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: 7 PID: 533138 Comm: kworker/7:1 Tainted: G        W         5.13.4-200.fc34.x86_64 #1
Hardware name: LENOVO 20UAS7T700/20UAS7T700, BIOS N2WET25W (1.15 ) 12/07/2020
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: 0000:ffffa5204304fd98 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff98a2d1c141c0 RCX: ffff98a50f1009c8
RDX: 0000000000000001 RSI: ffffffff8566fe0a RDI: 0000000000000000
RBP: ffff98a2d1c141c0 R08: ffff98a5ed7ea620 R09: ffff98a2a9c6e72c
R10: 000000000000000b R11: 000000000000000b R12: ffff98a5ed7ea600
R13: ffff98a5ed7f4200 R14: 0000000000000000 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff98a5ed7c0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000025fc10001 CR4: 00000000003706e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 hub_event+0x6d/0x1770
 ? psi_task_switch+0xc5/0x240
 ? __switch_to_asm+0x42/0x70
 ? __switch_to+0x11b/0x460
 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 ipheth apple_mfi_fastcharge snd_usb_audio snd_usbmidi_lib snd_rawmidi cdc_ether usbnet r8152 mii snd_seq_dummy snd_hrtimer rfcomm xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nft_objref nf_conntrack_tftp bridge stp llc 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 dm_crypt trusted asn1_encoder squashfs vfat fat loop snd_ctl_led snd_soc_skl_hda_dsp snd_soc_hdac_hdmi 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 snd_soc_skl
 snd_soc_hdac_hda snd_hda_ext_core snd_soc_sst_ipc snd_soc_sst_dsp intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp snd_soc_acpi_intel_match coretemp snd_soc_acpi kvm_intel snd_soc_core snd_compress snd_pcm_dmaengine ac97_bus snd_hda_intel iTCO_wdt intel_pmc_bxt snd_intel_dspcfg iTCO_vendor_support mei_hdcp mei_wdt snd_intel_sdw_acpi kvm intel_rapl_msr iwlmvm snd_hda_codec irqbypass rapl mac80211 intel_cstate snd_hda_core snd_hwdep intel_uncore libarc4 snd_seq pcspkr snd_seq_device snd_pcm intel_wmi_thunderbolt wmi_bmof uvcvideo i2c_i801 snd_timer i2c_smbus thunderbolt videobuf2_vmalloc btusb videobuf2_memops iwlwifi btrtl videobuf2_v4l2 btbcm mei_me videobuf2_common btintel processor_thermal_device cfg80211 joydev processor_thermal_rfim mei bluetooth videodev idma64 processor_thermal_mbox processor_thermal_rapl intel_rapl_common ucsi_acpi mc intel_pch_thermal intel_soc_dts_iosf typec_ucsi thinkpad_acpi typec platform_profile ledtrig_audio snd soundcore rfkill
 int3403_thermal soc_button_array int340x_thermal_zone acpi_pad intel_hid int3400_thermal acpi_thermal_rel sparse_keymap zram ip_tables i915 hid_multitouch i2c_algo_bit drm_kms_helper crct10dif_pclmul crc32_pclmul nvme crc32c_intel cec ghash_clmulni_intel drm e1000e serio_raw nvme_core i2c_hid_acpi i2c_hid wmi video pinctrl_cannonlake fuse
CR2: 0000000000000000