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 NOPTI
CPU: 5 UID: 0 PID: 59112 Comm: kworker/5:1 Tainted: G        W           6.19.14-108.fc42.x86_64 #1 PREEMPT(lazy) 
Tainted: [W]=WARN
Hardware name: ASUSTeK COMPUTER INC. Vivobook_ASUSLaptop K5504VA_S5504VA/K5504VA, BIOS K5504VA.301 07/11/2023
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 18 48 89 f8 0f 1f 40 00 48 83 c0 01 80 38 00 75 f7 48
RSP: 0018:ffffd40b8bbd7d68 EFLAGS: 00010286
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00000000820001d2
RDX: ffff8e9e2c0f5500 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffffa0dbdd5e
R10: ffff8e9c82c0e848 R11: fffffc11c40b0380 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: ffff8e9c96b40030
FS:  0000000000000000(0000) GS:ffff8ea05806d000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 00000002f602e005 CR4: 0000000000f72ef0
PKRU: 55555554
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+0x351/0x3e0 [typec_ucsi]
 process_one_work+0x192/0x350
 worker_thread+0x196/0x300
 ? __pfx_worker_thread+0x10/0x10
 kthread+0xfc/0x240
 ? __pfx_kthread+0x10/0x10
 ? __pfx_kthread+0x10/0x10
 ret_from_fork+0x130/0x1a0
 ? __pfx_kthread+0x10/0x10
 ret_from_fork_asm+0x1a/0x30
 </TASK>
Modules linked in: overlay uinput snd_seq_dummy rfcomm 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 nf_tables qrtr bnep sunrpc binfmt_misc snd_soc_skl_hda_dsp snd_soc_intel_sof_board_helpers snd_sof_probes snd_soc_intel_hda_dsp_common vfat fat snd_hda_codec_intelhdmi snd_hda_codec_alc269 snd_hda_scodec_component snd_hda_codec_realtek_lib snd_soc_dmic snd_hda_codec_generic snd_hda_intel hid_logitech_hidpp hid_logitech_dj r8153_ecm cdc_ether usbnet r8152 mii snd_sof_pci_intel_tgl snd_sof_pci_intel_cnl snd_sof_intel_hda_generic soundwire_intel snd_sof_intel_hda_sdw_bpt snd_sof_intel_hda_common snd_soc_hdac_hda snd_sof_intel_hda_mlink snd_sof_intel_hda snd_hda_codec_hdmi 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 soundwire_generic_allocation
 snd_soc_sdw_utils snd_soc_acpi crc8 soundwire_bus snd_soc_sdca snd_soc_avs snd_soc_hda_codec snd_hda_ext_core snd_hda_codec intel_uncore_frequency snd_hda_core intel_uncore_frequency_common iwlmvm intel_tcc_cooling snd_intel_dspcfg x86_pkg_temp_thermal snd_intel_sdw_acpi intel_powerclamp snd_hwdep coretemp snd_soc_core processor_thermal_device_pci snd_compress mac80211 processor_thermal_device kvm_intel ac97_bus hid_sensor_als uvcvideo snd_ctl_led processor_thermal_wt_hint btusb snd_pcm_dmaengine hid_sensor_trigger platform_temperature_control uvc asus_nb_wmi hid_sensor_iio_common btmtk videobuf2_vmalloc libarc4 processor_thermal_soc_slider snd_seq kvm asus_armoury industrialio_triggered_buffer btrtl videobuf2_memops processor_thermal_rfim snd_seq_device iTCO_wdt kfifo_buf btbcm firmware_attributes_class videobuf2_v4l2 intel_rapl_msr processor_thermal_rapl iwlwifi irqbypass snd_pcm intel_pmc_bxt industrialio btintel mei_hdcp spi_nor asus_wmi videobuf2_common intel_pmc_core intel_rapl_common mei_pxp rapl
 iTCO_vendor_support mtd hid_sensor_hub processor_thermal_wt_req snd_timer sparse_keymap intel_cstate pmt_telemetry videodev cfg80211 bluetooth i2c_i801 mei_me processor_thermal_power_floor spi_intel_pci snd platform_profile intel_uncore pmt_discovery pcspkr mc wmi_bmof int3403_thermal i2c_smbus mei processor_thermal_mbox spi_intel soundcore intel_ishtp_hid igen6_edac rfkill idma64 pmt_class int3400_thermal int340x_thermal_zone acpi_pad intel_pmc_ssram_telemetry acpi_thermal_rel acpi_tad joydev loop nfnetlink zram lz4hc_compress lz4_compress xe drm_ttm_helper drm_suballoc_helper gpu_sched drm_gpuvm drm_exec drm_gpusvm_helper ucsi_acpi typec_ucsi typec i915 nvme nvme_core nvme_keyring nvme_auth hkdf i2c_algo_bit drm_buddy ttm hid_multitouch drm_display_helper intel_ish_ipc i2c_hid_acpi video thunderbolt ghash_clmulni_intel cec intel_ishtp vmd intel_vsec i2c_hid wmi pinctrl_tigerlake serio_raw ntsync i2c_dev fuse
CR2: 0000000000000000