Oops#1 Part3 <7>[ 97.549003] i915 0000:00:02.0: [drm:drm_client_dev_restore] fbdev: ret=0 <6>[ 97.557353] Console: switching to colour frame buffer device 240x67 <6>[ 97.642102] Console: switching to colour dummy device 80x25 <14>[ 97.642163] [IGT] gem_pread: executing <7>[ 97.644398] i915 0000:00:02.0: [drm:i915_gem_open [i915]] <7>[ 97.645329] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x000001dc [0x000001dc] <7>[ 97.645744] i915 0000:00:02.0: [drm:i915_gem_open [i915]] <14>[ 97.646826] [IGT] gem_pread: starting subtest exhaustion <7>[ 97.647229] i915 0000:00:02.0: [drm:i915_gem_open [i915]] <6>[ 97.656024] [drm] Initialized vgem 1.0.0 for vgem on minor 1 <7>[ 97.670594] i915 0000:00:02.0: [drm:i915_gem_open [i915]] <7>[ 98.351989] 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>[ 98.352272] 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>[ 98.352502] 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>[ 98.352762] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling TC_cold_off <7>[ 98.353022] i915 0000:00:02.0: [drm:tgl_tc_cold_request [i915]] TC cold unblock succeeded <7>[ 98.353274] 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>[ 101.367539] BUG: spinlock bad magic on CPU#6, kworker/u32:3/129 Oops#1 Part2 <4>[ 101.367556] Oops: general protection fault, probably for non-canonical address 0x6b6b6b6b6b6b759b: 0000 [#1] SMP NOPTI <4>[ 101.367563] CPU: 6 UID: 0 PID: 129 Comm: kworker/u32:3 Tainted: G S U L 7.0.0-rc3-CI_DRM_18136-g72190ebdd4c0+ #1 PREEMPT(lazy) <4>[ 101.367569] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [L]=SOFTLOCKUP <4>[ 101.367572] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020 <4>[ 101.367576] Workqueue: i915 __i915_gem_free_work [i915] <4>[ 101.367758] RIP: 0010:spin_bug+0x77/0xe0 <4>[ 101.367763] Code: 83 65 8b 15 9f 9e ae 02 44 8b 81 30 0a 00 00 48 81 c1 20 0d 00 00 49 83 fd ff 74 4e e8 e2 66 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>[ 101.367769] RSP: 0018:ffffc90001437d10 EFLAGS: 00010202 <4>[ 101.367773] RAX: 0000000000000033 RBX: ffff88819f759a50 RCX: 0000000000000000 <4>[ 101.367776] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 <4>[ 101.367779] RBP: ffffc90001437d28 R08: 0000000000000000 R09: 000000006b6b6b6b <4>[ 101.367782] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff831c5b2f <4>[ 101.367784] R13: 6b6b6b6b6b6b6b6b R14: ffff888119811568 R15: ffff888102a15e40 <4>[ 101.367787] FS: 0000000000000000(0000) GS:ffff88851c19b000(0000) knlGS:0000000000000000 <4>[ 101.367792] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 101.367795] CR2: 00005e7822d9b080 CR3: 000000010a82e001 CR4: 0000000000f72ef0 <4>[ 101.367798] PKRU: 55555554 <4>[ 101.367800] Call Trace: <4>[ 101.367802] <4>[ 101.367805] do_raw_spin_unlock+0x6e/0xc0 Oops#1 Part1 <4>[ 101.367808] _raw_spin_unlock+0x22/0x50 <4>[ 101.367813] dma_buf_put+0x5c/0x120 <4>[ 101.367818] drm_prime_gem_destroy+0x38/0x50 <4>[ 101.367822] __i915_gem_free_object+0x60/0x200 [i915] <4>[ 101.367971] __i915_gem_free_objects.isra.0+0x7b/0xd0 [i915] <4>[ 101.368108] __i915_gem_free_work+0x25/0x30 [i915] <4>[ 101.368251] process_one_work+0x22e/0x740 <4>[ 101.368258] worker_thread+0x1e8/0x3d0 <4>[ 101.368262] ? __pfx_worker_thread+0x10/0x10 <4>[ 101.368265] kthread+0x10d/0x150 <4>[ 101.368270] ? __pfx_kthread+0x10/0x10 <4>[ 101.368274] ret_from_fork+0x3d4/0x480 <4>[ 101.368278] ? __pfx_kthread+0x10/0x10 <4>[ 101.368282] ret_from_fork_asm+0x1a/0x30 <4>[ 101.368289] <4>[ 101.368291] 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 coretemp cmdlinepart ee1004 spi_nor mei_pxp mei_hdcp kvm_intel mtd wmi_bmof kvm irqbypass ghash_clmulni_intel aesni_intel snd_hda_intel snd_intel_dspcfg snd_hda_codec rapl snd_hda_core intel_cstate snd_hwdep snd_pcm igc i2c_i801 snd_timer idma64 mei_me snd spi_intel_pci i2c_mux video spi_intel i2c_smbus soundcore mei thunderbolt serial_multi_instantiate binfmt_misc intel_pmc_core pmt_telemetry pmt_discovery igen6_edac pmt_class wmi intel_pmc_ssram_telemetry nls_iso8859_1 acpi_tad intel_vsec pinctrl_tigerlake acpi_pad dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 <4>[ 101.368402] ---[ end trace 0000000000000000 ]---