Backtrace

NETDEV WATCHDOG: em1 (r8169): transmit queue 0 timed out
WARNING: CPU: 1 PID: 0 at net/sched/sch_generic.c:447 dev_watchdog+0x22d/0x240
Modules linked in: nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nf_tables_set nft_chain_nat nf_tables ebtable_nat ebtable_broute ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c iptable_mangle iptable_raw iptable_security bonding ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter edac_mce_amd snd_hda_codec_realtek kvm_amd snd_hda_codec_generic snd_hda_codec_hdmi ledtrig_audio snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_seq snd_seq_device snd_pcm ccp snd_timer snd kvm joydev soundcore irqbypass fdomain_pci fdomain crct10dif_pclmul crc32_pclmul ghash_clmulni_intel sp5100_tco i2c_piix4 k10temp acpi_cpufreq fuse zram ip_tables raid1 radeon i2c_algo_bit drm_kms_helper ttm serio_raw ne2k_pci crc32c_intel 8390 wacom drm r8169
CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.3.7-301.fc31.x86_64 #1
Hardware name: Gigabyte Technology Co., Ltd. To be filled by O.E.M./F2A75-D3H, BIOS F3 09/20/2012
RIP: 0010:dev_watchdog+0x22d/0x240
Code: 85 c0 75 e5 eb 9f 4c 89 ef c6 05 3a 36 ca 00 01 e8 18 25 fb ff 44 89 e1 4c 89 ee 48 c7 c7 90 aa 1f a5 48 89 c2 e8 01 34 84 ff <0f> 0b eb 80 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 0f 1f 44
RSP: 0018:ffffae1b4007ce78 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffff97f5aed64a00 RCX: 0000000000000006
RDX: 0000000000000007 RSI: 0000000000000092 RDI: ffff97f5b7297900
RBP: ffff97f5b63a4480 R08: 0000000000000001 R09: 0000000000000438
R10: 0000000000018500 R11: 0000000000000003 R12: 0000000000000000
R13: ffff97f5b63a4000 R14: ffff97f5b63a4480 R15: ffffffffa5405100
FS:  0000000000000000(0000) GS:ffff97f5b7280000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff1e6264010 CR3: 0000000102d9e000 CR4: 00000000000406e0
Call Trace:
 <IRQ>
 ? qdisc_put_unlocked+0x30/0x30
 call_timer_fn+0x2d/0x130
 run_timer_softirq+0x180/0x480
 __do_softirq+0xee/0x2ff
 irq_exit+0xe9/0xf0
 smp_apic_timer_interrupt+0x76/0x130
 apic_timer_interrupt+0xf/0x20
 </IRQ>
RIP: 0010:native_safe_halt+0xe/0x10
Code: 90 90 90 90 90 90 90 90 90 90 90 90 e9 07 00 00 00 0f 00 2d 16 3a 42 00 f4 c3 66 90 e9 07 00 00 00 0f 00 2d 06 3a 42 00 fb f4 <c3> 90 0f 1f 44 00 00 41 54 55 53 e8 e2 54 77 ff 65 8b 2d 0b b4 62
RSP: 0018:ffffae1b40107e10 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 0000000080004000 RBX: 0000000000000001 RCX: 0000000000000034
RDX: 4ec4ec4ec4ec4ec5 RSI: ffffffffa54dc080 RDI: ffff97f5b5a66064
RBP: ffff97f5b5a66000 R08: 000025fb5fe35049 R09: 00000000000000cb
R10: ffff97f5b72a76c4 R11: ffff97f5b72a76a4 R12: ffff97f5b5a66064
R13: 0000000000000001 R14: 0000000000000001 R15: ffff97f5b637be80
 acpi_safe_halt+0x1b/0x30
 acpi_idle_enter+0xf3/0x2b0
 cpuidle_enter_state+0x7c/0x420
 cpuidle_enter+0x29/0x40
 do_idle+0x1cf/0x250
 cpu_startup_entry+0x19/0x20
 start_secondary+0x163/0x1b0
 secondary_startup_64+0xa4/0xb0