Oops#1 Part9
<7>[ 195.063288] i915 0000:00:02.0: [drm:i915_fifo_underrun_reset_write [i915]] Re-arming FIFO underruns on pipe A
<7>[ 195.089944] i915 0000:00:02.0: [drm:skl_print_plane_ddb_changes [i915]] [PLANE:35:plane 1A] ddb ( 0 - 0) -> ( 0 - 1993), size 0 -> 1993
<7>[ 195.090339] i915 0000:00:02.0: [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>[ 195.090672] i915 0000:00:02.0: [drm:skl_print_plane_wm_changes [i915]] [PLANE:35:plane 1A] lines 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 -> 1, 8, 8, 8, 8, 11, 16, 16, 0, 0, 0
<7>[ 195.090997] i915 0000:00:02.0: [drm:skl_print_plane_wm_changes [i915]] [PLANE:35:plane 1A] blocks 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 -> 16, 129, 129, 129, 129, 177, 257, 257, 30, 0, 0
<7>[ 195.091341] i915 0000:00:02.0: [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, 143, 143, 143, 143, 196, 284, 284, 31, 0, 0
<7>[ 195.091686] i915 0000:00:02.0: [drm:intel_bw_atomic_check [i915]] [CRTC:171:pipe A] data rate 1142000 num active planes 1
<7>[ 195.092012] i915 0000:00:02.0: [drm:intel_bw_atomic_check [i915]] QGV point 0: max bw 14993 required 1142
<7>[ 195.092366] i915 0000:00:02.0: [drm:intel_bw_atomic_check [i915]] No SAGV, using single QGV point mask 0x1
<7>[ 195.098049] i915 0000:00:02.0: [drm:intel_fbc_update [i915]] reserved 35389440 bytes of contiguous stolen space for FBC, limit: 1
Oops#1 Part8
<7>[ 195.098366] i915 0000:00:02.0: [drm:intel_fbc_update [i915]] Enabling FBC on [PLANE:35:plane 1A]
<14>[ 195.140257] [IGT] kms_big_fb: finished subtest x-tiled-max-hw-stride-32bpp-rotate-180-async-flip, SUCCESS
<7>[ 195.148569] i915 0000:00:02.0: [drm:drm_mode_rmfb_work_fn] Removing [FB:634] from all active usage due to RMFB ioctl
<7>[ 195.148646] i915 0000:00:02.0: [drm:atomic_remove_fb] Disabling [PLANE:35:plane 1A] because [FB:634] is removed
<7>[ 195.148709] i915 0000:00:02.0: [drm:skl_print_plane_ddb_changes [i915]] [PLANE:35:plane 1A] ddb ( 0 - 1993) -> ( 0 - 0), size 1993 -> 0
<7>[ 195.149061] i915 0000:00:02.0: [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>[ 195.149408] i915 0000:00:02.0: [drm:skl_print_plane_wm_changes [i915]] [PLANE:35: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>[ 195.149721] i915 0000:00:02.0: [drm:skl_print_plane_wm_changes [i915]] [PLANE:35: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>[ 195.150030] i915 0000:00:02.0: [drm:skl_print_plane_wm_changes [i915]] [PLANE:35: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>[ 195.150405] i915 0000:00:02.0: [drm:intel_bw_atomic_check [i915]] [CRTC:171:pipe A] data rate 0 num active planes 0
Oops#1 Part7
<7>[ 195.150753] i915 0000:00:02.0: [drm:intel_bw_atomic_check [i915]] QGV point 0: max bw 14993 required 0
<7>[ 195.156267] i915 0000:00:02.0: [drm:__intel_fbc_disable [i915]] Disabling FBC on [PLANE:35:plane 1A]
<14>[ 195.165729] [IGT] kms_big_fb: exiting, ret=0
<7>[ 195.166370] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x000001dc [0x000001dc]
<7>[ 195.199140] i915 0000:00:02.0: [drm:skl_print_plane_ddb_changes [i915]] [PLANE:35:plane 1A] ddb ( 0 - 0) -> ( 0 - 1993), size 0 -> 1993
<7>[ 195.199568] i915 0000:00:02.0: [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>[ 195.199923] i915 0000:00:02.0: [drm:skl_print_plane_wm_changes [i915]] [PLANE:35:plane 1A] lines 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 -> 1, 8, 8, 8, 8, 11, 16, 16, 0, 0, 0
<7>[ 195.200248] i915 0000:00:02.0: [drm:skl_print_plane_wm_changes [i915]] [PLANE:35:plane 1A] blocks 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 -> 16, 129, 129, 129, 129, 177, 257, 257, 30, 0, 0
<7>[ 195.200614] i915 0000:00:02.0: [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, 143, 143, 143, 143, 196, 284, 284, 31, 0, 0
<7>[ 195.201019] i915 0000:00:02.0: [drm:intel_bw_atomic_check [i915]] [CRTC:171:pipe A] data rate 1142000 num active planes 1
<7>[ 195.201394] i915 0000:00:02.0: [drm:intel_bw_atomic_check [i915]] QGV point 0: max bw 14993 required 1142
Oops#1 Part6
<7>[ 195.201762] i915 0000:00:02.0: [drm:intel_bw_atomic_check [i915]] No SAGV, using single QGV point mask 0x1
<7>[ 195.202756] i915 0000:00:02.0: [drm:intel_fbc_update [i915]] reserved 17694720 bytes of contiguous stolen space for FBC, limit: 1
<7>[ 195.203135] i915 0000:00:02.0: [drm:intel_fbc_update [i915]] Enabling FBC on [PLANE:35:plane 1A]
<7>[ 195.206475] i915 0000:00:02.0: [drm:drm_client_dev_restore] fbdev: ret=0
<6>[ 195.214908] Console: switching to colour frame buffer device 240x67
<6>[ 195.300570] Console: switching to colour dummy device 80x25
<14>[ 195.300931] [IGT] gem_pwrite: executing
<7>[ 195.303124] i915 0000:00:02.0: [drm:i915_gem_open [i915]]
<7>[ 195.303814] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x000001dc [0x000001dc]
<7>[ 195.304105] i915 0000:00:02.0: [drm:i915_gem_open [i915]]
<14>[ 195.305110] [IGT] gem_pwrite: starting subtest basic-exhaustion
<7>[ 195.305379] i915 0000:00:02.0: [drm:i915_gem_open [i915]]
<7>[ 195.817408] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling TC_cold_off
<7>[ 195.817401] i915 0000:00:02.0: [drm:intel_tc_port_reset_mode [i915]] Port F/TC#3: TC port mode reset (tbt-alt -> disconnected) pin assignment: - max lanes: 4
<7>[ 195.817392] i915 0000:00:02.0: [drm:intel_tc_port_reset_mode [i915]] Port G/TC#4: TC port mode reset (tbt-alt -> disconnected) pin assignment: - max lanes: 4
<7>[ 195.817405] i915 0000:00:02.0: [drm:intel_tc_port_reset_mode [i915]] Port E/TC#2: TC port mode reset (tbt-alt -> disconnected) pin assignment: - max lanes: 4
Oops#1 Part5
<7>[ 195.817769] i915 0000:00:02.0: [drm:tgl_tc_cold_request [i915]] TC cold unblock succeeded
<7>[ 195.818015] i915 0000:00:02.0: [drm:intel_tc_port_reset_mode [i915]] Port D/TC#1: TC port mode reset (legacy -> disconnected) pin assignment: - max lanes: 4
<4>[ 198.950469] ------------[ cut here ]------------
<4>[ 198.950481] DEBUG_LOCKS_WARN_ON(1)
<4>[ 198.950483] WARNING: kernel/locking/lockdep.c:238 at __lock_acquire+0xb58/0x2790, CPU#6: kworker/u32:11/2078
<4>[ 198.950497] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi 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 ee1004 spi_nor mei_pxp coretemp mtd mei_hdcp wmi_bmof kvm_intel kvm irqbypass snd_intel_dspcfg ghash_clmulni_intel aesni_intel snd_hda_codec rapl intel_cstate snd_hda_core snd_hwdep snd_pcm spi_intel_pci igc snd_timer i2c_i801 spi_intel video i2c_mux idma64 mei_me snd i2c_smbus soundcore mei thunderbolt igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry nls_iso8859_1 pmt_discovery pmt_class wmi intel_pmc_ssram_telemetry acpi_pad intel_vsec acpi_tad pinctrl_tigerlake dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4>[ 198.950595] CPU: 6 UID: 0 PID: 2078 Comm: kworker/u32:11 Tainted: G S U L 7.0.0-rc6-CI_DRM_18281-gd873f0156bd0+ #1 PREEMPT(lazy)
Oops#1 Part4
<4>[ 198.950603] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [L]=SOFTLOCKUP
<4>[ 198.950608] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4>[ 198.950615] Workqueue: i915 __i915_gem_free_work [i915]
<4>[ 198.950851] RIP: 0010:__lock_acquire+0xb5f/0x2790
<4>[ 198.950857] Code: 55 b0 85 c0 44 8b 5d a8 0f 84 2b fc ff ff 8b 05 d7 c0 51 02 85 c0 0f 85 1d fc ff ff 48 8d 3d 78 d6 52 02 48 c7 c6 43 6f 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>[ 198.950864] RSP: 0000:ffffc9000324bbf8 EFLAGS: 00010046
<4>[ 198.950868] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
<4>[ 198.950871] RDX: 0000000000000000 RSI: ffffffff831e6f43 RDI: ffffffff839bc4b0
<4>[ 198.950874] RBP: ffffc9000324bc98 R08: 0000000000000000 R09: 0000000000000002
<4>[ 198.950877] R10: ffff88811f2dcb30 R11: 0000000000000001 R12: e1d12d564cac0c61
<4>[ 198.950880] R13: 0000000000000000 R14: ffff88816015ac68 R15: ffff88811f2dbb80
<4>[ 198.950883] FS: 0000000000000000(0000) GS:ffff88851c197000(0000) knlGS:0000000000000000
<4>[ 198.950887] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[ 198.950890] CR2: 00007415a7b79d78 CR3: 000000000344c003 CR4: 0000000000f72ef0
<4>[ 198.950894] PKRU: 55555554
<4>[ 198.950896] Call Trace:
<4>[ 198.950898]
<4>[ 198.950901] ? irqentry_exit+0x6a/0x780
<4>[ 198.950906] ? trace_hardirqs_off_finish+0xe1/0x100
<4>[ 198.950912] lock_acquire+0xc4/0x2f0
<4>[ 198.950916] ? dma_buf_put+0x30/0x120
<4>[ 198.950923] _raw_spin_lock+0x2f/0x60
Oops#1 Part3
<4>[ 198.950928] ? dma_buf_put+0x30/0x120
<4>[ 198.950931] dma_buf_put+0x30/0x120
<4>[ 198.950935] drm_prime_gem_destroy+0x38/0x50
<4>[ 198.950939] __i915_gem_free_object+0x60/0x200 [i915]
<4>[ 198.951082] __i915_gem_free_objects.isra.0+0x7b/0xd0 [i915]
<4>[ 198.951218] __i915_gem_free_work+0x25/0x30 [i915]
<4>[ 198.951351] process_one_work+0x239/0x760
<4>[ 198.951357] worker_thread+0x200/0x3f0
<4>[ 198.951360] ? __pfx_worker_thread+0x10/0x10
<4>[ 198.951364] kthread+0x10d/0x150
<4>[ 198.951368] ? __pfx_kthread+0x10/0x10
<4>[ 198.951372] ret_from_fork+0x3d4/0x480
<4>[ 198.951376] ? __pfx_kthread+0x10/0x10
<4>[ 198.951380] ret_from_fork_asm+0x1a/0x30
<4>[ 198.951387]
<4>[ 198.951389] irq event stamp: 3485481
<4>[ 198.951391] hardirqs last enabled at (3485481): [] irqentry_exit+0x6a/0x780
<4>[ 198.951397] hardirqs last disabled at (3485480): [] preempt_schedule_irq+0x83/0x90
<4>[ 198.951402] softirqs last enabled at (3485476): [] __irq_exit_rcu+0x13f/0x160
<4>[ 198.951407] softirqs last disabled at (3485425): [] __irq_exit_rcu+0x13f/0x160
<4>[ 198.951412] ---[ end trace 0000000000000000 ]---
<1>[ 198.951417] BUG: kernel NULL pointer dereference, address: 00000000000000c4
<1>[ 198.951420] #PF: supervisor read access in kernel mode
<1>[ 198.951423] #PF: error_code(0x0000) - not-present page
<6>[ 198.951426] PGD 0 P4D 0
<4>[ 198.951429] Oops: Oops: 0000 [#1] SMP NOPTI
<4>[ 198.951433] CPU: 6 UID: 0 PID: 2078 Comm: kworker/u32:11 Tainted: G S U W L 7.0.0-rc6-CI_DRM_18281-gd873f0156bd0+ #1 PREEMPT(lazy)
Oops#1 Part2
<4>[ 198.951439] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4>[ 198.951442] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4>[ 198.951449] Workqueue: i915 __i915_gem_free_work [i915]
<4>[ 198.951604] RIP: 0010:__lock_acquire+0x21a/0x2790
<4>[ 198.951609] Code: 41 89 42 20 4c 89 e0 25 ff 1f 00 00 48 0f a3 05 bc d6 b8 03 0f 83 56 05 00 00 48 8d 04 80 48 8d 04 80 48 8d 04 c5 a0 bf 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>[ 198.951617] RSP: 0000:ffffc9000324bbf8 EFLAGS: 00010046
<4>[ 198.951621] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
<4>[ 198.951624] RDX: 0000000000000000 RSI: ffffffff831e6f43 RDI: ffffffff839bc4b0
<4>[ 198.951628] RBP: ffffc9000324bc98 R08: 0000000000000000 R09: 0000000000000002
<4>[ 198.951631] R10: ffff88811f2dcb30 R11: 0000000000000001 R12: e1d12d564cac0c61
<4>[ 198.951634] R13: 0000000000000000 R14: ffff88816015ac68 R15: ffff88811f2dbb80
<4>[ 198.951638] FS: 0000000000000000(0000) GS:ffff88851c197000(0000) knlGS:0000000000000000
<4>[ 198.951642] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[ 198.951645] CR2: 00000000000000c4 CR3: 000000000344c003 CR4: 0000000000f72ef0
<4>[ 198.951649] PKRU: 55555554
<4>[ 198.951651] Call Trace:
<4>[ 198.951653]
<4>[ 198.951655] ? irqentry_exit+0x6a/0x780
<4>[ 198.951658] ? trace_hardirqs_off_finish+0xe1/0x100
<4>[ 198.951665] lock_acquire+0xc4/0x2f0
<4>[ 198.951669] ? dma_buf_put+0x30/0x120
<4>[ 198.951675] _raw_spin_lock+0x2f/0x60
<4>[ 198.951679] ? dma_buf_put+0x30/0x120
Oops#1 Part1
<4>[ 198.951683] dma_buf_put+0x30/0x120
<4>[ 198.951686] drm_prime_gem_destroy+0x38/0x50
<4>[ 198.951691] __i915_gem_free_object+0x60/0x200 [i915]
<4>[ 198.951835] __i915_gem_free_objects.isra.0+0x7b/0xd0 [i915]
<4>[ 198.951977] __i915_gem_free_work+0x25/0x30 [i915]
<4>[ 198.952119] process_one_work+0x239/0x760
<4>[ 198.952124] worker_thread+0x200/0x3f0
<4>[ 198.952128] ? __pfx_worker_thread+0x10/0x10
<4>[ 198.952131] kthread+0x10d/0x150
<4>[ 198.952135] ? __pfx_kthread+0x10/0x10
<4>[ 198.952139] ret_from_fork+0x3d4/0x480
<4>[ 198.952143] ? __pfx_kthread+0x10/0x10
<4>[ 198.952147] ret_from_fork_asm+0x1a/0x30
<4>[ 198.952153]
<4>[ 198.952155] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi 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 ee1004 spi_nor mei_pxp coretemp mtd mei_hdcp wmi_bmof kvm_intel kvm irqbypass snd_intel_dspcfg ghash_clmulni_intel aesni_intel snd_hda_codec rapl intel_cstate snd_hda_core snd_hwdep snd_pcm spi_intel_pci igc snd_timer i2c_i801 spi_intel video i2c_mux idma64 mei_me snd i2c_smbus soundcore mei thunderbolt igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry nls_iso8859_1 pmt_discovery pmt_class wmi intel_pmc_ssram_telemetry acpi_pad intel_vsec acpi_tad pinctrl_tigerlake dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4>[ 198.952227] CR2: 00000000000000c4
<4>[ 198.952231] ---[ end trace 0000000000000000 ]---