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 [#3] PREEMPT SMP NOPTI
CPU: 2 PID: 127416 Comm: kworker/2:2 Tainted: G      D            6.0.12-100.fc35.x86_64 #1
Hardware name: Dell Inc. XPS 13 7390 2-in-1/06CDVY, BIOS 1.3.1 03/02/2020
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: 0018:ffffacc24d483da8 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff8e7ea85c3a80 RCX: 0000000000000000
RDX: 0000000000000001 RSI: ffffffffb77fafe5 RDI: 0000000000000000
RBP: ffff8e7e5163d9c0 R08: ffff8e7e5163d9c8 R09: ffff8e7ea85c3af4
R10: 000000000000000b R11: 000000000000000b R12: ffff8e85ad6b1200
R13: ffff8e85ad6baa00 R14: ffff8e7e5163d800 R15: ffff8e7e5163d9c0
FS:  0000000000000000(0000) GS:ffff8e85ad680000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 00000001059cc001 CR4: 0000000000770ee0
PKRU: 55555554
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
 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: r8153_ecm cdc_ether usbnet rfcomm snd_seq_dummy snd_hrtimer qrtr nf_tables nfnetlink bnep tun sunrpc vfat fat squashfs loop snd_hda_codec_hdmi snd_sof_pci_intel_icl 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 snd_sof_utils snd_soc_hdac_hda snd_hda_ext_core iTCO_wdt snd_soc_acpi_intel_match snd_soc_acpi intel_tcc_cooling intel_pmc_bxt soundwire_bus x86_pkg_temp_thermal mei_hdcp mei_pxp intel_powerclamp iTCO_vendor_support coretemp intel_rapl_msr kvm_intel iwlmvm snd_ctl_led snd_soc_core dell_laptop snd_hda_codec_realtek kvm snd_compress mac80211 snd_hda_codec_generic dell_smm_hwmon irqbypass ac97_bus rapl snd_pcm_dmaengine snd_hda_intel intel_cstate libarc4 intel_uncore btusb snd_intel_dspcfg dell_wmi snd_intel_sdw_acpi pcspkr snd_hda_codec btrtl dell_smbios iwlwifi btbcm snd_usb_audio dcdbas btintel snd_hda_core dell_wmi_sysman mei_me snd_usbmidi_lib btmtk
 firmware_attributes_class i2c_i801 wmi_bmof ledtrig_audio dell_wmi_descriptor snd_rawmidi intel_wmi_thunderbolt uvcvideo i2c_smbus snd_hwdep mei bluetooth snd_seq cfg80211 videobuf2_vmalloc hid_sensor_incl_3d videobuf2_memops hid_sensor_accel_3d hid_sensor_gyro_3d hid_sensor_magn_3d videobuf2_v4l2 hid_sensor_als hid_sensor_rotation idma64 snd_seq_device videobuf2_common hid_sensor_trigger hid_sensor_iio_common snd_pcm industrialio_triggered_buffer kfifo_buf rfkill videodev snd_timer industrialio processor_thermal_device_pci_legacy cdc_acm processor_thermal_device processor_thermal_rfim snd processor_thermal_mbox mc joydev soundcore processor_thermal_rapl intel_rapl_common thunderbolt usblp intel_soc_dts_iosf int3403_thermal int340x_thermal_zone soc_button_array intel_hid int3400_thermal sparse_keymap acpi_thermal_rel acpi_tad acpi_pad zram ip_tables typec_displayport r8152 mii hid_sensor_hub intel_ishtp_hid i915 nvme i2c_algo_bit drm_buddy nvme_core drm_display_helper
 rtsx_pci_sdmmc drm_kms_helper mmc_core cec ttm intel_ish_ipc ucsi_acpi hid_multitouch wacom crct10dif_pclmul crc32_pclmul crc32c_intel polyval_clmulni polyval_generic drm ghash_clmulni_intel typec_ucsi serio_raw rtsx_pci nvme_common intel_ishtp typec wmi i2c_hid_acpi i2c_hid video pinctrl_icelake ipmi_devintf ipmi_msghandler fuse
CR2: 0000000000000000