Oops#1 Part3 <6>[ 51.232784] Console: switching to colour dummy device 80x25 <14>[ 51.232843] [IGT] gem_pread: executing <7>[ 51.235004] i915 0000:00:02.0: [drm:i915_gem_open [i915]] <7>[ 51.235723] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x000001dc [0x000001dc] <7>[ 51.236017] i915 0000:00:02.0: [drm:i915_gem_open [i915]] <14>[ 51.236688] [IGT] gem_pread: starting subtest exhaustion <7>[ 51.236906] i915 0000:00:02.0: [drm:i915_gem_open [i915]] <6>[ 51.242341] [drm] Initialized vgem 1.0.0 for vgem on minor 1 <7>[ 51.254639] i915 0000:00:02.0: [drm:i915_gem_open [i915]] <7>[ 52.197196] 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 <7>[ 52.197202] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling TC_cold_off <7>[ 52.197188] 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>[ 52.197188] 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>[ 52.197525] i915 0000:00:02.0: [drm:tgl_tc_cold_request [i915]] TC cold unblock succeeded <7>[ 52.197786] 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 <0>[ 54.586804] BUG: spinlock bad magic on CPU#2, kworker/u32:5/134 <4>[ 54.586827] Oops: general protection fault, probably for non-canonical address 0x6b6b6b6b6b6b759b: 0000 [#1] SMP NOPTI Oops#1 Part2 <4>[ 54.586838] CPU: 2 UID: 0 PID: 134 Comm: kworker/u32:5 Tainted: G S U L 7.0.0-rc7-CI_DRM_18313-g3751e2e5a19a+ #1 PREEMPT(lazy) <4>[ 54.586849] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [L]=SOFTLOCKUP <4>[ 54.586854] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020 <4>[ 54.586861] Workqueue: i915 __i915_gem_free_work [i915] <4>[ 54.587124] RIP: 0010:spin_bug+0x77/0xe0 <4>[ 54.587132] Code: 83 65 8b 15 5f cf ae 02 44 8b 81 30 0a 00 00 48 81 c1 20 0d 00 00 49 83 fd ff 74 4e e8 02 67 01 00 44 8b 4b 08 4d 85 ed 74 58 <45> 8b 85 30 0a 00 00 49 8d 8d 20 0d 00 00 8b 53 04 48 89 de 48 c7 <4>[ 54.587144] RSP: 0018:ffffc9000155bd08 EFLAGS: 00010202 <4>[ 54.587150] RAX: 0000000000000033 RBX: ffff88819c68be50 RCX: 0000000000000000 <4>[ 54.587155] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 <4>[ 54.587160] RBP: ffffc9000155bd20 R08: 0000000000000000 R09: 000000006b6b6b6b <4>[ 54.587166] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff831c70b2 <4>[ 54.587171] R13: 6b6b6b6b6b6b6b6b R14: ffff888140a19570 R15: ffff888106f393c0 <4>[ 54.587177] FS: 0000000000000000(0000) GS:ffff88851bf97000(0000) knlGS:0000000000000000 <4>[ 54.587184] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 54.587189] CR2: 0000796a92aac000 CR3: 000000011142a005 CR4: 0000000000f72ef0 <4>[ 54.587195] PKRU: 55555554 <4>[ 54.587198] Call Trace: <4>[ 54.587202] <4>[ 54.587206] do_raw_spin_lock+0x86/0xe0 <4>[ 54.587212] _raw_spin_lock+0x37/0x60 Oops#1 Part1 <4>[ 54.587217] ? dma_buf_put+0x30/0x120 <4>[ 54.587224] dma_buf_put+0x30/0x120 <4>[ 54.587230] drm_prime_gem_destroy+0x38/0x50 <4>[ 54.587237] __i915_gem_free_object+0x60/0x200 [i915] <4>[ 54.587423] __i915_gem_free_objects.isra.0+0x7b/0xd0 [i915] <4>[ 54.587578] __i915_gem_free_work+0x25/0x30 [i915] <4>[ 54.587725] process_one_work+0x239/0x760 <4>[ 54.587732] worker_thread+0x200/0x3f0 <4>[ 54.587736] ? __pfx_worker_thread+0x10/0x10 <4>[ 54.587739] kthread+0x10d/0x150 <4>[ 54.587744] ? __pfx_kthread+0x10/0x10 <4>[ 54.587749] ret_from_fork+0x3d4/0x480 <4>[ 54.587753] ? __pfx_kthread+0x10/0x10 <4>[ 54.587757] ret_from_fork_asm+0x1a/0x30 <4>[ 54.587764] <4>[ 54.587766] 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 cmdlinepart x86_pkg_temp_thermal intel_powerclamp spi_nor ee1004 mtd mei_hdcp mei_pxp coretemp wmi_bmof snd_hda_intel snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel snd_pcm aesni_intel rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux spi_intel i2c_smbus video soundcore igc mei_me idma64 mei thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core nls_iso8859_1 pmt_telemetry igen6_edac wmi pmt_discovery pmt_class acpi_pad intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 <4>[ 54.587881] ---[ end trace 0000000000000000 ]---