Backtrace

NETDEV WATCHDOG: enp6s0f4u2 (cdc_ether): transmit queue 0 timed out
WARNING: CPU: 0 PID: 0 at net/sched/sch_generic.c:442 dev_watchdog+0x24d/0x260
Modules linked in: cdc_subset cdc_ether usbnet mii exfat uas usb_storage 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 snd_usb_audio snd_usbmidi_lib snd_rawmidi xt_REDIRECT xt_owner iptable_nat ip_tables vxlan ip6_udp_tunnel udp_tunnel xt_multiport xt_comment xt_mark xt_conntrack xt_addrtype xt_MASQUERADE xt_nat veth uinput rfcomm snd_seq_dummy snd_hrtimer nft_compat br_netfilter nft_counter bridge stp llc tun ccm nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip_set overlay nf_tables nfnetlink cmac bnep sunrpc vfat fat btusb btrtl btbcm btintel uvcvideo bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common videodev mc ecdh_generic ecc snd_acp3x_pdm_dma snd_soc_dmic snd_acp3x_rn snd_soc_core snd_compress snd_pcm_dmaengine intel_rapl_msr ac97_bus intel_rapl_common edac_mce_amd iwlmvm kvm_amd mac80211 kvm
 snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi irqbypass libarc4 rapl snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi pcspkr iwlwifi snd_hda_codec snd_hda_core snd_hwdep snd_seq joydev snd_seq_device cfg80211 snd_pcm thinkpad_acpi wmi_bmof snd_rn_pci_acp3x platform_profile ledtrig_audio snd_timer i2c_piix4 ucsi_acpi k10temp snd_pci_acp3x typec_ucsi snd ipmi_devintf ipmi_msghandler soundcore rfkill typec i2c_scmi acpi_cpufreq zram amdgpu drm_ttm_helper ttm iommu_v2 gpu_sched i2c_algo_bit rtsx_pci_sdmmc drm_kms_helper mmc_core cec drm crct10dif_pclmul crc32_pclmul crc32c_intel nvme ghash_clmulni_intel serio_raw ccp nvme_core rtsx_pci sp5100_tco r8169 wmi video fuse [last unloaded: nft_reject]
CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.12.8-300.fc34.x86_64 #1
Hardware name: LENOVO 20UHCTO1WW/20UHCTO1WW, BIOS R1CET61W(1.30 ) 12/21/2020
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 b7 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:ffffae1900003eb0 EFLAGS: 00010282
RAX: 0000000000000043 RBX: ffff8d61adb85800 RCX: 0000000000000027
RDX: ffff8d63bf8185c8 RSI: 0000000000000001 RDI: ffff8d63bf8185c0
RBP: ffff8d632a5a13dc R08: 0000000000000000 R09: ffffae1900003ce0
R10: ffffae1900003cd8 R11: ffffffffb7b282e8 R12: ffff8d632a5a1480
R13: 0000000000000000 R14: ffff8d632a5a1000 R15: ffff8d61adb85880
FS:  0000000000000000(0000) GS:ffff8d63bf800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f5f7d3a45d0 CR3: 00000003001cc000 CR4: 0000000000350ef0
Call Trace:
 <IRQ>
 ? pfifo_fast_enqueue+0x150/0x150
 call_timer_fn+0x29/0xf0
 __run_timers.part.0+0x1b1/0x210
 ? __hrtimer_run_queues+0x149/0x250
 ? ktime_get+0x38/0x90
 ? lapic_next_event+0x1c/0x20
 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 49 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:ffffffffb7a03e68 EFLAGS: 00000246
RAX: ffff8d63bf82a3c0 RBX: 0000000000000001 RCX: 0001b6dbfb4008cf
RDX: 0001b6dbfb4f4af1 RSI: 0001b6dbfb4008cf RDI: 0000000000000000
RBP: ffff8d60c8691000 R08: 0001b6dbfb4008f7 R09: 0000000000000018
R10: 00000000000002fd R11: 0000000000000130 R12: ffffffffb7c63e60
R13: 0001b6dbfb4008f7 R14: 0000000000000001 R15: 0000000000000000
 ? cpuidle_enter_state+0xb7/0x350
 cpuidle_enter+0x29/0x40
 do_idle+0x1c7/0x270
 cpu_startup_entry+0x19/0x20
 start_kernel+0x82a/0x83a
 secondary_startup_64_no_verify+0xc2/0xcb