This bug is missing log files that will aid in diagnosing the problem.
While running an Ubuntu kernel (not a mainline or third-party kernel)
please enter the following command in a terminal window:
apport-collect 1773165
and then change the status of the bug to 'Confirmed'.
If, due to the nature of the issue you have encountered, you are unable
to run this command, please add a comment stating that fact and change
the bug status to 'Confirmed'.
This change has been made by an automated script, maintained by the
Ubuntu Kernel Team.
** Changed in: linux (Ubuntu)
Status: New => 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/1773165
Title:
openvswitch-datapath-dkms kernel module is not getting loaded
Status in linux package in Ubuntu:
Incomplete
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
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1773165/+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
