Public bug reported:
After some time the Ethernet adapter resets itself and a reboot is required to
use it.
It started to happen with 4.8.0 kernel.
[22677.216049] ------------[ cut here ]------------
[22677.216067] WARNING: CPU: 1 PID: 0 at
/build/linux-yFroJZ/linux-4.8.0/net/sched/sch_generic.c:316
dev_watchdog+0x1ee/0x1f0
[22677.216074] NETDEV WATCHDOG: enp2s0 (e1000e): transmit queue 0 timed out
[22677.216076] Modules linked in: ipt_MASQUERADE nf_nat_masquerade_ipv4
xfrm_user xfrm_algo iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4
xt_addrtype iptable_filter xt_conntrack nf_nat nf_conntrack br_netfilter bridge
stp llc aufs bnep ccm snd_hrtimer zram nvidia(POE) btusb btrtl btbcm btintel
bluetooth coretemp kvm irqbypass arc4 iwl3945 snd_hda_codec_conexant
snd_hda_codec_generic iwlegacy input_leds snd_hda_intel joydev mac80211
snd_hda_codec serio_raw snd_hda_core snd_hwdep snd_pcm pcmcia snd_seq_midi
cfg80211 lpc_ich snd_seq_midi_event drm tifm_7xx1 snd_rawmidi yenta_socket
snd_seq pcmcia_rsrc tifm_core snd_seq_device pcmcia_core snd_timer toshiba_acpi
snd soundcore industrialio sparse_keymap toshiba_bluetooth shpchp wmi mac_hid
binfmt_misc parport_pc ppdev lp parport ip_tables x_tables
[22677.216181] autofs4 btrfs xor raid6_pq uas usb_storage hid_generic usbhid
hid psmouse firewire_ohci firewire_core sdhci_pci e1000e pata_acpi sdhci
crc_itu_t ptp pps_core fjes video
[22677.216215] CPU: 1 PID: 0 Comm: swapper/1 Tainted: P OE
4.8.0-26-generic #28-Ubuntu
[22677.216218] Hardware name: TOSHIBA Satellite P100/Satellite P100, BIOS V4.80
11/12/20092
[22677.216221] d5b54967 866cf8be 00200286 f63a9e9c d53da625 f63a9ee0 d5af19b8
f63a9ecc
[22677.216232] d5071b9a d5af197c f63a9f00 00000000 d5af19b8 0000013c d57268fe
0000013c
[22677.216242] 00000000 f5658000 fffffb74 f63a9eec d5071c06 00000009 00000000
f63a9ee0
[22677.216252] Call Trace:
[22677.216261] [<d53da625>] dump_stack+0x58/0x73
[22677.216267] [<d5071b9a>] __warn+0xea/0x110
[22677.216272] [<d57268fe>] ? dev_watchdog+0x1ee/0x1f0
[22677.216276] [<d5071c06>] warn_slowpath_fmt+0x46/0x60
[22677.216281] [<d57268fe>] dev_watchdog+0x1ee/0x1f0
[22677.216287] [<d5726710>] ? qdisc_rcu_free+0x40/0x40
[22677.216293] [<d50e0800>] call_timer_fn+0x30/0x110
[22677.216297] [<d5726710>] ? qdisc_rcu_free+0x40/0x40
[22677.216301] [<d5726710>] ? qdisc_rcu_free+0x40/0x40
[22677.216306] [<d50e0f1d>] run_timer_softirq+0x1dd/0x490
[22677.216310] [<d50d93a2>] ? rcu_report_qs_rnp+0x92/0x160
[22677.216317] [<d580d997>] __do_softirq+0xd7/0x245
[22677.216331] [<d580d5f7>] ? nmi+0x53/0x6d
[22677.216333] [<d580d8c0>] ? __irqentry_text_end+0x3/0x3
[22677.216335] [<d580d8c0>] ? __irqentry_text_end+0x3/0x3
[22677.216337] [<d502b278>] do_softirq_own_stack+0x28/0x30
[22677.216338] <IRQ> [<d5077375>] irq_exit+0xa5/0xb0
[22677.216343] [<d580d7e8>] smp_apic_timer_interrupt+0x38/0x50
[22677.216344] [<d580cef8>] apic_timer_interrupt+0x34/0x3c
[22677.216348] [<d56ac866>] ? cpuidle_enter_state+0x136/0x330
[22677.216350] [<d56aca94>] cpuidle_enter+0x14/0x20
[22677.216353] [<d50b3f9c>] call_cpuidle+0x2c/0x50
[22677.216355] [<d50b4361>] cpu_startup_entry+0x281/0x320
[22677.216358] [<d504c214>] start_secondary+0x144/0x1a0
[22677.216359] ---[ end trace 63b8fe6a0c6fd16b ]---
[22677.216382] e1000e 0000:02:00.0 enp2s0: Reset adapter unexpectedly
[22686.433572] e1000e: enp2s0 NIC Link is Down
[22687.952535] IPv6: ADDRCONF(NETDEV_UP): enp2s0: link is not ready
[22688.304061] e1000e 0000:02:00.0 enp2s0: MSI interrupt test failed, using
legacy interrupt.
[22688.304635] IPv6: ADDRCONF(NETDEV_UP): enp2s0: link is not ready
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Attachment added: "lspci-vnvn.log"
https://bugs.launchpad.net/bugs/1639016/+attachment/4771991/+files/lspci-vnvn.log
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https://bugs.launchpad.net/bugs/1639016
Title:
e100e NETDEV WATCHDOG: transmit queue 0 timed out
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