7>[ 164.096271] i915 0000:00:02.0: [drm:i915_fifo_underrun_reset_write [i915]] Re-arming FIFO underruns on pipe A
<7>[ 164.137682] i915 0000:00:02.0: [drm:i915_fifo_underrun_reset_write [i915]] Re-arming FIFO underruns on pipe A
<7>[ 164.178219] i915 0000:00:02.0: [drm:drm_mode_addfb2] [FB:363]
<7>[ 164.263764] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x0000005c [0x0000005c]
<7>[ 164.287089] i915 0000:00:02.0: [drm:skl_update_scaler [i915]] scaler_user index 0.0: staged scaling request for 960x540->1920x1080 scaler_users = 0x1
<7>[ 164.287565] i915 0000:00:02.0: [drm:skl_compute_wm [i915]] [PLANE:31:plane 1A] level *wm0,*wm1,*wm2,*wm3,*wm4,*wm5,*wm6,*wm7,*twm, swm, stwm -> *wm0,*wm1,*wm2,*wm3,*wm4,*wm5,*wm6,*wm7,*twm, swm, stwm
<7>[ 164.287830] i915 0000:00:02.0: [drm:skl_compute_wm [i915]] [PLANE:31:plane 1A] lines 1, 8, 8, 8, 8, 11, 16, 16, 0, 0, 0 -> 1, 8, 8, 8, 8, 11, 16, 16, 0, 0, 0
<7>[ 164.288082] i915 0000:00:02.0: [drm:skl_compute_wm [i915]] [PLANE:31:plane 1A] blocks 16, 129, 129, 129, 129, 177, 257, 257, 30, 0, 0 -> 9, 73, 73, 73, 73, 100, 145, 145, 23, 0, 0
<7>[ 164.288353] i915 0000:00:02.0: [drm:skl_compute_wm [i915]] [PLANE:31:plane 1A] min_ddb 19, 143, 143, 143, 143, 196, 284, 284, 31, 0, 0 -> 11, 82, 82, 82, 82, 111, 161, 161, 24, 0, 0
<7>[ 164.288605] i915 0000:00:02.0: [drm:intel_atomic_setup_scalers [i915]] Attached scaler id 0.0 to PLANE:31
<7>[ 164.303014] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x0000005c [0x0000005c]
<7>[ 164.304533] i915 0000:00:02.0: [drm:skl_update_scaler [i915]] scaler_user index 0.0: Staged freeing scaler id 0 scaler_users = 0x0
<7>[ 164.311352] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x0000005c [0x0000005c]
<7>[ 164.344648] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x0000005c [0x0000005c]
<7>[ 164.352670] i915 0000:00:02.0: [drm:__intel_fbc_disable [i915]] Disabling FBC on [PLANE:31:plane 1A]
<7>[ 164.361444] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x0000005c [0x0000005c]
<7>[ 166.460820] i915 0000:00:02.0: [drm:skl_compute_wm [i915]] [PLANE:31:plane 1A] level *wm0,*wm1,*wm2,*wm3,*wm4,*wm5,*wm6,*wm7,*twm, swm, stwm -> *wm0,*wm1,*wm2,*wm3,*wm4,*wm5,*wm6,*wm7,*twm, swm, stwm
<7>[ 166.461134] i915 0000:00:02.0: [drm:skl_compute_wm [i915]] [PLANE:31:plane 1A] lines 1, 8, 8, 8, 8, 11, 16, 16, 0, 0, 0 -> 1, 8, 8, 8, 8, 11, 16, 16, 0, 0, 0
<7>[ 166.461621] i915 0000:00:02.0: [drm:skl_compute_wm [i915]] [PLANE:31:plane 1A] blocks 9, 73, 73, 73, 73, 100, 145, 145, 23, 0, 0 -> 16, 129, 129, 129, 129, 177, 257, 257, 30, 0, 0
<7>[ 166.462024] i915 0000:00:02.0: [drm:skl_compute_wm [i915]] [PLANE:31:plane 1A] min_ddb 11, 82, 82, 82, 82, 111, 161, 161, 24, 0, 0 -> 19, 143, 143, 143, 143, 196, 284, 284, 31, 0, 0
<7>[ 166.462612] i915 0000:00:02.0: [drm:intel_fbc_update [i915]] reserved 18800640 bytes of contiguous stolen space for FBC, limit: 1
<7>[ 166.462980] i915 0000:00:02.0: [drm:intel_fbc_update [i915]] Enabling FBC on [PLANE:31:plane 1A]
<7>[ 166.486771] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x0000005c [0x0000005c]
<7>[ 166.487118] i915 0000:00:02.0: [drm:i915_fifo_underrun_reset_write [i915]] Re-arming FIFO underruns on pipe A
<7>[ 166.529766] i915 0000:00:02.0: [drm:i915_fifo_underrun_reset_write [i915]] Re-arming FIFO underruns on pipe A
<14>[ 166.570991] [IGT] kms_frontbuffer_tracking: finished subtest fbc-shrfb-scaledprimary, SUCCESS
<7>[ 166.571276] i915 0000:00:02.0: [drm:drm_mode_rmfb_work_fn] Removing [FB:362] from all active usage due to RMFB ioctl
<7>[ 166.571428] i915 0000:00:02.0: [drm:atomic_remove_fb] Disabling [PLANE:31:plane 1A] because [FB:362] is removed
<7>[ 166.571610] i915 0000:00:02.0: [drm:skl_compute_wm [i915]] [PLANE:31:plane 1A] ddb ( 0 - 1993) -> ( 0 - 0), size 1993 -> 0
<7>[ 166.572083] i915 0000:00:02.0: [drm:skl_compute_wm [i915]] [PLANE:31:plane 1A] level *wm0,*wm1,*wm2,*wm3,*wm4,*wm5,*wm6,*wm7,*twm, swm, stwm -> wm0, wm1, wm2, wm3, wm4, wm5, wm6, wm7, twm, swm, stwm
<7>[ 166.572562] i915 0000:00:02.0: [drm:skl_compute_wm [i915]] [PLANE:31:plane 1A] lines 1, 8, 8, 8, 8, 11, 16, 16, 0, 0, 0 -> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
<7>[ 166.572990] i915 0000:00:02.0: [drm:skl_compute_wm [i915]] [PLANE:31:plane 1A] blocks 16, 129, 129, 129, 129, 177, 257, 257, 30, 0, 0 -> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
<7>[ 166.573433] i915 0000:00:02.0: [drm:skl_compute_wm [i915]] [PLANE:31:plane 1A] min_ddb 19, 143, 143, 143, 143, 196, 284, 284, 31, 0, 0 -> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
<7>[ 166.573750] i915 0000:00:02.0: [drm:intel_bw_atomic_check [i915]] [CRTC:98:pipe A] data rate 0 num active planes 0
<7>[ 166.574093] i915 0000:00:02.0: [drm:intel_bw_atomic_check [i915]] QGV point 0: max bw 14993 required 0
<7>[ 166.577861] i915 0000:00:02.0: [drm:__intel_fbc_disable [i915]] Disabling FBC on [PLANE:31:plane 1A]
<14>[ 166.587908] [IGT] kms_frontbuffer_tracking: exiting, ret=0
<7>[ 166.588583] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x000001dc [0x000001dc]
<7>[ 166.633928] i915 0000:00:02.0: [drm:skl_compute_wm [i915]] [PLANE:31:plane 1A] ddb ( 0 - 0) -> ( 0 - 1993), size 0 -> 1993
<7>[ 166.634262] i915 0000:00:02.0: [drm:skl_compute_wm [i915]] [PLANE:31:plane 1A] level wm0, wm1, wm2, wm3, wm4, wm5, wm6, wm7, twm, swm, stwm -> *wm0,*wm1,*wm2,*wm3,*wm4,*wm5,*wm6,*wm7,*twm, swm, stwm
<7>[ 166.634581] i915 0000:00:02.0: [drm:skl_compute_wm [i915]] [PLANE:31:plane 1A] lines 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 -> 1, 8, 8, 8, 8, 11, 16, 16, 0, 0, 0
<7>[ 166.634841] i915 0000:00:02.0: [drm:skl_compute_wm [i915]] [PLANE:31:plane 1A] blocks 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 -> 16, 129, 129, 129, 129, 177, 257, 257, 30, 0, 0
<7>[ 166.635100] i915 0000:00:02.0: [drm:skl_compute_wm [i915]] [PLANE:31:plane 1A] min_ddb 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 -> 19, 143, 143, 143, 143, 196, 284, 284, 31, 0, 0
<7>[ 166.635386] i915 0000:00:02.0: [drm:intel_bw_atomic_check [i915]] [CRTC:98:pipe A] data rate 1142000 num active planes 1
<7>[ 166.635700] i915 0000:00:02.0: [drm:intel_bw_atomic_check [i915]] QGV point 0: max bw 14993 required 1142
<7>[ 166.636001] i915 0000:00:02.0: [drm:intel_bw_atomic_check [i915]] No SAGV, using single QGV point 0
<7>[ 166.636665] i915 0000:00:02.0: [drm:intel_fbc_update [i915]] reserved 17694720 bytes of contiguous stolen space for FBC, limit: 1
<7>[ 166.636976] i915 0000:00:02.0: [drm:intel_fbc_update [i915]] Enabling FBC on [PLANE:31:plane 1A]
<6>[ 166.653469] Console: switching to colour frame buffer device 240x67
<6>[ 166.715767] Console: switching to colour dummy device 80x25
<14>[ 166.716066] [IGT] kms_addfb_basic: executing
<7>[ 166.718210] i915 0000:00:02.0: [drm:i915_gem_open [i915]]
<7>[ 166.718794] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x000001dc [0x000001dc]
<7>[ 166.718962] i915 0000:00:02.0: [drm:i915_gem_open [i915]]
<7>[ 166.719235] i915 0000:00:02.0: [drm:drm_internal_framebuffer_create] bad framebuffer format .... little-endian (0x00000000)
<7>[ 166.719379] i915 0000:00:02.0: [drm:drm_mode_addfb2] [FB:356]
<14>[ 166.719924] [IGT] kms_addfb_basic: starting subtest bad-pitch-0
<7>[ 166.719957] i915 0000:00:02.0: [drm:drm_internal_framebuffer_create] bad pitch 0 for plane 0
<14>[ 166.720300] [IGT] kms_addfb_basic: finished subtest bad-pitch-0, SUCCESS
<7>[ 166.720398] i915 0000:00:02.0: [drm:drm_mode_addfb2] [FB:356]
<7>[ 166.720449] i915 0000:00:02.0: [drm:drm_mode_addfb2] [FB:356]
<7>[ 166.731216] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:318:DP-1]
<7>[ 166.731224] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:318:DP-1]
<7>[ 166.731388] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling TC_cold_off
<7>[ 166.731619] i915 0000:00:02.0: [drm:tgl_tc_cold_request [i915]] TC cold block succeeded
<7>[ 166.731991] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling TC_cold_off
<7>[ 166.732168] i915 0000:00:02.0: [drm:tgl_tc_cold_request [i915]] TC cold unblock succeeded
<7>[ 166.732289] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:318:DP-1] disconnected
<7>[ 166.732946] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:328:DP-2]
<7>[ 166.732952] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:328:DP-2]
<7>[ 166.733113] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling TC_cold_off
<7>[ 166.733281] i915 0000:00:02.0: [drm:tgl_tc_cold_request [i915]] TC cold block succeeded
<7>[ 166.733577] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling TC_cold_off
<7>[ 166.733712] i915 0000:00:02.0: [drm:tgl_tc_cold_request [i915]] TC cold unblock succeeded
<7>[ 166.733842] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:328:DP-2] disconnected
<7>[ 166.734520] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:337:DP-3]
<7>[ 166.734526] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:337:DP-3]
<7>[ 166.734687] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling TC_cold_off
<7>[ 166.734852] i915 0000:00:02.0: [drm:tgl_tc_cold_request [i915]] TC cold block succeeded
<7>[ 166.735070] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling TC_cold_off
<7>[ 166.735193] i915 0000:00:02.0: [drm:tgl_tc_cold_request [i915]] TC cold unblock succeeded
<7>[ 166.735308] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:337:DP-3] disconnected
<7>[ 166.736059] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:346:DP-4]
<7>[ 166.736066] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:346:DP-4]
<7>[ 166.736222] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling TC_cold_off
<7>[ 166.736393] i915 0000:00:02.0: [drm:tgl_tc_cold_request [i915]] TC cold block succeeded
<7>[ 166.736624] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling TC_cold_off
<7>[ 166.736756] i915 0000:00:02.0: [drm:tgl_tc_cold_request [i915]] TC cold unblock succeeded
<7>[ 166.736871] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:346:DP-4] disconnected
<7>[ 166.737905] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:308:HDMI-A-1]
<7>[ 166.737925] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:308:HDMI-A-1]
<7>[ 166.764950] i915 0000:00:02.0: [drm:update_display_info] [CONNECTOR:308:HDMI-A-1] Supported Monitor Refresh rate range is 0 Hz - 0 Hz
<7>[ 166.764960] i915 0000:00:02.0: [drm:update_display_info] [CONNECTOR:308:HDMI-A-1] HDMI: DVI dual 0, max TMDS clock 300000 kHz
<7>[ 166.764963] i915 0000:00:02.0: [drm:update_display_info] [CONNECTOR:308:HDMI-A-1] No deep color support on this HDMI sink.
<7>[ 166.764966] i915 0000:00:02.0: [drm:update_display_info] [CONNECTOR:308:HDMI-A-1] HF-VSDB: max TMDS clock: 600000 KHz, HDMI 2.1 support: no, DSC 1.2 support: no
<7>[ 166.764970] i915 0000:00:02.0: [drm:update_display_info] [CONNECTOR:308:HDMI-A-1] Assigning EDID-1.4 digital sink color depth as 8 bpc.
<7>[ 166.764973] i915 0000:00:02.0: [drm:update_display_info] [CONNECTOR:308:HDMI-A-1] ELD monitor fitHeadlessGS
<7>[ 166.764976] i915 0000:00:02.0: [drm:update_display_info] [CONNECTOR:308:HDMI-A-1] HDMI: latency present 0 0, video latency 0 0, audio latency 0 0
<7>[ 166.764979] i915 0000:00:02.0: [drm:update_display_info] [CONNECTOR:308:HDMI-A-1] ELD size 64, SAD count 10
<7>[ 166.765666] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
<7>[ 166.765848] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
<7>[ 166.766577] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
<7>[ 166.766739] i915 0000:00:02.0: [drm:drm_dp_dual_mode_detect [drm_display_helper]] DP dual mode HDMI ID: (err -6)
<7>[ 166.767346] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:308:HDMI-A-1] probed modes :
<7>[ 166.767350] [drm:drm_mode_debug_printmodeline] Modeline "1920x1080": 120 285500 1920 1968 2000 2080 1080 1083 1088 1144 0x48 0x5
<7>[ 166.767355] [drm:drm_mode_debug_printmodeline] Modeline "4096x2160": 60 594000 4096 4184 4272 4400 2160 2168 2178 2250 0x40 0x5
<7>[ 166.767359] [drm:drm_mode_debug_printmodeline] Modeline "4096x2160": 60 593407 4096 4184 4272 4400 2160 2168 2178 2250 0x40 0x5
<7>[ 166.767362] [drm:drm_mode_debug_printmodeline] Modeline "4096x2160": 30 297000 4096 4184 4272 4400 2160 2168 2178 2250 0x40 0x5
<7>[ 166.767365] [drm:drm_mode_debug_printmodeline] Modeline "4096x2160": 30 296703 4096 4184 4272 4400 2160 2168 2178 2250 0x40 0x5
<7>[ 166.767368] [drm:drm_mode_debug_printmodeline] Modeline "3840x2160": 60 594000 3840 4016 4104 4400 2160 2168 2178 2250 0x40 0x5
<7>[ 166.767371] [drm:drm_mode_debug_printmodeline] Modeline "3840x2160": 60 593407 3840 4016 4104 4400 2160 2168 2178 2250 0x40 0x5
<7>[ 166.767374] [drm:drm_mode_debug_printmodeline] Modeline "3840x2160": 30 297000 3840 4016 4104 4400 2160 2168 2178 2250 0x40 0x5
<7>[ 166.767377] [drm:drm_mode_debug_printmodeline] Modeline "3840x2160": 30 296703 3840 4016 4104 4400 2160 2168 2178 2250 0x40 0x5
<7>[ 166.767381] [drm:drm_mode_debug_printmodeline] Modeline "3840x2160": 25 297000 3840 4896 4984 5280 2160 2168 2178 2250 0x40 0x5
<7>[ 166.767384] [drm:drm_mode_debug_printmodeline] Modeline "3840x2160": 24 297000 3840 5116 5204 5500 2160 2168 2178 2250 0x40 0x5
<7>[ 166.767387] [drm:drm_mode_debug_printmodeline] Modeline "3840x2160": 24 296703 3840 5116 5204 5500 2160 2168 2178 2250 0x40 0x5
<7>[ 166.767390] [drm:drm_mode_debug_printmodeline] Modeline "3440x1440": 90 476140 3440 3448 3480 3520 1440 1441 1449 1503 0x40 0xa
<7>[ 166.767393] [drm:drm_mode_debug_printmodeline] Modeline "2560x1600": 75 443250 2560 2768 3048 3536 1600 1603 1609 1672 0x40 0x6
<7>[ 166.767396] [drm:drm_mode_debug_printmodeline] Modeline "2560x1600": 60 348500 2560 2752 3032 3504 1600 1603 1609 1658 0x40 0x6
<7>[ 166.767399] [drm:drm_mode_debug_printmodeline] Modeline "2560x1440": 120 497770 2560 2608 2640 2720 1440 1443 1448 1525 0x40 0xa
<7>[ 166.767402] [drm:drm_mode_debug_printmodeline] Modeline "2048x1536": 60 267027 2048 2200 2424 2800 1536 1537 1540 1589 0x0 0x6
<7>[ 166.767405] [drm:drm_mode_debug_printmodeline] Modeline "2560x1080": 120 495000 2560 3108 3152 3300 1080 1084 1089 1250 0x40 0x5
<7>[ 166.767409] [drm:drm_mode_debug_printmodeline] Modeline "2560x1080": 120 494505 2560 3108 3152 3300 1080 1084 1089 1250 0x40 0x5
<7>[ 166.767412] [drm:drm_mode_debug_printmodeline] Modeline "1920x1440": 75 297000 1920 2064 2288 2640 1440 1441 1444 1500 0x40 0x6
<7>[ 166.767415] [drm:drm_mode_debug_printmodeline] Modeline "1920x1440": 60 234000 1920 2048 2256 2600 1440 1441 1444 1500 0x40 0x6
<7>[ 166.767418] [drm:drm_mode_debug_printmodeline] Modeline "2160x1200": 90 261420 2160 2208 2240 2320 1200 1203 1208 1252 0x40 0xa
<7>[ 166.767421] [drm:drm_mode_debug_printmodeline] Modeline "1856x1392": 75 288000 1856 1984 2208 2560 1392 1393 1396 1500 0x40 0x6
<7>[ 166.767424] [drm:drm_mode_debug_printmodeline] Modeline "1856x1392": 60 218250 1856 1952 2176 2528 1392 1393 1396 1439 0x40 0x6
<7>[ 166.767427] [drm:drm_mode_debug_printmodeline] Modeline "1792x1344": 75 261000 1792 1888 2104 2456 1344 1345 1348 1417 0x40 0x6
<7>[ 166.767430] [drm:drm_mode_debug_printmodeline] Modeline "1792x1344": 60 204750 1792 1920 2120 2448 1344 1345 1348 1394 0x40 0x6
<7>[ 166.767433] [drm:drm_mode_debug_printmodeline] Modeline "2048x1152": 60 162000 2048 2074 2154 2250 1152 1153 1156 1200 0x40 0x5
<7>[ 166.767436] [drm:drm_mode_debug_printmodeline] Modeline "1920x1200": 120 317250 1920 1968 2000 2080 1200 1203 1209 1271 0x40 0xa
<7>[ 166.767440] [drm:drm_mode_debug_printmodeline] Modeline "1920x1200": 75 245250 1920 2056 2264 2608 1200 1203 1209 1255 0x40 0x6
<7>[ 166.767443] [drm:drm_mode_debug_printmodeline] Modeline "1920x1200": 60 193250 1920 2056 2256 2592 1200 1203 1209 1245 0x40 0x6
<7>[ 166.767446] [drm:drm_mode_debug_printmodeline] Modeline "1920x1080": 120 297000 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
<7>[ 166.767449] [drm:drm_mode_debug_printmodeline] Modeline "1920x1080": 120 296703 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
<7>[ 166.767452] [drm:drm_mode_debug_printmodeline] Modeline "1920x1080": 75 220597 1920 2056 2264 2608 1080 1081 1084 1128 0x0 0x6
<7>[ 166.767455] [drm:drm_mode_debug_printmodeline] Modeline "1920x1080": 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
<7>[ 166.767458] [drm:drm_mode_debug_printmodeline] Modeline "1920x1080": 60 148352 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
<7>[ 166.767461] [drm:drm_mode_debug_printmodeline] Modeline "1600x1200": 75 202500 1600 1664 1856 2160 1200 1201 1204 1250 0x40 0x5
<7>[ 166.767464] [drm:drm_mode_debug_printmodeline] Modeline "1600x1200": 70 189000 1600 1664 1856 2160 1200 1201 1204 1250 0x40 0x5
<7>[ 166.767467] [drm:drm_mode_debug_printmodeline] Modeline "1600x1200": 65 175500 1600 1664 1856 2160 1200 1201 1204 1250 0x40 0x5
<7>[ 166.767470] [drm:drm_mode_debug_printmodeline] Modeline "1600x1200": 60 162000 1600 1664 1856 2160 1200 1201 1204 1250 0x40 0x5
<7>[ 166.767473] [drm:drm_mode_debug_printmodeline] Modeline "1680x1050": 75 187000 1680 1800 1976 2272 1050 1053 1059 1099 0x40 0x6
<7>[ 166.767477] [drm:drm_mode_debug_printmodeline] Modeline "1680x1050": 60 146250 1680 1784 1960 2240 1050 1053 1059 1089 0x40 0x6
<7>[ 166.767480] [drm:drm_mode_debug_printmodeline] Modeline "1680x945": 60 131481 1680 1784 1960 2240 945 946 949 978 0x0 0x6
<7>[ 166.767483] [drm:drm_mode_debug_printmodeline] Modeline "1400x1050": 75 156000 1400 1504 1648 1896 1050 1053 1057 1099 0x40 0x6
<7>[ 166.767486] [drm:drm_mode_debug_printmodeline] Modeline "1400x1050": 60 121750 1400 1488 1632 1864 1050 1053 1057 1089 0x40 0x6
<7>[ 166.767489] [drm:drm_mode_debug_printmodeline] Modeline "1600x900": 60 108000 1600 1624 1704 1800 900 901 904 1000 0x40 0x5
<7>[ 166.767492] [drm:drm_mode_debug_printmodeline] Modeline "1280x1024": 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5
<7>[ 166.767495] [drm:drm_mode_debug_printmodeline] Modeline "1280x1024": 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
<7>[ 166.767498] [drm:drm_mode_debug_printmodeline] Modeline "1440x900": 75 136750 1440 1536 1688 1936 900 903 909 942 0x40 0x6
<7>[ 166.767502] [drm:drm_mode_debug_printmodeline] Modeline "1440x900": 60 106500 1440 1520 1672 1904 900 903 909 934 0x40 0x6
<7>[ 166.767505] [drm:drm_mode_debug_printmodeline] Modeline "1280x960": 60 108000 1280 1376 1488 1800 960 961 964 1000 0x40 0x5
<7>[ 166.767508] [drm:drm_mode_debug_printmodeline] Modeline "1360x768": 60 84963 1366 1431 1567 1776 768 771 781 798 0x0 0x6
<7>[ 166.767511] [drm:drm_mode_debug_printmodeline] Modeline "1360x768": 60 85500 1360 1424 1536 1792 768 771 777 795 0x40 0x5
<7>[ 166.767514] [drm:drm_mode_debug_printmodeline] Modeline "1280x800": 75 106500 1280 1360 1488 1696 800 803 809 838 0x40 0x6
<7>[ 166.767517] [drm:drm_mode_debug_printmodeline] Modeline "1280x800": 60 83500 1280 1352 1480 1680 800 803 809 831 0x40 0x6
<7>[ 166.767520] [drm:drm_mode_debug_printmodeline] Modeline "1152x864": 75 108000 1152 1216 1344 1600 864 865 868 900 0x40 0x5
<7>[ 166.767523] [drm:drm_mode_debug_printmodeline] Modeline "1280x768": 75 102250 1280 1360 1488 1696 768 771 778 805 0x40 0x6
<7>[ 166.767527] [drm:drm_mode_debug_printmodeline] Modeline "1280x768": 60 79500 1280 1344 1472 1664 768 771 778 798 0x40 0x6
<7>[ 166.767530] [drm:drm_mode_debug_printmodeline] Modeline "1280x720": 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
<7>[ 166.767533] [drm:drm_mode_debug_printmodeline] Modeline "1024x768": 75 78750 1024 1040 1136 1312 768 769 772 800 0x40 0x5
<7>[ 166.767536] [drm:drm_mode_debug_printmodeline] Modeline "1024x768": 70 75000 1024 1048 1184 1328 768 771 777 806 0x40 0xa
<7>[ 166.767539] [drm:drm_mode_debug_printmodeline] Modeline "1024x768": 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
<7>[ 166.767542] [drm:drm_mode_debug_printmodeline] Modeline "1024x576": 60 46970 1024 1064 1168 1312 576 577 580 597 0x0 0x6
<7>[ 166.767545] [drm:drm_mode_debug_printmodeline] Modeline "832x624": 75 57284 832 864 928 1152 624 625 628 667 0x40 0xa
<7>[ 166.767548] [drm:drm_mode_debug_printmodeline] Modeline "800x600": 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5
<7>[ 166.767551] [drm:drm_mode_debug_printmodeline] Modeline "800x600": 72 50000 800 856 976 1040 600 637 643 666 0x40 0x5
<7>[ 166.767554] [drm:drm_mode_debug_printmodeline] Modeline "800x600": 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
<7>[ 166.767557] [drm:drm_mode_debug_printmodeline] Modeline "800x600": 56 36000 800 824 896 1024 600 601 603 625 0x40 0x5
<7>[ 166.767561] [drm:drm_mode_debug_printmodeline] Modeline "848x480": 60 33750 848 864 976 1088 480 486 494 517 0x40 0x5
<7>[ 166.767564] [drm:drm_mode_debug_printmodeline] Modeline "640x480": 75 31500 640 656 720 840 480 481 484 500 0x40 0xa
<7>[ 166.767567] [drm:drm_mode_debug_printmodeline] Modeline "640x480": 73 31500 640 664 704 832 480 489 492 520 0x40 0xa
<7>[ 166.767570] [drm:drm_mode_debug_printmodeline] Modeline "640x480": 60 25200 640 656 752 800 480 490 492 525 0x40 0xa
<7>[ 166.767573] [drm:drm_mode_debug_printmodeline] Modeline "640x480": 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
<7>[ 166.767577] [drm:drm_mode_debug_printmodeline] Modeline "720x400": 70 28320 720 738 846 900 400 412 414 449 0x40 0x6
<7>[ 166.767648] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:318:DP-1]
<7>[ 166.767654] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:318:DP-1]
<7>[ 166.767839] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling TC_cold_off
<7>[ 166.768047] i915 0000:00:02.0: [drm:tgl_tc_cold_request [i915]] TC cold block succeeded
<7>[ 166.768353] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling TC_cold_off
<7>[ 166.768547] i915 0000:00:02.0: [drm:tgl_tc_cold_request [i915]] TC cold unblock succeeded
<7>[ 166.768733] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:318:DP-1] disconnected
<7>[ 166.768761] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:328:DP-2]
<7>[ 166.768766] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:328:DP-2]
<7>[ 166.768911] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling TC_cold_off
<7>[ 166.769047] i915 0000:00:02.0: [drm:tgl_tc_cold_request [i915]] TC cold block succeeded
<7>[ 166.769273] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling TC_cold_off
<7>[ 166.769418] i915 0000:00:02.0: [drm:tgl_tc_cold_request [i915]] TC cold unblock succeeded
<7>[ 166.769544] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:328:DP-2] disconnected
<7>[ 166.769562] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:337:DP-3]
<7>[ 166.769566] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:337:DP-3]
<7>[ 166.769731] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling TC_cold_off
<7>[ 166.769905] i915 0000:00:02.0: [drm:tgl_tc_cold_request [i915]] TC cold block succeeded
<7>[ 166.770177] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling TC_cold_off
<7>[ 166.770370] i915 0000:00:02.0: [drm:tgl_tc_cold_request [i915]] TC cold unblock succeeded
<7>[ 166.770509] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:337:DP-3] disconnected
<7>[ 166.770527] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:346:DP-4]
<7>[ 166.770531] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:346:DP-4]
<7>[ 166.770646] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling TC_cold_off
<7>[ 166.770781] i915 0000:00:02.0: [drm:tgl_tc_cold_request [i915]] TC cold block succeeded
<7>[ 166.771006] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling TC_cold_off
<7>[ 166.771153] i915 0000:00:02.0: [drm:tgl_tc_cold_request [i915]] TC cold unblock succeeded
<7>[ 166.771328] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:346:DP-4] disconnected
<14>[ 166.772022] [IGT] kms_addfb_basic: exiting, ret=0
<7>[ 166.772253] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x000001dc [0x000001dc]
<6>[ 166.803363] Console: switching to colour frame buffer device 240x67
<6>[ 166.864759] Console: switching to colour dummy device 80x25
<14>[ 166.865061] [IGT] gem_exec_alignment: executing
<7>[ 166.867139] i915 0000:00:02.0: [drm:i915_gem_open [i915]]
<7>[ 166.867673] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x000001dc [0x000001dc]
<7>[ 166.867854] i915 0000:00:02.0: [drm:i915_gem_open [i915]]
<7>[ 166.868179] i915 0000:00:02.0: [drm:i915_gem_open [i915]]
<14>[ 166.870996] [IGT] gem_exec_alignment: starting subtest forked
<7>[ 166.871049] i915 0000:00:02.0: [drm:i915_gem_open [i915]]
<7>[ 166.871607] i915 0000:00:02.0: [drm:i915_gem_open [i915]]
<6>[ 166.871935] gem_exec_alignm (1433): drop_caches: 4
<7>[ 166.871992] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x00000070 [0x00000070]
<7>[ 167.235573] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x00000070 [0x00000070]
<4>[ 167.666008] ------------[ cut here ]------------
<4>[ 167.666014] DEBUG_LOCKS_WARN_ON(hlock->references < references)
<4>[ 167.666017] WARNING: CPU: 0 PID: 1433 at kernel/locking/lockdep.c:5055 __lock_acquire+0x886/0x2330
<4>[ 167.666026] Modules linked in: vgem drm_shmem_helper fuse snd_hda_codec_hdmi i915 x86_pkg_temp_thermal coretemp mei_pxp mei_hdcp wmi_bmof kvm_intel btusb btrtl btintel kvm btbcm snd_hda_intel i2c_algo_bit bluetooth snd_intel_dspcfg ttm snd_hda_codec igc irqbypass video snd_hwdep ecdh_generic crct10dif_pclmul ecc crc32_pclmul ghash_clmulni_intel snd_hda_core ptp i2c_i801 pps_core snd_pcm i2c_smbus mei_me drm_display_helper mei prime_numbers drm_buddy intel_lpss_pci wmi
<4>[ 167.666058] CPU: 0 PID: 1433 Comm: gem_exec_alignm Not tainted 6.6.0-rc7-linus-v6.6-rc7-g05d3ef8bba77+ #1
<4>[ 167.666063] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4>[ 167.666066] RIP: 0010:__lock_acquire+0x886/0x2330
<4>[ 167.666070] Code: c0 0f 84 f5 fe ff ff 44 8b 3d ea cb 72 01 45 85 ff 0f 85 e5 fe ff ff 48 c7 c6 50 49 44 82 48 c7 c7 0b a1 3d 82 e8 1a 3e f7 ff <0f> 0b e9 ce fe ff ff 45 31 e4 e9 f8 f9 ff ff 45 85 c9 0f 85 fc fb
<4>[ 167.666076] RSP: 0018:ffffc90001cbf788 EFLAGS: 00010086
<4>[ 167.666078] RAX: 0000000000000000 RBX: ffffc90001cbfb70 RCX: 0000000000000000
<4>[ 167.666081] RDX: 0000000000000003 RSI: ffffffff823ec17b RDI: 00000000ffffffff
<4>[ 167.666084] RBP: ffff888122278a20 R08: 0000000000000000 R09: ffffc90001cbf620
<4>[ 167.666087] R10: 0000000000034bf0 R11: 0000000000034c50 R12: 0000000000000000
<4>[ 167.666089] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
<4>[ 167.666092] FS: 00007fc53bc4b140(0000) GS:ffff88849fe00000(0000) knlGS:0000000000000000
<4>[ 167.666095] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[ 167.666097] CR2: 00007fc53ae65000 CR3: 0000000107afe003 CR4: 0000000000f70ef0
<4>[ 167.666100] PKRU: 55555554
<4>[ 167.666102] Call Trace:
<4>[ 167.666103]
<4>[ 167.666105] ? __warn+0x7f/0x170
<4>[ 167.666109] ? __lock_acquire+0x886/0x2330
<4>[ 167.666111] ? report_bug+0x1f8/0x200
<4>[ 167.666115] ? handle_bug+0x3c/0x70
<4>[ 167.666119] ? exc_invalid_op+0x18/0x70
<4>[ 167.666122] ? asm_exc_invalid_op+0x1a/0x20
<4>[ 167.666126] ? __lock_acquire+0x886/0x2330
<4>[ 167.666128] ? __lock_acquire+0x886/0x2330
<4>[ 167.666130] ? __lock_acquire+0xaae/0x2330
<4>[ 167.666133] lock_acquire+0xd8/0x2d0
<4>[ 167.666136] ? eb_validate_vmas+0x137/0xd80 [i915]
<4>[ 167.666272] __ww_mutex_lock.constprop.0+0xbf/0x13e0
<4>[ 167.666276] ? eb_validate_vmas+0x137/0xd80 [i915]
<4>[ 167.666376] ? find_held_lock+0x2b/0x80
<4>[ 167.666380] ? eb_validate_vmas+0x137/0xd80 [i915]
<4>[ 167.666479] ? ww_mutex_lock_interruptible+0x37/0x100
<4>[ 167.666482] ww_mutex_lock_interruptible+0x37/0x100
<4>[ 167.666485] eb_validate_vmas+0x137/0xd80 [i915]
<4>[ 167.666583] i915_gem_do_execbuffer+0xcbc/0x2700 [i915]
<4>[ 167.666681] ? do_pte_missing+0x37a/0xd00
<4>[ 167.666687] ? preempt_count_add+0x4c/0xa0
<4>[ 167.666691] ? up_read+0xba/0x250
<4>[ 167.666694] ? do_user_addr_fault+0x445/0x9d0
<4>[ 167.666697] ? exc_page_fault+0xb2/0x1a0
<4>[ 167.666700] ? lockdep_hardirqs_on+0xc3/0x140
<4>[ 167.666703] ? asm_exc_page_fault+0x26/0x30
<4>[ 167.666707] i915_gem_execbuffer2_ioctl+0x123/0x2a0 [i915]
<4>[ 167.666804] ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[ 167.666901] drm_ioctl_kernel+0xb4/0x150
<4>[ 167.666905] drm_ioctl+0x21d/0x420
<4>[ 167.666908] ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[ 167.667004] __x64_sys_ioctl+0x79/0xb0
<4>[ 167.667009] do_syscall_64+0x3c/0x90
<4>[ 167.667012] entry_SYSCALL_64_after_hwframe+0x6e/0xd8
<4>[ 167.667015] RIP: 0033:0x7fc53e4753ab
<4>[ 167.667018] Code: 0f 1e fa 48 8b 05 e5 7a 0d 00 64 c7 00 26 00 00 00 48 c7 c0 ff ff ff ff c3 66 0f 1f 44 00 00 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 7a 0d 00 f7 d8 64 89 01 48
<4>[ 167.667024] RSP: 002b:00007fff125d28c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[ 167.667028] RAX: ffffffffffffffda RBX: 00007fff125d2960 RCX: 00007fc53e4753ab
<4>[ 167.667031] RDX: 00007fff125d2960 RSI: 0000000040406469 RDI: 0000000000000007
<4>[ 167.667034] RBP: 0000000040406469 R08: 0000000000000004 R09: 0000000000000000
<4>[ 167.667037] R10: 00007fff125d91b0 R11: 0000000000000246 R12: 0000000000000007
<4>[ 167.667040] R13: 0000000000000007 R14: 00007fc53ae49010 R15: 00007fc53ae65010
<4>[ 167.667044]
<0>[ 167.667046] Kernel panic - not syncing: kernel: panic_on_warn set ...
<4>[ 167.667049] CPU: 0 PID: 1433 Comm: gem_exec_alignm Not tainted 6.6.0-rc7-linus-v6.6-rc7-g05d3ef8bba77+ #1
<4>[ 167.667054] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4>[ 167.667058] Call Trace:
<4>[ 167.667059]
<4>[ 167.667061] dump_stack_lvl+0x64/0xb0
<4>[ 167.667064] panic+0x2c0/0x2f0
<4>[ 167.667068] ? __lock_acquire+0x886/0x2330
<4>[ 167.667071] check_panic_on_warn+0x4f/0x50
<4>[ 167.667073] __warn+0x8b/0x170
<4>[ 167.667076] ? __lock_acquire+0x886/0x2330
<4>[ 167.667079] report_bug+0x1f8/0x200
<4>[ 167.667082] handle_bug+0x3c/0x70
<4>[ 167.667085] exc_invalid_op+0x18/0x70
<4>[ 167.667088] asm_exc_invalid_op+0x1a/0x20
<4>[ 167.667090] RIP: 0010:__lock_acquire+0x886/0x2330
<4>[ 167.667093] Code: c0 0f 84 f5 fe ff ff 44 8b 3d ea cb 72 01 45 85 ff 0f 85 e5 fe ff ff 48 c7 c6 50 49 44 82 48 c7 c7 0b a1 3d 82 e8 1a 3e f7 ff <0f> 0b e9 ce fe ff ff 45 31 e4 e9 f8 f9 ff ff 45 85 c9 0f 85 fc fb
<4>[ 167.667099] RSP: 0018:ffffc90001cbf788 EFLAGS: 00010086
<4>[ 167.667102] RAX: 0000000000000000 RBX: ffffc90001cbfb70 RCX: 0000000000000000
<4>[ 167.667105] RDX: 0000000000000003 RSI: ffffffff823ec17b RDI: 00000000ffffffff
<4>[ 167.667108] RBP: ffff888122278a20 R08: 0000000000000000 R09: ffffc90001cbf620
<4>[ 167.667111] R10: 0000000000034bf0 R11: 0000000000034c50 R12: 0000000000000000
<4>[ 167.667114] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
<4>[ 167.667118] ? __lock_acquire+0x886/0x2330
<4>[ 167.667121] ? __lock_acquire+0xaae/0x2330
<4>[ 167.667124] lock_acquire+0xd8/0x2d0
<4>[ 167.667126] ? eb_validate_vmas+0x137/0xd80 [i915]
<4>[ 167.667228] __ww_mutex_lock.constprop.0+0xbf/0x13e0
<4>[ 167.667231] ? eb_validate_vmas+0x137/0xd80 [i915]
<4>[ 167.667326] ? find_held_lock+0x2b/0x80
<4>[ 167.667329] ? eb_validate_vmas+0x137/0xd80 [i915]
<4>[ 167.667426] ? ww_mutex_lock_interruptible+0x37/0x100
<4>[ 167.667429] ww_mutex_lock_interruptible+0x37/0x100
<4>[ 167.667432] eb_validate_vmas+0x137/0xd80 [i915]
<4>[ 167.667530] i915_gem_do_execbuffer+0xcbc/0x2700 [i915]
<4>[ 167.667628] ? do_pte_missing+0x37a/0xd00
<4>[ 167.667632] ? preempt_count_add+0x4c/0xa0
<4>[ 167.667635] ? up_read+0xba/0x250
<4>[ 167.667637] ? do_user_addr_fault+0x445/0x9d0
<4>[ 167.667640] ? exc_page_fault+0xb2/0x1a0
<4>[ 167.667643] ? lockdep_hardirqs_on+0xc3/0x140
<4>[ 167.667646] ? asm_exc_page_fault+0x26/0x30
<4>[ 167.667650] i915_gem_execbuffer2_ioctl+0x123/0x2a0 [i915]
<4>[ 167.667747] ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[ 167.667842] drm_ioctl_kernel+0xb4/0x150
<4>[ 167.667845] drm_ioctl+0x21d/0x420
<4>[ 167.667848] ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[ 167.667943] __x64_sys_ioctl+0x79/0xb0
<4>[ 167.667947] do_syscall_64+0x3c/0x90
<4>[ 167.667950] entry_SYSCALL_64_after_hwframe+0x6e/0xd8
<4>[ 167.667952] RIP: 0033:0x7fc53e4753ab
<4>[ 167.667955] Code: 0f 1e fa 48 8b 05 e5 7a 0d 00 64 c7 00 26 00 00 00 48 c7 c0 ff ff ff ff c3 66 0f 1f 44 00 00 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 7a 0d 00 f7 d8 64 89 01 48
<4>[ 167.667961] RSP: 002b:00007fff125d28c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[ 167.667965] RAX: ffffffffffffffda RBX: 00007fff125d2960 RCX: 00007fc53e4753ab
<4>[ 167.667968] RDX: 00007fff125d2960 RSI: 0000000040406469 RDI: 0000000000000007
<4>[ 167.667970] RBP: 0000000040406469 R08: 0000000000000004 R09: 0000000000000000
<4>[ 167.667973] R10: 00007fff125d91b0 R11: 0000000000000246 R12: 0000000000000007
<4>[ 167.667976] R13: 0000000000000007 R14: 00007fc53ae49010 R15: 00007fc53ae65010
<4>[ 167.667980]
<0>[ 167.668042] Kernel Offset: disabled