Backtrace

WARNING: CPU: 5 PID: 27586 at mm/vmalloc.c:2826 vfree.part.0+0x106/0x230
Modules linked in: uas usb_storage uinput hid_uclogic r8153_ecm cdc_ether usbnet r8152 mii 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 nfnetlink qrtr bnep sunrpc snd_ctl_led snd_soc_skl_hda_dsp snd_soc_intel_hda_dsp_common snd_soc_hdac_hdmi snd_sof_probes binfmt_misc snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio snd_soc_dmic snd_sof_pci_intel_tgl snd_sof_intel_hda_common soundwire_intel snd_sof_intel_hda_mlink soundwire_cadence snd_sof_intel_hda snd_sof_pci snd_sof_xtensa_dsp snd_sof iwlmvm snd_sof_utils snd_soc_hdac_hda snd_hda_ext_core snd_soc_acpi_intel_match snd_soc_acpi soundwire_generic_allocation soundwire_bus snd_soc_core mac80211 intel_tcc_cooling snd_compress ac97_bus snd_pcm_dmaengine x86_pkg_temp_thermal intel_powerclamp snd_hda_intel
 coretemp snd_intel_dspcfg iTCO_wdt kvm_intel snd_intel_sdw_acpi intel_pmc_bxt snd_hda_codec libarc4 mei_hdcp iTCO_vendor_support intel_rapl_msr mei_pxp kvm snd_hda_core snd_hwdep irqbypass snd_seq uvcvideo hid_sensor_als btusb hid_sensor_trigger rapl btrtl snd_seq_device hid_sensor_iio_common iwlwifi snd_pcm btintel vfat uvc intel_cstate videobuf2_vmalloc think_lmi industrialio_triggered_buffer videobuf2_memops processor_thermal_device_pci_legacy kfifo_buf fat btbcm processor_thermal_device btmtk intel_uncore firmware_attributes_class pcspkr snd_timer videobuf2_v4l2 processor_thermal_rfim wmi_bmof videobuf2_common cfg80211 processor_thermal_mbox snd industrialio processor_thermal_rapl bluetooth mei_me i2c_i801 intel_rapl_common soundcore mei i2c_smbus thunderbolt idma64 intel_soc_dts_iosf igen6_edac ideapad_laptop int3403_thermal platform_profile rfkill int340x_thermal_zone intel_hid int3400_thermal acpi_thermal_rel sparse_keymap acpi_pad acpi_tad joydev elan_i2c v4l2loopback_dc(OE) videodev mc loop zram
 hid_sensor_hub intel_ishtp_hid i915 nvme crct10dif_pclmul crc32_pclmul crc32c_intel nvme_core polyval_clmulni i2c_algo_bit polyval_generic drm_buddy ttm ghash_clmulni_intel hid_multitouch sha512_ssse3 drm_display_helper ucsi_acpi typec_ucsi sha256_ssse3 intel_ish_ipc typec intel_ishtp cec nvme_common sha1_ssse3 i2c_hid_acpi i2c_hid video wmi pinctrl_tigerlake serio_raw ip6_tables ip_tables fuse
CPU: 5 PID: 27586 Comm: gst-plugin-scan Tainted: G           OE      6.6.3-200.fc39.x86_64 #1
Hardware name: LENOVO 82A6/LNVNB161216, BIOS FBCN25WW 05/26/2021
RIP: 0010:vfree.part.0+0x106/0x230
Code: fb ff 4c 89 e7 5b 5d 41 5c 41 5d 41 5e e9 02 31 fc ff 48 83 e8 01 e9 5a ff ff ff 48 89 de 48 c7 c7 90 4b 92 8c e8 9a 20 d4 ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 cc cc cc cc 8b 48 28 85 d2 0f 84
RSP: 0018:ffffc90001b17e38 EFLAGS: 00010282
RAX: 0000000000000000 RBX: ffffc90006449000 RCX: 0000000000000027
RDX: ffff8882a89615c8 RSI: 0000000000000001 RDI: ffff8882a89615c0
RBP: ffff8881465e2000 R08: 0000000000000000 R09: ffffc90001b17cc0
R10: 0000000000000003 R11: ffffffff8d346088 R12: 0000000000000000
R13: ffff8881013f2660 R14: ffff88810305de40 R15: 0000000000000000
FS:  00007f1cf51f8740(0000) GS:ffff8882a8940000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000056362bb0c968 CR3: 000000010492e004 CR4: 0000000000f70ee0
PKRU: 55555554
Call Trace:
 <TASK>
 ? vfree.part.0+0x106/0x230
 ? __warn+0x81/0x130
 ? vfree.part.0+0x106/0x230
 ? report_bug+0x171/0x1a0
 ? prb_read_valid+0x1b/0x30
 ? handle_bug+0x3c/0x80
 ? exc_invalid_op+0x17/0x70
 ? asm_exc_invalid_op+0x1a/0x20
 ? vfree.part.0+0x106/0x230
 ? vfree.part.0+0x106/0x230
 v4l2_loopback_close+0x8e/0x110 [v4l2loopback_dc]
 v4l2_release+0xf0/0x100 [videodev]
 __fput+0xf2/0x290
 __x64_sys_close+0x3d/0x80
 do_syscall_64+0x5d/0x90
 ? syscall_exit_to_user_mode+0x2b/0x40
 ? do_syscall_64+0x6c/0x90
 ? do_syscall_64+0x6c/0x90
 ? exc_page_fault+0x7f/0x180
 entry_SYSCALL_64_after_hwframe+0x6e/0xd8
RIP: 0033:0x7f1cf570b594
Code: 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 80 3d d5 cd 0d 00 00 74 13 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 3c c3 0f 1f 00 55 48 89 e5 48 83 ec 10 89 7d
RSP: 002b:00007ffe7d076258 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
RAX: ffffffffffffffda RBX: 00007ffe7d076460 RCX: 00007f1cf570b594
RDX: 000056362bb00130 RSI: 000056362bb0a8b0 RDI: 0000000000000008
RBP: 00007ffe7d076500 R08: 000056362bad0010 R09: 0000000000000007
R10: 000056362bb0a8c0 R11: 0000000000000202 R12: 000056362baff530
R13: 000056362baffc20 R14: 00007f1cf5a48db1 R15: 0000000000000008
 </TASK>