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 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1639016 Title: e100e NETDEV WATCHDOG: transmit queue 0 timed out Status in linux package in Ubuntu: New Bug description: 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 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1639016/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp