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: 0000 [#1] PREEMPT SMP PTI
CPU: 0 PID: 207355 Comm: kworker/0:2 Tainted: G        W          6.7.6-200.fc39.x86_64 #1
Hardware name: LENOVO 20L8S3GS04/20L8S3GS04, BIOS N22ET79W (1.56 ) 10/30/2023
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 14 48 89 f8 48 83 c0 01 80 38 00 75 f7 48 29 f8 c3 cc
RSP: 0018:ffffab6e5a7dfd90 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000082000100
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000820001f4
R10: ffff967574b77458 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: ffff96754f149000 R15: ffff96754f149038
FS:  0000000000000000(0000) GS:ffff967e89600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000010c422005 CR4: 00000000003706f0
Call Trace:
 <TASK>
 ? __die+0x23/0x70
 ? page_fault_oops+0x171/0x4e0
 ? exc_page_fault+0x7f/0x180
 ? asm_exc_page_fault+0x26/0x30
 ? strlen+0x4/0x30
 kernfs_name_hash+0x12/0x90
 kernfs_find_ns+0x35/0xc0
 kernfs_remove_by_name_ns+0x4a/0xd0
 typec_unregister_partner+0x4c/0xe0 [typec]
 ucsi_unregister_partner.part.0+0x83/0xa0 [typec_ucsi]
 ucsi_handle_connector_change+0x1d4/0x330 [typec_ucsi]
 process_one_work+0x171/0x340
 worker_thread+0x27b/0x3a0
 ? __pfx_worker_thread+0x10/0x10
 kthread+0xe5/0x120
 ? __pfx_kthread+0x10/0x10
 ret_from_fork+0x31/0x50
 ? __pfx_kthread+0x10/0x10
 ret_from_fork_asm+0x1b/0x30
 </TASK>
Modules linked in: essiv ses enclosure scsi_transport_sas hid_logitech_hidpp snd_usb_audio snd_usbmidi_lib snd_ump hid_logitech_dj snd_rawmidi cdc_ether usbnet r8152 mii snd_seq_dummy snd_hrtimer 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 nfnetlink qrtr bnep sunrpc elan_i2c snd_sof_pci_intel_skl snd_sof_intel_hda_common soundwire_intel snd_sof_intel_hda_mlink soundwire_cadence snd_sof_intel_hda snd_sof_pci snd_sof_xtensa_dsp snd_sof binfmt_misc snd_sof_utils soundwire_generic_allocation soundwire_bus snd_soc_avs snd_hda_codec_hdmi iwlmvm snd_soc_hda_codec snd_soc_skl snd_soc_hdac_hda intel_tcc_cooling snd_hda_ext_core snd_soc_sst_ipc snd_soc_sst_dsp x86_pkg_temp_thermal snd_ctl_led snd_soc_acpi_intel_match intel_powerclamp mac80211 snd_soc_acpi snd_hda_codec_realtek coretemp mei_hdcp snd_hda_codec_generic
 snd_soc_core ee1004 snd_compress iTCO_wdt ac97_bus vfat intel_pmc_bxt snd_pcm_dmaengine kvm_intel fat mei_wdt iTCO_vendor_support mei_pxp snd_hda_intel libarc4 intel_rapl_msr kvm uvcvideo snd_intel_dspcfg uvc snd_intel_sdw_acpi btusb videobuf2_vmalloc irqbypass btrtl videobuf2_memops snd_hda_codec iwlwifi videobuf2_v4l2 rapl btintel snd_hda_core videobuf2_common btbcm snd_hwdep intel_cstate btmtk videodev snd_seq cfg80211 bluetooth intel_uncore snd_seq_device thinkpad_acpi processor_thermal_device_pci_legacy think_lmi processor_thermal_device ledtrig_audio processor_thermal_wt_hint i2c_i801 processor_thermal_rfim firmware_attributes_class snd_pcm platform_profile intel_wmi_thunderbolt wmi_bmof mc pcspkr mei_me processor_thermal_rapl i2c_smbus snd_timer intel_rapl_common rfkill processor_thermal_wt_req idma64 mei intel_pch_thermal processor_thermal_power_floor snd intel_xhci_usb_role_switch processor_thermal_mbox intel_soc_dts_iosf int3403_thermal soundcore int340x_thermal_zone int3400_thermal
 acpi_thermal_rel acpi_pad joydev loop zram dm_crypt i915 crct10dif_pclmul crc32_pclmul crc32c_intel polyval_clmulni polyval_generic nvme i2c_algo_bit ghash_clmulni_intel drm_buddy sha512_ssse3 ttm nvme_core ucsi_acpi e1000e sha256_ssse3 typec_ucsi uas drm_display_helper typec usb_storage sha1_ssse3 nvme_auth cec video wmi serio_raw ip6_tables ip_tables fuse
CR2: 0000000000000000