Backtrace

WARNING: CPU: 2 PID: 1408 at net/netlink/af_netlink.c:410 netlink_sock_destruct+0x7e/0x90
Modules linked in: xt_CHECKSUM xt_MASQUERADE xt_conntrack nf_nat_tftp nf_conntrack_tftp tun bridge stp llc nft_objref nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nft_reject nft_ct nft_chain_nat ip6t_REJECT nf_reject_ipv6 nf_tables ipt_REJECT nf_reject_ipv4 xt_multiport ebtable_nat xt_cgroup ebtable_broute xt_mark xt_owner ip6table_raw ip6table_security iptable_raw iptable_security ip6table_mangle iptable_mangle ip6table_nat iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) bnep sunrpc vfat fat squashfs loop uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 mei_hdcp videobuf2_common ppdev at24 mei_wdt btusb iTCO_wdt videodev intel_rapl_msr intel_pmc_bxt btrtl iTCO_vendor_support btbcm btintel bluetooth mc ecdh_generic ecc dell_laptop dell_smm_hwmon
 x86_pkg_temp_thermal intel_powerclamp coretemp iwlmvm kvm_intel kvm mac80211 snd_ctl_led snd_hda_codec_realtek irqbypass snd_hda_codec_generic rapl intel_cstate ledtrig_audio intel_uncore snd_hda_codec_hdmi libarc4 snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec iwlwifi snd_hda_core dell_wmi pcspkr dell_smbios joydev dcdbas cfg80211 snd_hwdep snd_seq wmi_bmof dell_wmi_descriptor sparse_keymap snd_seq_device snd_pcm i2c_i801 i2c_smbus snd_timer processor_thermal_device mei_me processor_thermal_rfim lpc_ich snd processor_thermal_mbox mei processor_thermal_rapl intel_rapl_common soundcore intel_soc_dts_iosf parport_pc int3403_thermal parport int3402_thermal int340x_thermal_zone dell_rbtn int3400_thermal acpi_pad rfkill acpi_thermal_rel binfmt_misc zram ip_tables dm_crypt trusted asn1_encoder i915 i2c_algo_bit hid_logitech_hidpp drm_kms_helper cec e1000e drm crct10dif_pclmul crc32_pclmul crc32c_intel sdhci_pci cqhci sdhci ghash_clmulni_intel serio_raw mmc_core
 hid_logitech_dj wmi video fuse
CPU: 2 PID: 1408 Comm: rngd Tainted: G      D    OE     5.13.12-100.fc33.x86_64 #1
Hardware name: Dell Inc. Latitude E7250/, BIOS A19 01/23/2018
RIP: 0010:netlink_sock_destruct+0x7e/0x90
Code: 0f 84 3a 9d 1b 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:ffffbd36c17cbe08 EFLAGS: 00010206
RAX: 0000000000002100 RBX: ffff9de15f94dae8 RCX: ffffffffac69fa08
RDX: 0000000000000001 RSI: 0000000000000282 RDI: 0000000000000000
RBP: ffff9de15f94d800 R08: ffff9de15f94d94c R09: 0000000000000000
R10: 000000000001cd00 R11: 0000000000000001 R12: 000000000000000a
R13: 0000000000000001 R14: ffff9de1049ca780 R15: 0000000000000000
FS:  00007f48917b7640(0000) GS:ffff9de40e500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000001a14674 CR3: 000000014b17c001 CR4: 00000000003706e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 __sk_destruct+0x26/0x210
 rcu_do_batch+0x17f/0x4d0
 rcu_core+0x183/0x2f0
 ? sched_clock_cpu+0xc/0xa0
 __do_softirq+0xcf/0x28f
 __irq_exit_rcu+0xcc/0x100
 sysvec_apic_timer_interrupt+0x3c/0x90
 ? asm_sysvec_apic_timer_interrupt+0xa/0x20
 asm_sysvec_apic_timer_interrupt+0x12/0x20
RIP: 0033:0x7f489340fe24
Code: 00 01 00 00 48 8b 45 e8 8b 40 2c 0f af c2 39 45 f8 73 05 eb c8 90 eb c5 90 90 c9 c3 55 48 89 e5 48 89 7d f8 89 75 f4 8b 45 f4 <83> e0 3f 48 8b 55 f8 48 89 d6 89 c1 48 d3 e6 8b 45 f4 f7 d8 83 e0
RSP: 002b:00007f48917b6900 EFLAGS: 00000202
RAX: 0000000000000012 RBX: 00007f48917b6a70 RCX: 0000000000000002
RDX: 00007f48917b69d0 RSI: 0000000000000012 RDI: 0b6157edd26f3748
RBP: 00007f48917b6900 R08: 0000000000000000 R09: 00007f48917b69e7
R10: 00007ffe1557f080 R11: 00007ffe1557f080 R12: 0000000000004097
R13: 00005648615a2420 R14: 0000564861caa2f0 R15: 0000564861caa2f0