Results for igt@kms_frontbuffer_tracking@fbc-tiling-4

Result: Fail

integration-manifest git-log-oneline i915_display_info5 igt_runner5 runtimes5 results5.json results5-i915-load.json guc_logs5.tar i915_display_info_post_exec5 boot5 dmesg5

DetailValue
Duration 3.79 seconds
Hostname 
shard-dg2-6
Igt-Version 
IGT-Version: 2.4-g55ccc746a (x86_64) (Linux: 7.0.0-Patchwork_164902v1-g19fc8405447f+ x86_64)
Out 
Using IGT_SRANDOM=1776235808 for randomisation
Opened device: /dev/dri/card0
FBC last action not supported
Can't test PSR: no usable eDP screen.
Can't test DRRS: no usable screen.
Starting subtest: fbc-tiling-4
Stack trace:
  #0 ../lib/igt_core.c:2075 __igt_fail_assert()
  #1 ../tests/intel/kms_frontbuffer_tracking.c:2367 __do_assertions()
  #2 ../tests/intel/kms_frontbuffer_tracking.c:2661 prepare_subtest_screens()
  #3 ../tests/intel/kms_frontbuffer_tracking.c:2859 draw_subtest()
  #4 ../tests/intel/kms_frontbuffer_tracking.c:4475 __igt_unique____real_main4138()
  #5 ../tests/intel/kms_frontbuffer_tracking.c:4138 main()
  #6 [__libc_init_first+0x8a]
  #7 [__libc_start_main+0x8b]
  #8 [_start+0x25]
Subtest fbc-tiling-4: FAIL (3.795s)
Err 
Starting subtest: fbc-tiling-4
(kms_frontbuffer_tracking:2181) CRITICAL: Test assertion failure function do_status_assertions, file ../tests/intel/kms_frontbuffer_tracking.c:2367:
(kms_frontbuffer_tracking:2181) CRITICAL: Failed assertion: fbc_wait_for_compression()
Subtest fbc-tiling-4 failed.
**** DEBUG ****
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) DEBUG: Test requirement passed: dir >= 0
(kms_frontbuffer_tracking:2181) CRITICAL: Test assertion failure function do_status_assertions, file ../tests/intel/kms_frontbuffer_tracking.c:2367:
(kms_frontbuffer_tracking:2181) CRITICAL: Failed assertion: fbc_wait_for_compression()
(kms_frontbuffer_tracking:2181) igt_core-INFO: Stack trace:
(kms_frontbuffer_tracking:2181) igt_core-INFO:   #0 ../lib/igt_core.c:2075 __igt_fail_assert()
(kms_frontbuffer_tracking:2181) igt_core-INFO:   #1 ../tests/intel/kms_frontbuffer_tracking.c:2367 __do_assertions()
(kms_frontbuffer_tracking:2181) igt_core-INFO:   #2 ../tests/intel/kms_frontbuffer_tracking.c:2661 prepare_subtest_screens()
(kms_frontbuffer_tracking:2181) igt_core-INFO:   #3 ../tests/intel/kms_frontbuffer_tracking.c:2859 draw_subtest()
(kms_frontbuffer_tracking:2181) igt_core-INFO:   #4 ../tests/intel/kms_frontbuffer_tracking.c:4475 __igt_unique____real_main4138()
(kms_frontbuffer_tracking:2181) igt_core-INFO:   #5 ../tests/intel/kms_frontbuffer_tracking.c:4138 main()
(kms_frontbuffer_tracking:2181) igt_core-INFO:   #6 [__libc_init_first+0x8a]
(kms_frontbuffer_tracking:2181) igt_core-INFO:   #7 [__libc_start_main+0x8b]
(kms_frontbuffer_tracking:2181) igt_core-INFO:   #8 [_start+0x25]
****  END  ****
Subtest fbc-tiling-4: FAIL (3.795s)
Dmesg
<6> [203.880803] Console: switching to colour dummy device 80x25
<6> [203.880979] [IGT] kms_frontbuffer_tracking: executing
<7> [203.897872] i915 0000:03:00.0: [drm:i915_gem_open [i915]]
<7> [203.899743] i915 0000:03:00.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x000001dc [0x000001dc]
<7> [203.909772] i915 0000:03:00.0: [drm:i915_gem_open [i915]]
<7> [203.918056] i915 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:508:DP-1]
<7> [203.918064] i915 0000:03:00.0: [drm:intel_dp_detect [i915]] [CONNECTOR:508:DP-1]
<7> [203.922326] i915 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:508:DP-1] disconnected
<7> [203.922742] i915 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:521:DP-2]
<7> [203.922747] i915 0000:03:00.0: [drm:intel_dp_detect [i915]] [CONNECTOR:521:DP-2]
<7> [203.927008] i915 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:521:DP-2] disconnected
<7> [203.927371] i915 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:530:HDMI-A-1]
<7> [203.927376] i915 0000:03:00.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:530:HDMI-A-1]
<7> [203.931674] i915 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:530:HDMI-A-1] disconnected
<7> [203.932035] i915 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:536:DP-3]
<7> [203.932040] i915 0000:03:00.0: [drm:intel_dp_detect [i915]] [CONNECTOR:536:DP-3]
<7> [203.936281] i915 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:536:DP-3] disconnected
<7> [203.936691] i915 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:544:HDMI-A-2]
<7> [203.936696] i915 0000:03:00.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:544:HDMI-A-2]
<7> [203.940920] i915 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:544:HDMI-A-2] disconnected
<7> [203.941275] i915 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:548:DP-4]
<7> [203.941280] i915 0000:03:00.0: [drm:intel_dp_detect [i915]] [CONNECTOR:548:DP-4]
<7> [203.941610] i915 0000:03:00.0: [drm:intel_power_well_enable [i915]] enabling AUX_D
<7> [203.963901] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DDI D/PHY D: timeout (status 0x7d40023f)
<7> [203.985036] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DDI D/PHY D: timeout (status 0x7d40023f)
<7> [204.006160] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DDI D/PHY D: timeout (status 0x7d40023f)
<7> [204.027321] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DDI D/PHY D: timeout (status 0x7d40023f)
<7> [204.048445] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DDI D/PHY D: timeout (status 0x7d40023f)
<7> [204.069579] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DDI D/PHY D: timeout (status 0x7d40023f)
<7> [204.090759] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DDI D/PHY D: timeout (status 0x7d40023f)
<7> [204.111898] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DDI D/PHY D: timeout (status 0x7d40023f)
<7> [204.133042] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DDI D/PHY D: timeout (status 0x7d40023f)
<7> [204.154193] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DDI D/PHY D: timeout (status 0x7d40023f)
<7> [204.175355] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DDI D/PHY D: timeout (status 0x7d40023f)
<7> [204.196509] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DDI D/PHY D: timeout (status 0x7d40023f)
<7> [204.217660] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DDI D/PHY D: timeout (status 0x7d40023f)
<7> [204.238809] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DDI D/PHY D: timeout (status 0x7d40023f)
<7> [204.259957] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DDI D/PHY D: timeout (status 0x7d40023f)
<7> [204.281102] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DDI D/PHY D: timeout (status 0x7d40023f)
<7> [204.302285] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DDI D/PHY D: timeout (status 0x7d40023f)
<7> [204.323438] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DDI D/PHY D: timeout (status 0x7d40023f)
<7> [204.344588] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DDI D/PHY D: timeout (status 0x7d40023f)
<7> [204.365720] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DDI D/PHY D: timeout (status 0x7d40023f)
<7> [204.386879] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DDI D/PHY D: timeout (status 0x7d40023f)
<7> [204.408024] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DDI D/PHY D: timeout (status 0x7d40023f)
<7> [204.429171] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DDI D/PHY D: timeout (status 0x7d40023f)
<7> [204.450340] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DDI D/PHY D: timeout (status 0x7d40023f)
<7> [204.471493] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DDI D/PHY D: timeout (status 0x7d40023f)
<7> [204.492625] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DDI D/PHY D: timeout (status 0x7d40023f)
<7> [204.513769] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DDI D/PHY D: timeout (status 0x7d40023f)
<7> [204.534916] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DDI D/PHY D: timeout (status 0x7d40023f)
<7> [204.556068] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DDI D/PHY D: timeout (status 0x7d40023f)
<7> [204.577214] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DDI D/PHY D: timeout (status 0x7d40023f)
<7> [204.598379] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DDI D/PHY D: timeout (status 0x7d40023f)
<7> [204.619568] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DDI D/PHY D: timeout (status 0x7d40023f)
<7> [204.619781] i915 0000:03:00.0: [drm:drm_dp_dpcd_access [drm_display_helper]] AUX D/DDI D/PHY D: Too many retries, giving up. First error: -110
<7> [204.619827] i915 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:548:DP-4] disconnected
<7> [204.620518] i915 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:508:DP-1]
<7> [204.620524] i915 0000:03:00.0: [drm:intel_dp_detect [i915]] [CONNECTOR:508:DP-1]
<7> [204.624790] i915 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:508:DP-1] disconnected
<7> [204.624808] i915 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:521:DP-2]
<7> [204.624812] i915 0000:03:00.0: [drm:intel_dp_detect [i915]] [CONNECTOR:521:DP-2]
<7> [204.629039] i915 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:521:DP-2] disconnected
<7> [204.629056] i915 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:530:HDMI-A-1]
<7> [204.629061] i915 0000:03:00.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:530:HDMI-A-1]
<7> [204.633295] i915 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:530:HDMI-A-1] disconnected
<7> [204.633309] i915 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:536:DP-3]
<7> [204.633313] i915 0000:03:00.0: [drm:intel_dp_detect [i915]] [CONNECTOR:536:DP-3]
<7> [204.637607] i915 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:536:DP-3] disconnected
<7> [204.637621] i915 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:544:HDMI-A-2]
<7> [204.637625] i915 0000:03:00.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:544:HDMI-A-2]
<7> [204.641875] i915 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:544:HDMI-A-2] disconnected
<7> [204.641890] i915 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:548:DP-4]
<7> [204.641893] i915 0000:03:00.0: [drm:intel_dp_detect [i915]] [CONNECTOR:548:DP-4]
<7> [204.662997] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DDI D/PHY D: timeout (status 0x7d40023f)
<7> [204.684106] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DDI D/PHY D: timeout (status 0x7d40023f)
<7> [204.705324] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DDI D/PHY D: timeout (status 0x7d40023f)
<7> [204.726559] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DDI D/PHY D: timeout (status 0x7d40023f)
<7> [204.747706] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DDI D/PHY D: timeout (status 0x7d40023f)
<7> [204.768858] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DDI D/PHY D: timeout (status 0x7d40023f)
<7> [204.790011] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DDI D/PHY D: timeout (status 0x7d40023f)
<7> [204.811150] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DDI D/PHY D: timeout (status 0x7d40023f)
<7> [204.832378] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DDI D/PHY D: timeout (status 0x7d40023f)
<7> [204.853532] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DDI D/PHY D: timeout (status 0x7d40023f)
<7> [204.874694] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DDI D/PHY D: timeout (status 0x7d40023f)
<7> [204.895839] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DDI D/PHY D: timeout (status 0x7d40023f)
<7> [204.916971] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DDI D/PHY D: timeout (status 0x7d40023f)
<7> [204.938118] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DDI D/PHY D: timeout (status 0x7d40023f)
<7> [204.959299] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DDI D/PHY D: timeout (status 0x7d40023f)
<7> [204.980452] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DDI D/PHY D: timeout (status 0x7d40023f)
<7> [205.001583] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DDI D/PHY D: timeout (status 0x7d40023f)
<7> [205.022732] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DDI D/PHY D: timeout (status 0x7d40023f)
<7> [205.043884] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DDI D/PHY D: timeout (status 0x7d40023f)
<7> [205.065030] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DDI D/PHY D: timeout (status 0x7d40023f)
<7> [205.086179] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DDI D/PHY D: timeout (status 0x7d40023f)
<7> [205.107318] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DDI D/PHY D: timeout (status 0x7d40023f)
<7> [205.128465] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DDI D/PHY D: timeout (status 0x7d40023f)
<7> [205.149612] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DDI D/PHY D: timeout (status 0x7d40023f)
<7> [205.170760] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DDI D/PHY D: timeout (status 0x7d40023f)
<7> [205.191909] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DDI D/PHY D: timeout (status 0x7d40023f)
<7> [205.213058] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DDI D/PHY D: timeout (status 0x7d40023f)
<7> [205.234191] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DDI D/PHY D: timeout (status 0x7d40023f)
<7> [205.255340] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DDI D/PHY D: timeout (status 0x7d40023f)
<7> [205.276491] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DDI D/PHY D: timeout (status 0x7d40023f)
<7> [205.297638] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DDI D/PHY D: timeout (status 0x7d40023f)
<7> [205.318788] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DDI D/PHY D: timeout (status 0x7d40023f)
<7> [205.318999] i915 0000:03:00.0: [drm:drm_dp_dpcd_access [drm_display_helper]] AUX D/DDI D/PHY D: Too many retries, giving up. First error: -110
<7> [205.319044] i915 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:548:DP-4] disconnected
<7> [205.319062] i915 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:556:HDMI-A-3]
<7> [205.319067] i915 0000:03:00.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:556:HDMI-A-3]
<7> [205.335426] i915 0000:03:00.0: [drm:intel_power_well_disable [i915]] disabling AUX_D
<7> [205.343350] i915 0000:03:00.0: [drm:update_display_info.part.0] [CONNECTOR:556:HDMI-A-3] ELD monitor FH-DP4K
<7> [205.343355] i915 0000:03:00.0: [drm:update_display_info.part.0] [CONNECTOR:556:HDMI-A-3] ELD size 36, SAD count 2
<7> [205.343582] i915 0000:03:00.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpd] NAK for addr: 0040 w(1)
<7> [205.343806] i915 0000:03:00.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpd] NAK on first message, retry
<7> [205.344129] i915 0000:03:00.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpd] NAK for addr: 0040 w(1)
<7> [205.344313] i915 0000:03:00.0: [drm:drm_dp_dual_mode_detect [drm_display_helper]] DP dual mode HDMI ID: (err -6)
<7> [205.344326] i915 0000:03:00.0: [drm:intel_hdmi_set_edid [i915]] Assuming DP dual mode adaptor presence based on VBT
<7> [205.344562] i915 0000:03:00.0: [drm:intel_hdmi_set_edid [i915]] DP dual mode adaptor (type 1 DVI) detected (max TMDS clock: 165000 kHz)
<7> [205.345275] i915 0000:03:00.0: [drm:drm_mode_prune_invalid] Rejected mode: "2560x1440": 60 241700 2560 2608 2640 2720 1440 1443 1448 1481 0x40 0x9 (CLOCK_HIGH)
<7> [205.345283] i915 0000:03:00.0: [drm:drm_mode_prune_invalid] Rejected mode: "2560x1600": 60 267820 2560 2608 2640 2720 1600 1603 1608 1641 0x40 0x9 (CLOCK_HIGH)
<7> [205.345289] i915 0000:03:00.0: [drm:drm_mode_prune_invalid] Rejected mode: "1920x1080": 120 297000 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5 (CLOCK_HIGH)
<7> [205.345295] i915 0000:03:00.0: [drm:drm_mode_prune_invalid] Rejected mode: "3840x2160": 30 266640 3840 3888 3920 4000 2160 2163 2168 2222 0x40 0x9 (CLOCK_HIGH)
<7> [205.345300] i915 0000:03:00.0: [drm:drm_mode_prune_invalid] Rejected mode: "1920x1080": 120 296703 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5 (CLOCK_HIGH)
<7> [205.345307] i915 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:556:HDMI-A-3] probed modes:
<7> [205.345310] i915 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "1920x1080": 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
<7> [205.345314] i915 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "3840x2160": 17 151100 3840 3888 3920 4000 2160 2163 2168 2222 0x40 0x9
<7> [205.345317] i915 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "2560x1600": 30 133910 2560 2608 2640 2720 1600 1603 1608 1641 0x40 0x9
<7> [205.345320] i915 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "2560x1440": 30 120850 2560 2608 2640 2720 1440 1443 1448 1481 0x40 0x9
<7> [205.345323] i915 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "1920x1200": 60 154000 1920 1968 2000 2080 1200 1203 1209 1235 0x40 0x9
<7> [205.345326] i915 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "1920x1080": 60 148352 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
<7> [205.345329] i915 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "1680x1050": 60 119000 1680 1728 1760 1840 1050 1053 1059 1080 0x40 0x9
<7> [205.345332] i915 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "1600x900": 60 108000 1600 1624 1704 1800 900 901 904 1000 0x40 0x5
<7> [205.345336] i915 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "1280x1024": 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5
<7> [205.345339] i915 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "1280x1024": 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
<7> [205.345342] i915 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "1440x900": 60 88750 1440 1488 1520 1600 900 903 909 926 0x40 0x9
<7> [205.345345] i915 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "1280x800": 60 71000 1280 1328 1360 1440 800 803 809 823 0x40 0x9
<7> [205.345348] i915 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "1152x864": 75 108000 1152 1216 1344 1600 864 865 868 900 0x40 0x5
<7> [205.345351] i915 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "1280x720": 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
<7> [205.345354] i915 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "1280x720": 60 74176 1280 1390 1430 1650 720 725 730 750 0x40 0x5
<7> [205.345358] i915 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "1024x768": 75 78750 1024 1040 1136 1312 768 769 772 800 0x40 0x5
<7> [205.345389] i915 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "1024x768": 70 75000 1024 1048 1184 1328 768 771 777 806 0x40 0xa
<7> [205.345392] i915 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "1024x768": 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
<7> [205.345395] i915 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "800x600": 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5
<7> [205.345399] i915 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "800x600": 72 50000 800 856 976 1040 600 637 643 666 0x40 0x5
<7> [205.345402] i915 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "800x600": 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
<7> [205.345405] i915 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "800x600": 56 36000 800 824 896 1024 600 601 603 625 0x40 0x5
<7> [205.345423] i915 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "640x480": 75 31500 640 656 720 840 480 481 484 500 0x40 0xa
<7> [205.345426] i915 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "640x480": 73 31500 640 664 704 832 480 489 492 520 0x40 0xa
<7> [205.345429] i915 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "640x480": 60 25200 640 656 752 800 480 490 492 525 0x40 0xa
<7> [205.345446] i915 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "640x480": 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
<7> [205.347173] i915 0000:03:00.0: [drm:drm_mode_addfb2] [FB:563]
<7> [205.347249] i915 0000:03:00.0: [drm:drm_mode_addfb2] [FB:564]
<7> [205.347397] i915 0000:03:00.0: [drm:drm_mode_addfb2] [FB:565]
<7> [205.347546] i915 0000:03:00.0: [drm:drm_mode_addfb2] [FB:566]
<7> [205.347667] i915 0000:03:00.0: [drm:drm_mode_addfb2] [FB:567]
<6> [205.349868] [IGT] kms_frontbuffer_tracking: starting subtest fbc-tiling-4
<7> [205.350618] i915 0000:03:00.0: [drm:drm_mode_addfb2] [FB:563]
<7> [205.350687] i915 0000:03:00.0: [drm:drm_mode_addfb2] [FB:564]
<7> [205.350814] i915 0000:03:00.0: [drm:drm_mode_addfb2] [FB:565]
<7> [205.350940] i915 0000:03:00.0: [drm:drm_mode_addfb2] [FB:566]
<7> [205.351068] i915 0000:03:00.0: [drm:drm_mode_addfb2] [FB:567]
<7> [205.351529] i915 0000:03:00.0: [drm:drm_mode_addfb2] [FB:568]
<7> [205.470662] i915 0000:03:00.0: [drm:__intel_fbc_disable [i915]] Disabling FBC on [PLANE:35:plane 1A]
<7> [205.487771] i915 0000:03:00.0: [drm:drm_mode_setcrtc] [CRTC:151:pipe A]
<7> [205.487848] i915 0000:03:00.0: [drm:drm_mode_setcrtc] [CONNECTOR:556:HDMI-A-3]
<7> [205.488021] i915 0000:03:00.0: [drm:skl_print_plane_wm_changes [i915]] [PLANE:35: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> [205.488496] i915 0000:03:00.0: [drm:skl_print_plane_wm_changes [i915]] [PLANE:35:plane 1A] lines 1, 3, 4, 5, 9, 11, 17, 25, 0, 0, 0 -> 4, 4, 4, 5, 9, 11, 17, 25, 0, 0, 0
<7> [205.488944] i915 0000:03:00.0: [drm:skl_print_plane_wm_changes [i915]] [PLANE:35:plane 1A] blocks 16, 49, 65, 81, 145, 177, 273, 401, 30, 0, 0 -> 62, 62, 62, 78, 139, 169, 261, 383, 137, 0, 0
<7> [205.489430] i915 0000:03:00.0: [drm:skl_print_plane_wm_changes [i915]] [PLANE:35:plane 1A] min_ddb 19, 55, 73, 91, 161, 196, 302, 443, 31, 0, 0 -> 123, 123, 123, 184, 245, 245, 367, 489, 138, 0, 0
<7> [205.518977] i915 0000:03:00.0: [drm:drm_mode_setcrtc] [CRTC:269:pipe B]
<7> [205.538258] i915 0000:03:00.0: [drm:drm_mode_setcrtc] [CRTC:387:pipe C]
<7> [205.557040] i915 0000:03:00.0: [drm:drm_mode_setcrtc] [CRTC:505:pipe D]
<7> [205.621313] i915 0000:03:00.0: [drm:i915_fifo_underrun_reset_write [i915]] Re-arming FIFO underruns on pipe A
<7> [205.622747] i915 0000:03:00.0: [drm:i915_fifo_underrun_reset_write [i915]] Re-arming FIFO underruns on pipe A
<7> [205.705924] i915 0000:03:00.0: [drm:drm_mode_rmfb_work_fn] Removing [FB:568] from all active usage due to RMFB ioctl
<7> [205.706105] i915 0000:03:00.0: [drm:atomic_remove_fb] Disabling [PLANE:35:plane 1A] because [FB:568] is removed
<7> [205.706262] i915 0000:03:00.0: [drm:skl_print_plane_ddb_changes [i915]] [PLANE:35:plane 1A] ddb ( 0 - 1963) -> ( 0 - 0), size 1963 -> 0
<7> [205.707197] i915 0000:03:00.0: [drm:skl_print_plane_wm_changes [i915]] [PLANE:35: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> [205.708067] i915 0000:03:00.0: [drm:skl_print_plane_wm_changes [i915]] [PLANE:35:plane 1A] lines 4, 4, 4, 5, 9, 11, 17, 25, 0, 0, 0 -> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
<7> [205.708934] i915 0000:03:00.0: [drm:skl_print_plane_wm_changes [i915]] [PLANE:35:plane 1A] blocks 62, 62, 62, 78, 139, 169, 261, 383, 137, 0, 0 -> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
<7> [205.709885] i915 0000:03:00.0: [drm:skl_print_plane_wm_changes [i915]] [PLANE:35:plane 1A] min_ddb 123, 123, 123, 184, 245, 245, 367, 489, 138, 0, 0 -> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
<7> [205.710927] i915 0000:03:00.0: [drm:intel_bw_atomic_check [i915]] [CRTC:151:pipe A] data rate 0 num active planes 0
<7> [205.711952] i915 0000:03:00.0: [drm:intel_bw_atomic_check [i915]] QGV point 0: max bw 50000 required 0
<7> [205.712953] i915 0000:03:00.0: [drm:intel_bw_atomic_check [i915]] No SAGV, using single QGV point mask 0x1
<7> [205.722148] i915 0000:03:00.0: [drm:drm_mode_addfb2] [FB:559]
<7> [205.722860] i915 0000:03:00.0: [drm:drm_mode_addfb2] [FB:568]
<7> [205.723535] i915 0000:03:00.0: [drm:drm_mode_addfb2] [FB:571]
<7> [205.724176] i915 0000:03:00.0: [drm:drm_mode_addfb2] [FB:572]
<7> [206.154704] i915 0000:03:00.0: [drm:drm_mode_setcrtc] [CRTC:151:pipe A]
<7> [206.154787] i915 0000:03:00.0: [drm:drm_mode_setcrtc] [CONNECTOR:556:HDMI-A-3]
<7> [206.154963] i915 0000:03:00.0: [drm:skl_print_plane_ddb_changes [i915]] [PLANE:35:plane 1A] ddb ( 0 - 0) -> ( 0 - 1963), size 0 -> 1963
<7> [206.155496] i915 0000:03:00.0: [drm:skl_print_plane_wm_changes [i915]] [PLANE:35: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> [206.155969] i915 0000:03:00.0: [drm:skl_print_plane_wm_changes [i915]] [PLANE:35:plane 1A] lines 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 -> 4, 4, 4, 5, 9, 11, 17, 25, 0, 0, 0
<7> [206.156452] i915 0000:03:00.0: [drm:skl_print_plane_wm_changes [i915]] [PLANE:35:plane 1A] blocks 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 -> 62, 62, 62, 78, 139, 169, 261, 383, 137, 0, 0
<7> [206.156922] i915 0000:03:00.0: [drm:skl_print_plane_wm_changes [i915]] [PLANE:35:plane 1A] min_ddb 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 -> 123, 123, 123, 184, 245, 245, 367, 489, 138, 0, 0
<7> [206.157441] i915 0000:03:00.0: [drm:intel_bw_atomic_check [i915]] [CRTC:151:pipe A] data rate 594000 num active planes 1
<7> [206.158031] i915 0000:03:00.0: [drm:intel_bw_atomic_check [i915]] QGV point 0: max bw 50000 required 624
<7> [206.158657] i915 0000:03:00.0: [drm:intel_bw_atomic_check [i915]] No SAGV, using single QGV point mask 0x1
<7> [206.175292] i915 0000:03:00.0: [drm:drm_mode_setcrtc] [CRTC:269:pipe B]
<7> [206.179745] i915 0000:03:00.0: [drm:drm_mode_setcrtc] [CRTC:387:pipe C]
<7> [206.183821] i915 0000:03:00.0: [drm:drm_mode_setcrtc] [CRTC:505:pipe D]
<7> [206.237774] i915 0000:03:00.0: [drm:i915_fifo_underrun_reset_write [i915]] Re-arming FIFO underruns on pipe A
<7> [206.238314] i915 0000:03:00.0: [drm:i915_fifo_underrun_reset_write [i915]] Re-arming FIFO underruns on pipe A
<7> [206.321232] i915 0000:03:00.0: [drm:drm_mode_setcrtc] [CRTC:151:pipe A]
<7> [206.321459] i915 0000:03:00.0: [drm:drm_mode_setcrtc] [CONNECTOR:556:HDMI-A-3]
<7> [206.337529] i915 0000:03:00.0: [drm:i915_fifo_underrun_reset_write [i915]] Re-arming FIFO underruns on pipe A
<7> [206.421326] i915 0000:03:00.0: [drm:drm_mode_setcrtc] [CRTC:151:pipe A]
<7> [206.421462] i915 0000:03:00.0: [drm:drm_mode_setcrtc] [CONNECTOR:556:HDMI-A-3]
<7> [206.438319] i915 0000:03:00.0: [drm:i915_fifo_underrun_reset_write [i915]] Re-arming FIFO underruns on pipe A
<7> [206.521280] i915 0000:03:00.0: [drm:drm_mode_setcrtc] [CRTC:151:pipe A]
<7> [206.521490] i915 0000:03:00.0: [drm:drm_mode_setcrtc] [CONNECTOR:556:HDMI-A-3]
<7> [206.538323] i915 0000:03:00.0: [drm:i915_fifo_underrun_reset_write [i915]] Re-arming FIFO underruns on pipe A
<7> [206.623055] i915 0000:03:00.0: [drm:drm_mode_rmfb_work_fn] Removing [FB:572] from all active usage due to RMFB ioctl
<7> [206.623250] i915 0000:03:00.0: [drm:atomic_remove_fb] Disabling [PLANE:35:plane 1A] because [FB:572] is removed
<7> [206.623499] i915 0000:03:00.0: [drm:skl_print_plane_ddb_changes [i915]] [PLANE:35:plane 1A] ddb ( 0 - 1963) -> ( 0 - 0), size 1963 -> 0
<7> [206.624511] i915 0000:03:00.0: [drm:skl_print_plane_wm_changes [i915]] [PLANE:35: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> [206.625474] i915 0000:03:00.0: [drm:skl_print_plane_wm_changes [i915]] [PLANE:35:plane 1A] lines 4, 4, 4, 5, 9, 11, 17, 25, 0, 0, 0 -> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
<7> [206.626438] i915 0000:03:00.0: [drm:skl_print_plane_wm_changes [i915]] [PLANE:35:plane 1A] blocks 62, 62, 62, 78, 139, 169, 261, 383, 137, 0, 0 -> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
<7> [206.627451] i915 0000:03:00.0: [drm:skl_print_plane_wm_changes [i915]] [PLANE:35:plane 1A] min_ddb 123, 123, 123, 184, 245, 245, 367, 489, 138, 0, 0 -> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
<7> [206.628487] i915 0000:03:00.0: [drm:intel_bw_atomic_check [i915]] [CRTC:151:pipe A] data rate 0 num active planes 0
<7> [206.629545] i915 0000:03:00.0: [drm:intel_bw_atomic_check [i915]] QGV point 0: max bw 50000 required 0
<7> [206.630556] i915 0000:03:00.0: [drm:intel_bw_atomic_check [i915]] No SAGV, using single QGV point mask 0x1
<7> [206.640439] [drm:eb_validate_vma [i915]] EINVAL at eb_validate_vma:509
<7> [206.788048] i915 0000:03:00.0: [drm:drm_mode_setcrtc] [CRTC:151:pipe A]
<7> [206.788150] i915 0000:03:00.0: [drm:drm_mode_setcrtc] [CONNECTOR:556:HDMI-A-3]
<7> [206.788419] i915 0000:03:00.0: [drm:skl_print_plane_ddb_changes [i915]] [PLANE:35:plane 1A] ddb ( 0 - 0) -> ( 0 - 1963), size 0 -> 1963
<7> [206.789067] i915 0000:03:00.0: [drm:skl_print_plane_wm_changes [i915]] [PLANE:35: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> [206.789722] i915 0000:03:00.0: [drm:skl_print_plane_wm_changes [i915]] [PLANE:35:plane 1A] lines 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 -> 4, 4, 4, 5, 9, 11, 17, 25, 0, 0, 0
<7> [206.790342] i915 0000:03:00.0: [drm:skl_print_plane_wm_changes [i915]] [PLANE:35:plane 1A] blocks 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 -> 62, 62, 62, 78, 139, 169, 261, 383, 137, 0, 0
<7> [206.790984] i915 0000:03:00.0: [drm:skl_print_plane_wm_changes [i915]] [PLANE:35:plane 1A] min_ddb 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 -> 123, 123, 123, 184, 245, 245, 367, 489, 138, 0, 0
<7> [206.791842] i915 0000:03:00.0: [drm:intel_bw_atomic_check [i915]] [CRTC:151:pipe A] data rate 594000 num active planes 1
<7> [206.792671] i915 0000:03:00.0: [drm:intel_bw_atomic_check [i915]] QGV point 0: max bw 50000 required 624
<7> [206.793489] i915 0000:03:00.0: [drm:intel_bw_atomic_check [i915]] No SAGV, using single QGV point mask 0x1
<7> [206.797736] i915 0000:03:00.0: [drm:intel_fbc_update [i915]] reserved 17694720 bytes of contiguous stolen space for FBC, limit: 1
<7> [206.798591] i915 0000:03:00.0: [drm:intel_fbc_update [i915]] Enabling FBC on [PLANE:35:plane 1A]
<7> [206.821074] i915 0000:03:00.0: [drm:drm_mode_setcrtc] [CRTC:269:pipe B]
<7> [206.833847] i915 0000:03:00.0: [drm:drm_mode_setcrtc] [CRTC:387:pipe C]
<7> [206.841999] i915 0000:03:00.0: [drm:drm_mode_setcrtc] [CRTC:505:pipe D]
<7> [206.887750] i915 0000:03:00.0: [drm:i915_fifo_underrun_reset_write [i915]] Re-arming FIFO underruns on pipe A
<7> [206.888132] i915 0000:03:00.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x0000005c [0x0000005c]
<7> [206.934198] i915 0000:03:00.0: [drm:i915_fifo_underrun_reset_write [i915]] Re-arming FIFO underruns on pipe A
<6> [209.144767] [IGT] kms_frontbuffer_tracking: finished subtest fbc-tiling-4, FAIL
<7> [209.145006] i915 0000:03:00.0: [drm:drm_mode_rmfb_work_fn] Removing [FB:563] from all active usage due to RMFB ioctl
<7> [209.145066] i915 0000:03:00.0: [drm:atomic_remove_fb] Disabling [PLANE:35:plane 1A] because [FB:563] is removed
<7> [209.145122] i915 0000:03:00.0: [drm:skl_print_plane_ddb_changes [i915]] [PLANE:35:plane 1A] ddb ( 0 - 1963) -> ( 0 - 0), size 1963 -> 0
<7> [209.145427] i915 0000:03:00.0: [drm:skl_print_plane_wm_changes [i915]] [PLANE:35: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> [209.145686] i915 0000:03:00.0: [drm:skl_print_plane_wm_changes [i915]] [PLANE:35:plane 1A] lines 4, 4, 4, 5, 9, 11, 17, 25, 0, 0, 0 -> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
<7> [209.145940] i915 0000:03:00.0: [drm:skl_print_plane_wm_changes [i915]] [PLANE:35:plane 1A] blocks 62, 62, 62, 78, 139, 169, 261, 383, 137, 0, 0 -> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
<7> [209.146195] i915 0000:03:00.0: [drm:skl_print_plane_wm_changes [i915]] [PLANE:35:plane 1A] min_ddb 123, 123, 123, 184, 245, 245, 367, 489, 138, 0, 0 -> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
<7> [209.146477] i915 0000:03:00.0: [drm:intel_bw_atomic_check [i915]] [CRTC:151:pipe A] data rate 0 num active planes 0
<7> [209.146748] i915 0000:03:00.0: [drm:intel_bw_atomic_check [i915]] QGV point 0: max bw 50000 required 0
<7> [209.147015] i915 0000:03:00.0: [drm:intel_bw_atomic_check [i915]] No SAGV, using single QGV point mask 0x1
<7> [209.154163] i915 0000:03:00.0: [drm:__intel_fbc_disable [i915]] Disabling FBC on [PLANE:35:plane 1A]
<6> [209.171361] [IGT] kms_frontbuffer_tracking: exiting, ret=98
<7> [209.171980] i915 0000:03:00.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x000001dc [0x000001dc]
<7> [209.203177] i915 0000:03:00.0: [drm:skl_print_plane_ddb_changes [i915]] [PLANE:35:plane 1A] ddb ( 0 - 0) -> ( 0 - 1963), size 0 -> 1963
<7> [209.203538] i915 0000:03:00.0: [drm:skl_print_plane_wm_changes [i915]] [PLANE:35: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> [209.203864] i915 0000:03:00.0: [drm:skl_print_plane_wm_changes [i915]] [PLANE:35:plane 1A] lines 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 -> 1, 3, 4, 5, 9, 11, 17, 25, 0, 0, 0
<7> [209.204190] i915 0000:03:00.0: [drm:skl_print_plane_wm_changes [i915]] [PLANE:35:plane 1A] blocks 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 -> 16, 49, 65, 81, 145, 177, 273, 401, 30, 0, 0
<7> [209.204524] i915 0000:03:00.0: [drm:skl_print_plane_wm_changes [i915]] [PLANE:35:plane 1A] min_ddb 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 -> 19, 55, 73, 91, 161, 196, 302, 443, 31, 0, 0
<7> [209.204920] i915 0000:03:00.0: [drm:intel_bw_atomic_check [i915]] [CRTC:151:pipe A] data rate 594000 num active planes 1
<7> [209.205325] i915 0000:03:00.0: [drm:intel_bw_atomic_check [i915]] QGV point 0: max bw 50000 required 624
<7> [209.205712] i915 0000:03:00.0: [drm:intel_bw_atomic_check [i915]] No SAGV, using single QGV point mask 0x1
<7> [209.206707] i915 0000:03:00.0: [drm:intel_fbc_update [i915]] reserved 17694720 bytes of contiguous stolen space for FBC, limit: 1
<7> [209.207097] i915 0000:03:00.0: [drm:intel_fbc_update [i915]] Enabling FBC on [PLANE:35:plane 1A]
<7> [209.220791] i915 0000:03:00.0: [drm:drm_client_dev_restore] fbdev: ret=0
<6> [209.237574] Console: switching to colour frame buffer device 240x67
Created at 2026-04-15 08:17:23