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 NOPTI
CPU: 1 PID: 140746 Comm: kworker/1:3 Not tainted 5.13.12-200.fc34.x86_64 #1
Hardware name: LENOVO 20QDS3E100/20QDS3E100, BIOS N2HET60W (1.43 ) 01/14/2021
Workqueue: usb_hub_wq hub_event
RIP: 0010:strcmp+0xc/0x20
Code: 06 49 89 f8 48 83 c6 01 48 83 c7 01 88 47 ff 84 c0 75 eb 4c 89 c0 c3 0f 1f 80 00 00 00 00 31 c0 eb 08 48 83 c0 01 84 d2 74 0f <0f> b6 14 07 3a 14 06 74 ef 19 c0 83 c8 01 c3 31 c0 c3 66 90 48 85
RSP: 0018:ffffafbb86bb7d98 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff99c3daa785c0 RCX: ffff99c6ee86a620
RDX: 0000000000000001 RSI: ffffffff8766f452 RDI: 0000000000000000
RBP: ffff99c3daa785c0 R08: ffff99c6ee86a620 R09: ffff99c5b50285ac
R10: 000000000000000b R11: 000000000000000b R12: ffff99c6ee86a600
R13: ffff99c6ee874200 R14: 0000000000000000 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff99c6ee840000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 00000001145d4001 CR4: 00000000003706e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 hub_event+0x6d/0x1770
 ? obj_cgroup_uncharge_pages+0x2d/0xf0
 ? __memcg_kmem_uncharge_page+0x4d/0xb0
 ? finish_task_switch.isra.0+0x241/0x2d0
 process_one_work+0x1e9/0x380
 worker_thread+0x53/0x3e0
 ? process_one_work+0x380/0x380
 kthread+0x124/0x150
 ? set_kthread_struct+0x40/0x40
 ret_from_fork+0x1f/0x30
Modules linked in: tun hidp uinput rfcomm xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp bridge stp llc 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 bnep sunrpc snd_ctl_led snd_soc_skl_hda_dsp vfat snd_soc_intel_hda_dsp_common snd_soc_hdac_hdmi fat snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_soc_dmic snd_sof_pci_intel_cnl snd_sof_intel_hda_common soundwire_intel soundwire_generic_allocation soundwire_cadence snd_sof_intel_hda snd_sof_pci snd_sof_xtensa_dsp snd_sof intel_tcc_cooling snd_soc_skl x86_pkg_temp_thermal intel_powerclamp coretemp
 snd_soc_hdac_hda snd_hda_ext_core snd_soc_sst_ipc snd_soc_sst_dsp snd_soc_acpi_intel_match snd_soc_acpi kvm_intel snd_soc_core iTCO_wdt intel_pmc_bxt iTCO_vendor_support mei_hdcp mei_wdt snd_compress kvm intel_rapl_msr snd_pcm_dmaengine ac97_bus iwlmvm snd_hda_intel snd_intel_dspcfg irqbypass snd_intel_sdw_acpi mac80211 snd_hda_codec rapl snd_hda_core libarc4 snd_hwdep intel_cstate intel_uncore snd_seq pcspkr iwlwifi intel_wmi_thunderbolt wmi_bmof snd_seq_device uvcvideo btusb snd_pcm btrtl i2c_i801 videobuf2_vmalloc btbcm videobuf2_memops i2c_smbus snd_timer thunderbolt mei_me btintel processor_thermal_device videobuf2_v4l2 thinkpad_acpi videobuf2_common processor_thermal_rfim mei ucsi_acpi platform_profile processor_thermal_mbox bluetooth joydev cfg80211 processor_thermal_rapl ledtrig_audio videodev idma64 typec_ucsi intel_rapl_common snd ecdh_generic mc ecc intel_pch_thermal soundcore intel_soc_dts_iosf typec int3403_thermal rfkill int340x_thermal_zone int3400_thermal
 acpi_pad acpi_thermal_rel acpi_tad binfmt_misc zram ip_tables dm_crypt trusted asn1_encoder hid_logitech_hidpp hid_logitech_dj i915 hid_multitouch i2c_algo_bit drm_kms_helper crct10dif_pclmul crc32_pclmul cec crc32c_intel drm e1000e ghash_clmulni_intel nvme serio_raw nvme_core i2c_hid_acpi wmi i2c_hid video pinctrl_cannonlake fuse
CR2: 0000000000000000