Backtrace

WARNING: CPU: 6 PID: 882462 at drivers/pci/probe.c:1105 pci_add_new_bus+0x463/0x4c0
Modules linked in: overlay tun cdc_ether usbnet md4 wireguard(E) ip6_udp_tunnel udp_tunnel snd_seq_dummy snd_hrtimer ppp_deflate bsd_comp ppp_async ppp_generic slhc ccm rfcomm xt_CHECKSUM ipt_MASQUERADE xt_conntrack ipt_REJECT nft_compat nf_nat_tftp nf_conntrack_tftp nft_counter bridge stp llc nls_utf8 cifs rdma_cm iw_cm ib_cm ib_core dns_resolver 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 nf_tables_set nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip_set nf_tables nfnetlink vboxnetadp(OE) vboxnetflt(OE) cmac vboxdrv(OE) vmw_vsock_vmci_transport vsock bnep vmw_vmci sunrpc ext4 mbcache jbd2 hid_alps iwlmvm dell_rbtn snd_hda_codec_realtek x86_pkg_temp_thermal mei_wdt intel_powerclamp iTCO_wdt iTCO_vendor_support i2c_designware_platform i2c_designware_core snd_hda_codec_hdmi coretemp snd_hda_codec_generic dell_laptop ledtrig_audio
 dell_wmi wmi_bmof mac80211 dell_smbios kvm_intel dcdbas snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi dell_wmi_descriptor intel_wmi_thunderbolt intel_rapl_msr dell_smm_hwmon ppdev kvm snd_hda_codec btusb libarc4 btrtl uvcvideo btbcm irqbypass btintel videobuf2_vmalloc snd_hda_core rapl intel_cstate videobuf2_memops iwlwifi snd_hwdep bluetooth intel_uncore snd_seq videobuf2_v4l2 snd_seq_device pcspkr snd_pcm videobuf2_common cfg80211 joydev rtsx_pci_ms i2c_i801 videodev ecdh_generic mei_me memstick snd_timer rfkill mei processor_thermal_device_pci_legacy snd intel_soc_dts_iosf processor_thermal_device idma64 processor_thermal_rfim processor_thermal_mbox processor_thermal_rapl intel_lpss_pci intel_rapl_common intel_lpss intel_pch_thermal wmi soundcore parport_pc parport int3403_thermal video dell_smo8800 int3402_thermal int3400_thermal acpi_pad intel_pmc_core int340x_thermal_zone intel_hid acpi_thermal_rel sparse_keymap xfs libcrc32c dm_crypt amdgpu drm_ttm_helper
 rtsx_pci_sdmmc ttm mmc_core iommu_v2 gpu_sched i2c_algo_bit crct10dif_pclmul drm_kms_helper crc32_pclmul crc32c_intel syscopyarea sysfillrect sysimgblt nvme fb_sys_fops ahci drm libahci e1000e ghash_clmulni_intel nvme_core serio_raw libata rtsx_pci t10_pi i2c_hid_acpi i2c_hid r8152 mii dm_mirror dm_region_hash dm_log dm_mod ipmi_devintf ipmi_msghandler fuse
CPU: 6 PID: 882462 Comm: kworker/u16:15 Tainted: G           OE    --------- -  - 4.18.0-408.el8.x86_64 #1
Hardware name: Dell Inc. Precision 7520/04FCWT, BIOS 1.15.1 05/30/2019
Workqueue: kacpi_hotplug acpi_hotplug_work_fn
RIP: 0010:pci_add_new_bus+0x463/0x4c0
Code: 74 59 85 d2 74 3c 83 c0 02 48 98 0f b6 80 90 dd 69 a9 eb 0b 83 fa 01 19 c0 83 e0 03 83 c0 0c 88 83 03 01 00 00 e9 08 fd ff ff <0f> 0b e9 ee fd ff ff b8 02 00 00 00 eb ca b8 02 00 00 00 e9 c1 fc
RSP: 0000:ffffa56a838cfbc8 EFLAGS: 00010282
RAX: 00000000ffffffef RBX: ffff920452c86000 RCX: 0000000000000000
RDX: 00000000003fc07c RSI: 3c6b51b1dd3f708d RDI: ffff920452c86188
RBP: ffff9204108b0000 R08: 0000000080000000 R09: ffff92046e078418
R10: ffff92046e078248 R11: 0000000000000000 R12: ffff920452c85000
R13: 0000000000000000 R14: ffff920452c86140 R15: ffff9204108b0000
FS:  0000000000000000(0000) GS:ffff92076e180000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00003924002418bc CR3: 0000000106810003 CR4: 00000000003706e0
Call Trace:
 pci_scan_bridge_extend+0x5e9/0x650
 pci_scan_child_bus_extend+0xcc/0x2a0
 pci_scan_bridge_extend+0x585/0x650
 enable_slot+0x1c2/0x4a0
 acpiphp_check_bridge.part.12+0x11a/0x150
 acpiphp_hotplug_notify+0xe3/0x200
 ? free_bridge+0x110/0x110
 acpi_device_hotplug+0xa6/0x3e0
 acpi_hotplug_work_fn+0x1a/0x30
 process_one_work+0x1a7/0x360
 worker_thread+0x30/0x390
 ? create_worker+0x1a0/0x1a0
 kthread+0x10a/0x120
 ? set_kthread_struct+0x40/0x40
 ret_from_fork+0x35/0x40