GPU HANG: ecode 3:0:0x407bcfc5, in Xorg [910], reason: hang on rcs0, action: reset
Kernel: 4.20.0-994-generic
Time: 1547163428 s 459652 us
Boottime: 1851973 s 26143 us
Uptime: 1851954 s 573567 us
Epoch: 4757884032 jiffies (250 HZ)
Capture: 4757885504 jiffies; 305214808 ms ago, 5888 ms after epoch
Active process (on ring rcs0): Xorg [910], score 0
Reset count: 0
Suspend count: 0
Platform: I945G
PCI ID: 0x2772
PCI Revision: 0x02
PCI Subsystem: 1458:d000
IOMMU enabled?: 0
GT awake: yes
RPM wakelock: yes
PM suspended: no
EIR: 0x00000000
IER: 0x00028053
PGTBL_ER: 0x00000000
FORCEWAKE: 0x00000000
DERRMR: 0x00000000
CCID: 0x00000000
Missed interrupts: 0x00000000
  fence[0] = 00000000
  fence[1] = 02000441
  fence[2] = 04f00011
  fence[3] = 00000000
  fence[4] = 00000000
  fence[5] = 00000000
  fence[6] = 07000441
  fence[7] = 00000000
  fence[8] = 06000441
  fence[9] = 00b00041
  fence[10] = 09000021
  fence[11] = 00000000
  fence[12] = 00000000
  fence[13] = 00000000
  fence[14] = 00000000
  fence[15] = 00a00011
rcs0 command stream:
  IDLE?: no
  START: 0x00002000
  HEAD:  0x8760e8a0 [0x0000e890]
  TAIL:  0x0000e8e8 [0x0000e8d8, 0x0000e8e8]
  CTL:   0x0001f001
  MODE:  0x00000000
  HWS:   0x00000000
  ACTHD: 0x00000000 009070f4
  IPEIR: 0x00000000
  IPEHR: 0x3f043004
  INSTDONE: 0x7f7fffc1
  INSTPM: 0x00000800
  FADDR: 0x00000000 009078c0
  seqno: 0x00476442
  last_seqno: 0x00476443
  waiting: yes
  ring->head: 0x0000e880
  ring->tail: 0x0000e8e8
  hangcheck stall: yes
  hangcheck action: dead
  hangcheck action timestamp: 0ms (4757884032; epoch)
  engine reset count: 0
  Active context: Xorg[910] user_handle 0 hw_id 0, prio 0, ban score 0 guilty 0 active 0
Active (rcs0) [4]:
    00000000_04f00000    32768 3e 02 00 X uncached (fence: 2)
    00000000_0f800000  4194304 3f 00 00 Y dirty uncached
    00000000_00b00000   458752 3e 02 00 X dirty uncached (fence: 9)
    00000000_008fb000     4096 3f 00 00 dirty uncached
Pinned (global) [4]:
    00000000_0fffe000     4096 41 00 00 uncached
    00000000_00002000   131072 40 40 00 dirty uncached
    00000000_00022000     4096 40 40 00 dirty uncached
    00000000_00023000  9216000 7f 00 00 dirty uncached (name: 1)
rcs0 --- 1 requests
  pid 910, ban score 0, seqno        0:00476443, prio -2147483648, emitted -2568ms, start 00002000, head 0000e890, tail 0000e8e8
rcs0 --- 1 waiters
 seqno 0x00476443 for Xorg [910]
Num Pipes: 2
Pipe [0]:
  Power: on
  SRC: 077f04af
  STAT: 10000201
Plane [0]:
  CNTR: 00000000
  STRIDE: 00002000
  SIZE: 04af077f
  POS: 00000000
  ADDR: 00000000
Cursor [0]:
  CNTR: 00000000
  POS: 00000000
  BASE: 00000000
Pipe [1]:
  Power: on
  SRC: 027f01df
  STAT: 10000202
Plane [1]:
  CNTR: 01000000
  STRIDE: 00000000
  SIZE: 00000000
  POS: 00000000
  ADDR: 00000000
Cursor [1]:
  CNTR: 00000000
  POS: 00000000
  BASE: 00000000
CPU transcoder: A
  Power: on
  CONF: 00000000
  HTOTAL: 081f077f
  HBLANK: 081f077f
  HSYNC: 07cf07af
  VTOTAL: 04d204af
  VBLANK: 04d204af
  VSYNC: 04b804b2
CPU transcoder: B
  Power: on
  CONF: 00000000
  HTOTAL: 031f027f
  HBLANK: 03170287
  HSYNC: 02ef028f
  VTOTAL: 020c01df
  VBLANK: 020401e7
  VSYNC: 01eb01e9
is_mobile: no
is_lp: no
is_alpha_support: no
has_64bit_reloc: no
has_reset_engine: no
has_fpga_dbg: no
has_guc: no
has_guc_ct: no
has_l3_dpf: no
has_llc: no
has_logical_ring_contexts: no
has_logical_ring_elsq: no
has_logical_ring_preemption: no
has_pooled_eu: no
has_rc6: no
has_rc6p: no
has_runtime_pm: no
has_snoop: yes
has_coherent_ggtt: yes
unfenced_needs_alignment: yes
hws_needs_physical: yes
cursor_needs_physical: yes
has_csr: no
has_ddi: no
has_dp_mst: no
has_fbc: no
has_gmch_display: yes
has_hotplug: yes
has_ipc: no
has_overlay: yes
has_psr: no
overlay_needs_physical: yes
supports_tv: no
Has logical contexts? no
scheduler: 0
Unavailable
i915.vbt_firmware=(null)
i915.modeset=-1
i915.lvds_channel_mode=0
i915.panel_use_ssc=-1
i915.vbt_sdvo_panel_type=-1
i915.enable_dc=-1
i915.enable_fbc=0
i915.enable_psr=-1
i915.disable_power_well=1
i915.enable_ips=1
i915.invert_brightness=0
i915.enable_guc=0
i915.guc_log_level=0
i915.guc_firmware_path=(null)
i915.huc_firmware_path=(null)
i915.dmc_firmware_path=(null)
i915.mmio_debug=0
i915.edp_vswing=0
i915.reset=2
i915.inject_load_failure=0
i915.alpha_support=no
i915.enable_hangcheck=yes
i915.fastboot=no
i915.prefault_disable=no
i915.load_detect_test=no
i915.force_reset_modeset_test=no
i915.error_capture=yes
i915.disable_display=no
i915.verbose_state_checks=yes
i915.nuclear_pageflip=no
i915.enable_dp_mst=yes
i915.enable_dpcd_backlight=no
i915.enable_gvt=no