Oops#1 Part6 <7>[ 400.880929] i915 0000:03:00.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 003a w(1) <7>[ 400.881132] i915 0000:03:00.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry <7>[ 400.881505] i915 0000:03:00.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 003a w(1) <7>[ 400.881744] i915 0000:03:00.0: [drm:intel_hdmi_hdcp_read_bksv [i915]] Read Bksv over DDC failed (-6) <7>[ 400.882586] i915 0000:03:00.0: [drm:drm_mode_addfb2] [FB:562] <7>[ 400.882659] i915 0000:03:00.0: [drm:drm_mode_addfb2] [FB:563] <7>[ 400.883695] i915 0000:03:00.0: [drm:skl_update_scaler [i915]] [CRTC:150:pipe A] scaler_user index 0.0: staged scaling request for 1920x1080->1440x810 scaler_users = 0x1 <7>[ 400.883908] i915 0000:03:00.0: [drm:skl_update_scaler [i915]] [CRTC:150:pipe A] scaler_user index 0.1: staged scaling request for 20x20->1920x1080 scaler_users = 0x3 <7>[ 400.884127] i915 0000:03:00.0: [drm:skl_compute_wm [i915]] [PLANE:34:plane 1A] ddb ( 0 - 1963) -> ( 0 - 1905), size 1963 -> 1905 <7>[ 400.884319] i915 0000:03:00.0: [drm:skl_compute_wm [i915]] [PLANE:64:plane 2A] ddb ( 0 - 0) -> (1905 - 1963), size 0 -> 58 <7>[ 400.884568] i915 0000:03:00.0: [drm:skl_print_plane_changes [i915]] [PLANE:34: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>[ 400.884793] i915 0000:03:00.0: [drm:skl_print_plane_changes [i915]] [PLANE:34:plane 1A] lines 1, 3, 4, 5, 9, 11, 17, 25, 0, 0, 0 -> 1, 5, 7, 8, 15, 19, 30, 44, 0, 0, 0 Oops#1 Part5 <7>[ 400.885041] i915 0000:03:00.0: [drm:skl_print_plane_changes [i915]] [PLANE:34:plane 1A] blocks 16, 49, 65, 81, 145, 177, 273, 401, 30, 0, 0 -> 16, 81, 113, 129, 241, 305, 481, 705, 30, 0, 0 <7>[ 400.885231] i915 0000:03:00.0: [drm:skl_print_plane_changes [i915]] [PLANE:34:plane 1A] min_ddb 19, 55, 73, 91, 161, 196, 302, 443, 31, 0, 0 -> 19, 91, 126, 143, 267, 337, 531, 777, 31, 0, 0 <7>[ 400.885419] i915 0000:03:00.0: [drm:skl_print_plane_changes [i915]] [PLANE:64:plane 2A] level wm0, wm1, wm2, wm3, wm4, wm5, wm6, wm7, twm, swm, stwm -> *wm0,*wm1,*wm2,*wm3,*wm4,*wm5,*wm6,*wm7,*twm, swm, stwm <7>[ 400.885749] i915 0000:03:00.0: [drm:skl_print_plane_changes [i915]] [PLANE:64:plane 2A] lines 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 -> 3, 3, 4, 5, 9, 11, 17, 25, 0, 0, 0 <7>[ 400.885957] i915 0000:03:00.0: [drm:skl_print_plane_changes [i915]] [PLANE:64:plane 2A] blocks 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 -> 6, 7, 9, 11, 19, 23, 35, 51, 20, 0, 0 <7>[ 400.886149] i915 0000:03:00.0: [drm:skl_print_plane_changes [i915]] [PLANE:64:plane 2A] min_ddb 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 -> 8, 9, 11, 14, 22, 27, 40, 58, 21, 0, 0 <7>[ 400.886404] i915 0000:03:00.0: [drm:intel_bw_atomic_check [i915]] [CRTC:150:pipe A] data rate 1650000 num active planes 2 <7>[ 400.886661] i915 0000:03:00.0: [drm:intel_bw_atomic_check [i915]] QGV point 0: max bw 50000 required 1733 <7>[ 400.886890] i915 0000:03:00.0: [drm:intel_bw_atomic_check [i915]] No SAGV, using single QGV point mask 0x1 Oops#1 Part4 <7>[ 400.887135] i915 0000:03:00.0: [drm:intel_cdclk_atomic_check [i915]] [CRTC:150:pipe A] min cdclk: 74250 kHz -> 132000 kHz <7>[ 400.887352] i915 0000:03:00.0: [drm:intel_cdclk_update_dbuf_bw_min_cdclk [i915]] dbuf bandwidth min cdclk: 9282 kHz -> 33000 kHz <7>[ 400.887644] i915 0000:03:00.0: [drm:intel_atomic_setup_scaler [i915]] [CRTC:150:pipe A] attached scaler id 0.0 to PLANE:34 <7>[ 400.887877] i915 0000:03:00.0: [drm:intel_atomic_setup_scaler [i915]] [CRTC:150:pipe A] attached scaler id 0.1 to PLANE:64 <1>[ 400.888552] BUG: kernel NULL pointer dereference, address: 0000000000000018 <1>[ 400.888558] #PF: supervisor read access in kernel mode <1>[ 400.888561] #PF: error_code(0x0000) - not-present page <6>[ 400.888564] PGD 0 P4D 0 <4>[ 400.888567] Oops: Oops: 0000 [#1] SMP NOPTI <4>[ 400.888571] CPU: 0 UID: 0 PID: 2938 Comm: kms_plane_scali Tainted: G S U L 7.0.0-rc2-CI_DRM_18082-g3594e3a9ce7d+ #1 PREEMPT(lazy) <4>[ 400.888578] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [L]=SOFTLOCKUP <4>[ 400.888580] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021 <4>[ 400.888585] RIP: 0010:ttm_bo_release+0x1bc/0x330 [ttm] <4>[ 400.888594] Code: 03 00 00 00 48 c7 45 b0 00 00 00 00 e8 3d 74 a5 e1 48 85 c0 75 10 eb 2f 48 8d 7d a0 e8 ed 7f a5 e1 48 85 c0 74 21 48 8b 50 40 <48> 83 7a 18 00 75 e7 48 89 c7 e8 65 31 a5 e1 48 8d 7d a0 e8 cc 7f <4>[ 400.888601] RSP: 0018:ffffc900021df280 EFLAGS: 00010286 <4>[ 400.888617] RAX: ffff88813e4f6e00 RBX: ffff888122d006c0 RCX: 0000000000000000 <4>[ 400.888620] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 Oops#1 Part3 <4>[ 400.888623] RBP: ffffc900021df2e0 R08: 0000000000000000 R09: 0000000000000000 <4>[ 400.888626] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812e321e70 <4>[ 400.888630] R13: ffff888122d00540 R14: ffff888122d00400 R15: ffff8881465455c0 <4>[ 400.888633] FS: 00007a7be180a940(0000) GS:ffff8884d9699000(0000) knlGS:0000000000000000 <4>[ 400.888637] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 400.888640] CR2: 0000000000000018 CR3: 000000010afd2006 CR4: 00000000003726f0 <4>[ 400.888643] Call Trace: <4>[ 400.888645] <4>[ 400.888649] ttm_bo_put+0x3c/0x70 [ttm] <4>[ 400.888656] ttm_bo_move_accel_cleanup+0xf6/0x3a0 [ttm] <4>[ 400.888665] i915_ttm_move+0x361/0x480 [i915] <4>[ 400.888903] ttm_bo_handle_move_mem+0xe8/0x1e0 [ttm] <4>[ 400.888925] ttm_bo_validate+0xcf/0x1c0 [ttm] <4>[ 400.888948] __i915_ttm_get_pages+0x73/0x290 [i915] <4>[ 400.889145] __i915_ttm_migrate+0x5d/0xb0 [i915] <4>[ 400.889327] i915_ttm_migrate+0xe/0x20 [i915] <4>[ 400.889527] __i915_gem_object_migrate+0x8e/0x220 [i915] <4>[ 400.889748] i915_gem_object_migrate+0x14/0x30 [i915] <4>[ 400.889927] intel_fb_pin_to_ggtt+0x38f/0x6e0 [i915] <4>[ 400.890130] ? ref_tracker_alloc+0xd1/0x250 <4>[ 400.890151] intel_plane_pin_fb+0xd5/0x5c0 [i915] <4>[ 400.890381] intel_prepare_plane_fb+0xbd/0x360 [i915] <4>[ 400.890612] drm_atomic_helper_prepare_planes+0x7c/0x230 <4>[ 400.890617] intel_atomic_commit+0x148/0x330 [i915] <4>[ 400.890823] drm_atomic_commit+0xaf/0xf0 <4>[ 400.890827] ? __pfx___drm_printfn_info+0x10/0x10 <4>[ 400.890832] drm_mode_atomic_ioctl+0xbff/0xec0 Oops#1 Part2 <4>[ 400.890839] ? __pfx_drm_mode_atomic_ioctl+0x10/0x10 <4>[ 400.890843] drm_ioctl_kernel+0xb3/0x120 <4>[ 400.890848] drm_ioctl+0x2d4/0x5a0 <4>[ 400.890851] ? __pfx_drm_mode_atomic_ioctl+0x10/0x10 <4>[ 400.890858] __x64_sys_ioctl+0xa5/0x100 <4>[ 400.890863] x64_sys_call+0x1250/0x26e0 <4>[ 400.890867] do_syscall_64+0xdd/0x1470 <4>[ 400.890871] ? __lock_acquire+0x43e/0x2790 <4>[ 400.890875] ? __lock_acquire+0x43e/0x2790 <4>[ 400.890879] ? lock_acquire+0xc4/0x2f0 <4>[ 400.890883] ? find_held_lock+0x31/0x90 <4>[ 400.890886] ? __folio_batch_add_and_move+0x190/0x2e0 <4>[ 400.890891] ? __pfx_lru_add+0x10/0x10 <4>[ 400.890894] ? lock_release+0xd0/0x2b0 <4>[ 400.890898] ? find_held_lock+0x31/0x90 <4>[ 400.890901] ? rcu_read_unlock+0x1c/0x80 <4>[ 400.890905] ? __lock_acquire+0x43e/0x2790 <4>[ 400.890909] ? rcu_read_unlock+0x26/0x80 <4>[ 400.890912] ? do_anonymous_page+0x108/0x8a0 <4>[ 400.890917] ? find_held_lock+0x31/0x90 <4>[ 400.890920] ? rcu_read_unlock+0x1c/0x80 <4>[ 400.890924] ? lock_release+0xd0/0x2b0 <4>[ 400.890928] ? find_held_lock+0x31/0x90 <4>[ 400.890931] ? exc_page_fault+0x96/0x2c0 <4>[ 400.890935] ? lock_release+0xd0/0x2b0 <4>[ 400.890939] ? trace_hardirqs_on_prepare+0xe1/0x100 <4>[ 400.890944] ? irqentry_exit+0x17d/0x7c0 <4>[ 400.890948] ? clear_bhb_loop+0x30/0x80 <4>[ 400.890952] entry_SYSCALL_64_after_hwframe+0x76/0x7e <4>[ 400.890955] RIP: 0033:0x7a7be3924e1d <4>[ 400.890959] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00 Oops#1 Part1 <4>[ 400.890966] RSP: 002b:00007ffe9d4654c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 400.890970] RAX: ffffffffffffffda RBX: 00005eb44a074010 RCX: 00007a7be3924e1d <4>[ 400.890974] RDX: 00007ffe9d465560 RSI: 00000000c03864bc RDI: 0000000000000005 <4>[ 400.890977] RBP: 00007ffe9d465510 R08: 00007a7be3a03b20 R09: 0000000000000000 <4>[ 400.890980] R10: 0000000000000022 R11: 0000000000000246 R12: 00007ffe9d465560 <4>[ 400.890984] R13: 00000000c03864bc R14: 0000000000000005 R15: 00005eb44a046650 <4>[ 400.890990] <4>[ 400.890991] Modules linked in: vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi mei_lb mei_gsc i915 prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling cmdlinepart ee1004 spi_nor mtd x86_pkg_temp_thermal ppdev intel_powerclamp mei_pxp mei_hdcp intel_wmi_thunderbolt coretemp wmi_bmof kvm_intel snd_hda_intel kvm snd_intel_dspcfg snd_hda_codec irqbypass ghash_clmulni_intel aesni_intel snd_hda_core rapl snd_hwdep intel_cstate e1000e snd_pcm i2c_i801 spi_intel_pci spi_intel i2c_mux i2c_smbus snd_timer snd soundcore idma64 parport_pc parport binfmt_misc video intel_pmc_core pmt_telemetry pmt_discovery pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry intel_vsec mei_me acpi_tad intel_pch_thermal acpi_pad input_leds mei serio_raw dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 <4>[ 400.891059] CR2: 0000000000000018 <4>[ 400.891062] ---[ end trace 0000000000000000 ]---