Backtrace

WARNING: CPU: 14 PID: 8616 at mm/vmalloc.c:3367 vfree.part.0+0x113/0x260
Modules linked in: uinput rfcomm snd_seq_dummy snd_hrtimer xt_conntrack xt_MASQUERADE bridge stp llc xt_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 ip_set nf_tables qrtr bnep sunrpc binfmt_misc vfat fat btusb btrtl btintel btbcm btmtk bluetooth uvcvideo uvc videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_skl_hda_dsp snd_soc_intel_sof_board_helpers snd_sof_probes snd_soc_intel_hda_dsp_common squashfs snd_hda_codec_realtek snd_hda_codec_generic snd_hda_scodec_component snd_soc_dmic snd_sof_pci_intel_tgl snd_sof_pci_intel_cnl snd_sof_intel_hda_generic soundwire_intel soundwire_cadence snd_sof_intel_hda_common snd_soc_hdac_hda snd_sof_intel_hda_mlink snd_sof_intel_hda snd_hda_codec_hdmi iwlmvm 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 mac80211 soundwire_bus intel_uncore_frequency snd_soc_sdca intel_uncore_frequency_common intel_tcc_cooling snd_soc_avs x86_pkg_temp_thermal intel_powerclamp coretemp snd_soc_hda_codec snd_hda_ext_core kvm_intel snd_soc_core snd_compress libarc4 ac97_bus snd_pcm_dmaengine kvm snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec snd_hda_core snd_hwdep snd_seq snd_ctl_led snd_seq_device iwlwifi irqbypass snd_pcm iTCO_wdt mei_hdcp mei_pxp processor_thermal_device_pci hid_sensor_als intel_pmc_bxt processor_thermal_device asus_nb_wmi rapl iTCO_vendor_support spi_nor hid_sensor_trigger processor_thermal_wt_hint asus_wmi hid_sensor_iio_common snd_timer processor_thermal_rfim intel_cstate intel_rapl_msr industrialio_triggered_buffer mtd cfg80211 intel_uncore kfifo_buf mei_me thunderbolt processor_thermal_rapl sparse_keymap intel_rapl_common snd i2c_i801 industrialio platform_profile processor_thermal_wt_req pcspkr spi_intel_pci
 wmi_bmof rfkill soundcore i2c_smbus mei spi_intel idma64 igen6_edac processor_thermal_power_floor processor_thermal_mbox intel_pmc_core int3403_thermal int340x_thermal_zone int3400_thermal pmt_telemetry acpi_thermal_rel pmt_class joydev acpi_tad acpi_pad v4l2loopback(OE) loop nfnetlink zram lz4hc_compress lz4_compress xe hid_sensor_hub intel_ishtp_hid drm_ttm_helper gpu_sched drm_suballoc_helper drm_gpuvm drm_exec nvme nvme_core nvme_auth i915 i2c_algo_bit drm_buddy ttm drm_display_helper polyval_clmulni ucsi_acpi polyval_generic ghash_clmulni_intel typec_ucsi sha512_ssse3 hid_multitouch intel_ish_ipc sha256_ssse3 typec sha1_ssse3 intel_ishtp cec vmd intel_vsec i2c_hid_acpi i2c_hid video wmi pinctrl_tigerlake serio_raw fuse v4l2loopback_dc(OE) videodev mc
CPU: 14 UID: 1000 PID: 8616 Comm: VideoCapture Tainted: G           OE      6.14.9-300.fc42.x86_64 #1
Tainted: [O]=OOT_MODULE, [E]=UNSIGNED_MODULE
Hardware name: ASUSTeK COMPUTER INC. Vivobook_ASUSLaptop K5504VA_S5504VA/K5504VA, BIOS K5504VA.203 12/26/2022
RIP: 0010:vfree.part.0+0x113/0x260
Code: 48 8b 7b 20 e8 ae ac fa ff 48 89 df 48 83 c4 20 5b 5d 41 5c 41 5e e9 cc 04 02 00 48 89 ee 48 c7 c7 f0 e8 e4 a5 e8 7d 2f cb ff <0f> 0b 48 83 c4 20 5b 5d 41 5c 41 5e c3 cc cc cc cc 85 c0 0f 84 21
RSP: 0018:ffffd0d90ef93c20 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff8e9ece0dd000 RCX: 0000000000000027
RDX: ffff8ea24b521948 RSI: 0000000000000001 RDI: ffff8ea24b521940
RBP: ffffd0d935a99000 R08: 0000000000000000 R09: ffffd0d90ef93ac8
R10: ffffffffa69368e8 R11: 00000000ffffdfff R12: ffff8e9ecf9b7628
R13: ffff8e9ece14de20 R14: ffff8e9ec62cf380 R15: 0000000000000000
FS:  00007f08fc1be6c0(0000) GS:ffff8ea24b500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0913f80020 CR3: 00000002cc2f0005 CR4: 0000000000f72ef0
PKRU: 55555554
Call Trace:
 <TASK>
 v4l2_loopback_close+0x8b/0xf0 [v4l2loopback_dc]
 v4l2_release+0xd1/0x100 [videodev]
 __fput+0xe3/0x2a0
 __x64_sys_close+0x3c/0x80
 do_syscall_64+0x7b/0x160
 ? __check_object_size.part.0+0x34/0xc0
 ? video_usercopy+0x1bd/0x610 [videodev]
 ? __pfx___video_do_ioctl+0x10/0x10 [videodev]
 ? v4l2_ioctl+0x67/0xb0 [videodev]
 ? __x64_sys_ioctl+0x56/0xc0
 ? syscall_exit_to_user_mode+0x10/0x210
 ? do_syscall_64+0x87/0x160
 ? syscall_exit_to_user_mode+0x10/0x210
 ? do_syscall_64+0x87/0x160
 ? exc_page_fault+0x7e/0x1a0
 entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7f09530876c2
Code: 08 0f 85 81 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:00007f08fc1bd508 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
RAX: ffffffffffffffda RBX: 00007f0946aeaf1d RCX: 00007f09530876c2
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000133
RBP: 00007f08fc1bd540 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000133
R13: 0000000000000000 R14: 00007f08fc1bd608 R15: 0000000000000000
 </TASK>