WARNING: CPU: 1 PID: 3380 at drivers/media/v4l2-core/v4l2-dev.c:438 v4l2_open+0x106/0x160 [videodev]
Modules linked in: rfcomm snd_seq_dummy snd_hrtimer vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) v4l2loopback(OE) 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 qrtr snd_hda_codec_intelhdmi 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 bnep 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 snd_sof_utils snd_soc_acpi_intel_match snd_soc_acpi_intel_sdca_quirks soundwire_generic_allocation snd_soc_acpi crc8 soundwire_bus snd_soc_sdca snd_soc_avs snd_soc_hda_codec
 intel_uncore_frequency snd_hda_ext_core intel_uncore_frequency_common intel_pmc_core_pltdrv snd_hda_codec intel_pmc_core pmt_telemetry pmt_discovery snd_hda_core pmt_class intel_pmc_ssram_telemetry intel_vsec snd_intel_dspcfg snd_intel_sdw_acpi intel_tcc_cooling sunrpc snd_hwdep x86_pkg_temp_thermal intel_powerclamp ath10k_pci coretemp snd_soc_core kvm_intel ath10k_core snd_compress ac97_bus processor_thermal_device_pci_legacy processor_thermal_device snd_pcm_dmaengine iTCO_wdt btusb intel_pmc_bxt processor_thermal_wt_hint intel_rapl_msr kvm mei_hdcp iTCO_vendor_support mei_pxp uvcvideo btmtk snd_seq platform_temperature_control mac80211 processor_thermal_soc_slider btrtl irqbypass rapl snd_seq_device uvc processor_thermal_rfim videobuf2_vmalloc intel_cstate videobuf2_memops btbcm ath processor_thermal_rapl videobuf2_v4l2 intel_rapl_common processor_thermal_wt_req intel_uncore videobuf2_common snd_pcm btintel vfat wmi_bmof joydev cfg80211 fat intel_wmi_thunderbolt pcspkr snd_timer bluetooth snd i2c_i801
 soundcore i2c_smbus processor_thermal_power_floor processor_thermal_mbox libarc4 ideapad_laptop mei_me int340x_thermal_zone idma64 mei intel_xhci_usb_role_switch intel_soc_dts_iosf sparse_keymap elan_i2c platform_profile rfkill int3400_thermal acpi_pad acpi_thermal_rel squashfs loop nfnetlink zram lz4hc_compress lz4_compress i915 nvme i2c_algo_bit drm_buddy ttm nvme_core drm_display_helper polyval_clmulni ghash_clmulni_intel nvme_keyring nvme_auth hkdf video cec i2c_hid_acpi i2c_hid intel_oc_wdt wmi serio_raw i2c_dev fuse v4l2loopback_dc(OE) videodev mc
CPU: 1 UID: 968 PID: 3380 Comm: wireplumber Tainted: G        W  OE       6.18.4-100.fc42.x86_64 #1 PREEMPT(lazy) 
Tainted: [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:ffffd04c069cfa18 EFLAGS: 00010246
RAX: 0000000000000001 RBX: ffff8e79cafcf800 RCX: 0000000000710000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff9a63e580
RBP: ffff8e7a25bc73c0 R08: 0000000000000000 R09: ffffd04c07ac9000
R10: 0000000000000003 R11: ffffffff9b6128c0 R12: ffff8e79cafcf8b8
R13: ffff8e7a25bc73c0 R14: ffff8e7a25bc7400 R15: 0000000000000000
FS:  00007f4fdcd77840(0000) GS:ffff8e7b8b6a9000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555999447138 CR3: 0000000156204004 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_filp_open+0xd8/0x180
 do_sys_openat2+0x88/0xe0
 __x64_sys_openat+0x61/0xa0
 do_syscall_64+0x7e/0x7f0
 ? do_syscall_64+0xb6/0x7f0
 ? refill_obj_stock+0x12e/0x240
 ? __memcg_slab_free_hook+0x10f/0x160
 ? kmem_cache_free+0x549/0x5d0
 ? __x64_sys_close+0x3d/0x80
 ? __x64_sys_close+0x3d/0x80
 ? do_syscall_64+0xb6/0x7f0
 ? do_syscall_64+0xb6/0x7f0
 ? irqentry_exit_to_user_mode+0x2c/0x1c0
 entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7f4fdd168422
Code: 08 0f 85 61 42 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:00007ffc44978bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 000056072a319550 RCX: 00007f4fdd168422
RDX: 0000000000000802 RSI: 000056072a3194c8 RDI: ffffffffffffff9c
RBP: 00007ffc44978c20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000056072a3194c8
R13: 000056072a3194a0 R14: 000056072a386d70 R15: 00007f4fdd415de0
 </TASK>