Backtrace

WARNING: CPU: 4 PID: 1541179 at fs/proc/generic.c:371 proc_register+0x125/0x1b0
Modules linked in: ses enclosure scsi_transport_sas uas usb_storage rfcomm xt_CHECKSUM xt_MASQUERADE xt_conntrack 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 ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter cmac bnep sunrpc vfat fat snd_sof_pci snd_sof_intel_byt snd_sof_intel_ipc snd_sof_intel_hda_common snd_soc_hdac_hda snd_sof_xtensa_dsp snd_sof_intel_hda snd_sof snd_soc_skl snd_soc_sst_ipc nvidia_drm(POE) snd_soc_sst_dsp nvidia_modeset(POE) snd_hda_ext_core x86_pkg_temp_thermal intel_powerclamp snd_soc_acpi_intel_match coretemp nvidia_uvm(POE)
 snd_soc_acpi kvm_intel snd_soc_core snd_compress snd_hda_codec_realtek kvm ac97_bus iwlmvm uvcvideo snd_pcm_dmaengine snd_hda_codec_generic snd_hda_codec_hdmi iTCO_wdt mac80211 intel_pmc_bxt mei_hdcp iTCO_vendor_support ee1004 snd_hda_intel irqbypass videobuf2_vmalloc videobuf2_memops snd_intel_dspcfg videobuf2_v4l2 snd_hda_codec videobuf2_common dell_laptop intel_rapl_msr rapl libarc4 ledtrig_audio videodev snd_hda_core intel_cstate btusb snd_hwdep btrtl iwlwifi nvidia(POE) mc snd_seq intel_uncore btbcm btintel dell_wmi snd_seq_device bluetooth cdc_acm snd_pcm dell_smbios pcspkr i2c_i801 cfg80211 ecdh_generic snd_timer dcdbas i2c_smbus snd dell_wmi_descriptor wmi_bmof ecc intel_wmi_thunderbolt mei_me mei joydev idma64 rfkill soundcore processor_thermal_device ucsi_acpi typec_ucsi intel_rapl_common intel_soc_dts_iosf intel_pch_thermal typec int3403_thermal int340x_thermal_zone int3400_thermal intel_hid acpi_thermal_rel sparse_keymap acpi_pad binfmt_misc ip_tables
 hid_logitech_hidpp wacom hid_multitouch i915 i2c_algo_bit drm_kms_helper mxm_wmi cec crct10dif_pclmul crc32_pclmul crc32c_intel drm ghash_clmulni_intel alx serio_raw mdio i2c_hid video pinctrl_cannonlake wmi pinctrl_intel hid_logitech_dj fuse
CPU: 4 PID: 1541179 Comm: kworker/u24:60 Tainted: P        W  OE     5.9.11-100.fc32.x86_64 #1
Hardware name: Dell Inc. G5 5587/0M2MWX, BIOS 1.7.2 12/26/2018
Workqueue: kacpi_hotplug acpi_hotplug_work_fn
RIP: 0010:proc_register+0x125/0x1b0
Code: 02 00 48 83 c4 08 48 89 e8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 49 8b b5 a0 00 00 00 4c 89 f2 48 c7 c7 b8 49 3b a8 e8 7e e3 76 00 <0f> 0b c6 05 aa 1f 1c 02 00 8b 45 5c 48 c7 c7 90 f2 b2 a8 8d b0 00
RSP: 0018:ffffab9f836d7c80 EFLAGS: 00010282
RAX: 000000000000002a RBX: ffff8951884cef88 RCX: ffff89519f518d08
RDX: 00000000ffffffd8 RSI: 0000000000000027 RDI: ffff89519f518d00
RBP: ffff894aeb83fa80 R08: 00000000000009d4 R09: 0000000000000003
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000002
R13: ffff895193db6d80 R14: ffff894aeb83fb2c R15: 0000000000000002
FS:  0000000000000000(0000) GS:ffff89519f500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9922efd000 CR3: 0000000548a0e004 CR4: 00000000003706e0
Call Trace:
 proc_mkdir+0x4b/0x50
 pci_proc_attach_device+0xe5/0x120
 pci_bus_add_device+0x33/0x70
 pci_bus_add_devices+0x2c/0x70
 pci_bus_add_devices+0x57/0x70
 pci_bus_add_devices+0x57/0x70
 enable_slot+0x30a/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+0x1f/0x30