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: 3 PID: 6528 Comm: kworker/3:7 Tainted: G        W         5.13.4-200.fc34.x86_64 #1
Hardware name: LENOVO 20KJ0011US/20KJ0011US, BIOS N1ZET86W(1.42 ) 12/10/2020
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: 0018:ffffa7dd02a47d98 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff9178435a75c0 RCX: ffff9178435a3dc8
RDX: 0000000000000001 RSI: ffffffffa966fe0a RDI: 0000000000000000
RBP: ffff9178435a75c0 R08: ffff917bd16ea620 R09: ffff91794c451f6c
R10: 000000000000000b R11: 000000000000000b R12: ffff917bd16ea600
R13: ffff917bd16f4200 R14: 0000000000000000 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff917bd16c0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 00000003d2c10003 CR4: 00000000003706e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 hub_event+0x6d/0x1770
 ? sched_clock_cpu+0xc/0xa0
 ? psi_task_switch+0xc5/0x240
 ? __switch_to_asm+0x42/0x70
 ? __switch_to+0x11b/0x460
 process_one_work+0x1ec/0x380
 worker_thread+0x53/0x3e0
 ? process_one_work+0x380/0x380
 kthread+0x127/0x150
 ? set_kthread_struct+0x40/0x40
 ret_from_fork+0x22/0x30
Modules linked in: uinput rfcomm snd_seq_dummy snd_hrtimer 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 iTCO_wdt intel_pmc_bxt mei_wdt iTCO_vendor_support sunrpc mei_hdcp intel_tcc_cooling iwlmvm x86_pkg_temp_thermal intel_powerclamp coretemp snd_soc_skl snd_hda_codec_hdmi intel_rapl_msr snd_soc_hdac_hda mac80211 kvm_intel snd_hda_ext_core snd_soc_sst_ipc snd_soc_sst_dsp snd_soc_acpi_intel_match snd_soc_acpi snd_ctl_led snd_soc_core snd_hda_codec_realtek snd_hda_codec_generic snd_compress snd_pcm_dmaengine
 ac97_bus snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi libarc4 snd_hda_codec kvm snd_hda_core snd_hwdep vfat irqbypass rapl fat iwlwifi intel_cstate snd_seq uvcvideo ipu3_cio2 snd_seq_device intel_uncore videobuf2_vmalloc videobuf2_dma_sg snd_pcm wmi_bmof intel_wmi_thunderbolt pcspkr i2c_i801 spi_pxa2xx_platform videobuf2_memops cfg80211 snd_timer i2c_smbus dw_dmac thunderbolt videobuf2_v4l2 mei_me videobuf2_common btusb mei v4l2_fwnode btrtl btbcm idma64 intel_pch_thermal btintel processor_thermal_device videodev processor_thermal_rfim hid_sensor_als bluetooth hid_sensor_rotation hid_sensor_accel_3d hid_sensor_gyro_3d processor_thermal_mbox hid_sensor_trigger ucsi_acpi hid_sensor_iio_common processor_thermal_rapl nxp_nci_i2c joydev intel_rapl_common industrialio_triggered_buffer nxp_nci kfifo_buf mc thinkpad_acpi typec_ucsi nci intel_soc_dts_iosf industrialio platform_profile intel_xhci_usb_role_switch typec ledtrig_audio nfc snd soundcore rfkill int3403_thermal
 intel_vbtn int340x_thermal_zone soc_button_array intel_hid int3400_thermal sparse_keymap acpi_thermal_rel acpi_pad zram ip_tables hid_sensor_hub intel_ishtp_loader intel_ishtp_hid i915 hid_multitouch wacom i2c_algo_bit drm_kms_helper rtsx_pci_sdmmc crct10dif_pclmul mmc_core cec crc32_pclmul crc32c_intel nvme drm intel_ish_ipc ghash_clmulni_intel serio_raw rtsx_pci nvme_core intel_ishtp i2c_hid_acpi wmi i2c_hid video pinctrl_sunrisepoint fuse
CR2: 0000000000000000