Backtrace

WARNING: CPU: 0 PID: 119 at drivers/pci/probe.c:1090 pci_add_new_bus+0x41a/0x470
Modules linked in: uas usb_storage snd_usb_audio snd_usbmidi_lib snd_rawmidi ccm hid_logitech_hidpp hid_logitech_dj apple_mfi_fastcharge thunderbolt rfcomm xt_CHECKSUM xt_MASQUERADE nf_nat_tftp nf_conntrack_tftp nf_conntrack_netbios_ns nf_conntrack_broadcast tun xt_CT bridge stp llc 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 vfat fat snd_soc_skl snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_hda_codec_hdmi snd_soc_acpi_intel_match snd_soc_acpi snd_hda_codec_conexant snd_soc_core snd_hda_codec_generic ledtrig_audio snd_compress ac97_bus snd_pcm_dmaengine snd_hda_intel iTCO_wdt snd_intel_dspcfg intel_pmc_bxt mei_hdcp iTCO_vendor_support snd_hda_codec
 intel_rapl_msr iwlmvm snd_hda_core mac80211 snd_hwdep snd_seq snd_seq_device snd_pcm x86_pkg_temp_thermal intel_powerclamp coretemp rapl libarc4 uvcvideo btusb btrtl btbcm btintel intel_cstate iwlwifi videobuf2_vmalloc bluetooth videobuf2_memops videobuf2_v4l2 videobuf2_common intel_uncore videodev snd_timer joydev cfg80211 hp_wmi pcspkr sparse_keymap intel_wmi_thunderbolt wmi_bmof mc mei_me snd ecdh_generic i2c_i801 i2c_smbus soundcore ecc idma64 processor_thermal_device rfkill mei intel_pch_thermal intel_rapl_common intel_xhci_usb_role_switch roles intel_soc_dts_iosf int3403_thermal int340x_thermal_zone hp_wireless acpi_pad int3400_thermal acpi_thermal_rel ip_tables dm_crypt i915 i2c_algo_bit drm_kms_helper cec drm crct10dif_pclmul crc32_pclmul crc32c_intel nvme ghash_clmulni_intel serio_raw nvme_core wmi video pinctrl_sunrisepoint pinctrl_intel fuse
CPU: 0 PID: 119 Comm: irq/122-pciehp Tainted: G        W         5.8.18-100.fc31.x86_64 #1
Hardware name: HP HP Spectre Notebook/8255, BIOS F.29 10/20/2016
RIP: 0010:pci_add_new_bus+0x41a/0x470
Code: 85 d2 74 3e 83 c0 02 48 98 0f b6 80 88 6d 10 9e 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:ffffa3f48023bc80 EFLAGS: 00010282
RAX: 00000000ffffffef RBX: ffff94da6c082000 RCX: 00000000001f45f2
RDX: 00000000001f45f1 RSI: 37363e02d761db63 RDI: ffff94d7ed832158
RBP: ffff94d900b14800 R08: ffff94da19cd90c8 R09: ffff94d998da76c0
R10: 000000000000003a R11: ffff94d998da76c0 R12: ffff94d7ed832000
R13: 0000000000000000 R14: ffff94d7ed832120 R15: ffff94da6c082000
FS:  0000000000000000(0000) GS:ffff94da76c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055fbcfd36010 CR3: 00000002b187e006 CR4: 00000000003606f0
Call Trace:
 pci_scan_bridge_extend+0x51f/0x620
 pci_scan_child_bus_extend+0x13e/0x2a0
 pci_scan_bridge_extend+0x1ec/0x620
 ? _cond_resched+0x11/0x30
 pci_hp_add_bridge+0x76/0xb0
 ? irq_finalize_oneshot.part.0+0xf0/0xf0
 pciehp_configure_device+0x6f/0x110
 pciehp_handle_presence_or_link_change+0x166/0x280
 pciehp_ist+0x10a/0x110
 irq_thread_fn+0x20/0x60
 irq_thread+0xcc/0x150
 ? irq_forced_thread_fn+0x80/0x80
 ? irq_thread_check_affinity+0xc0/0xc0
 kthread+0xfe/0x140
 ? kthread_park+0x90/0x90
 ret_from_fork+0x22/0x30