Backtrace

BUG: unable to handle page fault for address: fffffffffffffffc
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 6a6033067 P4D 6a6033067 PUD 6a6035067 PMD 0 
Oops: Oops: 0000 [#5] SMP NOPTI
CPU: 4 UID: 1000 PID: 10600 Comm: wireplumber Tainted: G      D    OE       6.19.14-108.fc42.x86_64 #1 PREEMPT(lazy) 
Tainted: [D]=DIE, [O]=OOT_MODULE, [E]=UNSIGNED_MODULE
Hardware name: LG Electronics 17Z90Q-R.APB9U1/17Z90Q, BIOS A1ZG0380 X64 07/06/2022
RIP: 0010:vidioc_querycap+0xa6/0x100 [v4l2loopback]
Code: 8d 7b 30 44 89 e1 48 c7 c2 88 bf 48 c2 be 20 00 00 00 e8 9d 30 a4 f7 b8 03 00 00 05 80 bd 68 01 00 00 00 75 24 b8 02 00 00 05 <41> 83 7d fc 03 74 18 b8 01 00 00 05 f6 85 04 11 00 00 02 74 0a 83
RSP: 0018:ffffd17f0fd67bd0 EFLAGS: 00010246
RAX: 0000000005000002 RBX: ffffd17f0fd67cf0 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffff8c4c9ff94000 R08: 0000000000000020 R09: 0000000000000003
R10: 0000000000000004 R11: 0000000000000011 R12: 0000000000000000
R13: 0000000000000000 R14: ffff8c4c91ffc000 R15: 0000000000000000
FS:  00007f439bd5f840(0000) GS:ffff8c54335ed000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffffffffffffc CR3: 0000000238cfa005 CR4: 0000000000f72ef0
PKRU: 55555554
Call Trace:
 <TASK>
 v4l_querycap+0x7a/0x130 [videodev]
 __video_do_ioctl+0x40a/0x530 [videodev]
 video_usercopy+0x23e/0x610 [videodev]
 ? __pfx___video_do_ioctl+0x10/0x10 [videodev]
 v4l2_ioctl+0x6a/0xb0 [videodev]
 __x64_sys_ioctl+0x97/0xe0
 do_syscall_64+0x7e/0x690
 ? count_memcg_events+0xd6/0x210
 ? handle_mm_fault+0x212/0x340
 ? do_user_addr_fault+0x2b4/0x7b0
 ? irqentry_exit+0x6d/0x540
 ? exc_page_fault+0x7e/0x1a0
 entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7f439c1c712d
Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
RSP: 002b:00007ffe837de9e0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000559ff885b2b0 RCX: 00007f439c1c712d
RDX: 0000559ff885b2bc RSI: ffffffff80685600 RDI: 0000000000000038
RBP: 00007ffe837dea30 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000559ff885b228
R13: 0000559ff885b200 R14: 0000559ff885b2bc R15: 0000000000000038
 </TASK>
Modules linked in: rfcomm snd_seq_dummy snd_hrtimer nouveau mxm_wmi v4l2loopback(OE) 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 sunrpc nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables qrtr bnep snd_ctl_led snd_soc_skl_hda_dsp snd_soc_intel_sof_board_helpers snd_sof_probes snd_soc_intel_hda_dsp_common snd_hda_codec_intelhdmi snd_hda_codec_alc269 snd_hda_scodec_component snd_hda_codec_realtek_lib snd_hda_codec_generic snd_soc_dmic snd_hda_intel snd_sof_pci_intel_tgl snd_sof_pci_intel_cnl snd_sof_intel_hda_generic soundwire_intel snd_sof_intel_hda_sdw_bpt snd_sof_intel_hda_common snd_soc_hdac_hda snd_sof_intel_hda_mlink snd_sof_intel_hda snd_hda_codec_hdmi soundwire_cadence snd_sof_pci snd_sof_xtensa_dsp snd_sof iwlmvm snd_sof_utils snd_soc_acpi_intel_match snd_soc_acpi_intel_sdca_quirks soundwire_generic_allocation snd_soc_sdw_utils snd_soc_acpi crc8 soundwire_bus
 snd_soc_sdca intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling snd_soc_avs mac80211 x86_pkg_temp_thermal intel_powerclamp coretemp snd_soc_hda_codec snd_hda_ext_core binfmt_misc snd_hda_codec kvm_intel snd_hda_core vfat snd_intel_dspcfg snd_intel_sdw_acpi fat libarc4 snd_hwdep kvm snd_soc_core uvcvideo uvc videobuf2_vmalloc videobuf2_memops btusb videobuf2_v4l2 processor_thermal_device_pci videobuf2_common snd_compress btmtk iwlwifi processor_thermal_device ac97_bus processor_thermal_wt_hint spi_nor snd_pcm_dmaengine btrtl videodev platform_temperature_control processor_thermal_soc_slider btbcm snd_seq platform_profile iTCO_wdt mtd irqbypass processor_thermal_rfim btintel intel_pmc_bxt rapl mei_hdcp mei_pxp iTCO_vendor_support snd_seq_device intel_cstate processor_thermal_rapl intel_rapl_msr bluetooth mc intel_uncore cfg80211 wmi_bmof spi_intel_pci snd_pcm pcspkr i2c_i801 spi_intel mei_me intel_rapl_common i2c_smbus snd_timer snd mei processor_thermal_wt_req soundcore idma64
 processor_thermal_power_floor igen6_edac rfkill processor_thermal_mbox intel_pmc_core pmt_telemetry int3403_thermal wireless_hotkey pmt_discovery int340x_thermal_zone pmt_class dptf_pch_fivr intel_pmc_ssram_telemetry acpi_pad int3400_thermal joydev acpi_thermal_rel lg_laptop sparse_keymap loop nfnetlink zram lz4hc_compress lz4_compress xe drm_ttm_helper drm_suballoc_helper gpu_sched drm_gpuvm drm_exec drm_gpusvm_helper ucsi_acpi typec_ucsi typec i915 i2c_algo_bit drm_buddy ttm nvme nvme_core drm_display_helper nvme_keyring hid_multitouch nvme_auth thunderbolt ghash_clmulni_intel cec intel_vsec hkdf i2c_hid_acpi video i2c_hid wmi intel_oc_wdt pinctrl_tigerlake serio_raw i2c_dev fuse
CR2: fffffffffffffffc