Backtrace

NETDEV WATCHDOG: enp4s0 (r8169): transmit queue 0 timed out
WARNING: CPU: 0 PID: 0 at net/sched/sch_generic.c:461 dev_watchdog+0x22b/0x230
Modules linked in: nfsv3 nfs fscache vhost_net vhost tap veth macvlan 8021q garp mrp ip_set_hash_net xt_set ip_set_hash_ipportnet ip_set_bitmap_port ip_set_hash_ipport ip_set_hash_ipportip ip_set dummy xt_comment xt_mark nf_conntrack_netlink nfnetlink xt_addrtype xt_CHECKSUM iptable_mangle ipt_MASQUERADE iptable_nat nf_nat_ipv4 nf_nat xt_conntrack ipt_REJECT nf_reject_ipv4 tun ebtable_filter ebtables ip6table_filter ip6_tables ip_vs_sh ip_vs_rr ip_vs_wrr ip_vs nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 overlay bnep iptable_filter ext4 mbcache jbd2 x86_pkg_temp_thermal snd_hda_codec_hdmi intel_powerclamp coretemp arc4 rtl8723be kvm btcoexist rtl8723_common irqbypass rtl_pci crct10dif_pclmul rtlwifi crc32_pclmul ghash_clmulni_intel mac80211 pcbc snd_hda_codec_realtek iTCO_wdt snd_hda_codec_generic
iTCO_vendor_support gpio_ich btusb btrtl snd_hda_intel btbcm snd_hda_codec aesni_intel btintel crypto_simd snd_hda_core cryptd bluetooth snd_hwdep glue_helper snd_seq snd_seq_device intel_cstate cfg80211 ecdh_generic intel_rapl_perf rfkill sg wmi_bmof pcspkr snd_pcm snd_timer snd mei_me lpc_ich soundcore mei i2c_i801 mfd_core pcc_cpufreq nfsd auth_rpcgss nfs_acl lockd grace sunrpc ip_tables xfs libcrc32c sd_mod nouveau mxm_wmi i2c_algo_bit ahci crc32c_intel libahci drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops libata ttm r8169 drm wmi video dm_mirror dm_region_hash dm_log dm_mod
CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.19.1-1.el7.elrepo.x86_64 #1
Hardware name: LENOVO 10C1A00KCV/, BIOS FCKT77AUS 12/22/2015
RIP: 0010:dev_watchdog+0x22b/0x230
Code: 44 24 e0 eb 8c 4c 89 ef c6 05 0a 79 ce 00 01 e8 cb ae fc ff 89 d9 48 89 c2 4c 89 ee 48 c7 c7 78 31 12 82 31 c0 e8 c5 11 95 ff <0f> 0b eb bc 90 0f 1f 44 00 00 55 ba 18 00 00 00 48 89 e5 41 57 41
RSP: 0018:ffff88040ea03e68 EFLAGS: 00010286
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000006
RDX: 0000000000000000 RSI: 0000000000000082 RDI: ffff88040ea16940
RBP: ffff88040ea03e98 R08: 0000000000000000 R09: 00000000000009e8
R10: 0000000000000004 R11: 00000000000009e7 R12: ffff88040ae20480
R13: ffff88040ae20000 R14: ffff880406bb3280 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff88040ea00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000001ddb3d4 CR3: 000000000220a002 CR4: 00000000001606f0
Call Trace:
<IRQ>
? pfifo_fast_enqueue+0xf0/0xf0
call_timer_fn+0x32/0x140
run_timer_softirq+0x1e2/0x430
? enqueue_hrtimer+0x3e/0xa0
? ktime_get+0x3e/0xa0
? lapic_next_deadline+0x26/0x30
__do_softirq+0xd1/0x287
irq_exit+0xe8/0x100
smp_apic_timer_interrupt+0x79/0x150
apic_timer_interrupt+0xf/0x20
</IRQ>
RIP: 0010:cpuidle_enter_state+0xbd/0x2f0
Code: e8 88 c1 a1 ff 41 8b 5c 24 04 49 89 c6 0f 1f 44 00 00 31 ff e8 84 d3 a1 ff 80 7d cf 00 0f 85 8c 01 00 00 fb 66 0f 1f 44 00 00 <4c> 2b 75 c0 48 ba cf f7 53 e3 a5 9b c4 20 4c 89 f0 49 c1 fe 3f 48
RSP: 0018:ffffffff82203dd8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: ffff88040ea22e40 RBX: 0000000000000000 RCX: 000000000000001f
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000
RBP: ffffffff82203e18 R08: 0000000000000002 R09: fffffffc982951f7
R10: 000000000000034b R11: 0000000000000018 R12: ffff88040ea2c200
R13: 0000000000000005 R14: 0015c831953eb94c R15: ffffffff82213740
? cpuidle_enter_state+0xac/0x2f0
cpuidle_enter+0x17/0x20
call_cpuidle+0x23/0x40
do_idle+0x1db/0x280
cpu_startup_entry+0x73/0x80
rest_init+0xaa/0xb0
start_kernel+0x514/0x535
? set_init_arg+0x5a/0x5a
x86_64_start_reservations+0x2a/0x2c
x86_64_start_kernel+0x72/0x75
secondary_startup_64+0xa4/0xb0