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 [#1] SMP PTI
CPU: 11 PID: 788076 Comm: kworker/11:0 Tainted: G        W         5.9.16-200.fc33.x86_64 #1
Hardware name: LENOVO 20QV00CNPB/20QV00CNPB, BIOS N2OET49W (1.36 ) 11/19/2020
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 ad 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:ffffb6af4700fdb8 EFLAGS: 00010246
RAX: ffff9e63f975b0b0 RBX: 0000000000000000 RCX: 000000000000000d
RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffad43176b
RBP: ffff9e63f2ec05c0 R08: ffff9e63fe6e9d20 R09: ffff9e6180b007f4
R10: 0000000000000018 R11: 0000000000000018 R12: ffff9e63fe6e9d00
R13: ffff9e63fe6f2d00 R14: ffff9e6180b00780 R15: ffff9e63f2ec05c0
FS:  0000000000000000(0000) GS:ffff9e63fe6c0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 00000006ffa0e001 CR4: 00000000003706e0
Call Trace:
 ? finish_task_switch+0x80/0x280
 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: veth rfcomm cmac uinput xt_nat nf_conntrack_netlink xt_addrtype br_netfilter 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 overlay nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter bnep 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 snd_soc_sst_dsp snd_hda_ext_core snd_soc_acpi_intel_match snd_soc_acpi snd_soc_core snd_compress snd_hda_codec_hdmi ac97_bus snd_pcm_dmaengine sunrpc x86_pkg_temp_thermal iTCO_wdt intel_pmc_bxt
 mei_hdcp ee1004 iTCO_vendor_support iwlmvm intel_powerclamp coretemp intel_rapl_msr kvm_intel mac80211 kvm vfat fat libarc4 iwlwifi snd_hda_codec_conexant snd_hda_codec_generic uvcvideo irqbypass rapl btusb snd_hda_intel videobuf2_vmalloc videobuf2_memops btrtl videobuf2_v4l2 btbcm snd_intel_dspcfg videobuf2_common btintel intel_cstate cfg80211 pcspkr wmi_bmof intel_wmi_thunderbolt thunderbolt intel_uncore bluetooth snd_hda_codec videodev snd_hda_core i2c_i801 snd_hwdep i2c_smbus mc snd_seq ecdh_generic ecc mei_me snd_seq_device joydev mei ucsi_acpi snd_pcm idma64 typec_ucsi processor_thermal_device intel_pch_thermal intel_rapl_common intel_soc_dts_iosf snd_timer typec thinkpad_acpi ledtrig_audio snd soundcore rfkill int3403_thermal int340x_thermal_zone acpi_pad int3400_thermal acpi_thermal_rel zram ip_tables dm_crypt wacom i915 nouveau mxm_wmi ttm i2c_algo_bit drm_kms_helper cec sdhci_pci cqhci drm e1000e sdhci crct10dif_pclmul nvme crc32_pclmul crc32c_intel mmc_core
 serio_raw ghash_clmulni_intel nvme_core wmi pinctrl_cannonlake video pinctrl_intel fuse
CR2: 0000000000000000