few tests - abort - BUG: kernel NULL pointer dereference, address: 0000000000000080
<7> [48.272445] i915 0000:00:02.0: [drm:drm_dp_read_dpcd_caps] AUX USBC1/DDI TC1/PHY TC1: DPCD: 12 14 c4 01 01 01 01 81 02 00 06 00 00 00 00
<7> [48.277363] i915 0000:00:02.0: [drm:intelfb_create [i915]] allocated 3840x2160 fb: 0x02540000
<6> [48.278112] fbcon: i915drmfb (fb0) is primary device
<6> [48.278637] Console: switching to colour frame buffer device 320x90
<6> [48.278643] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
<7> [48.288488] [IGT] Reading file "i915_shared_dplls_info"
<7> [48.288570] [IGT] Reading file "i915_display_capabilities"
<7> [48.288610] [IGT] Reading file "i915_display_info"
<1> [48.288688] BUG: kernel NULL pointer dereference, address: 0000000000000080
<1> [48.288690] #PF: supervisor read access in kernel mode
<1> [48.288691] #PF: error_code(0x0000) - not-present page
<6> [48.288692] PGD 0 P4D 0
<4> [48.288694] Oops: 0000 [#1] PREEMPT SMP NOPTI
<4> [48.288696] CPU: 2 PID: 931 Comm: debugfs_test Not tainted 6.9.0-rc4-CI_DRM_14618-g05270dc771ac+ #1
<4> [48.288697] Hardware name: Intel Corporation Meteor Lake Client Platform/MTL-P DDR5 SODIMM SBS RVP, BIOS MTLPFWI1.R00.3471.D91.2401310918 01/31/2024
<4> [48.288698] RIP: 0010:intel_dp_hdcp_get_remote_capability+0x3a/0xc0 [i915]
<4> [48.288810] Code: 8b 27 65 48 8b 04 25 28 00 00 00 48 89 44 24 08 31 c0 48 8b 87 58 0a 00 00 c6 06 00 c6 02 00 48 8d 68 30 48 8b 87 98 08 00 00 <83> b8 80 00 00 00 0b 75 6f 48 89 d6 48 89 ef e8 c2 f7 ff ff 41 89
<4> [48.288811] RSP: 0018:ffffc90001ea3c08 EFLAGS: 00010246
<4> [48.288812] RAX: 0000000000000000 RBX: ffffc90001ea3c56 RCX: 0000000000000154
<4> [48.288813] RDX: ffffc90001ea3c57 RSI: ffffc90001ea3c56 RDI: ffff88813b0a9000
<4> [48.288814] RBP: ffff88811249c030 R08: ffffffffa0902dce R09: 0000000000000001
<4> [48.288815] R10: 0000000000000001 R11: ffff888113e40040 R12: ffff88810f6d0000
<4> [48.288815] R13: 0000000000000000 R14: ffffffffa0902a90 R15: ffff888104fb87b8