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 [#2] PREEMPT SMP NOPTI
CPU: 7 PID: 862880 Comm: kworker/7:3 Tainted: G      D W          6.2.15-100.fc36.x86_64 #1
Hardware name: LENOVO 20WNS1F834/20WNS1F834, BIOS N35ET39W (1.39 ) 07/04/2021
Workqueue: usb_hub_wq hub_event
RIP: 0010:strcmp+0xc/0x30
Code: 01 45 84 c0 75 ee c3 cc cc cc cc 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 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:ffffb25942057d78 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff9dd5914fa1c0 RCX: 0000000000000000
RDX: 0000000000000001 RSI: ffffffff8f93c855 RDI: 0000000000000000
RBP: ffff9dd5914ff000 R08: 0000000000000000 R09: 0000000000000000
R10: 000000000000000b R11: fefefefefefefeff R12: ffff9ddcbf7fba00
R13: ffff9dd5914ff030 R14: ffff9dda9ace8cc0 R15: ffff9dd5914fa1c0
FS:  0000000000000000(0000) GS:ffff9ddcbf7c0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000030c726004 CR4: 0000000000770ee0
PKRU: 55555554
Call Trace:
 <TASK>
 hub_event+0x8e/0x1cd0
 ? resched_curr+0x20/0xc0
 ? check_preempt_wakeup+0x17b/0x2c0
 ? check_preempt_curr+0x5a/0x70
 ? preempt_count_add+0x6a/0xa0
 ? _raw_spin_lock_irqsave+0x23/0x50
 process_one_work+0x1c5/0x3c0
 worker_thread+0x4d/0x380
 ? __pfx_worker_thread+0x10/0x10
 kthread+0xe6/0x110
 ? __pfx_kthread+0x10/0x10
 ret_from_fork+0x29/0x50
 </TASK>
Modules linked in: rfcomm cdc_acm overlay tun typec_displayport r8153_ecm tls uinput 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 sunrpc binfmt_misc vfat fat snd_ctl_led snd_soc_skl_hda_dsp snd_soc_intel_hda_dsp_common snd_sof_probes snd_soc_hdac_hdmi snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_soc_dmic snd_sof_pci_intel_tgl snd_sof_intel_hda_common soundwire_intel soundwire_generic_allocation soundwire_cadence iTCO_wdt snd_sof_intel_hda snd_sof_pci mei_hdcp mei_pxp intel_pmc_bxt mei_wdt iTCO_vendor_support intel_rapl_msr snd_sof_xtensa_dsp intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp snd_sof coretemp iwlmvm snd_sof_utils kvm_intel snd_soc_hdac_hda snd_hda_ext_core snd_soc_acpi_intel_match kvm snd_soc_acpi
 mac80211 soundwire_bus snd_soc_core irqbypass snd_compress rapl intel_cstate ac97_bus snd_pcm_dmaengine libarc4 intel_uncore snd_hda_intel think_lmi pcspkr uvcvideo snd_intel_dspcfg snd_intel_sdw_acpi firmware_attributes_class wmi_bmof cdc_ether btusb videobuf2_vmalloc videobuf2_memops snd_hda_codec btrtl snd_usb_audio videobuf2_v4l2 btbcm videobuf2_common usbnet iwlwifi btintel snd_hda_core snd_usbmidi_lib snd_hwdep btmtk processor_thermal_device_pci_legacy videodev r8152 snd_seq snd_rawmidi snd_seq_device bluetooth processor_thermal_device mc joydev mii cfg80211 snd_pcm mei_me processor_thermal_rfim mei thinkpad_acpi processor_thermal_mbox processor_thermal_rapl snd_timer i2c_i801 i2c_smbus ledtrig_audio platform_profile idma64 thunderbolt intel_rapl_common rfkill intel_soc_dts_iosf igen6_edac snd soundcore intel_hid int3403_thermal int340x_thermal_zone sparse_keymap acpi_pad int3400_thermal acpi_thermal_rel acpi_tad zram dm_crypt hid_sensor_hub intel_ishtp_hid i915 nvme
 drm_buddy drm_display_helper nvme_core crct10dif_pclmul cec crc32_pclmul crc32c_intel intel_ish_ipc hid_multitouch polyval_clmulni ucsi_acpi polyval_generic e1000e ghash_clmulni_intel sha512_ssse3 typec_ucsi serio_raw intel_ishtp typec ttm nvme_common i2c_hid_acpi i2c_hid video wmi pinctrl_tigerlake ip6_tables ip_tables fuse
CR2: 0000000000000000