Backtrace

NETDEV WATCHDOG: enp0s20f0u3u3 (r8152): transmit queue 0 timed out
WARNING: CPU: 6 PID: 9492 at net/sched/sch_generic.c:442 dev_watchdog+0x24e/0x260
Modules linked in: usblp ipheth apple_mfi_fastcharge rfcomm ccm xt_CHECKSUM xt_MASQUERADE nf_nat_tftp nf_conntrack_tftp nf_conntrack_netbios_ns nf_conntrack_broadcast xt_CT ip6t_REJECT nf_reject_ipv6 ip6t_rpfilter ipt_REJECT nf_reject_ipv4 xt_conntrack ebtable_nat tun ebtable_broute ip6table_nat bridge ip6table_mangle ip6table_raw stp ip6table_security llc iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter cmac bnep sunrpc vfat fat snd_soc_skl snd_hda_codec_hdmi snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_acpi_intel_match snd_soc_acpi snd_soc_core snd_hda_codec_realtek x86_pkg_temp_thermal snd_hda_codec_generic snd_compress intel_powerclamp ac97_bus iwlmvm coretemp snd_pcm_dmaengine snd_hda_intel iTCO_wdt snd_intel_dspcfg ee1004 kvm_intel intel_pmc_bxt mac80211 intel_rapl_msr iTCO_vendor_support dell_laptop mei_hdcp snd_hda_codec
 ledtrig_audio kvm snd_hda_core uvcvideo cdc_ether libarc4 dell_smm_hwmon snd_hwdep usbnet irqbypass videobuf2_vmalloc videobuf2_memops rapl btusb intel_cstate btrtl snd_seq videobuf2_v4l2 iwlwifi btbcm videobuf2_common btintel intel_uncore bluetooth r8152 snd_seq_device mii pcspkr videodev dell_wmi snd_pcm dell_smbios cfg80211 dcdbas dell_wmi_descriptor wmi_bmof snd_timer ecdh_generic mc snd ecc soundcore i2c_i801 i2c_smbus processor_thermal_device rfkill intel_rapl_common mei_me joydev ucsi_acpi intel_xhci_usb_role_switch idma64 typec_ucsi roles intel_soc_dts_iosf mei intel_pch_thermal typec int3403_thermal int340x_thermal_zone acpi_pad intel_hid int3400_thermal sparse_keymap acpi_thermal_rel ip_tables amdgpu i915 iommu_v2 gpu_sched ttm i2c_algo_bit drm_kms_helper hid_multitouch cec sdhci_pci cqhci crct10dif_pclmul sdhci crc32_pclmul crc32c_intel drm mmc_core ghash_clmulni_intel serio_raw wmi i2c_hid video uas usb_storage fuse
CPU: 6 PID: 9492 Comm: gdbus Not tainted 5.8.18-100.fc31.x86_64 #1
Hardware name: Dell Inc. Inspiron 5370/09TG4D, BIOS 1.1.0 10/13/2017
RIP: 0010:dev_watchdog+0x24e/0x260
Code: 85 c0 75 e5 eb 9c 4c 89 ef c6 05 c0 68 23 01 01 e8 e7 05 fb ff 44 89 e1 4c 89 ee 48 c7 c7 28 fb 49 a7 48 89 c2 e8 64 e8 6e ff <0f> 0b e9 7a ff ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
RSP: 0000:ffffae6d801fce98 EFLAGS: 00010292
RAX: 0000000000000042 RBX: ffff8ec90a158600 RCX: 0000000000000027
RDX: 0000000000000027 RSI: 0000000000000096 RDI: ffff8ec90f598d08
RBP: ffff8ec9043d93dc R08: ffff8ec90f598d00 R09: 0000000000000003
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
R13: ffff8ec9043d9000 R14: ffff8ec9043d9480 R15: 0000000000000001
FS:  00007ff0cffff700(0000) GS:ffff8ec90f580000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fde4d8a7028 CR3: 000000037fc3c003 CR4: 00000000003606e0
Call Trace:
 <IRQ>
 ? pfifo_fast_enqueue+0x150/0x150
 call_timer_fn+0x2d/0x130
 run_timer_softirq+0x183/0x490
 ? sched_clock+0x5/0x10
 __do_softirq+0xee/0x2ff
 ? handle_irq_event_percpu+0x4f/0x60
 ? asm_sysvec_apic_timer_interrupt+0xa/0x20
 asm_call_irq_on_stack+0x12/0x20
 </IRQ>
 do_softirq_own_stack+0x37/0x40
 irq_exit_rcu+0xd8/0xe0
 sysvec_apic_timer_interrupt+0x34/0x80
 asm_sysvec_apic_timer_interrupt+0x12/0x20
RIP: 0033:0x7ff0eda0e284
Code: 48 d1 ea 48 8d 04 92 48 83 ec 08 48 8d 04 42 48 89 fa 48 29 c2 48 8d 05 ca 23 10 00 4c 8d 24 90 66 0f 1f 44 00 00 f0 0f ab 2b <72> 12 48 83 c4 08 5b 5d 41 5c 41 5d c3 0f 1f 80 00 00 00 00 48 63
RSP: 002b:00007ff0cfffe580 EFLAGS: 00000216
RAX: 00007ff0edb10640 RBX: 00007ff0c8051ae0 RCX: 0000000000000000
RDX: 0000000000000003 RSI: 0000000000000000 RDI: 00007ff0c8051ae0
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 00007ff0edb1064c
R13: 0000000000000001 R14: 00007ff0c805af90 R15: 000055e21643bad0