Backtrace

WARNING: CPU: 3 PID: 69575 at drivers/media/v4l2-core/v4l2-dev.c:438 v4l2_open+0x106/0x160 [videodev]
Modules linked in: nf_conntrack_netlink veth binfmt_misc uinput rfcomm snd_seq_dummy snd_hrtimer xt_conntrack xt_MASQUERADE bridge stp llc xt_set ip_set xt_addrtype nft_compat overlay 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 nf_tables vboxnetadp(OE) vboxnetflt(OE) snd_hda_codec_intelhdmi qrtr vboxdrv(OE) snd_ctl_led snd_hda_codec_alc269 snd_hda_scodec_component snd_hda_codec_realtek_lib snd_hda_codec_generic snd_hda_intel snd_sof_pci_intel_skl 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 bnep snd_sof_utils snd_soc_acpi_intel_match snd_soc_acpi_intel_sdca_quirks soundwire_generic_allocation snd_soc_acpi crc8 soundwire_bus intel_uncore_frequency
 snd_soc_sdca intel_uncore_frequency_common snd_soc_avs intel_pmc_core_pltdrv intel_pmc_core pmt_telemetry pmt_discovery snd_soc_hda_codec snd_hda_ext_core pmt_class intel_pmc_ssram_telemetry snd_hda_codec intel_vsec intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp snd_hda_core kvm_intel btusb btmtk snd_intel_dspcfg snd_intel_sdw_acpi iTCO_wdt btrtl snd_hwdep ath10k_pci intel_pmc_bxt kvm iTCO_vendor_support mei_pxp btbcm snd_soc_core joydev mei_hdcp intel_rapl_msr sunrpc ath10k_core processor_thermal_device_pci_legacy btintel uvcvideo irqbypass snd_compress processor_thermal_device uvc rapl videobuf2_vmalloc mac80211 processor_thermal_wt_hint videobuf2_memops ac97_bus videobuf2_v4l2 platform_temperature_control bluetooth videobuf2_common processor_thermal_soc_slider snd_pcm_dmaengine snd_seq processor_thermal_rfim snd_seq_device processor_thermal_rapl snd_pcm intel_rapl_common ath intel_cstate intel_wmi_thunderbolt processor_thermal_wt_req snd_timer wmi_bmof processor_thermal_power_floor
 pcspkr intel_uncore cfg80211 snd processor_thermal_mbox int340x_thermal_zone mei_me i2c_i801 i2c_smbus soundcore libarc4 mei idma64 intel_xhci_usb_role_switch intel_soc_dts_iosf elan_i2c vfat ideapad_laptop sparse_keymap fat platform_profile rfkill int3400_thermal acpi_thermal_rel acpi_pad squashfs loop nfnetlink zram lz4hc_compress lz4_compress i915 i2c_algo_bit drm_buddy ttm nvme drm_display_helper nvme_core nvme_keyring nvme_auth polyval_clmulni ghash_clmulni_intel hkdf i2c_hid_acpi cec i2c_hid video intel_oc_wdt wmi serio_raw fuse v4l2loopback_dc(OE) videodev mc i2c_dev
CPU: 3 UID: 1000 PID: 69575 Comm: VideoCapture Kdump: loaded Tainted: G     U  W  OE       6.18.13-100.fc42.x86_64 #1 PREEMPT(lazy) 
Tainted: [U]=USER, [W]=WARN, [O]=OOT_MODULE, [E]=UNSIGNED_MODULE
Hardware name: LENOVO 81VD/LNVNB161216, BIOS CSCN17WW 05/20/2021
RIP: 0010:v4l2_open+0x106/0x160 [videodev]
Code: 44 8b 44 24 04 48 83 c4 08 5b 44 89 c0 5d 41 5c c3 cc cc cc cc f6 83 50 04 00 00 04 0f 85 62 14 02 00 41 b8 ed ff ff ff eb c9 <0f> 0b 48 8b 83 a8 00 00 00 48 89 ef 48 8b 40 48 2e 2e 2e ff d0 f6
RSP: 0018:ffffd16687effb58 EFLAGS: 00010246
RAX: 0000000000000001 RBX: ffff8e1a8033d800 RCX: 0000000000710000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffa923e580
RBP: ffff8e1b36d7ef00 R08: 0000000000000000 R09: ffffd166a3104000
R10: 0000000000000005 R11: ffffffffaa2158c0 R12: ffff8e1a8033d8b8
R13: ffff8e1b36d7ef00 R14: ffff8e1b36d7ef40 R15: 0000000000000000
FS:  00007f1fc227f6c0(0000) GS:ffff8e1c3cba6000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1f78696000 CR3: 00000001b3d5a004 CR4: 00000000003706f0
Call Trace:
 <TASK>
 chrdev_open+0xad/0x240
 ? __pfx_chrdev_open+0x10/0x10
 do_dentry_open+0x240/0x480
 vfs_open+0x30/0x100
 do_open+0x155/0x3e0
 path_openat+0x10a/0x2a0
 ? do_syscall_64+0xb6/0x7f0
 do_filp_open+0xd8/0x180
 do_sys_openat2+0x88/0xe0
 __x64_sys_openat+0x61/0xa0
 do_syscall_64+0x7e/0x7f0
 ? do_futex+0x11f/0x190
 ? __x64_sys_futex+0x12d/0x210
 ? flush_tlb_func+0x8e/0x300
 ? __pfx_flush_tlb_func+0x10/0x10
 ? sched_clock+0x10/0x30
 ? sched_clock_cpu+0xb/0x30
 ? irqtime_account_irq+0x3c/0xc0
 ? irqentry_exit_to_user_mode+0x2c/0x1c0
 entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7f1ff7076be2
Code: 08 0f 85 c1 40 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 <c3> 66 2e 0f 1f 84 00 00 00 00 00 66 2e 0f 1f 84 00 00 00 00 00 66
RSP: 002b:00007f1fc227e4d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007f1fe29a27a0 RCX: 00007f1ff7076be2
RDX: 0000000000000000 RSI: 00007f1fc227e680 RDI: ffffffffffffff9c
RBP: 00007f1fc227e500 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0002000100000000
R13: 0000000000000000 R14: 00007f1fc227e618 R15: 0000000000000000
 </TASK>