Backtrace

NETDEV WATCHDOG: enp0s20u1c4i2 (ipheth): transmit queue 0 timed out
WARNING: CPU: 1 PID: 0 at net/sched/sch_generic.c:448 dev_watchdog+0x239/0x240
Modules linked in: ipheth xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp tun bridge stp llc rfcomm 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 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 ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter cmac bnep binfmt_misc sunrpc vfat fat intel_rapl_msr uvcvideo intel_rapl_common videobuf2_vmalloc videobuf2_memops x86_pkg_temp_thermal videobuf2_v4l2 videobuf2_common intel_powerclamp coretemp kvm_intel kvm btusb irqbypass rtsx_usb_ms videodev memstick snd_hda_codec_conexant snd_hda_codec_generic snd_hda_codec_hdmi ledtrig_audio iTCO_wdt iTCO_vendor_support
 snd_hda_intel btrtl btbcm snd_hda_codec mc iwlmvm snd_hda_core mac80211 snd_hwdep libarc4 mei_hdcp snd_seq btintel snd_seq_device iwlwifi ideapad_laptop snd_pcm bluetooth crct10dif_pclmul ecdh_generic crc32_pclmul sparse_keymap cfg80211 snd_timer wmi snd rfkill ecc ghash_clmulni_intel soundcore intel_cstate intel_uncore intel_rapl_perf joydev lpc_ich mei_me i2c_i801 mei acpi_pad zram ip_tables amdgpu amd_iommu_v2 gpu_sched i915 radeon rtsx_usb_sdmmc mmc_core i2c_algo_bit drm_kms_helper ttm crc32c_intel drm serio_raw r8169 rtsx_usb video fuse
CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.3.11-100.fc29.x86_64 #1
Hardware name: LENOVO 80E5/Lenovo G50-80, BIOS B0CN97WW 01/08/2016
RIP: 0010:dev_watchdog+0x239/0x240
Code: 48 85 c0 75 e4 eb 9d 4c 89 ef c6 05 0e 8d ca 00 01 e8 2b 27 fb ff 89 d9 4c 89 ee 48 c7 c7 50 bf 1f ac 48 89 c2 e8 e0 8e 84 ff <0f> 0b e9 7c ff ff ff 0f 1f 44 00 00 48 c7 47 08 00 00 00 00 48 c7
RSP: 0018:ffffb15dc0100e90 EFLAGS: 00010286
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000040400 RSI: 00000000000000f6 RDI: 0000000000000300
RBP: ffff9ca545a0d480 R08: 00000000000004c6 R09: 0000000000000003
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
R13: ffff9ca545a0d000 R14: 0000000000000000 R15: ffffffffac405100
FS:  0000000000000000(0000) GS:ffff9ca596a80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000d3be3820650 CR3: 000000002b40a006 CR4: 00000000003606e0
Call Trace:
 <IRQ>
 ? qdisc_put_unlocked+0x30/0x30
 call_timer_fn+0x2d/0x130
 run_timer_softirq+0x193/0x3f0
 ? tick_sched_timer+0x37/0x70
 ? __hrtimer_run_queues+0x110/0x280
 __do_softirq+0xe4/0x2f8
 irq_exit+0xe9/0xf0
 smp_apic_timer_interrupt+0x74/0x130
 apic_timer_interrupt+0xf/0x20
 </IRQ>
RIP: 0010:cpuidle_enter_state+0xbc/0x450
Code: e8 a9 1a 93 ff 80 7c 24 13 00 74 17 9c 58 0f 1f 44 00 00 f6 c4 02 0f 85 67 03 00 00 31 ff e8 cb 19 99 ff fb 66 0f 1f 44 00 00 <45> 85 e4 0f 89 d1 01 00 00 c7 45 10 00 00 00 00 48 83 c4 18 44 89
RSP: 0018:ffffb15dc00bbe78 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: ffff9ca596aa8880 RBX: ffffffffac4d6560 RCX: 000000000000001f
RDX: 000000d739bfbbbe RSI: 000000004025f162 RDI: 0000000000000000
RBP: ffff9ca596ab2d00 R08: 0000000000000002 R09: 0000000000028100
R10: 000001bb156eca8a R11: ffff9ca596aa76a4 R12: 0000000000000007
R13: ffffffffac4d6818 R14: 0000000000000007 R15: 0000000000000000
 ? cpuidle_enter_state+0x97/0x450
 cpuidle_enter+0x29/0x40
 do_idle+0x218/0x250
 cpu_startup_entry+0x19/0x20
 start_secondary+0x163/0x1b0
 secondary_startup_64+0xa4/0xb0