[ 209.594759] init: tty1 main process ended, respawning [ 296.483947] gem_reset_stats: executing [ 296.484037] [drm:i915_gem_open] [ 296.485422] [drm:gen8_ppgtt_init] Allocated 4 pages for page directories (0 wasted) [ 296.485433] [drm:gen8_ppgtt_init] Allocated 2048 pages for page tables (0 wasted) [ 296.485911] [drm:i915_gem_open] [ 296.487276] [drm:gen8_ppgtt_init] Allocated 4 pages for page directories (0 wasted) [ 296.487279] [drm:gen8_ppgtt_init] Allocated 2048 pages for page tables (0 wasted) [ 296.488650] [drm:gen8_ppgtt_init] Allocated 4 pages for page directories (0 wasted) [ 296.488653] [drm:gen8_ppgtt_init] Allocated 2048 pages for page tables (0 wasted) [ 296.488655] [drm:i915_gem_context_create_ioctl] HW context 1 created [ 296.488824] [drm:i915_gem_context_destroy_ioctl] HW context 1 destroyed [ 296.489175] [drm:i915_gem_open] [ 296.490528] [drm:gen8_ppgtt_init] Allocated 4 pages for page directories (0 wasted) [ 296.490530] [drm:gen8_ppgtt_init] Allocated 2048 pages for page tables (0 wasted) [ 296.490779] [drm:i915_gem_open] [ 296.492099] [drm:gen8_ppgtt_init] Allocated 4 pages for page directories (0 wasted) [ 296.492102] [drm:gen8_ppgtt_init] Allocated 2048 pages for page tables (0 wasted) [ 296.492382] gem_reset_stats: starting subtest ban-blt [ 296.492415] [drm:i915_gem_open] [ 296.493725] [drm:gen8_ppgtt_init] Allocated 4 pages for page directories (0 wasted) [ 296.493728] [drm:gen8_ppgtt_init] Allocated 2048 pages for page tables (0 wasted) [ 296.494367] [drm:i915_gem_open] [ 296.495675] [drm:gen8_ppgtt_init] Allocated 4 pages for page directories (0 wasted) [ 296.495678] [drm:gen8_ppgtt_init] Allocated 2048 pages for page tables (0 wasted) [ 296.495692] [drm:i915_gem_open] [ 296.497054] [drm:gen8_ppgtt_init] Allocated 4 pages for page directories (0 wasted) [ 296.497056] [drm:gen8_ppgtt_init] Allocated 2048 pages for page tables (0 wasted) [ 296.497296] [drm:i915_ring_stop_set] Stopping rings 0x80000004 [ 306.567840] [drm] stuck on blitter ring [ 306.568587] [drm] GPU HANG: ecode 8:2:0xe77ffff2, in gem_reset_stats [4954], reason: Ring hung, action: reset [ 306.568589] [drm] GPU hangs can indicate a bug anywhere in the entire gfx stack, including userspace. [ 306.568590] [drm] Please file a _new_ bug report on bugs.freedesktop.org against DRI -> DRM/Intel [ 306.568591] [drm] drm/i915 developers can then reassign to the right component if it's not a kernel issue. [ 306.568592] [drm] The gpu crash dump is required to analyze gpu hangs, so please always attach it. [ 306.568593] [drm] GPU crash dump saved to /sys/class/drm/card0/error [ 306.568614] [drm:i915_reset_and_wakeup] resetting chip [ 306.569821] [drm] Simulated gpu hang, resetting stop_rings [ 306.569824] drm/i915: Resetting chip after gpu hang [ 306.569846] [drm:gen8_init_common_ring] Execlists enabled for render ring [ 306.569851] [drm:gen8_init_common_ring] Execlists enabled for bsd ring [ 306.569854] [drm:gen8_init_common_ring] Execlists enabled for blitter ring [ 306.569858] [drm:gen8_init_common_ring] Execlists enabled for video enhancement ring [ 306.569900] [drm:ironlake_update_primary_plane] Writing base 00885000 00000000 0 0 7680 [ 306.570015] [drm:i915_ring_stop_set] Stopping rings 0x80000004 [ 308.570741] [drm:intel_print_rc6_info] Enabling RC6 states: RC6 on [ 312.564504] [drm] stuck on blitter ring [ 312.565238] [drm] GPU HANG: ecode 8:2:0xe77ffff6, in gem_reset_stats [4954], reason: Ring hung, action: reset [ 312.565270] [drm:i915_reset_and_wakeup] resetting chip [ 312.565521] BUG: unable to handle kernel paging request at 00000000ffffffff [ 312.565561] IP: [] kmem_cache_alloc+0x6f/0xfa [ 312.565592] PGD a0df2067 PUD 0 [ 312.565610] Oops: 0000 [#1] SMP [ 312.565629] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support ppdev snd_hda_codec_hdmi pcspkr snd_hda_intel i2c_i801 snd_hda_controller snd_hda_codec snd_hwdep snd_pcm lpc_ich snd_timer mfd_core snd soundcore battery parport_pc parport ac acpi_cpufreq joydev i915 button video drm_kms_helper drm [ 312.565788] CPU: 0 PID: 5000 Comm: systemd-udevd Not tainted 3.19.0-rc5_kcloud_b838cb_20150211+ #82 [ 312.565826] task: ffff8800a721c000 ti: ffff8800a0de8000 task.ti: ffff8800a0de8000 [ 312.565857] RIP: 0010:[] [] kmem_cache_alloc+0x6f/0xfa [ 312.565895] RSP: 0018:ffff8800a0debe88 EFLAGS: 00010282 [ 312.565918] RAX: 0000000000000000 RBX: ffff8800a7ff73c0 RCX: 0000000000003a69 [ 312.565949] RDX: 0000000000003a68 RSI: 00000000000000d0 RDI: 00000000ffffffff [ 312.565978] RBP: ffff88014a003900 R08: 00000000000154e0 R09: 0000000000080800 [ 312.566008] R10: 00007fff18351830 R11: 0000000000000246 R12: 00000000000000d0 [ 312.566038] R13: ffffffff81143930 R14: 0000000000000000 R15: 00007fff18351830 [ 312.566068] FS: 00007f9d51255880(0000) GS:ffff88014ec00000(0000) knlGS:0000000000000000 [ 312.566101] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 312.566125] CR2: 00000000ffffffff CR3: 00000000a0dff000 CR4: 00000000003407f0 [ 312.566155] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 312.566185] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 312.566214] Stack: [ 312.566224] 0000000000000000 ffff8800a7ff73c0 ffff8800a750da00 00000000ffffffef [ 312.566262] 0000000000000000 0000000000000000 00007fff18351830 ffffffff81143930 [ 312.566299] ffff8800a0debf28 ffff8800a75c4200 0000000000000000 ffff8800a7ff73c8 [ 312.566337] Call Trace: [ 312.566352] [] ? SyS_epoll_ctl+0x2f5/0x7d2 [ 312.566377] [] ? anon_inode_getfile+0xd5/0x13a [ 312.566404] [] ? ep_poll_wakeup_proc+0x1c/0x1c [ 312.566432] [] ? __fd_install+0x15/0x40 [ 312.566458] [] ? system_call_fastpath+0x12/0x17 [ 312.566478] [drm] Simulated gpu hang, resetting stop_rings [ 312.566479] drm/i915: Resetting chip after gpu hang [ 312.566503] [drm:gen8_init_common_ring] Execlists enabled for render ring [ 312.566506] [drm:gen8_init_common_ring] Execlists enabled for bsd ring [ 312.566508] [drm:gen8_init_common_ring] Execlists enabled for blitter ring [ 312.566510] [drm:gen8_init_common_ring] Execlists enabled for video enhancement ring [ 312.566536] [drm:ironlake_update_primary_plane] Writing base 00885000 00000000 0 0 7680 [ 312.566664] [drm:i915_gem_open] [ 312.566692] Code: 85 ff 75 16 48 89 ef 4c 89 e9 83 ca ff 44 89 e6 e8 36 e0 67 00 48 89 c7 eb 2c 48 85 c0 74 e5 48 63 45 20 48 8d 4a 01 4c 8b 45 00 <48> 8b 1c 07 48 89 f8 65 49 0f c7 08 0f 94 c0 84 c0 74 aa 48 63 [ 312.566875] RIP [] kmem_cache_alloc+0x6f/0xfa [ 312.566904] RSP [ 312.566920] CR2: 00000000ffffffff [ 312.566936] ---[ end trace 1f688122e0787742 ]--- [ 312.568119] [drm:gen8_ppgtt_init] Allocated 4 pages for page directories (0 wasted) [ 312.568157] [drm:gen8_ppgtt_init] Allocated 2048 pages for page tables (0 wasted) [ 313.865416] BUG: unable to handle kernel paging request at 00000000ffffffff [ 313.865454] IP: [] kmem_cache_alloc+0x6f/0xfa [ 313.865485] PGD 0 [ 313.865497] Oops: 0000 [#2] SMP [ 313.865516] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support ppdev snd_hda_codec_hdmi pcspkr snd_hda_intel i2c_i801 snd_hda_controller snd_hda_codec snd_hwdep snd_pcm lpc_ich snd_timer mfd_core snd soundcore battery parport_pc parport ac acpi_cpufreq joydev i915 button video drm_kms_helper drm [ 313.865675] CPU: 0 PID: 2742 Comm: jbd2/sda3-8 Tainted: G D 3.19.0-rc5_kcloud_b838cb_20150211+ #82 [ 313.865717] task: ffff880143eff800 ti: ffff88000232c000 task.ti: ffff88000232c000 [ 313.865748] RIP: 0010:[] [] kmem_cache_alloc+0x6f/0xfa [ 313.865788] RSP: 0018:ffff88000232fab8 EFLAGS: 00010082 [ 313.865812] RAX: 0000000000000000 RBX: ffff8800a7ee7500 RCX: 0000000000003a69 [ 313.865841] RDX: 0000000000003a68 RSI: 0000000000000020 RDI: 00000000ffffffff [ 313.865871] RBP: ffff88014a003900 R08: 00000000000154e0 R09: 0000000000000000 [ 313.865900] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000020 [ 313.865930] R13: ffffffff813f89a5 R14: ffff8800a7d27000 R15: 0000000000000292 [ 313.865960] FS: 0000000000000000(0000) GS:ffff88014ec00000(0000) knlGS:0000000000000000 [ 313.865993] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 313.866018] CR2: 00000000ffffffff CR3: 0000000002d93000 CR4: 00000000003407f0 [ 313.866047] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 313.867592] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 313.869134] Stack: [ 313.870666] 0000000000000000 ffff8800a7ee7500 ffffffff81bf11d0 0000000000000020 [ 313.872223] ffff8800a7d27000 ffff8800a7d27000 0000000000000292 ffffffff813f89a5 [ 313.873768] 0000000000000002 ffff880002eb2158 ffff880148e1f800 ffff8800a7d27000 [ 313.875314] Call Trace: [ 313.876854] [] ? scsi_host_alloc_command+0x3d/0xa3 [ 313.878356] [] ? scsi_get_command+0x15/0x126 [ 313.879795] [] ? scsi_prep_fn+0x58/0x139 [ 313.881211] [] ? blk_peek_request+0x162/0x201 [ 313.882613] [] ? scsi_request_fn+0x2f/0x582 [ 313.884001] [] ? cfq_add_rq_rb+0x9d/0xae [ 313.885375] [] ? __blk_run_queue+0x29/0x31 [ 313.886742] [] ? queue_unplugged+0x5f/0x72 [ 313.888107] [] ? blk_flush_plug_list+0x1a1/0x1b3 [ 313.889474] [] ? blk_finish_plug+0xb/0x2c [ 313.890842] [] ? jbd2_journal_commit_transaction+0xd7e/0x164e [ 313.892222] [] ? lock_timer_base.isra.37+0x22/0x46 [ 313.893591] [] ? kjournald2+0x111/0x325 [ 313.894950] [] ? wait_woken+0x7c/0x7c [ 313.896300] [] ? commit_timeout+0x5/0x5 [ 313.897649] [] ? kthread+0xce/0xd6 [ 313.899003] [] ? kthread_create_on_node+0x162/0x162 [ 313.900354] [] ? ret_from_fork+0x7c/0xb0 [ 313.901692] [] ? kthread_create_on_node+0x162/0x162 [ 313.903033] Code: 85 ff 75 16 48 89 ef 4c 89 e9 83 ca ff 44 89 e6 e8 36 e0 67 00 48 89 c7 eb 2c 48 85 c0 74 e5 48 63 45 20 48 8d 4a 01 4c 8b 45 00 <48> 8b 1c 07 48 89 f8 65 49 0f c7 08 0f 94 c0 84 c0 74 aa 48 63 [ 313.904570] RIP [] kmem_cache_alloc+0x6f/0xfa [ 313.905987] RSP [ 313.907390] CR2: 00000000ffffffff [ 313.908791] ---[ end trace 1f688122e0787743 ]--- [ 319.739512] [drm:i915_gem_open] [ 319.744273] [drm:gen8_ppgtt_init] Allocated 4 pages for page directories (0 wasted) [ 319.747039] [drm:gen8_ppgtt_init] Allocated 2048 pages for page tables (0 wasted) [ 319.750134] [drm:i915_gem_open] [ 319.754910] [drm:gen8_ppgtt_init] Allocated 4 pages for page directories (0 wasted) [ 319.757677] [drm:gen8_ppgtt_init] Allocated 2048 pages for page tables (0 wasted) [ 319.760772] gem_reset_stats: exiting, ret=0 [ 319.764357] [drm:drm_atomic_state_alloc] Allocate atomic state ffff88014446e8a0 [ 319.767209] [drm:drm_atomic_get_plane_state] Added [PLANE:16] ffff8800a7ebf600 state to ffff88014446e8a0 [ 319.770072] [drm:drm_atomic_get_crtc_state] Added [CRTC:19] ffff880149769c00 state to ffff88014446e8a0 [ 319.772935] [drm:drm_atomic_check_only] checking ffff88014446e8a0 [ 319.775721] [drm:drm_atomic_commit] commiting ffff88014446e8a0 [ 319.778424] [drm:ironlake_update_primary_plane] Writing base 00885000 00000000 0 0 7680 [ 319.781148] [drm:drm_atomic_state_clear] Clearing atomic state ffff88014446e8a0 [ 319.783894] [drm:drm_atomic_state_free] Freeing atomic state ffff88014446e8a0 [ 319.786647] [drm:drm_atomic_state_alloc] Allocate atomic state ffff88014446e8a0 [ 319.789382] [drm:drm_atomic_get_plane_state] Added [PLANE:18] ffff8800a7ebff00 state to ffff88014446e8a0 [ 319.792153] [drm:drm_atomic_check_only] checking ffff88014446e8a0 [ 319.794906] [drm:drm_atomic_commit] commiting ffff88014446e8a0 [ 319.797643] [drm:drm_atomic_state_clear] Clearing atomic state ffff88014446e8a0 [ 319.800390] [drm:drm_atomic_state_free] Freeing atomic state ffff88014446e8a0 [ 319.803150] [drm:drm_atomic_state_alloc] Allocate atomic state ffff88014446e8a0 [ 319.805804] [drm:drm_atomic_get_plane_state] Added [PLANE:20] ffff8800a7ebfcc0 state to ffff88014446e8a0 [ 319.808376] [drm:drm_atomic_check_only] checking ffff88014446e8a0 [ 319.810921] [drm:drm_atomic_commit] commiting ffff88014446e8a0 [ 319.813414] [drm:drm_atomic_state_clear] Clearing atomic state ffff88014446e8a0 [ 319.815906] [drm:drm_atomic_state_free] Freeing atomic state ffff88014446e8a0 [ 319.818381] [drm:drm_atomic_state_alloc] Allocate atomic state ffff88014446e8a0 [ 319.820851] [drm:drm_atomic_get_plane_state] Added [PLANE:21] ffff8800a7ebf840 state to ffff88014446e8a0 [ 319.823358] [drm:drm_atomic_check_only] checking ffff88014446e8a0 [ 319.825868] [drm:drm_atomic_commit] commiting ffff88014446e8a0 [ 319.828380] [drm:drm_atomic_state_clear] Clearing atomic state ffff88014446e8a0 [ 319.830914] [drm:drm_atomic_state_free] Freeing atomic state ffff88014446e8a0 [ 319.833445] [drm:drm_atomic_state_alloc] Allocate atomic state ffff880002c11060 [ 319.835854] [drm:drm_atomic_get_plane_state] Added [PLANE:22] ffff880149b2a540 state to ffff880002c11060 [ 319.838273] [drm:drm_atomic_check_only] checking ffff880002c11060 [ 319.840698] [drm:drm_atomic_commit] commiting ffff880002c11060 [ 319.843132] [drm:drm_atomic_state_clear] Clearing atomic state ffff880002c11060 [ 319.845561] [drm:drm_atomic_state_free] Freeing atomic state ffff880002c11060 [ 319.848007] [drm:drm_atomic_state_alloc] Allocate atomic state ffff880002c11060 [ 319.850422] [drm:drm_atomic_get_plane_state] Added [PLANE:24] ffff880002e6f840 state to ffff880002c11060 [ 319.852868] [drm:drm_atomic_check_only] checking ffff880002c11060 [ 319.855284] [drm:drm_atomic_commit] commiting ffff880002c11060 [ 319.857698] [drm:drm_atomic_state_clear] Clearing atomic state ffff880002c11060 [ 319.860122] [drm:drm_atomic_state_free] Freeing atomic state ffff880002c11060 [ 319.862612] [drm:drm_atomic_state_alloc] Allocate atomic state ffff880002c11060 [ 319.865050] [drm:drm_atomic_get_plane_state] Added [PLANE:25] ffff880002e6fa80 state to ffff880002c11060 [ 319.867535] [drm:drm_atomic_check_only] checking ffff880002c11060 [ 319.870010] [drm:drm_atomic_commit] commiting ffff880002c11060 [ 319.872494] [drm:drm_atomic_state_clear] Clearing atomic state ffff880002c11060 [ 319.874995] [drm:drm_atomic_state_free] Freeing atomic state ffff880002c11060 [ 319.877512] [drm:drm_atomic_state_alloc] Allocate atomic state ffff880002c11060 [ 319.880027] [drm:drm_atomic_get_plane_state] Added [PLANE:26] ffff880144c6c0c0 state to ffff880002c11060 [ 319.882578] [drm:drm_atomic_check_only] checking ffff880002c11060 [ 319.885109] [drm:drm_atomic_commit] commiting ffff880002c11060 [ 319.887646] [drm:drm_atomic_state_clear] Clearing atomic state ffff880002c11060 [ 319.890200] [drm:drm_atomic_state_free] Freeing atomic state ffff880002c11060 [ 319.892771] [drm:drm_atomic_state_alloc] Allocate atomic state ffff880002c11060 [ 319.895345] [drm:drm_atomic_get_plane_state] Added [PLANE:28] ffff880144c6cd80 state to ffff880002c11060 [ 319.897962] [drm:drm_atomic_check_only] checking ffff880002c11060 [ 319.900566] [drm:drm_atomic_commit] commiting ffff880002c11060 [ 319.903178] [drm:drm_atomic_state_clear] Clearing atomic state ffff880002c11060 [ 319.905721] [drm:drm_atomic_state_free] Freeing atomic state ffff880002c11060 [ 319.908193] [drm:intel_crtc_set_config] [CRTC:19] [FB:49] #connectors=1 (x y) (0 0) [ 319.910670] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:19], mode_changed=0, fb_changed=0 [ 319.913214] [drm:intel_modeset_stage_output_state] [CONNECTOR:30:eDP-1] to [CRTC:19] [ 319.915774] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 1, prepare: 1, disable: 0 [ 319.918362] [drm:connected_sink_compute_bpp] [CONNECTOR:30:eDP-1] checking for sink bpp constrains [ 319.920949] [drm:intel_dp_compute_config] DP link computation with max lane count 2 max bw 0a pixel clock 138780KHz [ 319.923593] [drm:intel_dp_compute_config] DP link bw 0a lane count 2 clock 270000 bpp 24 [ 319.926211] [drm:intel_dp_compute_config] DP link bw required 333072 available 432000 [ 319.928820] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0 [ 319.931428] [drm:intel_dump_pipe_config] [CRTC:19][modeset] config for pipe A [ 319.934039] [drm:intel_dump_pipe_config] cpu_transcoder: D [ 319.936610] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0 [ 319.939172] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0 [ 319.941746] [drm:intel_dump_pipe_config] dp: 1, gmch_m: 6467616, gmch_n: 8388608, link_m: 269484, link_n: 524288, tu: 64 [ 319.944342] [drm:intel_dump_pipe_config] dp: 1, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0 [ 319.946941] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0 [ 319.949511] [drm:intel_dump_pipe_config] requested mode: [ 319.952055] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa [ 319.954666] [drm:intel_dump_pipe_config] adjusted mode: [ 319.957279] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa [ 319.959946] [drm:intel_dump_crtc_timings] crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa [ 319.962638] [drm:intel_dump_pipe_config] port clock: 270000 [ 319.965312] [drm:intel_dump_pipe_config] pipe src size: 1920x1080 [ 319.967989] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000 [ 319.970699] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled [ 319.973420] [drm:intel_dump_pipe_config] ips: 1 [ 319.976094] [drm:intel_dump_pipe_config] double wide: 0 [ 319.978745] [drm:intel_crtc_set_config] [CRTC:23] [NOFB] [ 319.981386] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:23], mode_changed=0, fb_changed=0 [ 319.984094] [drm:intel_modeset_stage_output_state] [CONNECTOR:30:eDP-1] to [CRTC:19] [ 319.986806] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 0 [ 319.989542] [drm:intel_crtc_set_config] [CRTC:27] [NOFB] [ 319.992262] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:27], mode_changed=0, fb_changed=0 [ 319.995022] [drm:intel_modeset_stage_output_state] [CONNECTOR:30:eDP-1] to [CRTC:19] [ 319.997805] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 0