Backtrace

NETDEV WATCHDOG: enp0s20u3c4i2 (ipheth): transmit queue 0 timed out
WARNING: CPU: 0 PID: 0 at net/sched/sch_generic.c:442 dev_watchdog+0x24d/0x260
Modules linked in: ipheth apple_mfi_fastcharge uinput rfcomm snd_seq_dummy snd_hrtimer xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp bridge stp llc ccm 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 nft_chain_nat ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter cmac bnep sunrpc ath3k btusb btrtl btbcm btintel bluetooth ecdh_generic ecc intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp uvcvideo ath9k videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 ath9k_common ath9k_hw videobuf2_common videodev coretemp mac80211 snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic mc kvm_intel ath ledtrig_audio kvm joydev
 cfg80211 mei_hdcp libarc4 irqbypass snd_hda_intel snd_intel_dspcfg iTCO_wdt snd_intel_sdw_acpi rapl snd_hda_codec intel_pmc_bxt iTCO_vendor_support rtsx_usb_ms memstick intel_cstate pcspkr snd_hda_core toshiba_bluetooth intel_uncore snd_hwdep snd_seq snd_seq_device snd_pcm snd_timer mei_me snd mei soundcore lpc_ich rfkill i2c_i801 i2c_smbus zram ip_tables i915 rtsx_usb_sdmmc mmc_core i2c_algo_bit drm_kms_helper crct10dif_pclmul crc32_pclmul crc32c_intel cec rtsx_usb ghash_clmulni_intel drm serio_raw alx mdio video fuse
CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.12.8-300.fc34.x86_64 #1
Hardware name: TOSHIBA Satellite C50-A/Portable PC, BIOS 1.30 09/16/2013
RIP: 0010:dev_watchdog+0x24d/0x260
Code: 99 99 fd ff eb a9 4c 89 f7 c6 05 fb 12 2f 01 01 e8 a8 73 fa ff 44 89 e9 4c 89 f6 48 c7 c7 50 3a 49 86 48 89 c2 e8 40 65 16 00 <0f> 0b eb 8a 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 0f 1f 44
RSP: 0018:ffffafac80003eb0 EFLAGS: 00010282
RAX: 0000000000000043 RBX: ffff9b7563fc7600 RCX: 0000000000000000
RDX: ffff9b757b226720 RSI: ffff9b757b2185c0 RDI: 0000000000000300
RBP: ffff9b7545c653dc R08: 0000000000000000 R09: ffffafac80003ce0
R10: ffffafac80003cd8 R11: ffffffff86b45f28 R12: ffff9b7545c65480
R13: 0000000000000000 R14: ffff9b7545c65000 R15: ffff9b7563fc7680
FS:  0000000000000000(0000) GS:ffff9b757b200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f2e0a3d3000 CR3: 0000000030a10006 CR4: 00000000001706f0
Call Trace:
 <IRQ>
 ? pfifo_fast_enqueue+0x150/0x150
 call_timer_fn+0x29/0xf0
 __run_timers.part.0+0x1b1/0x210
 ? recalibrate_cpu_khz+0x10/0x10
 ? ktime_get+0x38/0x90
 ? sched_clock+0x5/0x10
 run_timer_softirq+0x26/0x50
 __do_softirq+0xd0/0x28f
 __irq_exit_rcu+0xbf/0x100
 sysvec_apic_timer_interrupt+0x72/0x90
 </IRQ>
 asm_sysvec_apic_timer_interrupt+0x12/0x20
RIP: 0010:cpuidle_enter_state+0xc7/0x350
Code: 8b 3d 25 e5 6a 7a e8 d8 01 7b ff 49 89 c5 0f 1f 44 00 00 31 ff e8 19 1a 7b ff 45 84 ff 0f 85 fa 00 00 00 fb 66 0f 1f 44 00 00 <45> 85 f6 0f 88 06 01 00 00 49 63 d6 4c 2b 2c 24 48 8d 04 52 48 8d
RSP: 0018:ffffffff86a03e68 EFLAGS: 00000246
RAX: ffff9b757b22a3c0 RBX: 0000000000000005 RCX: 000000000000001f
RDX: 0000000000000000 RSI: 00000000357459e8 RDI: 0000000000000000
RBP: ffff9b757b235a80 R08: 000000babfad0ee7 R09: 0000000000000400
R10: 0000000000004059 R11: 0000000000000daf R12: ffffffff86c58ec0
R13: 000000babfad0ee7 R14: 0000000000000005 R15: 0000000000000000
 ? cpuidle_enter_state+0xb7/0x350
 cpuidle_enter+0x29/0x40
 do_idle+0x1c7/0x270
 cpu_startup_entry+0x19/0x20
 start_kernel+0x82a/0x83a
 ? apply_microcode_early.cold+0x8/0x1d
 secondary_startup_64_no_verify+0xc2/0xcb