Backtrace

WARNING: CPU: 1 PID: 438528 at net/netlink/af_netlink.c:402 netlink_sock_destruct+0x7e/0x90
Modules linked in: uvcvideo lp parport snd_seq_dummy xfs ccm mt7601u mac80211 cfg80211 libarc4 xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp tun bridge stp llc rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver nfs lockd grace nfs_ssc fscache nf_nat_ftp nf_conntrack_ftp 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 ip6table_nat ip6table_mangle ip6table_raw ip6table_security 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 vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) sunrpc vfat fat squashfs loop kvm_amd ccp kvm irqbypass videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 joydev videobuf2_common videodev snd_usb_audio pcspkr snd_usbmidi_lib snd_rawmidi mc snd_hda_codec_realtek k10temp
 snd_hda_codec_generic snd_hda_codec_hdmi ledtrig_audio snd_hda_intel snd_intel_dspcfg snd_hda_codec sp5100_tco snd_hda_core i2c_piix4 snd_hwdep snd_seq snd_seq_device snd_pcm snd_timer snd soundcore acpi_cpufreq binfmt_misc zram ip_tables amdgpu iommu_v2 gpu_sched radeon i2c_algo_bit drm_kms_helper cec ttm firewire_ohci drm firewire_core r8169 crc_itu_t nvme nvme_core uas usb_storage fuse [last unloaded: uvcvideo]
CPU: 1 PID: 438528 Comm: thunderbird Tainted: G      D W  OE     5.9.16-200.fc33.x86_64 #1
Hardware name: To Be Filled By O.E.M. To Be Filled By O.E.M./A75 Pro4, BIOS P2.50 01/14/2013
RIP: 0010:netlink_sock_destruct+0x7e/0x90
Code: 0f 84 77 bf 19 00 8b 85 e8 00 00 00 85 c0 75 1a 8b 85 4c 01 00 00 85 c0 75 1c 48 83 bd 10 03 00 00 00 75 02 5d c3 0f 0b 5d c3 <0f> 0b 8b 85 4c 01 00 00 85 c0 74 e4 0f 0b eb e0 66 90 0f 1f 44 00
RSP: 0000:ffffae2cc00c8ed8 EFLAGS: 00010286
RAX: 00000000fffff700 RBX: ffff9bde708d0ae8 RCX: 0000000082000115
RDX: 0000000000000001 RSI: 0000000000000246 RDI: 0000000000000000
RBP: ffff9bde708d0800 R08: ffff9bde708d094c R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000600 R12: 0000000000000000
R13: 0000000000000000 R14: ffff9bdf90b1a580 R15: ffff9bdfaecab110
FS:  00007f5a8bb0f780(0000) GS:ffff9bdfaec80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f5a6bbd1800 CR3: 0000000207e28000 CR4: 00000000000006e0
Call Trace:
 <IRQ>
 __sk_destruct+0x26/0x210
 rcu_do_batch+0x191/0x3e0
 rcu_core+0x189/0x2e0
 ? sched_clock+0x5/0x10
 __do_softirq+0xd9/0x2c8
 asm_call_irq_on_stack+0x12/0x20
 </IRQ>
 do_softirq_own_stack+0x37/0x40
 irq_exit_rcu+0xc2/0x100
 sysvec_apic_timer_interrupt+0x36/0x80
 ? asm_sysvec_apic_timer_interrupt+0xa/0x20
 asm_sysvec_apic_timer_interrupt+0x12/0x20
RIP: 0033:0x7f5a82244dda
Code: 5d e9 da 5f a0 ff 66 2e 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 41 54 48 8d 57 30 48 c7 c0 ff ff ff ff 48 83 ec 10 f0 48 0f c1 02 <48> 83 e8 01 41 89 c4 74 0d 48 83 c4 10 44 89 e0 41 5c c3 0f 1f 00
RSP: 002b:00007ffdd028f7c0 EFLAGS: 00000257
RAX: 0000000000000001 RBX: 00007f5a6c0fb1d0 RCX: 0000000008b1f1c7
RDX: 00007f5a6bb58930 RSI: 0000000000000003 RDI: 00007f5a6bb58900
RBP: 00007f5a6bb51f60 R08: 0000000000000000 R09: 00000000000007ff
R10: 0000000000000e78 R11: 0000000000000011 R12: 00007f5a72696d80
R13: 00007f5a89a188c0 R14: 00007f5a6c0fb638 R15: 0000000000000040