Here are all the logs you requested. The first dbus-send command hangs and the second works. Perhaps it is a coincidence but the problem seems to be triggered when the systems running out of memory, killed webapp-container and tries to restore gmail webapp (or maybe any other webapp)
In syslog webapp-container is killed at Nov 25 08:24:23 ubuntu-phablet kernel: [16138.987397]Killing 'webapp-containe' (23587), adj 900, It almost match with the time of the apport crash (symptom of this bug) $ grep ^Date /var/crash/_usr_share_apport_recoverable_problem.32011.crash Date: Tue Nov 25 08:24:50 2014 ** Attachment added: "20141125_1394919_logs.tgz" https://bugs.launchpad.net/ubuntu/+source/apport/+bug/1394919/+attachment/4267492/+files/20141125_1394919_logs.tgz ** Summary changed: - constant crash in trying to collect info for recoverable error of cgmanager + cgproxy hangs ** Changed in: cgmanager (Ubuntu) Importance: Undecided => Critical ** Changed in: apport (Ubuntu) Status: Confirmed => Invalid ** Changed in: apport (Ubuntu RTM) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1394919 Title: cgproxy hangs To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/apport/+bug/1394919/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs