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 PTI
CPU: 2 PID: 301712 Comm: kworker/2:3 Tainted: G        W          6.0.12-100.fc35.x86_64 #1
Hardware name: LENOVO 20L8S2N80E/20L8S2N80E, BIOS N22ET61W (1.38 ) 01/11/2020
Workqueue: usb_hub_wq hub_event
RIP: 0010:strcmp+0xc/0x30
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 cc cc cc 0f 1f 00 31 c0 eb 08 48 83 c0 01 84 d2 74 13 <0f> b6 14 07 3a 14 06 74 ef 19 c0 83 c8 01 c3 cc cc cc cc 31 c0 c3
RSP: 0000:ffffba98c0c4fda8 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff9040f6508180 RCX: 0000000000000000
RDX: 0000000000000001 RSI: ffffffffb17fafe5 RDI: 0000000000000000
RBP: ffff904137d2d5c0 R08: ffff904137d2d5c8 R09: ffff9040f65081f4
R10: 000000000000000b R11: 000000000000000b R12: ffff9043c68b1200
R13: ffff9043c68baa00 R14: ffff904137d2d400 R15: ffff904137d2d5c0
FS:  0000000000000000(0000) GS:ffff9043c6880000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000010ab04006 CR4: 00000000003706e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 hub_event+0x68/0x18e0
 ? check_preempt_wakeup+0x136/0x2c0
 ? ttwu_do_wakeup+0x17/0x170
 ? _raw_spin_unlock_irqrestore+0x23/0x40
 ? try_to_wake_up+0x84/0x5a0
 ? preempt_count_add+0x70/0xa0
 ? preempt_count_add+0x70/0xa0
 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: snd_usb_audio snd_usbmidi_lib snd_rawmidi cdc_ether usbnet r8152 mii typec_displayport usblp uinput rfcomm snd_seq_dummy snd_hrtimer 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 nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip_set nf_tables nfnetlink qrtr bnep sunrpc snd_soc_avs snd_hda_codec_hdmi snd_soc_hda_codec elan_i2c snd_soc_skl snd_soc_hdac_hda snd_hda_ext_core snd_soc_sst_ipc snd_soc_sst_dsp snd_soc_acpi_intel_match snd_ctl_led snd_soc_acpi snd_hda_codec_realtek snd_soc_core iwlmvm snd_hda_codec_generic snd_compress ac97_bus snd_pcm_dmaengine intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp snd_hda_intel iTCO_wdt intel_pmc_bxt kvm_intel mac80211 snd_intel_dspcfg iTCO_vendor_support mei_wdt ee1004 mei_hdcp mei_pxp intel_rapl_msr libarc4 snd_intel_sdw_acpi kvm snd_hda_codec snd_hda_core
 irqbypass iwlwifi snd_hwdep rapl snd_seq snd_seq_device intel_cstate uvcvideo btusb btrtl videobuf2_vmalloc intel_uncore snd_pcm videobuf2_memops cfg80211 think_lmi btbcm videobuf2_v4l2 pcspkr i2c_i801 intel_wmi_thunderbolt firmware_attributes_class wmi_bmof btintel thunderbolt videobuf2_common snd_timer i2c_smbus btmtk mei_me mei videodev processor_thermal_device_pci_legacy bluetooth thinkpad_acpi processor_thermal_device idma64 processor_thermal_rfim mc joydev ledtrig_audio processor_thermal_mbox platform_profile processor_thermal_rapl rfkill intel_rapl_common intel_xhci_usb_role_switch intel_pch_thermal intel_soc_dts_iosf snd int3403_thermal soundcore int340x_thermal_zone int3400_thermal acpi_thermal_rel acpi_pad zram ip_tables i915 hid_logitech_hidpp i2c_algo_bit drm_buddy drm_display_helper drm_kms_helper cec hid_logitech_dj ttm crct10dif_pclmul crc32_pclmul crc32c_intel polyval_clmulni polyval_generic nvme e1000e drm nvme_core ghash_clmulni_intel uas serio_raw
 nvme_common usb_storage ucsi_acpi typec_ucsi typec wmi video ipmi_devintf ipmi_msghandler fuse
CR2: 0000000000000000