Backtrace

BUG: kernel NULL pointer dereference, address: 0000000000000000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: 0000 [#4] SMP NOPTI
CPU: 6 PID: 184597 Comm: kworker/6:3 Tainted: G     UD           5.9.16-200.fc33.x86_64 #1
Hardware name: Acer Swift SF514-54T/Yebisu_IL, BIOS V1.14 05/06/2020
Workqueue: usb_hub_wq hub_event
RIP: 0010:hub_event+0x6d/0x1800
Code: 24 30 0f 1f 44 00 00 48 8b 04 24 48 8b 40 48 48 8b 00 48 8b 70 50 48 85 f6 75 03 48 8b 30 48 c7 c7 6b 17 43 85 b9 0d 00 00 00 <f3> a6 0f 97 c0 1c 00 84 c0 75 0e 48 8b 04 24 83 78 18 07 0f 84 02
RSP: 0000:ffffabb4c5c7bdb8 EFLAGS: 00010246
RAX: ffff9746c71200b0 RBX: 0000000000000000 RCX: 000000000000000d
RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffff8543176b
RBP: ffff9746ca6a61c0 R08: ffff9746f27a9d20 R09: ffff97453df93af4
R10: 0000000000000018 R11: 0000000000000018 R12: ffff9746f27a9d00
R13: ffff9746f27b2d00 R14: ffff97453df93a80 R15: ffff9746ca6a61c0
FS:  0000000000000000(0000) GS:ffff9746f2780000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000046c222005 CR4: 0000000000770ee0
PKRU: 55555554
Call Trace:
 ? rpm_idle+0xca/0x300
 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
Modules linked in: xt_addrtype xt_nat ip6t_REJECT xt_multiport xt_cgroup xt_mark xt_owner usblp cdc_ether usbnet uinput 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 cmac bnep sunrpc x86_pkg_temp_thermal intel_powerclamp snd_sof_pci coretemp snd_sof_intel_byt snd_sof_intel_ipc snd_sof_intel_hda_common kvm_intel snd_soc_hdac_hda iTCO_wdt snd_sof_xtensa_dsp intel_pmc_bxt snd_sof_intel_hda snd_sof iTCO_vendor_support mei_hdcp kvm snd_hda_ext_core snd_soc_acpi_intel_match snd_soc_acpi intel_rapl_msr
 snd_soc_core irqbypass snd_hda_codec_hdmi iwlmvm snd_compress ac97_bus vfat snd_hda_codec_generic fat rapl snd_pcm_dmaengine ledtrig_audio intel_cstate mac80211 snd_hda_intel intel_uncore snd_intel_dspcfg snd_hda_codec pcspkr uvcvideo intel_wmi_thunderbolt i2c_i801 snd_usb_audio libarc4 videobuf2_vmalloc btusb spi_pxa2xx_platform wmi_bmof snd_hda_core i2c_smbus snd_usbmidi_lib acer_wmi iwlwifi dw_dmac btrtl mei_me snd_hwdep videobuf2_memops mei videobuf2_v4l2 btbcm snd_rawmidi cfg80211 btintel snd_seq videobuf2_common snd_seq_device idma64 bluetooth videodev snd_pcm joydev snd_timer snd soundcore ecdh_generic mc rfkill processor_thermal_device ecc intel_rapl_common thunderbolt ucsi_acpi intel_soc_dts_iosf typec_ucsi typec intel_hid int3403_thermal acer_wireless int340x_thermal_zone sparse_keymap int3400_thermal acpi_pad acpi_thermal_rel zram ip_tables hid_logitech_hidpp hid_logitech_dj uas usb_storage r8152 mii i915 hid_multitouch i2c_algo_bit drm_kms_helper crct10dif_pclmul
 crc32_pclmul crc32c_intel cec nvme drm ghash_clmulni_intel serio_raw nvme_core i2c_hid wmi video pinctrl_icelake pinctrl_intel fuse
CR2: 0000000000000000