This bug is missing log files that will aid in diagnosing the problem. While running an Ubuntu kernel (not a mainline or third-party kernel) please enter the following command in a terminal window:
apport-collect 1765213 and then change the status of the bug to 'Confirmed'. If, due to the nature of the issue you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to 'Confirmed'. This change has been made by an automated script, maintained by the Ubuntu Kernel Team. ** Changed in: linux (Ubuntu) Status: New => Incomplete ** Tags added: artful -- 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/1765213 Title: e1000e hang bug, locks up host Status in linux package in Ubuntu: Incomplete Bug description: I have a rough switch in my home network that sometimes floods the network with PAUSE frames. https://en.wikipedia.org/wiki/Ethernet_flow_control#Pause_frame This has the effect that it locks up many nodes in my home-network, even after I restarted the rough switch. Only way to recover is to physically reboot the nodes affected aswell. $ lsb_release -rd Description: Ubuntu 17.10 Release: 17.10 Host helium =========== Linux helium 4.13.0-38-generic #43-Ubuntu SMP Wed Mar 14 15:20:44 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux nothing in the kernlog, likely that disk was unable to flush before total lock-up last entry in syslog (which is crowded on this host) is Apr 18 13:43:52, follwed by a bunch of \0 bytes $ethtool eth0 Settings for eth0: Supported ports: [ TP ] Supported link modes: 10baseT/Half 10baseT/Full 100baseT/Half 100baseT/Full 1000baseT/Full Supported pause frame use: No Supports auto-negotiation: Yes Advertised link modes: 10baseT/Half 10baseT/Full 100baseT/Half 100baseT/Full 1000baseT/Full Advertised pause frame use: No Advertised auto-negotiation: Yes Speed: 1000Mb/s Duplex: Full Port: Twisted Pair PHYAD: 1 Transceiver: internal Auto-negotiation: on MDI-X: on (auto) Cannot get wake-on-lan settings: Operation not permitted Current message level: 0x00000007 (7) drv probe link Link detected: yes $ ethtool -i eth0 driver: e1000e version: 3.2.6-k firmware-version: 0.8-4 expansion-rom-version: bus-info: 0000:00:1f.6 supports-statistics: yes supports-test: yes supports-eeprom-access: yes supports-register-dump: yes supports-priv-flags: no Host lithium ============ Linux lithium 4.13.0-38-generic #43-Ubuntu SMP Wed Mar 14 15:20:44 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux Apr 18 13:54:29 lithium kernel: [234281.728575] NETDEV WATCHDOG: eth0 (e1000e): transmit queue 0 timed out Apr 18 13:54:29 lithium kernel: [234281.728595] ------------[ cut here ]------------ Apr 18 13:54:29 lithium kernel: [234281.728602] WARNING: CPU: 2 PID: 16114 at /build/linux-cg_do7/linux-4.13.0/net/sched/sch_generic.c:316 dev_watchdog+0x224/0x230 Apr 18 13:54:29 lithium kernel: [234281.728603] Modules linked in: binfmt_misc nls_iso8859_1 wmi_bmof intel_rapl snd_hda_codec_hdmi x86_pkg_temp_thermal intel_powerclam p snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel kvm_intel snd_hda_codec kvm snd_hda_core snd_hwdep snd_pcm snd_timer irqbypass snd intel_cstate intel_rapl_p erf soundcore nvidia_uvm(POE) hci_uart btbcm serdev shpchp btqca btintel bluetooth mac_hid ecdh_generic mei_me intel_lpss_acpi acpi_pad intel_lpss mei wmi acpi_als kfif o_buf industrialio ib_iser rdma_cm iw_cm ib_cm ib_core iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi coretemp ip_tables x_tables autofs4 btrfs raid10 raid456 asy nc_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 multipath linear nvidia_drm(POE) crct10dif_pclmul crc32_pclmul nvidia_modeset (POE) Apr 18 13:54:29 lithium kernel: [234281.728635] ghash_clmulni_intel pcbc i915 e1000e aesni_intel ptp pps_core aes_x86_64 crypto_simd glue_helper cryptd nvidia(POE) i2c _algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ahci drm libahci ipmi_devintf ipmi_msghandler video i2c_hid hid Apr 18 13:54:29 lithium kernel: [234281.728648] CPU: 2 PID: 16114 Comm: kworker/2:0 Tainted: P U W OE 4.13.0-38-generic #43-Ubuntu Apr 18 13:54:29 lithium kernel: [234281.728648] Hardware name: Gigabyte Technology Co., Ltd. Z370 AORUS Gaming K3/Z370 AORUS Gaming K3-CF, BIOS F3 09/22/2017 Apr 18 13:54:29 lithium kernel: [234281.728836] Workqueue: events os_execute_work_item [nvidia] Apr 18 13:54:29 lithium kernel: [234281.728838] task: ffff9a9e6e8aaf80 task.stack: ffffb1ce9077c000 Apr 18 13:54:29 lithium kernel: [234281.728841] RIP: 0010:dev_watchdog+0x224/0x230 Apr 18 13:54:29 lithium kernel: [234281.728842] RSP: 0000:ffff9a9e7f503e50 EFLAGS: 00010282 Apr 18 13:54:29 lithium kernel: [234281.728842] RAX: 000000000000003a RBX: 0000000000000000 RCX: 0000000000000000 Apr 18 13:54:29 lithium kernel: [234281.728843] RDX: 0000000000000000 RSI: ffff9a9e7f516578 RDI: ffff9a9e7f516578 Apr 18 13:54:29 lithium kernel: [234281.728844] RBP: ffff9a9e7f503e80 R08: 0000000000000001 R09: 000000000000044a Apr 18 13:54:29 lithium kernel: [234281.728844] R10: 000000000000015c R11: 0000000000000000 R12: 0000000000000001 Apr 18 13:54:29 lithium kernel: [234281.728845] R13: 0000000000000002 R14: ffff9a9e65dbc000 R15: ffff9a9e6e753880 Apr 18 13:54:29 lithium kernel: [234281.728846] FS: 0000000000000000(0000) GS:ffff9a9e7f500000(0000) knlGS:0000000000000000 Apr 18 13:54:29 lithium kernel: [234281.728846] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Apr 18 13:54:29 lithium kernel: [234281.728847] CR2: 00007f87fed98450 CR3: 000000013c80a006 CR4: 00000000003606e0 Apr 18 13:54:29 lithium kernel: [234281.728848] Call Trace: Apr 18 13:54:29 lithium kernel: [234281.728849] <IRQ> Apr 18 13:54:29 lithium kernel: [234281.728851] ? qdisc_rcu_free+0x50/0x50 Apr 18 13:54:29 lithium kernel: [234281.728854] call_timer_fn+0x35/0x130 Apr 18 13:54:29 lithium kernel: [234281.728855] run_timer_softirq+0x415/0x470 Apr 18 13:54:29 lithium kernel: [234281.728856] ? ktime_get+0x43/0xa0 Apr 18 13:54:29 lithium kernel: [234281.728858] ? lapic_next_deadline+0x26/0x30 Apr 18 13:54:29 lithium kernel: [234281.728860] __do_softirq+0xdf/0x2b1 Apr 18 13:54:29 lithium kernel: [234281.728862] irq_exit+0xb6/0xc0 Apr 18 13:54:29 lithium kernel: [234281.728863] smp_apic_timer_interrupt+0x74/0xa0 Apr 18 13:54:29 lithium kernel: [234281.729037] ? _nv020885rm+0xdf/0x190 [nvidia] Apr 18 13:54:29 lithium kernel: [234281.729038] apic_timer_interrupt+0x1af/0x1c0 Apr 18 13:54:29 lithium kernel: [234281.729039] </IRQ> Apr 18 13:54:29 lithium kernel: [234281.729140] RIP: 0010:_nv029777rm+0x13/0x30 [nvidia] Apr 18 13:54:29 lithium kernel: [234281.729140] RSP: 0000:ffffb1ce9077fbb8 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff10 Apr 18 13:54:29 lithium kernel: [234281.729142] RAX: 0000000000042807 RBX: 0000000000010372 RCX: 0000000000042807 Apr 18 13:54:29 lithium kernel: [234281.729142] RDX: ffffb1ce99000000 RSI: ffff9a9e6d6bc008 RDI: ffff9a9e79970008 Apr 18 13:54:29 lithium kernel: [234281.729143] RBP: ffff9a9cc5be5c98 R08: ffff9a9e737d1508 R09: ffff9a9cc5be5ca4 Apr 18 13:54:29 lithium kernel: [234281.729143] R10: 0000000000000008 R11: 0000000000000000 R12: ffffffffc4394a7f Apr 18 13:54:29 lithium kernel: [234281.729144] R13: 0000000000000000 R14: ffff9a9e6d6bce40 R15: 0000000000000000 Apr 18 13:54:29 lithium kernel: [234281.729275] ? _nv020885rm+0xdf/0x190 [nvidia] Apr 18 13:54:29 lithium kernel: [234281.729277] WARNING: kernel stack regs at ffffb1ce9077fb08 in kworker/2:0:16114 has bad 'bp' value ffff9a9cc5be5c98 Apr 18 13:54:29 lithium kernel: [234281.729278] unwind stack type:0 next_sp: (null) mask:0x6 graph_idx:0 Apr 18 13:54:29 lithium kernel: [234281.729279] ffff9a9e7f503e80: ffff9a9e7f503eb8 (0xffff9a9e7f503eb8) Apr 18 13:54:29 lithium kernel: [234281.729280] ffff9a9e7f503e88: ffffffff86300735 (call_timer_fn+0x35/0x130) Apr 18 13:54:29 lithium kernel: [234281.729281] ffff9a9e7f503e90: ffff9a9e7f51a800 (0xffff9a9e7f51a800) Apr 18 13:54:29 lithium kernel: [234281.729281] ffff9a9e7f503e98: ffff9a9e7f503ed8 (0xffff9a9e7f503ed8) Apr 18 13:54:29 lithium kernel: [234281.729282] ffff9a9e7f503ea0: dead000000000200 (0xdead000000000200) Apr 18 13:54:29 lithium kernel: [234281.729282] ffff9a9e7f503ea8: 0000000000000001 (0x1) Apr 18 13:54:29 lithium kernel: [234281.729283] ffff9a9e7f503eb0: ffff9a9e65dbc478 (0xffff9a9e65dbc478) Apr 18 13:54:29 lithium kernel: [234281.729284] ffff9a9e7f503eb8: ffff9a9e7f503f50 (0xffff9a9e7f503f50) Apr 18 13:54:29 lithium kernel: [234281.729284] ffff9a9e7f503ec0: ffffffff86300f35 (run_timer_softirq+0x415/0x470) Apr 18 13:54:29 lithium kernel: [234281.729285] ffff9a9e7f503ec8: ffff9a9e7f51a870 (0xffff9a9e7f51a870) Apr 18 13:54:29 lithium kernel: [234281.729285] ffff9a9e7f503ed0: ffff9a9e7f503ed0 (0xffff9a9e7f503ed0) Apr 18 13:54:29 lithium kernel: [234281.729286] ffff9a9e7f503ed8: 0000000000000000 ... Apr 18 13:54:29 lithium kernel: [234281.729286] ffff9a9e7f503ee0: ffff9a9e7f51cd00 (0xffff9a9e7f51cd00) Apr 18 13:54:29 lithium kernel: [234281.729287] ffff9a9e7f503ee8: ffff9a9e7f51cd40 (0xffff9a9e7f51cd40) Apr 18 13:54:29 lithium kernel: [234281.729287] ffff9a9e7f503ef0: ffff9a9e7f503f20 (0xffff9a9e7f503f20) Apr 18 13:54:29 lithium kernel: [234281.729289] ffff9a9e7f503ef8: ffffffff86305333 (ktime_get+0x43/0xa0) Apr 18 13:54:29 lithium kernel: [234281.729289] ffff9a9e7f503f00: 0000d513c7f7ca00 (0xd513c7f7ca00) Apr 18 13:54:29 lithium kernel: [234281.729290] ffff9a9e7f503f08: ffff9a9e7f515f00 (0xffff9a9e7f515f00) Apr 18 13:54:29 lithium kernel: [234281.729290] ffff9a9e7f503f10: ffff9a9e7f503f20 (0xffff9a9e7f503f20) Apr 18 13:54:29 lithium kernel: [234281.729291] ffff9a9e7f503f18: ffffffff862568e6 (lapic_next_deadline+0x26/0x30) Apr 18 13:54:29 lithium kernel: [234281.729292] ffff9a9e7f503f20: c2c99acceb0aec00 (0xc2c99acceb0aec00) Apr 18 13:54:29 lithium kernel: [234281.729292] ffff9a9e7f503f28: 0000000000000001 (0x1) Apr 18 13:54:29 lithium kernel: [234281.729293] ffff9a9e7f503f30: 0000000000000002 (0x2) Apr 18 13:54:29 lithium kernel: [234281.729295] ffff9a9e7f503f38: ffffffff87405108 (softirq_vec+0x8/0x80) Apr 18 13:54:29 lithium kernel: [234281.729295] ffff9a9e7f503f40: 0000000000000001 (0x1) Apr 18 13:54:29 lithium kernel: [234281.729296] ffff9a9e7f503f48: 0000000000000001 (0x1) Apr 18 13:54:29 lithium kernel: [234281.729296] ffff9a9e7f503f50: ffff9a9e7f503fb8 (0xffff9a9e7f503fb8) Apr 18 13:54:29 lithium kernel: [234281.729297] ffff9a9e7f503f58: ffffffff86e000df (__do_softirq+0xdf/0x2b1) Apr 18 13:54:29 lithium kernel: [234281.729298] ffff9a9e7f503f60: 0420806000000003 (0x420806000000003) Apr 18 13:54:29 lithium kernel: [234281.729298] ffff9a9e7f503f68: 00000001037c9102 (0x1037c9102) Apr 18 13:54:29 lithium kernel: [234281.729299] ffff9a9e7f503f70: 0000000000000010 (0x10) Apr 18 13:54:29 lithium kernel: [234281.729299] ffff9a9e7f503f78: 000001000000000a (0x1000000000a) Apr 18 13:54:29 lithium kernel: [234281.729300] ffff9a9e7f503f80: ffffffff87405100 (tasklist_lock+0x40/0x40) Apr 18 13:54:29 lithium kernel: [234281.729301] ffff9a9e7f503f88: 0000020200000002 (0x20200000002) Apr 18 13:54:29 lithium kernel: [234281.729301] ffff9a9e7f503f90: ffff9a9e7f515f00 (0xffff9a9e7f515f00) Apr 18 13:54:29 lithium kernel: [234281.729302] ffff9a9e7f503f98: 0000000000000000 ... Apr 18 13:54:29 lithium kernel: [234281.729302] ffff9a9e7f503fa8: ffff9a9e6d6bce40 (0xffff9a9e6d6bce40) Apr 18 13:54:29 lithium kernel: [234281.729302] ffff9a9e7f503fb0: 0000000000000000 ... Apr 18 13:54:29 lithium kernel: [234281.729303] ffff9a9e7f503fb8: ffff9a9e7f503fc8 (0xffff9a9e7f503fc8) Apr 18 13:54:29 lithium kernel: [234281.729305] ffff9a9e7f503fc0: ffffffff8628d446 (irq_exit+0xb6/0xc0) Apr 18 13:54:29 lithium kernel: [234281.729305] ffff9a9e7f503fc8: ffff9a9e7f503fe8 (0xffff9a9e7f503fe8) Apr 18 13:54:29 lithium kernel: [234281.729306] ffff9a9e7f503fd0: ffffffff86c05c94 (smp_apic_timer_interrupt+0x74/0xa0) Apr 18 13:54:29 lithium kernel: [234281.729307] ffff9a9e7f503fd8: 0000000000010372 (0x10372) Apr 18 13:54:29 lithium kernel: [234281.729437] ffff9a9e7f503fe0: ffffffffc4394a7f (_nv020885rm+0xdf/0x190 [nvidia]) Apr 18 13:54:29 lithium kernel: [234281.729437] ffff9a9e7f503fe8: ffffb1ce9077fb09 (0xffffb1ce9077fb09) Apr 18 13:54:29 lithium kernel: [234281.729438] ffff9a9e7f503ff0: ffffffff86c0339f (apic_timer_interrupt+0x1af/0x1c0) Apr 18 13:54:29 lithium kernel: [234281.729439] ffff9a9e7f503ff8: ffffb1ce9077fb08 (0xffffb1ce9077fb08) Apr 18 13:54:29 lithium kernel: [234281.729439] ffffb1ce9077fb08: 0000000000000000 ... Apr 18 13:54:29 lithium kernel: [234281.729440] ffffb1ce9077fb10: ffff9a9e6d6bce40 (0xffff9a9e6d6bce40) Apr 18 13:54:29 lithium kernel: [234281.729440] ffffb1ce9077fb18: 0000000000000000 ... Apr 18 13:54:29 lithium kernel: [234281.729569] ffffb1ce9077fb20: ffffffffc4394a7f (_nv020885rm+0xdf/0x190 [nvidia]) Apr 18 13:54:29 lithium kernel: [234281.729570] ffffb1ce9077fb28: ffff9a9cc5be5c98 (0xffff9a9cc5be5c98) Apr 18 13:54:29 lithium kernel: [234281.729570] ffffb1ce9077fb30: 0000000000010372 (0x10372) Apr 18 13:54:29 lithium kernel: [234281.729571] ffffb1ce9077fb38: 0000000000000000 ... Apr 18 13:54:29 lithium kernel: [234281.729571] ffffb1ce9077fb40: 0000000000000008 (0x8) Apr 18 13:54:29 lithium kernel: [234281.729572] ffffb1ce9077fb48: ffff9a9cc5be5ca4 (0xffff9a9cc5be5ca4) Apr 18 13:54:29 lithium kernel: [234281.729572] ffffb1ce9077fb50: ffff9a9e737d1508 (0xffff9a9e737d1508) Apr 18 13:54:29 lithium kernel: [234281.729573] ffffb1ce9077fb58: 0000000000042807 (0x42807) Apr 18 13:54:29 lithium kernel: [234281.729573] ffffb1ce9077fb60: 0000000000042807 (0x42807) Apr 18 13:54:29 lithium kernel: [234281.729574] ffffb1ce9077fb68: ffffb1ce99000000 (0xffffb1ce99000000) Apr 18 13:54:29 lithium kernel: [234281.729574] ffffb1ce9077fb70: ffff9a9e6d6bc008 (0xffff9a9e6d6bc008) Apr 18 13:54:29 lithium kernel: [234281.729575] ffffb1ce9077fb78: ffff9a9e79970008 (0xffff9a9e79970008) Apr 18 13:54:29 lithium kernel: [234281.729575] ffffb1ce9077fb80: ffffffffffffff10 (0xffffffffffffff10) Apr 18 13:54:29 lithium kernel: [234281.729675] ffffb1ce9077fb88: ffffffffc46ad893 (_nv029777rm+0x13/0x30 [nvidia]) Apr 18 13:54:29 lithium kernel: [234281.729675] ffffb1ce9077fb90: 0000000000000010 (0x10) Apr 18 13:54:29 lithium kernel: [234281.729676] ffffb1ce9077fb98: 0000000000000202 (0x202) Apr 18 13:54:29 lithium kernel: [234281.729676] ffffb1ce9077fba0: ffffb1ce9077fbb8 (0xffffb1ce9077fbb8) Apr 18 13:54:29 lithium kernel: [234281.729677] ffffb1ce9077fba8: 0000000000000000 ... Apr 18 13:54:29 lithium kernel: [234281.729807] ffffb1ce9077fbb0: ffffffffc4394a43 (_nv020885rm+0xa3/0x190 [nvidia]) Apr 18 13:54:29 lithium kernel: [234281.729808] ffffb1ce9077fbb8: ffff9a9e6d6bc008 (0xffff9a9e6d6bc008) Apr 18 13:54:29 lithium kernel: [234281.729941] ffffb1ce9077fbc0: ffffffffc4394af3 (_nv020885rm+0x153/0x190 [nvidia]) Apr 18 13:54:29 lithium kernel: [234281.729942] ffffb1ce9077fbc8: ffff9a9e6d6bc008 (0xffff9a9e6d6bc008) Apr 18 13:54:29 lithium kernel: [234281.729943] ffffb1ce9077fbd0: ffff9a9e643f0008 (0xffff9a9e643f0008) Apr 18 13:54:29 lithium kernel: [234281.729943] ffffb1ce9077fbd8: ffff9a9e643f0008 (0xffff9a9e643f0008) Apr 18 13:54:29 lithium kernel: [234281.729944] ffffb1ce9077fbe0: 0000000000007871 (0x7871) Apr 18 13:54:29 lithium kernel: [234281.729944] ffffb1ce9077fbe8: ffff9a9e78606008 (0xffff9a9e78606008) Apr 18 13:54:29 lithium kernel: [234281.730089] ffffb1ce9077fbf0: ffffffffc452e407 (_nv031957rm+0x77/0x260 [nvidia]) Apr 18 13:54:29 lithium kernel: [234281.730089] ffffb1ce9077fbf8: ffff9a9e6d6bc008 (0xffff9a9e6d6bc008) Apr 18 13:54:29 lithium kernel: [234281.730090] ffffb1ce9077fc00: ffff9a9e78606008 (0xffff9a9e78606008) Apr 18 13:54:29 lithium kernel: [234281.730091] ffffb1ce9077fc08: ffff9a9e643f0008 (0xffff9a9e643f0008) Apr 18 13:54:29 lithium kernel: [234281.730091] ffffb1ce9077fc10: 00000000006f0871 (0x6f0871) Apr 18 13:54:29 lithium kernel: [234281.730091] ffffb1ce9077fc18: 0000000000000000 ... Apr 18 13:54:29 lithium kernel: [234281.730236] ffffb1ce9077fc20: ffffffffc45265e2 (_nv031922rm+0xe2/0xf0 [nvidia]) Apr 18 13:54:29 lithium kernel: [234281.730236] ffffb1ce9077fc28: 0000000000000000 ... Apr 18 13:54:29 lithium kernel: [234281.730237] ffffb1ce9077fc30: ffff9a9e643f0008 (0xffff9a9e643f0008) Apr 18 13:54:29 lithium kernel: [234281.730237] ffffb1ce9077fc38: ffff9a9e6d6bc008 (0xffff9a9e6d6bc008) Apr 18 13:54:29 lithium kernel: [234281.730238] ffffb1ce9077fc40: ffff9a9cc5be5d00 (0xffff9a9cc5be5d00) Apr 18 13:54:29 lithium kernel: [234281.730238] ffffb1ce9077fc48: ffff9a9e78606008 (0xffff9a9e78606008) Apr 18 13:54:29 lithium kernel: [234281.730381] ffffb1ce9077fc50: ffffffffc452176d (_nv031682rm+0x6d/0xc0 [nvidia]) Apr 18 13:54:29 lithium kernel: [234281.730382] ffffb1ce9077fc58: ffff9a9e643f0008 (0xffff9a9e643f0008) Apr 18 13:54:29 lithium kernel: [234281.730383] ffffb1ce9077fc60: ffff9a9cc5be5db8 (0xffff9a9cc5be5db8) Apr 18 13:54:29 lithium kernel: [234281.730383] ffffb1ce9077fc68: 0000000000000000 ... Apr 18 13:54:29 lithium kernel: [234281.730384] ffffb1ce9077fc70: ffff9a9cc5be5d00 (0xffff9a9cc5be5d00) Apr 18 13:54:29 lithium kernel: [234281.730384] ffffb1ce9077fc78: 0000000000000001 (0x1) Apr 18 13:54:29 lithium kernel: [234281.730529] ffffb1ce9077fc80: ffffffffc452a38f (_nv031942rm+0x16f/0x270 [nvidia]) Apr 18 13:54:29 lithium kernel: [234281.730530] ffffb1ce9077fc88: 0000000000000000 ... Apr 18 13:54:29 lithium kernel: [234281.730531] ffffb1ce9077fc98: ffff9a9cc5be5d00 (0xffff9a9cc5be5d00) Apr 18 13:54:29 lithium kernel: [234281.730670] ffffb1ce9077fca0: ffffffffc452a35c (_nv031942rm+0x13c/0x270 [nvidia]) Apr 18 13:54:29 lithium kernel: [234281.730671] ffffb1ce9077fca8: ffff9a9e6d6bc008 (0xffff9a9e6d6bc008) Apr 18 13:54:29 lithium kernel: [234281.730672] ffffb1ce9077fcb0: ffff9a9e643f0008 (0xffff9a9e643f0008) Apr 18 13:54:29 lithium kernel: [234281.730672] ffffb1ce9077fcb8: ffff9a9e643f0008 (0xffff9a9e643f0008) Apr 18 13:54:29 lithium kernel: [234281.730673] ffffb1ce9077fcc0: ffff9a9e6b95da8c (0xffff9a9e6b95da8c) Apr 18 13:54:29 lithium kernel: [234281.730673] ffffb1ce9077fcc8: 0000000000000031 (0x31) Apr 18 13:54:29 lithium kernel: [234281.730817] ffffb1ce9077fcd0: ffffffffc450f46a (_nv036922rm+0x11a/0x1f0 [nvidia]) Apr 18 13:54:29 lithium kernel: [234281.730817] ffffb1ce9077fcd8: ffff9a9e6d6bc008 (0xffff9a9e6d6bc008) Apr 18 13:54:29 lithium kernel: [234281.730818] ffffb1ce9077fce0: ffff9a9e6b95c008 (0xffff9a9e6b95c008) Apr 18 13:54:29 lithium kernel: [234281.730818] ffffb1ce9077fce8: 0000000000000000 ... Apr 18 13:54:29 lithium kernel: [234281.730819] ffffb1ce9077fcf0: ffff9a9e77f70008 (0xffff9a9e77f70008) Apr 18 13:54:29 lithium kernel: [234281.730819] ffffb1ce9077fcf8: ffff9a9e6b95cce8 (0xffff9a9e6b95cce8) Apr 18 13:54:29 lithium kernel: [234281.730976] ffffb1ce9077fd00: ffffffffc449dc9d (_nv007553rm+0x8d/0x280 [nvidia]) Apr 18 13:54:29 lithium kernel: [234281.730977] ffffb1ce9077fd08: ffff9a9e78605808 (0xffff9a9e78605808) Apr 18 13:54:29 lithium kernel: [234281.730978] ffffb1ce9077fd10: ffff9a9e6484c008 (0xffff9a9e6484c008) Apr 18 13:54:29 lithium kernel: [234281.730978] ffffb1ce9077fd18: ffff9a9e6b95cce8 (0xffff9a9e6b95cce8) Apr 18 13:54:29 lithium kernel: [234281.730979] ffffb1ce9077fd20: ffff9a9e6b95c008 (0xffff9a9e6b95c008) Apr 18 13:54:29 lithium kernel: [234281.730979] ffffb1ce9077fd28: 0000000000000000 ... Apr 18 13:54:29 lithium kernel: [234281.731134] ffffb1ce9077fd30: ffffffffc449d605 (_nv030192rm+0x2f5/0x400 [nvidia]) Apr 18 13:54:29 lithium kernel: [234281.731135] ffffb1ce9077fd38: ffff9a9e77f70008 (0xffff9a9e77f70008) Apr 18 13:54:29 lithium kernel: [234281.731136] ffffb1ce9077fd40: ffff9a9e6484c008 (0xffff9a9e6484c008) Apr 18 13:54:29 lithium kernel: [234281.731136] ffffb1ce9077fd48: ffff9a9e6d6bc008 (0xffff9a9e6d6bc008) Apr 18 13:54:29 lithium kernel: [234281.731137] ffffb1ce9077fd50: ffff9a9e6b95c008 (0xffff9a9e6b95c008) Apr 18 13:54:29 lithium kernel: [234281.731137] ffffb1ce9077fd58: 0000000000000000 ... Apr 18 13:54:29 lithium kernel: [234281.731291] ffffb1ce9077fd60: ffffffffc449daea (_nv007543rm+0x16a/0x180 [nvidia]) Apr 18 13:54:29 lithium kernel: [234281.731292] ffffb1ce9077fd68: ffff9a9e2eaba648 (0xffff9a9e2eaba648) Apr 18 13:54:29 lithium kernel: [234281.731292] ffffb1ce9077fd70: ffff9a9e6d6bc008 (0xffff9a9e6d6bc008) Apr 18 13:54:29 lithium kernel: [234281.731293] ffffb1ce9077fd78: 0000000000000001 (0x1) Apr 18 13:54:29 lithium kernel: [234281.731293] ffffb1ce9077fd80: ffffb1ce9077fe78 (0xffffb1ce9077fe78) Apr 18 13:54:29 lithium kernel: [234281.731294] ffffb1ce9077fd88: ffff9a9e3f81b480 (0xffff9a9e3f81b480) Apr 18 13:54:29 lithium kernel: [234281.731393] ffffb1ce9077fd90: ffffffffc46b2ce4 (_nv001119rm+0x84/0xe0 [nvidia]) Apr 18 13:54:29 lithium kernel: [234281.731394] ffffb1ce9077fd98: ffff9a9e2eaba648 (0xffff9a9e2eaba648) Apr 18 13:54:29 lithium kernel: [234281.731394] ffffb1ce9077fda0: ffff9a9e1bbff508 (0xffff9a9e1bbff508) Apr 18 13:54:29 lithium kernel: [234281.731395] ffffb1ce9077fda8: ffff9a9cc5be3000 (0xffff9a9cc5be3000) Apr 18 13:54:29 lithium kernel: [234281.731492] ffffb1ce9077fdb0: ffffffffc46b63e9 (rm_execute_work_item+0x49/0xc0 [nvidia]) Apr 18 13:54:29 lithium kernel: [234281.731493] ffffb1ce9077fdb8: 0000000000003ef2 (0x3ef2) Apr 18 13:54:29 lithium kernel: [234281.731493] ffffb1ce9077fdc0: ffffffff08e37404 (0xffffffff08e37404) Apr 18 13:54:29 lithium kernel: [234281.731494] ffffb1ce9077fdc8: 152685a58af96dc0 (0x152685a58af96dc0) Apr 18 13:54:29 lithium kernel: [234281.731494] ffffb1ce9077fdd0: 152685a679ff7a18 (0x152685a679ff7a18) Apr 18 13:54:29 lithium kernel: [234281.731495] ffffb1ce9077fdd8: 152685ac87b7fe18 (0x152685ac87b7fe18) Apr 18 13:54:29 lithium kernel: [234281.731495] ffffb1ce9077fde0: 152685a602c9e618 (0x152685a602c9e618) Apr 18 13:54:29 lithium kernel: [234281.731496] ffffb1ce9077fde8: 0000000000000000 ... Apr 18 13:54:29 lithium kernel: [234281.731496] ffffb1ce9077fdf8: 0000000000000200 (0x200) Apr 18 13:54:29 lithium kernel: [234281.731497] ffffb1ce9077fe00: 0000002000000002 (0x2000000002) Apr 18 13:54:29 lithium kernel: [234281.731498] ffffb1ce9077fe08: 0000000000003ef2 (0x3ef2) Apr 18 13:54:29 lithium kernel: [234281.731498] ffffb1ce9077fe10: 0000000000000000 ... Apr 18 13:54:29 lithium kernel: [234281.731550] ffffb1ce9077fe28: ffffffffc4053a00 (os_alloc_mem+0x80/0xe0 [nvidia]) Apr 18 13:54:29 lithium kernel: [234281.731550] ffffb1ce9077fe30: ffff9a9e1bbff501 (0xffff9a9e1bbff501) Apr 18 13:54:29 lithium kernel: [234281.731551] ffffb1ce9077fe38: ffff9a9e1bbff508 (0xffff9a9e1bbff508) Apr 18 13:54:29 lithium kernel: [234281.731551] ffffb1ce9077fe40: ffff9a9cc5be3000 (0xffff9a9cc5be3000) Apr 18 13:54:29 lithium kernel: [234281.731552] ffffb1ce9077fe48: ffff9a9e1bbff508 (0xffff9a9e1bbff508) Apr 18 13:54:29 lithium kernel: [234281.731552] ffffb1ce9077fe50: 0000000000000000 ... Apr 18 13:54:29 lithium kernel: [234281.731553] ffffb1ce9077fe58: ffff9a9e7f5223c0 (0xffff9a9e7f5223c0) Apr 18 13:54:29 lithium kernel: [234281.731602] ffffb1ce9077fe60: ffffffffc4053af6 (os_execute_work_item+0x46/0x70 [nvidia]) Apr 18 13:54:29 lithium kernel: [234281.731603] ffffb1ce9077fe68: ffff9a9e1bbff508 (0xffff9a9e1bbff508) Apr 18 13:54:29 lithium kernel: [234281.731603] ffffb1ce9077fe70: ffff9a9e7f526200 (0xffff9a9e7f526200) Apr 18 13:54:29 lithium kernel: [234281.731604] ffffb1ce9077fe78: ffffb1ce9077fec0 (0xffffb1ce9077fec0) Apr 18 13:54:29 lithium kernel: [234281.731607] ffffb1ce9077fe80: ffffffff862a25fc (process_one_work+0x1ec/0x410) Apr 18 13:54:29 lithium kernel: [234281.731608] ffffb1ce9077fe88: 0000000c7f5223c0 (0xc7f5223c0) Apr 18 13:54:29 lithium kernel: [234281.731608] ffffb1ce9077fe90: ffff9a9e7f5223c0 (0xffff9a9e7f5223c0) Apr 18 13:54:29 lithium kernel: [234281.731609] ffffb1ce9077fe98: ffff9a9e7f5223c0 (0xffff9a9e7f5223c0) Apr 18 13:54:29 lithium kernel: [234281.731610] ffffb1ce9077fea0: ffff9a9e7f5223c0 (0xffff9a9e7f5223c0) Apr 18 13:54:29 lithium kernel: [234281.731610] ffffb1ce9077fea8: ffff9a9e7f5223e0 (0xffff9a9e7f5223e0) Apr 18 13:54:29 lithium kernel: [234281.731611] ffffb1ce9077feb0: ffff9a9e3f81b4b0 (0xffff9a9e3f81b4b0) Apr 18 13:54:29 lithium kernel: [234281.731611] ffffb1ce9077feb8: ffff9a9e3f81b480 (0xffff9a9e3f81b480) Apr 18 13:54:29 lithium kernel: [234281.731611] ffffb1ce9077fec0: ffffb1ce9077ff00 (0xffffb1ce9077ff00) Apr 18 13:54:29 lithium kernel: [234281.731613] ffffb1ce9077fec8: ffffffff862a2852 (worker_thread+0x32/0x410) Apr 18 13:54:29 lithium kernel: [234281.731613] ffffb1ce9077fed0: ffff9a9e1bbffec0 (0xffff9a9e1bbffec0) Apr 18 13:54:29 lithium kernel: [234281.731614] ffffb1ce9077fed8: ffff9a9e29253240 (0xffff9a9e29253240) Apr 18 13:54:29 lithium kernel: [234281.731614] ffffb1ce9077fee0: ffff9a9e1bbffec0 (0xffff9a9e1bbffec0) Apr 18 13:54:29 lithium kernel: [234281.731615] ffffb1ce9077fee8: ffffb1ce9061fdb8 (0xffffb1ce9061fdb8) Apr 18 13:54:29 lithium kernel: [234281.731615] ffffb1ce9077fef0: ffff9a9e3f81b480 (0xffff9a9e3f81b480) Apr 18 13:54:29 lithium kernel: [234281.731616] ffffb1ce9077fef8: ffff9a9e6e8aaf80 (0xffff9a9e6e8aaf80) Apr 18 13:54:29 lithium kernel: [234281.731616] ffffb1ce9077ff00: ffffb1ce9077ff48 (0xffffb1ce9077ff48) Apr 18 13:54:29 lithium kernel: [234281.731618] ffffb1ce9077ff08: ffffffff862a8c18 (kthread+0x128/0x140) Apr 18 13:54:29 lithium kernel: [234281.731618] ffffb1ce9077ff10: ffff9a9e29253278 (0xffff9a9e29253278) Apr 18 13:54:29 lithium kernel: [234281.731619] ffffb1ce9077ff18: ffffffff862a2820 (process_one_work+0x410/0x410) Apr 18 13:54:29 lithium kernel: [234281.731620] ffffb1ce9077ff20: ffffffff862a8af0 (kthread_create_on_node+0x70/0x70) Apr 18 13:54:29 lithium kernel: [234281.731621] ffffb1ce9077ff28: ffff9a9e1bbffec0 (0xffff9a9e1bbffec0) Apr 18 13:54:29 lithium kernel: [234281.731621] ffffb1ce9077ff30: 0000000000000000 ... Apr 18 13:54:29 lithium kernel: [234281.731622] ffffb1ce9077ff38: ffff9a9e787808c0 (0xffff9a9e787808c0) Apr 18 13:54:29 lithium kernel: [234281.731623] ffffb1ce9077ff40: ffffffff862a8af0 (kthread_create_on_node+0x70/0x70) Apr 18 13:54:29 lithium kernel: [234281.731623] ffffb1ce9077ff48: 0000000000000000 ... Apr 18 13:54:29 lithium kernel: [234281.731625] ffffb1ce9077ff50: ffffffff86c00485 (ret_from_fork+0x35/0x40) Apr 18 13:54:29 lithium kernel: [234281.731625] ffffb1ce9077ff58: 0000000000000000 ... Apr 18 13:54:29 lithium kernel: [234281.731758] ? _nv020885rm+0xa3/0x190 [nvidia] Apr 18 13:54:29 lithium kernel: [234281.731892] ? _nv020885rm+0x153/0x190 [nvidia] Apr 18 13:54:29 lithium kernel: [234281.732037] ? _nv031957rm+0x77/0x260 [nvidia] Apr 18 13:54:29 lithium kernel: [234281.732183] ? _nv031922rm+0xe2/0xf0 [nvidia] Apr 18 13:54:29 lithium kernel: [234281.732327] ? _nv031682rm+0x6d/0xc0 [nvidia] Apr 18 13:54:29 lithium kernel: [234281.732470] ? _nv031942rm+0x16f/0x270 [nvidia] Apr 18 13:54:29 lithium kernel: [234281.732616] ? _nv031942rm+0x13c/0x270 [nvidia] Apr 18 13:54:29 lithium kernel: [234281.732766] ? _nv036922rm+0x11a/0x1f0 [nvidia] Apr 18 13:54:29 lithium kernel: [234281.732922] ? _nv007553rm+0x8d/0x280 [nvidia] Apr 18 13:54:29 lithium kernel: [234281.733077] ? _nv030192rm+0x2f5/0x400 [nvidia] Apr 18 13:54:29 lithium kernel: [234281.733232] ? _nv007543rm+0x16a/0x180 [nvidia] Apr 18 13:54:29 lithium kernel: [234281.733331] ? _nv001119rm+0x84/0xe0 [nvidia] Apr 18 13:54:29 lithium kernel: [234281.733430] ? rm_execute_work_item+0x49/0xc0 [nvidia] Apr 18 13:54:29 lithium kernel: [234281.733483] ? os_alloc_mem+0x80/0xe0 [nvidia] Apr 18 13:54:29 lithium kernel: [234281.733533] ? os_execute_work_item+0x46/0x70 [nvidia] Apr 18 13:54:29 lithium kernel: [234281.733537] ? process_one_work+0x1ec/0x410 Apr 18 13:54:29 lithium kernel: [234281.733538] ? worker_thread+0x32/0x410 Apr 18 13:54:29 lithium kernel: [234281.733539] ? kthread+0x128/0x140 Apr 18 13:54:29 lithium kernel: [234281.733541] ? process_one_work+0x410/0x410 Apr 18 13:54:29 lithium kernel: [234281.733542] ? kthread_create_on_node+0x70/0x70 Apr 18 13:54:29 lithium kernel: [234281.733543] ? kthread_create_on_node+0x70/0x70 Apr 18 13:54:29 lithium kernel: [234281.733545] ? ret_from_fork+0x35/0x40 Apr 18 13:54:29 lithium kernel: [234281.733546] Code: 63 8e 60 04 00 00 eb 8f 4c 89 f7 c6 05 5e bc c0 00 01 e8 f0 68 fd ff 89 d9 48 89 c2 4c 89 f6 48 c7 c7 30 f3 35 87 e8 4d b6 8d ff <0f> ff eb bd 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 c7 47 08 Apr 18 13:54:29 lithium kernel: [234281.733567] ---[ end trace 9a4a27b3d19befae ]--- Apr 18 13:54:29 lithium kernel: [234281.747055] e1000e 0000:00:1f.6 eth0: Reset adapter unexpectedly Apr 18 13:54:35 lithium kernel: [234287.624417] e1000e: eth0 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: Rx/Tx Host beryllium ============== Linux beryllium 4.13.0-38-generic #43-Ubuntu SMP Wed Mar 14 15:20:44 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux Apr 18 13:54:35 beryllium kernel: [1162571.365682] NETDEV WATCHDOG: eth0 (e1000e): transmit queue 0 timed out Apr 18 13:54:35 beryllium kernel: [1162571.365696] ------------[ cut here ]------------ Apr 18 13:54:35 beryllium kernel: [1162571.365702] WARNING: CPU: 1 PID: 1130 at /build/linux-cg_do7/linux-4.13.0/net/sched/sch_generic.c:316 dev_watchdog+0x224/0x230 Apr 18 13:54:35 beryllium kernel: [1162571.365703] Modules linked in: binfmt_misc nls_iso8859_1 wmi_bmof eeepc_wmi asus_wmi sparse_keymap mxm_wmi intel_rapl x86_pkg_tem p_thermal intel_powerclamp kvm irqbypass intel_cstate intel_rapl_perf snd_hda_codec_hdmi joydev snd_hda_intel snd_hda_codec snd_hda_core hci_uart input_leds btbcm serde v btqca btintel snd_hwdep snd_pcm bluetooth snd_timer snd ecdh_generic soundcore intel_lpss_acpi intel_lpss wmi mac_hid acpi_als shpchp mei_me kfifo_buf nvidia_uvm(POE) mei industrialio acpi_pad ib_iser rdma_cm iw_cm ib_cm ib_core iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi coretemp ip_tables x_tables autofs4 btrfs raid10 rai d456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 multipath linear hid_generic usbhid crct10dif_pclmul crc32_pclmul gha sh_clmulni_intel Apr 18 13:54:35 beryllium kernel: [1162571.365741] pcbc aesni_intel aes_x86_64 crypto_simd glue_helper cryptd e1000e ptp pps_core nvidia_drm(POE) nvidia_modeset(POE) d rm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm nvidia(POE) ipmi_devintf ipmi_msghandler ahci libahci video i2c_hid hid Apr 18 13:54:35 beryllium kernel: [1162571.365755] CPU: 1 PID: 1130 Comm: xmr-stak Tainted: P OE 4.13.0-38-generic #43-Ubuntu Apr 18 13:54:35 beryllium kernel: [1162571.365756] Hardware name: System manufacturer System Product Name/B250 MINING EXPERT, BIOS 1001 12/13/2017 Apr 18 13:54:35 beryllium kernel: [1162571.365757] task: ffff9b70a6b79640 task.stack: ffffb5eac1050000 Apr 18 13:54:35 beryllium kernel: [1162571.365759] RIP: 0010:dev_watchdog+0x224/0x230 Apr 18 13:54:35 beryllium kernel: [1162571.365760] RSP: 0000:ffff9b70c6d03e50 EFLAGS: 00010282 Apr 18 13:54:35 beryllium kernel: [1162571.365761] RAX: 000000000000003a RBX: 0000000000000000 RCX: 0000000000000000 Apr 18 13:54:35 beryllium kernel: [1162571.365762] RDX: 0000000000000000 RSI: ffff9b70c6d16578 RDI: ffff9b70c6d16578 Apr 18 13:54:35 beryllium kernel: [1162571.365763] RBP: ffff9b70c6d03e80 R08: 0000000000000001 R09: 00000000000004fb Apr 18 13:54:35 beryllium kernel: [1162571.365763] R10: ffff9b70c6d03ee0 R11: 0000000000000000 R12: 0000000000000001 Apr 18 13:54:35 beryllium kernel: [1162571.365764] R13: 0000000000000001 R14: ffff9b70a3010000 R15: ffff9b70b5cc6e80 Apr 18 13:54:35 beryllium kernel: [1162571.365765] FS: 00007fe15b330700(0000) GS:ffff9b70c6d00000(0000) knlGS:0000000000000000 Apr 18 13:54:35 beryllium kernel: [1162571.365766] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Apr 18 13:54:35 beryllium kernel: [1162571.365767] CR2: 00007fa41ebc34e0 CR3: 0000000165496006 CR4: 00000000002606e0 Apr 18 13:54:35 beryllium kernel: [1162571.365768] Call Trace: Apr 18 13:54:35 beryllium kernel: [1162571.365769] <IRQ> Apr 18 13:54:35 beryllium kernel: [1162571.365774] ? qdisc_rcu_free+0x50/0x50 Apr 18 13:54:35 beryllium kernel: [1162571.365776] call_timer_fn+0x35/0x130 Apr 18 13:54:35 beryllium kernel: [1162571.365778] run_timer_softirq+0x415/0x470 Apr 18 13:54:35 beryllium kernel: [1162571.365779] ? __hrtimer_init+0xb0/0xb0 Apr 18 13:54:35 beryllium kernel: [1162571.365781] ? ktime_get+0x43/0xa0 Apr 18 13:54:35 beryllium kernel: [1162571.365783] ? lapic_next_deadline+0x26/0x30 Apr 18 13:54:35 beryllium kernel: [1162571.365785] __do_softirq+0xdf/0x2b1 Apr 18 13:54:35 beryllium kernel: [1162571.365788] irq_exit+0xb6/0xc0 Apr 18 13:54:35 beryllium kernel: [1162571.365789] smp_apic_timer_interrupt+0x74/0xa0 Apr 18 13:54:35 beryllium kernel: [1162571.365790] apic_timer_interrupt+0x1af/0x1c0 Apr 18 13:54:35 beryllium kernel: [1162571.365791] </IRQ> Apr 18 13:54:35 beryllium kernel: [1162571.365793] RIP: 0033:0x563e05eec20b Apr 18 13:54:35 beryllium kernel: [1162571.365793] RSP: 002b:00007fe15b32fc80 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff10 Apr 18 13:54:35 beryllium kernel: [1162571.365795] RAX: 00007fe1588988e0 RBX: 00007fe15b32fcf0 RCX: 00007fe1588186f0 Apr 18 13:54:35 beryllium kernel: [1162571.365795] RDX: 295ae43afac2cd3c RSI: 2582dff50b265959 RDI: 00007fe15000d000 Apr 18 13:54:35 beryllium kernel: [1162571.365796] RBP: 00007fe15000d000 R08: 53f7d49f39e5f153 R09: 000000000001a318 Apr 18 13:54:35 beryllium kernel: [1162571.365797] R10: 62c0418ae70988e9 R11: 00007fe158800000 R12: 76750b6a32c3a80a Apr 18 13:54:35 beryllium kernel: [1162571.365798] R13: 62c0418ae70988e9 R14: 0000563e05eec180 R15: 0000000000000772 Apr 18 13:54:35 beryllium kernel: [1162571.365799] Code: 63 8e 60 04 00 00 eb 8f 4c 89 f7 c6 05 5e bc c0 00 01 e8 f0 68 fd ff 89 d9 48 89 c2 4c 89 f6 48 c7 c7 30 f3 55 99 e8 4d b6 8d ff <0f> ff eb bd 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 c7 47 08 Apr 18 13:54:35 beryllium kernel: [1162571.365826] ---[ end trace bf813fe7d5ace632 ]--- Apr 18 13:54:35 beryllium kernel: [1162571.366319] e1000e 0000:00:1f.6 eth0: Reset adapter unexpectedly Apr 18 13:54:41 beryllium kernel: [1162577.506160] e1000e: eth0 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: Rx/Tx To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1765213/+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