Backtrace

WARNING: CPU: 4 PID: 104884 at lib/idr.c:41 idr_alloc_u32+0xc4/0xe0
Modules linked in: usblp ntfs3 thunderbolt uhid tun cdc_ether usbnet mii typec_displayport uinput rfcomm snd_seq_dummy snd_hrtimer xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp bridge stp llc 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 ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set nf_tables nfnetlink ip6table_filter iptable_filter qrtr sunrpc bnep rmi_smbus rmi_core binfmt_misc 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 snd_sof_utils soundwire_generic_allocation soundwire_bus snd_soc_avs snd_soc_hda_codec snd_soc_skl iwlmvm snd_soc_hdac_hda snd_hda_ext_core snd_soc_sst_ipc intel_uncore_frequency
 intel_uncore_frequency_common snd_soc_sst_dsp intel_tcc_cooling snd_hda_codec_hdmi snd_soc_acpi_intel_match vfat x86_pkg_temp_thermal intel_powerclamp fat snd_soc_acpi mac80211 snd_soc_core coretemp snd_compress snd_ctl_led kvm_intel snd_hda_codec_realtek ac97_bus uvcvideo uvc mei_pxp snd_hda_codec_generic mei_hdcp libarc4 snd_pcm_dmaengine kvm iTCO_wdt intel_pmc_bxt videobuf2_vmalloc videobuf2_memops iTCO_vendor_support intel_rapl_msr btusb videobuf2_v4l2 videobuf2_common iwlwifi btrtl snd_hda_intel btintel snd_intel_dspcfg snd_intel_sdw_acpi btbcm irqbypass rapl btmtk snd_hda_codec videodev bluetooth snd_hda_core intel_cstate mc intel_uncore snd_hwdep pcspkr snd_seq cfg80211 think_lmi intel_wmi_thunderbolt processor_thermal_device_pci_legacy processor_thermal_device firmware_attributes_class snd_seq_device wmi_bmof processor_thermal_wt_hint processor_thermal_rfim snd_pcm thinkpad_acpi i2c_i801 processor_thermal_rapl mei_me snd_timer ledtrig_audio mei i2c_smbus intel_rapl_common processor_thermal_wt_req
 platform_profile processor_thermal_power_floor intel_pch_thermal intel_xhci_usb_role_switch processor_thermal_mbox intel_soc_dts_iosf rfkill snd int3403_thermal int340x_thermal_zone soundcore intel_pmc_core intel_vsec int3400_thermal pmt_telemetry acpi_pad acpi_thermal_rel pmt_class joydev squashfs loop zram i915 crct10dif_pclmul crc32_pclmul crc32c_intel polyval_clmulni i2c_algo_bit polyval_generic drm_buddy ghash_clmulni_intel nvme ttm sha512_ssse3 drm_display_helper uas e1000e sha256_ssse3 usb_storage nvme_core sha1_ssse3 cec ucsi_acpi typec_ucsi nvme_auth typec video wmi serio_raw scsi_dh_rdac scsi_dh_emc scsi_dh_alua ip6_tables ip_tables dm_multipath fuse i2c_dev
CPU: 4 PID: 104884 Comm: kworker/4:0 Not tainted 6.8.9-100.fc38.x86_64 #1
Hardware name: LENOVO 20KFCTO1WW/20KFCTO1WW, BIOS N20ET74W (1.59 ) 08/26/2025
Workqueue: events ucsi_handle_connector_change [typec_ucsi]
RIP: 0010:idr_alloc_u32+0xc4/0xe0
Code: df 48 89 e6 e8 3d 99 01 00 31 c0 48 8b 54 24 20 65 48 2b 14 25 28 00 00 00 75 1e 48 83 c4 28 5b 5d 41 5c 41 5d c3 cc cc cc cc <0f> 0b 0d 04 00 00 04 89 47 04 e9 77 ff ff ff e8 48 0a 07 00 0f 1f
RSP: 0018:ffffb92c8e85bc10 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff9c4009edb130 RCX: 000000007fffffff
RDX: 0000000000000820 RSI: 0000000000000001 RDI: ffff9c4009edb130
RBP: 0000000009edb000 R08: 0000000000000820 R09: 0000000000000000
R10: ffff9c403f156a20 R11: 0000000000000000 R12: ffff9c403f156a20
R13: ffffb92c8e85bc64 R14: 0000000000000820 R15: ffff9c403f156a20
FS:  0000000000000000(0000) GS:ffff9c4167400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000178a009ad000 CR3: 000000016c428005 CR4: 00000000003706f0
Call Trace:
 <TASK>
 ? idr_alloc_u32+0xc4/0xe0
 ? __warn+0x81/0x130
 ? idr_alloc_u32+0xc4/0xe0
 ? report_bug+0x171/0x1a0
 ? handle_bug+0x3c/0x80
 ? exc_invalid_op+0x17/0x70
 ? asm_exc_invalid_op+0x1a/0x20
 ? idr_alloc_u32+0xc4/0xe0
 ? __kernfs_new_node+0x40/0x200
 idr_alloc_cyclic+0x56/0xc0
 __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>