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: 6 PID: 27908 Comm: kworker/6:1 Not tainted 6.4.14-200.fc38.x86_64 #1
Hardware name: LENOVO 20LB000FMX/20LB000FMX, BIOS N27ET37W (1.23 ) 09/27/2019
Workqueue: usb_hub_wq hub_event
RIP: 0010:strcmp+0x10/0x30
Code: 84 00 00 00 00 00 0f 1f 40 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 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: 0018:ffffabe4c16a3d88 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff9b7508c12dc0 RCX: ffff9b78807b37a8
RDX: 0000000000000001 RSI: ffffffff8d8a99b1 RDI: 0000000000000000
RBP: ffff9b7508c15c00 R08: 0000000000000000 R09: 0000000000000000
R10: 000000000000000b R11: fefefefefefefeff R12: ffff9b78807bda00
R13: ffff9b7508c15c50 R14: ffff9b7601bb0900 R15: ffff9b7508c12dc0
FS:  0000000000000000(0000) GS:ffff9b7880780000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000017811e004 CR4: 00000000003706e0
Call Trace:
 <TASK>
 ? __die+0x23/0x70
 ? page_fault_oops+0x171/0x4e0
 ? exc_page_fault+0x7f/0x180
 ? asm_exc_page_fault+0x26/0x30
 ? strcmp+0x10/0x30
 hub_event+0x92/0x1ce0
 ? rpm_idle+0x20/0x280
 ? __pm_runtime_idle+0x4a/0xd0
 ? rpm_resume+0x1a8/0x7b0
 ? __pfx_usb_runtime_idle+0x10/0x10
 process_one_work+0x1c4/0x3d0
 worker_thread+0x51/0x390
 ? __pfx_worker_thread+0x10/0x10
 kthread+0xe5/0x120
 ? __pfx_kthread+0x10/0x10
 ret_from_fork+0x29/0x50
 </TASK>
Modules linked in: uinput rfcomm snd_seq_dummy snd_hrtimer 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 snd_sof_pci_intel_skl rmi_smbus rmi_core snd_sof_intel_hda_common soundwire_intel soundwire_cadence snd_sof_intel_hda_mlink sunrpc snd_sof_intel_hda snd_sof_pci snd_sof_xtensa_dsp snd_sof snd_sof_utils soundwire_generic_allocation soundwire_bus snd_soc_avs snd_soc_hda_codec snd_soc_skl iwlmvm intel_tcc_cooling snd_soc_hdac_hda x86_pkg_temp_thermal intel_powerclamp snd_hda_ext_core iTCO_wdt snd_soc_sst_ipc ee1004 snd_hda_codec_hdmi coretemp snd_soc_sst_dsp intel_pmc_bxt iTCO_vendor_support mac80211 snd_soc_acpi_intel_match snd_ctl_led snd_soc_acpi kvm_intel snd_soc_core binfmt_misc snd_hda_codec_realtek mei_pxp r8153_ecm mei_hdcp cdc_ether intel_rapl_msr snd_hda_codec_generic libarc4
 snd_compress usbnet kvm ac97_bus snd_pcm_dmaengine uvcvideo snd_hda_intel snd_intel_dspcfg irqbypass uvc snd_usb_audio snd_intel_sdw_acpi btusb iwlwifi videobuf2_vmalloc btrtl videobuf2_memops videobuf2_v4l2 rapl snd_hda_codec snd_usbmidi_lib videobuf2_common vfat btbcm intel_cstate think_lmi fat btintel intel_uncore firmware_attributes_class pcspkr snd_hda_core r8152 btmtk i2c_i801 intel_wmi_thunderbolt wmi_bmof thunderbolt snd_rawmidi videodev mii i2c_smbus cfg80211 snd_hwdep bluetooth snd_seq snd_seq_device thinkpad_acpi processor_thermal_device_pci_legacy mc snd_pcm ledtrig_audio processor_thermal_device mei_me processor_thermal_rfim processor_thermal_mbox mei processor_thermal_rapl platform_profile snd_timer intel_rapl_common intel_pch_thermal intel_xhci_usb_role_switch rfkill intel_soc_dts_iosf snd soundcore int3403_thermal int340x_thermal_zone int3400_thermal acpi_thermal_rel acpi_pad joydev loop zram hid_logitech_hidpp typec_displayport hid_logitech_dj i915 nouveau crct10dif_pclmul crc32_pclmul
 crc32c_intel polyval_clmulni drm_ttm_helper polyval_generic nvme mxm_wmi drm_buddy i2c_algo_bit e1000e ghash_clmulni_intel nvme_core drm_display_helper uas sha512_ssse3 cec ucsi_acpi typec_ucsi nvme_common usb_storage typec ttm video wmi serio_raw ip6_tables ip_tables fuse
CR2: 0000000000000000