Backtrace

WARNING: CPU: 3 PID: 22018 at lib/refcount.c:28 refcount_warn_saturate+0xbe/0x110
Modules linked in: uinput michael_mic rfcomm snd_seq_dummy 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_mhi bnep binfmt_misc snd_soc_dmic snd_ps_pdm_dma snd_soc_ps_mach snd_sof_amd_acp70 snd_sof_amd_acp63 snd_sof_amd_vangogh snd_sof_amd_rembrandt snd_sof_amd_renoir snd_sof_amd_acp snd_sof_pci qrtr snd_sof_xtensa_dsp ath11k_pci snd_sof r8153_ecm ath11k snd_sof_utils cdc_ether snd_pci_ps usbnet qmi_helpers snd_soc_acpi_amd_match snd_amd_sdw_acpi soundwire_amd soundwire_generic_allocation snd_hda_codec_realtek soundwire_bus snd_hda_codec_generic snd_soc_sdca snd_hda_scodec_component snd_hda_codec_hdmi snd_soc_core intel_rapl_msr amd_atl snd_hda_intel snd_compress intel_rapl_common ac97_bus snd_intel_dspcfg snd_pcm_dmaengine vfat snd_ctl_led snd_intel_sdw_acpi snd_rpl_pci_acp6x fat uvcvideo snd_usb_audio
 edac_mce_amd snd_acp_pci snd_hda_codec uvc snd_usbmidi_lib snd_amd_acpi_mach kvm_amd snd_hda_core videobuf2_vmalloc snd_ump btusb snd_acp_legacy_common snd_rawmidi snd_hwdep videobuf2_memops btrtl snd_pci_acp6x snd_seq kvm videobuf2_v4l2 mac80211 btintel snd_pci_acp5x snd_seq_device videobuf2_common btbcm spd5118 snd_rn_pci_acp3x irqbypass snd_pcm libarc4 thinkpad_acpi amd_pmf think_lmi videodev r8152 btmtk snd_acp_config rapl snd_timer i2c_piix4 sparse_keymap pcspkr amdtee cfg80211 firmware_attributes_class wmi_bmof mii snd_soc_acpi mc bluetooth k10temp i2c_smbus snd thunderbolt amd_sfh rfkill snd_pci_acp3x mhi tee soundcore platform_profile amd_pmc joydev loop zram lz4hc_compress lz4_compress amdgpu amdxcp i2c_algo_bit drm_ttm_helper ttm drm_exec polyval_clmulni gpu_sched polyval_generic drm_suballoc_helper ghash_clmulni_intel nvme drm_panel_backlight_quirks sha512_ssse3 hid_multitouch nvme_core ucsi_acpi drm_buddy sha256_ssse3 drm_display_helper r8169 nvme_keyring typec_ucsi video sha1_ssse3
 i2c_hid_acpi sp5100_tco cec realtek nvme_auth typec wmi i2c_hid serio_raw hid_plantronics sunrpc iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi fuse i2c_dev nfnetlink
CPU: 3 UID: 0 PID: 22018 Comm: kworker/u48:111 Tainted: G        W           6.15.9-201.fc42.x86_64 #1 PREEMPT(lazy) 
Tainted: [W]=WARN
Hardware name: LENOVO 21MC0009GE/21MC0009GE, BIOS R2LET33W (1.14 ) 04/18/2025
Workqueue: thunderbolt1 tb_handle_hotplug [thunderbolt]
RIP: 0010:refcount_warn_saturate+0xbe/0x110
Code: 01 01 e8 75 c6 7b ff 0f 0b e9 e9 4d 4f ff 80 3d 2d 5e ff 01 00 75 85 48 c7 c7 c8 99 e9 bd c6 05 1d 5e ff 01 01 e8 52 c6 7b ff <0f> 0b e9 c6 4d 4f ff 80 3d 0b 5e ff 01 00 0f 85 5e ff ff ff 48 c7
RSP: 0018:ffffd2fe8b0fbbe8 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff8d630212a9c0 RCX: 0000000000000027
RDX: ffff8d664ed9cb88 RSI: 0000000000000001 RDI: ffff8d664ed9cb80
RBP: ffffd2fe8b0fbc24 R08: 0000000000000000 R09: ffffd2fe8b0fb9c8
R10: ffffffffbe93bc88 R11: 00000000ffffdfff R12: 0000000000000000
R13: 00000000ffffff92 R14: ffff8d630212a9c0 R15: ffffd2fe8b0fbd90
FS:  0000000000000000(0000) GS:ffff8d668f5f0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f2cd6ea9a58 CR3: 000000021c02e000 CR4: 0000000000f50ef0
PKRU: 55555554
Call Trace:
 <TASK>
 tb_cfg_request_put+0x5a/0x70 [thunderbolt]
 tb_cfg_read_raw+0x1e3/0x2c0 [thunderbolt]
 tb_cfg_read+0x53/0xf0 [thunderbolt]
 tb_port_is_enabled+0xa5/0x100 [thunderbolt]
 tb_dp_resource_available+0x19/0x210 [thunderbolt]
 ? __pm_runtime_resume+0x5f/0x90
 tb_handle_hotplug+0x3a4/0x680 [thunderbolt]
 ? srso_alias_return_thunk+0x5/0xfbef5
 process_one_work+0x18f/0x350
 worker_thread+0x25a/0x3a0
 ? __pfx_worker_thread+0x10/0x10
 kthread+0xf9/0x240
 ? __pfx_kthread+0x10/0x10
 ret_from_fork+0x31/0x50
 ? __pfx_kthread+0x10/0x10
 ret_from_fork_asm+0x1a/0x30
 </TASK>