Oops#1 Part3 <7>[ 439.181581] 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>[ 439.183861] 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>[ 439.186075] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling TC_cold_off <7>[ 439.188499] i915 0000:00:02.0: [drm:tgl_tc_cold_request [i915]] TC cold unblock succeeded <7>[ 439.188785] 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 <1>[ 439.650664] BUG: kernel NULL pointer dereference, address: 0000000000000095 <1>[ 439.650674] #PF: supervisor read access in kernel mode <1>[ 439.650677] #PF: error_code(0x0000) - not-present page <6>[ 439.650680] PGD 0 P4D 0 <4>[ 439.650684] Oops: Oops: 0000 [#1] SMP NOPTI <4>[ 439.650689] CPU: 0 UID: 0 PID: 8060 Comm: perf_pmu Tainted: G S U L 7.1.0-rc1-CI_DRM_18376-g41542c1ef015+ #1 PREEMPT(lazy) <4>[ 439.650696] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [L]=SOFTLOCKUP <4>[ 439.650699] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020 <4>[ 439.650703] RIP: 0010:_free_event+0x3e/0x370 <4>[ 439.650710] Code: 50 04 00 00 e8 d3 d7 f2 ff 48 8d bb 70 04 00 00 e8 c7 d7 f2 ff 48 83 bb 00 03 00 00 00 0f 84 e9 00 00 00 48 8b 83 98 00 00 00 80 95 00 00 00 08 74 0d f6 83 02 01 00 00 10 0f 84 a8 00 00 00 <4>[ 439.650717] RSP: 0018:ffffc900005a7ce8 EFLAGS: 00010246 Oops#1 Part2 <4>[ 439.650720] RAX: 0000000000000000 RBX: ffff888142a80f88 RCX: 0000000000000001 <4>[ 439.650724] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 <4>[ 439.650727] RBP: ffffc900005a7d00 R08: 0000000000000000 R09: 0000000000000000 <4>[ 439.650730] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 <4>[ 439.650733] R13: ffff888142a80f88 R14: ffff888142a81278 R15: ffff888142a80f88 <4>[ 439.650736] FS: 0000000000000000(0000) GS:ffff88851be83000(0000) knlGS:0000000000000000 <4>[ 439.650740] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 439.650743] CR2: 0000000000000095 CR3: 000000000344a005 CR4: 0000000000f72ef0 <4>[ 439.650747] PKRU: 55555554 <4>[ 439.650749] Call Trace: <4>[ 439.650751] <4>[ 439.650754] perf_event_release_kernel+0x260/0x2d0 <4>[ 439.650759] perf_release+0x12/0x20 <4>[ 439.650763] __fput+0x10a/0x300 <4>[ 439.650768] ____fput+0x15/0x20 <4>[ 439.650771] task_work_run+0x60/0xb0 <4>[ 439.650775] do_exit+0x316/0xb60 <4>[ 439.650780] ? _raw_spin_unlock_irq+0x27/0x70 <4>[ 439.650785] ? trace_hardirqs_on+0x22/0xf0 <4>[ 439.650791] do_group_exit+0x3a/0xb0 <4>[ 439.650795] __x64_sys_exit_group+0x18/0x20 <4>[ 439.650799] x64_sys_call+0x175a/0x26e0 <4>[ 439.650804] do_syscall_64+0x103/0x1410 <4>[ 439.650808] ? trace_hardirqs_on_prepare+0xd7/0xf0 <4>[ 439.650813] ? do_syscall_64+0x34/0x1410 <4>[ 439.650816] ? entry_SYSCALL_64_after_hwframe+0x76/0x7e <4>[ 439.650821] ? trace_hardirqs_on+0x22/0xf0 <4>[ 439.650825] ? do_syscall_64+0xb8/0x1410 <4>[ 439.650829] ? clear_bhb_loop+0x30/0x80 <4>[ 439.650833] entry_SYSCALL_64_after_hwframe+0x76/0x7e Oops#1 Part1 <4>[ 439.650836] RIP: 0033:0x70b759aee21d <4>[ 439.650840] Code: Unable to access opcode bytes at 0x70b759aee1f3. <4>[ 439.650843] RSP: 002b:00007ffe98f73218 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7 <4>[ 439.650847] RAX: ffffffffffffffda RBX: 000070b759c04fa8 RCX: 000070b759aee21d <4>[ 439.650851] RDX: 00000000000000e7 RSI: fffffffffffffed8 RDI: 0000000000000062 <4>[ 439.650854] RBP: 00007ffe98f73270 R08: 00007ffe98f731c0 R09: 0000000000000007 <4>[ 439.650857] R10: 000063c26a281ac0 R11: 0000000000000206 R12: 0000000000000003 <4>[ 439.650860] R13: 0000000000000000 R14: 0000000000000062 R15: 000070b759c04fc0 <4>[ 439.650867] <4>[ 439.650869] Modules linked in: 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 cmdlinepart intel_powerclamp ee1004 coretemp spi_nor mei_pxp mei_hdcp mtd wmi_bmof kvm_intel snd_intel_dspcfg kvm irqbypass snd_hda_codec aesni_intel snd_hda_core gf128mul rapl snd_hwdep intel_cstate snd_pcm snd_timer i2c_i801 snd spi_intel_pci i2c_mux video i2c_smbus spi_intel soundcore igc idma64 mei_me igen6_edac mei thunderbolt serial_multi_instantiate binfmt_misc intel_pmc_core pmt_telemetry pmt_discovery pmt_class nls_iso8859_1 intel_pmc_ssram_telemetry intel_vsec pinctrl_tigerlake acpi_pad acpi_tad wmi dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915] <4>[ 439.650937] CR2: 0000000000000095 <4>[ 439.650940] ---[ end trace 0000000000000000 ]---