Backtrace

WARNING: CPU: 6 PID: 3401 at drivers/gpu/drm/i915/display/intel_tc.c:1842 __intel_tc_port_lock+0xa0/0x120 [i915]
Modules linked in: uinput 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 snd_ctl_led snd_soc_skl_hda_dsp snd_soc_intel_sof_board_helpers snd_soc_intel_hda_dsp_common snd_sof_probes bnep snd_hda_codec_realtek snd_hda_codec_generic snd_hda_scodec_component snd_soc_dmic snd_sof_pci_intel_icl 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_acpi crc8 soundwire_bus iwlmvm intel_uncore_frequency intel_uncore_frequency_common snd_soc_sdca snd_soc_avs intel_tcc_cooling snd_soc_hda_codec
 x86_pkg_temp_thermal intel_powerclamp snd_hda_ext_core vfat fat snd_soc_core coretemp mac80211 kvm_intel snd_compress ac97_bus snd_pcm_dmaengine snd_hda_intel spi_nor snd_intel_dspcfg mei_pxp mtd snd_intel_sdw_acpi kvm iTCO_wdt snd_hda_codec libarc4 intel_pmc_bxt iTCO_vendor_support snd_hda_core mei_hdcp snd_hwdep intel_rapl_msr irqbypass snd_seq uvcvideo rapl snd_seq_device uvc intel_cstate btusb processor_thermal_device_pci_legacy videobuf2_vmalloc snd_pcm btrtl videobuf2_memops processor_thermal_device btintel videobuf2_v4l2 iwlwifi snd_timer btbcm videobuf2_common intel_uncore lenovo_ymc lenovo_wmi_hotkey_utilities btmtk processor_thermal_wt_hint platform_temperature_control snd bluetooth processor_thermal_rfim i2c_i801 pcspkr processor_thermal_rapl spi_intel_pci intel_wmi_thunderbolt wmi_bmof cfg80211 intel_rapl_common spi_intel i2c_smbus soundcore mei_me processor_thermal_wt_req processor_thermal_power_floor mei processor_thermal_mbox idma64 intel_soc_dts_iosf ov8856 v4l2_fwnode ideapad_laptop
 v4l2_async platform_profile rfkill videodev int3403_thermal int340x_thermal_zone intel_pmc_core pmt_telemetry mc pmt_class intel_pmc_ssram_telemetry intel_hid acpi_pad intel_vsec int3400_thermal acpi_thermal_rel sparse_keymap joydev loop zram lz4hc_compress lz4_compress i915 sdhci_pci ucsi_acpi sdhci_uhs2 i2c_algo_bit typec_ucsi drm_buddy sdhci polyval_clmulni ttm typec ghash_clmulni_intel sha512_ssse3 cqhci hid_multitouch thunderbolt sha1_ssse3 drm_display_helper mmc_core nvme i2c_hid_acpi intel_oc_wdt cec i2c_hid nvme_core video nvme_keyring wmi nvme_auth pinctrl_icelake serio_raw sunrpc iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi i2c_dev fuse nfnetlink
CPU: 6 UID: 0 PID: 3401 Comm: fwupd Tainted: G        W           6.16.7-200.fc42.x86_64 #1 PREEMPT(lazy) 
Tainted: [W]=WARN
Hardware name: LENOVO 81YH/LNVNB161216, BIOS DSCN30WW(V1.16) 10/14/2020
RIP: 0010:__intel_tc_port_lock+0xa0/0x120 [i915]
Code: 8b 5f 50 48 85 db 0f 84 8d 00 00 00 e8 a9 ae a0 db 48 c7 c1 e8 24 08 c1 48 89 da 48 c7 c7 6b b1 0a c1 48 89 c6 e8 50 42 e4 da <0f> 0b 48 83 c4 08 5b 5d 41 5e e9 d1 bf fc db 31 d2 44 89 f6 48 89
RSP: 0018:ffffcf61011b7b08 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff8b26024a60d0 RCX: 0000000000000027
RDX: ffff8b278ab1cf88 RSI: 0000000000000001 RDI: ffff8b278ab1cf80
RBP: ffff8b26113d0628 R08: 0000000000000000 R09: ffffcf61011b79b0
R10: ffffffff9e139808 R11: 00000000ffffdfff R12: 0000000000000005
R13: 0000000000000004 R14: 0000000000000001 R15: ffff8b26013c61e0
FS:  00007f3cbb0c1e00(0000) GS:ffff8b27ebb5f000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fbbd0012068 CR3: 0000000104669006 CR4: 0000000000772ef0
PKRU: 55555554
Call Trace:
 <TASK>
 intel_dp_aux_xfer+0xc2/0x770 [i915]
 intel_dp_aux_transfer+0x109/0x370 [i915]
 drm_dp_dpcd_access+0xae/0x140 [drm_display_helper]
 drm_dp_dpcd_probe+0x40/0xe0 [drm_display_helper]
 drm_dp_dpcd_read+0xc6/0x110 [drm_display_helper]
 auxdev_read_iter+0xa8/0x1a0 [drm_display_helper]
 vfs_read+0x268/0x390
 ksys_read+0x73/0xf0
 do_syscall_64+0x7e/0x250
 ? __x64_sys_poll+0xc4/0x190
 ? do_syscall_64+0xb6/0x250
 ? do_syscall_64+0xb6/0x250
 ? ksys_read+0xcd/0xf0
 ? do_syscall_64+0xb6/0x250
 ? clear_bhb_loop+0x50/0xa0
 ? clear_bhb_loop+0x50/0xa0
 ? clear_bhb_loop+0x50/0xa0
 ? clear_bhb_loop+0x50/0xa0
 entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7f3cbccb3462
Code: 08 0f 85 61 42 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 <c3> 66 2e 0f 1f 84 00 00 00 00 00 66 2e 0f 1f 84 00 00 00 00 00 66
RSP: 002b:00007ffd9314c128 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 0000564fa35cc210 RCX: 00007f3cbccb3462
RDX: 000000000000000d RSI: 0000564fa342aa30 RDI: 000000000000000d
RBP: 00007ffd9314c150 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000564fa3614200
R13: 000000000000000d R14: 00007f3ca0002b60 R15: 0000000000000000
 </TASK>