"The connection works again if I revert to an older kernel." Can you please specify the version?
-- 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/1841148 Title: Kernel 4.15.0-58 breaks Intel Ethernet Connection for I219-V and 82579V using e1000e driver Status in linux package in Ubuntu: Confirmed Bug description: Since linux-image-4.15.0-58-generic my ethernet connection fails to get a connection. The network connection constantly goes up and down. The issue has been reported by another user: https://bugzilla.kernel.org/show_bug.cgi?id=204591 Snippet from kern.log showing that the connection constantly goes up and down: Aug 20 10:06:00 martijn-ThinkPad-P50 kernel: [ 2427.134651] e1000e: enp0s31f6 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: Rx/Tx Aug 20 10:06:00 martijn-ThinkPad-P50 kernel: [ 2427.134830] /dev/vmnet: open called by PID 5847 (vmnet-bridge) Aug 20 10:06:00 martijn-ThinkPad-P50 kernel: [ 2427.134836] /dev/vmnet: hub 0 does not exist, allocating memory. Aug 20 10:06:00 martijn-ThinkPad-P50 kernel: [ 2427.134858] /dev/vmnet: port on hub 0 successfully opened Aug 20 10:06:00 martijn-ThinkPad-P50 kernel: [ 2427.134868] bridge-enp0s31f6: up Aug 20 10:06:00 martijn-ThinkPad-P50 kernel: [ 2427.134872] bridge-enp0s31f6: attached Aug 20 10:06:00 martijn-ThinkPad-P50 kernel: [ 2427.334794] userif-2: sent link down event. Aug 20 10:06:00 martijn-ThinkPad-P50 kernel: [ 2427.334801] userif-2: sent link up event. Aug 20 10:06:01 martijn-ThinkPad-P50 kernel: [ 2428.156471] bridge-enp0s31f6: disabling the bridge on dev down Aug 20 10:06:01 martijn-ThinkPad-P50 kernel: [ 2428.158580] bridge-enp0s31f6: down Aug 20 10:06:01 martijn-ThinkPad-P50 kernel: [ 2428.158599] bridge-enp0s31f6: detached Aug 20 10:06:01 martijn-ThinkPad-P50 kernel: [ 2428.356790] userif-2: sent link down event. Aug 20 10:06:01 martijn-ThinkPad-P50 kernel: [ 2428.356795] userif-2: sent link up event. Aug 20 10:06:08 martijn-ThinkPad-P50 kernel: [ 2435.295365] e1000e: enp0s31f6 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: Rx/Tx Aug 20 10:06:08 martijn-ThinkPad-P50 kernel: [ 2435.295729] /dev/vmnet: open called by PID 5847 (vmnet-bridge) Aug 20 10:06:08 martijn-ThinkPad-P50 kernel: [ 2435.295741] /dev/vmnet: hub 0 does not exist, allocating memory. Aug 20 10:06:08 martijn-ThinkPad-P50 kernel: [ 2435.295785] /dev/vmnet: port on hub 0 successfully opened Aug 20 10:06:08 martijn-ThinkPad-P50 kernel: [ 2435.295804] bridge-enp0s31f6: up Aug 20 10:06:08 martijn-ThinkPad-P50 kernel: [ 2435.295810] bridge-enp0s31f6: attached Aug 20 10:06:08 martijn-ThinkPad-P50 kernel: [ 2435.495615] userif-2: sent link down event. Aug 20 10:06:08 martijn-ThinkPad-P50 kernel: [ 2435.495620] userif-2: sent link up event. Aug 20 10:06:09 martijn-ThinkPad-P50 kernel: [ 2436.316505] bridge-enp0s31f6: disabling the bridge on dev down Aug 20 10:06:09 martijn-ThinkPad-P50 kernel: [ 2436.316593] bridge-enp0s31f6: down Aug 20 10:06:09 martijn-ThinkPad-P50 kernel: [ 2436.316607] bridge-enp0s31f6: detached Aug 20 10:06:09 martijn-ThinkPad-P50 kernel: [ 2436.516761] userif-2: sent link down event. Aug 20 10:06:09 martijn-ThinkPad-P50 kernel: [ 2436.516767] userif-2: sent link up event. Aug 20 10:06:14 martijn-ThinkPad-P50 kernel: [ 2441.438729] e1000e: enp0s31f6 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: Rx/Tx Aug 20 10:06:14 martijn-ThinkPad-P50 kernel: [ 2441.440433] /dev/vmnet: open called by PID 5847 (vmnet-bridge) Aug 20 10:06:14 martijn-ThinkPad-P50 kernel: [ 2441.440439] /dev/vmnet: hub 0 does not exist, allocating memory. Aug 20 10:06:14 martijn-ThinkPad-P50 kernel: [ 2441.440466] /dev/vmnet: port on hub 0 successfully opened Aug 20 10:06:14 martijn-ThinkPad-P50 kernel: [ 2441.440475] bridge-enp0s31f6: up Aug 20 10:06:14 martijn-ThinkPad-P50 kernel: [ 2441.440479] bridge-enp0s31f6: attached Aug 20 10:06:14 martijn-ThinkPad-P50 kernel: [ 2441.638884] userif-2: sent link down event. Aug 20 10:06:14 martijn-ThinkPad-P50 kernel: [ 2441.638890] userif-2: sent link up event. Aug 20 10:06:15 martijn-ThinkPad-P50 kernel: [ 2442.460451] bridge-enp0s31f6: disabling the bridge on dev down Aug 20 10:06:15 martijn-ThinkPad-P50 kernel: [ 2442.461881] bridge-enp0s31f6: down Aug 20 10:06:15 martijn-ThinkPad-P50 kernel: [ 2442.461902] bridge-enp0s31f6: detached Aug 20 10:06:15 martijn-ThinkPad-P50 kernel: [ 2442.660746] userif-2: sent link down event. Aug 20 10:06:15 martijn-ThinkPad-P50 kernel: [ 2442.660752] userif-2: sent link up event. Aug 20 10:06:20 martijn-ThinkPad-P50 kernel: [ 2447.583182] e1000e: enp0s31f6 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: Rx/Tx inxi -i: Network: Card-1: Intel Ethernet Connection (2) I219-V driver: e1000e lspci: 00:1f.6 Ethernet controller: Intel Corporation Ethernet Connection (2) I219-V (rev 31) The connection works again if I revert to an older kernel. lsb_release -rd: Description: Ubuntu 18.04.3 LTS Release: 18.04 Expected to happen: Ethernet connection is established What happened instead: Connection is constantly going up and down ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: linux-image-4.15.0-58-generic 4.15.0-58.64 ProcVersionSignature: Ubuntu 4.15.0-55.60-generic 4.15.18 Uname: Linux 4.15.0-55-generic x86_64 NonfreeKernelModules: nvidia_modeset nvidia ApportVersion: 2.20.9-0ubuntu7.7 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: martijn 2135 F.... pulseaudio CurrentDesktop: XFCE Date: Fri Aug 23 09:46:52 2019 HibernationDevice: RESUME=UUID=8c1d84ee-ae66-44a1-8c9a-55584b815b9a InstallationDate: Installed on 2018-11-20 (275 days ago) InstallationMedia: Xubuntu 18.04.1 LTS "Bionic Beaver" - Release amd64 (20180725) MachineType: LENOVO 20ENCTO1WW ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.15.0-55-generic root=/dev/mapper/xubuntu--vg-root ro quiet splash vt.handoff=1 RelatedPackageVersions: linux-restricted-modules-4.15.0-55-generic N/A linux-backports-modules-4.15.0-55-generic N/A linux-firmware 1.173.9 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 05/18/2018 dmi.bios.vendor: LENOVO dmi.bios.version: N1EET78W (1.51 ) dmi.board.asset.tag: Not Available dmi.board.name: 20ENCTO1WW dmi.board.vendor: LENOVO dmi.board.version: SDK0J40709 WIN dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: None dmi.modalias: dmi:bvnLENOVO:bvrN1EET78W(1.51):bd05/18/2018:svnLENOVO:pn20ENCTO1WW:pvrThinkPadP50:rvnLENOVO:rn20ENCTO1WW:rvrSDK0J40709WIN:cvnLENOVO:ct10:cvrNone: dmi.product.family: ThinkPad P50 dmi.product.name: 20ENCTO1WW dmi.product.version: ThinkPad P50 dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1841148/+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
