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 PTI
CPU: 1 PID: 25964 Comm: kworker/1:1 Tainted: G S         OE      6.10.11-200.fc40.x86_64 #1
Hardware name: LENOVO 20L6S1Y800/20L6S1Y800, BIOS N24ET76W (1.51 ) 02/27/2024
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:ffffa92a91273da8 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff91540a537300
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffff915b5e2b59e8 R09: ffff9154004029c8
R10: 0000000000000000 R11: 0000000000000100 R12: 0000000000000000
R13: 0000000000000000 R14: ffff91540b681050 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff915b5e280000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000101f0c005 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
 ? lock_timer_base+0x2b/0xf0
 ? exc_page_fault+0x7e/0x180
 ? asm_exc_page_fault+0x26/0x30
 ? strlen+0x4/0x30
 ? insert_work+0x3f/0x80
 kernfs_name_hash+0x12/0xb0
 kernfs_find_ns+0x37/0xc0
 kernfs_remove_by_name_ns+0x4a/0xc0
 typec_unregister_partner+0x4c/0xe0 [typec]
 ucsi_unregister_partner+0x103/0x140 [typec_ucsi]
 ucsi_handle_connector_change+0x25b/0x2d0 [typec_ucsi]
 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: uinput hid_logitech_hidpp uhid typec_displayport snd_seq_dummy snd_hrtimer rfcomm 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 vboxnetadp(OE) vboxnetflt(OE) ip_set nf_tables vboxdrv(OE) bnep qrtr uvcvideo btusb btrtl btintel uvc videobuf2_vmalloc videobuf2_memops btbcm btmtk videobuf2_v4l2 videobuf2_common bluetooth snd_usb_audio videodev snd_usbmidi_lib snd_ump snd_rawmidi mc rmi_smbus rmi_core snd_sof_pci_intel_skl sunrpc 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 intel_uncore_frequency snd_soc_sst_dsp snd_hda_codec_hdmi
 intel_uncore_frequency_common snd_soc_acpi_intel_match intel_pmc_core_pltdrv iwlmvm snd_soc_acpi intel_pmc_core snd_hda_codec_realtek intel_vsec pmt_telemetry pmt_class snd_hda_codec_generic intel_tcc_cooling binfmt_misc snd_soc_core x86_pkg_temp_thermal snd_hda_scodec_component mac80211 intel_powerclamp snd_compress coretemp ac97_bus snd_pcm_dmaengine vfat kvm_intel fat snd_hda_intel iTCO_wdt snd_intel_dspcfg intel_pmc_bxt snd_intel_sdw_acpi iTCO_vendor_support ee1004 mei_wdt mei_pxp mei_hdcp intel_rapl_msr kvm libarc4 snd_hda_codec rapl iwlwifi snd_hda_core snd_ctl_led snd_hwdep intel_cstate snd_seq intel_uncore snd_seq_device processor_thermal_device_pci_legacy cfg80211 pcspkr processor_thermal_device snd_pcm think_lmi processor_thermal_wt_hint intel_wmi_thunderbolt firmware_attributes_class thinkpad_acpi mei_me processor_thermal_rfim wmi_bmof processor_thermal_rapl sparse_keymap e1000e intel_rapl_common snd_timer mei processor_thermal_wt_req i2c_i801 processor_thermal_power_floor
 processor_thermal_mbox platform_profile i2c_smbus intel_xhci_usb_role_switch intel_soc_dts_iosf intel_pch_thermal rfkill snd int3403_thermal soundcore int340x_thermal_zone int3400_thermal acpi_thermal_rel acpi_pad joydev loop nfnetlink zram i915 crct10dif_pclmul crc32_pclmul crc32c_intel i2c_algo_bit polyval_clmulni drm_buddy polyval_generic ttm nvme ghash_clmulni_intel drm_display_helper sha512_ssse3 nvme_core sha256_ssse3 uas ucsi_acpi sha1_ssse3 usb_storage typec_ucsi cec nvme_auth typec video wmi serio_raw ip6_tables ip_tables fuse i2c_dev
CR2: 0000000000000000