we activated the susuggested kernel cat /proc/version Linux version 4.9.0-040900rc5-generic (kernel@tangerine) (gcc version 6.2.0 20161005 (Ubuntu 6.2.0-5ubuntu12) ) #201611131431 SMP Sun Nov 13 19:33:15 UTC 2016
however, same issue reappeared: Dec 11 21:58:00 puno01 kernel: [2306342.662457] ------------[ cut here ]------------ Dec 11 21:58:00 puno01 kernel: [2306342.662470] WARNING: CPU: 0 PID: 0 at /home/kernel/COD/linux/net/sched/sch_generic.c:316 dev_watchdog+0x22c/0x230 Dec 11 21:58:00 puno01 kernel: [2306342.662472] NETDEV WATCHDOG: eth0 (igb): transmit queue 7 timed out Dec 11 21:58:00 puno01 kernel: [2306342.662474] Modules linked in: btrfs ufs qnx4 hfsplus hfs minix ntfs msdos jfs xfs dm_snapshot dm_bufio xen_netback xen_blkback xen_gntdev xen_evtchn xenfs xen_privcmd bridge stp llc intel_rapl sb_edac edac_core x86_pkg_temp_thermal ast ttm drm_kms_helper coretemp drm ipmi_ssif crct10dif_pclmul crc32_pclmul ghash_clmulni_intel fb_sys_fops syscopyarea aesni_intel sysfillrect sysimgblt aes_x86_64 lrw glue_helper ablk_helper cryptd intel_rapl_perf joydev input_leds ipmi_si ipmi_msghandler shpchp wmi lpc_ich ioatdma mac_hid acpi_power_meter raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 multipath linear raid10 igb i2c_algo_bit dca ahci ptp libahci pps_core hid_generic mpt3sas raid_class fjes mptsas mptscsih mptbase scsi_transport_sas usbhid hid Dec 11 21:58:00 puno01 kernel: [2306342.662555] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 4.9.0-040900rc5-generic #201611131431 Dec 11 21:58:00 puno01 kernel: [2306342.662557] Hardware name: Supermicro X10DRi/X10DRi, BIOS 1.1 04/14/2015 Dec 11 21:58:00 puno01 kernel: [2306342.662561] ffff88200e403da0 ffffffff81416e32 ffff88200e403df0 0000000000000000 Dec 11 21:58:00 puno01 kernel: [2306342.662565] ffff88200e403de0 ffffffff8108364b 0000013c00000000 0000000000000007 Dec 11 21:58:00 puno01 kernel: [2306342.662569] 0000000000000008 0000000000000000 ffff881ff433c000 ffff881ff6413940 Dec 11 21:58:00 puno01 kernel: [2306342.662574] Call Trace: Dec 11 21:58:00 puno01 kernel: [2306342.662577] <IRQ> Dec 11 21:58:00 puno01 kernel: [2306342.662586] [<ffffffff81416e32>] dump_stack+0x63/0x81 Dec 11 21:58:00 puno01 kernel: [2306342.662594] [<ffffffff8108364b>] __warn+0xcb/0xf0 Dec 11 21:58:00 puno01 kernel: [2306342.662598] [<ffffffff810836cf>] warn_slowpath_fmt+0x5f/0x80 Dec 11 21:58:00 puno01 kernel: [2306342.662603] [<ffffffff810f8c92>] ? hrtimer_interrupt+0xc2/0x180 Dec 11 21:58:00 puno01 kernel: [2306342.662606] [<ffffffff81799eac>] dev_watchdog+0x22c/0x230 Dec 11 21:58:00 puno01 kernel: [2306342.662609] [<ffffffff81799c80>] ? qdisc_rcu_free+0x40/0x40 Dec 11 21:58:00 puno01 kernel: [2306342.662616] [<ffffffff810f5f25>] call_timer_fn+0x35/0x120 Dec 11 21:58:00 puno01 kernel: [2306342.662619] [<ffffffff810f64b5>] run_timer_softirq+0x215/0x4b0 Dec 11 21:58:00 puno01 kernel: [2306342.662624] [<ffffffff810e5eca>] ? handle_percpu_irq+0x3a/0x50 Dec 11 21:58:00 puno01 kernel: [2306342.662631] [<ffffffff8188eb94>] __do_softirq+0x104/0x28c Dec 11 21:58:00 puno01 kernel: [2306342.662634] [<ffffffff81089ab6>] irq_exit+0xb6/0xc0 Dec 11 21:58:00 puno01 kernel: [2306342.662639] [<ffffffff8150c5f5>] xen_evtchn_do_upcall+0x35/0x40 Dec 11 21:58:00 puno01 kernel: [2306342.662642] [<ffffffff8188d00e>] xen_do_hypervisor_callback+0x1e/0x40 Dec 11 21:58:00 puno01 kernel: [2306342.662643] <EOI> Dec 11 21:58:00 puno01 kernel: [2306342.662649] [<ffffffff810013aa>] ? xen_hypercall_sched_op+0xa/0x20 Dec 11 21:58:00 puno01 kernel: [2306342.662651] [<ffffffff810013aa>] ? xen_hypercall_sched_op+0xa/0x20 Dec 11 21:58:00 puno01 kernel: [2306342.662657] [<ffffffff81022ef0>] ? xen_safe_halt+0x10/0x20 Dec 11 21:58:00 puno01 kernel: [2306342.662663] [<ffffffff8188b5b0>] ? default_idle+0x20/0xd0 Dec 11 21:58:00 puno01 kernel: [2306342.662668] [<ffffffff8103830f>] ? arch_cpu_idle+0xf/0x20 Dec 11 21:58:00 puno01 kernel: [2306342.662671] [<ffffffff8188b9c3>] ? default_idle_call+0x23/0x30 Dec 11 21:58:00 puno01 kernel: [2306342.662676] [<ffffffff810c8fb0>] ? cpu_startup_entry+0x1d0/0x240 Dec 11 21:58:00 puno01 kernel: [2306342.662679] [<ffffffff8187e7b7>] ? rest_init+0x77/0x80 Dec 11 21:58:00 puno01 kernel: [2306342.662685] [<ffffffff81f85fd3>] ? start_kernel+0x448/0x469 Dec 11 21:58:00 puno01 kernel: [2306342.662689] [<ffffffff81f852ca>] ? x86_64_start_reservations+0x24/0x26 Dec 11 21:58:00 puno01 kernel: [2306342.662691] [<ffffffff81f8ca9d>] ? xen_start_kernel+0x52f/0x53b Dec 11 21:58:00 puno01 kernel: [2306342.662694] ---[ end trace 14b3343d2dd3515f ]--- Dec 11 21:58:00 puno01 kernel: [2306342.662741] igb 0000:04:00.0 eth0: Reset adapter Dec 11 21:58:00 puno01 kernel: [2306342.663187] xenbr0: port 1(eth0) entered disabled state Dec 11 21:58:00 puno01 kernel: [2306342.685493] igb 0000:04:00.1 eth1: Reset adapter Dec 11 21:58:00 puno01 kernel: [2306342.699077] igb 0000:04:00.1 eth1: igb: eth1 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: RX Dec 11 21:58:02 puno01 kernel: [2306344.857683] igb 0000:04:00.1: exceed max 2 second Dec 11 21:58:02 puno01 kernel: [2306344.859914] igb 0000:04:00.1 eth1: igb: eth1 NIC Link is Down Dec 11 21:58:03 puno01 kernel: [2306346.074702] igb 0000:04:00.0 eth0: igb: eth0 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: RX ** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed ** Tags added: kernel-bug-exists-upstream -- 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/1640856 Title: eth0: Reset adapter Status in linux package in Ubuntu: Confirmed Bug description: using ubuntu Ubuntu 14.04 LTS we get sporadic networking adapter resets resulting in a loss of service. kernel log: Oct 28 10:57:08 puno01 kernel: [2306272.568264] ffff881f35400000 ffff881f37e30940 0000000000000008 0000000000000024 Oct 28 10:57:08 puno01 kernel: [2306272.568274] Call Trace: Oct 28 10:57:08 puno01 kernel: [2306272.568276] <IRQ> [<ffffffff81729f76>] dump_stack+0x64/0x82 Oct 28 10:57:08 puno01 kernel: [2306272.568299] [<ffffffff8106987d>] warn_slowpath_common+0x7d/0xa0 Oct 28 10:57:08 puno01 kernel: [2306272.568305] [<ffffffff810698ec>] warn_slowpath_fmt+0x4c/0x50 Oct 28 10:57:08 puno01 kernel: [2306272.568312] [<ffffffff8164d786>] dev_watchdog+0x276/0x280 Oct 28 10:57:08 puno01 kernel: [2306272.568318] [<ffffffff8164d510>] ? dev_graft_qdisc+0x80/0x80 Oct 28 10:57:08 puno01 kernel: [2306272.568327] [<ffffffff810767d6>] call_timer_fn+0x36/0x150 Oct 28 10:57:08 puno01 kernel: [2306272.568332] [<ffffffff8164d510>] ? dev_graft_qdisc+0x80/0x80 Oct 28 10:57:08 puno01 kernel: [2306272.568338] [<ffffffff810777cf>] run_timer_softirq+0x21f/0x310 Oct 28 10:57:08 puno01 kernel: [2306272.568347] [<ffffffff8106ee9c>] __do_softirq+0xfc/0x310 Oct 28 10:57:08 puno01 kernel: [2306272.568354] [<ffffffff8106f425>] irq_exit+0x105/0x110 Oct 28 10:57:08 puno01 kernel: [2306272.568365] [<ffffffff8143a755>] xen_evtchn_do_upcall+0x35/0x50 Oct 28 10:57:08 puno01 kernel: [2306272.568378] [<ffffffff8173c53e>] xen_do_hypervisor_callback+0x1e/0x30 Oct 28 10:57:08 puno01 kernel: [2306272.568380] <EOI> [<ffffffff810013aa>] ? xen_hypercall_sched_op+0xa/0x20 Oct 28 10:57:08 puno01 kernel: [2306272.568393] [<ffffffff810013aa>] ? xen_hypercall_sched_op+0xa/0x20 Oct 28 10:57:08 puno01 kernel: [2306272.568402] [<ffffffff8100ad70>] ? xen_safe_halt+0x10/0x20 Oct 28 10:57:08 puno01 kernel: [2306272.568414] [<ffffffff8101daff>] ? default_idle+0x1f/0x100 Oct 28 10:57:08 puno01 kernel: [2306272.568420] [<ffffffff8101e416>] ? arch_cpu_idle+0x26/0x30 Oct 28 10:57:08 puno01 kernel: [2306272.568429] [<ffffffff810c1be1>] ? cpu_startup_entry+0xc1/0x2b0 Oct 28 10:57:08 puno01 kernel: [2306272.568438] [<ffffffff81011178>] ? cpu_bringup_and_idle+0x18/0x20 Oct 28 10:57:08 puno01 kernel: [2306272.568441] ---[ end trace 52192aef6937b28d ]--- Oct 28 10:57:08 puno01 kernel: [2306272.568633] igb 0000:04:00.0 eth0: Reset adapter Oct 28 10:57:08 puno01 kernel: [2306272.586016] xenbr0: port 1(eth0) entered disabled state Oct 28 10:57:08 puno01 kernel: [2306272.600491] igb 0000:04:00.1 eth1: Reset adapter Oct 28 10:57:12 puno01 kernel: [2306276.123402] igb: eth1 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: RX : we moved from kernel 3.13.0-88-generic to 4.4.0-45-generic, but the issue keeps reapearing sporadicly (apr 1 - 2 times a month). so the adapter reset happend on cat /proc/version_signature Ubuntu 3.13.0-88.135-generic 3.13.11-ckt39 and on cat /proc/version_signature Ubuntu 4.4.0-45.66~14.04.1-generic 4.4.21 lspci-vnvn.log are attached. --- AlsaDevices: total 0 crw-rw---- 1 root audio 116, 1 Nov 5 04:35 seq crw-rw---- 1 root audio 116, 33 Nov 5 04:35 timer AplayDevices: Error: [Errno 2] No such file or directory ApportVersion: 2.14.1-0ubuntu3.18 Architecture: amd64 ArecordDevices: Error: [Errno 2] No such file or directory AudioDevicesInUse: Error: [Errno 2] No such file or directory DistroRelease: Ubuntu 14.04 IwConfig: Error: [Errno 2] No such file or directory Lsusb: Error: [Errno 2] No such file or directory MachineType: Supermicro X10DRi Package: linux (not installed) PciMultimedia: ProcEnviron: TERM=xterm PATH=(custom, no user) LANG=de_DE.utf8 LC_MESSAGES=POSIX SHELL=/bin/bash ProcFB: 0 astdrmfb ProcKernelCmdLine: placeholder root=UUID=fc9c0437-9d90-40fd-b0ee-73b4afb00a13 ro nomdmonddf nomdmonisw ProcVersionSignature: Ubuntu 4.4.0-45.66~14.04.1-generic 4.4.21 RelatedPackageVersions: linux-restricted-modules-4.4.0-45-generic N/A linux-backports-modules-4.4.0-45-generic N/A linux-firmware 1.127.22 RfKill: Error: [Errno 2] No such file or directory Tags: trusty Uname: Linux 4.4.0-45-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: _MarkForUpload: True dmi.bios.date: 04/14/2015 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 1.1 dmi.board.asset.tag: To be filled by O.E.M. dmi.board.name: X10DRi dmi.board.vendor: Supermicro dmi.board.version: 1.02B dmi.chassis.asset.tag: To Be Filled By O.E.M. dmi.chassis.type: 23 dmi.chassis.vendor: To Be Filled By O.E.M. dmi.chassis.version: To Be Filled By O.E.M. dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr1.1:bd04/14/2015:svnSupermicro:pnX10DRi:pvr123456789:rvnSupermicro:rnX10DRi:rvr1.02B:cvnToBeFilledByO.E.M.:ct23:cvrToBeFilledByO.E.M.: dmi.product.name: X10DRi dmi.product.version: 123456789 dmi.sys.vendor: Supermicro To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1640856/+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