Backtrace

WARNING: CPU: 6 PID: 677499 at drivers/pci/probe.c:1090 pci_add_new_bus+0x41a/0x470
Modules linked in: tun hid_logitech_hidpp hid_logitech_dj cdc_acm snd_seq_dummy ppp_async pppox ppp_generic slhc authenc echainiv esp4 des_generic des3_ede_x86_64 libdes cdc_ether usbnet r8152 uas mii usb_storage nft_fib_ipv4 nft_ct nft_fib_ipv6 nft_fib nf_tables wireguard libchacha20poly1305 chacha_x86_64 poly1305_x86_64 libblake2s blake2s_x86_64 ip6_udp_tunnel udp_tunnel curve25519_x86_64 libcurve25519_generic libchacha libblake2s_generic rc_cec snd_usb_audio snd_usbmidi_lib hid_plantronics snd_rawmidi thunderbolt rfcomm ccm nf_conntrack_netbios_ns nf_conntrack_broadcast xt_CT ip6t_REJECT nf_reject_ipv6 ip6t_rpfilter ipt_REJECT nf_reject_ipv4 xt_conntrack ebtable_nat ebtable_broute ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter cmac bnep sunrpc xfs vfat fat ath10k_pci
 ath10k_core x86_pkg_temp_thermal intel_powerclamp snd_hda_codec_realtek coretemp mac80211 snd_hda_codec_generic ee1004 ledtrig_audio snd_hda_codec_hdmi kvm_intel iTCO_wdt intel_pmc_bxt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec kvm snd_hda_core snd_hwdep mei_hdcp snd_seq intel_rapl_msr btusb ath irqbypass uvcvideo btrtl snd_seq_device rapl snd_pcm videobuf2_vmalloc btbcm intel_cstate btintel videobuf2_memops videobuf2_v4l2 dell_wmi videobuf2_common intel_uncore dell_smbios bluetooth cfg80211 dcdbas joydev pcspkr videodev dell_wmi_descriptor wmi_bmof i2c_i801 snd_timer intel_wmi_thunderbolt apple_mfi_fastcharge i2c_smbus mc snd ecdh_generic processor_thermal_device rfkill intel_rapl_common ecc mei_me libarc4 mei intel_pch_thermal intel_soc_dts_iosf soundcore int3403_thermal int340x_thermal_zone acpi_pad int3400_thermal acpi_thermal_rel intel_hid sparse_keymap ip_tables dm_crypt hid_apple i915 i2c_algo_bit drm_kms_helper crct10dif_pclmul crc32_pclmul
 crc32c_intel mxm_wmi cec drm alx nvme ghash_clmulni_intel serio_raw nvme_core mdio wmi video fuse
CPU: 6 PID: 677499 Comm: kworker/u16:39 Not tainted 5.8.18-100.fc31.x86_64 #1
Hardware name: Alienware Alienware 13 R3/Alienware 13 R3, BIOS 1.9.0 01/02/2020
Workqueue: kacpi_hotplug acpi_hotplug_work_fn
RIP: 0010:pci_add_new_bus+0x41a/0x470
Code: 85 d2 74 3e 83 c0 02 48 98 0f b6 80 88 6d 10 bd eb 0b 83 fa 01 19 c0 83 e0 03 83 c0 0c 41 88 84 24 e3 00 00 00 e9 47 fd ff ff <0f> 0b e9 2c fe ff ff b8 02 00 00 00 eb c8 b8 02 00 00 00 e9 02 fd
RSP: 0018:ffffbcae44227c00 EFLAGS: 00010282
RAX: 00000000ffffffef RBX: ffff95c633c3b000 RCX: 00000000001c1911
RDX: 00000000001c1910 RSI: 5a6ec76928366492 RDI: ffff95c76e2ff158
RBP: ffff95c76e2fd000 R08: ffff95c39d759728 R09: ffff95c50ab4d488
R10: 0000000000000000 R11: ffff95c50ab4d488 R12: ffff95c76e2ff000
R13: 0000000000000000 R14: ffff95c76e2ff120 R15: ffff95c633c3b000
FS:  0000000000000000(0000) GS:ffff95c7fed80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007eff04566578 CR3: 0000000433ba8001 CR4: 00000000003606e0
Call Trace:
 pci_scan_bridge_extend+0x5d8/0x620
 pci_scan_child_bus_extend+0xcc/0x2a0
 pci_scan_bridge_extend+0x56e/0x620
 enable_slot+0x1b2/0x420
 acpiphp_check_bridge.part.0+0x117/0x140
 acpiphp_hotplug_notify+0x170/0x280
 ? free_bridge+0x110/0x110
 acpi_device_hotplug+0x8e/0x370
 acpi_hotplug_work_fn+0x1a/0x30
 process_one_work+0x1b4/0x370
 worker_thread+0x50/0x3b0
 ? process_one_work+0x370/0x370
 kthread+0xfe/0x140
 ? kthread_park+0x90/0x90
 ret_from_fork+0x22/0x30