Oops#1 Part3 <7>[ 64.861859] 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>[ 65.230393] BUG: kernel NULL pointer dereference, address: 0000000000000095 <1>[ 65.230401] #PF: supervisor read access in kernel mode <1>[ 65.230405] #PF: error_code(0x0000) - not-present page <6>[ 65.230407] PGD 0 P4D 0 <4>[ 65.230411] Oops: Oops: 0000 [#1] SMP NOPTI <4>[ 65.230415] CPU: 0 UID: 0 PID: 2173 Comm: perf_pmu Tainted: G S U L 7.0.0-rc5-CI_DRM_18213-gcfe3d5f3eb5c+ #1 PREEMPT(lazy) <4>[ 65.230421] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [L]=SOFTLOCKUP <4>[ 65.230424] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020 <4>[ 65.230428] RIP: 0010:_free_event+0x3e/0x370 <4>[ 65.230435] Code: 60 04 00 00 e8 f3 58 f3 ff 48 8d bb 80 04 00 00 e8 e7 58 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>[ 65.230441] RSP: 0018:ffffc900081a7a60 EFLAGS: 00010246 <4>[ 65.230444] RAX: 0000000000000000 RBX: ffff88810ffc07e8 RCX: 0000000000000001 <4>[ 65.230447] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 <4>[ 65.230450] RBP: ffffc900081a7a78 R08: 0000000000000000 R09: 0000000000000000 <4>[ 65.230453] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 <4>[ 65.230456] R13: ffff88810ffc07e8 R14: ffff88810ffc0ae0 R15: ffff88810ffc07e8 <4>[ 65.230459] FS: 0000000000000000(0000) GS:ffff88851be98000(0000) knlGS:0000000000000000