Backtrace

NETDEV WATCHDOG: enp0s20u1c4i2 (ipheth): transmit queue 0 timed out
WARNING: CPU: 2 PID: 0 at net/sched/sch_generic.c:442 dev_watchdog+0x25c/0x270
Modules linked in: ipheth uinput 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 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 nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter cmac bnep sunrpc vfat fat snd_soc_sst_byt_cht_es8316 mei_hdcp gpio_keys intel_rapl_msr intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel intel_cstate wdat_wdt pcspkr axp288_adc axp288_fuel_gauge industrialio extcon_axp288 axp20x_pek r8723bs(C) axp288_charger uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common videodev cfg80211 mc intel_xhci_usb_role_switch roles intel_cht_int33fe hci_uart btqca btrtl btbcm btintel snd_soc_es8316
 bluetooth snd_intel_sst_acpi snd_intel_sst_core snd_soc_sst_atom_hifi2_platform snd_soc_acpi_intel_match snd_soc_acpi snd_soc_core ecdh_generic spi_pxa2xx_platform rfkill ecc snd_compress ac97_bus snd_pcm_dmaengine dw_dmac snd_hdmi_lpe_audio snd_seq snd_seq_device int3403_thermal int3400_thermal snd_pcm acpi_thermal_rel soc_button_array snd_timer snd acpi_pad intel_int0002_vgpio soundcore mei_txe mei processor_thermal_device intel_rapl_common lpc_ich int340x_thermal_zone intel_soc_dts_iosf intel_atomisp2_pm ip_tables i915 mmc_block i2c_algo_bit cec drm_kms_helper crc32c_intel drm video sdhci_acpi sdhci mmc_core pwm_lpss_platform pwm_lpss fuse
CPU: 2 PID: 0 Comm: swapper/2 Tainted: G         C        5.6.6-300.fc32.x86_64 #1
Hardware name: SHENZHEN X&F TECHNOLOGY CO.,LTD ST106/ST106, BIOS N1003TQD.C3L3LW.PBHEV.X017.2017.1104.1555 11/04/2017
RIP: 0010:dev_watchdog+0x25c/0x270
Code: 85 c0 75 e5 eb 9a 4c 89 f7 c6 05 2e c2 f3 00 01 e8 99 37 fb ff 44 89 e9 4c 89 f6 48 c7 c7 80 70 42 9e 48 89 c2 e8 8b 5c 80 ff <0f> 0b e9 78 ff ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f
RSP: 0018:ffffad4c40114e60 EFLAGS: 00010286
RAX: 0000000000000043 RBX: ffff8d1f96fd0e00 RCX: 0000000000000000
RDX: ffff8d1ffa527c80 RSI: ffff8d1ffa519cc8 RDI: 0000000000000300
RBP: ffff8d1fa5adc3dc R08: 00000000000003ba R09: 0000000000000003
R10: 0000000000000000 R11: 0000000000000001 R12: ffff8d1fa5adc480
R13: 0000000000000000 R14: ffff8d1fa5adc000 R15: ffff8d1f96fd0e80
FS:  0000000000000000(0000) GS:ffff8d1ffa500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000557d42a6b000 CR3: 000000004d60a000 CR4: 00000000001006e0
Call Trace:
 <IRQ>
 ? pfifo_fast_enqueue+0x150/0x150
 call_timer_fn+0x2d/0x130
 __run_timers.part.0+0x167/0x240
 ? tick_sched_timer+0x38/0x80
 ? tick_sched_do_timer+0x70/0x70
 ? __hrtimer_run_queues+0x128/0x280
 run_timer_softirq+0x26/0x50
 __do_softirq+0xe9/0x2dc
 irq_exit+0xcf/0x110
 smp_apic_timer_interrupt+0x78/0x130
 apic_timer_interrupt+0xf/0x20
 </IRQ>
RIP: 0010:cpuidle_enter_state+0xb6/0x400
Code: 70 42 7f 62 e8 cb 30 8f ff 49 89 c7 0f 1f 44 00 00 31 ff e8 ec 49 8f ff 80 7c 24 0f 00 0f 85 d9 01 00 00 fb 66 0f 1f 44 00 00 <45> 85 e4 0f 88 e5 01 00 00 49 63 d4 4c 2b 7c 24 10 48 8d 04 52 48
RSP: 0018:ffffad4c400afea0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: ffff8d1ffa52ae80 RBX: ffff8d1ffa535f00 RCX: 000000000000001f
RDX: 0000000000000000 RSI: 0000000058e38e39 RDI: 0000000000000000
RBP: ffffffff9e75edc0 R08: 000000c274c14fff R09: 0000000000000018
R10: 00000000000011d5 R11: 0000000000001412 R12: 0000000000000004
R13: ffff8d1ffa535f00 R14: 0000000000000004 R15: 000000c274c14fff
 cpuidle_enter+0x29/0x40
 do_idle+0x1ad/0x240
 cpu_startup_entry+0x19/0x20
 secondary_startup_64+0xb6/0xc0