Backtrace

BUG: unable to handle page fault for address: 000001a400000004
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: 0000 [#1] SMP PTI
CPU: 1 PID: 209110 Comm: kworker/1:2 Not tainted 5.13.9-200.fc34.x86_64 #1
Hardware name: Dell Inc. Latitude 7480/0JY58P, BIOS 1.20.2 03/18/2021
Workqueue: usb_hub_wq hub_event
RIP: 0010:strcmp+0xc/0x20
Code: 06 49 89 f8 48 83 c6 01 48 83 c7 01 88 47 ff 84 c0 75 eb 4c 89 c0 c3 0f 1f 80 00 00 00 00 31 c0 eb 08 48 83 c0 01 84 d2 74 0f <0f> b6 14 07 3a 14 06 74 ef 19 c0 83 c8 01 c3 31 c0 c3 66 90 48 85
RSP: 0018:ffffb4aec70e3d98 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffffa016dd97bdc0 RCX: ffffa015d51edf30
RDX: 0000000000000001 RSI: ffffffffba66f312 RDI: 000001a400000004
RBP: ffffa016dd97bdc0 R08: ffffa019aa4aa620 R09: ffffa0154a258aec
R10: 000000000000000b R11: 000000000000000b R12: ffffa019aa4aa600
R13: ffffa019aa4b4200 R14: 0000000000000000 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffffa019aa480000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000001a400000004 CR3: 0000000102b0e005 CR4: 00000000003706e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 hub_event+0x6d/0x1770
 ? __wake_up_common_lock+0x7a/0x90
 ? rpm_idle+0xcc/0x2d0
 process_one_work+0x1ec/0x380
 worker_thread+0x53/0x3e0
 ? process_one_work+0x380/0x380
 kthread+0x127/0x150
 ? set_kthread_struct+0x40/0x40
 ret_from_fork+0x22/0x30
Modules linked in: uas usb_storage tun snd_usb_audio snd_usbmidi_lib snd_rawmidi uinput rfcomm snd_seq_dummy snd_hrtimer nf_conntrack_netlink xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp xt_addrtype br_netfilter bridge stp llc 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 bnep sunrpc vfat fat snd_hda_codec_hdmi snd_ctl_led 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_soc_acpi snd_hda_codec_realtek snd_soc_core ath10k_pci snd_hda_codec_generic ath10k_core snd_compress snd_pcm_dmaengine ac97_bus snd_hda_intel
 mac80211 snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec intel_tcc_cooling uvcvideo mei_hdcp snd_hda_core ee1004 x86_pkg_temp_thermal iTCO_wdt snd_hwdep mei_wdt intel_powerclamp snd_seq coretemp intel_rapl_msr intel_pmc_bxt iTCO_vendor_support kvm_intel snd_seq_device dell_rbtn videobuf2_vmalloc videobuf2_memops dell_laptop videobuf2_v4l2 ledtrig_audio videobuf2_common snd_pcm dell_smm_hwmon kvm btusb btrtl btbcm btintel ath videodev dell_wmi bluetooth irqbypass rapl intel_wmi_thunderbolt dell_smbios intel_cstate cfg80211 intel_uncore snd_timer dcdbas pcspkr wmi_bmof i2c_i801 dell_wmi_descriptor snd mc libarc4 ecdh_generic soundcore i2c_smbus processor_thermal_device rfkill joydev mei_me mei processor_thermal_rfim ecc idma64 processor_thermal_mbox processor_thermal_rapl intel_pch_thermal intel_rapl_common intel_xhci_usb_role_switch intel_soc_dts_iosf int3403_thermal int340x_thermal_zone intel_hid int3400_thermal acpi_thermal_rel acpi_pad sparse_keymap zram ip_tables
 hid_logitech_hidpp hid_logitech_dj i915 hid_alps rtsx_pci_sdmmc i2c_algo_bit mmc_core drm_kms_helper crct10dif_pclmul crc32_pclmul cec rtsx_pci crc32c_intel serio_raw e1000e drm ghash_clmulni_intel wmi i2c_hid_acpi i2c_hid video fuse
CR2: 000001a400000004