Backtrace

NETDEV WATCHDOG: enp6s0 (igb): transmit queue 1 timed out
WARNING: CPU: 5 PID: 36 at net/sched/sch_generic.c:442 dev_watchdog+0x25c/0x270
Modules linked in: uinput vfat fat rfcomm xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp bridge stp llc 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 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 iptable_mangle iptable_raw iptable_security ip_set nfnetlink ebtable_filter ebtables tun ip6table_filter ip6_tables iptable_filter vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) cmac bnep squashfs loop snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic intel_rapl_msr intel_rapl_common ledtrig_audio snd_hda_intel iTCO_wdt snd_intel_dspcfg intel_pmc_bxt snd_hda_codec iwlmvm x86_pkg_temp_thermal intel_powerclamp snd_hda_core ee1004 iTCO_vendor_support mei_hdcp snd_hwdep coretemp snd_seq mac80211
 kvm_intel snd_seq_device libarc4 kvm btusb snd_pcm btrtl btbcm btintel bluetooth irqbypass iwlwifi rapl intel_cstate intel_uncore ecdh_generic snd_timer wmi_bmof ecc pcspkr snd i2c_i801 cfg80211 soundcore i2c_smbus mei_me rfkill mei acpi_pad nfsd auth_rpcgss nfs_acl lockd grace sunrpc nfs_ssc zram ip_tables i915 uas usb_storage drm_kms_helper e1000e cec crct10dif_pclmul crc32_pclmul crc32c_intel igb drm nvme ghash_clmulni_intel dca i2c_algo_bit wmi nvme_core video target_core_mod fuse
CPU: 5 PID: 36 Comm: ksoftirqd/5 Tainted: G           OE     5.9.16-200.fc33.x86_64 #1
Hardware name: Gigabyte Technology Co., Ltd. Z370N WIFI/Z370N WIFI-CF, BIOS F2 11/09/2017
RIP: 0010:dev_watchdog+0x25c/0x270
Code: 85 c0 75 e5 eb 9a 4c 89 f7 c6 05 dc c0 25 01 01 e8 d9 e6 fa ff 44 89 e9 4c 89 f6 48 c7 c7 70 57 46 9d 48 89 c2 e8 29 83 15 00 <0f> 0b e9 78 ff ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f
RSP: 0000:ffffa184801c3d90 EFLAGS: 00010286
RAX: 0000000000000039 RBX: ffff945e3ecf18c0 RCX: ffff945e4f558d08
RDX: 00000000ffffffd8 RSI: 0000000000000027 RDI: ffff945e4f558d00
RBP: ffff945e3df603dc R08: 000000000000a1c5 R09: 0000000000000003
R10: 0000000000000000 R11: 0000000000000001 R12: ffff945e3df60480
R13: 0000000000000001 R14: ffff945e3df60000 R15: ffff945e3ecf1940
FS:  0000000000000000(0000) GS:ffff945e4f540000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000320f0cba4000 CR3: 0000000800a0e006 CR4: 00000000003706e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 ? pfifo_fast_enqueue+0x150/0x150
 call_timer_fn+0x2d/0x130
 __run_timers.part.0+0x1b5/0x230
 ? switch_mm_irqs_off+0x58/0x450
 ? __switch_to+0x118/0x470
 ? __switch_to_asm+0x36/0x70
 run_timer_softirq+0x26/0x50
 __do_softirq+0xd9/0x2c8
 run_ksoftirqd+0x26/0x40
 smpboot_thread_fn+0xc5/0x160
 ? smpboot_register_percpu_thread+0xf0/0xf0
 kthread+0x11b/0x140
 ? __kthread_bind_mask+0x60/0x60
 ret_from_fork+0x22/0x30