Public bug reported:
Trying to connect to VPN tunnel but everytime NetworkManager crashes:
May 2 08:49:48 hibbert NetworkManager[19055]: <error> [1430549388.372404]
[platform/nm-linux-platform.c:2250] link_change(): Netlink error changing link
9: <DOWN> mtu 0 (1) driver 'unknown' udi '/sys/devices/virtual/net/tun0': No
such device
May 2 08:49:48 hibbert NetworkManager[19055]: nm_device_get_priority:
assertion 'NM_IS_DEVICE (dev)' failed
May 2 08:49:48 hibbert NetworkManager[19055]: (NetworkManager:19055):
GLib-GObject-CRITICAL **: g_type_instance_get_private: assertion 'instance !=
NULL && instance->g_class != NULL' failed
May 2 08:49:48 hibbert kernel: [48747.430104] NetworkManager[19055]: segfault
at 28 ip 0000000000477817 sp 00007ffd2a3a6c70 error 4 in
NetworkManager[400000+10b000]
May 2 08:49:48 hibbert nm-openvpn[19584]: SIGTERM[hard,] received, process
exiting
May 2 08:49:50 hibbert systemd[1]: NetworkManager.service: main process
exited, code=dumped, status=11/SEGV
May 2 08:49:50 hibbert systemd[1]: Unit NetworkManager.service entered failed
state.
May 2 08:49:50 hibbert systemd[1]: NetworkManager.service failed.
May 2 08:49:50 hibbert gnome-session[2255]: (nm-applet:2452): GLib-CRITICAL
**: Source ID 18520 was not found when attempting to remove it
This exact configuration worked just fine before upgrading to Vivid
ProblemType: Bug
DistroRelease: Ubuntu 15.04
Package: network-manager 0.9.10.0-4ubuntu15.1
ProcVersionSignature: Ubuntu 3.19.0-16.16-generic 3.19.3
Uname: Linux 3.19.0-16-generic x86_64
ApportVersion: 2.17.2-0ubuntu1
Architecture: amd64
CurrentDesktop: Unity
Date: Sat May 2 08:52:22 2015
EcryptfsInUse: Yes
IfupdownConfig:
# interfaces(5) file used by ifup(8) and ifdown(8)
auto lo
iface lo inet loopback
InstallationDate: Installed on 2014-03-30 (397 days ago)
InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Release amd64 (20131016.1)
IpRoute:
default via 192.168.0.1 dev wlan0 proto static metric 1024
169.254.0.0/16 dev wlan0 scope link metric 1000
192.168.0.0/24 dev wlan0 proto kernel scope link src 192.168.0.107
192.168.122.0/24 dev virbr0 proto kernel scope link src 192.168.122.1
NetworkManager.state:
[main]
NetworkingEnabled=true
WirelessEnabled=true
WWANEnabled=true
WimaxEnabled=true
SourcePackage: network-manager
UpgradeStatus: Upgraded to vivid on 2015-04-30 (1 days ago)
nmcli-con: Error: command ['nmcli', '-f', 'all', 'con'] failed with exit code
9: Error: nmcli (0.9.10.0) and NetworkManager (unknown) versions don't match.
Force execution using --nocheck, but the results are unpredictable.
nmcli-dev: Error: command ['nmcli', '-f', 'all', 'dev'] failed with exit code
8: Error: NetworkManager is not running.
nmcli-nm: Error: command ['nmcli', '-f', 'all', 'nm'] failed with exit code 2:
Error: Object 'nm' is unknown, try 'nmcli help'.
** Affects: network-manager (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug vivid
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https://bugs.launchpad.net/bugs/1450985
Title:
NetworkManager crash when connecting to openvpn server
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