Backtrace

WARNING: CPU: 17 PID: 4423 at fs/kernfs/dir.c:1508 kernfs_remove_by_name_ns+0x83/0x90
Modules linked in: smsc smsc95xx usbnet mii vhost_net vhost vhost_iotlb tap snd_seq_dummy snd_hrtimer xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp rpcrdma rdma_cm iw_cm ib_cm wireguard ib_core libblake2s blake2s_x86_64 curve25519_x86_64 libcurve25519_generic libblake2s_generic ip6_udp_tunnel tun udp_tunnel 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 bridge ip6table_nat ip6table_mangle ip6table_raw ip6table_security stp llc iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security rfkill ip_set nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter vfat fat snd_hda_codec_realtek snd_hda_codec_generic intel_rapl_msr intel_rapl_common ledtrig_audio snd_hda_codec_hdmi snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec edac_mce_amd
 snd_hda_core ucsi_ccg typec_ucsi snd_hwdep typec kvm_amd snd_seq snd_seq_device kvm snd_pcm snd_timer snd irqbypass rapl joydev wmi_bmof gigabyte_wmi pcspkr k10temp i2c_piix4 soundcore i2c_nvidia_gpu acpi_cpufreq nfsd auth_rpcgss nfs_acl lockd grace sunrpc binfmt_misc zram ip_tables nvidia_drm(POE) nvidia_modeset(POE) nvidia(POE) ccp drm_kms_helper cec crct10dif_pclmul crc32_pclmul crc32c_intel drm igb ghash_clmulni_intel nvme serio_raw sp5100_tco nvme_core dca i2c_algo_bit wmi i2c_dev ipmi_devintf ipmi_msghandler fuse
CPU: 17 PID: 4423 Comm: virt-manager Tainted: P           OE     5.14.15-300.fc35.x86_64 #1
Hardware name: Gigabyte Technology Co., Ltd. X570 AORUS ELITE/X570 AORUS ELITE, BIOS F32 01/18/2021
RIP: 0010:kernfs_remove_by_name_ns+0x83/0x90
Code: 00 83 00 31 c0 5d 41 5c 41 5d c3 48 c7 c7 c0 98 01 89 e8 90 00 83 00 b8 fe ff ff ff eb e7 48 c7 c7 30 8f 5f 88 e8 b9 48 7c 00 <0f> 0b b8 fe ff ff ff eb d2 0f 1f 40 00 0f 1f 44 00 00 41 57 41 56
RSP: 0018:ffffa81dc2c07b08 EFLAGS: 00010296
RAX: 0000000000000033 RBX: ffff8e9d62d3c940 RCX: 0000000000000027
RDX: ffff8ea41ee58a08 RSI: 0000000000000001 RDI: ffff8ea41ee58a00
RBP: ffff8e9d01161000 R08: 0000000000000000 R09: ffffa81dc2c07940
R10: ffffa81dc2c07938 R11: ffffffff88f47468 R12: ffffffff88678416
R13: ffff8e9d62d3c940 R14: ffffa81dc2c07b88 R15: ffffa81dc2c07c50
FS:  00007f6d005e6740(0000) GS:ffff8ea41ee40000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000557cee5d9420 CR3: 00000001d7de8000 CR4: 0000000000750ee0
PKRU: 55555554
Call Trace:
 phy_detach+0x118/0x180
 smsc95xx_disconnect_phy+0x2f/0x40 [smsc95xx]
 usbnet_stop+0x64/0x140 [usbnet]
 __dev_close_many+0x8e/0xf0
 dev_close_many+0x7b/0x110
 ? device_release+0x34/0x90
 unregister_netdevice_many+0x148/0x700
 unregister_netdevice_queue+0xab/0xf0
 unregister_netdev+0x18/0x20
 usbnet_disconnect+0x59/0xb0 [usbnet]
 usb_unbind_interface+0x8a/0x270
 ? kernfs_find_ns+0x35/0xd0
 __device_release_driver+0x17a/0x230
 device_release_driver+0x24/0x30
 proc_disconnect_claim+0xa7/0x130
 usbdev_ioctl+0x67e/0x11a0
 ? security_file_ioctl+0x32/0x50
 __x64_sys_ioctl+0x82/0xb0
 do_syscall_64+0x3b/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f6d007cc37b
Code: ff ff ff 85 c0 79 9b 49 c7 c4 ff ff ff ff 5b 5d 4c 89 e0 41 5c c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d 2a 0f 00 f7 d8 64 89 01 48
RSP: 002b:00007ffd3fca37b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000557cee8fcd60 RCX: 00007f6d007cc37b
RDX: 00007ffd3fca37d0 RSI: 000000008108551b RDI: 000000000000002d
RBP: 0000000000000000 R08: 00007ffd3fca3820 R09: 0000000000000000
R10: 00007f6d008bfaa0 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000557cead670e0