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] PREEMPT SMP NOPTI
CPU: 3 UID: 0 PID: 50308 Comm: kworker/3:2 Tainted: G           O       6.14.9-300.fc42.x86_64 #1
Tainted: [O]=OOT_MODULE
Hardware name: LENOVO 20KF001GMX/20KF001GMX, BIOS N20ET57W (1.42 ) 04/16/2021
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:ffffd1a0dfecbd80 EFLAGS: 00010286
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000081000000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffff8989825e9a70 R09: 00000000810000c0
R10: ffff8989825e9a70 R11: fffffc6e44097a40 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: ffff898982191030
FS:  0000000000000000(0000) GS:ffff898cf2580000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 00000003e482c003 CR4: 00000000003706f0
Call Trace:
 <TASK>
 kernfs_name_hash+0x12/0xa0
 kernfs_find_ns+0x3c/0xd0
 kernfs_remove_by_name_ns+0x50/0xc0
 typec_unregister_partner+0x5a/0x100 [typec]
 ucsi_unregister_partner+0x103/0x140 [typec_ucsi]
 ucsi_handle_connector_change+0x29e/0x2f0 [typec_ucsi]
 process_one_work+0x17b/0x340
 worker_thread+0x255/0x390
 ? __pfx_worker_thread+0x10/0x10
 kthread+0xec/0x230
 ? __pfx_kthread+0x10/0x10
 ret_from_fork+0x31/0x50
 ? __pfx_kthread+0x10/0x10
 ret_from_fork_asm+0x1a/0x30
 </TASK>
Modules linked in: snd_usb_audio snd_usbmidi_lib snd_ump snd_rawmidi wireguard curve25519_x86_64 libcurve25519_generic ip6_udp_tunnel udp_tunnel uinput snd_seq_dummy rfcomm snd_hrtimer xt_MASQUERADE xt_mark nft_compat nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet tun 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 uhid bnep netatop(O) sunrpc binfmt_misc xfs vfat fat snd_sof_pci_intel_skl snd_sof_intel_hda_generic soundwire_intel soundwire_cadence snd_sof_intel_hda_common snd_soc_hdac_hda snd_sof_intel_hda_mlink snd_sof_intel_hda snd_sof_pci snd_sof_xtensa_dsp snd_sof snd_sof_utils snd_soc_acpi_intel_match snd_soc_acpi_intel_sdca_quirks soundwire_generic_allocation snd_soc_acpi soundwire_bus snd_soc_sdca snd_soc_avs snd_soc_hda_codec snd_hda_codec_hdmi snd_hda_ext_core snd_soc_core snd_hda_codec_realtek snd_compress intel_uncore_frequency snd_hda_codec_generic
 ac97_bus intel_uncore_frequency_common snd_hda_scodec_component snd_pcm_dmaengine snd_hda_intel intel_tcc_cooling snd_intel_dspcfg x86_pkg_temp_thermal snd_intel_sdw_acpi intel_powerclamp processor_thermal_device_pci_legacy snd_hda_codec coretemp processor_thermal_device rmi_smbus iwlmvm kvm_intel snd_hda_core btusb processor_thermal_wt_hint rmi_core processor_thermal_rfim mac80211 snd_hwdep btrtl kvm cdc_mbim uvcvideo snd_ctl_led intel_rapl_msr processor_thermal_rapl snd_seq iTCO_wdt btintel cdc_wdm libarc4 uvc irqbypass intel_rapl_common snd_seq_device intel_pmc_bxt btbcm thinkpad_acpi cdc_ncm videobuf2_vmalloc rapl processor_thermal_wt_req snd_pcm iwlwifi mei_pxp mei_hdcp iTCO_vendor_support btmtk sparse_keymap cdc_ether videobuf2_memops intel_cstate intel_pmc_core think_lmi processor_thermal_power_floor snd_timer platform_profile cfg80211 i2c_i801 mei_me bluetooth usbnet videobuf2_v4l2 pmt_telemetry intel_uncore pcspkr intel_wmi_thunderbolt firmware_attributes_class wmi_bmof e1000e
 processor_thermal_mbox snd i2c_smbus mei intel_pch_thermal int3403_thermal cdc_acm mii videobuf2_common rfkill pmt_class intel_xhci_usb_role_switch intel_soc_dts_iosf soundcore int340x_thermal_zone int3400_thermal intel_vsec acpi_pad acpi_thermal_rel joydev videodev mc loop nfnetlink zram lz4hc_compress lz4_compress i915 typec_displayport polyval_clmulni polyval_generic i2c_algo_bit ghash_clmulni_intel drm_buddy sha512_ssse3 nvme ttm ucsi_acpi sha256_ssse3 uas nvme_core typec_ucsi drm_display_helper video sha1_ssse3 usb_storage nvme_auth typec cec wmi serio_raw fuse i2c_dev
CR2: 0000000000000000