Oops#1 Part9
<7>[  225.803316] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [PLANE:124:plane 4A] fb: [NOFB], visible: no
<7>[  225.803542] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [PLANE:134:plane 5A] fb: [NOFB], visible: no
<7>[  225.803705] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [PLANE:144:plane 6A] fb: [NOFB], visible: no
<7>[  225.803861] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [PLANE:154:plane 7A] fb: [NOFB], visible: no
<7>[  225.804030] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [PLANE:164:cursor A] fb: [NOFB], visible: no
<7>[  225.804322] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling always-on
<7>[  225.804490] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling DC_off
<7>[  225.805186] i915 0000:00:02.0: [drm:gen9_set_dc_state.part.0 [i915]] Setting DC state from 02 to 00
<7>[  225.806416] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling PW_2
<7>[  225.806589] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling PW_3
<7>[  225.806815] i915 0000:00:02.0: [drm:intel_set_cdclk [i915]] Pre changing CDCLK to 192000 kHz, VCO 384000 kHz, ref 38400 kHz, bypass 19200 kHz, voltage level 0
<7>[  225.807376] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:586:DDI B/PHY B]
<7>[  225.807547] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:596:DDI TC1/PHY TC1]
<7>[  225.807709] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:598:DP-MST A]
<7>[  225.807869] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:599:DP-MST B]
Oops#1 Part8
<7>[  225.808057] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:600:DP-MST C]
<7>[  225.808216] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:601:DP-MST D]
<7>[  225.808374] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:606:DDI TC2/PHY TC2]
<7>[  225.808535] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:608:DP-MST A]
<7>[  225.808694] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:609:DP-MST B]
<7>[  225.808852] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:610:DP-MST C]
<7>[  225.809039] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:611:DP-MST D]
<7>[  225.809198] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:615:DDI TC3/PHY TC3]
<7>[  225.809409] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:617:DP-MST A]
<7>[  225.809582] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:618:DP-MST B]
<7>[  225.809747] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:619:DP-MST C]
<7>[  225.809914] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:620:DP-MST D]
<7>[  225.810088] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:624:DDI TC4/PHY TC4]
<7>[  225.810246] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:626:DP-MST A]
<7>[  225.810408] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:627:DP-MST B]
<7>[  225.810567] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:628:DP-MST C]
Oops#1 Part7
<7>[  225.810726] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:629:DP-MST D]
<7>[  225.811084] i915 0000:00:02.0: [drm:gen9_dbuf_slices_update [i915]] Updating dbuf slices to 0x3
<7>[  225.811350] i915 0000:00:02.0: [drm:intel_dpll_enable [i915]] enable DPLL 0 (active 0x1, on? 0) for [CRTC:170:pipe A]
<7>[  225.811529] i915 0000:00:02.0: [drm:intel_dpll_enable [i915]] enabling DPLL 0
<7>[  225.811755] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling DDI_IO_B
<7>[  225.812022] i915 0000:00:02.0: [drm:intel_enable_transcoder [i915]] enabling pipe A
<7>[  225.812799] i915 0000:00:02.0: [drm:intel_hdmi_handle_sink_scrambling [i915]] [CONNECTOR:587:HDMI-A-1] scrambling=no, TMDS bit clock ratio=1/10
<7>[  225.813403] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0054 w(1)
<7>[  225.813619] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
<7>[  225.814255] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0054 w(1)
<7>[  225.814474] i915 0000:00:02.0: [drm:drm_scdc_set_high_tmds_clock_ratio [drm_display_helper]] [CONNECTOR:587:HDMI-A-1] Failed to read TMDS config: -6
<7>[  225.814490] i915 0000:00:02.0: [drm:intel_ddi_enable [i915]] [CONNECTOR:587:HDMI-A-1] Failed to configure sink scrambling/TMDS bit clock ratio
<7>[  225.817828] i915 0000:00:02.0: [drm:intel_fbc_update [i915]] reserved 17694720 bytes of contiguous stolen space for FBC, limit: 1
<7>[  225.818015] i915 0000:00:02.0: [drm:intel_fbc_update [i915]] Enabling FBC on [PLANE:34:plane 1A]
Oops#1 Part6
<7>[  225.823115] i915 0000:00:02.0: [drm:intel_audio_codec_enable [i915]] [CONNECTOR:587:HDMI-A-1][ENCODER:586:DDI B/PHY B] Enable audio codec on [CRTC:170:pipe A], 64 bytes ELD
<7>[  225.831474] i915 0000:00:02.0: [drm:audio_config_hdmi_pixel_clock [i915]] HDMI audio pixel clock setting for 285500 not found, falling back to defaults
<7>[  225.831668] i915 0000:00:02.0: [drm:audio_config_hdmi_pixel_clock [i915]] Configuring HDMI audio for pixel clock 25200 (0x00010000)
<7>[  225.831829] i915 0000:00:02.0: [drm:hsw_audio_config_update [i915]] using automatic N
<6>[  225.832026] snd_hda_codec_intelhdmi hdaudioC0D2: HDMI: audio coding xtype 5 not expected
<6>[  225.832029] snd_hda_codec_intelhdmi hdaudioC0D2: HDMI: audio coding xtype 0 not expected
<6>[  225.832031] snd_hda_codec_intelhdmi hdaudioC0D2: HDMI: audio coding xtype 10 not expected
<6>[  225.832033] snd_hda_codec_intelhdmi hdaudioC0D2: HDMI: audio coding xtype 6 not expected
<7>[  225.832182] i915 0000:00:02.0: [drm:verify_connector_state [i915]] [CONNECTOR:587:HDMI-A-1]
<7>[  225.832448] i915 0000:00:02.0: [drm:intel_modeset_verify_crtc [i915]] [CRTC:170:pipe A]
<7>[  225.833676] i915 0000:00:02.0: [drm:drm_client_dev_restore] fbdev: ret=0
<6>[  225.839915] Console: switching to colour frame buffer device 240x67
<7>[  225.843279] i915 0000:00:02.0: [drm:intel_audio_component_get_power [i915]] restored AUD_FREQ_CNTRL to 0x810
<7>[  225.848043] azx_init_pci: snd_hda_intel 0000:00:1f.3: Clearing TCSEL
<7>[  225.848075] azx_init_pci: snd_hda_intel 0000:00:1f.3: SCH snoop: Enabled
<6>[  225.916085] Console: switching to colour dummy device 80x25
<14>[  225.916434] [IGT] gem_pwrite: executing
Oops#1 Part5
<7>[  225.919191] i915 0000:00:02.0: [drm:i915_gem_open [i915]] 
<7>[  225.919859] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x000001dc [0x000001dc]
<7>[  225.920225] i915 0000:00:02.0: [drm:i915_gem_open [i915]] 
<14>[  225.921202] [IGT] gem_pwrite: starting subtest basic-exhaustion
<7>[  225.921446] i915 0000:00:02.0: [drm:i915_gem_open [i915]] 
<4>[  228.903887] ------------[ cut here ]------------
<4>[  228.903896] DEBUG_LOCKS_WARN_ON(1)
<4>[  228.903898] WARNING: kernel/locking/lockdep.c:238 at __lock_acquire+0xb58/0x2790, CPU#1: kworker/u32:3/130
<4>[  228.903909] Modules linked in: vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi i915 prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp cmdlinepart spi_nor coretemp ee1004 mei_pxp mei_hdcp mtd wmi_bmof kvm_intel snd_hda_intel kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel rapl snd_hda_core snd_hwdep snd_pcm intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc video spi_intel soundcore i2c_smbus mei_me idma64 mei thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry igen6_edac wmi nls_iso8859_1 pmt_discovery pmt_class intel_pmc_ssram_telemetry acpi_pad acpi_tad intel_vsec pinctrl_tigerlake dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: drm_format_helper_test]
<4>[  228.903977] CPU: 1 UID: 0 PID: 130 Comm: kworker/u32:3 Tainted: G S   U       L   N  7.0.0-rc3-CI_DRM_18115-g71b3cc58bba9+ #1 PREEMPT(lazy) 
Oops#1 Part4
<4>[  228.903983] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [L]=SOFTLOCKUP, [N]=TEST
<4>[  228.903986] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4>[  228.903991] Workqueue: i915 __i915_gem_free_work [i915]
<4>[  228.904172] RIP: 0010:__lock_acquire+0xb5f/0x2790
<4>[  228.904179] Code: 55 b0 85 c0 44 8b 5d a8 0f 84 2b fc ff ff 8b 05 e7 c0 51 02 85 c0 0f 85 1d fc ff ff 48 8d 3d 88 d6 52 02 48 c7 c6 e4 5b 1e 83 <67> 48 0f b9 3a 31 c0 44 8b 5d a8 4c 8b 55 b0 44 8b 4d b8 e9 a3 f6
<4>[  228.904186] RSP: 0018:ffffc90001437bf8 EFLAGS: 00010046
<4>[  228.904189] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
<4>[  228.904193] RDX: 0000000000000000 RSI: ffffffff831e5be4 RDI: ffffffff839bb5b0
<4>[  228.904196] RBP: ffffc90001437c98 R08: 0000000000000000 R09: 0000000000000002
<4>[  228.904199] R10: ffff888108a70ff0 R11: 0000000000000001 R12: c318db6ac78d5461
<4>[  228.904202] R13: 0000000000000000 R14: ffff8881c59b7a68 R15: ffff888108a70040
<4>[  228.904206] FS:  0000000000000000(0000) GS:ffff88851bf1b000(0000) knlGS:0000000000000000
<4>[  228.904209] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  228.904212] CR2: 00007f344897e710 CR3: 000000000344c004 CR4: 0000000000f72ef0
<4>[  228.904216] PKRU: 55555554
<4>[  228.904218] Call Trace:
<4>[  228.904220]  <TASK>
<4>[  228.904223]  ? irqentry_exit+0x6a/0x780
<4>[  228.904228]  ? trace_hardirqs_off_finish+0xe1/0x100
<4>[  228.904235]  lock_acquire+0xc4/0x2f0
<4>[  228.904239]  ? dma_buf_put+0x30/0x120
<4>[  228.904245]  _raw_spin_lock+0x2f/0x60
<4>[  228.904249]  ? dma_buf_put+0x30/0x120
<4>[  228.904252]  dma_buf_put+0x30/0x120
Oops#1 Part3
<4>[  228.904255]  drm_prime_gem_destroy+0x38/0x50
<4>[  228.904260]  __i915_gem_free_object+0x60/0x200 [i915]
<4>[  228.904409]  __i915_gem_free_objects.isra.0+0x7b/0xd0 [i915]
<4>[  228.904544]  __i915_gem_free_work+0x25/0x30 [i915]
<4>[  228.904683]  process_one_work+0x22e/0x740
<4>[  228.904688]  worker_thread+0x1e8/0x3d0
<4>[  228.904692]  ? __pfx_worker_thread+0x10/0x10
<4>[  228.904695]  kthread+0x10d/0x150
<4>[  228.904699]  ? __pfx_kthread+0x10/0x10
<4>[  228.904703]  ret_from_fork+0x3d4/0x480
<4>[  228.904707]  ? __pfx_kthread+0x10/0x10
<4>[  228.904711]  ret_from_fork_asm+0x1a/0x30
<4>[  228.904717]  </TASK>
<4>[  228.904719] irq event stamp: 3586747
<4>[  228.904721] hardirqs last  enabled at (3586747): [<ffffffff8292b2ba>] irqentry_exit+0x6a/0x780
<4>[  228.904727] hardirqs last disabled at (3586746): [<ffffffff82935e93>] preempt_schedule_irq+0x83/0x90
<4>[  228.904733] softirqs last  enabled at (3586742): [<ffffffff813d0eef>] __irq_exit_rcu+0x13f/0x160
<4>[  228.904739] softirqs last disabled at (3586699): [<ffffffff813d0eef>] __irq_exit_rcu+0x13f/0x160
<4>[  228.904743] ---[ end trace 0000000000000000 ]---
<1>[  228.904749] BUG: kernel NULL pointer dereference, address: 00000000000000c4
<1>[  228.904752] #PF: supervisor read access in kernel mode
<1>[  228.904755] #PF: error_code(0x0000) - not-present page
<6>[  228.904758] PGD 0 P4D 0 
<4>[  228.904761] Oops: Oops: 0000 [#1] SMP NOPTI
<4>[  228.904765] CPU: 1 UID: 0 PID: 130 Comm: kworker/u32:3 Tainted: G S   U  W    L   N  7.0.0-rc3-CI_DRM_18115-g71b3cc58bba9+ #1 PREEMPT(lazy) 
<4>[  228.904771] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP, [N]=TEST
Oops#1 Part2
<4>[  228.904775] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4>[  228.904779] Workqueue: i915 __i915_gem_free_work [i915]
<4>[  228.904929] RIP: 0010:__lock_acquire+0x21a/0x2790
<4>[  228.904934] Code: 41 89 42 20 4c 89 e0 25 ff 1f 00 00 48 0f a3 05 cc a5 b8 03 0f 83 56 05 00 00 48 8d 04 80 48 8d 04 80 48 8d 04 c5 a0 7f 01 85 <44> 0f b6 b0 c4 00 00 00 41 0f b7 42 20 66 25 ff 1f 0f b7 c0 48 0f
<4>[  228.904942] RSP: 0018:ffffc90001437bf8 EFLAGS: 00010046
<4>[  228.904946] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
<4>[  228.904949] RDX: 0000000000000000 RSI: ffffffff831e5be4 RDI: ffffffff839bb5b0
<4>[  228.904953] RBP: ffffc90001437c98 R08: 0000000000000000 R09: 0000000000000002
<4>[  228.904956] R10: ffff888108a70ff0 R11: 0000000000000001 R12: c318db6ac78d5461
<4>[  228.904960] R13: 0000000000000000 R14: ffff8881c59b7a68 R15: ffff888108a70040
<4>[  228.904964] FS:  0000000000000000(0000) GS:ffff88851bf1b000(0000) knlGS:0000000000000000
<4>[  228.904968] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  228.904971] CR2: 00000000000000c4 CR3: 000000000344c004 CR4: 0000000000f72ef0
<4>[  228.904975] PKRU: 55555554
<4>[  228.904977] Call Trace:
<4>[  228.904979]  <TASK>
<4>[  228.904981]  ? irqentry_exit+0x6a/0x780
<4>[  228.904985]  ? trace_hardirqs_off_finish+0xe1/0x100
<4>[  228.904991]  lock_acquire+0xc4/0x2f0
<4>[  228.904995]  ? dma_buf_put+0x30/0x120
<4>[  228.905000]  _raw_spin_lock+0x2f/0x60
<4>[  228.905004]  ? dma_buf_put+0x30/0x120
<4>[  228.905008]  dma_buf_put+0x30/0x120
Oops#1 Part1
<4>[  228.905011]  drm_prime_gem_destroy+0x38/0x50
<4>[  228.905015]  __i915_gem_free_object+0x60/0x200 [i915]
<4>[  228.905163]  __i915_gem_free_objects.isra.0+0x7b/0xd0 [i915]
<4>[  228.905308]  __i915_gem_free_work+0x25/0x30 [i915]
<4>[  228.905452]  process_one_work+0x22e/0x740
<4>[  228.905457]  worker_thread+0x1e8/0x3d0
<4>[  228.905461]  ? __pfx_worker_thread+0x10/0x10
<4>[  228.905464]  kthread+0x10d/0x150
<4>[  228.905468]  ? __pfx_kthread+0x10/0x10
<4>[  228.905472]  ret_from_fork+0x3d4/0x480
<4>[  228.905475]  ? __pfx_kthread+0x10/0x10
<4>[  228.905479]  ret_from_fork_asm+0x1a/0x30
<4>[  228.905486]  </TASK>
<4>[  228.905488] Modules linked in: vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi i915 prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp cmdlinepart spi_nor coretemp ee1004 mei_pxp mei_hdcp mtd wmi_bmof kvm_intel snd_hda_intel kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel rapl snd_hda_core snd_hwdep snd_pcm intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc video spi_intel soundcore i2c_smbus mei_me idma64 mei thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry igen6_edac wmi nls_iso8859_1 pmt_discovery pmt_class intel_pmc_ssram_telemetry acpi_pad acpi_tad intel_vsec pinctrl_tigerlake dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: drm_format_helper_test]
<4>[  228.905560] CR2: 00000000000000c4
<4>[  228.905563] ---[ end trace 0000000000000000 ]---