Backtrace

WARNING: CPU: 5 PID: 267031 at drivers/pci/probe.c:1096 pci_add_new_bus+0x41b/0x470
Modules linked in: vfat fat cdc_ether usbnet uinput xt_CHECKSUM xt_MASQUERADE xt_conntrack rfcomm ipt_REJECT nf_nat_tftp nf_conntrack_tftp tun bridge stp llc ccm nft_objref 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_tables ebtable_nat ebtable_broute 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 cmac ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter bnep sunrpc rmi_smbus rmi_core typec_displayport snd_hda_codec_hdmi snd_soc_skl snd_soc_sst_ipc snd_soc_sst_dsp iTCO_wdt snd_hda_ext_core intel_pmc_bxt iTCO_vendor_support snd_soc_acpi_intel_match snd_soc_acpi x86_pkg_temp_thermal mei_wdt intel_powerclamp coretemp kvm_intel mei_hdcp snd_soc_core snd_hda_codec_realtek intel_rapl_msr iwlmvm
 snd_hda_codec_generic snd_compress kvm ac97_bus snd_pcm_dmaengine snd_hda_intel snd_intel_dspcfg irqbypass mac80211 snd_usb_audio snd_hda_codec rapl snd_hda_core intel_cstate snd_usbmidi_lib snd_rawmidi intel_uncore snd_hwdep libarc4 snd_seq wmi_bmof intel_wmi_thunderbolt i2c_i801 snd_seq_device i2c_smbus iwlwifi joydev uvcvideo btusb snd_pcm videobuf2_vmalloc btrtl videobuf2_memops videobuf2_v4l2 btbcm btintel snd_timer thinkpad_acpi cfg80211 thunderbolt videobuf2_common mei_me bluetooth ledtrig_audio videodev mei idma64 snd intel_pch_thermal processor_thermal_device ucsi_acpi mc intel_rapl_common typec_ucsi ecdh_generic intel_xhci_usb_role_switch soundcore roles typec intel_soc_dts_iosf ecc int3403_thermal rfkill int340x_thermal_zone acpi_pad int3400_thermal acpi_thermal_rel ip_tables r8152 mii hid_logitech_hidpp i915 e1000e i2c_algo_bit crct10dif_pclmul crc32_pclmul crc32c_intel drm_kms_helper ghash_clmulni_intel serio_raw cec hid_logitech_dj nvme drm nvme_core uas
 usb_storage wmi video fuse
CPU: 5 PID: 267031 Comm: kworker/u16:7 Tainted: G        W         5.9.16-200.fc33.x86_64 #1
Hardware name: LENOVO 20KGS23S00/20KGS23S00, BIOS N23ET50W (1.25 ) 06/25/2018
Workqueue: kacpi_hotplug acpi_hotplug_work_fn
RIP: 0010:pci_add_new_bus+0x41b/0x470
Code: 85 d2 74 3e 83 c0 02 48 98 0f b6 80 88 e7 0c 8e eb 0b 83 fa 01 19 c0 83 e0 03 83 c0 0c 41 88 84 24 e3 00 00 00 e9 46 fd ff ff <0f> 0b e9 2b fe ff ff b8 02 00 00 00 eb c8 b8 02 00 00 00 e9 01 fd
RSP: 0018:ffffb7c68407bc08 EFLAGS: 00010282
RAX: 00000000ffffffef RBX: ffff96c4b5128000 RCX: 0000000000109bee
RDX: 0000000000109bed RSI: e0e57ccae7a68b7f RDI: ffff96c59b96a958
RBP: ffff96c59b96e800 R08: ffff96c8ecaf8128 R09: 0000000000000000
R10: 0000000000000001 R11: ffff96c48fcc4200 R12: ffff96c59b96a800
R13: 0000000000000000 R14: ffff96c59b96a920 R15: ffff96c4b5128000
FS:  0000000000000000(0000) GS:ffff96c90e940000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f94def6f080 CR3: 00000003e6a0e004 CR4: 00000000003706e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 pci_scan_bridge_extend+0x5e3/0x620
 pci_scan_child_bus_extend+0xcc/0x2a0
 pci_scan_bridge_extend+0x578/0x620
 enable_slot+0x1b3/0x430
 acpiphp_check_bridge.part.0+0x117/0x140
 acpiphp_hotplug_notify+0x170/0x280
 ? acpiphp_post_dock_fixup+0xc0/0xc0
 acpi_device_hotplug+0x8e/0x390
 acpi_hotplug_work_fn+0x3d/0x50
 process_one_work+0x1b4/0x370
 worker_thread+0x53/0x3e0
 ? process_one_work+0x370/0x370
 kthread+0x11b/0x140
 ? __kthread_bind_mask+0x60/0x60
 ret_from_fork+0x22/0x30