Backtrace

BUG: kernel NULL pointer dereference, address: 00000000000000d0
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: 0000 [#1] SMP PTI
CPU: 6 PID: 15153 Comm: kworker/u16:5 Tainted: G        W  OE     5.9.16-100.fc32.x86_64 #1
Hardware name: Dell Inc. Latitude 5480/0KJ49C, BIOS 1.9.3 03/08/2018
Workqueue: kacpi_hotplug acpi_hotplug_work_fn
RIP: 0010:device_del+0x39/0x400
Code: 54 55 48 89 fd 53 48 83 ec 18 4c 8b 67 40 4c 89 ef 65 48 8b 04 25 28 00 00 00 48 89 44 24 10 31 c0 e8 9b 4d 3f 00 48 8b 55 48 <0f> b6 82 d0 00 00 00 a8 01 75 09 83 c8 01 88 82 d0 00 00 00 4c 89
RSP: 0018:ffffa921c48d3d20 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff9b198a805828 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 00000000802a0011 RDI: ffff9b198a8021a0
RBP: ffff9b198a802120 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: ffff9b17d9bd10b0
R13: ffff9b198a8021a0 R14: ffff9b1a19d38000 R15: ffff9b1a19d568c0
FS:  0000000000000000(0000) GS:ffff9b1a1e980000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000000000d0 CR3: 000000049aa0e006 CR4: 00000000003706e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 ? acpi_pci_slot_remove+0x1e/0xd0
 device_unregister+0x16/0x60
 pci_remove_bus_device+0x4b/0x110
 pci_remove_bus_device+0x3e/0x110
 disable_slot+0x49/0x90
 acpiphp_check_bridge.part.0+0xba/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+0x22/0x30
Modules linked in: cdc_ether usbnet 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 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 nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) cmac bnep sunrpc snd_hda_codec_hdmi ath10k_pci ath10k_core iTCO_wdt ee1004 mei_wdt intel_pmc_bxt mei_hdcp intel_rapl_msr iTCO_vendor_support snd_hda_codec_realtek snd_hda_codec_generic mac80211 uvcvideo x86_pkg_temp_thermal intel_powerclamp dell_rbtn coretemp dell_laptop ledtrig_audio videobuf2_vmalloc snd_hda_intel dell_smm_hwmon videobuf2_memops kvm_intel snd_intel_dspcfg ath
 snd_hda_codec videobuf2_v4l2 videobuf2_common snd_usb_audio btusb snd_hda_core btrtl snd_seq snd_usbmidi_lib kvm snd_hwdep snd_rawmidi snd_seq_device videodev cfg80211 btbcm snd_pcm btintel bluetooth irqbypass rapl intel_cstate snd_timer intel_uncore dell_wmi mc ecdh_generic snd dell_smbios ecc dcdbas rfkill i2c_i801 processor_thermal_device pcspkr intel_wmi_thunderbolt soundcore libarc4 wmi_bmof dell_wmi_descriptor mei_me i2c_smbus intel_rapl_common joydev mei idma64 intel_pch_thermal intel_soc_dts_iosf intel_hid int3400_thermal int3403_thermal acpi_pad sparse_keymap acpi_thermal_rel int340x_thermal_zone ip_tables dm_crypt nouveau i915 rtsx_pci_sdmmc mmc_core r8152 hid_alps mii crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel e1000e mxm_wmi ttm i2c_algo_bit serio_raw drm_kms_helper cec drm rtsx_pci i2c_hid wmi video fuse
CR2: 00000000000000d0