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: Oops: 0000 [#2] PREEMPT SMP NOPTI
CPU: 7 UID: 0 PID: 13486 Comm: kworker/7:0 Tainted: G      D W          6.11.6-200.fc40.x86_64 #1
Tainted: [D]=DIE, [W]=WARN
Hardware name: LENOVO 81JR/LNVNB161216, BIOS 9NCN21WW(V2.06) 12/25/2020
Workqueue: usb_hub_wq hub_event
RIP: 0010:strcmp+0x18/0x40
Code: 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 31 c0 eb 10 0f 1f 84 00 00 00 00 00 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:ffffaaba27c4bd78 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff9f47c2041400 RCX: ffff9f47cd1d5dc8
RDX: 0000000000000000 RSI: ffffffffa8b9b5e3 RDI: 0000000000000000
RBP: ffff9f47c220c600 R08: 0000000000000000 R09: 0000000000000000
R10: 000000000000000b R11: 000000000000000b R12: ffff9f4b507b5b00
R13: ffff9f47c2041450 R14: ffff9f47c21365c0 R15: ffff9f47c21365c0
FS:  0000000000000000(0000) GS:ffff9f4b50780000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000193ece002 CR4: 00000000003706f0
Call Trace:
 <TASK>
 ? __die_body.cold+0x19/0x27
 ? page_fault_oops+0x15a/0x2f0
 ? exc_page_fault+0x7e/0x180
 ? asm_exc_page_fault+0x26/0x30
 ? strcmp+0x18/0x40
 ? rpm_suspend+0x24b/0x5f0
 hub_event+0x90/0x1a40
 ? __wake_up+0x44/0x60
 ? __pfx_mei_me_pm_runtime_idle+0x10/0x10 [mei_me]
 ? rpm_idle+0xf3/0x290
 process_one_work+0x176/0x330
 worker_thread+0x252/0x390
 ? __pfx_worker_thread+0x10/0x10
 kthread+0xcf/0x100
 ? __pfx_kthread+0x10/0x10
 ret_from_fork+0x31/0x50
 ? __pfx_kthread+0x10/0x10
 ret_from_fork_asm+0x1a/0x30
 </TASK>
Modules linked in: hid_logitech_hidpp hid_logitech_dj r8153_ecm cdc_ether usbnet r8152 mii 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 qrtr bnep snd_sof_pci_intel_cnl snd_sof_intel_hda_generic soundwire_intel soundwire_cadence snd_sof_intel_hda_common snd_sof_intel_hda_mlink 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 iwlmvm snd_hda_codec_hdmi sunrpc snd_soc_skl snd_soc_hdac_hda snd_hda_ext_core snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_codec_realtek snd_soc_acpi_intel_match snd_soc_acpi snd_soc_core snd_hda_codec_generic snd_hda_scodec_component intel_uncore_frequency snd_compress intel_uncore_frequency_common intel_tcc_cooling ac97_bus mac80211 snd_pcm_dmaengine snd_hda_intel
 x86_pkg_temp_thermal intel_powerclamp snd_intel_dspcfg snd_intel_sdw_acpi coretemp uvcvideo snd_hda_codec btusb kvm_intel uvc videobuf2_vmalloc spi_nor videobuf2_memops iTCO_wdt videobuf2_v4l2 intel_pmc_bxt mtd mei_pxp mei_hdcp iTCO_vendor_support libarc4 btrtl videobuf2_common intel_rapl_msr snd_hda_core kvm btintel btbcm snd_hwdep iwlwifi videodev btmtk rapl snd_seq hid_sensor_als intel_cstate hid_sensor_accel_3d snd_seq_device lenovo_ymc hid_sensor_trigger binfmt_misc hid_sensor_iio_common mc bluetooth intel_uncore industrialio_triggered_buffer snd_pcm cfg80211 kfifo_buf pcspkr industrialio intel_wmi_thunderbolt wmi_bmof snd_timer processor_thermal_device_pci_legacy processor_thermal_device processor_thermal_wt_hint i2c_i801 snd processor_thermal_rfim i2c_smbus spi_intel_pci processor_thermal_rapl mei_me spi_intel soundcore intel_rapl_common vfat mei processor_thermal_wt_req processor_thermal_power_floor fat processor_thermal_mbox intel_soc_dts_iosf idma64 intel_pch_thermal ideapad_laptop sparse_keymap
 platform_profile rfkill int3403_thermal intel_pmc_core int340x_thermal_zone intel_vsec pmt_telemetry soc_button_array int3400_thermal acpi_thermal_rel pmt_class acpi_pad joydev squashfs loop nfnetlink zram i915 crct10dif_pclmul i2c_algo_bit crc32_pclmul crc32c_intel drm_buddy polyval_clmulni ttm polyval_generic nvme drm_display_helper ghash_clmulni_intel nvme_core wacom video ucsi_acpi sha512_ssse3 hid_sensor_hub hid_multitouch sha256_ssse3 sha1_ssse3 typec_ucsi nvme_auth cec i2c_hid_acpi typec i2c_hid pinctrl_cannonlake wmi serio_raw ip6_tables ip_tables fuse
CR2: 0000000000000000