Oops#1 Part6 <14>[ 211.814082] [IGT] kms_big_fb: starting subtest 4-tiled-max-hw-stride-32bpp-rotate-180-async-flip <14>[ 211.815223] [IGT] kms_big_fb: finished subtest 4-tiled-max-hw-stride-32bpp-rotate-180-async-flip, SKIP <14>[ 211.816658] [IGT] kms_big_fb: exiting, ret=77 <7>[ 211.817945] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x000001dc [0x000001dc] <7>[ 211.836857] i915 0000:00:02.0: [drm:drm_client_dev_restore] fbdev: ret=0 <6>[ 211.857779] Console: switching to colour frame buffer device 240x67 <6>[ 212.064690] Console: switching to colour dummy device 80x25 <14>[ 212.065233] [IGT] gem_exec_schedule: executing <7>[ 212.082580] i915 0000:00:02.0: [drm:i915_gem_open [i915]] <7>[ 212.084034] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x000001dc [0x000001dc] <7>[ 212.086343] i915 0000:00:02.0: [drm:i915_gem_open [i915]] <7>[ 212.088377] i915 0000:00:02.0: [drm:i915_gem_open [i915]] <7>[ 212.228176] i915 0000:00:02.0: [drm:error_state_write [i915]] Resetting error state <14>[ 212.242852] [IGT] gem_exec_schedule: starting subtest deep <14>[ 212.243743] [IGT] gem_exec_schedule: starting dynamic subtest rcs0 <7>[ 212.285855] i915 0000:00:02.0: [drm:i915_gem_open [i915]] <7>[ 220.274932] i915 0000:00:02.0: [drm:i915_gem_open [i915]] <14>[ 225.526298] [IGT] gem_exec_schedule: finished subtest rcs0, SUCCESS <14>[ 225.533297] [IGT] gem_exec_schedule: starting dynamic subtest bcs0 <7>[ 225.816254] i915 0000:00:02.0: [drm:i915_gem_open [i915]] <7>[ 234.714331] i915 0000:00:02.0: [drm:i915_gem_open [i915]] Oops#1 Part5 <14>[ 239.929780] [IGT] gem_exec_schedule: finished subtest bcs0, SUCCESS <14>[ 239.931099] [IGT] gem_exec_schedule: starting dynamic subtest vcs0 <7>[ 240.537732] i915 0000:00:02.0: [drm:i915_gem_open [i915]] <7>[ 248.565494] i915 0000:00:02.0: [drm:i915_gem_open [i915]] <14>[ 253.770412] [IGT] gem_exec_schedule: finished subtest vcs0, SUCCESS <14>[ 253.778358] [IGT] gem_exec_schedule: starting dynamic subtest vecs0 <7>[ 254.285683] i915 0000:00:02.0: [drm:i915_gem_open [i915]] <4>[ 254.380728] ------------[ cut here ]------------ <4>[ 254.380747] DEBUG_LOCKS_WARN_ON(1) <4>[ 254.380750] WARNING: kernel/locking/lockdep.c:238 at __lock_acquire+0xb58/0x2790, CPU#1: kworker/u8:2/36 <4>[ 254.380772] Modules linked in: vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi i915 prime_numbers drm_buddy ttm drm_display_helper cec i2c_algo_bit kunit intel_rapl_msr intel_rapl_common cmdlinepart spi_nor intel_pmc_bxt intel_telemetry_pltdrv intel_punit_ipc intel_telemetry_core x86_pkg_temp_thermal intel_powerclamp coretemp mtd kvm_intel spi_intel_platform ee1004 rtsx_pci_sdmmc mei_hdcp mei_pxp spi_intel overlay wmi_bmof kvm irqbypass ghash_clmulni_intel aesni_intel snd_hda_intel rapl snd_intel_dspcfg intel_cstate snd_hda_codec binfmt_misc snd_hda_core rtsx_pci r8169 realtek snd_hwdep i2c_i801 i2c_mux snd_pcm lpc_ich i2c_smbus snd_timer snd mei_me mei soundcore nls_iso8859_1 i2c_hid_acpi i2c_hid hid ir_rc6_decoder rc_rc6_mce video ite_cir intel_pmc_core rc_core wmi pmt_telemetry pmt_discovery pmt_class intel_pmc_ssram_telemetry intel_vsec pinctrl_geminilake input_leds psmouse serio_raw nvme_fabrics fuse efi_pstore dm_multipath msr nfnetlink autofs4 Oops#1 Part4 <4>[ 254.380926] CPU: 1 UID: 0 PID: 36 Comm: kworker/u8:2 Tainted: G S U L 7.0.0-rc3-CI_DRM_18112-g9583680736b0+ #1 PREEMPT(lazy) <4>[ 254.380940] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [L]=SOFTLOCKUP <4>[ 254.380946] Hardware name: Intel Corporation NUC7CJYH/NUC7JYB, BIOS JYGLKCPX.86A.0027.2018.0125.1347 01/25/2018 <4>[ 254.380958] Workqueue: i915 __i915_gem_free_work [i915] <4>[ 254.381394] RIP: 0010:__lock_acquire+0xb5f/0x2790 <4>[ 254.381404] 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>[ 254.381420] RSP: 0018:ffffc9000015bbf8 EFLAGS: 00010046 <4>[ 254.381428] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 <4>[ 254.381435] RDX: 0000000000000000 RSI: ffffffff831e5be4 RDI: ffffffff839bb5b0 <4>[ 254.381442] RBP: ffffc9000015bc98 R08: 0000000000000000 R09: 0000000000000002 <4>[ 254.381449] R10: ffff888101768ff0 R11: 0000000000000001 R12: c318db6ac78d5461 <4>[ 254.381457] R13: 0000000000000000 R14: ffff88812d370868 R15: ffff888101768040 <4>[ 254.381464] FS: 0000000000000000(0000) GS:ffff8882f3d9b000(0000) knlGS:0000000000000000 <4>[ 254.381473] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 254.381479] CR2: 000059745e1a7000 CR3: 000000010aac2000 CR4: 0000000000352ef0 <4>[ 254.381486] Call Trace: <4>[ 254.381491] <4>[ 254.381497] ? sysvec_apic_timer_interrupt+0x57/0xc0 <4>[ 254.381511] lock_acquire+0xc4/0x2f0 <4>[ 254.381519] ? dma_buf_put+0x30/0x120 <4>[ 254.381531] _raw_spin_lock+0x2f/0x60 Oops#1 Part3 <4>[ 254.381538] ? dma_buf_put+0x30/0x120 <4>[ 254.381545] dma_buf_put+0x30/0x120 <4>[ 254.381552] drm_prime_gem_destroy+0x38/0x50 <4>[ 254.381560] __i915_gem_free_object+0x60/0x200 [i915] <4>[ 254.381911] __i915_gem_free_objects.isra.0+0x7b/0xd0 [i915] <4>[ 254.382258] __i915_gem_free_work+0x25/0x30 [i915] <4>[ 254.382602] process_one_work+0x22e/0x740 <4>[ 254.382614] worker_thread+0x1e8/0x3d0 <4>[ 254.382621] ? __pfx_worker_thread+0x10/0x10 <4>[ 254.382628] kthread+0x10d/0x150 <4>[ 254.382636] ? __pfx_kthread+0x10/0x10 <4>[ 254.382644] ret_from_fork+0x3d4/0x480 <4>[ 254.382651] ? __pfx_kthread+0x10/0x10 <4>[ 254.382658] ret_from_fork_asm+0x1a/0x30 <4>[ 254.382671] <4>[ 254.382676] irq event stamp: 7644159 <4>[ 254.382681] hardirqs last enabled at (7644159): [] irqentry_exit+0x6a/0x780 <4>[ 254.382692] hardirqs last disabled at (7644158): [] preempt_schedule_irq+0x83/0x90 <4>[ 254.382704] softirqs last enabled at (7644154): [] __irq_exit_rcu+0x13f/0x160 <4>[ 254.382715] softirqs last disabled at (7644093): [] __irq_exit_rcu+0x13f/0x160 <4>[ 254.382725] ---[ end trace 0000000000000000 ]--- <1>[ 254.382734] BUG: kernel NULL pointer dereference, address: 00000000000000c4 <1>[ 254.382743] #PF: supervisor read access in kernel mode <1>[ 254.382749] #PF: error_code(0x0000) - not-present page <6>[ 254.382756] PGD 800000012d349067 P4D 800000012d349067 PUD 0 <4>[ 254.382766] Oops: Oops: 0000 [#1] SMP PTI <4>[ 254.382774] CPU: 1 UID: 0 PID: 36 Comm: kworker/u8:2 Tainted: G S U W L 7.0.0-rc3-CI_DRM_18112-g9583680736b0+ #1 PREEMPT(lazy) Oops#1 Part2 <4>[ 254.382787] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP <4>[ 254.382794] Hardware name: Intel Corporation NUC7CJYH/NUC7JYB, BIOS JYGLKCPX.86A.0027.2018.0125.1347 01/25/2018 <4>[ 254.382804] Workqueue: i915 __i915_gem_free_work [i915] <4>[ 254.383152] RIP: 0010:__lock_acquire+0x21a/0x2790 <4>[ 254.383160] 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>[ 254.383176] RSP: 0018:ffffc9000015bbf8 EFLAGS: 00010046 <4>[ 254.383183] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 <4>[ 254.383190] RDX: 0000000000000000 RSI: ffffffff831e5be4 RDI: ffffffff839bb5b0 <4>[ 254.383197] RBP: ffffc9000015bc98 R08: 0000000000000000 R09: 0000000000000002 <4>[ 254.383204] R10: ffff888101768ff0 R11: 0000000000000001 R12: c318db6ac78d5461 <4>[ 254.383211] R13: 0000000000000000 R14: ffff88812d370868 R15: ffff888101768040 <4>[ 254.383218] FS: 0000000000000000(0000) GS:ffff8882f3d9b000(0000) knlGS:0000000000000000 <4>[ 254.383227] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 254.383233] CR2: 00000000000000c4 CR3: 000000010aac2000 CR4: 0000000000352ef0 <4>[ 254.383240] Call Trace: <4>[ 254.383244] <4>[ 254.383249] ? sysvec_apic_timer_interrupt+0x57/0xc0 <4>[ 254.383260] lock_acquire+0xc4/0x2f0 <4>[ 254.383268] ? dma_buf_put+0x30/0x120 <4>[ 254.383277] _raw_spin_lock+0x2f/0x60 <4>[ 254.383285] ? dma_buf_put+0x30/0x120 <4>[ 254.383291] dma_buf_put+0x30/0x120 <4>[ 254.383298] drm_prime_gem_destroy+0x38/0x50 Oops#1 Part1 <4>[ 254.383305] __i915_gem_free_object+0x60/0x200 [i915] <4>[ 254.383651] __i915_gem_free_objects.isra.0+0x7b/0xd0 [i915] <4>[ 254.383997] __i915_gem_free_work+0x25/0x30 [i915] <4>[ 254.384341] process_one_work+0x22e/0x740 <4>[ 254.384351] worker_thread+0x1e8/0x3d0 <4>[ 254.384358] ? __pfx_worker_thread+0x10/0x10 <4>[ 254.384365] kthread+0x10d/0x150 <4>[ 254.384372] ? __pfx_kthread+0x10/0x10 <4>[ 254.384380] ret_from_fork+0x3d4/0x480 <4>[ 254.384386] ? __pfx_kthread+0x10/0x10 <4>[ 254.384393] ret_from_fork_asm+0x1a/0x30 <4>[ 254.384405] <4>[ 254.384408] Modules linked in: vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi i915 prime_numbers drm_buddy ttm drm_display_helper cec i2c_algo_bit kunit intel_rapl_msr intel_rapl_common cmdlinepart spi_nor intel_pmc_bxt intel_telemetry_pltdrv intel_punit_ipc intel_telemetry_core x86_pkg_temp_thermal intel_powerclamp coretemp mtd kvm_intel spi_intel_platform ee1004 rtsx_pci_sdmmc mei_hdcp mei_pxp spi_intel overlay wmi_bmof kvm irqbypass ghash_clmulni_intel aesni_intel snd_hda_intel rapl snd_intel_dspcfg intel_cstate snd_hda_codec binfmt_misc snd_hda_core rtsx_pci r8169 realtek snd_hwdep i2c_i801 i2c_mux snd_pcm lpc_ich i2c_smbus snd_timer snd mei_me mei soundcore nls_iso8859_1 i2c_hid_acpi i2c_hid hid ir_rc6_decoder rc_rc6_mce video ite_cir intel_pmc_core rc_core wmi pmt_telemetry pmt_discovery pmt_class intel_pmc_ssram_telemetry intel_vsec pinctrl_geminilake input_leds psmouse serio_raw nvme_fabrics fuse efi_pstore dm_multipath msr nfnetlink autofs4 <4>[ 254.384558] CR2: 00000000000000c4 <4>[ 254.384565] ---[ end trace 0000000000000000 ]---