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Message #26453
[Bug 1773165] Re: openvswitch-datapath-dkms kernel module is not getting loaded
@Ridsai,
Are you still see this bug with the latest updates applied?
** Tags added: kernel-key
** Also affects: linux (Ubuntu Xenial)
Importance: Undecided
Status: New
** Changed in: linux (Ubuntu Xenial)
Importance: Undecided => Medium
** Changed in: linux (Ubuntu Xenial)
Status: New => Confirmed
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Matching subscriptions: Ubuntu 16.04 Bugs
https://bugs.launchpad.net/bugs/1773165
Title:
openvswitch-datapath-dkms kernel module is not getting loaded
Status in linux package in Ubuntu:
Confirmed
Status in linux source package in Xenial:
Confirmed
Bug description:
Distributor ID: Ubuntu
Description: Ubuntu 16.04.4 LTS
Release: 16.04
Codename: xenial
Kernel version: 4.4.0-127-generic
OVS version: 2.7.0
# Issue description
openvswitch-datapath-dkms kernelmodule is not getting loaded
# Error from dmesg
[10863.380564] openvswitch: module verification failed: signature and/or required key missing - tainting kernel
[10863.381804] openvswitch: exports duplicate symbol dst_cache_destroy (owned by kernel)
[10863.517173] openvswitch: exports duplicate symbol dst_cache_destroy (owned by kernel)
[10878.094250] openvswitch: exports duplicate symbol dst_cache_destroy (owned by kernel)
#Error from syslog
May 24 08:37:06 dev65 kernel: [76508.361496] openvswitch: exports duplicate symbol dst_cache_destroy (owned by kernel)
May 24 08:37:06 dev65 openvswitch-switch[18336]: modprobe: ERROR: could not insert 'openvswitch': Exec format error
May 24 08:37:06 dev65 openvswitch-switch[18336]: * Inserting openvswitch module
#installation logs:
Selecting previously unselected package openvswitch-datapath-dkms.
(Reading database ... 84707 files and directories currently installed.)
Preparing to unpack openvswitch-datapath-dkms_2.7.0-1_all.deb ...
Unpacking openvswitch-datapath-dkms (2.7.0-1) ...
Setting up openvswitch-datapath-dkms (2.7.0-1) ...
Creating symlink /var/lib/dkms/openvswitch/2.7.0/source ->
/usr/src/openvswitch-2.7.0
DKMS: add completed.
Kernel preparation unnecessary for this kernel. Skipping...
Building module:
cleaning build area....(bad exit status: 2)
./configure --with-linux='/lib/modules/4.4.0-127-generic/build' && make -C datapath/linux......................
cleaning build area....(bad exit status: 2)
DKMS: build completed.
openvswitch:
Running module version sanity check.
- Original module
- Installation
- Installing to /lib/modules/4.4.0-127-generic/updates/dkms/
vport-geneve.ko:
Running module version sanity check.
- Original module
- Installation
- Installing to /lib/modules/4.4.0-127-generic/updates/dkms/
vport-gre.ko:
Running module version sanity check.
- Original module
- Installation
- Installing to /lib/modules/4.4.0-127-generic/updates/dkms/
vport-lisp.ko:
Running module version sanity check.
- Original module
- Installation
- Installing to /lib/modules/4.4.0-127-generic/updates/dkms/
vport-stt.ko:
Running module version sanity check.
- Original module
- Installation
- Installing to /lib/modules/4.4.0-127-generic/updates/dkms/
vport-vxlan.ko:
Running module version sanity check.
- Original module
- Installation
- Installing to /lib/modules/4.4.0-127-generic/updates/dkms/
depmod....
DKMS: install completed.
#Dpkg status
dpkg -l | grep openvswitch
ii openvswitch-common 2.7.0-1 amd64 Open vSwitch common components
ii openvswitch-datapath-dkms 2.7.0-1 all Open vSwitch datapath module source - DKMS version
ii openvswitch-switch 2.7.0-1 amd64 Open vSwitch switch implementations
ii python-openvswitch 2.6.1-0ubuntu5.2~cloud0 all Python bindings for Open vSwitch
#lsmod status
No modules are listing for openvswitch-datapath-dkms
#modprobe error
modprobe openvswitch
modprobe: ERROR: could not insert 'openvswitch': Exec format error
---
AlsaVersion: Advanced Linux Sound Architecture Driver Version k4.4.0-127-generic.
AplayDevices: Error: [Errno 2] No such file or directory
ApportVersion: 2.20.1-0ubuntu2.17
Architecture: amd64
ArecordDevices: Error: [Errno 2] No such file or directory
AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/by-path', '/dev/snd/hwC0D0', '/dev/snd/pcmC0D0c', '/dev/snd/pcmC0D0p', '/dev/snd/controlC0', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1:
Card0.Amixer.info: Error: [Errno 2] No such file or directory
Card0.Amixer.values: Error: [Errno 2] No such file or directory
DistroRelease: Ubuntu 16.04
IwConfig: Error: [Errno 2] No such file or directory
Lsusb:
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
MachineType: Red Hat KVM
Package: linux (not installed)
ProcEnviron:
TERM=xterm
PATH=(custom, no user)
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcFB: 0 cirrusdrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-127-generic root=UUID=2bd36290-e77b-49ad-9199-c485da6f4f39 ro
ProcVersionSignature: Ubuntu 4.4.0-127.153-generic 4.4.128
RelatedPackageVersions:
linux-restricted-modules-4.4.0-127-generic N/A
linux-backports-modules-4.4.0-127-generic N/A
linux-firmware 1.157.19
RfKill: Error: [Errno 2] No such file or directory
Tags: xenial uec-images
Uname: Linux 4.4.0-127-generic x86_64
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:
_MarkForUpload: True
dmi.bios.date: 01/01/2007
dmi.bios.vendor: Seabios
dmi.bios.version: 0.5.1
dmi.chassis.type: 1
dmi.chassis.vendor: Red Hat
dmi.modalias: dmi:bvnSeabios:bvr0.5.1:bd01/01/2007:svnRedHat:pnKVM:pvrRHEL6.6.0PC:cvnRedHat:ct1:cvr:
dmi.product.name: KVM
dmi.product.version: RHEL 6.6.0 PC
dmi.sys.vendor: Red Hat
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