Public bug reported: First, my usual network disappeared from the list, and I had to connect to another. It worked great, but I needed to communicate with a machine on the old network, so I replugged my USB WLAN adapter, and I could connect again. A few minutes later, network-manager crashed. The connection still works though.
This seems to be the problem: Sep 12 16:58:19 zeus NetworkManager[751]: (NetworkManager:751): GLib- GObject-CRITICAL **: g_type_instance_get_private: assertion 'instance != NULL && instance->g_class != NULL' failed ProblemType: Bug DistroRelease: Ubuntu 15.04 Package: network-manager 0.9.10.0-4ubuntu15.1 ProcVersionSignature: Ubuntu 3.19.0-26.28-generic 3.19.8-ckt4 Uname: Linux 3.19.0-26-generic x86_64 ApportVersion: 2.17.2-0ubuntu1.4 Architecture: amd64 CurrentDesktop: LXDE Date: Sat Sep 12 17:01:51 2015 IpRoute: default via 192.168.2.1 dev wlan0 proto static metric 1024 192.168.2.0/24 dev wlan0 proto kernel scope link src 192.168.2.109 NetworkManager.state: [main] NetworkingEnabled=true WirelessEnabled=true WWANEnabled=true WimaxEnabled=true RfKill: Error: [Errno 2] No such file or directory: 'rfkill' SourcePackage: network-manager UpgradeStatus: Upgraded to vivid on 2015-04-19 (146 days ago) mtime.conffile..etc.NetworkManager.NetworkManager.conf: 2015-03-16T23:56:17.808964 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 ** Description changed: First, my usual network disappeared from the list, and I had to connect to another. It worked great, but I needed to communicate with a machine on the old network, so I replugged my USB WLAN adapter, and I could connect again. A few minutes later, network-manager crashed. The connection still works though. + + This seems to be the problem: + + Sep 12 16:58:19 zeus NetworkManager[751]: (NetworkManager:751): GLib- + GObject-CRITICAL **: g_type_instance_get_private: assertion 'instance != + NULL && instance->g_class != NULL' failed ProblemType: Bug DistroRelease: Ubuntu 15.04 Package: network-manager 0.9.10.0-4ubuntu15.1 ProcVersionSignature: Ubuntu 3.19.0-26.28-generic 3.19.8-ckt4 Uname: Linux 3.19.0-26-generic x86_64 ApportVersion: 2.17.2-0ubuntu1.4 Architecture: amd64 CurrentDesktop: LXDE Date: Sat Sep 12 17:01:51 2015 IpRoute: - default via 192.168.2.1 dev wlan0 proto static metric 1024 - 192.168.2.0/24 dev wlan0 proto kernel scope link src 192.168.2.109 + default via 192.168.2.1 dev wlan0 proto static metric 1024 + 192.168.2.0/24 dev wlan0 proto kernel scope link src 192.168.2.109 NetworkManager.state: - [main] - NetworkingEnabled=true - WirelessEnabled=true - WWANEnabled=true - WimaxEnabled=true + [main] + NetworkingEnabled=true + WirelessEnabled=true + WWANEnabled=true + WimaxEnabled=true RfKill: Error: [Errno 2] No such file or directory: 'rfkill' SourcePackage: network-manager UpgradeStatus: Upgraded to vivid on 2015-04-19 (146 days ago) mtime.conffile..etc.NetworkManager.NetworkManager.conf: 2015-03-16T23:56:17.808964 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'. ** Summary changed: - Network Manager crashed a few min after connecting + g_type_instance_get_private: assertion 'instance != NULL && instance->g_class != NULL' failed -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to network-manager in Ubuntu. https://bugs.launchpad.net/bugs/1495099 Title: g_type_instance_get_private: assertion 'instance != NULL && instance->g_class != NULL' failed Status in network-manager package in Ubuntu: New Bug description: First, my usual network disappeared from the list, and I had to connect to another. It worked great, but I needed to communicate with a machine on the old network, so I replugged my USB WLAN adapter, and I could connect again. A few minutes later, network-manager crashed. The connection still works though. This seems to be the problem: Sep 12 16:58:19 zeus NetworkManager[751]: (NetworkManager:751): GLib- GObject-CRITICAL **: g_type_instance_get_private: assertion 'instance != NULL && instance->g_class != NULL' failed ProblemType: Bug DistroRelease: Ubuntu 15.04 Package: network-manager 0.9.10.0-4ubuntu15.1 ProcVersionSignature: Ubuntu 3.19.0-26.28-generic 3.19.8-ckt4 Uname: Linux 3.19.0-26-generic x86_64 ApportVersion: 2.17.2-0ubuntu1.4 Architecture: amd64 CurrentDesktop: LXDE Date: Sat Sep 12 17:01:51 2015 IpRoute: default via 192.168.2.1 dev wlan0 proto static metric 1024 192.168.2.0/24 dev wlan0 proto kernel scope link src 192.168.2.109 NetworkManager.state: [main] NetworkingEnabled=true WirelessEnabled=true WWANEnabled=true WimaxEnabled=true RfKill: Error: [Errno 2] No such file or directory: 'rfkill' SourcePackage: network-manager UpgradeStatus: Upgraded to vivid on 2015-04-19 (146 days ago) mtime.conffile..etc.NetworkManager.NetworkManager.conf: 2015-03-16T23:56:17.808964 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'. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1495099/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp