Backtrace

BUG: kernel NULL pointer dereference, address: 0000000000000024
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: 0000 [#1] PREEMPT SMP NOPTI
CPU: 4 PID: 162479 Comm: kworker/4:1 Tainted: G        W          6.8.9-200.fc39.x86_64 #1
Hardware name: LENOVO 20QES78A00/20QES78A00, BIOS N2HET64W (1.47 ) 07/19/2021
Workqueue: events ucsi_handle_connector_change [typec_ucsi]
RIP: 0010:idr_alloc_cyclic+0x35/0xc0
Code: 49 89 f5 41 54 41 89 d4 ba ff ff ff 7f 55 48 89 fd 53 8d 59 ff 48 63 db 48 83 ec 10 65 48 8b 04 25 28 00 00 00 48 89 44 24 08 <8b> 47 14 85 c9 48 0f 4e da 48 8d 54 24 04 48 89 d9 44 39 e0 41 0f
RSP: 0000:ffffb86853507c60 EFLAGS: 00010286
RAX: b0335299502d0700 RBX: ffffffffffffffff RCX: 0000000000000000
RDX: 000000007fffffff RSI: ffff9cd443ff6000 RDI: 0000000000000010
RBP: 0000000000000010 R08: 0000000000000820 R09: 0000000000000000
R10: ffff9cd443ff6000 R11: 0000000000000000 R12: 0000000000000001
R13: ffff9cd443ff6000 R14: 0000000000000820 R15: ffff9cd443ff6000
FS:  0000000000000000(0000) GS:ffff9cd7b0600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000024 CR3: 0000000109dea006 CR4: 00000000003706f0
Call Trace:
 <TASK>
 ? __die+0x23/0x70
 ? page_fault_oops+0x171/0x4f0
 ? exc_page_fault+0x7f/0x180
 ? asm_exc_page_fault+0x26/0x30
 ? idr_alloc_cyclic+0x35/0xc0
 __kernfs_new_node+0xa0/0x200
 ? kmem_cache_free+0x3b7/0x3e0
 ? kobject_uevent_env+0x152/0x900
 kernfs_new_node+0x56/0x80
 kernfs_create_link+0x35/0xb0
 sysfs_do_create_link_sd+0x63/0xe0
 typec_partner_link_device+0x1f/0x80 [typec]
 typec_register_partner+0x159/0x1b0 [typec]
 ucsi_register_partner.isra.0+0xc2/0x110 [typec_ucsi]
 ucsi_handle_connector_change+0x2c5/0x330 [typec_ucsi]
 process_one_work+0x173/0x340
 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: uinput tun dummy rfcomm snd_seq_dummy snd_hrtimer snd_usb_audio snd_usbmidi_lib snd_ump snd_rawmidi 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 bnep uvcvideo uvc videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common btusb btrtl btintel videodev btbcm btmtk bluetooth mc qrtr snd_ctl_led snd_soc_skl_hda_dsp snd_soc_hdac_hdmi sunrpc snd_sof_probes snd_soc_intel_hda_dsp_common binfmt_misc snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_soc_dmic snd_sof_pci_intel_cnl iwlmvm 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 mac80211 snd_sof_utils soundwire_generic_allocation soundwire_bus snd_soc_skl snd_soc_hdac_hda snd_hda_ext_core snd_soc_sst_ipc snd_soc_sst_dsp
 snd_soc_acpi_intel_match snd_soc_acpi snd_soc_core libarc4 snd_compress ac97_bus snd_pcm_dmaengine snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec snd_hda_core iwlwifi snd_hwdep intel_uncore_frequency spi_nor intel_uncore_frequency_common iTCO_wdt intel_tcc_cooling x86_pkg_temp_thermal intel_pmc_bxt snd_seq intel_powerclamp processor_thermal_device_pci_legacy mtd processor_thermal_device iTCO_vendor_support coretemp processor_thermal_wt_hint think_lmi rapl mei_hdcp mei_pxp intel_rapl_msr intel_cstate intel_uncore firmware_attributes_class snd_seq_device intel_wmi_thunderbolt cfg80211 pcspkr processor_thermal_rfim i2c_i801 processor_thermal_rapl spi_intel_pci snd_pcm wmi_bmof intel_rapl_common mei_me i2c_smbus spi_intel snd_timer mei processor_thermal_wt_req processor_thermal_power_floor idma64 intel_pch_thermal intel_pmc_core processor_thermal_mbox intel_soc_dts_iosf int3403_thermal int340x_thermal_zone intel_vsec vfat fat pmt_telemetry int3400_thermal pmt_class acpi_tad acpi_pad
 acpi_thermal_rel joydev loop zram dm_crypt i915 thinkpad_acpi snd i2c_algo_bit soundcore ledtrig_audio drm_buddy platform_profile ttm nvme crct10dif_pclmul crc32_pclmul crc32c_intel polyval_clmulni drm_display_helper polyval_generic nvme_core ucsi_acpi r8152 typec_ucsi ghash_clmulni_intel hid_multitouch rfkill sha512_ssse3 mii sha256_ssse3 e1000e video nvme_auth sha1_ssse3 typec cec i2c_hid_acpi i2c_hid wmi pinctrl_cannonlake serio_raw scsi_dh_rdac scsi_dh_emc scsi_dh_alua ip6_tables ip_tables dm_multipath fuse
CR2: 0000000000000024