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] PREEMPT SMP NOPTI
CPU: 2 PID: 77 Comm: kworker/2:1 Not tainted 5.17.12-100.fc34.x86_64 #1
Hardware name: LENOVO 20N4001PUS/20N4001PUS, BIOS N2IET94W (1.72 ) 02/18/2021
Workqueue: usb_hub_wq hub_event
RIP: 0010:strcmp+0xc/0x20
Code: 75 f7 31 d2 44 0f b6 04 16 44 88 04 11 48 83 c2 01 45 84 c0 75 ee c3 cc 66 0f 1f 44 00 00 31 c0 eb 08 48 83 c0 01 84 d2 74 10 <0f> b6 14 07 3a 14 06 74 ef 19 c0 83 c8 01 c3 cc 31 c0 c3 cc 48 85
RSP: 0000:ffff9c5c804abda0 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff90ab48daf5c0 RCX: 0000000000000000
RDX: 0000000000000001 RSI: ffffffff8e6a44c0 RDI: 0000000000000000
RBP: ffff90ab48daf5c0 R08: ffff90ab48daf5c8 R09: ffff90ab40f578b4
R10: 000000000000000b R11: 000000000000000b R12: ffff90b4966b0f40
R13: ffff90b4966ba800 R14: 0000000000000000 R15: ffff90ab48daf400
FS:  0000000000000000(0000) GS:ffff90b496680000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000227d3a004 CR4: 00000000003706e0
Call Trace:
 <TASK>
 hub_event+0x68/0x18d0
 ? __wake_up_common_lock+0x7a/0x90
 ? rpm_idle+0x212/0x2f0
 ? preempt_count_add+0x6a/0xa0
 process_one_work+0x1e2/0x3b0
 worker_thread+0x50/0x3a0
 ? rescuer_thread+0x370/0x370
 kthread+0xe5/0x110
 ? kthread_complete_and_exit+0x20/0x20
 ret_from_fork+0x1f/0x30
 </TASK>
Modules linked in: tun snd_seq_dummy snd_hrtimer nf_conntrack_netlink xt_addrtype br_netfilter xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp bridge rpcrdma stp llc rdma_cm iw_cm ib_cm ib_core 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 overlay bnep vfat fat snd_hda_codec_hdmi 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 soundwire_bus snd_soc_skl snd_soc_hdac_hda iwlmvm snd_hda_ext_core snd_soc_sst_ipc intel_tcc_cooling snd_soc_sst_dsp
 snd_soc_acpi_intel_match x86_pkg_temp_thermal snd_soc_acpi intel_powerclamp snd_soc_core mac80211 iTCO_wdt coretemp intel_pmc_bxt snd_compress ee1004 snd_ctl_led iTCO_vendor_support ac97_bus snd_pcm_dmaengine intel_rapl_msr snd_hda_codec_realtek mei_hdcp kvm_intel mei_pxp snd_hda_codec_generic libarc4 snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi kvm snd_usb_audio snd_hda_codec btusb btrtl irqbypass rapl intel_cstate iwlwifi snd_hda_core snd_usbmidi_lib btbcm snd_hwdep snd_rawmidi uvcvideo intel_uncore iwlmei think_lmi snd_seq btintel pcspkr snd_seq_device firmware_attributes_class btmtk i2c_i801 intel_wmi_thunderbolt videobuf2_vmalloc cfg80211 wmi_bmof thunderbolt videobuf2_memops i2c_smbus bluetooth videobuf2_v4l2 snd_pcm videobuf2_common mei_me processor_thermal_device_pci_legacy processor_thermal_device mei idma64 snd_timer videodev processor_thermal_rfim thinkpad_acpi processor_thermal_mbox ledtrig_audio processor_thermal_rapl platform_profile intel_rapl_common
 ecdh_generic joydev mc rfkill intel_pch_thermal intel_soc_dts_iosf snd int3403_thermal soundcore int340x_thermal_zone acpi_pad int3400_thermal acpi_thermal_rel nfsd auth_rpcgss nfs_acl lockd grace sunrpc zram ip_tables i915 hid_logitech_hidpp i2c_algo_bit drm_kms_helper hid_logitech_dj sdhci_pci cqhci cec crct10dif_pclmul crc32_pclmul sdhci ttm nvme crc32c_intel ghash_clmulni_intel ucsi_acpi serio_raw nvme_core mmc_core drm e1000e typec_ucsi typec wmi video pinctrl_cannonlake ipmi_devintf ipmi_msghandler fuse
CR2: 0000000000000000