Backtrace

BUG: kernel NULL pointer dereference, address: 0000000000000048
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: Oops: 0000 [#1] PREEMPT SMP PTI
CPU: 3 PID: 1934 Comm: kworker/u16:59 Tainted: G        WC         6.10.8-200.fc40.x86_64 #1
Hardware name: Microsoft Corporation Surface Pro 4/Surface Pro 4, BIOS 109.3748.768 05.04.2021
Workqueue: i915-dp i915_digport_work_func [i915]
RIP: 0010:drm_dp_mst_hpd_irq_handle_event+0x7bb/0x18f0 [drm_display_helper]
Code: 51 48 c7 c1 b0 18 62 c0 52 ba 02 00 00 00 50 e8 db 2d 4e c4 4c 89 ff 48 83 c4 20 e8 ff 72 b2 c4 48 8b 83 58 03 00 00 4c 89 ff <0f> b6 40 48 88 45 b0 e8 d9 5e b2 c4 0f b6 45 b0 84 c0 0f 85 02 fd
RSP: 0018:ffffa2c3a4d8bd10 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff944540e1e898 RCX: ffffffffc06218b0
RDX: ffff9445421cd280 RSI: ffff944541d980c8 RDI: ffff944540e1ebc8
RBP: ffffa2c3a4d8bd90 R08: 0000000000000001 R09: 0000000000000001
R10: 000000006c10027f R11: 0000000000000100 R12: ffffa2c3a4d8bdc2
R13: ffffa2c3a4d8bdc7 R14: ffff94489dace000 R15: ffff944540e1ebc8
FS:  0000000000000000(0000) GS:ffff94489f580000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000048 CR3: 00000002b7428004 CR4: 00000000003706f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ? __die_body.cold+0x19/0x27
 ? page_fault_oops+0x15a/0x2f0
 ? __smp_call_single_queue+0xc4/0x150
 ? sched_clock_cpu+0xf/0x1f0
 ? exc_page_fault+0x7e/0x180
 ? asm_exc_page_fault+0x26/0x30
 ? drm_dp_mst_hpd_irq_handle_event+0x7bb/0x18f0 [drm_display_helper]
 intel_dp_hpd_pulse+0x1ca/0x660 [i915]
 i915_digport_work_func+0xc5/0x180 [i915]
 process_one_work+0x176/0x330
 worker_thread+0x266/0x3a0
 ? __pfx_worker_thread+0x10/0x10
 kthread+0xcf/0x100
 ? __pfx_kthread+0x10/0x10
 ret_from_fork+0x31/0x50
 ? __pfx_kthread+0x10/0x10
 ret_from_fork_asm+0x1a/0x30
 </TASK>
Modules linked in: rfcomm snd_seq_dummy snd_hrtimer bnep btusb btrtl btintel btbcm btmtk bluetooth nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip_set nf_tables qrtr snd_sof_pci_intel_skl snd_sof_intel_hda_generic soundwire_intel soundwire_cadence snd_sof_intel_hda_common snd_sof_intel_hda_mlink snd_sof_intel_hda snd_sof_pci snd_sof_xtensa_dsp snd_sof snd_sof_utils soundwire_generic_allocation soundwire_bus snd_soc_avs snd_soc_hda_codec snd_soc_skl snd_soc_hdac_hda snd_hda_ext_core snd_soc_sst_ipc snd_soc_sst_dsp snd_soc_acpi_intel_match snd_soc_acpi intel_rapl_msr snd_soc_core snd_hda_codec_hdmi dw9719 intel_rapl_common mei_pxp mei_hdcp intel_tcc_cooling snd_hda_codec_realtek snd_compress ac97_bus x86_pkg_temp_thermal snd_hda_codec_generic snd_hda_scodec_component snd_pcm_dmaengine intel_powerclamp coretemp snd_hda_intel
 snd_intel_dspcfg kvm_intel snd_intel_sdw_acpi sunrpc snd_hda_codec surface_gpe kvm mwifiex_pcie snd_hda_core mwifiex rapl cdc_ether snd_hwdep usbnet intel_cstate snd_seq hid_sensor_rotation intel_uncore hid_sensor_accel_3d hid_sensor_als hid_sensor_gyro_3d snd_seq_device hid_sensor_trigger cfg80211 hid_sensor_iio_common industrialio_triggered_buffer snd_pcm joydev pcspkr kfifo_buf industrialio snd_timer r8152 binfmt_misc rfkill snd mii soundcore ipu3_imgu(C) mei_me ipu3_cio2 mei ipu_bridge ov7251 ov8865 ov5693 videobuf2_dma_sg v4l2_cci idma64 videobuf2_memops videobuf2_v4l2 v4l2_fwnode intel_skl_int3472_tps68470 videobuf2_common v4l2_async intel_pch_thermal tps68470_regulator vfat fat clk_tps68470 videodev intel_xhci_usb_role_switch intel_skl_int3472_discrete mc intel_pmc_core surfacepro3_button soc_button_array intel_vsec pmt_telemetry hid_logitech_hidpp pmt_class acpi_pad loop nfnetlink zram i915 hid_logitech_dj i2c_algo_bit crct10dif_pclmul drm_buddy crc32_pclmul crc32c_intel ttm polyval_clmulni
 polyval_generic drm_display_helper nvme hid_sensor_hub ghash_clmulni_intel sha512_ssse3 nvme_core sha256_ssse3 sha1_ssse3 cec i2c_hid_acpi i2c_hid nvme_auth surface_aggregator_registry surface_aggregator video pinctrl_sunrisepoint wmi crc_itu_t ip6_tables ip_tables fuse
CR2: 0000000000000048