I am no longer using E1000 based cards.

-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-
  Eskimo North Linux Friendly Internet Access, Shell Accounts, and Hosting.
    Knowledgeable human assistance, not telephone trees or script readers.
  See our web site: http://www.eskimo.com/ (206) 812-0051 or (800) 246-6874.

On Thu, 5 Sep 2019, Kai-Heng Feng wrote:

> Date: Thu, 05 Sep 2019 09:13:13 -0000
> From: Kai-Heng Feng <email address hidden>
> Reply-To: Bug 1766377 <email address hidden>
> To: <email address hidden>
> Subject: [Bug 1766377] Re: Ethernet E1000 Controller Hangs
> 
> Please test latest mainline kernel:
> https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.3-rc7/
>
> -- 
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/1766377
>
> Title:
>  Ethernet E1000 Controller Hangs
>
> Status in linux package in Ubuntu:
>  Expired
> Status in linux source package in Bionic:
>  Confirmed
>
> Bug description:
>       With Bionic kernel 4.15.0-15 and 4.15.0-17 I am experiencing periodic hanging of the LAN connection.  This is happening on an Asus X99-DELUX motherboard, controller specifications:
>  Intel® I218V, 1 x Gigabit LAN Controller(s)
>  Intel® I211-AT, 1 x Gigabit LAN
>  Dual Gigabit LAN controllers- 802.3az Energy Efficient Ethernet (EEE) appliance
>  Support Teaming Technology
>  ASUS Turbo LAN Utility
>  The CPU is an i7-6850 and it is configured with 128GB of DDR4 RAM.
>  This machine has a number of Qemu/KVM virtual guests and is using a software bridge to share the interface.
>  This did not happen with 17.10 and 4.13.0 kernel.  It is happening on multiple machines here.
>  Here are the messages from dmesg:
>  1016198.957850] e1000e 0000:00:19.0 eno1: Detected Hardware Unit Hang:
>                     TDH                  <ea>
>                     TDT                  <2d>
>                     next_to_use          <2d>
>                     next_to_clean        <e9>
>                   buffer_info[next_to_clean]:
>                     time_stamp           <13c8d0008>
>                     next_to_watch        <ea>
>                     jiffies              <13c8d0880>
>                     next_to_watch.status <0>
>                   MAC Status             <80083>
>                   PHY Status             <796d>
>                   PHY 1000BASE-T Status  <3c00>
>                   PHY Extended Status    <3000>
>                   PCI Status             <10>
>  [1016200.942072] e1000e 0000:00:19.0 eno1: Detected Hardware Unit Hang:
>                     TDH                  <ea>
>                     TDT                  <2d>
>                     next_to_use          <2d>
>                     next_to_clean        <e9>
>                   buffer_info[next_to_clean]:
>                     time_stamp           <13c8d0008>
>                     next_to_watch        <ea>
>                     jiffies              <13c8d1040>
>                     next_to_watch.status <0>
>                   MAC Status             <80083>
>                   PHY Status             <796d>
>                   PHY 1000BASE-T Status  <3c00>
>                   PHY Extended Status    <3000>
>                   PCI Status             <10>
>  [1016202.413607] e1000e 0000:00:19.0 eno1: Reset adapter unexpectedly
>  [1016202.413701] bridge0: port 1(eno1) entered disabled state
>  [1016202.413732] bridge0: topology change detected, propagating
>  [1016206.666676] e1000e: eno1 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: Rx/Tx
>  [1016206.666708] bridge0: port 1(eno1) entered blocking state
>  [1016206.666712] bridge0: port 1(eno1) entered listening state
>  [1016216.750911] bridge0: port 1(eno1) entered learning state
>  [1016232.110291] bridge0: port 1(eno1) entered forwarding state
>  [1016232.110294] bridge0: topology change detected, sending tcn bpdu
>  [1017834.390579] cfg80211: Loading compiled-in X.509 certificates for regulatory database
>  [1017834.390770] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
>  [1017834.414792] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
>  [1017834.414794] cfg80211: failed to load regulatory.db
>  If there is any other information I can provide to aid in resolution, please contact me, <email address hidden>.  Thank you!
>
>  ProblemType: Bug
>  DistroRelease: Ubuntu 18.04
>  Package: linux-image-4.15.0-15-lowlatency 4.15.0-15.16
>  ProcVersionSignature: Ubuntu 4.15.0-15.16-lowlatency 4.15.15
>  Uname: Linux 4.15.0-15-lowlatency x86_64
>  ApportVersion: 2.20.9-0ubuntu6
>  Architecture: amd64
>  AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/hwC1D3', '/dev/snd/hwC1D2', '/dev/snd/hwC1D1', '/dev/snd/hwC1D0', '/dev/snd/pcmC1D9p', '/dev/snd/pcmC1D8p', '/dev/snd/pcmC1D7p', '/dev/snd/pcmC1D3p', '/dev/snd/controlC1', '/dev/snd/by-path', '/dev/snd/hwC0D0', '/dev/snd/pcmC0D2c', '/dev/snd/pcmC0D1p', '/dev/snd/pcmC0D0c', '/dev/snd/pcmC0D0p', '/dev/snd/controlC0', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1:
>  CurrentDesktop: MATE
>  Date: Mon Apr 23 16:45:30 2018
>  HibernationDevice: RESUME=UUID=963cb206-8962-4fc0-82a1-fc4f02a9b5c5
>  InstallationDate: Installed on 2017-05-05 (353 days ago)
>  InstallationMedia: Ubuntu-MATE 17.04 "Zesty Zapus" - Release amd64 (20170412)
>  MachineType: ASUS All Series
>  ProcFB: 0 nouveaufb
>  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.15.0-15-lowlatency root=UUID=28825f5b-a6fd-4e09-982c-0513ae4d2842 ro quiet splash vt.handoff=1
>  PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon.
>  RelatedPackageVersions:
>   linux-restricted-modules-4.15.0-15-lowlatency N/A
>   linux-backports-modules-4.15.0-15-lowlatency  N/A
>   linux-firmware                                1.173
>  RfKill:
>
>  SourcePackage: linux
>  UpgradeStatus: Upgraded to bionic on 2018-04-12 (11 days ago)
>  dmi.bios.date: 08/11/2017
>  dmi.bios.vendor: American Megatrends Inc.
>  dmi.bios.version: 1801
>  dmi.board.asset.tag: Default string
>  dmi.board.name: X99-E
>  dmi.board.vendor: ASUSTeK COMPUTER INC.
>  dmi.board.version: Rev 1.xx
>  dmi.chassis.asset.tag: Default string
>  dmi.chassis.type: 3
>  dmi.chassis.vendor: Default string
>  dmi.chassis.version: Default string
>  dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr1801:bd08/11/2017:svnASUS:pnAllSeries:pvrSystemVersion:rvnASUSTeKCOMPUTERINC.:rnX99-E:rvrRev1.xx:cvnDefaultstring:ct3:cvrDefaultstring:
>  dmi.product.family: ASUS MB
>  dmi.product.name: All Series
>  dmi.product.version: System Version
>  dmi.sys.vendor: ASUS
>
> To manage notifications about this bug go to:
> https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1766377/+subscriptions
>