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: 2 PID: 170575 Comm: kworker/u8:1 Tainted: P        W  OE     5.10.8-100.fc32.x86_64 #1
Hardware name: Dell Inc. XPS 15 9550/0X2P13, BIOS 1.13.1 12/12/2019
Workqueue: kacpi_hotplug acpi_hotplug_work_fn
RIP: 0010:device_del+0x3b/0x430
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 c9 18 40 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:ffffb14282c9fd18 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff9bb0a0d06000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 00000000002a001c RDI: ffff9bb122cc01a0
RBP: ffff9bb122cc0120 R08: 0000000000000001 R09: 0000000000000000
R10: ffff9bb0ebbeb9c0 R11: 0000000000000000 R12: ffff9bb0a0d030b8
R13: ffff9bb122cc01a0 R14: ffff9bb0412c8000 R15: ffff9bb0412ac7a0
FS:  0000000000000000(0000) GS:ffff9bb1f5f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000000000d0 CR3: 0000000102d02004 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+0x2e/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+0x1b6/0x350
 worker_thread+0x53/0x3e0
 ? process_one_work+0x350/0x350
 kthread+0x11b/0x140
 ? __kthread_bind_mask+0x60/0x60
 ret_from_fork+0x22/0x30
Modules linked in: uinput rfcomm xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp tun bridge stp llc rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver nfs lockd grace nfs_ssc fscache 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 cmac bnep sunrpc snd_hda_codec_hdmi nvidia_drm(POE) nvidia_modeset(POE) snd_hda_codec_realtek nvidia_uvm(POE) snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg soundwire_intel soundwire_generic_allocation brcmfmac snd_soc_core brcmutil iTCO_wdt intel_pmc_bxt iTCO_vendor_support ee1004 mei_wdt snd_compress mei_hdcp intel_rapl_msr x86_pkg_temp_thermal
 intel_powerclamp coretemp snd_pcm_dmaengine soundwire_cadence kvm_intel btusb snd_hda_codec cfg80211 btrtl btbcm btintel bluetooth kvm snd_hda_core ac97_bus snd_hwdep snd_seq snd_seq_device snd_pcm uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 dell_laptop ledtrig_audio videobuf2_common irqbypass dell_smm_hwmon videodev rapl intel_cstate nvidia(POE) intel_uncore dell_wmi snd_timer dell_smbios ecdh_generic ecc dcdbas snd pcspkr i2c_i801 mc intel_wmi_thunderbolt wmi_bmof i2c_smbus soundcore dell_wmi_descriptor mei_me rfkill joydev idma64 mei processor_thermal_device intel_rapl_common intel_soc_dts_iosf intel_pch_thermal int3403_thermal intel_hid sparse_keymap dell_smo8800 int3402_thermal int340x_thermal_zone int3400_thermal acpi_thermal_rel acpi_pad ip_tables i915 rtsx_pci_sdmmc mmc_core hid_multitouch mxm_wmi i2c_algo_bit crct10dif_pclmul crc32_pclmul crc32c_intel drm_kms_helper ghash_clmulni_intel cec nvme drm serio_raw nvme_core rtsx_pci xhci_pci xhci_pci_renesas
 i2c_hid wmi video fuse
CR2: 00000000000000d0