I work together with Ingo. In the team, we get the feeling that we keep testing upstream kernels in our production systems but still lack the idea of how to really tackle the issue. Unfortunately we cannot risk our customer data with more new kernel versions. We will rest this ticket but please notice that the issue is still open. I am afraid it will just surface elsewhere, leading to data loss.
-- 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: Expired 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