Backtrace

BUG: kernel NULL pointer dereference, address: 0000000000000000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: Oops: 0000 [#1] SMP PTI
CPU: 1 UID: 0 PID: 78098 Comm: kworker/1:0 Tainted: G           OE       6.16.8-200.fc42.x86_64 #1 PREEMPT(lazy) 
Tainted: [O]=OOT_MODULE, [E]=UNSIGNED_MODULE
Hardware name: LENOVO 20L5000YUS/20L5000YUS, BIOS N24ET78W (1.53 ) 11/07/2024
Workqueue: events ucsi_handle_connector_change [typec_ucsi]
RIP: 0010:strlen+0x4/0x30
Code: f7 75 ec 31 c0 c3 cc cc cc cc 48 89 f8 c3 cc cc cc cc 0f 1f 40 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa <80> 3f 00 74 18 48 89 f8 0f 1f 40 00 48 83 c0 01 80 38 00 75 f7 48
RSP: 0018:ffffcc08185a7d78 EFLAGS: 00010282
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000003
RDX: ffff8aa1aa3c2a00 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffff8aa101272c70 R09: 00000000810000ed
R10: ffff8aa101272c70 R11: fffffc2344049c80 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: ffff8aa101728030
FS:  0000000000000000(0000) GS:ffff8aa6abadd000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 00000005a602c002 CR4: 00000000003706f0
Call Trace:
 <TASK>
 kernfs_name_hash+0x12/0x90
 kernfs_find_ns+0x52/0xe0
 kernfs_remove_by_name_ns+0x5a/0xe0
 typec_unregister_partner+0x5a/0x100 [typec]
 ucsi_unregister_partner+0x103/0x140 [typec_ucsi]
 ucsi_handle_connector_change+0x2a6/0x2f0 [typec_ucsi]
 process_one_work+0x18f/0x350
 worker_thread+0x25a/0x3a0
 ? __pfx_worker_thread+0x10/0x10
 kthread+0xf9/0x240
 ? __pfx_kthread+0x10/0x10
 ? __pfx_kthread+0x10/0x10
 ret_from_fork+0xf1/0x110
 ? __pfx_kthread+0x10/0x10
 ret_from_fork_asm+0x1a/0x30
 </TASK>
Modules linked in: typec_displayport overlay uinput rfcomm snd_seq_dummy snd_hrtimer vboxnetadp(OE) vboxnetflt(OE) evdi(OE) vboxdrv(OE) nft_masq nft_ct nft_reject_ipv4 nf_reject_ipv4 nft_reject act_csum cls_u32 sch_htb nft_chain_nat bridge stp llc tun nf_tables ip6table_nat ip6table_filter ip6_tables iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_filter ip_tables qrtr bnep r8153_ecm cdc_ether usbnet snd_usb_audio snd_usbmidi_lib r8152 snd_ump snd_rawmidi mii uas uvcvideo uvc videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 usb_storage videobuf2_common btusb videodev btrtl btintel btbcm mc btmtk sunrpc bluetooth snd_sof_pci_intel_skl snd_sof_intel_hda_generic soundwire_intel snd_sof_intel_hda_sdw_bpt snd_sof_intel_hda_common snd_soc_hdac_hda rmi_smbus snd_sof_intel_hda_mlink snd_sof_intel_hda rmi_core soundwire_cadence snd_sof_pci snd_sof_xtensa_dsp snd_sof snd_sof_utils snd_soc_acpi_intel_match snd_soc_acpi_intel_sdca_quirks binfmt_misc soundwire_generic_allocation snd_soc_acpi crc8
 soundwire_bus intel_uncore_frequency snd_soc_sdca intel_uncore_frequency_common intel_pmc_core_pltdrv intel_pmc_core snd_soc_avs pmt_telemetry pmt_class intel_pmc_ssram_telemetry intel_vsec intel_tcc_cooling x86_pkg_temp_thermal snd_soc_hda_codec intel_powerclamp snd_hda_ext_core snd_hda_codec_hdmi iwlmvm coretemp mei_pxp snd_hda_codec_realtek snd_soc_core snd_hda_codec_generic snd_compress iTCO_wdt intel_pmc_bxt ac97_bus snd_hda_scodec_component ee1004 mei_hdcp iTCO_vendor_support kvm_intel intel_rapl_msr snd_pcm_dmaengine mac80211 kvm vfat snd_hda_intel fat libarc4 snd_intel_dspcfg irqbypass snd_intel_sdw_acpi snd_hda_codec rapl snd_hda_core intel_cstate iwlwifi snd_hwdep snd_seq snd_seq_device intel_uncore think_lmi processor_thermal_device_pci_legacy pcspkr processor_thermal_device cfg80211 snd_pcm intel_wmi_thunderbolt firmware_attributes_class wmi_bmof snd_ctl_led processor_thermal_wt_hint platform_temperature_control e1000e snd_timer processor_thermal_rfim i2c_i801 i2c_smbus mei_me
 processor_thermal_rapl intel_rapl_common mei thinkpad_acpi processor_thermal_wt_req processor_thermal_power_floor intel_xhci_usb_role_switch processor_thermal_mbox intel_pch_thermal sparse_keymap intel_soc_dts_iosf platform_profile rfkill snd int3403_thermal soundcore int340x_thermal_zone int3400_thermal acpi_pad acpi_thermal_rel joydev squashfs loop dm_multipath nfnetlink zram lz4hc_compress lz4_compress i915 nvme polyval_clmulni i2c_algo_bit ghash_clmulni_intel ucsi_acpi nvme_core sha512_ssse3 drm_buddy sha1_ssse3 typec_ucsi nvme_keyring video nvme_auth typec ttm drm_display_helper thunderbolt intel_oc_wdt cec wmi serio_raw scsi_dh_rdac scsi_dh_emc scsi_dh_alua ntsync i2c_dev fuse
CR2: 0000000000000000