gianfilippo, the next step is to fully commit bisect from kernel 3.5 to 3.13 in order to identify the last good kernel commit, followed immediately by the first bad one. This will allow for a more expedited analysis of the root cause of your issue. Could you please do this following https://wiki.ubuntu.com/Kernel/KernelBisection ?
Please note, finding adjacent kernel versions is not fully commit bisecting. Thank you for your understanding. Helpful bug reporting tips: https://wiki.ubuntu.com/ReportingBugs ** Tags added: needs-bisect regression-release ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- 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/1391674 Title: "Reset adapter unexpectedly" - NIC hangs using e1000e driver under average I/O Status in linux package in Ubuntu: Incomplete Bug description: Using ubuntu 14.04 LTS > uname -a Linux argeste 3.13.0-39-generic #66-Ubuntu SMP Tue Oct 28 13:30:27 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux /var/log/syslog: Nov 11 23:29:00 argeste kernel: [846163.967778] e1000e 0000:00:19.0 eth1: Reset adapter unexpectedly Nov 11 23:29:01 argeste kernel: [846163.982417] xen-br1: port 1(eth1) entered disabled state Nov 11 23:29:05 argeste kernel: [846168.028959] e1000e: eth1 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: Rx/Tx Nov 11 23:29:05 argeste kernel: [846168.029085] xen-br1: port 1(eth1) entered forwarding state Nov 11 23:29:05 argeste kernel: [846168.029094] xen-br1: port 1(eth1) entered forwarding state Nov 11 23:29:08 argeste kernel: [846171.956810] e1000e 0000:00:19.0 eth1: Detected Hardware Unit Hang: Nov 11 23:29:08 argeste kernel: [846171.956810] TDH <0> Nov 11 23:29:08 argeste kernel: [846171.956810] TDT <1> Nov 11 23:29:08 argeste kernel: [846171.956810] next_to_use <1> Nov 11 23:29:08 argeste kernel: [846171.956810] next_to_clean <0> Nov 11 23:29:08 argeste kernel: [846171.956810] buffer_info[next_to_clean]: Nov 11 23:29:08 argeste kernel: [846171.956810] time_stamp <10c9ab819> Nov 11 23:29:08 argeste kernel: [846171.956810] next_to_watch <0> Nov 11 23:29:08 argeste kernel: [846171.956810] jiffies <10c9ab9d1> Nov 11 23:29:08 argeste kernel: [846171.956810] next_to_watch.status <0> Nov 11 23:29:08 argeste kernel: [846171.956810] MAC Status <40080183> Nov 11 23:29:08 argeste kernel: [846171.956810] PHY Status <796d> Nov 11 23:29:08 argeste kernel: [846171.956810] PHY 1000BASE-T Status <3800> Nov 11 23:29:08 argeste kernel: [846171.956810] PHY Extended Status <3000> Nov 11 23:29:08 argeste kernel: [846171.956810] PCI Status <10> Nov 11 23:29:10 argeste kernel: [846173.956722] e1000e 0000:00:19.0 eth1: Detected Hardware Unit Hang: Nov 11 23:29:10 argeste kernel: [846173.956722] TDH <0> Nov 11 23:29:10 argeste kernel: [846173.956722] TDT <1> Nov 11 23:29:10 argeste kernel: [846173.956722] next_to_use <1> Nov 11 23:29:10 argeste kernel: [846173.956722] next_to_clean <0> Nov 11 23:29:10 argeste kernel: [846173.956722] buffer_info[next_to_clean]: Nov 11 23:29:10 argeste kernel: [846173.956722] time_stamp <10c9ab819> Nov 11 23:29:10 argeste kernel: [846173.956722] next_to_watch <0> Nov 11 23:29:10 argeste kernel: [846173.956722] jiffies <10c9abbc5> Nov 11 23:29:10 argeste kernel: [846173.956722] next_to_watch.status <0> Nov 11 23:29:10 argeste kernel: [846173.956722] MAC Status <40080183> Nov 11 23:29:10 argeste kernel: [846173.956722] PHY Status <796d> Nov 11 23:29:10 argeste kernel: [846173.956722] PHY 1000BASE-T Status <3800> Nov 11 23:29:10 argeste kernel: [846173.956722] PHY Extended Status <3000> Nov 11 23:29:10 argeste kernel: [846173.956722] PCI Status <10> Nov 11 23:29:12 argeste kernel: [846175.956759] e1000e 0000:00:19.0 eth1: Detected Hardware Unit Hang: Nov 11 23:29:12 argeste kernel: [846175.956759] TDH <0> Nov 11 23:29:12 argeste kernel: [846175.956759] TDT <1> Nov 11 23:29:12 argeste kernel: [846175.956759] next_to_use <1> Nov 11 23:29:12 argeste kernel: [846175.956759] next_to_clean <0> Nov 11 23:29:12 argeste kernel: [846175.956759] buffer_info[next_to_clean]: Nov 11 23:29:12 argeste kernel: [846175.956759] time_stamp <10c9ab819> Nov 11 23:29:12 argeste kernel: [846175.956759] next_to_watch <0> Nov 11 23:29:12 argeste kernel: [846175.956759] jiffies <10c9abdb9> Nov 11 23:29:12 argeste kernel: [846175.956759] next_to_watch.status <0> Nov 11 23:29:12 argeste kernel: [846175.956759] MAC Status <40080183> Nov 11 23:29:12 argeste kernel: [846175.956759] PHY Status <796d> Nov 11 23:29:12 argeste kernel: [846175.956759] PHY 1000BASE-T Status <3800> Nov 11 23:29:12 argeste kernel: [846175.956759] PHY Extended Status <3000> Nov 11 23:29:12 argeste kernel: [846175.956759] PCI Status <10> Nov 11 23:29:14 argeste kernel: [846177.956686] e1000e 0000:00:19.0 eth1: Detected Hardware Unit Hang: Nov 11 23:29:14 argeste kernel: [846177.956686] TDH <0> Nov 11 23:29:14 argeste kernel: [846177.956686] TDT <1> Nov 11 23:29:14 argeste kernel: [846177.956686] next_to_use <1> Nov 11 23:29:14 argeste kernel: [846177.956686] next_to_clean <0> Nov 11 23:29:14 argeste kernel: [846177.956686] buffer_info[next_to_clean]: Nov 11 23:29:14 argeste kernel: [846177.956686] time_stamp <10c9ab819> Nov 11 23:29:14 argeste kernel: [846177.956686] next_to_watch <0> Nov 11 23:29:14 argeste kernel: [846177.956686] jiffies <10c9abfad> Nov 11 23:29:14 argeste kernel: [846177.956686] next_to_watch.status <0> Nov 11 23:29:14 argeste kernel: [846177.956686] MAC Status <40080183> Nov 11 23:29:14 argeste kernel: [846177.956686] PHY Status <796d> Nov 11 23:29:14 argeste kernel: [846177.956686] PHY 1000BASE-T Status <3800> Nov 11 23:29:14 argeste kernel: [846177.956686] PHY Extended Status <3000> Nov 11 23:29:14 argeste kernel: [846177.956686] PCI Status <10> Nov 11 23:29:14 argeste kernel: [846177.967764] e1000e 0000:00:19.0 eth1: Reset adapter unexpectedly Nov 11 23:29:15 argeste kernel: [846177.987961] xen-br1: port 1(eth1) entered disabled state ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: linux-image-3.13.0-39-generic 3.13.0-39.66 ProcVersionSignature: Ubuntu 3.13.0-39.66-generic 3.13.11.8 Uname: Linux 3.13.0-39-generic x86_64 AlsaDevices: total 0 crw-rw---- 1 root audio 116, 1 nov 2 04:26 seq crw-rw---- 1 root audio 116, 33 nov 2 04:26 timer AplayDevices: Error: [Errno 2] No such file or directory: 'aplay' ApportVersion: 2.14.1-0ubuntu3.5 Architecture: amd64 ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord' AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: CRDA: Error: [Errno 2] No such file or directory: 'iw' Date: Tue Nov 11 23:30:17 2014 HibernationDevice: RESUME=UUID=327b5850-ea70-4b94-8205-9c64aeb99e19 IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig' Lsusb: Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 001 Device 003: ID 0557:2221 ATEN International Co., Ltd Winbond Hermon Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub MachineType: Supermicro X9SCL/X9SCM PciMultimedia: ProcEnviron: TERM=xterm PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=it_IT.UTF-8 SHELL=/bin/bash ProcFB: ProcKernelCmdLine: placeholder root=UUID=74a1154f-b6bc-49fa-bcf4-4e8edf793248 ro quiet splash RelatedPackageVersions: linux-restricted-modules-3.13.0-39-generic N/A linux-backports-modules-3.13.0-39-generic N/A linux-firmware 1.127.7 RfKill: Error: [Errno 2] No such file or directory: 'rfkill' SourcePackage: linux UpgradeStatus: Upgraded to trusty on 2014-11-02 (9 days ago) dmi.bios.date: 09/17/2012 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 2.0b dmi.board.asset.tag: To be filled by O.E.M. dmi.board.name: X9SCL/X9SCM dmi.board.vendor: Supermicro dmi.board.version: 1.11A dmi.chassis.asset.tag: To Be Filled By O.E.M. dmi.chassis.type: 3 dmi.chassis.vendor: Supermicro dmi.chassis.version: 0123456789 dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr2.0b:bd09/17/2012:svnSupermicro:pnX9SCL/X9SCM:pvr0123456789:rvnSupermicro:rnX9SCL/X9SCM:rvr1.11A:cvnSupermicro:ct3:cvr0123456789: dmi.product.name: X9SCL/X9SCM dmi.product.version: 0123456789 dmi.sys.vendor: Supermicro To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1391674/+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