igt@i915_selftest@live@gem_migrate on fi-elk-e7500@linus-v6.3-rc7 Test details

Detail	Value
Igt-Version	IGT-Version: 1.27.1-g066fa5410 (x86_64) (Linux: 6.3.0-rc7-linus-v6.3-rc7-g6a8f57ae2eb0+ x86_64)
Out	Starting dynamic subtest: gem_migrate Dynamic subtest gem_migrate: SUCCESS (0.708s)
Err	Starting dynamic subtest: gem_migrate Dynamic subtest gem_migrate: SUCCESS (0.708s)
Dmesg	<6> [296.172257] [IGT] i915_selftest: starting dynamic subtest gem_migrate <5> [296.385053] Setting dangerous option live_selftests - tainting kernel <7> [296.447400] i915 0000:00:02.0: [drm:intel_uc_init_early [i915]] enable_guc=0 (guc:no submission:no huc:no slpc:no) <7> [296.447848] i915 0000:00:02.0: [drm:intel_detect_pch [i915]] No PCH found. <7> [296.448069] i915 0000:00:02.0: [drm:intel_power_domains_init [i915]] Allowed DC state mask 00 <7> [296.449456] i915 0000:00:02.0: [drm:intel_gt_probe_all [i915]] GT0: Setting up Primary GT <7> [296.450038] i915 0000:00:02.0: [drm:intel_device_info_runtime_init [i915]] rawclk rate: 266667 kHz <7> [296.450378] i915 0000:00:02.0: [drm:intel_engine_context_size [i915]] graphics_ver = 4 CXT_SIZE = 2688 bytes [0x00000029] <6> [296.450658] pci 0000:00:00.0: Intel Q45/Q43 Chipset <6> [296.450702] pci 0000:00:00.0: detected gtt size: 2097152K total, 262144K mappable <6> [296.451032] pci 0000:00:00.0: detected 32768K stolen memory <7> [296.451091] i915 0000:00:02.0: [drm:i915_ggtt_probe_hw [i915]] GGTT size = 2048M <7> [296.451535] i915 0000:00:02.0: [drm:i915_ggtt_probe_hw [i915]] GMADR size = 256M <7> [296.451816] i915 0000:00:02.0: [drm:i915_ggtt_probe_hw [i915]] DSM size = 32M <6> [296.452056] i915 0000:00:02.0: vgaarb: deactivate vga console <7> [296.453179] i915 0000:00:02.0: [drm:i915_gem_init_stolen [i915]] ELK_STOLEN_RESERVED = 00000000 <7> [296.453687] i915 0000:00:02.0: [drm:i915_gem_init_stolen [i915]] Memory reserved for graphics device: 32768K, usable: 32768K <7> [296.454059] i915 0000:00:02.0: [drm:intel_opregion_setup [i915]] graphic opregion physical addr: 0xdd7a1640 <7> [296.454452] i915 0000:00:02.0: [drm:intel_opregion_setup [i915]] ACPI OpRegion version 1.0.0 <7> [296.454715] i915 0000:00:02.0: [drm:intel_opregion_setup [i915]] SWSCI supported <7> [296.455022] i915 0000:00:02.0: [drm:swsci [i915]] SWSCI request already in progress <7> [296.455277] i915 0000:00:02.0: [drm:swsci [i915]] SWSCI request already in progress <7> [296.455557] i915 0000:00:02.0: [drm:intel_opregion_setup [i915]] SWSCI GBDA callbacks 00000001, SBCB callbacks 00000001 <7> [296.455853] i915 0000:00:02.0: [drm:intel_opregion_setup [i915]] Found valid VBT in ACPI OpRegion (Mailbox #4) <7> [296.456503] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Set default to SSC at 100000 kHz <7> [296.456810] i915 0000:00:02.0: [drm:intel_bios_init [i915]] VBT signature "$VBT EAGLELAKE ", BDB version 148 <7> [296.457094] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Found BDB block 1 (size 5, min size 7) <7> [296.457433] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Found BDB block 2 (size 203, min size 5) <7> [296.457718] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Found BDB block 12 (size 17, min size 19) <7> [296.457998] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Found BDB block 22 (size 23, min size 22) <7> [296.458273] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Found BDB block 23 (size 72, min size 72) <7> [296.458594] i915 0000:00:02.0: [drm:intel_bios_init [i915]] BDB_GENERAL_FEATURES int_tv_support 1 int_crt_support 1 lvds_use_ssc 0 lvds_ssc_freq 96000 display_clock_mode 0 fdi_rx_polarity_inverted 0 <7> [296.458928] i915 0000:00:02.0: [drm:intel_bios_init [i915]] crt_ddc_bus_pin: 2 <7> [296.459200] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Found VBT child device with type 0x68d6 <7> [296.459500] i915 0000:00:02.0: [drm:intel_bios_init [i915]] No SDVO device info is found in VBT <7> [296.459848] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Port C VBT info: CRT:0 DVI:1 HDMI:0 DP:1 eDP:0 DSI:0 LSPCON:0 USB-Type-C:0 TBT:0 DSC:0 <7> [296.460257] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling always-on <7> [296.461657] i915 0000:00:02.0: [drm:intel_fbc_init [i915]] Sanitized enable_fbc value: 0 <7> [296.472069] i915 0000:00:02.0: [drm:intel_modeset_init_nogem [i915]] 2 display pipes available. <7> [296.473137] i915 0000:00:02.0: [drm:intel_hpll_vco [i915]] HPLL VCO 3200000 kHz <7> [296.473676] i915 0000:00:02.0: [drm:intel_cdclk_dump_config [i915]] Current CDCLK 400000 kHz, VCO 3200000 kHz, ref 0 kHz, bypass 0 kHz, voltage level 0 <7> [296.473953] i915 0000:00:02.0: [drm:intel_update_max_cdclk [i915]] Max CD clock rate: 400000 kHz <7> [296.474222] i915 0000:00:02.0: [drm:intel_modeset_init_nogem [i915]] Max dotclock rate: 360000 kHz <7> [296.478170] i915 0000:00:02.0: [drm:intel_modeset_init_nogem [i915]] probing HDMI on SDVOC <7> [296.479073] i915 0000:00:02.0: [drm:intel_bios_port_aux_ch [i915]] using AUX C for port C (VBT) <7> [296.479717] i915 0000:00:02.0: [drm:intel_hdmi_init_connector [i915]] Adding HDMI connector on [ENCODER:63:HDMI C] <7> [296.479979] i915 0000:00:02.0: [drm:intel_hdmi_init_connector [i915]] Using DDC pin 0x4 for port C (VBT) <7> [296.480936] i915 0000:00:02.0: [drm:intel_bios_port_aux_ch [i915]] using AUX C for port C (VBT) <7> [296.481243] i915 0000:00:02.0: [drm:intel_dp_init_connector [i915]] Adding DP connector on [ENCODER:70:DP C] <7> [296.483594] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [CRTC:45:pipe A] hw state readout: disabled <7> [296.484008] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [CRTC:60:pipe B] hw state readout: disabled <7> [296.487246] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:31:primary A] hw state readout: disabled, pipe A <7> [296.487833] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:35:sprite A] hw state readout: disabled, pipe A <7> [296.488212] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:41:cursor A] hw state readout: disabled, pipe A <7> [296.488633] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:46:primary B] hw state readout: disabled, pipe B <7> [296.488908] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:50:sprite B] hw state readout: disabled, pipe B <7> [296.489177] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:56:cursor B] hw state readout: disabled, pipe B <7> [296.490606] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [ENCODER:62:CRT] hw state readout: disabled, pipe A <7> [296.491179] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [ENCODER:63:HDMI C] hw state readout: disabled, pipe A <7> [296.491800] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [ENCODER:70:DP C] hw state readout: disabled, pipe A <7> [296.492118] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [CONNECTOR:61:VGA-1] hw state readout: disabled <7> [296.492429] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [CONNECTOR:64:HDMI-A-1] hw state readout: disabled <7> [296.492702] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [CONNECTOR:71:DP-1] hw state readout: disabled <7> [296.494069] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:31:primary A] min_cdclk 0 kHz <7> [296.494496] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:35:sprite A] min_cdclk 0 kHz <7> [296.494947] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:41:cursor A] min_cdclk 0 kHz <7> [296.495213] i915 0000:00:02.0: [drm:intel_bw_crtc_update [i915]] pipe A data rate 0 num active planes 0 <7> [296.495516] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:46:primary B] min_cdclk 0 kHz <7> [296.495778] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:50:sprite B] min_cdclk 0 kHz <7> [296.496037] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:56:cursor B] min_cdclk 0 kHz <7> [296.496336] i915 0000:00:02.0: [drm:intel_bw_crtc_update [i915]] pipe B data rate 0 num active planes 0 <7> [296.496622] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [CRTC:45:pipe A] enable: no [setup_hw_state] <7> [296.496901] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [CRTC:60:pipe B] enable: no [setup_hw_state] <7> [296.497183] i915 0000:00:02.0: [drm:g4x_wm_get_hw_state [i915]] Initial watermarks: pipe A, plane=0, cursor=0, sprite=0 <7> [296.497462] i915 0000:00:02.0: [drm:g4x_wm_get_hw_state [i915]] Initial watermarks: pipe B, plane=0, cursor=0, sprite=0 <7> [296.497685] i915 0000:00:02.0: [drm:g4x_wm_get_hw_state [i915]] Initial SR watermarks: plane=0, cursor=0 fbc=0 <7> [296.497903] i915 0000:00:02.0: [drm:g4x_wm_get_hw_state [i915]] Initial HPLL watermarks: plane=0, SR cursor=0 fbc=0 <7> [296.498122] i915 0000:00:02.0: [drm:g4x_wm_get_hw_state [i915]] Initial SR=no HPLL=no FBC=no <7> [296.498654] i915 0000:00:02.0: [drm:i915_init_ggtt [i915]] Reserved GGTT:[0, 1000] for use by error capture <7> [296.498914] i915 0000:00:02.0: [drm:i915_init_ggtt [i915]] clearing unused GTT space: [1000, 80000000] <7> [296.504920] i915 0000:00:02.0: [drm:wa_init_finish [i915]] Initialized 2 GT workarounds on global <7> [296.506453] i915 0000:00:02.0: [drm:wa_init_finish [i915]] Initialized 2 engine workarounds on rcs'0 <7> [296.515903] i915 0000:00:02.0: [drm:intel_fbdev_init [i915]] [CRTC:45:pipe A] not active, skipping <7> [296.516273] i915 0000:00:02.0: [drm:intel_fbdev_init [i915]] [CRTC:60:pipe B] not active, skipping <7> [296.516574] i915 0000:00:02.0: [drm:intel_fbdev_init [i915]] no active fbs found, not using BIOS config <7> [296.516867] i915 0000:00:02.0: [drm:i915_gem_open [i915]] <7> [296.517652] i915 0000:00:02.0: [drm:engine_rename [i915]] renamed rcs'0 to rcs0 <7> [296.518007] i915 0000:00:02.0: [drm:engine_rename [i915]] renamed vcs'0 to vcs0 <7> [296.531192] i915 0000:00:02.0: [drm:drm_sysfs_connector_hotplug_event] [CONNECTOR:61:VGA-1] generating connector hotplug event <7> [296.536243] i915 0000:00:02.0: [drm:drm_sysfs_connector_hotplug_event] [CONNECTOR:64:HDMI-A-1] generating connector hotplug event <7> [296.539137] i915 0000:00:02.0: [drm:intel_dp_connector_register [i915]] registering AUX C/DP C bus for card0-DP-1 <7> [296.544898] i915 0000:00:02.0: [drm:drm_sysfs_connector_hotplug_event] [CONNECTOR:71:DP-1] generating connector hotplug event <6> [296.544986] [drm] Initialized i915 1.6.0 20201103 for 0000:00:02.0 on minor 0 <6> [296.551822] ACPI: video: Video Device [GFX0] (multi-head: no rom: yes post: no) <6> [296.552260] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input43 <7> [296.558670] [drm:drm_client_modeset_probe] <7> [296.558733] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:61:VGA-1] <7> [296.558773] i915 0000:00:02.0: [drm:intel_crt_detect [i915]] [CONNECTOR:61:VGA-1] force=1 <7> [296.558769] [drm:intel_dsm_detect [i915]] no _DSM method for intel device <7> [296.559142] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:61:VGA-1] status updated from unknown to disconnected <7> [296.559155] i915 device info: pciid=0x2e12 rev=0x03 platform=G45 (subplatform=0x0) gen=4 <7> [296.559161] i915 device info: graphics version: 4 <7> [296.559165] i915 device info: media version: 4 <7> [296.559169] i915 device info: display version: 4 <7> [296.559172] i915 device info: gt: 0 <7> [296.559175] i915 device info: memory-regions: 21 <7> [296.559178] i915 device info: page-sizes: 1000 <7> [296.559181] i915 device info: platform: G45 <7> [296.559173] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:61:VGA-1] disconnected <7> [296.559184] i915 device info: ppgtt-size: 0 <7> [296.559187] i915 device info: ppgtt-type: 0 <7> [296.559190] i915 device info: dma_mask_size: 36 <7> [296.559192] i915 device info: is_mobile: no <7> [296.559194] i915 device info: is_lp: no <7> [296.559197] i915 device info: require_force_probe: no <7> [296.559198] i915 device info: is_dgfx: no <7> [296.559200] i915 device info: has_64bit_reloc: no <7> [296.559202] i915 device info: has_64k_pages: no <7> [296.559204] i915 device info: gpu_reset_clobbers_display: no <7> [296.559207] i915 device info: has_reset_engine: no <7> [296.559210] i915 device info: has_3d_pipeline: yes <7> [296.559213] i915 device info: has_4tile: no <7> [296.559216] i915 device info: has_flat_ccs: no <7> [296.559210] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:64:HDMI-A-1] <7> [296.559219] i915 device info: has_global_mocs: no <7> [296.559222] i915 device info: has_gmd_id: no <7> [296.559225] i915 device info: has_gt_uc: no <7> [296.559227] i915 device info: has_heci_pxp: no <7> [296.559230] i915 device info: has_heci_gscfi: no <7> [296.559232] i915 device info: has_guc_deprivilege: no <7> [296.559234] i915 device info: has_l3_ccs_read: no <7> [296.559236] i915 device info: has_l3_dpf: no <7> [296.559238] i915 device info: has_llc: no <7> [296.559240] i915 device info: has_logical_ring_contexts: no <7> [296.559242] i915 device info: has_logical_ring_elsq: no <7> [296.559244] i915 device info: has_media_ratio_mode: no <7> [296.559246] i915 device info: has_mslice_steering: no <7> [296.559247] i915 device info: has_oa_bpc_reporting: no <7> [296.559249] i915 device info: has_oa_slice_contrib_limits: no <7> [296.559253] i915 device info: has_one_eu_per_fuse_bit: no <7> [296.559256] i915 device info: has_pxp: no <7> [296.559259] i915 device info: has_rc6: no <7> [296.559262] i915 device info: has_rc6p: no <7> [296.559265] i915 device info: has_rps: no <7> [296.559268] i915 device info: has_runtime_pm: no <7> [296.559271] i915 device info: has_snoop: yes <7> [296.559274] i915 device info: has_coherent_ggtt: yes <7> [296.559277] i915 device info: tuning_thread_rr_after_dep: no <7> [296.559280] i915 device info: unfenced_needs_alignment: no <7> [296.559283] i915 device info: hws_needs_physical: no <7> [296.559255] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:64:HDMI-A-1] <7> [296.559551] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:64:HDMI-A-1] status updated from unknown to disconnected <7> [296.559577] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:64:HDMI-A-1] disconnected <7> [296.559601] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:71:DP-1] <7> [296.559626] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:71:DP-1] <7> [296.559882] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:71:DP-1] status updated from unknown to disconnected <7> [296.559907] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:71:DP-1] disconnected <7> [296.559931] [drm:drm_client_modeset_probe] No connectors reported connected with modes <7> [296.559937] [drm:drm_client_modeset_probe] connector 61 enabled? no <7> [296.559942] [drm:drm_client_modeset_probe] connector 64 enabled? no <7> [296.559947] [drm:drm_client_modeset_probe] connector 71 enabled? no <7> [296.559967] [drm:drm_client_firmware_config.isra.0] Not using firmware configuration <7> [296.559981] [drm:drm_client_modeset_probe] picking CRTCs for 8192x8192 config <7> [296.560008] i915 0000:00:02.0: [drm:__drm_fb_helper_initial_config_and_unlock [drm_kms_helper]] test CRTC 0 primary plane <6> [296.560035] i915 0000:00:02.0: [drm] Cannot find any crtc or sizes <7> [296.560668] [drm:drm_client_modeset_probe] <7> [296.560726] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:61:VGA-1] <7> [296.560763] i915 0000:00:02.0: [drm:intel_crt_detect [i915]] [CONNECTOR:61:VGA-1] force=1 <7> [296.561190] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:61:VGA-1] disconnected <7> [296.561225] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:64:HDMI-A-1] <7> [296.561251] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:64:HDMI-A-1] <7> [296.561543] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:64:HDMI-A-1] disconnected <7> [296.561570] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:71:DP-1] <7> [296.561595] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:71:DP-1] <7> [296.561852] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:71:DP-1] disconnected <7> [296.561876] [drm:drm_client_modeset_probe] No connectors reported connected with modes <7> [296.561883] [drm:drm_client_modeset_probe] connector 61 enabled? no <7> [296.561888] [drm:drm_client_modeset_probe] connector 64 enabled? no <7> [296.561893] [drm:drm_client_modeset_probe] connector 71 enabled? no <7> [296.561915] [drm:drm_client_firmware_config.isra.0] Not using firmware configuration <7> [296.561929] [drm:drm_client_modeset_probe] picking CRTCs for 8192x8192 config <7> [296.561970] i915 0000:00:02.0: [drm:__drm_fb_helper_initial_config_and_unlock [drm_kms_helper]] test CRTC 0 primary plane <6> [296.561997] i915 0000:00:02.0: [drm] Cannot find any crtc or sizes <7> [296.564431] i915 device info: has_pooled_eu: no <7> [296.564437] i915 device info: cursor_needs_physical: no <7> [296.564440] i915 device info: has_cdclk_crawl: no <7> [296.564444] i915 device info: has_cdclk_squash: no <7> [296.564447] i915 device info: has_ddi: no <7> [296.564450] i915 device info: has_dp_mst: no <7> [296.564453] i915 device info: has_dsb: no <7> [296.564456] i915 device info: has_fpga_dbg: no <7> [296.564459] i915 device info: has_gmch: yes <7> [296.564462] i915 device info: has_hotplug: yes <7> [296.564465] i915 device info: has_hti: no <7> [296.564468] i915 device info: has_ipc: no <7> [296.564471] i915 device info: has_modular_fia: no <7> [296.564474] i915 device info: has_overlay: no <7> [296.564477] i915 device info: has_psr: no <7> [296.564480] i915 device info: has_psr_hw_tracking: no <7> [296.564484] i915 device info: overlay_needs_physical: no <7> [296.564487] i915 device info: supports_tv: no <7> [296.564490] i915 device info: has_hdcp: no <7> [296.564493] i915 device info: has_dmc: no <7> [296.564496] i915 device info: has_dsc: no <7> [296.564499] i915 device info: rawclk rate: 266667 kHz <7> [296.564503] i915 device info: iommu: disabled <7> [296.564506] i915 device info: available engines: 401 <7> [296.564510] i915 device info: slice total: 0, mask=0000 <7> [296.564514] i915 device info: subslice total: 0 <7> [296.564517] i915 device info: EU total: 0 <7> [296.564520] i915 device info: EU per subslice: 0 <7> [296.564523] i915 device info: has slice power gating: no <7> [296.564526] i915 device info: has subslice power gating: no <7> [296.564529] i915 device info: has EU power gating: no <6> [296.564533] i915 0000:00:02.0: [drm] DRM_I915_DEBUG enabled <6> [296.569769] i915 0000:00:02.0: [drm] DRM_I915_DEBUG_GEM enabled <6> [296.569779] i915 0000:00:02.0: [drm] DRM_I915_DEBUG_RUNTIME_PM enabled <6> [296.569785] i915: Performing live selftests with st_random_seed=0xb9ff7482 st_timeout=500 <6> [296.569790] i915: Running gem_migrate <7> [296.599062] intel_gt_set_wedged called from intel_gt_set_wedged_on_fini+0xd/0x30 [i915] <7> [296.636020] i915 0000:00:02.0: [drm:drm_client_release] drm_fb_helper <4> [296.679586] i915: probe of 0000:00:02.0 failed with error -25

<6> [296.172257] [IGT] i915_selftest: starting dynamic subtest gem_migrate

<5> [296.385053] Setting dangerous option live_selftests - tainting kernel

<7> [296.447400] i915 0000:00:02.0: [drm:intel_uc_init_early [i915]] enable_guc=0 (guc:no submission:no huc:no slpc:no)

<7> [296.447848] i915 0000:00:02.0: [drm:intel_detect_pch [i915]] No PCH found.

<7> [296.448069] i915 0000:00:02.0: [drm:intel_power_domains_init [i915]] Allowed DC state mask 00

<7> [296.449456] i915 0000:00:02.0: [drm:intel_gt_probe_all [i915]] GT0: Setting up Primary GT

<7> [296.450038] i915 0000:00:02.0: [drm:intel_device_info_runtime_init [i915]] rawclk rate: 266667 kHz

<7> [296.450378] i915 0000:00:02.0: [drm:intel_engine_context_size [i915]] graphics_ver = 4 CXT_SIZE = 2688 bytes [0x00000029]

<6> [296.450658] pci 0000:00:00.0: Intel Q45/Q43 Chipset

<6> [296.450702] pci 0000:00:00.0: detected gtt size: 2097152K total, 262144K mappable

<6> [296.451032] pci 0000:00:00.0: detected 32768K stolen memory

<7> [296.451091] i915 0000:00:02.0: [drm:i915_ggtt_probe_hw [i915]] GGTT size = 2048M

<7> [296.451535] i915 0000:00:02.0: [drm:i915_ggtt_probe_hw [i915]] GMADR size = 256M

<7> [296.451816] i915 0000:00:02.0: [drm:i915_ggtt_probe_hw [i915]] DSM size = 32M

<6> [296.452056] i915 0000:00:02.0: vgaarb: deactivate vga console

<7> [296.453179] i915 0000:00:02.0: [drm:i915_gem_init_stolen [i915]] ELK_STOLEN_RESERVED = 00000000

<7> [296.453687] i915 0000:00:02.0: [drm:i915_gem_init_stolen [i915]] Memory reserved for graphics device: 32768K, usable: 32768K

<7> [296.454059] i915 0000:00:02.0: [drm:intel_opregion_setup [i915]] graphic opregion physical addr: 0xdd7a1640

<7> [296.454452] i915 0000:00:02.0: [drm:intel_opregion_setup [i915]] ACPI OpRegion version 1.0.0

<7> [296.454715] i915 0000:00:02.0: [drm:intel_opregion_setup [i915]] SWSCI supported

<7> [296.455022] i915 0000:00:02.0: [drm:swsci [i915]] SWSCI request already in progress

<7> [296.455277] i915 0000:00:02.0: [drm:swsci [i915]] SWSCI request already in progress

<7> [296.455557] i915 0000:00:02.0: [drm:intel_opregion_setup [i915]] SWSCI GBDA callbacks 00000001, SBCB callbacks 00000001

<7> [296.455853] i915 0000:00:02.0: [drm:intel_opregion_setup [i915]] Found valid VBT in ACPI OpRegion (Mailbox #4)

<7> [296.456503] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Set default to SSC at 100000 kHz

<7> [296.456810] i915 0000:00:02.0: [drm:intel_bios_init [i915]] VBT signature "$VBT EAGLELAKE ", BDB version 148

<7> [296.457094] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Found BDB block 1 (size 5, min size 7)

<7> [296.457433] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Found BDB block 2 (size 203, min size 5)

<7> [296.457718] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Found BDB block 12 (size 17, min size 19)

<7> [296.457998] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Found BDB block 22 (size 23, min size 22)

<7> [296.458273] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Found BDB block 23 (size 72, min size 72)

<7> [296.458594] i915 0000:00:02.0: [drm:intel_bios_init [i915]] BDB_GENERAL_FEATURES int_tv_support 1 int_crt_support 1 lvds_use_ssc 0 lvds_ssc_freq 96000 display_clock_mode 0 fdi_rx_polarity_inverted 0

<7> [296.458928] i915 0000:00:02.0: [drm:intel_bios_init [i915]] crt_ddc_bus_pin: 2

<7> [296.459200] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Found VBT child device with type 0x68d6

<7> [296.459500] i915 0000:00:02.0: [drm:intel_bios_init [i915]] No SDVO device info is found in VBT

<7> [296.459848] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Port C VBT info: CRT:0 DVI:1 HDMI:0 DP:1 eDP:0 DSI:0 LSPCON:0 USB-Type-C:0 TBT:0 DSC:0

<7> [296.460257] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling always-on

<7> [296.461657] i915 0000:00:02.0: [drm:intel_fbc_init [i915]] Sanitized enable_fbc value: 0

<7> [296.472069] i915 0000:00:02.0: [drm:intel_modeset_init_nogem [i915]] 2 display pipes available.

<7> [296.473137] i915 0000:00:02.0: [drm:intel_hpll_vco [i915]] HPLL VCO 3200000 kHz

<7> [296.473676] i915 0000:00:02.0: [drm:intel_cdclk_dump_config [i915]] Current CDCLK 400000 kHz, VCO 3200000 kHz, ref 0 kHz, bypass 0 kHz, voltage level 0

<7> [296.473953] i915 0000:00:02.0: [drm:intel_update_max_cdclk [i915]] Max CD clock rate: 400000 kHz

<7> [296.474222] i915 0000:00:02.0: [drm:intel_modeset_init_nogem [i915]] Max dotclock rate: 360000 kHz

<7> [296.478170] i915 0000:00:02.0: [drm:intel_modeset_init_nogem [i915]] probing HDMI on SDVOC

<7> [296.479073] i915 0000:00:02.0: [drm:intel_bios_port_aux_ch [i915]] using AUX C for port C (VBT)

<7> [296.479717] i915 0000:00:02.0: [drm:intel_hdmi_init_connector [i915]] Adding HDMI connector on [ENCODER:63:HDMI C]

<7> [296.479979] i915 0000:00:02.0: [drm:intel_hdmi_init_connector [i915]] Using DDC pin 0x4 for port C (VBT)

<7> [296.480936] i915 0000:00:02.0: [drm:intel_bios_port_aux_ch [i915]] using AUX C for port C (VBT)

<7> [296.481243] i915 0000:00:02.0: [drm:intel_dp_init_connector [i915]] Adding DP connector on [ENCODER:70:DP C]

<7> [296.483594] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [CRTC:45:pipe A] hw state readout: disabled

<7> [296.484008] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [CRTC:60:pipe B] hw state readout: disabled

<7> [296.487246] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:31:primary A] hw state readout: disabled, pipe A

<7> [296.487833] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:35:sprite A] hw state readout: disabled, pipe A

<7> [296.488212] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:41:cursor A] hw state readout: disabled, pipe A

<7> [296.488633] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:46:primary B] hw state readout: disabled, pipe B

<7> [296.488908] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:50:sprite B] hw state readout: disabled, pipe B

<7> [296.489177] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:56:cursor B] hw state readout: disabled, pipe B

<7> [296.490606] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [ENCODER:62:CRT] hw state readout: disabled, pipe A

<7> [296.491179] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [ENCODER:63:HDMI C] hw state readout: disabled, pipe A

<7> [296.491800] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [ENCODER:70:DP C] hw state readout: disabled, pipe A

<7> [296.492118] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [CONNECTOR:61:VGA-1] hw state readout: disabled

<7> [296.492429] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [CONNECTOR:64:HDMI-A-1] hw state readout: disabled

<7> [296.492702] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [CONNECTOR:71:DP-1] hw state readout: disabled

<7> [296.494069] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:31:primary A] min_cdclk 0 kHz

<7> [296.494496] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:35:sprite A] min_cdclk 0 kHz

<7> [296.494947] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:41:cursor A] min_cdclk 0 kHz

<7> [296.495213] i915 0000:00:02.0: [drm:intel_bw_crtc_update [i915]] pipe A data rate 0 num active planes 0

<7> [296.495516] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:46:primary B] min_cdclk 0 kHz

<7> [296.495778] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:50:sprite B] min_cdclk 0 kHz

<7> [296.496037] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:56:cursor B] min_cdclk 0 kHz

<7> [296.496336] i915 0000:00:02.0: [drm:intel_bw_crtc_update [i915]] pipe B data rate 0 num active planes 0

<7> [296.496622] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [CRTC:45:pipe A] enable: no [setup_hw_state]

<7> [296.496901] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [CRTC:60:pipe B] enable: no [setup_hw_state]

<7> [296.497183] i915 0000:00:02.0: [drm:g4x_wm_get_hw_state [i915]] Initial watermarks: pipe A, plane=0, cursor=0, sprite=0

<7> [296.497462] i915 0000:00:02.0: [drm:g4x_wm_get_hw_state [i915]] Initial watermarks: pipe B, plane=0, cursor=0, sprite=0

<7> [296.497685] i915 0000:00:02.0: [drm:g4x_wm_get_hw_state [i915]] Initial SR watermarks: plane=0, cursor=0 fbc=0

<7> [296.497903] i915 0000:00:02.0: [drm:g4x_wm_get_hw_state [i915]] Initial HPLL watermarks: plane=0, SR cursor=0 fbc=0

<7> [296.498122] i915 0000:00:02.0: [drm:g4x_wm_get_hw_state [i915]] Initial SR=no HPLL=no FBC=no

<7> [296.498654] i915 0000:00:02.0: [drm:i915_init_ggtt [i915]] Reserved GGTT:[0, 1000] for use by error capture

<7> [296.498914] i915 0000:00:02.0: [drm:i915_init_ggtt [i915]] clearing unused GTT space: [1000, 80000000]

<7> [296.504920] i915 0000:00:02.0: [drm:wa_init_finish [i915]] Initialized 2 GT workarounds on global

<7> [296.506453] i915 0000:00:02.0: [drm:wa_init_finish [i915]] Initialized 2 engine workarounds on rcs'0

<7> [296.515903] i915 0000:00:02.0: [drm:intel_fbdev_init [i915]] [CRTC:45:pipe A] not active, skipping

<7> [296.516273] i915 0000:00:02.0: [drm:intel_fbdev_init [i915]] [CRTC:60:pipe B] not active, skipping

<7> [296.516574] i915 0000:00:02.0: [drm:intel_fbdev_init [i915]] no active fbs found, not using BIOS config

<7> [296.516867] i915 0000:00:02.0: [drm:i915_gem_open [i915]]

<7> [296.517652] i915 0000:00:02.0: [drm:engine_rename [i915]] renamed rcs'0 to rcs0

<7> [296.518007] i915 0000:00:02.0: [drm:engine_rename [i915]] renamed vcs'0 to vcs0

<7> [296.531192] i915 0000:00:02.0: [drm:drm_sysfs_connector_hotplug_event] [CONNECTOR:61:VGA-1] generating connector hotplug event

<7> [296.536243] i915 0000:00:02.0: [drm:drm_sysfs_connector_hotplug_event] [CONNECTOR:64:HDMI-A-1] generating connector hotplug event

<7> [296.539137] i915 0000:00:02.0: [drm:intel_dp_connector_register [i915]] registering AUX C/DP C bus for card0-DP-1

<7> [296.544898] i915 0000:00:02.0: [drm:drm_sysfs_connector_hotplug_event] [CONNECTOR:71:DP-1] generating connector hotplug event

<6> [296.544986] [drm] Initialized i915 1.6.0 20201103 for 0000:00:02.0 on minor 0

<6> [296.551822] ACPI: video: Video Device [GFX0] (multi-head: no rom: yes post: no)

<6> [296.552260] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input43

<7> [296.558670] [drm:drm_client_modeset_probe]

<7> [296.558733] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:61:VGA-1]

<7> [296.558773] i915 0000:00:02.0: [drm:intel_crt_detect [i915]] [CONNECTOR:61:VGA-1] force=1

<7> [296.558769] [drm:intel_dsm_detect [i915]] no _DSM method for intel device

<7> [296.559142] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:61:VGA-1] status updated from unknown to disconnected

<7> [296.559155] i915 device info: pciid=0x2e12 rev=0x03 platform=G45 (subplatform=0x0) gen=4

<7> [296.559161] i915 device info: graphics version: 4

<7> [296.559165] i915 device info: media version: 4

<7> [296.559169] i915 device info: display version: 4

<7> [296.559172] i915 device info: gt: 0

<7> [296.559175] i915 device info: memory-regions: 21

<7> [296.559178] i915 device info: page-sizes: 1000

<7> [296.559181] i915 device info: platform: G45

<7> [296.559173] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:61:VGA-1] disconnected

<7> [296.559184] i915 device info: ppgtt-size: 0

<7> [296.559187] i915 device info: ppgtt-type: 0

<7> [296.559190] i915 device info: dma_mask_size: 36

<7> [296.559192] i915 device info: is_mobile: no

<7> [296.559194] i915 device info: is_lp: no

<7> [296.559197] i915 device info: require_force_probe: no

<7> [296.559198] i915 device info: is_dgfx: no

<7> [296.559200] i915 device info: has_64bit_reloc: no

<7> [296.559202] i915 device info: has_64k_pages: no

<7> [296.559204] i915 device info: gpu_reset_clobbers_display: no

<7> [296.559207] i915 device info: has_reset_engine: no

<7> [296.559210] i915 device info: has_3d_pipeline: yes

<7> [296.559213] i915 device info: has_4tile: no

<7> [296.559216] i915 device info: has_flat_ccs: no

<7> [296.559210] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:64:HDMI-A-1]

<7> [296.559219] i915 device info: has_global_mocs: no

<7> [296.559222] i915 device info: has_gmd_id: no

<7> [296.559225] i915 device info: has_gt_uc: no

<7> [296.559227] i915 device info: has_heci_pxp: no

<7> [296.559230] i915 device info: has_heci_gscfi: no

<7> [296.559232] i915 device info: has_guc_deprivilege: no

<7> [296.559234] i915 device info: has_l3_ccs_read: no

<7> [296.559236] i915 device info: has_l3_dpf: no

<7> [296.559238] i915 device info: has_llc: no

<7> [296.559240] i915 device info: has_logical_ring_contexts: no

<7> [296.559242] i915 device info: has_logical_ring_elsq: no

<7> [296.559244] i915 device info: has_media_ratio_mode: no

<7> [296.559246] i915 device info: has_mslice_steering: no

<7> [296.559247] i915 device info: has_oa_bpc_reporting: no

<7> [296.559249] i915 device info: has_oa_slice_contrib_limits: no

<7> [296.559253] i915 device info: has_one_eu_per_fuse_bit: no

<7> [296.559256] i915 device info: has_pxp: no

<7> [296.559259] i915 device info: has_rc6: no

<7> [296.559262] i915 device info: has_rc6p: no

<7> [296.559265] i915 device info: has_rps: no

<7> [296.559268] i915 device info: has_runtime_pm: no

<7> [296.559271] i915 device info: has_snoop: yes

<7> [296.559274] i915 device info: has_coherent_ggtt: yes

<7> [296.559277] i915 device info: tuning_thread_rr_after_dep: no

<7> [296.559280] i915 device info: unfenced_needs_alignment: no

<7> [296.559283] i915 device info: hws_needs_physical: no

<7> [296.559255] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:64:HDMI-A-1]

<7> [296.559551] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:64:HDMI-A-1] status updated from unknown to disconnected

<7> [296.559577] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:64:HDMI-A-1] disconnected

<7> [296.559601] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:71:DP-1]

<7> [296.559626] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:71:DP-1]

<7> [296.559882] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:71:DP-1] status updated from unknown to disconnected

<7> [296.559907] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:71:DP-1] disconnected

<7> [296.559931] [drm:drm_client_modeset_probe] No connectors reported connected with modes

<7> [296.559937] [drm:drm_client_modeset_probe] connector 61 enabled? no

<7> [296.559942] [drm:drm_client_modeset_probe] connector 64 enabled? no

<7> [296.559947] [drm:drm_client_modeset_probe] connector 71 enabled? no

<7> [296.559967] [drm:drm_client_firmware_config.isra.0] Not using firmware configuration

<7> [296.559981] [drm:drm_client_modeset_probe] picking CRTCs for 8192x8192 config

<7> [296.560008] i915 0000:00:02.0: [drm:__drm_fb_helper_initial_config_and_unlock [drm_kms_helper]] test CRTC 0 primary plane

<6> [296.560035] i915 0000:00:02.0: [drm] Cannot find any crtc or sizes

<7> [296.560668] [drm:drm_client_modeset_probe]

<7> [296.560726] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:61:VGA-1]

<7> [296.560763] i915 0000:00:02.0: [drm:intel_crt_detect [i915]] [CONNECTOR:61:VGA-1] force=1

<7> [296.561190] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:61:VGA-1] disconnected

<7> [296.561225] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:64:HDMI-A-1]

<7> [296.561251] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:64:HDMI-A-1]

<7> [296.561543] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:64:HDMI-A-1] disconnected

<7> [296.561570] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:71:DP-1]

<7> [296.561595] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:71:DP-1]

<7> [296.561852] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:71:DP-1] disconnected

<7> [296.561876] [drm:drm_client_modeset_probe] No connectors reported connected with modes

<7> [296.561883] [drm:drm_client_modeset_probe] connector 61 enabled? no

<7> [296.561888] [drm:drm_client_modeset_probe] connector 64 enabled? no

<7> [296.561893] [drm:drm_client_modeset_probe] connector 71 enabled? no

<7> [296.561915] [drm:drm_client_firmware_config.isra.0] Not using firmware configuration

<7> [296.561929] [drm:drm_client_modeset_probe] picking CRTCs for 8192x8192 config

<7> [296.561970] i915 0000:00:02.0: [drm:__drm_fb_helper_initial_config_and_unlock [drm_kms_helper]] test CRTC 0 primary plane

<6> [296.561997] i915 0000:00:02.0: [drm] Cannot find any crtc or sizes

<7> [296.564431] i915 device info: has_pooled_eu: no

<7> [296.564437] i915 device info: cursor_needs_physical: no

<7> [296.564440] i915 device info: has_cdclk_crawl: no

<7> [296.564444] i915 device info: has_cdclk_squash: no

<7> [296.564447] i915 device info: has_ddi: no

<7> [296.564450] i915 device info: has_dp_mst: no

<7> [296.564453] i915 device info: has_dsb: no

<7> [296.564456] i915 device info: has_fpga_dbg: no

<7> [296.564459] i915 device info: has_gmch: yes

<7> [296.564462] i915 device info: has_hotplug: yes

<7> [296.564465] i915 device info: has_hti: no

<7> [296.564468] i915 device info: has_ipc: no

<7> [296.564471] i915 device info: has_modular_fia: no

<7> [296.564474] i915 device info: has_overlay: no

<7> [296.564477] i915 device info: has_psr: no

<7> [296.564480] i915 device info: has_psr_hw_tracking: no

<7> [296.564484] i915 device info: overlay_needs_physical: no

<7> [296.564487] i915 device info: supports_tv: no

<7> [296.564490] i915 device info: has_hdcp: no

<7> [296.564493] i915 device info: has_dmc: no

<7> [296.564496] i915 device info: has_dsc: no

<7> [296.564499] i915 device info: rawclk rate: 266667 kHz

<7> [296.564503] i915 device info: iommu: disabled

<7> [296.564506] i915 device info: available engines: 401

<7> [296.564510] i915 device info: slice total: 0, mask=0000

<7> [296.564514] i915 device info: subslice total: 0

<7> [296.564517] i915 device info: EU total: 0

<7> [296.564520] i915 device info: EU per subslice: 0

<7> [296.564523] i915 device info: has slice power gating: no

<7> [296.564526] i915 device info: has subslice power gating: no

<7> [296.564529] i915 device info: has EU power gating: no

<6> [296.564533] i915 0000:00:02.0: [drm] DRM_I915_DEBUG enabled

<6> [296.569769] i915 0000:00:02.0: [drm] DRM_I915_DEBUG_GEM enabled

<6> [296.569779] i915 0000:00:02.0: [drm] DRM_I915_DEBUG_RUNTIME_PM enabled

<6> [296.569785] i915: Performing live selftests with st_random_seed=0xb9ff7482 st_timeout=500

<6> [296.569790] i915: Running gem_migrate

<7> [296.599062] intel_gt_set_wedged called from intel_gt_set_wedged_on_fini+0xd/0x30 [i915]

<7> [296.636020] i915 0000:00:02.0: [drm:drm_client_release] drm_fb_helper

<4> [296.679586] i915: probe of 0000:00:02.0 failed with error -25

Results for igt@i915_selftest@live@gem_migrate