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: 117839 Comm: kworker/u32:31 Tainted: G        W          6.14.5-200.fc41.x86_64 #1
Tainted: [W]=WARN
Hardware name: LENOVO 20QES1NX0Y/20QES1NX0Y, BIOS N2HET80W (1.63 ) 10/31/2024
Workqueue: USBC000:00-con1 ucsi_poll_worker [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:ffffa5c3dc1d3d78 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000082000100
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffff987cbddb8e00 R09: 0000000082000190
R10: 0000000082000190 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: ffff987a0040dcc0 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff987d2c380000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000002b82c001 CR4: 00000000003726f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 kernfs_name_hash+0x12/0xb0
 kernfs_find_ns+0x37/0xc0
 kernfs_remove_by_name_ns+0x4a/0xc0
 typec_unregister_partner+0x5d/0x110 [typec]
 ucsi_unregister_partner+0x103/0x140 [typec_ucsi]
 ucsi_check_connection+0xb0/0xc0 [typec_ucsi]
 ucsi_poll_worker+0x3a/0x110 [typec_ucsi]
 process_one_work+0x176/0x330
 worker_thread+0x252/0x390
 ? __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: overlay wireguard curve25519_x86_64 libcurve25519_generic ip6_udp_tunnel udp_tunnel dummy hid_logitech_hidpp uhid cdc_acm typec_displayport uinput rfcomm snd_seq_dummy snd_hrtimer tun 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 qrtr sunrpc bnep btusb uvcvideo btrtl btintel uvc videobuf2_vmalloc btbcm videobuf2_memops btmtk videobuf2_v4l2 videobuf2_common bluetooth videodev snd_soc_skl_hda_dsp snd_soc_intel_sof_board_helpers snd_sof_probes snd_soc_intel_hda_dsp_common mc snd_hda_codec_realtek snd_hda_codec_generic snd_hda_scodec_component snd_soc_dmic snd_sof_pci_intel_cnl 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_hda_codec_hdmi snd_sof_pci iwlmvm snd_sof_xtensa_dsp snd_sof binfmt_misc
 snd_sof_utils snd_soc_acpi_intel_match snd_soc_acpi_intel_sdca_quirks soundwire_generic_allocation vfat snd_soc_acpi fat soundwire_bus intel_uncore_frequency mac80211 intel_uncore_frequency_common snd_soc_sdca intel_pmc_core_pltdrv intel_pmc_core pmt_telemetry snd_soc_avs pmt_class intel_vsec intel_tcc_cooling snd_soc_hda_codec x86_pkg_temp_thermal intel_powerclamp snd_hda_ext_core coretemp snd_soc_core kvm_intel snd_compress ac97_bus snd_pcm_dmaengine libarc4 snd_hda_intel kvm snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec snd_hda_core snd_hwdep mei_pxp spi_nor snd_seq mei_hdcp mei_wdt iwlwifi processor_thermal_device_pci_legacy iTCO_wdt irqbypass processor_thermal_device mtd think_lmi snd_seq_device processor_thermal_wt_hint rapl mei_me intel_pmc_bxt processor_thermal_rfim iTCO_vendor_support processor_thermal_rapl intel_cstate spi_intel_pci intel_rapl_msr intel_uncore snd_ctl_led cfg80211 pcspkr intel_wmi_thunderbolt wmi_bmof e1000e firmware_attributes_class snd_pcm thinkpad_acpi spi_intel
 intel_rapl_common processor_thermal_wt_req i2c_i801 sparse_keymap mei platform_profile snd_timer processor_thermal_power_floor i2c_smbus intel_pch_thermal processor_thermal_mbox idma64 snd rfkill intel_soc_dts_iosf soundcore int3403_thermal int340x_thermal_zone int3400_thermal acpi_thermal_rel joydev acpi_pad acpi_tad loop nfnetlink zram lz4hc_compress lz4_compress dm_crypt i915 polyval_clmulni i2c_algo_bit polyval_generic drm_buddy ghash_clmulni_intel nvme ttm sha512_ssse3 sha256_ssse3 nvme_core sha1_ssse3 i2c_hid_acpi nvme_auth i2c_hid drm_display_helper ucsi_acpi typec_ucsi video typec cec pinctrl_cannonlake wmi serio_raw hid_multitouch fuse
CR2: 0000000000000000