Backtrace

BUG: kernel NULL pointer dereference, address: 0000000000000049
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 28073c067 P4D 28073c067 PUD 0 
Oops: 0000 [#1] PREEMPT SMP NOPTI
CPU: 4 PID: 38 Comm: kworker/4:0 Not tainted 6.1.5-200.fc37.x86_64 #1
Hardware name: Microsoft Corporation Surface Laptop 4/Surface Laptop 4, BIOS 18.301.143 03/30/2022
Workqueue: events_long drm_dp_mst_up_req_work [drm_display_helper]
RIP: 0010:get_mst_branch_device_by_guid_helper+0xf/0x70 [drm_display_helper]
Code: 0f 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 e9 26 d9 1f c8 66 0f 1f 44 00 00 0f 1f 44 00 00 41 54 55 48 89 f5 53 48 8b 16 <48> 39 57 49 74 3f 48 8b 47 28 4c 8d 67 28 48 8d 58 e8 49 39 c4 74
RSP: 0018:ffffb600001d7e10 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff8fc9cded8ce8 RCX: 0000000000000000
RDX: 00000000fffb76aa RSI: ffff8fcb40421618 RDI: 0000000000000000
RBP: ffff8fcb40421618 R08: ffffb600001d7dd0 R09: 0000000000000000
R10: 0000000000000004 R11: 0000000000000000 R12: ffff8fcb40421600
R13: ffff8fc9cded8cd8 R14: ffff8fcb40421618 R15: ffff8fcb40421688
FS:  0000000000000000(0000) GS:ffff8fcd0fb00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000049 CR3: 00000001c4b3a004 CR4: 0000000000770ee0
PKRU: 55555554
Call Trace:
 <TASK>
 drm_dp_mst_up_req_work+0x12b/0x450 [drm_display_helper]
 process_one_work+0x1c4/0x380
 worker_thread+0x4d/0x380
 ? rescuer_thread+0x380/0x380
 kthread+0xe6/0x110
 ? kthread_complete_and_exit+0x20/0x20
 ret_from_fork+0x1f/0x30
 </TASK>
Modules linked in: uinput rfcomm snd_seq_dummy snd_hrtimer hid_logitech_hidpp snd_usb_audio snd_usbmidi_lib snd_rawmidi hid_logitech_dj nft_objref 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 cdc_ether usbnet nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 r8152 mii ip_set nf_tables nfnetlink bnep btusb btrtl uvcvideo btbcm btintel videobuf2_vmalloc videobuf2_memops btmtk videobuf2_v4l2 videobuf2_common bluetooth videodev mc qrtr snd_hda_codec_hdmi sunrpc binfmt_misc snd_sof_pci_intel_tgl snd_sof_intel_hda_common soundwire_intel soundwire_generic_allocation soundwire_cadence snd_sof_intel_hda snd_sof_pci snd_sof_xtensa_dsp snd_sof iwlmvm intel_rapl_msr hid_multitouch snd_sof_utils joydev snd_soc_hdac_hda snd_hda_ext_core mei_hdcp snd_soc_acpi_intel_match mei_pxp intel_rapl_common pmt_telemetry snd_soc_acpi surface_platform_profile pmt_class
 surface_hid surface_hid_core platform_profile snd_hda_codec_realtek soundwire_bus mac80211 surface_battery surface_charger gpio_keys snd_hda_codec_generic snd_soc_core surface_gpe intel_tcc_cooling ledtrig_audio x86_pkg_temp_thermal intel_powerclamp snd_compress coretemp ac97_bus snd_pcm_dmaengine snd_hda_intel kvm_intel snd_intel_dspcfg libarc4 snd_intel_sdw_acpi snd_hda_codec vfat kvm fat snd_hda_core iwlwifi snd_hwdep snd_seq irqbypass snd_seq_device intel_cstate snd_pcm intel_uncore cfg80211 snd_timer pcspkr snd mei_me soundcore mei idma64 rfkill intel_vsec igen6_edac surfacepro3_button surface_aggregator_registry surface_hotplug soc_button_array acpi_tad acpi_pad zram i915 drm_buddy nvme drm_display_helper crct10dif_pclmul crc32_pclmul crc32c_intel polyval_clmulni nvme_core polyval_generic cec ghash_clmulni_intel sha512_ssse3 ttm nvme_common video wmi surface_aggregator pinctrl_tigerlake ip6_tables ip_tables fuse
CR2: 0000000000000049