [14128.083370]  ? trace_hardirqs_on_caller+0x118/0x180 [14128.083376]  SyS_ioctl+0x3c/0x70 [14128.083384]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14128.083388] RIP: 0033:0x7ff2903394b7 [14128.083392] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14128.083399] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14128.083402] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14128.083405] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14128.083409] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14128.083412] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14128.959248] gem_shrink: page allocation stalls for 13023ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14128.959274] CPU: 0 PID: 2660 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14128.959278] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14128.959282] Call Trace: [14128.959295]  dump_stack+0x67/0x97 [14128.959303]  warn_alloc+0xd6/0x160 [14128.959314]  __alloc_pages_nodemask+0xe51/0x1290 [14128.959329]  ? percpu_counter_add_batch+0x85/0xb0 [14128.959337]  shmem_alloc_and_acct_page+0x1ac/0x370 [14128.959346]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14128.959450]  ? i915_gem_shrink+0x356/0x580 [i915] [14128.959464]  shmem_read_mapping_page_gfp+0x31/0x50 [14128.959518]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14128.959576]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14128.959628]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14128.959681]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14128.959734]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14128.959742]  drm_ioctl_kernel+0x64/0xb0 [14128.959750]  drm_ioctl+0x2cd/0x390 [14128.959803]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14128.959816]  ? __do_page_fault+0x29e/0x560 [14128.959823]  do_vfs_ioctl+0x90/0x670 [14128.959830]  ? up_read+0x1a/0x40 [14128.959835]  ? trace_hardirqs_on_caller+0x118/0x180 [14128.959842]  SyS_ioctl+0x3c/0x70 [14128.959850]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14128.959854] RIP: 0033:0x7ff2903394b7 [14128.959858] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14128.959864] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14128.959868] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14128.959871] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14128.959874] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14128.959877] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14128.959890] warn_alloc_show_mem: 1 callbacks suppressed [14128.959895] Mem-Info: [14128.959904] active_anon:614507 inactive_anon:475486 isolated_anon:0 active_file:2008 inactive_file:795899 isolated_file:618 unevictable:0 dirty:15 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:15 mapped:3440 shmem:472753 pagetables:39513 bounce:0 free:26785 free_pcp:955 free_cma:0 [14128.959911] Node 0 active_anon:2458028kB inactive_anon:1901944kB active_file:8032kB inactive_file:3183596kB unevictable:0kB isolated(anon):0kB isolated(file):2472kB mapped:13760kB dirty:60kB writeback:0kB shmem:1891012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [14128.959918] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [14128.959921] lowmem_reserve[]: 0 1829 7831 7831 [14128.959942] DMA32 free:39688kB min:15756kB low:19692kB high:23628kB active_anon:569560kB inactive_anon:441648kB active_file:960kB inactive_file:779816kB unevictable:0kB writepending:4kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:224kB pagetables:33288kB bounce:0kB free_pcp:2252kB local_pcp:512kB free_cma:0kB [14128.959945] lowmem_reserve[]: 0 0 6001 6001 [14128.959965] Normal free:51556kB min:51688kB low:64608kB high:77528kB active_anon:1887252kB inactive_anon:1460124kB active_file:7072kB inactive_file:2404540kB unevictable:0kB writepending:56kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3312kB pagetables:124764kB bounce:0kB free_pcp:1568kB local_pcp:128kB free_cma:0kB [14128.959968] lowmem_reserve[]: 0 0 0 0 [14128.959985] DMA: 2*4kB (U) 2*8kB (U)  [14129.706885] gem_shrink: page allocation stalls for 11413ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14129.706901] CPU: 0 PID: 2680 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14129.706903] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14129.706906] Call Trace: [14129.706918]  dump_stack+0x67/0x97 [14129.706924]  warn_alloc+0xd6/0x160 [14129.706934]  __alloc_pages_nodemask+0xe51/0x1290 [14129.706947]  ? percpu_counter_add_batch+0x85/0xb0 [14129.706954]  shmem_alloc_and_acct_page+0x1ac/0x370 [14129.706961]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14129.707061]  ? i915_gem_shrink+0x356/0x580 [i915] [14129.707074]  shmem_read_mapping_page_gfp+0x31/0x50 [14129.707126]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14129.707183]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14129.707235]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14129.707287]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14129.707339]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14129.707344]  drm_ioctl_kernel+0x64/0xb0 [14129.707350]  drm_ioctl+0x2cd/0x390 [14129.707401]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14129.707412]  ? __do_page_fault+0x29e/0x560 [14129.707419]  do_vfs_ioctl+0x90/0x670 [14129.707424]  ? up_read+0x1a/0x40 [14129.707429]  ? trace_hardirqs_on_caller+0x118/0x180 [14129.707434]  SyS_ioctl+0x3c/0x70 [14129.707440]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14129.707442] RIP: 0033:0x7ff2903394b7 [14129.707444] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14129.707448] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14129.707450] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14129.707451] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14129.707453] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14129.707455] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14129.768803] gem_shrink: page allocation stalls for 15868ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14129.768823] CPU: 0 PID: 2671 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14129.768825] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14129.768827] Call Trace: [14129.768840]  dump_stack+0x67/0x97 [14129.768846]  warn_alloc+0xd6/0x160 [14129.768855]  __alloc_pages_nodemask+0xe51/0x1290 [14129.768862]  ? finish_task_switch+0x6a/0x210 [14129.768872]  ? percpu_counter_add_batch+0x85/0xb0 [14129.768878]  shmem_alloc_and_acct_page+0x1ac/0x370 [14129.768885]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14129.768995]  ? i915_gem_shrink+0x356/0x580 [i915] [14129.769007]  shmem_read_mapping_page_gfp+0x31/0x50 [14129.769059]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14129.769115]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14129.769166]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14129.769218]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14129.769269]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14129.769275]  drm_ioctl_kernel+0x64/0xb0 [14129.769281]  drm_ioctl+0x2cd/0x390 [14129.769332]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14129.769343]  ? __do_page_fault+0x29e/0x560 [14129.769350]  do_vfs_ioctl+0x90/0x670 [14129.769355]  ? up_read+0x1a/0x40 [14129.769359]  ? trace_hardirqs_on_caller+0x118/0x180 [14129.769364]  SyS_ioctl+0x3c/0x70 [14129.769370]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14129.769373] RIP: 0033:0x7ff2903394b7 [14129.769375] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14129.769379] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14129.769381] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14129.769382] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14129.769384] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14129.769386] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14129.812945] 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [14129.812999] DMA32: 2*4kB (ME) 23*8kB (ME) 2167*16kB (UME) 4*32kB (ME) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (H) = 39088kB [14129.988134] Normal: 149*4kB (UMEH) 57*8kB (MEH) 3138*16kB (UME) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51260kB [14129.988185] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [14129.988189] 477513 total pagecache pages [14129.988204] 490 pages in swap cache [14129.988208] Swap cache stats: add 31935, delete 31447, find 2968/5364 [14129.988211] Free swap = 16545788kB [14129.988214] Total swap = 16642044kB [14129.988218] 2075109 pages RAM [14129.988221] 0 pages HighMem/MovableOnly [14129.988224] 62588 pages reserved [14131.396339] gem_shrink: page allocation stalls for 15387ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14131.396366] CPU: 2 PID: 2642 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14131.396370] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14131.396373] Call Trace: [14131.396386]  dump_stack+0x67/0x97 [14131.396394]  warn_alloc+0xd6/0x160 [14131.396404]  __alloc_pages_nodemask+0xe51/0x1290 [14131.396420]  ? percpu_counter_add_batch+0x85/0xb0 [14131.396428]  shmem_alloc_and_acct_page+0x1ac/0x370 [14131.396436]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14131.396537]  ? i915_gem_shrink+0x356/0x580 [i915] [14131.396551]  shmem_read_mapping_page_gfp+0x31/0x50 [14131.396603]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14131.396660]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14131.396712]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14131.396765]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14131.396818]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14131.396826]  drm_ioctl_kernel+0x64/0xb0 [14131.396833]  drm_ioctl+0x2cd/0x390 [14131.396885]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14131.396899]  ? __do_page_fault+0x29e/0x560 [14131.396907]  do_vfs_ioctl+0x90/0x670 [14131.396913]  ? up_read+0x1a/0x40 [14131.396918]  ? trace_hardirqs_on_caller+0x118/0x180 [14131.396925]  SyS_ioctl+0x3c/0x70 [14131.396932]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14131.396936] RIP: 0033:0x7ff2903394b7 [14131.396940] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14131.396946] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14131.396950] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14131.396953] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14131.396956] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e5520 [14131.396959] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14131.396971] Mem-Info: [14131.396981] active_anon:650087 inactive_anon:477441 isolated_anon:0 active_file:2008 inactive_file:758813 isolated_file:372 unevictable:0 dirty:22 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:22 mapped:3451 shmem:474725 pagetables:39731 bounce:0 free:26670 free_pcp:678 free_cma:0 [14131.396988] Node 0 active_anon:2600348kB inactive_anon:1909764kB active_file:8032kB inactive_file:3034996kB unevictable:0kB isolated(anon):0kB isolated(file):1488kB mapped:13804kB dirty:88kB writeback:0kB shmem:1898900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [14131.396995] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [14131.396998] lowmem_reserve[]: [14131.556085] gem_shrink: page allocation stalls for 13339ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14131.556110] CPU: 3 PID: 2688 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14131.556114] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14131.556118] Call Trace: [14131.556132]  dump_stack+0x67/0x97 [14131.556139]  warn_alloc+0xd6/0x160 [14131.556150]  __alloc_pages_nodemask+0xe51/0x1290 [14131.556164]  ? percpu_counter_add_batch+0x85/0xb0 [14131.556172]  shmem_alloc_and_acct_page+0x1ac/0x370 [14131.556182]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14131.556284]  ? i915_gem_shrink+0x356/0x580 [i915] [14131.556297]  shmem_read_mapping_page_gfp+0x31/0x50 [14131.556351]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14131.556408]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14131.556460]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14131.556513]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14131.556566]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14131.556573]  drm_ioctl_kernel+0x64/0xb0 [14131.556580]  drm_ioctl+0x2cd/0x390 [14131.556632]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14131.556645]  ? __do_page_fault+0x29e/0x560 [14131.556654]  do_vfs_ioctl+0x90/0x670 [14131.556661]  ? up_read+0x1a/0x40 [14131.556666]  ? trace_hardirqs_on_caller+0x118/0x180 [14131.556672]  SyS_ioctl+0x3c/0x70 [14131.556680]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14131.556685] RIP: 0033:0x7ff2903394b7 [14131.556688] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14131.556695] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14131.556698] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14131.556702] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14131.556705] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14131.556708] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14132.369997]  0 1829 7831 7831 [14132.370057] DMA32 free:39604kB min:15756kB low:19692kB high:23628kB active_anon:628548kB inactive_anon:444796kB active_file:960kB inactive_file:718572kB unevictable:0kB writepending:24kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:224kB pagetables:33652kB bounce:0kB free_pcp:1852kB local_pcp:592kB free_cma:0kB [14132.370060] lowmem_reserve[]: 0 0 6001 6001 [14132.370082] Normal free:53016kB min:51688kB low:64608kB high:77528kB active_anon:2022156kB inactive_anon:1466124kB active_file:7072kB inactive_file:2262760kB unevictable:0kB writepending:80kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3312kB pagetables:125580kB bounce:0kB free_pcp:2348kB local_pcp:660kB free_cma:0kB [14132.370084] lowmem_reserve[]: 0 0 0 0 [14132.370102] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [14132.370168] DMA32: 2*4kB (UM) 67*8kB (UM) 2173*16kB (M) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (H) = 39408kB [14132.370219] Normal: 206*4kB (UMEH) 177*8kB (UMEH) 3167*16kB (M) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52912kB [14132.370269] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [14132.370272] 478649 total pagecache pages [14132.370289] 489 pages in swap cache [14132.370292] Swap cache stats: add 31960, delete 31473, find 2974/5372 [14132.370295] Free swap = 16545788kB [14132.370298] Total swap = 16642044kB [14132.370302] 2075109 pages RAM [14132.370305] 0 pages HighMem/MovableOnly [14132.370308] 62588 pages reserved [14132.419058] warn_alloc_show_mem: 3 callbacks suppressed [14132.419065] Mem-Info: [14132.419077] active_anon:659846 inactive_anon:478209 isolated_anon:0 active_file:2008 inactive_file:748409 isolated_file:469 unevictable:0 dirty:26 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:26 mapped:3456 shmem:475456 pagetables:39808 bounce:0 free:27023 free_pcp:824 free_cma:0 [14132.419085] Node 0 active_anon:2639384kB inactive_anon:1912836kB active_file:8032kB inactive_file:2993636kB unevictable:0kB isolated(anon):0kB isolated(file):1876kB mapped:13824kB dirty:104kB writeback:0kB shmem:1901824kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [14132.419092] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [14132.419095] lowmem_reserve[]: 0 1829 7831 7831 [14132.419117] DMA32 free:40172kB min:15756kB low:19692kB high:23628kB active_anon:625524kB inactive_anon:444796kB active_file:960kB inactive_file:719436kB unevictable:0kB writepending:24kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:224kB pagetables:33652kB bounce:0kB free_pcp:2160kB local_pcp:652kB free_cma:0kB [14132.419119] lowmem_reserve[]: 0 0 6001 6001 [14132.419141] Normal free:52024kB min:51688kB low:64608kB high:77528kB active_anon:2013084kB inactive_anon:1466628kB active_file:7072kB inactive_file:2275208kB unevictable:0kB writepending:80kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3312kB pagetables:125580kB bounce:0kB free_pcp:1048kB local_pcp:664kB free_cma:0kB [14132.419144] lowmem_reserve[]: 0 0 0 0 [14132.419161] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [14132.419228] DMA32: 99*4kB (ME) 102*8kB (UME) 2164*16kB (UME) 1*32kB (M) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (H) = 39964kB [14132.419282] Normal: 37*4kB (UEH) 99*8kB (UMEH) 3166*16kB (UMEH) 2*32kB (M) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51660kB [14132.419337] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [14132.419340] 478907 total pagecache pages [14132.419358] 486 pages in swap cache [14132.419361] Swap cache stats: add 31960, delete 31476, find 2977/5375 [14132.419364] Free swap = 16545788kB [14132.419367] Total swap = 16642044kB [14132.419371] 2075109 pages RAM [14132.419374] 0 pages HighMem/MovableOnly [14132.419377] 62588 pages reserved [14132.447711] gem_shrink: page allocation stalls for 10670ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14132.447737] CPU: 3 PID: 2643 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14132.447741] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14132.447746] Call Trace: [14132.447759]  dump_stack+0x67/0x97 [14132.447766]  warn_alloc+0xd6/0x160 [14132.447777]  __alloc_pages_nodemask+0xe51/0x1290 [14132.447793]  ? percpu_counter_add_batch+0x85/0xb0 [14132.447801]  shmem_alloc_and_acct_page+0x1ac/0x370 [14132.447810]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14132.447930]  ? i915_gem_shrink+0x356/0x580 [i915] [14132.447944]  shmem_read_mapping_page_gfp+0x31/0x50 [14132.447998]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14132.448055]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14132.448108]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14132.448161]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14132.448214]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14132.448222]  drm_ioctl_kernel+0x64/0xb0 [14132.448229]  drm_ioctl+0x2cd/0x390 [14132.448282]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14132.448295]  ? __do_page_fault+0x29e/0x560 [14132.448303]  do_vfs_ioctl+0x90/0x670 [14132.448309]  ? up_read+0x1a/0x40 [14132.448315]  ? trace_hardirqs_on_caller+0x118/0x180 [14132.448321]  SyS_ioctl+0x3c/0x70 [14132.448330]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14132.448334] RIP: 0033:0x7ff2903394b7 [14132.448338] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14132.448344] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14132.448348] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14132.448351] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14132.448354] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14132.448357] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14134.955037] Mem-Info: [14134.955055] active_anon:644764 inactive_anon:480339 isolated_anon:0 active_file:2007 inactive_file:760064 isolated_file:640 unevictable:0 dirty:32 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:32 mapped:3454 shmem:477590 pagetables:40121 bounce:0 free:26686 free_pcp:983 free_cma:0 [14134.955062] Node 0 active_anon:2579056kB inactive_anon:1921356kB active_file:8028kB inactive_file:3040256kB unevictable:0kB isolated(anon):0kB isolated(file):2560kB mapped:13816kB dirty:128kB writeback:0kB shmem:1910360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [14134.955069] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [14134.955073] lowmem_reserve[]: 0 1829 7831 7831 [14134.955094] DMA32 free:39344kB min:15756kB low:19692kB high:23628kB active_anon:612744kB inactive_anon:447452kB active_file:964kB inactive_file:730624kB unevictable:0kB writepending:28kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:224kB pagetables:33988kB bounce:0kB free_pcp:1776kB local_pcp:692kB free_cma:0kB [14134.955097] lowmem_reserve[]: 0 0 6001 6001 [14134.955118] Normal free:51504kB min:51688kB low:64608kB high:77528kB active_anon:1966636kB inactive_anon:1473316kB active_file:7064kB inactive_file:2309680kB unevictable:0kB writepending:100kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3312kB pagetables:126496kB bounce:0kB free_pcp:2156kB local_pcp:644kB free_cma:0kB [14134.955121] lowmem_reserve[]: 0 0 0 0 [14134.955138] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [14134.955203] DMA32: 117*4kB (ME) 251*8kB (UME) 2055*16kB (UM) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (H) = 39452kB [14134.955254] Normal: 495*4kB (MEH) 514*8kB (UMEH) 2826*16kB (UME) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51308kB [14134.955303] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [14134.955306] 481034 total pagecache pages [14134.955324] 487 pages in swap cache [14134.955327] Swap cache stats: add 32004, delete 31519, find 2982/5381 [14134.955330] Free swap = 16545788kB [14134.955334] Total swap = 16642044kB [14134.955337] 2075109 pages RAM [14134.955340] 0 pages HighMem/MovableOnly [14134.955343] 62588 pages reserved [14138.690329] gem_shrink: page allocation stalls for 11330ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14138.690355] CPU: 2 PID: 2652 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14138.690359] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14138.690363] Call Trace: [14138.690378]  dump_stack+0x67/0x97 [14138.690385]  warn_alloc+0xd6/0x160 [14138.690397]  __alloc_pages_nodemask+0xe51/0x1290 [14138.690413]  ? percpu_counter_add_batch+0x85/0xb0 [14138.690422]  shmem_alloc_and_acct_page+0x1ac/0x370 [14138.690430]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14138.690540]  ? i915_gem_shrink+0x356/0x580 [i915] [14138.690553]  shmem_read_mapping_page_gfp+0x31/0x50 [14138.690606]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14138.690663]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14138.690716]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14138.690769]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14138.690822]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14138.690829]  drm_ioctl_kernel+0x64/0xb0 [14138.690837]  drm_ioctl+0x2cd/0x390 [14138.690889]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14138.690903]  ? __do_page_fault+0x29e/0x560 [14138.690911]  do_vfs_ioctl+0x90/0x670 [14138.690917]  ? up_read+0x1a/0x40 [14138.690922]  ? trace_hardirqs_on_caller+0x118/0x180 [14138.690929]  SyS_ioctl+0x3c/0x70 [14138.690937]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14138.690941] RIP: 0033:0x7ff2903394b7 [14138.690944] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14138.690951] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14138.690954] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14138.690957] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14138.690960] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14138.690964] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14138.690976] Mem-Info: [14138.690985] active_anon:97489 inactive_anon:455456 isolated_anon:0 active_file:2007 inactive_file:1333882 isolated_file:192 unevictable:0 dirty:34 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:34 mapped:3456 shmem:452654 pagetables:40219 bounce:0 free:26656 free_pcp:623 free_cma:0 [14138.690992] Node 0 active_anon:389956kB inactive_anon:1821824kB active_file:8028kB inactive_file:5335528kB unevictable:0kB isolated(anon):0kB isolated(file):768kB mapped:13824kB dirty:136kB writeback:0kB shmem:1810616kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [14138.690999] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [14138.739422] gem_shrink: page allocation stalls for 11072ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14138.739448] CPU: 2 PID: 2691 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14138.739452] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14138.739456] Call Trace: [14138.739470]  dump_stack+0x67/0x97 [14138.739477]  warn_alloc+0xd6/0x160 [14138.739488]  __alloc_pages_nodemask+0xe51/0x1290 [14138.739496]  ? finish_task_switch+0x6a/0x210 [14138.739508]  ? percpu_counter_add_batch+0x85/0xb0 [14138.739516]  shmem_alloc_and_acct_page+0x1ac/0x370 [14138.739525]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14138.739627]  ? i915_gem_shrink+0x356/0x580 [i915] [14138.739641]  shmem_read_mapping_page_gfp+0x31/0x50 [14138.739695]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14138.739753]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14138.739805]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14138.739859]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14138.739912]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14138.739919]  drm_ioctl_kernel+0x64/0xb0 [14138.739927]  drm_ioctl+0x2cd/0x390 [14138.739979]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14138.739992]  ? __do_page_fault+0x29e/0x560 [14138.740000]  do_vfs_ioctl+0x90/0x670 [14138.740007]  ? up_read+0x1a/0x40 [14138.740012]  ? trace_hardirqs_on_caller+0x118/0x180 [14138.740019]  SyS_ioctl+0x3c/0x70 [14138.740027]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14138.740032] RIP: 0033:0x7ff2903394b7 [14138.740035] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14138.740042] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14138.740045] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14138.740048] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14138.740052] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14138.740055] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14139.002047] lowmem_reserve[]: 0 1829 7831 7831 [14139.002075] DMA32 free:39344kB min:15756kB low:19692kB high:23628kB active_anon:153336kB inactive_anon:406676kB active_file:956kB inactive_file:1232840kB unevictable:0kB writepending:28kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:224kB pagetables:34236kB bounce:0kB free_pcp:2240kB local_pcp:800kB free_cma:0kB [14139.002079] lowmem_reserve[]: 0 0 6001 6001 [14139.002100] Normal free:52104kB min:51688kB low:64608kB high:77528kB active_anon:434748kB inactive_anon:1415240kB active_file:7044kB inactive_file:3897496kB unevictable:0kB writepending:116kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3312kB pagetables:127152kB bounce:0kB free_pcp:2572kB local_pcp:644kB free_cma:0kB [14139.002103] lowmem_reserve[]: 0 0 0 0 [14139.002120] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [14139.002186] DMA32: 1*4kB (U) 85*8kB (ME) 66*16kB (UME) 195*32kB (UME) 160*64kB (UME) 10*128kB (E) 10*256kB (UME) 9*512kB (UE) 8*1024kB (E) 0*2048kB 1*4096kB (H) = 38956kB [14139.002254] Normal: 173*4kB (UMEH) 160*8kB (UMEH) 381*16kB (UM) 854*32kB (ME) 82*64kB (UME) 32*128kB (UME) 24*256kB (UE) 3*512kB (ME) 0*1024kB 0*2048kB 0*4096kB = 52420kB [14139.002319] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [14139.002322] 456193 total pagecache pages [14139.002338] 548 pages in swap cache [14139.002342] Swap cache stats: add 32086, delete 31540, find 2990/5390 [14139.002345] Free swap = 16545276kB [14139.002348] Total swap = 16642044kB [14139.002351] 2075109 pages RAM [14139.002354] 0 pages HighMem/MovableOnly [14139.002357] 62588 pages reserved [14139.252218] gem_shrink: page allocation stalls for 20959ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14139.252245] CPU: 2 PID: 2680 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14139.252249] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14139.252253] Call Trace: [14139.252267]  dump_stack+0x67/0x97 [14139.252275]  warn_alloc+0xd6/0x160 [14139.252286]  __alloc_pages_nodemask+0xe51/0x1290 [14139.252301]  ? percpu_counter_add_batch+0x85/0xb0 [14139.252309]  shmem_alloc_and_acct_page+0x1ac/0x370 [14139.252320]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14139.252418]  ? i915_gem_shrink+0x356/0x580 [i915] [14139.252432]  shmem_read_mapping_page_gfp+0x31/0x50 [14139.252485]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14139.252542]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14139.252594]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14139.252647]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14139.252700]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14139.252708]  drm_ioctl_kernel+0x64/0xb0 [14139.252715]  drm_ioctl+0x2cd/0x390 [14139.252767]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14139.252780]  ? __do_page_fault+0x29e/0x560 [14139.252788]  do_vfs_ioctl+0x90/0x670 [14139.252794]  ? up_read+0x1a/0x40 [14139.252799]  ? trace_hardirqs_on_caller+0x118/0x180 [14139.252806]  SyS_ioctl+0x3c/0x70 [14139.252814]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14139.252818] RIP: 0033:0x7ff2903394b7 [14139.252821] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14139.252828] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14139.252831] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14139.252834] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14139.252837] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14139.252841] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14140.323519] gem_shrink: page allocation stalls for 13085ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14140.323545] CPU: 2 PID: 2674 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14140.323549] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14140.323553] Call Trace: [14140.323567]  dump_stack+0x67/0x97 [14140.323575]  warn_alloc+0xd6/0x160 [14140.323586]  __alloc_pages_nodemask+0xe51/0x1290 [14140.323601]  ? percpu_counter_add_batch+0x85/0xb0 [14140.323610]  shmem_alloc_and_acct_page+0x1ac/0x370 [14140.323618]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14140.323720]  ? i915_gem_shrink+0x356/0x580 [i915] [14140.323734]  shmem_read_mapping_page_gfp+0x31/0x50 [14140.323786]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14140.323843]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14140.323895]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14140.323948]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14140.324001]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14140.324008]  drm_ioctl_kernel+0x64/0xb0 [14140.324016]  drm_ioctl+0x2cd/0x390 [14140.324068]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14140.324080]  ? __do_page_fault+0x29e/0x560 [14140.324088]  do_vfs_ioctl+0x90/0x670 [14140.324095]  ? up_read+0x1a/0x40 [14140.324100]  ? trace_hardirqs_on_caller+0x118/0x180 [14140.324107]  SyS_ioctl+0x3c/0x70 [14140.324114]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14140.324119] RIP: 0033:0x7ff2903394b7 [14140.324122] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14140.324129] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14140.324132] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14140.324135] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14140.324138] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14140.324142] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14141.604990] gem_shrink: page allocation stalls for 12559ms, order:0 [14141.745447] warn_alloc_show_mem: 2 callbacks suppressed [14141.745456] Mem-Info: [14141.745466] active_anon:378151 inactive_anon:462725 isolated_anon:0 active_file:2000 inactive_file:1043502 isolated_file:978 unevictable:0 dirty:42 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:42 mapped:3452 shmem:459948 pagetables:40921 bounce:0 free:26617 free_pcp:742 free_cma:0 [14141.745473] Node 0 active_anon:1512604kB inactive_anon:1850900kB active_file:8000kB inactive_file:4174008kB unevictable:0kB isolated(anon):0kB isolated(file):3912kB mapped:13808kB dirty:168kB writeback:0kB shmem:1839792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [14141.745480] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [14141.745484] lowmem_reserve[]: 0 1829 7831 7831 [14141.745505] DMA32 free:39472kB min:15756kB low:19692kB high:23628kB active_anon:363820kB inactive_anon:414300kB active_file:956kB inactive_file:1012804kB unevictable:0kB writepending:44kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:224kB pagetables:34712kB bounce:0kB free_pcp:1736kB local_pcp:488kB free_cma:0kB [14141.745508] lowmem_reserve[]: 0 0 6001 6001 [14141.745529] Normal free:51100kB min:51688kB low:64608kB high:77528kB active_anon:1146872kB inactive_anon:1436600kB active_file:7044kB inactive_file:3162344kB unevictable:0kB writepending:124kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3312kB pagetables:128972kB bounce:0kB free_pcp:1292kB local_pcp:268kB free_cma:0kB [14141.745532] lowmem_reserve[]: 0 0 0 0 [14141.745549] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [14141.745616] DMA32: 3*4kB (U) 447*8kB (UME) 406*16kB (M) 166*32kB (UM) 132*64kB (UM) 1*128kB (U) 2*256kB (UM) 6*512kB (UE) 8*1024kB (E) 0*2048kB 1*4096kB (H) = 39844kB [14141.745684] Normal: 58*4kB (UMEH) 1845*8kB (UMEH) 860*16kB (UME) 684*32kB (UM) 1*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 50704kB [14141.745739] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [14141.745742] 463400 total pagecache pages [14141.745758] 502 pages in swap cache [14141.745762] Swap cache stats: add 32096, delete 31596, find 2995/5398 [14141.745765] Free swap = 16545276kB [14141.745768] Total swap = 16642044kB [14141.745771] 2075109 pages RAM [14141.745774] 0 pages HighMem/MovableOnly [14141.745777] 62588 pages reserved [14144.787036] , mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14144.787051] CPU: 2 PID: 2679 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14144.787055] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14144.787058] Call Trace: [14144.787069]  dump_stack+0x67/0x97 [14144.787076]  warn_alloc+0xd6/0x160 [14144.787087]  __alloc_pages_nodemask+0xe51/0x1290 [14144.787101]  ? percpu_counter_add_batch+0x85/0xb0 [14144.787109]  shmem_alloc_and_acct_page+0x1ac/0x370 [14144.787116]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14144.787204]  ? i915_gem_shrink+0x356/0x580 [i915] [14144.787217]  shmem_read_mapping_page_gfp+0x31/0x50 [14144.787269]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14144.787325]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14144.787377]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14144.787430]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14144.787483]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14144.787490]  drm_ioctl_kernel+0x64/0xb0 [14144.787497]  drm_ioctl+0x2cd/0x390 [14144.787549]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14144.787561]  ? __do_page_fault+0x29e/0x560 [14144.787569]  do_vfs_ioctl+0x90/0x670 [14144.787575]  ? up_read+0x1a/0x40 [14144.787580]  ? trace_hardirqs_on_caller+0x118/0x180 [14144.787586]  SyS_ioctl+0x3c/0x70 [14144.787593]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14144.787597] RIP: 0033:0x7ff2903394b7 [14144.787601] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14144.787607] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14144.787611] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14144.787614] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14144.787617] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14144.787620] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14144.787633] Mem-Info: [14144.787642] active_anon:396611 inactive_anon:463629 isolated_anon:0 active_file:2002 inactive_file:1020102 isolated_file:624 unevictable:0 dirty:44 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:44 mapped:3454 shmem:460856 pagetables:40978 bounce:0 free:30269 free_pcp:1225 free_cma:0 [14144.787648] Node 0 active_anon:1586444kB inactive_anon:1854516kB active_file:8008kB inactive_file:4080408kB unevictable:0kB isolated(anon):0kB isolated(file):2496kB mapped:13816kB dirty:176kB writeback:0kB shmem:1843424kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [14144.787655] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [14144.787658] lowmem_reserve[]: 0 1829 7831 7831 [14144.787679] DMA32 free:43068kB min:15756kB low:19692kB high:23628kB active_anon:387136kB inactive_anon:414428kB active_file:956kB inactive_file:986180kB unevictable:0kB writepending:44kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:224kB pagetables:34772kB bounce:0kB free_pcp:2236kB local_pcp:688kB free_cma:0kB [14144.787682] lowmem_reserve[]: 0 0 6001 6001 [14144.787702] Normal free:62112kB min:51688kB low:64608kB high:77528kB active_anon:1199308kB inactive_anon:1440088kB active_file:7052kB inactive_file:3094228kB unevictable:0kB writepending:132kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3312kB pagetables:129140kB bounce:0kB free_pcp:2664kB local_pcp:648kB free_cma:0kB [14144.787705] lowmem_reserve[]: 0 0 0 0 [14144.787722] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [14144.787787] DMA32: 543*4kB (UM) 370*8kB (UM) 517*16kB (UM) 173*32kB (UM) 133*64kB (UM) 2*128kB (UE) 2*256kB (ME) 5*512kB (UE) 8*1024kB (E) 0*2048kB 1*4096kB (H) = 43068kB [14144.787854] Normal: 1952*4kB (UMH) 2586*8kB (UMH) 953*16kB (UME) 574*32kB (ME) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 62112kB [14144.787906] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [14144.787909] 464308 total pagecache pages [14144.787925] 499 pages in swap cache [14144.787928] Swap cache stats: add 32097, delete 31600, find 2997/5400 [14144.787932] Free swap = 16545276kB [14144.787935] Total swap = 16642044kB [14144.787938] 2075109 pages RAM [14144.787941] 0 pages HighMem/MovableOnly [14144.787944] 62588 pages reserved [14175.581381] gem_shrink: page allocation stalls for 32801ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14175.581409] CPU: 0 PID: 2689 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14175.581412] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14175.581416] Call Trace: [14175.581429]  dump_stack+0x67/0x97 [14175.581436]  warn_alloc+0xd6/0x160 [14175.581447]  __alloc_pages_nodemask+0xe51/0x1290 [14175.581462]  ? percpu_counter_add_batch+0x85/0xb0 [14175.581471]  shmem_alloc_and_acct_page+0x1ac/0x370 [14175.581479]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14175.581578]  ? i915_gem_shrink+0x356/0x580 [i915] [14175.581591]  shmem_read_mapping_page_gfp+0x31/0x50 [14175.581643]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14175.581700]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14175.581752]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14175.581805]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14175.581858]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14175.581866]  drm_ioctl_kernel+0x64/0xb0 [14175.581874]  drm_ioctl+0x2cd/0x390 [14175.581925]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14175.581938]  ? __do_page_fault+0x29e/0x560 [14175.581946]  do_vfs_ioctl+0x90/0x670 [14175.581952]  ? up_read+0x1a/0x40 [14175.581957]  ? trace_hardirqs_on_caller+0x118/0x180 [14175.581964]  SyS_ioctl+0x3c/0x70 [14175.581972]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14175.581976] RIP: 0033:0x7ff2903394b7 [14175.581980] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14175.581986] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14175.581989] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14175.581993] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14175.581996] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14175.581999] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14175.583369] Mem-Info: [14175.583383] active_anon:339610 inactive_anon:469457 isolated_anon:0 active_file:2002 inactive_file:1076000 isolated_file:0 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:0 mapped:3461 shmem:466687 pagetables:40983 bounce:0 free:26833 free_pcp:521 free_cma:0 [14175.583390] Node 0 active_anon:1358440kB inactive_anon:1877828kB active_file:8008kB inactive_file:4304000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:13844kB dirty:0kB writeback:0kB shmem:1866748kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [14175.583397] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [14175.583400] lowmem_reserve[]: 0 1829 7831 7831 [14175.583422] DMA32 free:39564kB min:15756kB low:19692kB high:23628kB active_anon:328312kB inactive_anon:421580kB active_file:956kB inactive_file:1042728kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:224kB pagetables:34776kB bounce:0kB free_pcp:452kB local_pcp:4kB free_cma:0kB [14175.583424] lowmem_reserve[]: 0 0 6001 6001 [14175.583445] Normal free:51872kB min:51688kB low:64608kB high:77528kB active_anon:1028984kB inactive_anon:1456236kB active_file:7052kB inactive_file:3261280kB unevictable:0kB writepending:0kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3312kB pagetables:129156kB bounce:0kB free_pcp:1544kB local_pcp:728kB free_cma:0kB [14175.583448] lowmem_reserve[]: 0 0 0 0 [14175.583465] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [14175.583533] DMA32: 647*4kB (UME) 766*8kB (UM) 528*16kB (M) 174*32kB (UME) 134*64kB (UME) 1*128kB (U) 2*256kB (ME) 1*512kB (U) 3*1024kB (E) 0*2048kB 1*4096kB (H) = 39628kB [14175.583602] Normal: 825*4kB (UMEH) 3337*8kB (UMEH) 923*16kB (UMEH) 219*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51772kB [14175.583655] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [14175.583658] 470148 total pagecache pages [14175.583675] 504 pages in swap cache [14175.583678] Swap cache stats: add 32109, delete 31607, find 3002/5407 [14175.583682] Free swap = 16545276kB [14175.583685] Total swap = 16642044kB [14175.583688] 2075109 pages RAM [14175.583691] 0 pages HighMem/MovableOnly [14175.583694] 62588 pages reserved [14189.589109] gem_shrink: page allocation stalls for 49132ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14189.589136] CPU: 1 PID: 2662 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14189.589140] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14189.589144] Call Trace: [14189.589156]  dump_stack+0x67/0x97 [14189.589164]  warn_alloc+0xd6/0x160 [14189.589174]  __alloc_pages_nodemask+0xe51/0x1290 [14189.589189]  ? percpu_counter_add_batch+0x85/0xb0 [14189.589197]  shmem_alloc_and_acct_page+0x1ac/0x370 [14189.589205]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14189.589311]  ? i915_gem_shrink+0x356/0x580 [i915] [14189.589324]  shmem_read_mapping_page_gfp+0x31/0x50 [14189.589376]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14189.589433]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14189.589485]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14189.589539]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14189.589591]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14189.589598]  drm_ioctl_kernel+0x64/0xb0 [14189.589606]  drm_ioctl+0x2cd/0x390 [14189.589658]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14189.589671]  ? __do_page_fault+0x29e/0x560 [14189.589678]  do_vfs_ioctl+0x90/0x670 [14189.589685]  ? up_read+0x1a/0x40 [14189.589690]  ? trace_hardirqs_on_caller+0x118/0x180 [14189.589696]  SyS_ioctl+0x3c/0x70 [14189.589704]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14189.589709] RIP: 0033:0x7ff2903394b7 [14189.589712] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14189.589719] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14189.589722] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14189.589725] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14189.589729] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14189.589732] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14189.589744] Mem-Info: [14189.589753] active_anon:273352 inactive_anon:469945 isolated_anon:0 active_file:2002 inactive_file:1142741 isolated_file:0 unevictable:0 dirty:5 writeback:43 unstable:0 slab_reclaimable:0 slab_unreclaimable:5 mapped:3466 shmem:467152 pagetables:40987 bounce:0 free:26701 free_pcp:556 free_cma:0 [14189.589761] Node 0 active_anon:1093408kB inactive_anon:1879780kB active_file:8008kB inactive_file:4570964kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:13864kB dirty:20kB writeback:172kB shmem:1868608kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [14189.589768] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [14189.589771] lowmem_reserve[]: 0 1829 7831 7831 [14189.589792] DMA32 free:39272kB min:15756kB low:19692kB high:23628kB active_anon:263928kB inactive_anon:422124kB active_file:956kB inactive_file:1106692kB unevictable:0kB writepending:4kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:224kB pagetables:34780kB bounce:0kB free_pcp:924kB local_pcp:476kB free_cma:0kB [14189.589795] lowmem_reserve[]: 0 0 6001 6001 [14189.589815] Normal free:51636kB min:51688kB low:64608kB high:77528kB active_anon:828960kB inactive_anon:1457276kB active_file:7052kB inactive_file:3464900kB unevictable:0kB writepending:16kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3312kB pagetables:129168kB bounce:0kB free_pcp:1300kB local_pcp:356kB free_cma:0kB [14189.589818] lowmem_reserve[]: 0 0 0 0 [14189.589835] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [14189.589900] DMA32: 284*4kB (M) 964*8kB (M) 551*16kB (UM) 173*32kB (UM) 133*64kB (UM) 1*128kB (U) 1*256kB (M) 2*512kB (UE) 2*1024kB (E) 0*2048kB 1*4096kB (H) = 39264kB [14189.589968] Normal: 144*4kB (MH) 3494*8kB (MEH) 941*16kB (MH) 247*32kB (ME) 0*64kB 0*128kB  [14189.595706] gem_shrink: page allocation stalls for 48089ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14189.595733] CPU: 2 PID: 2676 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14189.595736] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14189.595741] Call Trace: [14189.595753]  dump_stack+0x67/0x97 [14189.595761]  warn_alloc+0xd6/0x160 [14189.595772]  __alloc_pages_nodemask+0xe51/0x1290 [14189.595787]  ? percpu_counter_add_batch+0x85/0xb0 [14189.595795]  shmem_alloc_and_acct_page+0x1ac/0x370 [14189.595803]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14189.595914]  ? i915_gem_shrink+0x356/0x580 [i915] [14189.595929]  shmem_read_mapping_page_gfp+0x31/0x50 [14189.595982]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14189.596039]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14189.596091]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14189.596144]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14189.596197]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14189.596204]  drm_ioctl_kernel+0x64/0xb0 [14189.596212]  drm_ioctl+0x2cd/0x390 [14189.596264]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14189.596277]  ? __do_page_fault+0x29e/0x560 [14189.596285]  do_vfs_ioctl+0x90/0x670 [14189.596292]  ? up_read+0x1a/0x40 [14189.596297]  ? trace_hardirqs_on_caller+0x118/0x180 [14189.596303]  SyS_ioctl+0x3c/0x70 [14189.596312]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14189.596316] RIP: 0033:0x7ff2903394b7 [14189.596319] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14189.596326] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14189.596330] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14189.596333] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14189.596336] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14189.596340] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14189.603901] gem_shrink: page allocation stalls for 49122ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14189.603927] CPU: 1 PID: 2672 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14189.603931] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14189.603935] Call Trace: [14189.603946]  dump_stack+0x67/0x97 [14189.603954]  warn_alloc+0xd6/0x160 [14189.603964]  __alloc_pages_nodemask+0xe51/0x1290 [14189.603978]  ? percpu_counter_add_batch+0x85/0xb0 [14189.603986]  shmem_alloc_and_acct_page+0x1ac/0x370 [14189.603995]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14189.604126]  ? i915_gem_shrink+0x356/0x580 [i915] [14189.604140]  shmem_read_mapping_page_gfp+0x31/0x50 [14189.604193]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14189.604251]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14189.604303]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14189.604356]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14189.604409]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14189.604417]  drm_ioctl_kernel+0x64/0xb0 [14189.604425]  drm_ioctl+0x2cd/0x390 [14189.604477]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14189.604490]  ? __do_page_fault+0x29e/0x560 [14189.604498]  do_vfs_ioctl+0x90/0x670 [14189.604504]  ? up_read+0x1a/0x40 [14189.604510]  ? trace_hardirqs_on_caller+0x118/0x180 [14189.604516]  SyS_ioctl+0x3c/0x70 [14189.604525]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14189.604529] RIP: 0033:0x7ff2903394b7 [14189.604533] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14189.604539] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14189.604542] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14189.604546] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14189.604549] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14189.604552] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14189.633141] gem_shrink: page allocation stalls for 60588ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14189.633168] CPU: 1 PID: 2679 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14189.633172] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14189.633175] Call Trace: [14189.633186]  dump_stack+0x67/0x97 [14189.633194]  warn_alloc+0xd6/0x160 [14189.633204]  __alloc_pages_nodemask+0xe51/0x1290 [14189.633219]  ? percpu_counter_add_batch+0x85/0xb0 [14189.633227]  shmem_alloc_and_acct_page+0x1ac/0x370 [14189.633236]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14189.633348]  ? i915_gem_shrink+0x356/0x580 [i915] [14189.633362]  shmem_read_mapping_page_gfp+0x31/0x50 [14189.633416]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14189.633474]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14189.633526]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14189.633579]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14189.633632]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14189.633639]  drm_ioctl_kernel+0x64/0xb0 [14189.633647]  drm_ioctl+0x2cd/0x390 [14189.633699]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14189.633712]  ? __do_page_fault+0x29e/0x560 [14189.633719]  do_vfs_ioctl+0x90/0x670 [14189.633726]  ? up_read+0x1a/0x40 [14189.633732]  ? trace_hardirqs_on_caller+0x118/0x180 [14189.633738]  SyS_ioctl+0x3c/0x70 [14189.633746]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14189.633750] RIP: 0033:0x7ff2903394b7 [14189.633754] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14189.633760] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14189.633763] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14189.633767] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14189.633770] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14189.633773] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14189.688868] gem_shrink: page allocation stalls for 49238ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14189.688894] CPU: 1 PID: 2668 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14189.688897] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14189.688901] Call Trace: [14189.688914]  dump_stack+0x67/0x97 [14189.688922]  warn_alloc+0xd6/0x160 [14189.688933]  __alloc_pages_nodemask+0xe51/0x1290 [14189.688948]  ? percpu_counter_add_batch+0x85/0xb0 [14189.688956]  shmem_alloc_and_acct_page+0x1ac/0x370 [14189.688964]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14189.689076]  ? i915_gem_shrink+0x356/0x580 [i915] [14189.689089]  shmem_read_mapping_page_gfp+0x31/0x50 [14189.689143]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14189.689199]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14189.689252]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14189.689305]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14189.689358]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14189.689365]  drm_ioctl_kernel+0x64/0xb0 [14189.689373]  drm_ioctl+0x2cd/0x390 [14189.689425]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14189.689437]  ? __do_page_fault+0x29e/0x560 [14189.689445]  do_vfs_ioctl+0x90/0x670 [14189.689452]  ? up_read+0x1a/0x40 [14189.689457]  ? trace_hardirqs_on_caller+0x118/0x180 [14189.689463]  SyS_ioctl+0x3c/0x70 [14189.689472]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14189.689476] RIP: 0033:0x7ff2903394b7 [14189.689479] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14189.689486] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14189.689489] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14189.689492] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14189.689496] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14189.689499] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14189.731120] gem_shrink: page allocation stalls for 62493ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14189.731146] CPU: 0 PID: 2674 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14189.731150] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14189.731153] Call Trace: [14189.731164]  dump_stack+0x67/0x97 [14189.731172]  warn_alloc+0xd6/0x160 [14189.731183]  __alloc_pages_nodemask+0xe51/0x1290 [14189.731199]  ? percpu_counter_add_batch+0x85/0xb0 [14189.731207]  shmem_alloc_and_acct_page+0x1ac/0x370 [14189.731215]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14189.731317]  ? i915_gem_shrink+0x356/0x580 [i915] [14189.731331]  shmem_read_mapping_page_gfp+0x31/0x50 [14189.731386]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14189.731444]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14189.731497]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14189.731550]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14189.731603]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14189.731610]  drm_ioctl_kernel+0x64/0xb0 [14189.731618]  drm_ioctl+0x2cd/0x390 [14189.731670]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14189.731682]  ? __do_page_fault+0x29e/0x560 [14189.731690]  do_vfs_ioctl+0x90/0x670 [14189.731697]  ? up_read+0x1a/0x40 [14189.731702]  ? trace_hardirqs_on_caller+0x118/0x180 [14189.731709]  SyS_ioctl+0x3c/0x70 [14189.731717]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14189.731721] RIP: 0033:0x7ff2903394b7 [14189.731725] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14189.731731] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14189.731735] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14189.731738] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14189.731741] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14189.731744] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14189.737419] gem_shrink: page allocation stalls for 48250ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14189.737445] CPU: 0 PID: 2660 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14189.737450] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14189.737453] Call Trace: [14189.737466]  dump_stack+0x67/0x97 [14189.737474]  warn_alloc+0xd6/0x160 [14189.737485]  __alloc_pages_nodemask+0xe51/0x1290 [14189.737500]  ? percpu_counter_add_batch+0x85/0xb0 [14189.737508]  shmem_alloc_and_acct_page+0x1ac/0x370 [14189.737517]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14189.737619]  ? i915_gem_shrink+0x356/0x580 [i915] [14189.737633]  shmem_read_mapping_page_gfp+0x31/0x50 [14189.737686]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14189.737744]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14189.737797]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14189.737850]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14189.737902]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14189.737909]  drm_ioctl_kernel+0x64/0xb0 [14189.737917]  drm_ioctl+0x2cd/0x390 [14189.737969]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14189.737982]  ? __do_page_fault+0x29e/0x560 [14189.737990]  do_vfs_ioctl+0x90/0x670 [14189.737997]  ? up_read+0x1a/0x40 [14189.738002]  ? trace_hardirqs_on_caller+0x118/0x180 [14189.738009]  SyS_ioctl+0x3c/0x70 [14189.738017]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14189.738021] RIP: 0033:0x7ff2903394b7 [14189.738024] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14189.738031] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14189.738034] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14189.738037] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14189.738041] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14189.738044] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14189.790245] gem_shrink: page allocation stalls for 48075ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14189.790270] CPU: 0 PID: 2651 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14189.790274] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14189.790277] Call Trace: [14189.790290]  dump_stack+0x67/0x97 [14189.790298]  warn_alloc+0xd6/0x160 [14189.790309]  __alloc_pages_nodemask+0xe51/0x1290 [14189.790323]  ? percpu_counter_add_batch+0x85/0xb0 [14189.790331]  shmem_alloc_and_acct_page+0x1ac/0x370 [14189.790339]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14189.790449]  ? i915_gem_shrink+0x356/0x580 [i915] [14189.790462]  shmem_read_mapping_page_gfp+0x31/0x50 [14189.790516]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14189.790573]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14189.790625]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14189.790678]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14189.790731]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14189.790738]  drm_ioctl_kernel+0x64/0xb0 [14189.790746]  drm_ioctl+0x2cd/0x390 [14189.790798]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14189.790811]  ? __do_page_fault+0x29e/0x560 [14189.790819]  do_vfs_ioctl+0x90/0x670 [14189.790825]  ? up_read+0x1a/0x40 [14189.790831]  ? trace_hardirqs_on_caller+0x118/0x180 [14189.790837]  SyS_ioctl+0x3c/0x70 [14189.790845]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14189.790849] RIP: 0033:0x7ff2903394b7 [14189.790853] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14189.790859] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14189.790862] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14189.790866] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14189.790869] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14189.790872] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14189.844151] gem_shrink: page allocation stalls for 54912ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14189.844176] CPU: 0 PID: 2681 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14189.844180] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14189.844184] Call Trace: [14189.844199]  dump_stack+0x67/0x97 [14189.844207]  warn_alloc+0xd6/0x160 [14189.844218]  __alloc_pages_nodemask+0xe51/0x1290 [14189.844233]  ? percpu_counter_add_batch+0x85/0xb0 [14189.844241]  shmem_alloc_and_acct_page+0x1ac/0x370 [14189.844250]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14189.844352]  ? i915_gem_shrink+0x356/0x580 [i915] [14189.844366]  shmem_read_mapping_page_gfp+0x31/0x50 [14189.844420]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14189.844477]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14189.844529]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14189.844583]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14189.844635]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14189.844644]  drm_ioctl_kernel+0x64/0xb0 [14189.844651]  drm_ioctl+0x2cd/0x390 [14189.844703]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14189.844715]  ? __do_page_fault+0x29e/0x560 [14189.844723]  do_vfs_ioctl+0x90/0x670 [14189.844729]  ? up_read+0x1a/0x40 [14189.844735]  ? trace_hardirqs_on_caller+0x118/0x180 [14189.844741]  SyS_ioctl+0x3c/0x70 [14189.844749]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14189.844753] RIP: 0033:0x7ff2903394b7 [14189.844757] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14189.844763] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14189.844767] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14189.844770] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14189.844773] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14189.844776] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14189.848081] 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51488kB [14189.848105] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [14189.848108] 472257 total pagecache pages [14189.848123] 548 pages in swap cache [14189.848126] Swap cache stats: add 32189, delete 31643, find 3016/5423 [14189.848129] Free swap = 16545020kB [14189.848133] Total swap = 16642044kB [14189.848136] 2075109 pages RAM [14189.848139] 0 pages HighMem/MovableOnly [14189.848142] 62588 pages reserved [14189.856140] gem_shrink: page allocation stalls for 49426ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14189.856165] CPU: 0 PID: 2690 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14189.856169] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14189.856173] Call Trace: [14189.856184]  dump_stack+0x67/0x97 [14189.856192]  warn_alloc+0xd6/0x160 [14189.856203]  __alloc_pages_nodemask+0xe51/0x1290 [14189.856218]  ? percpu_counter_add_batch+0x85/0xb0 [14189.856226]  shmem_alloc_and_acct_page+0x1ac/0x370 [14189.856235]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14189.856336]  ? i915_gem_shrink+0x356/0x580 [i915] [14189.856350]  shmem_read_mapping_page_gfp+0x31/0x50 [14189.856403]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14189.856461]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14189.856513]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14189.856566]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14189.856619]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14189.856627]  drm_ioctl_kernel+0x64/0xb0 [14189.856636]  drm_ioctl+0x2cd/0x390 [14189.856687]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14189.856700]  ? __do_page_fault+0x29e/0x560 [14189.856708]  do_vfs_ioctl+0x90/0x670 [14189.856715]  ? up_read+0x1a/0x40 [14189.856720]  ? trace_hardirqs_on_caller+0x118/0x180 [14189.856727]  SyS_ioctl+0x3c/0x70 [14189.856735]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14189.856739] RIP: 0033:0x7ff2903394b7 [14189.856743] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14189.856749] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14189.856753] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14189.856756] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14189.856759] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14189.856762] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14195.314208] warn_alloc: 11 callbacks suppressed [14195.314216] gem_shrink: page allocation stalls for 66269ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14195.314236] CPU: 2 PID: 2679 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14195.314240] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14195.314243] Call Trace: [14195.314256]  dump_stack+0x67/0x97 [14195.314265]  warn_alloc+0xd6/0x160 [14195.314276]  __alloc_pages_nodemask+0xe51/0x1290 [14195.314291]  ? percpu_counter_add_batch+0x85/0xb0 [14195.314299]  shmem_alloc_and_acct_page+0x1ac/0x370 [14195.314308]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14195.314404]  ? i915_gem_shrink+0x356/0x580 [i915] [14195.314417]  shmem_read_mapping_page_gfp+0x31/0x50 [14195.314471]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14195.314529]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14195.314581]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14195.314635]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14195.314687]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14195.314695]  drm_ioctl_kernel+0x64/0xb0 [14195.314702]  drm_ioctl+0x2cd/0x390 [14195.314754]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14195.314767]  ? __do_page_fault+0x29e/0x560 [14195.314775]  do_vfs_ioctl+0x90/0x670 [14195.314782]  ? up_read+0x1a/0x40 [14195.314787]  ? trace_hardirqs_on_caller+0x118/0x180 [14195.314793]  SyS_ioctl+0x3c/0x70 [14195.314801]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14195.314806] RIP: 0033:0x7ff2903394b7 [14195.314809] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14195.314816] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14195.314819] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14195.314822] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14195.314825] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14195.314829] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14195.314841] warn_alloc_show_mem: 9 callbacks suppressed [14195.314845] Mem-Info: [14195.314854] active_anon:431254 inactive_anon:459871 isolated_anon:0 active_file:1976 inactive_file:990849 isolated_file:992 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:0 mapped:3472 shmem:457009 pagetables:41956 bounce:0 free:26699 free_pcp:983 free_cma:0 [14195.314861] Node 0 active_anon:1725016kB inactive_anon:1839484kB active_file:7904kB inactive_file:3963396kB unevictable:0kB isolated(anon):0kB isolated(file):3968kB mapped:13888kB dirty:0kB writeback:0kB shmem:1828036kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [14195.314867] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [14195.314870] lowmem_reserve[]: 0 1829 7831 7831 [14195.314891] DMA32 free:39324kB min:15756kB low:19692kB high:23628kB active_anon:410972kB inactive_anon:424380kB active_file:900kB inactive_file:952800kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:224kB pagetables:35804kB bounce:0kB free_pcp:2644kB local_pcp:712kB free_cma:0kB [14195.314894] lowmem_reserve[]: 0 0 6001 6001 [14195.314914] Normal free:51576kB min:51688kB low:64608kB high:77528kB active_anon:1312480kB inactive_anon:1415104kB active_file:7004kB inactive_file:3011576kB unevictable:0kB writepending:0kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3328kB pagetables:132020kB bounce:0kB free_pcp:1288kB local_pcp:272kB free_cma:0kB [14195.314917] lowmem_reserve[]: 0 0 0 0 [14195.314934] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [14195.315000] DMA32: 4*4kB (UM) 91*8kB (UM) 1420*16kB (UM) 183*32kB (UM) 94*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (H) = 39432kB [14195.332917] Normal: 166*4kB (MEH) 254*8kB (UMEH) 1352*16kB (UMEH) 435*32kB (UME) 53*64kB (UME) 21*128kB (E) 22*256kB (UME) 4*512kB (UME) 0*1024kB 0*2048kB 0*4096kB = 52008kB [14195.332982] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [14195.332985] 460535 total pagecache pages [14195.333000] 578 pages in swap cache [14195.339723] Swap cache stats: add 32330, delete 31755, find 3043/5453 [14195.339727] Free swap = 16544764kB [14195.339730] Total swap = 16642044kB [14195.339734] 2075109 pages RAM [14195.339737] 0 pages HighMem/MovableOnly [14195.339740] 62588 pages reserved [14195.379913] gem_shrink: page allocation stalls for 66334ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14195.379941] CPU: 2 PID: 2679 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14195.379945] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14195.379948] Call Trace: [14195.379961]  dump_stack+0x67/0x97 [14195.379969]  warn_alloc+0xd6/0x160 [14195.379980]  __alloc_pages_nodemask+0xe51/0x1290 [14195.379996]  ? percpu_counter_add_batch+0x85/0xb0 [14195.380004]  shmem_alloc_and_acct_page+0x1ac/0x370 [14195.380012]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14195.380117]  ? i915_gem_shrink+0x356/0x580 [i915] [14195.380131]  shmem_read_mapping_page_gfp+0x31/0x50 [14195.380184]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14195.380242]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14195.380294]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14195.380347]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14195.380400]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14195.380408]  drm_ioctl_kernel+0x64/0xb0 [14195.380416]  drm_ioctl+0x2cd/0x390 [14195.380468]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14195.380481]  ? __do_page_fault+0x29e/0x560 [14195.380489]  do_vfs_ioctl+0x90/0x670 [14195.380495]  ? up_read+0x1a/0x40 [14195.380501]  ? trace_hardirqs_on_caller+0x118/0x180 [14195.380507]  SyS_ioctl+0x3c/0x70 [14195.380516]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14195.380520] RIP: 0033:0x7ff2903394b7 [14195.380523] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14195.380530] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14195.380533] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14195.380536] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14195.380539] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14195.380543] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14234.319054] kworker/2:0H: page allocation stalls for 38662ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null) [14234.319081] CPU: 2 PID: 2615 Comm: kworker/2:0H Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14234.319085] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14234.319194] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915] [14234.319201] Call Trace: [14234.319215]  dump_stack+0x67/0x97 [14234.319222]  warn_alloc+0xd6/0x160 [14234.319233]  __alloc_pages_nodemask+0xe51/0x1290 [14234.319244]  ? __lock_acquire+0x28c/0x1790 [14234.319256]  __handle_mm_fault+0xb56/0xd70 [14234.319268]  handle_mm_fault+0x17c/0x350 [14234.319275]  __get_user_pages+0xfa/0x5c0 [14234.319286]  get_user_pages_remote+0x120/0x1a0 [14234.319351]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915] [14234.319361]  process_one_work+0x1fe/0x670 [14234.319371]  worker_thread+0x49/0x3b0 [14234.319380]  kthread+0x10f/0x150 [14234.319384]  ? process_one_work+0x670/0x670 [14234.319389]  ? kthread_create_on_node+0x40/0x40 [14234.319396]  ret_from_fork+0x27/0x40 [14234.319409] warn_alloc_show_mem: 1 callbacks suppressed [14234.319412] Mem-Info: [14234.319423] active_anon:390005 inactive_anon:460913 isolated_anon:0 active_file:1978 inactive_file:1032132 isolated_file:0 unevictable:0 dirty:11 writeback:1 unstable:0 slab_reclaimable:0 slab_unreclaimable:12 mapped:3482 shmem:458058 pagetables:42107 bounce:0 free:26746 free_pcp:1089 free_cma:0 [14234.319430] Node 0 active_anon:1560020kB inactive_anon:1843652kB active_file:7912kB inactive_file:4128528kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:13928kB dirty:44kB writeback:4kB shmem:1832232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [14234.319437] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [14234.319440] lowmem_reserve[]: 0 1829 7831 7831 [14234.319462] DMA32 free:39572kB min:15756kB low:19692kB high:23628kB active_anon:365120kB inactive_anon:424408kB active_file:904kB inactive_file:1001156kB unevictable:0kB writepending:4kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:224kB pagetables:35952kB bounce:0kB free_pcp:2256kB local_pcp:536kB free_cma:0kB [14234.319465] lowmem_reserve[]: 0 0 6001 6001 [14234.319487] Normal free:51516kB min:51688kB low:64608kB high:77528kB active_anon:1194120kB inactive_anon:1419244kB active_file:7008kB inactive_file:3128284kB unevictable:0kB writepending:44kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3328kB pagetables:132476kB bounce:0kB free_pcp:2228kB local_pcp:648kB free_cma:0kB [14234.319490] lowmem_reserve[]: 0 0 0 0 [14234.319508] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [14234.319578] DMA32: 27*4kB (UME) 15*8kB (UME) 1487*16kB (UME) 178*32kB (UME) 88*64kB (UME) 1*128kB (E) 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (H) = 39572kB [14234.319641] Normal: 132*4kB (UMEH) 125*8kB (UMEH) 1630*16kB (UMEH) 448*32kB (UM) 53*64kB (UM) 5*128kB (UE) 18*256kB (UME) 4*512kB (UME) 0*1024kB 0*2048kB 0*4096kB = 52632kB [14234.319709] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [14234.319713] 461581 total pagecache pages [14234.319727] 568 pages in swap cache [14234.319731] Swap cache stats: add 32330, delete 31764, find 3048/5458 [14234.319735] Free swap = 16544764kB [14234.319738] Total swap = 16642044kB [14234.319741] 2075109 pages RAM [14234.319744] 0 pages HighMem/MovableOnly [14234.319747] 62588 pages reserved [14234.337956] jbd2/sda2-8: page allocation stalls for 33538ms, order:0, mode:0x1420848(GFP_NOFS|__GFP_NOFAIL|__GFP_HARDWALL|__GFP_MOVABLE), nodemask=(null) [14234.337982] CPU: 0 PID: 206 Comm: jbd2/sda2-8 Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14234.337986] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14234.337990] Call Trace: [14234.338002]  dump_stack+0x67/0x97 [14234.338012]  warn_alloc+0xd6/0x160 [14234.338023]  __alloc_pages_nodemask+0xe51/0x1290 [14234.338039]  ? find_get_entry+0x166/0x220 [14234.338045]  pagecache_get_page+0xe1/0x230 [14234.338053]  __getblk_gfp+0x100/0x300 [14234.338059]  ? bmap+0x1a/0x20 [14234.338064]  ? jbd2_journal_bmap+0x26/0x70 [14234.338072]  jbd2_journal_get_descriptor_buffer+0x4a/0xe0 [14234.338080]  jbd2_journal_commit_transaction+0xd1c/0x1f90 [14234.338094]  ? try_to_del_timer_sync+0x4d/0x60 [14234.338107]  kjournald2+0xc8/0x270 [14234.338111]  ? kjournald2+0xc8/0x270 [14234.338119]  ? wait_woken+0x90/0x90 [14234.338126]  kthread+0x10f/0x150 [14234.338131]  ? commit_timeout+0x10/0x10 [14234.338135]  ? kthread_create_on_node+0x40/0x40 [14234.338142]  ret_from_fork+0x27/0x40 [14234.358559] kworker/u8:2: page allocation stalls for 33559ms, order:0, mode:0x1400840(GFP_NOFS|__GFP_NOFAIL), nodemask=(null) [14234.358686] CPU: 0 PID: 2583 Comm: kworker/u8:2 Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14234.358689] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14234.358699] Workqueue: writeback wb_workfn (flush-8:0) [14234.358708] Call Trace: [14234.358718]  dump_stack+0x67/0x97 [14234.358726]  warn_alloc+0xd6/0x160 [14234.358737]  __alloc_pages_nodemask+0xe51/0x1290 [14234.358754]  __get_free_pages+0xd/0x40 [14234.358760]  jbd2_alloc+0x33/0x50 [14234.358766]  do_get_write_access+0x27e/0x660 [14234.358774]  jbd2_journal_get_write_access+0x2e/0x60 [14234.358781]  __ext4_journal_get_write_access+0x62/0xb0 [14234.358787]  ? ext4_dirty_inode+0x43/0x60 [14234.358791]  ext4_reserve_inode_write+0x90/0xb0 [14234.358797]  ext4_mark_inode_dirty+0x69/0x2e0 [14234.358805]  ext4_dirty_inode+0x43/0x60 [14234.358810]  __mark_inode_dirty+0x78/0x710 [14234.358817]  ext4_da_update_reserve_space+0x170/0x250 [14234.358824]  ext4_ext_map_blocks+0xf30/0x1820 [14234.358836]  ext4_map_blocks+0x14a/0x5b0 [14234.358845]  ext4_writepages+0xb8a/0x12c0 [14234.358862]  ? writeback_sb_inodes+0x130/0x6a0 [14234.358869]  do_writepages+0x17/0x70 [14234.358873]  ? do_writepages+0x17/0x70 [14234.358878]  __writeback_single_inode+0x5c/0x7f0 [14234.358884]  ? _raw_spin_unlock+0x2c/0x50 [14234.358890]  writeback_sb_inodes+0x2e8/0x6a0 [14234.358902]  __writeback_inodes_wb+0x8d/0xc0 [14234.358909]  wb_writeback+0x3de/0x5a0 [14234.358919]  wb_workfn+0x251/0x630 [14234.358923]  ? wb_workfn+0x251/0x630 [14234.358935]  process_one_work+0x1fe/0x670 [14234.358943]  worker_thread+0x49/0x3b0 [14234.358951]  kthread+0x10f/0x150 [14234.358955]  ? process_one_work+0x670/0x670 [14234.358960]  ? kthread_create_on_node+0x40/0x40 [14234.358964]  ? kthread_create_on_node+0x40/0x40 [14234.358969]  ret_from_fork+0x27/0x40 [14269.862041] in:imklog: page allocation stalls for 35493ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null) [14269.862068] CPU: 1 PID: 680 Comm: in:imklog Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14269.862071] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14269.862076] Call Trace: [14269.862089]  dump_stack+0x67/0x97 [14269.862097]  warn_alloc+0xd6/0x160 [14269.862108]  __alloc_pages_nodemask+0xe51/0x1290 [14269.862124]  ? do_syslog+0x44a/0x4f0 [14269.862131]  __handle_mm_fault+0xb56/0xd70 [14269.862142]  handle_mm_fault+0x17c/0x350 [14269.862149]  __do_page_fault+0x279/0x560 [14269.862157]  do_page_fault+0xc/0x10 [14269.862163]  page_fault+0x22/0x30 [14269.862168] RIP: 0033:0x1336220e1e [14269.862172] RSP: 002b:00007f793a8cc3e8 EFLAGS: 00010206 [14269.862178] RAX: 000000000000f3fe RBX: 0000001337782810 RCX: 0000000000000000 [14269.862182] RDX: 00007f793d297010 RSI: 00007f792408f500 RDI: 0000001337782810 [14269.862185] RBP: 00007f793a8cc430 R08: 0000001337782b90 R09: 0000000000000000 [14269.862188] R10: 2ce33e6c02ce33e7 R11: 00007f793a8cc3d0 R12: 0000001336485140 [14269.862191] R13: 0000001337782920 R14: 00000013362598b0 R15: 0000001337782810 [14269.862205] warn_alloc_show_mem: 2 callbacks suppressed [14269.862208] Mem-Info: [14269.862217] active_anon:393774 inactive_anon:460853 isolated_anon:14 active_file:1959 inactive_file:1028895 isolated_file:142 unevictable:0 dirty:2 writeback:5 unstable:0 slab_reclaimable:0 slab_unreclaimable:7 mapped:3478 shmem:458024 pagetables:42278 bounce:0 free:26736 free_pcp:845 free_cma:0 [14269.862224] Node 0 active_anon:1575096kB inactive_anon:1843412kB active_file:7836kB inactive_file:4115580kB unevictable:0kB isolated(anon):56kB isolated(file):568kB mapped:13912kB dirty:8kB writeback:20kB shmem:1832096kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [14269.862231] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [14269.862234] lowmem_reserve[]: 0 1829 7831 7831 [14269.862255] DMA32 free:39488kB min:15756kB low:19692kB high:23628kB active_anon:360488kB inactive_anon:424304kB active_file:868kB inactive_file:1006448kB unevictable:0kB writepending:4kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:224kB pagetables:36112kB bounce:0kB free_pcp:1848kB local_pcp:320kB free_cma:0kB [14269.862258] lowmem_reserve[]: 0 0 6001 6001 [14269.862278] Normal free:51560kB min:51688kB low:64608kB high:77528kB active_anon:1212936kB inactive_anon:1419108kB active_file:6968kB inactive_file:3110736kB unevictable:0kB writepending:24kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3312kB pagetables:133000kB bounce:0kB free_pcp:1532kB local_pcp:328kB free_cma:0kB [14269.862281] lowmem_reserve[]: 0 0 0 0 [14269.862298] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [14269.862363] DMA32: 12*4kB (UME) 28*8kB (UME) 1460*16kB (UM) 185*32kB (UME) 90*64kB (UME) 2*128kB (E) 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (H) = 39664kB [14269.862432] Normal: 60*4kB (UMEH) 181*8kB (MEH) 1493*16kB (UMEH) 433*32kB (UME) 57*64kB (UM) 16*128kB (UE) 18*256kB (UME) 4*512kB (UME) 0*1024kB 0*2048kB 0*4096kB = 51784kB [14269.862495] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [14269.862498] 461529 total pagecache pages [14269.862514] 558 pages in swap cache [14269.862517] Swap cache stats: add 32386, delete 31830, find 3056/5467 [14269.862520] Free swap = 16544508kB [14269.862523] Total swap = 16642044kB [14269.862527] 2075109 pages RAM [14269.862530] 0 pages HighMem/MovableOnly [14269.862532] 62588 pages reserved [14270.347114] in:imklog: page allocation stalls for 35978ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null) [14270.347140] CPU: 1 PID: 680 Comm: in:imklog Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14270.347144] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14270.347147] Call Trace: [14270.347162]  dump_stack+0x67/0x97 [14270.347171]  warn_alloc+0xd6/0x160 [14270.347182]  __alloc_pages_nodemask+0xe51/0x1290 [14270.347198]  ? do_syslog+0x44a/0x4f0 [14270.347205]  __handle_mm_fault+0xb56/0xd70 [14270.347217]  handle_mm_fault+0x17c/0x350 [14270.347224]  __do_page_fault+0x279/0x560 [14270.347232]  do_page_fault+0xc/0x10 [14270.347238]  page_fault+0x22/0x30 [14270.347242] RIP: 0033:0x1336220e1e [14270.347246] RSP: 002b:00007f793a8cc3e8 EFLAGS: 00010206 [14270.347252] RAX: 000000000000f3fe RBX: 0000001337782810 RCX: 0000000000000000 [14270.347255] RDX: 00007f793d297010 RSI: 00007f792408f500 RDI: 0000001337782810 [14270.347259] RBP: 00007f793a8cc430 R08: 0000001337782b90 R09: 0000000000000000 [14270.347262] R10: 2ce33e6c02ce33e7 R11: 00007f793a8cc3d0 R12: 0000001336485140 [14270.347265] R13: 0000001337782920 R14: 00000013362598b0 R15: 0000001337782810 [14271.416584] jbd2/sda2-8: page allocation stalls for 70617ms, order:0, mode:0x1420848(GFP_NOFS|__GFP_NOFAIL|__GFP_HARDWALL|__GFP_MOVABLE), nodemask=(null) [14271.416610] CPU: 1 PID: 206 Comm: jbd2/sda2-8 Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14271.416613] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14271.416618] Call Trace: [14271.416631]  dump_stack+0x67/0x97 [14271.416639]  warn_alloc+0xd6/0x160 [14271.416650]  __alloc_pages_nodemask+0xe51/0x1290 [14271.416667]  ? find_get_entry+0x166/0x220 [14271.416674]  pagecache_get_page+0xe1/0x230 [14271.416681]  __getblk_gfp+0x100/0x300 [14271.416686]  ? bmap+0x1a/0x20 [14271.416692]  ? jbd2_journal_bmap+0x26/0x70 [14271.416700]  jbd2_journal_get_descriptor_buffer+0x4a/0xe0 [14271.416707]  jbd2_journal_commit_transaction+0xd1c/0x1f90 [14271.416720]  ? try_to_del_timer_sync+0x4d/0x60 [14271.416733]  kjournald2+0xc8/0x270 [14271.416738]  ? kjournald2+0xc8/0x270 [14271.416746]  ? wait_woken+0x90/0x90 [14271.416754]  kthread+0x10f/0x150 [14271.416758]  ? commit_timeout+0x10/0x10 [14271.416762]  ? kthread_create_on_node+0x40/0x40 [14271.416769]  ret_from_fork+0x27/0x40 [14271.416781] warn_alloc_show_mem: 1 callbacks suppressed [14271.416785] Mem-Info: [14271.416794] active_anon:608212 inactive_anon:460844 isolated_anon:42 active_file:1959 inactive_file:812724 isolated_file:174 unevictable:0 dirty:1 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:1 mapped:3485 shmem:458029 pagetables:42570 bounce:0 free:26701 free_pcp:701 free_cma:0 [14271.416800] Node 0 active_anon:2432848kB inactive_anon:1843376kB active_file:7836kB inactive_file:3250896kB unevictable:0kB isolated(anon):168kB isolated(file):696kB mapped:13940kB dirty:4kB writeback:0kB shmem:1832116kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [14271.416807] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [14271.416810] lowmem_reserve[]: 0 1829 7831 7831 [14271.416830] DMA32 free:39416kB min:15756kB low:19692kB high:23628kB active_anon:567488kB inactive_anon:424192kB active_file:868kB inactive_file:796580kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:224kB pagetables:36348kB bounce:0kB free_pcp:1328kB local_pcp:144kB free_cma:0kB [14271.416833] lowmem_reserve[]: 0 0 6001 6001 [14271.416852] Normal free:51492kB min:51688kB low:64608kB high:77528kB active_anon:1864024kB inactive_anon:1419184kB active_file:6968kB inactive_file:2455264kB unevictable:0kB writepending:4kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3312kB pagetables:133932kB bounce:0kB free_pcp:1476kB local_pcp:280kB free_cma:0kB [14271.416855] lowmem_reserve[]: 0 0 0 0 [14271.416871] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [14271.416934] DMA32: 73*4kB (ME) 138*8kB (UME) 1493*16kB (UM) 180*32kB (UM) 75*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (H) = 39940kB [14271.416988] Normal: 118*4kB (MEH) 284*8kB (UMEH) 1705*16kB (MEH) 441*32kB (UMEH) 52*64kB (UME) 5*128kB (UE) 12*256kB (ME) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51176kB [14271.460196] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [14271.460199] 461509 total pagecache pages [14271.460217] 536 pages in swap cache [14271.460221] Swap cache stats: add 32415, delete 31881, find 3064/5478 [14271.460224] Free swap = 16544508kB [14271.460227] Total swap = 16642044kB [14271.460230] 2075109 pages RAM [14271.460233] 0 pages HighMem/MovableOnly [14271.460236] 62588 pages reserved [14271.512839] jbd2/sda2-8: page allocation stalls for 70713ms, order:0, mode:0x1420848(GFP_NOFS|__GFP_NOFAIL|__GFP_HARDWALL|__GFP_MOVABLE), nodemask=(null) [14271.512865] CPU: 2 PID: 206 Comm: jbd2/sda2-8 Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14271.512869] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14271.512872] Call Trace: [14271.512885]  dump_stack+0x67/0x97 [14271.512893]  warn_alloc+0xd6/0x160 [14271.512903]  __alloc_pages_nodemask+0xe51/0x1290 [14271.512919]  ? find_get_entry+0x166/0x220 [14271.512926]  pagecache_get_page+0xe1/0x230 [14271.512934]  __getblk_gfp+0x100/0x300 [14271.512939]  ? bmap+0x1a/0x20 [14271.512945]  ? jbd2_journal_bmap+0x26/0x70 [14271.512952]  jbd2_journal_get_descriptor_buffer+0x4a/0xe0 [14271.512960]  jbd2_journal_commit_transaction+0xd1c/0x1f90 [14271.512974]  ? try_to_del_timer_sync+0x4d/0x60 [14271.512987]  kjournald2+0xc8/0x270 [14271.512992]  ? kjournald2+0xc8/0x270 [14271.512999]  ? wait_woken+0x90/0x90 [14271.513006]  kthread+0x10f/0x150 [14271.513011]  ? commit_timeout+0x10/0x10 [14271.513015]  ? kthread_create_on_node+0x40/0x40 [14271.513022]  ret_from_fork+0x27/0x40 [14272.460847] gem_shrink: page allocation stalls for 82873ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14272.460873] CPU: 0 PID: 2669 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14272.460877] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14272.460881] Call Trace: [14272.460893]  dump_stack+0x67/0x97 [14272.460901]  warn_alloc+0xd6/0x160 [14272.460912]  __alloc_pages_nodemask+0xe51/0x1290 [14272.460927]  ? percpu_counter_add_batch+0x85/0xb0 [14272.460935]  shmem_alloc_and_acct_page+0x1ac/0x370 [14272.460943]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14272.461046]  ? i915_gem_shrink+0x356/0x580 [i915] [14272.461059]  shmem_read_mapping_page_gfp+0x31/0x50 [14272.461112]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14272.461170]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14272.461222]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14272.461275]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14272.461328]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14272.461335]  drm_ioctl_kernel+0x64/0xb0 [14272.461343]  drm_ioctl+0x2cd/0x390 [14272.461395]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14272.461407]  ? __do_page_fault+0x29e/0x560 [14272.461415]  do_vfs_ioctl+0x90/0x670 [14272.461422]  ? up_read+0x1a/0x40 [14272.461427]  ? trace_hardirqs_on_caller+0x118/0x180 [14272.461433]  SyS_ioctl+0x3c/0x70 [14272.461441]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14272.461446] RIP: 0033:0x7ff2903394b7 [14272.461449] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14272.461455] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14272.461459] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14272.461462] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14272.461465] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14272.461468] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14272.510575] gem_shrink: page allocation stalls for 78693ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14272.510602] CPU: 1 PID: 2685 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14272.510605] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14272.510609] Call Trace: [14272.510624]  dump_stack+0x67/0x97 [14272.510632]  warn_alloc+0xd6/0x160 [14272.510643]  __alloc_pages_nodemask+0xe51/0x1290 [14272.510658]  ? percpu_counter_add_batch+0x85/0xb0 [14272.510666]  shmem_alloc_and_acct_page+0x1ac/0x370 [14272.510676]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14272.510772]  ? i915_gem_shrink+0x356/0x580 [i915] [14272.510786]  shmem_read_mapping_page_gfp+0x31/0x50 [14272.510841]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14272.510899]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14272.510951]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14272.511004]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14272.511058]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14272.511065]  drm_ioctl_kernel+0x64/0xb0 [14272.511073]  drm_ioctl+0x2cd/0x390 [14272.511125]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14272.511138]  ? __do_page_fault+0x29e/0x560 [14272.511146]  do_vfs_ioctl+0x90/0x670 [14272.511153]  ? up_read+0x1a/0x40 [14272.511158]  ? trace_hardirqs_on_caller+0x118/0x180 [14272.511165]  SyS_ioctl+0x3c/0x70 [14272.511173]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14272.511177] RIP: 0033:0x7ff2903394b7 [14272.511180] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14272.511187] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14272.511191] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14272.511194] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14272.511197] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14272.511200] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14272.564034] warn_alloc_show_mem: 1 callbacks suppressed [14272.564041] Mem-Info: [14272.564051] active_anon:605178 inactive_anon:462935 isolated_anon:42 active_file:1961 inactive_file:811632 isolated_file:78 unevictable:0 dirty:3 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:3 mapped:3493 shmem:460127 pagetables:42825 bounce:0 free:26826 free_pcp:1002 free_cma:0 [14272.564059] Node 0 active_anon:2420712kB inactive_anon:1851740kB active_file:7844kB inactive_file:3246528kB unevictable:0kB isolated(anon):168kB isolated(file):312kB mapped:13972kB dirty:12kB writeback:0kB shmem:1840508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [14272.564066] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [14272.564069] lowmem_reserve[]: 0 1829 7831 7831 [14272.564090] DMA32 free:39744kB min:15756kB low:19692kB high:23628kB active_anon:576020kB inactive_anon:426224kB active_file:872kB inactive_file:783588kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:224kB pagetables:36648kB bounce:0kB free_pcp:1820kB local_pcp:664kB free_cma:0kB [14272.564093] lowmem_reserve[]: 0 0 6001 6001 [14272.564114] Normal free:51664kB min:51688kB low:64608kB high:77528kB active_anon:1842356kB inactive_anon:1425152kB active_file:6972kB inactive_file:2464240kB unevictable:0kB writepending:12kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3312kB pagetables:134652kB bounce:0kB free_pcp:2188kB local_pcp:712kB free_cma:0kB [14272.564117] lowmem_reserve[]: 0 0 0 0 [14272.564134] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [14272.564200] DMA32: 53*4kB (UME) 373*8kB (UM) 1561*16kB (UME) 165*32kB (UME) 36*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (H) = 39852kB [14272.564256] Normal: 359*4kB (UMEH) 855*8kB (UMEH) 1996*16kB (UMEH) 384*32kB (UMEH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52500kB [14272.564309] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [14272.564312] 463603 total pagecache pages [14272.564328] 534 pages in swap cache [14272.564331] Swap cache stats: add 32429, delete 31897, find 3072/5488 [14272.564334] Free swap = 16544764kB [14272.564337] Total swap = 16642044kB [14272.564341] 2075109 pages RAM [14272.564344] 0 pages HighMem/MovableOnly [14272.564346] 62588 pages reserved [14274.267589] khugepaged: page allocation stalls for 23291ms, order:9, mode:0x4340ca(__GFP_HIGHMEM|__GFP_IO|__GFP_FS|__GFP_COMP|__GFP_NOMEMALLOC|__GFP_HARDWALL|__GFP_MOVABLE|__GFP_DIRECT_RECLAIM), nodemask=(null) [14274.267615] CPU: 1 PID: 42 Comm: khugepaged Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14274.267619] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14274.267622] Call Trace: [14274.267636]  dump_stack+0x67/0x97 [14274.267644]  warn_alloc+0xd6/0x160 [14274.267651]  ? __alloc_pages_direct_compact+0xf5/0x110 [14274.267658]  __alloc_pages_nodemask+0xe51/0x1290 [14274.267669]  ? remove_wait_queue+0x5a/0x70 [14274.267677]  ? trace_hardirqs_on+0xd/0x10 [14274.267683]  ? _raw_spin_unlock_irqrestore+0x3d/0x60 [14274.267692]  khugepaged+0x432/0x2360 [14274.267708]  ? wait_woken+0x90/0x90 [14274.267716]  kthread+0x10f/0x150 [14274.267721]  ? collapse_shmem.isra.8+0xbe0/0xbe0 [14274.267725]  ? kthread_create_on_node+0x40/0x40 [14274.267731]  ret_from_fork+0x27/0x40 [14274.267743] warn_alloc_show_mem: 1 callbacks suppressed [14274.267746] Mem-Info: [14274.267755] active_anon:520541 inactive_anon:466051 isolated_anon:31 active_file:1963 inactive_file:894315 isolated_file:80 unevictable:0 dirty:28 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:28 mapped:3500 shmem:463200 pagetables:42902 bounce:0 free:26706 free_pcp:703 free_cma:0 [14274.267762] Node 0 active_anon:2082164kB inactive_anon:1864204kB active_file:7852kB inactive_file:3577260kB unevictable:0kB isolated(anon):124kB isolated(file):320kB mapped:14000kB dirty:112kB writeback:0kB shmem:1852800kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [14274.267769] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [14274.267772] lowmem_reserve[]: 0 1829 7831 7831 [14274.267792] DMA32 free:39692kB min:15756kB low:19692kB high:23628kB active_anon:486104kB inactive_anon:429056kB active_file:872kB inactive_file:872708kB unevictable:0kB writepending:8kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:224kB pagetables:36752kB bounce:0kB free_pcp:736kB local_pcp:164kB free_cma:0kB [14274.267795] lowmem_reserve[]: 0 0 6001 6001 [14274.267815] Normal free:51236kB min:51688kB low:64608kB high:77528kB active_anon:1596336kB inactive_anon:1434708kB active_file:6980kB inactive_file:2704192kB unevictable:0kB writepending:104kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3312kB pagetables:134856kB bounce:0kB free_pcp:2076kB local_pcp:664kB free_cma:0kB [14274.267817] lowmem_reserve[]: 0 0 0 0 [14274.267834] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [14274.267897] DMA32: 983*4kB (UME) 1089*8kB (UM) 997*16kB (M) 185*32kB (UME) 16*64kB (ME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (H) = 39636kB [14274.267951] Normal: 1214*4kB (UMH) 1191*8kB (UMEH) 1903*16kB (UMH) 204*32kB (MEH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51360kB [14274.268000] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [14274.524040] 467175 total pagecache pages [14274.524057] 538 pages in swap cache [14274.524061] Swap cache stats: add 32442, delete 31906, find 3078/5496 [14274.524064] Free swap = 16544764kB [14274.524067] Total swap = 16642044kB [14274.524072] 2075109 pages RAM [14274.524075] 0 pages HighMem/MovableOnly [14274.524078] 62588 pages reserved [14275.067275] gem_shrink: page allocation stalls for 79597ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14275.067301] CPU: 1 PID: 2663 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14275.067305] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14275.067308] Call Trace: [14275.067321]  dump_stack+0x67/0x97 [14275.067328]  warn_alloc+0xd6/0x160 [14275.067339]  __alloc_pages_nodemask+0xe51/0x1290 [14275.067348]  ? finish_task_switch+0x6a/0x210 [14275.067359]  ? percpu_counter_add_batch+0x85/0xb0 [14275.067368]  shmem_alloc_and_acct_page+0x1ac/0x370 [14275.067376]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14275.067481]  ? i915_gem_shrink+0x356/0x580 [i915] [14275.067495]  shmem_read_mapping_page_gfp+0x31/0x50 [14275.067547]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14275.067604]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14275.067657]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14275.067710]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14275.067763]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14275.067770]  drm_ioctl_kernel+0x64/0xb0 [14275.067779]  drm_ioctl+0x2cd/0x390 [14275.067831]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14275.067843]  ? __do_page_fault+0x29e/0x560 [14275.067851]  do_vfs_ioctl+0x90/0x670 [14275.067858]  ? up_read+0x1a/0x40 [14275.067863]  ? trace_hardirqs_on_caller+0x118/0x180 [14275.067870]  SyS_ioctl+0x3c/0x70 [14275.067878]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14275.067882] RIP: 0033:0x7ff2903394b7 [14275.067885] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14275.067892] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14275.067896] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14275.067899] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14275.067902] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14275.067905] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14275.097804] gem_shrink: page allocation stalls for 85487ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14275.097830] CPU: 1 PID: 2667 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14275.097834] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14275.097838] Call Trace: [14275.097851]  dump_stack+0x67/0x97 [14275.097858]  warn_alloc+0xd6/0x160 [14275.097869]  __alloc_pages_nodemask+0xe51/0x1290 [14275.097884]  ? percpu_counter_add_batch+0x85/0xb0 [14275.097892]  shmem_alloc_and_acct_page+0x1ac/0x370 [14275.097901]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14275.098005]  ? i915_gem_shrink+0x356/0x580 [i915] [14275.098019]  shmem_read_mapping_page_gfp+0x31/0x50 [14275.098071]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14275.098128]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14275.098180]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14275.098233]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14275.098286]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14275.098294]  drm_ioctl_kernel+0x64/0xb0 [14275.098302]  drm_ioctl+0x2cd/0x390 [14275.098355]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14275.098368]  ? __do_page_fault+0x29e/0x560 [14275.098375]  do_vfs_ioctl+0x90/0x670 [14275.098382]  ? up_read+0x1a/0x40 [14275.098387]  ? trace_hardirqs_on_caller+0x118/0x180 [14275.098394]  SyS_ioctl+0x3c/0x70 [14275.098401]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14275.098406] RIP: 0033:0x7ff2903394b7 [14275.098409] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14275.098416] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14275.098419] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14275.098422] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14275.098425] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14275.098429] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14275.223655] gem_shrink: page allocation stalls for 84706ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14275.223682] CPU: 0 PID: 2644 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14275.223686] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14275.223690] Call Trace: [14275.223703]  dump_stack+0x67/0x97 [14275.223711]  warn_alloc+0xd6/0x160 [14275.223722]  __alloc_pages_nodemask+0xe51/0x1290 [14275.223737]  ? percpu_counter_add_batch+0x85/0xb0 [14275.223746]  shmem_alloc_and_acct_page+0x1ac/0x370 [14275.223754]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14275.223857]  ? i915_gem_shrink+0x356/0x580 [i915] [14275.223871]  shmem_read_mapping_page_gfp+0x31/0x50 [14275.223926]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14275.223983]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14275.224036]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14275.224089]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14275.224142]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14275.224149]  drm_ioctl_kernel+0x64/0xb0 [14275.224157]  drm_ioctl+0x2cd/0x390 [14275.224209]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14275.224222]  ? __do_page_fault+0x29e/0x560 [14275.224230]  do_vfs_ioctl+0x90/0x670 [14275.224237]  ? up_read+0x1a/0x40 [14275.224242]  ? trace_hardirqs_on_caller+0x118/0x180 [14275.224249]  SyS_ioctl+0x3c/0x70 [14275.224257]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14275.224261] RIP: 0033:0x7ff2903394b7 [14275.224265] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14275.224271] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14275.224275] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14275.224278] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14275.224281] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14275.224285] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14275.293117] warn_alloc_show_mem: 1 callbacks suppressed [14275.293125] Mem-Info: [14275.293135] active_anon:217756 inactive_anon:469491 isolated_anon:0 active_file:1963 inactive_file:1195793 isolated_file:480 unevictable:0 dirty:28 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:28 mapped:3504 shmem:466634 pagetables:42907 bounce:0 free:26657 free_pcp:936 free_cma:0 [14275.293142] Node 0 active_anon:871024kB inactive_anon:1877964kB active_file:7852kB inactive_file:4783172kB unevictable:0kB isolated(anon):0kB isolated(file):1920kB mapped:14016kB dirty:112kB writeback:0kB shmem:1866536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [14275.293149] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [14275.293152] lowmem_reserve[]: 0 1829 7831 7831 [14275.293173] DMA32 free:39276kB min:15756kB low:19692kB high:23628kB active_anon:209564kB inactive_anon:431260kB active_file:872kB inactive_file:1150480kB unevictable:0kB writepending:8kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:224kB pagetables:36760kB bounce:0kB free_pcp:1408kB local_pcp:280kB free_cma:0kB [14275.293176] lowmem_reserve[]: 0 0 6001 6001 [14275.293197] Normal free:51456kB min:51688kB low:64608kB high:77528kB active_anon:661620kB inactive_anon:1445592kB active_file:6980kB inactive_file:3634048kB unevictable:0kB writepending:104kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3328kB pagetables:134868kB bounce:0kB free_pcp:2336kB local_pcp:516kB free_cma:0kB [14275.293200] lowmem_reserve[]: 0 0 0 0 [14275.293216] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [14275.293282] DMA32: 19*4kB (M) 1564*8kB (ME) 955*16kB (M) 190*32kB (ME) 14*64kB (ME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (H) = 38940kB [14275.293339] Normal: 538*4kB (MEH) 1339*8kB (MH) 2217*16kB (MEH) 121*32kB (MEH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52208kB [14275.293390] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [14275.293394] 470136 total pagecache pages [14275.293409] 537 pages in swap cache [14275.293413] Swap cache stats: add 32454, delete 31919, find 3086/5506 [14275.293416] Free swap = 16544764kB [14275.293419] Total swap = 16642044kB [14275.293422] 2075109 pages RAM [14275.293425] 0 pages HighMem/MovableOnly [14275.293428] 62588 pages reserved [14275.293574] gem_shrink: page allocation stalls for 82403ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14275.293596] CPU: 1 PID: 2672 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14275.293599] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14275.293603] Call Trace: [14275.293615]  dump_stack+0x67/0x97 [14275.293623]  warn_alloc+0xd6/0x160 [14275.293633]  __alloc_pages_nodemask+0xe51/0x1290 [14275.293649]  ? percpu_counter_add_batch+0x85/0xb0 [14275.293657]  shmem_alloc_and_acct_page+0x1ac/0x370 [14275.293666]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14275.293767]  ? i915_gem_shrink+0x356/0x580 [i915] [14275.293780]  shmem_read_mapping_page_gfp+0x31/0x50 [14275.293832]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14275.293889]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14275.293942]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14275.293995]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14275.294048]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14275.294056]  drm_ioctl_kernel+0x64/0xb0 [14275.294064]  drm_ioctl+0x2cd/0x390 [14275.294116]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14275.294138]  ? __do_page_fault+0x29e/0x560 [14275.294148]  do_vfs_ioctl+0x90/0x670 [14275.294158]  ? up_read+0x1a/0x40 [14275.294167]  ? trace_hardirqs_on_caller+0x118/0x180 [14275.294177]  SyS_ioctl+0x3c/0x70 [14275.294189]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14275.294195] RIP: 0033:0x7ff2903394b7 [14275.294201] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14275.294212] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14275.294217] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14275.294223] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14275.294229] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14275.294234] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14275.477358] gem_shrink: page allocation stalls for 85867ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14275.477384] CPU: 0 PID: 2667 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14275.477387] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14275.477391] Call Trace: [14275.477406]  dump_stack+0x67/0x97 [14275.477413]  warn_alloc+0xd6/0x160 [14275.477424]  __alloc_pages_nodemask+0xe51/0x1290 [14275.477440]  ? percpu_counter_add_batch+0x85/0xb0 [14275.477448]  shmem_alloc_and_acct_page+0x1ac/0x370 [14275.477456]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14275.477559]  ? i915_gem_shrink+0x356/0x580 [i915] [14275.477573]  shmem_read_mapping_page_gfp+0x31/0x50 [14275.477628]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14275.477686]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14275.477738]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14275.477792]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14275.477845]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14275.477853]  drm_ioctl_kernel+0x64/0xb0 [14275.477861]  drm_ioctl+0x2cd/0x390 [14275.477913]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14275.477926]  ? __do_page_fault+0x29e/0x560 [14275.477934]  do_vfs_ioctl+0x90/0x670 [14275.477942]  ? up_read+0x1a/0x40 [14275.477947]  ? trace_hardirqs_on_caller+0x118/0x180 [14275.477953]  SyS_ioctl+0x3c/0x70 [14275.477961]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14275.477965] RIP: 0033:0x7ff2903394b7 [14275.477969] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14275.477975] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14275.477978] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14275.477981] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14275.477985] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14275.477988] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14275.499303] gem_shrink: page allocation stalls for 83536ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14275.499330] CPU: 1 PID: 2686 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14275.499333] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14275.499337] Call Trace: [14275.499350]  dump_stack+0x67/0x97 [14275.499357]  warn_alloc+0xd6/0x160 [14275.499369]  __alloc_pages_nodemask+0xe51/0x1290 [14275.499383]  ? percpu_counter_add_batch+0x85/0xb0 [14275.499392]  shmem_alloc_and_acct_page+0x1ac/0x370 [14275.499400]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14275.499496]  ? i915_gem_shrink+0x356/0x580 [i915] [14275.499509]  shmem_read_mapping_page_gfp+0x31/0x50 [14275.499562]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14275.499619]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14275.499671]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14275.499725]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14275.499777]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14275.499784]  drm_ioctl_kernel+0x64/0xb0 [14275.499792]  drm_ioctl+0x2cd/0x390 [14275.499844]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14275.499856]  ? __do_page_fault+0x29e/0x560 [14275.499864]  do_vfs_ioctl+0x90/0x670 [14275.499871]  ? up_read+0x1a/0x40 [14275.499876]  ? trace_hardirqs_on_caller+0x118/0x180 [14275.499882]  SyS_ioctl+0x3c/0x70 [14275.499890]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14275.499894] RIP: 0033:0x7ff2903394b7 [14275.499898] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14275.499904] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14275.499908] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14275.499911] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14275.499914] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14275.499917] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14275.628559] gem_shrink: page allocation stalls for 83665ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14275.628584] CPU: 1 PID: 2686 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14275.628588] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14275.628592] Call Trace: [14275.628606]  dump_stack+0x67/0x97 [14275.628614]  warn_alloc+0xd6/0x160 [14275.628625]  __alloc_pages_nodemask+0xe51/0x1290 [14275.628640]  ? percpu_counter_add_batch+0x85/0xb0 [14275.628649]  shmem_alloc_and_acct_page+0x1ac/0x370 [14275.628657]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14275.628767]  ? i915_gem_shrink+0x356/0x580 [i915] [14275.628780]  shmem_read_mapping_page_gfp+0x31/0x50 [14275.628833]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14275.628891]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14275.628943]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14275.628996]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14275.629049]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14275.629056]  drm_ioctl_kernel+0x64/0xb0 [14275.629064]  drm_ioctl+0x2cd/0x390 [14275.629116]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14275.629129]  ? __do_page_fault+0x29e/0x560 [14275.629136]  do_vfs_ioctl+0x90/0x670 [14275.629143]  ? up_read+0x1a/0x40 [14275.629148]  ? trace_hardirqs_on_caller+0x118/0x180 [14275.629155]  SyS_ioctl+0x3c/0x70 [14275.629162]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14275.629166] RIP: 0033:0x7ff2903394b7 [14275.629170] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14275.629176] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14275.629180] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14275.629183] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14275.629186] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14275.629189] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14275.659050] gem_shrink: page allocation stalls for 80189ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14275.659075] CPU: 0 PID: 2663 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14275.659079] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14275.659083] Call Trace: [14275.659094]  dump_stack+0x67/0x97 [14275.659101]  warn_alloc+0xd6/0x160 [14275.659113]  __alloc_pages_nodemask+0xe51/0x1290 [14275.659122]  ? finish_task_switch+0x6a/0x210 [14275.659133]  ? percpu_counter_add_batch+0x85/0xb0 [14275.659142]  shmem_alloc_and_acct_page+0x1ac/0x370 [14275.659150]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14275.659258]  ? i915_gem_shrink+0x356/0x580 [i915] [14275.659271]  shmem_read_mapping_page_gfp+0x31/0x50 [14275.659324]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14275.659382]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14275.659434]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14275.659487]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14275.659540]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14275.659547]  drm_ioctl_kernel+0x64/0xb0 [14275.659555]  drm_ioctl+0x2cd/0x390 [14275.659607]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14275.659619]  ? __do_page_fault+0x29e/0x560 [14275.659627]  do_vfs_ioctl+0x90/0x670 [14275.659634]  ? up_read+0x1a/0x40 [14275.659639]  ? trace_hardirqs_on_caller+0x118/0x180 [14275.659646]  SyS_ioctl+0x3c/0x70 [14275.659654]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14275.659658] RIP: 0033:0x7ff2903394b7 [14275.659661] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14275.659668] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14275.659671] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14275.659674] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14275.659677] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14275.659681] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14275.937590] gem_shrink: page allocation stalls for 83974ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14275.937616] CPU: 1 PID: 2686 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14275.937620] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14275.937623] Call Trace: [14275.937636]  dump_stack+0x67/0x97 [14275.937644]  warn_alloc+0xd6/0x160 [14275.937655]  __alloc_pages_nodemask+0xe51/0x1290 [14275.937671]  ? percpu_counter_add_batch+0x85/0xb0 [14275.937680]  shmem_alloc_and_acct_page+0x1ac/0x370 [14275.937688]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14275.937793]  ? i915_gem_shrink+0x356/0x580 [i915] [14275.937807]  shmem_read_mapping_page_gfp+0x31/0x50 [14275.937860]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14275.937917]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14275.937969]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14275.938023]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14275.938076]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14275.938083]  drm_ioctl_kernel+0x64/0xb0 [14275.938090]  drm_ioctl+0x2cd/0x390 [14275.938142]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14275.938155]  ? __do_page_fault+0x29e/0x560 [14275.938163]  do_vfs_ioctl+0x90/0x670 [14275.938170]  ? up_read+0x1a/0x40 [14275.938176]  ? trace_hardirqs_on_caller+0x118/0x180 [14275.938182]  SyS_ioctl+0x3c/0x70 [14275.938190]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14275.938194] RIP: 0033:0x7ff2903394b7 [14275.938197] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14275.938204] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14275.938207] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14275.938211] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14275.938214] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14275.938217] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14276.014441] gem_shrink: page allocation stalls for 84051ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14276.014467] CPU: 1 PID: 2686 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14276.014471] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14276.014475] Call Trace: [14276.014488]  dump_stack+0x67/0x97 [14276.014496]  warn_alloc+0xd6/0x160 [14276.014507]  __alloc_pages_nodemask+0xe51/0x1290 [14276.014523]  ? percpu_counter_add_batch+0x85/0xb0 [14276.014531]  shmem_alloc_and_acct_page+0x1ac/0x370 [14276.014540]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14276.014647]  ? i915_gem_shrink+0x356/0x580 [i915] [14276.014660]  shmem_read_mapping_page_gfp+0x31/0x50 [14276.014713]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14276.014770]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14276.014822]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14276.014876]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14276.014928]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14276.014936]  drm_ioctl_kernel+0x64/0xb0 [14276.014943]  drm_ioctl+0x2cd/0x390 [14276.014995]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14276.015007]  ? __do_page_fault+0x29e/0x560 [14276.015015]  do_vfs_ioctl+0x90/0x670 [14276.015022]  ? up_read+0x1a/0x40 [14276.015027]  ? trace_hardirqs_on_caller+0x118/0x180 [14276.015034]  SyS_ioctl+0x3c/0x70 [14276.015041]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14276.015045] RIP: 0033:0x7ff2903394b7 [14276.015049] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14276.015056] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14276.015059] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14276.015062] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14276.015065] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14276.015069] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14311.210963] warn_alloc: 4 callbacks suppressed [14311.210972] khugepaged: page allocation stalls for 25417ms, order:9, mode:0x4340ca(__GFP_HIGHMEM|__GFP_IO|__GFP_FS|__GFP_COMP|__GFP_NOMEMALLOC|__GFP_HARDWALL|__GFP_MOVABLE|__GFP_DIRECT_RECLAIM), nodemask=(null) [14311.210993] CPU: 2 PID: 42 Comm: khugepaged Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14311.210997] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14311.211001] Call Trace: [14311.211014]  dump_stack+0x67/0x97 [14311.211022]  warn_alloc+0xd6/0x160 [14311.211030]  ? __alloc_pages_direct_compact+0xf5/0x110 [14311.211038]  __alloc_pages_nodemask+0xe51/0x1290 [14311.211051]  ? trace_hardirqs_on+0xd/0x10 [14311.211057]  ? _raw_spin_unlock_irqrestore+0x3d/0x60 [14311.211066]  khugepaged+0x432/0x2360 [14311.211084]  ? wait_woken+0x90/0x90 [14311.211093]  kthread+0x10f/0x150 [14311.211097]  ? collapse_shmem.isra.8+0xbe0/0xbe0 [14311.211101]  ? kthread_create_on_node+0x40/0x40 [14311.211107]  ret_from_fork+0x27/0x40 [14311.734352] warn_alloc_show_mem: 8 callbacks suppressed [14311.734360] Mem-Info: [14311.734370] active_anon:349708 inactive_anon:499210 isolated_anon:64 active_file:1958 inactive_file:1033497 isolated_file:0 unevictable:0 dirty:3 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:3 mapped:3516 shmem:496428 pagetables:43833 bounce:0 free:26564 free_pcp:1069 free_cma:0 [14311.734377] Node 0 active_anon:1398832kB inactive_anon:1996840kB active_file:7832kB inactive_file:4133988kB unevictable:0kB isolated(anon):256kB isolated(file):0kB mapped:14064kB dirty:12kB writeback:0kB shmem:1985712kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [14311.734384] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [14311.734387] lowmem_reserve[]: 0 1829 7831 7831 [14311.734408] DMA32 free:38872kB min:15756kB low:19692kB high:23628kB active_anon:335020kB inactive_anon:452756kB active_file:872kB inactive_file:1000828kB unevictable:0kB writepending:8kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:224kB pagetables:37644kB bounce:0kB free_pcp:2488kB local_pcp:712kB free_cma:0kB [14311.734411] lowmem_reserve[]: 0 0 6001 6001 [14311.734431] Normal free:51488kB min:51688kB low:64608kB high:77528kB active_anon:1064196kB inactive_anon:1544084kB active_file:6960kB inactive_file:3133620kB unevictable:0kB writepending:4kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3360kB pagetables:137688kB bounce:0kB free_pcp:1788kB local_pcp:156kB free_cma:0kB [14311.734434] lowmem_reserve[]: 0 0 0 0 [14311.734450] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [14311.734515] DMA32: 22*4kB (UME) 1500*8kB (UM) 1412*16kB (UM) 3*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (H) = 38872kB [14311.734567] Normal: 137*4kB (UMEH) 5789*8kB (UMEH) 249*16kB (UMEH) 4*32kB (UH) 2*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51100kB [14311.734623] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [14311.734626] 499922 total pagecache pages [14311.734642] 535 pages in swap cache [14311.734645] Swap cache stats: add 32507, delete 31974, find 3110/5533 [14311.734648] Free swap = 16545020kB [14311.734651] Total swap = 16642044kB [14311.734654] 2075109 pages RAM [14311.734657] 0 pages HighMem/MovableOnly [14311.734660] 62588 pages reserved [14314.929133] gem_shrink: page allocation stalls for 35703ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14314.929158] CPU: 3 PID: 2667 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14314.929162] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14314.929166] Call Trace: [14314.929180]  dump_stack+0x67/0x97 [14314.929188]  warn_alloc+0xd6/0x160 [14314.929198]  __alloc_pages_nodemask+0xe51/0x1290 [14314.929212]  ? percpu_counter_add_batch+0x85/0xb0 [14314.929220]  shmem_alloc_and_acct_page+0x1ac/0x370 [14314.929228]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14314.929332]  ? i915_gem_shrink+0x356/0x580 [i915] [14314.929345]  shmem_read_mapping_page_gfp+0x31/0x50 [14314.929398]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14314.929455]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14314.929507]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14314.929561]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14314.929613]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14314.929620]  drm_ioctl_kernel+0x64/0xb0 [14314.929628]  drm_ioctl+0x2cd/0x390 [14314.929680]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14314.929692]  ? __do_page_fault+0x29e/0x560 [14314.929700]  do_vfs_ioctl+0x90/0x670 [14314.929708]  ? up_read+0x1a/0x40 [14314.929713]  ? trace_hardirqs_on_caller+0x118/0x180 [14314.929720]  SyS_ioctl+0x3c/0x70 [14314.929728]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14314.929732] RIP: 0033:0x7ff2903394b7 [14314.929735] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14314.929742] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14314.929745] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14314.929748] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14314.929751] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14314.929754] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14314.929767] Mem-Info: [14314.929776] active_anon:302786 inactive_anon:499722 isolated_anon:64 active_file:1958 inactive_file:1079375 isolated_file:64 unevictable:0 dirty:3 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:3 mapped:3519 shmem:496942 pagetables:43843 bounce:0 free:26630 free_pcp:1335 free_cma:0 [14314.929783] Node 0 active_anon:1211144kB inactive_anon:1998888kB active_file:7832kB inactive_file:4317500kB unevictable:0kB isolated(anon):256kB isolated(file):256kB mapped:14076kB dirty:12kB writeback:0kB shmem:1987768kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [14314.929790] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [14314.929793] lowmem_reserve[]: 0 1829 7831 7831 [14314.929814] DMA32 free:39352kB min:15756kB low:19692kB high:23628kB active_anon:290276kB inactive_anon:452756kB active_file:872kB inactive_file:1044648kB unevictable:0kB writepending:8kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:224kB pagetables:37652kB bounce:0kB free_pcp:2668kB local_pcp:608kB free_cma:0kB [14314.929817] lowmem_reserve[]: 0 0 6001 6001 [14314.929838] Normal free:51272kB min:51688kB low:64608kB high:77528kB active_anon:920236kB inactive_anon:1546132kB active_file:6960kB inactive_file:3273964kB unevictable:0kB writepending:4kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3360kB pagetables:137720kB bounce:0kB free_pcp:2672kB local_pcp:724kB free_cma:0kB [14314.929841] lowmem_reserve[]: 0 0 0 0 [14314.929857] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [14314.929924] DMA32: 284*4kB (UME) 1407*8kB (UM) 1459*16kB (UM) 2*32kB (U) 1*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (H) = 39960kB [14314.929980] Normal: 72*4kB (UMH) 5936*8kB (UMH) 211*16kB (UMH)  [14314.971915] gem_shrink: page allocation stalls for 39165ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14314.971939] CPU: 3 PID: 2690 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14314.971943] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14314.971947] Call Trace: [14314.971961]  dump_stack+0x67/0x97 [14314.971968]  warn_alloc+0xd6/0x160 [14314.971980]  __alloc_pages_nodemask+0xe51/0x1290 [14314.971988]  ? finish_task_switch+0x6a/0x210 [14314.972000]  ? percpu_counter_add_batch+0x85/0xb0 [14314.972008]  shmem_alloc_and_acct_page+0x1ac/0x370 [14314.972017]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14314.972120]  ? i915_gem_shrink+0x356/0x580 [i915] [14314.972134]  shmem_read_mapping_page_gfp+0x31/0x50 [14314.972186]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14314.972244]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14314.972296]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14314.972349]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14314.972402]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14314.972409]  drm_ioctl_kernel+0x64/0xb0 [14314.972417]  drm_ioctl+0x2cd/0x390 [14314.972469]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14314.972481]  ? __do_page_fault+0x29e/0x560 [14314.972489]  do_vfs_ioctl+0x90/0x670 [14314.972495]  ? up_read+0x1a/0x40 [14314.972501]  ? trace_hardirqs_on_caller+0x118/0x180 [14314.972507]  SyS_ioctl+0x3c/0x70 [14314.972514]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14314.972519] RIP: 0033:0x7ff2903394b7 [14314.972522] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14314.972528] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14314.972532] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14314.972535] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14314.972538] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14314.972542] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14315.004593] gem_shrink: page allocation stalls for 21091ms, order:6, mode:0x14050d0(GFP_TEMPORARY|__GFP_NORETRY|__GFP_COMP), nodemask=(null) [14315.004618] CPU: 3 PID: 2620 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14315.004622] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14315.004625] Call Trace: [14315.004640]  dump_stack+0x67/0x97 [14315.004649]  warn_alloc+0xd6/0x160 [14315.004660]  __alloc_pages_nodemask+0xe51/0x1290 [14315.004675]  ? lock_acquire+0x9e/0x1e0 [14315.004781]  ? __i915_gem_object_get_pages+0x1d/0x70 [i915] [14315.004789]  kmalloc_order+0x25/0x70 [14315.004794]  kmalloc_order_trace+0x1f/0x180 [14315.004800]  ? __mutex_lock+0x3b1/0x980 [14315.004807]  __kmalloc+0x265/0x330 [14315.004815]  kvmalloc_node+0x43/0x80 [14315.004870]  i915_gem_userptr_get_pages+0x19f/0x1f0 [i915] [14315.004924]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14315.004976]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14315.005030]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14315.005083]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14315.005090]  drm_ioctl_kernel+0x64/0xb0 [14315.005097]  drm_ioctl+0x2cd/0x390 [14315.005149]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14315.005159]  ? do_mmap+0x44c/0x500 [14315.005166]  ? up_write+0x1a/0x40 [14315.005174]  do_vfs_ioctl+0x90/0x670 [14315.005181]  ? trace_hardirqs_on_caller+0x118/0x180 [14315.005187]  SyS_ioctl+0x3c/0x70 [14315.005195]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14315.005199] RIP: 0033:0x7ff2903394b7 [14315.005202] RSP: 002b:00007ffc0ffd4448 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14315.005209] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [14315.005212] RDX: 00007ffc0ffd4480 RSI: 00000000400c645f RDI: 0000000000000004 [14315.005215] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [14315.005218] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [14315.005221] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [14315.037336] gem_shrink: page allocation stalls for 36097ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14315.037364] CPU: 2 PID: 2660 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14315.037368] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14315.037372] Call Trace: [14315.037385]  dump_stack+0x67/0x97 [14315.037393]  warn_alloc+0xd6/0x160 [14315.037404]  __alloc_pages_nodemask+0xe51/0x1290 [14315.037419]  ? percpu_counter_add_batch+0x85/0xb0 [14315.037427]  shmem_alloc_and_acct_page+0x1ac/0x370 [14315.037436]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14315.037541]  ? i915_gem_shrink+0x356/0x580 [i915] [14315.037555]  shmem_read_mapping_page_gfp+0x31/0x50 [14315.037608]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14315.037665]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14315.037717]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14315.037770]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14315.037824]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14315.037831]  drm_ioctl_kernel+0x64/0xb0 [14315.037839]  drm_ioctl+0x2cd/0x390 [14315.037891]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14315.037893] gem_shrink: page allocation stalls for 35809ms, order:0 [14315.037906]  ? __do_page_fault+0x29e/0x560 [14315.037908] , mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14315.037918]  do_vfs_ioctl+0x90/0x670 [14315.037926]  ? up_read+0x1a/0x40 [14315.037932]  ? trace_hardirqs_on_caller+0x118/0x180 [14315.037938]  SyS_ioctl+0x3c/0x70 [14315.037946]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14315.037950] RIP: 0033:0x7ff2903394b7 [14315.037954] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14315.037960] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14315.037963] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14315.037967] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14315.037970] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14315.037973] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14315.037987] CPU: 3 PID: 2676 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14315.037992] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14315.037995] Call Trace: [14315.038001]  dump_stack+0x67/0x97 [14315.038008]  warn_alloc+0xd6/0x160 [14315.038018]  __alloc_pages_nodemask+0xe51/0x1290 [14315.038034]  ? percpu_counter_add_batch+0x85/0xb0 [14315.038042]  shmem_alloc_and_acct_page+0x1ac/0x370 [14315.038051]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14315.038108]  ? i915_gem_shrink+0x356/0x580 [i915] [14315.038124]  shmem_read_mapping_page_gfp+0x31/0x50 [14315.038177]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14315.038234]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14315.038288]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14315.038342]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14315.038396]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14315.038404]  drm_ioctl_kernel+0x64/0xb0 [14315.038411]  drm_ioctl+0x2cd/0x390 [14315.038463]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14315.038475]  ? __do_page_fault+0x29e/0x560 [14315.038482]  do_vfs_ioctl+0x90/0x670 [14315.038490]  ? up_read+0x1a/0x40 [14315.038495]  ? trace_hardirqs_on_caller+0x118/0x180 [14315.038502]  SyS_ioctl+0x3c/0x70 [14315.038509]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14315.038513] RIP: 0033:0x7ff2903394b7 [14315.038516] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14315.038523] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14315.038526] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14315.038531] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14315.038534] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14315.038538] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14315.740467] gem_shrink: page allocation stalls for 36852ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14315.740492] CPU: 2 PID: 2651 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14315.740496] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14315.740499] Call Trace: [14315.740514]  dump_stack+0x67/0x97 [14315.740522]  warn_alloc+0xd6/0x160 [14315.740533]  __alloc_pages_nodemask+0xe51/0x1290 [14315.740548]  ? percpu_counter_add_batch+0x85/0xb0 [14315.740556]  shmem_alloc_and_acct_page+0x1ac/0x370 [14315.740565]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14315.740662]  ? i915_gem_shrink+0x356/0x580 [i915] [14315.740675]  shmem_read_mapping_page_gfp+0x31/0x50 [14315.740727]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14315.740785]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14315.740837]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14315.740891]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14315.740944]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14315.740951]  drm_ioctl_kernel+0x64/0xb0 [14315.740958]  drm_ioctl+0x2cd/0x390 [14315.741011]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14315.741024]  ? __do_page_fault+0x29e/0x560 [14315.741032]  do_vfs_ioctl+0x90/0x670 [14315.741040]  ? up_read+0x1a/0x40 [14315.741045]  ? trace_hardirqs_on_caller+0x118/0x180 [14315.741051]  SyS_ioctl+0x3c/0x70 [14315.741059]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14315.741063] RIP: 0033:0x7ff2903394b7 [14315.741067] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14315.741073] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14315.741076] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14315.741080] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14315.741083] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14315.741086] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14315.833372] gem_shrink: page allocation stalls for 40563ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14315.833397] CPU: 2 PID: 2673 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14315.833401] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14315.833404] Call Trace: [14315.833417]  dump_stack+0x67/0x97 [14315.833425]  warn_alloc+0xd6/0x160 [14315.833435]  __alloc_pages_nodemask+0xe51/0x1290 [14315.833449]  ? percpu_counter_add_batch+0x85/0xb0 [14315.833457]  shmem_alloc_and_acct_page+0x1ac/0x370 [14315.833466]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14315.833563]  ? i915_gem_shrink+0x356/0x580 [i915] [14315.833577]  shmem_read_mapping_page_gfp+0x31/0x50 [14315.833630]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14315.833687]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14315.833739]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14315.833792]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14315.833846]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14315.833853]  drm_ioctl_kernel+0x64/0xb0 [14315.833861]  drm_ioctl+0x2cd/0x390 [14315.833913]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14315.833926]  ? __do_page_fault+0x29e/0x560 [14315.833934]  do_vfs_ioctl+0x90/0x670 [14315.833940]  ? up_read+0x1a/0x40 [14315.833946]  ? trace_hardirqs_on_caller+0x118/0x180 [14315.833952]  SyS_ioctl+0x3c/0x70 [14315.833960]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14315.833964] RIP: 0033:0x7ff2903394b7 [14315.833968] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14315.833975] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14315.833978] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14315.833981] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14315.833985] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14315.833988] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14315.834244] gem_shrink: page allocation stalls for 39830ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14315.834273] CPU: 1 PID: 2652 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14315.834277] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14315.834280] Call Trace: [14315.834295]  dump_stack+0x67/0x97 [14315.834303]  warn_alloc+0xd6/0x160 [14315.834314]  __alloc_pages_nodemask+0xe51/0x1290 [14315.834329]  ? percpu_counter_add_batch+0x85/0xb0 [14315.834338]  shmem_alloc_and_acct_page+0x1ac/0x370 [14315.834347]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14315.834448]  ? i915_gem_shrink+0x356/0x580 [i915] [14315.834463]  shmem_read_mapping_page_gfp+0x31/0x50 [14315.834515]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14315.834574]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14315.834627]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14315.834681]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14315.834735]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14315.834744]  drm_ioctl_kernel+0x64/0xb0 [14315.834751]  drm_ioctl+0x2cd/0x390 [14315.834803]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14315.834817]  ? __do_page_fault+0x29e/0x560 [14315.834824]  do_vfs_ioctl+0x90/0x670 [14315.834833]  ? up_read+0x1a/0x40 [14315.834839]  ? trace_hardirqs_on_caller+0x118/0x180 [14315.834845]  SyS_ioctl+0x3c/0x70 [14315.834854]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14315.834858] RIP: 0033:0x7ff2903394b7 [14315.834862] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14315.834868] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14315.834872] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14315.834877] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14315.834880] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14315.834884] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14315.869691] gem_shrink: page allocation stalls for 36624ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14315.869716] CPU: 3 PID: 2670 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14315.869720] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14315.869724] Call Trace: [14315.869737]  dump_stack+0x67/0x97 [14315.869745]  warn_alloc+0xd6/0x160 [14315.869756]  __alloc_pages_nodemask+0xe51/0x1290 [14315.869771]  ? percpu_counter_add_batch+0x85/0xb0 [14315.869779]  shmem_alloc_and_acct_page+0x1ac/0x370 [14315.869787]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14315.869887]  ? i915_gem_shrink+0x356/0x580 [i915] [14315.869901]  shmem_read_mapping_page_gfp+0x31/0x50 [14315.869956]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14315.870014]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14315.870067]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14315.870120]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14315.870173]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14315.870181]  drm_ioctl_kernel+0x64/0xb0 [14315.870189]  drm_ioctl+0x2cd/0x390 [14315.870241]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14315.870254]  ? __do_page_fault+0x29e/0x560 [14315.870262]  do_vfs_ioctl+0x90/0x670 [14315.870269]  ? up_read+0x1a/0x40 [14315.870274]  ? trace_hardirqs_on_caller+0x118/0x180 [14315.870280]  SyS_ioctl+0x3c/0x70 [14315.870288]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14315.870292] RIP: 0033:0x7ff2903394b7 [14315.870296] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14315.870302] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14315.870306] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14315.870309] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14315.870312] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14315.870315] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14315.957235] 3*32kB (H) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51248kB [14315.957274] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [14315.957277] 500826 total pagecache pages [14315.957293] 533 pages in swap cache [14315.957297] Swap cache stats: add 32535, delete 32004, find 3135/5563 [14315.957300] Free swap = 16545276kB [14315.957303] Total swap = 16642044kB [14315.957306] 2075109 pages RAM [14315.957309] 0 pages HighMem/MovableOnly [14315.957312] 62588 pages reserved [14316.001976] warn_alloc_show_mem: 4 callbacks suppressed [14316.001983] Mem-Info: [14316.001995] active_anon:282755 inactive_anon:500138 isolated_anon:32 active_file:1960 inactive_file:1099132 isolated_file:608 unevictable:0 dirty:20 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:20 mapped:3532 shmem:497316 pagetables:43924 bounce:0 free:26627 free_pcp:755 free_cma:0 [14316.002002] Node 0 active_anon:1131020kB inactive_anon:2000552kB active_file:7840kB inactive_file:4396528kB unevictable:0kB isolated(anon):128kB isolated(file):2432kB mapped:14128kB dirty:80kB writeback:0kB shmem:1989264kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [14316.016940] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [14316.016944] lowmem_reserve[]: 0 1829 7831 7831 [14316.016969] DMA32 free:39708kB min:15756kB low:19692kB high:23628kB active_anon:281968kB inactive_anon:452756kB active_file:872kB inactive_file:1052544kB unevictable:0kB writepending:12kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:224kB pagetables:37732kB bounce:0kB free_pcp:2228kB local_pcp:664kB free_cma:0kB [14316.016972] lowmem_reserve[]: 0 0 6001 6001 [14316.016993] Normal free:51656kB min:51688kB low:64608kB high:77528kB active_anon:854612kB inactive_anon:1547428kB active_file:6968kB inactive_file:3337532kB unevictable:0kB writepending:68kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3360kB pagetables:137964kB bounce:0kB free_pcp:1800kB local_pcp:628kB free_cma:0kB [14316.016998] lowmem_reserve[]: 0 0 0 0 [14316.105922] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [14316.105990] DMA32: 143*4kB (UM) 1239*8kB  [14316.214314] warn_alloc: 2 callbacks suppressed [14316.214322] gem_shrink: page allocation stalls for 40474ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14316.214342] CPU: 3 PID: 2662 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14316.214346] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14316.214349] Call Trace: [14316.214362]  dump_stack+0x67/0x97 [14316.214370]  warn_alloc+0xd6/0x160 [14316.214380]  __alloc_pages_nodemask+0xe51/0x1290 [14316.214394]  ? percpu_counter_add_batch+0x85/0xb0 [14316.214403]  shmem_alloc_and_acct_page+0x1ac/0x370 [14316.214412]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14316.214516]  ? i915_gem_shrink+0x356/0x580 [i915] [14316.214530]  shmem_read_mapping_page_gfp+0x31/0x50 [14316.214583]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14316.214640]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14316.214692]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14316.214746]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14316.214799]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14316.214806]  drm_ioctl_kernel+0x64/0xb0 [14316.214813]  drm_ioctl+0x2cd/0x390 [14316.214865]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14316.214878]  ? __do_page_fault+0x29e/0x560 [14316.214887]  do_vfs_ioctl+0x90/0x670 [14316.214894]  ? up_read+0x1a/0x40 [14316.214899]  ? trace_hardirqs_on_caller+0x118/0x180 [14316.214905]  SyS_ioctl+0x3c/0x70 [14316.214913]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14316.214918] RIP: 0033:0x7ff2903394b7 [14316.214921] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14316.214928] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14316.214931] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14316.214934] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14316.214937] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14316.214941] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14316.291847] (UM) 1590*16kB (UM) 1*32kB (M) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (H) = 40052kB [14316.291894] Normal: 182*4kB (UMEH) 5413*8kB (UMEH) 486*16kB (UMEH) 4*32kB (H) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51936kB [14316.291947] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [14316.291951] 501104 total pagecache pages [14316.291967] 535 pages in swap cache [14316.291970] Swap cache stats: add 32555, delete 32022, find 3146/5576 [14316.291973] Free swap = 16545276kB [14316.291977] Total swap = 16642044kB [14316.291980] 2075109 pages RAM [14316.291983] 0 pages HighMem/MovableOnly [14316.291986] 62588 pages reserved [14316.308895] gem_shrink: page allocation stalls for 37072ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14316.308924] CPU: 3 PID: 2688 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14316.308928] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14316.308931] Call Trace: [14316.308945]  dump_stack+0x67/0x97 [14316.308952]  warn_alloc+0xd6/0x160 [14316.308963]  __alloc_pages_nodemask+0xe51/0x1290 [14316.308972]  ? finish_task_switch+0x6a/0x210 [14316.308983]  ? percpu_counter_add_batch+0x85/0xb0 [14316.308990]  shmem_alloc_and_acct_page+0x1ac/0x370 [14316.308999]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14316.309120]  ? i915_gem_shrink+0x356/0x580 [i915] [14316.309135]  shmem_read_mapping_page_gfp+0x31/0x50 [14316.309189]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14316.309247]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14316.309300]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14316.309354]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14316.309407]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14316.309414]  drm_ioctl_kernel+0x64/0xb0 [14316.309421]  drm_ioctl+0x2cd/0x390 [14316.309474]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14316.309486]  ? __do_page_fault+0x29e/0x560 [14316.309494]  do_vfs_ioctl+0x90/0x670 [14316.309500]  ? up_read+0x1a/0x40 [14316.309506]  ? trace_hardirqs_on_caller+0x118/0x180 [14316.309512]  SyS_ioctl+0x3c/0x70 [14316.309520]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14316.309524] RIP: 0033:0x7ff2903394b7 [14316.309528] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14316.309534] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14316.309537] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14316.309541] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14316.309544] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14316.309547] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14316.426298] gem_shrink: page allocation stalls for 40686ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14316.426323] CPU: 3 PID: 2662 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14316.426327] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14316.426331] Call Trace: [14316.426344]  dump_stack+0x67/0x97 [14316.426352]  warn_alloc+0xd6/0x160 [14316.426362]  __alloc_pages_nodemask+0xe51/0x1290 [14316.426378]  ? percpu_counter_add_batch+0x85/0xb0 [14316.426387]  shmem_alloc_and_acct_page+0x1ac/0x370 [14316.426395]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14316.426503]  ? i915_gem_shrink+0x356/0x580 [i915] [14316.426517]  shmem_read_mapping_page_gfp+0x31/0x50 [14316.426570]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14316.426628]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14316.426680]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14316.426734]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14316.426787]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14316.426796]  drm_ioctl_kernel+0x64/0xb0 [14316.426804]  drm_ioctl+0x2cd/0x390 [14316.426856]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14316.426869]  ? __do_page_fault+0x29e/0x560 [14316.426877]  do_vfs_ioctl+0x90/0x670 [14316.426883]  ? up_read+0x1a/0x40 [14316.426889]  ? trace_hardirqs_on_caller+0x118/0x180 [14316.426895]  SyS_ioctl+0x3c/0x70 [14316.426902]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14316.426907] RIP: 0033:0x7ff2903394b7 [14316.426910] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14316.426917] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14316.426920] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14316.426923] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14316.426926] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14316.426930] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14317.049847] gem_shrink: page allocation stalls for 41309ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14317.049873] CPU: 3 PID: 2662 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14317.049877] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14317.049880] Call Trace: [14317.049893]  dump_stack+0x67/0x97 [14317.049901]  warn_alloc+0xd6/0x160 [14317.049912]  __alloc_pages_nodemask+0xe51/0x1290 [14317.049926]  ? percpu_counter_add_batch+0x85/0xb0 [14317.049934]  shmem_alloc_and_acct_page+0x1ac/0x370 [14317.049943]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14317.050063]  ? i915_gem_shrink+0x356/0x580 [i915] [14317.050077]  shmem_read_mapping_page_gfp+0x31/0x50 [14317.050130]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14317.050188]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14317.050240]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14317.050293]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14317.050347]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14317.050355]  drm_ioctl_kernel+0x64/0xb0 [14317.050363]  drm_ioctl+0x2cd/0x390 [14317.050415]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14317.050428]  ? __do_page_fault+0x29e/0x560 [14317.050435]  do_vfs_ioctl+0x90/0x670 [14317.050443]  ? up_read+0x1a/0x40 [14317.050448]  ? trace_hardirqs_on_caller+0x118/0x180 [14317.050454]  SyS_ioctl+0x3c/0x70 [14317.050462]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14317.050467] RIP: 0033:0x7ff2903394b7 [14317.050470] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14317.050477] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14317.050480] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14317.050483] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14317.050486] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14317.050489] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14317.114171] warn_alloc_show_mem: 3 callbacks suppressed [14317.114178] Mem-Info: [14317.114188] active_anon:318307 inactive_anon:500473 isolated_anon:32 active_file:1960 inactive_file:1061764 isolated_file:928 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:0 mapped:3555 shmem:497670 pagetables:44120 bounce:0 free:26623 free_pcp:1226 free_cma:0 [14317.114195] Node 0 active_anon:1273228kB inactive_anon:2001892kB active_file:7840kB inactive_file:4247056kB unevictable:0kB isolated(anon):128kB isolated(file):3712kB mapped:14220kB dirty:0kB writeback:0kB shmem:1990680kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [14317.114202] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [14317.114205] lowmem_reserve[]: 0 1829 7831 7831 [14317.114226] DMA32 free:39152kB min:15756kB low:19692kB high:23628kB active_anon:309888kB inactive_anon:453636kB active_file:872kB inactive_file:1025440kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:224kB pagetables:37912kB bounce:0kB free_pcp:2504kB local_pcp:672kB free_cma:0kB [14317.114229] lowmem_reserve[]: 0 0 6001 6001 [14317.114250] Normal free:51444kB min:51688kB low:64608kB high:77528kB active_anon:963132kB inactive_anon:1548256kB active_file:6968kB inactive_file:3222968kB unevictable:0kB writepending:0kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3360kB pagetables:138568kB bounce:0kB free_pcp:2568kB local_pcp:720kB free_cma:0kB [14317.114253] lowmem_reserve[]: 0 0 0 0 [14317.114270] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [14317.114336] DMA32: 2*4kB (ME) 1088*8kB (UM) 1603*16kB (M) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (H) = 38456kB [14317.114387] Normal: 190*4kB (UMEH) 5065*8kB (UMEH) 643*16kB (UMH) 7*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51792kB [14317.114440] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [14317.114443] 501168 total pagecache pages [14317.114462] 536 pages in swap cache [14317.114466] Swap cache stats: add 32571, delete 32037, find 3159/5591 [14317.114469] Free swap = 16545276kB [14317.114472] Total swap = 16642044kB [14317.114475] 2075109 pages RAM [14317.114478] 0 pages HighMem/MovableOnly [14317.114481] 62588 pages reserved [14317.127978] gem_shrink: page allocation stalls for 125164ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14317.128003] CPU: 2 PID: 2686 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14317.128007] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14317.128010] Call Trace: [14317.128021]  dump_stack+0x67/0x97 [14317.128028]  warn_alloc+0xd6/0x160 [14317.128039]  __alloc_pages_nodemask+0xe51/0x1290 [14317.128055]  ? percpu_counter_add_batch+0x85/0xb0 [14317.128064]  shmem_alloc_and_acct_page+0x1ac/0x370 [14317.128072]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14317.128161]  ? i915_gem_shrink+0x356/0x580 [i915] [14317.128174]  shmem_read_mapping_page_gfp+0x31/0x50 [14317.128227]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14317.128284]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14317.128336]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14317.128389]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14317.128442]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14317.128449]  drm_ioctl_kernel+0x64/0xb0 [14317.128456]  drm_ioctl+0x2cd/0x390 [14317.128508]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14317.128521]  ? __do_page_fault+0x29e/0x560 [14317.128530]  do_vfs_ioctl+0x90/0x670 [14317.128536]  ? up_read+0x1a/0x40 [14317.128542]  ? trace_hardirqs_on_caller+0x118/0x180 [14317.128548]  SyS_ioctl+0x3c/0x70 [14317.128556]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14317.128560] RIP: 0033:0x7ff2903394b7 [14317.128563] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14317.128570] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14317.128573] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14317.128576] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14317.128579] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14317.128583] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14317.158679] gem_shrink: page allocation stalls for 41418ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14317.158705] CPU: 3 PID: 2662 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14317.158709] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14317.158713] Call Trace: [14317.158724]  dump_stack+0x67/0x97 [14317.158732]  warn_alloc+0xd6/0x160 [14317.158743]  __alloc_pages_nodemask+0xe51/0x1290 [14317.158757]  ? percpu_counter_add_batch+0x85/0xb0 [14317.158765]  shmem_alloc_and_acct_page+0x1ac/0x370 [14317.158773]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14317.158877]  ? i915_gem_shrink+0x356/0x580 [i915] [14317.158892]  shmem_read_mapping_page_gfp+0x31/0x50 [14317.158946]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14317.159003]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14317.159056]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14317.159109]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14317.159162]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14317.159170]  drm_ioctl_kernel+0x64/0xb0 [14317.159178]  drm_ioctl+0x2cd/0x390 [14317.159229]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14317.159242]  ? __do_page_fault+0x29e/0x560 [14317.159250]  do_vfs_ioctl+0x90/0x670 [14317.159256]  ? up_read+0x1a/0x40 [14317.159261]  ? trace_hardirqs_on_caller+0x118/0x180 [14317.159268]  SyS_ioctl+0x3c/0x70 [14317.159276]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14317.159280] RIP: 0033:0x7ff2903394b7 [14317.159284] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14317.159290] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14317.159294] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14317.159297] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14317.159300] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14317.159303] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14318.597056] Mem-Info: [14318.597070] active_anon:320757 inactive_anon:500473 isolated_anon:32 active_file:1961 inactive_file:1056903 isolated_file:832 unevictable:0 dirty:7 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:7 mapped:3566 shmem:497682 pagetables:44156 bounce:0 free:28757 free_pcp:1314 free_cma:0 [14318.597078] Node 0 active_anon:1283028kB inactive_anon:2001892kB active_file:7844kB inactive_file:4227612kB unevictable:0kB isolated(anon):128kB isolated(file):3328kB mapped:14264kB dirty:28kB writeback:0kB shmem:1990728kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [14318.597085] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [14318.597088] lowmem_reserve[]: 0 1829 7831 7831 [14318.597110] DMA32 free:39960kB min:15756kB low:19692kB high:23628kB active_anon:311860kB inactive_anon:453632kB active_file:872kB inactive_file:1021972kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:224kB pagetables:37948kB bounce:0kB free_pcp:2576kB local_pcp:620kB free_cma:0kB [14318.597113] lowmem_reserve[]: 0 0 6001 6001 [14318.597133] Normal free:59172kB min:51688kB low:64608kB high:77528kB active_anon:972408kB inactive_anon:1548260kB active_file:6972kB inactive_file:3205648kB unevictable:0kB writepending:28kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3360kB pagetables:138676kB bounce:0kB free_pcp:2680kB local_pcp:664kB free_cma:0kB [14318.597136] lowmem_reserve[]: 0 0 0 0 [14318.597153] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [14318.597219] DMA32: 200*4kB (UME) 1135*8kB (UM) 1652*16kB (UM) 1*32kB (M) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (H) = 40440kB [14318.597272] Normal: 1251*4kB (UMEH) 5477*8kB (UMEH) 662*16kB (UMH) 6*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 59604kB [14318.597325] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [14318.597328] 501180 total pagecache pages [14318.597342] 528 pages in swap cache [14318.597346] Swap cache stats: add 32571, delete 32045, find 3167/5600 [14318.597349] Free swap = 16545276kB [14318.597352] Total swap = 16642044kB [14318.597355] 2075109 pages RAM [14318.597358] 0 pages HighMem/MovableOnly [14318.597361] 62588 pages reserved [14320.365057] warn_alloc_show_mem: 1 callbacks suppressed [14320.365064] Mem-Info: [14320.365074] active_anon:318640 inactive_anon:500599 isolated_anon:32 active_file:1961 inactive_file:1055107 isolated_file:685 unevictable:0 dirty:7 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:7 mapped:3566 shmem:497808 pagetables:44156 bounce:0 free:32919 free_pcp:1325 free_cma:0 [14320.365081] Node 0 active_anon:1274560kB inactive_anon:2002396kB active_file:7844kB inactive_file:4220428kB unevictable:0kB isolated(anon):128kB isolated(file):2740kB mapped:14264kB dirty:28kB writeback:0kB shmem:1991232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [14320.365088] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [14320.365092] lowmem_reserve[]: 0 1829 7831 7831 [14320.365113] DMA32 free:44936kB min:15756kB low:19692kB high:23628kB active_anon:309212kB inactive_anon:453632kB active_file:872kB inactive_file:1019484kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:224kB pagetables:37948kB bounce:0kB free_pcp:2584kB local_pcp:628kB free_cma:0kB [14320.365116] lowmem_reserve[]: 0 0 6001 6001 [14320.365136] Normal free:70844kB min:51688kB low:64608kB high:77528kB active_anon:965368kB inactive_anon:1548764kB active_file:6972kB inactive_file:3201052kB unevictable:0kB writepending:28kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3360kB pagetables:138676kB bounce:0kB free_pcp:2716kB local_pcp:700kB free_cma:0kB [14320.365139] lowmem_reserve[]: 0 0 0 0 [14320.365156] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [14320.365222] DMA32: 838*4kB (UME) 1357*8kB (UM) 1674*16kB (UM) 2*32kB (M) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (H) = 45152kB [14320.365275] Normal: 3050*4kB (UMEH) 5994*8kB (UMEH) 663*16kB (MEH) 4*32kB (H) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 70888kB [14320.365328] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [14320.365331] 501306 total pagecache pages [14320.365345] 528 pages in swap cache [14320.365348] Swap cache stats: add 32571, delete 32045, find 3167/5600 [14320.365351] Free swap = 16545276kB [14320.365354] Total swap = 16642044kB [14320.365358] 2075109 pages RAM [14320.365360] 0 pages HighMem/MovableOnly [14320.365363] 62588 pages reserved [14321.713056] warn_alloc_show_mem: 1 callbacks suppressed [14321.713063] Mem-Info: [14321.713073] active_anon:306777 inactive_anon:500599 isolated_anon:32 active_file:1961 inactive_file:1063975 isolated_file:601 unevictable:0 dirty:7 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:7 mapped:3566 shmem:497808 pagetables:44156 bounce:0 free:35744 free_pcp:1312 free_cma:0 [14321.713080] Node 0 active_anon:1227108kB inactive_anon:2002396kB active_file:7844kB inactive_file:4255900kB unevictable:0kB isolated(anon):128kB isolated(file):2404kB mapped:14264kB dirty:28kB writeback:0kB shmem:1991232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [14321.713087] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [14321.713090] lowmem_reserve[]: 0 1829 7831 7831 [14321.713111] DMA32 free:47912kB min:15756kB low:19692kB high:23628kB active_anon:302328kB inactive_anon:453632kB active_file:872kB inactive_file:1023464kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:224kB pagetables:37948kB bounce:0kB free_pcp:2672kB local_pcp:716kB free_cma:0kB [14321.713114] lowmem_reserve[]: 0 0 6001 6001 [14321.713135] Normal free:79168kB min:51688kB low:64608kB high:77528kB active_anon:925500kB inactive_anon:1548764kB active_file:6972kB inactive_file:3232840kB unevictable:0kB writepending:28kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3360kB pagetables:138676kB bounce:0kB free_pcp:2576kB local_pcp:680kB free_cma:0kB [14321.713137] lowmem_reserve[]: 0 0 0 0 [14321.713154] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [14321.713219] DMA32: 1212*4kB (UME) 1559*8kB (UM) 1679*16kB (UM) 3*32kB (M) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (H) = 48376kB [14321.713272] Normal: 4313*4kB (UMEH) 6445*8kB (UMEH) 672*16kB (MEH) 4*32kB (H) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 79692kB [14321.713323] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [14321.713326] 501306 total pagecache pages [14321.713340] 528 pages in swap cache [14321.713344] Swap cache stats: add 32571, delete 32045, find 3167/5600 [14321.713347] Free swap = 16545276kB [14321.713350] Total swap = 16642044kB [14321.713353] 2075109 pages RAM [14321.713356] 0 pages HighMem/MovableOnly [14321.713359] 62588 pages reserved [14353.241623] gem_shrink: page allocation stalls for 29234ms, order:6, mode:0x14050d0(GFP_TEMPORARY|__GFP_NORETRY|__GFP_COMP), nodemask=(null) [14353.241649] CPU: 3 PID: 2608 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14353.241653] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14353.241657] Call Trace: [14353.241671]  dump_stack+0x67/0x97 [14353.241678]  warn_alloc+0xd6/0x160 [14353.241689]  __alloc_pages_nodemask+0xe51/0x1290 [14353.241704]  ? lock_acquire+0x9e/0x1e0 [14353.241812]  ? __i915_gem_object_get_pages+0x1d/0x70 [i915] [14353.241821]  kmalloc_order+0x25/0x70 [14353.241827]  kmalloc_order_trace+0x1f/0x180 [14353.241832]  ? __mutex_lock+0x3b1/0x980 [14353.241840]  __kmalloc+0x265/0x330 [14353.241848]  kvmalloc_node+0x43/0x80 [14353.241903]  i915_gem_userptr_get_pages+0x19f/0x1f0 [i915] [14353.241957]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14353.242010]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14353.242063]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14353.242116]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14353.242124]  drm_ioctl_kernel+0x64/0xb0 [14353.242132]  drm_ioctl+0x2cd/0x390 [14353.242184]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14353.242194]  ? do_mmap+0x44c/0x500 [14353.242201]  ? up_write+0x1a/0x40 [14353.242209]  do_vfs_ioctl+0x90/0x670 [14353.242216]  ? trace_hardirqs_on_caller+0x118/0x180 [14353.242222]  SyS_ioctl+0x3c/0x70 [14353.242230]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14353.242234] RIP: 0033:0x7ff2903394b7 [14353.242237] RSP: 002b:00007ffc0ffd4448 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14353.242244] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [14353.242247] RDX: 00007ffc0ffd4480 RSI: 00000000400c645f RDI: 0000000000000004 [14353.242251] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [14353.242254] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [14353.242257] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [14353.284772] Mem-Info: [14353.284788] active_anon:224251 inactive_anon:501281 isolated_anon:82 active_file:1963 inactive_file:1156837 isolated_file:64 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:0 mapped:3566 shmem:498548 pagetables:44183 bounce:0 free:26596 free_pcp:716 free_cma:0 [14353.284795] Node 0 active_anon:897004kB inactive_anon:2005124kB active_file:7852kB inactive_file:4627092kB unevictable:0kB isolated(anon):328kB isolated(file):256kB mapped:14264kB dirty:0kB writeback:0kB shmem:1994192kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [14353.284802] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [14353.284805] lowmem_reserve[]: 0 1829 7831 7831 [14353.284827] DMA32 free:39384kB min:15756kB low:19692kB high:23628kB active_anon:218484kB inactive_anon:454140kB active_file:872kB inactive_file:1117708kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:224kB pagetables:37972kB bounce:0kB free_pcp:2304kB local_pcp:524kB free_cma:0kB [14353.284830] lowmem_reserve[]: 0 0 6001 6001 [14353.284851] Normal free:51104kB min:51688kB low:64608kB high:77528kB active_anon:678132kB inactive_anon:1550972kB active_file:6980kB inactive_file:3510540kB unevictable:0kB writepending:0kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3360kB pagetables:138760kB bounce:0kB free_pcp:752kB local_pcp:120kB free_cma:0kB [14353.284854] lowmem_reserve[]: 0 0 0 0 [14353.284870] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [14353.284936] DMA32: 139*4kB (UME) 971*8kB (UME) 1709*16kB (UME) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (H) = 39764kB [14353.284987] Normal: 94*4kB (UMEH) 4946*8kB (UMEH) 678*16kB (UMEH) 21*32kB (UMEH) 1*64kB (E) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51528kB [14353.307251] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [14353.307255] 502048 total pagecache pages [14353.307270] 529 pages in swap cache [14353.307273] Swap cache stats: add 32575, delete 32048, find 3167/5600 [14353.307277] Free swap = 16545276kB [14353.307280] Total swap = 16642044kB [14353.307283] 2075109 pages RAM [14353.307286] 0 pages HighMem/MovableOnly [14353.307289] 62588 pages reserved [14353.491101] gem_shrink: page allocation stalls for 37627ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14353.491127] CPU: 3 PID: 2680 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14353.491131] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14353.491135] Call Trace: [14353.491147]  dump_stack+0x67/0x97 [14353.491155]  warn_alloc+0xd6/0x160 [14353.491165]  __alloc_pages_nodemask+0xe51/0x1290 [14353.491181]  ? percpu_counter_add_batch+0x85/0xb0 [14353.491189]  shmem_alloc_and_acct_page+0x1ac/0x370 [14353.491197]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14353.491290]  ? i915_gem_shrink+0x356/0x580 [i915] [14353.491303]  shmem_read_mapping_page_gfp+0x31/0x50 [14353.491356]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14353.491413]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14353.491465]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14353.491518]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14353.491571]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14353.491578]  drm_ioctl_kernel+0x64/0xb0 [14353.491585]  drm_ioctl+0x2cd/0x390 [14353.491637]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14353.491650]  ? __do_page_fault+0x29e/0x560 [14353.491657]  do_vfs_ioctl+0x90/0x670 [14353.491664]  ? up_read+0x1a/0x40 [14353.491669]  ? trace_hardirqs_on_caller+0x118/0x180 [14353.491676]  SyS_ioctl+0x3c/0x70 [14353.491684]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14353.491688] RIP: 0033:0x7ff2903394b7 [14353.491691] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14353.491698] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14353.491701] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14353.491704] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14353.491707] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14353.491711] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14353.501157] gem_shrink: page allocation stalls for 74275ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14353.501184] CPU: 3 PID: 2667 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14353.501188] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14353.501192] Call Trace: [14353.501205]  dump_stack+0x67/0x97 [14353.501213]  warn_alloc+0xd6/0x160 [14353.501224]  __alloc_pages_nodemask+0xe51/0x1290 [14353.501238]  ? percpu_counter_add_batch+0x85/0xb0 [14353.501247]  shmem_alloc_and_acct_page+0x1ac/0x370 [14353.501255]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14353.501366]  ? i915_gem_shrink+0x356/0x580 [i915] [14353.501379]  shmem_read_mapping_page_gfp+0x31/0x50 [14353.501431]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14353.501488]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14353.501540]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14353.501593]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14353.501646]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14353.501653]  drm_ioctl_kernel+0x64/0xb0 [14353.501661]  drm_ioctl+0x2cd/0x390 [14353.501713]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14353.501726]  ? __do_page_fault+0x29e/0x560 [14353.501734]  do_vfs_ioctl+0x90/0x670 [14353.501741]  ? up_read+0x1a/0x40 [14353.501746]  ? trace_hardirqs_on_caller+0x118/0x180 [14353.501752]  SyS_ioctl+0x3c/0x70 [14353.501760]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14353.501764] RIP: 0033:0x7ff2903394b7 [14353.501767] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14353.501774] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14353.501777] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14353.501780] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14353.501784] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14353.501787] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14353.511315] gem_shrink: page allocation stalls for 74623ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14353.511341] CPU: 3 PID: 2651 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14353.511344] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14353.511348] Call Trace: [14353.511361]  dump_stack+0x67/0x97 [14353.511369]  warn_alloc+0xd6/0x160 [14353.511380]  __alloc_pages_nodemask+0xe51/0x1290 [14353.511395]  ? percpu_counter_add_batch+0x85/0xb0 [14353.511404]  shmem_alloc_and_acct_page+0x1ac/0x370 [14353.511412]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14353.511526]  ? i915_gem_shrink+0x356/0x580 [i915] [14353.511540]  shmem_read_mapping_page_gfp+0x31/0x50 [14353.511593]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14353.511651]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14353.511703]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14353.511756]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14353.511809]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14353.511816]  drm_ioctl_kernel+0x64/0xb0 [14353.511824]  drm_ioctl+0x2cd/0x390 [14353.511875]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14353.511889]  ? __do_page_fault+0x29e/0x560 [14353.511897]  do_vfs_ioctl+0x90/0x670 [14353.511903]  ? up_read+0x1a/0x40 [14353.511909]  ? trace_hardirqs_on_caller+0x118/0x180 [14353.511915]  SyS_ioctl+0x3c/0x70 [14353.511923]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14353.511927] RIP: 0033:0x7ff2903394b7 [14353.511930] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14353.511937] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14353.511940] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14353.511943] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14353.511946] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14353.511949] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14353.587440] gem_shrink: page allocation stalls for 37341ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14353.587468] CPU: 3 PID: 2678 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14353.587472] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14353.587475] Call Trace: [14353.587488]  dump_stack+0x67/0x97 [14353.587495]  warn_alloc+0xd6/0x160 [14353.587506]  __alloc_pages_nodemask+0xe51/0x1290 [14353.587522]  ? percpu_counter_add_batch+0x85/0xb0 [14353.587530]  shmem_alloc_and_acct_page+0x1ac/0x370 [14353.587538]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14353.587634]  ? i915_gem_shrink+0x356/0x580 [i915] [14353.587648]  shmem_read_mapping_page_gfp+0x31/0x50 [14353.587701]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14353.587759]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14353.587811]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14353.587864]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14353.587917]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14353.587924]  drm_ioctl_kernel+0x64/0xb0 [14353.587932]  drm_ioctl+0x2cd/0x390 [14353.587985]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14353.587998]  ? __do_page_fault+0x29e/0x560 [14353.588006]  do_vfs_ioctl+0x90/0x670 [14353.588013]  ? up_read+0x1a/0x40 [14353.588018]  ? trace_hardirqs_on_caller+0x118/0x180 [14353.588024]  SyS_ioctl+0x3c/0x70 [14353.588033]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14353.588038] RIP: 0033:0x7ff2903394b7 [14353.588041] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14353.588047] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14353.588051] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14353.588054] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14353.588057] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14353.588060] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14353.611778] gem_shrink: page allocation stalls for 37643ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14353.611805] CPU: 2 PID: 2681 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14353.611808] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14353.611812] Call Trace: [14353.611823]  dump_stack+0x67/0x97 [14353.611833]  warn_alloc+0xd6/0x160 [14353.611844]  __alloc_pages_nodemask+0xe51/0x1290 [14353.611859]  ? percpu_counter_add_batch+0x85/0xb0 [14353.611866]  shmem_alloc_and_acct_page+0x1ac/0x370 [14353.611875]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14353.611967]  ? i915_gem_shrink+0x356/0x580 [i915] [14353.611983]  shmem_read_mapping_page_gfp+0x31/0x50 [14353.612036]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14353.612094]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14353.612147]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14353.612202]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14353.612256]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14353.612264]  drm_ioctl_kernel+0x64/0xb0 [14353.612271]  drm_ioctl+0x2cd/0x390 [14353.612323]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14353.612337]  ? __do_page_fault+0x29e/0x560 [14353.612344]  do_vfs_ioctl+0x90/0x670 [14353.612351]  ? up_read+0x1a/0x40 [14353.612357]  ? trace_hardirqs_on_caller+0x118/0x180 [14353.612363]  SyS_ioctl+0x3c/0x70 [14353.612371]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14353.612376] RIP: 0033:0x7ff2903394b7 [14353.612379] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14353.612386] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14353.612389] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14353.612392] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14353.612396] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14353.612400] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14353.715063] gem_shrink: page allocation stalls for 74808ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14353.715088] CPU: 3 PID: 2671 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14353.715092] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14353.715095] Call Trace: [14353.715108]  dump_stack+0x67/0x97 [14353.715116]  warn_alloc+0xd6/0x160 [14353.715126]  __alloc_pages_nodemask+0xe51/0x1290 [14353.715141]  ? percpu_counter_add_batch+0x85/0xb0 [14353.715149]  shmem_alloc_and_acct_page+0x1ac/0x370 [14353.715157]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14353.715251]  ? i915_gem_shrink+0x356/0x580 [i915] [14353.715265]  shmem_read_mapping_page_gfp+0x31/0x50 [14353.715318]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14353.715375]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14353.715428]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14353.715481]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14353.715534]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14353.715541]  drm_ioctl_kernel+0x64/0xb0 [14353.715549]  drm_ioctl+0x2cd/0x390 [14353.715601]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14353.715613]  ? __do_page_fault+0x29e/0x560 [14353.715621]  do_vfs_ioctl+0x90/0x670 [14353.715628]  ? up_read+0x1a/0x40 [14353.715633]  ? trace_hardirqs_on_caller+0x118/0x180 [14353.715640]  SyS_ioctl+0x3c/0x70 [14353.715648]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14353.715652] RIP: 0033:0x7ff2903394b7 [14353.715656] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14353.715662] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14353.715666] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14353.715669] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14353.715672] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14353.715675] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14353.841216] gem_shrink: page allocation stalls for 78035ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14353.841242] CPU: 3 PID: 2685 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14353.841246] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14353.841249] Call Trace: [14353.841263]  dump_stack+0x67/0x97 [14353.841271]  warn_alloc+0xd6/0x160 [14353.841281]  __alloc_pages_nodemask+0xe51/0x1290 [14353.841295]  ? percpu_counter_add_batch+0x85/0xb0 [14353.841303]  shmem_alloc_and_acct_page+0x1ac/0x370 [14353.841311]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14353.841411]  ? i915_gem_shrink+0x356/0x580 [i915] [14353.841425]  shmem_read_mapping_page_gfp+0x31/0x50 [14353.841477]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14353.841535]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14353.841587]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14353.841641]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14353.841694]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14353.841703]  drm_ioctl_kernel+0x64/0xb0 [14353.841711]  drm_ioctl+0x2cd/0x390 [14353.841763]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14353.841776]  ? __do_page_fault+0x29e/0x560 [14353.841784]  do_vfs_ioctl+0x90/0x670 [14353.841791]  ? up_read+0x1a/0x40 [14353.841796]  ? trace_hardirqs_on_caller+0x118/0x180 [14353.841802]  SyS_ioctl+0x3c/0x70 [14353.841811]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14353.841815] RIP: 0033:0x7ff2903394b7 [14353.841819] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14353.841825] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14353.841829] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14353.841832] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14353.841835] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14353.841838] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14353.891627] gem_shrink: page allocation stalls for 37923ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14353.891656] CPU: 0 PID: 2681 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14353.891660] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14353.891664] Call Trace: [14353.891677]  dump_stack+0x67/0x97 [14353.891686]  warn_alloc+0xd6/0x160 [14353.891697]  __alloc_pages_nodemask+0xe51/0x1290 [14353.891713]  ? percpu_counter_add_batch+0x85/0xb0 [14353.891721]  shmem_alloc_and_acct_page+0x1ac/0x370 [14353.891730]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14353.891868]  ? i915_gem_shrink+0x356/0x580 [i915] [14353.891881]  shmem_read_mapping_page_gfp+0x31/0x50 [14353.891937]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14353.891995]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14353.892048]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14353.892101]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14353.892155]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14353.892162]  drm_ioctl_kernel+0x64/0xb0 [14353.892170]  drm_ioctl+0x2cd/0x390 [14353.892222]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14353.892235]  ? __do_page_fault+0x29e/0x560 [14353.892243]  do_vfs_ioctl+0x90/0x670 [14353.892250]  ? up_read+0x1a/0x40 [14353.892255]  ? trace_hardirqs_on_caller+0x118/0x180 [14353.892262]  SyS_ioctl+0x3c/0x70 [14353.892270]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14353.892275] RIP: 0033:0x7ff2903394b7 [14353.892278] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14353.892285] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14353.892288] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14353.892291] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14353.892295] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14353.892298] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14354.466812] gem_shrink: page allocation stalls for 39442ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14354.466839] CPU: 3 PID: 2679 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14354.466843] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14354.466846] Call Trace: [14354.466859]  dump_stack+0x67/0x97 [14354.466867]  warn_alloc+0xd6/0x160 [14354.466878]  __alloc_pages_nodemask+0xe51/0x1290 [14354.466886]  ? finish_task_switch+0x6a/0x210 [14354.466897]  ? percpu_counter_add_batch+0x85/0xb0 [14354.466905]  shmem_alloc_and_acct_page+0x1ac/0x370 [14354.466913]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14354.467014]  ? i915_gem_shrink+0x356/0x580 [i915] [14354.467027]  shmem_read_mapping_page_gfp+0x31/0x50 [14354.467083]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14354.467141]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14354.467193]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14354.467247]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14354.467300]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14354.467308]  drm_ioctl_kernel+0x64/0xb0 [14354.467316]  drm_ioctl+0x2cd/0x390 [14354.467368]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14354.467380]  ? __do_page_fault+0x29e/0x560 [14354.467388]  do_vfs_ioctl+0x90/0x670 [14354.467395]  ? up_read+0x1a/0x40 [14354.467400]  ? trace_hardirqs_on_caller+0x118/0x180 [14354.467406]  SyS_ioctl+0x3c/0x70 [14354.467414]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14354.467419] RIP: 0033:0x7ff2903394b7 [14354.467422] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14354.467429] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14354.467432] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14354.467435] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14354.467439] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14354.467442] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14354.593120] warn_alloc_show_mem: 6 callbacks suppressed [14354.593128] Mem-Info: [14354.593139] active_anon:271290 inactive_anon:503435 isolated_anon:64 active_file:1965 inactive_file:1105913 isolated_file:477 unevictable:0 dirty:20 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:20 mapped:3580 shmem:500692 pagetables:44333 bounce:0 free:26796 free_pcp:1033 free_cma:0 [14354.593147] Node 0 active_anon:1085160kB inactive_anon:2013740kB active_file:7860kB inactive_file:4423652kB unevictable:0kB isolated(anon):256kB isolated(file):1908kB mapped:14320kB dirty:80kB writeback:0kB shmem:2002768kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [14354.593153] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [14354.593157] lowmem_reserve[]: 0 1829 7831 7831 [14354.593178] DMA32 free:40104kB min:15756kB low:19692kB high:23628kB active_anon:250992kB inactive_anon:455948kB active_file:872kB inactive_file:1080112kB unevictable:0kB writepending:36kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:224kB pagetables:38096kB bounce:0kB free_pcp:2292kB local_pcp:612kB free_cma:0kB [14354.593181] lowmem_reserve[]: 0 0 6001 6001 [14354.593201] Normal free:51184kB min:51688kB low:64608kB high:77528kB active_anon:832696kB inactive_anon:1557608kB active_file:6988kB inactive_file:3344820kB unevictable:0kB writepending:44kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3360kB pagetables:139236kB bounce:0kB free_pcp:1820kB local_pcp:536kB free_cma:0kB [14354.593204] lowmem_reserve[]: 0 0 0 0 [14354.593221] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [14354.593288] DMA32: 223*4kB (UM) 905*8kB (UM) 1760*16kB (UM) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (H) = 40420kB [14354.593341] Normal: 57*4kB (MEH) 4803*8kB (UMEH) 734*16kB (UMH) 5*32kB (H) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 50556kB [14354.593394] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [14354.593397] 504185 total pagecache pages [14354.593416] 524 pages in swap cache [14354.593420] Swap cache stats: add 32606, delete 32084, find 3195/5633 [14354.593423] Free swap = 16545276kB [14354.593426] Total swap = 16642044kB [14354.593429] 2075109 pages RAM [14354.593432] 0 pages HighMem/MovableOnly [14354.593435] 62588 pages reserved [14361.468122] warn_alloc: 14 callbacks suppressed [14361.468130] gem_shrink: page allocation stalls for 45541ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14361.468151] CPU: 1 PID: 2687 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14361.468154] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14361.468158] Call Trace: [14361.468170]  dump_stack+0x67/0x97 [14361.468178]  warn_alloc+0xd6/0x160 [14361.468190]  __alloc_pages_nodemask+0xe51/0x1290 [14361.468205]  ? percpu_counter_add_batch+0x85/0xb0 [14361.468213]  shmem_alloc_and_acct_page+0x1ac/0x370 [14361.468222]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14361.468327]  ? i915_gem_shrink+0x356/0x580 [i915] [14361.468340]  shmem_read_mapping_page_gfp+0x31/0x50 [14361.468394]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14361.468451]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14361.468503]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14361.468557]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14361.468610]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14361.468617]  drm_ioctl_kernel+0x64/0xb0 [14361.468625]  drm_ioctl+0x2cd/0x390 [14361.468677]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14361.468690]  ? __do_page_fault+0x29e/0x560 [14361.468698]  do_vfs_ioctl+0x90/0x670 [14361.468705]  ? up_read+0x1a/0x40 [14361.468710]  ? trace_hardirqs_on_caller+0x118/0x180 [14361.468717]  SyS_ioctl+0x3c/0x70 [14361.468724]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14361.468729] RIP: 0033:0x7ff2903394b7 [14361.468732] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14361.468739] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14361.468742] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14361.468745] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14361.468748] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14361.468752] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14361.468764] warn_alloc_show_mem: 2 callbacks suppressed [14361.468768] Mem-Info: [14361.468776] active_anon:377314 inactive_anon:512852 isolated_anon:0 active_file:1957 inactive_file:989677 isolated_file:653 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:0 mapped:3573 shmem:510093 pagetables:44901 bounce:0 free:26626 free_pcp:1036 free_cma:0 [14361.468783] Node 0 active_anon:1509256kB inactive_anon:2051408kB active_file:7828kB inactive_file:3958708kB unevictable:0kB isolated(anon):0kB isolated(file):2612kB mapped:14292kB dirty:0kB writeback:0kB shmem:2040372kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [14361.468790] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [14361.468793] lowmem_reserve[]: 0 1829 7831 7831 [14361.468814] DMA32 free:39456kB min:15756kB low:19692kB high:23628kB active_anon:371804kB inactive_anon:462844kB active_file:868kB inactive_file:952792kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:224kB pagetables:38708kB bounce:0kB free_pcp:1624kB local_pcp:376kB free_cma:0kB [14361.468817] lowmem_reserve[]: 0 0 6001 6001 [14361.468837] Normal free:51152kB min:51688kB low:64608kB high:77528kB active_anon:1136816kB inactive_anon:1588564kB active_file:6960kB inactive_file:3007356kB unevictable:0kB writepending:0kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3360kB pagetables:140896kB bounce:0kB free_pcp:2524kB local_pcp:712kB free_cma:0kB [14361.468840] lowmem_reserve[]: 0 0 0 0 [14361.468857] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [14361.468922] DMA32: 14*4kB (ME) 98*8kB (UME) 2114*16kB (UME) 28*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (H) = 39656kB [14361.468976] Normal: 96*4kB (UMEH) 4904*8kB (UMEH) 739*16kB (UMEH) 6*32kB  [14361.588874] gem_shrink: page allocation stalls for 85782ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14361.588899] CPU: 2 PID: 2690 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14361.588902] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14361.588906] Call Trace: [14361.588921]  dump_stack+0x67/0x97 [14361.588928]  warn_alloc+0xd6/0x160 [14361.588939]  __alloc_pages_nodemask+0xe51/0x1290 [14361.588947]  ? finish_task_switch+0x6a/0x210 [14361.588959]  ? percpu_counter_add_batch+0x85/0xb0 [14361.588967]  shmem_alloc_and_acct_page+0x1ac/0x370 [14361.588976]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14361.589081]  ? i915_gem_shrink+0x356/0x580 [i915] [14361.589095]  shmem_read_mapping_page_gfp+0x31/0x50 [14361.589148]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14361.589206]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14361.589258]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14361.589311]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14361.589363]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14361.589371]  drm_ioctl_kernel+0x64/0xb0 [14361.589379]  drm_ioctl+0x2cd/0x390 [14361.589431]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14361.589444]  ? __do_page_fault+0x29e/0x560 [14361.589452]  do_vfs_ioctl+0x90/0x670 [14361.589459]  ? up_read+0x1a/0x40 [14361.589464]  ? trace_hardirqs_on_caller+0x118/0x180 [14361.589470]  SyS_ioctl+0x3c/0x70 [14361.589479]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14361.589483] RIP: 0033:0x7ff2903394b7 [14361.589487] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14361.589493] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14361.589496] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14361.589500] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14361.589503] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14361.589506] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14361.743098] (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51632kB [14361.743135] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [14361.743138] 514299 total pagecache pages [14361.743155] 512 pages in swap cache [14361.743159] Swap cache stats: add 32633, delete 32123, find 3216/5658 [14361.743162] Free swap = 16545276kB [14361.743165] Total swap = 16642044kB [14361.743169] 2075109 pages RAM [14361.743172] 0 pages HighMem/MovableOnly [14361.743175] 62588 pages reserved [14363.877035] gem_shrink: page allocation stalls for 10377ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14363.877062] CPU: 1 PID: 2689 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14363.877066] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14363.877070] Call Trace: [14363.877085]  dump_stack+0x67/0x97 [14363.877092]  warn_alloc+0xd6/0x160 [14363.877103]  __alloc_pages_nodemask+0xe51/0x1290 [14363.877118]  ? percpu_counter_add_batch+0x85/0xb0 [14363.877126]  shmem_alloc_and_acct_page+0x1ac/0x370 [14363.877135]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14363.877241]  ? i915_gem_shrink+0x356/0x580 [i915] [14363.877254]  shmem_read_mapping_page_gfp+0x31/0x50 [14363.877309]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14363.877366]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14363.877418]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14363.877472]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14363.877525]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14363.877532]  drm_ioctl_kernel+0x64/0xb0 [14363.877540]  drm_ioctl+0x2cd/0x390 [14363.877593]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14363.877606]  ? __do_page_fault+0x29e/0x560 [14363.877615]  do_vfs_ioctl+0x90/0x670 [14363.877622]  ? up_read+0x1a/0x40 [14363.877627]  ? trace_hardirqs_on_caller+0x118/0x180 [14363.877633]  SyS_ioctl+0x3c/0x70 [14363.877643]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14363.877647] RIP: 0033:0x7ff2903394b7 [14363.877651] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14363.877658] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14363.877661] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14363.877664] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14363.877668] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14363.877671] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14363.877683] warn_alloc_show_mem: 1 callbacks suppressed [14363.877687] Mem-Info: [14363.877697] active_anon:467574 inactive_anon:513942 isolated_anon:0 active_file:1952 inactive_file:898464 isolated_file:584 unevictable:0 dirty:14 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:14 mapped:3567 shmem:511213 pagetables:45177 bounce:0 free:26657 free_pcp:573 free_cma:0 [14363.877704] Node 0 active_anon:1870296kB inactive_anon:2055768kB active_file:7808kB inactive_file:3593856kB unevictable:0kB isolated(anon):0kB isolated(file):2336kB mapped:14268kB dirty:56kB writeback:0kB shmem:2044852kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [14363.877711] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [14363.877714] lowmem_reserve[]: 0 1829 7831 7831 [14363.877735] DMA32 free:39348kB min:15756kB low:19692kB high:23628kB active_anon:450288kB inactive_anon:464308kB active_file:868kB inactive_file:874092kB unevictable:0kB writepending:16kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:224kB pagetables:38984kB bounce:0kB free_pcp:1128kB local_pcp:40kB free_cma:0kB [14363.877737] lowmem_reserve[]: 0 0 6001 6001 [14363.877758] Normal free:51384kB min:51688kB low:64608kB high:77528kB active_anon:1418616kB inactive_anon:1591448kB active_file:6940kB inactive_file:2721136kB unevictable:0kB writepending:40kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3376kB pagetables:141724kB bounce:0kB free_pcp:1084kB local_pcp:140kB free_cma:0kB [14363.877761] lowmem_reserve[]: 0 0 0 0 [14363.877778] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [14363.877844] DMA32: 85*4kB (UME) 117*8kB (UME) 2093*16kB (UME) 20*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (H) = 39500kB [14363.877898] Normal: 118*4kB (MEH) 4601*8kB (UMEH) 913*16kB (MEH) 5*32kB (H) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52048kB [14363.877950] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [14363.877953] 514659 total pagecache pages [14363.877968] 492 pages in swap cache [14363.877972] Swap cache stats: add 32636, delete 32146, find 3219/5661 [14363.877975] Free swap = 16545276kB [14363.877978] Total swap = 16642044kB [14363.877981] 2075109 pages RAM [14363.877984] 0 pages HighMem/MovableOnly [14363.877987] 62588 pages reserved [14365.002146] gem_shrink: page allocation stalls for 10144ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14365.002172] CPU: 1 PID: 2685 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14365.002176] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14365.002179] Call Trace: [14365.002192]  dump_stack+0x67/0x97 [14365.002200]  warn_alloc+0xd6/0x160 [14365.002210]  __alloc_pages_nodemask+0xe51/0x1290 [14365.002225]  ? percpu_counter_add_batch+0x85/0xb0 [14365.002233]  shmem_alloc_and_acct_page+0x1ac/0x370 [14365.002241]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14365.002332]  ? i915_gem_shrink+0x356/0x580 [i915] [14365.002346]  shmem_read_mapping_page_gfp+0x31/0x50 [14365.002399]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14365.002456]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14365.002509]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14365.002562]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14365.002615]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14365.002621]  drm_ioctl_kernel+0x64/0xb0 [14365.002629]  drm_ioctl+0x2cd/0x390 [14365.002681]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14365.002694]  ? __do_page_fault+0x29e/0x560 [14365.002702]  do_vfs_ioctl+0x90/0x670 [14365.002708]  ? up_read+0x1a/0x40 [14365.002713]  ? trace_hardirqs_on_caller+0x118/0x180 [14365.002720]  SyS_ioctl+0x3c/0x70 [14365.002727]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14365.002732] RIP: 0033:0x7ff2903394b7 [14365.002736] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14365.002742] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14365.002746] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14365.002749] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14365.002752] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14365.002755] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14365.002768] Mem-Info: [14365.002778] active_anon:532470 inactive_anon:514376 isolated_anon:0 active_file:1952 inactive_file:831956 isolated_file:648 unevictable:0 dirty:17 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:17 mapped:3572 shmem:511639 pagetables:45283 bounce:0 free:26891 free_pcp:1039 free_cma:0 [14365.002785] Node 0 active_anon:2129880kB inactive_anon:2057504kB active_file:7808kB inactive_file:3327824kB unevictable:0kB isolated(anon):0kB isolated(file):2592kB mapped:14288kB dirty:68kB writeback:0kB shmem:2046556kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [14365.002791] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [14365.002794] lowmem_reserve[]: 0 1829 7831 7831 [14365.002816] DMA32 free:39480kB min:15756kB low:19692kB high:23628kB active_anon:511480kB inactive_anon:464756kB active_file:868kB inactive_file:809768kB unevictable:0kB writepending:28kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:224kB pagetables:39100kB bounce:0kB free_pcp:1836kB local_pcp:536kB free_cma:0kB [14365.002819] lowmem_reserve[]: 0 0 6001 6001 [14365.002839] Normal free:52188kB min:51688kB low:64608kB high:77528kB active_anon:1616268kB inactive_anon:1592748kB active_file:6940kB inactive_file:2519580kB unevictable:0kB writepending:40kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3376kB pagetables:142032kB bounce:0kB free_pcp:2260kB local_pcp:568kB free_cma:0kB [14365.002842] lowmem_reserve[]: 0 0 0 0 [14365.002859] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [14365.002924] DMA32: 138*4kB (UME) 120*8kB (UME) 2113*16kB (UME) 17*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (H) = 39960kB [14365.002978] Normal: 438*4kB (UMH) 4441*8kB (UMH) 965*16kB (UMH) 6*32kB  [14365.090513] gem_shrink: page allocation stalls for 11528ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14365.090528] CPU: 1 PID: 2652 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14365.090530] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14365.090533] Call Trace: [14365.090546]  dump_stack+0x67/0x97 [14365.090553]  warn_alloc+0xd6/0x160 [14365.090562]  __alloc_pages_nodemask+0xe51/0x1290 [14365.090576]  ? percpu_counter_add_batch+0x85/0xb0 [14365.090582]  shmem_alloc_and_acct_page+0x1ac/0x370 [14365.090590]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14365.090695]  ? i915_gem_shrink+0x356/0x580 [i915] [14365.090706]  shmem_read_mapping_page_gfp+0x31/0x50 [14365.090757]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14365.090813]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14365.090864]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14365.090916]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14365.090967]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14365.090974]  drm_ioctl_kernel+0x64/0xb0 [14365.090980]  drm_ioctl+0x2cd/0x390 [14365.091031]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14365.091042]  ? __do_page_fault+0x29e/0x560 [14365.091050]  do_vfs_ioctl+0x90/0x670 [14365.091055]  ? up_read+0x1a/0x40 [14365.091058]  ? trace_hardirqs_on_caller+0x118/0x180 [14365.091063]  SyS_ioctl+0x3c/0x70 [14365.091070]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14365.091072] RIP: 0033:0x7ff2903394b7 [14365.091074] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14365.091078] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14365.091080] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14365.091081] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14365.091083] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14365.091085] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14366.500703] gem_shrink: page allocation stalls for 50573ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14366.500720] CPU: 0 PID: 2687 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14366.500722] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14366.500724] Call Trace: [14366.500735]  dump_stack+0x67/0x97 [14366.500742]  warn_alloc+0xd6/0x160 [14366.500752]  __alloc_pages_nodemask+0xe51/0x1290 [14366.500765]  ? percpu_counter_add_batch+0x85/0xb0 [14366.500771]  shmem_alloc_and_acct_page+0x1ac/0x370 [14366.500779]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14366.500879]  ? i915_gem_shrink+0x356/0x580 [i915] [14366.500891]  shmem_read_mapping_page_gfp+0x31/0x50 [14366.500943]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14366.500999]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14366.501050]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14366.501101]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14366.501153]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14366.501158]  drm_ioctl_kernel+0x64/0xb0 [14366.501165]  drm_ioctl+0x2cd/0x390 [14366.501215]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14366.501227]  ? __do_page_fault+0x29e/0x560 [14366.501233]  do_vfs_ioctl+0x90/0x670 [14366.501239]  ? up_read+0x1a/0x40 [14366.501242]  ? trace_hardirqs_on_caller+0x118/0x180 [14366.501247]  SyS_ioctl+0x3c/0x70 [14366.501254]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14366.501256] RIP: 0033:0x7ff2903394b7 [14366.501259] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14366.501262] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14366.501264] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14366.501266] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14366.501268] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14366.501269] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14366.810618] (H) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52912kB [14366.810651] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [14366.810655] 517719 total pagecache pages [14366.810672] 494 pages in swap cache [14366.810675] Swap cache stats: add 32648, delete 32156, find 3227/5671 [14366.810679] Free swap = 16545532kB [14366.810682] Total swap = 16642044kB [14366.810686] 2075109 pages RAM [14366.810689] 0 pages HighMem/MovableOnly [14366.810692] 62588 pages reserved [14366.824084] gem_shrink: page allocation stalls for 11799ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14366.824112] CPU: 3 PID: 2666 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14366.824115] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14366.824119] Call Trace: [14366.824132]  dump_stack+0x67/0x97 [14366.824139]  warn_alloc+0xd6/0x160 [14366.824150]  __alloc_pages_nodemask+0xe51/0x1290 [14366.824165]  ? percpu_counter_add_batch+0x85/0xb0 [14366.824173]  shmem_alloc_and_acct_page+0x1ac/0x370 [14366.824182]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14366.824288]  ? i915_gem_shrink+0x356/0x580 [i915] [14366.824301]  shmem_read_mapping_page_gfp+0x31/0x50 [14366.824354]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14366.824412]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14366.824465]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14366.824518]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14366.824572]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14366.824579]  drm_ioctl_kernel+0x64/0xb0 [14366.824587]  drm_ioctl+0x2cd/0x390 [14366.824639]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14366.824652]  ? __do_page_fault+0x29e/0x560 [14366.824660]  do_vfs_ioctl+0x90/0x670 [14366.824667]  ? up_read+0x1a/0x40 [14366.824672]  ? trace_hardirqs_on_caller+0x118/0x180 [14366.824679]  SyS_ioctl+0x3c/0x70 [14366.824687]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14366.824691] RIP: 0033:0x7ff2903394b7 [14366.824695] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14366.824701] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14366.824705] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14366.824708] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14366.824711] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14366.824714] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14366.824728] warn_alloc_show_mem: 1 callbacks suppressed [14366.824733] Mem-Info: [14366.824742] active_anon:586859 inactive_anon:516994 isolated_anon:0 active_file:1952 inactive_file:775567 isolated_file:664 unevictable:0 dirty:20 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:20 mapped:3575 shmem:514267 pagetables:45538 bounce:0 free:26865 free_pcp:927 free_cma:0 [14366.824749] Node 0 active_anon:2347436kB inactive_anon:2067976kB active_file:7808kB inactive_file:3102268kB unevictable:0kB isolated(anon):0kB isolated(file):2656kB mapped:14300kB dirty:80kB writeback:0kB shmem:2057068kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [14366.824756] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [14366.824759] lowmem_reserve[]: 0 1829 7831 7831 [14366.824779] DMA32 free:39704kB min:15756kB low:19692kB high:23628kB active_anon:551348kB inactive_anon:467932kB active_file:868kB inactive_file:767420kB unevictable:0kB writepending:28kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:224kB pagetables:39328kB bounce:0kB free_pcp:1464kB local_pcp:684kB free_cma:0kB [14366.824782] lowmem_reserve[]: 0 0 6001 6001 [14366.824803] Normal free:51860kB min:51688kB low:64608kB high:77528kB active_anon:1795388kB inactive_anon:1599480kB active_file:6940kB inactive_file:2335480kB unevictable:0kB writepending:52kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3376kB pagetables:142824kB bounce:0kB free_pcp:2296kB local_pcp:776kB free_cma:0kB [14366.824806] lowmem_reserve[]: 0 0 0 0 [14366.824823] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [14366.891383] DMA32: 224*4kB (UME) 337*8kB (UM) 2057*16kB (UM) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (H) = 40600kB [14366.891435] Normal: 63*4kB (UMH) 4309*8kB (UMH) 1002*16kB (UMH) 7*32kB (H) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 50980kB [14366.891487] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [14366.891490] 517934 total pagecache pages [14366.891512] 496 pages in swap cache [14366.891515] Swap cache stats: add 32656, delete 32162, find 3233/5678 [14366.891519] Free swap = 16545788kB [14366.891522] Total swap = 16642044kB [14366.891525] 2075109 pages RAM [14366.891528] 0 pages HighMem/MovableOnly [14366.891531] 62588 pages reserved [14366.957931] gem_shrink: page allocation stalls for 10770ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14366.957957] CPU: 0 PID: 2643 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14366.957961] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14366.957965] Call Trace: [14366.957979]  dump_stack+0x67/0x97 [14366.957986]  warn_alloc+0xd6/0x160 [14366.957997]  __alloc_pages_nodemask+0xe51/0x1290 [14366.958012]  ? percpu_counter_add_batch+0x85/0xb0 [14366.958020]  shmem_alloc_and_acct_page+0x1ac/0x370 [14366.958029]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14366.958127]  ? i915_gem_shrink+0x356/0x580 [i915] [14366.958141]  shmem_read_mapping_page_gfp+0x31/0x50 [14366.958194]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14366.958251]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14366.958304]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14366.958357]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14366.958410]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14366.958416]  drm_ioctl_kernel+0x64/0xb0 [14366.958424]  drm_ioctl+0x2cd/0x390 [14366.958477]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14366.958489]  ? __do_page_fault+0x29e/0x560 [14366.958498]  do_vfs_ioctl+0x90/0x670 [14366.958505]  ? up_read+0x1a/0x40 [14366.958510]  ? trace_hardirqs_on_caller+0x118/0x180 [14366.958516]  SyS_ioctl+0x3c/0x70 [14366.958525]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14366.958529] RIP: 0033:0x7ff2903394b7 [14366.958533] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14366.958539] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14366.958542] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14366.958546] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14366.958549] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14366.958552] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14367.364520] gem_shrink: page allocation stalls for 12546ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14367.364547] CPU: 3 PID: 2681 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14367.364550] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14367.364555] Call Trace: [14367.364568]  dump_stack+0x67/0x97 [14367.364575]  warn_alloc+0xd6/0x160 [14367.364586]  __alloc_pages_nodemask+0xe51/0x1290 [14367.364601]  ? percpu_counter_add_batch+0x85/0xb0 [14367.364609]  shmem_alloc_and_acct_page+0x1ac/0x370 [14367.364618]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14367.364727]  ? i915_gem_shrink+0x356/0x580 [i915] [14367.364741]  shmem_read_mapping_page_gfp+0x31/0x50 [14367.364794]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14367.364851]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14367.364903]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14367.364956]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14367.365010]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14367.365017]  drm_ioctl_kernel+0x64/0xb0 [14367.365025]  drm_ioctl+0x2cd/0x390 [14367.365077]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14367.365090]  ? __do_page_fault+0x29e/0x560 [14367.365098]  do_vfs_ioctl+0x90/0x670 [14367.365105]  ? up_read+0x1a/0x40 [14367.365110]  ? trace_hardirqs_on_caller+0x118/0x180 [14367.365117]  SyS_ioctl+0x3c/0x70 [14367.365124]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14367.365129] RIP: 0033:0x7ff2903394b7 [14367.365132] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14367.365139] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14367.365142] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14367.365145] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14367.365148] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14367.365152] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14368.360047] warn_alloc_show_mem: 2 callbacks suppressed [14368.360055] Mem-Info: [14368.360066] active_anon:512322 inactive_anon:526628 isolated_anon:0 active_file:1946 inactive_file:840711 isolated_file:538 unevictable:0 dirty:32 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:32 mapped:3578 shmem:523913 pagetables:45785 bounce:0 free:26725 free_pcp:1149 free_cma:0 [14368.360073] Node 0 active_anon:2049288kB inactive_anon:2106512kB active_file:7784kB inactive_file:3362844kB unevictable:0kB isolated(anon):0kB isolated(file):2152kB mapped:14312kB dirty:128kB writeback:0kB shmem:2095652kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [14368.360080] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [14368.360083] lowmem_reserve[]: 0 1829 7831 7831 [14368.360104] DMA32 free:39344kB min:15756kB low:19692kB high:23628kB active_anon:482452kB inactive_anon:476752kB active_file:868kB inactive_file:828912kB unevictable:0kB writepending:28kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:224kB pagetables:39544kB bounce:0kB free_pcp:2272kB local_pcp:632kB free_cma:0kB [14368.360107] lowmem_reserve[]: 0 0 6001 6001 [14368.360128] Normal free:51660kB min:51688kB low:64608kB high:77528kB active_anon:1567172kB inactive_anon:1629276kB active_file:6916kB inactive_file:2535812kB unevictable:0kB writepending:100kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3376kB pagetables:143596kB bounce:0kB free_pcp:2192kB local_pcp:732kB free_cma:0kB [14368.360131] lowmem_reserve[]: 0 0 0 0 [14368.360148] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [14368.360214] DMA32: 17*4kB (M) 603*8kB (UME) 1867*16kB (ME) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (H) = 38860kB [14368.360265] Normal: 1760*4kB (UMEH) 5044*8kB (UMEH) 293*16kB (ME) 7*32kB (H) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52304kB [14368.360318] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [14368.360321] 527355 total pagecache pages [14368.360336] 486 pages in swap cache [14368.360339] Swap cache stats: add 32661, delete 32177, find 3244/5689 [14368.360342] Free swap = 16545788kB [14368.360345] Total swap = 16642044kB [14368.360349] 2075109 pages RAM [14368.360352] 0 pages HighMem/MovableOnly [14368.360354] 62588 pages reserved [14960.405774] gem_shrink: page allocation stalls for 589414ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14960.405801] CPU: 1 PID: 2660 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14960.405805] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14960.405808] Call Trace: [14960.405821]  dump_stack+0x67/0x97 [14960.405829]  warn_alloc+0xd6/0x160 [14960.405840]  __alloc_pages_nodemask+0xe51/0x1290 [14960.405857]  ? percpu_counter_add_batch+0x85/0xb0 [14960.405865]  shmem_alloc_and_acct_page+0x1ac/0x370 [14960.405873]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14960.405978]  ? i915_gem_shrink+0x356/0x580 [i915] [14960.405992]  shmem_read_mapping_page_gfp+0x31/0x50 [14960.406045]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14960.406102]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14960.406154]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14960.406207]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14960.406260]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14960.406267]  drm_ioctl_kernel+0x64/0xb0 [14960.406275]  drm_ioctl+0x2cd/0x390 [14960.406327]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14960.406339]  ? __do_page_fault+0x29e/0x560 [14960.406348]  do_vfs_ioctl+0x90/0x670 [14960.406354]  ? up_read+0x1a/0x40 [14960.406360]  ? trace_hardirqs_on_caller+0x118/0x180 [14960.406366]  SyS_ioctl+0x3c/0x70 [14960.406373]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14960.406378] RIP: 0033:0x7ff2903394b7 [14960.406381] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14960.406388] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14960.406391] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14960.406395] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14960.406398] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14960.406401] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14960.426226] gem_shrink: page allocation stalls for 589433ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14960.426253] CPU: 3 PID: 2673 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14960.426257] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14960.426261] Call Trace: [14960.426276]  dump_stack+0x67/0x97 [14960.426284]  warn_alloc+0xd6/0x160 [14960.426295]  __alloc_pages_nodemask+0xe51/0x1290 [14960.426304]  ? finish_task_switch+0x6a/0x210 [14960.426315]  ? percpu_counter_add_batch+0x85/0xb0 [14960.426324]  shmem_alloc_and_acct_page+0x1ac/0x370 [14960.426333]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14960.426423]  ? i915_gem_shrink+0x356/0x580 [i915] [14960.426436]  shmem_read_mapping_page_gfp+0x31/0x50 [14960.426489]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14960.426546]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14960.426598]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14960.426651]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14960.426704]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14960.426711]  drm_ioctl_kernel+0x64/0xb0 [14960.426718]  drm_ioctl+0x2cd/0x390 [14960.426770]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14960.426782]  ? __do_page_fault+0x29e/0x560 [14960.426790]  do_vfs_ioctl+0x90/0x670 [14960.426797]  ? up_read+0x1a/0x40 [14960.426802]  ? trace_hardirqs_on_caller+0x118/0x180 [14960.426809]  SyS_ioctl+0x3c/0x70 [14960.426816]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14960.426821] RIP: 0033:0x7ff2903394b7 [14960.426824] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14960.426831] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14960.426834] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14960.426837] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14960.426840] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14960.426844] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14960.426856] Mem-Info: [14960.426865] active_anon:130984 inactive_anon:517443 isolated_anon:0 active_file:1924 inactive_file:1230304 isolated_file:192 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:0 mapped:3520 shmem:514772 pagetables:46235 bounce:0 free:26849 free_pcp:943 free_cma:0 [14960.426872] Node 0 active_anon:523936kB inactive_anon:2069772kB active_file:7696kB inactive_file:4921216kB unevictable:0kB isolated(anon):0kB isolated(file):768kB mapped:14080kB dirty:0kB writeback:0kB shmem:2059088kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [14960.426879] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [14960.426882] lowmem_reserve[]: 0 1829 7831 7831 [14960.426903] DMA32 free:39600kB min:15756kB low:19692kB high:23628kB active_anon:151244kB inactive_anon:446236kB active_file:860kB inactive_file:1187156kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:39980kB bounce:0kB free_pcp:1588kB local_pcp:348kB free_cma:0kB [14960.426906] lowmem_reserve[]: 0 0 6001 6001 [14960.426926] Normal free:51900kB min:51688kB low:64608kB high:77528kB active_anon:371040kB inactive_anon:1623536kB active_file:6836kB inactive_file:3735264kB unevictable:0kB writepending:0kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3184kB pagetables:144960kB bounce:0kB free_pcp:2256kB local_pcp:716kB free_cma:0kB [14960.426929] lowmem_reserve[]: 0 0 0 0 [14960.426946] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB  [14960.582824] gem_shrink: page allocation stalls for 589132ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14960.582849] CPU: 1 PID: 2677 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14960.582853] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14960.582857] Call Trace: [14960.582872]  dump_stack+0x67/0x97 [14960.582879]  warn_alloc+0xd6/0x160 [14960.582890]  __alloc_pages_nodemask+0xe51/0x1290 [14960.582905]  ? percpu_counter_add_batch+0x85/0xb0 [14960.582914]  shmem_alloc_and_acct_page+0x1ac/0x370 [14960.582923]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14960.583033]  ? i915_gem_shrink+0x356/0x580 [i915] [14960.583048]  shmem_read_mapping_page_gfp+0x31/0x50 [14960.583102]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14960.583159]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14960.583211]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14960.583265]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14960.583318]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14960.583325]  drm_ioctl_kernel+0x64/0xb0 [14960.583332]  drm_ioctl+0x2cd/0x390 [14960.583385]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14960.583398]  ? __do_page_fault+0x29e/0x560 [14960.583406]  do_vfs_ioctl+0x90/0x670 [14960.583412]  ? up_read+0x1a/0x40 [14960.583418]  ? trace_hardirqs_on_caller+0x118/0x180 [14960.583424]  SyS_ioctl+0x3c/0x70 [14960.583433]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14960.583437] RIP: 0033:0x7ff2903394b7 [14960.583441] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14960.583447] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14960.583451] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14960.583454] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14960.583457] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14960.583460] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14960.621850] (M) 3*4096kB (M) = 15896kB [14960.621872] DMA32: 179*4kB (UME) 252*8kB (UME) 189*16kB (UMEH) 749*32kB (UMEH) 93*64kB (UME) 17*128kB (UEH) 3*256kB (EH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 40156kB [14960.621939] Normal: 6*4kB (UE) 62*8kB (ME) 3023*16kB (UM) 60*32kB (UMH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 50808kB [14960.621993] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [14960.621996] 518453 total pagecache pages [14960.683202] 476 pages in swap cache [14960.683210] Swap cache stats: add 32755, delete 32281, find 3255/5710 [14960.683214] Free swap = 16545532kB [14960.683217] Total swap = 16642044kB [14960.683221] 2075109 pages RAM [14960.683224] 0 pages HighMem/MovableOnly [14960.683227] 62588 pages reserved [14960.936038] gem_shrink: page allocation stalls for 589569ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14960.936065] CPU: 1 PID: 2670 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14960.936069] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14960.936072] Call Trace: [14960.936086]  dump_stack+0x67/0x97 [14960.936094]  warn_alloc+0xd6/0x160 [14960.936105]  __alloc_pages_nodemask+0xe51/0x1290 [14960.936119]  ? percpu_counter_add_batch+0x85/0xb0 [14960.936127]  shmem_alloc_and_acct_page+0x1ac/0x370 [14960.936136]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14960.936238]  ? i915_gem_shrink+0x356/0x580 [i915] [14960.936252]  shmem_read_mapping_page_gfp+0x31/0x50 [14960.936304]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14960.936362]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14960.936414]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14960.936468]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14960.936520]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14960.936529]  drm_ioctl_kernel+0x64/0xb0 [14960.936536]  drm_ioctl+0x2cd/0x390 [14960.936589]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14960.936602]  ? __do_page_fault+0x29e/0x560 [14960.936609]  do_vfs_ioctl+0x90/0x670 [14960.936616]  ? up_read+0x1a/0x40 [14960.936621]  ? trace_hardirqs_on_caller+0x118/0x180 [14960.936628]  SyS_ioctl+0x3c/0x70 [14960.936636]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14960.936640] RIP: 0033:0x7ff2903394b7 [14960.936644] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14960.936650] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14960.936653] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14960.936657] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14960.936660] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14960.936663] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14961.586404] gem_shrink: page allocation stalls for 590210ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14961.586429] CPU: 1 PID: 2671 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14961.586432] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14961.586436] Call Trace: [14961.586449]  dump_stack+0x67/0x97 [14961.586456]  warn_alloc+0xd6/0x160 [14961.586467]  __alloc_pages_nodemask+0xe51/0x1290 [14961.586482]  ? percpu_counter_add_batch+0x85/0xb0 [14961.586490]  shmem_alloc_and_acct_page+0x1ac/0x370 [14961.586498]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14961.586589]  ? i915_gem_shrink+0x356/0x580 [i915] [14961.586603]  shmem_read_mapping_page_gfp+0x31/0x50 [14961.586655]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14961.586712]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14961.586764]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14961.586817]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14961.586870]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14961.586877]  drm_ioctl_kernel+0x64/0xb0 [14961.586885]  drm_ioctl+0x2cd/0x390 [14961.586937]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14961.586949]  ? __do_page_fault+0x29e/0x560 [14961.586957]  do_vfs_ioctl+0x90/0x670 [14961.586964]  ? up_read+0x1a/0x40 [14961.586969]  ? trace_hardirqs_on_caller+0x118/0x180 [14961.586976]  SyS_ioctl+0x3c/0x70 [14961.586983]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14961.586987] RIP: 0033:0x7ff2903394b7 [14961.586991] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14961.586998] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14961.587001] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14961.587004] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14961.587007] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14961.587011] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14961.712001] warn_alloc_show_mem: 1 callbacks suppressed [14961.755154] Mem-Info: [14961.755170] active_anon:310061 inactive_anon:523567 isolated_anon:8 active_file:2101 inactive_file:1043091 isolated_file:736 unevictable:0 dirty:16 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:16 mapped:3625 shmem:520945 pagetables:46500 bounce:0 free:26889 free_pcp:760 free_cma:0 [14961.755179] Node 0 active_anon:1240244kB inactive_anon:2094268kB active_file:8404kB inactive_file:4172364kB unevictable:0kB isolated(anon):32kB isolated(file):2944kB mapped:14500kB dirty:64kB writeback:0kB shmem:2083780kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [14961.755185] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [14961.755189] lowmem_reserve[]: 0 1829 7831 7831 [14961.755210] DMA32 free:39668kB min:15756kB low:19692kB high:23628kB active_anon:339688kB inactive_anon:450964kB active_file:864kB inactive_file:990760kB unevictable:0kB writepending:16kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:40300kB bounce:0kB free_pcp:1484kB local_pcp:680kB free_cma:0kB [14961.755213] lowmem_reserve[]: 0 0 6001 6001 [14961.755234] Normal free:51992kB min:51688kB low:64608kB high:77528kB active_anon:899140kB inactive_anon:1642516kB active_file:7356kB inactive_file:3182996kB unevictable:0kB writepending:48kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3200kB pagetables:145700kB bounce:0kB free_pcp:1476kB local_pcp:728kB free_cma:0kB [14961.755237] lowmem_reserve[]: 0 0 0 0 [14961.755254] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [14961.755319] DMA32: 58*4kB (UME) 903*8kB (UME) 110*16kB (UMEH) 683*32kB (UMEH) 90*64kB (UME) 11*128kB (UEH) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 40032kB [14961.755384] Normal: 34*4kB (M) 2207*8kB (ME) 2115*16kB (M) 2*32kB (H) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51696kB [14961.755435] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [14961.755439] 524866 total pagecache pages [14961.755454] 510 pages in swap cache [14961.755459] Swap cache stats: add 32832, delete 32324, find 3314/5804 [14961.755462] Free swap = 16545532kB [14961.755465] Total swap = 16642044kB [14961.755468] 2075109 pages RAM [14961.755471] 0 pages HighMem/MovableOnly [14961.755474] 62588 pages reserved [14962.761962] gem_shrink: page allocation stalls for 591770ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14962.761989] CPU: 1 PID: 2660 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14962.761993] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14962.761997] Call Trace: [14962.762010]  dump_stack+0x67/0x97 [14962.762018]  warn_alloc+0xd6/0x160 [14962.762029]  __alloc_pages_nodemask+0xe51/0x1290 [14962.762044]  ? percpu_counter_add_batch+0x85/0xb0 [14962.762052]  shmem_alloc_and_acct_page+0x1ac/0x370 [14962.762061]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14962.762164]  ? i915_gem_shrink+0x356/0x580 [i915] [14962.762179]  shmem_read_mapping_page_gfp+0x31/0x50 [14962.762233]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14962.762290]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14962.762342]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14962.762395]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14962.762448]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14962.762456]  drm_ioctl_kernel+0x64/0xb0 [14962.762464]  drm_ioctl+0x2cd/0x390 [14962.762516]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14962.762529]  ? __do_page_fault+0x29e/0x560 [14962.762537]  do_vfs_ioctl+0x90/0x670 [14962.762543]  ? up_read+0x1a/0x40 [14962.762549]  ? trace_hardirqs_on_caller+0x118/0x180 [14962.762555]  SyS_ioctl+0x3c/0x70 [14962.762564]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14962.762568] RIP: 0033:0x7ff2903394b7 [14962.762571] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14962.762578] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14962.762581] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14962.762585] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14962.762588] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14962.762591] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14964.989400] warn_alloc_show_mem: 2 callbacks suppressed [14964.989407] Mem-Info: [14964.989419] active_anon:424615 inactive_anon:528755 isolated_anon:0 active_file:2619 inactive_file:923314 isolated_file:698 unevictable:0 dirty:22 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:22 mapped:3737 shmem:526026 pagetables:47151 bounce:0 free:27139 free_pcp:902 free_cma:0 [14964.989426] Node 0 active_anon:1698460kB inactive_anon:2115020kB active_file:10476kB inactive_file:3693256kB unevictable:0kB isolated(anon):0kB isolated(file):2792kB mapped:14948kB dirty:88kB writeback:0kB shmem:2104104kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [14964.989433] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [14964.989437] lowmem_reserve[]: 0 1829 7831 7831 [14964.989458] DMA32 free:40072kB min:15756kB low:19692kB high:23628kB active_anon:462152kB inactive_anon:454968kB active_file:1340kB inactive_file:866104kB unevictable:0kB writepending:24kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:40960kB bounce:0kB free_pcp:2424kB local_pcp:656kB free_cma:0kB [14964.989461] lowmem_reserve[]: 0 0 6001 6001 [14964.989482] Normal free:52588kB min:51688kB low:64608kB high:77528kB active_anon:1236016kB inactive_anon:1660052kB active_file:9136kB inactive_file:2828352kB unevictable:0kB writepending:64kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3232kB pagetables:147644kB bounce:0kB free_pcp:1224kB local_pcp:688kB free_cma:0kB [14964.989485] lowmem_reserve[]: 0 0 [14965.008820] gem_shrink: page allocation stalls for 593558ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14965.008845] CPU: 3 PID: 2677 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14965.008848] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14965.008852] Call Trace: [14965.008863]  dump_stack+0x67/0x97 [14965.008871]  warn_alloc+0xd6/0x160 [14965.008882]  __alloc_pages_nodemask+0xe51/0x1290 [14965.008896]  ? percpu_counter_add_batch+0x85/0xb0 [14965.008904]  shmem_alloc_and_acct_page+0x1ac/0x370 [14965.008913]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14965.009028]  ? i915_gem_shrink+0x356/0x580 [i915] [14965.009043]  shmem_read_mapping_page_gfp+0x31/0x50 [14965.009096]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14965.009154]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14965.009206]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14965.009259]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14965.009312]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14965.009319]  drm_ioctl_kernel+0x64/0xb0 [14965.009327]  drm_ioctl+0x2cd/0x390 [14965.009379]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14965.009392]  ? __do_page_fault+0x29e/0x560 [14965.009399]  do_vfs_ioctl+0x90/0x670 [14965.009407]  ? up_read+0x1a/0x40 [14965.009413]  ? trace_hardirqs_on_caller+0x118/0x180 [14965.009419]  SyS_ioctl+0x3c/0x70 [14965.009427]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14965.009431] RIP: 0033:0x7ff2903394b7 [14965.009435] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14965.009441] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14965.009445] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14965.009448] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14965.009451] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14965.009454] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14965.026115]  0 0 [14965.026130] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [14965.053061] DMA32: 64*4kB (UME) 487*8kB (UME) 424*16kB (UMEH) 632*32kB (UMEH) 65*64kB (ME) 15*128kB (UEH) 4*256kB (EH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39800kB [14965.053128] Normal: 59*4kB (UME) 3685*8kB (ME) 1407*16kB (UME) 2*32kB (H) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52292kB [14965.053181] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [14965.053184] 530960 total pagecache pages [14965.053202] 492 pages in swap cache [14965.053206] Swap cache stats: add 32842, delete 32352, find 3338/5830 [14965.053209] Free swap = 16545532kB [14965.053212] Total swap = 16642044kB [14965.053216] 2075109 pages RAM [14965.053219] 0 pages HighMem/MovableOnly [14965.053222] 62588 pages reserved [14968.973052] Mem-Info: [14968.973067] active_anon:411261 inactive_anon:529782 isolated_anon:0 active_file:2647 inactive_file:935372 isolated_file:349 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:0 mapped:3769 shmem:527061 pagetables:47193 bounce:0 free:27489 free_pcp:1201 free_cma:0 [14968.973075] Node 0 active_anon:1645044kB inactive_anon:2119128kB active_file:10588kB inactive_file:3741488kB unevictable:0kB isolated(anon):0kB isolated(file):1396kB mapped:15076kB dirty:0kB writeback:0kB shmem:2108244kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [14968.973082] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [14968.973085] lowmem_reserve[]: 0 1829 7831 7831 [14968.973106] DMA32 free:39980kB min:15756kB low:19692kB high:23628kB active_anon:440440kB inactive_anon:455544kB active_file:1404kB inactive_file:886908kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:40992kB bounce:0kB free_pcp:2752kB local_pcp:712kB free_cma:0kB [14968.973109] lowmem_reserve[]: 0 0 6001 6001 [14968.973130] Normal free:54080kB min:51688kB low:64608kB high:77528kB active_anon:1204604kB inactive_anon:1663572kB active_file:9184kB inactive_file:2854580kB unevictable:0kB writepending:0kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3232kB pagetables:147780kB bounce:0kB free_pcp:2052kB local_pcp:672kB free_cma:0kB [14968.973133] lowmem_reserve[]: 0 0 0 0 [14968.973150] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [14968.973216] DMA32: 139*4kB (UME) 530*8kB (UME) 423*16kB (UMH) 626*32kB (UMH) 61*64kB (ME) 15*128kB (UEH) 4*256kB (EH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39980kB [14968.973281] Normal: 471*4kB (ME) 3759*8kB (ME) 1355*16kB (ME) 2*32kB (H) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 53700kB [14968.973334] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [14968.973337] 531524 total pagecache pages [14968.973352] 499 pages in swap cache [14968.973355] Swap cache stats: add 32850, delete 32353, find 3338/5831 [14968.973358] Free swap = 16545532kB [14968.973361] Total swap = 16642044kB [14968.973364] 2075109 pages RAM [14968.973367] 0 pages HighMem/MovableOnly [14968.973370] 62588 pages reserved [14973.638208] gem_shrink: page allocation stalls for 10953ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14973.638235] CPU: 3 PID: 2673 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14973.638239] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14973.638243] Call Trace: [14973.638254]  dump_stack+0x67/0x97 [14973.638262]  warn_alloc+0xd6/0x160 [14973.638273]  __alloc_pages_nodemask+0xe51/0x1290 [14973.638288]  ? percpu_counter_add_batch+0x85/0xb0 [14973.638296]  shmem_alloc_and_acct_page+0x1ac/0x370 [14973.638305]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14973.638414]  ? i915_gem_shrink+0x356/0x580 [i915] [14973.638427]  shmem_read_mapping_page_gfp+0x31/0x50 [14973.638480]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14973.638537]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14973.638589]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14973.638642]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14973.638695]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14973.638702]  drm_ioctl_kernel+0x64/0xb0 [14973.638710]  drm_ioctl+0x2cd/0x390 [14973.638762]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14973.638774]  ? __do_page_fault+0x29e/0x560 [14973.638782]  do_vfs_ioctl+0x90/0x670 [14973.638789]  ? up_read+0x1a/0x40 [14973.638794]  ? trace_hardirqs_on_caller+0x118/0x180 [14973.638801]  SyS_ioctl+0x3c/0x70 [14973.638809]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14973.638813] RIP: 0033:0x7ff2903394b7 [14973.638816] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14973.638823] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14973.638826] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14973.638830] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14973.638833] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14973.638836] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14973.638849] Mem-Info: [14973.638859] active_anon:405280 inactive_anon:530768 isolated_anon:0 active_file:2647 inactive_file:940244 isolated_file:276 unevictable:0 dirty:4 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:4 mapped:3771 shmem:528037 pagetables:47193 bounce:0 free:26998 free_pcp:1227 free_cma:0 [14973.638866] Node 0 active_anon:1621120kB inactive_anon:2123072kB active_file:10588kB inactive_file:3760976kB unevictable:0kB isolated(anon):0kB isolated(file):1104kB mapped:15084kB dirty:16kB writeback:0kB shmem:2112148kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [14973.638873] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [14973.638876] lowmem_reserve[]: 0 1829 7831 7831 [14973.638897] DMA32 free:39936kB min:15756kB low:19692kB high:23628kB active_anon:425160kB inactive_anon:457100kB active_file:1404kB inactive_file:899872kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:40992kB bounce:0kB free_pcp:2272kB local_pcp:260kB free_cma:0kB [14973.638900] lowmem_reserve[]: 0 0 6001 6001 [14973.638920] Normal free:52160kB min:51688kB low:64608kB high:77528kB active_anon:1194152kB inactive_anon:1665764kB active_file:9184kB inactive_file:2862692kB unevictable:0kB writepending:16kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3232kB pagetables:147780kB bounce:0kB free_pcp:2680kB local_pcp:684kB free_cma:0kB [14973.638923] lowmem_reserve[]: 0 0 0 0 [14973.638940] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M)  [14974.388145] gem_shrink: page allocation stalls for 11501ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14974.388170] CPU: 3 PID: 2662 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14974.388173] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14974.388177] Call Trace: [14974.388190]  dump_stack+0x67/0x97 [14974.388198]  warn_alloc+0xd6/0x160 [14974.388209]  __alloc_pages_nodemask+0xe51/0x1290 [14974.388218]  ? finish_task_switch+0x6a/0x210 [14974.388230]  ? percpu_counter_add_batch+0x85/0xb0 [14974.388238]  shmem_alloc_and_acct_page+0x1ac/0x370 [14974.388246]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14974.388345]  ? i915_gem_shrink+0x356/0x580 [i915] [14974.388359]  shmem_read_mapping_page_gfp+0x31/0x50 [14974.388412]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14974.388469]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14974.388522]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14974.388576]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14974.388629]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14974.388637]  drm_ioctl_kernel+0x64/0xb0 [14974.388644]  drm_ioctl+0x2cd/0x390 [14974.388697]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14974.388709]  ? __do_page_fault+0x29e/0x560 [14974.388717]  do_vfs_ioctl+0x90/0x670 [14974.388724]  ? up_read+0x1a/0x40 [14974.388729]  ? trace_hardirqs_on_caller+0x118/0x180 [14974.388736]  SyS_ioctl+0x3c/0x70 [14974.388744]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14974.388748] RIP: 0033:0x7ff2903394b7 [14974.388752] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14974.388759] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14974.388762] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14974.388765] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14974.388769] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14974.388772] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14974.546061] gem_shrink: page allocation stalls for 603555ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14974.546087] CPU: 3 PID: 2660 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14974.546091] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14974.546095] Call Trace: [14974.546108]  dump_stack+0x67/0x97 [14974.546116]  warn_alloc+0xd6/0x160 [14974.546127]  __alloc_pages_nodemask+0xe51/0x1290 [14974.546142]  ? percpu_counter_add_batch+0x85/0xb0 [14974.546150]  shmem_alloc_and_acct_page+0x1ac/0x370 [14974.546158]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14974.546257]  ? i915_gem_shrink+0x356/0x580 [i915] [14974.546270]  shmem_read_mapping_page_gfp+0x31/0x50 [14974.546323]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14974.546381]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14974.546433]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14974.546486]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14974.546539]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14974.546547]  drm_ioctl_kernel+0x64/0xb0 [14974.546554]  drm_ioctl+0x2cd/0x390 [14974.546606]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14974.546619]  ? __do_page_fault+0x29e/0x560 [14974.546627]  do_vfs_ioctl+0x90/0x670 [14974.546634]  ? up_read+0x1a/0x40 [14974.546639]  ? trace_hardirqs_on_caller+0x118/0x180 [14974.546645]  SyS_ioctl+0x3c/0x70 [14974.546653]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14974.546657] RIP: 0033:0x7ff2903394b7 [14974.546660] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14974.546667] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14974.546670] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14974.546674] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14974.546677] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14974.546680] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14974.853069] gem_shrink: page allocation stalls for 11322ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14974.853095] CPU: 3 PID: 2678 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14974.853099] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14974.853103] Call Trace: [14974.853117]  dump_stack+0x67/0x97 [14974.853124]  warn_alloc+0xd6/0x160 [14974.853135]  __alloc_pages_nodemask+0xe51/0x1290 [14974.853150]  ? percpu_counter_add_batch+0x85/0xb0 [14974.853158]  shmem_alloc_and_acct_page+0x1ac/0x370 [14974.853166]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14974.853269]  ? i915_gem_shrink+0x356/0x580 [i915] [14974.853283]  shmem_read_mapping_page_gfp+0x31/0x50 [14974.853336]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14974.853393]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14974.853446]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14974.853499]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14974.853551]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14974.853559]  drm_ioctl_kernel+0x64/0xb0 [14974.853567]  drm_ioctl+0x2cd/0x390 [14974.853619]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14974.853631]  ? __do_page_fault+0x29e/0x560 [14974.853639]  do_vfs_ioctl+0x90/0x670 [14974.853646]  ? up_read+0x1a/0x40 [14974.853651]  ? trace_hardirqs_on_caller+0x118/0x180 [14974.853657]  SyS_ioctl+0x3c/0x70 [14974.853665]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14974.853669] RIP: 0033:0x7ff2903394b7 [14974.853673] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14974.853679] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14974.853682] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14974.853686] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14974.853689] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14974.853692] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14974.853704] warn_alloc_show_mem: 2 callbacks suppressed [14974.853708] Mem-Info: [14974.853717] active_anon:473603 inactive_anon:530770 isolated_anon:0 active_file:2673 inactive_file:872460 isolated_file:384 unevictable:0 dirty:9 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:9 mapped:3799 shmem:528052 pagetables:47349 bounce:0 free:26813 free_pcp:916 free_cma:0 [14974.853724] Node 0 active_anon:1894412kB inactive_anon:2123080kB active_file:10692kB inactive_file:3489840kB unevictable:0kB isolated(anon):0kB isolated(file):1536kB mapped:15196kB dirty:36kB writeback:0kB shmem:2112208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [14974.853731] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [14974.853734] lowmem_reserve[]: 0 1829 7831 7831 [14974.853754] DMA32 free:39164kB min:15756kB low:19692kB high:23628kB active_anon:495120kB inactive_anon:457344kB active_file:1420kB inactive_file:832284kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:41136kB bounce:0kB free_pcp:1004kB local_pcp:268kB free_cma:0kB [14974.853757] lowmem_reserve[]: 0 0 6001 6001 [14974.853778] Normal free:52192kB min:51688kB low:64608kB high:77528kB active_anon:1396940kB inactive_anon:1665736kB active_file:9272kB inactive_file:2659168kB unevictable:0kB writepending:36kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3232kB pagetables:148260kB bounce:0kB free_pcp:2676kB local_pcp:652kB free_cma:0kB [14974.853781] lowmem_reserve[]: 0 0 0 0 [14974.853798] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [14974.853864] DMA32: 2*4kB (UM) 541*8kB (M) 504*16kB (UMEH) 626*32kB (MH) 49*64kB (ME) 7*128kB (UEH) 3*256kB (EH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 38768kB [14974.853929] Normal: 307*4kB (UME) 3647*8kB (UME) 1390*16kB (UM) 4*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52772kB [14974.853981] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [14974.853984] 532555 total pagecache pages [14974.853999] 497 pages in swap cache [14975.075923] gem_shrink: page allocation stalls for 13779ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14975.075941] CPU: 1 PID: 2676 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14975.075943] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14975.075946] Call Trace: [14975.075957]  dump_stack+0x67/0x97 [14975.075963]  warn_alloc+0xd6/0x160 [14975.075972]  __alloc_pages_nodemask+0xe51/0x1290 [14975.075986]  ? percpu_counter_add_batch+0x85/0xb0 [14975.075993]  shmem_alloc_and_acct_page+0x1ac/0x370 [14975.076000]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14975.076101]  ? i915_gem_shrink+0x356/0x580 [i915] [14975.076112]  shmem_read_mapping_page_gfp+0x31/0x50 [14975.076164]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14975.076220]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14975.076271]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14975.076323]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14975.076375]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14975.076380]  drm_ioctl_kernel+0x64/0xb0 [14975.076387]  drm_ioctl+0x2cd/0x390 [14975.076437]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14975.076448]  ? __do_page_fault+0x29e/0x560 [14975.076455]  do_vfs_ioctl+0x90/0x670 [14975.076460]  ? up_read+0x1a/0x40 [14975.076463]  ? trace_hardirqs_on_caller+0x118/0x180 [14975.076468]  SyS_ioctl+0x3c/0x70 [14975.076475]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14975.076477] RIP: 0033:0x7ff2903394b7 [14975.076479] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14975.076483] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14975.076485] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14975.076487] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14975.076489] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14975.076490] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14975.283919] gem_shrink: page allocation stalls for 12939ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [14975.283936] CPU: 1 PID: 2666 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [14975.283938] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [14975.283941] Call Trace: [14975.283954]  dump_stack+0x67/0x97 [14975.283960]  warn_alloc+0xd6/0x160 [14975.283969]  __alloc_pages_nodemask+0xe51/0x1290 [14975.283982]  ? percpu_counter_add_batch+0x85/0xb0 [14975.283989]  shmem_alloc_and_acct_page+0x1ac/0x370 [14975.283997]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [14975.284097]  ? i915_gem_shrink+0x356/0x580 [i915] [14975.284109]  shmem_read_mapping_page_gfp+0x31/0x50 [14975.284161]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [14975.284216]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [14975.284267]  __i915_gem_object_get_pages+0x59/0x70 [i915] [14975.284318]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [14975.284370]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14975.284375]  drm_ioctl_kernel+0x64/0xb0 [14975.284381]  drm_ioctl+0x2cd/0x390 [14975.284432]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [14975.284443]  ? __do_page_fault+0x29e/0x560 [14975.284449]  do_vfs_ioctl+0x90/0x670 [14975.284454]  ? up_read+0x1a/0x40 [14975.284458]  ? trace_hardirqs_on_caller+0x118/0x180 [14975.284463]  SyS_ioctl+0x3c/0x70 [14975.284470]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [14975.284473] RIP: 0033:0x7ff2903394b7 [14975.284475] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [14975.284479] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [14975.284481] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [14975.284482] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [14975.284484] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [14975.284486] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [14975.640060] Swap cache stats: add 32877, delete 32385, find 3357/5853 [14975.640064] Free swap = 16545276kB [14975.640067] Total swap = 16642044kB [14975.640071] 2075109 pages RAM [14975.640074] 0 pages HighMem/MovableOnly [14975.640077] 62588 pages reserved [14976.498059] = 15896kB [14976.498065] DMA32: 6*4kB (U) 899*8kB (UM) 655*16kB (UMH) 557*32kB (UMEH) 18*64kB (ME) 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 38592kB [14976.498132] Normal: 232*4kB (UME) 4105*8kB (UM) 1129*16kB (ME) 2*32kB (H) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51896kB [14976.498187] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [14976.498190] 537715 total pagecache pages [14976.498204] 491 pages in swap cache [14976.498208] Swap cache stats: add 32883, delete 32394, find 3359/5855 [14976.498211] Free swap = 16545276kB [14976.498214] Total swap = 16642044kB [14976.498218] 2075109 pages RAM [14976.498221] 0 pages HighMem/MovableOnly [14976.498224] 62588 pages reserved [15007.877203] gem_shrink: page allocation stalls for 43909ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15007.877229] CPU: 1 PID: 2684 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15007.877232] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15007.877236] Call Trace: [15007.877247]  dump_stack+0x67/0x97 [15007.877255]  warn_alloc+0xd6/0x160 [15007.877265]  __alloc_pages_nodemask+0xe51/0x1290 [15007.877280]  ? percpu_counter_add_batch+0x85/0xb0 [15007.877288]  shmem_alloc_and_acct_page+0x1ac/0x370 [15007.877296]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15007.877393]  ? i915_gem_shrink+0x356/0x580 [i915] [15007.877406]  shmem_read_mapping_page_gfp+0x31/0x50 [15007.877459]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15007.877516]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15007.877568]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15007.877621]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15007.877674]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15007.877681]  drm_ioctl_kernel+0x64/0xb0 [15007.877689]  drm_ioctl+0x2cd/0x390 [15007.877741]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15007.877754]  ? __do_page_fault+0x29e/0x560 [15007.877762]  do_vfs_ioctl+0x90/0x670 [15007.877769]  ? up_read+0x1a/0x40 [15007.877774]  ? trace_hardirqs_on_caller+0x118/0x180 [15007.877780]  SyS_ioctl+0x3c/0x70 [15007.877788]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15007.877792] RIP: 0033:0x7ff2903394b7 [15007.877796] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15007.877802] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15007.877806] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15007.877809] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15007.877812] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15007.877815] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15007.877828] warn_alloc_show_mem: 2 callbacks suppressed [15007.877832] Mem-Info: [15007.877841] active_anon:87379 inactive_anon:470442 isolated_anon:0 active_file:2734 inactive_file:1319342 isolated_file:224 unevictable:0 dirty:5 writeback:5 unstable:0 slab_reclaimable:0 slab_unreclaimable:10 mapped:3826 shmem:467740 pagetables:47713 bounce:0 free:27015 free_pcp:828 free_cma:0 [15007.877848] Node 0 active_anon:349516kB inactive_anon:1881768kB active_file:10936kB inactive_file:5277368kB unevictable:0kB isolated(anon):0kB isolated(file):896kB mapped:15304kB dirty:20kB writeback:20kB shmem:1870960kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [15007.877854] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [15007.877857] lowmem_reserve[]: 0 1829 7831 7831 [15007.877878] DMA32 free:39728kB min:15756kB low:19692kB high:23628kB active_anon:75548kB inactive_anon:408104kB active_file:1432kB inactive_file:1302184kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:208kB pagetables:41524kB bounce:0kB free_pcp:644kB local_pcp:120kB free_cma:0kB [15007.877881] lowmem_reserve[]: 0 0 6001 6001 [15007.877901] Normal free:52436kB min:51688kB low:64608kB high:77528kB active_anon:272304kB inactive_anon:1473320kB active_file:9504kB inactive_file:3976812kB unevictable:0kB writepending:40kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3280kB pagetables:149328kB bounce:0kB free_pcp:2676kB local_pcp:648kB free_cma:0kB [15007.877904] lowmem_reserve[]: 0 0 0 0 [15007.877921] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [15007.877987] DMA32: 304*4kB (UE) 186*8kB (UME)  [15007.885000] gem_shrink: page allocation stalls for 45540ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15007.885048] CPU: 0 PID: 2666 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15007.885052] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15007.885056] Call Trace: [15007.885070]  dump_stack+0x67/0x97 [15007.885077]  warn_alloc+0xd6/0x160 [15007.885089]  __alloc_pages_nodemask+0xe51/0x1290 [15007.885103]  ? percpu_counter_add_batch+0x85/0xb0 [15007.885112]  shmem_alloc_and_acct_page+0x1ac/0x370 [15007.885120]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15007.885232]  ? i915_gem_shrink+0x356/0x580 [i915] [15007.885245]  shmem_read_mapping_page_gfp+0x31/0x50 [15007.885298]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15007.885356]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15007.885410]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15007.885463]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15007.885517]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15007.885525]  drm_ioctl_kernel+0x64/0xb0 [15007.885533]  drm_ioctl+0x2cd/0x390 [15007.885585]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15007.885599]  ? __do_page_fault+0x29e/0x560 [15007.885607]  do_vfs_ioctl+0x90/0x670 [15007.885614]  ? up_read+0x1a/0x40 [15007.885619]  ? trace_hardirqs_on_caller+0x118/0x180 [15007.885626]  SyS_ioctl+0x3c/0x70 [15007.885634]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15007.885638] RIP: 0033:0x7ff2903394b7 [15007.885642] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15007.885648] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15007.885652] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15007.885655] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15007.885658] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15007.885661] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15007.899825] 153*16kB (UMEH) 483*32kB (UMEH) 178*64kB (UME) 26*128kB (MEH) 6*256kB (UMEH) 2*512kB (EH) 1*1024kB (H) 0*2048kB 0*4096kB = 38912kB [15007.899879] Normal: 662*4kB (UMEH) 459*8kB (UME) 153*16kB (UMEH) 1004*32kB (UMEH) 150*64kB (UMEH) 13*128kB (UME) 2*256kB (ME) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 53184kB [15007.899955] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [15007.899958] 472374 total pagecache pages [15007.899973] 491 pages in swap cache [15007.899977] Swap cache stats: add 32891, delete 32402, find 3366/5863 [15007.899980] Free swap = 16545276kB [15007.899983] Total swap = 16642044kB [15007.899986] 2075109 pages RAM [15007.899990] 0 pages HighMem/MovableOnly [15007.899992] 62588 pages reserved [15007.983611] gem_shrink: page allocation stalls for 44015ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15007.983636] CPU: 1 PID: 2684 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15007.983640] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15007.983645] Call Trace: [15007.983657]  dump_stack+0x67/0x97 [15007.983665]  warn_alloc+0xd6/0x160 [15007.983676]  __alloc_pages_nodemask+0xe51/0x1290 [15007.983692]  ? percpu_counter_add_batch+0x85/0xb0 [15007.983699]  shmem_alloc_and_acct_page+0x1ac/0x370 [15007.983708]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15007.983809]  ? i915_gem_shrink+0x356/0x580 [i915] [15007.983823]  shmem_read_mapping_page_gfp+0x31/0x50 [15007.983876]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15007.983933]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15007.983985]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15007.984039]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15007.984092]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15007.984099]  drm_ioctl_kernel+0x64/0xb0 [15007.984106]  drm_ioctl+0x2cd/0x390 [15007.984158]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15007.984171]  ? __do_page_fault+0x29e/0x560 [15007.984179]  do_vfs_ioctl+0x90/0x670 [15007.984186]  ? up_read+0x1a/0x40 [15007.984191]  ? trace_hardirqs_on_caller+0x118/0x180 [15007.984198]  SyS_ioctl+0x3c/0x70 [15007.984206]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15007.984210] RIP: 0033:0x7ff2903394b7 [15007.984214] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15007.984220] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15007.984223] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15007.984227] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15007.984230] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15007.984233] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15008.054792] gem_shrink: page allocation stalls for 32643ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15008.054818] CPU: 0 PID: 2642 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15008.054822] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15008.054826] Call Trace: [15008.054840]  dump_stack+0x67/0x97 [15008.054847]  warn_alloc+0xd6/0x160 [15008.054858]  __alloc_pages_nodemask+0xe51/0x1290 [15008.054866]  ? finish_task_switch+0x6a/0x210 [15008.054877]  ? percpu_counter_add_batch+0x85/0xb0 [15008.054886]  shmem_alloc_and_acct_page+0x1ac/0x370 [15008.054894]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15008.054985]  ? i915_gem_shrink+0x356/0x580 [i915] [15008.054998]  shmem_read_mapping_page_gfp+0x31/0x50 [15008.055051]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15008.055108]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15008.055161]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15008.055214]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15008.055266]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15008.055274]  drm_ioctl_kernel+0x64/0xb0 [15008.055282]  drm_ioctl+0x2cd/0x390 [15008.055334]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15008.055346]  ? __do_page_fault+0x29e/0x560 [15008.055355]  do_vfs_ioctl+0x90/0x670 [15008.055361]  ? up_read+0x1a/0x40 [15008.055367]  ? trace_hardirqs_on_caller+0x118/0x180 [15008.055373]  SyS_ioctl+0x3c/0x70 [15008.055381]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15008.055385] RIP: 0033:0x7ff2903394b7 [15008.055389] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15008.055395] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15008.055398] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15008.055402] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15008.055405] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e5520 [15008.055408] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15008.386797] gem_shrink: page allocation stalls for 45701ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15008.386826] CPU: 0 PID: 2673 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15008.386830] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15008.386833] Call Trace: [15008.386845]  dump_stack+0x67/0x97 [15008.386854]  warn_alloc+0xd6/0x160 [15008.386864]  __alloc_pages_nodemask+0xe51/0x1290 [15008.386879]  ? percpu_counter_add_batch+0x85/0xb0 [15008.386888]  shmem_alloc_and_acct_page+0x1ac/0x370 [15008.386896]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15008.386998]  ? i915_gem_shrink+0x356/0x580 [i915] [15008.387011]  shmem_read_mapping_page_gfp+0x31/0x50 [15008.387064]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15008.387121]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15008.387174]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15008.387227]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15008.387279]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15008.387286]  drm_ioctl_kernel+0x64/0xb0 [15008.387294]  drm_ioctl+0x2cd/0x390 [15008.387346]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15008.387359]  ? __do_page_fault+0x29e/0x560 [15008.387366]  do_vfs_ioctl+0x90/0x670 [15008.387373]  ? up_read+0x1a/0x40 [15008.387378]  ? trace_hardirqs_on_caller+0x118/0x180 [15008.387384]  SyS_ioctl+0x3c/0x70 [15008.387392]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15008.387396] RIP: 0033:0x7ff2903394b7 [15008.387399] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15008.387406] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15008.387409] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15008.387412] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15008.387415] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15008.387419] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15008.451503] gem_shrink: page allocation stalls for 44597ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15008.451530] CPU: 0 PID: 2651 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15008.451533] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15008.451537] Call Trace: [15008.451549]  dump_stack+0x67/0x97 [15008.451557]  warn_alloc+0xd6/0x160 [15008.451569]  __alloc_pages_nodemask+0xe51/0x1290 [15008.451584]  ? percpu_counter_add_batch+0x85/0xb0 [15008.451592]  shmem_alloc_and_acct_page+0x1ac/0x370 [15008.451600]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15008.451695]  ? i915_gem_shrink+0x356/0x580 [i915] [15008.451708]  shmem_read_mapping_page_gfp+0x31/0x50 [15008.451761]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15008.451818]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15008.451870]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15008.451923]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15008.451976]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15008.451983]  drm_ioctl_kernel+0x64/0xb0 [15008.451990]  drm_ioctl+0x2cd/0x390 [15008.452043]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15008.452056]  ? __do_page_fault+0x29e/0x560 [15008.452063]  do_vfs_ioctl+0x90/0x670 [15008.452070]  ? up_read+0x1a/0x40 [15008.452075]  ? trace_hardirqs_on_caller+0x118/0x180 [15008.452082]  SyS_ioctl+0x3c/0x70 [15008.452089]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15008.452094] RIP: 0033:0x7ff2903394b7 [15008.452097] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15008.452104] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15008.452107] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15008.452110] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15008.452114] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15008.452117] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15008.503397] gem_shrink: page allocation stalls for 33092ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15008.503423] CPU: 0 PID: 2642 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15008.503427] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15008.503430] Call Trace: [15008.503443]  dump_stack+0x67/0x97 [15008.503451]  warn_alloc+0xd6/0x160 [15008.503462]  __alloc_pages_nodemask+0xe51/0x1290 [15008.503470]  ? finish_task_switch+0x6a/0x210 [15008.503482]  ? percpu_counter_add_batch+0x85/0xb0 [15008.503490]  shmem_alloc_and_acct_page+0x1ac/0x370 [15008.503498]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15008.503594]  ? i915_gem_shrink+0x356/0x580 [i915] [15008.503608]  shmem_read_mapping_page_gfp+0x31/0x50 [15008.503661]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15008.503718]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15008.503771]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15008.503824]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15008.503877]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15008.503884]  drm_ioctl_kernel+0x64/0xb0 [15008.503892]  drm_ioctl+0x2cd/0x390 [15008.503944]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15008.503957]  ? __do_page_fault+0x29e/0x560 [15008.503964]  do_vfs_ioctl+0x90/0x670 [15008.503971]  ? up_read+0x1a/0x40 [15008.503976]  ? trace_hardirqs_on_caller+0x118/0x180 [15008.503983]  SyS_ioctl+0x3c/0x70 [15008.503991]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15008.503995] RIP: 0033:0x7ff2903394b7 [15008.503998] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15008.504005] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15008.504008] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15008.504011] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15008.504015] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e5520 [15008.504018] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15008.663825] gem_shrink: page allocation stalls for 43631ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15008.663851] CPU: 1 PID: 2689 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15008.663855] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15008.663859] Call Trace: [15008.663874]  dump_stack+0x67/0x97 [15008.663881]  warn_alloc+0xd6/0x160 [15008.663892]  __alloc_pages_nodemask+0xe51/0x1290 [15008.663908]  ? percpu_counter_add_batch+0x85/0xb0 [15008.663916]  shmem_alloc_and_acct_page+0x1ac/0x370 [15008.663925]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15008.664034]  ? i915_gem_shrink+0x356/0x580 [i915] [15008.664047]  shmem_read_mapping_page_gfp+0x31/0x50 [15008.664100]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15008.664158]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15008.664210]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15008.664263]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15008.664316]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15008.664323]  drm_ioctl_kernel+0x64/0xb0 [15008.664331]  drm_ioctl+0x2cd/0x390 [15008.664384]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15008.664397]  ? __do_page_fault+0x29e/0x560 [15008.664405]  do_vfs_ioctl+0x90/0x670 [15008.664412]  ? up_read+0x1a/0x40 [15008.664417]  ? trace_hardirqs_on_caller+0x118/0x180 [15008.664423]  SyS_ioctl+0x3c/0x70 [15008.664431]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15008.664435] RIP: 0033:0x7ff2903394b7 [15008.664439] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15008.664445] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15008.664449] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15008.664452] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15008.664455] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15008.664458] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15008.708354] gem_shrink: page allocation stalls for 46901ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15008.708381] CPU: 1 PID: 2679 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15008.708385] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15008.708389] Call Trace: [15008.708401]  dump_stack+0x67/0x97 [15008.708409]  warn_alloc+0xd6/0x160 [15008.708419]  __alloc_pages_nodemask+0xe51/0x1290 [15008.708433]  ? percpu_counter_add_batch+0x85/0xb0 [15008.708441]  shmem_alloc_and_acct_page+0x1ac/0x370 [15008.708450]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15008.708552]  ? i915_gem_shrink+0x356/0x580 [i915] [15008.708565]  shmem_read_mapping_page_gfp+0x31/0x50 [15008.708620]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15008.708677]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15008.708729]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15008.708783]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15008.708836]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15008.708843]  drm_ioctl_kernel+0x64/0xb0 [15008.708850]  drm_ioctl+0x2cd/0x390 [15008.708903]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15008.708915]  ? __do_page_fault+0x29e/0x560 [15008.708923]  do_vfs_ioctl+0x90/0x670 [15008.708930]  ? up_read+0x1a/0x40 [15008.708935]  ? trace_hardirqs_on_caller+0x118/0x180 [15008.708941]  SyS_ioctl+0x3c/0x70 [15008.708949]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15008.708953] RIP: 0033:0x7ff2903394b7 [15008.708957] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15008.708964] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15008.708967] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15008.708970] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15008.708973] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15008.708976] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15008.931621] gem_shrink: page allocation stalls for 46587ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15008.931647] CPU: 2 PID: 2666 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15008.931651] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15008.931654] Call Trace: [15008.931667]  dump_stack+0x67/0x97 [15008.931675]  warn_alloc+0xd6/0x160 [15008.931686]  __alloc_pages_nodemask+0xe51/0x1290 [15008.931702]  ? percpu_counter_add_batch+0x85/0xb0 [15008.931710]  shmem_alloc_and_acct_page+0x1ac/0x370 [15008.931719]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15008.931822]  ? i915_gem_shrink+0x356/0x580 [i915] [15008.931834]  shmem_read_mapping_page_gfp+0x31/0x50 [15008.931887]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15008.931944]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15008.931996]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15008.932050]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15008.932103]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15008.932111]  drm_ioctl_kernel+0x64/0xb0 [15008.932118]  drm_ioctl+0x2cd/0x390 [15008.932170]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15008.932183]  ? __do_page_fault+0x29e/0x560 [15008.932190]  do_vfs_ioctl+0x90/0x670 [15008.932197]  ? up_read+0x1a/0x40 [15008.932202]  ? trace_hardirqs_on_caller+0x118/0x180 [15008.932209]  SyS_ioctl+0x3c/0x70 [15008.932216]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15008.932221] RIP: 0033:0x7ff2903394b7 [15008.932224] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15008.932231] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15008.932234] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15008.932237] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15008.932241] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15008.932244] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15009.680697] warn_alloc_show_mem: 4 callbacks suppressed [15009.680707] Mem-Info: [15009.680718] active_anon:296693 inactive_anon:475436 isolated_anon:0 active_file:3483 inactive_file:1102509 isolated_file:763 unevictable:0 dirty:22 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:22 mapped:4035 shmem:472737 pagetables:48052 bounce:0 free:26979 free_pcp:823 free_cma:0 [15009.680726] Node 0 active_anon:1186772kB inactive_anon:1901744kB active_file:13932kB inactive_file:4410036kB unevictable:0kB isolated(anon):0kB isolated(file):3052kB mapped:16140kB dirty:88kB writeback:0kB shmem:1890948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [15009.680733] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [15009.680736] lowmem_reserve[]: 0 1829 7831 7831 [15009.680758] DMA32 free:40472kB min:15756kB low:19692kB high:23628kB active_anon:271140kB inactive_anon:411852kB active_file:2540kB inactive_file:1098452kB unevictable:0kB writepending:28kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:41844kB bounce:0kB free_pcp:1704kB local_pcp:632kB free_cma:0kB [15009.680761] lowmem_reserve[]: 0 0 6001 6001 [15009.680782] Normal free:51548kB min:51688kB low:64608kB high:77528kB active_anon:915276kB inactive_anon:1489364kB active_file:11392kB inactive_file:3312756kB unevictable:0kB writepending:60kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:150364kB bounce:0kB free_pcp:1584kB local_pcp:664kB free_cma:0kB [15009.680785] lowmem_reserve[]: 0 0 0 0 [15009.680802] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [15009.680868] DMA32: 81*4kB (UME) 285*8kB (UME) 323*16kB (UMEH) 491*32kB (UMEH) 178*64kB (UME) 26*128kB (UMEH) 4*256kB (MEH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 40764kB [15009.680933] Normal: 4*4kB (UMEH) 2151*8kB (UME) 372*16kB (UMEH) 879*32kB (UMEH) 2*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51432kB [15009.680989] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [15009.680992] 478161 total pagecache pages [15010.626862] 514 pages in swap cache [15010.626870] Swap cache stats: add 32970, delete 32451, find 3390/5903 [15010.626874] Free swap = 16545276kB [15010.626877] Total swap = 16642044kB [15010.626881] 2075109 pages RAM [15010.626884] 0 pages HighMem/MovableOnly [15010.626887] 62588 pages reserved [15011.917060] warn_alloc_show_mem: 3 callbacks suppressed [15011.917067] Mem-Info: [15011.917077] active_anon:313074 inactive_anon:476259 isolated_anon:0 active_file:3528 inactive_file:1084270 isolated_file:854 unevictable:0 dirty:29 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:29 mapped:3844 shmem:473550 pagetables:48360 bounce:0 free:27463 free_pcp:1166 free_cma:0 [15011.917084] Node 0 active_anon:1252296kB inactive_anon:1905036kB active_file:14112kB inactive_file:4337080kB unevictable:0kB isolated(anon):0kB isolated(file):3416kB mapped:15376kB dirty:116kB writeback:0kB shmem:1894200kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [15011.917091] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [15011.917094] lowmem_reserve[]: 0 1829 7831 7831 [15011.917116] DMA32 free:40364kB min:15756kB low:19692kB high:23628kB active_anon:287140kB inactive_anon:413148kB active_file:2624kB inactive_file:1080468kB unevictable:0kB writepending:48kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:42124kB bounce:0kB free_pcp:2044kB local_pcp:740kB free_cma:0kB [15011.917119] lowmem_reserve[]: 0 0 6001 6001 [15011.917139] Normal free:53592kB min:51688kB low:64608kB high:77528kB active_anon:965156kB inactive_anon:1491888kB active_file:11488kB inactive_file:3256484kB unevictable:0kB writepending:68kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3312kB pagetables:151316kB bounce:0kB free_pcp:2620kB local_pcp:620kB free_cma:0kB [15011.917142] lowmem_reserve[]: 0 0 0 0 [15011.917159] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [15011.917225] DMA32: 121*4kB (UM) 175*8kB (UME) 320*16kB (UMH) 476*32kB (UMEH) 179*64kB (UME) 26*128kB (MEH) 6*256kB (MEH) 2*512kB (EH) 1*1024kB (H) 0*2048kB 0*4096kB = 40604kB [15011.917290] Normal: 328*4kB (UMEH) 2532*8kB (UME) 456*16kB (UMH) 784*32kB (UMH) 2*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 54080kB [15011.917346] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [15011.917349] 478923 total pagecache pages [15011.917363] 521 pages in swap cache [15011.917367] Swap cache stats: add 32970, delete 32451, find 3390/5903 [15011.917370] Free swap = 16545276kB [15011.917373] Total swap = 16642044kB [15011.917376] 2075109 pages RAM [15011.917379] 0 pages HighMem/MovableOnly [15011.917382] 62588 pages reserved [15013.373918] warn_alloc: 6 callbacks suppressed [15013.373925] gem_shrink: page allocation stalls for 48341ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15013.373945] CPU: 1 PID: 2689 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15013.373949] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15013.373952] Call Trace: [15013.373966]  dump_stack+0x67/0x97 [15013.373973]  warn_alloc+0xd6/0x160 [15013.373984]  __alloc_pages_nodemask+0xe51/0x1290 [15013.374000]  ? percpu_counter_add_batch+0x85/0xb0 [15013.374009]  shmem_alloc_and_acct_page+0x1ac/0x370 [15013.374017]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15013.374120]  ? i915_gem_shrink+0x356/0x580 [i915] [15013.374133]  shmem_read_mapping_page_gfp+0x31/0x50 [15013.374187]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15013.374245]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15013.374297]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15013.374350]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15013.374403]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15013.374410]  drm_ioctl_kernel+0x64/0xb0 [15013.374418]  drm_ioctl+0x2cd/0x390 [15013.374470]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15013.374482]  ? __do_page_fault+0x29e/0x560 [15013.374491]  do_vfs_ioctl+0x90/0x670 [15013.374498]  ? up_read+0x1a/0x40 [15013.374503]  ? trace_hardirqs_on_caller+0x118/0x180 [15013.374509]  SyS_ioctl+0x3c/0x70 [15013.374517]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15013.374522] RIP: 0033:0x7ff2903394b7 [15013.374525] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15013.374532] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15013.374535] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15013.374538] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15013.374541] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15013.374545] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15016.898034] Mem-Info: [15016.898048] active_anon:431713 inactive_anon:480116 isolated_anon:0 active_file:4004 inactive_file:959155 isolated_file:520 unevictable:0 dirty:14 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:14 mapped:3812 shmem:477425 pagetables:48722 bounce:0 free:29119 free_pcp:1030 free_cma:0 [15016.898056] Node 0 active_anon:1726852kB inactive_anon:1920464kB active_file:16016kB inactive_file:3836620kB unevictable:0kB isolated(anon):0kB isolated(file):2080kB mapped:15248kB dirty:56kB writeback:0kB shmem:1909700kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [15016.898063] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [15016.898066] lowmem_reserve[]: 0 1829 7831 7831 [15016.898088] DMA32 free:39300kB min:15756kB low:19692kB high:23628kB active_anon:386216kB inactive_anon:415912kB active_file:3140kB inactive_file:979520kB unevictable:0kB writepending:4kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:42448kB bounce:0kB free_pcp:1476kB local_pcp:512kB free_cma:0kB [15016.898091] lowmem_reserve[]: 0 0 6001 6001 [15016.898111] Normal free:61280kB min:51688kB low:64608kB high:77528kB active_anon:1340636kB inactive_anon:1504552kB active_file:12876kB inactive_file:2857356kB unevictable:0kB writepending:52kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3280kB pagetables:152440kB bounce:0kB free_pcp:2644kB local_pcp:636kB free_cma:0kB [15016.898114] lowmem_reserve[]: 0 0 0 0 [15016.898131] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [15016.898197] DMA32: 9*4kB (UME) 464*8kB (UM) 342*16kB (UMEH) 404*32kB (UMH) 160*64kB (UME) 26*128kB (MEH) 6*256kB (MEH) 2*512kB (EH) 1*1024kB (H) 0*2048kB 0*4096kB = 39300kB [15016.898262] Normal: 70*4kB (MEH) 4734*8kB (UME) 736*16kB (MH) 358*32kB (UMH) 2*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 61512kB [15016.898317] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [15016.898320] 483691 total pagecache pages [15016.898335] 523 pages in swap cache [15016.898338] Swap cache stats: add 32984, delete 32463, find 3398/5917 [15016.898342] Free swap = 16545276kB [15016.898345] Total swap = 16642044kB [15016.898348] 2075109 pages RAM [15016.898351] 0 pages HighMem/MovableOnly [15016.898354] 62588 pages reserved [15039.832605] gem_shrink: page allocation stalls for 27775ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15039.832632] CPU: 2 PID: 2674 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15039.832636] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15039.832639] Call Trace: [15039.832653]  dump_stack+0x67/0x97 [15039.832661]  warn_alloc+0xd6/0x160 [15039.832672]  __alloc_pages_nodemask+0xe51/0x1290 [15039.832687]  ? percpu_counter_add_batch+0x85/0xb0 [15039.832696]  shmem_alloc_and_acct_page+0x1ac/0x370 [15039.832704]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15039.832801]  ? i915_gem_shrink+0x356/0x580 [i915] [15039.832815]  shmem_read_mapping_page_gfp+0x31/0x50 [15039.832867]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15039.832924]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15039.832976]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15039.833029]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15039.833082]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15039.833089]  drm_ioctl_kernel+0x64/0xb0 [15039.833096]  drm_ioctl+0x2cd/0x390 [15039.833148]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15039.833160]  ? __do_page_fault+0x29e/0x560 [15039.833169]  do_vfs_ioctl+0x90/0x670 [15039.833176]  ? up_read+0x1a/0x40 [15039.833181]  ? trace_hardirqs_on_caller+0x118/0x180 [15039.833187]  SyS_ioctl+0x3c/0x70 [15039.833196]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15039.833201] RIP: 0033:0x7ff2903394b7 [15039.833204] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15039.833211] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15039.833214] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15039.833218] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15039.833221] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15039.833224] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15039.852876] gem_shrink: page allocation stalls for 77508ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15039.852903] CPU: 3 PID: 2666 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15039.852907] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15039.852911] Call Trace: [15039.852924]  dump_stack+0x67/0x97 [15039.852932]  warn_alloc+0xd6/0x160 [15039.852943]  __alloc_pages_nodemask+0xe51/0x1290 [15039.852958]  ? percpu_counter_add_batch+0x85/0xb0 [15039.852966]  shmem_alloc_and_acct_page+0x1ac/0x370 [15039.852975]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15039.853092]  ? i915_gem_shrink+0x356/0x580 [i915] [15039.853106]  shmem_read_mapping_page_gfp+0x31/0x50 [15039.853159]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15039.853217]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15039.853269]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15039.853322]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15039.853375]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15039.853382]  drm_ioctl_kernel+0x64/0xb0 [15039.853390]  drm_ioctl+0x2cd/0x390 [15039.853442]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15039.853455]  ? __do_page_fault+0x29e/0x560 [15039.853463]  do_vfs_ioctl+0x90/0x670 [15039.853470]  ? up_read+0x1a/0x40 [15039.853475]  ? trace_hardirqs_on_caller+0x118/0x180 [15039.853481]  SyS_ioctl+0x3c/0x70 [15039.853489]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15039.853493] RIP: 0033:0x7ff2903394b7 [15039.853497] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15039.853503] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15039.853507] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15039.853510] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15039.853513] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15039.853516] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15039.854896] gem_shrink: page allocation stalls for 31813ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15039.854920] CPU: 2 PID: 2652 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15039.854924] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15039.854927] Call Trace: [15039.854937]  dump_stack+0x67/0x97 [15039.854945]  warn_alloc+0xd6/0x160 [15039.854956]  __alloc_pages_nodemask+0xe51/0x1290 [15039.854971]  ? percpu_counter_add_batch+0x85/0xb0 [15039.854979]  shmem_alloc_and_acct_page+0x1ac/0x370 [15039.854988]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15039.855072]  ? i915_gem_shrink+0x356/0x580 [i915] [15039.855086]  shmem_read_mapping_page_gfp+0x31/0x50 [15039.855139]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15039.855197]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15039.855249]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15039.855302]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15039.855355]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15039.855362]  drm_ioctl_kernel+0x64/0xb0 [15039.855369]  drm_ioctl+0x2cd/0x390 [15039.855421]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15039.855434]  ? __do_page_fault+0x29e/0x560 [15039.855442]  do_vfs_ioctl+0x90/0x670 [15039.855449]  ? up_read+0x1a/0x40 [15039.855454]  ? trace_hardirqs_on_caller+0x118/0x180 [15039.855460]  SyS_ioctl+0x3c/0x70 [15039.855469]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15039.855473] RIP: 0033:0x7ff2903394b7 [15039.855476] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15039.855483] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15039.855486] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15039.855489] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15039.855493] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15039.855496] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15039.900663] Mem-Info: [15039.900677] active_anon:284734 inactive_anon:485812 isolated_anon:42 active_file:4005 inactive_file:1103361 isolated_file:138 unevictable:0 dirty:16 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:16 mapped:3815 shmem:483126 pagetables:48722 bounce:0 free:26773 free_pcp:1159 free_cma:0 [15039.900685] Node 0 active_anon:1138936kB inactive_anon:1943248kB active_file:16020kB inactive_file:4413444kB unevictable:0kB isolated(anon):168kB isolated(file):552kB mapped:15260kB dirty:64kB writeback:0kB shmem:1932504kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [15039.900691] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [15039.900695] lowmem_reserve[]: 0 1829 7831 7831 [15039.900716] DMA32 free:39716kB min:15756kB low:19692kB high:23628kB active_anon:249424kB inactive_anon:415916kB active_file:3140kB inactive_file:1114912kB unevictable:0kB writepending:4kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:42448kB bounce:0kB free_pcp:2584kB local_pcp:728kB free_cma:0kB [15039.900719] lowmem_reserve[]: 0 0 6001 6001 [15039.900740] Normal free:51480kB min:51688kB low:64608kB high:77528kB active_anon:889680kB inactive_anon:1526264kB active_file:12880kB inactive_file:3300264kB unevictable:0kB writepending:60kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:152440kB bounce:0kB free_pcp:2288kB local_pcp:664kB free_cma:0kB [15039.900742] lowmem_reserve[]: 0 0 0 0 [15039.900759] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [15039.900825] DMA32: 273*4kB (UME) 420*8kB (UME) 376*16kB (UMEH) 405*32kB (UMH) 156*64kB (UME) 26*128kB (MEH) 5*256kB (MEH) 2*512kB (EH) 1*1024kB (H) 0*2048kB 0*4096kB = 40068kB [15039.900890] Normal: 178*4kB (MEH) 4021*8kB (UM) 1144*16kB (UMH) 10*32kB (UMH) 2*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51632kB [15039.900944] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [15039.900947] 489444 total pagecache pages [15039.900964] 532 pages in swap cache [15039.900967] Swap cache stats: add 33001, delete 32471, find 3400/5921 [15039.900970] Free swap = 16545276kB [15039.900973] Total swap = 16642044kB [15039.900976] 2075109 pages RAM [15039.900980] 0 pages HighMem/MovableOnly [15039.900983] 62588 pages reserved [15040.532536] gem_shrink: page allocation stalls for 28173ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15040.532562] CPU: 1 PID: 2662 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15040.532566] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15040.532569] Call Trace: [15040.532583]  dump_stack+0x67/0x97 [15040.532591]  warn_alloc+0xd6/0x160 [15040.532602]  __alloc_pages_nodemask+0xe51/0x1290 [15040.532611]  ? finish_task_switch+0x6a/0x210 [15040.532622]  ? percpu_counter_add_batch+0x85/0xb0 [15040.532630]  shmem_alloc_and_acct_page+0x1ac/0x370 [15040.532638]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15040.532747]  ? i915_gem_shrink+0x356/0x580 [i915] [15040.532761]  shmem_read_mapping_page_gfp+0x31/0x50 [15040.532814]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15040.532871]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15040.532923]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15040.532977]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15040.533030]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15040.533037]  drm_ioctl_kernel+0x64/0xb0 [15040.533044]  drm_ioctl+0x2cd/0x390 [15040.533097]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15040.533109]  ? __do_page_fault+0x29e/0x560 [15040.533116]  do_vfs_ioctl+0x90/0x670 [15040.533123]  ? up_read+0x1a/0x40 [15040.533128]  ? trace_hardirqs_on_caller+0x118/0x180 [15040.533134]  SyS_ioctl+0x3c/0x70 [15040.533142]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15040.533146] RIP: 0033:0x7ff2903394b7 [15040.533150] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15040.533157] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15040.533160] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15040.533163] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15040.533167] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15040.533170] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15040.533700] gem_shrink: page allocation stalls for 65721ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15040.533727] CPU: 3 PID: 2687 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15040.533730] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15040.533734] Call Trace: [15040.533747]  dump_stack+0x67/0x97 [15040.533755]  warn_alloc+0xd6/0x160 [15040.533766]  __alloc_pages_nodemask+0xe51/0x1290 [15040.533781]  ? percpu_counter_add_batch+0x85/0xb0 [15040.533790]  shmem_alloc_and_acct_page+0x1ac/0x370 [15040.533799]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15040.533891]  ? i915_gem_shrink+0x356/0x580 [i915] [15040.533905]  shmem_read_mapping_page_gfp+0x31/0x50 [15040.533958]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15040.534016]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15040.534069]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15040.534123]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15040.534176]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15040.534183]  drm_ioctl_kernel+0x64/0xb0 [15040.534190]  drm_ioctl+0x2cd/0x390 [15040.534242]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15040.534255]  ? __do_page_fault+0x29e/0x560 [15040.534263]  do_vfs_ioctl+0x90/0x670 [15040.534269]  ? up_read+0x1a/0x40 [15040.534274]  ? trace_hardirqs_on_caller+0x118/0x180 [15040.534281]  SyS_ioctl+0x3c/0x70 [15040.534288]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15040.534293] RIP: 0033:0x7ff2903394b7 [15040.534296] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15040.534303] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15040.534306] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15040.534309] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15040.534313] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15040.534316] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15040.579725] gem_shrink: page allocation stalls for 27467ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15040.579752] CPU: 3 PID: 2660 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15040.579763] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15040.579767] Call Trace: [15040.579780]  dump_stack+0x67/0x97 [15040.579788]  warn_alloc+0xd6/0x160 [15040.579798]  __alloc_pages_nodemask+0xe51/0x1290 [15040.579806]  ? retint_kernel+0x2d/0x2d [15040.579818]  ? percpu_counter_add_batch+0x85/0xb0 [15040.579826]  shmem_alloc_and_acct_page+0x1ac/0x370 [15040.579834]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15040.579932]  ? i915_gem_shrink+0x356/0x580 [i915] [15040.579947]  shmem_read_mapping_page_gfp+0x31/0x50 [15040.580001]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15040.580060]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15040.580115]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15040.580169]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15040.580224]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15040.580232]  drm_ioctl_kernel+0x64/0xb0 [15040.580239]  drm_ioctl+0x2cd/0x390 [15040.580292]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15040.580307]  ? __do_page_fault+0x29e/0x560 [15040.580315]  do_vfs_ioctl+0x90/0x670 [15040.580323]  ? up_read+0x1a/0x40 [15040.580328]  ? trace_hardirqs_on_caller+0x118/0x180 [15040.580334]  SyS_ioctl+0x3c/0x70 [15040.580342]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15040.580347] RIP: 0033:0x7ff2903394b7 [15040.580352] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15040.580359] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15040.580362] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15040.580365] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15040.580368] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15040.580372] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15040.586474] gem_shrink: page allocation stalls for 25515ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15040.586502] CPU: 3 PID: 2678 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15040.586505] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15040.586509] Call Trace: [15040.586521]  dump_stack+0x67/0x97 [15040.586529]  warn_alloc+0xd6/0x160 [15040.586539]  __alloc_pages_nodemask+0xe51/0x1290 [15040.586555]  ? percpu_counter_add_batch+0x85/0xb0 [15040.586563]  shmem_alloc_and_acct_page+0x1ac/0x370 [15040.586572]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15040.586678]  ? i915_gem_shrink+0x356/0x580 [i915] [15040.586692]  shmem_read_mapping_page_gfp+0x31/0x50 [15040.586746]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15040.586804]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15040.586857]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15040.586910]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15040.586963]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15040.586970]  drm_ioctl_kernel+0x64/0xb0 [15040.586978]  drm_ioctl+0x2cd/0x390 [15040.587030]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15040.587043]  ? __do_page_fault+0x29e/0x560 [15040.587051]  do_vfs_ioctl+0x90/0x670 [15040.587058]  ? up_read+0x1a/0x40 [15040.587064]  ? trace_hardirqs_on_caller+0x118/0x180 [15040.587070]  SyS_ioctl+0x3c/0x70 [15040.587078]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15040.587082] RIP: 0033:0x7ff2903394b7 [15040.587085] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15040.587092] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15040.587096] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15040.587099] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15040.587102] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15040.587105] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15040.596330] gem_shrink: page allocation stalls for 25714ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15040.596357] CPU: 3 PID: 2685 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15040.596360] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15040.596364] Call Trace: [15040.596377]  dump_stack+0x67/0x97 [15040.596384]  warn_alloc+0xd6/0x160 [15040.596395]  __alloc_pages_nodemask+0xe51/0x1290 [15040.596404]  ? __mem_cgroup_threshold+0xe5/0x290 [15040.596416]  ? percpu_counter_add_batch+0x85/0xb0 [15040.596424]  shmem_alloc_and_acct_page+0x1ac/0x370 [15040.596432]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15040.596539]  ? i915_gem_shrink+0x356/0x580 [i915] [15040.596553]  shmem_read_mapping_page_gfp+0x31/0x50 [15040.596607]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15040.596664]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15040.596716]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15040.596769]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15040.596822]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15040.596830]  drm_ioctl_kernel+0x64/0xb0 [15040.596838]  drm_ioctl+0x2cd/0x390 [15040.596890]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15040.596903]  ? __do_page_fault+0x29e/0x560 [15040.596911]  do_vfs_ioctl+0x90/0x670 [15040.596918]  ? up_read+0x1a/0x40 [15040.596923]  ? trace_hardirqs_on_caller+0x118/0x180 [15040.596930]  SyS_ioctl+0x3c/0x70 [15040.596938]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15040.596942] RIP: 0033:0x7ff2903394b7 [15040.596946] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15040.596952] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15040.596955] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15040.596959] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15040.596962] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15040.596965] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15040.604195] gem_shrink: page allocation stalls for 28132ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15040.604219] CPU: 3 PID: 2676 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15040.604223] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15040.604226] Call Trace: [15040.604236]  dump_stack+0x67/0x97 [15040.604244]  warn_alloc+0xd6/0x160 [15040.604255]  __alloc_pages_nodemask+0xe51/0x1290 [15040.604270]  ? percpu_counter_add_batch+0x85/0xb0 [15040.604278]  shmem_alloc_and_acct_page+0x1ac/0x370 [15040.604286]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15040.604385]  ? i915_gem_shrink+0x356/0x580 [i915] [15040.604398]  shmem_read_mapping_page_gfp+0x31/0x50 [15040.604451]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15040.604508]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15040.604560]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15040.604613]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15040.604666]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15040.604673]  drm_ioctl_kernel+0x64/0xb0 [15040.604681]  drm_ioctl+0x2cd/0x390 [15040.604733]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15040.604746]  ? __do_page_fault+0x29e/0x560 [15040.604753]  do_vfs_ioctl+0x90/0x670 [15040.604760]  ? up_read+0x1a/0x40 [15040.604766]  ? trace_hardirqs_on_caller+0x118/0x180 [15040.604772]  SyS_ioctl+0x3c/0x70 [15040.604780]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15040.604784] RIP: 0033:0x7ff2903394b7 [15040.604788] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15040.604794] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15040.604797] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15040.604800] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15040.604804] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15040.604807] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15040.625425] gem_shrink: page allocation stalls for 25561ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15040.625451] CPU: 3 PID: 2684 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15040.625455] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15040.625458] Call Trace: [15040.625471]  dump_stack+0x67/0x97 [15040.625479]  warn_alloc+0xd6/0x160 [15040.625490]  __alloc_pages_nodemask+0xe51/0x1290 [15040.625505]  ? percpu_counter_add_batch+0x85/0xb0 [15040.625513]  shmem_alloc_and_acct_page+0x1ac/0x370 [15040.625522]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15040.625631]  ? i915_gem_shrink+0x356/0x580 [i915] [15040.625646]  shmem_read_mapping_page_gfp+0x31/0x50 [15040.625698]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15040.625755]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15040.625808]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15040.625861]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15040.625914]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15040.625921]  drm_ioctl_kernel+0x64/0xb0 [15040.625928]  drm_ioctl+0x2cd/0x390 [15040.625980]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15040.625993]  ? __do_page_fault+0x29e/0x560 [15040.626001]  do_vfs_ioctl+0x90/0x670 [15040.626008]  ? up_read+0x1a/0x40 [15040.626013]  ? trace_hardirqs_on_caller+0x118/0x180 [15040.626020]  SyS_ioctl+0x3c/0x70 [15040.626027]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15040.626031] RIP: 0033:0x7ff2903394b7 [15040.626035] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15040.626041] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15040.626045] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15040.626048] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15040.626051] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15040.626054] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15041.146509] warn_alloc_show_mem: 1 callbacks suppressed [15041.146517] Mem-Info: [15041.146527] active_anon:365181 inactive_anon:486866 isolated_anon:32 active_file:3961 inactive_file:1022498 isolated_file:679 unevictable:0 dirty:26 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:26 mapped:3807 shmem:484149 pagetables:48862 bounce:0 free:26724 free_pcp:588 free_cma:0 [15041.146534] Node 0 active_anon:1460724kB inactive_anon:1947464kB active_file:15844kB inactive_file:4089992kB unevictable:0kB isolated(anon):128kB isolated(file):2716kB mapped:15228kB dirty:104kB writeback:0kB shmem:1936596kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [15041.146541] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [15041.146544] lowmem_reserve[]: 0 1829 7831 7831 [15041.146565] DMA32 free:39700kB min:15756kB low:19692kB high:23628kB active_anon:322628kB inactive_anon:417428kB active_file:3100kB inactive_file:1041112kB unevictable:0kB writepending:12kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:42596kB bounce:0kB free_pcp:1108kB local_pcp:240kB free_cma:0kB [15041.146568] lowmem_reserve[]: 0 0 6001 6001 [15041.146589] Normal free:51300kB min:51688kB low:64608kB high:77528kB active_anon:1136820kB inactive_anon:1529680kB active_file:12744kB inactive_file:3050192kB unevictable:0kB writepending:92kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:152852kB bounce:0kB free_pcp:1244kB local_pcp:240kB free_cma:0kB [15041.146592] lowmem_reserve[]: 0 0 0 0 [15041.146608] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [15041.146674] DMA32: 5*4kB (UE) 114*8kB (UME) 608*16kB (UMEH) 433*32kB (UMEH) 133*64kB (UME) 26*128kB (MEH) 5*256kB (MEH) 2*512kB (EH) 1*1024kB (H) 0*2048kB 0*4096kB = 39684kB [15041.146739] Normal: 8*4kB (MEH) 824*8kB (ME) 2723*16kB (MEH) 3*32kB (MH) 2*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 50416kB [15041.146794] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [15041.146797] 490454 total pagecache pages [15041.146812] 521 pages in swap cache [15041.146816] Swap cache stats: add 33025, delete 32506, find 3430/5954 [15041.146819] Free swap = 16545532kB [15041.146822] Total swap = 16642044kB [15041.146825] 2075109 pages RAM [15041.146828] 0 pages HighMem/MovableOnly [15041.146831] 62588 pages reserved [15042.169276] warn_alloc_show_mem: 3 callbacks suppressed [15042.169283] Mem-Info: [15042.169294] active_anon:419183 inactive_anon:487050 isolated_anon:0 active_file:3939 inactive_file:966594 isolated_file:864 unevictable:0 dirty:36 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:36 mapped:3804 shmem:484334 pagetables:49071 bounce:0 free:26753 free_pcp:1087 free_cma:0 [15042.169301] Node 0 active_anon:1676732kB inactive_anon:1948200kB active_file:15756kB inactive_file:3866376kB unevictable:0kB isolated(anon):0kB isolated(file):3456kB mapped:15216kB dirty:144kB writeback:0kB shmem:1937336kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [15042.169308] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [15042.169311] lowmem_reserve[]: 0 1829 7831 7831 [15042.169333] DMA32 free:39460kB min:15756kB low:19692kB high:23628kB active_anon:389636kB inactive_anon:417428kB active_file:3100kB inactive_file:969648kB unevictable:0kB writepending:12kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:42784kB bounce:0kB free_pcp:2808kB local_pcp:736kB free_cma:0kB [15042.169336] lowmem_reserve[]: 0 0 6001 6001 [15042.169356] Normal free:51656kB min:51688kB low:64608kB high:77528kB active_anon:1285772kB inactive_anon:1530256kB active_file:12656kB inactive_file:2898000kB unevictable:0kB writepending:132kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:153500kB bounce:0kB free_pcp:1540kB local_pcp:352kB free_cma:0kB [15042.169359] lowmem_reserve[]: 0 0 0 0 [15042.169376] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [15042.169442] DMA32: 330*4kB (UME) 230*8kB (UM) 628*16kB (UMEH) 432*32kB (UMH) 125*64kB (M) 25*128kB (UMEH) 6*256kB (MEH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 41304kB [15042.169508] Normal: 4*4kB (UEH) 100*8kB (ME) 3161*16kB (UMH) 4*32kB (MH) 2*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51648kB [15042.169564] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [15042.169567] 490579 total pagecache pages [15042.169585] 527 pages in swap cache [15042.169589] Swap cache stats: add 33033, delete 32508, find 3431/5956 [15042.169592] Free swap = 16545532kB [15042.169595] Total swap = 16642044kB [15042.169598] 2075109 pages RAM [15042.169601] 0 pages HighMem/MovableOnly [15042.169604] 62588 pages reserved [15044.056897] Mem-Info: [15044.056914] active_anon:481181 inactive_anon:497404 isolated_anon:0 active_file:3816 inactive_file:894138 isolated_file:773 unevictable:0 dirty:38 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:38 mapped:3768 shmem:494693 pagetables:49247 bounce:0 free:26736 free_pcp:1070 free_cma:0 [15044.056923] Node 0 active_anon:1924724kB inactive_anon:1989616kB active_file:15264kB inactive_file:3576552kB unevictable:0kB isolated(anon):0kB isolated(file):3092kB mapped:15072kB dirty:152kB writeback:0kB shmem:1978772kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [15044.056930] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [15044.056933] lowmem_reserve[]: 0 1829 7831 7831 [15044.056955] DMA32 free:39548kB min:15756kB low:19692kB high:23628kB active_anon:466708kB inactive_anon:431580kB active_file:3096kB inactive_file:880880kB unevictable:0kB writepending:20kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:42936kB bounce:0kB free_pcp:1864kB local_pcp:384kB free_cma:0kB [15044.056957] lowmem_reserve[]: 0 0 6001 6001 [15044.056978] Normal free:51500kB min:51688kB low:64608kB high:77528kB active_anon:1456992kB inactive_anon:1557140kB active_file:12168kB inactive_file:2696772kB unevictable:0kB writepending:132kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:154052kB bounce:0kB free_pcp:2332kB local_pcp:368kB free_cma:0kB [15044.056981] lowmem_reserve[]: 0 0 0 0 [15044.056998] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [15044.825783] DMA32: 157*4kB (UM) 1606*8kB (ME) 729*16kB (UMH) 299*32kB (UMEH) 45*64kB (ME) 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39508kB [15044.825848] Normal: 66*4kB (MEH) 3439*8kB (ME) 1515*16kB (UMH) 2*32kB (H) 2*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52208kB [15044.825904] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [15044.825907] 501432 total pagecache pages [15044.825926] 521 pages in swap cache [15044.825931] Swap cache stats: add 33033, delete 32514, find 3435/5960 [15044.825934] Free swap = 16545532kB [15044.825937] Total swap = 16642044kB [15044.825940] 2075109 pages RAM [15044.825943] 0 pages HighMem/MovableOnly [15044.825946] 62588 pages reserved [15044.861786] warn_alloc: 12 callbacks suppressed [15044.861793] gem_shrink: page allocation stalls for 31749ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15044.861813] CPU: 3 PID: 2660 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15044.861817] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15044.861820] Call Trace: [15044.861835]  dump_stack+0x67/0x97 [15044.861843]  warn_alloc+0xd6/0x160 [15044.861854]  __alloc_pages_nodemask+0xe51/0x1290 [15044.861862]  ? retint_kernel+0x2d/0x2d [15044.861875]  ? percpu_counter_add_batch+0x85/0xb0 [15044.861883]  shmem_alloc_and_acct_page+0x1ac/0x370 [15044.861891]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15044.861997]  ? i915_gem_shrink+0x356/0x580 [i915] [15044.862010]  shmem_read_mapping_page_gfp+0x31/0x50 [15044.862064]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15044.862121]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15044.862173]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15044.862227]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15044.862280]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15044.862287]  drm_ioctl_kernel+0x64/0xb0 [15044.862295]  drm_ioctl+0x2cd/0x390 [15044.862348]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15044.862361]  ? __do_page_fault+0x29e/0x560 [15044.862369]  do_vfs_ioctl+0x90/0x670 [15044.862376]  ? up_read+0x1a/0x40 [15044.862381]  ? trace_hardirqs_on_caller+0x118/0x180 [15044.862387]  SyS_ioctl+0x3c/0x70 [15044.862394]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15044.862399] RIP: 0033:0x7ff2903394b7 [15044.862402] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15044.862409] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15044.862412] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15044.862415] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15044.862418] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15044.862421] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15044.888912] gem_shrink: page allocation stalls for 30006ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15044.888937] CPU: 2 PID: 2685 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15044.888941] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15044.888944] Call Trace: [15044.888961]  dump_stack+0x67/0x97 [15044.888969]  warn_alloc+0xd6/0x160 [15044.888979]  __alloc_pages_nodemask+0xe51/0x1290 [15044.888987]  ? __mem_cgroup_threshold+0xe5/0x290 [15044.888999]  ? percpu_counter_add_batch+0x85/0xb0 [15044.889007]  shmem_alloc_and_acct_page+0x1ac/0x370 [15044.889015]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15044.889122]  ? i915_gem_shrink+0x356/0x580 [i915] [15044.889136]  shmem_read_mapping_page_gfp+0x31/0x50 [15044.889189]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15044.889247]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15044.889299]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15044.889355]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15044.889409]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15044.889416]  drm_ioctl_kernel+0x64/0xb0 [15044.889424]  drm_ioctl+0x2cd/0x390 [15044.889476]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15044.889489]  ? __do_page_fault+0x29e/0x560 [15044.889497]  do_vfs_ioctl+0x90/0x670 [15044.889504]  ? up_read+0x1a/0x40 [15044.889509]  ? trace_hardirqs_on_caller+0x118/0x180 [15044.889515]  SyS_ioctl+0x3c/0x70 [15044.889523]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15044.889527] RIP: 0033:0x7ff2903394b7 [15044.889531] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15044.889538] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15044.889541] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15044.889544] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15044.889547] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15044.889550] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15044.969744] gem_shrink: page allocation stalls for 70358ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15044.969770] CPU: 2 PID: 2663 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15044.969774] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15044.969778] Call Trace: [15044.969793]  dump_stack+0x67/0x97 [15044.969801]  warn_alloc+0xd6/0x160 [15044.969812]  __alloc_pages_nodemask+0xe51/0x1290 [15044.969826]  ? percpu_counter_add_batch+0x85/0xb0 [15044.969834]  shmem_alloc_and_acct_page+0x1ac/0x370 [15044.969842]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15044.969944]  ? i915_gem_shrink+0x356/0x580 [i915] [15044.969957]  shmem_read_mapping_page_gfp+0x31/0x50 [15044.970010]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15044.970068]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15044.970121]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15044.970174]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15044.970228]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15044.970235]  drm_ioctl_kernel+0x64/0xb0 [15044.970243]  drm_ioctl+0x2cd/0x390 [15044.970296]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15044.970309]  ? __do_page_fault+0x29e/0x560 [15044.970316]  do_vfs_ioctl+0x90/0x670 [15044.970322]  ? up_read+0x1a/0x40 [15044.970327]  ? trace_hardirqs_on_caller+0x118/0x180 [15044.970334]  SyS_ioctl+0x3c/0x70 [15044.970342]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15044.970346] RIP: 0033:0x7ff2903394b7 [15044.970350] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15044.970357] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15044.970360] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15044.970363] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15044.970366] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15044.970370] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15045.263887] gem_shrink: page allocation stalls for 30199ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15045.263913] CPU: 2 PID: 2684 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15045.263917] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15045.263921] Call Trace: [15045.263931]  dump_stack+0x67/0x97 [15045.263939]  warn_alloc+0xd6/0x160 [15045.263950]  __alloc_pages_nodemask+0xe51/0x1290 [15045.263964]  ? percpu_counter_add_batch+0x85/0xb0 [15045.263973]  shmem_alloc_and_acct_page+0x1ac/0x370 [15045.263981]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15045.264082]  ? i915_gem_shrink+0x356/0x580 [i915] [15045.264096]  shmem_read_mapping_page_gfp+0x31/0x50 [15045.264148]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15045.264205]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15045.264258]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15045.264311]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15045.264364]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15045.264372]  drm_ioctl_kernel+0x64/0xb0 [15045.264379]  drm_ioctl+0x2cd/0x390 [15045.264432]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15045.264445]  ? __do_page_fault+0x29e/0x560 [15045.264453]  do_vfs_ioctl+0x90/0x670 [15045.264459]  ? up_read+0x1a/0x40 [15045.264465]  ? trace_hardirqs_on_caller+0x118/0x180 [15045.264471]  SyS_ioctl+0x3c/0x70 [15045.264479]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15045.264483] RIP: 0033:0x7ff2903394b7 [15045.264487] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15045.264494] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15045.264497] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15045.264500] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15045.264503] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15045.264506] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15045.264750] gem_shrink: page allocation stalls for 36751ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15045.264777] CPU: 0 PID: 2671 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15045.264781] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15045.264785] Call Trace: [15045.264800]  dump_stack+0x67/0x97 [15045.264808]  warn_alloc+0xd6/0x160 [15045.264820]  __alloc_pages_nodemask+0xe51/0x1290 [15045.264835]  ? percpu_counter_add_batch+0x85/0xb0 [15045.264843]  shmem_alloc_and_acct_page+0x1ac/0x370 [15045.264851]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15045.264945]  ? i915_gem_shrink+0x356/0x580 [i915] [15045.264960]  shmem_read_mapping_page_gfp+0x31/0x50 [15045.265013]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15045.265072]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15045.265125]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15045.265178]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15045.265231]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15045.265239]  drm_ioctl_kernel+0x64/0xb0 [15045.265247]  drm_ioctl+0x2cd/0x390 [15045.265299]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15045.265311]  ? __do_page_fault+0x29e/0x560 [15045.265319]  do_vfs_ioctl+0x90/0x670 [15045.265327]  ? up_read+0x1a/0x40 [15045.265332]  ? trace_hardirqs_on_caller+0x118/0x180 [15045.265339]  SyS_ioctl+0x3c/0x70 [15045.265347]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15045.265351] RIP: 0033:0x7ff2903394b7 [15045.265355] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15045.265361] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15045.265364] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15045.265368] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15045.265371] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15045.265374] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15045.280167] warn_alloc_show_mem: 3 callbacks suppressed [15045.280174] Mem-Info: [15045.280184] active_anon:552597 inactive_anon:499102 isolated_anon:0 active_file:3764 inactive_file:821023 isolated_file:735 unevictable:0 dirty:12 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:12 mapped:3769 shmem:496393 pagetables:49351 bounce:0 free:26597 free_pcp:1044 free_cma:0 [15045.280191] Node 0 active_anon:2210388kB inactive_anon:1996408kB active_file:15056kB inactive_file:3284092kB unevictable:0kB isolated(anon):0kB isolated(file):2940kB mapped:15076kB dirty:48kB writeback:0kB shmem:1985572kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [15045.280198] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [15045.280201] lowmem_reserve[]: 0 1829 7831 7831 [15045.280222] DMA32 free:39292kB min:15756kB low:19692kB high:23628kB active_anon:531748kB inactive_anon:432992kB active_file:3092kB inactive_file:814432kB unevictable:0kB writepending:8kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:43052kB bounce:0kB free_pcp:2664kB local_pcp:672kB free_cma:0kB [15045.280225] lowmem_reserve[]: 0 0 6001 6001 [15045.280245] Normal free:51200kB min:51688kB low:64608kB high:77528kB active_anon:1676548kB inactive_anon:1562276kB active_file:11964kB inactive_file:2471508kB unevictable:0kB writepending:40kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:154352kB bounce:0kB free_pcp:1640kB local_pcp:340kB free_cma:0kB [15045.280248] lowmem_reserve[]: 0 0 0 0 [15045.280265] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [15045.280331] DMA32: 119*4kB (UME) 1691*8kB (UME) 783*16kB (UMEH) 287*32kB (UMEH) 37*64kB (ME) 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 40004kB [15045.280396] Normal: 3*4kB (MEH) 3733*8kB (UME) 1296*16kB (UMH) 2*32kB (H) 2*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 50804kB [15045.280450] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [15045.280453] 502550 total pagecache pages [15045.280472] 527 pages in swap cache [15045.280475] Swap cache stats: add 33053, delete 32528, find 3446/5974 [15045.280478] Free swap = 16545532kB [15045.280481] Total swap = 16642044kB [15045.280485] 2075109 pages RAM [15045.280488] 0 pages HighMem/MovableOnly [15045.280491] 62588 pages reserved [15045.302996] gem_shrink: page allocation stalls for 36789ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15045.303042] CPU: 0 PID: 2671 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15045.303045] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15045.303049] Call Trace: [15045.303062]  dump_stack+0x67/0x97 [15045.303070]  warn_alloc+0xd6/0x160 [15045.303080]  __alloc_pages_nodemask+0xe51/0x1290 [15045.303095]  ? percpu_counter_add_batch+0x85/0xb0 [15045.303104]  shmem_alloc_and_acct_page+0x1ac/0x370 [15045.303112]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15045.303206]  ? i915_gem_shrink+0x356/0x580 [i915] [15045.303220]  shmem_read_mapping_page_gfp+0x31/0x50 [15045.303273]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15045.303330]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15045.303383]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15045.303435]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15045.303488]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15045.303495]  drm_ioctl_kernel+0x64/0xb0 [15045.303503]  drm_ioctl+0x2cd/0x390 [15045.303555]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15045.303567]  ? __do_page_fault+0x29e/0x560 [15045.303575]  do_vfs_ioctl+0x90/0x670 [15045.303582]  ? up_read+0x1a/0x40 [15045.303587]  ? trace_hardirqs_on_caller+0x118/0x180 [15045.303593]  SyS_ioctl+0x3c/0x70 [15045.303601]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15045.303605] RIP: 0033:0x7ff2903394b7 [15045.303609] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15045.303615] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15045.303619] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15045.303622] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15045.303625] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15045.303628] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15046.023911] gem_shrink: page allocation stalls for 71412ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15046.023939] CPU: 3 PID: 2663 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15046.023943] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15046.023947] Call Trace: [15046.023960]  dump_stack+0x67/0x97 [15046.023968]  warn_alloc+0xd6/0x160 [15046.023978]  __alloc_pages_nodemask+0xe51/0x1290 [15046.023993]  ? percpu_counter_add_batch+0x85/0xb0 [15046.024001]  shmem_alloc_and_acct_page+0x1ac/0x370 [15046.024009]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15046.024115]  ? i915_gem_shrink+0x356/0x580 [i915] [15046.024128]  shmem_read_mapping_page_gfp+0x31/0x50 [15046.024182]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15046.024239]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15046.024292]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15046.024345]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15046.024398]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15046.024405]  drm_ioctl_kernel+0x64/0xb0 [15046.024413]  drm_ioctl+0x2cd/0x390 [15046.024466]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15046.024478]  ? __do_page_fault+0x29e/0x560 [15046.024486]  do_vfs_ioctl+0x90/0x670 [15046.024492]  ? up_read+0x1a/0x40 [15046.024498]  ? trace_hardirqs_on_caller+0x118/0x180 [15046.024504]  SyS_ioctl+0x3c/0x70 [15046.024512]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15046.024516] RIP: 0033:0x7ff2903394b7 [15046.024519] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15046.024526] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15046.024529] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15046.024532] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15046.024536] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15046.024539] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15046.777095] warn_alloc_show_mem: 3 callbacks suppressed [15046.777102] Mem-Info: [15046.777113] active_anon:551312 inactive_anon:500162 isolated_anon:0 active_file:3598 inactive_file:821604 isolated_file:512 unevictable:0 dirty:26 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:26 mapped:3736 shmem:497452 pagetables:49590 bounce:0 free:26816 free_pcp:1174 free_cma:0 [15046.777120] Node 0 active_anon:2205248kB inactive_anon:2000648kB active_file:14392kB inactive_file:3286416kB unevictable:0kB isolated(anon):0kB isolated(file):2048kB mapped:14944kB dirty:104kB writeback:0kB shmem:1989808kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [15046.777127] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [15046.777130] lowmem_reserve[]: 0 1829 7831 7831 [15046.777152] DMA32 free:39648kB min:15756kB low:19692kB high:23628kB active_anon:549468kB inactive_anon:434988kB active_file:2896kB inactive_file:794432kB unevictable:0kB writepending:8kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:208kB pagetables:43320kB bounce:0kB free_pcp:2764kB local_pcp:636kB free_cma:0kB [15046.777155] lowmem_reserve[]: 0 0 6001 6001 [15046.777176] Normal free:51720kB min:51688kB low:64608kB high:77528kB active_anon:1655096kB inactive_anon:1564776kB active_file:11496kB inactive_file:2493644kB unevictable:0kB writepending:96kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:155040kB bounce:0kB free_pcp:1996kB local_pcp:684kB free_cma:0kB [15046.777179] lowmem_reserve[]: 0 0 0 0 [15046.777196] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [15046.777262] DMA32: 161*4kB (UME) 1276*8kB (UME) 1120*16kB (UMEH) 243*32kB (UMEH) 24*64kB (ME) 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 40004kB [15046.777328] Normal: 304*4kB (UMEH) 3710*8kB (UME) 1271*16kB (UMH) 2*32kB (H) 2*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51424kB [15046.777383] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [15046.777387] 503550 total pagecache pages [15046.777405] 535 pages in swap cache [15046.777408] Swap cache stats: add 33076, delete 32543, find 3456/5986 [15046.777412] Free swap = 16545532kB [15046.777415] Total swap = 16642044kB [15046.777418] 2075109 pages RAM [15046.777421] 0 pages HighMem/MovableOnly [15046.777424] 62588 pages reserved [15047.054436] gem_shrink: page allocation stalls for 31990ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15047.054461] CPU: 3 PID: 2684 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15047.054465] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15047.054469] Call Trace: [15047.054482]  dump_stack+0x67/0x97 [15047.054490]  warn_alloc+0xd6/0x160 [15047.054501]  __alloc_pages_nodemask+0xe51/0x1290 [15047.054517]  ? percpu_counter_add_batch+0x85/0xb0 [15047.054525]  shmem_alloc_and_acct_page+0x1ac/0x370 [15047.054534]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15047.054644]  ? i915_gem_shrink+0x356/0x580 [i915] [15047.054657]  shmem_read_mapping_page_gfp+0x31/0x50 [15047.054710]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15047.054768]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15047.054820]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15047.054874]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15047.054926]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15047.054934]  drm_ioctl_kernel+0x64/0xb0 [15047.054941]  drm_ioctl+0x2cd/0x390 [15047.054994]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15047.055007]  ? __do_page_fault+0x29e/0x560 [15047.055016]  do_vfs_ioctl+0x90/0x670 [15047.055023]  ? up_read+0x1a/0x40 [15047.055028]  ? trace_hardirqs_on_caller+0x118/0x180 [15047.055034]  SyS_ioctl+0x3c/0x70 [15047.055042]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15047.055046] RIP: 0033:0x7ff2903394b7 [15047.055050] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15047.055056] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15047.055060] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15047.055063] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15047.055066] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15047.055069] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15047.093796] gem_shrink: page allocation stalls for 82061ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15047.093823] CPU: 3 PID: 2689 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15047.093827] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15047.093830] Call Trace: [15047.093843]  dump_stack+0x67/0x97 [15047.093851]  warn_alloc+0xd6/0x160 [15047.093862]  __alloc_pages_nodemask+0xe51/0x1290 [15047.093876]  ? percpu_counter_add_batch+0x85/0xb0 [15047.093884]  shmem_alloc_and_acct_page+0x1ac/0x370 [15047.093893]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15047.093987]  ? i915_gem_shrink+0x356/0x580 [i915] [15047.094001]  shmem_read_mapping_page_gfp+0x31/0x50 [15047.094057]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15047.094114]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15047.094166]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15047.094220]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15047.094273]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15047.094280]  drm_ioctl_kernel+0x64/0xb0 [15047.094287]  drm_ioctl+0x2cd/0x390 [15047.094340]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15047.094352]  ? __do_page_fault+0x29e/0x560 [15047.094360]  do_vfs_ioctl+0x90/0x670 [15047.094367]  ? up_read+0x1a/0x40 [15047.094372]  ? trace_hardirqs_on_caller+0x118/0x180 [15047.094379]  SyS_ioctl+0x3c/0x70 [15047.094387]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15047.094391] RIP: 0033:0x7ff2903394b7 [15047.094394] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15047.094401] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15047.094404] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15047.094407] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15047.094411] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15047.094414] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15047.209231] gem_shrink: page allocation stalls for 32138ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15047.209256] CPU: 3 PID: 2678 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15047.209260] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15047.209264] Call Trace: [15047.209278]  dump_stack+0x67/0x97 [15047.209285]  warn_alloc+0xd6/0x160 [15047.209296]  __alloc_pages_nodemask+0xe51/0x1290 [15047.209311]  ? percpu_counter_add_batch+0x85/0xb0 [15047.209319]  shmem_alloc_and_acct_page+0x1ac/0x370 [15047.209327]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15047.209432]  ? i915_gem_shrink+0x356/0x580 [i915] [15047.209446]  shmem_read_mapping_page_gfp+0x31/0x50 [15047.209500]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15047.209558]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15047.209610]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15047.209663]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15047.209716]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15047.209724]  drm_ioctl_kernel+0x64/0xb0 [15047.209732]  drm_ioctl+0x2cd/0x390 [15047.209784]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15047.209798]  ? __do_page_fault+0x29e/0x560 [15047.209806]  do_vfs_ioctl+0x90/0x670 [15047.209812]  ? up_read+0x1a/0x40 [15047.209818]  ? trace_hardirqs_on_caller+0x118/0x180 [15047.209824]  SyS_ioctl+0x3c/0x70 [15047.209832]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15047.209837] RIP: 0033:0x7ff2903394b7 [15047.209840] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15047.209847] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15047.209850] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15047.209853] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15047.209856] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15047.209859] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15048.274034] warn_alloc_show_mem: 3 callbacks suppressed [15048.274041] Mem-Info: [15048.274051] active_anon:500898 inactive_anon:478105 isolated_anon:0 active_file:3577 inactive_file:894068 isolated_file:262 unevictable:0 dirty:33 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:33 mapped:3740 shmem:475402 pagetables:49767 bounce:0 free:26842 free_pcp:783 free_cma:0 [15048.274059] Node 0 active_anon:2003592kB inactive_anon:1912420kB active_file:14308kB inactive_file:3576272kB unevictable:0kB isolated(anon):0kB isolated(file):1048kB mapped:14960kB dirty:132kB writeback:0kB shmem:1901608kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [15048.274065] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [15048.274069] lowmem_reserve[]: 0 1829 7831 7831 [15048.274090] DMA32 free:39572kB min:15756kB low:19692kB high:23628kB active_anon:531044kB inactive_anon:409328kB active_file:2892kB inactive_file:839532kB unevictable:0kB writepending:8kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:208kB pagetables:43516kB bounce:0kB free_pcp:1492kB local_pcp:716kB free_cma:0kB [15048.274093] lowmem_reserve[]: 0 0 6001 6001 [15048.274113] Normal free:51900kB min:51688kB low:64608kB high:77528kB active_anon:1471908kB inactive_anon:1503092kB active_file:11416kB inactive_file:2736820kB unevictable:0kB writepending:124kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:155552kB bounce:0kB free_pcp:1640kB local_pcp:436kB free_cma:0kB [15048.274116] lowmem_reserve[]: 0 0 0 0 [15048.274133] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [15048.274199] DMA32: 37*4kB (E) 76*8kB (UME) 925*16kB (UMEH) 491*32kB (UMEH) 42*64kB (UME) 8*128kB (UMEH) 9*256kB (UMEH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 38820kB [15048.274265] Normal: 223*4kB (UMEH) 78*8kB (UMEH) 1740*16kB (MH) 587*32kB (UMEH) 66*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52364kB [15048.274320] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [15048.274323] 481485 total pagecache pages [15048.274338] 532 pages in swap cache [15048.274342] Swap cache stats: add 33088, delete 32558, find 3466/5998 [15048.274345] Free swap = 16545788kB [15048.274348] Total swap = 16642044kB [15048.274351] 2075109 pages RAM [15048.274354] 0 pages HighMem/MovableOnly [15048.274357] 62588 pages reserved [15061.648116] gem_shrink: page allocation stalls for 10031ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15061.648145] CPU: 0 PID: 2652 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15061.648149] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15061.648153] Call Trace: [15061.648165]  dump_stack+0x67/0x97 [15061.648173]  warn_alloc+0xd6/0x160 [15061.648184]  __alloc_pages_nodemask+0xe51/0x1290 [15061.648200]  ? percpu_counter_add_batch+0x85/0xb0 [15061.648208]  shmem_alloc_and_acct_page+0x1ac/0x370 [15061.648216]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15061.648328]  ? i915_gem_shrink+0x356/0x580 [i915] [15061.648342]  shmem_read_mapping_page_gfp+0x31/0x50 [15061.648394]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15061.648452]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15061.648504]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15061.648557]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15061.648610]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15061.648617]  drm_ioctl_kernel+0x64/0xb0 [15061.648625]  drm_ioctl+0x2cd/0x390 [15061.648677]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15061.648690]  ? __do_page_fault+0x29e/0x560 [15061.648698]  do_vfs_ioctl+0x90/0x670 [15061.648705]  ? up_read+0x1a/0x40 [15061.648710]  ? trace_hardirqs_on_caller+0x118/0x180 [15061.648717]  SyS_ioctl+0x3c/0x70 [15061.648724]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15061.648729] RIP: 0033:0x7ff2903394b7 [15061.648732] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15061.648739] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15061.648742] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15061.648745] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15061.648749] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15061.648752] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15061.648764] Mem-Info: [15061.648773] active_anon:296945 inactive_anon:432214 isolated_anon:32 active_file:3154 inactive_file:1142880 isolated_file:854 unevictable:0 dirty:27 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:27 mapped:3645 shmem:429617 pagetables:50841 bounce:0 free:26643 free_pcp:1100 free_cma:0 [15061.648780] Node 0 active_anon:1187780kB inactive_anon:1728856kB active_file:12616kB inactive_file:4571520kB unevictable:0kB isolated(anon):128kB isolated(file):3416kB mapped:14580kB dirty:108kB writeback:0kB shmem:1718468kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [15061.648787] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [15061.648790] lowmem_reserve[]: 0 1829 7831 7831 [15061.648811] DMA32 free:39408kB min:15756kB low:19692kB high:23628kB active_anon:287408kB inactive_anon:366804kB active_file:2264kB inactive_file:1124804kB unevictable:0kB writepending:4kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:208kB pagetables:44588kB bounce:0kB free_pcp:2664kB local_pcp:692kB free_cma:0kB [15061.648814] lowmem_reserve[]: 0 0 6001 6001 [15061.648835] Normal free:51268kB min:51688kB low:64608kB high:77528kB active_anon:898080kB inactive_anon:1361868kB active_file:10352kB inactive_file:3448132kB unevictable:0kB writepending:104kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3312kB pagetables:158776kB bounce:0kB free_pcp:1784kB local_pcp:152kB free_cma:0kB [15061.648838] lowmem_reserve[]: 0 0 0 0 [15061.648854] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [15061.648920] DMA32: 191*4kB (UME) 116*8kB (UME) 373*16kB (UMEH) 229*32kB (UMEH) 95*64kB (UME) 28*128kB (UMEH) 19*256kB (UEH) 17*512kB (EH) 2*1024kB (MH) 0*2048kB 0*4096kB = 40268kB [15061.648985] Normal: 20*4kB (UMEH) 25*8kB (UH)  [15061.782810] gem_shrink: page allocation stalls for 10238ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15061.782835] CPU: 0 PID: 2663 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15061.782839] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15061.782843] Call Trace: [15061.782858]  dump_stack+0x67/0x97 [15061.782866]  warn_alloc+0xd6/0x160 [15061.782876]  __alloc_pages_nodemask+0xe51/0x1290 [15061.782890]  ? percpu_counter_add_batch+0x85/0xb0 [15061.782898]  shmem_alloc_and_acct_page+0x1ac/0x370 [15061.782907]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15061.783017]  ? i915_gem_shrink+0x356/0x580 [i915] [15061.783032]  shmem_read_mapping_page_gfp+0x31/0x50 [15061.783086]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15061.783144]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15061.783196]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15061.783249]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15061.783302]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15061.783309]  drm_ioctl_kernel+0x64/0xb0 [15061.783317]  drm_ioctl+0x2cd/0x390 [15061.783370]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15061.783384]  ? __do_page_fault+0x29e/0x560 [15061.783391]  do_vfs_ioctl+0x90/0x670 [15061.783398]  ? up_read+0x1a/0x40 [15061.783404]  ? trace_hardirqs_on_caller+0x118/0x180 [15061.783410]  SyS_ioctl+0x3c/0x70 [15061.783418]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15061.783422] RIP: 0033:0x7ff2903394b7 [15061.783426] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15061.783432] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15061.783435] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15061.783439] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15061.783442] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15061.783445] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15062.332438] 1345*16kB (UMH) 83*32kB (MEH) 73*64kB (UMEH) 72*128kB (UME) 30*256kB (ME) 7*512kB (E) 1*1024kB (E) 0*2048kB 0*4096kB = 50632kB [15062.332497] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [15062.332501] 435931 total pagecache pages [15062.332515] 534 pages in swap cache [15062.332519] Swap cache stats: add 33136, delete 32604, find 3473/6007 [15062.332522] Free swap = 16545788kB [15062.332525] Total swap = 16642044kB [15062.332529] 2075109 pages RAM [15062.332532] 0 pages HighMem/MovableOnly [15062.332535] 62588 pages reserved [15064.724351] gem_shrink: page allocation stalls for 12901ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15064.724378] CPU: 2 PID: 2670 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15064.724382] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15064.724386] Call Trace: [15064.724400]  dump_stack+0x67/0x97 [15064.724407]  warn_alloc+0xd6/0x160 [15064.724418]  __alloc_pages_nodemask+0xe51/0x1290 [15064.724426]  ? finish_task_switch+0x6a/0x210 [15064.724437]  ? percpu_counter_add_batch+0x85/0xb0 [15064.724446]  shmem_alloc_and_acct_page+0x1ac/0x370 [15064.724454]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15064.724549]  ? i915_gem_shrink+0x356/0x580 [i915] [15064.724562]  shmem_read_mapping_page_gfp+0x31/0x50 [15064.724615]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15064.724671]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15064.724723]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15064.724777]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15064.724829]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15064.724836]  drm_ioctl_kernel+0x64/0xb0 [15064.724844]  drm_ioctl+0x2cd/0x390 [15064.724896]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15064.724908]  ? __do_page_fault+0x29e/0x560 [15064.724916]  do_vfs_ioctl+0x90/0x670 [15064.724923]  ? up_read+0x1a/0x40 [15064.724928]  ? trace_hardirqs_on_caller+0x118/0x180 [15064.724934]  SyS_ioctl+0x3c/0x70 [15064.724942]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15064.724946] RIP: 0033:0x7ff2903394b7 [15064.724950] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15064.724956] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15064.724960] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15064.724963] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15064.724966] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15064.724969] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15064.724982] Mem-Info: [15064.724991] active_anon:456724 inactive_anon:433057 isolated_anon:32 active_file:3123 inactive_file:981138 isolated_file:1120 unevictable:0 dirty:32 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:32 mapped:3652 shmem:430454 pagetables:51249 bounce:0 free:26762 free_pcp:996 free_cma:0 [15064.724998] Node 0 active_anon:1826724kB inactive_anon:1732228kB active_file:12492kB inactive_file:3924724kB unevictable:0kB isolated(anon):128kB isolated(file):4480kB mapped:14608kB dirty:128kB writeback:0kB shmem:1721816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [15066.044056] Mem-Info: [15066.044072] active_anon:455437 inactive_anon:433131 isolated_anon:32 active_file:3102 inactive_file:981531 isolated_file:896 unevictable:0 dirty:34 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:34 mapped:3655 shmem:430530 pagetables:51361 bounce:0 free:27211 free_pcp:1395 free_cma:0 [15066.044080] Node 0 active_anon:1821748kB inactive_anon:1732524kB active_file:12408kB inactive_file:3926124kB unevictable:0kB isolated(anon):128kB isolated(file):3584kB mapped:14620kB dirty:136kB writeback:0kB shmem:1722120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [15066.044087] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [15066.044091] lowmem_reserve[]: 0 1829 7831 7831 [15066.044112] DMA32 free:40848kB min:15756kB low:19692kB high:23628kB active_anon:442376kB inactive_anon:367416kB active_file:2264kB inactive_file:967460kB unevictable:0kB writepending:8kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:208kB pagetables:45064kB bounce:0kB free_pcp:2808kB local_pcp:732kB free_cma:0kB [15066.044115] lowmem_reserve[]: 0 0 6001 6001 [15066.044136] Normal free:52100kB min:51688kB low:64608kB high:77528kB active_anon:1379392kB inactive_anon:1365108kB active_file:10144kB inactive_file:2958732kB unevictable:0kB writepending:128kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3312kB pagetables:160380kB bounce:0kB free_pcp:2772kB local_pcp:732kB free_cma:0kB [15066.044138] lowmem_reserve[]: 0 0 0 0 [15066.044155] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [15066.044222] DMA32: 465*4kB (UME) 121*8kB (UME) 339*16kB (UMEH) 254*32kB (UMEH) 96*64kB (UME) 28*128kB (UMEH) 17*256kB (UEH) 17*512kB (EH) 2*1024kB (MH) 0*2048kB 0*4096kB = 41212kB [15066.044287] Normal: 367*4kB (UMEH) 208*8kB (UMEH) 1525*16kB (UMH) 161*32kB (UMH) 43*64kB (UMEH) 58*128kB (ME) 30*256kB (UME) 4*512kB (E) 0*1024kB 0*2048kB 0*4096kB = 52588kB [15066.044351] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [15066.044354] 436160 total pagecache pages [15066.044369] 530 pages in swap cache [15066.044373] Swap cache stats: add 33136, delete 32608, find 3477/6011 [15066.044376] Free swap = 16545788kB [15066.044379] Total swap = 16642044kB [15066.044382] 2075109 pages RAM [15066.044385] 0 pages HighMem/MovableOnly [15066.044388] 62588 pages reserved [15067.192588] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [15067.192594] lowmem_reserve[]: 0 1829 7831 7831 [15067.192616] DMA32 free:39384kB min:15756kB low:19692kB high:23628kB active_anon:399428kB inactive_anon:367416kB active_file:2264kB inactive_file:1013944kB unevictable:0kB writepending:8kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:208kB pagetables:45148kB bounce:0kB free_pcp:856kB local_pcp:236kB free_cma:0kB [15067.192619] lowmem_reserve[]: 0 0 6001 6001 [15067.192640] Normal free:51400kB min:51688kB low:64608kB high:77528kB active_anon:1256244kB inactive_anon:1367808kB active_file:10128kB inactive_file:3079468kB unevictable:0kB writepending:136kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3312kB pagetables:160620kB bounce:0kB free_pcp:1640kB local_pcp:704kB free_cma:0kB [15067.192643] lowmem_reserve[]: 0 0 0 0 [15067.192660] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [15067.192727] DMA32: 3*4kB (UME) 202*8kB (UME) 340*16kB (UMEH) 254*32kB (UMEH) 96*64kB (UME) 28*128kB (UMEH) 17*256kB (UEH) 17*512kB (EH) 2*1024kB (MH) 0*2048kB 0*4096kB = 40028kB [15067.192792] Normal: 246*4kB (MEH) 361*8kB (UMH) 1589*16kB (UMH) 194*32kB (UMH) 53*64kB (UMH) 34*128kB (UME) 29*256kB (UME) 4*512kB (E) 0*1024kB 0*2048kB 0*4096kB = 52720kB [15067.192856] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [15067.192860] 436927 total pagecache pages [15067.192875] 540 pages in swap cache [15067.192879] Swap cache stats: add 33148, delete 32610, find 3477/6013 [15067.192882] Free swap = 16545788kB [15067.192885] Total swap = 16642044kB [15067.192888] 2075109 pages RAM [15067.192891] 0 pages HighMem/MovableOnly [15067.192894] 62588 pages reserved [15076.411945] gem_shrink: page allocation stalls for 12326ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15076.411972] CPU: 2 PID: 2652 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15076.411975] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15076.411979] Call Trace: [15076.411994]  dump_stack+0x67/0x97 [15076.412001]  warn_alloc+0xd6/0x160 [15076.412012]  __alloc_pages_nodemask+0xe51/0x1290 [15076.412020]  ? finish_task_switch+0x6a/0x210 [15076.412032]  ? percpu_counter_add_batch+0x85/0xb0 [15076.412040]  shmem_alloc_and_acct_page+0x1ac/0x370 [15076.412049]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15076.412153]  ? i915_gem_shrink+0x356/0x580 [i915] [15076.412167]  shmem_read_mapping_page_gfp+0x31/0x50 [15076.412220]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15076.412278]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15076.412330]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15076.412383]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15076.412436]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15076.412443]  drm_ioctl_kernel+0x64/0xb0 [15076.412450]  drm_ioctl+0x2cd/0x390 [15076.412502]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15076.412515]  ? __do_page_fault+0x29e/0x560 [15076.412523]  do_vfs_ioctl+0x90/0x670 [15076.412530]  ? up_read+0x1a/0x40 [15076.412535]  ? trace_hardirqs_on_caller+0x118/0x180 [15076.412542]  SyS_ioctl+0x3c/0x70 [15076.412549]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15076.412554] RIP: 0033:0x7ff2903394b7 [15076.412557] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15076.412564] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15076.412567] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15076.412570] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15076.412573] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15076.412577] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15076.522069] gem_shrink: page allocation stalls for 24870ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15076.522095] CPU: 3 PID: 2690 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15076.522099] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15076.522103] Call Trace: [15076.522118]  dump_stack+0x67/0x97 [15076.522125]  warn_alloc+0xd6/0x160 [15076.522136]  __alloc_pages_nodemask+0xe51/0x1290 [15076.522146]  ? __mem_cgroup_threshold+0xe5/0x290 [15076.522158]  ? percpu_counter_add_batch+0x85/0xb0 [15076.522166]  shmem_alloc_and_acct_page+0x1ac/0x370 [15076.522175]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15076.522308]  ? i915_gem_shrink+0x356/0x580 [i915] [15076.522324]  shmem_read_mapping_page_gfp+0x31/0x50 [15076.522378]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15076.522437]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15076.522490]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15076.522545]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15076.522600]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15076.522608]  drm_ioctl_kernel+0x64/0xb0 [15076.522616]  drm_ioctl+0x2cd/0x390 [15076.522668]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15076.522681]  ? __do_page_fault+0x29e/0x560 [15076.522689]  do_vfs_ioctl+0x90/0x670 [15076.522695]  ? up_read+0x1a/0x40 [15076.522701]  ? trace_hardirqs_on_caller+0x118/0x180 [15076.522708]  SyS_ioctl+0x3c/0x70 [15076.522716]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15076.522721] RIP: 0033:0x7ff2903394b7 [15076.522725] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15076.522731] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15076.522735] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15076.522738] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15076.522742] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15076.522745] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15076.522759] Mem-Info: [15076.522769] active_anon:464166 inactive_anon:435827 isolated_anon:32 active_file:2970 inactive_file:971681 isolated_file:441 unevictable:0 dirty:2 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:2 mapped:3642 shmem:433229 pagetables:51591 bounce:0 free:26596 free_pcp:1199 free_cma:0 [15076.522777] Node 0 active_anon:1856664kB inactive_anon:1743308kB active_file:11880kB inactive_file:3886724kB unevictable:0kB isolated(anon):128kB isolated(file):1764kB mapped:14568kB dirty:8kB writeback:0kB shmem:1732916kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [15076.522785] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [15076.522788] lowmem_reserve[]: 0 1829 7831 7831 [15076.522809] DMA32 free:39260kB min:15756kB low:19692kB high:23628kB active_anon:444668kB inactive_anon:368392kB active_file:2168kB inactive_file:965316kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:208kB pagetables:45268kB bounce:0kB free_pcp:2280kB local_pcp:684kB free_cma:0kB [15076.522811] lowmem_reserve[]: 0 0 6001 6001 [15076.522832] Normal free:51228kB min:51688kB low:64608kB high:77528kB active_anon:1409888kB inactive_anon:1374720kB active_file:9712kB inactive_file:2923264kB unevictable:0kB writepending:8kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3312kB pagetables:161096kB bounce:0kB free_pcp:2516kB local_pcp:664kB free_cma:0kB [15076.522835] lowmem_reserve[]: 0 0 0 0 [15076.522851] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [15076.522918] DMA32: 80*4kB (UME) 39*8kB (UM) 418*16kB (UMEH) 246*32kB (UMEH) 91*64kB (UME) 27*128kB (MEH) 15*256kB (EH) 17*512kB (EH) 2*1024kB (MH) 0*2048kB 0*4096kB = 39064kB [15076.522983] Normal: 78*4kB (UMEH) 455*8kB (UMH) 1891*16kB (UMEH) 194*32kB (UMH) 39*64kB (UMH) 16*128kB (UME) 16*256kB (UME) 4*512kB (E) 0*1024kB 0*2048kB 0*4096kB = 51104kB [15077.059811] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [15077.059815] 438744 total pagecache pages [15077.059833] 545 pages in swap cache [15077.059837] Swap cache stats: add 33167, delete 32624, find 3479/6020 [15077.059840] Free swap = 16545788kB [15077.059843] Total swap = 16642044kB [15077.059846] 2075109 pages RAM [15077.059849] 0 pages HighMem/MovableOnly [15077.059852] 62588 pages reserved [15080.126033] Mem-Info: [15080.126048] active_anon:461827 inactive_anon:436178 isolated_anon:32 active_file:2965 inactive_file:969852 isolated_file:217 unevictable:0 dirty:9 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:9 mapped:3654 shmem:433577 pagetables:51675 bounce:0 free:30940 free_pcp:1182 free_cma:0 [15080.126056] Node 0 active_anon:1847308kB inactive_anon:1744712kB active_file:11860kB inactive_file:3879408kB unevictable:0kB isolated(anon):128kB isolated(file):868kB mapped:14616kB dirty:36kB writeback:0kB shmem:1734308kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [15080.126062] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [15080.126066] lowmem_reserve[]: 0 1829 7831 7831 [15080.126087] DMA32 free:44960kB min:15756kB low:19692kB high:23628kB active_anon:448308kB inactive_anon:368416kB active_file:2168kB inactive_file:957216kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:208kB pagetables:45360kB bounce:0kB free_pcp:1964kB local_pcp:0kB free_cma:0kB [15080.126090] lowmem_reserve[]: 0 0 6001 6001 [15080.126111] Normal free:62904kB min:51688kB low:64608kB high:77528kB active_anon:1399000kB inactive_anon:1376296kB active_file:9692kB inactive_file:2922388kB unevictable:0kB writepending:36kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3312kB pagetables:161340kB bounce:0kB free_pcp:2764kB local_pcp:744kB free_cma:0kB [15080.126114] lowmem_reserve[]: 0 0 0 0 [15080.126131] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [15080.126196] DMA32: 1082*4kB (ME) 239*8kB (UM) 411*16kB (UMEH) 254*32kB (UMEH) 97*64kB (UME) 27*128kB (MEH) 15*256kB (EH) 17*512kB (EH) 2*1024kB (MH) 0*2048kB 0*4096kB = 45200kB [15080.126262] Normal: 2381*4kB (UMH) 713*8kB (UMEH) 1929*16kB (UMH) 220*32kB (UMH) 50*64kB (UMEH) 16*128kB (UM) 11*256kB (UME) 4*512kB (E) 0*1024kB 0*2048kB 0*4096kB = 63244kB [15080.126326] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [15080.126330] 439058 total pagecache pages [15080.126343] 546 pages in swap cache [15080.126347] Swap cache stats: add 33177, delete 32633, find 3485/6028 [15080.126350] Free swap = 16545788kB [15080.126353] Total swap = 16642044kB [15080.126356] 2075109 pages RAM [15080.126359] 0 pages HighMem/MovableOnly [15080.126362] 62588 pages reserved [15086.367114] gem_shrink: page allocation stalls for 18274ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15086.367141] CPU: 2 PID: 2651 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15086.367144] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15086.367148] Call Trace: [15086.367161]  dump_stack+0x67/0x97 [15086.367169]  warn_alloc+0xd6/0x160 [15086.367180]  __alloc_pages_nodemask+0xe51/0x1290 [15086.367195]  ? percpu_counter_add_batch+0x85/0xb0 [15086.367203]  shmem_alloc_and_acct_page+0x1ac/0x370 [15086.367212]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15086.367314]  ? i915_gem_shrink+0x356/0x580 [i915] [15086.367328]  shmem_read_mapping_page_gfp+0x31/0x50 [15086.367381]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15086.367438]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15086.367491]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15086.367544]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15086.367597]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15086.367604]  drm_ioctl_kernel+0x64/0xb0 [15086.367612]  drm_ioctl+0x2cd/0x390 [15086.367664]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15086.367677]  ? __do_page_fault+0x29e/0x560 [15086.367685]  do_vfs_ioctl+0x90/0x670 [15086.367692]  ? up_read+0x1a/0x40 [15086.367697]  ? trace_hardirqs_on_caller+0x118/0x180 [15086.367703]  SyS_ioctl+0x3c/0x70 [15086.367711]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15086.367716] RIP: 0033:0x7ff2903394b7 [15086.367719] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15086.367726] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15086.367729] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15086.367732] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15086.367735] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15086.367739] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15086.367751] Mem-Info: [15086.367760] active_anon:445471 inactive_anon:438488 isolated_anon:32 active_file:2964 inactive_file:988802 isolated_file:64 unevictable:0 dirty:9 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:9 mapped:3656 shmem:435889 pagetables:51675 bounce:0 free:26671 free_pcp:1088 free_cma:0 [15086.367768] Node 0 active_anon:1781884kB inactive_anon:1753952kB active_file:11856kB inactive_file:3955208kB unevictable:0kB isolated(anon):128kB isolated(file):256kB mapped:14624kB dirty:36kB writeback:0kB shmem:1743556kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [15086.367775] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [15086.367778] lowmem_reserve[]: 0 1829 7831 7831 [15086.367798] DMA32 free:39288kB min:15756kB low:19692kB high:23628kB active_anon:429408kB inactive_anon:371792kB active_file:2176kB inactive_file:979468kB unevictable:0kB writepending:8kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:208kB pagetables:45360kB bounce:0kB free_pcp:1792kB local_pcp:304kB free_cma:0kB [15086.367801] lowmem_reserve[]: 0 0 6001 6001 [15086.367822] Normal free:51500kB min:51688kB low:64608kB high:77528kB active_anon:1350724kB inactive_anon:1381804kB active_file:9680kB inactive_file:2976816kB unevictable:0kB writepending:28kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3312kB pagetables:161340kB bounce:0kB free_pcp:2560kB local_pcp:724kB free_cma:0kB [15086.367825] lowmem_reserve[]: 0 0 0 0 [15086.367841] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [15086.367907] DMA32: 0*4kB 383*8kB (UM) 231*16kB (UMH) 247*32kB (UMEH)  [15086.367934] gem_shrink:  [15086.367938] 97*64kB (UME)  [15086.367949] page allocation stalls for 23288ms, order:0 [15086.367952] 27*128kB (MEH)  [15086.367958] , mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15086.367963] 15*256kB (EH)  [15086.367972] CPU: 1 PID: 2662 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15086.367974] 17*512kB (EH)  [15086.367979] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15086.367982] Call Trace: [15086.367983] 2*1024kB (MH) 0*2048kB  [15086.367999]  dump_stack+0x67/0x97 [15086.368008]  warn_alloc+0xd6/0x160 [15086.368019]  __alloc_pages_nodemask+0xe51/0x1290 [15086.368035]  ? percpu_counter_add_batch+0x85/0xb0 [15086.368043]  shmem_alloc_and_acct_page+0x1ac/0x370 [15086.368053]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15086.368151]  ? i915_gem_shrink+0x356/0x580 [i915] [15086.368167]  shmem_read_mapping_page_gfp+0x31/0x50 [15086.368220]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15086.368277]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15086.368331]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15086.368386]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15086.368440]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15086.368449]  drm_ioctl_kernel+0x64/0xb0 [15086.368456]  drm_ioctl+0x2cd/0x390 [15086.368508]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15086.368522]  ? __do_page_fault+0x29e/0x560 [15086.368530]  do_vfs_ioctl+0x90/0x670 [15086.368537]  ? up_read+0x1a/0x40 [15086.368542]  ? trace_hardirqs_on_caller+0x118/0x180 [15086.368549]  SyS_ioctl+0x3c/0x70 [15086.368557]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15086.368561] RIP: 0033:0x7ff2903394b7 [15086.368565] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15086.368571] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15086.368577] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15086.368580] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15086.368583] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15086.368586] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15086.446254] gem_shrink: page allocation stalls for 34902ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15086.446281] CPU: 3 PID: 2663 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15086.446285] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15086.446288] Call Trace: [15086.446301]  dump_stack+0x67/0x97 [15086.446309]  warn_alloc+0xd6/0x160 [15086.446320]  __alloc_pages_nodemask+0xe51/0x1290 [15086.446335]  ? percpu_counter_add_batch+0x85/0xb0 [15086.446343]  shmem_alloc_and_acct_page+0x1ac/0x370 [15086.446352]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15086.446449]  ? i915_gem_shrink+0x356/0x580 [i915] [15086.446463]  shmem_read_mapping_page_gfp+0x31/0x50 [15086.446516]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15086.446573]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15086.446625]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15086.446678]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15086.446731]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15086.446738]  drm_ioctl_kernel+0x64/0xb0 [15086.446746]  drm_ioctl+0x2cd/0x390 [15086.446798]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15086.446810]  ? __do_page_fault+0x29e/0x560 [15086.446819]  do_vfs_ioctl+0x90/0x670 [15086.446825]  ? up_read+0x1a/0x40 [15086.446831]  ? trace_hardirqs_on_caller+0x118/0x180 [15086.446837]  SyS_ioctl+0x3c/0x70 [15086.446846]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15086.446850] RIP: 0033:0x7ff2903394b7 [15086.446854] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15086.446860] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15086.446863] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15086.446867] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15086.446870] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15086.446873] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15086.452213] gem_shrink: page allocation stalls for 19328ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15086.452238] CPU: 2 PID: 2669 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15086.452242] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15086.452246] Call Trace: [15086.452259]  dump_stack+0x67/0x97 [15086.452267]  warn_alloc+0xd6/0x160 [15086.452278]  __alloc_pages_nodemask+0xe51/0x1290 [15086.452286]  ? finish_task_switch+0x6a/0x210 [15086.452298]  ? percpu_counter_add_batch+0x85/0xb0 [15086.452306]  shmem_alloc_and_acct_page+0x1ac/0x370 [15086.452314]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15086.452420]  ? i915_gem_shrink+0x356/0x580 [i915] [15086.452434]  shmem_read_mapping_page_gfp+0x31/0x50 [15086.452488]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15086.452545]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15086.452597]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15086.452650]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15086.452703]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15086.452710]  drm_ioctl_kernel+0x64/0xb0 [15086.452718]  drm_ioctl+0x2cd/0x390 [15086.452770]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15086.452782]  ? __do_page_fault+0x29e/0x560 [15086.452790]  do_vfs_ioctl+0x90/0x670 [15086.452797]  ? up_read+0x1a/0x40 [15086.452802]  ? trace_hardirqs_on_caller+0x118/0x180 [15086.452808]  SyS_ioctl+0x3c/0x70 [15086.452817]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15086.452821] RIP: 0033:0x7ff2903394b7 [15086.452825] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15086.452831] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15086.452834] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15086.452838] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15086.452841] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15086.452844] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15086.580886] gem_shrink: page allocation stalls for 22495ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15086.580912] CPU: 2 PID: 2652 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15086.580915] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15086.580919] Call Trace: [15086.580933]  dump_stack+0x67/0x97 [15086.580940]  warn_alloc+0xd6/0x160 [15086.580952]  __alloc_pages_nodemask+0xe51/0x1290 [15086.580961]  ? finish_task_switch+0x6a/0x210 [15086.580973]  ? percpu_counter_add_batch+0x85/0xb0 [15086.580981]  shmem_alloc_and_acct_page+0x1ac/0x370 [15086.580990]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15086.581093]  ? i915_gem_shrink+0x356/0x580 [i915] [15086.581107]  shmem_read_mapping_page_gfp+0x31/0x50 [15086.581159]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15086.581217]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15086.581269]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15086.581322]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15086.581375]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15086.581383]  drm_ioctl_kernel+0x64/0xb0 [15086.581390]  drm_ioctl+0x2cd/0x390 [15086.581442]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15086.581455]  ? __do_page_fault+0x29e/0x560 [15086.581462]  do_vfs_ioctl+0x90/0x670 [15086.581469]  ? up_read+0x1a/0x40 [15086.581474]  ? trace_hardirqs_on_caller+0x118/0x180 [15086.581480]  SyS_ioctl+0x3c/0x70 [15086.581488]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15086.581492] RIP: 0033:0x7ff2903394b7 [15086.581496] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15086.581502] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15086.581505] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15086.581509] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15086.581512] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15086.581515] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15086.622132] gem_shrink: page allocation stalls for 26385ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15086.622159] CPU: 2 PID: 2644 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15086.622162] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15086.622166] Call Trace: [15086.622179]  dump_stack+0x67/0x97 [15086.622187]  warn_alloc+0xd6/0x160 [15086.622198]  __alloc_pages_nodemask+0xe51/0x1290 [15086.622214]  ? percpu_counter_add_batch+0x85/0xb0 [15086.622222]  shmem_alloc_and_acct_page+0x1ac/0x370 [15086.622230]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15086.622332]  ? i915_gem_shrink+0x356/0x580 [i915] [15086.622346]  shmem_read_mapping_page_gfp+0x31/0x50 [15086.622399]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15086.622456]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15086.622509]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15086.622562]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15086.622615]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15086.622623]  drm_ioctl_kernel+0x64/0xb0 [15086.622631]  drm_ioctl+0x2cd/0x390 [15086.622683]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15086.622696]  ? __do_page_fault+0x29e/0x560 [15086.622704]  do_vfs_ioctl+0x90/0x670 [15086.622710]  ? up_read+0x1a/0x40 [15086.622716]  ? trace_hardirqs_on_caller+0x118/0x180 [15086.622723]  SyS_ioctl+0x3c/0x70 [15086.622730]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15086.622735] RIP: 0033:0x7ff2903394b7 [15086.622738] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15086.622745] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15086.622748] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15086.622751] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15086.622754] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15086.622758] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15086.639867] gem_shrink: page allocation stalls for 22712ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15086.639892] CPU: 0 PID: 2672 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15086.639896] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15086.639900] Call Trace: [15086.639914]  dump_stack+0x67/0x97 [15086.639923]  warn_alloc+0xd6/0x160 [15086.639934]  __alloc_pages_nodemask+0xe51/0x1290 [15086.639942]  ? finish_task_switch+0x6a/0x210 [15086.639954]  ? percpu_counter_add_batch+0x85/0xb0 [15086.639963]  shmem_alloc_and_acct_page+0x1ac/0x370 [15086.639972]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15086.640083]  ? i915_gem_shrink+0x356/0x580 [i915] [15086.640097]  shmem_read_mapping_page_gfp+0x31/0x50 [15086.640150]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15086.640207]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15086.640260]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15086.640313]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15086.640366]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15086.640373]  drm_ioctl_kernel+0x64/0xb0 [15086.640380]  drm_ioctl+0x2cd/0x390 [15086.640433]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15086.640446]  ? __do_page_fault+0x29e/0x560 [15086.640453]  do_vfs_ioctl+0x90/0x670 [15086.640460]  ? up_read+0x1a/0x40 [15086.640465]  ? trace_hardirqs_on_caller+0x118/0x180 [15086.640472]  SyS_ioctl+0x3c/0x70 [15086.640480]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15086.640484] RIP: 0033:0x7ff2903394b7 [15086.640487] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15086.640494] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15086.640498] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15086.640501] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15086.640504] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15086.640507] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15086.792839] gem_shrink: page allocation stalls for 22865ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15086.792864] CPU: 0 PID: 2672 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15086.792868] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15086.792872] Call Trace: [15086.792886]  dump_stack+0x67/0x97 [15086.792893]  warn_alloc+0xd6/0x160 [15086.792904]  __alloc_pages_nodemask+0xe51/0x1290 [15086.792912]  ? finish_task_switch+0x6a/0x210 [15086.792925]  ? percpu_counter_add_batch+0x85/0xb0 [15086.792933]  shmem_alloc_and_acct_page+0x1ac/0x370 [15086.792942]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15086.793045]  ? i915_gem_shrink+0x356/0x580 [i915] [15086.793058]  shmem_read_mapping_page_gfp+0x31/0x50 [15086.793112]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15086.793169]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15086.793221]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15086.793275]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15086.793327]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15086.793335]  drm_ioctl_kernel+0x64/0xb0 [15086.793342]  drm_ioctl+0x2cd/0x390 [15086.793394]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15086.793406]  ? __do_page_fault+0x29e/0x560 [15086.793415]  do_vfs_ioctl+0x90/0x670 [15086.793421]  ? up_read+0x1a/0x40 [15086.793427]  ? trace_hardirqs_on_caller+0x118/0x180 [15086.793433]  SyS_ioctl+0x3c/0x70 [15086.793441]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15086.793445] RIP: 0033:0x7ff2903394b7 [15086.793449] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15086.793455] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15086.793459] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15086.793462] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15086.793465] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15086.793468] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15086.827781] gem_shrink: page allocation stalls for 24988ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15086.827809] CPU: 2 PID: 2687 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15086.827813] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15086.827816] Call Trace: [15086.827829]  dump_stack+0x67/0x97 [15086.827836]  warn_alloc+0xd6/0x160 [15086.827847]  __alloc_pages_nodemask+0xe51/0x1290 [15086.827862]  ? percpu_counter_add_batch+0x85/0xb0 [15086.827870]  shmem_alloc_and_acct_page+0x1ac/0x370 [15086.827878]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15086.827980]  ? i915_gem_shrink+0x356/0x580 [i915] [15086.827994]  shmem_read_mapping_page_gfp+0x31/0x50 [15086.828047]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15086.828104]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15086.828156]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15086.828209]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15086.828262]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15086.828270]  drm_ioctl_kernel+0x64/0xb0 [15086.828277]  drm_ioctl+0x2cd/0x390 [15086.828329]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15086.828342]  ? __do_page_fault+0x29e/0x560 [15086.828350]  do_vfs_ioctl+0x90/0x670 [15086.828357]  ? up_read+0x1a/0x40 [15086.828362]  ? trace_hardirqs_on_caller+0x118/0x180 [15086.828368]  SyS_ioctl+0x3c/0x70 [15086.828376]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15086.828380] RIP: 0033:0x7ff2903394b7 [15086.828384] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15086.828390] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15086.828394] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15086.828397] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15086.828400] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15086.828403] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15087.121977] gem_shrink: page allocation stalls for 27576ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15087.122004] CPU: 2 PID: 2689 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15087.122008] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15087.122012] Call Trace: [15087.122023]  dump_stack+0x67/0x97 [15087.122031]  warn_alloc+0xd6/0x160 [15087.122042]  __alloc_pages_nodemask+0xe51/0x1290 [15087.122057]  ? percpu_counter_add_batch+0x85/0xb0 [15087.122065]  shmem_alloc_and_acct_page+0x1ac/0x370 [15087.122074]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15087.122178]  ? i915_gem_shrink+0x356/0x580 [i915] [15087.122191]  shmem_read_mapping_page_gfp+0x31/0x50 [15087.122244]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15087.122301]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15087.122353]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15087.122406]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15087.122459]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15087.122465]  drm_ioctl_kernel+0x64/0xb0 [15087.122473]  drm_ioctl+0x2cd/0x390 [15087.122525]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15087.122538]  ? __do_page_fault+0x29e/0x560 [15087.122546]  do_vfs_ioctl+0x90/0x670 [15087.122553]  ? up_read+0x1a/0x40 [15087.122558]  ? trace_hardirqs_on_caller+0x118/0x180 [15087.122564]  SyS_ioctl+0x3c/0x70 [15087.122572]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15087.122576] RIP: 0033:0x7ff2903394b7 [15087.122580] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15087.122586] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15087.122590] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15087.122593] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15087.122596] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15087.122599] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15088.169967] 0*4096kB = 38920kB [15088.169979] Normal: 99*4kB (UMEH) 3695*8kB (UMEH) 1355*16kB (UMEH) 2*32kB (H) 2*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51828kB [15088.204455] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [15088.204459] 449235 total pagecache pages [15088.204476] 564 pages in swap cache [15088.204480] Swap cache stats: add 33226, delete 32664, find 3499/6052 [15088.204483] Free swap = 16545788kB [15088.204486] Total swap = 16642044kB [15088.204490] 2075109 pages RAM [15088.204493] 0 pages HighMem/MovableOnly [15088.204496] 62588 pages reserved [15090.298716] warn_alloc_show_mem: 8 callbacks suppressed [15090.298723] Mem-Info: [15090.298734] active_anon:570565 inactive_anon:450419 isolated_anon:0 active_file:2802 inactive_file:850367 isolated_file:655 unevictable:0 dirty:34 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:34 mapped:3696 shmem:447771 pagetables:52139 bounce:0 free:26614 free_pcp:1007 free_cma:0 [15090.298741] Node 0 active_anon:2282260kB inactive_anon:1801676kB active_file:11208kB inactive_file:3401468kB unevictable:0kB isolated(anon):0kB isolated(file):2620kB mapped:14784kB dirty:136kB writeback:0kB shmem:1791084kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [15090.298748] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [15090.298751] lowmem_reserve[]: 0 1829 7831 7831 [15090.298772] DMA32 free:39404kB min:15756kB low:19692kB high:23628kB active_anon:547160kB inactive_anon:384652kB active_file:2000kB inactive_file:846552kB unevictable:0kB writepending:28kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:208kB pagetables:45804kB bounce:0kB free_pcp:2496kB local_pcp:736kB free_cma:0kB [15090.298775] lowmem_reserve[]: 0 0 6001 6001 [15090.298796] Normal free:51156kB min:51688kB low:64608kB high:77528kB active_anon:1734088kB inactive_anon:1416460kB active_file:9208kB inactive_file:2556616kB unevictable:0kB writepending:108kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3312kB pagetables:162752kB bounce:0kB free_pcp:1704kB local_pcp:320kB free_cma:0kB [15090.298799] lowmem_reserve[]: 0 0 0 0 [15090.298816] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [15090.298881] DMA32: 299*4kB (UM) 973*8kB (UME) 575*16kB (UMEH) 96*32kB (UMH) 18*64kB (UM) 22*128kB (MEH) 16*256kB (MEH) 17*512kB (EH) 2*1024kB (MH) 0*2048kB 0*4096kB = 40068kB [15090.298946] Normal: 7*4kB (UEH) 3900*8kB (MEH) 1168*16kB (UMH) 2*32kB (H) 2*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 50108kB [15090.299000] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [15090.402243] 453033 total pagecache pages [15090.402260] 564 pages in swap cache [15090.402264] Swap cache stats: add 33226, delete 32664, find 3499/6052 [15090.402267] Free swap = 16545788kB [15090.402271] Total swap = 16642044kB [15090.402274] 2075109 pages RAM [15090.402277] 0 pages HighMem/MovableOnly [15090.402280] 62588 pages reserved [15097.803359] warn_alloc: 10 callbacks suppressed [15097.803367] gem_shrink: page allocation stalls for 11395ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15097.803387] CPU: 0 PID: 2681 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15097.803391] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15097.803395] Call Trace: [15097.803410]  dump_stack+0x67/0x97 [15097.803418]  warn_alloc+0xd6/0x160 [15097.803429]  __alloc_pages_nodemask+0xe51/0x1290 [15097.803443]  ? percpu_counter_add_batch+0x85/0xb0 [15097.803452]  shmem_alloc_and_acct_page+0x1ac/0x370 [15097.803460]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15097.803553]  ? i915_gem_shrink+0x356/0x580 [i915] [15097.803567]  shmem_read_mapping_page_gfp+0x31/0x50 [15097.803620]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15097.803678]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15097.803730]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15097.803783]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15097.803835]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15097.803843]  drm_ioctl_kernel+0x64/0xb0 [15097.803851]  drm_ioctl+0x2cd/0x390 [15097.803903]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15097.803916]  ? __do_page_fault+0x29e/0x560 [15097.803924]  do_vfs_ioctl+0x90/0x670 [15097.803931]  ? up_read+0x1a/0x40 [15097.803936]  ? trace_hardirqs_on_caller+0x118/0x180 [15097.803942]  SyS_ioctl+0x3c/0x70 [15097.803950]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15097.803954] RIP: 0033:0x7ff2903394b7 [15097.803958] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15097.803964] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15097.803967] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15097.803971] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15097.803974] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15097.803977] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15097.803990] Mem-Info: [15097.803999] active_anon:242112 inactive_anon:476287 isolated_anon:0 active_file:2807 inactive_file:1151607 isolated_file:1272 unevictable:0 dirty:37 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:37 mapped:3900 shmem:474115 pagetables:53105 bounce:0 free:26810 free_pcp:873 free_cma:0 [15098.470991] Node 0 active_anon:994936kB inactive_anon:1905320kB active_file:11228kB inactive_file:4581444kB unevictable:0kB isolated(anon):0kB isolated(file):5344kB mapped:15600kB dirty:148kB writeback:0kB shmem:1896632kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [15098.471000] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [15098.475464] lowmem_reserve[]: 0 1829 7831 7831 [15098.475491] DMA32 free:39544kB min:15756kB low:19692kB high:23628kB active_anon:237764kB inactive_anon:413232kB active_file:2060kB inactive_file:1129172kB unevictable:0kB writepending:28kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:208kB pagetables:46760kB bounce:0kB free_pcp:1068kB local_pcp:688kB free_cma:0kB [15098.475494] lowmem_reserve[]: 0 0 6001 6001 [15098.475516] Normal free:51824kB min:51688kB low:64608kB high:77528kB active_anon:758356kB inactive_anon:1491916kB active_file:9168kB inactive_file:3450856kB unevictable:0kB writepending:120kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3312kB pagetables:165660kB bounce:0kB free_pcp:2244kB local_pcp:256kB free_cma:0kB [15098.475518] lowmem_reserve[]: 0 0 0 0 [15098.475536] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [15098.475603] DMA32: 10*4kB (UME) 81*8kB (UME) 2020*16kB (UMH) 136*32kB (UMH) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39280kB [15098.475665] Normal: 19*4kB (MH) 41*8kB (UMH) 2377*16kB (UMH) 415*32kB (UMEH) 3*64kB (UH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51908kB [15098.475721] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [15098.475724] 479278 total pagecache pages [15098.475742] 565 pages in swap cache [15098.475746] Swap cache stats: add 33320, delete 32757, find 3514/6075 [15098.475749] Free swap = 16545532kB [15098.475752] Total swap = 16642044kB [15098.475755] 2075109 pages RAM [15098.475758] 0 pages HighMem/MovableOnly [15098.475761] 62588 pages reserved [15103.854672] gem_shrink: page allocation stalls for 13461ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15103.854700] CPU: 0 PID: 2674 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15103.854703] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15103.854707] Call Trace: [15103.854720]  dump_stack+0x67/0x97 [15103.854728]  warn_alloc+0xd6/0x160 [15103.854738]  __alloc_pages_nodemask+0xe51/0x1290 [15103.854753]  ? percpu_counter_add_batch+0x85/0xb0 [15103.854760]  shmem_alloc_and_acct_page+0x1ac/0x370 [15103.854769]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15103.854874]  ? i915_gem_shrink+0x356/0x580 [i915] [15103.854887]  shmem_read_mapping_page_gfp+0x31/0x50 [15103.854941]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15103.854998]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15103.855050]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15103.855103]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15103.855156]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15103.855164]  drm_ioctl_kernel+0x64/0xb0 [15103.855172]  drm_ioctl+0x2cd/0x390 [15103.855224]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15103.855237]  ? __do_page_fault+0x29e/0x560 [15103.855245]  do_vfs_ioctl+0x90/0x670 [15103.855252]  ? up_read+0x1a/0x40 [15103.855257]  ? trace_hardirqs_on_caller+0x118/0x180 [15103.855263]  SyS_ioctl+0x3c/0x70 [15103.855271]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15103.855276] RIP: 0033:0x7ff2903394b7 [15103.855279] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15103.855286] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15103.855289] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15103.855292] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15103.855296] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15103.855299] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15106.814055] Mem-Info: [15106.814069] active_anon:512986 inactive_anon:482668 isolated_anon:0 active_file:2684 inactive_file:868792 isolated_file:419 unevictable:0 dirty:43 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:43 mapped:3844 shmem:480662 pagetables:53892 bounce:0 free:31193 free_pcp:1269 free_cma:0 [15106.814076] Node 0 active_anon:2051944kB inactive_anon:1930672kB active_file:10736kB inactive_file:3475168kB unevictable:0kB isolated(anon):0kB isolated(file):1676kB mapped:15376kB dirty:172kB writeback:0kB shmem:1922648kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [15106.814083] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [15106.814086] lowmem_reserve[]: 0 1829 7831 7831 [15106.814108] DMA32 free:46124kB min:15756kB low:19692kB high:23628kB active_anon:481740kB inactive_anon:420524kB active_file:1884kB inactive_file:868336kB unevictable:0kB writepending:28kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:208kB pagetables:47532kB bounce:0kB free_pcp:2760kB local_pcp:624kB free_cma:0kB [15106.814111] lowmem_reserve[]: 0 0 6001 6001 [15106.814131] Normal free:62752kB min:51688kB low:64608kB high:77528kB active_anon:1570204kB inactive_anon:1510148kB active_file:8852kB inactive_file:2606816kB unevictable:0kB writepending:144kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3344kB pagetables:168036kB bounce:0kB free_pcp:2316kB local_pcp:732kB free_cma:0kB [15106.814134] lowmem_reserve[]: 0 0 0 0 [15106.814151] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [15106.814217] DMA32: 911*4kB (UME) 788*8kB (UME) 1833*16kB (UMEH) 154*32kB (UMEH) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 46124kB [15106.814280] Normal: 2051*4kB (UMEH) 1955*8kB (UMH) 2227*16kB (UMEH) 102*32kB (MEH) 2*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 62868kB [15106.814335] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [15106.814338] 485582 total pagecache pages [15106.814352] 531 pages in swap cache [15106.814356] Swap cache stats: add 33344, delete 32815, find 3514/6075 [15106.814359] Free swap = 16545532kB [15106.814362] Total swap = 16642044kB [15106.814365] 2075109 pages RAM [15106.814368] 0 pages HighMem/MovableOnly [15106.814371] 62588 pages reserved [15111.323737] gem_shrink: page allocation stalls for 13481ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15111.323763] CPU: 1 PID: 2691 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15111.323767] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15111.323771] Call Trace: [15111.323786]  dump_stack+0x67/0x97 [15111.323793]  warn_alloc+0xd6/0x160 [15111.323804]  __alloc_pages_nodemask+0xe51/0x1290 [15111.323812]  ? finish_task_switch+0x6a/0x210 [15111.323824]  ? percpu_counter_add_batch+0x85/0xb0 [15111.323832]  shmem_alloc_and_acct_page+0x1ac/0x370 [15111.323841]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15111.323942]  ? i915_gem_shrink+0x356/0x580 [i915] [15111.323956]  shmem_read_mapping_page_gfp+0x31/0x50 [15111.324008]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15111.324066]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15111.324118]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15111.324171]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15111.324224]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15111.324231]  drm_ioctl_kernel+0x64/0xb0 [15111.324239]  drm_ioctl+0x2cd/0x390 [15111.324291]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15111.324303]  ? __do_page_fault+0x29e/0x560 [15111.324312]  do_vfs_ioctl+0x90/0x670 [15111.324318]  ? up_read+0x1a/0x40 [15111.324323]  ? trace_hardirqs_on_caller+0x118/0x180 [15111.324330]  SyS_ioctl+0x3c/0x70 [15111.324337]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15111.324342] RIP: 0033:0x7ff2903394b7 [15111.324345] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15111.324352] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15111.324355] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15111.324358] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15111.324362] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15111.324365] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15111.337360] Mem-Info: [15111.337374] active_anon:507104 inactive_anon:484645 isolated_anon:0 active_file:2685 inactive_file:877957 isolated_file:354 unevictable:0 dirty:45 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:45 mapped:3846 shmem:482640 pagetables:53910 bounce:0 free:27387 free_pcp:62 free_cma:0 [15111.337381] Node 0 active_anon:2028416kB inactive_anon:1938580kB active_file:10740kB inactive_file:3511828kB unevictable:0kB isolated(anon):0kB isolated(file):1416kB mapped:15384kB dirty:180kB writeback:0kB shmem:1930560kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [15111.337389] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [15111.337393] lowmem_reserve[]: 0 1829 7831 7831 [15111.337414] DMA32 free:40800kB min:15756kB low:19692kB high:23628kB active_anon:477032kB inactive_anon:422124kB active_file:1884kB inactive_file:878340kB unevictable:0kB writepending:36kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:208kB pagetables:47552kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [15111.337417] lowmem_reserve[]: 0 0 6001 6001 [15111.337439] Normal free:52852kB min:51688kB low:64608kB high:77528kB active_anon:1550644kB inactive_anon:1515844kB active_file:8856kB inactive_file:2634992kB unevictable:0kB writepending:144kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3344kB pagetables:168088kB bounce:0kB free_pcp:344kB local_pcp:0kB free_cma:0kB [15111.337442] lowmem_reserve[]: 0 0 0 0 [15111.337459] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [15111.337525] DMA32: 277*4kB (UM) 711*8kB (UM) 1822*16kB (UMH) 133*32kB (UMH) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 42124kB [15111.337587] Normal: 546*4kB (MH) 1941*8kB (UMH) 2220*16kB (MEH) 17*32kB (UMH) 2*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 53904kB [15111.337643] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [15111.337646] 487562 total pagecache pages [15111.337661] 530 pages in swap cache [15111.337665] Swap cache stats: add 33344, delete 32816, find 3514/6075 [15111.337668] Free swap = 16545532kB [15111.337671] Total swap = 16642044kB [15111.337674] 2075109 pages RAM [15111.337677] 0 pages HighMem/MovableOnly [15111.337680] 62588 pages reserved [15111.364461] gem_shrink: page allocation stalls for 11433ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15111.364488] CPU: 0 PID: 2673 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15111.364492] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15111.364496] Call Trace: [15111.364508]  dump_stack+0x67/0x97 [15111.364517]  warn_alloc+0xd6/0x160 [15111.364527]  __alloc_pages_nodemask+0xe51/0x1290 [15111.364535]  ? finish_task_switch+0x6a/0x210 [15111.364547]  ? percpu_counter_add_batch+0x85/0xb0 [15111.364555]  shmem_alloc_and_acct_page+0x1ac/0x370 [15111.364563]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15111.364662]  ? i915_gem_shrink+0x356/0x580 [i915] [15111.364676]  shmem_read_mapping_page_gfp+0x31/0x50 [15111.364729]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15111.364786]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15111.364839]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15111.364892]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15111.364945]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15111.364952]  drm_ioctl_kernel+0x64/0xb0 [15111.364960]  drm_ioctl+0x2cd/0x390 [15111.365012]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15111.365026]  ? __do_page_fault+0x29e/0x560 [15111.365034]  do_vfs_ioctl+0x90/0x670 [15111.365041]  ? up_read+0x1a/0x40 [15111.365046]  ? trace_hardirqs_on_caller+0x118/0x180 [15111.365053]  SyS_ioctl+0x3c/0x70 [15111.365061]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15111.365065] RIP: 0033:0x7ff2903394b7 [15111.365069] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15111.365075] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15111.365079] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15111.365082] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15111.365085] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15111.365088] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15111.777970] gem_shrink: page allocation stalls for 14592ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15111.777997] CPU: 1 PID: 2678 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15111.778001] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15111.778004] Call Trace: [15111.778018]  dump_stack+0x67/0x97 [15111.778025]  warn_alloc+0xd6/0x160 [15111.778036]  __alloc_pages_nodemask+0xe51/0x1290 [15111.778051]  ? percpu_counter_add_batch+0x85/0xb0 [15111.778059]  shmem_alloc_and_acct_page+0x1ac/0x370 [15111.778067]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15111.778178]  ? i915_gem_shrink+0x356/0x580 [i915] [15111.778192]  shmem_read_mapping_page_gfp+0x31/0x50 [15111.778245]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15111.778303]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15111.778355]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15111.778408]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15111.778461]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15111.778468]  drm_ioctl_kernel+0x64/0xb0 [15111.778475]  drm_ioctl+0x2cd/0x390 [15111.778527]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15111.778540]  ? __do_page_fault+0x29e/0x560 [15111.778548]  do_vfs_ioctl+0x90/0x670 [15111.778555]  ? up_read+0x1a/0x40 [15111.778560]  ? trace_hardirqs_on_caller+0x118/0x180 [15111.778566]  SyS_ioctl+0x3c/0x70 [15111.778575]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15111.778579] RIP: 0033:0x7ff2903394b7 [15111.778582] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15111.778589] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15111.778592] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15111.778595] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15111.778599] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15111.778602] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15111.880957] gem_shrink: page allocation stalls for 12245ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15111.880983] CPU: 1 PID: 2679 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15111.880987] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15111.880990] Call Trace: [15111.881005]  dump_stack+0x67/0x97 [15111.881013]  warn_alloc+0xd6/0x160 [15111.881024]  __alloc_pages_nodemask+0xe51/0x1290 [15111.881039]  ? percpu_counter_add_batch+0x85/0xb0 [15111.881047]  shmem_alloc_and_acct_page+0x1ac/0x370 [15111.881056]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15111.881145]  ? i915_gem_shrink+0x356/0x580 [i915] [15111.881158]  shmem_read_mapping_page_gfp+0x31/0x50 [15111.881212]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15111.881269]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15111.881322]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15111.881375]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15111.881428]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15111.881436]  drm_ioctl_kernel+0x64/0xb0 [15111.881444]  drm_ioctl+0x2cd/0x390 [15111.881495]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15111.881508]  ? __do_page_fault+0x29e/0x560 [15111.881516]  do_vfs_ioctl+0x90/0x670 [15111.881523]  ? up_read+0x1a/0x40 [15111.881528]  ? trace_hardirqs_on_caller+0x118/0x180 [15111.881535]  SyS_ioctl+0x3c/0x70 [15111.881543]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15111.881547] RIP: 0033:0x7ff2903394b7 [15111.881551] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15111.881557] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15111.881561] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15111.881564] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15111.881567] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15111.881570] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15111.925763] gem_shrink: page allocation stalls for 12838ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15111.925788] CPU: 1 PID: 2680 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15111.925792] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15111.925795] Call Trace: [15111.925807]  dump_stack+0x67/0x97 [15111.925815]  warn_alloc+0xd6/0x160 [15111.925826]  __alloc_pages_nodemask+0xe51/0x1290 [15111.925841]  ? percpu_counter_add_batch+0x85/0xb0 [15111.925850]  shmem_alloc_and_acct_page+0x1ac/0x370 [15111.925858]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15111.925956]  ? i915_gem_shrink+0x356/0x580 [i915] [15111.925969]  shmem_read_mapping_page_gfp+0x31/0x50 [15111.926022]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15111.926080]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15111.926132]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15111.926185]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15111.926238]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15111.926245]  drm_ioctl_kernel+0x64/0xb0 [15111.926252]  drm_ioctl+0x2cd/0x390 [15111.926304]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15111.926318]  ? __do_page_fault+0x29e/0x560 [15111.926326]  do_vfs_ioctl+0x90/0x670 [15111.926333]  ? up_read+0x1a/0x40 [15111.926338]  ? trace_hardirqs_on_caller+0x118/0x180 [15111.926344]  SyS_ioctl+0x3c/0x70 [15111.926352]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15111.926357] RIP: 0033:0x7ff2903394b7 [15111.926360] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15111.926367] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15111.926370] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15111.926373] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15111.926377] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15111.926380] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15112.477664] gem_shrink: page allocation stalls for 14027ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15112.477690] CPU: 1 PID: 2666 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15112.477694] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15112.477697] Call Trace: [15112.477710]  dump_stack+0x67/0x97 [15112.477718]  warn_alloc+0xd6/0x160 [15112.477729]  __alloc_pages_nodemask+0xe51/0x1290 [15112.477744]  ? percpu_counter_add_batch+0x85/0xb0 [15112.477751]  shmem_alloc_and_acct_page+0x1ac/0x370 [15112.477760]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15112.477863]  ? i915_gem_shrink+0x356/0x580 [i915] [15112.477877]  shmem_read_mapping_page_gfp+0x31/0x50 [15112.477932]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15112.477990]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15112.478044]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15112.478097]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15112.478150]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15112.478157]  drm_ioctl_kernel+0x64/0xb0 [15112.478165]  drm_ioctl+0x2cd/0x390 [15112.478217]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15112.478230]  ? __do_page_fault+0x29e/0x560 [15112.478238]  do_vfs_ioctl+0x90/0x670 [15112.478244]  ? up_read+0x1a/0x40 [15112.478249]  ? trace_hardirqs_on_caller+0x118/0x180 [15112.478256]  SyS_ioctl+0x3c/0x70 [15112.478264]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15112.478268] RIP: 0033:0x7ff2903394b7 [15112.478272] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15112.478278] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15112.478281] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15112.478285] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15112.478288] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15112.478291] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15113.341212] warn_alloc_show_mem: 4 callbacks suppressed [15113.341219] Mem-Info: [15113.341229] active_anon:414222 inactive_anon:498076 isolated_anon:0 active_file:2512 inactive_file:956980 isolated_file:352 unevictable:0 dirty:21 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:21 mapped:3811 shmem:496157 pagetables:54179 bounce:0 free:26743 free_pcp:1170 free_cma:0 [15113.341236] Node 0 active_anon:1656888kB inactive_anon:1992304kB active_file:10048kB inactive_file:3827920kB unevictable:0kB isolated(anon):0kB isolated(file):1408kB mapped:15244kB dirty:84kB writeback:0kB shmem:1984628kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [15113.341243] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [15113.341246] lowmem_reserve[]: 0 1829 7831 7831 [15113.341267] DMA32 free:39512kB min:15756kB low:19692kB high:23628kB active_anon:395700kB inactive_anon:435160kB active_file:1780kB inactive_file:947376kB unevictable:0kB writepending:12kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:208kB pagetables:47844kB bounce:0kB free_pcp:1932kB local_pcp:684kB free_cma:0kB [15113.341270] lowmem_reserve[]: 0 0 6001 6001 [15113.341290] Normal free:51564kB min:51688kB low:64608kB high:77528kB active_anon:1260368kB inactive_anon:1556456kB active_file:8268kB inactive_file:2881236kB unevictable:0kB writepending:72kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3344kB pagetables:168872kB bounce:0kB free_pcp:2748kB local_pcp:692kB free_cma:0kB [15113.341293] lowmem_reserve[]: 0 0 0 0 [15113.341310] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [15113.341375] DMA32: 2*4kB (UM) 1429*8kB (UM) 1584*16kB (UMH) 2*32kB (MH) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 38768kB [15113.341437] Normal: 146*4kB (UMH) 5309*8kB (UMH) 572*16kB (UMH) 2*32kB (H) 2*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52400kB [15113.341492] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [15113.341495] 500884 total pagecache pages [15113.341510] 502 pages in swap cache [15113.341514] Swap cache stats: add 33380, delete 32880, find 3514/6075 [15113.341517] Free swap = 16545276kB [15113.341520] Total swap = 16642044kB [15113.341523] 2075109 pages RAM [15113.341526] 0 pages HighMem/MovableOnly [15113.341529] 62588 pages reserved [15113.574160] gem_shrink: page allocation stalls for 12941ms, order:0, mode:0x16040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK), nodemask=(null) [15113.574186] CPU[0m: 1 PID: 2633 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15113.574190] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15113.574194] Call Trace: [15113.574209]  dump_stack+0x67/0x97 [15113.574217]  warn_alloc+0xd6/0x160 [15113.574227]  __alloc_pages_nodemask+0xe51/0x1290 [15113.574240]  ? _raw_spin_unlock_irq+0x32/0x50 [15113.574249]  new_slab+0x264/0x4d0 [15113.574257]  ___slab_alloc.constprop.30+0x2fc/0x3b0 [15113.574376]  ? i915_gem_object_alloc+0x15/0x20 [i915] [15113.574434]  ? i915_gem_object_alloc+0x15/0x20 [i915] [15113.574488]  ? i915_gem_object_alloc+0x15/0x20 [i915] [15113.574493]  __slab_alloc.isra.24.constprop.29+0x43/0x80 [15113.574497]  ? __slab_alloc.isra.24.constprop.29+0x43/0x80 [15113.574550]  ? i915_gem_object_alloc+0x15/0x20 [i915] [15113.574555]  kmem_cache_alloc+0x241/0x2f0 [15113.574608]  i915_gem_object_alloc+0x15/0x20 [i915] [15113.574662]  i915_gem_userptr_ioctl+0xa0/0x320 [i915] [15113.574716]  ? i915_gem_userptr_release+0x140/0x140 [i915] [15113.574723]  drm_ioctl_kernel+0x64/0xb0 [15113.574730]  drm_ioctl+0x2cd/0x390 [15113.574784]  ? i915_gem_userptr_release+0x140/0x140 [i915] [15113.574793]  ? do_mmap+0x44c/0x500 [15113.574801]  ? up_write+0x1a/0x40 [15113.574809]  do_vfs_ioctl+0x90/0x670 [15113.574816]  ? trace_hardirqs_on_caller+0x118/0x180 [15113.574823]  SyS_ioctl+0x3c/0x70 [15113.574830]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15113.574834] RIP: 0033:0x7ff2903394b7 [15113.574838] RSP: 002b:00007ffc0ffd4488 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15113.574844] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [15113.574848] RDX: 00007ffc0ffd4560 RSI: 00000000c0186473 RDI: 0000000000000004 [15113.574851] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [15113.574854] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [15113.574857] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [15113.853098] gem_shrink: page allocation stalls for 15141ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15113.853124] CPU: 2 PID: 2684 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15113.853128] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15113.853132] Call Trace: [15113.853144]  dump_stack+0x67/0x97 [15113.853152]  warn_alloc+0xd6/0x160 [15113.853162]  __alloc_pages_nodemask+0xe51/0x1290 [15113.853178]  ? percpu_counter_add_batch+0x85/0xb0 [15113.853186]  shmem_alloc_and_acct_page+0x1ac/0x370 [15113.853194]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15113.853288]  ? i915_gem_shrink+0x356/0x580 [i915] [15113.853303]  shmem_read_mapping_page_gfp+0x31/0x50 [15113.853355]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15113.853412]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15113.853464]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15113.853518]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15113.853570]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15113.853577]  drm_ioctl_kernel+0x64/0xb0 [15113.853585]  drm_ioctl+0x2cd/0x390 [15113.853637]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15113.853649]  ? __do_page_fault+0x29e/0x560 [15113.853658]  do_vfs_ioctl+0x90/0x670 [15113.853664]  ? up_read+0x1a/0x40 [15113.853669]  ? trace_hardirqs_on_caller+0x118/0x180 [15113.853676]  SyS_ioctl+0x3c/0x70 [15113.853683]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15113.853688] RIP: 0033:0x7ff2903394b7 [15113.853691] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15113.853698] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15113.853701] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15113.853704] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15113.853708] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15113.853711] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15124.789820] gem_shrink: page allocation stalls for 10948ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15124.789847] CPU: 3 PID: 2651 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15124.789850] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15124.789854] Call Trace: [15124.789869]  dump_stack+0x67/0x97 [15124.789877]  warn_alloc+0xd6/0x160 [15124.789888]  __alloc_pages_nodemask+0xe51/0x1290 [15124.789903]  ? percpu_counter_add_batch+0x85/0xb0 [15124.789911]  shmem_alloc_and_acct_page+0x1ac/0x370 [15124.789920]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15124.790033]  ? i915_gem_shrink+0x356/0x580 [i915] [15124.790047]  shmem_read_mapping_page_gfp+0x31/0x50 [15124.790102]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15124.790159]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15124.790212]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15124.790265]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15124.790318]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15124.790325]  drm_ioctl_kernel+0x64/0xb0 [15124.790333]  drm_ioctl+0x2cd/0x390 [15124.790385]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15124.790397]  ? __do_page_fault+0x29e/0x560 [15124.790405]  do_vfs_ioctl+0x90/0x670 [15124.790412]  ? up_read+0x1a/0x40 [15124.790417]  ? trace_hardirqs_on_caller+0x118/0x180 [15124.790423]  SyS_ioctl+0x3c/0x70 [15124.790431]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15124.790436] RIP: 0033:0x7ff2903394b7 [15124.790440] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15124.790446] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15124.790450] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15124.790453] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15124.790456] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15124.790459] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15124.946791] gem_shrink: page allocation stalls for 10480ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15124.946816] CPU: 3 PID: 2643 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15124.946820] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15124.946823] Call Trace: [15124.946837]  dump_stack+0x67/0x97 [15124.946845]  warn_alloc+0xd6/0x160 [15124.946856]  __alloc_pages_nodemask+0xe51/0x1290 [15124.946871]  ? percpu_counter_add_batch+0x85/0xb0 [15124.946879]  shmem_alloc_and_acct_page+0x1ac/0x370 [15124.946887]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15124.946979]  ? i915_gem_shrink+0x356/0x580 [i915] [15124.946993]  shmem_read_mapping_page_gfp+0x31/0x50 [15124.947046]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15124.947103]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15124.947155]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15124.947208]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15124.947262]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15124.947268]  drm_ioctl_kernel+0x64/0xb0 [15124.947276]  drm_ioctl+0x2cd/0x390 [15124.947328]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15124.947341]  ? __do_page_fault+0x29e/0x560 [15124.947349]  do_vfs_ioctl+0x90/0x670 [15124.947357]  ? up_read+0x1a/0x40 [15124.947362]  ? trace_hardirqs_on_caller+0x118/0x180 [15124.947368]  SyS_ioctl+0x3c/0x70 [15124.947376]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15124.947381] RIP: 0033:0x7ff2903394b7 [15124.947384] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15124.947391] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15124.947394] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15124.947398] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15124.947401] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15124.947404] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15124.993499] gem_shrink: page allocation stalls for 10707ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15124.993525] CPU: 0 PID: 2668 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15124.993529] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15124.993533] Call Trace: [15124.993546]  dump_stack+0x67/0x97 [15124.993554]  warn_alloc+0xd6/0x160 [15124.993565]  __alloc_pages_nodemask+0xe51/0x1290 [15124.993580]  ? percpu_counter_add_batch+0x85/0xb0 [15124.993588]  shmem_alloc_and_acct_page+0x1ac/0x370 [15124.993596]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15124.993704]  ? i915_gem_shrink+0x356/0x580 [i915] [15124.993718]  shmem_read_mapping_page_gfp+0x31/0x50 [15124.993772]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15124.993830]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15124.993882]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15124.993935]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15124.993988]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15124.993995]  drm_ioctl_kernel+0x64/0xb0 [15124.994003]  drm_ioctl+0x2cd/0x390 [15124.994057]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15124.994071]  ? __do_page_fault+0x29e/0x560 [15124.994078]  do_vfs_ioctl+0x90/0x670 [15124.994085]  ? up_read+0x1a/0x40 [15124.994090]  ? trace_hardirqs_on_caller+0x118/0x180 [15124.994097]  SyS_ioctl+0x3c/0x70 [15124.994105]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15124.994109] RIP: 0033:0x7ff2903394b7 [15124.994112] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15124.994119] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15124.994122] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15124.994125] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15124.994129] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15124.994132] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15125.031496] warn_alloc_show_mem: 2 callbacks suppressed [15125.031503] Mem-Info: [15125.031513] active_anon:251893 inactive_anon:502022 isolated_anon:0 active_file:2391 inactive_file:1115214 isolated_file:319 unevictable:0 dirty:18 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:18 mapped:3761 shmem:500189 pagetables:54720 bounce:0 free:26772 free_pcp:819 free_cma:0 [15125.031520] Node 0 active_anon:1007572kB inactive_anon:2008088kB active_file:9564kB inactive_file:4460856kB unevictable:0kB isolated(anon):0kB isolated(file):1276kB mapped:15044kB dirty:72kB writeback:0kB shmem:2000756kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [15125.031526] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [15125.031530] lowmem_reserve[]: 0 1829 7831 7831 [15125.031551] DMA32 free:39616kB min:15756kB low:19692kB high:23628kB active_anon:234596kB inactive_anon:441116kB active_file:1664kB inactive_file:1102272kB unevictable:0kB writepending:8kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:208kB pagetables:48356kB bounce:0kB free_pcp:976kB local_pcp:448kB free_cma:0kB [15125.031554] lowmem_reserve[]: 0 0 6001 6001 [15125.031575] Normal free:51576kB min:51688kB low:64608kB high:77528kB active_anon:771104kB inactive_anon:1566212kB active_file:7900kB inactive_file:3360604kB unevictable:0kB writepending:64kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3344kB pagetables:170524kB bounce:0kB free_pcp:2300kB local_pcp:620kB free_cma:0kB [15125.031577] lowmem_reserve[]: 0 0 0 0 [15125.031594] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [15125.031661] DMA32: 7*4kB (UM) 964*8kB (UME) 1212*16kB (UMEH) 199*32kB (UMEH) 50*64kB (UME) 6*128kB (MEH) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39260kB [15125.031726] Normal: 137*4kB (UMEH) 852*8kB (UMH) 1465*16kB (UMEH) 650*32kB (UMEH) 12*64kB (UMEH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52372kB [15125.031782] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [15125.031785] 504714 total pagecache pages [15125.031800] 493 pages in swap cache [15125.031803] Swap cache stats: add 33413, delete 32922, find 3514/6075 [15125.031807] Free swap = 16545020kB [15125.031810] Total swap = 16642044kB [15125.031813] 2075109 pages RAM [15125.031816] 0 pages HighMem/MovableOnly [15125.031819] 62588 pages reserved [15125.059869] gem_shrink: page allocation stalls for 10765ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15125.059894] CPU: 3 PID: 2642 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15125.059898] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15125.059901] Call Trace: [15125.059916]  dump_stack+0x67/0x97 [15125.059923]  warn_alloc+0xd6/0x160 [15125.059934]  __alloc_pages_nodemask+0xe51/0x1290 [15125.059948]  ? percpu_counter_add_batch+0x85/0xb0 [15125.059956]  shmem_alloc_and_acct_page+0x1ac/0x370 [15125.059964]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15125.060075]  ? i915_gem_shrink+0x356/0x580 [i915] [15125.060089]  shmem_read_mapping_page_gfp+0x31/0x50 [15125.060142]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15125.060199]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15125.060251]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15125.060304]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15125.060357]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15125.060364]  drm_ioctl_kernel+0x64/0xb0 [15125.060372]  drm_ioctl+0x2cd/0x390 [15125.060424]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15125.060438]  ? __do_page_fault+0x29e/0x560 [15125.060446]  do_vfs_ioctl+0x90/0x670 [15125.060452]  ? up_read+0x1a/0x40 [15125.060457]  ? trace_hardirqs_on_caller+0x118/0x180 [15125.060464]  SyS_ioctl+0x3c/0x70 [15125.060471]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15125.060476] RIP: 0033:0x7ff2903394b7 [15125.060479] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15125.060485] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15125.060489] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15125.060492] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15125.060495] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e5520 [15125.060498] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15126.208298] gem_shrink: page allocation stalls for 11647ms, order:0, mode:0x16040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK), nodemask=(null) [15126.208324] CPU: 1 PID: 2627 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15126.208328] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15126.208331] Call Trace: [15126.208345]  dump_stack+0x67/0x97 [15126.208352]  warn_alloc+0xd6/0x160 [15126.208364]  __alloc_pages_nodemask+0xe51/0x1290 [15126.208382]  new_slab+0x264/0x4d0 [15126.208390]  ___slab_alloc.constprop.30+0x2fc/0x3b0 [15126.208486]  ? i915_gem_object_alloc+0x15/0x20 [i915] [15126.208544]  ? i915_gem_object_alloc+0x15/0x20 [i915] [15126.208598]  ? i915_gem_object_alloc+0x15/0x20 [i915] [15126.208603]  __slab_alloc.isra.24.constprop.29+0x43/0x80 [15126.208608]  ? __slab_alloc.isra.24.constprop.29+0x43/0x80 [15126.208660]  ? i915_gem_object_alloc+0x15/0x20 [i915] [15126.208665]  kmem_cache_alloc+0x241/0x2f0 [15126.208719]  i915_gem_object_alloc+0x15/0x20 [i915] [15126.208772]  i915_gem_userptr_ioctl+0xa0/0x320 [i915] [15126.208826]  ? i915_gem_userptr_release+0x140/0x140 [i915] [15126.208833]  drm_ioctl_kernel+0x64/0xb0 [15126.208841]  drm_ioctl+0x2cd/0x390 [15126.208894]  ? i915_gem_userptr_release+0x140/0x140 [i915] [15126.208904]  ? do_mmap+0x44c/0x500 [15126.208911]  ? up_write+0x1a/0x40 [15126.208919]  do_vfs_ioctl+0x90/0x670 [15126.208926]  ? trace_hardirqs_on_caller+0x118/0x180 [15126.208932]  SyS_ioctl+0x3c/0x70 [15126.208941]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15126.208945] RIP: 0033:0x7ff2903394b7 [15126.208948] RSP: 002b:00007ffc0ffd4488 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15126.208955] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [15126.208958] RDX: 00007ffc0ffd4560 RSI: 00000000c0186473 RDI: 0000000000000004 [15126.208961] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [15126.208965] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [15126.208968] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [15126.208980] warn_alloc_show_mem: 3 callbacks suppressed [15126.208984] Mem-Info: [15126.208993] active_anon:306665 inactive_anon:504049 isolated_anon:0 active_file:2391 inactive_file:1057627 isolated_file:640 unevictable:0 dirty:27 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:27 mapped:3775 shmem:502223 pagetables:54911 bounce:0 free:26641 free_pcp:1369 free_cma:0 [15126.209000] Node 0 active_anon:1226660kB inactive_anon:2016196kB active_file:9564kB inactive_file:4230508kB unevictable:0kB isolated(anon):0kB isolated(file):2560kB mapped:15100kB dirty:108kB writeback:0kB shmem:2008892kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [15126.279598] gem_shrink: page allocation stalls for 11984ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15126.279626] CPU: 1 PID: 2684 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15126.279629] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15126.279633] Call Trace: [15126.279646]  dump_stack+0x67/0x97 [15126.279654]  warn_alloc+0xd6/0x160 [15126.279665]  __alloc_pages_nodemask+0xe51/0x1290 [15126.279679]  ? percpu_counter_add_batch+0x85/0xb0 [15126.279688]  shmem_alloc_and_acct_page+0x1ac/0x370 [15126.279696]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15126.279797]  ? i915_gem_shrink+0x356/0x580 [i915] [15126.279810]  shmem_read_mapping_page_gfp+0x31/0x50 [15126.279863]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15126.279920]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15126.279973]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15126.280026]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15126.280079]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15126.280086]  drm_ioctl_kernel+0x64/0xb0 [15126.280094]  drm_ioctl+0x2cd/0x390 [15126.280146]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15126.280158]  ? __do_page_fault+0x29e/0x560 [15126.280166]  do_vfs_ioctl+0x90/0x670 [15126.280172]  ? up_read+0x1a/0x40 [15126.280177]  ? trace_hardirqs_on_caller+0x118/0x180 [15126.280184]  SyS_ioctl+0x3c/0x70 [15126.280191]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15126.280195] RIP: 0033:0x7ff2903394b7 [15126.280199] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15126.280205] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15126.280209] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15126.280212] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15126.280215] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15126.280218] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15126.371298] gem_shrink: page allocation stalls for 12127ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15126.371324] CPU: 1 PID: 2678 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15126.371327] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15126.371331] Call Trace: [15126.371342]  dump_stack+0x67/0x97 [15126.371350]  warn_alloc+0xd6/0x160 [15126.371361]  __alloc_pages_nodemask+0xe51/0x1290 [15126.371375]  ? percpu_counter_add_batch+0x85/0xb0 [15126.371383]  shmem_alloc_and_acct_page+0x1ac/0x370 [15126.371392]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15126.371497]  ? i915_gem_shrink+0x356/0x580 [i915] [15126.371510]  shmem_read_mapping_page_gfp+0x31/0x50 [15126.371563]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15126.371621]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15126.371674]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15126.371727]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15126.371780]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15126.371787]  drm_ioctl_kernel+0x64/0xb0 [15126.371795]  drm_ioctl+0x2cd/0x390 [15126.371847]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15126.371859]  ? __do_page_fault+0x29e/0x560 [15126.371868]  do_vfs_ioctl+0x90/0x670 [15126.371874]  ? up_read+0x1a/0x40 [15126.371880]  ? trace_hardirqs_on_caller+0x118/0x180 [15126.371886]  SyS_ioctl+0x3c/0x70 [15126.371894]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15126.371898] RIP: 0033:0x7ff2903394b7 [15126.371901] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15126.371908] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15126.371911] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15126.371914] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15126.371917] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15126.371921] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15126.435915] gem_shrink: page allocation stalls for 12671ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15126.435942] CPU: 1 PID: 2676 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15126.435945] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15126.435950] Call Trace: [15126.435961]  dump_stack+0x67/0x97 [15126.435968]  warn_alloc+0xd6/0x160 [15126.435979]  __alloc_pages_nodemask+0xe51/0x1290 [15126.435994]  ? percpu_counter_add_batch+0x85/0xb0 [15126.436003]  shmem_alloc_and_acct_page+0x1ac/0x370 [15126.436011]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15126.436109]  ? i915_gem_shrink+0x356/0x580 [i915] [15126.436123]  shmem_read_mapping_page_gfp+0x31/0x50 [15126.436175]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15126.436232]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15126.436284]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15126.436337]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15126.436390]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15126.436397]  drm_ioctl_kernel+0x64/0xb0 [15126.436405]  drm_ioctl+0x2cd/0x390 [15126.436457]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15126.436470]  ? __do_page_fault+0x29e/0x560 [15126.436478]  do_vfs_ioctl+0x90/0x670 [15126.436485]  ? up_read+0x1a/0x40 [15126.436490]  ? trace_hardirqs_on_caller+0x118/0x180 [15126.436497]  SyS_ioctl+0x3c/0x70 [15126.436505]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15126.436509] RIP: 0033:0x7ff2903394b7 [15126.436513] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15126.436519] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15126.436523] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15126.436526] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15126.436529] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15126.436532] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15126.479935] gem_shrink: page allocation stalls for 12596ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15126.479961] CPU: 1 PID: 2671 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15126.479965] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15126.479968] Call Trace: [15126.479980]  dump_stack+0x67/0x97 [15126.479988]  warn_alloc+0xd6/0x160 [15126.479999]  __alloc_pages_nodemask+0xe51/0x1290 [15126.480007]  ? finish_task_switch+0x6a/0x210 [15126.480020]  ? percpu_counter_add_batch+0x85/0xb0 [15126.480028]  shmem_alloc_and_acct_page+0x1ac/0x370 [15126.480036]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15126.480145]  ? i915_gem_shrink+0x356/0x580 [i915] [15126.480160]  shmem_read_mapping_page_gfp+0x31/0x50 [15126.480213]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15126.480271]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15126.480323]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15126.480376]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15126.480429]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15126.480436]  drm_ioctl_kernel+0x64/0xb0 [15126.480443]  drm_ioctl+0x2cd/0x390 [15126.480496]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15126.480509]  ? __do_page_fault+0x29e/0x560 [15126.480516]  do_vfs_ioctl+0x90/0x670 [15126.480523]  ? up_read+0x1a/0x40 [15126.480528]  ? trace_hardirqs_on_caller+0x118/0x180 [15126.480535]  SyS_ioctl+0x3c/0x70 [15126.480543]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15126.480547] RIP: 0033:0x7ff2903394b7 [15126.480550] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15126.480557] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15126.480560] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15126.480564] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15126.480567] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15126.480570] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15126.593080] gem_shrink: page allocation stalls for 12335ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15126.593105] CPU: 1 PID: 2667 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15126.593109] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15126.593112] Call Trace: [15126.593125]  dump_stack+0x67/0x97 [15126.593134]  warn_alloc+0xd6/0x160 [15126.593145]  __alloc_pages_nodemask+0xe51/0x1290 [15126.593160]  ? percpu_counter_add_batch+0x85/0xb0 [15126.593168]  shmem_alloc_and_acct_page+0x1ac/0x370 [15126.593176]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15126.593279]  ? i915_gem_shrink+0x356/0x580 [i915] [15126.593292]  shmem_read_mapping_page_gfp+0x31/0x50 [15126.593344]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15126.593402]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15126.593454]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15126.593507]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15126.593560]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15126.593567]  drm_ioctl_kernel+0x64/0xb0 [15126.593574]  drm_ioctl+0x2cd/0x390 [15126.593626]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15126.593639]  ? __do_page_fault+0x29e/0x560 [15126.593647]  do_vfs_ioctl+0x90/0x670 [15126.593653]  ? up_read+0x1a/0x40 [15126.593659]  ? trace_hardirqs_on_caller+0x118/0x180 [15126.593665]  SyS_ioctl+0x3c/0x70 [15126.593673]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15126.593677] RIP: 0033:0x7ff2903394b7 [15126.593680] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15126.593687] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15126.593690] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15126.593693] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15126.593696] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15126.593699] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15127.420920] warn_alloc_show_mem: 2 callbacks suppressed [15127.420927] Mem-Info: [15127.420940] active_anon:381372 inactive_anon:516745 isolated_anon:0 active_file:2387 inactive_file:969021 isolated_file:736 unevictable:0 dirty:38 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:38 mapped:3792 shmem:514933 pagetables:55070 bounce:0 free:26756 free_pcp:1364 free_cma:0 [15127.420947] Node 0 active_anon:1525488kB inactive_anon:2066980kB active_file:9548kB inactive_file:3876084kB unevictable:0kB isolated(anon):0kB isolated(file):2944kB mapped:15168kB dirty:152kB writeback:0kB shmem:2059732kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [15127.420953] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [15127.420957] lowmem_reserve[]: 0 1829 7831 7831 [15127.420978] DMA32 free:39584kB min:15756kB low:19692kB high:23628kB active_anon:372580kB inactive_anon:456796kB active_file:1664kB inactive_file:944176kB unevictable:0kB writepending:36kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:208kB pagetables:48716kB bounce:0kB free_pcp:2764kB local_pcp:712kB free_cma:0kB [15127.420981] lowmem_reserve[]: 0 0 6001 6001 [15127.421002] Normal free:51544kB min:51688kB low:64608kB high:77528kB active_anon:1151568kB inactive_anon:1609036kB active_file:7884kB inactive_file:2933292kB unevictable:0kB writepending:116kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3344kB pagetables:171564kB bounce:0kB free_pcp:2692kB local_pcp:652kB free_cma:0kB [15127.486121] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [15127.486127] lowmem_reserve[]: 0 1829 7831 7831 [15127.486149] DMA32 free:39600kB min:15756kB low:19692kB high:23628kB active_anon:376612kB inactive_anon:459820kB active_file:1664kB inactive_file:941112kB unevictable:0kB writepending:36kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:208kB pagetables:48716kB bounce:0kB free_pcp:1076kB local_pcp:52kB free_cma:0kB [15127.486152] lowmem_reserve[]: 0 0 6001 6001 [15127.486172] Normal free:51280kB min:51688kB low:64608kB high:77528kB active_anon:1143504kB inactive_anon:1613572kB active_file:7884kB inactive_file:2938024kB unevictable:0kB writepending:116kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3344kB pagetables:171564kB bounce:0kB free_pcp:1740kB local_pcp:480kB free_cma:0kB [15127.486175] lowmem_reserve[]: 0 0 0 0 [15127.486192] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [15127.486257] DMA32: 588*4kB (ME) 2144*8kB (M) 1065*16kB (MEH) 11*32kB (MEH) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 38816kB [15127.486317] Normal: 1984*4kB (MH) 4259*8kB (MH) 552*16kB (MEH) 2*32kB (H) 2*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51032kB [15127.486371] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [15127.486374] 521372 total pagecache pages [15127.486389] 473 pages in swap cache [15127.486392] Swap cache stats: add 33413, delete 32942, find 3514/6075 [15127.486395] Free swap = 16545020kB [15127.486398] Total swap = 16642044kB [15127.486402] 2075109 pages RAM [15127.486404] 0 pages HighMem/MovableOnly [15127.486407] 62588 pages reserved [15127.529410] lowmem_reserve[]: 0 0 0 0 [15127.529432] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [15127.529500] DMA32: 903*4kB (UM) 2225*8kB (UME) 1020*16kB (MEH) 1*32kB (H) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39684kB [15127.529563] Normal: 1868*4kB (UMH) 4474*8kB (UMEH) 520*16kB (MH) 2*32kB (H) 2*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51776kB [15127.529619] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [15127.529622] 522232 total pagecache pages [15127.529637] 473 pages in swap cache [15127.529642] Swap cache stats: add 33413, delete 32942, find 3514/6075 [15127.529645] Free swap = 16545020kB [15127.529648] Total swap = 16642044kB [15127.529651] 2075109 pages RAM [15127.529654] 0 pages HighMem/MovableOnly [15127.529657] 62588 pages reserved [15129.878635] warn_alloc: 1 callbacks suppressed [15129.878642] gem_shrink: page allocation stalls for 10738ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15129.878663] CPU: 2 PID: 2644 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15129.878667] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15129.878671] Call Trace: [15129.878685]  dump_stack+0x67/0x97 [15129.878693]  warn_alloc+0xd6/0x160 [15129.878704]  __alloc_pages_nodemask+0xe51/0x1290 [15129.878719]  ? percpu_counter_add_batch+0x85/0xb0 [15129.878727]  shmem_alloc_and_acct_page+0x1ac/0x370 [15129.878735]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15129.878838]  ? i915_gem_shrink+0x356/0x580 [i915] [15129.878852]  shmem_read_mapping_page_gfp+0x31/0x50 [15129.878905]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15129.878962]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15129.879014]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15129.879067]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15129.879120]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15129.879127]  drm_ioctl_kernel+0x64/0xb0 [15129.879135]  drm_ioctl+0x2cd/0x390 [15129.879187]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15129.879199]  ? __do_page_fault+0x29e/0x560 [15129.879207]  do_vfs_ioctl+0x90/0x670 [15129.879214]  ? up_read+0x1a/0x40 [15129.879219]  ? trace_hardirqs_on_caller+0x118/0x180 [15129.879225]  SyS_ioctl+0x3c/0x70 [15129.879234]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15129.879238] RIP: 0033:0x7ff2903394b7 [15129.879242] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15129.879248] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15129.879252] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15129.879255] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15129.879258] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15129.879261] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15130.048336] warn_alloc_show_mem: 2 callbacks suppressed [15130.048343] Mem-Info: [15130.048353] active_anon:477499 inactive_anon:531133 isolated_anon:0 active_file:2358 inactive_file:858718 isolated_file:699 unevictable:0 dirty:40 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:40 mapped:3781 shmem:529386 pagetables:55595 bounce:0 free:26572 free_pcp:776 free_cma:0 [15130.048361] Node 0 active_anon:1909996kB inactive_anon:2124532kB active_file:9432kB inactive_file:3434872kB unevictable:0kB isolated(anon):0kB isolated(file):2796kB mapped:15124kB dirty:160kB writeback:0kB shmem:2117544kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [15130.048368] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [15130.048371] lowmem_reserve[]: 0 1829 7831 7831 [15130.048392] DMA32 free:39284kB min:15756kB low:19692kB high:23628kB active_anon:487364kB inactive_anon:472936kB active_file:1608kB inactive_file:813832kB unevictable:0kB writepending:36kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:208kB pagetables:49224kB bounce:0kB free_pcp:1528kB local_pcp:0kB free_cma:0kB [15130.048395] lowmem_reserve[]: 0 0 6001 6001 [15130.048416] Normal free:51108kB min:51688kB low:64608kB high:77528kB active_anon:1420428kB inactive_anon:1651584kB active_file:7824kB inactive_file:2622580kB unevictable:0kB writepending:124kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3344kB pagetables:173156kB bounce:0kB free_pcp:1576kB local_pcp:128kB free_cma:0kB [15130.048418] lowmem_reserve[]: 0 0 0 0 [15130.048435] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [15130.048501] DMA32: 9*4kB (UM) 1817*8kB (UME) 1374*16kB (MEH) 25*32kB (UMH) 2*64kB (ME) 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39404kB [15130.048567] Normal: 41*4kB (UMEH) 4774*8kB (UMH) 815*16kB (UMH) 5*32kB (MH) 2*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51684kB [15130.048622] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [15130.048625] 533787 total pagecache pages [15130.048640] 467 pages in swap cache [15130.048644] Swap cache stats: add 33416, delete 32951, find 3514/6075 [15130.048647] Free swap = 16545020kB [15130.048650] Total swap = 16642044kB [15130.048653] 2075109 pages RAM [15130.048656] 0 pages HighMem/MovableOnly [15130.048659] 62588 pages reserved [15143.168071] gem_shrink: page allocation stalls for 15160ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15143.168097] CPU: 3 PID: 2688 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15143.168101] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15143.168105] Call Trace: [15143.168116]  dump_stack+0x67/0x97 [15143.168123]  warn_alloc+0xd6/0x160 [15143.168133]  __alloc_pages_nodemask+0xe51/0x1290 [15143.168148]  ? percpu_counter_add_batch+0x85/0xb0 [15143.168156]  shmem_alloc_and_acct_page+0x1ac/0x370 [15143.168164]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15143.168256]  ? i915_gem_shrink+0x356/0x580 [i915] [15143.168269]  shmem_read_mapping_page_gfp+0x31/0x50 [15143.168322]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15143.168378]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15143.168430]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15143.168483]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15143.168535]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15143.168542]  drm_ioctl_kernel+0x64/0xb0 [15143.168549]  drm_ioctl+0x2cd/0x390 [15143.168601]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15143.168613]  ? __do_page_fault+0x29e/0x560 [15143.168621]  do_vfs_ioctl+0x90/0x670 [15143.168627]  ? up_read+0x1a/0x40 [15143.168632]  ? trace_hardirqs_on_caller+0x118/0x180 [15143.168638]  SyS_ioctl+0x3c/0x70 [15143.168646]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15143.168650] RIP: 0033:0x7ff2903394b7 [15143.168653] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15143.168660] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15143.168663] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15143.168666] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15143.168669] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15143.168673] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15143.168684] Mem-Info: [15143.168694] active_anon:466338 inactive_anon:486567 isolated_anon:0 active_file:2308 inactive_file:915820 isolated_file:103 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:0 mapped:3713 shmem:484934 pagetables:56164 bounce:0 free:26711 free_pcp:30 free_cma:0 [15143.168701] Node 0 active_anon:1865352kB inactive_anon:1946268kB active_file:9232kB inactive_file:3663280kB unevictable:0kB isolated(anon):0kB isolated(file):412kB mapped:14852kB dirty:0kB writeback:0kB shmem:1939736kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [15143.168708] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [15143.168711] lowmem_reserve[]: 0 1829 7831 7831 [15143.168732] DMA32 free:39416kB min:15756kB low:19692kB high:23628kB active_anon:469060kB inactive_anon:426532kB active_file:1616kB inactive_file:882784kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:208kB pagetables:49772kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [15143.168734] lowmem_reserve[]: 0 0 6001 6001 [15143.168755] Normal free:51532kB min:51688kB low:64608kB high:77528kB active_anon:1396328kB inactive_anon:1519736kB active_file:7616kB inactive_file:2780264kB unevictable:0kB writepending:0kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3344kB pagetables:174884kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB [15143.168758] lowmem_reserve[]: 0 0 0 0 [15143.168774] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [15143.168841] DMA32: 86*4kB (UME) 202*8kB (UME) 386*16kB (UMEH) 500*32kB (UMEH) 104*64kB (UME) 20*128kB (UMEH) 8*256kB (UMEH) 5*512kB (UEH) 2*1024kB (EH) 0*2048kB 0*4096kB = 40008kB [15143.168905] Normal: 37*4kB (MEH) 426*8kB (MEH) 642*16kB (UMH) 1068*32kB (UMEH) 62*64kB (MEH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51972kB [15143.168960] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [15143.168963] 489139 total pagecache pages [15143.168978] 462 pages in swap cache [15143.168982] Swap cache stats: add 33426, delete 32966, find 3514/6075 [15143.168985] Free swap = 16545020kB [15143.168988] Total swap = 16642044kB [15143.168991] 2075109 pages RAM [15143.168994] 0 pages HighMem/MovableOnly [15143.168997] 62588 pages reserved [15166.260781] kworker/2:2H: page allocation stalls for 26162ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null) [15166.260809] CPU: 2 PID: 2657 Comm: kworker/2:2H Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15166.260813] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15166.260924] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915] [15166.260931] Call Trace: [15166.260943]  dump_stack+0x67/0x97 [15166.260950]  warn_alloc+0xd6/0x160 [15166.260960]  __alloc_pages_nodemask+0xe51/0x1290 [15166.260974]  ? _raw_spin_unlock+0x2c/0x50 [15166.260982]  __handle_mm_fault+0xb56/0xd70 [15166.260992]  handle_mm_fault+0x17c/0x350 [15166.260999]  __get_user_pages+0xfa/0x5c0 [15166.261009]  get_user_pages_remote+0x120/0x1a0 [15166.261068]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915] [15166.261078]  process_one_work+0x1fe/0x670 [15166.261087]  worker_thread+0x49/0x3b0 [15166.261096]  kthread+0x10f/0x150 [15166.261100]  ? process_one_work+0x670/0x670 [15166.261104]  ? kthread_create_on_node+0x40/0x40 [15166.261110]  ret_from_fork+0x27/0x40 [15166.261187] Mem-Info: [15166.261197] active_anon:321735 inactive_anon:486851 isolated_anon:0 active_file:2308 inactive_file:1059759 isolated_file:160 unevictable:0 dirty:1 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:1 mapped:3726 shmem:485217 pagetables:56166 bounce:0 free:26663 free_pcp:1069 free_cma:0 [15166.261205] Node 0 active_anon:1286940kB inactive_anon:1947404kB active_file:9232kB inactive_file:4239208kB unevictable:0kB isolated(anon):0kB isolated(file):640kB mapped:14904kB dirty:4kB writeback:0kB shmem:1940868kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [15166.261212] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [15166.261215] lowmem_reserve[]: 0 1829 7831 7831 [15166.261237] DMA32 free:39148kB min:15756kB low:19692kB high:23628kB active_anon:317716kB inactive_anon:427160kB active_file:1616kB inactive_file:1032476kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:208kB pagetables:49772kB bounce:0kB free_pcp:1932kB local_pcp:656kB free_cma:0kB [15166.261240] lowmem_reserve[]: 0 0 6001 6001 [15166.261262] Normal free:51608kB min:51688kB low:64608kB high:77528kB active_anon:968080kB inactive_anon:1520244kB active_file:7616kB inactive_file:3207444kB unevictable:0kB writepending:4kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3344kB pagetables:174892kB bounce:0kB free_pcp:2344kB local_pcp:740kB free_cma:0kB [15166.261265] lowmem_reserve[]: 0 0 0 0 [15166.261283] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [15166.261354] DMA32: 30*4kB (ME) 125*8kB (UM) 359*16kB (MEH) 501*32kB (UMEH) 104*64kB (UME) 20*128kB (UMEH) 9*256kB (UMEH) 5*512kB (UEH) 2*1024kB (EH) 0*2048kB 0*4096kB = 39024kB [15166.261423] Normal: 183*4kB (UMEH) 331*8kB (UMEH) 659*16kB (UMEH) 1065*32kB (UMEH) 56*64kB (UMEH) 3*128kB (E) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51972kB [15166.261486] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [15166.261489] 489422 total pagecache pages [15166.261504] 460 pages in swap cache [15166.261508] Swap cache stats: add 33426, delete 32968, find 3514/6075 [15166.261511] Free swap = 16545020kB [15166.261514] Total swap = 16642044kB [15166.261517] 2075109 pages RAM [15166.261521] 0 pages HighMem/MovableOnly [15166.261524] 62588 pages reserved [15166.273225] avahi-daemon: page allocation stalls for 14682ms, order:0, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [15166.273248] CPU: 2 PID: 740 Comm: avahi-daemon Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15166.273252] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15166.273255] Call Trace: [15166.273267]  dump_stack+0x67/0x97 [15166.273275]  warn_alloc+0xd6/0x160 [15166.273286]  __alloc_pages_nodemask+0xe51/0x1290 [15166.273294]  ? add_wait_queue+0x60/0x70 [15166.273304]  ? add_wait_queue+0x60/0x70 [15166.273312]  __get_free_pages+0xd/0x40 [15166.273318]  __pollwait+0x94/0xe0 [15166.273324]  pipe_poll+0x2f/0xa0 [15166.273329]  do_sys_poll+0x328/0x5c0 [15166.273349]  ? poll_initwait+0x40/0x40 [15166.273357]  ? poll_select_copy_remaining+0x120/0x120 [15166.273364]  ? poll_select_copy_remaining+0x120/0x120 [15166.273371]  ? poll_select_copy_remaining+0x120/0x120 [15166.273378]  ? poll_select_copy_remaining+0x120/0x120 [15166.273385]  ? poll_select_copy_remaining+0x120/0x120 [15166.273392]  ? poll_select_copy_remaining+0x120/0x120 [15166.273398]  ? poll_select_copy_remaining+0x120/0x120 [15166.273405]  ? poll_select_copy_remaining+0x120/0x120 [15166.273412]  ? poll_select_copy_remaining+0x120/0x120 [15166.273420]  SyS_poll+0x5d/0x110 [15166.273424]  ? SyS_poll+0x5d/0x110 [15166.273432]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15166.273436] RIP: 0033:0x7f305780c0a0 [15166.273440] RSP: 002b:00007ffe482aa6a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000007 [15166.273446] RAX: ffffffffffffffda RBX: 000000aa667423e0 RCX: 00007f305780c0a0 [15166.273450] RDX: 0000000000000064 RSI: 000000000000000a RDI: 000000aa667589a0 [15166.273453] RBP: 000000aa66760530 R08: 00000000016164ce R09: 0000000000000001 [15166.273456] R10: 000d787c80000000 R11: 0000000000000246 R12: 000000aa66741f40 [15166.273459] R13: 000000aa667423e0 R14: 000000aa66742310 R15: 0000000000000000 [15166.298511] gem_shrink: page allocation stalls for 34959ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15166.298534] CPU: 3 PID: 2680 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15166.298538] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15166.298542] Call Trace: [15166.298554]  dump_stack+0x67/0x97 [15166.298562]  warn_alloc+0xd6/0x160 [15166.298573]  __alloc_pages_nodemask+0xe51/0x1290 [15166.298581]  ? finish_task_switch+0x6a/0x210 [15166.298592]  ? percpu_counter_add_batch+0x85/0xb0 [15166.298601]  shmem_alloc_and_acct_page+0x1ac/0x370 [15166.298609]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15166.298692]  ? i915_gem_shrink+0x356/0x580 [i915] [15166.298705]  shmem_read_mapping_page_gfp+0x31/0x50 [15166.298757]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15166.298815]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15166.298867]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15166.298920]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15166.298972]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15166.298980]  drm_ioctl_kernel+0x64/0xb0 [15166.298987]  drm_ioctl+0x2cd/0x390 [15166.299039]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15166.299051]  ? __do_page_fault+0x29e/0x560 [15166.299059]  do_vfs_ioctl+0x90/0x670 [15166.299066]  ? up_read+0x1a/0x40 [15166.299071]  ? trace_hardirqs_on_caller+0x118/0x180 [15166.299078]  SyS_ioctl+0x3c/0x70 [15166.299085]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15166.299090] RIP: 0033:0x7ff2903394b7 [15166.299093] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15166.299100] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15166.299103] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15166.299106] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15166.299109] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15166.299113] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15166.302785] gem_shrink: page allocation stalls for 39960ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15166.302811] CPU: 1 PID: 2642 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15166.302815] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15166.302819] Call Trace: [15166.302834]  dump_stack+0x67/0x97 [15166.302841]  warn_alloc+0xd6/0x160 [15166.302852]  __alloc_pages_nodemask+0xe51/0x1290 [15166.302861]  ? finish_task_switch+0x6a/0x210 [15166.302873]  ? percpu_counter_add_batch+0x85/0xb0 [15166.302882]  shmem_alloc_and_acct_page+0x1ac/0x370 [15166.302890]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15166.302995]  ? i915_gem_shrink+0x356/0x580 [i915] [15166.303008]  shmem_read_mapping_page_gfp+0x31/0x50 [15166.303061]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15166.303118]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15166.303170]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15166.303223]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15166.303276]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15166.303283]  drm_ioctl_kernel+0x64/0xb0 [15166.303290]  drm_ioctl+0x2cd/0x390 [15166.303342]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15166.303355]  ? __do_page_fault+0x29e/0x560 [15166.303362]  do_vfs_ioctl+0x90/0x670 [15166.303369]  ? up_read+0x1a/0x40 [15166.303374]  ? trace_hardirqs_on_caller+0x118/0x180 [15166.303381]  SyS_ioctl+0x3c/0x70 [15166.303388]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15166.303393] RIP: 0033:0x7ff2903394b7 [15166.303396] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15166.303403] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15166.303406] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15166.303409] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15166.303412] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e5520 [15166.303415] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15166.305718] gem_shrink: page allocation stalls for 35038ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15166.305744] CPU: 0 PID: 2676 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15166.305748] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15166.305752] Call Trace: [15166.305761]  dump_stack+0x67/0x97 [15166.305769]  warn_alloc+0xd6/0x160 [15166.305781]  __alloc_pages_nodemask+0xe51/0x1290 [15166.305789]  ? finish_task_switch+0x6a/0x210 [15166.305801]  ? percpu_counter_add_batch+0x85/0xb0 [15166.305809]  shmem_alloc_and_acct_page+0x1ac/0x370 [15166.305817]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15166.305904]  ? i915_gem_shrink+0x356/0x580 [i915] [15166.305918]  shmem_read_mapping_page_gfp+0x31/0x50 [15166.305971]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15166.306028]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15166.306081]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15166.306134]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15166.306187]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15166.306196]  drm_ioctl_kernel+0x64/0xb0 [15166.306203]  drm_ioctl+0x2cd/0x390 [15166.306255]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15166.306269]  ? __do_page_fault+0x29e/0x560 [15166.306277]  do_vfs_ioctl+0x90/0x670 [15166.306283]  ? up_read+0x1a/0x40 [15166.306288]  ? trace_hardirqs_on_caller+0x118/0x180 [15166.306294]  SyS_ioctl+0x3c/0x70 [15166.306302]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15166.306306] RIP: 0033:0x7ff2903394b7 [15166.306312] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15166.306318] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15166.306321] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15166.306325] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15166.306328] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15166.306331] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15166.308872] gem_shrink: page allocation stalls for 35945ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15166.308894] CPU: 1 PID: 2643 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15166.308897] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15166.308901] Call Trace: [15166.308912]  dump_stack+0x67/0x97 [15166.308920]  warn_alloc+0xd6/0x160 [15166.308923] gem_shrink: page allocation stalls for 31056ms, order:0 [15166.308936]  __alloc_pages_nodemask+0xe51/0x1290 [15166.308942] , mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15166.308950]  ? percpu_counter_add_batch+0x85/0xb0 [15166.308958]  shmem_alloc_and_acct_page+0x1ac/0x370 [15166.308968]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15166.309060]  ? i915_gem_shrink+0x356/0x580 [i915] [15166.309074]  shmem_read_mapping_page_gfp+0x31/0x50 [15166.309128]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15166.309188]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15166.309241]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15166.309296]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15166.309350]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15166.309358]  drm_ioctl_kernel+0x64/0xb0 [15166.309366]  drm_ioctl+0x2cd/0x390 [15166.309420]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15166.309433]  ? __do_page_fault+0x29e/0x560 [15166.309441]  do_vfs_ioctl+0x90/0x670 [15166.309449]  ? up_read+0x1a/0x40 [15166.309454]  ? trace_hardirqs_on_caller+0x118/0x180 [15166.309461]  SyS_ioctl+0x3c/0x70 [15166.309468]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15166.309474] RIP: 0033:0x7ff2903394b7 [15166.309477] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15166.309484] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15166.309487] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15166.309490] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15166.309495] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15166.309498] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15166.310388] gem_shrink: page allocation stalls for 37436ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15166.310409] CPU: 1 PID: 2663 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15166.310413] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15166.310416] Call Trace: [15166.310425]  dump_stack+0x67/0x97 [15166.310432]  warn_alloc+0xd6/0x160 [15166.310442]  __alloc_pages_nodemask+0xe51/0x1290 [15166.310456]  ? percpu_counter_add_batch+0x85/0xb0 [15166.310464]  shmem_alloc_and_acct_page+0x1ac/0x370 [15166.310472]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15166.310544]  ? i915_gem_shrink+0x356/0x580 [i915] [15166.310558]  shmem_read_mapping_page_gfp+0x31/0x50 [15166.310610]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15166.310670]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15166.310723]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15166.310777]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15166.310830]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15166.310838]  drm_ioctl_kernel+0x64/0xb0 [15166.310845]  drm_ioctl+0x2cd/0x390 [15166.310897]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15166.310910]  ? __do_page_fault+0x29e/0x560 [15166.310918]  do_vfs_ioctl+0x90/0x670 [15166.310924]  ? up_read+0x1a/0x40 [15166.310929]  ? trace_hardirqs_on_caller+0x118/0x180 [15166.310936]  SyS_ioctl+0x3c/0x70 [15166.310944]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15166.310947] RIP: 0033:0x7ff2903394b7 [15166.310952] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15166.310958] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15166.310962] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15166.310965] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15166.310968] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15166.310971] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15166.312188] gem_shrink: page allocation stalls for 35909ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15166.312208] CPU: 1 PID: 2674 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15166.312211] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15166.312216] Call Trace: [15166.312223]  dump_stack+0x67/0x97 [15166.312229]  warn_alloc+0xd6/0x160 [15166.312239]  __alloc_pages_nodemask+0xe51/0x1290 [15166.312253]  ? percpu_counter_add_batch+0x85/0xb0 [15166.312263]  shmem_alloc_and_acct_page+0x1ac/0x370 [15166.312271]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15166.312343]  ? i915_gem_shrink+0x356/0x580 [i915] [15166.312357]  shmem_read_mapping_page_gfp+0x31/0x50 [15166.312409]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15166.312469]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15166.312521]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15166.312576]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15166.312630]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15166.312637]  drm_ioctl_kernel+0x64/0xb0 [15166.312644]  drm_ioctl+0x2cd/0x390 [15166.312696]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15166.312709]  ? __do_page_fault+0x29e/0x560 [15166.312717]  do_vfs_ioctl+0x90/0x670 [15166.312723]  ? up_read+0x1a/0x40 [15166.312728]  ? trace_hardirqs_on_caller+0x118/0x180 [15166.312735]  SyS_ioctl+0x3c/0x70 [15166.312742]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15166.312745] RIP: 0033:0x7ff2903394b7 [15166.312751] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15166.312757] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15166.312761] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15166.312764] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15166.312767] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15166.312770] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15166.313777] gem_shrink: page allocation stalls for 31113ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15166.313800] CPU: 3 PID: 2666 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15166.313806] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15166.313810] Call Trace: [15166.313823]  dump_stack+0x67/0x97 [15166.313831]  warn_alloc+0xd6/0x160 [15166.313842]  __alloc_pages_nodemask+0xe51/0x1290 [15166.313858]  ? percpu_counter_add_batch+0x85/0xb0 [15166.313869]  shmem_alloc_and_acct_page+0x1ac/0x370 [15166.313878]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15166.313967]  ? i915_gem_shrink+0x356/0x580 [i915] [15166.313983]  shmem_read_mapping_page_gfp+0x31/0x50 [15166.314037]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15166.314096]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15166.314149]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15166.314206]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15166.314260]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15166.314271]  drm_ioctl_kernel+0x64/0xb0 [15166.314279]  drm_ioctl+0x2cd/0x390 [15166.314331]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15166.314347]  ? __do_page_fault+0x29e/0x560 [15166.314355]  do_vfs_ioctl+0x90/0x670 [15166.314362]  ? up_read+0x1a/0x40 [15166.314367]  ? trace_hardirqs_on_caller+0x118/0x180 [15166.314373]  SyS_ioctl+0x3c/0x70 [15166.314382]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15166.314388] RIP: 0033:0x7ff2903394b7 [15166.314392] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15166.314398] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15166.314403] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15166.314406] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15166.314409] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15166.314413] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15166.317089] CPU: 2 PID: 2691 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15166.317097] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15166.317100] Call Trace: [15166.317112]  dump_stack+0x67/0x97 [15166.317119]  warn_alloc+0xd6/0x160 [15166.317130]  __alloc_pages_nodemask+0xe51/0x1290 [15166.317144]  ? percpu_counter_add_batch+0x85/0xb0 [15166.317153]  shmem_alloc_and_acct_page+0x1ac/0x370 [15166.317161]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15166.317244]  ? i915_gem_shrink+0x356/0x580 [i915] [15166.317256]  shmem_read_mapping_page_gfp+0x31/0x50 [15166.317309]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15166.317366]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15166.317418]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15166.317471]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15166.317524]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15166.317531]  drm_ioctl_kernel+0x64/0xb0 [15166.317538]  drm_ioctl+0x2cd/0x390 [15166.317590]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15166.317603]  ? __do_page_fault+0x29e/0x560 [15166.317611]  do_vfs_ioctl+0x90/0x670 [15166.317617]  ? up_read+0x1a/0x40 [15166.317622]  ? trace_hardirqs_on_caller+0x118/0x180 [15166.317629]  SyS_ioctl+0x3c/0x70 [15166.317637]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15166.317641] RIP: 0033:0x7ff2903394b7 [15166.317645] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15166.317652] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15166.317655] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15166.317658] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15166.317662] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15166.317665] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15243.575962] warn_alloc: 4 callbacks suppressed [15243.575970] gem_shrink: page allocation stalls for 113950ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15243.575990] CPU: 1 PID: 2679 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15243.575994] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15243.575997] Call Trace: [15243.576013]  dump_stack+0x67/0x97 [15243.576021]  warn_alloc+0xd6/0x160 [15243.576032]  __alloc_pages_nodemask+0xe51/0x1290 [15243.576048]  ? percpu_counter_add_batch+0x85/0xb0 [15243.576054] gem_shrink:  [15243.576058]  shmem_alloc_and_acct_page+0x1ac/0x370 [15243.576063] page allocation stalls for 77280ms, order:0 [15243.576068]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15243.576072] , mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask= [15243.576170]  ? i915_gem_shrink+0x356/0x580 [i915] [15243.576174] (null) [15243.576183]  shmem_read_mapping_page_gfp+0x31/0x50 [15243.576236]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15243.576293]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15243.576345]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15243.576398]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15243.576451]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15243.576458]  drm_ioctl_kernel+0x64/0xb0 [15243.576465]  drm_ioctl+0x2cd/0x390 [15243.576517]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15243.576530]  ? __do_page_fault+0x29e/0x560 [15243.576537]  do_vfs_ioctl+0x90/0x670 [15243.576544]  ? up_read+0x1a/0x40 [15243.576549]  ? trace_hardirqs_on_caller+0x118/0x180 [15243.576555]  SyS_ioctl+0x3c/0x70 [15243.576562]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15243.576566] RIP: 0033:0x7ff2903394b7 [15243.576570] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15243.576576] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15243.576580] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15243.576583] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15243.576586] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15243.576589] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15243.576603] CPU: 0 PID: 2684 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15243.576607] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15243.576610] Call Trace: [15243.576617]  dump_stack+0x67/0x97 [15243.576623]  warn_alloc+0xd6/0x160 [15243.576634]  __alloc_pages_nodemask+0xe51/0x1290 [15243.576648]  ? percpu_counter_add_batch+0x85/0xb0 [15243.576655]  shmem_alloc_and_acct_page+0x1ac/0x370 [15243.576664]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15243.576719]  ? i915_gem_shrink+0x356/0x580 [i915] [15243.576734]  shmem_read_mapping_page_gfp+0x31/0x50 [15243.576787]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15243.576844]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15243.576898]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15243.576952]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15243.577006]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15243.577013]  drm_ioctl_kernel+0x64/0xb0 [15243.577021]  drm_ioctl+0x2cd/0x390 [15243.577073]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15243.577085]  ? __do_page_fault+0x29e/0x560 [15243.577093]  do_vfs_ioctl+0x90/0x670 [15243.577099]  ? up_read+0x1a/0x40 [15243.577104]  ? trace_hardirqs_on_caller+0x118/0x180 [15243.577110]  SyS_ioctl+0x3c/0x70 [15243.577117]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15243.577121] RIP: 0033:0x7ff2903394b7 [15243.577125] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 [15243.577131] jbd2/sda2-8: page allocation stalls for 75384ms, order:0 [15243.577139]  ORIG_RAX: 0000000000000010 [15243.577143] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15243.577149] , mode:0x1420848(GFP_NOFS|__GFP_NOFAIL|__GFP_HARDWALL|__GFP_MOVABLE), nodemask= [15243.577151] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15243.577153] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15243.577156] (null) [15243.577159] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15243.577163] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15243.577178] CPU: 3 PID: 206 Comm: jbd2/sda2-8 Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15243.577182] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15243.577186] Call Trace: [15243.577200]  dump_stack+0x67/0x97 [15243.577208]  warn_alloc+0xd6/0x160 [15243.577218]  __alloc_pages_nodemask+0xe51/0x1290 [15243.577235]  ? find_get_entry+0x166/0x220 [15243.577242]  pagecache_get_page+0xe1/0x230 [15243.577250]  __getblk_gfp+0x100/0x300 [15243.577255]  ? bmap+0x1a/0x20 [15243.577260]  ? jbd2_journal_bmap+0x26/0x70 [15243.577268]  jbd2_journal_get_descriptor_buffer+0x4a/0xe0 [15243.577276]  jbd2_journal_commit_transaction+0xd1c/0x1f90 [15243.577289]  ? try_to_del_timer_sync+0x4d/0x60 [15243.577302]  kjournald2+0xc8/0x270 [15243.577307]  ? kjournald2+0xc8/0x270 [15243.577314]  ? wait_woken+0x90/0x90 [15243.577322]  kthread+0x10f/0x150 [15243.577326]  ? commit_timeout+0x10/0x10 [15243.577330]  ? kthread_create_on_node+0x40/0x40 [15243.577337]  ret_from_fork+0x27/0x40 [15243.577349] warn_alloc_show_mem: 9 callbacks suppressed [15243.577353] Mem-Info: [15243.577362] active_anon:161332 inactive_anon:458421 isolated_anon:0 active_file:1944 inactive_file:1248406 isolated_file:148 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:0 mapped:3695 shmem:457098 pagetables:56398 bounce:0 free:26659 free_pcp:774 free_cma:0 [15243.577368] Node 0 active_anon:645328kB inactive_anon:1833684kB active_file:7776kB inactive_file:4993624kB unevictable:0kB isolated(anon):0kB isolated(file):592kB mapped:14780kB dirty:0kB writeback:0kB shmem:1828392kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [15243.577375] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [15243.577378] lowmem_reserve[]: 0 1829 7831 7831 [15243.577399] DMA32 free:39500kB min:15756kB low:19692kB high:23628kB active_anon:158748kB inactive_anon:397544kB active_file:1192kB inactive_file:1220124kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:208kB pagetables:50016kB bounce:0kB free_pcp:1356kB local_pcp:672kB free_cma:0kB [15243.577402] lowmem_reserve[]: 0 0 6001 6001 [15243.577421] Normal free:51240kB min:51688kB low:64608kB high:77528kB active_anon:484668kB inactive_anon:1436148kB active_file:6584kB inactive_file:3774516kB unevictable:0kB writepending:0kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3344kB pagetables:175576kB bounce:0kB free_pcp:1740kB local_pcp:208kB free_cma:0kB [15243.577424] lowmem_reserve[]: 0 0 0 0 [15243.577440] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [15243.577503] DMA32: 24*4kB (UME) 55*8kB (UME) 173*16kB (UMEH) 393*32kB (UMEH) 189*64kB (UME) 29*128kB (UMEH) 12*256kB (UMEH) 6*512kB (UEH) 2*1024kB (EH) 0*2048kB 0*4096kB = 39880kB [15243.577566] Normal: 395*4kB (UMEH) 259*8kB (UMEH) 133*16kB (MEH) 1200*32kB (UMEH) 49*64kB (UMEH) 21*128kB (UME) 4*256kB (UME) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51028kB [15243.577624] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [15243.577627] 460563 total pagecache pages [15243.577642] 345 pages in swap cache [15243.577645] Swap cache stats: add 33463, delete 33120, find 3514/6076 [15243.577648] Free swap = 16544764kB [15243.577651] Total swap = 16642044kB [15243.577654] 2075109 pages RAM [15243.577657] 0 pages HighMem/MovableOnly [15243.577660] 62588 pages reserved [15243.631213] avahi-daemon: page allocation stalls for 39235ms, order:0, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [15243.631237] CPU: 0 PID: 740 Comm: avahi-daemon Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15243.631241] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15243.631244] Call Trace: [15243.631257]  dump_stack+0x67/0x97 [15243.631265]  warn_alloc+0xd6/0x160 [15243.631275]  __alloc_pages_nodemask+0xe51/0x1290 [15243.631283]  ? add_wait_queue+0x60/0x70 [15243.631293]  ? add_wait_queue+0x60/0x70 [15243.631301]  __get_free_pages+0xd/0x40 [15243.631307]  __pollwait+0x94/0xe0 [15243.631313]  pipe_poll+0x2f/0xa0 [15243.631318]  do_sys_poll+0x328/0x5c0 [15243.631339]  ? poll_initwait+0x40/0x40 [15243.631346]  ? poll_select_copy_remaining+0x120/0x120 [15243.631353]  ? poll_select_copy_remaining+0x120/0x120 [15243.631360]  ? poll_select_copy_remaining+0x120/0x120 [15243.631367]  ? poll_select_copy_remaining+0x120/0x120 [15243.631375]  ? poll_select_copy_remaining+0x120/0x120 [15243.631382]  ? poll_select_copy_remaining+0x120/0x120 [15243.631389]  ? poll_select_copy_remaining+0x120/0x120 [15243.631396]  ? poll_select_copy_remaining+0x120/0x120 [15243.631403]  ? poll_select_copy_remaining+0x120/0x120 [15243.631411]  SyS_poll+0x5d/0x110 [15243.631415]  ? SyS_poll+0x5d/0x110 [15243.631422]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15243.631427] RIP: 0033:0x7f305780c0a0 [15243.631431] RSP: 002b:00007ffe482aa6a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000007 [15243.631437] RAX: ffffffffffffffda RBX: 000000aa6675f330 RCX: 00007f305780c0a0 [15243.631441] RDX: 0000000000000064 RSI: 000000000000000a RDI: 000000aa667589a0 [15243.631444] RBP: 000000aa6675f330 R08: 0000000001630158 R09: 0000000000000001 [15243.631447] R10: 0001d905c0000000 R11: 0000000000000246 R12: 000000aa6675d4e0 [15243.631450] R13: 000000aa66758010 R14: 00007f305878d900 R15: 00007ffe482aa630 [15243.652594] gem_shrink: page allocation stalls for 114778ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15243.652620] CPU: 2 PID: 2663 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15243.652624] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15243.652628] Call Trace: [15243.652639]  dump_stack+0x67/0x97 [15243.652647]  warn_alloc+0xd6/0x160 [15243.652658]  __alloc_pages_nodemask+0xe51/0x1290 [15243.652674]  ? percpu_counter_add_batch+0x85/0xb0 [15243.652682]  shmem_alloc_and_acct_page+0x1ac/0x370 [15243.652691]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15243.652795]  ? i915_gem_shrink+0x356/0x580 [i915] [15243.652810]  shmem_read_mapping_page_gfp+0x31/0x50 [15243.652863]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15243.652920]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15243.652972]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15243.653026]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15243.653079]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15243.653087]  drm_ioctl_kernel+0x64/0xb0 [15243.653094]  drm_ioctl+0x2cd/0x390 [15243.653147]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15243.653159]  ? __do_page_fault+0x29e/0x560 [15243.653168]  do_vfs_ioctl+0x90/0x670 [15243.653175]  ? up_read+0x1a/0x40 [15243.653180]  ? trace_hardirqs_on_caller+0x118/0x180 [15243.653186]  SyS_ioctl+0x3c/0x70 [15243.653194]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15243.653198] RIP: 0033:0x7ff2903394b7 [15243.653202] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15243.653208] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15243.653212] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15243.653215] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15243.653218] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15243.653221] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15244.450494] avahi-daemon: page allocation stalls for 40054ms, order:0, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [15244.450520] CPU: 1 PID: 740 Comm: avahi-daemon Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15244.450524] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15244.450527] Call Trace: [15244.450540]  dump_stack+0x67/0x97 [15244.450548]  warn_alloc+0xd6/0x160 [15244.450558]  __alloc_pages_nodemask+0xe51/0x1290 [15244.450567]  ? add_wait_queue+0x60/0x70 [15244.450577]  ? add_wait_queue+0x60/0x70 [15244.450584]  __get_free_pages+0xd/0x40 [15244.450590]  __pollwait+0x94/0xe0 [15244.450596]  pipe_poll+0x2f/0xa0 [15244.450601]  do_sys_poll+0x328/0x5c0 [15244.450620]  ? poll_initwait+0x40/0x40 [15244.450628]  ? poll_select_copy_remaining+0x120/0x120 [15244.450634]  ? poll_select_copy_remaining+0x120/0x120 [15244.450641]  ? poll_select_copy_remaining+0x120/0x120 [15244.450648]  ? poll_select_copy_remaining+0x120/0x120 [15244.450654]  ? poll_select_copy_remaining+0x120/0x120 [15244.450661]  ? poll_select_copy_remaining+0x120/0x120 [15244.450668]  ? poll_select_copy_remaining+0x120/0x120 [15244.450675]  ? poll_select_copy_remaining+0x120/0x120 [15244.450682]  ? poll_select_copy_remaining+0x120/0x120 [15244.450689]  SyS_poll+0x5d/0x110 [15244.450694]  ? SyS_poll+0x5d/0x110 [15244.450702]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15244.450707] RIP: 0033:0x7f305780c0a0 [15244.450711] RSP: 002b:00007ffe482aa6a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000007 [15244.450717] RAX: ffffffffffffffda RBX: 000000aa6675f330 RCX: 00007f305780c0a0 [15244.450720] RDX: 0000000000000064 RSI: 000000000000000a RDI: 000000aa667589a0 [15244.450724] RBP: 000000aa6675f330 R08: 0000000001630158 R09: 0000000000000001 [15244.450727] R10: 0001d905c0000000 R11: 0000000000000246 R12: 000000aa6675d4e0 [15244.450731] R13: 000000aa66758010 R14: 00007f305878d900 R15: 00007ffe482aa630 [15244.455833] avahi-daemon: page allocation stalls for 40059ms, order:0, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [15244.455856] CPU: 1 PID: 740 Comm: avahi-daemon Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15244.455859] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15244.455863] Call Trace: [15244.455874]  dump_stack+0x67/0x97 [15244.455881]  warn_alloc+0xd6/0x160 [15244.455892]  __alloc_pages_nodemask+0xe51/0x1290 [15244.455901]  ? add_wait_queue+0x60/0x70 [15244.455911]  ? add_wait_queue+0x60/0x70 [15244.455918]  __get_free_pages+0xd/0x40 [15244.455924]  __pollwait+0x94/0xe0 [15244.455931]  pipe_poll+0x2f/0xa0 [15244.455936]  do_sys_poll+0x328/0x5c0 [15244.455957]  ? poll_initwait+0x40/0x40 [15244.455964]  ? poll_select_copy_remaining+0x120/0x120 [15244.455971]  ? poll_select_copy_remaining+0x120/0x120 [15244.455978]  ? poll_select_copy_remaining+0x120/0x120 [15244.455985]  ? poll_select_copy_remaining+0x120/0x120 [15244.455993]  ? poll_select_copy_remaining+0x120/0x120 [15244.456000]  ? poll_select_copy_remaining+0x120/0x120 [15244.456007]  ? poll_select_copy_remaining+0x120/0x120 [15244.456014]  ? poll_select_copy_remaining+0x120/0x120 [15244.456021]  ? poll_select_copy_remaining+0x120/0x120 [15244.456029]  SyS_poll+0x5d/0x110 [15244.456033]  ? SyS_poll+0x5d/0x110 [15244.456041]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15244.456045] RIP: 0033:0x7f305780c0a0 [15244.456049] RSP: 002b:00007ffe482aa6a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000007 [15244.456055] RAX: ffffffffffffffda RBX: 000000aa6675f330 RCX: 00007f305780c0a0 [15244.456058] RDX: 0000000000000064 RSI: 000000000000000a RDI: 000000aa667589a0 [15244.456062] RBP: 000000aa6675f330 R08: 0000000001630158 R09: 0000000000000001 [15244.456065] R10: 0001d905c0000000 R11: 0000000000000246 R12: 000000aa6675d4e0 [15244.456068] R13: 000000aa66758010 R14: 00007f305878d900 R15: 00007ffe482aa630 [15244.463226] gem_shrink: page allocation stalls for 76381ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15244.463253] CPU: 1 PID: 2687 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15244.463257] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15244.463261] Call Trace: [15244.463274]  dump_stack+0x67/0x97 [15244.463281]  warn_alloc+0xd6/0x160 [15244.463292]  __alloc_pages_nodemask+0xe51/0x1290 [15244.463307]  ? percpu_counter_add_batch+0x85/0xb0 [15244.463315]  shmem_alloc_and_acct_page+0x1ac/0x370 [15244.463323]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15244.463431]  ? i915_gem_shrink+0x356/0x580 [i915] [15244.463444]  shmem_read_mapping_page_gfp+0x31/0x50 [15244.463498]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15244.463556]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15244.463608]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15244.463662]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15244.463715]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15244.463723]  drm_ioctl_kernel+0x64/0xb0 [15244.463731]  drm_ioctl+0x2cd/0x390 [15244.463782]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15244.463795]  ? __do_page_fault+0x29e/0x560 [15244.463803]  do_vfs_ioctl+0x90/0x670 [15244.463811]  ? up_read+0x1a/0x40 [15244.463816]  ? trace_hardirqs_on_caller+0x118/0x180 [15244.463822]  SyS_ioctl+0x3c/0x70 [15244.463831]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15244.463835] RIP: 0033:0x7ff2903394b7 [15244.463838] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15244.463845] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15244.463848] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15244.463852] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15244.463855] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15244.463858] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15244.465683] gem_shrink: page allocation stalls for 110178ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15244.465708] CPU: 2 PID: 2685 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15244.465712] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15244.465716] Call Trace: [15244.465729]  dump_stack+0x67/0x97 [15244.465738]  warn_alloc+0xd6/0x160 [15244.465751]  __alloc_pages_nodemask+0xe51/0x1290 [15244.465767]  ? percpu_counter_add_batch+0x85/0xb0 [15244.465775]  shmem_alloc_and_acct_page+0x1ac/0x370 [15244.465785]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15244.465887]  ? i915_gem_shrink+0x356/0x580 [i915] [15244.465901]  shmem_read_mapping_page_gfp+0x31/0x50 [15244.465954]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15244.466014]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15244.466067]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15244.466122]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15244.466176]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15244.466184]  drm_ioctl_kernel+0x64/0xb0 [15244.466192]  drm_ioctl+0x2cd/0x390 [15244.466244]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15244.466258]  ? __do_page_fault+0x29e/0x560 [15244.466267]  do_vfs_ioctl+0x90/0x670 [15244.466274]  ? up_read+0x1a/0x40 [15244.466279]  ? trace_hardirqs_on_caller+0x118/0x180 [15244.466285]  SyS_ioctl+0x3c/0x70 [15244.466294]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15244.466300] RIP: 0033:0x7ff2903394b7 [15244.466304] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15244.466310] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15244.466313] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15244.466316] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15244.466320] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15244.466323] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15244.478270] gem_shrink: page allocation stalls for 78153ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15244.478296] CPU: 2 PID: 2670 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15244.478300] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15244.478303] Call Trace: [15244.478316]  dump_stack+0x67/0x97 [15244.478324]  warn_alloc+0xd6/0x160 [15244.478336]  __alloc_pages_nodemask+0xe51/0x1290 [15244.478351]  ? percpu_counter_add_batch+0x85/0xb0 [15244.478359]  shmem_alloc_and_acct_page+0x1ac/0x370 [15244.478368]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15244.478467]  ? i915_gem_shrink+0x356/0x580 [i915] [15244.478481]  shmem_read_mapping_page_gfp+0x31/0x50 [15244.478536]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15244.478593]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15244.478646]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15244.478698]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15244.478751]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15244.478759]  drm_ioctl_kernel+0x64/0xb0 [15244.478766]  drm_ioctl+0x2cd/0x390 [15244.478818]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15244.478831]  ? __do_page_fault+0x29e/0x560 [15244.478838]  do_vfs_ioctl+0x90/0x670 [15244.478845]  ? up_read+0x1a/0x40 [15244.478850]  ? trace_hardirqs_on_caller+0x118/0x180 [15244.478856]  SyS_ioctl+0x3c/0x70 [15244.478865]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15244.478869] RIP: 0033:0x7ff2903394b7 [15244.478873] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15244.478879] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15244.478882] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15244.478886] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15244.478889] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15244.478892] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15245.220137] warn_alloc_show_mem: 7 callbacks suppressed [15245.220143] Mem-Info: [15245.220154] active_anon:290662 inactive_anon:459203 isolated_anon:0 active_file:1920 inactive_file:1117884 isolated_file:427 unevictable:0 dirty:15 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:15 mapped:3716 shmem:457811 pagetables:56576 bounce:0 free:26597 free_pcp:454 free_cma:0 [15245.220161] Node 0 active_anon:1162648kB inactive_anon:1836812kB active_file:7680kB inactive_file:4471536kB unevictable:0kB isolated(anon):0kB isolated(file):1708kB mapped:14864kB dirty:60kB writeback:0kB shmem:1831244kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [15245.220168] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [15245.220171] lowmem_reserve[]: 0 1829 7831 7831 [15245.220192] DMA32 free:39236kB min:15756kB low:19692kB high:23628kB active_anon:280588kB inactive_anon:398164kB active_file:1192kB inactive_file:1098952kB unevictable:0kB writepending:8kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:208kB pagetables:50176kB bounce:0kB free_pcp:580kB local_pcp:112kB free_cma:0kB [15245.220195] lowmem_reserve[]: 0 0 6001 6001 [15245.220216] Normal free:51256kB min:51688kB low:64608kB high:77528kB active_anon:880900kB inactive_anon:1438416kB active_file:6488kB inactive_file:3373312kB unevictable:0kB writepending:52kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3360kB pagetables:176128kB bounce:0kB free_pcp:1328kB local_pcp:312kB free_cma:0kB [15245.220218] lowmem_reserve[]: 0 0 0 0 [15245.220235] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [15245.220301] DMA32: 2*4kB (ME) 1*8kB (E) 226*16kB (UMEH) 345*32kB (MEH) 180*64kB (UME) 29*128kB (UMEH) 14*256kB (UMEH) 6*512kB (UEH) 2*1024kB (EH) 0*2048kB 0*4096kB = 38608kB [15245.220366] Normal: 19*4kB (UMEH) 342*8kB (UMEH) 265*16kB (UMEH) 1210*32kB (UMEH) 44*64kB (MEH) 16*128kB (UME) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 50636kB [15245.220423] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [15245.220427] 461260 total pagecache pages [15245.220443] 345 pages in swap cache [15245.220446] Swap cache stats: add 33465, delete 33122, find 3515/6077 [15245.220449] Free swap = 16544764kB [15245.220452] Total swap = 16642044kB [15245.220456] 2075109 pages RAM [15245.220458] 0 pages HighMem/MovableOnly [15245.220461] 62588 pages reserved [15248.976653] warn_alloc: 20 callbacks suppressed [15248.976660] gem_shrink: page allocation stalls for 80894ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15248.976681] CPU: 0 PID: 2687 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15248.976684] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15248.976688] Call Trace: [15248.976702]  dump_stack+0x67/0x97 [15248.976709]  warn_alloc+0xd6/0x160 [15248.976720]  __alloc_pages_nodemask+0xe51/0x1290 [15248.976735]  ? percpu_counter_add_batch+0x85/0xb0 [15248.976743]  shmem_alloc_and_acct_page+0x1ac/0x370 [15248.976752]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15248.976850]  ? i915_gem_shrink+0x356/0x580 [i915] [15248.976863]  shmem_read_mapping_page_gfp+0x31/0x50 [15248.976915]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15248.976972]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15248.977025]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15248.977078]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15248.977131]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15248.977139]  drm_ioctl_kernel+0x64/0xb0 [15248.977146]  drm_ioctl+0x2cd/0x390 [15248.977198]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15248.977211]  ? __do_page_fault+0x29e/0x560 [15248.977220]  do_vfs_ioctl+0x90/0x670 [15248.977226]  ? up_read+0x1a/0x40 [15248.977231]  ? trace_hardirqs_on_caller+0x118/0x180 [15248.977238]  SyS_ioctl+0x3c/0x70 [15248.977247]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15248.977251] RIP: 0033:0x7ff2903394b7 [15248.977255] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15248.977261] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15248.977265] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15248.977268] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15248.977272] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15248.977275] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15249.319546] gem_shrink: page allocation stalls for 121311ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15249.319571] CPU: 0 PID: 2688 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15249.319575] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15249.319579] Call Trace: [15249.319590]  dump_stack+0x67/0x97 [15249.319598]  warn_alloc+0xd6/0x160 [15249.319609]  __alloc_pages_nodemask+0xe51/0x1290 [15249.319624]  ? percpu_counter_add_batch+0x85/0xb0 [15249.319632]  shmem_alloc_and_acct_page+0x1ac/0x370 [15249.319640]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15249.319743]  ? i915_gem_shrink+0x356/0x580 [i915] [15249.319757]  shmem_read_mapping_page_gfp+0x31/0x50 [15249.319812]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15249.319869]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15249.319921]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15249.319975]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15249.320028]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15249.320035]  drm_ioctl_kernel+0x64/0xb0 [15249.320043]  drm_ioctl+0x2cd/0x390 [15249.320095]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15249.320108]  ? __do_page_fault+0x29e/0x560 [15249.320115]  do_vfs_ioctl+0x90/0x670 [15249.320122]  ? up_read+0x1a/0x40 [15249.320127]  ? trace_hardirqs_on_caller+0x118/0x180 [15249.320133]  SyS_ioctl+0x3c/0x70 [15249.320141]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15249.320145] RIP: 0033:0x7ff2903394b7 [15249.320148] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15249.320155] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15249.320159] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15249.320162] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15249.320165] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15249.320168] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15250.014561] gem_shrink: page allocation stalls for 82512ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15250.014587] CPU: 0 PID: 2677 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15250.014590] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15250.014594] Call Trace: [15250.014606]  dump_stack+0x67/0x97 [15250.014614]  warn_alloc+0xd6/0x160 [15250.014625]  __alloc_pages_nodemask+0xe51/0x1290 [15250.014634]  ? finish_task_switch+0x6a/0x210 [15250.014646]  ? percpu_counter_add_batch+0x85/0xb0 [15250.014654]  shmem_alloc_and_acct_page+0x1ac/0x370 [15250.014663]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15250.014765]  ? i915_gem_shrink+0x356/0x580 [i915] [15250.014778]  shmem_read_mapping_page_gfp+0x31/0x50 [15250.014830]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15250.014888]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15250.014940]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15250.014993]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15250.015046]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15250.015054]  drm_ioctl_kernel+0x64/0xb0 [15250.015061]  drm_ioctl+0x2cd/0x390 [15250.015114]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15250.015127]  ? __do_page_fault+0x29e/0x560 [15250.015135]  do_vfs_ioctl+0x90/0x670 [15250.015141]  ? up_read+0x1a/0x40 [15250.015147]  ? trace_hardirqs_on_caller+0x118/0x180 [15250.015153]  SyS_ioctl+0x3c/0x70 [15250.015161]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15250.015166] RIP: 0033:0x7ff2903394b7 [15250.015169] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15250.015176] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15250.015179] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15250.015182] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15250.015185] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15250.015188] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15250.077485] gem_shrink: page allocation stalls for 121203ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15250.077510] CPU: 0 PID: 2663 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15250.077514] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15250.077518] Call Trace: [15250.077531]  dump_stack+0x67/0x97 [15250.077539]  warn_alloc+0xd6/0x160 [15250.077550]  __alloc_pages_nodemask+0xe51/0x1290 [15250.077565]  ? percpu_counter_add_batch+0x85/0xb0 [15250.077573]  shmem_alloc_and_acct_page+0x1ac/0x370 [15250.077582]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15250.077689]  ? i915_gem_shrink+0x356/0x580 [i915] [15250.077702]  shmem_read_mapping_page_gfp+0x31/0x50 [15250.077757]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15250.077815]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15250.077867]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15250.077920]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15250.077973]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15250.077980]  drm_ioctl_kernel+0x64/0xb0 [15250.077987]  drm_ioctl+0x2cd/0x390 [15250.078040]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15250.078053]  ? __do_page_fault+0x29e/0x560 [15250.078060]  do_vfs_ioctl+0x90/0x670 [15250.078067]  ? up_read+0x1a/0x40 [15250.078072]  ? trace_hardirqs_on_caller+0x118/0x180 [15250.078079]  SyS_ioctl+0x3c/0x70 [15250.078086]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15250.078090] RIP: 0033:0x7ff2903394b7 [15250.078094] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15250.078100] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15250.078104] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15250.078107] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15250.078110] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15250.078113] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15251.703792] gem_shrink: page allocation stalls for 120357ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15251.703818] CPU: 0 PID: 2644 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15251.703822] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15251.703826] Call Trace: [15251.703840]  dump_stack+0x67/0x97 [15251.703847]  warn_alloc+0xd6/0x160 [15251.703859]  __alloc_pages_nodemask+0xe51/0x1290 [15251.703867]  ? finish_task_switch+0x6a/0x210 [15251.703879]  ? percpu_counter_add_batch+0x85/0xb0 [15251.703887]  shmem_alloc_and_acct_page+0x1ac/0x370 [15251.703895]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15251.703995]  ? i915_gem_shrink+0x356/0x580 [i915] [15251.704008]  shmem_read_mapping_page_gfp+0x31/0x50 [15251.704061]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15251.704119]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15251.704172]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15251.704226]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15251.704280]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15251.704287]  drm_ioctl_kernel+0x64/0xb0 [15251.704295]  drm_ioctl+0x2cd/0x390 [15251.704348]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15251.704361]  ? __do_page_fault+0x29e/0x560 [15251.704370]  do_vfs_ioctl+0x90/0x670 [15251.704377]  ? up_read+0x1a/0x40 [15251.704382]  ? trace_hardirqs_on_caller+0x118/0x180 [15251.704389]  SyS_ioctl+0x3c/0x70 [15251.704396]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15251.704401] RIP: 0033:0x7ff2903394b7 [15251.704404] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15251.704411] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15251.704414] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15251.704418] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15251.704421] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15251.704424] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15251.828219] gem_shrink: page allocation stalls for 121741ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15251.828245] CPU: 0 PID: 2660 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15251.828249] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15251.828253] Call Trace: [15251.828268]  dump_stack+0x67/0x97 [15251.828275]  warn_alloc+0xd6/0x160 [15251.828286]  __alloc_pages_nodemask+0xe51/0x1290 [15251.828301]  ? percpu_counter_add_batch+0x85/0xb0 [15251.828309]  shmem_alloc_and_acct_page+0x1ac/0x370 [15251.828318]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15251.828414]  ? i915_gem_shrink+0x356/0x580 [i915] [15251.828428]  shmem_read_mapping_page_gfp+0x31/0x50 [15251.828481]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15251.828538]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15251.828590]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15251.828643]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15251.828696]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15251.828703]  drm_ioctl_kernel+0x64/0xb0 [15251.828711]  drm_ioctl+0x2cd/0x390 [15251.828763]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15251.828776]  ? __do_page_fault+0x29e/0x560 [15251.828784]  do_vfs_ioctl+0x90/0x670 [15251.828790]  ? up_read+0x1a/0x40 [15251.828795]  ? trace_hardirqs_on_caller+0x118/0x180 [15251.828802]  SyS_ioctl+0x3c/0x70 [15251.828810]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15251.828814] RIP: 0033:0x7ff2903394b7 [15251.828817] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15251.828824] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15251.828827] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15251.828830] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15251.828833] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15251.828836] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15251.828849] warn_alloc_show_mem: 1 callbacks suppressed [15251.828852] Mem-Info: [15251.828861] active_anon:537064 inactive_anon:460070 isolated_anon:0 active_file:1915 inactive_file:868226 isolated_file:591 unevictable:0 dirty:51 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:51 mapped:3738 shmem:458690 pagetables:57362 bounce:0 free:26471 free_pcp:705 free_cma:0 [15251.828868] Node 0 active_anon:2148256kB inactive_anon:1840280kB active_file:7660kB inactive_file:3472904kB unevictable:0kB isolated(anon):0kB isolated(file):2364kB mapped:14952kB dirty:204kB writeback:0kB shmem:1834760kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [15251.828875] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [15251.828878] lowmem_reserve[]: 0 1829 7831 7831 [15251.828899] DMA32 free:39292kB min:15756kB low:19692kB high:23628kB active_anon:511656kB inactive_anon:399364kB active_file:1196kB inactive_file:863556kB unevictable:0kB writepending:24kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:224kB pagetables:50872kB bounce:0kB free_pcp:792kB local_pcp:384kB free_cma:0kB [15251.828902] lowmem_reserve[]: 0 0 6001 6001 [15251.828923] Normal free:50696kB min:51688kB low:64608kB high:77528kB active_anon:1635236kB inactive_anon:1440916kB active_file:6464kB inactive_file:2610324kB unevictable:0kB writepending:180kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3360kB pagetables:178576kB bounce:0kB free_pcp:2092kB local_pcp:472kB free_cma:0kB [15251.828925] lowmem_reserve[]: 0 0 0 0 [15251.828942] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB  [15252.842103] warn_alloc_show_mem: 1 callbacks suppressed [15252.842106] Mem-Info: [15252.842115] active_anon:556140 inactive_anon:460457 isolated_anon:0 active_file:1915 inactive_file:849622 isolated_file:542 unevictable:0 dirty:54 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:54 mapped:3742 shmem:459077 pagetables:57471 bounce:0 free:26785 free_pcp:717 free_cma:0 [15252.842120] Node 0 active_anon:2224560kB inactive_anon:1841828kB active_file:7660kB inactive_file:3398488kB unevictable:0kB isolated(anon):0kB isolated(file):2168kB mapped:14968kB dirty:216kB writeback:0kB shmem:1836308kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [15252.842126] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [15252.842127] lowmem_reserve[]: 0 1829 7831 7831 [15252.842140] DMA32 free:39352kB min:15756kB low:19692kB high:23628kB active_anon:535232kB inactive_anon:399364kB active_file:1196kB inactive_file:842240kB unevictable:0kB writepending:24kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:224kB pagetables:50952kB bounce:0kB free_pcp:1752kB local_pcp:700kB free_cma:0kB [15252.842141] lowmem_reserve[]: 0 0 6001 6001 [15252.842152] Normal free:51892kB min:51688kB low:64608kB high:77528kB active_anon:1688428kB inactive_anon:1441924kB active_file:6464kB inactive_file:2557040kB unevictable:0kB writepending:192kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3360kB pagetables:178932kB bounce:0kB free_pcp:1236kB local_pcp:732kB free_cma:0kB [15252.842153] lowmem_reserve[]: 0 0 0 0 [15252.842162] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [15252.842193] DMA32: 28*4kB (UME) 24*8kB (UME) 153*16kB (UMEH) 384*32kB (UMEH) 184*64kB (UME) 31*128kB (UMEH) 17*256kB (UMEH) 6*512kB (UEH) 1*1024kB (H) 0*2048kB 0*4096kB = 39232kB [15252.842223] Normal: 101*4kB (UMEH) 626*8kB (UMEH) 588*16kB (UMEH) 1125*32kB (UMEH) 13*64kB (UMEH) 2*128kB (E) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51908kB [15252.842251] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [15252.842253] 462554 total pagecache pages [15252.842267] 345 pages in swap cache [15252.842269] Swap cache stats: add 33465, delete 33122, find 3515/6077 [15252.842271] Free swap = 16544764kB [15252.842272] Total swap = 16642044kB [15252.842274] 2075109 pages RAM [15252.842275] 0 pages HighMem/MovableOnly [15252.842277] 62588 pages reserved [15254.258213] gem_shrink: page allocation stalls for 122991ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15254.258229] CPU: 3 PID: 2676 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15254.258231] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15254.258234] Call Trace: [15254.258245]  dump_stack+0x67/0x97 [15254.258251]  warn_alloc+0xd6/0x160 [15254.258261]  __alloc_pages_nodemask+0xe51/0x1290 [15254.258268]  ? finish_task_switch+0x6a/0x210 [15254.258278]  ? percpu_counter_add_batch+0x85/0xb0 [15254.258285]  shmem_alloc_and_acct_page+0x1ac/0x370 [15254.258292]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15254.258395]  ? i915_gem_shrink+0x356/0x580 [i915] [15254.258407]  shmem_read_mapping_page_gfp+0x31/0x50 [15254.258458]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15254.258514]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15254.258565]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15254.258617]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15254.258668]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15254.258674]  drm_ioctl_kernel+0x64/0xb0 [15254.258680]  drm_ioctl+0x2cd/0x390 [15254.258731]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15254.258743]  ? __do_page_fault+0x29e/0x560 [15254.258749]  do_vfs_ioctl+0x90/0x670 [15254.258754]  ? up_read+0x1a/0x40 [15254.258757]  ? trace_hardirqs_on_caller+0x118/0x180 [15254.258762]  SyS_ioctl+0x3c/0x70 [15254.258769]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15254.258771] RIP: 0033:0x7ff2903394b7 [15254.258774] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15254.258777] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15254.258779] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15254.258781] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15254.258782] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15254.258784] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15254.258796] warn_alloc_show_mem: 1 callbacks suppressed [15254.258798] Mem-Info: [15254.258806] active_anon:581028 inactive_anon:460652 isolated_anon:0 active_file:1890 inactive_file:825034 isolated_file:463 unevictable:0 dirty:54 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:54 mapped:3737 shmem:459280 pagetables:57555 bounce:0 free:26756 free_pcp:864 free_cma:0 [15254.258811] Node 0 active_anon:2324112kB inactive_anon:1842608kB active_file:7560kB inactive_file:3300136kB unevictable:0kB isolated(anon):0kB isolated(file):1852kB mapped:14948kB dirty:216kB writeback:0kB shmem:1837120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [15254.258817] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [15254.258818] lowmem_reserve[]: 0 1829 7831 7831 [15254.258829] DMA32 free:39588kB min:15756kB low:19692kB high:23628kB active_anon:559384kB inactive_anon:399968kB active_file:1196kB inactive_file:818364kB unevictable:0kB writepending:24kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:224kB pagetables:51016kB bounce:0kB free_pcp:1144kB local_pcp:312kB free_cma:0kB [15254.258831] lowmem_reserve[]: 0 0 6001 6001 [15254.258842] Normal free:51540kB min:51688kB low:64608kB high:77528kB active_anon:1762604kB inactive_anon:1442640kB active_file:6364kB inactive_file:2482436kB unevictable:0kB writepending:192kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3360kB pagetables:179204kB bounce:0kB free_pcp:2468kB local_pcp:684kB free_cma:0kB [15254.258843] lowmem_reserve[]: 0 0 0 0 [15254.258851] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [15254.258882] DMA32: 4*4kB (UME) 64*8kB (UME) 112*16kB (UMEH) 385*32kB (UMEH) 184*64kB (UME) 31*128kB (UMEH) 17*256kB (UMEH) 6*512kB (UEH) 1*1024kB (H) 0*2048kB 0*4096kB = 38832kB [15254.258913] Normal: 197*4kB (UMH) 329*8kB (UMEH) 618*16kB (UMEH) 1129*32kB (UMEH) 24*64kB (UMEH) 8*128kB (E) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52252kB [15254.258942] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [15254.258943] 462719 total pagecache pages [15254.258962] 344 pages in swap cache [15254.258964] Swap cache stats: add 33466, delete 33124, find 3515/6077 [15254.258965] Free swap = 16544764kB [15254.258966] Total swap = 16642044kB [15254.258968] 2075109 pages RAM [15254.258969] 0 pages HighMem/MovableOnly [15254.258971] 62588 pages reserved [15254.280386] gem_shrink: page allocation stalls for 87733ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15254.280402] CPU: 3 PID: 2667 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15254.280404] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15254.280406] Call Trace: [15254.280416]  dump_stack+0x67/0x97 [15254.280422]  warn_alloc+0xd6/0x160 [15254.280432]  __alloc_pages_nodemask+0xe51/0x1290 [15254.280445]  ? percpu_counter_add_batch+0x85/0xb0 [15254.280452]  shmem_alloc_and_acct_page+0x1ac/0x370 [15254.280459]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15254.280556]  ? i915_gem_shrink+0x356/0x580 [i915] [15254.280568]  shmem_read_mapping_page_gfp+0x31/0x50 [15254.280620]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15254.280676]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15254.280727]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15254.280779]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15254.280830]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15254.280836]  drm_ioctl_kernel+0x64/0xb0 [15254.280842]  drm_ioctl+0x2cd/0x390 [15254.280893]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15254.280905]  ? __do_page_fault+0x29e/0x560 [15254.280911]  do_vfs_ioctl+0x90/0x670 [15254.280916]  ? up_read+0x1a/0x40 [15254.280920]  ? trace_hardirqs_on_caller+0x118/0x180 [15254.280924]  SyS_ioctl+0x3c/0x70 [15254.280931]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15254.280934] RIP: 0033:0x7ff2903394b7 [15254.280936] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15254.280940] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15254.280941] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15254.280943] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15254.280945] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15254.280946] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15254.322320] gem_shrink: page allocation stalls for 120035ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15254.322337] CPU: 2 PID: 2685 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15254.322339] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15254.322342] Call Trace: [15254.322354]  dump_stack+0x67/0x97 [15254.322360]  warn_alloc+0xd6/0x160 [15254.322370]  __alloc_pages_nodemask+0xe51/0x1290 [15254.322383]  ? percpu_counter_add_batch+0x85/0xb0 [15254.322390]  shmem_alloc_and_acct_page+0x1ac/0x370 [15254.322397]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15254.322493]  ? i915_gem_shrink+0x356/0x580 [i915] [15254.322504]  shmem_read_mapping_page_gfp+0x31/0x50 [15254.322557]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15254.322613]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15254.322664]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15254.322716]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15254.322767]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15254.322773]  drm_ioctl_kernel+0x64/0xb0 [15254.322779]  drm_ioctl+0x2cd/0x390 [15254.322830]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15254.322841]  ? __do_page_fault+0x29e/0x560 [15254.322848]  do_vfs_ioctl+0x90/0x670 [15254.322853]  ? up_read+0x1a/0x40 [15254.322856]  ? trace_hardirqs_on_caller+0x118/0x180 [15254.322861]  SyS_ioctl+0x3c/0x70 [15254.322868]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15254.322871] RIP: 0033:0x7ff2903394b7 [15254.322873] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15254.322876] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15254.322878] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15254.322880] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15254.322882] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15254.322883] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15254.367698] gem_shrink: page allocation stalls for 87986ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15254.367714] CPU: 2 PID: 2686 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15254.367716] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15254.367718] Call Trace: [15254.367732]  dump_stack+0x67/0x97 [15254.367738]  warn_alloc+0xd6/0x160 [15254.367747]  __alloc_pages_nodemask+0xe51/0x1290 [15254.367753]  ? finish_task_switch+0x6a/0x210 [15254.367763]  ? percpu_counter_add_batch+0x85/0xb0 [15254.367770]  shmem_alloc_and_acct_page+0x1ac/0x370 [15254.367777]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15254.367875]  ? i915_gem_shrink+0x356/0x580 [i915] [15254.367887]  shmem_read_mapping_page_gfp+0x31/0x50 [15254.367937]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15254.367993]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15254.368044]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15254.368095]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15254.368146]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15254.368152]  drm_ioctl_kernel+0x64/0xb0 [15254.368158]  drm_ioctl+0x2cd/0x390 [15254.368209]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15254.368220]  ? __do_page_fault+0x29e/0x560 [15254.368226]  do_vfs_ioctl+0x90/0x670 [15254.368231]  ? up_read+0x1a/0x40 [15254.368235]  ? trace_hardirqs_on_caller+0x118/0x180 [15254.368240]  SyS_ioctl+0x3c/0x70 [15254.368246]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15254.368249] RIP: 0033:0x7ff2903394b7 [15254.368251] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15254.368254] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15254.368256] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15254.368258] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15254.368260] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15254.368261] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15254.373620] gem_shrink: page allocation stalls for 124748ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15254.373637] CPU: 3 PID: 2679 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15254.373639] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15254.373641] Call Trace: [15254.373653]  dump_stack+0x67/0x97 [15254.373659]  warn_alloc+0xd6/0x160 [15254.373668]  __alloc_pages_nodemask+0xe51/0x1290 [15254.373682]  ? percpu_counter_add_batch+0x85/0xb0 [15254.373688]  shmem_alloc_and_acct_page+0x1ac/0x370 [15254.373695]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15254.373798]  ? i915_gem_shrink+0x356/0x580 [i915] [15254.373810]  shmem_read_mapping_page_gfp+0x31/0x50 [15254.373862]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15254.373917]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15254.373968]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15254.374020]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15254.374072]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15254.374078]  drm_ioctl_kernel+0x64/0xb0 [15254.374084]  drm_ioctl+0x2cd/0x390 [15254.374134]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15254.374145]  ? __do_page_fault+0x29e/0x560 [15254.374152]  do_vfs_ioctl+0x90/0x670 [15254.374157]  ? up_read+0x1a/0x40 [15254.374161]  ? trace_hardirqs_on_caller+0x118/0x180 [15254.374166]  SyS_ioctl+0x3c/0x70 [15254.374173]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15254.374175] RIP: 0033:0x7ff2903394b7 [15254.374178] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15254.374181] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15254.374183] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15254.374185] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15254.374186] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15254.374188] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15254.398846] gem_shrink: page allocation stalls for 120111ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15254.398862] CPU: 0 PID: 2685 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15254.398864] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15254.398866] Call Trace: [15254.398879]  dump_stack+0x67/0x97 [15254.398885]  warn_alloc+0xd6/0x160 [15254.398895]  __alloc_pages_nodemask+0xe51/0x1290 [15254.398909]  ? percpu_counter_add_batch+0x85/0xb0 [15254.398915]  shmem_alloc_and_acct_page+0x1ac/0x370 [15254.398923]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15254.399024]  ? i915_gem_shrink+0x356/0x580 [i915] [15254.399037]  shmem_read_mapping_page_gfp+0x31/0x50 [15254.399089]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15254.399145]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15254.399195]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15254.399247]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15254.399298]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15254.399304]  drm_ioctl_kernel+0x64/0xb0 [15254.399310]  drm_ioctl+0x2cd/0x390 [15254.399360]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15254.399372]  ? __do_page_fault+0x29e/0x560 [15254.399378]  do_vfs_ioctl+0x90/0x670 [15254.399383]  ? up_read+0x1a/0x40 [15254.399387]  ? trace_hardirqs_on_caller+0x118/0x180 [15254.399392]  SyS_ioctl+0x3c/0x70 [15254.399398]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15254.399402] RIP: 0033:0x7ff2903394b7 [15254.399404] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15254.399407] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15254.399409] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15254.399411] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15254.399412] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15254.399414] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15254.421202] gem_shrink: page allocation stalls for 126413ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15254.421220] CPU: 3 PID: 2688 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15254.421222] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15254.421224] Call Trace: [15254.421235]  dump_stack+0x67/0x97 [15254.421241]  warn_alloc+0xd6/0x160 [15254.421250]  __alloc_pages_nodemask+0xe51/0x1290 [15254.421264]  ? percpu_counter_add_batch+0x85/0xb0 [15254.421271]  shmem_alloc_and_acct_page+0x1ac/0x370 [15254.421278]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15254.421363]  ? i915_gem_shrink+0x356/0x580 [i915] [15254.421375]  shmem_read_mapping_page_gfp+0x31/0x50 [15254.421426]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15254.421482]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15254.421532]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15254.421584]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15254.421635]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15254.421640]  drm_ioctl_kernel+0x64/0xb0 [15254.421646]  drm_ioctl+0x2cd/0x390 [15254.421697]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15254.421707]  ? __do_page_fault+0x29e/0x560 [15254.421713]  do_vfs_ioctl+0x90/0x670 [15254.421718]  ? up_read+0x1a/0x40 [15254.421722]  ? trace_hardirqs_on_caller+0x118/0x180 [15254.421727]  SyS_ioctl+0x3c/0x70 [15254.421733]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15254.421735] RIP: 0033:0x7ff2903394b7 [15254.421737] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15254.421741] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15254.421742] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15254.421744] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15254.421746] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15254.421748] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15254.441205] gem_shrink: page allocation stalls for 86359ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15254.441222] CPU: 3 PID: 2687 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15254.441224] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15254.441226] Call Trace: [15254.441238]  dump_stack+0x67/0x97 [15254.441244]  warn_alloc+0xd6/0x160 [15254.441253]  __alloc_pages_nodemask+0xe51/0x1290 [15254.441266]  ? percpu_counter_add_batch+0x85/0xb0 [15254.441273]  shmem_alloc_and_acct_page+0x1ac/0x370 [15254.441280]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15254.441380]  ? i915_gem_shrink+0x356/0x580 [i915] [15254.441393]  shmem_read_mapping_page_gfp+0x31/0x50 [15254.441444]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15254.441501]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15254.441551]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15254.441603]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15254.441654]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15254.441660]  drm_ioctl_kernel+0x64/0xb0 [15254.441666]  drm_ioctl+0x2cd/0x390 [15254.441717]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15254.441728]  ? __do_page_fault+0x29e/0x560 [15254.441734]  do_vfs_ioctl+0x90/0x670 [15254.441739]  ? up_read+0x1a/0x40 [15254.441743]  ? trace_hardirqs_on_caller+0x118/0x180 [15254.441747]  SyS_ioctl+0x3c/0x70 [15254.441754]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15254.441756] RIP: 0033:0x7ff2903394b7 [15254.441758] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15254.441761] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15254.441763] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15254.441765] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15254.441767] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15254.441769] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15254.468980] gem_shrink: page allocation stalls for 88087ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15254.468997] CPU: 2 PID: 2686 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15254.468998] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15254.469001] Call Trace: [15254.469014]  dump_stack+0x67/0x97 [15254.469021]  warn_alloc+0xd6/0x160 [15254.469030]  __alloc_pages_nodemask+0xe51/0x1290 [15254.469037]  ? finish_task_switch+0x6a/0x210 [15254.469047]  ? percpu_counter_add_batch+0x85/0xb0 [15254.469054]  shmem_alloc_and_acct_page+0x1ac/0x370 [15254.469061]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15254.469156]  ? i915_gem_shrink+0x356/0x580 [i915] [15254.469169]  shmem_read_mapping_page_gfp+0x31/0x50 [15254.469222]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15254.469279]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15254.469330]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15254.469382]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15254.469433]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15254.469439]  drm_ioctl_kernel+0x64/0xb0 [15254.469445]  drm_ioctl+0x2cd/0x390 [15254.469496]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15254.469507]  ? __do_page_fault+0x29e/0x560 [15254.469513]  do_vfs_ioctl+0x90/0x670 [15254.469518]  ? up_read+0x1a/0x40 [15254.469522]  ? trace_hardirqs_on_caller+0x118/0x180 [15254.469527]  SyS_ioctl+0x3c/0x70 [15254.469535]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15254.469537] RIP: 0033:0x7ff2903394b7 [15254.469539] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15254.469542] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15254.469544] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15254.469546] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15254.469548] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15254.469549] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15254.607842] gem_shrink: page allocation stalls for 124710ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15254.607859] CPU: 1 PID: 2662 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15254.607861] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15254.607863] Call Trace: [15254.607875]  dump_stack+0x67/0x97 [15254.607881]  warn_alloc+0xd6/0x160 [15254.607890]  __alloc_pages_nodemask+0xe51/0x1290 [15254.607897]  ? finish_task_switch+0x6a/0x210 [15254.607906]  ? percpu_counter_add_batch+0x85/0xb0 [15254.607913]  shmem_alloc_and_acct_page+0x1ac/0x370 [15254.607920]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15254.608029]  ? i915_gem_shrink+0x356/0x580 [i915] [15254.608041]  shmem_read_mapping_page_gfp+0x31/0x50 [15254.608093]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15254.608148]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15254.608199]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15254.608251]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15254.608303]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15254.608309]  drm_ioctl_kernel+0x64/0xb0 [15254.608316]  drm_ioctl+0x2cd/0x390 [15254.608367]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15254.608377]  ? __do_page_fault+0x29e/0x560 [15254.608384]  do_vfs_ioctl+0x90/0x670 [15254.608389]  ? up_read+0x1a/0x40 [15254.608393]  ? trace_hardirqs_on_caller+0x118/0x180 [15254.608398]  SyS_ioctl+0x3c/0x70 [15254.608404]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15254.608407] RIP: 0033:0x7ff2903394b7 [15254.608409] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15254.608413] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15254.608415] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15254.608417] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15254.608418] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15254.608420] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15254.627079] (M) = 15896kB [15254.627089] DMA32: 93*4kB (M) 212*8kB (UME) 94*16kB (UMH) 372*32kB (UMEH) 184*64kB (UME) 31*128kB (UMEH) 17*256kB (UMEH) 6*512kB (UEH) 1*1024kB (H) 0*2048kB 0*4096kB = 39668kB [15254.627155] Normal: 428*4kB (UMH) 443*8kB (UMEH) 650*16kB (UMEH) 1100*32kB (UMEH) 9*64kB (MH) 6*128kB (E) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52200kB [15254.627213] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [15254.627216] 463106 total pagecache pages [15254.627233] 344 pages in swap cache [15254.627237] Swap cache stats: add 33466, delete 33124, find 3515/6077 [15254.627240] Free swap = 16544764kB [15254.627243] Total swap = 16642044kB [15254.627246] 2075109 pages RAM [15254.627249] 0 pages HighMem/MovableOnly [15254.627252] 62588 pages reserved [15259.404067] warn_alloc: 13 callbacks suppressed [15259.404074] gem_shrink: page allocation stalls for 129317ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15259.404094] CPU: 3 PID: 2660 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15259.404098] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15259.404102] Call Trace: [15259.404115]  dump_stack+0x67/0x97 [15259.404122]  warn_alloc+0xd6/0x160 [15259.404132]  __alloc_pages_nodemask+0xe51/0x1290 [15259.404148]  ? percpu_counter_add_batch+0x85/0xb0 [15259.404156]  shmem_alloc_and_acct_page+0x1ac/0x370 [15259.404164]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15259.404276]  ? i915_gem_shrink+0x356/0x580 [i915] [15259.404290]  shmem_read_mapping_page_gfp+0x31/0x50 [15259.404343]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15259.404400]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15259.404452]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15259.404506]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15259.404558]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15259.404566]  drm_ioctl_kernel+0x64/0xb0 [15259.404573]  drm_ioctl+0x2cd/0x390 [15259.404626]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15259.404638]  ? __do_page_fault+0x29e/0x560 [15259.404646]  do_vfs_ioctl+0x90/0x670 [15259.404653]  ? up_read+0x1a/0x40 [15259.404658]  ? trace_hardirqs_on_caller+0x118/0x180 [15259.404665]  SyS_ioctl+0x3c/0x70 [15259.404672]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15259.404676] RIP: 0033:0x7ff2903394b7 [15259.404680] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15259.404687] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15259.404690] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15259.404693] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15259.404696] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15259.404700] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15259.404712] warn_alloc_show_mem: 11 callbacks suppressed [15259.404716] Mem-Info: [15259.404724] active_anon:717311 inactive_anon:461443 isolated_anon:0 active_file:1884 inactive_file:687303 isolated_file:608 unevictable:0 dirty:77 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:77 mapped:3775 shmem:460070 pagetables:58044 bounce:0 free:26804 free_pcp:818 free_cma:0 [15259.404731] Node 0 active_anon:2869244kB inactive_anon:1845772kB active_file:7536kB inactive_file:2749212kB unevictable:0kB isolated(anon):0kB isolated(file):2432kB mapped:15100kB dirty:308kB writeback:0kB shmem:1840280kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [15259.404739] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [15259.404742] lowmem_reserve[]: 0 1829 7831 7831 [15259.404762] DMA32 free:39720kB min:15756kB low:19692kB high:23628kB active_anon:697764kB inactive_anon:401344kB active_file:1196kB inactive_file:678708kB unevictable:0kB writepending:24kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:224kB pagetables:51548kB bounce:0kB free_pcp:972kB local_pcp:120kB free_cma:0kB [15259.404765] lowmem_reserve[]: 0 0 6001 6001 [15259.404786] Normal free:51600kB min:51688kB low:64608kB high:77528kB active_anon:2170136kB inactive_anon:1444428kB active_file:6340kB inactive_file:2072420kB unevictable:0kB writepending:284kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3360kB pagetables:180628kB bounce:0kB free_pcp:2396kB local_pcp:356kB free_cma:0kB [15259.404789] lowmem_reserve[]: 0 0 0 0 [15259.404806] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [15259.404872] DMA32: 0*4kB 78*8kB (UME) 163*16kB (UMH) 353*32kB (UMEH) 184*64kB (UME) 31*128kB (UMEH) 17*256kB (UMEH) 6*512kB (UEH) 1*1024kB (H) 0*2048kB 0*4096kB = 38720kB [15259.404934] Normal: 44*4kB (UMEH) 142*8kB (MEH) 1021*16kB (MEH) 1041*32kB (UMEH) 6*64kB (UEH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51344kB [15259.404989] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [15259.404992] 463502 total pagecache pages [15259.434667] gem_shrink: page allocation stalls for 128088ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15259.434693] CPU: 2 PID: 2644 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15259.434697] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15259.434701] Call Trace: [15259.434715]  dump_stack+0x67/0x97 [15259.434723]  warn_alloc+0xd6/0x160 [15259.434735]  __alloc_pages_nodemask+0xe51/0x1290 [15259.434743]  ? finish_task_switch+0x6a/0x210 [15259.434756]  ? percpu_counter_add_batch+0x85/0xb0 [15259.434765]  shmem_alloc_and_acct_page+0x1ac/0x370 [15259.434774]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15259.434869]  ? i915_gem_shrink+0x356/0x580 [i915] [15259.434883]  shmem_read_mapping_page_gfp+0x31/0x50 [15259.434935]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15259.434995]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15259.435048]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15259.435102]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15259.435156]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15259.435163]  drm_ioctl_kernel+0x64/0xb0 [15259.435171]  drm_ioctl+0x2cd/0x390 [15259.435223]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15259.435238]  ? __do_page_fault+0x29e/0x560 [15259.435246]  do_vfs_ioctl+0x90/0x670 [15259.435253]  ? up_read+0x1a/0x40 [15259.435258]  ? trace_hardirqs_on_caller+0x118/0x180 [15259.435264]  SyS_ioctl+0x3c/0x70 [15259.435272]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15259.435277] RIP: 0033:0x7ff2903394b7 [15259.435280] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15259.435287] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15259.435291] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15259.435294] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15259.435297] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15259.435300] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15259.464329] gem_shrink: page allocation stalls for 91962ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15259.464355] CPU: 2 PID: 2677 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15259.464359] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15259.464362] Call Trace: [15259.464374]  dump_stack+0x67/0x97 [15259.464382]  warn_alloc+0xd6/0x160 [15259.464393]  __alloc_pages_nodemask+0xe51/0x1290 [15259.464401]  ? finish_task_switch+0x6a/0x210 [15259.464413]  ? percpu_counter_add_batch+0x85/0xb0 [15259.464421]  shmem_alloc_and_acct_page+0x1ac/0x370 [15259.464430]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15259.464545]  ? i915_gem_shrink+0x356/0x580 [i915] [15259.464559]  shmem_read_mapping_page_gfp+0x31/0x50 [15259.464613]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15259.464671]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15259.464723]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15259.464776]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15259.464829]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15259.464836]  drm_ioctl_kernel+0x64/0xb0 [15259.464844]  drm_ioctl+0x2cd/0x390 [15259.464896]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15259.464908]  ? __do_page_fault+0x29e/0x560 [15259.464915]  do_vfs_ioctl+0x90/0x670 [15259.464922]  ? up_read+0x1a/0x40 [15259.464927]  ? trace_hardirqs_on_caller+0x118/0x180 [15259.464934]  SyS_ioctl+0x3c/0x70 [15259.464941]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15259.464946] RIP: 0033:0x7ff2903394b7 [15259.464949] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15259.464956] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15259.464959] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15259.464962] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15259.464965] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15259.464969] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15260.464065] 345 pages in swap cache [15260.464073] Swap cache stats: add 33468, delete 33125, find 3516/6079 [15260.464076] Free swap = 16544764kB [15260.464079] Total swap = 16642044kB [15260.464083] 2075109 pages RAM [15260.464086] 0 pages HighMem/MovableOnly [15260.464089] 62588 pages reserved [15268.571053] warn_alloc_show_mem: 1 callbacks suppressed [15268.571060] Mem-Info: [15268.571070] active_anon:671884 inactive_anon:461552 isolated_anon:0 active_file:1881 inactive_file:732294 isolated_file:32 unevictable:0 dirty:77 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:77 mapped:3789 shmem:460179 pagetables:58088 bounce:0 free:27214 free_pcp:642 free_cma:0 [15268.571077] Node 0 active_anon:2687536kB inactive_anon:1846208kB active_file:7524kB inactive_file:2929176kB unevictable:0kB isolated(anon):0kB isolated(file):128kB mapped:15156kB dirty:308kB writeback:0kB shmem:1840716kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [15268.571084] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [15268.571087] lowmem_reserve[]: 0 1829 7831 7831 [15268.571108] DMA32 free:40308kB min:15756kB low:19692kB high:23628kB active_anon:651352kB inactive_anon:401344kB active_file:1196kB inactive_file:723896kB unevictable:0kB writepending:24kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:224kB pagetables:51588kB bounce:0kB free_pcp:1088kB local_pcp:728kB free_cma:0kB [15268.571111] lowmem_reserve[]: 0 0 6001 6001 [15268.571132] Normal free:52652kB min:51688kB low:64608kB high:77528kB active_anon:2036900kB inactive_anon:1444864kB active_file:6328kB inactive_file:2204952kB unevictable:0kB writepending:284kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3360kB pagetables:180764kB bounce:0kB free_pcp:1480kB local_pcp:688kB free_cma:0kB [15268.571135] lowmem_reserve[]: 0 0 0 0 [15268.571151] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [15268.571217] DMA32: 147*4kB (UME) 83*8kB (UME) 213*16kB (UMEH) 358*32kB (UMEH) 184*64kB (UME) 31*128kB (UMEH) 17*256kB (UMEH) 6*512kB (UEH) 1*1024kB (H) 0*2048kB 0*4096kB = 40308kB [15268.571281] Normal: 286*4kB (MEH) 347*8kB (UMEH) 1011*16kB (UMEH) 1025*32kB (UMEH) 2*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 53024kB [15268.571336] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [15268.571339] 463608 total pagecache pages [15268.571353] 345 pages in swap cache [15268.571357] Swap cache stats: add 33468, delete 33125, find 3516/6079 [15268.571360] Free swap = 16544764kB [15268.571363] Total swap = 16642044kB [15268.571366] 2075109 pages RAM [15268.571369] 0 pages HighMem/MovableOnly [15268.571372] 62588 pages reserved [15297.712411] avahi-daemon: page allocation stalls for 21435ms, order:0, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [15297.712436] CPU: 2 PID: 740 Comm: avahi-daemon Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15297.712440] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15297.712444] Call Trace: [15297.712457]  dump_stack+0x67/0x97 [15297.712465]  warn_alloc+0xd6/0x160 [15297.712475]  __alloc_pages_nodemask+0xe51/0x1290 [15297.712485]  ? add_wait_queue+0x60/0x70 [15297.712495]  ? add_wait_queue+0x60/0x70 [15297.712503]  __get_free_pages+0xd/0x40 [15297.712509]  __pollwait+0x94/0xe0 [15297.712515]  pipe_poll+0x2f/0xa0 [15297.712521]  do_sys_poll+0x328/0x5c0 [15297.712542]  ? poll_initwait+0x40/0x40 [15297.712550]  ? poll_select_copy_remaining+0x120/0x120 [15297.712556]  ? poll_select_copy_remaining+0x120/0x120 [15297.712563]  ? poll_select_copy_remaining+0x120/0x120 [15297.712570]  ? poll_select_copy_remaining+0x120/0x120 [15297.712577]  ? poll_select_copy_remaining+0x120/0x120 [15297.712584]  ? poll_select_copy_remaining+0x120/0x120 [15297.712591]  ? poll_select_copy_remaining+0x120/0x120 [15297.712598]  ? poll_select_copy_remaining+0x120/0x120 [15297.712605]  ? poll_select_copy_remaining+0x120/0x120 [15297.712613]  SyS_poll+0x5d/0x110 [15297.712617]  ? SyS_poll+0x5d/0x110 [15297.712624]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15297.712629] RIP: 0033:0x7f305780c0a0 [15297.712633] RSP: 002b:00007ffe482aa6a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000007 [15297.712639] RAX: ffffffffffffffda RBX: 000000aa6675f330 RCX: 00007f305780c0a0 [15297.712642] RDX: 00000000000002bc RSI: 000000000000000a RDI: 000000aa667589a0 [15297.712646] RBP: 000000aa6675f330 R08: 00000000016532ea R09: 0000000000000001 [15297.712649] R10: 00365c0400000000 R11: 0000000000000246 R12: 000000aa6675d4e0 [15297.712652] R13: 000000aa66758010 R14: 00007f305878d900 R15: 00007ffe482aa630 [15297.712664] Mem-Info: [15297.712673] active_anon:494224 inactive_anon:461552 isolated_anon:0 active_file:1881 inactive_file:910802 isolated_file:64 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:0 mapped:3791 shmem:460179 pagetables:58090 bounce:0 free:26743 free_pcp:1061 free_cma:0 [15297.712681] Node 0 active_anon:1976896kB inactive_anon:1846208kB active_file:7524kB inactive_file:3643208kB unevictable:0kB isolated(anon):0kB isolated(file):256kB mapped:15164kB dirty:0kB writeback:0kB shmem:1840716kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [15297.712687] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [15297.712690] lowmem_reserve[]: 0 1829 7831 7831 [15297.712710] DMA32 free:39688kB min:15756kB low:19692kB high:23628kB active_anon:476208kB inactive_anon:401344kB active_file:1196kB inactive_file:899168kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:224kB pagetables:51592kB bounce:0kB free_pcp:2548kB local_pcp:640kB free_cma:0kB [15297.712713] lowmem_reserve[]: 0 0 6001 6001 [15297.712733] Normal free:51388kB min:51688kB low:64608kB high:77528kB active_anon:1499860kB inactive_anon:1444864kB active_file:6328kB inactive_file:2746044kB unevictable:0kB writepending:0kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3312kB pagetables:180768kB bounce:0kB free_pcp:1756kB local_pcp:332kB free_cma:0kB [15297.712736] lowmem_reserve[]: 0 0 0 0 [15297.712752] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [15297.712815] DMA32: 16*4kB (UME) 22*8kB (UME) 187*16kB (UMEH) 357*32kB (UMEH) 184*64kB (UME) 31*128kB (UMEH) 17*256kB (UMEH) 6*512kB (UEH) 1*1024kB (H) 0*2048kB 0*4096kB = 38848kB [15297.712877] Normal: 21*4kB (UMEH) 108*8kB (UMEH) 1036*16kB (UMEH) 1046*32kB (UMEH) 5*64kB (MEH) 1*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51444kB [15297.712933] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [15297.712936] 463608 total pagecache pages [15297.712951] 345 pages in swap cache [15297.712954] Swap cache stats: add 33468, delete 33125, find 3516/6079 [15297.712957] Free swap = 16544764kB [15297.712960] Total swap = 16642044kB [15297.712963] 2075109 pages RAM [15297.712966] 0 pages HighMem/MovableOnly [15297.712969] 62588 pages reserved [15297.717634] gem_shrink: page allocation stalls for 44739ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15297.717662] CPU: 0 PID: 2643 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15297.717666] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15297.717670] Call Trace: [15297.717684]  dump_stack+0x67/0x97 [15297.717692]  warn_alloc+0xd6/0x160 [15297.717702]  __alloc_pages_nodemask+0xe51/0x1290 [15297.717719]  ? percpu_counter_add_batch+0x85/0xb0 [15297.717727]  shmem_alloc_and_acct_page+0x1ac/0x370 [15297.717736]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15297.717853]  ? i915_gem_shrink+0x356/0x580 [i915] [15297.717868]  shmem_read_mapping_page_gfp+0x31/0x50 [15297.717924]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15297.717982]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15297.718035]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15297.718089]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15297.718143]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15297.718150]  drm_ioctl_kernel+0x64/0xb0 [15297.718158]  drm_ioctl+0x2cd/0x390 [15297.718211]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15297.718225]  ? __do_page_fault+0x29e/0x560 [15297.718233]  do_vfs_ioctl+0x90/0x670 [15297.718240]  ? up_read+0x1a/0x40 [15297.718246]  ? trace_hardirqs_on_caller+0x118/0x180 [15297.718252]  SyS_ioctl+0x3c/0x70 [15297.718260]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15297.718265] RIP: 0033:0x7ff2903394b7 [15297.718268] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15297.718275] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15297.718278] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15297.718282] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15297.718285] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15297.718288] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15297.721094] jbd2/sda2-8: page allocation stalls for 17626ms, order:0, mode:0x1420848(GFP_NOFS|__GFP_NOFAIL|__GFP_HARDWALL|__GFP_MOVABLE), nodemask=(null) [15297.721117] CPU: 1 PID: 206 Comm: jbd2/sda2-8 Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15297.721121] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15297.721124] Call Trace: [15297.721139]  dump_stack+0x67/0x97 [15297.721147]  warn_alloc+0xd6/0x160 [15297.721157]  __alloc_pages_nodemask+0xe51/0x1290 [15297.721173]  ? find_get_entry+0x166/0x220 [15297.721179]  pagecache_get_page+0xe1/0x230 [15297.721187]  __getblk_gfp+0x100/0x300 [15297.721192]  ? bmap+0x1a/0x20 [15297.721197]  ? jbd2_journal_bmap+0x26/0x70 [15297.721205]  jbd2_journal_get_descriptor_buffer+0x4a/0xe0 [15297.721213]  jbd2_journal_commit_transaction+0xd1c/0x1f90 [15297.721227]  ? try_to_del_timer_sync+0x4d/0x60 [15297.721241]  kjournald2+0xc8/0x270 [15297.721245]  ? kjournald2+0xc8/0x270 [15297.721253]  ? wait_woken+0x90/0x90 [15297.721260]  kthread+0x10f/0x150 [15297.721265]  ? commit_timeout+0x10/0x10 [15297.721269]  ? kthread_create_on_node+0x40/0x40 [15297.721276]  ret_from_fork+0x27/0x40 [15297.892280] gem_shrink: page allocation stalls for 43141ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15297.892308] CPU: 2 PID: 2670 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15297.892312] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15297.892316] Call Trace: [15297.892330]  dump_stack+0x67/0x97 [15297.892337]  warn_alloc+0xd6/0x160 [15297.892348]  __alloc_pages_nodemask+0xe51/0x1290 [15297.892363]  ? percpu_counter_add_batch+0x85/0xb0 [15297.892371]  shmem_alloc_and_acct_page+0x1ac/0x370 [15297.892380]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15297.892495]  ? i915_gem_shrink+0x356/0x580 [i915] [15297.892509]  shmem_read_mapping_page_gfp+0x31/0x50 [15297.892561]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15297.892619]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15297.892671]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15297.892724]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15297.892778]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15297.892785]  drm_ioctl_kernel+0x64/0xb0 [15297.892793]  drm_ioctl+0x2cd/0x390 [15297.892846]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15297.892858]  ? __do_page_fault+0x29e/0x560 [15297.892866]  do_vfs_ioctl+0x90/0x670 [15297.892874]  ? up_read+0x1a/0x40 [15297.892879]  ? trace_hardirqs_on_caller+0x118/0x180 [15297.892885]  SyS_ioctl+0x3c/0x70 [15297.892893]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15297.892897] RIP: 0033:0x7ff2903394b7 [15297.892901] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15297.892908] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15297.892911] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15297.892914] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15297.892917] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15297.892921] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15297.933485] gem_shrink: page allocation stalls for 169925ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15297.933513] CPU: 2 PID: 2688 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15297.933516] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15297.933520] Call Trace: [15297.933532]  dump_stack+0x67/0x97 [15297.933540]  warn_alloc+0xd6/0x160 [15297.933550]  __alloc_pages_nodemask+0xe51/0x1290 [15297.933566]  ? percpu_counter_add_batch+0x85/0xb0 [15297.933575]  shmem_alloc_and_acct_page+0x1ac/0x370 [15297.933583]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15297.933683]  ? i915_gem_shrink+0x356/0x580 [i915] [15297.933697]  shmem_read_mapping_page_gfp+0x31/0x50 [15297.933750]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15297.933808]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15297.933861]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15297.933914]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15297.933966]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15297.933974]  drm_ioctl_kernel+0x64/0xb0 [15297.933981]  drm_ioctl+0x2cd/0x390 [15297.934034]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15297.934046]  ? __do_page_fault+0x29e/0x560 [15297.934054]  do_vfs_ioctl+0x90/0x670 [15297.934061]  ? up_read+0x1a/0x40 [15297.934066]  ? trace_hardirqs_on_caller+0x118/0x180 [15297.934073]  SyS_ioctl+0x3c/0x70 [15297.934081]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15297.934085] RIP: 0033:0x7ff2903394b7 [15297.934088] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15297.934095] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15297.934098] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15297.934101] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15297.934104] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15297.934107] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15297.950124] gem_shrink: page allocation stalls for 39963ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15297.950150] CPU: 2 PID: 2686 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15297.950153] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15297.950157] Call Trace: [15297.950172]  dump_stack+0x67/0x97 [15297.950180]  warn_alloc+0xd6/0x160 [15297.950190]  __alloc_pages_nodemask+0xe51/0x1290 [15297.950198]  ? finish_task_switch+0x6a/0x210 [15297.950209]  ? percpu_counter_add_batch+0x85/0xb0 [15297.950217]  shmem_alloc_and_acct_page+0x1ac/0x370 [15297.950225]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15297.950336]  ? i915_gem_shrink+0x356/0x580 [i915] [15297.950349]  shmem_read_mapping_page_gfp+0x31/0x50 [15297.950404]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15297.950462]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15297.950514]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15297.950567]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15297.950620]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15297.950627]  drm_ioctl_kernel+0x64/0xb0 [15297.950635]  drm_ioctl+0x2cd/0x390 [15297.950687]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15297.950699]  ? __do_page_fault+0x29e/0x560 [15297.950707]  do_vfs_ioctl+0x90/0x670 [15297.950714]  ? up_read+0x1a/0x40 [15297.950719]  ? trace_hardirqs_on_caller+0x118/0x180 [15297.950726]  SyS_ioctl+0x3c/0x70 [15297.950734]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15297.950738] RIP: 0033:0x7ff2903394b7 [15297.950741] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15297.950748] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15297.950751] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15297.950754] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15297.950757] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15297.950761] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15297.953896] gem_shrink: page allocation stalls for 43246ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15297.953919] CPU: 2 PID: 2681 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15297.953922] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15297.953925] Call Trace: [15297.953935]  dump_stack+0x67/0x97 [15297.953942]  warn_alloc+0xd6/0x160 [15297.953953]  __alloc_pages_nodemask+0xe51/0x1290 [15297.953968]  ? percpu_counter_add_batch+0x85/0xb0 [15297.953976]  shmem_alloc_and_acct_page+0x1ac/0x370 [15297.953985]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15297.954075]  ? i915_gem_shrink+0x356/0x580 [i915] [15297.954088]  shmem_read_mapping_page_gfp+0x31/0x50 [15297.954141]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15297.954198]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15297.954251]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15297.954304]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15297.954357]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15297.954364]  drm_ioctl_kernel+0x64/0xb0 [15297.954372]  drm_ioctl+0x2cd/0x390 [15297.954425]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15297.954438]  ? __do_page_fault+0x29e/0x560 [15297.954446]  do_vfs_ioctl+0x90/0x670 [15297.954453]  ? up_read+0x1a/0x40 [15297.954458]  ? trace_hardirqs_on_caller+0x118/0x180 [15297.954464]  SyS_ioctl+0x3c/0x70 [15297.954472]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15297.954476] RIP: 0033:0x7ff2903394b7 [15297.954479] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15297.954486] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15297.954489] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15297.954492] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15297.954495] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15297.954498] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15298.076811] gem_shrink: page allocation stalls for 166730ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15298.076836] CPU: 2 PID: 2644 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15298.076840] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15298.076843] Call Trace: [15298.076856]  dump_stack+0x67/0x97 [15298.076863]  warn_alloc+0xd6/0x160 [15298.076874]  __alloc_pages_nodemask+0xe51/0x1290 [15298.076883]  ? finish_task_switch+0x6a/0x210 [15298.076895]  ? percpu_counter_add_batch+0x85/0xb0 [15298.076903]  shmem_alloc_and_acct_page+0x1ac/0x370 [15298.076912]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15298.077017]  ? i915_gem_shrink+0x356/0x580 [i915] [15298.077031]  shmem_read_mapping_page_gfp+0x31/0x50 [15298.077085]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15298.077143]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15298.077196]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15298.077249]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15298.077302]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15298.077310]  drm_ioctl_kernel+0x64/0xb0 [15298.077318]  drm_ioctl+0x2cd/0x390 [15298.077370]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15298.077383]  ? __do_page_fault+0x29e/0x560 [15298.077391]  do_vfs_ioctl+0x90/0x670 [15298.077397]  ? up_read+0x1a/0x40 [15298.077403]  ? trace_hardirqs_on_caller+0x118/0x180 [15298.077409]  SyS_ioctl+0x3c/0x70 [15298.077417]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15298.077421] RIP: 0033:0x7ff2903394b7 [15298.077425] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15298.077432] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15298.077436] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15298.077439] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15298.077442] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15298.077445] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15302.429055] warn_alloc_show_mem: 4 callbacks suppressed [15302.429062] Mem-Info: [15302.429072] active_anon:447692 inactive_anon:462688 isolated_anon:0 active_file:1858 inactive_file:950226 isolated_file:96 unevictable:0 dirty:8 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:8 mapped:3808 shmem:461310 pagetables:58216 bounce:0 free:31765 free_pcp:1289 free_cma:0 [15302.429079] Node 0 active_anon:1790768kB inactive_anon:1850752kB active_file:7432kB inactive_file:3800904kB unevictable:0kB isolated(anon):0kB isolated(file):384kB mapped:15232kB dirty:32kB writeback:0kB shmem:1845240kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [15302.429086] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [15302.429089] lowmem_reserve[]: 0 1829 7831 7831 [15302.429111] DMA32 free:45944kB min:15756kB low:19692kB high:23628kB active_anon:440232kB inactive_anon:401980kB active_file:1148kB inactive_file:925352kB unevictable:0kB writepending:4kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:224kB pagetables:51720kB bounce:0kB free_pcp:2696kB local_pcp:672kB free_cma:0kB [15302.429113] lowmem_reserve[]: 0 0 6001 6001 [15302.429134] Normal free:65220kB min:51688kB low:64608kB high:77528kB active_anon:1350960kB inactive_anon:1448772kB active_file:6284kB inactive_file:2875680kB unevictable:0kB writepending:28kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3312kB pagetables:181144kB bounce:0kB free_pcp:2460kB local_pcp:664kB free_cma:0kB [15302.429137] lowmem_reserve[]: 0 0 0 0 [15302.429154] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [15302.429220] DMA32: 1195*4kB (UM) 545*8kB (UME) 197*16kB (UMH) 345*32kB (UMEH) 175*64kB (UME) 30*128kB (UMEH) 14*256kB (UMEH) 6*512kB (UEH) 1*1024kB (H) 0*2048kB 0*4096kB = 46052kB [15302.429284] Normal: 2535*4kB (MEH) 1135*8kB (MEH) 1011*16kB (MEH) 934*32kB (MEH) 2*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 65412kB [15302.429339] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [15302.429343] 464701 total pagecache pages [15302.429357] 349 pages in swap cache [15302.429361] Swap cache stats: add 33481, delete 33134, find 3524/6094 [15302.429364] Free swap = 16544764kB [15302.429367] Total swap = 16642044kB [15302.429370] 2075109 pages RAM [15302.429373] 0 pages HighMem/MovableOnly [15302.429376] 62588 pages reserved [15307.874054] warn_alloc_show_mem: 1 callbacks suppressed [15307.874061] Mem-Info: [15307.874072] active_anon:412342 inactive_anon:463365 isolated_anon:0 active_file:1858 inactive_file:975983 isolated_file:96 unevictable:0 dirty:8 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:8 mapped:3810 shmem:461988 pagetables:58216 bounce:0 free:40522 free_pcp:1296 free_cma:0 [15307.874079] Node 0 active_anon:1649368kB inactive_anon:1853460kB active_file:7432kB inactive_file:3903932kB unevictable:0kB isolated(anon):0kB isolated(file):384kB mapped:15240kB dirty:32kB writeback:0kB shmem:1847952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [15307.874086] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [15307.874089] lowmem_reserve[]: 0 1829 7831 7831 [15307.874111] DMA32 free:55848kB min:15756kB low:19692kB high:23628kB active_anon:411056kB inactive_anon:401980kB active_file:1148kB inactive_file:944348kB unevictable:0kB writepending:4kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:208kB pagetables:51720kB bounce:0kB free_pcp:2772kB local_pcp:728kB free_cma:0kB [15307.874114] lowmem_reserve[]: 0 0 6001 6001 [15307.874134] Normal free:90344kB min:51688kB low:64608kB high:77528kB active_anon:1238312kB inactive_anon:1451480kB active_file:6284kB inactive_file:2960004kB unevictable:0kB writepending:28kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3312kB pagetables:181144kB bounce:0kB free_pcp:2412kB local_pcp:620kB free_cma:0kB [15307.874137] lowmem_reserve[]: 0 0 0 0 [15307.874154] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [15307.874220] DMA32: 2980*4kB (UM) 886*8kB (UME) 206*16kB (UMH) 346*32kB (UMEH) 175*64kB (UME) 30*128kB (UMEH) 14*256kB (UMEH) 6*512kB (UEH) 1*1024kB (H) 0*2048kB 0*4096kB = 56096kB [15307.874285] Normal: 7600*4kB (UMEH) 2048*8kB (UMEH) 1007*16kB (MH) 869*32kB (MEH) 2*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 90832kB [15307.874340] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [15307.874343] 465379 total pagecache pages [15307.874358] 349 pages in swap cache [15307.874361] Swap cache stats: add 33481, delete 33134, find 3524/6094 [15307.874364] Free swap = 16544764kB [15307.874367] Total swap = 16642044kB [15307.874371] 2075109 pages RAM [15307.874374] 0 pages HighMem/MovableOnly [15307.874377] 62588 pages reserved [15327.915550] khugepaged: page allocation stalls for 11980ms, order:9, mode:0x4340ca(__GFP_HIGHMEM|__GFP_IO|__GFP_FS|__GFP_COMP|__GFP_NOMEMALLOC|__GFP_HARDWALL|__GFP_MOVABLE|__GFP_DIRECT_RECLAIM), nodemask=(null) [15327.915578] CPU: 3 PID: 42 Comm: khugepaged Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15327.915582] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15327.915585] Call Trace: [15327.915597]  dump_stack+0x67/0x97 [15327.915605]  warn_alloc+0xd6/0x160 [15327.915613]  ? __alloc_pages_direct_compact+0xf5/0x110 [15327.915620]  __alloc_pages_nodemask+0xe51/0x1290 [15327.915631]  ? remove_wait_queue+0x5a/0x70 [15327.915640]  ? trace_hardirqs_on+0xd/0x10 [15327.915646]  ? _raw_spin_unlock_irqrestore+0x3d/0x60 [15327.915654]  khugepaged+0x432/0x2360 [15327.915673]  ? wait_woken+0x90/0x90 [15327.915681]  kthread+0x10f/0x150 [15327.915685]  ? collapse_shmem.isra.8+0xbe0/0xbe0 [15327.915690]  ? kthread_create_on_node+0x40/0x40 [15327.915696]  ret_from_fork+0x27/0x40 [15327.915708] Mem-Info: [15327.915717] active_anon:271125 inactive_anon:467073 isolated_anon:2 active_file:1954 inactive_file:1127296 isolated_file:125 unevictable:0 dirty:8 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:8 mapped:3885 shmem:465691 pagetables:58261 bounce:0 free:26947 free_pcp:447 free_cma:0 [15327.915724] Node 0 active_anon:1084500kB inactive_anon:1868292kB active_file:7816kB inactive_file:4509184kB unevictable:0kB isolated(anon):8kB isolated(file):500kB mapped:15540kB dirty:32kB writeback:0kB shmem:1862764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [15327.915731] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [15327.915734] lowmem_reserve[]: 0 1829 7831 7831 [15327.915754] DMA32 free:40168kB min:15756kB low:19692kB high:23628kB active_anon:288052kB inactive_anon:403992kB active_file:1148kB inactive_file:1082524kB unevictable:0kB writepending:4kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:208kB pagetables:51788kB bounce:0kB free_pcp:544kB local_pcp:0kB free_cma:0kB [15327.915757] lowmem_reserve[]: 0 0 6001 6001 [15327.915777] Normal free:51724kB min:51688kB low:64608kB high:77528kB active_anon:795156kB inactive_anon:1463996kB active_file:6668kB inactive_file:3427948kB unevictable:0kB writepending:28kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3312kB pagetables:181256kB bounce:0kB free_pcp:1280kB local_pcp:16kB free_cma:0kB [15327.915780] lowmem_reserve[]: 0 0 0 0 [15327.915796] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [15327.915860] DMA32: 112*4kB (UME) 555*8kB (UME) 238*16kB (MEH) 292*32kB (UMEH) 174*64kB (ME) 29*128kB (MEH) 13*256kB (UMEH) 6*512kB (UEH) 1*1024kB (H) 0*2048kB 0*4096kB = 40312kB [15327.915922] Normal: 463*4kB (UMEH) 2124*8kB (UMEH) 999*16kB (UMEH) 534*32kB (UMH) 2*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52044kB [15327.915975] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [15327.915978] 469181 total pagecache pages [15327.915996] 349 pages in swap cache [15327.916000] Swap cache stats: add 33486, delete 33139, find 3529/6104 [15327.936430] gem_shrink: page allocation stalls for 196590ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15327.936456] CPU: 3 PID: 2644 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15327.936460] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15327.936463] Call Trace: [15327.936478]  dump_stack+0x67/0x97 [15327.936485]  warn_alloc+0xd6/0x160 [15327.936496]  __alloc_pages_nodemask+0xe51/0x1290 [15327.936504]  ? finish_task_switch+0x6a/0x210 [15327.936517]  ? percpu_counter_add_batch+0x85/0xb0 [15327.936526]  shmem_alloc_and_acct_page+0x1ac/0x370 [15327.936535]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15327.936646]  ? i915_gem_shrink+0x356/0x580 [i915] [15327.936660]  shmem_read_mapping_page_gfp+0x31/0x50 [15327.936714]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15327.936771]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15327.936823]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15327.936876]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15327.936929]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15327.936937]  drm_ioctl_kernel+0x64/0xb0 [15327.936944]  drm_ioctl+0x2cd/0x390 [15327.936996]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15327.937009]  ? __do_page_fault+0x29e/0x560 [15327.937017]  do_vfs_ioctl+0x90/0x670 [15327.937024]  ? up_read+0x1a/0x40 [15327.937029]  ? trace_hardirqs_on_caller+0x118/0x180 [15327.937036]  SyS_ioctl+0x3c/0x70 [15327.937044]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15327.937048] RIP: 0033:0x7ff2903394b7 [15327.937052] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15327.937059] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15327.937062] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15327.937066] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15327.937069] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15327.937072] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15328.959205] gem_shrink: page allocation stalls for 161457ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15328.959231] CPU: 3 PID: 2677 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15328.959234] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15328.959238] Call Trace: [15328.959251]  dump_stack+0x67/0x97 [15328.959258]  warn_alloc+0xd6/0x160 [15328.959268]  __alloc_pages_nodemask+0xe51/0x1290 [15328.959276]  ? finish_task_switch+0x6a/0x210 [15328.959288]  ? percpu_counter_add_batch+0x85/0xb0 [15328.959296]  shmem_alloc_and_acct_page+0x1ac/0x370 [15328.959304]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15328.959416]  ? i915_gem_shrink+0x356/0x580 [i915] [15328.959429]  shmem_read_mapping_page_gfp+0x31/0x50 [15328.959483]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15328.959541]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15328.959594]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15328.959647]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15328.959701]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15328.959708]  drm_ioctl_kernel+0x64/0xb0 [15328.959715]  drm_ioctl+0x2cd/0x390 [15328.959768]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15328.959781]  ? __do_page_fault+0x29e/0x560 [15328.959788]  do_vfs_ioctl+0x90/0x670 [15328.959795]  ? up_read+0x1a/0x40 [15328.959800]  ? trace_hardirqs_on_caller+0x118/0x180 [15328.959806]  SyS_ioctl+0x3c/0x70 [15328.959814]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15328.959819] RIP: 0033:0x7ff2903394b7 [15328.959822] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15328.959829] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15328.959832] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15328.959835] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15328.959839] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15328.959842] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15328.959854] Mem-Info: [15328.959864] active_anon:344761 inactive_anon:474360 isolated_anon:0 active_file:2021 inactive_file:1045086 isolated_file:288 unevictable:0 dirty:21 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:21 mapped:3934 shmem:473022 pagetables:58431 bounce:0 free:26674 free_pcp:1310 free_cma:0 [15328.959871] Node 0 active_anon:1379044kB inactive_anon:1897440kB active_file:8084kB inactive_file:4180344kB unevictable:0kB isolated(anon):0kB isolated(file):1152kB mapped:15736kB dirty:84kB writeback:0kB shmem:1892088kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [15328.959878] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [15328.959881] lowmem_reserve[]: 0 1829 7831 7831 [15328.959901] DMA32 free:39268kB min:15756kB low:19692kB high:23628kB active_anon:360608kB inactive_anon:410656kB active_file:1256kB inactive_file:1001520kB unevictable:0kB writepending:4kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:208kB pagetables:52000kB bounce:0kB free_pcp:2584kB local_pcp:480kB free_cma:0kB [15328.959904] lowmem_reserve[]: 0 0 6001 6001 [15328.959925] Normal free:51532kB min:51688kB low:64608kB high:77528kB active_anon:1017516kB inactive_anon:1486124kB active_file:6828kB inactive_file:3179900kB unevictable:0kB writepending:80kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3312kB pagetables:181724kB bounce:0kB free_pcp:2656kB local_pcp:696kB free_cma:0kB [15328.959927] lowmem_reserve[]: 0 0 0 0 [15328.959944] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M)  [15330.585054] Free swap = 16544764kB [15330.585058] Total swap = 16642044kB [15330.585062] 2075109 pages RAM [15330.585066] 0 pages HighMem/MovableOnly [15330.585068] 62588 pages reserved [15336.105052] Mem-Info: [15336.105066] active_anon:311828 inactive_anon:475559 isolated_anon:0 active_file:2114 inactive_file:1076691 isolated_file:128 unevictable:0 dirty:20 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:20 mapped:4109 shmem:474185 pagetables:58490 bounce:0 free:27288 free_pcp:1168 free_cma:0 [15336.105073] Node 0 active_anon:1247312kB inactive_anon:1902236kB active_file:8456kB inactive_file:4306764kB unevictable:0kB isolated(anon):0kB isolated(file):512kB mapped:16436kB dirty:80kB writeback:0kB shmem:1896740kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [15336.105080] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [15336.105084] lowmem_reserve[]: 0 1829 7831 7831 [15336.105105] DMA32 free:41748kB min:15756kB low:19692kB high:23628kB active_anon:321008kB inactive_anon:411028kB active_file:1252kB inactive_file:1040724kB unevictable:0kB writepending:16kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:208kB pagetables:52072kB bounce:0kB free_pcp:1952kB local_pcp:788kB free_cma:0kB [15336.105108] lowmem_reserve[]: 0 0 6001 6001 [15336.105128] Normal free:51508kB min:51688kB low:64608kB high:77528kB active_anon:926524kB inactive_anon:1491208kB active_file:7204kB inactive_file:3265820kB unevictable:0kB writepending:64kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3312kB pagetables:181888kB bounce:0kB free_pcp:2720kB local_pcp:788kB free_cma:0kB [15336.105131] lowmem_reserve[]: 0 0 0 0 [15336.105148] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [15336.105214] DMA32: 152*4kB (UM) 575*8kB (ME) 718*16kB (UMEH) 93*32kB (UMEH) 181*64kB (UME) 29*128kB (MEH) 14*256kB (UMEH) 4*512kB (EH) 1*1024kB (H) 0*2048kB 0*4096kB = 41624kB [15336.105279] Normal: 585*4kB (UMEH) 2774*8kB (UMEH) 1674*16kB (MH) 2*32kB (H) 2*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51508kB [15336.105334] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [15336.105338] 478030 total pagecache pages [15336.105352] 352 pages in swap cache [15336.105356] Swap cache stats: add 33501, delete 33151, find 3539/6127 [15336.105359] Free swap = 16544764kB [15336.105362] Total swap = 16642044kB [15336.105365] 2075109 pages RAM [15336.105368] 0 pages HighMem/MovableOnly [15336.105371] 62588 pages reserved [15336.413055] 3*4096kB (M) = 15896kB [15336.413071] DMA32: 152*4kB (UM) 575*8kB (ME) 718*16kB (UMEH) 93*32kB (UMEH) 181*64kB (UME) 29*128kB (MEH) 14*256kB (UMEH) 4*512kB (EH) 1*1024kB (H) 0*2048kB 0*4096kB = 41624kB [15336.413138] Normal: 585*4kB (UMEH) 2774*8kB (UMEH) 1674*16kB (MH) 2*32kB (H) 2*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51508kB [15336.413193] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [15336.413196] 478030 total pagecache pages [15336.413211] 352 pages in swap cache [15336.413215] Swap cache stats: add 33501, delete 33151, find 3539/6127 [15336.413218] Free swap = 16544764kB [15336.413221] Total swap = 16642044kB [15336.413225] 2075109 pages RAM [15336.413228] 0 pages HighMem/MovableOnly [15336.413231] 62588 pages reserved [15366.314037] gem_shrink: page allocation stalls for 234968ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15366.314064] CPU: 0 PID: 2644 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15366.314067] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15366.314071] Call Trace: [15366.314085]  dump_stack+0x67/0x97 [15366.314093]  warn_alloc+0xd6/0x160 [15366.314105]  __alloc_pages_nodemask+0xe51/0x1290 [15366.314114]  ? finish_task_switch+0x6a/0x210 [15366.314127]  ? percpu_counter_add_batch+0x85/0xb0 [15366.314135]  shmem_alloc_and_acct_page+0x1ac/0x370 [15366.314143]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15366.314248]  ? i915_gem_shrink+0x356/0x580 [i915] [15366.314261]  shmem_read_mapping_page_gfp+0x31/0x50 [15366.314315]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15366.314372]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15366.314424]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15366.314478]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15366.314530]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15366.314537]  drm_ioctl_kernel+0x64/0xb0 [15366.314545]  drm_ioctl+0x2cd/0x390 [15366.314597]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15366.314609]  ? __do_page_fault+0x29e/0x560 [15366.314617]  do_vfs_ioctl+0x90/0x670 [15366.314624]  ? up_read+0x1a/0x40 [15366.314629]  ? trace_hardirqs_on_caller+0x118/0x180 [15366.314635]  SyS_ioctl+0x3c/0x70 [15366.314642]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15366.314647] RIP: 0033:0x7ff2903394b7 [15366.314650] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15366.314657] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15366.314660] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15366.314663] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15366.314666] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15366.314670] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15366.314681] Mem-Info: [15366.314690] active_anon:203649 inactive_anon:478791 isolated_anon:0 active_file:2122 inactive_file:1183125 isolated_file:512 unevictable:0 dirty:39 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:19 mapped:4112 shmem:477410 pagetables:58490 bounce:0 free:26589 free_pcp:708 free_cma:0 [15366.314697] Node 0 active_anon:814596kB inactive_anon:1915164kB active_file:8488kB inactive_file:4732500kB unevictable:0kB isolated(anon):0kB isolated(file):2048kB mapped:16448kB dirty:156kB writeback:0kB shmem:1909640kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [15366.314704] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [15366.314707] lowmem_reserve[]: 0 1829 7831 7831 [15366.314728] DMA32 free:39316kB min:15756kB low:19692kB high:23628kB active_anon:208784kB inactive_anon:414748kB active_file:1252kB inactive_file:1149536kB unevictable:0kB writepending:4kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:208kB pagetables:52072kB bounce:0kB free_pcp:2312kB local_pcp:504kB free_cma:0kB [15366.314731] lowmem_reserve[]: 0 0 6001 6001 [15366.314751] Normal free:51144kB min:51688kB low:64608kB high:77528kB active_anon:604692kB inactive_anon:1499656kB active_file:7236kB inactive_file:3583716kB unevictable:0kB writepending:72kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:181888kB bounce:0kB free_pcp:588kB local_pcp:108kB free_cma:0kB [15366.314754] lowmem_reserve[]: 0 0 0 0 [15366.314771] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [15366.314836] DMA32: 16*4kB (UME) 534*8kB (UME) 901*16kB (UMH) 96*32kB (UMH) 117*64kB (UME) 29*128kB (MEH) 15*256kB (UMEH) 4*512kB (EH) 1*1024kB (H) 0*2048kB 0*4096kB = 39936kB [15366.314901] Normal: 5*4kB (UH) 2266*8kB (UMH) 2002*16kB (UMEH) 9*32kB (MEH) 2*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 50596kB [15366.314956] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [15366.314959] 481294 total pagecache pages [15366.314979] 352 pages in swap cache [15366.314982] Swap cache stats: add 33501, delete 33151, find 3539/6127 [15366.314985] Free swap = 16544764kB [15366.314988] Total swap = 16642044kB [15366.314991] 2075109 pages RAM [15366.314994] 0 pages HighMem/MovableOnly [15366.314997] 62588 pages reserved [15366.321123] gem_shrink: page allocation stalls for 111614ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15366.321152] CPU: 0 PID: 2681 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15366.321156] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15366.321159] Call Trace: [15366.321172]  dump_stack+0x67/0x97 [15366.321181]  warn_alloc+0xd6/0x160 [15366.321192]  __alloc_pages_nodemask+0xe51/0x1290 [15366.321206]  ? percpu_counter_add_batch+0x85/0xb0 [15366.321214]  shmem_alloc_and_acct_page+0x1ac/0x370 [15366.321223]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15366.321335]  ? i915_gem_shrink+0x356/0x580 [i915] [15366.321349]  shmem_read_mapping_page_gfp+0x31/0x50 [15366.321402]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15366.321459]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15366.321511]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15366.321565]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15366.321617]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15366.321624]  drm_ioctl_kernel+0x64/0xb0 [15366.321632]  drm_ioctl+0x2cd/0x390 [15366.321684]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15366.321697]  ? __do_page_fault+0x29e/0x560 [15366.321704]  do_vfs_ioctl+0x90/0x670 [15366.321711]  ? up_read+0x1a/0x40 [15366.321716]  ? trace_hardirqs_on_caller+0x118/0x180 [15366.321723]  SyS_ioctl+0x3c/0x70 [15366.321730]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15366.321735] RIP: 0033:0x7ff2903394b7 [15366.321738] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15366.321744] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15366.321748] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15366.321751] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15366.321754] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15366.321757] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15366.345145] gem_shrink: page allocation stalls for 117369ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15366.345172] CPU: 0 PID: 2651 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15366.345176] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15366.345179] Call Trace: [15366.345192]  dump_stack+0x67/0x97 [15366.345201]  warn_alloc+0xd6/0x160 [15366.345212]  __alloc_pages_nodemask+0xe51/0x1290 [15366.345227]  ? percpu_counter_add_batch+0x85/0xb0 [15366.345235]  shmem_alloc_and_acct_page+0x1ac/0x370 [15366.345244]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15366.345360]  ? i915_gem_shrink+0x356/0x580 [i915] [15366.345373]  shmem_read_mapping_page_gfp+0x31/0x50 [15366.345426]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15366.345483]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15366.345535]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15366.345588]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15366.345641]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15366.345648]  drm_ioctl_kernel+0x64/0xb0 [15366.345656]  drm_ioctl+0x2cd/0x390 [15366.345708]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15366.345720]  ? __do_page_fault+0x29e/0x560 [15366.345728]  do_vfs_ioctl+0x90/0x670 [15366.345735]  ? up_read+0x1a/0x40 [15366.345740]  ? trace_hardirqs_on_caller+0x118/0x180 [15366.345746]  SyS_ioctl+0x3c/0x70 [15366.345755]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15366.345759] RIP: 0033:0x7ff2903394b7 [15366.345762] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15366.345769] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15366.345772] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15366.345775] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15366.345778] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15366.345782] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15366.400103] gem_shrink: page allocation stalls for 117424ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15366.400128] CPU: 0 PID: 2651 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15366.400131] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15366.400135] Call Trace: [15366.400147]  dump_stack+0x67/0x97 [15366.400154]  warn_alloc+0xd6/0x160 [15366.400165]  __alloc_pages_nodemask+0xe51/0x1290 [15366.400180]  ? percpu_counter_add_batch+0x85/0xb0 [15366.400188]  shmem_alloc_and_acct_page+0x1ac/0x370 [15366.400197]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15366.400291]  ? i915_gem_shrink+0x356/0x580 [i915] [15366.400305]  shmem_read_mapping_page_gfp+0x31/0x50 [15366.400358]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15366.400415]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15366.400467]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15366.400520]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15366.400573]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15366.400581]  drm_ioctl_kernel+0x64/0xb0 [15366.400589]  drm_ioctl+0x2cd/0x390 [15366.400641]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15366.400654]  ? __do_page_fault+0x29e/0x560 [15366.400662]  do_vfs_ioctl+0x90/0x670 [15366.400668]  ? up_read+0x1a/0x40 [15366.400674]  ? trace_hardirqs_on_caller+0x118/0x180 [15366.400680]  SyS_ioctl+0x3c/0x70 [15366.400688]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15366.400693] RIP: 0033:0x7ff2903394b7 [15366.400696] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15366.400703] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15366.400706] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15366.400709] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15366.400712] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15366.400715] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15366.453820] gem_shrink: page allocation stalls for 198371ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15366.453845] CPU: 0 PID: 2687 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15366.453849] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15366.453852] Call Trace: [15366.453864]  dump_stack+0x67/0x97 [15366.453872]  warn_alloc+0xd6/0x160 [15366.453883]  __alloc_pages_nodemask+0xe51/0x1290 [15366.453899]  ? percpu_counter_add_batch+0x85/0xb0 [15366.453907]  shmem_alloc_and_acct_page+0x1ac/0x370 [15366.453915]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15366.454026]  ? i915_gem_shrink+0x356/0x580 [i915] [15366.454039]  shmem_read_mapping_page_gfp+0x31/0x50 [15366.454092]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15366.454149]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15366.454202]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15366.454255]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15366.454308]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15366.454315]  drm_ioctl_kernel+0x64/0xb0 [15366.454323]  drm_ioctl+0x2cd/0x390 [15366.454375]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15366.454388]  ? __do_page_fault+0x29e/0x560 [15366.454396]  do_vfs_ioctl+0x90/0x670 [15366.454403]  ? up_read+0x1a/0x40 [15366.454408]  ? trace_hardirqs_on_caller+0x118/0x180 [15366.454415]  SyS_ioctl+0x3c/0x70 [15366.454424]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15366.454428] RIP: 0033:0x7ff2903394b7 [15366.454431] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15366.454438] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15366.454441] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15366.454444] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15366.454447] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15366.454451] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15366.483798] gem_shrink: page allocation stalls for 108439ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15366.483826] CPU: 0 PID: 2690 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15366.483829] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15366.483833] Call Trace: [15366.483847]  dump_stack+0x67/0x97 [15366.483854]  warn_alloc+0xd6/0x160 [15366.483866]  __alloc_pages_nodemask+0xe51/0x1290 [15366.483874]  ? finish_task_switch+0x6a/0x210 [15366.483885]  ? percpu_counter_add_batch+0x85/0xb0 [15366.483893]  shmem_alloc_and_acct_page+0x1ac/0x370 [15366.483903]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15366.484002]  ? i915_gem_shrink+0x356/0x580 [i915] [15366.484016]  shmem_read_mapping_page_gfp+0x31/0x50 [15366.484069]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15366.484127]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15366.484179]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15366.484232]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15366.484285]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15366.484292]  drm_ioctl_kernel+0x64/0xb0 [15366.484299]  drm_ioctl+0x2cd/0x390 [15366.484351]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15366.484363]  ? __do_page_fault+0x29e/0x560 [15366.484372]  do_vfs_ioctl+0x90/0x670 [15366.484378]  ? up_read+0x1a/0x40 [15366.484384]  ? trace_hardirqs_on_caller+0x118/0x180 [15366.484390]  SyS_ioctl+0x3c/0x70 [15366.484398]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15366.484402] RIP: 0033:0x7ff2903394b7 [15366.484405] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15366.484412] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15366.484415] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15366.484418] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15366.484421] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15366.484425] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15366.497037] gem_shrink: page allocation stalls for 109057ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15366.497062] CPU: 0 PID: 2678 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15366.497066] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15366.497070] Call Trace: [15366.497084]  dump_stack+0x67/0x97 [15366.497092]  warn_alloc+0xd6/0x160 [15366.497102]  __alloc_pages_nodemask+0xe51/0x1290 [15366.497116]  ? percpu_counter_add_batch+0x85/0xb0 [15366.497125]  shmem_alloc_and_acct_page+0x1ac/0x370 [15366.497133]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15366.497236]  ? i915_gem_shrink+0x356/0x580 [i915] [15366.497250]  shmem_read_mapping_page_gfp+0x31/0x50 [15366.497303]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15366.497360]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15366.497413]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15366.497466]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15366.497519]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15366.497526]  drm_ioctl_kernel+0x64/0xb0 [15366.497533]  drm_ioctl+0x2cd/0x390 [15366.497585]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15366.497598]  ? __do_page_fault+0x29e/0x560 [15366.497606]  do_vfs_ioctl+0x90/0x670 [15366.497613]  ? up_read+0x1a/0x40 [15366.497618]  ? trace_hardirqs_on_caller+0x118/0x180 [15366.497625]  SyS_ioctl+0x3c/0x70 [15366.497633]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15366.497637] RIP: 0033:0x7ff2903394b7 [15366.497640] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15366.497647] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15366.497650] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15366.497653] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15366.497656] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15366.497659] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15366.569767] gem_shrink: page allocation stalls for 199067ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15366.569793] CPU: 0 PID: 2677 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15366.569797] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15366.569800] Call Trace: [15366.569812]  dump_stack+0x67/0x97 [15366.569821]  warn_alloc+0xd6/0x160 [15366.569832]  __alloc_pages_nodemask+0xe51/0x1290 [15366.569840]  ? finish_task_switch+0x6a/0x210 [15366.569852]  ? percpu_counter_add_batch+0x85/0xb0 [15366.569860]  shmem_alloc_and_acct_page+0x1ac/0x370 [15366.569869]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15366.569971]  ? i915_gem_shrink+0x356/0x580 [i915] [15366.569984]  shmem_read_mapping_page_gfp+0x31/0x50 [15366.570037]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15366.570094]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15366.570147]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15366.570201]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15366.570254]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15366.570261]  drm_ioctl_kernel+0x64/0xb0 [15366.570269]  drm_ioctl+0x2cd/0x390 [15366.570321]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15366.570334]  ? __do_page_fault+0x29e/0x560 [15366.570341]  do_vfs_ioctl+0x90/0x670 [15366.570349]  ? up_read+0x1a/0x40 [15366.570354]  ? trace_hardirqs_on_caller+0x118/0x180 [15366.570361]  SyS_ioctl+0x3c/0x70 [15366.570369]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15366.570373] RIP: 0033:0x7ff2903394b7 [15366.570376] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15366.570383] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15366.570386] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15366.570389] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15366.570393] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15366.570396] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15367.619450] warn_alloc_show_mem: 4 callbacks suppressed [15367.619457] Mem-Info: [15367.619467] active_anon:293858 inactive_anon:481180 isolated_anon:0 active_file:2129 inactive_file:1089030 isolated_file:896 unevictable:0 dirty:40 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:40 mapped:4400 shmem:479800 pagetables:58693 bounce:0 free:26737 free_pcp:1125 free_cma:0 [15367.619474] Node 0 active_anon:1175432kB inactive_anon:1924720kB active_file:8516kB inactive_file:4356120kB unevictable:0kB isolated(anon):0kB isolated(file):3584kB mapped:17600kB dirty:160kB writeback:0kB shmem:1919200kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [15367.619481] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [15367.619485] lowmem_reserve[]: 0 1829 7831 7831 [15367.619506] DMA32 free:39940kB min:15756kB low:19692kB high:23628kB active_anon:285788kB inactive_anon:418244kB active_file:1252kB inactive_file:1071364kB unevictable:0kB writepending:28kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:208kB pagetables:52232kB bounce:0kB free_pcp:1580kB local_pcp:244kB free_cma:0kB [15367.619509] lowmem_reserve[]: 0 0 6001 6001 [15367.619530] Normal free:51616kB min:51688kB low:64608kB high:77528kB active_anon:888460kB inactive_anon:1506132kB active_file:7264kB inactive_file:3286364kB unevictable:0kB writepending:132kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:182540kB bounce:0kB free_pcp:2828kB local_pcp:640kB free_cma:0kB [15367.619532] lowmem_reserve[]: 0 0 0 0 [15367.619549] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [15367.619615] DMA32: 25*4kB (UME) 388*8kB (M) 1092*16kB (MH) 104*32kB (UMEH) 93*64kB (UME) 20*128kB (MEH) 15*256kB (UMEH) 4*512kB (EH) 1*1024kB (H) 0*2048kB 0*4096kB = 39428kB [15367.619680] Normal: 204*4kB (UMEH) 2089*8kB (UMEH) 2193*16kB (UMEH) 3*32kB (UH) 2*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52840kB [15367.619735] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [15367.619738] 484037 total pagecache pages [15367.619754] 355 pages in swap cache [15367.619758] Swap cache stats: add 33505, delete 33152, find 3543/6135 [15367.619761] Free swap = 16544764kB [15367.619764] Total swap = 16642044kB [15367.619767] 2075109 pages RAM [15367.619770] 0 pages HighMem/MovableOnly [15367.619773] 62588 pages reserved [15368.702350] gem_shrink: page allocation stalls for 237356ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15368.702376] CPU: 0 PID: 2644 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15368.702380] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15368.702384] Call Trace: [15368.702398]  dump_stack+0x67/0x97 [15368.702405]  warn_alloc+0xd6/0x160 [15368.702416]  __alloc_pages_nodemask+0xe51/0x1290 [15368.702424]  ? finish_task_switch+0x6a/0x210 [15368.702435]  ? percpu_counter_add_batch+0x85/0xb0 [15368.702443]  shmem_alloc_and_acct_page+0x1ac/0x370 [15368.702452]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15368.702552]  ? i915_gem_shrink+0x356/0x580 [i915] [15368.702566]  shmem_read_mapping_page_gfp+0x31/0x50 [15368.702618]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15368.702676]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15368.702728]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15368.702781]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15368.702835]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15368.702842]  drm_ioctl_kernel+0x64/0xb0 [15368.702849]  drm_ioctl+0x2cd/0x390 [15368.702902]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15368.702914]  ? __do_page_fault+0x29e/0x560 [15368.702922]  do_vfs_ioctl+0x90/0x670 [15368.702928]  ? up_read+0x1a/0x40 [15368.702933]  ? trace_hardirqs_on_caller+0x118/0x180 [15368.702940]  SyS_ioctl+0x3c/0x70 [15368.702948]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15368.702952] RIP: 0033:0x7ff2903394b7 [15368.702956] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15368.702962] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15368.702966] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15368.702969] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15368.702972] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15368.702975] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15368.702988] warn_alloc_show_mem: 2 callbacks suppressed [15368.702991] Mem-Info: [15368.703000] active_anon:427802 inactive_anon:482895 isolated_anon:0 active_file:2140 inactive_file:952790 isolated_file:700 unevictable:0 dirty:42 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:42 mapped:4543 shmem:481513 pagetables:58798 bounce:0 free:26596 free_pcp:942 free_cma:0 [15369.665054] Node 0 active_anon:1835068kB inactive_anon:1935568kB active_file:8648kB inactive_file:3680592kB unevictable:0kB isolated(anon):0kB isolated(file):2420kB mapped:18120kB dirty:168kB writeback:0kB shmem:1930036kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [15369.665063] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [15369.665067] lowmem_reserve[]: 0 1829 7831 7831 [15369.665088] DMA32 free:39368kB min:15756kB low:19692kB high:23628kB active_anon:440828kB inactive_anon:418500kB active_file:1276kB inactive_file:911540kB unevictable:0kB writepending:28kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:208kB pagetables:52636kB bounce:0kB free_pcp:2060kB local_pcp:360kB free_cma:0kB [15369.665091] lowmem_reserve[]: 0 0 6001 6001 [15369.665112] Normal free:51204kB min:51688kB low:64608kB high:77528kB active_anon:1393048kB inactive_anon:1516640kB active_file:7372kB inactive_file:2770976kB unevictable:0kB writepending:140kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:183796kB bounce:0kB free_pcp:2628kB local_pcp:504kB free_cma:0kB [15369.665115] lowmem_reserve[]: 0 0 0 0 [15369.665132] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [15369.665198] DMA32: 354*4kB (M) 209*8kB (UM) 996*16kB (UMEH) 279*32kB (MH) 83*64kB (UME) 15*128kB (MEH) 11*256kB (UMEH) 2*512kB (EH) 1*1024kB (H) 0*2048kB 0*4096kB = 40048kB [15369.665263] Normal: 136*4kB (UMEH) 344*8kB (UMEH) 2957*16kB (UMEH) 3*32kB (UH) 2*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 50832kB [15369.665319] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [15369.665322] 486691 total pagecache pages [15369.665337] 356 pages in swap cache [15369.665341] Swap cache stats: add 33508, delete 33154, find 3545/6139 [15369.665344] Free swap = 16544764kB [15369.665347] Total swap = 16642044kB [15369.665350] 2075109 pages RAM [15369.665353] 0 pages HighMem/MovableOnly [15369.665356] 62588 pages reserved [15369.725901] gem_shrink: page allocation stalls for 111681ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15369.725927] CPU: 2 PID: 2690 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15369.725931] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15369.725935] Call Trace: [15369.725949]  dump_stack+0x67/0x97 [15369.725957]  warn_alloc+0xd6/0x160 [15369.725968]  __alloc_pages_nodemask+0xe51/0x1290 [15369.725976]  ? finish_task_switch+0x6a/0x210 [15369.725990]  ? percpu_counter_add_batch+0x85/0xb0 [15369.725998]  shmem_alloc_and_acct_page+0x1ac/0x370 [15369.726006]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15369.726109]  ? i915_gem_shrink+0x356/0x580 [i915] [15369.726123]  shmem_read_mapping_page_gfp+0x31/0x50 [15369.726176]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15369.726233]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15369.726285]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15369.726338]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15369.726391]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15369.726398]  drm_ioctl_kernel+0x64/0xb0 [15369.726406]  drm_ioctl+0x2cd/0x390 [15369.726458]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15369.726470]  ? __do_page_fault+0x29e/0x560 [15369.726478]  do_vfs_ioctl+0x90/0x670 [15369.726484]  ? up_read+0x1a/0x40 [15369.726490]  ? trace_hardirqs_on_caller+0x118/0x180 [15369.726496]  SyS_ioctl+0x3c/0x70 [15369.726504]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15369.726508] RIP: 0033:0x7ff2903394b7 [15369.726512] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15369.726518] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15369.726521] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15369.726525] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15369.726528] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15369.726531] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15371.893408] Mem-Info: [15371.893425] active_anon:508448 inactive_anon:487531 isolated_anon:0 active_file:2213 inactive_file:867323 isolated_file:636 unevictable:0 dirty:48 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:48 mapped:4470 shmem:486152 pagetables:59411 bounce:0 free:26685 free_pcp:1126 free_cma:0 [15371.893433] Node 0 active_anon:2033792kB inactive_anon:1950124kB active_file:8852kB inactive_file:3469292kB unevictable:0kB isolated(anon):0kB isolated(file):2544kB mapped:17880kB dirty:192kB writeback:0kB shmem:1944608kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [15371.893440] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [15371.893444] lowmem_reserve[]: 0 1829 7831 7831 [15371.893466] DMA32 free:39604kB min:15756kB low:19692kB high:23628kB active_anon:506312kB inactive_anon:422936kB active_file:1284kB inactive_file:843664kB unevictable:0kB writepending:28kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:208kB pagetables:52928kB bounce:0kB free_pcp:2192kB local_pcp:412kB free_cma:0kB [15371.893469] lowmem_reserve[]: 0 0 6001 6001 [15371.893489] Normal free:51240kB min:51688kB low:64608kB high:77528kB active_anon:1526328kB inactive_anon:1527188kB active_file:7568kB inactive_file:2628084kB unevictable:0kB writepending:164kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:184716kB bounce:0kB free_pcp:2312kB local_pcp:488kB free_cma:0kB [15371.893492] lowmem_reserve[]: 0 0 0 0 [15371.893509] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [15371.893576] DMA32: 4*4kB (UE) 535*8kB (ME) 1056*16kB (UMEH) 283*32kB (UMEH) 80*64kB (UME) 10*128kB (UMH) 3*256kB (UEH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 38952kB [15371.893642] Normal: 6*4kB (UMH) 1736*8kB (MH) 2284*16kB (UMH) 3*32kB (UH) 2*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 50680kB [15371.893698] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [15371.893701] 490257 total pagecache pages [15371.893717] 357 pages in swap cache [15371.893721] Swap cache stats: add 33511, delete 33156, find 3545/6139 [15371.893724] Free swap = 16544764kB [15371.893727] Total swap = 16642044kB [15371.893730] 2075109 pages RAM [15371.893733] 0 pages HighMem/MovableOnly [15371.893736] 62588 pages reserved [15373.511204] gem_shrink: page allocation stalls for 115467ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [15373.511231] CPU: 1 PID: 2690 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15373.511235] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15373.511239] Call Trace: [15373.511253]  dump_stack+0x67/0x97 [15373.511261]  warn_alloc+0xd6/0x160 [15373.511272]  __alloc_pages_nodemask+0xe51/0x1290 [15373.511280]  ? finish_task_switch+0x6a/0x210 [15373.511293]  ? percpu_counter_add_batch+0x85/0xb0 [15373.511301]  shmem_alloc_and_acct_page+0x1ac/0x370 [15373.511309]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [15373.511415]  ? i915_gem_shrink+0x356/0x580 [i915] [15373.511430]  shmem_read_mapping_page_gfp+0x31/0x50 [15373.511483]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [15373.511541]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15373.511593]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15373.511646]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15373.511699]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15373.511707]  drm_ioctl_kernel+0x64/0xb0 [15373.511714]  drm_ioctl+0x2cd/0x390 [15373.511767]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15373.511779]  ? __do_page_fault+0x29e/0x560 [15373.511787]  do_vfs_ioctl+0x90/0x670 [15373.511794]  ? up_read+0x1a/0x40 [15373.511799]  ? trace_hardirqs_on_caller+0x118/0x180 [15373.511806]  SyS_ioctl+0x3c/0x70 [15373.511813]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15373.511818] RIP: 0033:0x7ff2903394b7 [15373.511822] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15373.511828] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [15373.511832] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [15373.511835] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [15373.511838] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [15373.511841] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [15373.511855] Mem-Info: [15373.511864] active_anon:538790 inactive_anon:487789 isolated_anon:0 active_file:2215 inactive_file:837119 isolated_file:572 unevictable:0 dirty:51 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:51 mapped:4444 shmem:486410 pagetables:59466 bounce:0 free:26759 free_pcp:724 free_cma:0 [15373.511871] Node 0 active_anon:2155160kB inactive_anon:1951156kB active_file:8860kB inactive_file:3348476kB unevictable:0kB isolated(anon):0kB isolated(file):2288kB mapped:17776kB dirty:204kB writeback:0kB shmem:1945640kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [15373.511878] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [15373.511881] lowmem_reserve[]: 0 1829 7831 7831 [15373.511902] DMA32 free:39460kB min:15756kB low:19692kB high:23628kB active_anon:532104kB inactive_anon:423440kB active_file:1284kB inactive_file:819300kB unevictable:0kB writepending:28kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:208kB pagetables:52984kB bounce:0kB free_pcp:644kB local_pcp:32kB free_cma:0kB [15373.511905] lowmem_reserve[]: 0 0 6001 6001 [15373.511925] Normal free:51680kB min:51688kB low:64608kB high:77528kB active_anon:1622504kB inactive_anon:1527692kB active_file:7576kB inactive_file:2530896kB unevictable:0kB writepending:176kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:184880kB bounce:0kB free_pcp:2252kB local_pcp:612kB free_cma:0kB [15373.511928] lowmem_reserve[]: 0 0 0 0 [15373.511945] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [15376.098091] DMA32: 96*4kB (M) 297*8kB (ME) 1173*16kB (MEH) 328*32kB (MH) 76*64kB (UM) 10*128kB (MEH) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39960kB [15376.098157] Normal: 278*4kB (MEH) 590*8kB (MEH) 2869*16kB (UMEH) 2*32kB (H) 2*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51928kB [15376.098213] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [15376.098216] 491373 total pagecache pages [15376.098231] 357 pages in swap cache [15376.098235] Swap cache stats: add 33511, delete 33156, find 3545/6139 [15376.098238] Free swap = 16544764kB [15376.098241] Total swap = 16642044kB [15376.098245] 2075109 pages RAM [15376.098248] 0 pages HighMem/MovableOnly [15376.098251] 62588 pages reserved [15493.880372] gem_shrink: page allocation stalls for 52431ms, order:6, mode:0x14050d0(GFP_TEMPORARY|__GFP_NORETRY|__GFP_COMP), nodemask=(null) [15493.880402] CPU: 3 PID: 2635 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15493.880407] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15493.880411] Call Trace: [15493.880424]  dump_stack+0x67/0x97 [15493.880434]  warn_alloc+0xd6/0x160 [15493.880445]  __alloc_pages_nodemask+0xe51/0x1290 [15493.880462]  ? lock_acquire+0x9e/0x1e0 [15493.880596]  ? __i915_gem_object_get_pages+0x1d/0x70 [i915] [15493.880604]  kmalloc_order+0x25/0x70 [15493.880611]  kmalloc_order_trace+0x1f/0x180 [15493.880617]  ? __mutex_lock+0x3b1/0x980 [15493.880625]  __kmalloc+0x265/0x330 [15493.880633]  kvmalloc_node+0x43/0x80 [15493.880693]  i915_gem_userptr_get_pages+0x19f/0x1f0 [i915] [15493.880747]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15493.880801]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15493.880855]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15493.880909]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15493.880917]  drm_ioctl_kernel+0x64/0xb0 [15493.880925]  drm_ioctl+0x2cd/0x390 [15493.880978]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15493.880988]  ? do_mmap+0x44c/0x500 [15493.880995]  ? up_write+0x1a/0x40 [15493.881006]  do_vfs_ioctl+0x90/0x670 [15493.881012]  ? trace_hardirqs_on_caller+0x118/0x180 [15493.881019]  SyS_ioctl+0x3c/0x70 [15493.881027]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15493.881032] RIP: 0033:0x7ff2903394b7 [15493.881035] RSP: 002b:00007ffc0ffd4448 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15493.881042] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [15493.881045] RDX: 00007ffc0ffd4480 RSI: 00000000400c645f RDI: 0000000000000004 [15493.881049] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [15493.881052] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [15493.881055] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [15493.890548] gem_shrink: page allocation stalls for 46779ms, order:6, mode:0x14050d0(GFP_TEMPORARY|__GFP_NORETRY|__GFP_COMP), nodemask=(null) [15493.890578] CPU: 3 PID: 2613 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15493.890582] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15493.890585] Call Trace: [15493.890599]  dump_stack+0x67/0x97 [15493.890608]  warn_alloc+0xd6/0x160 [15493.890619]  __alloc_pages_nodemask+0xe51/0x1290 [15493.890635]  ? lock_acquire+0x9e/0x1e0 [15493.890773]  ? __i915_gem_object_get_pages+0x1d/0x70 [i915] [15493.890782]  kmalloc_order+0x25/0x70 [15493.890788]  kmalloc_order_trace+0x1f/0x180 [15493.890794]  ? __mutex_lock+0x3b1/0x980 [15493.890801]  __kmalloc+0x265/0x330 [15493.890809]  kvmalloc_node+0x43/0x80 [15493.890866]  i915_gem_userptr_get_pages+0x19f/0x1f0 [i915] [15493.890921]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15493.890974]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15493.891029]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15493.891082]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15493.891090]  drm_ioctl_kernel+0x64/0xb0 [15493.891098]  drm_ioctl+0x2cd/0x390 [15493.891151]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15493.891162]  ? do_mmap+0x44c/0x500 [15493.891171]  ? up_write+0x1a/0x40 [15493.891179]  do_vfs_ioctl+0x90/0x670 [15493.891186]  ? trace_hardirqs_on_caller+0x118/0x180 [15493.891193]  SyS_ioctl+0x3c/0x70 [15493.891200]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15493.891205] RIP: 0033:0x7ff2903394b7 [15493.891208] RSP: 002b:00007ffc0ffd4448 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15493.891216] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [15493.891219] RDX: 00007ffc0ffd4480 RSI: 00000000400c645f RDI: 0000000000000004 [15493.891223] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [15493.891226] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [15493.891229] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [15505.611030] Mem-Info: [15505.611045] active_anon:131497 inactive_anon:493147 isolated_anon:544 active_file:2246 inactive_file:1239105 isolated_file:0 unevictable:0 dirty:5 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:5 mapped:4357 shmem:492305 pagetables:60041 bounce:0 free:26650 free_pcp:278 free_cma:0 [15505.611053] Node 0 active_anon:525988kB inactive_anon:1972588kB active_file:8984kB inactive_file:4956420kB unevictable:0kB isolated(anon):2176kB isolated(file):0kB mapped:17428kB dirty:20kB writeback:0kB shmem:1969220kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [15505.611060] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [15505.611063] lowmem_reserve[]: 0 1829 7831 7831 [15505.611084] DMA32 free:39204kB min:15756kB low:19692kB high:23628kB active_anon:126784kB inactive_anon:425952kB active_file:1328kB inactive_file:1222812kB unevictable:0kB writepending:12kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:208kB pagetables:53572kB bounce:0kB free_pcp:16kB local_pcp:16kB free_cma:0kB [15505.611087] lowmem_reserve[]: 0 0 6001 6001 [15505.611108] Normal free:51500kB min:51688kB low:64608kB high:77528kB active_anon:399204kB inactive_anon:1546624kB active_file:7656kB inactive_file:3733608kB unevictable:0kB writepending:8kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3248kB pagetables:186592kB bounce:0kB free_pcp:1096kB local_pcp:396kB free_cma:0kB [15505.611111] lowmem_reserve[]: 0 0 0 0 [15505.611128] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [15505.611194] DMA32: 181*4kB (UM) 223*8kB (UM) 1281*16kB (UMEH) 346*32kB (UMEH) 52*64kB (ME) 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39324kB [15505.611259] Normal: 135*4kB (UMEH) 1600*8kB (UMEH) 2373*16kB (MEH) 2*32kB (H) 2*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51500kB [15505.611314] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [15505.611317] 496265 total pagecache pages [15505.611332] 364 pages in swap cache [15505.611335] Swap cache stats: add 33523, delete 33161, find 3545/6139 [15505.611339] Free swap = 16544764kB [15505.611342] Total swap = 16642044kB [15505.611345] 2075109 pages RAM [15505.611348] 0 pages HighMem/MovableOnly [15505.611351] 62588 pages reserved [15506.182968] gem_shrink: page allocation stalls for 35655ms, order:6, mode:0x14050d0(GFP_TEMPORARY|__GFP_NORETRY|__GFP_COMP), nodemask=(null) [15506.182993] CPU: 3 PID: 2612 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15506.182997] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15506.183001] Call Trace: [15506.183012]  dump_stack+0x67/0x97 [15506.183020]  warn_alloc+0xd6/0x160 [15506.183030]  __alloc_pages_nodemask+0xe51/0x1290 [15506.183044]  ? lock_acquire+0x9e/0x1e0 [15506.183129]  ? __i915_gem_object_get_pages+0x1d/0x70 [i915] [15506.183138]  kmalloc_order+0x25/0x70 [15506.183143]  kmalloc_order_trace+0x1f/0x180 [15506.183148]  ? __mutex_lock+0x3b1/0x980 [15506.183155]  __kmalloc+0x265/0x330 [15506.183163]  kvmalloc_node+0x43/0x80 [15506.183217]  i915_gem_userptr_get_pages+0x19f/0x1f0 [i915] [15506.183270]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15506.183322]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15506.183374]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15506.183427]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15506.183434]  drm_ioctl_kernel+0x64/0xb0 [15506.183441]  drm_ioctl+0x2cd/0x390 [15506.183493]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15506.183502]  ? do_mmap+0x44c/0x500 [15506.183508]  ? up_write+0x1a/0x40 [15506.183516]  do_vfs_ioctl+0x90/0x670 [15506.183522]  ? trace_hardirqs_on_caller+0x118/0x180 [15506.183528]  SyS_ioctl+0x3c/0x70 [15506.183535]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15506.183539] RIP: 0033:0x7ff2903394b7 [15506.183543] RSP: 002b:00007ffc0ffd4448 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15506.183549] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [15506.183553] RDX: 00007ffc0ffd4480 RSI: 00000000400c645f RDI: 0000000000000004 [15506.183556] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [15506.183559] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [15506.183562] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [15506.800190] gem_shrink: page allocation stalls for 58501ms, order:6, mode:0x14050d0(GFP_TEMPORARY|__GFP_NORETRY|__GFP_COMP), nodemask=(null) [15506.800214] CPU: 3 PID: 2625 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15506.800218] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15506.800222] Call Trace: [15506.800232]  dump_stack+0x67/0x97 [15506.800240]  warn_alloc+0xd6/0x160 [15506.800250]  __alloc_pages_nodemask+0xe51/0x1290 [15506.800264]  ? lock_acquire+0x9e/0x1e0 [15506.800353]  ? __i915_gem_object_get_pages+0x1d/0x70 [i915] [15506.800360]  kmalloc_order+0x25/0x70 [15506.800365]  kmalloc_order_trace+0x1f/0x180 [15506.800371]  ? __mutex_lock+0x3b1/0x980 [15506.800377]  __kmalloc+0x265/0x330 [15506.800385]  kvmalloc_node+0x43/0x80 [15506.800439]  i915_gem_userptr_get_pages+0x19f/0x1f0 [i915] [15506.800492]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15506.800544]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15506.800597]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15506.800649]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15506.800656]  drm_ioctl_kernel+0x64/0xb0 [15506.800663]  drm_ioctl+0x2cd/0x390 [15506.800715]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15506.800724]  ? do_mmap+0x44c/0x500 [15506.800731]  ? up_write+0x1a/0x40 [15506.800738]  do_vfs_ioctl+0x90/0x670 [15506.800745]  ? trace_hardirqs_on_caller+0x118/0x180 [15506.800751]  SyS_ioctl+0x3c/0x70 [15506.800758]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15506.800762] RIP: 0033:0x7ff2903394b7 [15506.800766] RSP: 002b:00007ffc0ffd4448 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15506.800772] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [15506.800776] RDX: 00007ffc0ffd4480 RSI: 00000000400c645f RDI: 0000000000000004 [15506.800779] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [15506.800782] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [15506.800785] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [15506.800797] Mem-Info: [15506.800805] active_anon:129449 inactive_anon:493144 isolated_anon:512 active_file:2246 inactive_file:1241121 isolated_file:32 unevictable:0 dirty:5 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:5 mapped:4362 shmem:492314 pagetables:60041 bounce:0 free:26681 free_pcp:330 free_cma:0 [15506.800812] Node 0 active_anon:517796kB inactive_anon:1972576kB active_file:8984kB inactive_file:4964484kB unevictable:0kB isolated(anon):2048kB isolated(file):128kB mapped:17448kB dirty:20kB writeback:0kB shmem:1969256kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [15506.800820] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [15506.800823] lowmem_reserve[]: 0 1829 7831 7831 [15506.800843] DMA32 free:39328kB min:15756kB low:19692kB high:23628kB active_anon:123068kB inactive_anon:425824kB active_file:1328kB inactive_file:1226528kB unevictable:0kB writepending:12kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:208kB pagetables:53572kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [15506.800846] lowmem_reserve[]: 0 0 6001 6001 [15506.800866] Normal free:51500kB min:51688kB low:64608kB high:77528kB active_anon:394728kB inactive_anon:1546752kB active_file:7656kB inactive_file:3737956kB unevictable:0kB writepending:8kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3248kB pagetables:186592kB bounce:0kB free_pcp:1320kB local_pcp:620kB free_cma:0kB [15506.800869] lowmem_reserve[]: 0 0 0 0 [15506.800886] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [15506.800951] DMA32: 184*4kB (UME) 222*8kB (UM) 1287*16kB (UMEH) 345*32kB (UMEH) 51*64kB (ME) 1*128kB (H) 1*256kB (H) 1*512kB (H)  [15506.980121] gem_shrink: page allocation stalls for 26589ms, order:6, mode:0x14050d0(GFP_TEMPORARY|__GFP_NORETRY|__GFP_COMP), nodemask=(null) [15506.980143] CPU: 3 PID: 2621 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15506.980146] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15506.980150] Call Trace: [15506.980160]  dump_stack+0x67/0x97 [15506.980167]  warn_alloc+0xd6/0x160 [15506.980177]  __alloc_pages_nodemask+0xe51/0x1290 [15506.980191]  ? lock_acquire+0x9e/0x1e0 [15506.980273]  ? __i915_gem_object_get_pages+0x1d/0x70 [i915] [15506.980280]  kmalloc_order+0x25/0x70 [15506.980285]  kmalloc_order_trace+0x1f/0x180 [15506.980291]  ? __mutex_lock+0x3b1/0x980 [15506.980298]  __kmalloc+0x265/0x330 [15506.980305]  kvmalloc_node+0x43/0x80 [15506.980359]  i915_gem_userptr_get_pages+0x19f/0x1f0 [i915] [15506.980412]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15506.980464]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15506.980517]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15506.980569]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15506.980576]  drm_ioctl_kernel+0x64/0xb0 [15506.980584]  drm_ioctl+0x2cd/0x390 [15506.980636]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15506.980645]  ? do_mmap+0x44c/0x500 [15506.980651]  ? up_write+0x1a/0x40 [15506.980659]  do_vfs_ioctl+0x90/0x670 [15506.980665]  ? trace_hardirqs_on_caller+0x118/0x180 [15506.980672]  SyS_ioctl+0x3c/0x70 [15506.980679]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15506.980683] RIP: 0033:0x7ff2903394b7 [15506.980686] RSP: 002b:00007ffc0ffd4448 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15506.980693] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [15506.980696] RDX: 00007ffc0ffd4480 RSI: 00000000400c645f RDI: 0000000000000004 [15506.980699] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [15506.980703] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [15506.980706] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [15507.077165] gem_shrink: page allocation stalls for 57017ms, order:6, mode:0x14050d0(GFP_TEMPORARY|__GFP_NORETRY|__GFP_COMP), nodemask=(null) [15507.077188] CPU: 3 PID: 2639 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15507.077192] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15507.077195] Call Trace: [15507.077205]  dump_stack+0x67/0x97 [15507.077212]  warn_alloc+0xd6/0x160 [15507.077222]  __alloc_pages_nodemask+0xe51/0x1290 [15507.077236]  ? lock_acquire+0x9e/0x1e0 [15507.077315]  ? __i915_gem_object_get_pages+0x1d/0x70 [i915] [15507.077322]  kmalloc_order+0x25/0x70 [15507.077328]  kmalloc_order_trace+0x1f/0x180 [15507.077333]  ? __mutex_lock+0x3b1/0x980 [15507.077340]  __kmalloc+0x265/0x330 [15507.077347]  kvmalloc_node+0x43/0x80 [15507.077401]  i915_gem_userptr_get_pages+0x19f/0x1f0 [i915] [15507.077455]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15507.077506]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15507.077559]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15507.077612]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15507.077619]  drm_ioctl_kernel+0x64/0xb0 [15507.077626]  drm_ioctl+0x2cd/0x390 [15507.077678]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15507.077687]  ? do_mmap+0x44c/0x500 [15507.077693]  ? up_write+0x1a/0x40 [15507.077701]  do_vfs_ioctl+0x90/0x670 [15507.077707]  ? trace_hardirqs_on_caller+0x118/0x180 [15507.077713]  SyS_ioctl+0x3c/0x70 [15507.077721]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15507.077725] RIP: 0033:0x7ff2903394b7 [15507.077728] RSP: 002b:00007ffc0ffd4448 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15507.077734] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [15507.077738] RDX: 00007ffc0ffd4480 RSI: 00000000400c645f RDI: 0000000000000004 [15507.077741] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [15507.077744] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [15507.077747] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [15507.266152] gem_shrink: page allocation stalls for 41318ms, order:6, mode:0x14050d0(GFP_TEMPORARY|__GFP_NORETRY|__GFP_COMP), nodemask=(null) [15507.266174] CPU: 3 PID: 2617 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15507.266178] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15507.266181] Call Trace: [15507.266191]  dump_stack+0x67/0x97 [15507.266197]  warn_alloc+0xd6/0x160 [15507.266208]  __alloc_pages_nodemask+0xe51/0x1290 [15507.266221]  ? lock_acquire+0x9e/0x1e0 [15507.266300]  ? __i915_gem_object_get_pages+0x1d/0x70 [i915] [15507.266307]  kmalloc_order+0x25/0x70 [15507.266312]  kmalloc_order_trace+0x1f/0x180 [15507.266318]  ? __mutex_lock+0x3b1/0x980 [15507.266325]  __kmalloc+0x265/0x330 [15507.266332]  kvmalloc_node+0x43/0x80 [15507.266386]  i915_gem_userptr_get_pages+0x19f/0x1f0 [i915] [15507.266439]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15507.266491]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15507.266544]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15507.266596]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15507.266603]  drm_ioctl_kernel+0x64/0xb0 [15507.266610]  drm_ioctl+0x2cd/0x390 [15507.266662]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15507.266671]  ? do_mmap+0x44c/0x500 [15507.266678]  ? up_write+0x1a/0x40 [15507.266686]  do_vfs_ioctl+0x90/0x670 [15507.266692]  ? trace_hardirqs_on_caller+0x118/0x180 [15507.266698]  SyS_ioctl+0x3c/0x70 [15507.266705]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15507.266709] RIP: 0033:0x7ff2903394b7 [15507.266713] RSP: 002b:00007ffc0ffd4448 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15507.266719] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [15507.266723] RDX: 00007ffc0ffd4480 RSI: 00000000400c645f RDI: 0000000000000004 [15507.266726] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [15507.266729] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [15507.266732] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [15507.454277] gem_shrink: page allocation stalls for 51904ms, order:6, mode:0x14050d0(GFP_TEMPORARY|__GFP_NORETRY|__GFP_COMP), nodemask=(null) [15507.454300] CPU: 3 PID: 2633 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15507.454304] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15507.454307] Call Trace: [15507.454317]  dump_stack+0x67/0x97 [15507.454323]  warn_alloc+0xd6/0x160 [15507.454333]  __alloc_pages_nodemask+0xe51/0x1290 [15507.454347]  ? lock_acquire+0x9e/0x1e0 [15507.454427]  ? __i915_gem_object_get_pages+0x1d/0x70 [i915] [15507.454434]  kmalloc_order+0x25/0x70 [15507.454440]  kmalloc_order_trace+0x1f/0x180 [15507.454446]  ? __mutex_lock+0x3b1/0x980 [15507.454452]  __kmalloc+0x265/0x330 [15507.454460]  kvmalloc_node+0x43/0x80 [15507.454514]  i915_gem_userptr_get_pages+0x19f/0x1f0 [i915] [15507.454567]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15507.454619]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15507.454672]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15507.454724]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15507.454731]  drm_ioctl_kernel+0x64/0xb0 [15507.454738]  drm_ioctl+0x2cd/0x390 [15507.454790]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15507.454799]  ? do_mmap+0x44c/0x500 [15507.454805]  ? up_write+0x1a/0x40 [15507.454813]  do_vfs_ioctl+0x90/0x670 [15507.454820]  ? trace_hardirqs_on_caller+0x118/0x180 [15507.454826]  SyS_ioctl+0x3c/0x70 [15507.454833]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15507.454837] RIP: 0033:0x7ff2903394b7 [15507.454841] RSP: 002b:00007ffc0ffd4448 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15507.454847] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [15507.454850] RDX: 00007ffc0ffd4480 RSI: 00000000400c645f RDI: 0000000000000004 [15507.454854] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [15507.454857] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [15507.454860] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [15507.642275] gem_shrink: page allocation stalls for 35941ms, order:6, mode:0x14050d0(GFP_TEMPORARY|__GFP_NORETRY|__GFP_COMP), nodemask=(null) [15507.642296] CPU: 3 PID: 2614 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15507.642300] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15507.642304] Call Trace: [15507.642312]  dump_stack+0x67/0x97 [15507.642320]  warn_alloc+0xd6/0x160 [15507.642330]  __alloc_pages_nodemask+0xe51/0x1290 [15507.642344]  ? lock_acquire+0x9e/0x1e0 [15507.642421]  ? __i915_gem_object_get_pages+0x1d/0x70 [i915] [15507.642428]  kmalloc_order+0x25/0x70 [15507.642433]  kmalloc_order_trace+0x1f/0x180 [15507.642439]  ? __mutex_lock+0x3b1/0x980 [15507.642446]  __kmalloc+0x265/0x330 [15507.642453]  kvmalloc_node+0x43/0x80 [15507.642507]  i915_gem_userptr_get_pages+0x19f/0x1f0 [i915] [15507.642560]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15507.642612]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15507.642665]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15507.642717]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15507.642724]  drm_ioctl_kernel+0x64/0xb0 [15507.642731]  drm_ioctl+0x2cd/0x390 [15507.642783]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15507.642792]  ? do_mmap+0x44c/0x500 [15507.642799]  ? up_write+0x1a/0x40 [15507.642806]  do_vfs_ioctl+0x90/0x670 [15507.642813]  ? trace_hardirqs_on_caller+0x118/0x180 [15507.642819]  SyS_ioctl+0x3c/0x70 [15507.642826]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15507.642830] RIP: 0033:0x7ff2903394b7 [15507.642834] RSP: 002b:00007ffc0ffd4448 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15507.642840] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [15507.642843] RDX: 00007ffc0ffd4480 RSI: 00000000400c645f RDI: 0000000000000004 [15507.642847] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [15507.642850] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [15507.642853] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [15508.833158] gem_shrink: page allocation stalls for 35958ms, order:6, mode:0x14050d0(GFP_TEMPORARY|__GFP_NORETRY|__GFP_COMP), nodemask=(null) [15508.833183] CPU: 3 PID: 2616 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15508.833186] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15508.833190] Call Trace: [15508.833201]  dump_stack+0x67/0x97 [15508.833208]  warn_alloc+0xd6/0x160 [15508.833218]  __alloc_pages_nodemask+0xe51/0x1290 [15508.833233]  ? lock_acquire+0x9e/0x1e0 [15508.833315]  ? __i915_gem_object_get_pages+0x1d/0x70 [i915] [15508.833322]  kmalloc_order+0x25/0x70 [15508.833328]  kmalloc_order_trace+0x1f/0x180 [15508.833333]  ? __mutex_lock+0x3b1/0x980 [15508.833340]  __kmalloc+0x265/0x330 [15508.833347]  kvmalloc_node+0x43/0x80 [15508.833401]  i915_gem_userptr_get_pages+0x19f/0x1f0 [i915] [15508.833454]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15508.833506]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15508.833559]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15508.833611]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15508.833618]  drm_ioctl_kernel+0x64/0xb0 [15508.833625]  drm_ioctl+0x2cd/0x390 [15508.833677]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15508.833686]  ? do_mmap+0x44c/0x500 [15508.833693]  ? up_write+0x1a/0x40 [15508.833700]  do_vfs_ioctl+0x90/0x670 [15508.833707]  ? trace_hardirqs_on_caller+0x118/0x180 [15508.833713]  SyS_ioctl+0x3c/0x70 [15508.833720]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15508.833724] RIP: 0033:0x7ff2903394b7 [15508.833728] RSP: 002b:00007ffc0ffd4448 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15508.833734] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [15508.833737] RDX: 00007ffc0ffd4480 RSI: 00000000400c645f RDI: 0000000000000004 [15508.833741] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [15508.833744] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [15508.833747] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [15508.833759] warn_alloc_show_mem: 5 callbacks suppressed [15508.833762] Mem-Info: [15508.833771] active_anon:129449 inactive_anon:493336 isolated_anon:326 active_file:2246 inactive_file:1241089 isolated_file:64 unevictable:0 dirty:5 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:5 mapped:4386 shmem:492314 pagetables:60041 bounce:0 free:26847 free_pcp:360 free_cma:0 [15508.833778] Node 0 active_anon:517796kB inactive_anon:1973344kB active_file:8984kB inactive_file:4964356kB unevictable:0kB isolated(anon):1304kB isolated(file):256kB mapped:17544kB dirty:20kB writeback:0kB shmem:1969256kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [15508.833785] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [15508.833788] lowmem_reserve[]: 0 1829 7831 7831 [15508.833809] DMA32 free:39248kB min:15756kB low:19692kB high:23628kB active_anon:123068kB inactive_anon:425880kB active_file:1328kB inactive_file:1226528kB unevictable:0kB writepending:12kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:208kB pagetables:53572kB bounce:0kB free_pcp:52kB local_pcp:52kB free_cma:0kB [15508.833811] lowmem_reserve[]: 0 0 6001 6001 [15508.833832] Normal free:52244kB min:51688kB low:64608kB high:77528kB active_anon:394728kB inactive_anon:1547464kB active_file:7656kB inactive_file:3737828kB unevictable:0kB writepending:8kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3248kB pagetables:186592kB bounce:0kB free_pcp:1388kB local_pcp:688kB free_cma:0kB [15508.833835] lowmem_reserve[]: 0 0 0 0 [15508.833852] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [15508.833916] DMA32: 186*4kB (UME) 226*8kB (UM) 1261*16kB (UMEH) 346*32kB (UMEH) 56*64kB (ME) 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39304kB [15508.833981] Normal: 196*4kB (UMEH) 1622*8kB (UMEH) 2389*16kB (MEH)  [15509.490205] gem_shrink: page allocation stalls for 72364ms, order:6, mode:0x14050d0(GFP_TEMPORARY|__GFP_NORETRY|__GFP_COMP), nodemask=(null) [15509.490220] CPU: 3 PID: 2632 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15509.490221] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15509.490223] Call Trace: [15509.490232]  dump_stack+0x67/0x97 [15509.490238]  warn_alloc+0xd6/0x160 [15509.490246]  __alloc_pages_nodemask+0xe51/0x1290 [15509.490259]  ? lock_acquire+0x9e/0x1e0 [15509.490334]  ? __i915_gem_object_get_pages+0x1d/0x70 [i915] [15509.490340]  kmalloc_order+0x25/0x70 [15509.490344]  kmalloc_order_trace+0x1f/0x180 [15509.490348]  ? __mutex_lock+0x3b1/0x980 [15509.490353]  __kmalloc+0x265/0x330 [15509.490359]  kvmalloc_node+0x43/0x80 [15509.490411]  i915_gem_userptr_get_pages+0x19f/0x1f0 [i915] [15509.490463]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15509.490514]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15509.490565]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15509.490616]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15509.490621]  drm_ioctl_kernel+0x64/0xb0 [15509.490627]  drm_ioctl+0x2cd/0x390 [15509.490677]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15509.490685]  ? do_mmap+0x44c/0x500 [15509.490690]  ? up_write+0x1a/0x40 [15509.490696]  do_vfs_ioctl+0x90/0x670 [15509.490701]  ? trace_hardirqs_on_caller+0x118/0x180 [15509.490705]  SyS_ioctl+0x3c/0x70 [15509.490711]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15509.490713] RIP: 0033:0x7ff2903394b7 [15509.490715] RSP: 002b:00007ffc0ffd4448 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15509.490719] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [15509.490721] RDX: 00007ffc0ffd4480 RSI: 00000000400c645f RDI: 0000000000000004 [15509.490722] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [15509.490724] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [15509.490726] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [15509.675225] gem_shrink: page allocation stalls for 120864ms, order:6, mode:0x14050d0(GFP_TEMPORARY|__GFP_NORETRY|__GFP_COMP), nodemask=(null) [15509.675238] CPU: 3 PID: 2623 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15509.675240] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15509.675242] Call Trace: [15509.675248]  dump_stack+0x67/0x97 [15509.675253]  warn_alloc+0xd6/0x160 [15509.675261]  __alloc_pages_nodemask+0xe51/0x1290 [15509.675273]  ? lock_acquire+0x9e/0x1e0 [15509.675344]  ? __i915_gem_object_get_pages+0x1d/0x70 [i915] [15509.675350]  kmalloc_order+0x25/0x70 [15509.675354]  kmalloc_order_trace+0x1f/0x180 [15509.675358]  ? __mutex_lock+0x3b1/0x980 [15509.675363]  __kmalloc+0x265/0x330 [15509.675369]  kvmalloc_node+0x43/0x80 [15509.675421]  i915_gem_userptr_get_pages+0x19f/0x1f0 [i915] [15509.675473]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15509.675523]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15509.675575]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15509.675626]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15509.675631]  drm_ioctl_kernel+0x64/0xb0 [15509.675636]  drm_ioctl+0x2cd/0x390 [15509.675686]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15509.675694]  ? do_mmap+0x44c/0x500 [15509.675699]  ? up_write+0x1a/0x40 [15509.675704]  do_vfs_ioctl+0x90/0x670 [15509.675709]  ? trace_hardirqs_on_caller+0x118/0x180 [15509.675714]  SyS_ioctl+0x3c/0x70 [15509.675719]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15509.675721] RIP: 0033:0x7ff2903394b7 [15509.675723] RSP: 002b:00007ffc0ffd4448 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15509.675727] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [15509.675729] RDX: 00007ffc0ffd4480 RSI: 00000000400c645f RDI: 0000000000000004 [15509.675730] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [15509.675732] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [15509.675734] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [15509.854031] warn_alloc_show_mem: 2 callbacks suppressed [15509.854033] Mem-Info: [15509.854041] active_anon:129449 inactive_anon:493402 isolated_anon:256 active_file:2246 inactive_file:1241089 isolated_file:64 unevictable:0 dirty:5 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:5 mapped:4390 shmem:492314 pagetables:60041 bounce:0 free:26940 free_pcp:350 free_cma:0 [15509.854046] Node 0 active_anon:517796kB inactive_anon:1973608kB active_file:8984kB inactive_file:4964356kB unevictable:0kB isolated(anon):1024kB isolated(file):256kB mapped:17560kB dirty:20kB writeback:0kB shmem:1969256kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [15509.854051] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [15509.854053] lowmem_reserve[]: 0 1829 7831 7831 [15509.854064] DMA32 free:39248kB min:15756kB low:19692kB high:23628kB active_anon:123068kB inactive_anon:425776kB active_file:1328kB inactive_file:1226528kB unevictable:0kB writepending:12kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:208kB pagetables:53572kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [15509.854065] lowmem_reserve[]: 0 0 6001 6001 [15509.854076] Normal free:52616kB min:51688kB low:64608kB high:77528kB active_anon:394728kB inactive_anon:1547832kB active_file:7656kB inactive_file:3737828kB unevictable:0kB writepending:8kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3248kB pagetables:186592kB bounce:0kB free_pcp:1400kB local_pcp:700kB free_cma:0kB [15509.854078] lowmem_reserve[]: 0 0 0 0 [15509.854085] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [15509.854116] DMA32: 188*4kB (UME) 226*8kB (UME) 1255*16kB (UMEH) 345*32kB (UMEH) 57*64kB (ME) 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39248kB [15509.854147] Normal: 222*4kB (UMEH) 1630*8kB (UMEH) 2394*16kB (MEH) 6*32kB (MH) 3*64kB (EH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52616kB [15509.854173] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [15509.854175] 496275 total pagecache pages [15509.854188] 365 pages in swap cache [15509.854190] Swap cache stats: add 33524, delete 33161, find 3545/6140 [15509.854192] Free swap = 16544764kB [15509.854193] Total swap = 16642044kB [15509.854195] 2075109 pages RAM [15509.854196] 0 pages HighMem/MovableOnly [15509.854197] 62588 pages reserved [15511.312128] warn_alloc: 2 callbacks suppressed [15511.312131] gem_shrink: page allocation stalls for 127886ms, order:6, mode:0x14050d0(GFP_TEMPORARY|__GFP_NORETRY|__GFP_COMP), nodemask=(null) [15511.312144] CPU: 3 PID: 2627 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15511.312146] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15511.312148] Call Trace: [15511.312158]  dump_stack+0x67/0x97 [15511.312163]  warn_alloc+0xd6/0x160 [15511.312172]  __alloc_pages_nodemask+0xe51/0x1290 [15511.312184]  ? lock_acquire+0x9e/0x1e0 [15511.312266]  ? __i915_gem_object_get_pages+0x1d/0x70 [i915] [15511.312272]  kmalloc_order+0x25/0x70 [15511.312276]  kmalloc_order_trace+0x1f/0x180 [15511.312280]  ? __mutex_lock+0x3b1/0x980 [15511.312285]  __kmalloc+0x265/0x330 [15511.312291]  kvmalloc_node+0x43/0x80 [15511.312343]  i915_gem_userptr_get_pages+0x19f/0x1f0 [i915] [15511.312395]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15511.312445]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15511.312497]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15511.312547]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15511.312553]  drm_ioctl_kernel+0x64/0xb0 [15511.312558]  drm_ioctl+0x2cd/0x390 [15511.312608]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15511.312616]  ? do_mmap+0x44c/0x500 [15511.312621]  ? up_write+0x1a/0x40 [15511.312627]  do_vfs_ioctl+0x90/0x670 [15511.312632]  ? trace_hardirqs_on_caller+0x118/0x180 [15511.312636]  SyS_ioctl+0x3c/0x70 [15511.312642]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15511.312644] RIP: 0033:0x7ff2903394b7 [15511.312646] RSP: 002b:00007ffc0ffd4448 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15511.312650] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [15511.312651] RDX: 00007ffc0ffd4480 RSI: 00000000400c645f RDI: 0000000000000004 [15511.312653] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [15511.312655] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [15511.312656] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [15511.312666] Mem-Info: [15511.312673] active_anon:129449 inactive_anon:493481 isolated_anon:159 active_file:2246 inactive_file:1240833 isolated_file:96 unevictable:0 dirty:5 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:5 mapped:4390 shmem:492314 pagetables:60041 bounce:0 free:27195 free_pcp:343 free_cma:0 [15511.312678] Node 0 active_anon:517796kB inactive_anon:1973924kB active_file:8984kB inactive_file:4963332kB unevictable:0kB isolated(anon):636kB isolated(file):384kB mapped:17560kB dirty:20kB writeback:0kB shmem:1969256kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [15511.312683] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [15511.312685] lowmem_reserve[]: 0 1829 7831 7831 [15511.312696] DMA32 free:39268kB min:15756kB low:19692kB high:23628kB active_anon:123068kB inactive_anon:425776kB active_file:1328kB inactive_file:1226528kB unevictable:0kB writepending:12kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:208kB pagetables:53572kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [15511.312697] lowmem_reserve[]: 0 0 6001 6001 [15511.312708] Normal free:53616kB min:51688kB low:64608kB high:77528kB active_anon:394728kB inactive_anon:1547976kB active_file:7656kB inactive_file:3736804kB unevictable:0kB writepending:8kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3248kB pagetables:186592kB bounce:0kB free_pcp:1372kB local_pcp:672kB free_cma:0kB [15511.312709] lowmem_reserve[]: 0 0 0 0 [15511.312717] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [15511.312747] DMA32: 191*4kB (UME) 227*8kB (UME) 1251*16kB (UMEH) 344*32kB (UMEH) 58*64kB (ME) 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39236kB [15511.312778] Normal: 519*4kB (UMEH) 1646*8kB (UMEH) 2397*16kB (MEH) 6*32kB (MH) 3*64kB (EH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 53980kB [15511.312804] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [15511.312806] 496275 total pagecache pages [15511.312819] 365 pages in swap cache [15511.312822] Swap cache stats: add 33524, delete 33161, find 3545/6140 [15511.312823] Free swap = 16544764kB [15511.312825] Total swap = 16642044kB [15511.312826] 2075109 pages RAM [15511.312828] 0 pages HighMem/MovableOnly [15511.312829] 62588 pages reserved [15511.405252] gem_shrink: page allocation stalls for 62407ms, order:6, mode:0x14050d0(GFP_TEMPORARY|__GFP_NORETRY|__GFP_COMP), nodemask=(null) [15511.405263] CPU: 3 PID: 2626 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15511.405265] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15511.405267] Call Trace: [15511.405273]  dump_stack+0x67/0x97 [15511.405278]  warn_alloc+0xd6/0x160 [15511.405286]  __alloc_pages_nodemask+0xe51/0x1290 [15511.405298]  ? lock_acquire+0x9e/0x1e0 [15511.405368]  ? __i915_gem_object_get_pages+0x1d/0x70 [i915] [15511.405373]  kmalloc_order+0x25/0x70 [15511.405377]  kmalloc_order_trace+0x1f/0x180 [15511.405381]  ? __mutex_lock+0x3b1/0x980 [15511.405386]  __kmalloc+0x265/0x330 [15511.405391]  kvmalloc_node+0x43/0x80 [15511.405443]  i915_gem_userptr_get_pages+0x19f/0x1f0 [i915] [15511.405495]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15511.405545]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15511.405597]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15511.405648]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15511.405652]  drm_ioctl_kernel+0x64/0xb0 [15511.405658]  drm_ioctl+0x2cd/0x390 [15511.405708]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15511.405715]  ? do_mmap+0x44c/0x500 [15511.405720]  ? up_write+0x1a/0x40 [15511.405725]  do_vfs_ioctl+0x90/0x670 [15511.405731]  ? trace_hardirqs_on_caller+0x118/0x180 [15511.405735]  SyS_ioctl+0x3c/0x70 [15511.405741]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15511.405743] RIP: 0033:0x7ff2903394b7 [15511.405745] RSP: 002b:00007ffc0ffd4448 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15511.405748] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [15511.405750] RDX: 00007ffc0ffd4480 RSI: 00000000400c645f RDI: 0000000000000004 [15511.405752] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [15511.405753] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [15511.405755] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [15512.241036] 1*1024kB (H) 0*2048kB 0*4096kB = 39328kB [15512.241047] Normal: 608*4kB (UMEH) 1685*8kB (UMEH) 2419*16kB (MEH) 9*32kB (MH) 3*64kB (EH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 55096kB [15512.241076] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [15512.241077] 496060 total pagecache pages [15512.241091] 365 pages in swap cache [15512.241093] Swap cache stats: add 33524, delete 33161, find 3545/6140 [15512.241095] Free swap = 16544764kB [15512.241096] Total swap = 16642044kB [15512.241099] 2075109 pages RAM [15512.241100] 0 pages HighMem/MovableOnly [15512.241102] 62588 pages reserved [15513.968209] gem_shrink: page allocation stalls for 50916ms, order:6, mode:0x14050d0(GFP_TEMPORARY|__GFP_NORETRY|__GFP_COMP), nodemask=(null) [15513.968224] CPU: 3 PID: 2609 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15513.968226] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15513.968228] Call Trace: [15513.968237]  dump_stack+0x67/0x97 [15513.968242]  warn_alloc+0xd6/0x160 [15513.968251]  __alloc_pages_nodemask+0xe51/0x1290 [15513.968263]  ? lock_acquire+0x9e/0x1e0 [15513.968345]  ? __i915_gem_object_get_pages+0x1d/0x70 [i915] [15513.968351]  kmalloc_order+0x25/0x70 [15513.968355]  kmalloc_order_trace+0x1f/0x180 [15513.968359]  ? __mutex_lock+0x3b1/0x980 [15513.968364]  __kmalloc+0x265/0x330 [15513.968370]  kvmalloc_node+0x43/0x80 [15513.968422]  i915_gem_userptr_get_pages+0x19f/0x1f0 [i915] [15513.968474]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15513.968524]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15513.968576]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15513.968627]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15513.968632]  drm_ioctl_kernel+0x64/0xb0 [15513.968637]  drm_ioctl+0x2cd/0x390 [15513.968688]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15513.968695]  ? do_mmap+0x44c/0x500 [15513.968700]  ? up_write+0x1a/0x40 [15513.968707]  do_vfs_ioctl+0x90/0x670 [15513.968712]  ? trace_hardirqs_on_caller+0x118/0x180 [15513.968716]  SyS_ioctl+0x3c/0x70 [15513.968722]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15513.968724] RIP: 0033:0x7ff2903394b7 [15513.968726] RSP: 002b:00007ffc0ffd4448 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15513.968730] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [15513.968732] RDX: 00007ffc0ffd4480 RSI: 00000000400c645f RDI: 0000000000000004 [15513.968733] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [15513.968735] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [15513.968737] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [15513.968747] warn_alloc_show_mem: 1 callbacks suppressed [15513.968749] Mem-Info: [15513.968756] active_anon:127401 inactive_anon:493342 isolated_anon:96 active_file:2246 inactive_file:1242625 isolated_file:160 unevictable:0 dirty:5 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:5 mapped:4390 shmem:492078 pagetables:60041 bounce:0 free:27746 free_pcp:415 free_cma:0 [15513.968761] Node 0 active_anon:509604kB inactive_anon:1973368kB active_file:8984kB inactive_file:4970500kB unevictable:0kB isolated(anon):384kB isolated(file):640kB mapped:17560kB dirty:20kB writeback:0kB shmem:1968312kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [15513.968766] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [15513.968767] lowmem_reserve[]: 0 1829 7831 7831 [15513.968779] DMA32 free:39248kB min:15756kB low:19692kB high:23628kB active_anon:120884kB inactive_anon:425860kB active_file:1328kB inactive_file:1228712kB unevictable:0kB writepending:12kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:208kB pagetables:53572kB bounce:0kB free_pcp:224kB local_pcp:224kB free_cma:0kB [15513.968780] lowmem_reserve[]: 0 0 6001 6001 [15513.968791] Normal free:55840kB min:51688kB low:64608kB high:77528kB active_anon:388720kB inactive_anon:1547508kB active_file:7656kB inactive_file:3741788kB unevictable:0kB writepending:8kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3248kB pagetables:186592kB bounce:0kB free_pcp:1436kB local_pcp:736kB free_cma:0kB [15513.968792] lowmem_reserve[]: 0 0 0 0 [15513.968800] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [15513.968831] DMA32: 192*4kB (UME) 232*8kB (UME) 1217*16kB (UMEH) 346*32kB (UMEH) 59*64kB (ME) 2*128kB (EH) 2*256kB (EH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39248kB [15513.968861] Normal: 726*4kB (UMEH) 1713*8kB (UMEH) 2422*16kB (MEH) 9*32kB (MH) 3*64kB (EH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 55840kB [15513.968888] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [15513.968889] 496039 total pagecache pages [15513.968902] 365 pages in swap cache [15513.968904] Swap cache stats: add 33524, delete 33161, find 3545/6140 [15513.968905] Free swap = 16544764kB [15513.968907] Total swap = 16642044kB [15513.968908] 2075109 pages RAM [15513.968910] 0 pages HighMem/MovableOnly [15513.968911] 62588 pages reserved [15514.240034] 6*32kB (MH) 3*64kB (EH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52368kB [15514.240069] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [15514.240072] 496039 total pagecache pages [15514.240081] 365 pages in swap cache [15514.240085] Swap cache stats: add 33524, delete 33161, find 3545/6140 [15514.240088] Free swap = 16544764kB [15514.240091] Total swap = 16642044kB [15514.240094] 2075109 pages RAM [15514.240097] 0 pages HighMem/MovableOnly [15514.240100] 62588 pages reserved [15514.519153] gem_shrink: page allocation stalls for 41140ms, order:6, mode:0x14050d0(GFP_TEMPORARY|__GFP_NORETRY|__GFP_COMP), nodemask=(null) [15514.519175] CPU: 3 PID: 2620 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15514.519180] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15514.519183] Call Trace: [15514.519193]  dump_stack+0x67/0x97 [15514.519200]  warn_alloc+0xd6/0x160 [15514.519210]  __alloc_pages_nodemask+0xe51/0x1290 [15514.519224]  ? lock_acquire+0x9e/0x1e0 [15514.519308]  ? __i915_gem_object_get_pages+0x1d/0x70 [i915] [15514.519315]  kmalloc_order+0x25/0x70 [15514.519321]  kmalloc_order_trace+0x1f/0x180 [15514.519326]  ? __mutex_lock+0x3b1/0x980 [15514.519333]  __kmalloc+0x265/0x330 [15514.519340]  kvmalloc_node+0x43/0x80 [15514.519394]  i915_gem_userptr_get_pages+0x19f/0x1f0 [i915] [15514.519448]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15514.519499]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15514.519552]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15514.519605]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15514.519611]  drm_ioctl_kernel+0x64/0xb0 [15514.519619]  drm_ioctl+0x2cd/0x390 [15514.519670]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15514.519679]  ? do_mmap+0x44c/0x500 [15514.519686]  ? up_write+0x1a/0x40 [15514.519693]  do_vfs_ioctl+0x90/0x670 [15514.519700]  ? trace_hardirqs_on_caller+0x118/0x180 [15514.519706]  SyS_ioctl+0x3c/0x70 [15514.519713]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15514.519717] RIP: 0033:0x7ff2903394b7 [15514.519721] RSP: 002b:00007ffc0ffd4448 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15514.519727] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [15514.519730] RDX: 00007ffc0ffd4480 RSI: 00000000400c645f RDI: 0000000000000004 [15514.519733] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [15514.519737] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [15514.519740] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [15514.795336] gem_shrink: page allocation stalls for 73189ms, order:6, mode:0x14050d0(GFP_TEMPORARY|__GFP_NORETRY|__GFP_COMP), nodemask=(null) [15514.795359] CPU: 3 PID: 2611 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [15514.795363] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [15514.795366] Call Trace: [15514.795376]  dump_stack+0x67/0x97 [15514.795383]  warn_alloc+0xd6/0x160 [15514.795393]  __alloc_pages_nodemask+0xe51/0x1290 [15514.795407]  ? lock_acquire+0x9e/0x1e0 [15514.795487]  ? __i915_gem_object_get_pages+0x1d/0x70 [i915] [15514.795494]  kmalloc_order+0x25/0x70 [15514.795499]  kmalloc_order_trace+0x1f/0x180 [15514.795505]  ? __mutex_lock+0x3b1/0x980 [15514.795511]  __kmalloc+0x265/0x330 [15514.795519]  kvmalloc_node+0x43/0x80 [15514.795573]  i915_gem_userptr_get_pages+0x19f/0x1f0 [i915] [15514.795626]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [15514.795678]  __i915_gem_object_get_pages+0x59/0x70 [i915] [15514.795731]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [15514.795783]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15514.795790]  drm_ioctl_kernel+0x64/0xb0 [15514.795797]  drm_ioctl+0x2cd/0x390 [15514.795849]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [15514.795858]  ? do_mmap+0x44c/0x500 [15514.795865]  ? up_write+0x1a/0x40 [15514.795872]  do_vfs_ioctl+0x90/0x670 [15514.795879]  ? trace_hardirqs_on_caller+0x118/0x180 [15514.795885]  SyS_ioctl+0x3c/0x70 [15514.795892]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [15514.795896] RIP: 0033:0x7ff2903394b7 [15514.795900] RSP: 002b:00007ffc0ffd4448 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [15514.795906] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [15514.795909] RDX: 00007ffc0ffd4480 RSI: 00000000400c645f RDI: 0000000000000004 [15514.795912] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [15514.795916] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [15514.795919] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [16208.001646] gem_shrink: page allocation stalls for 838186ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16208.001673] CPU: 3 PID: 2671 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16208.001677] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16208.001681] Call Trace: [16208.001694]  dump_stack+0x67/0x97 [16208.001701]  warn_alloc+0xd6/0x160 [16208.001712]  __alloc_pages_nodemask+0xe51/0x1290 [16208.001721]  ? finish_task_switch+0x6a/0x210 [16208.001732]  ? percpu_counter_add_batch+0x85/0xb0 [16208.001741]  shmem_alloc_and_acct_page+0x1ac/0x370 [16208.001749]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16208.001855]  ? i915_gem_shrink+0x356/0x580 [i915] [16208.001869]  shmem_read_mapping_page_gfp+0x31/0x50 [16208.001923]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16208.001980]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16208.002033]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16208.002087]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16208.002140]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16208.002147]  drm_ioctl_kernel+0x64/0xb0 [16208.002154]  drm_ioctl+0x2cd/0x390 [16208.002207]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16208.002220]  ? __do_page_fault+0x29e/0x560 [16208.002228]  do_vfs_ioctl+0x90/0x670 [16208.002234]  ? up_read+0x1a/0x40 [16208.002240]  ? trace_hardirqs_on_caller+0x118/0x180 [16208.002246]  SyS_ioctl+0x3c/0x70 [16208.002255]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16208.002259] RIP: 0033:0x7ff2903394b7 [16208.002263] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16208.002269] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16208.002272] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16208.002276] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16208.002279] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16208.002282] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16208.079782] gem_shrink: page allocation stalls for 838564ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16208.079809] CPU: 3 PID: 2666 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16208.079812] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16208.079816] Call Trace: [16208.079830]  dump_stack+0x67/0x97 [16208.079837]  warn_alloc+0xd6/0x160 [16208.079848]  __alloc_pages_nodemask+0xe51/0x1290 [16208.079862]  ? percpu_counter_add_batch+0x85/0xb0 [16208.079871]  shmem_alloc_and_acct_page+0x1ac/0x370 [16208.079879]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16208.079985]  ? i915_gem_shrink+0x356/0x580 [i915] [16208.080000]  shmem_read_mapping_page_gfp+0x31/0x50 [16208.080054]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16208.080111]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16208.080164]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16208.080217]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16208.080270]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16208.080277]  drm_ioctl_kernel+0x64/0xb0 [16208.080284]  drm_ioctl+0x2cd/0x390 [16208.080337]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16208.080350]  ? __do_page_fault+0x29e/0x560 [16208.080359]  do_vfs_ioctl+0x90/0x670 [16208.080365]  ? up_read+0x1a/0x40 [16208.080370]  ? trace_hardirqs_on_caller+0x118/0x180 [16208.080377]  SyS_ioctl+0x3c/0x70 [16208.080385]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16208.080389] RIP: 0033:0x7ff2903394b7 [16208.080393] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16208.080399] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16208.080403] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16208.080406] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16208.080409] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16208.080412] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16208.125467] gem_shrink: page allocation stalls for 832049ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16208.125493] CPU: 3 PID: 2670 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16208.125497] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16208.125500] Call Trace: [16208.125514]  dump_stack+0x67/0x97 [16208.125522]  warn_alloc+0xd6/0x160 [16208.125533]  __alloc_pages_nodemask+0xe51/0x1290 [16208.125548]  ? percpu_counter_add_batch+0x85/0xb0 [16208.125556]  shmem_alloc_and_acct_page+0x1ac/0x370 [16208.125565]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16208.125673]  ? i915_gem_shrink+0x356/0x580 [i915] [16208.125687]  shmem_read_mapping_page_gfp+0x31/0x50 [16208.125740]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16208.125797]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16208.125849]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16208.125902]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16208.125955]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16208.125962]  drm_ioctl_kernel+0x64/0xb0 [16208.125970]  drm_ioctl+0x2cd/0x390 [16208.126022]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16208.126034]  ? __do_page_fault+0x29e/0x560 [16208.126042]  do_vfs_ioctl+0x90/0x670 [16208.126049]  ? up_read+0x1a/0x40 [16208.126055]  ? trace_hardirqs_on_caller+0x118/0x180 [16208.126061]  SyS_ioctl+0x3c/0x70 [16208.126069]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16208.126074] RIP: 0033:0x7ff2903394b7 [16208.126077] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16208.126084] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16208.126087] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16208.126090] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16208.126093] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16208.126096] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16208.320847] gem_shrink: page allocation stalls for 832245ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16208.320871] CPU: 3 PID: 2674 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16208.320875] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16208.320879] Call Trace: [16208.320893]  dump_stack+0x67/0x97 [16208.320900]  warn_alloc+0xd6/0x160 [16208.320912]  __alloc_pages_nodemask+0xe51/0x1290 [16208.320927]  ? percpu_counter_add_batch+0x85/0xb0 [16208.320936]  shmem_alloc_and_acct_page+0x1ac/0x370 [16208.320944]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16208.321048]  ? i915_gem_shrink+0x356/0x580 [i915] [16208.321062]  shmem_read_mapping_page_gfp+0x31/0x50 [16208.321115]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16208.321172]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16208.321225]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16208.321278]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16208.321331]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16208.321338]  drm_ioctl_kernel+0x64/0xb0 [16208.321346]  drm_ioctl+0x2cd/0x390 [16208.321398]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16208.321410]  ? __do_page_fault+0x29e/0x560 [16208.321418]  do_vfs_ioctl+0x90/0x670 [16208.321425]  ? up_read+0x1a/0x40 [16208.321430]  ? trace_hardirqs_on_caller+0x118/0x180 [16208.321437]  SyS_ioctl+0x3c/0x70 [16208.321444]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16208.321449] RIP: 0033:0x7ff2903394b7 [16208.321452] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16208.321459] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16208.321462] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16208.321465] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16208.321469] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16208.321472] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16208.356354] gem_shrink: page allocation stalls for 832087ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16208.356380] CPU: 3 PID: 2685 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16208.356384] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16208.356388] Call Trace: [16208.356402]  dump_stack+0x67/0x97 [16208.356409]  warn_alloc+0xd6/0x160 [16208.356420]  __alloc_pages_nodemask+0xe51/0x1290 [16208.356435]  ? percpu_counter_add_batch+0x85/0xb0 [16208.356444]  shmem_alloc_and_acct_page+0x1ac/0x370 [16208.356452]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16208.356554]  ? i915_gem_shrink+0x356/0x580 [i915] [16208.356568]  shmem_read_mapping_page_gfp+0x31/0x50 [16208.356621]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16208.356678]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16208.356730]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16208.356783]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16208.356836]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16208.356844]  drm_ioctl_kernel+0x64/0xb0 [16208.356851]  drm_ioctl+0x2cd/0x390 [16208.356903]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16208.356916]  ? __do_page_fault+0x29e/0x560 [16208.356924]  do_vfs_ioctl+0x90/0x670 [16208.356931]  ? up_read+0x1a/0x40 [16208.356936]  ? trace_hardirqs_on_caller+0x118/0x180 [16208.356943]  SyS_ioctl+0x3c/0x70 [16208.356951]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16208.356955] RIP: 0033:0x7ff2903394b7 [16208.356959] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16208.356965] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16208.356969] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16208.356972] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16208.356975] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16208.356978] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16208.356991] warn_alloc_show_mem: 3 callbacks suppressed [16208.356994] Mem-Info: [16208.357004] active_anon:148308 inactive_anon:460895 isolated_anon:0 active_file:2248 inactive_file:1253248 isolated_file:192 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:0 mapped:4434 shmem:459546 pagetables:60111 bounce:0 free:26910 free_pcp:1339 free_cma:0 [16208.387881] gem_shrink: page allocation stalls for 831375ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16208.387906] CPU: 3 PID: 2677 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16208.387910] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16208.387913] Call Trace: [16208.387925]  dump_stack+0x67/0x97 [16208.387932]  warn_alloc+0xd6/0x160 [16208.387943]  __alloc_pages_nodemask+0xe51/0x1290 [16208.387957]  ? percpu_counter_add_batch+0x85/0xb0 [16208.387966]  shmem_alloc_and_acct_page+0x1ac/0x370 [16208.387975]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16208.388080]  ? i915_gem_shrink+0x356/0x580 [i915] [16208.388095]  shmem_read_mapping_page_gfp+0x31/0x50 [16208.388148]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16208.388206]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16208.388259]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16208.388312]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16208.388366]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16208.388373]  drm_ioctl_kernel+0x64/0xb0 [16208.388380]  drm_ioctl+0x2cd/0x390 [16208.388433]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16208.388446]  ? __do_page_fault+0x29e/0x560 [16208.388454]  do_vfs_ioctl+0x90/0x670 [16208.388461]  ? up_read+0x1a/0x40 [16208.388466]  ? trace_hardirqs_on_caller+0x118/0x180 [16208.388473]  SyS_ioctl+0x3c/0x70 [16208.388480]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16208.388484] RIP: 0033:0x7ff2903394b7 [16208.388488] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16208.388494] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16208.388498] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16208.388501] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16208.388504] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16208.388507] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16210.003544] gem_shrink: page allocation stalls for 833836ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16210.003571] CPU: 3 PID: 2679 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16210.003575] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16210.003579] Call Trace: [16210.003592]  dump_stack+0x67/0x97 [16210.003599]  warn_alloc+0xd6/0x160 [16210.003611]  __alloc_pages_nodemask+0xe51/0x1290 [16210.003627]  ? percpu_counter_add_batch+0x85/0xb0 [16210.003635]  shmem_alloc_and_acct_page+0x1ac/0x370 [16210.003643]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16210.003751]  ? i915_gem_shrink+0x356/0x580 [i915] [16210.003765]  shmem_read_mapping_page_gfp+0x31/0x50 [16210.003817]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16210.003875]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16210.003927]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16210.003981]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16210.004034]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16210.004041]  drm_ioctl_kernel+0x64/0xb0 [16210.004049]  drm_ioctl+0x2cd/0x390 [16210.004101]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16210.004114]  ? __do_page_fault+0x29e/0x560 [16210.004122]  do_vfs_ioctl+0x90/0x670 [16210.004130]  ? up_read+0x1a/0x40 [16210.004135]  ? trace_hardirqs_on_caller+0x118/0x180 [16210.004142]  SyS_ioctl+0x3c/0x70 [16210.004150]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16210.004154] RIP: 0033:0x7ff2903394b7 [16210.004157] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16210.004164] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16210.004167] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16210.004170] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16210.004174] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16210.004177] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16210.127848] gem_shrink: page allocation stalls for 834064ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16210.127875] CPU: 3 PID: 2691 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16210.127879] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16210.127882] Call Trace: [16210.127895]  dump_stack+0x67/0x97 [16210.127903]  warn_alloc+0xd6/0x160 [16210.127914]  __alloc_pages_nodemask+0xe51/0x1290 [16210.127929]  ? percpu_counter_add_batch+0x85/0xb0 [16210.127937]  shmem_alloc_and_acct_page+0x1ac/0x370 [16210.127946]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16210.128047]  ? i915_gem_shrink+0x356/0x580 [i915] [16210.128060]  shmem_read_mapping_page_gfp+0x31/0x50 [16210.128114]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16210.128172]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16210.128224]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16210.128277]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16210.128330]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16210.128337]  drm_ioctl_kernel+0x64/0xb0 [16210.128344]  drm_ioctl+0x2cd/0x390 [16210.128396]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16210.128409]  ? __do_page_fault+0x29e/0x560 [16210.128416]  do_vfs_ioctl+0x90/0x670 [16210.128423]  ? up_read+0x1a/0x40 [16210.128428]  ? trace_hardirqs_on_caller+0x118/0x180 [16210.128434]  SyS_ioctl+0x3c/0x70 [16210.128442]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16210.128447] RIP: 0033:0x7ff2903394b7 [16210.128450] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16210.128457] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16210.128460] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16210.128463] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16210.128466] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16210.128470] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16210.217344] gem_shrink: page allocation stalls for 833919ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16210.217371] CPU: 3 PID: 2667 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16210.217374] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16210.217378] Call Trace: [16210.217391]  dump_stack+0x67/0x97 [16210.217398]  warn_alloc+0xd6/0x160 [16210.217410]  __alloc_pages_nodemask+0xe51/0x1290 [16210.217424]  ? percpu_counter_add_batch+0x85/0xb0 [16210.217432]  shmem_alloc_and_acct_page+0x1ac/0x370 [16210.217440]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16210.217540]  ? i915_gem_shrink+0x356/0x580 [i915] [16210.217554]  shmem_read_mapping_page_gfp+0x31/0x50 [16210.217607]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16210.217664]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16210.217717]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16210.217770]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16210.217823]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16210.217830]  drm_ioctl_kernel+0x64/0xb0 [16210.217838]  drm_ioctl+0x2cd/0x390 [16210.217890]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16210.217903]  ? __do_page_fault+0x29e/0x560 [16210.217910]  do_vfs_ioctl+0x90/0x670 [16210.217917]  ? up_read+0x1a/0x40 [16210.217922]  ? trace_hardirqs_on_caller+0x118/0x180 [16210.217929]  SyS_ioctl+0x3c/0x70 [16210.217937]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16210.217941] RIP: 0033:0x7ff2903394b7 [16210.217945] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16210.217952] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16210.217955] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16210.217958] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16210.217961] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16210.217964] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16210.217977] Mem-Info: [16210.217986] active_anon:193576 inactive_anon:461796 isolated_anon:0 active_file:2250 inactive_file:1208156 isolated_file:224 unevictable:0 dirty:13 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:13 mapped:4455 shmem:460449 pagetables:60267 bounce:0 free:26703 free_pcp:700 free_cma:0 [16210.217994] Node 0 active_anon:774304kB inactive_anon:1847184kB active_file:9000kB inactive_file:4832624kB unevictable:0kB isolated(anon):0kB isolated(file):896kB mapped:17820kB dirty:52kB writeback:0kB shmem:1841796kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [16210.218001] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [16210.351346] gem_shrink: page allocation stalls for 842430ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16210.351373] CPU: 3 PID: 2663 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16210.351376] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16210.351380] Call Trace: [16210.351394]  dump_stack+0x67/0x97 [16210.351402]  warn_alloc+0xd6/0x160 [16210.351413]  __alloc_pages_nodemask+0xe51/0x1290 [16210.351427]  ? percpu_counter_add_batch+0x85/0xb0 [16210.351436]  shmem_alloc_and_acct_page+0x1ac/0x370 [16210.351445]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16210.351549]  ? i915_gem_shrink+0x356/0x580 [i915] [16210.351562]  shmem_read_mapping_page_gfp+0x31/0x50 [16210.351615]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16210.351672]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16210.351724]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16210.351778]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16210.351831]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16210.351838]  drm_ioctl_kernel+0x64/0xb0 [16210.351845]  drm_ioctl+0x2cd/0x390 [16210.351897]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16210.351910]  ? __do_page_fault+0x29e/0x560 [16210.351918]  do_vfs_ioctl+0x90/0x670 [16210.351925]  ? up_read+0x1a/0x40 [16210.351930]  ? trace_hardirqs_on_caller+0x118/0x180 [16210.351937]  SyS_ioctl+0x3c/0x70 [16210.351944]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16210.351949] RIP: 0033:0x7ff2903394b7 [16210.351952] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16210.351958] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16210.351962] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16210.351965] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16210.351968] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16210.351971] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16211.337054] warn_alloc_show_mem: 2 callbacks suppressed [16211.337061] Mem-Info: [16211.337071] active_anon:184807 inactive_anon:462989 isolated_anon:0 active_file:2250 inactive_file:1214008 isolated_file:192 unevictable:0 dirty:45 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:45 mapped:4474 shmem:461640 pagetables:60436 bounce:0 free:27344 free_pcp:1355 free_cma:0 [16211.337077] Node 0 active_anon:739228kB inactive_anon:1851956kB active_file:9000kB inactive_file:4856032kB unevictable:0kB isolated(anon):0kB isolated(file):768kB mapped:17896kB dirty:180kB writeback:0kB shmem:1846560kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [16211.337084] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [16211.337088] lowmem_reserve[]: 0 1829 7831 7831 [16211.337109] DMA32 free:40064kB min:15756kB low:19692kB high:23628kB active_anon:168756kB inactive_anon:396552kB active_file:1328kB inactive_file:1207208kB unevictable:0kB writepending:8kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:53936kB bounce:0kB free_pcp:2632kB local_pcp:704kB free_cma:0kB [16211.337112] lowmem_reserve[]: 0 0 6001 6001 [16211.337132] Normal free:53416kB min:51688kB low:64608kB high:77528kB active_anon:570472kB inactive_anon:1455404kB active_file:7672kB inactive_file:3648868kB unevictable:0kB writepending:172kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3152kB pagetables:187808kB bounce:0kB free_pcp:2788kB local_pcp:648kB free_cma:0kB [16211.337135] lowmem_reserve[]: 0 0 0 0 [16211.337152] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [16211.337217] DMA32: 73*4kB (UM) 651*8kB (UME) 344*16kB (UMH) 580*32kB (UMH) 110*64kB (UME) 8*128kB (EH) 4*256kB (EH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 40188kB [16211.337282] Normal: 480*4kB (UMEH) 908*8kB (UMEH) 1357*16kB (UMEH) 715*32kB (UMEH) 2*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 53904kB [16211.337336] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [16211.337339] 465674 total pagecache pages [16211.337354] 384 pages in swap cache [16211.337357] Swap cache stats: add 33556, delete 33174, find 3573/6198 [16211.337361] Free swap = 16544764kB [16211.337364] Total swap = 16642044kB [16211.337367] 2075109 pages RAM [16211.337370] 0 pages HighMem/MovableOnly [16211.337373] 62588 pages reserved [16212.087747] Node 0 active_anon:817708kB inactive_anon:1852632kB active_file:9000kB inactive_file:4781644kB unevictable:0kB isolated(anon):0kB isolated(file):1664kB mapped:17900kB dirty:260kB writeback:0kB shmem:1847248kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [16212.087756] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [16212.087759] lowmem_reserve[]: 0 1829 7831 7831 [16212.087781] DMA32 free:39464kB min:15756kB low:19692kB high:23628kB active_anon:190416kB inactive_anon:396552kB active_file:1328kB inactive_file:1187216kB unevictable:0kB writepending:8kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:53940kB bounce:0kB free_pcp:496kB local_pcp:60kB free_cma:0kB [16212.087784] lowmem_reserve[]: 0 0 6001 6001 [16212.087804] Normal free:51108kB min:51688kB low:64608kB high:77528kB active_anon:626216kB inactive_anon:1455896kB active_file:7672kB inactive_file:3595528kB unevictable:0kB writepending:252kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3152kB pagetables:187812kB bounce:0kB free_pcp:1724kB local_pcp:328kB free_cma:0kB [16212.087807] lowmem_reserve[]: 0 0 0 0 [16212.087824] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [16212.087890] DMA32: 1*4kB (U) 634*8kB (UME) 343*16kB (UMH) 578*32kB (UMH) 110*64kB (UME) 8*128kB (EH) 4*256kB (EH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39684kB [16212.087954] Normal: 52*4kB (MEH) 910*8kB (UMEH) 1355*16kB (UMEH) 692*32kB (MH) 2*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51440kB [16212.250114] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [16212.250118] 465946 total pagecache pages [16212.250133] 387 pages in swap cache [16212.250136] Swap cache stats: add 33559, delete 33174, find 3575/6201 [16212.250140] Free swap = 16544764kB [16212.250143] Total swap = 16642044kB [16212.250147] 2075109 pages RAM [16212.250150] 0 pages HighMem/MovableOnly [16212.250153] 62588 pages reserved [16212.757871] lowmem_reserve[]: 0 1829 7831 7831 [16212.757901] DMA32 free:39208kB min:15756kB low:19692kB high:23628kB active_anon:297608kB inactive_anon:396552kB active_file:1328kB inactive_file:1078056kB unevictable:0kB writepending:8kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:54000kB bounce:0kB free_pcp:2548kB local_pcp:736kB free_cma:0kB [16212.757904] lowmem_reserve[]: 0 0 6001 6001 [16212.757925] Normal free:51564kB min:51688kB low:64608kB high:77528kB active_anon:921844kB inactive_anon:1456992kB active_file:7672kB inactive_file:3295772kB unevictable:0kB writepending:252kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3152kB pagetables:187976kB bounce:0kB free_pcp:1264kB local_pcp:200kB free_cma:0kB [16212.757928] lowmem_reserve[]: 0 0 0 0 [16212.757945] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M)  [16213.489873] warn_alloc: 2 callbacks suppressed [16213.489882] gem_shrink: page allocation stalls for 840139ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16213.489903] CPU: 1 PID: 2680 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16213.489906] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16213.489910] Call Trace: [16213.489922]  dump_stack+0x67/0x97 [16213.489931]  warn_alloc+0xd6/0x160 [16213.489941]  __alloc_pages_nodemask+0xe51/0x1290 [16213.489956]  ? percpu_counter_add_batch+0x85/0xb0 [16213.489964]  shmem_alloc_and_acct_page+0x1ac/0x370 [16213.489973]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16213.490078]  ? i915_gem_shrink+0x356/0x580 [i915] [16213.490092]  shmem_read_mapping_page_gfp+0x31/0x50 [16213.490145]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16213.490202]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16213.490254]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16213.490307]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16213.490360]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16213.490367]  drm_ioctl_kernel+0x64/0xb0 [16213.490375]  drm_ioctl+0x2cd/0x390 [16213.490427]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16213.490439]  ? __do_page_fault+0x29e/0x560 [16213.490447]  do_vfs_ioctl+0x90/0x670 [16213.490455]  ? up_read+0x1a/0x40 [16213.490460]  ? trace_hardirqs_on_caller+0x118/0x180 [16213.490467]  SyS_ioctl+0x3c/0x70 [16213.490474]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16213.490479] RIP: 0033:0x7ff2903394b7 [16213.490482] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16213.490489] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16213.490492] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16213.490495] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16213.490499] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16213.490502] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16214.318085] 3*4096kB (M) = 15896kB [16214.318098] DMA32: 59*4kB (UME) 1212*8kB (UME) 419*16kB (UMEH) 555*32kB (UMEH) 59*64kB (UME) 5*128kB (UEH) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 40604kB [16214.318166] Normal: 7*4kB (UMEH) 2815*8kB (MEH) 1363*16kB (MEH) 216*32kB (UMEH) 2*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51396kB [16214.318221] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [16214.318225] 471333 total pagecache pages [16214.318243] 388 pages in swap cache [16214.318247] Swap cache stats: add 33561, delete 33175, find 3576/6204 [16214.318250] Free swap = 16544764kB [16214.318253] Total swap = 16642044kB [16214.318257] 2075109 pages RAM [16214.318260] 0 pages HighMem/MovableOnly [16214.318263] 62588 pages reserved [16214.362819] warn_alloc_show_mem: 4 callbacks suppressed [16214.362827] Mem-Info: [16214.362837] active_anon:328412 inactive_anon:468626 isolated_anon:0 active_file:2250 inactive_file:1064514 isolated_file:975 unevictable:0 dirty:69 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:69 mapped:4482 shmem:467280 pagetables:60755 bounce:0 free:26691 free_pcp:566 free_cma:0 [16214.362845] Node 0 active_anon:1313648kB inactive_anon:1874504kB active_file:9000kB inactive_file:4257800kB unevictable:0kB isolated(anon):0kB isolated(file):3900kB mapped:17928kB dirty:276kB writeback:0kB shmem:1869120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [16214.362851] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [16214.362855] lowmem_reserve[]: 0 1829 7831 7831 [16214.362876] DMA32 free:39388kB min:15756kB low:19692kB high:23628kB active_anon:330096kB inactive_anon:401940kB active_file:1328kB inactive_file:1040888kB unevictable:0kB writepending:12kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:54288kB bounce:0kB free_pcp:1184kB local_pcp:352kB free_cma:0kB [16214.362879] lowmem_reserve[]: 0 0 6001 6001 [16214.362900] Normal free:51480kB min:51688kB low:64608kB high:77528kB active_anon:982244kB inactive_anon:1472148kB active_file:7672kB inactive_file:3217960kB unevictable:0kB writepending:264kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3152kB pagetables:188732kB bounce:0kB free_pcp:1080kB local_pcp:168kB free_cma:0kB [16214.362902] lowmem_reserve[]: 0 0 0 0 [16214.362919] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [16214.362986] DMA32: 5*4kB (UME) 1077*8kB (ME) 421*16kB (UMEH) 552*32kB (MEH) 59*64kB (UME) 5*128kB (UEH) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39244kB [16215.742817] Normal: 97*4kB (UMEH) 2841*8kB (UMEH) 1392*16kB (UMEH) 188*32kB (UMEH) 5*64kB (UEH) 3*128kB (UE) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52108kB [16215.742877] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [16215.742880] 471686 total pagecache pages [16215.742896] 395 pages in swap cache [16215.742899] Swap cache stats: add 33571, delete 33178, find 3589/6223 [16215.742903] Free swap = 16544764kB [16215.742906] Total swap = 16642044kB [16215.742909] 2075109 pages RAM [16215.742912] 0 pages HighMem/MovableOnly [16215.742915] 62588 pages reserved [16221.908055] Mem-Info: [16221.908070] active_anon:341583 inactive_anon:470232 isolated_anon:0 active_file:2252 inactive_file:1041193 isolated_file:442 unevictable:0 dirty:71 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:71 mapped:4477 shmem:468895 pagetables:60841 bounce:0 free:35019 free_pcp:1021 free_cma:0 [16221.908078] Node 0 active_anon:1366332kB inactive_anon:1880928kB active_file:9008kB inactive_file:4164772kB unevictable:0kB isolated(anon):0kB isolated(file):1768kB mapped:17908kB dirty:284kB writeback:0kB shmem:1875580kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [16221.908086] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [16221.908089] lowmem_reserve[]: 0 1829 7831 7831 [16221.908111] DMA32 free:50504kB min:15756kB low:19692kB high:23628kB active_anon:346924kB inactive_anon:402660kB active_file:1328kB inactive_file:1013012kB unevictable:0kB writepending:12kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:54372kB bounce:0kB free_pcp:1728kB local_pcp:740kB free_cma:0kB [16221.908114] lowmem_reserve[]: 0 0 6001 6001 [16221.908134] Normal free:73676kB min:51688kB low:64608kB high:77528kB active_anon:1019408kB inactive_anon:1478256kB active_file:7680kB inactive_file:3152284kB unevictable:0kB writepending:272kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3184kB pagetables:188992kB bounce:0kB free_pcp:2356kB local_pcp:732kB free_cma:0kB [16221.908137] lowmem_reserve[]: 0 0 0 0 [16221.908154] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [16221.908220] DMA32: 1607*4kB (M) 1697*8kB (UM) 446*16kB (MH) 550*32kB (UMH) 58*64kB (UM) 3*128kB (UEH) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 50628kB [16221.908285] Normal: 4721*4kB (MEH) 3909*8kB (MEH) 1363*16kB (MH) 65*32kB (MEH) 2*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 74172kB [16221.908340] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [16221.908344] 472946 total pagecache pages [16221.908359] 395 pages in swap cache [16221.908363] Swap cache stats: add 33571, delete 33178, find 3589/6223 [16221.908366] Free swap = 16544764kB [16221.908369] Total swap = 16642044kB [16221.908372] 2075109 pages RAM [16221.908375] 0 pages HighMem/MovableOnly [16221.908378] 62588 pages reserved [16232.241818] gem_shrink: page allocation stalls for 18802ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16232.241846] CPU: 3 PID: 2676 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16232.241850] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16232.241854] Call Trace: [16232.241867]  dump_stack+0x67/0x97 [16232.241875]  warn_alloc+0xd6/0x160 [16232.241886]  __alloc_pages_nodemask+0xe51/0x1290 [16232.241901]  ? percpu_counter_add_batch+0x85/0xb0 [16232.241909]  shmem_alloc_and_acct_page+0x1ac/0x370 [16232.241918]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16232.242027]  ? i915_gem_shrink+0x356/0x580 [i915] [16232.242040]  shmem_read_mapping_page_gfp+0x31/0x50 [16232.242093]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16232.242150]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16232.242202]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16232.242255]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16232.242308]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16232.242315]  drm_ioctl_kernel+0x64/0xb0 [16232.242323]  drm_ioctl+0x2cd/0x390 [16232.242375]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16232.242388]  ? __do_page_fault+0x29e/0x560 [16232.242396]  do_vfs_ioctl+0x90/0x670 [16232.242402]  ? up_read+0x1a/0x40 [16232.242408]  ? trace_hardirqs_on_caller+0x118/0x180 [16232.242414]  SyS_ioctl+0x3c/0x70 [16232.242422]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16232.242426] RIP: 0033:0x7ff2903394b7 [16232.242430] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16232.242436] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16232.242439] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16232.242443] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16232.242446] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16232.242449] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16232.312524] gem_shrink: page allocation stalls for 17301ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16232.312552] CPU: 3 PID: 2678 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16232.312555] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16232.312559] Call Trace: [16232.312572]  dump_stack+0x67/0x97 [16232.312579]  warn_alloc+0xd6/0x160 [16232.312590]  __alloc_pages_nodemask+0xe51/0x1290 [16232.312606]  ? percpu_counter_add_batch+0x85/0xb0 [16232.312614]  shmem_alloc_and_acct_page+0x1ac/0x370 [16232.312623]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16232.312729]  ? i915_gem_shrink+0x356/0x580 [i915] [16232.312742]  shmem_read_mapping_page_gfp+0x31/0x50 [16232.312795]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16232.312852]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16232.312905]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16232.312958]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16232.313011]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16232.313019]  drm_ioctl_kernel+0x64/0xb0 [16232.313027]  drm_ioctl+0x2cd/0x390 [16232.313079]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16232.313091]  ? __do_page_fault+0x29e/0x560 [16232.313099]  do_vfs_ioctl+0x90/0x670 [16232.313106]  ? up_read+0x1a/0x40 [16232.313111]  ? trace_hardirqs_on_caller+0x118/0x180 [16232.313117]  SyS_ioctl+0x3c/0x70 [16232.313125]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16232.313130] RIP: 0033:0x7ff2903394b7 [16232.313134] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16232.313141] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16232.313144] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16232.313147] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16232.313150] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16232.313153] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16232.407379] Mem-Info: [16232.407394] active_anon:251207 inactive_anon:476626 isolated_anon:0 active_file:2252 inactive_file:1135736 isolated_file:128 unevictable:0 dirty:73 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:73 mapped:4481 shmem:475281 pagetables:60841 bounce:0 free:26685 free_pcp:789 free_cma:0 [16232.407402] Node 0 active_anon:1004828kB inactive_anon:1906504kB active_file:9008kB inactive_file:4542944kB unevictable:0kB isolated(anon):0kB isolated(file):512kB mapped:17924kB dirty:292kB writeback:0kB shmem:1901124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [16232.407409] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [16232.407412] lowmem_reserve[]: 0 1829 7831 7831 [16232.407434] DMA32 free:39392kB min:15756kB low:19692kB high:23628kB active_anon:248924kB inactive_anon:411732kB active_file:1328kB inactive_file:1113816kB unevictable:0kB writepending:12kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:54372kB bounce:0kB free_pcp:1232kB local_pcp:288kB free_cma:0kB [16232.407436] lowmem_reserve[]: 0 0 6001 6001 [16232.407457] Normal free:51452kB min:51688kB low:64608kB high:77528kB active_anon:755272kB inactive_anon:1494512kB active_file:7680kB inactive_file:3430452kB unevictable:0kB writepending:280kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3184kB pagetables:188992kB bounce:0kB free_pcp:1924kB local_pcp:660kB free_cma:0kB [16232.407460] lowmem_reserve[]: 0 0 0 0 [16232.407477] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [16232.407544] DMA32: 2*4kB (UE) 1884*8kB (ME) 423*16kB (UMEH) 465*32kB (UMEH) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 38648kB [16232.407606] Normal: 98*4kB (UMEH) 3738*8kB (UMEH) 1074*16kB (UMH) 108*32kB (UMEH) 6*64kB (UMEH) 2*128kB (UE) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51576kB [16232.407665] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [16232.407668] 479291 total pagecache pages [16232.407684] 390 pages in swap cache [16232.407688] Swap cache stats: add 33571, delete 33183, find 3589/6223 [16232.407691] Free swap = 16544764kB [16232.407694] Total swap = 16642044kB [16232.407697] 2075109 pages RAM [16232.407700] 0 pages HighMem/MovableOnly [16232.407703] 62588 pages reserved [16232.551273] gem_shrink: page allocation stalls for 856384ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16232.551300] CPU: 1 PID: 2679 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16232.551303] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16232.551307] Call Trace: [16232.551320]  dump_stack+0x67/0x97 [16232.551327]  warn_alloc+0xd6/0x160 [16232.551338]  __alloc_pages_nodemask+0xe51/0x1290 [16232.551352]  ? percpu_counter_add_batch+0x85/0xb0 [16232.551360]  shmem_alloc_and_acct_page+0x1ac/0x370 [16232.551368]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16232.551470]  ? i915_gem_shrink+0x356/0x580 [i915] [16232.551484]  shmem_read_mapping_page_gfp+0x31/0x50 [16232.551536]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16232.551594]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16232.551646]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16232.551699]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16232.551751]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16232.551758]  drm_ioctl_kernel+0x64/0xb0 [16232.551765]  drm_ioctl+0x2cd/0x390 [16232.551817]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16232.551830]  ? __do_page_fault+0x29e/0x560 [16232.551838]  do_vfs_ioctl+0x90/0x670 [16232.551845]  ? up_read+0x1a/0x40 [16232.551850]  ? trace_hardirqs_on_caller+0x118/0x180 [16232.551856]  SyS_ioctl+0x3c/0x70 [16232.551864]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16232.551868] RIP: 0033:0x7ff2903394b7 [16232.551872] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16232.551878] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16232.551881] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16232.551885] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16232.551888] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16232.551891] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16232.841756] gem_shrink: page allocation stalls for 863026ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16232.841782] CPU: 1 PID: 2671 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16232.841786] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16232.841790] Call Trace: [16232.841802]  dump_stack+0x67/0x97 [16232.841810]  warn_alloc+0xd6/0x160 [16232.841821]  __alloc_pages_nodemask+0xe51/0x1290 [16232.841829]  ? finish_task_switch+0x6a/0x210 [16232.841841]  ? percpu_counter_add_batch+0x85/0xb0 [16232.841850]  shmem_alloc_and_acct_page+0x1ac/0x370 [16232.841858]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16232.841959]  ? i915_gem_shrink+0x356/0x580 [i915] [16232.841972]  shmem_read_mapping_page_gfp+0x31/0x50 [16232.842026]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16232.842084]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16232.842136]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16232.842189]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16232.842242]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16232.842249]  drm_ioctl_kernel+0x64/0xb0 [16232.842257]  drm_ioctl+0x2cd/0x390 [16232.842309]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16232.842322]  ? __do_page_fault+0x29e/0x560 [16232.842330]  do_vfs_ioctl+0x90/0x670 [16232.842336]  ? up_read+0x1a/0x40 [16232.842341]  ? trace_hardirqs_on_caller+0x118/0x180 [16232.842348]  SyS_ioctl+0x3c/0x70 [16232.842355]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16232.842359] RIP: 0033:0x7ff2903394b7 [16232.842363] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16232.842370] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16232.842373] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16232.842376] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16232.842380] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16232.842383] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16232.902309] gem_shrink: page allocation stalls for 863387ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16232.902336] CPU: 0 PID: 2666 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16232.902340] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16232.902344] Call Trace: [16232.902356]  dump_stack+0x67/0x97 [16232.902364]  warn_alloc+0xd6/0x160 [16232.902375]  __alloc_pages_nodemask+0xe51/0x1290 [16232.902391]  ? percpu_counter_add_batch+0x85/0xb0 [16232.902399]  shmem_alloc_and_acct_page+0x1ac/0x370 [16232.902408]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16232.902504]  ? i915_gem_shrink+0x356/0x580 [i915] [16232.902517]  shmem_read_mapping_page_gfp+0x31/0x50 [16232.902570]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16232.902627]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16232.902679]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16232.902732]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16232.902785]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16232.902793]  drm_ioctl_kernel+0x64/0xb0 [16232.902800]  drm_ioctl+0x2cd/0x390 [16232.902852]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16232.902865]  ? __do_page_fault+0x29e/0x560 [16232.902873]  do_vfs_ioctl+0x90/0x670 [16232.902879]  ? up_read+0x1a/0x40 [16232.902885]  ? trace_hardirqs_on_caller+0x118/0x180 [16232.902891]  SyS_ioctl+0x3c/0x70 [16232.902899]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16232.902903] RIP: 0033:0x7ff2903394b7 [16232.902906] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16232.902913] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16232.902916] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16232.902919] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16232.902923] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16232.902926] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16232.924167] gem_shrink: page allocation stalls for 856233ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16232.924193] CPU: 0 PID: 2667 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16232.924197] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16232.924201] Call Trace: [16232.924213]  dump_stack+0x67/0x97 [16232.924221]  warn_alloc+0xd6/0x160 [16232.924232]  __alloc_pages_nodemask+0xe51/0x1290 [16232.924247]  ? percpu_counter_add_batch+0x85/0xb0 [16232.924255]  shmem_alloc_and_acct_page+0x1ac/0x370 [16232.924264]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16232.924359]  ? i915_gem_shrink+0x356/0x580 [i915] [16232.924373]  shmem_read_mapping_page_gfp+0x31/0x50 [16232.924425]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16232.924483]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16232.924535]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16232.924588]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16232.924641]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16232.924648]  drm_ioctl_kernel+0x64/0xb0 [16232.924656]  drm_ioctl+0x2cd/0x390 [16232.924708]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16232.924721]  ? __do_page_fault+0x29e/0x560 [16232.924729]  do_vfs_ioctl+0x90/0x670 [16232.924735]  ? up_read+0x1a/0x40 [16232.924741]  ? trace_hardirqs_on_caller+0x118/0x180 [16232.924747]  SyS_ioctl+0x3c/0x70 [16232.924755]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16232.924759] RIP: 0033:0x7ff2903394b7 [16232.924762] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16232.924769] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16232.924772] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16232.924775] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16232.924778] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16232.924781] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16232.962271] gem_shrink: page allocation stalls for 20487ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16232.962296] CPU: 0 PID: 2689 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16232.962300] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16232.962303] Call Trace: [16232.962318]  dump_stack+0x67/0x97 [16232.962325]  warn_alloc+0xd6/0x160 [16232.962336]  __alloc_pages_nodemask+0xe51/0x1290 [16232.962352]  ? percpu_counter_add_batch+0x85/0xb0 [16232.962360]  shmem_alloc_and_acct_page+0x1ac/0x370 [16232.962369]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16232.962476]  ? i915_gem_shrink+0x356/0x580 [i915] [16232.962490]  shmem_read_mapping_page_gfp+0x31/0x50 [16232.962543]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16232.962600]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16232.962652]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16232.962706]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16232.962759]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16232.962765]  drm_ioctl_kernel+0x64/0xb0 [16232.962773]  drm_ioctl+0x2cd/0x390 [16232.962825]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16232.962837]  ? __do_page_fault+0x29e/0x560 [16232.962845]  do_vfs_ioctl+0x90/0x670 [16232.962853]  ? up_read+0x1a/0x40 [16232.962858]  ? trace_hardirqs_on_caller+0x118/0x180 [16232.962865]  SyS_ioctl+0x3c/0x70 [16232.962872]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16232.962877] RIP: 0033:0x7ff2903394b7 [16232.962880] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16232.962886] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16232.962890] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16232.962893] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16232.962896] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16232.962899] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16233.031179] gem_shrink: page allocation stalls for 18012ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16233.031205] CPU: 0 PID: 2651 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16233.031208] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16233.031212] Call Trace: [16233.031226]  dump_stack+0x67/0x97 [16233.031233]  warn_alloc+0xd6/0x160 [16233.031244]  __alloc_pages_nodemask+0xe51/0x1290 [16233.031252]  ? finish_task_switch+0x6a/0x210 [16233.031264]  ? percpu_counter_add_batch+0x85/0xb0 [16233.031272]  shmem_alloc_and_acct_page+0x1ac/0x370 [16233.031281]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16233.031388]  ? i915_gem_shrink+0x356/0x580 [i915] [16233.031403]  shmem_read_mapping_page_gfp+0x31/0x50 [16233.031458]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16233.031515]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16233.031567]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16233.031620]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16233.031673]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16233.031681]  drm_ioctl_kernel+0x64/0xb0 [16233.031689]  drm_ioctl+0x2cd/0x390 [16233.031741]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16233.031753]  ? __do_page_fault+0x29e/0x560 [16233.031761]  do_vfs_ioctl+0x90/0x670 [16233.031768]  ? up_read+0x1a/0x40 [16233.031773]  ? trace_hardirqs_on_caller+0x118/0x180 [16233.031779]  SyS_ioctl+0x3c/0x70 [16233.031787]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16233.031792] RIP: 0033:0x7ff2903394b7 [16233.031795] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16233.031802] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16233.031805] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16233.031808] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16233.031812] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16233.031815] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16233.070566] gem_shrink: page allocation stalls for 857007ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16233.070592] CPU: 0 PID: 2691 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16233.070596] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16233.070600] Call Trace: [16233.070612]  dump_stack+0x67/0x97 [16233.070620]  warn_alloc+0xd6/0x160 [16233.070630]  __alloc_pages_nodemask+0xe51/0x1290 [16233.070645]  ? percpu_counter_add_batch+0x85/0xb0 [16233.070653]  shmem_alloc_and_acct_page+0x1ac/0x370 [16233.070662]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16233.070768]  ? i915_gem_shrink+0x356/0x580 [i915] [16233.070782]  shmem_read_mapping_page_gfp+0x31/0x50 [16233.070837]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16233.070895]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16233.070947]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16233.071001]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16233.071054]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16233.071061]  drm_ioctl_kernel+0x64/0xb0 [16233.071069]  drm_ioctl+0x2cd/0x390 [16233.071122]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16233.071135]  ? __do_page_fault+0x29e/0x560 [16233.071143]  do_vfs_ioctl+0x90/0x670 [16233.071150]  ? up_read+0x1a/0x40 [16233.071155]  ? trace_hardirqs_on_caller+0x118/0x180 [16233.071162]  SyS_ioctl+0x3c/0x70 [16233.071170]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16233.071174] RIP: 0033:0x7ff2903394b7 [16233.071178] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16233.071184] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16233.071187] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16233.071190] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16233.071194] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16233.071197] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16233.207205] gem_shrink: page allocation stalls for 21187ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16233.207230] CPU: 0 PID: 2660 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16233.207234] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16233.207237] Call Trace: [16233.207251]  dump_stack+0x67/0x97 [16233.207258]  warn_alloc+0xd6/0x160 [16233.207269]  __alloc_pages_nodemask+0xe51/0x1290 [16233.207284]  ? percpu_counter_add_batch+0x85/0xb0 [16233.207293]  shmem_alloc_and_acct_page+0x1ac/0x370 [16233.207301]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16233.207397]  ? i915_gem_shrink+0x356/0x580 [i915] [16233.207411]  shmem_read_mapping_page_gfp+0x31/0x50 [16233.207463]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16233.207520]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16233.207572]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16233.207625]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16233.207678]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16233.207685]  drm_ioctl_kernel+0x64/0xb0 [16233.207693]  drm_ioctl+0x2cd/0x390 [16233.207745]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16233.207758]  ? __do_page_fault+0x29e/0x560 [16233.207766]  do_vfs_ioctl+0x90/0x670 [16233.207773]  ? up_read+0x1a/0x40 [16233.207778]  ? trace_hardirqs_on_caller+0x118/0x180 [16233.207784]  SyS_ioctl+0x3c/0x70 [16233.207792]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16233.207796] RIP: 0033:0x7ff2903394b7 [16233.207799] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16233.207806] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16233.207809] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16233.207812] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16233.207815] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16233.207819] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16236.280734] warn_alloc_show_mem: 8 callbacks suppressed [16236.280741] Mem-Info: [16236.280752] active_anon:393056 inactive_anon:479589 isolated_anon:0 active_file:2246 inactive_file:988488 isolated_file:615 unevictable:0 dirty:91 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:91 mapped:4487 shmem:478241 pagetables:61431 bounce:0 free:26638 free_pcp:928 free_cma:0 [16236.280759] Node 0 active_anon:1572224kB inactive_anon:1918356kB active_file:8984kB inactive_file:3953952kB unevictable:0kB isolated(anon):0kB isolated(file):2460kB mapped:17948kB dirty:364kB writeback:0kB shmem:1912964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [16236.280765] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [16236.280768] lowmem_reserve[]: 0 1829 7831 7831 [16236.280789] DMA32 free:39292kB min:15756kB low:19692kB high:23628kB active_anon:391540kB inactive_anon:414276kB active_file:1324kB inactive_file:965732kB unevictable:0kB writepending:12kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:54948kB bounce:0kB free_pcp:2504kB local_pcp:736kB free_cma:0kB [16236.280792] lowmem_reserve[]: 0 0 6001 6001 [16236.280813] Normal free:51364kB min:51688kB low:64608kB high:77528kB active_anon:1179352kB inactive_anon:1504080kB active_file:7660kB inactive_file:2989680kB unevictable:0kB writepending:352kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3232kB pagetables:190776kB bounce:0kB free_pcp:1208kB local_pcp:632kB free_cma:0kB [16236.280815] lowmem_reserve[]: 0 0 0 0 [16236.280832] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [16236.280898] DMA32: 121*4kB (M) 1505*8kB (M) 717*16kB (MH) 410*32kB (UMH) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39036kB [16236.280960] Normal: 9*4kB (UMEH) 3603*8kB (MEH) 1334*16kB (UMEH) 9*32kB (MH) 2*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 50620kB [16236.997111] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [16236.997114] 482403 total pagecache pages [16236.997130] 390 pages in swap cache [16236.997134] Swap cache stats: add 33571, delete 33183, find 3589/6223 [16236.997137] Free swap = 16544764kB [16236.997140] Total swap = 16642044kB [16236.997144] 2075109 pages RAM [16236.997147] 0 pages HighMem/MovableOnly [16236.997150] 62588 pages reserved [16237.738257] warn_alloc: 11 callbacks suppressed [16237.738264] gem_shrink: page allocation stalls for 25699ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16237.738284] CPU: 0 PID: 2662 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16237.738288] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16237.738292] Call Trace: [16237.738304]  dump_stack+0x67/0x97 [16237.738311]  warn_alloc+0xd6/0x160 [16237.738322]  __alloc_pages_nodemask+0xe51/0x1290 [16237.738338]  ? percpu_counter_add_batch+0x85/0xb0 [16237.738347]  shmem_alloc_and_acct_page+0x1ac/0x370 [16237.738355]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16237.738454]  ? i915_gem_shrink+0x356/0x580 [i915] [16237.738467]  shmem_read_mapping_page_gfp+0x31/0x50 [16237.738520]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16237.738577]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16237.738629]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16237.738683]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16237.738735]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16237.738742]  drm_ioctl_kernel+0x64/0xb0 [16237.738750]  drm_ioctl+0x2cd/0x390 [16237.738802]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16237.738815]  ? __do_page_fault+0x29e/0x560 [16237.738823]  do_vfs_ioctl+0x90/0x670 [16237.738830]  ? up_read+0x1a/0x40 [16237.738835]  ? trace_hardirqs_on_caller+0x118/0x180 [16237.738841]  SyS_ioctl+0x3c/0x70 [16237.738849]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16237.738854] RIP: 0033:0x7ff2903394b7 [16237.738857] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16237.738863] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16237.738867] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16237.738870] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16237.738873] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16237.738876] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16237.738889] Mem-Info: [16237.738898] active_anon:432077 inactive_anon:479719 isolated_anon:0 active_file:2249 inactive_file:947944 isolated_file:839 unevictable:0 dirty:93 writeback:3 unstable:0 slab_reclaimable:0 slab_unreclaimable:96 mapped:4480 shmem:478371 pagetables:61519 bounce:0 free:26886 free_pcp:1297 free_cma:0 [16237.738905] Node 0 active_anon:1728308kB inactive_anon:1918876kB active_file:8996kB inactive_file:3791776kB unevictable:0kB isolated(anon):0kB isolated(file):3356kB mapped:17920kB dirty:372kB writeback:12kB shmem:1913484kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [16237.738911] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [16237.738914] lowmem_reserve[]: 0 1829 7831 7831 [16237.738936] DMA32 free:39468kB min:15756kB low:19692kB high:23628kB active_anon:429560kB inactive_anon:414288kB active_file:1324kB inactive_file:926128kB unevictable:0kB writepending:12kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:55028kB bounce:0kB free_pcp:2436kB local_pcp:560kB free_cma:0kB [16237.738938] lowmem_reserve[]: 0 0 6001 6001 [16237.738959] Normal free:52180kB min:51688kB low:64608kB high:77528kB active_anon:1298720kB inactive_anon:1504072kB active_file:7672kB inactive_file:2866620kB unevictable:0kB writepending:372kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3232kB pagetables:191048kB bounce:0kB free_pcp:2756kB local_pcp:656kB free_cma:0kB [16237.738962] lowmem_reserve[]: 0 0 0 0 [16237.738978] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U)  [16237.868952] gem_shrink: page allocation stalls for 24421ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16237.868978] CPU: 1 PID: 2690 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16237.868982] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16237.868985] Call Trace: [16237.868999]  dump_stack+0x67/0x97 [16237.869007]  warn_alloc+0xd6/0x160 [16237.869018]  __alloc_pages_nodemask+0xe51/0x1290 [16237.869033]  ? percpu_counter_add_batch+0x85/0xb0 [16237.869041]  shmem_alloc_and_acct_page+0x1ac/0x370 [16237.869049]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16237.869148]  ? i915_gem_shrink+0x356/0x580 [i915] [16237.869163]  shmem_read_mapping_page_gfp+0x31/0x50 [16237.869216]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16237.869273]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16237.869325]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16237.869379]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16237.869432]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16237.869440]  drm_ioctl_kernel+0x64/0xb0 [16237.869448]  drm_ioctl+0x2cd/0x390 [16237.869500]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16237.869512]  ? __do_page_fault+0x29e/0x560 [16237.869520]  do_vfs_ioctl+0x90/0x670 [16237.869527]  ? up_read+0x1a/0x40 [16237.869532]  ? trace_hardirqs_on_caller+0x118/0x180 [16237.869539]  SyS_ioctl+0x3c/0x70 [16237.869547]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16237.869551] RIP: 0033:0x7ff2903394b7 [16237.869555] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16237.869561] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16237.869565] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16237.869568] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16237.869571] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16237.869574] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16238.176295] gem_shrink: page allocation stalls for 862101ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16238.176321] CPU: 1 PID: 2674 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16238.176325] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16238.176329] Call Trace: [16238.176343]  dump_stack+0x67/0x97 [16238.176351]  warn_alloc+0xd6/0x160 [16238.176362]  __alloc_pages_nodemask+0xe51/0x1290 [16238.176377]  ? percpu_counter_add_batch+0x85/0xb0 [16238.176385]  shmem_alloc_and_acct_page+0x1ac/0x370 [16238.176393]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16238.176486]  ? i915_gem_shrink+0x356/0x580 [i915] [16238.176500]  shmem_read_mapping_page_gfp+0x31/0x50 [16238.176553]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16238.176610]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16238.176663]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16238.176716]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16238.176769]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16238.176776]  drm_ioctl_kernel+0x64/0xb0 [16238.176784]  drm_ioctl+0x2cd/0x390 [16238.176836]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16238.176848]  ? __do_page_fault+0x29e/0x560 [16238.176856]  do_vfs_ioctl+0x90/0x670 [16238.176862]  ? up_read+0x1a/0x40 [16238.176867]  ? trace_hardirqs_on_caller+0x118/0x180 [16238.176874]  SyS_ioctl+0x3c/0x70 [16238.176881]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16238.176885] RIP: 0033:0x7ff2903394b7 [16238.176890] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16238.176896] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16238.176899] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16238.176903] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16238.176906] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16238.176909] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16238.329703] gem_shrink: page allocation stalls for 24882ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16238.329729] CPU: 1 PID: 2690 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16238.329732] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16238.329736] Call Trace: [16238.329750]  dump_stack+0x67/0x97 [16238.329757]  warn_alloc+0xd6/0x160 [16238.329768]  __alloc_pages_nodemask+0xe51/0x1290 [16238.329783]  ? percpu_counter_add_batch+0x85/0xb0 [16238.329791]  shmem_alloc_and_acct_page+0x1ac/0x370 [16238.329800]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16238.329906]  ? i915_gem_shrink+0x356/0x580 [i915] [16238.329920]  shmem_read_mapping_page_gfp+0x31/0x50 [16238.329972]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16238.330030]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16238.330082]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16238.330135]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16238.330188]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16238.330195]  drm_ioctl_kernel+0x64/0xb0 [16238.330203]  drm_ioctl+0x2cd/0x390 [16238.330255]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16238.330268]  ? __do_page_fault+0x29e/0x560 [16238.330276]  do_vfs_ioctl+0x90/0x670 [16238.330283]  ? up_read+0x1a/0x40 [16238.330288]  ? trace_hardirqs_on_caller+0x118/0x180 [16238.330295]  SyS_ioctl+0x3c/0x70 [16238.330302]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16238.330307] RIP: 0033:0x7ff2903394b7 [16238.330310] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16238.330316] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16238.330320] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16238.330323] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16238.330326] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16238.330329] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16238.566876] gem_shrink: page allocation stalls for 862491ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16238.566901] CPU: 1 PID: 2674 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16238.566905] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16238.566908] Call Trace: [16238.566923]  dump_stack+0x67/0x97 [16238.566930]  warn_alloc+0xd6/0x160 [16238.566940]  __alloc_pages_nodemask+0xe51/0x1290 [16238.566954]  ? percpu_counter_add_batch+0x85/0xb0 [16238.566962]  shmem_alloc_and_acct_page+0x1ac/0x370 [16238.566970]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16238.567065]  ? i915_gem_shrink+0x356/0x580 [i915] [16238.567078]  shmem_read_mapping_page_gfp+0x31/0x50 [16238.567131]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16238.567189]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16238.567241]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16238.567294]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16238.567346]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16238.567353]  drm_ioctl_kernel+0x64/0xb0 [16238.567361]  drm_ioctl+0x2cd/0x390 [16238.567413]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16238.567425]  ? __do_page_fault+0x29e/0x560 [16238.567433]  do_vfs_ioctl+0x90/0x670 [16238.567439]  ? up_read+0x1a/0x40 [16238.567445]  ? trace_hardirqs_on_caller+0x118/0x180 [16238.567451]  SyS_ioctl+0x3c/0x70 [16238.567459]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16238.567463] RIP: 0033:0x7ff2903394b7 [16238.567467] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16238.567473] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16238.567476] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16238.567480] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16238.567483] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16238.567486] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16239.052383] 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [16239.052435] DMA32: 57*4kB (ME) 1128*8kB (M) 973*16kB (UMEH) 404*32kB (MEH) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39668kB [16239.052499] Normal: 244*4kB (UMH) 3293*8kB (MEH) 1533*16kB (UMH) 17*32kB (MH) 2*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52520kB [16239.052555] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [16239.052558] 483916 total pagecache pages [16239.052575] 391 pages in swap cache [16239.052579] Swap cache stats: add 33574, delete 33185, find 3589/6223 [16239.052582] Free swap = 16544764kB [16239.052585] Total swap = 16642044kB [16239.052588] 2075109 pages RAM [16239.052591] 0 pages HighMem/MovableOnly [16239.052594] 62588 pages reserved [16239.066218] gem_shrink: page allocation stalls for 865716ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16239.066244] CPU: 0 PID: 2680 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16239.066248] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16239.066252] Call Trace: [16239.066264]  dump_stack+0x67/0x97 [16239.066272]  warn_alloc+0xd6/0x160 [16239.066283]  __alloc_pages_nodemask+0xe51/0x1290 [16239.066298]  ? percpu_counter_add_batch+0x85/0xb0 [16239.066307]  shmem_alloc_and_acct_page+0x1ac/0x370 [16239.066315]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16239.066407]  ? i915_gem_shrink+0x356/0x580 [i915] [16239.066421]  shmem_read_mapping_page_gfp+0x31/0x50 [16239.066473]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16239.066530]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16239.066582]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16239.066635]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16239.066688]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16239.066695]  drm_ioctl_kernel+0x64/0xb0 [16239.066703]  drm_ioctl+0x2cd/0x390 [16239.066755]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16239.066767]  ? __do_page_fault+0x29e/0x560 [16239.066775]  do_vfs_ioctl+0x90/0x670 [16239.066782]  ? up_read+0x1a/0x40 [16239.066787]  ? trace_hardirqs_on_caller+0x118/0x180 [16239.066794]  SyS_ioctl+0x3c/0x70 [16239.066802]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16239.066806] RIP: 0033:0x7ff2903394b7 [16239.066809] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16239.066816] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16239.066819] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16239.066823] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16239.066826] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16239.066829] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16239.066842] warn_alloc_show_mem: 4 callbacks suppressed [16239.066845] Mem-Info: [16239.066855] active_anon:561679 inactive_anon:481251 isolated_anon:0 active_file:2247 inactive_file:816699 isolated_file:557 unevictable:0 dirty:102 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:102 mapped:4497 shmem:479905 pagetables:61835 bounce:0 free:26880 free_pcp:1178 free_cma:0 [16239.066862] Node 0 active_anon:2246716kB inactive_anon:1925004kB active_file:8988kB inactive_file:3266540kB unevictable:0kB isolated(anon):0kB isolated(file):2228kB mapped:17988kB dirty:408kB writeback:0kB shmem:1919620kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [16239.066869] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [16239.066871] lowmem_reserve[]: 0 1829 7831 7831 [16239.066893] DMA32 free:40248kB min:15756kB low:19692kB high:23628kB active_anon:549924kB inactive_anon:415136kB active_file:1324kB inactive_file:803656kB unevictable:0kB writepending:20kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:55300kB bounce:0kB free_pcp:2408kB local_pcp:628kB free_cma:0kB [16239.066895] lowmem_reserve[]: 0 0 6001 6001 [16239.066916] Normal free:51376kB min:51688kB low:64608kB high:77528kB active_anon:1696224kB inactive_anon:1509624kB active_file:7664kB inactive_file:2463692kB unevictable:0kB writepending:388kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3248kB pagetables:192040kB bounce:0kB free_pcp:2316kB local_pcp:728kB free_cma:0kB [16239.066919] lowmem_reserve[]: 0 0 0 0 [16239.066936] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [16239.249083] DMA32: 310*4kB (UME) 1507*8kB (UME) 938*16kB (MEH) 342*32kB (MEH) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 41168kB [16239.249152] Normal: 9*4kB (MH) 3975*8kB (UMEH) 1248*16kB (UMH) 2*32kB (H) 2*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51996kB [16239.249208] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [16239.249211] 487076 total pagecache pages [16239.249226] 391 pages in swap cache [16239.249230] Swap cache stats: add 33574, delete 33185, find 3589/6223 [16239.249233] Free swap = 16544764kB [16239.249236] Total swap = 16642044kB [16239.249240] 2075109 pages RAM [16239.249243] 0 pages HighMem/MovableOnly [16239.249246] 62588 pages reserved [16277.933119] gem_shrink: page allocation stalls for 26410ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16277.933146] CPU: 1 PID: 2690 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16277.933150] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16277.933153] Call Trace: [16277.933165]  dump_stack+0x67/0x97 [16277.933172]  warn_alloc+0xd6/0x160 [16277.933183]  __alloc_pages_nodemask+0xe51/0x1290 [16277.933198]  ? percpu_counter_add_batch+0x85/0xb0 [16277.933207]  shmem_alloc_and_acct_page+0x1ac/0x370 [16277.933215]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16277.933319]  ? i915_gem_shrink+0x356/0x580 [i915] [16277.933333]  shmem_read_mapping_page_gfp+0x31/0x50 [16277.933387]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16277.933445]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16277.933497]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16277.933551]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16277.933604]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16277.933611]  drm_ioctl_kernel+0x64/0xb0 [16277.933618]  drm_ioctl+0x2cd/0x390 [16277.933670]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16277.933683]  ? __do_page_fault+0x29e/0x560 [16277.933691]  do_vfs_ioctl+0x90/0x670 [16277.933698]  ? up_read+0x1a/0x40 [16277.933703]  ? trace_hardirqs_on_caller+0x118/0x180 [16277.933710]  SyS_ioctl+0x3c/0x70 [16277.933718]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16277.933722] RIP: 0033:0x7ff2903394b7 [16277.933726] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16277.933733] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16277.933736] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16277.933740] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16277.933743] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16277.933746] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16277.933759] Mem-Info: [16277.933768] active_anon:160490 inactive_anon:500633 isolated_anon:52 active_file:2227 inactive_file:1198314 isolated_file:224 unevictable:0 dirty:4 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:4 mapped:4437 shmem:499379 pagetables:63981 bounce:0 free:26697 free_pcp:705 free_cma:0 [16277.933776] Node 0 active_anon:641960kB inactive_anon:2002532kB active_file:8908kB inactive_file:4793256kB unevictable:0kB isolated(anon):208kB isolated(file):896kB mapped:17748kB dirty:16kB writeback:0kB shmem:1997516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [16277.933783] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [16277.933785] lowmem_reserve[]: 0 1829 7831 7831 [16277.933807] DMA32 free:39640kB min:15756kB low:19692kB high:23628kB active_anon:154600kB inactive_anon:438280kB active_file:1252kB inactive_file:1175304kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:57448kB bounce:0kB free_pcp:804kB local_pcp:52kB free_cma:0kB [16277.933809] lowmem_reserve[]: 0 0 6001 6001 [16277.933830] Normal free:51252kB min:51688kB low:64608kB high:77528kB active_anon:485664kB inactive_anon:1563712kB active_file:7656kB inactive_file:3617960kB unevictable:0kB writepending:16kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3248kB pagetables:198476kB bounce:0kB free_pcp:2044kB local_pcp:568kB free_cma:0kB [16277.933833] lowmem_reserve[]: 0 0 0 0 [16277.933850] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [16277.933915] DMA32: 165*4kB (ME) 2606*8kB (M) 1012*16kB (UMEH) 12*32kB (MEH) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 40004kB [16277.933977] Normal: 83*4kB (UMH) 6435*8kB (UMEH) 13*16kB (UMH) 3*32kB  [16277.999719] gem_shrink: page allocation stalls for 26802ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16277.999735] CPU: 1 PID: 2688 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16277.999737] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16277.999740] Call Trace: [16277.999750]  dump_stack+0x67/0x97 [16277.999756]  warn_alloc+0xd6/0x160 [16277.999765]  __alloc_pages_nodemask+0xe51/0x1290 [16277.999779]  ? percpu_counter_add_batch+0x85/0xb0 [16277.999785]  shmem_alloc_and_acct_page+0x1ac/0x370 [16277.999792]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16277.999893]  ? i915_gem_shrink+0x356/0x580 [i915] [16277.999906]  shmem_read_mapping_page_gfp+0x31/0x50 [16277.999957]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16278.000013]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16278.000064]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16278.000115]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16278.000167]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16278.000174]  drm_ioctl_kernel+0x64/0xb0 [16278.000180]  drm_ioctl+0x2cd/0x390 [16278.000230]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16278.000242]  ? __do_page_fault+0x29e/0x560 [16278.000248]  do_vfs_ioctl+0x90/0x670 [16278.000253]  ? up_read+0x1a/0x40 [16278.000257]  ? trace_hardirqs_on_caller+0x118/0x180 [16278.000262]  SyS_ioctl+0x3c/0x70 [16278.000268]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16278.000271] RIP: 0033:0x7ff2903394b7 [16278.000274] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16278.000277] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16278.000279] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16278.000281] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16278.000283] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16278.000284] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16278.034511] gem_shrink: page allocation stalls for 26904ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16278.034528] CPU: 1 PID: 2677 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16278.034530] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16278.034533] Call Trace: [16278.034544]  dump_stack+0x67/0x97 [16278.034550]  warn_alloc+0xd6/0x160 [16278.034560]  __alloc_pages_nodemask+0xe51/0x1290 [16278.034573]  ? percpu_counter_add_batch+0x85/0xb0 [16278.034579]  shmem_alloc_and_acct_page+0x1ac/0x370 [16278.034586]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16278.034687]  ? i915_gem_shrink+0x356/0x580 [i915] [16278.034699]  shmem_read_mapping_page_gfp+0x31/0x50 [16278.034751]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16278.034806]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16278.034857]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16278.034909]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16278.034960]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16278.034967]  drm_ioctl_kernel+0x64/0xb0 [16278.034974]  drm_ioctl+0x2cd/0x390 [16278.035024]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16278.035035]  ? __do_page_fault+0x29e/0x560 [16278.035041]  do_vfs_ioctl+0x90/0x670 [16278.035046]  ? up_read+0x1a/0x40 [16278.035050]  ? trace_hardirqs_on_caller+0x118/0x180 [16278.035055]  SyS_ioctl+0x3c/0x70 [16278.035062]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16278.035065] RIP: 0033:0x7ff2903394b7 [16278.035067] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16278.035071] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16278.035072] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16278.035074] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16278.035076] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16278.035077] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16278.064846] gem_shrink: page allocation stalls for 26652ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16278.064862] CPU: 1 PID: 2689 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16278.064865] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16278.064867] Call Trace: [16278.064880]  dump_stack+0x67/0x97 [16278.064887]  warn_alloc+0xd6/0x160 [16278.064896]  __alloc_pages_nodemask+0xe51/0x1290 [16278.064908]  ? percpu_counter_add_batch+0x85/0xb0 [16278.064915]  shmem_alloc_and_acct_page+0x1ac/0x370 [16278.064922]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16278.065030]  ? i915_gem_shrink+0x356/0x580 [i915] [16278.065042]  shmem_read_mapping_page_gfp+0x31/0x50 [16278.065093]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16278.065149]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16278.065200]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16278.065252]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16278.065303]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16278.065309]  drm_ioctl_kernel+0x64/0xb0 [16278.065315]  drm_ioctl+0x2cd/0x390 [16278.065365]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16278.065376]  ? __do_page_fault+0x29e/0x560 [16278.065382]  do_vfs_ioctl+0x90/0x670 [16278.065387]  ? up_read+0x1a/0x40 [16278.065390]  ? trace_hardirqs_on_caller+0x118/0x180 [16278.065395]  SyS_ioctl+0x3c/0x70 [16278.065402]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16278.065405] RIP: 0033:0x7ff2903394b7 [16278.065407] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16278.065411] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16278.065412] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16278.065414] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16278.065416] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16278.065417] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16278.109442] gem_shrink: page allocation stalls for 26934ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16278.109459] CPU: 1 PID: 2651 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16278.109461] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16278.109463] Call Trace: [16278.109474]  dump_stack+0x67/0x97 [16278.109480]  warn_alloc+0xd6/0x160 [16278.109490]  __alloc_pages_nodemask+0xe51/0x1290 [16278.109503]  ? percpu_counter_add_batch+0x85/0xb0 [16278.109510]  shmem_alloc_and_acct_page+0x1ac/0x370 [16278.109517]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16278.109620]  ? i915_gem_shrink+0x356/0x580 [i915] [16278.109632]  shmem_read_mapping_page_gfp+0x31/0x50 [16278.109683]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16278.109739]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16278.109790]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16278.109842]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16278.109893]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16278.109898]  drm_ioctl_kernel+0x64/0xb0 [16278.109904]  drm_ioctl+0x2cd/0x390 [16278.109955]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16278.109966]  ? __do_page_fault+0x29e/0x560 [16278.109972]  do_vfs_ioctl+0x90/0x670 [16278.109978]  ? up_read+0x1a/0x40 [16278.109982]  ? trace_hardirqs_on_caller+0x118/0x180 [16278.109987]  SyS_ioctl+0x3c/0x70 [16278.109995]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16278.109997] RIP: 0033:0x7ff2903394b7 [16278.109999] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16278.110003] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16278.110004] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16278.110006] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16278.110008] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16278.110010] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16278.147196] gem_shrink: page allocation stalls for 26264ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16278.147214] CPU: 1 PID: 2663 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16278.147216] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16278.147218] Call Trace: [16278.147230]  dump_stack+0x67/0x97 [16278.147235]  warn_alloc+0xd6/0x160 [16278.147245]  __alloc_pages_nodemask+0xe51/0x1290 [16278.147258]  ? percpu_counter_add_batch+0x85/0xb0 [16278.147264]  shmem_alloc_and_acct_page+0x1ac/0x370 [16278.147272]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16278.147378]  ? i915_gem_shrink+0x356/0x580 [i915] [16278.147390]  shmem_read_mapping_page_gfp+0x31/0x50 [16278.147443]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16278.147498]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16278.147549]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16278.147601]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16278.147652]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16278.147658]  drm_ioctl_kernel+0x64/0xb0 [16278.147664]  drm_ioctl+0x2cd/0x390 [16278.147714]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16278.147725]  ? __do_page_fault+0x29e/0x560 [16278.147732]  do_vfs_ioctl+0x90/0x670 [16278.147737]  ? up_read+0x1a/0x40 [16278.147741]  ? trace_hardirqs_on_caller+0x118/0x180 [16278.147745]  SyS_ioctl+0x3c/0x70 [16278.147752]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16278.147754] RIP: 0033:0x7ff2903394b7 [16278.147756] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16278.147760] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16278.147761] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16278.147763] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16278.147765] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16278.147766] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16278.148842] gem_shrink: page allocation stalls for 26265ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16278.148854] CPU: 1 PID: 2663 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16278.148856] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16278.148857] Call Trace: [16278.148865]  dump_stack+0x67/0x97 [16278.148869]  warn_alloc+0xd6/0x160 [16278.148878]  __alloc_pages_nodemask+0xe51/0x1290 [16278.148890]  ? percpu_counter_add_batch+0x85/0xb0 [16278.148897]  shmem_alloc_and_acct_page+0x1ac/0x370 [16278.148904]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16278.148977]  ? i915_gem_shrink+0x356/0x580 [i915] [16278.148988]  shmem_read_mapping_page_gfp+0x31/0x50 [16278.149039]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16278.149095]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16278.149145]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16278.149197]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16278.149248]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16278.149253]  drm_ioctl_kernel+0x64/0xb0 [16278.149259]  drm_ioctl+0x2cd/0x390 [16278.149309]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16278.149320]  ? __do_page_fault+0x29e/0x560 [16278.149326]  do_vfs_ioctl+0x90/0x670 [16278.149331]  ? up_read+0x1a/0x40 [16278.149335]  ? trace_hardirqs_on_caller+0x118/0x180 [16278.149340]  SyS_ioctl+0x3c/0x70 [16278.149345]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16278.149347] RIP: 0033:0x7ff2903394b7 [16278.149349] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16278.149353] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16278.149355] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16278.149356] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16278.149358] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16278.149360] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16278.161481] gem_shrink: page allocation stalls for 26598ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16278.161500] CPU: 1 PID: 2670 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16278.161502] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16278.161505] Call Trace: [16278.161516]  dump_stack+0x67/0x97 [16278.161522]  warn_alloc+0xd6/0x160 [16278.161531]  __alloc_pages_nodemask+0xe51/0x1290 [16278.161545]  ? percpu_counter_add_batch+0x85/0xb0 [16278.161552]  shmem_alloc_and_acct_page+0x1ac/0x370 [16278.161559]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16278.161674]  ? i915_gem_shrink+0x356/0x580 [i915] [16278.161686]  shmem_read_mapping_page_gfp+0x31/0x50 [16278.161738]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16278.161794]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16278.161844]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16278.161896]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16278.161947]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16278.161952]  drm_ioctl_kernel+0x64/0xb0 [16278.161958]  drm_ioctl+0x2cd/0x390 [16278.162009]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16278.162021]  ? __do_page_fault+0x29e/0x560 [16278.162029]  do_vfs_ioctl+0x90/0x670 [16278.162034]  ? up_read+0x1a/0x40 [16278.162038]  ? trace_hardirqs_on_caller+0x118/0x180 [16278.162043]  SyS_ioctl+0x3c/0x70 [16278.162049]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16278.162052] RIP: 0033:0x7ff2903394b7 [16278.162054] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16278.162057] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16278.162059] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16278.162061] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16278.162063] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16278.162064] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16278.208328] gem_shrink: page allocation stalls for 24854ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16278.208344] CPU: 1 PID: 2684 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16278.208346] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16278.208348] Call Trace: [16278.208361]  dump_stack+0x67/0x97 [16278.208367]  warn_alloc+0xd6/0x160 [16278.208376]  __alloc_pages_nodemask+0xe51/0x1290 [16278.208390]  ? percpu_counter_add_batch+0x85/0xb0 [16278.208396]  shmem_alloc_and_acct_page+0x1ac/0x370 [16278.208403]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16278.208506]  ? i915_gem_shrink+0x356/0x580 [i915] [16278.208518]  shmem_read_mapping_page_gfp+0x31/0x50 [16278.208569]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16278.208624]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16278.208675]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16278.208726]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16278.208778]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16278.208784]  drm_ioctl_kernel+0x64/0xb0 [16278.208790]  drm_ioctl+0x2cd/0x390 [16278.208841]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16278.208851]  ? __do_page_fault+0x29e/0x560 [16278.208858]  do_vfs_ioctl+0x90/0x670 [16278.208863]  ? up_read+0x1a/0x40 [16278.208866]  ? trace_hardirqs_on_caller+0x118/0x180 [16278.208871]  SyS_ioctl+0x3c/0x70 [16278.208878]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16278.208881] RIP: 0033:0x7ff2903394b7 [16278.208883] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16278.208886] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16278.208888] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16278.208890] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16278.208892] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16278.208893] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16278.211427] gem_shrink: page allocation stalls for 26494ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16278.211441] CPU: 1 PID: 2671 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16278.211442] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16278.211444] Call Trace: [16278.211454]  dump_stack+0x67/0x97 [16278.211459]  warn_alloc+0xd6/0x160 [16278.211468]  __alloc_pages_nodemask+0xe51/0x1290 [16278.211482]  ? percpu_counter_add_batch+0x85/0xb0 [16278.211488]  shmem_alloc_and_acct_page+0x1ac/0x370 [16278.211495]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16278.211573]  ? i915_gem_shrink+0x356/0x580 [i915] [16278.211584]  shmem_read_mapping_page_gfp+0x31/0x50 [16278.211635]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16278.211691]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16278.211741]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16278.211793]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16278.211844]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16278.211850]  drm_ioctl_kernel+0x64/0xb0 [16278.211856]  drm_ioctl+0x2cd/0x390 [16278.211907]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16278.211917]  ? __do_page_fault+0x29e/0x560 [16278.211924]  do_vfs_ioctl+0x90/0x670 [16278.211929]  ? up_read+0x1a/0x40 [16278.211933]  ? trace_hardirqs_on_caller+0x118/0x180 [16278.211938]  SyS_ioctl+0x3c/0x70 [16278.211944]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16278.211946] RIP: 0033:0x7ff2903394b7 [16278.211948] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16278.211952] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16278.211953] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16278.211955] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16278.211957] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16278.211959] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16278.392717] (MH) 2*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52244kB [16278.392753] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [16278.392756] 503258 total pagecache pages [16278.392771] 390 pages in swap cache [16278.392775] Swap cache stats: add 33593, delete 33205, find 3589/6223 [16278.392778] Free swap = 16544508kB [16278.392781] Total swap = 16642044kB [16278.392785] 2075109 pages RAM [16278.392788] 0 pages HighMem/MovableOnly [16278.392791] 62588 pages reserved [16363.670060] warn_alloc: 13 callbacks suppressed [16363.670068] kworker/0:10H: page allocation stalls for 83809ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null) [16363.670089] CPU: 0 PID: 2518 Comm: kworker/0:10H Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16363.670093] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16363.670185] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915] [16363.670193] Call Trace: [16363.670204]  dump_stack+0x67/0x97 [16363.670212]  warn_alloc+0xd6/0x160 [16363.670222]  __alloc_pages_nodemask+0xe51/0x1290 [16363.670233]  ? __lock_acquire+0x28c/0x1790 [16363.670244]  __handle_mm_fault+0xb56/0xd70 [16363.670255]  handle_mm_fault+0x17c/0x350 [16363.670262]  __get_user_pages+0xfa/0x5c0 [16363.670272]  get_user_pages_remote+0x120/0x1a0 [16363.670333]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915] [16363.670344]  process_one_work+0x1fe/0x670 [16363.670353]  worker_thread+0x49/0x3b0 [16363.670361]  kthread+0x10f/0x150 [16363.670365]  ? process_one_work+0x670/0x670 [16363.670369]  ? kthread_create_on_node+0x40/0x40 [16363.670376]  ret_from_fork+0x27/0x40 [16363.670388] warn_alloc_show_mem: 9 callbacks suppressed [16363.670391] Mem-Info: [16363.670401] active_anon:301255 inactive_anon:504235 isolated_anon:64 active_file:2225 inactive_file:1052221 isolated_file:0 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:0 mapped:4467 shmem:502944 pagetables:64438 bounce:0 free:26677 free_pcp:1201 free_cma:0 [16363.670408] Node 0 active_anon:1205020kB inactive_anon:2016940kB active_file:8900kB inactive_file:4208884kB unevictable:0kB isolated(anon):256kB isolated(file):0kB mapped:17868kB dirty:0kB writeback:0kB shmem:2011776kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [16363.670415] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [16363.670418] lowmem_reserve[]: 0 1829 7831 7831 [16363.670440] DMA32 free:39188kB min:15756kB low:19692kB high:23628kB active_anon:297924kB inactive_anon:440016kB active_file:1272kB inactive_file:1026876kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:57932kB bounce:0kB free_pcp:2716kB local_pcp:676kB free_cma:0kB [16363.670443] lowmem_reserve[]: 0 0 6001 6001 [16363.670465] Normal free:51624kB min:51688kB low:64608kB high:77528kB active_anon:907204kB inactive_anon:1576924kB active_file:7628kB inactive_file:3182340kB unevictable:0kB writepending:0kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3248kB pagetables:199820kB bounce:0kB free_pcp:2088kB local_pcp:664kB free_cma:0kB [16363.670468] lowmem_reserve[]: 0 0 0 0 [16363.670486] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [16363.670556] DMA32: 20*4kB (ME) 2243*8kB (ME) 1224*16kB (MEH) 1*32kB (H) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39560kB [16363.670623] Normal: 1056*4kB (MH) 5506*8kB (MH) 197*16kB (MH) 2*32kB (H) 2*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51616kB [16363.670682] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [16363.670685] 506774 total pagecache pages [16363.670700] 387 pages in swap cache [16363.670704] Swap cache stats: add 33594, delete 33209, find 3589/6223 [16363.670707] Free swap = 16544508kB [16363.670711] Total swap = 16642044kB [16363.670714] 2075109 pages RAM [16363.670717] 0 pages HighMem/MovableOnly [16363.670720] 62588 pages reserved [16399.076319] gem_shrink: page allocation stalls for 121979ms, order:6, mode:0x14050d0(GFP_TEMPORARY|__GFP_NORETRY|__GFP_COMP), nodemask=(null) [16399.076345] CPU: 1 PID: 2606 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16399.076348] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16399.076352] Call Trace: [16399.076364]  dump_stack+0x67/0x97 [16399.076371]  warn_alloc+0xd6/0x160 [16399.076381]  __alloc_pages_nodemask+0xe51/0x1290 [16399.076392]  ? trace_hardirqs_on_caller+0x118/0x180 [16399.076400]  ? lock_acquire+0x9e/0x1e0 [16399.076489]  ? __i915_gem_object_get_pages+0x1d/0x70 [i915] [16399.076497]  kmalloc_order+0x25/0x70 [16399.076502]  kmalloc_order_trace+0x1f/0x180 [16399.076508]  ? __mutex_lock+0x3b1/0x980 [16399.076515]  __kmalloc+0x265/0x330 [16399.076523]  kvmalloc_node+0x43/0x80 [16399.076577]  i915_gem_userptr_get_pages+0x19f/0x1f0 [i915] [16399.076630]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16399.076682]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16399.076735]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16399.076788]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16399.076794]  drm_ioctl_kernel+0x64/0xb0 [16399.076802]  drm_ioctl+0x2cd/0x390 [16399.076853]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16399.076863]  ? do_mmap+0x44c/0x500 [16399.076869]  ? up_write+0x1a/0x40 [16399.076877]  do_vfs_ioctl+0x90/0x670 [16399.076884]  ? trace_hardirqs_on_caller+0x118/0x180 [16399.076890]  SyS_ioctl+0x3c/0x70 [16399.076897]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16399.076901] RIP: 0033:0x7ff2903394b7 [16399.076905] RSP: 002b:00007ffc0ffd4448 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16399.076911] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [16399.076914] RDX: 00007ffc0ffd4480 RSI: 00000000400c645f RDI: 0000000000000004 [16399.076918] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [16399.076921] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [16399.076924] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [16399.076936] Mem-Info: [16399.076945] active_anon:272825 inactive_anon:504648 isolated_anon:64 active_file:2228 inactive_file:1079946 isolated_file:0 unevictable:0 dirty:8 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:8 mapped:4473 shmem:503331 pagetables:64444 bounce:0 free:26613 free_pcp:1224 free_cma:0 [16399.076952] Node 0 active_anon:1091300kB inactive_anon:2018592kB active_file:8912kB inactive_file:4319784kB unevictable:0kB isolated(anon):256kB isolated(file):0kB mapped:17892kB dirty:32kB writeback:0kB shmem:2013324kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [16399.076959] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [16399.076961] lowmem_reserve[]: 0 1829 7831 7831 [16399.076982] DMA32 free:39436kB min:15756kB low:19692kB high:23628kB active_anon:270868kB inactive_anon:440452kB active_file:1272kB inactive_file:1052944kB unevictable:0kB writepending:4kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:57940kB bounce:0kB free_pcp:2624kB local_pcp:640kB free_cma:0kB [16399.076985] lowmem_reserve[]: 0 0 6001 6001 [16399.138041] Normal free:52128kB min:51688kB low:64608kB high:77528kB active_anon:820432kB inactive_anon:1577932kB active_file:7640kB inactive_file:3265816kB unevictable:0kB writepending:28kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3264kB pagetables:199836kB bounce:0kB free_pcp:2208kB local_pcp:676kB free_cma:0kB [16399.138045] lowmem_reserve[]: 0 0 0 0 [16399.138063] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [16399.138129] DMA32: 167*4kB (ME) 2251*8kB (ME) 1191*16kB (MEH) 1*32kB (H) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39684kB [16399.138192] Normal: 1173*4kB (MEH) 5643*8kB (MEH) 138*16kB (MEH) 2*32kB (H) 2*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52236kB [16399.138247] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [16399.138250] 507166 total pagecache pages [16399.138264] 387 pages in swap cache [16399.138268] Swap cache stats: add 33594, delete 33209, find 3589/6223 [16399.138271] Free swap = 16544508kB [16399.138274] Total swap = 16642044kB [16399.138278] 2075109 pages RAM [16399.138281] 0 pages HighMem/MovableOnly [16399.138284] 62588 pages reserved [16424.017707] gem_shrink: page allocation stalls for 172803ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16424.017734] CPU: 1 PID: 2644 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16424.017738] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16424.017742] Call Trace: [16424.017756]  dump_stack+0x67/0x97 [16424.017763]  warn_alloc+0xd6/0x160 [16424.017775]  __alloc_pages_nodemask+0xe51/0x1290 [16424.017790]  ? percpu_counter_add_batch+0x85/0xb0 [16424.017798]  shmem_alloc_and_acct_page+0x1ac/0x370 [16424.017807]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16424.017904]  ? i915_gem_shrink+0x356/0x580 [i915] [16424.017919]  shmem_read_mapping_page_gfp+0x31/0x50 [16424.017971]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16424.018029]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16424.018081]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16424.018134]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16424.018186]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16424.018193]  drm_ioctl_kernel+0x64/0xb0 [16424.018201]  drm_ioctl+0x2cd/0x390 [16424.018253]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16424.018266]  ? __do_page_fault+0x29e/0x560 [16424.018274]  do_vfs_ioctl+0x90/0x670 [16424.018281]  ? up_read+0x1a/0x40 [16424.018286]  ? trace_hardirqs_on_caller+0x118/0x180 [16424.018292]  SyS_ioctl+0x3c/0x70 [16424.018300]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16424.018304] RIP: 0033:0x7ff2903394b7 [16424.018307] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16424.018314] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16424.018317] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16424.018320] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16424.018324] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16424.018327] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16424.173412] gem_shrink: page allocation stalls for 172471ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16424.173437] CPU: 2 PID: 2672 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16424.173441] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16424.173445] Call Trace: [16424.173459]  dump_stack+0x67/0x97 [16424.173466]  warn_alloc+0xd6/0x160 [16424.173478]  __alloc_pages_nodemask+0xe51/0x1290 [16424.173493]  ? percpu_counter_add_batch+0x85/0xb0 [16424.173502]  shmem_alloc_and_acct_page+0x1ac/0x370 [16424.173511]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16424.173607]  ? i915_gem_shrink+0x356/0x580 [i915] [16424.173620]  shmem_read_mapping_page_gfp+0x31/0x50 [16424.173673]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16424.173730]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16424.173782]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16424.173836]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16424.173889]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16424.173896]  drm_ioctl_kernel+0x64/0xb0 [16424.173904]  drm_ioctl+0x2cd/0x390 [16424.173957]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16424.173970]  ? __do_page_fault+0x29e/0x560 [16424.173978]  do_vfs_ioctl+0x90/0x670 [16424.173984]  ? up_read+0x1a/0x40 [16424.173990]  ? trace_hardirqs_on_caller+0x118/0x180 [16424.173996]  SyS_ioctl+0x3c/0x70 [16424.174005]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16424.174010] RIP: 0033:0x7ff2903394b7 [16424.174013] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16424.174020] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16424.174024] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16424.174027] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16424.174030] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16424.174033] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16424.232443] gem_shrink: page allocation stalls for 170493ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16424.232469] CPU: 1 PID: 2686 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16424.232473] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16424.232477] Call Trace: [16424.232490]  dump_stack+0x67/0x97 [16424.232497]  warn_alloc+0xd6/0x160 [16424.232508]  __alloc_pages_nodemask+0xe51/0x1290 [16424.232524]  ? percpu_counter_add_batch+0x85/0xb0 [16424.232533]  shmem_alloc_and_acct_page+0x1ac/0x370 [16424.232541]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16424.232641]  ? i915_gem_shrink+0x356/0x580 [i915] [16424.232655]  shmem_read_mapping_page_gfp+0x31/0x50 [16424.232707]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16424.232765]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16424.232816]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16424.232870]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16424.232922]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16424.232929]  drm_ioctl_kernel+0x64/0xb0 [16424.232937]  drm_ioctl+0x2cd/0x390 [16424.232989]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16424.233001]  ? __do_page_fault+0x29e/0x560 [16424.233009]  do_vfs_ioctl+0x90/0x670 [16424.233016]  ? up_read+0x1a/0x40 [16424.233021]  ? trace_hardirqs_on_caller+0x118/0x180 [16424.233028]  SyS_ioctl+0x3c/0x70 [16424.233036]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16424.233040] RIP: 0033:0x7ff2903394b7 [16424.233043] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16424.233050] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16424.233053] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16424.233057] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16424.233060] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16424.233063] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16424.313413] gem_shrink: page allocation stalls for 173080ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16424.313440] CPU: 0 PID: 2673 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16424.313444] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16424.313448] Call Trace: [16424.313460]  dump_stack+0x67/0x97 [16424.313468]  warn_alloc+0xd6/0x160 [16424.313479]  __alloc_pages_nodemask+0xe51/0x1290 [16424.313494]  ? percpu_counter_add_batch+0x85/0xb0 [16424.313502]  shmem_alloc_and_acct_page+0x1ac/0x370 [16424.313511]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16424.313622]  ? i915_gem_shrink+0x356/0x580 [i915] [16424.313636]  shmem_read_mapping_page_gfp+0x31/0x50 [16424.313689]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16424.313747]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16424.313799]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16424.313852]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16424.313905]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16424.313913]  drm_ioctl_kernel+0x64/0xb0 [16424.313920]  drm_ioctl+0x2cd/0x390 [16424.313973]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16424.313985]  ? __do_page_fault+0x29e/0x560 [16424.313994]  do_vfs_ioctl+0x90/0x670 [16424.314000]  ? up_read+0x1a/0x40 [16424.314005]  ? trace_hardirqs_on_caller+0x118/0x180 [16424.314012]  SyS_ioctl+0x3c/0x70 [16424.314021]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16424.314025] RIP: 0033:0x7ff2903394b7 [16424.314028] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16424.314035] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16424.314038] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16424.314041] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16424.314045] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16424.314048] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16424.345781] Mem-Info: [16424.345794] active_anon:150753 inactive_anon:413803 isolated_anon:0 active_file:2232 inactive_file:1293940 isolated_file:480 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:0 mapped:4478 shmem:412443 pagetables:64568 bounce:0 free:26739 free_pcp:1059 free_cma:0 [16424.345801] Node 0 active_anon:603012kB inactive_anon:1655212kB active_file:8928kB inactive_file:5175760kB unevictable:0kB isolated(anon):0kB isolated(file):1920kB mapped:17912kB dirty:0kB writeback:0kB shmem:1649772kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [16424.345807] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [16424.345810] lowmem_reserve[]: 0 1829 7831 7831 [16424.345832] DMA32 free:39552kB min:15756kB low:19692kB high:23628kB active_anon:184512kB inactive_anon:364220kB active_file:1272kB inactive_file:1219728kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:58064kB bounce:0kB free_pcp:1864kB local_pcp:372kB free_cma:0kB [16424.345835] lowmem_reserve[]: 0 0 6001 6001 [16424.345855] Normal free:51508kB min:51688kB low:64608kB high:77528kB active_anon:416664kB inactive_anon:1291312kB active_file:7656kB inactive_file:3958028kB unevictable:0kB writepending:0kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3280kB pagetables:200208kB bounce:0kB free_pcp:2372kB local_pcp:624kB free_cma:0kB [16424.345858] lowmem_reserve[]: 0 0 0 0 [16424.345875] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [16424.345942] DMA32: 89*4kB (UME) 319*8kB (UME) 391*16kB (UMEH) 239*32kB (UMEH) 185*64kB (UME) 22*128kB (UMEH) 7*256kB (EH) 8*512kB (EH) 2*1024kB (EH) 0*2048kB 0*4096kB = 39404kB [16424.359743] Normal: 411*4kB (UMEH) 516*8kB (UMEH) 427*16kB (UMEH) 392*32kB (UMEH) 269*64kB (UMEH) 41*128kB (UME) 11*256kB (UEH) 2*512kB (E) 1*1024kB (E) 0*2048kB 0*4096kB = 52476kB [16424.359811] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [16424.359815] 416286 total pagecache pages [16424.359830] 388 pages in swap cache [16424.359833] Swap cache stats: add 33600, delete 33214, find 3589/6223 [16424.359837] Free swap = 16544508kB [16424.359840] Total swap = 16642044kB [16424.359843] 2075109 pages RAM [16424.359846] 0 pages HighMem/MovableOnly [16424.359849] 62588 pages reserved [16424.378463] gem_shrink: page allocation stalls for 173231ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16424.378490] CPU: 1 PID: 2691 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16424.378494] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16424.378497] Call Trace: [16424.378513]  dump_stack+0x67/0x97 [16424.378522]  warn_alloc+0xd6/0x160 [16424.378533]  __alloc_pages_nodemask+0xe51/0x1290 [16424.378548]  ? percpu_counter_add_batch+0x85/0xb0 [16424.378556]  shmem_alloc_and_acct_page+0x1ac/0x370 [16424.378564]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16424.378688]  ? i915_gem_shrink+0x356/0x580 [i915] [16424.378702]  shmem_read_mapping_page_gfp+0x31/0x50 [16424.378755]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16424.378812]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16424.378864]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16424.378918]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16424.378971]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16424.378979]  drm_ioctl_kernel+0x64/0xb0 [16424.378987]  drm_ioctl+0x2cd/0x390 [16424.379039]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16424.379052]  ? __do_page_fault+0x29e/0x560 [16424.379060]  do_vfs_ioctl+0x90/0x670 [16424.379069]  ? up_read+0x1a/0x40 [16424.379074]  ? trace_hardirqs_on_caller+0x118/0x180 [16424.379081]  SyS_ioctl+0x3c/0x70 [16424.379089]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16424.379093] RIP: 0033:0x7ff2903394b7 [16424.379096] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16424.379103] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16424.379106] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16424.379109] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16424.379113] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16424.379116] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16424.429700] gem_shrink: page allocation stalls for 171000ms, order:0, mode:0x16040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK), nodemask=(null) [16424.429726] CPU: 1 PID: 2607 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16424.429729] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16424.429733] Call Trace: [16424.429746]  dump_stack+0x67/0x97 [16424.429754]  warn_alloc+0xd6/0x160 [16424.429764]  __alloc_pages_nodemask+0xe51/0x1290 [16424.429782]  new_slab+0x264/0x4d0 [16424.429790]  ___slab_alloc.constprop.30+0x2fc/0x3b0 [16424.429896]  ? i915_gem_userptr_init__mmu_notifier+0x63/0x260 [i915] [16424.429904]  ? lock_acquire+0x9e/0x1e0 [16424.429960]  ? i915_gem_userptr_ioctl+0x16b/0x320 [i915] [16424.430019]  ? i915_gem_userptr_init__mmu_notifier+0x63/0x260 [i915] [16424.430024]  __slab_alloc.isra.24.constprop.29+0x43/0x80 [16424.430028]  ? __slab_alloc.isra.24.constprop.29+0x43/0x80 [16424.430034]  kmem_cache_alloc_trace+0x237/0x2e0 [16424.430090]  i915_gem_userptr_init__mmu_notifier+0x63/0x260 [i915] [16424.430145]  i915_gem_userptr_ioctl+0x26a/0x320 [i915] [16424.430200]  ? i915_gem_userptr_release+0x140/0x140 [i915] [16424.430206]  drm_ioctl_kernel+0x64/0xb0 [16424.430214]  drm_ioctl+0x2cd/0x390 [16424.430268]  ? i915_gem_userptr_release+0x140/0x140 [i915] [16424.430277]  ? do_mmap+0x44c/0x500 [16424.430285]  ? up_write+0x1a/0x40 [16424.430293]  do_vfs_ioctl+0x90/0x670 [16424.430301]  ? trace_hardirqs_on_caller+0x118/0x180 [16424.430307]  SyS_ioctl+0x3c/0x70 [16424.430315]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16424.430320] RIP: 0033:0x7ff2903394b7 [16424.430323] RSP: 002b:00007ffc0ffd4488 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16424.430330] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [16424.430333] RDX: 00007ffc0ffd4560 RSI: 00000000c0186473 RDI: 0000000000000004 [16424.430336] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [16424.430339] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [16424.430342] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [16424.472862] gem_shrink: page allocation stalls for 170784ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16424.472888] CPU: 1 PID: 2674 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16424.472892] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16424.472896] Call Trace: [16424.472909]  dump_stack+0x67/0x97 [16424.472917]  warn_alloc+0xd6/0x160 [16424.472927]  __alloc_pages_nodemask+0xe51/0x1290 [16424.472935]  ? finish_task_switch+0x6a/0x210 [16424.472949]  ? percpu_counter_add_batch+0x85/0xb0 [16424.472957]  shmem_alloc_and_acct_page+0x1ac/0x370 [16424.472965]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16424.473076]  ? i915_gem_shrink+0x356/0x580 [i915] [16424.473089]  shmem_read_mapping_page_gfp+0x31/0x50 [16424.473144]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16424.473202]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16424.473254]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16424.473307]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16424.473360]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16424.473368]  drm_ioctl_kernel+0x64/0xb0 [16424.473375]  drm_ioctl+0x2cd/0x390 [16424.473427]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16424.473440]  ? __do_page_fault+0x29e/0x560 [16424.473448]  do_vfs_ioctl+0x90/0x670 [16424.473454]  ? up_read+0x1a/0x40 [16424.473460]  ? trace_hardirqs_on_caller+0x118/0x180 [16424.473466]  SyS_ioctl+0x3c/0x70 [16424.473473]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16424.473478] RIP: 0033:0x7ff2903394b7 [16424.473481] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16424.473488] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16424.473491] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16424.473494] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16424.473497] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16424.473500] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16424.515626] gem_shrink: page allocation stalls for 145324ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16424.515649] CPU: 1 PID: 2687 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16424.515653] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16424.515656] Call Trace: [16424.515670]  dump_stack+0x67/0x97 [16424.515677]  warn_alloc+0xd6/0x160 [16424.515688]  __alloc_pages_nodemask+0xe51/0x1290 [16424.515702]  ? percpu_counter_add_batch+0x85/0xb0 [16424.515711]  shmem_alloc_and_acct_page+0x1ac/0x370 [16424.515719]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16424.515814]  ? i915_gem_shrink+0x356/0x580 [i915] [16424.515827]  shmem_read_mapping_page_gfp+0x31/0x50 [16424.515880]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16424.515937]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16424.515989]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16424.516043]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16424.516095]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16424.516103]  drm_ioctl_kernel+0x64/0xb0 [16424.516110]  drm_ioctl+0x2cd/0x390 [16424.516162]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16424.516174]  ? __do_page_fault+0x29e/0x560 [16424.516182]  do_vfs_ioctl+0x90/0x670 [16424.516190]  ? up_read+0x1a/0x40 [16424.516195]  ? trace_hardirqs_on_caller+0x118/0x180 [16424.516201]  SyS_ioctl+0x3c/0x70 [16424.516209]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16424.516213] RIP: 0033:0x7ff2903394b7 [16424.516217] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16424.516223] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16424.516227] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16424.516230] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16424.516233] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16424.516236] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16424.530945] gem_shrink: page allocation stalls for 173118ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16424.530968] CPU: 1 PID: 2689 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16424.530972] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16424.530976] Call Trace: [16424.530990]  dump_stack+0x67/0x97 [16424.530998]  warn_alloc+0xd6/0x160 [16424.531009]  __alloc_pages_nodemask+0xe51/0x1290 [16424.531024]  ? percpu_counter_add_batch+0x85/0xb0 [16424.531033]  shmem_alloc_and_acct_page+0x1ac/0x370 [16424.531041]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16424.531141]  ? i915_gem_shrink+0x356/0x580 [i915] [16424.531154]  shmem_read_mapping_page_gfp+0x31/0x50 [16424.531206]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16424.531264]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16424.531316]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16424.531369]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16424.531421]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16424.531428]  drm_ioctl_kernel+0x64/0xb0 [16424.531436]  drm_ioctl+0x2cd/0x390 [16424.531488]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16424.531501]  ? __do_page_fault+0x29e/0x560 [16424.531510]  do_vfs_ioctl+0x90/0x670 [16424.531517]  ? up_read+0x1a/0x40 [16424.531522]  ? trace_hardirqs_on_caller+0x118/0x180 [16424.531528]  SyS_ioctl+0x3c/0x70 [16424.531536]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16424.531540] RIP: 0033:0x7ff2903394b7 [16424.531544] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16424.531550] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16424.531553] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16424.531556] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16424.531560] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16424.531563] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16424.585410] gem_shrink: page allocation stalls for 172734ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16424.585435] CPU: 1 PID: 2685 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16424.585439] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16424.585442] Call Trace: [16424.585455]  dump_stack+0x67/0x97 [16424.585463]  warn_alloc+0xd6/0x160 [16424.585474]  __alloc_pages_nodemask+0xe51/0x1290 [16424.585489]  ? percpu_counter_add_batch+0x85/0xb0 [16424.585497]  shmem_alloc_and_acct_page+0x1ac/0x370 [16424.585505]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16424.585603]  ? i915_gem_shrink+0x356/0x580 [i915] [16424.585616]  shmem_read_mapping_page_gfp+0x31/0x50 [16424.585669]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16424.585726]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16424.585778]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16424.585831]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16424.585884]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16424.585891]  drm_ioctl_kernel+0x64/0xb0 [16424.585899]  drm_ioctl+0x2cd/0x390 [16424.585951]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16424.585964]  ? __do_page_fault+0x29e/0x560 [16424.585971]  do_vfs_ioctl+0x90/0x670 [16424.585978]  ? up_read+0x1a/0x40 [16424.585983]  ? trace_hardirqs_on_caller+0x118/0x180 [16424.585990]  SyS_ioctl+0x3c/0x70 [16424.585999]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16424.586003] RIP: 0033:0x7ff2903394b7 [16424.586006] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16424.586013] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16424.586016] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16424.586019] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16424.586022] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16424.586026] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16425.446096] warn_alloc_show_mem: 1 callbacks suppressed [16425.446105] Mem-Info: [16425.446116] active_anon:216562 inactive_anon:418084 isolated_anon:0 active_file:2232 inactive_file:1222371 isolated_file:576 unevictable:0 dirty:14 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:14 mapped:4516 shmem:416730 pagetables:64822 bounce:0 free:27268 free_pcp:922 free_cma:0 [16425.446123] Node 0 active_anon:866248kB inactive_anon:1672336kB active_file:8928kB inactive_file:4889484kB unevictable:0kB isolated(anon):0kB isolated(file):2304kB mapped:18064kB dirty:56kB writeback:0kB shmem:1666920kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [16425.446130] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [16425.446134] lowmem_reserve[]: 0 1829 7831 7831 [16425.446155] DMA32 free:40584kB min:15756kB low:19692kB high:23628kB active_anon:236060kB inactive_anon:366888kB active_file:1272kB inactive_file:1163336kB unevictable:0kB writepending:4kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:58324kB bounce:0kB free_pcp:2092kB local_pcp:736kB free_cma:0kB [16425.446158] lowmem_reserve[]: 0 0 6001 6001 [16425.446179] Normal free:52592kB min:51688kB low:64608kB high:77528kB active_anon:629716kB inactive_anon:1304412kB active_file:7656kB inactive_file:3728092kB unevictable:0kB writepending:52kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3280kB pagetables:200964kB bounce:0kB free_pcp:1572kB local_pcp:656kB free_cma:0kB [16425.446182] lowmem_reserve[]: 0 0 0 0 [16425.446199] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [16425.446266] DMA32: 278*4kB (UM) 476*8kB (UM) 365*16kB (UMEH) 233*32kB (UMEH) 185*64kB (UME) 22*128kB (UMEH) 7*256kB (EH) 8*512kB (EH) 2*1024kB (EH) 0*2048kB 0*4096kB = 40808kB [16425.446331] Normal: 483*4kB (UMEH) 1661*8kB (UMH) 324*16kB (UMEH) 246*32kB (UMEH) 256*64kB (MEH) 35*128kB (UME) 11*256kB (UEH) 3*512kB (UE) 0*1024kB 0*2048kB 0*4096kB = 53492kB [16425.446395] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [16425.446398] 420579 total pagecache pages [16425.446417] 397 pages in swap cache [16425.446421] Swap cache stats: add 33619, delete 33224, find 3589/6224 [16425.446424] Free swap = 16544508kB [16425.446427] Total swap = 16642044kB [16425.446430] 2075109 pages RAM [16425.446433] 0 pages HighMem/MovableOnly [16425.446436] 62588 pages reserved [16426.799054] warn_alloc_show_mem: 1 callbacks suppressed [16426.799061] Mem-Info: [16426.799071] active_anon:219516 inactive_anon:419251 isolated_anon:0 active_file:2245 inactive_file:1218391 isolated_file:382 unevictable:0 dirty:22 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:22 mapped:4518 shmem:417904 pagetables:64969 bounce:0 free:27756 free_pcp:583 free_cma:0 [16426.799078] Node 0 active_anon:878064kB inactive_anon:1677004kB active_file:8980kB inactive_file:4873564kB unevictable:0kB isolated(anon):0kB isolated(file):1528kB mapped:18072kB dirty:88kB writeback:0kB shmem:1671616kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [16426.799085] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [16426.799088] lowmem_reserve[]: 0 1829 7831 7831 [16426.799110] DMA32 free:39848kB min:15756kB low:19692kB high:23628kB active_anon:235968kB inactive_anon:368756kB active_file:1272kB inactive_file:1163684kB unevictable:0kB writepending:24kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:58476kB bounce:0kB free_pcp:912kB local_pcp:620kB free_cma:0kB [16426.799113] lowmem_reserve[]: 0 0 6001 6001 [16426.799133] Normal free:55280kB min:51688kB low:64608kB high:77528kB active_anon:642096kB inactive_anon:1308248kB active_file:7708kB inactive_file:3709880kB unevictable:0kB writepending:64kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3280kB pagetables:201400kB bounce:0kB free_pcp:1420kB local_pcp:620kB free_cma:0kB [16426.799136] lowmem_reserve[]: 0 0 0 0 [16426.799153] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [16426.799219] DMA32: 17*4kB (UM) 580*8kB (UM) 346*16kB (UMEH) 231*32kB (UMEH) 181*64kB (UME) 22*128kB (UMEH) 7*256kB (EH) 8*512kB (EH) 2*1024kB (EH) 0*2048kB 0*4096kB = 39972kB [16426.799284] Normal: 475*4kB (MEH) 2193*8kB (UMEH) 409*16kB (UMEH) 219*32kB (UMH) 216*64kB (MEH) 35*128kB (UME) 10*256kB (UEH) 3*512kB (UE) 0*1024kB 0*2048kB 0*4096kB = 55396kB [16426.799348] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [16426.799351] 421755 total pagecache pages [16426.799367] 397 pages in swap cache [16426.799371] Swap cache stats: add 33619, delete 33224, find 3589/6224 [16426.799374] Free swap = 16544508kB [16426.799377] Total swap = 16642044kB [16426.799380] 2075109 pages RAM [16426.799383] 0 pages HighMem/MovableOnly [16426.799386] 62588 pages reserved [16427.891053] warn_alloc_show_mem: 1 callbacks suppressed [16427.891060] Mem-Info: [16427.891070] active_anon:216956 inactive_anon:419702 isolated_anon:0 active_file:2245 inactive_file:1218905 isolated_file:414 unevictable:0 dirty:24 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:24 mapped:4520 shmem:418355 pagetables:64969 bounce:0 free:29337 free_pcp:608 free_cma:0 [16427.891077] Node 0 active_anon:867824kB inactive_anon:1678808kB active_file:8980kB inactive_file:4875620kB unevictable:0kB isolated(anon):0kB isolated(file):1656kB mapped:18080kB dirty:96kB writeback:0kB shmem:1673420kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [16427.891084] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [16427.891087] lowmem_reserve[]: 0 1829 7831 7831 [16427.891109] DMA32 free:41708kB min:15756kB low:19692kB high:23628kB active_anon:225728kB inactive_anon:368756kB active_file:1272kB inactive_file:1172104kB unevictable:0kB writepending:24kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:58476kB bounce:0kB free_pcp:996kB local_pcp:704kB free_cma:0kB [16427.891112] lowmem_reserve[]: 0 0 6001 6001 [16427.891132] Normal free:59744kB min:51688kB low:64608kB high:77528kB active_anon:642096kB inactive_anon:1310052kB active_file:7708kB inactive_file:3703516kB unevictable:0kB writepending:72kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3280kB pagetables:201400kB bounce:0kB free_pcp:1436kB local_pcp:636kB free_cma:0kB [16427.891135] lowmem_reserve[]: 0 0 0 0 [16427.891152] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [16427.891217] DMA32: 301*4kB (UM) 645*8kB (UM) 351*16kB (UMEH) 231*32kB (UMEH) 181*64kB (UME) 22*128kB (UMEH) 7*256kB (EH) 8*512kB (EH) 2*1024kB (EH) 0*2048kB 0*4096kB = 41708kB [16427.891282] Normal: 1664*4kB (MH) 2382*8kB (UMEH) 416*16kB (UMEH) 219*32kB (UMH) 188*64kB (MEH) 35*128kB (UME) 10*256kB (UEH) 3*512kB (UE) 0*1024kB 0*2048kB 0*4096kB = 59984kB [16427.891346] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [16427.891349] 422208 total pagecache pages [16427.891364] 397 pages in swap cache [16427.891368] Swap cache stats: add 33619, delete 33224, find 3589/6224 [16427.891371] Free swap = 16544508kB [16427.891374] Total swap = 16642044kB [16427.891377] 2075109 pages RAM [16427.891380] 0 pages HighMem/MovableOnly [16427.891383] 62588 pages reserved [16429.516055] warn_alloc_show_mem: 2 callbacks suppressed [16429.516061] Mem-Info: [16429.516073] active_anon:216956 inactive_anon:420544 isolated_anon:0 active_file:2245 inactive_file:1218437 isolated_file:382 unevictable:0 dirty:26 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:26 mapped:4523 shmem:419196 pagetables:64969 bounce:0 free:29085 free_pcp:608 free_cma:0 [16429.516080] Node 0 active_anon:867824kB inactive_anon:1682176kB active_file:8980kB inactive_file:4873748kB unevictable:0kB isolated(anon):0kB isolated(file):1528kB mapped:18092kB dirty:104kB writeback:0kB shmem:1676784kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [16429.516087] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [16429.516091] lowmem_reserve[]: 0 1829 7831 7831 [16429.516112] DMA32 free:41956kB min:15756kB low:19692kB high:23628kB active_anon:225728kB inactive_anon:368756kB active_file:1272kB inactive_file:1171908kB unevictable:0kB writepending:24kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:58476kB bounce:0kB free_pcp:944kB local_pcp:652kB free_cma:0kB [16429.516115] lowmem_reserve[]: 0 0 6001 6001 [16429.516136] Normal free:58488kB min:51688kB low:64608kB high:77528kB active_anon:642096kB inactive_anon:1313188kB active_file:7708kB inactive_file:3701840kB unevictable:0kB writepending:80kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3280kB pagetables:201400kB bounce:0kB free_pcp:1488kB local_pcp:688kB free_cma:0kB [16429.516139] lowmem_reserve[]: 0 0 0 0 [16429.516156] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [16429.516221] DMA32: 335*4kB (UM) 659*8kB (UM) 351*16kB (UMEH) 231*32kB (UMEH) 181*64kB (UME) 22*128kB (UMEH) 7*256kB (EH) 8*512kB (EH) 2*1024kB (EH) 0*2048kB 0*4096kB = 41956kB [16429.516286] Normal: 2038*4kB (MH) 2417*8kB (UMEH) 420*16kB (UMEH) 219*32kB (UMH) 176*64kB (MEH) 13*128kB (UME) 10*256kB (UEH) 3*512kB (UE) 0*1024kB 0*2048kB 0*4096kB = 58240kB [16429.516349] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [16429.516353] 423051 total pagecache pages [16429.516371] 397 pages in swap cache [16429.516375] Swap cache stats: add 33619, delete 33224, find 3589/6224 [16429.516378] Free swap = 16544508kB [16429.516381] Total swap = 16642044kB [16429.516384] 2075109 pages RAM [16429.516387] 0 pages HighMem/MovableOnly [16429.516390] 62588 pages reserved [16440.340147] kworker/2:2H: page allocation stalls for 14890ms, order:0, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [16440.340265] CPU: 2 PID: 2657 Comm: kworker/2:2H Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16440.340269] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16440.340366] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915] [16440.340373] Call Trace: [16440.340385]  dump_stack+0x67/0x97 [16440.340393]  warn_alloc+0xd6/0x160 [16440.340403]  __alloc_pages_nodemask+0xe51/0x1290 [16440.340419]  __get_free_pages+0xd/0x40 [16440.340425]  sg_kmalloc+0x2d/0x50 [16440.340431]  __sg_alloc_table+0x11f/0x180 [16440.340435]  ? sg_miter_start+0x60/0x60 [16440.340442]  sg_alloc_table+0x24/0xa0 [16440.340497]  __i915_gem_userptr_set_pages+0x5a/0x180 [i915] [16440.340552]  __i915_gem_userptr_get_pages_worker+0x214/0x250 [i915] [16440.340561]  process_one_work+0x1fe/0x670 [16440.340570]  worker_thread+0x49/0x3b0 [16440.340578]  kthread+0x10f/0x150 [16440.340582]  ? process_one_work+0x670/0x670 [16440.340587]  ? kthread_create_on_node+0x40/0x40 [16440.340593]  ret_from_fork+0x27/0x40 [16440.340605] Mem-Info: [16440.340614] active_anon:205266 inactive_anon:422861 isolated_anon:0 active_file:2247 inactive_file:1230023 isolated_file:41 unevictable:0 dirty:28 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:28 mapped:4526 shmem:421515 pagetables:64974 bounce:0 free:26791 free_pcp:925 free_cma:0 [16440.340622] Node 0 active_anon:821064kB inactive_anon:1691444kB active_file:8988kB inactive_file:4920092kB unevictable:0kB isolated(anon):0kB isolated(file):164kB mapped:18104kB dirty:112kB writeback:0kB shmem:1686060kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [16440.340629] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [16440.340632] lowmem_reserve[]: 0 1829 7831 7831 [16440.340654] DMA32 free:39600kB min:15756kB low:19692kB high:23628kB active_anon:204752kB inactive_anon:369324kB active_file:1272kB inactive_file:1194024kB unevictable:0kB writepending:24kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:58480kB bounce:0kB free_pcp:1744kB local_pcp:0kB free_cma:0kB [16440.340657] lowmem_reserve[]: 0 0 6001 6001 [16440.340679] Normal free:51668kB min:51688kB low:64608kB high:77528kB active_anon:616664kB inactive_anon:1322120kB active_file:7716kB inactive_file:3725716kB unevictable:0kB writepending:88kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3280kB pagetables:201416kB bounce:0kB free_pcp:1956kB local_pcp:128kB free_cma:0kB [16440.340682] lowmem_reserve[]: 0 0 0 0 [16440.340700] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [16440.340771] DMA32: 172*4kB (UME) 528*8kB (UME) 310*16kB (UMEH) 231*32kB (UMEH) 181*64kB (UME) 22*128kB (UMEH) 7*256kB (EH) 8*512kB (EH) 2*1024kB (EH) 0*2048kB 0*4096kB = 39600kB [16440.340840] Normal: 2165*4kB (MH) 2564*8kB (UMEH) 408*16kB (UMEH) 219*32kB (MEH) 136*64kB (MH) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51668kB [16440.340902] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [16440.340905] 425374 total pagecache pages [16440.340920] 397 pages in swap cache [16440.340924] Swap cache stats: add 33619, delete 33224, find 3589/6224 [16440.340927] Free swap = 16544508kB [16440.340931] Total swap = 16642044kB [16440.340934] 2075109 pages RAM [16440.340937] 0 pages HighMem/MovableOnly [16440.340940] 62588 pages reserved [16441.291176] gem_shrink: page allocation stalls for 189440ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16441.291201] CPU: 2 PID: 2685 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16441.291205] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16441.291209] Call Trace: [16441.291221]  dump_stack+0x67/0x97 [16441.291228]  warn_alloc+0xd6/0x160 [16441.291239]  __alloc_pages_nodemask+0xe51/0x1290 [16441.291255]  ? percpu_counter_add_batch+0x85/0xb0 [16441.291263]  shmem_alloc_and_acct_page+0x1ac/0x370 [16441.291271]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16441.291365]  ? i915_gem_shrink+0x356/0x580 [i915] [16441.291379]  shmem_read_mapping_page_gfp+0x31/0x50 [16441.291432]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16441.291489]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16441.291541]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16441.291594]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16441.291647]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16441.291654]  drm_ioctl_kernel+0x64/0xb0 [16441.291662]  drm_ioctl+0x2cd/0x390 [16441.291714]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16441.291727]  ? __do_page_fault+0x29e/0x560 [16441.291735]  do_vfs_ioctl+0x90/0x670 [16441.291741]  ? up_read+0x1a/0x40 [16441.291746]  ? trace_hardirqs_on_caller+0x118/0x180 [16441.291753]  SyS_ioctl+0x3c/0x70 [16441.291761]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16441.291765] RIP: 0033:0x7ff2903394b7 [16441.291769] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16441.291775] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16441.291779] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16441.291782] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16441.291785] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16441.291788] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16441.395379] gem_shrink: page allocation stalls for 187707ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16441.395406] CPU: 3 PID: 2674 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16441.395410] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16441.395414] Call Trace: [16441.395426]  dump_stack+0x67/0x97 [16441.395435]  warn_alloc+0xd6/0x160 [16441.395446]  __alloc_pages_nodemask+0xe51/0x1290 [16441.395455]  ? finish_task_switch+0x6a/0x210 [16441.395467]  ? percpu_counter_add_batch+0x85/0xb0 [16441.395475]  shmem_alloc_and_acct_page+0x1ac/0x370 [16441.395484]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16441.395590]  ? i915_gem_shrink+0x356/0x580 [i915] [16441.395604]  shmem_read_mapping_page_gfp+0x31/0x50 [16441.395659]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16441.395717]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16441.395769]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16441.395822]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16441.395876]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16441.395885]  drm_ioctl_kernel+0x64/0xb0 [16441.395892]  drm_ioctl+0x2cd/0x390 [16441.395944]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16441.395957]  ? __do_page_fault+0x29e/0x560 [16441.395965]  do_vfs_ioctl+0x90/0x670 [16441.395971]  ? up_read+0x1a/0x40 [16441.395977]  ? trace_hardirqs_on_caller+0x118/0x180 [16441.395983]  SyS_ioctl+0x3c/0x70 [16441.395992]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16441.395996] RIP: 0033:0x7ff2903394b7 [16441.396000] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16441.396006] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16441.396010] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16441.396013] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16441.396016] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16441.396019] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16441.895559] gem_shrink: page allocation stalls for 17576ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16441.895584] CPU: 3 PID: 2684 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16441.895588] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16441.895591] Call Trace: [16441.895605]  dump_stack+0x67/0x97 [16441.895612]  warn_alloc+0xd6/0x160 [16441.895623]  __alloc_pages_nodemask+0xe51/0x1290 [16441.895638]  ? percpu_counter_add_batch+0x85/0xb0 [16441.895647]  shmem_alloc_and_acct_page+0x1ac/0x370 [16441.895655]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16441.895750]  ? i915_gem_shrink+0x356/0x580 [i915] [16441.895763]  shmem_read_mapping_page_gfp+0x31/0x50 [16441.895816]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16441.895873]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16441.895925]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16441.895979]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16441.896032]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16441.896040]  drm_ioctl_kernel+0x64/0xb0 [16441.896047]  drm_ioctl+0x2cd/0x390 [16441.896099]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16441.896112]  ? __do_page_fault+0x29e/0x560 [16441.896120]  do_vfs_ioctl+0x90/0x670 [16441.896127]  ? up_read+0x1a/0x40 [16441.896132]  ? trace_hardirqs_on_caller+0x118/0x180 [16441.896139]  SyS_ioctl+0x3c/0x70 [16441.896146]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16441.896151] RIP: 0033:0x7ff2903394b7 [16441.896154] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16441.896161] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16441.896164] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16441.896167] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16441.896170] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16441.896173] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16441.960210] gem_shrink: page allocation stalls for 190548ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16441.960237] CPU: 1 PID: 2689 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16441.960241] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16441.960245] Call Trace: [16441.960258]  dump_stack+0x67/0x97 [16441.960265]  warn_alloc+0xd6/0x160 [16441.960277]  __alloc_pages_nodemask+0xe51/0x1290 [16441.960292]  ? percpu_counter_add_batch+0x85/0xb0 [16441.960300]  shmem_alloc_and_acct_page+0x1ac/0x370 [16441.960309]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16441.960411]  ? i915_gem_shrink+0x356/0x580 [i915] [16441.960424]  shmem_read_mapping_page_gfp+0x31/0x50 [16441.960476]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16441.960533]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16441.960585]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16441.960638]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16441.960691]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16441.960698]  drm_ioctl_kernel+0x64/0xb0 [16441.960706]  drm_ioctl+0x2cd/0x390 [16441.960758]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16441.960770]  ? __do_page_fault+0x29e/0x560 [16441.960778]  do_vfs_ioctl+0x90/0x670 [16441.960785]  ? up_read+0x1a/0x40 [16441.960790]  ? trace_hardirqs_on_caller+0x118/0x180 [16441.960796]  SyS_ioctl+0x3c/0x70 [16441.960804]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16441.960809] RIP: 0033:0x7ff2903394b7 [16441.960812] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16441.960819] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16441.960822] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16441.960825] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16441.960828] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16441.960831] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16441.960844] warn_alloc_show_mem: 1 callbacks suppressed [16441.960848] Mem-Info: [16441.960857] active_anon:213386 inactive_anon:423174 isolated_anon:0 active_file:2264 inactive_file:1220468 isolated_file:160 unevictable:0 dirty:34 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:34 mapped:4533 shmem:421790 pagetables:65163 bounce:0 free:26682 free_pcp:1099 free_cma:0 [16441.960864] Node 0 active_anon:853544kB inactive_anon:1692696kB active_file:9056kB inactive_file:4881872kB unevictable:0kB isolated(anon):0kB isolated(file):640kB mapped:18132kB dirty:136kB writeback:0kB shmem:1687160kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [16441.960871] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [16441.960874] lowmem_reserve[]: 0 1829 7831 7831 [16441.960894] DMA32 free:39416kB min:15756kB low:19692kB high:23628kB active_anon:200480kB inactive_anon:369728kB active_file:1272kB inactive_file:1197424kB unevictable:0kB writepending:24kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:58644kB bounce:0kB free_pcp:2444kB local_pcp:728kB free_cma:0kB [16441.960897] lowmem_reserve[]: 0 0 6001 6001 [16441.960918] Normal free:51416kB min:51688kB low:64608kB high:77528kB active_anon:651728kB inactive_anon:1322968kB active_file:7784kB inactive_file:3685848kB unevictable:0kB writepending:112kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3280kB pagetables:202008kB bounce:0kB free_pcp:2036kB local_pcp:424kB free_cma:0kB [16441.960921] lowmem_reserve[]: 0 0 0 0 [16441.960937] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [16442.468908] gem_shrink: page allocation stalls for 17037ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16442.468935] CPU: 1 PID: 2667 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16442.468939] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16442.468943] Call Trace: [16442.468955]  dump_stack+0x67/0x97 [16442.468963]  warn_alloc+0xd6/0x160 [16442.468974]  __alloc_pages_nodemask+0xe51/0x1290 [16442.468990]  ? percpu_counter_add_batch+0x85/0xb0 [16442.468998]  shmem_alloc_and_acct_page+0x1ac/0x370 [16442.469006]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16442.469110]  ? i915_gem_shrink+0x356/0x580 [i915] [16442.469123]  shmem_read_mapping_page_gfp+0x31/0x50 [16442.469177]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16442.469235]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16442.469287]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16442.469340]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16442.469393]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16442.469400]  drm_ioctl_kernel+0x64/0xb0 [16442.469408]  drm_ioctl+0x2cd/0x390 [16442.469460]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16442.469473]  ? __do_page_fault+0x29e/0x560 [16442.469482]  do_vfs_ioctl+0x90/0x670 [16442.469488]  ? up_read+0x1a/0x40 [16442.469493]  ? trace_hardirqs_on_caller+0x118/0x180 [16442.469500]  SyS_ioctl+0x3c/0x70 [16442.469508]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16442.469512] RIP: 0033:0x7ff2903394b7 [16442.469515] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16442.469522] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16442.469525] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16442.469529] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16442.469532] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16442.469535] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16442.499586] gem_shrink: page allocation stalls for 189070ms, order:0, mode:0x16040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK), nodemask=(null) [16442.499611] CPU: 1 PID: 2607 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16442.499615] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16442.499618] Call Trace: [16442.499631]  dump_stack+0x67/0x97 [16442.499639]  warn_alloc+0xd6/0x160 [16442.499650]  __alloc_pages_nodemask+0xe51/0x1290 [16442.499668]  new_slab+0x264/0x4d0 [16442.499677]  ___slab_alloc.constprop.30+0x2fc/0x3b0 [16442.499786]  ? i915_gem_userptr_init__mmu_notifier+0x63/0x260 [i915] [16442.499794]  ? lock_acquire+0x9e/0x1e0 [16442.499848]  ? i915_gem_userptr_ioctl+0x16b/0x320 [i915] [16442.499906]  ? i915_gem_userptr_init__mmu_notifier+0x63/0x260 [i915] [16442.499912]  __slab_alloc.isra.24.constprop.29+0x43/0x80 [16442.499916]  ? __slab_alloc.isra.24.constprop.29+0x43/0x80 [16442.499922]  kmem_cache_alloc_trace+0x237/0x2e0 [16442.499978]  i915_gem_userptr_init__mmu_notifier+0x63/0x260 [i915] [16442.500033]  i915_gem_userptr_ioctl+0x26a/0x320 [i915] [16442.500088]  ? i915_gem_userptr_release+0x140/0x140 [i915] [16442.500096]  drm_ioctl_kernel+0x64/0xb0 [16442.500104]  drm_ioctl+0x2cd/0x390 [16442.500157]  ? i915_gem_userptr_release+0x140/0x140 [i915] [16442.500167]  ? do_mmap+0x44c/0x500 [16442.500175]  ? up_write+0x1a/0x40 [16442.500183]  do_vfs_ioctl+0x90/0x670 [16442.500190]  ? trace_hardirqs_on_caller+0x118/0x180 [16442.500197]  SyS_ioctl+0x3c/0x70 [16442.500204]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16442.500208] RIP: 0033:0x7ff2903394b7 [16442.500212] RSP: 002b:00007ffc0ffd4488 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16442.500218] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [16442.500222] RDX: 00007ffc0ffd4560 RSI: 00000000c0186473 RDI: 0000000000000004 [16442.500225] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [16442.500228] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [16442.500231] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [16442.536660] gem_shrink: page allocation stalls for 188857ms, order:0, mode:0x16040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK), nodemask=(null) [16442.536685] CPU: 1 PID: 2635 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16442.536689] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16442.536693] Call Trace: [16442.536705]  dump_stack+0x67/0x97 [16442.536713]  warn_alloc+0xd6/0x160 [16442.536724]  __alloc_pages_nodemask+0xe51/0x1290 [16442.536742]  new_slab+0x264/0x4d0 [16442.536750]  ___slab_alloc.constprop.30+0x2fc/0x3b0 [16442.536754] gem_shrink:  [16442.536860]  ? i915_gem_userptr_init__mmu_notifier+0x63/0x260 [i915] [16442.536868]  ? lock_acquire+0x9e/0x1e0 [16442.536872] page allocation stalls for 18384ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask= [16442.536929]  ? i915_gem_userptr_ioctl+0x16b/0x320 [i915] [16442.536933] (null) [16442.536987]  ? i915_gem_userptr_init__mmu_notifier+0x63/0x260 [i915] [16442.536993]  __slab_alloc.isra.24.constprop.29+0x43/0x80 [16442.536997]  ? __slab_alloc.isra.24.constprop.29+0x43/0x80 [16442.537004]  kmem_cache_alloc_trace+0x237/0x2e0 [16442.537060]  i915_gem_userptr_init__mmu_notifier+0x63/0x260 [i915] [16442.537116]  i915_gem_userptr_ioctl+0x26a/0x320 [i915] [16442.537173]  ? i915_gem_userptr_release+0x140/0x140 [i915] [16442.537181]  drm_ioctl_kernel+0x64/0xb0 [16442.537188]  drm_ioctl+0x2cd/0x390 [16442.537242]  ? i915_gem_userptr_release+0x140/0x140 [i915] [16442.537253]  ? do_mmap+0x44c/0x500 [16442.537259]  ? up_write+0x1a/0x40 [16442.537267]  do_vfs_ioctl+0x90/0x670 [16442.537275]  ? trace_hardirqs_on_caller+0x118/0x180 [16442.537282]  SyS_ioctl+0x3c/0x70 [16442.537290]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16442.537294] RIP: 0033:0x7ff2903394b7 [16442.537298] RSP: 002b:00007ffc0ffd4488 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16442.537305] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [16442.537310] RDX: 00007ffc0ffd4560 RSI: 00000000c0186473 RDI: 0000000000000004 [16442.537313] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [16442.537316] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [16442.537320] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [16442.558530] gem_shrink: page allocation stalls for 18276ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16442.558557] CPU: 1 PID: 2676 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16442.558561] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16442.558565] Call Trace: [16442.558576]  dump_stack+0x67/0x97 [16442.558583]  warn_alloc+0xd6/0x160 [16442.558594]  __alloc_pages_nodemask+0xe51/0x1290 [16442.558609]  ? percpu_counter_add_batch+0x85/0xb0 [16442.558617]  shmem_alloc_and_acct_page+0x1ac/0x370 [16442.558626]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16442.558733]  ? i915_gem_shrink+0x356/0x580 [i915] [16442.558747]  shmem_read_mapping_page_gfp+0x31/0x50 [16442.558800]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16442.558857]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16442.558909]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16442.558963]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16442.559016]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16442.559024]  drm_ioctl_kernel+0x64/0xb0 [16442.559031]  drm_ioctl+0x2cd/0x390 [16442.559083]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16442.559096]  ? __do_page_fault+0x29e/0x560 [16442.559104]  do_vfs_ioctl+0x90/0x670 [16442.559110]  ? up_read+0x1a/0x40 [16442.559116]  ? trace_hardirqs_on_caller+0x118/0x180 [16442.559122]  SyS_ioctl+0x3c/0x70 [16442.559130]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16442.559134] RIP: 0033:0x7ff2903394b7 [16442.559137] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16442.559144] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16442.559147] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16442.559150] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16442.559153] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16442.559157] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16443.238436] DMA32: 253*4kB (UME) 93*8kB (UME) 499*16kB (UMEH) 248*32kB (UMEH) 183*64kB (UME) 22*128kB (UMEH) 7*256kB (EH) 8*512kB (EH) 2*1024kB (EH) 0*2048kB 0*4096kB = 40140kB [16443.238509] Normal: 162*4kB (UMH) 3170*8kB (UMH) 826*16kB (UMH) 239*32kB (UMH) 70*64kB (UMH) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51608kB [16443.238568] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [16443.238571] 425677 total pagecache pages [16443.238588] 389 pages in swap cache [16443.238592] Swap cache stats: add 33631, delete 33244, find 3591/6227 [16443.238595] Free swap = 16544508kB [16443.238598] Total swap = 16642044kB [16443.238602] 2075109 pages RAM [16443.238605] 0 pages HighMem/MovableOnly [16443.238608] 62588 pages reserved [16443.281782] warn_alloc_show_mem: 1 callbacks suppressed [16443.281788] Mem-Info: [16443.281800] active_anon:329407 inactive_anon:423242 isolated_anon:1 active_file:2260 inactive_file:1104587 isolated_file:640 unevictable:0 dirty:42 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:42 mapped:4550 shmem:421864 pagetables:65408 bounce:0 free:26654 free_pcp:924 free_cma:0 [16443.281806] Node 0 active_anon:1317628kB inactive_anon:1692968kB active_file:9040kB inactive_file:4418348kB unevictable:0kB isolated(anon):4kB isolated(file):2560kB mapped:18200kB dirty:168kB writeback:0kB shmem:1687456kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [16443.281813] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [16443.281816] lowmem_reserve[]: 0 1829 7831 7831 [16443.281838] DMA32 free:39300kB min:15756kB low:19692kB high:23628kB active_anon:322296kB inactive_anon:369736kB active_file:1272kB inactive_file:1075352kB unevictable:0kB writepending:24kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:58868kB bounce:0kB free_pcp:2516kB local_pcp:520kB free_cma:0kB [16443.281840] lowmem_reserve[]: 0 0 6001 6001 [16443.281861] Normal free:51420kB min:51688kB low:64608kB high:77528kB active_anon:994100kB inactive_anon:1323060kB active_file:7768kB inactive_file:3344440kB unevictable:0kB writepending:144kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3280kB pagetables:202764kB bounce:0kB free_pcp:1280kB local_pcp:252kB free_cma:0kB [16443.281864] lowmem_reserve[]: 0 0 0 0 [16443.281881] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [16443.281948] DMA32: 126*4kB (UME) 80*8kB (UME) 501*16kB (UMEH) 246*32kB (UMEH) 183*64kB (UME) 22*128kB (UMEH) 7*256kB (EH) 8*512kB (EH) 2*1024kB (EH) 0*2048kB 0*4096kB = 39496kB [16443.408303] Normal: 144*4kB (MEH) 3114*8kB (UMH) 856*16kB (MEH) 242*32kB (UMH) 59*64kB (UMH) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 50960kB [16443.408364] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [16443.408367] 425849 total pagecache pages [16443.408382] 387 pages in swap cache [16443.408386] Swap cache stats: add 33633, delete 33248, find 3591/6228 [16443.408389] Free swap = 16544508kB [16443.408392] Total swap = 16642044kB [16443.408396] 2075109 pages RAM [16443.408399] 0 pages HighMem/MovableOnly [16443.408402] 62588 pages reserved [16445.048279] CPU: 3 PID: 2671 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16445.048287] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16445.048291] Call Trace: [16445.048305]  dump_stack+0x67/0x97 [16445.048312]  warn_alloc+0xd6/0x160 [16445.048323]  __alloc_pages_nodemask+0xe51/0x1290 [16445.048339]  ? percpu_counter_add_batch+0x85/0xb0 [16445.048347]  shmem_alloc_and_acct_page+0x1ac/0x370 [16445.048356]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16445.048463]  ? i915_gem_shrink+0x356/0x580 [i915] [16445.048476]  shmem_read_mapping_page_gfp+0x31/0x50 [16445.048530]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16445.048587]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16445.048640]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16445.048693]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16445.048746]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16445.048754]  drm_ioctl_kernel+0x64/0xb0 [16445.048761]  drm_ioctl+0x2cd/0x390 [16445.048813]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16445.048826]  ? __do_page_fault+0x29e/0x560 [16445.048834]  do_vfs_ioctl+0x90/0x670 [16445.048840]  ? up_read+0x1a/0x40 [16445.048846]  ? trace_hardirqs_on_caller+0x118/0x180 [16445.048852]  SyS_ioctl+0x3c/0x70 [16445.048860]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16445.048865] RIP: 0033:0x7ff2903394b7 [16445.048869] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16445.048875] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16445.048878] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16445.048882] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16445.048885] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16445.048888] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16445.048902] warn_alloc_show_mem: 2 callbacks suppressed [16445.048905] Mem-Info: [16445.048915] active_anon:424255 inactive_anon:423953 isolated_anon:0 active_file:2260 inactive_file:1006522 isolated_file:703 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:0 mapped:4559 shmem:422579 pagetables:65626 bounce:0 free:26607 free_pcp:1372 free_cma:0 [16445.048922] Node 0 active_anon:1697020kB inactive_anon:1695812kB active_file:9040kB inactive_file:4026088kB unevictable:0kB isolated(anon):0kB isolated(file):2812kB mapped:18236kB dirty:0kB writeback:0kB shmem:1690316kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [16445.048928] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [16445.048931] lowmem_reserve[]: 0 1829 7831 7831 [16445.048953] DMA32 free:39424kB min:15756kB low:19692kB high:23628kB active_anon:416056kB inactive_anon:369996kB active_file:1268kB inactive_file:979884kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:59056kB bounce:0kB free_pcp:2828kB local_pcp:632kB free_cma:0kB [16445.048956] lowmem_reserve[]: 0 0 6001 6001 [16445.048976] Normal free:51108kB min:51688kB low:64608kB high:77528kB active_anon:1279524kB inactive_anon:1325472kB active_file:7772kB inactive_file:3047728kB unevictable:0kB writepending:0kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3280kB pagetables:203448kB bounce:0kB free_pcp:2648kB local_pcp:632kB free_cma:0kB [16445.048979] lowmem_reserve[]: 0 0 0 0 [16445.048996] DMA:  [16445.885351] warn_alloc: 14 callbacks suppressed [16445.885359] gem_shrink: page allocation stalls for 192206ms, order:0, mode:0x16040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK), nodemask=(null) [16445.885378] CPU: 0 PID: 2635 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16445.885382] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16445.885386] Call Trace: [16445.885399]  dump_stack+0x67/0x97 [16445.885407]  warn_alloc+0xd6/0x160 [16445.885418]  __alloc_pages_nodemask+0xe51/0x1290 [16445.885435]  new_slab+0x264/0x4d0 [16445.885443]  ___slab_alloc.constprop.30+0x2fc/0x3b0 [16445.885543]  ? i915_gem_userptr_init__mmu_notifier+0x63/0x260 [i915] [16445.885552]  ? lock_acquire+0x9e/0x1e0 [16445.885606]  ? i915_gem_userptr_ioctl+0x16b/0x320 [i915] [16445.885664]  ? i915_gem_userptr_init__mmu_notifier+0x63/0x260 [i915] [16445.885669]  __slab_alloc.isra.24.constprop.29+0x43/0x80 [16445.885673]  ? __slab_alloc.isra.24.constprop.29+0x43/0x80 [16445.885680]  kmem_cache_alloc_trace+0x237/0x2e0 [16445.885735]  i915_gem_userptr_init__mmu_notifier+0x63/0x260 [i915] [16445.885790]  i915_gem_userptr_ioctl+0x26a/0x320 [i915] [16445.885844]  ? i915_gem_userptr_release+0x140/0x140 [i915] [16445.885851]  drm_ioctl_kernel+0x64/0xb0 [16445.885858]  drm_ioctl+0x2cd/0x390 [16445.885911]  ? i915_gem_userptr_release+0x140/0x140 [i915] [16445.885921]  ? do_mmap+0x44c/0x500 [16445.885928]  ? up_write+0x1a/0x40 [16445.885937]  do_vfs_ioctl+0x90/0x670 [16445.885944]  ? trace_hardirqs_on_caller+0x118/0x180 [16445.885951]  SyS_ioctl+0x3c/0x70 [16445.885959]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16445.885963] RIP: 0033:0x7ff2903394b7 [16445.885967] RSP: 002b:00007ffc0ffd4488 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16445.885973] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [16445.885977] RDX: 00007ffc0ffd4560 RSI: 00000000c0186473 RDI: 0000000000000004 [16445.885980] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [16445.885983] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [16445.885986] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [16445.979039] 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [16445.979109] DMA32: 1479*4kB (M) 294*8kB (UME) 437*16kB (UMEH) 241*32kB (MEH) 174*64kB (ME) 21*128kB (UMEH) 7*256kB (EH) 8*512kB (EH) 2*1024kB (EH) 0*2048kB 0*4096kB = 44732kB [16445.979175] Normal: 3281*4kB (UMEH) 4198*8kB (MEH) 1025*16kB (UMH) 39*32kB (MEH) 2*64kB (H) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 64740kB [16445.979233] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [16445.979237] 428351 total pagecache pages [16445.979252] 387 pages in swap cache [16445.979255] Swap cache stats: add 33639, delete 33254, find 3591/6229 [16445.979259] Free swap = 16544508kB [16445.979262] Total swap = 16642044kB [16445.979265] 2075109 pages RAM [16445.979268] 0 pages HighMem/MovableOnly [16445.979271] 62588 pages reserved [16453.025043] gem_shrink: page allocation stalls for 28873ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16453.025069] CPU: 2 PID: 2671 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16453.025072] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16453.025076] Call Trace: [16453.025090]  dump_stack+0x67/0x97 [16453.025097]  warn_alloc+0xd6/0x160 [16453.025107]  __alloc_pages_nodemask+0xe51/0x1290 [16453.025122]  ? percpu_counter_add_batch+0x85/0xb0 [16453.025130]  shmem_alloc_and_acct_page+0x1ac/0x370 [16453.025138]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16453.025230]  ? i915_gem_shrink+0x356/0x580 [i915] [16453.025243]  shmem_read_mapping_page_gfp+0x31/0x50 [16453.025296]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16453.025352]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16453.025404]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16453.025457]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16453.025509]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16453.025516]  drm_ioctl_kernel+0x64/0xb0 [16453.025523]  drm_ioctl+0x2cd/0x390 [16453.025575]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16453.025587]  ? __do_page_fault+0x29e/0x560 [16453.025595]  do_vfs_ioctl+0x90/0x670 [16453.025601]  ? up_read+0x1a/0x40 [16453.025606]  ? trace_hardirqs_on_caller+0x118/0x180 [16453.025612]  SyS_ioctl+0x3c/0x70 [16453.025620]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16453.025624] RIP: 0033:0x7ff2903394b7 [16453.025627] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16453.025634] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16453.025637] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16453.025640] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16453.025644] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16453.025647] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16453.025659] warn_alloc_show_mem: 3 callbacks suppressed [16453.025662] Mem-Info: [16453.025671] active_anon:422227 inactive_anon:429934 isolated_anon:0 active_file:2256 inactive_file:1003910 isolated_file:192 unevictable:0 dirty:7 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:7 mapped:4568 shmem:428575 pagetables:65787 bounce:0 free:26680 free_pcp:959 free_cma:0 [16453.025678] Node 0 active_anon:1688908kB inactive_anon:1719736kB active_file:9024kB inactive_file:4015640kB unevictable:0kB isolated(anon):0kB isolated(file):768kB mapped:18272kB dirty:28kB writeback:0kB shmem:1714300kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [16453.025685] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [16453.025688] lowmem_reserve[]: 0 1829 7831 7831 [16453.025708] DMA32 free:39148kB min:15756kB low:19692kB high:23628kB active_anon:407084kB inactive_anon:372548kB active_file:1264kB inactive_file:988464kB unevictable:0kB writepending:12kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:59228kB bounce:0kB free_pcp:1436kB local_pcp:16kB free_cma:0kB [16453.025711] lowmem_reserve[]: 0 0 6001 6001 [16453.025731] Normal free:51676kB min:51688kB low:64608kB high:77528kB active_anon:1282012kB inactive_anon:1347176kB active_file:7760kB inactive_file:3027336kB unevictable:0kB writepending:16kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:203920kB bounce:0kB free_pcp:2400kB local_pcp:324kB free_cma:0kB [16453.025734] lowmem_reserve[]: 0 0 0 0 [16453.025751] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [16453.025816] DMA32: 3*4kB (UME) 104*8kB (UME) 594*16kB (UMH) 226*32kB (UMEH) 177*64kB (UME) 20*128kB (UMEH) 6*256kB (EH) 8*512kB (EH) 2*1024kB (EH) 0*2048kB 0*4096kB = 39148kB [16453.025881] Normal: 1179*4kB (MH) 4203*8kB (UMH) 825*16kB (MEH) 2*32kB (H) 2*64kB (H) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51988kB [16453.025938] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [16453.025941] 432443 total pagecache pages [16453.025955] 387 pages in swap cache [16453.025959] Swap cache stats: add 33639, delete 33254, find 3591/6229 [16453.025962] Free swap = 16544508kB [16453.025965] Total swap = 16642044kB [16453.025968] 2075109 pages RAM [16453.025971] 0 pages HighMem/MovableOnly [16453.025974] 62588 pages reserved [16483.774075] kworker/3:7H: page allocation stalls for 30765ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null) [16483.774105] CPU: 3 PID: 2656 Comm: kworker/3:7H Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16483.774109] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16483.774226] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915] [16483.774233] Call Trace: [16483.774246]  dump_stack+0x67/0x97 [16483.774253]  warn_alloc+0xd6/0x160 [16483.774264]  __alloc_pages_nodemask+0xe51/0x1290 [16483.774277]  ? __lock_acquire+0x28c/0x1790 [16483.774287]  __handle_mm_fault+0xb56/0xd70 [16483.774299]  handle_mm_fault+0x17c/0x350 [16483.774306]  __get_user_pages+0xfa/0x5c0 [16483.774316]  get_user_pages_remote+0x120/0x1a0 [16483.774376]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915] [16483.774387]  process_one_work+0x1fe/0x670 [16483.774396]  worker_thread+0x49/0x3b0 [16483.774404]  kthread+0x10f/0x150 [16483.774408]  ? process_one_work+0x670/0x670 [16483.774413]  ? kthread_create_on_node+0x40/0x40 [16483.774420]  ret_from_fork+0x27/0x40 [16483.774431] Mem-Info: [16483.774441] active_anon:346992 inactive_anon:431034 isolated_anon:0 active_file:2256 inactive_file:1078879 isolated_file:64 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:0 mapped:4572 shmem:429659 pagetables:65788 bounce:0 free:26638 free_pcp:957 free_cma:0 [16483.774448] Node 0 active_anon:1387968kB inactive_anon:1724136kB active_file:9024kB inactive_file:4315516kB unevictable:0kB isolated(anon):0kB isolated(file):256kB mapped:18288kB dirty:0kB writeback:0kB shmem:1718636kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [16483.774455] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [16483.774458] lowmem_reserve[]: 0 1829 7831 7831 [16483.774481] DMA32 free:39272kB min:15756kB low:19692kB high:23628kB active_anon:325216kB inactive_anon:373264kB active_file:1264kB inactive_file:1068248kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:59232kB bounce:0kB free_pcp:2676kB local_pcp:696kB free_cma:0kB [16483.774484] lowmem_reserve[]: 0 0 6001 6001 [16483.774505] Normal free:51384kB min:51688kB low:64608kB high:77528kB active_anon:1061760kB inactive_anon:1350872kB active_file:7760kB inactive_file:3248108kB unevictable:0kB writepending:0kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:203920kB bounce:0kB free_pcp:1152kB local_pcp:472kB free_cma:0kB [16483.774508] lowmem_reserve[]: 0 0 0 0 [16483.774527] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [16483.774597] DMA32: 159*4kB (UME) 169*8kB (UM) 601*16kB (UMH) 210*32kB (UMEH) 177*64kB (UME) 20*128kB (UMEH) 6*256kB (EH) 8*512kB (EH) 2*1024kB (EH) 0*2048kB 0*4096kB = 39892kB [16483.774667] Normal: 804*4kB (UMEH) 4291*8kB (UMEH) 721*16kB (UMEH) 8*32kB (UMH) 18*64kB (UMH) 1*128kB (E) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 50872kB [16483.774732] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [16483.774735] 433527 total pagecache pages [16483.774753] 387 pages in swap cache [16483.774757] Swap cache stats: add 33639, delete 33254, find 3591/6230 [16483.774760] Free swap = 16544508kB [16483.774763] Total swap = 16642044kB [16483.774766] 2075109 pages RAM [16483.774770] 0 pages HighMem/MovableOnly [16483.774773] 62588 pages reserved [16483.791247] systemd-journal: page allocation stalls for 30759ms, order:0, mode:0x14200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null) [16483.791271] CPU: 3 PID: 2431 Comm: systemd-journal Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16483.791275] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16483.791278] Call Trace: [16483.791292]  dump_stack+0x67/0x97 [16483.791300]  warn_alloc+0xd6/0x160 [16483.791311]  __alloc_pages_nodemask+0xe51/0x1290 [16483.791325]  ? _raw_spin_unlock+0x2c/0x50 [16483.791330]  ? swap_swapcount+0x51/0x80 [16483.791337]  __read_swap_cache_async+0x140/0x240 [16483.791342]  ? __lock_acquire+0x28c/0x1790 [16483.791349]  read_swap_cache_async+0x17/0x40 [16483.791354]  swapin_readahead+0x15c/0x1d0 [16483.791359]  ? __lock_acquire+0x28c/0x1790 [16483.791368]  shmem_swapin+0x3f/0x50 [16483.791372]  ? shmem_swapin+0x3f/0x50 [16483.791380]  ? shmem_getpage_gfp.isra.9+0x8d9/0xc40 [16483.791388]  shmem_getpage_gfp.isra.9+0x909/0xc40 [16483.791398]  ? devkmsg_read+0xe0/0x2d0 [16483.791406]  shmem_fault+0x87/0x1d0 [16483.791411]  ? __lock_acquire+0x28c/0x1790 [16483.791420]  __do_fault+0x19/0x70 [16483.791425]  __handle_mm_fault+0x778/0xd70 [16483.791437]  handle_mm_fault+0x17c/0x350 [16483.791444]  __do_page_fault+0x279/0x560 [16483.791452]  do_page_fault+0xc/0x10 [16483.791457]  page_fault+0x22/0x30 [16483.791461] RIP: 0033:0x7f54420ebc15 [16483.791465] RSP: 002b:00007ffef2288550 EFLAGS: 00010293 [16483.791471] RAX: 0000000000327630 RBX: 0000000000000dc8 RCX: 00000000001cb1a8 [16483.791474] RDX: 00007f543f14e1a8 RSI: 0000000000000010 RDI: 00007f543f14e1a8 [16483.791478] RBP: 00000000001cb1a8 R08: 00000000001d7730 R09: 000000d81edb1530 [16483.791481] R10: 0001e109c2000000 R11: 00007f543f2aa630 R12: 000000d81edb1300 [16483.791484] R13: 00007ffef2288578 R14: 00007ffef2288610 R15: 00007f543f14e1a8 [16484.041092] systemd-journal: page allocation stalls for 31009ms, order:0, mode:0x14200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null) [16484.041116] CPU: 2 PID: 2431 Comm: systemd-journal Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16484.041120] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16484.041124] Call Trace: [16484.041135]  dump_stack+0x67/0x97 [16484.041142]  warn_alloc+0xd6/0x160 [16484.041153]  __alloc_pages_nodemask+0xe51/0x1290 [16484.041165]  ? _raw_spin_unlock+0x2c/0x50 [16484.041171]  ? swap_swapcount+0x51/0x80 [16484.041177]  __read_swap_cache_async+0x140/0x240 [16484.041183]  ? __lock_acquire+0x28c/0x1790 [16484.041190]  read_swap_cache_async+0x17/0x40 [16484.041195]  swapin_readahead+0x15c/0x1d0 [16484.041200]  ? __lock_acquire+0x28c/0x1790 [16484.041209]  shmem_swapin+0x3f/0x50 [16484.041213]  ? shmem_swapin+0x3f/0x50 [16484.041221]  ? shmem_getpage_gfp.isra.9+0x8d9/0xc40 [16484.041229]  shmem_getpage_gfp.isra.9+0x909/0xc40 [16484.041238]  ? devkmsg_read+0xe0/0x2d0 [16484.041245]  shmem_fault+0x87/0x1d0 [16484.041250]  ? __lock_acquire+0x28c/0x1790 [16484.041259]  __do_fault+0x19/0x70 [16484.041264]  __handle_mm_fault+0x778/0xd70 [16484.041274]  handle_mm_fault+0x17c/0x350 [16484.041281]  __do_page_fault+0x279/0x560 [16484.041289]  do_page_fault+0xc/0x10 [16484.041294]  page_fault+0x22/0x30 [16484.041298] RIP: 0033:0x7f54420ebc15 [16484.041302] RSP: 002b:00007ffef2288550 EFLAGS: 00010293 [16484.041308] RAX: 0000000000327630 RBX: 0000000000000dc8 RCX: 00000000001cb1a8 [16484.041311] RDX: 00007f543f14e1a8 RSI: 0000000000000010 RDI: 00007f543f14e1a8 [16484.041314] RBP: 00000000001cb1a8 R08: 00000000001d7730 R09: 000000d81edb1530 [16484.041317] R10: 0001e109c2000000 R11: 00007f543f2aa630 R12: 000000d81edb1300 [16484.041321] R13: 00007ffef2288578 R14: 00007ffef2288610 R15: 00007f543f14e1a8 [16484.883891] gem_shrink: page allocation stalls for 60731ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16484.883918] CPU: 2 PID: 2671 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16484.883921] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16484.883925] Call Trace: [16484.883940]  dump_stack+0x67/0x97 [16484.883947]  warn_alloc+0xd6/0x160 [16484.883958]  __alloc_pages_nodemask+0xe51/0x1290 [16484.883972]  ? percpu_counter_add_batch+0x85/0xb0 [16484.883980]  shmem_alloc_and_acct_page+0x1ac/0x370 [16484.883989]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16484.884107]  ? i915_gem_shrink+0x356/0x580 [i915] [16484.884121]  shmem_read_mapping_page_gfp+0x31/0x50 [16484.884174]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16484.884232]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16484.884284]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16484.884337]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16484.884390]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16484.884397]  drm_ioctl_kernel+0x64/0xb0 [16484.884405]  drm_ioctl+0x2cd/0x390 [16484.884457]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16484.884470]  ? __do_page_fault+0x29e/0x560 [16484.884478]  do_vfs_ioctl+0x90/0x670 [16484.884485]  ? up_read+0x1a/0x40 [16484.884491]  ? trace_hardirqs_on_caller+0x118/0x180 [16484.884497]  SyS_ioctl+0x3c/0x70 [16484.884505]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16484.884509] RIP: 0033:0x7ff2903394b7 [16484.884513] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16484.884520] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16484.884523] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16484.884526] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16484.884529] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16484.884532] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16484.951125] gem_shrink: page allocation stalls for 40829ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16484.951153] CPU: 0 PID: 2678 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16484.951157] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16484.951160] Call Trace: [16484.951172]  dump_stack+0x67/0x97 [16484.951181]  warn_alloc+0xd6/0x160 [16484.951192]  __alloc_pages_nodemask+0xe51/0x1290 [16484.951207]  ? percpu_counter_add_batch+0x85/0xb0 [16484.951215]  shmem_alloc_and_acct_page+0x1ac/0x370 [16484.951224]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16484.951328]  ? i915_gem_shrink+0x356/0x580 [i915] [16484.951342]  shmem_read_mapping_page_gfp+0x31/0x50 [16484.951394]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16484.951452]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16484.951504]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16484.951557]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16484.951610]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16484.951617]  drm_ioctl_kernel+0x64/0xb0 [16484.951625]  drm_ioctl+0x2cd/0x390 [16484.951677]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16484.951689]  ? __do_page_fault+0x29e/0x560 [16484.951697]  do_vfs_ioctl+0x90/0x670 [16484.951704]  ? up_read+0x1a/0x40 [16484.951709]  ? trace_hardirqs_on_caller+0x118/0x180 [16484.951716]  SyS_ioctl+0x3c/0x70 [16484.951723]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16484.951728] RIP: 0033:0x7ff2903394b7 [16484.951731] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16484.951738] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16484.951741] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16484.951744] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16484.951747] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16484.951750] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16484.951763] warn_alloc_show_mem: 2 callbacks suppressed [16484.951766] Mem-Info: [16484.951776] active_anon:303336 inactive_anon:431287 isolated_anon:0 active_file:2256 inactive_file:1122653 isolated_file:143 unevictable:0 dirty:4 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:4 mapped:4575 shmem:429910 pagetables:65811 bounce:0 free:26863 free_pcp:916 free_cma:0 [16484.951783] Node 0 active_anon:1213344kB inactive_anon:1725148kB active_file:9024kB inactive_file:4490612kB unevictable:0kB isolated(anon):0kB isolated(file):572kB mapped:18300kB dirty:16kB writeback:0kB shmem:1719640kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [16484.951790] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [16484.951793] lowmem_reserve[]: 0 1829 7831 7831 [16484.951814] DMA32 free:39640kB min:15756kB low:19692kB high:23628kB active_anon:290396kB inactive_anon:373264kB active_file:1264kB inactive_file:1105360kB unevictable:0kB writepending:16kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:59256kB bounce:0kB free_pcp:1436kB local_pcp:128kB free_cma:0kB [16484.951817] lowmem_reserve[]: 0 0 6001 6001 [16484.951837] Normal free:51916kB min:51688kB low:64608kB high:77528kB active_anon:923088kB inactive_anon:1351368kB active_file:7760kB inactive_file:3386288kB unevictable:0kB writepending:0kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:203988kB bounce:0kB free_pcp:2316kB local_pcp:376kB free_cma:0kB [16484.951840] lowmem_reserve[]: 0 0 0 0 [16484.951857] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [16484.951922] DMA32: 48*4kB (UME) 126*8kB (UME) 620*16kB (UMEH) 207*32kB (UMEH) 182*64kB (UME) 20*128kB (UMEH) 6*256kB (EH) 8*512kB (EH) 2*1024kB (EH) 0*2048kB 0*4096kB = 39632kB [16484.951987] Normal: 256*4kB (UMEH) 4648*8kB (UMEH)  [16484.955726] gem_shrink: page allocation stalls for 60636ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16484.955751] CPU: 2 PID: 2684 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16484.955754] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16484.955758] Call Trace: [16484.955773]  dump_stack+0x67/0x97 [16484.955780]  warn_alloc+0xd6/0x160 [16484.955791]  __alloc_pages_nodemask+0xe51/0x1290 [16484.955806]  ? percpu_counter_add_batch+0x85/0xb0 [16484.955814]  shmem_alloc_and_acct_page+0x1ac/0x370 [16484.955823]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16484.955924]  ? i915_gem_shrink+0x356/0x580 [i915] [16484.955939]  shmem_read_mapping_page_gfp+0x31/0x50 [16484.955992]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16484.956050]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16484.956102]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16484.956155]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16484.956208]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16484.956216]  drm_ioctl_kernel+0x64/0xb0 [16484.956223]  drm_ioctl+0x2cd/0x390 [16484.956275]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16484.956288]  ? __do_page_fault+0x29e/0x560 [16484.956296]  do_vfs_ioctl+0x90/0x670 [16484.956303]  ? up_read+0x1a/0x40 [16484.956308]  ? trace_hardirqs_on_caller+0x118/0x180 [16484.956314]  SyS_ioctl+0x3c/0x70 [16484.956323]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16484.956327] RIP: 0033:0x7ff2903394b7 [16484.956331] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16484.956337] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16484.956340] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16484.956344] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16484.956347] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16484.956350] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16485.551063] gem_shrink: page allocation stalls for 40392ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16485.551090] CPU: 0 PID: 2687 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16485.551093] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16485.551097] Call Trace: [16485.551110]  dump_stack+0x67/0x97 [16485.551118]  warn_alloc+0xd6/0x160 [16485.551128]  __alloc_pages_nodemask+0xe51/0x1290 [16485.551136]  ? finish_task_switch+0x6a/0x210 [16485.551147]  ? percpu_counter_add_batch+0x85/0xb0 [16485.551155]  shmem_alloc_and_acct_page+0x1ac/0x370 [16485.551163]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16485.551271]  ? i915_gem_shrink+0x356/0x580 [i915] [16485.551284]  shmem_read_mapping_page_gfp+0x31/0x50 [16485.551336]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16485.551393]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16485.551445]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16485.551499]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16485.551551]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16485.551558]  drm_ioctl_kernel+0x64/0xb0 [16485.551566]  drm_ioctl+0x2cd/0x390 [16485.551618]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16485.551630]  ? __do_page_fault+0x29e/0x560 [16485.551637]  do_vfs_ioctl+0x90/0x670 [16485.551644]  ? up_read+0x1a/0x40 [16485.551649]  ? trace_hardirqs_on_caller+0x118/0x180 [16485.551655]  SyS_ioctl+0x3c/0x70 [16485.551663]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16485.551667] RIP: 0033:0x7ff2903394b7 [16485.551671] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16485.551677] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16485.551680] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16485.551684] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16485.551687] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16485.551690] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16485.594882] gem_shrink: page allocation stalls for 231915ms, order:0, mode:0x16040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK), nodemask=(null) [16485.594908] CPU: 0 PID: 2635 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16485.594912] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16485.594915] Call Trace: [16485.594928]  dump_stack+0x67/0x97 [16485.594936]  warn_alloc+0xd6/0x160 [16485.594947]  __alloc_pages_nodemask+0xe51/0x1290 [16485.594965]  new_slab+0x264/0x4d0 [16485.594972]  ___slab_alloc.constprop.30+0x2fc/0x3b0 [16485.595077]  ? i915_gem_userptr_init__mmu_notifier+0x63/0x260 [i915] [16485.595086]  ? lock_acquire+0x9e/0x1e0 [16485.595140]  ? i915_gem_userptr_ioctl+0x16b/0x320 [i915] [16485.595199]  ? i915_gem_userptr_init__mmu_notifier+0x63/0x260 [i915] [16485.595204]  __slab_alloc.isra.24.constprop.29+0x43/0x80 [16485.595208]  ? __slab_alloc.isra.24.constprop.29+0x43/0x80 [16485.595214]  kmem_cache_alloc_trace+0x237/0x2e0 [16485.595270]  i915_gem_userptr_init__mmu_notifier+0x63/0x260 [i915] [16485.595324]  i915_gem_userptr_ioctl+0x26a/0x320 [i915] [16485.595378]  ? i915_gem_userptr_release+0x140/0x140 [i915] [16485.595385]  drm_ioctl_kernel+0x64/0xb0 [16485.595393]  drm_ioctl+0x2cd/0x390 [16485.595446]  ? i915_gem_userptr_release+0x140/0x140 [i915] [16485.595455]  ? do_mmap+0x44c/0x500 [16485.595462]  ? up_write+0x1a/0x40 [16485.595470]  do_vfs_ioctl+0x90/0x670 [16485.595477]  ? trace_hardirqs_on_caller+0x118/0x180 [16485.595483]  SyS_ioctl+0x3c/0x70 [16485.595491]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16485.595495] RIP: 0033:0x7ff2903394b7 [16485.595499] RSP: 002b:00007ffc0ffd4488 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16485.595505] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [16485.595508] RDX: 00007ffc0ffd4560 RSI: 00000000c0186473 RDI: 0000000000000004 [16485.595512] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [16485.595515] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [16485.595518] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [16485.613097] gem_shrink: page allocation stalls for 39689ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16485.613122] CPU: 2 PID: 2680 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16485.613126] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16485.613130] Call Trace: [16485.613144]  dump_stack+0x67/0x97 [16485.613152]  warn_alloc+0xd6/0x160 [16485.613162]  __alloc_pages_nodemask+0xe51/0x1290 [16485.613176]  ? percpu_counter_add_batch+0x85/0xb0 [16485.613184]  shmem_alloc_and_acct_page+0x1ac/0x370 [16485.613193]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16485.613292]  ? i915_gem_shrink+0x356/0x580 [i915] [16485.613306]  shmem_read_mapping_page_gfp+0x31/0x50 [16485.613360]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16485.613417]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16485.613469]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16485.613522]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16485.613575]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16485.613582]  drm_ioctl_kernel+0x64/0xb0 [16485.613590]  drm_ioctl+0x2cd/0x390 [16485.613642]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16485.613655]  ? __do_page_fault+0x29e/0x560 [16485.613663]  do_vfs_ioctl+0x90/0x670 [16485.613670]  ? up_read+0x1a/0x40 [16485.613675]  ? trace_hardirqs_on_caller+0x118/0x180 [16485.613681]  SyS_ioctl+0x3c/0x70 [16485.613690]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16485.613694] RIP: 0033:0x7ff2903394b7 [16485.613698] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16485.613704] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16485.613707] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16485.613711] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16485.613714] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16485.613717] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16485.624546] gem_shrink: page allocation stalls for 41362ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16485.624571] CPU: 0 PID: 2676 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16485.624574] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16485.624578] Call Trace: [16485.624592]  dump_stack+0x67/0x97 [16485.624599]  warn_alloc+0xd6/0x160 [16485.624610]  __alloc_pages_nodemask+0xe51/0x1290 [16485.624625]  ? percpu_counter_add_batch+0x85/0xb0 [16485.624633]  shmem_alloc_and_acct_page+0x1ac/0x370 [16485.624641]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16485.624734]  ? i915_gem_shrink+0x356/0x580 [i915] [16485.624747]  shmem_read_mapping_page_gfp+0x31/0x50 [16485.624800]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16485.624857]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16485.624909]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16485.624962]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16485.625015]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16485.625023]  drm_ioctl_kernel+0x64/0xb0 [16485.625030]  drm_ioctl+0x2cd/0x390 [16485.625082]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16485.625095]  ? __do_page_fault+0x29e/0x560 [16485.625102]  do_vfs_ioctl+0x90/0x670 [16485.625109]  ? up_read+0x1a/0x40 [16485.625114]  ? trace_hardirqs_on_caller+0x118/0x180 [16485.625121]  SyS_ioctl+0x3c/0x70 [16485.625129]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16485.625133] RIP: 0033:0x7ff2903394b7 [16485.625136] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16485.625143] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16485.625146] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16485.625149] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16485.625152] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16485.625156] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16485.779892] 786*16kB (UMH) 17*32kB (UMH) 10*64kB (MEH) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52224kB [16485.779939] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [16485.779943] 434374 total pagecache pages [16485.779959] 388 pages in swap cache [16485.779962] Swap cache stats: add 33646, delete 33260, find 3591/6232 [16485.779966] Free swap = 16544508kB [16485.779969] Total swap = 16642044kB [16485.779972] 2075109 pages RAM [16485.779975] 0 pages HighMem/MovableOnly [16485.779978] 62588 pages reserved [16487.728962] warn_alloc_show_mem: 4 callbacks suppressed [16487.728971] Mem-Info: [16487.728981] active_anon:347589 inactive_anon:433602 isolated_anon:0 active_file:2261 inactive_file:1075654 isolated_file:576 unevictable:0 dirty:24 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:24 mapped:4596 shmem:432225 pagetables:66173 bounce:0 free:26683 free_pcp:1273 free_cma:0 [16487.728988] Node 0 active_anon:1390356kB inactive_anon:1734408kB active_file:9044kB inactive_file:4302616kB unevictable:0kB isolated(anon):0kB isolated(file):2304kB mapped:18384kB dirty:96kB writeback:0kB shmem:1728900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [16487.728995] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [16487.728998] lowmem_reserve[]: 0 1829 7831 7831 [16488.112562] DMA32 free:39568kB min:15756kB low:19692kB high:23628kB active_anon:359636kB inactive_anon:376152kB active_file:1264kB inactive_file:1032012kB unevictable:0kB writepending:16kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:59652kB bounce:0kB free_pcp:1352kB local_pcp:240kB free_cma:0kB [16488.112565] lowmem_reserve[]: 0 0 6001 6001 [16488.112586] Normal free:51580kB min:51688kB low:64608kB high:77528kB active_anon:1114256kB inactive_anon:1358256kB active_file:7780kB inactive_file:3184292kB unevictable:0kB writepending:80kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:205040kB bounce:0kB free_pcp:1924kB local_pcp:248kB free_cma:0kB [16488.112589] lowmem_reserve[]: 0 0 0 0 [16488.112606] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [16488.112674] DMA32: 0*4kB 268*8kB (UME) 718*16kB (MH) 103*32kB (MEH) 180*64kB (UME) 19*128kB (UMEH) 7*256kB (EH) 8*512kB (EH) 2*1024kB (UH) 0*2048kB 0*4096kB = 38816kB [16488.112736] Normal: 82*4kB (UMEH) 4779*8kB (UMEH) 804*16kB (UMEH) 3*32kB (EH) 2*64kB (H) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51904kB [16488.112795] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [16488.112798] 436204 total pagecache pages [16488.112814] 387 pages in swap cache [16488.112817] Swap cache stats: add 33655, delete 33270, find 3591/6236 [16488.112821] Free swap = 16544508kB [16488.112824] Total swap = 16642044kB [16488.112827] 2075109 pages RAM [16488.112830] 0 pages HighMem/MovableOnly [16488.112833] 62588 pages reserved [16489.761660] warn_alloc: 21 callbacks suppressed [16489.761667] gem_shrink: page allocation stalls for 64331ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16489.761687] CPU: 3 PID: 2651 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16489.761691] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16489.761694] Call Trace: [16489.761707]  dump_stack+0x67/0x97 [16489.761715]  warn_alloc+0xd6/0x160 [16489.761726]  __alloc_pages_nodemask+0xe51/0x1290 [16489.761742]  ? percpu_counter_add_batch+0x85/0xb0 [16489.761750]  shmem_alloc_and_acct_page+0x1ac/0x370 [16489.761758]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16489.761863]  ? i915_gem_shrink+0x356/0x580 [i915] [16489.761876]  shmem_read_mapping_page_gfp+0x31/0x50 [16489.761928]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16489.761985]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16489.762038]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16489.762091]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16489.762144]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16489.762152]  drm_ioctl_kernel+0x64/0xb0 [16489.762159]  drm_ioctl+0x2cd/0x390 [16489.762211]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16489.762224]  ? __do_page_fault+0x29e/0x560 [16489.762232]  do_vfs_ioctl+0x90/0x670 [16489.762238]  ? up_read+0x1a/0x40 [16489.762243]  ? trace_hardirqs_on_caller+0x118/0x180 [16489.762250]  SyS_ioctl+0x3c/0x70 [16489.762259]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16489.762263] RIP: 0033:0x7ff2903394b7 [16489.762267] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16489.762273] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16489.762277] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16489.762280] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16489.762283] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16489.762286] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16490.489074] Mem-Info: [16490.489093] active_anon:362898 inactive_anon:436843 isolated_anon:0 active_file:2261 inactive_file:1056127 isolated_file:544 unevictable:0 dirty:32 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:32 mapped:4612 shmem:435436 pagetables:66327 bounce:0 free:26891 free_pcp:900 free_cma:0 [16490.489101] Node 0 active_anon:1451592kB inactive_anon:1747372kB active_file:9044kB inactive_file:4224508kB unevictable:0kB isolated(anon):0kB isolated(file):2176kB mapped:18448kB dirty:128kB writeback:0kB shmem:1741744kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [16490.489108] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [16490.489111] lowmem_reserve[]: 0 1829 7831 7831 [16490.489134] DMA32 free:40416kB min:15756kB low:19692kB high:23628kB active_anon:351492kB inactive_anon:379648kB active_file:1276kB inactive_file:1035092kB unevictable:0kB writepending:20kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:59780kB bounce:0kB free_pcp:1800kB local_pcp:812kB free_cma:0kB [16490.489137] lowmem_reserve[]: 0 0 6001 6001 [16490.489158] Normal free:51252kB min:51688kB low:64608kB high:77528kB active_anon:1099792kB inactive_anon:1366932kB active_file:7768kB inactive_file:3190912kB unevictable:0kB writepending:108kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:205528kB bounce:0kB free_pcp:1888kB local_pcp:832kB free_cma:0kB [16490.489161] lowmem_reserve[]: 0 0 0 0 [16490.489178] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [16490.489244] DMA32: 581*4kB (ME) 600*8kB (ME) 749*16kB (UMEH) 39*32kB (MH) 151*64kB (UME) 20*128kB (UMEH) 8*256kB (UEH) 8*512kB (EH) 1*1024kB (H) 0*2048kB 0*4096kB = 39748kB [16490.489310] Normal: 785*4kB (MH) 5137*8kB (MH) 427*16kB (MEH) 2*32kB (H) 2*64kB (H) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51516kB [16490.489369] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [16490.489373] 439329 total pagecache pages [16490.489390] 387 pages in swap cache [16490.489394] Swap cache stats: add 33656, delete 33271, find 3591/6237 [16490.489397] Free swap = 16544508kB [16490.489400] Total swap = 16642044kB [16490.489404] 2075109 pages RAM [16490.489407] 0 pages HighMem/MovableOnly [16490.489410] 62588 pages reserved [16491.761516] gem_shrink: page allocation stalls for 67442ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16491.761541] CPU: 3 PID: 2684 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16491.761545] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16491.761549] Call Trace: [16491.761562]  dump_stack+0x67/0x97 [16491.761570]  warn_alloc+0xd6/0x160 [16491.761581]  __alloc_pages_nodemask+0xe51/0x1290 [16491.761597]  ? percpu_counter_add_batch+0x85/0xb0 [16491.761605]  shmem_alloc_and_acct_page+0x1ac/0x370 [16491.761613]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16491.761715]  ? i915_gem_shrink+0x356/0x580 [i915] [16491.761729]  shmem_read_mapping_page_gfp+0x31/0x50 [16491.761782]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16491.761839]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16491.761892]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16491.761945]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16491.761998]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16491.762005]  drm_ioctl_kernel+0x64/0xb0 [16491.762013]  drm_ioctl+0x2cd/0x390 [16491.762066]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16491.762079]  ? __do_page_fault+0x29e/0x560 [16491.762087]  do_vfs_ioctl+0x90/0x670 [16491.762093]  ? up_read+0x1a/0x40 [16491.762099]  ? trace_hardirqs_on_caller+0x118/0x180 [16491.762105]  SyS_ioctl+0x3c/0x70 [16491.762114]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16491.762118] RIP: 0033:0x7ff2903394b7 [16491.762121] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16491.762128] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16491.762131] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16491.762135] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16491.762138] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16491.762141] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16492.131671] gem_shrink: page allocation stalls for 67979ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16492.131698] CPU: 3 PID: 2671 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16492.131701] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16492.131705] Call Trace: [16492.131719]  dump_stack+0x67/0x97 [16492.131727]  warn_alloc+0xd6/0x160 [16492.131738]  __alloc_pages_nodemask+0xe51/0x1290 [16492.131753]  ? percpu_counter_add_batch+0x85/0xb0 [16492.131761]  shmem_alloc_and_acct_page+0x1ac/0x370 [16492.131770]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16492.131877]  ? i915_gem_shrink+0x356/0x580 [i915] [16492.131891]  shmem_read_mapping_page_gfp+0x31/0x50 [16492.131944]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16492.132001]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16492.132053]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16492.132107]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16492.132159]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16492.132166]  drm_ioctl_kernel+0x64/0xb0 [16492.132174]  drm_ioctl+0x2cd/0x390 [16492.132226]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16492.132240]  ? __do_page_fault+0x29e/0x560 [16492.132248]  do_vfs_ioctl+0x90/0x670 [16492.132255]  ? up_read+0x1a/0x40 [16492.132260]  ? trace_hardirqs_on_caller+0x118/0x180 [16492.132267]  SyS_ioctl+0x3c/0x70 [16492.132275]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16492.132279] RIP: 0033:0x7ff2903394b7 [16492.132283] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16492.132289] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16492.132292] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16492.132296] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16492.132299] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16492.132302] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16493.133105] warn_alloc_show_mem: 1 callbacks suppressed [16493.133112] Mem-Info: [16493.133124] active_anon:419135 inactive_anon:438032 isolated_anon:0 active_file:2237 inactive_file:997856 isolated_file:766 unevictable:0 dirty:39 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:39 mapped:4623 shmem:436651 pagetables:66615 bounce:0 free:26723 free_pcp:1229 free_cma:0 [16493.133131] Node 0 active_anon:1676540kB inactive_anon:1752128kB active_file:8948kB inactive_file:3991424kB unevictable:0kB isolated(anon):0kB isolated(file):3064kB mapped:18492kB dirty:156kB writeback:0kB shmem:1746604kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [16493.133137] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [16493.133141] lowmem_reserve[]: 0 1829 7831 7831 [16493.133163] DMA32 free:39584kB min:15756kB low:19692kB high:23628kB active_anon:403576kB inactive_anon:381896kB active_file:1292kB inactive_file:977800kB unevictable:0kB writepending:24kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:60076kB bounce:0kB free_pcp:2620kB local_pcp:616kB free_cma:0kB [16493.133165] lowmem_reserve[]: 0 0 6001 6001 [16493.133186] Normal free:51412kB min:51688kB low:64608kB high:77528kB active_anon:1271824kB inactive_anon:1369888kB active_file:7656kB inactive_file:3014548kB unevictable:0kB writepending:132kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:206384kB bounce:0kB free_pcp:2296kB local_pcp:664kB free_cma:0kB [16493.133189] lowmem_reserve[]: 0 0 0 0 [16493.133206] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [16493.133272] DMA32: 13*4kB (ME) 977*8kB (UME) 884*16kB (UMEH) 53*32kB (MEH) 118*64kB (UME) 16*128kB (MEH) 6*256kB (EH) 7*512kB (UEH) 1*1024kB (H) 0*2048kB 0*4096kB = 39452kB [16493.133338] Normal: 96*4kB (UMH) 5329*8kB (UMEH) 482*16kB (UMH) 5*32kB (UMH) 2*64kB (H) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51272kB [16493.133396] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [16493.133399] 440540 total pagecache pages [16493.133414] 387 pages in swap cache [16493.133418] Swap cache stats: add 33658, delete 33273, find 3591/6238 [16493.133421] Free swap = 16544508kB [16493.133424] Total swap = 16642044kB [16493.133427] 2075109 pages RAM [16493.133430] 0 pages HighMem/MovableOnly [16493.133433] 62588 pages reserved [16493.179652] gem_shrink: page allocation stalls for 51924ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16493.179678] CPU: 2 PID: 2690 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16493.179682] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16493.179686] Call Trace: [16493.179700]  dump_stack+0x67/0x97 [16493.179708]  warn_alloc+0xd6/0x160 [16493.179719]  __alloc_pages_nodemask+0xe51/0x1290 [16493.179735]  ? percpu_counter_add_batch+0x85/0xb0 [16493.179743]  shmem_alloc_and_acct_page+0x1ac/0x370 [16493.179752]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16493.179848]  ? i915_gem_shrink+0x356/0x580 [i915] [16493.179862]  shmem_read_mapping_page_gfp+0x31/0x50 [16493.179915]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16493.179972]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16493.180025]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16493.180078]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16493.180131]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16493.180138]  drm_ioctl_kernel+0x64/0xb0 [16493.180146]  drm_ioctl+0x2cd/0x390 [16493.180198]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16493.180211]  ? __do_page_fault+0x29e/0x560 [16493.180218]  do_vfs_ioctl+0x90/0x670 [16493.180225]  ? up_read+0x1a/0x40 [16493.180230]  ? trace_hardirqs_on_caller+0x118/0x180 [16493.180237]  SyS_ioctl+0x3c/0x70 [16493.180245]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16493.180249] RIP: 0033:0x7ff2903394b7 [16493.180253] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16493.180259] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16493.180263] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16493.180266] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16493.180269] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16493.180272] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16493.274910] gem_shrink: page allocation stalls for 68902ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16493.274936] CPU: 2 PID: 2662 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16493.274940] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16493.274943] Call Trace: [16493.274955]  dump_stack+0x67/0x97 [16493.274963]  warn_alloc+0xd6/0x160 [16493.274973]  __alloc_pages_nodemask+0xe51/0x1290 [16493.274988]  ? percpu_counter_add_batch+0x85/0xb0 [16493.274997]  shmem_alloc_and_acct_page+0x1ac/0x370 [16493.275005]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16493.275110]  ? i915_gem_shrink+0x356/0x580 [i915] [16493.275124]  shmem_read_mapping_page_gfp+0x31/0x50 [16493.275177]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16493.275235]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16493.275287]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16493.275340]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16493.275393]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16493.275400]  drm_ioctl_kernel+0x64/0xb0 [16493.275408]  drm_ioctl+0x2cd/0x390 [16493.275460]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16493.275472]  ? __do_page_fault+0x29e/0x560 [16493.275480]  do_vfs_ioctl+0x90/0x670 [16493.275487]  ? up_read+0x1a/0x40 [16493.275492]  ? trace_hardirqs_on_caller+0x118/0x180 [16493.275498]  SyS_ioctl+0x3c/0x70 [16493.275506]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16493.275510] RIP: 0033:0x7ff2903394b7 [16493.275514] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16493.275521] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16493.275524] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16493.275527] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16493.275530] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16493.275533] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16494.152053] warn_alloc_show_mem: 1 callbacks suppressed [16494.152059] Mem-Info: [16494.152070] active_anon:424479 inactive_anon:439013 isolated_anon:0 active_file:2233 inactive_file:991302 isolated_file:608 unevictable:0 dirty:45 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:45 mapped:4632 shmem:437637 pagetables:66759 bounce:0 free:26785 free_pcp:1118 free_cma:0 [16494.152077] Node 0 active_anon:1697916kB inactive_anon:1756052kB active_file:8932kB inactive_file:3965208kB unevictable:0kB isolated(anon):0kB isolated(file):2432kB mapped:18528kB dirty:180kB writeback:0kB shmem:1750548kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [16494.152084] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [16494.152088] lowmem_reserve[]: 0 1829 7831 7831 [16494.152109] DMA32 free:39408kB min:15756kB low:19692kB high:23628kB active_anon:410272kB inactive_anon:382292kB active_file:1292kB inactive_file:972028kB unevictable:0kB writepending:24kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:60216kB bounce:0kB free_pcp:2092kB local_pcp:656kB free_cma:0kB [16494.152112] lowmem_reserve[]: 0 0 6001 6001 [16494.152133] Normal free:51836kB min:51688kB low:64608kB high:77528kB active_anon:1287644kB inactive_anon:1373760kB active_file:7640kB inactive_file:2993180kB unevictable:0kB writepending:156kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:206820kB bounce:0kB free_pcp:2380kB local_pcp:760kB free_cma:0kB [16494.152136] lowmem_reserve[]: 0 0 0 0 [16494.152153] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [16494.152219] DMA32: 2*4kB (ME) 935*8kB (ME) 929*16kB (MEH) 47*32kB (UMH) 117*64kB (UME) 17*128kB (UMEH) 7*256kB (UEH) 6*512kB (EH) 1*1024kB (H) 0*2048kB 0*4096kB = 39408kB [16494.152284] Normal: 3*4kB (H) 5586*8kB (MEH) 418*16kB (MEH) 2*32kB (H) 2*64kB (H) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51836kB [16494.152343] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [16494.152346] 441532 total pagecache pages [16494.152360] 387 pages in swap cache [16494.152364] Swap cache stats: add 33659, delete 33274, find 3591/6239 [16494.152367] Free swap = 16544508kB [16494.152370] Total swap = 16642044kB [16494.152373] 2075109 pages RAM [16494.152376] 0 pages HighMem/MovableOnly [16494.152379] 62588 pages reserved [16521.780283] gem_shrink: page allocation stalls for 96350ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16521.780309] CPU: 2 PID: 2651 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16521.780313] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16521.780316] Call Trace: [16521.780331]  dump_stack+0x67/0x97 [16521.780338]  warn_alloc+0xd6/0x160 [16521.780350]  __alloc_pages_nodemask+0xe51/0x1290 [16521.780365]  ? percpu_counter_add_batch+0x85/0xb0 [16521.780373]  shmem_alloc_and_acct_page+0x1ac/0x370 [16521.780382]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16521.780489]  ? i915_gem_shrink+0x356/0x580 [i915] [16521.780503]  shmem_read_mapping_page_gfp+0x31/0x50 [16521.780556]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16521.780613]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16521.780665]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16521.780719]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16521.780772]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16521.780779]  drm_ioctl_kernel+0x64/0xb0 [16521.780787]  drm_ioctl+0x2cd/0x390 [16521.780839]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16521.780853]  ? __do_page_fault+0x29e/0x560 [16521.780861]  do_vfs_ioctl+0x90/0x670 [16521.780867]  ? up_read+0x1a/0x40 [16521.780872]  ? trace_hardirqs_on_caller+0x118/0x180 [16521.780879]  SyS_ioctl+0x3c/0x70 [16521.780887]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16521.780891] RIP: 0033:0x7ff2903394b7 [16521.780895] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16521.780901] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16521.780904] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16521.780908] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16521.780911] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16521.780914] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16521.780928] warn_alloc_show_mem: 1 callbacks suppressed [16521.780931] Mem-Info: [16521.780940] active_anon:295776 inactive_anon:442082 isolated_anon:0 active_file:2228 inactive_file:1118370 isolated_file:160 unevictable:0 dirty:8 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:8 mapped:4632 shmem:440704 pagetables:66855 bounce:0 free:26592 free_pcp:1044 free_cma:0 [16521.780947] Node 0 active_anon:1183104kB inactive_anon:1768328kB active_file:8912kB inactive_file:4473480kB unevictable:0kB isolated(anon):0kB isolated(file):640kB mapped:18528kB dirty:32kB writeback:0kB shmem:1762816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [16521.780954] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [16521.780957] lowmem_reserve[]: 0 1829 7831 7831 [16521.780978] DMA32 free:39168kB min:15756kB low:19692kB high:23628kB active_anon:287336kB inactive_anon:384968kB active_file:1344kB inactive_file:1091856kB unevictable:0kB writepending:4kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:60308kB bounce:0kB free_pcp:2776kB local_pcp:720kB free_cma:0kB [16521.780981] lowmem_reserve[]: 0 0 6001 6001 [16521.781002] Normal free:51304kB min:51688kB low:64608kB high:77528kB active_anon:895044kB inactive_anon:1382844kB active_file:7568kB inactive_file:3382392kB unevictable:0kB writepending:28kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:207112kB bounce:0kB free_pcp:1400kB local_pcp:248kB free_cma:0kB [16521.842538] gem_shrink: page allocation stalls for 35873ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16521.842564] CPU: 2 PID: 2679 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16521.842567] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16521.842571] Call Trace: [16521.842584]  dump_stack+0x67/0x97 [16521.842592]  warn_alloc+0xd6/0x160 [16521.842603]  __alloc_pages_nodemask+0xe51/0x1290 [16521.842618]  ? percpu_counter_add_batch+0x85/0xb0 [16521.842626]  shmem_alloc_and_acct_page+0x1ac/0x370 [16521.842635]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16521.842730]  ? i915_gem_shrink+0x356/0x580 [i915] [16521.842744]  shmem_read_mapping_page_gfp+0x31/0x50 [16521.842799]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16521.842856]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16521.842908]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16521.842962]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16521.843014]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16521.843022]  drm_ioctl_kernel+0x64/0xb0 [16521.843029]  drm_ioctl+0x2cd/0x390 [16521.843082]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16521.843096]  ? __do_page_fault+0x29e/0x560 [16521.843105]  do_vfs_ioctl+0x90/0x670 [16521.843111]  ? up_read+0x1a/0x40 [16521.843117]  ? trace_hardirqs_on_caller+0x118/0x180 [16521.843123]  SyS_ioctl+0x3c/0x70 [16521.843131]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16521.843135] RIP: 0033:0x7ff2903394b7 [16521.843138] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16521.843145] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16521.843148] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16521.843152] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16521.843155] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16521.843158] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16522.045213] gem_shrink: page allocation stalls for 30104ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16522.045239] CPU: 2 PID: 2678 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16522.045243] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16522.045247] Call Trace: [16522.045260]  dump_stack+0x67/0x97 [16522.045268]  warn_alloc+0xd6/0x160 [16522.045279]  __alloc_pages_nodemask+0xe51/0x1290 [16522.045287]  ? finish_task_switch+0x6a/0x210 [16522.045299]  ? percpu_counter_add_batch+0x85/0xb0 [16522.045307]  shmem_alloc_and_acct_page+0x1ac/0x370 [16522.045316]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16522.045419]  ? i915_gem_shrink+0x356/0x580 [i915] [16522.045432]  shmem_read_mapping_page_gfp+0x31/0x50 [16522.045484]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16522.045541]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16522.045594]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16522.045647]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16522.045701]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16522.045708]  drm_ioctl_kernel+0x64/0xb0 [16522.045715]  drm_ioctl+0x2cd/0x390 [16522.045768]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16522.045780]  ? __do_page_fault+0x29e/0x560 [16522.045788]  do_vfs_ioctl+0x90/0x670 [16522.045795]  ? up_read+0x1a/0x40 [16522.045801]  ? trace_hardirqs_on_caller+0x118/0x180 [16522.045807]  SyS_ioctl+0x3c/0x70 [16522.045815]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16522.045820] RIP: 0033:0x7ff2903394b7 [16522.045823] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16522.045830] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16522.045833] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16522.045836] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16522.045840] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16522.045843] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16522.125494] gem_shrink: page allocation stalls for 97753ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16522.125521] CPU: 2 PID: 2662 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16522.125525] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16522.125528] Call Trace: [16522.125543]  dump_stack+0x67/0x97 [16522.125551]  warn_alloc+0xd6/0x160 [16522.125562]  __alloc_pages_nodemask+0xe51/0x1290 [16522.125577]  ? percpu_counter_add_batch+0x85/0xb0 [16522.125585]  shmem_alloc_and_acct_page+0x1ac/0x370 [16522.125594]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16522.125695]  ? i915_gem_shrink+0x356/0x580 [i915] [16522.125708]  shmem_read_mapping_page_gfp+0x31/0x50 [16522.125762]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16522.125819]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16522.125872]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16522.125925]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16522.125978]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16522.125985]  drm_ioctl_kernel+0x64/0xb0 [16522.125992]  drm_ioctl+0x2cd/0x390 [16522.126045]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16522.126057]  ? __do_page_fault+0x29e/0x560 [16522.126065]  do_vfs_ioctl+0x90/0x670 [16522.126072]  ? up_read+0x1a/0x40 [16522.126077]  ? trace_hardirqs_on_caller+0x118/0x180 [16522.126083]  SyS_ioctl+0x3c/0x70 [16522.126091]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16522.126096] RIP: 0033:0x7ff2903394b7 [16522.126099] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16522.126106] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16522.126109] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16522.126112] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16522.126115] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16522.126119] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16522.184158] gem_shrink: page allocation stalls for 97865ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16522.184183] CPU: 2 PID: 2684 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16522.184187] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16522.184191] Call Trace: [16522.184205]  dump_stack+0x67/0x97 [16522.184213]  warn_alloc+0xd6/0x160 [16522.184224]  __alloc_pages_nodemask+0xe51/0x1290 [16522.184239]  ? percpu_counter_add_batch+0x85/0xb0 [16522.184248]  shmem_alloc_and_acct_page+0x1ac/0x370 [16522.184257]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16522.184352]  ? i915_gem_shrink+0x356/0x580 [i915] [16522.184366]  shmem_read_mapping_page_gfp+0x31/0x50 [16522.184418]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16522.184475]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16522.184528]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16522.184581]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16522.184634]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16522.184642]  drm_ioctl_kernel+0x64/0xb0 [16522.184650]  drm_ioctl+0x2cd/0x390 [16522.184703]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16522.184716]  ? __do_page_fault+0x29e/0x560 [16522.184724]  do_vfs_ioctl+0x90/0x670 [16522.184731]  ? up_read+0x1a/0x40 [16522.184737]  ? trace_hardirqs_on_caller+0x118/0x180 [16522.184743]  SyS_ioctl+0x3c/0x70 [16522.184752]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16522.184757] RIP: 0033:0x7ff2903394b7 [16522.184760] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16522.184767] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16522.184770] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16522.184773] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16522.184776] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16522.184779] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16522.830675] gem_shrink: page allocation stalls for 32438ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16522.830700] CPU: 2 PID: 2687 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16522.830704] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16522.830708] Call Trace: [16522.830720]  dump_stack+0x67/0x97 [16522.830728]  warn_alloc+0xd6/0x160 [16522.830739]  __alloc_pages_nodemask+0xe51/0x1290 [16522.830754]  ? percpu_counter_add_batch+0x85/0xb0 [16522.830762]  shmem_alloc_and_acct_page+0x1ac/0x370 [16522.830770]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16522.830870]  ? i915_gem_shrink+0x356/0x580 [i915] [16522.830884]  shmem_read_mapping_page_gfp+0x31/0x50 [16522.830936]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16522.830993]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16522.831046]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16522.831099]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16522.831152]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16522.831159]  drm_ioctl_kernel+0x64/0xb0 [16522.831167]  drm_ioctl+0x2cd/0x390 [16522.831219]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16522.831232]  ? __do_page_fault+0x29e/0x560 [16522.831240]  do_vfs_ioctl+0x90/0x670 [16522.831246]  ? up_read+0x1a/0x40 [16522.831252]  ? trace_hardirqs_on_caller+0x118/0x180 [16522.831258]  SyS_ioctl+0x3c/0x70 [16522.831267]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16522.831271] RIP: 0033:0x7ff2903394b7 [16522.831274] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16522.831281] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16522.831285] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16522.831288] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16522.831291] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16522.831294] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16522.901160] gem_shrink: page allocation stalls for 29827ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16522.901187] CPU: 3 PID: 2691 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16522.901191] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16522.901195] Call Trace: [16522.901208]  dump_stack+0x67/0x97 [16522.901215]  warn_alloc+0xd6/0x160 [16522.901226]  __alloc_pages_nodemask+0xe51/0x1290 [16522.901240]  ? percpu_counter_add_batch+0x85/0xb0 [16522.901248]  shmem_alloc_and_acct_page+0x1ac/0x370 [16522.901256]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16522.901354]  ? i915_gem_shrink+0x356/0x580 [i915] [16522.901367]  shmem_read_mapping_page_gfp+0x31/0x50 [16522.901419]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16522.901477]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16522.901529]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16522.901582]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16522.901635]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16522.901643]  drm_ioctl_kernel+0x64/0xb0 [16522.901650]  drm_ioctl+0x2cd/0x390 [16522.901703]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16522.901716]  ? __do_page_fault+0x29e/0x560 [16522.901723]  do_vfs_ioctl+0x90/0x670 [16522.901730]  ? up_read+0x1a/0x40 [16522.901735]  ? trace_hardirqs_on_caller+0x118/0x180 [16522.901742]  SyS_ioctl+0x3c/0x70 [16522.901751]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16522.901755] RIP: 0033:0x7ff2903394b7 [16522.901758] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16522.901765] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16522.901769] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16522.901772] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16522.901775] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16522.901778] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16522.901791] warn_alloc_show_mem: 2 callbacks suppressed [16522.901794] Mem-Info: [16522.901806] active_anon:342829 inactive_anon:442092 isolated_anon:0 active_file:2219 inactive_file:1070458 isolated_file:320 unevictable:0 dirty:19 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:19 mapped:4644 shmem:440714 pagetables:67002 bounce:0 free:26633 free_pcp:1374 free_cma:0 [16522.901813] Node 0 active_anon:1371316kB inactive_anon:1768368kB active_file:8876kB inactive_file:4281832kB unevictable:0kB isolated(anon):0kB isolated(file):1280kB mapped:18576kB dirty:76kB writeback:0kB shmem:1762856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [16522.901820] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [16522.901823] lowmem_reserve[]: 0 1829 7831 7831 [16522.901844] DMA32 free:39324kB min:15756kB low:19692kB high:23628kB active_anon:340392kB inactive_anon:385468kB active_file:1344kB inactive_file:1037380kB unevictable:0kB writepending:4kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:60464kB bounce:0kB free_pcp:2756kB local_pcp:712kB free_cma:0kB [16522.901847] lowmem_reserve[]: 0 0 6001 6001 [16522.901867] Normal free:51312kB min:51688kB low:64608kB high:77528kB active_anon:1029680kB inactive_anon:1382900kB active_file:7532kB inactive_file:3244568kB unevictable:0kB writepending:72kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:207544kB bounce:0kB free_pcp:2644kB local_pcp:624kB free_cma:0kB [16522.901870] lowmem_reserve[]: 0 0 0 0 [16522.901887] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [16522.901952] DMA32: 323*4kB (UM) 855*8kB (UME) 1074*16kB (UMEH) 62*32kB (UMEH) 65*64kB (UM) 23*128kB (UMEH) 6*256kB (UEH) 6*512kB (EH) 1*1024kB (H) 0*2048kB 0*4096kB = 40036kB [16523.903076] Normal: 535*4kB (UMH) 5553*8kB (UMEH) 382*16kB (UMEH) 2*32kB (H) 2*64kB (H) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 53124kB [16523.903136] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [16523.903139] 445026 total pagecache pages [16523.903154] 391 pages in swap cache [16523.903157] Swap cache stats: add 33668, delete 33279, find 3591/6244 [16523.903161] Free swap = 16544764kB [16523.903164] Total swap = 16642044kB [16523.903167] 2075109 pages RAM [16523.903170] 0 pages HighMem/MovableOnly [16523.903173] 62588 pages reserved [16524.172051] Mem-Info: [16524.172065] active_anon:345614 inactive_anon:442500 isolated_anon:0 active_file:2219 inactive_file:1066483 isolated_file:384 unevictable:0 dirty:24 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:24 mapped:4655 shmem:441122 pagetables:67059 bounce:0 free:27231 free_pcp:1124 free_cma:0 [16524.172072] Node 0 active_anon:1382456kB inactive_anon:1770000kB active_file:8876kB inactive_file:4265932kB unevictable:0kB isolated(anon):0kB isolated(file):1536kB mapped:18620kB dirty:96kB writeback:0kB shmem:1764488kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [16524.172079] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [16524.172082] lowmem_reserve[]: 0 1829 7831 7831 [16524.172103] DMA32 free:39500kB min:15756kB low:19692kB high:23628kB active_anon:345988kB inactive_anon:386364kB active_file:1344kB inactive_file:1032120kB unevictable:0kB writepending:4kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:60516kB bounce:0kB free_pcp:2100kB local_pcp:572kB free_cma:0kB [16524.172106] lowmem_reserve[]: 0 0 6001 6001 [16524.172127] Normal free:53528kB min:51688kB low:64608kB high:77528kB active_anon:1037192kB inactive_anon:1383636kB active_file:7532kB inactive_file:3234048kB unevictable:0kB writepending:92kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:207720kB bounce:0kB free_pcp:2396kB local_pcp:732kB free_cma:0kB [16524.172130] lowmem_reserve[]: 0 0 0 0 [16524.172147] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [16524.172212] DMA32: 1*4kB (M) 1177*8kB (M) 1058*16kB (UMEH) 51*32kB (UMH) 62*64kB (M) 17*128kB (UMEH) 5*256kB (UEH) 6*512kB (EH) 1*1024kB (H) 0*2048kB 0*4096kB = 39500kB [16524.172278] Normal: 876*4kB (UMH) 5553*8kB (UMEH) 382*16kB (UMEH) 2*32kB (H) 2*64kB (H) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 54488kB [16524.172336] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [16524.172339] 445026 total pagecache pages [16524.172353] 391 pages in swap cache [16524.172356] Swap cache stats: add 33668, delete 33279, find 3591/6244 [16524.172360] Free swap = 16544764kB [16524.172363] Total swap = 16642044kB [16524.172366] 2075109 pages RAM [16524.172369] 0 pages HighMem/MovableOnly [16524.172372] 62588 pages reserved [16524.357103] lowmem_reserve[]: 0 0 0 0 [16524.357125] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [16524.357192] DMA32: 327*4kB (UM) 1209*8kB (M) 1057*16kB (MEH) 51*32kB (UMH) 64*64kB (UM) 17*128kB (UMEH) 5*256kB (UEH) 6*512kB (EH) 1*1024kB (H) 0*2048kB 0*4096kB = 41172kB [16524.357258] Normal: 1042*4kB (UMH) 5515*8kB (UMH) 364*16kB (MEH) 2*32kB (H) 2*64kB (H) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 54560kB [16524.357317] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [16524.357320] 445112 total pagecache pages [16524.357335] 391 pages in swap cache [16524.357339] Swap cache stats: add 33668, delete 33279, find 3591/6244 [16524.357342] Free swap = 16544764kB [16524.357345] Total swap = 16642044kB [16524.357349] 2075109 pages RAM [16524.357352] 0 pages HighMem/MovableOnly [16524.357355] 62588 pages reserved [16557.587611] gem_shrink: page allocation stalls for 35855ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16557.587636] CPU: 3 PID: 2689 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16557.587640] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16557.587644] Call Trace: [16557.587660]  dump_stack+0x67/0x97 [16557.587668]  warn_alloc+0xd6/0x160 [16557.587678]  __alloc_pages_nodemask+0xe51/0x1290 [16557.587693]  ? percpu_counter_add_batch+0x85/0xb0 [16557.587701]  shmem_alloc_and_acct_page+0x1ac/0x370 [16557.587710]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16557.587806]  ? i915_gem_shrink+0x356/0x580 [i915] [16557.587820]  shmem_read_mapping_page_gfp+0x31/0x50 [16557.587874]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16557.587931]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16557.587983]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16557.588036]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16557.588090]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16557.588097]  drm_ioctl_kernel+0x64/0xb0 [16557.588105]  drm_ioctl+0x2cd/0x390 [16557.588157]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16557.588170]  ? __do_page_fault+0x29e/0x560 [16557.588179]  do_vfs_ioctl+0x90/0x670 [16557.588185]  ? up_read+0x1a/0x40 [16557.588191]  ? trace_hardirqs_on_caller+0x118/0x180 [16557.588197]  SyS_ioctl+0x3c/0x70 [16557.588205]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16557.588210] RIP: 0033:0x7ff2903394b7 [16557.588213] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16557.588220] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16557.588223] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16557.588226] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16557.588229] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16557.588233] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16557.595419] gem_shrink: page allocation stalls for 67032ms, order:0, mode:0x16040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK), nodemask=(null) [16557.595445] CPU: 0 PID: 2618 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16557.595451] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16557.595455] Call Trace: [16557.595468]  dump_stack+0x67/0x97 [16557.595476]  warn_alloc+0xd6/0x160 [16557.595487]  __alloc_pages_nodemask+0xe51/0x1290 [16557.595504]  new_slab+0x264/0x4d0 [16557.595512]  ___slab_alloc.constprop.30+0x2fc/0x3b0 [16557.595615]  ? i915_gem_object_alloc+0x15/0x20 [i915] [16557.595674]  ? i915_gem_object_alloc+0x15/0x20 [i915] [16557.595729]  ? i915_gem_object_alloc+0x15/0x20 [i915] [16557.595735]  __slab_alloc.isra.24.constprop.29+0x43/0x80 [16557.595739]  ? __slab_alloc.isra.24.constprop.29+0x43/0x80 [16557.595792]  ? i915_gem_object_alloc+0x15/0x20 [i915] [16557.595799]  kmem_cache_alloc+0x241/0x2f0 [16557.595853]  i915_gem_object_alloc+0x15/0x20 [i915] [16557.595909]  i915_gem_userptr_ioctl+0xa0/0x320 [i915] [16557.595965]  ? i915_gem_userptr_release+0x140/0x140 [i915] [16557.595974]  drm_ioctl_kernel+0x64/0xb0 [16557.595981]  drm_ioctl+0x2cd/0x390 [16557.596034]  ? i915_gem_userptr_release+0x140/0x140 [i915] [16557.596045]  ? do_mmap+0x44c/0x500 [16557.596053]  ? up_write+0x1a/0x40 [16557.596061]  do_vfs_ioctl+0x90/0x670 [16557.596068]  ? trace_hardirqs_on_caller+0x118/0x180 [16557.596074]  SyS_ioctl+0x3c/0x70 [16557.596081]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16557.596086] RIP: 0033:0x7ff2903394b7 [16557.596091] RSP: 002b:00007ffc0ffd4488 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16557.596098] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [16557.596101] RDX: 00007ffc0ffd4560 RSI: 00000000c0186473 RDI: 0000000000000004 [16557.596105] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [16557.596108] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [16557.596111] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [16557.617224] gem_shrink: page allocation stalls for 65609ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16557.617249] CPU: 0 PID: 2652 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16557.617253] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16557.617256] Call Trace: [16557.617267]  dump_stack+0x67/0x97 [16557.617275]  warn_alloc+0xd6/0x160 [16557.617285]  __alloc_pages_nodemask+0xe51/0x1290 [16557.617300]  ? percpu_counter_add_batch+0x85/0xb0 [16557.617308]  shmem_alloc_and_acct_page+0x1ac/0x370 [16557.617317]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16557.617421]  ? i915_gem_shrink+0x356/0x580 [i915] [16557.617434]  shmem_read_mapping_page_gfp+0x31/0x50 [16557.617487]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16557.617544]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16557.617596]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16557.617649]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16557.617702]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16557.617710]  drm_ioctl_kernel+0x64/0xb0 [16557.617718]  drm_ioctl+0x2cd/0x390 [16557.617769]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16557.617778]  ? trace_hardirqs_on_thunk+0x1a/0x1c [16557.617786]  ? retint_kernel+0x2d/0x2d [16557.617795]  do_vfs_ioctl+0x90/0x670 [16557.617802]  ? __fget_light+0x48/0x60 [16557.617809]  SyS_ioctl+0x3c/0x70 [16557.617816]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16557.617820] RIP: 0033:0x7ff2903394b7 [16557.617823] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16557.617830] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16557.617833] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16557.617836] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16557.617839] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16557.617842] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16557.617855] warn_alloc_show_mem: 2 callbacks suppressed [16557.617859] Mem-Info: [16557.617869] active_anon:268150 inactive_anon:444393 isolated_anon:12 active_file:2221 inactive_file:1142609 isolated_file:55 unevictable:0 dirty:18 writeback:7 unstable:0 slab_reclaimable:0 slab_unreclaimable:25 mapped:4662 shmem:443032 pagetables:67059 bounce:0 free:26853 free_pcp:975 free_cma:0 [16557.617876] Node 0 active_anon:1072600kB inactive_anon:1777572kB active_file:8884kB inactive_file:4570436kB unevictable:0kB isolated(anon):48kB isolated(file):220kB mapped:18648kB dirty:72kB writeback:28kB shmem:1772128kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [16557.617883] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [16557.617886] lowmem_reserve[]: 0 1829 7831 7831 [16557.617907] DMA32 free:39352kB min:15756kB low:19692kB high:23628kB active_anon:245880kB inactive_anon:386364kB active_file:1344kB inactive_file:1134512kB unevictable:0kB writepending:4kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:60516kB bounce:0kB free_pcp:1456kB local_pcp:52kB free_cma:0kB [16557.617910] lowmem_reserve[]: 0 0 6001 6001 [16557.617930] Normal free:52164kB min:51688kB low:64608kB high:77528kB active_anon:824984kB inactive_anon:1391208kB active_file:7540kB inactive_file:3437120kB unevictable:0kB writepending:96kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3264kB pagetables:207720kB bounce:0kB free_pcp:2492kB local_pcp:340kB free_cma:0kB [16557.617933] lowmem_reserve[]: 0 0 0 0 [16557.617950] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U)  [16557.632809] gem_shrink: page allocation stalls for 34711ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16557.632834] CPU: 0 PID: 2670 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16557.632838] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16557.632842] Call Trace: [16557.632856]  dump_stack+0x67/0x97 [16557.632863]  warn_alloc+0xd6/0x160 [16557.632873]  __alloc_pages_nodemask+0xe51/0x1290 [16557.632888]  ? percpu_counter_add_batch+0x85/0xb0 [16557.632896]  shmem_alloc_and_acct_page+0x1ac/0x370 [16557.632904]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16557.633007]  ? i915_gem_shrink+0x356/0x580 [i915] [16557.633021]  shmem_read_mapping_page_gfp+0x31/0x50 [16557.633075]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16557.633132]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16557.633184]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16557.633237]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16557.633290]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16557.633298]  drm_ioctl_kernel+0x64/0xb0 [16557.633305]  drm_ioctl+0x2cd/0x390 [16557.633358]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16557.633371]  ? __do_page_fault+0x29e/0x560 [16557.633379]  do_vfs_ioctl+0x90/0x670 [16557.633386]  ? up_read+0x1a/0x40 [16557.633391]  ? trace_hardirqs_on_caller+0x118/0x180 [16557.633397]  SyS_ioctl+0x3c/0x70 [16557.633405]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16557.633409] RIP: 0033:0x7ff2903394b7 [16557.633413] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16557.633419] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16557.633422] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16557.633426] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16557.633429] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16557.633432] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16557.732715] gem_shrink: page allocation stalls for 67164ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16557.732741] CPU: 1 PID: 2685 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16557.732745] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16557.732749] Call Trace: [16557.732762]  dump_stack+0x67/0x97 [16557.732771]  warn_alloc+0xd6/0x160 [16557.732782]  __alloc_pages_nodemask+0xe51/0x1290 [16557.732797]  ? percpu_counter_add_batch+0x85/0xb0 [16557.732805]  shmem_alloc_and_acct_page+0x1ac/0x370 [16557.732814]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16557.732925]  ? i915_gem_shrink+0x356/0x580 [i915] [16557.732938]  shmem_read_mapping_page_gfp+0x31/0x50 [16557.732992]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16557.733050]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16557.733103]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16557.733156]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16557.733209]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16557.733216]  drm_ioctl_kernel+0x64/0xb0 [16557.733223]  drm_ioctl+0x2cd/0x390 [16557.733275]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16557.733288]  ? __do_page_fault+0x29e/0x560 [16557.733296]  do_vfs_ioctl+0x90/0x670 [16557.733303]  ? up_read+0x1a/0x40 [16557.733308]  ? trace_hardirqs_on_caller+0x118/0x180 [16557.733314]  SyS_ioctl+0x3c/0x70 [16557.733322]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16557.733327] RIP: 0033:0x7ff2903394b7 [16557.733330] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16557.733337] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16557.733340] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16557.733343] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16557.733347] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16557.733350] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16557.759439] gem_shrink: page allocation stalls for 36027ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16557.759465] CPU: 3 PID: 2689 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16557.759469] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16557.759473] Call Trace: [16557.759485]  dump_stack+0x67/0x97 [16557.759492]  warn_alloc+0xd6/0x160 [16557.759505]  __alloc_pages_nodemask+0xe51/0x1290 [16557.759520]  ? percpu_counter_add_batch+0x85/0xb0 [16557.759528]  shmem_alloc_and_acct_page+0x1ac/0x370 [16557.759537]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16557.759633]  ? i915_gem_shrink+0x356/0x580 [i915] [16557.759648]  shmem_read_mapping_page_gfp+0x31/0x50 [16557.759703]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16557.759763]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16557.759816]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16557.759871]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16557.759925]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16557.759934]  drm_ioctl_kernel+0x64/0xb0 [16557.759941]  drm_ioctl+0x2cd/0x390 [16557.759993]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16557.760006]  ? __do_page_fault+0x29e/0x560 [16557.760015]  do_vfs_ioctl+0x90/0x670 [16557.760021]  ? up_read+0x1a/0x40 [16557.760027]  ? trace_hardirqs_on_caller+0x118/0x180 [16557.760035]  SyS_ioctl+0x3c/0x70 [16557.760042]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16557.760047] RIP: 0033:0x7ff2903394b7 [16557.760050] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16557.760057] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16557.760060] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16557.760064] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16557.760068] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16557.760071] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16557.805942] gem_shrink: page allocation stalls for 71836ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16557.805969] CPU: 3 PID: 2679 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16557.805973] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16557.805977] Call Trace: [16557.805990]  dump_stack+0x67/0x97 [16557.805999]  warn_alloc+0xd6/0x160 [16557.806010]  __alloc_pages_nodemask+0xe51/0x1290 [16557.806025]  ? percpu_counter_add_batch+0x85/0xb0 [16557.806033]  shmem_alloc_and_acct_page+0x1ac/0x370 [16557.806041]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16557.806156]  ? i915_gem_shrink+0x356/0x580 [i915] [16557.806170]  shmem_read_mapping_page_gfp+0x31/0x50 [16557.806222]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16557.806279]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16557.806331]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16557.806385]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16557.806438]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16557.806445]  drm_ioctl_kernel+0x64/0xb0 [16557.806452]  drm_ioctl+0x2cd/0x390 [16557.806505]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16557.806517]  ? __do_page_fault+0x29e/0x560 [16557.806525]  do_vfs_ioctl+0x90/0x670 [16557.806532]  ? up_read+0x1a/0x40 [16557.806537]  ? trace_hardirqs_on_caller+0x118/0x180 [16557.806543]  SyS_ioctl+0x3c/0x70 [16557.806551]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16557.806555] RIP: 0033:0x7ff2903394b7 [16557.806558] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16557.806565] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16557.806568] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16557.806571] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16557.806574] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16557.806578] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16557.817999] gem_shrink: page allocation stalls for 67249ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16557.826924] CPU: 1 PID: 2685 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16557.826927] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16557.826931] Call Trace: [16557.826944]  dump_stack+0x67/0x97 [16557.826952]  warn_alloc+0xd6/0x160 [16557.826964]  __alloc_pages_nodemask+0xe51/0x1290 [16557.826979]  ? percpu_counter_add_batch+0x85/0xb0 [16557.826988]  shmem_alloc_and_acct_page+0x1ac/0x370 [16557.826996]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16557.827111]  ? i915_gem_shrink+0x356/0x580 [i915] [16557.827125]  shmem_read_mapping_page_gfp+0x31/0x50 [16557.827178]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16557.827235]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16557.827288]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16557.827341]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16557.827394]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16557.827401]  drm_ioctl_kernel+0x64/0xb0 [16557.827408]  drm_ioctl+0x2cd/0x390 [16557.827460]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16557.827473]  ? __do_page_fault+0x29e/0x560 [16557.827481]  do_vfs_ioctl+0x90/0x670 [16557.827488]  ? up_read+0x1a/0x40 [16557.827493]  ? trace_hardirqs_on_caller+0x118/0x180 [16557.827499]  SyS_ioctl+0x3c/0x70 [16557.827508]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16557.827513] RIP: 0033:0x7ff2903394b7 [16557.827516] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16557.827523] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16557.827526] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16557.827529] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16557.827532] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16557.827535] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16557.892684] gem_shrink: page allocation stalls for 132462ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16557.892710] CPU: 3 PID: 2651 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16557.892713] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16557.892717] Call Trace: [16557.892733]  dump_stack+0x67/0x97 [16557.892740]  warn_alloc+0xd6/0x160 [16557.892751]  __alloc_pages_nodemask+0xe51/0x1290 [16557.892766]  ? percpu_counter_add_batch+0x85/0xb0 [16557.892774]  shmem_alloc_and_acct_page+0x1ac/0x370 [16557.892782]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16557.892881]  ? i915_gem_shrink+0x356/0x580 [i915] [16557.892895]  shmem_read_mapping_page_gfp+0x31/0x50 [16557.892949]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16557.893006]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16557.893058]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16557.893112]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16557.893164]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16557.893172]  drm_ioctl_kernel+0x64/0xb0 [16557.893179]  drm_ioctl+0x2cd/0x390 [16557.893231]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16557.893244]  ? __do_page_fault+0x29e/0x560 [16557.893252]  do_vfs_ioctl+0x90/0x670 [16557.893260]  ? up_read+0x1a/0x40 [16557.893265]  ? trace_hardirqs_on_caller+0x118/0x180 [16557.893271]  SyS_ioctl+0x3c/0x70 [16557.893279]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16557.893283] RIP: 0033:0x7ff2903394b7 [16557.893287] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16557.893293] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16557.893297] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16557.893300] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16557.893303] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16557.893306] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16560.190557] gem_shrink: page allocation stalls for 38038ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16560.190584] CPU: 3 PID: 2688 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16560.190588] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16560.190591] Call Trace: [16560.190604]  dump_stack+0x67/0x97 [16560.190611]  warn_alloc+0xd6/0x160 [16560.190622]  __alloc_pages_nodemask+0xe51/0x1290 [16560.190637]  ? percpu_counter_add_batch+0x85/0xb0 [16560.190645]  shmem_alloc_and_acct_page+0x1ac/0x370 [16560.190655]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16560.190754]  ? i915_gem_shrink+0x356/0x580 [i915] [16560.190767]  shmem_read_mapping_page_gfp+0x31/0x50 [16560.190821]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16560.190878]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16560.190931]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16560.190984]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16560.191037]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16560.191044]  drm_ioctl_kernel+0x64/0xb0 [16560.191052]  drm_ioctl+0x2cd/0x390 [16560.191103]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16560.191116]  ? __do_page_fault+0x29e/0x560 [16560.191124]  do_vfs_ioctl+0x90/0x670 [16560.191131]  ? up_read+0x1a/0x40 [16560.191136]  ? trace_hardirqs_on_caller+0x118/0x180 [16560.191143]  SyS_ioctl+0x3c/0x70 [16560.191150]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16560.191155] RIP: 0033:0x7ff2903394b7 [16560.191158] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16560.191166] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16560.191169] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16560.191172] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16560.191175] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16560.191179] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16561.000746] warn_alloc_show_mem: 3 callbacks suppressed [16561.000755] Mem-Info: [16561.000766] active_anon:330999 inactive_anon:445074 isolated_anon:6 active_file:2206 inactive_file:1078886 isolated_file:256 unevictable:0 dirty:19 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:19 mapped:4690 shmem:443707 pagetables:67265 bounce:0 free:26674 free_pcp:1146 free_cma:0 [16561.000772] Node 0 active_anon:1323996kB inactive_anon:1780296kB active_file:8824kB inactive_file:4315544kB unevictable:0kB isolated(anon):24kB isolated(file):1024kB mapped:18760kB dirty:76kB writeback:0kB shmem:1774828kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [16561.000779] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [16561.000783] lowmem_reserve[]: 0 1829 7831 7831 [16561.000804] DMA32 free:39348kB min:15756kB low:19692kB high:23628kB active_anon:322868kB inactive_anon:387992kB active_file:1340kB inactive_file:1053548kB unevictable:0kB writepending:36kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:60664kB bounce:0kB free_pcp:2300kB local_pcp:268kB free_cma:0kB [16561.000807] lowmem_reserve[]: 0 0 6001 6001 [16561.000828] Normal free:51452kB min:51688kB low:64608kB high:77528kB active_anon:999268kB inactive_anon:1392132kB active_file:7484kB inactive_file:3263572kB unevictable:0kB writepending:40kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:208396kB bounce:0kB free_pcp:2284kB local_pcp:392kB free_cma:0kB [16561.000831] lowmem_reserve[]: 0 0 0 0 [16561.000848] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [16561.000914] DMA32: 39*4kB (UM) 28*8kB (UME) 1556*16kB (UMH) 143*32kB (UMH) 72*64kB (UME) 12*128kB (UMH) 3*256kB (UEH) 4*512kB (EH) 1*1024kB (H) 0*2048kB 0*4096kB = 39836kB [16561.000979] Normal: 22*4kB (UMEH) 36*8kB (UMH) 2554*16kB (MEH) 310*32kB (UMH) 2*64kB (H) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51544kB [16561.797331] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [16561.797334] 447671 total pagecache pages [16561.797349] 390 pages in swap cache [16561.797353] Swap cache stats: add 33674, delete 33286, find 3591/6250 [16561.797356] Free swap = 16544764kB [16561.797359] Total swap = 16642044kB [16561.797363] 2075109 pages RAM [16561.797366] 0 pages HighMem/MovableOnly [16561.797369] 62588 pages reserved [16561.835861] 1*2048kB (M) 3*4096kB (M) = 15896kB [16561.835882] DMA32: 1*4kB (U) 43*8kB (UME) 1326*16kB (UMH) 218*32kB (UMH) 77*64kB (UME) 12*128kB (UMH) 3*256kB (UEH) 4*512kB (EH) 1*1024kB (H) 0*2048kB 0*4096kB = 38844kB [16561.835950] Normal: 57*4kB (UMEH) 221*8kB (MEH) 2165*16kB (UMH) 473*32kB (UMH) 2*64kB (H) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52156kB [16561.938033] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [16561.938037] 447714 total pagecache pages [16561.938056] 390 pages in swap cache [16561.938060] Swap cache stats: add 33674, delete 33286, find 3591/6250 [16561.938063] Free swap = 16544764kB [16561.938066] Total swap = 16642044kB [16561.938070] 2075109 pages RAM [16561.938073] 0 pages HighMem/MovableOnly [16561.938076] 62588 pages reserved [16562.010408] warn_alloc_show_mem: 3 callbacks suppressed [16562.010416] Mem-Info: [16562.010426] active_anon:362946 inactive_anon:445166 isolated_anon:0 active_file:2208 inactive_file:1046744 isolated_file:928 unevictable:0 dirty:21 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:21 mapped:4697 shmem:443799 pagetables:67378 bounce:0 free:26672 free_pcp:1006 free_cma:0 [16562.010433] Node 0 active_anon:1451784kB inactive_anon:1780664kB active_file:8832kB inactive_file:4186976kB unevictable:0kB isolated(anon):0kB isolated(file):3712kB mapped:18788kB dirty:84kB writeback:0kB shmem:1775196kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [16562.010440] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [16562.010443] lowmem_reserve[]: 0 1829 7831 7831 [16562.010464] DMA32 free:39480kB min:15756kB low:19692kB high:23628kB active_anon:357344kB inactive_anon:387976kB active_file:1344kB inactive_file:1018508kB unevictable:0kB writepending:36kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:60816kB bounce:0kB free_pcp:1832kB local_pcp:272kB free_cma:0kB [16562.010467] lowmem_reserve[]: 0 0 6001 6001 [16562.010488] Normal free:51312kB min:51688kB low:64608kB high:77528kB active_anon:1092884kB inactive_anon:1392344kB active_file:7488kB inactive_file:3169660kB unevictable:0kB writepending:48kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:208696kB bounce:0kB free_pcp:2080kB local_pcp:312kB free_cma:0kB [16562.010491] lowmem_reserve[]: 0 0 0 0 [16562.010508] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [16562.010574] DMA32: 6*4kB (UME) 123*8kB (UME) 1332*16kB (UMEH) 208*32kB (UMEH) 76*64kB (UME) 12*128kB (UMEH) 3*256kB (UEH) 4*512kB (EH) 1*1024kB (H) 0*2048kB 0*4096kB = 39216kB [16562.010640] Normal: 73*4kB (UMH) 191*8kB (UMH) 2179*16kB (UMH) 456*32kB (UMH) 2*64kB (H) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51660kB [16562.010698] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [16562.010701] 447714 total pagecache pages [16562.010716] 390 pages in swap cache [16562.010719] Swap cache stats: add 33674, delete 33286, find 3591/6250 [16562.010722] Free swap = 16544764kB [16562.010725] Total swap = 16642044kB [16562.010729] 2075109 pages RAM [16562.010732] 0 pages HighMem/MovableOnly [16562.010735] 62588 pages reserved [16562.783630] warn_alloc: 20 callbacks suppressed [16562.783638] gem_shrink: page allocation stalls for 137353ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16562.783659] CPU: 3 PID: 2651 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16562.783663] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16562.783667] Call Trace: [16562.783680]  dump_stack+0x67/0x97 [16562.783688]  warn_alloc+0xd6/0x160 [16562.783699]  __alloc_pages_nodemask+0xe51/0x1290 [16562.783715]  ? percpu_counter_add_batch+0x85/0xb0 [16562.783723]  shmem_alloc_and_acct_page+0x1ac/0x370 [16562.783732]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16562.783840]  ? i915_gem_shrink+0x356/0x580 [i915] [16562.783853]  shmem_read_mapping_page_gfp+0x31/0x50 [16562.783905]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16562.783963]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16562.784015]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16562.784069]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16562.784122]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16562.784129]  drm_ioctl_kernel+0x64/0xb0 [16562.784137]  drm_ioctl+0x2cd/0x390 [16562.784189]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16562.784201]  ? __do_page_fault+0x29e/0x560 [16562.784209]  do_vfs_ioctl+0x90/0x670 [16562.784216]  ? up_read+0x1a/0x40 [16562.784221]  ? trace_hardirqs_on_caller+0x118/0x180 [16562.784227]  SyS_ioctl+0x3c/0x70 [16562.784236]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16562.784240] RIP: 0033:0x7ff2903394b7 [16562.784243] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16562.784250] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16562.784253] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16562.784256] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16562.784260] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16562.784263] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16565.002039] warn_alloc_show_mem: 1 callbacks suppressed [16565.002046] Mem-Info: [16565.002057] active_anon:449469 inactive_anon:446307 isolated_anon:0 active_file:2173 inactive_file:953532 isolated_file:362 unevictable:0 dirty:31 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:31 mapped:4697 shmem:444945 pagetables:67797 bounce:0 free:31272 free_pcp:561 free_cma:0 [16565.002064] Node 0 active_anon:1797876kB inactive_anon:1785228kB active_file:8692kB inactive_file:3814128kB unevictable:0kB isolated(anon):0kB isolated(file):1448kB mapped:18788kB dirty:124kB writeback:0kB shmem:1779780kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [16565.002071] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [16565.002074] lowmem_reserve[]: 0 1829 7831 7831 [16565.002096] DMA32 free:46040kB min:15756kB low:19692kB high:23628kB active_anon:449096kB inactive_anon:389116kB active_file:1316kB inactive_file:919172kB unevictable:0kB writepending:48kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:61236kB bounce:0kB free_pcp:532kB local_pcp:0kB free_cma:0kB [16565.002099] lowmem_reserve[]: 0 0 6001 6001 [16565.002119] Normal free:63152kB min:51688kB low:64608kB high:77528kB active_anon:1347908kB inactive_anon:1395584kB active_file:7376kB inactive_file:2895984kB unevictable:0kB writepending:76kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:209952kB bounce:0kB free_pcp:1712kB local_pcp:668kB free_cma:0kB [16565.002122] lowmem_reserve[]: 0 0 0 0 [16565.002138] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [16565.002203] DMA32: 1339*4kB (UM) 396*8kB (UME) 1234*16kB (UMH) 303*32kB (UMEH) 86*64kB (ME) 6*128kB (MEH) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 46028kB [16565.002268] Normal: 2257*4kB (MEH) 1015*8kB (UMH) 1966*16kB (UMEH) 462*32kB (MEH) 2*64kB (H) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 63772kB [16565.002325] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [16565.002328] 448815 total pagecache pages [16565.002343] 389 pages in swap cache [16565.002347] Swap cache stats: add 33681, delete 33294, find 3591/6250 [16565.002350] Free swap = 16544764kB [16565.002353] Total swap = 16642044kB [16565.002356] 2075109 pages RAM [16565.002359] 0 pages HighMem/MovableOnly [16565.002362] 62588 pages reserved [16599.608929] gem_shrink: page allocation stalls for 38786ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16599.608955] CPU: 0 PID: 2642 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16599.608959] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16599.608963] Call Trace: [16599.608975]  dump_stack+0x67/0x97 [16599.608984]  warn_alloc+0xd6/0x160 [16599.608995]  __alloc_pages_nodemask+0xe51/0x1290 [16599.609009]  ? percpu_counter_add_batch+0x85/0xb0 [16599.609018]  shmem_alloc_and_acct_page+0x1ac/0x370 [16599.609026]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16599.609129]  ? i915_gem_shrink+0x356/0x580 [i915] [16599.609143]  shmem_read_mapping_page_gfp+0x31/0x50 [16599.609195]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16599.609252]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16599.609304]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16599.609357]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16599.609410]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16599.609417]  drm_ioctl_kernel+0x64/0xb0 [16599.609424]  drm_ioctl+0x2cd/0x390 [16599.609476]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16599.609489]  ? __do_page_fault+0x29e/0x560 [16599.609496]  do_vfs_ioctl+0x90/0x670 [16599.609503]  ? up_read+0x1a/0x40 [16599.609509]  ? trace_hardirqs_on_caller+0x118/0x180 [16599.609515]  SyS_ioctl+0x3c/0x70 [16599.609523]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16599.609527] RIP: 0033:0x7ff2903394b7 [16599.609530] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16599.609537] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16599.609540] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16599.609543] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16599.609546] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e5520 [16599.609550] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16599.722811] Mem-Info: [16599.722828] active_anon:293038 inactive_anon:454386 isolated_anon:0 active_file:2180 inactive_file:1108776 isolated_file:64 unevictable:0 dirty:4 writeback:1 unstable:0 slab_reclaimable:0 slab_unreclaimable:5 mapped:4697 shmem:453027 pagetables:67933 bounce:0 free:26516 free_pcp:677 free_cma:0 [16599.722836] Node 0 active_anon:1171980kB inactive_anon:1817544kB active_file:8720kB inactive_file:4435276kB unevictable:0kB isolated(anon):0kB isolated(file):256kB mapped:18788kB dirty:16kB writeback:4kB shmem:1812108kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [16599.722842] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [16599.722846] lowmem_reserve[]: 0 1829 7831 7831 [16599.722867] DMA32 free:38784kB min:15756kB low:19692kB high:23628kB active_anon:294948kB inactive_anon:394008kB active_file:1248kB inactive_file:1078244kB unevictable:0kB writepending:8kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:61360kB bounce:0kB free_pcp:1004kB local_pcp:572kB free_cma:0kB [16599.722870] lowmem_reserve[]: 0 0 6001 6001 [16599.722890] Normal free:51384kB min:51688kB low:64608kB high:77528kB active_anon:875808kB inactive_anon:1423536kB active_file:7472kB inactive_file:3357724kB unevictable:0kB writepending:12kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:210372kB bounce:0kB free_pcp:1704kB local_pcp:632kB free_cma:0kB [16599.722893] lowmem_reserve[]: 0 0 0 0 [16599.722910] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [16599.722976] DMA32: 3*4kB (UME) 295*8kB (UME) 1245*16kB (UMH) 294*32kB (UMH) 63*64kB (UM) 5*128kB (UEH) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 38164kB [16599.777342] Normal: 305*4kB (UMH) 2890*8kB (UMEH) 1660*16kB (UMEH) 48*32kB (UMH) 2*64kB (H) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52820kB [16599.777401] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [16599.777404] 456876 total pagecache pages [16599.777421] 388 pages in swap cache [16599.777425] Swap cache stats: add 33684, delete 33298, find 3591/6252 [16599.777428] Free swap = 16544764kB [16599.777431] Total swap = 16642044kB [16599.777434] 2075109 pages RAM [16599.777437] 0 pages HighMem/MovableOnly [16599.777440] 62588 pages reserved [16599.816799] gem_shrink: page allocation stalls for 38994ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16599.816824] CPU: 0 PID: 2642 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16599.816828] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16599.816831] Call Trace: [16599.816843]  dump_stack+0x67/0x97 [16599.816852]  warn_alloc+0xd6/0x160 [16599.816862]  __alloc_pages_nodemask+0xe51/0x1290 [16599.816877]  ? percpu_counter_add_batch+0x85/0xb0 [16599.816886]  shmem_alloc_and_acct_page+0x1ac/0x370 [16599.816894]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16599.817000]  ? i915_gem_shrink+0x356/0x580 [i915] [16599.817014]  shmem_read_mapping_page_gfp+0x31/0x50 [16599.817066]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16599.817123]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16599.817176]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16599.817229]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16599.817281]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16599.817289]  drm_ioctl_kernel+0x64/0xb0 [16599.817296]  drm_ioctl+0x2cd/0x390 [16599.817348]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16599.817360]  ? __do_page_fault+0x29e/0x560 [16599.817368]  do_vfs_ioctl+0x90/0x670 [16599.817375]  ? up_read+0x1a/0x40 [16599.817380]  ? trace_hardirqs_on_caller+0x118/0x180 [16599.817386]  SyS_ioctl+0x3c/0x70 [16599.817394]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16599.817398] RIP: 0033:0x7ff2903394b7 [16599.817401] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16599.817408] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16599.817411] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16599.817414] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16599.817417] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e5520 [16599.817421] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16599.865618] gem_shrink: page allocation stalls for 76935ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16599.865644] CPU: 2 PID: 2676 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16599.865648] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16599.865652] Call Trace: [16599.865665]  dump_stack+0x67/0x97 [16599.865673]  warn_alloc+0xd6/0x160 [16599.865684]  __alloc_pages_nodemask+0xe51/0x1290 [16599.865699]  ? percpu_counter_add_batch+0x85/0xb0 [16599.865708]  shmem_alloc_and_acct_page+0x1ac/0x370 [16599.865716]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16599.865821]  ? i915_gem_shrink+0x356/0x580 [i915] [16599.865834]  shmem_read_mapping_page_gfp+0x31/0x50 [16599.865887]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16599.865943]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16599.865995]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16599.866049]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16599.866102]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16599.866109]  drm_ioctl_kernel+0x64/0xb0 [16599.866116]  drm_ioctl+0x2cd/0x390 [16599.866168]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16599.866181]  ? __do_page_fault+0x29e/0x560 [16599.866189]  do_vfs_ioctl+0x90/0x670 [16599.866196]  ? up_read+0x1a/0x40 [16599.866201]  ? trace_hardirqs_on_caller+0x118/0x180 [16599.866208]  SyS_ioctl+0x3c/0x70 [16599.866216]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16599.866220] RIP: 0033:0x7ff2903394b7 [16599.866224] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16599.866230] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16599.866234] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16599.866237] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16599.866240] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16599.866243] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16599.885380] gem_shrink: page allocation stalls for 39063ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16599.885405] CPU: 0 PID: 2642 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16599.885409] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16599.885413] Call Trace: [16599.885427]  dump_stack+0x67/0x97 [16599.885435]  warn_alloc+0xd6/0x160 [16599.885447]  __alloc_pages_nodemask+0xe51/0x1290 [16599.885462]  ? percpu_counter_add_batch+0x85/0xb0 [16599.885470]  shmem_alloc_and_acct_page+0x1ac/0x370 [16599.885479]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16599.885588]  ? i915_gem_shrink+0x356/0x580 [i915] [16599.885602]  shmem_read_mapping_page_gfp+0x31/0x50 [16599.885654]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16599.885711]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16599.885763]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16599.885817]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16599.885869]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16599.885876]  drm_ioctl_kernel+0x64/0xb0 [16599.885884]  drm_ioctl+0x2cd/0x390 [16599.885936]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16599.885949]  ? __do_page_fault+0x29e/0x560 [16599.885957]  do_vfs_ioctl+0x90/0x670 [16599.885964]  ? up_read+0x1a/0x40 [16599.885969]  ? trace_hardirqs_on_caller+0x118/0x180 [16599.885975]  SyS_ioctl+0x3c/0x70 [16599.885983]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16599.885988] RIP: 0033:0x7ff2903394b7 [16599.885991] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16599.885998] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16599.886001] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16599.886004] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16599.886008] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e5520 [16599.886011] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16600.038215] gem_shrink: page allocation stalls for 77251ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16600.038242] CPU: 2 PID: 2686 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16600.038247] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16600.038250] Call Trace: [16600.038262]  dump_stack+0x67/0x97 [16600.038269]  warn_alloc+0xd6/0x160 [16600.038280]  __alloc_pages_nodemask+0xe51/0x1290 [16600.038295]  ? percpu_counter_add_batch+0x85/0xb0 [16600.038303]  shmem_alloc_and_acct_page+0x1ac/0x370 [16600.038312]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16600.038416]  ? i915_gem_shrink+0x356/0x580 [i915] [16600.038430]  shmem_read_mapping_page_gfp+0x31/0x50 [16600.038483]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16600.038540]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16600.038592]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16600.038645]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16600.038698]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16600.038705]  drm_ioctl_kernel+0x64/0xb0 [16600.038713]  drm_ioctl+0x2cd/0x390 [16600.038765]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16600.038777]  ? __do_page_fault+0x29e/0x560 [16600.038785]  do_vfs_ioctl+0x90/0x670 [16600.038792]  ? up_read+0x1a/0x40 [16600.038797]  ? trace_hardirqs_on_caller+0x118/0x180 [16600.038804]  SyS_ioctl+0x3c/0x70 [16600.038811]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16600.038816] RIP: 0033:0x7ff2903394b7 [16600.038819] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16600.038826] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16600.038829] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16600.038833] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16600.038836] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16600.038839] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16600.102223] gem_shrink: page allocation stalls for 37395ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16600.102249] CPU: 2 PID: 2670 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16600.102253] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16600.102257] Call Trace: [16600.102270]  dump_stack+0x67/0x97 [16600.102277]  warn_alloc+0xd6/0x160 [16600.102288]  __alloc_pages_nodemask+0xe51/0x1290 [16600.102296]  ? finish_task_switch+0x6a/0x210 [16600.102308]  ? percpu_counter_add_batch+0x85/0xb0 [16600.102315]  shmem_alloc_and_acct_page+0x1ac/0x370 [16600.102324]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16600.102430]  ? i915_gem_shrink+0x356/0x580 [i915] [16600.102445]  shmem_read_mapping_page_gfp+0x31/0x50 [16600.102500]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16600.102557]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16600.102609]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16600.102663]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16600.102715]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16600.102722]  drm_ioctl_kernel+0x64/0xb0 [16600.102730]  drm_ioctl+0x2cd/0x390 [16600.102782]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16600.102795]  ? __do_page_fault+0x29e/0x560 [16600.102804]  do_vfs_ioctl+0x90/0x670 [16600.102810]  ? up_read+0x1a/0x40 [16600.102816]  ? trace_hardirqs_on_caller+0x118/0x180 [16600.102823]  SyS_ioctl+0x3c/0x70 [16600.102830]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16600.102834] RIP: 0033:0x7ff2903394b7 [16600.102838] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16600.102844] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16600.102848] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16600.102851] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16600.102854] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16600.102857] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16600.117337] gem_shrink: page allocation stalls for 37410ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16600.117364] CPU: 1 PID: 2670 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16600.117369] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16600.117372] Call Trace: [16600.117385]  dump_stack+0x67/0x97 [16600.117393]  warn_alloc+0xd6/0x160 [16600.117404]  __alloc_pages_nodemask+0xe51/0x1290 [16600.117414]  ? finish_task_switch+0x6a/0x210 [16600.117426]  ? percpu_counter_add_batch+0x85/0xb0 [16600.117434]  shmem_alloc_and_acct_page+0x1ac/0x370 [16600.117442]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16600.117546]  ? i915_gem_shrink+0x356/0x580 [i915] [16600.117559]  shmem_read_mapping_page_gfp+0x31/0x50 [16600.117612]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16600.117669]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16600.117722]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16600.117775]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16600.117828]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16600.117836]  drm_ioctl_kernel+0x64/0xb0 [16600.117844]  drm_ioctl+0x2cd/0x390 [16600.117897]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16600.117910]  ? __do_page_fault+0x29e/0x560 [16600.117918]  do_vfs_ioctl+0x90/0x670 [16600.117924]  ? up_read+0x1a/0x40 [16600.117929]  ? trace_hardirqs_on_caller+0x118/0x180 [16600.117936]  SyS_ioctl+0x3c/0x70 [16600.117944]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16600.117948] RIP: 0033:0x7ff2903394b7 [16600.117951] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16600.117958] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16600.117961] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16600.117965] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16600.117968] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16600.117971] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16600.171220] gem_shrink: page allocation stalls for 37464ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16600.171245] CPU: 2 PID: 2670 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16600.171248] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16600.171252] Call Trace: [16600.171264]  dump_stack+0x67/0x97 [16600.171271]  warn_alloc+0xd6/0x160 [16600.171282]  __alloc_pages_nodemask+0xe51/0x1290 [16600.171290]  ? finish_task_switch+0x6a/0x210 [16600.171302]  ? percpu_counter_add_batch+0x85/0xb0 [16600.171310]  shmem_alloc_and_acct_page+0x1ac/0x370 [16600.171319]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16600.171415]  ? i915_gem_shrink+0x356/0x580 [i915] [16600.171429]  shmem_read_mapping_page_gfp+0x31/0x50 [16600.171482]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16600.171539]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16600.171592]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16600.171645]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16600.171698]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16600.171705]  drm_ioctl_kernel+0x64/0xb0 [16600.171713]  drm_ioctl+0x2cd/0x390 [16600.171765]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16600.171777]  ? __do_page_fault+0x29e/0x560 [16600.171786]  do_vfs_ioctl+0x90/0x670 [16600.171793]  ? up_read+0x1a/0x40 [16600.171798]  ? trace_hardirqs_on_caller+0x118/0x180 [16600.171805]  SyS_ioctl+0x3c/0x70 [16600.171813]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16600.171817] RIP: 0033:0x7ff2903394b7 [16600.171821] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16600.171828] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16600.171831] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16600.171834] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16600.171837] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16600.171841] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16600.391715] gem_shrink: page allocation stalls for 39451ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16600.391740] CPU: 2 PID: 2666 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16600.391744] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16600.391748] Call Trace: [16600.391760]  dump_stack+0x67/0x97 [16600.391768]  warn_alloc+0xd6/0x160 [16600.391779]  __alloc_pages_nodemask+0xe51/0x1290 [16600.391795]  ? percpu_counter_add_batch+0x85/0xb0 [16600.391803]  shmem_alloc_and_acct_page+0x1ac/0x370 [16600.391812]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16600.391902]  ? i915_gem_shrink+0x356/0x580 [i915] [16600.391916]  shmem_read_mapping_page_gfp+0x31/0x50 [16600.391969]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16600.392026]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16600.392080]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16600.392133]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16600.392185]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16600.392192]  drm_ioctl_kernel+0x64/0xb0 [16600.392200]  drm_ioctl+0x2cd/0x390 [16600.392253]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16600.392267]  ? __do_page_fault+0x29e/0x560 [16600.392275]  do_vfs_ioctl+0x90/0x670 [16600.392281]  ? up_read+0x1a/0x40 [16600.392286]  ? trace_hardirqs_on_caller+0x118/0x180 [16600.392293]  SyS_ioctl+0x3c/0x70 [16600.392300]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16600.392305] RIP: 0033:0x7ff2903394b7 [16600.392308] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16600.392315] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16600.392318] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16600.392321] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16600.392324] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16600.392328] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16600.460465] gem_shrink: page allocation stalls for 110068ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16600.460492] CPU: 2 PID: 2687 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16600.460496] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16600.460499] Call Trace: [16600.460513]  dump_stack+0x67/0x97 [16600.460521]  warn_alloc+0xd6/0x160 [16600.460531]  __alloc_pages_nodemask+0xe51/0x1290 [16600.460545]  ? percpu_counter_add_batch+0x85/0xb0 [16600.460554]  shmem_alloc_and_acct_page+0x1ac/0x370 [16600.460562]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16600.460670]  ? i915_gem_shrink+0x356/0x580 [i915] [16600.460684]  shmem_read_mapping_page_gfp+0x31/0x50 [16600.460737]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16600.460794]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16600.460847]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16600.460900]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16600.460953]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16600.460961]  drm_ioctl_kernel+0x64/0xb0 [16600.460969]  drm_ioctl+0x2cd/0x390 [16600.461021]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16600.461034]  ? __do_page_fault+0x29e/0x560 [16600.461042]  do_vfs_ioctl+0x90/0x670 [16600.461048]  ? up_read+0x1a/0x40 [16600.461053]  ? trace_hardirqs_on_caller+0x118/0x180 [16600.461060]  SyS_ioctl+0x3c/0x70 [16600.461068]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16600.461072] RIP: 0033:0x7ff2903394b7 [16600.461076] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16600.461082] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16600.461086] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16600.461089] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16600.461092] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16600.461095] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16601.235112] warn_alloc_show_mem: 6 callbacks suppressed [16601.235120] Mem-Info: [16601.235131] active_anon:393898 inactive_anon:435592 isolated_anon:0 active_file:2174 inactive_file:1024965 isolated_file:512 unevictable:0 dirty:28 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:28 mapped:4730 shmem:434236 pagetables:68196 bounce:0 free:26890 free_pcp:921 free_cma:0 [16601.235138] Node 0 active_anon:1575592kB inactive_anon:1742368kB active_file:8696kB inactive_file:4099860kB unevictable:0kB isolated(anon):0kB isolated(file):2048kB mapped:18920kB dirty:112kB writeback:0kB shmem:1736944kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [16601.235146] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [16601.235149] lowmem_reserve[]: 0 1829 7831 7831 [16601.235171] DMA32 free:39904kB min:15756kB low:19692kB high:23628kB active_anon:385668kB inactive_anon:376948kB active_file:1216kB inactive_file:1004004kB unevictable:0kB writepending:48kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:61592kB bounce:0kB free_pcp:1920kB local_pcp:632kB free_cma:0kB [16601.235174] lowmem_reserve[]: 0 0 6001 6001 [16601.235196] Normal free:51760kB min:51688kB low:64608kB high:77528kB active_anon:1189196kB inactive_anon:1365724kB active_file:7480kB inactive_file:3097824kB unevictable:0kB writepending:64kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:211192kB bounce:0kB free_pcp:1676kB local_pcp:644kB free_cma:0kB [16601.235199] lowmem_reserve[]: 0 0 0 0 [16601.235216] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [16601.235283] DMA32: 517*4kB (ME) 126*8kB (UME) 515*16kB (UMH) 440*32kB (UMH) 130*64kB (UME) 17*128kB (UMEH) 9*256kB (UMEH) 2*512kB (EH) 1*1024kB (H) 0*2048kB 0*4096kB = 40244kB [16601.235349] Normal: 391*4kB (MH) 1399*8kB (UMH) 921*16kB (UMEH) 554*32kB (UMH) 84*64kB (MEH) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 50852kB [16601.235408] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [16601.235412] 438145 total pagecache pages [16601.235432] 387 pages in swap cache [16601.235436] Swap cache stats: add 33688, delete 33303, find 3591/6256 [16601.235439] Free swap = 16544764kB [16601.235442] Total swap = 16642044kB [16601.235445] 2075109 pages RAM [16601.235448] 0 pages HighMem/MovableOnly [16601.235451] 62588 pages reserved [16638.134001] warn_alloc: 13 callbacks suppressed [16644.456026] khugepaged: page allocation stalls for 11478ms, order:9, mode:0x4340ca(__GFP_HIGHMEM|__GFP_IO|__GFP_FS|__GFP_COMP|__GFP_NOMEMALLOC|__GFP_HARDWALL|__GFP_MOVABLE|__GFP_DIRECT_RECLAIM), nodemask=(null) [16644.456051] CPU: 1 PID: 42 Comm: khugepaged Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16644.456054] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16644.456058] Call Trace: [16644.456069]  dump_stack+0x67/0x97 [16644.456076]  warn_alloc+0xd6/0x160 [16644.456083]  ? __alloc_pages_direct_compact+0xf5/0x110 [16644.456090]  __alloc_pages_nodemask+0xe51/0x1290 [16644.456100]  ? remove_wait_queue+0x5a/0x70 [16644.456109]  ? trace_hardirqs_on+0xd/0x10 [16644.456114]  ? _raw_spin_unlock_irqrestore+0x3d/0x60 [16644.456122]  khugepaged+0x432/0x2360 [16644.456138]  ? wait_woken+0x90/0x90 [16644.456146]  kthread+0x10f/0x150 [16644.456150]  ? collapse_shmem.isra.8+0xbe0/0xbe0 [16644.456154]  ? kthread_create_on_node+0x40/0x40 [16644.456160]  ret_from_fork+0x27/0x40 [16644.456172] warn_alloc_show_mem: 2 callbacks suppressed [16644.456175] Mem-Info: [16644.456184] active_anon:130924 inactive_anon:455987 isolated_anon:160 active_file:2173 inactive_file:1268105 isolated_file:0 unevictable:0 dirty:2 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:2 mapped:4733 shmem:454798 pagetables:68439 bounce:0 free:26720 free_pcp:1116 free_cma:0 [16644.456190] Node 0 active_anon:523696kB inactive_anon:1823948kB active_file:8692kB inactive_file:5072420kB unevictable:0kB isolated(anon):640kB isolated(file):0kB mapped:18932kB dirty:8kB writeback:0kB shmem:1819192kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [16644.456197] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [16644.456200] lowmem_reserve[]: 0 1829 7831 7831 [16644.456220] DMA32 free:39536kB min:15756kB low:19692kB high:23628kB active_anon:124080kB inactive_anon:394892kB active_file:1148kB inactive_file:1247464kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:61804kB bounce:0kB free_pcp:2144kB local_pcp:644kB free_cma:0kB [16644.456223] lowmem_reserve[]: 0 0 6001 6001 [16644.456243] Normal free:51448kB min:51688kB low:64608kB high:77528kB active_anon:399616kB inactive_anon:1429056kB active_file:7544kB inactive_file:3824956kB unevictable:0kB writepending:8kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:211952kB bounce:0kB free_pcp:2320kB local_pcp:732kB free_cma:0kB [16644.456245] lowmem_reserve[]: 0 0 0 0 [16644.456262] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [16644.456324] DMA32: 162*4kB (ME) 2115*8kB (UM) 541*16kB (UMEH) 328*32kB (UMEH) 14*64kB (ME) 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39536kB [16644.456386] Normal: 1610*4kB (UMH) 5504*8kB (UMH) 33*16kB (MEH) 2*32kB (H) 2*64kB (H) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51448kB [16644.456441] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [16644.456444] 458662 total pagecache pages [16644.456458] 387 pages in swap cache [16644.456462] Swap cache stats: add 33689, delete 33304, find 3591/6257 [16644.456465] Free swap = 16544764kB [16644.456468] Total swap = 16642044kB [16644.456471] 2075109 pages RAM [16644.456474] 0 pages HighMem/MovableOnly [16644.456477] 62588 pages reserved [16711.859637] gem_shrink: page allocation stalls for 110023ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16711.859664] CPU: 2 PID: 2678 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16711.859668] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16711.859672] Call Trace: [16711.859682]  dump_stack+0x67/0x97 [16711.859690]  warn_alloc+0xd6/0x160 [16711.859701]  __alloc_pages_nodemask+0xe51/0x1290 [16711.859717]  ? percpu_counter_add_batch+0x85/0xb0 [16711.859725]  shmem_alloc_and_acct_page+0x1ac/0x370 [16711.859735]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16711.859830]  ? i915_gem_shrink+0x356/0x580 [i915] [16711.859844]  shmem_read_mapping_page_gfp+0x31/0x50 [16711.859897]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16711.859954]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16711.860006]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16711.860060]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16711.860113]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16711.860121]  drm_ioctl_kernel+0x64/0xb0 [16711.860129]  drm_ioctl+0x2cd/0x390 [16711.860181]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16711.860194]  ? __do_page_fault+0x29e/0x560 [16711.860202]  do_vfs_ioctl+0x90/0x670 [16711.860209]  ? up_read+0x1a/0x40 [16711.860214]  ? trace_hardirqs_on_caller+0x118/0x180 [16711.860220]  SyS_ioctl+0x3c/0x70 [16711.860228]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16711.860233] RIP: 0033:0x7ff2903394b7 [16711.860236] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16711.860243] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16711.860246] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16711.860249] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16711.860252] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16711.860256] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16711.870796] gem_shrink: page allocation stalls for 94752ms, order:6, mode:0x14050d0(GFP_TEMPORARY|__GFP_NORETRY|__GFP_COMP), nodemask=(null) [16711.870822] CPU: 3 PID: 2628 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16711.870826] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16711.870829] Call Trace: [16711.870841]  dump_stack+0x67/0x97 [16711.870848]  warn_alloc+0xd6/0x160 [16711.870859]  __alloc_pages_nodemask+0xe51/0x1290 [16711.870874]  ? lock_acquire+0x9e/0x1e0 [16711.870974]  ? __i915_gem_object_get_pages+0x1d/0x70 [i915] [16711.870982]  kmalloc_order+0x25/0x70 [16711.870988]  kmalloc_order_trace+0x1f/0x180 [16711.870993]  ? __mutex_lock+0x3b1/0x980 [16711.871000]  __kmalloc+0x265/0x330 [16711.871009]  kvmalloc_node+0x43/0x80 [16711.871066]  i915_gem_userptr_get_pages+0x19f/0x1f0 [i915] [16711.871120]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16711.871172]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16711.871225]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16711.871278]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16711.871286]  drm_ioctl_kernel+0x64/0xb0 [16711.871294]  drm_ioctl+0x2cd/0x390 [16711.871346]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16711.871356]  ? do_mmap+0x44c/0x500 [16711.871363]  ? up_write+0x1a/0x40 [16711.871370]  do_vfs_ioctl+0x90/0x670 [16711.871377]  ? trace_hardirqs_on_caller+0x118/0x180 [16711.871383]  SyS_ioctl+0x3c/0x70 [16711.871391]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16711.871395] RIP: 0033:0x7ff2903394b7 [16711.871398] RSP: 002b:00007ffc0ffd4448 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16711.871405] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [16711.871408] RDX: 00007ffc0ffd4480 RSI: 00000000400c645f RDI: 0000000000000004 [16711.871412] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [16711.871415] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [16711.871418] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [16711.900890] gem_shrink: page allocation stalls for 110055ms, order:0, mode:0x16040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK), nodemask=(null) [16711.900915] CPU: 3 PID: 2632 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16711.900919] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16711.900922] Call Trace: [16711.900935]  dump_stack+0x67/0x97 [16711.900943]  warn_alloc+0xd6/0x160 [16711.900954]  __alloc_pages_nodemask+0xe51/0x1290 [16711.900972]  new_slab+0x264/0x4d0 [16711.900980]  ___slab_alloc.constprop.30+0x2fc/0x3b0 [16711.901079]  ? i915_gem_object_alloc+0x15/0x20 [i915] [16711.901137]  ? i915_gem_object_alloc+0x15/0x20 [i915] [16711.901190]  ? i915_gem_object_alloc+0x15/0x20 [i915] [16711.901195]  __slab_alloc.isra.24.constprop.29+0x43/0x80 [16711.901200]  ? __slab_alloc.isra.24.constprop.29+0x43/0x80 [16711.901252]  ? i915_gem_object_alloc+0x15/0x20 [i915] [16711.901257]  kmem_cache_alloc+0x241/0x2f0 [16711.901311]  i915_gem_object_alloc+0x15/0x20 [i915] [16711.901364]  i915_gem_userptr_ioctl+0xa0/0x320 [i915] [16711.901418]  ? i915_gem_userptr_release+0x140/0x140 [i915] [16711.901425]  drm_ioctl_kernel+0x64/0xb0 [16711.901433]  drm_ioctl+0x2cd/0x390 [16711.901487]  ? i915_gem_userptr_release+0x140/0x140 [i915] [16711.901496]  ? do_mmap+0x44c/0x500 [16711.901504]  ? up_write+0x1a/0x40 [16711.901512]  do_vfs_ioctl+0x90/0x670 [16711.901519]  ? trace_hardirqs_on_caller+0x118/0x180 [16711.901525]  SyS_ioctl+0x3c/0x70 [16711.901533]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16711.901537] RIP: 0033:0x7ff2903394b7 [16711.901541] RSP: 002b:00007ffc0ffd4488 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16711.901547] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [16711.901551] RDX: 00007ffc0ffd4560 RSI: 00000000c0186473 RDI: 0000000000000004 [16711.901554] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [16711.901557] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [16711.901560] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [16711.934175] gem_shrink: page allocation stalls for 90240ms, order:6, mode:0x14050d0(GFP_TEMPORARY|__GFP_NORETRY|__GFP_COMP), nodemask=(null) [16711.934200] CPU: 3 PID: 2610 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16711.934204] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16711.934207] Call Trace: [16711.934221]  dump_stack+0x67/0x97 [16711.934228]  warn_alloc+0xd6/0x160 [16711.934239]  __alloc_pages_nodemask+0xe51/0x1290 [16711.934253]  ? lock_acquire+0x9e/0x1e0 [16711.934363]  ? __i915_gem_object_get_pages+0x1d/0x70 [i915] [16711.934371]  kmalloc_order+0x25/0x70 [16711.934377]  kmalloc_order_trace+0x1f/0x180 [16711.934383]  ? __mutex_lock+0x3b1/0x980 [16711.934390]  __kmalloc+0x265/0x330 [16711.934398]  kvmalloc_node+0x43/0x80 [16711.934453]  i915_gem_userptr_get_pages+0x19f/0x1f0 [i915] [16711.934507]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16711.934559]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16711.934612]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16711.934665]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16711.934672]  drm_ioctl_kernel+0x64/0xb0 [16711.934680]  drm_ioctl+0x2cd/0x390 [16711.934732]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16711.934742]  ? do_mmap+0x44c/0x500 [16711.934749]  ? up_write+0x1a/0x40 [16711.934757]  do_vfs_ioctl+0x90/0x670 [16711.934763]  ? trace_hardirqs_on_caller+0x118/0x180 [16711.934770]  SyS_ioctl+0x3c/0x70 [16711.934777]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16711.934781] RIP: 0033:0x7ff2903394b7 [16711.934785] RSP: 002b:00007ffc0ffd4448 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16711.934791] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [16711.934794] RDX: 00007ffc0ffd4480 RSI: 00000000400c645f RDI: 0000000000000004 [16711.934797] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [16711.934801] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [16711.934804] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [16711.934817] Mem-Info: [16711.934826] active_anon:109255 inactive_anon:423446 isolated_anon:64 active_file:2173 inactive_file:1322805 isolated_file:128 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:0 mapped:4735 shmem:422170 pagetables:68446 bounce:0 free:26651 free_pcp:627 free_cma:0 [16711.934834] Node 0 active_anon:437020kB inactive_anon:1693784kB active_file:8692kB inactive_file:5291220kB unevictable:0kB isolated(anon):256kB isolated(file):512kB mapped:18940kB dirty:0kB writeback:0kB shmem:1688680kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [16711.934841] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [16711.934844] lowmem_reserve[]: 0 1829 7831 7831 [16711.934865] DMA32 free:39392kB min:15756kB low:19692kB high:23628kB active_anon:105652kB inactive_anon:361012kB active_file:1148kB inactive_file:1301156kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:61812kB bounce:0kB free_pcp:880kB local_pcp:40kB free_cma:0kB [16711.934868] lowmem_reserve[]: 0 0 6001 6001 [16711.934889] Normal free:51316kB min:51688kB low:64608kB high:77528kB active_anon:329288kB inactive_anon:1333080kB active_file:7544kB inactive_file:3991716kB unevictable:0kB writepending:0kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:211972kB bounce:0kB free_pcp:1628kB local_pcp:456kB free_cma:0kB [16711.934891] lowmem_reserve[]: 0 0 0 0 [16711.934908] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [16711.934974] DMA32: 62*4kB (E) 183*8kB (UME) 514*16kB (UMEH) 577*32kB (UMEH)  [16711.935954] gem_shrink: page allocation stalls for 110117ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16711.935979] CPU: 1 PID: 2685 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16711.935983] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16711.935987] Call Trace: [16711.936000]  dump_stack+0x67/0x97 [16711.936007]  warn_alloc+0xd6/0x160 [16711.936018]  __alloc_pages_nodemask+0xe51/0x1290 [16711.936033]  ? percpu_counter_add_batch+0x85/0xb0 [16711.936041]  shmem_alloc_and_acct_page+0x1ac/0x370 [16711.936050]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16711.936156]  ? i915_gem_shrink+0x356/0x580 [i915] [16711.936170]  shmem_read_mapping_page_gfp+0x31/0x50 [16711.936224]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16711.936282]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16711.936334]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16711.936387]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16711.936440]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16711.936448]  drm_ioctl_kernel+0x64/0xb0 [16711.936455]  drm_ioctl+0x2cd/0x390 [16711.936507]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16711.936520]  ? __do_page_fault+0x29e/0x560 [16711.936528]  do_vfs_ioctl+0x90/0x670 [16711.936535]  ? up_read+0x1a/0x40 [16711.936540]  ? trace_hardirqs_on_caller+0x118/0x180 [16711.936546]  SyS_ioctl+0x3c/0x70 [16711.936554]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16711.936558] RIP: 0033:0x7ff2903394b7 [16711.936562] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16711.936568] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16711.936572] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16711.936575] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16711.936578] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16711.936581] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16711.950523] rs:main Q:Reg: page allocation stalls for 67493ms, order:0, mode:0x1c200ca(GFP_HIGHUSER_MOVABLE|__GFP_WRITE), nodemask=(null) [16711.950551] CPU: 2 PID: 681 Comm: rs:main Q:Reg Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16711.950555] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16711.950559] Call Trace: [16711.950572]  dump_stack+0x67/0x97 [16711.950580]  warn_alloc+0xd6/0x160 [16711.950591]  __alloc_pages_nodemask+0xe51/0x1290 [16711.950607]  ? find_get_entry+0x166/0x220 [16711.950613]  pagecache_get_page+0xe1/0x230 [16711.950620]  grab_cache_page_write_begin+0x1e/0x40 [16711.950626]  ext4_da_write_begin+0xe8/0x470 [16711.950635]  generic_perform_write+0xa9/0x1a0 [16711.950645]  __generic_file_write_iter+0x18e/0x1e0 [16711.950655]  ext4_file_write_iter+0xf4/0x390 [16711.950664]  __vfs_write+0xc1/0x130 [16711.950674]  vfs_write+0xc5/0x1d0 [16711.950680]  ? mutex_lock_nested+0x16/0x20 [16711.950686]  SyS_write+0x44/0xb0 [16711.950693]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16711.950698] RIP: 0033:0x7f793cd3968d [16711.950701] RSP: 002b:00007f79320eb5b0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [16711.950708] RAX: ffffffffffffffda RBX: 00007f7924111b50 RCX: 00007f793cd3968d [16711.950711] RDX: 0000000000001000 RSI: 00007f792c003100 RDI: 0000000000000005 [16711.950714] RBP: 00007f7924111b68 R08: ffffffffffffffff R09: 00007f792c003dd0 [16711.950718] R10: 0000001337782cd0 R11: 0000000000000293 R12: 00007f7924111b50 [16711.950721] R13: 0000000000000000 R14: 00007f7924111b50 R15: 00007f792c011350 [16711.958249] gem_shrink: page allocation stalls for 110132ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16711.958274] CPU: 3 PID: 2676 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16711.958278] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16711.958281] Call Trace: [16711.958295]  dump_stack+0x67/0x97 [16711.958303]  warn_alloc+0xd6/0x160 [16711.958314]  __alloc_pages_nodemask+0xe51/0x1290 [16711.958329]  ? percpu_counter_add_batch+0x85/0xb0 [16711.958337]  shmem_alloc_and_acct_page+0x1ac/0x370 [16711.958345]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16711.958452]  ? i915_gem_shrink+0x356/0x580 [i915] [16711.958465]  shmem_read_mapping_page_gfp+0x31/0x50 [16711.958519]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16711.958576]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16711.958629]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16711.958682]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16711.958736]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16711.958743]  drm_ioctl_kernel+0x64/0xb0 [16711.958751]  drm_ioctl+0x2cd/0x390 [16711.958804]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16711.958817]  ? __do_page_fault+0x29e/0x560 [16711.958825]  do_vfs_ioctl+0x90/0x670 [16711.958832]  ? up_read+0x1a/0x40 [16711.958837]  ? trace_hardirqs_on_caller+0x118/0x180 [16711.958843]  SyS_ioctl+0x3c/0x70 [16711.958851]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16711.958855] RIP: 0033:0x7ff2903394b7 [16711.958859] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16711.958866] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16711.958869] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16711.958872] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16711.958875] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16711.958878] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16711.967876] gem_shrink: page allocation stalls for 110440ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16711.967902] CPU: 3 PID: 2667 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16711.967906] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16711.967909] Call Trace: [16711.967923]  dump_stack+0x67/0x97 [16711.967931]  warn_alloc+0xd6/0x160 [16711.967942]  __alloc_pages_nodemask+0xe51/0x1290 [16711.967957]  ? percpu_counter_add_batch+0x85/0xb0 [16711.967965]  shmem_alloc_and_acct_page+0x1ac/0x370 [16711.967973]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16711.968086]  ? i915_gem_shrink+0x356/0x580 [i915] [16711.968100]  shmem_read_mapping_page_gfp+0x31/0x50 [16711.968153]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16711.968216]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16711.968271]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16711.968328]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16711.968383]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16711.968393]  drm_ioctl_kernel+0x64/0xb0 [16711.968404]  drm_ioctl+0x2cd/0x390 [16711.968459]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16711.968475]  ? __do_page_fault+0x29e/0x560 [16711.968486]  do_vfs_ioctl+0x90/0x670 [16711.968495]  ? up_read+0x1a/0x40 [16711.968504]  ? trace_hardirqs_on_caller+0x118/0x180 [16711.968513]  SyS_ioctl+0x3c/0x70 [16711.968525]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16711.968532] RIP: 0033:0x7ff2903394b7 [16711.968538] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16711.968549] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16711.968555] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16711.968562] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16711.968568] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16711.968573] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16712.037760] systemd-journal: page allocation stalls for 67576ms, order:0, mode:0x14200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null) [16712.037786] CPU: 1 PID: 2431 Comm: systemd-journal Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16712.037790] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16712.037793] Call Trace: [16712.037804]  dump_stack+0x67/0x97 [16712.037813]  warn_alloc+0xd6/0x160 [16712.037823]  __alloc_pages_nodemask+0xe51/0x1290 [16712.037836]  ? _raw_spin_unlock+0x2c/0x50 [16712.037842]  ? swap_swapcount+0x51/0x80 [16712.037848]  __read_swap_cache_async+0x140/0x240 [16712.037854]  ? __lock_acquire+0x28c/0x1790 [16712.037861]  read_swap_cache_async+0x17/0x40 [16712.037866]  swapin_readahead+0x15c/0x1d0 [16712.037872]  ? __lock_acquire+0x28c/0x1790 [16712.037881]  shmem_swapin+0x3f/0x50 [16712.037885]  ? shmem_swapin+0x3f/0x50 [16712.037893]  ? shmem_getpage_gfp.isra.9+0x8d9/0xc40 [16712.037902]  shmem_getpage_gfp.isra.9+0x909/0xc40 [16712.037912]  ? devkmsg_read+0xe0/0x2d0 [16712.037920]  shmem_fault+0x87/0x1d0 [16712.037926]  ? __lock_acquire+0x28c/0x1790 [16712.037935]  __do_fault+0x19/0x70 [16712.037940]  __handle_mm_fault+0x778/0xd70 [16712.037951]  handle_mm_fault+0x17c/0x350 [16712.037958]  __do_page_fault+0x279/0x560 [16712.037966]  do_page_fault+0xc/0x10 [16712.037971]  page_fault+0x22/0x30 [16712.037976] RIP: 0033:0x7f54420ebc15 [16712.037979] RSP: 002b:00007ffef2288550 EFLAGS: 00010293 [16712.037985] RAX: 00000000003bd420 RBX: 0000000000001470 RCX: 00000000001e5c68 [16712.037989] RDX: 00007f543f168c68 RSI: 0000000000000010 RDI: 00007f543f168c68 [16712.037992] RBP: 00000000001e5c68 R08: 00000000001f21f0 R09: 000000d81edb1530 [16712.037995] R10: 001b730f02000000 R11: 00007f543f340420 R12: 000000d81edb1300 [16712.037998] R13: 00007ffef2288578 R14: 00007ffef2288610 R15: 00007f543f168c68 [16712.618918] systemd-journal: page allocation stalls for 68157ms, order:0, mode:0x14200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null) [16712.618945] CPU: 1 PID: 2431 Comm: systemd-journal Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16712.618949] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16712.618952] Call Trace: [16712.618965]  dump_stack+0x67/0x97 [16712.618973]  warn_alloc+0xd6/0x160 [16712.618984]  __alloc_pages_nodemask+0xe51/0x1290 [16712.618998]  ? _raw_spin_unlock+0x2c/0x50 [16712.619004]  ? swap_swapcount+0x51/0x80 [16712.619011]  __read_swap_cache_async+0x140/0x240 [16712.619017]  ? __lock_acquire+0x28c/0x1790 [16712.619024]  read_swap_cache_async+0x17/0x40 [16712.619029]  swapin_readahead+0x15c/0x1d0 [16712.619035]  ? __lock_acquire+0x28c/0x1790 [16712.619044]  shmem_swapin+0x3f/0x50 [16712.619048]  ? shmem_swapin+0x3f/0x50 [16712.619056]  ? shmem_getpage_gfp.isra.9+0x8d9/0xc40 [16712.619064]  shmem_getpage_gfp.isra.9+0x909/0xc40 [16712.619074]  ? devkmsg_read+0xe0/0x2d0 [16712.619082]  shmem_fault+0x87/0x1d0 [16712.619088]  ? __lock_acquire+0x28c/0x1790 [16712.619097]  __do_fault+0x19/0x70 [16712.619102]  __handle_mm_fault+0x778/0xd70 [16712.619114]  handle_mm_fault+0x17c/0x350 [16712.619120]  __do_page_fault+0x279/0x560 [16712.619128]  do_page_fault+0xc/0x10 [16712.619133]  page_fault+0x22/0x30 [16712.619138] RIP: 0033:0x7f54420ebc15 [16712.619142] RSP: 002b:00007ffef2288550 EFLAGS: 00010293 [16712.619148] RAX: 00000000003bd420 RBX: 0000000000001470 RCX: 00000000001e5c68 [16712.619151] RDX: 00007f543f168c68 RSI: 0000000000000010 RDI: 00007f543f168c68 [16712.619154] RBP: 00000000001e5c68 R08: 00000000001f21f0 R09: 000000d81edb1530 [16712.619158] R10: 001b730f02000000 R11: 00007f543f340420 R12: 000000d81edb1300 [16712.619161] R13: 00007ffef2288578 R14: 00007ffef2288610 R15: 00007f543f168c68 [16712.960049] 100*64kB (ME) 11*128kB (EH) 5*256kB (EH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39024kB [16712.960095] Normal: 487*4kB (UMEH) 392*8kB (UMEH) 1181*16kB (UMEH) 451*32kB (UMEH) 92*64kB (UMEH) 35*128kB (UME) 14*256kB (UMEH) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 52876kB [16712.960161] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [16712.960165] 426245 total pagecache pages [16712.960180] 387 pages in swap cache [16712.960184] Swap cache stats: add 33690, delete 33305, find 3591/6258 [16712.960187] Free swap = 16544764kB [16712.960190] Total swap = 16642044kB [16712.960194] 2075109 pages RAM [16712.960197] 0 pages HighMem/MovableOnly [16712.960200] 62588 pages reserved [16713.368096] warn_alloc_show_mem: 7 callbacks suppressed [16713.368105] Mem-Info: [16713.368116] active_anon:246758 inactive_anon:423656 isolated_anon:64 active_file:2176 inactive_file:1182360 isolated_file:768 unevictable:0 dirty:15 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:15 mapped:4735 shmem:422365 pagetables:68617 bounce:0 free:26977 free_pcp:883 free_cma:0 [16713.368123] Node 0 active_anon:987032kB inactive_anon:1694624kB active_file:8704kB inactive_file:4729440kB unevictable:0kB isolated(anon):256kB isolated(file):3072kB mapped:18940kB dirty:60kB writeback:0kB shmem:1689460kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [16713.368130] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [16713.368133] lowmem_reserve[]: 0 1829 7831 7831 [16713.368154] DMA32 free:39676kB min:15756kB low:19692kB high:23628kB active_anon:242572kB inactive_anon:360872kB active_file:1148kB inactive_file:1161088kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:61984kB bounce:0kB free_pcp:1520kB local_pcp:720kB free_cma:0kB [16713.368157] lowmem_reserve[]: 0 0 6001 6001 [16713.368177] Normal free:52336kB min:51688kB low:64608kB high:77528kB active_anon:742340kB inactive_anon:1333408kB active_file:7556kB inactive_file:3569812kB unevictable:0kB writepending:60kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3312kB pagetables:212484kB bounce:0kB free_pcp:1896kB local_pcp:620kB free_cma:0kB [16713.368180] lowmem_reserve[]: 0 0 0 0 [16713.368196] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [16713.368260] DMA32: 76*4kB (UME) 311*8kB (UME) 520*16kB (UMEH) 571*32kB (MEH) 100*64kB (UME) 11*128kB (EH) 5*256kB (UEH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 40008kB [16713.368322] Normal: 793*4kB (UMEH) 456*8kB (UMEH) 1217*16kB (UMEH) 457*32kB (UMEH) 93*64kB (UMEH) 29*128kB (UME) 8*256kB (MEH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52628kB [16713.368382] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [16713.368385] 426245 total pagecache pages [16713.368404] 387 pages in swap cache [16713.368408] Swap cache stats: add 33690, delete 33305, find 3591/6259 [16713.368411] Free swap = 16544764kB [16713.368414] Total swap = 16642044kB [16713.368417] 2075109 pages RAM [16713.368420] 0 pages HighMem/MovableOnly [16713.368423] 62588 pages reserved [16715.522159] Mem-Info: [16715.522176] active_anon:366053 inactive_anon:424638 isolated_anon:0 active_file:2187 inactive_file:1063110 isolated_file:1151 unevictable:0 dirty:30 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:30 mapped:4774 shmem:423287 pagetables:68994 bounce:0 free:26647 free_pcp:731 free_cma:0 [16715.522184] Node 0 active_anon:1464212kB inactive_anon:1698552kB active_file:8748kB inactive_file:4252440kB unevictable:0kB isolated(anon):0kB isolated(file):4604kB mapped:19096kB dirty:120kB writeback:0kB shmem:1693148kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [16715.522191] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [16715.522194] lowmem_reserve[]: 0 1829 7831 7831 [16715.522216] DMA32 free:39428kB min:15756kB low:19692kB high:23628kB active_anon:350584kB inactive_anon:361408kB active_file:1144kB inactive_file:1052080kB unevictable:0kB writepending:8kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:62340kB bounce:0kB free_pcp:1808kB local_pcp:428kB free_cma:0kB [16715.522219] lowmem_reserve[]: 0 0 6001 6001 [16715.522239] Normal free:51264kB min:51688kB low:64608kB high:77528kB active_anon:1111928kB inactive_anon:1336628kB active_file:7604kB inactive_file:3202008kB unevictable:0kB writepending:112kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3312kB pagetables:213636kB bounce:0kB free_pcp:1216kB local_pcp:384kB free_cma:0kB [16715.522242] lowmem_reserve[]: 0 0 0 0 [16715.522259] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [16715.522325] DMA32: 25*4kB (UME) 189*8kB (UME) 554*16kB (MEH) 572*32kB (MEH) 99*64kB (UME) 11*128kB (EH) 4*256kB (UEH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39084kB [16715.522390] Normal: 5*4kB (MEH) 356*8kB (MEH) 1194*16kB (UMEH) 493*32kB (UMEH) 101*64kB (UMEH) 32*128kB (UME) 9*256kB (MEH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 50612kB [16715.522450] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [16715.522453] 427173 total pagecache pages [16715.522472] 387 pages in swap cache [16715.522476] Swap cache stats: add 33695, delete 33310, find 3591/6263 [16715.522479] Free swap = 16545020kB [16715.522482] Total swap = 16642044kB [16715.522485] 2075109 pages RAM [16715.522488] 0 pages HighMem/MovableOnly [16715.522491] 62588 pages reserved [16716.981701] warn_alloc: 42 callbacks suppressed [16716.981709] gem_shrink: page allocation stalls for 194194ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16716.981729] CPU: 0 PID: 2686 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16716.981733] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16716.981737] Call Trace: [16716.981750]  dump_stack+0x67/0x97 [16716.981759]  warn_alloc+0xd6/0x160 [16716.981770]  __alloc_pages_nodemask+0xe51/0x1290 [16716.981786]  ? percpu_counter_add_batch+0x85/0xb0 [16716.981794]  shmem_alloc_and_acct_page+0x1ac/0x370 [16716.981802]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16716.981901]  ? i915_gem_shrink+0x356/0x580 [i915] [16716.981915]  shmem_read_mapping_page_gfp+0x31/0x50 [16716.981968]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16716.982026]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16716.982079]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16716.982133]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16716.982187]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16716.982195]  drm_ioctl_kernel+0x64/0xb0 [16716.982203]  drm_ioctl+0x2cd/0x390 [16716.982256]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16716.982270]  ? __do_page_fault+0x29e/0x560 [16716.982279]  do_vfs_ioctl+0x90/0x670 [16716.982287]  ? up_read+0x1a/0x40 [16716.982292]  ? trace_hardirqs_on_caller+0x118/0x180 [16716.982299]  SyS_ioctl+0x3c/0x70 [16716.982308]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16716.982312] RIP: 0033:0x7ff2903394b7 [16716.982316] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16716.982322] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16716.982325] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16716.982329] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16716.982332] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16716.982335] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16716.987574] Mem-Info: [16716.987590] active_anon:406292 inactive_anon:425008 isolated_anon:0 active_file:2194 inactive_file:1021298 isolated_file:920 unevictable:0 dirty:32 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:32 mapped:4775 shmem:423657 pagetables:69182 bounce:0 free:26411 free_pcp:1277 free_cma:0 [16716.987597] Node 0 active_anon:1624996kB inactive_anon:1700032kB active_file:8776kB inactive_file:4085192kB unevictable:0kB isolated(anon):0kB isolated(file):3680kB mapped:19100kB dirty:128kB writeback:0kB shmem:1694628kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [16716.987605] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [16716.987608] lowmem_reserve[]: 0 1829 7831 7831 [16716.987630] DMA32 free:38304kB min:15756kB low:19692kB high:23628kB active_anon:393488kB inactive_anon:362144kB active_file:1144kB inactive_file:1007832kB unevictable:0kB writepending:8kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:62540kB bounce:0kB free_pcp:2580kB local_pcp:676kB free_cma:0kB [16716.987633] lowmem_reserve[]: 0 0 6001 6001 [16716.987653] Normal free:51444kB min:51688kB low:64608kB high:77528kB active_anon:1230844kB inactive_anon:1337888kB active_file:7632kB inactive_file:3079324kB unevictable:0kB writepending:120kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3312kB pagetables:214188kB bounce:0kB free_pcp:2444kB local_pcp:668kB free_cma:0kB [16716.987656] lowmem_reserve[]: 0 0 0 0 [16716.987673] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [16716.987738] DMA32: 274*4kB (ME) 333*8kB (UME) 556*16kB (UMEH) 566*32kB (UMEH) 95*64kB (UME) 9*128kB (UEH) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39792kB [16716.987803] Normal: 133*4kB (UMEH) 442*8kB (UMEH) 1262*16kB (UMEH) 461*32kB (UMEH) 100*64kB (UMEH) 31*128kB (UME) 9*256kB (UMEH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51684kB [16716.987864] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [16716.987867] 427541 total pagecache pages [16716.987884] 387 pages in swap cache [16716.987888] Swap cache stats: add 33695, delete 33310, find 3591/6263 [16716.987891] Free swap = 16545020kB [16716.987895] Total swap = 16642044kB [16716.987898] 2075109 pages RAM [16716.987901] 0 pages HighMem/MovableOnly [16716.987904] 62588 pages reserved [16717.087597] gem_shrink: page allocation stalls for 115251ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16717.087624] CPU: 0 PID: 2687 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16717.087627] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16717.087632] Call Trace: [16717.087645]  dump_stack+0x67/0x97 [16717.087653]  warn_alloc+0xd6/0x160 [16717.087664]  __alloc_pages_nodemask+0xe51/0x1290 [16717.087679]  ? percpu_counter_add_batch+0x85/0xb0 [16717.087687]  shmem_alloc_and_acct_page+0x1ac/0x370 [16717.087696]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16717.087798]  ? i915_gem_shrink+0x356/0x580 [i915] [16717.087812]  shmem_read_mapping_page_gfp+0x31/0x50 [16717.087868]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16717.087925]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16717.087977]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16717.088031]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16717.088083]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16717.088091]  drm_ioctl_kernel+0x64/0xb0 [16717.088099]  drm_ioctl+0x2cd/0x390 [16717.088151]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16717.088163]  ? __do_page_fault+0x29e/0x560 [16717.088171]  do_vfs_ioctl+0x90/0x670 [16717.088178]  ? up_read+0x1a/0x40 [16717.088183]  ? trace_hardirqs_on_caller+0x118/0x180 [16717.088190]  SyS_ioctl+0x3c/0x70 [16717.088198]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16717.088202] RIP: 0033:0x7ff2903394b7 [16717.088206] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16717.088212] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16717.088215] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16717.088219] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16717.088222] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16717.088225] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16722.920031] Mem-Info: [16722.920045] active_anon:406024 inactive_anon:427941 isolated_anon:0 active_file:2195 inactive_file:1014069 isolated_file:343 unevictable:0 dirty:35 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:35 mapped:4781 shmem:426590 pagetables:69225 bounce:0 free:31129 free_pcp:1293 free_cma:0 [16722.920053] Node 0 active_anon:1624096kB inactive_anon:1711764kB active_file:8780kB inactive_file:4056276kB unevictable:0kB isolated(anon):0kB isolated(file):1372kB mapped:19124kB dirty:140kB writeback:0kB shmem:1706360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [16722.920060] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [16722.920063] lowmem_reserve[]: 0 1829 7831 7831 [16722.920084] DMA32 free:45932kB min:15756kB low:19692kB high:23628kB active_anon:393044kB inactive_anon:363800kB active_file:1144kB inactive_file:998620kB unevictable:0kB writepending:16kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:176kB pagetables:62580kB bounce:0kB free_pcp:2408kB local_pcp:740kB free_cma:0kB [16722.920087] lowmem_reserve[]: 0 0 6001 6001 [16722.920107] Normal free:62688kB min:51688kB low:64608kB high:77528kB active_anon:1231052kB inactive_anon:1347964kB active_file:7636kB inactive_file:3058568kB unevictable:0kB writepending:124kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:214320kB bounce:0kB free_pcp:2764kB local_pcp:676kB free_cma:0kB [16722.920110] lowmem_reserve[]: 0 0 0 0 [16722.920127] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [16722.920192] DMA32: 1385*4kB (UM) 949*8kB (ME) 471*16kB (UMEH) 557*32kB (UMEH) 88*64kB (UME) 4*128kB (UEH) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 46428kB [16722.920257] Normal: 2884*4kB (MEH) 1774*8kB (MH) 1268*16kB (MEH) 442*32kB (MEH) 43*64kB (MEH) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 63168kB [16722.920314] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [16722.920318] 430479 total pagecache pages [16722.920334] 387 pages in swap cache [16722.920337] Swap cache stats: add 33696, delete 33311, find 3591/6265 [16722.920340] Free swap = 16545020kB [16722.920343] Total swap = 16642044kB [16722.920346] 2075109 pages RAM [16722.920349] 0 pages HighMem/MovableOnly [16722.920352] 62588 pages reserved [16731.128043] kworker/2:4H: page allocation stalls for 14029ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null) [16731.128071] CPU: 2 PID: 2719 Comm: kworker/2:4H Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16731.128075] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16731.128188] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915] [16731.128195] Call Trace: [16731.128205]  dump_stack+0x67/0x97 [16731.128212]  warn_alloc+0xd6/0x160 [16731.128223]  __alloc_pages_nodemask+0xe51/0x1290 [16731.128235]  ? __lock_acquire+0x28c/0x1790 [16731.128246]  __handle_mm_fault+0xb56/0xd70 [16731.128257]  handle_mm_fault+0x17c/0x350 [16731.128264]  __get_user_pages+0xfa/0x5c0 [16731.128274]  get_user_pages_remote+0x120/0x1a0 [16731.128334]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915] [16731.128343]  process_one_work+0x1fe/0x670 [16731.128352]  worker_thread+0x49/0x3b0 [16731.128360]  kthread+0x10f/0x150 [16731.128364]  ? process_one_work+0x670/0x670 [16731.128369]  ? kthread_create_on_node+0x40/0x40 [16731.128376]  ret_from_fork+0x27/0x40 [16731.128388] Mem-Info: [16731.128398] active_anon:303139 inactive_anon:435075 isolated_anon:0 active_file:2195 inactive_file:1114642 isolated_file:0 unevictable:0 dirty:37 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:37 mapped:4781 shmem:433741 pagetables:69225 bounce:0 free:26661 free_pcp:1227 free_cma:0 [16731.128404] Node 0 active_anon:1212556kB inactive_anon:1740300kB active_file:8780kB inactive_file:4458568kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:19124kB dirty:148kB writeback:0kB shmem:1734964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [16731.128411] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [16731.128414] lowmem_reserve[]: 0 1829 7831 7831 [16731.128437] DMA32 free:39484kB min:15756kB low:19692kB high:23628kB active_anon:296656kB inactive_anon:373592kB active_file:1144kB inactive_file:1091712kB unevictable:0kB writepending:16kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:176kB pagetables:62580kB bounce:0kB free_pcp:2192kB local_pcp:828kB free_cma:0kB [16731.128440] lowmem_reserve[]: 0 0 6001 6001 [16731.128461] Normal free:51264kB min:51688kB low:64608kB high:77528kB active_anon:916336kB inactive_anon:1366452kB active_file:7636kB inactive_file:3367172kB unevictable:0kB writepending:132kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3280kB pagetables:214320kB bounce:0kB free_pcp:2716kB local_pcp:684kB free_cma:0kB [16731.128464] lowmem_reserve[]: 0 0 0 0 [16731.128483] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [16731.128553] DMA32: 2000*4kB (ME) 1088*8kB (ME) 451*16kB (MEH) 404*32kB (MEH) 17*64kB (M) 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39856kB [16731.128624] Normal: 3986*4kB (UMEH) 1777*8kB (UMEH) 1077*16kB (MEH) 140*32kB (MEH) 2*64kB (H) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52256kB [16731.128686] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [16731.128689] 437630 total pagecache pages [16731.128706] 387 pages in swap cache [16731.128710] Swap cache stats: add 33696, delete 33311, find 3591/6265 [16731.128713] Free swap = 16545020kB [16731.128717] Total swap = 16642044kB [16731.128720] 2075109 pages RAM [16731.128723] 0 pages HighMem/MovableOnly [16731.128726] 62588 pages reserved [16733.692336] gem_shrink: page allocation stalls for 131856ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16733.692362] CPU: 1 PID: 2687 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16733.692365] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16733.692370] Call Trace: [16733.692384]  dump_stack+0x67/0x97 [16733.692391]  warn_alloc+0xd6/0x160 [16733.692402]  __alloc_pages_nodemask+0xe51/0x1290 [16733.692417]  ? percpu_counter_add_batch+0x85/0xb0 [16733.692425]  shmem_alloc_and_acct_page+0x1ac/0x370 [16733.692434]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16733.692526]  ? i915_gem_shrink+0x356/0x580 [i915] [16733.692540]  shmem_read_mapping_page_gfp+0x31/0x50 [16733.692592]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16733.692649]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16733.692702]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16733.692755]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16733.692808]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16733.692815]  drm_ioctl_kernel+0x64/0xb0 [16733.692822]  drm_ioctl+0x2cd/0x390 [16733.692874]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16733.692887]  ? __do_page_fault+0x29e/0x560 [16733.692895]  do_vfs_ioctl+0x90/0x670 [16733.692902]  ? up_read+0x1a/0x40 [16733.692908]  ? trace_hardirqs_on_caller+0x118/0x180 [16733.692914]  SyS_ioctl+0x3c/0x70 [16733.692922]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16733.692926] RIP: 0033:0x7ff2903394b7 [16733.692929] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16733.692936] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16733.692939] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16733.692942] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16733.692946] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16733.692949] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16733.692961] Mem-Info: [16733.692971] active_anon:212209 inactive_anon:435868 isolated_anon:0 active_file:2196 inactive_file:1205481 isolated_file:128 unevictable:0 dirty:43 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:43 mapped:4783 shmem:434517 pagetables:69234 bounce:0 free:26756 free_pcp:1364 free_cma:0 [16733.692978] Node 0 active_anon:848664kB inactive_anon:1743472kB active_file:8784kB inactive_file:4821924kB unevictable:0kB isolated(anon):0kB isolated(file):512kB mapped:19132kB dirty:172kB writeback:0kB shmem:1738068kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [16733.692984] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [16733.692987] lowmem_reserve[]: 0 1829 7831 7831 [16733.708607] gem_shrink: page allocation stalls for 16639ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16733.708632] CPU: 2 PID: 2677 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16733.708635] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16733.708639] Call Trace: [16733.708654]  dump_stack+0x67/0x97 [16733.708661]  warn_alloc+0xd6/0x160 [16733.708672]  __alloc_pages_nodemask+0xe51/0x1290 [16733.708687]  ? percpu_counter_add_batch+0x85/0xb0 [16733.708696]  shmem_alloc_and_acct_page+0x1ac/0x370 [16733.708704]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16733.708805]  ? i915_gem_shrink+0x356/0x580 [i915] [16733.708818]  shmem_read_mapping_page_gfp+0x31/0x50 [16733.708871]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16733.708929]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16733.708981]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16733.709034]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16733.709087]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16733.709095]  drm_ioctl_kernel+0x64/0xb0 [16733.709102]  drm_ioctl+0x2cd/0x390 [16733.709154]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16733.709167]  ? __do_page_fault+0x29e/0x560 [16733.709174]  do_vfs_ioctl+0x90/0x670 [16733.709181]  ? up_read+0x1a/0x40 [16733.709186]  ? trace_hardirqs_on_caller+0x118/0x180 [16733.709193]  SyS_ioctl+0x3c/0x70 [16733.709201]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16733.709205] RIP: 0033:0x7ff2903394b7 [16733.709208] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16733.709215] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16733.709218] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16733.709222] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16733.709225] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16733.709228] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16733.734199] gem_shrink: page allocation stalls for 131908ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16733.734224] CPU: 2 PID: 2662 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16733.734228] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16733.734232] Call Trace: [16733.734247]  dump_stack+0x67/0x97 [16733.734255]  warn_alloc+0xd6/0x160 [16733.734266]  __alloc_pages_nodemask+0xe51/0x1290 [16733.734283]  ? percpu_counter_add_batch+0x85/0xb0 [16733.734291]  shmem_alloc_and_acct_page+0x1ac/0x370 [16733.734300]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16733.734442]  ? i915_gem_shrink+0x356/0x580 [i915] [16733.734455]  shmem_read_mapping_page_gfp+0x31/0x50 [16733.734508]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16733.734566]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16733.734618]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16733.734672]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16733.734725]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16733.734733]  drm_ioctl_kernel+0x64/0xb0 [16733.734740]  drm_ioctl+0x2cd/0x390 [16733.734792]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16733.734806]  ? __do_page_fault+0x29e/0x560 [16733.734813]  do_vfs_ioctl+0x90/0x670 [16733.734820]  ? up_read+0x1a/0x40 [16733.734825]  ? trace_hardirqs_on_caller+0x118/0x180 [16733.734831]  SyS_ioctl+0x3c/0x70 [16733.734839]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16733.734843] RIP: 0033:0x7ff2903394b7 [16733.734847] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16733.734853] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16733.734856] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16733.734860] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16733.734863] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16733.734866] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16733.735364] gem_shrink: page allocation stalls for 18234ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16733.735385] CPU: 3 PID: 2669 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16733.735390] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16733.735393] Call Trace: [16733.735402]  dump_stack+0x67/0x97 [16733.735410]  warn_alloc+0xd6/0x160 [16733.735420]  __alloc_pages_nodemask+0xe51/0x1290 [16733.735435]  ? percpu_counter_add_batch+0x85/0xb0 [16733.735443]  shmem_alloc_and_acct_page+0x1ac/0x370 [16733.735453]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16733.735526]  ? i915_gem_shrink+0x356/0x580 [i915] [16733.735540]  shmem_read_mapping_page_gfp+0x31/0x50 [16733.735592]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16733.735652]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16733.735705]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16733.735759]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16733.735813]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16733.735820]  drm_ioctl_kernel+0x64/0xb0 [16733.735827]  drm_ioctl+0x2cd/0x390 [16733.735878]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16733.735891]  ? __do_page_fault+0x29e/0x560 [16733.735899]  do_vfs_ioctl+0x90/0x670 [16733.735906]  ? up_read+0x1a/0x40 [16733.735912]  ? trace_hardirqs_on_caller+0x118/0x180 [16733.735918]  SyS_ioctl+0x3c/0x70 [16733.735925]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16733.735930] RIP: 0033:0x7ff2903394b7 [16733.735933] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16733.735940] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16733.735943] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16733.735947] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16733.735952] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16733.735955] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16733.913048] DMA32 free:48920kB min:15756kB low:19692kB high:23628kB active_anon:134096kB inactive_anon:374016kB active_file:1144kB inactive_file:1248260kB unevictable:0kB writepending:16kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:176kB pagetables:62656kB bounce:0kB free_pcp:2640kB local_pcp:672kB free_cma:0kB [16733.913053] lowmem_reserve[]: 0 0 6001 6001 [16733.913074] Normal free:72284kB min:51688kB low:64608kB high:77528kB active_anon:392076kB inactive_anon:1369460kB active_file:7620kB inactive_file:3868488kB unevictable:0kB writepending:172kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:214560kB bounce:0kB free_pcp:2660kB local_pcp:700kB free_cma:0kB [16733.913077] lowmem_reserve[]: 0 0 0 0 [16733.913095] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [16733.913162] DMA32: 2155*4kB (UME) 1742*8kB (UME) 508*16kB (UMEH) 442*32kB (UMEH) 29*64kB (UME) 7*128kB (UEH) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 49372kB [16733.913227] Normal: 5077*4kB (UMEH) 3856*8kB (UMEH) 1127*16kB (UMEH) 101*32kB (UMH) 4*64kB (UMH) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 72932kB [16733.913285] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [16733.913289] 438395 total pagecache pages [16733.913305] 388 pages in swap cache [16733.913309] Swap cache stats: add 33700, delete 33314, find 3591/6266 [16733.913312] Free swap = 16545020kB [16733.913315] Total swap = 16642044kB [16733.913318] 2075109 pages RAM [16733.913321] 0 pages HighMem/MovableOnly [16733.913324] 62588 pages reserved [16734.128186] gem_shrink: page allocation stalls for 132285ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16734.128211] CPU: 3 PID: 2652 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16734.128215] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16734.128218] Call Trace: [16734.128233]  dump_stack+0x67/0x97 [16734.128240]  warn_alloc+0xd6/0x160 [16734.128250]  __alloc_pages_nodemask+0xe51/0x1290 [16734.128264]  ? percpu_counter_add_batch+0x85/0xb0 [16734.128272]  shmem_alloc_and_acct_page+0x1ac/0x370 [16734.128281]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16734.128381]  ? i915_gem_shrink+0x356/0x580 [i915] [16734.128394]  shmem_read_mapping_page_gfp+0x31/0x50 [16734.128446]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16734.128504]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16734.128556]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16734.128609]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16734.128662]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16734.128669]  drm_ioctl_kernel+0x64/0xb0 [16734.128676]  drm_ioctl+0x2cd/0x390 [16734.128729]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16734.128737]  ? trace_hardirqs_on_thunk+0x1a/0x1c [16734.128746]  ? retint_kernel+0x2d/0x2d [16734.128754]  do_vfs_ioctl+0x90/0x670 [16734.128762]  ? __fget_light+0x48/0x60 [16734.128769]  SyS_ioctl+0x3c/0x70 [16734.128776]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16734.128780] RIP: 0033:0x7ff2903394b7 [16734.128784] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16734.128791] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16734.128794] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16734.128797] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16734.128800] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16734.128804] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16734.341688] gem_shrink: page allocation stalls for 132505ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16734.341715] CPU: 3 PID: 2687 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16734.341718] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16734.341722] Call Trace: [16734.341735]  dump_stack+0x67/0x97 [16734.341742]  warn_alloc+0xd6/0x160 [16734.341753]  __alloc_pages_nodemask+0xe51/0x1290 [16734.341768]  ? percpu_counter_add_batch+0x85/0xb0 [16734.341776]  shmem_alloc_and_acct_page+0x1ac/0x370 [16734.341785]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16734.341882]  ? i915_gem_shrink+0x356/0x580 [i915] [16734.341896]  shmem_read_mapping_page_gfp+0x31/0x50 [16734.341949]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16734.342006]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16734.342059]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16734.342113]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16734.342167]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16734.342174]  drm_ioctl_kernel+0x64/0xb0 [16734.342182]  drm_ioctl+0x2cd/0x390 [16734.342235]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16734.342247]  ? __do_page_fault+0x29e/0x560 [16734.342254]  do_vfs_ioctl+0x90/0x670 [16734.342261]  ? up_read+0x1a/0x40 [16734.342266]  ? trace_hardirqs_on_caller+0x118/0x180 [16734.342273]  SyS_ioctl+0x3c/0x70 [16734.342281]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16734.342285] RIP: 0033:0x7ff2903394b7 [16734.342288] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16734.342295] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16734.342298] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16734.342302] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16734.342305] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16734.342308] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16734.469348] gem_shrink: page allocation stalls for 172534ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16734.469374] CPU: 3 PID: 2690 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16734.469377] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16734.469381] Call Trace: [16734.469395]  dump_stack+0x67/0x97 [16734.469402]  warn_alloc+0xd6/0x160 [16734.469413]  __alloc_pages_nodemask+0xe51/0x1290 [16734.469421]  ? finish_task_switch+0x6a/0x210 [16734.469433]  ? percpu_counter_add_batch+0x85/0xb0 [16734.469441]  shmem_alloc_and_acct_page+0x1ac/0x370 [16734.469450]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16734.469550]  ? i915_gem_shrink+0x356/0x580 [i915] [16734.469564]  shmem_read_mapping_page_gfp+0x31/0x50 [16734.469619]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16734.469676]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16734.469729]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16734.469782]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16734.469834]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16734.469842]  drm_ioctl_kernel+0x64/0xb0 [16734.469850]  drm_ioctl+0x2cd/0x390 [16734.469902]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16734.469915]  ? __do_page_fault+0x29e/0x560 [16734.469923]  do_vfs_ioctl+0x90/0x670 [16734.469930]  ? up_read+0x1a/0x40 [16734.469935]  ? trace_hardirqs_on_caller+0x118/0x180 [16734.469941]  SyS_ioctl+0x3c/0x70 [16734.469949]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16734.469953] RIP: 0033:0x7ff2903394b7 [16734.469957] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16734.469963] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16734.469966] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16734.469970] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16734.469973] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16734.469976] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16734.531634] gem_shrink: page allocation stalls for 17496ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16734.531659] CPU: 3 PID: 2686 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16734.531663] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16734.531667] Call Trace: [16734.531680]  dump_stack+0x67/0x97 [16734.531688]  warn_alloc+0xd6/0x160 [16734.531698]  __alloc_pages_nodemask+0xe51/0x1290 [16734.531714]  ? percpu_counter_add_batch+0x85/0xb0 [16734.531722]  shmem_alloc_and_acct_page+0x1ac/0x370 [16734.531730]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16734.531831]  ? i915_gem_shrink+0x356/0x580 [i915] [16734.531844]  shmem_read_mapping_page_gfp+0x31/0x50 [16734.531897]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16734.531955]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16734.532007]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16734.532061]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16734.532113]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16734.532121]  drm_ioctl_kernel+0x64/0xb0 [16734.532128]  drm_ioctl+0x2cd/0x390 [16734.532180]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16734.532193]  ? __do_page_fault+0x29e/0x560 [16734.532202]  do_vfs_ioctl+0x90/0x670 [16734.532208]  ? up_read+0x1a/0x40 [16734.532214]  ? trace_hardirqs_on_caller+0x118/0x180 [16734.532220]  SyS_ioctl+0x3c/0x70 [16734.532228]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16734.532233] RIP: 0033:0x7ff2903394b7 [16734.532236] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16734.532242] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16734.532246] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16734.532249] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16734.532252] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16734.532255] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16734.706909] gem_shrink: page allocation stalls for 17689ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16734.706936] CPU: 2 PID: 2680 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16734.706939] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16734.706943] Call Trace: [16734.706958]  dump_stack+0x67/0x97 [16734.706965]  warn_alloc+0xd6/0x160 [16734.706976]  __alloc_pages_nodemask+0xe51/0x1290 [16734.706984]  ? finish_task_switch+0x6a/0x210 [16734.706995]  ? percpu_counter_add_batch+0x85/0xb0 [16734.707003]  shmem_alloc_and_acct_page+0x1ac/0x370 [16734.707011]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16734.707117]  ? i915_gem_shrink+0x356/0x580 [i915] [16734.707131]  shmem_read_mapping_page_gfp+0x31/0x50 [16734.707185]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16734.707243]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16734.707295]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16734.707348]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16734.707402]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16734.707408]  drm_ioctl_kernel+0x64/0xb0 [16734.707416]  drm_ioctl+0x2cd/0x390 [16734.707468]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16734.707480]  ? __do_page_fault+0x29e/0x560 [16734.707488]  do_vfs_ioctl+0x90/0x670 [16734.707494]  ? up_read+0x1a/0x40 [16734.707499]  ? trace_hardirqs_on_caller+0x118/0x180 [16734.707505]  SyS_ioctl+0x3c/0x70 [16734.707514]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16734.707518] RIP: 0033:0x7ff2903394b7 [16734.707521] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16734.707528] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16734.707531] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16734.707534] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16734.707538] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16734.707541] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16736.391675] warn_alloc: 6 callbacks suppressed [16736.391683] gem_shrink: page allocation stalls for 134546ms, order:0, mode:0x16040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK), nodemask=(null) [16736.391704] CPU: 0 PID: 2632 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16736.391707] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16736.391711] Call Trace: [16736.391724]  dump_stack+0x67/0x97 [16736.391732]  warn_alloc+0xd6/0x160 [16736.391742]  __alloc_pages_nodemask+0xe51/0x1290 [16736.391759]  new_slab+0x264/0x4d0 [16736.391767]  ___slab_alloc.constprop.30+0x2fc/0x3b0 [16736.391870]  ? i915_gem_object_alloc+0x15/0x20 [i915] [16736.391930]  ? i915_gem_object_alloc+0x15/0x20 [i915] [16736.391984]  ? i915_gem_object_alloc+0x15/0x20 [i915] [16736.391989]  __slab_alloc.isra.24.constprop.29+0x43/0x80 [16736.391994]  ? __slab_alloc.isra.24.constprop.29+0x43/0x80 [16736.392047]  ? i915_gem_object_alloc+0x15/0x20 [i915] [16736.392052]  kmem_cache_alloc+0x241/0x2f0 [16736.392106]  i915_gem_object_alloc+0x15/0x20 [i915] [16736.392159]  i915_gem_userptr_ioctl+0xa0/0x320 [i915] [16736.392213]  ? i915_gem_userptr_release+0x140/0x140 [i915] [16736.392221]  drm_ioctl_kernel+0x64/0xb0 [16736.392228]  drm_ioctl+0x2cd/0x390 [16736.392281]  ? i915_gem_userptr_release+0x140/0x140 [i915] [16736.392291]  ? do_mmap+0x44c/0x500 [16736.392299]  ? up_write+0x1a/0x40 [16736.392308]  do_vfs_ioctl+0x90/0x670 [16736.392315]  ? trace_hardirqs_on_caller+0x118/0x180 [16736.392322]  SyS_ioctl+0x3c/0x70 [16736.392330]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16736.392334] RIP: 0033:0x7ff2903394b7 [16736.392338] RSP: 002b:00007ffc0ffd4488 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16736.392344] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [16736.392347] RDX: 00007ffc0ffd4560 RSI: 00000000c0186473 RDI: 0000000000000004 [16736.392351] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [16736.392354] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [16736.392357] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [16736.542173] gem_shrink: page allocation stalls for 134716ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16736.542198] CPU: 0 PID: 2662 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16736.542202] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16736.542206] Call Trace: [16736.542217]  dump_stack+0x67/0x97 [16736.542224]  warn_alloc+0xd6/0x160 [16736.542235]  __alloc_pages_nodemask+0xe51/0x1290 [16736.542250]  ? percpu_counter_add_batch+0x85/0xb0 [16736.542259]  shmem_alloc_and_acct_page+0x1ac/0x370 [16736.542267]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16736.542362]  ? i915_gem_shrink+0x356/0x580 [i915] [16736.542376]  shmem_read_mapping_page_gfp+0x31/0x50 [16736.542429]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16736.542486]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16736.542538]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16736.542591]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16736.542646]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16736.542653]  drm_ioctl_kernel+0x64/0xb0 [16736.542661]  drm_ioctl+0x2cd/0x390 [16736.542713]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16736.542726]  ? __do_page_fault+0x29e/0x560 [16736.542735]  do_vfs_ioctl+0x90/0x670 [16736.542742]  ? up_read+0x1a/0x40 [16736.542747]  ? trace_hardirqs_on_caller+0x118/0x180 [16736.542754]  SyS_ioctl+0x3c/0x70 [16736.542762]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16736.542766] RIP: 0033:0x7ff2903394b7 [16736.542770] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16736.542776] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16736.542779] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16736.542783] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16736.542786] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16736.542789] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16736.542802] warn_alloc_show_mem: 5 callbacks suppressed [16736.542806] Mem-Info: [16736.542815] active_anon:356382 inactive_anon:437230 isolated_anon:0 active_file:2190 inactive_file:1057437 isolated_file:704 unevictable:0 dirty:60 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:60 mapped:4816 shmem:435881 pagetables:69820 bounce:0 free:26661 free_pcp:1148 free_cma:0 [16736.542823] Node 0 active_anon:1425528kB inactive_anon:1748920kB active_file:8760kB inactive_file:4229748kB unevictable:0kB isolated(anon):0kB isolated(file):2816kB mapped:19264kB dirty:240kB writeback:0kB shmem:1743524kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [16736.542830] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [16736.542833] lowmem_reserve[]: 0 1829 7831 7831 [16736.542854] DMA32 free:39560kB min:15756kB low:19692kB high:23628kB active_anon:365800kB inactive_anon:375260kB active_file:1144kB inactive_file:1022568kB unevictable:0kB writepending:16kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:176kB pagetables:63168kB bounce:0kB free_pcp:1796kB local_pcp:384kB free_cma:0kB [16736.542857] lowmem_reserve[]: 0 0 6001 6001 [16736.542877] Normal free:51188kB min:51688kB low:64608kB high:77528kB active_anon:1058304kB inactive_anon:1373660kB active_file:7616kB inactive_file:3208112kB unevictable:0kB writepending:224kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:216112kB bounce:0kB free_pcp:2868kB local_pcp:708kB free_cma:0kB [16736.542880] lowmem_reserve[]: 0 0 0 0 [16736.542897] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [16736.542962] DMA32: 3*4kB (ME) 1155*8kB (UME) 857*16kB (UMEH) 426*32kB (UMEH) 18*64kB (UME) 1*128kB (H)  [16738.069822] gem_shrink: page allocation stalls for 23431ms, order:0, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [16738.069848] CPU: 0 PID: 2689 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16738.069851] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16738.069855] Call Trace: [16738.069868]  dump_stack+0x67/0x97 [16738.069876]  warn_alloc+0xd6/0x160 [16738.069887]  __alloc_pages_nodemask+0xe51/0x1290 [16738.069904]  __get_free_pages+0xd/0x40 [16738.069910]  sg_kmalloc+0x2d/0x50 [16738.069916]  __sg_alloc_table+0x11f/0x180 [16738.069920]  ? sg_miter_start+0x60/0x60 [16738.069927]  sg_alloc_table+0x24/0xa0 [16738.070043]  i915_gem_object_get_pages_gtt+0x9f/0x630 [i915] [16738.070053]  ? lock_acquire+0x9e/0x1e0 [16738.070109]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16738.070162]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16738.070215]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16738.070268]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16738.070276]  drm_ioctl_kernel+0x64/0xb0 [16738.070283]  drm_ioctl+0x2cd/0x390 [16738.070336]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16738.070348]  ? __do_page_fault+0x29e/0x560 [16738.070357]  do_vfs_ioctl+0x90/0x670 [16738.070363]  ? up_read+0x1a/0x40 [16738.070368]  ? trace_hardirqs_on_caller+0x118/0x180 [16738.070375]  SyS_ioctl+0x3c/0x70 [16738.070383]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16738.070387] RIP: 0033:0x7ff2903394b7 [16738.070391] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16738.070397] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16738.070400] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16738.070404] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16738.070407] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16738.070410] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16738.134879] gem_shrink: page allocation stalls for 136291ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16738.134906] CPU: 1 PID: 2652 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16738.134910] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16738.134913] Call Trace: [16738.134926]  dump_stack+0x67/0x97 [16738.134934]  warn_alloc+0xd6/0x160 [16738.134944]  __alloc_pages_nodemask+0xe51/0x1290 [16738.134959]  ? percpu_counter_add_batch+0x85/0xb0 [16738.134967]  shmem_alloc_and_acct_page+0x1ac/0x370 [16738.134976]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16738.135081]  ? i915_gem_shrink+0x356/0x580 [i915] [16738.135095]  shmem_read_mapping_page_gfp+0x31/0x50 [16738.135149]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16738.135206]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16738.135259]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16738.135312]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16738.135365]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16738.135373]  drm_ioctl_kernel+0x64/0xb0 [16738.135380]  drm_ioctl+0x2cd/0x390 [16738.135432]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16738.135441]  ? trace_hardirqs_on_thunk+0x1a/0x1c [16738.135449]  ? retint_kernel+0x2d/0x2d [16738.135457]  do_vfs_ioctl+0x90/0x670 [16738.135465]  ? __fget_light+0x48/0x60 [16738.135471]  SyS_ioctl+0x3c/0x70 [16738.135478]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16738.135482] RIP: 0033:0x7ff2903394b7 [16738.135486] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16738.135493] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16738.135496] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16738.135499] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16738.135502] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16738.135505] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16738.745130] warn_alloc_show_mem: 1 callbacks suppressed [16738.745138] Mem-Info: [16738.745148] active_anon:410899 inactive_anon:437485 isolated_anon:0 active_file:2211 inactive_file:1003647 isolated_file:608 unevictable:0 dirty:5 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:5 mapped:4832 shmem:436124 pagetables:70055 bounce:0 free:26349 free_pcp:819 free_cma:0 [16738.745156] Node 0 active_anon:1643596kB inactive_anon:1749940kB active_file:8844kB inactive_file:4014588kB unevictable:0kB isolated(anon):0kB isolated(file):2432kB mapped:19328kB dirty:20kB writeback:0kB shmem:1744496kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [16738.745163] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [16738.745166] lowmem_reserve[]: 0 1829 7831 7831 [16738.745187] DMA32 free:38288kB min:15756kB low:19692kB high:23628kB active_anon:415460kB inactive_anon:375200kB active_file:1148kB inactive_file:972952kB unevictable:0kB writepending:4kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:176kB pagetables:63400kB bounce:0kB free_pcp:1900kB local_pcp:624kB free_cma:0kB [16738.745190] lowmem_reserve[]: 0 0 6001 6001 [16738.745211] Normal free:51212kB min:51688kB low:64608kB high:77528kB active_anon:1227008kB inactive_anon:1374740kB active_file:7696kB inactive_file:3042056kB unevictable:0kB writepending:16kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:216820kB bounce:0kB free_pcp:1376kB local_pcp:368kB free_cma:0kB [16738.745214] lowmem_reserve[]: 0 0 0 0 [16738.745231] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [16738.745297] DMA32: 17*4kB (ME) 612*8kB (UME) 1088*16kB (UMEH) 427*32kB (UMH) 11*64kB (UM) 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 38660kB [16738.745362] Normal: 5*4kB (EH) 1809*8kB (UMEH) 2189*16kB (UMEH) 10*32kB (UEH) 2*64kB (H) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 50220kB [16738.745421] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [16738.745425] 440011 total pagecache pages [16738.745441] 388 pages in swap cache [16738.745444] Swap cache stats: add 33702, delete 33316, find 3591/6266 [16738.745447] Free swap = 16545020kB [16738.745450] Total swap = 16642044kB [16738.745453] 2075109 pages RAM [16738.745456] 0 pages HighMem/MovableOnly [16738.745459] 62588 pages reserved [16739.620895] gem_shrink: page allocation stalls for 137777ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16739.620922] CPU: 0 PID: 2652 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16739.620926] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16739.620929] Call Trace: [16739.620943]  dump_stack+0x67/0x97 [16739.620951]  warn_alloc+0xd6/0x160 [16739.620962]  __alloc_pages_nodemask+0xe51/0x1290 [16739.620978]  ? percpu_counter_add_batch+0x85/0xb0 [16739.620986]  shmem_alloc_and_acct_page+0x1ac/0x370 [16739.620995]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16739.621104]  ? i915_gem_shrink+0x356/0x580 [i915] [16739.621118]  shmem_read_mapping_page_gfp+0x31/0x50 [16739.621172]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16739.621230]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16739.621282]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16739.621336]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16739.621389]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16739.621396]  drm_ioctl_kernel+0x64/0xb0 [16739.621403]  drm_ioctl+0x2cd/0x390 [16739.621456]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16739.621464]  ? trace_hardirqs_on_thunk+0x1a/0x1c [16739.621473]  ? retint_kernel+0x2d/0x2d [16739.621481]  do_vfs_ioctl+0x90/0x670 [16739.621488]  ? __fget_light+0x48/0x60 [16739.621495]  SyS_ioctl+0x3c/0x70 [16739.621502]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16739.621506] RIP: 0033:0x7ff2903394b7 [16739.621509] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16739.621516] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16739.621519] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16739.621523] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16739.621526] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16739.621529] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16740.002057] warn_alloc_show_mem: 1 callbacks suppressed [16740.002065] Mem-Info: [16740.002076] active_anon:437768 inactive_anon:437745 isolated_anon:0 active_file:2211 inactive_file:975869 isolated_file:492 unevictable:0 dirty:9 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:9 mapped:4837 shmem:436383 pagetables:70110 bounce:0 free:26746 free_pcp:677 free_cma:0 [16740.002084] Node 0 active_anon:1751072kB inactive_anon:1750980kB active_file:8844kB inactive_file:3903476kB unevictable:0kB isolated(anon):0kB isolated(file):1968kB mapped:19348kB dirty:36kB writeback:0kB shmem:1745532kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [16740.002090] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [16740.002094] lowmem_reserve[]: 0 1829 7831 7831 [16740.002116] DMA32 free:39380kB min:15756kB low:19692kB high:23628kB active_anon:438456kB inactive_anon:375200kB active_file:1148kB inactive_file:950204kB unevictable:0kB writepending:16kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:176kB pagetables:63448kB bounce:0kB free_pcp:1352kB local_pcp:708kB free_cma:0kB [16740.002119] lowmem_reserve[]: 0 0 6001 6001 [16740.002139] Normal free:51708kB min:51688kB low:64608kB high:77528kB active_anon:1311180kB inactive_anon:1375596kB active_file:7696kB inactive_file:2955484kB unevictable:0kB writepending:20kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:216992kB bounce:0kB free_pcp:1356kB local_pcp:680kB free_cma:0kB [16740.002142] lowmem_reserve[]: 0 0 0 0 [16740.002159] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [16740.002225] DMA32: 33*4kB (UME) 461*8kB (UME) 1156*16kB (UMEH) 435*32kB (UMEH) 12*64kB (ME) 4*128kB (EH) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39308kB [16740.002291] Normal: 80*4kB (UMH) 1979*8kB (UMEH) 2194*16kB (UMH) 3*32kB (UH) 2*64kB (H) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51736kB [16740.002349] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [16740.002352] 440274 total pagecache pages [16740.002367] 388 pages in swap cache [16740.002371] Swap cache stats: add 33702, delete 33316, find 3591/6266 [16740.002374] Free swap = 16545020kB [16740.002377] Total swap = 16642044kB [16740.002380] 2075109 pages RAM [16740.002383] 0 pages HighMem/MovableOnly [16740.002386] 62588 pages reserved [16741.894033] 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39668kB [16741.894065] Normal: 124*4kB (UMH) 1828*8kB (UMEH) 2244*16kB (UMEH) 18*32kB (UMH) 2*64kB (H) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51984kB [16741.894126] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [16741.894129] 440661 total pagecache pages [16741.894145] 388 pages in swap cache [16741.894149] Swap cache stats: add 33702, delete 33316, find 3591/6266 [16741.894152] Free swap = 16545020kB [16741.894155] Total swap = 16642044kB [16741.894159] 2075109 pages RAM [16741.894162] 0 pages HighMem/MovableOnly [16741.894165] 62588 pages reserved [16742.233031] warn_alloc_show_mem: 1 callbacks suppressed [16742.233039] Mem-Info: [16742.233048] active_anon:435351 inactive_anon:438133 isolated_anon:0 active_file:2211 inactive_file:977019 isolated_file:556 unevictable:0 dirty:10 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:10 mapped:4840 shmem:436769 pagetables:70169 bounce:0 free:27363 free_pcp:1103 free_cma:0 [16742.233055] Node 0 active_anon:1741404kB inactive_anon:1752532kB active_file:8844kB inactive_file:3908076kB unevictable:0kB isolated(anon):0kB isolated(file):2224kB mapped:19360kB dirty:40kB writeback:0kB shmem:1747076kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [16742.233062] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [16742.233065] lowmem_reserve[]: 0 1829 7831 7831 [16742.233087] DMA32 free:39556kB min:15756kB low:19692kB high:23628kB active_anon:441388kB inactive_anon:375688kB active_file:1148kB inactive_file:945236kB unevictable:0kB writepending:16kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:176kB pagetables:63544kB bounce:0kB free_pcp:2048kB local_pcp:720kB free_cma:0kB [16742.233090] lowmem_reserve[]: 0 0 6001 6001 [16742.233110] Normal free:54000kB min:51688kB low:64608kB high:77528kB active_anon:1300016kB inactive_anon:1376844kB active_file:7696kB inactive_file:2963332kB unevictable:0kB writepending:24kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:217132kB bounce:0kB free_pcp:2364kB local_pcp:680kB free_cma:0kB [16742.233113] lowmem_reserve[]: 0 0 0 0 [16742.233130] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [16742.233196] DMA32: 67*4kB (UME) 425*8kB (UME) 1236*16kB (UMEH) 433*32kB (UMEH) 9*64kB (UME) 3*128kB (EH) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 40052kB [16742.233261] Normal: 583*4kB (UMH) 1858*8kB (UMEH) 2246*16kB (UMEH) 18*32kB (UMH) 2*64kB (H) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 54092kB [16742.233319] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [16742.233322] 440661 total pagecache pages [16742.233336] 388 pages in swap cache [16742.233339] Swap cache stats: add 33702, delete 33316, find 3591/6266 [16742.233343] Free swap = 16545020kB [16742.233346] Total swap = 16642044kB [16742.233349] 2075109 pages RAM [16742.233352] 0 pages HighMem/MovableOnly [16742.233355] 62588 pages reserved [16742.484002] gem_shrink: page allocation stalls for 140647ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16742.484054] CPU: 3 PID: 2687 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16742.484058] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16742.484062] Call Trace: [16742.484076]  dump_stack+0x67/0x97 [16742.484084]  warn_alloc+0xd6/0x160 [16742.484095]  __alloc_pages_nodemask+0xe51/0x1290 [16742.484109]  ? percpu_counter_add_batch+0x85/0xb0 [16742.484117]  shmem_alloc_and_acct_page+0x1ac/0x370 [16742.484126]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16742.484225]  ? i915_gem_shrink+0x356/0x580 [i915] [16742.484238]  shmem_read_mapping_page_gfp+0x31/0x50 [16742.484292]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16742.484349]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16742.484402]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16742.484455]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16742.484508]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16742.484515]  drm_ioctl_kernel+0x64/0xb0 [16742.484523]  drm_ioctl+0x2cd/0x390 [16742.484575]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16742.484587]  ? __do_page_fault+0x29e/0x560 [16742.484595]  do_vfs_ioctl+0x90/0x670 [16742.484602]  ? up_read+0x1a/0x40 [16742.484607]  ? trace_hardirqs_on_caller+0x118/0x180 [16742.484614]  SyS_ioctl+0x3c/0x70 [16742.484622]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16742.484626] RIP: 0033:0x7ff2903394b7 [16742.484629] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16742.484636] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16742.484639] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16742.484642] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16742.484646] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16742.484649] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16743.147840] gem_shrink: page allocation stalls for 27646ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16743.147867] CPU: 3 PID: 2669 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16743.147871] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16743.147875] Call Trace: [16743.147887]  dump_stack+0x67/0x97 [16743.147895]  warn_alloc+0xd6/0x160 [16743.147906]  __alloc_pages_nodemask+0xe51/0x1290 [16743.147922]  ? percpu_counter_add_batch+0x85/0xb0 [16743.147930]  shmem_alloc_and_acct_page+0x1ac/0x370 [16743.147939]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16743.148035]  ? i915_gem_shrink+0x356/0x580 [i915] [16743.148049]  shmem_read_mapping_page_gfp+0x31/0x50 [16743.148102]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16743.148160]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16743.148212]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16743.148265]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16743.148318]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16743.148326]  drm_ioctl_kernel+0x64/0xb0 [16743.148334]  drm_ioctl+0x2cd/0x390 [16743.148386]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16743.148398]  ? __do_page_fault+0x29e/0x560 [16743.148406]  do_vfs_ioctl+0x90/0x670 [16743.148413]  ? up_read+0x1a/0x40 [16743.148418]  ? trace_hardirqs_on_caller+0x118/0x180 [16743.148424]  SyS_ioctl+0x3c/0x70 [16743.148432]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16743.148437] RIP: 0033:0x7ff2903394b7 [16743.148440] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16743.148447] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16743.148450] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16743.148453] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16743.148456] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16743.148459] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16744.074745] gem_shrink: page allocation stalls for 182139ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16744.074771] CPU: 3 PID: 2690 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16744.074775] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16744.074779] Call Trace: [16744.074791]  dump_stack+0x67/0x97 [16744.074799]  warn_alloc+0xd6/0x160 [16744.074809]  __alloc_pages_nodemask+0xe51/0x1290 [16744.074818]  ? finish_task_switch+0x6a/0x210 [16744.074830]  ? percpu_counter_add_batch+0x85/0xb0 [16744.074838]  shmem_alloc_and_acct_page+0x1ac/0x370 [16744.074846]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16744.074942]  ? i915_gem_shrink+0x356/0x580 [i915] [16744.074955]  shmem_read_mapping_page_gfp+0x31/0x50 [16744.075008]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16744.075065]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16744.075117]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16744.075170]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16744.075223]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16744.075230]  drm_ioctl_kernel+0x64/0xb0 [16744.075238]  drm_ioctl+0x2cd/0x390 [16744.075290]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16744.075303]  ? __do_page_fault+0x29e/0x560 [16744.075311]  do_vfs_ioctl+0x90/0x670 [16744.075317]  ? up_read+0x1a/0x40 [16744.075323]  ? trace_hardirqs_on_caller+0x118/0x180 [16744.075329]  SyS_ioctl+0x3c/0x70 [16744.075337]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16744.075341] RIP: 0033:0x7ff2903394b7 [16744.075345] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16744.075351] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16744.075355] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16744.075358] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16744.075361] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16744.075364] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16744.082596] warn_alloc_show_mem: 1 callbacks suppressed [16744.082605] Mem-Info: [16744.082615] active_anon:437542 inactive_anon:438409 isolated_anon:0 active_file:2212 inactive_file:974880 isolated_file:713 unevictable:0 dirty:16 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:16 mapped:4848 shmem:437045 pagetables:70239 bounce:0 free:26805 free_pcp:1287 free_cma:0 [16744.082622] Node 0 active_anon:1750168kB inactive_anon:1753636kB active_file:8848kB inactive_file:3899520kB unevictable:0kB isolated(anon):0kB isolated(file):2852kB mapped:19392kB dirty:64kB writeback:0kB shmem:1748180kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [16744.082629] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [16744.082632] lowmem_reserve[]: 0 1829 7831 7831 [16744.082653] DMA32 free:39680kB min:15756kB low:19692kB high:23628kB active_anon:439820kB inactive_anon:375936kB active_file:1152kB inactive_file:945736kB unevictable:0kB writepending:24kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:176kB pagetables:63604kB bounce:0kB free_pcp:2384kB local_pcp:640kB free_cma:0kB [16744.082656] lowmem_reserve[]: 0 0 6001 6001 [16744.082677] Normal free:51644kB min:51688kB low:64608kB high:77528kB active_anon:1309216kB inactive_anon:1377356kB active_file:7696kB inactive_file:2954232kB unevictable:0kB writepending:40kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:217352kB bounce:0kB free_pcp:2828kB local_pcp:720kB free_cma:0kB [16744.082680] lowmem_reserve[]: 0 0 0 0 [16744.082697] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [16744.082764] DMA32: 138*4kB (UME) 483*8kB (UME) 1245*16kB (UMEH) 431*32kB (UMEH) 2*64kB (U) 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 40176kB [16744.082829] Normal: 493*4kB (UMEH) 1894*8kB (UMEH) 2189*16kB (UMEH) 10*32kB (MEH) 2*64kB (H) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52852kB [16744.082894] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [16744.082897] 440945 total pagecache pages [16744.082912] 388 pages in swap cache [16744.082916] Swap cache stats: add 33702, delete 33316, find 3591/6266 [16744.082919] Free swap = 16545020kB [16744.082922] Total swap = 16642044kB [16744.082925] 2075109 pages RAM [16744.082928] 0 pages HighMem/MovableOnly [16744.082931] 62588 pages reserved [16744.115729] gem_shrink: page allocation stalls for 28657ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16744.115755] CPU: 0 PID: 2678 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16744.115759] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16744.115763] Call Trace: [16744.115776]  dump_stack+0x67/0x97 [16744.115783]  warn_alloc+0xd6/0x160 [16744.115794]  __alloc_pages_nodemask+0xe51/0x1290 [16744.115809]  ? percpu_counter_add_batch+0x85/0xb0 [16744.115818]  shmem_alloc_and_acct_page+0x1ac/0x370 [16744.115826]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16744.115929]  ? i915_gem_shrink+0x356/0x580 [i915] [16744.115942]  shmem_read_mapping_page_gfp+0x31/0x50 [16744.115995]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16744.116052]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16744.116105]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16744.116159]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16744.116212]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16744.116220]  drm_ioctl_kernel+0x64/0xb0 [16744.116228]  drm_ioctl+0x2cd/0x390 [16744.116280]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16744.116292]  ? __do_page_fault+0x29e/0x560 [16744.116301]  do_vfs_ioctl+0x90/0x670 [16744.116307]  ? up_read+0x1a/0x40 [16744.116312]  ? trace_hardirqs_on_caller+0x118/0x180 [16744.116319]  SyS_ioctl+0x3c/0x70 [16744.116327]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16744.116331] RIP: 0033:0x7ff2903394b7 [16744.116334] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16744.116341] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16744.116344] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16744.116347] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16744.116350] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16744.116354] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16744.123810] gem_shrink: page allocation stalls for 29341ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16744.123835] CPU: 3 PID: 2688 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16744.123839] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16744.123842] Call Trace: [16744.123855]  dump_stack+0x67/0x97 [16744.123863]  warn_alloc+0xd6/0x160 [16744.123873]  __alloc_pages_nodemask+0xe51/0x1290 [16744.123882]  ? finish_task_switch+0x6a/0x210 [16744.123894]  ? percpu_counter_add_batch+0x85/0xb0 [16744.123902]  shmem_alloc_and_acct_page+0x1ac/0x370 [16744.123911]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16744.124013]  ? i915_gem_shrink+0x356/0x580 [i915] [16744.124026]  shmem_read_mapping_page_gfp+0x31/0x50 [16744.124079]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16744.124136]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16744.124188]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16744.124241]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16744.124294]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16744.124302]  drm_ioctl_kernel+0x64/0xb0 [16744.124309]  drm_ioctl+0x2cd/0x390 [16744.124361]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16744.124374]  ? __do_page_fault+0x29e/0x560 [16744.124381]  do_vfs_ioctl+0x90/0x670 [16744.124388]  ? up_read+0x1a/0x40 [16744.124393]  ? trace_hardirqs_on_caller+0x118/0x180 [16744.124400]  SyS_ioctl+0x3c/0x70 [16744.124408]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16744.124412] RIP: 0033:0x7ff2903394b7 [16744.124415] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16744.124422] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16744.124425] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16744.124428] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16744.124431] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16744.124434] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16744.161938] gem_shrink: page allocation stalls for 27085ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16744.161966] CPU: 3 PID: 2666 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16744.161970] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16744.161974] Call Trace: [16744.161986]  dump_stack+0x67/0x97 [16744.161994]  warn_alloc+0xd6/0x160 [16744.162005]  __alloc_pages_nodemask+0xe51/0x1290 [16744.162014]  ? finish_task_switch+0x6a/0x210 [16744.162026]  ? percpu_counter_add_batch+0x85/0xb0 [16744.162033]  shmem_alloc_and_acct_page+0x1ac/0x370 [16744.162042]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16744.162146]  ? i915_gem_shrink+0x356/0x580 [i915] [16744.162160]  shmem_read_mapping_page_gfp+0x31/0x50 [16744.162212]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16744.162269]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16744.162321]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16744.162374]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16744.162427]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16744.162435]  drm_ioctl_kernel+0x64/0xb0 [16744.162442]  drm_ioctl+0x2cd/0x390 [16744.162494]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16744.162507]  ? __do_page_fault+0x29e/0x560 [16744.162515]  do_vfs_ioctl+0x90/0x670 [16744.162521]  ? up_read+0x1a/0x40 [16744.162527]  ? trace_hardirqs_on_caller+0x118/0x180 [16744.162533]  SyS_ioctl+0x3c/0x70 [16744.162541]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16744.162545] RIP: 0033:0x7ff2903394b7 [16744.162548] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16744.162555] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16744.162558] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16744.162561] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16744.162564] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16744.162568] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16744.869529] gem_shrink: page allocation stalls for 12048ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16744.869555] CPU: 3 PID: 2643 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16744.869558] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16744.869562] Call Trace: [16744.869577]  dump_stack+0x67/0x97 [16744.869584]  warn_alloc+0xd6/0x160 [16744.869595]  __alloc_pages_nodemask+0xe51/0x1290 [16744.869610]  ? percpu_counter_add_batch+0x85/0xb0 [16744.869619]  shmem_alloc_and_acct_page+0x1ac/0x370 [16744.869627]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16744.869729]  ? i915_gem_shrink+0x356/0x580 [i915] [16744.869743]  shmem_read_mapping_page_gfp+0x31/0x50 [16744.869797]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16744.869854]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16744.869907]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16744.869960]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16744.870013]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16744.870021]  drm_ioctl_kernel+0x64/0xb0 [16744.870028]  drm_ioctl+0x2cd/0x390 [16744.870081]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16744.870094]  ? __do_page_fault+0x29e/0x560 [16744.870102]  do_vfs_ioctl+0x90/0x670 [16744.870109]  ? up_read+0x1a/0x40 [16744.870114]  ? trace_hardirqs_on_caller+0x118/0x180 [16744.870121]  SyS_ioctl+0x3c/0x70 [16744.870129]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16744.870133] RIP: 0033:0x7ff2903394b7 [16744.870137] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16744.870143] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16744.870146] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16744.870149] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16744.870153] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16744.870156] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16744.918508] gem_shrink: page allocation stalls for 10008ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16744.918534] CPU: 2 PID: 2670 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16744.918538] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16744.918542] Call Trace: [16744.918555]  dump_stack+0x67/0x97 [16744.918562]  warn_alloc+0xd6/0x160 [16744.918573]  __alloc_pages_nodemask+0xe51/0x1290 [16744.918589]  ? percpu_counter_add_batch+0x85/0xb0 [16744.918597]  shmem_alloc_and_acct_page+0x1ac/0x370 [16744.918605]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16744.918708]  ? i915_gem_shrink+0x356/0x580 [i915] [16744.918721]  shmem_read_mapping_page_gfp+0x31/0x50 [16744.918773]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16744.918830]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16744.918882]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16744.918936]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16744.918988]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16744.918995]  drm_ioctl_kernel+0x64/0xb0 [16744.919003]  drm_ioctl+0x2cd/0x390 [16744.919055]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16744.919068]  ? __do_page_fault+0x29e/0x560 [16744.919076]  do_vfs_ioctl+0x90/0x670 [16744.919082]  ? up_read+0x1a/0x40 [16744.919088]  ? trace_hardirqs_on_caller+0x118/0x180 [16744.919094]  SyS_ioctl+0x3c/0x70 [16744.919102]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16744.919106] RIP: 0033:0x7ff2903394b7 [16744.919110] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16744.919117] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16744.919120] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16744.919123] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16744.919126] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16744.919129] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16745.710409] warn_alloc_show_mem: 4 callbacks suppressed [16745.710418] Mem-Info: [16745.710428] active_anon:471332 inactive_anon:438826 isolated_anon:0 active_file:2215 inactive_file:941735 isolated_file:716 unevictable:0 dirty:26 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:26 mapped:4868 shmem:437464 pagetables:70327 bounce:0 free:26704 free_pcp:879 free_cma:0 [16745.710435] Node 0 active_anon:1885328kB inactive_anon:1755304kB active_file:8860kB inactive_file:3766940kB unevictable:0kB isolated(anon):0kB isolated(file):2864kB mapped:19472kB dirty:104kB writeback:0kB shmem:1749856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [16745.710442] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [16745.710445] lowmem_reserve[]: 0 1829 7831 7831 [16745.710466] DMA32 free:39576kB min:15756kB low:19692kB high:23628kB active_anon:473412kB inactive_anon:375936kB active_file:1152kB inactive_file:912484kB unevictable:0kB writepending:28kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:176kB pagetables:63700kB bounce:0kB free_pcp:2136kB local_pcp:640kB free_cma:0kB [16745.710469] lowmem_reserve[]: 0 0 6001 6001 [16745.710490] Normal free:51344kB min:51688kB low:64608kB high:77528kB active_anon:1410616kB inactive_anon:1378680kB active_file:7708kB inactive_file:2855252kB unevictable:0kB writepending:76kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:217608kB bounce:0kB free_pcp:1380kB local_pcp:304kB free_cma:0kB [16745.710492] lowmem_reserve[]: 0 0 0 0 [16745.710509] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [16745.710575] DMA32: 275*4kB (UM) 389*8kB (UM) 1281*16kB (UMEH) 417*32kB (UMEH) 2*64kB (E) 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 40100kB [16745.710639] Normal: 4*4kB (MH) 1301*8kB (UMEH) 2469*16kB (UMEH) 9*32kB (UMH) 2*64kB (H) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 50600kB [16745.710698] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [16745.710702] 441411 total pagecache pages [16745.710718] 388 pages in swap cache [16745.710721] Swap cache stats: add 33702, delete 33316, find 3591/6266 [16745.710725] Free swap = 16545020kB [16745.710728] Total swap = 16642044kB [16745.710731] 2075109 pages RAM [16745.710734] 0 pages HighMem/MovableOnly [16745.710737] 62588 pages reserved [16745.758002] gem_shrink:  [16745.816504] gem_shrink: page allocation stalls for 31178ms, order:0, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [16745.816529] CPU: 3 PID: 2689 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16745.816532] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16745.816536] Call Trace: [16745.816549]  dump_stack+0x67/0x97 [16745.816557]  warn_alloc+0xd6/0x160 [16745.816568]  __alloc_pages_nodemask+0xe51/0x1290 [16745.816585]  __get_free_pages+0xd/0x40 [16745.816591]  sg_kmalloc+0x2d/0x50 [16745.816596]  __sg_alloc_table+0x11f/0x180 [16745.816601]  ? sg_miter_start+0x60/0x60 [16745.816608]  sg_alloc_table+0x24/0xa0 [16745.816715]  i915_gem_object_get_pages_gtt+0x9f/0x630 [i915] [16745.816726]  ? lock_acquire+0x9e/0x1e0 [16745.816780]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16745.816833]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16745.816886]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16745.816939]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16745.816946]  drm_ioctl_kernel+0x64/0xb0 [16745.816954]  drm_ioctl+0x2cd/0x390 [16745.817007]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16745.817020]  ? __do_page_fault+0x29e/0x560 [16745.817028]  do_vfs_ioctl+0x90/0x670 [16745.817034]  ? up_read+0x1a/0x40 [16745.817039]  ? trace_hardirqs_on_caller+0x118/0x180 [16745.817045]  SyS_ioctl+0x3c/0x70 [16745.817054]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16745.817058] RIP: 0033:0x7ff2903394b7 [16745.817061] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16745.817068] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16745.817072] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16745.817075] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16745.817078] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16745.817081] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16747.436100] page allocation stalls for 143931ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16747.436119] CPU: 2 PID: 2662 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16747.436123] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16747.436126] Call Trace: [16747.436139]  dump_stack+0x67/0x97 [16747.436147]  warn_alloc+0xd6/0x160 [16747.436158]  __alloc_pages_nodemask+0xe51/0x1290 [16747.436173]  ? percpu_counter_add_batch+0x85/0xb0 [16747.436182]  shmem_alloc_and_acct_page+0x1ac/0x370 [16747.436190]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16747.436292]  ? i915_gem_shrink+0x356/0x580 [i915] [16747.436306]  shmem_read_mapping_page_gfp+0x31/0x50 [16747.436359]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16747.436416]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16747.436469]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16747.436522]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16747.436575]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16747.436582]  drm_ioctl_kernel+0x64/0xb0 [16747.436590]  drm_ioctl+0x2cd/0x390 [16747.436642]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16747.436655]  ? __do_page_fault+0x29e/0x560 [16747.436663]  do_vfs_ioctl+0x90/0x670 [16747.436669]  ? up_read+0x1a/0x40 [16747.436675]  ? trace_hardirqs_on_caller+0x118/0x180 [16747.436681]  SyS_ioctl+0x3c/0x70 [16747.436689]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16747.436693] RIP: 0033:0x7ff2903394b7 [16747.436697] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16747.436703] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16747.436707] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16747.436710] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16747.436713] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16747.436716] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16747.436729] warn_alloc_show_mem: 2 callbacks suppressed [16747.436733] Mem-Info: [16747.436743] active_anon:552724 inactive_anon:448759 isolated_anon:0 active_file:2230 inactive_file:848721 isolated_file:557 unevictable:0 dirty:38 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:38 mapped:4876 shmem:447404 pagetables:70582 bounce:0 free:26756 free_pcp:1142 free_cma:0 [16747.436750] Node 0 active_anon:2210896kB inactive_anon:1795036kB active_file:8920kB inactive_file:3394884kB unevictable:0kB isolated(anon):0kB isolated(file):2228kB mapped:19504kB dirty:152kB writeback:0kB shmem:1789616kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [16747.436757] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [16747.436760] lowmem_reserve[]: 0 1829 7831 7831 [16747.436781] DMA32 free:39528kB min:15756kB low:19692kB high:23628kB active_anon:556972kB inactive_anon:385636kB active_file:1240kB inactive_file:816804kB unevictable:0kB writepending:36kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:176kB pagetables:63960kB bounce:0kB free_pcp:2656kB local_pcp:636kB free_cma:0kB [16747.436783] lowmem_reserve[]: 0 0 6001 6001 [16747.436804] Normal free:51600kB min:51688kB low:64608kB high:77528kB active_anon:1653736kB inactive_anon:1408972kB active_file:7680kB inactive_file:2578640kB unevictable:0kB writepending:116kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:218368kB bounce:0kB free_pcp:2192kB local_pcp:656kB free_cma:0kB [16747.436807] lowmem_reserve[]: 0 0 0 0 [16747.436824] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [16747.436889] DMA32: 691*4kB (ME) 583*8kB (UM) 1480*16kB (UMEH) 221*32kB (UMEH) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 40100kB [16747.436952] Normal: 2292*4kB (MH) 1950*8kB (UMEH) 1571*16kB (MEH) 2*32kB (H) 2*64kB (H) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 50352kB [16747.450068] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [16747.450072] 451571 total pagecache pages [16747.450087] 389 pages in swap cache [16747.450090] Swap cache stats: add 33705, delete 33318, find 3591/6266 [16747.450094] Free swap = 16545020kB [16747.450097] Total swap = 16642044kB [16747.450100] 2075109 pages RAM [16747.450103] 0 pages HighMem/MovableOnly [16747.450106] 62588 pages reserved [16778.718162] warn_alloc: 6 callbacks suppressed [16778.718170] gem_shrink: page allocation stalls for 32488ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16778.718192] CPU: 3 PID: 2681 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16778.718196] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16778.718199] Call Trace: [16778.718215]  dump_stack+0x67/0x97 [16778.718222]  warn_alloc+0xd6/0x160 [16778.718233]  __alloc_pages_nodemask+0xe51/0x1290 [16778.718241]  ? finish_task_switch+0x6a/0x210 [16778.718252]  ? percpu_counter_add_batch+0x85/0xb0 [16778.718260]  shmem_alloc_and_acct_page+0x1ac/0x370 [16778.718268]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16778.718381]  ? i915_gem_shrink+0x356/0x580 [i915] [16778.718396]  shmem_read_mapping_page_gfp+0x31/0x50 [16778.718448]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16778.718505]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16778.718558]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16778.718611]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16778.718663]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16778.718671]  drm_ioctl_kernel+0x64/0xb0 [16778.718679]  drm_ioctl+0x2cd/0x390 [16778.718731]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16778.718743]  ? __do_page_fault+0x29e/0x560 [16778.718750]  do_vfs_ioctl+0x90/0x670 [16778.718757]  ? up_read+0x1a/0x40 [16778.718762]  ? trace_hardirqs_on_caller+0x118/0x180 [16778.718769]  SyS_ioctl+0x3c/0x70 [16778.718776]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16778.718781] RIP: 0033:0x7ff2903394b7 [16778.718784] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16778.718791] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16778.718794] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16778.718798] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16778.718801] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16778.718804] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16778.718817] warn_alloc_show_mem: 1 callbacks suppressed [16778.718820] Mem-Info: [16778.718830] active_anon:379609 inactive_anon:458856 isolated_anon:64 active_file:2232 inactive_file:1013624 isolated_file:96 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:0 mapped:4882 shmem:457573 pagetables:70830 bounce:0 free:26702 free_pcp:815 free_cma:0 [16778.718837] Node 0 active_anon:1518436kB inactive_anon:1835424kB active_file:8928kB inactive_file:4054496kB unevictable:0kB isolated(anon):256kB isolated(file):384kB mapped:19528kB dirty:0kB writeback:0kB shmem:1830292kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [16778.718844] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [16778.718846] lowmem_reserve[]: 0 1829 7831 7831 [16778.718867] DMA32 free:39252kB min:15756kB low:19692kB high:23628kB active_anon:374992kB inactive_anon:391476kB active_file:1244kB inactive_file:995292kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:176kB pagetables:64188kB bounce:0kB free_pcp:1836kB local_pcp:20kB free_cma:0kB [16778.718870] lowmem_reserve[]: 0 0 6001 6001 [16778.718891] Normal free:51660kB min:51688kB low:64608kB high:77528kB active_anon:1143148kB inactive_anon:1443948kB active_file:7684kB inactive_file:3058856kB unevictable:0kB writepending:0kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3280kB pagetables:219132kB bounce:0kB free_pcp:1424kB local_pcp:676kB free_cma:0kB [16778.718894] lowmem_reserve[]: 0 0 0 0 [16778.718910] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [16778.718976] DMA32: 263*4kB (UM) 1038*8kB (UME) 1408*16kB (UMH) 165*32kB  [16778.746137] gem_shrink: page allocation stalls for 63964ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16778.746163] CPU: 2 PID: 2688 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16778.746166] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16778.746170] Call Trace: [16778.746180]  dump_stack+0x67/0x97 [16778.746188]  warn_alloc+0xd6/0x160 [16778.746199]  __alloc_pages_nodemask+0xe51/0x1290 [16778.746208]  ? finish_task_switch+0x6a/0x210 [16778.746220]  ? percpu_counter_add_batch+0x85/0xb0 [16778.746228]  shmem_alloc_and_acct_page+0x1ac/0x370 [16778.746236]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16778.746327]  ? i915_gem_shrink+0x356/0x580 [i915] [16778.746340]  shmem_read_mapping_page_gfp+0x31/0x50 [16778.746392]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16778.746449]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16778.746502]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16778.746554]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16778.746607]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16778.746614]  drm_ioctl_kernel+0x64/0xb0 [16778.746622]  drm_ioctl+0x2cd/0x390 [16778.746673]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16778.746685]  ? __do_page_fault+0x29e/0x560 [16778.746693]  do_vfs_ioctl+0x90/0x670 [16778.746699]  ? up_read+0x1a/0x40 [16778.746704]  ? trace_hardirqs_on_caller+0x118/0x180 [16778.746711]  SyS_ioctl+0x3c/0x70 [16778.746718]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16778.746722] RIP: 0033:0x7ff2903394b7 [16778.746726] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16778.746733] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16778.746736] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16778.746739] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16778.746742] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16778.746746] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16778.751250] gem_shrink: page allocation stalls for 19022ms, order:6, mode:0x14050d0(GFP_TEMPORARY|__GFP_NORETRY|__GFP_COMP), nodemask=(null) [16778.751276] CPU: 3 PID: 2635 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16778.751280] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16778.751284] Call Trace: [16778.751297]  dump_stack+0x67/0x97 [16778.751305]  warn_alloc+0xd6/0x160 [16778.751316]  __alloc_pages_nodemask+0xe51/0x1290 [16778.751331]  ? lock_acquire+0x9e/0x1e0 [16778.751439]  ? __i915_gem_object_get_pages+0x1d/0x70 [i915] [16778.751448]  kmalloc_order+0x25/0x70 [16778.751453]  kmalloc_order_trace+0x1f/0x180 [16778.751459]  ? __mutex_lock+0x3b1/0x980 [16778.751466]  __kmalloc+0x265/0x330 [16778.751474]  kvmalloc_node+0x43/0x80 [16778.751530]  i915_gem_userptr_get_pages+0x19f/0x1f0 [i915] [16778.751583]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16778.751636]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16778.751690]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16778.751746]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16778.751754]  drm_ioctl_kernel+0x64/0xb0 [16778.751762]  drm_ioctl+0x2cd/0x390 [16778.751813]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16778.751824]  ? do_mmap+0x44c/0x500 [16778.751831]  ? up_write+0x1a/0x40 [16778.751840]  do_vfs_ioctl+0x90/0x670 [16778.751849]  ? trace_hardirqs_on_caller+0x118/0x180 [16778.751855]  SyS_ioctl+0x3c/0x70 [16778.751863]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16778.751867] RIP: 0033:0x7ff2903394b7 [16778.751872] RSP: 002b:00007ffc0ffd4448 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16778.751879] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [16778.751882] RDX: 00007ffc0ffd4480 RSI: 00000000400c645f RDI: 0000000000000004 [16778.751885] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [16778.751888] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [16778.751892] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [16778.791716] gem_shrink: page allocation stalls for 38717ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16778.791743] CPU: 2 PID: 2667 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16778.791746] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16778.791750] Call Trace: [16778.791763]  dump_stack+0x67/0x97 [16778.791771]  warn_alloc+0xd6/0x160 [16778.791782]  __alloc_pages_nodemask+0xe51/0x1290 [16778.791797]  ? percpu_counter_add_batch+0x85/0xb0 [16778.791805]  shmem_alloc_and_acct_page+0x1ac/0x370 [16778.791813]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16778.791913]  ? i915_gem_shrink+0x356/0x580 [i915] [16778.791926]  shmem_read_mapping_page_gfp+0x31/0x50 [16778.791978]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16778.792035]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16778.792087]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16778.792140]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16778.792193]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16778.792200]  drm_ioctl_kernel+0x64/0xb0 [16778.792208]  drm_ioctl+0x2cd/0x390 [16778.792260]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16778.792272]  ? __do_page_fault+0x29e/0x560 [16778.792280]  do_vfs_ioctl+0x90/0x670 [16778.792286]  ? up_read+0x1a/0x40 [16778.792292]  ? trace_hardirqs_on_caller+0x118/0x180 [16778.792298]  SyS_ioctl+0x3c/0x70 [16778.792306]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16778.792310] RIP: 0033:0x7ff2903394b7 [16778.792313] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16778.792320] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16778.792323] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16778.792326] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16778.792329] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16778.792333] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16778.813448] gem_shrink: page allocation stalls for 33102ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16778.813472] CPU: 3 PID: 2670 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16778.813476] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16778.813479] Call Trace: [16778.813491]  dump_stack+0x67/0x97 [16778.813499]  warn_alloc+0xd6/0x160 [16778.813510]  __alloc_pages_nodemask+0xe51/0x1290 [16778.813524]  ? percpu_counter_add_batch+0x85/0xb0 [16778.813532]  shmem_alloc_and_acct_page+0x1ac/0x370 [16778.813541]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16778.813637]  ? i915_gem_shrink+0x356/0x580 [i915] [16778.813651]  shmem_read_mapping_page_gfp+0x31/0x50 [16778.813706]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16778.813763]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16778.813815]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16778.813869]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16778.813921]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16778.813929]  drm_ioctl_kernel+0x64/0xb0 [16778.813936]  drm_ioctl+0x2cd/0x390 [16778.813988]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16778.814001]  ? __do_page_fault+0x29e/0x560 [16778.814010]  do_vfs_ioctl+0x90/0x670 [16778.814017]  ? up_read+0x1a/0x40 [16778.814022]  ? trace_hardirqs_on_caller+0x118/0x180 [16778.814028]  SyS_ioctl+0x3c/0x70 [16778.814036]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16778.814040] RIP: 0033:0x7ff2903394b7 [16778.814043] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16778.814050] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16778.814053] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16778.814056] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16778.814059] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16778.814063] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16778.895413] gem_shrink: page allocation stalls for 31189ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16778.895438] CPU: 2 PID: 2662 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16778.895442] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16778.895445] Call Trace: [16778.895460]  dump_stack+0x67/0x97 [16778.895467]  warn_alloc+0xd6/0x160 [16778.895478]  __alloc_pages_nodemask+0xe51/0x1290 [16778.895493]  ? percpu_counter_add_batch+0x85/0xb0 [16778.895501]  shmem_alloc_and_acct_page+0x1ac/0x370 [16778.895510]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16778.895614]  ? i915_gem_shrink+0x356/0x580 [i915] [16778.895627]  shmem_read_mapping_page_gfp+0x31/0x50 [16778.895681]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16778.895738]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16778.895791]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16778.895844]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16778.895897]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16778.895904]  drm_ioctl_kernel+0x64/0xb0 [16778.895912]  drm_ioctl+0x2cd/0x390 [16778.895964]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16778.895978]  ? __do_page_fault+0x29e/0x560 [16778.895986]  do_vfs_ioctl+0x90/0x670 [16778.895992]  ? up_read+0x1a/0x40 [16778.895997]  ? trace_hardirqs_on_caller+0x118/0x180 [16778.896004]  SyS_ioctl+0x3c/0x70 [16778.896013]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16778.896017] RIP: 0033:0x7ff2903394b7 [16778.896021] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16778.896028] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16778.896031] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16778.896034] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16778.896037] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16778.896041] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16778.906339] gem_shrink: page allocation stalls for 30979ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16778.906363] CPU: 2 PID: 2671 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16778.906367] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16778.906371] Call Trace: [16778.906382]  dump_stack+0x67/0x97 [16778.906390]  warn_alloc+0xd6/0x160 [16778.906400]  __alloc_pages_nodemask+0xe51/0x1290 [16778.906414]  ? percpu_counter_add_batch+0x85/0xb0 [16778.906422]  shmem_alloc_and_acct_page+0x1ac/0x370 [16778.906430]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16778.906522]  ? i915_gem_shrink+0x356/0x580 [i915] [16778.906535]  shmem_read_mapping_page_gfp+0x31/0x50 [16778.906587]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16778.906644]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16778.906696]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16778.906749]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16778.906802]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16778.906810]  drm_ioctl_kernel+0x64/0xb0 [16778.906818]  drm_ioctl+0x2cd/0x390 [16778.906870]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16778.906882]  ? __do_page_fault+0x29e/0x560 [16778.906890]  do_vfs_ioctl+0x90/0x670 [16778.906897]  ? up_read+0x1a/0x40 [16778.906902]  ? trace_hardirqs_on_caller+0x118/0x180 [16778.906908]  SyS_ioctl+0x3c/0x70 [16778.906915]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16778.906919] RIP: 0033:0x7ff2903394b7 [16778.906923] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16778.906929] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16778.906932] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16778.906935] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16778.906939] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16778.906942] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16778.922302] gem_shrink: page allocation stalls for 64284ms, order:0, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [16778.922328] CPU: 3 PID: 2689 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16778.922332] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16778.922336] Call Trace: [16778.922349]  dump_stack+0x67/0x97 [16778.922357]  warn_alloc+0xd6/0x160 [16778.922368]  __alloc_pages_nodemask+0xe51/0x1290 [16778.922385]  __get_free_pages+0xd/0x40 [16778.922392]  sg_kmalloc+0x2d/0x50 [16778.922397]  __sg_alloc_table+0x11f/0x180 [16778.922402]  ? sg_miter_start+0x60/0x60 [16778.922409]  sg_alloc_table+0x24/0xa0 [16778.922516]  i915_gem_object_get_pages_gtt+0x9f/0x630 [i915] [16778.922528]  ? lock_acquire+0x9e/0x1e0 [16778.922584]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16778.922637]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16778.922691]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16778.922745]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16778.922753]  drm_ioctl_kernel+0x64/0xb0 [16778.922761]  drm_ioctl+0x2cd/0x390 [16778.922813]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16778.922827]  ? __do_page_fault+0x29e/0x560 [16778.922836]  do_vfs_ioctl+0x90/0x670 [16778.922841]  ? up_read+0x1a/0x40 [16778.922846]  ? trace_hardirqs_on_caller+0x118/0x180 [16778.922853]  SyS_ioctl+0x3c/0x70 [16778.922861]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16778.922865] RIP: 0033:0x7ff2903394b7 [16778.922870] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16778.922877] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16778.922880] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16778.922884] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16778.922887] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16778.922890] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16779.015514] gem_shrink: page allocation stalls for 31309ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16779.015539] CPU: 2 PID: 2662 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16779.015543] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16779.015547] Call Trace: [16779.015561]  dump_stack+0x67/0x97 [16779.015569]  warn_alloc+0xd6/0x160 [16779.015580]  __alloc_pages_nodemask+0xe51/0x1290 [16779.015595]  ? percpu_counter_add_batch+0x85/0xb0 [16779.015603]  shmem_alloc_and_acct_page+0x1ac/0x370 [16779.015612]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16779.015718]  ? i915_gem_shrink+0x356/0x580 [i915] [16779.015731]  shmem_read_mapping_page_gfp+0x31/0x50 [16779.015784]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16779.015842]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16779.015894]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16779.015947]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16779.016000]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16779.016007]  drm_ioctl_kernel+0x64/0xb0 [16779.016015]  drm_ioctl+0x2cd/0x390 [16779.016069]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16779.016082]  ? __do_page_fault+0x29e/0x560 [16779.016090]  do_vfs_ioctl+0x90/0x670 [16779.016096]  ? up_read+0x1a/0x40 [16779.016102]  ? trace_hardirqs_on_caller+0x118/0x180 [16779.016108]  SyS_ioctl+0x3c/0x70 [16779.016116]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16779.016120] RIP: 0033:0x7ff2903394b7 [16779.016124] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16779.016131] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16779.016134] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16779.016137] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16779.016141] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16779.016144] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16779.034418] gem_shrink: page allocation stalls for 31328ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16779.034444] CPU: 2 PID: 2662 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16779.034447] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16779.034451] Call Trace: [16779.034468]  dump_stack+0x67/0x97 [16779.034475]  warn_alloc+0xd6/0x160 [16779.034486]  __alloc_pages_nodemask+0xe51/0x1290 [16779.034502]  ? percpu_counter_add_batch+0x85/0xb0 [16779.034510]  shmem_alloc_and_acct_page+0x1ac/0x370 [16779.034519]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16779.034644]  ? i915_gem_shrink+0x356/0x580 [i915] [16779.034660]  shmem_read_mapping_page_gfp+0x31/0x50 [16779.034714]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16779.034772]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16779.034826]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16779.034880]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16779.034933]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16779.034940]  drm_ioctl_kernel+0x64/0xb0 [16779.034948]  drm_ioctl+0x2cd/0x390 [16779.035000]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16779.035013]  ? __do_page_fault+0x29e/0x560 [16779.035021]  do_vfs_ioctl+0x90/0x670 [16779.035029]  ? up_read+0x1a/0x40 [16779.035035]  ? trace_hardirqs_on_caller+0x118/0x180 [16779.035041]  SyS_ioctl+0x3c/0x70 [16779.035049]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16779.035054] RIP: 0033:0x7ff2903394b7 [16779.035057] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16779.035064] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16779.035067] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16779.035070] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16779.035074] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16779.035077] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16780.467562] (UMH) 2*64kB (U) 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39212kB [16780.467611] Normal: 385*4kB (UMEH) 4338*8kB (UMEH) 974*16kB (UMEH) 2*32kB (H) 2*64kB (H) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52276kB [16780.467672] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [16780.467675] 465636 total pagecache pages [16780.467692] 389 pages in swap cache [16780.467696] Swap cache stats: add 33705, delete 33318, find 3591/6266 [16780.467699] Free swap = 16545020kB [16780.467702] Total swap = 16642044kB [16780.467706] 2075109 pages RAM [16780.467709] 0 pages HighMem/MovableOnly [16780.467711] 62588 pages reserved [16781.745996] warn_alloc_show_mem: 7 callbacks suppressed [16781.962494] Mem-Info: [16781.962509] active_anon:472496 inactive_anon:464481 isolated_anon:42 active_file:2238 inactive_file:913337 isolated_file:603 unevictable:0 dirty:27 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:27 mapped:4913 shmem:463147 pagetables:71213 bounce:0 free:26699 free_pcp:1095 free_cma:0 [16781.962516] Node 0 active_anon:1889984kB inactive_anon:1857924kB active_file:8952kB inactive_file:3653348kB unevictable:0kB isolated(anon):168kB isolated(file):2412kB mapped:19652kB dirty:108kB writeback:0kB shmem:1852588kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [16781.962523] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [16781.962526] lowmem_reserve[]: 0 1829 7831 7831 [16781.962548] DMA32 free:39368kB min:15756kB low:19692kB high:23628kB active_anon:451260kB inactive_anon:398024kB active_file:1260kB inactive_file:912116kB unevictable:0kB writepending:12kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:176kB pagetables:64568kB bounce:0kB free_pcp:2048kB local_pcp:240kB free_cma:0kB [16781.962550] lowmem_reserve[]: 0 0 6001 6001 [16781.962571] Normal free:51532kB min:51688kB low:64608kB high:77528kB active_anon:1437984kB inactive_anon:1458932kB active_file:7692kB inactive_file:2742532kB unevictable:0kB writepending:96kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3280kB pagetables:220284kB bounce:0kB free_pcp:2428kB local_pcp:368kB free_cma:0kB [16781.962574] lowmem_reserve[]: 0 0 0 0 [16781.962591] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [16781.962657] DMA32: 178*4kB (UM) 1404*8kB (UM) 1496*16kB (UMEH) 67*32kB (UMH) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39944kB [16781.962719] Normal: 227*4kB (UMEH) 4702*8kB (UMEH) 803*16kB (UMH) 2*32kB (H) 2*64kB (H) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51820kB [16781.962778] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [16781.962781] 467074 total pagecache pages [16781.962802] 388 pages in swap cache [16781.962805] Swap cache stats: add 33705, delete 33319, find 3591/6266 [16781.962808] Free swap = 16545020kB [16781.962811] Total swap = 16642044kB [16781.962814] 2075109 pages RAM [16781.962817] 0 pages HighMem/MovableOnly [16781.962820] 62588 pages reserved [16784.208045] warn_alloc: 9 callbacks suppressed [16784.208053] gem_shrink: page allocation stalls for 69426ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16784.208073] CPU: 2 PID: 2688 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16784.208077] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16784.208081] Call Trace: [16784.208096]  dump_stack+0x67/0x97 [16784.208104]  warn_alloc+0xd6/0x160 [16784.208115]  __alloc_pages_nodemask+0xe51/0x1290 [16784.208124]  ? finish_task_switch+0x6a/0x210 [16784.208137]  ? percpu_counter_add_batch+0x85/0xb0 [16784.208145]  shmem_alloc_and_acct_page+0x1ac/0x370 [16784.208153]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16784.208257]  ? i915_gem_shrink+0x356/0x580 [i915] [16784.208270]  shmem_read_mapping_page_gfp+0x31/0x50 [16784.208323]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16784.208381]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16784.208433]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16784.208486]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16784.208539]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16784.208546]  drm_ioctl_kernel+0x64/0xb0 [16784.208554]  drm_ioctl+0x2cd/0x390 [16784.208606]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16784.208619]  ? __do_page_fault+0x29e/0x560 [16784.208627]  do_vfs_ioctl+0x90/0x670 [16784.208633]  ? up_read+0x1a/0x40 [16784.208639]  ? trace_hardirqs_on_caller+0x118/0x180 [16784.208645]  SyS_ioctl+0x3c/0x70 [16784.208653]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16784.208657] RIP: 0033:0x7ff2903394b7 [16784.208661] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16784.208667] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16784.208670] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16784.208674] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16784.208677] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16784.208680] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16784.208692] warn_alloc_show_mem: 1 callbacks suppressed [16784.208696] Mem-Info: [16784.208705] active_anon:525043 inactive_anon:465109 isolated_anon:64 active_file:2249 inactive_file:860819 isolated_file:668 unevictable:0 dirty:28 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:28 mapped:4916 shmem:463827 pagetables:71576 bounce:0 free:26638 free_pcp:629 free_cma:0 [16784.208713] Node 0 active_anon:2100172kB inactive_anon:1860436kB active_file:8996kB inactive_file:3443448kB unevictable:0kB isolated(anon):256kB isolated(file):2672kB mapped:19664kB dirty:112kB writeback:0kB shmem:1855308kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [16784.208720] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [16784.208723] lowmem_reserve[]: 0 1829 7831 7831 [16784.208744] DMA32 free:39236kB min:15756kB low:19692kB high:23628kB active_anon:504364kB inactive_anon:398836kB active_file:1316kB inactive_file:859300kB unevictable:0kB writepending:12kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:176kB pagetables:64944kB bounce:0kB free_pcp:1200kB local_pcp:92kB free_cma:0kB [16784.208747] lowmem_reserve[]: 0 0 6001 6001 [16784.208767] Normal free:51420kB min:51688kB low:64608kB high:77528kB active_anon:1594164kB inactive_anon:1461600kB active_file:7680kB inactive_file:2585660kB unevictable:0kB writepending:100kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3280kB pagetables:221360kB bounce:0kB free_pcp:1432kB local_pcp:216kB free_cma:0kB [16784.208770] lowmem_reserve[]: 0 0 0 0 [16784.208787] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [16784.208853] DMA32: 4*4kB (UE) 938*8kB (UME) 1501*16kB (UMEH) 129*32kB (UMH) 18*64kB (UM) 2*128kB (MH) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 38864kB [16784.208917] Normal: 10*4kB (MEH) 4432*8kB (UMEH) 907*16kB (UMH) 5*32kB (MH) 2*64kB (H) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 50552kB [16784.208975] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [16784.208978] 467751 total pagecache pages [16784.208996] 388 pages in swap cache [16784.209000] Swap cache stats: add 33705, delete 33319, find 3591/6266 [16784.362912] gem_shrink: page allocation stalls for 14947ms, order:6, mode:0x14050d0(GFP_TEMPORARY|__GFP_NORETRY|__GFP_COMP), nodemask=(null) [16784.362942] CPU: 3 PID: 2630 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16784.362945] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16784.362949] Call Trace: [16784.362965]  dump_stack+0x67/0x97 [16784.362973]  warn_alloc+0xd6/0x160 [16784.362984]  __alloc_pages_nodemask+0xe51/0x1290 [16784.362999]  ? lock_acquire+0x9e/0x1e0 [16784.363148]  ? __i915_gem_object_get_pages+0x1d/0x70 [i915] [16784.363157]  kmalloc_order+0x25/0x70 [16784.363162]  kmalloc_order_trace+0x1f/0x180 [16784.363168]  ? __mutex_lock+0x3b1/0x980 [16784.363175]  __kmalloc+0x265/0x330 [16784.363182]  kvmalloc_node+0x43/0x80 [16784.363240]  i915_gem_userptr_get_pages+0x19f/0x1f0 [i915] [16784.363294]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16784.363346]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16784.363399]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16784.363452]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16784.363460]  drm_ioctl_kernel+0x64/0xb0 [16784.363467]  drm_ioctl+0x2cd/0x390 [16784.363520]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16784.363530]  ? do_mmap+0x44c/0x500 [16784.363538]  ? up_write+0x1a/0x40 [16784.363546]  do_vfs_ioctl+0x90/0x670 [16784.363553]  ? trace_hardirqs_on_caller+0x118/0x180 [16784.363560]  SyS_ioctl+0x3c/0x70 [16784.363567]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16784.363572] RIP: 0033:0x7ff2903394b7 [16784.363575] RSP: 002b:00007ffc0ffd4448 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16784.363582] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [16784.363585] RDX: 00007ffc0ffd4480 RSI: 00000000400c645f RDI: 0000000000000004 [16784.363589] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [16784.363592] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [16784.363595] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [16784.393059] Free swap = 16545020kB [16784.393064] Total swap = 16642044kB [16784.393069] 2075109 pages RAM [16784.393072] 0 pages HighMem/MovableOnly [16784.393075] 62588 pages reserved [16785.123720] gem_shrink: page allocation stalls for 52302ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16785.836892] CPU: 2 PID: 2643 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16785.836896] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16785.836900] Call Trace: [16785.836917]  dump_stack+0x67/0x97 [16785.836924]  warn_alloc+0xd6/0x160 [16785.836935]  __alloc_pages_nodemask+0xe51/0x1290 [16785.836950]  ? percpu_counter_add_batch+0x85/0xb0 [16785.836959]  shmem_alloc_and_acct_page+0x1ac/0x370 [16785.836967]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16785.837074]  ? i915_gem_shrink+0x356/0x580 [i915] [16785.837089]  shmem_read_mapping_page_gfp+0x31/0x50 [16785.837144]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16785.837201]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16785.837253]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16785.837306]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16785.837359]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16785.837366]  drm_ioctl_kernel+0x64/0xb0 [16785.837374]  drm_ioctl+0x2cd/0x390 [16785.837427]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16785.837440]  ? __do_page_fault+0x29e/0x560 [16785.837448]  do_vfs_ioctl+0x90/0x670 [16785.837455]  ? up_read+0x1a/0x40 [16785.837460]  ? trace_hardirqs_on_caller+0x118/0x180 [16785.837467]  SyS_ioctl+0x3c/0x70 [16785.837475]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16785.837479] RIP: 0033:0x7ff2903394b7 [16785.837483] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16785.837490] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16785.837493] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16785.837496] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16785.837499] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16785.837502] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16786.131261] warn_alloc_show_mem: 1 callbacks suppressed [16786.131269] Mem-Info: [16786.131282] active_anon:448963 inactive_anon:449931 isolated_anon:0 active_file:2249 inactive_file:951295 isolated_file:638 unevictable:0 dirty:33 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:33 mapped:4926 shmem:448589 pagetables:71808 bounce:0 free:26996 free_pcp:417 free_cma:0 [16786.131291] Node 0 active_anon:1796024kB inactive_anon:1799724kB active_file:8996kB inactive_file:3805180kB unevictable:0kB isolated(anon):0kB isolated(file):2552kB mapped:19704kB dirty:132kB writeback:0kB shmem:1794356kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [16786.131298] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [16786.131302] lowmem_reserve[]: 0 1829 7831 7831 [16786.131324] DMA32 free:40460kB min:15756kB low:19692kB high:23628kB active_anon:427612kB inactive_anon:382572kB active_file:1348kB inactive_file:951072kB unevictable:0kB writepending:28kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:176kB pagetables:65152kB bounce:0kB free_pcp:612kB local_pcp:280kB free_cma:0kB [16786.131327] lowmem_reserve[]: 0 0 6001 6001 [16786.131347] Normal free:51628kB min:51688kB low:64608kB high:77528kB active_anon:1367460kB inactive_anon:1415852kB active_file:7648kB inactive_file:2854648kB unevictable:0kB writepending:104kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3280kB pagetables:222080kB bounce:0kB free_pcp:1148kB local_pcp:692kB free_cma:0kB [16786.131350] lowmem_reserve[]: 0 0 0 0 [16786.131367] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [16786.131433] DMA32: 150*4kB (ME) 340*8kB (UME) 1462*16kB (MEH) 314*32kB (MEH) 20*64kB (ME) 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39960kB [16786.131498] Normal: 25*4kB (UMH) 2018*8kB (MEH) 2081*16kB (MEH) 59*32kB (MEH) 2*64kB (H) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51812kB [16786.131556] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [16786.131560] 452498 total pagecache pages [16786.131583] 389 pages in swap cache [16786.131587] Swap cache stats: add 33708, delete 33321, find 3591/6266 [16786.131590] Free swap = 16545020kB [16786.131593] Total swap = 16642044kB [16786.131596] 2075109 pages RAM [16786.131599] 0 pages HighMem/MovableOnly [16786.131602] 62588 pages reserved [16791.841282] gem_shrink: page allocation stalls for 12877ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16791.841307] CPU: 2 PID: 2690 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16791.841311] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16791.841315] Call Trace: [16791.841329]  dump_stack+0x67/0x97 [16791.841336]  warn_alloc+0xd6/0x160 [16791.841347]  __alloc_pages_nodemask+0xe51/0x1290 [16791.841361]  ? percpu_counter_add_batch+0x85/0xb0 [16791.841369]  shmem_alloc_and_acct_page+0x1ac/0x370 [16791.841377]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16791.841480]  ? i915_gem_shrink+0x356/0x580 [i915] [16791.841494]  shmem_read_mapping_page_gfp+0x31/0x50 [16791.841547]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16791.841604]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16791.841657]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16791.841710]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16791.841763]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16791.841770]  drm_ioctl_kernel+0x64/0xb0 [16791.841777]  drm_ioctl+0x2cd/0x390 [16791.841830]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16791.841844]  ? __do_page_fault+0x29e/0x560 [16791.841851]  do_vfs_ioctl+0x90/0x670 [16791.841858]  ? up_read+0x1a/0x40 [16791.841864]  ? trace_hardirqs_on_caller+0x118/0x180 [16791.841870]  SyS_ioctl+0x3c/0x70 [16791.841878]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16791.841882] RIP: 0033:0x7ff2903394b7 [16791.841886] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16791.841893] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16791.841897] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16791.841900] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16791.841903] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16791.841906] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16791.841919] Mem-Info: [16791.841929] active_anon:360687 inactive_anon:452488 isolated_anon:0 active_file:2273 inactive_file:1037064 isolated_file:359 unevictable:0 dirty:39 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:39 mapped:4928 shmem:451148 pagetables:71994 bounce:0 free:26795 free_pcp:1332 free_cma:0 [16791.841936] Node 0 active_anon:1442748kB inactive_anon:1809952kB active_file:9092kB inactive_file:4148256kB unevictable:0kB isolated(anon):0kB isolated(file):1436kB mapped:19712kB dirty:156kB writeback:0kB shmem:1804592kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [16791.841942] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [16791.841945] lowmem_reserve[]: 0 1829 7831 7831 [16791.841966] DMA32 free:40024kB min:15756kB low:19692kB high:23628kB active_anon:361056kB inactive_anon:386468kB active_file:1444kB inactive_file:1011848kB unevictable:0kB writepending:28kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:176kB pagetables:65296kB bounce:0kB free_pcp:2616kB local_pcp:684kB free_cma:0kB [16791.841969] lowmem_reserve[]: 0 0 6001 6001 [16791.841990] Normal free:51260kB min:51688kB low:64608kB high:77528kB active_anon:1082100kB inactive_anon:1423104kB active_file:7648kB inactive_file:3135128kB unevictable:0kB writepending:128kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3280kB pagetables:222680kB bounce:0kB free_pcp:2648kB local_pcp:624kB free_cma:0kB [16791.841993] lowmem_reserve[]: 0 0 0 0 [16792.744062] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [16792.744129] DMA32: 883*4kB (M) 1189*8kB (ME) 1293*16kB (MEH) 140*32kB (MEH) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 40132kB [16792.744192] Normal: 570*4kB (UMH) 3744*8kB (UMEH) 1246*16kB (MEH) 2*32kB (H) 2*64kB (H) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52616kB [16792.744251] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [16792.744254] 459713 total pagecache pages [16792.744269] 389 pages in swap cache [16792.744273] Swap cache stats: add 33711, delete 33324, find 3591/6266 [16792.744276] Free swap = 16545020kB [16792.744279] Total swap = 16642044kB [16792.744283] 2075109 pages RAM [16792.744286] 0 pages HighMem/MovableOnly [16792.744289] 62588 pages reserved [16845.213777] gem_shrink: page allocation stalls for 19431ms, order:6, mode:0x14050d0(GFP_TEMPORARY|__GFP_NORETRY|__GFP_COMP), nodemask=(null) [16845.213803] CPU: 0 PID: 2608 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16845.213807] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16845.213811] Call Trace: [16845.213826]  dump_stack+0x67/0x97 [16845.213833]  warn_alloc+0xd6/0x160 [16845.213844]  __alloc_pages_nodemask+0xe51/0x1290 [16845.213858]  ? lock_acquire+0x9e/0x1e0 [16845.213997]  ? __i915_gem_object_get_pages+0x1d/0x70 [i915] [16845.214005]  kmalloc_order+0x25/0x70 [16845.214011]  kmalloc_order_trace+0x1f/0x180 [16845.214017]  ? __mutex_lock+0x3b1/0x980 [16845.214025]  __kmalloc+0x265/0x330 [16845.214033]  kvmalloc_node+0x43/0x80 [16845.214091]  i915_gem_userptr_get_pages+0x19f/0x1f0 [i915] [16845.214145]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16845.214197]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16845.214251]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16845.214304]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16845.214311]  drm_ioctl_kernel+0x64/0xb0 [16845.214318]  drm_ioctl+0x2cd/0x390 [16845.214370]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16845.214380]  ? do_mmap+0x44c/0x500 [16845.214387]  ? up_write+0x1a/0x40 [16845.214392] kworker/2:3H:  [16845.214399]  do_vfs_ioctl+0x90/0x670 [16845.214405]  ? trace_hardirqs_on_caller+0x118/0x180 [16845.214409] page allocation stalls for 36298ms, order:0 [16845.214417]  SyS_ioctl+0x3c/0x70 [16845.214421] , mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null) [16845.214432]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16845.214437] RIP: 0033:0x7ff2903394b7 [16845.214440] RSP: 002b:00007ffc0ffd4448 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16845.214447] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [16845.214450] RDX: 00007ffc0ffd4480 RSI: 00000000400c645f RDI: 0000000000000004 [16845.214454] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [16845.214457] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [16845.214460] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [16845.214475] CPU: 2 PID: 2734 Comm: kworker/2:3H Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16845.214479] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16845.214586] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915] [16845.214596] Call Trace: [16845.214608]  dump_stack+0x67/0x97 [16845.214616]  warn_alloc+0xd6/0x160 [16845.214627]  __alloc_pages_nodemask+0xe51/0x1290 [16845.214638]  ? __lock_acquire+0x28c/0x1790 [16845.214649]  __handle_mm_fault+0xb56/0xd70 [16845.214660]  handle_mm_fault+0x17c/0x350 [16845.214667]  __get_user_pages+0xfa/0x5c0 [16845.214677]  get_user_pages_remote+0x120/0x1a0 [16845.214736]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915] [16845.214747]  process_one_work+0x1fe/0x670 [16845.214757]  worker_thread+0x49/0x3b0 [16845.214765]  kthread+0x10f/0x150 [16845.214770]  ? process_one_work+0x670/0x670 [16845.214775]  ? kthread_create_on_node+0x40/0x40 [16845.214780]  ? kthread_create_on_node+0x40/0x40 [16845.214785]  ret_from_fork+0x27/0x40 [16845.214798] Mem-Info: [16845.214810] active_anon:299500 inactive_anon:493134 isolated_anon:160 active_file:2303 inactive_file:1054687 isolated_file:64 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:0 mapped:4925 shmem:491935 pagetables:74304 bounce:0 free:26714 free_pcp:812 free_cma:0 [16845.214818] Node 0 active_anon:1198000kB inactive_anon:1972536kB active_file:9212kB inactive_file:4218748kB unevictable:0kB isolated(anon):640kB isolated(file):256kB mapped:19700kB dirty:0kB writeback:0kB shmem:1967740kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [16845.214826] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [16845.214830] lowmem_reserve[]: 0 1829 7831 7831 [16845.214854] DMA32 free:39680kB min:15756kB low:19692kB high:23628kB active_anon:291692kB inactive_anon:421284kB active_file:1488kB inactive_file:1046852kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:176kB pagetables:67640kB bounce:0kB free_pcp:1144kB local_pcp:364kB free_cma:0kB [16845.214857] lowmem_reserve[]: 0 0 6001 6001 [16845.214881] Normal free:51280kB min:51688kB low:64608kB high:77528kB active_anon:904452kB inactive_anon:1551068kB active_file:7724kB inactive_file:3172592kB unevictable:0kB writepending:0kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:229576kB bounce:0kB free_pcp:2104kB local_pcp:712kB free_cma:0kB [16845.214884] lowmem_reserve[]: 0 0 0 0 [16845.214903] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [16845.214982] DMA32: 408*4kB (UME) 1961*8kB (UME) 1249*16kB (UMEH) 1*32kB (H) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39256kB [16845.215159] Normal: 2645*4kB (UMEH) 5000*8kB (UMEH) 38*16kB (UMH) 3*32kB (MH) 2*64kB (H) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51668kB [16845.215253] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [16845.215257] 495820 total pagecache pages [16845.215273] 389 pages in swap cache [16845.215277] Swap cache stats: add 33721, delete 33334, find 3591/6266 [16845.215280] Free swap = 16544764kB [16845.215283] Total swap = 16642044kB [16845.215287] 2075109 pages RAM [16845.215290] 0 pages HighMem/MovableOnly [16845.215293] 62588 pages reserved [16845.701222] gem_shrink: page allocation stalls for 39028ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16845.701246] CPU: 2 PID: 2651 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16845.701250] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16845.701254] Call Trace: [16845.701268]  dump_stack+0x67/0x97 [16845.701275]  warn_alloc+0xd6/0x160 [16845.701285]  __alloc_pages_nodemask+0xe51/0x1290 [16845.701294]  ? finish_task_switch+0x6a/0x210 [16845.701305]  ? percpu_counter_add_batch+0x85/0xb0 [16845.701314]  shmem_alloc_and_acct_page+0x1ac/0x370 [16845.701323]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16845.701422]  ? i915_gem_shrink+0x356/0x580 [i915] [16845.701435]  shmem_read_mapping_page_gfp+0x31/0x50 [16845.701487]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16845.701545]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16845.701597]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16845.701650]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16845.701704]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16845.701711]  drm_ioctl_kernel+0x64/0xb0 [16845.701718]  drm_ioctl+0x2cd/0x390 [16845.701771]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16845.701783]  ? __do_page_fault+0x29e/0x560 [16845.701791]  do_vfs_ioctl+0x90/0x670 [16845.701798]  ? up_read+0x1a/0x40 [16845.701803]  ? trace_hardirqs_on_caller+0x118/0x180 [16845.701809]  SyS_ioctl+0x3c/0x70 [16845.701817]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16845.701821] RIP: 0033:0x7ff2903394b7 [16845.701825] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16845.701831] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16845.701834] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16845.701837] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16845.701841] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16845.701844] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16845.745548] gem_shrink: page allocation stalls for 39767ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16845.745576] CPU: 0 PID: 2669 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16845.745580] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16845.745584] Call Trace: [16845.745599]  dump_stack+0x67/0x97 [16845.745606]  warn_alloc+0xd6/0x160 [16845.745616]  __alloc_pages_nodemask+0xe51/0x1290 [16845.745632]  ? percpu_counter_add_batch+0x85/0xb0 [16845.745640]  shmem_alloc_and_acct_page+0x1ac/0x370 [16845.745648]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16845.745760]  ? i915_gem_shrink+0x356/0x580 [i915] [16845.745773]  shmem_read_mapping_page_gfp+0x31/0x50 [16845.745827]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16845.745884]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16845.745937]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16845.745989]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16845.746043]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16845.746050]  drm_ioctl_kernel+0x64/0xb0 [16845.746057]  drm_ioctl+0x2cd/0x390 [16845.746109]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16845.746122]  ? __do_page_fault+0x29e/0x560 [16845.746129]  do_vfs_ioctl+0x90/0x670 [16845.746136]  ? up_read+0x1a/0x40 [16845.746141]  ? trace_hardirqs_on_caller+0x118/0x180 [16845.746148]  SyS_ioctl+0x3c/0x70 [16845.746156]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16845.746160] RIP: 0033:0x7ff2903394b7 [16845.746164] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16845.746170] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16845.746174] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16845.746177] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16845.746180] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16845.746183] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16845.953509] gem_shrink: page allocation stalls for 47387ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16845.953536] CPU: 1 PID: 2688 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16845.953540] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16845.953543] Call Trace: [16845.953557]  dump_stack+0x67/0x97 [16845.953564]  warn_alloc+0xd6/0x160 [16845.953576]  __alloc_pages_nodemask+0xe51/0x1290 [16845.953591]  ? percpu_counter_add_batch+0x85/0xb0 [16845.953600]  shmem_alloc_and_acct_page+0x1ac/0x370 [16845.953608]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16845.953716]  ? i915_gem_shrink+0x356/0x580 [i915] [16845.953729]  shmem_read_mapping_page_gfp+0x31/0x50 [16845.953782]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16845.953839]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16845.953891]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16845.953944]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16845.953997]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16845.954005]  drm_ioctl_kernel+0x64/0xb0 [16845.954013]  drm_ioctl+0x2cd/0x390 [16845.954065]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16845.954078]  ? __do_page_fault+0x29e/0x560 [16845.954086]  do_vfs_ioctl+0x90/0x670 [16845.954092]  ? up_read+0x1a/0x40 [16845.954098]  ? trace_hardirqs_on_caller+0x118/0x180 [16845.954104]  SyS_ioctl+0x3c/0x70 [16845.954112]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16845.954117] RIP: 0033:0x7ff2903394b7 [16845.954120] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16845.954127] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16845.954130] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16845.954134] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16845.954137] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16845.954140] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16846.291043] warn_alloc_show_mem: 1 callbacks suppressed [16846.291049] Mem-Info: [16846.291063] active_anon:271993 inactive_anon:494504 isolated_anon:128 active_file:2303 inactive_file:1077165 isolated_file:128 unevictable:0 dirty:8 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:8 mapped:4933 shmem:493318 pagetables:74331 bounce:0 free:31085 free_pcp:817 free_cma:0 [16846.291070] Node 0 active_anon:1087972kB inactive_anon:1978016kB active_file:9212kB inactive_file:4308660kB unevictable:0kB isolated(anon):512kB isolated(file):512kB mapped:19732kB dirty:32kB writeback:0kB shmem:1973272kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [16846.291077] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [16846.291080] lowmem_reserve[]: 0 1829 7831 7831 [16846.291102] DMA32 free:44156kB min:15756kB low:19692kB high:23628kB active_anon:270480kB inactive_anon:421408kB active_file:1476kB inactive_file:1064240kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:176kB pagetables:67660kB bounce:0kB free_pcp:1204kB local_pcp:856kB free_cma:0kB [16846.291104] lowmem_reserve[]: 0 0 6001 6001 [16846.291125] Normal free:64288kB min:51688kB low:64608kB high:77528kB active_anon:817152kB inactive_anon:1556316kB active_file:7736kB inactive_file:3244536kB unevictable:0kB writepending:32kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:229664kB bounce:0kB free_pcp:2032kB local_pcp:816kB free_cma:0kB [16846.291128] lowmem_reserve[]: 0 0 0 0 [16846.291145] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [16846.291212] DMA32: 53*4kB (M) 2430*8kB (M) 1326*16kB (MEH) 1*32kB (H) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 42820kB [16846.291274] Normal: 2121*4kB (UMEH) 6845*8kB (UMEH) 29*16kB (UMEH) 10*32kB (MH) 2*64kB (H) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 64412kB [16846.291332] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [16846.291336] 497209 total pagecache pages [16846.291352] 395 pages in swap cache [16846.291356] Swap cache stats: add 33732, delete 33339, find 3591/6266 [16846.291359] Free swap = 16544764kB [16846.291362] Total swap = 16642044kB [16846.291365] 2075109 pages RAM [16846.291368] 0 pages HighMem/MovableOnly [16846.291371] 62588 pages reserved [16846.314382] gem_shrink: page allocation stalls for 39510ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16846.314407] CPU: 2 PID: 2644 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16846.314410] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16846.314414] Call Trace: [16846.314427]  dump_stack+0x67/0x97 [16846.314435]  warn_alloc+0xd6/0x160 [16846.314445]  __alloc_pages_nodemask+0xe51/0x1290 [16846.314461]  ? percpu_counter_add_batch+0x85/0xb0 [16846.314469]  shmem_alloc_and_acct_page+0x1ac/0x370 [16846.314477]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16846.314573]  ? i915_gem_shrink+0x356/0x580 [i915] [16846.314587]  shmem_read_mapping_page_gfp+0x31/0x50 [16846.314640]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16846.314696]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16846.314748]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16846.314802]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16846.314855]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16846.314862]  drm_ioctl_kernel+0x64/0xb0 [16846.314869]  drm_ioctl+0x2cd/0x390 [16846.314921]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16846.314935]  ? __do_page_fault+0x29e/0x560 [16846.314942]  do_vfs_ioctl+0x90/0x670 [16846.314949]  ? up_read+0x1a/0x40 [16846.314954]  ? trace_hardirqs_on_caller+0x118/0x180 [16846.314960]  SyS_ioctl+0x3c/0x70 [16846.314968]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16846.314972] RIP: 0033:0x7ff2903394b7 [16846.314976] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16846.314983] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16846.314986] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16846.314989] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16846.314992] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16846.314995] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16847.055138] gem_shrink: page allocation stalls for 44889ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16847.055163] CPU: 3 PID: 2674 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16847.055167] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16847.055171] Call Trace: [16847.055184]  dump_stack+0x67/0x97 [16847.055192]  warn_alloc+0xd6/0x160 [16847.055202]  __alloc_pages_nodemask+0xe51/0x1290 [16847.055211]  ? finish_task_switch+0x6a/0x210 [16847.055223]  ? percpu_counter_add_batch+0x85/0xb0 [16847.055231]  shmem_alloc_and_acct_page+0x1ac/0x370 [16847.055240]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16847.055336]  ? i915_gem_shrink+0x356/0x580 [i915] [16847.055349]  shmem_read_mapping_page_gfp+0x31/0x50 [16847.055402]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16847.055460]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16847.055512]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16847.055565]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16847.055618]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16847.055625]  drm_ioctl_kernel+0x64/0xb0 [16847.055633]  drm_ioctl+0x2cd/0x390 [16847.055686]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16847.055699]  ? __do_page_fault+0x29e/0x560 [16847.055707]  do_vfs_ioctl+0x90/0x670 [16847.055714]  ? up_read+0x1a/0x40 [16847.055719]  ? trace_hardirqs_on_caller+0x118/0x180 [16847.055726]  SyS_ioctl+0x3c/0x70 [16847.055735]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16847.055739] RIP: 0033:0x7ff2903394b7 [16847.055743] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16847.055749] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16847.055753] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16847.055756] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16847.055759] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16847.055763] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16847.098400] gem_shrink: page allocation stalls for 41050ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16847.098426] CPU: 3 PID: 2689 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16847.098429] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16847.098433] Call Trace: [16847.098446]  dump_stack+0x67/0x97 [16847.098454]  warn_alloc+0xd6/0x160 [16847.098465]  __alloc_pages_nodemask+0xe51/0x1290 [16847.098480]  ? percpu_counter_add_batch+0x85/0xb0 [16847.098488]  shmem_alloc_and_acct_page+0x1ac/0x370 [16847.098496]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16847.098603]  ? i915_gem_shrink+0x356/0x580 [i915] [16847.098617]  shmem_read_mapping_page_gfp+0x31/0x50 [16847.098671]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16847.098729]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16847.098781]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16847.098834]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16847.098888]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16847.098895]  drm_ioctl_kernel+0x64/0xb0 [16847.098902]  drm_ioctl+0x2cd/0x390 [16847.098955]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16847.098967]  ? __do_page_fault+0x29e/0x560 [16847.098975]  do_vfs_ioctl+0x90/0x670 [16847.098982]  ? up_read+0x1a/0x40 [16847.098987]  ? trace_hardirqs_on_caller+0x118/0x180 [16847.098994]  SyS_ioctl+0x3c/0x70 [16847.099001]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16847.099005] RIP: 0033:0x7ff2903394b7 [16847.099009] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16847.099016] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16847.099019] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16847.099022] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16847.099026] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16847.099029] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16847.118847] gem_shrink: page allocation stalls for 41684ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16847.118873] CPU: 3 PID: 2679 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16847.118877] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16847.118880] Call Trace: [16847.118893]  dump_stack+0x67/0x97 [16847.118901]  warn_alloc+0xd6/0x160 [16847.118912]  __alloc_pages_nodemask+0xe51/0x1290 [16847.118927]  ? percpu_counter_add_batch+0x85/0xb0 [16847.118936]  shmem_alloc_and_acct_page+0x1ac/0x370 [16847.118944]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16847.119052]  ? i915_gem_shrink+0x356/0x580 [i915] [16847.119066]  shmem_read_mapping_page_gfp+0x31/0x50 [16847.119120]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16847.119178]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16847.119230]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16847.119283]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16847.119337]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16847.119344]  drm_ioctl_kernel+0x64/0xb0 [16847.119352]  drm_ioctl+0x2cd/0x390 [16847.119404]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16847.119417]  ? __do_page_fault+0x29e/0x560 [16847.119425]  do_vfs_ioctl+0x90/0x670 [16847.119432]  ? up_read+0x1a/0x40 [16847.119437]  ? trace_hardirqs_on_caller+0x118/0x180 [16847.119443]  SyS_ioctl+0x3c/0x70 [16847.119452]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16847.119456] RIP: 0033:0x7ff2903394b7 [16847.119459] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16847.119466] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16847.119469] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16847.119473] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16847.119476] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16847.119479] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16847.350059] warn_alloc_show_mem: 3 callbacks suppressed [16847.350066] Mem-Info: [16847.350078] active_anon:309229 inactive_anon:494958 isolated_anon:160 active_file:2304 inactive_file:1042529 isolated_file:128 unevictable:0 dirty:11 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:11 mapped:4941 shmem:493716 pagetables:74460 bounce:0 free:26830 free_pcp:948 free_cma:0 [16847.350085] Node 0 active_anon:1236916kB inactive_anon:1979832kB active_file:9216kB inactive_file:4170116kB unevictable:0kB isolated(anon):640kB isolated(file):512kB mapped:19764kB dirty:44kB writeback:0kB shmem:1974864kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [16847.350091] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [16847.350095] lowmem_reserve[]: 0 1829 7831 7831 [16847.350117] DMA32 free:40144kB min:15756kB low:19692kB high:23628kB active_anon:303524kB inactive_anon:422428kB active_file:1524kB inactive_file:1032444kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:176kB pagetables:67804kB bounce:0kB free_pcp:1700kB local_pcp:196kB free_cma:0kB [16847.350120] lowmem_reserve[]: 0 0 6001 6001 [16847.350140] Normal free:51280kB min:51688kB low:64608kB high:77528kB active_anon:932476kB inactive_anon:1557048kB active_file:7692kB inactive_file:3139572kB unevictable:0kB writepending:44kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:230036kB bounce:0kB free_pcp:2092kB local_pcp:608kB free_cma:0kB [16847.350143] lowmem_reserve[]: 0 0 0 0 [16847.350160] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [16847.350225] DMA32: 96*4kB (UM) 1991*8kB (UME) 1340*16kB (MH) 1*32kB (H) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39704kB [16847.350287] Normal: 54*4kB (MEH) 6329*8kB (UMEH) 8*16kB (H) 2*32kB (H) 2*64kB (H) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51424kB [16847.350344] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [16847.350347] 497600 total pagecache pages [16847.350364] 395 pages in swap cache [16847.350368] Swap cache stats: add 33746, delete 33353, find 3591/6266 [16847.350371] Free swap = 16544764kB [16847.350374] Total swap = 16642044kB [16847.350377] 2075109 pages RAM [16847.350380] 0 pages HighMem/MovableOnly [16847.350383] 62588 pages reserved [16847.421341] gem_shrink: page allocation stalls for 48646ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16847.421367] CPU: 1 PID: 2667 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16847.421371] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16847.421374] Call Trace: [16847.421388]  dump_stack+0x67/0x97 [16847.421396]  warn_alloc+0xd6/0x160 [16847.421407]  __alloc_pages_nodemask+0xe51/0x1290 [16847.421415]  ? finish_task_switch+0x6a/0x210 [16847.421427]  ? percpu_counter_add_batch+0x85/0xb0 [16847.421435]  shmem_alloc_and_acct_page+0x1ac/0x370 [16847.421444]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16847.421554]  ? i915_gem_shrink+0x356/0x580 [i915] [16847.421567]  shmem_read_mapping_page_gfp+0x31/0x50 [16847.421619]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16847.421677]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16847.421729]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16847.421782]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16847.421835]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16847.421841]  drm_ioctl_kernel+0x64/0xb0 [16847.421850]  drm_ioctl+0x2cd/0x390 [16847.421902]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16847.421914]  ? __do_page_fault+0x29e/0x560 [16847.421922]  do_vfs_ioctl+0x90/0x670 [16847.421928]  ? up_read+0x1a/0x40 [16847.421934]  ? trace_hardirqs_on_caller+0x118/0x180 [16847.421940]  SyS_ioctl+0x3c/0x70 [16847.421948]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16847.421953] RIP: 0033:0x7ff2903394b7 [16847.421956] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16847.421963] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16847.421966] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16847.421969] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16847.421972] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16847.421976] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16851.463145] warn_alloc: 17 callbacks suppressed [16851.463152] gem_shrink: page allocation stalls for 45485ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16851.463173] CPU: 3 PID: 2669 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16851.463176] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16851.463180] Call Trace: [16851.463190]  dump_stack+0x67/0x97 [16851.463197]  warn_alloc+0xd6/0x160 [16851.463208]  __alloc_pages_nodemask+0xe51/0x1290 [16851.463222]  ? percpu_counter_add_batch+0x85/0xb0 [16851.463231]  shmem_alloc_and_acct_page+0x1ac/0x370 [16851.463239]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16851.463333]  ? i915_gem_shrink+0x356/0x580 [i915] [16851.463347]  shmem_read_mapping_page_gfp+0x31/0x50 [16851.463400]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16851.463458]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16851.463510]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16851.463563]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16851.463616]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16851.463623]  drm_ioctl_kernel+0x64/0xb0 [16851.463631]  drm_ioctl+0x2cd/0x390 [16851.463683]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16851.463695]  ? __do_page_fault+0x29e/0x560 [16851.463703]  do_vfs_ioctl+0x90/0x670 [16851.463710]  ? up_read+0x1a/0x40 [16851.463715]  ? trace_hardirqs_on_caller+0x118/0x180 [16851.463721]  SyS_ioctl+0x3c/0x70 [16851.463730]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16851.463734] RIP: 0033:0x7ff2903394b7 [16851.463738] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16851.463744] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16851.463747] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16851.463751] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16851.463754] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16851.463757] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16851.463769] warn_alloc_show_mem: 3 callbacks suppressed [16851.463773] Mem-Info: [16851.463782] active_anon:302584 inactive_anon:476288 isolated_anon:32 active_file:2306 inactive_file:1066361 isolated_file:606 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:0 mapped:4957 shmem:474970 pagetables:74960 bounce:0 free:26742 free_pcp:1379 free_cma:0 [16851.463789] Node 0 active_anon:1210336kB inactive_anon:1905152kB active_file:9224kB inactive_file:4265444kB unevictable:0kB isolated(anon):128kB isolated(file):2424kB mapped:19828kB dirty:0kB writeback:0kB shmem:1899880kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [16851.463796] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [16851.463799] lowmem_reserve[]: 0 1829 7831 7831 [16851.463820] DMA32 free:39484kB min:15756kB low:19692kB high:23628kB active_anon:307432kB inactive_anon:406288kB active_file:1524kB inactive_file:1042172kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:176kB pagetables:68304kB bounce:0kB free_pcp:2804kB local_pcp:704kB free_cma:0kB [16851.463823] lowmem_reserve[]: 0 0 6001 6001 [16851.463843] Normal free:51588kB min:51688kB low:64608kB high:77528kB active_anon:901388kB inactive_anon:1498164kB active_file:7700kB inactive_file:3224296kB unevictable:0kB writepending:0kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:231536kB bounce:0kB free_pcp:2712kB local_pcp:664kB free_cma:0kB [16851.463846] lowmem_reserve[]: 0 0 0 0 [16851.463863] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [16851.463928] DMA32: 308*4kB (UME) 149*8kB (UM) 1181*16kB (UMEH) 420*32kB (UMEH) 44*64kB (UME) 9*128kB (UMEH) 2*256kB (UH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 40776kB [16851.480423] Normal: 241*4kB (UMEH) 379*8kB (UMEH) 1339*16kB (UMEH) 790*32kB (UMEH) 15*64kB (UMH) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51916kB [16851.480485] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [16851.480488] 478848 total pagecache pages [16851.480505] 390 pages in swap cache [16851.480509] Swap cache stats: add 33767, delete 33379, find 3591/6267 [16851.480512] Free swap = 16544764kB [16851.480515] Total swap = 16642044kB [16851.480519] 2075109 pages RAM [16851.480522] 0 pages HighMem/MovableOnly [16851.480525] 62588 pages reserved [16884.600060] kworker/0:0H: page allocation stalls for 31109ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null) [16884.600087] CPU: 0 PID: 2638 Comm: kworker/0:0H Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16884.600091] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16884.600196] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915] [16884.600203] Call Trace: [16884.600214]  dump_stack+0x67/0x97 [16884.600221]  warn_alloc+0xd6/0x160 [16884.600232]  __alloc_pages_nodemask+0xe51/0x1290 [16884.600243]  ? __lock_acquire+0x28c/0x1790 [16884.600255]  __handle_mm_fault+0xb56/0xd70 [16884.600266]  handle_mm_fault+0x17c/0x350 [16884.600273]  __get_user_pages+0xfa/0x5c0 [16884.600283]  get_user_pages_remote+0x120/0x1a0 [16884.600345]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915] [16884.600355]  process_one_work+0x1fe/0x670 [16884.600364]  worker_thread+0x49/0x3b0 [16884.600373]  kthread+0x10f/0x150 [16884.600377]  ? process_one_work+0x670/0x670 [16884.600382]  ? kthread_create_on_node+0x40/0x40 [16884.600388]  ret_from_fork+0x27/0x40 [16884.600401] Mem-Info: [16884.600410] active_anon:290050 inactive_anon:483013 isolated_anon:64 active_file:2300 inactive_file:1073328 isolated_file:128 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:0 mapped:4963 shmem:481748 pagetables:75417 bounce:0 free:26642 free_pcp:869 free_cma:0 [16884.600418] Node 0 active_anon:1160200kB inactive_anon:1932052kB active_file:9200kB inactive_file:4293484kB unevictable:0kB isolated(anon):256kB isolated(file):512kB mapped:19852kB dirty:0kB writeback:0kB shmem:1926992kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [16884.600425] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [16884.600428] lowmem_reserve[]: 0 1829 7831 7831 [16884.600450] DMA32 free:39308kB min:15756kB low:19692kB high:23628kB active_anon:290596kB inactive_anon:410364kB active_file:1524kB inactive_file:1058004kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:176kB pagetables:68776kB bounce:0kB free_pcp:1216kB local_pcp:240kB free_cma:0kB [16884.600453] lowmem_reserve[]: 0 0 6001 6001 [16884.600475] Normal free:51364kB min:51688kB low:64608kB high:77528kB active_anon:868932kB inactive_anon:1521688kB active_file:7676kB inactive_file:3237304kB unevictable:0kB writepending:0kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3280kB pagetables:232892kB bounce:0kB free_pcp:2284kB local_pcp:120kB free_cma:0kB [16884.600478] lowmem_reserve[]: 0 0 0 0 [16884.600496] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [16884.600566] DMA32: 1*4kB (U) 585*8kB (UME) 1209*16kB (MEH) 289*32kB (MEH) 44*64kB (ME) 7*128kB (UMEH) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 38780kB [16884.600636] Normal: 1815*4kB (MEH) 2162*8kB (UMEH) 1106*16kB (UMEH) 291*32kB (UMH) 8*64kB (UMH) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52332kB [16884.600697] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [16884.600701] 485619 total pagecache pages [16884.600716] 400 pages in swap cache [16884.600720] Swap cache stats: add 33790, delete 33392, find 3591/6267 [16884.600723] Free swap = 16544508kB [16884.600727] Total swap = 16642044kB [16884.600730] 2075109 pages RAM [16884.600733] 0 pages HighMem/MovableOnly [16884.600736] 62588 pages reserved [16884.869219] gem_shrink: page allocation stalls for 37160ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16884.869246] CPU: 3 PID: 2673 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16884.869250] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16884.869253] Call Trace: [16884.869266]  dump_stack+0x67/0x97 [16884.869273]  warn_alloc+0xd6/0x160 [16884.869284]  __alloc_pages_nodemask+0xe51/0x1290 [16884.869299]  ? percpu_counter_add_batch+0x85/0xb0 [16884.869307]  shmem_alloc_and_acct_page+0x1ac/0x370 [16884.869316]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16884.869417]  ? i915_gem_shrink+0x356/0x580 [i915] [16884.869430]  shmem_read_mapping_page_gfp+0x31/0x50 [16884.869484]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16884.869542]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16884.869594]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16884.869648]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16884.869700]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16884.869707]  drm_ioctl_kernel+0x64/0xb0 [16884.869715]  drm_ioctl+0x2cd/0x390 [16884.869767]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16884.869780]  ? __do_page_fault+0x29e/0x560 [16884.869789]  do_vfs_ioctl+0x90/0x670 [16884.869796]  ? up_read+0x1a/0x40 [16884.869801]  ? trace_hardirqs_on_caller+0x118/0x180 [16884.869807]  SyS_ioctl+0x3c/0x70 [16884.869816]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16884.869820] RIP: 0033:0x7ff2903394b7 [16884.869823] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16884.869830] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff2903394b7 [16884.869833] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16884.869836] RBP: 0000000000000014 R08: 0000000000000004 R09: 00007ff2905fd600 [16884.869840] R10: 0000000000000073 R11: 0000000000000246 R12: 0000000000000002 [16884.869843] R13: 00000000004052b0 R14: 0000000000000004 R15: 000000000000001f [16885.005103] gem_shrink: page allocation stalls for 32825ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16885.005130] CPU: 3 PID: 2677 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16885.005134] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16885.005138] Call Trace: [16885.005151]  dump_stack+0x67/0x97 [16885.005159]  warn_alloc+0xd6/0x160 [16885.005170]  __alloc_pages_nodemask+0xe51/0x1290 [16885.005184]  ? percpu_counter_add_batch+0x85/0xb0 [16885.005192]  shmem_alloc_and_acct_page+0x1ac/0x370 [16885.005200]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16885.005300]  ? i915_gem_shrink+0x356/0x580 [i915] [16885.005313]  shmem_read_mapping_page_gfp+0x31/0x50 [16885.005366]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16885.005424]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16885.005476]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16885.005529]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16885.005582]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16885.005589]  drm_ioctl_kernel+0x64/0xb0 [16885.005596]  drm_ioctl+0x2cd/0x390 [16885.005649]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16885.005661]  ? __do_page_fault+0x29e/0x560 [16885.005669]  do_vfs_ioctl+0x90/0x670 [16885.005676]  ? up_read+0x1a/0x40 [16885.005681]  ? trace_hardirqs_on_caller+0x118/0x180 [16885.005688]  SyS_ioctl+0x3c/0x70 [16885.005695]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16885.005700] RIP: 0033:0x7ff2903394b7 [16885.005703] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16885.005710] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16885.005713] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16885.005716] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16885.005719] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16885.005723] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16885.013409] gem_shrink: page allocation stalls for 14780ms, order:6, mode:0x14050d0(GFP_TEMPORARY|__GFP_NORETRY|__GFP_COMP), nodemask=(null) [16885.013437] CPU: 3 PID: 2627 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16885.013440] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16885.013444] Call Trace: [16885.013456]  dump_stack+0x67/0x97 [16885.013464]  warn_alloc+0xd6/0x160 [16885.013475]  __alloc_pages_nodemask+0xe51/0x1290 [16885.013492]  ? lock_acquire+0x9e/0x1e0 [16885.013621]  ? __i915_gem_object_get_pages+0x1d/0x70 [i915] [16885.013629]  kmalloc_order+0x25/0x70 [16885.013635]  kmalloc_order_trace+0x1f/0x180 [16885.013641]  ? __mutex_lock+0x3b1/0x980 [16885.013649]  __kmalloc+0x265/0x330 [16885.013657]  kvmalloc_node+0x43/0x80 [16885.013714]  i915_gem_userptr_get_pages+0x19f/0x1f0 [i915] [16885.013769]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16885.013822]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16885.013876]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16885.013930]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16885.013937]  drm_ioctl_kernel+0x64/0xb0 [16885.013945]  drm_ioctl+0x2cd/0x390 [16885.013998]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16885.014009]  ? do_mmap+0x44c/0x500 [16885.014016]  ? up_write+0x1a/0x40 [16885.014024]  do_vfs_ioctl+0x90/0x670 [16885.014032]  ? trace_hardirqs_on_caller+0x118/0x180 [16885.014039]  SyS_ioctl+0x3c/0x70 [16885.014047]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16885.014051] RIP: 0033:0x7ff2903394b7 [16885.014055] RSP: 002b:00007ffc0ffd4448 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16885.014061] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [16885.014064] RDX: 00007ffc0ffd4480 RSI: 00000000400c645f RDI: 0000000000000004 [16885.014068] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [16885.014071] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [16885.014074] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [16885.046173] gem_shrink: page allocation stalls for 33161ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16885.046199] CPU: 3 PID: 2680 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16885.046202] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16885.046206] Call Trace: [16885.046219]  dump_stack+0x67/0x97 [16885.046226]  warn_alloc+0xd6/0x160 [16885.046237]  __alloc_pages_nodemask+0xe51/0x1290 [16885.046253]  ? percpu_counter_add_batch+0x85/0xb0 [16885.046261]  shmem_alloc_and_acct_page+0x1ac/0x370 [16885.046269]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16885.046367]  ? i915_gem_shrink+0x356/0x580 [i915] [16885.046381]  shmem_read_mapping_page_gfp+0x31/0x50 [16885.046433]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16885.046490]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16885.046542]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16885.046595]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16885.046648]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16885.046655]  drm_ioctl_kernel+0x64/0xb0 [16885.046663]  drm_ioctl+0x2cd/0x390 [16885.046715]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16885.046728]  ? __do_page_fault+0x29e/0x560 [16885.046736]  do_vfs_ioctl+0x90/0x670 [16885.046742]  ? up_read+0x1a/0x40 [16885.046747]  ? trace_hardirqs_on_caller+0x118/0x180 [16885.046753]  SyS_ioctl+0x3c/0x70 [16885.046761]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16885.046766] RIP: 0033:0x7ff2903394b7 [16885.046769] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16885.046776] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16885.046779] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16885.046782] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16885.046785] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16885.046788] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16885.050875] gem_shrink: page allocation stalls for 36012ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16885.050899] CPU: 2 PID: 2679 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16885.050903] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16885.050907] Call Trace: [16885.050921]  dump_stack+0x67/0x97 [16885.050928]  warn_alloc+0xd6/0x160 [16885.050939]  __alloc_pages_nodemask+0xe51/0x1290 [16885.050953]  ? percpu_counter_add_batch+0x85/0xb0 [16885.050962]  shmem_alloc_and_acct_page+0x1ac/0x370 [16885.050971]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16885.051065]  ? i915_gem_shrink+0x356/0x580 [i915] [16885.051080]  shmem_read_mapping_page_gfp+0x31/0x50 [16885.051133]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16885.051192]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16885.051245]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16885.051300]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16885.051354]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16885.051362]  drm_ioctl_kernel+0x64/0xb0 [16885.051369]  drm_ioctl+0x2cd/0x390 [16885.051422]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16885.051436]  ? __do_page_fault+0x29e/0x560 [16885.051444]  do_vfs_ioctl+0x90/0x670 [16885.051452]  ? up_read+0x1a/0x40 [16885.051457]  ? trace_hardirqs_on_caller+0x118/0x180 [16885.051464]  SyS_ioctl+0x3c/0x70 [16885.051474]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16885.051478] RIP: 0033:0x7ff2903394b7 [16885.051481] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16885.051490] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16885.051493] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16885.051496] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16885.051500] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16885.051503] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16885.165398] gem_shrink: page allocation stalls for 33011ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16885.165425] CPU: 3 PID: 2667 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16885.165428] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16885.165432] Call Trace: [16885.165444]  dump_stack+0x67/0x97 [16885.165452]  warn_alloc+0xd6/0x160 [16885.165462]  __alloc_pages_nodemask+0xe51/0x1290 [16885.165478]  ? percpu_counter_add_batch+0x85/0xb0 [16885.165486]  shmem_alloc_and_acct_page+0x1ac/0x370 [16885.165494]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16885.165599]  ? i915_gem_shrink+0x356/0x580 [i915] [16885.165612]  shmem_read_mapping_page_gfp+0x31/0x50 [16885.165665]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16885.165723]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16885.165775]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16885.165828]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16885.165881]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16885.165888]  drm_ioctl_kernel+0x64/0xb0 [16885.165896]  drm_ioctl+0x2cd/0x390 [16885.165948]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16885.165960]  ? __do_page_fault+0x29e/0x560 [16885.165968]  do_vfs_ioctl+0x90/0x670 [16885.165975]  ? up_read+0x1a/0x40 [16885.165980]  ? trace_hardirqs_on_caller+0x118/0x180 [16885.165986]  SyS_ioctl+0x3c/0x70 [16885.165994]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16885.165998] RIP: 0033:0x7ff2903394b7 [16885.166002] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16885.166009] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16885.166012] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16885.166015] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16885.166018] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16885.166021] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16885.186976] gem_shrink: page allocation stalls for 37358ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16885.187003] CPU: 3 PID: 2642 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16885.187007] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16885.187010] Call Trace: [16885.187023]  dump_stack+0x67/0x97 [16885.187032]  warn_alloc+0xd6/0x160 [16885.187043]  __alloc_pages_nodemask+0xe51/0x1290 [16885.187058]  ? percpu_counter_add_batch+0x85/0xb0 [16885.187066]  shmem_alloc_and_acct_page+0x1ac/0x370 [16885.187075]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16885.187184]  ? i915_gem_shrink+0x356/0x580 [i915] [16885.187198]  shmem_read_mapping_page_gfp+0x31/0x50 [16885.187256]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16885.187313]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16885.187365]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16885.187418]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16885.187471]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16885.187479]  drm_ioctl_kernel+0x64/0xb0 [16885.187487]  drm_ioctl+0x2cd/0x390 [16885.187539]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16885.187551]  ? __do_page_fault+0x29e/0x560 [16885.187559]  do_vfs_ioctl+0x90/0x670 [16885.187567]  ? up_read+0x1a/0x40 [16885.187572]  ? trace_hardirqs_on_caller+0x118/0x180 [16885.187578]  SyS_ioctl+0x3c/0x70 [16885.187586]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16885.187590] RIP: 0033:0x7ff2903394b7 [16885.187594] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16885.187600] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16885.187604] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16885.187607] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16885.187610] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e5520 [16885.187613] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16885.324852] gem_shrink: page allocation stalls for 35224ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16885.324879] CPU: 3 PID: 2687 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16885.324883] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16885.324887] Call Trace: [16885.324899]  dump_stack+0x67/0x97 [16885.324908]  warn_alloc+0xd6/0x160 [16885.324919]  __alloc_pages_nodemask+0xe51/0x1290 [16885.324934]  ? percpu_counter_add_batch+0x85/0xb0 [16885.324943]  shmem_alloc_and_acct_page+0x1ac/0x370 [16885.324951]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16885.325050]  ? i915_gem_shrink+0x356/0x580 [i915] [16885.325064]  shmem_read_mapping_page_gfp+0x31/0x50 [16885.325117]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16885.325174]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16885.325226]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16885.325279]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16885.325332]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16885.325339]  drm_ioctl_kernel+0x64/0xb0 [16885.325346]  drm_ioctl+0x2cd/0x390 [16885.325399]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16885.325411]  ? __do_page_fault+0x29e/0x560 [16885.325419]  do_vfs_ioctl+0x90/0x670 [16885.325427]  ? up_read+0x1a/0x40 [16885.325432]  ? trace_hardirqs_on_caller+0x118/0x180 [16885.325439]  SyS_ioctl+0x3c/0x70 [16885.325447]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16885.325451] RIP: 0033:0x7ff2903394b7 [16885.325454] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16885.325461] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16885.325464] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16885.325467] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16885.325470] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16885.325473] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16885.418801] gem_shrink: page allocation stalls for 34475ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16885.418827] CPU: 3 PID: 2691 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16885.418830] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16885.418834] Call Trace: [16885.418848]  dump_stack+0x67/0x97 [16885.418856]  warn_alloc+0xd6/0x160 [16885.418866]  __alloc_pages_nodemask+0xe51/0x1290 [16885.418881]  ? percpu_counter_add_batch+0x85/0xb0 [16885.418889]  shmem_alloc_and_acct_page+0x1ac/0x370 [16885.418897]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16885.418994]  ? i915_gem_shrink+0x356/0x580 [i915] [16885.419006]  shmem_read_mapping_page_gfp+0x31/0x50 [16885.419059]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16885.419116]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16885.419168]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16885.419221]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16885.419274]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16885.419282]  drm_ioctl_kernel+0x64/0xb0 [16885.419289]  drm_ioctl+0x2cd/0x390 [16885.419341]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16885.419354]  ? __do_page_fault+0x29e/0x560 [16885.419361]  do_vfs_ioctl+0x90/0x670 [16885.419368]  ? up_read+0x1a/0x40 [16885.419373]  ? trace_hardirqs_on_caller+0x118/0x180 [16885.419380]  SyS_ioctl+0x3c/0x70 [16885.419387]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16885.419391] RIP: 0033:0x7ff2903394b7 [16885.419395] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16885.419401] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16885.419404] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16885.419408] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16885.419411] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16885.419414] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16885.812375] warn_alloc_show_mem: 3 callbacks suppressed [16885.812382] Mem-Info: [16885.812392] active_anon:315960 inactive_anon:483992 isolated_anon:32 active_file:2295 inactive_file:1046299 isolated_file:416 unevictable:0 dirty:26 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:26 mapped:4990 shmem:482645 pagetables:75679 bounce:0 free:26986 free_pcp:461 free_cma:0 [16885.812399] Node 0 active_anon:1263840kB inactive_anon:1935968kB active_file:9180kB inactive_file:4185196kB unevictable:0kB isolated(anon):128kB isolated(file):1664kB mapped:19960kB dirty:104kB writeback:0kB shmem:1930580kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [16885.812406] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [16885.812409] lowmem_reserve[]: 0 1829 7831 7831 [16885.812431] DMA32 free:39368kB min:15756kB low:19692kB high:23628kB active_anon:321924kB inactive_anon:410796kB active_file:1528kB inactive_file:1026556kB unevictable:0kB writepending:20kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:176kB pagetables:69052kB bounce:0kB free_pcp:492kB local_pcp:0kB free_cma:0kB [16885.812433] lowmem_reserve[]: 0 0 6001 6001 [16885.812454] Normal free:52680kB min:51688kB low:64608kB high:77528kB active_anon:940208kB inactive_anon:1525172kB active_file:7652kB inactive_file:3160704kB unevictable:0kB writepending:84kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3280kB pagetables:233664kB bounce:0kB free_pcp:1352kB local_pcp:0kB free_cma:0kB [16885.812457] lowmem_reserve[]: 0 0 0 0 [16885.812473] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [16885.812539] DMA32: 3*4kB (ME) 598*8kB (UM) 1272*16kB (UMEH) 292*32kB (UMEH) 36*64kB (UME) 2*128kB (EH) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 38844kB [16885.812604] Normal: 375*4kB (UMEH) 3134*8kB (UMH) 1199*16kB (UMEH) 208*32kB (UMH) 2*64kB (H) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52796kB [16885.812663] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [16885.812666] 486521 total pagecache pages [16885.812682] 388 pages in swap cache [16885.812685] Swap cache stats: add 33790, delete 33404, find 3591/6267 [16885.812689] Free swap = 16544508kB [16885.812692] Total swap = 16642044kB [16885.812695] 2075109 pages RAM [16885.812698] 0 pages HighMem/MovableOnly [16885.812701] 62588 pages reserved [16887.576992] warn_alloc_show_mem: 3 callbacks suppressed [16887.576999] Mem-Info: [16888.014814] active_anon:424055 inactive_anon:484891 isolated_anon:32 active_file:2286 inactive_file:936406 isolated_file:608 unevictable:0 dirty:28 writeback:1 unstable:0 slab_reclaimable:0 slab_unreclaimable:29 mapped:4994 shmem:483551 pagetables:75888 bounce:0 free:26648 free_pcp:673 free_cma:0 [16888.014823] Node 0 active_anon:1696220kB inactive_anon:1939564kB active_file:9144kB inactive_file:3745624kB unevictable:0kB isolated(anon):128kB isolated(file):2432kB mapped:19976kB dirty:112kB writeback:4kB shmem:1934204kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [16888.014831] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [16888.014834] lowmem_reserve[]: 0 1829 7831 7831 [16888.014855] DMA32 free:39276kB min:15756kB low:19692kB high:23628kB active_anon:435984kB inactive_anon:412152kB active_file:1528kB inactive_file:911596kB unevictable:0kB writepending:20kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:176kB pagetables:69264kB bounce:0kB free_pcp:328kB local_pcp:120kB free_cma:0kB [16888.014858] lowmem_reserve[]: 0 0 6001 6001 [16888.014879] Normal free:51420kB min:51688kB low:64608kB high:77528kB active_anon:1260180kB inactive_anon:1527240kB active_file:7616kB inactive_file:2834804kB unevictable:0kB writepending:96kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3280kB pagetables:234288kB bounce:0kB free_pcp:2472kB local_pcp:652kB free_cma:0kB [16888.014882] lowmem_reserve[]: 0 0 0 0 [16888.014899] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [16888.014965] DMA32: 3*4kB (UME) 576*8kB (UME) 1354*16kB (UMEH) 264*32kB (UMEH) 37*64kB (UME) 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39020kB [16889.039399] Normal: 6*4kB (UMEH) 3834*8kB (UMEH) 1245*16kB (MEH) 9*32kB (UMH) 2*64kB (H) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51288kB [16889.039459] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [16889.039463] 487434 total pagecache pages [16889.039479] 382 pages in swap cache [16889.039483] Swap cache stats: add 33796, delete 33416, find 3591/6267 [16889.039486] Free swap = 16544508kB [16889.039489] Total swap = 16642044kB [16889.039493] 2075109 pages RAM [16889.039496] 0 pages HighMem/MovableOnly [16889.039499] 62588 pages reserved [16889.058089] Mem-Info: [16889.058105] active_anon:418188 inactive_anon:485288 isolated_anon:32 active_file:2278 inactive_file:941456 isolated_file:928 unevictable:0 dirty:29 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:29 mapped:4995 shmem:483950 pagetables:76086 bounce:0 free:26817 free_pcp:247 free_cma:0 [16889.058113] Node 0 active_anon:1672752kB inactive_anon:1941152kB active_file:9112kB inactive_file:3765996kB unevictable:0kB isolated(anon):128kB isolated(file):3712kB mapped:19980kB dirty:116kB writeback:0kB shmem:1935800kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [16889.058120] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [16889.058123] lowmem_reserve[]: 0 1829 7831 7831 [16889.058144] DMA32 free:40028kB min:15756kB low:19692kB high:23628kB active_anon:420352kB inactive_anon:412656kB active_file:1528kB inactive_file:923496kB unevictable:0kB writepending:20kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:176kB pagetables:69452kB bounce:0kB free_pcp:612kB local_pcp:240kB free_cma:0kB [16889.058147] lowmem_reserve[]: 0 0 6001 6001 [16889.058167] Normal free:51344kB min:51688kB low:64608kB high:77528kB active_anon:1253368kB inactive_anon:1527956kB active_file:7584kB inactive_file:2841524kB unevictable:0kB writepending:96kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3280kB pagetables:234892kB bounce:0kB free_pcp:376kB local_pcp:376kB free_cma:0kB [16889.058170] lowmem_reserve[]: 0 0 0 0 [16889.058187] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [16889.058252] DMA32: 339*4kB (ME) 644*8kB (UME) 1382*16kB (UMH) 231*32kB (UMEH) 34*64kB (UME) 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 40108kB [16889.058317] Normal: 74*4kB (UMEH) 3896*8kB (UMEH) 1250*16kB (UMH) 7*32kB (MH) 2*64kB (H) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52072kB [16889.058375] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [16889.058378] 487821 total pagecache pages [16889.058392] 382 pages in swap cache [16889.058396] Swap cache stats: add 33796, delete 33416, find 3591/6267 [16889.058399] Free swap = 16544508kB [16889.058402] Total swap = 16642044kB [16889.058405] 2075109 pages RAM [16889.058408] 0 pages HighMem/MovableOnly [16889.058411] 62588 pages reserved [16891.958996] warn_alloc: 12 callbacks suppressed [16891.959720] gem_shrink: page allocation stalls for 44033ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16891.959745] CPU: 2 PID: 2678 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16891.959749] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16891.959752] Call Trace: [16891.959762]  dump_stack+0x67/0x97 [16891.959770]  warn_alloc+0xd6/0x160 [16891.959780]  __alloc_pages_nodemask+0xe51/0x1290 [16891.959796]  ? percpu_counter_add_batch+0x85/0xb0 [16891.959805]  shmem_alloc_and_acct_page+0x1ac/0x370 [16891.959813]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16891.959908]  ? i915_gem_shrink+0x356/0x580 [i915] [16891.959922]  shmem_read_mapping_page_gfp+0x31/0x50 [16891.959974]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16891.960032]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16891.960085]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16891.960138]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16891.960191]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16891.960198]  drm_ioctl_kernel+0x64/0xb0 [16891.960206]  drm_ioctl+0x2cd/0x390 [16891.960259]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16891.960272]  ? __do_page_fault+0x29e/0x560 [16891.960280]  do_vfs_ioctl+0x90/0x670 [16891.960287]  ? up_read+0x1a/0x40 [16891.960292]  ? trace_hardirqs_on_caller+0x118/0x180 [16891.960298]  SyS_ioctl+0x3c/0x70 [16891.960306]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16891.960311] RIP: 0033:0x7ff2903394b7 [16891.960314] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16891.960321] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16891.960325] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16891.960328] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16891.960331] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16891.960334] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16892.018943] gem_shrink: page allocation stalls for 42996ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16892.018969] CPU: 3 PID: 2681 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16892.018973] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16892.018978] Call Trace: [16892.018991]  dump_stack+0x67/0x97 [16892.018999]  warn_alloc+0xd6/0x160 [16892.019010]  __alloc_pages_nodemask+0xe51/0x1290 [16892.019024]  ? percpu_counter_add_batch+0x85/0xb0 [16892.019033]  shmem_alloc_and_acct_page+0x1ac/0x370 [16892.019042]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16892.019146]  ? i915_gem_shrink+0x356/0x580 [i915] [16892.019159]  shmem_read_mapping_page_gfp+0x31/0x50 [16892.019212]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16892.019269]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16892.019321]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16892.019374]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16892.019427]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16892.019435]  drm_ioctl_kernel+0x64/0xb0 [16892.019442]  drm_ioctl+0x2cd/0x390 [16892.019494]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16892.019507]  ? __do_page_fault+0x29e/0x560 [16892.019515]  do_vfs_ioctl+0x90/0x670 [16892.019521]  ? up_read+0x1a/0x40 [16892.019527]  ? trace_hardirqs_on_caller+0x118/0x180 [16892.019533]  SyS_ioctl+0x3c/0x70 [16892.019541]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16892.019546] RIP: 0033:0x7ff2903394b7 [16892.019549] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16892.019556] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16892.019559] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16892.019562] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16892.019565] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16892.019568] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16892.038806] Mem-Info: [16892.038821] active_anon:254483 inactive_anon:491977 isolated_anon:64 active_file:2270 inactive_file:1098302 isolated_file:320 unevictable:0 dirty:4 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:4 mapped:4993 shmem:490680 pagetables:76292 bounce:0 free:26595 free_pcp:1333 free_cma:0 [16892.038829] Node 0 active_anon:1017932kB inactive_anon:1967908kB active_file:9080kB inactive_file:4393208kB unevictable:0kB isolated(anon):256kB isolated(file):1280kB mapped:19972kB dirty:16kB writeback:0kB shmem:1962720kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [16892.038836] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [16892.038840] lowmem_reserve[]: 0 1829 7831 7831 [16892.038861] DMA32 free:39276kB min:15756kB low:19692kB high:23628kB active_anon:237304kB inactive_anon:418984kB active_file:1528kB inactive_file:1099708kB unevictable:0kB writepending:12kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:176kB pagetables:69636kB bounce:0kB free_pcp:2788kB local_pcp:696kB free_cma:0kB [16892.038864] lowmem_reserve[]: 0 0 6001 6001 [16892.038884] Normal free:51208kB min:51688kB low:64608kB high:77528kB active_anon:780264kB inactive_anon:1548924kB active_file:7552kB inactive_file:3295928kB unevictable:0kB writepending:4kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3280kB pagetables:235532kB bounce:0kB free_pcp:2544kB local_pcp:672kB free_cma:0kB [16892.038887] lowmem_reserve[]: 0 0 0 0 [16892.038904] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [16892.038971] DMA32: 252*4kB (UME) 1321*8kB (UME) 1435*16kB (UMEH) 99*32kB (UMEH) 11*64kB (E) 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 40328kB [16892.053175] Normal: 345*4kB (UMH) 4943*8kB (UMEH) 669*16kB (UMEH) 2*32kB (H) 2*64kB (H) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52076kB [16892.053235] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [16892.053238] 494516 total pagecache pages [16892.053253] 384 pages in swap cache [16892.053257] Swap cache stats: add 33827, delete 33445, find 3591/6268 [16892.053260] Free swap = 16544508kB [16892.053263] Total swap = 16642044kB [16892.053267] 2075109 pages RAM [16892.053269] 0 pages HighMem/MovableOnly [16892.053272] 62588 pages reserved [16892.131630] gem_shrink: page allocation stalls for 39266ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16892.131655] CPU: 3 PID: 2686 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16892.131659] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16892.131663] Call Trace: [16892.131677]  dump_stack+0x67/0x97 [16892.131685]  warn_alloc+0xd6/0x160 [16892.131696]  __alloc_pages_nodemask+0xe51/0x1290 [16892.131711]  ? percpu_counter_add_batch+0x85/0xb0 [16892.131719]  shmem_alloc_and_acct_page+0x1ac/0x370 [16892.131728]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16892.131829]  ? i915_gem_shrink+0x356/0x580 [i915] [16892.131843]  shmem_read_mapping_page_gfp+0x31/0x50 [16892.131896]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16892.131953]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16892.132005]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16892.132059]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16892.132111]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16892.132119]  drm_ioctl_kernel+0x64/0xb0 [16892.132127]  drm_ioctl+0x2cd/0x390 [16892.132179]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16892.132192]  ? __do_page_fault+0x29e/0x560 [16892.132200]  do_vfs_ioctl+0x90/0x670 [16892.132207]  ? up_read+0x1a/0x40 [16892.132212]  ? trace_hardirqs_on_caller+0x118/0x180 [16892.132219]  SyS_ioctl+0x3c/0x70 [16892.132227]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16892.132231] RIP: 0033:0x7ff2903394b7 [16892.132234] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16892.132241] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16892.132244] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16892.132247] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16892.132250] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16892.132253] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16892.132502] gem_shrink: page allocation stalls for 44207ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16892.132524] CPU: 2 PID: 2678 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16892.132528] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16892.132532] Call Trace: [16892.132541]  dump_stack+0x67/0x97 [16892.132547]  warn_alloc+0xd6/0x160 [16892.132559]  __alloc_pages_nodemask+0xe51/0x1290 [16892.132572]  ? percpu_counter_add_batch+0x85/0xb0 [16892.132580]  shmem_alloc_and_acct_page+0x1ac/0x370 [16892.132588]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16892.132659]  ? i915_gem_shrink+0x356/0x580 [i915] [16892.132673]  shmem_read_mapping_page_gfp+0x31/0x50 [16892.132725]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16892.132783]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16892.132836]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16892.132890]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16892.132944]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16892.132951]  drm_ioctl_kernel+0x64/0xb0 [16892.132958]  drm_ioctl+0x2cd/0x390 [16892.133010]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16892.133023]  ? __do_page_fault+0x29e/0x560 [16892.133030]  do_vfs_ioctl+0x90/0x670 [16892.133036]  ? up_read+0x1a/0x40 [16892.133042]  ? trace_hardirqs_on_caller+0x118/0x180 [16892.133048]  SyS_ioctl+0x3c/0x70 [16892.133055]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16892.133059] RIP: 0033:0x7ff2903394b7 [16892.133062] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16892.133068] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16892.133072] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16892.133075] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16892.133078] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16892.133081] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16893.517193] gem_shrink: page allocation stalls for 44479ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16893.517220] CPU: 2 PID: 2679 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16893.517224] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16893.517228] Call Trace: [16893.517241]  dump_stack+0x67/0x97 [16893.517249]  warn_alloc+0xd6/0x160 [16893.517260]  __alloc_pages_nodemask+0xe51/0x1290 [16893.517275]  ? percpu_counter_add_batch+0x85/0xb0 [16893.517283]  shmem_alloc_and_acct_page+0x1ac/0x370 [16893.517291]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16893.517390]  ? i915_gem_shrink+0x356/0x580 [i915] [16893.517403]  shmem_read_mapping_page_gfp+0x31/0x50 [16893.517456]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16893.517513]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16893.517565]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16893.517618]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16893.517671]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16893.517678]  drm_ioctl_kernel+0x64/0xb0 [16893.517686]  drm_ioctl+0x2cd/0x390 [16893.517738]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16893.517751]  ? __do_page_fault+0x29e/0x560 [16893.517759]  do_vfs_ioctl+0x90/0x670 [16893.517766]  ? up_read+0x1a/0x40 [16893.517771]  ? trace_hardirqs_on_caller+0x118/0x180 [16893.517778]  SyS_ioctl+0x3c/0x70 [16893.517786]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16893.517790] RIP: 0033:0x7ff2903394b7 [16893.517793] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16893.517800] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16893.517803] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16893.517806] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16893.517810] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16893.517813] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16893.517825] warn_alloc_show_mem: 1 callbacks suppressed [16893.517829] Mem-Info: [16893.517839] active_anon:342722 inactive_anon:492033 isolated_anon:64 active_file:2265 inactive_file:1009439 isolated_file:672 unevictable:0 dirty:12 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:11 mapped:5008 shmem:490740 pagetables:76490 bounce:0 free:26866 free_pcp:973 free_cma:0 [16893.517845] Node 0 active_anon:1370888kB inactive_anon:1968132kB active_file:9060kB inactive_file:4037756kB unevictable:0kB isolated(anon):256kB isolated(file):2688kB mapped:20032kB dirty:48kB writeback:0kB shmem:1962960kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [16893.517852] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [16893.517855] lowmem_reserve[]: 0 1829 7831 7831 [16893.517876] DMA32 free:39516kB min:15756kB low:19692kB high:23628kB active_anon:326636kB inactive_anon:419096kB active_file:1528kB inactive_file:1012068kB unevictable:0kB writepending:12kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:176kB pagetables:69836kB bounce:0kB free_pcp:1088kB local_pcp:224kB free_cma:0kB [16893.517879] lowmem_reserve[]: 0 0 6001 6001 [16893.517899] Normal free:52052kB min:51688kB low:64608kB high:77528kB active_anon:1042840kB inactive_anon:1549036kB active_file:7532kB inactive_file:3027520kB unevictable:0kB writepending:32kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:236124kB bounce:0kB free_pcp:2864kB local_pcp:728kB free_cma:0kB [16893.517902] lowmem_reserve[]: 0 0 0 0 [16893.517919] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [16893.517984] DMA32: 3*4kB (UME) 1202*8kB (UME) 1497*16kB  [16893.664510] gem_shrink: page allocation stalls for 40799ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16893.664537] CPU: 1 PID: 2686 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16893.664541] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16893.664545] Call Trace: [16893.664558]  dump_stack+0x67/0x97 [16893.664566]  warn_alloc+0xd6/0x160 [16893.664577]  __alloc_pages_nodemask+0xe51/0x1290 [16893.664592]  ? percpu_counter_add_batch+0x85/0xb0 [16893.664601]  shmem_alloc_and_acct_page+0x1ac/0x370 [16893.664609]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16893.664699]  ? i915_gem_shrink+0x356/0x580 [i915] [16893.664713]  shmem_read_mapping_page_gfp+0x31/0x50 [16893.664765]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16893.664823]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16893.664875]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16893.664928]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16893.664981]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16893.664988]  drm_ioctl_kernel+0x64/0xb0 [16893.664996]  drm_ioctl+0x2cd/0x390 [16893.665048]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16893.665060]  ? __do_page_fault+0x29e/0x560 [16893.665068]  do_vfs_ioctl+0x90/0x670 [16893.665075]  ? up_read+0x1a/0x40 [16893.665080]  ? trace_hardirqs_on_caller+0x118/0x180 [16893.665087]  SyS_ioctl+0x3c/0x70 [16893.665095]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16893.665099] RIP: 0033:0x7ff2903394b7 [16893.665102] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16893.665109] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16893.665112] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16893.665116] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16893.665119] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16893.665122] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16893.841773] gem_shrink: page allocation stalls for 40976ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16893.841798] CPU: 1 PID: 2686 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16893.841802] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16893.841806] Call Trace: [16893.841821]  dump_stack+0x67/0x97 [16893.841828]  warn_alloc+0xd6/0x160 [16893.841839]  __alloc_pages_nodemask+0xe51/0x1290 [16893.841853]  ? percpu_counter_add_batch+0x85/0xb0 [16893.841861]  shmem_alloc_and_acct_page+0x1ac/0x370 [16893.841870]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16893.841973]  ? i915_gem_shrink+0x356/0x580 [i915] [16893.841987]  shmem_read_mapping_page_gfp+0x31/0x50 [16893.842042]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16893.842099]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16893.842151]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16893.842204]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16893.842257]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16893.842265]  drm_ioctl_kernel+0x64/0xb0 [16893.842272]  drm_ioctl+0x2cd/0x390 [16893.842324]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16893.842337]  ? __do_page_fault+0x29e/0x560 [16893.842345]  do_vfs_ioctl+0x90/0x670 [16893.842352]  ? up_read+0x1a/0x40 [16893.842357]  ? trace_hardirqs_on_caller+0x118/0x180 [16893.842363]  SyS_ioctl+0x3c/0x70 [16893.842371]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16893.842375] RIP: 0033:0x7ff2903394b7 [16893.842379] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16893.842385] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16893.842389] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16893.842392] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16893.842395] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16893.842399] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16894.825905] gem_shrink: page allocation stalls for 43202ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16894.825932] CPU: 2 PID: 2672 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16894.825936] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16894.825940] Call Trace: [16894.825952]  dump_stack+0x67/0x97 [16894.825960]  warn_alloc+0xd6/0x160 [16894.825971]  __alloc_pages_nodemask+0xe51/0x1290 [16894.825986]  ? percpu_counter_add_batch+0x85/0xb0 [16894.825994]  shmem_alloc_and_acct_page+0x1ac/0x370 [16894.826002]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16894.826099]  ? i915_gem_shrink+0x356/0x580 [i915] [16894.826113]  shmem_read_mapping_page_gfp+0x31/0x50 [16894.826166]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16894.826223]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16894.826275]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16894.826328]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16894.826381]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16894.826389]  drm_ioctl_kernel+0x64/0xb0 [16894.826396]  drm_ioctl+0x2cd/0x390 [16894.826448]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16894.826460]  ? __do_page_fault+0x29e/0x560 [16894.826469]  do_vfs_ioctl+0x90/0x670 [16894.826475]  ? up_read+0x1a/0x40 [16894.826480]  ? trace_hardirqs_on_caller+0x118/0x180 [16894.826487]  SyS_ioctl+0x3c/0x70 [16894.826495]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16894.826499] RIP: 0033:0x7ff2903394b7 [16894.826503] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16894.826509] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16894.826512] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16894.826515] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16894.826519] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16894.826522] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16896.140969] warn_alloc_show_mem: 4 callbacks suppressed [16896.140976] Mem-Info: [16896.140986] active_anon:478043 inactive_anon:494524 isolated_anon:0 active_file:2247 inactive_file:870399 isolated_file:713 unevictable:0 dirty:26 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:26 mapped:5019 shmem:493133 pagetables:76927 bounce:0 free:26984 free_pcp:664 free_cma:0 [16896.140993] Node 0 active_anon:1912172kB inactive_anon:1978096kB active_file:8988kB inactive_file:3481596kB unevictable:0kB isolated(anon):0kB isolated(file):2852kB mapped:20076kB dirty:104kB writeback:0kB shmem:1972532kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [16896.141000] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [16896.833992] lowmem_reserve[]: 0 [16896.835145] gem_shrink: page allocation stalls for 10972ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16896.835168] CPU: 2 PID: 2663 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16896.835171] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16896.835175] Call Trace: [16896.835188]  dump_stack+0x67/0x97 [16896.835195]  warn_alloc+0xd6/0x160 [16896.835206]  __alloc_pages_nodemask+0xe51/0x1290 [16896.835221]  ? percpu_counter_add_batch+0x85/0xb0 [16896.835229]  shmem_alloc_and_acct_page+0x1ac/0x370 [16896.835237]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16896.835336]  ? i915_gem_shrink+0x356/0x580 [i915] [16896.835350]  shmem_read_mapping_page_gfp+0x31/0x50 [16896.835403]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16896.835462]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16896.835514]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16896.835567]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16896.835620]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16896.835627]  drm_ioctl_kernel+0x64/0xb0 [16896.835635]  drm_ioctl+0x2cd/0x390 [16896.835688]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16896.835700]  ? __do_page_fault+0x29e/0x560 [16896.835708]  do_vfs_ioctl+0x90/0x670 [16896.835716]  ? up_read+0x1a/0x40 [16896.835721]  ? trace_hardirqs_on_caller+0x118/0x180 [16896.835727]  SyS_ioctl+0x3c/0x70 [16896.835735]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16896.835739] RIP: 0033:0x7ff2903394b7 [16896.835743] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16896.835749] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16896.835753] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16896.835756] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16896.835759] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16896.835762] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16896.843888]  1829 7831 7831 [16896.843911] DMA32 free:40588kB min:15756kB low:19692kB high:23628kB active_anon:472708kB inactive_anon:422064kB active_file:1516kB inactive_file:858900kB unevictable:0kB writepending:32kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:176kB pagetables:70328kB bounce:0kB free_pcp:1336kB local_pcp:0kB free_cma:0kB [16896.843914] lowmem_reserve[]: 0 0 6001 6001 [16896.843935] Normal free:51284kB min:51688kB low:64608kB high:77528kB active_anon:1491660kB inactive_anon:1557624kB active_file:7444kB inactive_file:2570232kB unevictable:0kB writepending:76kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:237628kB bounce:0kB free_pcp:1144kB local_pcp:0kB free_cma:0kB [16896.843938] lowmem_reserve[]: 0 0 0 0 [16896.843956] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB  [16897.313041] (UMEH) 96*32kB (MEH) 7*64kB (UE) 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39020kB [16897.313092] Normal: 499*4kB (UMEH) 5453*8kB (UMEH) 389*16kB (UMH) 4*32kB (MH) 2*64kB (H) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52356kB [16897.313151] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [16897.313155] 497382 total pagecache pages [16897.313170] 382 pages in swap cache [16897.313174] Swap cache stats: add 33835, delete 33455, find 3591/6269 [16897.313177] Free swap = 16544508kB [16897.313180] Total swap = 16642044kB [16897.313184] 2075109 pages RAM [16897.313187] 0 pages HighMem/MovableOnly [16897.313190] 62588 pages reserved [16897.528055] 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [16897.528082] DMA32: 178*4kB (ME) 1500*8kB (ME) 1529*16kB (UMEH) 34*32kB (MEH) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 40184kB [16897.528145] Normal: 712*4kB (UMEH) 5455*8kB (UMEH) 389*16kB (UMH) 4*32kB (MH) 2*64kB (H) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 53224kB [16897.528204] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [16897.528207] 497382 total pagecache pages [16897.528222] 382 pages in swap cache [16897.528226] Swap cache stats: add 33835, delete 33455, find 3591/6269 [16897.528229] Free swap = 16544508kB [16897.528232] Total swap = 16642044kB [16897.528235] 2075109 pages RAM [16897.528238] 0 pages HighMem/MovableOnly [16897.528241] 62588 pages reserved [16906.193217] gem_shrink: page allocation stalls for 57155ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16906.193243] CPU: 3 PID: 2679 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16906.193247] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16906.193250] Call Trace: [16906.193263]  dump_stack+0x67/0x97 [16906.193272]  warn_alloc+0xd6/0x160 [16906.193282]  __alloc_pages_nodemask+0xe51/0x1290 [16906.193296]  ? percpu_counter_add_batch+0x85/0xb0 [16906.193304]  shmem_alloc_and_acct_page+0x1ac/0x370 [16906.193313]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16906.193405]  ? i915_gem_shrink+0x356/0x580 [i915] [16906.193418]  shmem_read_mapping_page_gfp+0x31/0x50 [16906.193471]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16906.193528]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16906.193580]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16906.193633]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16906.193686]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16906.193694]  drm_ioctl_kernel+0x64/0xb0 [16906.193702]  drm_ioctl+0x2cd/0x390 [16906.193755]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16906.193768]  ? __do_page_fault+0x29e/0x560 [16906.193776]  do_vfs_ioctl+0x90/0x670 [16906.193783]  ? up_read+0x1a/0x40 [16906.193788]  ? trace_hardirqs_on_caller+0x118/0x180 [16906.193794]  SyS_ioctl+0x3c/0x70 [16906.193802]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16906.193806] RIP: 0033:0x7ff2903394b7 [16906.193809] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16906.193816] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16906.193820] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16906.193823] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16906.193826] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16906.193829] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16906.193841] warn_alloc_show_mem: 1 callbacks suppressed [16906.193845] Mem-Info: [16906.193854] active_anon:374517 inactive_anon:499437 isolated_anon:32 active_file:2242 inactive_file:970563 isolated_file:192 unevictable:0 dirty:27 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:27 mapped:5026 shmem:498060 pagetables:76994 bounce:0 free:26833 free_pcp:1325 free_cma:0 [16906.193861] Node 0 active_anon:1498068kB inactive_anon:1997748kB active_file:8968kB inactive_file:3881996kB unevictable:0kB isolated(anon):128kB isolated(file):768kB mapped:20104kB dirty:108kB writeback:0kB shmem:1992240kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [16906.193868] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [16906.193871] lowmem_reserve[]: 0 1829 7831 7831 [16906.193892] DMA32 free:39512kB min:15756kB low:19692kB high:23628kB active_anon:369824kB inactive_anon:423076kB active_file:1516kB inactive_file:960908kB unevictable:0kB writepending:32kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:176kB pagetables:70332kB bounce:0kB free_pcp:2540kB local_pcp:620kB free_cma:0kB [16906.193895] lowmem_reserve[]: 0 0 6001 6001 [16906.193916] Normal free:51924kB min:51688kB low:64608kB high:77528kB active_anon:1126432kB inactive_anon:1574384kB active_file:7452kB inactive_file:2921860kB unevictable:0kB writepending:76kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:237644kB bounce:0kB free_pcp:2760kB local_pcp:692kB free_cma:0kB [16906.193919] lowmem_reserve[]: 0 0 0 0 [16906.193935] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [16906.215924] gem_shrink: page allocation stalls for 54592ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16906.215949] CPU: 3 PID: 2672 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16906.215953] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16906.215956] Call Trace: [16906.215971]  dump_stack+0x67/0x97 [16906.215978]  warn_alloc+0xd6/0x160 [16906.215989]  __alloc_pages_nodemask+0xe51/0x1290 [16906.216005]  ? percpu_counter_add_batch+0x85/0xb0 [16906.216013]  shmem_alloc_and_acct_page+0x1ac/0x370 [16906.216022]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16906.216118]  ? i915_gem_shrink+0x356/0x580 [i915] [16906.216131]  shmem_read_mapping_page_gfp+0x31/0x50 [16906.216185]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16906.216242]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16906.216294]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16906.216347]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16906.216400]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16906.216407]  drm_ioctl_kernel+0x64/0xb0 [16906.216415]  drm_ioctl+0x2cd/0x390 [16906.216467]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16906.216479]  ? __do_page_fault+0x29e/0x560 [16906.216487]  do_vfs_ioctl+0x90/0x670 [16906.216494]  ? up_read+0x1a/0x40 [16906.216499]  ? trace_hardirqs_on_caller+0x118/0x180 [16906.216506]  SyS_ioctl+0x3c/0x70 [16906.216513]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16906.216517] RIP: 0033:0x7ff2903394b7 [16906.216521] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16906.216527] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16906.216531] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16906.216534] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16906.216537] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16906.216540] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16906.254262] gem_shrink: page allocation stalls for 10215ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16906.254288] CPU: 3 PID: 2690 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16906.254292] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16906.254295] Call Trace: [16906.254310]  dump_stack+0x67/0x97 [16906.254318]  warn_alloc+0xd6/0x160 [16906.254329]  __alloc_pages_nodemask+0xe51/0x1290 [16906.254337]  ? finish_task_switch+0x6a/0x210 [16906.254349]  ? percpu_counter_add_batch+0x85/0xb0 [16906.254357]  shmem_alloc_and_acct_page+0x1ac/0x370 [16906.254365]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16906.254467]  ? i915_gem_shrink+0x356/0x580 [i915] [16906.254481]  shmem_read_mapping_page_gfp+0x31/0x50 [16906.254535]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16906.254592]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16906.254644]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16906.254698]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16906.254751]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16906.254758]  drm_ioctl_kernel+0x64/0xb0 [16906.254765]  drm_ioctl+0x2cd/0x390 [16906.254818]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16906.254831]  ? __do_page_fault+0x29e/0x560 [16906.254839]  do_vfs_ioctl+0x90/0x670 [16906.254847]  ? up_read+0x1a/0x40 [16906.254852]  ? trace_hardirqs_on_caller+0x118/0x180 [16906.254858]  SyS_ioctl+0x3c/0x70 [16906.254866]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16906.254870] RIP: 0033:0x7ff2903394b7 [16906.254874] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16906.254880] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16906.254883] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16906.254887] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16906.254890] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16906.254893] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16906.396144] gem_shrink: page allocation stalls for 11111ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16906.396171] CPU: 2 PID: 2688 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16906.396175] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16906.396178] Call Trace: [16906.396192]  dump_stack+0x67/0x97 [16906.396200]  warn_alloc+0xd6/0x160 [16906.396210]  __alloc_pages_nodemask+0xe51/0x1290 [16906.396220]  ? finish_task_switch+0x6a/0x210 [16906.396232]  ? percpu_counter_add_batch+0x85/0xb0 [16906.396240]  shmem_alloc_and_acct_page+0x1ac/0x370 [16906.396248]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16906.396379]  ? i915_gem_shrink+0x356/0x580 [i915] [16906.396392]  shmem_read_mapping_page_gfp+0x31/0x50 [16906.396445]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16906.396502]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16906.396554]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16906.396608]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16906.396661]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16906.396668]  drm_ioctl_kernel+0x64/0xb0 [16906.396675]  drm_ioctl+0x2cd/0x390 [16906.396727]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16906.396739]  ? __do_page_fault+0x29e/0x560 [16906.396746]  do_vfs_ioctl+0x90/0x670 [16906.396753]  ? up_read+0x1a/0x40 [16906.396758]  ? trace_hardirqs_on_caller+0x118/0x180 [16906.396764]  SyS_ioctl+0x3c/0x70 [16906.396772]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16906.396776] RIP: 0033:0x7ff2903394b7 [16906.396779] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16906.396786] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16906.396789] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16906.396792] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16906.396796] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16906.396799] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16906.415224] gem_shrink: page allocation stalls for 20520ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16906.415250] CPU: 2 PID: 2644 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16906.415254] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16906.415257] Call Trace: [16906.415270]  dump_stack+0x67/0x97 [16906.415278]  warn_alloc+0xd6/0x160 [16906.415290]  __alloc_pages_nodemask+0xe51/0x1290 [16906.415304]  ? percpu_counter_add_batch+0x85/0xb0 [16906.415312]  shmem_alloc_and_acct_page+0x1ac/0x370 [16906.415321]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16906.415434]  ? i915_gem_shrink+0x356/0x580 [i915] [16906.415448]  shmem_read_mapping_page_gfp+0x31/0x50 [16906.415500]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16906.415557]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16906.415610]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16906.415663]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16906.415715]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16906.415723]  drm_ioctl_kernel+0x64/0xb0 [16906.415730]  drm_ioctl+0x2cd/0x390 [16906.415782]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16906.415796]  ? __do_page_fault+0x29e/0x560 [16906.415803]  do_vfs_ioctl+0x90/0x670 [16906.415810]  ? up_read+0x1a/0x40 [16906.415815]  ? trace_hardirqs_on_caller+0x118/0x180 [16906.415822]  SyS_ioctl+0x3c/0x70 [16906.415830]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16906.415834] RIP: 0033:0x7ff2903394b7 [16906.415837] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16906.415843] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16906.415847] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16906.415850] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16906.415853] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16906.415856] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16906.421150] gem_shrink: page allocation stalls for 10307ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16906.421176] CPU: 2 PID: 2666 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16906.421179] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16906.421183] Call Trace: [16906.421195]  dump_stack+0x67/0x97 [16906.421203]  warn_alloc+0xd6/0x160 [16906.421214]  __alloc_pages_nodemask+0xe51/0x1290 [16906.421229]  ? percpu_counter_add_batch+0x85/0xb0 [16906.421237]  shmem_alloc_and_acct_page+0x1ac/0x370 [16906.421245]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16906.421347]  ? i915_gem_shrink+0x356/0x580 [i915] [16906.421360]  shmem_read_mapping_page_gfp+0x31/0x50 [16906.421413]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16906.421470]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16906.421522]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16906.421576]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16906.421628]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16906.421636]  drm_ioctl_kernel+0x64/0xb0 [16906.421643]  drm_ioctl+0x2cd/0x390 [16906.421695]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16906.421708]  ? __do_page_fault+0x29e/0x560 [16906.421716]  do_vfs_ioctl+0x90/0x670 [16906.421723]  ? up_read+0x1a/0x40 [16906.421729]  ? trace_hardirqs_on_caller+0x118/0x180 [16906.421735]  SyS_ioctl+0x3c/0x70 [16906.421743]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16906.421747] RIP: 0033:0x7ff2903394b7 [16906.421750] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16906.421757] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16906.421760] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16906.421763] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16906.421766] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16906.421770] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16906.545152] gem_shrink: page allocation stalls for 15494ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16906.545178] CPU: 2 PID: 2691 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16906.545182] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16906.545185] Call Trace: [16906.545198]  dump_stack+0x67/0x97 [16906.545206]  warn_alloc+0xd6/0x160 [16906.545218]  __alloc_pages_nodemask+0xe51/0x1290 [16906.545232]  ? percpu_counter_add_batch+0x85/0xb0 [16906.545240]  shmem_alloc_and_acct_page+0x1ac/0x370 [16906.545248]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16906.545355]  ? i915_gem_shrink+0x356/0x580 [i915] [16906.545369]  shmem_read_mapping_page_gfp+0x31/0x50 [16906.545422]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16906.545479]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16906.545532]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16906.545586]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16906.545638]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16906.545646]  drm_ioctl_kernel+0x64/0xb0 [16906.545653]  drm_ioctl+0x2cd/0x390 [16906.545706]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16906.545718]  ? __do_page_fault+0x29e/0x560 [16906.545727]  do_vfs_ioctl+0x90/0x670 [16906.545733]  ? up_read+0x1a/0x40 [16906.545738]  ? trace_hardirqs_on_caller+0x118/0x180 [16906.545744]  SyS_ioctl+0x3c/0x70 [16906.545752]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16906.545756] RIP: 0033:0x7ff2903394b7 [16906.545760] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16906.545766] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16906.545770] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16906.545773] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16906.545776] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16906.545779] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16907.247260] gem_shrink: page allocation stalls for 13803ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16907.247286] CPU: 2 PID: 2669 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16907.247289] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16907.247293] Call Trace: [16907.247304]  dump_stack+0x67/0x97 [16907.247312]  warn_alloc+0xd6/0x160 [16907.247323]  __alloc_pages_nodemask+0xe51/0x1290 [16907.247338]  ? percpu_counter_add_batch+0x85/0xb0 [16907.247347]  shmem_alloc_and_acct_page+0x1ac/0x370 [16907.247355]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16907.247456]  ? i915_gem_shrink+0x356/0x580 [i915] [16907.247469]  shmem_read_mapping_page_gfp+0x31/0x50 [16907.247524]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16907.247581]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16907.247633]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16907.247686]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16907.247739]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16907.247748]  drm_ioctl_kernel+0x64/0xb0 [16907.247756]  drm_ioctl+0x2cd/0x390 [16907.247808]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16907.247821]  ? __do_page_fault+0x29e/0x560 [16907.247830]  do_vfs_ioctl+0x90/0x670 [16907.247836]  ? up_read+0x1a/0x40 [16907.247842]  ? trace_hardirqs_on_caller+0x118/0x180 [16907.247848]  SyS_ioctl+0x3c/0x70 [16907.247857]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16907.247861] RIP: 0033:0x7ff2903394b7 [16907.247864] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16907.247871] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16907.247874] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16907.247877] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16907.247881] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16907.247884] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16907.247897] warn_alloc_show_mem: 5 callbacks suppressed [16907.247900] Mem-Info: [16907.247909] active_anon:334354 inactive_anon:504350 isolated_anon:32 active_file:2276 inactive_file:1005447 isolated_file:496 unevictable:0 dirty:43 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:43 mapped:5093 shmem:502989 pagetables:77144 bounce:0 free:26694 free_pcp:1046 free_cma:0 [16907.247916] Node 0 active_anon:1337416kB inactive_anon:2017400kB active_file:9104kB inactive_file:4021788kB unevictable:0kB isolated(anon):128kB isolated(file):1984kB mapped:20372kB dirty:172kB writeback:0kB shmem:2011956kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [16907.247923] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [16907.247926] lowmem_reserve[]: 0 1829 7831 7831 [16907.247947] DMA32 free:39584kB min:15756kB low:19692kB high:23628kB active_anon:334180kB inactive_anon:425992kB active_file:1420kB inactive_file:995584kB unevictable:0kB writepending:36kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:176kB pagetables:70480kB bounce:0kB free_pcp:1848kB local_pcp:304kB free_cma:0kB [16907.247950] lowmem_reserve[]: 0 0 6001 6001 [16907.247970] Normal free:51296kB min:51688kB low:64608kB high:77528kB active_anon:1001216kB inactive_anon:1590856kB active_file:7684kB inactive_file:3028144kB unevictable:0kB writepending:136kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:238096kB bounce:0kB free_pcp:2360kB local_pcp:520kB free_cma:0kB [16907.247973] lowmem_reserve[]: 0 0 0 0 [16907.247990] DMA: 2*4kB (U)  [16907.296072] gem_shrink: page allocation stalls for 21519ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16907.296097] CPU: 2 PID: 2668 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16907.296101] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16907.296104] Call Trace: [16907.296119]  dump_stack+0x67/0x97 [16907.296126]  warn_alloc+0xd6/0x160 [16907.296137]  __alloc_pages_nodemask+0xe51/0x1290 [16907.296153]  ? percpu_counter_add_batch+0x85/0xb0 [16907.296161]  shmem_alloc_and_acct_page+0x1ac/0x370 [16907.296169]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16907.296269]  ? i915_gem_shrink+0x356/0x580 [i915] [16907.296282]  shmem_read_mapping_page_gfp+0x31/0x50 [16907.296335]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16907.296392]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16907.296444]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16907.296497]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16907.296550]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16907.296557]  drm_ioctl_kernel+0x64/0xb0 [16907.296564]  drm_ioctl+0x2cd/0x390 [16907.296616]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16907.296629]  ? __do_page_fault+0x29e/0x560 [16907.296636]  do_vfs_ioctl+0x90/0x670 [16907.296643]  ? up_read+0x1a/0x40 [16907.296648]  ? trace_hardirqs_on_caller+0x118/0x180 [16907.296655]  SyS_ioctl+0x3c/0x70 [16907.296662]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16907.296666] RIP: 0033:0x7ff2903394b7 [16907.296670] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16907.296676] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16907.296679] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16907.296683] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16907.296686] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16907.296689] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16907.398776] gem_shrink: page allocation stalls for 15910ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [16907.398802] CPU: 2 PID: 2662 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16907.398806] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16907.398810] Call Trace: [16907.398822]  dump_stack+0x67/0x97 [16907.398830]  warn_alloc+0xd6/0x160 [16907.398841]  __alloc_pages_nodemask+0xe51/0x1290 [16907.398857]  ? percpu_counter_add_batch+0x85/0xb0 [16907.398865]  shmem_alloc_and_acct_page+0x1ac/0x370 [16907.398874]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [16907.398976]  ? i915_gem_shrink+0x356/0x580 [i915] [16907.398990]  shmem_read_mapping_page_gfp+0x31/0x50 [16907.399043]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [16907.399100]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [16907.399152]  __i915_gem_object_get_pages+0x59/0x70 [i915] [16907.399206]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [16907.399258]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16907.399265]  drm_ioctl_kernel+0x64/0xb0 [16907.399273]  drm_ioctl+0x2cd/0x390 [16907.399325]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [16907.399338]  ? __do_page_fault+0x29e/0x560 [16907.399347]  do_vfs_ioctl+0x90/0x670 [16907.399353]  ? up_read+0x1a/0x40 [16907.399358]  ? trace_hardirqs_on_caller+0x118/0x180 [16907.399364]  SyS_ioctl+0x3c/0x70 [16907.399372]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [16907.399377] RIP: 0033:0x7ff2903394b7 [16907.399380] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [16907.399387] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [16907.399390] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [16907.399393] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [16907.399397] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [16907.399400] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [16908.439706] DMA32: 374*4kB (UM) 1534*8kB (M) 1536*16kB (UMH) 1*32kB (H) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 40296kB [16908.439776] Normal: 6*4kB (MEH) 6197*8kB (MEH) 76*16kB (UMEH) 2*32kB (H) 2*64kB (H) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51264kB [16908.439835] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [16908.439838] 508247 total pagecache pages [16908.439856] 382 pages in swap cache [16908.439860] Swap cache stats: add 33881, delete 33501, find 3591/6269 [16908.439863] Free swap = 16544508kB [16908.439866] Total swap = 16642044kB [16908.439870] 2075109 pages RAM [16908.439873] 0 pages HighMem/MovableOnly [16908.439876] 62588 pages reserved [16909.192519] warn_alloc_show_mem: 1 callbacks suppressed [16909.192526] Mem-Info: [16909.192536] active_anon:428000 inactive_anon:505694 isolated_anon:32 active_file:2275 inactive_file:910890 isolated_file:544 unevictable:0 dirty:50 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:50 mapped:5093 shmem:504389 pagetables:77351 bounce:0 free:26645 free_pcp:597 free_cma:0 [16909.192543] Node 0 active_anon:1712000kB inactive_anon:2022776kB active_file:9100kB inactive_file:3643560kB unevictable:0kB isolated(anon):128kB isolated(file):2176kB mapped:20372kB dirty:200kB writeback:0kB shmem:2017556kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [16909.192549] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [16909.192553] lowmem_reserve[]: 0 1829 7831 7831 [16909.192574] DMA32 free:39412kB min:15756kB low:19692kB high:23628kB active_anon:429272kB inactive_anon:426740kB active_file:1420kB inactive_file:902104kB unevictable:0kB writepending:52kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:176kB pagetables:70652kB bounce:0kB free_pcp:828kB local_pcp:228kB free_cma:0kB [16909.192577] lowmem_reserve[]: 0 0 6001 6001 [16909.192598] Normal free:51272kB min:51688kB low:64608kB high:77528kB active_anon:1281856kB inactive_anon:1596036kB active_file:7680kB inactive_file:2743364kB unevictable:0kB writepending:148kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:238752kB bounce:0kB free_pcp:1560kB local_pcp:656kB free_cma:0kB [16909.192601] lowmem_reserve[]: 0 0 0 0 [16909.192618] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [16909.192684] DMA32: 27*4kB (UM) 1543*8kB (UM) 1552*16kB (UMH) 4*32kB (UMH) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39332kB [16909.192746] Normal: 76*4kB (UMH) 6052*8kB (UMH) 101*16kB (MH) 2*32kB (H) 2*64kB (H) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 50784kB [16909.192804] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [16909.192808] 508282 total pagecache pages [16909.192823] 383 pages in swap cache [16909.192826] Swap cache stats: add 33890, delete 33509, find 3591/6269 [16909.192829] Free swap = 16544508kB [16909.192832] Total swap = 16642044kB [16909.192835] 2075109 pages RAM [16909.192838] 0 pages HighMem/MovableOnly [16909.192841] 62588 pages reserved [16909.232373] 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [16909.232437] DMA32: 192*4kB (UM) 1512*8kB (UM) 1568*16kB (UMH) 4*32kB (UMH) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 40000kB [16909.232501] Normal: 169*4kB (MEH) 6100*8kB (UMEH) 115*16kB (UMEH) 2*32kB (H) 2*64kB (H) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51764kB [16909.232561] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [16909.232564] 508325 total pagecache pages [16909.232586] 382 pages in swap cache [16909.232589] Swap cache stats: add 33893, delete 33513, find 3591/6269 [16909.232593] Free swap = 16544508kB [16909.232596] Total swap = 16642044kB [16909.232600] 2075109 pages RAM [16909.232603] 0 pages HighMem/MovableOnly [16909.232606] 62588 pages reserved [16980.712457] warn_alloc: 4 callbacks suppressed [16980.712465] khugepaged: page allocation stalls for 22279ms, order:9, mode:0x4340ca(__GFP_HIGHMEM|__GFP_IO|__GFP_FS|__GFP_COMP|__GFP_NOMEMALLOC|__GFP_HARDWALL|__GFP_MOVABLE|__GFP_DIRECT_RECLAIM), nodemask=(null) [16980.712485] CPU: 2 PID: 42 Comm: khugepaged Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [16980.712489] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [16980.712492] Call Trace: [16980.712502]  dump_stack+0x67/0x97 [16980.712509]  warn_alloc+0xd6/0x160 [16980.712517]  ? __alloc_pages_direct_compact+0xf5/0x110 [16980.712524]  __alloc_pages_nodemask+0xe51/0x1290 [16980.712534]  ? remove_wait_queue+0x5a/0x70 [16980.712542]  ? trace_hardirqs_on+0xd/0x10 [16980.712547]  ? _raw_spin_unlock_irqrestore+0x3d/0x60 [16980.712556]  khugepaged+0x432/0x2360 [16980.712572]  ? wait_woken+0x90/0x90 [16980.712579]  kthread+0x10f/0x150 [16980.712583]  ? collapse_shmem.isra.8+0xbe0/0xbe0 [16980.712588]  ? kthread_create_on_node+0x40/0x40 [16980.712593]  ret_from_fork+0x27/0x40 [16980.712604] warn_alloc_show_mem: 1 callbacks suppressed [16980.712608] Mem-Info: [16980.712616] active_anon:361876 inactive_anon:515460 isolated_anon:32 active_file:2290 inactive_file:966548 isolated_file:16 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:0 mapped:2687 shmem:514129 pagetables:77915 bounce:0 free:26666 free_pcp:1188 free_cma:0 [16980.712623] Node 0 active_anon:1447504kB inactive_anon:2061840kB active_file:9160kB inactive_file:3866192kB unevictable:0kB isolated(anon):128kB isolated(file):64kB mapped:10748kB dirty:0kB writeback:0kB shmem:2056516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [16980.712630] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [16980.712632] lowmem_reserve[]: 0 1829 7831 7831 [16980.712653] DMA32 free:39680kB min:15756kB low:19692kB high:23628kB active_anon:360684kB inactive_anon:431500kB active_file:1420kB inactive_file:962832kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:176kB pagetables:71204kB bounce:0kB free_pcp:2748kB local_pcp:620kB free_cma:0kB [16980.712655] lowmem_reserve[]: 0 0 6001 6001 [16980.712675] Normal free:51088kB min:51688kB low:64608kB high:77528kB active_anon:1086820kB inactive_anon:1630340kB active_file:7740kB inactive_file:2903360kB unevictable:0kB writepending:0kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:240456kB bounce:0kB free_pcp:2004kB local_pcp:712kB free_cma:0kB [16980.712678] lowmem_reserve[]: 0 0 0 0 [16980.712694] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [16980.712756] DMA32: 96*4kB (UME) 2078*8kB (UME) 1287*16kB (UMEH) 5*32kB (MEH) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39680kB [16980.712815] Normal: 5*4kB (MH) 6275*8kB (MEH) 34*16kB (MEH) 2*32kB (H) 2*64kB (H) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51212kB [16980.712870] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [16980.712873] 518083 total pagecache pages [16980.712889] 392 pages in swap cache [16980.712893] Swap cache stats: add 34571, delete 34181, find 3591/6269 [16980.712896] Free swap = 16541180kB [16980.712899] Total swap = 16642044kB [16980.712902] 2075109 pages RAM [16980.712905] 0 pages HighMem/MovableOnly [16980.712907] 62588 pages reserved [17001.764053] kworker/1:3H: page allocation stalls for 15193ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null) [17001.764079] CPU: 1 PID: 2729 Comm: kworker/1:3H Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17001.764083] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17001.764170] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915] [17001.764177] Call Trace: [17001.764189]  dump_stack+0x67/0x97 [17001.764196]  warn_alloc+0xd6/0x160 [17001.764206]  __alloc_pages_nodemask+0xe51/0x1290 [17001.764218]  ? __lock_acquire+0x28c/0x1790 [17001.764229]  __handle_mm_fault+0xb56/0xd70 [17001.764240]  handle_mm_fault+0x17c/0x350 [17001.764246]  __get_user_pages+0xfa/0x5c0 [17001.764256]  get_user_pages_remote+0x120/0x1a0 [17001.764314]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915] [17001.764324]  process_one_work+0x1fe/0x670 [17001.764333]  worker_thread+0x49/0x3b0 [17001.764341]  kthread+0x10f/0x150 [17001.764345]  ? process_one_work+0x670/0x670 [17001.764349]  ? kthread_create_on_node+0x40/0x40 [17001.764354]  ? kthread_create_on_node+0x40/0x40 [17001.764359]  ret_from_fork+0x27/0x40 [17001.764370] Mem-Info: [17001.764379] active_anon:322525 inactive_anon:515492 isolated_anon:0 active_file:2291 inactive_file:1005891 isolated_file:0 unevictable:0 dirty:5 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:5 mapped:2691 shmem:514128 pagetables:77920 bounce:0 free:26695 free_pcp:1178 free_cma:0 [17001.764386] Node 0 active_anon:1290100kB inactive_anon:2061968kB active_file:9164kB inactive_file:4023564kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:10764kB dirty:20kB writeback:0kB shmem:2056512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [17001.764393] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [17001.764396] lowmem_reserve[]: 0 1829 7831 7831 [17001.764418] DMA32 free:39328kB min:15756kB low:19692kB high:23628kB active_anon:326808kB inactive_anon:431500kB active_file:1420kB inactive_file:997560kB unevictable:0kB writepending:8kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:176kB pagetables:71208kB bounce:0kB free_pcp:2244kB local_pcp:440kB free_cma:0kB [17001.764421] lowmem_reserve[]: 0 0 6001 6001 [17001.764443] Normal free:51556kB min:51688kB low:64608kB high:77528kB active_anon:963292kB inactive_anon:1630468kB active_file:7744kB inactive_file:3026004kB unevictable:0kB writepending:12kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:240472kB bounce:0kB free_pcp:2468kB local_pcp:644kB free_cma:0kB [17001.764446] lowmem_reserve[]: 0 0 0 0 [17001.764464] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [17001.764534] DMA32: 64*4kB (ME) 2050*8kB (UME) 1287*16kB (UMEH) 5*32kB (UMH) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39328kB [17001.764600] Normal: 131*4kB (UMEH) 6203*8kB (UMEH) 56*16kB (UMEH) 4*32kB (MH) 2*64kB (H) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51556kB [17001.764662] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [17001.764665] 518085 total pagecache pages [17001.764681] 392 pages in swap cache [17001.764685] Swap cache stats: add 34572, delete 34182, find 3591/6269 [17001.764688] Free swap = 16541180kB [17001.764691] Total swap = 16642044kB [17001.764695] 2075109 pages RAM [17001.764698] 0 pages HighMem/MovableOnly [17001.764701] 62588 pages reserved [17024.737040] kworker/1:3H: page allocation stalls for 38166ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null) [17024.737067] CPU: 1 PID: 2729 Comm: kworker/1:3H Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17024.737071] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17024.737156] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915] [17024.737163] Call Trace: [17024.737173]  dump_stack+0x67/0x97 [17024.737180]  warn_alloc+0xd6/0x160 [17024.737190]  __alloc_pages_nodemask+0xe51/0x1290 [17024.737202]  ? __lock_acquire+0x28c/0x1790 [17024.737212]  __handle_mm_fault+0xb56/0xd70 [17024.737223]  handle_mm_fault+0x17c/0x350 [17024.737230]  __get_user_pages+0xfa/0x5c0 [17024.737240]  get_user_pages_remote+0x120/0x1a0 [17024.737297]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915] [17024.737308]  process_one_work+0x1fe/0x670 [17024.737317]  worker_thread+0x49/0x3b0 [17024.737325]  kthread+0x10f/0x150 [17024.737329]  ? process_one_work+0x670/0x670 [17024.737333]  ? kthread_create_on_node+0x40/0x40 [17024.737338]  ? kthread_create_on_node+0x40/0x40 [17024.737343]  ret_from_fork+0x27/0x40 [17024.737355] Mem-Info: [17024.737364] active_anon:274881 inactive_anon:515492 isolated_anon:0 active_file:2291 inactive_file:1053375 isolated_file:32 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:0 mapped:2703 shmem:514128 pagetables:77921 bounce:0 free:26710 free_pcp:1274 free_cma:0 [17024.737371] Node 0 active_anon:1099524kB inactive_anon:2061968kB active_file:9164kB inactive_file:4213500kB unevictable:0kB isolated(anon):0kB isolated(file):128kB mapped:10812kB dirty:0kB writeback:0kB shmem:2056512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [17024.737378] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [17024.737381] lowmem_reserve[]: 0 1829 7831 7831 [17024.737403] DMA32 free:39328kB min:15756kB low:19692kB high:23628kB active_anon:279080kB inactive_anon:431500kB active_file:1420kB inactive_file:1045000kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:176kB pagetables:71208kB bounce:0kB free_pcp:2532kB local_pcp:728kB free_cma:0kB [17024.737406] lowmem_reserve[]: 0 0 6001 6001 [17024.737428] Normal free:51616kB min:51688kB low:64608kB high:77528kB active_anon:820444kB inactive_anon:1630468kB active_file:7744kB inactive_file:3168500kB unevictable:0kB writepending:0kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:240476kB bounce:0kB free_pcp:2564kB local_pcp:720kB free_cma:0kB [17024.737431] lowmem_reserve[]: 0 0 0 0 [17024.737449] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [17024.737519] DMA32: 64*4kB (ME) 2050*8kB (UME) 1287*16kB (UMEH) 5*32kB (UMH) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39328kB [17024.737586] Normal: 68*4kB (MEH) 6250*8kB (UMEH) 56*16kB (UMEH) 2*32kB (H) 2*64kB (H) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51616kB [17024.737647] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [17024.737651] 518085 total pagecache pages [17024.737666] 392 pages in swap cache [17024.737670] Swap cache stats: add 34572, delete 34182, find 3591/6269 [17024.737673] Free swap = 16541180kB [17024.737676] Total swap = 16642044kB [17024.737680] 2075109 pages RAM [17024.737683] 0 pages HighMem/MovableOnly [17024.737686] 62588 pages reserved [17042.341059] gem_shrink: page allocation stalls for 10585ms, order:6, mode:0x14050d0(GFP_TEMPORARY|__GFP_NORETRY|__GFP_COMP), nodemask=(null) [17042.341084] CPU: 2 PID: 2609 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17042.341088] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17042.341091] Call Trace: [17042.341102]  dump_stack+0x67/0x97 [17042.341109]  warn_alloc+0xd6/0x160 [17042.341119]  __alloc_pages_nodemask+0xe51/0x1290 [17042.341134]  ? lock_acquire+0x9e/0x1e0 [17042.341219]  ? __i915_gem_object_get_pages+0x1d/0x70 [i915] [17042.341227]  kmalloc_order+0x25/0x70 [17042.341232]  kmalloc_order_trace+0x1f/0x180 [17042.341238]  ? __mutex_lock+0x3b1/0x980 [17042.341244]  __kmalloc+0x265/0x330 [17042.341252]  kvmalloc_node+0x43/0x80 [17042.341306]  i915_gem_userptr_get_pages+0x19f/0x1f0 [i915] [17042.341359]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17042.341411]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17042.341464]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17042.341516]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17042.341523]  drm_ioctl_kernel+0x64/0xb0 [17042.341530]  drm_ioctl+0x2cd/0x390 [17042.341582]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17042.341591]  ? do_mmap+0x44c/0x500 [17042.341598]  ? up_write+0x1a/0x40 [17042.341605]  do_vfs_ioctl+0x90/0x670 [17042.341612]  ? trace_hardirqs_on_caller+0x118/0x180 [17042.341618]  SyS_ioctl+0x3c/0x70 [17042.341625]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17042.341629] RIP: 0033:0x7ff2903394b7 [17042.341632] RSP: 002b:00007ffc0ffd4448 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17042.341639] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [17042.341642] RDX: 00007ffc0ffd4480 RSI: 00000000400c645f RDI: 0000000000000004 [17042.341645] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [17042.341649] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [17042.341652] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [17042.341663] Mem-Info: [17042.341673] active_anon:255402 inactive_anon:515492 isolated_anon:0 active_file:2291 inactive_file:1072735 isolated_file:32 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:0 mapped:2705 shmem:514128 pagetables:77924 bounce:0 free:26663 free_pcp:1296 free_cma:0 [17042.341680] Node 0 active_anon:1021608kB inactive_anon:2061968kB active_file:9164kB inactive_file:4290940kB unevictable:0kB isolated(anon):0kB isolated(file):128kB mapped:10820kB dirty:0kB writeback:0kB shmem:2056512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [17042.341687] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [17042.341689] lowmem_reserve[]: 0 1829 7831 7831 [17042.341710] DMA32 free:39668kB min:15756kB low:19692kB high:23628kB active_anon:258692kB inactive_anon:431500kB active_file:1420kB inactive_file:1065008kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:176kB pagetables:71212kB bounce:0kB free_pcp:2520kB local_pcp:652kB free_cma:0kB [17042.341713] lowmem_reserve[]: 0 0 6001 6001 [17042.341734] Normal free:51088kB min:51688kB low:64608kB high:77528kB active_anon:763416kB inactive_anon:1630468kB active_file:7744kB inactive_file:3225880kB unevictable:0kB writepending:0kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:240484kB bounce:0kB free_pcp:2664kB local_pcp:724kB free_cma:0kB [17042.341736] lowmem_reserve[]: 0 0 0 0 [17042.341753] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [17042.341819] DMA32: 151*4kB (UME) 2084*8kB (UME) 1287*16kB (UMEH) 4*32kB (MH) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39916kB [17042.341881] Normal: 39*4kB (UMEH) 6166*8kB (UMEH) 66*16kB (UMEH) 9*32kB (MH) 2*64kB (H) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51212kB [17042.341938] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [17042.341941] 518085 total pagecache pages [17042.341955] 392 pages in swap cache [17042.341959] Swap cache stats: add 34572, delete 34182, find 3591/6269 [17042.341963] Free swap = 16541180kB [17042.341966] Total swap = 16642044kB [17042.341969] 2075109 pages RAM [17042.341972] 0 pages HighMem/MovableOnly [17042.341975] 62588 pages reserved [17097.770040] kworker/1:2H: page allocation stalls for 11008ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null) [17097.770067] CPU: 1 PID: 2648 Comm: kworker/1:2H Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17097.770070] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17097.770161] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915] [17097.770168] Call Trace: [17097.770178]  dump_stack+0x67/0x97 [17097.770185]  warn_alloc+0xd6/0x160 [17097.770195]  __alloc_pages_nodemask+0xe51/0x1290 [17097.770207]  ? __lock_acquire+0x28c/0x1790 [17097.770218]  __handle_mm_fault+0xb56/0xd70 [17097.770229]  handle_mm_fault+0x17c/0x350 [17097.770236]  __get_user_pages+0xfa/0x5c0 [17097.770246]  get_user_pages_remote+0x120/0x1a0 [17097.770303]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915] [17097.770314]  process_one_work+0x1fe/0x670 [17097.770323]  worker_thread+0x49/0x3b0 [17097.770331]  kthread+0x10f/0x150 [17097.770335]  ? process_one_work+0x670/0x670 [17097.770339]  ? kthread_create_on_node+0x40/0x40 [17097.770346]  ret_from_fork+0x27/0x40 [17097.770357] Mem-Info: [17097.770366] active_anon:237340 inactive_anon:515492 isolated_anon:0 active_file:2291 inactive_file:1090895 isolated_file:0 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:0 mapped:2705 shmem:514128 pagetables:77927 bounce:0 free:26693 free_pcp:1289 free_cma:0 [17097.770374] Node 0 active_anon:949360kB inactive_anon:2061968kB active_file:9164kB inactive_file:4363580kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:10820kB dirty:0kB writeback:0kB shmem:2056512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [17097.770381] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [17097.770384] lowmem_reserve[]: 0 1829 7831 7831 [17097.770406] DMA32 free:39296kB min:15756kB low:19692kB high:23628kB active_anon:243256kB inactive_anon:431500kB active_file:1420kB inactive_file:1080832kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:176kB pagetables:71216kB bounce:0kB free_pcp:2516kB local_pcp:596kB free_cma:0kB [17097.770409] lowmem_reserve[]: 0 0 6001 6001 [17097.770430] Normal free:51580kB min:51688kB low:64608kB high:77528kB active_anon:706104kB inactive_anon:1630468kB active_file:7744kB inactive_file:3282748kB unevictable:0kB writepending:0kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3280kB pagetables:240492kB bounce:0kB free_pcp:2640kB local_pcp:716kB free_cma:0kB [17097.770433] lowmem_reserve[]: 0 0 0 0 [17097.770452] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [17097.770522] DMA32: 4*4kB (ME) 2084*8kB (ME) 1285*16kB (MEH) 4*32kB (MH) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39296kB [17097.770588] Normal: 41*4kB (MEH) 6225*8kB (UMEH) 67*16kB (UMEH) 5*32kB (MH) 2*64kB (H) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51580kB [17097.770650] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [17097.770653] 518085 total pagecache pages [17097.770668] 392 pages in swap cache [17097.770672] Swap cache stats: add 34572, delete 34182, find 3591/6269 [17097.770675] Free swap = 16541180kB [17097.770678] Total swap = 16642044kB [17097.770681] 2075109 pages RAM [17097.770685] 0 pages HighMem/MovableOnly [17097.770688] 62588 pages reserved [17170.811065] kworker/3:0H: page allocation stalls for 184244ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null) [17170.811093] CPU: 3 PID: 2724 Comm: kworker/3:0H Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17170.811097] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17170.811205] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915] [17170.811212] Call Trace: [17170.811223]  dump_stack+0x67/0x97 [17170.811230]  warn_alloc+0xd6/0x160 [17170.811241]  __alloc_pages_nodemask+0xe51/0x1290 [17170.811254]  ? __lock_acquire+0x28c/0x1790 [17170.811265]  __handle_mm_fault+0xb56/0xd70 [17170.811277]  handle_mm_fault+0x17c/0x350 [17170.811284]  __get_user_pages+0xfa/0x5c0 [17170.811294]  get_user_pages_remote+0x120/0x1a0 [17170.811356]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915] [17170.811367]  process_one_work+0x1fe/0x670 [17170.811376]  worker_thread+0x49/0x3b0 [17170.811384]  kthread+0x10f/0x150 [17170.811388]  ? process_one_work+0x670/0x670 [17170.811393]  ? kthread_create_on_node+0x40/0x40 [17170.811398]  ? kthread_create_on_node+0x40/0x40 [17170.811403]  ret_from_fork+0x27/0x40 [17170.811414] Mem-Info: [17170.811424] active_anon:234266 inactive_anon:515492 isolated_anon:0 active_file:2291 inactive_file:1094727 isolated_file:64 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:0 mapped:2719 shmem:514128 pagetables:77931 bounce:0 free:26868 free_pcp:557 free_cma:0 [17170.811431] Node 0 active_anon:937064kB inactive_anon:2061968kB active_file:9164kB inactive_file:4378908kB unevictable:0kB isolated(anon):0kB isolated(file):256kB mapped:10876kB dirty:0kB writeback:0kB shmem:2056512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [17170.811438] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [17170.811441] lowmem_reserve[]: 0 1829 7831 7831 [17170.811464] DMA32 free:40064kB min:15756kB low:19692kB high:23628kB active_anon:242836kB inactive_anon:431500kB active_file:1420kB inactive_file:1083060kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:176kB pagetables:71228kB bounce:0kB free_pcp:824kB local_pcp:192kB free_cma:0kB [17170.815056] kworker/3:7H: page allocation stalls for 184249ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null) [17170.815080] CPU: 3 PID: 2656 Comm: kworker/3:7H Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17170.815083] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17170.815174] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915] [17170.815181] Call Trace: [17170.815192]  dump_stack+0x67/0x97 [17170.815199]  warn_alloc+0xd6/0x160 [17170.815210]  __alloc_pages_nodemask+0xe51/0x1290 [17170.815221]  ? __lock_acquire+0x28c/0x1790 [17170.815233]  __handle_mm_fault+0xb56/0xd70 [17170.815244]  handle_mm_fault+0x17c/0x350 [17170.815251]  __get_user_pages+0xfa/0x5c0 [17170.815261]  get_user_pages_remote+0x120/0x1a0 [17170.815319]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915] [17170.815330]  process_one_work+0x1fe/0x670 [17170.815339]  worker_thread+0x49/0x3b0 [17170.815349]  kthread+0x10f/0x150 [17170.815353]  ? process_one_work+0x670/0x670 [17170.815357]  ? kthread_create_on_node+0x40/0x40 [17170.815364]  ret_from_fork+0x27/0x40 [17170.817469] kworker/0:3H: page allocation stalls for 184251ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null) [17170.817496] CPU: 0 PID: 2659 Comm: kworker/0:3H Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17170.817499] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17170.817595] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915] [17170.817602] Call Trace: [17170.817615]  dump_stack+0x67/0x97 [17170.817623]  warn_alloc+0xd6/0x160 [17170.817633]  __alloc_pages_nodemask+0xe51/0x1290 [17170.817646]  ? __lock_acquire+0x28c/0x1790 [17170.817657]  __handle_mm_fault+0xb56/0xd70 [17170.817668]  handle_mm_fault+0x17c/0x350 [17170.817675]  __get_user_pages+0xfa/0x5c0 [17170.817686]  get_user_pages_remote+0x120/0x1a0 [17170.817748]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915] [17170.817758]  process_one_work+0x1fe/0x670 [17170.817768]  worker_thread+0x49/0x3b0 [17170.817776]  kthread+0x10f/0x150 [17170.817780]  ? process_one_work+0x670/0x670 [17170.817785]  ? kthread_create_on_node+0x40/0x40 [17170.817791]  ret_from_fork+0x27/0x40 [17170.819975] lowmem_reserve[]: 0 0 6001 6001 [17170.820002] Normal free:52328kB min:51688kB low:64608kB high:77528kB active_anon:695056kB inactive_anon:1630468kB active_file:7744kB inactive_file:3292716kB unevictable:0kB writepending:0kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3280kB pagetables:240496kB bounce:0kB free_pcp:2236kB local_pcp:652kB free_cma:0kB [17170.820045] lowmem_reserve[]: 0 0 0 0 [17170.820065] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [17170.820220] DMA32: 161*4kB (M) 2104*8kB (UM) 1289*16kB (UMH) 1*32kB (H) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 40052kB [17170.820288] Normal: 417*4kB (UMEH) 6179*8kB (UMEH) 66*16kB (UMEH) 4*32kB (MH) 2*64kB (H) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52668kB [17170.820413] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [17170.820417] 518150 total pagecache pages [17170.820432] 398 pages in swap cache [17170.820437] Swap cache stats: add 34580, delete 34184, find 3591/6272 [17170.820440] Free swap = 16541180kB [17170.820444] Total swap = 16642044kB [17170.820448] 2075109 pages RAM [17170.820452] 0 pages HighMem/MovableOnly [17170.820455] 62588 pages reserved [17170.844771] systemd-journal: page allocation stalls for 146103ms, order:0, mode:0x17080c0(GFP_KERNEL_ACCOUNT|__GFP_ZERO|__GFP_NOTRACK), nodemask=(null) [17170.844797] CPU: 0 PID: 2431 Comm: systemd-journal Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17170.844801] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17170.844804] Call Trace: [17170.844818]  dump_stack+0x67/0x97 [17170.844825]  warn_alloc+0xd6/0x160 [17170.844836]  __alloc_pages_nodemask+0xe51/0x1290 [17170.844852]  ? devkmsg_read+0xe0/0x2d0 [17170.844861]  pte_alloc_one+0x16/0x70 [17170.844867]  __pte_alloc+0x19/0xf0 [17170.844873]  alloc_set_pte+0x496/0x4d0 [17170.844880]  finish_fault+0x29/0x50 [17170.844885]  __handle_mm_fault+0x7c3/0xd70 [17170.844897]  handle_mm_fault+0x17c/0x350 [17170.844903]  __do_page_fault+0x279/0x560 [17170.844911]  do_page_fault+0xc/0x10 [17170.844917]  page_fault+0x22/0x30 [17170.844922] RIP: 0033:0x7f544165c6aa [17170.844925] RSP: 002b:00007ffef22885b8 EFLAGS: 00010202 [17170.844931] RAX: 00007f543e000028 RBX: 000000d81edb1530 RCX: 000000d81edb1618 [17170.844934] RDX: 00000000000000f8 RSI: 000000d81edb1530 RDI: 00007f543e000028 [17170.844938] RBP: 000000000000013d R08: 0000000000000005 R09: 00007f543e000150 [17170.844941] R10: 00007ffef2288760 R11: 00007f543e000155 R12: 000000d81edb1860 [17170.844944] R13: 0000000000000000 R14: 00007ffef2288768 R15: 00007f543dffffe8 [17170.870498] gem_shrink: page allocation stalls for 261287ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17170.870525] CPU: 1 PID: 2684 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17170.870529] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17170.870532] Call Trace: [17170.870544]  dump_stack+0x67/0x97 [17170.870552]  warn_alloc+0xd6/0x160 [17170.870563]  __alloc_pages_nodemask+0xe51/0x1290 [17170.870578]  ? percpu_counter_add_batch+0x85/0xb0 [17170.870586]  shmem_alloc_and_acct_page+0x1ac/0x370 [17170.870595]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17170.870700]  ? i915_gem_shrink+0x356/0x580 [i915] [17170.870714]  shmem_read_mapping_page_gfp+0x31/0x50 [17170.870766]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17170.870824]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17170.870877]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17170.870930]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17170.870983]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17170.870990]  drm_ioctl_kernel+0x64/0xb0 [17170.870998]  drm_ioctl+0x2cd/0x390 [17170.871050]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17170.871063]  ? __do_page_fault+0x29e/0x560 [17170.871073]  do_vfs_ioctl+0x90/0x670 [17170.871080]  ? up_read+0x1a/0x40 [17170.871085]  ? trace_hardirqs_on_caller+0x118/0x180 [17170.871092]  SyS_ioctl+0x3c/0x70 [17170.871100]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17170.871104] RIP: 0033:0x7ff2903394b7 [17170.871108] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17170.871114] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17170.871117] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17170.871121] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17170.871124] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17170.871127] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17170.952221] gem_shrink: page allocation stalls for 261547ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17170.952246] CPU: 1 PID: 2679 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17170.952250] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17170.952254] Call Trace: [17170.952267]  dump_stack+0x67/0x97 [17170.952276]  warn_alloc+0xd6/0x160 [17170.952287]  __alloc_pages_nodemask+0xe51/0x1290 [17170.952301]  ? percpu_counter_add_batch+0x85/0xb0 [17170.952309]  shmem_alloc_and_acct_page+0x1ac/0x370 [17170.952319]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17170.952425]  ? i915_gem_shrink+0x356/0x580 [i915] [17170.952440]  shmem_read_mapping_page_gfp+0x31/0x50 [17170.952493]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17170.952550]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17170.952604]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17170.952658]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17170.952712]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17170.952720]  drm_ioctl_kernel+0x64/0xb0 [17170.952729]  drm_ioctl+0x2cd/0x390 [17170.952781]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17170.952796]  ? __do_page_fault+0x29e/0x560 [17170.952804]  do_vfs_ioctl+0x90/0x670 [17170.952810]  ? up_read+0x1a/0x40 [17170.952816]  ? trace_hardirqs_on_caller+0x118/0x180 [17170.952822]  SyS_ioctl+0x3c/0x70 [17170.952831]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17170.952836] RIP: 0033:0x7ff2903394b7 [17170.952840] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17170.952846] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17170.952849] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17170.952853] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17170.952856] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17170.952859] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17171.715583] gem_shrink: page allocation stalls for 277886ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17171.715611] CPU: 1 PID: 2660 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17171.715615] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17171.715619] Call Trace: [17171.715631]  dump_stack+0x67/0x97 [17171.715639]  warn_alloc+0xd6/0x160 [17171.715650]  __alloc_pages_nodemask+0xe51/0x1290 [17171.715658]  ? finish_task_switch+0x6a/0x210 [17171.715670]  ? percpu_counter_add_batch+0x85/0xb0 [17171.715678]  shmem_alloc_and_acct_page+0x1ac/0x370 [17171.715686]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17171.715793]  ? i915_gem_shrink+0x356/0x580 [i915] [17171.715806]  shmem_read_mapping_page_gfp+0x31/0x50 [17171.715859]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17171.715916]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17171.715968]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17171.716021]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17171.716074]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17171.716082]  drm_ioctl_kernel+0x64/0xb0 [17171.716089]  drm_ioctl+0x2cd/0x390 [17171.716141]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17171.716154]  ? __do_page_fault+0x29e/0x560 [17171.716163]  do_vfs_ioctl+0x90/0x670 [17171.716170]  ? up_read+0x1a/0x40 [17171.716175]  ? trace_hardirqs_on_caller+0x118/0x180 [17171.716181]  SyS_ioctl+0x3c/0x70 [17171.716189]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17171.716193] RIP: 0033:0x7ff2903394b7 [17171.716197] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17171.716204] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17171.716207] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17171.716210] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17171.716213] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17171.716217] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17172.041112] gem_shrink: page allocation stalls for 262553ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17172.041138] CPU: 3 PID: 2642 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17172.041142] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17172.041146] Call Trace: [17172.041158]  dump_stack+0x67/0x97 [17172.041166]  warn_alloc+0xd6/0x160 [17172.041177]  __alloc_pages_nodemask+0xe51/0x1290 [17172.041192]  ? percpu_counter_add_batch+0x85/0xb0 [17172.041200]  shmem_alloc_and_acct_page+0x1ac/0x370 [17172.041208]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17172.041319]  ? i915_gem_shrink+0x356/0x580 [i915] [17172.041332]  shmem_read_mapping_page_gfp+0x31/0x50 [17172.041386]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17172.041444]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17172.041497]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17172.041550]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17172.041604]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17172.041611]  drm_ioctl_kernel+0x64/0xb0 [17172.041619]  drm_ioctl+0x2cd/0x390 [17172.041673]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17172.041688]  ? __do_page_fault+0x29e/0x560 [17172.041696]  do_vfs_ioctl+0x90/0x670 [17172.041703]  ? up_read+0x1a/0x40 [17172.041708]  ? trace_hardirqs_on_caller+0x118/0x180 [17172.041714]  SyS_ioctl+0x3c/0x70 [17172.041724]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17172.041728] RIP: 0033:0x7ff2903394b7 [17172.041732] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17172.041739] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17172.041742] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17172.041745] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17172.041749] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e5520 [17172.041752] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17172.041951] warn_alloc_show_mem: 5 callbacks suppressed [17172.041956] Mem-Info: [17172.041965] active_anon:308470 inactive_anon:482782 isolated_anon:0 active_file:2285 inactive_file:1051856 isolated_file:96 unevictable:0 dirty:24 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:24 mapped:2755 shmem:481393 pagetables:78121 bounce:0 free:27989 free_pcp:64 free_cma:0 [17172.041972] Node 0 active_anon:1233880kB inactive_anon:1931128kB active_file:9140kB inactive_file:4207424kB unevictable:0kB isolated(anon):0kB isolated(file):384kB mapped:11020kB dirty:96kB writeback:0kB shmem:1925572kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [17172.041979] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [17172.041982] lowmem_reserve[]: 0 1829 7831 7831 [17172.042002] DMA32 free:42128kB min:15756kB low:19692kB high:23628kB active_anon:306384kB inactive_anon:403708kB active_file:1428kB inactive_file:1043624kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:176kB pagetables:71408kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [17172.466368] lowmem_reserve[]: 0 0 6001 6001 [17172.466396] Normal free:53064kB min:51688kB low:64608kB high:77528kB active_anon:919700kB inactive_anon:1527420kB active_file:7712kB inactive_file:3171204kB unevictable:0kB writepending:96kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3280kB pagetables:241076kB bounce:0kB free_pcp:2136kB local_pcp:644kB free_cma:0kB [17172.466399] lowmem_reserve[]: 0 0 0 0 [17172.466416] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [17172.466483] DMA32: 1*4kB (E) 111*8kB (UME) 1172*16kB (UMEH) 266*32kB (UMEH) 55*64kB (ME) 19*128kB (UMEH) 8*256kB (EH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 37692kB [17172.466548] Normal: 739*4kB (UMEH) 125*8kB (UMEH) 2002*16kB (UMEH) 280*32kB (UMEH) 83*64kB (UMEH) 14*128kB (UME) 4*256kB (UEH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 53076kB [17172.466609] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [17172.466612] 485414 total pagecache pages [17172.466631] 410 pages in swap cache [17172.466635] Swap cache stats: add 34694, delete 34286, find 3594/6277 [17172.466638] Free swap = 16540924kB [17172.466641] Total swap = 16642044kB [17172.466644] 2075109 pages RAM [17172.466647] 0 pages HighMem/MovableOnly [17172.466650] 62588 pages reserved [17172.655930] gem_shrink: page allocation stalls for 278826ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17172.655957] CPU: 1 PID: 2660 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17172.655961] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17172.655964] Call Trace: [17172.655979]  dump_stack+0x67/0x97 [17172.655987]  warn_alloc+0xd6/0x160 [17172.655998]  __alloc_pages_nodemask+0xe51/0x1290 [17172.656006]  ? finish_task_switch+0x6a/0x210 [17172.656019]  ? percpu_counter_add_batch+0x85/0xb0 [17172.656027]  shmem_alloc_and_acct_page+0x1ac/0x370 [17172.656036]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17172.656137]  ? i915_gem_shrink+0x356/0x580 [i915] [17172.656151]  shmem_read_mapping_page_gfp+0x31/0x50 [17172.656203]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17172.656260]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17172.656313]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17172.656366]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17172.656419]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17172.656426]  drm_ioctl_kernel+0x64/0xb0 [17172.656434]  drm_ioctl+0x2cd/0x390 [17172.656486]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17172.656499]  ? __do_page_fault+0x29e/0x560 [17172.656507]  do_vfs_ioctl+0x90/0x670 [17172.656514]  ? up_read+0x1a/0x40 [17172.656519]  ? trace_hardirqs_on_caller+0x118/0x180 [17172.656525]  SyS_ioctl+0x3c/0x70 [17172.656533]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17172.656538] RIP: 0033:0x7ff2903394b7 [17172.656541] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17172.656548] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17172.656551] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17172.656554] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17172.656558] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17172.656561] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17172.694721] gem_shrink: page allocation stalls for 263118ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17172.694746] CPU: 1 PID: 2673 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17172.694750] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17172.694753] Call Trace: [17172.694766]  dump_stack+0x67/0x97 [17172.694774]  warn_alloc+0xd6/0x160 [17172.694785]  __alloc_pages_nodemask+0xe51/0x1290 [17172.694801]  ? percpu_counter_add_batch+0x85/0xb0 [17172.694810]  shmem_alloc_and_acct_page+0x1ac/0x370 [17172.694818]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17172.694928]  ? i915_gem_shrink+0x356/0x580 [i915] [17172.694941]  shmem_read_mapping_page_gfp+0x31/0x50 [17172.694994]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17172.695052]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17172.695104]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17172.695157]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17172.695210]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17172.695218]  drm_ioctl_kernel+0x64/0xb0 [17172.695226]  drm_ioctl+0x2cd/0x390 [17172.695278]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17172.695291]  ? __do_page_fault+0x29e/0x560 [17172.695299]  do_vfs_ioctl+0x90/0x670 [17172.695305]  ? up_read+0x1a/0x40 [17172.695310]  ? trace_hardirqs_on_caller+0x118/0x180 [17172.695317]  SyS_ioctl+0x3c/0x70 [17172.695325]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17172.695329] RIP: 0033:0x7ff2903394b7 [17172.695332] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17172.695339] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff2903394b7 [17172.695342] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17172.695345] RBP: 0000000000000014 R08: 0000000000000004 R09: 00007ff2905fd600 [17172.695348] R10: 0000000000000073 R11: 0000000000000246 R12: 0000000000000002 [17172.695352] R13: 00000000004052b0 R14: 0000000000000004 R15: 000000000000001f [17173.727083] warn_alloc_show_mem: 2 callbacks suppressed [17173.727091] Mem-Info: [17173.727102] active_anon:327121 inactive_anon:487227 isolated_anon:0 active_file:2374 inactive_file:1028329 isolated_file:544 unevictable:0 dirty:36 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:34 mapped:2964 shmem:485884 pagetables:78196 bounce:0 free:26955 free_pcp:965 free_cma:0 [17173.727108] Node 0 active_anon:1308484kB inactive_anon:1948908kB active_file:9496kB inactive_file:4113316kB unevictable:0kB isolated(anon):0kB isolated(file):2176kB mapped:11856kB dirty:144kB writeback:0kB shmem:1943536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [17173.727115] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [17173.727118] lowmem_reserve[]: 0 1829 7831 7831 [17173.727140] DMA32 free:39536kB min:15756kB low:19692kB high:23628kB active_anon:326428kB inactive_anon:410072kB active_file:1600kB inactive_file:1018532kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:176kB pagetables:71456kB bounce:0kB free_pcp:1548kB local_pcp:568kB free_cma:0kB [17173.727143] lowmem_reserve[]: 0 0 6001 6001 [17173.727164] Normal free:52388kB min:51688kB low:64608kB high:77528kB active_anon:981732kB inactive_anon:1538492kB active_file:7896kB inactive_file:3094012kB unevictable:0kB writepending:136kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3280kB pagetables:241328kB bounce:0kB free_pcp:2444kB local_pcp:668kB free_cma:0kB [17173.727167] lowmem_reserve[]: 0 0 0 0 [17173.727184] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [17173.727251] DMA32: 300*4kB (UME) 755*8kB (UM) 1037*16kB (UMH) 185*32kB (UMEH) 55*64kB (ME) 19*128kB (UMEH) 8*256kB (EH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39288kB [17173.727317] Normal: 1781*4kB (MEH) 884*8kB (UMH) 1980*16kB (MH) 176*32kB (UMH) 2*64kB (H) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51892kB [17173.727376] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [17173.727379] 490192 total pagecache pages [17173.727395] 409 pages in swap cache [17173.727399] Swap cache stats: add 34746, delete 34339, find 3623/6335 [17173.727402] Free swap = 16540924kB [17173.727405] Total swap = 16642044kB [17173.727408] 2075109 pages RAM [17173.727411] 0 pages HighMem/MovableOnly [17173.727414] 62588 pages reserved [17176.120634] warn_alloc: 8 callbacks suppressed [17176.120641] gem_shrink: page allocation stalls for 263939ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17176.120662] CPU: 1 PID: 2663 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17176.120666] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17176.120669] Call Trace: [17176.120686]  dump_stack+0x67/0x97 [17176.120694]  warn_alloc+0xd6/0x160 [17176.120705]  __alloc_pages_nodemask+0xe51/0x1290 [17176.120719]  ? percpu_counter_add_batch+0x85/0xb0 [17176.120728]  shmem_alloc_and_acct_page+0x1ac/0x370 [17176.120736]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17176.120838]  ? i915_gem_shrink+0x356/0x580 [i915] [17176.120852]  shmem_read_mapping_page_gfp+0x31/0x50 [17176.120905]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17176.120962]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17176.121014]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17176.121068]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17176.121121]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17176.121128]  drm_ioctl_kernel+0x64/0xb0 [17176.121136]  drm_ioctl+0x2cd/0x390 [17176.121188]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17176.121202]  ? __do_page_fault+0x29e/0x560 [17176.121210]  do_vfs_ioctl+0x90/0x670 [17176.121217]  ? up_read+0x1a/0x40 [17176.121222]  ? trace_hardirqs_on_caller+0x118/0x180 [17176.121228]  SyS_ioctl+0x3c/0x70 [17176.121236]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17176.121240] RIP: 0033:0x7ff2903394b7 [17176.121244] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17176.121251] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17176.121254] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17176.121257] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17176.121260] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17176.121263] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17177.769729] gem_shrink: page allocation stalls for 286718ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17177.769754] CPU: 0 PID: 2691 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17177.769758] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17177.769762] Call Trace: [17177.769775]  dump_stack+0x67/0x97 [17177.769783]  warn_alloc+0xd6/0x160 [17177.769793]  __alloc_pages_nodemask+0xe51/0x1290 [17177.769807]  ? percpu_counter_add_batch+0x85/0xb0 [17177.769815]  shmem_alloc_and_acct_page+0x1ac/0x370 [17177.769824]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17177.769925]  ? i915_gem_shrink+0x356/0x580 [i915] [17177.769939]  shmem_read_mapping_page_gfp+0x31/0x50 [17177.769992]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17177.770050]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17177.770103]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17177.770156]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17177.770209]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17177.770217]  drm_ioctl_kernel+0x64/0xb0 [17177.770224]  drm_ioctl+0x2cd/0x390 [17177.770276]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17177.770289]  ? __do_page_fault+0x29e/0x560 [17177.770298]  do_vfs_ioctl+0x90/0x670 [17177.770304]  ? up_read+0x1a/0x40 [17177.770310]  ? trace_hardirqs_on_caller+0x118/0x180 [17177.770316]  SyS_ioctl+0x3c/0x70 [17177.770324]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17177.770328] RIP: 0033:0x7ff2903394b7 [17177.770331] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17177.770338] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17177.770341] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17177.770345] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17177.770348] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17177.770351] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17179.437607] gem_shrink: page allocation stalls for 269949ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17179.437633] CPU: 1 PID: 2642 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17179.437636] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17179.437640] Call Trace: [17179.437657]  dump_stack+0x67/0x97 [17179.437664]  warn_alloc+0xd6/0x160 [17179.437675]  __alloc_pages_nodemask+0xe51/0x1290 [17179.437690]  ? percpu_counter_add_batch+0x85/0xb0 [17179.437699]  shmem_alloc_and_acct_page+0x1ac/0x370 [17179.437707]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17179.437808]  ? i915_gem_shrink+0x356/0x580 [i915] [17179.437823]  shmem_read_mapping_page_gfp+0x31/0x50 [17179.437875]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17179.437932]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17179.437984]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17179.438038]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17179.438091]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17179.438098]  drm_ioctl_kernel+0x64/0xb0 [17179.438106]  drm_ioctl+0x2cd/0x390 [17179.438159]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17179.438173]  ? __do_page_fault+0x29e/0x560 [17179.438182]  do_vfs_ioctl+0x90/0x670 [17179.438189]  ? up_read+0x1a/0x40 [17179.438195]  ? trace_hardirqs_on_caller+0x118/0x180 [17179.438201]  SyS_ioctl+0x3c/0x70 [17179.438210]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17179.438214] RIP: 0033:0x7ff2903394b7 [17179.438218] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17179.438224] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17179.438227] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17179.438231] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17179.438234] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e5520 [17179.438237] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17180.063843] Mem-Info: [17180.063862] active_anon:485916 inactive_anon:497768 isolated_anon:0 active_file:2680 inactive_file:857988 isolated_file:832 unevictable:0 dirty:43 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:43 mapped:3224 shmem:496581 pagetables:78819 bounce:0 free:26939 free_pcp:844 free_cma:0 [17180.063870] Node 0 active_anon:1943664kB inactive_anon:1991072kB active_file:10720kB inactive_file:3431952kB unevictable:0kB isolated(anon):0kB isolated(file):3328kB mapped:12896kB dirty:172kB writeback:0kB shmem:1986324kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [17180.063877] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [17180.063881] lowmem_reserve[]: 0 1829 7831 7831 [17180.063903] DMA32 free:40416kB min:15756kB low:19692kB high:23628kB active_anon:482308kB inactive_anon:419960kB active_file:1964kB inactive_file:851056kB unevictable:0kB writepending:4kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:72060kB bounce:0kB free_pcp:1660kB local_pcp:164kB free_cma:0kB [17180.063905] lowmem_reserve[]: 0 0 6001 6001 [17180.063926] Normal free:51444kB min:51688kB low:64608kB high:77528kB active_anon:1460324kB inactive_anon:1570768kB active_file:8756kB inactive_file:2581156kB unevictable:0kB writepending:168kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3280kB pagetables:243216kB bounce:0kB free_pcp:1796kB local_pcp:620kB free_cma:0kB [17180.063929] lowmem_reserve[]: 0 0 0 0 [17180.063946] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [17180.064077] DMA32: 810*4kB (UME) 1718*8kB (UM) 1093*16kB (UMH) 118*32kB (MH) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 40168kB [17180.064140] Normal: 1307*4kB (UMEH) 4187*8kB (UMEH) 782*16kB (MEH) 2*32kB (H) 2*64kB (H) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51684kB [17180.064198] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [17180.064201] 501694 total pagecache pages [17180.064220] 384 pages in swap cache [17180.064224] Swap cache stats: add 34836, delete 34454, find 3624/6341 [17180.064227] Free swap = 16540668kB [17180.064230] Total swap = 16642044kB [17180.064234] 2075109 pages RAM [17180.064237] 0 pages HighMem/MovableOnly [17180.064240] 62588 pages reserved [17213.729041] kworker/1:3H: page allocation stalls for 11969ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null) [17213.729068] CPU: 1 PID: 2729 Comm: kworker/1:3H Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17213.729071] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17213.729158] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915] [17213.729165] Call Trace: [17213.729176]  dump_stack+0x67/0x97 [17213.729183]  warn_alloc+0xd6/0x160 [17213.729193]  __alloc_pages_nodemask+0xe51/0x1290 [17213.729205]  ? __lock_acquire+0x28c/0x1790 [17213.729215]  __handle_mm_fault+0xb56/0xd70 [17213.729226]  handle_mm_fault+0x17c/0x350 [17213.729233]  __get_user_pages+0xfa/0x5c0 [17213.729243]  get_user_pages_remote+0x120/0x1a0 [17213.729300]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915] [17213.729310]  process_one_work+0x1fe/0x670 [17213.729319]  worker_thread+0x49/0x3b0 [17213.729327]  kthread+0x10f/0x150 [17213.729331]  ? process_one_work+0x670/0x670 [17213.729335]  ? kthread_create_on_node+0x40/0x40 [17213.729340]  ? kthread_create_on_node+0x40/0x40 [17213.729345]  ret_from_fork+0x27/0x40 [17213.729357] warn_alloc_show_mem: 2 callbacks suppressed [17213.729360] Mem-Info: [17213.729369] active_anon:357862 inactive_anon:505376 isolated_anon:64 active_file:2802 inactive_file:978573 isolated_file:0 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:0 mapped:3733 shmem:504269 pagetables:79041 bounce:0 free:26723 free_pcp:1215 free_cma:0 [17213.729376] Node 0 active_anon:1431448kB inactive_anon:2021504kB active_file:11208kB inactive_file:3914292kB unevictable:0kB isolated(anon):256kB isolated(file):0kB mapped:14932kB dirty:0kB writeback:0kB shmem:2017076kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [17213.729383] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [17213.729386] lowmem_reserve[]: 0 1829 7831 7831 [17213.729408] DMA32 free:39332kB min:15756kB low:19692kB high:23628kB active_anon:348816kB inactive_anon:423612kB active_file:2176kB inactive_file:979816kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:72244kB bounce:0kB free_pcp:1816kB local_pcp:436kB free_cma:0kB [17213.729411] lowmem_reserve[]: 0 0 6001 6001 [17213.729433] Normal free:51664kB min:51688kB low:64608kB high:77528kB active_anon:1082632kB inactive_anon:1597892kB active_file:9032kB inactive_file:2934476kB unevictable:0kB writepending:0kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3264kB pagetables:243920kB bounce:0kB free_pcp:3044kB local_pcp:716kB free_cma:0kB [17213.729436] lowmem_reserve[]: 0 0 0 0 [17213.729454] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [17213.729525] DMA32: 1*4kB (E) 2460*8kB (ME) 1044*16kB (UMH) 32*32kB (UMH) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39332kB [17213.729591] Normal: 310*4kB (UMH) 6099*8kB (MEH) 74*16kB (MEH) 2*32kB (H) 2*64kB (H) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51664kB [17213.729653] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [17213.729656] 509748 total pagecache pages [17213.729672] 384 pages in swap cache [17213.729676] Swap cache stats: add 34839, delete 34457, find 3624/6341 [17213.729679] Free swap = 16540668kB [17213.729682] Total swap = 16642044kB [17213.729686] 2075109 pages RAM [17213.729689] 0 pages HighMem/MovableOnly [17213.729692] 62588 pages reserved [17277.569668] gem_shrink: page allocation stalls for 96275ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17277.569695] CPU: 0 PID: 2672 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17277.569698] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17277.569702] Call Trace: [17277.569720]  dump_stack+0x67/0x97 [17277.569728]  warn_alloc+0xd6/0x160 [17277.569738]  __alloc_pages_nodemask+0xe51/0x1290 [17277.569753]  ? percpu_counter_add_batch+0x85/0xb0 [17277.569761]  shmem_alloc_and_acct_page+0x1ac/0x370 [17277.569770]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17277.569894]  ? i915_gem_shrink+0x356/0x580 [i915] [17277.569906]  shmem_read_mapping_page_gfp+0x31/0x50 [17277.569961]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17277.570019]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17277.570072]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17277.570125]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17277.570178]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17277.570186]  drm_ioctl_kernel+0x64/0xb0 [17277.570193]  drm_ioctl+0x2cd/0x390 [17277.570246]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17277.570259]  ? __do_page_fault+0x29e/0x560 [17277.570266]  do_vfs_ioctl+0x90/0x670 [17277.570273]  ? up_read+0x1a/0x40 [17277.570278]  ? trace_hardirqs_on_caller+0x118/0x180 [17277.570285]  SyS_ioctl+0x3c/0x70 [17277.570293]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17277.570297] RIP: 0033:0x7ff2903394b7 [17277.570301] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17277.570307] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17277.570310] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17277.570314] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17277.570317] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17277.570320] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17277.573338] avahi-daemon: page allocation stalls for 75618ms, order:0, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [17277.573363] CPU: 3 PID: 740 Comm: avahi-daemon Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17277.573367] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17277.573370] Call Trace: [17277.573382]  dump_stack+0x67/0x97 [17277.573390]  warn_alloc+0xd6/0x160 [17277.573401]  __alloc_pages_nodemask+0xe51/0x1290 [17277.573409]  ? add_wait_queue+0x60/0x70 [17277.573419]  ? add_wait_queue+0x60/0x70 [17277.573427]  __get_free_pages+0xd/0x40 [17277.573433]  __pollwait+0x94/0xe0 [17277.573440]  pipe_poll+0x2f/0xa0 [17277.573445]  do_sys_poll+0x328/0x5c0 [17277.573466]  ? poll_initwait+0x40/0x40 [17277.573473]  ? poll_select_copy_remaining+0x120/0x120 [17277.573480]  ? poll_select_copy_remaining+0x120/0x120 [17277.573487]  ? poll_select_copy_remaining+0x120/0x120 [17277.573494]  ? poll_select_copy_remaining+0x120/0x120 [17277.573501]  ? poll_select_copy_remaining+0x120/0x120 [17277.573508]  ? poll_select_copy_remaining+0x120/0x120 [17277.573515]  ? poll_select_copy_remaining+0x120/0x120 [17277.573521]  ? poll_select_copy_remaining+0x120/0x120 [17277.573529]  ? poll_select_copy_remaining+0x120/0x120 [17277.573536]  SyS_poll+0x5d/0x110 [17277.573541]  ? SyS_poll+0x5d/0x110 [17277.573548]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17277.573553] RIP: 0033:0x7f305780c0a0 [17277.573557] RSP: 002b:00007ffe482aa6a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000007 [17277.573563] RAX: ffffffffffffffda RBX: 000000aa667423e0 RCX: 00007f305780c0a0 [17277.573566] RDX: 0000000000000064 RSI: 000000000000000a RDI: 000000aa667589a0 [17277.573570] RBP: 000000aa6675a740 R08: 00000000019ff730 R09: 0000000000000001 [17277.573573] R10: 00232aaf80000000 R11: 0000000000000246 R12: 000000aa66761020 [17277.573576] R13: 00007f30587919a0 R14: 00007ffe482aa580 R15: 0000000000000002 [17277.573588] Mem-Info: [17277.573598] active_anon:176137 inactive_anon:505386 isolated_anon:64 active_file:2802 inactive_file:1160214 isolated_file:96 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:0 mapped:3732 shmem:504269 pagetables:79044 bounce:0 free:26858 free_pcp:717 free_cma:0 [17277.573605] Node 0 active_anon:704548kB inactive_anon:2021544kB active_file:11208kB inactive_file:4640856kB unevictable:0kB isolated(anon):256kB isolated(file):384kB mapped:14928kB dirty:0kB writeback:0kB shmem:2017076kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [17277.573612] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [17277.573615] lowmem_reserve[]: 0 1829 7831 7831 [17277.573635] DMA32 free:39376kB min:15756kB low:19692kB high:23628kB active_anon:163432kB inactive_anon:423612kB active_file:2176kB inactive_file:1166308kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:72244kB bounce:0kB free_pcp:872kB local_pcp:44kB free_cma:0kB [17277.573637] lowmem_reserve[]: 0 0 6001 6001 [17277.573657] Normal free:52160kB min:51688kB low:64608kB high:77528kB active_anon:539792kB inactive_anon:1597932kB active_file:9032kB inactive_file:3475928kB unevictable:0kB writepending:0kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3264kB pagetables:243932kB bounce:0kB free_pcp:1916kB local_pcp:616kB free_cma:0kB [17277.573660] lowmem_reserve[]: 0 0 0 0 [17277.573676] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [17277.573739] DMA32: 1*4kB (M) 2465*8kB (UME) 1042*16kB (UMEH) 22*32kB (MEH) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39020kB [17277.573798] Normal: 355*4kB (MH) 6260*8kB (UMEH) 83*16kB (UMEH) 2*32kB (H) 2*64kB (H) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 53276kB [17277.573854] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [17277.573857] 509750 total pagecache pages [17277.573873] 385 pages in swap cache [17277.573877] Swap cache stats: add 34840, delete 34457, find 3624/6342 [17277.573880] Free swap = 16540668kB [17277.573883] Total swap = 16642044kB [17277.573886] 2075109 pages RAM [17277.573889] 0 pages HighMem/MovableOnly [17277.573891] 62588 pages reserved [17278.360065] jbd2/sda2-8: page allocation stalls for 52419ms, order:0, mode:0x1420848(GFP_NOFS|__GFP_NOFAIL|__GFP_HARDWALL|__GFP_MOVABLE), nodemask=(null) [17278.360088] CPU: 0 PID: 206 Comm: jbd2/sda2-8 Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17278.360092] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17278.360095] Call Trace: [17278.360105]  dump_stack+0x67/0x97 [17278.360112]  warn_alloc+0xd6/0x160 [17278.360123]  __alloc_pages_nodemask+0xe51/0x1290 [17278.360137]  ? find_get_entry+0x166/0x220 [17278.360144]  pagecache_get_page+0xe1/0x230 [17278.360152]  __getblk_gfp+0x100/0x300 [17278.360157]  ? bmap+0x1a/0x20 [17278.360161]  ? jbd2_journal_bmap+0x26/0x70 [17278.360169]  jbd2_journal_get_descriptor_buffer+0x4a/0xe0 [17278.360176]  jbd2_journal_commit_transaction+0xd1c/0x1f90 [17278.360189]  ? try_to_del_timer_sync+0x4d/0x60 [17278.360202]  kjournald2+0xc8/0x270 [17278.360206]  ? kjournald2+0xc8/0x270 [17278.360213]  ? wait_woken+0x90/0x90 [17278.360221]  kthread+0x10f/0x150 [17278.360225]  ? commit_timeout+0x10/0x10 [17278.360229]  ? kthread_create_on_node+0x40/0x40 [17278.360236]  ret_from_fork+0x27/0x40 [17318.312861] kthreadd: page allocation stalls for 40503ms, order:0, mode:0x16040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK), nodemask=(null) [17318.312887] CPU: 3 PID: 2741 Comm: kthreadd Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17318.312890] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17318.312894] Call Trace: [17318.312908]  dump_stack+0x67/0x97 [17318.312915]  warn_alloc+0xd6/0x160 [17318.312926]  __alloc_pages_nodemask+0xe51/0x1290 [17318.312944]  new_slab+0x264/0x4d0 [17318.312952]  ___slab_alloc.constprop.30+0x2fc/0x3b0 [17318.312958]  ? kthread+0x41/0x150 [17318.312969]  ? kthread+0x41/0x150 [17318.312974]  __slab_alloc.isra.24.constprop.29+0x43/0x80 [17318.312978]  ? __slab_alloc.isra.24.constprop.29+0x43/0x80 [17318.312984]  kmem_cache_alloc_trace+0x237/0x2e0 [17318.312989]  ? kthread_create_on_node+0x40/0x40 [17318.312994]  kthread+0x41/0x150 [17318.312999]  ? process_one_work+0x670/0x670 [17318.313003]  ? kthread_create_on_node+0x40/0x40 [17318.313010]  ret_from_fork+0x27/0x40 [17318.324690] warn_alloc_show_mem: 2 callbacks suppressed [17318.324697] Mem-Info: [17318.324708] active_anon:208630 inactive_anon:473113 isolated_anon:64 active_file:2806 inactive_file:1160332 isolated_file:64 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:0 mapped:3730 shmem:471977 pagetables:79119 bounce:0 free:26785 free_pcp:1142 free_cma:0 [17318.324715] Node 0 active_anon:834520kB inactive_anon:1892452kB active_file:11224kB inactive_file:4641328kB unevictable:0kB isolated(anon):256kB isolated(file):256kB mapped:14920kB dirty:0kB writeback:0kB shmem:1887908kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [17318.324722] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [17318.324725] lowmem_reserve[]: 0 1829 7831 7831 [17318.324746] DMA32 free:39568kB min:15756kB low:19692kB high:23628kB active_anon:198020kB inactive_anon:392476kB active_file:2192kB inactive_file:1162968kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:72312kB bounce:0kB free_pcp:2440kB local_pcp:628kB free_cma:0kB [17318.324749] lowmem_reserve[]: 0 0 6001 6001 [17318.324769] Normal free:51676kB min:51688kB low:64608kB high:77528kB active_anon:635192kB inactive_anon:1499632kB active_file:9032kB inactive_file:3480668kB unevictable:0kB writepending:0kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3280kB pagetables:244164kB bounce:0kB free_pcp:2128kB local_pcp:736kB free_cma:0kB [17318.324772] lowmem_reserve[]: 0 0 0 0 [17318.324788] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [17318.324851] DMA32: 545*4kB (UME) 119*8kB (UME) 975*16kB (UMEH) 412*32kB (UMEH) 47*64kB (UME) 18*128kB (UMEH) 5*256kB (EH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 40044kB [17318.324913] Normal: 469*4kB (UMEH) 516*8kB (UMEH) 1512*16kB (UMEH) 342*32kB (UMEH) 63*64kB (UMEH) 35*128kB (UE) 6*256kB (EH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51188kB [17318.324971] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [17318.324974] 477459 total pagecache pages [17318.324989] 384 pages in swap cache [17318.324993] Swap cache stats: add 34840, delete 34458, find 3625/6343 [17318.324996] Free swap = 16540668kB [17318.324999] Total swap = 16642044kB [17318.338539] 2075109 pages RAM [17318.338543] 0 pages HighMem/MovableOnly [17318.338546] 62588 pages reserved [17326.929451] avahi-daemon: page allocation stalls for 48997ms, order:0, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [17326.929477] CPU: 2 PID: 740 Comm: avahi-daemon Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17326.929481] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17326.929485] Call Trace: [17326.929498]  dump_stack+0x67/0x97 [17326.929507]  warn_alloc+0xd6/0x160 [17326.929518]  __alloc_pages_nodemask+0xe51/0x1290 [17326.929528]  ? add_wait_queue+0x60/0x70 [17326.929538]  ? add_wait_queue+0x60/0x70 [17326.929546]  __get_free_pages+0xd/0x40 [17326.929552]  __pollwait+0x94/0xe0 [17326.929558]  pipe_poll+0x2f/0xa0 [17326.929563]  do_sys_poll+0x328/0x5c0 [17326.929583]  ? poll_initwait+0x40/0x40 [17326.929591]  ? poll_select_copy_remaining+0x120/0x120 [17326.929598]  ? poll_select_copy_remaining+0x120/0x120 [17326.929605]  ? poll_select_copy_remaining+0x120/0x120 [17326.929611]  ? poll_select_copy_remaining+0x120/0x120 [17326.929618]  ? poll_select_copy_remaining+0x120/0x120 [17326.929625]  ? poll_select_copy_remaining+0x120/0x120 [17326.929632]  ? poll_select_copy_remaining+0x120/0x120 [17326.929639]  ? poll_select_copy_remaining+0x120/0x120 [17326.929646]  ? poll_select_copy_remaining+0x120/0x120 [17326.929653]  SyS_poll+0x5d/0x110 [17326.929658]  ? SyS_poll+0x5d/0x110 [17326.929665]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17326.929670] RIP: 0033:0x7f305780c0a0 [17326.929674] RSP: 002b:00007ffe482aa6a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000007 [17326.929681] RAX: ffffffffffffffda RBX: 000000aa66743a60 RCX: 00007f305780c0a0 [17326.929684] RDX: 0000000000000064 RSI: 000000000000000a RDI: 000000aa667589a0 [17326.929687] RBP: 000000aa66758050 R08: 0000000001a248c2 R09: 0000000000000001 [17326.929690] R10: 0021cbbbc0000000 R11: 0000000000000246 R12: 000000aa6675edd0 [17326.929693] R13: 000000aa66758010 R14: 00007f305878d900 R15: 00007ffe482aa630 [17326.929705] Mem-Info: [17326.929714] active_anon:190517 inactive_anon:478843 isolated_anon:0 active_file:2809 inactive_file:1172809 isolated_file:160 unevictable:0 dirty:5 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:5 mapped:3728 shmem:477661 pagetables:79141 bounce:0 free:26629 free_pcp:929 free_cma:0 [17326.929721] Node 0 active_anon:762068kB inactive_anon:1915372kB active_file:11236kB inactive_file:4690980kB unevictable:0kB isolated(anon):0kB isolated(file):640kB mapped:14912kB dirty:20kB writeback:0kB shmem:1910644kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [17326.929727] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [17326.929730] lowmem_reserve[]: 0 1829 7831 7831 [17326.929750] DMA32 free:39308kB min:15756kB low:19692kB high:23628kB active_anon:183572kB inactive_anon:398016kB active_file:2204kB inactive_file:1172472kB unevictable:0kB writepending:4kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:72336kB bounce:0kB free_pcp:1692kB local_pcp:120kB free_cma:0kB [17326.929753] lowmem_reserve[]: 0 0 6001 6001 [17326.929773] Normal free:51312kB min:51688kB low:64608kB high:77528kB active_anon:577028kB inactive_anon:1516324kB active_file:9032kB inactive_file:3520180kB unevictable:0kB writepending:16kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3280kB pagetables:244228kB bounce:0kB free_pcp:2024kB local_pcp:268kB free_cma:0kB [17326.929776] lowmem_reserve[]: 0 0 0 0 [17326.929792] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [17326.929855] DMA32: 674*4kB (ME) 482*8kB (UM) 864*16kB (UMH) 361*32kB (UMEH) 47*64kB (UME) 18*128kB (UMEH) 5*256kB (EH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 40056kB [17326.929917] Normal: 1410*4kB (UMEH) 1578*8kB (MEH) 1370*16kB (MH) 284*32kB (MEH) 27*64kB (UMEH) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51256kB [17326.929973] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [17326.929977] 483005 total pagecache pages [17326.929992] 382 pages in swap cache [17326.929995] Swap cache stats: add 34841, delete 34461, find 3625/6343 [17326.929998] Free swap = 16540668kB [17326.960107] Total swap = 16642044kB [17326.960113] 2075109 pages RAM [17326.960117] 0 pages HighMem/MovableOnly [17326.960120] 62588 pages reserved [17327.083768] avahi-daemon: page allocation stalls for 49151ms, order:0, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [17327.083794] CPU: 2 PID: 740 Comm: avahi-daemon Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17327.083797] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17327.083801] Call Trace: [17327.083815]  dump_stack+0x67/0x97 [17327.083823]  warn_alloc+0xd6/0x160 [17327.083834]  __alloc_pages_nodemask+0xe51/0x1290 [17327.083844]  ? add_wait_queue+0x60/0x70 [17327.083854]  ? add_wait_queue+0x60/0x70 [17327.083862]  __get_free_pages+0xd/0x40 [17327.083868]  __pollwait+0x94/0xe0 [17327.083874]  pipe_poll+0x2f/0xa0 [17327.083880]  do_sys_poll+0x328/0x5c0 [17327.083900]  ? poll_initwait+0x40/0x40 [17327.083907]  ? poll_select_copy_remaining+0x120/0x120 [17327.083914]  ? poll_select_copy_remaining+0x120/0x120 [17327.083921]  ? poll_select_copy_remaining+0x120/0x120 [17327.083928]  ? poll_select_copy_remaining+0x120/0x120 [17327.083935]  ? poll_select_copy_remaining+0x120/0x120 [17327.083942]  ? poll_select_copy_remaining+0x120/0x120 [17327.083948]  ? poll_select_copy_remaining+0x120/0x120 [17327.083955]  ? poll_select_copy_remaining+0x120/0x120 [17327.083962]  ? poll_select_copy_remaining+0x120/0x120 [17327.083969]  SyS_poll+0x5d/0x110 [17327.083974]  ? SyS_poll+0x5d/0x110 [17327.083981]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17327.083986] RIP: 0033:0x7f305780c0a0 [17327.083989] RSP: 002b:00007ffe482aa6a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000007 [17327.083996] RAX: ffffffffffffffda RBX: 000000aa66743a60 RCX: 00007f305780c0a0 [17327.083999] RDX: 0000000000000064 RSI: 000000000000000a RDI: 000000aa667589a0 [17327.084002] RBP: 000000aa66758050 R08: 0000000001a248c2 R09: 0000000000000001 [17327.084005] R10: 0021cbbbc0000000 R11: 0000000000000246 R12: 000000aa6675edd0 [17327.084009] R13: 000000aa66758010 R14: 00007f305878d900 R15: 00007ffe482aa630 [17327.127623] kthreadd: page allocation stalls for 49318ms, order:0, mode:0x16040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK), nodemask=(null) [17327.127648] CPU: 2 PID: 2741 Comm: kthreadd Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17327.127652] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17327.127655] Call Trace: [17327.127668]  dump_stack+0x67/0x97 [17327.127675]  warn_alloc+0xd6/0x160 [17327.127686]  __alloc_pages_nodemask+0xe51/0x1290 [17327.127703]  new_slab+0x264/0x4d0 [17327.127711]  ___slab_alloc.constprop.30+0x2fc/0x3b0 [17327.127718]  ? kthread+0x41/0x150 [17327.127730]  ? kthread+0x41/0x150 [17327.127734]  __slab_alloc.isra.24.constprop.29+0x43/0x80 [17327.127738]  ? __slab_alloc.isra.24.constprop.29+0x43/0x80 [17327.127745]  kmem_cache_alloc_trace+0x237/0x2e0 [17327.127749]  ? kthread_create_on_node+0x40/0x40 [17327.127755]  kthread+0x41/0x150 [17327.127760]  ? process_one_work+0x670/0x670 [17327.127764]  ? kthread_create_on_node+0x40/0x40 [17327.127771]  ret_from_fork+0x27/0x40 [17328.267384] gem_shrink: page allocation stalls for 154555ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17328.267410] CPU: 3 PID: 2681 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17328.267414] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17328.267418] Call Trace: [17328.267430]  dump_stack+0x67/0x97 [17328.267438]  warn_alloc+0xd6/0x160 [17328.267449]  __alloc_pages_nodemask+0xe51/0x1290 [17328.267466]  ? percpu_counter_add_batch+0x85/0xb0 [17328.267474]  shmem_alloc_and_acct_page+0x1ac/0x370 [17328.267482]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17328.267588]  ? i915_gem_shrink+0x356/0x580 [i915] [17328.267602]  shmem_read_mapping_page_gfp+0x31/0x50 [17328.267654]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17328.267712]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17328.267764]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17328.267817]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17328.267869]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17328.267877]  drm_ioctl_kernel+0x64/0xb0 [17328.267885]  drm_ioctl+0x2cd/0x390 [17328.267937]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17328.267950]  ? __do_page_fault+0x29e/0x560 [17328.267958]  do_vfs_ioctl+0x90/0x670 [17328.267964]  ? up_read+0x1a/0x40 [17328.267969]  ? trace_hardirqs_on_caller+0x118/0x180 [17328.267976]  SyS_ioctl+0x3c/0x70 [17328.267983]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17328.267987] RIP: 0033:0x7ff2903394b7 [17328.267991] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17328.267998] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17328.268001] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17328.268004] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17328.268007] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17328.268011] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17328.430540] gem_shrink: page allocation stalls for 148311ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17328.430567] CPU: 1 PID: 2690 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17328.430570] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17328.430574] Call Trace: [17328.430587]  dump_stack+0x67/0x97 [17328.430595]  warn_alloc+0xd6/0x160 [17328.430606]  __alloc_pages_nodemask+0xe51/0x1290 [17328.430621]  ? percpu_counter_add_batch+0x85/0xb0 [17328.430629]  shmem_alloc_and_acct_page+0x1ac/0x370 [17328.430637]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17328.430740]  ? i915_gem_shrink+0x356/0x580 [i915] [17328.430755]  shmem_read_mapping_page_gfp+0x31/0x50 [17328.430808]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17328.430866]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17328.430918]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17328.430971]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17328.431024]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17328.431031]  drm_ioctl_kernel+0x64/0xb0 [17328.431040]  drm_ioctl+0x2cd/0x390 [17328.431093]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17328.431105]  ? __do_page_fault+0x29e/0x560 [17328.431113]  do_vfs_ioctl+0x90/0x670 [17328.431120]  ? up_read+0x1a/0x40 [17328.431125]  ? trace_hardirqs_on_caller+0x118/0x180 [17328.431131]  SyS_ioctl+0x3c/0x70 [17328.431140]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17328.431144] RIP: 0033:0x7ff2903394b7 [17328.431148] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17328.431154] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17328.431157] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17328.431161] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17328.431164] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17328.431167] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17328.658924] warn_alloc_show_mem: 2 callbacks suppressed [17328.658931] Mem-Info: [17328.658942] active_anon:298454 inactive_anon:491372 isolated_anon:0 active_file:2851 inactive_file:1051815 isolated_file:320 unevictable:0 dirty:10 writeback:28 unstable:0 slab_reclaimable:0 slab_unreclaimable:38 mapped:3626 shmem:490162 pagetables:79309 bounce:0 free:26742 free_pcp:605 free_cma:0 [17328.658949] Node 0 active_anon:1193644kB inactive_anon:1965488kB active_file:11404kB inactive_file:4207260kB unevictable:0kB isolated(anon):0kB isolated(file):1280kB mapped:14504kB dirty:40kB writeback:112kB shmem:1960648kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [17328.658955] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [17328.658958] lowmem_reserve[]: 0 1829 7831 7831 [17328.658980] DMA32 free:39496kB min:15756kB low:19692kB high:23628kB active_anon:303164kB inactive_anon:412516kB active_file:2308kB inactive_file:1037416kB unevictable:0kB writepending:4kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:72508kB bounce:0kB free_pcp:300kB local_pcp:88kB free_cma:0kB [17328.658983] lowmem_reserve[]: 0 0 6001 6001 [17328.659118] gem_shrink: page allocation stalls for 154954ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17328.659146] CPU: 0 PID: 2667 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17328.659150] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17328.659153] Call Trace: [17328.659172]  dump_stack+0x67/0x97 [17328.659184]  warn_alloc+0xd6/0x160 [17328.659195]  __alloc_pages_nodemask+0xe51/0x1290 [17328.659210]  ? percpu_counter_add_batch+0x85/0xb0 [17328.659218]  shmem_alloc_and_acct_page+0x1ac/0x370 [17328.659227]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17328.659326]  ? i915_gem_shrink+0x356/0x580 [i915] [17328.659341]  shmem_read_mapping_page_gfp+0x31/0x50 [17328.659394]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17328.659451]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17328.659505]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17328.659559]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17328.659613]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17328.659622]  drm_ioctl_kernel+0x64/0xb0 [17328.659629]  drm_ioctl+0x2cd/0x390 [17328.659681]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17328.659696]  ? __do_page_fault+0x29e/0x560 [17328.659704]  do_vfs_ioctl+0x90/0x670 [17328.659711]  ? up_read+0x1a/0x40 [17328.659719]  ? trace_hardirqs_on_caller+0x118/0x180 [17328.659725]  SyS_ioctl+0x3c/0x70 [17328.659733]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17328.659737] RIP: 0033:0x7ff2903394b7 [17328.659740] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17328.659747] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17328.659750] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17328.659756] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17328.659759] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17328.659762] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17328.744536] Normal free:50964kB min:51688kB low:64608kB high:77528kB active_anon:916744kB inactive_anon:1552516kB active_file:9272kB inactive_file:3143420kB unevictable:0kB writepending:52kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3280kB pagetables:245300kB bounce:0kB free_pcp:1552kB local_pcp:440kB free_cma:0kB [17328.744544] lowmem_reserve[]: 0 0 0 0 [17328.744562] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [17328.744629] DMA32: 141*4kB (UM) 2237*8kB (UME) 861*16kB (UMH) 164*32kB (UMH) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39404kB [17328.744692] Normal: 428*4kB (MEH) 5069*8kB (UMEH) 492*16kB (UMH) 2*32kB (H) 2*64kB (H) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 50584kB [17328.744751] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [17328.744754] 495353 total pagecache pages [17328.744771] 389 pages in swap cache [17328.744774] Swap cache stats: add 34938, delete 34551, find 3625/6343 [17328.744778] Free swap = 16540156kB [17328.744781] Total swap = 16642044kB [17328.744784] 2075109 pages RAM [17328.744787] 0 pages HighMem/MovableOnly [17328.744790] 62588 pages reserved [17328.773386] gem_shrink: page allocation stalls for 156067ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17328.773413] CPU: 0 PID: 2651 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17328.773417] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17328.773421] Call Trace: [17328.773433]  dump_stack+0x67/0x97 [17328.773441]  warn_alloc+0xd6/0x160 [17328.773453]  __alloc_pages_nodemask+0xe51/0x1290 [17328.773468]  ? percpu_counter_add_batch+0x85/0xb0 [17328.773476]  shmem_alloc_and_acct_page+0x1ac/0x370 [17328.773485]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17328.773593]  ? i915_gem_shrink+0x356/0x580 [i915] [17328.773606]  shmem_read_mapping_page_gfp+0x31/0x50 [17328.773658]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17328.773715]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17328.773767]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17328.773820]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17328.773873]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17328.773880]  drm_ioctl_kernel+0x64/0xb0 [17328.773888]  drm_ioctl+0x2cd/0x390 [17328.773939]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17328.773952]  ? __do_page_fault+0x29e/0x560 [17328.773959]  do_vfs_ioctl+0x90/0x670 [17328.773966]  ? up_read+0x1a/0x40 [17328.773971]  ? trace_hardirqs_on_caller+0x118/0x180 [17328.773977]  SyS_ioctl+0x3c/0x70 [17328.773985]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17328.773989] RIP: 0033:0x7ff2903394b7 [17328.773993] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17328.773999] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17328.774003] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17328.774006] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17328.774009] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17328.774012] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17328.805518] gem_shrink: page allocation stalls for 149485ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17328.805544] CPU: 0 PID: 2674 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17328.805547] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17328.805551] Call Trace: [17328.805564]  dump_stack+0x67/0x97 [17328.805571]  warn_alloc+0xd6/0x160 [17328.805582]  __alloc_pages_nodemask+0xe51/0x1290 [17328.805596]  ? percpu_counter_add_batch+0x85/0xb0 [17328.805606]  shmem_alloc_and_acct_page+0x1ac/0x370 [17328.805614]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17328.805713]  ? i915_gem_shrink+0x356/0x580 [i915] [17328.805727]  shmem_read_mapping_page_gfp+0x31/0x50 [17328.805781]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17328.805839]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17328.805891]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17328.805945]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17328.805998]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17328.806005]  drm_ioctl_kernel+0x64/0xb0 [17328.806012]  drm_ioctl+0x2cd/0x390 [17328.806065]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17328.806078]  ? __do_page_fault+0x29e/0x560 [17328.806086]  do_vfs_ioctl+0x90/0x670 [17328.806093]  ? up_read+0x1a/0x40 [17328.806098]  ? trace_hardirqs_on_caller+0x118/0x180 [17328.806104]  SyS_ioctl+0x3c/0x70 [17328.806112]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17328.806116] RIP: 0033:0x7ff2903394b7 [17328.806120] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17328.806127] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17328.806130] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17328.806133] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17328.806136] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17328.806139] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17328.892867] gem_shrink: page allocation stalls for 155180ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17328.892892] CPU: 3 PID: 2681 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17328.892895] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17328.892899] Call Trace: [17328.892910]  dump_stack+0x67/0x97 [17328.892918]  warn_alloc+0xd6/0x160 [17328.892929]  __alloc_pages_nodemask+0xe51/0x1290 [17328.892944]  ? percpu_counter_add_batch+0x85/0xb0 [17328.892952]  shmem_alloc_and_acct_page+0x1ac/0x370 [17328.892960]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17328.893054]  ? i915_gem_shrink+0x356/0x580 [i915] [17328.893067]  shmem_read_mapping_page_gfp+0x31/0x50 [17328.893120]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17328.893178]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17328.893230]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17328.893283]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17328.893335]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17328.893343]  drm_ioctl_kernel+0x64/0xb0 [17328.893350]  drm_ioctl+0x2cd/0x390 [17328.893402]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17328.893415]  ? __do_page_fault+0x29e/0x560 [17328.893423]  do_vfs_ioctl+0x90/0x670 [17328.893430]  ? up_read+0x1a/0x40 [17328.893435]  ? trace_hardirqs_on_caller+0x118/0x180 [17328.893442]  SyS_ioctl+0x3c/0x70 [17328.893450]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17328.893454] RIP: 0033:0x7ff2903394b7 [17328.893458] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17328.893464] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17328.893468] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17328.893471] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17328.893474] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17328.893477] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17328.910702] gem_shrink: page allocation stalls for 419422ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17328.910728] CPU: 0 PID: 2642 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17328.910732] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17328.910735] Call Trace: [17328.910749]  dump_stack+0x67/0x97 [17328.910757]  warn_alloc+0xd6/0x160 [17328.910767]  __alloc_pages_nodemask+0xe51/0x1290 [17328.910782]  ? percpu_counter_add_batch+0x85/0xb0 [17328.910790]  shmem_alloc_and_acct_page+0x1ac/0x370 [17328.910798]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17328.910901]  ? i915_gem_shrink+0x356/0x580 [i915] [17328.910915]  shmem_read_mapping_page_gfp+0x31/0x50 [17328.910968]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17328.911027]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17328.911079]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17328.911133]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17328.911185]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17328.911193]  drm_ioctl_kernel+0x64/0xb0 [17328.911201]  drm_ioctl+0x2cd/0x390 [17328.911253]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17328.911265]  ? __do_page_fault+0x29e/0x560 [17328.911273]  do_vfs_ioctl+0x90/0x670 [17328.911280]  ? up_read+0x1a/0x40 [17328.911285]  ? trace_hardirqs_on_caller+0x118/0x180 [17328.911291]  SyS_ioctl+0x3c/0x70 [17328.911299]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17328.911303] RIP: 0033:0x7ff2903394b7 [17328.911306] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17328.911313] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17328.911316] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17328.911319] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17328.911322] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e5520 [17328.911325] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17330.679072] warn_alloc_show_mem: 3 callbacks suppressed [17330.679078] Mem-Info: [17330.679089] active_anon:382476 inactive_anon:492150 isolated_anon:0 active_file:2947 inactive_file:964643 isolated_file:672 unevictable:0 dirty:30 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:30 mapped:3721 shmem:490890 pagetables:79664 bounce:0 free:27254 free_pcp:1059 free_cma:0 [17330.679096] Node 0 active_anon:1529904kB inactive_anon:1968600kB active_file:11788kB inactive_file:3858572kB unevictable:0kB isolated(anon):0kB isolated(file):2688kB mapped:14884kB dirty:120kB writeback:0kB shmem:1963560kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [17330.679102] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [17330.679106] lowmem_reserve[]: 0 1829 7831 7831 [17330.679127] DMA32 free:40372kB min:15756kB low:19692kB high:23628kB active_anon:393740kB inactive_anon:413740kB active_file:2324kB inactive_file:943352kB unevictable:0kB writepending:24kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:72872kB bounce:0kB free_pcp:1956kB local_pcp:668kB free_cma:0kB [17330.679130] lowmem_reserve[]: 0 0 6001 6001 [17330.679150] Normal free:52748kB min:51688kB low:64608kB high:77528kB active_anon:1135228kB inactive_anon:1554676kB active_file:9464kB inactive_file:2916264kB unevictable:0kB writepending:96kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3280kB pagetables:245784kB bounce:0kB free_pcp:2280kB local_pcp:704kB free_cma:0kB [17330.679153] lowmem_reserve[]: 0 0 0 0 [17330.679170] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [17330.679236] DMA32: 196*4kB (UM) 2449*8kB (UM) 882*16kB (UMH) 128*32kB (UMH) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 40504kB [17330.679298] Normal: 487*4kB (UMH) 5723*8kB (UMEH) 320*16kB (UMEH) 2*32kB (H) 2*64kB (H) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 53300kB [17330.679356] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [17330.679359] 496168 total pagecache pages [17330.679374] 375 pages in swap cache [17330.679377] Swap cache stats: add 34962, delete 34589, find 3625/6343 [17330.679380] Free swap = 16540156kB [17330.679383] Total swap = 16642044kB [17330.679387] 2075109 pages RAM [17330.679390] 0 pages HighMem/MovableOnly [17330.679393] 62588 pages reserved [17333.275052] warn_alloc: 8 callbacks suppressed [17333.275059] gem_shrink: page allocation stalls for 153955ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17333.275080] CPU: 3 PID: 2674 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17333.275084] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17333.275088] Call Trace: [17333.275102]  dump_stack+0x67/0x97 [17333.275110]  warn_alloc+0xd6/0x160 [17333.275121]  __alloc_pages_nodemask+0xe51/0x1290 [17333.275136]  ? percpu_counter_add_batch+0x85/0xb0 [17333.275146]  shmem_alloc_and_acct_page+0x1ac/0x370 [17333.275154]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17333.275259]  ? i915_gem_shrink+0x356/0x580 [i915] [17333.275272]  shmem_read_mapping_page_gfp+0x31/0x50 [17333.275325]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17333.275382]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17333.275434]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17333.275487]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17333.275540]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17333.275547]  drm_ioctl_kernel+0x64/0xb0 [17333.275556]  drm_ioctl+0x2cd/0x390 [17333.275608]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17333.275620]  ? __do_page_fault+0x29e/0x560 [17333.275628]  do_vfs_ioctl+0x90/0x670 [17333.275635]  ? up_read+0x1a/0x40 [17333.275640]  ? trace_hardirqs_on_caller+0x118/0x180 [17333.275647]  SyS_ioctl+0x3c/0x70 [17333.275655]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17333.275660] RIP: 0033:0x7ff2903394b7 [17333.275663] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17333.275669] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17333.275673] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17333.275676] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17333.275679] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17333.275682] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17333.275695] warn_alloc_show_mem: 2 callbacks suppressed [17333.275699] Mem-Info: [17333.275708] active_anon:423175 inactive_anon:495658 isolated_anon:0 active_file:3138 inactive_file:921815 isolated_file:448 unevictable:0 dirty:32 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:32 mapped:3837 shmem:494103 pagetables:79877 bounce:0 free:26754 free_pcp:949 free_cma:0 [17333.275715] Node 0 active_anon:1692700kB inactive_anon:1982632kB active_file:12552kB inactive_file:3687260kB unevictable:0kB isolated(anon):0kB isolated(file):1792kB mapped:15348kB dirty:128kB writeback:0kB shmem:1976412kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [17333.275723] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [17333.275726] lowmem_reserve[]: 0 1829 7831 7831 [17333.275746] DMA32 free:39528kB min:15756kB low:19692kB high:23628kB active_anon:452324kB inactive_anon:415148kB active_file:2416kB inactive_file:884704kB unevictable:0kB writepending:24kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:73072kB bounce:0kB free_pcp:1316kB local_pcp:340kB free_cma:0kB [17333.275749] lowmem_reserve[]: 0 0 6001 6001 [17333.275769] Normal free:51592kB min:51688kB low:64608kB high:77528kB active_anon:1239440kB inactive_anon:1566600kB active_file:10136kB inactive_file:2803648kB unevictable:0kB writepending:104kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3280kB pagetables:246436kB bounce:0kB free_pcp:2480kB local_pcp:660kB free_cma:0kB [17333.275772] lowmem_reserve[]: 0 0 0 0 [17333.275789] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [17333.275854] DMA32: 223*4kB (ME) 2452*8kB (ME) 909*16kB (MEH) 85*32kB (UMEH) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39692kB [17333.275916] Normal: 208*4kB (UMH) 6196*8kB (UMEH) 45*16kB (UMH) 2*32kB (H) 2*64kB (H) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51568kB [17333.275974] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [17333.275977] 499677 total pagecache pages [17333.275992] 367 pages in swap cache [17333.275995] Swap cache stats: add 34966, delete 34601, find 3625/6343 [17333.275998] Free swap = 16540156kB [17337.317054] Total swap = 16642044kB [17337.317061] 2075109 pages RAM [17337.317065] 0 pages HighMem/MovableOnly [17337.317068] 62588 pages reserved [17350.299568] kworker/3:7H: page allocation stalls for 11011ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null) [17350.299596] CPU: 3 PID: 2656 Comm: kworker/3:7H Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17350.299600] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17350.299715] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915] [17350.299723] Call Trace: [17350.299734]  dump_stack+0x67/0x97 [17350.299742]  warn_alloc+0xd6/0x160 [17350.299753]  __alloc_pages_nodemask+0xe51/0x1290 [17350.299765]  ? __lock_acquire+0x28c/0x1790 [17350.299776]  __handle_mm_fault+0xb56/0xd70 [17350.299788]  handle_mm_fault+0x17c/0x350 [17350.299796]  __get_user_pages+0xfa/0x5c0 [17350.299806]  get_user_pages_remote+0x120/0x1a0 [17350.299866]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915] [17350.299876]  process_one_work+0x1fe/0x670 [17350.299886]  worker_thread+0x49/0x3b0 [17350.299895]  kthread+0x10f/0x150 [17350.299899]  ? process_one_work+0x670/0x670 [17350.299903]  ? kthread_create_on_node+0x40/0x40 [17350.299910]  ret_from_fork+0x27/0x40 [17350.299922] Mem-Info: [17350.299932] active_anon:429058 inactive_anon:471632 isolated_anon:0 active_file:3118 inactive_file:940609 isolated_file:64 unevictable:0 dirty:9 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:9 mapped:3837 shmem:470106 pagetables:80311 bounce:0 free:26533 free_pcp:618 free_cma:0 [17350.299939] Node 0 active_anon:1716232kB inactive_anon:1886528kB active_file:12472kB inactive_file:3762436kB unevictable:0kB isolated(anon):0kB isolated(file):256kB mapped:15348kB dirty:36kB writeback:0kB shmem:1880424kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [17350.299946] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [17350.299949] lowmem_reserve[]: 0 1829 7831 7831 [17350.299971] DMA32 free:39304kB min:15756kB low:19692kB high:23628kB active_anon:445956kB inactive_anon:389788kB active_file:2388kB inactive_file:917636kB unevictable:0kB writepending:4kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:73500kB bounce:0kB free_pcp:528kB local_pcp:232kB free_cma:0kB [17350.299974] lowmem_reserve[]: 0 0 6001 6001 [17350.299996] Normal free:50932kB min:51688kB low:64608kB high:77528kB active_anon:1268540kB inactive_anon:1496740kB active_file:10084kB inactive_file:2844600kB unevictable:0kB writepending:32kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3280kB pagetables:247744kB bounce:0kB free_pcp:2044kB local_pcp:368kB free_cma:0kB [17350.299999] lowmem_reserve[]: [17350.301259] apport: page allocation stalls for 14147ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null) [17350.301287] CPU: 0 PID: 2740 Comm: apport Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17350.301291] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17350.301295] Call Trace: [17350.301309]  dump_stack+0x67/0x97 [17350.301316]  warn_alloc+0xd6/0x160 [17350.301329]  __alloc_pages_nodemask+0xe51/0x1290 [17350.301347]  __handle_mm_fault+0xb56/0xd70 [17350.301358]  handle_mm_fault+0x17c/0x350 [17350.301367]  __do_page_fault+0x279/0x560 [17350.301375]  do_page_fault+0xc/0x10 [17350.301381]  page_fault+0x22/0x30 [17350.301387] RIP: 0033:0x7f9816b40d46 [17350.301391] RSP: 002b:00007fff12c7bf80 EFLAGS: 00010202 [17350.301397] RAX: 0000000000020161 RBX: 00007f9816e7eb00 RCX: 0000000000000000 [17350.301400] RDX: 000000fa76ec1ea0 RSI: 000000fa76ec6ea0 RDI: 00007f9816e7eb00 [17350.301406] RBP: 0000000000005001 R08: 000000fa76ec5000 R09: 0000000000005000 [17350.301409] R10: 000000fa76ec5000 R11: 0000000000000001 R12: 0000000000025161 [17350.301412] R13: 000000fa76ec1ea0 R14: 0000000000022000 R15: 0000000000005020 [17350.310212]  0 0 0 0 [17350.310232] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [17350.310305] DMA32: 92*4kB (UM) 421*8kB (UME) 862*16kB (UMEH) 304*32kB (UMEH) 104*64kB (UME) 21*128kB (UMEH) 4*256kB (EH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39160kB [17350.310376] Normal: 1216*4kB (UMEH) 1949*8kB (UMH) 818*16kB (MEH) 543*32kB (UMH) 2*64kB (H) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51304kB [17350.310439] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [17350.310442] 475704 total pagecache pages [17350.310458] 365 pages in swap cache [17350.310462] Swap cache stats: add 34969, delete 34606, find 3625/6343 [17350.310466] Free swap = 16539900kB [17350.310469] Total swap = 16642044kB [17350.310473] 2075109 pages RAM [17350.310476] 0 pages HighMem/MovableOnly [17350.310479] 62588 pages reserved [17350.407838] gem_shrink: page allocation stalls for 14320ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17350.407863] CPU: 0 PID: 2678 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17350.407867] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17350.407871] Call Trace: [17350.407884]  dump_stack+0x67/0x97 [17350.407891]  warn_alloc+0xd6/0x160 [17350.407902]  __alloc_pages_nodemask+0xe51/0x1290 [17350.407918]  ? percpu_counter_add_batch+0x85/0xb0 [17350.407926]  shmem_alloc_and_acct_page+0x1ac/0x370 [17350.407935]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17350.408048]  ? i915_gem_shrink+0x356/0x580 [i915] [17350.408062]  shmem_read_mapping_page_gfp+0x31/0x50 [17350.408116]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17350.408173]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17350.408226]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17350.408279]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17350.408332]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17350.408339]  drm_ioctl_kernel+0x64/0xb0 [17350.408346]  drm_ioctl+0x2cd/0x390 [17350.408398]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17350.408411]  ? __do_page_fault+0x29e/0x560 [17350.408419]  do_vfs_ioctl+0x90/0x670 [17350.408426]  ? up_read+0x1a/0x40 [17350.408431]  ? trace_hardirqs_on_caller+0x118/0x180 [17350.408437]  SyS_ioctl+0x3c/0x70 [17350.408445]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17350.408449] RIP: 0033:0x7ff2903394b7 [17350.408453] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17350.408460] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17350.408463] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17350.408466] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17350.408469] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17350.408473] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17350.437087] gem_shrink: page allocation stalls for 17329ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17350.437112] CPU: 3 PID: 2643 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17350.437116] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17350.437120] Call Trace: [17350.437135]  dump_stack+0x67/0x97 [17350.437144]  warn_alloc+0xd6/0x160 [17350.437155]  __alloc_pages_nodemask+0xe51/0x1290 [17350.437170]  ? percpu_counter_add_batch+0x85/0xb0 [17350.437178]  shmem_alloc_and_acct_page+0x1ac/0x370 [17350.437187]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17350.437292]  ? i915_gem_shrink+0x356/0x580 [i915] [17350.437305]  shmem_read_mapping_page_gfp+0x31/0x50 [17350.437358]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17350.437415]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17350.437467]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17350.437520]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17350.437573]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17350.437580]  drm_ioctl_kernel+0x64/0xb0 [17350.437588]  drm_ioctl+0x2cd/0x390 [17350.437640]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17350.437652]  ? __do_page_fault+0x29e/0x560 [17350.437661]  do_vfs_ioctl+0x90/0x670 [17350.437668]  ? up_read+0x1a/0x40 [17350.437673]  ? trace_hardirqs_on_caller+0x118/0x180 [17350.437679]  SyS_ioctl+0x3c/0x70 [17350.437687]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17350.437691] RIP: 0033:0x7ff2903394b7 [17350.437695] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17350.437701] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff2903394b7 [17350.437704] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17350.437708] RBP: 00007ffc0ffd4460 R08: 0000000000000004 R09: 00007ff2905fd600 [17350.437711] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000400c645f [17350.437714] R13: 0000000000000004 R14: 0000000000000004 R15: 000000000000001f [17350.531424] gem_shrink: page allocation stalls for 18171ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17350.531449] CPU: 3 PID: 2673 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17350.531453] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17350.531456] Call Trace: [17350.531471]  dump_stack+0x67/0x97 [17350.531479]  warn_alloc+0xd6/0x160 [17350.531490]  __alloc_pages_nodemask+0xe51/0x1290 [17350.531505]  ? percpu_counter_add_batch+0x85/0xb0 [17350.531513]  shmem_alloc_and_acct_page+0x1ac/0x370 [17350.531522]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17350.531615]  ? i915_gem_shrink+0x356/0x580 [i915] [17350.531630]  shmem_read_mapping_page_gfp+0x31/0x50 [17350.531683]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17350.531741]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17350.531793]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17350.531846]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17350.531899]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17350.531907]  drm_ioctl_kernel+0x64/0xb0 [17350.531915]  drm_ioctl+0x2cd/0x390 [17350.531967]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17350.531979]  ? __do_page_fault+0x29e/0x560 [17350.531987]  do_vfs_ioctl+0x90/0x670 [17350.531995]  ? up_read+0x1a/0x40 [17350.532000]  ? trace_hardirqs_on_caller+0x118/0x180 [17350.532007]  SyS_ioctl+0x3c/0x70 [17350.532015]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17350.532019] RIP: 0033:0x7ff2903394b7 [17350.532022] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17350.532029] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff2903394b7 [17350.532032] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17350.532035] RBP: 0000000000000014 R08: 0000000000000004 R09: 00007ff2905fd600 [17350.532038] R10: 0000000000000073 R11: 0000000000000246 R12: 0000000000000002 [17350.532041] R13: 00000000004052b0 R14: 0000000000000004 R15: 000000000000001f [17350.673709] gem_shrink: page allocation stalls for 19151ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17350.673735] CPU: 3 PID: 2651 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17350.673739] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17350.673743] Call Trace: [17350.673756]  dump_stack+0x67/0x97 [17350.673763]  warn_alloc+0xd6/0x160 [17350.673775]  __alloc_pages_nodemask+0xe51/0x1290 [17350.673790]  ? percpu_counter_add_batch+0x85/0xb0 [17350.673799]  shmem_alloc_and_acct_page+0x1ac/0x370 [17350.673807]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17350.673914]  ? i915_gem_shrink+0x356/0x580 [i915] [17350.673928]  shmem_read_mapping_page_gfp+0x31/0x50 [17350.673980]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17350.674039]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17350.674091]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17350.674144]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17350.674197]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17350.674204]  drm_ioctl_kernel+0x64/0xb0 [17350.674211]  drm_ioctl+0x2cd/0x390 [17350.674263]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17350.674276]  ? __do_page_fault+0x29e/0x560 [17350.674284]  do_vfs_ioctl+0x90/0x670 [17350.674290]  ? up_read+0x1a/0x40 [17350.674296]  ? trace_hardirqs_on_caller+0x118/0x180 [17350.674302]  SyS_ioctl+0x3c/0x70 [17350.674310]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17350.674314] RIP: 0033:0x7ff2903394b7 [17350.674318] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17350.674324] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17350.674328] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17350.674331] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17350.674334] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17350.674337] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17352.011750] gem_shrink: page allocation stalls for 15949ms, order:0, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [17352.011776] CPU: 3 PID: 2686 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17352.011780] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17352.011784] Call Trace: [17352.011796]  dump_stack+0x67/0x97 [17352.011804]  warn_alloc+0xd6/0x160 [17352.011815]  __alloc_pages_nodemask+0xe51/0x1290 [17352.011930]  ? i915_gem_object_get_pages_gtt+0x68/0x630 [i915] [17352.011941]  __get_free_pages+0xd/0x40 [17352.011948]  sg_kmalloc+0x2d/0x50 [17352.011953]  __sg_alloc_table+0x11f/0x180 [17352.011957]  ? sg_miter_start+0x60/0x60 [17352.011965]  sg_alloc_table+0x24/0xa0 [17352.012020]  i915_gem_object_get_pages_gtt+0x9f/0x630 [i915] [17352.012029]  ? lock_acquire+0x9e/0x1e0 [17352.012083]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17352.012135]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17352.012188]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17352.012242]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17352.012248]  drm_ioctl_kernel+0x64/0xb0 [17352.012256]  drm_ioctl+0x2cd/0x390 [17352.012308]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17352.012321]  ? __do_page_fault+0x29e/0x560 [17352.012329]  do_vfs_ioctl+0x90/0x670 [17352.012335]  ? up_read+0x1a/0x40 [17352.012340]  ? trace_hardirqs_on_caller+0x118/0x180 [17352.012346]  SyS_ioctl+0x3c/0x70 [17352.012355]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17352.012359] RIP: 0033:0x7ff2903394b7 [17352.012363] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17352.012369] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17352.012373] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17352.012376] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17352.012379] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17352.012382] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17352.320122] gem_shrink: page allocation stalls for 18032ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17352.320148] CPU: 0 PID: 2691 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17352.320152] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17352.320156] Call Trace: [17352.320170]  dump_stack+0x67/0x97 [17352.320178]  warn_alloc+0xd6/0x160 [17352.320189]  __alloc_pages_nodemask+0xe51/0x1290 [17352.320204]  ? percpu_counter_add_batch+0x85/0xb0 [17352.320212]  shmem_alloc_and_acct_page+0x1ac/0x370 [17352.320221]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17352.320322]  ? i915_gem_shrink+0x356/0x580 [i915] [17352.320335]  shmem_read_mapping_page_gfp+0x31/0x50 [17352.320389]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17352.320447]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17352.320499]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17352.320552]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17352.320605]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17352.320612]  drm_ioctl_kernel+0x64/0xb0 [17352.320620]  drm_ioctl+0x2cd/0x390 [17352.320672]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17352.320685]  ? __do_page_fault+0x29e/0x560 [17352.320693]  do_vfs_ioctl+0x90/0x670 [17352.320700]  ? up_read+0x1a/0x40 [17352.320705]  ? trace_hardirqs_on_caller+0x118/0x180 [17352.320712]  SyS_ioctl+0x3c/0x70 [17352.320720]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17352.320724] RIP: 0033:0x7ff2903394b7 [17352.320727] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17352.320734] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17352.320737] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17352.320741] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17352.320744] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17352.320747] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17352.320759] warn_alloc_show_mem: 3 callbacks suppressed [17352.320763] Mem-Info: [17352.320772] active_anon:367977 inactive_anon:473241 isolated_anon:0 active_file:3122 inactive_file:998582 isolated_file:256 unevictable:0 dirty:20 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:20 mapped:3836 shmem:471661 pagetables:80427 bounce:0 free:26743 free_pcp:848 free_cma:0 [17352.320779] Node 0 active_anon:1471908kB inactive_anon:1892964kB active_file:12488kB inactive_file:3994328kB unevictable:0kB isolated(anon):0kB isolated(file):1024kB mapped:15344kB dirty:80kB writeback:0kB shmem:1886644kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [17352.320786] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [17352.320789] lowmem_reserve[]: 0 1829 7831 7831 [17352.320810] DMA32 free:39580kB min:15756kB low:19692kB high:23628kB active_anon:392540kB inactive_anon:391568kB active_file:2400kB inactive_file:968664kB unevictable:0kB writepending:16kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:73652kB bounce:0kB free_pcp:1820kB local_pcp:156kB free_cma:0kB [17352.320813] lowmem_reserve[]: 0 0 6001 6001 [17352.320833] Normal free:51496kB min:51688kB low:64608kB high:77528kB active_anon:1078140kB inactive_anon:1501128kB active_file:10088kB inactive_file:3027652kB unevictable:0kB writepending:64kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3280kB pagetables:248056kB bounce:0kB free_pcp:1684kB local_pcp:148kB free_cma:0kB [17352.320836] lowmem_reserve[]: 0 0 0 0 [17352.320853] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [17352.320919] DMA32: 15*4kB (UM) 496*8kB (UM) 959*16kB (UMH) 241*32kB (UMEH) 100*64kB (UME) 20*128kB (UMEH) 5*256kB (EH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 38860kB [17352.320984] Normal: 287*4kB (UMEH) 2801*8kB (UMEH) 1033*16kB  [17352.406437] gem_shrink: page allocation stalls for 178357ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17352.406454] CPU: 0 PID: 2680 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17352.406456] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17352.406459] Call Trace: [17352.406471]  dump_stack+0x67/0x97 [17352.406477]  warn_alloc+0xd6/0x160 [17352.406486]  __alloc_pages_nodemask+0xe51/0x1290 [17352.406501]  ? percpu_counter_add_batch+0x85/0xb0 [17352.406507]  shmem_alloc_and_acct_page+0x1ac/0x370 [17352.406515]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17352.406620]  ? i915_gem_shrink+0x356/0x580 [i915] [17352.406632]  shmem_read_mapping_page_gfp+0x31/0x50 [17352.406684]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17352.406739]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17352.406790]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17352.406842]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17352.406893]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17352.406899]  drm_ioctl_kernel+0x64/0xb0 [17352.406905]  drm_ioctl+0x2cd/0x390 [17352.406957]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17352.406968]  ? __do_page_fault+0x29e/0x560 [17352.406974]  do_vfs_ioctl+0x90/0x670 [17352.406979]  ? up_read+0x1a/0x40 [17352.406983]  ? trace_hardirqs_on_caller+0x118/0x180 [17352.406987]  SyS_ioctl+0x3c/0x70 [17352.406994]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17352.406997] RIP: 0033:0x7ff2903394b7 [17352.406999] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17352.407003] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17352.407004] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17352.407006] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17352.407008] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17352.407010] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17352.552437] gem_shrink: page allocation stalls for 24020ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17352.552454] CPU: 0 PID: 2668 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17352.552456] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17352.552458] Call Trace: [17352.552470]  dump_stack+0x67/0x97 [17352.552477]  warn_alloc+0xd6/0x160 [17352.552486]  __alloc_pages_nodemask+0xe51/0x1290 [17352.552500]  ? percpu_counter_add_batch+0x85/0xb0 [17352.552506]  shmem_alloc_and_acct_page+0x1ac/0x370 [17352.552513]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17352.552611]  ? i915_gem_shrink+0x356/0x580 [i915] [17352.552624]  shmem_read_mapping_page_gfp+0x31/0x50 [17352.552675]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17352.552731]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17352.552781]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17352.552833]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17352.552884]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17352.552890]  drm_ioctl_kernel+0x64/0xb0 [17352.552896]  drm_ioctl+0x2cd/0x390 [17352.552947]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17352.552958]  ? __do_page_fault+0x29e/0x560 [17352.552964]  do_vfs_ioctl+0x90/0x670 [17352.552969]  ? up_read+0x1a/0x40 [17352.552973]  ? trace_hardirqs_on_caller+0x118/0x180 [17352.552978]  SyS_ioctl+0x3c/0x70 [17352.552984]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17352.552987] RIP: 0033:0x7ff2903394b7 [17352.552989] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17352.552993] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17352.552994] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17352.552996] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17352.552998] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17352.552999] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17353.765177] warn_alloc_show_mem: 4 callbacks suppressed [17353.765180] Mem-Info: [17353.765188] active_anon:472162 inactive_anon:473649 isolated_anon:0 active_file:3168 inactive_file:893662 isolated_file:505 unevictable:0 dirty:26 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:26 mapped:3831 shmem:472026 pagetables:80778 bounce:0 free:26593 free_pcp:996 free_cma:0 [17353.765194] Node 0 active_anon:1888648kB inactive_anon:1894596kB active_file:12672kB inactive_file:3574648kB unevictable:0kB isolated(anon):0kB isolated(file):2020kB mapped:15324kB dirty:104kB writeback:0kB shmem:1888104kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [17353.765199] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [17353.765201] lowmem_reserve[]: 0 1829 7831 7831 [17353.765213] DMA32 free:39072kB min:15756kB low:19692kB high:23628kB active_anon:492580kB inactive_anon:392172kB active_file:2404kB inactive_file:867192kB unevictable:0kB writepending:16kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:74028kB bounce:0kB free_pcp:1920kB local_pcp:708kB free_cma:0kB [17353.765214] lowmem_reserve[]: 0 0 6001 6001 [17353.765225] Normal free:51404kB min:51688kB low:64608kB high:77528kB active_anon:1395300kB inactive_anon:1502424kB active_file:10268kB inactive_file:2708880kB unevictable:0kB writepending:88kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3280kB pagetables:249084kB bounce:0kB free_pcp:2088kB local_pcp:480kB free_cma:0kB [17353.765227] lowmem_reserve[]: 0 0 0 0 [17353.765234] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [17353.765265] DMA32: 126*4kB (ME) 420*8kB (UME) 1036*16kB (UMEH) 224*32kB (UMEH) 99*64kB (ME) 20*128kB (UMEH) 5*256kB (EH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39320kB [17353.765296] Normal: 195*4kB (MEH) 2643*8kB (UMEH) 1200*16kB (UMEH) 309*32kB (MH) 2*64kB (H) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51396kB [17353.765336] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [17353.765337] 477727 total pagecache pages [17353.765354] 361 pages in swap cache [17353.765356] Swap cache stats: add 34988, delete 34629, find 3625/6343 [17353.765357] Free swap = 16539644kB [17353.765359] Total swap = 16642044kB [17353.765360] 2075109 pages RAM [17353.765362] 0 pages HighMem/MovableOnly [17353.765363] 62588 pages reserved [17354.802038] (UMEH) 371*32kB (UMEH) 2*64kB (H) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52340kB [17354.802083] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [17354.802086] 478166 total pagecache pages [17354.802106] 361 pages in swap cache [17354.802109] Swap cache stats: add 34992, delete 34633, find 3625/6343 [17354.802113] Free swap = 16539644kB [17354.802116] Total swap = 16642044kB [17354.802120] 2075109 pages RAM [17354.802123] 0 pages HighMem/MovableOnly [17354.802125] 62588 pages reserved [17356.343275] warn_alloc: 6 callbacks suppressed [17356.343282] gem_shrink: page allocation stalls for 20215ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17356.343303] CPU: 2 PID: 2670 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17356.343307] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17356.343310] Call Trace: [17356.343324]  dump_stack+0x67/0x97 [17356.343331]  warn_alloc+0xd6/0x160 [17356.343342]  __alloc_pages_nodemask+0xe51/0x1290 [17356.343357]  ? percpu_counter_add_batch+0x85/0xb0 [17356.343365]  shmem_alloc_and_acct_page+0x1ac/0x370 [17356.343373]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17356.343478]  ? i915_gem_shrink+0x356/0x580 [i915] [17356.343491]  shmem_read_mapping_page_gfp+0x31/0x50 [17356.343544]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17356.343601]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17356.343654]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17356.343707]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17356.343760]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17356.343767]  drm_ioctl_kernel+0x64/0xb0 [17356.343775]  drm_ioctl+0x2cd/0x390 [17356.343828]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17356.343840]  ? __do_page_fault+0x29e/0x560 [17356.343848]  do_vfs_ioctl+0x90/0x670 [17356.343854]  ? up_read+0x1a/0x40 [17356.343860]  ? trace_hardirqs_on_caller+0x118/0x180 [17356.343866]  SyS_ioctl+0x3c/0x70 [17356.343874]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17356.343878] RIP: 0033:0x7ff2903394b7 [17356.343882] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17356.343888] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17356.343891] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17356.343895] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17356.343898] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17356.343901] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17356.343914] Mem-Info: [17356.343922] active_anon:543662 inactive_anon:474617 isolated_anon:0 active_file:3158 inactive_file:820688 isolated_file:706 unevictable:0 dirty:32 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:32 mapped:3831 shmem:472907 pagetables:80987 bounce:0 free:26787 free_pcp:779 free_cma:0 [17356.343929] Node 0 active_anon:2174648kB inactive_anon:1898468kB active_file:12632kB inactive_file:3282752kB unevictable:0kB isolated(anon):0kB isolated(file):2824kB mapped:15324kB dirty:128kB writeback:0kB shmem:1891628kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [17356.343936] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [17356.343939] lowmem_reserve[]: 0 1829 7831 7831 [17356.343960] DMA32 free:39568kB min:15756kB low:19692kB high:23628kB active_anon:556904kB inactive_anon:392708kB active_file:2400kB inactive_file:802628kB unevictable:0kB writepending:16kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:74228kB bounce:0kB free_pcp:1200kB local_pcp:452kB free_cma:0kB [17356.343962] lowmem_reserve[]: 0 0 6001 6001 [17356.343983] Normal free:51684kB min:51688kB low:64608kB high:77528kB active_anon:1616200kB inactive_anon:1505220kB active_file:10232kB inactive_file:2481372kB unevictable:0kB writepending:112kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3280kB pagetables:249720kB bounce:0kB free_pcp:1916kB local_pcp:584kB free_cma:0kB [17356.343986] lowmem_reserve[]: 0 0 0 0 [17356.445588] gem_shrink: page allocation stalls for 23337ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17356.445614] CPU: 2 PID: 2643 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17356.445618] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17356.445622] Call Trace: [17356.445635]  dump_stack+0x67/0x97 [17356.445643]  warn_alloc+0xd6/0x160 [17356.445654]  __alloc_pages_nodemask+0xe51/0x1290 [17356.445669]  ? percpu_counter_add_batch+0x85/0xb0 [17356.445678]  shmem_alloc_and_acct_page+0x1ac/0x370 [17356.445686]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17356.445792]  ? i915_gem_shrink+0x356/0x580 [i915] [17356.445806]  shmem_read_mapping_page_gfp+0x31/0x50 [17356.445858]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17356.445916]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17356.445968]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17356.446022]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17356.446075]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17356.446082]  drm_ioctl_kernel+0x64/0xb0 [17356.446089]  drm_ioctl+0x2cd/0x390 [17356.446142]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17356.446155]  ? __do_page_fault+0x29e/0x560 [17356.446163]  do_vfs_ioctl+0x90/0x670 [17356.446170]  ? up_read+0x1a/0x40 [17356.446175]  ? trace_hardirqs_on_caller+0x118/0x180 [17356.446181]  SyS_ioctl+0x3c/0x70 [17356.446189]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17356.446193] RIP: 0033:0x7ff2903394b7 [17356.446197] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17356.446204] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff2903394b7 [17356.446207] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17356.446210] RBP: 00007ffc0ffd4460 R08: 0000000000000004 R09: 00007ff2905fd600 [17356.446213] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000400c645f [17356.446216] R13: 0000000000000004 R14: 0000000000000004 R15: 000000000000001f [17356.520094] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [17356.520164] DMA32: 541*4kB (UME) 879*8kB (UM) 1145*16kB (UMEH) 206*32kB (UMEH) 65*64kB (UME) 4*128kB (MEH) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 40572kB [17356.520229] Normal: 2105*4kB (MH) 3541*8kB (UMH) 911*16kB (MEH) 2*32kB (H) 2*64kB (H) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51772kB [17356.520287] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [17356.520291] 483890 total pagecache pages [17356.520307] 363 pages in swap cache [17356.520311] Swap cache stats: add 35013, delete 34652, find 3625/6343 [17356.520314] Free swap = 16539644kB [17356.520317] Total swap = 16642044kB [17356.520321] 2075109 pages RAM [17356.520324] 0 pages HighMem/MovableOnly [17356.520327] 62588 pages reserved [17356.591389] gem_shrink: page allocation stalls for 24237ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17356.591415] CPU: 3 PID: 2676 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17356.591419] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17356.591422] Call Trace: [17356.591435]  dump_stack+0x67/0x97 [17356.591442]  warn_alloc+0xd6/0x160 [17356.591453]  __alloc_pages_nodemask+0xe51/0x1290 [17356.591462]  ? finish_task_switch+0x6a/0x210 [17356.591474]  ? percpu_counter_add_batch+0x85/0xb0 [17356.591482]  shmem_alloc_and_acct_page+0x1ac/0x370 [17356.591490]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17356.591600]  ? i915_gem_shrink+0x356/0x580 [i915] [17356.591613]  shmem_read_mapping_page_gfp+0x31/0x50 [17356.591666]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17356.591723]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17356.591775]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17356.591828]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17356.591881]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17356.591888]  drm_ioctl_kernel+0x64/0xb0 [17356.591896]  drm_ioctl+0x2cd/0x390 [17356.591948]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17356.591961]  ? __do_page_fault+0x29e/0x560 [17356.591969]  do_vfs_ioctl+0x90/0x670 [17356.591976]  ? up_read+0x1a/0x40 [17356.591981]  ? trace_hardirqs_on_caller+0x118/0x180 [17356.591987]  SyS_ioctl+0x3c/0x70 [17356.591995]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17356.591999] RIP: 0033:0x7ff2903394b7 [17356.592003] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17356.592009] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17356.592013] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17356.592016] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17356.592019] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17356.592022] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17368.314914] gem_shrink: page allocation stalls for 10202ms, order:0, mode:0x16040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK), nodemask=(null) [17368.314939] CPU: 1 PID: 2629 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17368.314942] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17368.314946] Call Trace: [17368.314960]  dump_stack+0x67/0x97 [17368.314968]  warn_alloc+0xd6/0x160 [17368.314979]  __alloc_pages_nodemask+0xe51/0x1290 [17368.314995]  new_slab+0x264/0x4d0 [17368.315003]  ___slab_alloc.constprop.30+0x2fc/0x3b0 [17368.315108]  ? i915_gem_userptr_init__mmu_notifier+0x63/0x260 [i915] [17368.315116]  ? lock_acquire+0x9e/0x1e0 [17368.315170]  ? i915_gem_userptr_ioctl+0x16b/0x320 [i915] [17368.315230]  ? i915_gem_userptr_init__mmu_notifier+0x63/0x260 [i915] [17368.315235]  __slab_alloc.isra.24.constprop.29+0x43/0x80 [17368.315239]  ? __slab_alloc.isra.24.constprop.29+0x43/0x80 [17368.315246]  kmem_cache_alloc_trace+0x237/0x2e0 [17368.315301]  i915_gem_userptr_init__mmu_notifier+0x63/0x260 [i915] [17368.315356]  i915_gem_userptr_ioctl+0x26a/0x320 [i915] [17368.315410]  ? i915_gem_userptr_release+0x140/0x140 [i915] [17368.315417]  drm_ioctl_kernel+0x64/0xb0 [17368.315425]  drm_ioctl+0x2cd/0x390 [17368.315478]  ? i915_gem_userptr_release+0x140/0x140 [i915] [17368.315487]  ? do_mmap+0x44c/0x500 [17368.315494]  ? up_write+0x1a/0x40 [17368.315502]  do_vfs_ioctl+0x90/0x670 [17368.315508]  ? trace_hardirqs_on_caller+0x118/0x180 [17368.315514]  SyS_ioctl+0x3c/0x70 [17368.315523]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17368.315527] RIP: 0033:0x7ff2903394b7 [17368.315531] RSP: 002b:00007ffc0ffd4488 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17368.315537] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [17368.315541] RDX: 00007ffc0ffd4560 RSI: 00000000c0186473 RDI: 0000000000000004 [17368.315544] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [17368.315548] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [17368.315551] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [17368.351119] gem_shrink: page allocation stalls for 10144ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17368.351146] CPU: 1 PID: 2678 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17368.351149] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17368.351153] Call Trace: [17368.351167]  dump_stack+0x67/0x97 [17368.351174]  warn_alloc+0xd6/0x160 [17368.351185]  __alloc_pages_nodemask+0xe51/0x1290 [17368.351200]  ? percpu_counter_add_batch+0x85/0xb0 [17368.351208]  shmem_alloc_and_acct_page+0x1ac/0x370 [17368.351217]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17368.351328]  ? i915_gem_shrink+0x356/0x580 [i915] [17368.351341]  shmem_read_mapping_page_gfp+0x31/0x50 [17368.351395]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17368.351453]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17368.351505]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17368.351558]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17368.351611]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17368.351618]  drm_ioctl_kernel+0x64/0xb0 [17368.351626]  drm_ioctl+0x2cd/0x390 [17368.351678]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17368.351690]  ? __do_page_fault+0x29e/0x560 [17368.351698]  do_vfs_ioctl+0x90/0x670 [17368.351705]  ? up_read+0x1a/0x40 [17368.351710]  ? trace_hardirqs_on_caller+0x118/0x180 [17368.351716]  SyS_ioctl+0x3c/0x70 [17368.351724]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17368.351729] RIP: 0033:0x7ff2903394b7 [17368.351732] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17368.351738] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17368.351742] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17368.351745] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17368.351748] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17368.351751] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17368.351764] warn_alloc_show_mem: 2 callbacks suppressed [17368.351768] Mem-Info: [17368.351777] active_anon:393017 inactive_anon:507222 isolated_anon:0 active_file:4095 inactive_file:937422 isolated_file:512 unevictable:0 dirty:42 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:42 mapped:4625 shmem:504888 pagetables:82294 bounce:0 free:26752 free_pcp:691 free_cma:0 [17368.351783] Node 0 active_anon:1572068kB inactive_anon:2028888kB active_file:16380kB inactive_file:3749688kB unevictable:0kB isolated(anon):0kB isolated(file):2048kB mapped:18500kB dirty:168kB writeback:0kB shmem:2019552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [17368.351791] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [17368.351794] lowmem_reserve[]: 0 1829 7831 7831 [17368.351814] DMA32 free:39664kB min:15756kB low:19692kB high:23628kB active_anon:385604kB inactive_anon:431352kB active_file:3388kB inactive_file:932128kB unevictable:0kB writepending:24kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:75512kB bounce:0kB free_pcp:1252kB local_pcp:680kB free_cma:0kB [17368.351817] lowmem_reserve[]: 0 0 6001 6001 [17368.351838] Normal free:51448kB min:51688kB low:64608kB high:77528kB active_anon:1185644kB inactive_anon:1595860kB active_file:12992kB inactive_file:2818324kB unevictable:0kB writepending:144kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3280kB pagetables:253664kB bounce:0kB free_pcp:1512kB local_pcp:636kB free_cma:0kB [17368.351841] lowmem_reserve[]: 0 0 0 0 [17368.351858] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [17368.351924] DMA32: 58*4kB (UME) 3118*8kB (UME) 776*16kB (MEH) 1*32kB (H) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39544kB [17368.351986] Normal: 134*4kB (MEH) 6130*8kB (UMEH) 64*16kB (UMEH) 2*32kB (H) 2*64kB (H) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51048kB [17368.440102] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [17368.440105] 512794 total pagecache pages [17368.440120] 321 pages in swap cache [17368.440124] Swap cache stats: add 35040, delete 34721, find 3627/6348 [17368.440127] Free swap = 16539900kB [17368.440130] Total swap = 16642044kB [17368.440134] 2075109 pages RAM [17368.440137] 0 pages HighMem/MovableOnly [17368.440140] 62588 pages reserved [17375.495758] gem_shrink: page allocation stalls for 13769ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17375.495784] CPU: 2 PID: 2690 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17375.495788] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17375.495792] Call Trace: [17375.495806]  dump_stack+0x67/0x97 [17375.495813]  warn_alloc+0xd6/0x160 [17375.495824]  __alloc_pages_nodemask+0xe51/0x1290 [17375.495833]  ? finish_task_switch+0x6a/0x210 [17375.495845]  ? percpu_counter_add_batch+0x85/0xb0 [17375.495853]  shmem_alloc_and_acct_page+0x1ac/0x370 [17375.495861]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17375.495966]  ? i915_gem_shrink+0x356/0x580 [i915] [17375.495980]  shmem_read_mapping_page_gfp+0x31/0x50 [17375.496033]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17375.496090]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17375.496143]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17375.496196]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17375.496249]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17375.496255]  drm_ioctl_kernel+0x64/0xb0 [17375.496263]  drm_ioctl+0x2cd/0x390 [17375.496316]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17375.496328]  ? __do_page_fault+0x29e/0x560 [17375.496336]  do_vfs_ioctl+0x90/0x670 [17375.496343]  ? up_read+0x1a/0x40 [17375.496348]  ? trace_hardirqs_on_caller+0x118/0x180 [17375.496355]  SyS_ioctl+0x3c/0x70 [17375.496363]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17375.496367] RIP: 0033:0x7ff2903394b7 [17375.496371] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17375.496377] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17375.496381] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17375.496384] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17375.496387] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17375.496390] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17375.997303] warn_alloc_show_mem: 1 callbacks suppressed [17375.997310] Mem-Info: [17375.997319] active_anon:266600 inactive_anon:486021 isolated_anon:64 active_file:4025 inactive_file:1084317 isolated_file:337 unevictable:0 dirty:47 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:47 mapped:4567 shmem:483757 pagetables:82651 bounce:0 free:26809 free_pcp:705 free_cma:0 [17375.997326] Node 0 active_anon:1066400kB inactive_anon:1944084kB active_file:16100kB inactive_file:4337268kB unevictable:0kB isolated(anon):256kB isolated(file):1348kB mapped:18268kB dirty:188kB writeback:0kB shmem:1935028kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [17375.997333] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [17375.997336] lowmem_reserve[]: 0 1829 7831 7831 [17376.326418] DMA32 free:39612kB min:15756kB low:19692kB high:23628kB active_anon:316820kB inactive_anon:421744kB active_file:3576kB inactive_file:1010452kB unevictable:0kB writepending:24kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:75908kB bounce:0kB free_pcp:1920kB local_pcp:712kB free_cma:0kB [17376.326422] lowmem_reserve[]: 0 0 6001 6001 [17376.326444] Normal free:53444kB min:51688kB low:64608kB high:77528kB active_anon:953908kB inactive_anon:1522156kB active_file:12524kB inactive_file:3119220kB unevictable:0kB writepending:164kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3280kB pagetables:254696kB bounce:0kB free_pcp:844kB local_pcp:620kB free_cma:0kB [17376.326447] lowmem_reserve[]: 0 0 0 0 [17376.326465] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [17376.340434] DMA32: 341*4kB (UM) 1753*8kB (UM) 1153*16kB (UMH) 118*32kB (UMEH) 18*64kB (UME) 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 40684kB [17376.347420] Normal: 401*4kB (UMEH) 872*8kB (MH) 925*16kB (UMEH) 746*32kB (UMEH) 77*64kB (MEH) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52436kB [17376.373841] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [17376.373845] 491608 total pagecache pages [17376.373863] 331 pages in swap cache [17376.373867] Swap cache stats: add 35072, delete 34743, find 3653/6402 [17376.373870] Free swap = 16540156kB [17376.373874] Total swap = 16642044kB [17376.373877] 2075109 pages RAM [17376.373880] 0 pages HighMem/MovableOnly [17376.373883] 62588 pages reserved [17420.221523] systemd: page allocation stalls for 42218ms, order:0, mode:0x14200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null) [17420.221548] CPU: 2 PID: 1 Comm: systemd Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17420.221552] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17420.221556] Call Trace: [17420.221571]  dump_stack+0x67/0x97 [17420.221579]  warn_alloc+0xd6/0x160 [17420.221590]  __alloc_pages_nodemask+0xe51/0x1290 [17420.221604]  ? _raw_spin_unlock+0x2c/0x50 [17420.221609]  ? swap_swapcount+0x51/0x80 [17420.221616]  __read_swap_cache_async+0x140/0x240 [17420.221623]  ? lock_acquire+0x9e/0x1e0 [17420.221630]  read_swap_cache_async+0x17/0x40 [17420.221635]  swapin_readahead+0x15c/0x1d0 [17420.221644]  ? pagecache_get_page+0x27/0x230 [17420.221651]  do_swap_page+0x2d8/0x720 [17420.221654]  ? do_swap_page+0x2d8/0x720 [17420.221662]  __handle_mm_fault+0x748/0xd70 [17420.221673]  handle_mm_fault+0x17c/0x350 [17420.221680]  __do_page_fault+0x279/0x560 [17420.221688]  do_page_fault+0xc/0x10 [17420.221693]  page_fault+0x22/0x30 [17420.221698] RIP: 0033:0x7fcbe30a26e0 [17420.221701] RSP: 002b:00007fff6cacc238 EFLAGS: 00010202 [17420.221708] RAX: 0000000000000000 RBX: 00000040065e46e0 RCX: 00000000000008d6 [17420.221711] RDX: 0000004006497c38 RSI: 0000000000000000 RDI: 0000000000000007 [17420.221714] RBP: 0000004006594b50 R08: 00000040064c0528 R09: 000000400649dfa5 [17420.221717] R10: 0000000000000073 R11: 00007fcbe2e5c0a4 R12: 0000000000000000 [17420.221721] R13: 00000040065e4ac8 R14: 00007fff6cacc3e0 R15: 00000040065d5570 [17420.221733] Mem-Info: [17420.221741] active_anon:309685 inactive_anon:501542 isolated_anon:128 active_file:4209 inactive_file:1025005 isolated_file:128 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:0 mapped:2232 shmem:499283 pagetables:83086 bounce:0 free:26768 free_pcp:789 free_cma:0 [17420.221748] Node 0 active_anon:1238740kB inactive_anon:2006168kB active_file:16836kB inactive_file:4100020kB unevictable:0kB isolated(anon):512kB isolated(file):512kB mapped:8928kB dirty:0kB writeback:0kB shmem:1997132kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [17420.221755] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [17420.221758] lowmem_reserve[]: 0 1829 7831 7831 [17420.227862] DMA32 free:39436kB min:15756kB low:19692kB high:23628kB active_anon:331980kB inactive_anon:426736kB active_file:3896kB inactive_file:989936kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:76364kB bounce:0kB free_pcp:492kB local_pcp:0kB free_cma:0kB [17420.227869] lowmem_reserve[]: 0 0 6001 6001 [17420.227891] Normal free:51572kB min:51688kB low:64608kB high:77528kB active_anon:881744kB inactive_anon:1579432kB active_file:12940kB inactive_file:3134300kB unevictable:0kB writepending:0kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3280kB pagetables:255980kB bounce:0kB free_pcp:2108kB local_pcp:0kB free_cma:0kB [17420.227894] lowmem_reserve[]: 0 0 0 0 [17420.227912] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [17420.227978] DMA32: 2*4kB (U) 2003*8kB (UM) 1207*16kB (UMH) 65*32kB (UMH) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39344kB [17420.228205] Normal: 5692*4kB (UMEH) 2811*8kB (UMEH) 349*16kB (UMEH) 5*32kB (MEH) 9*64kB (MEH) 1*128kB (E) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51960kB [17420.228267] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [17420.228270] 506963 total pagecache pages [17420.228286] 398 pages in swap cache [17420.228289] Swap cache stats: add 35157, delete 34761, find 3720/6552 [17420.228293] Free swap = 16540156kB [17420.228296] Total swap = 16642044kB [17420.228299] 2075109 pages RAM [17420.228302] 0 pages HighMem/MovableOnly [17420.228305] 62588 pages reserved [17424.414462] gem_shrink: page allocation stalls for 38582ms, order:6, mode:0x14050d0(GFP_TEMPORARY|__GFP_NORETRY|__GFP_COMP), nodemask=(null) [17424.414492] CPU: 3 PID: 2608 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17424.414496] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17424.414500] Call Trace: [17424.414516]  dump_stack+0x67/0x97 [17424.414524]  warn_alloc+0xd6/0x160 [17424.414535]  __alloc_pages_nodemask+0xe51/0x1290 [17424.414551]  ? lock_acquire+0x9e/0x1e0 [17424.414680]  ? __i915_gem_object_get_pages+0x1d/0x70 [i915] [17424.414689]  kmalloc_order+0x25/0x70 [17424.414695]  kmalloc_order_trace+0x1f/0x180 [17424.414701]  ? __mutex_lock+0x3b1/0x980 [17424.414708]  __kmalloc+0x265/0x330 [17424.414716]  kvmalloc_node+0x43/0x80 [17424.414771]  i915_gem_userptr_get_pages+0x19f/0x1f0 [i915] [17424.414826]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17424.414878]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17424.414932]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17424.414985]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17424.414993]  drm_ioctl_kernel+0x64/0xb0 [17424.415000]  drm_ioctl+0x2cd/0x390 [17424.415053]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17424.415063]  ? do_mmap+0x44c/0x500 [17424.415071]  ? up_write+0x1a/0x40 [17424.415080]  do_vfs_ioctl+0x90/0x670 [17424.415087]  ? trace_hardirqs_on_caller+0x118/0x180 [17424.415093]  SyS_ioctl+0x3c/0x70 [17424.415101]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17424.415106] RIP: 0033:0x7ff2903394b7 [17424.415109] RSP: 002b:00007ffc0ffd4448 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17424.415116] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [17424.415119] RDX: 00007ffc0ffd4480 RSI: 00000000400c645f RDI: 0000000000000004 [17424.415123] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [17424.415126] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [17424.415129] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [17424.522904] gem_shrink: page allocation stalls for 53556ms, order:6, mode:0x14050d0(GFP_TEMPORARY|__GFP_NORETRY|__GFP_COMP), nodemask=(null) [17424.522929] CPU: 3 PID: 2622 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17424.522933] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17424.522937] Call Trace: [17424.522951]  dump_stack+0x67/0x97 [17424.522958]  warn_alloc+0xd6/0x160 [17424.522969]  __alloc_pages_nodemask+0xe51/0x1290 [17424.522983]  ? lock_acquire+0x9e/0x1e0 [17424.523082]  ? __i915_gem_object_get_pages+0x1d/0x70 [i915] [17424.523089]  kmalloc_order+0x25/0x70 [17424.523095]  kmalloc_order_trace+0x1f/0x180 [17424.523100]  ? __mutex_lock+0x3b1/0x980 [17424.523107]  __kmalloc+0x265/0x330 [17424.523114]  kvmalloc_node+0x43/0x80 [17424.523168]  i915_gem_userptr_get_pages+0x19f/0x1f0 [i915] [17424.523222]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17424.523274]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17424.523327]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17424.523379]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17424.523386]  drm_ioctl_kernel+0x64/0xb0 [17424.523394]  drm_ioctl+0x2cd/0x390 [17424.523445]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17424.523455]  ? do_mmap+0x44c/0x500 [17424.523461]  ? up_write+0x1a/0x40 [17424.523469]  do_vfs_ioctl+0x90/0x670 [17424.523476]  ? trace_hardirqs_on_caller+0x118/0x180 [17424.523482]  SyS_ioctl+0x3c/0x70 [17424.523489]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17424.523493] RIP: 0033:0x7ff2903394b7 [17424.523497] RSP: 002b:00007ffc0ffd4448 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17424.523503] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [17424.523506] RDX: 00007ffc0ffd4480 RSI: 00000000400c645f RDI: 0000000000000004 [17424.523510] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [17424.523513] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [17424.523516] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [17424.655063] Mem-Info: [17424.655080] active_anon:196646 inactive_anon:515463 isolated_anon:108 active_file:4238 inactive_file:1112790 isolated_file:0 unevictable:0 dirty:13 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:13 mapped:2403 shmem:513215 pagetables:83144 bounce:0 free:37499 free_pcp:1188 free_cma:0 [17424.655088] Node 0 active_anon:786584kB inactive_anon:2061852kB active_file:16952kB inactive_file:4451160kB unevictable:0kB isolated(anon):432kB isolated(file):0kB mapped:9612kB dirty:52kB writeback:0kB shmem:2052860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [17424.655094] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [17424.655098] lowmem_reserve[]: 0 1829 7831 7831 [17424.655119] DMA32 free:48752kB min:15756kB low:19692kB high:23628kB active_anon:225796kB inactive_anon:438876kB active_file:3888kB inactive_file:1074056kB unevictable:0kB writepending:4kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:76420kB bounce:0kB free_pcp:2768kB local_pcp:724kB free_cma:0kB [17424.655122] lowmem_reserve[]: 0 0 6001 6001 [17424.655143] Normal free:85348kB min:51688kB low:64608kB high:77528kB active_anon:561264kB inactive_anon:1622592kB active_file:12892kB inactive_file:3377364kB unevictable:0kB writepending:48kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:256156kB bounce:0kB free_pcp:1984kB local_pcp:488kB free_cma:0kB [17424.655146] lowmem_reserve[]: 0 0 0 0 [17424.655163] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [17424.655228] DMA32: 3110*4kB (UME) 1890*8kB (UME) 778*16kB (UMEH) 156*32kB (UMEH) 24*64kB (ME) 4*128kB (EH) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 48840kB [17424.655294] Normal: 11530*4kB (UMH) 1344*8kB (UMH) 788*16kB (UMEH) 402*32kB (UMH) 42*64kB (UMEH) 2*128kB (U) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 85544kB [17424.655354] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [17424.655358] 521112 total pagecache pages [17424.655375] 415 pages in swap cache [17424.655379] Swap cache stats: add 35196, delete 34783, find 3743/6597 [17424.655382] Free swap = 16539900kB [17424.655385] Total swap = 16642044kB [17424.655388] 2075109 pages RAM [17424.655391] 0 pages HighMem/MovableOnly [17424.655394] 62588 pages reserved [17425.038725] gem_shrink: page allocation stalls for 48601ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17425.038751] CPU: 3 PID: 2686 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17425.038755] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17425.038759] Call Trace: [17425.038772]  dump_stack+0x67/0x97 [17425.038779]  warn_alloc+0xd6/0x160 [17425.038790]  __alloc_pages_nodemask+0xe51/0x1290 [17425.038805]  ? percpu_counter_add_batch+0x85/0xb0 [17425.038813]  shmem_alloc_and_acct_page+0x1ac/0x370 [17425.038822]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17425.038922]  ? i915_gem_shrink+0x356/0x580 [i915] [17425.038935]  shmem_read_mapping_page_gfp+0x31/0x50 [17425.038988]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17425.039046]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17425.039098]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17425.039151]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17425.039204]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17425.039211]  drm_ioctl_kernel+0x64/0xb0 [17425.039219]  drm_ioctl+0x2cd/0x390 [17425.039271]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17425.039283]  ? __do_page_fault+0x29e/0x560 [17425.039291]  do_vfs_ioctl+0x90/0x670 [17425.039298]  ? up_read+0x1a/0x40 [17425.039303]  ? trace_hardirqs_on_caller+0x118/0x180 [17425.039310]  SyS_ioctl+0x3c/0x70 [17425.039317]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17425.039322] RIP: 0033:0x7ff2903394b7 [17425.039325] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17425.039332] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17425.039335] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17425.039338] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17425.039341] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17425.039344] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17425.097100] gem_shrink: page allocation stalls for 49616ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17425.097126] CPU: 3 PID: 2668 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17425.097130] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17425.097134] Call Trace: [17425.097147]  dump_stack+0x67/0x97 [17425.097154]  warn_alloc+0xd6/0x160 [17425.097165]  __alloc_pages_nodemask+0xe51/0x1290 [17425.097180]  ? percpu_counter_add_batch+0x85/0xb0 [17425.097188]  shmem_alloc_and_acct_page+0x1ac/0x370 [17425.097197]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17425.097305]  ? i915_gem_shrink+0x356/0x580 [i915] [17425.097318]  shmem_read_mapping_page_gfp+0x31/0x50 [17425.097371]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17425.097429]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17425.097481]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17425.097535]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17425.097588]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17425.097595]  drm_ioctl_kernel+0x64/0xb0 [17425.097603]  drm_ioctl+0x2cd/0x390 [17425.097657]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17425.097670]  ? __do_page_fault+0x29e/0x560 [17425.097678]  do_vfs_ioctl+0x90/0x670 [17425.097685]  ? up_read+0x1a/0x40 [17425.097690]  ? trace_hardirqs_on_caller+0x118/0x180 [17425.097697]  SyS_ioctl+0x3c/0x70 [17425.097706]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17425.097710] RIP: 0033:0x7ff2903394b7 [17425.097713] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17425.097720] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17425.097723] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17425.097727] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17425.097730] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17425.097733] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17425.173617] gem_shrink: page allocation stalls for 48612ms, order:0, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [17425.173641] CPU: 3 PID: 2663 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17425.173645] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17425.173649] Call Trace: [17425.173663]  dump_stack+0x67/0x97 [17425.173670]  warn_alloc+0xd6/0x160 [17425.173680]  __alloc_pages_nodemask+0xe51/0x1290 [17425.173696]  __get_free_pages+0xd/0x40 [17425.173703]  sg_kmalloc+0x2d/0x50 [17425.173709]  __sg_alloc_table+0x11f/0x180 [17425.173713]  ? sg_miter_start+0x60/0x60 [17425.173720]  sg_alloc_table+0x24/0xa0 [17425.173822]  i915_gem_object_get_pages_gtt+0x9f/0x630 [i915] [17425.173832]  ? lock_acquire+0x9e/0x1e0 [17425.173888]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17425.173941]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17425.173995]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17425.174048]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17425.174055]  drm_ioctl_kernel+0x64/0xb0 [17425.174063]  drm_ioctl+0x2cd/0x390 [17425.174116]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17425.174129]  ? __do_page_fault+0x29e/0x560 [17425.174137]  do_vfs_ioctl+0x90/0x670 [17425.174144]  ? up_read+0x1a/0x40 [17425.174149]  ? trace_hardirqs_on_caller+0x118/0x180 [17425.174155]  SyS_ioctl+0x3c/0x70 [17425.174163]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17425.174167] RIP: 0033:0x7ff2903394b7 [17425.174170] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17425.174177] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17425.174180] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17425.174183] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17425.174187] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17425.174190] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17425.830145] gem_shrink: page allocation stalls for 49307ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17425.830172] CPU: 3 PID: 2643 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17425.830175] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17425.830179] Call Trace: [17425.830192]  dump_stack+0x67/0x97 [17425.830200]  warn_alloc+0xd6/0x160 [17425.830211]  __alloc_pages_nodemask+0xe51/0x1290 [17425.830226]  ? percpu_counter_add_batch+0x85/0xb0 [17425.830234]  shmem_alloc_and_acct_page+0x1ac/0x370 [17425.830243]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17425.830340]  ? i915_gem_shrink+0x356/0x580 [i915] [17425.830354]  shmem_read_mapping_page_gfp+0x31/0x50 [17425.830407]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17425.830464]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17425.830517]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17425.830570]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17425.830623]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17425.830630]  drm_ioctl_kernel+0x64/0xb0 [17425.830638]  drm_ioctl+0x2cd/0x390 [17425.830690]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17425.830704]  ? __do_page_fault+0x29e/0x560 [17425.830711]  do_vfs_ioctl+0x90/0x670 [17425.830719]  ? up_read+0x1a/0x40 [17425.830724]  ? trace_hardirqs_on_caller+0x118/0x180 [17425.830731]  SyS_ioctl+0x3c/0x70 [17425.830739]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17425.830743] RIP: 0033:0x7ff2903394b7 [17425.830746] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17425.830753] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff2903394b7 [17425.830756] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17425.830759] RBP: 00007ffc0ffd4460 R08: 0000000000000004 R09: 00007ff2905fd600 [17425.830762] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000400c645f [17425.830766] R13: 0000000000000004 R14: 0000000000000004 R15: 000000000000001f [17425.830778] warn_alloc_show_mem: 1 callbacks suppressed [17425.830782] Mem-Info: [17425.830792] active_anon:219626 inactive_anon:496427 isolated_anon:96 active_file:4211 inactive_file:1119612 isolated_file:192 unevictable:0 dirty:23 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:23 mapped:2423 shmem:494151 pagetables:83261 bounce:0 free:26768 free_pcp:1146 free_cma:0 [17425.830799] Node 0 active_anon:878504kB inactive_anon:1985708kB active_file:16844kB inactive_file:4478448kB unevictable:0kB isolated(anon):384kB isolated(file):768kB mapped:9692kB dirty:92kB writeback:0kB shmem:1976604kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [17425.830806] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [17425.830808] lowmem_reserve[]: 0 1829 7831 7831 [17425.830829] DMA32 free:39460kB min:15756kB low:19692kB high:23628kB active_anon:230552kB inactive_anon:427136kB active_file:3816kB inactive_file:1089240kB unevictable:0kB writepending:16kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:76528kB bounce:0kB free_pcp:2704kB local_pcp:620kB free_cma:0kB [17425.830832] lowmem_reserve[]: 0 0 6001 6001 [17425.830853] Normal free:51716kB min:51688kB low:64608kB high:77528kB active_anon:645984kB inactive_anon:1558572kB active_file:13028kB inactive_file:3390640kB unevictable:0kB writepending:76kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:256516kB bounce:0kB free_pcp:1856kB local_pcp:252kB free_cma:0kB [17425.830856] lowmem_reserve[]: 0 0 0 0 [17425.830872] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [17425.830939] DMA32: 75*4kB (UME) 1203*8kB (UME) 970*16kB (UMEH) 267*32kB (UMEH) 45*64kB (UME) 8*128kB (EH) 2*256kB (EH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB  [17426.024161] gem_shrink: page allocation stalls for 57693ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17426.024187] CPU: 3 PID: 2672 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17426.024191] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17426.024194] Call Trace: [17426.024210]  dump_stack+0x67/0x97 [17426.024217]  warn_alloc+0xd6/0x160 [17426.024227]  __alloc_pages_nodemask+0xe51/0x1290 [17426.024241]  ? percpu_counter_add_batch+0x85/0xb0 [17426.024250]  shmem_alloc_and_acct_page+0x1ac/0x370 [17426.024259]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17426.024361]  ? i915_gem_shrink+0x356/0x580 [i915] [17426.024375]  shmem_read_mapping_page_gfp+0x31/0x50 [17426.024428]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17426.024485]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17426.024538]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17426.024591]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17426.024644]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17426.024652]  drm_ioctl_kernel+0x64/0xb0 [17426.024659]  drm_ioctl+0x2cd/0x390 [17426.024712]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17426.024725]  ? __do_page_fault+0x29e/0x560 [17426.024733]  do_vfs_ioctl+0x90/0x670 [17426.024740]  ? up_read+0x1a/0x40 [17426.024745]  ? trace_hardirqs_on_caller+0x118/0x180 [17426.024751]  SyS_ioctl+0x3c/0x70 [17426.024759]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17426.024763] RIP: 0033:0x7ff2903394b7 [17426.024767] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17426.024773] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17426.024777] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17426.024780] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17426.024783] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17426.024786] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17426.165151] gem_shrink: page allocation stalls for 48288ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17426.165178] CPU: 3 PID: 2688 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17426.165181] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17426.165185] Call Trace: [17426.165198]  dump_stack+0x67/0x97 [17426.165205]  warn_alloc+0xd6/0x160 [17426.165216]  __alloc_pages_nodemask+0xe51/0x1290 [17426.165231]  ? percpu_counter_add_batch+0x85/0xb0 [17426.165240]  shmem_alloc_and_acct_page+0x1ac/0x370 [17426.165248]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17426.165357]  ? i915_gem_shrink+0x356/0x580 [i915] [17426.165370]  shmem_read_mapping_page_gfp+0x31/0x50 [17426.165425]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17426.165483]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17426.165536]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17426.165589]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17426.165643]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17426.165651]  drm_ioctl_kernel+0x64/0xb0 [17426.165659]  drm_ioctl+0x2cd/0x390 [17426.165711]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17426.165724]  ? __do_page_fault+0x29e/0x560 [17426.165732]  do_vfs_ioctl+0x90/0x670 [17426.165739]  ? up_read+0x1a/0x40 [17426.165744]  ? trace_hardirqs_on_caller+0x118/0x180 [17426.165750]  SyS_ioctl+0x3c/0x70 [17426.165758]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17426.165763] RIP: 0033:0x7ff2903394b7 [17426.165766] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17426.165773] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17426.165776] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17426.165779] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17426.165782] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17426.165786] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17426.215482] gem_shrink: page allocation stalls for 58145ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17426.215507] CPU: 2 PID: 2644 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17426.215511] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17426.215515] Call Trace: [17426.215529]  dump_stack+0x67/0x97 [17426.215537]  warn_alloc+0xd6/0x160 [17426.215548]  __alloc_pages_nodemask+0xe51/0x1290 [17426.215563]  ? percpu_counter_add_batch+0x85/0xb0 [17426.215572]  shmem_alloc_and_acct_page+0x1ac/0x370 [17426.215580]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17426.215676]  ? i915_gem_shrink+0x356/0x580 [i915] [17426.215689]  shmem_read_mapping_page_gfp+0x31/0x50 [17426.215742]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17426.215800]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17426.215852]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17426.215905]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17426.215958]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17426.215965]  drm_ioctl_kernel+0x64/0xb0 [17426.215973]  drm_ioctl+0x2cd/0x390 [17426.216025]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17426.216037]  ? __do_page_fault+0x29e/0x560 [17426.216045]  do_vfs_ioctl+0x90/0x670 [17426.216052]  ? up_read+0x1a/0x40 [17426.216057]  ? trace_hardirqs_on_caller+0x118/0x180 [17426.216063]  SyS_ioctl+0x3c/0x70 [17426.216071]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17426.216075] RIP: 0033:0x7ff2903394b7 [17426.216079] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17426.216085] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17426.216089] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17426.216092] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17426.216095] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17426.216098] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17426.238799] gem_shrink: page allocation stalls for 19431ms, order:6, mode:0x14050d0(GFP_TEMPORARY|__GFP_NORETRY|__GFP_COMP), nodemask=(null) [17426.238824] CPU: 3 PID: 2628 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17426.238828] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17426.238831] Call Trace: [17426.238842]  dump_stack+0x67/0x97 [17426.238849]  warn_alloc+0xd6/0x160 [17426.238860]  __alloc_pages_nodemask+0xe51/0x1290 [17426.238875]  ? lock_acquire+0x9e/0x1e0 [17426.238966]  ? __i915_gem_object_get_pages+0x1d/0x70 [i915] [17426.238974]  kmalloc_order+0x25/0x70 [17426.238980]  kmalloc_order_trace+0x1f/0x180 [17426.238985]  ? __mutex_lock+0x3b1/0x980 [17426.238992]  __kmalloc+0x265/0x330 [17426.239000]  kvmalloc_node+0x43/0x80 [17426.239055]  i915_gem_userptr_get_pages+0x19f/0x1f0 [i915] [17426.239108]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17426.239161]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17426.239214]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17426.239266]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17426.239274]  drm_ioctl_kernel+0x64/0xb0 [17426.239281]  drm_ioctl+0x2cd/0x390 [17426.239333]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17426.239342]  ? do_mmap+0x44c/0x500 [17426.239349]  ? up_write+0x1a/0x40 [17426.239357]  do_vfs_ioctl+0x90/0x670 [17426.239365]  ? trace_hardirqs_on_caller+0x118/0x180 [17426.239371]  SyS_ioctl+0x3c/0x70 [17426.239379]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17426.239383] RIP: 0033:0x7ff2903394b7 [17426.239386] RSP: 002b:00007ffc0ffd4448 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17426.239393] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [17426.239396] RDX: 00007ffc0ffd4480 RSI: 00000000400c645f RDI: 0000000000000004 [17426.239399] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [17426.239402] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [17426.239406] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [17426.323727] gem_shrink: page allocation stalls for 49688ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17426.323753] CPU: 3 PID: 2669 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17426.323757] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17426.323761] Call Trace: [17426.323775]  dump_stack+0x67/0x97 [17426.323782]  warn_alloc+0xd6/0x160 [17426.323793]  __alloc_pages_nodemask+0xe51/0x1290 [17426.323808]  ? percpu_counter_add_batch+0x85/0xb0 [17426.323816]  shmem_alloc_and_acct_page+0x1ac/0x370 [17426.323825]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17426.323934]  ? i915_gem_shrink+0x356/0x580 [i915] [17426.323949]  shmem_read_mapping_page_gfp+0x31/0x50 [17426.324003]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17426.324061]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17426.324113]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17426.324166]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17426.324219]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17426.324227]  drm_ioctl_kernel+0x64/0xb0 [17426.324235]  drm_ioctl+0x2cd/0x390 [17426.324287]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17426.324300]  ? __do_page_fault+0x29e/0x560 [17426.324310]  do_vfs_ioctl+0x90/0x670 [17426.324317]  ? up_read+0x1a/0x40 [17426.324322]  ? trace_hardirqs_on_caller+0x118/0x180 [17426.324329]  SyS_ioctl+0x3c/0x70 [17426.324338]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17426.324342] RIP: 0033:0x7ff2903394b7 [17426.324346] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17426.324352] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17426.324356] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17426.324359] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17426.324362] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17426.324365] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17426.364627] gem_shrink: page allocation stalls for 49867ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17426.364655] CPU: 0 PID: 2677 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17426.364659] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17426.364663] Call Trace: [17426.364675]  dump_stack+0x67/0x97 [17426.364683]  warn_alloc+0xd6/0x160 [17426.364694]  __alloc_pages_nodemask+0xe51/0x1290 [17426.364709]  ? percpu_counter_add_batch+0x85/0xb0 [17426.364717]  shmem_alloc_and_acct_page+0x1ac/0x370 [17426.364726]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17426.364827]  ? i915_gem_shrink+0x356/0x580 [i915] [17426.364841]  shmem_read_mapping_page_gfp+0x31/0x50 [17426.364894]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17426.364951]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17426.365003]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17426.365057]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17426.365109]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17426.365117]  drm_ioctl_kernel+0x64/0xb0 [17426.365124]  drm_ioctl+0x2cd/0x390 [17426.365176]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17426.365190]  ? __do_page_fault+0x29e/0x560 [17426.365198]  do_vfs_ioctl+0x90/0x670 [17426.365205]  ? up_read+0x1a/0x40 [17426.365210]  ? trace_hardirqs_on_caller+0x118/0x180 [17426.365216]  SyS_ioctl+0x3c/0x70 [17426.365224]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17426.365229] RIP: 0033:0x7ff2903394b7 [17426.365232] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17426.365239] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17426.365242] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17426.365245] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17426.365248] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17426.365252] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17426.383609] = 39940kB [17426.383617] Normal: 56*4kB (UMH) 1119*8kB (UMEH) 1555*16kB (UMH) 512*32kB (UMEH) 2*64kB (H) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 50824kB [17426.383678] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [17426.383681] 502870 total pagecache pages [17426.383697] 418 pages in swap cache [17426.383700] Swap cache stats: add 35228, delete 34812, find 3761/6636 [17426.383703] Free swap = 16539900kB [17426.383706] Total swap = 16642044kB [17426.383710] 2075109 pages RAM [17426.383713] 0 pages HighMem/MovableOnly [17426.383716] 62588 pages reserved [17427.020739] warn_alloc_show_mem: 5 callbacks suppressed [17427.020746] Mem-Info: [17427.020757] active_anon:287419 inactive_anon:497555 isolated_anon:32 active_file:4125 inactive_file:1048806 isolated_file:736 unevictable:0 dirty:32 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:32 mapped:2660 shmem:495217 pagetables:83442 bounce:0 free:26702 free_pcp:1226 free_cma:0 [17427.020764] Node 0 active_anon:1149676kB inactive_anon:1990220kB active_file:16500kB inactive_file:4195224kB unevictable:0kB isolated(anon):128kB isolated(file):2944kB mapped:10640kB dirty:128kB writeback:0kB shmem:1980868kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [17427.020771] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [17427.020775] lowmem_reserve[]: 0 1829 7831 7831 [17427.020796] DMA32 free:39584kB min:15756kB low:19692kB high:23628kB active_anon:302340kB inactive_anon:427732kB active_file:3752kB inactive_file:1015664kB unevictable:0kB writepending:20kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:76724kB bounce:0kB free_pcp:2692kB local_pcp:620kB free_cma:0kB [17427.020799] lowmem_reserve[]: 0 0 6001 6001 [17427.020820] Normal free:51328kB min:51688kB low:64608kB high:77528kB active_anon:846748kB inactive_anon:1562488kB active_file:12748kB inactive_file:3180988kB unevictable:0kB writepending:108kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:257044kB bounce:0kB free_pcp:2336kB local_pcp:640kB free_cma:0kB [17427.020823] lowmem_reserve[]: 0 0 0 0 [17427.020840] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [17427.020906] DMA32: 411*4kB (UME) 1200*8kB (UME) 990*16kB (UMEH) 262*32kB (UMEH) 38*64kB (UME) 4*128kB (UEH) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 40204kB [17427.020972] Normal: 313*4kB (UMH) 1138*8kB (UMEH) 1562*16kB (MEH) 522*32kB (UMH) 2*64kB (H) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52436kB [17427.039818] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [17427.039822] 502962 total pagecache pages [17427.039840] 418 pages in swap cache [17427.039844] Swap cache stats: add 35228, delete 34812, find 3762/6637 [17427.039847] Free swap = 16539900kB [17427.039850] Total swap = 16642044kB [17427.039854] 2075109 pages RAM [17427.039857] 0 pages HighMem/MovableOnly [17427.039860] 62588 pages reserved [17427.381462] gem_shrink: page allocation stalls for 51798ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17427.381487] CPU: 0 PID: 2660 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17427.381491] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17427.381495] Call Trace: [17427.381511]  dump_stack+0x67/0x97 [17427.381519]  warn_alloc+0xd6/0x160 [17427.381530]  __alloc_pages_nodemask+0xe51/0x1290 [17427.381545]  ? percpu_counter_add_batch+0x85/0xb0 [17427.381553]  shmem_alloc_and_acct_page+0x1ac/0x370 [17427.381562]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17427.381659]  ? i915_gem_shrink+0x356/0x580 [i915] [17427.381673]  shmem_read_mapping_page_gfp+0x31/0x50 [17427.381728]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17427.381785]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17427.381838]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17427.381891]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17427.381944]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17427.381951]  drm_ioctl_kernel+0x64/0xb0 [17427.381959]  drm_ioctl+0x2cd/0x390 [17427.382011]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17427.382026]  ? __do_page_fault+0x29e/0x560 [17427.382034]  do_vfs_ioctl+0x90/0x670 [17427.382041]  ? up_read+0x1a/0x40 [17427.382046]  ? trace_hardirqs_on_caller+0x118/0x180 [17427.382052]  SyS_ioctl+0x3c/0x70 [17427.382060]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17427.382064] RIP: 0033:0x7ff2903394b7 [17427.382068] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17427.382075] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17427.382078] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17427.382081] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17427.382085] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17427.382088] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17428.095061] gem_shrink: page allocation stalls for 51512ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17428.095088] CPU: 0 PID: 2687 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17428.095092] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17428.095095] Call Trace: [17428.095109]  dump_stack+0x67/0x97 [17428.095116]  warn_alloc+0xd6/0x160 [17428.095127]  __alloc_pages_nodemask+0xe51/0x1290 [17428.095141]  ? percpu_counter_add_batch+0x85/0xb0 [17428.095149]  shmem_alloc_and_acct_page+0x1ac/0x370 [17428.095157]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17428.095265]  ? i915_gem_shrink+0x356/0x580 [i915] [17428.095279]  shmem_read_mapping_page_gfp+0x31/0x50 [17428.095332]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17428.095390]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17428.095442]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17428.095496]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17428.095549]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17428.095556]  drm_ioctl_kernel+0x64/0xb0 [17428.095563]  drm_ioctl+0x2cd/0x390 [17428.095616]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17428.095629]  ? __do_page_fault+0x29e/0x560 [17428.095637]  do_vfs_ioctl+0x90/0x670 [17428.095644]  ? up_read+0x1a/0x40 [17428.095649]  ? trace_hardirqs_on_caller+0x118/0x180 [17428.095656]  SyS_ioctl+0x3c/0x70 [17428.095665]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17428.095669] RIP: 0033:0x7ff2903394b7 [17428.095673] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17428.095679] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17428.095683] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17428.095686] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17428.095689] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17428.095692] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17428.095705] warn_alloc_show_mem: 1 callbacks suppressed [17428.095709] Mem-Info: [17428.095719] active_anon:317308 inactive_anon:497604 isolated_anon:32 active_file:4090 inactive_file:1020279 isolated_file:640 unevictable:0 dirty:40 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:40 mapped:2691 shmem:495266 pagetables:83506 bounce:0 free:26549 free_pcp:958 free_cma:0 [17428.095726] Node 0 active_anon:1269232kB inactive_anon:1990416kB active_file:16360kB inactive_file:4081116kB unevictable:0kB isolated(anon):128kB isolated(file):2560kB mapped:10764kB dirty:160kB writeback:0kB shmem:1981064kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [17428.095733] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [17428.095735] lowmem_reserve[]: 0 1829 7831 7831 [17428.095756] DMA32 free:38964kB min:15756kB low:19692kB high:23628kB active_anon:326748kB inactive_anon:427740kB active_file:3752kB inactive_file:993048kB unevictable:0kB writepending:20kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:76772kB bounce:0kB free_pcp:1948kB local_pcp:468kB free_cma:0kB [17428.095759] lowmem_reserve[]: 0 0 6001 6001 [17428.095780] Normal free:51336kB min:51688kB low:64608kB high:77528kB active_anon:942044kB inactive_anon:1562676kB active_file:12608kB inactive_file:3088976kB unevictable:0kB writepending:140kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:257252kB bounce:0kB free_pcp:1948kB local_pcp:368kB free_cma:0kB [17428.095783] lowmem_reserve[]: 0 0 0 0 [17428.095799] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [17428.095865] DMA32: 122*4kB (ME) 1193*8kB (UME) 996*16kB (UMEH) 258*32kB (UMEH) 38*64kB (UME) 5*128kB (UEH) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39088kB [17428.095930] Normal: 38*4kB (UMEH) 1106*8kB (UMEH) 1576*16kB (MEH) 513*32kB (UMH) 7*64kB (UMH) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51336kB [17428.095988] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [17428.095991] 502941 total pagecache pages [17429.408200] gem_shrink: page allocation stalls for 23138ms, order:6, mode:0x14050d0(GFP_TEMPORARY|__GFP_NORETRY|__GFP_COMP), nodemask=(null) [17429.408226] CPU: 0 PID: 2641 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17429.408230] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17429.408234] Call Trace: [17429.408247]  dump_stack+0x67/0x97 [17429.408254]  warn_alloc+0xd6/0x160 [17429.408265]  __alloc_pages_nodemask+0xe51/0x1290 [17429.408281]  ? lock_acquire+0x9e/0x1e0 [17429.408375]  ? __i915_gem_object_get_pages+0x1d/0x70 [i915] [17429.408383]  kmalloc_order+0x25/0x70 [17429.408388]  kmalloc_order_trace+0x1f/0x180 [17429.408394]  ? __mutex_lock+0x3b1/0x980 [17429.408401]  __kmalloc+0x265/0x330 [17429.408408]  kvmalloc_node+0x43/0x80 [17429.408464]  i915_gem_userptr_get_pages+0x19f/0x1f0 [i915] [17429.408518]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17429.408570]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17429.408624]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17429.408677]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17429.408683]  drm_ioctl_kernel+0x64/0xb0 [17429.408691]  drm_ioctl+0x2cd/0x390 [17429.408743]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17429.408753]  ? do_mmap+0x44c/0x500 [17429.408759]  ? up_write+0x1a/0x40 [17429.408767]  do_vfs_ioctl+0x90/0x670 [17429.408774]  ? trace_hardirqs_on_caller+0x118/0x180 [17429.408781]  SyS_ioctl+0x3c/0x70 [17429.408788]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17429.408793] RIP: 0033:0x7ff2903394b7 [17429.408797] RSP: 002b:00007ffc0ffd4448 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17429.408803] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [17429.408806] RDX: 00007ffc0ffd4480 RSI: 00000000400c645f RDI: 0000000000000004 [17429.408810] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [17429.408813] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [17429.408816] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [17429.408829] warn_alloc_show_mem: 1 callbacks suppressed [17429.408833] Mem-Info: [17429.408842] active_anon:417163 inactive_anon:497903 isolated_anon:32 active_file:3777 inactive_file:919049 isolated_file:895 unevictable:0 dirty:43 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:43 mapped:2691 shmem:495567 pagetables:83533 bounce:0 free:26796 free_pcp:1314 free_cma:0 [17429.408849] Node 0 active_anon:1668652kB inactive_anon:1991612kB active_file:15108kB inactive_file:3676196kB unevictable:0kB isolated(anon):128kB isolated(file):3580kB mapped:10764kB dirty:172kB writeback:0kB shmem:1982268kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [17429.408856] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [17429.408859] lowmem_reserve[]: 0 1829 7831 7831 [17429.408879] DMA32 free:39564kB min:15756kB low:19692kB high:23628kB active_anon:407252kB inactive_anon:427740kB active_file:3752kB inactive_file:911044kB unevictable:0kB writepending:20kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:76788kB bounce:0kB free_pcp:2756kB local_pcp:688kB free_cma:0kB [17429.408882] lowmem_reserve[]: 0 0 6001 6001 [17429.408903] Normal free:51724kB min:51688kB low:64608kB high:77528kB active_anon:1259824kB inactive_anon:1563676kB active_file:12064kB inactive_file:2766996kB unevictable:0kB writepending:152kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:257344kB bounce:0kB free_pcp:2572kB local_pcp:712kB free_cma:0kB [17429.408906] lowmem_reserve[]: 0 0 0 0 [17429.408923] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [17429.408988] DMA32: 73*4kB (UME) 1196*8kB  [17430.838056] Mem-Info: [17430.838070] active_anon:424507 inactive_anon:498073 isolated_anon:0 active_file:3673 inactive_file:910849 isolated_file:864 unevictable:0 dirty:45 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:45 mapped:2691 shmem:495717 pagetables:83739 bounce:0 free:27665 free_pcp:1284 free_cma:0 [17430.838078] Node 0 active_anon:1698028kB inactive_anon:1992292kB active_file:14692kB inactive_file:3643396kB unevictable:0kB isolated(anon):0kB isolated(file):3456kB mapped:10764kB dirty:180kB writeback:0kB shmem:1982868kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [17430.838085] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [17430.838088] lowmem_reserve[]: 0 1829 7831 7831 [17430.838110] DMA32 free:38592kB min:15756kB low:19692kB high:23628kB active_anon:416032kB inactive_anon:427752kB active_file:3408kB inactive_file:903840kB unevictable:0kB writepending:28kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:76952kB bounce:0kB free_pcp:2324kB local_pcp:692kB free_cma:0kB [17430.838113] lowmem_reserve[]: 0 0 6001 6001 [17430.838134] Normal free:56172kB min:51688kB low:64608kB high:77528kB active_anon:1281996kB inactive_anon:1564540kB active_file:11284kB inactive_file:2739556kB unevictable:0kB writepending:152kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:258004kB bounce:0kB free_pcp:2812kB local_pcp:736kB free_cma:0kB [17430.838136] lowmem_reserve[]: 0 0 0 0 [17430.838153] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [17430.838220] DMA32: 42*4kB (UME) 1087*8kB (UME) 1032*16kB (UMEH) 259*32kB (UMEH) 37*64kB (UME) 6*128kB (UEH) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 38592kB [17430.838285] Normal: 1459*4kB (UMEH) 1342*8kB (UMEH) 1600*16kB (UMH) 441*32kB (MEH) 2*64kB (H) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 56668kB [17430.838343] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [17430.838346] 502580 total pagecache pages [17430.838361] 424 pages in swap cache [17430.838364] Swap cache stats: add 35253, delete 34831, find 3770/6654 [17430.838368] Free swap = 16539900kB [17430.838371] Total swap = 16642044kB [17430.838374] 2075109 pages RAM [17430.838377] 0 pages HighMem/MovableOnly [17430.838380] 62588 pages reserved [17431.142640] gem_shrink: page allocation stalls for 55559ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17431.142667] CPU: 1 PID: 2660 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17431.142670] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17431.142674] Call Trace: [17431.142687]  dump_stack+0x67/0x97 [17431.142694]  warn_alloc+0xd6/0x160 [17431.142704]  __alloc_pages_nodemask+0xe51/0x1290 [17431.142719]  ? percpu_counter_add_batch+0x85/0xb0 [17431.142728]  shmem_alloc_and_acct_page+0x1ac/0x370 [17431.142736]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17431.142829]  ? i915_gem_shrink+0x356/0x580 [i915] [17431.142844]  shmem_read_mapping_page_gfp+0x31/0x50 [17431.142898]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17431.142956]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17431.143008]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17431.143062]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17431.143116]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17431.143124]  drm_ioctl_kernel+0x64/0xb0 [17431.143132]  drm_ioctl+0x2cd/0x390 [17431.143185]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17431.143198]  ? __do_page_fault+0x29e/0x560 [17431.143207]  do_vfs_ioctl+0x90/0x670 [17431.143215]  ? up_read+0x1a/0x40 [17431.143220]  ? trace_hardirqs_on_caller+0x118/0x180 [17431.143226]  SyS_ioctl+0x3c/0x70 [17431.143235]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17431.143239] RIP: 0033:0x7ff2903394b7 [17431.143243] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17431.143250] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17431.143253] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17431.143256] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17431.143259] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17431.143263] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17431.612035] (UME) 1020*16kB (UMEH) 263*32kB (UMEH) 36*64kB (ME) 6*128kB (UEH) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39460kB [17431.612096] Normal: 3868*4kB (UMEH) 2384*8kB (UMEH) 1081*16kB (UMEH) 2*32kB (H) 2*64kB (H) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52288kB [17431.612154] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [17431.612158] 512384 total pagecache pages [17431.612172] 433 pages in swap cache [17431.612176] Swap cache stats: add 35263, delete 34832, find 3780/6673 [17431.612179] Free swap = 16539900kB [17431.612182] Total swap = 16642044kB [17431.612186] 2075109 pages RAM [17431.612189] 0 pages HighMem/MovableOnly [17431.612192] 62588 pages reserved [17431.704231] gem_shrink: page allocation stalls for 56223ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17431.704258] CPU: 1 PID: 2668 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17431.704262] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17431.704265] Call Trace: [17431.704280]  dump_stack+0x67/0x97 [17431.704288]  warn_alloc+0xd6/0x160 [17431.704299]  __alloc_pages_nodemask+0xe51/0x1290 [17431.704314]  ? percpu_counter_add_batch+0x85/0xb0 [17431.704322]  shmem_alloc_and_acct_page+0x1ac/0x370 [17431.704331]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17431.704436]  ? i915_gem_shrink+0x356/0x580 [i915] [17431.704449]  shmem_read_mapping_page_gfp+0x31/0x50 [17431.704502]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17431.704559]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17431.704611]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17431.704664]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17431.704717]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17431.704724]  drm_ioctl_kernel+0x64/0xb0 [17431.704732]  drm_ioctl+0x2cd/0x390 [17431.704784]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17431.704796]  ? __do_page_fault+0x29e/0x560 [17431.704805]  do_vfs_ioctl+0x90/0x670 [17431.704811]  ? up_read+0x1a/0x40 [17431.704817]  ? trace_hardirqs_on_caller+0x118/0x180 [17431.704823]  SyS_ioctl+0x3c/0x70 [17431.704831]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17431.704835] RIP: 0033:0x7ff2903394b7 [17431.704839] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17431.704845] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17431.704849] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17431.704852] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17431.704855] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17431.704858] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17431.726169] gem_shrink: page allocation stalls for 55289ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17431.726198] CPU: 3 PID: 2686 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17431.726202] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17431.726206] Call Trace: [17431.726228]  dump_stack+0x67/0x97 [17431.726236]  warn_alloc+0xd6/0x160 [17431.726246]  __alloc_pages_nodemask+0xe51/0x1290 [17431.726262]  ? percpu_counter_add_batch+0x85/0xb0 [17431.726270]  shmem_alloc_and_acct_page+0x1ac/0x370 [17431.726279]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17431.726445]  ? i915_gem_shrink+0x356/0x580 [i915] [17431.726458]  shmem_read_mapping_page_gfp+0x31/0x50 [17431.726513]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17431.726571]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17431.726623]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17431.726676]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17431.726729]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17431.726737]  drm_ioctl_kernel+0x64/0xb0 [17431.726745]  drm_ioctl+0x2cd/0x390 [17431.726797]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17431.726810]  ? __do_page_fault+0x29e/0x560 [17431.726818]  do_vfs_ioctl+0x90/0x670 [17431.726825]  ? up_read+0x1a/0x40 [17431.726830]  ? trace_hardirqs_on_caller+0x118/0x180 [17431.726837]  SyS_ioctl+0x3c/0x70 [17431.726846]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17431.726850] RIP: 0033:0x7ff2903394b7 [17431.726853] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17431.726860] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17431.726863] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17431.726867] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17431.726870] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17431.726873] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17431.728974] 423 pages in swap cache [17431.728982] Swap cache stats: add 35263, delete 34832, find 3780/6673 [17431.728986] Free swap = 16539900kB [17431.728989] Total swap = 16642044kB [17431.728993] 2075109 pages RAM [17431.728996] 0 pages HighMem/MovableOnly [17431.728999] 62588 pages reserved [17432.498520] gem_shrink: page allocation stalls for 64167ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17432.498546] CPU: 3 PID: 2672 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17432.498550] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17432.498553] Call Trace: [17432.498568]  dump_stack+0x67/0x97 [17432.498576]  warn_alloc+0xd6/0x160 [17432.498587]  __alloc_pages_nodemask+0xe51/0x1290 [17432.498602]  ? percpu_counter_add_batch+0x85/0xb0 [17432.498611]  shmem_alloc_and_acct_page+0x1ac/0x370 [17432.498619]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17432.498720]  ? i915_gem_shrink+0x356/0x580 [i915] [17432.498734]  shmem_read_mapping_page_gfp+0x31/0x50 [17432.498788]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17432.498846]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17432.498899]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17432.498952]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17432.499005]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17432.499013]  drm_ioctl_kernel+0x64/0xb0 [17432.499021]  drm_ioctl+0x2cd/0x390 [17432.499074]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17432.499087]  ? __do_page_fault+0x29e/0x560 [17432.499095]  do_vfs_ioctl+0x90/0x670 [17432.499101]  ? up_read+0x1a/0x40 [17432.499107]  ? trace_hardirqs_on_caller+0x118/0x180 [17432.499113]  SyS_ioctl+0x3c/0x70 [17432.499121]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17432.499126] RIP: 0033:0x7ff2903394b7 [17432.499130] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17432.499136] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17432.499140] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17432.499143] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17432.499146] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17432.499149] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17432.567330] gem_shrink: page allocation stalls for 57086ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17432.567357] CPU: 3 PID: 2668 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17432.567360] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17432.567364] Call Trace: [17432.567377]  dump_stack+0x67/0x97 [17432.567384]  warn_alloc+0xd6/0x160 [17432.567395]  __alloc_pages_nodemask+0xe51/0x1290 [17432.567409]  ? percpu_counter_add_batch+0x85/0xb0 [17432.567418]  shmem_alloc_and_acct_page+0x1ac/0x370 [17432.567426]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17432.567527]  ? i915_gem_shrink+0x356/0x580 [i915] [17432.567541]  shmem_read_mapping_page_gfp+0x31/0x50 [17432.567593]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17432.567651]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17432.567703]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17432.567756]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17432.567809]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17432.567816]  drm_ioctl_kernel+0x64/0xb0 [17432.567823]  drm_ioctl+0x2cd/0x390 [17432.567876]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17432.567888]  ? __do_page_fault+0x29e/0x560 [17432.567896]  do_vfs_ioctl+0x90/0x670 [17432.567903]  ? up_read+0x1a/0x40 [17432.567908]  ? trace_hardirqs_on_caller+0x118/0x180 [17432.567915]  SyS_ioctl+0x3c/0x70 [17432.567922]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17432.567927] RIP: 0033:0x7ff2903394b7 [17432.567930] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17432.567937] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17432.567940] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17432.567943] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17432.567946] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17432.567949] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17432.567962] warn_alloc_show_mem: 4 callbacks suppressed [17432.567966] Mem-Info: [17432.567974] active_anon:446509 inactive_anon:509322 isolated_anon:0 active_file:3666 inactive_file:879183 isolated_file:848 unevictable:0 dirty:50 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:50 mapped:2816 shmem:507048 pagetables:83879 bounce:0 free:26647 free_pcp:1122 free_cma:0 [17432.567982] Node 0 active_anon:1786036kB inactive_anon:2037288kB active_file:14664kB inactive_file:3516732kB unevictable:0kB isolated(anon):0kB isolated(file):3392kB mapped:11264kB dirty:200kB writeback:0kB shmem:2028192kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [17432.567988] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [17432.567991] lowmem_reserve[]: 0 1829 [17433.791856] Mem-Info: [17433.791870] active_anon:533203 inactive_anon:510706 isolated_anon:0 active_file:3570 inactive_file:791375 isolated_file:704 unevictable:0 dirty:58 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:58 mapped:2816 shmem:508432 pagetables:84115 bounce:0 free:26700 free_pcp:824 free_cma:0 [17433.791879] Node 0 active_anon:2132812kB inactive_anon:2042824kB active_file:14280kB inactive_file:3165500kB unevictable:0kB isolated(anon):0kB isolated(file):2816kB mapped:11264kB dirty:232kB writeback:0kB shmem:2033728kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [17433.791885] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [17433.791889] lowmem_reserve[]: 0 1829 7831 7831 [17433.791910] DMA32 free:39660kB min:15756kB low:19692kB high:23628kB active_anon:514656kB inactive_anon:444216kB active_file:3352kB inactive_file:788244kB unevictable:0kB writepending:48kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:77332kB bounce:0kB free_pcp:2012kB local_pcp:740kB free_cma:0kB [17433.791913] lowmem_reserve[]: 0 0 6001 6001 [17433.791934] Normal free:51244kB min:51688kB low:64608kB high:77528kB active_anon:1617556kB inactive_anon:1598608kB active_file:10928kB inactive_file:2377832kB unevictable:0kB writepending:184kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:259128kB bounce:0kB free_pcp:1288kB local_pcp:128kB free_cma:0kB [17433.791937] lowmem_reserve[]: 0 0 0 0 [17433.791954] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB  [17434.286547] gem_shrink: page allocation stalls for 58703ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17434.286574] CPU: 0 PID: 2660 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17434.286578] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17434.286581] Call Trace: [17434.286594]  dump_stack+0x67/0x97 [17434.286603]  warn_alloc+0xd6/0x160 [17434.286614]  __alloc_pages_nodemask+0xe51/0x1290 [17434.286629]  ? percpu_counter_add_batch+0x85/0xb0 [17434.286637]  shmem_alloc_and_acct_page+0x1ac/0x370 [17434.286645]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17434.286757]  ? i915_gem_shrink+0x356/0x580 [i915] [17434.286771]  shmem_read_mapping_page_gfp+0x31/0x50 [17434.286823]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17434.286881]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17434.286933]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17434.286986]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17434.287039]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17434.287047]  drm_ioctl_kernel+0x64/0xb0 [17434.287054]  drm_ioctl+0x2cd/0x390 [17434.287106]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17434.287119]  ? __do_page_fault+0x29e/0x560 [17434.287127]  do_vfs_ioctl+0x90/0x670 [17434.287133]  ? up_read+0x1a/0x40 [17434.287138] 1*1024kB  [17434.287144]  ? trace_hardirqs_on_caller+0x118/0x180 [17434.287150]  SyS_ioctl+0x3c/0x70 [17434.287151] (U) 1*2048kB  [17434.287161]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17434.287161] (M) 3*4096kB  [17434.287167] RIP: 0033:0x7ff2903394b7 [17434.287170] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 [17434.287172] (M) = 15896kB [17434.287178]  ORIG_RAX: 0000000000000010 [17434.287180] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17434.287184] DMA32:  [17434.287186] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17434.287188] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17434.287193] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17434.287194] 79*4kB (UME)  [17434.287198] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17434.287201] 2767*8kB (UME) 815*16kB (UMEH) 70*32kB (UMEH) 2*64kB (UE) 2*128kB (EH) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39908kB [17434.287258] Normal: 68*4kB (UMH) 4593*8kB (MH) 836*16kB (UMH) 3*32kB (UH) 2*64kB (H) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 50872kB [17434.287330] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [17434.287336] 515072 total pagecache pages [17434.287354] 433 pages in swap cache [17434.287360] Swap cache stats: add 35263, delete 34832, find 3780/6673 [17434.287365] Free swap = 16539900kB [17434.287370] Total swap = 16642044kB [17434.287377] 2075109 pages RAM [17434.287382] 0 pages HighMem/MovableOnly [17434.287387] 62588 pages reserved [17434.318241] gem_shrink: page allocation stalls for 57881ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17434.318270] CPU: 0 PID: 2686 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17434.318274] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17434.318278] Call Trace: [17434.318291]  dump_stack+0x67/0x97 [17434.318299]  warn_alloc+0xd6/0x160 [17434.318310]  __alloc_pages_nodemask+0xe51/0x1290 [17434.318324]  ? percpu_counter_add_batch+0x85/0xb0 [17434.318333]  shmem_alloc_and_acct_page+0x1ac/0x370 [17434.318341]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17434.318443]  ? i915_gem_shrink+0x356/0x580 [i915] [17434.318457]  shmem_read_mapping_page_gfp+0x31/0x50 [17434.318509]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17434.318567]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17434.318619]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17434.318672]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17434.318725]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17434.318732]  drm_ioctl_kernel+0x64/0xb0 [17434.318740]  drm_ioctl+0x2cd/0x390 [17434.318792]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17434.318804]  ? __do_page_fault+0x29e/0x560 [17434.318812]  do_vfs_ioctl+0x90/0x670 [17434.318818]  ? up_read+0x1a/0x40 [17434.318823]  ? trace_hardirqs_on_caller+0x118/0x180 [17434.318830]  SyS_ioctl+0x3c/0x70 [17434.318838]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17434.318842] RIP: 0033:0x7ff2903394b7 [17434.318845] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17434.318852] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17434.318855] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17434.318859] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17434.318862] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17434.318865] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17434.319935] gem_shrink: page allocation stalls for 65988ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17434.319969] CPU: 3 PID: 2672 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17434.319975] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17434.319983] Call Trace: [17434.319999]  dump_stack+0x67/0x97 [17434.320008]  warn_alloc+0xd6/0x160 [17434.320019]  __alloc_pages_nodemask+0xe51/0x1290 [17434.320038]  ? percpu_counter_add_batch+0x85/0xb0 [17434.320050]  shmem_alloc_and_acct_page+0x1ac/0x370 [17434.320062]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17434.320178]  ? i915_gem_shrink+0x356/0x580 [i915] [17434.320197]  shmem_read_mapping_page_gfp+0x31/0x50 [17434.320252]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17434.320311]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17434.320364]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17434.320419]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17434.320472]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17434.320479]  drm_ioctl_kernel+0x64/0xb0 [17434.320487]  drm_ioctl+0x2cd/0x390 [17434.320540]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17434.320553]  ? __do_page_fault+0x29e/0x560 [17434.320562]  do_vfs_ioctl+0x90/0x670 [17434.320569]  ? up_read+0x1a/0x40 [17434.320574]  ? trace_hardirqs_on_caller+0x118/0x180 [17434.320581]  SyS_ioctl+0x3c/0x70 [17434.320589]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17434.320594] RIP: 0033:0x7ff2903394b7 [17434.320597] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17434.320604] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17434.320607] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17434.320610] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17434.320613] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17434.320617] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17434.347032]  7831 7831 [17434.347052] DMA32 free:40204kB min:15756kB low:19692kB high:23628kB active_anon:516672kB inactive_anon:444216kB active_file:3352kB inactive_file:786488kB unevictable:0kB writepending:48kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:77332kB bounce:0kB free_pcp:1532kB local_pcp:704kB free_cma:0kB [17434.347055] lowmem_reserve[]: 0 0 6001 6001 [17434.347075] Normal free:51928kB min:51688kB low:64608kB high:77528kB active_anon:1600924kB inactive_anon:1598608kB active_file:10928kB inactive_file:2393952kB unevictable:0kB writepending:184kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:259128kB bounce:0kB free_pcp:1420kB local_pcp:628kB free_cma:0kB [17434.347078] lowmem_reserve[]: 0 0 0 0 [17434.347095] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [17434.347161] DMA32: 371*4kB (UME) 2641*8kB (UME) 815*16kB (UMEH) 65*32kB (UMEH) 0*64kB 1*128kB (H) 2*256kB (EH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39908kB [17434.347223] Normal: 303*4kB (UMH) 4744*8kB (UMH) 819*16kB (UMH) 7*32kB (UMH) 2*64kB (H) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52876kB [17434.347280] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [17434.347283] 515072 total pagecache pages [17434.347298] 433 pages in swap cache [17434.347302] Swap cache stats: add 35263, delete 34832, find 3780/6673 [17434.347305] Free swap = 16539900kB [17434.347308] Total swap = 16642044kB [17434.347311] 2075109 pages RAM [17434.347314] 0 pages HighMem/MovableOnly [17434.347317] 62588 pages reserved [17434.797832] gem_shrink: page allocation stalls for 58214ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17434.797858] CPU: 0 PID: 2687 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17434.797862] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17434.797866] Call Trace: [17434.797880]  dump_stack+0x67/0x97 [17434.797888]  warn_alloc+0xd6/0x160 [17434.797899]  __alloc_pages_nodemask+0xe51/0x1290 [17434.797915]  ? percpu_counter_add_batch+0x85/0xb0 [17434.797923]  shmem_alloc_and_acct_page+0x1ac/0x370 [17434.797932]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17434.798045]  ? i915_gem_shrink+0x356/0x580 [i915] [17434.798059]  shmem_read_mapping_page_gfp+0x31/0x50 [17434.798111]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17434.798168]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17434.798221]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17434.798274]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17434.798327]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17434.798334]  drm_ioctl_kernel+0x64/0xb0 [17434.798341]  drm_ioctl+0x2cd/0x390 [17434.798394]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17434.798407]  ? __do_page_fault+0x29e/0x560 [17434.798414]  do_vfs_ioctl+0x90/0x670 [17434.798421]  ? up_read+0x1a/0x40 [17434.798426]  ? trace_hardirqs_on_caller+0x118/0x180 [17434.798433]  SyS_ioctl+0x3c/0x70 [17434.798440]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17434.798445] RIP: 0033:0x7ff2903394b7 [17434.798448] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17434.798455] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17434.798458] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17434.798461] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17434.798465] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17434.798468] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17434.811864] systemd-journald[2745]: File /run/log/journal/d4f4ea739caa4c86b2a08fef81727aee/system.journal corrupted or uncleanly shut down, renaming and replacing. [17435.401656] warn_alloc_show_mem: 3 callbacks suppressed [17435.401663] Mem-Info: [17435.401672] active_anon:561471 inactive_anon:515821 isolated_anon:0 active_file:3376 inactive_file:757107 isolated_file:406 unevictable:0 dirty:23 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:66 mapped:3073 shmem:513592 pagetables:84240 bounce:0 free:26751 free_pcp:1174 free_cma:0 [17435.401680] Node 0 active_anon:2245884kB inactive_anon:2063284kB active_file:13504kB inactive_file:3028428kB unevictable:0kB isolated(anon):0kB isolated(file):1624kB mapped:12292kB dirty:92kB writeback:0kB shmem:2054368kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [17435.401688] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [17435.401691] lowmem_reserve[]: 0 1829 7831 7831 [17435.401712] DMA32 free:39708kB min:15756kB low:19692kB high:23628kB active_anon:546560kB inactive_anon:447612kB active_file:3308kB inactive_file:752404kB unevictable:0kB writepending:48kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:77440kB bounce:0kB free_pcp:2408kB local_pcp:640kB free_cma:0kB [17435.401715] lowmem_reserve[]: 0 0 6001 6001 [17435.401737] Normal free:51400kB min:51688kB low:64608kB high:77528kB active_anon:1699228kB inactive_anon:1614340kB active_file:10196kB inactive_file:2276836kB unevictable:0kB writepending:216kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:259520kB bounce:0kB free_pcp:2400kB local_pcp:644kB free_cma:0kB [17435.401740] lowmem_reserve[]: 0 0 0 0 [17435.401758] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [17435.401827] DMA32: 203*4kB (M) 2940*8kB (UM) 849*16kB (UMH) 1*32kB (H) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39868kB [17435.401891] Normal: 214*4kB (MH) 5617*8kB (UMEH) 349*16kB (UMEH) 2*32kB (H) 2*64kB (H) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51824kB [17435.401952] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [17435.401955] 519703 total pagecache pages [17435.401972] 443 pages in swap cache [17435.401976] Swap cache stats: add 35282, delete 34841, find 3780/6679 [17435.401980] Free swap = 16539900kB [17435.401983] Total swap = 16642044kB [17435.401986] 2075109 pages RAM [17435.401989] 0 pages HighMem/MovableOnly [17435.401992] 62588 pages reserved [17441.378410] gem_shrink: page allocation stalls for 15381ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17441.378437] CPU: 0 PID: 2662 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17441.378441] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17441.378444] Call Trace: [17441.378458]  dump_stack+0x67/0x97 [17441.378466]  warn_alloc+0xd6/0x160 [17441.378477]  __alloc_pages_nodemask+0xe51/0x1290 [17441.378492]  ? percpu_counter_add_batch+0x85/0xb0 [17441.378500]  shmem_alloc_and_acct_page+0x1ac/0x370 [17441.378509]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17441.378633]  ? i915_gem_shrink+0x356/0x580 [i915] [17441.378647]  shmem_read_mapping_page_gfp+0x31/0x50 [17441.378703]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17441.378760]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17441.378812]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17441.378866]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17441.378919]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17441.378926]  drm_ioctl_kernel+0x64/0xb0 [17441.378933]  drm_ioctl+0x2cd/0x390 [17441.378986]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17441.378998]  ? __do_page_fault+0x29e/0x560 [17441.379006]  do_vfs_ioctl+0x90/0x670 [17441.379013]  ? up_read+0x1a/0x40 [17441.379018]  ? trace_hardirqs_on_caller+0x118/0x180 [17441.379025]  SyS_ioctl+0x3c/0x70 [17441.379033]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17441.379037] RIP: 0033:0x7ff2903394b7 [17441.379041] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17441.379048] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17441.379051] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17441.379055] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17441.379058] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17441.379061] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17441.441854] gem_shrink: page allocation stalls for 64858ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17441.441881] CPU: 3 PID: 2687 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17441.441884] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17441.441889] Call Trace: [17441.441903]  dump_stack+0x67/0x97 [17441.441911]  warn_alloc+0xd6/0x160 [17441.441921]  __alloc_pages_nodemask+0xe51/0x1290 [17441.441935]  ? percpu_counter_add_batch+0x85/0xb0 [17441.441944]  shmem_alloc_and_acct_page+0x1ac/0x370 [17441.441952]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17441.442063]  ? i915_gem_shrink+0x356/0x580 [i915] [17441.442078]  shmem_read_mapping_page_gfp+0x31/0x50 [17441.442132]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17441.442189]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17441.442242]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17441.442295]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17441.442348]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17441.442355]  drm_ioctl_kernel+0x64/0xb0 [17441.442363]  drm_ioctl+0x2cd/0x390 [17441.442415]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17441.442428]  ? __do_page_fault+0x29e/0x560 [17441.442436]  do_vfs_ioctl+0x90/0x670 [17441.442442]  ? up_read+0x1a/0x40 [17441.442447]  ? trace_hardirqs_on_caller+0x118/0x180 [17441.442454]  SyS_ioctl+0x3c/0x70 [17441.442461]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17441.442466] RIP: 0033:0x7ff2903394b7 [17441.442469] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17441.442476] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17441.442479] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17441.442482] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17441.442485] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17441.442489] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17441.687112] Mem-Info: [17441.687130] active_anon:508881 inactive_anon:519837 isolated_anon:0 active_file:3328 inactive_file:806356 isolated_file:576 unevictable:0 dirty:4 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:4 mapped:3192 shmem:517627 pagetables:84461 bounce:0 free:27217 free_pcp:572 free_cma:0 [17441.687139] Node 0 active_anon:2035524kB inactive_anon:2079348kB active_file:13312kB inactive_file:3225424kB unevictable:0kB isolated(anon):0kB isolated(file):2304kB mapped:12768kB dirty:16kB writeback:0kB shmem:2070508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [17441.687147] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [17441.687150] lowmem_reserve[]: 0 1829 7831 7831 [17441.687171] DMA32 free:40668kB min:15756kB low:19692kB high:23628kB active_anon:495752kB inactive_anon:449620kB active_file:3324kB inactive_file:801888kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:77636kB bounce:0kB free_pcp:1388kB local_pcp:708kB free_cma:0kB [17441.687174] lowmem_reserve[]: 0 0 6001 6001 [17441.687196] Normal free:52304kB min:51688kB low:64608kB high:77528kB active_anon:1539060kB inactive_anon:1628612kB active_file:10432kB inactive_file:2424580kB unevictable:0kB writepending:16kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3312kB pagetables:260208kB bounce:0kB free_pcp:940kB local_pcp:728kB free_cma:0kB [17441.687199] lowmem_reserve[]: 0 0 0 0 [17441.687216] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [17441.687282] DMA32: 140*4kB (ME) 2959*8kB (UME) 889*16kB (UMEH) 1*32kB (H) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 40408kB [17441.687345] Normal: 28*4kB (UMEH) 6238*8kB (UMEH) 81*16kB (UMEH) 4*32kB (MH) 2*64kB (H) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51824kB [17441.687404] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [17441.687408] 523704 total pagecache pages [17441.687427] 423 pages in swap cache [17441.687430] Swap cache stats: add 35366, delete 34945, find 3794/6705 [17441.687433] Free swap = 16539644kB [17441.687436] Total swap = 16642044kB [17441.687440] 2075109 pages RAM [17441.687443] 0 pages HighMem/MovableOnly [17441.687446] 62588 pages reserved [17484.318798] gem_shrink: page allocation stalls for 43047ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17484.318826] CPU: 1 PID: 2681 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17484.318829] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17484.318833] Call Trace: [17484.318845]  dump_stack+0x67/0x97 [17484.318853]  warn_alloc+0xd6/0x160 [17484.318864]  __alloc_pages_nodemask+0xe51/0x1290 [17484.318872]  ? finish_task_switch+0x6a/0x210 [17484.318885]  ? percpu_counter_add_batch+0x85/0xb0 [17484.318893]  shmem_alloc_and_acct_page+0x1ac/0x370 [17484.318901]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17484.318996]  ? i915_gem_shrink+0x356/0x580 [i915] [17484.319009]  shmem_read_mapping_page_gfp+0x31/0x50 [17484.319062]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17484.319119]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17484.319171]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17484.319225]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17484.319278]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17484.319285]  drm_ioctl_kernel+0x64/0xb0 [17484.319292]  drm_ioctl+0x2cd/0x390 [17484.319344]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17484.319357]  ? __do_page_fault+0x29e/0x560 [17484.319364]  do_vfs_ioctl+0x90/0x670 [17484.319371]  ? up_read+0x1a/0x40 [17484.319376]  ? trace_hardirqs_on_caller+0x118/0x180 [17484.319382]  SyS_ioctl+0x3c/0x70 [17484.319390]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17484.319394] RIP: 0033:0x7ff2903394b7 [17484.319398] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17484.319404] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17484.319408] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17484.319411] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17484.319414] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17484.319417] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17484.320456] gem_shrink: page allocation stalls for 41359ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17484.320483] CPU: 2 PID: 2673 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17484.320487] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17484.320492] Call Trace: [17484.320505]  dump_stack+0x67/0x97 [17484.320512]  warn_alloc+0xd6/0x160 [17484.320523]  __alloc_pages_nodemask+0xe51/0x1290 [17484.320544]  ? percpu_counter_add_batch+0x85/0xb0 [17484.320552]  shmem_alloc_and_acct_page+0x1ac/0x370 [17484.320561]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17484.320679]  ? i915_gem_shrink+0x356/0x580 [i915] [17484.320694]  shmem_read_mapping_page_gfp+0x31/0x50 [17484.320747]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17484.320807]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17484.320861]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17484.320916]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17484.320971]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17484.320981]  drm_ioctl_kernel+0x64/0xb0 [17484.320989]  drm_ioctl+0x2cd/0x390 [17484.321042]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17484.321058]  ? __do_page_fault+0x29e/0x560 [17484.321066]  do_vfs_ioctl+0x90/0x670 [17484.321072]  ? up_read+0x1a/0x40 [17484.321078]  ? trace_hardirqs_on_caller+0x118/0x180 [17484.321084]  SyS_ioctl+0x3c/0x70 [17484.321095]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17484.321101] RIP: 0033:0x7ff2903394b7 [17484.321105] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17484.321111] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff2903394b7 [17484.321115] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17484.321118] RBP: 0000000000000014 R08: 0000000000000004 R09: 00007ff2905fd600 [17484.321121] R10: 0000000000000073 R11: 0000000000000246 R12: 0000000000000002 [17484.321124] R13: 00000000004052b0 R14: 0000000000000004 R15: 000000000000001f [17484.339355] gem_shrink: page allocation stalls for 36766ms, order:6, mode:0x14050d0(GFP_TEMPORARY|__GFP_NORETRY|__GFP_COMP), nodemask=(null) [17484.339381] CPU: 1 PID: 2616 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17484.339385] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17484.339389] Call Trace: [17484.339404]  dump_stack+0x67/0x97 [17484.339412]  warn_alloc+0xd6/0x160 [17484.339424]  __alloc_pages_nodemask+0xe51/0x1290 [17484.339439]  ? lock_acquire+0x9e/0x1e0 [17484.339560]  ? __i915_gem_object_get_pages+0x1d/0x70 [i915] [17484.339568]  kmalloc_order+0x25/0x70 [17484.339574]  kmalloc_order_trace+0x1f/0x180 [17484.339580]  ? __mutex_lock+0x3b1/0x980 [17484.339588]  __kmalloc+0x265/0x330 [17484.339597]  kvmalloc_node+0x43/0x80 [17484.339653]  i915_gem_userptr_get_pages+0x19f/0x1f0 [i915] [17484.339708]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17484.339761]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17484.339816]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17484.339870]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17484.339879]  drm_ioctl_kernel+0x64/0xb0 [17484.339886]  drm_ioctl+0x2cd/0x390 [17484.339939]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17484.339949]  ? do_mmap+0x44c/0x500 [17484.339956]  ? up_write+0x1a/0x40 [17484.339964]  do_vfs_ioctl+0x90/0x670 [17484.339971]  ? trace_hardirqs_on_caller+0x118/0x180 [17484.339977]  SyS_ioctl+0x3c/0x70 [17484.339985]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17484.339989] RIP: 0033:0x7ff2903394b7 [17484.339993] RSP: 002b:00007ffc0ffd4448 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17484.340000] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [17484.340003] RDX: 00007ffc0ffd4480 RSI: 00000000400c645f RDI: 0000000000000004 [17484.340006] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [17484.340010] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [17484.340013] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [17484.343496] warn_alloc_show_mem: 1 callbacks suppressed [17484.343503] Mem-Info: [17484.343515] active_anon:194459 inactive_anon:531566 isolated_anon:256 active_file:3064 inactive_file:1108261 isolated_file:299 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:0 mapped:3170 shmem:529762 pagetables:85027 bounce:0 free:26626 free_pcp:1135 free_cma:0 [17484.343522] Node 0 active_anon:777836kB inactive_anon:2126264kB active_file:12256kB inactive_file:4433044kB unevictable:0kB isolated(anon):1024kB isolated(file):1196kB mapped:12680kB dirty:0kB writeback:0kB shmem:2119048kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [17484.343529] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [17484.343532] lowmem_reserve[]: 0 1829 7831 7831 [17484.343554] DMA32 free:39220kB min:15756kB low:19692kB high:23628kB active_anon:194636kB inactive_anon:460220kB active_file:2280kB inactive_file:1093304kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:78164kB bounce:0kB free_pcp:1936kB local_pcp:620kB free_cma:0kB [17484.343557] lowmem_reserve[]: 0 0 6001 6001 [17484.343577] Normal free:51388kB min:51688kB low:64608kB high:77528kB active_anon:582128kB inactive_anon:1665004kB active_file:9976kB inactive_file:3341088kB unevictable:0kB writepending:0kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3312kB pagetables:261944kB bounce:0kB free_pcp:2604kB local_pcp:680kB free_cma:0kB [17484.343580] lowmem_reserve[]: 0 0 0 0 [17484.343597] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [17484.343664] DMA32: 99*4kB (UM) 3496*8kB (ME) 552*16kB (MEH) 1*32kB (H) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39148kB [17484.343726] Normal: 2821*4kB (UMEH) 5114*8kB (UMEH) 6*16kB (H) 2*32kB (H) 2*64kB (H) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52740kB [17484.343785] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [17484.343788] 535477 total pagecache pages [17484.343805] 410 pages in swap cache [17484.343808] Swap cache stats: add 36341, delete 35933, find 3794/6705 [17484.343811] Free swap = 16535804kB [17484.343814] Total swap = 16642044kB [17484.343817] 2075109 pages RAM [17484.343820] 0 pages HighMem/MovableOnly [17484.343823] 62588 pages reserved [17484.382357] gem_shrink: page allocation stalls for 41421ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17484.382385] CPU: 3 PID: 2673 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17484.382389] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17484.382392] Call Trace: [17484.382406]  dump_stack+0x67/0x97 [17484.382413]  warn_alloc+0xd6/0x160 [17484.382424]  __alloc_pages_nodemask+0xe51/0x1290 [17484.382440]  ? percpu_counter_add_batch+0x85/0xb0 [17484.382448]  shmem_alloc_and_acct_page+0x1ac/0x370 [17484.382457]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17484.382569]  ? i915_gem_shrink+0x356/0x580 [i915] [17484.382582]  shmem_read_mapping_page_gfp+0x31/0x50 [17484.382635]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17484.382693]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17484.382745]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17484.382798]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17484.382851]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17484.382859]  drm_ioctl_kernel+0x64/0xb0 [17484.382866]  drm_ioctl+0x2cd/0x390 [17484.382918]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17484.382931]  ? __do_page_fault+0x29e/0x560 [17484.382938]  do_vfs_ioctl+0x90/0x670 [17484.382945]  ? up_read+0x1a/0x40 [17484.382950]  ? trace_hardirqs_on_caller+0x118/0x180 [17484.382957]  SyS_ioctl+0x3c/0x70 [17484.382965]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17484.382969] RIP: 0033:0x7ff2903394b7 [17484.382973] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17484.382979] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff2903394b7 [17484.382983] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17484.382986] RBP: 0000000000000014 R08: 0000000000000004 R09: 00007ff2905fd600 [17484.382989] R10: 0000000000000073 R11: 0000000000000246 R12: 0000000000000002 [17484.382992] R13: 00000000004052b0 R14: 0000000000000004 R15: 000000000000001f [17484.411918] gem_shrink: page allocation stalls for 20199ms, order:6, mode:0x14050d0(GFP_TEMPORARY|__GFP_NORETRY|__GFP_COMP), nodemask=(null) [17484.411943] CPU: 1 PID: 2634 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17484.411947] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17484.411950] Call Trace: [17484.411964]  dump_stack+0x67/0x97 [17484.411972]  warn_alloc+0xd6/0x160 [17484.411983]  __alloc_pages_nodemask+0xe51/0x1290 [17484.411999]  ? lock_acquire+0x9e/0x1e0 [17484.412102]  ? __i915_gem_object_get_pages+0x1d/0x70 [i915] [17484.412110]  kmalloc_order+0x25/0x70 [17484.412115]  kmalloc_order_trace+0x1f/0x180 [17484.412122]  ? __mutex_lock+0x3b1/0x980 [17484.412129]  __kmalloc+0x265/0x330 [17484.412137]  kvmalloc_node+0x43/0x80 [17484.412192]  i915_gem_userptr_get_pages+0x19f/0x1f0 [i915] [17484.412245]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17484.412297]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17484.412350]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17484.412403]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17484.412410]  drm_ioctl_kernel+0x64/0xb0 [17484.412418]  drm_ioctl+0x2cd/0x390 [17484.412470]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17484.412479]  ? do_mmap+0x44c/0x500 [17484.412486]  ? up_write+0x1a/0x40 [17484.412493]  do_vfs_ioctl+0x90/0x670 [17484.412500]  ? trace_hardirqs_on_caller+0x118/0x180 [17484.412506]  SyS_ioctl+0x3c/0x70 [17484.412514]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17484.412518] RIP: 0033:0x7ff2903394b7 [17484.412521] RSP: 002b:00007ffc0ffd4448 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17484.412528] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [17484.412531] RDX: 00007ffc0ffd4480 RSI: 00000000400c645f RDI: 0000000000000004 [17484.412534] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [17484.412537] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [17484.412541] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [17484.440177] gem_shrink: page allocation stalls for 41343ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17484.440203] CPU: 1 PID: 2684 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17484.440207] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17484.440211] Call Trace: [17484.440222]  dump_stack+0x67/0x97 [17484.440230]  warn_alloc+0xd6/0x160 [17484.440241]  __alloc_pages_nodemask+0xe51/0x1290 [17484.440256]  ? percpu_counter_add_batch+0x85/0xb0 [17484.440264]  shmem_alloc_and_acct_page+0x1ac/0x370 [17484.440273]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17484.440383]  ? i915_gem_shrink+0x356/0x580 [i915] [17484.440397]  shmem_read_mapping_page_gfp+0x31/0x50 [17484.440449]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17484.440507]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17484.440559]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17484.440612]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17484.440665]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17484.440674]  drm_ioctl_kernel+0x64/0xb0 [17484.440681]  drm_ioctl+0x2cd/0x390 [17484.440733]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17484.440746]  ? __do_page_fault+0x29e/0x560 [17484.440754]  do_vfs_ioctl+0x90/0x670 [17484.440761]  ? up_read+0x1a/0x40 [17484.440766]  ? trace_hardirqs_on_caller+0x118/0x180 [17484.440773]  SyS_ioctl+0x3c/0x70 [17484.440780]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17484.440785] RIP: 0033:0x7ff2903394b7 [17484.440788] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17484.440795] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17484.440798] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17484.440801] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17484.440804] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17484.440808] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17484.467831] gem_shrink: page allocation stalls for 10294ms, order:6, mode:0x14050d0(GFP_TEMPORARY|__GFP_NORETRY|__GFP_COMP), nodemask=(null) [17484.467858] CPU: 1 PID: 2627 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17484.467862] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17484.467866] Call Trace: [17484.467880]  dump_stack+0x67/0x97 [17484.467887]  warn_alloc+0xd6/0x160 [17484.467898]  __alloc_pages_nodemask+0xe51/0x1290 [17484.467913]  ? lock_acquire+0x9e/0x1e0 [17484.468024]  ? __i915_gem_object_get_pages+0x1d/0x70 [i915] [17484.468032]  kmalloc_order+0x25/0x70 [17484.468038]  kmalloc_order_trace+0x1f/0x180 [17484.468045]  ? __mutex_lock+0x3b1/0x980 [17484.468052]  __kmalloc+0x265/0x330 [17484.468060]  kvmalloc_node+0x43/0x80 [17484.468117]  i915_gem_userptr_get_pages+0x19f/0x1f0 [i915] [17484.468171]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17484.468224]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17484.468278]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17484.468332]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17484.468341]  drm_ioctl_kernel+0x64/0xb0 [17484.468349]  drm_ioctl+0x2cd/0x390 [17484.468403]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17484.468414]  ? do_mmap+0x44c/0x500 [17484.468421]  ? up_write+0x1a/0x40 [17484.468429]  do_vfs_ioctl+0x90/0x670 [17484.468436]  ? trace_hardirqs_on_caller+0x118/0x180 [17484.468443]  SyS_ioctl+0x3c/0x70 [17484.468451]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17484.468455] RIP: 0033:0x7ff2903394b7 [17484.468459] RSP: 002b:00007ffc0ffd4448 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17484.468465] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [17484.468469] RDX: 00007ffc0ffd4480 RSI: 00000000400c645f RDI: 0000000000000004 [17484.468472] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [17484.468475] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [17484.468478] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [17484.505896] gem_shrink: page allocation stalls for 40328ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17484.505922] CPU: 1 PID: 2690 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17484.505926] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17484.505929] Call Trace: [17484.505942]  dump_stack+0x67/0x97 [17484.505949]  warn_alloc+0xd6/0x160 [17484.505961]  __alloc_pages_nodemask+0xe51/0x1290 [17484.505976]  ? percpu_counter_add_batch+0x85/0xb0 [17484.505984]  shmem_alloc_and_acct_page+0x1ac/0x370 [17484.505992]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17484.506099]  ? i915_gem_shrink+0x356/0x580 [i915] [17484.506113]  shmem_read_mapping_page_gfp+0x31/0x50 [17484.506168]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17484.506226]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17484.506279]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17484.506332]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17484.506385]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17484.506392]  drm_ioctl_kernel+0x64/0xb0 [17484.506399]  drm_ioctl+0x2cd/0x390 [17484.506452]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17484.506465]  ? __do_page_fault+0x29e/0x560 [17484.506472]  do_vfs_ioctl+0x90/0x670 [17484.506480]  ? up_read+0x1a/0x40 [17484.506485]  ? trace_hardirqs_on_caller+0x118/0x180 [17484.506492]  SyS_ioctl+0x3c/0x70 [17484.506499]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17484.506504] RIP: 0033:0x7ff2903394b7 [17484.506507] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17484.506514] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17484.506517] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17484.506520] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17484.506523] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17484.506527] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17484.667763] gem_shrink: page allocation stalls for 41476ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17484.667788] CPU: 1 PID: 2652 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17484.667792] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17484.667795] Call Trace: [17484.667809]  dump_stack+0x67/0x97 [17484.667817]  warn_alloc+0xd6/0x160 [17484.667827]  __alloc_pages_nodemask+0xe51/0x1290 [17484.667842]  ? percpu_counter_add_batch+0x85/0xb0 [17484.667851]  shmem_alloc_and_acct_page+0x1ac/0x370 [17484.667859]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17484.667954]  ? i915_gem_shrink+0x356/0x580 [i915] [17484.667968]  shmem_read_mapping_page_gfp+0x31/0x50 [17484.668021]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17484.668079]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17484.668131]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17484.668185]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17484.668237]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17484.668244]  drm_ioctl_kernel+0x64/0xb0 [17484.668252]  drm_ioctl+0x2cd/0x390 [17484.668304]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17484.668313]  ? trace_hardirqs_on_thunk+0x1a/0x1c [17484.668321]  ? retint_kernel+0x2d/0x2d [17484.668330]  do_vfs_ioctl+0x90/0x670 [17484.668337]  ? __fget_light+0x48/0x60 [17484.668343]  SyS_ioctl+0x3c/0x70 [17484.668350]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17484.668354] RIP: 0033:0x7ff2903394b7 [17484.668358] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17484.668364] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17484.668368] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17484.668371] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17484.668374] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17484.668377] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17484.784526] gem_shrink: page allocation stalls for 42783ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17484.784553] CPU: 1 PID: 2671 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17484.784556] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17484.784560] Call Trace: [17484.784571]  dump_stack+0x67/0x97 [17484.784579]  warn_alloc+0xd6/0x160 [17484.784590]  __alloc_pages_nodemask+0xe51/0x1290 [17484.784605]  ? percpu_counter_add_batch+0x85/0xb0 [17484.784613]  shmem_alloc_and_acct_page+0x1ac/0x370 [17484.784622]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17484.784719]  ? i915_gem_shrink+0x356/0x580 [i915] [17484.784733]  shmem_read_mapping_page_gfp+0x31/0x50 [17484.784788]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17484.784845]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17484.784898]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17484.784951]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17484.785004]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17484.785012]  drm_ioctl_kernel+0x64/0xb0 [17484.785020]  drm_ioctl+0x2cd/0x390 [17484.785072]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17484.785085]  ? __do_page_fault+0x29e/0x560 [17484.785093]  do_vfs_ioctl+0x90/0x670 [17484.785100]  ? up_read+0x1a/0x40 [17484.785105]  ? trace_hardirqs_on_caller+0x118/0x180 [17484.785112]  SyS_ioctl+0x3c/0x70 [17484.785120]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17484.785124] RIP: 0033:0x7ff2903394b7 [17484.785128] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17484.785134] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17484.785137] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17484.785141] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17484.785144] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17484.785147] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17485.352039] warn_alloc_show_mem: 6 callbacks suppressed [17485.352045] Mem-Info: [17485.352055] active_anon:234006 inactive_anon:534468 isolated_anon:136 active_file:3057 inactive_file:1060210 isolated_file:576 unevictable:0 dirty:24 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:24 mapped:3197 shmem:532578 pagetables:85184 bounce:0 free:31770 free_pcp:1304 free_cma:0 [17485.352062] Node 0 active_anon:936024kB inactive_anon:2137872kB active_file:12228kB inactive_file:4240840kB unevictable:0kB isolated(anon):544kB isolated(file):2304kB mapped:12788kB dirty:96kB writeback:0kB shmem:2130312kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [17485.352069] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [17485.352072] lowmem_reserve[]: 0 1829 7831 7831 [17485.352094] DMA32 free:46224kB min:15756kB low:19692kB high:23628kB active_anon:235560kB inactive_anon:464952kB active_file:2268kB inactive_file:1038496kB unevictable:0kB writepending:16kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:78308kB bounce:0kB free_pcp:2492kB local_pcp:664kB free_cma:0kB [17485.352096] lowmem_reserve[]: 0 0 6001 6001 [17485.352117] Normal free:64960kB min:51688kB low:64608kB high:77528kB active_anon:698268kB inactive_anon:1672676kB active_file:9960kB inactive_file:3203560kB unevictable:0kB writepending:80kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3312kB pagetables:262428kB bounce:0kB free_pcp:2724kB local_pcp:720kB free_cma:0kB [17485.352120] lowmem_reserve[]: 0 0 0 0 [17485.352137] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [17485.352203] DMA32: 1528*4kB (UM) 3896*8kB (UM) 456*16kB (UMH) 1*32kB (H) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 46528kB [17485.352265] Normal: 3409*4kB (MH) 6393*8kB (MEH) 6*16kB (H) 2*32kB (H) 2*64kB (H) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 65324kB [17485.352323] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [17485.352326] 538219 total pagecache pages [17485.352342] 404 pages in swap cache [17485.352346] Swap cache stats: add 36452, delete 36050, find 3794/6705 [17485.352349] Free swap = 16535548kB [17485.352352] Total swap = 16642044kB [17485.352355] 2075109 pages RAM [17485.352358] 0 pages HighMem/MovableOnly [17485.352361] 62588 pages reserved [17489.774683] warn_alloc: 12 callbacks suppressed [17489.774690] gem_shrink: page allocation stalls for 46677ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17489.774711] CPU: 3 PID: 2684 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17489.774715] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17489.774718] Call Trace: [17489.774732]  dump_stack+0x67/0x97 [17489.774739]  warn_alloc+0xd6/0x160 [17489.774750]  __alloc_pages_nodemask+0xe51/0x1290 [17489.774764]  ? percpu_counter_add_batch+0x85/0xb0 [17489.774772]  shmem_alloc_and_acct_page+0x1ac/0x370 [17489.774780]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17489.774891]  ? i915_gem_shrink+0x356/0x580 [i915] [17489.774904]  shmem_read_mapping_page_gfp+0x31/0x50 [17489.774959]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17489.775016]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17489.775068]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17489.775121]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17489.775174]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17489.775181]  drm_ioctl_kernel+0x64/0xb0 [17489.775189]  drm_ioctl+0x2cd/0x390 [17489.775241]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17489.775254]  ? __do_page_fault+0x29e/0x560 [17489.775262]  do_vfs_ioctl+0x90/0x670 [17489.775269]  ? up_read+0x1a/0x40 [17489.775274]  ? trace_hardirqs_on_caller+0x118/0x180 [17489.775280]  SyS_ioctl+0x3c/0x70 [17489.775288]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17489.775293] RIP: 0033:0x7ff2903394b7 [17489.775296] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17489.775303] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17489.775306] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17489.775309] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17489.775312] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17489.775316] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17491.026062] warn_alloc_show_mem: 2 callbacks suppressed [17491.026070] Mem-Info: [17491.026082] active_anon:294925 inactive_anon:534462 isolated_anon:64 active_file:3044 inactive_file:1002861 isolated_file:851 unevictable:0 dirty:30 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:30 mapped:3199 shmem:532474 pagetables:85938 bounce:0 free:27127 free_pcp:843 free_cma:0 [17491.026089] Node 0 active_anon:1179700kB inactive_anon:2137848kB active_file:12176kB inactive_file:4011444kB unevictable:0kB isolated(anon):256kB isolated(file):3404kB mapped:12796kB dirty:120kB writeback:0kB shmem:2129896kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [17491.026096] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [17491.026099] lowmem_reserve[]: 0 1829 7831 7831 [17491.026121] DMA32 free:39588kB min:15756kB low:19692kB high:23628kB active_anon:279596kB inactive_anon:477316kB active_file:2236kB inactive_file:987928kB unevictable:0kB writepending:16kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:78988kB bounce:0kB free_pcp:2208kB local_pcp:644kB free_cma:0kB [17491.026124] lowmem_reserve[]: 0 0 6001 6001 [17491.026145] Normal free:53024kB min:51688kB low:64608kB high:77528kB active_anon:899472kB inactive_anon:1660532kB active_file:9940kB inactive_file:3024740kB unevictable:0kB writepending:104kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3312kB pagetables:264764kB bounce:0kB free_pcp:1104kB local_pcp:632kB free_cma:0kB [17491.026148] lowmem_reserve[]: 0 0 0 0 [17491.026165] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [17491.026231] DMA32: 282*4kB (M) 3235*8kB (ME) 414*16kB (UMEH) 117*32kB (UMEH) 18*64kB (UME) 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 40448kB [17491.026297] Normal: 659*4kB (MEH) 1815*8kB (MEH) 1680*16kB (UMEH) 275*32kB (UMEH) 5*64kB (MEH) 1*128kB (E) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 53540kB [17491.026358] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [17491.026361] 538088 total pagecache pages [17491.026380] 439 pages in swap cache [17491.026384] Swap cache stats: add 37482, delete 37045, find 3794/6705 [17491.026387] Free swap = 16531196kB [17491.026390] Total swap = 16642044kB [17491.026393] 2075109 pages RAM [17491.026396] 0 pages HighMem/MovableOnly [17491.026399] 62588 pages reserved [17502.659854] gem_shrink: page allocation stalls for 13254ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17502.659881] CPU: 3 PID: 2678 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17502.659885] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17502.659888] Call Trace: [17502.659901]  dump_stack+0x67/0x97 [17502.659909]  warn_alloc+0xd6/0x160 [17502.659920]  __alloc_pages_nodemask+0xe51/0x1290 [17502.659934]  ? percpu_counter_add_batch+0x85/0xb0 [17502.659942]  shmem_alloc_and_acct_page+0x1ac/0x370 [17502.659951]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17502.660057]  ? i915_gem_shrink+0x356/0x580 [i915] [17502.660070]  shmem_read_mapping_page_gfp+0x31/0x50 [17502.660124]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17502.660181]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17502.660233]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17502.660286]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17502.660339]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17502.660346]  drm_ioctl_kernel+0x64/0xb0 [17502.660354]  drm_ioctl+0x2cd/0x390 [17502.660406]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17502.660419]  ? __do_page_fault+0x29e/0x560 [17502.660427]  do_vfs_ioctl+0x90/0x670 [17502.660434]  ? up_read+0x1a/0x40 [17502.660439]  ? trace_hardirqs_on_caller+0x118/0x180 [17502.660445]  SyS_ioctl+0x3c/0x70 [17502.660454]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17502.660459] RIP: 0033:0x7ff2903394b7 [17502.660462] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17502.660469] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17502.660472] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17502.660476] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17502.660479] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17502.660482] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17502.703334] gem_shrink: page allocation stalls for 11656ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17502.703359] CPU: 3 PID: 2669 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17502.703363] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17502.703366] Call Trace: [17502.703380]  dump_stack+0x67/0x97 [17502.703387]  warn_alloc+0xd6/0x160 [17502.703398]  __alloc_pages_nodemask+0xe51/0x1290 [17502.703413]  ? percpu_counter_add_batch+0x85/0xb0 [17502.703421]  shmem_alloc_and_acct_page+0x1ac/0x370 [17502.703429]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17502.703532]  ? i915_gem_shrink+0x356/0x580 [i915] [17502.703545]  shmem_read_mapping_page_gfp+0x31/0x50 [17502.703597]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17502.703654]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17502.703707]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17502.703760]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17502.703813]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17502.703820]  drm_ioctl_kernel+0x64/0xb0 [17502.703827]  drm_ioctl+0x2cd/0x390 [17502.703879]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17502.703894]  ? __do_page_fault+0x29e/0x560 [17502.703902]  do_vfs_ioctl+0x90/0x670 [17502.703908]  ? up_read+0x1a/0x40 [17502.703914]  ? trace_hardirqs_on_caller+0x118/0x180 [17502.703920]  SyS_ioctl+0x3c/0x70 [17502.703927]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17502.703932] RIP: 0033:0x7ff2903394b7 [17502.703935] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17502.703942] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17502.703945] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17502.703948] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17502.703951] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17502.703955] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17502.703967] Mem-Info: [17502.703976] active_anon:252101 inactive_anon:516617 isolated_anon:32 active_file:3048 inactive_file:1064700 isolated_file:128 unevictable:0 dirty:32 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:32 mapped:3201 shmem:514588 pagetables:86608 bounce:0 free:26681 free_pcp:1164 free_cma:0 [17502.703983] Node 0 active_anon:1008404kB inactive_anon:2066468kB active_file:12192kB inactive_file:4258800kB unevictable:0kB isolated(anon):128kB isolated(file):512kB mapped:12804kB dirty:128kB writeback:0kB shmem:2058352kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [17502.703990] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [17502.703993] lowmem_reserve[]: 0 1829 [17502.765893] gem_shrink: page allocation stalls for 15607ms, order:6, mode:0x14050d0(GFP_TEMPORARY|__GFP_NORETRY|__GFP_COMP), nodemask=(null) [17502.765909] CPU: 3 PID: 2623 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17502.765911] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17502.765913] Call Trace: [17502.765924]  dump_stack+0x67/0x97 [17502.765930]  warn_alloc+0xd6/0x160 [17502.765940]  __alloc_pages_nodemask+0xe51/0x1290 [17502.765955]  ? lock_acquire+0x9e/0x1e0 [17502.766058]  ? __i915_gem_object_get_pages+0x1d/0x70 [i915] [17502.766064]  kmalloc_order+0x25/0x70 [17502.766068]  kmalloc_order_trace+0x1f/0x180 [17502.766072]  ? __mutex_lock+0x3b1/0x980 [17502.766078]  __kmalloc+0x265/0x330 [17502.766084]  kvmalloc_node+0x43/0x80 [17502.766136]  i915_gem_userptr_get_pages+0x19f/0x1f0 [i915] [17502.766188]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17502.766239]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17502.766290]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17502.766342]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17502.766347]  drm_ioctl_kernel+0x64/0xb0 [17502.766353]  drm_ioctl+0x2cd/0x390 [17502.766403]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17502.766412]  ? do_mmap+0x44c/0x500 [17502.766418]  ? up_write+0x1a/0x40 [17502.766424]  do_vfs_ioctl+0x90/0x670 [17502.766430]  ? trace_hardirqs_on_caller+0x118/0x180 [17502.766435]  SyS_ioctl+0x3c/0x70 [17502.766440]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17502.766443] RIP: 0033:0x7ff2903394b7 [17502.766445] RSP: 002b:00007ffc0ffd4448 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17502.766449] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [17502.766451] RDX: 00007ffc0ffd4480 RSI: 00000000400c645f RDI: 0000000000000004 [17502.766452] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [17502.766454] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [17502.766456] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [17502.787742] gem_shrink: page allocation stalls for 18358ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17502.787760] CPU: 3 PID: 2642 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17502.787762] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17502.787764] Call Trace: [17502.787775]  dump_stack+0x67/0x97 [17502.787781]  warn_alloc+0xd6/0x160 [17502.787790]  __alloc_pages_nodemask+0xe51/0x1290 [17502.787803]  ? percpu_counter_add_batch+0x85/0xb0 [17502.787810]  shmem_alloc_and_acct_page+0x1ac/0x370 [17502.787817]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17502.787918]  ? i915_gem_shrink+0x356/0x580 [i915] [17502.787929]  shmem_read_mapping_page_gfp+0x31/0x50 [17502.787980]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17502.788036]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17502.788086]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17502.788138]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17502.788189]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17502.788195]  drm_ioctl_kernel+0x64/0xb0 [17502.788201]  drm_ioctl+0x2cd/0x390 [17502.788251]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17502.788262]  ? __do_page_fault+0x29e/0x560 [17502.788269]  do_vfs_ioctl+0x90/0x670 [17502.788275]  ? up_read+0x1a/0x40 [17502.788278]  ? trace_hardirqs_on_caller+0x118/0x180 [17502.788283]  SyS_ioctl+0x3c/0x70 [17502.788290]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17502.788293] RIP: 0033:0x7ff2903394b7 [17502.788295] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17502.788298] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17502.788300] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17502.788302] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17502.788303] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e5520 [17502.788305] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17502.815544] gem_shrink: page allocation stalls for 10443ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17502.815561] CPU: 3 PID: 2681 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17502.815563] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17502.815565] Call Trace: [17502.815577]  dump_stack+0x67/0x97 [17502.815583]  warn_alloc+0xd6/0x160 [17502.815592]  __alloc_pages_nodemask+0xe51/0x1290 [17502.815605]  ? percpu_counter_add_batch+0x85/0xb0 [17502.815611]  shmem_alloc_and_acct_page+0x1ac/0x370 [17502.815618]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17502.815722]  ? i915_gem_shrink+0x356/0x580 [i915] [17502.815734]  shmem_read_mapping_page_gfp+0x31/0x50 [17502.815787]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17502.815842]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17502.815893]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17502.815944]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17502.815995]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17502.816001]  drm_ioctl_kernel+0x64/0xb0 [17502.816007]  drm_ioctl+0x2cd/0x390 [17502.816058]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17502.816069]  ? __do_page_fault+0x29e/0x560 [17502.816075]  do_vfs_ioctl+0x90/0x670 [17502.816081]  ? up_read+0x1a/0x40 [17502.816085]  ? trace_hardirqs_on_caller+0x118/0x180 [17502.816090]  SyS_ioctl+0x3c/0x70 [17502.816096]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17502.816099] RIP: 0033:0x7ff2903394b7 [17502.816101] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17502.816104] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17502.816106] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17502.816108] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17502.816109] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17502.816111] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17502.901150] gem_shrink: page allocation stalls for 11644ms, order:0, mode:0x16040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK), nodemask=(null) [17502.901167] CPU: 3 PID: 2624 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17502.901169] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17502.901172] Call Trace: [17502.901182]  dump_stack+0x67/0x97 [17502.901188]  warn_alloc+0xd6/0x160 [17502.901198]  __alloc_pages_nodemask+0xe51/0x1290 [17502.901214]  new_slab+0x264/0x4d0 [17502.901221]  ___slab_alloc.constprop.30+0x2fc/0x3b0 [17502.901321]  ? i915_gem_userptr_init__mmu_notifier+0x63/0x260 [i915] [17502.901328]  ? lock_acquire+0x9e/0x1e0 [17502.901380]  ? i915_gem_userptr_ioctl+0x16b/0x320 [i915] [17502.901437]  ? i915_gem_userptr_init__mmu_notifier+0x63/0x260 [i915] [17502.901440]  __slab_alloc.isra.24.constprop.29+0x43/0x80 [17502.901443]  ? __slab_alloc.isra.24.constprop.29+0x43/0x80 [17502.901448]  kmem_cache_alloc_trace+0x237/0x2e0 [17502.901502]  i915_gem_userptr_init__mmu_notifier+0x63/0x260 [i915] [17502.901556]  i915_gem_userptr_ioctl+0x26a/0x320 [i915] [17502.901608]  ? i915_gem_userptr_release+0x140/0x140 [i915] [17502.901614]  drm_ioctl_kernel+0x64/0xb0 [17502.901620]  drm_ioctl+0x2cd/0x390 [17502.901672]  ? i915_gem_userptr_release+0x140/0x140 [i915] [17502.901681]  ? do_mmap+0x44c/0x500 [17502.901687]  ? up_write+0x1a/0x40 [17502.901693]  do_vfs_ioctl+0x90/0x670 [17502.901699]  ? trace_hardirqs_on_caller+0x118/0x180 [17502.901704]  SyS_ioctl+0x3c/0x70 [17502.901710]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17502.901712] RIP: 0033:0x7ff2903394b7 [17502.901715] RSP: 002b:00007ffc0ffd4488 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17502.901718] RAX: ffffffffffffffda RBX: 000000000000003e RCX: 00007ff2903394b7 [17502.901720] RDX: 00007ffc0ffd4560 RSI: 00000000c0186473 RDI: 0000000000000004 [17502.901721] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [17502.901723] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [17502.901725] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [17503.041625] gem_shrink: page allocation stalls for 11803ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17503.041643] CPU: 3 PID: 2652 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17503.041645] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17503.041647] Call Trace: [17503.041658]  dump_stack+0x67/0x97 [17503.041664]  warn_alloc+0xd6/0x160 [17503.041673]  __alloc_pages_nodemask+0xe51/0x1290 [17503.041680]  ? finish_task_switch+0x6a/0x210 [17503.041691]  ? percpu_counter_add_batch+0x85/0xb0 [17503.041697]  shmem_alloc_and_acct_page+0x1ac/0x370 [17503.041704]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17503.041808]  ? i915_gem_shrink+0x356/0x580 [i915] [17503.041820]  shmem_read_mapping_page_gfp+0x31/0x50 [17503.041871]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17503.041927]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17503.041978]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17503.042029]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17503.042081]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17503.042086]  drm_ioctl_kernel+0x64/0xb0 [17503.042092]  drm_ioctl+0x2cd/0x390 [17503.042142]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17503.042149]  ? trace_hardirqs_on_thunk+0x1a/0x1c [17503.042157]  ? retint_kernel+0x2d/0x2d [17503.042164]  do_vfs_ioctl+0x90/0x670 [17503.042170]  ? __fget_light+0x48/0x60 [17503.042175]  SyS_ioctl+0x3c/0x70 [17503.042180]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17503.042183] RIP: 0033:0x7ff2903394b7 [17503.042185] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17503.042188] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17503.042190] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17503.042192] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17503.042194] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17503.042196] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17503.105774]  7831 7831 [17503.105793] DMA32 free:39176kB min:15756kB low:19692kB high:23628kB active_anon:232904kB inactive_anon:466464kB active_file:2236kB inactive_file:1045428kB unevictable:0kB writepending:16kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:208kB pagetables:79628kB bounce:0kB free_pcp:2824kB local_pcp:680kB free_cma:0kB [17503.105796] lowmem_reserve[]: 0 0 6001 6001 [17503.105817] Normal free:51348kB min:51688kB low:64608kB high:77528kB active_anon:730064kB inactive_anon:1602368kB active_file:9932kB inactive_file:3253940kB unevictable:0kB writepending:140kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3312kB pagetables:267084kB bounce:0kB free_pcp:2592kB local_pcp:688kB free_cma:0kB [17503.105820] lowmem_reserve[]: 0 0 0 0 [17503.105837] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [17503.105903] DMA32: 357*4kB (UME) 1734*8kB (UME) 703*16kB (UMEH) 215*32kB (UMEH) 57*64kB (UME) 5*128kB (MEH) 5*256kB (UEH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 40532kB [17503.105968] Normal: 308*4kB (UMH) 478*8kB (UMEH) 2044*16kB (UMEH) 321*32kB (MEH) 31*64kB (UMEH)  [17503.386602] gem_shrink: page allocation stalls for 12156ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17503.386627] CPU: 3 PID: 2663 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17503.386631] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17503.386635] Call Trace: [17503.386647]  dump_stack+0x67/0x97 [17503.386655]  warn_alloc+0xd6/0x160 [17503.386666]  __alloc_pages_nodemask+0xe51/0x1290 [17503.386676]  ? __mem_cgroup_threshold+0xe5/0x290 [17503.386687]  ? percpu_counter_add_batch+0x85/0xb0 [17503.386695]  shmem_alloc_and_acct_page+0x1ac/0x370 [17503.386704]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17503.386804]  ? i915_gem_shrink+0x356/0x580 [i915] [17503.386817]  shmem_read_mapping_page_gfp+0x31/0x50 [17503.386870]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17503.386927]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17503.386979]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17503.387033]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17503.387086]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17503.387094]  drm_ioctl_kernel+0x64/0xb0 [17503.387102]  drm_ioctl+0x2cd/0x390 [17503.387155]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17503.387169]  ? __do_page_fault+0x29e/0x560 [17503.387176]  do_vfs_ioctl+0x90/0x670 [17503.387183]  ? up_read+0x1a/0x40 [17503.387188]  ? trace_hardirqs_on_caller+0x118/0x180 [17503.387195]  SyS_ioctl+0x3c/0x70 [17503.387204]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17503.387208] RIP: 0033:0x7ff2903394b7 [17503.387212] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17503.387219] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17503.387222] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17503.387225] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17503.387228] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17503.387232] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17503.536186] 17*128kB (UE) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52448kB [17503.536222] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [17503.536226] 521193 total pagecache pages [17503.536242] 438 pages in swap cache [17503.536246] Swap cache stats: add 37811, delete 37375, find 3796/6711 [17503.536249] Free swap = 16530172kB [17503.536253] Total swap = 16642044kB [17503.536256] 2075109 pages RAM [17503.536259] 0 pages HighMem/MovableOnly [17503.536262] 62588 pages reserved [17504.241207] warn_alloc_show_mem: 4 callbacks suppressed [17504.241214] Mem-Info: [17504.241225] active_anon:278717 inactive_anon:517502 isolated_anon:0 active_file:3042 inactive_file:1035543 isolated_file:562 unevictable:0 dirty:38 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:38 mapped:3233 shmem:515563 pagetables:86914 bounce:0 free:26829 free_pcp:869 free_cma:0 [17504.241232] Node 0 active_anon:1114868kB inactive_anon:2070008kB active_file:12168kB inactive_file:4142172kB unevictable:0kB isolated(anon):0kB isolated(file):2248kB mapped:12932kB dirty:152kB writeback:0kB shmem:2062252kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [17504.241239] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [17504.241243] lowmem_reserve[]: 0 1829 7831 7831 [17504.241264] DMA32 free:39876kB min:15756kB low:19692kB high:23628kB active_anon:280256kB inactive_anon:466904kB active_file:2236kB inactive_file:997164kB unevictable:0kB writepending:16kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:208kB pagetables:79868kB bounce:0kB free_pcp:1352kB local_pcp:632kB free_cma:0kB [17504.241267] lowmem_reserve[]: 0 0 6001 6001 [17504.241288] Normal free:51544kB min:51688kB low:64608kB high:77528kB active_anon:835652kB inactive_anon:1603104kB active_file:9932kB inactive_file:3143696kB unevictable:0kB writepending:136kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:267788kB bounce:0kB free_pcp:2084kB local_pcp:732kB free_cma:0kB [17504.241291] lowmem_reserve[]: 0 0 0 0 [17504.241308] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [17504.241374] DMA32: 301*4kB (UM) 1705*8kB (UME) 735*16kB (UMEH) 219*32kB (UMEH) 55*64kB (UME) 4*128kB (MEH) 4*256kB (UEH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 40204kB [17504.241439] Normal: 160*4kB (UMEH) 914*8kB (UMEH) 2144*16kB (UMEH) 277*32kB (UMEH) 7*64kB (EH) 3*128kB (E) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52208kB [17504.241500] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [17504.241503] 521173 total pagecache pages [17504.241522] 439 pages in swap cache [17504.241526] Swap cache stats: add 37823, delete 37386, find 3805/6726 [17504.241529] Free swap = 16530172kB [17504.241532] Total swap = 16642044kB [17504.241536] 2075109 pages RAM [17504.241539] 0 pages HighMem/MovableOnly [17504.241542] 62588 pages reserved [17505.745318] gem_shrink: page allocation stalls for 21316ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17505.745343] CPU: 1 PID: 2642 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17505.745347] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17505.745351] Call Trace: [17505.745365]  dump_stack+0x67/0x97 [17505.745373]  warn_alloc+0xd6/0x160 [17505.745384]  __alloc_pages_nodemask+0xe51/0x1290 [17505.745398]  ? percpu_counter_add_batch+0x85/0xb0 [17505.745407]  shmem_alloc_and_acct_page+0x1ac/0x370 [17505.745416]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17505.745520]  ? i915_gem_shrink+0x356/0x580 [i915] [17505.745534]  shmem_read_mapping_page_gfp+0x31/0x50 [17505.745587]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17505.745644]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17505.745697]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17505.745750]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17505.745802]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17505.745810]  drm_ioctl_kernel+0x64/0xb0 [17505.745818]  drm_ioctl+0x2cd/0x390 [17505.745870]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17505.745883]  ? __do_page_fault+0x29e/0x560 [17505.745891]  do_vfs_ioctl+0x90/0x670 [17505.745898]  ? up_read+0x1a/0x40 [17505.745903]  ? trace_hardirqs_on_caller+0x118/0x180 [17505.745909]  SyS_ioctl+0x3c/0x70 [17505.745917]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17505.745921] RIP: 0033:0x7ff2903394b7 [17505.745925] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17505.745932] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17505.745935] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17505.745938] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17505.745941] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e5520 [17505.745945] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17505.745957] warn_alloc_show_mem: 2 callbacks suppressed [17505.745961] Mem-Info: [17505.745970] active_anon:222923 inactive_anon:521787 isolated_anon:0 active_file:3041 inactive_file:1089065 isolated_file:128 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:43 mapped:3236 shmem:519885 pagetables:86930 bounce:0 free:26769 free_pcp:752 free_cma:0 [17505.745977] Node 0 active_anon:891692kB inactive_anon:2087148kB active_file:12164kB inactive_file:4356260kB unevictable:0kB isolated(anon):0kB isolated(file):512kB mapped:12944kB dirty:0kB writeback:0kB shmem:2079540kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [17505.745984] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [17505.745987] lowmem_reserve[]: 0 1829 7831 7831 [17505.757105] gem_shrink: page allocation stalls for 15012ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17505.757132] CPU: 1 PID: 2670 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17505.757135] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17505.757139] Call Trace: [17505.757151]  dump_stack+0x67/0x97 [17505.757160]  warn_alloc+0xd6/0x160 [17505.757170]  __alloc_pages_nodemask+0xe51/0x1290 [17505.757185]  ? percpu_counter_add_batch+0x85/0xb0 [17505.757194]  shmem_alloc_and_acct_page+0x1ac/0x370 [17505.757202]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17505.757309]  ? i915_gem_shrink+0x356/0x580 [i915] [17505.757322]  shmem_read_mapping_page_gfp+0x31/0x50 [17505.757375]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17505.757432]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17505.757484]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17505.757538]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17505.757590]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17505.757598]  drm_ioctl_kernel+0x64/0xb0 [17505.757605]  drm_ioctl+0x2cd/0x390 [17505.757657]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17505.757670]  ? __do_page_fault+0x29e/0x560 [17505.757678]  do_vfs_ioctl+0x90/0x670 [17505.757685]  ? up_read+0x1a/0x40 [17505.757690]  ? trace_hardirqs_on_caller+0x118/0x180 [17505.757697]  SyS_ioctl+0x3c/0x70 [17505.757705]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17505.757709] RIP: 0033:0x7ff2903394b7 [17505.757713] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17505.757719] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17505.757722] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17505.757726] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17505.757729] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17505.757732] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17507.742694] warn_alloc: 3 callbacks suppressed [17507.742702] gem_shrink: page allocation stalls for 16739ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17507.742723] CPU: 2 PID: 2667 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17507.742727] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17507.742730] Call Trace: [17507.742742]  dump_stack+0x67/0x97 [17507.742749]  warn_alloc+0xd6/0x160 [17507.742760]  __alloc_pages_nodemask+0xe51/0x1290 [17507.742768]  ? finish_task_switch+0x6a/0x210 [17507.742780]  ? percpu_counter_add_batch+0x85/0xb0 [17507.742788]  shmem_alloc_and_acct_page+0x1ac/0x370 [17507.742797]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17507.742897]  ? i915_gem_shrink+0x356/0x580 [i915] [17507.742910]  shmem_read_mapping_page_gfp+0x31/0x50 [17507.742965]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17507.743022]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17507.743075]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17507.743128]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17507.743181]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17507.743188]  drm_ioctl_kernel+0x64/0xb0 [17507.743196]  drm_ioctl+0x2cd/0x390 [17507.743248]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17507.743261]  ? __do_page_fault+0x29e/0x560 [17507.743269]  do_vfs_ioctl+0x90/0x670 [17507.743275]  ? up_read+0x1a/0x40 [17507.743280]  ? trace_hardirqs_on_caller+0x118/0x180 [17507.743287]  SyS_ioctl+0x3c/0x70 [17507.743295]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17507.743299] RIP: 0033:0x7ff2903394b7 [17507.743303] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17507.743309] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17507.743313] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17507.743316] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17507.743319] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17507.743322] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17507.817863] DMA32 free:39712kB min:15756kB low:19692kB high:23628kB active_anon:340168kB inactive_anon:470288kB active_file:2216kB inactive_file:934044kB unevictable:0kB writepending:20kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:208kB pagetables:80332kB bounce:0kB free_pcp:1112kB local_pcp:360kB free_cma:0kB [17507.817867] lowmem_reserve[]: 0 0 6001 6001 [17507.817889] Normal free:51588kB min:51688kB low:64608kB high:77528kB active_anon:1049116kB inactive_anon:1625704kB active_file:9900kB inactive_file:2907992kB unevictable:0kB writepending:4kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:269116kB bounce:0kB free_pcp:2268kB local_pcp:708kB free_cma:0kB [17507.817892] lowmem_reserve[]: 0 0 0 0 [17507.817910] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [17507.817976] DMA32: 200*4kB (M) 2133*8kB (M) 689*16kB (MH) 173*32kB (MH) 41*64kB (ME) 1*128kB (H) 2*256kB (EH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39224kB [17507.976664] Normal: 296*4kB (UMEH) 3111*8kB (UMEH) 1593*16kB (UMEH) 2*32kB (H) 1*64kB (H) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51944kB [17507.976724] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [17507.976728] 527958 total pagecache pages [17507.976749] 459 pages in swap cache [17507.976753] Swap cache stats: add 37950, delete 37493, find 3805/6726 [17507.976756] Free swap = 16529660kB [17507.976759] Total swap = 16642044kB [17507.976763] 2075109 pages RAM [17507.976766] 0 pages HighMem/MovableOnly [17507.976769] 62588 pages reserved [17508.233046] warn_alloc_show_mem: 1 callbacks suppressed [17508.233053] Mem-Info: [17508.233063] active_anon:391375 inactive_anon:526019 isolated_anon:0 active_file:3029 inactive_file:912713 isolated_file:896 unevictable:0 dirty:6 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:6 mapped:3244 shmem:524160 pagetables:87362 bounce:0 free:26650 free_pcp:1325 free_cma:0 [17508.233071] Node 0 active_anon:1565500kB inactive_anon:2104076kB active_file:12116kB inactive_file:3650852kB unevictable:0kB isolated(anon):0kB isolated(file):3584kB mapped:12976kB dirty:24kB writeback:0kB shmem:2096640kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [17508.233077] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [17508.233081] lowmem_reserve[]: 0 1829 7831 7831 [17508.233103] DMA32 free:39240kB min:15756kB low:19692kB high:23628kB active_anon:391576kB inactive_anon:471296kB active_file:2216kB inactive_file:878200kB unevictable:0kB writepending:20kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:208kB pagetables:80332kB bounce:0kB free_pcp:2676kB local_pcp:624kB free_cma:0kB [17508.233106] lowmem_reserve[]: 0 0 6001 6001 [17508.233126] Normal free:51464kB min:51688kB low:64608kB high:77528kB active_anon:1173100kB inactive_anon:1631248kB active_file:9900kB inactive_file:2773336kB unevictable:0kB writepending:4kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:269116kB bounce:0kB free_pcp:2624kB local_pcp:696kB free_cma:0kB [17508.233129] lowmem_reserve[]: 0 0 0 0 [17508.233146] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [17508.233212] DMA32: 473*4kB (ME) 2294*8kB (UME) 714*16kB (UMEH) 177*32kB (UMEH) 17*64kB (ME) 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 40340kB [17508.233277] Normal: 1274*4kB (UMH) 3212*8kB (UMEH) 1314*16kB (UMEH) 2*32kB (H) 1*64kB (H) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52200kB [17508.233335] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [17508.233339] 529721 total pagecache pages [17508.233354] 443 pages in swap cache [17508.233357] Swap cache stats: add 37954, delete 37513, find 3805/6726 [17508.233361] Free swap = 16529660kB [17508.233364] Total swap = 16642044kB [17508.233367] 2075109 pages RAM [17508.233370] 0 pages HighMem/MovableOnly [17508.233373] 62588 pages reserved [17509.424888] gem_shrink: page allocation stalls for 10103ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17509.424914] CPU: 1 PID: 2671 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17509.424918] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17509.424922] Call Trace: [17509.424935]  dump_stack+0x67/0x97 [17509.424942]  warn_alloc+0xd6/0x160 [17509.424952]  __alloc_pages_nodemask+0xe51/0x1290 [17509.424960]  ? finish_task_switch+0x6a/0x210 [17509.424972]  ? percpu_counter_add_batch+0x85/0xb0 [17509.424980]  shmem_alloc_and_acct_page+0x1ac/0x370 [17509.424988]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17509.425095]  ? i915_gem_shrink+0x356/0x580 [i915] [17509.425109]  shmem_read_mapping_page_gfp+0x31/0x50 [17509.425162]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17509.425220]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17509.425272]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17509.425325]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17509.425377]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17509.425385]  drm_ioctl_kernel+0x64/0xb0 [17509.425392]  drm_ioctl+0x2cd/0x390 [17509.425444]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17509.425457]  ? __do_page_fault+0x29e/0x560 [17509.425465]  do_vfs_ioctl+0x90/0x670 [17509.425471]  ? up_read+0x1a/0x40 [17509.425476]  ? trace_hardirqs_on_caller+0x118/0x180 [17509.425483]  SyS_ioctl+0x3c/0x70 [17509.425491]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17509.425495] RIP: 0033:0x7ff2903394b7 [17509.425499] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17509.425505] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17509.425509] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17509.425512] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17509.425515] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17509.425518] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17510.628978] Mem-Info: [17510.628993] active_anon:318466 inactive_anon:531938 isolated_anon:1 active_file:3017 inactive_file:981317 isolated_file:689 unevictable:0 dirty:21 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:21 mapped:3237 shmem:530037 pagetables:87693 bounce:0 free:26713 free_pcp:824 free_cma:0 [17510.629001] Node 0 active_anon:1273864kB inactive_anon:2127752kB active_file:12068kB inactive_file:3925268kB unevictable:0kB isolated(anon):4kB isolated(file):2756kB mapped:12948kB dirty:84kB writeback:0kB shmem:2120148kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [17510.678853] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [17510.678857] lowmem_reserve[]: 0 1829 7831 7831 [17510.678879] DMA32 free:39148kB min:15756kB low:19692kB high:23628kB active_anon:322188kB inactive_anon:482720kB active_file:2184kB inactive_file:940124kB unevictable:0kB writepending:24kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:208kB pagetables:80648kB bounce:0kB free_pcp:1248kB local_pcp:64kB free_cma:0kB [17510.678882] lowmem_reserve[]: 0 0 6001 6001 [17510.678903] Normal free:51684kB min:51688kB low:64608kB high:77528kB active_anon:964812kB inactive_anon:1651912kB active_file:9884kB inactive_file:2963652kB unevictable:0kB writepending:60kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:270124kB bounce:0kB free_pcp:2732kB local_pcp:724kB free_cma:0kB [17510.678906] lowmem_reserve[]: 0 0 0 0 [17510.678923] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [17510.678990] DMA32: 1416*4kB (UME) 2607*8kB (UM) 591*16kB (UMEH) 50*32kB (MEH) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39496kB [17510.886357] Normal: 6006*4kB (UMEH) 3453*8kB (UMEH) 1*16kB (H) 2*32kB (H) 1*64kB (H) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52048kB [17510.886417] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [17510.886420] 546021 total pagecache pages [17510.886437] 451 pages in swap cache [17510.886441] Swap cache stats: add 38047, delete 37598, find 3805/6726 [17510.886444] Free swap = 16529148kB [17510.886447] Total swap = 16642044kB [17510.886450] 2075109 pages RAM [17510.886453] 0 pages HighMem/MovableOnly [17510.886456] 62588 pages reserved [17554.432051] kworker/2:0H: page allocation stalls for 34236ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null) [17554.432079] CPU: 2 PID: 2733 Comm: kworker/2:0H Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17554.432083] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17554.432175] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915] [17554.432180] kworker/0:0H:  [17554.432188] Call Trace: [17554.432196] page allocation stalls for 34236ms, order:0 [17554.432204]  dump_stack+0x67/0x97 [17554.432209] , mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask= [17554.432213]  warn_alloc+0xd6/0x160 [17554.432216] (null) [17554.432223]  __alloc_pages_nodemask+0xe51/0x1290 [17554.432236]  ? __lock_acquire+0x28c/0x1790 [17554.432248]  __handle_mm_fault+0xb56/0xd70 [17554.432259]  handle_mm_fault+0x17c/0x350 [17554.432265]  __get_user_pages+0xfa/0x5c0 [17554.432275]  get_user_pages_remote+0x120/0x1a0 [17554.432333]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915] [17554.432343]  process_one_work+0x1fe/0x670 [17554.432353]  worker_thread+0x49/0x3b0 [17554.432361]  kthread+0x10f/0x150 [17554.432365]  ? process_one_work+0x670/0x670 [17554.432369]  ? kthread_create_on_node+0x40/0x40 [17554.432374]  ? kthread_create_on_node+0x40/0x40 [17554.432379]  ret_from_fork+0x27/0x40 [17554.432391] Mem-Info: [17554.432396] CPU: 0 PID: 2638 Comm: kworker/0:0H Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17554.432399] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17554.432409] active_anon:251655 inactive_anon:558486 isolated_anon:0 active_file:2997 inactive_file:1021617 isolated_file:0 unevictable:0 dirty:0 writeback:15 unstable:0 slab_reclaimable:0 slab_unreclaimable:15 mapped:3238 shmem:556660 pagetables:87936 bounce:0 free:26619 free_pcp:1297 free_cma:0 [17554.432516] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915] [17554.432524] Node 0 active_anon:1006620kB inactive_anon:2233944kB active_file:11988kB inactive_file:4086468kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12952kB dirty:0kB writeback:60kB shmem:2226640kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [17554.432529] Call Trace: [17554.432536] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [17554.432541] lowmem_reserve[]: [17554.432549]  dump_stack+0x67/0x97 [17554.432554]  0 [17554.432561]  warn_alloc+0xd6/0x160 [17554.432565]  1829 7831 7831 [17554.432575]  __alloc_pages_nodemask+0xe51/0x1290 [17554.432584] DMA32 free:39404kB min:15756kB low:19692kB high:23628kB active_anon:249508kB inactive_anon:503636kB active_file:2184kB inactive_file:992224kB unevictable:0kB writepending:20kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:208kB pagetables:80884kB bounce:0kB free_pcp:2396kB local_pcp:620kB free_cma:0kB [17554.432590]  ? __lock_acquire+0x28c/0x1790 [17554.432593] lowmem_reserve[]: 0 [17554.432601]  __handle_mm_fault+0xb56/0xd70 [17554.432605]  0 6001 6001 [17554.432616]  handle_mm_fault+0x17c/0x350 [17554.432625]  __get_user_pages+0xfa/0x5c0 [17554.432632] Normal free:51176kB min:51688kB low:64608kB high:77528kB active_anon:757088kB inactive_anon:1730308kB active_file:9804kB inactive_file:3094696kB unevictable:0kB writepending:40kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:270860kB bounce:0kB free_pcp:2792kB local_pcp:680kB free_cma:0kB [17554.432636] lowmem_reserve[]: 0 [17554.432643]  get_user_pages_remote+0x120/0x1a0 [17554.432646]  0 0 [17554.432704]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915] [17554.432707]  0 [17554.432714]  process_one_work+0x1fe/0x670 [17554.432717] DMA:  [17554.432724]  worker_thread+0x49/0x3b0 [17554.432724] 2*4kB (U) 2*8kB  [17554.432735]  kthread+0x10f/0x150 [17554.432739]  ? process_one_work+0x670/0x670 [17554.432742] (U)  [17554.432747]  ? kthread_create_on_node+0x40/0x40 [17554.432750] 2*16kB  [17554.432757]  ret_from_fork+0x27/0x40 [17554.432761] (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [17554.432811] DMA32: 3215*4kB (UM) 2790*8kB (UME) 142*16kB (MEH) 1*32kB (H) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39404kB [17554.432878] Normal: 8457*4kB (UMH) 2167*8kB (MEH) 2*16kB (MH) 1*32kB (H) 1*64kB (H) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51548kB [17554.432940] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [17554.432943] 562199 total pagecache pages [17554.432958] 451 pages in swap cache [17554.432962] Swap cache stats: add 38058, delete 37609, find 3805/6727 [17554.432966] Free swap = 16529148kB [17554.432969] Total swap = 16642044kB [17554.432972] 2075109 pages RAM [17554.432975] 0 pages HighMem/MovableOnly [17554.432978] 62588 pages reserved [17564.097694] gem_shrink: page allocation stalls for 52301ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17564.097720] CPU: 0 PID: 2669 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17564.097724] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17564.097728] Call Trace: [17564.097741]  dump_stack+0x67/0x97 [17564.097748]  warn_alloc+0xd6/0x160 [17564.097759]  __alloc_pages_nodemask+0xe51/0x1290 [17564.097775]  ? percpu_counter_add_batch+0x85/0xb0 [17564.097783]  shmem_alloc_and_acct_page+0x1ac/0x370 [17564.097791]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17564.097889]  ? i915_gem_shrink+0x356/0x580 [i915] [17564.097902]  shmem_read_mapping_page_gfp+0x31/0x50 [17564.097954]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17564.098012]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17564.098064]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17564.098117]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17564.098170]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17564.098177]  drm_ioctl_kernel+0x64/0xb0 [17564.098185]  drm_ioctl+0x2cd/0x390 [17564.098237]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17564.098249]  ? __do_page_fault+0x29e/0x560 [17564.098258]  do_vfs_ioctl+0x90/0x670 [17564.098265]  ? up_read+0x1a/0x40 [17564.098270]  ? trace_hardirqs_on_caller+0x118/0x180 [17564.098276]  SyS_ioctl+0x3c/0x70 [17564.098284]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17564.098288] RIP: 0033:0x7ff2903394b7 [17564.098292] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17564.098298] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17564.098301] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17564.098305] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17564.098308] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17564.098311] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17564.215079] warn_alloc_show_mem: 1 callbacks suppressed [17564.215086] Mem-Info: [17564.215096] active_anon:124989 inactive_anon:563300 isolated_anon:160 active_file:2978 inactive_file:1142406 isolated_file:256 unevictable:0 dirty:6 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:6 mapped:3246 shmem:561592 pagetables:87953 bounce:0 free:28020 free_pcp:520 free_cma:0 [17564.215103] Node 0 active_anon:499956kB inactive_anon:2253200kB active_file:11912kB inactive_file:4569624kB unevictable:0kB isolated(anon):640kB isolated(file):1024kB mapped:12984kB dirty:24kB writeback:0kB shmem:2246368kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [17564.215110] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [17564.215113] lowmem_reserve[]: 0 1829 7831 7831 [17564.215134] DMA32 free:42248kB min:15756kB low:19692kB high:23628kB active_anon:117980kB inactive_anon:504244kB active_file:2176kB inactive_file:1121124kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:208kB pagetables:80888kB bounce:0kB free_pcp:660kB local_pcp:40kB free_cma:0kB [17564.215137] lowmem_reserve[]: 0 0 6001 6001 [17564.215157] Normal free:53936kB min:51688kB low:64608kB high:77528kB active_anon:381572kB inactive_anon:1748812kB active_file:9736kB inactive_file:3449492kB unevictable:0kB writepending:24kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:270924kB bounce:0kB free_pcp:1420kB local_pcp:584kB free_cma:0kB [17564.215160] lowmem_reserve[]: 0 0 0 0 [17564.215177] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [17564.215242] DMA32: 3269*4kB (UME) 2970*8kB (UME) 147*16kB (UMEH) 29*32kB (EH) 15*64kB (UE) 2*128kB (MH) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 43124kB [17564.215307] Normal: 6757*4kB (UMEH) 3455*8kB (MEH) 0*16kB 1*32kB (H) 1*64kB (H) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 55020kB [17564.215361] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [17564.215365] 567157 total pagecache pages [17564.215380] 500 pages in swap cache [17564.215384] Swap cache stats: add 38113, delete 37615, find 3806/6728 [17564.215387] Free swap = 16528892kB [17564.215390] Total swap = 16642044kB [17564.215393] 2075109 pages RAM [17564.215396] 0 pages HighMem/MovableOnly [17564.215399] 62588 pages reserved [17616.715726] gem_shrink: page allocation stalls for 53323ms, order:6, mode:0x14050d0(GFP_TEMPORARY|__GFP_NORETRY|__GFP_COMP), nodemask=(null) [17616.715752] CPU: 1 PID: 2632 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17616.715756] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17616.715760] Call Trace: [17616.715772]  dump_stack+0x67/0x97 [17616.715779]  warn_alloc+0xd6/0x160 [17616.715789]  __alloc_pages_nodemask+0xe51/0x1290 [17616.715803]  ? lock_acquire+0x9e/0x1e0 [17616.715891]  ? __i915_gem_object_get_pages+0x1d/0x70 [i915] [17616.715898]  kmalloc_order+0x25/0x70 [17616.715904]  kmalloc_order_trace+0x1f/0x180 [17616.715909]  ? __mutex_lock+0x3b1/0x980 [17616.715916]  __kmalloc+0x265/0x330 [17616.715924]  kvmalloc_node+0x43/0x80 [17616.715978]  i915_gem_userptr_get_pages+0x19f/0x1f0 [i915] [17616.716032]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17616.716084]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17616.716137]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17616.716189]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17616.716196]  drm_ioctl_kernel+0x64/0xb0 [17616.716203]  drm_ioctl+0x2cd/0x390 [17616.716255]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17616.716265]  ? do_mmap+0x44c/0x500 [17616.716271]  ? up_write+0x1a/0x40 [17616.716279]  do_vfs_ioctl+0x90/0x670 [17616.716286]  ? trace_hardirqs_on_caller+0x118/0x180 [17616.716292]  SyS_ioctl+0x3c/0x70 [17616.716299]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17616.716303] RIP: 0033:0x7ff2903394b7 [17616.716307] RSP: 002b:00007ffc0ffd4448 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17616.716313] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [17616.716316] RDX: 00007ffc0ffd4480 RSI: 00000000400c645f RDI: 0000000000000004 [17616.716320] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [17616.716323] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [17616.716326] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [17617.019878] gem_shrink: page allocation stalls for 54128ms, order:6, mode:0x14050d0(GFP_TEMPORARY|__GFP_NORETRY|__GFP_COMP), nodemask=(null) [17617.019904] CPU: 1 PID: 2606 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17617.019907] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17617.019911] Call Trace: [17617.019923]  dump_stack+0x67/0x97 [17617.019930]  warn_alloc+0xd6/0x160 [17617.019940]  __alloc_pages_nodemask+0xe51/0x1290 [17617.019955]  ? lock_acquire+0x9e/0x1e0 [17617.020045]  ? __i915_gem_object_get_pages+0x1d/0x70 [i915] [17617.020052]  kmalloc_order+0x25/0x70 [17617.020058]  kmalloc_order_trace+0x1f/0x180 [17617.020064]  ? __mutex_lock+0x3b1/0x980 [17617.020070]  __kmalloc+0x265/0x330 [17617.020078]  kvmalloc_node+0x43/0x80 [17617.020132]  i915_gem_userptr_get_pages+0x19f/0x1f0 [i915] [17617.020185]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17617.020237]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17617.020290]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17617.020343]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17617.020349]  drm_ioctl_kernel+0x64/0xb0 [17617.020356]  drm_ioctl+0x2cd/0x390 [17617.020408]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17617.020417]  ? do_mmap+0x44c/0x500 [17617.020424]  ? up_write+0x1a/0x40 [17617.020432]  do_vfs_ioctl+0x90/0x670 [17617.020439]  ? trace_hardirqs_on_caller+0x118/0x180 [17617.020445]  SyS_ioctl+0x3c/0x70 [17617.020451]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17617.020456] RIP: 0033:0x7ff2903394b7 [17617.020459] RSP: 002b:00007ffc0ffd4448 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17617.020466] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [17617.020469] RDX: 00007ffc0ffd4480 RSI: 00000000400c645f RDI: 0000000000000004 [17617.020472] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [17617.020475] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [17617.020478] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [17624.105975] gem_shrink: page allocation stalls for 61822ms, order:6, mode:0x14050d0(GFP_TEMPORARY|__GFP_NORETRY|__GFP_COMP), nodemask=(null) [17624.106002] CPU: 1 PID: 2641 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17624.106006] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17624.106010] Call Trace: [17624.106020]  dump_stack+0x67/0x97 [17624.106028]  warn_alloc+0xd6/0x160 [17624.106038]  __alloc_pages_nodemask+0xe51/0x1290 [17624.106052]  ? lock_acquire+0x9e/0x1e0 [17624.106138]  ? __i915_gem_object_get_pages+0x1d/0x70 [i915] [17624.106145]  kmalloc_order+0x25/0x70 [17624.106151]  kmalloc_order_trace+0x1f/0x180 [17624.106156]  ? __mutex_lock+0x3b1/0x980 [17624.106163]  __kmalloc+0x265/0x330 [17624.106170]  kvmalloc_node+0x43/0x80 [17624.106224]  i915_gem_userptr_get_pages+0x19f/0x1f0 [i915] [17624.106277]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17624.106329]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17624.106382]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17624.106434]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17624.106441]  drm_ioctl_kernel+0x64/0xb0 [17624.106448]  drm_ioctl+0x2cd/0x390 [17624.106500]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17624.106509]  ? do_mmap+0x44c/0x500 [17624.106516]  ? up_write+0x1a/0x40 [17624.106523]  do_vfs_ioctl+0x90/0x670 [17624.106530]  ? trace_hardirqs_on_caller+0x118/0x180 [17624.106536]  SyS_ioctl+0x3c/0x70 [17624.106543]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17624.106547] RIP: 0033:0x7ff2903394b7 [17624.106551] RSP: 002b:00007ffc0ffd4448 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17624.106557] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [17624.106560] RDX: 00007ffc0ffd4480 RSI: 00000000400c645f RDI: 0000000000000004 [17624.106564] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [17624.106567] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [17624.106570] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [17624.704031] Mem-Info: [17624.704046] active_anon:56759 inactive_anon:566685 isolated_anon:48 active_file:2980 inactive_file:1209195 isolated_file:0 unevictable:0 dirty:3 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:3 mapped:3258 shmem:564855 pagetables:88007 bounce:0 free:26825 free_pcp:871 free_cma:0 [17624.704053] Node 0 active_anon:227036kB inactive_anon:2266740kB active_file:11920kB inactive_file:4836780kB unevictable:0kB isolated(anon):192kB isolated(file):0kB mapped:13032kB dirty:12kB writeback:0kB shmem:2259420kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [17624.704061] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [17624.704064] lowmem_reserve[]: 0 1829 7831 7831 [17624.704085] DMA32 free:39476kB min:15756kB low:19692kB high:23628kB active_anon:57060kB inactive_anon:508852kB active_file:2176kB inactive_file:1180444kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:208kB pagetables:80956kB bounce:0kB free_pcp:1380kB local_pcp:636kB free_cma:0kB [17624.704088] lowmem_reserve[]: 0 0 6001 6001 [17624.704109] Normal free:51928kB min:51688kB low:64608kB high:77528kB active_anon:169976kB inactive_anon:1757876kB active_file:9744kB inactive_file:3656336kB unevictable:0kB writepending:12kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:271072kB bounce:0kB free_pcp:2104kB local_pcp:624kB free_cma:0kB [17624.704111] lowmem_reserve[]: 0 0 0 0 [17624.704128] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [17624.704194] DMA32: 2295*4kB (M) 2127*8kB (UME) 346*16kB (UMEH) 102*32kB (UMEH) 20*64kB (UM) 9*128kB (MEH) 2*256kB (MH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39476kB [17624.704260] Normal: 6640*4kB (UMEH) 2931*8kB (UMH) 15*16kB (UME) 29*32kB (UMEH) 0*64kB 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51432kB [17624.704315] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [17624.704318] 570423 total pagecache pages [17624.704334] 500 pages in swap cache [17624.704337] Swap cache stats: add 38113, delete 37615, find 3806/6728 [17624.704340] Free swap = 16528892kB [17624.704344] Total swap = 16642044kB [17624.704347] 2075109 pages RAM [17624.704350] 0 pages HighMem/MovableOnly [17624.704353] 62588 pages reserved [17625.788029] Mem-Info: [17625.788042] active_anon:56755 inactive_anon:566727 isolated_anon:32 active_file:2980 inactive_file:1209167 isolated_file:32 unevictable:0 dirty:3 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:3 mapped:3264 shmem:564882 pagetables:88007 bounce:0 free:26701 free_pcp:871 free_cma:0 [17625.788049] Node 0 active_anon:227020kB inactive_anon:2266908kB active_file:11920kB inactive_file:4836668kB unevictable:0kB isolated(anon):128kB isolated(file):128kB mapped:13056kB dirty:12kB writeback:0kB shmem:2259528kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [17625.788056] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [17625.788059] lowmem_reserve[]: 0 1829 7831 7831 [17625.788081] DMA32 free:39476kB min:15756kB low:19692kB high:23628kB active_anon:57060kB inactive_anon:508852kB active_file:2176kB inactive_file:1180444kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:208kB pagetables:80956kB bounce:0kB free_pcp:1380kB local_pcp:636kB free_cma:0kB [17625.788084] lowmem_reserve[]: 0 0 6001 6001 [17625.788104] Normal free:51432kB min:51688kB low:64608kB high:77528kB active_anon:169960kB inactive_anon:1758056kB active_file:9744kB inactive_file:3656224kB unevictable:0kB writepending:12kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:271072kB bounce:0kB free_pcp:2104kB local_pcp:624kB free_cma:0kB [17625.788107] lowmem_reserve[]: 0 0 0 0 [17625.788124] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [17625.788191] DMA32: 2295*4kB (M) 2127*8kB (UME) 346*16kB (UMEH) 102*32kB (UMEH) 20*64kB (UM) 9*128kB (MEH) 2*256kB (MH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39476kB [17625.788256] Normal: 6640*4kB (UMEH) 2931*8kB (UMH) 15*16kB (UME) 29*32kB (UMEH) 0*64kB 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51432kB [17625.788311] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [17625.788314] 570450 total pagecache pages [17625.788327] 500 pages in swap cache [17625.788331] Swap cache stats: add 38113, delete 37615, find 3806/6728 [17625.788334] Free swap = 16528892kB [17625.788337] Total swap = 16642044kB [17625.788340] 2075109 pages RAM [17625.788343] 0 pages HighMem/MovableOnly [17625.788346] 62588 pages reserved [17633.084034] Mem-Info: [17633.084048] active_anon:55012 inactive_anon:566630 isolated_anon:32 active_file:2980 inactive_file:1210793 isolated_file:32 unevictable:0 dirty:3 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:3 mapped:3266 shmem:564784 pagetables:88007 bounce:0 free:26887 free_pcp:919 free_cma:0 [17633.084055] Node 0 active_anon:220048kB inactive_anon:2266520kB active_file:11920kB inactive_file:4843172kB unevictable:0kB isolated(anon):128kB isolated(file):128kB mapped:13064kB dirty:12kB writeback:0kB shmem:2259136kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [17633.084062] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [17633.084065] lowmem_reserve[]: 0 1829 7831 7831 [17633.084086] DMA32 free:39228kB min:15756kB low:19692kB high:23628kB active_anon:57344kB inactive_anon:507844kB active_file:2176kB inactive_file:1181380kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:208kB pagetables:80956kB bounce:0kB free_pcp:1464kB local_pcp:720kB free_cma:0kB [17633.084089] lowmem_reserve[]: 0 0 6001 6001 [17633.084110] Normal free:52424kB min:51688kB low:64608kB high:77528kB active_anon:162704kB inactive_anon:1758676kB active_file:9744kB inactive_file:3661792kB unevictable:0kB writepending:12kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:271072kB bounce:0kB free_pcp:2212kB local_pcp:732kB free_cma:0kB [17633.084113] lowmem_reserve[]: 0 0 0 0 [17633.084130] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [17633.084196] DMA32: 2053*4kB (UM) 2175*8kB (UME) 349*16kB (UMEH) 111*32kB (UMEH) 20*64kB (UM) 9*128kB (MEH) 2*256kB (MH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39228kB [17633.084261] Normal: 7030*4kB (UMEH) 2934*8kB (UMEH) 14*16kB (UM) 11*32kB (UMEH) 0*64kB 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52424kB [17633.084316] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [17633.084319] 570352 total pagecache pages [17633.084334] 500 pages in swap cache [17633.084337] Swap cache stats: add 38113, delete 37615, find 3806/6728 [17633.084340] Free swap = 16528892kB [17633.084343] Total swap = 16642044kB [17633.084347] 2075109 pages RAM [17633.084350] 0 pages HighMem/MovableOnly [17633.084352] 62588 pages reserved [17639.119185] gem_shrink: page allocation stalls for 75724ms, order:6, mode:0x14050d0(GFP_TEMPORARY|__GFP_NORETRY|__GFP_COMP), nodemask=(null) [17639.119210] CPU: 1 PID: 2617 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17639.119214] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17639.119217] Call Trace: [17639.119229]  dump_stack+0x67/0x97 [17639.119237]  warn_alloc+0xd6/0x160 [17639.119247]  __alloc_pages_nodemask+0xe51/0x1290 [17639.119261]  ? lock_acquire+0x9e/0x1e0 [17639.119348]  ? __i915_gem_object_get_pages+0x1d/0x70 [i915] [17639.119355]  kmalloc_order+0x25/0x70 [17639.119361]  kmalloc_order_trace+0x1f/0x180 [17639.119366]  ? __mutex_lock+0x3b1/0x980 [17639.119373]  __kmalloc+0x265/0x330 [17639.119380]  kvmalloc_node+0x43/0x80 [17639.119434]  i915_gem_userptr_get_pages+0x19f/0x1f0 [i915] [17639.119488]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17639.119540]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17639.119592]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17639.119645]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17639.119652]  drm_ioctl_kernel+0x64/0xb0 [17639.119659]  drm_ioctl+0x2cd/0x390 [17639.119710]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17639.119719]  ? do_mmap+0x44c/0x500 [17639.119726]  ? up_write+0x1a/0x40 [17639.119733]  do_vfs_ioctl+0x90/0x670 [17639.119740]  ? trace_hardirqs_on_caller+0x118/0x180 [17639.119746]  SyS_ioctl+0x3c/0x70 [17639.119753]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17639.119757] RIP: 0033:0x7ff2903394b7 [17639.119761] RSP: 002b:00007ffc0ffd4448 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17639.119767] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [17639.119770] RDX: 00007ffc0ffd4480 RSI: 00000000400c645f RDI: 0000000000000004 [17639.119774] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [17639.119777] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [17639.119780] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [17639.119791] Mem-Info: [17639.119799] active_anon:53501 inactive_anon:566107 isolated_anon:32 active_file:2980 inactive_file:1212521 isolated_file:64 unevictable:0 dirty:3 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:3 mapped:3269 shmem:564261 pagetables:88008 bounce:0 free:27201 free_pcp:890 free_cma:0 [17639.119806] Node 0 active_anon:214004kB inactive_anon:2264428kB active_file:11920kB inactive_file:4850084kB unevictable:0kB isolated(anon):128kB isolated(file):256kB mapped:13076kB dirty:12kB writeback:0kB shmem:2257044kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [17639.119813] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [17639.119816] lowmem_reserve[]: 0 1829 7831 7831 [17639.119836] DMA32 free:40732kB min:15756kB low:19692kB high:23628kB active_anon:53788kB inactive_anon:505772kB active_file:2176kB inactive_file:1185468kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:208kB pagetables:80956kB bounce:0kB free_pcp:1428kB local_pcp:684kB free_cma:0kB [17639.119839] lowmem_reserve[]: 0 0 6001 6001 [17639.119859] Normal free:52176kB min:51688kB low:64608kB high:77528kB active_anon:160216kB inactive_anon:1758680kB active_file:9744kB inactive_file:3664616kB unevictable:0kB writepending:12kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:271076kB bounce:0kB free_pcp:2132kB local_pcp:652kB free_cma:0kB [17639.119862] lowmem_reserve[]: 0 0 0 0 [17639.119879] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [17639.119944] DMA32: 1998*4kB (UM) 2194*8kB (UME) 350*16kB (UMEH) 121*32kB (UMEH) 41*64kB (UME) 9*128kB (MEH) 2*256kB (MH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 40840kB [17644.771059] Normal: 7169*4kB (MEH) 2947*8kB (MEH) 15*16kB (UME) 11*32kB (UMEH) 1*64kB (E) 1*128kB (E) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 53292kB [17644.771121] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [17644.771125] 569569 total pagecache pages [17644.771140] 500 pages in swap cache [17644.771144] Swap cache stats: add 38113, delete 37615, find 3806/6728 [17644.771147] Free swap = 16528892kB [17644.771150] Total swap = 16642044kB [17644.771153] 2075109 pages RAM [17644.771156] 0 pages HighMem/MovableOnly [17644.771159] 62588 pages reserved [17959.049806] gem_shrink: page allocation stalls for 447253ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17959.049833] CPU: 1 PID: 2669 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17959.049836] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17959.049840] Call Trace: [17959.049854]  dump_stack+0x67/0x97 [17959.049861]  warn_alloc+0xd6/0x160 [17959.049872]  __alloc_pages_nodemask+0xe51/0x1290 [17959.049887]  ? percpu_counter_add_batch+0x85/0xb0 [17959.049895]  shmem_alloc_and_acct_page+0x1ac/0x370 [17959.049903]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17959.050005]  ? i915_gem_shrink+0x356/0x580 [i915] [17959.050019]  shmem_read_mapping_page_gfp+0x31/0x50 [17959.050074]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17959.050131]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17959.050183]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17959.050236]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17959.050289]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17959.050296]  drm_ioctl_kernel+0x64/0xb0 [17959.050303]  drm_ioctl+0x2cd/0x390 [17959.050356]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17959.050368]  ? __do_page_fault+0x29e/0x560 [17959.050376]  do_vfs_ioctl+0x90/0x670 [17959.050383]  ? up_read+0x1a/0x40 [17959.050389]  ? trace_hardirqs_on_caller+0x118/0x180 [17959.050395]  SyS_ioctl+0x3c/0x70 [17959.050403]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17959.050407] RIP: 0033:0x7ff2903394b7 [17959.050410] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17959.050417] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17959.050420] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17959.050423] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17959.050427] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17959.050430] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17959.091413] gem_shrink: page allocation stalls for 453165ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17959.091439] CPU: 1 PID: 2644 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17959.091443] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17959.091446] Call Trace: [17959.091459]  dump_stack+0x67/0x97 [17959.091467]  warn_alloc+0xd6/0x160 [17959.091478]  __alloc_pages_nodemask+0xe51/0x1290 [17959.091493]  ? percpu_counter_add_batch+0x85/0xb0 [17959.091501]  shmem_alloc_and_acct_page+0x1ac/0x370 [17959.091509]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17959.091611]  ? i915_gem_shrink+0x356/0x580 [i915] [17959.091624]  shmem_read_mapping_page_gfp+0x31/0x50 [17959.091677]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17959.091734]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17959.091786]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17959.091839]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17959.091892]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17959.091899]  drm_ioctl_kernel+0x64/0xb0 [17959.091906]  drm_ioctl+0x2cd/0x390 [17959.091958]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17959.091971]  ? __do_page_fault+0x29e/0x560 [17959.091979]  do_vfs_ioctl+0x90/0x670 [17959.091986]  ? up_read+0x1a/0x40 [17959.091992]  ? trace_hardirqs_on_caller+0x118/0x180 [17959.091998]  SyS_ioctl+0x3c/0x70 [17959.092006]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17959.092010] RIP: 0033:0x7ff2903394b7 [17959.092014] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17959.092020] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17959.092024] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17959.092027] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17959.092030] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17959.092033] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17959.100968] gem_shrink: page allocation stalls for 448627ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17959.100994] CPU: 1 PID: 2685 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17959.100998] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17959.101001] Call Trace: [17959.101012]  dump_stack+0x67/0x97 [17959.101020]  warn_alloc+0xd6/0x160 [17959.101031]  __alloc_pages_nodemask+0xe51/0x1290 [17959.101045]  ? percpu_counter_add_batch+0x85/0xb0 [17959.101053]  shmem_alloc_and_acct_page+0x1ac/0x370 [17959.101062]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17959.101167]  ? i915_gem_shrink+0x356/0x580 [i915] [17959.101181]  shmem_read_mapping_page_gfp+0x31/0x50 [17959.101234]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17959.101292]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17959.101345]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17959.101398]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17959.101451]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17959.101458]  drm_ioctl_kernel+0x64/0xb0 [17959.101466]  drm_ioctl+0x2cd/0x390 [17959.101518]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17959.101532]  ? __do_page_fault+0x29e/0x560 [17959.101539]  do_vfs_ioctl+0x90/0x670 [17959.101546]  ? up_read+0x1a/0x40 [17959.101552]  ? trace_hardirqs_on_caller+0x118/0x180 [17959.101558]  SyS_ioctl+0x3c/0x70 [17959.101565]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17959.101569] RIP: 0033:0x7ff2903394b7 [17959.101573] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17959.101580] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17959.101583] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17959.101586] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17959.101589] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17959.101592] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17959.137549] gem_shrink: page allocation stalls for 456251ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17959.137575] CPU: 2 PID: 2651 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17959.137579] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17959.137582] Call Trace: [17959.137597]  dump_stack+0x67/0x97 [17959.137604]  warn_alloc+0xd6/0x160 [17959.137614]  __alloc_pages_nodemask+0xe51/0x1290 [17959.137629]  ? percpu_counter_add_batch+0x85/0xb0 [17959.137637]  shmem_alloc_and_acct_page+0x1ac/0x370 [17959.137645]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17959.137749]  ? i915_gem_shrink+0x356/0x580 [i915] [17959.137763]  shmem_read_mapping_page_gfp+0x31/0x50 [17959.137815]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17959.137873]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17959.137925]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17959.137978]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17959.138031]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17959.138038]  drm_ioctl_kernel+0x64/0xb0 [17959.138046]  drm_ioctl+0x2cd/0x390 [17959.138098]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17959.138111]  ? __do_page_fault+0x29e/0x560 [17959.138119]  do_vfs_ioctl+0x90/0x670 [17959.138126]  ? up_read+0x1a/0x40 [17959.138131]  ? trace_hardirqs_on_caller+0x118/0x180 [17959.138137]  SyS_ioctl+0x3c/0x70 [17959.138145]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17959.138149] RIP: 0033:0x7ff2903394b7 [17959.138153] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17959.138159] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17959.138163] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17959.138166] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17959.138169] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17959.138172] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17959.145656] Mem-Info: [17959.145669] active_anon:89997 inactive_anon:539113 isolated_anon:0 active_file:2986 inactive_file:1203127 isolated_file:64 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:0 mapped:3300 shmem:537235 pagetables:88064 bounce:0 free:26748 free_pcp:878 free_cma:0 [17959.145676] Node 0 active_anon:359988kB inactive_anon:2156452kB active_file:11944kB inactive_file:4812508kB unevictable:0kB isolated(anon):0kB isolated(file):256kB mapped:13200kB dirty:0kB writeback:0kB shmem:2148940kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [17959.145683] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [17959.145686] lowmem_reserve[]: 0 1829 7831 7831 [17959.145708] DMA32 free:39580kB min:15756kB low:19692kB high:23628kB active_anon:89196kB inactive_anon:481240kB active_file:2176kB inactive_file:1173832kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:160kB pagetables:81008kB bounce:0kB free_pcp:1904kB local_pcp:0kB free_cma:0kB [17959.145711] lowmem_reserve[]: 0 0 6001 6001 [17959.145731] Normal free:51516kB min:51688kB low:64608kB high:77528kB active_anon:269188kB inactive_anon:1674784kB active_file:9768kB inactive_file:3639640kB unevictable:0kB writepending:0kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3168kB pagetables:271248kB bounce:0kB free_pcp:1612kB local_pcp:0kB free_cma:0kB [17959.145734] lowmem_reserve[]: 0 0 0 0 [17959.145751] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [17959.145816] DMA32: 200*4kB (UME) 1499*8kB (UME) 508*16kB (UMEH) 227*32kB (UMEH) 94*64kB (UME) 24*128kB (MEH) 3*256kB (MEH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39576kB [17959.145882] Normal: 127*4kB (UMEH) 1870*8kB (UMEH) 1423*16kB (UME) 303*32kB (UMEH) 33*64kB (UME) 6*128kB (UME) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51068kB [17959.145942] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [17959.145945] 542897 total pagecache pages [17959.145961] 483 pages in swap cache [17959.145965] Swap cache stats: add 38115, delete 37634, find 3808/6732 [17959.145968] Free swap = 16528892kB [17959.145971] Total swap = 16642044kB [17959.145974] 2075109 pages RAM [17959.145977] 0 pages HighMem/MovableOnly [17959.145980] 62588 pages reserved [17959.592252] gem_shrink: page allocation stalls for 451371ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17959.592278] CPU: 3 PID: 2672 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17959.592282] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17959.592285] Call Trace: [17959.592302]  dump_stack+0x67/0x97 [17959.592309]  warn_alloc+0xd6/0x160 [17959.592320]  __alloc_pages_nodemask+0xe51/0x1290 [17959.592335]  ? percpu_counter_add_batch+0x85/0xb0 [17959.592343]  shmem_alloc_and_acct_page+0x1ac/0x370 [17959.592352]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17959.592451]  ? i915_gem_shrink+0x356/0x580 [i915] [17959.592464]  shmem_read_mapping_page_gfp+0x31/0x50 [17959.592517]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17959.592574]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17959.592626]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17959.592679]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17959.592732]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17959.592739]  drm_ioctl_kernel+0x64/0xb0 [17959.592747]  drm_ioctl+0x2cd/0x390 [17959.592799]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17959.592811]  ? __do_page_fault+0x29e/0x560 [17959.592819]  do_vfs_ioctl+0x90/0x670 [17959.592826]  ? up_read+0x1a/0x40 [17959.592831]  ? trace_hardirqs_on_caller+0x118/0x180 [17959.592838]  SyS_ioctl+0x3c/0x70 [17959.592846]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17959.592850] RIP: 0033:0x7ff2903394b7 [17959.592853] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17959.592860] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17959.592863] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17959.592866] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17959.592870] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17959.592873] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17959.778295] gem_shrink: page allocation stalls for 451896ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17959.778323] CPU: 3 PID: 2652 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17959.778327] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17959.778331] Call Trace: [17959.778343]  dump_stack+0x67/0x97 [17959.778351]  warn_alloc+0xd6/0x160 [17959.778361]  __alloc_pages_nodemask+0xe51/0x1290 [17959.778376]  ? percpu_counter_add_batch+0x85/0xb0 [17959.778384]  shmem_alloc_and_acct_page+0x1ac/0x370 [17959.778392]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17959.778501]  ? i915_gem_shrink+0x356/0x580 [i915] [17959.778515]  shmem_read_mapping_page_gfp+0x31/0x50 [17959.778568]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17959.778626]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17959.778678]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17959.778731]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17959.778784]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17959.778791]  drm_ioctl_kernel+0x64/0xb0 [17959.778798]  drm_ioctl+0x2cd/0x390 [17959.778850]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17959.778859]  ? trace_hardirqs_on_thunk+0x1a/0x1c [17959.778867]  ? retint_kernel+0x2d/0x2d [17959.778875]  do_vfs_ioctl+0x90/0x670 [17959.778883]  ? __fget_light+0x48/0x60 [17959.778889]  SyS_ioctl+0x3c/0x70 [17959.778896]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17959.778901] RIP: 0033:0x7ff2903394b7 [17959.778904] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17959.778911] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17959.778914] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17959.778917] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17959.778920] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17959.778924] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17960.395681] gem_shrink: page allocation stalls for 396269ms, order:0, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [17960.395706] CPU: 3 PID: 2642 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17960.395710] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17960.395713] Call Trace: [17960.395727]  dump_stack+0x67/0x97 [17960.395735]  warn_alloc+0xd6/0x160 [17960.395745]  __alloc_pages_nodemask+0xe51/0x1290 [17960.395849]  ? i915_gem_object_get_pages_gtt+0x68/0x630 [i915] [17960.395860]  __get_free_pages+0xd/0x40 [17960.395867]  sg_kmalloc+0x2d/0x50 [17960.395873]  __sg_alloc_table+0x11f/0x180 [17960.395877]  ? sg_miter_start+0x60/0x60 [17960.395884]  sg_alloc_table+0x24/0xa0 [17960.395938]  i915_gem_object_get_pages_gtt+0x9f/0x630 [i915] [17960.395946]  ? lock_acquire+0x9e/0x1e0 [17960.396000]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17960.396053]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17960.396106]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17960.396159]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17960.396166]  drm_ioctl_kernel+0x64/0xb0 [17960.396173]  drm_ioctl+0x2cd/0x390 [17960.396225]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17960.396237]  ? __do_page_fault+0x29e/0x560 [17960.396245]  do_vfs_ioctl+0x90/0x670 [17960.396251]  ? up_read+0x1a/0x40 [17960.396257]  ? trace_hardirqs_on_caller+0x118/0x180 [17960.396263]  SyS_ioctl+0x3c/0x70 [17960.396271]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17960.396275] RIP: 0033:0x7ff2903394b7 [17960.396279] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17960.396285] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17960.396288] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17960.396291] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17960.396295] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e5520 [17960.396298] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17960.435099] gem_shrink: page allocation stalls for 448707ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17960.435125] CPU: 3 PID: 2667 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17960.435128] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17960.435132] Call Trace: [17960.435146]  dump_stack+0x67/0x97 [17960.435153]  warn_alloc+0xd6/0x160 [17960.435164]  __alloc_pages_nodemask+0xe51/0x1290 [17960.435179]  ? percpu_counter_add_batch+0x85/0xb0 [17960.435187]  shmem_alloc_and_acct_page+0x1ac/0x370 [17960.435195]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17960.435300]  ? i915_gem_shrink+0x356/0x580 [i915] [17960.435313]  shmem_read_mapping_page_gfp+0x31/0x50 [17960.435366]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17960.435423]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17960.435475]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17960.435528]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17960.435581]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17960.435588]  drm_ioctl_kernel+0x64/0xb0 [17960.435595]  drm_ioctl+0x2cd/0x390 [17960.435647]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17960.435660]  ? __do_page_fault+0x29e/0x560 [17960.435667]  do_vfs_ioctl+0x90/0x670 [17960.435674]  ? up_read+0x1a/0x40 [17960.435679]  ? trace_hardirqs_on_caller+0x118/0x180 [17960.435686]  SyS_ioctl+0x3c/0x70 [17960.435693]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17960.435697] RIP: 0033:0x7ff2903394b7 [17960.435701] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17960.435707] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17960.435710] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17960.435714] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17960.435717] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17960.435720] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17960.435733] warn_alloc_show_mem: 2 callbacks suppressed [17960.435736] Mem-Info: [17960.435746] active_anon:216378 inactive_anon:539961 isolated_anon:0 active_file:2978 inactive_file:1074317 isolated_file:416 unevictable:0 dirty:28 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:28 mapped:3332 shmem:538109 pagetables:88335 bounce:0 free:26713 free_pcp:1157 free_cma:0 [17960.435753] Node 0 active_anon:865512kB inactive_anon:2159844kB active_file:11912kB inactive_file:4297268kB unevictable:0kB isolated(anon):0kB isolated(file):1664kB mapped:13328kB dirty:112kB writeback:0kB shmem:2152436kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [17960.435760] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [17960.435762] lowmem_reserve[]: 0 1829 7831 7831 [17960.435783] DMA32 free:39604kB min:15756kB low:19692kB high:23628kB active_anon:200312kB inactive_anon:481804kB active_file:2140kB inactive_file:1061596kB unevictable:0kB writepending:4kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:160kB pagetables:81284kB bounce:0kB free_pcp:1824kB local_pcp:516kB free_cma:0kB [17960.435786] lowmem_reserve[]: 0 0 6001 6001 [17960.435806] Normal free:51352kB min:51688kB low:64608kB high:77528kB active_anon:664728kB inactive_anon:1677856kB active_file:9772kB inactive_file:3236312kB unevictable:0kB writepending:108kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3184kB pagetables:272056kB bounce:0kB free_pcp:2688kB local_pcp:632kB free_cma:0kB [17960.435809] lowmem_reserve[]: 0 0 0 0 [17960.435826] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [17960.435892] DMA32: 25*4kB (UME) 1727*8kB (UM) 538*16kB (UMEH) 207*32kB (UMEH) 90*64kB (UME) 22*128kB (UMEH) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39516kB [17960.435956] Normal: 303*4kB (UMEH) 2346*8kB (UMEH) 1569*16kB (UM) 214*32kB (UMEH) 4*64kB (UE) 0*128kB 2*256kB (EH) 0*512kB  [17960.492506] gem_shrink: page allocation stalls for 396423ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17960.492531] CPU: 3 PID: 2686 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17960.492535] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17960.492538] Call Trace: [17960.492551]  dump_stack+0x67/0x97 [17960.492559]  warn_alloc+0xd6/0x160 [17960.492570]  __alloc_pages_nodemask+0xe51/0x1290 [17960.492585]  ? percpu_counter_add_batch+0x85/0xb0 [17960.492594]  shmem_alloc_and_acct_page+0x1ac/0x370 [17960.492602]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17960.492697]  ? i915_gem_shrink+0x356/0x580 [i915] [17960.492711]  shmem_read_mapping_page_gfp+0x31/0x50 [17960.492764]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17960.492821]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17960.492874]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17960.492927]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17960.492980]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17960.492987]  drm_ioctl_kernel+0x64/0xb0 [17960.492994]  drm_ioctl+0x2cd/0x390 [17960.493048]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17960.493061]  ? __do_page_fault+0x29e/0x560 [17960.493069]  do_vfs_ioctl+0x90/0x670 [17960.493075]  ? up_read+0x1a/0x40 [17960.493081]  ? trace_hardirqs_on_caller+0x118/0x180 [17960.493087]  SyS_ioctl+0x3c/0x70 [17960.493095]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17960.493100] RIP: 0033:0x7ff2903394b7 [17960.493103] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17960.493110] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17960.493113] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17960.493116] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17960.493119] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17960.493123] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17960.570512] gem_shrink: page allocation stalls for 452101ms, order:0, mode:0x16040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK), nodemask=(null) [17960.570537] CPU: 3 PID: 2633 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17960.570541] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17960.570545] Call Trace: [17960.570558]  dump_stack+0x67/0x97 [17960.570565]  warn_alloc+0xd6/0x160 [17960.570576]  __alloc_pages_nodemask+0xe51/0x1290 [17960.570594]  new_slab+0x264/0x4d0 [17960.570602]  ___slab_alloc.constprop.30+0x2fc/0x3b0 [17960.570699]  ? i915_gem_object_alloc+0x15/0x20 [i915] [17960.570756]  ? i915_gem_object_alloc+0x15/0x20 [i915] [17960.570810]  ? i915_gem_object_alloc+0x15/0x20 [i915] [17960.570815]  __slab_alloc.isra.24.constprop.29+0x43/0x80 [17960.570820]  ? __slab_alloc.isra.24.constprop.29+0x43/0x80 [17960.570872]  ? i915_gem_object_alloc+0x15/0x20 [i915] [17960.570877]  kmem_cache_alloc+0x241/0x2f0 [17960.570931]  i915_gem_object_alloc+0x15/0x20 [i915] [17960.570984]  i915_gem_userptr_ioctl+0xa0/0x320 [i915] [17960.571038]  ? i915_gem_userptr_release+0x140/0x140 [i915] [17960.571045]  drm_ioctl_kernel+0x64/0xb0 [17960.571053]  drm_ioctl+0x2cd/0x390 [17960.571106]  ? i915_gem_userptr_release+0x140/0x140 [i915] [17960.571116]  ? do_mmap+0x44c/0x500 [17960.571124]  ? up_write+0x1a/0x40 [17960.571132]  do_vfs_ioctl+0x90/0x670 [17960.571139]  ? trace_hardirqs_on_caller+0x118/0x180 [17960.571146]  SyS_ioctl+0x3c/0x70 [17960.571153]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17960.571158] RIP: 0033:0x7ff2903394b7 [17960.571161] RSP: 002b:00007ffc0ffd4488 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17960.571168] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [17960.571171] RDX: 00007ffc0ffd4560 RSI: 00000000c0186473 RDI: 0000000000000004 [17960.571175] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [17960.571178] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [17960.571181] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [17961.726035] warn_alloc_show_mem: 2 callbacks suppressed [17961.726042] Mem-Info: [17961.726052] active_anon:280411 inactive_anon:540362 isolated_anon:0 active_file:2937 inactive_file:1006115 isolated_file:563 unevictable:0 dirty:39 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:39 mapped:3349 shmem:538484 pagetables:88497 bounce:0 free:29009 free_pcp:1133 free_cma:0 [17961.726060] Node 0 active_anon:1121644kB inactive_anon:2161448kB active_file:11748kB inactive_file:4024460kB unevictable:0kB isolated(anon):0kB isolated(file):2252kB mapped:13396kB dirty:156kB writeback:0kB shmem:2153936kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [17961.726066] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [17961.726069] lowmem_reserve[]: 0 1829 7831 7831 [17961.726091] DMA32 free:42920kB min:15756kB low:19692kB high:23628kB active_anon:260000kB inactive_anon:482192kB active_file:2044kB inactive_file:996424kB unevictable:0kB writepending:20kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:160kB pagetables:81420kB bounce:0kB free_pcp:2104kB local_pcp:660kB free_cma:0kB [17961.726094] lowmem_reserve[]: 0 0 6001 6001 [17961.726114] Normal free:57220kB min:51688kB low:64608kB high:77528kB active_anon:861236kB inactive_anon:1679256kB active_file:9704kB inactive_file:3030008kB unevictable:0kB writepending:136kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3200kB pagetables:272568kB bounce:0kB free_pcp:2428kB local_pcp:704kB free_cma:0kB [17961.726117] lowmem_reserve[]: 0 0 0 0 [17961.726134] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [17961.726200] DMA32: 824*4kB (UM) 2029*8kB (UM) 555*16kB (UMH) 187*32kB (UMEH) 84*64kB (UME) 14*128kB (UMEH) 2*256kB (MH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 43608kB [17961.726265] Normal: 1336*4kB (UMEH) 2850*8kB (UMEH) 1598*16kB (UME) 141*32kB (UMH) 0*64kB 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 58480kB [17961.726320] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [17961.726324] 544050 total pagecache pages [17961.726339] 494 pages in swap cache [17961.726343] Swap cache stats: add 38206, delete 37714, find 3810/6736 [17961.726346] Free swap = 16528380kB [17961.726349] Total swap = 16642044kB [17961.726352] 2075109 pages RAM [17961.726355] 0 pages HighMem/MovableOnly [17961.726358] 62588 pages reserved [17963.070973] 0*1024kB 0*2048kB 0*4096kB = 52700kB [17963.070992] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [17963.070996] 546215 total pagecache pages [17963.110111] 478 pages in swap cache [17963.110119] Swap cache stats: add 38233, delete 37757, find 3810/6736 [17963.110123] Free swap = 16528380kB [17963.110126] Total swap = 16642044kB [17963.110130] 2075109 pages RAM [17963.110133] 0 pages HighMem/MovableOnly [17963.110136] 62588 pages reserved [17964.380702] warn_alloc: 6 callbacks suppressed [17964.380709] gem_shrink: page allocation stalls for 400272ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17964.380730] CPU: 2 PID: 2684 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17964.380733] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17964.380737] Call Trace: [17964.380753]  dump_stack+0x67/0x97 [17964.380761]  warn_alloc+0xd6/0x160 [17964.380772]  __alloc_pages_nodemask+0xe51/0x1290 [17964.380787]  ? percpu_counter_add_batch+0x85/0xb0 [17964.380795]  shmem_alloc_and_acct_page+0x1ac/0x370 [17964.380804]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17964.380906]  ? i915_gem_shrink+0x356/0x580 [i915] [17964.380919]  shmem_read_mapping_page_gfp+0x31/0x50 [17964.380973]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17964.381030]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17964.381083]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17964.381136]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17964.381189]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17964.381197]  drm_ioctl_kernel+0x64/0xb0 [17964.381205]  drm_ioctl+0x2cd/0x390 [17964.381258]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17964.381271]  ? __do_page_fault+0x29e/0x560 [17964.381279]  do_vfs_ioctl+0x90/0x670 [17964.381285]  ? up_read+0x1a/0x40 [17964.381291]  ? trace_hardirqs_on_caller+0x118/0x180 [17964.381297]  SyS_ioctl+0x3c/0x70 [17964.381305]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17964.381309] RIP: 0033:0x7ff2903394b7 [17964.381313] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17964.381319] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17964.381322] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17964.381326] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17964.381329] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17964.381332] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17964.410375] gem_shrink: page allocation stalls for 456189ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17964.410400] CPU: 1 PID: 2672 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17964.410404] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17964.410408] Call Trace: [17964.410422]  dump_stack+0x67/0x97 [17964.410430]  warn_alloc+0xd6/0x160 [17964.410440]  __alloc_pages_nodemask+0xe51/0x1290 [17964.410455]  ? percpu_counter_add_batch+0x85/0xb0 [17964.410463]  shmem_alloc_and_acct_page+0x1ac/0x370 [17964.410471]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17964.410571]  ? i915_gem_shrink+0x356/0x580 [i915] [17964.410585]  shmem_read_mapping_page_gfp+0x31/0x50 [17964.410638]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17964.410695]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17964.410748]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17964.410801]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17964.410854]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17964.410861]  drm_ioctl_kernel+0x64/0xb0 [17964.410869]  drm_ioctl+0x2cd/0x390 [17964.410921]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17964.410934]  ? __do_page_fault+0x29e/0x560 [17964.410942]  do_vfs_ioctl+0x90/0x670 [17964.410949]  ? up_read+0x1a/0x40 [17964.410954]  ? trace_hardirqs_on_caller+0x118/0x180 [17964.410960]  SyS_ioctl+0x3c/0x70 [17964.410968]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17964.410972] RIP: 0033:0x7ff2903394b7 [17964.410976] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17964.410982] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17964.410985] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17964.410989] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17964.410992] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17964.410995] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17964.557101] gem_shrink: page allocation stalls for 454084ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17964.557128] CPU: 3 PID: 2685 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17964.557132] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17964.557135] Call Trace: [17964.557148]  dump_stack+0x67/0x97 [17964.557156]  warn_alloc+0xd6/0x160 [17964.557167]  __alloc_pages_nodemask+0xe51/0x1290 [17964.557182]  ? percpu_counter_add_batch+0x85/0xb0 [17964.557190]  shmem_alloc_and_acct_page+0x1ac/0x370 [17964.557199]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17964.557297]  ? i915_gem_shrink+0x356/0x580 [i915] [17964.557310]  shmem_read_mapping_page_gfp+0x31/0x50 [17964.557363]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17964.557420]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17964.557472]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17964.557526]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17964.557580]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17964.557588]  drm_ioctl_kernel+0x64/0xb0 [17964.557595]  drm_ioctl+0x2cd/0x390 [17964.557647]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17964.557663]  ? __do_page_fault+0x29e/0x560 [17964.557671]  do_vfs_ioctl+0x90/0x670 [17964.557678]  ? up_read+0x1a/0x40 [17964.557683]  ? trace_hardirqs_on_caller+0x118/0x180 [17964.557689]  SyS_ioctl+0x3c/0x70 [17964.557697]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17964.557701] RIP: 0033:0x7ff2903394b7 [17964.557705] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17964.557711] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17964.557715] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17964.557718] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17964.557721] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17964.557724] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17964.557737] warn_alloc_show_mem: 3 callbacks suppressed [17964.557741] Mem-Info: [17964.557750] active_anon:328860 inactive_anon:542932 isolated_anon:64 active_file:2933 inactive_file:959066 isolated_file:668 unevictable:0 dirty:44 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:44 mapped:3353 shmem:541145 pagetables:88757 bounce:0 free:26341 free_pcp:1046 free_cma:0 [17964.557757] Node 0 active_anon:1315440kB inactive_anon:2171728kB active_file:11732kB inactive_file:3836264kB unevictable:0kB isolated(anon):256kB isolated(file):2672kB mapped:13412kB dirty:176kB writeback:0kB shmem:2164580kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [17964.557764] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [17964.557769] lowmem_reserve[]: 0 1829 7831 7831 [17964.557790] DMA32 free:38660kB min:15756kB low:19692kB high:23628kB active_anon:324192kB inactive_anon:482980kB active_file:2040kB inactive_file:937464kB unevictable:0kB writepending:20kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:160kB pagetables:81688kB bounce:0kB free_pcp:1640kB local_pcp:732kB free_cma:0kB [17964.557793] lowmem_reserve[]: 0 0 6001 6001 [17964.557815] Normal free:50808kB min:51688kB low:64608kB high:77528kB active_anon:990936kB inactive_anon:1688540kB active_file:9692kB inactive_file:2899604kB unevictable:0kB writepending:156kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3216kB pagetables:273340kB bounce:0kB free_pcp:2544kB local_pcp:628kB free_cma:0kB [17964.557818] lowmem_reserve[]: 0 0 0 0 [17964.557834] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [17964.557904] DMA32: 48*4kB (UM) 1721*8kB (UM) 577*16kB (UMEH) 173*32kB (UMEH) 93*64kB (UME) 16*128kB (MEH) 2*256kB (UH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 38776kB [17964.557971] Normal: 638*4kB (UMH) 2982*8kB (UMEH) 1490*16kB (UME) 17*32kB (UMEH) 0*64kB  [17964.842873] gem_shrink: page allocation stalls for 470375ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17964.842898] CPU: 3 PID: 2691 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17964.842902] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17964.842906] Call Trace: [17964.842918]  dump_stack+0x67/0x97 [17964.842926]  warn_alloc+0xd6/0x160 [17964.842936]  __alloc_pages_nodemask+0xe51/0x1290 [17964.842952]  ? percpu_counter_add_batch+0x85/0xb0 [17964.842960]  shmem_alloc_and_acct_page+0x1ac/0x370 [17964.842968]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17964.843071]  ? i915_gem_shrink+0x356/0x580 [i915] [17964.843084]  shmem_read_mapping_page_gfp+0x31/0x50 [17964.843138]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17964.843197]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17964.843250]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17964.843303]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17964.843358]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17964.843366]  drm_ioctl_kernel+0x64/0xb0 [17964.843374]  drm_ioctl+0x2cd/0x390 [17964.843426]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17964.843439]  ? __do_page_fault+0x29e/0x560 [17964.843447]  do_vfs_ioctl+0x90/0x670 [17964.843456]  ? up_read+0x1a/0x40 [17964.843461]  ? trace_hardirqs_on_caller+0x118/0x180 [17964.843468]  SyS_ioctl+0x3c/0x70 [17964.843477]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17964.843481] RIP: 0033:0x7ff2903394b7 [17964.843484] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17964.843491] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17964.843495] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17964.843499] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17964.843502] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17964.843506] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17965.186718] gem_shrink: page allocation stalls for 444988ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17965.186744] CPU: 1 PID: 2677 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17965.186748] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17965.186752] Call Trace: [17965.186765]  dump_stack+0x67/0x97 [17965.186774]  warn_alloc+0xd6/0x160 [17965.186784]  __alloc_pages_nodemask+0xe51/0x1290 [17965.186800]  ? percpu_counter_add_batch+0x85/0xb0 [17965.186809]  shmem_alloc_and_acct_page+0x1ac/0x370 [17965.186818]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17965.186921]  ? i915_gem_shrink+0x356/0x580 [i915] [17965.186935]  shmem_read_mapping_page_gfp+0x31/0x50 [17965.186988]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17965.187047]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17965.187099]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17965.187153]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17965.187206]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17965.187214]  drm_ioctl_kernel+0x64/0xb0 [17965.187221]  drm_ioctl+0x2cd/0x390 [17965.187273]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17965.187285]  ? __do_page_fault+0x29e/0x560 [17965.187293]  do_vfs_ioctl+0x90/0x670 [17965.187300]  ? up_read+0x1a/0x40 [17965.187305]  ? trace_hardirqs_on_caller+0x118/0x180 [17965.187312]  SyS_ioctl+0x3c/0x70 [17965.187320]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17965.187324] RIP: 0033:0x7ff2903394b7 [17965.187328] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17965.187335] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17965.187338] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17965.187341] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17965.187344] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17965.187348] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17965.913800] gem_shrink: page allocation stalls for 401844ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17965.913828] CPU: 3 PID: 2686 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17965.913831] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17965.913836] Call Trace: [17965.913849]  dump_stack+0x67/0x97 [17965.913857]  warn_alloc+0xd6/0x160 [17965.913867]  __alloc_pages_nodemask+0xe51/0x1290 [17965.913881]  ? percpu_counter_add_batch+0x85/0xb0 [17965.913889]  shmem_alloc_and_acct_page+0x1ac/0x370 [17965.913897]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17965.914008]  ? i915_gem_shrink+0x356/0x580 [i915] [17965.914021]  shmem_read_mapping_page_gfp+0x31/0x50 [17965.914075]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17965.914132]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17965.914185]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17965.914239]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17965.914292]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17965.914299]  drm_ioctl_kernel+0x64/0xb0 [17965.914307]  drm_ioctl+0x2cd/0x390 [17965.914359]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17965.914372]  ? __do_page_fault+0x29e/0x560 [17965.914380]  do_vfs_ioctl+0x90/0x670 [17965.914386]  ? up_read+0x1a/0x40 [17965.914392]  ? trace_hardirqs_on_caller+0x118/0x180 [17965.914398]  SyS_ioctl+0x3c/0x70 [17965.914406]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17965.914410] RIP: 0033:0x7ff2903394b7 [17965.914414] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17965.914420] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17965.914423] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17965.914427] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17965.914430] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17965.914433] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17966.047906] gem_shrink: page allocation stalls for 457578ms, order:0, mode:0x16040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK), nodemask=(null) [17966.047934] CPU: 1 PID: 2633 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17966.047938] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17966.047942] Call Trace: [17966.047956]  dump_stack+0x67/0x97 [17966.047965]  warn_alloc+0xd6/0x160 [17966.047978]  __alloc_pages_nodemask+0xe51/0x1290 [17966.047995]  new_slab+0x264/0x4d0 [17966.048003]  ___slab_alloc.constprop.30+0x2fc/0x3b0 [17966.048109]  ? i915_gem_object_alloc+0x15/0x20 [i915] [17966.048166]  ? i915_gem_object_alloc+0x15/0x20 [i915] [17966.048219]  ? i915_gem_object_alloc+0x15/0x20 [i915] [17966.048225]  __slab_alloc.isra.24.constprop.29+0x43/0x80 [17966.048229]  ? __slab_alloc.isra.24.constprop.29+0x43/0x80 [17966.048281]  ? i915_gem_object_alloc+0x15/0x20 [i915] [17966.048287]  kmem_cache_alloc+0x241/0x2f0 [17966.048340]  i915_gem_object_alloc+0x15/0x20 [i915] [17966.048393]  i915_gem_userptr_ioctl+0xa0/0x320 [i915] [17966.048447]  ? i915_gem_userptr_release+0x140/0x140 [i915] [17966.048455]  drm_ioctl_kernel+0x64/0xb0 [17966.048462]  drm_ioctl+0x2cd/0x390 [17966.048515]  ? i915_gem_userptr_release+0x140/0x140 [i915] [17966.048525]  ? do_mmap+0x44c/0x500 [17966.048533]  ? up_write+0x1a/0x40 [17966.048541]  do_vfs_ioctl+0x90/0x670 [17966.048548]  ? trace_hardirqs_on_caller+0x118/0x180 [17966.048554]  SyS_ioctl+0x3c/0x70 [17966.048562]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17966.048566] RIP: 0033:0x7ff2903394b7 [17966.048570] RSP: 002b:00007ffc0ffd4488 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17966.048576] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [17966.048580] RDX: 00007ffc0ffd4560 RSI: 00000000c0186473 RDI: 0000000000000004 [17966.048583] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [17966.048586] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [17966.048589] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [17966.268778] warn_alloc_show_mem: 2 callbacks suppressed [17966.268785] Mem-Info: [17966.268796] active_anon:454667 inactive_anon:543513 isolated_anon:32 active_file:2932 inactive_file:831462 isolated_file:402 unevictable:0 dirty:53 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:53 mapped:3370 shmem:541664 pagetables:89041 bounce:0 free:26695 free_pcp:1205 free_cma:0 [17966.268804] Node 0 active_anon:1818496kB inactive_anon:2174052kB active_file:11728kB inactive_file:3325848kB unevictable:0kB isolated(anon):128kB isolated(file):1608kB mapped:13480kB dirty:212kB writeback:0kB shmem:2166656kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [17966.268810] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [17966.268814] lowmem_reserve[]: 0 1829 7831 7831 [17966.268835] DMA32 free:39604kB min:15756kB low:19692kB high:23628kB active_anon:434220kB inactive_anon:484136kB active_file:2040kB inactive_file:823840kB unevictable:0kB writepending:40kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:160kB pagetables:81968kB bounce:0kB free_pcp:1956kB local_pcp:688kB free_cma:0kB [17966.268838] lowmem_reserve[]: 0 0 6001 6001 [17966.268859] Normal free:51280kB min:51688kB low:64608kB high:77528kB active_anon:1382996kB inactive_anon:1689044kB active_file:9688kB inactive_file:2502508kB unevictable:0kB writepending:172kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3216kB pagetables:274196kB bounce:0kB free_pcp:2932kB local_pcp:740kB free_cma:0kB [17966.268862] lowmem_reserve[]: 0 0 0 0 [17966.268879] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [17966.268945] DMA32: 228*4kB (UME) 1972*8kB (ME) 593*16kB (UMH) 141*32kB (MH) 79*64kB (ME) 17*128kB (UMEH) 1*256kB (H) 1*512kB (H) 1*1024kB (H)  [17966.943469] 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51048kB [17966.943484] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [17966.943486] 547197 total pagecache pages [17966.943500] 460 pages in swap cache [17966.943502] Swap cache stats: add 38308, delete 37850, find 3810/6736 [17966.943503] Free swap = 16527868kB [17966.943505] Total swap = 16642044kB [17966.943507] 2075109 pages RAM [17966.943508] 0 pages HighMem/MovableOnly [17966.943510] 62588 pages reserved [17966.957333] 0*2048kB 0*4096kB = 39712kB [17966.957346] Normal: 140*4kB (UMEH) 2694*8kB (UMEH) 1833*16kB (UME) 1*32kB (H) 0*64kB 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51728kB [17966.957404] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [17966.957407] 547326 total pagecache pages [17966.957425] 460 pages in swap cache [17966.957428] Swap cache stats: add 38308, delete 37850, find 3810/6736 [17966.957431] Free swap = 16527868kB [17966.957434] Total swap = 16642044kB [17966.957438] 2075109 pages RAM [17966.957441] 0 pages HighMem/MovableOnly [17966.957444] 62588 pages reserved [17966.965672] gem_shrink: page allocation stalls for 402896ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17966.965696] CPU: 2 PID: 2686 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17966.965700] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17966.965704] Call Trace: [17966.965720]  dump_stack+0x67/0x97 [17966.965727]  warn_alloc+0xd6/0x160 [17966.965738]  __alloc_pages_nodemask+0xe51/0x1290 [17966.965753]  ? percpu_counter_add_batch+0x85/0xb0 [17966.965761]  shmem_alloc_and_acct_page+0x1ac/0x370 [17966.965769]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17966.965862]  ? i915_gem_shrink+0x356/0x580 [i915] [17966.965876]  shmem_read_mapping_page_gfp+0x31/0x50 [17966.965930]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17966.965988]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17966.966041]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17966.966094]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17966.966148]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17966.966155]  drm_ioctl_kernel+0x64/0xb0 [17966.966163]  drm_ioctl+0x2cd/0x390 [17966.966215]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17966.966228]  ? __do_page_fault+0x29e/0x560 [17966.966237]  do_vfs_ioctl+0x90/0x670 [17966.966244]  ? up_read+0x1a/0x40 [17966.966249]  ? trace_hardirqs_on_caller+0x118/0x180 [17966.966256]  SyS_ioctl+0x3c/0x70 [17966.966264]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17966.966268] RIP: 0033:0x7ff2903394b7 [17966.966271] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17966.966278] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17966.966281] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17966.966285] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17966.966288] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17966.966291] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17967.229314] gem_shrink: page allocation stalls for 458760ms, order:0, mode:0x16040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK), nodemask=(null) [17967.229339] CPU: 0 PID: 2633 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17967.229343] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17967.229347] Call Trace: [17967.229361]  dump_stack+0x67/0x97 [17967.229369]  warn_alloc+0xd6/0x160 [17967.229379]  __alloc_pages_nodemask+0xe51/0x1290 [17967.229396]  new_slab+0x264/0x4d0 [17967.229404]  ___slab_alloc.constprop.30+0x2fc/0x3b0 [17967.229503]  ? i915_gem_object_alloc+0x15/0x20 [i915] [17967.229561]  ? i915_gem_object_alloc+0x15/0x20 [i915] [17967.229615]  ? i915_gem_object_alloc+0x15/0x20 [i915] [17967.229620]  __slab_alloc.isra.24.constprop.29+0x43/0x80 [17967.229625]  ? __slab_alloc.isra.24.constprop.29+0x43/0x80 [17967.229677]  ? i915_gem_object_alloc+0x15/0x20 [i915] [17967.229682]  kmem_cache_alloc+0x241/0x2f0 [17967.229736]  i915_gem_object_alloc+0x15/0x20 [i915] [17967.229789]  i915_gem_userptr_ioctl+0xa0/0x320 [i915] [17967.229843]  ? i915_gem_userptr_release+0x140/0x140 [i915] [17967.229850]  drm_ioctl_kernel+0x64/0xb0 [17967.229857]  drm_ioctl+0x2cd/0x390 [17967.229911]  ? i915_gem_userptr_release+0x140/0x140 [i915] [17967.229921]  ? do_mmap+0x44c/0x500 [17967.229929]  ? up_write+0x1a/0x40 [17967.229936]  do_vfs_ioctl+0x90/0x670 [17967.229944]  ? trace_hardirqs_on_caller+0x118/0x180 [17967.229951]  SyS_ioctl+0x3c/0x70 [17967.229959]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17967.229963] RIP: 0033:0x7ff2903394b7 [17967.229967] RSP: 002b:00007ffc0ffd4488 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17967.229974] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [17967.229977] RDX: 00007ffc0ffd4560 RSI: 00000000c0186473 RDI: 0000000000000004 [17967.229980] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [17967.229984] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [17967.229987] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [17967.294576] gem_shrink: page allocation stalls for 447096ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17967.294603] CPU: 2 PID: 2677 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17967.294606] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17967.294610] Call Trace: [17967.294624]  dump_stack+0x67/0x97 [17967.294632]  warn_alloc+0xd6/0x160 [17967.294643]  __alloc_pages_nodemask+0xe51/0x1290 [17967.294658]  ? percpu_counter_add_batch+0x85/0xb0 [17967.294666]  shmem_alloc_and_acct_page+0x1ac/0x370 [17967.294675]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17967.294798]  ? i915_gem_shrink+0x356/0x580 [i915] [17967.294811]  shmem_read_mapping_page_gfp+0x31/0x50 [17967.294863]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17967.294921]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17967.294974]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17967.295028]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17967.295087]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17967.295094]  drm_ioctl_kernel+0x64/0xb0 [17967.295102]  drm_ioctl+0x2cd/0x390 [17967.295156]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17967.295171]  ? __do_page_fault+0x29e/0x560 [17967.295179]  do_vfs_ioctl+0x90/0x670 [17967.295185]  ? up_read+0x1a/0x40 [17967.295190]  ? trace_hardirqs_on_caller+0x118/0x180 [17967.295197]  SyS_ioctl+0x3c/0x70 [17967.295205]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17967.295212] RIP: 0033:0x7ff2903394b7 [17967.295216] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17967.295223] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17967.295226] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17967.295229] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17967.295232] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17967.295235] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17967.359877] warn_alloc_show_mem: 5 callbacks suppressed [17967.359884] Mem-Info: [17967.359894] active_anon:428440 inactive_anon:547013 isolated_anon:6 active_file:2934 inactive_file:854751 isolated_file:538 unevictable:0 dirty:57 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:57 mapped:3377 shmem:545283 pagetables:89152 bounce:0 free:26774 free_pcp:613 free_cma:0 [17967.359901] Node 0 active_anon:1713760kB inactive_anon:2188052kB active_file:11736kB inactive_file:3419004kB unevictable:0kB isolated(anon):24kB isolated(file):2152kB mapped:13508kB dirty:228kB writeback:0kB shmem:2181132kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [17967.359907] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [17967.359911] lowmem_reserve[]: 0 1829 7831 7831 [17967.359932] DMA32 free:39516kB min:15756kB low:19692kB high:23628kB active_anon:412288kB inactive_anon:486440kB active_file:2040kB inactive_file:846028kB unevictable:0kB writepending:40kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:160kB pagetables:82092kB bounce:0kB free_pcp:456kB local_pcp:128kB free_cma:0kB [17967.359935] lowmem_reserve[]: 0 0 6001 6001 [17967.359956] Normal free:51684kB min:51688kB low:64608kB high:77528kB active_anon:1300748kB inactive_anon:1700784kB active_file:9696kB inactive_file:2573436kB unevictable:0kB writepending:188kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3216kB pagetables:274516kB bounce:0kB free_pcp:2168kB local_pcp:404kB free_cma:0kB [17967.359958] lowmem_reserve[]: 0 0 0 0 [17967.359975] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [17967.365365] DMA32: 64*4kB (UME) 2245*8kB (UM) 604*16kB (UMEH) 145*32kB (UMEH) 54*64kB (ME) 12*128kB (MEH) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39304kB [17967.365431] Normal: 223*4kB (UMH) 3571*8kB (MH) 1341*16kB (UM) 1*32kB (H) 0*64kB 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51204kB [17967.365486] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [17967.365489] 550658 total pagecache pages [17967.365505] 465 pages in swap cache [17967.365508] Swap cache stats: add 38336, delete 37873, find 3810/6736 [17967.365511] Free swap = 16527612kB [17967.365515] Total swap = 16642044kB [17967.365518] 2075109 pages RAM [17967.365521] 0 pages HighMem/MovableOnly [17967.365524] 62588 pages reserved [17971.247987] warn_alloc: 3 callbacks suppressed [17971.247995] gem_shrink: page allocation stalls for 462778ms, order:0, mode:0x16040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK), nodemask=(null) [17971.255056] CPU: 1 PID: 2633 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17971.255060] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17971.255064] Call Trace: [17971.255076]  dump_stack+0x67/0x97 [17971.255083]  warn_alloc+0xd6/0x160 [17971.255095]  __alloc_pages_nodemask+0xe51/0x1290 [17971.255113]  new_slab+0x264/0x4d0 [17971.255121]  ___slab_alloc.constprop.30+0x2fc/0x3b0 [17971.255226]  ? i915_gem_object_alloc+0x15/0x20 [i915] [17971.255283]  ? i915_gem_object_alloc+0x15/0x20 [i915] [17971.255337]  ? i915_gem_object_alloc+0x15/0x20 [i915] [17971.255342]  __slab_alloc.isra.24.constprop.29+0x43/0x80 [17971.255347]  ? __slab_alloc.isra.24.constprop.29+0x43/0x80 [17971.255399]  ? i915_gem_object_alloc+0x15/0x20 [i915] [17971.255404]  kmem_cache_alloc+0x241/0x2f0 [17971.255458]  i915_gem_object_alloc+0x15/0x20 [i915] [17971.255511]  i915_gem_userptr_ioctl+0xa0/0x320 [i915] [17971.255565]  ? i915_gem_userptr_release+0x140/0x140 [i915] [17971.255572]  drm_ioctl_kernel+0x64/0xb0 [17971.255580]  drm_ioctl+0x2cd/0x390 [17971.255633]  ? i915_gem_userptr_release+0x140/0x140 [i915] [17971.255643]  ? do_mmap+0x44c/0x500 [17971.255650]  ? up_write+0x1a/0x40 [17971.255658]  do_vfs_ioctl+0x90/0x670 [17971.255665]  ? trace_hardirqs_on_caller+0x118/0x180 [17971.255671]  SyS_ioctl+0x3c/0x70 [17971.255680]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17971.255685] RIP: 0033:0x7ff2903394b7 [17971.255688] RSP: 002b:00007ffc0ffd4488 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17971.255695] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [17971.255698] RDX: 00007ffc0ffd4560 RSI: 00000000c0186473 RDI: 0000000000000004 [17971.255701] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [17971.255704] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [17971.255708] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [17971.255720] Mem-Info: [17971.255729] active_anon:165991 inactive_anon:526075 isolated_anon:0 active_file:2921 inactive_file:1137469 isolated_file:1280 unevictable:0 dirty:66 writeback:29 unstable:0 slab_reclaimable:0 slab_unreclaimable:95 mapped:3389 shmem:524370 pagetables:89774 bounce:0 free:26642 free_pcp:608 free_cma:0 [17971.255736] Node 0 active_anon:663964kB inactive_anon:2104300kB active_file:11684kB inactive_file:4549876kB unevictable:0kB isolated(anon):0kB isolated(file):5120kB mapped:13556kB dirty:264kB writeback:116kB shmem:2097480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [17971.255743] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [17971.255746] lowmem_reserve[]: 0 1829 7831 7831 [17971.255766] DMA32 free:39380kB min:15756kB low:19692kB high:23628kB active_anon:176372kB inactive_anon:468980kB active_file:2032kB inactive_file:1099904kB unevictable:0kB writepending:80kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:82712kB bounce:0kB free_pcp:696kB local_pcp:456kB free_cma:0kB [17971.255769] lowmem_reserve[]: 0 0 6001 6001 [17971.255789] Normal free:51292kB min:51688kB low:64608kB high:77528kB active_anon:487484kB inactive_anon:1634832kB active_file:9652kB inactive_file:3449836kB unevictable:0kB writepending:300kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3248kB pagetables:276384kB bounce:0kB free_pcp:1736kB local_pcp:764kB free_cma:0kB [17971.255791] lowmem_reserve[]: 0 0 0 0 [17971.255808] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [17971.255871] DMA32: 137*4kB (UME) 627*8kB (UME) 1071*16kB (UMEH) 331*32kB (UMEH) 40*64kB (UME) 8*128kB (UMEH) 2*256kB (EH) 2*512kB (UH) 1*1024kB (H) 0*2048kB 0*4096kB = 39436kB [17971.255935] Normal: 1654*4kB (UMH) 1678*8kB (UMH) 1935*16kB (ME) 1*32kB (H) 0*64kB 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51288kB [17971.255987] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [17971.255990] 529750 total pagecache pages [17972.971198] gem_shrink: page allocation stalls for 10619ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17972.971224] CPU: 3 PID: 2688 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17972.971227] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17972.971232] Call Trace: [17972.971244]  dump_stack+0x67/0x97 [17972.971252]  warn_alloc+0xd6/0x160 [17972.971262]  __alloc_pages_nodemask+0xe51/0x1290 [17972.971270]  ? finish_task_switch+0x6a/0x210 [17972.971282]  ? percpu_counter_add_batch+0x85/0xb0 [17972.971290]  shmem_alloc_and_acct_page+0x1ac/0x370 [17972.971298]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17972.971399]  ? i915_gem_shrink+0x356/0x580 [i915] [17972.971413]  shmem_read_mapping_page_gfp+0x31/0x50 [17972.971467]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17972.971524]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17972.971577]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17972.971630]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17972.971683]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17972.971690]  drm_ioctl_kernel+0x64/0xb0 [17972.971698]  drm_ioctl+0x2cd/0x390 [17972.971750]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17972.971762]  ? __do_page_fault+0x29e/0x560 [17972.971771]  do_vfs_ioctl+0x90/0x670 [17972.971777]  ? up_read+0x1a/0x40 [17972.971782]  ? trace_hardirqs_on_caller+0x118/0x180 [17972.971789]  SyS_ioctl+0x3c/0x70 [17972.971797]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17972.971801] RIP: 0033:0x7ff2903394b7 [17972.971804] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17972.971811] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17972.971814] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17972.971818] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17972.971821] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17972.971824] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17972.971836] Mem-Info: [17972.971846] active_anon:283318 inactive_anon:531506 isolated_anon:0 active_file:2920 inactive_file:1013335 isolated_file:640 unevictable:0 dirty:69 writeback:2 unstable:0 slab_reclaimable:0 slab_unreclaimable:71 mapped:3394 shmem:529825 pagetables:90130 bounce:0 free:26575 free_pcp:1166 free_cma:0 [17972.971853] Node 0 active_anon:1133272kB inactive_anon:2126024kB active_file:11680kB inactive_file:4053340kB unevictable:0kB isolated(anon):0kB isolated(file):2560kB mapped:13576kB dirty:276kB writeback:8kB shmem:2119300kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [17972.971859] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [17972.971862] lowmem_reserve[]: 0 1829 7831 7831 [17972.971883] DMA32 free:39164kB min:15756kB low:19692kB high:23628kB active_anon:287108kB inactive_anon:474136kB active_file:2032kB inactive_file:980076kB unevictable:0kB writepending:44kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:83064kB bounce:0kB free_pcp:2192kB local_pcp:500kB free_cma:0kB [17972.971886] lowmem_reserve[]: 0 0 6001 6001 [17972.971906] Normal free:51240kB min:51688kB low:64608kB high:77528kB active_anon:844620kB inactive_anon:1651428kB active_file:9648kB inactive_file:3074496kB unevictable:0kB writepending:240kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3248kB pagetables:277456kB bounce:0kB free_pcp:2404kB local_pcp:672kB free_cma:0kB [17972.971909] lowmem_reserve[]: 0 0 0 0 [17972.971926] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [17972.971991] DMA32: 550*4kB (UME)  [17975.621878] gem_shrink: page allocation stalls for 13233ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17975.621903] CPU: 3 PID: 2673 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17975.621907] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17975.621910] Call Trace: [17975.621923]  dump_stack+0x67/0x97 [17975.621931]  warn_alloc+0xd6/0x160 [17975.621942]  __alloc_pages_nodemask+0xe51/0x1290 [17975.621957]  ? percpu_counter_add_batch+0x85/0xb0 [17975.621965]  shmem_alloc_and_acct_page+0x1ac/0x370 [17975.621973]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17975.622083]  ? i915_gem_shrink+0x356/0x580 [i915] [17975.622097]  shmem_read_mapping_page_gfp+0x31/0x50 [17975.622151]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17975.622209]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17975.622261]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17975.622314]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17975.622367]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17975.622374]  drm_ioctl_kernel+0x64/0xb0 [17975.622382]  drm_ioctl+0x2cd/0x390 [17975.622434]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17975.622448]  ? __do_page_fault+0x29e/0x560 [17975.622456]  do_vfs_ioctl+0x90/0x670 [17975.622463]  ? up_read+0x1a/0x40 [17975.622468]  ? trace_hardirqs_on_caller+0x118/0x180 [17975.622474]  SyS_ioctl+0x3c/0x70 [17975.622483]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17975.622487] RIP: 0033:0x7ff2903394b7 [17975.622490] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17975.622497] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff2903394b7 [17975.622501] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17975.622504] RBP: 0000000000000014 R08: 0000000000000004 R09: 00007ff2905fd600 [17975.622507] R10: 0000000000000073 R11: 0000000000000246 R12: 0000000000000002 [17975.622510] R13: 00000000004052b0 R14: 0000000000000004 R15: 000000000000001f [17976.175061] 471 pages in swap cache [17976.175069] Swap cache stats: add 38531, delete 38017, find 3810/6736 [17976.175073] Free swap = 16527356kB [17976.175076] Total swap = 16642044kB [17976.175080] 2075109 pages RAM [17976.175083] 0 pages HighMem/MovableOnly [17976.175086] 62588 pages reserved [17976.197121] 1163*8kB (UM) 1026*16kB (MEH) 269*32kB (UMEH) 15*64kB (UM) 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39408kB [17976.197184] Normal: 5*4kB (UH) 6126*8kB (MEH) 254*16kB (ME) 1*32kB (H) 0*64kB 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 53380kB [17976.197242] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [17976.197245] 544344 total pagecache pages [17976.197266] 516 pages in swap cache [17976.197269] Swap cache stats: add 38531, delete 38017, find 3810/6736 [17976.197273] Free swap = 16527356kB [17976.197276] Total swap = 16642044kB [17976.197279] 2075109 pages RAM [17976.197282] 0 pages HighMem/MovableOnly [17976.197285] 62588 pages reserved [17976.928140] gem_shrink: page allocation stalls for 468459ms, order:0, mode:0x16040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK), nodemask=(null) [17976.928167] CPU: 1 PID: 2633 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17976.928170] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17976.928174] Call Trace: [17976.928187]  dump_stack+0x67/0x97 [17976.928195]  warn_alloc+0xd6/0x160 [17976.928206]  __alloc_pages_nodemask+0xe51/0x1290 [17976.928224]  new_slab+0x264/0x4d0 [17976.928232]  ___slab_alloc.constprop.30+0x2fc/0x3b0 [17976.928335]  ? i915_gem_object_alloc+0x15/0x20 [i915] [17976.928393]  ? i915_gem_object_alloc+0x15/0x20 [i915] [17976.928447]  ? i915_gem_object_alloc+0x15/0x20 [i915] [17976.928452]  __slab_alloc.isra.24.constprop.29+0x43/0x80 [17976.928457]  ? __slab_alloc.isra.24.constprop.29+0x43/0x80 [17976.928509]  ? i915_gem_object_alloc+0x15/0x20 [i915] [17976.928514]  kmem_cache_alloc+0x241/0x2f0 [17976.928568]  i915_gem_object_alloc+0x15/0x20 [i915] [17976.928621]  i915_gem_userptr_ioctl+0xa0/0x320 [i915] [17976.928675]  ? i915_gem_userptr_release+0x140/0x140 [i915] [17976.928682]  drm_ioctl_kernel+0x64/0xb0 [17976.928690]  drm_ioctl+0x2cd/0x390 [17976.928743]  ? i915_gem_userptr_release+0x140/0x140 [i915] [17976.928753]  ? do_mmap+0x44c/0x500 [17976.928760]  ? up_write+0x1a/0x40 [17976.928768]  do_vfs_ioctl+0x90/0x670 [17976.928775]  ? trace_hardirqs_on_caller+0x118/0x180 [17976.928782]  SyS_ioctl+0x3c/0x70 [17976.928790]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17976.928794] RIP: 0033:0x7ff2903394b7 [17976.928797] RSP: 002b:00007ffc0ffd4488 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17976.928804] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [17976.928807] RDX: 00007ffc0ffd4560 RSI: 00000000c0186473 RDI: 0000000000000004 [17976.928811] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [17976.928814] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [17976.928817] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [17976.928830] Mem-Info: [17976.928839] active_anon:525266 inactive_anon:541418 isolated_anon:0 active_file:2903 inactive_file:760126 isolated_file:416 unevictable:0 dirty:4 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:4 mapped:3396 shmem:539698 pagetables:90767 bounce:0 free:26863 free_pcp:1281 free_cma:0 [17976.928846] Node 0 active_anon:2101064kB inactive_anon:2165672kB active_file:11612kB inactive_file:3040504kB unevictable:0kB isolated(anon):0kB isolated(file):1664kB mapped:13584kB dirty:16kB writeback:0kB shmem:2158792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [17976.928853] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [17976.928856] lowmem_reserve[]: 0 1829 7831 7831 [17976.928876] DMA32 free:39648kB min:15756kB low:19692kB high:23628kB active_anon:521220kB inactive_anon:484624kB active_file:2024kB inactive_file:733616kB unevictable:0kB writepending:8kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:83728kB bounce:0kB free_pcp:2304kB local_pcp:632kB free_cma:0kB [17976.928879] lowmem_reserve[]: 0 0 6001 6001 [17976.928899] Normal free:51908kB min:51688kB low:64608kB high:77528kB active_anon:1579156kB inactive_anon:1681048kB active_file:9588kB inactive_file:2307920kB unevictable:0kB writepending:8kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3248kB pagetables:279340kB bounce:0kB free_pcp:2816kB local_pcp:668kB free_cma:0kB [17976.928902] lowmem_reserve[]: 0 0 0 0 [17976.928918] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [17976.928981] DMA32: 93*4kB (M) 2639*8kB (UM) 829*16kB (UMH)  [17979.125815] Mem-Info: [17979.125827] active_anon:522897 inactive_anon:541574 isolated_anon:0 active_file:2905 inactive_file:763981 isolated_file:441 unevictable:0 dirty:13 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:13 mapped:3402 shmem:539867 pagetables:90798 bounce:0 free:26653 free_pcp:361 free_cma:0 [17979.125833] Node 0 active_anon:2091588kB inactive_anon:2166296kB active_file:11620kB inactive_file:3055924kB unevictable:0kB isolated(anon):0kB isolated(file):1764kB mapped:13608kB dirty:52kB writeback:0kB shmem:2159468kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [17979.125839] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [17979.125840] lowmem_reserve[]: 0 1829 7831 7831 [17979.125852] DMA32 free:39580kB min:15756kB low:19692kB high:23628kB active_anon:525068kB inactive_anon:484624kB active_file:2024kB inactive_file:731316kB unevictable:0kB writepending:12kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:83756kB bounce:0kB free_pcp:424kB local_pcp:80kB free_cma:0kB [17979.125853] lowmem_reserve[]: 0 0 6001 6001 [17979.125865] Normal free:51136kB min:51688kB low:64608kB high:77528kB active_anon:1565252kB inactive_anon:1681672kB active_file:9596kB inactive_file:2325316kB unevictable:0kB writepending:40kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3248kB pagetables:279436kB bounce:0kB free_pcp:1020kB local_pcp:248kB free_cma:0kB [17979.125866] lowmem_reserve[]: 0 0 0 0 [17979.125873] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [17979.125905] DMA32: 1*4kB (E) 2671*8kB (UME) 822*16kB (UMEH) 76*32kB (UMH) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 38876kB [17979.125934] Normal: 150*4kB (UMEH) 5875*8kB (UMH) 223*16kB (UME) 1*32kB (H) 0*64kB 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51456kB [17979.125962] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [17979.125963] 545081 total pagecache pages [17979.125978] 498 pages in swap cache [17979.125980] Swap cache stats: add 38531, delete 38035, find 3810/6736 [17979.125981] Free swap = 16527356kB [17979.125983] Total swap = 16642044kB [17979.125984] 2075109 pages RAM [17979.125985] 0 pages HighMem/MovableOnly [17979.125987] 62588 pages reserved [17979.788152] 81*32kB (UMH) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39260kB [17979.788196] Normal: 489*4kB (UMEH) 5874*8kB (UMEH) 156*16kB (ME) 2*32kB (MH) 1*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51828kB [17979.788254] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [17979.788257] 545585 total pagecache pages [17979.788276] 486 pages in swap cache [17979.788280] Swap cache stats: add 38531, delete 38047, find 3810/6736 [17979.788283] Free swap = 16527356kB [17979.788286] Total swap = 16642044kB [17979.788289] 2075109 pages RAM [17979.788292] 0 pages HighMem/MovableOnly [17979.788295] 62588 pages reserved [17981.473694] gem_shrink: page allocation stalls for 10205ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17981.473722] CPU: 3 PID: 2678 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17981.473726] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17981.473730] Call Trace: [17981.473743]  dump_stack+0x67/0x97 [17981.473751]  warn_alloc+0xd6/0x160 [17981.473761]  __alloc_pages_nodemask+0xe51/0x1290 [17981.473777]  ? percpu_counter_add_batch+0x85/0xb0 [17981.473785]  shmem_alloc_and_acct_page+0x1ac/0x370 [17981.473794]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17981.473900]  ? i915_gem_shrink+0x356/0x580 [i915] [17981.473914]  shmem_read_mapping_page_gfp+0x31/0x50 [17981.473967]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17981.474025]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17981.474077]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17981.474130]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17981.474183]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17981.474191]  drm_ioctl_kernel+0x64/0xb0 [17981.474199]  drm_ioctl+0x2cd/0x390 [17981.474254]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17981.474268]  ? __do_page_fault+0x29e/0x560 [17981.474275]  do_vfs_ioctl+0x90/0x670 [17981.474282]  ? up_read+0x1a/0x40 [17981.474287]  ? trace_hardirqs_on_caller+0x118/0x180 [17981.474294]  SyS_ioctl+0x3c/0x70 [17981.474302]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17981.474307] RIP: 0033:0x7ff2903394b7 [17981.474311] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17981.474318] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17981.474321] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17981.474324] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17981.474328] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17981.474331] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17981.687038] Mem-Info: [17981.687053] active_anon:490514 inactive_anon:541471 isolated_anon:0 active_file:2896 inactive_file:792668 isolated_file:414 unevictable:0 dirty:16 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:16 mapped:3396 shmem:539742 pagetables:90928 bounce:0 free:30692 free_pcp:1145 free_cma:0 [17981.687061] Node 0 active_anon:1962056kB inactive_anon:2165884kB active_file:11584kB inactive_file:3170672kB unevictable:0kB isolated(anon):0kB isolated(file):1656kB mapped:13584kB dirty:64kB writeback:0kB shmem:2158968kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [17981.687068] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [17981.687072] lowmem_reserve[]: 0 1829 7831 7831 [17981.687093] DMA32 free:43908kB min:15756kB low:19692kB high:23628kB active_anon:481276kB inactive_anon:482308kB active_file:2024kB inactive_file:773784kB unevictable:0kB writepending:12kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:83860kB bounce:0kB free_pcp:1820kB local_pcp:744kB free_cma:0kB [17981.687096] lowmem_reserve[]: 0 0 6001 6001 [17981.687117] Normal free:62964kB min:51688kB low:64608kB high:77528kB active_anon:1480412kB inactive_anon:1684124kB active_file:9560kB inactive_file:2398060kB unevictable:0kB writepending:52kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3248kB pagetables:279852kB bounce:0kB free_pcp:2692kB local_pcp:720kB free_cma:0kB [17981.687120] lowmem_reserve[]: 0 0 0 0 [17981.687137] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [17981.687203] DMA32: 264*4kB (UME) 2785*8kB (ME) 913*16kB (UMEH) 135*32kB (UMEH) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 44184kB [17981.687265] Normal: 387*4kB (MEH) 6608*8kB (UMEH) 590*16kB (ME) 3*32kB (MH) 0*64kB 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 64204kB [17981.687321] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [17981.687324] 544874 total pagecache pages [17981.687339] 515 pages in swap cache [17981.687343] Swap cache stats: add 38622, delete 38109, find 3810/6736 [17981.687346] Free swap = 16526844kB [17981.687349] Total swap = 16642044kB [17981.687352] 2075109 pages RAM [17981.687355] 0 pages HighMem/MovableOnly [17981.687358] 62588 pages reserved [17982.610862] gem_shrink: page allocation stalls for 20258ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17982.610889] CPU: 2 PID: 2688 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17982.610892] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17982.610896] Call Trace: [17982.610910]  dump_stack+0x67/0x97 [17982.610918]  warn_alloc+0xd6/0x160 [17982.610930]  __alloc_pages_nodemask+0xe51/0x1290 [17982.610939]  ? finish_task_switch+0x6a/0x210 [17982.610951]  ? percpu_counter_add_batch+0x85/0xb0 [17982.610959]  shmem_alloc_and_acct_page+0x1ac/0x370 [17982.610968]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17982.611077]  ? i915_gem_shrink+0x356/0x580 [i915] [17982.611091]  shmem_read_mapping_page_gfp+0x31/0x50 [17982.611144]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17982.611201]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17982.611253]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17982.611306]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17982.611359]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17982.611367]  drm_ioctl_kernel+0x64/0xb0 [17982.611374]  drm_ioctl+0x2cd/0x390 [17982.611426]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17982.611438]  ? __do_page_fault+0x29e/0x560 [17982.611446]  do_vfs_ioctl+0x90/0x670 [17982.611452]  ? up_read+0x1a/0x40 [17982.611458]  ? trace_hardirqs_on_caller+0x118/0x180 [17982.611464]  SyS_ioctl+0x3c/0x70 [17982.611472]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17982.611476] RIP: 0033:0x7ff2903394b7 [17982.611480] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17982.611486] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [17982.611489] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17982.611493] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [17982.611496] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [17982.611499] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [17982.997650] Mem-Info: [17982.997664] active_anon:536162 inactive_anon:517017 isolated_anon:0 active_file:2898 inactive_file:775129 isolated_file:575 unevictable:0 dirty:19 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:19 mapped:3407 shmem:515370 pagetables:91124 bounce:0 free:26790 free_pcp:769 free_cma:0 [17982.997672] Node 0 active_anon:2144648kB inactive_anon:2068068kB active_file:11592kB inactive_file:3100516kB unevictable:0kB isolated(anon):0kB isolated(file):2300kB mapped:13628kB dirty:76kB writeback:0kB shmem:2061480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [17982.997679] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [17982.997682] lowmem_reserve[]: 0 1829 7831 7831 [17982.997703] DMA32 free:39644kB min:15756kB low:19692kB high:23628kB active_anon:519700kB inactive_anon:459400kB active_file:2024kB inactive_file:762828kB unevictable:0kB writepending:16kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:84028kB bounce:0kB free_pcp:1320kB local_pcp:0kB free_cma:0kB [17982.997706] lowmem_reserve[]: 0 0 6001 6001 [17982.997727] Normal free:51620kB min:51688kB low:64608kB high:77528kB active_anon:1623684kB inactive_anon:1608472kB active_file:9568kB inactive_file:2339948kB unevictable:0kB writepending:60kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3248kB pagetables:280468kB bounce:0kB free_pcp:1756kB local_pcp:0kB free_cma:0kB [17982.997730] lowmem_reserve[]: 0 0 0 0 [17982.997747] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [17982.997813] DMA32: 334*4kB (UM) 343*8kB (UME) 1416*16kB (UMEH) 272*32kB (UMEH) 29*64kB (UME) 12*128kB (MEH) 2*256kB (UH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 40880kB [17982.997928] Normal: 652*4kB (UMH) 565*8kB (UMH) 2275*16kB (UM) 287*32kB (UMH) 1*64kB (U) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 53032kB [17982.997997] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [17983.103034] 521105 total pagecache pages [17983.103054] 469 pages in swap cache [17983.103058] Swap cache stats: add 38633, delete 38166, find 3810/6736 [17983.103061] Free swap = 16526588kB [17983.103064] Total swap = 16642044kB [17983.103068] 2075109 pages RAM [17983.103071] 0 pages HighMem/MovableOnly [17983.103074] 62588 pages reserved [17983.729623] gem_shrink: page allocation stalls for 21341ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [17983.729651] CPU: 1 PID: 2673 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17983.729655] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17983.729659] Call Trace: [17983.729675]  dump_stack+0x67/0x97 [17983.729682]  warn_alloc+0xd6/0x160 [17983.729694]  __alloc_pages_nodemask+0xe51/0x1290 [17983.729709]  ? percpu_counter_add_batch+0x85/0xb0 [17983.729718]  shmem_alloc_and_acct_page+0x1ac/0x370 [17983.729727]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [17983.729849]  ? i915_gem_shrink+0x356/0x580 [i915] [17983.729863]  shmem_read_mapping_page_gfp+0x31/0x50 [17983.729916]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [17983.729974]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [17983.730026]  __i915_gem_object_get_pages+0x59/0x70 [i915] [17983.730080]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [17983.730132]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17983.730139]  drm_ioctl_kernel+0x64/0xb0 [17983.730147]  drm_ioctl+0x2cd/0x390 [17983.730199]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [17983.730212]  ? __do_page_fault+0x29e/0x560 [17983.730220]  do_vfs_ioctl+0x90/0x670 [17983.730227]  ? up_read+0x1a/0x40 [17983.730233]  ? trace_hardirqs_on_caller+0x118/0x180 [17983.730239]  SyS_ioctl+0x3c/0x70 [17983.730248]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17983.730252] RIP: 0033:0x7ff2903394b7 [17983.730256] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17983.730262] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff2903394b7 [17983.730266] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [17983.730269] RBP: 0000000000000014 R08: 0000000000000004 R09: 00007ff2905fd600 [17983.730272] R10: 0000000000000073 R11: 0000000000000246 R12: 0000000000000002 [17983.730275] R13: 00000000004052b0 R14: 0000000000000004 R15: 000000000000001f [17987.012492] Mem-Info: [17987.012508] active_anon:596205 inactive_anon:518304 isolated_anon:0 active_file:2898 inactive_file:712996 isolated_file:789 unevictable:0 dirty:24 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:24 mapped:3404 shmem:516690 pagetables:91539 bounce:0 free:26709 free_pcp:1027 free_cma:0 [17987.012516] Node 0 active_anon:2384820kB inactive_anon:2073216kB active_file:11592kB inactive_file:2851984kB unevictable:0kB isolated(anon):0kB isolated(file):3156kB mapped:13616kB dirty:96kB writeback:0kB shmem:2066760kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [17987.012523] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [17987.012526] lowmem_reserve[]: 0 1829 7831 7831 [17987.012548] DMA32 free:39736kB min:15756kB low:19692kB high:23628kB active_anon:569772kB inactive_anon:461620kB active_file:2028kB inactive_file:709972kB unevictable:0kB writepending:16kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:84440kB bounce:0kB free_pcp:1976kB local_pcp:424kB free_cma:0kB [17987.012551] lowmem_reserve[]: 0 0 6001 6001 [17987.012572] Normal free:51204kB min:51688kB low:64608kB high:77528kB active_anon:1813884kB inactive_anon:1611596kB active_file:9564kB inactive_file:2142320kB unevictable:0kB writepending:80kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3264kB pagetables:281716kB bounce:0kB free_pcp:2236kB local_pcp:628kB free_cma:0kB [17987.012575] lowmem_reserve[]: 0 0 0 0 [17987.012592] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [17987.012658] DMA32: 10*4kB (UME) 548*8kB (UME) 1351*16kB (UMEH) 254*32kB (UMEH) 31*64kB (UME) 8*128kB (UMEH) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 38968kB [17987.012724] Normal: 8*4kB (UMEH) 1529*8kB (UMEH) 2190*16kB (UME) 125*32kB (UMH) 0*64kB 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51560kB [17987.012779] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [17987.012782] 521749 total pagecache pages [17987.012797] 471 pages in swap cache [17987.012801] Swap cache stats: add 38762, delete 38293, find 3810/6736 [17987.012804] Free swap = 16526332kB [17987.012807] Total swap = 16642044kB [17987.012810] 2075109 pages RAM [17987.012813] 0 pages HighMem/MovableOnly [17987.012816] 62588 pages reserved [17993.449000] gem_shrink: page allocation stalls for 10318ms, order:0, mode:0x16040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK), nodemask=(null) [17993.449052] CPU: 2 PID: 2612 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [17993.449055] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [17993.449059] Call Trace: [17993.449072]  dump_stack+0x67/0x97 [17993.449080]  warn_alloc+0xd6/0x160 [17993.449091]  __alloc_pages_nodemask+0xe51/0x1290 [17993.449108]  new_slab+0x264/0x4d0 [17993.449116]  ___slab_alloc.constprop.30+0x2fc/0x3b0 [17993.449216]  ? i915_gem_userptr_init__mmu_notifier+0x63/0x260 [i915] [17993.449224]  ? lock_acquire+0x9e/0x1e0 [17993.449277]  ? i915_gem_userptr_ioctl+0x16b/0x320 [i915] [17993.449335]  ? i915_gem_userptr_init__mmu_notifier+0x63/0x260 [i915] [17993.449340]  __slab_alloc.isra.24.constprop.29+0x43/0x80 [17993.449344]  ? __slab_alloc.isra.24.constprop.29+0x43/0x80 [17993.449350]  kmem_cache_alloc_trace+0x237/0x2e0 [17993.449405]  i915_gem_userptr_init__mmu_notifier+0x63/0x260 [i915] [17993.449460]  i915_gem_userptr_ioctl+0x26a/0x320 [i915] [17993.449514]  ? i915_gem_userptr_release+0x140/0x140 [i915] [17993.449520]  drm_ioctl_kernel+0x64/0xb0 [17993.449528]  drm_ioctl+0x2cd/0x390 [17993.449581]  ? i915_gem_userptr_release+0x140/0x140 [i915] [17993.449590]  ? do_mmap+0x44c/0x500 [17993.449596]  ? up_write+0x1a/0x40 [17993.449604]  do_vfs_ioctl+0x90/0x670 [17993.449610]  ? trace_hardirqs_on_caller+0x118/0x180 [17993.449617]  SyS_ioctl+0x3c/0x70 [17993.449624]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [17993.449628] RIP: 0033:0x7ff2903394b7 [17993.449632] RSP: 002b:00007ffc0ffd4488 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [17993.449639] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [17993.449642] RDX: 00007ffc0ffd4560 RSI: 00000000c0186473 RDI: 0000000000000004 [17993.449645] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [17993.449648] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [17993.449652] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [17993.604417] Mem-Info: [17993.604435] active_anon:451742 inactive_anon:530913 isolated_anon:0 active_file:2898 inactive_file:844190 isolated_file:608 unevictable:0 dirty:28 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:28 mapped:3406 shmem:529314 pagetables:91752 bounce:0 free:26723 free_pcp:1112 free_cma:0 [17993.604443] Node 0 active_anon:1806968kB inactive_anon:2123652kB active_file:11592kB inactive_file:3376760kB unevictable:0kB isolated(anon):0kB isolated(file):2432kB mapped:13624kB dirty:112kB writeback:0kB shmem:2117256kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [17993.604450] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [17993.604453] lowmem_reserve[]: 0 1829 7831 7831 [17993.604474] DMA32 free:39660kB min:15756kB low:19692kB high:23628kB active_anon:436092kB inactive_anon:472140kB active_file:2028kB inactive_file:830576kB unevictable:0kB writepending:16kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:84652kB bounce:0kB free_pcp:2700kB local_pcp:684kB free_cma:0kB [17993.604476] lowmem_reserve[]: 0 0 6001 6001 [17993.604496] Normal free:51336kB min:51688kB low:64608kB high:77528kB active_anon:1369188kB inactive_anon:1650172kB active_file:9564kB inactive_file:2546388kB unevictable:0kB writepending:96kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3264kB pagetables:282356kB bounce:0kB free_pcp:1820kB local_pcp:620kB free_cma:0kB [17993.604499] lowmem_reserve[]: 0 0 0 0 [17993.604515] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [17993.604579] DMA32: 1024*4kB (ME) 1469*8kB (UME) 1126*16kB (UMEH) 131*32kB (UMEH) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39976kB [17993.604640] Normal: 3041*4kB (UMEH) 3513*8kB (UMEH) 712*16kB (UM) 1*32kB (H) 0*64kB 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51948kB [17993.604694] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [17993.604697] 534397 total pagecache pages [17993.604712] 493 pages in swap cache [17993.604715] Swap cache stats: add 38873, delete 38382, find 3810/6736 [17993.604718] Free swap = 16525820kB [17993.604721] Total swap = 16642044kB [17993.604724] 2075109 pages RAM [17993.604727] 0 pages HighMem/MovableOnly [17993.604730] 62588 pages reserved [18030.827066] kworker/2:4H: page allocation stalls for 35231ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null) [18030.827094] CPU: 2 PID: 2719 Comm: kworker/2:4H Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18030.827098] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18030.827203] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915] [18030.827210] Call Trace: [18030.827220]  dump_stack+0x67/0x97 [18030.827228]  warn_alloc+0xd6/0x160 [18030.827238]  __alloc_pages_nodemask+0xe51/0x1290 [18030.827250]  ? __lock_acquire+0x28c/0x1790 [18030.827261]  __handle_mm_fault+0xb56/0xd70 [18030.827273]  handle_mm_fault+0x17c/0x350 [18030.827280]  __get_user_pages+0xfa/0x5c0 [18030.827290]  get_user_pages_remote+0x120/0x1a0 [18030.827349]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915] [18030.827359]  process_one_work+0x1fe/0x670 [18030.827369]  worker_thread+0x49/0x3b0 [18030.827377]  kthread+0x10f/0x150 [18030.827381]  ? process_one_work+0x670/0x670 [18030.827386]  ? kthread_create_on_node+0x40/0x40 [18030.827393]  ret_from_fork+0x27/0x40 [18030.827405] Mem-Info: [18030.827414] active_anon:392939 inactive_anon:527432 isolated_anon:0 active_file:2877 inactive_file:906529 isolated_file:0 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:0 mapped:3407 shmem:525936 pagetables:92399 bounce:0 free:26710 free_pcp:418 free_cma:0 [18030.827421] Node 0 active_anon:1571756kB inactive_anon:2109728kB active_file:11508kB inactive_file:3626116kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:13628kB dirty:0kB writeback:0kB shmem:2103744kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [18030.827428] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [18030.827431] lowmem_reserve[]: 0 1829 7831 7831 [18030.827453] DMA32 free:39604kB min:15756kB low:19692kB high:23628kB active_anon:407544kB inactive_anon:459752kB active_file:1996kB inactive_file:873924kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:192kB pagetables:85424kB bounce:0kB free_pcp:168kB local_pcp:0kB free_cma:0kB [18030.827457] lowmem_reserve[]: 0 0 6001 6001 [18030.827479] Normal free:51340kB min:51688kB low:64608kB high:77528kB active_anon:1163856kB inactive_anon:1649976kB active_file:9512kB inactive_file:2753160kB unevictable:0kB writepending:0kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3264kB pagetables:284172kB bounce:0kB free_pcp:1624kB local_pcp:128kB free_cma:0kB [18030.827482] lowmem_reserve[]: 0 0 0 0 [18030.827500] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [18030.827571] DMA32: 1635*4kB (UME) 1569*8kB (UME) 804*16kB (UMEH) 175*32kB (UMEH) 10*64kB (M) 2*128kB (UH) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 40244kB [18030.827641] Normal: 4214*4kB (UMH) 3546*8kB (UMH) 356*16kB (UMH) 0*32kB 0*64kB 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51176kB [18030.827696] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [18030.827700] 530905 total pagecache pages [18030.827716] 452 pages in swap cache [18030.827720] Swap cache stats: add 38873, delete 38423, find 3810/6736 [18030.827723] Free swap = 16525820kB [18030.827726] Total swap = 16642044kB [18030.827730] 2075109 pages RAM [18030.827733] 0 pages HighMem/MovableOnly [18030.827736] 62588 pages reserved [18030.834344] kworker/2:3H: page allocation stalls for 35225ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null) [18030.834371] CPU: 2 PID: 2734 Comm: kworker/2:3H Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18030.834375] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18030.834508] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915] [18030.834515] Call Trace: [18030.834526]  dump_stack+0x67/0x97 [18030.834534]  warn_alloc+0xd6/0x160 [18030.834545]  __alloc_pages_nodemask+0xe51/0x1290 [18030.834556]  ? __lock_acquire+0x28c/0x1790 [18030.834567]  __handle_mm_fault+0xb56/0xd70 [18030.834578]  handle_mm_fault+0x17c/0x350 [18030.834585]  __get_user_pages+0xfa/0x5c0 [18030.834596]  get_user_pages_remote+0x120/0x1a0 [18030.834656]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915] [18030.834667]  process_one_work+0x1fe/0x670 [18030.834676]  worker_thread+0x49/0x3b0 [18030.834684]  kthread+0x10f/0x150 [18030.834689]  ? process_one_work+0x670/0x670 [18030.834693]  ? kthread_create_on_node+0x40/0x40 [18030.834698]  ? kthread_create_on_node+0x40/0x40 [18030.834703]  ret_from_fork+0x27/0x40 [18031.027255] gem_shrink: page allocation stalls for 35454ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18031.027283] CPU: 2 PID: 2679 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18031.027287] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18031.027290] Call Trace: [18031.027304]  dump_stack+0x67/0x97 [18031.027311]  warn_alloc+0xd6/0x160 [18031.027322]  __alloc_pages_nodemask+0xe51/0x1290 [18031.027332]  ? finish_task_switch+0x6a/0x210 [18031.027344]  ? percpu_counter_add_batch+0x85/0xb0 [18031.027352]  shmem_alloc_and_acct_page+0x1ac/0x370 [18031.027360]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18031.027463]  ? i915_gem_shrink+0x356/0x580 [i915] [18031.027476]  shmem_read_mapping_page_gfp+0x31/0x50 [18031.027528]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18031.027586]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18031.027638]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18031.027691]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18031.027744]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18031.027751]  drm_ioctl_kernel+0x64/0xb0 [18031.027758]  drm_ioctl+0x2cd/0x390 [18031.027811]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18031.027823]  ? __do_page_fault+0x29e/0x560 [18031.027831]  do_vfs_ioctl+0x90/0x670 [18031.027837]  ? up_read+0x1a/0x40 [18031.027842]  ? trace_hardirqs_on_caller+0x118/0x180 [18031.027848]  SyS_ioctl+0x3c/0x70 [18031.027856]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18031.027860] RIP: 0033:0x7ff2903394b7 [18031.027864] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18031.027870] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18031.027874] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18031.027877] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18031.027880] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18031.027883] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18032.165559] gem_shrink: page allocation stalls for 38145ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18032.165584] CPU: 3 PID: 2674 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18032.165588] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18032.165591] Call Trace: [18032.165602]  dump_stack+0x67/0x97 [18032.165611]  warn_alloc+0xd6/0x160 [18032.165622]  __alloc_pages_nodemask+0xe51/0x1290 [18032.165637]  ? percpu_counter_add_batch+0x85/0xb0 [18032.165645]  shmem_alloc_and_acct_page+0x1ac/0x370 [18032.165653]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18032.165752]  ? i915_gem_shrink+0x356/0x580 [i915] [18032.165766]  shmem_read_mapping_page_gfp+0x31/0x50 [18032.165819]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18032.165876]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18032.165929]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18032.165982]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18032.166036]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18032.166042]  drm_ioctl_kernel+0x64/0xb0 [18032.166050]  drm_ioctl+0x2cd/0x390 [18032.166103]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18032.166116]  ? __do_page_fault+0x29e/0x560 [18032.166124]  do_vfs_ioctl+0x90/0x670 [18032.166131]  ? up_read+0x1a/0x40 [18032.166136]  ? trace_hardirqs_on_caller+0x118/0x180 [18032.166143]  SyS_ioctl+0x3c/0x70 [18032.166150]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18032.166154] RIP: 0033:0x7ff2903394b7 [18032.166158] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18032.166165] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18032.166168] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18032.166171] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18032.166175] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18032.166178] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18032.232225] warn_alloc_show_mem: 2 callbacks suppressed [18032.232231] Mem-Info: [18032.232242] active_anon:362799 inactive_anon:528505 isolated_anon:0 active_file:2873 inactive_file:934556 isolated_file:320 unevictable:0 dirty:7 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:7 mapped:3415 shmem:527010 pagetables:92484 bounce:0 free:26739 free_pcp:1108 free_cma:0 [18032.232249] Node 0 active_anon:1451196kB inactive_anon:2114020kB active_file:11492kB inactive_file:3738224kB unevictable:0kB isolated(anon):0kB isolated(file):1280kB mapped:13660kB dirty:28kB writeback:0kB shmem:2108040kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [18032.232256] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [18032.232259] lowmem_reserve[]: 0 1829 7831 7831 [18032.232281] DMA32 free:39460kB min:15756kB low:19692kB high:23628kB active_anon:357816kB inactive_anon:461264kB active_file:1992kB inactive_file:919572kB unevictable:0kB writepending:4kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:208kB pagetables:85500kB bounce:0kB free_pcp:1728kB local_pcp:808kB free_cma:0kB [18032.232283] lowmem_reserve[]: 0 0 6001 6001 [18032.232304] Normal free:51600kB min:51688kB low:64608kB high:77528kB active_anon:1091928kB inactive_anon:1652156kB active_file:9500kB inactive_file:2819164kB unevictable:0kB writepending:24kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3264kB pagetables:284436kB bounce:0kB free_pcp:2704kB local_pcp:708kB free_cma:0kB [18032.232307] lowmem_reserve[]: 0 0 0 0 [18032.232324] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [18032.232390] DMA32: 328*4kB (ME) 2362*8kB (M) 742*16kB (MEH) 156*32kB (MEH) 9*64kB (ME) 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39568kB [18032.232456] Normal: 2201*4kB (MEH) 4793*8kB (UMEH) 299*16kB (UMEH) 0*32kB 0*64kB 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52188kB [18032.232509] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [18032.232512] 531968 total pagecache pages [18032.232527] 451 pages in swap cache [18032.232530] Swap cache stats: add 38873, delete 38424, find 3810/6736 [18032.232534] Free swap = 16525820kB [18032.232537] Total swap = 16642044kB [18032.232540] 2075109 pages RAM [18032.232543] 0 pages HighMem/MovableOnly [18032.232546] 62588 pages reserved [18032.358070] gem_shrink: page allocation stalls for 49228ms, order:0, mode:0x16040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK), nodemask=(null) [18032.358094] CPU: 2 PID: 2612 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18032.358098] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18032.358101] Call Trace: [18032.358118]  dump_stack+0x67/0x97 [18032.358126]  warn_alloc+0xd6/0x160 [18032.358137]  __alloc_pages_nodemask+0xe51/0x1290 [18032.358154]  new_slab+0x264/0x4d0 [18032.358162]  ___slab_alloc.constprop.30+0x2fc/0x3b0 [18032.358270]  ? i915_gem_userptr_init__mmu_notifier+0x63/0x260 [i915] [18032.358278]  ? lock_acquire+0x9e/0x1e0 [18032.358332]  ? i915_gem_userptr_ioctl+0x16b/0x320 [i915] [18032.358390]  ? i915_gem_userptr_init__mmu_notifier+0x63/0x260 [i915] [18032.358396]  __slab_alloc.isra.24.constprop.29+0x43/0x80 [18032.358400]  ? __slab_alloc.isra.24.constprop.29+0x43/0x80 [18032.358406]  kmem_cache_alloc_trace+0x237/0x2e0 [18032.358461]  i915_gem_userptr_init__mmu_notifier+0x63/0x260 [i915] [18032.358516]  i915_gem_userptr_ioctl+0x26a/0x320 [i915] [18032.358571]  ? i915_gem_userptr_release+0x140/0x140 [i915] [18032.358578]  drm_ioctl_kernel+0x64/0xb0 [18032.358585]  drm_ioctl+0x2cd/0x390 [18032.358639]  ? i915_gem_userptr_release+0x140/0x140 [i915] [18032.358650]  ? do_mmap+0x44c/0x500 [18032.358657]  ? up_write+0x1a/0x40 [18032.358665]  do_vfs_ioctl+0x90/0x670 [18032.358673]  ? trace_hardirqs_on_caller+0x118/0x180 [18032.358679]  SyS_ioctl+0x3c/0x70 [18032.358687]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18032.358691] RIP: 0033:0x7ff2903394b7 [18032.358695] RSP: 002b:00007ffc0ffd4488 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18032.358701] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [18032.358704] RDX: 00007ffc0ffd4560 RSI: 00000000c0186473 RDI: 0000000000000004 [18032.358708] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [18032.358711] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [18032.358714] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [18032.395312] gem_shrink: page allocation stalls for 49265ms, order:0, mode:0x16040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK), nodemask=(null) [18032.395340] CPU: 2 PID: 2612 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18032.395343] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18032.395347] Call Trace: [18032.395360]  dump_stack+0x67/0x97 [18032.395368]  warn_alloc+0xd6/0x160 [18032.395379]  __alloc_pages_nodemask+0xe51/0x1290 [18032.395395]  new_slab+0x264/0x4d0 [18032.395403]  ___slab_alloc.constprop.30+0x2fc/0x3b0 [18032.395508]  ? i915_gem_userptr_init__mmu_notifier+0x63/0x260 [i915] [18032.395517]  ? lock_acquire+0x9e/0x1e0 [18032.395571]  ? i915_gem_userptr_ioctl+0x16b/0x320 [i915] [18032.395629]  ? i915_gem_userptr_init__mmu_notifier+0x63/0x260 [i915] [18032.395634]  __slab_alloc.isra.24.constprop.29+0x43/0x80 [18032.395638]  ? __slab_alloc.isra.24.constprop.29+0x43/0x80 [18032.395645]  kmem_cache_alloc_trace+0x237/0x2e0 [18032.395700]  i915_gem_userptr_init__mmu_notifier+0x63/0x260 [i915] [18032.395755]  i915_gem_userptr_ioctl+0x26a/0x320 [i915] [18032.395809]  ? i915_gem_userptr_release+0x140/0x140 [i915] [18032.395816]  drm_ioctl_kernel+0x64/0xb0 [18032.395823]  drm_ioctl+0x2cd/0x390 [18032.395876]  ? i915_gem_userptr_release+0x140/0x140 [i915] [18032.395886]  ? do_mmap+0x44c/0x500 [18032.395893]  ? up_write+0x1a/0x40 [18032.395900]  do_vfs_ioctl+0x90/0x670 [18032.395907]  ? trace_hardirqs_on_caller+0x118/0x180 [18032.395913]  SyS_ioctl+0x3c/0x70 [18032.395921]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18032.395925] RIP: 0033:0x7ff2903394b7 [18032.395929] RSP: 002b:00007ffc0ffd4488 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18032.395935] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [18032.395938] RDX: 00007ffc0ffd4560 RSI: 00000000c0186473 RDI: 0000000000000004 [18032.395942] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [18032.395945] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [18032.395948] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [18032.602370] gem_shrink: page allocation stalls for 38593ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18032.602395] CPU: 3 PID: 2660 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18032.602399] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18032.602403] Call Trace: [18032.602417]  dump_stack+0x67/0x97 [18032.602424]  warn_alloc+0xd6/0x160 [18032.602435]  __alloc_pages_nodemask+0xe51/0x1290 [18032.602450]  ? percpu_counter_add_batch+0x85/0xb0 [18032.602459]  shmem_alloc_and_acct_page+0x1ac/0x370 [18032.602467]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18032.602561]  ? i915_gem_shrink+0x356/0x580 [i915] [18032.602574]  shmem_read_mapping_page_gfp+0x31/0x50 [18032.602626]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18032.602683]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18032.602735]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18032.602789]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18032.602841]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18032.602848]  drm_ioctl_kernel+0x64/0xb0 [18032.602856]  drm_ioctl+0x2cd/0x390 [18032.602908]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18032.602920]  ? __do_page_fault+0x29e/0x560 [18032.602928]  do_vfs_ioctl+0x90/0x670 [18032.602935]  ? up_read+0x1a/0x40 [18032.602940]  ? trace_hardirqs_on_caller+0x118/0x180 [18032.602947]  SyS_ioctl+0x3c/0x70 [18032.602954]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18032.602959] RIP: 0033:0x7ff2903394b7 [18032.602962] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18032.602969] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18032.602972] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18032.602975] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18032.602978] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18032.602982] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18032.627569] gem_shrink: page allocation stalls for 39213ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18032.627595] CPU: 0 PID: 2685 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18032.627599] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18032.627602] Call Trace: [18032.627616]  dump_stack+0x67/0x97 [18032.627623]  warn_alloc+0xd6/0x160 [18032.627634]  __alloc_pages_nodemask+0xe51/0x1290 [18032.627648]  ? percpu_counter_add_batch+0x85/0xb0 [18032.627657]  shmem_alloc_and_acct_page+0x1ac/0x370 [18032.627665]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18032.627762]  ? i915_gem_shrink+0x356/0x580 [i915] [18032.627775]  shmem_read_mapping_page_gfp+0x31/0x50 [18032.627828]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18032.627885]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18032.627938]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18032.627991]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18032.628044]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18032.628051]  drm_ioctl_kernel+0x64/0xb0 [18032.628059]  drm_ioctl+0x2cd/0x390 [18032.628111]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18032.628123]  ? __do_page_fault+0x29e/0x560 [18032.628132]  do_vfs_ioctl+0x90/0x670 [18032.628138]  ? up_read+0x1a/0x40 [18032.628143]  ? trace_hardirqs_on_caller+0x118/0x180 [18032.628149]  SyS_ioctl+0x3c/0x70 [18032.628157]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18032.628161] RIP: 0033:0x7ff2903394b7 [18032.628165] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18032.628171] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18032.628174] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18032.628178] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18032.628181] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18032.628184] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18032.630343] gem_shrink: page allocation stalls for 38167ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18032.630370] CPU: 3 PID: 2669 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18032.630374] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18032.630378] Call Trace: [18032.630389]  dump_stack+0x67/0x97 [18032.630397]  warn_alloc+0xd6/0x160 [18032.630408]  __alloc_pages_nodemask+0xe51/0x1290 [18032.630423]  ? percpu_counter_add_batch+0x85/0xb0 [18032.630431]  shmem_alloc_and_acct_page+0x1ac/0x370 [18032.630440]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18032.630527]  ? i915_gem_shrink+0x356/0x580 [i915] [18032.630541]  shmem_read_mapping_page_gfp+0x31/0x50 [18032.630593]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18032.630653]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18032.630705]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18032.630759]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18032.630813]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18032.630821]  drm_ioctl_kernel+0x64/0xb0 [18032.630828]  drm_ioctl+0x2cd/0x390 [18032.630880]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18032.630894]  ? __do_page_fault+0x29e/0x560 [18032.630902]  do_vfs_ioctl+0x90/0x670 [18032.630908]  ? up_read+0x1a/0x40 [18032.630913]  ? trace_hardirqs_on_caller+0x118/0x180 [18032.630920]  SyS_ioctl+0x3c/0x70 [18032.630928]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18032.630932] RIP: 0033:0x7ff2903394b7 [18032.630937] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18032.630944] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18032.630947] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18032.630950] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18032.630953] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18032.630956] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18032.729255] gem_shrink: page allocation stalls for 45291ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18032.729280] CPU: 3 PID: 2668 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18032.729283] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18032.729287] Call Trace: [18032.729301]  dump_stack+0x67/0x97 [18032.729309]  warn_alloc+0xd6/0x160 [18032.729320]  __alloc_pages_nodemask+0xe51/0x1290 [18032.729335]  ? percpu_counter_add_batch+0x85/0xb0 [18032.729343]  shmem_alloc_and_acct_page+0x1ac/0x370 [18032.729352]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18032.729447]  ? i915_gem_shrink+0x356/0x580 [i915] [18032.729461]  shmem_read_mapping_page_gfp+0x31/0x50 [18032.729513]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18032.729570]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18032.729622]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18032.729675]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18032.729728]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18032.729735]  drm_ioctl_kernel+0x64/0xb0 [18032.729743]  drm_ioctl+0x2cd/0x390 [18032.729795]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18032.729807]  ? __do_page_fault+0x29e/0x560 [18032.729815]  do_vfs_ioctl+0x90/0x670 [18032.729822]  ? up_read+0x1a/0x40 [18032.729827]  ? trace_hardirqs_on_caller+0x118/0x180 [18032.729834]  SyS_ioctl+0x3c/0x70 [18032.729841]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18032.729846] RIP: 0033:0x7ff2903394b7 [18032.729849] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18032.729855] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18032.729859] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18032.729862] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18032.729865] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18032.729868] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18035.270089] warn_alloc_show_mem: 5 callbacks suppressed [18035.270096] Mem-Info: [18035.270106] active_anon:415978 inactive_anon:529504 isolated_anon:0 active_file:2864 inactive_file:880425 isolated_file:448 unevictable:0 dirty:26 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:26 mapped:3444 shmem:527931 pagetables:92767 bounce:0 free:26840 free_pcp:322 free_cma:0 [18035.270113] Node 0 active_anon:1663912kB inactive_anon:2118016kB active_file:11456kB inactive_file:3521700kB unevictable:0kB isolated(anon):0kB isolated(file):1792kB mapped:13776kB dirty:104kB writeback:0kB shmem:2111724kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [18035.270120] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [18035.270123] lowmem_reserve[]: 0 1829 7831 7831 [18035.270145] DMA32 free:39716kB min:15756kB low:19692kB high:23628kB active_anon:402884kB inactive_anon:462308kB active_file:1996kB inactive_file:875088kB unevictable:0kB writepending:20kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:208kB pagetables:85748kB bounce:0kB free_pcp:388kB local_pcp:148kB free_cma:0kB [18035.270147] lowmem_reserve[]: 0 0 6001 6001 [18035.270168] Normal free:51748kB min:51688kB low:64608kB high:77528kB active_anon:1260932kB inactive_anon:1655696kB active_file:9460kB inactive_file:2646704kB unevictable:0kB writepending:84kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3264kB pagetables:285320kB bounce:0kB free_pcp:900kB local_pcp:676kB free_cma:0kB [18035.270170] lowmem_reserve[]: 0 0 0 0 [18035.270187] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [18035.270253] DMA32: 232*4kB (UME) 2446*8kB (UME) 767*16kB (UMEH) 166*32kB (UMEH) 9*64kB (ME) 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 40576kB [18035.270317] Normal: 1094*4kB (MEH) 5575*8kB (UMEH) 182*16kB (MEH) 0*32kB 0*64kB 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52144kB [18035.270369] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [18035.270372] 532892 total pagecache pages [18035.270389] 451 pages in swap cache [18035.270393] Swap cache stats: add 38873, delete 38424, find 3810/6736 [18035.270396] Free swap = 16525820kB [18035.270399] Total swap = 16642044kB [18035.270402] 2075109 pages RAM [18035.270405] 0 pages HighMem/MovableOnly [18035.270408] 62588 pages reserved [18036.372274] warn_alloc: 4 callbacks suppressed [18036.372282] gem_shrink: page allocation stalls for 42958ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18036.372303] CPU: 0 PID: 2685 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18036.372306] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18036.372311] Call Trace: [18036.372323]  dump_stack+0x67/0x97 [18036.372331]  warn_alloc+0xd6/0x160 [18036.372342]  __alloc_pages_nodemask+0xe51/0x1290 [18036.372357]  ? percpu_counter_add_batch+0x85/0xb0 [18036.372366]  shmem_alloc_and_acct_page+0x1ac/0x370 [18036.372375]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18036.372469]  ? i915_gem_shrink+0x356/0x580 [i915] [18036.372484]  shmem_read_mapping_page_gfp+0x31/0x50 [18036.372536]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18036.372593]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18036.372645]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18036.372698]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18036.372751]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18036.372758]  drm_ioctl_kernel+0x64/0xb0 [18036.372766]  drm_ioctl+0x2cd/0x390 [18036.372817]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18036.372830]  ? __do_page_fault+0x29e/0x560 [18036.372838]  do_vfs_ioctl+0x90/0x670 [18036.372845]  ? up_read+0x1a/0x40 [18036.372850]  ? trace_hardirqs_on_caller+0x118/0x180 [18036.372856]  SyS_ioctl+0x3c/0x70 [18036.372864]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18036.372868] RIP: 0033:0x7ff2903394b7 [18036.372871] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18036.372878] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18036.372881] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18036.372884] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18036.372887] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18036.372890] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18036.372903] Mem-Info: [18036.372911] active_anon:418416 inactive_anon:529986 isolated_anon:0 active_file:2864 inactive_file:877174 isolated_file:416 unevictable:0 dirty:28 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:28 mapped:3447 shmem:528401 pagetables:92773 bounce:0 free:26732 free_pcp:1162 free_cma:0 [18036.372919] Node 0 active_anon:1673664kB inactive_anon:2119944kB active_file:11456kB inactive_file:3508696kB unevictable:0kB isolated(anon):0kB isolated(file):1664kB mapped:13788kB dirty:112kB writeback:0kB shmem:2113604kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [18036.372926] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [18036.372929] lowmem_reserve[]: 0 1829 7831 7831 [18036.372950] DMA32 free:39664kB min:15756kB low:19692kB high:23628kB active_anon:403620kB inactive_anon:462308kB active_file:1996kB inactive_file:873720kB unevictable:0kB writepending:20kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:208kB pagetables:85752kB bounce:0kB free_pcp:2064kB local_pcp:504kB free_cma:0kB [18036.372952] lowmem_reserve[]: 0 0 6001 6001 [18036.372973] Normal free:51368kB min:51688kB low:64608kB high:77528kB active_anon:1268788kB inactive_anon:1657268kB active_file:9460kB inactive_file:2636384kB unevictable:0kB writepending:92kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3264kB pagetables:285340kB bounce:0kB free_pcp:2584kB local_pcp:624kB free_cma:0kB [18036.372976] lowmem_reserve[]: 0 0 0 0 [18036.372992] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [18037.167031] DMA32: 148*4kB (UME) 2431*8kB (UME) 764*16kB (UMEH) 166*32kB (UMEH) 9*64kB (ME) 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 40072kB [18037.167098] Normal: 42*4kB (MEH) 5970*8kB (UMH) 193*16kB (UMH) 0*32kB 0*64kB 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51272kB [18037.167150] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [18037.167153] 533370 total pagecache pages [18037.167170] 451 pages in swap cache [18037.167174] Swap cache stats: add 38873, delete 38424, find 3810/6736 [18037.167177] Free swap = 16525820kB [18037.167180] Total swap = 16642044kB [18037.167183] 2075109 pages RAM [18037.167186] 0 pages HighMem/MovableOnly [18037.167189] 62588 pages reserved [18037.354528] gem_shrink: page allocation stalls for 43940ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18037.354554] CPU: 3 PID: 2685 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18037.354558] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18037.354562] Call Trace: [18037.354576]  dump_stack+0x67/0x97 [18037.354583]  warn_alloc+0xd6/0x160 [18037.354594]  __alloc_pages_nodemask+0xe51/0x1290 [18037.354608]  ? percpu_counter_add_batch+0x85/0xb0 [18037.354616]  shmem_alloc_and_acct_page+0x1ac/0x370 [18037.354625]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18037.354735]  ? i915_gem_shrink+0x356/0x580 [i915] [18037.354749]  shmem_read_mapping_page_gfp+0x31/0x50 [18037.354804]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18037.354863]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18037.354915]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18037.354968]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18037.355021]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18037.355029]  drm_ioctl_kernel+0x64/0xb0 [18037.355037]  drm_ioctl+0x2cd/0x390 [18037.355090]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18037.355103]  ? __do_page_fault+0x29e/0x560 [18037.355111]  do_vfs_ioctl+0x90/0x670 [18037.355117]  ? up_read+0x1a/0x40 [18037.355122]  ? trace_hardirqs_on_caller+0x118/0x180 [18037.355129]  SyS_ioctl+0x3c/0x70 [18037.355137]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18037.355141] RIP: 0033:0x7ff2903394b7 [18037.355145] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18037.355151] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18037.355155] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18037.355158] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18037.355161] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18037.355164] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18037.362763] gem_shrink: page allocation stalls for 43368ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18037.362789] CPU: 2 PID: 2672 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18037.362793] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18037.362796] Call Trace: [18037.362810]  dump_stack+0x67/0x97 [18037.362817]  warn_alloc+0xd6/0x160 [18037.362829]  __alloc_pages_nodemask+0xe51/0x1290 [18037.362845]  ? percpu_counter_add_batch+0x85/0xb0 [18037.362853]  shmem_alloc_and_acct_page+0x1ac/0x370 [18037.362862]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18037.362955]  ? i915_gem_shrink+0x356/0x580 [i915] [18037.362969]  shmem_read_mapping_page_gfp+0x31/0x50 [18037.363022]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18037.363080]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18037.363132]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18037.363185]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18037.363238]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18037.363245]  drm_ioctl_kernel+0x64/0xb0 [18037.363253]  drm_ioctl+0x2cd/0x390 [18037.363305]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18037.363318]  ? __do_page_fault+0x29e/0x560 [18037.363326]  do_vfs_ioctl+0x90/0x670 [18037.363332]  ? up_read+0x1a/0x40 [18037.363338]  ? trace_hardirqs_on_caller+0x118/0x180 [18037.363344]  SyS_ioctl+0x3c/0x70 [18037.363352]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18037.363356] RIP: 0033:0x7ff2903394b7 [18037.363360] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18037.363366] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18037.363370] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18037.363373] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18037.363376] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18037.363379] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18037.407760] Mem-Info: [18037.407777] active_anon:454299 inactive_anon:529992 isolated_anon:0 active_file:2861 inactive_file:841574 isolated_file:352 unevictable:0 dirty:28 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:28 mapped:3452 shmem:528409 pagetables:92809 bounce:0 free:26985 free_pcp:1142 free_cma:0 [18037.407784] Node 0 active_anon:1817196kB inactive_anon:2119968kB active_file:11444kB inactive_file:3366296kB unevictable:0kB isolated(anon):0kB isolated(file):1408kB mapped:13808kB dirty:112kB writeback:0kB shmem:2113636kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [18037.407791] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [18037.407794] lowmem_reserve[]: 0 1829 7831 7831 [18037.407816] DMA32 free:39704kB min:15756kB low:19692kB high:23628kB active_anon:433188kB inactive_anon:462308kB active_file:1996kB inactive_file:842440kB unevictable:0kB writepending:20kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:208kB pagetables:85796kB bounce:0kB free_pcp:2780kB local_pcp:628kB free_cma:0kB [18037.407819] lowmem_reserve[]: 0 0 6001 6001 [18037.407840] Normal free:52340kB min:51688kB low:64608kB high:77528kB active_anon:1383056kB inactive_anon:1657660kB active_file:9448kB inactive_file:2525300kB unevictable:0kB writepending:92kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3264kB pagetables:285440kB bounce:0kB free_pcp:1708kB local_pcp:720kB free_cma:0kB [18037.407843] lowmem_reserve[]: 0 0 0 0 [18037.407860] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [18037.407927] DMA32: 276*4kB (UM) 2409*8kB (UM) 761*16kB (UMH) 166*32kB (UMH) 10*64kB (UM) 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 40424kB [18037.407993] Normal: 482*4kB (UMEH) 5826*8kB (UMEH) 242*16kB (UMEH) 1*32kB (U) 0*64kB 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52696kB [18037.438570] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [18037.438574] 533370 total pagecache pages [18037.438592] 450 pages in swap cache [18037.438596] Swap cache stats: add 38876, delete 38428, find 3811/6739 [18037.438599] Free swap = 16525820kB [18037.438602] Total swap = 16642044kB [18037.438606] 2075109 pages RAM [18037.438609] 0 pages HighMem/MovableOnly [18037.438612] 62588 pages reserved [18037.515740] gem_shrink: page allocation stalls for 43522ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18037.515765] CPU: 3 PID: 2681 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18037.515769] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18037.515773] Call Trace: [18037.515786]  dump_stack+0x67/0x97 [18037.515793]  warn_alloc+0xd6/0x160 [18037.515805]  __alloc_pages_nodemask+0xe51/0x1290 [18037.515821]  ? percpu_counter_add_batch+0x85/0xb0 [18037.515829]  shmem_alloc_and_acct_page+0x1ac/0x370 [18037.515838]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18037.515949]  ? i915_gem_shrink+0x356/0x580 [i915] [18037.515963]  shmem_read_mapping_page_gfp+0x31/0x50 [18037.516016]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18037.516074]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18037.516127]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18037.516180]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18037.516233]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18037.516240]  drm_ioctl_kernel+0x64/0xb0 [18037.516248]  drm_ioctl+0x2cd/0x390 [18037.516301]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18037.516313]  ? __do_page_fault+0x29e/0x560 [18037.516321]  do_vfs_ioctl+0x90/0x670 [18037.516328]  ? up_read+0x1a/0x40 [18037.516333]  ? trace_hardirqs_on_caller+0x118/0x180 [18037.516339]  SyS_ioctl+0x3c/0x70 [18037.516348]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18037.516352] RIP: 0033:0x7ff2903394b7 [18037.516356] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18037.516363] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18037.516366] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18037.516369] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18037.516372] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18037.516376] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18037.597103] gem_shrink: page allocation stalls for 44072ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18037.597127] CPU: 3 PID: 2651 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18037.597131] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18037.597135] Call Trace: [18037.597148]  dump_stack+0x67/0x97 [18037.597156]  warn_alloc+0xd6/0x160 [18037.597166]  __alloc_pages_nodemask+0xe51/0x1290 [18037.597180]  ? percpu_counter_add_batch+0x85/0xb0 [18037.597189]  shmem_alloc_and_acct_page+0x1ac/0x370 [18037.597198]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18037.597296]  ? i915_gem_shrink+0x356/0x580 [i915] [18037.597309]  shmem_read_mapping_page_gfp+0x31/0x50 [18037.597362]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18037.597419]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18037.597471]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18037.597524]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18037.597577]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18037.597585]  drm_ioctl_kernel+0x64/0xb0 [18037.597592]  drm_ioctl+0x2cd/0x390 [18037.597644]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18037.597657]  ? __do_page_fault+0x29e/0x560 [18037.597665]  do_vfs_ioctl+0x90/0x670 [18037.597672]  ? up_read+0x1a/0x40 [18037.597677]  ? trace_hardirqs_on_caller+0x118/0x180 [18037.597684]  SyS_ioctl+0x3c/0x70 [18037.597691]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18037.597696] RIP: 0033:0x7ff2903394b7 [18037.597699] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18037.597706] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18037.597709] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18037.597712] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18037.597715] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18037.597719] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18037.691106] gem_shrink: page allocation stalls for 50253ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18037.691133] CPU: 2 PID: 2668 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18037.691137] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18037.691140] Call Trace: [18037.691157]  dump_stack+0x67/0x97 [18037.691164]  warn_alloc+0xd6/0x160 [18037.691174]  __alloc_pages_nodemask+0xe51/0x1290 [18037.691189]  ? percpu_counter_add_batch+0x85/0xb0 [18037.691197]  shmem_alloc_and_acct_page+0x1ac/0x370 [18037.691206]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18037.691306]  ? i915_gem_shrink+0x356/0x580 [i915] [18037.691320]  shmem_read_mapping_page_gfp+0x31/0x50 [18037.691372]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18037.691429]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18037.691482]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18037.691535]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18037.691587]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18037.691594]  drm_ioctl_kernel+0x64/0xb0 [18037.691602]  drm_ioctl+0x2cd/0x390 [18037.691654]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18037.691667]  ? __do_page_fault+0x29e/0x560 [18037.691676]  do_vfs_ioctl+0x90/0x670 [18037.691682]  ? up_read+0x1a/0x40 [18037.691688]  ? trace_hardirqs_on_caller+0x118/0x180 [18037.691694]  SyS_ioctl+0x3c/0x70 [18037.691702]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18037.691707] RIP: 0033:0x7ff2903394b7 [18037.691710] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18037.691717] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18037.691720] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18037.691724] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18037.691727] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18037.691730] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18037.742849] gem_shrink: page allocation stalls for 44217ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18037.742876] CPU: 3 PID: 2651 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18037.742879] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18037.742883] Call Trace: [18037.742894]  dump_stack+0x67/0x97 [18037.742901]  warn_alloc+0xd6/0x160 [18037.742912]  __alloc_pages_nodemask+0xe51/0x1290 [18037.742927]  ? percpu_counter_add_batch+0x85/0xb0 [18037.742935]  shmem_alloc_and_acct_page+0x1ac/0x370 [18037.742944]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18037.743048]  ? i915_gem_shrink+0x356/0x580 [i915] [18037.743062]  shmem_read_mapping_page_gfp+0x31/0x50 [18037.743116]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18037.743174]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18037.743226]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18037.743279]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18037.743332]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18037.743340]  drm_ioctl_kernel+0x64/0xb0 [18037.743347]  drm_ioctl+0x2cd/0x390 [18037.743399]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18037.743412]  ? __do_page_fault+0x29e/0x560 [18037.743420]  do_vfs_ioctl+0x90/0x670 [18037.743426]  ? up_read+0x1a/0x40 [18037.743432]  ? trace_hardirqs_on_caller+0x118/0x180 [18037.743438]  SyS_ioctl+0x3c/0x70 [18037.743446]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18037.743450] RIP: 0033:0x7ff2903394b7 [18037.743454] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18037.743460] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18037.743463] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18037.743467] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18037.743470] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18037.743473] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18037.832736] gem_shrink: page allocation stalls for 44289ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18037.832763] CPU: 2 PID: 2670 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18037.832767] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18037.832770] Call Trace: [18037.832783]  dump_stack+0x67/0x97 [18037.832791]  warn_alloc+0xd6/0x160 [18037.832801]  __alloc_pages_nodemask+0xe51/0x1290 [18037.832816]  ? percpu_counter_add_batch+0x85/0xb0 [18037.832824]  shmem_alloc_and_acct_page+0x1ac/0x370 [18037.832832]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18037.832940]  ? i915_gem_shrink+0x356/0x580 [i915] [18037.832953]  shmem_read_mapping_page_gfp+0x31/0x50 [18037.833010]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18037.833068]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18037.833120]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18037.833174]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18037.833227]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18037.833235]  drm_ioctl_kernel+0x64/0xb0 [18037.833243]  drm_ioctl+0x2cd/0x390 [18037.833295]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18037.833307]  ? __do_page_fault+0x29e/0x560 [18037.833314]  do_vfs_ioctl+0x90/0x670 [18037.833321]  ? up_read+0x1a/0x40 [18037.833326]  ? trace_hardirqs_on_caller+0x118/0x180 [18037.833332]  SyS_ioctl+0x3c/0x70 [18037.833340]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18037.833344] RIP: 0033:0x7ff2903394b7 [18037.833347] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18037.833354] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18037.833357] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18037.833360] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18037.833364] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18037.833367] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18039.559699] gem_shrink: page allocation stalls for 45096ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18039.559724] CPU: 2 PID: 2669 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18039.559728] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18039.559732] Call Trace: [18039.559746]  dump_stack+0x67/0x97 [18039.559753]  warn_alloc+0xd6/0x160 [18039.559764]  __alloc_pages_nodemask+0xe51/0x1290 [18039.559779]  ? percpu_counter_add_batch+0x85/0xb0 [18039.559787]  shmem_alloc_and_acct_page+0x1ac/0x370 [18039.559795]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18039.559894]  ? i915_gem_shrink+0x356/0x580 [i915] [18039.559907]  shmem_read_mapping_page_gfp+0x31/0x50 [18039.559960]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18039.560017]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18039.560069]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18039.560122]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18039.560175]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18039.560182]  drm_ioctl_kernel+0x64/0xb0 [18039.560190]  drm_ioctl+0x2cd/0x390 [18039.560242]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18039.560254]  ? __do_page_fault+0x29e/0x560 [18039.560262]  do_vfs_ioctl+0x90/0x670 [18039.560269]  ? up_read+0x1a/0x40 [18039.560274]  ? trace_hardirqs_on_caller+0x118/0x180 [18039.560281]  SyS_ioctl+0x3c/0x70 [18039.560288]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18039.560293] RIP: 0033:0x7ff2903394b7 [18039.560296] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18039.560303] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18039.560306] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18039.560309] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18039.560312] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18039.560316] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18039.587087] warn_alloc_show_mem: 4 callbacks suppressed [18039.587094] Mem-Info: [18039.587104] active_anon:503593 inactive_anon:531497 isolated_anon:0 active_file:2815 inactive_file:790530 isolated_file:480 unevictable:0 dirty:45 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:45 mapped:3480 shmem:529963 pagetables:93054 bounce:0 free:26748 free_pcp:891 free_cma:0 [18039.587111] Node 0 active_anon:2014372kB inactive_anon:2125988kB active_file:11260kB inactive_file:3162120kB unevictable:0kB isolated(anon):0kB isolated(file):1920kB mapped:13920kB dirty:180kB writeback:0kB shmem:2119852kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [18039.587118] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [18039.587122] lowmem_reserve[]: 0 1829 7831 7831 [18039.587143] DMA32 free:39756kB min:15756kB low:19692kB high:23628kB active_anon:480560kB inactive_anon:462664kB active_file:1996kB inactive_file:796840kB unevictable:0kB writepending:40kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:208kB pagetables:86060kB bounce:0kB free_pcp:1608kB local_pcp:624kB free_cma:0kB [18039.587146] lowmem_reserve[]: 0 0 6001 6001 [18039.587167] Normal free:51340kB min:51688kB low:64608kB high:77528kB active_anon:1532152kB inactive_anon:1662968kB active_file:9264kB inactive_file:2366120kB unevictable:0kB writepending:140kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3280kB pagetables:286156kB bounce:0kB free_pcp:1956kB local_pcp:632kB free_cma:0kB [18039.587170] lowmem_reserve[]: 0 0 0 0 [18039.587187] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [18039.587253] DMA32: 67*4kB (M) 2436*8kB (UM) 768*16kB (UMH) 153*32kB (UMH) 10*64kB (UM) 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39500kB [18039.587318] Normal: 163*4kB (UMEH) 6255*8kB (UMEH) 37*16kB (UMH) 1*32kB (M) 0*64kB 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51572kB [18039.587374] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [18039.587377] 534905 total pagecache pages [18039.587393] 451 pages in swap cache [18039.587396] Swap cache stats: add 38878, delete 38429, find 3812/6740 [18039.587399] Free swap = 16526076kB [18039.587402] Total swap = 16642044kB [18039.587406] 2075109 pages RAM [18039.587409] 0 pages HighMem/MovableOnly [18039.587412] 62588 pages reserved [18039.731238] gem_shrink: page allocation stalls for 46206ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18039.731263] CPU: 3 PID: 2651 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18039.731267] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18039.731272] Call Trace: [18039.731286]  dump_stack+0x67/0x97 [18039.731294]  warn_alloc+0xd6/0x160 [18039.731305]  __alloc_pages_nodemask+0xe51/0x1290 [18039.731319]  ? percpu_counter_add_batch+0x85/0xb0 [18039.731328]  shmem_alloc_and_acct_page+0x1ac/0x370 [18039.731336]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18039.731429]  ? i915_gem_shrink+0x356/0x580 [i915] [18039.731443]  shmem_read_mapping_page_gfp+0x31/0x50 [18039.731496]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18039.731553]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18039.731605]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18039.731658]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18039.731711]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18039.731718]  drm_ioctl_kernel+0x64/0xb0 [18039.731725]  drm_ioctl+0x2cd/0x390 [18039.731778]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18039.731790]  ? __do_page_fault+0x29e/0x560 [18039.731798]  do_vfs_ioctl+0x90/0x670 [18039.731804]  ? up_read+0x1a/0x40 [18039.731810]  ? trace_hardirqs_on_caller+0x118/0x180 [18039.731816]  SyS_ioctl+0x3c/0x70 [18039.731823]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18039.731827] RIP: 0033:0x7ff2903394b7 [18039.731831] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18039.731837] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18039.731841] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18039.731844] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18039.731847] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18039.731850] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18041.440977] warn_alloc: 1 callbacks suppressed [18041.440985] gem_shrink: page allocation stalls for 45981ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18041.473427] CPU: 0 PID: 2671 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18041.473433] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18041.473437] Call Trace: [18041.473450]  dump_stack+0x67/0x97 [18041.473457]  warn_alloc+0xd6/0x160 [18041.473468]  __alloc_pages_nodemask+0xe51/0x1290 [18041.473483]  ? percpu_counter_add_batch+0x85/0xb0 [18041.473491]  shmem_alloc_and_acct_page+0x1ac/0x370 [18041.473499]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18041.473595]  ? i915_gem_shrink+0x356/0x580 [i915] [18041.473608]  shmem_read_mapping_page_gfp+0x31/0x50 [18041.473660]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18041.473718]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18041.473770]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18041.473823]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18041.473875]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18041.473883]  drm_ioctl_kernel+0x64/0xb0 [18041.473890]  drm_ioctl+0x2cd/0x390 [18041.473942]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18041.473955]  ? __do_page_fault+0x29e/0x560 [18041.473962]  do_vfs_ioctl+0x90/0x670 [18041.473969]  ? up_read+0x1a/0x40 [18041.473974]  ? trace_hardirqs_on_caller+0x118/0x180 [18041.473981]  SyS_ioctl+0x3c/0x70 [18041.473988]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18041.473993] RIP: 0033:0x7ff2903394b7 [18041.473997] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18041.474004] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18041.474007] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18041.474010] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18041.474013] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18041.474017] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18041.831071] warn_alloc_show_mem: 3 callbacks suppressed [18041.831079] Mem-Info: [18041.831090] active_anon:435132 inactive_anon:543102 isolated_anon:0 active_file:2912 inactive_file:846733 isolated_file:704 unevictable:0 dirty:52 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:52 mapped:3867 shmem:541552 pagetables:93457 bounce:0 free:27148 free_pcp:972 free_cma:0 [18041.831097] Node 0 active_anon:1740528kB inactive_anon:2172408kB active_file:11648kB inactive_file:3386932kB unevictable:0kB isolated(anon):0kB isolated(file):2816kB mapped:15468kB dirty:208kB writeback:0kB shmem:2166208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [18041.831104] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [18041.831107] lowmem_reserve[]: 0 1829 7831 7831 [18041.831129] DMA32 free:39228kB min:15756kB low:19692kB high:23628kB active_anon:405992kB inactive_anon:473952kB active_file:2000kB inactive_file:859488kB unevictable:0kB writepending:40kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:208kB pagetables:86440kB bounce:0kB free_pcp:2288kB local_pcp:668kB free_cma:0kB [18041.831132] lowmem_reserve[]: 0 0 6001 6001 [18041.831153] Normal free:53468kB min:51688kB low:64608kB high:77528kB active_anon:1333824kB inactive_anon:1697708kB active_file:9648kB inactive_file:2528112kB unevictable:0kB writepending:168kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:287388kB bounce:0kB free_pcp:1692kB local_pcp:680kB free_cma:0kB [18041.831156] lowmem_reserve[]: 0 0 0 0 [18041.831173] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [18041.831239] DMA32: 244*4kB (UM) 3108*8kB (UME) 538*16kB (UMEH) 77*32kB (MEH) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 38832kB [18041.831302] Normal: 1363*4kB (MEH) 5988*8kB (MEH) 1*16kB (H) 0*32kB 0*64kB 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 53628kB [18041.831355] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [18041.831358] 546963 total pagecache pages [18041.831375] 486 pages in swap cache [18041.831379] Swap cache stats: add 38915, delete 38431, find 3844/6806 [18041.831382] Free swap = 16526076kB [18041.831385] Total swap = 16642044kB [18041.831388] 2075109 pages RAM [18041.831391] 0 pages HighMem/MovableOnly [18041.831394] 62588 pages reserved [18052.348161] gem_shrink: page allocation stalls for 10094ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18052.348187] CPU: 0 PID: 2681 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18052.348191] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18052.348195] Call Trace: [18052.348207]  dump_stack+0x67/0x97 [18052.348214]  warn_alloc+0xd6/0x160 [18052.348225]  __alloc_pages_nodemask+0xe51/0x1290 [18052.348240]  ? percpu_counter_add_batch+0x85/0xb0 [18052.348248]  shmem_alloc_and_acct_page+0x1ac/0x370 [18052.348256]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18052.348362]  ? i915_gem_shrink+0x356/0x580 [i915] [18052.348376]  shmem_read_mapping_page_gfp+0x31/0x50 [18052.348429]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18052.348487]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18052.348539]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18052.348592]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18052.348646]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18052.348653]  drm_ioctl_kernel+0x64/0xb0 [18052.348660]  drm_ioctl+0x2cd/0x390 [18052.348713]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18052.348725]  ? __do_page_fault+0x29e/0x560 [18052.348733]  do_vfs_ioctl+0x90/0x670 [18052.348740]  ? up_read+0x1a/0x40 [18052.348745]  ? trace_hardirqs_on_caller+0x118/0x180 [18052.348752]  SyS_ioctl+0x3c/0x70 [18052.348759]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18052.348764] RIP: 0033:0x7ff2903394b7 [18052.348767] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18052.348774] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18052.348777] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18052.348781] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18052.348784] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18052.348787] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18052.348800] Mem-Info: [18052.348808] active_anon:397429 inactive_anon:564109 isolated_anon:0 active_file:2744 inactive_file:861844 isolated_file:444 unevictable:0 dirty:9 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:9 mapped:3838 shmem:562548 pagetables:94769 bounce:0 free:26896 free_pcp:950 free_cma:0 [18052.348815] Node 0 active_anon:1589716kB inactive_anon:2256436kB active_file:10976kB inactive_file:3447376kB unevictable:0kB isolated(anon):0kB isolated(file):1776kB mapped:15352kB dirty:36kB writeback:0kB shmem:2250192kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [18052.348822] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [18052.348825] lowmem_reserve[]: 0 1829 7831 7831 [18052.348846] DMA32 free:40140kB min:15756kB low:19692kB high:23628kB active_anon:403168kB inactive_anon:491900kB active_file:1596kB inactive_file:841904kB unevictable:0kB writepending:4kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:240kB pagetables:87904kB bounce:0kB free_pcp:2100kB local_pcp:364kB free_cma:0kB [18052.348849] lowmem_reserve[]: 0 0 6001 6001 [18052.348871] Normal free:52052kB min:51688kB low:64608kB high:77528kB active_anon:1186500kB inactive_anon:1764708kB active_file:9440kB inactive_file:2607120kB unevictable:0kB writepending:32kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:291172kB bounce:0kB free_pcp:1600kB local_pcp:144kB free_cma:0kB [18052.348873] lowmem_reserve[]: 0 0 0 0 [18052.348890] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [18052.348956] DMA32: 517*4kB (UME) 3420*8kB (UME) 541*16kB (UMEH) 3*32kB (MH) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 40100kB [18052.412070] Normal: 2138*4kB (UMEH) 6356*8kB (UMEH) 3*16kB (UM) 0*32kB 0*64kB 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 59704kB [18052.412124] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [18052.412127] 567604 total pagecache pages [18052.412142] 502 pages in swap cache [18052.412145] Swap cache stats: add 38962, delete 38462, find 3851/6820 [18052.412149] Free swap = 16526076kB [18052.412152] Total swap = 16642044kB [18052.412155] 2075109 pages RAM [18052.412158] 0 pages HighMem/MovableOnly [18052.412161] 62588 pages reserved [18058.603637] gem_shrink: page allocation stalls for 12436ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18058.603664] CPU: 0 PID: 2671 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18058.603668] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18058.603672] Call Trace: [18058.603686]  dump_stack+0x67/0x97 [18058.603694]  warn_alloc+0xd6/0x160 [18058.603705]  __alloc_pages_nodemask+0xe51/0x1290 [18058.603721]  ? percpu_counter_add_batch+0x85/0xb0 [18058.603730]  shmem_alloc_and_acct_page+0x1ac/0x370 [18058.603738]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18058.603846]  ? i915_gem_shrink+0x356/0x580 [i915] [18058.603859]  shmem_read_mapping_page_gfp+0x31/0x50 [18058.603912]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18058.603969]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18058.604021]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18058.604075]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18058.604127]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18058.604134]  drm_ioctl_kernel+0x64/0xb0 [18058.604142]  drm_ioctl+0x2cd/0x390 [18058.604194]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18058.604206]  ? __do_page_fault+0x29e/0x560 [18058.604215]  do_vfs_ioctl+0x90/0x670 [18058.604221]  ? up_read+0x1a/0x40 [18058.604226]  ? trace_hardirqs_on_caller+0x118/0x180 [18058.604232]  SyS_ioctl+0x3c/0x70 [18058.604240]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18058.604244] RIP: 0033:0x7ff2903394b7 [18058.604248] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18058.604255] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18058.604258] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18058.604261] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18058.604264] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18058.604267] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18059.533178] Mem-Info: [18059.533192] active_anon:412039 inactive_anon:581386 isolated_anon:0 active_file:2897 inactive_file:828684 isolated_file:1066 unevictable:0 dirty:15 writeback:1 unstable:0 slab_reclaimable:0 slab_unreclaimable:16 mapped:3475 shmem:579851 pagetables:95638 bounce:0 free:26806 free_pcp:160 free_cma:0 [18059.533199] Node 0 active_anon:1648156kB inactive_anon:2325544kB active_file:11588kB inactive_file:3314736kB unevictable:0kB isolated(anon):0kB isolated(file):4264kB mapped:13900kB dirty:60kB writeback:4kB shmem:2319404kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [18059.533206] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [18059.533209] lowmem_reserve[]: 0 1829 7831 7831 [18059.533230] DMA32 free:39496kB min:15756kB low:19692kB high:23628kB active_anon:390244kB inactive_anon:507556kB active_file:1704kB inactive_file:838320kB unevictable:0kB writepending:12kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:224kB pagetables:88700kB bounce:0kB free_pcp:16kB local_pcp:16kB free_cma:0kB [18059.533233] lowmem_reserve[]: 0 0 6001 6001 [18059.533254] Normal free:51832kB min:51688kB low:64608kB high:77528kB active_anon:1256580kB inactive_anon:1817448kB active_file:9884kB inactive_file:2477468kB unevictable:0kB writepending:52kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3280kB pagetables:293852kB bounce:0kB free_pcp:624kB local_pcp:368kB free_cma:0kB [18059.533257] lowmem_reserve[]: 0 0 0 0 [18059.533273] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [18059.533338] DMA32: 370*4kB (UME) 4104*8kB (UME) 259*16kB (UMH) 1*32kB (H) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 40408kB [18059.533400] Normal: 334*4kB (UMH) 6346*8kB (UMEH) 0*16kB 1*32kB (H) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52136kB [18059.533448] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [18059.533452] 584629 total pagecache pages [18059.533466] 494 pages in swap cache [18059.533470] Swap cache stats: add 38992, delete 38500, find 3851/6820 [18059.533473] Free swap = 16525564kB [18059.533476] Total swap = 16642044kB [18059.533479] 2075109 pages RAM [18059.533482] 0 pages HighMem/MovableOnly [18059.533485] 62588 pages reserved [18094.755055] kworker/1:3H: page allocation stalls for 14018ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null) [18094.755081] CPU: 1 PID: 2729 Comm: kworker/1:3H Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18094.755085] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18094.755174] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915] [18094.755180] Call Trace: [18094.755191]  dump_stack+0x67/0x97 [18094.755198]  warn_alloc+0xd6/0x160 [18094.755209]  __alloc_pages_nodemask+0xe51/0x1290 [18094.755220]  ? __lock_acquire+0x28c/0x1790 [18094.755230]  __handle_mm_fault+0xb56/0xd70 [18094.755241]  handle_mm_fault+0x17c/0x350 [18094.755248]  __get_user_pages+0xfa/0x5c0 [18094.755258]  get_user_pages_remote+0x120/0x1a0 [18094.755315]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915] [18094.755324]  process_one_work+0x1fe/0x670 [18094.755333]  worker_thread+0x49/0x3b0 [18094.755341]  kthread+0x10f/0x150 [18094.755346]  ? process_one_work+0x670/0x670 [18094.755350]  ? kthread_create_on_node+0x40/0x40 [18094.755355]  ? kthread_create_on_node+0x40/0x40 [18094.755360]  ret_from_fork+0x27/0x40 [18094.755371] Mem-Info: [18094.755380] active_anon:381028 inactive_anon:582236 isolated_anon:0 active_file:2907 inactive_file:859263 isolated_file:0 unevictable:0 dirty:3 writeback:9 unstable:0 slab_reclaimable:0 slab_unreclaimable:12 mapped:3478 shmem:580711 pagetables:95731 bounce:0 free:26725 free_pcp:1233 free_cma:0 [18094.755387] Node 0 active_anon:1524112kB inactive_anon:2328944kB active_file:11628kB inactive_file:3437052kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:13912kB dirty:12kB writeback:36kB shmem:2322844kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [18094.755394] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [18094.755397] lowmem_reserve[]: 0 1829 7831 7831 [18094.755420] DMA32 free:39508kB min:15756kB low:19692kB high:23628kB active_anon:353524kB inactive_anon:508060kB active_file:1704kB inactive_file:875376kB unevictable:0kB writepending:8kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:224kB pagetables:88780kB bounce:0kB free_pcp:2024kB local_pcp:640kB free_cma:0kB [18094.755423] lowmem_reserve[]: 0 0 6001 6001 [18094.755444] Normal free:51496kB min:51688kB low:64608kB high:77528kB active_anon:1170588kB inactive_anon:1820884kB active_file:9924kB inactive_file:2561676kB unevictable:0kB writepending:40kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3280kB pagetables:294144kB bounce:0kB free_pcp:2908kB local_pcp:652kB free_cma:0kB [18094.755447] lowmem_reserve[]: 0 0 0 0 [18094.755466] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [18094.755536] DMA32: 123*4kB (ME) 4125*8kB (UME) 252*16kB (MEH) 2*32kB (MH) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39508kB [18094.755603] Normal: 214*4kB (UMEH) 6328*8kB (MEH) 1*16kB (H) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51496kB [18094.755655] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [18094.755659] 585487 total pagecache pages [18094.755674] 495 pages in swap cache [18094.755678] Swap cache stats: add 38994, delete 38501, find 3851/6820 [18094.755681] Free swap = 16525564kB [18094.755684] Total swap = 16642044kB [18094.755688] 2075109 pages RAM [18094.755691] 0 pages HighMem/MovableOnly [18094.755694] 62588 pages reserved [18094.760043] kworker/0:10H: page allocation stalls for 35154ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null) [18094.760068] CPU: 0 PID: 2518 Comm: kworker/0:10H Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18094.760071] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18094.760159] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915] [18094.760167] Call Trace: [18094.760177]  dump_stack+0x67/0x97 [18094.760185]  warn_alloc+0xd6/0x160 [18094.760196]  __alloc_pages_nodemask+0xe51/0x1290 [18094.760207]  ? __lock_acquire+0x28c/0x1790 [18094.760218]  __handle_mm_fault+0xb56/0xd70 [18094.760229]  handle_mm_fault+0x17c/0x350 [18094.760236]  __get_user_pages+0xfa/0x5c0 [18094.760247]  get_user_pages_remote+0x120/0x1a0 [18094.760305]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915] [18094.760317]  process_one_work+0x1fe/0x670 [18094.760325]  worker_thread+0x49/0x3b0 [18094.760333]  kthread+0x10f/0x150 [18094.760338]  ? process_one_work+0x670/0x670 [18094.760342]  ? kthread_create_on_node+0x40/0x40 [18094.760350]  ret_from_fork+0x27/0x40 [18150.761033] kworker/1:3H: page allocation stalls for 12991ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null) [18150.761059] CPU: 1 PID: 2729 Comm: kworker/1:3H Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18150.761063] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18150.761156] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915] [18150.761163] Call Trace: [18150.761173]  dump_stack+0x67/0x97 [18150.761179]  warn_alloc+0xd6/0x160 [18150.761190]  __alloc_pages_nodemask+0xe51/0x1290 [18150.761201]  ? __lock_acquire+0x28c/0x1790 [18150.761212]  __handle_mm_fault+0xb56/0xd70 [18150.761222]  handle_mm_fault+0x17c/0x350 [18150.761229]  __get_user_pages+0xfa/0x5c0 [18150.761239]  get_user_pages_remote+0x120/0x1a0 [18150.761297]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915] [18150.761306]  process_one_work+0x1fe/0x670 [18150.761315]  worker_thread+0x49/0x3b0 [18150.761323]  kthread+0x10f/0x150 [18150.761327]  ? process_one_work+0x670/0x670 [18150.761331]  ? kthread_create_on_node+0x40/0x40 [18150.761336]  ? kthread_create_on_node+0x40/0x40 [18150.761341]  ret_from_fork+0x27/0x40 [18150.761353] warn_alloc_show_mem: 1 callbacks suppressed [18150.761356] Mem-Info: [18150.761365] active_anon:310203 inactive_anon:582247 isolated_anon:0 active_file:2910 inactive_file:929971 isolated_file:32 unevictable:0 dirty:4 writeback:9 unstable:0 slab_reclaimable:0 slab_unreclaimable:13 mapped:3483 shmem:580711 pagetables:95734 bounce:0 free:26593 free_pcp:1173 free_cma:0 [18150.761372] Node 0 active_anon:1240812kB inactive_anon:2328988kB active_file:11640kB inactive_file:3719884kB unevictable:0kB isolated(anon):0kB isolated(file):128kB mapped:13932kB dirty:16kB writeback:36kB shmem:2322844kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [18150.761379] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [18150.761382] lowmem_reserve[]: 0 1829 7831 7831 [18150.761404] DMA32 free:39352kB min:15756kB low:19692kB high:23628kB active_anon:286452kB inactive_anon:508060kB active_file:1704kB inactive_file:942656kB unevictable:0kB writepending:8kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:224kB pagetables:88784kB bounce:0kB free_pcp:1876kB local_pcp:484kB free_cma:0kB [18150.761407] lowmem_reserve[]: 0 0 6001 6001 [18150.761429] Normal free:51124kB min:51688kB low:64608kB high:77528kB active_anon:954360kB inactive_anon:1820928kB active_file:9936kB inactive_file:2777228kB unevictable:0kB writepending:44kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3280kB pagetables:294152kB bounce:0kB free_pcp:2816kB local_pcp:592kB free_cma:0kB [18150.761432] lowmem_reserve[]: 0 0 0 0 [18150.761450] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [18150.761520] DMA32: 20*4kB (UME) 4159*8kB (UME) 253*16kB (MEH) 1*32kB (H) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39352kB [18150.761586] Normal: 301*4kB (UMEH) 6238*8kB (UMH) 1*16kB (H) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51124kB [18150.761639] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [18150.761642] 585488 total pagecache pages [18150.761657] 495 pages in swap cache [18150.761661] Swap cache stats: add 38994, delete 38501, find 3851/6821 [18150.761664] Free swap = 16525564kB [18150.761667] Total swap = 16642044kB [18150.761671] 2075109 pages RAM [18150.761674] 0 pages HighMem/MovableOnly [18150.761677] 62588 pages reserved [18236.088066] kworker/2:4H:  [18236.088069] kworker/3:0H: page allocation stalls for 176526ms, order:0 [18236.088080] page allocation stalls for 176575ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask= [18236.088088] , mode:0x14000c0(GFP_KERNEL), nodemask=(null) [18236.088094] (null) [18236.088101] CPU: 3 PID: 2724 Comm: kworker/3:0H Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18236.088105] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18236.088197] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915] [18236.088204] Call Trace: [18236.088214]  dump_stack+0x67/0x97 [18236.088222]  warn_alloc+0xd6/0x160 [18236.088232]  __alloc_pages_nodemask+0xe51/0x1290 [18236.088248]  __get_free_pages+0xd/0x40 [18236.088254]  sg_kmalloc+0x2d/0x50 [18236.088259]  __sg_alloc_table+0x11f/0x180 [18236.088264]  ? sg_miter_start+0x60/0x60 [18236.088271]  sg_alloc_table+0x24/0xa0 [18236.088325]  __i915_gem_userptr_set_pages+0x5a/0x180 [i915] [18236.088381]  __i915_gem_userptr_get_pages_worker+0x214/0x250 [i915] [18236.088390]  process_one_work+0x1fe/0x670 [18236.088399]  worker_thread+0x49/0x3b0 [18236.088407]  kthread+0x10f/0x150 [18236.088411]  ? process_one_work+0x670/0x670 [18236.088415]  ? kthread_create_on_node+0x40/0x40 [18236.088420]  ? kthread_create_on_node+0x40/0x40 [18236.088425]  ret_from_fork+0x27/0x40 [18236.088438] CPU: 2 PID: 2719 Comm: kworker/2:4H Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18236.088440] Mem-Info: [18236.088444] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18236.088448] active_anon:307039 inactive_anon:582247 isolated_anon:0 active_file:2910 inactive_file:932843 isolated_file:0 unevictable:0 dirty:4 writeback:9 unstable:0 slab_reclaimable:0 slab_unreclaimable:13 mapped:3483 shmem:580711 pagetables:95738 bounce:0 free:26686 free_pcp:1221 free_cma:0 [18236.088455] Node 0 active_anon:1228156kB inactive_anon:2328988kB active_file:11640kB inactive_file:3731372kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:13932kB dirty:16kB writeback:36kB shmem:2322844kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [18236.088507] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915] [18236.088515] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [18236.088519] Call Trace: [18236.088523] lowmem_reserve[]: [18236.088528]  dump_stack+0x67/0x97 [18236.088529]  0 1829 [18236.088537]  warn_alloc+0xd6/0x160 [18236.088541]  7831 7831 [18236.088550]  __alloc_pages_nodemask+0xe51/0x1290 [18236.088557] DMA32 free:39228kB min:15756kB low:19692kB high:23628kB active_anon:282888kB inactive_anon:508060kB active_file:1704kB inactive_file:945924kB unevictable:0kB writepending:8kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:224kB pagetables:88788kB bounce:0kB free_pcp:2044kB local_pcp:428kB free_cma:0kB [18236.088561]  ? __lock_acquire+0x28c/0x1790 [18236.088564] lowmem_reserve[]: 0 [18236.088572]  __handle_mm_fault+0xb56/0xd70 [18236.088575]  0 6001 6001 [18236.088585]  handle_mm_fault+0x17c/0x350 [18236.088594] Normal free:51620kB min:51688kB low:64608kB high:77528kB active_anon:945268kB inactive_anon:1820928kB active_file:9936kB inactive_file:2785904kB unevictable:0kB writepending:44kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3280kB pagetables:294164kB bounce:0kB free_pcp:2840kB local_pcp:772kB free_cma:0kB [18236.088601]  __get_user_pages+0xfa/0x5c0 [18236.088601] lowmem_reserve[]: 0 0 0 [18236.088613]  get_user_pages_remote+0x120/0x1a0 [18236.088616]  0 [18236.088671]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915] [18236.088674] DMA:  [18236.088679]  process_one_work+0x1fe/0x670 [18236.088681] 2*4kB (U) 2*8kB  [18236.088691]  worker_thread+0x49/0x3b0 [18236.088694] (U) 2*16kB (U)  [18236.088704]  kthread+0x10f/0x150 [18236.088708]  ? process_one_work+0x670/0x670 [18236.088711] 3*32kB  [18236.088714]  ? kthread_create_on_node+0x40/0x40 [18236.088717] (U)  [18236.088720]  ret_from_fork+0x27/0x40 [18236.088723] 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [18236.088763] DMA32: 91*4kB (UME) 4164*8kB (UME) 256*16kB (MEH) 1*32kB (H) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39724kB [18236.088829] Normal: 342*4kB (UMEH) 6293*8kB (UMH) 2*16kB (UH) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51744kB [18236.088882] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [18236.088885] 585488 total pagecache pages [18236.088901] 505 pages in swap cache [18236.088904] Swap cache stats: add 39012, delete 38509, find 3851/6821 [18236.088908] Free swap = 16525564kB [18236.088911] Total swap = 16642044kB [18236.088914] 2075109 pages RAM [18236.088917] 0 pages HighMem/MovableOnly [18236.088921] 62588 pages reserved [18236.092616] kworker/3:1H: page allocation stalls for 176571ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null) [18236.092638] CPU: 3 PID: 2721 Comm: kworker/3:1H Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18236.092642] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18236.092725] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915] [18236.092732] Call Trace: [18236.092741]  dump_stack+0x67/0x97 [18236.092748]  warn_alloc+0xd6/0x160 [18236.092758]  __alloc_pages_nodemask+0xe51/0x1290 [18236.092770]  ? __lock_acquire+0x28c/0x1790 [18236.092780]  __handle_mm_fault+0xb56/0xd70 [18236.092791]  handle_mm_fault+0x17c/0x350 [18236.092799]  __get_user_pages+0xfa/0x5c0 [18236.092809]  get_user_pages_remote+0x120/0x1a0 [18236.092866]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915] [18236.092877]  process_one_work+0x1fe/0x670 [18236.092886]  worker_thread+0x49/0x3b0 [18236.092894]  kthread+0x10f/0x150 [18236.092898]  ? process_one_work+0x670/0x670 [18236.092902]  ? kthread_create_on_node+0x40/0x40 [18236.092908]  ? do_syscall_64+0x5e/0x120 [18236.092913]  ret_from_fork+0x27/0x40 [18236.100353] kworker/1:4H: page allocation stalls for 45346ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null) [18236.100379] CPU: 1 PID: 2743 Comm: kworker/1:4H Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18236.100383] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18236.100479] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915] [18236.100486] Call Trace: [18236.100500]  dump_stack+0x67/0x97 [18236.100508]  warn_alloc+0xd6/0x160 [18236.100519]  __alloc_pages_nodemask+0xe51/0x1290 [18236.100530]  ? __lock_acquire+0x28c/0x1790 [18236.100541]  __handle_mm_fault+0xb56/0xd70 [18236.100552]  handle_mm_fault+0x17c/0x350 [18236.100559]  __get_user_pages+0xfa/0x5c0 [18236.100569]  get_user_pages_remote+0x120/0x1a0 [18236.100627]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915] [18236.100638]  process_one_work+0x1fe/0x670 [18236.100647]  worker_thread+0x49/0x3b0 [18236.100656]  kthread+0x10f/0x150 [18236.100660]  ? process_one_work+0x670/0x670 [18236.100664]  ? kthread_create_on_node+0x40/0x40 [18236.100670]  ? prepare_exit_to_usermode+0x5f/0x70 [18236.100676]  ret_from_fork+0x27/0x40 [18236.101150] kworker/3:0H: page allocation stalls for 176539ms, order:0, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [18236.101179] CPU: 3 PID: 2724 Comm: kworker/3:0H Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18236.101183] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18236.101286] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915] [18236.101295] Call Trace: [18236.101308]  dump_stack+0x67/0x97 [18236.101315]  warn_alloc+0xd6/0x160 [18236.101328]  __alloc_pages_nodemask+0xe51/0x1290 [18236.101345]  __get_free_pages+0xd/0x40 [18236.101352]  sg_kmalloc+0x2d/0x50 [18236.101357]  __sg_alloc_table+0x11f/0x180 [18236.101362]  ? sg_miter_start+0x60/0x60 [18236.101371]  sg_alloc_table+0x24/0xa0 [18236.101430]  __i915_gem_userptr_set_pages+0x5a/0x180 [i915] [18236.101488]  __i915_gem_userptr_get_pages_worker+0x214/0x250 [i915] [18236.101499]  process_one_work+0x1fe/0x670 [18236.101508]  worker_thread+0x49/0x3b0 [18236.101516]  kthread+0x10f/0x150 [18236.101523]  ? process_one_work+0x670/0x670 [18236.101527]  ? kthread_create_on_node+0x40/0x40 [18236.101532]  ? kthread_create_on_node+0x40/0x40 [18236.101537]  ret_from_fork+0x27/0x40 [18236.120057] kworker/0:10H: page allocation stalls for 176514ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null) [18236.120084] CPU: 0 PID: 2518 Comm: kworker/0:10H Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18236.120088] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18236.120193] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915] [18236.120200] Call Trace: [18236.120212]  dump_stack+0x67/0x97 [18236.120220]  warn_alloc+0xd6/0x160 [18236.120230]  __alloc_pages_nodemask+0xe51/0x1290 [18236.120243]  ? __lock_acquire+0x28c/0x1790 [18236.120254]  __handle_mm_fault+0xb56/0xd70 [18236.120265]  handle_mm_fault+0x17c/0x350 [18236.120272]  __get_user_pages+0xfa/0x5c0 [18236.120283]  get_user_pages_remote+0x120/0x1a0 [18236.120342]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915] [18236.120353]  process_one_work+0x1fe/0x670 [18236.120362]  worker_thread+0x49/0x3b0 [18236.120371]  kthread+0x10f/0x150 [18236.120375]  ? process_one_work+0x670/0x670 [18236.120380]  ? kthread_create_on_node+0x40/0x40 [18236.120386]  ret_from_fork+0x27/0x40 [18236.134072] kworker/0:10H: page allocation stalls for 176528ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null) [18236.134100] CPU: 0 PID: 2518 Comm: kworker/0:10H Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18236.134104] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18236.134226] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915] [18236.134233] Call Trace: [18236.134245]  dump_stack+0x67/0x97 [18236.134253]  warn_alloc+0xd6/0x160 [18236.134263]  __alloc_pages_nodemask+0xe51/0x1290 [18236.134274]  ? __lock_acquire+0x28c/0x1790 [18236.134285]  __handle_mm_fault+0xb56/0xd70 [18236.134296]  handle_mm_fault+0x17c/0x350 [18236.134304]  __get_user_pages+0xfa/0x5c0 [18236.134314]  get_user_pages_remote+0x120/0x1a0 [18236.134371]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915] [18236.134381]  process_one_work+0x1fe/0x670 [18236.134390]  worker_thread+0x49/0x3b0 [18236.134398]  kthread+0x10f/0x150 [18236.134402]  ? process_one_work+0x670/0x670 [18236.134407]  ? kthread_create_on_node+0x40/0x40 [18236.134414]  ret_from_fork+0x27/0x40 [18236.205929] gem_shrink: page allocation stalls for 183331ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18236.205955] CPU: 2 PID: 2686 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18236.205959] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18236.205962] Call Trace: [18236.205978]  dump_stack+0x67/0x97 [18236.205986]  warn_alloc+0xd6/0x160 [18236.205996]  __alloc_pages_nodemask+0xe51/0x1290 [18236.206004]  ? finish_task_switch+0x6a/0x210 [18236.206016]  ? percpu_counter_add_batch+0x85/0xb0 [18236.206025]  shmem_alloc_and_acct_page+0x1ac/0x370 [18236.206033]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18236.206140]  ? i915_gem_shrink+0x356/0x580 [i915] [18236.206154]  shmem_read_mapping_page_gfp+0x31/0x50 [18236.206207]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18236.206265]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18236.206317]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18236.206370]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18236.206423]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18236.206430]  drm_ioctl_kernel+0x64/0xb0 [18236.206438]  drm_ioctl+0x2cd/0x390 [18236.206491]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18236.206503]  ? __do_page_fault+0x29e/0x560 [18236.206511]  do_vfs_ioctl+0x90/0x670 [18236.206518]  ? up_read+0x1a/0x40 [18236.206523]  ? trace_hardirqs_on_caller+0x118/0x180 [18236.206529]  SyS_ioctl+0x3c/0x70 [18236.206537]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18236.206541] RIP: 0033:0x7ff2903394b7 [18236.206545] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18236.206551] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18236.206554] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18236.206558] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18236.206561] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18236.206564] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18236.775865] gem_shrink: page allocation stalls for 183868ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18236.775892] CPU: 2 PID: 2690 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18236.775896] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18236.775899] Call Trace: [18236.775911]  dump_stack+0x67/0x97 [18236.775918]  warn_alloc+0xd6/0x160 [18236.775929]  __alloc_pages_nodemask+0xe51/0x1290 [18236.775944]  ? percpu_counter_add_batch+0x85/0xb0 [18236.775953]  shmem_alloc_and_acct_page+0x1ac/0x370 [18236.775961]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18236.776073]  ? i915_gem_shrink+0x356/0x580 [i915] [18236.776087]  shmem_read_mapping_page_gfp+0x31/0x50 [18236.776141]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18236.776199]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18236.776251]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18236.776305]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18236.776357]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18236.776365]  drm_ioctl_kernel+0x64/0xb0 [18236.776372]  drm_ioctl+0x2cd/0x390 [18236.776424]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18236.776437]  ? __do_page_fault+0x29e/0x560 [18236.776446]  do_vfs_ioctl+0x90/0x670 [18236.776452]  ? up_read+0x1a/0x40 [18236.776457]  ? trace_hardirqs_on_caller+0x118/0x180 [18236.776463]  SyS_ioctl+0x3c/0x70 [18236.776472]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18236.776476] RIP: 0033:0x7ff2903394b7 [18236.776479] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18236.776486] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18236.776489] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18236.776492] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18236.776495] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18236.776499] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18237.175158] gem_shrink: page allocation stalls for 183102ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18237.175183] CPU: 2 PID: 2663 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18237.175187] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18237.175190] Call Trace: [18237.175202]  dump_stack+0x67/0x97 [18237.175210]  warn_alloc+0xd6/0x160 [18237.175221]  __alloc_pages_nodemask+0xe51/0x1290 [18237.175236]  ? percpu_counter_add_batch+0x85/0xb0 [18237.175245]  shmem_alloc_and_acct_page+0x1ac/0x370 [18237.175253]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18237.175345]  ? i915_gem_shrink+0x356/0x580 [i915] [18237.175358]  shmem_read_mapping_page_gfp+0x31/0x50 [18237.175411]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18237.175468]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18237.175520]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18237.175573]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18237.175626]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18237.175633]  drm_ioctl_kernel+0x64/0xb0 [18237.175641]  drm_ioctl+0x2cd/0x390 [18237.175693]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18237.175705]  ? __do_page_fault+0x29e/0x560 [18237.175715]  do_vfs_ioctl+0x90/0x670 [18237.175721]  ? up_read+0x1a/0x40 [18237.175727]  ? trace_hardirqs_on_caller+0x118/0x180 [18237.175733]  SyS_ioctl+0x3c/0x70 [18237.175741]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18237.175746] RIP: 0033:0x7ff2903394b7 [18237.175749] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18237.175755] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18237.175759] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18237.175762] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18237.175765] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18237.175768] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18237.175781] warn_alloc_show_mem: 6 callbacks suppressed [18237.175785] Mem-Info: [18237.175793] active_anon:195876 inactive_anon:550641 isolated_anon:0 active_file:2905 inactive_file:1076144 isolated_file:288 unevictable:0 dirty:3 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:3 mapped:3483 shmem:549121 pagetables:95854 bounce:0 free:26695 free_pcp:1236 free_cma:0 [18237.175800] Node 0 active_anon:783504kB inactive_anon:2202564kB active_file:11620kB inactive_file:4304576kB unevictable:0kB isolated(anon):0kB isolated(file):1152kB mapped:13932kB dirty:12kB writeback:0kB shmem:2196484kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [18237.175807] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [18237.175810] lowmem_reserve[]: 0 1829 7831 7831 [18237.175831] DMA32 free:39640kB min:15756kB low:19692kB high:23628kB active_anon:170616kB inactive_anon:480384kB active_file:1684kB inactive_file:1085440kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:240kB pagetables:88904kB bounce:0kB free_pcp:2384kB local_pcp:644kB free_cma:0kB [18237.175834] lowmem_reserve[]: 0 0 6001 6001 [18237.175855] Normal free:51244kB min:51688kB low:64608kB high:77528kB active_anon:612560kB inactive_anon:1721604kB active_file:9936kB inactive_file:3220172kB unevictable:0kB writepending:12kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3280kB pagetables:294512kB bounce:0kB free_pcp:2648kB local_pcp:684kB free_cma:0kB [18237.175857] lowmem_reserve[]: 0 0 0 0 [18237.175874] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [18237.175940] DMA32: 288*4kB (UME) 1572*8kB (UME) 841*16kB (UMEH) 196*32kB (UMEH) 46*64kB (ME) 5*128kB (EH) 1*256kB (H) 2*512kB (EH) 1*1024kB (H) 0*2048kB 0*4096kB  [18240.563058] warn_alloc_show_mem: 1 callbacks suppressed [18240.563065] Mem-Info: [18240.563075] active_anon:205125 inactive_anon:551886 isolated_anon:0 active_file:2894 inactive_file:1061046 isolated_file:448 unevictable:0 dirty:20 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:20 mapped:3483 shmem:550378 pagetables:95932 bounce:0 free:30855 free_pcp:1293 free_cma:0 [18240.563083] Node 0 active_anon:820500kB inactive_anon:2207544kB active_file:11576kB inactive_file:4244184kB unevictable:0kB isolated(anon):0kB isolated(file):1792kB mapped:13932kB dirty:80kB writeback:0kB shmem:2201512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [18240.563089] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [18240.563092] lowmem_reserve[]: 0 1829 7831 7831 [18240.563114] DMA32 free:42568kB min:15756kB low:19692kB high:23628kB active_anon:180904kB inactive_anon:481976kB active_file:1640kB inactive_file:1069440kB unevictable:0kB writepending:4kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:240kB pagetables:88972kB bounce:0kB free_pcp:2320kB local_pcp:732kB free_cma:0kB [18240.563117] lowmem_reserve[]: 0 0 6001 6001 [18240.563137] Normal free:64956kB min:51688kB low:64608kB high:77528kB active_anon:640140kB inactive_anon:1725568kB active_file:9936kB inactive_file:3175164kB unevictable:0kB writepending:76kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:294756kB bounce:0kB free_pcp:2852kB local_pcp:712kB free_cma:0kB [18240.563140] lowmem_reserve[]: 0 0 0 0 [18240.563157] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [18240.563222] DMA32: 1155*4kB (UME) 1697*8kB (UME) 801*16kB (UMEH) 196*32kB (UMEH) 46*64kB (ME) 5*128kB (EH) 2*256kB (EH) 2*512kB (EH) 1*1024kB (H) 0*2048kB 0*4096kB = 43428kB [18240.563286] Normal: 3632*4kB (UME) 1841*8kB (ME) 1823*16kB (UMEH) 199*32kB (UME) 7*64kB (ME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 65240kB [18240.563341] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [18240.563344] 555173 total pagecache pages [18240.563359] 504 pages in swap cache [18240.563362] Swap cache stats: add 39021, delete 38519, find 3854/6827 [18240.563366] Free swap = 16525564kB [18240.563369] Total swap = 16642044kB [18240.563372] 2075109 pages RAM [18240.563375] 0 pages HighMem/MovableOnly [18240.563378] 62588 pages reserved [18242.279057] = 39344kB [18242.279065] Normal: 5144*4kB (M) 1923*8kB (ME) 1739*16kB (MEH) 138*32kB (ME) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 68200kB [18242.279120] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [18242.279123] 556269 total pagecache pages [18242.279139] 504 pages in swap cache [18242.279143] Swap cache stats: add 39022, delete 38520, find 3855/6829 [18242.279146] Free swap = 16525564kB [18242.279149] Total swap = 16642044kB [18242.279153] 2075109 pages RAM [18242.279156] 0 pages HighMem/MovableOnly [18242.279159] 62588 pages reserved [18265.797074] warn_alloc: 3 callbacks suppressed [18265.797081] kworker/3:7H: page allocation stalls for 28449ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null) [18265.797103] CPU: 3 PID: 2656 Comm: kworker/3:7H Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18265.797107] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18265.797214] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915] [18265.797221] Call Trace: [18265.797232]  dump_stack+0x67/0x97 [18265.797240]  warn_alloc+0xd6/0x160 [18265.797251]  __alloc_pages_nodemask+0xe51/0x1290 [18265.797263]  ? __lock_acquire+0x28c/0x1790 [18265.797275]  __handle_mm_fault+0xb56/0xd70 [18265.797286]  handle_mm_fault+0x17c/0x350 [18265.797293]  __get_user_pages+0xfa/0x5c0 [18265.797303]  get_user_pages_remote+0x120/0x1a0 [18265.797361]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915] [18265.797372]  process_one_work+0x1fe/0x670 [18265.797382]  worker_thread+0x49/0x3b0 [18265.797391]  kthread+0x10f/0x150 [18265.797395]  ? process_one_work+0x670/0x670 [18265.797399]  ? kthread_create_on_node+0x40/0x40 [18265.797406]  ret_from_fork+0x27/0x40 [18265.797419] Mem-Info: [18265.797429] active_anon:197200 inactive_anon:555957 isolated_anon:0 active_file:2894 inactive_file:1069614 isolated_file:0 unevictable:0 dirty:20 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:20 mapped:3483 shmem:554444 pagetables:95963 bounce:0 free:26718 free_pcp:1151 free_cma:0 [18265.797436] Node 0 active_anon:788800kB inactive_anon:2223828kB active_file:11576kB inactive_file:4278456kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:13932kB dirty:80kB writeback:0kB shmem:2217776kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [18265.797443] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [18265.797447] lowmem_reserve[]: 0 1829 7831 7831 [18265.797469] DMA32 free:39336kB min:15756kB low:19692kB high:23628kB active_anon:178928kB inactive_anon:482976kB active_file:1640kB inactive_file:1075028kB unevictable:0kB writepending:4kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:240kB pagetables:89004kB bounce:0kB free_pcp:2100kB local_pcp:620kB free_cma:0kB [18265.797472] lowmem_reserve[]: 0 0 6001 6001 [18265.797493] Normal free:51640kB min:51688kB low:64608kB high:77528kB active_anon:609788kB inactive_anon:1740852kB active_file:9936kB inactive_file:3205156kB unevictable:0kB writepending:76kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:294848kB bounce:0kB free_pcp:2504kB local_pcp:436kB free_cma:0kB [18265.797496] lowmem_reserve[]: 0 0 0 0 [18265.797514] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [18265.797585] DMA32: 32*4kB (UM) 1835*8kB (UM) 757*16kB (UMEH) 196*32kB (UMEH) 46*64kB (ME) 5*128kB (EH) 2*256kB (EH) 2*512kB (EH) 1*1024kB (H) 0*2048kB 0*4096kB = 39336kB [18265.797655] Normal: 2078*4kB (UME) 2271*8kB (UME) 1532*16kB (UME) 4*32kB (UE) 6*64kB (UE) 1*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51632kB [18265.797717] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [18265.797720] 559239 total pagecache pages [18265.797736] 504 pages in swap cache [18265.797740] Swap cache stats: add 39022, delete 38520, find 3855/6829 [18265.797744] Free swap = 16525564kB [18265.797747] Total swap = 16642044kB [18265.797750] 2075109 pages RAM [18265.797754] 0 pages HighMem/MovableOnly [18265.797757] 62588 pages reserved [18265.798528] kworker/3:1H: page allocation stalls for 28446ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null) [18265.798549] CPU: 3 PID: 2721 Comm: kworker/3:1H Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18265.798552] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18265.798633] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915] [18265.798640] Call Trace: [18265.798648]  dump_stack+0x67/0x97 [18265.798654]  warn_alloc+0xd6/0x160 [18265.798665]  __alloc_pages_nodemask+0xe51/0x1290 [18265.798676]  ? __lock_acquire+0x28c/0x1790 [18265.798686]  __handle_mm_fault+0xb56/0xd70 [18265.798697]  handle_mm_fault+0x17c/0x350 [18265.798704]  __get_user_pages+0xfa/0x5c0 [18265.798714]  get_user_pages_remote+0x120/0x1a0 [18265.798773]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915] [18265.798784]  process_one_work+0x1fe/0x670 [18265.798793]  worker_thread+0x49/0x3b0 [18265.798801]  kthread+0x10f/0x150 [18265.798805]  ? process_one_work+0x670/0x670 [18265.798810]  ? kthread_create_on_node+0x40/0x40 [18265.798816]  ? do_syscall_64+0x5e/0x120 [18265.798821]  ret_from_fork+0x27/0x40 [18265.807088] kworker/0:10H: page allocation stalls for 28450ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null) [18265.807116] CPU: 0 PID: 2518 Comm: kworker/0:10H Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18265.807120] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18265.807247] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915] [18265.807255] Call Trace: [18265.807270]  dump_stack+0x67/0x97 [18265.807277]  warn_alloc+0xd6/0x160 [18265.807288]  __alloc_pages_nodemask+0xe51/0x1290 [18265.807299]  ? __lock_acquire+0x28c/0x1790 [18265.807311]  __handle_mm_fault+0xb56/0xd70 [18265.807322]  handle_mm_fault+0x17c/0x350 [18265.807329]  __get_user_pages+0xfa/0x5c0 [18265.807340]  get_user_pages_remote+0x120/0x1a0 [18265.807401]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915] [18265.807413]  process_one_work+0x1fe/0x670 [18265.807423]  worker_thread+0x49/0x3b0 [18265.807432]  kthread+0x10f/0x150 [18265.807436]  ? process_one_work+0x670/0x670 [18265.807440]  ? kthread_create_on_node+0x40/0x40 [18265.807447]  ret_from_fork+0x27/0x40 [18265.809329] kworker/3:7H: page allocation stalls for 28461ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null) [18265.809353] CPU: 3 PID: 2656 Comm: kworker/3:7H Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18265.809357] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18265.809454] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915] [18265.809461] Call Trace: [18265.809471]  dump_stack+0x67/0x97 [18265.809479]  warn_alloc+0xd6/0x160 [18265.809490]  __alloc_pages_nodemask+0xe51/0x1290 [18265.809502]  ? __lock_acquire+0x28c/0x1790 [18265.809514]  __handle_mm_fault+0xb56/0xd70 [18265.809525]  handle_mm_fault+0x17c/0x350 [18265.809532]  __get_user_pages+0xfa/0x5c0 [18265.809543]  get_user_pages_remote+0x120/0x1a0 [18265.809606]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915] [18265.809617]  process_one_work+0x1fe/0x670 [18265.809627]  worker_thread+0x49/0x3b0 [18265.809636]  kthread+0x10f/0x150 [18265.809640]  ? process_one_work+0x670/0x670 [18265.809645]  ? kthread_create_on_node+0x40/0x40 [18265.809652]  ret_from_fork+0x27/0x40 [18266.460893] apport: page allocation stalls for 29221ms, order:0, mode:0x17080c0(GFP_KERNEL_ACCOUNT|__GFP_ZERO|__GFP_NOTRACK), nodemask=(null) [18266.460919] CPU: 2 PID: 2771 Comm: apport Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18266.460922] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18266.460926] Call Trace: [18266.460943]  dump_stack+0x67/0x97 [18266.460951]  warn_alloc+0xd6/0x160 [18266.460961]  __alloc_pages_nodemask+0xe51/0x1290 [18266.460969]  ? finish_task_switch+0xa5/0x210 [18266.460978]  ? finish_task_switch+0xa5/0x210 [18266.460987]  pte_alloc_one+0x16/0x70 [18266.460994]  __handle_mm_fault+0x8a9/0xd70 [18266.461005]  handle_mm_fault+0x17c/0x350 [18266.461011]  __do_page_fault+0x279/0x560 [18266.461019]  do_page_fault+0xc/0x10 [18266.461024]  page_fault+0x22/0x30 [18266.461029] RIP: 0033:0x7faba4b8fc20 [18266.461032] RSP: 002b:00007ffc0d746ff0 EFLAGS: 00010202 [18266.461038] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [18266.461042] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [18266.461045] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [18266.461048] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [18266.461051] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [18266.534955] rs:main Q:Reg: page allocation stalls for 29258ms, order:0, mode:0x1c200ca(GFP_HIGHUSER_MOVABLE|__GFP_WRITE), nodemask=(null) [18266.534983] CPU: 2 PID: 681 Comm: rs:main Q:Reg Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18266.534986] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18266.534990] Call Trace: [18266.535002]  dump_stack+0x67/0x97 [18266.535010]  warn_alloc+0xd6/0x160 [18266.535021]  __alloc_pages_nodemask+0xe51/0x1290 [18266.535037]  ? find_get_entry+0x166/0x220 [18266.535043]  pagecache_get_page+0xe1/0x230 [18266.535050]  grab_cache_page_write_begin+0x1e/0x40 [18266.535057]  ext4_da_write_begin+0xe8/0x470 [18266.535066]  generic_perform_write+0xa9/0x1a0 [18266.535076]  __generic_file_write_iter+0x18e/0x1e0 [18266.535085]  ext4_file_write_iter+0xf4/0x390 [18266.535094]  __vfs_write+0xc1/0x130 [18266.535104]  vfs_write+0xc5/0x1d0 [18266.535109]  ? mutex_lock_nested+0x16/0x20 [18266.535115]  SyS_write+0x44/0xb0 [18266.535123]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18266.535127] RIP: 0033:0x7f793cd3968d [18266.535131] RSP: 002b:00007f79320eb5b0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [18266.535138] RAX: ffffffffffffffda RBX: 00007f7924035910 RCX: 00007f793cd3968d [18266.535141] RDX: 0000000000001000 RSI: 00007f792c007dd0 RDI: 0000000000000007 [18266.535144] RBP: 00007f7924035928 R08: 0000000000000007 R09: 00007f792c008480 [18266.535147] R10: 0000001337782cd0 R11: 0000000000000293 R12: 00007f79320eba10 [18266.535151] R13: 0000001337783150 R14: 0000001337783150 R15: 0000000000000000 [18266.573485] gem_shrink: page allocation stalls for 213763ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18266.573510] CPU: 2 PID: 2668 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18266.573514] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18266.573517] Call Trace: [18266.573531]  dump_stack+0x67/0x97 [18266.573539]  warn_alloc+0xd6/0x160 [18266.573550]  __alloc_pages_nodemask+0xe51/0x1290 [18266.573558]  ? finish_task_switch+0x6a/0x210 [18266.573570]  ? percpu_counter_add_batch+0x85/0xb0 [18266.573578]  shmem_alloc_and_acct_page+0x1ac/0x370 [18266.573587]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18266.573684]  ? i915_gem_shrink+0x356/0x580 [i915] [18266.573698]  shmem_read_mapping_page_gfp+0x31/0x50 [18266.573750]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18266.573807]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18266.573860]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18266.573913]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18266.573966]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18266.573973]  drm_ioctl_kernel+0x64/0xb0 [18266.573980]  drm_ioctl+0x2cd/0x390 [18266.574032]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18266.574045]  ? __do_page_fault+0x29e/0x560 [18266.574052]  do_vfs_ioctl+0x90/0x670 [18266.574059]  ? up_read+0x1a/0x40 [18266.574064]  ? trace_hardirqs_on_caller+0x118/0x180 [18266.574071]  SyS_ioctl+0x3c/0x70 [18266.574078]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18266.574082] RIP: 0033:0x7ff2903394b7 [18266.574086] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18266.574092] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18266.574096] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18266.574099] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18266.574102] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18266.574105] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18266.661278] apport: page allocation stalls for 29422ms, order:0, mode:0x17080c0(GFP_KERNEL_ACCOUNT|__GFP_ZERO|__GFP_NOTRACK), nodemask=(null) [18266.661304] CPU: 2 PID: 2771 Comm: apport Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18266.661308] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18266.661311] Call Trace: [18266.661324]  dump_stack+0x67/0x97 [18266.661331]  warn_alloc+0xd6/0x160 [18266.661342]  __alloc_pages_nodemask+0xe51/0x1290 [18266.661350]  ? finish_task_switch+0xa5/0x210 [18266.661360]  ? finish_task_switch+0xa5/0x210 [18266.661369]  pte_alloc_one+0x16/0x70 [18266.661375]  __handle_mm_fault+0x8a9/0xd70 [18266.661386]  handle_mm_fault+0x17c/0x350 [18266.661392]  __do_page_fault+0x279/0x560 [18266.661400]  do_page_fault+0xc/0x10 [18266.661406]  page_fault+0x22/0x30 [18266.661410] RIP: 0033:0x7faba4b8fc20 [18266.661414] RSP: 002b:00007ffc0d746ff0 EFLAGS: 00010202 [18266.661420] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [18266.661423] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [18266.661426] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [18266.661429] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [18266.661432] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [18266.724948] gem_shrink: page allocation stalls for 29418ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18266.724977] CPU: 1 PID: 2672 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18266.724981] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18266.724984] Call Trace: [18266.724998]  dump_stack+0x67/0x97 [18266.725006]  warn_alloc+0xd6/0x160 [18266.725018]  __alloc_pages_nodemask+0xe51/0x1290 [18266.725032]  ? percpu_counter_add_batch+0x85/0xb0 [18266.725040]  shmem_alloc_and_acct_page+0x1ac/0x370 [18266.725049]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18266.725151]  ? i915_gem_shrink+0x356/0x580 [i915] [18266.725164]  shmem_read_mapping_page_gfp+0x31/0x50 [18266.725218]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18266.725276]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18266.725328]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18266.725381]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18266.725434]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18266.725441]  drm_ioctl_kernel+0x64/0xb0 [18266.725449]  drm_ioctl+0x2cd/0x390 [18266.725501]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18266.725514]  ? __do_page_fault+0x29e/0x560 [18266.725522]  do_vfs_ioctl+0x90/0x670 [18266.725529]  ? up_read+0x1a/0x40 [18266.725534]  ? trace_hardirqs_on_caller+0x118/0x180 [18266.725541]  SyS_ioctl+0x3c/0x70 [18266.725549]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18266.725553] RIP: 0033:0x7ff2903394b7 [18266.725557] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18266.725563] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18266.725567] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18266.725570] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18266.725573] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18266.725576] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18266.750423] gem_shrink: page allocation stalls for 29580ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18266.750446] CPU: 0 PID: 2681 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18266.750450] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18266.750454] Call Trace: [18266.750467]  dump_stack+0x67/0x97 [18266.750474]  warn_alloc+0xd6/0x160 [18266.750485]  __alloc_pages_nodemask+0xe51/0x1290 [18266.750500]  ? percpu_counter_add_batch+0x85/0xb0 [18266.750509]  shmem_alloc_and_acct_page+0x1ac/0x370 [18266.750518]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18266.750610]  ? i915_gem_shrink+0x356/0x580 [i915] [18266.750624]  shmem_read_mapping_page_gfp+0x31/0x50 [18266.750677]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18266.750735]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18266.750787]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18266.750840]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18266.750893]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18266.750901]  drm_ioctl_kernel+0x64/0xb0 [18266.750908]  drm_ioctl+0x2cd/0x390 [18266.750960]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18266.750973]  ? __do_page_fault+0x29e/0x560 [18266.750981]  do_vfs_ioctl+0x90/0x670 [18266.750987]  ? up_read+0x1a/0x40 [18266.750992]  ? trace_hardirqs_on_caller+0x118/0x180 [18266.750999]  SyS_ioctl+0x3c/0x70 [18266.751006]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18266.751011] RIP: 0033:0x7ff2903394b7 [18266.751014] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18266.751021] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18266.751024] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18266.751027] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18266.751030] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18266.751034] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18266.813253] warn_alloc_show_mem: 5 callbacks suppressed [18266.813294] Mem-Info: [18266.813304] active_anon:261639 inactive_anon:556131 isolated_anon:0 active_file:2843 inactive_file:1005040 isolated_file:152 unevictable:0 dirty:28 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:28 mapped:3473 shmem:554633 pagetables:96112 bounce:0 free:26787 free_pcp:1126 free_cma:0 [18266.813311] Node 0 active_anon:1046556kB inactive_anon:2224524kB active_file:11372kB inactive_file:4020160kB unevictable:0kB isolated(anon):0kB isolated(file):608kB mapped:13892kB dirty:112kB writeback:0kB shmem:2218532kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [18266.813319] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [18266.813322] lowmem_reserve[]: 0 1829 7831 7831 [18266.813345] DMA32 free:39644kB min:15756kB low:19692kB high:23628kB active_anon:264416kB inactive_anon:483588kB active_file:1628kB inactive_file:987912kB unevictable:0kB writepending:8kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:240kB pagetables:89148kB bounce:0kB free_pcp:2268kB local_pcp:664kB free_cma:0kB [18266.813348] lowmem_reserve[]: 0 0 6001 6001 [18266.813370] Normal free:51608kB min:51688kB low:64608kB high:77528kB active_anon:780744kB inactive_anon:1740936kB active_file:9744kB inactive_file:3033600kB unevictable:0kB writepending:104kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:295300kB bounce:0kB free_pcp:2168kB local_pcp:668kB free_cma:0kB [18266.813373] lowmem_reserve[]: 0 0 0 0 [18266.813392] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [18266.813464] DMA32: 101*4kB (ME) 1742*8kB (UME) 785*16kB (UMEH) 198*32kB (UMEH) 46*64kB (UME) 5*128kB (EH) 2*256kB (EH) 2*512kB (UH) 1*1024kB (H) 0*2048kB 0*4096kB = 39380kB [18266.813535] Normal: 77*4kB (UM) 3147*8kB (UME) 1560*16kB (UME) 10*32kB (UME) 11*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51468kB [18266.813594] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [18266.813597] 559349 total pagecache pages [18266.813613] 499 pages in swap cache [18266.813617] Swap cache stats: add 39029, delete 38532, find 3855/6830 [18266.813621] Free swap = 16525564kB [18266.813624] Total swap = 16642044kB [18266.813627] 2075109 pages RAM [18266.813630] 0 pages HighMem/MovableOnly [18266.813633] 62588 pages reserved [18268.891926] warn_alloc_show_mem: 1 callbacks suppressed [18268.891933] Mem-Info: [18268.891943] active_anon:353224 inactive_anon:556258 isolated_anon:0 active_file:2832 inactive_file:912657 isolated_file:435 unevictable:0 dirty:18 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:18 mapped:3472 shmem:554761 pagetables:96301 bounce:0 free:26624 free_pcp:935 free_cma:0 [18268.891951] Node 0 active_anon:1412896kB inactive_anon:2225032kB active_file:11328kB inactive_file:3650372kB unevictable:0kB isolated(anon):0kB isolated(file):1740kB mapped:13888kB dirty:72kB writeback:0kB shmem:2219044kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [18268.891957] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [18268.891961] lowmem_reserve[]: 0 1829 7831 7831 [18268.891982] DMA32 free:39252kB min:15756kB low:19692kB high:23628kB active_anon:359256kB inactive_anon:483588kB active_file:1624kB inactive_file:893092kB unevictable:0kB writepending:8kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:240kB pagetables:89324kB bounce:0kB free_pcp:1644kB local_pcp:184kB free_cma:0kB [18268.891985] lowmem_reserve[]: 0 0 6001 6001 [18268.934425] Normal free:51508kB min:51688kB low:64608kB high:77528kB active_anon:1069464kB inactive_anon:1741100kB active_file:9704kB inactive_file:2741408kB unevictable:0kB writepending:64kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3296kB pagetables:295880kB bounce:0kB free_pcp:2020kB local_pcp:464kB free_cma:0kB [18268.934429] lowmem_reserve[]: 0 0 0 0 [18268.934447] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [18268.934513] DMA32: 16*4kB (UME) 1786*8kB (UME) 838*16kB (UMEH) 194*32kB (UMEH) 45*64kB (ME) 5*128kB (EH) 2*256kB (UH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39536kB [18268.934578] Normal: 119*4kB (UM) 3480*8kB (UM) 1449*16kB (UM) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51500kB [18268.934627] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [18268.934630] 559460 total pagecache pages [18268.934647] 497 pages in swap cache [18268.934650] Swap cache stats: add 39029, delete 38534, find 3855/6831 [18268.934653] Free swap = 16525564kB [18268.934656] Total swap = 16642044kB [18268.934660] 2075109 pages RAM [18268.934663] 0 pages HighMem/MovableOnly [18268.934666] 62588 pages reserved [18270.892851] warn_alloc: 3 callbacks suppressed [18270.892858] gem_shrink: page allocation stalls for 33586ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18270.892878] CPU: 1 PID: 2672 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18270.892882] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18270.892886] Call Trace: [18270.892900]  dump_stack+0x67/0x97 [18270.892907]  warn_alloc+0xd6/0x160 [18270.892918]  __alloc_pages_nodemask+0xe51/0x1290 [18270.892933]  ? percpu_counter_add_batch+0x85/0xb0 [18270.892941]  shmem_alloc_and_acct_page+0x1ac/0x370 [18270.892950]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18270.893055]  ? i915_gem_shrink+0x356/0x580 [i915] [18270.893068]  shmem_read_mapping_page_gfp+0x31/0x50 [18270.893121]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18270.893178]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18270.893230]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18270.893283]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18270.893336]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18270.893343]  drm_ioctl_kernel+0x64/0xb0 [18270.893351]  drm_ioctl+0x2cd/0x390 [18270.893403]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18270.893415]  ? __do_page_fault+0x29e/0x560 [18270.893424]  do_vfs_ioctl+0x90/0x670 [18270.893430]  ? up_read+0x1a/0x40 [18270.893436]  ? trace_hardirqs_on_caller+0x118/0x180 [18270.893442]  SyS_ioctl+0x3c/0x70 [18270.893450]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18270.893454] RIP: 0033:0x7ff2903394b7 [18270.893458] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18270.893464] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18270.893467] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18270.893471] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18270.893474] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18270.893477] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18271.041036] Mem-Info: [18271.041051] active_anon:442354 inactive_anon:557523 isolated_anon:0 active_file:2827 inactive_file:820398 isolated_file:448 unevictable:0 dirty:40 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:40 mapped:3626 shmem:556000 pagetables:96543 bounce:0 free:26677 free_pcp:1193 free_cma:0 [18271.041058] Node 0 active_anon:1769416kB inactive_anon:2230092kB active_file:11308kB inactive_file:3281592kB unevictable:0kB isolated(anon):0kB isolated(file):1792kB mapped:14504kB dirty:160kB writeback:0kB shmem:2224000kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [18271.041065] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [18271.041068] lowmem_reserve[]: 0 1829 7831 7831 [18271.041089] DMA32 free:39636kB min:15756kB low:19692kB high:23628kB active_anon:445324kB inactive_anon:483892kB active_file:1624kB inactive_file:803220kB unevictable:0kB writepending:40kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:252kB pagetables:89552kB bounce:0kB free_pcp:2448kB local_pcp:592kB free_cma:0kB [18271.041092] lowmem_reserve[]: 0 0 6001 6001 [18271.041113] Normal free:51176kB min:51688kB low:64608kB high:77528kB active_anon:1323420kB inactive_anon:1745280kB active_file:9684kB inactive_file:2479104kB unevictable:0kB writepending:120kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3300kB pagetables:296620kB bounce:0kB free_pcp:2324kB local_pcp:784kB free_cma:0kB [18271.041116] lowmem_reserve[]: 0 0 0 0 [18271.041132] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [18271.041197] DMA32: 326*4kB (UME) 1833*8kB (UM) 841*16kB (UMEH) 197*32kB (UMEH) 42*64kB (UME) 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 40336kB [18271.041262] Normal: 604*4kB (UME) 4026*8kB (UME) 1070*16kB (M) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51744kB [18271.041310] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [18271.041314] 561000 total pagecache pages [18271.041330] 498 pages in swap cache [18271.041334] Swap cache stats: add 39036, delete 38540, find 3861/6843 [18271.041337] Free swap = 16525564kB [18271.041340] Total swap = 16642044kB [18271.041343] 2075109 pages RAM [18271.041346] 0 pages HighMem/MovableOnly [18271.041349] 62588 pages reserved [18271.792843] gem_shrink: page allocation stalls for 212318ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18271.792870] CPU: 0 PID: 2688 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18271.792873] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18271.792877] Call Trace: [18271.792890]  dump_stack+0x67/0x97 [18271.792897]  warn_alloc+0xd6/0x160 [18271.792908]  __alloc_pages_nodemask+0xe51/0x1290 [18271.792923]  ? percpu_counter_add_batch+0x85/0xb0 [18271.792931]  shmem_alloc_and_acct_page+0x1ac/0x370 [18271.792940]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18271.793047]  ? i915_gem_shrink+0x356/0x580 [i915] [18271.793061]  shmem_read_mapping_page_gfp+0x31/0x50 [18271.793113]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18271.793170]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18271.793223]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18271.793276]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18271.793328]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18271.793336]  drm_ioctl_kernel+0x64/0xb0 [18271.793343]  drm_ioctl+0x2cd/0x390 [18271.793395]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18271.793407]  ? __do_page_fault+0x29e/0x560 [18271.793415]  do_vfs_ioctl+0x90/0x670 [18271.793421]  ? up_read+0x1a/0x40 [18271.793427]  ? trace_hardirqs_on_caller+0x118/0x180 [18271.793433]  SyS_ioctl+0x3c/0x70 [18271.793441]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18271.793445] RIP: 0033:0x7ff2903394b7 [18271.793449] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18271.793456] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18271.793459] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18271.793463] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18271.793466] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18271.793469] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18271.810427] gem_shrink: page allocation stalls for 212288ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18271.810451] CPU: 0 PID: 2687 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18271.810455] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18271.810459] Call Trace: [18271.810473]  dump_stack+0x67/0x97 [18271.810481]  warn_alloc+0xd6/0x160 [18271.810491]  __alloc_pages_nodemask+0xe51/0x1290 [18271.810500]  ? finish_task_switch+0x6a/0x210 [18271.810511]  ? percpu_counter_add_batch+0x85/0xb0 [18271.810519]  shmem_alloc_and_acct_page+0x1ac/0x370 [18271.810528]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18271.810620]  ? i915_gem_shrink+0x356/0x580 [i915] [18271.810634]  shmem_read_mapping_page_gfp+0x31/0x50 [18271.810687]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18271.810745]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18271.810797]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18271.810850]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18271.810903]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18271.810911]  drm_ioctl_kernel+0x64/0xb0 [18271.810918]  drm_ioctl+0x2cd/0x390 [18271.810971]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18271.810983]  ? __do_page_fault+0x29e/0x560 [18271.810992]  do_vfs_ioctl+0x90/0x670 [18271.810998]  ? up_read+0x1a/0x40 [18271.811003]  ? trace_hardirqs_on_caller+0x118/0x180 [18271.811010]  SyS_ioctl+0x3c/0x70 [18271.811018]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18271.811022] RIP: 0033:0x7ff2903394b7 [18271.811026] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18271.811032] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18271.811035] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18271.811039] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18271.811042] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18271.811045] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18271.825818] gem_shrink: page allocation stalls for 212333ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18271.825844] CPU: 0 PID: 2684 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18271.825848] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18271.825851] Call Trace: [18271.825864]  dump_stack+0x67/0x97 [18271.825871]  warn_alloc+0xd6/0x160 [18271.825882]  __alloc_pages_nodemask+0xe51/0x1290 [18271.825898]  ? percpu_counter_add_batch+0x85/0xb0 [18271.825906]  shmem_alloc_and_acct_page+0x1ac/0x370 [18271.825914]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18271.826020]  ? i915_gem_shrink+0x356/0x580 [i915] [18271.826034]  shmem_read_mapping_page_gfp+0x31/0x50 [18271.826088]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18271.826146]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18271.826198]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18271.826251]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18271.826304]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18271.826312]  drm_ioctl_kernel+0x64/0xb0 [18271.826320]  drm_ioctl+0x2cd/0x390 [18271.826373]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18271.826386]  ? __do_page_fault+0x29e/0x560 [18271.826394]  do_vfs_ioctl+0x90/0x670 [18271.826400]  ? up_read+0x1a/0x40 [18271.826406]  ? trace_hardirqs_on_caller+0x118/0x180 [18271.826412]  SyS_ioctl+0x3c/0x70 [18271.826420]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18271.826424] RIP: 0033:0x7ff2903394b7 [18271.826428] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18271.826434] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18271.826438] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18271.826441] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18271.826444] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18271.826447] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18272.528816] gem_shrink: page allocation stalls for 218483ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18272.528845] CPU: 0 PID: 2660 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18272.528849] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18272.528852] Call Trace: [18272.528863]  dump_stack+0x67/0x97 [18272.528871]  warn_alloc+0xd6/0x160 [18272.528882]  __alloc_pages_nodemask+0xe51/0x1290 [18272.528898]  ? percpu_counter_add_batch+0x85/0xb0 [18272.528906]  shmem_alloc_and_acct_page+0x1ac/0x370 [18272.528914]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18272.529025]  ? i915_gem_shrink+0x356/0x580 [i915] [18272.529039]  shmem_read_mapping_page_gfp+0x31/0x50 [18272.529095]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18272.529154]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18272.529207]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18272.529261]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18272.529315]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18272.529322]  drm_ioctl_kernel+0x64/0xb0 [18272.529331]  drm_ioctl+0x2cd/0x390 [18272.529384]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18272.529397]  ? __do_page_fault+0x29e/0x560 [18272.529405]  do_vfs_ioctl+0x90/0x670 [18272.529412]  ? up_read+0x1a/0x40 [18272.529417]  ? trace_hardirqs_on_caller+0x118/0x180 [18272.529424]  SyS_ioctl+0x3c/0x70 [18272.529433]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18272.529438] RIP: 0033:0x7ff2903394b7 [18272.529442] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18272.529449] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18272.529452] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18272.529455] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18272.529458] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18272.529462] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18272.560923] gem_shrink: page allocation stalls for 219653ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18272.560950] CPU: 0 PID: 2690 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18272.560954] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18272.560958] Call Trace: [18272.560970]  dump_stack+0x67/0x97 [18272.560978]  warn_alloc+0xd6/0x160 [18272.560989]  __alloc_pages_nodemask+0xe51/0x1290 [18272.561004]  ? percpu_counter_add_batch+0x85/0xb0 [18272.561012]  shmem_alloc_and_acct_page+0x1ac/0x370 [18272.561020]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18272.561121]  ? i915_gem_shrink+0x356/0x580 [i915] [18272.561135]  shmem_read_mapping_page_gfp+0x31/0x50 [18272.561189]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18272.561247]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18272.561299]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18272.561353]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18272.561406]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18272.561413]  drm_ioctl_kernel+0x64/0xb0 [18272.561421]  drm_ioctl+0x2cd/0x390 [18272.561473]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18272.561486]  ? __do_page_fault+0x29e/0x560 [18272.561494]  do_vfs_ioctl+0x90/0x670 [18272.561501]  ? up_read+0x1a/0x40 [18272.561506]  ? trace_hardirqs_on_caller+0x118/0x180 [18272.561513]  SyS_ioctl+0x3c/0x70 [18272.561522]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18272.561527] RIP: 0033:0x7ff2903394b7 [18272.561530] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18272.561536] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18272.561540] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18272.561543] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18272.561546] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18272.561549] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18272.654518] gem_shrink: page allocation stalls for 213132ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18272.654545] CPU: 3 PID: 2687 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18272.654548] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18272.654552] Call Trace: [18272.654563]  dump_stack+0x67/0x97 [18272.654570]  warn_alloc+0xd6/0x160 [18272.654582]  __alloc_pages_nodemask+0xe51/0x1290 [18272.654590]  ? finish_task_switch+0x6a/0x210 [18272.654603]  ? percpu_counter_add_batch+0x85/0xb0 [18272.654612]  shmem_alloc_and_acct_page+0x1ac/0x370 [18272.654620]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18272.654718]  ? i915_gem_shrink+0x356/0x580 [i915] [18272.654731]  shmem_read_mapping_page_gfp+0x31/0x50 [18272.654783]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18272.654841]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18272.654893]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18272.654946]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18272.654999]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18272.655007]  drm_ioctl_kernel+0x64/0xb0 [18272.655014]  drm_ioctl+0x2cd/0x390 [18272.655068]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18272.655081]  ? __do_page_fault+0x29e/0x560 [18272.655089]  do_vfs_ioctl+0x90/0x670 [18272.655095]  ? up_read+0x1a/0x40 [18272.655100]  ? trace_hardirqs_on_caller+0x118/0x180 [18272.655107]  SyS_ioctl+0x3c/0x70 [18272.655114]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18272.655119] RIP: 0033:0x7ff2903394b7 [18272.655123] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18272.655129] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18272.655132] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18272.655136] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18272.655139] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18272.655142] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18272.665067] gem_shrink: page allocation stalls for 218592ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18272.665090] CPU: 0 PID: 2663 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18272.665093] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18272.665097] Call Trace: [18272.665108]  dump_stack+0x67/0x97 [18272.665115]  warn_alloc+0xd6/0x160 [18272.665126]  __alloc_pages_nodemask+0xe51/0x1290 [18272.665141]  ? percpu_counter_add_batch+0x85/0xb0 [18272.665149]  shmem_alloc_and_acct_page+0x1ac/0x370 [18272.665157]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18272.665248]  ? i915_gem_shrink+0x356/0x580 [i915] [18272.665261]  shmem_read_mapping_page_gfp+0x31/0x50 [18272.665314]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18272.665371]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18272.665424]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18272.665477]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18272.665530]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18272.665538]  drm_ioctl_kernel+0x64/0xb0 [18272.665546]  drm_ioctl+0x2cd/0x390 [18272.665597]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18272.665610]  ? __do_page_fault+0x29e/0x560 [18272.665619]  do_vfs_ioctl+0x90/0x670 [18272.665625]  ? up_read+0x1a/0x40 [18272.665630]  ? trace_hardirqs_on_caller+0x118/0x180 [18272.665637]  SyS_ioctl+0x3c/0x70 [18272.665644]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18272.665648] RIP: 0033:0x7ff2903394b7 [18272.665652] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18272.665659] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18272.665662] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18272.665665] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18272.665668] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18272.665671] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18272.665684] warn_alloc_show_mem: 1 callbacks suppressed [18272.665687] Mem-Info: [18272.665696] active_anon:481547 inactive_anon:557868 isolated_anon:0 active_file:2827 inactive_file:781556 isolated_file:480 unevictable:0 dirty:44 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:44 mapped:3734 shmem:556345 pagetables:96623 bounce:0 free:26688 free_pcp:1038 free_cma:0 [18272.665703] Node 0 active_anon:1926188kB inactive_anon:2231472kB active_file:11308kB inactive_file:3126224kB unevictable:0kB isolated(anon):0kB isolated(file):1920kB mapped:14936kB dirty:176kB writeback:0kB shmem:2225380kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [18272.665709] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [18272.665712] lowmem_reserve[]: 0 1829 7831 7831 [18272.665733] DMA32 free:39288kB min:15756kB low:19692kB high:23628kB active_anon:483392kB inactive_anon:484964kB active_file:1624kB inactive_file:765332kB unevictable:0kB writepending:40kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:252kB pagetables:89620kB bounce:0kB free_pcp:1456kB local_pcp:188kB free_cma:0kB [18272.665736] lowmem_reserve[]: 0 0 6001 6001 [18272.665756] Normal free:51568kB min:51688kB low:64608kB high:77528kB active_anon:1441072kB inactive_anon:1746336kB active_file:9684kB inactive_file:2362264kB unevictable:0kB writepending:136kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3300kB pagetables:296872kB bounce:0kB free_pcp:2696kB local_pcp:704kB free_cma:0kB [18272.665759] lowmem_reserve[]: 0 0 0 0 [18272.665776] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [18272.665842] DMA32: 264*4kB (ME) 1953*8kB (ME) 800*16kB (UMEH) 180*32kB (UMEH) 33*64kB (UME) 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39272kB [18272.665906] Normal: 97*4kB (UME) 4224*8kB (UME) 1093*16kB (UME) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51668kB [18272.665955] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [18272.665959] 561555 total pagecache pages [18272.665975] 498 pages in swap cache [18272.665979] Swap cache stats: add 39036, delete 38540, find 3861/6843 [18272.665982] Free swap = 16525564kB [18272.665986] Total swap = 16642044kB [18272.665989] 2075109 pages RAM [18272.665992] 0 pages HighMem/MovableOnly [18272.665995] 62588 pages reserved [18272.729867] gem_shrink: page allocation stalls for 219919ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18272.729892] CPU: 0 PID: 2668 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18272.729896] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18272.729899] Call Trace: [18272.729913]  dump_stack+0x67/0x97 [18272.729921]  warn_alloc+0xd6/0x160 [18272.729932]  __alloc_pages_nodemask+0xe51/0x1290 [18272.729940]  ? finish_task_switch+0x6a/0x210 [18272.729952]  ? percpu_counter_add_batch+0x85/0xb0 [18272.729960]  shmem_alloc_and_acct_page+0x1ac/0x370 [18272.729968]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18272.730073]  ? i915_gem_shrink+0x356/0x580 [i915] [18272.730086]  shmem_read_mapping_page_gfp+0x31/0x50 [18272.730140]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18272.730197]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18272.730249]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18272.730303]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18272.730356]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18272.730362]  drm_ioctl_kernel+0x64/0xb0 [18272.730370]  drm_ioctl+0x2cd/0x390 [18272.730422]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18272.730435]  ? __do_page_fault+0x29e/0x560 [18272.730443]  do_vfs_ioctl+0x90/0x670 [18272.730450]  ? up_read+0x1a/0x40 [18272.730455]  ? trace_hardirqs_on_caller+0x118/0x180 [18272.730462]  SyS_ioctl+0x3c/0x70 [18272.730469]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18272.730473] RIP: 0033:0x7ff2903394b7 [18272.730477] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18272.730484] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18272.730487] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18272.730490] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18272.730493] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18272.730496] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18272.829848] gem_shrink: page allocation stalls for 219955ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18272.829873] CPU: 0 PID: 2686 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18272.829877] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18272.829880] Call Trace: [18272.829892]  dump_stack+0x67/0x97 [18272.829899]  warn_alloc+0xd6/0x160 [18272.829911]  __alloc_pages_nodemask+0xe51/0x1290 [18272.829919]  ? finish_task_switch+0x6a/0x210 [18272.829930]  ? percpu_counter_add_batch+0x85/0xb0 [18272.829938]  shmem_alloc_and_acct_page+0x1ac/0x370 [18272.829946]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18272.830046]  ? i915_gem_shrink+0x356/0x580 [i915] [18272.830059]  shmem_read_mapping_page_gfp+0x31/0x50 [18272.830112]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18272.830170]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18272.830222]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18272.830275]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18272.830328]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18272.830335]  drm_ioctl_kernel+0x64/0xb0 [18272.830343]  drm_ioctl+0x2cd/0x390 [18272.830394]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18272.830407]  ? __do_page_fault+0x29e/0x560 [18272.830415]  do_vfs_ioctl+0x90/0x670 [18272.830422]  ? up_read+0x1a/0x40 [18272.830427]  ? trace_hardirqs_on_caller+0x118/0x180 [18272.830433]  SyS_ioctl+0x3c/0x70 [18272.830441]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18272.830446] RIP: 0033:0x7ff2903394b7 [18272.830449] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18272.830456] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18272.830459] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18272.830462] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18272.830465] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18272.830468] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18274.381434] warn_alloc_show_mem: 5 callbacks suppressed [18274.381441] Mem-Info: [18274.381451] active_anon:535464 inactive_anon:558828 isolated_anon:0 active_file:2846 inactive_file:726650 isolated_file:480 unevictable:0 dirty:36 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:36 mapped:3780 shmem:557277 pagetables:96829 bounce:0 free:26663 free_pcp:1273 free_cma:0 [18274.381458] Node 0 active_anon:2141856kB inactive_anon:2235312kB active_file:11384kB inactive_file:2906600kB unevictable:0kB isolated(anon):0kB isolated(file):1920kB mapped:15120kB dirty:144kB writeback:0kB shmem:2229108kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [18274.381465] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [18274.381468] lowmem_reserve[]: 0 1829 7831 7831 [18274.381489] DMA32 free:39412kB min:15756kB low:19692kB high:23628kB active_anon:543036kB inactive_anon:485764kB active_file:1636kB inactive_file:704048kB unevictable:0kB writepending:20kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:252kB pagetables:89860kB bounce:0kB free_pcp:2512kB local_pcp:728kB free_cma:0kB [18274.381492] lowmem_reserve[]: 0 0 6001 6001 [18274.381512] Normal free:51344kB min:51688kB low:64608kB high:77528kB active_anon:1596636kB inactive_anon:1749536kB active_file:9748kB inactive_file:2204284kB unevictable:0kB writepending:124kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3300kB pagetables:297456kB bounce:0kB free_pcp:2580kB local_pcp:740kB free_cma:0kB [18274.381515] lowmem_reserve[]: 0 0 0 0 [18274.381532] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [18274.381598] DMA32: 168*4kB (UME) 1956*8kB (UME) 809*16kB (UMH) 188*32kB (UMEH) 38*64kB (UME) 2*128kB (UH) 2*256kB (UH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 40016kB [18274.381662] Normal: 202*4kB (UM) 4466*8kB (UM) 923*16kB (UM) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51336kB [18274.381715] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [18274.381719] 562551 total pagecache pages [18274.381733] 498 pages in swap cache [18274.381737] Swap cache stats: add 39036, delete 38540, find 3861/6843 [18274.381740] Free swap = 16525564kB [18274.381743] Total swap = 16642044kB [18274.381746] 2075109 pages RAM [18274.381749] 0 pages HighMem/MovableOnly [18274.381752] 62588 pages reserved [18275.721038] warn_alloc_show_mem: 1 callbacks suppressed [18275.721046] Mem-Info: [18275.721056] active_anon:474003 inactive_anon:562595 isolated_anon:0 active_file:3273 inactive_file:779438 isolated_file:211 unevictable:0 dirty:37 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:37 mapped:4283 shmem:560829 pagetables:96907 bounce:0 free:31571 free_pcp:1289 free_cma:0 [18275.721063] Node 0 active_anon:1896012kB inactive_anon:2250380kB active_file:13092kB inactive_file:3117752kB unevictable:0kB isolated(anon):0kB isolated(file):844kB mapped:17132kB dirty:148kB writeback:0kB shmem:2243316kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [18275.721070] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [18275.721074] lowmem_reserve[]: 0 1829 7831 7831 [18275.721095] DMA32 free:46012kB min:15756kB low:19692kB high:23628kB active_anon:492504kB inactive_anon:487348kB active_file:1644kB inactive_file:745228kB unevictable:0kB writepending:20kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:252kB pagetables:89956kB bounce:0kB free_pcp:2716kB local_pcp:700kB free_cma:0kB [18275.721098] lowmem_reserve[]: 0 0 6001 6001 [18275.721119] Normal free:64376kB min:51688kB low:64608kB high:77528kB active_anon:1403296kB inactive_anon:1761356kB active_file:11080kB inactive_file:2372472kB unevictable:0kB writepending:128kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3300kB pagetables:297672kB bounce:0kB free_pcp:2440kB local_pcp:764kB free_cma:0kB [18275.721122] lowmem_reserve[]: 0 0 0 0 [18275.721139] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [18275.721205] DMA32: 1851*4kB (UME) 2109*8kB (UM) 836*16kB (UMH) 135*32kB (UMEH) 27*64kB (UME) 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 45620kB [18275.721270] Normal: 4918*4kB (UME) 4713*8kB (UME) 446*16kB (ME) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 64512kB [18275.721320] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [18275.721323] 566646 total pagecache pages [18275.721337] 498 pages in swap cache [18275.721341] Swap cache stats: add 39036, delete 38540, find 3861/6843 [18275.721344] Free swap = 16525564kB [18275.721347] Total swap = 16642044kB [18275.721351] 2075109 pages RAM [18275.721354] 0 pages HighMem/MovableOnly [18275.721357] 62588 pages reserved [18278.120035] warn_alloc: 11 callbacks suppressed [18278.120043] gem_shrink: page allocation stalls for 225246ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18278.120064] CPU: 0 PID: 2686 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18278.120068] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18278.120071] Call Trace: [18278.120084]  dump_stack+0x67/0x97 [18278.120092]  warn_alloc+0xd6/0x160 [18278.120103]  __alloc_pages_nodemask+0xe51/0x1290 [18278.120112]  ? finish_task_switch+0x6a/0x210 [18278.120124]  ? percpu_counter_add_batch+0x85/0xb0 [18278.120132]  shmem_alloc_and_acct_page+0x1ac/0x370 [18278.120141]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18278.120245]  ? i915_gem_shrink+0x356/0x580 [i915] [18278.120258]  shmem_read_mapping_page_gfp+0x31/0x50 [18278.120311]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18278.120369]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18278.120421]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18278.120474]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18278.120527]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18278.120536] gem_shrink:  [18278.120540]  drm_ioctl_kernel+0x64/0xb0 [18278.120547] page allocation stalls for 224075ms, order:0 [18278.120550]  drm_ioctl+0x2cd/0x390 [18278.120602]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18278.120604] , mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18278.120621]  ? __do_page_fault+0x29e/0x560 [18278.120630]  do_vfs_ioctl+0x90/0x670 [18278.120636]  ? up_read+0x1a/0x40 [18278.120641]  ? trace_hardirqs_on_caller+0x118/0x180 [18278.120648]  SyS_ioctl+0x3c/0x70 [18278.120655]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18278.120659] RIP: 0033:0x7ff2903394b7 [18278.120663] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18278.120669] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18278.120673] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18278.120676] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18278.120679] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18278.120682] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18278.120698] CPU: 3 PID: 2660 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18278.120699] Mem-Info: [18278.120703] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18278.120708] active_anon:219908 inactive_anon:539782 isolated_anon:0 active_file:3322 inactive_file:1061186 isolated_file:416 unevictable:0 dirty:39 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:39 mapped:4372 shmem:537868 pagetables:97098 bounce:0 free:26726 free_pcp:717 free_cma:0 [18278.120714] Node 0 active_anon:879632kB inactive_anon:2159128kB active_file:13288kB inactive_file:4244744kB unevictable:0kB isolated(anon):0kB isolated(file):1664kB mapped:17488kB dirty:156kB writeback:0kB shmem:2151472kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [18278.120716] Call Trace: [18278.120724] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [18278.120731]  dump_stack+0x67/0x97 [18278.120734] lowmem_reserve[]: [18278.120739]  warn_alloc+0xd6/0x160 [18278.120742]  0 1829 [18278.120750]  __alloc_pages_nodemask+0xe51/0x1290 [18278.120752]  7831 7831 [18278.120765] DMA32 free:39348kB min:15756kB low:19692kB high:23628kB active_anon:217360kB inactive_anon:473188kB active_file:1996kB inactive_file:1044552kB unevictable:0kB writepending:28kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:252kB pagetables:90148kB bounce:0kB free_pcp:1020kB local_pcp:352kB free_cma:0kB [18278.120770]  ? percpu_counter_add_batch+0x85/0xb0 [18278.120773] lowmem_reserve[]: 0 [18278.120779]  shmem_alloc_and_acct_page+0x1ac/0x370 [18278.120782]  0 6001 [18278.120788]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18278.120790]  6001 [18278.120890]  ? i915_gem_shrink+0x356/0x580 [i915] [18278.120900] Normal free:51660kB min:51688kB low:64608kB high:77528kB active_anon:661064kB inactive_anon:1685172kB active_file:11292kB inactive_file:3201268kB unevictable:0kB writepending:128kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3300kB pagetables:298244kB bounce:0kB free_pcp:1860kB local_pcp:252kB free_cma:0kB [18278.120903]  shmem_read_mapping_page_gfp+0x31/0x50 [18278.120905] lowmem_reserve[]: [18278.120956]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18278.120959]  0 0 [18278.121013]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18278.121014]  0 [18278.121068]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18278.121122]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18278.121177]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18278.121184]  drm_ioctl_kernel+0x64/0xb0 [18278.121192]  drm_ioctl+0x2cd/0x390 [18278.121245]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18278.121259]  ? __do_page_fault+0x29e/0x560 [18278.121267]  do_vfs_ioctl+0x90/0x670 [18278.121274]  ? up_read+0x1a/0x40 [18278.121279]  ? trace_hardirqs_on_caller+0x118/0x180 [18278.121286]  SyS_ioctl+0x3c/0x70 [18278.121296]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18278.121300] RIP: 0033:0x7ff2903394b7 [18278.121304] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18278.121310] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18278.121313] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18278.121317] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18278.121320] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18278.121325] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18279.886358] gem_shrink: page allocation stalls for 43665ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18279.886385] CPU: 2 PID: 2677 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18279.886388] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18279.886392] Call Trace: [18279.886405]  dump_stack+0x67/0x97 [18279.886413]  warn_alloc+0xd6/0x160 [18279.886424]  __alloc_pages_nodemask+0xe51/0x1290 [18279.886439]  ? percpu_counter_add_batch+0x85/0xb0 [18279.886447]  shmem_alloc_and_acct_page+0x1ac/0x370 [18279.886456]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18279.886561]  ? i915_gem_shrink+0x356/0x580 [i915] [18279.886575]  shmem_read_mapping_page_gfp+0x31/0x50 [18279.886630]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18279.886688]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18279.886740]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18279.886793]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18279.886847]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18279.886854]  drm_ioctl_kernel+0x64/0xb0 [18279.886862]  drm_ioctl+0x2cd/0x390 [18279.886914]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18279.886927]  ? __do_page_fault+0x29e/0x560 [18279.886935]  do_vfs_ioctl+0x90/0x670 [18279.886942]  ? up_read+0x1a/0x40 [18279.886947]  ? trace_hardirqs_on_caller+0x118/0x180 [18279.886953]  SyS_ioctl+0x3c/0x70 [18279.886961]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18279.886965] RIP: 0033:0x7ff2903394b7 [18279.886969] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18279.886976] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18279.886979] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18279.886982] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18279.886986] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18279.886989] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18279.887414] gem_shrink: page allocation stalls for 227077ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18279.887442] CPU: 0 PID: 2668 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18279.887445] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18279.887449] Call Trace: [18279.887462]  dump_stack+0x67/0x97 [18279.887469]  warn_alloc+0xd6/0x160 [18279.887482]  __alloc_pages_nodemask+0xe51/0x1290 [18279.887490]  ? finish_task_switch+0x6a/0x210 [18279.887502]  ? percpu_counter_add_batch+0x85/0xb0 [18279.887512]  shmem_alloc_and_acct_page+0x1ac/0x370 [18279.887520]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18279.887612]  ? i915_gem_shrink+0x356/0x580 [i915] [18279.887626]  shmem_read_mapping_page_gfp+0x31/0x50 [18279.887680]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18279.887739]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18279.887792]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18279.887846]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18279.887900]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18279.887908]  drm_ioctl_kernel+0x64/0xb0 [18279.887915]  drm_ioctl+0x2cd/0x390 [18279.887968]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18279.887981]  ? __do_page_fault+0x29e/0x560 [18279.887989]  do_vfs_ioctl+0x90/0x670 [18279.887997]  ? up_read+0x1a/0x40 [18279.888002]  ? trace_hardirqs_on_caller+0x118/0x180 [18279.888008]  SyS_ioctl+0x3c/0x70 [18279.888016]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18279.888020] RIP: 0033:0x7ff2903394b7 [18279.888024] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18279.888030] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18279.888033] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18279.888037] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18279.888040] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18279.888043] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18281.332117] gem_shrink: page allocation stalls for 44026ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18281.332143] CPU: 1 PID: 2672 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18281.332147] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18281.332150] Call Trace: [18281.332164]  dump_stack+0x67/0x97 [18281.332172]  warn_alloc+0xd6/0x160 [18281.332183]  __alloc_pages_nodemask+0xe51/0x1290 [18281.332198]  ? percpu_counter_add_batch+0x85/0xb0 [18281.332207]  shmem_alloc_and_acct_page+0x1ac/0x370 [18281.332215]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18281.332322]  ? i915_gem_shrink+0x356/0x580 [i915] [18281.332336]  shmem_read_mapping_page_gfp+0x31/0x50 [18281.332389]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18281.332446]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18281.332498]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18281.332551]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18281.332604]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18281.332611]  drm_ioctl_kernel+0x64/0xb0 [18281.332618]  drm_ioctl+0x2cd/0x390 [18281.332670]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18281.332682]  ? __do_page_fault+0x29e/0x560 [18281.332690]  do_vfs_ioctl+0x90/0x670 [18281.332697]  ? up_read+0x1a/0x40 [18281.332702]  ? trace_hardirqs_on_caller+0x118/0x180 [18281.332709]  SyS_ioctl+0x3c/0x70 [18281.332716]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18281.332720] RIP: 0033:0x7ff2903394b7 [18281.332724] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18281.332730] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18281.332734] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18281.332737] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18281.332740] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18281.332743] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18281.332756] warn_alloc_show_mem: 1 callbacks suppressed [18281.332759] Mem-Info: [18281.332769] active_anon:270809 inactive_anon:540622 isolated_anon:0 active_file:3306 inactive_file:1008672 isolated_file:384 unevictable:0 dirty:45 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:45 mapped:4359 shmem:538728 pagetables:97282 bounce:0 free:27088 free_pcp:666 free_cma:0 [18281.332776] Node 0 active_anon:1083236kB inactive_anon:2162488kB active_file:13224kB inactive_file:4034688kB unevictable:0kB isolated(anon):0kB isolated(file):1536kB mapped:17436kB dirty:180kB writeback:0kB shmem:2154912kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [18281.332782] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [18281.332785] lowmem_reserve[]: 0 1829 7831 7831 [18281.332806] DMA32 free:39656kB min:15756kB low:19692kB high:23628kB active_anon:263412kB inactive_anon:474412kB active_file:2052kB inactive_file:995920kB unevictable:0kB writepending:28kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:252kB pagetables:90348kB bounce:0kB free_pcp:1116kB local_pcp:708kB free_cma:0kB [18281.332809] lowmem_reserve[]: 0 0 6001 6001 [18281.332829] Normal free:52800kB min:51688kB low:64608kB high:77528kB active_anon:818036kB inactive_anon:1688064kB active_file:11172kB inactive_file:3040316kB unevictable:0kB writepending:152kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3300kB pagetables:298780kB bounce:0kB free_pcp:1548kB local_pcp:680kB free_cma:0kB [18281.332832] lowmem_reserve[]: 0 0 0 0 [18281.332849] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [18281.332914] DMA32: 438*4kB (M) 518*8kB (UM) 1104*16kB (UMEH) 283*32kB (UMEH) 82*64kB (UME) 5*128kB (EH) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 40296kB [18281.332979] Normal: 1367*4kB (UMH) 1654*8kB (UMH) 1844*16kB (UME)  [18281.411521]  0 [18281.411529] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [18281.411597] DMA32: 203*4kB (UME) 575*8kB (UM) 1082*16kB (UMEH) 282*32kB (UMEH) 82*64kB (UME) 5*128kB (EH) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39428kB [18281.411662] Normal: 581*4kB (UMH) 1741*8kB (UMH) 1844*16kB (UM) 178*32kB (UMH) 1*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51516kB [18281.411717] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [18281.411720] 544540 total pagecache pages [18281.411738] 500 pages in swap cache [18281.411742] Swap cache stats: add 39044, delete 38546, find 3861/6843 [18281.411745] Free swap = 16525564kB [18281.411748] Total swap = 16642044kB [18281.411751] 2075109 pages RAM [18281.411754] 0 pages HighMem/MovableOnly [18281.411757] 62588 pages reserved [18281.497228] Mem-Info: [18281.497243] active_anon:295534 inactive_anon:540665 isolated_anon:0 active_file:3306 inactive_file:983763 isolated_file:512 unevictable:0 dirty:45 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:45 mapped:4359 shmem:538771 pagetables:97282 bounce:0 free:26722 free_pcp:1260 free_cma:0 [18281.497251] Node 0 active_anon:1182136kB inactive_anon:2162660kB active_file:13224kB inactive_file:3935052kB unevictable:0kB isolated(anon):0kB isolated(file):2048kB mapped:17436kB dirty:180kB writeback:0kB shmem:2155084kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [18281.497258] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [18281.497261] lowmem_reserve[]: 0 1829 7831 7831 [18281.497282] DMA32 free:39676kB min:15756kB low:19692kB high:23628kB active_anon:287604kB inactive_anon:474412kB active_file:2052kB inactive_file:968896kB unevictable:0kB writepending:28kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:252kB pagetables:90348kB bounce:0kB free_pcp:2776kB local_pcp:640kB free_cma:0kB [18281.497285] lowmem_reserve[]: 0 0 6001 6001 [18281.497306] Normal free:51316kB min:51688kB low:64608kB high:77528kB active_anon:892124kB inactive_anon:1688064kB active_file:11172kB inactive_file:2966972kB unevictable:0kB writepending:152kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3300kB pagetables:298780kB bounce:0kB free_pcp:2344kB local_pcp:652kB free_cma:0kB [18281.497309] lowmem_reserve[]: 0 0 0 0 [18281.497326] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [18281.497393] DMA32: 445*4kB (UME) 642*8kB (UM) 1083*16kB (UMEH) 281*32kB (UMEH) 82*64kB (UME) 5*128kB (UEH) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 40916kB [18281.497458] Normal: 302*4kB (UMH) 1815*8kB (UMH) 1840*16kB (UM) 177*32kB (UMH) 1*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 50896kB [18281.497513] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [18281.497517] 544540 total pagecache pages [18281.497532] 500 pages in swap cache [18281.497536] Swap cache stats: add 39044, delete 38546, find 3861/6843 [18281.497539] Free swap = 16525564kB [18281.497542] Total swap = 16642044kB [18281.497545] 2075109 pages RAM [18281.497548] 0 pages HighMem/MovableOnly [18281.497551] 62588 pages reserved [18281.563830] gem_shrink: page allocation stalls for 227490ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18281.563857] CPU: 3 PID: 2663 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18281.563861] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18281.563865] Call Trace: [18281.563879]  dump_stack+0x67/0x97 [18281.563886]  warn_alloc+0xd6/0x160 [18281.563897]  __alloc_pages_nodemask+0xe51/0x1290 [18281.563912]  ? percpu_counter_add_batch+0x85/0xb0 [18281.563921]  shmem_alloc_and_acct_page+0x1ac/0x370 [18281.563929]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18281.564035]  ? i915_gem_shrink+0x356/0x580 [i915] [18281.564048]  shmem_read_mapping_page_gfp+0x31/0x50 [18281.564101]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18281.564158]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18281.564210]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18281.564264]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18281.564317]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18281.564324]  drm_ioctl_kernel+0x64/0xb0 [18281.564332]  drm_ioctl+0x2cd/0x390 [18281.564385]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18281.564397]  ? __do_page_fault+0x29e/0x560 [18281.564406]  do_vfs_ioctl+0x90/0x670 [18281.564412]  ? up_read+0x1a/0x40 [18281.564417]  ? trace_hardirqs_on_caller+0x118/0x180 [18281.564424]  SyS_ioctl+0x3c/0x70 [18281.564432]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18281.564436] RIP: 0033:0x7ff2903394b7 [18281.564440] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18281.564446] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18281.564449] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18281.564453] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18281.564456] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18281.564459] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18281.829690] gem_shrink: page allocation stalls for 223252ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18281.829715] CPU: 3 PID: 2685 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18281.829718] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18281.829722] Call Trace: [18281.829736]  dump_stack+0x67/0x97 [18281.829743]  warn_alloc+0xd6/0x160 [18281.829754]  __alloc_pages_nodemask+0xe51/0x1290 [18281.829769]  ? percpu_counter_add_batch+0x85/0xb0 [18281.829778]  shmem_alloc_and_acct_page+0x1ac/0x370 [18281.829786]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18281.829876]  ? i915_gem_shrink+0x356/0x580 [i915] [18281.829889]  shmem_read_mapping_page_gfp+0x31/0x50 [18281.829942]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18281.829999]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18281.830051]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18281.830105]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18281.830158]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18281.830165]  drm_ioctl_kernel+0x64/0xb0 [18281.830173]  drm_ioctl+0x2cd/0x390 [18281.830225]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18281.830237]  ? __do_page_fault+0x29e/0x560 [18281.830246]  do_vfs_ioctl+0x90/0x670 [18281.830252]  ? up_read+0x1a/0x40 [18281.830258]  ? trace_hardirqs_on_caller+0x118/0x180 [18281.830264]  SyS_ioctl+0x3c/0x70 [18281.830272]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18281.830276] RIP: 0033:0x7ff2903394b7 [18281.830280] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18281.830287] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18281.830290] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18281.830293] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18281.830296] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18281.830299] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18282.337108] Mem-Info: [18282.337125] active_anon:413526 inactive_anon:540872 isolated_anon:0 active_file:3261 inactive_file:865432 isolated_file:512 unevictable:0 dirty:45 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:45 mapped:4359 shmem:538991 pagetables:97431 bounce:0 free:26618 free_pcp:885 free_cma:0 [18282.337133] Node 0 active_anon:1654104kB inactive_anon:2163488kB active_file:13044kB inactive_file:3461728kB unevictable:0kB isolated(anon):0kB isolated(file):2048kB mapped:17436kB dirty:180kB writeback:0kB shmem:2155964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [18282.337140] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [18282.337143] lowmem_reserve[]: 0 1829 7831 7831 [18282.337165] DMA32 free:39212kB min:15756kB low:19692kB high:23628kB active_anon:413764kB inactive_anon:474700kB active_file:2052kB inactive_file:845432kB unevictable:0kB writepending:28kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:252kB pagetables:90480kB bounce:0kB free_pcp:2264kB local_pcp:692kB free_cma:0kB [18282.337167] lowmem_reserve[]: 0 0 6001 6001 [18282.337188] Normal free:51364kB min:51688kB low:64608kB high:77528kB active_anon:1239024kB inactive_anon:1688604kB active_file:10992kB inactive_file:2617764kB unevictable:0kB writepending:152kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3300kB pagetables:299244kB bounce:0kB free_pcp:1448kB local_pcp:192kB free_cma:0kB [18282.337191] lowmem_reserve[]: 0 0 0 0 [18282.337208] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [18282.337274] DMA32: 3*4kB (UME) 706*8kB (UM) 1084*16kB (UMEH) 278*32kB (UMEH) 78*64kB (UME) 4*128kB (UEH) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39196kB [18282.337340] Normal: 126*4kB (MH) 2218*8kB (MEH) 1816*16kB (UME) 112*32kB (UMEH) 1*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 50952kB [18282.337396] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [18282.337399] 544734 total pagecache pages [18282.337414] 500 pages in swap cache [18282.337418] Swap cache stats: add 39044, delete 38546, find 3861/6843 [18282.337421] Free swap = 16525564kB [18282.337424] Total swap = 16642044kB [18282.337427] 2075109 pages RAM [18282.337430] 0 pages HighMem/MovableOnly [18282.337433] 62588 pages reserved [18282.373617] gem_shrink: page allocation stalls for 229499ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18282.373642] CPU: 1 PID: 2686 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18282.373646] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18282.373650] Call Trace: [18282.373664]  dump_stack+0x67/0x97 [18282.373672]  warn_alloc+0xd6/0x160 [18282.373683]  __alloc_pages_nodemask+0xe51/0x1290 [18282.373692]  ? finish_task_switch+0x6a/0x210 [18282.373704]  ? percpu_counter_add_batch+0x85/0xb0 [18282.373713]  shmem_alloc_and_acct_page+0x1ac/0x370 [18282.373722]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18282.373826]  ? i915_gem_shrink+0x356/0x580 [i915] [18282.373839]  shmem_read_mapping_page_gfp+0x31/0x50 [18282.373891]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18282.373948]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18282.374001]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18282.374054]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18282.374107]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18282.374114]  drm_ioctl_kernel+0x64/0xb0 [18282.374122]  drm_ioctl+0x2cd/0x390 [18282.374174]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18282.374186]  ? __do_page_fault+0x29e/0x560 [18282.374194]  do_vfs_ioctl+0x90/0x670 [18282.374201]  ? up_read+0x1a/0x40 [18282.374206]  ? trace_hardirqs_on_caller+0x118/0x180 [18282.374213]  SyS_ioctl+0x3c/0x70 [18282.374220]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18282.374225] RIP: 0033:0x7ff2903394b7 [18282.374229] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18282.374235] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18282.374238] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18282.374242] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18282.374245] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18282.374248] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18282.515850] 179*32kB (UMEH) 1*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 53996kB [18282.515893] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [18282.515896] 544777 total pagecache pages [18282.515916] 500 pages in swap cache [18282.515920] Swap cache stats: add 39044, delete 38546, find 3861/6843 [18282.515923] Free swap = 16525564kB [18282.515926] Total swap = 16642044kB [18282.515930] 2075109 pages RAM [18282.515933] 0 pages HighMem/MovableOnly [18282.515936] 62588 pages reserved [18285.217468] gem_shrink: page allocation stalls for 12677ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18285.217493] CPU: 0 PID: 2679 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18285.217497] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18285.217501] Call Trace: [18285.217514]  dump_stack+0x67/0x97 [18285.217521]  warn_alloc+0xd6/0x160 [18285.217532]  __alloc_pages_nodemask+0xe51/0x1290 [18285.217547]  ? percpu_counter_add_batch+0x85/0xb0 [18285.217555]  shmem_alloc_and_acct_page+0x1ac/0x370 [18285.217563]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18285.217675]  ? i915_gem_shrink+0x356/0x580 [i915] [18285.217689]  shmem_read_mapping_page_gfp+0x31/0x50 [18285.217741]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18285.217798]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18285.217850]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18285.217904]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18285.217956]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18285.217963]  drm_ioctl_kernel+0x64/0xb0 [18285.217971]  drm_ioctl+0x2cd/0x390 [18285.218024]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18285.218036]  ? __do_page_fault+0x29e/0x560 [18285.218044]  do_vfs_ioctl+0x90/0x670 [18285.218051]  ? up_read+0x1a/0x40 [18285.218056]  ? trace_hardirqs_on_caller+0x118/0x180 [18285.218062]  SyS_ioctl+0x3c/0x70 [18285.218070]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18285.218074] RIP: 0033:0x7ff2903394b7 [18285.218077] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18285.218084] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18285.218087] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18285.218091] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18285.218094] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18285.218097] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18285.243557] warn_alloc_show_mem: 3 callbacks suppressed [18285.243564] Mem-Info: [18285.243574] active_anon:505982 inactive_anon:542133 isolated_anon:0 active_file:3012 inactive_file:771076 isolated_file:576 unevictable:0 dirty:13 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:13 mapped:4360 shmem:540208 pagetables:97830 bounce:0 free:26689 free_pcp:695 free_cma:0 [18285.243581] Node 0 active_anon:2023928kB inactive_anon:2168532kB active_file:12048kB inactive_file:3084304kB unevictable:0kB isolated(anon):0kB isolated(file):2304kB mapped:17440kB dirty:52kB writeback:0kB shmem:2160832kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [18285.243588] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [18285.243592] lowmem_reserve[]: 0 1829 7831 7831 [18285.243613] DMA32 free:39388kB min:15756kB low:19692kB high:23628kB active_anon:502216kB inactive_anon:475200kB active_file:1936kB inactive_file:757428kB unevictable:0kB writepending:4kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:252kB pagetables:90912kB bounce:0kB free_pcp:1452kB local_pcp:424kB free_cma:0kB [18285.243616] lowmem_reserve[]: 0 0 6001 6001 [18285.243636] Normal free:51472kB min:51688kB low:64608kB high:77528kB active_anon:1520420kB inactive_anon:1693320kB active_file:10348kB inactive_file:2327568kB unevictable:0kB writepending:48kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3300kB pagetables:300408kB bounce:0kB free_pcp:1328kB local_pcp:336kB free_cma:0kB [18285.243639] lowmem_reserve[]: 0 0 0 0 [18285.243656] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [18285.243722] DMA32: 16*4kB (UME) 711*8kB (UME) 1110*16kB (UMEH) 265*32kB (UMEH) 70*64kB (UME) 2*128kB (EH) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 38520kB [18285.243786] Normal: 544*4kB (UMEH) 2996*8kB (UMH) 1522*16kB (UME) 6*32kB (UEH) 6*64kB (UEH) 1*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51200kB [18285.243844] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [18285.243847] 545829 total pagecache pages [18285.243863] 498 pages in swap cache [18285.243866] Swap cache stats: add 39050, delete 38554, find 3861/6843 [18285.243870] Free swap = 16525564kB [18285.243873] Total swap = 16642044kB [18285.243876] 2075109 pages RAM [18285.243879] 0 pages HighMem/MovableOnly [18285.243882] 62588 pages reserved [18286.971722] gem_shrink: page allocation stalls for 228394ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18286.971747] CPU: 1 PID: 2685 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18286.971751] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18286.971755] Call Trace: [18286.971768]  dump_stack+0x67/0x97 [18286.971776]  warn_alloc+0xd6/0x160 [18286.971786]  __alloc_pages_nodemask+0xe51/0x1290 [18286.971801]  ? percpu_counter_add_batch+0x85/0xb0 [18286.971809]  shmem_alloc_and_acct_page+0x1ac/0x370 [18286.971818]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18286.971923]  ? i915_gem_shrink+0x356/0x580 [i915] [18286.971936]  shmem_read_mapping_page_gfp+0x31/0x50 [18286.971990]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18286.972047]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18286.972100]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18286.972153]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18286.972206]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18286.972213]  drm_ioctl_kernel+0x64/0xb0 [18286.972221]  drm_ioctl+0x2cd/0x390 [18286.972273]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18286.972286]  ? __do_page_fault+0x29e/0x560 [18286.972295]  do_vfs_ioctl+0x90/0x670 [18286.972302]  ? up_read+0x1a/0x40 [18286.972308]  ? trace_hardirqs_on_caller+0x118/0x180 [18286.972315]  SyS_ioctl+0x3c/0x70 [18286.972322]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18286.972327] RIP: 0033:0x7ff2903394b7 [18286.972330] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18286.972337] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18286.972340] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18286.972343] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18286.972347] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18286.972350] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18287.808421] gem_shrink: page allocation stalls for 13512ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18287.808448] CPU: 1 PID: 2642 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18287.808451] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18287.808455] Call Trace: [18287.808467]  dump_stack+0x67/0x97 [18287.808475]  warn_alloc+0xd6/0x160 [18287.808486]  __alloc_pages_nodemask+0xe51/0x1290 [18287.808502]  ? percpu_counter_add_batch+0x85/0xb0 [18287.808510]  shmem_alloc_and_acct_page+0x1ac/0x370 [18287.808519]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18287.808626]  ? i915_gem_shrink+0x356/0x580 [i915] [18287.808640]  shmem_read_mapping_page_gfp+0x31/0x50 [18287.808692]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18287.808750]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18287.808802]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18287.808855]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18287.808908]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18287.808915]  drm_ioctl_kernel+0x64/0xb0 [18287.808923]  drm_ioctl+0x2cd/0x390 [18287.808975]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18287.808988]  ? __do_page_fault+0x29e/0x560 [18287.808996]  do_vfs_ioctl+0x90/0x670 [18287.809003]  ? up_read+0x1a/0x40 [18287.809008]  ? trace_hardirqs_on_caller+0x118/0x180 [18287.809015]  SyS_ioctl+0x3c/0x70 [18287.809023]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18287.809028] RIP: 0033:0x7ff2903394b7 [18287.809031] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18287.809038] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18287.809041] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18287.809044] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18287.809048] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e5520 [18287.809051] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18287.982084] gem_shrink: page allocation stalls for 50676ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18287.982112] CPU: 3 PID: 2672 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18287.982116] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18287.982119] Call Trace: [18287.982133]  dump_stack+0x67/0x97 [18287.982141]  warn_alloc+0xd6/0x160 [18287.982152]  __alloc_pages_nodemask+0xe51/0x1290 [18287.982168]  ? percpu_counter_add_batch+0x85/0xb0 [18287.982176]  shmem_alloc_and_acct_page+0x1ac/0x370 [18287.982184]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18287.982296]  ? i915_gem_shrink+0x356/0x580 [i915] [18287.982309]  shmem_read_mapping_page_gfp+0x31/0x50 [18287.982363]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18287.982420]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18287.982472]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18287.982525]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18287.982578]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18287.982585]  drm_ioctl_kernel+0x64/0xb0 [18287.982594]  drm_ioctl+0x2cd/0x390 [18287.982646]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18287.982659]  ? __do_page_fault+0x29e/0x560 [18287.982667]  do_vfs_ioctl+0x90/0x670 [18287.982673]  ? up_read+0x1a/0x40 [18287.982679]  ? trace_hardirqs_on_caller+0x118/0x180 [18287.982685]  SyS_ioctl+0x3c/0x70 [18287.982693]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18287.982698] RIP: 0033:0x7ff2903394b7 [18287.982701] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18287.982708] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18287.982711] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18287.982714] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18287.982717] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18287.982721] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18287.982733] Mem-Info: [18287.982743] active_anon:489739 inactive_anon:542572 isolated_anon:0 active_file:2965 inactive_file:788063 isolated_file:346 unevictable:0 dirty:17 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:17 mapped:4361 shmem:540608 pagetables:97997 bounce:0 free:26836 free_pcp:753 free_cma:0 [18287.982750] Node 0 active_anon:1958956kB inactive_anon:2170288kB active_file:11860kB inactive_file:3152252kB unevictable:0kB isolated(anon):0kB isolated(file):1384kB mapped:17444kB dirty:68kB writeback:0kB shmem:2162432kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [18287.982758] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [18287.982761] lowmem_reserve[]: 0 1829 7831 7831 [18287.982782] DMA32 free:39660kB min:15756kB low:19692kB high:23628kB active_anon:476480kB inactive_anon:475340kB active_file:1900kB inactive_file:783364kB unevictable:0kB writepending:4kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:252kB pagetables:91088kB bounce:0kB free_pcp:940kB local_pcp:208kB free_cma:0kB [18287.982785] lowmem_reserve[]: 0 0 6001 6001 [18287.982805] Normal free:52292kB min:51688kB low:64608kB high:77528kB active_anon:1482764kB inactive_anon:1694604kB active_file:9960kB inactive_file:2368984kB unevictable:0kB writepending:64kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3300kB pagetables:300900kB bounce:0kB free_pcp:1404kB local_pcp:368kB free_cma:0kB [18287.982808] lowmem_reserve[]: 0 0 0 0 [18287.982825] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [18287.982891] DMA32: 197*4kB (UME) 773*8kB (UM) 1122*16kB (UMEH) 269*32kB (UMEH) 67*64kB (UME) 2*128kB (UH) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39868kB [18287.982956] Normal: 386*4kB (UMH) 3009*8kB (MH) 1625*16kB (UME) 31*32kB (UMH) 1*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52672kB [18287.989432] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [18287.989436] 546160 total pagecache pages [18287.989454] 498 pages in swap cache [18287.989458] Swap cache stats: add 39050, delete 38554, find 3861/6843 [18287.989462] Free swap = 16525564kB [18287.989465] Total swap = 16642044kB [18287.989468] 2075109 pages RAM [18287.989471] 0 pages HighMem/MovableOnly [18287.989474] 62588 pages reserved [18288.229257] gem_shrink: page allocation stalls for 10822ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18288.229283] CPU: 1 PID: 2689 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18288.229287] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18288.229291] Call Trace: [18288.229305]  dump_stack+0x67/0x97 [18288.229314]  warn_alloc+0xd6/0x160 [18288.229325]  __alloc_pages_nodemask+0xe51/0x1290 [18288.229340]  ? percpu_counter_add_batch+0x85/0xb0 [18288.229348]  shmem_alloc_and_acct_page+0x1ac/0x370 [18288.229357]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18288.229449]  ? i915_gem_shrink+0x356/0x580 [i915] [18288.229462]  shmem_read_mapping_page_gfp+0x31/0x50 [18288.229515]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18288.229572]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18288.229624]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18288.229677]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18288.229730]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18288.229738]  drm_ioctl_kernel+0x64/0xb0 [18288.229746]  drm_ioctl+0x2cd/0x390 [18288.229798]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18288.229811]  ? __do_page_fault+0x29e/0x560 [18288.229819]  do_vfs_ioctl+0x90/0x670 [18288.229825]  ? up_read+0x1a/0x40 [18288.229830]  ? trace_hardirqs_on_caller+0x118/0x180 [18288.229837]  SyS_ioctl+0x3c/0x70 [18288.229845]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18288.229849] RIP: 0033:0x7ff2903394b7 [18288.229853] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18288.229859] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18288.229862] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18288.229866] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18288.229869] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18288.229872] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18288.253931] gem_shrink: page allocation stalls for 10175ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18288.253959] CPU: 1 PID: 2690 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18288.253962] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18288.253966] Call Trace: [18288.253983]  dump_stack+0x67/0x97 [18288.253992]  warn_alloc+0xd6/0x160 [18288.254002]  __alloc_pages_nodemask+0xe51/0x1290 [18288.254018]  ? percpu_counter_add_batch+0x85/0xb0 [18288.254026]  shmem_alloc_and_acct_page+0x1ac/0x370 [18288.254035]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18288.254165]  ? i915_gem_shrink+0x356/0x580 [i915] [18288.254180]  shmem_read_mapping_page_gfp+0x31/0x50 [18288.254241]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18288.254299]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18288.254351]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18288.254404]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18288.254457]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18288.254465]  drm_ioctl_kernel+0x64/0xb0 [18288.254472]  drm_ioctl+0x2cd/0x390 [18288.254525]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18288.254538]  ? __do_page_fault+0x29e/0x560 [18288.254546]  do_vfs_ioctl+0x90/0x670 [18288.254553]  ? up_read+0x1a/0x40 [18288.254558]  ? trace_hardirqs_on_caller+0x118/0x180 [18288.254564]  SyS_ioctl+0x3c/0x70 [18288.254573]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18288.254577] RIP: 0033:0x7ff2903394b7 [18288.254581] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18288.254588] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18288.254591] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18288.254594] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18288.254598] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18288.254601] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18288.320990] gem_shrink: page allocation stalls for 10668ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18288.321070] CPU: 3 PID: 2687 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18288.321074] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18288.321078] Call Trace: [18288.321092]  dump_stack+0x67/0x97 [18288.321100]  warn_alloc+0xd6/0x160 [18288.321110]  __alloc_pages_nodemask+0xe51/0x1290 [18288.321125]  ? percpu_counter_add_batch+0x85/0xb0 [18288.321133]  shmem_alloc_and_acct_page+0x1ac/0x370 [18288.321142]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18288.321239]  ? i915_gem_shrink+0x356/0x580 [i915] [18288.321252]  shmem_read_mapping_page_gfp+0x31/0x50 [18288.321305]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18288.321363]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18288.321416]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18288.321469]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18288.321521]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18288.321528]  drm_ioctl_kernel+0x64/0xb0 [18288.321536]  drm_ioctl+0x2cd/0x390 [18288.321588]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18288.321601]  ? __do_page_fault+0x29e/0x560 [18288.321608]  do_vfs_ioctl+0x90/0x670 [18288.321615]  ? up_read+0x1a/0x40 [18288.321620]  ? trace_hardirqs_on_caller+0x118/0x180 [18288.321626]  SyS_ioctl+0x3c/0x70 [18288.321634]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18288.321638] RIP: 0033:0x7ff2903394b7 [18288.321641] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18288.321648] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18288.321651] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18288.321655] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18288.321658] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18288.321661] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18325.062224] apport: page allocation stalls for 36423ms, order:0, mode:0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null) [18325.062250] CPU: 0 PID: 2771 Comm: apport Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18325.062254] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18325.062257] Call Trace: [18325.062269]  dump_stack+0x67/0x97 [18325.062276]  warn_alloc+0xd6/0x160 [18325.062287]  __alloc_pages_nodemask+0xe51/0x1290 [18325.062295]  ? find_get_entry+0x149/0x220 [18325.062306]  ? pagecache_get_page+0x27/0x230 [18325.062312]  generic_file_read_iter+0x633/0x7b0 [18325.062324]  ext4_file_read_iter+0x38/0x40 [18325.062329]  __vfs_read+0xbe/0x120 [18325.062338]  vfs_read+0xa0/0x150 [18325.062344]  SyS_read+0x44/0xb0 [18325.062352]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18325.062357] RIP: 0033:0x7faba4981690 [18325.062360] RSP: 002b:00007ffc0d745058 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [18325.062367] RAX: ffffffffffffffda RBX: 00007faba4d427c8 RCX: 00007faba4981690 [18325.062370] RDX: 0000000000004a04 RSI: 000000e64a63b9f0 RDI: 0000000000000001 [18325.062373] RBP: 000000e6495f3c80 R08: 000000e64a63b9d0 R09: 0000000000000000 [18325.062377] R10: 00007faba496bb58 R11: 0000000000000246 R12: 00007faba4d42630 [18325.062380] R13: 00007faba4cd0146 R14: 000000000000006a R15: 000000e64a50a290 [18325.062392] warn_alloc_show_mem: 5 callbacks suppressed [18325.062396] Mem-Info: [18325.062404] active_anon:331052 inactive_anon:551485 isolated_anon:0 active_file:2940 inactive_file:938297 isolated_file:0 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:0 mapped:4370 shmem:549393 pagetables:98242 bounce:0 free:26773 free_pcp:579 free_cma:0 [18325.062411] Node 0 active_anon:1324208kB inactive_anon:2205940kB active_file:11760kB inactive_file:3753188kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:17480kB dirty:0kB writeback:0kB shmem:2197572kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [18325.062418] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [18325.062420] lowmem_reserve[]: 0 1829 7831 7831 [18325.062441] DMA32 free:39760kB min:15756kB low:19692kB high:23628kB active_anon:297360kB inactive_anon:486952kB active_file:1824kB inactive_file:949980kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:236kB pagetables:91324kB bounce:0kB free_pcp:436kB local_pcp:256kB free_cma:0kB [18325.062443] lowmem_reserve[]: 0 0 6001 6001 [18325.062463] Normal free:51436kB min:51688kB low:64608kB high:77528kB active_anon:1027308kB inactive_anon:1718976kB active_file:9936kB inactive_file:2803396kB unevictable:0kB writepending:0kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3284kB pagetables:301644kB bounce:0kB free_pcp:1880kB local_pcp:628kB free_cma:0kB [18325.062466] lowmem_reserve[]: 0 0 0 0 [18325.062482] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [18325.062545] DMA32: 2*4kB (E) 2301*8kB (UME) 975*16kB (UMEH) 111*32kB (MEH) 11*64kB (E) 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 40192kB [18325.062608] Normal: 1013*4kB (UMH) 4578*8kB (UMEH) 687*16kB (M) 1*32kB (H) 1*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51764kB [18325.062661] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [18325.062664] 554878 total pagecache pages [18325.062679] 499 pages in swap cache [18325.062683] Swap cache stats: add 39051, delete 38554, find 3861/6844 [18325.062686] Free swap = 16525564kB [18325.062689] Total swap = 16642044kB [18325.062692] 2075109 pages RAM [18325.062695] 0 pages HighMem/MovableOnly [18325.062697] 62588 pages reserved [18325.069583] gem_shrink: page allocation stalls for 45034ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18325.069609] CPU: 1 PID: 2669 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18325.069613] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18325.069616] Call Trace: [18325.069628]  dump_stack+0x67/0x97 [18325.069636]  warn_alloc+0xd6/0x160 [18325.069647]  __alloc_pages_nodemask+0xe51/0x1290 [18325.069662]  ? percpu_counter_add_batch+0x85/0xb0 [18325.069670]  shmem_alloc_and_acct_page+0x1ac/0x370 [18325.069679]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18325.069774]  ? i915_gem_shrink+0x356/0x580 [i915] [18325.069789]  shmem_read_mapping_page_gfp+0x31/0x50 [18325.069843]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18325.069900]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18325.069953]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18325.070006]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18325.070060]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18325.070068]  drm_ioctl_kernel+0x64/0xb0 [18325.070075]  drm_ioctl+0x2cd/0x390 [18325.070129]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18325.070142]  ? __do_page_fault+0x29e/0x560 [18325.070151]  do_vfs_ioctl+0x90/0x670 [18325.070157]  ? up_read+0x1a/0x40 [18325.070163]  ? trace_hardirqs_on_caller+0x118/0x180 [18325.070169]  SyS_ioctl+0x3c/0x70 [18325.070177]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18325.070182] RIP: 0033:0x7ff2903394b7 [18325.070186] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18325.070193] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18325.070196] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18325.070199] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18325.070202] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18325.070206] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18325.830726] gem_shrink: page allocation stalls for 37163ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18325.830751] CPU: 0 PID: 2687 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18325.830754] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18325.830758] Call Trace: [18325.830771]  dump_stack+0x67/0x97 [18325.830778]  warn_alloc+0xd6/0x160 [18325.830789]  __alloc_pages_nodemask+0xe51/0x1290 [18325.830805]  ? percpu_counter_add_batch+0x85/0xb0 [18325.830813]  shmem_alloc_and_acct_page+0x1ac/0x370 [18325.830822]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18325.830923]  ? i915_gem_shrink+0x356/0x580 [i915] [18325.830937]  shmem_read_mapping_page_gfp+0x31/0x50 [18325.830992]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18325.831050]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18325.831102]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18325.831157]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18325.831210]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18325.831218]  drm_ioctl_kernel+0x64/0xb0 [18325.831226]  drm_ioctl+0x2cd/0x390 [18325.831279]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18325.831293]  ? __do_page_fault+0x29e/0x560 [18325.831302]  do_vfs_ioctl+0x90/0x670 [18325.831308]  ? up_read+0x1a/0x40 [18325.831314]  ? trace_hardirqs_on_caller+0x118/0x180 [18325.831320]  SyS_ioctl+0x3c/0x70 [18325.831329]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18325.831334] RIP: 0033:0x7ff2903394b7 [18325.831338] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18325.831344] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18325.831348] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18325.831351] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18325.831355] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18325.831358] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18325.832966] gem_shrink: page allocation stalls for 37870ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18325.832990] CPU: 1 PID: 2673 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18325.832994] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18325.832998] Call Trace: [18325.833009]  dump_stack+0x67/0x97 [18325.833016]  warn_alloc+0xd6/0x160 [18325.833027]  __alloc_pages_nodemask+0xe51/0x1290 [18325.833035]  ? finish_task_switch+0x6a/0x210 [18325.833048]  ? percpu_counter_add_batch+0x85/0xb0 [18325.833056]  shmem_alloc_and_acct_page+0x1ac/0x370 [18325.833064]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18325.833164]  ? i915_gem_shrink+0x356/0x580 [i915] [18325.833178]  shmem_read_mapping_page_gfp+0x31/0x50 [18325.833232]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18325.833290]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18325.833342]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18325.833396]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18325.833449]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18325.833456]  drm_ioctl_kernel+0x64/0xb0 [18325.833463]  drm_ioctl+0x2cd/0x390 [18325.833515]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18325.833528]  ? __do_page_fault+0x29e/0x560 [18325.833536]  do_vfs_ioctl+0x90/0x670 [18325.833543]  ? up_read+0x1a/0x40 [18325.833548]  ? trace_hardirqs_on_caller+0x118/0x180 [18325.833554]  SyS_ioctl+0x3c/0x70 [18325.833562]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18325.833567] RIP: 0033:0x7ff2903394b7 [18325.833570] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18325.833577] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff2903394b7 [18325.833580] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18325.833583] RBP: 0000000000000014 R08: 0000000000000004 R09: 00007ff2905fd600 [18325.833586] R10: 0000000000000073 R11: 0000000000000246 R12: 0000000000000002 [18325.833590] R13: 00000000004052b0 R14: 0000000000000004 R15: 000000000000001f [18325.866240] gem_shrink: page allocation stalls for 37238ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18325.866267] CPU: 0 PID: 2667 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18325.866271] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18325.866275] Call Trace: [18325.866286]  dump_stack+0x67/0x97 [18325.866295]  warn_alloc+0xd6/0x160 [18325.866306]  __alloc_pages_nodemask+0xe51/0x1290 [18325.866321]  ? percpu_counter_add_batch+0x85/0xb0 [18325.866329]  shmem_alloc_and_acct_page+0x1ac/0x370 [18325.866338]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18325.866446]  ? i915_gem_shrink+0x356/0x580 [i915] [18325.866459]  shmem_read_mapping_page_gfp+0x31/0x50 [18325.866512]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18325.866570]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18325.866622]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18325.866675]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18325.866728]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18325.866735]  drm_ioctl_kernel+0x64/0xb0 [18325.866743]  drm_ioctl+0x2cd/0x390 [18325.866795]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18325.866808]  ? __do_page_fault+0x29e/0x560 [18325.866816]  do_vfs_ioctl+0x90/0x670 [18325.866823]  ? up_read+0x1a/0x40 [18325.866828]  ? trace_hardirqs_on_caller+0x118/0x180 [18325.866835]  SyS_ioctl+0x3c/0x70 [18325.866843]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18325.866847] RIP: 0033:0x7ff2903394b7 [18325.866851] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18325.866857] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18325.866860] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18325.866864] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18325.866867] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18325.866870] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18325.954305] gem_shrink: page allocation stalls for 41793ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18325.954331] CPU: 0 PID: 2678 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18325.954335] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18325.954338] Call Trace: [18325.954351]  dump_stack+0x67/0x97 [18325.954359]  warn_alloc+0xd6/0x160 [18325.954370]  __alloc_pages_nodemask+0xe51/0x1290 [18325.954385]  ? percpu_counter_add_batch+0x85/0xb0 [18325.954393]  shmem_alloc_and_acct_page+0x1ac/0x370 [18325.954402]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18325.954508]  ? i915_gem_shrink+0x356/0x580 [i915] [18325.954522]  shmem_read_mapping_page_gfp+0x31/0x50 [18325.954575]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18325.954632]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18325.954684]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18325.954737]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18325.954790]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18325.954797]  drm_ioctl_kernel+0x64/0xb0 [18325.954805]  drm_ioctl+0x2cd/0x390 [18325.954857]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18325.954870]  ? __do_page_fault+0x29e/0x560 [18325.954879]  do_vfs_ioctl+0x90/0x670 [18325.954885]  ? up_read+0x1a/0x40 [18325.954891]  ? trace_hardirqs_on_caller+0x118/0x180 [18325.954897]  SyS_ioctl+0x3c/0x70 [18325.954906]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18325.954910] RIP: 0033:0x7ff2903394b7 [18325.954914] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18325.954920] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18325.954923] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18325.954927] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18325.954930] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18325.954933] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18326.882141] gem_shrink: page allocation stalls for 38538ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18326.882168] CPU: 3 PID: 2681 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18326.882172] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18326.882175] Call Trace: [18326.882188]  dump_stack+0x67/0x97 [18326.882195]  warn_alloc+0xd6/0x160 [18326.882206]  __alloc_pages_nodemask+0xe51/0x1290 [18326.882221]  ? percpu_counter_add_batch+0x85/0xb0 [18326.882229]  shmem_alloc_and_acct_page+0x1ac/0x370 [18326.882238]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18326.882336]  ? i915_gem_shrink+0x356/0x580 [i915] [18326.882349]  shmem_read_mapping_page_gfp+0x31/0x50 [18326.882402]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18326.882459]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18326.882512]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18326.882566]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18326.882619]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18326.882627]  drm_ioctl_kernel+0x64/0xb0 [18326.882635]  drm_ioctl+0x2cd/0x390 [18326.882688]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18326.882701]  ? __do_page_fault+0x29e/0x560 [18326.882709]  do_vfs_ioctl+0x90/0x670 [18326.882716]  ? up_read+0x1a/0x40 [18326.882721]  ? trace_hardirqs_on_caller+0x118/0x180 [18326.882728]  SyS_ioctl+0x3c/0x70 [18326.882736]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18326.882740] RIP: 0033:0x7ff2903394b7 [18326.882744] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18326.882751] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18326.882754] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18326.882757] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18326.882761] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18326.882764] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18326.882776] warn_alloc_show_mem: 3 callbacks suppressed [18326.882780] Mem-Info: [18326.882791] active_anon:319523 inactive_anon:552180 isolated_anon:0 active_file:2949 inactive_file:948117 isolated_file:448 unevictable:0 dirty:22 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:22 mapped:4272 shmem:550001 pagetables:98436 bounce:0 free:26882 free_pcp:1122 free_cma:0 [18326.882798] Node 0 active_anon:1278092kB inactive_anon:2208720kB active_file:11796kB inactive_file:3792468kB unevictable:0kB isolated(anon):0kB isolated(file):1792kB mapped:17088kB dirty:88kB writeback:0kB shmem:2200004kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [18326.882805] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [18326.882808] lowmem_reserve[]: 0 1829 7831 7831 [18326.882829] DMA32 free:40180kB min:15756kB low:19692kB high:23628kB active_anon:278464kB inactive_anon:487664kB active_file:1836kB inactive_file:965064kB unevictable:0kB writepending:24kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:236kB pagetables:91460kB bounce:0kB free_pcp:2252kB local_pcp:420kB free_cma:0kB [18326.882832] lowmem_reserve[]: 0 0 6001 6001 [18326.882852] Normal free:51452kB min:51688kB low:64608kB high:77528kB active_anon:997760kB inactive_anon:1721056kB active_file:9960kB inactive_file:2828472kB unevictable:0kB writepending:64kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3284kB pagetables:302284kB bounce:0kB free_pcp:2184kB local_pcp:184kB free_cma:0kB [18326.882855] lowmem_reserve[]: 0 0 0 0 [18326.882872] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [18326.882938] DMA32: 384*4kB (UME) 2289*8kB (ME) 949*16kB (MEH) 104*32kB (UMH) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 40280kB [18327.212869] gem_shrink: page allocation stalls for 49134ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18327.212895] CPU: 3 PID: 2690 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18327.212899] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18327.212902] Call Trace: [18327.212917]  dump_stack+0x67/0x97 [18327.212925]  warn_alloc+0xd6/0x160 [18327.212936]  __alloc_pages_nodemask+0xe51/0x1290 [18327.212950]  ? percpu_counter_add_batch+0x85/0xb0 [18327.212958]  shmem_alloc_and_acct_page+0x1ac/0x370 [18327.212967]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18327.213073]  ? i915_gem_shrink+0x356/0x580 [i915] [18327.213087]  shmem_read_mapping_page_gfp+0x31/0x50 [18327.213140]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18327.213197]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18327.213250]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18327.213304]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18327.213356]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18327.213363]  drm_ioctl_kernel+0x64/0xb0 [18327.213371]  drm_ioctl+0x2cd/0x390 [18327.213423]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18327.213436]  ? __do_page_fault+0x29e/0x560 [18327.213444]  do_vfs_ioctl+0x90/0x670 [18327.213450]  ? up_read+0x1a/0x40 [18327.213456]  ? trace_hardirqs_on_caller+0x118/0x180 [18327.213462]  SyS_ioctl+0x3c/0x70 [18327.213470]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18327.213474] RIP: 0033:0x7ff2903394b7 [18327.213478] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18327.213484] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18327.213487] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18327.213491] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18327.213494] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18327.213497] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18327.601813] gem_shrink: page allocation stalls for 53305ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18327.601842] CPU: 2 PID: 2642 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18327.601846] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18327.601849] Call Trace: [18327.601863]  dump_stack+0x67/0x97 [18327.601870]  warn_alloc+0xd6/0x160 [18327.601881]  __alloc_pages_nodemask+0xe51/0x1290 [18327.601896]  ? percpu_counter_add_batch+0x85/0xb0 [18327.601904]  shmem_alloc_and_acct_page+0x1ac/0x370 [18327.601913]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18327.602023]  ? i915_gem_shrink+0x356/0x580 [i915] [18327.602037]  shmem_read_mapping_page_gfp+0x31/0x50 [18327.602090]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18327.602147]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18327.602199]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18327.602252]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18327.602304]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18327.602311]  drm_ioctl_kernel+0x64/0xb0 [18327.602319]  drm_ioctl+0x2cd/0x390 [18327.602371]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18327.602383]  ? __do_page_fault+0x29e/0x560 [18327.602391]  do_vfs_ioctl+0x90/0x670 [18327.602398]  ? up_read+0x1a/0x40 [18327.602404]  ? trace_hardirqs_on_caller+0x118/0x180 [18327.602410]  SyS_ioctl+0x3c/0x70 [18327.602418]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18327.602422] RIP: 0033:0x7ff2903394b7 [18327.602425] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18327.602432] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18327.602435] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18327.602438] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18327.602441] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e5520 [18327.602445] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18328.164549] gem_shrink: page allocation stalls for 48216ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18328.164575] CPU: 2 PID: 2674 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18328.164579] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18328.164582] Call Trace: [18328.164596]  dump_stack+0x67/0x97 [18328.164604]  warn_alloc+0xd6/0x160 [18328.164615]  __alloc_pages_nodemask+0xe51/0x1290 [18328.164630]  ? percpu_counter_add_batch+0x85/0xb0 [18328.164638]  shmem_alloc_and_acct_page+0x1ac/0x370 [18328.164646]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18328.164747]  ? i915_gem_shrink+0x356/0x580 [i915] [18328.164760]  shmem_read_mapping_page_gfp+0x31/0x50 [18328.164812]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18328.164869]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18328.164921]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18328.164974]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18328.165027]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18328.165034]  drm_ioctl_kernel+0x64/0xb0 [18328.165042]  drm_ioctl+0x2cd/0x390 [18328.165094]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18328.165107]  ? __do_page_fault+0x29e/0x560 [18328.165114]  do_vfs_ioctl+0x90/0x670 [18328.165121]  ? up_read+0x1a/0x40 [18328.165126]  ? trace_hardirqs_on_caller+0x118/0x180 [18328.165132]  SyS_ioctl+0x3c/0x70 [18328.165140]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18328.165144] RIP: 0033:0x7ff2903394b7 [18328.165148] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18328.165154] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18328.165157] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18328.165161] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18328.165164] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18328.165167] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18328.211077] warn_alloc_show_mem: 1 callbacks suppressed [18328.211085] Mem-Info: [18328.211097] active_anon:426544 inactive_anon:552760 isolated_anon:0 active_file:2941 inactive_file:839842 isolated_file:416 unevictable:0 dirty:28 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:28 mapped:4203 shmem:550517 pagetables:98720 bounce:0 free:26614 free_pcp:771 free_cma:0 [18328.211104] Node 0 active_anon:1706176kB inactive_anon:2211040kB active_file:11764kB inactive_file:3359368kB unevictable:0kB isolated(anon):0kB isolated(file):1664kB mapped:16812kB dirty:112kB writeback:0kB shmem:2202068kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [18328.211111] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [18328.211114] lowmem_reserve[]: 0 1829 7831 7831 [18328.211135] DMA32 free:39344kB min:15756kB low:19692kB high:23628kB active_anon:399212kB inactive_anon:487728kB active_file:1836kB inactive_file:845752kB unevictable:0kB writepending:40kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:236kB pagetables:91764kB bounce:0kB free_pcp:1192kB local_pcp:0kB free_cma:0kB [18328.211138] lowmem_reserve[]: 0 0 6001 6001 [18328.211159] Normal free:51216kB min:51688kB low:64608kB high:77528kB active_anon:1306680kB inactive_anon:1723264kB active_file:9928kB inactive_file:2515104kB unevictable:0kB writepending:72kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3284kB pagetables:303116kB bounce:0kB free_pcp:1892kB local_pcp:716kB free_cma:0kB [18328.211162] lowmem_reserve[]: 0 0 0 0 [18328.211178] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [18328.211244] DMA32: 71*4kB (UM) 2442*8kB (UM) 964*16kB (UMH) 89*32kB (UMH) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 40012kB [18328.211307] Normal: 449*4kB (MH) 5382*8kB (MEH) 429*16kB (M) 1*32kB (H) 1*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51812kB [18328.211361] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [18328.211365] 555974 total pagecache pages [18328.211381] 500 pages in swap cache [18328.211385] Swap cache stats: add 39061, delete 38563, find 3864/6849 [18328.211388] Free swap = 16525564kB [18328.211391] Total swap = 16642044kB [18328.211394] 2075109 pages RAM [18328.211397] 0 pages HighMem/MovableOnly [18328.211400] 62588 pages reserved [18328.468110] Normal: 256*4kB (UMEH) 5764*8kB (MEH) 286*16kB (UME) 1*32kB (H) 1*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51808kB [18328.468176] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [18328.468180] 558122 total pagecache pages [18328.468197] 500 pages in swap cache [18328.468201] Swap cache stats: add 39061, delete 38563, find 3864/6849 [18328.468204] Free swap = 16525564kB [18328.468207] Total swap = 16642044kB [18328.468211] 2075109 pages RAM [18328.468214] 0 pages HighMem/MovableOnly [18328.468217] 62588 pages reserved [18350.699917] warn_alloc: 14 callbacks suppressed [18350.699924] gem_shrink: page allocation stalls for 19457ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18350.699945] CPU: 0 PID: 2687 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18350.699948] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18350.699952] Call Trace: [18350.699965]  dump_stack+0x67/0x97 [18350.699973]  warn_alloc+0xd6/0x160 [18350.699984]  __alloc_pages_nodemask+0xe51/0x1290 [18350.699999]  ? percpu_counter_add_batch+0x85/0xb0 [18350.700007]  shmem_alloc_and_acct_page+0x1ac/0x370 [18350.700017]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18350.700107]  ? i915_gem_shrink+0x356/0x580 [i915] [18350.700120]  shmem_read_mapping_page_gfp+0x31/0x50 [18350.700173]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18350.700230]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18350.700282]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18350.700335]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18350.700388]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18350.700395]  drm_ioctl_kernel+0x64/0xb0 [18350.700403]  drm_ioctl+0x2cd/0x390 [18350.700455]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18350.700468]  ? __do_page_fault+0x29e/0x560 [18350.700476]  do_vfs_ioctl+0x90/0x670 [18350.700483]  ? up_read+0x1a/0x40 [18350.700488]  ? trace_hardirqs_on_caller+0x118/0x180 [18350.700495]  SyS_ioctl+0x3c/0x70 [18350.700502]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18350.700507] RIP: 0033:0x7ff2903394b7 [18350.700510] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18350.700517] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18350.700520] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18350.700523] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18350.700526] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18350.700529] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18350.705730] gem_shrink: page allocation stalls for 19382ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18350.705758] CPU: 1 PID: 2672 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18350.705761] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18350.705765] Call Trace: [18350.705778]  dump_stack+0x67/0x97 [18350.705786]  warn_alloc+0xd6/0x160 [18350.705797]  __alloc_pages_nodemask+0xe51/0x1290 [18350.705805]  ? finish_task_switch+0x6a/0x210 [18350.705817]  ? percpu_counter_add_batch+0x85/0xb0 [18350.705825]  shmem_alloc_and_acct_page+0x1ac/0x370 [18350.705833]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18350.705939]  ? i915_gem_shrink+0x356/0x580 [i915] [18350.705954]  shmem_read_mapping_page_gfp+0x31/0x50 [18350.706008]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18350.706066]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18350.706119]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18350.706172]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18350.706225]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18350.706232]  drm_ioctl_kernel+0x64/0xb0 [18350.706240]  drm_ioctl+0x2cd/0x390 [18350.706292]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18350.706305]  ? __do_page_fault+0x29e/0x560 [18350.706313]  do_vfs_ioctl+0x90/0x670 [18350.706320]  ? up_read+0x1a/0x40 [18350.706325]  ? trace_hardirqs_on_caller+0x118/0x180 [18350.706332]  SyS_ioctl+0x3c/0x70 [18350.706340]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18350.706344] RIP: 0033:0x7ff2903394b7 [18350.706347] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18350.706354] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18350.706357] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18350.706360] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18350.706364] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18350.706367] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18350.715945] gem_shrink: page allocation stalls for 20326ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18350.715973] CPU: 3 PID: 2681 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18350.715977] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18350.715980] Call Trace: [18350.715992]  dump_stack+0x67/0x97 [18350.716000]  warn_alloc+0xd6/0x160 [18350.716011]  __alloc_pages_nodemask+0xe51/0x1290 [18350.716026]  ? percpu_counter_add_batch+0x85/0xb0 [18350.716034]  shmem_alloc_and_acct_page+0x1ac/0x370 [18350.716043]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18350.716149]  ? i915_gem_shrink+0x356/0x580 [i915] [18350.716162]  shmem_read_mapping_page_gfp+0x31/0x50 [18350.716215]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18350.716272]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18350.716325]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18350.716379]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18350.716432]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18350.716439]  drm_ioctl_kernel+0x64/0xb0 [18350.716447]  drm_ioctl+0x2cd/0x390 [18350.716500]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18350.716513]  ? __do_page_fault+0x29e/0x560 [18350.716521]  do_vfs_ioctl+0x90/0x670 [18350.716528]  ? up_read+0x1a/0x40 [18350.716533]  ? trace_hardirqs_on_caller+0x118/0x180 [18350.716539]  SyS_ioctl+0x3c/0x70 [18350.716547]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18350.716552] RIP: 0033:0x7ff2903394b7 [18350.716555] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18350.716562] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18350.716565] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18350.716568] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18350.716572] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18350.716575] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18350.716909] gem_shrink: page allocation stalls for 19404ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18350.716937] CPU: 1 PID: 2651 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18350.716941] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18350.716945] Call Trace: [18350.716959]  dump_stack+0x67/0x97 [18350.716966]  warn_alloc+0xd6/0x160 [18350.716976]  __alloc_pages_nodemask+0xe51/0x1290 [18350.716991]  ? percpu_counter_add_batch+0x85/0xb0 [18350.717000]  shmem_alloc_and_acct_page+0x1ac/0x370 [18350.717008]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18350.717101]  ? i915_gem_shrink+0x356/0x580 [i915] [18350.717116]  shmem_read_mapping_page_gfp+0x31/0x50 [18350.717168]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18350.717226]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18350.717280]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18350.717334]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18350.717388]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18350.717396]  drm_ioctl_kernel+0x64/0xb0 [18350.717403]  drm_ioctl+0x2cd/0x390 [18350.717455]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18350.717469]  ? __do_page_fault+0x29e/0x560 [18350.717477]  do_vfs_ioctl+0x90/0x670 [18350.717485]  ? up_read+0x1a/0x40 [18350.717490]  ? trace_hardirqs_on_caller+0x118/0x180 [18350.717496]  SyS_ioctl+0x3c/0x70 [18350.717505]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18350.717509] RIP: 0033:0x7ff2903394b7 [18350.717513] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18350.717519] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18350.717525] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18350.717528] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18350.717531] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18350.717534] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18350.759962] gem_shrink: page allocation stalls for 22264ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18350.759988] CPU: 3 PID: 2660 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18350.759991] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18350.759995] Call Trace: [18350.760010]  dump_stack+0x67/0x97 [18350.760018]  warn_alloc+0xd6/0x160 [18350.760028]  __alloc_pages_nodemask+0xe51/0x1290 [18350.760043]  ? percpu_counter_add_batch+0x85/0xb0 [18350.760051]  shmem_alloc_and_acct_page+0x1ac/0x370 [18350.760059]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18350.760162]  ? i915_gem_shrink+0x356/0x580 [i915] [18350.760176]  shmem_read_mapping_page_gfp+0x31/0x50 [18350.760229]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18350.760286]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18350.760338]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18350.760391]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18350.760444]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18350.760451]  drm_ioctl_kernel+0x64/0xb0 [18350.760458]  drm_ioctl+0x2cd/0x390 [18350.760510]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18350.760522]  ? __do_page_fault+0x29e/0x560 [18350.760531]  do_vfs_ioctl+0x90/0x670 [18350.760538]  ? up_read+0x1a/0x40 [18350.760543]  ? trace_hardirqs_on_caller+0x118/0x180 [18350.760549]  SyS_ioctl+0x3c/0x70 [18350.760557]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18350.760561] RIP: 0033:0x7ff2903394b7 [18350.760565] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18350.760571] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18350.760575] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18350.760578] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18350.760581] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18350.760584] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18350.767251] gem_shrink: page allocation stalls for 22238ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18350.767277] CPU: 3 PID: 2684 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18350.767280] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18350.767283] Call Trace: [18350.767295]  dump_stack+0x67/0x97 [18350.767302]  warn_alloc+0xd6/0x160 [18350.767312]  __alloc_pages_nodemask+0xe51/0x1290 [18350.767320]  ? finish_task_switch+0x6a/0x210 [18350.767331]  ? percpu_counter_add_batch+0x85/0xb0 [18350.767339]  shmem_alloc_and_acct_page+0x1ac/0x370 [18350.767347]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18350.767441]  ? i915_gem_shrink+0x356/0x580 [i915] [18350.767455]  shmem_read_mapping_page_gfp+0x31/0x50 [18350.767509]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18350.767567]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18350.767619]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18350.767673]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18350.767726]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18350.767734]  drm_ioctl_kernel+0x64/0xb0 [18350.767741]  drm_ioctl+0x2cd/0x390 [18350.767793]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18350.767805]  ? __do_page_fault+0x29e/0x560 [18350.767813]  do_vfs_ioctl+0x90/0x670 [18350.767820]  ? up_read+0x1a/0x40 [18350.767825]  ? trace_hardirqs_on_caller+0x118/0x180 [18350.767831]  SyS_ioctl+0x3c/0x70 [18350.767839]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18350.767843] RIP: 0033:0x7ff2903394b7 [18350.767847] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18350.767854] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18350.767857] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18350.767860] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18350.767863] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18350.767867] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18350.767879] warn_alloc_show_mem: 3 callbacks suppressed [18350.767882] Mem-Info: [18350.767892] active_anon:500856 inactive_anon:570687 isolated_anon:0 active_file:3031 inactive_file:745340 isolated_file:282 unevictable:0 dirty:8 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:8 mapped:4408 shmem:568203 pagetables:99626 bounce:0 free:26666 free_pcp:1062 free_cma:0 [18350.767899] Node 0 active_anon:2003424kB inactive_anon:2282748kB active_file:12124kB inactive_file:2981360kB unevictable:0kB isolated(anon):0kB isolated(file):1128kB mapped:17632kB dirty:32kB writeback:0kB shmem:2272812kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [18350.767905] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [18350.767908] lowmem_reserve[]: 0 1829 7831 7831 [18350.767929] DMA32 free:39192kB min:15756kB low:19692kB high:23628kB active_anon:501524kB inactive_anon:506976kB active_file:2104kB inactive_file:721072kB unevictable:0kB writepending:4kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:220kB pagetables:92652kB bounce:0kB free_pcp:2424kB local_pcp:616kB free_cma:0kB [18350.767932] lowmem_reserve[]: 0 0 6001 6001 [18350.767953] Normal free:51576kB min:51688kB low:64608kB high:77528kB active_anon:1501072kB inactive_anon:1775600kB active_file:9848kB inactive_file:2261428kB unevictable:0kB writepending:28kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3284kB pagetables:305852kB bounce:0kB free_pcp:1904kB local_pcp:360kB free_cma:0kB [18350.767955] lowmem_reserve[]: 0 0 0 0 [18350.767972] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB  [18350.780152] gem_shrink: page allocation stalls for 23989ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18350.780175] CPU: 3 PID: 2668 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18350.780179] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18350.780182] Call Trace: [18350.780193]  dump_stack+0x67/0x97 [18350.780201]  warn_alloc+0xd6/0x160 [18350.780211]  __alloc_pages_nodemask+0xe51/0x1290 [18350.780226]  ? percpu_counter_add_batch+0x85/0xb0 [18350.780235]  shmem_alloc_and_acct_page+0x1ac/0x370 [18350.780243]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18350.780339]  ? i915_gem_shrink+0x356/0x580 [i915] [18350.780353]  shmem_read_mapping_page_gfp+0x31/0x50 [18350.780406]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18350.780464]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18350.780516]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18350.780569]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18350.780622]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18350.780629]  drm_ioctl_kernel+0x64/0xb0 [18350.780636]  drm_ioctl+0x2cd/0x390 [18350.780689]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18350.780701]  ? __do_page_fault+0x29e/0x560 [18350.780710]  do_vfs_ioctl+0x90/0x670 [18350.780717]  ? up_read+0x1a/0x40 [18350.780722]  ? trace_hardirqs_on_caller+0x118/0x180 [18350.780728]  SyS_ioctl+0x3c/0x70 [18350.780736]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18350.780740] RIP: 0033:0x7ff2903394b7 [18350.780744] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18350.780750] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18350.780754] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18350.780757] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18350.780760] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18350.780763] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18350.855677] gem_shrink: page allocation stalls for 21184ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18350.855703] CPU: 1 PID: 2663 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18350.855706] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18350.855710] Call Trace: [18350.855723]  dump_stack+0x67/0x97 [18350.855731]  warn_alloc+0xd6/0x160 [18350.855742]  __alloc_pages_nodemask+0xe51/0x1290 [18350.855757]  ? percpu_counter_add_batch+0x85/0xb0 [18350.855766]  shmem_alloc_and_acct_page+0x1ac/0x370 [18350.855774]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18350.855874]  ? i915_gem_shrink+0x356/0x580 [i915] [18350.855888]  shmem_read_mapping_page_gfp+0x31/0x50 [18350.855941]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18350.855998]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18350.856051]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18350.856104]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18350.856156]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18350.856163]  drm_ioctl_kernel+0x64/0xb0 [18350.856171]  drm_ioctl+0x2cd/0x390 [18350.856223]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18350.856236]  ? __do_page_fault+0x29e/0x560 [18350.856244]  do_vfs_ioctl+0x90/0x670 [18350.856251]  ? up_read+0x1a/0x40 [18350.856256]  ? trace_hardirqs_on_caller+0x118/0x180 [18350.856262]  SyS_ioctl+0x3c/0x70 [18350.856270]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18350.856274] RIP: 0033:0x7ff2903394b7 [18350.856277] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18350.856284] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18350.856287] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18350.856291] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18350.856294] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18350.856297] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18350.908104] gem_shrink: page allocation stalls for 23718ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18350.908131] CPU: 3 PID: 2676 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18350.908135] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18350.908139] Call Trace: [18350.908150]  dump_stack+0x67/0x97 [18350.908158]  warn_alloc+0xd6/0x160 [18350.908169]  __alloc_pages_nodemask+0xe51/0x1290 [18350.908185]  ? percpu_counter_add_batch+0x85/0xb0 [18350.908193]  shmem_alloc_and_acct_page+0x1ac/0x370 [18350.908202]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18350.908309]  ? i915_gem_shrink+0x356/0x580 [i915] [18350.908322]  shmem_read_mapping_page_gfp+0x31/0x50 [18350.908374]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18350.908432]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18350.908484]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18350.908537]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18350.908590]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18350.908597]  drm_ioctl_kernel+0x64/0xb0 [18350.908606]  drm_ioctl+0x2cd/0x390 [18350.908659]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18350.908671]  ? __do_page_fault+0x29e/0x560 [18350.908679]  do_vfs_ioctl+0x90/0x670 [18350.908686]  ? up_read+0x1a/0x40 [18350.908691]  ? trace_hardirqs_on_caller+0x118/0x180 [18350.908697]  SyS_ioctl+0x3c/0x70 [18350.908705]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18350.908710] RIP: 0033:0x7ff2903394b7 [18350.908713] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18350.908720] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18350.908723] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18350.908726] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18350.908730] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18350.908733] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18350.957896] gem_shrink: page allocation stalls for 19676ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18350.957922] CPU: 1 PID: 2678 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18350.957926] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18350.957929] Call Trace: [18350.957942]  dump_stack+0x67/0x97 [18350.957949]  warn_alloc+0xd6/0x160 [18350.957960]  __alloc_pages_nodemask+0xe51/0x1290 [18350.957969]  ? finish_task_switch+0x6a/0x210 [18350.957981]  ? percpu_counter_add_batch+0x85/0xb0 [18350.957989]  shmem_alloc_and_acct_page+0x1ac/0x370 [18350.957998]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18350.958107]  ? i915_gem_shrink+0x356/0x580 [i915] [18350.958121]  shmem_read_mapping_page_gfp+0x31/0x50 [18350.958174]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18350.958231]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18350.958283]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18350.958337]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18350.958390]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18350.958399]  drm_ioctl_kernel+0x64/0xb0 [18350.958407]  drm_ioctl+0x2cd/0x390 [18350.958459]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18350.958471]  ? __do_page_fault+0x29e/0x560 [18350.958480]  do_vfs_ioctl+0x90/0x670 [18350.958486]  ? up_read+0x1a/0x40 [18350.958491]  ? trace_hardirqs_on_caller+0x118/0x180 [18350.958497]  SyS_ioctl+0x3c/0x70 [18350.958506]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18350.958510] RIP: 0033:0x7ff2903394b7 [18350.958514] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18350.958521] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18350.958524] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18350.958527] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18350.958530] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18350.958533] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18351.018214] (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [18351.018254] DMA32: 571*4kB (UME) 3522*8kB (UME) 445*16kB (UMEH) 2*32kB (MH) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39564kB [18351.018318] Normal: 2717*4kB (UMEH) 5084*8kB (UMH) 15*16kB (UMH) 8*32kB (UMH) 1*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52100kB [18351.018375] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [18351.018379] 573914 total pagecache pages [18351.018395] 501 pages in swap cache [18351.018399] Swap cache stats: add 39086, delete 38587, find 3864/6849 [18351.018402] Free swap = 16525564kB [18351.018405] Total swap = 16642044kB [18351.018409] 2075109 pages RAM [18351.018412] 0 pages HighMem/MovableOnly [18351.018415] 62588 pages reserved [18353.243055] warn_alloc_show_mem: 5 callbacks suppressed [18353.243062] Mem-Info: [18353.243074] active_anon:523216 inactive_anon:570984 isolated_anon:0 active_file:3050 inactive_file:719911 isolated_file:282 unevictable:0 dirty:25 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:25 mapped:4406 shmem:568473 pagetables:99703 bounce:0 free:29535 free_pcp:1218 free_cma:0 [18353.243081] Node 0 active_anon:2092864kB inactive_anon:2283936kB active_file:12200kB inactive_file:2879644kB unevictable:0kB isolated(anon):0kB isolated(file):1128kB mapped:17624kB dirty:100kB writeback:0kB shmem:2273892kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [18353.243088] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [18353.243091] lowmem_reserve[]: 0 1829 7831 7831 [18353.243112] DMA32 free:43176kB min:15756kB low:19692kB high:23628kB active_anon:525692kB inactive_anon:507412kB active_file:2096kB inactive_file:693136kB unevictable:0kB writepending:8kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:220kB pagetables:92712kB bounce:0kB free_pcp:2640kB local_pcp:668kB free_cma:0kB [18353.243115] lowmem_reserve[]: 0 0 6001 6001 [18353.243136] Normal free:59068kB min:51688kB low:64608kB high:77528kB active_anon:1567172kB inactive_anon:1776512kB active_file:10104kB inactive_file:2187420kB unevictable:0kB writepending:92kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3284kB pagetables:306100kB bounce:0kB free_pcp:2232kB local_pcp:740kB free_cma:0kB [18353.243139] lowmem_reserve[]: 0 0 0 0 [18353.243156] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [18353.243221] DMA32: 1425*4kB (UME) 3556*8kB (UME) 447*16kB (UMEH) 2*32kB (MH) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 43284kB [18353.243283] Normal: 4501*4kB (UMEH) 5100*8kB (UMEH) 6*16kB (ME) 2*32kB (H) 1*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 59028kB [18353.243338] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [18353.243341] 574073 total pagecache pages [18353.243355] 501 pages in swap cache [18353.243359] Swap cache stats: add 39086, delete 38587, find 3864/6849 [18353.243362] Free swap = 16525564kB [18353.243365] Total swap = 16642044kB [18353.243368] 2075109 pages RAM [18353.243371] 0 pages HighMem/MovableOnly [18353.243374] 62588 pages reserved [18354.943073] Mem-Info: [18354.943089] active_anon:518034 inactive_anon:571128 isolated_anon:0 active_file:3050 inactive_file:721720 isolated_file:218 unevictable:0 dirty:25 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:25 mapped:4406 shmem:568617 pagetables:99703 bounce:0 free:32879 free_pcp:1186 free_cma:0 [18354.943096] Node 0 active_anon:2072136kB inactive_anon:2284512kB active_file:12200kB inactive_file:2886880kB unevictable:0kB isolated(anon):0kB isolated(file):872kB mapped:17624kB dirty:100kB writeback:0kB shmem:2274468kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [18354.943103] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [18354.943106] lowmem_reserve[]: 0 1829 7831 7831 [18354.943128] DMA32 free:47012kB min:15756kB low:19692kB high:23628kB active_anon:518632kB inactive_anon:507976kB active_file:2096kB inactive_file:696200kB unevictable:0kB writepending:8kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:220kB pagetables:92712kB bounce:0kB free_pcp:2628kB local_pcp:656kB free_cma:0kB [18354.943131] lowmem_reserve[]: 0 0 6001 6001 [18354.943152] Normal free:68608kB min:51688kB low:64608kB high:77528kB active_anon:1553504kB inactive_anon:1776536kB active_file:10104kB inactive_file:2190988kB unevictable:0kB writepending:92kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3284kB pagetables:306100kB bounce:0kB free_pcp:2116kB local_pcp:624kB free_cma:0kB [18354.943154] lowmem_reserve[]: 0 0 0 0 [18354.943171] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [18354.943237] DMA32: 2422*4kB (ME) 3564*8kB (UME) 436*16kB (MEH) 1*32kB (H) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 47128kB [18354.943299] Normal: 6640*4kB (UMEH) 5224*8kB (UMEH) 37*16kB (ME) 2*32kB (H) 1*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 69072kB [18354.943354] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [18354.943358] 574217 total pagecache pages [18354.943371] 501 pages in swap cache [18354.943375] Swap cache stats: add 39086, delete 38587, find 3864/6849 [18354.943378] Free swap = 16525564kB [18354.943381] Total swap = 16642044kB [18354.943384] 2075109 pages RAM [18354.943387] 0 pages HighMem/MovableOnly [18354.943390] 62588 pages reserved [18359.794055] warn_alloc_show_mem: 1 callbacks suppressed [18359.794063] Mem-Info: [18359.794074] active_anon:499756 inactive_anon:571638 isolated_anon:0 active_file:3050 inactive_file:739534 isolated_file:192 unevictable:0 dirty:25 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:25 mapped:4406 shmem:569128 pagetables:99718 bounce:0 free:32987 free_pcp:1020 free_cma:0 [18359.794081] Node 0 active_anon:1999024kB inactive_anon:2286552kB active_file:12200kB inactive_file:2958136kB unevictable:0kB isolated(anon):0kB isolated(file):768kB mapped:17624kB dirty:100kB writeback:0kB shmem:2276512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [18359.794088] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [18359.794091] lowmem_reserve[]: 0 1829 7831 7831 [18359.794113] DMA32 free:45516kB min:15756kB low:19692kB high:23628kB active_anon:502524kB inactive_anon:507984kB active_file:2096kB inactive_file:713628kB unevictable:0kB writepending:8kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:220kB pagetables:92732kB bounce:0kB free_pcp:2264kB local_pcp:692kB free_cma:0kB [18359.794116] lowmem_reserve[]: 0 0 6001 6001 [18359.794136] Normal free:70536kB min:51688kB low:64608kB high:77528kB active_anon:1496500kB inactive_anon:1778568kB active_file:10104kB inactive_file:2245020kB unevictable:0kB writepending:92kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3268kB pagetables:306140kB bounce:0kB free_pcp:1816kB local_pcp:732kB free_cma:0kB [18359.794139] lowmem_reserve[]: 0 0 0 0 [18359.794156] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [18359.794222] DMA32: 1965*4kB (UM) 3612*8kB (UM) 441*16kB (UMH) 1*32kB (H) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 45764kB [18359.794284] Normal: 7039*4kB (MEH) 5328*8kB (MEH) 2*16kB (MH) 1*32kB (H) 1*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 70908kB [18359.794339] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [18359.794342] 574729 total pagecache pages [18359.794356] 501 pages in swap cache [18359.794359] Swap cache stats: add 39086, delete 38587, find 3864/6849 [18359.794362] Free swap = 16525564kB [18359.794365] Total swap = 16642044kB [18359.794368] 2075109 pages RAM [18359.794372] 0 pages HighMem/MovableOnly [18359.794374] 62588 pages reserved [18449.447329] kworker/3:0H: page allocation stalls for 98435ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null) [18449.447358] CPU: 3 PID: 2724 Comm: kworker/3:0H Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18449.447362] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18449.447469] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915] [18449.447477] Call Trace: [18449.447488]  dump_stack+0x67/0x97 [18449.447496]  warn_alloc+0xd6/0x160 [18449.447506]  __alloc_pages_nodemask+0xe51/0x1290 [18449.447518]  ? __lock_acquire+0x28c/0x1790 [18449.447529]  __handle_mm_fault+0xb56/0xd70 [18449.447539]  handle_mm_fault+0x17c/0x350 [18449.447546]  __get_user_pages+0xfa/0x5c0 [18449.447557]  get_user_pages_remote+0x120/0x1a0 [18449.447618]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915] [18449.447628]  process_one_work+0x1fe/0x670 [18449.447637]  worker_thread+0x49/0x3b0 [18449.447645]  kthread+0x10f/0x150 [18449.447649]  ? process_one_work+0x670/0x670 [18449.447654]  ? kthread_create_on_node+0x40/0x40 [18449.447659]  ? kthread_create_on_node+0x40/0x40 [18449.447665]  ret_from_fork+0x27/0x40 [18449.447676] Mem-Info: [18449.447686] active_anon:339458 inactive_anon:541665 isolated_anon:32 active_file:3141 inactive_file:937292 isolated_file:96 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:0 mapped:3655 shmem:539236 pagetables:99744 bounce:0 free:26655 free_pcp:1156 free_cma:0 [18449.447693] Node 0 active_anon:1357832kB inactive_anon:2166660kB active_file:12564kB inactive_file:3749340kB unevictable:0kB isolated(anon):128kB isolated(file):384kB mapped:14620kB dirty:0kB writeback:0kB shmem:2156944kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [18449.447700] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [18449.447703] lowmem_reserve[]: 0 1829 7831 7831 [18449.447725] DMA32 free:39372kB min:15756kB low:19692kB high:23628kB active_anon:342212kB inactive_anon:476500kB active_file:2440kB inactive_file:913368kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:220kB pagetables:92764kB bounce:0kB free_pcp:2024kB local_pcp:356kB free_cma:0kB [18449.447728] lowmem_reserve[]: 0 0 6001 6001 [18449.447750] Normal free:51352kB min:51688kB low:64608kB high:77528kB active_anon:1015624kB inactive_anon:1690688kB active_file:10124kB inactive_file:2835716kB unevictable:0kB writepending:0kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3284kB pagetables:306212kB bounce:0kB free_pcp:2600kB local_pcp:460kB free_cma:0kB [18449.447753] lowmem_reserve[]: 0 0 0 0 [18449.447771] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [18449.447842] DMA32: 306*4kB (UE) 848*8kB (UME) 996*16kB (UMEH) 292*32kB (UMEH) 47*64kB (UME) 7*128kB (UMEH) 2*256kB (EH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39240kB [18449.447912] Normal: 630*4kB (UMEH) 360*8kB (UEH) 1515*16kB (UMEH) 484*32kB (UMEH) 69*64kB (MEH) 14*128kB (E) 2*256kB (E) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51848kB [18449.447977] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [18449.447980] 545054 total pagecache pages [18449.447995] 498 pages in swap cache [18449.447999] Swap cache stats: add 39086, delete 38590, find 3867/6852 [18449.457099] Free swap = 16525564kB [18449.457103] Total swap = 16642044kB [18449.457108] 2075109 pages RAM [18449.457111] 0 pages HighMem/MovableOnly [18449.457114] 62588 pages reserved [18449.528902] systemd-cgroups: page allocation stalls for 32421ms, order:0, mode:0x14200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null) [18449.528928] CPU: 2 PID: 2774 Comm: systemd-cgroups Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18449.528931] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18449.528935] Call Trace: [18449.528948]  dump_stack+0x67/0x97 [18449.528955]  warn_alloc+0xd6/0x160 [18449.528966]  __alloc_pages_nodemask+0xe51/0x1290 [18449.528980]  ? unlock_page_memcg+0x4e/0xb0 [18449.528986]  ? filemap_map_pages+0x2e9/0x430 [18449.528994]  wp_page_copy+0x68/0x640 [18449.529003]  do_wp_page+0x127/0x4c0 [18449.529009]  __handle_mm_fault+0x758/0xd70 [18449.529020]  handle_mm_fault+0x17c/0x350 [18449.529027]  __do_page_fault+0x279/0x560 [18449.529035]  do_page_fault+0xc/0x10 [18449.529041]  page_fault+0x22/0x30 [18449.529045] RIP: 0033:0x7effd18a5c0b [18449.529049] RSP: 002b:00007ffc034f4290 EFLAGS: 00010202 [18449.529055] RAX: 00007effd1697de0 RBX: 00007effd1ac2a40 RCX: 0000000000000028 [18449.529059] RDX: 00007effd1697f30 RSI: 00007effd1ac2a80 RDI: 000000006fffffff [18449.529062] RBP: 00007ffc034f43d0 R08: 00007effd147f000 R09: 0000000070000021 [18449.529065] R10: 000000006ffffeff R11: 0000000000000031 R12: 000000006ffffdff [18449.529068] R13: 00007ffc034f44b8 R14: 000000037ffff1a0 R15: 0000000000000802 [18451.177990] gem_shrink: page allocation stalls for 120961ms, order:0, mode:0x16040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK), nodemask=(null) [18451.178045] CPU: 2 PID: 2612 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18451.178049] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18451.178053] Call Trace: [18451.178066]  dump_stack+0x67/0x97 [18451.178075]  warn_alloc+0xd6/0x160 [18451.178086]  __alloc_pages_nodemask+0xe51/0x1290 [18451.178104]  new_slab+0x264/0x4d0 [18451.178112]  ___slab_alloc.constprop.30+0x2fc/0x3b0 [18451.178220]  ? i915_gem_object_alloc+0x15/0x20 [i915] [18451.178278]  ? i915_gem_object_alloc+0x15/0x20 [i915] [18451.178331]  ? i915_gem_object_alloc+0x15/0x20 [i915] [18451.178336]  __slab_alloc.isra.24.constprop.29+0x43/0x80 [18451.178341]  ? __slab_alloc.isra.24.constprop.29+0x43/0x80 [18451.178393]  ? i915_gem_object_alloc+0x15/0x20 [i915] [18451.178399]  kmem_cache_alloc+0x241/0x2f0 [18451.178452]  i915_gem_object_alloc+0x15/0x20 [i915] [18451.178505]  i915_gem_userptr_ioctl+0xa0/0x320 [i915] [18451.178559]  ? i915_gem_userptr_release+0x140/0x140 [i915] [18451.178566]  drm_ioctl_kernel+0x64/0xb0 [18451.178574]  drm_ioctl+0x2cd/0x390 [18451.178627]  ? i915_gem_userptr_release+0x140/0x140 [i915] [18451.178636]  ? do_mmap+0x44c/0x500 [18451.178644]  ? up_write+0x1a/0x40 [18451.178652]  do_vfs_ioctl+0x90/0x670 [18451.178659]  ? trace_hardirqs_on_caller+0x118/0x180 [18451.178666]  SyS_ioctl+0x3c/0x70 [18451.178673]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18451.178677] RIP: 0033:0x7ff2903394b7 [18451.178681] RSP: 002b:00007ffc0ffd4488 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18451.178688] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [18451.178691] RDX: 00007ffc0ffd4560 RSI: 00000000c0186473 RDI: 0000000000000004 [18451.178694] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [18451.178697] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [18451.178701] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [18451.178713] warn_alloc_show_mem: 1 callbacks suppressed [18451.178717] Mem-Info: [18451.178726] active_anon:330706 inactive_anon:541650 isolated_anon:32 active_file:3231 inactive_file:944878 isolated_file:192 unevictable:0 dirty:14 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:14 mapped:3687 shmem:539164 pagetables:99987 bounce:0 free:26795 free_pcp:558 free_cma:0 [18451.178733] Node 0 active_anon:1322824kB inactive_anon:2166600kB active_file:12924kB inactive_file:3779512kB unevictable:0kB isolated(anon):128kB isolated(file):768kB mapped:14748kB dirty:56kB writeback:0kB shmem:2156656kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [18451.178739] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [18451.178742] lowmem_reserve[]: 0 1829 7831 7831 [18451.178762] DMA32 free:39500kB min:15756kB low:19692kB high:23628kB active_anon:337344kB inactive_anon:476076kB active_file:2444kB inactive_file:919380kB unevictable:0kB writepending:4kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:220kB pagetables:93004kB bounce:0kB free_pcp:868kB local_pcp:196kB free_cma:0kB [18451.178765] lowmem_reserve[]: 0 0 6001 6001 [18451.178785] Normal free:51784kB min:51688kB low:64608kB high:77528kB active_anon:984328kB inactive_anon:1690524kB active_file:10480kB inactive_file:2862568kB unevictable:0kB writepending:52kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3300kB pagetables:306944kB bounce:0kB free_pcp:1364kB local_pcp:24kB free_cma:0kB [18451.178787] lowmem_reserve[]: 0 0 0 0 [18451.178803] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [18451.178867] DMA32: 234*4kB (UE) 864*8kB (UME) 1030*16kB (UMEH) 291*32kB (UMEH) 42*64kB (UME) 4*128kB (UMEH) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 38632kB [18451.178930] Normal: 325*4kB (UMEH) 947*8kB (UMEH) 1516*16kB (UMEH) 476*32kB (UMEH) 55*64kB (UMEH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51884kB [18451.178982] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [18451.178985] 544766 total pagecache pages [18451.179000] 498 pages in swap cache [18451.237353] gem_shrink: page allocation stalls for 119914ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18451.237380] CPU: 2 PID: 2672 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18451.237384] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18451.237388] Call Trace: [18451.237400]  dump_stack+0x67/0x97 [18451.237408]  warn_alloc+0xd6/0x160 [18451.237418]  __alloc_pages_nodemask+0xe51/0x1290 [18451.237427]  ? finish_task_switch+0x6a/0x210 [18451.237439]  ? percpu_counter_add_batch+0x85/0xb0 [18451.237448]  shmem_alloc_and_acct_page+0x1ac/0x370 [18451.237456]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18451.237565]  ? i915_gem_shrink+0x356/0x580 [i915] [18451.237579]  shmem_read_mapping_page_gfp+0x31/0x50 [18451.237632]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18451.237689]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18451.237741]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18451.237794]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18451.237847]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18451.237855]  drm_ioctl_kernel+0x64/0xb0 [18451.237863]  drm_ioctl+0x2cd/0x390 [18451.237915]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18451.237928]  ? __do_page_fault+0x29e/0x560 [18451.237936]  do_vfs_ioctl+0x90/0x670 [18451.237942]  ? up_read+0x1a/0x40 [18451.237947]  ? trace_hardirqs_on_caller+0x118/0x180 [18451.237954]  SyS_ioctl+0x3c/0x70 [18451.237962]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18451.237966] RIP: 0033:0x7ff2903394b7 [18451.237970] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18451.237976] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18451.237980] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18451.237983] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18451.237986] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18451.237989] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18451.249141] gem_shrink: page allocation stalls for 121227ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18451.249167] CPU: 2 PID: 2674 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18451.249171] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18451.249175] Call Trace: [18451.249188]  dump_stack+0x67/0x97 [18451.249196]  warn_alloc+0xd6/0x160 [18451.249206]  __alloc_pages_nodemask+0xe51/0x1290 [18451.249221]  ? percpu_counter_add_batch+0x85/0xb0 [18451.249229]  shmem_alloc_and_acct_page+0x1ac/0x370 [18451.249238]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18451.249328]  ? i915_gem_shrink+0x356/0x580 [i915] [18451.249341]  shmem_read_mapping_page_gfp+0x31/0x50 [18451.249394]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18451.249451]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18451.249503]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18451.249556]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18451.249609]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18451.249616]  drm_ioctl_kernel+0x64/0xb0 [18451.249623]  drm_ioctl+0x2cd/0x390 [18451.249675]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18451.249688]  ? __do_page_fault+0x29e/0x560 [18451.249696]  do_vfs_ioctl+0x90/0x670 [18451.249702]  ? up_read+0x1a/0x40 [18451.249707]  ? trace_hardirqs_on_caller+0x118/0x180 [18451.249714]  SyS_ioctl+0x3c/0x70 [18451.249721]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18451.249725] RIP: 0033:0x7ff2903394b7 [18451.249729] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18451.249736] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18451.249739] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18451.249742] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18451.249745] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18451.249748] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18451.374205] gem_shrink: page allocation stalls for 100503ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18451.374232] CPU: 2 PID: 2671 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18451.374236] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18451.374239] Call Trace: [18451.374252]  dump_stack+0x67/0x97 [18451.374260]  warn_alloc+0xd6/0x160 [18451.374271]  __alloc_pages_nodemask+0xe51/0x1290 [18451.374286]  ? percpu_counter_add_batch+0x85/0xb0 [18451.374294]  shmem_alloc_and_acct_page+0x1ac/0x370 [18451.374302]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18451.374412]  ? i915_gem_shrink+0x356/0x580 [i915] [18451.374426]  shmem_read_mapping_page_gfp+0x31/0x50 [18451.374479]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18451.374537]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18451.374589]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18451.374642]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18451.374695]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18451.374701]  drm_ioctl_kernel+0x64/0xb0 [18451.374709]  drm_ioctl+0x2cd/0x390 [18451.374761]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18451.374774]  ? __do_page_fault+0x29e/0x560 [18451.374781]  do_vfs_ioctl+0x90/0x670 [18451.374789]  ? up_read+0x1a/0x40 [18451.374794]  ? trace_hardirqs_on_caller+0x118/0x180 [18451.374801]  SyS_ioctl+0x3c/0x70 [18451.374809]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18451.374813] RIP: 0033:0x7ff2903394b7 [18451.374816] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18451.374823] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18451.374826] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18451.374829] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18451.374832] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18451.374836] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18451.475203] gem_shrink: page allocation stalls for 120194ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18451.475229] CPU: 2 PID: 2678 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18451.475233] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18451.475237] Call Trace: [18451.475250]  dump_stack+0x67/0x97 [18451.475257]  warn_alloc+0xd6/0x160 [18451.475269]  __alloc_pages_nodemask+0xe51/0x1290 [18451.475277]  ? finish_task_switch+0x6a/0x210 [18451.475288]  ? percpu_counter_add_batch+0x85/0xb0 [18451.475296]  shmem_alloc_and_acct_page+0x1ac/0x370 [18451.475305]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18451.475404]  ? i915_gem_shrink+0x356/0x580 [i915] [18451.475418]  shmem_read_mapping_page_gfp+0x31/0x50 [18451.475472]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18451.475530]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18451.475582]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18451.475636]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18451.475689]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18451.475696]  drm_ioctl_kernel+0x64/0xb0 [18451.475704]  drm_ioctl+0x2cd/0x390 [18451.475756]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18451.475769]  ? __do_page_fault+0x29e/0x560 [18451.475777]  do_vfs_ioctl+0x90/0x670 [18451.475784]  ? up_read+0x1a/0x40 [18451.475789]  ? trace_hardirqs_on_caller+0x118/0x180 [18451.475796]  SyS_ioctl+0x3c/0x70 [18451.475803]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18451.475808] RIP: 0033:0x7ff2903394b7 [18451.475811] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18451.475818] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18451.475821] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18451.475825] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18451.475828] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18451.475831] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18451.549079] gem_shrink: page allocation stalls for 124359ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18451.549106] CPU: 1 PID: 2676 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18451.549109] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18451.549113] Call Trace: [18451.549126]  dump_stack+0x67/0x97 [18451.549133]  warn_alloc+0xd6/0x160 [18451.549144]  __alloc_pages_nodemask+0xe51/0x1290 [18451.549160]  ? percpu_counter_add_batch+0x85/0xb0 [18451.549168]  shmem_alloc_and_acct_page+0x1ac/0x370 [18451.549177]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18451.549276]  ? i915_gem_shrink+0x356/0x580 [i915] [18451.549289]  shmem_read_mapping_page_gfp+0x31/0x50 [18451.549342]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18451.549399]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18451.549451]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18451.549505]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18451.549558]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18451.549565]  drm_ioctl_kernel+0x64/0xb0 [18451.549573]  drm_ioctl+0x2cd/0x390 [18451.549625]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18451.549638]  ? __do_page_fault+0x29e/0x560 [18451.549646]  do_vfs_ioctl+0x90/0x670 [18451.549654]  ? up_read+0x1a/0x40 [18451.549659]  ? trace_hardirqs_on_caller+0x118/0x180 [18451.549666]  SyS_ioctl+0x3c/0x70 [18451.549673]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18451.549678] RIP: 0033:0x7ff2903394b7 [18451.549681] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18451.549688] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18451.549691] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18451.549695] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18451.549698] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18451.549701] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18451.581839] gem_shrink: page allocation stalls for 91427ms, order:6, mode:0x14050d0(GFP_TEMPORARY|__GFP_NORETRY|__GFP_COMP), nodemask=(null) [18451.581865] CPU: 2 PID: 2616 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18451.581869] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18451.581872] Call Trace: [18451.581888]  dump_stack+0x67/0x97 [18451.581895]  warn_alloc+0xd6/0x160 [18451.581906]  __alloc_pages_nodemask+0xe51/0x1290 [18451.581921]  ? lock_acquire+0x9e/0x1e0 [18451.582028]  ? __i915_gem_object_get_pages+0x1d/0x70 [i915] [18451.582037]  kmalloc_order+0x25/0x70 [18451.582042]  kmalloc_order_trace+0x1f/0x180 [18451.582048]  ? __mutex_lock+0x3b1/0x980 [18451.582055]  __kmalloc+0x265/0x330 [18451.582062]  kvmalloc_node+0x43/0x80 [18451.582117]  i915_gem_userptr_get_pages+0x19f/0x1f0 [i915] [18451.582170]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18451.582222]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18451.582276]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18451.582329]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18451.582336]  drm_ioctl_kernel+0x64/0xb0 [18451.582344]  drm_ioctl+0x2cd/0x390 [18451.582396]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18451.582406]  ? do_mmap+0x44c/0x500 [18451.582413]  ? up_write+0x1a/0x40 [18451.582421]  do_vfs_ioctl+0x90/0x670 [18451.582428]  ? trace_hardirqs_on_caller+0x118/0x180 [18451.582435]  SyS_ioctl+0x3c/0x70 [18451.582443]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18451.582447] RIP: 0033:0x7ff2903394b7 [18451.582451] RSP: 002b:00007ffc0ffd4448 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18451.582457] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [18451.582461] RDX: 00007ffc0ffd4480 RSI: 00000000400c645f RDI: 0000000000000004 [18451.582464] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [18451.582467] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [18451.582470] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [18452.411056] warn_alloc_show_mem: 4 callbacks suppressed [18452.411063] Mem-Info: [18452.411073] active_anon:423783 inactive_anon:542077 isolated_anon:0 active_file:3393 inactive_file:851645 isolated_file:576 unevictable:0 dirty:32 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:32 mapped:3784 shmem:539462 pagetables:100277 bounce:0 free:26661 free_pcp:959 free_cma:0 [18452.411080] Node 0 active_anon:1695132kB inactive_anon:2168308kB active_file:13572kB inactive_file:3406580kB unevictable:0kB isolated(anon):0kB isolated(file):2304kB mapped:15136kB dirty:128kB writeback:0kB shmem:2157848kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [18452.411087] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [18452.411090] lowmem_reserve[]: 0 1829 7831 7831 [18452.411111] DMA32 free:39348kB min:15756kB low:19692kB high:23628kB active_anon:424816kB inactive_anon:476828kB active_file:2632kB inactive_file:830632kB unevictable:0kB writepending:8kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:220kB pagetables:93308kB bounce:0kB free_pcp:1664kB local_pcp:440kB free_cma:0kB [18452.411114] lowmem_reserve[]: 0 0 6001 6001 [18452.411135] Normal free:51400kB min:51688kB low:64608kB high:77528kB active_anon:1268140kB inactive_anon:1691480kB active_file:10940kB inactive_file:2578228kB unevictable:0kB writepending:120kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3300kB pagetables:307800kB bounce:0kB free_pcp:2120kB local_pcp:628kB free_cma:0kB [18452.411138] lowmem_reserve[]: 0 0 0 0 [18452.411155] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [18452.411220] DMA32: 49*4kB (E) 750*8kB (UME) 1040*16kB (UMEH) 307*32kB (UMEH) 47*64kB (UME) 5*128kB (UMEH) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 38100kB [18452.411285] Normal: 75*4kB (UMEH) 840*8kB (UMEH) 1606*16kB (UMEH) 468*32kB (UMEH) 42*64kB (UMEH) 1*128kB (E) 2*256kB (E) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51020kB [18452.411345] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [18452.411348] 545199 total pagecache pages [18452.411366] 498 pages in swap cache [18452.411369] Swap cache stats: add 39182, delete 38686, find 3867/6852 [18452.411372] Free swap = 16525052kB [18452.411376] Total swap = 16642044kB [18452.411379] 2075109 pages RAM [18452.411382] 0 pages HighMem/MovableOnly [18452.411385] 62588 pages reserved [18452.449623] gem_shrink: page allocation stalls for 121182ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18452.449648] CPU: 2 PID: 2679 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18452.449652] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18452.449656] Call Trace: [18452.449669]  dump_stack+0x67/0x97 [18452.449676]  warn_alloc+0xd6/0x160 [18452.449687]  __alloc_pages_nodemask+0xe51/0x1290 [18452.449702]  ? percpu_counter_add_batch+0x85/0xb0 [18452.449711]  shmem_alloc_and_acct_page+0x1ac/0x370 [18452.449719]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18452.449821]  ? i915_gem_shrink+0x356/0x580 [i915] [18452.449835]  shmem_read_mapping_page_gfp+0x31/0x50 [18452.449888]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18452.449944]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18452.449997]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18452.450050]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18452.450103]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18452.450110]  drm_ioctl_kernel+0x64/0xb0 [18452.450118]  drm_ioctl+0x2cd/0x390 [18452.450170]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18452.450182]  ? __do_page_fault+0x29e/0x560 [18452.450189]  do_vfs_ioctl+0x90/0x670 [18452.450196]  ? up_read+0x1a/0x40 [18452.450202]  ? trace_hardirqs_on_caller+0x118/0x180 [18452.450208]  SyS_ioctl+0x3c/0x70 [18452.450216]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18452.450220] RIP: 0033:0x7ff2903394b7 [18452.450223] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18452.450230] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18452.450233] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18452.450236] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18452.450240] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18452.450243] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18453.313794] Swap cache stats: add 39191, delete 38691, find 3869/6856 [18453.313798] Free swap = 16525052kB [18453.313801] Total swap = 16642044kB [18453.313805] 2075109 pages RAM [18453.313808] 0 pages HighMem/MovableOnly [18453.313811] 62588 pages reserved [18453.556040] Mem-Info: [18453.556055] active_anon:459259 inactive_anon:542068 isolated_anon:0 active_file:3436 inactive_file:813941 isolated_file:384 unevictable:0 dirty:32 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:32 mapped:3655 shmem:539455 pagetables:100371 bounce:0 free:27407 free_pcp:829 free_cma:0 [18453.556063] Node 0 active_anon:1837036kB inactive_anon:2168272kB active_file:13744kB inactive_file:3255764kB unevictable:0kB isolated(anon):0kB isolated(file):1536kB mapped:14620kB dirty:128kB writeback:0kB shmem:2157820kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [18453.556071] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [18453.556075] lowmem_reserve[]: 0 1829 7831 7831 [18453.556096] DMA32 free:41304kB min:15756kB low:19692kB high:23628kB active_anon:462860kB inactive_anon:476828kB active_file:2632kB inactive_file:788620kB unevictable:0kB writepending:8kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:220kB pagetables:93408kB bounce:0kB free_pcp:1604kB local_pcp:704kB free_cma:0kB [18453.556099] lowmem_reserve[]: 0 0 6001 6001 [18453.556120] Normal free:52428kB min:51688kB low:64608kB high:77528kB active_anon:1373036kB inactive_anon:1691444kB active_file:10940kB inactive_file:2468072kB unevictable:0kB writepending:120kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3300kB pagetables:308076kB bounce:0kB free_pcp:1684kB local_pcp:688kB free_cma:0kB [18453.556122] lowmem_reserve[]: 0 0 0 0 [18453.556139] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [18453.556205] DMA32: 587*4kB (UME) 1071*8kB (UME) 1023*16kB (MEH) 289*32kB (UMEH) 42*64kB (UME) 2*128kB (UH) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 41268kB [18453.556269] Normal: 238*4kB (MEH) 1345*8kB (UMEH) 1604*16kB (UMEH) 453*32kB (UMEH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52320kB [18453.556324] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [18453.556327] 545166 total pagecache pages [18453.556346] 502 pages in swap cache [18453.556350] Swap cache stats: add 39196, delete 38696, find 3874/6863 [18453.556353] Free swap = 16525052kB [18453.556356] Total swap = 16642044kB [18453.556359] 2075109 pages RAM [18453.556362] 0 pages HighMem/MovableOnly [18453.556365] 62588 pages reserved [18457.136927] warn_alloc: 3 callbacks suppressed [18457.136934] gem_shrink: page allocation stalls for 124790ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18457.136955] CPU: 1 PID: 2652 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18457.136959] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18457.136962] Call Trace: [18457.136976]  dump_stack+0x67/0x97 [18457.136983]  warn_alloc+0xd6/0x160 [18457.136995]  __alloc_pages_nodemask+0xe51/0x1290 [18457.137009]  ? percpu_counter_add_batch+0x85/0xb0 [18457.137018]  shmem_alloc_and_acct_page+0x1ac/0x370 [18457.137026]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18457.137134]  ? i915_gem_shrink+0x356/0x580 [i915] [18457.137148]  shmem_read_mapping_page_gfp+0x31/0x50 [18457.137200]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18457.137258]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18457.137310]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18457.137363]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18457.137416]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18457.137423]  drm_ioctl_kernel+0x64/0xb0 [18457.137431]  drm_ioctl+0x2cd/0x390 [18457.137483]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18457.137491]  ? trace_hardirqs_on_thunk+0x1a/0x1c [18457.137500]  ? retint_kernel+0x2d/0x2d [18457.137508]  do_vfs_ioctl+0x90/0x670 [18457.137517]  ? __fget_light+0x48/0x60 [18457.137523]  SyS_ioctl+0x3c/0x70 [18457.137530]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18457.137534] RIP: 0033:0x7ff2903394b7 [18457.137538] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18457.137544] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18457.137547] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18457.137551] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18457.137554] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18457.137557] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18457.168137] gem_shrink: page allocation stalls for 125845ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18457.168163] CPU: 3 PID: 2672 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18457.168166] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18457.168170] Call Trace: [18457.168184]  dump_stack+0x67/0x97 [18457.168192]  warn_alloc+0xd6/0x160 [18457.168202]  __alloc_pages_nodemask+0xe51/0x1290 [18457.168210]  ? finish_task_switch+0x6a/0x210 [18457.168222]  ? percpu_counter_add_batch+0x85/0xb0 [18457.168230]  shmem_alloc_and_acct_page+0x1ac/0x370 [18457.168238]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18457.168336]  ? i915_gem_shrink+0x356/0x580 [i915] [18457.168351]  shmem_read_mapping_page_gfp+0x31/0x50 [18457.168404]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18457.168462]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18457.168514]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18457.168567]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18457.168620]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18457.168627]  drm_ioctl_kernel+0x64/0xb0 [18457.168635]  drm_ioctl+0x2cd/0x390 [18457.168687]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18457.168699]  ? __do_page_fault+0x29e/0x560 [18457.168708]  do_vfs_ioctl+0x90/0x670 [18457.168714]  ? up_read+0x1a/0x40 [18457.168719]  ? trace_hardirqs_on_caller+0x118/0x180 [18457.168726]  SyS_ioctl+0x3c/0x70 [18457.168733]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18457.168737] RIP: 0033:0x7ff2903394b7 [18457.168741] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18457.168748] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18457.168751] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18457.168754] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18457.168757] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18457.168761] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18457.168774] warn_alloc_show_mem: 1 callbacks suppressed [18457.168777] Mem-Info: [18457.168786] active_anon:292983 inactive_anon:512530 isolated_anon:0 active_file:3442 inactive_file:1011215 isolated_file:128 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:0 mapped:3651 shmem:509921 pagetables:100475 bounce:0 free:26652 free_pcp:970 free_cma:0 [18457.168793] Node 0 active_anon:1171932kB inactive_anon:2050120kB active_file:13768kB inactive_file:4044860kB unevictable:0kB isolated(anon):0kB isolated(file):512kB mapped:14604kB dirty:0kB writeback:0kB shmem:2039684kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [18457.168800] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [18457.168803] lowmem_reserve[]: 0 1829 7831 7831 [18457.168823] DMA32 free:39540kB min:15756kB low:19692kB high:23628kB active_anon:289740kB inactive_anon:446332kB active_file:2736kB inactive_file:994052kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:220kB pagetables:93488kB bounce:0kB free_pcp:1276kB local_pcp:364kB free_cma:0kB [18457.168826] lowmem_reserve[]: 0 0 6001 6001 [18457.168847] Normal free:51172kB min:51688kB low:64608kB high:77528kB active_anon:882548kB inactive_anon:1603420kB active_file:11032kB inactive_file:3050400kB unevictable:0kB writepending:0kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3284kB pagetables:308412kB bounce:0kB free_pcp:2592kB local_pcp:604kB free_cma:0kB [18457.168850] lowmem_reserve[]: 0 0 0 0 [18457.168866] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [18457.168933] DMA32: 219*4kB (UME) 685*8kB (UME) 354*16kB (UMEH) 498*32kB (UMEH) 115*64kB (UME) 9*128kB (MEH) 3*256kB (EH) 2*512kB (EH) 1*1024kB (H) 0*2048kB 0*4096kB = 39284kB [18457.168997] Normal:  [18457.224802] gem_shrink: page allocation stalls for 130433ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18457.224828] CPU: 1 PID: 2668 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18457.224832] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18457.224836] Call Trace: [18457.224849]  dump_stack+0x67/0x97 [18457.224856]  warn_alloc+0xd6/0x160 [18457.224867]  __alloc_pages_nodemask+0xe51/0x1290 [18457.224883]  ? percpu_counter_add_batch+0x85/0xb0 [18457.224891]  shmem_alloc_and_acct_page+0x1ac/0x370 [18457.224900]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18457.225000]  ? i915_gem_shrink+0x356/0x580 [i915] [18457.225014]  shmem_read_mapping_page_gfp+0x31/0x50 [18457.225069]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18457.225127]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18457.225179]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18457.225232]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18457.225285]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18457.225292]  drm_ioctl_kernel+0x64/0xb0 [18457.225300]  drm_ioctl+0x2cd/0x390 [18457.225352]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18457.225365]  ? __do_page_fault+0x29e/0x560 [18457.225373]  do_vfs_ioctl+0x90/0x670 [18457.225380]  ? up_read+0x1a/0x40 [18457.225385]  ? trace_hardirqs_on_caller+0x118/0x180 [18457.225392]  SyS_ioctl+0x3c/0x70 [18457.225400]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18457.225404] RIP: 0033:0x7ff2903394b7 [18457.225408] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18457.225414] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18457.225418] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18457.225421] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18457.225424] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18457.225427] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18457.271171] gem_shrink: page allocation stalls for 106320ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18457.271198] CPU: 1 PID: 2685 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18457.271202] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18457.271206] Call Trace: [18457.271220]  dump_stack+0x67/0x97 [18457.271227]  warn_alloc+0xd6/0x160 [18457.271238]  __alloc_pages_nodemask+0xe51/0x1290 [18457.271252]  ? percpu_counter_add_batch+0x85/0xb0 [18457.271260]  shmem_alloc_and_acct_page+0x1ac/0x370 [18457.271268]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18457.271370]  ? i915_gem_shrink+0x356/0x580 [i915] [18457.271382]  shmem_read_mapping_page_gfp+0x31/0x50 [18457.271435]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18457.271492]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18457.271545]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18457.271598]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18457.271651]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18457.271658]  drm_ioctl_kernel+0x64/0xb0 [18457.271666]  drm_ioctl+0x2cd/0x390 [18457.271718]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18457.271730]  ? __do_page_fault+0x29e/0x560 [18457.271739]  do_vfs_ioctl+0x90/0x670 [18457.271746]  ? up_read+0x1a/0x40 [18457.271751]  ? trace_hardirqs_on_caller+0x118/0x180 [18457.271758]  SyS_ioctl+0x3c/0x70 [18457.271765]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18457.271769] RIP: 0033:0x7ff2903394b7 [18457.271773] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18457.271780] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18457.271783] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18457.271786] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18457.271789] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18457.271792] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18457.281139] gem_shrink: page allocation stalls for 125957ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18457.281166] CPU: 1 PID: 2670 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18457.281170] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18457.281173] Call Trace: [18457.281187]  dump_stack+0x67/0x97 [18457.281195]  warn_alloc+0xd6/0x160 [18457.281205]  __alloc_pages_nodemask+0xe51/0x1290 [18457.281213]  ? finish_task_switch+0x6a/0x210 [18457.281225]  ? percpu_counter_add_batch+0x85/0xb0 [18457.281233]  shmem_alloc_and_acct_page+0x1ac/0x370 [18457.281241]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18457.281354]  ? i915_gem_shrink+0x356/0x580 [i915] [18457.281367]  shmem_read_mapping_page_gfp+0x31/0x50 [18457.281420]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18457.281477]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18457.281529]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18457.281583]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18457.281636]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18457.281643]  drm_ioctl_kernel+0x64/0xb0 [18457.281651]  drm_ioctl+0x2cd/0x390 [18457.281703]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18457.281715]  ? __do_page_fault+0x29e/0x560 [18457.281723]  do_vfs_ioctl+0x90/0x670 [18457.281730]  ? up_read+0x1a/0x40 [18457.281735]  ? trace_hardirqs_on_caller+0x118/0x180 [18457.281741]  SyS_ioctl+0x3c/0x70 [18457.281749]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18457.281753] RIP: 0033:0x7ff2903394b7 [18457.281756] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18457.281763] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18457.281766] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18457.281769] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18457.281772] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18457.281776] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18459.180496] gem_shrink: page allocation stalls for 127913ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18459.180523] CPU: 1 PID: 2679 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18459.180527] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18459.180531] Call Trace: [18459.180544]  dump_stack+0x67/0x97 [18459.180551]  warn_alloc+0xd6/0x160 [18459.180561]  __alloc_pages_nodemask+0xe51/0x1290 [18459.180576]  ? percpu_counter_add_batch+0x85/0xb0 [18459.180584]  shmem_alloc_and_acct_page+0x1ac/0x370 [18459.180593]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18459.180702]  ? i915_gem_shrink+0x356/0x580 [i915] [18459.180717]  shmem_read_mapping_page_gfp+0x31/0x50 [18459.180771]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18459.180829]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18459.180882]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18459.180936]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18459.180990]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18459.180997]  drm_ioctl_kernel+0x64/0xb0 [18459.181005]  drm_ioctl+0x2cd/0x390 [18459.181057]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18459.181070]  ? __do_page_fault+0x29e/0x560 [18459.181079]  do_vfs_ioctl+0x90/0x670 [18459.181086]  ? up_read+0x1a/0x40 [18459.181091]  ? trace_hardirqs_on_caller+0x118/0x180 [18459.181098]  SyS_ioctl+0x3c/0x70 [18459.181107]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18459.181111] RIP: 0033:0x7ff2903394b7 [18459.181114] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18459.181122] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18459.181125] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18459.181128] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18459.181131] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18459.181135] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18459.188434] gem_shrink: page allocation stalls for 129166ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18459.188459] CPU: 1 PID: 2674 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18459.188463] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18459.188466] Call Trace: [18459.188478]  dump_stack+0x67/0x97 [18459.188486]  warn_alloc+0xd6/0x160 [18459.188496]  __alloc_pages_nodemask+0xe51/0x1290 [18459.188510]  ? percpu_counter_add_batch+0x85/0xb0 [18459.188518]  shmem_alloc_and_acct_page+0x1ac/0x370 [18459.188526]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18459.188619]  ? i915_gem_shrink+0x356/0x580 [i915] [18459.188633]  shmem_read_mapping_page_gfp+0x31/0x50 [18459.188686]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18459.188743]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18459.188796]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18459.188849]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18459.188902]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18459.188910]  drm_ioctl_kernel+0x64/0xb0 [18459.188917]  drm_ioctl+0x2cd/0x390 [18459.188969]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18459.188982]  ? __do_page_fault+0x29e/0x560 [18459.188990]  do_vfs_ioctl+0x90/0x670 [18459.188997]  ? up_read+0x1a/0x40 [18459.189002]  ? trace_hardirqs_on_caller+0x118/0x180 [18459.189009]  SyS_ioctl+0x3c/0x70 [18459.189017]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18459.189021] RIP: 0033:0x7ff2903394b7 [18459.189024] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18459.189031] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18459.189034] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18459.189038] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18459.189041] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18459.189044] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18459.219775] gem_shrink: page allocation stalls for 128889ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18459.219802] CPU: 0 PID: 2669 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18459.219805] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18459.219809] Call Trace: [18459.219823]  dump_stack+0x67/0x97 [18459.219831]  warn_alloc+0xd6/0x160 [18459.219842]  __alloc_pages_nodemask+0xe51/0x1290 [18459.219857]  ? percpu_counter_add_batch+0x85/0xb0 [18459.219866]  shmem_alloc_and_acct_page+0x1ac/0x370 [18459.219875]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18459.219979]  ? i915_gem_shrink+0x356/0x580 [i915] [18459.219992]  shmem_read_mapping_page_gfp+0x31/0x50 [18459.220046]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18459.220103]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18459.220155]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18459.220208]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18459.220261]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18459.220268]  drm_ioctl_kernel+0x64/0xb0 [18459.220276]  drm_ioctl+0x2cd/0x390 [18459.220328]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18459.220341]  ? __do_page_fault+0x29e/0x560 [18459.220349]  do_vfs_ioctl+0x90/0x670 [18459.220355]  ? up_read+0x1a/0x40 [18459.220361]  ? trace_hardirqs_on_caller+0x118/0x180 [18459.220367]  SyS_ioctl+0x3c/0x70 [18459.220375]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18459.220379] RIP: 0033:0x7ff2903394b7 [18459.220383] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18459.220389] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18459.220393] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18459.220396] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18459.220399] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18459.220402] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18459.233468] warn_alloc_show_mem: 2 callbacks suppressed [18459.233475] Mem-Info: [18459.233488] active_anon:316710 inactive_anon:513473 isolated_anon:1 active_file:3439 inactive_file:986604 isolated_file:224 unevictable:0 dirty:18 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:18 mapped:3664 shmem:510803 pagetables:100640 bounce:0 free:26813 free_pcp:832 free_cma:0 [18459.233495] Node 0 active_anon:1266840kB inactive_anon:2053892kB active_file:13756kB inactive_file:3946416kB unevictable:0kB isolated(anon):4kB isolated(file):896kB mapped:14656kB dirty:72kB writeback:0kB shmem:2043212kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [18459.233502] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [18459.233505] lowmem_reserve[]: 0 1829 7831 7831 [18459.233526] DMA32 free:39424kB min:15756kB low:19692kB high:23628kB active_anon:310004kB inactive_anon:448276kB active_file:2736kB inactive_file:972924kB unevictable:0kB writepending:8kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:220kB pagetables:93632kB bounce:0kB free_pcp:1068kB local_pcp:240kB free_cma:0kB [18459.233529] lowmem_reserve[]: 0 0 6001 6001 [18459.233550] Normal free:51932kB min:51688kB low:64608kB high:77528kB active_anon:955332kB inactive_anon:1605616kB active_file:11020kB inactive_file:2974496kB unevictable:0kB writepending:64kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3284kB pagetables:308928kB bounce:0kB free_pcp:2216kB local_pcp:692kB free_cma:0kB [18459.233553] lowmem_reserve[]: 0 0 0 0 [18459.233570] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [18459.233696] DMA32: 248*4kB (UME) 645*8kB (UME) 366*16kB (UMEH) 500*32kB (UMEH) 118*64kB (UME) 10*128kB (UMEH) 3*256kB (EH) 2*512kB (EH) 1*1024kB (H) 0*2048kB 0*4096kB = 39656kB [18459.233761] Normal: 495*4kB (UMEH) 281*8kB (UMEH) 938*16kB (UMEH) 792*32kB (UMEH) 90*64kB (UMEH) 18*128kB (UE) 1*256kB (E) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52900kB [18459.233822] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [18459.233826] 516582 total pagecache pages [18459.233841] 541 pages in swap cache [18459.233845] Swap cache stats: add 39263, delete 38724, find 3883/6876 [18459.233848] Free swap = 16524796kB [18459.233851] Total swap = 16642044kB [18459.233854] 2075109 pages RAM [18459.233857] 0 pages HighMem/MovableOnly [18459.233860] 62588 pages reserved [18459.413986] gem_shrink: page allocation stalls for 129083ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18459.414960] CPU: 0 PID: 2669 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18459.414964] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18459.414968] Call Trace: [18459.414980]  dump_stack+0x67/0x97 [18459.414988]  warn_alloc+0xd6/0x160 [18459.414999]  __alloc_pages_nodemask+0xe51/0x1290 [18459.415014]  ? percpu_counter_add_batch+0x85/0xb0 [18459.415022]  shmem_alloc_and_acct_page+0x1ac/0x370 [18459.415030]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18459.415133]  ? i915_gem_shrink+0x356/0x580 [i915] [18459.415146]  shmem_read_mapping_page_gfp+0x31/0x50 [18459.415199]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18459.415256]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18459.415308]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18459.415361]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18459.415414]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18459.415421]  drm_ioctl_kernel+0x64/0xb0 [18459.415429]  drm_ioctl+0x2cd/0x390 [18459.415481]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18459.415494]  ? __do_page_fault+0x29e/0x560 [18459.415502]  do_vfs_ioctl+0x90/0x670 [18459.415509]  ? up_read+0x1a/0x40 [18459.415514]  ? trace_hardirqs_on_caller+0x118/0x180 [18459.415521]  SyS_ioctl+0x3c/0x70 [18459.415528]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18459.415532] RIP: 0033:0x7ff2903394b7 [18459.415536] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18459.415542] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18459.415546] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18459.415549] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18459.415552] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18459.415555] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18459.917953] gem_shrink: page allocation stalls for 133126ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18459.917980] CPU: 1 PID: 2668 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18459.917984] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18459.917987] Call Trace: [18459.917999]  dump_stack+0x67/0x97 [18459.918006]  warn_alloc+0xd6/0x160 [18459.918018]  __alloc_pages_nodemask+0xe51/0x1290 [18459.918033]  ? percpu_counter_add_batch+0x85/0xb0 [18459.918040]  shmem_alloc_and_acct_page+0x1ac/0x370 [18459.918049]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18459.918154]  ? i915_gem_shrink+0x356/0x580 [i915] [18459.918168]  shmem_read_mapping_page_gfp+0x31/0x50 [18459.918222]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18459.918280]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18459.918332]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18459.918385]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18459.918438]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18459.918445]  drm_ioctl_kernel+0x64/0xb0 [18459.918452]  drm_ioctl+0x2cd/0x390 [18459.918505]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18459.918517]  ? __do_page_fault+0x29e/0x560 [18459.918524]  do_vfs_ioctl+0x90/0x670 [18459.918531]  ? up_read+0x1a/0x40 [18459.918536]  ? trace_hardirqs_on_caller+0x118/0x180 [18459.918542]  SyS_ioctl+0x3c/0x70 [18459.918550]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18459.918554] RIP: 0033:0x7ff2903394b7 [18459.918557] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18459.918564] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18459.918567] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18459.918570] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18459.918574] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18459.918577] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18459.922043] 286*4kB (UMH) 70*8kB (UMEH) 922*16kB (UMEH) 825*32kB (UMEH) 82*64kB (UMEH) 19*128kB (UE) 2*256kB (E) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51048kB [18459.922110] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [18459.922113] 517690 total pagecache pages [18459.922133] 525 pages in swap cache [18459.922137] Swap cache stats: add 39266, delete 38743, find 3898/6894 [18459.922140] Free swap = 16524796kB [18459.922143] Total swap = 16642044kB [18459.922147] 2075109 pages RAM [18459.922150] 0 pages HighMem/MovableOnly [18459.922153] 62588 pages reserved [18467.629034] warn_alloc_show_mem: 5 callbacks suppressed [18467.629041] Mem-Info: [18467.629051] active_anon:466548 inactive_anon:522001 isolated_anon:0 active_file:3446 inactive_file:826164 isolated_file:192 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:0 mapped:3905 shmem:519223 pagetables:101083 bounce:0 free:28636 free_pcp:616 free_cma:0 [18467.629059] Node 0 active_anon:1866192kB inactive_anon:2088004kB active_file:13784kB inactive_file:3304656kB unevictable:0kB isolated(anon):0kB isolated(file):768kB mapped:15620kB dirty:0kB writeback:0kB shmem:2076892kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [18467.629066] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [18467.629069] lowmem_reserve[]: 0 1829 7831 7831 [18467.629090] DMA32 free:42700kB min:15756kB low:19692kB high:23628kB active_anon:460496kB inactive_anon:452932kB active_file:2744kB inactive_file:813404kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:220kB pagetables:94060kB bounce:0kB free_pcp:972kB local_pcp:628kB free_cma:0kB [18467.629093] lowmem_reserve[]: 0 0 6001 6001 [18467.629113] Normal free:55948kB min:51688kB low:64608kB high:77528kB active_anon:1406432kB inactive_anon:1635072kB active_file:11040kB inactive_file:2490740kB unevictable:0kB writepending:0kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3284kB pagetables:310272kB bounce:0kB free_pcp:1492kB local_pcp:712kB free_cma:0kB [18467.629116] lowmem_reserve[]: 0 0 0 0 [18467.629134] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [18467.629199] DMA32: 1618*4kB (ME) 543*8kB (UM) 312*16kB (MEH) 494*32kB (UMEH) 115*64kB (UME) 10*128kB (UMEH) 3*256kB (UEH) 2*512kB (EH) 1*1024kB (H) 0*2048kB 0*4096kB = 43072kB [18467.629264] Normal: 5353*4kB (MEH) 1764*8kB (UMH) 848*16kB (UMEH) 218*32kB (MEH) 2*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 56196kB [18467.629319] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [18467.629323] 525144 total pagecache pages [18467.629337] 511 pages in swap cache [18467.629341] Swap cache stats: add 39275, delete 38766, find 3898/6894 [18467.629344] Free swap = 16524796kB [18467.629347] Total swap = 16642044kB [18467.629350] 2075109 pages RAM [18467.629353] 0 pages HighMem/MovableOnly [18467.629356] 62588 pages reserved [18487.714042] warn_alloc: 3 callbacks suppressed [18487.714049] kworker/1:4H: page allocation stalls for 26015ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null) [18487.714070] CPU: 1 PID: 2743 Comm: kworker/1:4H Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18487.714074] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18487.714163] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915] [18487.714170] Call Trace: [18487.714181]  dump_stack+0x67/0x97 [18487.714188]  warn_alloc+0xd6/0x160 [18487.714199]  __alloc_pages_nodemask+0xe51/0x1290 [18487.714210]  ? __lock_acquire+0x28c/0x1790 [18487.714221]  __handle_mm_fault+0xb56/0xd70 [18487.714232]  handle_mm_fault+0x17c/0x350 [18487.714238]  __get_user_pages+0xfa/0x5c0 [18487.714248]  get_user_pages_remote+0x120/0x1a0 [18487.714306]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915] [18487.714315]  process_one_work+0x1fe/0x670 [18487.714324]  worker_thread+0x49/0x3b0 [18487.714332]  kthread+0x10f/0x150 [18487.714336]  ? process_one_work+0x670/0x670 [18487.714341]  ? kthread_create_on_node+0x40/0x40 [18487.714346]  ? prepare_exit_to_usermode+0x5f/0x70 [18487.714352]  ret_from_fork+0x27/0x40 [18487.714363] Mem-Info: [18487.714371] active_anon:391254 inactive_anon:524502 isolated_anon:0 active_file:3446 inactive_file:901032 isolated_file:0 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:0 mapped:3905 shmem:521724 pagetables:101083 bounce:0 free:26729 free_pcp:667 free_cma:0 [18487.714378] Node 0 active_anon:1565016kB inactive_anon:2098008kB active_file:13784kB inactive_file:3604128kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:15620kB dirty:0kB writeback:0kB shmem:2086896kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [18487.714385] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [18487.714388] lowmem_reserve[]: 0 1829 7831 7831 [18487.714410] DMA32 free:39352kB min:15756kB low:19692kB high:23628kB active_anon:392860kB inactive_anon:457032kB active_file:2744kB inactive_file:880468kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:220kB pagetables:94060kB bounce:0kB free_pcp:1204kB local_pcp:860kB free_cma:0kB [18487.714413] lowmem_reserve[]: 0 0 6001 6001 [18487.714435] Normal free:51668kB min:51688kB low:64608kB high:77528kB active_anon:1172156kB inactive_anon:1640976kB active_file:11040kB inactive_file:2723660kB unevictable:0kB writepending:0kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3284kB pagetables:310272kB bounce:0kB free_pcp:1464kB local_pcp:684kB free_cma:0kB [18487.714438] lowmem_reserve[]: 0 0 0 0 [18487.714456] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [18487.714526] DMA32: 1726*4kB (ME) 552*8kB (UME) 48*16kB (MEH) 494*32kB (UMEH) 115*64kB (UME) 10*128kB (UMEH) 3*256kB (UEH) 2*512kB (EH) 1*1024kB (H) 0*2048kB 0*4096kB = 39352kB [18487.714596] Normal: 5501*4kB (MEH) 1712*8kB (UMH) 804*16kB (UMEH) 93*32kB (MEH) 2*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51668kB [18487.714654] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [18487.714657] 527647 total pagecache pages [18487.714672] 511 pages in swap cache [18487.714676] Swap cache stats: add 39275, delete 38766, find 3898/6894 [18487.714679] Free swap = 16524796kB [18487.714683] Total swap = 16642044kB [18487.714686] 2075109 pages RAM [18487.714689] 0 pages HighMem/MovableOnly [18487.714692] 62588 pages reserved [18557.592120] systemd-journal: page allocation stalls for 96116ms, order:2, mode:0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null) [18557.592145] CPU: 3 PID: 2776 Comm: systemd-journal Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18557.592148] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18557.592152] Call Trace: [18557.592164]  dump_stack+0x67/0x97 [18557.592173]  warn_alloc+0xd6/0x160 [18557.592184]  __alloc_pages_nodemask+0xe51/0x1290 [18557.592198]  ? trace_hardirqs_on_caller+0x118/0x180 [18557.592204]  ? trace_hardirqs_on+0xd/0x10 [18557.592212]  kmalloc_order+0x25/0x70 [18557.592218]  kmalloc_order_trace+0x1f/0x180 [18557.592225]  devkmsg_open+0x4a/0x110 [18557.592232]  memory_open+0x40/0x50 [18557.592238]  chrdev_open+0x9c/0x1f0 [18557.592244]  ? cdev_put+0x20/0x20 [18557.592250]  do_dentry_open.isra.1+0x1ce/0x2e0 [18557.592257]  vfs_open+0x42/0x60 [18557.592263]  path_openat+0x42b/0x950 [18557.592273]  do_filp_open+0x85/0xf0 [18557.592286]  ? _raw_spin_unlock+0x2c/0x50 [18557.592295]  do_sys_open+0x122/0x1f0 [18557.592300]  ? do_sys_open+0x122/0x1f0 [18557.592308]  SyS_open+0x19/0x20 [18557.592314]  do_syscall_64+0x5e/0x120 [18557.592319]  entry_SYSCALL64_slow_path+0x25/0x25 [18557.592324] RIP: 0033:0x7f69b239fd30 [18557.592328] RSP: 002b:00007ffc62dd0078 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [18557.592334] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f69b239fd30 [18557.592337] RDX: fffffffffffffe18 RSI: 0000000000080101 RDI: 00007f69b2b025bb [18557.592341] RBP: 0000000000000002 R08: 00007ffc62dd0040 R09: 0000000000000000 [18557.592344] R10: 00007f69b2389b50 R11: 0000000000000246 R12: 00000026f0b2c630 [18557.592347] R13: 00007ffc62dd0550 R14: 0000000000000000 R15: 0000000000000000 [18557.592359] Mem-Info: [18557.592368] active_anon:180279 inactive_anon:524502 isolated_anon:0 active_file:3446 inactive_file:1112354 isolated_file:64 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:0 mapped:3905 shmem:521724 pagetables:101087 bounce:0 free:26490 free_pcp:518 free_cma:0 [18557.592375] Node 0 active_anon:721116kB inactive_anon:2098008kB active_file:13784kB inactive_file:4449416kB unevictable:0kB isolated(anon):0kB isolated(file):256kB mapped:15620kB dirty:0kB writeback:0kB shmem:2086896kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [18557.592381] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [18557.592384] lowmem_reserve[]: 0 1829 7831 7831 [18557.592405] DMA32 free:38716kB min:15756kB low:19692kB high:23628kB active_anon:166100kB inactive_anon:457032kB active_file:2744kB inactive_file:1107228kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:220kB pagetables:94060kB bounce:0kB free_pcp:956kB local_pcp:0kB free_cma:0kB [18557.592407] lowmem_reserve[]: 0 0 6001 6001 [18557.592428] Normal free:51348kB min:51688kB low:64608kB high:77528kB active_anon:553360kB inactive_anon:1640976kB active_file:11040kB inactive_file:3343140kB unevictable:0kB writepending:0kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3268kB pagetables:310288kB bounce:0kB free_pcp:1304kB local_pcp:252kB free_cma:0kB [18557.592430] lowmem_reserve[]: 0 0 0 0 [18557.592447] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [18557.592510] DMA32: 1523*4kB (UME) 575*8kB (UME) 62*16kB (MEH) 490*32kB (MEH) 115*64kB (UME) 10*128kB (UMEH) 3*256kB (UEH) 2*512kB (EH) 1*1024kB (H) 0*2048kB 0*4096kB = 38820kB [18557.592573] Normal: 5159*4kB (MEH) 1799*8kB (MH) 803*16kB (UMEH) 98*32kB (MEH) 2*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51140kB [18557.592626] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [18557.592629] 527647 total pagecache pages [18557.592646] 511 pages in swap cache [18557.592650] Swap cache stats: add 39275, delete 38766, find 3898/6894 [18557.592652] Free swap = 16524796kB [18557.592655] Total swap = 16642044kB [18557.592658] 2075109 pages RAM [18557.592661] 0 pages HighMem/MovableOnly [18557.592664] 62588 pages reserved [18557.594064] kworker/2:4H: page allocation stalls for 95901ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null) [18557.594086] CPU: 2 PID: 2719 Comm: kworker/2:4H Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18557.594089] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18557.594186] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915] [18557.594194] Call Trace: [18557.594203]  dump_stack+0x67/0x97 [18557.594209]  warn_alloc+0xd6/0x160 [18557.594222]  __alloc_pages_nodemask+0xe51/0x1290 [18557.594235]  ? _raw_spin_unlock+0x2c/0x50 [18557.594243]  __handle_mm_fault+0xb56/0xd70 [18557.594254]  handle_mm_fault+0x17c/0x350 [18557.594261]  __get_user_pages+0xfa/0x5c0 [18557.594271]  get_user_pages_remote+0x120/0x1a0 [18557.594331]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915] [18557.594344]  process_one_work+0x1fe/0x670 [18557.594353]  worker_thread+0x49/0x3b0 [18557.594361]  kthread+0x10f/0x150 [18557.594365]  ? process_one_work+0x670/0x670 [18557.594369]  ? kthread_create_on_node+0x40/0x40 [18557.594375]  ret_from_fork+0x27/0x40 [18557.595458] kworker/2:2H: page allocation stalls for 95901ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null) [18557.595479] CPU: 2 PID: 2773 Comm: kworker/2:2H Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18557.595483] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18557.595568] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915] [18557.595574] Call Trace: [18557.595583]  dump_stack+0x67/0x97 [18557.595589]  warn_alloc+0xd6/0x160 [18557.595603]  __alloc_pages_nodemask+0xe51/0x1290 [18557.595617]  ? __lock_acquire+0x28c/0x1790 [18557.595626]  ? ___preempt_schedule+0x16/0x18 [18557.595631]  ? follow_page_pte+0xb7/0x500 [18557.595638]  __handle_mm_fault+0xb56/0xd70 [18557.595649]  handle_mm_fault+0x17c/0x350 [18557.595658]  __get_user_pages+0xfa/0x5c0 [18557.595671]  get_user_pages_remote+0x120/0x1a0 [18557.595730]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915] [18557.595742]  process_one_work+0x1fe/0x670 [18557.595751]  worker_thread+0x49/0x3b0 [18557.595762]  kthread+0x10f/0x150 [18557.595769]  ? process_one_work+0x670/0x670 [18557.595775]  ? kthread_create_on_node+0x40/0x40 [18557.595781]  ret_from_fork+0x27/0x40 [18557.605456] apport: page allocation stalls for 93106ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null) [18557.605484] CPU: 1 PID: 2771 Comm: apport Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18557.605487] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18557.605491] Call Trace: [18557.605504]  dump_stack+0x67/0x97 [18557.605512]  warn_alloc+0xd6/0x160 [18557.605523]  __alloc_pages_nodemask+0xe51/0x1290 [18557.605542]  __handle_mm_fault+0xb56/0xd70 [18557.605554]  handle_mm_fault+0x17c/0x350 [18557.605561]  __do_page_fault+0x279/0x560 [18557.605570]  do_page_fault+0xc/0x10 [18557.605576]  page_fault+0x22/0x30 [18557.605581] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x20 [18557.605585] RSP: 0018:ffffc90000a1bd60 EFLAGS: 00010206 [18557.605594] RAX: 000000e64a810fa0 RBX: ffffc90000a1bea0 RCX: 0000000000000fa0 [18557.605597] RDX: 0000000000001000 RSI: ffff88006b576060 RDI: 000000e64a810000 [18557.605601] RBP: ffffc90000a1bd68 R08: 0000000000000000 R09: ffffc90000a1be68 [18557.605604] R10: 0000000000000000 R11: ffffffff811bd969 R12: ffff88006b576000 [18557.605607] R13: 0000000000001000 R14: 0000000000001000 R15: 0000000000001000 [18557.605615]  ? __might_fault+0x39/0x90 [18557.605628]  ? copyout+0x37/0x50 [18557.605633]  copy_page_to_iter+0xec/0x320 [18557.605643]  generic_file_read_iter+0x312/0x7b0 [18557.605655]  ext4_file_read_iter+0x38/0x40 [18557.605661]  __vfs_read+0xbe/0x120 [18557.605671]  vfs_read+0xa0/0x150 [18557.605679]  SyS_read+0x44/0xb0 [18557.605687]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18557.605691] RIP: 0033:0x7faba4981690 [18557.605694] RSP: 002b:00007ffc0d7442a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [18557.605703] RAX: ffffffffffffffda RBX: 000000e64a80ff70 RCX: 00007faba4981690 [18557.605706] RDX: 0000000000004778 RSI: 000000e64a80ffa0 RDI: 0000000000000001 [18557.605710] RBP: 00007faba496bb00 R08: 000000e64a80ff80 R09: 0000000000000000 [18557.605713] R10: 00007faba496bb58 R11: 0000000000000246 R12: 00007faba496bb58 [18557.605716] R13: 00007faba496bb58 R14: 000000000000270a R15: 00000000000047b0 [18557.606228] systemd-journal: page allocation stalls for 96130ms, order:2, mode:0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null) [18557.606248] CPU: 0 PID: 2776 Comm: systemd-journal Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18557.606251] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18557.606254] Call Trace: [18557.606262]  dump_stack+0x67/0x97 [18557.606268]  warn_alloc+0xd6/0x160 [18557.606279]  __alloc_pages_nodemask+0xe51/0x1290 [18557.606293]  ? trace_hardirqs_on_caller+0x118/0x180 [18557.606299]  ? trace_hardirqs_on+0xd/0x10 [18557.606306]  kmalloc_order+0x25/0x70 [18557.606312]  kmalloc_order_trace+0x1f/0x180 [18557.606320]  devkmsg_open+0x4a/0x110 [18557.606327]  memory_open+0x40/0x50 [18557.606334]  chrdev_open+0x9c/0x1f0 [18557.606340]  ? cdev_put+0x20/0x20 [18557.606346]  do_dentry_open.isra.1+0x1ce/0x2e0 [18557.606353]  vfs_open+0x42/0x60 [18557.606359]  path_openat+0x42b/0x950 [18557.606370]  do_filp_open+0x85/0xf0 [18557.606382]  ? _raw_spin_unlock+0x2c/0x50 [18557.606392]  do_sys_open+0x122/0x1f0 [18557.606396]  ? do_sys_open+0x122/0x1f0 [18557.606404]  SyS_open+0x19/0x20 [18557.606410]  do_syscall_64+0x5e/0x120 [18557.606416]  entry_SYSCALL64_slow_path+0x25/0x25 [18557.606419] RIP: 0033:0x7f69b239fd30 [18557.606423] RSP: 002b:00007ffc62dd0078 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [18557.606430] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f69b239fd30 [18557.606433] RDX: fffffffffffffe18 RSI: 0000000000080101 RDI: 00007f69b2b025bb [18557.606436] RBP: 0000000000000002 R08: 00007ffc62dd0040 R09: 0000000000000000 [18557.606439] R10: 00007f69b2389b50 R11: 0000000000000246 R12: 00000026f0b2c630 [18557.606442] R13: 00007ffc62dd0550 R14: 0000000000000000 R15: 0000000000000000 [18558.226542] gem_shrink: page allocation stalls for 106623ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18558.226569] CPU: 1 PID: 2673 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18558.226572] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18558.226576] Call Trace: [18558.226587]  dump_stack+0x67/0x97 [18558.226595]  warn_alloc+0xd6/0x160 [18558.226606]  __alloc_pages_nodemask+0xe51/0x1290 [18558.226621]  ? percpu_counter_add_batch+0x85/0xb0 [18558.226629]  shmem_alloc_and_acct_page+0x1ac/0x370 [18558.226638]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18558.226736]  ? i915_gem_shrink+0x356/0x580 [i915] [18558.226749]  shmem_read_mapping_page_gfp+0x31/0x50 [18558.226802]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18558.226860]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18558.226912]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18558.226965]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18558.227018]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18558.227026]  drm_ioctl_kernel+0x64/0xb0 [18558.227033]  drm_ioctl+0x2cd/0x390 [18558.227085]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18558.227098]  ? __do_page_fault+0x29e/0x560 [18558.227106]  do_vfs_ioctl+0x90/0x670 [18558.227113]  ? up_read+0x1a/0x40 [18558.227118]  ? trace_hardirqs_on_caller+0x118/0x180 [18558.227125]  SyS_ioctl+0x3c/0x70 [18558.227133]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18558.227137] RIP: 0033:0x7ff2903394b7 [18558.227141] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18558.227147] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff2903394b7 [18558.227151] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18558.227154] RBP: 0000000000000014 R08: 0000000000000004 R09: 00007ff2905fd600 [18558.227157] R10: 0000000000000073 R11: 0000000000000246 R12: 0000000000000002 [18558.227160] R13: 00000000004052b0 R14: 0000000000000004 R15: 000000000000001f [18558.437799] gem_shrink: page allocation stalls for 227170ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18558.437826] CPU: 0 PID: 2679 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18558.437830] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18558.437834] Call Trace: [18558.437847]  dump_stack+0x67/0x97 [18558.437855]  warn_alloc+0xd6/0x160 [18558.437867]  __alloc_pages_nodemask+0xe51/0x1290 [18558.437882]  ? percpu_counter_add_batch+0x85/0xb0 [18558.437890]  shmem_alloc_and_acct_page+0x1ac/0x370 [18558.437899]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18558.438009]  ? i915_gem_shrink+0x356/0x580 [i915] [18558.438023]  shmem_read_mapping_page_gfp+0x31/0x50 [18558.438077]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18558.438134]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18558.438187]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18558.438240]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18558.438293]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18558.438301]  drm_ioctl_kernel+0x64/0xb0 [18558.438308]  drm_ioctl+0x2cd/0x390 [18558.438361]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18558.438374]  ? __do_page_fault+0x29e/0x560 [18558.438382]  do_vfs_ioctl+0x90/0x670 [18558.438389]  ? up_read+0x1a/0x40 [18558.438394]  ? trace_hardirqs_on_caller+0x118/0x180 [18558.438400]  SyS_ioctl+0x3c/0x70 [18558.438409]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18558.438414] RIP: 0033:0x7ff2903394b7 [18558.438417] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18558.438424] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18558.438427] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18558.438430] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18558.438434] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18558.438437] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18558.617584] gem_shrink: page allocation stalls for 98835ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18558.617610] CPU: 0 PID: 2666 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18558.617614] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18558.617618] Call Trace: [18558.617630]  dump_stack+0x67/0x97 [18558.617638]  warn_alloc+0xd6/0x160 [18558.617649]  __alloc_pages_nodemask+0xe51/0x1290 [18558.617664]  ? percpu_counter_add_batch+0x85/0xb0 [18558.617672]  shmem_alloc_and_acct_page+0x1ac/0x370 [18558.617681]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18558.617787]  ? i915_gem_shrink+0x356/0x580 [i915] [18558.617800]  shmem_read_mapping_page_gfp+0x31/0x50 [18558.617853]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18558.617910]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18558.617962]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18558.618016]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18558.618069]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18558.618076]  drm_ioctl_kernel+0x64/0xb0 [18558.618084]  drm_ioctl+0x2cd/0x390 [18558.618136]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18558.618149]  ? __do_page_fault+0x29e/0x560 [18558.618157]  do_vfs_ioctl+0x90/0x670 [18558.618164]  ? up_read+0x1a/0x40 [18558.618169]  ? trace_hardirqs_on_caller+0x118/0x180 [18558.618176]  SyS_ioctl+0x3c/0x70 [18558.618184]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18558.618188] RIP: 0033:0x7ff2903394b7 [18558.618192] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18558.618198] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18558.618201] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18558.618205] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18558.618208] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18558.618211] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18558.648465] gem_shrink: page allocation stalls for 106971ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18558.648492] CPU: 1 PID: 2671 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18558.648496] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18558.648500] Call Trace: [18558.648514]  dump_stack+0x67/0x97 [18558.648521]  warn_alloc+0xd6/0x160 [18558.648533]  __alloc_pages_nodemask+0xe51/0x1290 [18558.648541]  ? finish_task_switch+0x6a/0x210 [18558.648553]  ? percpu_counter_add_batch+0x85/0xb0 [18558.648561]  shmem_alloc_and_acct_page+0x1ac/0x370 [18558.648569]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18558.648681]  ? i915_gem_shrink+0x356/0x580 [i915] [18558.648694]  shmem_read_mapping_page_gfp+0x31/0x50 [18558.648748]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18558.648805]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18558.648857]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18558.648910]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18558.648963]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18558.648970]  drm_ioctl_kernel+0x64/0xb0 [18558.648978]  drm_ioctl+0x2cd/0x390 [18558.649031]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18558.649044]  ? __do_page_fault+0x29e/0x560 [18558.649052]  do_vfs_ioctl+0x90/0x670 [18558.649058]  ? up_read+0x1a/0x40 [18558.649063]  ? trace_hardirqs_on_caller+0x118/0x180 [18558.649070]  SyS_ioctl+0x3c/0x70 [18558.649077]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18558.649082] RIP: 0033:0x7ff2903394b7 [18558.649085] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18558.649092] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18558.649095] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18558.649098] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18558.649102] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18558.649105] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18559.315110] gem_shrink: page allocation stalls for 229293ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18559.315135] CPU: 0 PID: 2674 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18559.315138] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18559.315142] Call Trace: [18559.315158]  dump_stack+0x67/0x97 [18559.315166]  warn_alloc+0xd6/0x160 [18559.315177]  __alloc_pages_nodemask+0xe51/0x1290 [18559.315191]  ? percpu_counter_add_batch+0x85/0xb0 [18559.315200]  shmem_alloc_and_acct_page+0x1ac/0x370 [18559.315208]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18559.315311]  ? i915_gem_shrink+0x356/0x580 [i915] [18559.315325]  shmem_read_mapping_page_gfp+0x31/0x50 [18559.315377]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18559.315435]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18559.315487]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18559.315540]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18559.315593]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18559.315601]  drm_ioctl_kernel+0x64/0xb0 [18559.315609]  drm_ioctl+0x2cd/0x390 [18559.315661]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18559.315674]  ? __do_page_fault+0x29e/0x560 [18559.315682]  do_vfs_ioctl+0x90/0x670 [18559.315688]  ? up_read+0x1a/0x40 [18559.315694]  ? trace_hardirqs_on_caller+0x118/0x180 [18559.315700]  SyS_ioctl+0x3c/0x70 [18559.315708]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18559.315712] RIP: 0033:0x7ff2903394b7 [18559.315716] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18559.315722] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18559.315726] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18559.315729] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18559.315732] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18559.315735] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18559.315748] warn_alloc_show_mem: 5 callbacks suppressed [18559.315752] Mem-Info: [18559.315761] active_anon:239010 inactive_anon:492429 isolated_anon:1 active_file:3589 inactive_file:1085921 isolated_file:366 unevictable:0 dirty:24 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:24 mapped:3956 shmem:489569 pagetables:101333 bounce:0 free:26695 free_pcp:488 free_cma:0 [18559.315768] Node 0 active_anon:956040kB inactive_anon:1969716kB active_file:14356kB inactive_file:4343684kB unevictable:0kB isolated(anon):4kB isolated(file):1464kB mapped:15824kB dirty:96kB writeback:0kB shmem:1958276kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [18559.315775] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [18559.315778] lowmem_reserve[]: 0 1829 7831 7831 [18559.315798] DMA32 free:39420kB min:15756kB low:19692kB high:23628kB active_anon:223956kB inactive_anon:432716kB active_file:2896kB inactive_file:1075044kB unevictable:0kB writepending:4kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:236kB pagetables:94344kB bounce:0kB free_pcp:580kB local_pcp:160kB free_cma:0kB [18559.315801] lowmem_reserve[]: 0 0 6001 6001 [18559.315822] Normal free:51464kB min:51688kB low:64608kB high:77528kB active_anon:730096kB inactive_anon:1537000kB active_file:11460kB inactive_file:3270360kB unevictable:0kB writepending:92kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3300kB pagetables:310988kB bounce:0kB free_pcp:1496kB local_pcp:316kB free_cma:0kB [18559.315825] lowmem_reserve[]: 0 0 0 0 [18559.315841] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [18559.315907] DMA32: 128*4kB (UE) 204*8kB (UE) 212*16kB (UEH) 539*32kB (UMEH) 142*64kB (UME) 21*128kB (MEH) 8*256kB (UEH) 2*512kB (EH) 1*1024kB (H) 0*2048kB 0*4096kB = 38656kB [18559.315972] Normal: 156*4kB (MEH) 843*8kB (UMEH) 1265*16kB (UMEH) 596*32kB (UMEH) 45*64kB  [18560.531287] systemd-journald[2780]: File /run/log/journal/d4f4ea739caa4c86b2a08fef81727aee/system.journal corrupted or uncleanly shut down, renaming and replacing. [18560.690580] warn_alloc_show_mem: 1 callbacks suppressed [18560.690588] Mem-Info: [18560.690598] active_anon:311652 inactive_anon:497204 isolated_anon:1 active_file:3592 inactive_file:1006393 isolated_file:622 unevictable:0 dirty:28 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:28 mapped:3898 shmem:494280 pagetables:101400 bounce:0 free:26790 free_pcp:1078 free_cma:0 [18560.690605] Node 0 active_anon:1246608kB inactive_anon:1988816kB active_file:14368kB inactive_file:4025572kB unevictable:0kB isolated(anon):4kB isolated(file):2488kB mapped:15592kB dirty:112kB writeback:0kB shmem:1977120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [18560.690612] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [18560.690615] lowmem_reserve[]: 0 1829 7831 7831 [18560.690637] DMA32 free:39736kB min:15756kB low:19692kB high:23628kB active_anon:297860kB inactive_anon:437132kB active_file:2852kB inactive_file:992068kB unevictable:0kB writepending:4kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:236kB pagetables:94416kB bounce:0kB free_pcp:2384kB local_pcp:348kB free_cma:0kB [18560.690639] lowmem_reserve[]: 0 0 6001 6001 [18560.690660] Normal free:51528kB min:51688kB low:64608kB high:77528kB active_anon:947216kB inactive_anon:1550768kB active_file:11516kB inactive_file:3034768kB unevictable:0kB writepending:108kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3284kB pagetables:311184kB bounce:0kB free_pcp:1928kB local_pcp:340kB free_cma:0kB [18560.690663] lowmem_reserve[]: 0 0 0 0 [18560.690680] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [18560.690747] DMA32: 500*4kB (ME) 557*8kB (UME) 43*16kB (UMEH) 518*32kB (MEH) 138*64kB (ME) 22*128kB (UMEH) 10*256kB (UEH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39464kB [18560.690812] Normal: 1325*4kB (UMH) 1670*8kB (UMEH) 1096*16kB (MH) 453*32kB (MEH) 7*64kB (MEH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51140kB [18560.690867] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [18560.690871] 500206 total pagecache pages [18560.690886] 520 pages in swap cache [18560.690890] Swap cache stats: add 39323, delete 38805, find 3935/6931 [18560.690893] Free swap = 16524540kB [18560.690896] Total swap = 16642044kB [18560.690899] 2075109 pages RAM [18560.690902] 0 pages HighMem/MovableOnly [18560.690905] 62588 pages reserved [18560.843041] (UMEH) 9*128kB (UME) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 50712kB [18560.843077] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [18560.843081] 502482 total pagecache pages [18560.843097] 516 pages in swap cache [18560.843101] Swap cache stats: add 39323, delete 38809, find 3935/6931 [18560.843104] Free swap = 16524540kB [18560.843107] Total swap = 16642044kB [18560.843111] 2075109 pages RAM [18560.843113] 0 pages HighMem/MovableOnly [18560.843117] 62588 pages reserved [18563.988065] warn_alloc: 2 callbacks suppressed [18563.988073] gem_shrink: page allocation stalls for 12446ms, order:0, mode:0x16040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK), nodemask=(null) [18563.988093] CPU: 2 PID: 2627 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18563.988097] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18563.988100] Call Trace: [18563.988113]  dump_stack+0x67/0x97 [18563.988120]  warn_alloc+0xd6/0x160 [18563.988130]  __alloc_pages_nodemask+0xe51/0x1290 [18563.988147]  new_slab+0x264/0x4d0 [18563.988154]  ___slab_alloc.constprop.30+0x2fc/0x3b0 [18563.988243]  ? i915_gem_object_alloc+0x15/0x20 [i915] [18563.988300]  ? i915_gem_object_alloc+0x15/0x20 [i915] [18563.988353]  ? i915_gem_object_alloc+0x15/0x20 [i915] [18563.988358]  __slab_alloc.isra.24.constprop.29+0x43/0x80 [18563.988363]  ? __slab_alloc.isra.24.constprop.29+0x43/0x80 [18563.988415]  ? i915_gem_object_alloc+0x15/0x20 [i915] [18563.988420]  kmem_cache_alloc+0x241/0x2f0 [18563.988473]  i915_gem_object_alloc+0x15/0x20 [i915] [18563.988526]  i915_gem_userptr_ioctl+0xa0/0x320 [i915] [18563.988580]  ? i915_gem_userptr_release+0x140/0x140 [i915] [18563.988587]  drm_ioctl_kernel+0x64/0xb0 [18563.988594]  drm_ioctl+0x2cd/0x390 [18563.988647]  ? i915_gem_userptr_release+0x140/0x140 [i915] [18563.988656]  ? do_mmap+0x44c/0x500 [18563.988664]  ? up_write+0x1a/0x40 [18563.988671]  do_vfs_ioctl+0x90/0x670 [18563.988678]  ? trace_hardirqs_on_caller+0x118/0x180 [18563.988684]  SyS_ioctl+0x3c/0x70 [18563.988692]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18563.988696] RIP: 0033:0x7ff2903394b7 [18563.988700] RSP: 002b:00007ffc0ffd4488 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18563.988706] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [18563.988710] RDX: 00007ffc0ffd4560 RSI: 00000000c0186473 RDI: 0000000000000004 [18563.988713] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [18563.988716] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [18563.988719] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [18563.988731] warn_alloc_show_mem: 1 callbacks suppressed [18563.988734] Mem-Info: [18563.988743] active_anon:199984 inactive_anon:507914 isolated_anon:0 active_file:3527 inactive_file:1108143 isolated_file:256 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:0 mapped:3907 shmem:504996 pagetables:101535 bounce:0 free:26594 free_pcp:277 free_cma:0 [18563.988749] Node 0 active_anon:799936kB inactive_anon:2031656kB active_file:14108kB inactive_file:4432572kB unevictable:0kB isolated(anon):0kB isolated(file):1024kB mapped:15628kB dirty:0kB writeback:0kB shmem:2019984kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [18563.988756] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [18563.988759] lowmem_reserve[]: 0 1829 7831 7831 [18563.988779] DMA32 free:39148kB min:15756kB low:19692kB high:23628kB active_anon:199392kB inactive_anon:447212kB active_file:2756kB inactive_file:1083352kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:236kB pagetables:94540kB bounce:0kB free_pcp:240kB local_pcp:0kB free_cma:0kB [18563.988781] lowmem_reserve[]: 0 0 6001 6001 [18563.988801] Normal free:51332kB min:51688kB low:64608kB high:77528kB active_anon:600884kB inactive_anon:1584444kB active_file:11352kB inactive_file:3348720kB unevictable:0kB writepending:0kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3284kB pagetables:311600kB bounce:0kB free_pcp:868kB local_pcp:0kB free_cma:0kB [18563.988804] lowmem_reserve[]: 0 0 0 0 [18563.988820] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [18563.988883] DMA32: 2497*4kB (UM) 708*8kB (UM) 25*16kB (UMEH) 243*32kB (UMEH) 139*64kB (UME) 22*128kB (UMEH) 10*256kB (UEH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39636kB [18563.988946] Normal: 6908*4kB (UMEH) 1880*8kB (UMEH) 564*16kB (UMEH) 4*32kB (H) 2*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51952kB [18563.988998] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [18564.313054] 510891 total pagecache pages [18564.313072] 516 pages in swap cache [18564.313076] Swap cache stats: add 39323, delete 38809, find 3935/6931 [18564.313079] Free swap = 16524540kB [18564.313082] Total swap = 16642044kB [18564.313086] 2075109 pages RAM [18564.313089] 0 pages HighMem/MovableOnly [18564.313092] 62588 pages reserved [18602.026243] gem_shrink: page allocation stalls for 50484ms, order:0, mode:0x16040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK), nodemask=(null) [18602.026269] CPU: 2 PID: 2627 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18602.026273] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18602.026276] Call Trace: [18602.026287]  dump_stack+0x67/0x97 [18602.026295]  warn_alloc+0xd6/0x160 [18602.026306]  __alloc_pages_nodemask+0xe51/0x1290 [18602.026323]  new_slab+0x264/0x4d0 [18602.026331]  ___slab_alloc.constprop.30+0x2fc/0x3b0 [18602.026424]  ? i915_gem_object_alloc+0x15/0x20 [i915] [18602.026482]  ? i915_gem_object_alloc+0x15/0x20 [i915] [18602.026536]  ? i915_gem_object_alloc+0x15/0x20 [i915] [18602.026541]  __slab_alloc.isra.24.constprop.29+0x43/0x80 [18602.026545]  ? __slab_alloc.isra.24.constprop.29+0x43/0x80 [18602.026598]  ? i915_gem_object_alloc+0x15/0x20 [i915] [18602.026603]  kmem_cache_alloc+0x241/0x2f0 [18602.026657]  i915_gem_object_alloc+0x15/0x20 [i915] [18602.026710]  i915_gem_userptr_ioctl+0xa0/0x320 [i915] [18602.026764]  ? i915_gem_userptr_release+0x140/0x140 [i915] [18602.026771]  drm_ioctl_kernel+0x64/0xb0 [18602.026778]  drm_ioctl+0x2cd/0x390 [18602.026832]  ? i915_gem_userptr_release+0x140/0x140 [i915] [18602.026841]  ? do_mmap+0x44c/0x500 [18602.026849]  ? up_write+0x1a/0x40 [18602.026857]  do_vfs_ioctl+0x90/0x670 [18602.026864]  ? trace_hardirqs_on_caller+0x118/0x180 [18602.026870]  SyS_ioctl+0x3c/0x70 [18602.026878]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18602.026883] RIP: 0033:0x7ff2903394b7 [18602.026886] RSP: 002b:00007ffc0ffd4488 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18602.026893] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [18602.026896] RDX: 00007ffc0ffd4560 RSI: 00000000c0186473 RDI: 0000000000000004 [18602.026899] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [18602.026902] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [18602.026905] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [18602.026918] Mem-Info: [18602.026927] active_anon:174387 inactive_anon:510202 isolated_anon:0 active_file:3481 inactive_file:1131395 isolated_file:0 unevictable:0 dirty:0 writeback:43 unstable:0 slab_reclaimable:0 slab_unreclaimable:0 mapped:3907 shmem:507187 pagetables:101538 bounce:0 free:26600 free_pcp:1181 free_cma:0 [18602.026934] Node 0 active_anon:697548kB inactive_anon:2040808kB active_file:13924kB inactive_file:4525580kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:15628kB dirty:0kB writeback:172kB shmem:2028748kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [18602.026942] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [18602.026945] lowmem_reserve[]: 0 1829 7831 7831 [18602.026965] DMA32 free:39356kB min:15756kB low:19692kB high:23628kB active_anon:179492kB inactive_anon:450424kB active_file:2756kB inactive_file:1100316kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:236kB pagetables:94544kB bounce:0kB free_pcp:2484kB local_pcp:620kB free_cma:0kB [18602.026967] lowmem_reserve[]: 0 0 6001 6001 [18602.026987] Normal free:51148kB min:51688kB low:64608kB high:77528kB active_anon:516904kB inactive_anon:1589832kB active_file:11352kB inactive_file:3427348kB unevictable:0kB writepending:0kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3268kB pagetables:311608kB bounce:0kB free_pcp:2264kB local_pcp:352kB free_cma:0kB [18602.026990] lowmem_reserve[]: 0 0 0 0 [18602.037791] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [18602.037857] DMA32: 2593*4kB (UME) 1131*8kB (UM) 51*16kB (UMH) 210*32kB (UMEH) 123*64kB (UME) 22*128kB (UMEH) 10*256kB (UEH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 41740kB [18602.037920] Normal: 7723*4kB (UMEH) 2014*8kB (UMEH) 372*16kB (UMEH) 10*32kB (UEH) 2*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 53404kB [18602.037973] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [18602.037977] 513253 total pagecache pages [18602.037991] 573 pages in swap cache [18602.037994] Swap cache stats: add 39386, delete 38815, find 3935/6931 [18602.037997] Free swap = 16524284kB [18602.045160] Total swap = 16642044kB [18602.045168] 2075109 pages RAM [18602.045171] 0 pages HighMem/MovableOnly [18602.045174] 62588 pages reserved [18602.087740] gem_shrink: page allocation stalls for 270820ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18602.087767] CPU: 2 PID: 2679 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18602.087771] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18602.087774] Call Trace: [18602.087786]  dump_stack+0x67/0x97 [18602.087794]  warn_alloc+0xd6/0x160 [18602.087805]  __alloc_pages_nodemask+0xe51/0x1290 [18602.087820]  ? percpu_counter_add_batch+0x85/0xb0 [18602.087828]  shmem_alloc_and_acct_page+0x1ac/0x370 [18602.087837]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18602.087942]  ? i915_gem_shrink+0x356/0x580 [i915] [18602.087955]  shmem_read_mapping_page_gfp+0x31/0x50 [18602.088008]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18602.088066]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18602.088118]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18602.088171]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18602.088223]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18602.088231]  drm_ioctl_kernel+0x64/0xb0 [18602.088238]  drm_ioctl+0x2cd/0x390 [18602.088290]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18602.088302]  ? __do_page_fault+0x29e/0x560 [18602.088310]  do_vfs_ioctl+0x90/0x670 [18602.088317]  ? up_read+0x1a/0x40 [18602.088322]  ? trace_hardirqs_on_caller+0x118/0x180 [18602.088329]  SyS_ioctl+0x3c/0x70 [18602.088336]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18602.088341] RIP: 0033:0x7ff2903394b7 [18602.088344] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18602.088351] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18602.088354] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18602.088358] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18602.088361] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18602.088364] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18602.089832] gem_shrink: page allocation stalls for 50547ms, order:0, mode:0x16040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK), nodemask=(null) [18602.089856] CPU: 3 PID: 2627 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18602.089860] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18602.089863] Call Trace: [18602.089873]  dump_stack+0x67/0x97 [18602.089881]  warn_alloc+0xd6/0x160 [18602.089892]  __alloc_pages_nodemask+0xe51/0x1290 [18602.089909]  new_slab+0x264/0x4d0 [18602.089917]  ___slab_alloc.constprop.30+0x2fc/0x3b0 [18602.090002]  ? i915_gem_object_alloc+0x15/0x20 [i915] [18602.090060]  ? i915_gem_object_alloc+0x15/0x20 [i915] [18602.090114]  ? i915_gem_object_alloc+0x15/0x20 [i915] [18602.090119]  __slab_alloc.isra.24.constprop.29+0x43/0x80 [18602.090124]  ? __slab_alloc.isra.24.constprop.29+0x43/0x80 [18602.090176]  ? i915_gem_object_alloc+0x15/0x20 [i915] [18602.090181]  kmem_cache_alloc+0x241/0x2f0 [18602.090235]  i915_gem_object_alloc+0x15/0x20 [i915] [18602.090288]  i915_gem_userptr_ioctl+0xa0/0x320 [i915] [18602.090341]  ? i915_gem_userptr_release+0x140/0x140 [i915] [18602.090348]  drm_ioctl_kernel+0x64/0xb0 [18602.090356]  drm_ioctl+0x2cd/0x390 [18602.090409]  ? i915_gem_userptr_release+0x140/0x140 [i915] [18602.090419]  ? do_mmap+0x44c/0x500 [18602.090427]  ? up_write+0x1a/0x40 [18602.090435]  do_vfs_ioctl+0x90/0x670 [18602.090442]  ? trace_hardirqs_on_caller+0x118/0x180 [18602.090449]  SyS_ioctl+0x3c/0x70 [18602.090457]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18602.090461] RIP: 0033:0x7ff2903394b7 [18602.090464] RSP: 002b:00007ffc0ffd4488 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18602.090471] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [18602.090474] RDX: 00007ffc0ffd4560 RSI: 00000000c0186473 RDI: 0000000000000004 [18602.090477] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [18602.090481] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [18602.090484] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [18602.229739] gem_shrink: page allocation stalls for 43678ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18602.229764] CPU: 0 PID: 2686 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18602.229768] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18602.229772] Call Trace: [18602.229785]  dump_stack+0x67/0x97 [18602.229793]  warn_alloc+0xd6/0x160 [18602.229804]  __alloc_pages_nodemask+0xe51/0x1290 [18602.229819]  ? percpu_counter_add_batch+0x85/0xb0 [18602.229827]  shmem_alloc_and_acct_page+0x1ac/0x370 [18602.229835]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18602.229934]  ? i915_gem_shrink+0x356/0x580 [i915] [18602.229948]  shmem_read_mapping_page_gfp+0x31/0x50 [18602.230000]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18602.230058]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18602.230111]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18602.230164]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18602.230217]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18602.230224]  drm_ioctl_kernel+0x64/0xb0 [18602.230232]  drm_ioctl+0x2cd/0x390 [18602.230284]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18602.230297]  ? __do_page_fault+0x29e/0x560 [18602.230305]  do_vfs_ioctl+0x90/0x670 [18602.230311]  ? up_read+0x1a/0x40 [18602.230317]  ? trace_hardirqs_on_caller+0x118/0x180 [18602.230323]  SyS_ioctl+0x3c/0x70 [18602.230331]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18602.230335] RIP: 0033:0x7ff2903394b7 [18602.230338] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18602.230345] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18602.230348] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18602.230351] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18602.230355] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18602.230358] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18602.448133] gem_shrink: page allocation stalls for 43897ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18602.448159] CPU: 1 PID: 2686 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18602.448162] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18602.448166] Call Trace: [18602.448179]  dump_stack+0x67/0x97 [18602.448187]  warn_alloc+0xd6/0x160 [18602.448198]  __alloc_pages_nodemask+0xe51/0x1290 [18602.448213]  ? percpu_counter_add_batch+0x85/0xb0 [18602.448221]  shmem_alloc_and_acct_page+0x1ac/0x370 [18602.448229]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18602.448325]  ? i915_gem_shrink+0x356/0x580 [i915] [18602.448339]  shmem_read_mapping_page_gfp+0x31/0x50 [18602.448391]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18602.448449]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18602.448501]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18602.448554]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18602.448607]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18602.448614]  drm_ioctl_kernel+0x64/0xb0 [18602.448622]  drm_ioctl+0x2cd/0x390 [18602.448673]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18602.448686]  ? __do_page_fault+0x29e/0x560 [18602.448694]  do_vfs_ioctl+0x90/0x670 [18602.448702]  ? up_read+0x1a/0x40 [18602.448707]  ? trace_hardirqs_on_caller+0x118/0x180 [18602.448714]  SyS_ioctl+0x3c/0x70 [18602.448721]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18602.448725] RIP: 0033:0x7ff2903394b7 [18602.448729] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18602.448736] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18602.448739] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18602.448742] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18602.448745] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18602.448748] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18602.503782] gem_shrink: page allocation stalls for 43952ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18602.503809] CPU: 0 PID: 2686 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18602.503813] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18602.503816] Call Trace: [18602.503829]  dump_stack+0x67/0x97 [18602.503837]  warn_alloc+0xd6/0x160 [18602.503847]  __alloc_pages_nodemask+0xe51/0x1290 [18602.503862]  ? percpu_counter_add_batch+0x85/0xb0 [18602.503871]  shmem_alloc_and_acct_page+0x1ac/0x370 [18602.503879]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18602.503985]  ? i915_gem_shrink+0x356/0x580 [i915] [18602.503999]  shmem_read_mapping_page_gfp+0x31/0x50 [18602.504053]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18602.504110]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18602.504162]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18602.504215]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18602.504268]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18602.504276]  drm_ioctl_kernel+0x64/0xb0 [18602.504284]  drm_ioctl+0x2cd/0x390 [18602.504336]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18602.504348]  ? __do_page_fault+0x29e/0x560 [18602.504356]  do_vfs_ioctl+0x90/0x670 [18602.504362]  ? up_read+0x1a/0x40 [18602.504367]  ? trace_hardirqs_on_caller+0x118/0x180 [18602.504374]  SyS_ioctl+0x3c/0x70 [18602.504383]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18602.504387] RIP: 0033:0x7ff2903394b7 [18602.504391] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18602.504397] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18602.504401] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18602.504404] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18602.504407] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18602.504410] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18602.757236] gem_shrink: page allocation stalls for 44419ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18602.757261] CPU: 1 PID: 2673 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18602.757265] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18602.757268] Call Trace: [18602.757281]  dump_stack+0x67/0x97 [18602.757289]  warn_alloc+0xd6/0x160 [18602.757299]  __alloc_pages_nodemask+0xe51/0x1290 [18602.757314]  ? percpu_counter_add_batch+0x85/0xb0 [18602.757322]  shmem_alloc_and_acct_page+0x1ac/0x370 [18602.757331]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18602.757433]  ? i915_gem_shrink+0x356/0x580 [i915] [18602.757447]  shmem_read_mapping_page_gfp+0x31/0x50 [18602.757501]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18602.757558]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18602.757611]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18602.757664]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18602.757718]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18602.757725]  drm_ioctl_kernel+0x64/0xb0 [18602.757732]  drm_ioctl+0x2cd/0x390 [18602.757785]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18602.757798]  ? __do_page_fault+0x29e/0x560 [18602.757806]  do_vfs_ioctl+0x90/0x670 [18602.757813]  ? up_read+0x1a/0x40 [18602.757819]  ? trace_hardirqs_on_caller+0x118/0x180 [18602.757825]  SyS_ioctl+0x3c/0x70 [18602.757833]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18602.757837] RIP: 0033:0x7ff2903394b7 [18602.757840] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18602.757847] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff2903394b7 [18602.757850] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18602.757853] RBP: 0000000000000014 R08: 0000000000000004 R09: 00007ff2905fd600 [18602.757857] R10: 0000000000000073 R11: 0000000000000246 R12: 0000000000000002 [18602.757860] R13: 00000000004052b0 R14: 0000000000000004 R15: 000000000000001f [18602.881934] gem_shrink: page allocation stalls for 141495ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18602.881961] CPU: 3 PID: 2690 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18602.881965] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18602.881969] Call Trace: [18602.881983]  dump_stack+0x67/0x97 [18602.881990]  warn_alloc+0xd6/0x160 [18602.882001]  __alloc_pages_nodemask+0xe51/0x1290 [18602.882016]  ? percpu_counter_add_batch+0x85/0xb0 [18602.882025]  shmem_alloc_and_acct_page+0x1ac/0x370 [18602.882034]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18602.882154]  ? i915_gem_shrink+0x356/0x580 [i915] [18602.882168]  shmem_read_mapping_page_gfp+0x31/0x50 [18602.882221]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18602.882279]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18602.882331]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18602.882384]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18602.882437]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18602.882445]  drm_ioctl_kernel+0x64/0xb0 [18602.882453]  drm_ioctl+0x2cd/0x390 [18602.882505]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18602.882518]  ? __do_page_fault+0x29e/0x560 [18602.882526]  do_vfs_ioctl+0x90/0x670 [18602.882533]  ? up_read+0x1a/0x40 [18602.882538]  ? trace_hardirqs_on_caller+0x118/0x180 [18602.882545]  SyS_ioctl+0x3c/0x70 [18602.882552]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18602.882557] RIP: 0033:0x7ff2903394b7 [18602.882560] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18602.882567] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18602.882570] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18602.882574] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18602.882577] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18602.882580] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18602.900612] gem_shrink: page allocation stalls for 151223ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18602.900640] CPU: 1 PID: 2671 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18602.900643] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18602.900647] Call Trace: [18602.900664]  dump_stack+0x67/0x97 [18602.900671]  warn_alloc+0xd6/0x160 [18602.900684]  __alloc_pages_nodemask+0xe51/0x1290 [18602.900693]  ? finish_task_switch+0x6a/0x210 [18602.900707]  ? percpu_counter_add_batch+0x85/0xb0 [18602.900716]  shmem_alloc_and_acct_page+0x1ac/0x370 [18602.900724]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18602.900822]  ? i915_gem_shrink+0x356/0x580 [i915] [18602.900836]  shmem_read_mapping_page_gfp+0x31/0x50 [18602.900889]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18602.900947]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18602.901000]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18602.901055]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18602.901110]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18602.901118]  drm_ioctl_kernel+0x64/0xb0 [18602.901126]  drm_ioctl+0x2cd/0x390 [18602.901181]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18602.901194]  ? __do_page_fault+0x29e/0x560 [18602.901202]  do_vfs_ioctl+0x90/0x670 [18602.901210]  ? up_read+0x1a/0x40 [18602.901215]  ? trace_hardirqs_on_caller+0x118/0x180 [18602.901222]  SyS_ioctl+0x3c/0x70 [18602.901230]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18602.901236] RIP: 0033:0x7ff2903394b7 [18602.901240] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18602.901247] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18602.901250] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18602.901253] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18602.901256] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18602.901262] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18602.914058] gem_shrink: page allocation stalls for 44250ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18602.914085] CPU: 1 PID: 2642 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18602.914088] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18602.914092] Call Trace: [18602.914106]  dump_stack+0x67/0x97 [18602.914114]  warn_alloc+0xd6/0x160 [18602.914124]  __alloc_pages_nodemask+0xe51/0x1290 [18602.914139]  ? percpu_counter_add_batch+0x85/0xb0 [18602.914146]  shmem_alloc_and_acct_page+0x1ac/0x370 [18602.914155]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18602.914268]  ? i915_gem_shrink+0x356/0x580 [i915] [18602.914283]  shmem_read_mapping_page_gfp+0x31/0x50 [18602.914337]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18602.914400]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18602.914454]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18602.914509]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18602.914563]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18602.914572]  drm_ioctl_kernel+0x64/0xb0 [18602.914579]  drm_ioctl+0x2cd/0x390 [18602.914631]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18602.914646]  ? __do_page_fault+0x29e/0x560 [18602.914655]  do_vfs_ioctl+0x90/0x670 [18602.914662]  ? up_read+0x1a/0x40 [18602.914667]  ? trace_hardirqs_on_caller+0x118/0x180 [18602.914675]  SyS_ioctl+0x3c/0x70 [18602.914683]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18602.914687] RIP: 0033:0x7ff2903394b7 [18602.914691] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18602.914697] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18602.914701] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18602.914704] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18602.914708] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e5520 [18602.914712] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18605.037055] warn_alloc_show_mem: 6 callbacks suppressed [18605.037061] Mem-Info: [18605.037072] active_anon:341446 inactive_anon:512372 isolated_anon:0 active_file:3370 inactive_file:960149 isolated_file:768 unevictable:0 dirty:30 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:30 mapped:3990 shmem:509429 pagetables:101953 bounce:0 free:26859 free_pcp:875 free_cma:0 [18605.037079] Node 0 active_anon:1365784kB inactive_anon:2049488kB active_file:13480kB inactive_file:3840596kB unevictable:0kB isolated(anon):0kB isolated(file):3072kB mapped:15960kB dirty:120kB writeback:0kB shmem:2037716kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [18605.037086] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [18605.037089] lowmem_reserve[]: 0 1829 7831 7831 [18605.037110] DMA32 free:38996kB min:15756kB low:19692kB high:23628kB active_anon:341884kB inactive_anon:451544kB active_file:2584kB inactive_file:936236kB unevictable:0kB writepending:36kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:236kB pagetables:94912kB bounce:0kB free_pcp:1512kB local_pcp:716kB free_cma:0kB [18605.037113] lowmem_reserve[]: 0 0 6001 6001 [18605.037134] Normal free:52544kB min:51688kB low:64608kB high:77528kB active_anon:1023900kB inactive_anon:1597944kB active_file:10896kB inactive_file:2904360kB unevictable:0kB writepending:84kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3268kB pagetables:312900kB bounce:0kB free_pcp:1988kB local_pcp:580kB free_cma:0kB [18605.037137] lowmem_reserve[]: 0 0 0 0 [18605.037155] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [18605.037221] DMA32: 111*4kB (UME) 2115*8kB (UM) 54*16kB (MEH) 205*32kB (UMH) 120*64kB (UME) 21*128kB (UMEH) 9*256kB (UEH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 38996kB [18605.037286] Normal: 3406*4kB (UMEH) 4594*8kB (UMEH) 135*16kB (UMEH) 4*32kB (H) 2*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52792kB [18605.037341] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [18605.037344] 515204 total pagecache pages [18605.037359] 515 pages in swap cache [18605.037362] Swap cache stats: add 39636, delete 39122, find 3935/6933 [18605.037365] Free swap = 16531452kB [18605.037369] Total swap = 16642044kB [18605.037372] 2075109 pages RAM [18605.037375] 0 pages HighMem/MovableOnly [18605.037378] 62588 pages reserved [18823.953620] warn_alloc: 8 callbacks suppressed [18823.953627] khugepaged: page allocation stalls for 161584ms, order:9, mode:0x4340ca(__GFP_HIGHMEM|__GFP_IO|__GFP_FS|__GFP_COMP|__GFP_NOMEMALLOC|__GFP_HARDWALL|__GFP_MOVABLE|__GFP_DIRECT_RECLAIM), nodemask=(null) [18823.953649] CPU: 1 PID: 42 Comm: khugepaged Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18823.953653] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18823.953657] Call Trace: [18823.953671]  dump_stack+0x67/0x97 [18823.953678]  warn_alloc+0xd6/0x160 [18823.953686]  ? __alloc_pages_direct_compact+0xf5/0x110 [18823.953694]  __alloc_pages_nodemask+0xe51/0x1290 [18823.953705]  ? remove_wait_queue+0x5a/0x70 [18823.953713]  ? trace_hardirqs_on+0xd/0x10 [18823.953719]  ? _raw_spin_unlock_irqrestore+0x3d/0x60 [18823.953727]  khugepaged+0x432/0x2360 [18823.953744]  ? wait_woken+0x90/0x90 [18823.953753]  kthread+0x10f/0x150 [18823.953757]  ? collapse_shmem.isra.8+0xbe0/0xbe0 [18823.953761]  ? kthread_create_on_node+0x40/0x40 [18823.953767]  ret_from_fork+0x27/0x40 [18823.953779] warn_alloc_show_mem: 2 callbacks suppressed [18823.953782] Mem-Info: [18823.953792] active_anon:207611 inactive_anon:493258 isolated_anon:13 active_file:3426 inactive_file:1114019 isolated_file:135 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:0 mapped:4317 shmem:490347 pagetables:102066 bounce:0 free:26668 free_pcp:1024 free_cma:0 [18823.953799] Node 0 active_anon:830444kB inactive_anon:1973032kB active_file:13704kB inactive_file:4455820kB unevictable:0kB isolated(anon):52kB isolated(file):540kB mapped:17268kB dirty:0kB writeback:0kB shmem:1961388kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [18823.953806] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [18823.953808] lowmem_reserve[]: 0 1829 7831 7831 [18823.953829] DMA32 free:39312kB min:15756kB low:19692kB high:23628kB active_anon:210224kB inactive_anon:427396kB active_file:2584kB inactive_file:1090640kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:220kB pagetables:95036kB bounce:0kB free_pcp:1876kB local_pcp:652kB free_cma:0kB [18823.953832] lowmem_reserve[]: 0 0 6001 6001 [18823.953851] Normal free:51464kB min:51688kB low:64608kB high:77528kB active_anon:618432kB inactive_anon:1546120kB active_file:11120kB inactive_file:3366736kB unevictable:0kB writepending:0kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3252kB pagetables:313228kB bounce:0kB free_pcp:2220kB local_pcp:668kB free_cma:0kB [18823.953854] lowmem_reserve[]: 0 0 0 0 [18823.953870] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [18823.953933] DMA32: 121*4kB (UME) 300*8kB (UME) 543*16kB (UMEH) 377*32kB (UMEH) 147*64kB (UME) 24*128kB (MEH) 6*256kB (EH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39188kB [18823.953995] Normal: 445*4kB  [18823.984894] gem_shrink: page allocation stalls for 221866ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18823.984911] CPU: 2 PID: 2669 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18823.984913] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18823.984916] Call Trace: [18823.984926]  dump_stack+0x67/0x97 [18823.984932]  warn_alloc+0xd6/0x160 [18823.984942]  __alloc_pages_nodemask+0xe51/0x1290 [18823.984956]  ? percpu_counter_add_batch+0x85/0xb0 [18823.984963]  shmem_alloc_and_acct_page+0x1ac/0x370 [18823.984970]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18823.985082]  ? i915_gem_shrink+0x356/0x580 [i915] [18823.985095]  shmem_read_mapping_page_gfp+0x31/0x50 [18823.985148]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18823.985204]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18823.985254]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18823.985307]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18823.985358]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18823.985364]  drm_ioctl_kernel+0x64/0xb0 [18823.985370]  drm_ioctl+0x2cd/0x390 [18823.985421]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18823.985431]  ? __do_page_fault+0x29e/0x560 [18823.985438]  do_vfs_ioctl+0x90/0x670 [18823.985443]  ? up_read+0x1a/0x40 [18823.985447]  ? trace_hardirqs_on_caller+0x118/0x180 [18823.985452]  SyS_ioctl+0x3c/0x70 [18823.985458]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18823.985460] RIP: 0033:0x7ff2903394b7 [18823.985463] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18823.985466] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18823.985468] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18823.985470] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18823.985472] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18823.985473] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18825.057384] gem_shrink: page allocation stalls for 221445ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18825.057401] CPU: 3 PID: 2643 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18825.057403] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18825.057406] Call Trace: [18825.057417]  dump_stack+0x67/0x97 [18825.057424]  warn_alloc+0xd6/0x160 [18825.057433]  __alloc_pages_nodemask+0xe51/0x1290 [18825.057447]  ? percpu_counter_add_batch+0x85/0xb0 [18825.057454]  shmem_alloc_and_acct_page+0x1ac/0x370 [18825.057461]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18825.057568]  ? i915_gem_shrink+0x356/0x580 [i915] [18825.057579]  shmem_read_mapping_page_gfp+0x31/0x50 [18825.057630]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18825.057685]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18825.057736]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18825.057787]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18825.057839]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18825.057845]  drm_ioctl_kernel+0x64/0xb0 [18825.057851]  drm_ioctl+0x2cd/0x390 [18825.057901]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18825.057912]  ? __do_page_fault+0x29e/0x560 [18825.057918]  do_vfs_ioctl+0x90/0x670 [18825.057923]  ? up_read+0x1a/0x40 [18825.057927]  ? trace_hardirqs_on_caller+0x118/0x180 [18825.057932]  SyS_ioctl+0x3c/0x70 [18825.057938]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18825.057941] RIP: 0033:0x7ff2903394b7 [18825.057943] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18825.057947] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff2903394b7 [18825.057948] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18825.057950] RBP: 00007ffc0ffd4460 R08: 0000000000000004 R09: 00007ff2905fd600 [18825.057952] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000400c645f [18825.057953] R13: 0000000000000004 R14: 0000000000000004 R15: 000000000000001f [18825.057964] Mem-Info: [18825.057971] active_anon:235208 inactive_anon:493237 isolated_anon:0 active_file:3514 inactive_file:1087573 isolated_file:96 unevictable:0 dirty:11 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:11 mapped:4322 shmem:490289 pagetables:102153 bounce:0 free:26646 free_pcp:617 free_cma:0 [18825.057976] Node 0 active_anon:940660kB inactive_anon:1972948kB active_file:14056kB inactive_file:4350292kB unevictable:0kB isolated(anon):0kB isolated(file):384kB mapped:17288kB dirty:44kB writeback:0kB shmem:1961156kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [18825.057982] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [18825.057983] lowmem_reserve[]: 0 1829 7831 7831 [18825.057995] DMA32 free:39336kB min:15756kB low:19692kB high:23628kB active_anon:228284kB inactive_anon:426940kB active_file:2472kB inactive_file:1073404kB unevictable:0kB writepending:4kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:236kB pagetables:95056kB bounce:0kB free_pcp:1820kB local_pcp:0kB free_cma:0kB [18825.057996] lowmem_reserve[]: 0 0 6001 [18825.117555] gem_shrink: page allocation stalls for 222718ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [18825.117572] CPU: 2 PID: 2691 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [18825.117575] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [18825.117577] Call Trace: [18825.117590]  dump_stack+0x67/0x97 [18825.117596]  warn_alloc+0xd6/0x160 [18825.117605]  __alloc_pages_nodemask+0xe51/0x1290 [18825.117618]  ? percpu_counter_add_batch+0x85/0xb0 [18825.117624]  shmem_alloc_and_acct_page+0x1ac/0x370 [18825.117631]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [18825.117751]  ? i915_gem_shrink+0x356/0x580 [i915] [18825.117763]  shmem_read_mapping_page_gfp+0x31/0x50 [18825.117814]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [18825.117870]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [18825.117921]  __i915_gem_object_get_pages+0x59/0x70 [i915] [18825.117973]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [18825.118025]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18825.118031]  drm_ioctl_kernel+0x64/0xb0 [18825.118037]  drm_ioctl+0x2cd/0x390 [18825.118088]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [18825.118101]  ? __do_page_fault+0x29e/0x560 [18825.118108]  do_vfs_ioctl+0x90/0x670 [18825.118113]  ? up_read+0x1a/0x40 [18825.118117]  ? trace_hardirqs_on_caller+0x118/0x180 [18825.118121]  SyS_ioctl+0x3c/0x70 [18825.118128]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [18825.118131] RIP: 0033:0x7ff2903394b7 [18825.118133] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [18825.118136] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [18825.118138] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [18825.118140] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [18825.118142] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [18825.118144] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [18825.168773]  6001 [18825.168784] Normal free:52600kB min:51688kB low:64608kB high:77528kB active_anon:746848kB inactive_anon:1546340kB active_file:11584kB inactive_file:3239420kB unevictable:0kB writepending:40kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3284kB pagetables:313556kB bounce:0kB free_pcp:1152kB local_pcp:0kB free_cma:0kB [18825.168786] lowmem_reserve[]: 0 0 0 0 [18825.168794] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [18825.168826] DMA32: 538*4kB (UME) 253*8kB (UME) 567*16kB (UMEH) 390*32kB (UMEH) 147*64kB (UME) 24*128kB (MEH) 6*256kB (EH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 41280kB [18825.168857] Normal: 575*4kB (UMEH) 2145*8kB (UMEH) 1503*16kB (UMEH) 293*32kB (UMEH) 5*64kB (MEH) 1*128kB (E) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 53588kB [18825.168886] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [18825.168888] 496943 total pagecache pages [18825.168903] 523 pages in swap cache [18825.168905] Swap cache stats: add 39716, delete 39194, find 3935/6933 [18825.168907] Free swap = 16531196kB [18825.168908] Total swap = 16642044kB [18825.168910] 2075109 pages RAM [18825.168911] 0 pages HighMem/MovableOnly [18825.168913] 62588 pages reserved [18829.519054] Mem-Info: [18829.519065] active_anon:255131 inactive_anon:494156 isolated_anon:0 active_file:3644 inactive_file:1058977 isolated_file:96 unevictable:0 dirty:11 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:11 mapped:2169 shmem:491231 pagetables:102191 bounce:0 free:33566 free_pcp:1232 free_cma:0 [18829.519070] Node 0 active_anon:1020524kB inactive_anon:1976624kB active_file:14576kB inactive_file:4235908kB unevictable:0kB isolated(anon):0kB isolated(file):384kB mapped:8676kB dirty:44kB writeback:0kB shmem:1964924kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [18829.519076] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [18829.519077] lowmem_reserve[]: 0 1829 7831 7831 [18829.519089] DMA32 free:45128kB min:15756kB low:19692kB high:23628kB active_anon:255172kB inactive_anon:426940kB active_file:2504kB inactive_file:1040200kB unevictable:0kB writepending:4kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:220kB pagetables:95104kB bounce:0kB free_pcp:2736kB local_pcp:708kB free_cma:0kB [18829.519091] lowmem_reserve[]: 0 0 6001 6001 [18829.519102] Normal free:73240kB min:51688kB low:64608kB high:77528kB active_anon:765352kB inactive_anon:1549660kB active_file:12072kB inactive_file:3195788kB unevictable:0kB writepending:40kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3268kB pagetables:313660kB bounce:0kB free_pcp:2192kB local_pcp:676kB free_cma:0kB [18829.519103] lowmem_reserve[]: 0 0 0 0 [18829.519111] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [18829.519143] DMA32: 1221*4kB (UME) 385*8kB (UME) 578*16kB (UMEH) 390*32kB (UMEH) 147*64kB (UME) 24*128kB (MEH) 6*256kB (EH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 45244kB [18829.519173] Normal: 5344*4kB (UMEH) 2156*8kB (UMEH) 1602*16kB (MEH) 291*32kB (MEH) 2*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 73696kB [18829.519200] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [18829.519202] 497873 total pagecache pages [18829.519215] 524 pages in swap cache [18829.519217] Swap cache stats: add 39718, delete 39195, find 3937/6935 [18829.519218] Free swap = 16531196kB [18829.519220] Total swap = 16642044kB [18829.519221] 2075109 pages RAM [18829.519222] 0 pages HighMem/MovableOnly [18829.519224] 62588 pages reserved [18831.089038] (MEH) 2126*8kB (UMEH) 1456*16kB (UMEH) 294*32kB (UMEH) 5*64kB (UEH) 3*128kB (UE) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52196kB [18831.089091] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [18831.089094] 497906 total pagecache pages [18831.089110] 524 pages in swap cache [18831.089114] Swap cache stats: add 39718, delete 39195, find 3937/6935 [18831.089117] Free swap = 16531196kB [18831.089120] Total swap = 16642044kB [18831.089123] 2075109 pages RAM [18831.089126] 0 pages HighMem/MovableOnly [18831.089129] 62588 pages reserved [19069.195217] gem_shrink: page allocation stalls for 467004ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [19069.195244] CPU: 1 PID: 2670 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [19069.195247] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [19069.195251] Call Trace: [19069.195264]  dump_stack+0x67/0x97 [19069.195272]  warn_alloc+0xd6/0x160 [19069.195283]  __alloc_pages_nodemask+0xe51/0x1290 [19069.195298]  ? percpu_counter_add_batch+0x85/0xb0 [19069.195307]  shmem_alloc_and_acct_page+0x1ac/0x370 [19069.195315]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [19069.195420]  ? i915_gem_shrink+0x356/0x580 [i915] [19069.195433]  shmem_read_mapping_page_gfp+0x31/0x50 [19069.195486]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [19069.195542]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [19069.195595]  __i915_gem_object_get_pages+0x59/0x70 [i915] [19069.195648]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [19069.195700]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19069.195708]  drm_ioctl_kernel+0x64/0xb0 [19069.195716]  drm_ioctl+0x2cd/0x390 [19069.195767]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19069.195780]  ? __do_page_fault+0x29e/0x560 [19069.195788]  do_vfs_ioctl+0x90/0x670 [19069.195794]  ? up_read+0x1a/0x40 [19069.195799]  ? trace_hardirqs_on_caller+0x118/0x180 [19069.195806]  SyS_ioctl+0x3c/0x70 [19069.195813]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [19069.195818] RIP: 0033:0x7ff2903394b7 [19069.195822] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [19069.195828] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [19069.195831] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [19069.195834] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [19069.195838] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [19069.195841] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [19069.195854] warn_alloc_show_mem: 1 callbacks suppressed [19069.195858] Mem-Info: [19069.195868] active_anon:163660 inactive_anon:471542 isolated_anon:0 active_file:3647 inactive_file:1180426 isolated_file:319 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:0 mapped:2384 shmem:468604 pagetables:102273 bounce:0 free:26702 free_pcp:1093 free_cma:0 [19069.195874] Node 0 active_anon:654640kB inactive_anon:1886168kB active_file:14588kB inactive_file:4721704kB unevictable:0kB isolated(anon):0kB isolated(file):1276kB mapped:9536kB dirty:0kB writeback:0kB shmem:1874416kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [19069.195881] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [19069.195884] lowmem_reserve[]: 0 1829 7831 7831 [19069.195905] DMA32 free:39532kB min:15756kB low:19692kB high:23628kB active_anon:165024kB inactive_anon:398268kB active_file:2504kB inactive_file:1164852kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:220kB pagetables:95232kB bounce:0kB free_pcp:2424kB local_pcp:704kB free_cma:0kB [19069.195908] lowmem_reserve[]: 0 0 6001 6001 [19069.195928] Normal free:51380kB min:51688kB low:64608kB high:77528kB active_anon:489604kB inactive_anon:1486952kB active_file:12084kB inactive_file:3557536kB unevictable:0kB writepending:0kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3188kB pagetables:313860kB bounce:0kB free_pcp:1948kB local_pcp:764kB free_cma:0kB [19069.195931] lowmem_reserve[]: 0 0 0 0 [19069.195947] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB  [19069.213244] gem_shrink: page allocation stalls for 510687ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [19069.213261] CPU: 1 PID: 2676 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [19069.213263] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [19069.213265] Call Trace: [19069.213274]  dump_stack+0x67/0x97 [19069.213281]  warn_alloc+0xd6/0x160 [19069.213290]  __alloc_pages_nodemask+0xe51/0x1290 [19069.213304]  ? percpu_counter_add_batch+0x85/0xb0 [19069.213311]  shmem_alloc_and_acct_page+0x1ac/0x370 [19069.213317]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [19069.213427]  ? i915_gem_shrink+0x356/0x580 [i915] [19069.213439]  shmem_read_mapping_page_gfp+0x31/0x50 [19069.213491]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [19069.213546]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [19069.213597]  __i915_gem_object_get_pages+0x59/0x70 [i915] [19069.213649]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [19069.213700]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19069.213706]  drm_ioctl_kernel+0x64/0xb0 [19069.213712]  drm_ioctl+0x2cd/0x390 [19069.213762]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19069.213773]  ? __do_page_fault+0x29e/0x560 [19069.213779]  do_vfs_ioctl+0x90/0x670 [19069.213785]  ? up_read+0x1a/0x40 [19069.213788]  ? trace_hardirqs_on_caller+0x118/0x180 [19069.213793]  SyS_ioctl+0x3c/0x70 [19069.213799]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [19069.213802] RIP: 0033:0x7ff2903394b7 [19069.213804] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [19069.213808] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [19069.213809] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [19069.213811] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [19069.213813] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [19069.213814] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [19069.214593] gem_shrink: page allocation stalls for 509780ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [19069.214611] CPU: 2 PID: 2662 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [19069.214613] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [19069.214615] Call Trace: [19069.214625]  dump_stack+0x67/0x97 [19069.214631]  warn_alloc+0xd6/0x160 [19069.214640]  __alloc_pages_nodemask+0xe51/0x1290 [19069.214653]  ? percpu_counter_add_batch+0x85/0xb0 [19069.214660]  shmem_alloc_and_acct_page+0x1ac/0x370 [19069.214668]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [19069.214767]  ? i915_gem_shrink+0x356/0x580 [i915] [19069.214779]  shmem_read_mapping_page_gfp+0x31/0x50 [19069.214831]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [19069.214887]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [19069.214938]  __i915_gem_object_get_pages+0x59/0x70 [i915] [19069.214990]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [19069.215041]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19069.215047]  drm_ioctl_kernel+0x64/0xb0 [19069.215053]  drm_ioctl+0x2cd/0x390 [19069.215104]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19069.215115]  ? __do_page_fault+0x29e/0x560 [19069.215121]  do_vfs_ioctl+0x90/0x670 [19069.215126]  ? up_read+0x1a/0x40 [19069.215129]  ? trace_hardirqs_on_caller+0x118/0x180 [19069.215134]  SyS_ioctl+0x3c/0x70 [19069.215140]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [19069.215143] RIP: 0033:0x7ff2903394b7 [19069.215145] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [19069.215149] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [19069.215151] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [19069.215152] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [19069.215154] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [19069.215156] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [19069.251119] (M) 3*4096kB (M) = 15896kB [19069.251136] DMA32: 1110*4kB (UME) 75*8kB (UME) 331*16kB (UMEH) 236*32kB (UMEH) 218*64kB (UME) 35*128kB (UMEH) 7*256kB (EH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39648kB [19069.251203] Normal: 1783*4kB (MEH) 86*8kB (UMEH) 1868*16kB (UMEH) 281*32kB (UMEH) 34*64kB (UMEH) 13*128kB (UMEH) 9*256kB (E) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52844kB [19069.251265] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [19069.251268] 475689 total pagecache pages [19069.251288] 637 pages in swap cache [19069.251292] Swap cache stats: add 39838, delete 39202, find 3972/6970 [19069.251295] Free swap = 16530684kB [19069.251298] Total swap = 16642044kB [19069.251302] 2075109 pages RAM [19069.251305] 0 pages HighMem/MovableOnly [19069.251308] 62588 pages reserved [19069.363113] gem_shrink: page allocation stalls for 245788ms, order:0, mode:0x16040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK), nodemask=(null) [19069.363137] CPU: 2 PID: 2614 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [19069.363141] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [19069.363145] Call Trace: [19069.363155]  dump_stack+0x67/0x97 [19069.363163]  warn_alloc+0xd6/0x160 [19069.363173]  __alloc_pages_nodemask+0xe51/0x1290 [19069.363191]  new_slab+0x264/0x4d0 [19069.363199]  ___slab_alloc.constprop.30+0x2fc/0x3b0 [19069.363290]  ? i915_gem_userptr_init__mmu_notifier+0x63/0x260 [i915] [19069.363299]  ? lock_acquire+0x9e/0x1e0 [19069.363354]  ? i915_gem_userptr_ioctl+0x16b/0x320 [i915] [19069.363412]  ? i915_gem_userptr_init__mmu_notifier+0x63/0x260 [i915] [19069.363417]  __slab_alloc.isra.24.constprop.29+0x43/0x80 [19069.363422]  ? __slab_alloc.isra.24.constprop.29+0x43/0x80 [19069.363428]  kmem_cache_alloc_trace+0x237/0x2e0 [19069.363484]  i915_gem_userptr_init__mmu_notifier+0x63/0x260 [i915] [19069.363539]  i915_gem_userptr_ioctl+0x26a/0x320 [i915] [19069.363593]  ? i915_gem_userptr_release+0x140/0x140 [i915] [19069.363601]  drm_ioctl_kernel+0x64/0xb0 [19069.363609]  drm_ioctl+0x2cd/0x390 [19069.363662]  ? i915_gem_userptr_release+0x140/0x140 [i915] [19069.363672]  ? do_mmap+0x44c/0x500 [19069.363679]  ? up_write+0x1a/0x40 [19069.363687]  do_vfs_ioctl+0x90/0x670 [19069.363694]  ? trace_hardirqs_on_caller+0x118/0x180 [19069.363701]  SyS_ioctl+0x3c/0x70 [19069.363709]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [19069.363713] RIP: 0033:0x7ff2903394b7 [19069.363717] RSP: 002b:00007ffc0ffd4488 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [19069.363724] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [19069.363727] RDX: 00007ffc0ffd4560 RSI: 00000000c0186473 RDI: 0000000000000004 [19069.363730] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [19069.363734] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [19069.363737] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [19069.426154] gem_shrink: page allocation stalls for 521587ms, order:0, mode:0x16040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK), nodemask=(null) [19069.426180] CPU: 2 PID: 2609 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [19069.426184] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [19069.426187] Call Trace: [19069.426198]  dump_stack+0x67/0x97 [19069.426206]  warn_alloc+0xd6/0x160 [19069.426217]  __alloc_pages_nodemask+0xe51/0x1290 [19069.426235]  new_slab+0x264/0x4d0 [19069.426243]  ___slab_alloc.constprop.30+0x2fc/0x3b0 [19069.426346]  ? i915_gem_object_alloc+0x15/0x20 [i915] [19069.426404]  ? i915_gem_object_alloc+0x15/0x20 [i915] [19069.426458]  ? i915_gem_object_alloc+0x15/0x20 [i915] [19069.426463]  __slab_alloc.isra.24.constprop.29+0x43/0x80 [19069.426468]  ? __slab_alloc.isra.24.constprop.29+0x43/0x80 [19069.426520]  ? i915_gem_object_alloc+0x15/0x20 [i915] [19069.426526]  kmem_cache_alloc+0x241/0x2f0 [19069.426579]  i915_gem_object_alloc+0x15/0x20 [i915] [19069.426632]  i915_gem_userptr_ioctl+0xa0/0x320 [i915] [19069.426686]  ? i915_gem_userptr_release+0x140/0x140 [i915] [19069.426693]  drm_ioctl_kernel+0x64/0xb0 [19069.426701]  drm_ioctl+0x2cd/0x390 [19069.426754]  ? i915_gem_userptr_release+0x140/0x140 [i915] [19069.426764]  ? do_mmap+0x44c/0x500 [19069.426772]  ? up_write+0x1a/0x40 [19069.426780]  do_vfs_ioctl+0x90/0x670 [19069.426787]  ? trace_hardirqs_on_caller+0x118/0x180 [19069.426793]  SyS_ioctl+0x3c/0x70 [19069.426801]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [19069.426805] RIP: 0033:0x7ff2903394b7 [19069.426808] RSP: 002b:00007ffc0ffd4488 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [19069.426815] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [19069.426818] RDX: 00007ffc0ffd4560 RSI: 00000000c0186473 RDI: 0000000000000004 [19069.426822] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [19069.426825] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [19069.426828] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [19069.454942] gem_shrink: page allocation stalls for 465512ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [19069.454968] CPU: 2 PID: 2652 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [19069.454972] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [19069.454976] Call Trace: [19069.454989]  dump_stack+0x67/0x97 [19069.454997]  warn_alloc+0xd6/0x160 [19069.455008]  __alloc_pages_nodemask+0xe51/0x1290 [19069.455023]  ? percpu_counter_add_batch+0x85/0xb0 [19069.455031]  shmem_alloc_and_acct_page+0x1ac/0x370 [19069.455040]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [19069.455149]  ? i915_gem_shrink+0x356/0x580 [i915] [19069.455163]  shmem_read_mapping_page_gfp+0x31/0x50 [19069.455215]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [19069.455272]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [19069.455325]  __i915_gem_object_get_pages+0x59/0x70 [i915] [19069.455378]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [19069.455431]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19069.455438]  drm_ioctl_kernel+0x64/0xb0 [19069.455445]  drm_ioctl+0x2cd/0x390 [19069.455497]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19069.455505]  ? trace_hardirqs_on_thunk+0x1a/0x1c [19069.455515]  ? retint_kernel+0x2d/0x2d [19069.455524]  do_vfs_ioctl+0x90/0x670 [19069.455531]  ? __fget_light+0x48/0x60 [19069.455538]  SyS_ioctl+0x3c/0x70 [19069.455545]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [19069.455549] RIP: 0033:0x7ff2903394b7 [19069.455553] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [19069.455560] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [19069.455563] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [19069.455566] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [19069.455569] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [19069.455573] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [19069.499402] gem_shrink: page allocation stalls for 467381ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [19069.499429] CPU: 2 PID: 2669 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [19069.499432] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [19069.499436] Call Trace: [19069.499448]  dump_stack+0x67/0x97 [19069.499455]  warn_alloc+0xd6/0x160 [19069.499466]  __alloc_pages_nodemask+0xe51/0x1290 [19069.499480]  ? percpu_counter_add_batch+0x85/0xb0 [19069.499488]  shmem_alloc_and_acct_page+0x1ac/0x370 [19069.499497]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [19069.499602]  ? i915_gem_shrink+0x356/0x580 [i915] [19069.499616]  shmem_read_mapping_page_gfp+0x31/0x50 [19069.499669]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [19069.499727]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [19069.499779]  __i915_gem_object_get_pages+0x59/0x70 [i915] [19069.499832]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [19069.499885]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19069.499893]  drm_ioctl_kernel+0x64/0xb0 [19069.499901]  drm_ioctl+0x2cd/0x390 [19069.499952]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19069.499965]  ? __do_page_fault+0x29e/0x560 [19069.499973]  do_vfs_ioctl+0x90/0x670 [19069.499980]  ? up_read+0x1a/0x40 [19069.499985]  ? trace_hardirqs_on_caller+0x118/0x180 [19069.499991]  SyS_ioctl+0x3c/0x70 [19069.499999]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [19069.500004] RIP: 0033:0x7ff2903394b7 [19069.500007] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [19069.500014] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [19069.500017] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [19069.500020] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [19069.500023] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [19069.500027] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [19069.641566] gem_shrink: page allocation stalls for 608189ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [19069.641591] CPU: 1 PID: 2677 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [19069.641595] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [19069.641599] Call Trace: [19069.641612]  dump_stack+0x67/0x97 [19069.641619]  warn_alloc+0xd6/0x160 [19069.641631]  __alloc_pages_nodemask+0xe51/0x1290 [19069.641646]  ? percpu_counter_add_batch+0x85/0xb0 [19069.641654]  shmem_alloc_and_acct_page+0x1ac/0x370 [19069.641662]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [19069.641758]  ? i915_gem_shrink+0x356/0x580 [i915] [19069.641772]  shmem_read_mapping_page_gfp+0x31/0x50 [19069.641825]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [19069.641882]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [19069.641934]  __i915_gem_object_get_pages+0x59/0x70 [i915] [19069.641987]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [19069.642040]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19069.642047]  drm_ioctl_kernel+0x64/0xb0 [19069.642055]  drm_ioctl+0x2cd/0x390 [19069.642107]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19069.642120]  ? __do_page_fault+0x29e/0x560 [19069.642128]  do_vfs_ioctl+0x90/0x670 [19069.642135]  ? up_read+0x1a/0x40 [19069.642140]  ? trace_hardirqs_on_caller+0x118/0x180 [19069.642146]  SyS_ioctl+0x3c/0x70 [19069.642154]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [19069.642158] RIP: 0033:0x7ff2903394b7 [19069.642162] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [19069.642169] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [19069.642172] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [19069.642176] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [19069.642179] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [19069.642182] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [19069.798577] gem_shrink: page allocation stalls for 618121ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [19069.798603] CPU: 3 PID: 2671 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [19069.798607] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [19069.798611] Call Trace: [19069.798624]  dump_stack+0x67/0x97 [19069.798631]  warn_alloc+0xd6/0x160 [19069.798642]  __alloc_pages_nodemask+0xe51/0x1290 [19069.798650]  ? finish_task_switch+0x6a/0x210 [19069.798661]  ? percpu_counter_add_batch+0x85/0xb0 [19069.798669]  shmem_alloc_and_acct_page+0x1ac/0x370 [19069.798677]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [19069.798769]  ? i915_gem_shrink+0x356/0x580 [i915] [19069.798783]  shmem_read_mapping_page_gfp+0x31/0x50 [19069.798835]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [19069.798893]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [19069.798945]  __i915_gem_object_get_pages+0x59/0x70 [i915] [19069.798998]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [19069.799051]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19069.799059]  drm_ioctl_kernel+0x64/0xb0 [19069.799066]  drm_ioctl+0x2cd/0x390 [19069.799119]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19069.799131]  ? __do_page_fault+0x29e/0x560 [19069.799139]  do_vfs_ioctl+0x90/0x670 [19069.799146]  ? up_read+0x1a/0x40 [19069.799151]  ? trace_hardirqs_on_caller+0x118/0x180 [19069.799158]  SyS_ioctl+0x3c/0x70 [19069.799165]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [19069.799170] RIP: 0033:0x7ff2903394b7 [19069.799173] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [19069.799180] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [19069.799183] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [19069.799186] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [19069.799190] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [19069.799193] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [19070.021002] gem_shrink: page allocation stalls for 511356ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [19070.021054] CPU: 2 PID: 2642 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [19070.021058] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [19070.021062] Call Trace: [19070.021074]  dump_stack+0x67/0x97 [19070.021082]  warn_alloc+0xd6/0x160 [19070.021093]  __alloc_pages_nodemask+0xe51/0x1290 [19070.021108]  ? percpu_counter_add_batch+0x85/0xb0 [19070.021116]  shmem_alloc_and_acct_page+0x1ac/0x370 [19070.021125]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [19070.021234]  ? i915_gem_shrink+0x356/0x580 [i915] [19070.021248]  shmem_read_mapping_page_gfp+0x31/0x50 [19070.021304]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [19070.021362]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [19070.021414]  __i915_gem_object_get_pages+0x59/0x70 [i915] [19070.021468]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [19070.021520]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19070.021527]  drm_ioctl_kernel+0x64/0xb0 [19070.021535]  drm_ioctl+0x2cd/0x390 [19070.021588]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19070.021600]  ? __do_page_fault+0x29e/0x560 [19070.021608]  do_vfs_ioctl+0x90/0x670 [19070.021615]  ? up_read+0x1a/0x40 [19070.021620]  ? trace_hardirqs_on_caller+0x118/0x180 [19070.021626]  SyS_ioctl+0x3c/0x70 [19070.021634]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [19070.021639] RIP: 0033:0x7ff2903394b7 [19070.021642] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [19070.021649] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [19070.021652] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [19070.021656] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [19070.021659] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e5520 [19070.021662] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [19071.205034] warn_alloc_show_mem: 6 callbacks suppressed [19071.205041] Mem-Info: [19071.205051] active_anon:347090 inactive_anon:473800 isolated_anon:0 active_file:3236 inactive_file:993078 isolated_file:700 unevictable:0 dirty:26 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:26 mapped:2413 shmem:470873 pagetables:102723 bounce:0 free:27093 free_pcp:1138 free_cma:0 [19071.205058] Node 0 active_anon:1388360kB inactive_anon:1895200kB active_file:12944kB inactive_file:3972312kB unevictable:0kB isolated(anon):0kB isolated(file):2800kB mapped:9652kB dirty:104kB writeback:0kB shmem:1883492kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [19071.205065] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [19071.205068] lowmem_reserve[]: 0 1829 7831 7831 [19071.205089] DMA32 free:39896kB min:15756kB low:19692kB high:23628kB active_anon:332560kB inactive_anon:400476kB active_file:2400kB inactive_file:995492kB unevictable:0kB writepending:4kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:236kB pagetables:95764kB bounce:0kB free_pcp:1828kB local_pcp:648kB free_cma:0kB [19071.205092] lowmem_reserve[]: 0 0 6001 6001 [19071.205113] Normal free:52580kB min:51688kB low:64608kB high:77528kB active_anon:1055800kB inactive_anon:1494724kB active_file:10544kB inactive_file:2976820kB unevictable:0kB writepending:100kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3188kB pagetables:315128kB bounce:0kB free_pcp:2724kB local_pcp:672kB free_cma:0kB [19071.205115] lowmem_reserve[]: 0 0 0 0 [19071.205132] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [19071.205198] DMA32: 172*4kB (UME) 683*8kB (UME) 261*16kB (UMEH) 236*32kB (UMEH) 218*64kB (UME) 35*128kB (UMEH) 8*256kB (EH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39896kB [19071.205262] Normal: 181*4kB (MEH) 1394*8kB (UMEH) 2138*16kB (UMEH) 193*32kB (UMH) 3*64kB (UH) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52580kB [19071.205319] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [19071.205323] 476933 total pagecache pages [19071.205337] 523 pages in swap cache [19071.205340] Swap cache stats: add 39851, delete 39329, find 4009/7007 [19071.205343] Free swap = 16530684kB [19071.205346] Total swap = 16642044kB [19071.205349] 2075109 pages RAM [19071.205352] 0 pages HighMem/MovableOnly [19071.205355] 62588 pages reserved [19071.915766] systemd-journald[2787]: File /run/log/journal/d4f4ea739caa4c86b2a08fef81727aee/system.journal corrupted or uncleanly shut down, renaming and replacing. [19074.685851] warn_alloc: 4 callbacks suppressed [19074.685859] gem_shrink: page allocation stalls for 472567ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [19074.685879] CPU: 2 PID: 2669 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [19074.685883] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [19074.685887] Call Trace: [19074.685901]  dump_stack+0x67/0x97 [19074.685909]  warn_alloc+0xd6/0x160 [19074.685919]  __alloc_pages_nodemask+0xe51/0x1290 [19074.685934]  ? percpu_counter_add_batch+0x85/0xb0 [19074.685942]  shmem_alloc_and_acct_page+0x1ac/0x370 [19074.685950]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [19074.686053]  ? i915_gem_shrink+0x356/0x580 [i915] [19074.686067]  shmem_read_mapping_page_gfp+0x31/0x50 [19074.686121]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [19074.686179]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [19074.686231]  __i915_gem_object_get_pages+0x59/0x70 [i915] [19074.686284]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [19074.686337]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19074.686344]  drm_ioctl_kernel+0x64/0xb0 [19074.686352]  drm_ioctl+0x2cd/0x390 [19074.686404]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19074.686417]  ? __do_page_fault+0x29e/0x560 [19074.686425]  do_vfs_ioctl+0x90/0x670 [19074.686432]  ? up_read+0x1a/0x40 [19074.686438]  ? trace_hardirqs_on_caller+0x118/0x180 [19074.686444]  SyS_ioctl+0x3c/0x70 [19074.686452]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [19074.686456] RIP: 0033:0x7ff2903394b7 [19074.686460] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [19074.686467] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [19074.686470] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [19074.686473] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [19074.686476] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [19074.686479] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [19075.833604] warn_alloc_show_mem: 2 callbacks suppressed [19075.833611] Mem-Info: [19075.833622] active_anon:302931 inactive_anon:488299 isolated_anon:2 active_file:3091 inactive_file:1023627 isolated_file:371 unevictable:0 dirty:10 writeback:2 unstable:0 slab_reclaimable:0 slab_unreclaimable:12 mapped:2817 shmem:485566 pagetables:103191 bounce:0 free:26840 free_pcp:568 free_cma:0 [19075.833629] Node 0 active_anon:1211724kB inactive_anon:1953196kB active_file:12364kB inactive_file:4094280kB unevictable:0kB isolated(anon):8kB isolated(file):1484kB mapped:11268kB dirty:40kB writeback:8kB shmem:1942264kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [19075.833635] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [19075.833639] lowmem_reserve[]: 0 1829 7831 7831 [19075.833660] DMA32 free:39348kB min:15756kB low:19692kB high:23628kB active_anon:309068kB inactive_anon:413892kB active_file:2236kB inactive_file:1005928kB unevictable:0kB writepending:4kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:236kB pagetables:96252kB bounce:0kB free_pcp:916kB local_pcp:0kB free_cma:0kB [19075.833663] lowmem_reserve[]: 0 0 6001 6001 [19075.833683] Normal free:52116kB min:51688kB low:64608kB high:77528kB active_anon:901468kB inactive_anon:1539488kB active_file:10128kB inactive_file:3088564kB unevictable:0kB writepending:44kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3204kB pagetables:316512kB bounce:0kB free_pcp:1360kB local_pcp:0kB free_cma:0kB [19075.833686] lowmem_reserve[]: 0 0 0 0 [19075.833703] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [19075.833768] DMA32: 168*4kB (UM) 1004*8kB (UM) 679*16kB (UMEH) 75*32kB (UMEH) 158*64kB (UME) 35*128kB (UMEH) 8*256kB (EH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 40144kB [19075.833833] Normal: 262*4kB (UMH) 2454*8kB (UMH) 1958*16kB (UMH) 5*32kB (H) 2*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52424kB [19075.833891] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [19075.833894] 491105 total pagecache pages [19075.833912] 378 pages in swap cache [19075.833915] Swap cache stats: add 40935, delete 40558, find 4009/7007 [19075.833919] Free swap = 16534524kB [19075.833922] Total swap = 16642044kB [19075.833925] 2075109 pages RAM [19075.833928] 0 pages HighMem/MovableOnly [19075.833931] 62588 pages reserved [19077.428044] gem_shrink: page allocation stalls for 473663ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [19077.428068] CPU: 1 PID: 2644 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [19077.428072] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [19077.428075] Call Trace: [19077.428088]  dump_stack+0x67/0x97 [19077.428096]  warn_alloc+0xd6/0x160 [19077.428106]  __alloc_pages_nodemask+0xe51/0x1290 [19077.428122]  ? percpu_counter_add_batch+0x85/0xb0 [19077.428130]  shmem_alloc_and_acct_page+0x1ac/0x370 [19077.428139]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [19077.428237]  ? i915_gem_shrink+0x356/0x580 [i915] [19077.428251]  shmem_read_mapping_page_gfp+0x31/0x50 [19077.428303]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [19077.428361]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [19077.428414]  __i915_gem_object_get_pages+0x59/0x70 [i915] [19077.428467]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [19077.428520]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19077.428527]  drm_ioctl_kernel+0x64/0xb0 [19077.428535]  drm_ioctl+0x2cd/0x390 [19077.428588]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19077.428600]  ? __do_page_fault+0x29e/0x560 [19077.428608]  do_vfs_ioctl+0x90/0x670 [19077.428614]  ? up_read+0x1a/0x40 [19077.428619]  ? trace_hardirqs_on_caller+0x118/0x180 [19077.428626]  SyS_ioctl+0x3c/0x70 [19077.428634]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [19077.428638] RIP: 0033:0x7ff2903394b7 [19077.428642] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [19077.428649] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [19077.428652] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [19077.428655] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [19077.428658] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [19077.428661] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [19077.428674] Mem-Info: [19077.428683] active_anon:357056 inactive_anon:487768 isolated_anon:2 active_file:3066 inactive_file:968437 isolated_file:372 unevictable:0 dirty:12 writeback:2 unstable:0 slab_reclaimable:0 slab_unreclaimable:14 mapped:2841 shmem:485378 pagetables:103333 bounce:0 free:26900 free_pcp:1217 free_cma:0 [19077.428690] Node 0 active_anon:1428224kB inactive_anon:1951072kB active_file:12264kB inactive_file:3873748kB unevictable:0kB isolated(anon):8kB isolated(file):1488kB mapped:11364kB dirty:48kB writeback:8kB shmem:1941512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [19077.428697] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [19077.428700] lowmem_reserve[]: 0 1829 7831 7831 [19077.428721] DMA32 free:39596kB min:15756kB low:19692kB high:23628kB active_anon:358932kB inactive_anon:413304kB active_file:2176kB inactive_file:955324kB unevictable:0kB writepending:12kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:236kB pagetables:96384kB bounce:0kB free_pcp:2040kB local_pcp:284kB free_cma:0kB [19077.428723] lowmem_reserve[]: 0 0 6001 6001 [19077.428744] Normal free:52108kB min:51688kB low:64608kB high:77528kB active_anon:1067200kB inactive_anon:1537768kB active_file:10088kB inactive_file:2919676kB unevictable:0kB writepending:44kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3204kB pagetables:316948kB bounce:0kB free_pcp:2820kB local_pcp:732kB free_cma:0kB [19077.428747] lowmem_reserve[]: 0 0 0 0 [19077.428764] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [19077.428829] DMA32: 64*4kB (UM) 982*8kB (UME) 692*16kB (UMEH) 78*32kB (UMEH) 148*64kB (UME) 35*128kB (UMEH) 8*256kB (EH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39216kB [19077.428894] Normal: 607*4kB (UMEH) 2733*8kB (UMEH) 1812*16kB (UME) 1*32kB (H) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 53316kB [19077.428946] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [19077.428949] 490858 total pagecache pages [19077.428965] 371 pages in swap cache [19077.428969] Swap cache stats: add 41271, delete 40901, find 4009/7007 [19077.428972] Free swap = 16533244kB [19077.428975] Total swap = 16642044kB [19077.428978] 2075109 pages RAM [19077.428981] 0 pages HighMem/MovableOnly [19077.428984] 62588 pages reserved [19077.461386] gem_shrink: page allocation stalls for 616009ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [19077.461412] CPU: 1 PID: 2677 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [19077.461416] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [19077.461420] Call Trace: [19077.461433]  dump_stack+0x67/0x97 [19077.461440]  warn_alloc+0xd6/0x160 [19077.461451]  __alloc_pages_nodemask+0xe51/0x1290 [19077.461466]  ? percpu_counter_add_batch+0x85/0xb0 [19077.461474]  shmem_alloc_and_acct_page+0x1ac/0x370 [19077.461483]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [19077.461586]  ? i915_gem_shrink+0x356/0x580 [i915] [19077.461600]  shmem_read_mapping_page_gfp+0x31/0x50 [19077.461656]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [19077.461714]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [19077.461766]  __i915_gem_object_get_pages+0x59/0x70 [i915] [19077.461820]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [19077.461873]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19077.461881]  drm_ioctl_kernel+0x64/0xb0 [19077.461888]  drm_ioctl+0x2cd/0x390 [19077.461940]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19077.461953]  ? __do_page_fault+0x29e/0x560 [19077.461961]  do_vfs_ioctl+0x90/0x670 [19077.461968]  ? up_read+0x1a/0x40 [19077.461973]  ? trace_hardirqs_on_caller+0x118/0x180 [19077.461979]  SyS_ioctl+0x3c/0x70 [19077.461987]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [19077.461991] RIP: 0033:0x7ff2903394b7 [19077.461995] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [19077.462001] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [19077.462004] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [19077.462008] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [19077.462011] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [19077.462014] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [19078.268308] gem_shrink: page allocation stalls for 474326ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [19078.268334] CPU: 3 PID: 2652 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [19078.268340] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [19078.268344] Call Trace: [19078.268357]  dump_stack+0x67/0x97 [19078.268365]  warn_alloc+0xd6/0x160 [19078.268377]  __alloc_pages_nodemask+0xe51/0x1290 [19078.268395]  ? percpu_counter_add_batch+0x85/0xb0 [19078.268403]  shmem_alloc_and_acct_page+0x1ac/0x370 [19078.268412]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [19078.268520]  ? i915_gem_shrink+0x356/0x580 [i915] [19078.268534]  shmem_read_mapping_page_gfp+0x31/0x50 [19078.268588]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [19078.268646]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [19078.268700]  __i915_gem_object_get_pages+0x59/0x70 [i915] [19078.268753]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [19078.268808]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19078.268816]  drm_ioctl_kernel+0x64/0xb0 [19078.268825]  drm_ioctl+0x2cd/0x390 [19078.268878]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19078.268887]  ? trace_hardirqs_on_thunk+0x1a/0x1c [19078.268898]  ? retint_kernel+0x2d/0x2d [19078.268906]  do_vfs_ioctl+0x90/0x670 [19078.268913]  ? __fget_light+0x48/0x60 [19078.268919]  SyS_ioctl+0x3c/0x70 [19078.268927]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [19078.268932] RIP: 0033:0x7ff2903394b7 [19078.268937] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [19078.268943] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [19078.268946] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [19078.268950] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [19078.268953] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [19078.268956] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [19078.309667] gem_shrink: page allocation stalls for 476118ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [19078.309693] CPU: 1 PID: 2670 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [19078.309697] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [19078.309701] Call Trace: [19078.309714]  dump_stack+0x67/0x97 [19078.309721]  warn_alloc+0xd6/0x160 [19078.309733]  __alloc_pages_nodemask+0xe51/0x1290 [19078.309748]  ? percpu_counter_add_batch+0x85/0xb0 [19078.309756]  shmem_alloc_and_acct_page+0x1ac/0x370 [19078.309765]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [19078.309872]  ? i915_gem_shrink+0x356/0x580 [i915] [19078.309885]  shmem_read_mapping_page_gfp+0x31/0x50 [19078.309938]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [19078.309996]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [19078.310048]  __i915_gem_object_get_pages+0x59/0x70 [i915] [19078.310102]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [19078.310155]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19078.310165]  drm_ioctl_kernel+0x64/0xb0 [19078.310173]  drm_ioctl+0x2cd/0x390 [19078.310225]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19078.310239]  ? __do_page_fault+0x29e/0x560 [19078.310247]  do_vfs_ioctl+0x90/0x670 [19078.310254]  ? up_read+0x1a/0x40 [19078.310259]  ? trace_hardirqs_on_caller+0x118/0x180 [19078.310265]  SyS_ioctl+0x3c/0x70 [19078.310273]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [19078.310277] RIP: 0033:0x7ff2903394b7 [19078.310281] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [19078.310288] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [19078.310291] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [19078.310294] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [19078.310297] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [19078.310300] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [19078.320792] gem_shrink: page allocation stalls for 476202ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [19078.320819] CPU: 2 PID: 2669 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [19078.320826] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [19078.320829] Call Trace: [19078.320843]  dump_stack+0x67/0x97 [19078.320850]  warn_alloc+0xd6/0x160 [19078.320861]  __alloc_pages_nodemask+0xe51/0x1290 [19078.320876]  ? percpu_counter_add_batch+0x85/0xb0 [19078.320883]  shmem_alloc_and_acct_page+0x1ac/0x370 [19078.320892]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [19078.320993]  ? i915_gem_shrink+0x356/0x580 [i915] [19078.321007]  shmem_read_mapping_page_gfp+0x31/0x50 [19078.321060]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [19078.321119]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [19078.321172]  __i915_gem_object_get_pages+0x59/0x70 [i915] [19078.321227]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [19078.321280]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19078.321290]  drm_ioctl_kernel+0x64/0xb0 [19078.321298]  drm_ioctl+0x2cd/0x390 [19078.321350]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19078.321364]  ? __do_page_fault+0x29e/0x560 [19078.321372]  do_vfs_ioctl+0x90/0x670 [19078.321379]  ? up_read+0x1a/0x40 [19078.321384]  ? trace_hardirqs_on_caller+0x118/0x180 [19078.321391]  SyS_ioctl+0x3c/0x70 [19078.321399]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [19078.321403] RIP: 0033:0x7ff2903394b7 [19078.321407] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [19078.321413] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [19078.321416] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [19078.321421] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [19078.321424] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [19078.321427] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [19078.530436] Mem-Info: [19078.530450] active_anon:407085 inactive_anon:487782 isolated_anon:2 active_file:3051 inactive_file:919056 isolated_file:630 unevictable:0 dirty:16 writeback:2 unstable:0 slab_reclaimable:0 slab_unreclaimable:18 mapped:2907 shmem:485410 pagetables:103375 bounce:0 free:26645 free_pcp:955 free_cma:0 [19078.530459] Node 0 active_anon:1628340kB inactive_anon:1951128kB active_file:12204kB inactive_file:3676224kB unevictable:0kB isolated(anon):8kB isolated(file):2520kB mapped:11628kB dirty:64kB writeback:8kB shmem:1941640kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [19078.530466] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [19078.530469] lowmem_reserve[]: 0 1829 7831 7831 [19078.530490] DMA32 free:39404kB min:15756kB low:19692kB high:23628kB active_anon:405092kB inactive_anon:413284kB active_file:2176kB inactive_file:910312kB unevictable:0kB writepending:20kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:236kB pagetables:96416kB bounce:0kB free_pcp:2164kB local_pcp:376kB free_cma:0kB [19078.530493] lowmem_reserve[]: 0 0 6001 6001 [19078.530514] Normal free:51280kB min:51688kB low:64608kB high:77528kB active_anon:1221472kB inactive_anon:1537844kB active_file:10028kB inactive_file:2767256kB unevictable:0kB writepending:52kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3204kB pagetables:317084kB bounce:0kB free_pcp:1772kB local_pcp:416kB free_cma:0kB [19078.530517] lowmem_reserve[]: 0 0 0 0 [19078.530534] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [19078.530601] DMA32: 19*4kB (UME) 812*8kB (UME) 772*16kB (UMEH) 79*32kB (UMEH) 148*64kB (UME) 35*128kB (UMEH) 8*256kB (EH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 38988kB [19078.530667] Normal: 10*4kB (UH) 2537*8kB (UMEH) 1869*16kB (UM) 1*32kB (H) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 50272kB [19078.530720] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [19078.530723] 490891 total pagecache pages [19078.530738] 371 pages in swap cache [19078.530742] Swap cache stats: add 41273, delete 40903, find 4009/7007 [19078.530745] Free swap = 16533244kB [19078.530748] Total swap = 16642044kB [19078.530751] 2075109 pages RAM [19078.530754] 0 pages HighMem/MovableOnly [19078.530757] 62588 pages reserved [19080.123885] gem_shrink: page allocation stalls for 10642ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [19080.123913] CPU: 3 PID: 2668 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [19080.123917] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [19080.123921] Call Trace: [19080.123934]  dump_stack+0x67/0x97 [19080.123942]  warn_alloc+0xd6/0x160 [19080.123953]  __alloc_pages_nodemask+0xe51/0x1290 [19080.123969]  ? percpu_counter_add_batch+0x85/0xb0 [19080.123979]  shmem_alloc_and_acct_page+0x1ac/0x370 [19080.123988]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [19080.124096]  ? i915_gem_shrink+0x356/0x580 [i915] [19080.124110]  shmem_read_mapping_page_gfp+0x31/0x50 [19080.124164]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [19080.124222]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [19080.124274]  __i915_gem_object_get_pages+0x59/0x70 [i915] [19080.124327]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [19080.124380]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19080.124387]  drm_ioctl_kernel+0x64/0xb0 [19080.124395]  drm_ioctl+0x2cd/0x390 [19080.124447]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19080.124460]  ? __do_page_fault+0x29e/0x560 [19080.124468]  do_vfs_ioctl+0x90/0x670 [19080.124475]  ? up_read+0x1a/0x40 [19080.124480]  ? trace_hardirqs_on_caller+0x118/0x180 [19080.124487]  SyS_ioctl+0x3c/0x70 [19080.124495]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [19080.124499] RIP: 0033:0x7ff2903394b7 [19080.124502] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [19080.124509] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [19080.124512] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [19080.124516] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [19080.124519] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [19080.124522] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [19080.208844] Mem-Info: [19080.208860] active_anon:460410 inactive_anon:487953 isolated_anon:0 active_file:3022 inactive_file:864818 isolated_file:523 unevictable:0 dirty:23 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:23 mapped:2962 shmem:485733 pagetables:103590 bounce:0 free:26607 free_pcp:937 free_cma:0 [19080.208868] Node 0 active_anon:1841640kB inactive_anon:1951812kB active_file:12088kB inactive_file:3459272kB unevictable:0kB isolated(anon):0kB isolated(file):2092kB mapped:11848kB dirty:92kB writeback:0kB shmem:1942932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [19080.208874] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [19080.208878] lowmem_reserve[]: 0 1829 7831 7831 [19080.208899] DMA32 free:39288kB min:15756kB low:19692kB high:23628kB active_anon:452744kB inactive_anon:413328kB active_file:2156kB inactive_file:861040kB unevictable:0kB writepending:40kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:236kB pagetables:96620kB bounce:0kB free_pcp:2300kB local_pcp:404kB free_cma:0kB [19080.208902] lowmem_reserve[]: 0 0 6001 6001 [19080.208923] Normal free:51244kB min:51688kB low:64608kB high:77528kB active_anon:1387380kB inactive_anon:1538312kB active_file:9932kB inactive_file:2599968kB unevictable:0kB writepending:52kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3204kB pagetables:317740kB bounce:0kB free_pcp:1572kB local_pcp:364kB free_cma:0kB [19080.208926] lowmem_reserve[]: 0 0 0 0 [19080.208943] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [19080.280614] DMA32: 296*4kB (UME) 935*8kB (ME) 778*16kB (MEH) 54*32kB (UMEH) 146*64kB (UME) 35*128kB (UMEH) 8*256kB (EH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 40248kB [19080.280680] Normal: 340*4kB (UMEH) 3060*8kB (UMH) 1679*16kB (UM) 2*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52768kB [19080.280748] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [19080.280751] 491169 total pagecache pages [19080.280765] 366 pages in swap cache [19080.280769] Swap cache stats: add 41273, delete 40908, find 4009/7007 [19080.280772] Free swap = 16533244kB [19080.280775] Total swap = 16642044kB [19080.280779] 2075109 pages RAM [19080.280782] 0 pages HighMem/MovableOnly [19080.280785] 62588 pages reserved [19081.670738] gem_shrink: page allocation stalls for 12257ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [19081.670766] CPU: 3 PID: 2688 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [19081.670770] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [19081.670775] Call Trace: [19081.670788]  dump_stack+0x67/0x97 [19081.670796]  warn_alloc+0xd6/0x160 [19081.670806]  __alloc_pages_nodemask+0xe51/0x1290 [19081.670821]  ? percpu_counter_add_batch+0x85/0xb0 [19081.670829]  shmem_alloc_and_acct_page+0x1ac/0x370 [19081.670838]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [19081.670981]  ? i915_gem_shrink+0x356/0x580 [i915] [19081.670995]  shmem_read_mapping_page_gfp+0x31/0x50 [19081.671048]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [19081.671106]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [19081.671158]  __i915_gem_object_get_pages+0x59/0x70 [i915] [19081.671212]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [19081.671265]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19081.671273]  drm_ioctl_kernel+0x64/0xb0 [19081.671281]  drm_ioctl+0x2cd/0x390 [19081.671333]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19081.671345]  ? __do_page_fault+0x29e/0x560 [19081.671353]  do_vfs_ioctl+0x90/0x670 [19081.671359]  ? up_read+0x1a/0x40 [19081.671364]  ? trace_hardirqs_on_caller+0x118/0x180 [19081.671370]  SyS_ioctl+0x3c/0x70 [19081.671378]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [19081.671383] RIP: 0033:0x7ff2903394b7 [19081.671386] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [19081.671393] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [19081.671396] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [19081.671399] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [19081.671403] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [19081.671406] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [19082.361170] warn_alloc_show_mem: 1 callbacks suppressed [19082.361177] Mem-Info: [19082.361188] active_anon:494190 inactive_anon:488142 isolated_anon:0 active_file:3029 inactive_file:831965 isolated_file:450 unevictable:0 dirty:26 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:26 mapped:3005 shmem:485973 pagetables:103732 bounce:0 free:26747 free_pcp:568 free_cma:0 [19082.361195] Node 0 active_anon:1976760kB inactive_anon:1952568kB active_file:12116kB inactive_file:3327860kB unevictable:0kB isolated(anon):0kB isolated(file):1800kB mapped:12020kB dirty:104kB writeback:0kB shmem:1943892kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [19082.361202] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [19082.361205] lowmem_reserve[]: 0 1829 7831 7831 [19082.361226] DMA32 free:39436kB min:15756kB low:19692kB high:23628kB active_anon:490124kB inactive_anon:413336kB active_file:2160kB inactive_file:825328kB unevictable:0kB writepending:40kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:236kB pagetables:96716kB bounce:0kB free_pcp:1028kB local_pcp:236kB free_cma:0kB [19082.361229] lowmem_reserve[]: 0 0 6001 6001 [19082.361250] Normal free:51656kB min:51688kB low:64608kB high:77528kB active_anon:1485304kB inactive_anon:1538876kB active_file:9956kB inactive_file:2503620kB unevictable:0kB writepending:64kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3204kB pagetables:318212kB bounce:0kB free_pcp:1328kB local_pcp:284kB free_cma:0kB [19082.361252] lowmem_reserve[]: 0 0 0 0 [19082.361269] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [19082.361335] DMA32: 2*4kB (UM) 841*8kB (ME) 793*16kB (UMEH) 79*32kB (UMEH) 145*64kB (UME) 33*128kB (UMEH) 8*256kB (EH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39040kB [19082.361399] Normal: 10*4kB (UH) 2992*8kB (UMH) 1637*16kB (UMH) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 50168kB [19082.361449] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [19082.361452] 491402 total pagecache pages [19082.361468] 365 pages in swap cache [19082.361472] Swap cache stats: add 41291, delete 40927, find 4009/7007 [19082.361475] Free swap = 16533244kB [19082.361478] Total swap = 16642044kB [19082.361481] 2075109 pages RAM [19082.361484] 0 pages HighMem/MovableOnly [19082.361487] 62588 pages reserved [19082.513098] gem_shrink: page allocation stalls for 478748ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [19082.513125] CPU: 0 PID: 2644 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [19082.513129] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [19082.513133] Call Trace: [19082.513146]  dump_stack+0x67/0x97 [19082.513154]  warn_alloc+0xd6/0x160 [19082.513164]  __alloc_pages_nodemask+0xe51/0x1290 [19082.513180]  ? percpu_counter_add_batch+0x85/0xb0 [19082.513189]  shmem_alloc_and_acct_page+0x1ac/0x370 [19082.513197]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [19082.513303]  ? i915_gem_shrink+0x356/0x580 [i915] [19082.513316]  shmem_read_mapping_page_gfp+0x31/0x50 [19082.513369]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [19082.513427]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [19082.513479]  __i915_gem_object_get_pages+0x59/0x70 [i915] [19082.513532]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [19082.513585]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19082.513592]  drm_ioctl_kernel+0x64/0xb0 [19082.513599]  drm_ioctl+0x2cd/0x390 [19082.513652]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19082.513666]  ? __do_page_fault+0x29e/0x560 [19082.513674]  do_vfs_ioctl+0x90/0x670 [19082.513680]  ? up_read+0x1a/0x40 [19082.513686]  ? trace_hardirqs_on_caller+0x118/0x180 [19082.513692]  SyS_ioctl+0x3c/0x70 [19082.513700]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [19082.513705] RIP: 0033:0x7ff2903394b7 [19082.513708] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [19082.513715] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [19082.513718] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [19082.513721] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [19082.513724] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [19082.513728] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [19082.608516] gem_shrink: page allocation stalls for 12462ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [19082.608543] CPU: 0 PID: 2685 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [19082.608547] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [19082.608551] Call Trace: [19082.608564]  dump_stack+0x67/0x97 [19082.608571]  warn_alloc+0xd6/0x160 [19082.608582]  __alloc_pages_nodemask+0xe51/0x1290 [19082.608598]  ? percpu_counter_add_batch+0x85/0xb0 [19082.608606]  shmem_alloc_and_acct_page+0x1ac/0x370 [19082.608614]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [19082.608718]  ? i915_gem_shrink+0x356/0x580 [i915] [19082.608731]  shmem_read_mapping_page_gfp+0x31/0x50 [19082.608784]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [19082.608842]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [19082.608894]  __i915_gem_object_get_pages+0x59/0x70 [i915] [19082.608947]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [19082.609000]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19082.609007]  drm_ioctl_kernel+0x64/0xb0 [19082.609015]  drm_ioctl+0x2cd/0x390 [19082.609068]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19082.609081]  ? __do_page_fault+0x29e/0x560 [19082.609088]  do_vfs_ioctl+0x90/0x670 [19082.609095]  ? up_read+0x1a/0x40 [19082.609100]  ? trace_hardirqs_on_caller+0x118/0x180 [19082.609107]  SyS_ioctl+0x3c/0x70 [19082.609115]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [19082.609120] RIP: 0033:0x7ff2903394b7 [19082.609124] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [19082.609130] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [19082.609133] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [19082.609136] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [19082.609140] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [19082.609143] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [19083.211210] gem_shrink: page allocation stalls for 13377ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [19083.211235] CPU: 0 PID: 2663 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [19083.211239] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [19083.211242] Call Trace: [19083.211257]  dump_stack+0x67/0x97 [19083.211265]  warn_alloc+0xd6/0x160 [19083.211276]  __alloc_pages_nodemask+0xe51/0x1290 [19083.211290]  ? percpu_counter_add_batch+0x85/0xb0 [19083.211298]  shmem_alloc_and_acct_page+0x1ac/0x370 [19083.211306]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [19083.211408]  ? i915_gem_shrink+0x356/0x580 [i915] [19083.211422]  shmem_read_mapping_page_gfp+0x31/0x50 [19083.211476]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [19083.211533]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [19083.211586]  __i915_gem_object_get_pages+0x59/0x70 [i915] [19083.211640]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [19083.211693]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19083.211699]  drm_ioctl_kernel+0x64/0xb0 [19083.211707]  drm_ioctl+0x2cd/0x390 [19083.211760]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19083.211772]  ? __do_page_fault+0x29e/0x560 [19083.211780]  do_vfs_ioctl+0x90/0x670 [19083.211787]  ? up_read+0x1a/0x40 [19083.211792]  ? trace_hardirqs_on_caller+0x118/0x180 [19083.211798]  SyS_ioctl+0x3c/0x70 [19083.211806]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [19083.211810] RIP: 0033:0x7ff2903394b7 [19083.211813] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [19083.211820] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [19083.211823] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [19083.211827] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [19083.211830] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [19083.211833] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [19083.243921] gem_shrink: page allocation stalls for 14094ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [19083.243946] CPU: 0 PID: 2660 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [19083.243949] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [19083.243953] Call Trace: [19083.243966]  dump_stack+0x67/0x97 [19083.243973]  warn_alloc+0xd6/0x160 [19083.243984]  __alloc_pages_nodemask+0xe51/0x1290 [19083.243999]  ? percpu_counter_add_batch+0x85/0xb0 [19083.244007]  shmem_alloc_and_acct_page+0x1ac/0x370 [19083.244016]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [19083.244108]  ? i915_gem_shrink+0x356/0x580 [i915] [19083.244121]  shmem_read_mapping_page_gfp+0x31/0x50 [19083.244174]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [19083.244231]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [19083.244284]  __i915_gem_object_get_pages+0x59/0x70 [i915] [19083.244337]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [19083.244390]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19083.244397]  drm_ioctl_kernel+0x64/0xb0 [19083.244405]  drm_ioctl+0x2cd/0x390 [19083.244457]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19083.244470]  ? __do_page_fault+0x29e/0x560 [19083.244479]  do_vfs_ioctl+0x90/0x670 [19083.244485]  ? up_read+0x1a/0x40 [19083.244490]  ? trace_hardirqs_on_caller+0x118/0x180 [19083.244497]  SyS_ioctl+0x3c/0x70 [19083.244505]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [19083.244509] RIP: 0033:0x7ff2903394b7 [19083.244513] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [19083.244519] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [19083.244522] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [19083.244526] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [19083.244529] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [19083.244532] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [19083.264550] gem_shrink: page allocation stalls for 481073ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [19083.264578] CPU: 0 PID: 2670 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [19083.264581] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [19083.264585] Call Trace: [19083.264598]  dump_stack+0x67/0x97 [19083.264608]  warn_alloc+0xd6/0x160 [19083.264619]  __alloc_pages_nodemask+0xe51/0x1290 [19083.264634]  ? percpu_counter_add_batch+0x85/0xb0 [19083.264642]  shmem_alloc_and_acct_page+0x1ac/0x370 [19083.264650]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [19083.264758]  ? i915_gem_shrink+0x356/0x580 [i915] [19083.264771]  shmem_read_mapping_page_gfp+0x31/0x50 [19083.264824]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [19083.264881]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [19083.264933]  __i915_gem_object_get_pages+0x59/0x70 [i915] [19083.264986]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [19083.265039]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19083.265046]  drm_ioctl_kernel+0x64/0xb0 [19083.265054]  drm_ioctl+0x2cd/0x390 [19083.265106]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19083.265119]  ? __do_page_fault+0x29e/0x560 [19083.265127]  do_vfs_ioctl+0x90/0x670 [19083.265134]  ? up_read+0x1a/0x40 [19083.265139]  ? trace_hardirqs_on_caller+0x118/0x180 [19083.265145]  SyS_ioctl+0x3c/0x70 [19083.265153]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [19083.265157] RIP: 0033:0x7ff2903394b7 [19083.265161] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [19083.265167] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [19083.265170] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [19083.265174] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [19083.265177] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [19083.265180] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [19083.838250] gem_shrink: page allocation stalls for 480073ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [19083.838276] CPU: 0 PID: 2644 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [19083.838280] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [19083.838283] Call Trace: [19083.838297]  dump_stack+0x67/0x97 [19083.838305]  warn_alloc+0xd6/0x160 [19083.838316]  __alloc_pages_nodemask+0xe51/0x1290 [19083.838331]  ? percpu_counter_add_batch+0x85/0xb0 [19083.838339]  shmem_alloc_and_acct_page+0x1ac/0x370 [19083.838348]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [19083.838446]  ? i915_gem_shrink+0x356/0x580 [i915] [19083.838459]  shmem_read_mapping_page_gfp+0x31/0x50 [19083.838512]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [19083.838569]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [19083.838621]  __i915_gem_object_get_pages+0x59/0x70 [i915] [19083.838674]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [19083.838727]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19083.838734]  drm_ioctl_kernel+0x64/0xb0 [19083.838742]  drm_ioctl+0x2cd/0x390 [19083.838794]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19083.838807]  ? __do_page_fault+0x29e/0x560 [19083.838814]  do_vfs_ioctl+0x90/0x670 [19083.838821]  ? up_read+0x1a/0x40 [19083.838826]  ? trace_hardirqs_on_caller+0x118/0x180 [19083.838833]  SyS_ioctl+0x3c/0x70 [19083.838840]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [19083.838844] RIP: 0033:0x7ff2903394b7 [19083.838848] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [19083.838854] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [19083.838858] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [19083.838861] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [19083.838864] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [19083.838867] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [19083.838880] warn_alloc_show_mem: 4 callbacks suppressed [19083.838884] Mem-Info: [19083.838893] active_anon:552160 inactive_anon:488878 isolated_anon:1 active_file:2975 inactive_file:772698 isolated_file:392 unevictable:0 dirty:38 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:38 mapped:3023 shmem:486939 pagetables:103968 bounce:0 free:26793 free_pcp:1199 free_cma:0 [19083.838900] Node 0 active_anon:2208640kB inactive_anon:1955512kB active_file:11900kB inactive_file:3090792kB unevictable:0kB isolated(anon):4kB isolated(file):1568kB mapped:12092kB dirty:152kB writeback:0kB shmem:1947756kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [19083.838906] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [19083.838909] lowmem_reserve[]: 0 1829 7831 7831 [19083.838930] DMA32 free:39500kB min:15756kB low:19692kB high:23628kB active_anon:542396kB inactive_anon:414464kB active_file:2140kB inactive_file:771544kB unevictable:0kB writepending:48kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:236kB pagetables:96964kB bounce:0kB free_pcp:1976kB local_pcp:376kB free_cma:0kB [19083.838933] lowmem_reserve[]: 0 0 6001 6001 [19083.838954] Normal free:51776kB min:51688kB low:64608kB high:77528kB active_anon:1665576kB inactive_anon:1541048kB active_file:9760kB inactive_file:2319588kB unevictable:0kB writepending:104kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3204kB pagetables:318908kB bounce:0kB free_pcp:2820kB local_pcp:736kB free_cma:0kB [19083.838957] lowmem_reserve[]: 0 0 0 0 [19083.838973] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U)  [19083.901974] gem_shrink: page allocation stalls for 479959ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [19083.902000] CPU: 1 PID: 2652 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [19083.902004] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [19083.902008] Call Trace: [19083.902021]  dump_stack+0x67/0x97 [19083.902029]  warn_alloc+0xd6/0x160 [19083.902040]  __alloc_pages_nodemask+0xe51/0x1290 [19083.902055]  ? percpu_counter_add_batch+0x85/0xb0 [19083.902063]  shmem_alloc_and_acct_page+0x1ac/0x370 [19083.902072]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [19083.902174]  ? i915_gem_shrink+0x356/0x580 [i915] [19083.902188]  shmem_read_mapping_page_gfp+0x31/0x50 [19083.902242]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [19083.902299]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [19083.902352]  __i915_gem_object_get_pages+0x59/0x70 [i915] [19083.902405]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [19083.902458]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19083.902466]  drm_ioctl_kernel+0x64/0xb0 [19083.902474]  drm_ioctl+0x2cd/0x390 [19083.902526]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19083.902535]  ? trace_hardirqs_on_thunk+0x1a/0x1c [19083.902544]  ? retint_kernel+0x2d/0x2d [19083.902553]  do_vfs_ioctl+0x90/0x670 [19083.902560]  ? __fget_light+0x48/0x60 [19083.902567]  SyS_ioctl+0x3c/0x70 [19083.902573]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [19083.902578] RIP: 0033:0x7ff2903394b7 [19083.902581] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [19083.902588] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [19083.902591] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [19083.902594] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [19083.902598] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [19083.902601] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [19084.444526] 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [19084.444571] DMA32: 592*4kB (UME) 1106*8kB (UME) 849*16kB (UMEH) 55*32kB (UMH) 88*64kB (UM) 25*128kB (UMEH) 8*256kB (EH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 38976kB [19084.444638] Normal: 847*4kB (UMH) 2971*8kB (UMEH) 1640*16kB (UMEH) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 53396kB [19084.444688] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [19084.444692] 494450 total pagecache pages [19084.444707] 362 pages in swap cache [19084.444711] Swap cache stats: add 41334, delete 40973, find 4011/7012 [19084.444714] Free swap = 16532988kB [19084.444717] Total swap = 16642044kB [19084.444721] 2075109 pages RAM [19084.444724] 0 pages HighMem/MovableOnly [19084.444727] 62588 pages reserved [19184.568909] gem_shrink: page allocation stalls for 99460ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [19184.568934] CPU: 2 PID: 2668 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [19184.568938] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [19184.568942] Call Trace: [19184.568954]  dump_stack+0x67/0x97 [19184.568962]  warn_alloc+0xd6/0x160 [19184.568973]  __alloc_pages_nodemask+0xe51/0x1290 [19184.568989]  ? percpu_counter_add_batch+0x85/0xb0 [19184.568997]  shmem_alloc_and_acct_page+0x1ac/0x370 [19184.569005]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [19184.569111]  ? i915_gem_shrink+0x356/0x580 [i915] [19184.569125]  shmem_read_mapping_page_gfp+0x31/0x50 [19184.569177]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [19184.569235]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [19184.569287]  __i915_gem_object_get_pages+0x59/0x70 [i915] [19184.569340]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [19184.569393]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19184.569400]  drm_ioctl_kernel+0x64/0xb0 [19184.569407]  drm_ioctl+0x2cd/0x390 [19184.569459]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19184.569472]  ? __do_page_fault+0x29e/0x560 [19184.569480]  do_vfs_ioctl+0x90/0x670 [19184.569486]  ? up_read+0x1a/0x40 [19184.569491]  ? trace_hardirqs_on_caller+0x118/0x180 [19184.569498]  SyS_ioctl+0x3c/0x70 [19184.569506]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [19184.569510] RIP: 0033:0x7ff2903394b7 [19184.569513] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [19184.569520] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [19184.569523] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [19184.569526] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [19184.569529] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [19184.569532] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [19184.869034] warn_alloc_show_mem: 4 callbacks suppressed [19184.869040] Mem-Info: [19184.869051] active_anon:93642 inactive_anon:492129 isolated_anon:0 active_file:2888 inactive_file:1223716 isolated_file:64 unevictable:0 dirty:3 writeback:9 unstable:0 slab_reclaimable:0 slab_unreclaimable:12 mapped:3031 shmem:490455 pagetables:104241 bounce:0 free:31665 free_pcp:850 free_cma:0 [19184.869059] Node 0 active_anon:374568kB inactive_anon:1968516kB active_file:11552kB inactive_file:4894864kB unevictable:0kB isolated(anon):0kB isolated(file):256kB mapped:12124kB dirty:12kB writeback:36kB shmem:1961820kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [19184.869065] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [19184.869068] lowmem_reserve[]: 0 1829 7831 7831 [19184.869090] DMA32 free:45136kB min:15756kB low:19692kB high:23628kB active_anon:95580kB inactive_anon:416928kB active_file:2076kB inactive_file:1209652kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:236kB pagetables:97212kB bounce:0kB free_pcp:1560kB local_pcp:620kB free_cma:0kB [19184.869093] lowmem_reserve[]: 0 0 6001 6001 [19184.869114] Normal free:65628kB min:51688kB low:64608kB high:77528kB active_anon:278304kB inactive_anon:1551564kB active_file:9476kB inactive_file:3685084kB unevictable:0kB writepending:48kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3172kB pagetables:319752kB bounce:0kB free_pcp:1804kB local_pcp:728kB free_cma:0kB [19184.869117] lowmem_reserve[]: 0 0 0 0 [19184.869134] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [19184.869200] DMA32: 1257*4kB (ME) 1332*8kB (ME) 923*16kB (UMEH) 81*32kB (UMEH) 92*64kB (UME) 21*128kB (UMEH) 8*256kB (EH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 45204kB [19184.869265] Normal: 4390*4kB (MEH) 3151*8kB (UMH) 1297*16kB (UMEH) 48*32kB (MEH) 2*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 65312kB [19184.869328] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [19184.869332] 495531 total pagecache pages [19184.869347] 365 pages in swap cache [19184.869350] Swap cache stats: add 41343, delete 40979, find 4011/7012 [19184.869354] Free swap = 16532988kB [19184.869357] Total swap = 16642044kB [19184.869360] 2075109 pages RAM [19184.869363] 0 pages HighMem/MovableOnly [19184.869366] 62588 pages reserved [19916.036329] gem_shrink: page allocation stalls for 731404ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [19916.036357] CPU: 3 PID: 2669 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [19916.036360] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [19916.036365] Call Trace: [19916.036378]  dump_stack+0x67/0x97 [19916.036386]  warn_alloc+0xd6/0x160 [19916.036397]  __alloc_pages_nodemask+0xe51/0x1290 [19916.036412]  ? percpu_counter_add_batch+0x85/0xb0 [19916.036420]  shmem_alloc_and_acct_page+0x1ac/0x370 [19916.036430]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [19916.036546]  ? i915_gem_shrink+0x356/0x580 [i915] [19916.036560]  shmem_read_mapping_page_gfp+0x31/0x50 [19916.036616]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [19916.036673]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [19916.036725]  __i915_gem_object_get_pages+0x59/0x70 [i915] [19916.036778]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [19916.036831]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19916.036839]  drm_ioctl_kernel+0x64/0xb0 [19916.036847]  drm_ioctl+0x2cd/0x390 [19916.036900]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19916.036913]  ? __do_page_fault+0x29e/0x560 [19916.036920]  do_vfs_ioctl+0x90/0x670 [19916.036927]  ? up_read+0x1a/0x40 [19916.036932]  ? trace_hardirqs_on_caller+0x118/0x180 [19916.036939]  SyS_ioctl+0x3c/0x70 [19916.036946]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [19916.036951] RIP: 0033:0x7ff2903394b7 [19916.036955] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [19916.036962] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [19916.036965] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [19916.036969] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [19916.036972] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [19916.036975] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [19916.036987] Mem-Info: [19916.036997] active_anon:89103 inactive_anon:479685 isolated_anon:0 active_file:2843 inactive_file:1246825 isolated_file:59 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:0 mapped:3045 shmem:478072 pagetables:104324 bounce:0 free:26701 free_pcp:494 free_cma:0 [19916.058382] gem_shrink: page allocation stalls for 839881ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [19916.058410] CPU: 3 PID: 2678 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [19916.058414] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [19916.058417] Call Trace: [19916.058430]  dump_stack+0x67/0x97 [19916.058437]  warn_alloc+0xd6/0x160 [19916.058449]  __alloc_pages_nodemask+0xe51/0x1290 [19916.058457]  ? finish_task_switch+0x6a/0x210 [19916.058468]  ? percpu_counter_add_batch+0x85/0xb0 [19916.058477]  shmem_alloc_and_acct_page+0x1ac/0x370 [19916.058485]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [19916.058587]  ? i915_gem_shrink+0x356/0x580 [i915] [19916.058601]  shmem_read_mapping_page_gfp+0x31/0x50 [19916.058655]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [19916.058712]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [19916.058764]  __i915_gem_object_get_pages+0x59/0x70 [i915] [19916.058817]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [19916.058870]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19916.058877]  drm_ioctl_kernel+0x64/0xb0 [19916.058885]  drm_ioctl+0x2cd/0x390 [19916.058937]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19916.058949]  ? __do_page_fault+0x29e/0x560 [19916.058957]  do_vfs_ioctl+0x90/0x670 [19916.058963]  ? up_read+0x1a/0x40 [19916.058968]  ? trace_hardirqs_on_caller+0x118/0x180 [19916.058975]  SyS_ioctl+0x3c/0x70 [19916.058983]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [19916.058987] RIP: 0033:0x7ff2903394b7 [19916.058990] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [19916.058997] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [19916.059000] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [19916.059003] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [19916.059006] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [19916.059010] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [19916.139683] gem_shrink: page allocation stalls for 831822ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [19916.139710] CPU: 2 PID: 2674 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [19916.139714] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [19916.139718] Call Trace: [19916.139731]  dump_stack+0x67/0x97 [19916.139738]  warn_alloc+0xd6/0x160 [19916.139749]  __alloc_pages_nodemask+0xe51/0x1290 [19916.139764]  ? percpu_counter_add_batch+0x85/0xb0 [19916.139772]  shmem_alloc_and_acct_page+0x1ac/0x370 [19916.139781]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [19916.139882]  ? i915_gem_shrink+0x356/0x580 [i915] [19916.139896]  shmem_read_mapping_page_gfp+0x31/0x50 [19916.139949]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [19916.140006]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [19916.140059]  __i915_gem_object_get_pages+0x59/0x70 [i915] [19916.140112]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [19916.140165]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19916.140172]  drm_ioctl_kernel+0x64/0xb0 [19916.140181]  drm_ioctl+0x2cd/0x390 [19916.140233]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19916.140247]  ? __do_page_fault+0x29e/0x560 [19916.140254]  do_vfs_ioctl+0x90/0x670 [19916.140261]  ? up_read+0x1a/0x40 [19916.140266]  ? trace_hardirqs_on_caller+0x118/0x180 [19916.140273]  SyS_ioctl+0x3c/0x70 [19916.140282]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [19916.140286] RIP: 0033:0x7ff2903394b7 [19916.140289] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [19916.140296] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [19916.140300] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [19916.140303] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [19916.140306] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [19916.140309] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [19916.153184] gem_shrink: page allocation stalls for 832935ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [19916.153208] CPU: 3 PID: 2690 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [19916.153212] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [19916.153215] Call Trace: [19916.153230]  dump_stack+0x67/0x97 [19916.153237]  warn_alloc+0xd6/0x160 [19916.153249]  __alloc_pages_nodemask+0xe51/0x1290 [19916.153263]  ? percpu_counter_add_batch+0x85/0xb0 [19916.153271]  shmem_alloc_and_acct_page+0x1ac/0x370 [19916.153280]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [19916.153377]  ? i915_gem_shrink+0x356/0x580 [i915] [19916.153390]  shmem_read_mapping_page_gfp+0x31/0x50 [19916.153443]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [19916.153500]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [19916.153553]  __i915_gem_object_get_pages+0x59/0x70 [i915] [19916.153607]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [19916.153661]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19916.153669]  drm_ioctl_kernel+0x64/0xb0 [19916.153677]  drm_ioctl+0x2cd/0x390 [19916.153730]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19916.153743]  ? __do_page_fault+0x29e/0x560 [19916.153752]  do_vfs_ioctl+0x90/0x670 [19916.153758]  ? up_read+0x1a/0x40 [19916.153764]  ? trace_hardirqs_on_caller+0x118/0x180 [19916.153770]  SyS_ioctl+0x3c/0x70 [19916.153778]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [19916.153783] RIP: 0033:0x7ff2903394b7 [19916.153787] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [19916.153793] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [19916.153796] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [19916.153800] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [19916.153803] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [19916.153806] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [19916.179172] gem_shrink: page allocation stalls for 831750ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [19916.179196] CPU: 3 PID: 2677 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [19916.179200] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [19916.179203] Call Trace: [19916.179216]  dump_stack+0x67/0x97 [19916.179224]  warn_alloc+0xd6/0x160 [19916.179234]  __alloc_pages_nodemask+0xe51/0x1290 [19916.179249]  ? percpu_counter_add_batch+0x85/0xb0 [19916.179257]  shmem_alloc_and_acct_page+0x1ac/0x370 [19916.179265]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [19916.179366]  ? i915_gem_shrink+0x356/0x580 [i915] [19916.179379]  shmem_read_mapping_page_gfp+0x31/0x50 [19916.179432]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [19916.179490]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [19916.179542]  __i915_gem_object_get_pages+0x59/0x70 [i915] [19916.179595]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [19916.179648]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19916.179655]  drm_ioctl_kernel+0x64/0xb0 [19916.179663]  drm_ioctl+0x2cd/0x390 [19916.179715]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19916.179728]  ? __do_page_fault+0x29e/0x560 [19916.179736]  do_vfs_ioctl+0x90/0x670 [19916.179743]  ? up_read+0x1a/0x40 [19916.179748]  ? trace_hardirqs_on_caller+0x118/0x180 [19916.179755]  SyS_ioctl+0x3c/0x70 [19916.179762]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [19916.179766] RIP: 0033:0x7ff2903394b7 [19916.179770] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [19916.179776] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [19916.179780] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [19916.179783] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [19916.179786] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [19916.179789] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [19916.351773] gem_shrink: page allocation stalls for 838846ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [19916.351799] CPU: 2 PID: 2680 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [19916.351803] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [19916.351807] Call Trace: [19916.351821]  dump_stack+0x67/0x97 [19916.351829]  warn_alloc+0xd6/0x160 [19916.351840]  __alloc_pages_nodemask+0xe51/0x1290 [19916.351855]  ? percpu_counter_add_batch+0x85/0xb0 [19916.351863]  shmem_alloc_and_acct_page+0x1ac/0x370 [19916.351872]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [19916.351971]  ? i915_gem_shrink+0x356/0x580 [i915] [19916.351985]  shmem_read_mapping_page_gfp+0x31/0x50 [19916.352039]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [19916.352098]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [19916.352150]  __i915_gem_object_get_pages+0x59/0x70 [i915] [19916.352203]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [19916.352256]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19916.352264]  drm_ioctl_kernel+0x64/0xb0 [19916.352271]  drm_ioctl+0x2cd/0x390 [19916.352324]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19916.352336]  ? __do_page_fault+0x29e/0x560 [19916.352344]  do_vfs_ioctl+0x90/0x670 [19916.352352]  ? up_read+0x1a/0x40 [19916.352357]  ? trace_hardirqs_on_caller+0x118/0x180 [19916.352363]  SyS_ioctl+0x3c/0x70 [19916.352371]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [19916.352376] RIP: 0033:0x7ff2903394b7 [19916.352379] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [19916.352386] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [19916.352389] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [19916.352392] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [19916.352395] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [19916.352399] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [19916.538112] gem_shrink: page allocation stalls for 832089ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [19916.538137] CPU: 2 PID: 2688 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [19916.538141] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [19916.538144] Call Trace: [19916.538157]  dump_stack+0x67/0x97 [19916.538164]  warn_alloc+0xd6/0x160 [19916.538174]  __alloc_pages_nodemask+0xe51/0x1290 [19916.538189]  ? percpu_counter_add_batch+0x85/0xb0 [19916.538197]  shmem_alloc_and_acct_page+0x1ac/0x370 [19916.538206]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [19916.538315]  ? i915_gem_shrink+0x356/0x580 [i915] [19916.538329]  shmem_read_mapping_page_gfp+0x31/0x50 [19916.538382]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [19916.538439]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [19916.538491]  __i915_gem_object_get_pages+0x59/0x70 [i915] [19916.538545]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [19916.538598]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19916.538605]  drm_ioctl_kernel+0x64/0xb0 [19916.538613]  drm_ioctl+0x2cd/0x390 [19916.538665]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19916.538677]  ? __do_page_fault+0x29e/0x560 [19916.538685]  do_vfs_ioctl+0x90/0x670 [19916.538691]  ? up_read+0x1a/0x40 [19916.538696]  ? trace_hardirqs_on_caller+0x118/0x180 [19916.538703]  SyS_ioctl+0x3c/0x70 [19916.538711]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [19916.538715] RIP: 0033:0x7ff2903394b7 [19916.538719] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [19916.538725] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [19916.538729] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [19916.538732] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [19916.538735] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [19916.538738] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [19916.539418] gem_shrink: page allocation stalls for 767094ms, order:0, mode:0x16040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK), nodemask=(null) [19916.539440] CPU: 3 PID: 2608 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [19916.539444] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [19916.539447] Call Trace: [19916.539458]  dump_stack+0x67/0x97 [19916.539465]  warn_alloc+0xd6/0x160 [19916.539476]  __alloc_pages_nodemask+0xe51/0x1290 [19916.539493]  new_slab+0x264/0x4d0 [19916.539503]  ___slab_alloc.constprop.30+0x2fc/0x3b0 [19916.539582]  ? i915_gem_object_alloc+0x15/0x20 [i915] [19916.539640]  ? i915_gem_object_alloc+0x15/0x20 [i915] [19916.539695]  ? i915_gem_object_alloc+0x15/0x20 [i915] [19916.539700]  __slab_alloc.isra.24.constprop.29+0x43/0x80 [19916.539705]  ? __slab_alloc.isra.24.constprop.29+0x43/0x80 [19916.539757]  ? i915_gem_object_alloc+0x15/0x20 [i915] [19916.539763]  kmem_cache_alloc+0x241/0x2f0 [19916.539817]  i915_gem_object_alloc+0x15/0x20 [i915] [19916.539871]  i915_gem_userptr_ioctl+0xa0/0x320 [i915] [19916.539926]  ? i915_gem_userptr_release+0x140/0x140 [i915] [19916.539934]  drm_ioctl_kernel+0x64/0xb0 [19916.539941]  drm_ioctl+0x2cd/0x390 [19916.539995]  ? i915_gem_userptr_release+0x140/0x140 [i915] [19916.540005]  ? do_mmap+0x44c/0x500 [19916.540013]  ? up_write+0x1a/0x40 [19916.540021]  do_vfs_ioctl+0x90/0x670 [19916.540028]  ? trace_hardirqs_on_caller+0x118/0x180 [19916.540034]  SyS_ioctl+0x3c/0x70 [19916.540042]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [19916.540046] RIP: 0033:0x7ff2903394b7 [19916.540049] RSP: 002b:00007ffc0ffd4488 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [19916.540058] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [19916.540061] RDX: 00007ffc0ffd4560 RSI: 00000000c0186473 RDI: 0000000000000004 [19916.540065] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [19916.540068] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [19916.540071] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [19916.561142] gem_shrink: page allocation stalls for 832299ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [19916.561169] CPU: 2 PID: 2687 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [19916.561172] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [19916.561176] Call Trace: [19916.561188]  dump_stack+0x67/0x97 [19916.561195]  warn_alloc+0xd6/0x160 [19916.561206]  __alloc_pages_nodemask+0xe51/0x1290 [19916.561222]  ? percpu_counter_add_batch+0x85/0xb0 [19916.561229]  shmem_alloc_and_acct_page+0x1ac/0x370 [19916.561238]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [19916.561346]  ? i915_gem_shrink+0x356/0x580 [i915] [19916.561360]  shmem_read_mapping_page_gfp+0x31/0x50 [19916.561414]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [19916.561471]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [19916.561523]  __i915_gem_object_get_pages+0x59/0x70 [i915] [19916.561576]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [19916.561629]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19916.561636]  drm_ioctl_kernel+0x64/0xb0 [19916.561644]  drm_ioctl+0x2cd/0x390 [19916.561696]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19916.561709]  ? __do_page_fault+0x29e/0x560 [19916.561717]  do_vfs_ioctl+0x90/0x670 [19916.561723]  ? up_read+0x1a/0x40 [19916.561728]  ? trace_hardirqs_on_caller+0x118/0x180 [19916.561735]  SyS_ioctl+0x3c/0x70 [19916.561743]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [19916.561747] RIP: 0033:0x7ff2903394b7 [19916.561750] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [19916.561757] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [19916.561760] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [19916.561763] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [19916.561767] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [19916.561770] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [19916.575156] gem_shrink: page allocation stalls for 812708ms, order:0, mode:0x16040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK), nodemask=(null) [19916.575181] CPU: 2 PID: 2639 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [19916.575185] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [19916.575188] Call Trace: [19916.575202]  dump_stack+0x67/0x97 [19916.575209]  warn_alloc+0xd6/0x160 [19916.575220]  __alloc_pages_nodemask+0xe51/0x1290 [19916.575237]  new_slab+0x264/0x4d0 [19916.575245]  ___slab_alloc.constprop.30+0x2fc/0x3b0 [19916.575355]  ? i915_gem_object_alloc+0x15/0x20 [i915] [19916.575412]  ? i915_gem_object_alloc+0x15/0x20 [i915] [19916.575465]  ? i915_gem_object_alloc+0x15/0x20 [i915] [19916.575471]  __slab_alloc.isra.24.constprop.29+0x43/0x80 [19916.575475]  ? __slab_alloc.isra.24.constprop.29+0x43/0x80 [19916.575527]  ? i915_gem_object_alloc+0x15/0x20 [i915] [19916.575533]  kmem_cache_alloc+0x241/0x2f0 [19916.575587]  i915_gem_object_alloc+0x15/0x20 [i915] [19916.575640]  i915_gem_userptr_ioctl+0xa0/0x320 [i915] [19916.575694]  ? i915_gem_userptr_release+0x140/0x140 [i915] [19916.575701]  drm_ioctl_kernel+0x64/0xb0 [19916.575708]  drm_ioctl+0x2cd/0x390 [19916.575762]  ? i915_gem_userptr_release+0x140/0x140 [i915] [19916.575771]  ? do_mmap+0x44c/0x500 [19916.575779]  ? up_write+0x1a/0x40 [19916.575788]  do_vfs_ioctl+0x90/0x670 [19916.575795]  ? trace_hardirqs_on_caller+0x118/0x180 [19916.575801]  SyS_ioctl+0x3c/0x70 [19916.575809]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [19916.575813] RIP: 0033:0x7ff2903394b7 [19916.575817] RSP: 002b:00007ffc0ffd4488 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [19916.575823] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [19916.575827] RDX: 00007ffc0ffd4560 RSI: 00000000c0186473 RDI: 0000000000000004 [19916.575830] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [19916.575833] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [19916.575836] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [19916.605638] Node 0 active_anon:612176kB inactive_anon:1921836kB active_file:11372kB inactive_file:4718244kB unevictable:0kB isolated(anon):0kB isolated(file):2560kB mapped:12180kB dirty:0kB writeback:0kB shmem:1915212kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [19916.605649] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [19916.605652] lowmem_reserve[]: 0 1829 7831 7831 [19916.605675] DMA32 free:39452kB min:15756kB low:19692kB high:23628kB active_anon:164528kB inactive_anon:401496kB active_file:2076kB inactive_file:1159396kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:220kB pagetables:97300kB bounce:0kB free_pcp:1968kB local_pcp:0kB free_cma:0kB [19916.605678] lowmem_reserve[]: 0 0 6001 6001 [19916.605698] Normal free:51376kB min:51688kB low:64608kB high:77528kB active_anon:445768kB inactive_anon:1520012kB active_file:9520kB inactive_file:3559768kB unevictable:0kB writepending:0kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3108kB pagetables:319996kB bounce:0kB free_pcp:1456kB local_pcp:248kB free_cma:0kB [19916.605701] lowmem_reserve[]: 0 0 0 0 [19916.605718] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [19916.605784] DMA32: 421*4kB (UM) 491*8kB (UME) 1406*16kB (UMEH) 146*32kB (UMEH) 79*64kB (UME) 2*128kB (UH) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39884kB [19916.605849] Normal: 893*4kB (MEH) 4379*8kB (UMEH) 772*16kB (MEH) 6*32kB (H) 3*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51468kB [19916.605907] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [19916.605911] 483858 total pagecache pages [19916.605925] 399 pages in swap cache [19916.605929] Swap cache stats: add 41404, delete 41006, find 4026/7046 [19916.605932] Free swap = 16532732kB [19916.605935] Total swap = 16642044kB [19916.605939] 2075109 pages RAM [19916.605942] 0 pages HighMem/MovableOnly [19916.605945] 62588 pages reserved [19917.281268] warn_alloc_show_mem: 7 callbacks suppressed [19917.281275] Mem-Info: [19917.281287] active_anon:195502 inactive_anon:463187 isolated_anon:0 active_file:2984 inactive_file:1153568 isolated_file:736 unevictable:0 dirty:27 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:27 mapped:3097 shmem:461569 pagetables:104530 bounce:0 free:26779 free_pcp:1149 free_cma:0 [19917.281295] Node 0 active_anon:782008kB inactive_anon:1852748kB active_file:11936kB inactive_file:4614272kB unevictable:0kB isolated(anon):0kB isolated(file):2944kB mapped:12388kB dirty:108kB writeback:0kB shmem:1846276kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [19917.281301] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [19917.281305] lowmem_reserve[]: 0 1829 7831 7831 [19917.281326] DMA32 free:39712kB min:15756kB low:19692kB high:23628kB active_anon:209060kB inactive_anon:383704kB active_file:2420kB inactive_file:1131816kB unevictable:0kB writepending:52kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:220kB pagetables:97572kB bounce:0kB free_pcp:2704kB local_pcp:728kB free_cma:0kB [19917.281329] lowmem_reserve[]: 0 0 6001 6001 [19917.281350] Normal free:51508kB min:51688kB low:64608kB high:77528kB active_anon:572456kB inactive_anon:1469008kB active_file:9516kB inactive_file:3483528kB unevictable:0kB writepending:56kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3124kB pagetables:320548kB bounce:0kB free_pcp:1892kB local_pcp:248kB free_cma:0kB [19917.281352] lowmem_reserve[]: 0 0 0 0 [19917.281369] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [19917.281436] DMA32: 395*4kB (UME) 87*8kB (UME) 1277*16kB (UMEH) 310*32kB (UMEH) 101*64kB (UME) 2*128kB (MH) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 41140kB [19917.281501] Normal: 933*4kB (UMEH) 1828*8kB (UMEH) 1916*16kB (UMEH) 44*32kB (MEH) 3*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 50740kB [19917.281560] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [19917.281564] 466752 total pagecache pages [19917.281579] 404 pages in swap cache [19917.281583] Swap cache stats: add 41416, delete 41013, find 4039/7071 [19917.281586] Free swap = 16532732kB [19917.281589] Total swap = 16642044kB [19917.281592] 2075109 pages RAM [19917.281595] 0 pages HighMem/MovableOnly [19917.281598] 62588 pages reserved [19922.215720] warn_alloc: 11 callbacks suppressed [19922.215729] gem_shrink: page allocation stalls for 737571ms, order:0, mode:0x16040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK), nodemask=(null) [19922.215750] CPU: 1 PID: 2613 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [19922.215753] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [19922.215757] Call Trace: [19922.215771]  dump_stack+0x67/0x97 [19922.215779]  warn_alloc+0xd6/0x160 [19922.215790]  __alloc_pages_nodemask+0xe51/0x1290 [19922.215807]  new_slab+0x264/0x4d0 [19922.215815]  ___slab_alloc.constprop.30+0x2fc/0x3b0 [19922.215929]  ? i915_gem_object_alloc+0x15/0x20 [i915] [19922.215986]  ? i915_gem_object_alloc+0x15/0x20 [i915] [19922.216041]  ? i915_gem_object_alloc+0x15/0x20 [i915] [19922.216046]  __slab_alloc.isra.24.constprop.29+0x43/0x80 [19922.216051]  ? __slab_alloc.isra.24.constprop.29+0x43/0x80 [19922.216103]  ? i915_gem_object_alloc+0x15/0x20 [i915] [19922.216109]  kmem_cache_alloc+0x241/0x2f0 [19922.216162]  i915_gem_object_alloc+0x15/0x20 [i915] [19922.216215]  i915_gem_userptr_ioctl+0xa0/0x320 [i915] [19922.216269]  ? i915_gem_userptr_release+0x140/0x140 [i915] [19922.216277]  drm_ioctl_kernel+0x64/0xb0 [19922.216285]  drm_ioctl+0x2cd/0x390 [19922.216338]  ? i915_gem_userptr_release+0x140/0x140 [i915] [19922.216348]  ? do_mmap+0x44c/0x500 [19922.216356]  ? up_write+0x1a/0x40 [19922.216364]  do_vfs_ioctl+0x90/0x670 [19922.216371]  ? trace_hardirqs_on_caller+0x118/0x180 [19922.216378]  SyS_ioctl+0x3c/0x70 [19922.216386]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [19922.216390] RIP: 0033:0x7ff2903394b7 [19922.216394] RSP: 002b:00007ffc0ffd4488 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [19922.216400] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [19922.216404] RDX: 00007ffc0ffd4560 RSI: 00000000c0186473 RDI: 0000000000000004 [19922.216407] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [19922.216410] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [19922.216413] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [19922.321805] warn_alloc_show_mem: 1 callbacks suppressed [19922.321813] Mem-Info: [19922.321825] active_anon:413219 inactive_anon:498250 isolated_anon:0 active_file:2634 inactive_file:899763 isolated_file:726 unevictable:0 dirty:28 writeback:23 unstable:0 slab_reclaimable:0 slab_unreclaimable:51 mapped:3096 shmem:496659 pagetables:105320 bounce:0 free:26694 free_pcp:988 free_cma:0 [19922.321832] Node 0 active_anon:1652876kB inactive_anon:1993000kB active_file:10536kB inactive_file:3599052kB unevictable:0kB isolated(anon):0kB isolated(file):2904kB mapped:12384kB dirty:112kB writeback:92kB shmem:1986636kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [19922.321838] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [19922.321841] lowmem_reserve[]: 0 1829 7831 7831 [19922.321862] DMA32 free:39392kB min:15756kB low:19692kB high:23628kB active_anon:400044kB inactive_anon:417180kB active_file:2404kB inactive_file:908372kB unevictable:0kB writepending:52kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:236kB pagetables:98316kB bounce:0kB free_pcp:2128kB local_pcp:300kB free_cma:0kB [19922.321865] lowmem_reserve[]: 0 0 6001 6001 [19922.321885] Normal free:51488kB min:51688kB low:64608kB high:77528kB active_anon:1251044kB inactive_anon:1575992kB active_file:8316kB inactive_file:2692948kB unevictable:0kB writepending:152kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3204kB pagetables:322964kB bounce:0kB free_pcp:1924kB local_pcp:360kB free_cma:0kB [19922.321888] lowmem_reserve[]: 0 0 0 0 [19922.321904] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [19922.321968] DMA32: 212*4kB (UME) 2193*8kB (UME) 1129*16kB (MEH) 47*32kB (UMH) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39880kB [19922.327186] Normal: 343*4kB (UMEH) 5933*8kB (UMEH) 216*16kB (UMH) 6*32kB (H) 3*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52804kB [19922.327244] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [19922.327247] 501240 total pagecache pages [19922.327262] 367 pages in swap cache [19922.327266] Swap cache stats: add 41581, delete 41215, find 4050/7091 [19922.327269] Free swap = 16531964kB [19922.327272] Total swap = 16642044kB [19922.327275] 2075109 pages RAM [19922.327278] 0 pages HighMem/MovableOnly [19922.327281] 62588 pages reserved [19922.513714] gem_shrink: page allocation stalls for 737869ms, order:0, mode:0x16040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK), nodemask=(null) [19922.513739] CPU: 1 PID: 2613 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [19922.513743] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [19922.513747] Call Trace: [19922.513760]  dump_stack+0x67/0x97 [19922.513767]  warn_alloc+0xd6/0x160 [19922.513778]  __alloc_pages_nodemask+0xe51/0x1290 [19922.513795]  new_slab+0x264/0x4d0 [19922.513803]  ___slab_alloc.constprop.30+0x2fc/0x3b0 [19922.513918]  ? i915_gem_object_alloc+0x15/0x20 [i915] [19922.513979]  ? i915_gem_object_alloc+0x15/0x20 [i915] [19922.514033]  ? i915_gem_object_alloc+0x15/0x20 [i915] [19922.514038]  __slab_alloc.isra.24.constprop.29+0x43/0x80 [19922.514044]  ? __slab_alloc.isra.24.constprop.29+0x43/0x80 [19922.514096]  ? i915_gem_object_alloc+0x15/0x20 [i915] [19922.514102]  kmem_cache_alloc+0x241/0x2f0 [19922.514155]  i915_gem_object_alloc+0x15/0x20 [i915] [19922.514209]  i915_gem_userptr_ioctl+0xa0/0x320 [i915] [19922.514263]  ? i915_gem_userptr_release+0x140/0x140 [i915] [19922.514271]  drm_ioctl_kernel+0x64/0xb0 [19922.514278]  drm_ioctl+0x2cd/0x390 [19922.514332]  ? i915_gem_userptr_release+0x140/0x140 [i915] [19922.514341]  ? do_mmap+0x44c/0x500 [19922.514349]  ? up_write+0x1a/0x40 [19922.514357]  do_vfs_ioctl+0x90/0x670 [19922.514365]  ? trace_hardirqs_on_caller+0x118/0x180 [19922.514371]  SyS_ioctl+0x3c/0x70 [19922.514379]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [19922.514383] RIP: 0033:0x7ff2903394b7 [19922.514386] RSP: 002b:00007ffc0ffd4488 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [19922.514393] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [19922.514396] RDX: 00007ffc0ffd4560 RSI: 00000000c0186473 RDI: 0000000000000004 [19922.514399] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [19922.514403] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [19922.514406] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [19922.732706] gem_shrink: page allocation stalls for 738088ms, order:0, mode:0x16040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK), nodemask=(null) [19922.732733] CPU: 1 PID: 2613 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [19922.732737] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [19922.732741] Call Trace: [19922.732753]  dump_stack+0x67/0x97 [19922.732761]  warn_alloc+0xd6/0x160 [19922.732772]  __alloc_pages_nodemask+0xe51/0x1290 [19922.732790]  new_slab+0x264/0x4d0 [19922.732798]  ___slab_alloc.constprop.30+0x2fc/0x3b0 [19922.732897]  ? i915_gem_object_alloc+0x15/0x20 [i915] [19922.732955]  ? i915_gem_object_alloc+0x15/0x20 [i915] [19922.733008]  ? i915_gem_object_alloc+0x15/0x20 [i915] [19922.733013]  __slab_alloc.isra.24.constprop.29+0x43/0x80 [19922.733019]  ? __slab_alloc.isra.24.constprop.29+0x43/0x80 [19922.733071]  ? i915_gem_object_alloc+0x15/0x20 [i915] [19922.733076]  kmem_cache_alloc+0x241/0x2f0 [19922.733129]  i915_gem_object_alloc+0x15/0x20 [i915] [19922.733183]  i915_gem_userptr_ioctl+0xa0/0x320 [i915] [19922.733237]  ? i915_gem_userptr_release+0x140/0x140 [i915] [19922.733245]  drm_ioctl_kernel+0x64/0xb0 [19922.733253]  drm_ioctl+0x2cd/0x390 [19922.733306]  ? i915_gem_userptr_release+0x140/0x140 [i915] [19922.733315]  ? do_mmap+0x44c/0x500 [19922.733323]  ? up_write+0x1a/0x40 [19922.733331]  do_vfs_ioctl+0x90/0x670 [19922.733338]  ? trace_hardirqs_on_caller+0x118/0x180 [19922.733344]  SyS_ioctl+0x3c/0x70 [19922.733352]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [19922.733356] RIP: 0033:0x7ff2903394b7 [19922.733360] RSP: 002b:00007ffc0ffd4488 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [19922.733366] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [19922.733370] RDX: 00007ffc0ffd4560 RSI: 00000000c0186473 RDI: 0000000000000004 [19922.733373] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [19922.733376] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [19922.733379] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [19924.838504] gem_shrink: page allocation stalls for 740194ms, order:0, mode:0x16040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK), nodemask=(null) [19924.838528] CPU: 1 PID: 2613 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [19924.838532] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [19924.838536] Call Trace: [19924.838550]  dump_stack+0x67/0x97 [19924.838557]  warn_alloc+0xd6/0x160 [19924.838568]  __alloc_pages_nodemask+0xe51/0x1290 [19924.838587]  new_slab+0x264/0x4d0 [19924.838595]  ___slab_alloc.constprop.30+0x2fc/0x3b0 [19924.838695]  ? i915_gem_object_alloc+0x15/0x20 [i915] [19924.838753]  ? i915_gem_object_alloc+0x15/0x20 [i915] [19924.838807]  ? i915_gem_object_alloc+0x15/0x20 [i915] [19924.838812]  __slab_alloc.isra.24.constprop.29+0x43/0x80 [19924.838817]  ? __slab_alloc.isra.24.constprop.29+0x43/0x80 [19924.838869]  ? i915_gem_object_alloc+0x15/0x20 [i915] [19924.838874]  kmem_cache_alloc+0x241/0x2f0 [19924.838928]  i915_gem_object_alloc+0x15/0x20 [i915] [19924.838981]  i915_gem_userptr_ioctl+0xa0/0x320 [i915] [19924.839035]  ? i915_gem_userptr_release+0x140/0x140 [i915] [19924.839042]  drm_ioctl_kernel+0x64/0xb0 [19924.839050]  drm_ioctl+0x2cd/0x390 [19924.839103]  ? i915_gem_userptr_release+0x140/0x140 [i915] [19924.839113]  ? do_mmap+0x44c/0x500 [19924.839121]  ? up_write+0x1a/0x40 [19924.839129]  do_vfs_ioctl+0x90/0x670 [19924.839136]  ? trace_hardirqs_on_caller+0x118/0x180 [19924.839143]  SyS_ioctl+0x3c/0x70 [19924.839151]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [19924.839155] RIP: 0033:0x7ff2903394b7 [19924.839158] RSP: 002b:00007ffc0ffd4488 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [19924.839165] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [19924.839169] RDX: 00007ffc0ffd4560 RSI: 00000000c0186473 RDI: 0000000000000004 [19924.839172] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [19924.839175] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [19924.839178] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [19927.957065] gem_shrink: page allocation stalls for 11320ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [19927.957092] CPU: 3 PID: 2662 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [19927.957096] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [19927.957100] Call Trace: [19927.957113]  dump_stack+0x67/0x97 [19927.957120]  warn_alloc+0xd6/0x160 [19927.957131]  __alloc_pages_nodemask+0xe51/0x1290 [19927.957145]  ? percpu_counter_add_batch+0x85/0xb0 [19927.957154]  shmem_alloc_and_acct_page+0x1ac/0x370 [19927.957163]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [19927.957270]  ? i915_gem_shrink+0x356/0x580 [i915] [19927.957284]  shmem_read_mapping_page_gfp+0x31/0x50 [19927.957339]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [19927.957398]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [19927.957450]  __i915_gem_object_get_pages+0x59/0x70 [i915] [19927.957504]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [19927.957557]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19927.957564]  drm_ioctl_kernel+0x64/0xb0 [19927.957572]  drm_ioctl+0x2cd/0x390 [19927.957624]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19927.957637]  ? __do_page_fault+0x29e/0x560 [19927.957645]  do_vfs_ioctl+0x90/0x670 [19927.957652]  ? up_read+0x1a/0x40 [19927.957657]  ? trace_hardirqs_on_caller+0x118/0x180 [19927.957664]  SyS_ioctl+0x3c/0x70 [19927.957672]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [19927.957676] RIP: 0033:0x7ff2903394b7 [19927.957680] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [19927.957687] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [19927.957690] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [19927.957693] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [19927.957696] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [19927.957700] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [19927.957712] warn_alloc_show_mem: 2 callbacks suppressed [19927.957716] Mem-Info: [19927.957726] active_anon:637117 inactive_anon:499759 isolated_anon:0 active_file:2571 inactive_file:675246 isolated_file:538 unevictable:0 dirty:37 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:37 mapped:3108 shmem:498193 pagetables:106016 bounce:0 free:26565 free_pcp:791 free_cma:0 [19927.957733] Node 0 active_anon:2548468kB inactive_anon:1999036kB active_file:10284kB inactive_file:2700984kB unevictable:0kB isolated(anon):0kB isolated(file):2152kB mapped:12432kB dirty:148kB writeback:0kB shmem:1992772kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [19927.957739] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [19927.957742] lowmem_reserve[]: 0 1829 7831 7831 [19927.957763] DMA32 free:38924kB min:15756kB low:19692kB high:23628kB active_anon:627228kB inactive_anon:418560kB active_file:2320kB inactive_file:679632kB unevictable:0kB writepending:64kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:236kB pagetables:99024kB bounce:0kB free_pcp:2368kB local_pcp:500kB free_cma:0kB [19927.957766] lowmem_reserve[]: 0 0 6001 6001 [19927.957786] Normal free:51440kB min:51688kB low:64608kB high:77528kB active_anon:1920260kB inactive_anon:1580476kB active_file:7964kB inactive_file:2021856kB unevictable:0kB writepending:84kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3220kB pagetables:325040kB bounce:0kB free_pcp:804kB local_pcp:120kB free_cma:0kB [19927.957789] lowmem_reserve[]: 0 0 0 0 [19927.957806] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [19927.957871] DMA32: 134*4kB (UME) 2017*8kB (UME) 1170*16kB (UMEH) 54*32kB (UMEH) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39040kB [19927.957933] Normal: 12*4kB (UEH) 5563*8kB (MEH) 352*16kB (MEH) 6*32kB (H) 3*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 50696kB [19927.957991] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [19927.957994] 502577 total pagecache pages [19928.223059] 364 pages in swap cache [19928.223067] Swap cache stats: add 41731, delete 41368, find 4050/7091 [19928.223071] Free swap = 16531452kB [19928.223074] Total swap = 16642044kB [19928.223078] 2075109 pages RAM [19928.223082] 0 pages HighMem/MovableOnly [19928.223085] 62588 pages reserved [19929.224638] gem_shrink: page allocation stalls for 744580ms, order:0, mode:0x16040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK), nodemask=(null) [19929.224664] CPU: 0 PID: 2613 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [19929.224668] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [19929.224671] Call Trace: [19929.224685]  dump_stack+0x67/0x97 [19929.224693]  warn_alloc+0xd6/0x160 [19929.224703]  __alloc_pages_nodemask+0xe51/0x1290 [19929.224721]  new_slab+0x264/0x4d0 [19929.224729]  ___slab_alloc.constprop.30+0x2fc/0x3b0 [19929.224826]  ? i915_gem_object_alloc+0x15/0x20 [i915] [19929.224883]  ? i915_gem_object_alloc+0x15/0x20 [i915] [19929.224936]  ? i915_gem_object_alloc+0x15/0x20 [i915] [19929.224942]  __slab_alloc.isra.24.constprop.29+0x43/0x80 [19929.224946]  ? __slab_alloc.isra.24.constprop.29+0x43/0x80 [19929.224999]  ? i915_gem_object_alloc+0x15/0x20 [i915] [19929.225004]  kmem_cache_alloc+0x241/0x2f0 [19929.225058]  i915_gem_object_alloc+0x15/0x20 [i915] [19929.225111]  i915_gem_userptr_ioctl+0xa0/0x320 [i915] [19929.225164]  ? i915_gem_userptr_release+0x140/0x140 [i915] [19929.225172]  drm_ioctl_kernel+0x64/0xb0 [19929.225179]  drm_ioctl+0x2cd/0x390 [19929.225232]  ? i915_gem_userptr_release+0x140/0x140 [i915] [19929.225242]  ? do_mmap+0x44c/0x500 [19929.225250]  ? up_write+0x1a/0x40 [19929.225257]  do_vfs_ioctl+0x90/0x670 [19929.225264]  ? trace_hardirqs_on_caller+0x118/0x180 [19929.225270]  SyS_ioctl+0x3c/0x70 [19929.225278]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [19929.225282] RIP: 0033:0x7ff2903394b7 [19929.225285] RSP: 002b:00007ffc0ffd4488 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [19929.225292] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [19929.225295] RDX: 00007ffc0ffd4560 RSI: 00000000c0186473 RDI: 0000000000000004 [19929.225299] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [19929.225302] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [19929.225305] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [19929.937084] warn_alloc_show_mem: 1 callbacks suppressed [19929.937091] Mem-Info: [19929.937102] active_anon:595415 inactive_anon:502909 isolated_anon:0 active_file:2503 inactive_file:713098 isolated_file:544 unevictable:0 dirty:42 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:42 mapped:3115 shmem:501323 pagetables:106212 bounce:0 free:26954 free_pcp:1013 free_cma:0 [19929.937110] Node 0 active_anon:2381660kB inactive_anon:2011636kB active_file:10012kB inactive_file:2852392kB unevictable:0kB isolated(anon):0kB isolated(file):2176kB mapped:12460kB dirty:168kB writeback:0kB shmem:2005292kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [19929.937117] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [19929.937120] lowmem_reserve[]: 0 1829 7831 7831 [19929.937141] DMA32 free:39540kB min:15756kB low:19692kB high:23628kB active_anon:603200kB inactive_anon:421468kB active_file:2112kB inactive_file:700696kB unevictable:0kB writepending:68kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:252kB pagetables:99216kB bounce:0kB free_pcp:2660kB local_pcp:728kB free_cma:0kB [19929.937144] lowmem_reserve[]: 0 0 6001 6001 [19929.937164] Normal free:52380kB min:51688kB low:64608kB high:77528kB active_anon:1778024kB inactive_anon:1589960kB active_file:7900kB inactive_file:2153340kB unevictable:0kB writepending:100kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3220kB pagetables:325632kB bounce:0kB free_pcp:1316kB local_pcp:768kB free_cma:0kB [19929.937167] lowmem_reserve[]: 0 0 0 0 [19929.937184] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [19929.937247] DMA32: 25*4kB (UME) 2115*8kB (UME) 1193*16kB (UMH) 24*32kB (UMH) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 38796kB [19929.937308] Normal: 628*4kB (UMH) 6227*8kB (UMEH) 8*16kB (MH) 6*32kB (H) 3*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52968kB [19929.937364] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [19929.937368] 505711 total pagecache pages [19929.937385] 432 pages in swap cache [19929.937388] Swap cache stats: add 41807, delete 41376, find 4050/7091 [19929.937391] Free swap = 16531196kB [19929.937394] Total swap = 16642044kB [19929.937397] 2075109 pages RAM [19929.937400] 0 pages HighMem/MovableOnly [19929.937403] 62588 pages reserved [19930.256655] gem_shrink: page allocation stalls for 11057ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [19930.256683] CPU: 3 PID: 2679 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [19930.256686] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [19930.256690] Call Trace: [19930.256705]  dump_stack+0x67/0x97 [19930.256713]  warn_alloc+0xd6/0x160 [19930.256724]  __alloc_pages_nodemask+0xe51/0x1290 [19930.256739]  ? percpu_counter_add_batch+0x85/0xb0 [19930.256748]  shmem_alloc_and_acct_page+0x1ac/0x370 [19930.256756]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [19930.256860]  ? i915_gem_shrink+0x356/0x580 [i915] [19930.256874]  shmem_read_mapping_page_gfp+0x31/0x50 [19930.256928]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [19930.256985]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [19930.257038]  __i915_gem_object_get_pages+0x59/0x70 [i915] [19930.257092]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [19930.257145]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19930.257152]  drm_ioctl_kernel+0x64/0xb0 [19930.257160]  drm_ioctl+0x2cd/0x390 [19930.257212]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19930.257224]  ? __do_page_fault+0x29e/0x560 [19930.257233]  do_vfs_ioctl+0x90/0x670 [19930.257240]  ? up_read+0x1a/0x40 [19930.257245]  ? trace_hardirqs_on_caller+0x118/0x180 [19930.257252]  SyS_ioctl+0x3c/0x70 [19930.257260]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [19930.257264] RIP: 0033:0x7ff2903394b7 [19930.257268] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [19930.257274] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [19930.257277] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [19930.257281] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [19930.257284] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [19930.257287] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [19972.496042] kworker/3:0H: page allocation stalls for 37283ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null) [19972.496069] CPU: 3 PID: 2724 Comm: kworker/3:0H Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [19972.496073] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [19972.496168] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915] [19972.496175] Call Trace: [19972.496186]  dump_stack+0x67/0x97 [19972.496193]  warn_alloc+0xd6/0x160 [19972.496203]  __alloc_pages_nodemask+0xe51/0x1290 [19972.496215]  ? __lock_acquire+0x28c/0x1790 [19972.496225]  __handle_mm_fault+0xb56/0xd70 [19972.496236]  handle_mm_fault+0x17c/0x350 [19972.496243]  __get_user_pages+0xfa/0x5c0 [19972.496253]  get_user_pages_remote+0x120/0x1a0 [19972.496310]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915] [19972.496321]  process_one_work+0x1fe/0x670 [19972.496329]  worker_thread+0x49/0x3b0 [19972.496338]  kthread+0x10f/0x150 [19972.496342]  ? process_one_work+0x670/0x670 [19972.496346]  ? kthread_create_on_node+0x40/0x40 [19972.496351]  ? kthread_create_on_node+0x40/0x40 [19972.496356]  ret_from_fork+0x27/0x40 [19972.496368] warn_alloc_show_mem: 1 callbacks suppressed [19972.496372] Mem-Info: [19972.496381] active_anon:282648 inactive_anon:531130 isolated_anon:64 active_file:2393 inactive_file:996489 isolated_file:0 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:0 mapped:3118 shmem:529650 pagetables:107146 bounce:0 free:26643 free_pcp:1236 free_cma:0 [19972.496388] Node 0 active_anon:1130592kB inactive_anon:2124520kB active_file:9572kB inactive_file:3985956kB unevictable:0kB isolated(anon):256kB isolated(file):0kB mapped:12472kB dirty:0kB writeback:0kB shmem:2118600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [19972.496395] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [19972.496398] lowmem_reserve[]: 0 1829 7831 7831 [19972.496421] DMA32 free:39280kB min:15756kB low:19692kB high:23628kB active_anon:303484kB inactive_anon:446224kB active_file:1940kB inactive_file:975308kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:252kB pagetables:100152kB bounce:0kB free_pcp:1972kB local_pcp:592kB free_cma:0kB [19972.496424] lowmem_reserve[]: 0 0 6001 6001 [19972.496445] Normal free:51396kB min:51688kB low:64608kB high:77528kB active_anon:827108kB inactive_anon:1678100kB active_file:7632kB inactive_file:3010648kB unevictable:0kB writepending:0kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3236kB pagetables:328432kB bounce:0kB free_pcp:2972kB local_pcp:832kB free_cma:0kB [19972.496448] lowmem_reserve[]: 0 0 0 0 [19972.496467] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [19972.496537] DMA32: 1754*4kB (UME) 2623*8kB (UM) 583*16kB (MH) 1*32kB (H) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39280kB [19972.496603] Normal: 6437*4kB (MEH) 3132*8kB (MH) 5*16kB (H) 6*32kB (H) 3*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51396kB [19972.496665] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [19972.496668] 533681 total pagecache pages [19972.496688] 369 pages in swap cache [19972.496692] Swap cache stats: add 41977, delete 41609, find 4051/7093 [19972.496695] Free swap = 16530428kB [19972.496698] Total swap = 16642044kB [19972.496701] 2075109 pages RAM [19972.496705] 0 pages HighMem/MovableOnly [19972.496708] 62588 pages reserved [19972.497075] kworker/0:4H: page allocation stalls for 37284ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null) [19972.497105] CPU: 0 PID: 2792 Comm: kworker/0:4H Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [19972.497110] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [19972.497228] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915] [19972.497236] Call Trace: [19972.497248]  dump_stack+0x67/0x97 [19972.497255]  warn_alloc+0xd6/0x160 [19972.497266]  __alloc_pages_nodemask+0xe51/0x1290 [19972.497279]  ? __lock_acquire+0x28c/0x1790 [19972.497290]  __handle_mm_fault+0xb56/0xd70 [19972.497301]  handle_mm_fault+0x17c/0x350 [19972.497308]  __get_user_pages+0xfa/0x5c0 [19972.497318]  get_user_pages_remote+0x120/0x1a0 [19972.497377]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915] [19972.497388]  process_one_work+0x1fe/0x670 [19972.497397]  worker_thread+0x49/0x3b0 [19972.497407]  kthread+0x10f/0x150 [19972.497411]  ? process_one_work+0x670/0x670 [19972.497415]  ? kthread_create_on_node+0x40/0x40 [19972.497423]  ret_from_fork+0x27/0x40 [19975.386579] gem_shrink: page allocation stalls for 43584ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [19975.386607] CPU: 1 PID: 2686 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [19975.386611] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [19975.386615] Call Trace: [19975.386628]  dump_stack+0x67/0x97 [19975.386636]  warn_alloc+0xd6/0x160 [19975.386647]  __alloc_pages_nodemask+0xe51/0x1290 [19975.386662]  ? percpu_counter_add_batch+0x85/0xb0 [19975.386670]  shmem_alloc_and_acct_page+0x1ac/0x370 [19975.386679]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [19975.386781]  ? i915_gem_shrink+0x356/0x580 [i915] [19975.386795]  shmem_read_mapping_page_gfp+0x31/0x50 [19975.386848]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [19975.386906]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [19975.386958]  __i915_gem_object_get_pages+0x59/0x70 [i915] [19975.387012]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [19975.387065]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19975.387072]  drm_ioctl_kernel+0x64/0xb0 [19975.387080]  drm_ioctl+0x2cd/0x390 [19975.387132]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19975.387145]  ? __do_page_fault+0x29e/0x560 [19975.387153]  do_vfs_ioctl+0x90/0x670 [19975.387160]  ? up_read+0x1a/0x40 [19975.387165]  ? trace_hardirqs_on_caller+0x118/0x180 [19975.387172]  SyS_ioctl+0x3c/0x70 [19975.387180]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [19975.387184] RIP: 0033:0x7ff2903394b7 [19975.387187] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [19975.387194] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [19975.387197] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [19975.387200] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [19975.387204] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [19975.387207] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [19975.451229] gem_shrink: page allocation stalls for 41154ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [19975.451255] CPU: 1 PID: 2642 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [19975.451259] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [19975.451262] Call Trace: [19975.451276]  dump_stack+0x67/0x97 [19975.451283]  warn_alloc+0xd6/0x160 [19975.451294]  __alloc_pages_nodemask+0xe51/0x1290 [19975.451309]  ? percpu_counter_add_batch+0x85/0xb0 [19975.451317]  shmem_alloc_and_acct_page+0x1ac/0x370 [19975.451326]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [19975.451427]  ? i915_gem_shrink+0x356/0x580 [i915] [19975.451441]  shmem_read_mapping_page_gfp+0x31/0x50 [19975.451495]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [19975.451552]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [19975.451605]  __i915_gem_object_get_pages+0x59/0x70 [i915] [19975.451659]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [19975.451712]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19975.451719]  drm_ioctl_kernel+0x64/0xb0 [19975.451726]  drm_ioctl+0x2cd/0x390 [19975.451779]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19975.451792]  ? __do_page_fault+0x29e/0x560 [19975.451799]  do_vfs_ioctl+0x90/0x670 [19975.451806]  ? up_read+0x1a/0x40 [19975.451811]  ? trace_hardirqs_on_caller+0x118/0x180 [19975.451818]  SyS_ioctl+0x3c/0x70 [19975.451826]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [19975.451831] RIP: 0033:0x7ff2903394b7 [19975.451834] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [19975.451841] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [19975.451844] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [19975.451847] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [19975.451851] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e5520 [19975.451854] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [19975.451867] warn_alloc_show_mem: 1 callbacks suppressed [19975.451870] Mem-Info: [19975.451880] active_anon:255061 inactive_anon:531273 isolated_anon:64 active_file:2381 inactive_file:1024455 isolated_file:96 unevictable:0 dirty:6 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:6 mapped:3119 shmem:529758 pagetables:107158 bounce:0 free:26743 free_pcp:1005 free_cma:0 [19975.451887] Node 0 active_anon:1020244kB inactive_anon:2125092kB active_file:9524kB inactive_file:4097820kB unevictable:0kB isolated(anon):256kB isolated(file):384kB mapped:12476kB dirty:24kB writeback:0kB shmem:2119032kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [19975.451894] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [19975.451897] lowmem_reserve[]: 0 1829 7831 7831 [19975.451918] DMA32 free:39756kB min:15756kB low:19692kB high:23628kB active_anon:264788kB inactive_anon:446100kB active_file:1940kB inactive_file:1012040kB unevictable:0kB writepending:20kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:252kB pagetables:100164kB bounce:0kB free_pcp:2700kB local_pcp:728kB free_cma:0kB [19975.451920] lowmem_reserve[]: 0 0 6001 6001 [19975.451941] Normal free:51320kB min:51688kB low:64608kB high:77528kB active_anon:753512kB inactive_anon:1678820kB active_file:7584kB inactive_file:3087112kB unevictable:0kB writepending:4kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3252kB pagetables:328468kB bounce:0kB free_pcp:1488kB local_pcp:204kB free_cma:0kB [19975.451944] lowmem_reserve[]: 0 0 0 0 [19975.451961] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB  [19975.500455] gem_shrink: page allocation stalls for 42149ms, order:0, mode:0x16040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK), nodemask=(null) [19975.500479] CPU: 1 PID: 2625 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [19975.500483] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [19975.500486] Call Trace: [19975.500499]  dump_stack+0x67/0x97 [19975.500507]  warn_alloc+0xd6/0x160 [19975.500518]  __alloc_pages_nodemask+0xe51/0x1290 [19975.500536]  new_slab+0x264/0x4d0 [19975.500544]  ___slab_alloc.constprop.30+0x2fc/0x3b0 [19975.500635]  ? i915_gem_object_alloc+0x15/0x20 [i915] [19975.500692]  ? i915_gem_object_alloc+0x15/0x20 [i915] [19975.500746]  ? i915_gem_object_alloc+0x15/0x20 [i915] [19975.500751]  __slab_alloc.isra.24.constprop.29+0x43/0x80 [19975.500756]  ? __slab_alloc.isra.24.constprop.29+0x43/0x80 [19975.500808]  ? i915_gem_object_alloc+0x15/0x20 [i915] [19975.500814]  kmem_cache_alloc+0x241/0x2f0 [19975.500867]  i915_gem_object_alloc+0x15/0x20 [i915] [19975.500920]  i915_gem_userptr_ioctl+0xa0/0x320 [i915] [19975.500975]  ? i915_gem_userptr_release+0x140/0x140 [i915] [19975.500982]  drm_ioctl_kernel+0x64/0xb0 [19975.500989]  drm_ioctl+0x2cd/0x390 [19975.501043]  ? i915_gem_userptr_release+0x140/0x140 [i915] [19975.501052]  ? do_mmap+0x44c/0x500 [19975.501060]  ? up_write+0x1a/0x40 [19975.501068]  do_vfs_ioctl+0x90/0x670 [19975.501075]  ? trace_hardirqs_on_caller+0x118/0x180 [19975.501082]  SyS_ioctl+0x3c/0x70 [19975.501090]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [19975.501094] RIP: 0033:0x7ff2903394b7 [19975.501097] RSP: 002b:00007ffc0ffd4488 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [19975.501104] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [19975.501107] RDX: 00007ffc0ffd4560 RSI: 00000000c0186473 RDI: 0000000000000004 [19975.501110] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [19975.501113] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [19975.501117] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [19975.584494] gem_shrink: page allocation stalls for 41197ms, order:0, mode:0x16040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK), nodemask=(null) [19975.584519] CPU: 1 PID: 2608 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [19975.584523] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [19975.584526] Call Trace: [19975.584538]  dump_stack+0x67/0x97 [19975.584546]  warn_alloc+0xd6/0x160 [19975.584557]  __alloc_pages_nodemask+0xe51/0x1290 [19975.584574]  new_slab+0x264/0x4d0 [19975.584582]  ___slab_alloc.constprop.30+0x2fc/0x3b0 [19975.584683]  ? i915_gem_object_alloc+0x15/0x20 [i915] [19975.584741]  ? i915_gem_object_alloc+0x15/0x20 [i915] [19975.584794]  ? i915_gem_object_alloc+0x15/0x20 [i915] [19975.584800]  __slab_alloc.isra.24.constprop.29+0x43/0x80 [19975.584805]  ? __slab_alloc.isra.24.constprop.29+0x43/0x80 [19975.584857]  ? i915_gem_object_alloc+0x15/0x20 [i915] [19975.584862]  kmem_cache_alloc+0x241/0x2f0 [19975.584916]  i915_gem_object_alloc+0x15/0x20 [i915] [19975.584969]  i915_gem_userptr_ioctl+0xa0/0x320 [i915] [19975.585024]  ? i915_gem_userptr_release+0x140/0x140 [i915] [19975.585031]  drm_ioctl_kernel+0x64/0xb0 [19975.585038]  drm_ioctl+0x2cd/0x390 [19975.585092]  ? i915_gem_userptr_release+0x140/0x140 [i915] [19975.585102]  ? do_mmap+0x44c/0x500 [19975.585110]  ? up_write+0x1a/0x40 [19975.585118]  do_vfs_ioctl+0x90/0x670 [19975.585125]  ? trace_hardirqs_on_caller+0x118/0x180 [19975.585131]  SyS_ioctl+0x3c/0x70 [19975.585141]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [19975.585145] RIP: 0033:0x7ff2903394b7 [19975.585148] RSP: 002b:00007ffc0ffd4488 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [19975.585155] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [19975.585158] RDX: 00007ffc0ffd4560 RSI: 00000000c0186473 RDI: 0000000000000004 [19975.585162] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [19975.585165] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [19975.585168] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [19975.652527] gem_shrink: page allocation stalls for 43937ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [19975.652552] CPU: 1 PID: 2670 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [19975.652556] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [19975.652560] Call Trace: [19975.652573]  dump_stack+0x67/0x97 [19975.652581]  warn_alloc+0xd6/0x160 [19975.652592]  __alloc_pages_nodemask+0xe51/0x1290 [19975.652607]  ? percpu_counter_add_batch+0x85/0xb0 [19975.652615]  shmem_alloc_and_acct_page+0x1ac/0x370 [19975.652623]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [19975.652716]  ? i915_gem_shrink+0x356/0x580 [i915] [19975.652730]  shmem_read_mapping_page_gfp+0x31/0x50 [19975.652783]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [19975.652841]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [19975.652893]  __i915_gem_object_get_pages+0x59/0x70 [i915] [19975.652946]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [19975.652999]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19975.653007]  drm_ioctl_kernel+0x64/0xb0 [19975.653014]  drm_ioctl+0x2cd/0x390 [19975.653067]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19975.653080]  ? __do_page_fault+0x29e/0x560 [19975.653088]  do_vfs_ioctl+0x90/0x670 [19975.653095]  ? up_read+0x1a/0x40 [19975.653100]  ? trace_hardirqs_on_caller+0x118/0x180 [19975.653106]  SyS_ioctl+0x3c/0x70 [19975.653114]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [19975.653119] RIP: 0033:0x7ff2903394b7 [19975.653122] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [19975.653129] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [19975.653132] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [19975.653135] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [19975.653138] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [19975.653141] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [19975.722342] gem_shrink: page allocation stalls for 41480ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [19975.722369] CPU: 1 PID: 2685 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [19975.722372] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [19975.722376] Call Trace: [19975.722392]  dump_stack+0x67/0x97 [19975.722399]  warn_alloc+0xd6/0x160 [19975.722410]  __alloc_pages_nodemask+0xe51/0x1290 [19975.722425]  ? percpu_counter_add_batch+0x85/0xb0 [19975.722433]  shmem_alloc_and_acct_page+0x1ac/0x370 [19975.722442]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [19975.722539]  ? i915_gem_shrink+0x356/0x580 [i915] [19975.722552]  shmem_read_mapping_page_gfp+0x31/0x50 [19975.722605]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [19975.722662]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [19975.722714]  __i915_gem_object_get_pages+0x59/0x70 [i915] [19975.722767]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [19975.722820]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19975.722827]  drm_ioctl_kernel+0x64/0xb0 [19975.722834]  drm_ioctl+0x2cd/0x390 [19975.722886]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19975.722899]  ? __do_page_fault+0x29e/0x560 [19975.722907]  do_vfs_ioctl+0x90/0x670 [19975.722913]  ? up_read+0x1a/0x40 [19975.722918]  ? trace_hardirqs_on_caller+0x118/0x180 [19975.722925]  SyS_ioctl+0x3c/0x70 [19975.722933]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [19975.722937] RIP: 0033:0x7ff2903394b7 [19975.722940] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [19975.722947] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [19975.722950] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [19975.722953] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [19975.722956] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [19975.722960] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [19975.928310] gem_shrink: page allocation stalls for 41704ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [19975.928336] CPU: 1 PID: 2680 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [19975.928340] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [19975.928343] Call Trace: [19975.928356]  dump_stack+0x67/0x97 [19975.928364]  warn_alloc+0xd6/0x160 [19975.928375]  __alloc_pages_nodemask+0xe51/0x1290 [19975.928389]  ? percpu_counter_add_batch+0x85/0xb0 [19975.928398]  shmem_alloc_and_acct_page+0x1ac/0x370 [19975.928406]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [19975.928509]  ? i915_gem_shrink+0x356/0x580 [i915] [19975.928522]  shmem_read_mapping_page_gfp+0x31/0x50 [19975.928576]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [19975.928633]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [19975.928686]  __i915_gem_object_get_pages+0x59/0x70 [i915] [19975.928739]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [19975.928792]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19975.928799]  drm_ioctl_kernel+0x64/0xb0 [19975.928807]  drm_ioctl+0x2cd/0x390 [19975.928859]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19975.928872]  ? __do_page_fault+0x29e/0x560 [19975.928880]  do_vfs_ioctl+0x90/0x670 [19975.928886]  ? up_read+0x1a/0x40 [19975.928891]  ? trace_hardirqs_on_caller+0x118/0x180 [19975.928898]  SyS_ioctl+0x3c/0x70 [19975.928906]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [19975.928910] RIP: 0033:0x7ff2903394b7 [19975.928913] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [19975.928920] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [19975.928923] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [19975.928926] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [19975.928929] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [19975.928932] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [19975.946133] gem_shrink: page allocation stalls for 41676ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [19975.946158] CPU: 1 PID: 2666 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [19975.946162] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [19975.946166] Call Trace: [19975.946178]  dump_stack+0x67/0x97 [19975.946187]  warn_alloc+0xd6/0x160 [19975.946198]  __alloc_pages_nodemask+0xe51/0x1290 [19975.946213]  ? percpu_counter_add_batch+0x85/0xb0 [19975.946221]  shmem_alloc_and_acct_page+0x1ac/0x370 [19975.946230]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [19975.946322]  ? i915_gem_shrink+0x356/0x580 [i915] [19975.946336]  shmem_read_mapping_page_gfp+0x31/0x50 [19975.946390]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [19975.946447]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [19975.946499]  __i915_gem_object_get_pages+0x59/0x70 [i915] [19975.946553]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [19975.946606]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19975.946613]  drm_ioctl_kernel+0x64/0xb0 [19975.946621]  drm_ioctl+0x2cd/0x390 [19975.946673]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19975.946685]  ? __do_page_fault+0x29e/0x560 [19975.946694]  do_vfs_ioctl+0x90/0x670 [19975.946701]  ? up_read+0x1a/0x40 [19975.946706]  ? trace_hardirqs_on_caller+0x118/0x180 [19975.946712]  SyS_ioctl+0x3c/0x70 [19975.946721]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [19975.946725] RIP: 0033:0x7ff2903394b7 [19975.946728] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [19975.946735] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [19975.946738] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [19975.946741] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [19975.946744] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [19975.946748] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [19976.073040] (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [19976.073075] DMA32: 1660*4kB (M) 3170*8kB (ME) 540*16kB (MEH) 1*32kB (H) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 42592kB [19976.073138] Normal: 6223*4kB (UMEH) 4819*8kB (MEH) 6*16kB (MH) 7*32kB (MH) 3*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 64084kB [19976.073197] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [19976.073200] 536820 total pagecache pages [19976.073214] 382 pages in swap cache [19976.073218] Swap cache stats: add 42065, delete 41684, find 4051/7093 [19976.073221] Free swap = 16530172kB [19976.073224] Total swap = 16642044kB [19976.073228] 2075109 pages RAM [19976.073231] 0 pages HighMem/MovableOnly [19976.073234] 62588 pages reserved [19979.067264] warn_alloc: 7 callbacks suppressed [19979.067272] gem_shrink: page allocation stalls for 44602ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [19979.067295] CPU: 0 PID: 2687 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [19979.067298] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [19979.067302] Call Trace: [19979.067315]  dump_stack+0x67/0x97 [19979.067323]  warn_alloc+0xd6/0x160 [19979.067334]  __alloc_pages_nodemask+0xe51/0x1290 [19979.067349]  ? percpu_counter_add_batch+0x85/0xb0 [19979.067357]  shmem_alloc_and_acct_page+0x1ac/0x370 [19979.067366]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [19979.067471]  ? i915_gem_shrink+0x356/0x580 [i915] [19979.067485]  shmem_read_mapping_page_gfp+0x31/0x50 [19979.067538]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [19979.067596]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [19979.067648]  __i915_gem_object_get_pages+0x59/0x70 [i915] [19979.067701]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [19979.067754]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19979.067762]  drm_ioctl_kernel+0x64/0xb0 [19979.067770]  drm_ioctl+0x2cd/0x390 [19979.067822]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19979.067835]  ? __do_page_fault+0x29e/0x560 [19979.067843]  do_vfs_ioctl+0x90/0x670 [19979.067850]  ? up_read+0x1a/0x40 [19979.067856]  ? trace_hardirqs_on_caller+0x118/0x180 [19979.067862]  SyS_ioctl+0x3c/0x70 [19979.067870]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [19979.067874] RIP: 0033:0x7ff2903394b7 [19979.067878] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [19979.067885] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [19979.067888] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [19979.067891] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [19979.067894] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [19979.067898] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [19979.067910] warn_alloc_show_mem: 7 callbacks suppressed [19979.067913] Mem-Info: [19979.067923] active_anon:208844 inactive_anon:538885 isolated_anon:0 active_file:2372 inactive_file:1062028 isolated_file:800 unevictable:0 dirty:22 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:22 mapped:3153 shmem:537308 pagetables:107582 bounce:0 free:26746 free_pcp:1065 free_cma:0 [19979.067930] Node 0 active_anon:835376kB inactive_anon:2155540kB active_file:9488kB inactive_file:4248112kB unevictable:0kB isolated(anon):0kB isolated(file):3200kB mapped:12612kB dirty:88kB writeback:0kB shmem:2149232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [19979.067937] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [19979.067940] lowmem_reserve[]: 0 1829 7831 7831 [19979.067961] DMA32 free:39292kB min:15756kB low:19692kB high:23628kB active_anon:197884kB inactive_anon:452852kB active_file:1940kB inactive_file:1074476kB unevictable:0kB writepending:20kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:252kB pagetables:100548kB bounce:0kB free_pcp:1576kB local_pcp:196kB free_cma:0kB [19979.067964] lowmem_reserve[]: 0 0 6001 6001 [19979.067984] Normal free:51796kB min:51688kB low:64608kB high:77528kB active_anon:635812kB inactive_anon:1702688kB active_file:7548kB inactive_file:3175316kB unevictable:0kB writepending:68kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3252kB pagetables:329780kB bounce:0kB free_pcp:2552kB local_pcp:740kB free_cma:0kB [19979.067987] lowmem_reserve[]: 0 0 0 0 [19979.128946] gem_shrink: page allocation stalls for 47326ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [19979.128973] CPU: 0 PID: 2686 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [19979.128977] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [19979.128981] Call Trace: [19979.128994]  dump_stack+0x67/0x97 [19979.129002]  warn_alloc+0xd6/0x160 [19979.129013]  __alloc_pages_nodemask+0xe51/0x1290 [19979.129028]  ? percpu_counter_add_batch+0x85/0xb0 [19979.129036]  shmem_alloc_and_acct_page+0x1ac/0x370 [19979.129045]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [19979.129152]  ? i915_gem_shrink+0x356/0x580 [i915] [19979.129166]  shmem_read_mapping_page_gfp+0x31/0x50 [19979.129219]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [19979.129276]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [19979.129329]  __i915_gem_object_get_pages+0x59/0x70 [i915] [19979.129382]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [19979.129434]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19979.129441]  drm_ioctl_kernel+0x64/0xb0 [19979.129449]  drm_ioctl+0x2cd/0x390 [19979.129501]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19979.129514]  ? __do_page_fault+0x29e/0x560 [19979.129522]  do_vfs_ioctl+0x90/0x670 [19979.129528]  ? up_read+0x1a/0x40 [19979.129533]  ? trace_hardirqs_on_caller+0x118/0x180 [19979.129540]  SyS_ioctl+0x3c/0x70 [19979.129548]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [19979.129552] RIP: 0033:0x7ff2903394b7 [19979.129556] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [19979.129562] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [19979.129565] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [19979.129568] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [19979.129572] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [19979.129575] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [19979.207990] gem_shrink: page allocation stalls for 44820ms, order:0 [19979.622627] gem_shrink: page allocation stalls for 45086ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [19979.622642] CPU: 1 PID: 2667 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [19979.622644] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [19979.622646] Call Trace: [19979.622658]  dump_stack+0x67/0x97 [19979.622665]  warn_alloc+0xd6/0x160 [19979.622674]  __alloc_pages_nodemask+0xe51/0x1290 [19979.622688]  ? percpu_counter_add_batch+0x85/0xb0 [19979.622694]  shmem_alloc_and_acct_page+0x1ac/0x370 [19979.622701]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [19979.622802]  ? i915_gem_shrink+0x356/0x580 [i915] [19979.622813]  shmem_read_mapping_page_gfp+0x31/0x50 [19979.622865]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [19979.622920]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [19979.622971]  __i915_gem_object_get_pages+0x59/0x70 [i915] [19979.623022]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [19979.623074]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19979.623079]  drm_ioctl_kernel+0x64/0xb0 [19979.623085]  drm_ioctl+0x2cd/0x390 [19979.623136]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19979.623147]  ? __do_page_fault+0x29e/0x560 [19979.623153]  do_vfs_ioctl+0x90/0x670 [19979.623159]  ? up_read+0x1a/0x40 [19979.623163]  ? trace_hardirqs_on_caller+0x118/0x180 [19979.623167]  SyS_ioctl+0x3c/0x70 [19979.623174]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [19979.623177] RIP: 0033:0x7ff2903394b7 [19979.623179] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [19979.623182] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [19979.623184] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [19979.623186] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [19979.623188] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [19979.623189] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [19979.713283] gem_shrink: page allocation stalls for 47911ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [19979.713300] CPU: 0 PID: 2686 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [19979.713302] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [19979.713304] Call Trace: [19979.713316]  dump_stack+0x67/0x97 [19979.713322]  warn_alloc+0xd6/0x160 [19979.713331]  __alloc_pages_nodemask+0xe51/0x1290 [19979.713345]  ? percpu_counter_add_batch+0x85/0xb0 [19979.713352]  shmem_alloc_and_acct_page+0x1ac/0x370 [19979.713358]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [19979.713464]  ? i915_gem_shrink+0x356/0x580 [i915] [19979.713476]  shmem_read_mapping_page_gfp+0x31/0x50 [19979.713527]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [19979.713583]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [19979.713634]  __i915_gem_object_get_pages+0x59/0x70 [i915] [19979.713686]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [19979.713737]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19979.713742]  drm_ioctl_kernel+0x64/0xb0 [19979.713749]  drm_ioctl+0x2cd/0x390 [19979.713799]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19979.713810]  ? __do_page_fault+0x29e/0x560 [19979.713816]  do_vfs_ioctl+0x90/0x670 [19979.713822]  ? up_read+0x1a/0x40 [19979.713826]  ? trace_hardirqs_on_caller+0x118/0x180 [19979.713831]  SyS_ioctl+0x3c/0x70 [19979.713837]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [19979.713840] RIP: 0033:0x7ff2903394b7 [19979.713842] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [19979.713845] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [19979.713847] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [19979.713849] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [19979.713851] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [19979.713853] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [19979.727038] gem_shrink: page allocation stalls for 47925ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [19979.727055] CPU: 0 PID: 2686 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [19979.727057] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [19979.727059] Call Trace: [19979.727071]  dump_stack+0x67/0x97 [19979.727077]  warn_alloc+0xd6/0x160 [19979.727086]  __alloc_pages_nodemask+0xe51/0x1290 [19979.727099]  ? percpu_counter_add_batch+0x85/0xb0 [19979.727106]  shmem_alloc_and_acct_page+0x1ac/0x370 [19979.727113]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [19979.727214]  ? i915_gem_shrink+0x356/0x580 [i915] [19979.727226]  shmem_read_mapping_page_gfp+0x31/0x50 [19979.727277]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [19979.727333]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [19979.727383]  __i915_gem_object_get_pages+0x59/0x70 [i915] [19979.727435]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [19979.727486]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19979.727493]  drm_ioctl_kernel+0x64/0xb0 [19979.727500]  drm_ioctl+0x2cd/0x390 [19979.727550]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19979.727561]  ? __do_page_fault+0x29e/0x560 [19979.727568]  do_vfs_ioctl+0x90/0x670 [19979.727573]  ? up_read+0x1a/0x40 [19979.727577]  ? trace_hardirqs_on_caller+0x118/0x180 [19979.727582]  SyS_ioctl+0x3c/0x70 [19979.727589]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [19979.727591] RIP: 0033:0x7ff2903394b7 [19979.727593] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [19979.727597] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [19979.727599] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [19979.727600] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [19979.727602] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [19979.727604] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [19980.453234] gem_shrink: page allocation stalls for 46090ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [19980.453250] CPU: 0 PID: 2644 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [19980.453252] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [19980.453254] Call Trace: [19980.453267]  dump_stack+0x67/0x97 [19980.453273]  warn_alloc+0xd6/0x160 [19980.453282]  __alloc_pages_nodemask+0xe51/0x1290 [19980.453295]  ? percpu_counter_add_batch+0x85/0xb0 [19980.453302]  shmem_alloc_and_acct_page+0x1ac/0x370 [19980.453309]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [19980.453410]  ? i915_gem_shrink+0x356/0x580 [i915] [19980.453423]  shmem_read_mapping_page_gfp+0x31/0x50 [19980.453475]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [19980.453532]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [19980.453583]  __i915_gem_object_get_pages+0x59/0x70 [i915] [19980.453634]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [19980.453686]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19980.453691]  drm_ioctl_kernel+0x64/0xb0 [19980.453697]  drm_ioctl+0x2cd/0x390 [19980.453747]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19980.453758]  ? __do_page_fault+0x29e/0x560 [19980.453764]  do_vfs_ioctl+0x90/0x670 [19980.453769]  ? up_read+0x1a/0x40 [19980.453773]  ? trace_hardirqs_on_caller+0x118/0x180 [19980.453778]  SyS_ioctl+0x3c/0x70 [19980.453784]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [19980.453786] RIP: 0033:0x7ff2903394b7 [19980.453788] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [19980.453792] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [19980.453794] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [19980.453795] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [19980.453797] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [19980.453799] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [19980.453810] warn_alloc_show_mem: 3 callbacks suppressed [19980.453812] Mem-Info: [19980.453820] active_anon:296098 inactive_anon:539128 isolated_anon:1 active_file:2373 inactive_file:973594 isolated_file:857 unevictable:0 dirty:26 writeback:1 unstable:0 slab_reclaimable:0 slab_unreclaimable:27 mapped:3159 shmem:537550 pagetables:107800 bounce:0 free:26703 free_pcp:1150 free_cma:0 [19980.453825] Node 0 active_anon:1184392kB inactive_anon:2156512kB active_file:9492kB inactive_file:3894376kB unevictable:0kB isolated(anon):4kB isolated(file):3428kB mapped:12636kB dirty:104kB writeback:4kB shmem:2150200kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [19980.453830] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [19980.453832] lowmem_reserve[]: 0 1829 7831 7831 [19980.453843] DMA32 free:39532kB min:15756kB low:19692kB high:23628kB active_anon:299540kB inactive_anon:452684kB active_file:1944kB inactive_file:967728kB unevictable:0kB writepending:24kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:252kB pagetables:100768kB bounce:0kB free_pcp:2620kB local_pcp:644kB free_cma:0kB [19980.453844] lowmem_reserve[]: 0 0 6001 6001 [19980.453856] Normal free:51384kB min:51688kB low:64608kB high:77528kB active_anon:883668kB inactive_anon:1703828kB active_file:7548kB inactive_file:2927012kB unevictable:0kB writepending:84kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3252kB pagetables:330432kB bounce:0kB free_pcp:1980kB local_pcp:368kB free_cma:0kB [19980.453857] lowmem_reserve[]: 0 0 0 0 [19980.453864] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [19980.453896] DMA32: 486*4kB (UM) 3215*8kB (UM) 714*16kB (UMH) 4*32kB (UMH) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 41136kB [19980.453925] Normal: 35*4kB (UMEH) 6062*8kB (MH) 99*16kB (UMH) 7*32kB (UH) 3*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 50764kB [19980.453953] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [19980.453955] 541532 total pagecache pages [19980.453969] 403 pages in swap cache [19980.453971] Swap cache stats: add 42242, delete 41840, find 4051/7093 [19980.453972] Free swap = 16529660kB [19980.453973] Total swap = 16642044kB [19980.453975] 2075109 pages RAM [19980.453976] 0 pages HighMem/MovableOnly [19980.453978] 62588 pages reserved [19981.891646] gem_shrink: page allocation stalls for 33334ms, order:6, mode:0x14050d0(GFP_TEMPORARY|__GFP_NORETRY|__GFP_COMP), nodemask=(null) [19981.891663] CPU: 0 PID: 2620 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [19981.891665] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [19981.891667] Call Trace: [19981.891679]  dump_stack+0x67/0x97 [19981.891685]  warn_alloc+0xd6/0x160 [19981.891694]  __alloc_pages_nodemask+0xe51/0x1290 [19981.891707]  ? lock_acquire+0x9e/0x1e0 [19981.891804]  ? __i915_gem_object_get_pages+0x1d/0x70 [i915] [19981.891810]  kmalloc_order+0x25/0x70 [19981.891814]  kmalloc_order_trace+0x1f/0x180 [19981.891819]  ? __mutex_lock+0x3b1/0x980 [19981.891825]  __kmalloc+0x265/0x330 [19981.891831]  kvmalloc_node+0x43/0x80 [19981.891887]  i915_gem_userptr_get_pages+0x19f/0x1f0 [i915] [19981.891939]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [19981.891990]  __i915_gem_object_get_pages+0x59/0x70 [i915] [19981.892042]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [19981.892094]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19981.892099]  drm_ioctl_kernel+0x64/0xb0 [19981.892105]  drm_ioctl+0x2cd/0x390 [19981.892156]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19981.892164]  ? do_mmap+0x44c/0x500 [19981.892169]  ? up_write+0x1a/0x40 [19981.892176]  do_vfs_ioctl+0x90/0x670 [19981.892181]  ? trace_hardirqs_on_caller+0x118/0x180 [19981.892186]  SyS_ioctl+0x3c/0x70 [19981.892192]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [19981.892195] RIP: 0033:0x7ff2903394b7 [19981.892197] RSP: 002b:00007ffc0ffd4448 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [19981.892200] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [19981.892202] RDX: 00007ffc0ffd4480 RSI: 00000000400c645f RDI: 0000000000000004 [19981.892204] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [19981.892205] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [19981.892207] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [19981.892297] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [19981.892331] DMA32: 204*4kB (UM) 3210*8kB (UM) 669*16kB (UMH) 1*32kB (H) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39152kB [19981.892360] Normal: 168*4kB (UMEH) 6163*8kB (UMEH) 56*16kB (UMEH) 6*32kB (H) 3*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51384kB [19981.892388] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [19981.892390] 542451 total pagecache pages [19981.892403] 403 pages in swap cache [19981.892406] Swap cache stats: add 42259, delete 41857, find 4051/7093 [19981.892407] Free swap = 16529148kB [19981.892408] Total swap = 16642044kB [19981.892410] 2075109 pages RAM [19981.892412] 0 pages HighMem/MovableOnly [19981.892413] 62588 pages reserved [19982.151130] gem_shrink: page allocation stalls for 51457ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [19982.151146] CPU: 0 PID: 2672 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [19982.151148] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [19982.151151] Call Trace: [19982.151161]  dump_stack+0x67/0x97 [19982.151167]  warn_alloc+0xd6/0x160 [19982.151176]  __alloc_pages_nodemask+0xe51/0x1290 [19982.151189]  ? percpu_counter_add_batch+0x85/0xb0 [19982.151195]  shmem_alloc_and_acct_page+0x1ac/0x370 [19982.151202]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [19982.151301]  ? i915_gem_shrink+0x356/0x580 [i915] [19982.151313]  shmem_read_mapping_page_gfp+0x31/0x50 [19982.151364]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [19982.151419]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [19982.151470]  __i915_gem_object_get_pages+0x59/0x70 [i915] [19982.151522]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [19982.151573]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19982.151578]  drm_ioctl_kernel+0x64/0xb0 [19982.151585]  drm_ioctl+0x2cd/0x390 [19982.151635]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19982.151646]  ? __do_page_fault+0x29e/0x560 [19982.151653]  do_vfs_ioctl+0x90/0x670 [19982.151658]  ? up_read+0x1a/0x40 [19982.151662]  ? trace_hardirqs_on_caller+0x118/0x180 [19982.151667]  SyS_ioctl+0x3c/0x70 [19982.151673]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [19982.151676] RIP: 0033:0x7ff2903394b7 [19982.151678] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [19982.151682] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [19982.151683] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [19982.151685] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [19982.151687] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [19982.151688] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [19982.151699] Mem-Info: [19982.151707] active_anon:277110 inactive_anon:540048 isolated_anon:1 active_file:2373 inactive_file:993334 isolated_file:836 unevictable:0 dirty:26 writeback:1 unstable:0 slab_reclaimable:0 slab_unreclaimable:27 mapped:3159 shmem:538468 pagetables:107882 bounce:0 free:26744 free_pcp:504 free_cma:0 [19982.151712] Node 0 active_anon:1108440kB inactive_anon:2160192kB active_file:9492kB inactive_file:3973336kB unevictable:0kB isolated(anon):4kB isolated(file):3344kB mapped:12636kB dirty:104kB writeback:4kB shmem:2153872kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [19982.151718] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [19982.151719] lowmem_reserve[]: 0 1829 7831 7831 [19982.151730] DMA32 free:39424kB min:15756kB low:19692kB high:23628kB active_anon:291896kB inactive_anon:453596kB active_file:1944kB inactive_file:979468kB unevictable:0kB writepending:24kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:252kB pagetables:100848kB bounce:0kB free_pcp:568kB local_pcp:76kB free_cma:0kB [19982.151732] lowmem_reserve[]: 0 0 6001 6001 [19982.151743] Normal free:51656kB min:51688kB low:64608kB high:77528kB active_anon:815792kB inactive_anon:1706596kB active_file:7548kB inactive_file:2994060kB unevictable:0kB writepending:84kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3252kB pagetables:330680kB bounce:0kB free_pcp:1520kB local_pcp:360kB free_cma:0kB [19982.151745] lowmem_reserve[]: 0 0 0 0 [19982.151752] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [19982.151784] DMA32: 43*4kB (ME) 3290*8kB (UME) 677*16kB (UMEH) 1*32kB (H) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39276kB [19982.151813] Normal: 95*4kB (MEH) 6168*8kB (MEH) 64*16kB (UMEH) 6*32kB (H) 3*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51260kB [19982.151841] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [19982.151843] 542451 total pagecache pages [19982.151858] 404 pages in swap cache [19982.151861] Swap cache stats: add 42264, delete 41861, find 4051/7093 [19982.151862] Free swap = 16529148kB [19982.151863] Total swap = 16642044kB [19982.151865] 2075109 pages RAM [19982.151866] 0 pages HighMem/MovableOnly [19982.151868] 62588 pages reserved [19982.400079] , mode:0x16040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK), nodemask=(null) [19982.400092] CPU: 0 PID: 2608 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [19982.400096] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [19982.400100] Call Trace: [19982.400113]  dump_stack+0x67/0x97 [19982.400121]  warn_alloc+0xd6/0x160 [19982.400131]  __alloc_pages_nodemask+0xe51/0x1290 [19982.400150]  new_slab+0x264/0x4d0 [19982.400158]  ___slab_alloc.constprop.30+0x2fc/0x3b0 [19982.400259]  ? i915_gem_object_alloc+0x15/0x20 [i915] [19982.400317]  ? i915_gem_object_alloc+0x15/0x20 [i915] [19982.400370]  ? i915_gem_object_alloc+0x15/0x20 [i915] [19982.400376]  __slab_alloc.isra.24.constprop.29+0x43/0x80 [19982.400381]  ? __slab_alloc.isra.24.constprop.29+0x43/0x80 [19982.400433]  ? i915_gem_object_alloc+0x15/0x20 [i915] [19982.400438]  kmem_cache_alloc+0x241/0x2f0 [19982.400491]  i915_gem_object_alloc+0x15/0x20 [i915] [19982.400545]  i915_gem_userptr_ioctl+0xa0/0x320 [i915] [19982.400599]  ? i915_gem_userptr_release+0x140/0x140 [i915] [19982.400606]  drm_ioctl_kernel+0x64/0xb0 [19982.400613]  drm_ioctl+0x2cd/0x390 [19982.400666]  ? i915_gem_userptr_release+0x140/0x140 [i915] [19982.400676]  ? do_mmap+0x44c/0x500 [19982.400684]  ? up_write+0x1a/0x40 [19982.400691]  do_vfs_ioctl+0x90/0x670 [19982.400698]  ? trace_hardirqs_on_caller+0x118/0x180 [19982.400704]  SyS_ioctl+0x3c/0x70 [19982.400713]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [19982.400717] RIP: 0033:0x7ff2903394b7 [19982.400720] RSP: 002b:00007ffc0ffd4488 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [19982.400727] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [19982.400730] RDX: 00007ffc0ffd4560 RSI: 00000000c0186473 RDI: 0000000000000004 [19982.400734] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [19982.400737] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [19982.400740] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [19996.285091] kworker/2:1H: page allocation stalls for 13853ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null) [19996.285119] CPU: 2 PID: 2794 Comm: kworker/2:1H Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [19996.285123] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [19996.285235] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915] [19996.285242] Call Trace: [19996.285254]  dump_stack+0x67/0x97 [19996.285261]  warn_alloc+0xd6/0x160 [19996.285271]  __alloc_pages_nodemask+0xe51/0x1290 [19996.285283]  ? __lock_acquire+0x28c/0x1790 [19996.285294]  __handle_mm_fault+0xb56/0xd70 [19996.285305]  handle_mm_fault+0x17c/0x350 [19996.285312]  __get_user_pages+0xfa/0x5c0 [19996.285322]  get_user_pages_remote+0x120/0x1a0 [19996.285383]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915] [19996.285393]  process_one_work+0x1fe/0x670 [19996.285402]  worker_thread+0x49/0x3b0 [19996.285410]  kthread+0x10f/0x150 [19996.285414]  ? process_one_work+0x670/0x670 [19996.285418]  ? kthread_create_on_node+0x40/0x40 [19996.285423]  ? kthread_create_on_node+0x40/0x40 [19996.285428]  ret_from_fork+0x27/0x40 [19996.285441] warn_alloc_show_mem: 3 callbacks suppressed [19996.285444] Mem-Info: [19996.285454] active_anon:163337 inactive_anon:549897 isolated_anon:64 active_file:2374 inactive_file:1097034 isolated_file:0 unevictable:0 dirty:26 writeback:86 unstable:0 slab_reclaimable:0 slab_unreclaimable:26 mapped:3201 shmem:548251 pagetables:107983 bounce:0 free:26546 free_pcp:734 free_cma:0 [19996.285462] Node 0 active_anon:653348kB inactive_anon:2199588kB active_file:9496kB inactive_file:4388136kB unevictable:0kB isolated(anon):256kB isolated(file):0kB mapped:12804kB dirty:104kB writeback:344kB shmem:2193004kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [19996.285469] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [19996.285472] lowmem_reserve[]: 0 1829 7831 7831 [19996.285495] DMA32 free:39200kB min:15756kB low:19692kB high:23628kB active_anon:171704kB inactive_anon:464152kB active_file:1944kB inactive_file:1088764kB unevictable:0kB writepending:20kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:252kB pagetables:100932kB bounce:0kB free_pcp:904kB local_pcp:124kB free_cma:0kB [19996.285498] lowmem_reserve[]: 0 0 6001 6001 [19996.285520] Normal free:51088kB min:51688kB low:64608kB high:77528kB active_anon:480504kB inactive_anon:1735436kB active_file:7552kB inactive_file:3299704kB unevictable:0kB writepending:84kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3252kB pagetables:331000kB bounce:0kB free_pcp:2032kB local_pcp:364kB free_cma:0kB [19996.285523] lowmem_reserve[]: 0 0 0 0 [19996.285541] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [19996.285611] DMA32: 1933*4kB (UM) 2925*8kB (UM) 390*16kB (UMH) 1*32kB (H) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39324kB [19996.285678] Normal: 4364*4kB (UMEH) 4190*8kB (UMH) 6*16kB (MH) 6*32kB (H) 3*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51584kB [19996.285739] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [19996.285743] 552388 total pagecache pages [19996.285761] 522 pages in swap cache [19996.285765] Swap cache stats: add 42403, delete 41882, find 4053/7099 [19996.285769] Free swap = 16528636kB [19996.285772] Total swap = 16642044kB [19996.285775] 2075109 pages RAM [19996.285779] 0 pages HighMem/MovableOnly [19996.285782] 62588 pages reserved [19996.909295] gem_shrink: page allocation stalls for 62444ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [19996.909321] CPU: 0 PID: 2687 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [19996.909325] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [19996.909329] Call Trace: [19996.909345]  dump_stack+0x67/0x97 [19996.909353]  warn_alloc+0xd6/0x160 [19996.909364]  __alloc_pages_nodemask+0xe51/0x1290 [19996.909378]  ? percpu_counter_add_batch+0x85/0xb0 [19996.909387]  shmem_alloc_and_acct_page+0x1ac/0x370 [19996.909395]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [19996.909506]  ? i915_gem_shrink+0x356/0x580 [i915] [19996.909521]  shmem_read_mapping_page_gfp+0x31/0x50 [19996.909575]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [19996.909633]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [19996.909685]  __i915_gem_object_get_pages+0x59/0x70 [i915] [19996.909738]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [19996.909792]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19996.909799]  drm_ioctl_kernel+0x64/0xb0 [19996.909807]  drm_ioctl+0x2cd/0x390 [19996.909859]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19996.909872]  ? __do_page_fault+0x29e/0x560 [19996.909880]  do_vfs_ioctl+0x90/0x670 [19996.909887]  ? up_read+0x1a/0x40 [19996.909893]  ? trace_hardirqs_on_caller+0x118/0x180 [19996.909899]  SyS_ioctl+0x3c/0x70 [19996.909907]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [19996.909911] RIP: 0033:0x7ff2903394b7 [19996.909914] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [19996.909921] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [19996.909924] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [19996.909927] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [19996.909931] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [19996.909934] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [19996.917358] gem_shrink: page allocation stalls for 62530ms, order:0, mode:0x16040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK), nodemask=(null) [19996.917383] CPU: 0 PID: 2608 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [19996.917386] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [19996.917390] Call Trace: [19996.917403]  dump_stack+0x67/0x97 [19996.917410]  warn_alloc+0xd6/0x160 [19996.917421]  __alloc_pages_nodemask+0xe51/0x1290 [19996.917438]  new_slab+0x264/0x4d0 [19996.917447]  ___slab_alloc.constprop.30+0x2fc/0x3b0 [19996.917548]  ? i915_gem_object_alloc+0x15/0x20 [i915] [19996.917605]  ? i915_gem_object_alloc+0x15/0x20 [i915] [19996.917659]  ? i915_gem_object_alloc+0x15/0x20 [i915] [19996.917664]  __slab_alloc.isra.24.constprop.29+0x43/0x80 [19996.917669]  ? __slab_alloc.isra.24.constprop.29+0x43/0x80 [19996.917721]  ? i915_gem_object_alloc+0x15/0x20 [i915] [19996.917726]  kmem_cache_alloc+0x241/0x2f0 [19996.917780]  i915_gem_object_alloc+0x15/0x20 [i915] [19996.917834]  i915_gem_userptr_ioctl+0xa0/0x320 [i915] [19996.917887]  ? i915_gem_userptr_release+0x140/0x140 [i915] [19996.917894]  drm_ioctl_kernel+0x64/0xb0 [19996.917902]  drm_ioctl+0x2cd/0x390 [19996.917955]  ? i915_gem_userptr_release+0x140/0x140 [i915] [19996.917964]  ? do_mmap+0x44c/0x500 [19996.917972]  ? up_write+0x1a/0x40 [19996.917980]  do_vfs_ioctl+0x90/0x670 [19996.917987]  ? trace_hardirqs_on_caller+0x118/0x180 [19996.917993]  SyS_ioctl+0x3c/0x70 [19996.918001]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [19996.918005] RIP: 0033:0x7ff2903394b7 [19996.918009] RSP: 002b:00007ffc0ffd4488 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [19996.918016] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [19996.918019] RDX: 00007ffc0ffd4560 RSI: 00000000c0186473 RDI: 0000000000000004 [19996.918022] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [19996.918025] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [19996.918029] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [19996.940419] gem_shrink: page allocation stalls for 62577ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [19996.940445] CPU: 0 PID: 2644 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [19996.940449] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [19996.940453] Call Trace: [19996.940465]  dump_stack+0x67/0x97 [19996.940472]  warn_alloc+0xd6/0x160 [19996.940484]  __alloc_pages_nodemask+0xe51/0x1290 [19996.940499]  ? percpu_counter_add_batch+0x85/0xb0 [19996.940507]  shmem_alloc_and_acct_page+0x1ac/0x370 [19996.940516]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [19996.940619]  ? i915_gem_shrink+0x356/0x580 [i915] [19996.940632]  shmem_read_mapping_page_gfp+0x31/0x50 [19996.940684]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [19996.940742]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [19996.940794]  __i915_gem_object_get_pages+0x59/0x70 [i915] [19996.940847]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [19996.940900]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19996.940908]  drm_ioctl_kernel+0x64/0xb0 [19996.940916]  drm_ioctl+0x2cd/0x390 [19996.940968]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19996.940981]  ? __do_page_fault+0x29e/0x560 [19996.940989]  do_vfs_ioctl+0x90/0x670 [19996.940995]  ? up_read+0x1a/0x40 [19996.941000]  ? trace_hardirqs_on_caller+0x118/0x180 [19996.941007]  SyS_ioctl+0x3c/0x70 [19996.941014]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [19996.941019] RIP: 0033:0x7ff2903394b7 [19996.941023] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [19996.941029] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [19996.941032] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [19996.941035] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [19996.941039] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [19996.941042] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [19997.005494] gem_shrink: page allocation stalls for 15799ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [19997.005520] CPU: 3 PID: 2651 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [19997.005524] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [19997.005527] Call Trace: [19997.005540]  dump_stack+0x67/0x97 [19997.005548]  warn_alloc+0xd6/0x160 [19997.005560]  __alloc_pages_nodemask+0xe51/0x1290 [19997.005576]  ? percpu_counter_add_batch+0x85/0xb0 [19997.005584]  shmem_alloc_and_acct_page+0x1ac/0x370 [19997.005592]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [19997.005687]  ? i915_gem_shrink+0x356/0x580 [i915] [19997.005701]  shmem_read_mapping_page_gfp+0x31/0x50 [19997.005754]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [19997.005811]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [19997.005863]  __i915_gem_object_get_pages+0x59/0x70 [i915] [19997.005916]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [19997.005968]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19997.005972] gem_shrink:  [19997.005979]  drm_ioctl_kernel+0x64/0xb0 [19997.005987] page allocation stalls for 21061ms, order:0 [19997.005990]  drm_ioctl+0x2cd/0x390 [19997.006041]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19997.006044] , mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask= [19997.006057]  ? __do_page_fault+0x29e/0x560 [19997.006065]  do_vfs_ioctl+0x90/0x670 [19997.006072]  ? up_read+0x1a/0x40 [19997.006077]  ? trace_hardirqs_on_caller+0x118/0x180 [19997.006084]  SyS_ioctl+0x3c/0x70 [19997.006092]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [19997.006096] RIP: 0033:0x7ff2903394b7 [19997.006100] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [19997.006106] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [19997.006110] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [19997.006113] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [19997.006116] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [19997.006120] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [19997.045697] gem_shrink: page allocation stalls for 19933ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [19997.045722] CPU: 3 PID: 2680 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [19997.045726] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [19997.045729] Call Trace: [19997.045745]  dump_stack+0x67/0x97 [19997.045752]  warn_alloc+0xd6/0x160 [19997.045764]  __alloc_pages_nodemask+0xe51/0x1290 [19997.045778]  ? percpu_counter_add_batch+0x85/0xb0 [19997.045787]  shmem_alloc_and_acct_page+0x1ac/0x370 [19997.045796]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [19997.045894]  ? i915_gem_shrink+0x356/0x580 [i915] [19997.045908]  shmem_read_mapping_page_gfp+0x31/0x50 [19997.045960]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [19997.046017]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [19997.046070]  __i915_gem_object_get_pages+0x59/0x70 [i915] [19997.046124]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [19997.046177]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19997.046184]  drm_ioctl_kernel+0x64/0xb0 [19997.046191]  drm_ioctl+0x2cd/0x390 [19997.046244]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19997.046256]  ? __do_page_fault+0x29e/0x560 [19997.046264]  do_vfs_ioctl+0x90/0x670 [19997.046271]  ? up_read+0x1a/0x40 [19997.046277]  ? trace_hardirqs_on_caller+0x118/0x180 [19997.046283]  SyS_ioctl+0x3c/0x70 [19997.046291]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [19997.046295] RIP: 0033:0x7ff2903394b7 [19997.046299] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [19997.046305] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [19997.046308] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [19997.046312] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [19997.046315] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [19997.046318] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [19997.119415] gem_shrink: page allocation stalls for 17979ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [19997.119441] CPU: 0 PID: 2679 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [19997.119445] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [19997.119449] Call Trace: [19997.119462]  dump_stack+0x67/0x97 [19997.119470]  warn_alloc+0xd6/0x160 [19997.119481]  __alloc_pages_nodemask+0xe51/0x1290 [19997.119496]  ? percpu_counter_add_batch+0x85/0xb0 [19997.119504]  shmem_alloc_and_acct_page+0x1ac/0x370 [19997.119513]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [19997.119611]  ? i915_gem_shrink+0x356/0x580 [i915] [19997.119624]  shmem_read_mapping_page_gfp+0x31/0x50 [19997.119676]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [19997.119734]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [19997.119786]  __i915_gem_object_get_pages+0x59/0x70 [i915] [19997.119839]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [19997.119892]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19997.119898]  drm_ioctl_kernel+0x64/0xb0 [19997.119906]  drm_ioctl+0x2cd/0x390 [19997.119958]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19997.119971]  ? __do_page_fault+0x29e/0x560 [19997.119979]  do_vfs_ioctl+0x90/0x670 [19997.119985]  ? up_read+0x1a/0x40 [19997.119991]  ? trace_hardirqs_on_caller+0x118/0x180 [19997.119997]  SyS_ioctl+0x3c/0x70 [19997.120005]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [19997.120009] RIP: 0033:0x7ff2903394b7 [19997.120013] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [19997.120019] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [19997.120023] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [19997.120026] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [19997.120029] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [19997.120032] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [19997.230780] gem_shrink: page allocation stalls for 20118ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [19997.230805] CPU: 3 PID: 2680 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [19997.230809] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [19997.230813] Call Trace: [19997.230825]  dump_stack+0x67/0x97 [19997.230833]  warn_alloc+0xd6/0x160 [19997.230844]  __alloc_pages_nodemask+0xe51/0x1290 [19997.230860]  ? percpu_counter_add_batch+0x85/0xb0 [19997.230868]  shmem_alloc_and_acct_page+0x1ac/0x370 [19997.230877]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [19997.230980]  ? i915_gem_shrink+0x356/0x580 [i915] [19997.230994]  shmem_read_mapping_page_gfp+0x31/0x50 [19997.231046]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [19997.231103]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [19997.231156]  __i915_gem_object_get_pages+0x59/0x70 [i915] [19997.231209]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [19997.231262]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19997.231270]  drm_ioctl_kernel+0x64/0xb0 [19997.231277]  drm_ioctl+0x2cd/0x390 [19997.231330]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19997.231343]  ? __do_page_fault+0x29e/0x560 [19997.231351]  do_vfs_ioctl+0x90/0x670 [19997.231358]  ? up_read+0x1a/0x40 [19997.231363]  ? trace_hardirqs_on_caller+0x118/0x180 [19997.231370]  SyS_ioctl+0x3c/0x70 [19997.231378]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [19997.231382] RIP: 0033:0x7ff2903394b7 [19997.231385] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [19997.231392] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [19997.231395] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [19997.231399] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [19997.231402] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [19997.231405] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [19997.994945] warn_alloc_show_mem: 3 callbacks suppressed [19997.994953] Mem-Info: [19997.994963] active_anon:185856 inactive_anon:549845 isolated_anon:64 active_file:2362 inactive_file:1073135 isolated_file:320 unevictable:0 dirty:56 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:56 mapped:3224 shmem:548297 pagetables:108145 bounce:0 free:26671 free_pcp:1118 free_cma:0 [19997.994970] Node 0 active_anon:743424kB inactive_anon:2199380kB active_file:9448kB inactive_file:4292540kB unevictable:0kB isolated(anon):256kB isolated(file):1280kB mapped:12896kB dirty:224kB writeback:0kB shmem:2193188kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [19997.994977] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [19997.994981] lowmem_reserve[]: 0 1829 7831 7831 [19997.995002] DMA32 free:39428kB min:15756kB low:19692kB high:23628kB active_anon:188340kB inactive_anon:464152kB active_file:1940kB inactive_file:1068040kB unevictable:0kB writepending:20kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:252kB pagetables:101068kB bounce:0kB free_pcp:1928kB local_pcp:236kB free_cma:0kB [19998.029512] lowmem_reserve[]: 0 0 6001 6001 [19998.029539] Normal free:53732kB min:51688kB low:64608kB high:77528kB active_anon:567204kB inactive_anon:1735228kB active_file:7508kB inactive_file:3209504kB unevictable:0kB writepending:204kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3252kB pagetables:331512kB bounce:0kB free_pcp:1760kB local_pcp:668kB free_cma:0kB [19998.029542] lowmem_reserve[]: 0 0 0 0 [19998.029559] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [19998.029626] DMA32: 1100*4kB (UME) 3465*8kB (UME) 356*16kB (UMEH) 1*32kB (H) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39768kB [19998.029689] Normal: 1483*4kB (UMEH) 5910*8kB (UMEH) 41*16kB (MH) 6*32kB (H) 3*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 54380kB [19998.029746] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [19998.029750] 552333 total pagecache pages [19998.029767] 420 pages in swap cache [19998.029771] Swap cache stats: add 42407, delete 41988, find 4054/7102 [19998.029774] Free swap = 16528636kB [19998.029777] Total swap = 16642044kB [19998.029780] 2075109 pages RAM [19998.029783] 0 pages HighMem/MovableOnly [19998.029786] 62588 pages reserved [19998.425740] gem_shrink: page allocation stalls for 18887ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [19998.425766] CPU: 3 PID: 2674 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [19998.425770] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [19998.425773] Call Trace: [19998.425788]  dump_stack+0x67/0x97 [19998.425795]  warn_alloc+0xd6/0x160 [19998.425806]  __alloc_pages_nodemask+0xe51/0x1290 [19998.425820]  ? percpu_counter_add_batch+0x85/0xb0 [19998.425829]  shmem_alloc_and_acct_page+0x1ac/0x370 [19998.425837]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [19998.425937]  ? i915_gem_shrink+0x356/0x580 [i915] [19998.425950]  shmem_read_mapping_page_gfp+0x31/0x50 [19998.426002]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [19998.426060]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [19998.426112]  __i915_gem_object_get_pages+0x59/0x70 [i915] [19998.426166]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [19998.426218]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19998.426226]  drm_ioctl_kernel+0x64/0xb0 [19998.426234]  drm_ioctl+0x2cd/0x390 [19998.426285]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [19998.426298]  ? __do_page_fault+0x29e/0x560 [19998.426306]  do_vfs_ioctl+0x90/0x670 [19998.426313]  ? up_read+0x1a/0x40 [19998.426318]  ? trace_hardirqs_on_caller+0x118/0x180 [19998.426325]  SyS_ioctl+0x3c/0x70 [19998.426332]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [19998.426337] RIP: 0033:0x7ff2903394b7 [19998.426340] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [19998.426347] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [19998.426350] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [19998.426353] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [19998.426356] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [19998.426360] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20001.758095] warn_alloc: 6 callbacks suppressed [20001.758104] gem_shrink: page allocation stalls for 25751ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20001.758124] CPU: 0 PID: 2676 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20001.758128] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20001.758132] Call Trace: [20001.758146]  dump_stack+0x67/0x97 [20001.758154]  warn_alloc+0xd6/0x160 [20001.758165]  __alloc_pages_nodemask+0xe51/0x1290 [20001.758180]  ? percpu_counter_add_batch+0x85/0xb0 [20001.758188]  shmem_alloc_and_acct_page+0x1ac/0x370 [20001.758197]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20001.758295]  ? i915_gem_shrink+0x356/0x580 [i915] [20001.758309]  shmem_read_mapping_page_gfp+0x31/0x50 [20001.758362]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20001.758419]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20001.758472]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20001.758525]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20001.758577]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20001.758585]  drm_ioctl_kernel+0x64/0xb0 [20001.758592]  drm_ioctl+0x2cd/0x390 [20001.758644]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20001.758657]  ? __do_page_fault+0x29e/0x560 [20001.758665]  do_vfs_ioctl+0x90/0x670 [20001.758672]  ? up_read+0x1a/0x40 [20001.758677]  ? trace_hardirqs_on_caller+0x118/0x180 [20001.758684]  SyS_ioctl+0x3c/0x70 [20001.758692]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20001.758696] RIP: 0033:0x7ff2903394b7 [20001.758700] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20001.758706] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20001.758710] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20001.758713] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20001.758716] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20001.758719] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20001.758731] Mem-Info: [20001.758740] active_anon:452446 inactive_anon:557915 isolated_anon:64 active_file:2362 inactive_file:797786 isolated_file:512 unevictable:0 dirty:60 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:60 mapped:3229 shmem:556440 pagetables:108638 bounce:0 free:26713 free_pcp:756 free_cma:0 [20001.758747] Node 0 active_anon:1809784kB inactive_anon:2231660kB active_file:9448kB inactive_file:3191144kB unevictable:0kB isolated(anon):256kB isolated(file):2048kB mapped:12916kB dirty:240kB writeback:0kB shmem:2225760kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20001.758754] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20001.758756] lowmem_reserve[]: 0 1829 7831 7831 [20001.758778] DMA32 free:39732kB min:15756kB low:19692kB high:23628kB active_anon:444172kB inactive_anon:471776kB active_file:1940kB inactive_file:804996kB unevictable:0kB writepending:20kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:252kB pagetables:101564kB bounce:0kB free_pcp:1524kB local_pcp:804kB free_cma:0kB [20001.758780] lowmem_reserve[]: 0 0 6001 6001 [20001.758801] Normal free:51224kB min:51688kB low:64608kB high:77528kB active_anon:1363680kB inactive_anon:1759028kB active_file:7508kB inactive_file:2387916kB unevictable:0kB writepending:220kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3252kB pagetables:332988kB bounce:0kB free_pcp:1812kB local_pcp:792kB free_cma:0kB [20001.758804] lowmem_reserve[]: 0 0 0 0 [20001.758821] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20001.758887] DMA32: 432*4kB (ME) 3901*8kB (M) 232*16kB (MEH) 1*32kB (H) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 38600kB [20001.758948] Normal: 1209*4kB (MH) 5798*8kB (MEH) 5*16kB (H) 6*32kB (H) 3*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB  [20001.826500] gem_shrink: page allocation stalls for 18548ms, order:6, mode:0x14050d0(GFP_TEMPORARY|__GFP_NORETRY|__GFP_COMP), nodemask=(null) [20001.826525] CPU: 2 PID: 2607 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20001.826528] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20001.826532] Call Trace: [20001.826544]  dump_stack+0x67/0x97 [20001.826551]  warn_alloc+0xd6/0x160 [20001.826562]  __alloc_pages_nodemask+0xe51/0x1290 [20001.826577]  ? lock_acquire+0x9e/0x1e0 [20001.826672]  ? __i915_gem_object_get_pages+0x1d/0x70 [i915] [20001.826681]  kmalloc_order+0x25/0x70 [20001.826686]  kmalloc_order_trace+0x1f/0x180 [20001.826693]  ? __mutex_lock+0x3b1/0x980 [20001.826700]  __kmalloc+0x265/0x330 [20001.826708]  kvmalloc_node+0x43/0x80 [20001.826763]  i915_gem_userptr_get_pages+0x19f/0x1f0 [i915] [20001.826816]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20001.826868]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20001.826921]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20001.826974]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20001.826982]  drm_ioctl_kernel+0x64/0xb0 [20001.826990]  drm_ioctl+0x2cd/0x390 [20001.827042]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20001.827051]  ? do_mmap+0x44c/0x500 [20001.827059]  ? up_write+0x1a/0x40 [20001.827067]  do_vfs_ioctl+0x90/0x670 [20001.827074]  ? trace_hardirqs_on_caller+0x118/0x180 [20001.827080]  SyS_ioctl+0x3c/0x70 [20001.827087]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20001.827091] RIP: 0033:0x7ff2903394b7 [20001.827095] RSP: 002b:00007ffc0ffd4448 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20001.827101] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [20001.827105] RDX: 00007ffc0ffd4480 RSI: 00000000400c645f RDI: 0000000000000004 [20001.827108] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [20001.827111] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [20001.827114] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [20001.847621] gem_shrink: page allocation stalls for 25853ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20001.847648] CPU: 0 PID: 2678 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20001.847652] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20001.847655] Call Trace: [20001.847668]  dump_stack+0x67/0x97 [20001.847675]  warn_alloc+0xd6/0x160 [20001.847687]  __alloc_pages_nodemask+0xe51/0x1290 [20001.847702]  ? percpu_counter_add_batch+0x85/0xb0 [20001.847710]  shmem_alloc_and_acct_page+0x1ac/0x370 [20001.847719]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20001.847816]  ? i915_gem_shrink+0x356/0x580 [i915] [20001.847830]  shmem_read_mapping_page_gfp+0x31/0x50 [20001.847884]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20001.847942]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20001.847994]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20001.848047]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20001.848100]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20001.848107]  drm_ioctl_kernel+0x64/0xb0 [20001.848115]  drm_ioctl+0x2cd/0x390 [20001.848167]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20001.848180]  ? __do_page_fault+0x29e/0x560 [20001.848189]  do_vfs_ioctl+0x90/0x670 [20001.848196]  ? up_read+0x1a/0x40 [20001.848201]  ? trace_hardirqs_on_caller+0x118/0x180 [20001.848207]  SyS_ioctl+0x3c/0x70 [20001.848215]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20001.848220] RIP: 0033:0x7ff2903394b7 [20001.848223] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20001.848230] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20001.848233] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20001.848236] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20001.848239] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20001.848243] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20002.682301] gem_shrink: page allocation stalls for 68217ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20002.682327] CPU: 0 PID: 2687 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20002.682331] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20002.682335] Call Trace: [20002.682347]  dump_stack+0x67/0x97 [20002.682355]  warn_alloc+0xd6/0x160 [20002.682366]  __alloc_pages_nodemask+0xe51/0x1290 [20002.682381]  ? percpu_counter_add_batch+0x85/0xb0 [20002.682389]  shmem_alloc_and_acct_page+0x1ac/0x370 [20002.682397]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20002.682490]  ? i915_gem_shrink+0x356/0x580 [i915] [20002.682504]  shmem_read_mapping_page_gfp+0x31/0x50 [20002.682557]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20002.682614]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20002.682666]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20002.682719]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20002.682772]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20002.682779]  drm_ioctl_kernel+0x64/0xb0 [20002.682787]  drm_ioctl+0x2cd/0x390 [20002.682839]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20002.682852]  ? __do_page_fault+0x29e/0x560 [20002.682860]  do_vfs_ioctl+0x90/0x670 [20002.682867]  ? up_read+0x1a/0x40 [20002.682872]  ? trace_hardirqs_on_caller+0x118/0x180 [20002.682879]  SyS_ioctl+0x3c/0x70 [20002.682887]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20002.682891] RIP: 0033:0x7ff2903394b7 [20002.682895] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20002.682901] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20002.682904] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20002.682908] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20002.682911] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20002.682914] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20002.726027] (null) [20002.726038] CPU: 0 PID: 2643 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20002.726042] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20002.726046] Call Trace: [20002.726061]  dump_stack+0x67/0x97 [20002.726069]  warn_alloc+0xd6/0x160 [20002.726079]  __alloc_pages_nodemask+0xe51/0x1290 [20002.726095]  ? percpu_counter_add_batch+0x85/0xb0 [20002.726103]  shmem_alloc_and_acct_page+0x1ac/0x370 [20002.726112]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20002.726210]  ? i915_gem_shrink+0x356/0x580 [i915] [20002.726224]  shmem_read_mapping_page_gfp+0x31/0x50 [20002.726277]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20002.726335]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20002.726387]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20002.726441]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20002.726494]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20002.726501]  drm_ioctl_kernel+0x64/0xb0 [20002.726509]  drm_ioctl+0x2cd/0x390 [20002.726561]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20002.726574]  ? __do_page_fault+0x29e/0x560 [20002.726582]  do_vfs_ioctl+0x90/0x670 [20002.726588]  ? up_read+0x1a/0x40 [20002.726593]  ? trace_hardirqs_on_caller+0x118/0x180 [20002.726600]  SyS_ioctl+0x3c/0x70 [20002.726608]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20002.726612] RIP: 0033:0x7ff2903394b7 [20002.726616] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20002.726623] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff2903394b7 [20002.726626] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20002.726629] RBP: 00007ffc0ffd4460 R08: 0000000000000004 R09: 00007ff2905fd600 [20002.726633] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000400c645f [20002.726636] R13: 0000000000000004 R14: 0000000000000004 R15: 000000000000001f [20002.781899] gem_shrink: page allocation stalls for 20539ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20002.781925] CPU: 3 PID: 2666 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20002.781929] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20002.781933] Call Trace: [20002.781946]  dump_stack+0x67/0x97 [20002.781954]  warn_alloc+0xd6/0x160 [20002.781964]  __alloc_pages_nodemask+0xe51/0x1290 [20002.781979]  ? percpu_counter_add_batch+0x85/0xb0 [20002.781988]  shmem_alloc_and_acct_page+0x1ac/0x370 [20002.781996]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20002.782092]  ? i915_gem_shrink+0x356/0x580 [i915] [20002.782105]  shmem_read_mapping_page_gfp+0x31/0x50 [20002.782158]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20002.782215]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20002.782267]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20002.782320]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20002.782325] gem_shrink:  [20002.782379]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20002.782386]  drm_ioctl_kernel+0x64/0xb0 [20002.782390] page allocation stalls for 71067ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask= [20002.782398]  drm_ioctl+0x2cd/0x390 [20002.782450]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20002.782452] (null) [20002.782464]  ? __do_page_fault+0x29e/0x560 [20002.782472]  do_vfs_ioctl+0x90/0x670 [20002.782479]  ? up_read+0x1a/0x40 [20002.782484]  ? trace_hardirqs_on_caller+0x118/0x180 [20002.782491]  SyS_ioctl+0x3c/0x70 [20002.782498]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20002.782503] RIP: 0033:0x7ff2903394b7 [20002.782506] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20002.782513] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20002.782516] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20002.782519] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20002.782522] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20002.782526] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20002.782628] CPU: 1 PID: 2670 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20002.782633] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20002.782637] Call Trace: [20002.782649]  dump_stack+0x67/0x97 [20002.782662]  warn_alloc+0xd6/0x160 [20002.782676]  __alloc_pages_nodemask+0xe51/0x1290 [20002.782695]  ? percpu_counter_add_batch+0x85/0xb0 [20002.782706]  shmem_alloc_and_acct_page+0x1ac/0x370 [20002.782717]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20002.782821]  ? i915_gem_shrink+0x356/0x580 [i915] [20002.782838]  shmem_read_mapping_page_gfp+0x31/0x50 [20002.782893]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20002.782954]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20002.783010]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20002.783064]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20002.783118]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20002.783128]  drm_ioctl_kernel+0x64/0xb0 [20002.783135]  drm_ioctl+0x2cd/0x390 [20002.783187]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20002.783200]  ? __do_page_fault+0x29e/0x560 [20002.783208]  do_vfs_ioctl+0x90/0x670 [20002.783215]  ? up_read+0x1a/0x40 [20002.783221]  ? trace_hardirqs_on_caller+0x118/0x180 [20002.783229]  SyS_ioctl+0x3c/0x70 [20002.783236]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20002.783240] RIP: 0033:0x7ff2903394b7 [20002.783244] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20002.783250] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20002.783254] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20002.783257] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20002.783261] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20002.783264] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20002.806079] warn_alloc_show_mem: 5 callbacks suppressed [20002.806087] Mem-Info: [20002.806097] active_anon:458984 inactive_anon:563303 isolated_anon:32 active_file:2362 inactive_file:784621 isolated_file:736 unevictable:0 dirty:66 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:66 mapped:3243 shmem:561759 pagetables:108798 bounce:0 free:26777 free_pcp:918 free_cma:0 [20002.806104] Node 0 active_anon:1835936kB inactive_anon:2253212kB active_file:9448kB inactive_file:3138484kB unevictable:0kB isolated(anon):128kB isolated(file):2944kB mapped:12972kB dirty:264kB writeback:0kB shmem:2247036kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20002.806112] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20002.806115] lowmem_reserve[]: 0 1829 7831 7831 [20002.806137] DMA32 free:39348kB min:15756kB low:19692kB high:23628kB active_anon:463396kB inactive_anon:478284kB active_file:1940kB inactive_file:778948kB unevictable:0kB writepending:20kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:268kB pagetables:101716kB bounce:0kB free_pcp:1112kB local_pcp:364kB free_cma:0kB [20002.806139] lowmem_reserve[]: 0 0 6001 6001 [20002.806161] Normal free:51864kB min:51688kB low:64608kB high:77528kB active_anon:1371024kB inactive_anon:1774588kB active_file:7508kB inactive_file:2361136kB unevictable:0kB writepending:244kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3252kB pagetables:333476kB bounce:0kB free_pcp:2540kB local_pcp:696kB free_cma:0kB [20002.806163] lowmem_reserve[]: 0 0 0 0 [20002.806180] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20002.806246] DMA32: 1493*4kB (UM) 3764*8kB (UM) 78*16kB (UMH) 2*32kB (UH) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39316kB [20002.806308] Normal: 3528*4kB (UMEH) 4724*8kB (UMH) 9*16kB (MH) 6*32kB (H) 3*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52560kB [20002.806365] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20002.806369] 565766 total pagecache pages [20002.806387] 405 pages in swap cache [20002.806390] Swap cache stats: add 42621, delete 42217, find 4054/7102 [20002.806394] Free swap = 16527868kB [20002.806397] Total swap = 16642044kB [20002.806400] 2075109 pages RAM [20002.806403] 0 pages HighMem/MovableOnly [20002.806406] 62588 pages reserved [20003.520872] gem_shrink: page allocation stalls for 21278ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20003.520898] CPU: 3 PID: 2666 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20003.520902] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20003.520906] Call Trace: [20003.520919]  dump_stack+0x67/0x97 [20003.520927]  warn_alloc+0xd6/0x160 [20003.520938]  __alloc_pages_nodemask+0xe51/0x1290 [20003.520954]  ? percpu_counter_add_batch+0x85/0xb0 [20003.520962]  shmem_alloc_and_acct_page+0x1ac/0x370 [20003.520971]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20003.521083]  ? i915_gem_shrink+0x356/0x580 [i915] [20003.521096]  shmem_read_mapping_page_gfp+0x31/0x50 [20003.521150]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20003.521207]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20003.521260]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20003.521313]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20003.521366]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20003.521372]  drm_ioctl_kernel+0x64/0xb0 [20003.521380]  drm_ioctl+0x2cd/0x390 [20003.521433]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20003.521445]  ? __do_page_fault+0x29e/0x560 [20003.521453]  do_vfs_ioctl+0x90/0x670 [20003.521460]  ? up_read+0x1a/0x40 [20003.521465]  ? trace_hardirqs_on_caller+0x118/0x180 [20003.521472]  SyS_ioctl+0x3c/0x70 [20003.521479]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20003.521483] RIP: 0033:0x7ff2903394b7 [20003.521487] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20003.521494] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20003.521497] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20003.521500] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20003.521503] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20003.521506] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20004.928062] warn_alloc_show_mem: 3 callbacks suppressed [20004.928069] Mem-Info: [20004.928080] active_anon:518921 inactive_anon:563999 isolated_anon:32 active_file:2364 inactive_file:724121 isolated_file:544 unevictable:0 dirty:4 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:4 mapped:3259 shmem:562455 pagetables:108937 bounce:0 free:26811 free_pcp:1076 free_cma:0 [20004.928087] Node 0 active_anon:2075684kB inactive_anon:2255996kB active_file:9456kB inactive_file:2896484kB unevictable:0kB isolated(anon):128kB isolated(file):2176kB mapped:13036kB dirty:16kB writeback:0kB shmem:2249820kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20004.928093] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20004.928096] lowmem_reserve[]: 0 1829 7831 7831 [20004.928118] DMA32 free:39500kB min:15756kB low:19692kB high:23628kB active_anon:518400kB inactive_anon:478500kB active_file:1940kB inactive_file:722832kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:268kB pagetables:101824kB bounce:0kB free_pcp:2088kB local_pcp:728kB free_cma:0kB [20004.928121] lowmem_reserve[]: 0 0 6001 6001 [20004.928141] Normal free:51848kB min:51688kB low:64608kB high:77528kB active_anon:1557088kB inactive_anon:1777496kB active_file:7516kB inactive_file:2174412kB unevictable:0kB writepending:16kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3252kB pagetables:333924kB bounce:0kB free_pcp:2216kB local_pcp:668kB free_cma:0kB [20004.928144] lowmem_reserve[]: 0 0 0 0 [20004.928161] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20004.928226] DMA32: 1096*4kB (UME) 4017*8kB (UME) 120*16kB (UMEH) 4*32kB (MEH) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 40488kB [20004.928287] Normal: 2678*4kB (UMEH) 5077*8kB (UMEH) 15*16kB (UMH) 6*32kB (H) 3*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52080kB [20004.928345] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20004.928348] 566472 total pagecache pages [20004.928363] 403 pages in swap cache [20004.928367] Swap cache stats: add 42689, delete 42287, find 4054/7102 [20004.928370] Free swap = 16527868kB [20004.928373] Total swap = 16642044kB [20004.928376] 2075109 pages RAM [20004.928379] 0 pages HighMem/MovableOnly [20004.928382] 62588 pages reserved [20005.732053] = 51812kB [20005.732062] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20005.732066] 566593 total pagecache pages [20005.732080] 403 pages in swap cache [20005.732083] Swap cache stats: add 42689, delete 42287, find 4054/7102 [20005.732087] Free swap = 16527868kB [20005.732090] Total swap = 16642044kB [20005.732093] 2075109 pages RAM [20005.732096] 0 pages HighMem/MovableOnly [20005.732099] 62588 pages reserved [20006.438052] Mem-Info: [20006.438064] active_anon:519351 inactive_anon:564247 isolated_anon:32 active_file:2364 inactive_file:721635 isolated_file:473 unevictable:0 dirty:6 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:6 mapped:3261 shmem:562703 pagetables:108937 bounce:0 free:28200 free_pcp:1077 free_cma:0 [20006.438072] Node 0 active_anon:2077404kB inactive_anon:2256988kB active_file:9456kB inactive_file:2886540kB unevictable:0kB isolated(anon):128kB isolated(file):1892kB mapped:13044kB dirty:24kB writeback:0kB shmem:2250812kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20006.438079] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20006.438082] lowmem_reserve[]: 0 1829 7831 7831 [20006.438103] DMA32 free:40760kB min:15756kB low:19692kB high:23628kB active_anon:519160kB inactive_anon:479004kB active_file:1940kB inactive_file:720748kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:268kB pagetables:101824kB bounce:0kB free_pcp:1576kB local_pcp:668kB free_cma:0kB [20006.438106] lowmem_reserve[]: 0 0 6001 6001 [20006.438126] Normal free:56144kB min:51688kB low:64608kB high:77528kB active_anon:1557768kB inactive_anon:1777972kB active_file:7516kB inactive_file:2166516kB unevictable:0kB writepending:24kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3252kB pagetables:333924kB bounce:0kB free_pcp:2732kB local_pcp:672kB free_cma:0kB [20006.438128] lowmem_reserve[]: 0 0 0 0 [20006.438145] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20006.438208] DMA32: 1278*4kB (ME) 4031*8kB (UME) 118*16kB (UMEH) 2*32kB (EH) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 41232kB [20006.438268] Normal: 4413*4kB (UMH) 4772*8kB (UMH) 5*16kB (H) 6*32kB (H) 3*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 56420kB [20006.438324] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20006.438327] 566722 total pagecache pages [20006.438341] 403 pages in swap cache [20006.438344] Swap cache stats: add 42689, delete 42287, find 4054/7102 [20006.438347] Free swap = 16527868kB [20006.438350] Total swap = 16642044kB [20006.438353] 2075109 pages RAM [20006.438356] 0 pages HighMem/MovableOnly [20006.438359] 62588 pages reserved [20015.114359] gem_shrink: page allocation stalls for 31799ms, order:6, mode:0x14050d0(GFP_TEMPORARY|__GFP_NORETRY|__GFP_COMP), nodemask=(null) [20015.114383] CPU: 2 PID: 2609 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20015.114387] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20015.114391] Call Trace: [20015.114402]  dump_stack+0x67/0x97 [20015.114409]  warn_alloc+0xd6/0x160 [20015.114419]  __alloc_pages_nodemask+0xe51/0x1290 [20015.114433]  ? lock_acquire+0x9e/0x1e0 [20015.114523]  ? __i915_gem_object_get_pages+0x1d/0x70 [i915] [20015.114530]  kmalloc_order+0x25/0x70 [20015.114536]  kmalloc_order_trace+0x1f/0x180 [20015.114541]  ? __mutex_lock+0x3b1/0x980 [20015.114548]  __kmalloc+0x265/0x330 [20015.114555]  kvmalloc_node+0x43/0x80 [20015.114609]  i915_gem_userptr_get_pages+0x19f/0x1f0 [i915] [20015.114663]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20015.114714]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20015.114767]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20015.114820]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20015.114827]  drm_ioctl_kernel+0x64/0xb0 [20015.114834]  drm_ioctl+0x2cd/0x390 [20015.114885]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20015.114895]  ? do_mmap+0x44c/0x500 [20015.114901]  ? up_write+0x1a/0x40 [20015.114909]  do_vfs_ioctl+0x90/0x670 [20015.114916]  ? trace_hardirqs_on_caller+0x118/0x180 [20015.114922]  SyS_ioctl+0x3c/0x70 [20015.114929]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20015.114933] RIP: 0033:0x7ff2903394b7 [20015.114936] RSP: 002b:00007ffc0ffd4448 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20015.114943] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [20015.114946] RDX: 00007ffc0ffd4480 RSI: 00000000400c645f RDI: 0000000000000004 [20015.114949] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [20015.114953] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [20015.114956] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [20015.114967] Mem-Info: [20015.114976] active_anon:505047 inactive_anon:565554 isolated_anon:32 active_file:2364 inactive_file:722962 isolated_file:32 unevictable:0 dirty:8 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:8 mapped:3264 shmem:564010 pagetables:108940 bounce:0 free:40291 free_pcp:1073 free_cma:0 [20015.114983] Node 0 active_anon:2020188kB inactive_anon:2262216kB active_file:9456kB inactive_file:2891848kB unevictable:0kB isolated(anon):128kB isolated(file):128kB mapped:13056kB dirty:32kB writeback:0kB shmem:2256040kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20015.114990] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20015.114993] lowmem_reserve[]: 0 1829 7831 7831 [20019.980074] DMA32 free:54376kB min:15756kB low:19692kB high:23628kB active_anon:498576kB inactive_anon:479672kB active_file:1940kB inactive_file:728612kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:268kB pagetables:101828kB bounce:0kB free_pcp:1544kB local_pcp:636kB free_cma:0kB [20019.980077] lowmem_reserve[]: 0 0 6001 6001 [20019.980098] Normal free:88288kB min:51688kB low:64608kB high:77528kB active_anon:1488744kB inactive_anon:1785336kB active_file:7516kB inactive_file:2196052kB unevictable:0kB writepending:40kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3252kB pagetables:333932kB bounce:0kB free_pcp:2776kB local_pcp:720kB free_cma:0kB [20019.980101] lowmem_reserve[]: 0 0 0 0 [20019.980118] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20019.980184] DMA32: 4446*4kB (ME) 4092*8kB (ME) 119*16kB (MEH) 1*32kB (H) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 54376kB [20019.980247] Normal: 13156*4kB (MH) 4384*8kB (MEH) 5*16kB (H) 6*32kB (H) 3*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 88288kB [20019.980305] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20019.980308] 568706 total pagecache pages [20019.980323] 403 pages in swap cache [20019.980327] Swap cache stats: add 42689, delete 42287, find 4054/7102 [20019.980330] Free swap = 16527868kB [20019.980333] Total swap = 16642044kB [20019.980337] 2075109 pages RAM [20019.980340] 0 pages HighMem/MovableOnly [20019.980343] 62588 pages reserved [20095.713066] kworker/1:0H: page allocation stalls for 91845ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null) [20095.713092] CPU: 1 PID: 2750 Comm: kworker/1:0H Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20095.713096] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20095.713187] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915] [20095.713193] Call Trace: [20095.713205]  dump_stack+0x67/0x97 [20095.713213]  warn_alloc+0xd6/0x160 [20095.713223]  __alloc_pages_nodemask+0xe51/0x1290 [20095.713234]  ? __lock_acquire+0x28c/0x1790 [20095.713244]  __handle_mm_fault+0xb56/0xd70 [20095.713255]  handle_mm_fault+0x17c/0x350 [20095.713262]  __get_user_pages+0xfa/0x5c0 [20095.713272]  get_user_pages_remote+0x120/0x1a0 [20095.713329]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915] [20095.713339]  process_one_work+0x1fe/0x670 [20095.713348]  worker_thread+0x49/0x3b0 [20095.713356]  kthread+0x10f/0x150 [20095.713360]  ? process_one_work+0x670/0x670 [20095.713365]  ? kthread_create_on_node+0x40/0x40 [20095.713369]  ? kthread_create_on_node+0x40/0x40 [20095.713374]  ret_from_fork+0x27/0x40 [20095.713386] Mem-Info: [20095.713396] active_anon:380751 inactive_anon:576774 isolated_anon:32 active_file:2366 inactive_file:849872 isolated_file:32 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:0 mapped:3269 shmem:575230 pagetables:108946 bounce:0 free:26681 free_pcp:865 free_cma:0 [20095.713403] Node 0 active_anon:1523004kB inactive_anon:2307096kB active_file:9464kB inactive_file:3399488kB unevictable:0kB isolated(anon):128kB isolated(file):128kB mapped:13076kB dirty:0kB writeback:0kB shmem:2300920kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20095.713410] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20095.713413] lowmem_reserve[]: 0 1829 7831 7831 [20095.713435] DMA32 free:39244kB min:15756kB low:19692kB high:23628kB active_anon:378596kB inactive_anon:490388kB active_file:1940kB inactive_file:852824kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:268kB pagetables:101832kB bounce:0kB free_pcp:1820kB local_pcp:504kB free_cma:0kB [20095.713438] lowmem_reserve[]: 0 0 6001 6001 [20095.713460] Normal free:51584kB min:51688kB low:64608kB high:77528kB active_anon:1145028kB inactive_anon:1816708kB active_file:7524kB inactive_file:2546044kB unevictable:0kB writepending:0kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3252kB pagetables:333952kB bounce:0kB free_pcp:1640kB local_pcp:128kB free_cma:0kB [20095.713463] lowmem_reserve[]: 0 0 0 0 [20095.713481] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20095.713551] DMA32: 2783*4kB (UM) 3268*8kB (UM) 1*16kB (H) 1*32kB (H) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39244kB [20095.713618] Normal: 8456*4kB (UMH) 2124*8kB (UMH) 16*16kB (MH) 6*32kB (H) 3*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51584kB [20095.713680] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20095.713683] 579257 total pagecache pages [20095.713698] 403 pages in swap cache [20095.713702] Swap cache stats: add 42689, delete 42287, find 4054/7102 [20095.713705] Free swap = 16527868kB [20095.713708] Total swap = 16642044kB [20095.713712] 2075109 pages RAM [20095.713715] 0 pages HighMem/MovableOnly [20095.713718] 62588 pages reserved [20097.979526] gem_shrink: page allocation stalls for 95123ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20097.979552] CPU: 3 PID: 2681 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20097.979556] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20097.979560] Call Trace: [20097.979573]  dump_stack+0x67/0x97 [20097.979580]  warn_alloc+0xd6/0x160 [20097.979591]  __alloc_pages_nodemask+0xe51/0x1290 [20097.979606]  ? percpu_counter_add_batch+0x85/0xb0 [20097.979614]  shmem_alloc_and_acct_page+0x1ac/0x370 [20097.979623]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20097.979720]  ? i915_gem_shrink+0x356/0x580 [i915] [20097.979733]  shmem_read_mapping_page_gfp+0x31/0x50 [20097.979785]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20097.979843]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20097.979895]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20097.979949]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20097.980002]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20097.980009]  drm_ioctl_kernel+0x64/0xb0 [20097.980017]  drm_ioctl+0x2cd/0x390 [20097.980070]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20097.980082]  ? __do_page_fault+0x29e/0x560 [20097.980091]  do_vfs_ioctl+0x90/0x670 [20097.980098]  ? up_read+0x1a/0x40 [20097.980103]  ? trace_hardirqs_on_caller+0x118/0x180 [20097.980109]  SyS_ioctl+0x3c/0x70 [20097.980118]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20097.980122] RIP: 0033:0x7ff2903394b7 [20097.980126] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20097.980133] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20097.980136] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20097.980139] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20097.980142] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20097.980146] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20098.731565] gem_shrink: page allocation stalls for 164368ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20098.731594] CPU: 3 PID: 2644 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20098.731597] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20098.731601] Call Trace: [20098.731615]  dump_stack+0x67/0x97 [20098.731622]  warn_alloc+0xd6/0x160 [20098.731633]  __alloc_pages_nodemask+0xe51/0x1290 [20098.731648]  ? percpu_counter_add_batch+0x85/0xb0 [20098.731657]  shmem_alloc_and_acct_page+0x1ac/0x370 [20098.731666]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20098.731777]  ? i915_gem_shrink+0x356/0x580 [i915] [20098.731791]  shmem_read_mapping_page_gfp+0x31/0x50 [20098.731843]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20098.731900]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20098.731953]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20098.732006]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20098.732059]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20098.732066]  drm_ioctl_kernel+0x64/0xb0 [20098.732074]  drm_ioctl+0x2cd/0x390 [20098.732126]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20098.732138]  ? __do_page_fault+0x29e/0x560 [20098.732146]  do_vfs_ioctl+0x90/0x670 [20098.732153]  ? up_read+0x1a/0x40 [20098.732158]  ? trace_hardirqs_on_caller+0x118/0x180 [20098.732165]  SyS_ioctl+0x3c/0x70 [20098.732173]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20098.732177] RIP: 0033:0x7ff2903394b7 [20098.732181] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20098.732187] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20098.732190] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20098.732194] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20098.732197] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20098.732200] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20098.800137] gem_shrink: page allocation stalls for 119262ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20098.800164] CPU: 3 PID: 2674 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20098.800168] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20098.800172] Call Trace: [20098.800184]  dump_stack+0x67/0x97 [20098.800191]  warn_alloc+0xd6/0x160 [20098.800202]  __alloc_pages_nodemask+0xe51/0x1290 [20098.800218]  ? percpu_counter_add_batch+0x85/0xb0 [20098.800226]  shmem_alloc_and_acct_page+0x1ac/0x370 [20098.800234]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20098.800328]  ? i915_gem_shrink+0x356/0x580 [i915] [20098.800341]  shmem_read_mapping_page_gfp+0x31/0x50 [20098.800393]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20098.800450]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20098.800502]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20098.800555]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20098.800608]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20098.800615]  drm_ioctl_kernel+0x64/0xb0 [20098.800623]  drm_ioctl+0x2cd/0x390 [20098.800675]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20098.800688]  ? __do_page_fault+0x29e/0x560 [20098.800696]  do_vfs_ioctl+0x90/0x670 [20098.800702]  ? up_read+0x1a/0x40 [20098.800708]  ? trace_hardirqs_on_caller+0x118/0x180 [20098.800714]  SyS_ioctl+0x3c/0x70 [20098.800722]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20098.800726] RIP: 0033:0x7ff2903394b7 [20098.800729] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20098.800735] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20098.800739] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20098.800742] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20098.800745] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20098.800748] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20098.800761] Mem-Info: [20098.800770] active_anon:354625 inactive_anon:577105 isolated_anon:32 active_file:2315 inactive_file:875828 isolated_file:288 unevictable:0 dirty:12 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:12 mapped:3267 shmem:575504 pagetables:109200 bounce:0 free:26640 free_pcp:1342 free_cma:0 [20098.800776] Node 0 active_anon:1418500kB inactive_anon:2308420kB active_file:9260kB inactive_file:3503312kB unevictable:0kB isolated(anon):128kB isolated(file):1152kB mapped:13068kB dirty:48kB writeback:0kB shmem:2302016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20098.800783] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20098.800786] lowmem_reserve[]: 0 1829 7831 7831 [20098.800807] DMA32 free:39424kB min:15756kB low:19692kB high:23628kB active_anon:359380kB inactive_anon:491012kB active_file:1908kB inactive_file:869844kB unevictable:0kB writepending:4kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:284kB pagetables:102088kB bounce:0kB free_pcp:2740kB local_pcp:624kB free_cma:0kB [20098.800810] lowmem_reserve[]: 0 0 6001 6001 [20098.800830] Normal free:51240kB min:51688kB low:64608kB high:77528kB active_anon:1058020kB inactive_anon:1817408kB active_file:7352kB inactive_file:2635296kB unevictable:0kB writepending:44kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3268kB pagetables:334712kB bounce:0kB free_pcp:2752kB local_pcp:672kB free_cma:0kB [20098.800833] lowmem_reserve[]: 0 0 0 0 [20098.800850] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20098.800915] DMA32: 965*4kB (UM) 4130*8kB (UM) 97*16kB (UMH) 2*32kB (MH) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 40436kB [20098.800977] Normal: 3258*4kB (UMEH) 4665*8kB (UMEH) 43*16kB (UMH) 7*32kB  [20098.813790] gem_shrink: page allocation stalls for 100836ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20098.813813] CPU: 3 PID: 2684 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20098.813817] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20098.813820] Call Trace: [20098.813831]  dump_stack+0x67/0x97 [20098.813838]  warn_alloc+0xd6/0x160 [20098.813849]  __alloc_pages_nodemask+0xe51/0x1290 [20098.813864]  ? percpu_counter_add_batch+0x85/0xb0 [20098.813872]  shmem_alloc_and_acct_page+0x1ac/0x370 [20098.813881]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20098.813984]  ? i915_gem_shrink+0x356/0x580 [i915] [20098.813998]  shmem_read_mapping_page_gfp+0x31/0x50 [20098.814053]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20098.814111]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20098.814163]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20098.814217]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20098.814270]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20098.814277]  drm_ioctl_kernel+0x64/0xb0 [20098.814285]  drm_ioctl+0x2cd/0x390 [20098.814337]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20098.814350]  ? __do_page_fault+0x29e/0x560 [20098.814358]  do_vfs_ioctl+0x90/0x670 [20098.814365]  ? up_read+0x1a/0x40 [20098.814370]  ? trace_hardirqs_on_caller+0x118/0x180 [20098.814376]  SyS_ioctl+0x3c/0x70 [20098.814385]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20098.814389] RIP: 0033:0x7ff2903394b7 [20098.814392] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20098.814399] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20098.814402] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20098.814406] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20098.814409] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20098.814412] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20098.832734] gem_shrink: page allocation stalls for 96341ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20098.832760] CPU: 3 PID: 2668 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20098.832764] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20098.832768] Call Trace: [20098.832779]  dump_stack+0x67/0x97 [20098.832787]  warn_alloc+0xd6/0x160 [20098.832798]  __alloc_pages_nodemask+0xe51/0x1290 [20098.832812]  ? percpu_counter_add_batch+0x85/0xb0 [20098.832821]  shmem_alloc_and_acct_page+0x1ac/0x370 [20098.832829]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20098.832928]  ? i915_gem_shrink+0x356/0x580 [i915] [20098.832943]  shmem_read_mapping_page_gfp+0x31/0x50 [20098.832995]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20098.833053]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20098.833105]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20098.833158]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20098.833211]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20098.833219]  drm_ioctl_kernel+0x64/0xb0 [20098.833227]  drm_ioctl+0x2cd/0x390 [20098.833280]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20098.833292]  ? __do_page_fault+0x29e/0x560 [20098.833300]  do_vfs_ioctl+0x90/0x670 [20098.833307]  ? up_read+0x1a/0x40 [20098.833312]  ? trace_hardirqs_on_caller+0x118/0x180 [20098.833318]  SyS_ioctl+0x3c/0x70 [20098.833326]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20098.833331] RIP: 0033:0x7ff2903394b7 [20098.833334] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20098.833341] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20098.833344] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20098.833347] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20098.833351] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20098.833354] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20098.845283] gem_shrink: page allocation stalls for 96053ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20098.845307] CPU: 3 PID: 2652 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20098.845310] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20098.845314] Call Trace: [20098.845324]  dump_stack+0x67/0x97 [20098.845332]  warn_alloc+0xd6/0x160 [20098.845343]  __alloc_pages_nodemask+0xe51/0x1290 [20098.845351]  ? finish_task_switch+0x6a/0x210 [20098.845363]  ? percpu_counter_add_batch+0x85/0xb0 [20098.845371]  shmem_alloc_and_acct_page+0x1ac/0x370 [20098.845380]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20098.845476]  ? i915_gem_shrink+0x356/0x580 [i915] [20098.845490]  shmem_read_mapping_page_gfp+0x31/0x50 [20098.845544]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20098.845601]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20098.845654]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20098.845707]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20098.845759]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20098.845767]  drm_ioctl_kernel+0x64/0xb0 [20098.845774]  drm_ioctl+0x2cd/0x390 [20098.845826]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20098.845835]  ? trace_hardirqs_on_thunk+0x1a/0x1c [20098.845843]  ? retint_kernel+0x2d/0x2d [20098.845852]  do_vfs_ioctl+0x90/0x670 [20098.845860]  ? trace_hardirqs_on_caller+0x118/0x180 [20098.845867]  SyS_ioctl+0x3c/0x70 [20098.845873]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20098.845878] RIP: 0033:0x7ff2903394b7 [20098.845882] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20098.845888] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20098.845891] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20098.845895] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20098.845898] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20098.845901] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20098.855523] gem_shrink: page allocation stalls for 95263ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20098.855547] CPU: 3 PID: 2688 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20098.855551] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20098.855555] Call Trace: [20098.855564]  dump_stack+0x67/0x97 [20098.855572]  warn_alloc+0xd6/0x160 [20098.855583]  __alloc_pages_nodemask+0xe51/0x1290 [20098.855598]  ? percpu_counter_add_batch+0x85/0xb0 [20098.855606]  shmem_alloc_and_acct_page+0x1ac/0x370 [20098.855615]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20098.855703]  ? i915_gem_shrink+0x356/0x580 [i915] [20098.855717]  shmem_read_mapping_page_gfp+0x31/0x50 [20098.855770]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20098.855827]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20098.855879]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20098.855932]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20098.855985]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20098.855992]  drm_ioctl_kernel+0x64/0xb0 [20098.856000]  drm_ioctl+0x2cd/0x390 [20098.856053]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20098.856065]  ? __do_page_fault+0x29e/0x560 [20098.856074]  do_vfs_ioctl+0x90/0x670 [20098.856081]  ? up_read+0x1a/0x40 [20098.856086]  ? trace_hardirqs_on_caller+0x118/0x180 [20098.856093]  SyS_ioctl+0x3c/0x70 [20098.856100]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20098.856105] RIP: 0033:0x7ff2903394b7 [20098.856108] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20098.856115] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20098.856118] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20098.856121] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20098.856124] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20098.856127] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20098.903685] gem_shrink: page allocation stalls for 97128ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20098.903711] CPU: 3 PID: 2663 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20098.903715] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20098.903718] Call Trace: [20098.903729]  dump_stack+0x67/0x97 [20098.903736]  warn_alloc+0xd6/0x160 [20098.903747]  __alloc_pages_nodemask+0xe51/0x1290 [20098.903763]  ? percpu_counter_add_batch+0x85/0xb0 [20098.903771]  shmem_alloc_and_acct_page+0x1ac/0x370 [20098.903780]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20098.903875]  ? i915_gem_shrink+0x356/0x580 [i915] [20098.903889]  shmem_read_mapping_page_gfp+0x31/0x50 [20098.903941]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20098.903999]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20098.904051]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20098.904104]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20098.904157]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20098.904164]  drm_ioctl_kernel+0x64/0xb0 [20098.904171]  drm_ioctl+0x2cd/0x390 [20098.904224]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20098.904236]  ? __do_page_fault+0x29e/0x560 [20098.904244]  do_vfs_ioctl+0x90/0x670 [20098.904250]  ? up_read+0x1a/0x40 [20098.904256]  ? trace_hardirqs_on_caller+0x118/0x180 [20098.904262]  SyS_ioctl+0x3c/0x70 [20098.904271]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20098.904275] RIP: 0033:0x7ff2903394b7 [20098.904279] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20098.904285] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20098.904289] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20098.904292] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20098.904295] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20098.904298] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20099.090447] gem_shrink: page allocation stalls for 98244ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20099.090475] CPU: 2 PID: 2669 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20099.090478] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20099.090482] Call Trace: [20099.090495]  dump_stack+0x67/0x97 [20099.090503]  warn_alloc+0xd6/0x160 [20099.090514]  __alloc_pages_nodemask+0xe51/0x1290 [20099.090529]  ? percpu_counter_add_batch+0x85/0xb0 [20099.090537]  shmem_alloc_and_acct_page+0x1ac/0x370 [20099.090546]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20099.090650]  ? i915_gem_shrink+0x356/0x580 [i915] [20099.090663]  shmem_read_mapping_page_gfp+0x31/0x50 [20099.090717]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20099.090774]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20099.090827]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20099.090880]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20099.090933]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20099.090941]  drm_ioctl_kernel+0x64/0xb0 [20099.090949]  drm_ioctl+0x2cd/0x390 [20099.091001]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20099.091014]  ? __do_page_fault+0x29e/0x560 [20099.091022]  do_vfs_ioctl+0x90/0x670 [20099.091029]  ? up_read+0x1a/0x40 [20099.091034]  ? trace_hardirqs_on_caller+0x118/0x180 [20099.091041]  SyS_ioctl+0x3c/0x70 [20099.091048]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20099.091053] RIP: 0033:0x7ff2903394b7 [20099.091056] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20099.091063] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20099.091066] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20099.091070] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20099.091073] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20099.091076] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20099.598034] (UH) 3*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51584kB [20099.598077] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20099.598080] 547528 total pagecache pages [20099.598097] 430 pages in swap cache [20099.598101] Swap cache stats: add 43004, delete 42575, find 4055/7105 [20099.598104] Free swap = 16526588kB [20099.598107] Total swap = 16642044kB [20099.598111] 2075109 pages RAM [20099.598114] 0 pages HighMem/MovableOnly [20099.598117] 62588 pages reserved [20100.771955] warn_alloc: 17 callbacks suppressed [20100.771962] gem_shrink: page allocation stalls for 98996ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20100.771983] CPU: 2 PID: 2663 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20100.771986] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20100.771990] Call Trace: [20100.772005]  dump_stack+0x67/0x97 [20100.772013]  warn_alloc+0xd6/0x160 [20100.772024]  __alloc_pages_nodemask+0xe51/0x1290 [20100.772039]  ? percpu_counter_add_batch+0x85/0xb0 [20100.772047]  shmem_alloc_and_acct_page+0x1ac/0x370 [20100.772057]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20100.772153]  ? i915_gem_shrink+0x356/0x580 [i915] [20100.772167]  shmem_read_mapping_page_gfp+0x31/0x50 [20100.772220]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20100.772278]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20100.772330]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20100.772383]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20100.772435]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20100.772443]  drm_ioctl_kernel+0x64/0xb0 [20100.772450]  drm_ioctl+0x2cd/0x390 [20100.772502]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20100.772514]  ? __do_page_fault+0x29e/0x560 [20100.772522]  do_vfs_ioctl+0x90/0x670 [20100.772529]  ? up_read+0x1a/0x40 [20100.772534]  ? trace_hardirqs_on_caller+0x118/0x180 [20100.772541]  SyS_ioctl+0x3c/0x70 [20100.772548]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20100.772552] RIP: 0033:0x7ff2903394b7 [20100.772556] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20100.772562] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20100.772566] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20100.772569] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20100.772572] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20100.772575] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20101.048208] warn_alloc_show_mem: 8 callbacks suppressed [20101.048214] Mem-Info: [20101.048224] active_anon:356789 inactive_anon:549137 isolated_anon:0 active_file:1803 inactive_file:901146 isolated_file:960 unevictable:0 dirty:30 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:30 mapped:3033 shmem:547710 pagetables:109635 bounce:0 free:26823 free_pcp:1135 free_cma:0 [20101.048231] Node 0 active_anon:1427156kB inactive_anon:2196548kB active_file:7212kB inactive_file:3604324kB unevictable:0kB isolated(anon):0kB isolated(file):3840kB mapped:12132kB dirty:120kB writeback:0kB shmem:2190840kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20101.048238] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20101.048242] lowmem_reserve[]: 0 1829 7831 7831 [20101.048263] DMA32 free:39524kB min:15756kB low:19692kB high:23628kB active_anon:353220kB inactive_anon:470180kB active_file:1348kB inactive_file:897320kB unevictable:0kB writepending:36kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:284kB pagetables:102496kB bounce:0kB free_pcp:1816kB local_pcp:372kB free_cma:0kB [20101.048266] lowmem_reserve[]: 0 0 6001 6001 [20101.048287] Normal free:51872kB min:51688kB low:64608kB high:77528kB active_anon:1072848kB inactive_anon:1726368kB active_file:6216kB inactive_file:2707992kB unevictable:0kB writepending:84kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3268kB pagetables:336044kB bounce:0kB free_pcp:2780kB local_pcp:624kB free_cma:0kB [20101.048290] lowmem_reserve[]: 0 0 0 0 [20101.048307] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20101.114857] DMA32: 0*4kB 2847*8kB (UME) 673*16kB (UMEH) 106*32kB (UMH) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 38856kB [20101.114918] Normal: 450*4kB (UMH) 3294*8kB (UMH) 1508*16kB (UMH) 6*32kB (H) 3*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52792kB [20101.114977] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20101.114981] 550507 total pagecache pages [20101.270000] gem_shrink: page allocation stalls for 118890ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20101.287858] CPU: 3 PID: 2662 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20101.287862] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20101.287866] Call Trace: [20101.287879]  dump_stack+0x67/0x97 [20101.287887]  warn_alloc+0xd6/0x160 [20101.287898]  __alloc_pages_nodemask+0xe51/0x1290 [20101.287913]  ? percpu_counter_add_batch+0x85/0xb0 [20101.287921]  shmem_alloc_and_acct_page+0x1ac/0x370 [20101.287930]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20101.288037]  ? i915_gem_shrink+0x356/0x580 [i915] [20101.288051]  shmem_read_mapping_page_gfp+0x31/0x50 [20101.288103]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20101.288160]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20101.288213]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20101.288266]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20101.288319]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20101.288326]  drm_ioctl_kernel+0x64/0xb0 [20101.288334]  drm_ioctl+0x2cd/0x390 [20101.288387]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20101.288399]  ? __do_page_fault+0x29e/0x560 [20101.288407]  do_vfs_ioctl+0x90/0x670 [20101.288414]  ? up_read+0x1a/0x40 [20101.288419]  ? trace_hardirqs_on_caller+0x118/0x180 [20101.288426]  SyS_ioctl+0x3c/0x70 [20101.288433]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20101.288438] RIP: 0033:0x7ff2903394b7 [20101.288441] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20101.288448] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20101.288451] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20101.288454] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20101.288457] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20101.288461] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20101.332648] gem_shrink: page allocation stalls for 103355ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20101.332673] CPU: 1 PID: 2684 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20101.332677] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20101.332682] Call Trace: [20101.332695]  dump_stack+0x67/0x97 [20101.332702]  warn_alloc+0xd6/0x160 [20101.332713]  __alloc_pages_nodemask+0xe51/0x1290 [20101.332727]  ? percpu_counter_add_batch+0x85/0xb0 [20101.332735]  shmem_alloc_and_acct_page+0x1ac/0x370 [20101.332743]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20101.332846]  ? i915_gem_shrink+0x356/0x580 [i915] [20101.332859]  shmem_read_mapping_page_gfp+0x31/0x50 [20101.332913]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20101.332970]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20101.333022]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20101.333076]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20101.333129]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20101.333135]  drm_ioctl_kernel+0x64/0xb0 [20101.333143]  drm_ioctl+0x2cd/0x390 [20101.333195]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20101.333208]  ? __do_page_fault+0x29e/0x560 [20101.333216]  do_vfs_ioctl+0x90/0x670 [20101.333223]  ? up_read+0x1a/0x40 [20101.333228]  ? trace_hardirqs_on_caller+0x118/0x180 [20101.333234]  SyS_ioctl+0x3c/0x70 [20101.333242]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20101.333246] RIP: 0033:0x7ff2903394b7 [20101.333250] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20101.333257] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20101.333260] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20101.333263] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20101.333266] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20101.333270] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20101.347762] 419 pages in swap cache [20101.347771] Swap cache stats: add 43792, delete 43374, find 4055/7108 [20101.347774] Free swap = 16523260kB [20101.347777] Total swap = 16642044kB [20101.347781] 2075109 pages RAM [20101.347784] 0 pages HighMem/MovableOnly [20101.347788] 62588 pages reserved [20101.355084] gem_shrink: page allocation stalls for 99580ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20101.355111] CPU: 2 PID: 2663 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20101.355114] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20101.355118] Call Trace: [20101.355132]  dump_stack+0x67/0x97 [20101.355140]  warn_alloc+0xd6/0x160 [20101.355150]  __alloc_pages_nodemask+0xe51/0x1290 [20101.355165]  ? percpu_counter_add_batch+0x85/0xb0 [20101.355174]  shmem_alloc_and_acct_page+0x1ac/0x370 [20101.355182]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20101.355282]  ? i915_gem_shrink+0x356/0x580 [i915] [20101.355296]  shmem_read_mapping_page_gfp+0x31/0x50 [20101.355349]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20101.355407]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20101.355459]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20101.355512]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20101.355565]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20101.355572]  drm_ioctl_kernel+0x64/0xb0 [20101.355580]  drm_ioctl+0x2cd/0x390 [20101.355632]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20101.355644]  ? __do_page_fault+0x29e/0x560 [20101.355652]  do_vfs_ioctl+0x90/0x670 [20101.355659]  ? up_read+0x1a/0x40 [20101.355664]  ? trace_hardirqs_on_caller+0x118/0x180 [20101.355671]  SyS_ioctl+0x3c/0x70 [20101.355678]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20101.355682] RIP: 0033:0x7ff2903394b7 [20101.355686] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20101.355692] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20101.355696] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20101.355699] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20101.355702] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20101.355705] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20101.425317] gem_shrink: page allocation stalls for 98569ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20101.425343] CPU: 3 PID: 2681 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20101.425347] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20101.425350] Call Trace: [20101.425364]  dump_stack+0x67/0x97 [20101.425372]  warn_alloc+0xd6/0x160 [20101.425383]  __alloc_pages_nodemask+0xe51/0x1290 [20101.425397]  ? percpu_counter_add_batch+0x85/0xb0 [20101.425405]  shmem_alloc_and_acct_page+0x1ac/0x370 [20101.425413]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20101.425512]  ? i915_gem_shrink+0x356/0x580 [i915] [20101.425525]  shmem_read_mapping_page_gfp+0x31/0x50 [20101.425577]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20101.425635]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20101.425687]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20101.425740]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20101.425793]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20101.425800]  drm_ioctl_kernel+0x64/0xb0 [20101.425808]  drm_ioctl+0x2cd/0x390 [20101.425860]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20101.425872]  ? __do_page_fault+0x29e/0x560 [20101.425880]  do_vfs_ioctl+0x90/0x670 [20101.425886]  ? up_read+0x1a/0x40 [20101.425892]  ? trace_hardirqs_on_caller+0x118/0x180 [20101.425898]  SyS_ioctl+0x3c/0x70 [20101.425906]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20101.425910] RIP: 0033:0x7ff2903394b7 [20101.425913] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20101.425920] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20101.425923] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20101.425927] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20101.425930] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20101.425933] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20105.149053] warn_alloc_show_mem: 2 callbacks suppressed [20105.149060] Mem-Info: [20105.149071] active_anon:410152 inactive_anon:549547 isolated_anon:0 active_file:1494 inactive_file:841823 isolated_file:352 unevictable:0 dirty:3 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:3 mapped:2622 shmem:548050 pagetables:109829 bounce:0 free:33067 free_pcp:1227 free_cma:0 [20105.149078] Node 0 active_anon:1640608kB inactive_anon:2198188kB active_file:5976kB inactive_file:3367292kB unevictable:0kB isolated(anon):0kB isolated(file):1408kB mapped:10488kB dirty:12kB writeback:0kB shmem:2192200kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20105.149085] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20105.149088] lowmem_reserve[]: 0 1829 7831 7831 [20105.149110] DMA32 free:45560kB min:15756kB low:19692kB high:23628kB active_anon:406320kB inactive_anon:470376kB active_file:1156kB inactive_file:838908kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:284kB pagetables:102692kB bounce:0kB free_pcp:2196kB local_pcp:640kB free_cma:0kB [20105.149113] lowmem_reserve[]: 0 0 6001 6001 [20105.149133] Normal free:70812kB min:51688kB low:64608kB high:77528kB active_anon:1234288kB inactive_anon:1727812kB active_file:4820kB inactive_file:2528836kB unevictable:0kB writepending:12kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3268kB pagetables:336624kB bounce:0kB free_pcp:2712kB local_pcp:672kB free_cma:0kB [20105.149136] lowmem_reserve[]: 0 0 0 0 [20105.149153] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20105.149220] DMA32: 1575*4kB (ME) 2904*8kB (UME) 677*16kB (UMEH) 106*32kB (UMH) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 45676kB [20105.149282] Normal: 4861*4kB (UMEH) 3441*8kB (UMEH) 1486*16kB (UMEH) 6*32kB (H) 3*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 71260kB [20105.149340] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20105.149344] 550471 total pagecache pages [20105.149362] 427 pages in swap cache [20105.149365] Swap cache stats: add 43815, delete 43389, find 4063/7122 [20105.149368] Free swap = 16523260kB [20105.149372] Total swap = 16642044kB [20105.149375] 2075109 pages RAM [20105.149378] 0 pages HighMem/MovableOnly [20105.149381] 62588 pages reserved [20156.668357] gem_shrink: page allocation stalls for 154893ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20156.668383] CPU: 3 PID: 2663 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20156.668386] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20156.668390] Call Trace: [20156.668403]  dump_stack+0x67/0x97 [20156.668410]  warn_alloc+0xd6/0x160 [20156.668421]  __alloc_pages_nodemask+0xe51/0x1290 [20156.668435]  ? percpu_counter_add_batch+0x85/0xb0 [20156.668443]  shmem_alloc_and_acct_page+0x1ac/0x370 [20156.668451]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20156.668544]  ? i915_gem_shrink+0x356/0x580 [i915] [20156.668558]  shmem_read_mapping_page_gfp+0x31/0x50 [20156.668611]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20156.668669]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20156.668721]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20156.668774]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20156.668827]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20156.668834]  drm_ioctl_kernel+0x64/0xb0 [20156.668842]  drm_ioctl+0x2cd/0x390 [20156.668894]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20156.668907]  ? __do_page_fault+0x29e/0x560 [20156.668915]  do_vfs_ioctl+0x90/0x670 [20156.668922]  ? up_read+0x1a/0x40 [20156.668927]  ? trace_hardirqs_on_caller+0x118/0x180 [20156.668933]  SyS_ioctl+0x3c/0x70 [20156.668941]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20156.668945] RIP: 0033:0x7ff2903394b7 [20156.668949] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20156.668956] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20156.668959] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20156.668962] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20156.668965] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20156.668968] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20156.688304] gem_shrink: page allocation stalls for 57031ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20156.688332] CPU: 2 PID: 2686 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20156.688335] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20156.688340] Call Trace: [20156.688354]  dump_stack+0x67/0x97 [20156.688362]  warn_alloc+0xd6/0x160 [20156.688373]  __alloc_pages_nodemask+0xe51/0x1290 [20156.688382]  ? finish_task_switch+0x6a/0x210 [20156.688393]  ? percpu_counter_add_batch+0x85/0xb0 [20156.688402]  shmem_alloc_and_acct_page+0x1ac/0x370 [20156.688410]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20156.688522]  ? i915_gem_shrink+0x356/0x580 [i915] [20156.688535]  shmem_read_mapping_page_gfp+0x31/0x50 [20156.688587]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20156.688645]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20156.688697]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20156.688750]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20156.688803]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20156.688810]  drm_ioctl_kernel+0x64/0xb0 [20156.688818]  drm_ioctl+0x2cd/0x390 [20156.688870]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20156.688882]  ? __do_page_fault+0x29e/0x560 [20156.688891]  do_vfs_ioctl+0x90/0x670 [20156.688898]  ? up_read+0x1a/0x40 [20156.688903]  ? trace_hardirqs_on_caller+0x118/0x180 [20156.688910]  SyS_ioctl+0x3c/0x70 [20156.688917]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20156.688922] RIP: 0033:0x7ff2903394b7 [20156.688925] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20156.688932] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20156.688935] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20156.688938] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20156.688941] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20156.688945] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20156.688957] warn_alloc_show_mem: 1 callbacks suppressed [20156.688960] Mem-Info: [20156.688969] active_anon:289564 inactive_anon:527414 isolated_anon:32 active_file:1495 inactive_file:991541 isolated_file:64 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:0 mapped:2641 shmem:525959 pagetables:109832 bounce:0 free:26559 free_pcp:964 free_cma:0 [20156.688976] Node 0 active_anon:1158256kB inactive_anon:2109656kB active_file:5980kB inactive_file:3966164kB unevictable:0kB isolated(anon):128kB isolated(file):256kB mapped:10564kB dirty:0kB writeback:0kB shmem:2103836kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20156.688983] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20156.688986] lowmem_reserve[]: 0 1829 7831 7831 [20156.721587] gem_shrink: page allocation stalls for 57150ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20156.721613] CPU: 2 PID: 2685 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20156.721616] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20156.721620] Call Trace: [20156.721633]  dump_stack+0x67/0x97 [20156.721640]  warn_alloc+0xd6/0x160 [20156.721651]  __alloc_pages_nodemask+0xe51/0x1290 [20156.721666]  ? percpu_counter_add_batch+0x85/0xb0 [20156.721674]  shmem_alloc_and_acct_page+0x1ac/0x370 [20156.721683]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20156.721785]  ? i915_gem_shrink+0x356/0x580 [i915] [20156.721799]  shmem_read_mapping_page_gfp+0x31/0x50 [20156.721853]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20156.721910]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20156.721962]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20156.722016]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20156.722069]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20156.722077]  drm_ioctl_kernel+0x64/0xb0 [20156.722084]  drm_ioctl+0x2cd/0x390 [20156.722137]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20156.722150]  ? __do_page_fault+0x29e/0x560 [20156.722157]  do_vfs_ioctl+0x90/0x670 [20156.722164]  ? up_read+0x1a/0x40 [20156.722169]  ? trace_hardirqs_on_caller+0x118/0x180 [20156.722176]  SyS_ioctl+0x3c/0x70 [20156.722184]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20156.722189] RIP: 0033:0x7ff2903394b7 [20156.722192] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20156.722199] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20156.722202] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20156.722206] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20156.722209] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20156.722212] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20156.735594] gem_shrink: page allocation stalls for 56550ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20156.735622] CPU: 3 PID: 2672 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20156.735626] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20156.735631] Call Trace: [20156.735645]  dump_stack+0x67/0x97 [20156.735653]  warn_alloc+0xd6/0x160 [20156.735664]  __alloc_pages_nodemask+0xe51/0x1290 [20156.735680]  ? percpu_counter_add_batch+0x85/0xb0 [20156.735688]  shmem_alloc_and_acct_page+0x1ac/0x370 [20156.735697]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20156.735795]  ? i915_gem_shrink+0x356/0x580 [i915] [20156.735809]  shmem_read_mapping_page_gfp+0x31/0x50 [20156.735862]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20156.735922]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20156.735975]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20156.736030]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20156.736083]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20156.736091]  drm_ioctl_kernel+0x64/0xb0 [20156.736101]  drm_ioctl+0x2cd/0x390 [20156.736153]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20156.736166]  ? __do_page_fault+0x29e/0x560 [20156.736174]  do_vfs_ioctl+0x90/0x670 [20156.736181]  ? up_read+0x1a/0x40 [20156.736186]  ? trace_hardirqs_on_caller+0x118/0x180 [20156.736192]  SyS_ioctl+0x3c/0x70 [20156.736200]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20156.736205] RIP: 0033:0x7ff2903394b7 [20156.736209] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20156.736216] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20156.736219] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20156.736223] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20156.736226] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20156.736229] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20156.784824] gem_shrink: page allocation stalls for 56841ms, order:0, mode:0x16040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK), nodemask=(null) [20156.784849] CPU: 3 PID: 2612 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20156.784853] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20156.784857] Call Trace: [20156.784870]  dump_stack+0x67/0x97 [20156.784878]  warn_alloc+0xd6/0x160 [20156.784889]  __alloc_pages_nodemask+0xe51/0x1290 [20156.784907]  new_slab+0x264/0x4d0 [20156.784915]  ___slab_alloc.constprop.30+0x2fc/0x3b0 [20156.785009]  ? i915_gem_userptr_init__mmu_notifier+0x63/0x260 [i915] [20156.785019]  ? lock_acquire+0x9e/0x1e0 [20156.785073]  ? i915_gem_userptr_ioctl+0x16b/0x320 [i915] [20156.785133]  ? i915_gem_userptr_init__mmu_notifier+0x63/0x260 [i915] [20156.785140]  __slab_alloc.isra.24.constprop.29+0x43/0x80 [20156.785144]  ? __slab_alloc.isra.24.constprop.29+0x43/0x80 [20156.785150]  kmem_cache_alloc_trace+0x237/0x2e0 [20156.785206]  i915_gem_userptr_init__mmu_notifier+0x63/0x260 [i915] [20156.785262]  i915_gem_userptr_ioctl+0x26a/0x320 [i915] [20156.785317]  ? i915_gem_userptr_release+0x140/0x140 [i915] [20156.785325]  drm_ioctl_kernel+0x64/0xb0 [20156.785332]  drm_ioctl+0x2cd/0x390 [20156.785385]  ? i915_gem_userptr_release+0x140/0x140 [i915] [20156.785396]  ? do_mmap+0x44c/0x500 [20156.785402]  ? up_write+0x1a/0x40 [20156.785411]  do_vfs_ioctl+0x90/0x670 [20156.785418]  ? trace_hardirqs_on_caller+0x118/0x180 [20156.785425]  SyS_ioctl+0x3c/0x70 [20156.785434]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20156.785438] RIP: 0033:0x7ff2903394b7 [20156.785442] RSP: 002b:00007ffc0ffd4488 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20156.785450] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [20156.785453] RDX: 00007ffc0ffd4560 RSI: 00000000c0186473 RDI: 0000000000000004 [20156.785456] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [20156.785459] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [20156.785462] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [20156.922073] gem_shrink: page allocation stalls for 155140ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20156.922099] CPU: 2 PID: 2677 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20156.922103] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20156.922107] Call Trace: [20156.922120]  dump_stack+0x67/0x97 [20156.922128]  warn_alloc+0xd6/0x160 [20156.922139]  __alloc_pages_nodemask+0xe51/0x1290 [20156.922154]  ? percpu_counter_add_batch+0x85/0xb0 [20156.922162]  shmem_alloc_and_acct_page+0x1ac/0x370 [20156.922171]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20156.922275]  ? i915_gem_shrink+0x356/0x580 [i915] [20156.922289]  shmem_read_mapping_page_gfp+0x31/0x50 [20156.922342]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20156.922399]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20156.922452]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20156.922505]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20156.922559]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20156.922574]  drm_ioctl_kernel+0x64/0xb0 [20156.922581]  drm_ioctl+0x2cd/0x390 [20156.922633]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20156.922646]  ? __do_page_fault+0x29e/0x560 [20156.922654]  do_vfs_ioctl+0x90/0x670 [20156.922660]  ? up_read+0x1a/0x40 [20156.922665]  ? trace_hardirqs_on_caller+0x118/0x180 [20156.922671]  SyS_ioctl+0x3c/0x70 [20156.922679]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20156.922683] RIP: 0033:0x7ff2903394b7 [20156.922689] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20156.922695] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20156.922698] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20156.922702] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20156.922705] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20156.922708] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20156.940402] gem_shrink: page allocation stalls for 57180ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20156.940428] CPU: 2 PID: 2679 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20156.940431] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20156.940435] Call Trace: [20156.940448]  dump_stack+0x67/0x97 [20156.940456]  warn_alloc+0xd6/0x160 [20156.940466]  __alloc_pages_nodemask+0xe51/0x1290 [20156.940481]  ? percpu_counter_add_batch+0x85/0xb0 [20156.940489]  shmem_alloc_and_acct_page+0x1ac/0x370 [20156.940498]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20156.940602]  ? i915_gem_shrink+0x356/0x580 [i915] [20156.940615]  shmem_read_mapping_page_gfp+0x31/0x50 [20156.940669]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20156.940726]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20156.940778]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20156.940832]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20156.940885]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20156.940892]  drm_ioctl_kernel+0x64/0xb0 [20156.940899]  drm_ioctl+0x2cd/0x390 [20156.940951]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20156.940964]  ? __do_page_fault+0x29e/0x560 [20156.940972]  do_vfs_ioctl+0x90/0x670 [20156.940979]  ? up_read+0x1a/0x40 [20156.940984]  ? trace_hardirqs_on_caller+0x118/0x180 [20156.940990]  SyS_ioctl+0x3c/0x70 [20156.940998]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20156.941003] RIP: 0033:0x7ff2903394b7 [20156.941007] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20156.941013] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20156.941016] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20156.941019] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20156.941023] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20156.941026] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20157.062071] gem_shrink: page allocation stalls for 154270ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20157.062097] CPU: 3 PID: 2652 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20157.062101] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20157.062105] Call Trace: [20157.062117]  dump_stack+0x67/0x97 [20157.062125]  warn_alloc+0xd6/0x160 [20157.062136]  __alloc_pages_nodemask+0xe51/0x1290 [20157.062145]  ? finish_task_switch+0x6a/0x210 [20157.062157]  ? percpu_counter_add_batch+0x85/0xb0 [20157.062165]  shmem_alloc_and_acct_page+0x1ac/0x370 [20157.062173]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20157.062277]  ? i915_gem_shrink+0x356/0x580 [i915] [20157.062290]  shmem_read_mapping_page_gfp+0x31/0x50 [20157.062343]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20157.062400]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20157.062452]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20157.062505]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20157.062558]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20157.062564]  drm_ioctl_kernel+0x64/0xb0 [20157.062573]  drm_ioctl+0x2cd/0x390 [20157.062625]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20157.062633]  ? trace_hardirqs_on_thunk+0x1a/0x1c [20157.062641]  ? retint_kernel+0x2d/0x2d [20157.062650]  do_vfs_ioctl+0x90/0x670 [20157.062658]  ? trace_hardirqs_on_caller+0x118/0x180 [20157.062664]  SyS_ioctl+0x3c/0x70 [20157.062671]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20157.062676] RIP: 0033:0x7ff2903394b7 [20157.062679] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20157.062685] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20157.062689] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20157.062692] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20157.062695] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20157.062698] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20157.151328] DMA32 free:40248kB min:15756kB low:19692kB high:23628kB active_anon:314392kB inactive_anon:443356kB active_file:1152kB inactive_file:959804kB unevictable:0kB writepending:4kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:284kB pagetables:102820kB bounce:0kB free_pcp:1404kB local_pcp:0kB free_cma:0kB [20157.151332] lowmem_reserve[]: 0 0 6001 6001 [20157.151354] Normal free:53184kB min:51688kB low:64608kB high:77528kB active_anon:945356kB inactive_anon:1667032kB active_file:4804kB inactive_file:2895664kB unevictable:0kB writepending:44kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3268kB pagetables:337020kB bounce:0kB free_pcp:1792kB local_pcp:0kB free_cma:0kB [20157.151357] lowmem_reserve[]: 0 0 0 0 [20157.151374] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20157.151441] DMA32: 523*4kB (UME) 900*8kB (UME) 1198*16kB (UMEH) 293*32kB (UMEH) 21*64kB (UM) 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 41100kB [20157.151506] Normal: 576*4kB (UMH) 918*8kB (UMEH) 2612*16kB (UMEH) 45*32kB (UMH) 3*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 53200kB [20157.151564] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20157.151567] 528754 total pagecache pages [20157.151584] 431 pages in swap cache [20157.151587] Swap cache stats: add 43848, delete 43418, find 4085/7149 [20157.151590] Free swap = 16523772kB [20157.151593] Total swap = 16642044kB [20157.151597] 2075109 pages RAM [20157.151600] 0 pages HighMem/MovableOnly [20157.151603] 62588 pages reserved [20157.249862] gem_shrink: page allocation stalls for 57667ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20157.249888] CPU: 2 PID: 2671 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20157.249892] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20157.249896] Call Trace: [20157.249911]  dump_stack+0x67/0x97 [20157.249919]  warn_alloc+0xd6/0x160 [20157.249930]  __alloc_pages_nodemask+0xe51/0x1290 [20157.249946]  ? percpu_counter_add_batch+0x85/0xb0 [20157.249954]  shmem_alloc_and_acct_page+0x1ac/0x370 [20157.249963]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20157.250069]  ? i915_gem_shrink+0x356/0x580 [i915] [20157.250082]  shmem_read_mapping_page_gfp+0x31/0x50 [20157.250136]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20157.250194]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20157.250246]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20157.250299]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20157.250352]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20157.250359]  drm_ioctl_kernel+0x64/0xb0 [20157.250367]  drm_ioctl+0x2cd/0x390 [20157.250419]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20157.250432]  ? __do_page_fault+0x29e/0x560 [20157.250440]  do_vfs_ioctl+0x90/0x670 [20157.250446]  ? up_read+0x1a/0x40 [20157.250451]  ? trace_hardirqs_on_caller+0x118/0x180 [20157.250458]  SyS_ioctl+0x3c/0x70 [20157.250465]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20157.250470] RIP: 0033:0x7ff2903394b7 [20157.250473] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20157.250480] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20157.250483] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20157.250487] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20157.250490] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20157.250493] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20157.323875] gem_shrink: page allocation stalls for 156477ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20157.323901] CPU: 2 PID: 2669 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20157.323905] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20157.323909] Call Trace: [20157.323922]  dump_stack+0x67/0x97 [20157.323929]  warn_alloc+0xd6/0x160 [20157.323940]  __alloc_pages_nodemask+0xe51/0x1290 [20157.323956]  ? percpu_counter_add_batch+0x85/0xb0 [20157.323964]  shmem_alloc_and_acct_page+0x1ac/0x370 [20157.323972]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20157.324088]  ? i915_gem_shrink+0x356/0x580 [i915] [20157.324102]  shmem_read_mapping_page_gfp+0x31/0x50 [20157.324155]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20157.324212]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20157.324265]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20157.324319]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20157.324372]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20157.324379]  drm_ioctl_kernel+0x64/0xb0 [20157.324386]  drm_ioctl+0x2cd/0x390 [20157.324439]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20157.324452]  ? __do_page_fault+0x29e/0x560 [20157.324460]  do_vfs_ioctl+0x90/0x670 [20157.324468]  ? up_read+0x1a/0x40 [20157.324473]  ? trace_hardirqs_on_caller+0x118/0x180 [20157.324480]  SyS_ioctl+0x3c/0x70 [20157.324488]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20157.324492] RIP: 0033:0x7ff2903394b7 [20157.324496] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20157.324503] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20157.324506] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20157.324509] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20157.324512] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20157.324515] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20160.506067] warn_alloc_show_mem: 4 callbacks suppressed [20160.506075] Mem-Info: [20160.506088] active_anon:359425 inactive_anon:528139 isolated_anon:7 active_file:1489 inactive_file:920562 isolated_file:256 unevictable:0 dirty:36 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:36 mapped:2639 shmem:526650 pagetables:110184 bounce:0 free:26945 free_pcp:650 free_cma:0 [20160.506096] Node 0 active_anon:1437700kB inactive_anon:2112556kB active_file:5956kB inactive_file:3682248kB unevictable:0kB isolated(anon):28kB isolated(file):1024kB mapped:10556kB dirty:144kB writeback:0kB shmem:2106600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20160.506102] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20160.506106] lowmem_reserve[]: 0 1829 7831 7831 [20160.506128] DMA32 free:40548kB min:15756kB low:19692kB high:23628kB active_anon:368512kB inactive_anon:443356kB active_file:1152kB inactive_file:910648kB unevictable:0kB writepending:40kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:284kB pagetables:103060kB bounce:0kB free_pcp:884kB local_pcp:620kB free_cma:0kB [20160.506130] lowmem_reserve[]: 0 0 6001 6001 [20160.506151] Normal free:51336kB min:51688kB low:64608kB high:77528kB active_anon:1068344kB inactive_anon:1669200kB active_file:4804kB inactive_file:2771584kB unevictable:0kB writepending:104kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3268kB pagetables:337676kB bounce:0kB free_pcp:1672kB local_pcp:728kB free_cma:0kB [20160.506154] lowmem_reserve[]: 0 0 0 0 [20160.506171] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20160.506238] DMA32: 559*4kB (UME) 440*8kB (UME) 1280*16kB (UMEH) 324*32kB (UMEH) 23*64kB (UME) 5*128kB (EH) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 40508kB [20160.506304] Normal: 421*4kB (UMEH) 1242*8kB (MEH) 2457*16kB (MEH) 6*32kB (H) 3*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51444kB [20160.506362] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20160.506366] 529098 total pagecache pages [20160.506383] 430 pages in swap cache [20160.506386] Swap cache stats: add 43856, delete 43427, find 4093/7158 [20160.506390] Free swap = 16523772kB [20160.506393] Total swap = 16642044kB [20160.506396] 2075109 pages RAM [20160.506399] 0 pages HighMem/MovableOnly [20160.506402] 62588 pages reserved [20161.841721] warn_alloc: 5 callbacks suppressed [20161.841729] gem_shrink: page allocation stalls for 179462ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20161.841749] CPU: 2 PID: 2662 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20161.841753] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20161.841757] Call Trace: [20161.841771]  dump_stack+0x67/0x97 [20161.841778]  warn_alloc+0xd6/0x160 [20161.841788]  __alloc_pages_nodemask+0xe51/0x1290 [20161.841803]  ? percpu_counter_add_batch+0x85/0xb0 [20161.841811]  shmem_alloc_and_acct_page+0x1ac/0x370 [20161.841819]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20161.841921]  ? i915_gem_shrink+0x356/0x580 [i915] [20161.841935]  shmem_read_mapping_page_gfp+0x31/0x50 [20161.841988]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20161.842045]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20161.842097]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20161.842150]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20161.842203]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20161.842210]  drm_ioctl_kernel+0x64/0xb0 [20161.842218]  drm_ioctl+0x2cd/0x390 [20161.842270]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20161.842283]  ? __do_page_fault+0x29e/0x560 [20161.842291]  do_vfs_ioctl+0x90/0x670 [20161.842297]  ? up_read+0x1a/0x40 [20161.842302]  ? trace_hardirqs_on_caller+0x118/0x180 [20161.842309]  SyS_ioctl+0x3c/0x70 [20161.842317]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20161.842321] RIP: 0033:0x7ff2903394b7 [20161.842324] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20161.842331] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20161.842334] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20161.842337] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20161.842341] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20161.842344] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20161.848928] gem_shrink: page allocation stalls for 60920ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20161.848954] CPU: 1 PID: 2660 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20161.848958] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20161.848962] Call Trace: [20161.848976]  dump_stack+0x67/0x97 [20161.848983]  warn_alloc+0xd6/0x160 [20161.848994]  __alloc_pages_nodemask+0xe51/0x1290 [20161.849003]  ? finish_task_switch+0x6a/0x210 [20161.849015]  ? percpu_counter_add_batch+0x85/0xb0 [20161.849022]  shmem_alloc_and_acct_page+0x1ac/0x370 [20161.849031]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20161.849129]  ? i915_gem_shrink+0x356/0x580 [i915] [20161.849142]  shmem_read_mapping_page_gfp+0x31/0x50 [20161.849194]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20161.849252]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20161.849304]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20161.849357]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20161.849410]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20161.849417]  drm_ioctl_kernel+0x64/0xb0 [20161.849424]  drm_ioctl+0x2cd/0x390 [20161.849476]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20161.849489]  ? __do_page_fault+0x29e/0x560 [20161.849497]  do_vfs_ioctl+0x90/0x670 [20161.849503]  ? up_read+0x1a/0x40 [20161.849508]  ? trace_hardirqs_on_caller+0x118/0x180 [20161.849515]  SyS_ioctl+0x3c/0x70 [20161.849522]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20161.849527] RIP: 0033:0x7ff2903394b7 [20161.849530] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20161.849537] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20161.849540] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20161.849543] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20161.849546] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20161.849550] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20161.886124] Mem-Info: [20161.886139] active_anon:351252 inactive_anon:528461 isolated_anon:32 active_file:1489 inactive_file:928069 isolated_file:288 unevictable:0 dirty:38 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:38 mapped:2642 shmem:526999 pagetables:110229 bounce:0 free:26713 free_pcp:872 free_cma:0 [20161.886147] Node 0 active_anon:1405008kB inactive_anon:2113844kB active_file:5956kB inactive_file:3712276kB unevictable:0kB isolated(anon):128kB isolated(file):1152kB mapped:10568kB dirty:152kB writeback:0kB shmem:2107996kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20161.886154] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20161.886157] lowmem_reserve[]: 0 1829 7831 7831 [20161.886179] DMA32 free:39332kB min:15756kB low:19692kB high:23628kB active_anon:354840kB inactive_anon:443480kB active_file:1152kB inactive_file:923640kB unevictable:0kB writepending:40kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:284kB pagetables:103100kB bounce:0kB free_pcp:2336kB local_pcp:436kB free_cma:0kB [20161.886182] lowmem_reserve[]: 0 0 6001 6001 [20161.886203] Normal free:51624kB min:51688kB low:64608kB high:77528kB active_anon:1049376kB inactive_anon:1670364kB active_file:4804kB inactive_file:2790220kB unevictable:0kB writepending:112kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3268kB pagetables:337816kB bounce:0kB free_pcp:1152kB local_pcp:272kB free_cma:0kB [20161.886205] lowmem_reserve[]: 0 0 0 0 [20161.886222] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20161.886289] DMA32: 569*4kB (UME) 356*8kB (UME) 1292*16kB (UMEH) 324*32kB (UMEH) 23*64kB (UME) 5*128kB (UEH) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 40068kB [20161.886354] Normal: 427*4kB (UMH) 1421*8kB (UMEH) 2399*16kB (UMEH) 14*32kB (UMH) 3*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52228kB [20161.886413] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20161.886416] 529446 total pagecache pages [20161.886432] 429 pages in swap cache [20161.886435] Swap cache stats: add 43860, delete 43432, find 4098/7164 [20161.886438] Free swap = 16523772kB [20161.886441] Total swap = 16642044kB [20161.886445] 2075109 pages RAM [20161.886448] 0 pages HighMem/MovableOnly [20161.886451] 62588 pages reserved [20161.940313] gem_shrink: page allocation stalls for 61012ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20161.940339] CPU: 1 PID: 2660 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20161.940343] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20161.940346] Call Trace: [20161.940360]  dump_stack+0x67/0x97 [20161.940368]  warn_alloc+0xd6/0x160 [20161.940378]  __alloc_pages_nodemask+0xe51/0x1290 [20161.940387]  ? finish_task_switch+0x6a/0x210 [20161.940400]  ? percpu_counter_add_batch+0x85/0xb0 [20161.940408]  shmem_alloc_and_acct_page+0x1ac/0x370 [20161.940416]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20161.940520]  ? i915_gem_shrink+0x356/0x580 [i915] [20161.940534]  shmem_read_mapping_page_gfp+0x31/0x50 [20161.940588]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20161.940645]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20161.940697]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20161.940750]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20161.940803]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20161.940810]  drm_ioctl_kernel+0x64/0xb0 [20161.940818]  drm_ioctl+0x2cd/0x390 [20161.940870]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20161.940883]  ? __do_page_fault+0x29e/0x560 [20161.940890]  do_vfs_ioctl+0x90/0x670 [20161.940897]  ? up_read+0x1a/0x40 [20161.940902]  ? trace_hardirqs_on_caller+0x118/0x180 [20161.940909]  SyS_ioctl+0x3c/0x70 [20161.940917]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20161.940921] RIP: 0033:0x7ff2903394b7 [20161.940924] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20161.940931] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20161.940934] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20161.940937] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20161.940940] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20161.940943] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20162.060998] gem_shrink: page allocation stalls for 61132ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20162.061047] CPU: 1 PID: 2660 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20162.061051] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20162.061054] Call Trace: [20162.061068]  dump_stack+0x67/0x97 [20162.061076]  warn_alloc+0xd6/0x160 [20162.061087]  __alloc_pages_nodemask+0xe51/0x1290 [20162.061096]  ? finish_task_switch+0x6a/0x210 [20162.061108]  ? percpu_counter_add_batch+0x85/0xb0 [20162.061116]  shmem_alloc_and_acct_page+0x1ac/0x370 [20162.061124]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20162.061227]  ? i915_gem_shrink+0x356/0x580 [i915] [20162.061240]  shmem_read_mapping_page_gfp+0x31/0x50 [20162.061294]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20162.061351]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20162.061403]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20162.061457]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20162.061510]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20162.061517]  drm_ioctl_kernel+0x64/0xb0 [20162.061525]  drm_ioctl+0x2cd/0x390 [20162.061577]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20162.061590]  ? __do_page_fault+0x29e/0x560 [20162.061597]  do_vfs_ioctl+0x90/0x670 [20162.061604]  ? up_read+0x1a/0x40 [20162.061609]  ? trace_hardirqs_on_caller+0x118/0x180 [20162.061616]  SyS_ioctl+0x3c/0x70 [20162.061623]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20162.061627] RIP: 0033:0x7ff2903394b7 [20162.061631] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20162.061637] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20162.061641] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20162.061644] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20162.061647] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20162.061650] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20162.097338] gem_shrink: page allocation stalls for 61169ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20162.097365] CPU: 1 PID: 2660 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20162.097368] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20162.097373] Call Trace: [20162.097385]  dump_stack+0x67/0x97 [20162.097393]  warn_alloc+0xd6/0x160 [20162.097404]  __alloc_pages_nodemask+0xe51/0x1290 [20162.097412]  ? finish_task_switch+0x6a/0x210 [20162.097424]  ? percpu_counter_add_batch+0x85/0xb0 [20162.097432]  shmem_alloc_and_acct_page+0x1ac/0x370 [20162.097440]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20162.097535]  ? i915_gem_shrink+0x356/0x580 [i915] [20162.097548]  shmem_read_mapping_page_gfp+0x31/0x50 [20162.097601]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20162.097659]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20162.097711]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20162.097764]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20162.097817]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20162.097823]  drm_ioctl_kernel+0x64/0xb0 [20162.097831]  drm_ioctl+0x2cd/0x390 [20162.097883]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20162.097895]  ? __do_page_fault+0x29e/0x560 [20162.097903]  do_vfs_ioctl+0x90/0x670 [20162.097909]  ? up_read+0x1a/0x40 [20162.097914]  ? trace_hardirqs_on_caller+0x118/0x180 [20162.097921]  SyS_ioctl+0x3c/0x70 [20162.097928]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20162.097933] RIP: 0033:0x7ff2903394b7 [20162.097936] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20162.097943] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20162.097946] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20162.097949] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20162.097952] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20162.097956] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20162.117946] gem_shrink: page allocation stalls for 61189ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20162.117971] CPU: 1 PID: 2660 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20162.117974] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20162.117978] Call Trace: [20162.117992]  dump_stack+0x67/0x97 [20162.118001]  warn_alloc+0xd6/0x160 [20162.118012]  __alloc_pages_nodemask+0xe51/0x1290 [20162.118021]  ? finish_task_switch+0x6a/0x210 [20162.118032]  ? percpu_counter_add_batch+0x85/0xb0 [20162.118041]  shmem_alloc_and_acct_page+0x1ac/0x370 [20162.118050]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20162.118143]  ? i915_gem_shrink+0x356/0x580 [i915] [20162.118157]  shmem_read_mapping_page_gfp+0x31/0x50 [20162.118210]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20162.118267]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20162.118319]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20162.118372]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20162.118425]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20162.118432]  drm_ioctl_kernel+0x64/0xb0 [20162.118440]  drm_ioctl+0x2cd/0x390 [20162.118492]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20162.118504]  ? __do_page_fault+0x29e/0x560 [20162.118512]  do_vfs_ioctl+0x90/0x670 [20162.118519]  ? up_read+0x1a/0x40 [20162.118524]  ? trace_hardirqs_on_caller+0x118/0x180 [20162.118530]  SyS_ioctl+0x3c/0x70 [20162.118538]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20162.118542] RIP: 0033:0x7ff2903394b7 [20162.118545] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20162.118552] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20162.118555] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20162.118559] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20162.118562] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20162.118565] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20162.152934] gem_shrink: page allocation stalls for 61224ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20162.152961] CPU: 1 PID: 2660 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20162.152964] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20162.152968] Call Trace: [20162.152982]  dump_stack+0x67/0x97 [20162.152989]  warn_alloc+0xd6/0x160 [20162.153000]  __alloc_pages_nodemask+0xe51/0x1290 [20162.153009]  ? finish_task_switch+0x6a/0x210 [20162.153021]  ? percpu_counter_add_batch+0x85/0xb0 [20162.153029]  shmem_alloc_and_acct_page+0x1ac/0x370 [20162.153037]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20162.153136]  ? i915_gem_shrink+0x356/0x580 [i915] [20162.153150]  shmem_read_mapping_page_gfp+0x31/0x50 [20162.153203]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20162.153260]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20162.153313]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20162.153366]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20162.153419]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20162.153426]  drm_ioctl_kernel+0x64/0xb0 [20162.153433]  drm_ioctl+0x2cd/0x390 [20162.153485]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20162.153498]  ? __do_page_fault+0x29e/0x560 [20162.153507]  do_vfs_ioctl+0x90/0x670 [20162.153514]  ? up_read+0x1a/0x40 [20162.153519]  ? trace_hardirqs_on_caller+0x118/0x180 [20162.153526]  SyS_ioctl+0x3c/0x70 [20162.153535]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20162.153539] RIP: 0033:0x7ff2903394b7 [20162.153543] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20162.153549] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20162.153552] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20162.153556] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20162.153559] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20162.153562] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20162.990683] gem_shrink: page allocation stalls for 159398ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20162.990708] CPU: 2 PID: 2688 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20162.990712] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20162.990716] Call Trace: [20162.990729]  dump_stack+0x67/0x97 [20162.990737]  warn_alloc+0xd6/0x160 [20162.990748]  __alloc_pages_nodemask+0xe51/0x1290 [20162.990762]  ? percpu_counter_add_batch+0x85/0xb0 [20162.990771]  shmem_alloc_and_acct_page+0x1ac/0x370 [20162.990779]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20162.990873]  ? i915_gem_shrink+0x356/0x580 [i915] [20162.990886]  shmem_read_mapping_page_gfp+0x31/0x50 [20162.990939]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20162.990996]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20162.991048]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20162.991101]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20162.991155]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20162.991162]  drm_ioctl_kernel+0x64/0xb0 [20162.991169]  drm_ioctl+0x2cd/0x390 [20162.991221]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20162.991233]  ? __do_page_fault+0x29e/0x560 [20162.991241]  do_vfs_ioctl+0x90/0x670 [20162.991248]  ? up_read+0x1a/0x40 [20162.991253]  ? trace_hardirqs_on_caller+0x118/0x180 [20162.991260]  SyS_ioctl+0x3c/0x70 [20162.991267]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20162.991272] RIP: 0033:0x7ff2903394b7 [20162.991275] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20162.991282] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20162.991285] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20162.991288] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20162.991291] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20162.991295] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20163.732486] gem_shrink: page allocation stalls for 64101ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20163.732512] CPU: 0 PID: 2667 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20163.732516] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20163.732520] Call Trace: [20163.732533]  dump_stack+0x67/0x97 [20163.732541]  warn_alloc+0xd6/0x160 [20163.732552]  __alloc_pages_nodemask+0xe51/0x1290 [20163.732567]  ? percpu_counter_add_batch+0x85/0xb0 [20163.732575]  shmem_alloc_and_acct_page+0x1ac/0x370 [20163.732583]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20163.732683]  ? i915_gem_shrink+0x356/0x580 [i915] [20163.732696]  shmem_read_mapping_page_gfp+0x31/0x50 [20163.732748]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20163.732806]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20163.732858]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20163.732911]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20163.732965]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20163.732973]  drm_ioctl_kernel+0x64/0xb0 [20163.732981]  drm_ioctl+0x2cd/0x390 [20163.733034]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20163.733047]  ? __do_page_fault+0x29e/0x560 [20163.733055]  do_vfs_ioctl+0x90/0x670 [20163.733061]  ? up_read+0x1a/0x40 [20163.733067]  ? trace_hardirqs_on_caller+0x118/0x180 [20163.733073]  SyS_ioctl+0x3c/0x70 [20163.733081]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20163.733086] RIP: 0033:0x7ff2903394b7 [20163.733089] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20163.733096] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20163.733099] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20163.733102] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20163.733105] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20163.733109] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20163.745677] gem_shrink: page allocation stalls for 64055ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20163.745702] CPU: 0 PID: 2673 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20163.745706] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20163.745710] Call Trace: [20163.745721]  dump_stack+0x67/0x97 [20163.745728]  warn_alloc+0xd6/0x160 [20163.745739]  __alloc_pages_nodemask+0xe51/0x1290 [20163.745754]  ? percpu_counter_add_batch+0x85/0xb0 [20163.745763]  shmem_alloc_and_acct_page+0x1ac/0x370 [20163.745771]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20163.745865]  ? i915_gem_shrink+0x356/0x580 [i915] [20163.745878]  shmem_read_mapping_page_gfp+0x31/0x50 [20163.745931]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20163.745988]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20163.746041]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20163.746095]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20163.746148]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20163.746155]  drm_ioctl_kernel+0x64/0xb0 [20163.746163]  drm_ioctl+0x2cd/0x390 [20163.746215]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20163.746228]  ? __do_page_fault+0x29e/0x560 [20163.746236]  do_vfs_ioctl+0x90/0x670 [20163.746244]  ? up_read+0x1a/0x40 [20163.746249]  ? trace_hardirqs_on_caller+0x118/0x180 [20163.746256]  SyS_ioctl+0x3c/0x70 [20163.746263]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20163.746267] RIP: 0033:0x7ff2903394b7 [20163.746271] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20163.746277] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff2903394b7 [20163.746281] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20163.746284] RBP: 0000000000000014 R08: 0000000000000004 R09: 00007ff2905fd600 [20163.746287] R10: 0000000000000073 R11: 0000000000000246 R12: 0000000000000002 [20163.746290] R13: 00000000004052b0 R14: 0000000000000004 R15: 000000000000001f [20163.746466] warn_alloc_show_mem: 8 callbacks suppressed [20163.746474] Mem-Info: [20163.746485] active_anon:387060 inactive_anon:529047 isolated_anon:32 active_file:1491 inactive_file:891121 isolated_file:544 unevictable:0 dirty:14 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:14 mapped:2673 shmem:527594 pagetables:110416 bounce:0 free:26793 free_pcp:1091 free_cma:0 [20163.746492] Node 0 active_anon:1548240kB inactive_anon:2116188kB active_file:5964kB inactive_file:3564484kB unevictable:0kB isolated(anon):128kB isolated(file):2176kB mapped:10692kB dirty:56kB writeback:0kB shmem:2110376kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20163.746499] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20163.746502] lowmem_reserve[]: 0 1829 7831 7831 [20163.746527] DMA32 free:39656kB min:15756kB low:19692kB high:23628kB active_anon:384912kB inactive_anon:443480kB active_file:1152kB inactive_file:893932kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:284kB pagetables:103272kB bounce:0kB free_pcp:1572kB local_pcp:400kB free_cma:0kB [20163.746530] lowmem_reserve[]: 0 0 6001 6001 [20163.746553] Normal free:51620kB min:51688kB low:64608kB high:77528kB active_anon:1163328kB inactive_anon:1672708kB active_file:4812kB inactive_file:2671424kB unevictable:0kB writepending:56kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3268kB pagetables:338392kB bounce:0kB free_pcp:2748kB local_pcp:720kB free_cma:0kB [20163.746555] lowmem_reserve[]: 0 0 0 0 [20163.746573] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20163.746645] DMA32: 439*4kB (UME) 391*8kB (UME) 1313*16kB (MEH) 328*32kB (UMEH) 21*64kB (ME) 2*128kB (EH) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39780kB [20163.746716] Normal: 374*4kB (UMEH) 1938*8kB (UMEH) 2184*16kB (UMEH) 7*32kB (UH) 3*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52488kB [20163.746778] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20163.746781] 530050 total pagecache pages [20163.746796] 419 pages in swap cache [20163.746801] Swap cache stats: add 43860, delete 43442, find 4107/7173 [20163.746804] Free swap = 16523772kB [20163.746807] Total swap = 16642044kB [20163.746810] 2075109 pages RAM [20163.746813] 0 pages HighMem/MovableOnly [20163.746816] 62588 pages reserved [20166.235057] warn_alloc_show_mem: 2 callbacks suppressed [20166.235064] Mem-Info: [20166.235075] active_anon:424881 inactive_anon:529452 isolated_anon:9 active_file:1493 inactive_file:851470 isolated_file:664 unevictable:0 dirty:18 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:18 mapped:2678 shmem:527975 pagetables:110562 bounce:0 free:27890 free_pcp:1351 free_cma:0 [20166.235082] Node 0 active_anon:1699524kB inactive_anon:2117808kB active_file:5972kB inactive_file:3405880kB unevictable:0kB isolated(anon):36kB isolated(file):2656kB mapped:10712kB dirty:72kB writeback:0kB shmem:2111900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20166.235089] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20166.235092] lowmem_reserve[]: 0 1829 7831 7831 [20166.235113] DMA32 free:41416kB min:15756kB low:19692kB high:23628kB active_anon:423940kB inactive_anon:443980kB active_file:1152kB inactive_file:850900kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:284kB pagetables:103384kB bounce:0kB free_pcp:2736kB local_pcp:620kB free_cma:0kB [20166.235116] lowmem_reserve[]: 0 0 6001 6001 [20166.235136] Normal free:54248kB min:51688kB low:64608kB high:77528kB active_anon:1276108kB inactive_anon:1673828kB active_file:4820kB inactive_file:2555352kB unevictable:0kB writepending:72kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3268kB pagetables:338864kB bounce:0kB free_pcp:2668kB local_pcp:640kB free_cma:0kB [20166.235139] lowmem_reserve[]: 0 0 0 0 [20166.235156] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20166.235221] DMA32: 816*4kB (UME) 370*8kB (UME) 1335*16kB (UMEH) 331*32kB (UMEH) 22*64kB (ME) 4*128kB (UEH) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 41888kB [20166.235286] Normal: 1061*4kB (UMEH) 2008*8kB (UMH) 2111*16kB (UMH) 6*32kB (H) 3*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 54596kB [20166.235343] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20166.235346] 530435 total pagecache pages [20166.235360] 419 pages in swap cache [20166.235364] Swap cache stats: add 43860, delete 43442, find 4107/7173 [20166.235367] Free swap = 16523772kB [20166.235370] Total swap = 16642044kB [20166.235373] 2075109 pages RAM [20166.235376] 0 pages HighMem/MovableOnly [20166.235379] 62588 pages reserved [20171.205313] warn_alloc: 10 callbacks suppressed [20171.205323] gem_shrink: page allocation stalls for 170359ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20171.205343] CPU: 1 PID: 2669 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20171.205347] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20171.205350] Call Trace: [20171.205363]  dump_stack+0x67/0x97 [20171.205371]  warn_alloc+0xd6/0x160 [20171.205382]  __alloc_pages_nodemask+0xe51/0x1290 [20171.205397]  ? percpu_counter_add_batch+0x85/0xb0 [20171.205405]  shmem_alloc_and_acct_page+0x1ac/0x370 [20171.205413]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20171.205522]  ? i915_gem_shrink+0x356/0x580 [i915] [20171.205536]  shmem_read_mapping_page_gfp+0x31/0x50 [20171.205590]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20171.205648]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20171.205700]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20171.205754]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20171.205807]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20171.205814]  drm_ioctl_kernel+0x64/0xb0 [20171.205822]  drm_ioctl+0x2cd/0x390 [20171.205874]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20171.205887]  ? __do_page_fault+0x29e/0x560 [20171.205895]  do_vfs_ioctl+0x90/0x670 [20171.205901]  ? up_read+0x1a/0x40 [20171.205907]  ? trace_hardirqs_on_caller+0x118/0x180 [20171.205913]  SyS_ioctl+0x3c/0x70 [20171.205921]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20171.205926] RIP: 0033:0x7ff2903394b7 [20171.205929] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20171.205935] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20171.205939] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20171.205942] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20171.205945] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20171.205948] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20171.205961] warn_alloc_show_mem: 1 callbacks suppressed [20171.205965] Mem-Info: [20171.205974] active_anon:425769 inactive_anon:530225 isolated_anon:9 active_file:1495 inactive_file:852293 isolated_file:367 unevictable:0 dirty:20 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:20 mapped:2680 shmem:528748 pagetables:110565 bounce:0 free:26664 free_pcp:654 free_cma:0 [20171.205980] Node 0 active_anon:1703076kB inactive_anon:2120900kB active_file:5980kB inactive_file:3409172kB unevictable:0kB isolated(anon):36kB isolated(file):1468kB mapped:10720kB dirty:80kB writeback:0kB shmem:2114992kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20171.205987] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20171.205990] lowmem_reserve[]: 0 1829 7831 [20171.343732] gem_shrink: page allocation stalls for 167751ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20171.343748] CPU: 0 PID: 2688 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20171.343751] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20171.343753] Call Trace: [20171.343767]  dump_stack+0x67/0x97 [20171.343772]  warn_alloc+0xd6/0x160 [20171.343781]  __alloc_pages_nodemask+0xe51/0x1290 [20171.343794]  ? percpu_counter_add_batch+0x85/0xb0 [20171.343800]  shmem_alloc_and_acct_page+0x1ac/0x370 [20171.343807]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20171.343906]  ? i915_gem_shrink+0x356/0x580 [i915] [20171.343919]  shmem_read_mapping_page_gfp+0x31/0x50 [20171.343970]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20171.344027]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20171.344078]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20171.344129]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20171.344181]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20171.344187]  drm_ioctl_kernel+0x64/0xb0 [20171.344193]  drm_ioctl+0x2cd/0x390 [20171.344244]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20171.344255]  ? __do_page_fault+0x29e/0x560 [20171.344262]  do_vfs_ioctl+0x90/0x670 [20171.344267]  ? up_read+0x1a/0x40 [20171.344270]  ? trace_hardirqs_on_caller+0x118/0x180 [20171.344275]  SyS_ioctl+0x3c/0x70 [20171.344281]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20171.344284] RIP: 0033:0x7ff2903394b7 [20171.344286] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20171.344290] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20171.344292] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20171.344293] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20171.344295] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20171.344297] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20171.384752] gem_shrink: page allocation stalls for 169602ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20171.384769] CPU: 0 PID: 2677 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20171.384771] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20171.384773] Call Trace: [20171.384784]  dump_stack+0x67/0x97 [20171.384790]  warn_alloc+0xd6/0x160 [20171.384800]  __alloc_pages_nodemask+0xe51/0x1290 [20171.384813]  ? percpu_counter_add_batch+0x85/0xb0 [20171.384820]  shmem_alloc_and_acct_page+0x1ac/0x370 [20171.384827]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20171.384917]  ? i915_gem_shrink+0x356/0x580 [i915] [20171.384930]  shmem_read_mapping_page_gfp+0x31/0x50 [20171.384981]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20171.385037]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20171.385088]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20171.385139]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20171.385191]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20171.385196]  drm_ioctl_kernel+0x64/0xb0 [20171.385202]  drm_ioctl+0x2cd/0x390 [20171.385253]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20171.385264]  ? __do_page_fault+0x29e/0x560 [20171.385270]  do_vfs_ioctl+0x90/0x670 [20171.385275]  ? up_read+0x1a/0x40 [20171.385279]  ? trace_hardirqs_on_caller+0x118/0x180 [20171.385284]  SyS_ioctl+0x3c/0x70 [20171.385290]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20171.385293] RIP: 0033:0x7ff2903394b7 [20171.385295] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20171.385298] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20171.385300] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20171.385302] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20171.385303] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20171.385305] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20171.462931] gem_shrink: page allocation stalls for 71891ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20171.462947] CPU: 0 PID: 2685 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20171.462949] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20171.462952] Call Trace: [20171.462962]  dump_stack+0x67/0x97 [20171.462967]  warn_alloc+0xd6/0x160 [20171.462977]  __alloc_pages_nodemask+0xe51/0x1290 [20171.462990]  ? percpu_counter_add_batch+0x85/0xb0 [20171.462996]  shmem_alloc_and_acct_page+0x1ac/0x370 [20171.463003]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20171.463105]  ? i915_gem_shrink+0x356/0x580 [i915] [20171.463117]  shmem_read_mapping_page_gfp+0x31/0x50 [20171.463168]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20171.463224]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20171.463275]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20171.463326]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20171.463378]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20171.463383]  drm_ioctl_kernel+0x64/0xb0 [20171.463389]  drm_ioctl+0x2cd/0x390 [20171.463440]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20171.463451]  ? __do_page_fault+0x29e/0x560 [20171.463457]  do_vfs_ioctl+0x90/0x670 [20171.463462]  ? up_read+0x1a/0x40 [20171.463466]  ? trace_hardirqs_on_caller+0x118/0x180 [20171.463471]  SyS_ioctl+0x3c/0x70 [20171.463479]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20171.463481] RIP: 0033:0x7ff2903394b7 [20171.463483] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20171.463487] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20171.463489] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20171.463490] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20171.463492] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20171.463494] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20171.538795] gem_shrink: page allocation stalls for 71918ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20171.538812] CPU: 1 PID: 2689 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20171.538814] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20171.538817] Call Trace: [20171.538829]  dump_stack+0x67/0x97 [20171.538835]  warn_alloc+0xd6/0x160 [20171.538845]  __alloc_pages_nodemask+0xe51/0x1290 [20171.538858]  ? percpu_counter_add_batch+0x85/0xb0 [20171.538865]  shmem_alloc_and_acct_page+0x1ac/0x370 [20171.538872]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20171.538978]  ? i915_gem_shrink+0x356/0x580 [i915] [20171.538990]  shmem_read_mapping_page_gfp+0x31/0x50 [20171.539041]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20171.539097]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20171.539148]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20171.539199]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20171.539250]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20171.539256]  drm_ioctl_kernel+0x64/0xb0 [20171.539262]  drm_ioctl+0x2cd/0x390 [20171.539313]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20171.539323]  ? __do_page_fault+0x29e/0x560 [20171.539330]  do_vfs_ioctl+0x90/0x670 [20171.539335]  ? up_read+0x1a/0x40 [20171.539338]  ? trace_hardirqs_on_caller+0x118/0x180 [20171.539343]  SyS_ioctl+0x3c/0x70 [20171.539349]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20171.539352] RIP: 0033:0x7ff2903394b7 [20171.539354] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20171.539358] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20171.539359] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20171.539361] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20171.539363] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20171.539364] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20171.943233]  7831 [20171.943250] DMA32 free:64784kB min:15756kB low:19692kB high:23628kB active_anon:470056kB inactive_anon:444892kB active_file:1160kB inactive_file:781808kB unevictable:0kB writepending:4kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:284kB pagetables:103516kB bounce:0kB free_pcp:1488kB local_pcp:704kB free_cma:0kB [20171.943253] lowmem_reserve[]: 0 0 6001 6001 [20171.943274] Normal free:89232kB min:51688kB low:64608kB high:77528kB active_anon:1440176kB inactive_anon:1689032kB active_file:4812kB inactive_file:2342712kB unevictable:0kB writepending:108kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3268kB pagetables:339324kB bounce:0kB free_pcp:648kB local_pcp:396kB free_cma:0kB [20171.943277] lowmem_reserve[]: 0 0 0 0 [20171.943294] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20171.943361] DMA32: 5983*4kB (ME) 729*8kB (UME) 1368*16kB (UMEH) 333*32kB (UMEH) 17*64kB (UM) 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 65316kB [20171.943426] Normal: 9599*4kB (UMEH) 3269*8kB (MH) 1410*16kB (UMH) 6*32kB (H) 3*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 87620kB [20171.943484] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20171.943487] 534546 total pagecache pages [20171.943505] 417 pages in swap cache [20171.943509] Swap cache stats: add 43862, delete 43446, find 4108/7174 [20171.943513] Free swap = 16523772kB [20171.943516] Total swap = 16642044kB [20171.943519] 2075109 pages RAM [20171.943522] 0 pages HighMem/MovableOnly [20171.943525] 62588 pages reserved [20174.161719] gem_shrink: page allocation stalls for 74471ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20174.161745] CPU: 2 PID: 2673 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20174.161750] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20174.161754] Call Trace: [20174.161768]  dump_stack+0x67/0x97 [20174.161775]  warn_alloc+0xd6/0x160 [20174.161786]  __alloc_pages_nodemask+0xe51/0x1290 [20174.161801]  ? percpu_counter_add_batch+0x85/0xb0 [20174.161810]  shmem_alloc_and_acct_page+0x1ac/0x370 [20174.161818]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20174.161915]  ? i915_gem_shrink+0x356/0x580 [i915] [20174.161929]  shmem_read_mapping_page_gfp+0x31/0x50 [20174.161981]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20174.162039]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20174.162091]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20174.162144]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20174.162196]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20174.162203]  drm_ioctl_kernel+0x64/0xb0 [20174.162211]  drm_ioctl+0x2cd/0x390 [20174.162263]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20174.162275]  ? __do_page_fault+0x29e/0x560 [20174.162283]  do_vfs_ioctl+0x90/0x670 [20174.162290]  ? up_read+0x1a/0x40 [20174.162296]  ? trace_hardirqs_on_caller+0x118/0x180 [20174.162302]  SyS_ioctl+0x3c/0x70 [20174.162310]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20174.162314] RIP: 0033:0x7ff2903394b7 [20174.162317] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20174.162324] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff2903394b7 [20174.162327] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20174.162330] RBP: 0000000000000014 R08: 0000000000000004 R09: 00007ff2905fd600 [20174.162333] R10: 0000000000000073 R11: 0000000000000246 R12: 0000000000000002 [20174.162337] R13: 00000000004052b0 R14: 0000000000000004 R15: 000000000000001f [20174.180363] gem_shrink: page allocation stalls for 172398ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20174.180388] CPU: 2 PID: 2677 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20174.180391] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20174.180395] Call Trace: [20174.180408]  dump_stack+0x67/0x97 [20174.180416]  warn_alloc+0xd6/0x160 [20174.180427]  __alloc_pages_nodemask+0xe51/0x1290 [20174.180443]  ? percpu_counter_add_batch+0x85/0xb0 [20174.180451]  shmem_alloc_and_acct_page+0x1ac/0x370 [20174.180460]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20174.180559]  ? i915_gem_shrink+0x356/0x580 [i915] [20174.180572]  shmem_read_mapping_page_gfp+0x31/0x50 [20174.180625]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20174.180682]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20174.180734]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20174.180787]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20174.180840]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20174.180847]  drm_ioctl_kernel+0x64/0xb0 [20174.180854]  drm_ioctl+0x2cd/0x390 [20174.180906]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20174.180919]  ? __do_page_fault+0x29e/0x560 [20174.180927]  do_vfs_ioctl+0x90/0x670 [20174.180933]  ? up_read+0x1a/0x40 [20174.180938]  ? trace_hardirqs_on_caller+0x118/0x180 [20174.180945]  SyS_ioctl+0x3c/0x70 [20174.180952]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20174.180956] RIP: 0033:0x7ff2903394b7 [20174.180960] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20174.180966] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20174.180969] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20174.180973] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20174.180976] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20174.180979] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20174.180991] warn_alloc_show_mem: 4 callbacks suppressed [20174.180995] Mem-Info: [20174.313415] gem_shrink: page allocation stalls for 10470ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20174.313441] CPU: 2 PID: 2687 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20174.313444] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20174.313448] Call Trace: [20174.313462]  dump_stack+0x67/0x97 [20174.313470]  warn_alloc+0xd6/0x160 [20174.313481]  __alloc_pages_nodemask+0xe51/0x1290 [20174.313495]  ? percpu_counter_add_batch+0x85/0xb0 [20174.313503]  shmem_alloc_and_acct_page+0x1ac/0x370 [20174.313512]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20174.313604]  ? i915_gem_shrink+0x356/0x580 [i915] [20174.313618]  shmem_read_mapping_page_gfp+0x31/0x50 [20174.313671]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20174.313728]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20174.313780]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20174.313833]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20174.313886]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20174.313893]  drm_ioctl_kernel+0x64/0xb0 [20174.313901]  drm_ioctl+0x2cd/0x390 [20174.313953]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20174.313965]  ? __do_page_fault+0x29e/0x560 [20174.313973]  do_vfs_ioctl+0x90/0x670 [20174.313980]  ? up_read+0x1a/0x40 [20174.313985]  ? trace_hardirqs_on_caller+0x118/0x180 [20174.313991]  SyS_ioctl+0x3c/0x70 [20174.313999]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20174.314003] RIP: 0033:0x7ff2903394b7 [20174.314007] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20174.314013] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20174.314017] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20174.314020] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20174.314023] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20174.314026] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20174.415966] gem_shrink: page allocation stalls for 52295ms, order:6, mode:0x14050d0(GFP_TEMPORARY|__GFP_NORETRY|__GFP_COMP), nodemask=(null) [20174.415991] CPU: 2 PID: 2606 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20174.415994] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20174.415998] Call Trace: [20174.416015]  dump_stack+0x67/0x97 [20174.416023]  warn_alloc+0xd6/0x160 [20174.416034]  __alloc_pages_nodemask+0xe51/0x1290 [20174.416049]  ? lock_acquire+0x9e/0x1e0 [20174.416158]  ? __i915_gem_object_get_pages+0x1d/0x70 [i915] [20174.416165]  kmalloc_order+0x25/0x70 [20174.416171]  kmalloc_order_trace+0x1f/0x180 [20174.416176]  ? __mutex_lock+0x3b1/0x980 [20174.416185]  __kmalloc+0x265/0x330 [20174.416193]  kvmalloc_node+0x43/0x80 [20174.416247]  i915_gem_userptr_get_pages+0x19f/0x1f0 [i915] [20174.416301]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20174.416353]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20174.416406]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20174.416459]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20174.416465]  drm_ioctl_kernel+0x64/0xb0 [20174.416473]  drm_ioctl+0x2cd/0x390 [20174.416525]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20174.416535]  ? do_mmap+0x44c/0x500 [20174.416542]  ? up_write+0x1a/0x40 [20174.416550]  do_vfs_ioctl+0x90/0x670 [20174.416557]  ? trace_hardirqs_on_caller+0x118/0x180 [20174.416563]  SyS_ioctl+0x3c/0x70 [20174.416571]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20174.416575] RIP: 0033:0x7ff2903394b7 [20174.416579] RSP: 002b:00007ffc0ffd4448 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20174.416585] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [20174.416588] RDX: 00007ffc0ffd4480 RSI: 00000000400c645f RDI: 0000000000000004 [20174.416591] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [20174.416595] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [20174.416598] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [20174.921679] gem_shrink: page allocation stalls for 171329ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20174.921705] CPU: 2 PID: 2688 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20174.921709] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20174.921712] Call Trace: [20174.921725]  dump_stack+0x67/0x97 [20174.921732]  warn_alloc+0xd6/0x160 [20174.921743]  __alloc_pages_nodemask+0xe51/0x1290 [20174.921759]  ? percpu_counter_add_batch+0x85/0xb0 [20174.921767]  shmem_alloc_and_acct_page+0x1ac/0x370 [20174.921775]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20174.921874]  ? i915_gem_shrink+0x356/0x580 [i915] [20174.921888]  shmem_read_mapping_page_gfp+0x31/0x50 [20174.921941]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20174.921998]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20174.922052]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20174.922105]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20174.922158]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20174.922165]  drm_ioctl_kernel+0x64/0xb0 [20174.922172]  drm_ioctl+0x2cd/0x390 [20174.922225]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20174.922237]  ? __do_page_fault+0x29e/0x560 [20174.922245]  do_vfs_ioctl+0x90/0x670 [20174.922252]  ? up_read+0x1a/0x40 [20174.922257]  ? trace_hardirqs_on_caller+0x118/0x180 [20174.922264]  SyS_ioctl+0x3c/0x70 [20174.922272]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20174.922276] RIP: 0033:0x7ff2903394b7 [20174.922280] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20174.922286] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20174.922290] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20174.922293] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20174.922296] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20174.922299] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20176.252958] warn_alloc: 3 callbacks suppressed [20176.252966] gem_shrink: page allocation stalls for 76492ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20176.252988] CPU: 3 PID: 2679 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20176.252992] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20176.252996] Call Trace: [20176.253009]  dump_stack+0x67/0x97 [20176.253017]  warn_alloc+0xd6/0x160 [20176.253027]  __alloc_pages_nodemask+0xe51/0x1290 [20176.253042]  ? percpu_counter_add_batch+0x85/0xb0 [20176.253050]  shmem_alloc_and_acct_page+0x1ac/0x370 [20176.253058]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20176.253159]  ? i915_gem_shrink+0x356/0x580 [i915] [20176.253172]  shmem_read_mapping_page_gfp+0x31/0x50 [20176.253227]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20176.253284]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20176.253336]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20176.253390]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20176.253442]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20176.253449]  drm_ioctl_kernel+0x64/0xb0 [20176.253457]  drm_ioctl+0x2cd/0x390 [20176.253510]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20176.253522]  ? __do_page_fault+0x29e/0x560 [20176.253530]  do_vfs_ioctl+0x90/0x670 [20176.253537]  ? up_read+0x1a/0x40 [20176.253542]  ? trace_hardirqs_on_caller+0x118/0x180 [20176.253549]  SyS_ioctl+0x3c/0x70 [20176.253556]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20176.253561] RIP: 0033:0x7ff2903394b7 [20176.253564] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20176.253571] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20176.253574] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20176.253577] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20176.253580] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20176.253583] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20176.995206] Mem-Info: [20176.995223] active_anon:532280 inactive_anon:536602 isolated_anon:64 active_file:1562 inactive_file:737845 isolated_file:352 unevictable:0 dirty:44 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:44 mapped:2819 shmem:535185 pagetables:111207 bounce:0 free:26670 free_pcp:821 free_cma:0 [20176.995231] Node 0 active_anon:2129120kB inactive_anon:2146408kB active_file:6248kB inactive_file:2951552kB unevictable:0kB isolated(anon):256kB isolated(file):1408kB mapped:11276kB dirty:176kB writeback:0kB shmem:2140740kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20176.995237] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20176.995241] lowmem_reserve[]: 0 1829 7831 7831 [20176.995262] DMA32 free:39428kB min:15756kB low:19692kB high:23628kB active_anon:545100kB inactive_anon:447904kB active_file:1224kB inactive_file:728200kB unevictable:0kB writepending:12kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:284kB pagetables:104012kB bounce:0kB free_pcp:856kB local_pcp:188kB free_cma:0kB [20176.995265] lowmem_reserve[]: 0 0 6001 6001 [20176.995286] Normal free:51356kB min:51688kB low:64608kB high:77528kB active_anon:1583444kB inactive_anon:1698504kB active_file:5024kB inactive_file:2223604kB unevictable:0kB writepending:164kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3284kB pagetables:340816kB bounce:0kB free_pcp:2428kB local_pcp:400kB free_cma:0kB [20176.995289] lowmem_reserve[]: 0 0 0 0 [20176.995306] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20176.995373] DMA32: 26*4kB (UME) 855*8kB (UME) 1249*16kB (UMEH) 312*32kB (MEH) 7*64kB (M) 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39280kB [20176.995438] Normal: 56*4kB (UMH) 4155*8kB (UMH) 1032*16kB (UMH) 6*32kB (H) 3*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 50488kB [20176.995496] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20176.995499] 537896 total pagecache pages [20176.995515] 417 pages in swap cache [20176.995518] Swap cache stats: add 43862, delete 43446, find 4108/7174 [20176.995521] Free swap = 16523772kB [20176.995525] Total swap = 16642044kB [20176.995528] 2075109 pages RAM [20176.995531] 0 pages HighMem/MovableOnly [20176.995534] 62588 pages reserved [20177.007089] gem_shrink: page allocation stalls for 12312ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20177.007115] CPU: 0 PID: 2643 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20177.007119] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20177.007123] Call Trace: [20177.007138]  dump_stack+0x67/0x97 [20177.007146]  warn_alloc+0xd6/0x160 [20177.007156]  __alloc_pages_nodemask+0xe51/0x1290 [20177.007172]  ? percpu_counter_add_batch+0x85/0xb0 [20177.007180]  shmem_alloc_and_acct_page+0x1ac/0x370 [20177.007189]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20177.007297]  ? i915_gem_shrink+0x356/0x580 [i915] [20177.007310]  shmem_read_mapping_page_gfp+0x31/0x50 [20177.007363]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20177.007420]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20177.007472]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20177.007526]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20177.007579]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20177.007586]  drm_ioctl_kernel+0x64/0xb0 [20177.007593]  drm_ioctl+0x2cd/0x390 [20177.007646]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20177.007659]  ? __do_page_fault+0x29e/0x560 [20177.007667]  do_vfs_ioctl+0x90/0x670 [20177.007675]  ? up_read+0x1a/0x40 [20177.007680]  ? trace_hardirqs_on_caller+0x118/0x180 [20177.007686]  SyS_ioctl+0x3c/0x70 [20177.007694]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20177.007699] RIP: 0033:0x7ff2903394b7 [20177.007702] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20177.007709] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff2903394b7 [20177.007712] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20177.007715] RBP: 00007ffc0ffd4460 R08: 0000000000000004 R09: 00007ff2905fd600 [20177.007719] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000400c645f [20177.007722] R13: 0000000000000004 R14: 0000000000000004 R15: 000000000000001f [20177.072409] gem_shrink: page allocation stalls for 77312ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20177.072434] CPU: 3 PID: 2679 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20177.072438] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20177.072442] Call Trace: [20177.072454]  dump_stack+0x67/0x97 [20177.072462]  warn_alloc+0xd6/0x160 [20177.072473]  __alloc_pages_nodemask+0xe51/0x1290 [20177.072488]  ? percpu_counter_add_batch+0x85/0xb0 [20177.072496]  shmem_alloc_and_acct_page+0x1ac/0x370 [20177.072504]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20177.072602]  ? i915_gem_shrink+0x356/0x580 [i915] [20177.072616]  shmem_read_mapping_page_gfp+0x31/0x50 [20177.072669]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20177.072727]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20177.072780]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20177.072833]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20177.072886]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20177.072893]  drm_ioctl_kernel+0x64/0xb0 [20177.072901]  drm_ioctl+0x2cd/0x390 [20177.072953]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20177.072966]  ? __do_page_fault+0x29e/0x560 [20177.072974]  do_vfs_ioctl+0x90/0x670 [20177.072980]  ? up_read+0x1a/0x40 [20177.072986]  ? trace_hardirqs_on_caller+0x118/0x180 [20177.072992]  SyS_ioctl+0x3c/0x70 [20177.073000]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20177.073004] RIP: 0033:0x7ff2903394b7 [20177.073008] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20177.073014] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20177.073018] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20177.073021] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20177.073024] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20177.073027] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20177.627528] active_anon:540407 inactive_anon:536903 isolated_anon:64 active_file:1562 inactive_file:729756 isolated_file:480 unevictable:0 dirty:44 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:44 mapped:2819 shmem:535486 pagetables:111207 bounce:0 free:26619 free_pcp:897 free_cma:0 [20177.627540] Node 0 active_anon:2161456kB inactive_anon:2147612kB active_file:6248kB inactive_file:2919024kB unevictable:0kB isolated(anon):256kB isolated(file):1920kB mapped:11276kB dirty:176kB writeback:0kB shmem:2141944kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20177.627548] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20177.627551] lowmem_reserve[]: 0 1829 7831 7831 [20177.627573] DMA32 free:39340kB min:15756kB low:19692kB high:23628kB active_anon:552156kB inactive_anon:448408kB active_file:1224kB inactive_file:721256kB unevictable:0kB writepending:12kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:284kB pagetables:104012kB bounce:0kB free_pcp:1144kB local_pcp:56kB free_cma:0kB [20177.627576] lowmem_reserve[]: 0 0 6001 6001 [20177.627597] Normal free:51240kB min:51688kB low:64608kB high:77528kB active_anon:1607636kB inactive_anon:1699008kB active_file:5024kB inactive_file:2199356kB unevictable:0kB writepending:164kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3284kB pagetables:340816kB bounce:0kB free_pcp:1756kB local_pcp:608kB free_cma:0kB [20177.627600] lowmem_reserve[]: 0 0 0 0 [20177.627617] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20177.627683] DMA32: 34*4kB (ME) 744*8kB (M) 1245*16kB (UMEH) 309*32kB (UMEH) 13*64kB (UME) 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 38648kB [20177.627749] Normal: 307*4kB (UMH) 4180*8kB (MH) 998*16kB (UMH) 6*32kB (H) 3*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51148kB [20177.627807] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20177.627810] 538197 total pagecache pages [20177.627825] 417 pages in swap cache [20177.627829] Swap cache stats: add 43862, delete 43446, find 4108/7174 [20177.627832] Free swap = 16523772kB [20177.627835] Total swap = 16642044kB [20177.627838] 2075109 pages RAM [20177.627841] 0 pages HighMem/MovableOnly [20177.627844] 62588 pages reserved [20177.688648] gem_shrink: page allocation stalls for 15284ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20177.688674] CPU: 0 PID: 2660 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20177.688678] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20177.688682] Call Trace: [20177.688696]  dump_stack+0x67/0x97 [20177.688703]  warn_alloc+0xd6/0x160 [20177.688714]  __alloc_pages_nodemask+0xe51/0x1290 [20177.688729]  ? percpu_counter_add_batch+0x85/0xb0 [20177.688737]  shmem_alloc_and_acct_page+0x1ac/0x370 [20177.688745]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20177.688840]  ? i915_gem_shrink+0x356/0x580 [i915] [20177.688854]  shmem_read_mapping_page_gfp+0x31/0x50 [20177.688907]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20177.688964]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20177.689017]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20177.689070]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20177.689123]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20177.689131]  drm_ioctl_kernel+0x64/0xb0 [20177.689138]  drm_ioctl+0x2cd/0x390 [20177.689191]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20177.689203]  ? __do_page_fault+0x29e/0x560 [20177.689212]  do_vfs_ioctl+0x90/0x670 [20177.689218]  ? up_read+0x1a/0x40 [20177.689223]  ? trace_hardirqs_on_caller+0x118/0x180 [20177.689230]  SyS_ioctl+0x3c/0x70 [20177.689237]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20177.689242] RIP: 0033:0x7ff2903394b7 [20177.689245] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20177.689252] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20177.689255] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20177.689258] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20177.689262] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20177.689265] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20177.721818] gem_shrink: page allocation stalls for 174865ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20177.721845] CPU: 0 PID: 2681 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20177.721849] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20177.721853] Call Trace: [20177.721865]  dump_stack+0x67/0x97 [20177.721874]  warn_alloc+0xd6/0x160 [20177.721885]  __alloc_pages_nodemask+0xe51/0x1290 [20177.721901]  ? percpu_counter_add_batch+0x85/0xb0 [20177.721909]  shmem_alloc_and_acct_page+0x1ac/0x370 [20177.721917]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20177.722010]  ? i915_gem_shrink+0x356/0x580 [i915] [20177.722024]  shmem_read_mapping_page_gfp+0x31/0x50 [20177.722077]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20177.722134]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20177.722187]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20177.722240]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20177.722292]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20177.722299]  drm_ioctl_kernel+0x64/0xb0 [20177.722307]  drm_ioctl+0x2cd/0x390 [20177.722359]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20177.722372]  ? __do_page_fault+0x29e/0x560 [20177.722380]  do_vfs_ioctl+0x90/0x670 [20177.722387]  ? up_read+0x1a/0x40 [20177.722393]  ? trace_hardirqs_on_caller+0x118/0x180 [20177.722399]  SyS_ioctl+0x3c/0x70 [20177.722407]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20177.722411] RIP: 0033:0x7ff2903394b7 [20177.722414] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20177.722421] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20177.722425] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20177.722428] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20177.722431] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20177.722434] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20177.907662] gem_shrink: page allocation stalls for 14068ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20177.907688] CPU: 0 PID: 2690 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20177.907692] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20177.907696] Call Trace: [20177.907707]  dump_stack+0x67/0x97 [20177.907716]  warn_alloc+0xd6/0x160 [20177.907727]  __alloc_pages_nodemask+0xe51/0x1290 [20177.907742]  ? percpu_counter_add_batch+0x85/0xb0 [20177.907751]  shmem_alloc_and_acct_page+0x1ac/0x370 [20177.907759]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20177.907865]  ? i915_gem_shrink+0x356/0x580 [i915] [20177.907879]  shmem_read_mapping_page_gfp+0x31/0x50 [20177.907933]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20177.907991]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20177.908043]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20177.908096]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20177.908149]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20177.908156]  drm_ioctl_kernel+0x64/0xb0 [20177.908164]  drm_ioctl+0x2cd/0x390 [20177.908216]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20177.908229]  ? __do_page_fault+0x29e/0x560 [20177.908237]  do_vfs_ioctl+0x90/0x670 [20177.908245]  ? up_read+0x1a/0x40 [20177.908250]  ? trace_hardirqs_on_caller+0x118/0x180 [20177.908256]  SyS_ioctl+0x3c/0x70 [20177.908265]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20177.908269] RIP: 0033:0x7ff2903394b7 [20177.908273] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20177.908279] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20177.908283] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20177.908286] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20177.908289] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20177.908292] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20179.585815] gem_shrink: page allocation stalls for 79954ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20179.585841] CPU: 0 PID: 2667 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20179.585844] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20179.585848] Call Trace: [20179.585860]  dump_stack+0x67/0x97 [20179.585868]  warn_alloc+0xd6/0x160 [20179.585878]  __alloc_pages_nodemask+0xe51/0x1290 [20179.585893]  ? percpu_counter_add_batch+0x85/0xb0 [20179.585901]  shmem_alloc_and_acct_page+0x1ac/0x370 [20179.585909]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20179.586012]  ? i915_gem_shrink+0x356/0x580 [i915] [20179.586026]  shmem_read_mapping_page_gfp+0x31/0x50 [20179.586079]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20179.586136]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20179.586188]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20179.586242]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20179.586294]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20179.586301]  drm_ioctl_kernel+0x64/0xb0 [20179.586309]  drm_ioctl+0x2cd/0x390 [20179.586360]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20179.586373]  ? __do_page_fault+0x29e/0x560 [20179.586381]  do_vfs_ioctl+0x90/0x670 [20179.586387]  ? up_read+0x1a/0x40 [20179.586393]  ? trace_hardirqs_on_caller+0x118/0x180 [20179.586399]  SyS_ioctl+0x3c/0x70 [20179.586406]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20179.586410] RIP: 0033:0x7ff2903394b7 [20179.586414] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20179.586421] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20179.586424] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20179.586427] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20179.586430] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20179.586433] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20179.630567] warn_alloc_show_mem: 4 callbacks suppressed [20179.630573] Mem-Info: [20179.630584] active_anon:590352 inactive_anon:538167 isolated_anon:64 active_file:1564 inactive_file:676606 isolated_file:403 unevictable:0 dirty:4 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:4 mapped:2846 shmem:536749 pagetables:111425 bounce:0 free:26670 free_pcp:938 free_cma:0 [20179.630591] Node 0 active_anon:2361408kB inactive_anon:2152668kB active_file:6256kB inactive_file:2706424kB unevictable:0kB isolated(anon):256kB isolated(file):1612kB mapped:11384kB dirty:16kB writeback:0kB shmem:2146996kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20179.630597] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20179.630600] lowmem_reserve[]: 0 1829 7831 7831 [20179.630622] DMA32 free:39184kB min:15756kB low:19692kB high:23628kB active_anon:594484kB inactive_anon:450388kB active_file:1224kB inactive_file:673824kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:284kB pagetables:104204kB bounce:0kB free_pcp:1040kB local_pcp:376kB free_cma:0kB [20179.630625] lowmem_reserve[]: 0 0 6001 6001 [20179.630646] Normal free:51600kB min:51688kB low:64608kB high:77528kB active_anon:1764820kB inactive_anon:1702268kB active_file:5032kB inactive_file:2033320kB unevictable:0kB writepending:16kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3284kB pagetables:341496kB bounce:0kB free_pcp:2752kB local_pcp:688kB free_cma:0kB [20179.630648] lowmem_reserve[]: 0 0 0 0 [20179.630665] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20179.630731] DMA32: 644*4kB (M) 1009*8kB (UM) 1198*16kB (UMEH) 231*32kB (UMH) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39128kB [20179.630794] Normal: 432*4kB (UMEH) 4773*8kB (UMEH) 758*16kB (UMEH) 6*32kB (H) 3*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52552kB [20179.630852] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20179.630855] 539476 total pagecache pages [20179.630871] 417 pages in swap cache [20179.630874] Swap cache stats: add 43862, delete 43446, find 4108/7174 [20179.630877] Free swap = 16523772kB [20179.630880] Total swap = 16642044kB [20179.630883] 2075109 pages RAM [20179.630886] 0 pages HighMem/MovableOnly [20179.630889] 62588 pages reserved [20179.893643] gem_shrink: page allocation stalls for 80273ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20179.893673] CPU: 1 PID: 2689 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20179.893677] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20179.893681] Call Trace: [20179.893697]  dump_stack+0x67/0x97 [20179.893705]  warn_alloc+0xd6/0x160 [20179.893716]  __alloc_pages_nodemask+0xe51/0x1290 [20179.893732]  ? percpu_counter_add_batch+0x85/0xb0 [20179.893740]  shmem_alloc_and_acct_page+0x1ac/0x370 [20179.893749]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20179.893850]  ? i915_gem_shrink+0x356/0x580 [i915] [20179.893864]  shmem_read_mapping_page_gfp+0x31/0x50 [20179.893918]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20179.893975]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20179.894027]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20179.894081]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20179.894134]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20179.894143]  drm_ioctl_kernel+0x64/0xb0 [20179.894150]  drm_ioctl+0x2cd/0x390 [20179.894203]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20179.894215]  ? __do_page_fault+0x29e/0x560 [20179.894224]  do_vfs_ioctl+0x90/0x670 [20179.894231]  ? up_read+0x1a/0x40 [20179.894236]  ? trace_hardirqs_on_caller+0x118/0x180 [20179.894242]  SyS_ioctl+0x3c/0x70 [20179.894250]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20179.894254] RIP: 0033:0x7ff2903394b7 [20179.894258] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20179.894265] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20179.894268] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20179.894271] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20179.894274] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20179.894277] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20179.931095] gem_shrink: page allocation stalls for 80241ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20179.931123] CPU: 1 PID: 2673 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20179.931126] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20179.931130] Call Trace: [20179.931145]  dump_stack+0x67/0x97 [20179.931154]  warn_alloc+0xd6/0x160 [20179.931165]  __alloc_pages_nodemask+0xe51/0x1290 [20179.931180]  ? percpu_counter_add_batch+0x85/0xb0 [20179.931188]  shmem_alloc_and_acct_page+0x1ac/0x370 [20179.931196]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20179.931289]  ? i915_gem_shrink+0x356/0x580 [i915] [20179.931302]  shmem_read_mapping_page_gfp+0x31/0x50 [20179.931355]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20179.931412]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20179.931464]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20179.931517]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20179.931570]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20179.931576]  drm_ioctl_kernel+0x64/0xb0 [20179.931584]  drm_ioctl+0x2cd/0x390 [20179.931636]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20179.931649]  ? __do_page_fault+0x29e/0x560 [20179.931657]  do_vfs_ioctl+0x90/0x670 [20179.931664]  ? up_read+0x1a/0x40 [20179.931669]  ? trace_hardirqs_on_caller+0x118/0x180 [20179.931675]  SyS_ioctl+0x3c/0x70 [20179.931683]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20179.931687] RIP: 0033:0x7ff2903394b7 [20179.931691] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20179.931697] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff2903394b7 [20179.931700] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20179.931704] RBP: 0000000000000014 R08: 0000000000000004 R09: 00007ff2905fd600 [20179.931707] R10: 0000000000000073 R11: 0000000000000246 R12: 0000000000000002 [20179.931710] R13: 00000000004052b0 R14: 0000000000000004 R15: 000000000000001f [20182.917057] warn_alloc_show_mem: 4 callbacks suppressed [20182.917063] Mem-Info: [20182.917074] active_anon:599662 inactive_anon:539472 isolated_anon:17 active_file:1572 inactive_file:665949 isolated_file:437 unevictable:0 dirty:10 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:10 mapped:2873 shmem:538020 pagetables:111616 bounce:0 free:27530 free_pcp:781 free_cma:0 [20182.917081] Node 0 active_anon:2398648kB inactive_anon:2157888kB active_file:6288kB inactive_file:2663796kB unevictable:0kB isolated(anon):68kB isolated(file):1748kB mapped:11492kB dirty:40kB writeback:0kB shmem:2152080kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20182.917088] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20182.917091] lowmem_reserve[]: 0 1829 7831 7831 [20182.917113] DMA32 free:40232kB min:15756kB low:19692kB high:23628kB active_anon:614892kB inactive_anon:450576kB active_file:1224kB inactive_file:655600kB unevictable:0kB writepending:4kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:284kB pagetables:104436kB bounce:0kB free_pcp:452kB local_pcp:0kB free_cma:0kB [20182.917116] lowmem_reserve[]: 0 0 6001 6001 [20182.917136] Normal free:53992kB min:51688kB low:64608kB high:77528kB active_anon:1783776kB inactive_anon:1707312kB active_file:5064kB inactive_file:2008192kB unevictable:0kB writepending:36kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3284kB pagetables:342028kB bounce:0kB free_pcp:2672kB local_pcp:652kB free_cma:0kB [20182.917139] lowmem_reserve[]: 0 0 0 0 [20182.917156] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20182.917222] DMA32: 553*4kB (UM) 1085*8kB (UM) 1222*16kB (UMH) 244*32kB (UMEH) 6*64kB (UME) 2*128kB (MH) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 40684kB [20182.917287] Normal: 1839*4kB (MEH) 4789*8kB (UMEH) 495*16kB (MEH) 6*32kB (H) 3*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 54100kB [20182.917345] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20182.917349] 540753 total pagecache pages [20182.917363] 417 pages in swap cache [20182.917367] Swap cache stats: add 43862, delete 43446, find 4108/7174 [20182.917370] Free swap = 16523772kB [20182.917373] Total swap = 16642044kB [20182.917376] 2075109 pages RAM [20182.917379] 0 pages HighMem/MovableOnly [20182.917382] 62588 pages reserved [20184.957057] warn_alloc_show_mem: 1 callbacks suppressed [20184.957063] Mem-Info: [20184.957074] active_anon:589422 inactive_anon:539617 isolated_anon:32 active_file:1574 inactive_file:672752 isolated_file:162 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:0 mapped:2875 shmem:538171 pagetables:111616 bounce:0 free:31027 free_pcp:792 free_cma:0 [20184.957081] Node 0 active_anon:2357688kB inactive_anon:2158468kB active_file:6296kB inactive_file:2691008kB unevictable:0kB isolated(anon):128kB isolated(file):648kB mapped:11500kB dirty:0kB writeback:0kB shmem:2152684kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20184.957088] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20184.957091] lowmem_reserve[]: 0 1829 7831 7831 [20184.957112] DMA32 free:44316kB min:15756kB low:19692kB high:23628kB active_anon:606124kB inactive_anon:451104kB active_file:1224kB inactive_file:660284kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:284kB pagetables:104436kB bounce:0kB free_pcp:452kB local_pcp:0kB free_cma:0kB [20184.957115] lowmem_reserve[]: 0 0 6001 6001 [20184.957136] Normal free:63896kB min:51688kB low:64608kB high:77528kB active_anon:1752088kB inactive_anon:1707364kB active_file:5072kB inactive_file:2030584kB unevictable:0kB writepending:0kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3284kB pagetables:342028kB bounce:0kB free_pcp:2716kB local_pcp:696kB free_cma:0kB [20184.957138] lowmem_reserve[]: 0 0 0 0 [20184.957156] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20184.957222] DMA32: 1595*4kB (UM) 1106*8kB (UME) 1198*16kB (UMEH) 241*32kB (UMEH) 6*64kB (UM) 2*128kB (EH) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 44540kB [20184.957287] Normal: 4321*4kB (MEH) 4819*8kB (UMEH) 495*16kB (MEH) 6*32kB (H) 3*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 64268kB [20184.957344] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20184.957348] 540908 total pagecache pages [20184.957364] 417 pages in swap cache [20184.957368] Swap cache stats: add 43862, delete 43446, find 4108/7174 [20184.957371] Free swap = 16523772kB [20184.957374] Total swap = 16642044kB [20184.957377] 2075109 pages RAM [20184.957380] 0 pages HighMem/MovableOnly [20184.957383] 62588 pages reserved [20222.578043] kworker/2:4H: page allocation stalls for 40412ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null) [20222.578070] CPU: 2 PID: 2719 Comm: kworker/2:4H Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20222.578074] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20222.578162] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915] [20222.578169] Call Trace: [20222.578180]  dump_stack+0x67/0x97 [20222.578187]  warn_alloc+0xd6/0x160 [20222.578197]  __alloc_pages_nodemask+0xe51/0x1290 [20222.578208]  ? __lock_acquire+0x28c/0x1790 [20222.578219]  __handle_mm_fault+0xb56/0xd70 [20222.578230]  handle_mm_fault+0x17c/0x350 [20222.578237]  __get_user_pages+0xfa/0x5c0 [20222.578247]  get_user_pages_remote+0x120/0x1a0 [20222.578304]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915] [20222.578314]  process_one_work+0x1fe/0x670 [20222.578323]  worker_thread+0x49/0x3b0 [20222.578331]  kthread+0x10f/0x150 [20222.578335]  ? process_one_work+0x670/0x670 [20222.578339]  ? kthread_create_on_node+0x40/0x40 [20222.578346]  ret_from_fork+0x27/0x40 [20222.578357] Mem-Info: [20222.578367] active_anon:378199 inactive_anon:545343 isolated_anon:0 active_file:1574 inactive_file:882954 isolated_file:0 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:0 mapped:2877 shmem:543863 pagetables:111616 bounce:0 free:26777 free_pcp:1034 free_cma:0 [20222.578374] Node 0 active_anon:1512796kB inactive_anon:2181372kB active_file:6296kB inactive_file:3531816kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:11508kB dirty:0kB writeback:0kB shmem:2175452kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20222.578381] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20222.578384] lowmem_reserve[]: 0 1829 7831 7831 [20222.578406] DMA32 free:39716kB min:15756kB low:19692kB high:23628kB active_anon:366004kB inactive_anon:456840kB active_file:1224kB inactive_file:899052kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:284kB pagetables:104436kB bounce:0kB free_pcp:1440kB local_pcp:52kB free_cma:0kB [20222.578409] lowmem_reserve[]: 0 0 6001 6001 [20222.578431] Normal free:51496kB min:51688kB low:64608kB high:77528kB active_anon:1147312kB inactive_anon:1724532kB active_file:5072kB inactive_file:2632400kB unevictable:0kB writepending:0kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3284kB pagetables:342028kB bounce:0kB free_pcp:2696kB local_pcp:660kB free_cma:0kB [20222.578434] lowmem_reserve[]: 0 0 0 0 [20222.578452] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20222.578523] DMA32: 1465*4kB (UME) 1250*8kB (UME) 779*16kB (UMEH) 238*32kB (UMEH) 29*64kB (ME) 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39716kB [20222.578592] Normal: 4627*4kB (MEH) 4023*8kB (MEH) 26*16kB (MH) 6*32kB (H) 3*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51620kB [20222.578654] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20222.578657] 546602 total pagecache pages [20222.578674] 417 pages in swap cache [20222.578677] Swap cache stats: add 43862, delete 43446, find 4108/7174 [20222.578681] Free swap = 16523772kB [20222.578684] Total swap = 16642044kB [20222.578687] 2075109 pages RAM [20222.578690] 0 pages HighMem/MovableOnly [20222.578694] 62588 pages reserved [20222.579076] kworker/0:4H: page allocation stalls for 40413ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null) [20222.579107] CPU: 0 PID: 2792 Comm: kworker/0:4H Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20222.579111] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20222.579231] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915] [20222.579240] Call Trace: [20222.579254]  dump_stack+0x67/0x97 [20222.579261]  warn_alloc+0xd6/0x160 [20222.579273]  __alloc_pages_nodemask+0xe51/0x1290 [20222.579284]  ? __lock_acquire+0x28c/0x1790 [20222.579295]  __handle_mm_fault+0xb56/0xd70 [20222.579309]  handle_mm_fault+0x17c/0x350 [20222.579315]  __get_user_pages+0xfa/0x5c0 [20222.579325]  get_user_pages_remote+0x120/0x1a0 [20222.579386]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915] [20222.579398]  process_one_work+0x1fe/0x670 [20222.579407]  worker_thread+0x49/0x3b0 [20222.579416]  kthread+0x10f/0x150 [20222.579420]  ? process_one_work+0x670/0x670 [20222.579425]  ? kthread_create_on_node+0x40/0x40 [20222.579433]  ret_from_fork+0x27/0x40 [20222.581041] kworker/3:0H: page allocation stalls for 40415ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null) [20222.581067] CPU: 3 PID: 2724 Comm: kworker/3:0H Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20222.581071] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20222.581158] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915] [20222.581168] Call Trace: [20222.581178]  dump_stack+0x67/0x97 [20222.581186]  warn_alloc+0xd6/0x160 [20222.581196]  __alloc_pages_nodemask+0xe51/0x1290 [20222.581208]  ? __lock_acquire+0x28c/0x1790 [20222.581220]  __handle_mm_fault+0xb56/0xd70 [20222.581232]  handle_mm_fault+0x17c/0x350 [20222.581239]  __get_user_pages+0xfa/0x5c0 [20222.581250]  get_user_pages_remote+0x120/0x1a0 [20222.581310]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915] [20222.581321]  process_one_work+0x1fe/0x670 [20222.581332]  worker_thread+0x49/0x3b0 [20222.581340]  kthread+0x10f/0x150 [20222.581344]  ? process_one_work+0x670/0x670 [20222.581349]  ? kthread_create_on_node+0x40/0x40 [20222.581353]  ? kthread_create_on_node+0x40/0x40 [20222.581359]  ret_from_fork+0x27/0x40 [20222.831214] gem_shrink: page allocation stalls for 48529ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20222.831242] CPU: 1 PID: 2671 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20222.831246] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20222.831249] Call Trace: [20222.831263]  dump_stack+0x67/0x97 [20222.831271]  warn_alloc+0xd6/0x160 [20222.831282]  __alloc_pages_nodemask+0xe51/0x1290 [20222.831291]  ? finish_task_switch+0x6a/0x210 [20222.831303]  ? percpu_counter_add_batch+0x85/0xb0 [20222.831311]  shmem_alloc_and_acct_page+0x1ac/0x370 [20222.831319]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20222.831425]  ? i915_gem_shrink+0x356/0x580 [i915] [20222.831438]  shmem_read_mapping_page_gfp+0x31/0x50 [20222.831490]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20222.831547]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20222.831599]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20222.831653]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20222.831705]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20222.831713]  drm_ioctl_kernel+0x64/0xb0 [20222.831721]  drm_ioctl+0x2cd/0x390 [20222.831773]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20222.831785]  ? __do_page_fault+0x29e/0x560 [20222.831794]  do_vfs_ioctl+0x90/0x670 [20222.831801]  ? up_read+0x1a/0x40 [20222.831806]  ? trace_hardirqs_on_caller+0x118/0x180 [20222.831812]  SyS_ioctl+0x3c/0x70 [20222.831820]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20222.831824] RIP: 0033:0x7ff2903394b7 [20222.831827] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20222.831834] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20222.831837] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20222.831840] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20222.831843] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20222.831847] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20222.858303] gem_shrink: page allocation stalls for 220002ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20222.858329] CPU: 1 PID: 2681 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20222.858333] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20222.858336] Call Trace: [20222.858348]  dump_stack+0x67/0x97 [20222.858356]  warn_alloc+0xd6/0x160 [20222.858368]  __alloc_pages_nodemask+0xe51/0x1290 [20222.858383]  ? percpu_counter_add_batch+0x85/0xb0 [20222.858391]  shmem_alloc_and_acct_page+0x1ac/0x370 [20222.858400]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20222.858498]  ? i915_gem_shrink+0x356/0x580 [i915] [20222.858512]  shmem_read_mapping_page_gfp+0x31/0x50 [20222.858564]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20222.858621]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20222.858673]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20222.858726]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20222.858779]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20222.858786]  drm_ioctl_kernel+0x64/0xb0 [20222.858794]  drm_ioctl+0x2cd/0x390 [20222.858846]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20222.858859]  ? __do_page_fault+0x29e/0x560 [20222.858867]  do_vfs_ioctl+0x90/0x670 [20222.858874]  ? up_read+0x1a/0x40 [20222.858879]  ? trace_hardirqs_on_caller+0x118/0x180 [20222.858886]  SyS_ioctl+0x3c/0x70 [20222.858894]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20222.858898] RIP: 0033:0x7ff2903394b7 [20222.858902] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20222.858909] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20222.858912] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20222.858915] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20222.858919] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20222.858922] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20223.134865] gem_shrink: page allocation stalls for 43379ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20223.134890] CPU: 2 PID: 2652 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20223.134893] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20223.134897] Call Trace: [20223.134911]  dump_stack+0x67/0x97 [20223.134918]  warn_alloc+0xd6/0x160 [20223.134929]  __alloc_pages_nodemask+0xe51/0x1290 [20223.134944]  ? percpu_counter_add_batch+0x85/0xb0 [20223.134953]  shmem_alloc_and_acct_page+0x1ac/0x370 [20223.134961]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20223.135066]  ? i915_gem_shrink+0x356/0x580 [i915] [20223.135080]  shmem_read_mapping_page_gfp+0x31/0x50 [20223.135132]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20223.135190]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20223.135242]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20223.135295]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20223.135347]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20223.135354]  drm_ioctl_kernel+0x64/0xb0 [20223.135362]  drm_ioctl+0x2cd/0x390 [20223.135414]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20223.135423]  ? trace_hardirqs_on_thunk+0x1a/0x1c [20223.135431]  ? retint_kernel+0x2d/0x2d [20223.135439]  do_vfs_ioctl+0x90/0x670 [20223.135447]  ? trace_hardirqs_on_caller+0x118/0x180 [20223.135454]  SyS_ioctl+0x3c/0x70 [20223.135461]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20223.135465] RIP: 0033:0x7ff2903394b7 [20223.135469] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20223.135475] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20223.135478] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20223.135482] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20223.135485] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20223.135488] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20223.327413] gem_shrink: page allocation stalls for 45502ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20223.327439] CPU: 1 PID: 2684 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20223.327442] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20223.327446] Call Trace: [20223.327459]  dump_stack+0x67/0x97 [20223.327466]  warn_alloc+0xd6/0x160 [20223.327477]  __alloc_pages_nodemask+0xe51/0x1290 [20223.327492]  ? percpu_counter_add_batch+0x85/0xb0 [20223.327501]  shmem_alloc_and_acct_page+0x1ac/0x370 [20223.327509]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20223.327611]  ? i915_gem_shrink+0x356/0x580 [i915] [20223.327625]  shmem_read_mapping_page_gfp+0x31/0x50 [20223.327679]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20223.327736]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20223.327789]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20223.327843]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20223.327896]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20223.327903]  drm_ioctl_kernel+0x64/0xb0 [20223.327911]  drm_ioctl+0x2cd/0x390 [20223.327963]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20223.327975]  ? __do_page_fault+0x29e/0x560 [20223.327983]  do_vfs_ioctl+0x90/0x670 [20223.327990]  ? up_read+0x1a/0x40 [20223.327995]  ? trace_hardirqs_on_caller+0x118/0x180 [20223.328002]  SyS_ioctl+0x3c/0x70 [20223.328010]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20223.328014] RIP: 0033:0x7ff2903394b7 [20223.328018] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20223.328024] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20223.328028] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20223.328031] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20223.328034] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20223.328037] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20223.352435] gem_shrink: page allocation stalls for 48136ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20223.352458] CPU: 1 PID: 2672 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20223.352462] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20223.352465] Call Trace: [20223.352477]  dump_stack+0x67/0x97 [20223.352484]  warn_alloc+0xd6/0x160 [20223.352495]  __alloc_pages_nodemask+0xe51/0x1290 [20223.352503]  ? finish_task_switch+0x6a/0x210 [20223.352516]  ? percpu_counter_add_batch+0x85/0xb0 [20223.352524]  shmem_alloc_and_acct_page+0x1ac/0x370 [20223.352533]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20223.352629]  ? i915_gem_shrink+0x356/0x580 [i915] [20223.352642]  shmem_read_mapping_page_gfp+0x31/0x50 [20223.352696]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20223.352754]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20223.352806]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20223.352860]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20223.352913]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20223.352920]  drm_ioctl_kernel+0x64/0xb0 [20223.352927]  drm_ioctl+0x2cd/0x390 [20223.352980]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20223.352993]  ? __do_page_fault+0x29e/0x560 [20223.353000]  do_vfs_ioctl+0x90/0x670 [20223.353007]  ? up_read+0x1a/0x40 [20223.353012]  ? trace_hardirqs_on_caller+0x118/0x180 [20223.353019]  SyS_ioctl+0x3c/0x70 [20223.353027]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20223.353031] RIP: 0033:0x7ff2903394b7 [20223.353035] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20223.353042] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20223.353045] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20223.353048] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20223.353052] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20223.353055] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20223.361409] gem_shrink: page allocation stalls for 49019ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20223.361436] CPU: 2 PID: 2651 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20223.361440] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20223.361443] Call Trace: [20223.361457]  dump_stack+0x67/0x97 [20223.361465]  warn_alloc+0xd6/0x160 [20223.361476]  __alloc_pages_nodemask+0xe51/0x1290 [20223.361491]  ? percpu_counter_add_batch+0x85/0xb0 [20223.361499]  shmem_alloc_and_acct_page+0x1ac/0x370 [20223.361508]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20223.361610]  ? i915_gem_shrink+0x356/0x580 [i915] [20223.361625]  shmem_read_mapping_page_gfp+0x31/0x50 [20223.361679]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20223.361737]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20223.361789]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20223.361843]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20223.361896]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20223.361903]  drm_ioctl_kernel+0x64/0xb0 [20223.361910]  drm_ioctl+0x2cd/0x390 [20223.361963]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20223.361976]  ? __do_page_fault+0x29e/0x560 [20223.361984]  do_vfs_ioctl+0x90/0x670 [20223.361990]  ? up_read+0x1a/0x40 [20223.361995]  ? trace_hardirqs_on_caller+0x118/0x180 [20223.362002]  SyS_ioctl+0x3c/0x70 [20223.362010]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20223.362014] RIP: 0033:0x7ff2903394b7 [20223.362018] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20223.362024] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20223.362028] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20223.362031] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20223.362035] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20223.362038] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20223.420231] gem_shrink: page allocation stalls for 43605ms, order:0, mode:0x14200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null) [20223.420256] CPU: 1 PID: 2607 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20223.420260] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20223.420264] Call Trace: [20223.420276]  dump_stack+0x67/0x97 [20223.420283]  warn_alloc+0xd6/0x160 [20223.420294]  __alloc_pages_nodemask+0xe51/0x1290 [20223.420308]  ? unlock_page_memcg+0x4e/0xb0 [20223.420315]  ? filemap_map_pages+0x2e9/0x430 [20223.420323]  wp_page_copy+0x68/0x640 [20223.420332]  do_wp_page+0x127/0x4c0 [20223.420338]  __handle_mm_fault+0x758/0xd70 [20223.420350]  handle_mm_fault+0x17c/0x350 [20223.420357]  __do_page_fault+0x279/0x560 [20223.420365]  do_page_fault+0xc/0x10 [20223.420371]  page_fault+0x22/0x30 [20223.420376] RIP: 0033:0x7ff290c20229 [20223.420379] RSP: 002b:00007ffc0ffd4308 EFLAGS: 00010297 [20223.420385] RAX: 0000000000000007 RBX: 00007ff291eda9f0 RCX: 0000000000000000 [20223.420388] RDX: 0000000000000000 RSI: 0000000000000017 RDI: 00007ff290e25250 [20223.420392] RBP: 00007ffc0ffd4470 R08: 0000000000000000 R09: 00007ff2905ff808 [20223.420395] R10: 00007ff290e251c0 R11: 00007ff2902755c0 R12: 00007ff290e24d60 [20223.420398] R13: 000000000000000d R14: 0000000000000000 R15: 00007ffc0ffd4310 [20228.575176] warn_alloc_show_mem: 7 callbacks suppressed [20228.575182] Mem-Info: [20228.575193] active_anon:299731 inactive_anon:551767 isolated_anon:32 active_file:1588 inactive_file:951277 isolated_file:256 unevictable:0 dirty:24 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:24 mapped:2904 shmem:550346 pagetables:111905 bounce:0 free:29485 free_pcp:1168 free_cma:0 [20228.575200] Node 0 active_anon:1198924kB inactive_anon:2207068kB active_file:6352kB inactive_file:3805108kB unevictable:0kB isolated(anon):128kB isolated(file):1024kB mapped:11616kB dirty:96kB writeback:0kB shmem:2201384kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20228.575207] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20228.575210] lowmem_reserve[]: 0 1829 7831 7831 [20228.575231] DMA32 free:41740kB min:15756kB low:19692kB high:23628kB active_anon:279280kB inactive_anon:463908kB active_file:1224kB inactive_file:974576kB unevictable:0kB writepending:36kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:268kB pagetables:104700kB bounce:0kB free_pcp:1968kB local_pcp:712kB free_cma:0kB [20228.575234] lowmem_reserve[]: 0 0 6001 6001 [20228.575255] Normal free:60304kB min:51688kB low:64608kB high:77528kB active_anon:919664kB inactive_anon:1743148kB active_file:5128kB inactive_file:2831184kB unevictable:0kB writepending:60kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3236kB pagetables:342920kB bounce:0kB free_pcp:2704kB local_pcp:724kB free_cma:0kB [20228.575258] lowmem_reserve[]: 0 0 0 0 [20228.575275] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20228.575341] DMA32: 723*4kB (UME) 2560*8kB (UM) 657*16kB (UMEH) 173*32kB (UMEH) 14*64kB (ME) 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 42236kB [20228.575406] Normal: 2729*4kB (UMEH) 6142*8kB (MEH) 6*16kB (H) 6*32kB (H) 3*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 60660kB [20228.575464] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20228.575467] 553100 total pagecache pages [20228.575482] 416 pages in swap cache [20228.575486] Swap cache stats: add 43862, delete 43447, find 4108/7174 [20228.575489] Free swap = 16523772kB [20228.575492] Total swap = 16642044kB [20228.575495] 2075109 pages RAM [20228.575498] 0 pages HighMem/MovableOnly [20228.575501] 62588 pages reserved [20234.456494] warn_alloc: 5 callbacks suppressed [20234.456501] gem_shrink: page allocation stalls for 11606ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20234.456523] CPU: 0 PID: 2666 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20234.456527] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20234.456530] Call Trace: [20234.456544]  dump_stack+0x67/0x97 [20234.456552]  warn_alloc+0xd6/0x160 [20234.456563]  __alloc_pages_nodemask+0xe51/0x1290 [20234.456578]  ? percpu_counter_add_batch+0x85/0xb0 [20234.456587]  shmem_alloc_and_acct_page+0x1ac/0x370 [20234.456596]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20234.456693]  ? i915_gem_shrink+0x356/0x580 [i915] [20234.456708]  shmem_read_mapping_page_gfp+0x31/0x50 [20234.456760]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20234.456818]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20234.456870]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20234.456923]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20234.456975]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20234.456982]  drm_ioctl_kernel+0x64/0xb0 [20234.456990]  drm_ioctl+0x2cd/0x390 [20234.457042]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20234.457055]  ? __do_page_fault+0x29e/0x560 [20234.457063]  do_vfs_ioctl+0x90/0x670 [20234.457070]  ? up_read+0x1a/0x40 [20234.457075]  ? trace_hardirqs_on_caller+0x118/0x180 [20234.457082]  SyS_ioctl+0x3c/0x70 [20234.457089]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20234.457094] RIP: 0033:0x7ff2903394b7 [20234.457098] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20234.457104] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20234.457107] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20234.457111] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20234.457114] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20234.457117] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20234.469033] gem_shrink: page allocation stalls for 11638ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20234.469060] CPU: 1 PID: 2669 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20234.469064] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20234.469068] Call Trace: [20234.469082]  dump_stack+0x67/0x97 [20234.469090]  warn_alloc+0xd6/0x160 [20234.469101]  __alloc_pages_nodemask+0xe51/0x1290 [20234.469117]  ? percpu_counter_add_batch+0x85/0xb0 [20234.469125]  shmem_alloc_and_acct_page+0x1ac/0x370 [20234.469134]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20234.469237]  ? i915_gem_shrink+0x356/0x580 [i915] [20234.469250]  shmem_read_mapping_page_gfp+0x31/0x50 [20234.469303]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20234.469360]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20234.469413]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20234.469466]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20234.469519]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20234.469526]  drm_ioctl_kernel+0x64/0xb0 [20234.469533]  drm_ioctl+0x2cd/0x390 [20234.469586]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20234.469598]  ? __do_page_fault+0x29e/0x560 [20234.469606]  do_vfs_ioctl+0x90/0x670 [20234.469613]  ? up_read+0x1a/0x40 [20234.469618]  ? trace_hardirqs_on_caller+0x118/0x180 [20234.469624]  SyS_ioctl+0x3c/0x70 [20234.469632]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20234.469636] RIP: 0033:0x7ff2903394b7 [20234.469640] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20234.469646] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20234.469650] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20234.469653] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20234.469656] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20234.469659] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20234.469672] warn_alloc_show_mem: 1 callbacks suppressed [20234.469676] Mem-Info: [20234.469684] active_anon:389137 inactive_anon:552875 isolated_anon:32 active_file:1590 inactive_file:862811 isolated_file:383 unevictable:0 dirty:10 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:10 mapped:2907 shmem:551455 pagetables:111968 bounce:0 free:26853 free_pcp:1115 free_cma:0 [20234.469691] Node 0 active_anon:1556548kB inactive_anon:2211500kB active_file:6360kB inactive_file:3451244kB unevictable:0kB isolated(anon):128kB isolated(file):1532kB mapped:11628kB dirty:40kB writeback:0kB shmem:2205820kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20234.469698] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20234.469701] lowmem_reserve[]: 0 1829 7831 7831 [20234.469722] DMA32 free:39484kB min:15756kB low:19692kB high:23628kB active_anon:376172kB inactive_anon:464416kB active_file:1224kB inactive_file:877512kB unevictable:0kB writepending:4kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:268kB pagetables:104760kB bounce:0kB free_pcp:1812kB local_pcp:460kB free_cma:0kB [20234.469725] lowmem_reserve[]: 0 0 6001 6001 [20234.469745] Normal free:52032kB min:51688kB low:64608kB high:77528kB active_anon:1178116kB inactive_anon:1746680kB active_file:5136kB inactive_file:2575072kB unevictable:0kB writepending:36kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3204kB pagetables:343112kB bounce:0kB free_pcp:2648kB local_pcp:588kB free_cma:0kB [20234.469748] lowmem_reserve[]: 0 0 0 0 [20234.469765] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20234.469830] DMA32: 373*4kB (UME) 2507*8kB (M) 636*16kB (UMEH) 156*32kB (UMH) 13*64kB (UM) 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39468kB [20234.469895] Normal: 474*4kB (UMH) 6225*8kB (UMH) 22*16kB (UMH) 11*32kB (MH) 3*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52720kB [20234.469953] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20234.469956] 554211 total pagecache pages [20234.469971] 416 pages in swap cache [20234.469974] Swap cache stats: add 43862, delete 43447, find 4108/7174 [20234.469977] Free swap = 16523772kB [20234.469980] Total swap = 16642044kB [20234.469983] 2075109 pages RAM [20234.469986] 0 pages HighMem/MovableOnly [20234.469989] 62588 pages reserved [20234.530698] gem_shrink: page allocation stalls for 134899ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20234.530724] CPU: 1 PID: 2667 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20234.530728] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20234.530731] Call Trace: [20234.530745]  dump_stack+0x67/0x97 [20234.530753]  warn_alloc+0xd6/0x160 [20234.530764]  __alloc_pages_nodemask+0xe51/0x1290 [20234.530779]  ? percpu_counter_add_batch+0x85/0xb0 [20234.530787]  shmem_alloc_and_acct_page+0x1ac/0x370 [20234.530796]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20234.530908]  ? i915_gem_shrink+0x356/0x580 [i915] [20234.530922]  shmem_read_mapping_page_gfp+0x31/0x50 [20234.530976]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20234.531033]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20234.531086]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20234.531139]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20234.531193]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20234.531201]  drm_ioctl_kernel+0x64/0xb0 [20234.531208]  drm_ioctl+0x2cd/0x390 [20234.531260]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20234.531273]  ? __do_page_fault+0x29e/0x560 [20234.531282]  do_vfs_ioctl+0x90/0x670 [20234.531288]  ? up_read+0x1a/0x40 [20234.531293]  ? trace_hardirqs_on_caller+0x118/0x180 [20234.531300]  SyS_ioctl+0x3c/0x70 [20234.531308]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20234.531312] RIP: 0033:0x7ff2903394b7 [20234.531315] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20234.531322] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20234.531325] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20234.531328] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20234.531331] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20234.531334] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20234.760945] gem_shrink: page allocation stalls for 11579ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20234.760972] CPU: 1 PID: 2642 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20234.760976] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20234.760980] Call Trace: [20234.760994]  dump_stack+0x67/0x97 [20234.761001]  warn_alloc+0xd6/0x160 [20234.761013]  __alloc_pages_nodemask+0xe51/0x1290 [20234.761028]  ? percpu_counter_add_batch+0x85/0xb0 [20234.761036]  shmem_alloc_and_acct_page+0x1ac/0x370 [20234.761044]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20234.761143]  ? i915_gem_shrink+0x356/0x580 [i915] [20234.761156]  shmem_read_mapping_page_gfp+0x31/0x50 [20234.761211]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20234.761269]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20234.761321]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20234.761375]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20234.761428]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20234.761436]  drm_ioctl_kernel+0x64/0xb0 [20234.761443]  drm_ioctl+0x2cd/0x390 [20234.761496]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20234.761509]  ? __do_page_fault+0x29e/0x560 [20234.761518]  do_vfs_ioctl+0x90/0x670 [20234.761525]  ? up_read+0x1a/0x40 [20234.761530]  ? trace_hardirqs_on_caller+0x118/0x180 [20234.761537]  SyS_ioctl+0x3c/0x70 [20234.761545]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20234.761549] RIP: 0033:0x7ff2903394b7 [20234.761553] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20234.761560] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20234.761563] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20234.761566] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20234.761570] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e5520 [20234.761573] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20234.824363] gem_shrink: page allocation stalls for 11761ms, order:6, mode:0x14050d0(GFP_TEMPORARY|__GFP_NORETRY|__GFP_COMP), nodemask=(null) [20234.824389] CPU: 1 PID: 2610 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20234.824393] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20234.824397] Call Trace: [20234.824410]  dump_stack+0x67/0x97 [20234.824418]  warn_alloc+0xd6/0x160 [20234.824429]  __alloc_pages_nodemask+0xe51/0x1290 [20234.824444]  ? lock_acquire+0x9e/0x1e0 [20234.824560]  ? __i915_gem_object_get_pages+0x1d/0x70 [i915] [20234.824569]  kmalloc_order+0x25/0x70 [20234.824575]  kmalloc_order_trace+0x1f/0x180 [20234.824582]  ? __mutex_lock+0x3b1/0x980 [20234.824590]  __kmalloc+0x265/0x330 [20234.824598]  kvmalloc_node+0x43/0x80 [20234.824655]  i915_gem_userptr_get_pages+0x19f/0x1f0 [i915] [20234.824710]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20234.824764]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20234.824818]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20234.824872]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20234.824880]  drm_ioctl_kernel+0x64/0xb0 [20234.824888]  drm_ioctl+0x2cd/0x390 [20234.824941]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20234.824951]  ? do_mmap+0x44c/0x500 [20234.824958]  ? up_write+0x1a/0x40 [20234.824967]  do_vfs_ioctl+0x90/0x670 [20234.824974]  ? trace_hardirqs_on_caller+0x118/0x180 [20234.824981]  SyS_ioctl+0x3c/0x70 [20234.824989]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20234.824993] RIP: 0033:0x7ff2903394b7 [20234.824997] RSP: 002b:00007ffc0ffd4448 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20234.825004] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [20234.825007] RDX: 00007ffc0ffd4480 RSI: 00000000400c645f RDI: 0000000000000004 [20234.825011] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [20234.825014] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [20234.825017] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [20237.022035] warn_alloc_show_mem: 1 callbacks suppressed [20237.022042] Mem-Info: [20237.022053] active_anon:379970 inactive_anon:555051 isolated_anon:0 active_file:1617 inactive_file:868664 isolated_file:274 unevictable:0 dirty:20 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:20 mapped:2919 shmem:553613 pagetables:112247 bounce:0 free:28707 free_pcp:679 free_cma:0 [20237.022060] Node 0 active_anon:1519880kB inactive_anon:2220204kB active_file:6468kB inactive_file:3474656kB unevictable:0kB isolated(anon):0kB isolated(file):1096kB mapped:11676kB dirty:80kB writeback:0kB shmem:2214452kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20237.022067] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20237.022070] lowmem_reserve[]: 0 1829 7831 7831 [20237.022091] DMA32 free:41432kB min:15756kB low:19692kB high:23628kB active_anon:370380kB inactive_anon:467528kB active_file:1224kB inactive_file:878320kB unevictable:0kB writepending:4kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:268kB pagetables:105052kB bounce:0kB free_pcp:1332kB local_pcp:720kB free_cma:0kB [20237.022094] lowmem_reserve[]: 0 0 6001 6001 [20237.022114] Normal free:57500kB min:51688kB low:64608kB high:77528kB active_anon:1150024kB inactive_anon:1752676kB active_file:5244kB inactive_file:2596088kB unevictable:0kB writepending:76kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3220kB pagetables:343936kB bounce:0kB free_pcp:1384kB local_pcp:688kB free_cma:0kB [20237.022117] lowmem_reserve[]: 0 0 0 0 [20237.022134] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20237.022199] DMA32: 780*4kB (UM) 2917*8kB (UM) 569*16kB (UMH) 130*32kB (UMH) 2*64kB (U) 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 41768kB [20237.022263] Normal: 1443*4kB (UMEH) 6394*8kB (UMEH) 30*16kB (UMEH) 7*32kB (EH) 3*64kB (H) 2*128kB (EH) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 58076kB [20237.022321] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20237.022324] 556360 total pagecache pages [20237.022339] 416 pages in swap cache [20237.022342] Swap cache stats: add 43862, delete 43447, find 4108/7174 [20237.022346] Free swap = 16523772kB [20237.022349] Total swap = 16642044kB [20237.022352] 2075109 pages RAM [20237.022355] 0 pages HighMem/MovableOnly [20237.022358] 62588 pages reserved [20239.287035] Mem-Info: [20239.287050] active_anon:367780 inactive_anon:555317 isolated_anon:0 active_file:1617 inactive_file:877219 isolated_file:228 unevictable:0 dirty:22 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:22 mapped:2922 shmem:553887 pagetables:112247 bounce:0 free:31584 free_pcp:811 free_cma:0 [20239.287058] Node 0 active_anon:1471120kB inactive_anon:2221268kB active_file:6468kB inactive_file:3508876kB unevictable:0kB isolated(anon):0kB isolated(file):912kB mapped:11688kB dirty:88kB writeback:0kB shmem:2215548kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20239.287065] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20239.287068] lowmem_reserve[]: 0 1829 7831 7831 [20239.287089] DMA32 free:43876kB min:15756kB low:19692kB high:23628kB active_anon:359360kB inactive_anon:467528kB active_file:1224kB inactive_file:886624kB unevictable:0kB writepending:4kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:268kB pagetables:105052kB bounce:0kB free_pcp:1388kB local_pcp:688kB free_cma:0kB [20239.287092] lowmem_reserve[]: 0 0 6001 6001 [20239.287113] Normal free:66564kB min:51688kB low:64608kB high:77528kB active_anon:1112244kB inactive_anon:1753740kB active_file:5244kB inactive_file:2622212kB unevictable:0kB writepending:84kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3220kB pagetables:343936kB bounce:0kB free_pcp:1856kB local_pcp:712kB free_cma:0kB [20239.287116] lowmem_reserve[]: 0 0 0 0 [20239.287133] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20239.287199] DMA32: 1407*4kB (UM) 2964*8kB (UM) 560*16kB (UMH) 122*32kB (UMH) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 44124kB [20239.287261] Normal: 4195*4kB (MH) 6171*8kB (UMH) 6*16kB (H) 6*32kB (H) 3*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 66756kB [20239.287319] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20239.287322] 556636 total pagecache pages [20239.287338] 416 pages in swap cache [20239.287341] Swap cache stats: add 43862, delete 43447, find 4108/7174 [20239.287344] Free swap = 16523772kB [20239.287347] Total swap = 16642044kB [20239.287350] 2075109 pages RAM [20239.287353] 0 pages HighMem/MovableOnly [20239.287356] 62588 pages reserved [20241.143032] Mem-Info: [20241.143047] active_anon:365705 inactive_anon:555717 isolated_anon:0 active_file:1617 inactive_file:875691 isolated_file:146 unevictable:0 dirty:4 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:4 mapped:2925 shmem:554277 pagetables:112248 bounce:0 free:34833 free_pcp:819 free_cma:0 [20241.143055] Node 0 active_anon:1462820kB inactive_anon:2222868kB active_file:6468kB inactive_file:3502764kB unevictable:0kB isolated(anon):0kB isolated(file):584kB mapped:11700kB dirty:16kB writeback:0kB shmem:2217108kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20241.143062] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20241.143065] lowmem_reserve[]: 0 1829 7831 7831 [20241.143086] DMA32 free:45984kB min:15756kB low:19692kB high:23628kB active_anon:357000kB inactive_anon:467528kB active_file:1224kB inactive_file:886800kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:268kB pagetables:105052kB bounce:0kB free_pcp:1416kB local_pcp:716kB free_cma:0kB [20241.143089] lowmem_reserve[]: 0 0 6001 6001 [20241.143110] Normal free:77452kB min:51688kB low:64608kB high:77528kB active_anon:1105820kB inactive_anon:1755328kB active_file:5244kB inactive_file:2616396kB unevictable:0kB writepending:16kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3220kB pagetables:343940kB bounce:0kB free_pcp:1860kB local_pcp:680kB free_cma:0kB [20241.143113] lowmem_reserve[]: 0 0 0 0 [20241.143130] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20241.143196] DMA32: 1871*4kB (UM) 2976*8kB (UM) 562*16kB (UMH) 122*32kB (UMH) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 46108kB [20241.143258] Normal: 7038*4kB (MH) 6085*8kB (MEH) 20*16kB (MH) 10*32kB (MH) 3*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 77792kB [20241.143316] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20241.143319] 557028 total pagecache pages [20241.143334] 416 pages in swap cache [20241.143338] Swap cache stats: add 43862, delete 43447, find 4108/7174 [20241.143341] Free swap = 16523772kB [20241.143344] Total swap = 16642044kB [20241.143347] 2075109 pages RAM [20241.143350] 0 pages HighMem/MovableOnly [20241.143353] 62588 pages reserved [20337.482092] gem_shrink: page allocation stalls for 90221ms, order:6, mode:0x14050d0(GFP_TEMPORARY|__GFP_NORETRY|__GFP_COMP), nodemask=(null) [20337.482118] CPU: 1 PID: 2631 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20337.482122] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20337.482126] Call Trace: [20337.482138]  dump_stack+0x67/0x97 [20337.482146]  warn_alloc+0xd6/0x160 [20337.482157]  __alloc_pages_nodemask+0xe51/0x1290 [20337.482172]  ? lock_acquire+0x9e/0x1e0 [20337.482268]  ? __i915_gem_object_get_pages+0x1d/0x70 [i915] [20337.482276]  kmalloc_order+0x25/0x70 [20337.482282]  kmalloc_order_trace+0x1f/0x180 [20337.482287]  ? __mutex_lock+0x3b1/0x980 [20337.482294]  __kmalloc+0x265/0x330 [20337.482302]  kvmalloc_node+0x43/0x80 [20337.482356]  i915_gem_userptr_get_pages+0x19f/0x1f0 [i915] [20337.482410]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20337.482462]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20337.482515]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20337.482568]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20337.482575]  drm_ioctl_kernel+0x64/0xb0 [20337.482582]  drm_ioctl+0x2cd/0x390 [20337.482634]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20337.482644]  ? do_mmap+0x44c/0x500 [20337.482651]  ? up_write+0x1a/0x40 [20337.482659]  do_vfs_ioctl+0x90/0x670 [20337.482666]  ? trace_hardirqs_on_caller+0x118/0x180 [20337.482673]  SyS_ioctl+0x3c/0x70 [20337.482680]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20337.482684] RIP: 0033:0x7ff2903394b7 [20337.482688] RSP: 002b:00007ffc0ffd4448 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20337.482695] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [20337.482698] RDX: 00007ffc0ffd4480 RSI: 00000000400c645f RDI: 0000000000000004 [20337.482701] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [20337.482704] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [20337.482707] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [20337.482719] Mem-Info: [20337.482730] active_anon:185856 inactive_anon:525977 isolated_anon:64 active_file:1637 inactive_file:1095420 isolated_file:128 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:0 mapped:3006 shmem:524600 pagetables:112278 bounce:0 free:26639 free_pcp:430 free_cma:0 [20337.482736] Node 0 active_anon:743424kB inactive_anon:2103908kB active_file:6548kB inactive_file:4381680kB unevictable:0kB isolated(anon):256kB isolated(file):512kB mapped:12024kB dirty:0kB writeback:0kB shmem:2098400kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20337.482743] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20337.482746] lowmem_reserve[]: 0 1829 7831 7831 [20337.482767] DMA32 free:39276kB min:15756kB low:19692kB high:23628kB active_anon:178304kB inactive_anon:437036kB active_file:1224kB inactive_file:1106016kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:268kB pagetables:105096kB bounce:0kB free_pcp:1180kB local_pcp:688kB free_cma:0kB [20337.482770] lowmem_reserve[]: 0 0 6001 6001 [20337.482791] Normal free:51384kB min:51688kB low:64608kB high:77528kB active_anon:563188kB inactive_anon:1666872kB active_file:5324kB inactive_file:3277136kB unevictable:0kB writepending:0kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3220kB pagetables:344016kB bounce:0kB free_pcp:540kB local_pcp:368kB free_cma:0kB [20337.482794] lowmem_reserve[]: 0 0 0 0 [20337.482810] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20337.482876] DMA32: 592*4kB (UME) 506*8kB (UME) 1124*16kB (UMEH) 328*32kB (UMEH) 39*64kB (ME) 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39312kB [20337.482941] Normal: 430*4kB (UMEH) 663*8kB (MEH) 1522*16kB (MEH) 459*32kB (UMEH) 71*64kB (MEH) 4*128kB (UEH) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51120kB [20337.482998] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20337.486141] gem_shrink: page allocation stalls for 102060ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20337.486168] CPU: 2 PID: 2685 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20337.486172] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20337.486176] Call Trace: [20337.486189]  dump_stack+0x67/0x97 [20337.486197]  warn_alloc+0xd6/0x160 [20337.486208]  __alloc_pages_nodemask+0xe51/0x1290 [20337.486223]  ? percpu_counter_add_batch+0x85/0xb0 [20337.486231]  shmem_alloc_and_acct_page+0x1ac/0x370 [20337.486240]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20337.486343]  ? i915_gem_shrink+0x356/0x580 [i915] [20337.486356]  shmem_read_mapping_page_gfp+0x31/0x50 [20337.486408]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20337.486465]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20337.486518]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20337.486571]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20337.486624]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20337.486631]  drm_ioctl_kernel+0x64/0xb0 [20337.486639]  drm_ioctl+0x2cd/0x390 [20337.486691]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20337.486704]  ? __do_page_fault+0x29e/0x560 [20337.486712]  do_vfs_ioctl+0x90/0x670 [20337.486719]  ? up_read+0x1a/0x40 [20337.486724]  ? trace_hardirqs_on_caller+0x118/0x180 [20337.486731]  SyS_ioctl+0x3c/0x70 [20337.486738]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20337.486743] RIP: 0033:0x7ff2903394b7 [20337.486746] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20337.486753] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20337.486756] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20337.486759] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20337.486762] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20337.486766] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20337.727168] gem_shrink: page allocation stalls for 163425ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20337.727194] CPU: 0 PID: 2671 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20337.727198] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20337.727202] Call Trace: [20337.727215]  dump_stack+0x67/0x97 [20337.727222]  warn_alloc+0xd6/0x160 [20337.727233]  __alloc_pages_nodemask+0xe51/0x1290 [20337.727242]  ? finish_task_switch+0x6a/0x210 [20337.727253]  ? percpu_counter_add_batch+0x85/0xb0 [20337.727261]  shmem_alloc_and_acct_page+0x1ac/0x370 [20337.727270]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20337.727363]  ? i915_gem_shrink+0x356/0x580 [i915] [20337.727377]  shmem_read_mapping_page_gfp+0x31/0x50 [20337.727430]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20337.727487]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20337.727540]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20337.727593]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20337.727645]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20337.727653]  drm_ioctl_kernel+0x64/0xb0 [20337.727660]  drm_ioctl+0x2cd/0x390 [20337.727712]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20337.727725]  ? __do_page_fault+0x29e/0x560 [20337.727733]  do_vfs_ioctl+0x90/0x670 [20337.727740]  ? up_read+0x1a/0x40 [20337.727745]  ? trace_hardirqs_on_caller+0x118/0x180 [20337.727752]  SyS_ioctl+0x3c/0x70 [20337.727760]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20337.727764] RIP: 0033:0x7ff2903394b7 [20337.727768] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20337.727774] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20337.727778] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20337.727781] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20337.727784] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20337.727787] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20337.768621] 528226 total pagecache pages [20337.768640] 416 pages in swap cache [20337.768644] Swap cache stats: add 43862, delete 43447, find 4108/7174 [20337.768648] Free swap = 16523772kB [20337.768651] Total swap = 16642044kB [20337.768655] 2075109 pages RAM [20337.768658] 0 pages HighMem/MovableOnly [20337.768661] 62588 pages reserved [20337.775506] gem_shrink: page allocation stalls for 103288ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20337.775533] CPU: 3 PID: 2651 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20337.775537] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20337.775542] Call Trace: [20337.775555]  dump_stack+0x67/0x97 [20337.775562]  warn_alloc+0xd6/0x160 [20337.775573]  __alloc_pages_nodemask+0xe51/0x1290 [20337.775587]  ? percpu_counter_add_batch+0x85/0xb0 [20337.775595]  shmem_alloc_and_acct_page+0x1ac/0x370 [20337.775603]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20337.775701]  ? i915_gem_shrink+0x356/0x580 [i915] [20337.775716]  shmem_read_mapping_page_gfp+0x31/0x50 [20337.775769]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20337.775827]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20337.775881]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20337.775935]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20337.775989]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20337.775997]  drm_ioctl_kernel+0x64/0xb0 [20337.776006]  drm_ioctl+0x2cd/0x390 [20337.776059]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20337.776073]  ? __do_page_fault+0x29e/0x560 [20337.776082]  do_vfs_ioctl+0x90/0x670 [20337.776088]  ? up_read+0x1a/0x40 [20337.776094]  ? trace_hardirqs_on_caller+0x118/0x180 [20337.776100]  SyS_ioctl+0x3c/0x70 [20337.776109]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20337.776114] RIP: 0033:0x7ff2903394b7 [20337.776119] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20337.776126] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20337.776129] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20337.776132] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20337.776135] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20337.776138] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20337.790109] gem_shrink: page allocation stalls for 103753ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20337.790134] CPU: 0 PID: 2687 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20337.790138] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20337.790142] Call Trace: [20337.790154]  dump_stack+0x67/0x97 [20337.790161]  warn_alloc+0xd6/0x160 [20337.790172]  __alloc_pages_nodemask+0xe51/0x1290 [20337.790187]  ? percpu_counter_add_batch+0x85/0xb0 [20337.790195]  shmem_alloc_and_acct_page+0x1ac/0x370 [20337.790204]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20337.790301]  ? i915_gem_shrink+0x356/0x580 [i915] [20337.790315]  shmem_read_mapping_page_gfp+0x31/0x50 [20337.790368]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20337.790425]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20337.790478]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20337.790531]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20337.790584]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20337.790590]  drm_ioctl_kernel+0x64/0xb0 [20337.790598]  drm_ioctl+0x2cd/0x390 [20337.790650]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20337.790663]  ? __do_page_fault+0x29e/0x560 [20337.790671]  do_vfs_ioctl+0x90/0x670 [20337.790678]  ? up_read+0x1a/0x40 [20337.790683]  ? trace_hardirqs_on_caller+0x118/0x180 [20337.790689]  SyS_ioctl+0x3c/0x70 [20337.790697]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20337.790702] RIP: 0033:0x7ff2903394b7 [20337.790705] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20337.790712] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20337.790715] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20337.790718] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20337.790721] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20337.790725] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20337.817790] gem_shrink: page allocation stalls for 96227ms, order:6, mode:0x14050d0(GFP_TEMPORARY|__GFP_NORETRY|__GFP_COMP), nodemask=(null) [20337.817817] CPU: 0 PID: 2612 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20337.817821] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20337.817824] Call Trace: [20337.817839]  dump_stack+0x67/0x97 [20337.817846]  warn_alloc+0xd6/0x160 [20337.817857]  __alloc_pages_nodemask+0xe51/0x1290 [20337.817873]  ? lock_acquire+0x9e/0x1e0 [20337.818005]  ? __i915_gem_object_get_pages+0x1d/0x70 [i915] [20337.818015]  kmalloc_order+0x25/0x70 [20337.818021]  kmalloc_order_trace+0x1f/0x180 [20337.818027]  ? __mutex_lock+0x3b1/0x980 [20337.818034]  __kmalloc+0x265/0x330 [20337.818042]  kvmalloc_node+0x43/0x80 [20337.818104]  i915_gem_userptr_get_pages+0x19f/0x1f0 [i915] [20337.818161]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20337.818216]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20337.818273]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20337.818328]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20337.818338]  drm_ioctl_kernel+0x64/0xb0 [20337.818346]  drm_ioctl+0x2cd/0x390 [20337.818404]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20337.818417]  ? do_mmap+0x44c/0x500 [20337.818425]  ? up_write+0x1a/0x40 [20337.818434]  do_vfs_ioctl+0x90/0x670 [20337.818441]  ? trace_hardirqs_on_caller+0x118/0x180 [20337.818448]  SyS_ioctl+0x3c/0x70 [20337.818458]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20337.818463] RIP: 0033:0x7ff2903394b7 [20337.818467] RSP: 002b:00007ffc0ffd4448 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20337.818474] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [20337.818477] RDX: 00007ffc0ffd4480 RSI: 00000000400c645f RDI: 0000000000000004 [20337.818481] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [20337.818484] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [20337.818487] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [20337.929099] gem_shrink: page allocation stalls for 103541ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20337.929125] CPU: 0 PID: 2680 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20337.929128] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20337.929131] gem_shrink: page allocation stalls for 114680ms, order:0 [20337.929137] Call Trace: [20337.929142] , mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask= [20337.929151]  dump_stack+0x67/0x97 [20337.929154] (null) [20337.929158]  warn_alloc+0xd6/0x160 [20337.929169]  __alloc_pages_nodemask+0xe51/0x1290 [20337.929185]  ? percpu_counter_add_batch+0x85/0xb0 [20337.929193]  shmem_alloc_and_acct_page+0x1ac/0x370 [20337.929202]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20337.929298]  ? i915_gem_shrink+0x356/0x580 [i915] [20337.929312]  shmem_read_mapping_page_gfp+0x31/0x50 [20337.929364]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20337.929421]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20337.929474]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20337.929527]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20337.929580]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20337.929587]  drm_ioctl_kernel+0x64/0xb0 [20337.929595]  drm_ioctl+0x2cd/0x390 [20337.929646]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20337.929659]  ? __do_page_fault+0x29e/0x560 [20337.929667]  do_vfs_ioctl+0x90/0x670 [20337.929675]  ? up_read+0x1a/0x40 [20337.929680]  ? trace_hardirqs_on_caller+0x118/0x180 [20337.929686]  SyS_ioctl+0x3c/0x70 [20337.929694]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20337.929698] RIP: 0033:0x7ff2903394b7 [20337.929702] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20337.929708] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20337.929711] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20337.929715] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20337.929718] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20337.929721] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20337.929736] CPU: 1 PID: 2679 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20337.929740] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20337.929743] Call Trace: [20337.929749]  dump_stack+0x67/0x97 [20337.929755]  warn_alloc+0xd6/0x160 [20337.929766]  __alloc_pages_nodemask+0xe51/0x1290 [20337.929779]  ? percpu_counter_add_batch+0x85/0xb0 [20337.929787]  shmem_alloc_and_acct_page+0x1ac/0x370 [20337.929795]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20337.929850]  ? i915_gem_shrink+0x356/0x580 [i915] [20337.929863]  shmem_read_mapping_page_gfp+0x31/0x50 [20337.929915]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20337.929973]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20337.930026]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20337.930080]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20337.930136]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20337.930143]  drm_ioctl_kernel+0x64/0xb0 [20337.930151]  drm_ioctl+0x2cd/0x390 [20337.930203]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20337.930218]  ? __do_page_fault+0x29e/0x560 [20337.930225]  do_vfs_ioctl+0x90/0x670 [20337.930232]  ? up_read+0x1a/0x40 [20337.930237]  ? trace_hardirqs_on_caller+0x118/0x180 [20337.930244]  SyS_ioctl+0x3c/0x70 [20337.930253]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20337.930257] RIP: 0033:0x7ff2903394b7 [20337.930260] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20337.930267] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20337.930273] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20337.930276] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20337.930279] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20337.930282] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20338.066658] gem_shrink: page allocation stalls for 115210ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20338.066685] CPU: 1 PID: 2686 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20338.066689] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20338.066692] Call Trace: [20338.066704]  dump_stack+0x67/0x97 [20338.066711]  warn_alloc+0xd6/0x160 [20338.066722]  __alloc_pages_nodemask+0xe51/0x1290 [20338.066738]  ? percpu_counter_add_batch+0x85/0xb0 [20338.066746]  shmem_alloc_and_acct_page+0x1ac/0x370 [20338.066754]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20338.066856]  ? i915_gem_shrink+0x356/0x580 [i915] [20338.066869]  shmem_read_mapping_page_gfp+0x31/0x50 [20338.066922]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20338.066979]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20338.067032]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20338.067085]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20338.067137]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20338.067145]  drm_ioctl_kernel+0x64/0xb0 [20338.067153]  drm_ioctl+0x2cd/0x390 [20338.067205]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20338.067219]  ? __do_page_fault+0x29e/0x560 [20338.067227]  do_vfs_ioctl+0x90/0x670 [20338.067233]  ? up_read+0x1a/0x40 [20338.067239]  ? trace_hardirqs_on_caller+0x118/0x180 [20338.067245]  SyS_ioctl+0x3c/0x70 [20338.067253]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20338.067257] RIP: 0033:0x7ff2903394b7 [20338.067261] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20338.067267] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20338.067271] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20338.067274] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20338.067277] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20338.067280] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20338.183367] gem_shrink: page allocation stalls for 104490ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20338.183394] CPU: 1 PID: 2662 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20338.183398] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20338.183402] Call Trace: [20338.183415]  dump_stack+0x67/0x97 [20338.183424]  warn_alloc+0xd6/0x160 [20338.183434]  __alloc_pages_nodemask+0xe51/0x1290 [20338.183448]  ? percpu_counter_add_batch+0x85/0xb0 [20338.183457]  shmem_alloc_and_acct_page+0x1ac/0x370 [20338.183465]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20338.183568]  ? i915_gem_shrink+0x356/0x580 [i915] [20338.183581]  shmem_read_mapping_page_gfp+0x31/0x50 [20338.183634]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20338.183693]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20338.183745]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20338.183798]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20338.183851]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20338.183858]  drm_ioctl_kernel+0x64/0xb0 [20338.183866]  drm_ioctl+0x2cd/0x390 [20338.183918]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20338.183930]  ? __do_page_fault+0x29e/0x560 [20338.183938]  do_vfs_ioctl+0x90/0x670 [20338.183944]  ? up_read+0x1a/0x40 [20338.183949]  ? trace_hardirqs_on_caller+0x118/0x180 [20338.183955]  SyS_ioctl+0x3c/0x70 [20338.183963]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20338.183968] RIP: 0033:0x7ff2903394b7 [20338.183972] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20338.183978] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20338.183982] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20338.183985] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20338.183988] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20338.183991] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20340.582057] warn_alloc_show_mem: 5 callbacks suppressed [20340.582064] Mem-Info: [20340.582076] active_anon:180294 inactive_anon:534214 isolated_anon:32 active_file:1680 inactive_file:1092412 isolated_file:499 unevictable:0 dirty:28 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:28 mapped:2809 shmem:532812 pagetables:108508 bounce:0 free:30271 free_pcp:443 free_cma:0 [20340.582083] Node 0 active_anon:721176kB inactive_anon:2136856kB active_file:6720kB inactive_file:4369648kB unevictable:0kB isolated(anon):128kB isolated(file):1996kB mapped:11236kB dirty:112kB writeback:0kB shmem:2131248kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20340.582090] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20340.582093] lowmem_reserve[]: 0 1829 7831 7831 [20340.582114] DMA32 free:44836kB min:15756kB low:19692kB high:23628kB active_anon:167812kB inactive_anon:445396kB active_file:1228kB inactive_file:1105720kB unevictable:0kB writepending:32kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:268kB pagetables:101428kB bounce:0kB free_pcp:716kB local_pcp:0kB free_cma:0kB [20340.582117] lowmem_reserve[]: 0 0 6001 6001 [20340.582138] Normal free:60352kB min:51688kB low:64608kB high:77528kB active_anon:553364kB inactive_anon:1691080kB active_file:5492kB inactive_file:3264060kB unevictable:0kB writepending:80kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3204kB pagetables:332604kB bounce:0kB free_pcp:1056kB local_pcp:728kB free_cma:0kB [20340.582140] lowmem_reserve[]: 0 0 0 0 [20340.582157] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20340.582222] DMA32: 1923*4kB (UME) 774*8kB (UME) 940*16kB (UMEH) 346*32kB (UMEH) 39*64kB (ME) 2*128kB (MH) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 44540kB [20340.582287] Normal: 5595*4kB (UMEH) 1485*8kB (UMEH) 1237*16kB (UMEH) 186*32kB (MH) 4*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 60388kB [20340.582344] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20340.582348] 535778 total pagecache pages [20340.582363] 416 pages in swap cache [20340.582366] Swap cache stats: add 43862, delete 43447, find 4108/7174 [20340.582369] Free swap = 16523772kB [20340.582372] Total swap = 16642044kB [20340.582375] 2075109 pages RAM [20340.582378] 0 pages HighMem/MovableOnly [20340.582381] 62588 pages reserved [20342.362057] warn_alloc_show_mem: 1 callbacks suppressed [20342.362063] Mem-Info: [20342.362074] active_anon:175975 inactive_anon:534812 isolated_anon:27 active_file:1680 inactive_file:1097188 isolated_file:455 unevictable:0 dirty:30 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:30 mapped:2811 shmem:533495 pagetables:108515 bounce:0 free:29003 free_pcp:475 free_cma:0 [20342.362081] Node 0 active_anon:703900kB inactive_anon:2139248kB active_file:6720kB inactive_file:4388752kB unevictable:0kB isolated(anon):108kB isolated(file):1820kB mapped:11244kB dirty:120kB writeback:0kB shmem:2133980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20342.362088] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20342.362091] lowmem_reserve[]: 0 1829 7831 7831 [20342.362112] DMA32 free:41764kB min:15756kB low:19692kB high:23628kB active_anon:165800kB inactive_anon:445520kB active_file:1228kB inactive_file:1110800kB unevictable:0kB writepending:40kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:268kB pagetables:101436kB bounce:0kB free_pcp:408kB local_pcp:140kB free_cma:0kB [20342.362115] lowmem_reserve[]: 0 0 6001 6001 [20342.362135] Normal free:58352kB min:51688kB low:64608kB high:77528kB active_anon:538624kB inactive_anon:1693888kB active_file:5492kB inactive_file:3278308kB unevictable:0kB writepending:80kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3204kB pagetables:332624kB bounce:0kB free_pcp:1492kB local_pcp:720kB free_cma:0kB [20342.362138] lowmem_reserve[]: 0 0 0 0 [20342.362155] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20342.362220] DMA32: 1225*4kB (UME) 806*8kB (UME) 939*16kB (UMEH) 347*32kB (UMEH) 38*64kB (ME) 2*128kB (MH) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 41956kB [20342.362284] Normal: 5620*4kB (UMEH) 1530*8kB (UMEH) 1198*16kB (UMEH) 133*32kB (MH) 4*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 58528kB [20342.362342] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20342.362345] 536463 total pagecache pages [20342.362360] 416 pages in swap cache [20342.362363] Swap cache stats: add 43862, delete 43447, find 4108/7174 [20342.362367] Free swap = 16523772kB [20342.362370] Total swap = 16642044kB [20342.362373] 2075109 pages RAM [20342.362376] 0 pages HighMem/MovableOnly [20342.362379] 62588 pages reserved [20343.622056] Mem-Info: [20343.622071] active_anon:175954 inactive_anon:535735 isolated_anon:32 active_file:1680 inactive_file:1095075 isolated_file:357 unevictable:0 dirty:12 writeback:16 unstable:0 slab_reclaimable:0 slab_unreclaimable:28 mapped:2813 shmem:534337 pagetables:108515 bounce:0 free:30397 free_pcp:473 free_cma:0 [20343.622079] Node 0 active_anon:703816kB inactive_anon:2142940kB active_file:6720kB inactive_file:4380300kB unevictable:0kB isolated(anon):128kB isolated(file):1428kB mapped:11252kB dirty:48kB writeback:64kB shmem:2137348kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20343.622086] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20343.622089] lowmem_reserve[]: 0 1829 7831 7831 [20343.622111] DMA32 free:43628kB min:15756kB low:19692kB high:23628kB active_anon:165688kB inactive_anon:447012kB active_file:1228kB inactive_file:1107688kB unevictable:0kB writepending:40kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:268kB pagetables:101436kB bounce:0kB free_pcp:436kB local_pcp:40kB free_cma:0kB [20343.622113] lowmem_reserve[]: 0 0 6001 6001 [20343.622134] Normal free:62064kB min:51688kB low:64608kB high:77528kB active_anon:538128kB inactive_anon:1695548kB active_file:5492kB inactive_file:3272760kB unevictable:0kB writepending:72kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3204kB pagetables:332624kB bounce:0kB free_pcp:1456kB local_pcp:684kB free_cma:0kB [20343.622137] lowmem_reserve[]: 0 0 0 0 [20343.622153] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20343.622219] DMA32: 1965*4kB (UME) 869*8kB (UM) 831*16kB (UMEH) 345*32kB (UMEH) 38*64kB (ME) 2*128kB (MH) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 43628kB [20343.622283] Normal: 6776*4kB (UMEH) 1581*8kB (UMEH) 1170*16kB (UMH) 106*32kB (MEH) 4*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 62248kB [20343.622340] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20343.622343] 537307 total pagecache pages [20343.622358] 416 pages in swap cache [20343.622361] Swap cache stats: add 43862, delete 43447, find 4108/7174 [20343.622364] Free swap = 16523772kB [20343.622367] Total swap = 16642044kB [20343.622370] 2075109 pages RAM [20343.622373] 0 pages HighMem/MovableOnly [20343.622376] 62588 pages reserved [20351.684061] kworker/2:1H: page allocation stalls for 13387ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null) [20351.684087] CPU: 2 PID: 2794 Comm: kworker/2:1H Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20351.684090] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20351.684190] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915] [20351.684197] Call Trace: [20351.684208]  dump_stack+0x67/0x97 [20351.684216]  warn_alloc+0xd6/0x160 [20351.684227]  __alloc_pages_nodemask+0xe51/0x1290 [20351.684239]  ? __lock_acquire+0x28c/0x1790 [20351.684251]  __handle_mm_fault+0xb56/0xd70 [20351.684262]  handle_mm_fault+0x17c/0x350 [20351.684269]  __get_user_pages+0xfa/0x5c0 [20351.684280]  get_user_pages_remote+0x120/0x1a0 [20351.684345]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915] [20351.684356]  process_one_work+0x1fe/0x670 [20351.684366]  worker_thread+0x49/0x3b0 [20351.684374]  kthread+0x10f/0x150 [20351.684378]  ? process_one_work+0x670/0x670 [20351.684383]  ? kthread_create_on_node+0x40/0x40 [20351.684388]  ? kthread_create_on_node+0x40/0x40 [20351.684393]  ret_from_fork+0x27/0x40 [20351.684406] Mem-Info: [20351.684416] active_anon:161428 inactive_anon:537337 isolated_anon:32 active_file:1680 inactive_file:1111740 isolated_file:128 unevictable:0 dirty:12 writeback:16 unstable:0 slab_reclaimable:0 slab_unreclaimable:28 mapped:2815 shmem:535976 pagetables:108523 bounce:0 free:26852 free_pcp:274 free_cma:0 [20351.684423] Node 0 active_anon:645712kB inactive_anon:2149348kB active_file:6720kB inactive_file:4446960kB unevictable:0kB isolated(anon):128kB isolated(file):512kB mapped:11260kB dirty:48kB writeback:64kB shmem:2143904kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20351.684431] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20351.684434] lowmem_reserve[]: 0 1829 7831 7831 [20351.684457] DMA32 free:39656kB min:15756kB low:19692kB high:23628kB active_anon:150924kB inactive_anon:447336kB active_file:1228kB inactive_file:1126780kB unevictable:0kB writepending:40kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:268kB pagetables:101448kB bounce:0kB free_pcp:236kB local_pcp:236kB free_cma:0kB [20351.684460] lowmem_reserve[]: 0 0 6001 6001 [20351.684482] Normal free:51856kB min:51688kB low:64608kB high:77528kB active_anon:494788kB inactive_anon:1702012kB active_file:5492kB inactive_file:3321376kB unevictable:0kB writepending:72kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3204kB pagetables:332644kB bounce:0kB free_pcp:760kB local_pcp:732kB free_cma:0kB [20351.684485] lowmem_reserve[]: 0 0 0 0 [20351.684503] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20351.684574] DMA32: 1068*4kB (UME) 885*8kB (UM) 821*16kB (UMEH) 343*32kB (UMEH) 40*64kB (ME) 2*128kB (MH) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 40072kB [20351.684645] Normal: 5640*4kB (UMEH) 1532*8kB (UMH) 1044*16kB (UMEH) 7*32kB (MH) 5*64kB (MH) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52192kB [20351.684707] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20351.684711] 538989 total pagecache pages [20351.684726] 416 pages in swap cache [20351.684730] Swap cache stats: add 43862, delete 43447, find 4108/7174 [20351.684733] Free swap = 16523772kB [20351.684737] Total swap = 16642044kB [20351.684740] 2075109 pages RAM [20351.684743] 0 pages HighMem/MovableOnly [20351.684746] 62588 pages reserved [20351.686155] kworker/2:4H: page allocation stalls for 13407ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null) [20351.686181] CPU: 2 PID: 2719 Comm: kworker/2:4H Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20351.686185] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20351.686300] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915] [20351.686307] Call Trace: [20351.686320]  dump_stack+0x67/0x97 [20351.686327]  warn_alloc+0xd6/0x160 [20351.686338]  __alloc_pages_nodemask+0xe51/0x1290 [20351.686350]  ? __lock_acquire+0x28c/0x1790 [20351.686361]  __handle_mm_fault+0xb56/0xd70 [20351.686373]  handle_mm_fault+0x17c/0x350 [20351.686380]  __get_user_pages+0xfa/0x5c0 [20351.686390]  get_user_pages_remote+0x120/0x1a0 [20351.686452]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915] [20351.686463]  process_one_work+0x1fe/0x670 [20351.686472]  worker_thread+0x49/0x3b0 [20351.686481]  kthread+0x10f/0x150 [20351.686485]  ? process_one_work+0x670/0x670 [20351.686489]  ? kthread_create_on_node+0x40/0x40 [20351.686496]  ret_from_fork+0x27/0x40 [20351.747460] gem_shrink: page allocation stalls for 128498ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20351.747484] CPU: 1 PID: 2679 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20351.747488] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20351.747492] Call Trace: [20351.747505]  dump_stack+0x67/0x97 [20351.747513]  warn_alloc+0xd6/0x160 [20351.747524]  __alloc_pages_nodemask+0xe51/0x1290 [20351.747539]  ? percpu_counter_add_batch+0x85/0xb0 [20351.747547]  shmem_alloc_and_acct_page+0x1ac/0x370 [20351.747555]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20351.747651]  ? i915_gem_shrink+0x356/0x580 [i915] [20351.747664]  shmem_read_mapping_page_gfp+0x31/0x50 [20351.747717]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20351.747775]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20351.747827]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20351.747880]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20351.747933]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20351.747940]  drm_ioctl_kernel+0x64/0xb0 [20351.747948]  drm_ioctl+0x2cd/0x390 [20351.748000]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20351.748013]  ? __do_page_fault+0x29e/0x560 [20351.748021]  do_vfs_ioctl+0x90/0x670 [20351.748027]  ? up_read+0x1a/0x40 [20351.748032]  ? trace_hardirqs_on_caller+0x118/0x180 [20351.748039]  SyS_ioctl+0x3c/0x70 [20351.748048]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20351.748052] RIP: 0033:0x7ff2903394b7 [20351.748055] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20351.748062] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20351.748065] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20351.748068] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20351.748072] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20351.748075] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20351.937918] gem_shrink: page allocation stalls for 13767ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20351.937941] CPU: 2 PID: 2651 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20351.937945] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20351.937949] Call Trace: [20351.937959]  dump_stack+0x67/0x97 [20351.937967]  warn_alloc+0xd6/0x160 [20351.937978]  __alloc_pages_nodemask+0xe51/0x1290 [20351.937993]  ? percpu_counter_add_batch+0x85/0xb0 [20351.938002]  shmem_alloc_and_acct_page+0x1ac/0x370 [20351.938011]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20351.938115]  ? i915_gem_shrink+0x356/0x580 [i915] [20351.938128]  shmem_read_mapping_page_gfp+0x31/0x50 [20351.938181]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20351.938239]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20351.938291]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20351.938345]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20351.938398]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20351.938405]  drm_ioctl_kernel+0x64/0xb0 [20351.938413]  drm_ioctl+0x2cd/0x390 [20351.938465]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20351.938478]  ? __do_page_fault+0x29e/0x560 [20351.938487]  do_vfs_ioctl+0x90/0x670 [20351.938493]  ? up_read+0x1a/0x40 [20351.938499]  ? trace_hardirqs_on_caller+0x118/0x180 [20351.938505]  SyS_ioctl+0x3c/0x70 [20351.938514]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20351.938518] RIP: 0033:0x7ff2903394b7 [20351.938522] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20351.938529] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20351.938532] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20351.938535] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20351.938538] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20351.938541] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20352.643735] gem_shrink: page allocation stalls for 14845ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20352.643765] CPU: 2 PID: 2644 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20352.643768] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20352.643772] Call Trace: [20352.643785]  dump_stack+0x67/0x97 [20352.643792]  warn_alloc+0xd6/0x160 [20352.643804]  __alloc_pages_nodemask+0xe51/0x1290 [20352.643819]  ? percpu_counter_add_batch+0x85/0xb0 [20352.643827]  shmem_alloc_and_acct_page+0x1ac/0x370 [20352.643836]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20352.643941]  ? i915_gem_shrink+0x356/0x580 [i915] [20352.643955]  shmem_read_mapping_page_gfp+0x31/0x50 [20352.644009]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20352.644066]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20352.644119]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20352.644172]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20352.644225]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20352.644232]  drm_ioctl_kernel+0x64/0xb0 [20352.644240]  drm_ioctl+0x2cd/0x390 [20352.644293]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20352.644305]  ? __do_page_fault+0x29e/0x560 [20352.644313]  do_vfs_ioctl+0x90/0x670 [20352.644320]  ? up_read+0x1a/0x40 [20352.644325]  ? trace_hardirqs_on_caller+0x118/0x180 [20352.644332]  SyS_ioctl+0x3c/0x70 [20352.644340]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20352.644344] RIP: 0033:0x7ff2903394b7 [20352.644347] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20352.644354] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20352.644357] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20352.644361] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20352.644364] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20352.644367] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20352.698088] gem_shrink: page allocation stalls for 14910ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20352.698114] CPU: 2 PID: 2688 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20352.698117] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20352.698121] Call Trace: [20352.698134]  dump_stack+0x67/0x97 [20352.698142]  warn_alloc+0xd6/0x160 [20352.698153]  __alloc_pages_nodemask+0xe51/0x1290 [20352.698169]  ? percpu_counter_add_batch+0x85/0xb0 [20352.698177]  shmem_alloc_and_acct_page+0x1ac/0x370 [20352.698185]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20352.698287]  ? i915_gem_shrink+0x356/0x580 [i915] [20352.698300]  shmem_read_mapping_page_gfp+0x31/0x50 [20352.698353]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20352.698410]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20352.698462]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20352.698515]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20352.698568]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20352.698575]  drm_ioctl_kernel+0x64/0xb0 [20352.698582]  drm_ioctl+0x2cd/0x390 [20352.698634]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20352.698647]  ? __do_page_fault+0x29e/0x560 [20352.698655]  do_vfs_ioctl+0x90/0x670 [20352.698662]  ? up_read+0x1a/0x40 [20352.698667]  ? trace_hardirqs_on_caller+0x118/0x180 [20352.698674]  SyS_ioctl+0x3c/0x70 [20352.698681]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20352.698685] RIP: 0033:0x7ff2903394b7 [20352.698689] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20352.698695] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20352.698699] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20352.698702] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20352.698705] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20352.698708] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20352.698721] warn_alloc_show_mem: 2 callbacks suppressed [20352.698725] Mem-Info: [20352.698734] active_anon:214435 inactive_anon:538350 isolated_anon:30 active_file:1680 inactive_file:1057276 isolated_file:228 unevictable:0 dirty:12 writeback:16 unstable:0 slab_reclaimable:0 slab_unreclaimable:28 mapped:2815 shmem:536930 pagetables:108530 bounce:0 free:26585 free_pcp:930 free_cma:0 [20352.698741] Node 0 active_anon:857740kB inactive_anon:2153400kB active_file:6720kB inactive_file:4229104kB unevictable:0kB isolated(anon):120kB isolated(file):912kB mapped:11260kB dirty:48kB writeback:64kB shmem:2147720kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20352.698749] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20352.698751] lowmem_reserve[]: 0 1829 7831 7831 [20352.698772] DMA32 free:39264kB min:15756kB low:19692kB high:23628kB active_anon:202372kB inactive_anon:447848kB active_file:1228kB inactive_file:1072320kB unevictable:0kB writepending:40kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:268kB pagetables:101460kB bounce:0kB free_pcp:2192kB local_pcp:540kB free_cma:0kB [20352.698775] lowmem_reserve[]: 0 0 6001 6001 [20352.698795] Normal free:51180kB min:51688kB low:64608kB high:77528kB active_anon:653340kB inactive_anon:1704460kB active_file:5492kB inactive_file:3157816kB unevictable:0kB writepending:72kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3204kB pagetables:332660kB bounce:0kB free_pcp:1544kB local_pcp:52kB free_cma:0kB [20352.698798] lowmem_reserve[]: 0 0 0 0 [20352.698815] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20352.698880] DMA32: 357*4kB (UM) 1239*8kB (UME) 812*16kB (UMEH) 317*32kB (UMEH) 38*64kB (ME) 2*128kB (MH) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 38956kB [20352.698945] Normal: 4663*4kB (UMEH) 2063*8kB (UMEH) 965*16kB (MEH) 6*32kB (H) 4*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51172kB [20353.193153] gem_shrink: page allocation stalls for 15040ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20353.193179] CPU: 3 PID: 2667 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20353.193183] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20353.193187] Call Trace: [20353.193200]  dump_stack+0x67/0x97 [20353.193208]  warn_alloc+0xd6/0x160 [20353.193218]  __alloc_pages_nodemask+0xe51/0x1290 [20353.193227]  ? finish_task_switch+0x6a/0x210 [20353.193238]  ? percpu_counter_add_batch+0x85/0xb0 [20353.193247]  shmem_alloc_and_acct_page+0x1ac/0x370 [20353.193255]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20353.193354]  ? i915_gem_shrink+0x356/0x580 [i915] [20353.193368]  shmem_read_mapping_page_gfp+0x31/0x50 [20353.193420]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20353.193477]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20353.193529]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20353.193582]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20353.193635]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20353.193642]  drm_ioctl_kernel+0x64/0xb0 [20353.193650]  drm_ioctl+0x2cd/0x390 [20353.193702]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20353.193714]  ? __do_page_fault+0x29e/0x560 [20353.193722]  do_vfs_ioctl+0x90/0x670 [20353.193729]  ? up_read+0x1a/0x40 [20353.193734]  ? trace_hardirqs_on_caller+0x118/0x180 [20353.193740]  SyS_ioctl+0x3c/0x70 [20353.193748]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20353.193752] RIP: 0033:0x7ff2903394b7 [20353.193755] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20353.193762] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20353.193765] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20353.193769] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20353.193772] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20353.193775] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20353.252206] gem_shrink: page allocation stalls for 15545ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20353.252230] CPU: 3 PID: 2674 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20353.252234] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20353.252237] Call Trace: [20353.252250]  dump_stack+0x67/0x97 [20353.252258]  warn_alloc+0xd6/0x160 [20353.252270]  __alloc_pages_nodemask+0xe51/0x1290 [20353.252285]  ? percpu_counter_add_batch+0x85/0xb0 [20353.252293]  shmem_alloc_and_acct_page+0x1ac/0x370 [20353.252301]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20353.252393]  ? i915_gem_shrink+0x356/0x580 [i915] [20353.252406]  shmem_read_mapping_page_gfp+0x31/0x50 [20353.252458]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20353.252516]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20353.252568]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20353.252621]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20353.252674]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20353.252681]  drm_ioctl_kernel+0x64/0xb0 [20353.252688]  drm_ioctl+0x2cd/0x390 [20353.252740]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20353.252753]  ? __do_page_fault+0x29e/0x560 [20353.252761]  do_vfs_ioctl+0x90/0x670 [20353.252767]  ? up_read+0x1a/0x40 [20353.252772]  ? trace_hardirqs_on_caller+0x118/0x180 [20353.252779]  SyS_ioctl+0x3c/0x70 [20353.252787]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20353.252791] RIP: 0033:0x7ff2903394b7 [20353.252795] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20353.252801] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20353.252804] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20353.252808] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20353.252811] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20353.252814] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20354.223106] gem_shrink: page allocation stalls for 16434ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20354.223132] CPU: 0 PID: 2689 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20354.223136] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20354.223140] Call Trace: [20354.223154]  dump_stack+0x67/0x97 [20354.223162]  warn_alloc+0xd6/0x160 [20354.223173]  __alloc_pages_nodemask+0xe51/0x1290 [20354.223188]  ? percpu_counter_add_batch+0x85/0xb0 [20354.223197]  shmem_alloc_and_acct_page+0x1ac/0x370 [20354.223205]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20354.223299]  ? i915_gem_shrink+0x356/0x580 [i915] [20354.223312]  shmem_read_mapping_page_gfp+0x31/0x50 [20354.223365]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20354.223422]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20354.223474]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20354.223526]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20354.223579]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20354.223586]  drm_ioctl_kernel+0x64/0xb0 [20354.223594]  drm_ioctl+0x2cd/0x390 [20354.223646]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20354.223658]  ? __do_page_fault+0x29e/0x560 [20354.223666]  do_vfs_ioctl+0x90/0x670 [20354.223673]  ? up_read+0x1a/0x40 [20354.223678]  ? trace_hardirqs_on_caller+0x118/0x180 [20354.223685]  SyS_ioctl+0x3c/0x70 [20354.223692]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20354.223697] RIP: 0033:0x7ff2903394b7 [20354.223701] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20354.223707] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20354.223711] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20354.223714] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20354.223717] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20354.223720] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20354.223733] warn_alloc_show_mem: 2 callbacks suppressed [20354.223736] Mem-Info: [20354.223745] active_anon:306697 inactive_anon:542934 isolated_anon:19 active_file:1689 inactive_file:959111 isolated_file:384 unevictable:0 dirty:12 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:12 mapped:2840 shmem:541507 pagetables:108822 bounce:0 free:26643 free_pcp:1074 free_cma:0 [20354.223753] Node 0 active_anon:1226788kB inactive_anon:2171736kB active_file:6756kB inactive_file:3836616kB unevictable:0kB isolated(anon):76kB isolated(file):1536kB mapped:11360kB dirty:48kB writeback:0kB shmem:2166028kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20354.223759] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20354.223762] lowmem_reserve[]: 0 1829 7831 7831 [20354.223783] DMA32 free:39284kB min:15756kB low:19692kB high:23628kB active_anon:287344kB inactive_anon:452092kB active_file:1232kB inactive_file:983796kB unevictable:0kB writepending:4kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:268kB pagetables:101680kB bounce:0kB free_pcp:1640kB local_pcp:0kB free_cma:0kB [20354.223786] lowmem_reserve[]: 0 0 6001 6001 [20354.223807] Normal free:51392kB min:51688kB low:64608kB high:77528kB active_anon:939056kB inactive_anon:1718584kB active_file:5524kB inactive_file:2853296kB unevictable:0kB writepending:44kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3220kB pagetables:333608kB bounce:0kB free_pcp:2724kB local_pcp:668kB free_cma:0kB [20354.223809] lowmem_reserve[]: 0 0 0 0 [20354.223826] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20354.223891] DMA32: 1047*4kB (UM) 1411*8kB (UME) 809*16kB (UMH) 224*32kB (UMEH) 16*64kB (ME) 2*128kB (MH) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 38660kB [20354.223956] Normal: 5279*4kB (UMEH) 3064*8kB (UMEH) 386*16kB (UMEH) 6*32kB (H) 4*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52380kB [20354.435627] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20354.435631] 544878 total pagecache pages [20354.435646] 416 pages in swap cache [20354.435650] Swap cache stats: add 43862, delete 43447, find 4108/7174 [20354.435653] Free swap = 16523772kB [20354.435656] Total swap = 16642044kB [20354.435659] 2075109 pages RAM [20354.435663] 0 pages HighMem/MovableOnly [20354.435666] 62588 pages reserved [20355.197678] gem_shrink: page allocation stalls for 120809ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20355.197704] CPU: 1 PID: 2680 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20355.197708] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20355.197711] Call Trace: [20355.197725]  dump_stack+0x67/0x97 [20355.197733]  warn_alloc+0xd6/0x160 [20355.197745]  __alloc_pages_nodemask+0xe51/0x1290 [20355.197760]  ? percpu_counter_add_batch+0x85/0xb0 [20355.197768]  shmem_alloc_and_acct_page+0x1ac/0x370 [20355.197777]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20355.197885]  ? i915_gem_shrink+0x356/0x580 [i915] [20355.197898]  shmem_read_mapping_page_gfp+0x31/0x50 [20355.197951]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20355.198008]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20355.198060]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20355.198114]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20355.198166]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20355.198175]  drm_ioctl_kernel+0x64/0xb0 [20355.198183]  drm_ioctl+0x2cd/0x390 [20355.198235]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20355.198247]  ? __do_page_fault+0x29e/0x560 [20355.198255]  do_vfs_ioctl+0x90/0x670 [20355.198262]  ? up_read+0x1a/0x40 [20355.198267]  ? trace_hardirqs_on_caller+0x118/0x180 [20355.198274]  SyS_ioctl+0x3c/0x70 [20355.198282]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20355.198286] RIP: 0033:0x7ff2903394b7 [20355.198290] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20355.198296] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20355.198300] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20355.198303] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20355.198306] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20355.198310] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20355.983858] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20355.983865] 545093 total pagecache pages [20355.983884] 416 pages in swap cache [20355.983888] Swap cache stats: add 43862, delete 43447, find 4108/7174 [20355.983891] Free swap = 16523772kB [20355.983894] Total swap = 16642044kB [20355.983898] 2075109 pages RAM [20355.983901] 0 pages HighMem/MovableOnly [20355.983904] 62588 pages reserved [20357.021049] warn_alloc_show_mem: 1 callbacks suppressed [20357.021056] Mem-Info: [20357.021066] active_anon:368675 inactive_anon:543660 isolated_anon:6 active_file:1689 inactive_file:896032 isolated_file:550 unevictable:0 dirty:21 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:21 mapped:2846 shmem:542262 pagetables:109107 bounce:0 free:26800 free_pcp:1146 free_cma:0 [20357.021074] Node 0 active_anon:1474700kB inactive_anon:2174640kB active_file:6756kB inactive_file:3584128kB unevictable:0kB isolated(anon):24kB isolated(file):2200kB mapped:11384kB dirty:84kB writeback:0kB shmem:2169048kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20357.021081] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20357.021084] lowmem_reserve[]: 0 1829 7831 7831 [20357.021106] DMA32 free:39628kB min:15756kB low:19692kB high:23628kB active_anon:363200kB inactive_anon:453416kB active_file:1232kB inactive_file:902788kB unevictable:0kB writepending:4kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:268kB pagetables:101956kB bounce:0kB free_pcp:2480kB local_pcp:496kB free_cma:0kB [20357.021109] lowmem_reserve[]: 0 0 6001 6001 [20357.021129] Normal free:51676kB min:51688kB low:64608kB high:77528kB active_anon:1111004kB inactive_anon:1721224kB active_file:5524kB inactive_file:2682468kB unevictable:0kB writepending:80kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3220kB pagetables:334472kB bounce:0kB free_pcp:2020kB local_pcp:644kB free_cma:0kB [20357.021132] lowmem_reserve[]: 0 0 0 0 [20357.021149] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20357.021215] DMA32: 780*4kB (UME) 1447*8kB (UME) 725*16kB (UMEH) 264*32kB (UMEH) 46*64kB (UME) 9*128kB (MEH) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 40632kB [20357.021281] Normal: 2402*4kB (UMEH) 4381*8kB (MH) 346*16kB (UMH) 6*32kB (H) 4*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 50768kB [20357.021339] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20357.021342] 545099 total pagecache pages [20357.021357] 416 pages in swap cache [20357.021361] Swap cache stats: add 43862, delete 43447, find 4108/7174 [20357.021364] Free swap = 16523772kB [20357.021367] Total swap = 16642044kB [20357.021370] 2075109 pages RAM [20357.021373] 0 pages HighMem/MovableOnly [20357.021376] 62588 pages reserved [20358.069725] Mem-Info: [20358.069739] active_anon:404313 inactive_anon:544425 isolated_anon:0 active_file:1695 inactive_file:858821 isolated_file:670 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:0 mapped:2848 shmem:542982 pagetables:109200 bounce:0 free:26772 free_pcp:989 free_cma:0 [20358.069747] Node 0 active_anon:1617252kB inactive_anon:2177700kB active_file:6780kB inactive_file:3435284kB unevictable:0kB isolated(anon):0kB isolated(file):2680kB mapped:11392kB dirty:0kB writeback:0kB shmem:2171928kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20358.069754] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20358.069757] lowmem_reserve[]: 0 1829 7831 7831 [20358.069779] DMA32 free:39740kB min:15756kB low:19692kB high:23628kB active_anon:427384kB inactive_anon:454704kB active_file:1232kB inactive_file:838872kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:268kB pagetables:102104kB bounce:0kB free_pcp:1244kB local_pcp:112kB free_cma:0kB [20358.069782] lowmem_reserve[]: 0 0 6001 6001 [20358.069802] Normal free:51452kB min:51688kB low:64608kB high:77528kB active_anon:1187932kB inactive_anon:1722984kB active_file:5548kB inactive_file:2597716kB unevictable:0kB writepending:0kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3236kB pagetables:334696kB bounce:0kB free_pcp:2712kB local_pcp:704kB free_cma:0kB [20358.069805] lowmem_reserve[]: 0 0 0 0 [20358.069822] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20358.069888] DMA32: 90*4kB (UM) 1362*8kB (UME) 824*16kB (UMEH) 278*32kB (UMEH) 48*64kB (UME) 9*128kB (MEH) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39352kB [20358.069954] Normal: 2781*4kB (UMH) 4670*8kB (UMH) 164*16kB (UMH) 6*32kB (H) 4*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51684kB [20359.966941] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20359.966944] 546414 total pagecache pages [20359.966959] 424 pages in swap cache [20359.966963] Swap cache stats: add 43870, delete 43447, find 4108/7174 [20359.966966] Free swap = 16523772kB [20359.966969] Total swap = 16642044kB [20359.966973] 2075109 pages RAM [20359.966976] 0 pages HighMem/MovableOnly [20359.966979] 62588 pages reserved [20377.233129] gem_shrink: page allocation stalls for 16308ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20377.233157] CPU: 0 PID: 2690 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20377.233161] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20377.233165] Call Trace: [20377.233177]  dump_stack+0x67/0x97 [20377.233185]  warn_alloc+0xd6/0x160 [20377.233196]  __alloc_pages_nodemask+0xe51/0x1290 [20377.233211]  ? percpu_counter_add_batch+0x85/0xb0 [20377.233219]  shmem_alloc_and_acct_page+0x1ac/0x370 [20377.233229]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20377.233335]  ? i915_gem_shrink+0x356/0x580 [i915] [20377.233350]  shmem_read_mapping_page_gfp+0x31/0x50 [20377.233404]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20377.233461]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20377.233514]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20377.233567]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20377.233620]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20377.233628]  drm_ioctl_kernel+0x64/0xb0 [20377.233636]  drm_ioctl+0x2cd/0x390 [20377.233689]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20377.233702]  ? __do_page_fault+0x29e/0x560 [20377.233709]  do_vfs_ioctl+0x90/0x670 [20377.233717]  ? up_read+0x1a/0x40 [20377.233722]  ? trace_hardirqs_on_caller+0x118/0x180 [20377.233729]  SyS_ioctl+0x3c/0x70 [20377.233737]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20377.233741] RIP: 0033:0x7ff2903394b7 [20377.233745] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20377.233751] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20377.233754] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20377.233758] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20377.233761] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20377.233764] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20377.233776] Mem-Info: [20377.233785] active_anon:417815 inactive_anon:515932 isolated_anon:0 active_file:1731 inactive_file:875627 isolated_file:224 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:0 mapped:2925 shmem:514492 pagetables:109703 bounce:0 free:26598 free_pcp:824 free_cma:0 [20377.233792] Node 0 active_anon:1671260kB inactive_anon:2063728kB active_file:6924kB inactive_file:3502508kB unevictable:0kB isolated(anon):0kB isolated(file):896kB mapped:11700kB dirty:0kB writeback:0kB shmem:2057968kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20377.233799] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20377.233802] lowmem_reserve[]: 0 1829 7831 7831 [20377.233823] DMA32 free:39424kB min:15756kB low:19692kB high:23628kB active_anon:432620kB inactive_anon:431656kB active_file:1232kB inactive_file:857224kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:284kB pagetables:102664kB bounce:0kB free_pcp:2004kB local_pcp:728kB free_cma:0kB [20377.233826] lowmem_reserve[]: 0 0 6001 6001 [20377.233846] Normal free:51072kB min:51688kB low:64608kB high:77528kB active_anon:1237432kB inactive_anon:1632072kB active_file:5692kB inactive_file:2646676kB unevictable:0kB writepending:0kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3236kB pagetables:336148kB bounce:0kB free_pcp:1292kB local_pcp:220kB free_cma:0kB [20377.233849] lowmem_reserve[]: 0 0 0 0 [20377.233866] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20377.233931] DMA32: 232*4kB (UME) 433*8kB (UME) 591*16kB (UMEH) 491*32kB (UMEH) 100*64kB (UME) 11*128kB (MEH) 2*256kB (EH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39416kB [20377.233996] Normal:  [20377.314578] gem_shrink: page allocation stalls for 16386ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20377.314605] CPU: 0 PID: 2689 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20377.314608] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20377.314613] Call Trace: [20377.314625]  dump_stack+0x67/0x97 [20377.314633]  warn_alloc+0xd6/0x160 [20377.314644]  __alloc_pages_nodemask+0xe51/0x1290 [20377.314652]  ? finish_task_switch+0x6a/0x210 [20377.314664]  ? percpu_counter_add_batch+0x85/0xb0 [20377.314673]  shmem_alloc_and_acct_page+0x1ac/0x370 [20377.314681]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20377.314777]  ? i915_gem_shrink+0x356/0x580 [i915] [20377.314791]  shmem_read_mapping_page_gfp+0x31/0x50 [20377.314843]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20377.314900]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20377.314952]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20377.315005]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20377.315058]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20377.315065]  drm_ioctl_kernel+0x64/0xb0 [20377.315072]  drm_ioctl+0x2cd/0x390 [20377.315124]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20377.315137]  ? __do_page_fault+0x29e/0x560 [20377.315144]  do_vfs_ioctl+0x90/0x670 [20377.315151]  ? up_read+0x1a/0x40 [20377.315156]  ? trace_hardirqs_on_caller+0x118/0x180 [20377.315163]  SyS_ioctl+0x3c/0x70 [20377.315170]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20377.315174] RIP: 0033:0x7ff2903394b7 [20377.315178] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20377.315184] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20377.315187] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20377.315191] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20377.315194] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20377.315197] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20377.336886] gem_shrink: page allocation stalls for 24441ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20377.336913] CPU: 1 PID: 2660 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20377.336917] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20377.336920] Call Trace: [20377.336933]  dump_stack+0x67/0x97 [20377.336940]  warn_alloc+0xd6/0x160 [20377.336951]  __alloc_pages_nodemask+0xe51/0x1290 [20377.336966]  ? percpu_counter_add_batch+0x85/0xb0 [20377.336974]  shmem_alloc_and_acct_page+0x1ac/0x370 [20377.336982]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20377.337087]  ? i915_gem_shrink+0x356/0x580 [i915] [20377.337101]  shmem_read_mapping_page_gfp+0x31/0x50 [20377.337155]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20377.337213]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20377.337265]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20377.337318]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20377.337371]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20377.337378]  drm_ioctl_kernel+0x64/0xb0 [20377.337386]  drm_ioctl+0x2cd/0x390 [20377.337439]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20377.337452]  ? __do_page_fault+0x29e/0x560 [20377.337460]  do_vfs_ioctl+0x90/0x670 [20377.337467]  ? up_read+0x1a/0x40 [20377.337472]  ? trace_hardirqs_on_caller+0x118/0x180 [20377.337479]  SyS_ioctl+0x3c/0x70 [20377.337487]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20377.337491] RIP: 0033:0x7ff2903394b7 [20377.337494] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20377.337501] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20377.337504] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20377.337508] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20377.337511] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20377.337514] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20377.343737] gem_shrink: page allocation stalls for 24415ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20377.343762] CPU: 0 PID: 2643 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20377.343766] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20377.343771] Call Trace: [20377.343784]  dump_stack+0x67/0x97 [20377.343792]  warn_alloc+0xd6/0x160 [20377.343804]  __alloc_pages_nodemask+0xe51/0x1290 [20377.343820]  ? percpu_counter_add_batch+0x85/0xb0 [20377.343829]  shmem_alloc_and_acct_page+0x1ac/0x370 [20377.343838]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20377.343932]  ? i915_gem_shrink+0x356/0x580 [i915] [20377.343947]  shmem_read_mapping_page_gfp+0x31/0x50 [20377.343999]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20377.344058]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20377.344111]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20377.344165]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20377.344219]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20377.344227]  drm_ioctl_kernel+0x64/0xb0 [20377.344235]  drm_ioctl+0x2cd/0x390 [20377.344287]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20377.344300]  ? __do_page_fault+0x29e/0x560 [20377.344308]  do_vfs_ioctl+0x90/0x670 [20377.344315]  ? up_read+0x1a/0x40 [20377.344321]  ? trace_hardirqs_on_caller+0x118/0x180 [20377.344327]  SyS_ioctl+0x3c/0x70 [20377.344336]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20377.344341] RIP: 0033:0x7ff2903394b7 [20377.344344] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20377.344351] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff2903394b7 [20377.344355] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20377.344358] RBP: 00007ffc0ffd4460 R08: 0000000000000004 R09: 00007ff2905fd600 [20377.344361] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000400c645f [20377.344364] R13: 0000000000000004 R14: 0000000000000004 R15: 000000000000001f [20377.362752] gem_shrink: page allocation stalls for 25560ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20377.362776] CPU: 0 PID: 2678 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20377.362780] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20377.362783] Call Trace: [20377.362795]  dump_stack+0x67/0x97 [20377.362803]  warn_alloc+0xd6/0x160 [20377.362814]  __alloc_pages_nodemask+0xe51/0x1290 [20377.362829]  ? percpu_counter_add_batch+0x85/0xb0 [20377.362837]  shmem_alloc_and_acct_page+0x1ac/0x370 [20377.362845]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20377.362939]  ? i915_gem_shrink+0x356/0x580 [i915] [20377.362954]  shmem_read_mapping_page_gfp+0x31/0x50 [20377.363007]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20377.363065]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20377.363119]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20377.363172]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20377.363227]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20377.363234]  drm_ioctl_kernel+0x64/0xb0 [20377.363242]  drm_ioctl+0x2cd/0x390 [20377.363294]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20377.363308]  ? __do_page_fault+0x29e/0x560 [20377.363315]  do_vfs_ioctl+0x90/0x670 [20377.363322]  ? up_read+0x1a/0x40 [20377.363327]  ? trace_hardirqs_on_caller+0x118/0x180 [20377.363333]  SyS_ioctl+0x3c/0x70 [20377.363341]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20377.363346] RIP: 0033:0x7ff2903394b7 [20377.363351] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20377.363357] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20377.363360] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20377.363364] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20377.363367] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20377.363370] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20377.385655] gem_shrink: page allocation stalls for 16457ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20377.385680] CPU: 0 PID: 2663 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20377.385684] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20377.385688] Call Trace: [20377.385702]  dump_stack+0x67/0x97 [20377.385709]  warn_alloc+0xd6/0x160 [20377.385720]  __alloc_pages_nodemask+0xe51/0x1290 [20377.385735]  ? percpu_counter_add_batch+0x85/0xb0 [20377.385743]  shmem_alloc_and_acct_page+0x1ac/0x370 [20377.385752]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20377.385850]  ? i915_gem_shrink+0x356/0x580 [i915] [20377.385863]  shmem_read_mapping_page_gfp+0x31/0x50 [20377.385915]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20377.385973]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20377.386025]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20377.386078]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20377.386131]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20377.386139]  drm_ioctl_kernel+0x64/0xb0 [20377.386146]  drm_ioctl+0x2cd/0x390 [20377.386198]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20377.386210]  ? __do_page_fault+0x29e/0x560 [20377.386218]  do_vfs_ioctl+0x90/0x670 [20377.386226]  ? up_read+0x1a/0x40 [20377.386231]  ? trace_hardirqs_on_caller+0x118/0x180 [20377.386237]  SyS_ioctl+0x3c/0x70 [20377.386245]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20377.386250] RIP: 0033:0x7ff2903394b7 [20377.386253] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20377.386260] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20377.386263] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20377.386266] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20377.386269] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20377.386272] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20377.402626] gem_shrink: page allocation stalls for 21410ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20377.402652] CPU: 0 PID: 2691 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20377.402656] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20377.402660] Call Trace: [20377.402673]  dump_stack+0x67/0x97 [20377.402681]  warn_alloc+0xd6/0x160 [20377.402692]  __alloc_pages_nodemask+0xe51/0x1290 [20377.402706]  ? percpu_counter_add_batch+0x85/0xb0 [20377.402715]  shmem_alloc_and_acct_page+0x1ac/0x370 [20377.402723]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20377.402821]  ? i915_gem_shrink+0x356/0x580 [i915] [20377.402834]  shmem_read_mapping_page_gfp+0x31/0x50 [20377.402887]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20377.402944]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20377.402996]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20377.403049]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20377.403102]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20377.403109]  drm_ioctl_kernel+0x64/0xb0 [20377.403117]  drm_ioctl+0x2cd/0x390 [20377.403168]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20377.403181]  ? __do_page_fault+0x29e/0x560 [20377.403189]  do_vfs_ioctl+0x90/0x670 [20377.403196]  ? up_read+0x1a/0x40 [20377.403201]  ? trace_hardirqs_on_caller+0x118/0x180 [20377.403208]  SyS_ioctl+0x3c/0x70 [20377.403216]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20377.403220] RIP: 0033:0x7ff2903394b7 [20377.403224] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20377.403230] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20377.403233] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20377.403236] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20377.403240] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20377.403243] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20377.413107] gem_shrink: page allocation stalls for 154164ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20377.413141] CPU: 1 PID: 2679 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20377.413147] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20377.413153] Call Trace: [20377.413166]  dump_stack+0x67/0x97 [20377.413176]  warn_alloc+0xd6/0x160 [20377.413189]  __alloc_pages_nodemask+0xe51/0x1290 [20377.413207]  ? percpu_counter_add_batch+0x85/0xb0 [20377.413215]  shmem_alloc_and_acct_page+0x1ac/0x370 [20377.413223]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20377.413345]  ? i915_gem_shrink+0x356/0x580 [i915] [20377.413361]  shmem_read_mapping_page_gfp+0x31/0x50 [20377.413413]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20377.413475]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20377.413528]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20377.413582]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20377.413637]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20377.413645]  drm_ioctl_kernel+0x64/0xb0 [20377.413653]  drm_ioctl+0x2cd/0x390 [20377.413704]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20377.413718]  ? __do_page_fault+0x29e/0x560 [20377.413726]  do_vfs_ioctl+0x90/0x670 [20377.413733]  ? up_read+0x1a/0x40 [20377.413739]  ? trace_hardirqs_on_caller+0x118/0x180 [20377.413746]  SyS_ioctl+0x3c/0x70 [20377.413754]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20377.413758] RIP: 0033:0x7ff2903394b7 [20377.413763] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20377.413770] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20377.413773] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20377.413776] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20377.413779] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20377.413783] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20377.448655] gem_shrink: page allocation stalls for 16522ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20377.448682] CPU: 0 PID: 2685 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20377.448685] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20377.448689] Call Trace: [20377.448702]  dump_stack+0x67/0x97 [20377.448710]  warn_alloc+0xd6/0x160 [20377.448721]  __alloc_pages_nodemask+0xe51/0x1290 [20377.448729]  ? finish_task_switch+0x6a/0x210 [20377.448741]  ? percpu_counter_add_batch+0x85/0xb0 [20377.448749]  shmem_alloc_and_acct_page+0x1ac/0x370 [20377.448757]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20377.448852]  ? i915_gem_shrink+0x356/0x580 [i915] [20377.448865]  shmem_read_mapping_page_gfp+0x31/0x50 [20377.448918]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20377.448975]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20377.449028]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20377.449081]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20377.449133]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20377.449141]  drm_ioctl_kernel+0x64/0xb0 [20377.449149]  drm_ioctl+0x2cd/0x390 [20377.449202]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20377.449214]  ? __do_page_fault+0x29e/0x560 [20377.449222]  do_vfs_ioctl+0x90/0x670 [20377.449229]  ? up_read+0x1a/0x40 [20377.449234]  ? trace_hardirqs_on_caller+0x118/0x180 [20377.449240]  SyS_ioctl+0x3c/0x70 [20377.449248]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20377.449252] RIP: 0033:0x7ff2903394b7 [20377.449256] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20377.449262] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20377.449266] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20377.449269] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20377.449272] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20377.449275] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20377.535150] gem_shrink: page allocation stalls for 20482ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20377.535175] CPU: 1 PID: 2671 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20377.535178] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20377.535182] Call Trace: [20377.535196]  dump_stack+0x67/0x97 [20377.535204]  warn_alloc+0xd6/0x160 [20377.535215]  __alloc_pages_nodemask+0xe51/0x1290 [20377.535231]  ? percpu_counter_add_batch+0x85/0xb0 [20377.535239]  shmem_alloc_and_acct_page+0x1ac/0x370 [20377.535247]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20377.535351]  ? i915_gem_shrink+0x356/0x580 [i915] [20377.535365]  shmem_read_mapping_page_gfp+0x31/0x50 [20377.535418]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20377.535476]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20377.535528]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20377.535582]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20377.535635]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20377.535642]  drm_ioctl_kernel+0x64/0xb0 [20377.535650]  drm_ioctl+0x2cd/0x390 [20377.535702]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20377.535715]  ? __do_page_fault+0x29e/0x560 [20377.535722]  do_vfs_ioctl+0x90/0x670 [20377.535729]  ? up_read+0x1a/0x40 [20377.535734]  ? trace_hardirqs_on_caller+0x118/0x180 [20377.535740]  SyS_ioctl+0x3c/0x70 [20377.535749]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20377.535753] RIP: 0033:0x7ff2903394b7 [20377.535756] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20377.535763] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20377.535766] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20377.535769] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20377.535773] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20377.535776] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20385.667056] warn_alloc_show_mem: 2 callbacks suppressed [20385.667063] Mem-Info: [20385.667073] active_anon:449635 inactive_anon:516245 isolated_anon:0 active_file:1766 inactive_file:839225 isolated_file:32 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:0 mapped:2968 shmem:514805 pagetables:109824 bounce:0 free:30791 free_pcp:621 free_cma:0 [20385.667080] Node 0 active_anon:1798540kB inactive_anon:2064980kB active_file:7064kB inactive_file:3356900kB unevictable:0kB isolated(anon):0kB isolated(file):128kB mapped:11872kB dirty:0kB writeback:0kB shmem:2059220kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20385.667086] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20385.667090] lowmem_reserve[]: 0 1829 7831 7831 [20385.667111] DMA32 free:43848kB min:15756kB low:19692kB high:23628kB active_anon:461020kB inactive_anon:431660kB active_file:1232kB inactive_file:825692kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:284kB pagetables:102776kB bounce:0kB free_pcp:1004kB local_pcp:724kB free_cma:0kB [20385.667114] lowmem_reserve[]: 0 0 6001 6001 [20385.667135] Normal free:63420kB min:51688kB low:64608kB high:77528kB active_anon:1337520kB inactive_anon:1633320kB active_file:5832kB inactive_file:2531880kB unevictable:0kB writepending:0kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3252kB pagetables:336520kB bounce:0kB free_pcp:1480kB local_pcp:652kB free_cma:0kB [20385.667138] lowmem_reserve[]: 0 0 0 0 [20385.667155] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20385.667221] DMA32: 1125*4kB (UME) 547*8kB (UME) 594*16kB (UMEH) 491*32kB (UMEH) 100*64kB (UME) 11*128kB (MEH) 2*256kB (EH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 43948kB [20385.667286] Normal: 3130*4kB (UMEH) 601*8kB (UMH) 2095*16kB (UMEH) 250*32kB (UMEH) 59*64kB (MEH) 7*128kB (UEH) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 63520kB [20385.667344] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20385.667347] 517770 total pagecache pages [20385.667361] 431 pages in swap cache [20385.667365] Swap cache stats: add 43886, delete 43456, find 4109/7177 [20385.667368] Free swap = 16523772kB [20385.667371] Total swap = 16642044kB [20385.667374] 2075109 pages RAM [20385.667377] 0 pages HighMem/MovableOnly [20385.667380] 62588 pages reserved [20386.337030] 250*4kB (MEH) 175*8kB (MH) 2140*16kB (MEH) 277*32kB (UMEH) 65*64kB (UMEH) 7*128kB (UEH) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 50560kB [20386.337093] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20386.337096] 517770 total pagecache pages [20386.337111] 431 pages in swap cache [20386.337115] Swap cache stats: add 43886, delete 43456, find 4109/7177 [20386.337118] Free swap = 16523772kB [20386.337121] Total swap = 16642044kB [20386.337125] 2075109 pages RAM [20386.337128] 0 pages HighMem/MovableOnly [20386.337130] 62588 pages reserved [20386.755040] warn_alloc_show_mem: 1 callbacks suppressed [20386.755047] Mem-Info: [20386.755059] active_anon:451906 inactive_anon:516399 isolated_anon:0 active_file:1766 inactive_file:838209 isolated_file:128 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:0 mapped:2968 shmem:514961 pagetables:109824 bounce:0 free:29570 free_pcp:474 free_cma:0 [20386.755066] Node 0 active_anon:1807624kB inactive_anon:2065596kB active_file:7064kB inactive_file:3352836kB unevictable:0kB isolated(anon):0kB isolated(file):512kB mapped:11872kB dirty:0kB writeback:0kB shmem:2059844kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20386.755073] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20386.755076] lowmem_reserve[]: 0 1829 7831 7831 [20386.755097] DMA32 free:43328kB min:15756kB low:19692kB high:23628kB active_anon:461524kB inactive_anon:431660kB active_file:1232kB inactive_file:825276kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:284kB pagetables:102776kB bounce:0kB free_pcp:844kB local_pcp:724kB free_cma:0kB [20386.755100] lowmem_reserve[]: 0 0 6001 6001 [20386.755121] Normal free:59056kB min:51688kB low:64608kB high:77528kB active_anon:1345552kB inactive_anon:1633936kB active_file:5832kB inactive_file:2527560kB unevictable:0kB writepending:0kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3252kB pagetables:336520kB bounce:0kB free_pcp:1052kB local_pcp:640kB free_cma:0kB [20386.755123] lowmem_reserve[]: 0 0 0 0 [20386.755140] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20386.755206] DMA32: 970*4kB (UME) 547*8kB (UME) 594*16kB (UMEH) 491*32kB (UMEH) 100*64kB (UME) 11*128kB (MEH) 2*256kB (EH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 43328kB [20386.755271] Normal: 2036*4kB (MH) 628*8kB (MH) 2095*16kB (UMEH) 229*32kB (UMH) 57*64kB (MEH) 7*128kB (UEH) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 58560kB [20386.755329] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20386.755333] 517926 total pagecache pages [20386.755348] 431 pages in swap cache [20386.755352] Swap cache stats: add 43886, delete 43456, find 4109/7177 [20386.755355] Free swap = 16523772kB [20386.755358] Total swap = 16642044kB [20386.755361] 2075109 pages RAM [20386.755364] 0 pages HighMem/MovableOnly [20386.755367] 62588 pages reserved [20387.925038] warn_alloc_show_mem: 1 callbacks suppressed [20387.925044] Mem-Info: [20387.925054] active_anon:450489 inactive_anon:516401 isolated_anon:0 active_file:1766 inactive_file:840904 isolated_file:128 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:0 mapped:2968 shmem:514961 pagetables:109834 bounce:0 free:28022 free_pcp:648 free_cma:0 [20387.925061] Node 0 active_anon:1801956kB inactive_anon:2065604kB active_file:7064kB inactive_file:3363616kB unevictable:0kB isolated(anon):0kB isolated(file):512kB mapped:11872kB dirty:0kB writeback:0kB shmem:2059844kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20387.925068] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20387.925071] lowmem_reserve[]: 0 1829 7831 7831 [20387.925092] DMA32 free:41724kB min:15756kB low:19692kB high:23628kB active_anon:461828kB inactive_anon:431660kB active_file:1232kB inactive_file:826512kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:284kB pagetables:102784kB bounce:0kB free_pcp:1188kB local_pcp:720kB free_cma:0kB [20387.925095] lowmem_reserve[]: 0 0 6001 6001 [20387.925115] Normal free:54468kB min:51688kB low:64608kB high:77528kB active_anon:1340148kB inactive_anon:1633944kB active_file:5832kB inactive_file:2537084kB unevictable:0kB writepending:0kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3252kB pagetables:336552kB bounce:0kB free_pcp:1404kB local_pcp:660kB free_cma:0kB [20387.925118] lowmem_reserve[]: 0 0 0 0 [20387.925135] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20387.925200] DMA32: 600*4kB (UME) 544*8kB (UME) 595*16kB (UMEH) 491*32kB (UMEH) 100*64kB (UME) 11*128kB (MEH) 2*256kB (EH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 41840kB [20387.925264] Normal: 951*4kB (UMH) 635*8kB (UMEH) 2095*16kB (UMH) 231*32kB (UMH) 59*64kB (MEH) 7*128kB (UEH) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 54468kB [20387.925322] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20387.925325] 517926 total pagecache pages [20387.925339] 431 pages in swap cache [20387.925343] Swap cache stats: add 43886, delete 43456, find 4109/7177 [20387.925346] Free swap = 16523772kB [20387.925349] Total swap = 16642044kB [20387.925352] 2075109 pages RAM [20387.925355] 0 pages HighMem/MovableOnly [20387.925358] 62588 pages reserved [20392.241034] warn_alloc_show_mem: 1 callbacks suppressed [20392.241041] Mem-Info: [20392.241053] active_anon:440255 inactive_anon:516555 isolated_anon:0 active_file:1766 inactive_file:847330 isolated_file:160 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:0 mapped:2968 shmem:515116 pagetables:109834 bounce:0 free:31403 free_pcp:702 free_cma:0 [20392.241060] Node 0 active_anon:1761020kB inactive_anon:2066220kB active_file:7064kB inactive_file:3389320kB unevictable:0kB isolated(anon):0kB isolated(file):640kB mapped:11872kB dirty:0kB writeback:0kB shmem:2060464kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20392.241067] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20392.241070] lowmem_reserve[]: 0 1829 7831 7831 [20392.241091] DMA32 free:46196kB min:15756kB low:19692kB high:23628kB active_anon:453144kB inactive_anon:431660kB active_file:1232kB inactive_file:830616kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:284kB pagetables:102784kB bounce:0kB free_pcp:1304kB local_pcp:468kB free_cma:0kB [20392.241094] lowmem_reserve[]: 0 0 6001 6001 [20392.241114] Normal free:63520kB min:51688kB low:64608kB high:77528kB active_anon:1308400kB inactive_anon:1634560kB active_file:5832kB inactive_file:2558928kB unevictable:0kB writepending:0kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3252kB pagetables:336552kB bounce:0kB free_pcp:1504kB local_pcp:744kB free_cma:0kB [20392.241117] lowmem_reserve[]: 0 0 0 0 [20392.241134] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20392.241199] DMA32: 1339*4kB (UME) 726*8kB (UME) 604*16kB (UMEH) 492*32kB (UMEH) 100*64kB (UME) 11*128kB (MEH) 2*256kB (EH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 46428kB [20392.241264] Normal: 3376*4kB (UMH) 706*8kB (UMH) 2096*16kB (UMH) 232*32kB (UMEH) 47*64kB (MEH) 7*128kB (UEH) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 64016kB [20392.241321] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20392.241325] 518081 total pagecache pages [20392.241339] 431 pages in swap cache [20392.241342] Swap cache stats: add 43886, delete 43456, find 4109/7177 [20392.241346] Free swap = 16523772kB [20392.241349] Total swap = 16642044kB [20392.241352] 2075109 pages RAM [20392.241355] 0 pages HighMem/MovableOnly [20392.241358] 62588 pages reserved [20457.771040] kworker/1:0H: page allocation stalls for 24010ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null) [20457.771067] CPU: 1 PID: 2750 Comm: kworker/1:0H Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20457.771071] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20457.771161] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915] [20457.771168] Call Trace: [20457.771178]  dump_stack+0x67/0x97 [20457.771185]  warn_alloc+0xd6/0x160 [20457.771195]  __alloc_pages_nodemask+0xe51/0x1290 [20457.771209]  ? _raw_spin_unlock+0x2c/0x50 [20457.771216]  __handle_mm_fault+0xb56/0xd70 [20457.771227]  handle_mm_fault+0x17c/0x350 [20457.771234]  __get_user_pages+0xfa/0x5c0 [20457.771244]  get_user_pages_remote+0x120/0x1a0 [20457.771301]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915] [20457.771311]  process_one_work+0x1fe/0x670 [20457.771320]  worker_thread+0x49/0x3b0 [20457.771328]  kthread+0x10f/0x150 [20457.771332]  ? process_one_work+0x670/0x670 [20457.771336]  ? kthread_create_on_node+0x40/0x40 [20457.771341]  ? kthread_create_on_node+0x40/0x40 [20457.771345]  ret_from_fork+0x27/0x40 [20457.771357] Mem-Info: [20457.771365] active_anon:323030 inactive_anon:517443 isolated_anon:0 active_file:1766 inactive_file:968212 isolated_file:0 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:0 mapped:2968 shmem:515993 pagetables:109870 bounce:0 free:26764 free_pcp:844 free_cma:0 [20457.771372] Node 0 active_anon:1292120kB inactive_anon:2069772kB active_file:7064kB inactive_file:3872848kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:11872kB dirty:0kB writeback:0kB shmem:2063972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20457.771379] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20457.771382] lowmem_reserve[]: 0 1829 7831 7831 [20457.771404] DMA32 free:39608kB min:15756kB low:19692kB high:23628kB active_anon:331452kB inactive_anon:431660kB active_file:1232kB inactive_file:958672kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:284kB pagetables:102828kB bounce:0kB free_pcp:1052kB local_pcp:240kB free_cma:0kB [20457.771407] lowmem_reserve[]: 0 0 6001 6001 [20457.771429] Normal free:51552kB min:51688kB low:64608kB high:77528kB active_anon:960668kB inactive_anon:1638112kB active_file:5832kB inactive_file:2914176kB unevictable:0kB writepending:0kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3204kB pagetables:336652kB bounce:0kB free_pcp:2324kB local_pcp:680kB free_cma:0kB [20457.771432] lowmem_reserve[]: 0 0 0 0 [20457.771450] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20457.771521] DMA32: 48*4kB (ME) 521*8kB (ME) 603*16kB (UMEH) 492*32kB (UMEH) 100*64kB (UME) 11*128kB (MEH) 2*256kB (EH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39608kB [20457.771590] Normal: 504*4kB (UMEH) 1040*8kB (MEH) 2080*16kB (UMEH) 224*32kB (MEH) 10*64kB (UMH) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51552kB [20457.771652] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20457.771655] 518958 total pagecache pages [20457.771670] 431 pages in swap cache [20457.771673] Swap cache stats: add 43886, delete 43456, find 4109/7177 [20457.771677] Free swap = 16523772kB [20457.771680] Total swap = 16642044kB [20457.771684] 2075109 pages RAM [20457.771687] 0 pages HighMem/MovableOnly [20457.771690] 62588 pages reserved [20490.721043] kworker/1:0H: page allocation stalls for 28991ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null) [20490.721069] CPU: 1 PID: 2750 Comm: kworker/1:0H Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20490.721072] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20490.721162] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915] [20490.721169] Call Trace: [20490.721179]  dump_stack+0x67/0x97 [20490.721185]  warn_alloc+0xd6/0x160 [20490.721196]  __alloc_pages_nodemask+0xe51/0x1290 [20490.721208]  ? __lock_acquire+0x28c/0x1790 [20490.721218]  __handle_mm_fault+0xb56/0xd70 [20490.721229]  handle_mm_fault+0x17c/0x350 [20490.721236]  __get_user_pages+0xfa/0x5c0 [20490.721246]  get_user_pages_remote+0x120/0x1a0 [20490.721303]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915] [20490.721313]  process_one_work+0x1fe/0x670 [20490.721322]  worker_thread+0x49/0x3b0 [20490.721330]  kthread+0x10f/0x150 [20490.721334]  ? process_one_work+0x670/0x670 [20490.721338]  ? kthread_create_on_node+0x40/0x40 [20490.721343]  ? kthread_create_on_node+0x40/0x40 [20490.721349]  ret_from_fork+0x27/0x40 [20490.721360] Mem-Info: [20490.721369] active_anon:254494 inactive_anon:517443 isolated_anon:0 active_file:1766 inactive_file:1036638 isolated_file:32 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:0 mapped:2968 shmem:515993 pagetables:109871 bounce:0 free:26725 free_pcp:956 free_cma:0 [20490.721376] Node 0 active_anon:1017976kB inactive_anon:2069772kB active_file:7064kB inactive_file:4146552kB unevictable:0kB isolated(anon):0kB isolated(file):128kB mapped:11872kB dirty:0kB writeback:0kB shmem:2063972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20490.721383] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20490.721386] lowmem_reserve[]: 0 1829 7831 7831 [20490.721408] DMA32 free:39732kB min:15756kB low:19692kB high:23628kB active_anon:259204kB inactive_anon:431660kB active_file:1232kB inactive_file:1030404kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:284kB pagetables:102828kB bounce:0kB free_pcp:1444kB local_pcp:632kB free_cma:0kB [20490.721411] lowmem_reserve[]: 0 0 6001 6001 [20490.721433] Normal free:51272kB min:51688kB low:64608kB high:77528kB active_anon:758772kB inactive_anon:1638112kB active_file:5832kB inactive_file:3116148kB unevictable:0kB writepending:0kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3188kB pagetables:336656kB bounce:0kB free_pcp:2380kB local_pcp:736kB free_cma:0kB [20490.721436] lowmem_reserve[]: 0 0 0 0 [20490.721454] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20490.721524] DMA32: 53*4kB (ME) 530*8kB (UME) 605*16kB (UMEH) 492*32kB (UMEH) 100*64kB (UME) 11*128kB (MEH) 2*256kB (EH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39732kB [20490.721593] Normal: 422*4kB (MEH) 1050*8kB (MEH) 2080*16kB (UMEH) 225*32kB (UMEH) 9*64kB (UMH) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51272kB [20490.721655] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20490.721658] 518958 total pagecache pages [20490.721672] 431 pages in swap cache [20490.721676] Swap cache stats: add 43886, delete 43456, find 4109/7177 [20490.721679] Free swap = 16523772kB [20490.721682] Total swap = 16642044kB [20490.721686] 2075109 pages RAM [20490.721689] 0 pages HighMem/MovableOnly [20490.721692] 62588 pages reserved [20516.306036] gem_shrink: page allocation stalls for 10213ms, order:6, mode:0x14050d0(GFP_TEMPORARY|__GFP_NORETRY|__GFP_COMP), nodemask=(null) [20516.306060] CPU: 1 PID: 2624 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20516.306064] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20516.306068] Call Trace: [20516.306077]  dump_stack+0x67/0x97 [20516.306084]  warn_alloc+0xd6/0x160 [20516.306094]  __alloc_pages_nodemask+0xe51/0x1290 [20516.306109]  ? lock_acquire+0x9e/0x1e0 [20516.306192]  ? __i915_gem_object_get_pages+0x1d/0x70 [i915] [20516.306200]  kmalloc_order+0x25/0x70 [20516.306205]  kmalloc_order_trace+0x1f/0x180 [20516.306211]  ? __mutex_lock+0x3b1/0x980 [20516.306218]  __kmalloc+0x265/0x330 [20516.306225]  kvmalloc_node+0x43/0x80 [20516.306279]  i915_gem_userptr_get_pages+0x19f/0x1f0 [i915] [20516.306332]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20516.306384]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20516.306437]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20516.306489]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20516.306496]  drm_ioctl_kernel+0x64/0xb0 [20516.306503]  drm_ioctl+0x2cd/0x390 [20516.306555]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20516.306564]  ? do_mmap+0x44c/0x500 [20516.306571]  ? up_write+0x1a/0x40 [20516.306578]  do_vfs_ioctl+0x90/0x670 [20516.306585]  ? trace_hardirqs_on_caller+0x118/0x180 [20516.306591]  SyS_ioctl+0x3c/0x70 [20516.306598]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20516.306602] RIP: 0033:0x7ff2903394b7 [20516.306605] RSP: 002b:00007ffc0ffd4448 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20516.306612] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [20516.306615] RDX: 00007ffc0ffd4480 RSI: 00000000400c645f RDI: 0000000000000004 [20516.306618] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [20516.306622] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [20516.306625] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [20516.306636] Mem-Info: [20516.306644] active_anon:215448 inactive_anon:517443 isolated_anon:0 active_file:1766 inactive_file:1075765 isolated_file:0 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:0 mapped:2968 shmem:515993 pagetables:109874 bounce:0 free:26779 free_pcp:842 free_cma:0 [20516.306651] Node 0 active_anon:861792kB inactive_anon:2069772kB active_file:7064kB inactive_file:4303060kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:11872kB dirty:0kB writeback:0kB shmem:2063972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20516.306658] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20516.306661] lowmem_reserve[]: 0 1829 7831 7831 [20516.306682] DMA32 free:39236kB min:15756kB low:19692kB high:23628kB active_anon:217712kB inactive_anon:431660kB active_file:1232kB inactive_file:1072780kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:284kB pagetables:102832kB bounce:0kB free_pcp:1052kB local_pcp:240kB free_cma:0kB [20516.306685] lowmem_reserve[]: 0 0 6001 6001 [20516.306705] Normal free:51984kB min:51688kB low:64608kB high:77528kB active_anon:644080kB inactive_anon:1638112kB active_file:5832kB inactive_file:3230280kB unevictable:0kB writepending:0kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3188kB pagetables:336664kB bounce:0kB free_pcp:2316kB local_pcp:672kB free_cma:0kB [20516.306708] lowmem_reserve[]: 0 0 0 0 [20516.306725] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20516.306790] DMA32: 47*4kB (UME) 477*8kB (UME) 602*16kB (UMEH) 492*32kB (UMEH) 100*64kB (UME) 11*128kB (MEH) 2*256kB (EH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39236kB [20516.306855] Normal: 604*4kB (MEH) 1054*8kB (UMEH) 2079*16kB (UMEH) 224*32kB (MEH) 9*64kB (UMH) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51984kB [20516.306912] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20516.306915] 518958 total pagecache pages [20516.306929] 431 pages in swap cache [20516.306933] Swap cache stats: add 43886, delete 43456, find 4109/7177 [20516.306936] Free swap = 16523772kB [20516.306939] Total swap = 16642044kB [20516.306942] 2075109 pages RAM [20516.306945] 0 pages HighMem/MovableOnly [20516.306948] 62588 pages reserved [20526.762041] kworker/1:3H: page allocation stalls for 15999ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null) [20526.762066] CPU: 1 PID: 2729 Comm: kworker/1:3H Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20526.762070] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20526.762155] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915] [20526.762162] Call Trace: [20526.762173]  dump_stack+0x67/0x97 [20526.762180]  warn_alloc+0xd6/0x160 [20526.762190]  __alloc_pages_nodemask+0xe51/0x1290 [20526.762201]  ? __lock_acquire+0x28c/0x1790 [20526.762212]  __handle_mm_fault+0xb56/0xd70 [20526.762223]  handle_mm_fault+0x17c/0x350 [20526.762229]  __get_user_pages+0xfa/0x5c0 [20526.762239]  get_user_pages_remote+0x120/0x1a0 [20526.762297]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915] [20526.762307]  process_one_work+0x1fe/0x670 [20526.762316]  worker_thread+0x49/0x3b0 [20526.762324]  kthread+0x10f/0x150 [20526.762328]  ? process_one_work+0x670/0x670 [20526.762332]  ? kthread_create_on_node+0x40/0x40 [20526.762337]  ? kthread_create_on_node+0x40/0x40 [20526.762342]  ret_from_fork+0x27/0x40 [20526.762353] Mem-Info: [20526.762362] active_anon:201797 inactive_anon:517443 isolated_anon:0 active_file:1902 inactive_file:1089258 isolated_file:32 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:0 mapped:3196 shmem:515993 pagetables:109874 bounce:0 free:26709 free_pcp:876 free_cma:0 [20526.762369] Node 0 active_anon:807188kB inactive_anon:2069772kB active_file:7608kB inactive_file:4357032kB unevictable:0kB isolated(anon):0kB isolated(file):128kB mapped:12784kB dirty:0kB writeback:0kB shmem:2063972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20526.762376] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20526.762379] lowmem_reserve[]: 0 1829 7831 7831 [20526.762401] DMA32 free:39732kB min:15756kB low:19692kB high:23628kB active_anon:202912kB inactive_anon:431660kB active_file:1232kB inactive_file:1086596kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:284kB pagetables:102832kB bounce:0kB free_pcp:1540kB local_pcp:728kB free_cma:0kB [20526.762404] lowmem_reserve[]: 0 0 6001 6001 [20526.762426] Normal free:51208kB min:51688kB low:64608kB high:77528kB active_anon:604276kB inactive_anon:1638112kB active_file:6376kB inactive_file:3270436kB unevictable:0kB writepending:0kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3188kB pagetables:336664kB bounce:0kB free_pcp:1964kB local_pcp:320kB free_cma:0kB [20526.762429] lowmem_reserve[]: 0 0 0 0 [20526.762447] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20526.762517] DMA32: 141*4kB (UME) 486*8kB (UME) 605*16kB (UMEH) 492*32kB (UMEH) 100*64kB (UME) 11*128kB (MEH) 2*256kB (EH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39732kB [20526.762586] Normal: 418*4kB (MEH) 1054*8kB (UMEH) 2079*16kB (UMEH) 225*32kB (UMEH) 8*64kB (UMH) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51208kB [20526.762648] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20526.762652] 519233 total pagecache pages [20526.762666] 431 pages in swap cache [20526.762670] Swap cache stats: add 43886, delete 43456, find 4109/7177 [20526.762673] Free swap = 16523772kB [20526.762676] Total swap = 16642044kB [20526.762679] 2075109 pages RAM [20526.762682] 0 pages HighMem/MovableOnly [20526.762686] 62588 pages reserved [20534.762032] kworker/1:3H: page allocation stalls for 23999ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null) [20534.762059] CPU: 1 PID: 2729 Comm: kworker/1:3H Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20534.762063] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20534.762154] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915] [20534.762161] Call Trace: [20534.762171]  dump_stack+0x67/0x97 [20534.762178]  warn_alloc+0xd6/0x160 [20534.762188]  __alloc_pages_nodemask+0xe51/0x1290 [20534.762200]  ? __lock_acquire+0x28c/0x1790 [20534.762210]  __handle_mm_fault+0xb56/0xd70 [20534.762221]  handle_mm_fault+0x17c/0x350 [20534.762228]  __get_user_pages+0xfa/0x5c0 [20534.762238]  get_user_pages_remote+0x120/0x1a0 [20534.762295]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915] [20534.762305]  process_one_work+0x1fe/0x670 [20534.762314]  worker_thread+0x49/0x3b0 [20534.762322]  kthread+0x10f/0x150 [20534.762326]  ? process_one_work+0x670/0x670 [20534.762330]  ? kthread_create_on_node+0x40/0x40 [20534.762335]  ? kthread_create_on_node+0x40/0x40 [20534.762340]  ret_from_fork+0x27/0x40 [20534.762352] Mem-Info: [20534.762360] active_anon:191322 inactive_anon:517443 isolated_anon:0 active_file:1902 inactive_file:1099709 isolated_file:32 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:0 mapped:3196 shmem:515993 pagetables:109875 bounce:0 free:26678 free_pcp:930 free_cma:0 [20534.762367] Node 0 active_anon:765288kB inactive_anon:2069772kB active_file:7608kB inactive_file:4398836kB unevictable:0kB isolated(anon):0kB isolated(file):128kB mapped:12784kB dirty:0kB writeback:0kB shmem:2063972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20534.762374] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20534.762377] lowmem_reserve[]: 0 1829 7831 7831 [20534.762399] DMA32 free:39236kB min:15756kB low:19692kB high:23628kB active_anon:194852kB inactive_anon:431660kB active_file:1232kB inactive_file:1095256kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:284kB pagetables:102836kB bounce:0kB free_pcp:1432kB local_pcp:620kB free_cma:0kB [20534.762402] lowmem_reserve[]: 0 0 6001 6001 [20534.762424] Normal free:51580kB min:51688kB low:64608kB high:77528kB active_anon:570436kB inactive_anon:1638112kB active_file:6376kB inactive_file:3303580kB unevictable:0kB writepending:0kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3188kB pagetables:336664kB bounce:0kB free_pcp:2288kB local_pcp:644kB free_cma:0kB [20534.762427] lowmem_reserve[]: 0 0 0 0 [20534.762445] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20534.762515] DMA32: 47*4kB (ME) 477*8kB (UME) 602*16kB (UMEH) 492*32kB (UMEH) 100*64kB (UME) 11*128kB (MEH) 2*256kB (EH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39236kB [20534.762585] Normal: 511*4kB (MEH) 1054*8kB (UMEH) 2079*16kB (UMEH) 225*32kB (UMEH) 8*64kB (UMH) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51580kB [20534.762646] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20534.762650] 519233 total pagecache pages [20534.762664] 431 pages in swap cache [20534.762668] Swap cache stats: add 43886, delete 43456, find 4109/7177 [20534.762671] Free swap = 16523772kB [20534.762674] Total swap = 16642044kB [20534.762678] 2075109 pages RAM [20534.762681] 0 pages HighMem/MovableOnly [20534.762684] 62588 pages reserved [20575.735046] kworker/3:0H: page allocation stalls for 198184ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null) [20575.735073] CPU: 3 PID: 2724 Comm: kworker/3:0H Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20575.735077] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20575.735176] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915] [20575.735183] Call Trace: [20575.735194]  dump_stack+0x67/0x97 [20575.735201]  warn_alloc+0xd6/0x160 [20575.735211]  __alloc_pages_nodemask+0xe51/0x1290 [20575.735223]  ? __lock_acquire+0x28c/0x1790 [20575.735233]  __handle_mm_fault+0xb56/0xd70 [20575.735244]  handle_mm_fault+0x17c/0x350 [20575.735251]  __get_user_pages+0xfa/0x5c0 [20575.735261]  get_user_pages_remote+0x120/0x1a0 [20575.735319]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915] [20575.735329]  process_one_work+0x1fe/0x670 [20575.735338]  worker_thread+0x49/0x3b0 [20575.735346]  kthread+0x10f/0x150 [20575.735350]  ? process_one_work+0x670/0x670 [20575.735354]  ? kthread_create_on_node+0x40/0x40 [20575.735359]  ? kthread_create_on_node+0x40/0x40 [20575.735364]  ret_from_fork+0x27/0x40 [20575.735376] Mem-Info: [20575.735385] active_anon:186741 inactive_anon:517443 isolated_anon:0 active_file:1902 inactive_file:1104373 isolated_file:0 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:0 mapped:3196 shmem:515993 pagetables:109881 bounce:0 free:26678 free_pcp:880 free_cma:0 [20575.735392] Node 0 active_anon:746964kB inactive_anon:2069772kB active_file:7608kB inactive_file:4417492kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12784kB dirty:0kB writeback:0kB shmem:2063972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20575.735399] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20575.735402] lowmem_reserve[]: 0 1829 7831 7831 [20575.735424] DMA32 free:39360kB min:15756kB low:19692kB high:23628kB active_anon:187856kB inactive_anon:431660kB active_file:1232kB inactive_file:1102032kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:252kB pagetables:102840kB bounce:0kB free_pcp:1524kB local_pcp:124kB free_cma:0kB [20575.735427] lowmem_reserve[]: 0 0 6001 6001 [20575.735449] Normal free:51456kB min:51688kB low:64608kB high:77528kB active_anon:558372kB inactive_anon:1638112kB active_file:6376kB inactive_file:3315684kB unevictable:0kB writepending:0kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3188kB pagetables:336684kB bounce:0kB free_pcp:1996kB local_pcp:656kB free_cma:0kB [20575.735452] lowmem_reserve[]: 0 0 0 0 [20575.735470] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20575.735540] DMA32: 58*4kB (UME) 481*8kB (UME) 605*16kB (UMEH) 492*32kB (UMEH) 100*64kB (UME) 11*128kB (MEH) 2*256kB (EH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39360kB [20575.735610] Normal: 400*4kB (MEH) 1077*8kB (UMEH) 2076*16kB (MEH) 225*32kB (UMEH) 7*64kB (UMH) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51208kB [20575.735671] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20575.735675] 519233 total pagecache pages [20575.735690] 434 pages in swap cache [20575.735694] Swap cache stats: add 43889, delete 43456, find 4109/7177 [20575.735697] Free swap = 16523772kB [20575.735701] Total swap = 16642044kB [20575.735704] 2075109 pages RAM [20575.735707] 0 pages HighMem/MovableOnly [20575.735710] 62588 pages reserved [20584.198999] in:imklog:  [20584.206311] gem_shrink: page allocation stalls for 223281ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20584.206327] CPU: 1 PID: 2690 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20584.206329] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20584.206332] Call Trace: [20584.206345]  dump_stack+0x67/0x97 [20584.206350]  warn_alloc+0xd6/0x160 [20584.206360]  __alloc_pages_nodemask+0xe51/0x1290 [20584.206373]  ? percpu_counter_add_batch+0x85/0xb0 [20584.206380]  shmem_alloc_and_acct_page+0x1ac/0x370 [20584.206388]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20584.206492]  ? i915_gem_shrink+0x356/0x580 [i915] [20584.206504]  shmem_read_mapping_page_gfp+0x31/0x50 [20584.206556]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20584.206611]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20584.206662]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20584.206713]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20584.206764]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20584.206770]  drm_ioctl_kernel+0x64/0xb0 [20584.206776]  drm_ioctl+0x2cd/0x390 [20584.206827]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20584.206838]  ? __do_page_fault+0x29e/0x560 [20584.206846]  do_vfs_ioctl+0x90/0x670 [20584.206850]  ? up_read+0x1a/0x40 [20584.206854]  ? trace_hardirqs_on_caller+0x118/0x180 [20584.206859]  SyS_ioctl+0x3c/0x70 [20584.206865]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20584.206868] RIP: 0033:0x7ff2903394b7 [20584.206871] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20584.206875] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20584.206876] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20584.206878] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20584.206880] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20584.206882] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20584.206893] Mem-Info: [20584.206901] active_anon:203895 inactive_anon:484770 isolated_anon:0 active_file:1979 inactive_file:1119579 isolated_file:64 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:0 mapped:3407 shmem:483318 pagetables:109891 bounce:0 free:26654 free_pcp:731 free_cma:0 [20584.206906] Node 0 active_anon:815580kB inactive_anon:1939080kB active_file:7916kB inactive_file:4478316kB unevictable:0kB isolated(anon):0kB isolated(file):256kB mapped:13628kB dirty:0kB writeback:0kB shmem:1933272kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20584.206911] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20584.206913] lowmem_reserve[]: 0 1829 7831 7831 [20584.206924] DMA32 free:39640kB min:15756kB low:19692kB high:23628kB active_anon:197416kB inactive_anon:399920kB active_file:1232kB inactive_file:1124104kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:252kB pagetables:102840kB bounce:0kB free_pcp:1316kB local_pcp:68kB free_cma:0kB [20584.206926] lowmem_reserve[]: 0 0 6001 6001 [20584.206937] Normal free:51080kB min:51688kB low:64608kB high:77528kB active_anon:616276kB inactive_anon:1539344kB active_file:6684kB inactive_file:3355344kB unevictable:0kB writepending:0kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3204kB pagetables:336724kB bounce:0kB free_pcp:1656kB local_pcp:352kB free_cma:0kB [20584.206938] lowmem_reserve[]: 0 0 0 0 [20584.206945] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20584.206977] DMA32: 470*4kB (UME) 544*8kB (UME) 434*16kB (UMEH) 374*32kB (UMEH) 154*64kB (UME) 24*128kB (UMEH) 3*256kB (EH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 40376kB [20584.207043] Normal: 326*4kB (UMEH) 358*8kB (UMEH) 1654*16kB (UMEH) 549*32kB (MEH) 43*64kB (MEH) 6*128kB (EH) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51976kB [20584.207072] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20584.207074] 486852 total pagecache pages [20584.207087] 433 pages in swap cache [20584.207089] Swap cache stats: add 43889, delete 43457, find 4109/7177 [20584.207090] Free swap = 16523772kB [20584.207092] Total swap = 16642044kB [20584.207093] 2075109 pages RAM [20584.207095] 0 pages HighMem/MovableOnly [20584.207096] 62588 pages reserved [20584.207868] gem_shrink: page allocation stalls for 223804ms, order:0, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [20584.207881] CPU: 0 PID: 2688 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20584.207882] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20584.207885] Call Trace: [20584.207892]  dump_stack+0x67/0x97 [20584.207898]  warn_alloc+0xd6/0x160 [20584.207907]  __alloc_pages_nodemask+0xe51/0x1290 [20584.207986]  ? i915_gem_object_get_pages_gtt+0x68/0x630 [i915] [20584.207997]  __get_free_pages+0xd/0x40 [20584.208002]  sg_kmalloc+0x2d/0x50 [20584.208006]  __sg_alloc_table+0x11f/0x180 [20584.208009]  ? sg_miter_start+0x60/0x60 [20584.208015]  sg_alloc_table+0x24/0xa0 [20584.208067]  i915_gem_object_get_pages_gtt+0x9f/0x630 [i915] [20584.208074]  ? lock_acquire+0x9e/0x1e0 [20584.208126]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20584.208177]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20584.208228]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20584.208280]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20584.208285]  drm_ioctl_kernel+0x64/0xb0 [20584.208290]  drm_ioctl+0x2cd/0x390 [20584.208341]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20584.208351]  ? __do_page_fault+0x29e/0x560 [20584.208358]  do_vfs_ioctl+0x90/0x670 [20584.208362]  ? up_read+0x1a/0x40 [20584.208365]  ? trace_hardirqs_on_caller+0x118/0x180 [20584.208370]  SyS_ioctl+0x3c/0x70 [20584.208376]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20584.208379] RIP: 0033:0x7ff2903394b7 [20584.208381] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20584.208384] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20584.208386] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20584.208388] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20584.208389] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20584.208391] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20584.208499] gem_shrink: page allocation stalls for 223283ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20584.208511] CPU: 1 PID: 2690 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20584.208512] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20584.208514] Call Trace: [20584.208520]  dump_stack+0x67/0x97 [20584.208524]  warn_alloc+0xd6/0x160 [20584.208532]  __alloc_pages_nodemask+0xe51/0x1290 [20584.208544]  ? percpu_counter_add_batch+0x85/0xb0 [20584.208551]  shmem_alloc_and_acct_page+0x1ac/0x370 [20584.208557]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20584.208621]  ? i915_gem_shrink+0x356/0x580 [i915] [20584.208633]  shmem_read_mapping_page_gfp+0x31/0x50 [20584.208685]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20584.208742]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20584.208792]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20584.208844]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20584.208896]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20584.208900]  drm_ioctl_kernel+0x64/0xb0 [20584.208905]  drm_ioctl+0x2cd/0x390 [20584.208956]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20584.208966]  ? __do_page_fault+0x29e/0x560 [20584.208971]  do_vfs_ioctl+0x90/0x670 [20584.208976]  ? up_read+0x1a/0x40 [20584.208980]  ? trace_hardirqs_on_caller+0x118/0x180 [20584.208984]  SyS_ioctl+0x3c/0x70 [20584.208990]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20584.208992] RIP: 0033:0x7ff2903394b7 [20584.208994] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20584.208997] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20584.208999] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20584.209001] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20584.209003] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20584.209004] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20584.228382] gem_shrink: page allocation stalls for 223300ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20584.228399] CPU: 1 PID: 2689 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20584.228401] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20584.228403] Call Trace: [20584.228414]  dump_stack+0x67/0x97 [20584.228421]  warn_alloc+0xd6/0x160 [20584.228430]  __alloc_pages_nodemask+0xe51/0x1290 [20584.228438]  ? finish_task_switch+0x6a/0x210 [20584.228448]  ? percpu_counter_add_batch+0x85/0xb0 [20584.228455]  shmem_alloc_and_acct_page+0x1ac/0x370 [20584.228463]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20584.228567]  ? i915_gem_shrink+0x356/0x580 [i915] [20584.228579]  shmem_read_mapping_page_gfp+0x31/0x50 [20584.228630]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20584.228686]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20584.228737]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20584.228788]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20584.228839]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20584.228845]  drm_ioctl_kernel+0x64/0xb0 [20584.228851]  drm_ioctl+0x2cd/0x390 [20584.228901]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20584.228912]  ? __do_page_fault+0x29e/0x560 [20584.228919]  do_vfs_ioctl+0x90/0x670 [20584.228924]  ? up_read+0x1a/0x40 [20584.228928]  ? trace_hardirqs_on_caller+0x118/0x180 [20584.228933]  SyS_ioctl+0x3c/0x70 [20584.228939]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20584.228942] RIP: 0033:0x7ff2903394b7 [20584.228944] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20584.228947] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20584.228949] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20584.228951] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20584.228953] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20584.228954] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20584.293325] page allocation stalls for 206641ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null) [20584.293342] CPU: 3 PID: 680 Comm: in:imklog Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20584.293346] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20584.293350] Call Trace: [20584.293362]  dump_stack+0x67/0x97 [20584.293370]  warn_alloc+0xd6/0x160 [20584.293381]  __alloc_pages_nodemask+0xe51/0x1290 [20584.293398]  ? do_syslog+0x44a/0x4f0 [20584.293405]  __handle_mm_fault+0xb56/0xd70 [20584.293417]  handle_mm_fault+0x17c/0x350 [20584.293425]  __do_page_fault+0x279/0x560 [20584.293433]  do_page_fault+0xc/0x10 [20584.293438]  page_fault+0x22/0x30 [20584.293443] RIP: 0033:0x1336220e1e [20584.293447] RSP: 002b:00007f793a8cc3e8 EFLAGS: 00010206 [20584.293453] RAX: 00000000000181fe RBX: 0000001337782810 RCX: 0000000000000000 [20584.293457] RDX: 00007f793d297010 RSI: 00007f79240f67b0 RDI: 0000001337782810 [20584.293460] RBP: 00007f793a8cc430 R08: 0000001337782b90 R09: 0000000000000000 [20584.293463] R10: 2ce33e6c02ce33e7 R11: 00007f793a8cc3d0 R12: 0000001336485140 [20584.293467] R13: 0000001337782920 R14: 00000013362598b0 R15: 0000001337782810 [20584.310924] gem_shrink: page allocation stalls for 224023ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20584.310949] CPU: 2 PID: 2672 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20584.310953] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20584.310957] Call Trace: [20584.310968]  dump_stack+0x67/0x97 [20584.310975]  warn_alloc+0xd6/0x160 [20584.310986]  __alloc_pages_nodemask+0xe51/0x1290 [20584.311000]  ? percpu_counter_add_batch+0x85/0xb0 [20584.311008]  shmem_alloc_and_acct_page+0x1ac/0x370 [20584.311017]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20584.311102]  ? i915_gem_shrink+0x356/0x580 [i915] [20584.311117]  shmem_read_mapping_page_gfp+0x31/0x50 [20584.311170]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20584.311227]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20584.311281]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20584.311334]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20584.311387]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20584.311395]  drm_ioctl_kernel+0x64/0xb0 [20584.311403]  drm_ioctl+0x2cd/0x390 [20584.311455]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20584.311469]  ? __do_page_fault+0x29e/0x560 [20584.311478]  do_vfs_ioctl+0x90/0x670 [20584.311484]  ? up_read+0x1a/0x40 [20584.311489]  ? trace_hardirqs_on_caller+0x118/0x180 [20584.311496]  SyS_ioctl+0x3c/0x70 [20584.311505]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20584.311509] RIP: 0033:0x7ff2903394b7 [20584.311513] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20584.311519] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20584.311522] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20584.311526] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20584.311529] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20584.311532] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20586.302650] warn_alloc_show_mem: 2 callbacks suppressed [20586.302656] Mem-Info: [20586.302666] active_anon:227177 inactive_anon:485185 isolated_anon:0 active_file:2030 inactive_file:1095267 isolated_file:192 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:0 mapped:3418 shmem:483733 pagetables:110002 bounce:0 free:26690 free_pcp:1303 free_cma:0 [20586.302674] Node 0 active_anon:908708kB inactive_anon:1940740kB active_file:8120kB inactive_file:4381068kB unevictable:0kB isolated(anon):0kB isolated(file):768kB mapped:13672kB dirty:0kB writeback:0kB shmem:1934932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20586.302680] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20586.302684] lowmem_reserve[]: 0 1829 7831 7831 [20586.302705] DMA32 free:39364kB min:15756kB low:19692kB high:23628kB active_anon:220640kB inactive_anon:399692kB active_file:1240kB inactive_file:1101560kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:252kB pagetables:102964kB bounce:0kB free_pcp:2360kB local_pcp:436kB free_cma:0kB [20586.302708] lowmem_reserve[]: 0 0 6001 6001 [20586.302728] Normal free:51500kB min:51688kB low:64608kB high:77528kB active_anon:686748kB inactive_anon:1541012kB active_file:6880kB inactive_file:3280672kB unevictable:0kB writepending:0kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3204kB pagetables:337044kB bounce:0kB free_pcp:2748kB local_pcp:692kB free_cma:0kB [20586.302731] lowmem_reserve[]: 0 0 0 0 [20586.302748] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20586.302814] DMA32: 439*4kB (UME) 534*8kB (UME) 432*16kB (UMEH) 342*32kB (UMEH) 154*64kB (UME) 24*128kB (UMEH) 3*256kB (EH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39116kB [20586.302878] Normal: 581*4kB (UMEH) 297*8kB (UMEH) 1658*16kB (UMEH) 552*32kB (UMEH) 44*64kB (UMEH) 6*128kB (UEH) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52476kB [20586.302945] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20586.302948] 487315 total pagecache pages [20586.302963] 433 pages in swap cache [20586.302967] Swap cache stats: add 43889, delete 43457, find 4109/7177 [20586.302970] Free swap = 16523772kB [20586.302973] Total swap = 16642044kB [20586.302976] 2075109 pages RAM [20586.302979] 0 pages HighMem/MovableOnly [20586.302982] 62588 pages reserved [20586.328395] gem_shrink: page allocation stalls for 225402ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20586.328420] CPU: 1 PID: 2685 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20586.328424] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20586.328428] Call Trace: [20586.328444]  dump_stack+0x67/0x97 [20586.328451]  warn_alloc+0xd6/0x160 [20586.328463]  __alloc_pages_nodemask+0xe51/0x1290 [20586.328472]  ? finish_task_switch+0x6a/0x210 [20586.328485]  ? percpu_counter_add_batch+0x85/0xb0 [20586.328494]  shmem_alloc_and_acct_page+0x1ac/0x370 [20586.328502]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20586.328606]  ? i915_gem_shrink+0x356/0x580 [i915] [20586.328619]  shmem_read_mapping_page_gfp+0x31/0x50 [20586.328672]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20586.328729]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20586.328781]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20586.328834]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20586.328886]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20586.328894]  drm_ioctl_kernel+0x64/0xb0 [20586.328901]  drm_ioctl+0x2cd/0x390 [20586.328953]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20586.328965]  ? __do_page_fault+0x29e/0x560 [20586.328973]  do_vfs_ioctl+0x90/0x670 [20586.328979]  ? up_read+0x1a/0x40 [20586.328984]  ? trace_hardirqs_on_caller+0x118/0x180 [20586.328991]  SyS_ioctl+0x3c/0x70 [20586.328998]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20586.329003] RIP: 0033:0x7ff2903394b7 [20586.329006] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20586.329013] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20586.329016] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20586.329020] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20586.329023] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20586.329026] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20586.368937] in:imklog: page allocation stalls for 208811ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null) [20586.368964] CPU: 3 PID: 680 Comm: in:imklog Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20586.368968] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20586.368972] Call Trace: [20586.368986]  dump_stack+0x67/0x97 [20586.368994]  warn_alloc+0xd6/0x160 [20586.369005]  __alloc_pages_nodemask+0xe51/0x1290 [20586.369022]  ? do_syslog+0x44a/0x4f0 [20586.369030]  __handle_mm_fault+0xb56/0xd70 [20586.369041]  handle_mm_fault+0x17c/0x350 [20586.369048]  __do_page_fault+0x279/0x560 [20586.369056]  do_page_fault+0xc/0x10 [20586.369063]  page_fault+0x22/0x30 [20586.369068] RIP: 0033:0x1336220e1e [20586.369071] RSP: 002b:00007f793a8cc3e8 EFLAGS: 00010206 [20586.369078] RAX: 00000000000181fe RBX: 0000001337782810 RCX: 0000000000000000 [20586.369081] RDX: 00007f793d297010 RSI: 00007f79240f67b0 RDI: 0000001337782810 [20586.369084] RBP: 00007f793a8cc430 R08: 0000001337782b90 R09: 0000000000000000 [20586.369087] R10: 2ce33e6c02ce33e7 R11: 00007f793a8cc3d0 R12: 0000001336485140 [20586.369090] R13: 0000001337782920 R14: 00000013362598b0 R15: 0000001337782810 [20586.541695] gem_shrink: page allocation stalls for 234739ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20586.541721] CPU: 1 PID: 2678 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20586.541724] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20586.541728] Call Trace: [20586.541741]  dump_stack+0x67/0x97 [20586.541749]  warn_alloc+0xd6/0x160 [20586.541760]  __alloc_pages_nodemask+0xe51/0x1290 [20586.541775]  ? percpu_counter_add_batch+0x85/0xb0 [20586.541783]  shmem_alloc_and_acct_page+0x1ac/0x370 [20586.541792]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20586.541900]  ? i915_gem_shrink+0x356/0x580 [i915] [20586.541914]  shmem_read_mapping_page_gfp+0x31/0x50 [20586.541969]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20586.542027]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20586.542080]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20586.542134]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20586.542187]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20586.542195]  drm_ioctl_kernel+0x64/0xb0 [20586.542203]  drm_ioctl+0x2cd/0x390 [20586.542255]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20586.542268]  ? __do_page_fault+0x29e/0x560 [20586.542276]  do_vfs_ioctl+0x90/0x670 [20586.542282]  ? up_read+0x1a/0x40 [20586.542287]  ? trace_hardirqs_on_caller+0x118/0x180 [20586.542294]  SyS_ioctl+0x3c/0x70 [20586.542303]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20586.542307] RIP: 0033:0x7ff2903394b7 [20586.542311] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20586.542317] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20586.542321] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20586.542324] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20586.542327] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20586.542330] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20586.560711] gem_shrink: page allocation stalls for 225632ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20586.560737] CPU: 0 PID: 2663 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20586.560741] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20586.560744] Call Trace: [20586.560757]  dump_stack+0x67/0x97 [20586.560764]  warn_alloc+0xd6/0x160 [20586.560775]  __alloc_pages_nodemask+0xe51/0x1290 [20586.560791]  ? percpu_counter_add_batch+0x85/0xb0 [20586.560799]  shmem_alloc_and_acct_page+0x1ac/0x370 [20586.560808]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20586.560903]  ? i915_gem_shrink+0x356/0x580 [i915] [20586.560916]  shmem_read_mapping_page_gfp+0x31/0x50 [20586.560968]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20586.561026]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20586.561078]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20586.561131]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20586.561184]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20586.561191]  drm_ioctl_kernel+0x64/0xb0 [20586.561198]  drm_ioctl+0x2cd/0x390 [20586.561250]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20586.561263]  ? __do_page_fault+0x29e/0x560 [20586.561271]  do_vfs_ioctl+0x90/0x670 [20586.561277]  ? up_read+0x1a/0x40 [20586.561282]  ? trace_hardirqs_on_caller+0x118/0x180 [20586.561289]  SyS_ioctl+0x3c/0x70 [20586.561296]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20586.561301] RIP: 0033:0x7ff2903394b7 [20586.561304] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20586.561311] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20586.561314] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20586.561317] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20586.561320] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20586.561323] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20588.366822] warn_alloc_show_mem: 2 callbacks suppressed [20588.366829] Mem-Info: [20588.366839] active_anon:354666 inactive_anon:485836 isolated_anon:0 active_file:2255 inactive_file:965745 isolated_file:672 unevictable:0 dirty:28 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:28 mapped:3856 shmem:484342 pagetables:110150 bounce:0 free:26817 free_pcp:985 free_cma:0 [20588.366846] Node 0 active_anon:1418664kB inactive_anon:1943344kB active_file:9020kB inactive_file:3862980kB unevictable:0kB isolated(anon):0kB isolated(file):2688kB mapped:15424kB dirty:112kB writeback:0kB shmem:1937368kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20588.366853] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20588.366856] lowmem_reserve[]: 0 1829 7831 7831 [20588.366878] DMA32 free:39672kB min:15756kB low:19692kB high:23628kB active_anon:346112kB inactive_anon:399692kB active_file:1264kB inactive_file:973148kB unevictable:0kB writepending:24kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:252kB pagetables:103100kB bounce:0kB free_pcp:1620kB local_pcp:308kB free_cma:0kB [20588.366881] lowmem_reserve[]: 0 0 6001 6001 [20588.366902] Normal free:51700kB min:51688kB low:64608kB high:77528kB active_anon:1072612kB inactive_anon:1542756kB active_file:7240kB inactive_file:2890804kB unevictable:0kB writepending:88kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3204kB pagetables:337500kB bounce:0kB free_pcp:2320kB local_pcp:648kB free_cma:0kB [20588.366905] lowmem_reserve[]: 0 0 0 0 [20588.366921] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20588.366988] DMA32: 465*4kB (UME) 738*8kB (UME) 416*16kB (UMEH) 322*32kB (UMEH) 154*64kB (UME) 24*128kB (UMEH) 3*256kB (EH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39956kB [20588.599882] Normal: 127*4kB (UMH) 1130*8kB (UMH) 1702*16kB (UMEH) 455*32kB (UMEH) 4*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51724kB [20588.599942] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20588.599945] 489785 total pagecache pages [20588.599960] 433 pages in swap cache [20588.599964] Swap cache stats: add 43900, delete 43468, find 4119/7197 [20588.599967] Free swap = 16523772kB [20588.599970] Total swap = 16642044kB [20588.599974] 2075109 pages RAM [20588.599977] 0 pages HighMem/MovableOnly [20588.599980] 62588 pages reserved [20590.149256] warn_alloc: 14 callbacks suppressed [20590.149263] gem_shrink: page allocation stalls for 229221ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20590.149283] CPU: 3 PID: 2689 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20590.149287] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20590.149290] Call Trace: [20590.149303]  dump_stack+0x67/0x97 [20590.149311]  warn_alloc+0xd6/0x160 [20590.149322]  __alloc_pages_nodemask+0xe51/0x1290 [20590.149330]  ? finish_task_switch+0x6a/0x210 [20590.149342]  ? percpu_counter_add_batch+0x85/0xb0 [20590.149351]  shmem_alloc_and_acct_page+0x1ac/0x370 [20590.149359]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20590.149452]  ? i915_gem_shrink+0x356/0x580 [i915] [20590.149465]  shmem_read_mapping_page_gfp+0x31/0x50 [20590.149519]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20590.149577]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20590.149630]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20590.149683]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20590.149736]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20590.149744]  drm_ioctl_kernel+0x64/0xb0 [20590.149751]  drm_ioctl+0x2cd/0x390 [20590.149804]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20590.149816]  ? __do_page_fault+0x29e/0x560 [20590.149824]  do_vfs_ioctl+0x90/0x670 [20590.149831]  ? up_read+0x1a/0x40 [20590.149836]  ? trace_hardirqs_on_caller+0x118/0x180 [20590.149843]  SyS_ioctl+0x3c/0x70 [20590.149851]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20590.149855] RIP: 0033:0x7ff2903394b7 [20590.149859] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20590.149865] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20590.149869] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20590.149872] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20590.149875] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20590.149878] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20590.149891] warn_alloc_show_mem: 2 callbacks suppressed [20590.149895] Mem-Info: [20590.149904] active_anon:334924 inactive_anon:495757 isolated_anon:0 active_file:2559 inactive_file:975966 isolated_file:448 unevictable:0 dirty:59 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:59 mapped:4519 shmem:493732 pagetables:110501 bounce:0 free:26676 free_pcp:1055 free_cma:0 [20590.149911] Node 0 active_anon:1339524kB inactive_anon:1983028kB active_file:10236kB inactive_file:3904036kB unevictable:0kB isolated(anon):0kB isolated(file):1792kB mapped:18076kB dirty:236kB writeback:0kB shmem:1974928kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20590.149918] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20590.149921] lowmem_reserve[]: 0 1829 7831 7831 [20590.149941] DMA32 free:39296kB min:15756kB low:19692kB high:23628kB active_anon:319244kB inactive_anon:408588kB active_file:1444kB inactive_file:991564kB unevictable:0kB writepending:56kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:252kB pagetables:103444kB bounce:0kB free_pcp:2724kB local_pcp:732kB free_cma:0kB [20590.149944] lowmem_reserve[]: 0 0 6001 6001 [20590.149965] Normal free:51512kB min:51688kB low:64608kB high:77528kB active_anon:1019720kB inactive_anon:1574440kB active_file:8792kB inactive_file:2912952kB unevictable:0kB writepending:180kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3204kB pagetables:338560kB bounce:0kB free_pcp:1496kB local_pcp:76kB free_cma:0kB [20590.149967] lowmem_reserve[]: 0 0 0 0 [20590.149984] DMA: 2*4kB (U) 2*8kB (U)  [20590.207213] gem_shrink: page allocation stalls for 229804ms, order:0, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [20590.207238] CPU: 3 PID: 2688 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20590.207241] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20590.207245] Call Trace: [20590.207259]  dump_stack+0x67/0x97 [20590.207267]  warn_alloc+0xd6/0x160 [20590.207278]  __alloc_pages_nodemask+0xe51/0x1290 [20590.207381]  ? i915_gem_object_get_pages_gtt+0x68/0x630 [i915] [20590.207393]  __get_free_pages+0xd/0x40 [20590.207400]  sg_kmalloc+0x2d/0x50 [20590.207405]  __sg_alloc_table+0x11f/0x180 [20590.207409]  ? sg_miter_start+0x60/0x60 [20590.207417]  sg_alloc_table+0x24/0xa0 [20590.207471]  i915_gem_object_get_pages_gtt+0x9f/0x630 [i915] [20590.207479]  ? lock_acquire+0x9e/0x1e0 [20590.207533]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20590.207586]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20590.207639]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20590.207691]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20590.207699]  drm_ioctl_kernel+0x64/0xb0 [20590.207707]  drm_ioctl+0x2cd/0x390 [20590.207759]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20590.207771]  ? __do_page_fault+0x29e/0x560 [20590.207779]  do_vfs_ioctl+0x90/0x670 [20590.207785]  ? up_read+0x1a/0x40 [20590.207791]  ? trace_hardirqs_on_caller+0x118/0x180 [20590.207797]  SyS_ioctl+0x3c/0x70 [20590.207805]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20590.207809] RIP: 0033:0x7ff2903394b7 [20590.207812] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20590.207819] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20590.207822] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20590.207825] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20590.207829] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20590.207832] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20590.225347] gem_shrink: page allocation stalls for 212908ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20590.225373] CPU: 3 PID: 2677 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20590.225377] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20590.225381] Call Trace: [20590.225393]  dump_stack+0x67/0x97 [20590.225400]  warn_alloc+0xd6/0x160 [20590.225411]  __alloc_pages_nodemask+0xe51/0x1290 [20590.225427]  ? percpu_counter_add_batch+0x85/0xb0 [20590.225436]  shmem_alloc_and_acct_page+0x1ac/0x370 [20590.225444]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20590.225549]  ? i915_gem_shrink+0x356/0x580 [i915] [20590.225563]  shmem_read_mapping_page_gfp+0x31/0x50 [20590.225616]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20590.225673]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20590.225726]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20590.225780]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20590.225834]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20590.225842]  drm_ioctl_kernel+0x64/0xb0 [20590.225850]  drm_ioctl+0x2cd/0x390 [20590.225903]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20590.225916]  ? __do_page_fault+0x29e/0x560 [20590.225924]  do_vfs_ioctl+0x90/0x670 [20590.225932]  ? up_read+0x1a/0x40 [20590.225937]  ? trace_hardirqs_on_caller+0x118/0x180 [20590.225943]  SyS_ioctl+0x3c/0x70 [20590.225951]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20590.225956] RIP: 0033:0x7ff2903394b7 [20590.225959] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20590.225966] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20590.225969] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20590.225973] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20590.225976] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20590.225979] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20590.367797] gem_shrink: page allocation stalls for 233314ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20590.367824] CPU: 3 PID: 2671 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20590.367828] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20590.367832] Call Trace: [20590.367846]  dump_stack+0x67/0x97 [20590.367854]  warn_alloc+0xd6/0x160 [20590.367865]  __alloc_pages_nodemask+0xe51/0x1290 [20590.367880]  ? percpu_counter_add_batch+0x85/0xb0 [20590.367888]  shmem_alloc_and_acct_page+0x1ac/0x370 [20590.367897]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20590.368004]  ? i915_gem_shrink+0x356/0x580 [i915] [20590.368019]  shmem_read_mapping_page_gfp+0x31/0x50 [20590.368073]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20590.368131]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20590.368183]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20590.368237]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20590.368290]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20590.368297]  drm_ioctl_kernel+0x64/0xb0 [20590.368304]  drm_ioctl+0x2cd/0x390 [20590.368357]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20590.368369]  ? __do_page_fault+0x29e/0x560 [20590.368378]  do_vfs_ioctl+0x90/0x670 [20590.368384]  ? up_read+0x1a/0x40 [20590.368390]  ? trace_hardirqs_on_caller+0x118/0x180 [20590.368396]  SyS_ioctl+0x3c/0x70 [20590.368405]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20590.368409] RIP: 0033:0x7ff2903394b7 [20590.368412] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20590.368419] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20590.368422] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20590.368426] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20590.368429] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20590.368432] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20590.513095] 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20590.513152] DMA32: 739*4kB (UM) 1003*8kB (UM) 179*16kB (UMEH)  [20590.607251] gem_shrink: page allocation stalls for 229619ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20590.607277] CPU: 2 PID: 2651 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20590.607280] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20590.607284] Call Trace: [20590.607297]  dump_stack+0x67/0x97 [20590.607305]  warn_alloc+0xd6/0x160 [20590.607316]  __alloc_pages_nodemask+0xe51/0x1290 [20590.607331]  ? percpu_counter_add_batch+0x85/0xb0 [20590.607339]  shmem_alloc_and_acct_page+0x1ac/0x370 [20590.607348]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20590.607454]  ? i915_gem_shrink+0x356/0x580 [i915] [20590.607468]  shmem_read_mapping_page_gfp+0x31/0x50 [20590.607521]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20590.607579]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20590.607631]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20590.607684]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20590.607737]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20590.607744]  drm_ioctl_kernel+0x64/0xb0 [20590.607752]  drm_ioctl+0x2cd/0x390 [20590.607804]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20590.607818]  ? __do_page_fault+0x29e/0x560 [20590.607825]  do_vfs_ioctl+0x90/0x670 [20590.607832]  ? up_read+0x1a/0x40 [20590.607837]  ? trace_hardirqs_on_caller+0x118/0x180 [20590.607844]  SyS_ioctl+0x3c/0x70 [20590.607852]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20590.607857] RIP: 0033:0x7ff2903394b7 [20590.607860] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20590.607867] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20590.607871] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20590.607874] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20590.607877] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20590.607880] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20590.616768] 323*32kB (UMEH) 154*64kB (UME) 24*128kB (UMEH) 3*256kB (EH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39412kB [20590.616819] Normal: 1996*4kB (MH) 2933*8kB (MH) 1230*16kB (UMH) 6*32kB (H) 4*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51704kB [20590.616879] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20590.616883] 499494 total pagecache pages [20590.616899] 434 pages in swap cache [20590.616903] Swap cache stats: add 43901, delete 43468, find 4119/7197 [20590.616906] Free swap = 16523772kB [20590.616909] Total swap = 16642044kB [20590.616913] 2075109 pages RAM [20590.616916] 0 pages HighMem/MovableOnly [20590.616919] 62588 pages reserved [20590.849684] gem_shrink: page allocation stalls for 229921ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20590.849709] CPU: 2 PID: 2689 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20590.849713] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20590.849717] Call Trace: [20590.849730]  dump_stack+0x67/0x97 [20590.849738]  warn_alloc+0xd6/0x160 [20590.849749]  __alloc_pages_nodemask+0xe51/0x1290 [20590.849757]  ? finish_task_switch+0x6a/0x210 [20590.849768]  ? percpu_counter_add_batch+0x85/0xb0 [20590.849777]  shmem_alloc_and_acct_page+0x1ac/0x370 [20590.849785]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20590.849878]  ? i915_gem_shrink+0x356/0x580 [i915] [20590.849892]  shmem_read_mapping_page_gfp+0x31/0x50 [20590.849945]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20590.850002]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20590.850055]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20590.850108]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20590.850161]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20590.850168]  drm_ioctl_kernel+0x64/0xb0 [20590.850176]  drm_ioctl+0x2cd/0x390 [20590.850228]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20590.850240]  ? __do_page_fault+0x29e/0x560 [20590.850248]  do_vfs_ioctl+0x90/0x670 [20590.850255]  ? up_read+0x1a/0x40 [20590.850260]  ? trace_hardirqs_on_caller+0x118/0x180 [20590.850267]  SyS_ioctl+0x3c/0x70 [20590.850275]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20590.850279] RIP: 0033:0x7ff2903394b7 [20590.850282] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20590.850289] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20590.850292] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20590.850296] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20590.850299] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20590.850302] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20591.377032] gem_shrink: page allocation stalls for 230452ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20591.377058] CPU: 3 PID: 2690 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20591.377062] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20591.377066] Call Trace: [20591.377079]  dump_stack+0x67/0x97 [20591.377087]  warn_alloc+0xd6/0x160 [20591.377098]  __alloc_pages_nodemask+0xe51/0x1290 [20591.377113]  ? percpu_counter_add_batch+0x85/0xb0 [20591.377121]  shmem_alloc_and_acct_page+0x1ac/0x370 [20591.377130]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20591.377240]  ? i915_gem_shrink+0x356/0x580 [i915] [20591.377254]  shmem_read_mapping_page_gfp+0x31/0x50 [20591.377308]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20591.377366]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20591.377418]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20591.377472]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20591.377525]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20591.377533]  drm_ioctl_kernel+0x64/0xb0 [20591.377541]  drm_ioctl+0x2cd/0x390 [20591.377593]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20591.377606]  ? __do_page_fault+0x29e/0x560 [20591.377614]  do_vfs_ioctl+0x90/0x670 [20591.377621]  ? up_read+0x1a/0x40 [20591.377626]  ? trace_hardirqs_on_caller+0x118/0x180 [20591.377632]  SyS_ioctl+0x3c/0x70 [20591.377641]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20591.377645] RIP: 0033:0x7ff2903394b7 [20591.377648] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20591.377655] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20591.377658] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20591.377662] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20591.377665] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20591.377668] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20591.377680] warn_alloc_show_mem: 5 callbacks suppressed [20591.377684] Mem-Info: [20591.377694] active_anon:381801 inactive_anon:500677 isolated_anon:0 active_file:2638 inactive_file:923827 isolated_file:672 unevictable:0 dirty:26 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:69 mapped:4519 shmem:498436 pagetables:110672 bounce:0 free:26621 free_pcp:833 free_cma:0 [20591.377701] Node 0 active_anon:1527204kB inactive_anon:2002708kB active_file:10552kB inactive_file:3695308kB unevictable:0kB isolated(anon):0kB isolated(file):2688kB mapped:18076kB dirty:104kB writeback:0kB shmem:1993744kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20591.377708] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20591.377710] lowmem_reserve[]: 0 1829 7831 7831 [20591.377732] DMA32 free:39316kB min:15756kB low:19692kB high:23628kB active_anon:369848kB inactive_anon:413212kB active_file:1508kB inactive_file:936336kB unevictable:0kB writepending:72kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:252kB pagetables:103600kB bounce:0kB free_pcp:1336kB local_pcp:244kB free_cma:0kB [20591.377734] lowmem_reserve[]: 0 0 6001 6001 [20591.377755] Normal free:51272kB min:51688kB low:64608kB high:77528kB active_anon:1156008kB inactive_anon:1588004kB active_file:9044kB inactive_file:2759940kB unevictable:0kB writepending:204kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3204kB pagetables:339088kB bounce:0kB free_pcp:2088kB local_pcp:324kB free_cma:0kB [20591.377758] lowmem_reserve[]: 0 0 0 0 [20591.377775] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20591.377841] DMA32: 133*4kB (M) 1710*8kB (UM) 156*16kB (UMH) 208*32kB (UMEH) 156*64kB (UME) 24*128kB (UMEH) 3*256kB (EH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 38724kB [20591.377905] Normal: 43*4kB (UMH) 5036*8kB (UMEH) 659*16kB (UMH) 8*32kB (UH) 4*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51644kB [20591.377964] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20591.377967] 503560 total pagecache pages [20591.377982] 433 pages in swap cache [20591.377985] Swap cache stats: add 43901, delete 43469, find 4119/7197 [20591.377989] Free swap = 16523772kB [20591.377992] Total swap = 16642044kB [20591.377995] 2075109 pages RAM [20591.377998] 0 pages HighMem/MovableOnly [20592.572036] Mem-Info: [20592.572052] active_anon:353507 inactive_anon:506962 isolated_anon:0 active_file:2675 inactive_file:942888 isolated_file:448 unevictable:0 dirty:13 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:13 mapped:4881 shmem:504528 pagetables:110911 bounce:0 free:29102 free_pcp:1140 free_cma:0 [20592.572059] Node 0 active_anon:1414028kB inactive_anon:2027848kB active_file:10700kB inactive_file:3771552kB unevictable:0kB isolated(anon):0kB isolated(file):1792kB mapped:19524kB dirty:52kB writeback:0kB shmem:2018112kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20592.572066] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20592.572069] lowmem_reserve[]: 0 1829 7831 7831 [20592.572091] DMA32 free:41868kB min:15756kB low:19692kB high:23628kB active_anon:341036kB inactive_anon:420724kB active_file:1508kB inactive_file:954040kB unevictable:0kB writepending:12kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:252kB pagetables:103872kB bounce:0kB free_pcp:2536kB local_pcp:668kB free_cma:0kB [20592.572094] lowmem_reserve[]: 0 0 6001 6001 [20592.572114] Normal free:58644kB min:51688kB low:64608kB high:77528kB active_anon:1072220kB inactive_anon:1606324kB active_file:9192kB inactive_file:2818380kB unevictable:0kB writepending:40kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3204kB pagetables:339772kB bounce:0kB free_pcp:1988kB local_pcp:728kB free_cma:0kB [20592.572117] lowmem_reserve[]: 0 0 0 0 [20592.572134] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20592.572200] DMA32: 1813*4kB (UM) 2055*8kB (UM) 190*16kB (UMEH) 115*32kB (UMH) 104*64kB (UME) 24*128kB (UMEH) 3*256kB (EH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 42444kB [20592.572266] Normal: 4500*4kB (UMEH) 4801*8kB (UMEH) 57*16kB (UMEH) 16*32kB (MEH) 4*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 58216kB [20592.572324] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20592.572327] 510088 total pagecache pages [20592.572342] 433 pages in swap cache [20592.572346] Swap cache stats: add 43901, delete 43469, find 4119/7197 [20592.572349] Free swap = 16523772kB [20592.572352] Total swap = 16642044kB [20592.572355] 2075109 pages RAM [20592.572358] 0 pages HighMem/MovableOnly [20592.572361] 62588 pages reserved [20596.765055] 62588 pages reserved [20619.959376] khugepaged: page allocation stalls for 21206ms, order:9, mode:0x4340ca(__GFP_HIGHMEM|__GFP_IO|__GFP_FS|__GFP_COMP|__GFP_NOMEMALLOC|__GFP_HARDWALL|__GFP_MOVABLE|__GFP_DIRECT_RECLAIM), nodemask=(null) [20619.959404] CPU: 2 PID: 42 Comm: khugepaged Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20619.959408] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20619.959411] Call Trace: [20619.959425]  dump_stack+0x67/0x97 [20619.959434]  warn_alloc+0xd6/0x160 [20619.959442]  ? __alloc_pages_direct_compact+0xf5/0x110 [20619.959449]  __alloc_pages_nodemask+0xe51/0x1290 [20619.959464]  ? trace_hardirqs_on+0xd/0x10 [20619.959469]  ? _raw_spin_unlock_irqrestore+0x3d/0x60 [20619.959478]  khugepaged+0x432/0x2360 [20619.959497]  ? wait_woken+0x90/0x90 [20619.959505]  kthread+0x10f/0x150 [20619.959509]  ? collapse_shmem.isra.8+0xbe0/0xbe0 [20619.959514]  ? kthread_create_on_node+0x40/0x40 [20619.959520]  ret_from_fork+0x27/0x40 [20619.959532] Mem-Info: [20619.959541] active_anon:281715 inactive_anon:515504 isolated_anon:12 active_file:2714 inactive_file:1008475 isolated_file:0 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:0 mapped:4922 shmem:513048 pagetables:111036 bounce:0 free:27313 free_pcp:155 free_cma:0 [20619.959548] Node 0 active_anon:1127032kB inactive_anon:2062016kB active_file:10856kB inactive_file:4033900kB unevictable:0kB isolated(anon):48kB isolated(file):0kB mapped:19688kB dirty:0kB writeback:0kB shmem:2052192kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20619.959555] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20619.959558] lowmem_reserve[]: 0 1829 7831 7831 [20619.959578] DMA32 free:41096kB min:15756kB low:19692kB high:23628kB active_anon:279716kB inactive_anon:423332kB active_file:1520kB inactive_file:1015956kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:252kB pagetables:104008kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20619.959581] lowmem_reserve[]: 0 0 6001 6001 [20619.959601] Normal free:52260kB min:51688kB low:64608kB high:77528kB active_anon:846972kB inactive_anon:1638684kB active_file:9336kB inactive_file:3017944kB unevictable:0kB writepending:0kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3204kB pagetables:340136kB bounce:0kB free_pcp:536kB local_pcp:124kB free_cma:0kB [20619.959604] lowmem_reserve[]: 0 0 0 0 [20619.959620] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20619.959684] DMA32: 1401*4kB (UM) 2485*8kB (UM) 215*16kB (UMEH) 115*32kB (UMH) 98*64kB (UM) 9*128kB (UMEH) 2*256kB (EH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 42076kB [20619.959747] Normal: 5535*4kB (UMEH) 3625*8kB (UMH) 13*16kB (MH) 6*32kB (H) 4*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51924kB [20619.959805] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20619.959808] 518615 total pagecache pages [20619.959826] 433 pages in swap cache [20619.959830] Swap cache stats: add 43901, delete 43469, find 4119/7197 [20619.959833] Free swap = 16523772kB [20619.959836] Total swap = 16642044kB [20619.959839] 2075109 pages RAM [20619.959842] 0 pages HighMem/MovableOnly [20619.959845] 62588 pages reserved [20619.963848] kworker/3:0H: page allocation stalls for 27482ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null) [20619.963875] CPU: 3 PID: 2724 Comm: kworker/3:0H Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20619.963877] kworker/2:0H: page allocation stalls for 27476ms, order:0 [20619.963882] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20619.963984] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915] [20619.963988] , mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null) [20619.963994] Call Trace: [20619.964010]  dump_stack+0x67/0x97 [20619.964018]  warn_alloc+0xd6/0x160 [20619.964028]  __alloc_pages_nodemask+0xe51/0x1290 [20619.964040]  ? __lock_acquire+0x28c/0x1790 [20619.964051]  __handle_mm_fault+0xb56/0xd70 [20619.964062]  handle_mm_fault+0x17c/0x350 [20619.964069]  __get_user_pages+0xfa/0x5c0 [20619.964079]  get_user_pages_remote+0x120/0x1a0 [20619.964136]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915] [20619.964147]  process_one_work+0x1fe/0x670 [20619.964156]  worker_thread+0x49/0x3b0 [20619.964164]  kthread+0x10f/0x150 [20619.964169]  ? process_one_work+0x670/0x670 [20619.964173]  ? kthread_create_on_node+0x40/0x40 [20619.964178]  ? kthread_create_on_node+0x40/0x40 [20619.964183]  ret_from_fork+0x27/0x40 [20619.964197] CPU: 2 PID: 2805 Comm: kworker/2:0H Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20619.964203] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20619.964259] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915] [20619.964265] Call Trace: [20619.964271]  dump_stack+0x67/0x97 [20619.964277]  warn_alloc+0xd6/0x160 [20619.964288]  __alloc_pages_nodemask+0xe51/0x1290 [20619.964298]  ? __lock_acquire+0x28c/0x1790 [20619.964308]  __handle_mm_fault+0xb56/0xd70 [20619.964319]  handle_mm_fault+0x17c/0x350 [20619.964325]  __get_user_pages+0xfa/0x5c0 [20619.964336]  get_user_pages_remote+0x120/0x1a0 [20619.964396]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915] [20619.964405]  process_one_work+0x1fe/0x670 [20619.964414]  worker_thread+0x49/0x3b0 [20619.964423]  kthread+0x10f/0x150 [20619.964427]  ? process_one_work+0x670/0x670 [20619.964431]  ? kthread_create_on_node+0x40/0x40 [20619.964436]  ? kthread_create_on_node+0x40/0x40 [20619.964441]  ret_from_fork+0x27/0x40 [20619.972050] kworker/3:7H: page allocation stalls for 27337ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null) [20619.972077] CPU: 3 PID: 2656 Comm: kworker/3:7H Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20619.972081] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20619.972187] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915] [20619.972195] Call Trace: [20619.972207]  dump_stack+0x67/0x97 [20619.972214]  warn_alloc+0xd6/0x160 [20619.972225]  __alloc_pages_nodemask+0xe51/0x1290 [20619.972237]  ? __lock_acquire+0x28c/0x1790 [20619.972248]  __handle_mm_fault+0xb56/0xd70 [20619.972260]  handle_mm_fault+0x17c/0x350 [20619.972267]  __get_user_pages+0xfa/0x5c0 [20619.972278]  get_user_pages_remote+0x120/0x1a0 [20619.972336]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915] [20619.972346]  process_one_work+0x1fe/0x670 [20619.972355]  worker_thread+0x49/0x3b0 [20619.972363]  kthread+0x10f/0x150 [20619.972367]  ? process_one_work+0x670/0x670 [20619.972372]  ? kthread_create_on_node+0x40/0x40 [20619.972378]  ret_from_fork+0x27/0x40 [20619.979835] kworker/3:7H: page allocation stalls for 27344ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null) [20619.979861] CPU: 3 PID: 2656 Comm: kworker/3:7H Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20619.979864] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20619.979976] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915] [20619.979983] Call Trace: [20619.979995]  dump_stack+0x67/0x97 [20619.980002]  warn_alloc+0xd6/0x160 [20619.980013]  __alloc_pages_nodemask+0xe51/0x1290 [20619.980026]  ? __lock_acquire+0x28c/0x1790 [20619.980037]  __handle_mm_fault+0xb56/0xd70 [20619.980049]  handle_mm_fault+0x17c/0x350 [20619.980055]  __get_user_pages+0xfa/0x5c0 [20619.980066]  get_user_pages_remote+0x120/0x1a0 [20619.980128]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915] [20619.980138]  process_one_work+0x1fe/0x670 [20619.980147]  worker_thread+0x49/0x3b0 [20619.980156]  kthread+0x10f/0x150 [20619.980160]  ? process_one_work+0x670/0x670 [20619.980164]  ? kthread_create_on_node+0x40/0x40 [20619.980171]  ret_from_fork+0x27/0x40 [20619.991426] apport: page allocation stalls for 27462ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null) [20619.991451] CPU: 1 PID: 2809 Comm: apport Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20619.991455] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20619.991458] Call Trace: [20619.991470]  dump_stack+0x67/0x97 [20619.991478]  warn_alloc+0xd6/0x160 [20619.991489]  __alloc_pages_nodemask+0xe51/0x1290 [20619.991505]  ? __might_fault+0x80/0x90 [20619.991511]  __handle_mm_fault+0xb56/0xd70 [20619.991523]  handle_mm_fault+0x17c/0x350 [20619.991530]  __do_page_fault+0x279/0x560 [20619.991538]  do_page_fault+0xc/0x10 [20619.991544]  page_fault+0x22/0x30 [20619.991549] RIP: 0033:0x46b16b4d51 [20619.991553] RSP: 002b:00007ffe99def3d0 EFLAGS: 00010206 [20619.991559] RAX: 00000046b3719be0 RBX: 000000000000003f RCX: 000000000000003d [20619.991562] RDX: 000000000000003e RSI: 00000046b1aa8ea0 RDI: 00007ff999150000 [20619.991565] RBP: 000000000000007e R08: 00000046b1aa8ea0 R09: 0000000000000033 [20619.991568] R10: aaaaaaaaaaaaaaab R11: 00007ff999151000 R12: 00000046b1aa8ac0 [20619.991572] R13: 0000000000000000 R14: 00007ff99c09ef48 R15: 00007ff99c055a08 [20620.772153] gem_shrink: page allocation stalls for 28477ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20620.772179] CPU: 1 PID: 2667 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20620.772183] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20620.772187] Call Trace: [20620.772199]  dump_stack+0x67/0x97 [20620.772207]  warn_alloc+0xd6/0x160 [20620.772218]  __alloc_pages_nodemask+0xe51/0x1290 [20620.772226]  ? finish_task_switch+0x6a/0x210 [20620.772239]  ? percpu_counter_add_batch+0x85/0xb0 [20620.772247]  shmem_alloc_and_acct_page+0x1ac/0x370 [20620.772255]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20620.772363]  ? i915_gem_shrink+0x356/0x580 [i915] [20620.772377]  shmem_read_mapping_page_gfp+0x31/0x50 [20620.772429]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20620.772486]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20620.772539]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20620.772592]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20620.772645]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20620.772652]  drm_ioctl_kernel+0x64/0xb0 [20620.772660]  drm_ioctl+0x2cd/0x390 [20620.772713]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20620.772725]  ? __do_page_fault+0x29e/0x560 [20620.772733]  do_vfs_ioctl+0x90/0x670 [20620.772740]  ? up_read+0x1a/0x40 [20620.772746]  ? trace_hardirqs_on_caller+0x118/0x180 [20620.772752]  SyS_ioctl+0x3c/0x70 [20620.772759]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20620.772763] RIP: 0033:0x7ff2903394b7 [20620.772767] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20620.772773] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20620.772777] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20620.772780] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20620.772783] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20620.772786] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20620.834825] gem_shrink: page allocation stalls for 29897ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20620.834851] CPU: 1 PID: 2673 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20620.834854] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20620.834858] Call Trace: [20620.834870]  dump_stack+0x67/0x97 [20620.834879]  warn_alloc+0xd6/0x160 [20620.834890]  __alloc_pages_nodemask+0xe51/0x1290 [20620.834905]  ? percpu_counter_add_batch+0x85/0xb0 [20620.834913]  shmem_alloc_and_acct_page+0x1ac/0x370 [20620.834922]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20620.835021]  ? i915_gem_shrink+0x356/0x580 [i915] [20620.835034]  shmem_read_mapping_page_gfp+0x31/0x50 [20620.835088]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20620.835146]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20620.835198]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20620.835251]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20620.835304]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20620.835311]  drm_ioctl_kernel+0x64/0xb0 [20620.835319]  drm_ioctl+0x2cd/0x390 [20620.835371]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20620.835385]  ? __do_page_fault+0x29e/0x560 [20620.835393]  do_vfs_ioctl+0x90/0x670 [20620.835399]  ? up_read+0x1a/0x40 [20620.835405]  ? trace_hardirqs_on_caller+0x118/0x180 [20620.835411]  SyS_ioctl+0x3c/0x70 [20620.835419]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20620.835423] RIP: 0033:0x7ff2903394b7 [20620.835427] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20620.835433] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff2903394b7 [20620.835436] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20620.835439] RBP: 0000000000000014 R08: 0000000000000004 R09: 00007ff2905fd600 [20620.835442] R10: 0000000000000073 R11: 0000000000000246 R12: 0000000000000002 [20620.835446] R13: 00000000004052b0 R14: 0000000000000004 R15: 000000000000001f [20620.865861] gem_shrink: page allocation stalls for 30161ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20620.865888] CPU: 1 PID: 2670 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20620.865892] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20620.865896] Call Trace: [20620.865909]  dump_stack+0x67/0x97 [20620.865916]  warn_alloc+0xd6/0x160 [20620.865927]  __alloc_pages_nodemask+0xe51/0x1290 [20620.865936]  ? finish_task_switch+0x6a/0x210 [20620.865948]  ? percpu_counter_add_batch+0x85/0xb0 [20620.865956]  shmem_alloc_and_acct_page+0x1ac/0x370 [20620.865964]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20620.866079]  ? i915_gem_shrink+0x356/0x580 [i915] [20620.866093]  shmem_read_mapping_page_gfp+0x31/0x50 [20620.866146]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20620.866203]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20620.866256]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20620.866309]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20620.866362]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20620.866369]  drm_ioctl_kernel+0x64/0xb0 [20620.866376]  drm_ioctl+0x2cd/0x390 [20620.866428]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20620.866441]  ? __do_page_fault+0x29e/0x560 [20620.866448]  do_vfs_ioctl+0x90/0x670 [20620.866455]  ? up_read+0x1a/0x40 [20620.866460]  ? trace_hardirqs_on_caller+0x118/0x180 [20620.866467]  SyS_ioctl+0x3c/0x70 [20620.866474]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20620.866478] RIP: 0033:0x7ff2903394b7 [20620.866482] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20620.866488] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20620.866492] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20620.866495] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20620.866498] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20620.866501] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20620.887261] gem_shrink: page allocation stalls for 28614ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20620.887287] CPU: 1 PID: 2679 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20620.887290] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20620.887294] Call Trace: [20620.887307]  dump_stack+0x67/0x97 [20620.887315]  warn_alloc+0xd6/0x160 [20620.887326]  __alloc_pages_nodemask+0xe51/0x1290 [20620.887341]  ? percpu_counter_add_batch+0x85/0xb0 [20620.887349]  shmem_alloc_and_acct_page+0x1ac/0x370 [20620.887357]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20620.887457]  ? i915_gem_shrink+0x356/0x580 [i915] [20620.887471]  shmem_read_mapping_page_gfp+0x31/0x50 [20620.887524]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20620.887581]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20620.887633]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20620.887686]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20620.887739]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20620.887746]  drm_ioctl_kernel+0x64/0xb0 [20620.887753]  drm_ioctl+0x2cd/0x390 [20620.887806]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20620.887818]  ? __do_page_fault+0x29e/0x560 [20620.887826]  do_vfs_ioctl+0x90/0x670 [20620.887833]  ? up_read+0x1a/0x40 [20620.887839]  ? trace_hardirqs_on_caller+0x118/0x180 [20620.887845]  SyS_ioctl+0x3c/0x70 [20620.887853]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20620.887857] RIP: 0033:0x7ff2903394b7 [20620.887861] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20620.887867] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20620.887870] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20620.887873] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20620.887877] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20620.887880] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20623.371034] warn_alloc_show_mem: 7 callbacks suppressed [20623.371041] Mem-Info: [20623.371051] active_anon:351066 inactive_anon:482858 isolated_anon:0 active_file:2872 inactive_file:968153 isolated_file:353 unevictable:0 dirty:16 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:16 mapped:4921 shmem:480389 pagetables:111246 bounce:0 free:29793 free_pcp:1223 free_cma:0 [20623.371058] Node 0 active_anon:1404264kB inactive_anon:1931432kB active_file:11488kB inactive_file:3872612kB unevictable:0kB isolated(anon):0kB isolated(file):1412kB mapped:19684kB dirty:64kB writeback:0kB shmem:1921556kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20623.371065] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20623.371068] lowmem_reserve[]: 0 1829 7831 7831 [20623.371089] DMA32 free:44300kB min:15756kB low:19692kB high:23628kB active_anon:345124kB inactive_anon:396996kB active_file:1520kB inactive_file:971756kB unevictable:0kB writepending:4kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:252kB pagetables:104204kB bounce:0kB free_pcp:2736kB local_pcp:684kB free_cma:0kB [20623.371092] lowmem_reserve[]: 0 0 6001 6001 [20623.371113] Normal free:58976kB min:51688kB low:64608kB high:77528kB active_anon:1059200kB inactive_anon:1534436kB active_file:9968kB inactive_file:2901572kB unevictable:0kB writepending:60kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3220kB pagetables:340780kB bounce:0kB free_pcp:2156kB local_pcp:740kB free_cma:0kB [20623.371116] lowmem_reserve[]: 0 0 0 0 [20623.371133] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20623.371198] DMA32: 1466*4kB (UME) 481*8kB (UME) 700*16kB (UMEH) 364*32kB (UMEH) 133*64kB (UME) 8*128kB (UMEH) 3*256kB (EH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 44400kB [20623.371263] Normal: 3024*4kB (UMEH) 672*8kB (UMEH) 875*16kB (UMEH) 706*32kB (UMEH) 82*64kB (UMEH) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 59440kB [20623.371320] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20623.371323] 485839 total pagecache pages [20623.371338] 434 pages in swap cache [20623.371342] Swap cache stats: add 43903, delete 43470, find 4120/7199 [20623.371345] Free swap = 16523772kB [20623.371348] Total swap = 16642044kB [20623.371351] 2075109 pages RAM [20623.371354] 0 pages HighMem/MovableOnly [20623.371357] 62588 pages reserved [20646.783566] warn_alloc: 4 callbacks suppressed [20646.783713] rs:main Q:Reg: page allocation stalls for 25941ms, order:0, mode:0x1400840(GFP_NOFS|__GFP_NOFAIL), nodemask=(null) [20646.783826] CPU: 3 PID: 681 Comm: rs:main Q:Reg Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20646.783829] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20646.783833] Call Trace: [20646.783843]  dump_stack+0x67/0x97 [20646.783850]  warn_alloc+0xd6/0x160 [20646.783861]  __alloc_pages_nodemask+0xe51/0x1290 [20646.783877]  __get_free_pages+0xd/0x40 [20646.783882]  jbd2_alloc+0x33/0x50 [20646.783889]  do_get_write_access+0x27e/0x660 [20646.783897]  jbd2_journal_get_write_access+0x2e/0x60 [20646.783904]  __ext4_journal_get_write_access+0x62/0xb0 [20646.783910]  ? ext4_dirty_inode+0x43/0x60 [20646.783915]  ext4_reserve_inode_write+0x90/0xb0 [20646.783921]  ext4_mark_inode_dirty+0x69/0x2e0 [20646.783928]  ext4_dirty_inode+0x43/0x60 [20646.783934]  __mark_inode_dirty+0x78/0x710 [20646.783938]  ? block_write_end+0x2e/0x80 [20646.783944]  generic_write_end+0x7d/0xb0 [20646.783951]  ext4_da_write_end+0x138/0x3c0 [20646.783957]  ? preempt_count_add+0x72/0xb0 [20646.783962]  ? copyin+0x37/0x50 [20646.783972]  generic_perform_write+0xef/0x1a0 [20646.783982]  __generic_file_write_iter+0x18e/0x1e0 [20646.783990]  ext4_file_write_iter+0xf4/0x390 [20646.784000]  __vfs_write+0xc1/0x130 [20646.784009]  vfs_write+0xc5/0x1d0 [20646.784014]  ? mutex_lock_nested+0x16/0x20 [20646.784021]  SyS_write+0x44/0xb0 [20646.784029]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20646.784034] RIP: 0033:0x7f793cd3968d [20646.784037] RSP: 002b:00007f79320eb5b0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [20646.784044] RAX: ffffffffffffffda RBX: 000000133625b288 RCX: 00007f793cd3968d [20646.784047] RDX: 0000000000001000 RSI: 00007f792c007dd0 RDI: 0000000000000007 [20646.784050] RBP: 000000133648480c R08: fffffffffffffffb R09: 0000000000000000 [20646.784053] R10: 0000001337782cd0 R11: 0000000000000293 R12: 0000001337782c00 [20646.784057] R13: 00007f792403dba0 R14: 0000000000000000 R15: 0000001337789c00 [20646.810133] gem_shrink: page allocation stalls for 58887ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20646.810159] CPU: 1 PID: 2644 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20646.810163] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20646.810167] Call Trace: [20646.810179]  dump_stack+0x67/0x97 [20646.810187]  warn_alloc+0xd6/0x160 [20646.810197]  __alloc_pages_nodemask+0xe51/0x1290 [20646.810212]  ? percpu_counter_add_batch+0x85/0xb0 [20646.810220]  shmem_alloc_and_acct_page+0x1ac/0x370 [20646.810229]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20646.810330]  ? i915_gem_shrink+0x356/0x580 [i915] [20646.810343]  shmem_read_mapping_page_gfp+0x31/0x50 [20646.810396]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20646.810454]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20646.810506]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20646.810559]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20646.810611]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20646.810618]  drm_ioctl_kernel+0x64/0xb0 [20646.810626]  drm_ioctl+0x2cd/0x390 [20646.810678]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20646.810691]  ? __do_page_fault+0x29e/0x560 [20646.810699]  do_vfs_ioctl+0x90/0x670 [20646.810706]  ? up_read+0x1a/0x40 [20646.810711]  ? trace_hardirqs_on_caller+0x118/0x180 [20646.810717]  SyS_ioctl+0x3c/0x70 [20646.810725]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20646.810729] RIP: 0033:0x7ff2903394b7 [20646.810733] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20646.810740] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20646.810743] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20646.810746] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20646.810749] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20646.810753] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20646.810765] warn_alloc_show_mem: 1 callbacks suppressed [20646.810769] Mem-Info: [20646.810780] active_anon:256234 inactive_anon:487531 isolated_anon:0 active_file:2873 inactive_file:1061546 isolated_file:192 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:0 mapped:5076 shmem:484818 pagetables:111304 bounce:0 free:26819 free_pcp:1170 free_cma:0 [20646.810787] Node 0 active_anon:1024936kB inactive_anon:1950124kB active_file:11492kB inactive_file:4246100kB unevictable:0kB isolated(anon):0kB isolated(file):768kB mapped:20304kB dirty:0kB writeback:0kB shmem:1939272kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20646.810794] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20646.810797] lowmem_reserve[]: 0 1829 7831 7831 [20646.810818] DMA32 free:40128kB min:15756kB low:19692kB high:23628kB active_anon:266852kB inactive_anon:401088kB active_file:1520kB inactive_file:1046584kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:252kB pagetables:104268kB bounce:0kB free_pcp:2736kB local_pcp:696kB free_cma:0kB [20646.810821] lowmem_reserve[]: 0 0 6001 6001 [20646.810841] Normal free:51252kB min:51688kB low:64608kB high:77528kB active_anon:756828kB inactive_anon:1548692kB active_file:9972kB inactive_file:3200492kB unevictable:0kB writepending:0kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3220kB pagetables:340948kB bounce:0kB free_pcp:1928kB local_pcp:488kB free_cma:0kB [20646.810844] lowmem_reserve[]: 0 0 0 0 [20646.810861] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20646.810927] DMA32: 368*4kB (UME) 613*8kB (UME) 743*16kB (UMEH) 368*32kB (UMEH) 134*64kB (UME) 8*128kB (UMEH) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 41432kB [20646.810992] Normal: 131*4kB (MEH)  [20646.864089] gem_shrink: page allocation stalls for 56160ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20646.864105] CPU: 1 PID: 2670 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20646.864107] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20646.864109] Call Trace: [20646.864122]  dump_stack+0x67/0x97 [20646.864128]  warn_alloc+0xd6/0x160 [20646.864137]  __alloc_pages_nodemask+0xe51/0x1290 [20646.864144]  ? finish_task_switch+0x6a/0x210 [20646.864154]  ? percpu_counter_add_batch+0x85/0xb0 [20646.864161]  shmem_alloc_and_acct_page+0x1ac/0x370 [20646.864168]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20646.864276]  ? i915_gem_shrink+0x356/0x580 [i915] [20646.864288]  shmem_read_mapping_page_gfp+0x31/0x50 [20646.864339]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20646.864394]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20646.864445]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20646.864496]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20646.864548]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20646.864553]  drm_ioctl_kernel+0x64/0xb0 [20646.864559]  drm_ioctl+0x2cd/0x390 [20646.864610]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20646.864621]  ? __do_page_fault+0x29e/0x560 [20646.864627]  do_vfs_ioctl+0x90/0x670 [20646.864632]  ? up_read+0x1a/0x40 [20646.864636]  ? trace_hardirqs_on_caller+0x118/0x180 [20646.864641]  SyS_ioctl+0x3c/0x70 [20646.864647]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20646.864650] RIP: 0033:0x7ff2903394b7 [20646.864652] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20646.864655] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20646.864657] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20646.864659] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20646.864661] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20646.864662] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20646.931842] gem_shrink: page allocation stalls for 25915ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20646.931859] CPU: 1 PID: 2686 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20646.931861] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20646.931864] Call Trace: [20646.931877]  dump_stack+0x67/0x97 [20646.931883]  warn_alloc+0xd6/0x160 [20646.931892]  __alloc_pages_nodemask+0xe51/0x1290 [20646.931905]  ? percpu_counter_add_batch+0x85/0xb0 [20646.931912]  shmem_alloc_and_acct_page+0x1ac/0x370 [20646.931918]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20646.932018]  ? i915_gem_shrink+0x356/0x580 [i915] [20646.932031]  shmem_read_mapping_page_gfp+0x31/0x50 [20646.932084]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20646.932140]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20646.932190]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20646.932242]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20646.932294]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20646.932300]  drm_ioctl_kernel+0x64/0xb0 [20646.932306]  drm_ioctl+0x2cd/0x390 [20646.932356]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20646.932367]  ? __do_page_fault+0x29e/0x560 [20646.932374]  do_vfs_ioctl+0x90/0x670 [20646.932379]  ? up_read+0x1a/0x40 [20646.932382]  ? trace_hardirqs_on_caller+0x118/0x180 [20646.932388]  SyS_ioctl+0x3c/0x70 [20646.932394]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20646.932397] RIP: 0033:0x7ff2903394b7 [20646.932398] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20646.932402] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20646.932404] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20646.932406] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20646.932407] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20646.932409] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20646.960550] gem_shrink: page allocation stalls for 55966ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20646.960567] CPU: 1 PID: 2674 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20646.960569] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20646.960572] Call Trace: [20646.960583]  dump_stack+0x67/0x97 [20646.960589]  warn_alloc+0xd6/0x160 [20646.960598]  __alloc_pages_nodemask+0xe51/0x1290 [20646.960611]  ? percpu_counter_add_batch+0x85/0xb0 [20646.960617]  shmem_alloc_and_acct_page+0x1ac/0x370 [20646.960624]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20646.960725]  ? i915_gem_shrink+0x356/0x580 [i915] [20646.960737]  shmem_read_mapping_page_gfp+0x31/0x50 [20646.960790]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20646.960846]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20646.960897]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20646.960949]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20646.961000]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20646.961006]  drm_ioctl_kernel+0x64/0xb0 [20646.961012]  drm_ioctl+0x2cd/0x390 [20646.961064]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20646.961075]  ? __do_page_fault+0x29e/0x560 [20646.961082]  do_vfs_ioctl+0x90/0x670 [20646.961087]  ? up_read+0x1a/0x40 [20646.961091]  ? trace_hardirqs_on_caller+0x118/0x180 [20646.961096]  SyS_ioctl+0x3c/0x70 [20646.961102]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20646.961105] RIP: 0033:0x7ff2903394b7 [20646.961107] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20646.961111] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20646.961112] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20646.961114] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20646.961116] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20646.961118] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20646.962100] gem_shrink: page allocation stalls for 55774ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20646.962112] CPU: 1 PID: 2642 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20646.962113] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20646.962115] Call Trace: [20646.962123]  dump_stack+0x67/0x97 [20646.962127]  warn_alloc+0xd6/0x160 [20646.962135]  __alloc_pages_nodemask+0xe51/0x1290 [20646.962142]  ? finish_task_switch+0x6a/0x210 [20646.962151]  ? percpu_counter_add_batch+0x85/0xb0 [20646.962158]  shmem_alloc_and_acct_page+0x1ac/0x370 [20646.962164]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20646.962238]  ? i915_gem_shrink+0x356/0x580 [i915] [20646.962250]  shmem_read_mapping_page_gfp+0x31/0x50 [20646.962301]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20646.962357]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20646.962408]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20646.962459]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20646.962510]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20646.962516]  drm_ioctl_kernel+0x64/0xb0 [20646.962522]  drm_ioctl+0x2cd/0x390 [20646.962572]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20646.962583]  ? __do_page_fault+0x29e/0x560 [20646.962589]  do_vfs_ioctl+0x90/0x670 [20646.962594]  ? up_read+0x1a/0x40 [20646.962597]  ? trace_hardirqs_on_caller+0x118/0x180 [20646.962602]  SyS_ioctl+0x3c/0x70 [20646.962608]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20646.962611] RIP: 0033:0x7ff2903394b7 [20646.962613] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20646.962616] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20646.962618] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20646.962620] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20646.962621] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e5520 [20646.962623] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20646.987102] gem_shrink: page allocation stalls for 25939ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20646.987119] CPU: 1 PID: 2651 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20646.987121] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20646.987123] Call Trace: [20646.987136]  dump_stack+0x67/0x97 [20646.987142]  warn_alloc+0xd6/0x160 [20646.987151]  __alloc_pages_nodemask+0xe51/0x1290 [20646.987164]  ? percpu_counter_add_batch+0x85/0xb0 [20646.987171]  shmem_alloc_and_acct_page+0x1ac/0x370 [20646.987178]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20646.987276]  ? i915_gem_shrink+0x356/0x580 [i915] [20646.987287]  shmem_read_mapping_page_gfp+0x31/0x50 [20646.987338]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20646.987394]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20646.987445]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20646.987496]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20646.987547]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20646.987554]  drm_ioctl_kernel+0x64/0xb0 [20646.987560]  drm_ioctl+0x2cd/0x390 [20646.987610]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20646.987621]  ? __do_page_fault+0x29e/0x560 [20646.987627]  do_vfs_ioctl+0x90/0x670 [20646.987633]  ? up_read+0x1a/0x40 [20646.987637]  ? trace_hardirqs_on_caller+0x118/0x180 [20646.987642]  SyS_ioctl+0x3c/0x70 [20646.987648]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20646.987651] RIP: 0033:0x7ff2903394b7 [20646.987653] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20646.987656] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20646.987658] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20646.987659] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20646.987661] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20646.987663] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20647.059927] gem_shrink: page allocation stalls for 26700ms, order:0, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [20647.059942] CPU: 1 PID: 2643 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20647.059944] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20647.059947] Call Trace: [20647.059959]  dump_stack+0x67/0x97 [20647.059964]  warn_alloc+0xd6/0x160 [20647.059973]  __alloc_pages_nodemask+0xe51/0x1290 [20647.060087]  ? i915_gem_object_get_pages_gtt+0x68/0x630 [i915] [20647.060098]  __get_free_pages+0xd/0x40 [20647.060102]  sg_kmalloc+0x2d/0x50 [20647.060106]  __sg_alloc_table+0x11f/0x180 [20647.060109]  ? sg_miter_start+0x60/0x60 [20647.060114]  sg_alloc_table+0x24/0xa0 [20647.060167]  i915_gem_object_get_pages_gtt+0x9f/0x630 [i915] [20647.060174]  ? lock_acquire+0x9e/0x1e0 [20647.060226]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20647.060277]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20647.060329]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20647.060380]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20647.060386]  drm_ioctl_kernel+0x64/0xb0 [20647.060392]  drm_ioctl+0x2cd/0x390 [20647.060443]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20647.060453]  ? __do_page_fault+0x29e/0x560 [20647.060460]  do_vfs_ioctl+0x90/0x670 [20647.060464]  ? up_read+0x1a/0x40 [20647.060468]  ? trace_hardirqs_on_caller+0x118/0x180 [20647.060473]  SyS_ioctl+0x3c/0x70 [20647.060480]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20647.060483] RIP: 0033:0x7ff2903394b7 [20647.060485] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20647.060489] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff2903394b7 [20647.060491] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20647.060493] RBP: 00007ffc0ffd4460 R08: 0000000000000004 R09: 00007ff2905fd600 [20647.060495] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000400c645f [20647.060496] R13: 0000000000000004 R14: 0000000000000004 R15: 000000000000001f [20647.160562] gem_shrink: page allocation stalls for 54675ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20647.160579] CPU: 1 PID: 2678 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20647.160581] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20647.160583] Call Trace: [20647.160594]  dump_stack+0x67/0x97 [20647.160601]  warn_alloc+0xd6/0x160 [20647.160610]  __alloc_pages_nodemask+0xe51/0x1290 [20647.160624]  ? percpu_counter_add_batch+0x85/0xb0 [20647.160631]  shmem_alloc_and_acct_page+0x1ac/0x370 [20647.160638]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20647.160734]  ? i915_gem_shrink+0x356/0x580 [i915] [20647.160746]  shmem_read_mapping_page_gfp+0x31/0x50 [20647.160797]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20647.160853]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20647.160903]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20647.160955]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20647.161006]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20647.161013]  drm_ioctl_kernel+0x64/0xb0 [20647.161019]  drm_ioctl+0x2cd/0x390 [20647.161071]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20647.161082]  ? __do_page_fault+0x29e/0x560 [20647.161088]  do_vfs_ioctl+0x90/0x670 [20647.161094]  ? up_read+0x1a/0x40 [20647.161097]  ? trace_hardirqs_on_caller+0x118/0x180 [20647.161102]  SyS_ioctl+0x3c/0x70 [20647.161109]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20647.161111] RIP: 0033:0x7ff2903394b7 [20647.161113] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20647.161117] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20647.161119] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20647.161120] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20647.161122] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20647.161124] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20647.247279] gem_shrink: page allocation stalls for 26277ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20647.247296] CPU: 1 PID: 2691 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20647.247298] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20647.247301] Call Trace: [20647.247312]  dump_stack+0x67/0x97 [20647.247318]  warn_alloc+0xd6/0x160 [20647.247327]  __alloc_pages_nodemask+0xe51/0x1290 [20647.247340]  ? percpu_counter_add_batch+0x85/0xb0 [20647.247346]  shmem_alloc_and_acct_page+0x1ac/0x370 [20647.247353]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20647.247450]  ? i915_gem_shrink+0x356/0x580 [i915] [20647.247463]  shmem_read_mapping_page_gfp+0x31/0x50 [20647.247515]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20647.247571]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20647.247621]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20647.247673]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20647.247724]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20647.247731]  drm_ioctl_kernel+0x64/0xb0 [20647.247737]  drm_ioctl+0x2cd/0x390 [20647.247788]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20647.247799]  ? __do_page_fault+0x29e/0x560 [20647.247805]  do_vfs_ioctl+0x90/0x670 [20647.247810]  ? up_read+0x1a/0x40 [20647.247814]  ? trace_hardirqs_on_caller+0x118/0x180 [20647.247819]  SyS_ioctl+0x3c/0x70 [20647.247826]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20647.247828] RIP: 0033:0x7ff2903394b7 [20647.247831] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20647.247834] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20647.247836] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20647.247838] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20647.247839] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20647.247841] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20647.449088] 1743*8kB (UMH) 654*16kB (MEH) 625*32kB (MEH) 81*64kB (UMEH) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 50244kB [20647.449142] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20647.449145] 491401 total pagecache pages [20647.449164] 433 pages in swap cache [20647.449168] Swap cache stats: add 43916, delete 43484, find 4132/7223 [20647.449171] Free swap = 16523772kB [20647.449174] Total swap = 16642044kB [20647.449178] 2075109 pages RAM [20647.449181] 0 pages HighMem/MovableOnly [20647.449184] 62588 pages reserved [20656.112053] warn_alloc_show_mem: 8 callbacks suppressed [20656.112059] Mem-Info: [20656.112070] active_anon:239029 inactive_anon:488538 isolated_anon:0 active_file:3101 inactive_file:1071562 isolated_file:256 unevictable:0 dirty:1 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:1 mapped:5088 shmem:485747 pagetables:111541 bounce:0 free:32474 free_pcp:1239 free_cma:0 [20656.112077] Node 0 active_anon:956116kB inactive_anon:1954152kB active_file:12404kB inactive_file:4286248kB unevictable:0kB isolated(anon):0kB isolated(file):1024kB mapped:20352kB dirty:4kB writeback:0kB shmem:1942988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20656.112084] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20656.112087] lowmem_reserve[]: 0 1829 7831 7831 [20656.112108] DMA32 free:45528kB min:15756kB low:19692kB high:23628kB active_anon:228216kB inactive_anon:403816kB active_file:1748kB inactive_file:1080100kB unevictable:0kB writepending:4kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:252kB pagetables:104484kB bounce:0kB free_pcp:2140kB local_pcp:724kB free_cma:0kB [20656.112111] lowmem_reserve[]: 0 0 6001 6001 [20656.112131] Normal free:68472kB min:51688kB low:64608kB high:77528kB active_anon:727920kB inactive_anon:1550336kB active_file:10656kB inactive_file:3206128kB unevictable:0kB writepending:0kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3220kB pagetables:341680kB bounce:0kB free_pcp:2816kB local_pcp:672kB free_cma:0kB [20656.112134] lowmem_reserve[]: 0 0 0 0 [20656.112151] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20656.112216] DMA32: 1504*4kB (ME) 757*8kB (UME) 623*16kB (UMEH) 370*32kB (UMEH) 134*64kB (UME) 8*128kB (UMEH) 2*256kB (EH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 45528kB [20656.112280] Normal: 4144*4kB (UMH) 2318*8kB (UMH) 768*16kB (UMEH) 552*32kB (UMEH) 55*64kB (UMEH) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 68720kB [20656.112338] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20656.112341] 491397 total pagecache pages [20656.112354] 433 pages in swap cache [20656.112358] Swap cache stats: add 43916, delete 43484, find 4132/7223 [20656.112361] Free swap = 16523772kB [20656.112364] Total swap = 16642044kB [20656.112367] 2075109 pages RAM [20656.112370] 0 pages HighMem/MovableOnly [20656.112373] 62588 pages reserved [20683.228058] warn_alloc: 5 callbacks suppressed [20683.228066] kworker/3:0H: page allocation stalls for 35795ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null) [20683.228090] CPU: 3 PID: 2724 Comm: kworker/3:0H Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20683.228093] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20683.228202] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915] [20683.228210] Call Trace: [20683.228221]  dump_stack+0x67/0x97 [20683.228229]  warn_alloc+0xd6/0x160 [20683.228240]  __alloc_pages_nodemask+0xe51/0x1290 [20683.228252]  ? __lock_acquire+0x28c/0x1790 [20683.228263]  __handle_mm_fault+0xb56/0xd70 [20683.228275]  handle_mm_fault+0x17c/0x350 [20683.228282]  __get_user_pages+0xfa/0x5c0 [20683.228292]  get_user_pages_remote+0x120/0x1a0 [20683.228351]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915] [20683.228361]  process_one_work+0x1fe/0x670 [20683.228370]  worker_thread+0x49/0x3b0 [20683.228379]  kthread+0x10f/0x150 [20683.228383]  ? process_one_work+0x670/0x670 [20683.228387]  ? kthread_create_on_node+0x40/0x40 [20683.228392]  ? kthread_create_on_node+0x40/0x40 [20683.228397]  ret_from_fork+0x27/0x40 [20683.228410] Mem-Info: [20683.228420] active_anon:241783 inactive_anon:489152 isolated_anon:0 active_file:3101 inactive_file:1073794 isolated_file:32 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:0 mapped:5088 shmem:486362 pagetables:111559 bounce:0 free:26650 free_pcp:1196 free_cma:0 [20683.228427] Node 0 active_anon:967132kB inactive_anon:1956608kB active_file:12404kB inactive_file:4295176kB unevictable:0kB isolated(anon):0kB isolated(file):128kB mapped:20352kB dirty:0kB writeback:0kB shmem:1945448kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20683.228434] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20683.228437] lowmem_reserve[]: 0 1829 7831 7831 [20683.228459] DMA32 free:39460kB min:15756kB low:19692kB high:23628kB active_anon:230044kB inactive_anon:403816kB active_file:1748kB inactive_file:1084456kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:236kB pagetables:104500kB bounce:0kB free_pcp:2552kB local_pcp:432kB free_cma:0kB [20683.228462] lowmem_reserve[]: 0 0 6001 6001 [20683.228484] Normal free:51244kB min:51688kB low:64608kB high:77528kB active_anon:736684kB inactive_anon:1552792kB active_file:10656kB inactive_file:3211752kB unevictable:0kB writepending:0kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3204kB pagetables:341736kB bounce:0kB free_pcp:2232kB local_pcp:680kB free_cma:0kB [20683.228487] lowmem_reserve[]: 0 0 0 0 [20683.228505] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20683.228575] DMA32: 131*4kB (UME) 709*8kB (UME) 626*16kB (UMEH) 370*32kB (UMEH) 134*64kB (UME) 8*128kB (UMEH) 3*256kB (EH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39956kB [20683.228645] Normal: 342*4kB (UMEH) 2443*8kB (UMEH) 784*16kB (UMEH) 499*32kB (UMEH) 36*64kB (UMEH) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51856kB [20683.228707] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20683.228710] 492012 total pagecache pages [20683.228726] 433 pages in swap cache [20683.228730] Swap cache stats: add 43918, delete 43486, find 4133/7226 [20683.228733] Free swap = 16523772kB [20683.228736] Total swap = 16642044kB [20683.228739] 2075109 pages RAM [20683.228743] 0 pages HighMem/MovableOnly [20683.228746] 62588 pages reserved [20683.265487] jbd2/sda2-8: page allocation stalls for 35896ms, order:0, mode:0x1420848(GFP_NOFS|__GFP_NOFAIL|__GFP_HARDWALL|__GFP_MOVABLE), nodemask=(null) [20683.265513] CPU: 2 PID: 206 Comm: jbd2/sda2-8 Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20683.265517] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20683.265521] Call Trace: [20683.265534]  dump_stack+0x67/0x97 [20683.265541]  warn_alloc+0xd6/0x160 [20683.265552]  __alloc_pages_nodemask+0xe51/0x1290 [20683.265569]  ? find_get_entry+0x166/0x220 [20683.265575]  pagecache_get_page+0xe1/0x230 [20683.265583]  __getblk_gfp+0x100/0x300 [20683.265588]  ? bmap+0x1a/0x20 [20683.265593]  ? jbd2_journal_bmap+0x26/0x70 [20683.265601]  jbd2_journal_get_descriptor_buffer+0x4a/0xe0 [20683.265608]  journal_submit_commit_record+0x5b/0x1c0 [20683.265617]  jbd2_journal_commit_transaction+0x1919/0x1f90 [20683.265640]  kjournald2+0xc8/0x270 [20683.265644]  ? kjournald2+0xc8/0x270 [20683.265652]  ? wait_woken+0x90/0x90 [20683.265660]  kthread+0x10f/0x150 [20683.265664]  ? commit_timeout+0x10/0x10 [20683.265668]  ? kthread_create_on_node+0x40/0x40 [20683.265675]  ret_from_fork+0x27/0x40 [20683.338514] gem_shrink: page allocation stalls for 35904ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20683.338539] CPU: 1 PID: 2672 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20683.338543] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20683.338547] Call Trace: [20683.338561]  dump_stack+0x67/0x97 [20683.338568]  warn_alloc+0xd6/0x160 [20683.338579]  __alloc_pages_nodemask+0xe51/0x1290 [20683.338594]  ? percpu_counter_add_batch+0x85/0xb0 [20683.338603]  shmem_alloc_and_acct_page+0x1ac/0x370 [20683.338612]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20683.338713]  ? i915_gem_shrink+0x356/0x580 [i915] [20683.338726]  shmem_read_mapping_page_gfp+0x31/0x50 [20683.338779]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20683.338836]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20683.338888]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20683.338942]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20683.338995]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20683.339002]  drm_ioctl_kernel+0x64/0xb0 [20683.339010]  drm_ioctl+0x2cd/0x390 [20683.339062]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20683.339075]  ? __do_page_fault+0x29e/0x560 [20683.339083]  do_vfs_ioctl+0x90/0x670 [20683.339091]  ? up_read+0x1a/0x40 [20683.339096]  ? trace_hardirqs_on_caller+0x118/0x180 [20683.339103]  SyS_ioctl+0x3c/0x70 [20683.339111]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20683.339115] RIP: 0033:0x7ff2903394b7 [20683.339118] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20683.339125] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20683.339128] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20683.339131] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20683.339135] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20683.339138] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20683.473692] gem_shrink: page allocation stalls for 62471ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20683.473719] CPU: 3 PID: 2671 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20683.473723] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20683.473726] Call Trace: [20683.473739]  dump_stack+0x67/0x97 [20683.473747]  warn_alloc+0xd6/0x160 [20683.473759]  __alloc_pages_nodemask+0xe51/0x1290 [20683.473774]  ? percpu_counter_add_batch+0x85/0xb0 [20683.473782]  shmem_alloc_and_acct_page+0x1ac/0x370 [20683.473790]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20683.473899]  ? i915_gem_shrink+0x356/0x580 [i915] [20683.473913]  shmem_read_mapping_page_gfp+0x31/0x50 [20683.473966]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20683.474024]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20683.474076]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20683.474129]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20683.474182]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20683.474190]  drm_ioctl_kernel+0x64/0xb0 [20683.474198]  drm_ioctl+0x2cd/0x390 [20683.474250]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20683.474263]  ? __do_page_fault+0x29e/0x560 [20683.474271]  do_vfs_ioctl+0x90/0x670 [20683.474277]  ? up_read+0x1a/0x40 [20683.474282]  ? trace_hardirqs_on_caller+0x118/0x180 [20683.474289]  SyS_ioctl+0x3c/0x70 [20683.474297]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20683.474301] RIP: 0033:0x7ff2903394b7 [20683.474305] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20683.474311] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20683.474315] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20683.474318] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20683.474321] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20683.474324] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20683.503926] jbd2/sda2-8: page allocation stalls for 36134ms, order:0, mode:0x1420848(GFP_NOFS|__GFP_NOFAIL|__GFP_HARDWALL|__GFP_MOVABLE), nodemask=(null) [20683.503953] CPU: 3 PID: 206 Comm: jbd2/sda2-8 Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20683.503957] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20683.503961] Call Trace: [20683.503974]  dump_stack+0x67/0x97 [20683.503982]  warn_alloc+0xd6/0x160 [20683.503992]  __alloc_pages_nodemask+0xe51/0x1290 [20683.504008]  ? find_get_entry+0x166/0x220 [20683.504014]  pagecache_get_page+0xe1/0x230 [20683.504023]  __getblk_gfp+0x100/0x300 [20683.504028]  ? bmap+0x1a/0x20 [20683.504033]  ? jbd2_journal_bmap+0x26/0x70 [20683.504040]  jbd2_journal_get_descriptor_buffer+0x4a/0xe0 [20683.504048]  journal_submit_commit_record+0x5b/0x1c0 [20683.504056]  jbd2_journal_commit_transaction+0x1919/0x1f90 [20683.504078]  kjournald2+0xc8/0x270 [20683.504082]  ? kjournald2+0xc8/0x270 [20683.504090]  ? wait_woken+0x90/0x90 [20683.504098]  kthread+0x10f/0x150 [20683.504102]  ? commit_timeout+0x10/0x10 [20683.504106]  ? kthread_create_on_node+0x40/0x40 [20683.504113]  ret_from_fork+0x27/0x40 [20683.551295] jbd2/sda2-8: page allocation stalls for 36182ms, order:0, mode:0x1420848(GFP_NOFS|__GFP_NOFAIL|__GFP_HARDWALL|__GFP_MOVABLE), nodemask=(null) [20683.551320] CPU: 3 PID: 206 Comm: jbd2/sda2-8 Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20683.551324] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20683.551328] Call Trace: [20683.551340]  dump_stack+0x67/0x97 [20683.551349]  warn_alloc+0xd6/0x160 [20683.551359]  __alloc_pages_nodemask+0xe51/0x1290 [20683.551375]  ? find_get_entry+0x166/0x220 [20683.551382]  pagecache_get_page+0xe1/0x230 [20683.551390]  __getblk_gfp+0x100/0x300 [20683.551395]  ? bmap+0x1a/0x20 [20683.551401]  ? jbd2_journal_bmap+0x26/0x70 [20683.551408]  jbd2_journal_get_descriptor_buffer+0x4a/0xe0 [20683.551416]  journal_submit_commit_record+0x5b/0x1c0 [20683.551424]  jbd2_journal_commit_transaction+0x1919/0x1f90 [20683.551448]  kjournald2+0xc8/0x270 [20683.551452]  ? kjournald2+0xc8/0x270 [20683.551460]  ? wait_woken+0x90/0x90 [20683.551467]  kthread+0x10f/0x150 [20683.551472]  ? commit_timeout+0x10/0x10 [20683.551476]  ? kthread_create_on_node+0x40/0x40 [20683.551483]  ret_from_fork+0x27/0x40 [20685.580651] gem_shrink: page allocation stalls for 64564ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20685.580677] CPU: 3 PID: 2686 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20685.580681] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20685.580685] Call Trace: [20685.580696]  dump_stack+0x67/0x97 [20685.580704]  warn_alloc+0xd6/0x160 [20685.580715]  __alloc_pages_nodemask+0xe51/0x1290 [20685.580731]  ? percpu_counter_add_batch+0x85/0xb0 [20685.580739]  shmem_alloc_and_acct_page+0x1ac/0x370 [20685.580747]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20685.580853]  ? i915_gem_shrink+0x356/0x580 [i915] [20685.580867]  shmem_read_mapping_page_gfp+0x31/0x50 [20685.580920]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20685.580978]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20685.581031]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20685.581085]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20685.581138]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20685.581145]  drm_ioctl_kernel+0x64/0xb0 [20685.581153]  drm_ioctl+0x2cd/0x390 [20685.581205]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20685.581218]  ? __do_page_fault+0x29e/0x560 [20685.581226]  do_vfs_ioctl+0x90/0x670 [20685.581233]  ? up_read+0x1a/0x40 [20685.581238]  ? trace_hardirqs_on_caller+0x118/0x180 [20685.581244]  SyS_ioctl+0x3c/0x70 [20685.581253]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20685.581257] RIP: 0033:0x7ff2903394b7 [20685.581261] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20685.581268] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20685.581271] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20685.581274] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20685.581277] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20685.581281] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20685.597345] gem_shrink: page allocation stalls for 38145ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20685.597370] CPU: 3 PID: 2660 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20685.597374] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20685.597378] Call Trace: [20685.597391]  dump_stack+0x67/0x97 [20685.597399]  warn_alloc+0xd6/0x160 [20685.597410]  __alloc_pages_nodemask+0xe51/0x1290 [20685.597425]  ? percpu_counter_add_batch+0x85/0xb0 [20685.597433]  shmem_alloc_and_acct_page+0x1ac/0x370 [20685.597441]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20685.597545]  ? i915_gem_shrink+0x356/0x580 [i915] [20685.597558]  shmem_read_mapping_page_gfp+0x31/0x50 [20685.597614]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20685.597671]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20685.597723]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20685.597776]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20685.597829]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20685.597837]  drm_ioctl_kernel+0x64/0xb0 [20685.597844]  drm_ioctl+0x2cd/0x390 [20685.597897]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20685.597909]  ? __do_page_fault+0x29e/0x560 [20685.597918]  do_vfs_ioctl+0x90/0x670 [20685.597924]  ? up_read+0x1a/0x40 [20685.597929]  ? trace_hardirqs_on_caller+0x118/0x180 [20685.597936]  SyS_ioctl+0x3c/0x70 [20685.597944]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20685.597948] RIP: 0033:0x7ff2903394b7 [20685.597952] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20685.597958] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20685.597961] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20685.597965] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20685.597968] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20685.597971] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20685.597984] warn_alloc_show_mem: 4 callbacks suppressed [20685.597988] Mem-Info: [20685.597997] active_anon:244310 inactive_anon:490348 isolated_anon:0 active_file:3227 inactive_file:1070516 isolated_file:332 unevictable:0 dirty:5 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:5 mapped:5154 shmem:487521 pagetables:111694 bounce:0 free:26669 free_pcp:864 free_cma:0 [20685.621434] gem_shrink: page allocation stalls for 64713ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20685.621460] CPU: 3 PID: 2668 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20685.621464] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20685.621467] Call Trace: [20685.621480]  dump_stack+0x67/0x97 [20685.621488]  warn_alloc+0xd6/0x160 [20685.621499]  __alloc_pages_nodemask+0xe51/0x1290 [20685.621507]  ? finish_task_switch+0x6a/0x210 [20685.621520]  ? percpu_counter_add_batch+0x85/0xb0 [20685.621528]  shmem_alloc_and_acct_page+0x1ac/0x370 [20685.621537]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20685.621635]  ? i915_gem_shrink+0x356/0x580 [i915] [20685.621650]  shmem_read_mapping_page_gfp+0x31/0x50 [20685.621703]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20685.621760]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20685.621812]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20685.621865]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20685.621918]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20685.621926]  drm_ioctl_kernel+0x64/0xb0 [20685.621933]  drm_ioctl+0x2cd/0x390 [20685.621985]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20685.621998]  ? __do_page_fault+0x29e/0x560 [20685.622006]  do_vfs_ioctl+0x90/0x670 [20685.622012]  ? up_read+0x1a/0x40 [20685.622018]  ? trace_hardirqs_on_caller+0x118/0x180 [20685.622024]  SyS_ioctl+0x3c/0x70 [20685.622032]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20685.622036] RIP: 0033:0x7ff2903394b7 [20685.622040] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20685.622046] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20685.622049] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20685.622052] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20685.622056] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20685.622059] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20685.633798] gem_shrink: page allocation stalls for 38182ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20685.633824] CPU: 3 PID: 2666 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20685.633828] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20685.633831] Call Trace: [20685.633844]  dump_stack+0x67/0x97 [20685.633852]  warn_alloc+0xd6/0x160 [20685.633863]  __alloc_pages_nodemask+0xe51/0x1290 [20685.633879]  ? percpu_counter_add_batch+0x85/0xb0 [20685.633887]  shmem_alloc_and_acct_page+0x1ac/0x370 [20685.633896]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20685.634002]  ? i915_gem_shrink+0x356/0x580 [i915] [20685.634016]  shmem_read_mapping_page_gfp+0x31/0x50 [20685.634069]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20685.634126]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20685.634179]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20685.634232]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20685.634285]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20685.634292]  drm_ioctl_kernel+0x64/0xb0 [20685.634299]  drm_ioctl+0x2cd/0x390 [20685.634351]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20685.634364]  ? __do_page_fault+0x29e/0x560 [20685.634372]  do_vfs_ioctl+0x90/0x670 [20685.634379]  ? up_read+0x1a/0x40 [20685.634384]  ? trace_hardirqs_on_caller+0x118/0x180 [20685.634391]  SyS_ioctl+0x3c/0x70 [20685.634398]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20685.634402] RIP: 0033:0x7ff2903394b7 [20685.634406] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20685.634412] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20685.634415] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20685.634419] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20685.634422] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20685.634425] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20688.882033] Mem-Info: [20688.882048] active_anon:252120 inactive_anon:491167 isolated_anon:0 active_file:3249 inactive_file:1056495 isolated_file:128 unevictable:0 dirty:10 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:10 mapped:5154 shmem:488342 pagetables:111750 bounce:0 free:32612 free_pcp:429 free_cma:0 [20688.882056] Node 0 active_anon:1008480kB inactive_anon:1964668kB active_file:12996kB inactive_file:4225980kB unevictable:0kB isolated(anon):0kB isolated(file):512kB mapped:20616kB dirty:40kB writeback:0kB shmem:1953368kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20688.882063] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20688.882066] lowmem_reserve[]: 0 1829 7831 7831 [20688.882087] DMA32 free:45804kB min:15756kB low:19692kB high:23628kB active_anon:248984kB inactive_anon:407208kB active_file:1976kB inactive_file:1057660kB unevictable:0kB writepending:8kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:252kB pagetables:104700kB bounce:0kB free_pcp:708kB local_pcp:708kB free_cma:0kB [20688.882090] lowmem_reserve[]: 0 0 6001 6001 [20688.882111] Normal free:68748kB min:51688kB low:64608kB high:77528kB active_anon:759496kB inactive_anon:1557620kB active_file:11020kB inactive_file:3168712kB unevictable:0kB writepending:32kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3204kB pagetables:342300kB bounce:0kB free_pcp:1008kB local_pcp:724kB free_cma:0kB [20688.882114] lowmem_reserve[]: 0 0 0 0 [20688.882131] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20688.882197] DMA32: 1770*4kB (UME) 956*8kB (UM) 456*16kB (UMEH) 365*32kB (UMEH) 137*64kB (UME) 9*128kB (UMEH) 3*256kB (EH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 45928kB [20688.882262] Normal: 5192*4kB (UMH) 2836*8kB (UMH) 774*16kB (UMEH) 402*32kB (MH) 4*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 69088kB [20688.882320] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20688.882323] 494028 total pagecache pages [20688.882337] 436 pages in swap cache [20688.882341] Swap cache stats: add 43933, delete 43498, find 4147/7254 [20688.882344] Free swap = 16523772kB [20688.882347] Total swap = 16642044kB [20688.882350] 2075109 pages RAM [20688.882353] 0 pages HighMem/MovableOnly [20688.882356] 62588 pages reserved [20689.980032] warn_alloc_show_mem: 2 callbacks suppressed [20689.980040] Mem-Info: [20689.980049] active_anon:252120 inactive_anon:491347 isolated_anon:0 active_file:3249 inactive_file:1054479 isolated_file:160 unevictable:0 dirty:10 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:10 mapped:5154 shmem:488522 pagetables:111750 bounce:0 free:34470 free_pcp:377 free_cma:0 [20689.980057] Node 0 active_anon:1008480kB inactive_anon:1965388kB active_file:12996kB inactive_file:4217916kB unevictable:0kB isolated(anon):0kB isolated(file):640kB mapped:20616kB dirty:40kB writeback:0kB shmem:1954088kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20689.980064] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20689.980067] lowmem_reserve[]: 0 1829 7831 7831 [20689.980089] DMA32 free:47416kB min:15756kB low:19692kB high:23628kB active_anon:248984kB inactive_anon:407208kB active_file:1976kB inactive_file:1056036kB unevictable:0kB writepending:8kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:252kB pagetables:104700kB bounce:0kB free_pcp:640kB local_pcp:640kB free_cma:0kB [20689.980092] lowmem_reserve[]: 0 0 6001 6001 [20689.980112] Normal free:74568kB min:51688kB low:64608kB high:77528kB active_anon:759496kB inactive_anon:1558180kB active_file:11020kB inactive_file:3162328kB unevictable:0kB writepending:32kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3204kB pagetables:342300kB bounce:0kB free_pcp:868kB local_pcp:640kB free_cma:0kB [20689.980115] lowmem_reserve[]: 0 0 0 0 [20689.980132] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20689.980197] DMA32: 2093*4kB (UME) 980*8kB (UM) 464*16kB (UMEH) 365*32kB (UMEH) 137*64kB (UME) 9*128kB (UMEH) 3*256kB (EH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 47540kB [20689.980262] Normal: 6752*4kB (UMH) 2848*8kB (UMEH) 774*16kB (UMEH) 390*32kB (MEH) 4*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 75040kB [20689.980320] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20689.980324] 494208 total pagecache pages [20689.980337] 436 pages in swap cache [20689.980341] Swap cache stats: add 43933, delete 43498, find 4147/7254 [20689.980344] Free swap = 16523772kB [20689.980347] Total swap = 16642044kB [20689.980350] 2075109 pages RAM [20689.980354] 0 pages HighMem/MovableOnly [20689.980357] 62588 pages reserved [20690.103036] Node 0 active_anon:1008480kB inactive_anon:1965388kB active_file:12996kB inactive_file:4217440kB unevictable:0kB isolated(anon):0kB isolated(file):640kB mapped:20616kB dirty:40kB writeback:0kB shmem:1954088kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20690.103045] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20690.103048] lowmem_reserve[]: 0 1829 7831 7831 [20690.103069] DMA32 free:47920kB min:15756kB low:19692kB high:23628kB active_anon:248984kB inactive_anon:407208kB active_file:1976kB inactive_file:1055440kB unevictable:0kB writepending:8kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:252kB pagetables:104700kB bounce:0kB free_pcp:624kB local_pcp:624kB free_cma:0kB [20690.103072] lowmem_reserve[]: 0 0 6001 6001 [20690.103092] Normal free:74568kB min:51688kB low:64608kB high:77528kB active_anon:759496kB inactive_anon:1558180kB active_file:11020kB inactive_file:3162328kB unevictable:0kB writepending:32kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3204kB pagetables:342300kB bounce:0kB free_pcp:904kB local_pcp:676kB free_cma:0kB [20690.103095] lowmem_reserve[]: 0 0 0 0 [20690.103112] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20690.103178] DMA32: 2242*4kB (UME) 983*8kB (UM) 464*16kB (UMEH) 365*32kB (UMEH) 137*64kB (UME) 9*128kB (UMEH) 3*256kB (EH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 48160kB [20690.103243] Normal: 6752*4kB (UMH) 2848*8kB (UMEH) 774*16kB (UMEH) 390*32kB (MEH) 4*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 75040kB [20690.103301] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20690.103304] 494208 total pagecache pages [20690.103316] 436 pages in swap cache [20690.103320] Swap cache stats: add 43933, delete 43498, find 4147/7254 [20690.103323] Free swap = 16523772kB [20690.103326] Total swap = 16642044kB [20690.103330] 2075109 pages RAM [20690.103333] 0 pages HighMem/MovableOnly [20690.103336] 62588 pages reserved [20691.691860] warn_alloc: 2 callbacks suppressed [20691.691867] gem_shrink: page allocation stalls for 44257ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20691.691887] CPU: 1 PID: 2672 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20691.691891] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20691.691895] Call Trace: [20691.691909]  dump_stack+0x67/0x97 [20691.691916]  warn_alloc+0xd6/0x160 [20691.691928]  __alloc_pages_nodemask+0xe51/0x1290 [20691.691944]  ? percpu_counter_add_batch+0x85/0xb0 [20691.691952]  shmem_alloc_and_acct_page+0x1ac/0x370 [20691.691961]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20691.692067]  ? i915_gem_shrink+0x356/0x580 [i915] [20691.692080]  shmem_read_mapping_page_gfp+0x31/0x50 [20691.692134]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20691.692192]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20691.692244]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20691.692298]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20691.692351]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20691.692358]  drm_ioctl_kernel+0x64/0xb0 [20691.692365]  drm_ioctl+0x2cd/0x390 [20691.692417]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20691.692430]  ? __do_page_fault+0x29e/0x560 [20691.692438]  do_vfs_ioctl+0x90/0x670 [20691.692444]  ? up_read+0x1a/0x40 [20691.692450]  ? trace_hardirqs_on_caller+0x118/0x180 [20691.692456]  SyS_ioctl+0x3c/0x70 [20691.692464]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20691.692468] RIP: 0033:0x7ff2903394b7 [20691.692472] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20691.692478] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20691.692482] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20691.692485] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20691.692488] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20691.692491] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20691.763565] Mem-Info: [20691.763579] active_anon:273254 inactive_anon:491603 isolated_anon:0 active_file:3261 inactive_file:1040238 isolated_file:320 unevictable:0 dirty:10 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:10 mapped:5154 shmem:488778 pagetables:111802 bounce:0 free:26656 free_pcp:860 free_cma:0 [20691.763586] Node 0 active_anon:1093016kB inactive_anon:1966412kB active_file:13044kB inactive_file:4161124kB unevictable:0kB isolated(anon):0kB isolated(file):1280kB mapped:20616kB dirty:40kB writeback:0kB shmem:1955112kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20691.763594] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20691.763597] lowmem_reserve[]: 0 1829 7831 7831 [20691.763619] DMA32 free:39652kB min:15756kB low:19692kB high:23628kB active_anon:274136kB inactive_anon:407212kB active_file:1976kB inactive_file:1039452kB unevictable:0kB writepending:8kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:252kB pagetables:104760kB bounce:0kB free_pcp:752kB local_pcp:96kB free_cma:0kB [20691.763622] lowmem_reserve[]: 0 0 6001 6001 [20691.763643] Normal free:51076kB min:51688kB low:64608kB high:77528kB active_anon:817908kB inactive_anon:1559200kB active_file:11068kB inactive_file:3122872kB unevictable:0kB writepending:32kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3204kB pagetables:342448kB bounce:0kB free_pcp:2756kB local_pcp:704kB free_cma:0kB [20691.763646] lowmem_reserve[]: 0 0 0 0 [20691.763663] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20691.763729] DMA32: 44*4kB (UME) 902*8kB (UME) 465*16kB (UMEH) 365*32kB (UMEH) 137*64kB (UME) 9*128kB (UMEH) 3*256kB (EH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 38736kB [20691.763795] Normal: 989*4kB (UMEH) 2942*8kB (UMEH) 766*16kB (UMEH) 360*32kB (UMEH) 12*64kB (UEH) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52164kB [20691.763853] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20691.763856] 494464 total pagecache pages [20691.763872] 436 pages in swap cache [20691.763876] Swap cache stats: add 43933, delete 43498, find 4147/7254 [20691.763879] Free swap = 16523772kB [20691.763882] Total swap = 16642044kB [20691.763885] 2075109 pages RAM [20691.763888] 0 pages HighMem/MovableOnly [20691.763891] 62588 pages reserved [20693.352347] gem_shrink: page allocation stalls for 10018ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20693.352374] CPU: 0 PID: 2652 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20693.352378] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20693.352381] Call Trace: [20693.352395]  dump_stack+0x67/0x97 [20693.352403]  warn_alloc+0xd6/0x160 [20693.352415]  __alloc_pages_nodemask+0xe51/0x1290 [20693.352429]  ? percpu_counter_add_batch+0x85/0xb0 [20693.352438]  shmem_alloc_and_acct_page+0x1ac/0x370 [20693.352446]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20693.352556]  ? i915_gem_shrink+0x356/0x580 [i915] [20693.352571]  shmem_read_mapping_page_gfp+0x31/0x50 [20693.352624]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20693.352682]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20693.352735]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20693.352788]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20693.352841]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20693.352848]  drm_ioctl_kernel+0x64/0xb0 [20693.352856]  drm_ioctl+0x2cd/0x390 [20693.352908]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20693.352916]  ? trace_hardirqs_on_thunk+0x1a/0x1c [20693.352925]  ? retint_kernel+0x2d/0x2d [20693.352933]  do_vfs_ioctl+0x90/0x670 [20693.352941]  ? trace_hardirqs_on_caller+0x118/0x180 [20693.352948]  SyS_ioctl+0x3c/0x70 [20693.352954]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20693.352959] RIP: 0033:0x7ff2903394b7 [20693.352962] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20693.352969] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20693.352972] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20693.352975] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20693.352978] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20693.352981] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20693.352993] Mem-Info: [20693.353004] active_anon:310419 inactive_anon:491827 isolated_anon:0 active_file:3293 inactive_file:1003440 isolated_file:256 unevictable:0 dirty:10 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:10 mapped:5176 shmem:489000 pagetables:111894 bounce:0 free:26603 free_pcp:856 free_cma:0 [20693.411709] gem_shrink: page allocation stalls for 72363ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20693.411736] CPU: 3 PID: 2651 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20693.411740] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20693.411744] Call Trace: [20693.411757]  dump_stack+0x67/0x97 [20693.411764]  warn_alloc+0xd6/0x160 [20693.411774]  __alloc_pages_nodemask+0xe51/0x1290 [20693.411789]  ? percpu_counter_add_batch+0x85/0xb0 [20693.411796]  shmem_alloc_and_acct_page+0x1ac/0x370 [20693.411805]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20693.411906]  ? i915_gem_shrink+0x356/0x580 [i915] [20693.411920]  shmem_read_mapping_page_gfp+0x31/0x50 [20693.411973]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20693.412030]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20693.412083]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20693.412136]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20693.412189]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20693.412197]  drm_ioctl_kernel+0x64/0xb0 [20693.412204]  drm_ioctl+0x2cd/0x390 [20693.412256]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20693.412269]  ? __do_page_fault+0x29e/0x560 [20693.412276]  do_vfs_ioctl+0x90/0x670 [20693.412283]  ? up_read+0x1a/0x40 [20693.412288]  ? trace_hardirqs_on_caller+0x118/0x180 [20693.412295]  SyS_ioctl+0x3c/0x70 [20693.412302]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20693.412307] RIP: 0033:0x7ff2903394b7 [20693.412310] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20693.412317] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20693.412320] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20693.412324] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20693.412327] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20693.412330] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20693.649823] Node 0 active_anon:1396476kB inactive_anon:1967652kB active_file:13172kB inactive_file:3855348kB unevictable:0kB isolated(anon):0kB isolated(file):1024kB mapped:20704kB dirty:40kB writeback:0kB shmem:1956516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20693.649832] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20693.649836] lowmem_reserve[]: 0 1829 7831 7831 [20693.649858] DMA32 free:40252kB min:15756kB low:19692kB high:23628kB active_anon:349540kB inactive_anon:407408kB active_file:2064kB inactive_file:959948kB unevictable:0kB writepending:8kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:252kB pagetables:104852kB bounce:0kB free_pcp:1400kB local_pcp:0kB free_cma:0kB [20693.649861] lowmem_reserve[]: 0 0 6001 6001 [20693.649881] Normal free:51376kB min:51688kB low:64608kB high:77528kB active_anon:1044952kB inactive_anon:1559888kB active_file:11108kB inactive_file:2896436kB unevictable:0kB writepending:32kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3204kB pagetables:342724kB bounce:0kB free_pcp:1136kB local_pcp:0kB free_cma:0kB [20693.649884] lowmem_reserve[]: 0 0 0 0 [20693.649901] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20693.649968] DMA32: 517*4kB (UME) 971*8kB (UME) 474*16kB (UMH) 359*32kB (UMEH) 137*64kB (UME)  [20693.812476] gem_shrink: page allocation stalls for 46360ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20693.812501] CPU: 0 PID: 2660 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20693.812505] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20693.812509] Call Trace: [20693.812523]  dump_stack+0x67/0x97 [20693.812531]  warn_alloc+0xd6/0x160 [20693.812542]  __alloc_pages_nodemask+0xe51/0x1290 [20693.812557]  ? percpu_counter_add_batch+0x85/0xb0 [20693.812565]  shmem_alloc_and_acct_page+0x1ac/0x370 [20693.812574]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20693.812678]  ? i915_gem_shrink+0x356/0x580 [i915] [20693.812691]  shmem_read_mapping_page_gfp+0x31/0x50 [20693.812744]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20693.812802]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20693.812854]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20693.812907]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20693.812960]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20693.812967]  drm_ioctl_kernel+0x64/0xb0 [20693.812975]  drm_ioctl+0x2cd/0x390 [20693.813029]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20693.813042]  ? __do_page_fault+0x29e/0x560 [20693.813050]  do_vfs_ioctl+0x90/0x670 [20693.813058]  ? up_read+0x1a/0x40 [20693.813063]  ? trace_hardirqs_on_caller+0x118/0x180 [20693.813069]  SyS_ioctl+0x3c/0x70 [20693.813077]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20693.813081] RIP: 0033:0x7ff2903394b7 [20693.813085] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20693.813091] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20693.813094] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20693.813098] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20693.813101] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20693.813104] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20694.628001] 9*128kB (UMEH) 3*256kB (EH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 41132kB [20694.642288] Normal: 31*4kB (UMEH) 3569*8kB (UMEH) 805*16kB (UMEH) 255*32kB (MH) 4*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 50100kB [20694.642347] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20694.642350] 495476 total pagecache pages [20694.642366] 440 pages in swap cache [20694.642370] Swap cache stats: add 43962, delete 43523, find 4167/7297 [20694.642373] Free swap = 16523772kB [20694.642376] Total swap = 16642044kB [20694.642380] 2075109 pages RAM [20694.642383] 0 pages HighMem/MovableOnly [20694.642386] 62588 pages reserved [20694.644273] gem_shrink: page allocation stalls for 103456ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20694.644298] CPU: 3 PID: 2642 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20694.644302] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20694.644306] Call Trace: [20694.644320]  dump_stack+0x67/0x97 [20694.644328]  warn_alloc+0xd6/0x160 [20694.644339]  __alloc_pages_nodemask+0xe51/0x1290 [20694.644347]  ? finish_task_switch+0x6a/0x210 [20694.644359]  ? percpu_counter_add_batch+0x85/0xb0 [20694.644367]  shmem_alloc_and_acct_page+0x1ac/0x370 [20694.644375]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20694.644476]  ? i915_gem_shrink+0x356/0x580 [i915] [20694.644489]  shmem_read_mapping_page_gfp+0x31/0x50 [20694.644542]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20694.644599]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20694.644651]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20694.644704]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20694.644757]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20694.644764]  drm_ioctl_kernel+0x64/0xb0 [20694.644772]  drm_ioctl+0x2cd/0x390 [20694.644824]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20694.644836]  ? __do_page_fault+0x29e/0x560 [20694.644844]  do_vfs_ioctl+0x90/0x670 [20694.644851]  ? up_read+0x1a/0x40 [20694.644856]  ? trace_hardirqs_on_caller+0x118/0x180 [20694.644862]  SyS_ioctl+0x3c/0x70 [20694.644871]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20694.644875] RIP: 0033:0x7ff2903394b7 [20694.644878] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20694.644885] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20694.644888] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20694.644891] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20694.644894] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e5520 [20694.644898] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20694.644910] Mem-Info: [20694.644919] active_anon:364815 inactive_anon:492243 isolated_anon:0 active_file:3347 inactive_file:947014 isolated_file:416 unevictable:0 dirty:10 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:10 mapped:5281 shmem:489428 pagetables:112000 bounce:0 free:26617 free_pcp:1163 free_cma:0 [20694.644926] Node 0 active_anon:1459260kB inactive_anon:1968972kB active_file:13388kB inactive_file:3788056kB unevictable:0kB isolated(anon):0kB isolated(file):1664kB mapped:21124kB dirty:40kB writeback:0kB shmem:1957712kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20694.644933] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20694.644936] lowmem_reserve[]: 0 1829 7831 7831 [20694.644957] DMA32 free:39440kB min:15756kB low:19692kB high:23628kB active_anon:365748kB inactive_anon:407408kB active_file:2176kB inactive_file:941724kB unevictable:0kB writepending:8kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:252kB pagetables:104972kB bounce:0kB free_pcp:2816kB local_pcp:688kB free_cma:0kB [20694.644960] lowmem_reserve[]: 0 0 6001 6001 [20694.644980] Normal free:51132kB min:51688kB low:64608kB high:77528kB active_anon:1092696kB inactive_anon:1560704kB active_file:11212kB inactive_file:2847328kB unevictable:0kB writepending:32kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3188kB pagetables:343028kB bounce:0kB free_pcp:1836kB local_pcp:640kB free_cma:0kB [20694.644983] lowmem_reserve[]: 0 0 0 0 [20694.645000] DMA:  [20694.745236] gem_shrink: page allocation stalls for 102260ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20694.745262] CPU: 3 PID: 2678 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20694.745265] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20694.745269] Call Trace: [20694.745281]  dump_stack+0x67/0x97 [20694.745289]  warn_alloc+0xd6/0x160 [20694.745299]  __alloc_pages_nodemask+0xe51/0x1290 [20694.745315]  ? percpu_counter_add_batch+0x85/0xb0 [20694.745323]  shmem_alloc_and_acct_page+0x1ac/0x370 [20694.745331]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20694.745433]  ? i915_gem_shrink+0x356/0x580 [i915] [20694.745447]  shmem_read_mapping_page_gfp+0x31/0x50 [20694.745500]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20694.745557]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20694.745609]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20694.745662]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20694.745715]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20694.745722]  drm_ioctl_kernel+0x64/0xb0 [20694.745729]  drm_ioctl+0x2cd/0x390 [20694.745782]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20694.745795]  ? __do_page_fault+0x29e/0x560 [20694.745803]  do_vfs_ioctl+0x90/0x670 [20694.745809]  ? up_read+0x1a/0x40 [20694.745814]  ? trace_hardirqs_on_caller+0x118/0x180 [20694.745821]  SyS_ioctl+0x3c/0x70 [20694.745829]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20694.745833] RIP: 0033:0x7ff2903394b7 [20694.745836] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20694.745843] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20694.745846] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20694.745849] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20694.745852] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20694.745856] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20695.014486] gem_shrink: page allocation stalls for 47563ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20695.014513] CPU: 3 PID: 2663 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20695.014518] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20695.014521] Call Trace: [20695.014537]  dump_stack+0x67/0x97 [20695.014545]  warn_alloc+0xd6/0x160 [20695.014556]  __alloc_pages_nodemask+0xe51/0x1290 [20695.014565]  ? finish_task_switch+0x6a/0x210 [20695.014577]  ? percpu_counter_add_batch+0x85/0xb0 [20695.014585]  shmem_alloc_and_acct_page+0x1ac/0x370 [20695.014594]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20695.014697]  ? i915_gem_shrink+0x356/0x580 [i915] [20695.014710]  shmem_read_mapping_page_gfp+0x31/0x50 [20695.014765]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20695.014822]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20695.014875]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20695.014928]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20695.014982]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20695.014989]  drm_ioctl_kernel+0x64/0xb0 [20695.014998]  drm_ioctl+0x2cd/0x390 [20695.015050]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20695.015063]  ? __do_page_fault+0x29e/0x560 [20695.015070]  do_vfs_ioctl+0x90/0x670 [20695.015077]  ? up_read+0x1a/0x40 [20695.015082]  ? trace_hardirqs_on_caller+0x118/0x180 [20695.015088]  SyS_ioctl+0x3c/0x70 [20695.015096]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20695.015100] RIP: 0033:0x7ff2903394b7 [20695.015104] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20695.015111] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20695.015114] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20695.015117] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20695.015120] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20695.015124] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20695.720423] gem_shrink: page allocation stalls for 48269ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20695.720448] CPU: 0 PID: 2666 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20695.720452] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20695.720455] Call Trace: [20695.720468]  dump_stack+0x67/0x97 [20695.720475]  warn_alloc+0xd6/0x160 [20695.720486]  __alloc_pages_nodemask+0xe51/0x1290 [20695.720501]  ? percpu_counter_add_batch+0x85/0xb0 [20695.720509]  shmem_alloc_and_acct_page+0x1ac/0x370 [20695.720517]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20695.720622]  ? i915_gem_shrink+0x356/0x580 [i915] [20695.720636]  shmem_read_mapping_page_gfp+0x31/0x50 [20695.720688]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20695.720746]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20695.720798]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20695.720851]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20695.720904]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20695.720911]  drm_ioctl_kernel+0x64/0xb0 [20695.720919]  drm_ioctl+0x2cd/0x390 [20695.720971]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20695.720984]  ? __do_page_fault+0x29e/0x560 [20695.720992]  do_vfs_ioctl+0x90/0x670 [20695.720999]  ? up_read+0x1a/0x40 [20695.721004]  ? trace_hardirqs_on_caller+0x118/0x180 [20695.721011]  SyS_ioctl+0x3c/0x70 [20695.721019]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20695.721023] RIP: 0033:0x7ff2903394b7 [20695.721026] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20695.721033] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20695.721037] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20695.721040] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20695.721043] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20695.721046] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20695.740278] warn_alloc_show_mem: 3 callbacks suppressed [20695.740285] Mem-Info: [20695.740296] active_anon:369165 inactive_anon:494488 isolated_anon:0 active_file:3529 inactive_file:940054 isolated_file:287 unevictable:0 dirty:26 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:26 mapped:5398 shmem:491615 pagetables:112188 bounce:0 free:27032 free_pcp:1107 free_cma:0 [20695.740303] Node 0 active_anon:1476660kB inactive_anon:1977952kB active_file:14116kB inactive_file:3760216kB unevictable:0kB isolated(anon):0kB isolated(file):1148kB mapped:21592kB dirty:104kB writeback:0kB shmem:1966460kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20695.740310] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20695.740314] lowmem_reserve[]: 0 1829 7831 7831 [20695.740336] DMA32 free:40856kB min:15756kB low:19692kB high:23628kB active_anon:373860kB inactive_anon:409264kB active_file:2252kB inactive_file:931900kB unevictable:0kB writepending:12kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:252kB pagetables:105192kB bounce:0kB free_pcp:2252kB local_pcp:640kB free_cma:0kB [20695.740338] lowmem_reserve[]: 0 0 6001 6001 [20695.740359] Normal free:51376kB min:51688kB low:64608kB high:77528kB active_anon:1103512kB inactive_anon:1568640kB active_file:11864kB inactive_file:2828152kB unevictable:0kB writepending:92kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3188kB pagetables:343560kB bounce:0kB free_pcp:2120kB local_pcp:696kB free_cma:0kB [20695.740362] lowmem_reserve[]: 0 0 0 0 [20695.740379] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20695.740444] DMA32: 390*4kB (UME) 1036*8kB (UME) 645*16kB (UMEH) 289*32kB (UMEH) 138*64kB (UME) 8*128kB (UMEH) 3*256kB (EH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 41576kB [20695.740510] Normal: 824*4kB (UMEH) 4082*8kB (MEH) 808*16kB (UMEH) 57*32kB (UMEH) 4*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51088kB [20695.740567] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20695.740570] 497723 total pagecache pages [20695.740590] 442 pages in swap cache [20695.740593] Swap cache stats: add 43981, delete 43540, find 4175/7316 [20695.740596] Free swap = 16524028kB [20695.740599] Total swap = 16642044kB [20695.740602] 2075109 pages RAM [20695.740605] 0 pages HighMem/MovableOnly [20695.740608] 62588 pages reserved [20695.854038] gem_shrink: page allocation stalls for 75495ms, order:0, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [20695.854063] CPU: 3 PID: 2643 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20695.854067] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20695.854070] Call Trace: [20695.854084]  dump_stack+0x67/0x97 [20695.854091]  warn_alloc+0xd6/0x160 [20695.854102]  __alloc_pages_nodemask+0xe51/0x1290 [20695.854207]  ? i915_gem_object_get_pages_gtt+0x68/0x630 [i915] [20695.854218]  __get_free_pages+0xd/0x40 [20695.854225]  sg_kmalloc+0x2d/0x50 [20695.854230]  __sg_alloc_table+0x11f/0x180 [20695.854234]  ? sg_miter_start+0x60/0x60 [20695.854242]  sg_alloc_table+0x24/0xa0 [20695.854295]  i915_gem_object_get_pages_gtt+0x9f/0x630 [i915] [20695.854304]  ? lock_acquire+0x9e/0x1e0 [20695.854358]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20695.854410]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20695.854463]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20695.854516]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20695.854523]  drm_ioctl_kernel+0x64/0xb0 [20695.854531]  drm_ioctl+0x2cd/0x390 [20695.854583]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20695.854595]  ? __do_page_fault+0x29e/0x560 [20695.854604]  do_vfs_ioctl+0x90/0x670 [20695.854609]  ? up_read+0x1a/0x40 [20695.854614]  ? trace_hardirqs_on_caller+0x118/0x180 [20695.854621]  SyS_ioctl+0x3c/0x70 [20695.854629]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20695.854633] RIP: 0033:0x7ff2903394b7 [20695.854636] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20695.854643] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff2903394b7 [20695.854646] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20695.854649] RBP: 00007ffc0ffd4460 R08: 0000000000000004 R09: 00007ff2905fd600 [20695.854653] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000400c645f [20695.854656] R13: 0000000000000004 R14: 0000000000000004 R15: 000000000000001f [20695.931600] gem_shrink: page allocation stalls for 75065ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20695.931627] CPU: 2 PID: 2662 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20695.931631] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20695.931635] Call Trace: [20695.931648]  dump_stack+0x67/0x97 [20695.931656]  warn_alloc+0xd6/0x160 [20695.931667]  __alloc_pages_nodemask+0xe51/0x1290 [20695.931682]  ? percpu_counter_add_batch+0x85/0xb0 [20695.931690]  shmem_alloc_and_acct_page+0x1ac/0x370 [20695.931699]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20695.931803]  ? i915_gem_shrink+0x356/0x580 [i915] [20695.931817]  shmem_read_mapping_page_gfp+0x31/0x50 [20695.931871]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20695.931928]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20695.931981]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20695.932034]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20695.932087]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20695.932094]  drm_ioctl_kernel+0x64/0xb0 [20695.932102]  drm_ioctl+0x2cd/0x390 [20695.932155]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20695.932168]  ? __do_page_fault+0x29e/0x560 [20695.932176]  do_vfs_ioctl+0x90/0x670 [20695.932182]  ? up_read+0x1a/0x40 [20695.932188]  ? trace_hardirqs_on_caller+0x118/0x180 [20695.932195]  SyS_ioctl+0x3c/0x70 [20695.932203]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20695.932207] RIP: 0033:0x7ff2903394b7 [20695.932211] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20695.932218] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20695.932221] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20695.932225] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20695.932228] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20695.932231] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20697.293913] 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20697.293979] DMA32: 225*4kB (UME) 651*8kB (UME) 819*16kB (UMH) 279*32kB (UMEH) 138*64kB (UME) 8*128kB (UMEH) 3*256kB (EH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 40300kB [20697.553376] Normal: 268*4kB (UMEH) 4104*8kB (UMEH) 1014*16kB (MEH) 6*32kB (H) 4*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 50704kB [20697.553436] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20697.553439] 499234 total pagecache pages [20697.553455] 464 pages in swap cache [20697.553459] Swap cache stats: add 44028, delete 43565, find 4212/7389 [20697.553462] Free swap = 16524028kB [20697.553465] Total swap = 16642044kB [20697.553469] 2075109 pages RAM [20697.553472] 0 pages HighMem/MovableOnly [20697.553475] 62588 pages reserved [20697.628071] warn_alloc_show_mem: 1 callbacks suppressed [20697.628078] Mem-Info: [20697.628089] active_anon:426767 inactive_anon:495586 isolated_anon:0 active_file:3574 inactive_file:880457 isolated_file:540 unevictable:0 dirty:58 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:58 mapped:5532 shmem:492862 pagetables:112357 bounce:0 free:26722 free_pcp:1069 free_cma:0 [20697.628096] Node 0 active_anon:1707068kB inactive_anon:1982344kB active_file:14296kB inactive_file:3521828kB unevictable:0kB isolated(anon):0kB isolated(file):2160kB mapped:22128kB dirty:232kB writeback:0kB shmem:1971448kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20697.628103] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20697.628106] lowmem_reserve[]: 0 1829 7831 7831 [20697.628128] DMA32 free:39404kB min:15756kB low:19692kB high:23628kB active_anon:433116kB inactive_anon:411220kB active_file:2260kB inactive_file:872664kB unevictable:0kB writepending:12kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:252kB pagetables:105364kB bounce:0kB free_pcp:1728kB local_pcp:376kB free_cma:0kB [20697.628131] lowmem_reserve[]: 0 0 6001 6001 [20697.628151] Normal free:51588kB min:51688kB low:64608kB high:77528kB active_anon:1272020kB inactive_anon:1570424kB active_file:12036kB inactive_file:2650836kB unevictable:0kB writepending:220kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3188kB pagetables:344064kB bounce:0kB free_pcp:2648kB local_pcp:676kB free_cma:0kB [20697.628154] lowmem_reserve[]: 0 0 0 0 [20697.628171] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20697.628237] DMA32: 67*4kB (UME) 638*8kB (UME) 826*16kB (UMEH) 262*32kB (UMEH) 138*64kB (UME) 8*128kB (UMEH) 3*256kB (EH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39132kB [20697.628301] Normal: 560*4kB (UMEH) 4134*8kB (UMEH) 1019*16kB (UMH) 6*32kB (H) 4*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52192kB [20697.628359] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20697.628362] 499298 total pagecache pages [20697.628382] 463 pages in swap cache [20697.628386] Swap cache stats: add 44033, delete 43571, find 4217/7397 [20697.628389] Free swap = 16524284kB [20697.628392] Total swap = 16642044kB [20697.628395] 2075109 pages RAM [20697.628398] 0 pages HighMem/MovableOnly [20697.628401] 62588 pages reserved [20700.814889] systemd-journald[2814]: File /run/log/journal/d4f4ea739caa4c86b2a08fef81727aee/system.journal corrupted or uncleanly shut down, renaming and replacing. [20702.271038] Mem-Info: [20702.271055] active_anon:465631 inactive_anon:497969 isolated_anon:0 active_file:3866 inactive_file:839728 isolated_file:522 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:0 mapped:4579 shmem:495439 pagetables:112540 bounce:0 free:26621 free_pcp:462 free_cma:0 [20702.271063] Node 0 active_anon:1862524kB inactive_anon:1991876kB active_file:15464kB inactive_file:3358912kB unevictable:0kB isolated(anon):0kB isolated(file):2088kB mapped:18316kB dirty:0kB writeback:0kB shmem:1981756kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20702.271070] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20702.271073] lowmem_reserve[]: 0 1829 7831 7831 [20702.271094] DMA32 free:39516kB min:15756kB low:19692kB high:23628kB active_anon:473788kB inactive_anon:412916kB active_file:2420kB inactive_file:831128kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:252kB pagetables:105480kB bounce:0kB free_pcp:908kB local_pcp:360kB free_cma:0kB [20702.271097] lowmem_reserve[]: 0 0 6001 6001 [20702.271118] Normal free:51072kB min:51688kB low:64608kB high:77528kB active_anon:1387184kB inactive_anon:1578924kB active_file:13044kB inactive_file:2529836kB unevictable:0kB writepending:0kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3204kB pagetables:344680kB bounce:0kB free_pcp:956kB local_pcp:8kB free_cma:0kB [20702.271121] lowmem_reserve[]: 0 0 0 0 [20702.271138] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20702.271205] DMA32: 92*4kB (UM) 276*8kB (UM) 919*16kB (UMH) 282*32kB (MEH) 135*64kB (UME) 7*128kB (MEH) 3*256kB (UEH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 38144kB [20702.271271] Normal: 498*4kB (MH) 4100*8kB (UMH) 950*16kB (MH) 6*32kB (H) 4*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 50568kB [20702.271329] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20702.271332] 502359 total pagecache pages [20702.271348] 481 pages in swap cache [20702.271352] Swap cache stats: add 44058, delete 43578, find 4268/7463 [20702.271355] Free swap = 16524284kB [20702.271358] Total swap = 16642044kB [20702.271361] 2075109 pages RAM [20702.271364] 0 pages HighMem/MovableOnly [20702.271367] 62588 pages reserved [20702.408996] warn_alloc: 1 callbacks suppressed [20702.435716] gem_shrink: page allocation stalls for 110140ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20702.435743] CPU: 1 PID: 2667 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20702.435747] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20702.435751] Call Trace: [20702.435766]  dump_stack+0x67/0x97 [20702.435773]  warn_alloc+0xd6/0x160 [20702.435785]  __alloc_pages_nodemask+0xe51/0x1290 [20702.435793]  ? finish_task_switch+0x6a/0x210 [20702.435805]  ? percpu_counter_add_batch+0x85/0xb0 [20702.435813]  shmem_alloc_and_acct_page+0x1ac/0x370 [20702.435821]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20702.435933]  ? i915_gem_shrink+0x356/0x580 [i915] [20702.435946]  shmem_read_mapping_page_gfp+0x31/0x50 [20702.435999]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20702.436057]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20702.436109]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20702.436162]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20702.436216]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20702.436223]  drm_ioctl_kernel+0x64/0xb0 [20702.436231]  drm_ioctl+0x2cd/0x390 [20702.436284]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20702.436297]  ? __do_page_fault+0x29e/0x560 [20702.436305]  do_vfs_ioctl+0x90/0x670 [20702.436311]  ? up_read+0x1a/0x40 [20702.436316]  ? trace_hardirqs_on_caller+0x118/0x180 [20702.436323]  SyS_ioctl+0x3c/0x70 [20702.436330]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20702.436335] RIP: 0033:0x7ff2903394b7 [20702.436338] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20702.436345] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20702.436348] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20702.436352] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20702.436355] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20702.436358] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20702.524795] gem_shrink: page allocation stalls for 81522ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20702.524820] CPU: 1 PID: 2671 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20702.524824] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20702.524828] Call Trace: [20702.524842]  dump_stack+0x67/0x97 [20702.524850]  warn_alloc+0xd6/0x160 [20702.524861]  __alloc_pages_nodemask+0xe51/0x1290 [20702.524876]  ? percpu_counter_add_batch+0x85/0xb0 [20702.524884]  shmem_alloc_and_acct_page+0x1ac/0x370 [20702.524893]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20702.524999]  ? i915_gem_shrink+0x356/0x580 [i915] [20702.525012]  shmem_read_mapping_page_gfp+0x31/0x50 [20702.525069]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20702.525126]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20702.525179]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20702.525233]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20702.525286]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20702.525294]  drm_ioctl_kernel+0x64/0xb0 [20702.525302]  drm_ioctl+0x2cd/0x390 [20702.525355]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20702.525368]  ? __do_page_fault+0x29e/0x560 [20702.525376]  do_vfs_ioctl+0x90/0x670 [20702.525382]  ? up_read+0x1a/0x40 [20702.525387]  ? trace_hardirqs_on_caller+0x118/0x180 [20702.525394]  SyS_ioctl+0x3c/0x70 [20702.525401]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20702.525406] RIP: 0033:0x7ff2903394b7 [20702.525409] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20702.525416] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20702.525420] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20702.525423] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20702.525426] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20702.525429] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20703.028553] gem_shrink: page allocation stalls for 82669ms, order:0, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [20703.028580] CPU: 0 PID: 2643 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20703.028584] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20703.028588] Call Trace: [20703.028601]  dump_stack+0x67/0x97 [20703.028609]  warn_alloc+0xd6/0x160 [20703.028620]  __alloc_pages_nodemask+0xe51/0x1290 [20703.028721]  ? i915_gem_object_get_pages_gtt+0x68/0x630 [i915] [20703.028734]  __get_free_pages+0xd/0x40 [20703.028740]  sg_kmalloc+0x2d/0x50 [20703.028745]  __sg_alloc_table+0x11f/0x180 [20703.028750]  ? sg_miter_start+0x60/0x60 [20703.028757]  sg_alloc_table+0x24/0xa0 [20703.028811]  i915_gem_object_get_pages_gtt+0x9f/0x630 [i915] [20703.028820]  ? lock_acquire+0x9e/0x1e0 [20703.028874]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20703.028926]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20703.028979]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20703.029033]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20703.029040]  drm_ioctl_kernel+0x64/0xb0 [20703.029047]  drm_ioctl+0x2cd/0x390 [20703.029099]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20703.029112]  ? __do_page_fault+0x29e/0x560 [20703.029120]  do_vfs_ioctl+0x90/0x670 [20703.029126]  ? up_read+0x1a/0x40 [20703.029131]  ? trace_hardirqs_on_caller+0x118/0x180 [20703.029138]  SyS_ioctl+0x3c/0x70 [20703.029146]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20703.029151] RIP: 0033:0x7ff2903394b7 [20703.029154] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20703.029161] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff2903394b7 [20703.029164] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20703.029167] RBP: 00007ffc0ffd4460 R08: 0000000000000004 R09: 00007ff2905fd600 [20703.029171] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000400c645f [20703.029174] R13: 0000000000000004 R14: 0000000000000004 R15: 000000000000001f [20703.194918] gem_shrink: page allocation stalls for 55743ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20703.194945] CPU: 0 PID: 2663 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20703.194949] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20703.194953] Call Trace: [20703.194967]  dump_stack+0x67/0x97 [20703.194975]  warn_alloc+0xd6/0x160 [20703.194986]  __alloc_pages_nodemask+0xe51/0x1290 [20703.194995]  ? finish_task_switch+0x6a/0x210 [20703.195006]  ? percpu_counter_add_batch+0x85/0xb0 [20703.195014]  shmem_alloc_and_acct_page+0x1ac/0x370 [20703.195023]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20703.195128]  ? i915_gem_shrink+0x356/0x580 [i915] [20703.195142]  shmem_read_mapping_page_gfp+0x31/0x50 [20703.195197]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20703.195254]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20703.195307]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20703.195360]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20703.195413]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20703.195420]  drm_ioctl_kernel+0x64/0xb0 [20703.195428]  drm_ioctl+0x2cd/0x390 [20703.195481]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20703.195493]  ? __do_page_fault+0x29e/0x560 [20703.195501]  do_vfs_ioctl+0x90/0x670 [20703.195508]  ? up_read+0x1a/0x40 [20703.195513]  ? trace_hardirqs_on_caller+0x118/0x180 [20703.195520]  SyS_ioctl+0x3c/0x70 [20703.195528]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20703.195533] RIP: 0033:0x7ff2903394b7 [20703.195536] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20703.195543] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20703.195546] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20703.195549] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20703.195553] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20703.195556] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20703.369098] gem_shrink: page allocation stalls for 11609ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20703.369126] CPU: 0 PID: 2681 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20703.369132] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20703.369136] Call Trace: [20703.369150]  dump_stack+0x67/0x97 [20703.369158]  warn_alloc+0xd6/0x160 [20703.369170]  __alloc_pages_nodemask+0xe51/0x1290 [20703.369179]  ? finish_task_switch+0x6a/0x210 [20703.369192]  ? percpu_counter_add_batch+0x85/0xb0 [20703.369201]  shmem_alloc_and_acct_page+0x1ac/0x370 [20703.369210]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20703.369307]  ? i915_gem_shrink+0x356/0x580 [i915] [20703.369321]  shmem_read_mapping_page_gfp+0x31/0x50 [20703.369376]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20703.369434]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20703.369488]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20703.369542]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20703.369596]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20703.369603]  drm_ioctl_kernel+0x64/0xb0 [20703.369612]  drm_ioctl+0x2cd/0x390 [20703.369666]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20703.369680]  ? __do_page_fault+0x29e/0x560 [20703.369689]  do_vfs_ioctl+0x90/0x670 [20703.369696]  ? up_read+0x1a/0x40 [20703.369701]  ? trace_hardirqs_on_caller+0x118/0x180 [20703.369709]  SyS_ioctl+0x3c/0x70 [20703.369717]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20703.369723] RIP: 0033:0x7ff2903394b7 [20703.369727] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20703.369734] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20703.369737] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20703.369742] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20703.369745] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20703.369748] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20703.369761] warn_alloc_show_mem: 1 callbacks suppressed [20703.369765] Mem-Info: [20703.369774] active_anon:589177 inactive_anon:498950 isolated_anon:0 active_file:3999 inactive_file:712461 isolated_file:608 unevictable:0 dirty:16 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:16 mapped:5181 shmem:496332 pagetables:112692 bounce:0 free:26769 free_pcp:1047 free_cma:0 [20703.369782] Node 0 active_anon:2356708kB inactive_anon:1995800kB active_file:15996kB inactive_file:2849844kB unevictable:0kB isolated(anon):0kB isolated(file):2432kB mapped:20724kB dirty:64kB writeback:0kB shmem:1985328kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20703.369790] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20703.369795] lowmem_reserve[]: 0 1829 7831 7831 [20703.369819] DMA32 free:39568kB min:15756kB low:19692kB high:23628kB active_anon:583340kB inactive_anon:413768kB active_file:2428kB inactive_file:717156kB unevictable:0kB writepending:4kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:252kB pagetables:105632kB bounce:0kB free_pcp:1740kB local_pcp:464kB free_cma:0kB [20703.369822] lowmem_reserve[]: 0 0 6001 6001 [20703.369844] Normal free:51612kB min:51688kB low:64608kB high:77528kB active_anon:1772532kB inactive_anon:1581284kB active_file:13224kB inactive_file:2133816kB unevictable:0kB writepending:60kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3204kB pagetables:345136kB bounce:0kB free_pcp:2448kB local_pcp:656kB free_cma:0kB [20703.369849] lowmem_reserve[]: 0 0 0 0 [20703.369869] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20703.369943] DMA32: 171*4kB (UME) 623*8kB (UM) 954*16kB (UMEH) 233*32kB (UMEH) 136*64kB (UME) 6*128kB (MEH) 1*256kB (H) 1*512kB (H) 1*1024kB  [20703.508395] gem_shrink: page allocation stalls for 109923ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20703.508419] CPU: 2 PID: 2678 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20703.508423] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20703.508427] Call Trace: [20703.508438]  dump_stack+0x67/0x97 [20703.508445]  warn_alloc+0xd6/0x160 [20703.508456]  __alloc_pages_nodemask+0xe51/0x1290 [20703.508469]  ? percpu_counter_add_batch+0x85/0xb0 [20703.508477]  shmem_alloc_and_acct_page+0x1ac/0x370 [20703.508486]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20703.508588]  ? i915_gem_shrink+0x356/0x580 [i915] [20703.508601]  shmem_read_mapping_page_gfp+0x31/0x50 [20703.508654]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20703.508710]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20703.508762]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20703.508815]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20703.508868]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20703.508874]  drm_ioctl_kernel+0x64/0xb0 [20703.508882]  drm_ioctl+0x2cd/0x390 [20703.508933]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20703.508945]  ? __do_page_fault+0x29e/0x560 [20703.508953]  do_vfs_ioctl+0x90/0x670 [20703.508960]  ? up_read+0x1a/0x40 [20703.508965]  ? trace_hardirqs_on_caller+0x118/0x180 [20703.508971]  SyS_ioctl+0x3c/0x70 [20703.508979]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20703.508983] RIP: 0033:0x7ff2903394b7 [20703.508986] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20703.508993] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20703.508996] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20703.508999] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20703.509003] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20703.509006] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20703.618675] (H) 0*2048kB 0*4096kB = 39652kB [20703.618691] Normal: 5402*4kB (MEH) 4595*8kB (UMEH) 417*16kB (UMEH) 7*32kB (MH) 4*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 65648kB [20703.618752] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20703.618755] 511846 total pagecache pages [20703.618770] 702 pages in swap cache [20703.618774] Swap cache stats: add 44845, delete 44144, find 4932/8640 [20703.618777] Free swap = 16534268kB [20703.618780] Total swap = 16642044kB [20703.618783] 2075109 pages RAM [20703.618786] 0 pages HighMem/MovableOnly [20703.618789] 62588 pages reserved [20714.164530] gem_shrink: page allocation stalls for 16740ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20714.164557] CPU: 3 PID: 2673 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20714.164561] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20714.164565] Call Trace: [20714.164581]  dump_stack+0x67/0x97 [20714.164589]  warn_alloc+0xd6/0x160 [20714.164600]  __alloc_pages_nodemask+0xe51/0x1290 [20714.164615]  ? percpu_counter_add_batch+0x85/0xb0 [20714.164623]  shmem_alloc_and_acct_page+0x1ac/0x370 [20714.164633]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20714.164743]  ? i915_gem_shrink+0x356/0x580 [i915] [20714.164756]  shmem_read_mapping_page_gfp+0x31/0x50 [20714.164809]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20714.164867]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20714.164919]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20714.164972]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20714.165025]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20714.165032]  drm_ioctl_kernel+0x64/0xb0 [20714.165040]  drm_ioctl+0x2cd/0x390 [20714.165092]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20714.165105]  ? __do_page_fault+0x29e/0x560 [20714.165113]  do_vfs_ioctl+0x90/0x670 [20714.165120]  ? up_read+0x1a/0x40 [20714.165125]  ? trace_hardirqs_on_caller+0x118/0x180 [20714.165132]  SyS_ioctl+0x3c/0x70 [20714.165140]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20714.165144] RIP: 0033:0x7ff2903394b7 [20714.165147] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20714.165154] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff2903394b7 [20714.165157] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20714.165160] RBP: 0000000000000014 R08: 0000000000000004 R09: 00007ff2905fd600 [20714.165163] R10: 0000000000000073 R11: 0000000000000246 R12: 0000000000000002 [20714.165166] R13: 00000000004052b0 R14: 0000000000000004 R15: 000000000000001f [20714.194660] gem_shrink: page allocation stalls for 93328ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20714.194687] CPU: 3 PID: 2662 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20714.194691] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20714.194694] Call Trace: [20714.194707]  dump_stack+0x67/0x97 [20714.194714]  warn_alloc+0xd6/0x160 [20714.194725]  __alloc_pages_nodemask+0xe51/0x1290 [20714.194741]  ? percpu_counter_add_batch+0x85/0xb0 [20714.194749]  shmem_alloc_and_acct_page+0x1ac/0x370 [20714.194758]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20714.194861]  ? i915_gem_shrink+0x356/0x580 [i915] [20714.194874]  shmem_read_mapping_page_gfp+0x31/0x50 [20714.194927]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20714.194985]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20714.195037]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20714.195090]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20714.195143]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20714.195151]  drm_ioctl_kernel+0x64/0xb0 [20714.195158]  drm_ioctl+0x2cd/0x390 [20714.195210]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20714.195223]  ? __do_page_fault+0x29e/0x560 [20714.195231]  do_vfs_ioctl+0x90/0x670 [20714.195238]  ? up_read+0x1a/0x40 [20714.195243]  ? trace_hardirqs_on_caller+0x118/0x180 [20714.195250]  SyS_ioctl+0x3c/0x70 [20714.195258]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20714.195262] RIP: 0033:0x7ff2903394b7 [20714.195265] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20714.195272] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20714.195275] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20714.195279] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20714.195282] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20714.195285] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20714.971891] gem_shrink: page allocation stalls for 18952ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20714.971918] CPU: 3 PID: 2689 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20714.971922] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20714.971925] Call Trace: [20714.971937]  dump_stack+0x67/0x97 [20714.971945]  warn_alloc+0xd6/0x160 [20714.971955]  __alloc_pages_nodemask+0xe51/0x1290 [20714.971972]  ? percpu_counter_add_batch+0x85/0xb0 [20714.971980]  shmem_alloc_and_acct_page+0x1ac/0x370 [20714.971988]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20714.972101]  ? i915_gem_shrink+0x356/0x580 [i915] [20714.972115]  shmem_read_mapping_page_gfp+0x31/0x50 [20714.972167]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20714.972225]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20714.972277]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20714.972330]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20714.972383]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20714.972390]  drm_ioctl_kernel+0x64/0xb0 [20714.972397]  drm_ioctl+0x2cd/0x390 [20714.972450]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20714.972463]  ? __do_page_fault+0x29e/0x560 [20714.972471]  do_vfs_ioctl+0x90/0x670 [20714.972477]  ? up_read+0x1a/0x40 [20714.972482]  ? trace_hardirqs_on_caller+0x118/0x180 [20714.972489]  SyS_ioctl+0x3c/0x70 [20714.972497]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20714.972501] RIP: 0033:0x7ff2903394b7 [20714.972505] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20714.972512] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20714.972515] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20714.972518] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20714.972522] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20714.972525] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20714.982801] gem_shrink: page allocation stalls for 11699ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20714.982827] CPU: 3 PID: 2674 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20714.982831] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20714.982835] Call Trace: [20714.982848]  dump_stack+0x67/0x97 [20714.982855]  warn_alloc+0xd6/0x160 [20714.982866]  __alloc_pages_nodemask+0xe51/0x1290 [20714.982874]  ? finish_task_switch+0x6a/0x210 [20714.982886]  ? percpu_counter_add_batch+0x85/0xb0 [20714.982894]  shmem_alloc_and_acct_page+0x1ac/0x370 [20714.982903]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20714.983002]  ? i915_gem_shrink+0x356/0x580 [i915] [20714.983015]  shmem_read_mapping_page_gfp+0x31/0x50 [20714.983068]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20714.983125]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20714.983177]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20714.983230]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20714.983283]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20714.983290]  drm_ioctl_kernel+0x64/0xb0 [20714.983298]  drm_ioctl+0x2cd/0x390 [20714.983350]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20714.983362]  ? __do_page_fault+0x29e/0x560 [20714.983370]  do_vfs_ioctl+0x90/0x670 [20714.983377]  ? up_read+0x1a/0x40 [20714.983382]  ? trace_hardirqs_on_caller+0x118/0x180 [20714.983388]  SyS_ioctl+0x3c/0x70 [20714.983396]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20714.983400] RIP: 0033:0x7ff2903394b7 [20714.983404] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20714.983410] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20714.983414] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20714.983417] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20714.983420] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20714.983423] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20715.000706] warn_alloc_show_mem: 4 callbacks suppressed [20715.000714] Mem-Info: [20715.000726] active_anon:216106 inactive_anon:504067 isolated_anon:0 active_file:4588 inactive_file:1081713 isolated_file:480 unevictable:0 dirty:27 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:27 mapped:3848 shmem:501279 pagetables:105410 bounce:0 free:26682 free_pcp:705 free_cma:0 [20715.000733] Node 0 active_anon:864424kB inactive_anon:2016268kB active_file:18352kB inactive_file:4326852kB unevictable:0kB isolated(anon):0kB isolated(file):1920kB mapped:15392kB dirty:108kB writeback:0kB shmem:2005116kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20715.000740] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20715.000743] lowmem_reserve[]: 0 1829 7831 7831 [20715.000764] DMA32 free:39580kB min:15756kB low:19692kB high:23628kB active_anon:218704kB inactive_anon:418580kB active_file:2860kB inactive_file:1077228kB unevictable:0kB writepending:36kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:252kB pagetables:98436kB bounce:0kB free_pcp:1820kB local_pcp:164kB free_cma:0kB [20715.000767] lowmem_reserve[]: 0 0 6001 6001 [20715.000788] Normal free:51252kB min:51688kB low:64608kB high:77528kB active_anon:643984kB inactive_anon:1597688kB active_file:15492kB inactive_file:3250756kB unevictable:0kB writepending:72kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3220kB pagetables:323204kB bounce:0kB free_pcp:1152kB local_pcp:192kB free_cma:0kB [20715.000791] lowmem_reserve[]: 0 0 0 0 [20715.000808] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20715.000873] DMA32: 179*4kB (UME) 311*8kB (UME) 1046*16kB (UMEH) 402*32kB (UMEH) 63*64kB (ME) 11*128kB (MEH) 2*256kB (UH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 40292kB [20715.000938] Normal: 913*4kB (UMEH) 387*8kB (UMH) 2046*16kB (UMEH) 349*32kB (UMH) 11*64kB (UMEH) 3*128kB (UEH) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51740kB [20715.000996] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20715.000999] 509598 total pagecache pages [20715.029401] gem_shrink: page allocation stalls for 10250ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20715.029429] CPU: 2 PID: 2651 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20715.029433] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20715.029436] Call Trace: [20715.029448]  dump_stack+0x67/0x97 [20715.029456]  warn_alloc+0xd6/0x160 [20715.029468]  __alloc_pages_nodemask+0xe51/0x1290 [20715.029482]  ? percpu_counter_add_batch+0x85/0xb0 [20715.029490]  shmem_alloc_and_acct_page+0x1ac/0x370 [20715.029498]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20715.029602]  ? i915_gem_shrink+0x356/0x580 [i915] [20715.029616]  shmem_read_mapping_page_gfp+0x31/0x50 [20715.029670]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20715.029728]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20715.029780]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20715.029833]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20715.029886]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20715.029893]  drm_ioctl_kernel+0x64/0xb0 [20715.029901]  drm_ioctl+0x2cd/0x390 [20715.029953]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20715.029966]  ? __do_page_fault+0x29e/0x560 [20715.029974]  do_vfs_ioctl+0x90/0x670 [20715.029981]  ? up_read+0x1a/0x40 [20715.029986]  ? trace_hardirqs_on_caller+0x118/0x180 [20715.029993]  SyS_ioctl+0x3c/0x70 [20715.030001]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20715.030006] RIP: 0033:0x7ff2903394b7 [20715.030009] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20715.030016] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20715.030019] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20715.030023] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20715.030026] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20715.030029] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20715.611608] gem_shrink: page allocation stalls for 19800ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20715.611634] CPU: 2 PID: 2660 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20715.611637] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20715.611641] Call Trace: [20715.611656]  dump_stack+0x67/0x97 [20715.611663]  warn_alloc+0xd6/0x160 [20715.611674]  __alloc_pages_nodemask+0xe51/0x1290 [20715.611689]  ? percpu_counter_add_batch+0x85/0xb0 [20715.611697]  shmem_alloc_and_acct_page+0x1ac/0x370 [20715.611706]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20715.611806]  ? i915_gem_shrink+0x356/0x580 [i915] [20715.611819]  shmem_read_mapping_page_gfp+0x31/0x50 [20715.611872]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20715.611929]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20715.611981]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20715.612035]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20715.612088]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20715.612095]  drm_ioctl_kernel+0x64/0xb0 [20715.612103]  drm_ioctl+0x2cd/0x390 [20715.612155]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20715.612168]  ? __do_page_fault+0x29e/0x560 [20715.612177]  do_vfs_ioctl+0x90/0x670 [20715.612183]  ? up_read+0x1a/0x40 [20715.612188]  ? trace_hardirqs_on_caller+0x118/0x180 [20715.612195]  SyS_ioctl+0x3c/0x70 [20715.612202]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20715.612207] RIP: 0033:0x7ff2903394b7 [20715.612210] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20715.612217] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20715.612220] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20715.612223] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20715.612226] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20715.612230] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20715.619000] 708 pages in swap cache [20715.619032] Swap cache stats: add 44895, delete 44188, find 4932/8640 [20715.619035] Free swap = 16534012kB [20715.619039] Total swap = 16642044kB [20715.619042] 2075109 pages RAM [20715.619045] 0 pages HighMem/MovableOnly [20715.619048] 62588 pages reserved [20715.661549] gem_shrink: page allocation stalls for 23901ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20715.661575] CPU: 3 PID: 2681 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20715.661579] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20715.661582] Call Trace: [20715.661595]  dump_stack+0x67/0x97 [20715.661604]  warn_alloc+0xd6/0x160 [20715.661615]  __alloc_pages_nodemask+0xe51/0x1290 [20715.661623]  ? finish_task_switch+0x6a/0x210 [20715.661635]  ? percpu_counter_add_batch+0x85/0xb0 [20715.661644]  shmem_alloc_and_acct_page+0x1ac/0x370 [20715.661652]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20715.661756]  ? i915_gem_shrink+0x356/0x580 [i915] [20715.661769]  shmem_read_mapping_page_gfp+0x31/0x50 [20715.661822]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20715.661879]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20715.661932]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20715.661985]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20715.662038]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20715.662045]  drm_ioctl_kernel+0x64/0xb0 [20715.662053]  drm_ioctl+0x2cd/0x390 [20715.662105]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20715.662119]  ? __do_page_fault+0x29e/0x560 [20715.662127]  do_vfs_ioctl+0x90/0x670 [20715.662134]  ? up_read+0x1a/0x40 [20715.662139]  ? trace_hardirqs_on_caller+0x118/0x180 [20715.662145]  SyS_ioctl+0x3c/0x70 [20715.662153]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20715.662157] RIP: 0033:0x7ff2903394b7 [20715.662161] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20715.662167] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20715.662171] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20715.662174] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20715.662177] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20715.662180] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20715.666284] gem_shrink: page allocation stalls for 95307ms, order:0, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [20715.666307] CPU: 2 PID: 2643 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20715.666311] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20715.666314] Call Trace: [20715.666324]  dump_stack+0x67/0x97 [20715.666331]  warn_alloc+0xd6/0x160 [20715.666342]  __alloc_pages_nodemask+0xe51/0x1290 [20715.666429]  ? i915_gem_object_get_pages_gtt+0x68/0x630 [i915] [20715.666441]  __get_free_pages+0xd/0x40 [20715.666447]  sg_kmalloc+0x2d/0x50 [20715.666453]  __sg_alloc_table+0x11f/0x180 [20715.666457]  ? sg_miter_start+0x60/0x60 [20715.666464]  sg_alloc_table+0x24/0xa0 [20715.666519]  i915_gem_object_get_pages_gtt+0x9f/0x630 [i915] [20715.666527]  ? lock_acquire+0x9e/0x1e0 [20715.666582]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20715.666635]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20715.666688]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20715.666741]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20715.666747]  drm_ioctl_kernel+0x64/0xb0 [20715.666755]  drm_ioctl+0x2cd/0x390 [20715.666808]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20715.666820]  ? __do_page_fault+0x29e/0x560 [20715.666828]  do_vfs_ioctl+0x90/0x670 [20715.666834]  ? up_read+0x1a/0x40 [20715.666840]  ? trace_hardirqs_on_caller+0x118/0x180 [20715.666846]  SyS_ioctl+0x3c/0x70 [20715.666855]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20715.666859] RIP: 0033:0x7ff2903394b7 [20715.666863] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20715.666869] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff2903394b7 [20715.666872] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20715.666875] RBP: 00007ffc0ffd4460 R08: 0000000000000004 R09: 00007ff2905fd600 [20715.666879] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000400c645f [20715.666882] R13: 0000000000000004 R14: 0000000000000004 R15: 000000000000001f [20717.277377] warn_alloc_show_mem: 6 callbacks suppressed [20717.277385] Mem-Info: [20717.277396] active_anon:291323 inactive_anon:507094 isolated_anon:0 active_file:4241 inactive_file:1007320 isolated_file:768 unevictable:0 dirty:43 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:43 mapped:3880 shmem:504374 pagetables:101157 bounce:0 free:26735 free_pcp:1079 free_cma:0 [20717.277403] Node 0 active_anon:1165292kB inactive_anon:2028376kB active_file:16964kB inactive_file:4029280kB unevictable:0kB isolated(anon):0kB isolated(file):3072kB mapped:15520kB dirty:172kB writeback:0kB shmem:2017496kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20717.277410] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20717.277413] lowmem_reserve[]: 0 1829 7831 7831 [20717.277435] DMA32 free:39400kB min:15756kB low:19692kB high:23628kB active_anon:277624kB inactive_anon:422008kB active_file:2180kB inactive_file:1018656kB unevictable:0kB writepending:52kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:252kB pagetables:94200kB bounce:0kB free_pcp:2620kB local_pcp:740kB free_cma:0kB [20717.277438] lowmem_reserve[]: 0 0 6001 6001 [20717.277459] Normal free:51644kB min:51688kB low:64608kB high:77528kB active_anon:886032kB inactive_anon:1605680kB active_file:14968kB inactive_file:3012448kB unevictable:0kB writepending:120kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3204kB pagetables:310428kB bounce:0kB free_pcp:1696kB local_pcp:396kB free_cma:0kB [20717.277462] lowmem_reserve[]: 0 0 0 0 [20717.277479] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20717.277546] DMA32: 893*4kB (UM) 390*8kB (UME) 807*16kB (UMEH) 429*32kB (UMEH) 63*64kB (ME) 11*128kB (MEH) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 40564kB [20717.277612] Normal: 1200*4kB (UMH) 1027*8kB (UMH) 2096*16kB (UMH) 157*32kB (UMH) 4*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51960kB [20717.277670] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20717.277673] 512124 total pagecache pages [20717.277688] 705 pages in swap cache [20717.277692] Swap cache stats: add 45191, delete 44487, find 4933/8642 [20717.277695] Free swap = 16532988kB [20717.277698] Total swap = 16642044kB [20717.277701] 2075109 pages RAM [20717.277704] 0 pages HighMem/MovableOnly [20717.277707] 62588 pages reserved [20717.474954] gem_shrink: page allocation stalls for 97115ms, order:0, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [20717.474979] CPU: 1 PID: 2643 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20717.474982] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20717.474986] Call Trace: [20717.474998]  dump_stack+0x67/0x97 [20717.475006]  warn_alloc+0xd6/0x160 [20717.475017]  __alloc_pages_nodemask+0xe51/0x1290 [20717.475123]  ? i915_gem_object_get_pages_gtt+0x68/0x630 [i915] [20717.475134]  __get_free_pages+0xd/0x40 [20717.475141]  sg_kmalloc+0x2d/0x50 [20717.475147]  __sg_alloc_table+0x11f/0x180 [20717.475151]  ? sg_miter_start+0x60/0x60 [20717.475158]  sg_alloc_table+0x24/0xa0 [20717.475214]  i915_gem_object_get_pages_gtt+0x9f/0x630 [i915] [20717.475224]  ? lock_acquire+0x9e/0x1e0 [20717.475278]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20717.475330]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20717.475383]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20717.475436]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20717.475444]  drm_ioctl_kernel+0x64/0xb0 [20717.475452]  drm_ioctl+0x2cd/0x390 [20717.475504]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20717.475516]  ? __do_page_fault+0x29e/0x560 [20717.475525]  do_vfs_ioctl+0x90/0x670 [20717.475531]  ? up_read+0x1a/0x40 [20717.475536]  ? trace_hardirqs_on_caller+0x118/0x180 [20717.475542]  SyS_ioctl+0x3c/0x70 [20717.475550]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20717.475555] RIP: 0033:0x7ff2903394b7 [20717.475558] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20717.475565] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff2903394b7 [20717.475568] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20717.475572] RBP: 00007ffc0ffd4460 R08: 0000000000000004 R09: 00007ff2905fd600 [20717.475575] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000400c645f [20717.475578] R13: 0000000000000004 R14: 0000000000000004 R15: 000000000000001f [20728.275949] gem_shrink: page allocation stalls for 10074ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20728.275977] CPU: 1 PID: 2642 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20728.275980] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20728.275984] Call Trace: [20728.275997]  dump_stack+0x67/0x97 [20728.276005]  warn_alloc+0xd6/0x160 [20728.276016]  __alloc_pages_nodemask+0xe51/0x1290 [20728.276030]  ? percpu_counter_add_batch+0x85/0xb0 [20728.276038]  shmem_alloc_and_acct_page+0x1ac/0x370 [20728.276047]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20728.276144]  ? i915_gem_shrink+0x356/0x580 [i915] [20728.276159]  shmem_read_mapping_page_gfp+0x31/0x50 [20728.276214]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20728.276271]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20728.276324]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20728.276377]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20728.276430]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20728.276437]  drm_ioctl_kernel+0x64/0xb0 [20728.276445]  drm_ioctl+0x2cd/0x390 [20728.276497]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20728.276511]  ? __do_page_fault+0x29e/0x560 [20728.276519]  do_vfs_ioctl+0x90/0x670 [20728.276526]  ? up_read+0x1a/0x40 [20728.276531]  ? trace_hardirqs_on_caller+0x118/0x180 [20728.276537]  SyS_ioctl+0x3c/0x70 [20728.276545]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20728.276549] RIP: 0033:0x7ff2903394b7 [20728.276553] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20728.276559] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20728.276563] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20728.276566] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20728.276569] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e5520 [20728.276572] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20729.287702] warn_alloc_show_mem: 1 callbacks suppressed [20729.287709] Mem-Info: [20729.287719] active_anon:417889 inactive_anon:535115 isolated_anon:0 active_file:3589 inactive_file:859964 isolated_file:564 unevictable:0 dirty:13 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:13 mapped:3886 shmem:532447 pagetables:102190 bounce:0 free:26693 free_pcp:517 free_cma:0 [20729.287726] Node 0 active_anon:1671384kB inactive_anon:2140460kB active_file:14356kB inactive_file:3439856kB unevictable:0kB isolated(anon):0kB isolated(file):2256kB mapped:15544kB dirty:52kB writeback:0kB shmem:2129788kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20729.287733] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20729.287736] lowmem_reserve[]: 0 1829 7831 7831 [20729.287758] DMA32 free:39720kB min:15756kB low:19692kB high:23628kB active_anon:428844kB inactive_anon:447668kB active_file:1236kB inactive_file:849176kB unevictable:0kB writepending:12kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:252kB pagetables:95268kB bounce:0kB free_pcp:1400kB local_pcp:0kB free_cma:0kB [20729.287760] lowmem_reserve[]: 0 0 6001 6001 [20729.287781] Normal free:51156kB min:51688kB low:64608kB high:77528kB active_anon:1241260kB inactive_anon:1692620kB active_file:13120kB inactive_file:2592104kB unevictable:0kB writepending:40kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3204kB pagetables:313492kB bounce:0kB free_pcp:668kB local_pcp:0kB free_cma:0kB [20729.287784] lowmem_reserve[]: 0 0 0 0 [20729.287801] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20729.287866] DMA32: 735*4kB (UME) 2820*8kB (UME) 693*16kB (UMEH) 55*32kB (MEH) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 40268kB [20729.287928] Normal: 150*4kB (UMEH) 5952*8kB (UMEH) 109*16kB (UMH) 29*32kB (UMH) 7*64kB (UH) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51464kB [20729.287985] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20729.287988] 539154 total pagecache pages [20732.213062] 659 pages in swap cache [20732.213069] Swap cache stats: add 46335, delete 45676, find 4933/8642 [20732.213073] Free swap = 16528380kB [20732.213076] Total swap = 16642044kB [20732.213080] 2075109 pages RAM [20732.213083] 0 pages HighMem/MovableOnly [20732.213086] 62588 pages reserved [20751.723038] kworker/1:2H: page allocation stalls for 22418ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null) [20751.723063] CPU: 1 PID: 2811 Comm: kworker/1:2H Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20751.723067] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20751.723152] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915] [20751.723159] Call Trace: [20751.723169]  dump_stack+0x67/0x97 [20751.723177]  warn_alloc+0xd6/0x160 [20751.723187]  __alloc_pages_nodemask+0xe51/0x1290 [20751.723198]  ? __lock_acquire+0x28c/0x1790 [20751.723208]  __handle_mm_fault+0xb56/0xd70 [20751.723219]  handle_mm_fault+0x17c/0x350 [20751.723226]  __get_user_pages+0xfa/0x5c0 [20751.723236]  get_user_pages_remote+0x120/0x1a0 [20751.723294]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915] [20751.723303]  process_one_work+0x1fe/0x670 [20751.723312]  worker_thread+0x49/0x3b0 [20751.723320]  kthread+0x10f/0x150 [20751.723324]  ? process_one_work+0x670/0x670 [20751.723329]  ? kthread_create_on_node+0x40/0x40 [20751.723333]  ? kthread_create_on_node+0x40/0x40 [20751.723338]  ret_from_fork+0x27/0x40 [20751.723350] Mem-Info: [20751.723358] active_anon:347029 inactive_anon:539869 isolated_anon:0 active_file:3589 inactive_file:926797 isolated_file:0 unevictable:0 dirty:4 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:4 mapped:3889 shmem:537249 pagetables:102279 bounce:0 free:26615 free_pcp:1306 free_cma:0 [20751.723365] Node 0 active_anon:1388116kB inactive_anon:2159476kB active_file:14356kB inactive_file:3707188kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:15556kB dirty:16kB writeback:0kB shmem:2148996kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20751.723373] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20751.723376] lowmem_reserve[]: 0 1829 7831 7831 [20751.723398] DMA32 free:39224kB min:15756kB low:19692kB high:23628kB active_anon:370212kB inactive_anon:447764kB active_file:1236kB inactive_file:908252kB unevictable:0kB writepending:8kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:252kB pagetables:95368kB bounce:0kB free_pcp:2428kB local_pcp:388kB free_cma:0kB [20751.723401] lowmem_reserve[]: 0 0 6001 6001 [20751.723422] Normal free:51340kB min:51688kB low:64608kB high:77528kB active_anon:1017904kB inactive_anon:1711712kB active_file:13120kB inactive_file:2798936kB unevictable:0kB writepending:8kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3188kB pagetables:313748kB bounce:0kB free_pcp:2796kB local_pcp:660kB free_cma:0kB [20751.723425] lowmem_reserve[]: 0 0 0 0 [20751.723444] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20751.723514] DMA32: 332*4kB (UME) 2817*8kB (UME) 732*16kB (UMEH) 54*32kB (MEH) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39224kB [20751.723580] Normal: 801*4kB (UMH) 5919*8kB (MH) 15*16kB (H) 7*32kB (H) 3*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51340kB [20751.723641] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20751.723645] 543914 total pagecache pages [20751.723660] 660 pages in swap cache [20751.723664] Swap cache stats: add 46335, delete 45676, find 4933/8642 [20751.723667] Free swap = 16528380kB [20751.723671] Total swap = 16642044kB [20751.723674] 2075109 pages RAM [20751.723677] 0 pages HighMem/MovableOnly [20751.723680] 62588 pages reserved [20828.286728] gem_shrink: page allocation stalls for 105168ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20828.286754] CPU: 2 PID: 2652 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20828.286757] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20828.286761] Call Trace: [20828.286775]  dump_stack+0x67/0x97 [20828.286783]  warn_alloc+0xd6/0x160 [20828.286793]  __alloc_pages_nodemask+0xe51/0x1290 [20828.286808]  ? percpu_counter_add_batch+0x85/0xb0 [20828.286816]  shmem_alloc_and_acct_page+0x1ac/0x370 [20828.286826]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20828.286924]  ? i915_gem_shrink+0x356/0x580 [i915] [20828.286937]  shmem_read_mapping_page_gfp+0x31/0x50 [20828.286989]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20828.287047]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20828.287099]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20828.287152]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20828.287205]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20828.287214]  drm_ioctl_kernel+0x64/0xb0 [20828.287222]  drm_ioctl+0x2cd/0x390 [20828.287273]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20828.287282]  ? trace_hardirqs_on_thunk+0x1a/0x1c [20828.287291]  ? retint_kernel+0x2d/0x2d [20828.287299]  do_vfs_ioctl+0x90/0x670 [20828.287307]  ? trace_hardirqs_on_caller+0x118/0x180 [20828.287314]  SyS_ioctl+0x3c/0x70 [20828.287321]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20828.287325] RIP: 0033:0x7ff2903394b7 [20828.287328] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20828.287335] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20828.287338] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20828.287341] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20828.287345] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20828.287348] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20828.357181] gem_shrink: page allocation stalls for 100143ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20828.357208] CPU: 2 PID: 2680 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20828.357212] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20828.357215] Call Trace: [20828.357228]  dump_stack+0x67/0x97 [20828.357235]  warn_alloc+0xd6/0x160 [20828.357246]  __alloc_pages_nodemask+0xe51/0x1290 [20828.357260]  ? percpu_counter_add_batch+0x85/0xb0 [20828.357268]  shmem_alloc_and_acct_page+0x1ac/0x370 [20828.357276]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20828.357382]  ? i915_gem_shrink+0x356/0x580 [i915] [20828.357395]  shmem_read_mapping_page_gfp+0x31/0x50 [20828.357448]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20828.357505]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20828.357557]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20828.357611]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20828.357664]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20828.357672]  drm_ioctl_kernel+0x64/0xb0 [20828.357679]  drm_ioctl+0x2cd/0x390 [20828.357731]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20828.357744]  ? __do_page_fault+0x29e/0x560 [20828.357752]  do_vfs_ioctl+0x90/0x670 [20828.357758]  ? up_read+0x1a/0x40 [20828.357763]  ? trace_hardirqs_on_caller+0x118/0x180 [20828.357769]  SyS_ioctl+0x3c/0x70 [20828.357778]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20828.357782] RIP: 0033:0x7ff2903394b7 [20828.357786] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20828.357792] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20828.357795] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20828.357798] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20828.357802] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20828.357805] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20828.357818] Mem-Info: [20828.357827] active_anon:212991 inactive_anon:509831 isolated_anon:0 active_file:3591 inactive_file:1091327 isolated_file:64 unevictable:0 dirty:4 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:0 mapped:3894 shmem:507316 pagetables:102283 bounce:0 free:26605 free_pcp:981 free_cma:0 [20828.357835] Node 0 active_anon:851964kB inactive_anon:2039324kB active_file:14364kB inactive_file:4365308kB unevictable:0kB isolated(anon):0kB isolated(file):256kB mapped:15576kB dirty:16kB writeback:0kB shmem:2029264kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20828.357842] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20828.357844] lowmem_reserve[]: 0 1829 7831 7831 [20828.357865] DMA32 free:39288kB min:15756kB low:19692kB high:23628kB active_anon:231356kB inactive_anon:418524kB active_file:1236kB inactive_file:1078932kB unevictable:0kB writepending:0kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:252kB pagetables:95372kB bounce:0kB free_pcp:1392kB local_pcp:592kB free_cma:0kB [20828.357868] lowmem_reserve[]: 0 0 6001 6001 [20828.357889] Normal free:51236kB min:51688kB low:64608kB high:77528kB active_anon:619992kB inactive_anon:1621152kB active_file:13128kB inactive_file:3286328kB unevictable:0kB writepending:0kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3188kB pagetables:313760kB bounce:0kB free_pcp:2532kB local_pcp:704kB free_cma:0kB [20828.357891] lowmem_reserve[]: 0 0 0 0 [20828.357908] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20828.357974] DMA32: 550*4kB (UME) 497*8kB (UME) 1360*16kB (UMEH) 214*32kB (UMEH)  [20828.951750] gem_shrink: page allocation stalls for 99716ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20828.951777] CPU: 3 PID: 2644 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20828.951781] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20828.951785] Call Trace: [20828.951799]  dump_stack+0x67/0x97 [20828.951807]  warn_alloc+0xd6/0x160 [20828.951819]  __alloc_pages_nodemask+0xe51/0x1290 [20828.951828]  ? finish_task_switch+0x6a/0x210 [20828.951839]  ? percpu_counter_add_batch+0x85/0xb0 [20828.951847]  shmem_alloc_and_acct_page+0x1ac/0x370 [20828.951856]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20828.951953]  ? i915_gem_shrink+0x356/0x580 [i915] [20828.951967]  shmem_read_mapping_page_gfp+0x31/0x50 [20828.952020]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20828.952078]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20828.952130]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20828.952183]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20828.952236]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20828.952244]  drm_ioctl_kernel+0x64/0xb0 [20828.952252]  drm_ioctl+0x2cd/0x390 [20828.952304]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20828.952317]  ? __do_page_fault+0x29e/0x560 [20828.952325]  do_vfs_ioctl+0x90/0x670 [20828.952331]  ? up_read+0x1a/0x40 [20828.952336]  ? trace_hardirqs_on_caller+0x118/0x180 [20828.952343]  SyS_ioctl+0x3c/0x70 [20828.952351]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20828.952355] RIP: 0033:0x7ff2903394b7 [20828.952359] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20828.952365] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20828.952369] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20828.952372] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20828.952375] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20828.952378] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20829.776883] gem_shrink: page allocation stalls for 101584ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20829.776911] CPU: 0 PID: 2678 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20829.776915] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20829.776919] Call Trace: [20829.776933]  dump_stack+0x67/0x97 [20829.776941]  warn_alloc+0xd6/0x160 [20829.776951]  __alloc_pages_nodemask+0xe51/0x1290 [20829.776965]  ? percpu_counter_add_batch+0x85/0xb0 [20829.776973]  shmem_alloc_and_acct_page+0x1ac/0x370 [20829.776982]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20829.777089]  ? i915_gem_shrink+0x356/0x580 [i915] [20829.777103]  shmem_read_mapping_page_gfp+0x31/0x50 [20829.777157]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20829.777215]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20829.777267]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20829.777320]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20829.777373]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20829.777380]  drm_ioctl_kernel+0x64/0xb0 [20829.777388]  drm_ioctl+0x2cd/0x390 [20829.777440]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20829.777453]  ? __do_page_fault+0x29e/0x560 [20829.777461]  do_vfs_ioctl+0x90/0x670 [20829.777468]  ? up_read+0x1a/0x40 [20829.777473]  ? trace_hardirqs_on_caller+0x118/0x180 [20829.777479]  SyS_ioctl+0x3c/0x70 [20829.777487]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20829.777491] RIP: 0033:0x7ff2903394b7 [20829.777495] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20829.777501] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20829.777505] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20829.777508] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20829.777511] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20829.777514] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20829.805548] gem_shrink: page allocation stalls for 104663ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20829.805574] CPU: 0 PID: 2672 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20829.805578] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20829.805582] Call Trace: [20829.805595]  dump_stack+0x67/0x97 [20829.805602]  warn_alloc+0xd6/0x160 [20829.805613]  __alloc_pages_nodemask+0xe51/0x1290 [20829.805628]  ? percpu_counter_add_batch+0x85/0xb0 [20829.805636]  shmem_alloc_and_acct_page+0x1ac/0x370 [20829.805644]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20829.805750]  ? i915_gem_shrink+0x356/0x580 [i915] [20829.805763]  shmem_read_mapping_page_gfp+0x31/0x50 [20829.805817]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20829.805875]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20829.805927]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20829.805980]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20829.806033]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20829.806042]  drm_ioctl_kernel+0x64/0xb0 [20829.806050]  drm_ioctl+0x2cd/0x390 [20829.806103]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20829.806115]  ? __do_page_fault+0x29e/0x560 [20829.806124]  do_vfs_ioctl+0x90/0x670 [20829.806130]  ? up_read+0x1a/0x40 [20829.806135]  ? trace_hardirqs_on_caller+0x118/0x180 [20829.806142]  SyS_ioctl+0x3c/0x70 [20829.806150]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20829.806155] RIP: 0033:0x7ff2903394b7 [20829.806158] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20829.806165] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20829.806168] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20829.806171] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20829.806175] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20829.806178] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20829.913235] gem_shrink: page allocation stalls for 107192ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20829.913262] CPU: 3 PID: 2669 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20829.913265] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20829.913269] Call Trace: [20829.913281]  dump_stack+0x67/0x97 [20829.913289]  warn_alloc+0xd6/0x160 [20829.913300]  __alloc_pages_nodemask+0xe51/0x1290 [20829.913315]  ? percpu_counter_add_batch+0x85/0xb0 [20829.913323]  shmem_alloc_and_acct_page+0x1ac/0x370 [20829.913333]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20829.913427]  ? i915_gem_shrink+0x356/0x580 [i915] [20829.913442]  shmem_read_mapping_page_gfp+0x31/0x50 [20829.913494]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20829.913552]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20829.913604]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20829.913657]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20829.913710]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20829.913717]  drm_ioctl_kernel+0x64/0xb0 [20829.913725]  drm_ioctl+0x2cd/0x390 [20829.913777]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20829.913789]  ? __do_page_fault+0x29e/0x560 [20829.913797]  do_vfs_ioctl+0x90/0x670 [20829.913804]  ? up_read+0x1a/0x40 [20829.913809]  ? trace_hardirqs_on_caller+0x118/0x180 [20829.913816]  SyS_ioctl+0x3c/0x70 [20829.913824]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20829.913828] RIP: 0033:0x7ff2903394b7 [20829.913831] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20829.913838] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20829.913841] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20829.913844] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20829.913848] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20829.913851] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20829.913863] warn_alloc_show_mem: 1 callbacks suppressed [20829.913867] Mem-Info: [20829.913876] active_anon:306030 inactive_anon:509800 isolated_anon:0 active_file:3576 inactive_file:996117 isolated_file:384 unevictable:0 dirty:19 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:19 mapped:3904 shmem:507421 pagetables:102638 bounce:0 free:26784 free_pcp:948 free_cma:0 [20829.913883] Node 0 active_anon:1224120kB inactive_anon:2039200kB active_file:14304kB inactive_file:3984468kB unevictable:0kB isolated(anon):0kB isolated(file):1536kB mapped:15616kB dirty:76kB writeback:0kB shmem:2029684kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20829.913890] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20829.913893] lowmem_reserve[]: 0 1829 7831 7831 [20829.913914] DMA32 free:39644kB min:15756kB low:19692kB high:23628kB active_anon:309976kB inactive_anon:418612kB active_file:1252kB inactive_file:996472kB unevictable:0kB writepending:4kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:252kB pagetables:95720kB bounce:0kB free_pcp:1172kB local_pcp:528kB free_cma:0kB [20829.913917] lowmem_reserve[]: 0 0 6001 6001 [20829.913937] Normal free:51596kB min:51688kB low:64608kB high:77528kB active_anon:912836kB inactive_anon:1620808kB active_file:13052kB inactive_file:2989724kB unevictable:0kB writepending:72kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3188kB pagetables:314832kB bounce:0kB free_pcp:2676kB local_pcp:704kB free_cma:0kB [20829.913940] lowmem_reserve[]: 0 0 0 0 [20829.913957] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20829.938967] DMA32: 284*4kB (UME) 681*8kB (UME) 1387*16kB (UMEH) 216*32kB (UMEH) 17*64kB (ME) 11*128kB (MEH) 2*256kB (UH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 40232kB [20829.942282] Normal: 730*4kB (UMH) 1224*8kB (UMEH) 1930*16kB (UMEH) 303*32kB (UMH) 4*64kB (UH) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 53672kB [20829.942341] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20829.942345] 514087 total pagecache pages [20829.942360] 653 pages in swap cache [20829.942364] Swap cache stats: add 46369, delete 45717, find 4933/8642 [20829.942367] Free swap = 16528124kB [20829.942370] Total swap = 16642044kB [20829.942373] 2075109 pages RAM [20829.942376] 0 pages HighMem/MovableOnly [20829.942379] 62588 pages reserved [20830.567683] gem_shrink: page allocation stalls for 107846ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20830.567709] CPU: 2 PID: 2669 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20830.567713] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20830.567717] Call Trace: [20830.567731]  dump_stack+0x67/0x97 [20830.567738]  warn_alloc+0xd6/0x160 [20830.567748]  __alloc_pages_nodemask+0xe51/0x1290 [20830.567763]  ? percpu_counter_add_batch+0x85/0xb0 [20830.567771]  shmem_alloc_and_acct_page+0x1ac/0x370 [20830.567779]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20830.567880]  ? i915_gem_shrink+0x356/0x580 [i915] [20830.567894]  shmem_read_mapping_page_gfp+0x31/0x50 [20830.567947]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20830.568005]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20830.568058]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20830.568111]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20830.568164]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20830.568171]  drm_ioctl_kernel+0x64/0xb0 [20830.568179]  drm_ioctl+0x2cd/0x390 [20830.568231]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20830.568244]  ? __do_page_fault+0x29e/0x560 [20830.568252]  do_vfs_ioctl+0x90/0x670 [20830.568259]  ? up_read+0x1a/0x40 [20830.568264]  ? trace_hardirqs_on_caller+0x118/0x180 [20830.568271]  SyS_ioctl+0x3c/0x70 [20830.568279]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20830.568283] RIP: 0033:0x7ff2903394b7 [20830.568286] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20830.568293] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20830.568296] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20830.568300] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20830.568303] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20830.568306] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20831.135852] gem_shrink: page allocation stalls for 106728ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20831.135878] CPU: 0 PID: 2667 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20831.135881] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20831.135885] Call Trace: [20831.135898]  dump_stack+0x67/0x97 [20831.135905]  warn_alloc+0xd6/0x160 [20831.135916]  __alloc_pages_nodemask+0xe51/0x1290 [20831.135924]  ? finish_task_switch+0x6a/0x210 [20831.135936]  ? percpu_counter_add_batch+0x85/0xb0 [20831.135944]  shmem_alloc_and_acct_page+0x1ac/0x370 [20831.135952]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20831.136063]  ? i915_gem_shrink+0x356/0x580 [i915] [20831.136077]  shmem_read_mapping_page_gfp+0x31/0x50 [20831.136130]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20831.136187]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20831.136239]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20831.136293]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20831.136346]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20831.136353]  drm_ioctl_kernel+0x64/0xb0 [20831.136360]  drm_ioctl+0x2cd/0x390 [20831.136412]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20831.136425]  ? __do_page_fault+0x29e/0x560 [20831.136433]  do_vfs_ioctl+0x90/0x670 [20831.136439]  ? up_read+0x1a/0x40 [20831.136445]  ? trace_hardirqs_on_caller+0x118/0x180 [20831.136452]  SyS_ioctl+0x3c/0x70 [20831.136459]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20831.136463] RIP: 0033:0x7ff2903394b7 [20831.136467] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20831.136474] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20831.136477] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20831.136480] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20831.136483] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20831.136487] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20831.255754] gem_shrink: page allocation stalls for 108478ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20831.255780] CPU: 1 PID: 2674 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20831.255784] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20831.255788] Call Trace: [20831.255802]  dump_stack+0x67/0x97 [20831.255809]  warn_alloc+0xd6/0x160 [20831.255820]  __alloc_pages_nodemask+0xe51/0x1290 [20831.255829]  ? finish_task_switch+0x6a/0x210 [20831.255842]  ? percpu_counter_add_batch+0x85/0xb0 [20831.255850]  shmem_alloc_and_acct_page+0x1ac/0x370 [20831.255858]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20831.255966]  ? i915_gem_shrink+0x356/0x580 [i915] [20831.255980]  shmem_read_mapping_page_gfp+0x31/0x50 [20831.256032]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20831.256090]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20831.256142]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20831.256196]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20831.256249]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20831.256256]  drm_ioctl_kernel+0x64/0xb0 [20831.256264]  drm_ioctl+0x2cd/0x390 [20831.256316]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20831.256329]  ? __do_page_fault+0x29e/0x560 [20831.256337]  do_vfs_ioctl+0x90/0x670 [20831.256344]  ? up_read+0x1a/0x40 [20831.256349]  ? trace_hardirqs_on_caller+0x118/0x180 [20831.256355]  SyS_ioctl+0x3c/0x70 [20831.256363]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20831.256368] RIP: 0033:0x7ff2903394b7 [20831.256372] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20831.256378] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20831.256381] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20831.256385] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20831.256388] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20831.256391] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20831.269454] 17*64kB (ME) 11*128kB (MEH) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39072kB [20831.269500] Normal: 434*4kB (MEH) 926*8kB (UMH) 1956*16kB (MEH) 299*32kB (MEH) 21*64kB (MEH) 2*128kB (UH) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51608kB [20831.269560] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20831.269564] 514467 total pagecache pages [20831.269579] 653 pages in swap cache [20831.269583] Swap cache stats: add 46370, delete 45718, find 4934/8644 [20831.269586] Free swap = 16528124kB [20831.269589] Total swap = 16642044kB [20831.269593] 2075109 pages RAM [20831.269596] 0 pages HighMem/MovableOnly [20831.269599] 62588 pages reserved [20831.295543] warn_alloc_show_mem: 1 callbacks suppressed [20831.295550] Mem-Info: [20831.295560] active_anon:338005 inactive_anon:510096 isolated_anon:0 active_file:3575 inactive_file:964405 isolated_file:544 unevictable:0 dirty:27 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:27 mapped:3919 shmem:507846 pagetables:102715 bounce:0 free:26715 free_pcp:815 free_cma:0 [20831.295567] Node 0 active_anon:1352020kB inactive_anon:2040384kB active_file:14300kB inactive_file:3857620kB unevictable:0kB isolated(anon):0kB isolated(file):2176kB mapped:15676kB dirty:108kB writeback:0kB shmem:2031384kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20831.295574] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20831.295578] lowmem_reserve[]: 0 1829 7831 7831 [20831.295599] DMA32 free:39412kB min:15756kB low:19692kB high:23628kB active_anon:339544kB inactive_anon:418904kB active_file:1440kB inactive_file:967268kB unevictable:0kB writepending:4kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:252kB pagetables:95784kB bounce:0kB free_pcp:692kB local_pcp:128kB free_cma:0kB [20831.295602] lowmem_reserve[]: 0 0 6001 6001 [20831.295622] Normal free:51552kB min:51688kB low:64608kB high:77528kB active_anon:1011844kB inactive_anon:1621136kB active_file:12860kB inactive_file:2891512kB unevictable:0kB writepending:104kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3188kB pagetables:315076kB bounce:0kB free_pcp:2568kB local_pcp:684kB free_cma:0kB [20831.295625] lowmem_reserve[]: 0 0 0 0 [20831.295642] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20831.295708] DMA32: 356*4kB (UME) 586*8kB (UME) 1402*16kB (UMEH) 217*32kB (UMEH) 17*64kB (ME) 11*128kB (MEH) 2*256kB (UH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 40032kB [20831.295772] Normal: 595*4kB (UMEH) 988*8kB (UMH) 1964*16kB (UMEH) 302*32kB (UMEH) 22*64kB (UMEH) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52908kB [20831.295830] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20831.295833] 514467 total pagecache pages [20831.295852] 653 pages in swap cache [20831.295855] Swap cache stats: add 46370, delete 45718, find 4934/8644 [20831.295858] Free swap = 16528124kB [20831.295861] Total swap = 16642044kB [20831.295864] 2075109 pages RAM [20831.295867] 0 pages HighMem/MovableOnly [20831.295870] 62588 pages reserved [20832.374167] gem_shrink: page allocation stalls for 103162ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20832.374193] CPU: 0 PID: 2681 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20832.374197] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20832.374201] Call Trace: [20832.374215]  dump_stack+0x67/0x97 [20832.374223]  warn_alloc+0xd6/0x160 [20832.374234]  __alloc_pages_nodemask+0xe51/0x1290 [20832.374249]  ? percpu_counter_add_batch+0x85/0xb0 [20832.374257]  shmem_alloc_and_acct_page+0x1ac/0x370 [20832.374265]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20832.374375]  ? i915_gem_shrink+0x356/0x580 [i915] [20832.374389]  shmem_read_mapping_page_gfp+0x31/0x50 [20832.374442]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20832.374499]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20832.374552]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20832.374606]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20832.374659]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20832.374666]  drm_ioctl_kernel+0x64/0xb0 [20832.374673]  drm_ioctl+0x2cd/0x390 [20832.374726]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20832.374739]  ? __do_page_fault+0x29e/0x560 [20832.374747]  do_vfs_ioctl+0x90/0x670 [20832.374754]  ? up_read+0x1a/0x40 [20832.374759]  ? trace_hardirqs_on_caller+0x118/0x180 [20832.374766]  SyS_ioctl+0x3c/0x70 [20832.374774]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20832.374778] RIP: 0033:0x7ff2903394b7 [20832.374781] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20832.374788] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20832.374792] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20832.374795] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20832.374798] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20832.374801] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20832.374814] warn_alloc_show_mem: 4 callbacks suppressed [20832.374817] Mem-Info: [20832.374826] active_anon:270267 inactive_anon:518575 isolated_anon:0 active_file:3574 inactive_file:1024593 isolated_file:96 unevictable:0 dirty:33 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:33 mapped:3928 shmem:516802 pagetables:102811 bounce:0 free:26687 free_pcp:1212 free_cma:0 [20832.374833] Node 0 active_anon:1081068kB inactive_anon:2074300kB active_file:14296kB inactive_file:4098372kB unevictable:0kB isolated(anon):0kB isolated(file):384kB mapped:15712kB dirty:132kB writeback:0kB shmem:2067208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20832.374839] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20832.374842] lowmem_reserve[]: 0 1829 7831 7831 [20832.374863] DMA32 free:39256kB min:15756kB low:19692kB high:23628kB active_anon:260164kB inactive_anon:422688kB active_file:1440kB inactive_file:1043944kB unevictable:0kB writepending:12kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:252kB pagetables:95888kB bounce:0kB free_pcp:2220kB local_pcp:728kB free_cma:0kB [20832.374866] lowmem_reserve[]: 0 0 6001 6001 [20832.374887] Normal free:51596kB min:51688kB low:64608kB high:77528kB active_anon:820864kB inactive_anon:1651588kB active_file:13032kB inactive_file:3055428kB unevictable:0kB writepending:120kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3188kB pagetables:315356kB bounce:0kB free_pcp:2572kB local_pcp:824kB free_cma:0kB [20832.374890] lowmem_reserve[]: 0 0 0 0 [20832.374906] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20832.374971] DMA32: 856*4kB (UM) 532*8kB (UM) 1287*16kB (UMEH) 222*32kB (UMEH) 18*64kB (ME) 11*128kB (MEH) 2*256kB (UH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39984kB [20832.545100] Normal: 5806*4kB (UMEH) 1707*8kB (UMH) 930*16kB (UMH) 12*32kB (EH) 3*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52464kB [20832.545158] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20832.545162] 524792 total pagecache pages [20832.545177] 645 pages in swap cache [20832.545180] Swap cache stats: add 46454, delete 45810, find 4934/8644 [20832.545184] Free swap = 16527868kB [20832.545187] Total swap = 16642044kB [20832.545190] 2075109 pages RAM [20832.545193] 0 pages HighMem/MovableOnly [20832.545196] 62588 pages reserved [20833.293525] warn_alloc: 1 callbacks suppressed [20833.293532] gem_shrink: page allocation stalls for 108886ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20833.293553] CPU: 3 PID: 2667 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20833.293557] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20833.293561] Call Trace: [20833.293574]  dump_stack+0x67/0x97 [20833.293582]  warn_alloc+0xd6/0x160 [20833.293593]  __alloc_pages_nodemask+0xe51/0x1290 [20833.293602]  ? finish_task_switch+0x6a/0x210 [20833.293614]  ? percpu_counter_add_batch+0x85/0xb0 [20833.293622]  shmem_alloc_and_acct_page+0x1ac/0x370 [20833.293630]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20833.293726]  ? i915_gem_shrink+0x356/0x580 [i915] [20833.293740]  shmem_read_mapping_page_gfp+0x31/0x50 [20833.293793]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20833.293850]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20833.293902]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20833.293955]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20833.294008]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20833.294015]  drm_ioctl_kernel+0x64/0xb0 [20833.294024]  drm_ioctl+0x2cd/0x390 [20833.294077]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20833.294090]  ? __do_page_fault+0x29e/0x560 [20833.294098]  do_vfs_ioctl+0x90/0x670 [20833.294105]  ? up_read+0x1a/0x40 [20833.294110]  ? trace_hardirqs_on_caller+0x118/0x180 [20833.294116]  SyS_ioctl+0x3c/0x70 [20833.294125]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20833.294129] RIP: 0033:0x7ff2903394b7 [20833.294133] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20833.294139] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20833.294143] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20833.294146] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20833.294149] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20833.294152] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20833.320111] gem_shrink: page allocation stalls for 108913ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20833.320136] CPU: 3 PID: 2667 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20833.320140] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20833.320144] Call Trace: [20833.320158]  dump_stack+0x67/0x97 [20833.320165]  warn_alloc+0xd6/0x160 [20833.320176]  __alloc_pages_nodemask+0xe51/0x1290 [20833.320184]  ? finish_task_switch+0x6a/0x210 [20833.320196]  ? percpu_counter_add_batch+0x85/0xb0 [20833.320204]  shmem_alloc_and_acct_page+0x1ac/0x370 [20833.320212]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20833.320307]  ? i915_gem_shrink+0x356/0x580 [i915] [20833.320320]  shmem_read_mapping_page_gfp+0x31/0x50 [20833.320373]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20833.320430]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20833.320482]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20833.320536]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20833.320588]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20833.320596]  drm_ioctl_kernel+0x64/0xb0 [20833.320603]  drm_ioctl+0x2cd/0x390 [20833.320655]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20833.320667]  ? __do_page_fault+0x29e/0x560 [20833.320676]  do_vfs_ioctl+0x90/0x670 [20833.320682]  ? up_read+0x1a/0x40 [20833.320687]  ? trace_hardirqs_on_caller+0x118/0x180 [20833.320694]  SyS_ioctl+0x3c/0x70 [20833.320702]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20833.320706] RIP: 0033:0x7ff2903394b7 [20833.320709] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20833.320716] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20833.320719] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20833.320722] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20833.320725] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20833.320729] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20833.379473] gem_shrink: page allocation stalls for 114811ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20833.379500] CPU: 2 PID: 2685 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20833.379504] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20833.379507] Call Trace: [20833.379520]  dump_stack+0x67/0x97 [20833.379528]  warn_alloc+0xd6/0x160 [20833.379539]  __alloc_pages_nodemask+0xe51/0x1290 [20833.379554]  ? percpu_counter_add_batch+0x85/0xb0 [20833.379562]  shmem_alloc_and_acct_page+0x1ac/0x370 [20833.379571]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20833.379678]  ? i915_gem_shrink+0x356/0x580 [i915] [20833.379692]  shmem_read_mapping_page_gfp+0x31/0x50 [20833.379746]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20833.379804]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20833.379856]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20833.379909]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20833.379962]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20833.379969]  drm_ioctl_kernel+0x64/0xb0 [20833.379976]  drm_ioctl+0x2cd/0x390 [20833.380029]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20833.380041]  ? __do_page_fault+0x29e/0x560 [20833.380049]  do_vfs_ioctl+0x90/0x670 [20833.380056]  ? up_read+0x1a/0x40 [20833.380061]  ? trace_hardirqs_on_caller+0x118/0x180 [20833.380068]  SyS_ioctl+0x3c/0x70 [20833.380076]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20833.380081] RIP: 0033:0x7ff2903394b7 [20833.380084] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20833.380091] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20833.380094] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20833.380097] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20833.380101] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20833.380104] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20833.561361] gem_shrink: page allocation stalls for 109091ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20833.561391] CPU: 3 PID: 2651 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20833.561395] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20833.561399] Call Trace: [20833.561412]  dump_stack+0x67/0x97 [20833.561420]  warn_alloc+0xd6/0x160 [20833.561431]  __alloc_pages_nodemask+0xe51/0x1290 [20833.561446]  ? percpu_counter_add_batch+0x85/0xb0 [20833.561455]  shmem_alloc_and_acct_page+0x1ac/0x370 [20833.561463]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20833.561557]  ? i915_gem_shrink+0x356/0x580 [i915] [20833.561570]  shmem_read_mapping_page_gfp+0x31/0x50 [20833.561623]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20833.561681]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20833.561734]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20833.561787]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20833.561839]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20833.561846]  drm_ioctl_kernel+0x64/0xb0 [20833.561854]  drm_ioctl+0x2cd/0x390 [20833.561906]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20833.561919]  ? __do_page_fault+0x29e/0x560 [20833.561927]  do_vfs_ioctl+0x90/0x670 [20833.561934]  ? up_read+0x1a/0x40 [20833.561939]  ? trace_hardirqs_on_caller+0x118/0x180 [20833.561945]  SyS_ioctl+0x3c/0x70 [20833.561953]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20833.561957] RIP: 0033:0x7ff2903394b7 [20833.561960] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20833.561967] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20833.561970] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20833.561973] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20833.561977] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20833.561980] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20833.561994] warn_alloc_show_mem: 2 callbacks suppressed [20833.561997] Mem-Info: [20833.634710] active_anon:185710 inactive_anon:525535 isolated_anon:64 active_file:3434 inactive_file:1101918 isolated_file:512 unevictable:0 dirty:37 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:37 mapped:3896 shmem:523847 pagetables:102902 bounce:0 free:26805 free_pcp:810 free_cma:0 [20833.634721] Node 0 active_anon:742840kB inactive_anon:2102140kB active_file:13736kB inactive_file:4407672kB unevictable:0kB isolated(anon):256kB isolated(file):2048kB mapped:15584kB dirty:148kB writeback:0kB shmem:2095388kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20833.634728] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20833.634732] lowmem_reserve[]: 0 1829 7831 7831 [20833.634753] DMA32 free:39156kB min:15756kB low:19692kB high:23628kB active_anon:184596kB inactive_anon:426784kB active_file:1436kB inactive_file:1116288kB unevictable:0kB writepending:20kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:252kB pagetables:95984kB bounce:0kB free_pcp:1500kB local_pcp:216kB free_cma:0kB [20833.634756] lowmem_reserve[]: 0 0 6001 6001 [20833.634777] Normal free:52168kB min:51688kB low:64608kB high:77528kB active_anon:558140kB inactive_anon:1674576kB active_file:12300kB inactive_file:3292760kB unevictable:0kB writepending:128kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3188kB pagetables:315624kB bounce:0kB free_pcp:1740kB local_pcp:168kB free_cma:0kB [20833.634780] lowmem_reserve[]: 0 0 0 0 [20833.634797] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20833.634864] DMA32: 456*4kB (UM) 1084*8kB (UME) 1340*16kB (UMH) 113*32kB (UMEH) 3*64kB (M) 11*128kB (MEH) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 38944kB [20833.634929] Normal: 3452*4kB (UMEH) 3570*8kB (MEH) 547*16kB (UMEH) 8*32kB (UH) 3*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51696kB [20833.634987] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20833.634991] 530014 total pagecache pages [20833.908099] 649 pages in swap cache [20833.908109] Swap cache stats: add 46487, delete 45831, find 4934/8644 [20833.908113] Free swap = 16527868kB [20833.908116] Total swap = 16642044kB [20833.908120] 2075109 pages RAM [20833.908123] 0 pages HighMem/MovableOnly [20833.908126] 62588 pages reserved [20839.134831] gem_shrink: page allocation stalls for 10685ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20839.134859] CPU: 3 PID: 2691 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20839.134862] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20839.134866] Call Trace: [20839.134879]  dump_stack+0x67/0x97 [20839.134887]  warn_alloc+0xd6/0x160 [20839.134898]  __alloc_pages_nodemask+0xe51/0x1290 [20839.134913]  ? percpu_counter_add_batch+0x85/0xb0 [20839.134921]  shmem_alloc_and_acct_page+0x1ac/0x370 [20839.134930]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20839.135042]  ? i915_gem_shrink+0x356/0x580 [i915] [20839.135055]  shmem_read_mapping_page_gfp+0x31/0x50 [20839.135108]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20839.135166]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20839.135218]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20839.135272]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20839.135324]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20839.135332]  drm_ioctl_kernel+0x64/0xb0 [20839.135340]  drm_ioctl+0x2cd/0x390 [20839.135392]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20839.135405]  ? __do_page_fault+0x29e/0x560 [20839.135413]  do_vfs_ioctl+0x90/0x670 [20839.135420]  ? up_read+0x1a/0x40 [20839.135425]  ? trace_hardirqs_on_caller+0x118/0x180 [20839.135432]  SyS_ioctl+0x3c/0x70 [20839.135440]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20839.135444] RIP: 0033:0x7ff2903394b7 [20839.135448] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20839.135455] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20839.135458] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20839.135461] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20839.135464] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20839.135467] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20839.294003] warn_alloc_show_mem: 1 callbacks suppressed [20839.294496] Mem-Info: [20839.294508] active_anon:166246 inactive_anon:477921 isolated_anon:8 active_file:3292 inactive_file:1172223 isolated_file:576 unevictable:0 dirty:45 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:45 mapped:3860 shmem:476303 pagetables:99435 bounce:0 free:26637 free_pcp:1408 free_cma:0 [20839.294515] Node 0 active_anon:664984kB inactive_anon:1911684kB active_file:13168kB inactive_file:4688892kB unevictable:0kB isolated(anon):32kB isolated(file):2304kB mapped:15440kB dirty:180kB writeback:0kB shmem:1905212kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20839.294522] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20839.294526] lowmem_reserve[]: 0 1829 7831 7831 [20839.294547] DMA32 free:39332kB min:15756kB low:19692kB high:23628kB active_anon:150360kB inactive_anon:391320kB active_file:1460kB inactive_file:1184840kB unevictable:0kB writepending:28kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:252kB pagetables:92804kB bounce:0kB free_pcp:2804kB local_pcp:708kB free_cma:0kB [20839.294550] lowmem_reserve[]: 0 0 6001 6001 [20839.294570] Normal free:51320kB min:51688kB low:64608kB high:77528kB active_anon:512576kB inactive_anon:1519624kB active_file:11708kB inactive_file:3505868kB unevictable:0kB writepending:152kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3172kB pagetables:304936kB bounce:0kB free_pcp:2828kB local_pcp:672kB free_cma:0kB [20839.294573] lowmem_reserve[]: 0 0 0 0 [20839.294590] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20839.294677] DMA32: 628*4kB (UM) 325*8kB (UME) 325*16kB (UMEH) 513*32kB (UMEH) 138*64kB (ME) 24*128kB (MEH) 2*256kB (EH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 40680kB [20839.294742] Normal: 581*4kB (UMEH) 763*8kB (UMEH) 252*16kB (UMEH) 933*32kB (UMEH) 124*64kB (MEH) 13*128kB (EH) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51916kB [20839.294800] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20839.294803] 482295 total pagecache pages [20839.294819] 643 pages in swap cache [20839.294823] Swap cache stats: add 46524, delete 45882, find 4934/8644 [20839.294826] Free swap = 16527612kB [20839.294829] Total swap = 16642044kB [20839.294832] 2075109 pages RAM [20839.294835] 0 pages HighMem/MovableOnly [20839.294838] 62588 pages reserved [20846.366807] gem_shrink: page allocation stalls for 15774ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20846.366834] CPU: 0 PID: 2679 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20846.366838] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20846.366841] Call Trace: [20846.366855]  dump_stack+0x67/0x97 [20846.366863]  warn_alloc+0xd6/0x160 [20846.366874]  __alloc_pages_nodemask+0xe51/0x1290 [20846.366889]  ? percpu_counter_add_batch+0x85/0xb0 [20846.366897]  shmem_alloc_and_acct_page+0x1ac/0x370 [20846.366906]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20846.367018]  ? i915_gem_shrink+0x356/0x580 [i915] [20846.367032]  shmem_read_mapping_page_gfp+0x31/0x50 [20846.367085]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20846.367143]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20846.367195]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20846.367248]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20846.367302]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20846.367309]  drm_ioctl_kernel+0x64/0xb0 [20846.367316]  drm_ioctl+0x2cd/0x390 [20846.367370]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20846.367383]  ? __do_page_fault+0x29e/0x560 [20846.367391]  do_vfs_ioctl+0x90/0x670 [20846.367398]  ? up_read+0x1a/0x40 [20846.367404]  ? trace_hardirqs_on_caller+0x118/0x180 [20846.367410]  SyS_ioctl+0x3c/0x70 [20846.367418]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20846.367423] RIP: 0033:0x7ff2903394b7 [20846.367426] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20846.367433] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20846.367436] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20846.367439] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20846.367443] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20846.367446] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20846.952045] Mem-Info: [20846.952060] active_anon:374852 inactive_anon:497509 isolated_anon:0 active_file:3248 inactive_file:943544 isolated_file:448 unevictable:0 dirty:51 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:51 mapped:3869 shmem:495906 pagetables:100568 bounce:0 free:26827 free_pcp:878 free_cma:0 [20846.952068] Node 0 active_anon:1499408kB inactive_anon:1990036kB active_file:12992kB inactive_file:3774176kB unevictable:0kB isolated(anon):0kB isolated(file):1792kB mapped:15476kB dirty:204kB writeback:0kB shmem:1983624kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20846.952076] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20846.952079] lowmem_reserve[]: 0 1829 7831 7831 [20846.952101] DMA32 free:39580kB min:15756kB low:19692kB high:23628kB active_anon:369168kB inactive_anon:417356kB active_file:1456kB inactive_file:942060kB unevictable:0kB writepending:32kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:252kB pagetables:93924kB bounce:0kB free_pcp:1420kB local_pcp:688kB free_cma:0kB [20846.952104] lowmem_reserve[]: 0 0 6001 6001 [20846.952125] Normal free:51832kB min:51688kB low:64608kB high:77528kB active_anon:1129280kB inactive_anon:1572336kB active_file:11536kB inactive_file:2833156kB unevictable:0kB writepending:172kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3172kB pagetables:308348kB bounce:0kB free_pcp:2028kB local_pcp:644kB free_cma:0kB [20846.952128] lowmem_reserve[]: 0 0 0 0 [20846.952145] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20846.952211] DMA32: 843*4kB (UM) 2874*8kB (UME) 174*16kB (UMEH) 87*32kB (UMH) 63*64kB (UME) 8*128kB (MEH) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 38780kB [20846.952277] Normal: 1724*4kB (UMH) 5181*8kB (MEH) 213*16kB (MEH) 8*32kB (H) 3*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52328kB [20846.952335] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20846.952338] 501710 total pagecache pages [20846.952353] 662 pages in swap cache [20846.952357] Swap cache stats: add 46582, delete 45921, find 4934/8644 [20846.952360] Free swap = 16527612kB [20846.952363] Total swap = 16642044kB [20846.952366] 2075109 pages RAM [20846.952369] 0 pages HighMem/MovableOnly [20846.952372] 62588 pages reserved [20847.013218] gem_shrink: page allocation stalls for 13090ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20847.013243] CPU: 1 PID: 2676 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20847.013247] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20847.013250] Call Trace: [20847.013260]  dump_stack+0x67/0x97 [20847.013268]  warn_alloc+0xd6/0x160 [20847.013278]  __alloc_pages_nodemask+0xe51/0x1290 [20847.013293]  ? percpu_counter_add_batch+0x85/0xb0 [20847.013301]  shmem_alloc_and_acct_page+0x1ac/0x370 [20847.013309]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20847.013395]  ? i915_gem_shrink+0x356/0x580 [i915] [20847.013407]  shmem_read_mapping_page_gfp+0x31/0x50 [20847.013460]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20847.013516]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20847.013568]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20847.013621]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20847.013674]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20847.013681]  drm_ioctl_kernel+0x64/0xb0 [20847.013688]  drm_ioctl+0x2cd/0x390 [20847.013740]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20847.013751]  ? __do_page_fault+0x29e/0x560 [20847.013759]  do_vfs_ioctl+0x90/0x670 [20847.013766]  ? up_read+0x1a/0x40 [20847.013771]  ? trace_hardirqs_on_caller+0x118/0x180 [20847.013777]  SyS_ioctl+0x3c/0x70 [20847.013784]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20847.013789] RIP: 0033:0x7ff2903394b7 [20847.013792] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20847.013799] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20847.013802] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20847.013805] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20847.013809] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20847.013812] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20855.173578] gem_shrink: page allocation stalls for 21250ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20855.173605] CPU: 2 PID: 2676 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20855.173609] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20855.173612] Call Trace: [20855.173623]  dump_stack+0x67/0x97 [20855.173630]  warn_alloc+0xd6/0x160 [20855.173642]  __alloc_pages_nodemask+0xe51/0x1290 [20855.173658]  ? percpu_counter_add_batch+0x85/0xb0 [20855.173666]  shmem_alloc_and_acct_page+0x1ac/0x370 [20855.173675]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20855.173774]  ? i915_gem_shrink+0x356/0x580 [i915] [20855.173787]  shmem_read_mapping_page_gfp+0x31/0x50 [20855.173841]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20855.173898]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20855.173951]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20855.174004]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20855.174058]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20855.174065]  drm_ioctl_kernel+0x64/0xb0 [20855.174073]  drm_ioctl+0x2cd/0x390 [20855.174126]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20855.174138]  ? __do_page_fault+0x29e/0x560 [20855.174146]  do_vfs_ioctl+0x90/0x670 [20855.174153]  ? up_read+0x1a/0x40 [20855.174158]  ? trace_hardirqs_on_caller+0x118/0x180 [20855.174165]  SyS_ioctl+0x3c/0x70 [20855.174172]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20855.174176] RIP: 0033:0x7ff2903394b7 [20855.174180] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20855.174187] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20855.174190] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20855.174193] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20855.174196] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20855.174199] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [20855.203427] warn_alloc_show_mem: 1 callbacks suppressed [20855.203434] Mem-Info: [20855.203444] active_anon:343647 inactive_anon:501249 isolated_anon:32 active_file:3239 inactive_file:972177 isolated_file:256 unevictable:0 dirty:55 writeback:9 unstable:0 slab_reclaimable:0 slab_unreclaimable:64 mapped:3876 shmem:499670 pagetables:100771 bounce:0 free:26604 free_pcp:268 free_cma:0 [20855.203451] Node 0 active_anon:1374588kB inactive_anon:2004996kB active_file:12956kB inactive_file:3888708kB unevictable:0kB isolated(anon):128kB isolated(file):1024kB mapped:15504kB dirty:220kB writeback:36kB shmem:1998680kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [20855.203458] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [20855.203461] lowmem_reserve[]: 0 1829 7831 7831 [20855.203482] DMA32 free:39304kB min:15756kB low:19692kB high:23628kB active_anon:369340kB inactive_anon:419556kB active_file:1456kB inactive_file:940944kB unevictable:0kB writepending:64kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:252kB pagetables:94140kB bounce:0kB free_pcp:268kB local_pcp:0kB free_cma:0kB [20855.203485] lowmem_reserve[]: 0 0 6001 6001 [20855.203506] Normal free:51216kB min:51688kB low:64608kB high:77528kB active_anon:1003620kB inactive_anon:1585096kB active_file:11500kB inactive_file:2949780kB unevictable:0kB writepending:192kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3172kB pagetables:308944kB bounce:0kB free_pcp:900kB local_pcp:0kB free_cma:0kB [20855.203508] lowmem_reserve[]: 0 0 0 0 [20855.203525] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [20855.203591] DMA32: 97*4kB (UME) 3441*8kB (UME) 191*16kB (UMEH) 82*32kB (UMEH) 38*64kB (UME) 4*128kB (MEH) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 38332kB [20855.203656] Normal: 256*4kB (MEH) 6167*8kB (UMEH) 41*16kB (UMH) 9*32kB (MH) 3*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51624kB [20855.203714] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [20855.203718] 505433 total pagecache pages [20855.203734] 650 pages in swap cache [20855.203737] Swap cache stats: add 46592, delete 45943, find 4934/8644 [20855.203741] Free swap = 16527612kB [20855.203744] Total swap = 16642044kB [20855.203747] 2075109 pages RAM [20855.203750] 0 pages HighMem/MovableOnly [20855.203753] 62588 pages reserved [20855.227269] gem_shrink: page allocation stalls for 14677ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20855.227295] CPU: 1 PID: 2643 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20855.227298] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20855.227302] Call Trace: [20855.227317]  dump_stack+0x67/0x97 [20855.227324]  warn_alloc+0xd6/0x160 [20855.227334]  __alloc_pages_nodemask+0xe51/0x1290 [20855.227349]  ? percpu_counter_add_batch+0x85/0xb0 [20855.227357]  shmem_alloc_and_acct_page+0x1ac/0x370 [20855.227366]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20855.227472]  ? i915_gem_shrink+0x356/0x580 [i915] [20855.227485]  shmem_read_mapping_page_gfp+0x31/0x50 [20855.227538]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20855.227596]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20855.227648]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20855.227701]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20855.227755]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20855.227762]  drm_ioctl_kernel+0x64/0xb0 [20855.227770]  drm_ioctl+0x2cd/0x390 [20855.227822]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20855.227835]  ? __do_page_fault+0x29e/0x560 [20855.227843]  do_vfs_ioctl+0x90/0x670 [20855.227849]  ? up_read+0x1a/0x40 [20855.227854]  ? trace_hardirqs_on_caller+0x118/0x180 [20855.227861]  SyS_ioctl+0x3c/0x70 [20855.227869]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20855.227873] RIP: 0033:0x7ff2903394b7 [20855.227877] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20855.227884] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff2903394b7 [20855.227887] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20855.227890] RBP: 00007ffc0ffd4460 R08: 0000000000000004 R09: 00007ff2905fd600 [20855.227893] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000400c645f [20855.227896] R13: 0000000000000004 R14: 0000000000000004 R15: 000000000000001f [20855.408476] gem_shrink: page allocation stalls for 16299ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [20855.408501] CPU: 1 PID: 2685 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [20855.408505] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [20855.408509] Call Trace: [20855.408524]  dump_stack+0x67/0x97 [20855.408532]  warn_alloc+0xd6/0x160 [20855.408543]  __alloc_pages_nodemask+0xe51/0x1290 [20855.408558]  ? percpu_counter_add_batch+0x85/0xb0 [20855.408566]  shmem_alloc_and_acct_page+0x1ac/0x370 [20855.408575]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [20855.408675]  ? i915_gem_shrink+0x356/0x580 [i915] [20855.408689]  shmem_read_mapping_page_gfp+0x31/0x50 [20855.408743]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [20855.408800]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [20855.408853]  __i915_gem_object_get_pages+0x59/0x70 [i915] [20855.408906]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [20855.408959]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20855.408967]  drm_ioctl_kernel+0x64/0xb0 [20855.408974]  drm_ioctl+0x2cd/0x390 [20855.409027]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [20855.409039]  ? __do_page_fault+0x29e/0x560 [20855.409047]  do_vfs_ioctl+0x90/0x670 [20855.409054]  ? up_read+0x1a/0x40 [20855.409059]  ? trace_hardirqs_on_caller+0x118/0x180 [20855.409066]  SyS_ioctl+0x3c/0x70 [20855.409074]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [20855.409078] RIP: 0033:0x7ff2903394b7 [20855.409081] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [20855.409088] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [20855.409091] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [20855.409095] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [20855.409098] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [20855.409101] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [21043.829279] gem_shrink: page allocation stalls for 187672ms, order:6, mode:0x14050d0(GFP_TEMPORARY|__GFP_NORETRY|__GFP_COMP), nodemask=(null) [21043.829306] CPU: 2 PID: 2641 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [21043.829310] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [21043.829314] Call Trace: [21043.829327]  dump_stack+0x67/0x97 [21043.829335]  warn_alloc+0xd6/0x160 [21043.829346]  __alloc_pages_nodemask+0xe51/0x1290 [21043.829360]  ? lock_acquire+0x9e/0x1e0 [21043.829464]  ? __i915_gem_object_get_pages+0x1d/0x70 [i915] [21043.829472]  kmalloc_order+0x25/0x70 [21043.829478]  kmalloc_order_trace+0x1f/0x180 [21043.829484]  ? __mutex_lock+0x3b1/0x980 [21043.829491]  __kmalloc+0x265/0x330 [21043.829499]  kvmalloc_node+0x43/0x80 [21043.829554]  i915_gem_userptr_get_pages+0x19f/0x1f0 [i915] [21043.829608]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [21043.829660]  __i915_gem_object_get_pages+0x59/0x70 [i915] [21043.829713]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [21043.829766]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [21043.829773]  drm_ioctl_kernel+0x64/0xb0 [21043.829781]  drm_ioctl+0x2cd/0x390 [21043.829833]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [21043.829843]  ? do_mmap+0x44c/0x500 [21043.829850]  ? up_write+0x1a/0x40 [21043.829857]  do_vfs_ioctl+0x90/0x670 [21043.829864]  ? trace_hardirqs_on_caller+0x118/0x180 [21043.829871]  SyS_ioctl+0x3c/0x70 [21043.829878]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [21043.829883] RIP: 0033:0x7ff2903394b7 [21043.829886] RSP: 002b:00007ffc0ffd4448 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [21043.829893] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff2903394b7 [21043.829897] RDX: 00007ffc0ffd4480 RSI: 00000000400c645f RDI: 0000000000000004 [21043.829900] RBP: 00007ffc0ffd4480 R08: ffffffffffffffff R09: 0000000000000000 [21043.829903] R10: 0000000000000022 R11: 0000000000000246 R12: 00000000400c645f [21043.829906] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000000000000 [21043.829919] warn_alloc_show_mem: 2 callbacks suppressed [21043.829922] Mem-Info: [21043.829932] active_anon:205213 inactive_anon:460823 isolated_anon:11 active_file:3229 inactive_file:1149215 isolated_file:416 unevictable:0 dirty:10 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:10 mapped:3887 shmem:459291 pagetables:93502 bounce:0 free:26672 free_pcp:938 free_cma:0 [21043.829939] Node 0 active_anon:820852kB inactive_anon:1843292kB active_file:12916kB inactive_file:4596860kB unevictable:0kB isolated(anon):44kB isolated(file):1664kB mapped:15548kB dirty:40kB writeback:0kB shmem:1837164kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [21043.829947] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [21043.829950] lowmem_reserve[]: 0 1829 7831 7831 [21043.829971] DMA32 free:39232kB min:15756kB low:19692kB high:23628kB active_anon:239896kB inactive_anon:327720kB active_file:1424kB inactive_file:1157392kB unevictable:0kB writepending:8kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:224kB pagetables:87200kB bounce:0kB free_pcp:2736kB local_pcp:716kB free_cma:0kB [21043.829973] lowmem_reserve[]: 0 0 6001 6001 [21043.829994] Normal free:51560kB min:51688kB low:64608kB high:77528kB active_anon:579828kB inactive_anon:1515572kB active_file:11492kB inactive_file:3441596kB unevictable:0kB writepending:32kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3088kB pagetables:286808kB bounce:0kB free_pcp:1096kB local_pcp:328kB free_cma:0kB [21043.829997] lowmem_reserve[]: 0 [21043.896975] gem_shrink: page allocation stalls for 203346ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [21043.897001] CPU: 2 PID: 2643 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [21043.897005] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [21043.897009] Call Trace: [21043.897022]  dump_stack+0x67/0x97 [21043.897030]  warn_alloc+0xd6/0x160 [21043.897041]  __alloc_pages_nodemask+0xe51/0x1290 [21043.897056]  ? percpu_counter_add_batch+0x85/0xb0 [21043.897065]  shmem_alloc_and_acct_page+0x1ac/0x370 [21043.897073]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [21043.897180]  ? i915_gem_shrink+0x356/0x580 [i915] [21043.897193]  shmem_read_mapping_page_gfp+0x31/0x50 [21043.897246]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [21043.897303]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [21043.897356]  __i915_gem_object_get_pages+0x59/0x70 [i915] [21043.897409]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [21043.897462]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [21043.897469]  drm_ioctl_kernel+0x64/0xb0 [21043.897477]  drm_ioctl+0x2cd/0x390 [21043.897529]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [21043.897542]  ? __do_page_fault+0x29e/0x560 [21043.897550]  do_vfs_ioctl+0x90/0x670 [21043.897557]  ? up_read+0x1a/0x40 [21043.897562]  ? trace_hardirqs_on_caller+0x118/0x180 [21043.897568]  SyS_ioctl+0x3c/0x70 [21043.897578]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [21043.897582] RIP: 0033:0x7ff2903394b7 [21043.897586] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [21043.897593] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff2903394b7 [21043.897596] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [21043.897599] RBP: 00007ffc0ffd4460 R08: 0000000000000004 R09: 00007ff2905fd600 [21043.897603] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000400c645f [21043.897606] R13: 0000000000000004 R14: 0000000000000004 R15: 000000000000001f [21043.915569] gem_shrink: page allocation stalls for 197426ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [21043.915593] CPU: 3 PID: 2672 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [21043.915597] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [21043.915600] Call Trace: [21043.915611]  dump_stack+0x67/0x97 [21043.915619]  warn_alloc+0xd6/0x160 [21043.915631]  __alloc_pages_nodemask+0xe51/0x1290 [21043.915639]  ? finish_task_switch+0x6a/0x210 [21043.915651]  ? percpu_counter_add_batch+0x85/0xb0 [21043.915659]  shmem_alloc_and_acct_page+0x1ac/0x370 [21043.915668]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [21043.915769]  ? i915_gem_shrink+0x356/0x580 [i915] [21043.915783]  shmem_read_mapping_page_gfp+0x31/0x50 [21043.915835]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [21043.915893]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [21043.915945]  __i915_gem_object_get_pages+0x59/0x70 [i915] [21043.915998]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [21043.916051]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [21043.916058]  drm_ioctl_kernel+0x64/0xb0 [21043.916065]  drm_ioctl+0x2cd/0x390 [21043.916117]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [21043.916130]  ? __do_page_fault+0x29e/0x560 [21043.916138]  do_vfs_ioctl+0x90/0x670 [21043.916144]  ? up_read+0x1a/0x40 [21043.916150]  ? trace_hardirqs_on_caller+0x118/0x180 [21043.916159]  SyS_ioctl+0x3c/0x70 [21043.916166]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [21043.916171] RIP: 0033:0x7ff2903394b7 [21043.916174] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [21043.916181] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [21043.916184] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [21043.916187] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [21043.916191] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [21043.916194] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [21044.080142] gem_shrink: page allocation stalls for 195505ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [21044.080170] CPU: 2 PID: 2663 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [21044.080174] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [21044.080177] Call Trace: [21044.080190]  dump_stack+0x67/0x97 [21044.080198]  warn_alloc+0xd6/0x160 [21044.080209]  __alloc_pages_nodemask+0xe51/0x1290 [21044.080225]  ? percpu_counter_add_batch+0x85/0xb0 [21044.080233]  shmem_alloc_and_acct_page+0x1ac/0x370 [21044.080242]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [21044.080348]  ? i915_gem_shrink+0x356/0x580 [i915] [21044.080362]  shmem_read_mapping_page_gfp+0x31/0x50 [21044.080415]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [21044.080472]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [21044.080525]  __i915_gem_object_get_pages+0x59/0x70 [i915] [21044.080578]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [21044.080631]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [21044.080638]  drm_ioctl_kernel+0x64/0xb0 [21044.080646]  drm_ioctl+0x2cd/0x390 [21044.080698]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [21044.080711]  ? __do_page_fault+0x29e/0x560 [21044.080719]  do_vfs_ioctl+0x90/0x670 [21044.080725]  ? up_read+0x1a/0x40 [21044.080730]  ? trace_hardirqs_on_caller+0x118/0x180 [21044.080737]  SyS_ioctl+0x3c/0x70 [21044.080745]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [21044.080749] RIP: 0033:0x7ff2903394b7 [21044.080752] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [21044.080759] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [21044.080762] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [21044.080765] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [21044.080769] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [21044.080772] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [21044.144877]  0 0 0 [21044.144893] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [21044.144962] DMA32: 953*4kB (ME) 973*8kB (UME) 508*16kB (UMEH) 304*32kB (UMEH) 107*64kB (UME) 17*128kB (UMEH) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 40268kB [21044.596117] Normal: 273*4kB (UMEH) 492*8kB (UMEH) 1649*16kB (UMEH) 470*32kB (UMEH) 77*64kB (UMEH) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51508kB [21044.596177] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [21044.596180] 465392 total pagecache pages [21044.596195] 647 pages in swap cache [21044.596198] Swap cache stats: add 46614, delete 45968, find 4942/8661 [21044.596202] Free swap = 16527868kB [21044.596205] Total swap = 16642044kB [21044.596208] 2075109 pages RAM [21044.596211] 0 pages HighMem/MovableOnly [21044.596214] 62588 pages reserved [21044.907729] warn_alloc_show_mem: 2 callbacks suppressed [21044.907736] Mem-Info: [21044.907750] active_anon:218600 inactive_anon:463468 isolated_anon:0 active_file:3212 inactive_file:1131614 isolated_file:460 unevictable:0 dirty:20 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:20 mapped:3913 shmem:461930 pagetables:92503 bounce:0 free:27578 free_pcp:918 free_cma:0 [21044.907756] Node 0 active_anon:874400kB inactive_anon:1853872kB active_file:12848kB inactive_file:4526456kB unevictable:0kB isolated(anon):0kB isolated(file):1840kB mapped:15652kB dirty:80kB writeback:0kB shmem:1847720kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [21044.907763] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [21044.907767] lowmem_reserve[]: 0 1829 7831 7831 [21044.907789] DMA32 free:41504kB min:15756kB low:19692kB high:23628kB active_anon:229328kB inactive_anon:330196kB active_file:1416kB inactive_file:1165220kB unevictable:0kB writepending:8kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:224kB pagetables:86036kB bounce:0kB free_pcp:1908kB local_pcp:676kB free_cma:0kB [21044.907792] lowmem_reserve[]: 0 0 6001 6001 [21044.907813] Normal free:53416kB min:51688kB low:64608kB high:77528kB active_anon:645236kB inactive_anon:1523128kB active_file:11432kB inactive_file:3362364kB unevictable:0kB writepending:72kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3104kB pagetables:283976kB bounce:0kB free_pcp:1808kB local_pcp:740kB free_cma:0kB [21044.907816] lowmem_reserve[]: 0 0 0 0 [21044.907833] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [21044.907900] DMA32: 1121*4kB (UME) 1011*8kB (UME) 509*16kB (UMEH) 304*32kB (UMEH) 107*64kB (UME) 17*128kB (UMEH) 2*256kB (EH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 41516kB [21044.907965] Normal: 1799*4kB (UMEH) 511*8kB (UMEH) 1390*16kB (UMEH) 453*32kB (UMEH) 76*64kB (UMEH) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 53012kB [21044.925112] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [21044.925116] 467901 total pagecache pages [21044.925131] 645 pages in swap cache [21044.925135] Swap cache stats: add 46616, delete 45972, find 4942/8661 [21044.925138] Free swap = 16527868kB [21044.925141] Total swap = 16642044kB [21044.925144] 2075109 pages RAM [21044.925147] 0 pages HighMem/MovableOnly [21044.925150] 62588 pages reserved [21045.228577] gem_shrink: page allocation stalls for 198407ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [21045.228603] CPU: 2 PID: 2684 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [21045.228607] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [21045.228611] Call Trace: [21045.228626]  dump_stack+0x67/0x97 [21045.228633]  warn_alloc+0xd6/0x160 [21045.228645]  __alloc_pages_nodemask+0xe51/0x1290 [21045.228660]  ? percpu_counter_add_batch+0x85/0xb0 [21045.228668]  shmem_alloc_and_acct_page+0x1ac/0x370 [21045.228676]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [21045.228777]  ? i915_gem_shrink+0x356/0x580 [i915] [21045.228791]  shmem_read_mapping_page_gfp+0x31/0x50 [21045.228844]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [21045.228901]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [21045.228953]  __i915_gem_object_get_pages+0x59/0x70 [i915] [21045.229006]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [21045.229059]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [21045.229066]  drm_ioctl_kernel+0x64/0xb0 [21045.229074]  drm_ioctl+0x2cd/0x390 [21045.229126]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [21045.229139]  ? __do_page_fault+0x29e/0x560 [21045.229147]  do_vfs_ioctl+0x90/0x670 [21045.229154]  ? up_read+0x1a/0x40 [21045.229159]  ? trace_hardirqs_on_caller+0x118/0x180 [21045.229166]  SyS_ioctl+0x3c/0x70 [21045.229173]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [21045.229178] RIP: 0033:0x7ff2903394b7 [21045.229182] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [21045.229188] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [21045.229191] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [21045.229194] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [21045.229198] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [21045.229201] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [21045.275537] gem_shrink: page allocation stalls for 198264ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [21045.275563] CPU: 2 PID: 2667 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [21045.275566] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [21045.275570] Call Trace: [21045.275583]  dump_stack+0x67/0x97 [21045.275591]  warn_alloc+0xd6/0x160 [21045.275602]  __alloc_pages_nodemask+0xe51/0x1290 [21045.275610]  ? finish_task_switch+0x6a/0x210 [21045.275622]  ? percpu_counter_add_batch+0x85/0xb0 [21045.275630]  shmem_alloc_and_acct_page+0x1ac/0x370 [21045.275638]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [21045.275742]  ? i915_gem_shrink+0x356/0x580 [i915] [21045.275756]  shmem_read_mapping_page_gfp+0x31/0x50 [21045.275808]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [21045.275865]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [21045.275917]  __i915_gem_object_get_pages+0x59/0x70 [i915] [21045.275970]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [21045.276023]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [21045.276030]  drm_ioctl_kernel+0x64/0xb0 [21045.276038]  drm_ioctl+0x2cd/0x390 [21045.276090]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [21045.276102]  ? __do_page_fault+0x29e/0x560 [21045.276110]  do_vfs_ioctl+0x90/0x670 [21045.276117]  ? up_read+0x1a/0x40 [21045.276123]  ? trace_hardirqs_on_caller+0x118/0x180 [21045.276129]  SyS_ioctl+0x3c/0x70 [21045.276137]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [21045.276141] RIP: 0033:0x7ff2903394b7 [21045.276145] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [21045.276151] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [21045.276155] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [21045.276158] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [21045.276161] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [21045.276164] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [21046.155973] Mem-Info: [21046.155988] active_anon:308094 inactive_anon:464906 isolated_anon:0 active_file:3192 inactive_file:1042735 isolated_file:672 unevictable:0 dirty:24 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:24 mapped:3923 shmem:463360 pagetables:91839 bounce:0 free:26702 free_pcp:820 free_cma:0 [21046.155996] Node 0 active_anon:1232376kB inactive_anon:1859624kB active_file:12768kB inactive_file:4170940kB unevictable:0kB isolated(anon):0kB isolated(file):2688kB mapped:15692kB dirty:96kB writeback:0kB shmem:1853440kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [21046.156003] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [21046.661759] lowmem_reserve[]: 0 1829 7831 7831 [21046.661787] DMA32 free:43720kB min:15756kB low:19692kB high:23628kB active_anon:363216kB inactive_anon:332228kB active_file:1408kB inactive_file:1025468kB unevictable:0kB writepending:8kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:224kB pagetables:85956kB bounce:0kB free_pcp:1820kB local_pcp:280kB free_cma:0kB [21046.661790] lowmem_reserve[]: 0 0 6001 6001 [21046.661811] Normal free:57780kB min:51688kB low:64608kB high:77528kB active_anon:1071596kB inactive_anon:1527040kB active_file:11360kB inactive_file:2927904kB unevictable:0kB writepending:88kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:3104kB pagetables:281400kB bounce:0kB free_pcp:2308kB local_pcp:644kB free_cma:0kB [21046.661814] lowmem_reserve[]: 0 0 0 0 [21046.661832] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [21046.661898] DMA32: 1428*4kB (ME) 918*8kB (UME) 684*16kB (UMEH) 300*32kB (UMEH) 108*64kB (UME) 17*128kB (UMEH) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 44480kB [21046.661963] Normal: 2433*4kB (MEH) 1731*8kB (UMEH) 1450*16kB (MEH) 322*32kB (MH) 8*64kB (MH) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 57724kB [21046.702315] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [21046.702319] 469360 total pagecache pages [21046.702336] 646 pages in swap cache [21046.702340] Swap cache stats: add 46652, delete 46007, find 4942/8661 [21046.702343] Free swap = 16527868kB [21046.702346] Total swap = 16642044kB [21046.702350] 2075109 pages RAM [21046.702353] 0 pages HighMem/MovableOnly [21046.702356] 62588 pages reserved [21145.219290] gem_shrink: page allocation stalls for 98123ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [21145.219317] CPU: 1 PID: 2643 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [21145.219321] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [21145.219324] Call Trace: [21145.219338]  dump_stack+0x67/0x97 [21145.219346]  warn_alloc+0xd6/0x160 [21145.219357]  __alloc_pages_nodemask+0xe51/0x1290 [21145.219372]  ? percpu_counter_add_batch+0x85/0xb0 [21145.219380]  shmem_alloc_and_acct_page+0x1ac/0x370 [21145.219389]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [21145.219493]  ? i915_gem_shrink+0x356/0x580 [i915] [21145.219506]  shmem_read_mapping_page_gfp+0x31/0x50 [21145.219560]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [21145.219618]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [21145.219671]  __i915_gem_object_get_pages+0x59/0x70 [i915] [21145.219724]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [21145.219777]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [21145.219785]  drm_ioctl_kernel+0x64/0xb0 [21145.219792]  drm_ioctl+0x2cd/0x390 [21145.219845]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [21145.219858]  ? __do_page_fault+0x29e/0x560 [21145.219866]  do_vfs_ioctl+0x90/0x670 [21145.219873]  ? up_read+0x1a/0x40 [21145.219878]  ? trace_hardirqs_on_caller+0x118/0x180 [21145.219885]  SyS_ioctl+0x3c/0x70 [21145.219892]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [21145.219896] RIP: 0033:0x7ff2903394b7 [21145.219900] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [21145.219907] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff2903394b7 [21145.219910] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [21145.219913] RBP: 00007ffc0ffd4460 R08: 0000000000000004 R09: 00007ff2905fd600 [21145.219917] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000400c645f [21145.219920] R13: 0000000000000004 R14: 0000000000000004 R15: 000000000000001f [21145.219933] warn_alloc_show_mem: 1 callbacks suppressed [21145.219937] Mem-Info: [21145.219946] active_anon:116329 inactive_anon:459834 isolated_anon:0 active_file:3024 inactive_file:1284429 isolated_file:128 unevictable:0 dirty:10 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:10 mapped:3755 shmem:458557 pagetables:58762 bounce:0 free:26591 free_pcp:571 free_cma:0 [21145.219954] Node 0 active_anon:465316kB inactive_anon:1839336kB active_file:12096kB inactive_file:5137716kB unevictable:0kB isolated(anon):0kB isolated(file):512kB mapped:15020kB dirty:40kB writeback:0kB shmem:1834228kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [21145.219960] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [21145.219963] lowmem_reserve[]: 0 1829 7831 7831 [21145.219984] DMA32 free:39340kB min:15756kB low:19692kB high:23628kB active_anon:154832kB inactive_anon:280820kB active_file:1168kB inactive_file:1332988kB unevictable:0kB writepending:8kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:224kB pagetables:54184kB bounce:0kB free_pcp:536kB local_pcp:0kB free_cma:0kB [21145.219987] lowmem_reserve[]: 0 0 6001 6001 [21145.241573] Normal free:51952kB min:51688kB low:64608kB high:77528kB active_anon:318112kB inactive_anon:1558440kB active_file:10928kB inactive_file:3795536kB unevictable:0kB writepending:32kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:2944kB pagetables:180864kB bounce:0kB free_pcp:1760kB local_pcp:0kB free_cma:0kB [21145.241577] lowmem_reserve[]: 0 0 0 0 [21145.241595] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [21145.241663] DMA32: 2823*4kB (UME) 977*8kB (UME) 387*16kB (UMEH) 231*32kB (UMEH) 102*64kB (UME) 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 41140kB [21145.241728] Normal: 1737*4kB (UMEH) 471*8kB (UMEH) 2039*16kB (UMEH) 211*32kB (UMEH) 35*64kB (UMEH) 6*128kB (UEH) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 53356kB [21145.241797] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [21145.241800] 464104 total pagecache pages [21145.241815] 660 pages in swap cache [21145.241819] Swap cache stats: add 46699, delete 46040, find 4942/8661 [21145.241822] Free swap = 16527612kB [21145.241825] Total swap = 16642044kB [21145.241829] 2075109 pages RAM [21145.241832] 0 pages HighMem/MovableOnly [21145.241835] 62588 pages reserved [21145.334212] gem_shrink: page allocation stalls for 100581ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [21145.334240] CPU: 0 PID: 2691 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [21145.334243] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [21145.334247] Call Trace: [21145.334261]  dump_stack+0x67/0x97 [21145.334269]  warn_alloc+0xd6/0x160 [21145.334280]  __alloc_pages_nodemask+0xe51/0x1290 [21145.334294]  ? percpu_counter_add_batch+0x85/0xb0 [21145.334303]  shmem_alloc_and_acct_page+0x1ac/0x370 [21145.334311]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [21145.334419]  ? i915_gem_shrink+0x356/0x580 [i915] [21145.334433]  shmem_read_mapping_page_gfp+0x31/0x50 [21145.334485]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [21145.334543]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [21145.334595]  __i915_gem_object_get_pages+0x59/0x70 [i915] [21145.334648]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [21145.334701]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [21145.334708]  drm_ioctl_kernel+0x64/0xb0 [21145.334716]  drm_ioctl+0x2cd/0x390 [21145.334769]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [21145.334782]  ? __do_page_fault+0x29e/0x560 [21145.334790]  do_vfs_ioctl+0x90/0x670 [21145.334796]  ? up_read+0x1a/0x40 [21145.334802]  ? trace_hardirqs_on_caller+0x118/0x180 [21145.334808]  SyS_ioctl+0x3c/0x70 [21145.334816]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [21145.334820] RIP: 0033:0x7ff2903394b7 [21145.334824] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [21145.334831] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [21145.334834] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [21145.334837] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [21145.334841] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [21145.334844] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [21145.454841] gem_shrink: page allocation stalls for 100641ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [21145.454868] CPU: 0 PID: 2676 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [21145.454872] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [21145.454875] Call Trace: [21145.454887]  dump_stack+0x67/0x97 [21145.454895]  warn_alloc+0xd6/0x160 [21145.454906]  __alloc_pages_nodemask+0xe51/0x1290 [21145.454922]  ? percpu_counter_add_batch+0x85/0xb0 [21145.454930]  shmem_alloc_and_acct_page+0x1ac/0x370 [21145.454938]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [21145.455044]  ? i915_gem_shrink+0x356/0x580 [i915] [21145.455058]  shmem_read_mapping_page_gfp+0x31/0x50 [21145.455113]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [21145.455170]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [21145.455223]  __i915_gem_object_get_pages+0x59/0x70 [i915] [21145.455276]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [21145.455329]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [21145.455336]  drm_ioctl_kernel+0x64/0xb0 [21145.455343]  drm_ioctl+0x2cd/0x390 [21145.455396]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [21145.455409]  ? __do_page_fault+0x29e/0x560 [21145.455417]  do_vfs_ioctl+0x90/0x670 [21145.455423]  ? up_read+0x1a/0x40 [21145.455428]  ? trace_hardirqs_on_caller+0x118/0x180 [21145.455435]  SyS_ioctl+0x3c/0x70 [21145.455443]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [21145.455447] RIP: 0033:0x7ff2903394b7 [21145.455450] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [21145.455457] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [21145.455460] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [21145.455463] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [21145.455467] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [21145.455470] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [21145.565863] gem_shrink: page allocation stalls for 98505ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [21145.565889] CPU: 0 PID: 2687 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [21145.565893] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [21145.565897] Call Trace: [21145.565911]  dump_stack+0x67/0x97 [21145.565918]  warn_alloc+0xd6/0x160 [21145.565929]  __alloc_pages_nodemask+0xe51/0x1290 [21145.565944]  ? percpu_counter_add_batch+0x85/0xb0 [21145.565953]  shmem_alloc_and_acct_page+0x1ac/0x370 [21145.565961]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [21145.566066]  ? i915_gem_shrink+0x356/0x580 [i915] [21145.566080]  shmem_read_mapping_page_gfp+0x31/0x50 [21145.566135]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [21145.566192]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [21145.566245]  __i915_gem_object_get_pages+0x59/0x70 [i915] [21145.566298]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [21145.566351]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [21145.566358]  drm_ioctl_kernel+0x64/0xb0 [21145.566366]  drm_ioctl+0x2cd/0x390 [21145.566419]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [21145.566431]  ? __do_page_fault+0x29e/0x560 [21145.566439]  do_vfs_ioctl+0x90/0x670 [21145.566446]  ? up_read+0x1a/0x40 [21145.566451]  ? trace_hardirqs_on_caller+0x118/0x180 [21145.566458]  SyS_ioctl+0x3c/0x70 [21145.566466]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [21145.566470] RIP: 0033:0x7ff2903394b7 [21145.566474] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [21145.566480] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [21145.566484] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [21145.566487] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [21145.566490] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [21145.566493] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [21145.713162] gem_shrink: page allocation stalls for 22996ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [21145.713189] CPU: 2 PID: 2690 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [21145.713193] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [21145.713196] Call Trace: [21145.713209]  dump_stack+0x67/0x97 [21145.713217]  warn_alloc+0xd6/0x160 [21145.713228]  __alloc_pages_nodemask+0xe51/0x1290 [21145.713243]  ? percpu_counter_add_batch+0x85/0xb0 [21145.713252]  shmem_alloc_and_acct_page+0x1ac/0x370 [21145.713260]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [21145.713362]  ? i915_gem_shrink+0x356/0x580 [i915] [21145.713375]  shmem_read_mapping_page_gfp+0x31/0x50 [21145.713428]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [21145.713486]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [21145.713538]  __i915_gem_object_get_pages+0x59/0x70 [i915] [21145.713591]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [21145.713596] gem_shrink:  [21145.713650]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [21145.713656] page allocation stalls for 22957ms, order:0 [21145.713663]  drm_ioctl_kernel+0x64/0xb0 [21145.713667] , mode:0x14000c0(GFP_KERNEL), nodemask=(null) [21145.713677]  drm_ioctl+0x2cd/0x390 [21145.713730]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [21145.713742]  ? __do_page_fault+0x29e/0x560 [21145.713751]  do_vfs_ioctl+0x90/0x670 [21145.713758]  ? up_read+0x1a/0x40 [21145.713763]  ? trace_hardirqs_on_caller+0x118/0x180 [21145.713769]  SyS_ioctl+0x3c/0x70 [21145.713777]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [21145.713781] RIP: 0033:0x7ff2903394b7 [21145.713785] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [21145.713791] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [21145.713795] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [21145.713798] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [21145.713801] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [21145.713804] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [21145.713819] CPU: 0 PID: 2651 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [21145.713823] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [21145.713827] Call Trace: [21145.713839]  dump_stack+0x67/0x97 [21145.713847]  warn_alloc+0xd6/0x160 [21145.713858]  __alloc_pages_nodemask+0xe51/0x1290 [21145.713967]  ? i915_gem_object_get_pages_gtt+0x68/0x630 [i915] [21145.713978]  __get_free_pages+0xd/0x40 [21145.713985]  sg_kmalloc+0x2d/0x50 [21145.713991]  __sg_alloc_table+0x11f/0x180 [21145.713995]  ? sg_miter_start+0x60/0x60 [21145.714002]  sg_alloc_table+0x24/0xa0 [21145.714056]  i915_gem_object_get_pages_gtt+0x9f/0x630 [i915] [21145.714066]  ? lock_acquire+0x9e/0x1e0 [21145.714120]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [21145.714175]  __i915_gem_object_get_pages+0x59/0x70 [i915] [21145.714228]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [21145.714283]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [21145.714291]  drm_ioctl_kernel+0x64/0xb0 [21145.714299]  drm_ioctl+0x2cd/0x390 [21145.714351]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [21145.714364]  ? __do_page_fault+0x29e/0x560 [21145.714374]  do_vfs_ioctl+0x90/0x670 [21145.714381]  ? up_read+0x1a/0x40 [21145.714386]  ? trace_hardirqs_on_caller+0x118/0x180 [21145.714392]  SyS_ioctl+0x3c/0x70 [21145.714400]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [21145.714407] RIP: 0033:0x7ff2903394b7 [21145.714410] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [21145.714417] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [21145.714421] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [21145.714424] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [21145.714429] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [21145.714432] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [21145.759225] gem_shrink: page allocation stalls for 98569ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [21145.759251] CPU: 3 PID: 2669 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [21145.759255] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [21145.759258] Call Trace: [21145.759274]  dump_stack+0x67/0x97 [21145.759282]  warn_alloc+0xd6/0x160 [21145.759293]  __alloc_pages_nodemask+0xe51/0x1290 [21145.759309]  ? percpu_counter_add_batch+0x85/0xb0 [21145.759317]  shmem_alloc_and_acct_page+0x1ac/0x370 [21145.759326]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [21145.759429]  ? i915_gem_shrink+0x356/0x580 [i915] [21145.759442]  shmem_read_mapping_page_gfp+0x31/0x50 [21145.759495]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [21145.759552]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [21145.759604]  __i915_gem_object_get_pages+0x59/0x70 [i915] [21145.759657]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [21145.759710]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [21145.759717]  drm_ioctl_kernel+0x64/0xb0 [21145.759724]  drm_ioctl+0x2cd/0x390 [21145.759777]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [21145.759789]  ? __do_page_fault+0x29e/0x560 [21145.759797]  do_vfs_ioctl+0x90/0x670 [21145.759804]  ? up_read+0x1a/0x40 [21145.759809]  ? trace_hardirqs_on_caller+0x118/0x180 [21145.759816]  SyS_ioctl+0x3c/0x70 [21145.759824]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [21145.759828] RIP: 0033:0x7ff2903394b7 [21145.759831] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [21145.759838] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [21145.759841] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [21145.759844] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [21145.759847] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [21145.759851] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [21146.643341] warn_alloc_show_mem: 5 callbacks suppressed [21146.643349] Mem-Info: [21146.643359] active_anon:131597 inactive_anon:464362 isolated_anon:0 active_file:2992 inactive_file:1262516 isolated_file:352 unevictable:0 dirty:18 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:18 mapped:3777 shmem:463103 pagetables:58996 bounce:0 free:26781 free_pcp:1282 free_cma:0 [21146.643366] Node 0 active_anon:526388kB inactive_anon:1857448kB active_file:11968kB inactive_file:5050236kB unevictable:0kB isolated(anon):0kB isolated(file):1408kB mapped:15108kB dirty:72kB writeback:0kB shmem:1852412kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [21146.643373] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [21146.643376] lowmem_reserve[]: 0 1829 7831 7831 [21146.643398] DMA32 free:39572kB min:15756kB low:19692kB high:23628kB active_anon:106428kB inactive_anon:285216kB active_file:1084kB inactive_file:1375880kB unevictable:0kB writepending:16kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:224kB pagetables:54380kB bounce:0kB free_pcp:2508kB local_pcp:680kB free_cma:0kB [21146.643401] lowmem_reserve[]: 0 0 6001 6001 [21146.643422] Normal free:52160kB min:51688kB low:64608kB high:77528kB active_anon:419104kB inactive_anon:1571452kB active_file:10884kB inactive_file:3676588kB unevictable:0kB writepending:56kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:2944kB pagetables:181604kB bounce:0kB free_pcp:2604kB local_pcp:660kB free_cma:0kB [21146.643424] lowmem_reserve[]: 0 0 0 0 [21146.643442] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [21146.643508] DMA32: 2761*4kB (UM) 1003*8kB (UM) 246*16kB (UMEH) 229*32kB (UMEH) 102*64kB (UME) 1*128kB (H) 3*256kB (MH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39292kB [21146.643573] Normal: 2205*4kB (UMEH) 1575*8kB (UMEH) 1909*16kB (UMEH) 19*32kB (MH) 8*64kB (H) 3*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 53468kB [21146.643632] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [21146.643635] 468622 total pagecache pages [21146.643650] 651 pages in swap cache [21146.643654] Swap cache stats: add 46709, delete 46059, find 4943/8663 [21146.643657] Free swap = 16527356kB [21146.643660] Total swap = 16642044kB [21146.643663] 2075109 pages RAM [21146.643666] 0 pages HighMem/MovableOnly [21146.643669] 62588 pages reserved [21167.718041] kworker/3:7H: page allocation stalls for 21067ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null) [21167.718066] CPU: 3 PID: 2656 Comm: kworker/3:7H Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [21167.718070] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [21167.718155] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915] [21167.718162] Call Trace: [21167.718172]  dump_stack+0x67/0x97 [21167.718179]  warn_alloc+0xd6/0x160 [21167.718190]  __alloc_pages_nodemask+0xe51/0x1290 [21167.718201]  ? __lock_acquire+0x28c/0x1790 [21167.718211]  __handle_mm_fault+0xb56/0xd70 [21167.718222]  handle_mm_fault+0x17c/0x350 [21167.718229]  __get_user_pages+0xfa/0x5c0 [21167.718239]  get_user_pages_remote+0x120/0x1a0 [21167.718296]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915] [21167.718306]  process_one_work+0x1fe/0x670 [21167.718315]  worker_thread+0x49/0x3b0 [21167.718323]  kthread+0x10f/0x150 [21167.718327]  ? process_one_work+0x670/0x670 [21167.718331]  ? kthread_create_on_node+0x40/0x40 [21167.718339]  ret_from_fork+0x27/0x40 [21167.718350] Mem-Info: [21167.718359] active_anon:107769 inactive_anon:473421 isolated_anon:0 active_file:2970 inactive_file:1278010 isolated_file:0 unevictable:0 dirty:18 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:18 mapped:3782 shmem:472166 pagetables:59078 bounce:0 free:26637 free_pcp:1465 free_cma:0 [21167.718366] Node 0 active_anon:431076kB inactive_anon:1893684kB active_file:11880kB inactive_file:5112040kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:15128kB dirty:72kB writeback:0kB shmem:1888664kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [21167.718373] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [21167.718376] lowmem_reserve[]: 0 1829 7831 7831 [21167.718398] DMA32 free:39416kB min:15756kB low:19692kB high:23628kB active_anon:92948kB inactive_anon:291608kB active_file:1084kB inactive_file:1381724kB unevictable:0kB writepending:8kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:224kB pagetables:54444kB bounce:0kB free_pcp:2916kB local_pcp:696kB free_cma:0kB [21167.718401] lowmem_reserve[]: 0 0 6001 6001 [21167.718423] Normal free:51236kB min:51688kB low:64608kB high:77528kB active_anon:338128kB inactive_anon:1602076kB active_file:10796kB inactive_file:3730316kB unevictable:0kB writepending:64kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:2944kB pagetables:181868kB bounce:0kB free_pcp:2944kB local_pcp:716kB free_cma:0kB [21167.718426] lowmem_reserve[]: 0 0 0 0 [21167.718444] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [21167.718515] DMA32: 3806*4kB (UME) 1204*8kB (UM) 194*16kB (UMH) 78*32kB (UMEH) 102*64kB (UME) 1*128kB (H) 3*256kB (MH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 39416kB [21167.718584] Normal: 6689*4kB (UMH) 1592*8kB (UMH) 650*16kB (MH) 14*32kB (H) 8*64kB (H) 3*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51236kB [21167.718646] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [21167.718649] 477683 total pagecache pages [21167.718665] 651 pages in swap cache [21167.718669] Swap cache stats: add 46709, delete 46059, find 4943/8663 [21167.718672] Free swap = 16527356kB [21167.718675] Total swap = 16642044kB [21167.718678] 2075109 pages RAM [21167.718682] 0 pages HighMem/MovableOnly [21167.718685] 62588 pages reserved [21172.646705] gem_shrink: page allocation stalls for 127893ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [21172.646732] CPU: 2 PID: 2691 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [21172.646736] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [21172.646740] Call Trace: [21172.646752]  dump_stack+0x67/0x97 [21172.646760]  warn_alloc+0xd6/0x160 [21172.646771]  __alloc_pages_nodemask+0xe51/0x1290 [21172.646786]  ? percpu_counter_add_batch+0x85/0xb0 [21172.646795]  shmem_alloc_and_acct_page+0x1ac/0x370 [21172.646803]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [21172.646905]  ? i915_gem_shrink+0x356/0x580 [i915] [21172.646919]  shmem_read_mapping_page_gfp+0x31/0x50 [21172.646971]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [21172.647029]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [21172.647081]  __i915_gem_object_get_pages+0x59/0x70 [i915] [21172.647134]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [21172.647187]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [21172.647194]  drm_ioctl_kernel+0x64/0xb0 [21172.647202]  drm_ioctl+0x2cd/0x390 [21172.647254]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [21172.647267]  ? __do_page_fault+0x29e/0x560 [21172.647276]  do_vfs_ioctl+0x90/0x670 [21172.647282]  ? up_read+0x1a/0x40 [21172.647287]  ? trace_hardirqs_on_caller+0x118/0x180 [21172.647294]  SyS_ioctl+0x3c/0x70 [21172.647302]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [21172.647306] RIP: 0033:0x7ff2903394b7 [21172.647309] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [21172.647316] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [21172.647319] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [21172.647322] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [21172.647326] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [21172.647329] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [21172.647345] kworker/1:0H: page allocation stalls for 17748ms, order:0, mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null) [21172.647373] CPU: 1 PID: 2750 Comm: kworker/1:0H Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [21172.647377] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [21172.647482] Workqueue: i915-userptr-acquire __i915_gem_userptr_get_pages_worker [i915] [21172.647491] Call Trace: [21172.647506]  dump_stack+0x67/0x97 [21172.647514]  warn_alloc+0xd6/0x160 [21172.647525]  __alloc_pages_nodemask+0xe51/0x1290 [21172.647536]  ? __lock_acquire+0x28c/0x1790 [21172.647548]  __handle_mm_fault+0xb56/0xd70 [21172.647559]  handle_mm_fault+0x17c/0x350 [21172.647566]  __get_user_pages+0xfa/0x5c0 [21172.647577]  get_user_pages_remote+0x120/0x1a0 [21172.647635]  __i915_gem_userptr_get_pages_worker+0x18d/0x250 [i915] [21172.647646]  process_one_work+0x1fe/0x670 [21172.647656]  worker_thread+0x49/0x3b0 [21172.647664]  kthread+0x10f/0x150 [21172.647668]  ? process_one_work+0x670/0x670 [21172.647675]  ? kthread_create_on_node+0x40/0x40 [21172.647680]  ? kthread_create_on_node+0x40/0x40 [21172.647686]  ret_from_fork+0x27/0x40 [21172.647698] Mem-Info: [21172.647710] active_anon:104443 inactive_anon:473931 isolated_anon:0 active_file:2970 inactive_file:1281583 isolated_file:32 unevictable:0 dirty:18 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:18 mapped:3787 shmem:472664 pagetables:59078 bounce:0 free:26790 free_pcp:552 free_cma:0 [21172.647716] Node 0 active_anon:417772kB inactive_anon:1895724kB active_file:11880kB inactive_file:5126332kB unevictable:0kB isolated(anon):0kB isolated(file):128kB mapped:15148kB dirty:72kB writeback:0kB shmem:1890656kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [21172.647725] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [21172.647728] lowmem_reserve[]: 0 1829 7831 7831 [21172.647751] DMA32 free:39724kB min:15756kB low:19692kB high:23628kB active_anon:93348kB inactive_anon:291648kB active_file:1084kB inactive_file:1382836kB unevictable:0kB writepending:8kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:224kB pagetables:54444kB bounce:0kB free_pcp:1144kB local_pcp:524kB free_cma:0kB [21172.647754] lowmem_reserve[]: 0 0 6001 6001 [21172.647777] Normal free:51540kB min:51688kB low:64608kB high:77528kB active_anon:323344kB inactive_anon:1604236kB active_file:10796kB inactive_file:3745100kB unevictable:0kB writepending:64kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:2944kB pagetables:181868kB bounce:0kB free_pcp:1192kB local_pcp:660kB free_cma:0kB [21172.647782] lowmem_reserve[]: 0 0 0 0 [21172.647800] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [21172.647875] DMA32: 3979*4kB (UM) 1216*8kB (UME) 198*16kB (UMEH) 79*32kB (UMEH) 102*64kB (UME) 1*128kB (H) 3*256kB (MH) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 40300kB [21172.647950] Normal: 7130*4kB (UMEH) 1582*8kB (UMEH) 573*16kB (MEH) 18*32kB (MH) 8*64kB (H) 3*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51816kB [21172.648079] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [21172.648086] 478181 total pagecache pages [21172.648103] 651 pages in swap cache [21172.648110] Swap cache stats: add 46709, delete 46059, find 4943/8663 [21172.648115] Free swap = 16527356kB [21172.648120] Total swap = 16642044kB [21172.648126] 2075109 pages RAM [21172.648132] 0 pages HighMem/MovableOnly [21172.648140] 62588 pages reserved [21172.696586] gem_shrink: page allocation stalls for 27388ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [21172.696613] CPU: 2 PID: 2666 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [21172.696616] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [21172.696620] Call Trace: [21172.696632]  dump_stack+0x67/0x97 [21172.696641]  warn_alloc+0xd6/0x160 [21172.696652]  __alloc_pages_nodemask+0xe51/0x1290 [21172.696667]  ? percpu_counter_add_batch+0x85/0xb0 [21172.696675]  shmem_alloc_and_acct_page+0x1ac/0x370 [21172.696684]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [21172.696789]  ? i915_gem_shrink+0x356/0x580 [i915] [21172.696803]  shmem_read_mapping_page_gfp+0x31/0x50 [21172.696855]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [21172.696913]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [21172.696965]  __i915_gem_object_get_pages+0x59/0x70 [i915] [21172.697018]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [21172.697071]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [21172.697078]  drm_ioctl_kernel+0x64/0xb0 [21172.697086]  drm_ioctl+0x2cd/0x390 [21172.697138]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [21172.697150]  ? __do_page_fault+0x29e/0x560 [21172.697158]  do_vfs_ioctl+0x90/0x670 [21172.697166]  ? up_read+0x1a/0x40 [21172.697171]  ? trace_hardirqs_on_caller+0x118/0x180 [21172.697177]  SyS_ioctl+0x3c/0x70 [21172.697185]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [21172.697190] RIP: 0033:0x7ff2903394b7 [21172.697193] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [21172.697199] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [21172.697203] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [21172.697206] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [21172.697209] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [21172.697212] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [21172.870260] gem_shrink: page allocation stalls for 26871ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [21172.870286] CPU: 0 PID: 2643 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [21172.870289] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [21172.870293] Call Trace: [21172.870307]  dump_stack+0x67/0x97 [21172.870314]  warn_alloc+0xd6/0x160 [21172.870325]  __alloc_pages_nodemask+0xe51/0x1290 [21172.870339]  ? percpu_counter_add_batch+0x85/0xb0 [21172.870347]  shmem_alloc_and_acct_page+0x1ac/0x370 [21172.870355]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [21172.870445]  ? i915_gem_shrink+0x356/0x580 [i915] [21172.870458]  shmem_read_mapping_page_gfp+0x31/0x50 [21172.870511]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [21172.870567]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [21172.870619]  __i915_gem_object_get_pages+0x59/0x70 [i915] [21172.870672]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [21172.870725]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [21172.870731]  drm_ioctl_kernel+0x64/0xb0 [21172.870739]  drm_ioctl+0x2cd/0x390 [21172.870791]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [21172.870803]  ? __do_page_fault+0x29e/0x560 [21172.870811]  do_vfs_ioctl+0x90/0x670 [21172.870817]  ? up_read+0x1a/0x40 [21172.870822]  ? trace_hardirqs_on_caller+0x118/0x180 [21172.870828]  SyS_ioctl+0x3c/0x70 [21172.870835]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [21172.870839] RIP: 0033:0x7ff2903394b7 [21172.870843] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [21172.870849] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff2903394b7 [21172.870853] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [21172.870856] RBP: 00007ffc0ffd4460 R08: 0000000000000004 R09: 00007ff2905fd600 [21172.870859] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000400c645f [21172.870862] R13: 0000000000000004 R14: 0000000000000004 R15: 000000000000001f [21173.048951] gem_shrink: page allocation stalls for 27309ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [21173.048978] CPU: 1 PID: 2686 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [21173.048981] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [21173.048985] Call Trace: [21173.048999]  dump_stack+0x67/0x97 [21173.049007]  warn_alloc+0xd6/0x160 [21173.049018]  __alloc_pages_nodemask+0xe51/0x1290 [21173.049032]  ? percpu_counter_add_batch+0x85/0xb0 [21173.049040]  shmem_alloc_and_acct_page+0x1ac/0x370 [21173.049049]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [21173.049165]  ? i915_gem_shrink+0x356/0x580 [i915] [21173.049178]  shmem_read_mapping_page_gfp+0x31/0x50 [21173.049230]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [21173.049288]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [21173.049341]  __i915_gem_object_get_pages+0x59/0x70 [i915] [21173.049395]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [21173.049450]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [21173.049459]  drm_ioctl_kernel+0x64/0xb0 [21173.049467]  drm_ioctl+0x2cd/0x390 [21173.049519]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [21173.049533]  ? __do_page_fault+0x29e/0x560 [21173.049541]  do_vfs_ioctl+0x90/0x670 [21173.049548]  ? up_read+0x1a/0x40 [21173.049553]  ? trace_hardirqs_on_caller+0x118/0x180 [21173.049560]  SyS_ioctl+0x3c/0x70 [21173.049568]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [21173.049572] RIP: 0033:0x7ff2903394b7 [21173.049576] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [21173.049582] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [21173.049586] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [21173.049589] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [21173.049592] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [21173.049595] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [21173.062267] gem_shrink: page allocation stalls for 27199ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [21173.062293] CPU: 0 PID: 2690 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [21173.062297] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [21173.062300] Call Trace: [21173.062313]  dump_stack+0x67/0x97 [21173.062321]  warn_alloc+0xd6/0x160 [21173.062331]  __alloc_pages_nodemask+0xe51/0x1290 [21173.062346]  ? percpu_counter_add_batch+0x85/0xb0 [21173.062354]  shmem_alloc_and_acct_page+0x1ac/0x370 [21173.062363]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [21173.062460]  ? i915_gem_shrink+0x356/0x580 [i915] [21173.062473]  shmem_read_mapping_page_gfp+0x31/0x50 [21173.062528]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [21173.062586]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [21173.062639]  __i915_gem_object_get_pages+0x59/0x70 [i915] [21173.062692]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [21173.062745]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [21173.062753]  drm_ioctl_kernel+0x64/0xb0 [21173.062760]  drm_ioctl+0x2cd/0x390 [21173.062813]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [21173.062826]  ? __do_page_fault+0x29e/0x560 [21173.062834]  do_vfs_ioctl+0x90/0x670 [21173.062841]  ? up_read+0x1a/0x40 [21173.062846]  ? trace_hardirqs_on_caller+0x118/0x180 [21173.062852]  SyS_ioctl+0x3c/0x70 [21173.062860]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [21173.062865] RIP: 0033:0x7ff2903394b7 [21173.062868] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [21173.062874] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [21173.062878] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [21173.062881] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [21173.062884] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [21173.062887] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [21173.099134] gem_shrink: page allocation stalls for 27783ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [21173.099159] CPU: 0 PID: 2667 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [21173.099163] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [21173.099167] Call Trace: [21173.099181]  dump_stack+0x67/0x97 [21173.099189]  warn_alloc+0xd6/0x160 [21173.099199]  __alloc_pages_nodemask+0xe51/0x1290 [21173.099214]  ? percpu_counter_add_batch+0x85/0xb0 [21173.099224]  shmem_alloc_and_acct_page+0x1ac/0x370 [21173.099233]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [21173.099339]  ? i915_gem_shrink+0x356/0x580 [i915] [21173.099353]  shmem_read_mapping_page_gfp+0x31/0x50 [21173.099405]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [21173.099463]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [21173.099515]  __i915_gem_object_get_pages+0x59/0x70 [i915] [21173.099568]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [21173.099621]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [21173.099628]  drm_ioctl_kernel+0x64/0xb0 [21173.099635]  drm_ioctl+0x2cd/0x390 [21173.099688]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [21173.099701]  ? __do_page_fault+0x29e/0x560 [21173.099709]  do_vfs_ioctl+0x90/0x670 [21173.099716]  ? up_read+0x1a/0x40 [21173.099721]  ? trace_hardirqs_on_caller+0x118/0x180 [21173.099727]  SyS_ioctl+0x3c/0x70 [21173.099735]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [21173.099739] RIP: 0033:0x7ff2903394b7 [21173.099743] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [21173.099749] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [21173.099753] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [21173.099756] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [21173.099759] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [21173.099762] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [21173.409590] gem_shrink: page allocation stalls for 128596ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [21173.409616] CPU: 0 PID: 2676 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [21173.409620] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [21173.409624] Call Trace: [21173.409637]  dump_stack+0x67/0x97 [21173.409644]  warn_alloc+0xd6/0x160 [21173.409655]  __alloc_pages_nodemask+0xe51/0x1290 [21173.409671]  ? percpu_counter_add_batch+0x85/0xb0 [21173.409679]  shmem_alloc_and_acct_page+0x1ac/0x370 [21173.409688]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [21173.409796]  ? i915_gem_shrink+0x356/0x580 [i915] [21173.409810]  shmem_read_mapping_page_gfp+0x31/0x50 [21173.409865]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [21173.409923]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [21173.409975]  __i915_gem_object_get_pages+0x59/0x70 [i915] [21173.410029]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [21173.410082]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [21173.410090]  drm_ioctl_kernel+0x64/0xb0 [21173.410098]  drm_ioctl+0x2cd/0x390 [21173.410150]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [21173.410163]  ? __do_page_fault+0x29e/0x560 [21173.410171]  do_vfs_ioctl+0x90/0x670 [21173.410178]  ? up_read+0x1a/0x40 [21173.410183]  ? trace_hardirqs_on_caller+0x118/0x180 [21173.410190]  SyS_ioctl+0x3c/0x70 [21173.410198]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [21173.410203] RIP: 0033:0x7ff2903394b7 [21173.410206] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [21173.410213] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [21173.410216] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [21173.410219] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [21173.410223] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [21173.410226] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [21173.450335] gem_shrink: page allocation stalls for 27958ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [21173.450360] CPU: 0 PID: 2670 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [21173.450364] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [21173.450367] Call Trace: [21173.450380]  dump_stack+0x67/0x97 [21173.450388]  warn_alloc+0xd6/0x160 [21173.450399]  __alloc_pages_nodemask+0xe51/0x1290 [21173.450413]  ? percpu_counter_add_batch+0x85/0xb0 [21173.450421]  shmem_alloc_and_acct_page+0x1ac/0x370 [21173.450429]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [21173.450536]  ? i915_gem_shrink+0x356/0x580 [i915] [21173.450551]  shmem_read_mapping_page_gfp+0x31/0x50 [21173.450604]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [21173.450661]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [21173.450714]  __i915_gem_object_get_pages+0x59/0x70 [i915] [21173.450767]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [21173.450820]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [21173.450827]  drm_ioctl_kernel+0x64/0xb0 [21173.450835]  drm_ioctl+0x2cd/0x390 [21173.450888]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [21173.450900]  ? __do_page_fault+0x29e/0x560 [21173.450909]  do_vfs_ioctl+0x90/0x670 [21173.450916]  ? up_read+0x1a/0x40 [21173.450921]  ? trace_hardirqs_on_caller+0x118/0x180 [21173.450927]  SyS_ioctl+0x3c/0x70 [21173.450935]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [21173.450940] RIP: 0033:0x7ff2903394b7 [21173.450943] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [21173.450949] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [21173.450953] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [21173.450956] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [21173.450959] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [21173.450962] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [21174.442501] gem_shrink: page allocation stalls for 28718ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [21174.442528] CPU: 3 PID: 2681 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [21174.442532] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [21174.442535] Call Trace: [21174.442549]  dump_stack+0x67/0x97 [21174.442557]  warn_alloc+0xd6/0x160 [21174.442568]  __alloc_pages_nodemask+0xe51/0x1290 [21174.442583]  ? percpu_counter_add_batch+0x85/0xb0 [21174.442592]  shmem_alloc_and_acct_page+0x1ac/0x370 [21174.442600]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [21174.442702]  ? i915_gem_shrink+0x356/0x580 [i915] [21174.442715]  shmem_read_mapping_page_gfp+0x31/0x50 [21174.442768]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [21174.442825]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [21174.442877]  __i915_gem_object_get_pages+0x59/0x70 [i915] [21174.442930]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [21174.442983]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [21174.442990]  drm_ioctl_kernel+0x64/0xb0 [21174.442998]  drm_ioctl+0x2cd/0x390 [21174.443051]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [21174.443063]  ? __do_page_fault+0x29e/0x560 [21174.443071]  do_vfs_ioctl+0x90/0x670 [21174.443077]  ? up_read+0x1a/0x40 [21174.443083]  ? trace_hardirqs_on_caller+0x118/0x180 [21174.443089]  SyS_ioctl+0x3c/0x70 [21174.443094] warn_alloc_show_mem: 7 callbacks suppressed [21174.443097]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [21174.443101] RIP: 0033:0x7ff2903394b7 [21174.443105] Mem-Info: [21174.443108] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [21174.443115] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [21174.443120] active_anon:159936 inactive_anon:483891 isolated_anon:0 active_file:2914 inactive_file:1215149 isolated_file:384 unevictable:0 dirty:37 writeback:0 unstable:0 slab_reclaimable:0 slab_unreclaimable:37 mapped:3981 shmem:482639 pagetables:59263 bounce:0 free:26604 free_pcp:754 free_cma:0 [21174.443124] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [21174.443128] Node 0 active_anon:639744kB inactive_anon:1935564kB active_file:11656kB inactive_file:4860596kB unevictable:0kB isolated(anon):0kB isolated(file):1536kB mapped:15924kB dirty:148kB writeback:0kB shmem:1930556kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [21174.443131] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [21174.443135] DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [21174.443138] lowmem_reserve[]: [21174.443140] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [21174.443142] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [21174.443145]  0 1829 7831 7831 [21174.443164] DMA32 free:39408kB min:15756kB low:19692kB high:23628kB active_anon:171620kB inactive_anon:308808kB active_file:1084kB inactive_file:1286156kB unevictable:0kB writepending:32kB present:1992996kB managed:1888192kB mlocked:0kB kernel_stack:224kB pagetables:54620kB bounce:0kB free_pcp:1400kB local_pcp:568kB free_cma:0kB [21174.443167] lowmem_reserve[]: 0 0 6001 6001 [21174.443188] Normal free:51112kB min:51688kB low:64608kB high:77528kB active_anon:467152kB inactive_anon:1626008kB active_file:10572kB inactive_file:3575400kB unevictable:0kB writepending:116kB present:6291456kB managed:6145996kB mlocked:0kB kernel_stack:2944kB pagetables:182432kB bounce:0kB free_pcp:1616kB local_pcp:720kB free_cma:0kB [21174.443191] lowmem_reserve[]: 0 0 0 0 [21174.443208] DMA: 2*4kB (U) 2*8kB (U) 2*16kB (U) 3*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB [21174.443276] DMA32: 4442*4kB (UME) 1563*8kB (UME) 293*16kB (UMEH) 65*32kB (UMEH) 0*64kB 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 38960kB [21174.443340] Normal: 1427*4kB (UMEH) 4739*8kB (UMEH) 455*16kB (MEH) 14*32kB (H) 8*64kB (H) 3*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52244kB [21174.443401] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [21174.443404] 488113 total pagecache pages [21174.443420] 643 pages in swap cache [21174.443423] Swap cache stats: add 46722, delete 46080, find 4943/8663 [21174.443428] Free swap = 16527356kB [21174.443431] Total swap = 16642044kB [21174.443434] 2075109 pages RAM [21174.443437] 0 pages HighMem/MovableOnly [21174.443440] 62588 pages reserved [21175.163873] gem_shrink: page allocation stalls for 29439ms, order:0, mode:0x14204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [21175.163902] CPU: 1 PID: 2681 Comm: gem_shrink Tainted: G U 4.13.0-rc1-drm-tip-ww29-commit-e50c6fe+ #1 [21175.163906] Hardware name: LENOVO 10G9000NUS/BRASWELL, BIOS M00KT33AUS 08/12/2015 [21175.163910] Call Trace: [21175.163923]  dump_stack+0x67/0x97 [21175.163931]  warn_alloc+0xd6/0x160 [21175.163942]  __alloc_pages_nodemask+0xe51/0x1290 [21175.163957]  ? percpu_counter_add_batch+0x85/0xb0 [21175.163965]  shmem_alloc_and_acct_page+0x1ac/0x370 [21175.163973]  shmem_getpage_gfp.isra.9+0x16a/0xc40 [21175.164108]  ? i915_gem_shrink+0x356/0x580 [i915] [21175.164122]  shmem_read_mapping_page_gfp+0x31/0x50 [21175.164176]  i915_gem_object_get_pages_gtt+0x108/0x630 [i915] [21175.164233]  ____i915_gem_object_get_pages+0x25/0x60 [i915] [21175.164285]  __i915_gem_object_get_pages+0x59/0x70 [i915] [21175.164339]  i915_gem_set_domain_ioctl+0x311/0x370 [i915] [21175.164392]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [21175.164399]  drm_ioctl_kernel+0x64/0xb0 [21175.164407]  drm_ioctl+0x2cd/0x390 [21175.164459]  ? i915_gem_obj_prepare_shmem_write+0x1e0/0x1e0 [i915] [21175.164472]  ? __do_page_fault+0x29e/0x560 [21175.164480]  do_vfs_ioctl+0x90/0x670 [21175.164487]  ? up_read+0x1a/0x40 [21175.164492]  ? trace_hardirqs_on_caller+0x118/0x180 [21175.164499]  SyS_ioctl+0x3c/0x70 [21175.164507]  entry_SYSCALL_64_fastpath+0x1c/0xb1 [21175.164511] RIP: 0033:0x7ff2903394b7 [21175.164514] RSP: 002b:00007ffc0ffd4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [21175.164521] RAX: ffffffffffffffda RBX: 00007ff2905fd600 RCX: 00007ff2903394b7 [21175.164524] RDX: 00007ffc0ffd4460 RSI: 00000000400c645f RDI: 0000000000000004 [21175.164527] RBP: 0000000000000042 R08: 0000000000000004 R09: 00007ff2905fd600 [21175.164530] R10: 0000000000000073 R11: 0000000000000246 R12: 00000000022e54b0 [21175.164534] R13: 0000000000000042 R14: 0000000000000000 R15: 00007ff2905f9400 [21537.005778] [IGT] gem_shrink: exiting, ret=0 [21537.036820] [drm:drm_atomic_state_init] Allocated atomic state ffff8801a51bcfb8 [21537.036877] [drm:drm_atomic_get_plane_state] Added [PLANE:26:primary A] ffff880270c77098 state to ffff8801a51bcfb8 [21537.036930] [drm:drm_atomic_get_crtc_state] Added [CRTC:34:pipe A] ffff880171c1e678 state to ffff8801a51bcfb8 [21537.036974] [drm:drm_atomic_get_plane_state] Added [PLANE:28:sprite A] ffff880270c74258 state to ffff8801a51bcfb8 [21537.036992] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880270c74258 to [NOCRTC] [21537.037791] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff880270c74258 [21537.037817] [drm:drm_atomic_get_plane_state] Added [PLANE:30:sprite B] ffff880270c74008 state to ffff8801a51bcfb8 [21537.037826] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880270c74008 to [NOCRTC] [21537.037835] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff880270c74008 [21537.037856] [drm:drm_atomic_get_plane_state] Added [PLANE:32:cursor A] ffff880270c76068 state to ffff8801a51bcfb8 [21537.037865] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880270c76068 to [NOCRTC] [21537.037872] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff880270c76068 [21537.037892] [drm:drm_atomic_get_plane_state] Added [PLANE:35:primary B] ffff880270c75bc8 state to ffff8801a51bcfb8 [21537.037912] [drm:drm_atomic_get_plane_state] Added [PLANE:37:sprite C] ffff880270c769a8 state to ffff8801a51bcfb8 [21537.037920] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880270c769a8 to [NOCRTC] [21537.037927] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff880270c769a8 [21537.037939] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff8801a51bcfb8 [21537.040213] [drm:drm_atomic_get_plane_state] Added [PLANE:26:primary A] ffff880270c769a8 state to ffff8801a51bcfb8 [21537.040258] [drm:drm_atomic_get_crtc_state] Added [CRTC:34:pipe A] ffff880171c192a8 state to ffff8801a51bcfb8 [21537.040295] [drm:drm_atomic_get_plane_state] Added [PLANE:28:sprite A] ffff880270c76e48 state to ffff8801a51bcfb8 [21537.040309] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880270c76e48 to [NOCRTC] [21537.040323] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff880270c76e48 [21537.040341] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff8801a51bcfb8 [21537.040428] [drm:drm_atomic_get_plane_state] Added [PLANE:26:primary A] ffff880270c76e48 state to ffff8801a51bcfb8 [21537.040468] [drm:drm_atomic_get_crtc_state] Added [CRTC:34:pipe A] ffff880171c18958 state to ffff8801a51bcfb8 [21537.040504] [drm:drm_atomic_get_plane_state] Added [PLANE:28:sprite A] ffff880270c74948 state to ffff8801a51bcfb8 [21537.040518] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880270c74948 to [NOCRTC] [21537.040531] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff880270c74948 [21537.040563] [drm:drm_atomic_get_plane_state] Added [PLANE:30:sprite B] ffff880270c769a8 state to ffff8801a51bcfb8 [21537.040577] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880270c769a8 to [NOCRTC] [21537.040590] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff880270c769a8 [21537.040624] [drm:drm_atomic_get_plane_state] Added [PLANE:32:cursor A] ffff880270c77098 state to ffff8801a51bcfb8 [21537.040638] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880270c77098 to [NOCRTC] [21537.040651] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff880270c77098 [21537.040683] [drm:drm_atomic_get_plane_state] Added [PLANE:35:primary B] ffff880270c75bc8 state to ffff8801a51bcfb8 [21537.040717] [drm:drm_atomic_get_plane_state] Added [PLANE:37:sprite C] ffff880270c74258 state to ffff8801a51bcfb8 [21537.040739] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880270c74258 to [NOCRTC] [21537.040754] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff880270c74258 [21537.040793] [drm:drm_atomic_get_plane_state] Added [PLANE:39:sprite D] ffff880270c76068 state to ffff8801a51bcfb8 [21537.040810] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880270c76068 to [NOCRTC] [21537.040825] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff880270c76068 [21537.040871] [drm:drm_atomic_get_plane_state] Added [PLANE:41:cursor B] ffff880270c74008 state to ffff8801a51bcfb8 [21537.040885] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880270c74008 to [NOCRTC] [21537.040897] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff880270c74008 [21537.040935] [drm:drm_atomic_get_plane_state] Added [PLANE:44:primary C] ffff88025f3a1978 state to ffff8801a51bcfb8 [21537.040973] [drm:drm_atomic_get_crtc_state] Added [CRTC:52:pipe C] ffff880171c1c138 state to ffff8801a51bcfb8 [21537.040991] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff8801a51bcfb8 [21537.043002] [drm:drm_atomic_get_plane_state] Added [PLANE:26:primary A] ffff88025f3a1978 state to ffff8801a51bcfb8 [21537.043065] [drm:drm_atomic_get_crtc_state] Added [CRTC:34:pipe A] ffff880171c1dd28 state to ffff8801a51bcfb8 [21537.043089] [drm:drm_atomic_get_plane_state] Added [PLANE:28:sprite A] ffff88025f3a1bc8 state to ffff8801a51bcfb8 [21537.043099] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88025f3a1bc8 to [NOCRTC] [21537.043107] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88025f3a1bc8 [21537.043129] [drm:drm_atomic_get_plane_state] Added [PLANE:30:sprite B] ffff88025f3a0b98 state to ffff8801a51bcfb8 [21537.043138] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88025f3a0b98 to [NOCRTC] [21537.043146] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88025f3a0b98 [21537.043168] [drm:drm_atomic_get_plane_state] Added [PLANE:32:cursor A] ffff88025f3a22b8 state to ffff8801a51bcfb8 [21537.043177] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88025f3a22b8 to [NOCRTC] [21537.043185] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88025f3a22b8 [21537.043207] [drm:drm_atomic_get_plane_state] Added [PLANE:35:primary B] ffff88025f3a2068 state to ffff8801a51bcfb8 [21537.043229] [drm:drm_atomic_get_plane_state] Added [PLANE:37:sprite C] ffff88025f3a2758 state to ffff8801a51bcfb8 [21537.043238] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88025f3a2758 to [NOCRTC] [21537.043245] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88025f3a2758 [21537.043268] [drm:drm_atomic_get_plane_state] Added [PLANE:39:sprite D] ffff88025f3a0de8 state to ffff8801a51bcfb8 [21537.043276] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88025f3a0de8 to [NOCRTC] [21537.043284] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88025f3a0de8 [21537.043306] [drm:drm_atomic_get_plane_state] Added [PLANE:41:cursor B] ffff88025f3a29a8 state to ffff8801a51bcfb8 [21537.043314] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88025f3a29a8 to [NOCRTC] [21537.043322] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88025f3a29a8 [21537.043344] [drm:drm_atomic_get_plane_state] Added [PLANE:44:primary C] ffff88025f3a14d8 state to ffff8801a51bcfb8 [21537.043368] [drm:drm_atomic_get_crtc_state] Added [CRTC:52:pipe C] ffff880171c1e678 state to ffff8801a51bcfb8 [21537.043390] [drm:drm_atomic_get_plane_state] Added [PLANE:46:sprite E] ffff88025f3a2bf8 state to ffff8801a51bcfb8 [21537.043401] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88025f3a2bf8 to [NOCRTC] [21537.043409] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88025f3a2bf8 [21537.043431] [drm:drm_atomic_get_plane_state] Added [PLANE:48:sprite F] ffff88025f3a3c28 state to ffff8801a51bcfb8 [21537.043440] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88025f3a3c28 to [NOCRTC] [21537.043448] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88025f3a3c28 [21537.043470] [drm:drm_atomic_get_plane_state] Added [PLANE:50:cursor C] ffff88025f3a06f8 state to ffff8801a51bcfb8 [21537.043478] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88025f3a06f8 to [NOCRTC] [21537.043486] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88025f3a06f8 [21537.043520] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:1920x1080] for CRTC state ffff880171c1dd28 [21537.043530] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88025f3a1978 to [CRTC:34:pipe A] [21537.043540] [drm:drm_atomic_set_fb_for_plane] Set [FB:95] for plane state ffff88025f3a1978 [21537.043552] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:34:pipe A] to ffff8801a51bcfb8 [21537.043592] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:54:DP-1] ffff880273939b38 state to ffff8801a51bcfb8 [21537.043611] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880273939b38 to [NOCRTC] [21537.043621] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880273939b38 to [CRTC:34:pipe A] [21537.043646] [drm:drm_atomic_get_crtc_state] Added [CRTC:43:pipe B] ffff880171c1d3d8 state to ffff8801a51bcfb8 [21537.043655] [drm:drm_atomic_set_mode_for_crtc] Set [NOMODE] for CRTC state ffff880171c1d3d8 [21537.043664] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88025f3a2068 to [NOCRTC] [21537.043672] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88025f3a2068 [21537.043684] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:43:pipe B] to ffff8801a51bcfb8 [21537.043717] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:1920x1200] for CRTC state ffff880171c1e678 [21537.043727] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88025f3a14d8 to [CRTC:52:pipe C] [21537.043736] [drm:drm_atomic_set_fb_for_plane] Set [FB:95] for plane state ffff88025f3a14d8 [21537.043746] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:52:pipe C] to ffff8801a51bcfb8 [21537.043774] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:65:DP-3] ffff880273939d08 state to ffff8801a51bcfb8 [21537.043786] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880273939d08 to [NOCRTC] [21537.043796] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880273939d08 to [CRTC:52:pipe C] [21537.043805] [drm:drm_atomic_check_only] checking ffff8801a51bcfb8 [21537.043833] [drm:drm_atomic_helper_check_modeset] Updating routing for [CONNECTOR:54:DP-1] [21537.043845] [drm:drm_atomic_helper_check_modeset] [CONNECTOR:54:DP-1] keeps [ENCODER:53:DP B], now on [CRTC:34:pipe A] [21537.043854] [drm:drm_atomic_helper_check_modeset] Updating routing for [CONNECTOR:65:DP-3] [21537.043867] [drm:drm_atomic_helper_check_modeset] [CONNECTOR:65:DP-3] keeps [ENCODER:64:DP D], now on [CRTC:52:pipe C] [21537.043987] [drm:intel_plane_atomic_calc_changes [i915]] [CRTC:34:pipe A] has [PLANE:26:primary A] with fb 95 [21537.044080] [drm:intel_plane_atomic_calc_changes [i915]] [PLANE:26:primary A] visible 1 -> 1, off 0, on 0, ms 0 [21537.049238] [drm:intel_plane_atomic_calc_changes [i915]] [CRTC:52:pipe C] has [PLANE:44:primary C] with fb 95 [21537.049296] [drm:intel_plane_atomic_calc_changes [i915]] [PLANE:44:primary C] visible 1 -> 1, off 0, on 0, ms 0 [21537.049317] [drm:drm_atomic_commit] committing ffff8801a51bcfb8 [21537.055630] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff8801a51bcfb8 [21537.055836] [drm:__drm_atomic_state_free] Freeing atomic state ffff8801a51bcfb8 [21537.057082] [drm:drm_atomic_state_init] Allocated atomic state ffff8801a51bf4e8 [21537.057100] [drm:drm_atomic_get_plane_state] Added [PLANE:26:primary A] ffff88025f3a3788 state to ffff8801a51bf4e8 [21537.057117] [drm:drm_atomic_get_crtc_state] Added [CRTC:34:pipe A] ffff880171c19bf8 state to ffff8801a51bf4e8 [21537.057131] [drm:drm_atomic_get_plane_state] Added [PLANE:28:sprite A] ffff88025f3a39d8 state to ffff8801a51bf4e8 [21537.057135] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88025f3a39d8 to [NOCRTC] [21537.057139] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88025f3a39d8 [21537.057153] [drm:drm_atomic_get_plane_state] Added [PLANE:30:sprite B] ffff88027147cb98 state to ffff8801a51bf4e8 [21537.057157] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88027147cb98 to [NOCRTC] [21537.057160] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88027147cb98 [21537.057172] [drm:drm_atomic_get_plane_state] Added [PLANE:32:cursor A] ffff88027147d038 state to ffff8801a51bf4e8 [21537.057176] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88027147d038 to [NOCRTC] [21537.057179] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88027147d038 [21537.057192] [drm:drm_atomic_get_plane_state] Added [PLANE:35:primary B] ffff880274896e48 state to ffff8801a51bf4e8 [21537.057209] [drm:drm_atomic_get_plane_state] Added [PLANE:37:sprite C] ffff8802733b0de8 state to ffff8801a51bf4e8 [21537.057213] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802733b0de8 to [NOCRTC] [21537.057216] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8802733b0de8 [21537.057229] [drm:drm_atomic_get_plane_state] Added [PLANE:39:sprite D] ffff8802733b1bc8 state to ffff8801a51bf4e8 [21537.057233] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802733b1bc8 to [NOCRTC] [21537.057236] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8802733b1bc8 [21537.057243] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff8801a51bf4e8 [21537.057318] [drm:drm_atomic_get_plane_state] Added [PLANE:26:primary A] ffff8802733b1bc8 state to ffff8801a51bf4e8 [21537.057333] [drm:drm_atomic_get_crtc_state] Added [CRTC:34:pipe A] ffff880171c19bf8 state to ffff8801a51bf4e8 [21537.057347] [drm:drm_atomic_get_plane_state] Added [PLANE:28:sprite A] ffff8802733b2758 state to ffff8801a51bf4e8 [21537.057352] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802733b2758 to [NOCRTC] [21537.057356] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8802733b2758 [21537.057361] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff8801a51bf4e8 [21537.057400] [drm:drm_atomic_get_plane_state] Added [PLANE:26:primary A] ffff8802733b2758 state to ffff8801a51bf4e8 [21537.057414] [drm:drm_atomic_get_crtc_state] Added [CRTC:34:pipe A] ffff880171c19bf8 state to ffff8801a51bf4e8 [21537.057429] [drm:drm_atomic_get_plane_state] Added [PLANE:28:sprite A] ffff8802733b1728 state to ffff8801a51bf4e8 [21537.057433] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802733b1728 to [NOCRTC] [21537.057437] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8802733b1728 [21537.057450] [drm:drm_atomic_get_plane_state] Added [PLANE:30:sprite B] ffff8802733b1bc8 state to ffff8801a51bf4e8 [21537.057455] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802733b1bc8 to [NOCRTC] [21537.057458] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8802733b1bc8 [21537.057472] [drm:drm_atomic_get_plane_state] Added [PLANE:32:cursor A] ffff8802733b06f8 state to ffff8801a51bf4e8 [21537.057476] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802733b06f8 to [NOCRTC] [21537.057480] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8802733b06f8 [21537.057493] [drm:drm_atomic_get_plane_state] Added [PLANE:35:primary B] ffff8802733b0de8 state to ffff8801a51bf4e8 [21537.057507] [drm:drm_atomic_get_plane_state] Added [PLANE:37:sprite C] ffff8802733b2068 state to ffff8801a51bf4e8 [21537.057511] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802733b2068 to [NOCRTC] [21537.057515] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8802733b2068 [21537.057528] [drm:drm_atomic_get_plane_state] Added [PLANE:39:sprite D] ffff8802733b3788 state to ffff8801a51bf4e8 [21537.057533] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802733b3788 to [NOCRTC] [21537.057536] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8802733b3788 [21537.057550] [drm:drm_atomic_get_plane_state] Added [PLANE:41:cursor B] ffff8802733b29a8 state to ffff8801a51bf4e8 [21537.057554] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802733b29a8 to [NOCRTC] [21537.057558] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8802733b29a8 [21537.057572] [drm:drm_atomic_get_plane_state] Added [PLANE:44:primary C] ffff8802733b0258 state to ffff8801a51bf4e8 [21537.057587] [drm:drm_atomic_get_crtc_state] Added [CRTC:52:pipe C] ffff880171c1c138 state to ffff8801a51bf4e8 [21537.057593] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff8801a51bf4e8 [21537.057682] [drm:drm_atomic_get_plane_state] Added [PLANE:26:primary A] ffff8802733b0258 state to ffff8801a51bf4e8 [21537.057697] [drm:drm_atomic_get_crtc_state] Added [CRTC:34:pipe A] ffff880171c1c138 state to ffff8801a51bf4e8 [21537.057710] [drm:drm_atomic_get_plane_state] Added [PLANE:28:sprite A] ffff8802733b0948 state to ffff8801a51bf4e8 [21537.057715] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802733b0948 to [NOCRTC] [21537.057718] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8802733b0948 [21537.057732] [drm:drm_atomic_get_plane_state] Added [PLANE:30:sprite B] ffff8802733b29a8 state to ffff8801a51bf4e8 [21537.057736] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802733b29a8 to [NOCRTC] [21537.057740] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8802733b29a8 [21537.057754] [drm:drm_atomic_get_plane_state] Added [PLANE:32:cursor A] ffff8802733b1288 state to ffff8801a51bf4e8 [21537.057758] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802733b1288 to [NOCRTC] [21537.057761] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8802733b1288 [21537.057775] [drm:drm_atomic_get_plane_state] Added [PLANE:35:primary B] ffff8802733b3788 state to ffff8801a51bf4e8 [21537.057788] [drm:drm_atomic_get_plane_state] Added [PLANE:37:sprite C] ffff8802733b14d8 state to ffff8801a51bf4e8 [21537.057793] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802733b14d8 to [NOCRTC] [21537.057796] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8802733b14d8 [21537.057809] [drm:drm_atomic_get_plane_state] Added [PLANE:39:sprite D] ffff8802733b2068 state to ffff8801a51bf4e8 [21537.057814] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802733b2068 to [NOCRTC] [21537.057818] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8802733b2068 [21537.057831] [drm:drm_atomic_get_plane_state] Added [PLANE:41:cursor B] ffff8802733b0b98 state to ffff8801a51bf4e8 [21537.057835] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802733b0b98 to [NOCRTC] [21537.057839] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8802733b0b98 [21537.057852] [drm:drm_atomic_get_plane_state] Added [PLANE:44:primary C] ffff8802733b0de8 state to ffff8801a51bf4e8 [21537.057866] [drm:drm_atomic_get_crtc_state] Added [CRTC:52:pipe C] ffff880171c1efc8 state to ffff8801a51bf4e8 [21537.057880] [drm:drm_atomic_get_plane_state] Added [PLANE:46:sprite E] ffff8802733b22b8 state to ffff8801a51bf4e8 [21537.057884] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802733b22b8 to [NOCRTC] [21537.057887] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8802733b22b8 [21537.057901] [drm:drm_atomic_get_plane_state] Added [PLANE:48:sprite F] ffff8802733b06f8 state to ffff8801a51bf4e8 [21537.057905] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802733b06f8 to [NOCRTC] [21537.057909] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8802733b06f8 [21537.057922] [drm:drm_atomic_get_plane_state] Added [PLANE:50:cursor C] ffff8802733b2508 state to ffff8801a51bf4e8 [21537.057926] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802733b2508 to [NOCRTC] [21537.057930] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8802733b2508 [21537.057951] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:1920x1080] for CRTC state ffff880171c1c138 [21537.057956] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802733b0258 to [CRTC:34:pipe A] [21537.057961] [drm:drm_atomic_set_fb_for_plane] Set [FB:95] for plane state ffff8802733b0258 [21537.057968] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:34:pipe A] to ffff8801a51bf4e8 [21537.057993] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:54:DP-1] ffff880252c5f058 state to ffff8801a51bf4e8 [21537.058033] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880252c5f058 to [NOCRTC] [21537.058039] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880252c5f058 to [CRTC:34:pipe A] [21537.058056] [drm:drm_atomic_get_crtc_state] Added [CRTC:43:pipe B] ffff880171c19bf8 state to ffff8801a51bf4e8 [21537.058061] [drm:drm_atomic_set_mode_for_crtc] Set [NOMODE] for CRTC state ffff880171c19bf8 [21537.058065] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802733b3788 to [NOCRTC] [21537.058069] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8802733b3788 [21537.058075] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:43:pipe B] to ffff8801a51bf4e8 [21537.058097] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:1920x1200] for CRTC state ffff880171c1efc8 [21537.058102] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802733b0de8 to [CRTC:52:pipe C] [21537.058107] [drm:drm_atomic_set_fb_for_plane] Set [FB:95] for plane state ffff8802733b0de8 [21537.058113] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:52:pipe C] to ffff8801a51bf4e8 [21537.058131] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:65:DP-3] ffff880252c5e1d8 state to ffff8801a51bf4e8 [21537.058137] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880252c5e1d8 to [NOCRTC] [21537.058142] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880252c5e1d8 to [CRTC:52:pipe C] [21537.058147] [drm:drm_atomic_check_only] checking ffff8801a51bf4e8 [21537.058168] [drm:drm_atomic_helper_check_modeset] Updating routing for [CONNECTOR:54:DP-1] [21537.058175] [drm:drm_atomic_helper_check_modeset] [CONNECTOR:54:DP-1] keeps [ENCODER:53:DP B], now on [CRTC:34:pipe A] [21537.058179] [drm:drm_atomic_helper_check_modeset] Updating routing for [CONNECTOR:65:DP-3] [21537.058184] [drm:drm_atomic_helper_check_modeset] [CONNECTOR:65:DP-3] keeps [ENCODER:64:DP D], now on [CRTC:52:pipe C] [21537.058280] [drm:intel_plane_atomic_calc_changes [i915]] [CRTC:34:pipe A] has [PLANE:26:primary A] with fb 95 [21537.058342] [drm:intel_plane_atomic_calc_changes [i915]] [PLANE:26:primary A] visible 1 -> 1, off 0, on 0, ms 0 [21537.058404] [drm:intel_plane_atomic_calc_changes [i915]] [CRTC:52:pipe C] has [PLANE:44:primary C] with fb 95 [21537.058465] [drm:intel_plane_atomic_calc_changes [i915]] [PLANE:44:primary C] visible 1 -> 1, off 0, on 0, ms 0 [21537.058477] [drm:drm_atomic_commit] committing ffff8801a51bf4e8 [21537.072252] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff8801a51bf4e8 [21537.072509] [drm:__drm_atomic_state_free] Freeing atomic state ffff8801a51bf4e8 [21537.072862] [drm:drm_atomic_state_init] Allocated atomic state ffff8801a51bf4e8 [21537.072889] [drm:drm_atomic_get_plane_state] Added [PLANE:26:primary A] ffff8802733b1bc8 state to ffff8801a51bf4e8 [21537.072915] [drm:drm_atomic_get_crtc_state] Added [CRTC:34:pipe A] ffff880171c1e678 state to ffff8801a51bf4e8 [21537.072938] [drm:drm_atomic_get_plane_state] Added [PLANE:28:sprite A] ffff8802733b39d8 state to ffff8801a51bf4e8 [21537.072945] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802733b39d8 to [NOCRTC] [21537.072951] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8802733b39d8 [21537.072972] [drm:drm_atomic_get_plane_state] Added [PLANE:30:sprite B] ffff8802733b1728 state to ffff8801a51bf4e8 [21537.072979] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802733b1728 to [NOCRTC] [21537.072985] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8802733b1728 [21537.073083] [drm:drm_atomic_get_plane_state] Added [PLANE:32:cursor A] ffff8802733b1038 state to ffff8801a51bf4e8 [21537.073090] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802733b1038 to [NOCRTC] [21537.073096] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8802733b1038 [21537.073125] [drm:drm_atomic_get_plane_state] Added [PLANE:35:primary B] ffff8802733b2758 state to ffff8801a51bf4e8 [21537.073152] [drm:drm_atomic_get_plane_state] Added [PLANE:37:sprite C] ffff8802733b1978 state to ffff8801a51bf4e8 [21537.073159] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802733b1978 to [NOCRTC] [21537.073165] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8802733b1978 [21537.073186] [drm:drm_atomic_get_plane_state] Added [PLANE:39:sprite D] ffff8802733b1e18 state to ffff8801a51bf4e8 [21537.073193] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802733b1e18 to [NOCRTC] [21537.073199] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8802733b1e18 [21537.073220] [drm:drm_atomic_get_plane_state] Added [PLANE:41:cursor B] ffff8802733b2bf8 state to ffff8801a51bf4e8 [21537.073227] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802733b2bf8 to [NOCRTC] [21537.073232] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8802733b2bf8 [21537.073241] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff8801a51bf4e8 [21537.073359] [drm:drm_atomic_get_plane_state] Added [PLANE:26:primary A] ffff8802733b2bf8 state to ffff8801a51bf4e8 [21537.073383] [drm:drm_atomic_get_crtc_state] Added [CRTC:34:pipe A] ffff880171c1e678 state to ffff8801a51bf4e8 [21537.073404] [drm:drm_atomic_get_plane_state] Added [PLANE:28:sprite A] ffff8802733b2e48 state to ffff8801a51bf4e8 [21537.073411] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802733b2e48 to [NOCRTC] [21537.073417] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8802733b2e48 [21537.073426] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff8801a51bf4e8 [21537.073483] [drm:drm_atomic_get_plane_state] Added [PLANE:26:primary A] ffff8802733b2e48 state to ffff8801a51bf4e8 [21537.073506] [drm:drm_atomic_get_crtc_state] Added [CRTC:34:pipe A] ffff880171c1e678 state to ffff8801a51bf4e8 [21537.073527] [drm:drm_atomic_get_plane_state] Added [PLANE:28:sprite A] ffff8802733b3c28 state to ffff8801a51bf4e8 [21537.073533] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802733b3c28 to [NOCRTC] [21537.073539] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8802733b3c28 [21537.073559] [drm:drm_atomic_get_plane_state] Added [PLANE:30:sprite B] ffff8802733b2bf8 state to ffff8801a51bf4e8 [21537.073566] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802733b2bf8 to [NOCRTC] [21537.073572] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8802733b2bf8 [21537.073593] [drm:drm_atomic_get_plane_state] Added [PLANE:32:cursor A] ffff8802733b04a8 state to ffff8801a51bf4e8 [21537.073599] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802733b04a8 to [NOCRTC] [21537.073605] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8802733b04a8 [21537.073625] [drm:drm_atomic_get_plane_state] Added [PLANE:35:primary B] ffff8802733b1e18 state to ffff8801a51bf4e8 [21537.073646] [drm:drm_atomic_get_plane_state] Added [PLANE:37:sprite C] ffff8802733b1bc8 state to ffff8801a51bf4e8 [21537.073652] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802733b1bc8 to [NOCRTC] [21537.073658] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8802733b1bc8 [21537.073678] [drm:drm_atomic_get_plane_state] Added [PLANE:39:sprite D] ffff8802733b1978 state to ffff8801a51bf4e8 [21537.073685] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802733b1978 to [NOCRTC] [21537.073691] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8802733b1978 [21537.073711] [drm:drm_atomic_get_plane_state] Added [PLANE:41:cursor B] ffff8802733b39d8 state to ffff8801a51bf4e8 [21537.073718] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802733b39d8 to [NOCRTC] [21537.073723] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8802733b39d8 [21537.073744] [drm:drm_atomic_get_plane_state] Added [PLANE:44:primary C] ffff8802733b2758 state to ffff8801a51bf4e8 [21537.073767] [drm:drm_atomic_get_crtc_state] Added [CRTC:52:pipe C] ffff880171c192a8 state to ffff8801a51bf4e8 [21537.073776] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff8801a51bf4e8 [21537.073910] [drm:drm_atomic_get_plane_state] Added [PLANE:26:primary A] ffff8802733b2758 state to ffff8801a51bf4e8 [21537.073933] [drm:drm_atomic_get_crtc_state] Added [CRTC:34:pipe A] ffff880171c192a8 state to ffff8801a51bf4e8 [21537.073954] [drm:drm_atomic_get_plane_state] Added [PLANE:28:sprite A] ffff8802733b1038 state to ffff8801a51bf4e8 [21537.073960] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802733b1038 to [NOCRTC] [21537.073966] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8802733b1038 [21537.073987] [drm:drm_atomic_get_plane_state] Added [PLANE:30:sprite B] ffff8802733b39d8 state to ffff8801a51bf4e8 [21537.073993] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802733b39d8 to [NOCRTC] [21537.073999] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8802733b39d8 [21537.074069] [drm:drm_atomic_get_plane_state] Added [PLANE:32:cursor A] ffff8802733b1728 state to ffff8801a51bf4e8 [21537.074076] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802733b1728 to [NOCRTC] [21537.074082] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8802733b1728 [21537.074104] [drm:drm_atomic_get_plane_state] Added [PLANE:35:primary B] ffff8802733b1978 state to ffff8801a51bf4e8 [21537.074125] [drm:drm_atomic_get_plane_state] Added [PLANE:37:sprite C] ffff8802733b2e48 state to ffff8801a51bf4e8 [21537.074131] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802733b2e48 to [NOCRTC] [21537.074137] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8802733b2e48 [21537.074158] [drm:drm_atomic_get_plane_state] Added [PLANE:39:sprite D] ffff8802733b1bc8 state to ffff8801a51bf4e8 [21537.074164] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802733b1bc8 to [NOCRTC] [21537.074170] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8802733b1bc8 [21537.074191] [drm:drm_atomic_get_plane_state] Added [PLANE:41:cursor B] ffff8802733b3c28 state to ffff8801a51bf4e8 [21537.074197] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802733b3c28 to [NOCRTC] [21537.074203] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8802733b3c28 [21537.074224] [drm:drm_atomic_get_plane_state] Added [PLANE:44:primary C] ffff8802733b1e18 state to ffff8801a51bf4e8 [21537.074247] [drm:drm_atomic_get_crtc_state] Added [CRTC:52:pipe C] ffff880171c1ae98 state to ffff8801a51bf4e8 [21537.074267] [drm:drm_atomic_get_plane_state] Added [PLANE:46:sprite E] ffff8802733b2bf8 state to ffff8801a51bf4e8 [21537.074274] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802733b2bf8 to [NOCRTC] [21537.074280] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8802733b2bf8 [21537.074300] [drm:drm_atomic_get_plane_state] Added [PLANE:48:sprite F] ffff8802733b04a8 state to ffff8801a51bf4e8 [21537.074307] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802733b04a8 to [NOCRTC] [21537.074313] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8802733b04a8 [21537.074335] [drm:drm_atomic_get_plane_state] Added [PLANE:50:cursor C] ffff880271f19e18 state to ffff8801a51bf4e8 [21537.074342] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880271f19e18 to [NOCRTC] [21537.074348] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff880271f19e18 [21537.074375] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:1920x1080] for CRTC state ffff880171c192a8 [21537.074383] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802733b2758 to [CRTC:34:pipe A] [21537.074390] [drm:drm_atomic_set_fb_for_plane] Set [FB:95] for plane state ffff8802733b2758 [21537.074400] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:34:pipe A] to ffff8801a51bf4e8 [21537.074438] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:54:DP-1] ffff880252c5fd08 state to ffff8801a51bf4e8 [21537.074455] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880252c5fd08 to [NOCRTC] [21537.074464] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880252c5fd08 to [CRTC:34:pipe A] [21537.074487] [drm:drm_atomic_get_crtc_state] Added [CRTC:43:pipe B] ffff880171c1e678 state to ffff8801a51bf4e8 [21537.074495] [drm:drm_atomic_set_mode_for_crtc] Set [NOMODE] for CRTC state ffff880171c1e678 [21537.074501] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802733b1978 to [NOCRTC] [21537.074507] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8802733b1978 [21537.074516] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:43:pipe B] to ffff8801a51bf4e8 [21537.074552] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:1920x1200] for CRTC state ffff880171c1ae98 [21537.074559] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802733b1e18 to [CRTC:52:pipe C] [21537.074566] [drm:drm_atomic_set_fb_for_plane] Set [FB:95] for plane state ffff8802733b1e18 [21537.074575] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:52:pipe C] to ffff8801a51bf4e8 [21537.074603] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:65:DP-3] ffff880252c5e3a8 state to ffff8801a51bf4e8 [21537.074613] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880252c5e3a8 to [NOCRTC] [21537.074621] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880252c5e3a8 to [CRTC:52:pipe C] [21537.074628] [drm:drm_atomic_check_only] checking ffff8801a51bf4e8 [21537.074656] [drm:drm_atomic_helper_check_modeset] Updating routing for [CONNECTOR:54:DP-1] [21537.074666] [drm:drm_atomic_helper_check_modeset] [CONNECTOR:54:DP-1] keeps [ENCODER:53:DP B], now on [CRTC:34:pipe A] [21537.074673] [drm:drm_atomic_helper_check_modeset] Updating routing for [CONNECTOR:65:DP-3] [21537.074681] [drm:drm_atomic_helper_check_modeset] [CONNECTOR:65:DP-3] keeps [ENCODER:64:DP D], now on [CRTC:52:pipe C] [21537.074807] [drm:intel_plane_atomic_calc_changes [i915]] [CRTC:34:pipe A] has [PLANE:26:primary A] with fb 95 [21537.074905] [drm:intel_plane_atomic_calc_changes [i915]] [PLANE:26:primary A] visible 1 -> 1, off 0, on 0, ms 0 [21537.075004] [drm:intel_plane_atomic_calc_changes [i915]] [CRTC:52:pipe C] has [PLANE:44:primary C] with fb 95 [21537.075148] [drm:intel_plane_atomic_calc_changes [i915]] [PLANE:44:primary C] visible 1 -> 1, off 0, on 0, ms 0 [21537.075166] [drm:drm_atomic_commit] committing ffff8801a51bf4e8 [21537.088924] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff8801a51bf4e8 [21537.089424] [drm:__drm_atomic_state_free] Freeing atomic state ffff8801a51bf4e8 [21537.107940] Console: switching to colour frame buffer device 240x67 [21537.107985] [drm:drm_atomic_state_init] Allocated atomic state ffff8801a51bf4e8 [21537.108002] [drm:drm_atomic_get_plane_state] Added [PLANE:26:primary A] ffff880271f194d8 state to ffff8801a51bf4e8 [21537.108047] [drm:drm_atomic_get_crtc_state] Added [CRTC:34:pipe A] ffff880171c1efc8 state to ffff8801a51bf4e8 [21537.108060] [drm:drm_atomic_get_plane_state] Added [PLANE:28:sprite A] ffff880271f1a068 state to ffff8801a51bf4e8 [21537.108064] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880271f1a068 to [NOCRTC] [21537.108068] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff880271f1a068 [21537.108080] [drm:drm_atomic_get_plane_state] Added [PLANE:30:sprite B] ffff880271f1a9a8 state to ffff8801a51bf4e8 [21537.108084] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880271f1a9a8 to [NOCRTC] [21537.108088] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff880271f1a9a8 [21537.108099] [drm:drm_atomic_get_plane_state] Added [PLANE:32:cursor A] ffff880271f18008 state to ffff8801a51bf4e8 [21537.108103] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880271f18008 to [NOCRTC] [21537.108106] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff880271f18008 [21537.108118] [drm:drm_atomic_get_plane_state] Added [PLANE:35:primary B] ffff880271f19978 state to ffff8801a51bf4e8 [21537.108130] [drm:drm_atomic_get_plane_state] Added [PLANE:37:sprite C] ffff880271f1b098 state to ffff8801a51bf4e8 [21537.108134] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880271f1b098 to [NOCRTC] [21537.108137] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff880271f1b098 [21537.108149] [drm:drm_atomic_get_plane_state] Added [PLANE:39:sprite D] ffff880271f1b2e8 state to ffff8801a51bf4e8 [21537.108152] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880271f1b2e8 to [NOCRTC] [21537.108156] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff880271f1b2e8 [21537.108168] [drm:drm_atomic_get_plane_state] Added [PLANE:41:cursor B] ffff880271f1bc28 state to ffff8801a51bf4e8 [21537.108171] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880271f1bc28 to [NOCRTC] [21537.108175] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff880271f1bc28 [21537.108189] [drm:drm_atomic_get_plane_state] Added [PLANE:44:primary C] ffff88027383a9a8 state to ffff8801a51bf4e8 [21537.108195] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff8801a51bf4e8 [21537.108269] [drm:drm_atomic_get_plane_state] Added [PLANE:26:primary A] ffff88027383a9a8 state to ffff8801a51bf4e8 [21537.108283] [drm:drm_atomic_get_crtc_state] Added [CRTC:34:pipe A] ffff880171c1efc8 state to ffff8801a51bf4e8 [21537.108296] [drm:drm_atomic_get_plane_state] Added [PLANE:28:sprite A] ffff880273839288 state to ffff8801a51bf4e8 [21537.108300] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880273839288 to [NOCRTC] [21537.108303] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff880273839288 [21537.108308] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff8801a51bf4e8 [21537.108342] [drm:drm_atomic_get_plane_state] Added [PLANE:26:primary A] ffff880273839288 state to ffff8801a51bf4e8 [21537.108356] [drm:drm_atomic_get_crtc_state] Added [CRTC:34:pipe A] ffff880171c1efc8 state to ffff8801a51bf4e8 [21537.108368] [drm:drm_atomic_get_plane_state] Added [PLANE:28:sprite A] ffff880273839bc8 state to ffff8801a51bf4e8 [21537.108372] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880273839bc8 to [NOCRTC] [21537.108376] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff880273839bc8 [21537.108388] [drm:drm_atomic_get_plane_state] Added [PLANE:30:sprite B] ffff88027383a9a8 state to ffff8801a51bf4e8 [21537.108392] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88027383a9a8 to [NOCRTC] [21537.108395] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88027383a9a8 [21537.108407] [drm:drm_atomic_get_plane_state] Added [PLANE:32:cursor A] ffff880273839038 state to ffff8801a51bf4e8 [21537.108411] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880273839038 to [NOCRTC] [21537.108414] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff880273839038 [21537.108426] [drm:drm_atomic_get_plane_state] Added [PLANE:35:primary B] ffff880273838948 state to ffff8801a51bf4e8 [21537.108438] [drm:drm_atomic_get_plane_state] Added [PLANE:37:sprite C] ffff880273838258 state to ffff8801a51bf4e8 [21537.108442] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880273838258 to [NOCRTC] [21537.108445] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff880273838258 [21537.108457] [drm:drm_atomic_get_plane_state] Added [PLANE:39:sprite D] ffff880273838de8 state to ffff8801a51bf4e8 [21537.108461] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880273838de8 to [NOCRTC] [21537.108464] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff880273838de8 [21537.108476] [drm:drm_atomic_get_plane_state] Added [PLANE:41:cursor B] ffff88027383b788 state to ffff8801a51bf4e8 [21537.108480] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88027383b788 to [NOCRTC] [21537.108483] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88027383b788 [21537.108495] [drm:drm_atomic_get_plane_state] Added [PLANE:44:primary C] ffff8802738386f8 state to ffff8801a51bf4e8 [21537.108509] [drm:drm_atomic_get_crtc_state] Added [CRTC:52:pipe C] ffff880171c1d3d8 state to ffff8801a51bf4e8 [21537.108515] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff8801a51bf4e8 [21537.108593] [drm:drm_atomic_get_plane_state] Added [PLANE:26:primary A] ffff8802738386f8 state to ffff8801a51bf4e8 [21537.108607] [drm:drm_atomic_get_crtc_state] Added [CRTC:34:pipe A] ffff880171c1d3d8 state to ffff8801a51bf4e8 [21537.108619] [drm:drm_atomic_get_plane_state] Added [PLANE:28:sprite A] ffff88027383abf8 state to ffff8801a51bf4e8 [21537.108623] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88027383abf8 to [NOCRTC] [21537.108626] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88027383abf8 [21537.108638] [drm:drm_atomic_get_plane_state] Added [PLANE:30:sprite B] ffff88027383b788 state to ffff8801a51bf4e8 [21537.108642] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88027383b788 to [NOCRTC] [21537.108645] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88027383b788 [21537.108658] [drm:drm_atomic_get_plane_state] Added [PLANE:32:cursor A] ffff88027383b2e8 state to ffff8801a51bf4e8 [21537.108661] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88027383b2e8 to [NOCRTC] [21537.108665] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88027383b2e8 [21537.108677] [drm:drm_atomic_get_plane_state] Added [PLANE:35:primary B] ffff880273838de8 state to ffff8801a51bf4e8 [21537.108688] [drm:drm_atomic_get_plane_state] Added [PLANE:37:sprite C] ffff880273838b98 state to ffff8801a51bf4e8 [21537.108692] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880273838b98 to [NOCRTC] [21537.108696] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff880273838b98 [21537.108707] [drm:drm_atomic_get_plane_state] Added [PLANE:39:sprite D] ffff880273838258 state to ffff8801a51bf4e8 [21537.108711] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880273838258 to [NOCRTC] [21537.108714] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff880273838258 [21537.108726] [drm:drm_atomic_get_plane_state] Added [PLANE:41:cursor B] ffff8802738384a8 state to ffff8801a51bf4e8 [21537.108730] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802738384a8 to [NOCRTC] [21537.108733] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8802738384a8 [21537.108745] [drm:drm_atomic_get_plane_state] Added [PLANE:44:primary C] ffff880273838948 state to ffff8801a51bf4e8 [21537.108757] [drm:drm_atomic_get_crtc_state] Added [CRTC:52:pipe C] ffff880171c1dd28 state to ffff8801a51bf4e8 [21537.108769] [drm:drm_atomic_get_plane_state] Added [PLANE:46:sprite E] ffff88027383a068 state to ffff8801a51bf4e8 [21537.108773] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88027383a068 to [NOCRTC] [21537.108776] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88027383a068 [21537.108788] [drm:drm_atomic_get_plane_state] Added [PLANE:48:sprite F] ffff880273839038 state to ffff8801a51bf4e8 [21537.108792] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880273839038 to [NOCRTC] [21537.108795] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff880273839038 [21537.108807] [drm:drm_atomic_get_plane_state] Added [PLANE:50:cursor C] ffff880273838008 state to ffff8801a51bf4e8 [21537.108811] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880273838008 to [NOCRTC] [21537.108814] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff880273838008 [21537.108831] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:1920x1080] for CRTC state ffff880171c1d3d8 [21537.108836] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8802738386f8 to [CRTC:34:pipe A] [21537.108840] [drm:drm_atomic_set_fb_for_plane] Set [FB:95] for plane state ffff8802738386f8 [21537.108846] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:34:pipe A] to ffff8801a51bf4e8 [21537.108869] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:54:DP-1] ffff880270d27d08 state to ffff8801a51bf4e8 [21537.108880] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880270d27d08 to [NOCRTC] [21537.108885] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880270d27d08 to [CRTC:34:pipe A] [21537.108898] [drm:drm_atomic_get_crtc_state] Added [CRTC:43:pipe B] ffff880171c1efc8 state to ffff8801a51bf4e8 [21537.108902] [drm:drm_atomic_set_mode_for_crtc] Set [NOMODE] for CRTC state ffff880171c1efc8 [21537.108906] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880273838de8 to [NOCRTC] [21537.108909] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff880273838de8 [21537.108914] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:43:pipe B] to ffff8801a51bf4e8 [21537.108935] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:1920x1200] for CRTC state ffff880171c1dd28 [21537.108939] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880273838948 to [CRTC:52:pipe C] [21537.108943] [drm:drm_atomic_set_fb_for_plane] Set [FB:95] for plane state ffff880273838948 [21537.108948] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:52:pipe C] to ffff8801a51bf4e8 [21537.108964] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:65:DP-3] ffff880270d263a8 state to ffff8801a51bf4e8 [21537.108970] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880270d263a8 to [NOCRTC] [21537.108975] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880270d263a8 to [CRTC:52:pipe C] [21537.108979] [drm:drm_atomic_check_only] checking ffff8801a51bf4e8 [21537.108998] [drm:drm_atomic_helper_check_modeset] Updating routing for [CONNECTOR:54:DP-1] [21537.109024] [drm:drm_atomic_helper_check_modeset] [CONNECTOR:54:DP-1] keeps [ENCODER:53:DP B], now on [CRTC:34:pipe A] [21537.109029] [drm:drm_atomic_helper_check_modeset] Updating routing for [CONNECTOR:65:DP-3] [21537.109034] [drm:drm_atomic_helper_check_modeset] [CONNECTOR:65:DP-3] keeps [ENCODER:64:DP D], now on [CRTC:52:pipe C] [21537.109126] [drm:intel_plane_atomic_calc_changes [i915]] [CRTC:34:pipe A] has [PLANE:26:primary A] with fb 95 [21537.109182] [drm:intel_plane_atomic_calc_changes [i915]] [PLANE:26:primary A] visible 1 -> 1, off 0, on 0, ms 0 [21537.109238] [drm:intel_plane_atomic_calc_changes [i915]] [CRTC:52:pipe C] has [PLANE:44:primary C] with fb 95 [21537.109292] [drm:intel_plane_atomic_calc_changes [i915]] [PLANE:44:primary C] visible 1 -> 1, off 0, on 0, ms 0 [21537.109304] [drm:drm_atomic_commit] committing ffff8801a51bf4e8 [21537.122202] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff8801a51bf4e8 [21537.122505] [drm:__drm_atomic_state_free] Freeing atomic state ffff8801a51bf4e8 ^C (08:06 AM) [gfx@BSW-1-BRASWELL] [~]$ : dmesg -wsudo dmesg -C (08:06 AM) [gfx@BSW-1-BRASWELL] [~]$ : sudo dmesg -Cdmesg -w