Oops#1 Part3 <7>[ 296.224985] i915 0000:03:00.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:530:HDMI-A-1] removing connector from sysfs <7>[ 296.228868] i915 0000:03:00.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:536:DP-3] removing connector from sysfs <7>[ 296.230331] i915 0000:03:00.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:544:HDMI-A-2] removing connector from sysfs <7>[ 296.234651] i915 0000:03:00.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:548:DP-4] removing connector from sysfs <7>[ 296.236125] i915 0000:03:00.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:556:HDMI-A-3] removing connector from sysfs <1>[ 296.742911] BUG: kernel NULL pointer dereference, address: 0000000000000095 <1>[ 296.742919] #PF: supervisor read access in kernel mode <1>[ 296.742922] #PF: error_code(0x0000) - not-present page <6>[ 296.742926] PGD 0 P4D 0 <4>[ 296.742929] Oops: Oops: 0000 [#1] SMP NOPTI <4>[ 296.742934] CPU: 2 UID: 0 PID: 2247 Comm: perf_pmu Tainted: G S U L 7.1.0-rc4-CI_DRM_18513-g94e4b8dc66d1+ #1 PREEMPT(lazy) <4>[ 296.742941] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [L]=SOFTLOCKUP <4>[ 296.742944] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021 <4>[ 296.742949] RIP: 0010:_free_event+0x3e/0x370 <4>[ 296.742956] Code: 50 04 00 00 e8 53 d8 f2 ff 48 8d bb 70 04 00 00 e8 47 d8 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>[ 296.742963] RSP: 0018:ffffc90003267cb8 EFLAGS: 00010246 Oops#1 Part2 <4>[ 296.742967] RAX: 0000000000000000 RBX: ffff8881014a8008 RCX: 0000000000000001 <4>[ 296.742971] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 <4>[ 296.742975] RBP: ffffc90003267cd0 R08: 0000000000000000 R09: 0000000000000000 <4>[ 296.742979] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 <4>[ 296.742982] R13: ffff8881014a8008 R14: ffff8881014a82f8 R15: ffff8881014a8008 <4>[ 296.742986] FS: 0000000000000000(0000) GS:ffff8884d9783000(0000) knlGS:0000000000000000 <4>[ 296.742991] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 296.742994] CR2: 0000000000000095 CR3: 000000000344a005 CR4: 00000000003726f0 <4>[ 296.742998] Call Trace: <4>[ 296.743001] <4>[ 296.743004] perf_event_release_kernel+0x260/0x2d0 <4>[ 296.743008] perf_release+0x12/0x20 <4>[ 296.743012] __fput+0x10a/0x300 <4>[ 296.743016] ____fput+0x15/0x20 <4>[ 296.743020] task_work_run+0x60/0xb0 <4>[ 296.743024] do_exit+0x33c/0xb80 <4>[ 296.743028] ? _raw_spin_unlock_irq+0x27/0x70 <4>[ 296.743033] ? trace_hardirqs_on+0x22/0xf0 <4>[ 296.743039] do_group_exit+0x3a/0xb0 <4>[ 296.743043] __x64_sys_exit_group+0x18/0x20 <4>[ 296.743047] x64_sys_call+0x175a/0x26e0 <4>[ 296.743052] do_syscall_64+0x103/0x1410 <4>[ 296.743056] ? trace_hardirqs_on_prepare+0xd7/0xf0 <4>[ 296.743061] ? do_syscall_64+0x34/0x1410 <4>[ 296.743064] ? entry_SYSCALL_64_after_hwframe+0x76/0x7e <4>[ 296.743068] ? trace_hardirqs_on+0x22/0xf0 <4>[ 296.743072] ? do_syscall_64+0xb8/0x1410 <4>[ 296.743075] ? clear_bhb_loop+0x30/0x80 <4>[ 296.743079] entry_SYSCALL_64_after_hwframe+0x76/0x7e <4>[ 296.743083] RIP: 0033:0x7bf2d6eee21d Oops#1 Part1 <4>[ 296.743086] Code: Unable to access opcode bytes at 0x7bf2d6eee1f3. <4>[ 296.743090] RSP: 002b:00007fff096262e8 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7 <4>[ 296.743095] RAX: ffffffffffffffda RBX: 00007bf2d7004fa8 RCX: 00007bf2d6eee21d <4>[ 296.743099] RDX: 00000000000000e7 RSI: fffffffffffffed8 RDI: 0000000000000062 <4>[ 296.743102] RBP: 00007fff09626340 R08: 00007fff09626290 R09: 0000000000000007 <4>[ 296.743106] R10: 0000633eb4ec68c0 R11: 0000000000000206 R12: 0000000000000003 <4>[ 296.743110] R13: 0000000000000000 R14: 0000000000000062 R15: 00007bf2d7004fc0 <4>[ 296.743117] <4>[ 296.743119] Modules linked in: snd_hda_codec_intelhdmi snd_hda_codec_hdmi mei_lb mei_gsc prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common cmdlinepart ee1004 spi_nor intel_tcc_cooling mtd mei_pxp x86_pkg_temp_thermal intel_powerclamp ppdev mei_hdcp wmi_bmof coretemp intel_wmi_thunderbolt kvm_intel overlay kvm irqbypass aesni_intel gf128mul snd_intel_dspcfg snd_hda_codec snd_hda_core rapl snd_hwdep intel_cstate snd_pcm i2c_i801 i2c_mux snd_timer spi_intel_pci video snd spi_intel i2c_smbus e1000e mei_me soundcore mei idma64 parport_pc parport binfmt_misc intel_pmc_core pmt_telemetry pinctrl_cannonlake pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry intel_pch_thermal intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915] <4>[ 296.743195] CR2: 0000000000000095 <4>[ 296.743198] ---[ end trace 0000000000000000 ]---