Backtrace

NETDEV WATCHDOG: enp2s0 (alx): transmit queue 0 timed out
WARNING: CPU: 2 PID: 0 at net/sched/sch_generic.c:442 dev_watchdog+0x24e/0x260
Modules linked in: uinput rfcomm xt_CHECKSUM xt_MASQUERADE nf_nat_tftp nf_conntrack_tftp nf_conntrack_netbios_ns nf_conntrack_broadcast xt_CT ip6t_REJECT nf_reject_ipv6 tun ip6t_rpfilter bridge ipt_REJECT nf_reject_ipv4 stp xt_conntrack llc ebtable_nat ebtable_broute ip6table_nat ip6table_mangle ip6table_raw ip6table_security 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 vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) cmac bnep sunrpc intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp btusb coretemp btrtl kvm_intel btbcm btintel bluetooth rtsx_usb_ms memstick at24 kvm iTCO_wdt ecdh_generic mei_hdcp intel_pmc_bxt ecc iTCO_vendor_support dell_laptop uvcvideo dell_smm_hwmon irqbypass rapl intel_cstate videobuf2_vmalloc videobuf2_memops intel_uncore videobuf2_v4l2 videobuf2_common videodev snd_usb_audio snd_usbmidi_lib
 snd_rawmidi mc dell_wmi joydev sparse_keymap wmi_bmof pcspkr dell_smbios dcdbas wl(POE) snd_hda_codec_hdmi dell_wmi_descriptor i2c_i801 snd_hda_codec_cirrus snd_hda_codec_generic i2c_smbus ledtrig_audio snd_hda_intel snd_intel_dspcfg snd_hda_codec cfg80211 snd_hda_core snd_hwdep snd_seq snd_seq_device snd_pcm rfkill snd_timer mei_me snd mei soundcore lpc_ich dell_smo8800 ip_tables dm_crypt i915 rtsx_usb_sdmmc mmc_core crct10dif_pclmul crc32_pclmul crc32c_intel i2c_algo_bit ghash_clmulni_intel drm_kms_helper cec serio_raw drm rtsx_usb alx mdio wmi video fuse
CPU: 2 PID: 0 Comm: swapper/2 Tainted: P           OE     5.8.18-100.fc31.x86_64 #1
Hardware name: Dell Inc.          Vostro 3360/07X5MJ, BIOS A13 12/14/2012
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 b6 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: 0018:ffffb91e8012ce98 EFLAGS: 00010292
RAX: 0000000000000039 RBX: ffff9d136e9ff3c0 RCX: 0000000000000027
RDX: 0000000000000027 RSI: 0000000000000096 RDI: ffff9d1377298d08
RBP: ffff9d136ea803dc R08: ffff9d1377298d00 R09: 0000000000000003
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
R13: ffff9d136ea80000 R14: ffff9d136ea80480 R15: 0000000000000004
FS:  0000000000000000(0000) GS:ffff9d1377280000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1f6e20f000 CR3: 000000009aa0a004 CR4: 00000000001606e0
Call Trace:
 <IRQ>
 ? pfifo_fast_enqueue+0x150/0x150
 call_timer_fn+0x2d/0x130
 run_timer_softirq+0x183/0x490
 ? __hrtimer_run_queues+0x115/0x240
 ? recalibrate_cpu_khz+0x10/0x10
 ? ktime_get+0x38/0x90
 ? sched_clock+0x5/0x10
 __do_softirq+0xee/0x2ff
 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: 0010:cpuidle_enter_state+0xc9/0x3e0
Code: e8 0c f5 7d ff 80 7c 24 0f 00 74 17 9c 58 0f 1f 44 00 00 f6 c4 02 0f 85 e5 02 00 00 31 ff e8 4e 4b 84 ff fb 66 0f 1f 44 00 00 <45> 85 ed 0f 88 3b 02 00 00 49 63 d5 4c 2b 64 24 10 48 8d 04 52 48
RSP: 0018:ffffb91e800a3e78 EFLAGS: 00000246
RAX: ffff9d13772aa2c0 RBX: ffff9d13772b5000 RCX: 000000000000001f
RDX: 0000000000000000 RSI: 000000004b7711a0 RDI: 0000000000000000
RBP: ffffffffb6b6f540 R08: 00005b104e1b33f5 R09: 00000000000008e9
R10: 00000000000002ea R11: ffff9d13772a90e4 R12: 00005b104e1b33f5
R13: 0000000000000005 R14: 0000000000000005 R15: ffff9d13762ea6c0
 ? cpuidle_enter_state+0xa4/0x3e0
 cpuidle_enter+0x29/0x40
 do_idle+0x1c0/0x260
 cpu_startup_entry+0x19/0x20
 start_secondary+0x144/0x170
 secondary_startup_64+0xb6/0xc0