Backtrace

WARNING: CPU: 6 PID: 523 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
Modules linked in: ntfs3 snd_seq_dummy snd_hrtimer uinput rfcomm nft_objref 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 vfat fat squashfs loop snd_sof_pci_intel_tgl snd_sof_intel_hda_common soundwire_intel soundwire_generic_allocation soundwire_cadence snd_sof_intel_hda snd_sof_pci snd_sof_xtensa_dsp snd_sof snd_soc_hdac_hda snd_hda_ext_core snd_soc_acpi_intel_match snd_soc_acpi soundwire_bus snd_soc_core snd_compress ac97_bus snd_hda_codec_hdmi snd_pcm_dmaengine intel_tcc_cooling iwlmvm x86_pkg_temp_thermal mei_pxp iTCO_wdt intel_powerclamp intel_pmc_bxt coretemp iTCO_vendor_support mei_hdcp pmt_telemetry pmt_class intel_rapl_msr kvm_intel mac80211 kvm snd_hda_codec_realtek libarc4 snd_hda_codec_generic ledtrig_audio irqbypass intel_cstate intel_uncore
 snd_hda_intel nvidia_drm(POE) btusb asus_nb_wmi btrtl asus_wmi snd_intel_dspcfg nvidia_modeset(POE) snd_intel_sdw_acpi btbcm sparse_keymap pcspkr iwlwifi platform_profile snd_hda_codec wmi_bmof btintel snd_hda_core mei_me i2c_i801 bluetooth i2c_smbus nvidia_uvm(POE) snd_hwdep mei cfg80211 snd_seq joydev snd_seq_device ecdh_generic idma64 snd_pcm rfkill processor_thermal_device_pci_legacy processor_thermal_device nvidia(POE) thunderbolt snd_timer processor_thermal_rfim intel_pmt processor_thermal_mbox snd processor_thermal_rapl intel_rapl_common soundcore intel_soc_dts_iosf igen6_edac int3403_thermal int340x_thermal_zone int3400_thermal acpi_pad acpi_tad acpi_thermal_rel asus_wireless zram ip_tables i915 i2c_algo_bit ttm nvme drm_kms_helper nvme_core cec ucsi_acpi hid_multitouch crct10dif_pclmul crc32_pclmul crc32c_intel drm ghash_clmulni_intel r8169 typec_ucsi serio_raw vmd typec wmi i2c_hid_acpi i2c_hid video pinctrl_tigerlake ipmi_devintf ipmi_msghandler fuse
CPU: 6 PID: 523 Comm: kworker/u16:7 Tainted: P           OE     5.16.12-200.fc35.x86_64 #1
Hardware name: ASUSTeK COMPUTER INC. ASUS TUF Dash F15 FX516PM_FX516PM/FX516PM, BIOS FX516PM.322 08/27/2021
Workqueue: netns cleanup_net
RIP: 0010:refcount_warn_saturate+0xa6/0xf0
Code: 05 cb a5 ab 01 01 e8 ec 6f 5d 00 0f 0b c3 80 3d b9 a5 ab 01 00 75 95 48 c7 c7 f8 94 64 96 c6 05 a9 a5 ab 01 01 e8 cd 6f 5d 00 <0f> 0b c3 80 3d 98 a5 ab 01 00 0f 85 72 ff ff ff 48 c7 c7 50 95 64
RSP: 0018:ffff9f69806c7c60 EFLAGS: 00010286
RAX: 0000000000000026 RBX: ffff8fcd6b8ce310 RCX: 0000000000000000
RDX: 0000000000000202 RSI: ffffffff9663494d RDI: 00000000ffffffff
RBP: ffff8fcd431f0400 R08: 0000000000000026 R09: ffff9f69806c7c00
R10: 0000000000000001 R11: ffffffffffffffff R12: 0000000000000000
R13: ffff8fcd6b8d2500 R14: 0000000000000000 R15: ffff8fcd6acf29e0
FS:  0000000000000000(0000) GS:ffff8fd0bb780000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f59cef53d90 CR3: 000000019fe10001 CR4: 0000000000770ee0
PKRU: 55555554
Call Trace:
 <TASK>
 fib_release_info+0x1a3/0x1c0
 fib_table_flush+0x1af/0x210
 fib_flush+0x34/0x70
 fib_netdev_event+0x91/0x180
 raw_notifier_call_chain+0x41/0x60
 dev_close_many+0xd9/0x110
 unregister_netdevice_many+0x148/0x760
 ? rtnl_is_locked+0x11/0x20
 ? unregister_netdevice_queue+0x58/0xf0
 default_device_exit_batch+0x131/0x150
 ? init_wait_entry+0x30/0x30
 cleanup_net+0x203/0x390
 process_one_work+0x1e5/0x3c0
 worker_thread+0x50/0x3b0
 ? rescuer_thread+0x370/0x370
 kthread+0x169/0x190
 ? set_kthread_struct+0x40/0x40
 ret_from_fork+0x1f/0x30
 </TASK>