Oops#1 Part3 <7>[ 119.601625] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:176:HDMI-A-2] removing connector from sysfs <7>[ 119.628785] i915 0000:00:02.0: [drm:i915_hdcp_component_unbind [i915]] I915 HDCP comp unbind <1>[ 120.137622] BUG: kernel NULL pointer dereference, address: 0000000000000095 <1>[ 120.137644] #PF: supervisor read access in kernel mode <1>[ 120.137651] #PF: error_code(0x0000) - not-present page <6>[ 120.137657] PGD 0 P4D 0 <4>[ 120.137664] Oops: Oops: 0000 [#1] SMP PTI <4>[ 120.137673] CPU: 1 UID: 0 PID: 2329 Comm: perf_pmu Tainted: G S U L 7.0.0-CI_DRM_18364-g6784fa94a98a+ #1 PREEMPT(lazy) <4>[ 120.137687] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [L]=SOFTLOCKUP <4>[ 120.137693] Hardware name: Intel Corporation NUC7CJYH/NUC7JYB, BIOS JYGLKCPX.86A.0027.2018.0125.1347 01/25/2018 <4>[ 120.137702] RIP: 0010:_free_event+0x3e/0x370 <4>[ 120.137714] Code: 60 04 00 00 e8 03 58 f3 ff 48 8d bb 80 04 00 00 e8 f7 57 f3 ff 48 83 bb 08 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>[ 120.137729] RSP: 0018:ffffc90001147a80 EFLAGS: 00010246 <4>[ 120.137736] RAX: 0000000000000000 RBX: ffff8881011a0fc8 RCX: 0000000000000001 <4>[ 120.137743] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 <4>[ 120.137749] RBP: ffffc90001147a98 R08: 0000000000000000 R09: 0000000000000000 <4>[ 120.137755] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 <4>[ 120.137762] R13: ffff8881011a0fc8 R14: ffff8881011a12c0 R15: ffff8881011a0fc8 Oops#1 Part2 <4>[ 120.137769] FS: 0000000000000000(0000) GS:ffff8882f3d97000(0000) knlGS:0000000000000000 <4>[ 120.137778] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 120.137785] CR2: 0000000000000095 CR3: 000000000344c000 CR4: 0000000000352ef0 <4>[ 120.137792] Call Trace: <4>[ 120.137796] <4>[ 120.137802] perf_event_release_kernel+0x260/0x2d0 <4>[ 120.137812] perf_release+0x12/0x20 <4>[ 120.137819] __fput+0x10a/0x2f0 <4>[ 120.137828] ____fput+0x15/0x20 <4>[ 120.137834] task_work_run+0x60/0xb0 <4>[ 120.137843] do_exit+0x309/0xb80 <4>[ 120.137850] ? _raw_spin_unlock_irq+0x27/0x70 <4>[ 120.137859] ? trace_hardirqs_on+0x22/0x100 <4>[ 120.137869] do_group_exit+0x3a/0xb0 <4>[ 120.137876] __x64_sys_exit_group+0x18/0x20 <4>[ 120.137883] x64_sys_call+0x175a/0x26e0 <4>[ 120.137891] do_syscall_64+0xdd/0x1440 <4>[ 120.137898] ? lock_release+0xd0/0x2b0 <4>[ 120.137907] ? find_held_lock+0x31/0x90 <4>[ 120.137915] ? rcu_read_unlock+0x1c/0x80 <4>[ 120.137924] ? lock_release+0xd0/0x2b0 <4>[ 120.137933] ? __lock_acquire+0x43e/0x2790 <4>[ 120.137940] ? do_wp_page+0x904/0xef0 <4>[ 120.137971] ? find_held_lock+0x31/0x90 <4>[ 120.137977] ? rcu_read_unlock+0x1c/0x80 <4>[ 120.137985] ? lock_release+0xd0/0x2b0 <4>[ 120.137994] ? find_held_lock+0x31/0x90 <4>[ 120.138020] ? exc_page_fault+0x96/0x2c0 <4>[ 120.138027] ? lock_release+0xd0/0x2b0 <4>[ 120.138035] ? trace_hardirqs_on_prepare+0xe1/0x100 <4>[ 120.138043] ? irqentry_exit+0x17d/0x780 <4>[ 120.138050] ? clear_bhb_loop+0x30/0x80 <4>[ 120.138059] entry_SYSCALL_64_after_hwframe+0x76/0x7e <4>[ 120.138065] RIP: 0033:0x7439196ee21d Oops#1 Part1 <4>[ 120.138073] Code: Unable to access opcode bytes at 0x7439196ee1f3. <4>[ 120.138079] RSP: 002b:00007ffca0224838 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 <4>[ 120.138089] RAX: ffffffffffffffda RBX: 0000743919804fa8 RCX: 00007439196ee21d <4>[ 120.138096] RDX: 00000000000000e7 RSI: fffffffffffffed8 RDI: 0000000000000062 <4>[ 120.138102] RBP: 00007ffca0224890 R08: 00007ffca02247e0 R09: 0000000000000007 <4>[ 120.138109] R10: 000057b79026fa80 R11: 0000000000000202 R12: 0000000000000003 <4>[ 120.138116] R13: 0000000000000000 R14: 0000000000000062 R15: 0000743919804fc0 <4>[ 120.138129] <4>[ 120.138132] Modules linked in: vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec i2c_algo_bit kunit cmdlinepart spi_nor mtd intel_rapl_msr ee1004 mei_hdcp mei_pxp rtsx_pci_sdmmc intel_rapl_common spi_intel_platform spi_intel wmi_bmof intel_pmc_bxt intel_telemetry_pltdrv intel_punit_ipc overlay intel_telemetry_core x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass ghash_clmulni_intel r8169 aesni_intel rapl intel_cstate snd_intel_dspcfg realtek snd_hda_codec rtsx_pci video snd_hda_core snd_hwdep i2c_i801 snd_pcm i2c_mux lpc_ich i2c_smbus snd_timer mei_me snd mei soundcore binfmt_misc i2c_hid_acpi ir_rc6_decoder i2c_hid nls_iso8859_1 rc_rc6_mce hid ite_cir rc_core intel_pmc_core pmt_telemetry pmt_discovery wmi pmt_class intel_pmc_ssram_telemetry pinctrl_geminilake intel_vsec input_leds psmouse serio_raw nvme_fabrics fuse efi_pstore dm_multipath msr nfnetlink autofs4 [last unloaded: i915] <4>[ 120.138299] CR2: 0000000000000095 <4>[ 120.138306] ---[ end trace 0000000000000000 ]---