Backtrace

WARNING: CPU: 2 PID: 374700 at drivers/pci/probe.c:1088 pci_add_new_bus+0x413/0x440
Modules linked in: md4 nls_utf8 cifs dns_resolver fscache libdes cdc_mbim cdc_wdm cdc_ncm ccm snd_seq_dummy snd_hrtimer binfmt_misc rfcomm xt_CHECKSUM xt_MASQUERADE nf_nat_tftp nf_conntrack_tftp tun bridge stp llc nft_counter ip6t_REJECT nf_reject_ipv6 ip6t_rpfilter ipt_REJECT nf_reject_ipv4 xt_conntrack nf_conntrack_netbios_ns nf_conntrack_broadcast xt_CT ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c iptable_mangle iptable_raw iptable_security ip_set nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter vboxnetadp(O) vboxnetflt(O) vboxdrv(O) cmac bnep sunrpc dm_crypt vfat fat snd_soc_skl snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_acpi_intel_match snd_soc_acpi snd_hda_codec_hdmi snd_soc_core x86_pkg_temp_thermal intel_powerclamp snd_hda_codec_conexant coretemp snd_hda_codec_generic snd_compress ledtrig_audio kvm_intel ac97_bus snd_pcm_dmaengine iwlmvm snd_hda_intel
 snd_intel_dspcfg kvm snd_hda_codec snd_usb_audio mac80211 snd_hda_core mei_hdcp btusb snd_usbmidi_lib iTCO_wdt iTCO_vendor_support mei_wdt btrtl snd_rawmidi intel_rapl_msr btbcm snd_hwdep uvcvideo irqbypass btintel libarc4 snd_seq rapl intel_cstate videobuf2_vmalloc snd_seq_device intel_uncore bluetooth videobuf2_memops iwlwifi videobuf2_v4l2 snd_pcm pcspkr videobuf2_common cdc_ether usbnet hp_wmi videodev sparse_keymap intel_wmi_thunderbolt r8152 snd_timer ecdh_generic wmi_bmof mii cfg80211 mc ecc snd soundcore i2c_i801 mei_me rfkill joydev mei ucsi_acpi processor_thermal_device typec_ucsi intel_xhci_usb_role_switch intel_rapl_common roles idma64 intel_pch_thermal intel_soc_dts_iosf typec int3403_thermal int340x_thermal_zone int3400_thermal acpi_pad acpi_thermal_rel hp_wireless ip_tables hid_logitech_hidpp i915 crct10dif_pclmul i2c_algo_bit cec crc32_pclmul crc32c_intel drm_kms_helper nvme hid_multitouch drm e1000e nvme_core ghash_clmulni_intel serio_raw wmi i2c_hid video
 pinctrl_sunrisepoint pinctrl_intel hid_logitech_dj fuse
CPU: 2 PID: 374700 Comm: kworker/u16:29 Tainted: G           O      5.7.15-200.fc32.x86_64 #1
Hardware name: HP HP EliteBook 840 G5/83B2, BIOS Q78 Ver. 01.00.05 01/25/2018
Workqueue: kacpi_hotplug acpi_hotplug_work_fn
RIP: 0010:pci_add_new_bus+0x413/0x440
Code: 74 12 8d 48 02 85 d2 0f 45 c1 eb 08 83 fa 01 19 c0 83 e0 03 48 98 0f b6 80 60 c8 95 8f 41 88 84 24 e3 00 00 00 e9 42 fd ff ff <0f> 0b e9 27 fe ff ff b8 02 00 00 00 eb ca b8 02 00 00 00 e9 09 fd
RSP: 0018:ffffabc5c3b8bbd8 EFLAGS: 00010282
RAX: 00000000ffffffef RBX: ffff98377d86f000 RCX: 000000000035e30e
RDX: 000000000035e30d RSI: 8af343038b59ac56 RDI: ffff98374116e958
RBP: ffff983905b75800 R08: ffff983a406aea28 R09: ffffabc5c3b8baf0
R10: ffff983a10914200 R11: ffff983a8d86e918 R12: ffff98374116e800
R13: 0000000000000000 R14: ffff98374116e920 R15: ffff98377d86f000
FS:  0000000000000000(0000) GS:ffff983a8f680000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f76da9e5858 CR3: 00000004444c0003 CR4: 00000000003606e0
Call Trace:
 pci_scan_bridge_extend+0x5e3/0x620
 pci_scan_child_bus_extend+0xcc/0x2a0
 pci_scan_bridge_extend+0x578/0x620
 enable_slot+0x1af/0x460
 ? pci_bus_generic_read_dev_vendor_id+0x28/0xe0
 ? __prepare_to_swait+0x4b/0x70
 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+0x1b4/0x380
 worker_thread+0x53/0x3e0
 ? process_one_work+0x380/0x380
 kthread+0x115/0x140
 ? __kthread_bind_mask+0x60/0x60
 ret_from_fork+0x35/0x40