Oops#1 Part6 <7>[ 356.268054] i915 0000:00:02.0: [drm:skl_compute_wm [i915]] [CRTC:171:pipe A] dbuf slices 0x3 -> 0x0, ddb (0 - 2048) -> (0 - 0), active pipes 0x1 -> 0x0 <7>[ 356.268405] i915 0000:00:02.0: [drm:skl_print_plane_ddb_changes [i915]] [PLANE:165:cursor A] ddb (2016 - 2048) -> ( 0 - 0), size 32 -> 0 <7>[ 356.268722] i915 0000:00:02.0: [drm:intel_cdclk_atomic_check [i915]] [CRTC:171:pipe A] min cdclk: 69965 kHz -> 0 kHz <7>[ 356.268988] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [CRTC:171:pipe A] enable: no [modeset] <7>[ 356.269248] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [PLANE:35:plane 1A] fb: [NOFB], visible: no <7>[ 356.269528] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [PLANE:65:plane 2A] fb: [NOFB], visible: no <7>[ 356.269819] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [PLANE:95:plane 3A] fb: [NOFB], visible: no <7>[ 356.270008] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [PLANE:125:plane 4A] fb: [NOFB], visible: no <7>[ 356.270182] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [PLANE:135:plane 5A] fb: [NOFB], visible: no <7>[ 356.270366] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [PLANE:145:plane 6A] fb: [NOFB], visible: no <7>[ 356.270566] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [PLANE:155:plane 7A] fb: [NOFB], visible: no <7>[ 356.270738] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [PLANE:165:cursor A] fb: [NOFB], visible: no <7>[ 356.273412] i915 0000:00:02.0: [drm:intel_disable_transcoder [i915]] disabling pipe A <7>[ 356.288482] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling DDI_IO_B Oops#1 Part5 <7>[ 356.289028] i915 0000:00:02.0: [drm:intel_dpll_disable [i915]] disable DPLL 0 (active 0x1, on? 1) for [CRTC:171:pipe A] <7>[ 356.289334] i915 0000:00:02.0: [drm:intel_dpll_disable [i915]] disabling DPLL 0 <7>[ 356.289622] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:587:DDI B/PHY B] <7>[ 356.289867] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:597:DDI TC1/PHY TC1] <7>[ 356.290081] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:599:DP-MST A] <7>[ 356.290296] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:600:DP-MST B] <7>[ 356.290548] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:601:DP-MST C] <7>[ 356.290870] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:602:DP-MST D] <7>[ 356.291159] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:607:DDI TC2/PHY TC2] <7>[ 356.291486] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:609:DP-MST A] <7>[ 356.291824] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:610:DP-MST B] <7>[ 356.292251] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:611:DP-MST C] <7>[ 356.292725] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:612:DP-MST D] <7>[ 356.293155] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:616:DDI TC3/PHY TC3] <7>[ 356.293544] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:618:DP-MST A] <7>[ 356.293766] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:619:DP-MST B] Oops#1 Part4 <7>[ 356.293984] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:620:DP-MST C] <7>[ 356.294203] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:621:DP-MST D] <7>[ 356.294547] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:625:DDI TC4/PHY TC4] <7>[ 356.294862] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:627:DP-MST A] <7>[ 356.295175] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:628:DP-MST B] <7>[ 356.295493] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:629:DP-MST C] <7>[ 356.295707] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:630:DP-MST D] <7>[ 356.295926] i915 0000:00:02.0: [drm:verify_connector_state [i915]] [CONNECTOR:588:HDMI-A-1] <7>[ 356.296524] i915 0000:00:02.0: [drm:gen9_dbuf_slices_update [i915]] Updating dbuf slices to 0x1 <7>[ 356.296955] i915 0000:00:02.0: [drm:intel_modeset_verify_crtc [i915]] [CRTC:171:pipe A] <7>[ 356.328715] i915 0000:00:02.0: [drm:intel_gt_set_wedged [i915]] called from intel_gt_set_wedged_on_fini+0x12/0x50 [i915] <7>[ 356.346898] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:588:HDMI-A-1] removing connector from sysfs <7>[ 356.353581] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:598:DP-1] removing connector from sysfs <7>[ 356.358105] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:608:DP-2] removing connector from sysfs <7>[ 356.361955] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:617:DP-3] removing connector from sysfs Oops#1 Part3 <7>[ 356.365183] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:626:DP-4] removing connector from sysfs <7>[ 356.388207] i915 0000:00:02.0: [drm:i915_hdcp_component_unbind [i915]] I915 HDCP comp unbind <1>[ 356.785933] BUG: kernel NULL pointer dereference, address: 0000000000000095 <1>[ 356.785942] #PF: supervisor read access in kernel mode <1>[ 356.785945] #PF: error_code(0x0000) - not-present page <6>[ 356.785947] PGD 0 P4D 0 <4>[ 356.785951] Oops: Oops: 0000 [#1] SMP NOPTI <4>[ 356.785955] CPU: 4 UID: 0 PID: 2392 Comm: perf_pmu Tainted: G S U L 7.1.0-rc3-CI_DRM_18484-g21b42374be17+ #1 PREEMPT(lazy) <4>[ 356.785961] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [L]=SOFTLOCKUP <4>[ 356.785964] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020 <4>[ 356.785968] RIP: 0010:_free_event+0x3e/0x370 <4>[ 356.785975] 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>[ 356.785981] RSP: 0018:ffffc900070f7a78 EFLAGS: 00010246 <4>[ 356.785984] RAX: 0000000000000000 RBX: ffff888142139748 RCX: 0000000000000001 <4>[ 356.785988] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 <4>[ 356.785991] RBP: ffffc900070f7a90 R08: 0000000000000000 R09: 0000000000000000 <4>[ 356.785993] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 <4>[ 356.785997] R13: ffff888142139748 R14: ffff888142139a38 R15: ffff888142139748 <4>[ 356.786000] FS: 0000000000000000(0000) GS:ffff88851c083000(0000) knlGS:0000000000000000 Oops#1 Part2 <4>[ 356.786004] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 356.786007] CR2: 0000000000000095 CR3: 000000000344a006 CR4: 0000000000f72ef0 <4>[ 356.786010] PKRU: 55555554 <4>[ 356.786012] Call Trace: <4>[ 356.786014] <4>[ 356.786017] perf_event_release_kernel+0x260/0x2d0 <4>[ 356.786022] perf_release+0x12/0x20 <4>[ 356.786026] __fput+0x10a/0x300 <4>[ 356.786031] ____fput+0x15/0x20 <4>[ 356.786034] task_work_run+0x60/0xb0 <4>[ 356.786039] do_exit+0x316/0xb60 <4>[ 356.786043] ? _raw_spin_unlock_irq+0x27/0x70 <4>[ 356.786047] ? trace_hardirqs_on+0x22/0xf0 <4>[ 356.786053] do_group_exit+0x3a/0xb0 <4>[ 356.786057] __x64_sys_exit_group+0x18/0x20 <4>[ 356.786061] x64_sys_call+0x175a/0x26e0 <4>[ 356.786065] do_syscall_64+0x103/0x1410 <4>[ 356.786070] ? find_held_lock+0x31/0x90 <4>[ 356.786075] ? rcu_read_unlock+0x1c/0x80 <4>[ 356.786079] ? lock_release+0xd0/0x2b0 <4>[ 356.786083] ? __lock_acquire+0x43e/0x2790 <4>[ 356.786087] ? do_wp_page+0xa2f/0xd40 <4>[ 356.786092] ? find_held_lock+0x31/0x90 <4>[ 356.786096] ? rcu_read_unlock+0x1c/0x80 <4>[ 356.786098] ? lock_release+0xd0/0x2b0 <4>[ 356.786102] ? find_held_lock+0x31/0x90 <4>[ 356.786106] ? exc_page_fault+0x96/0x2b0 <4>[ 356.786110] ? lock_release+0xd0/0x2b0 <4>[ 356.786113] ? trace_hardirqs_on_prepare+0xd7/0xf0 <4>[ 356.786118] ? do_syscall_64+0x34/0x1410 <4>[ 356.786122] ? entry_SYSCALL_64_after_hwframe+0x76/0x7e <4>[ 356.786126] ? trace_hardirqs_on+0x22/0xf0 <4>[ 356.786130] ? do_syscall_64+0xb8/0x1410 <4>[ 356.786133] ? clear_bhb_loop+0x30/0x80 <4>[ 356.786137] entry_SYSCALL_64_after_hwframe+0x76/0x7e