Backtrace

NETDEV WATCHDOG: enp12s0f1 (igb): transmit queue 0 timed out
WARNING: CPU: 23 PID: 0 at net/sched/sch_generic.c:442 dev_watchdog+0x25c/0x270
Modules linked in: uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_usb_audio videobuf2_common videodev snd_usbmidi_lib snd_rawmidi mc uinput rfcomm xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp tun 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 xfs raid1 dm_raid raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx intel_rapl_msr intel_rapl_common sb_edac vfat x86_pkg_temp_thermal fat iwlmvm intel_powerclamp coretemp mac80211 kvm_intel snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt intel_pmc_bxt
 snd_hda_codec_hdmi ledtrig_audio iTCO_vendor_support kvm libarc4 snd_hda_intel snd_intel_dspcfg btusb snd_hda_codec btrtl btbcm rapl btintel intel_cstate iwlwifi snd_hda_core bluetooth snd_hwdep snd_seq snd_seq_device intel_uncore cfg80211 joydev snd_pcm pcspkr ecdh_generic ecc snd_timer rfkill snd mei_me i2c_i801 mxm_wmi i2c_smbus lpc_ich mei soundcore ioatdma binfmt_misc zram ip_tables amdgpu uas usb_storage igbvf iommu_v2 gpu_sched ttm drm_kms_helper igb cec firewire_ohci crct10dif_pclmul crc32_pclmul isci crc32c_intel nvme firewire_core drm ghash_clmulni_intel nvme_core mpt3sas crc_itu_t libsas dca i2c_algo_bit raid_class scsi_transport_sas wmi vfio_pci irqbypass vfio_virqfd vfio_iommu_type1 vfio fuse
CPU: 23 PID: 0 Comm: swapper/23 Tainted: G S                5.9.16-200.fc33.x86_64 #1
Hardware name: Supermicro X9DA7/E/X9DA7/E, BIOS 3.3 10/02/2018
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 a3 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: 0018:ffffb7c54cabcea0 EFLAGS: 00010286
RAX: 000000000000003c RBX: ffff8a694e48a8c0 RCX: 000000000000083f
RDX: 0000000000000000 RSI: 00000000000000f6 RDI: 000000000000083f
RBP: ffff8a694e4a03dc R08: 00000000000009cb R09: 0000000000000003
R10: 0000000000000000 R11: 0000000000000001 R12: ffff8a694e4a0480
R13: 0000000000000000 R14: ffff8a694e4a0000 R15: ffff8a694e48a940
FS:  0000000000000000(0000) GS:ffff8a695fdc0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f360bd74000 CR3: 0000001bbda0e005 CR4: 00000000001726e0
Call Trace:
 <IRQ>
 ? pfifo_fast_enqueue+0x150/0x150
 call_timer_fn+0x2d/0x130
 __run_timers.part.0+0x1b5/0x230
 ? recalibrate_cpu_khz+0x10/0x10
 ? ktime_get+0x38/0xa0
 ? lapic_next_deadline+0x22/0x30
 ? clockevents_program_event+0x8d/0xf0
 run_timer_softirq+0x26/0x50
 __do_softirq+0xd9/0x2c8
 asm_call_irq_on_stack+0x12/0x20
 </IRQ>
 do_softirq_own_stack+0x37/0x40
 irq_exit_rcu+0xc2/0x100
 sysvec_apic_timer_interrupt+0x36/0x80
 asm_sysvec_apic_timer_interrupt+0x12/0x20
RIP: 0010:cpuidle_enter_state+0xcc/0x3a0
Code: 8a bb 6f 5d e8 f5 46 7f ff 49 89 c7 0f 1f 44 00 00 31 ff e8 26 5f 7f ff 80 7c 24 0f 00 0f 85 3e 01 00 00 fb 66 0f 1f 44 00 00 <45> 85 e4 0f 88 4a 01 00 00 49 63 d4 4c 2b 3c 24 48 8d 04 52 48 8d
RSP: 0018:ffffb7c54c67bea8 EFLAGS: 00000246
RAX: ffff8a695fdea380 RBX: ffff8a695fdf57c8 RCX: 000000000000001f
RDX: 0000000000000000 RSI: 0000000026c9b3f7 RDI: 0000000000000000
RBP: ffffffffa3b72f40 R08: 00008019c6131f44 R09: 0000000000000018
R10: 0000000000008261 R11: 0000000000004ab2 R12: 0000000000000004
R13: ffffffffa3b730f8 R14: 0000000000000004 R15: 00008019c6131f44
 ? cpuidle_enter_state+0xba/0x3a0
 cpuidle_enter+0x29/0x40
 do_idle+0x1cb/0x270
 cpu_startup_entry+0x19/0x20
 secondary_startup_64+0xb6/0xc0