The problem has arisen again in my system when updating to systemd- services 204-5ubuntu20.5.
I downgraded to the 204-5ubuntu20.4 version and the error disappeared, so I guess the latest version is provoking the error now. -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to systemd in Ubuntu. https://bugs.launchpad.net/bugs/1309025 Title: systemd-logind assert failure: cgmanager-client.c:6322: Assertion failed in cgmanager_list_children_sync: proxy != NULL Status in “systemd” package in Ubuntu: Fix Released Status in “systemd” source package in Trusty: Fix Released Status in “systemd” source package in Utopic: Fix Released Bug description: SRU: Rationale: systemd-logind randomly crashes on random systems, usually with a similar traceback or most commonly with a corrupted one. We've identified a few problems in the patch, most of which can account for the symptoms people have seen and all of which being obviously correct bugfixes. Testcase: Get the fixes into utopic and trusty-proposed, wait for a week for new reports (here and on errors.ubuntu.com), if none were reported, push to -updates. While we know what we've fixed, actually reproducing the bug in the wild is notoriously difficult, we attempted various kind of stress tests over the past 2 months without much luck... Regression potential: All the fixes are very simple, very targeted and pretty obvious, so if we do end up breaking something else as the result of that, it's most likely another bug that was hidden behind incorrect behaviour. Any such bug should be easy to deal with or we can always revert to the current state (better the devil you know). === Original bug report === Occurred after a dist-upgrade, reboot and logging in. Any needed logs will be added later ProblemType: Crash DistroRelease: Ubuntu 14.04 Package: systemd-services 204-5ubuntu20 ProcVersionSignature: Ubuntu 3.13.0-24.46-generic 3.13.9 Uname: Linux 3.13.0-24-generic x86_64 ApportVersion: 2.14.1-0ubuntu3 Architecture: amd64 AssertionMessage: cgmanager-client.c:6322: Assertion failed in cgmanager_list_children_sync: proxy != NULL Date: Thu Apr 17 14:53:58 2014 ExecutablePath: /lib/systemd/systemd-logind InstallationDate: Installed on 2012-10-08 (555 days ago) InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Beta amd64 (20121008) ProcCmdline: /lib/systemd/systemd-logind ProcEnviron: TERM=linux PATH=(custom, no user) Signal: 6 SourcePackage: systemd StacktraceTop: cgmanager_list_children_sync () from /lib/x86_64-linux-gnu/libcgmanager.so.0 ?? () ?? () ?? () ?? () Title: systemd-logind assert failure: cgmanager-client.c:6322: Assertion failed in cgmanager_list_children_sync: proxy != NULL UpgradeStatus: Upgraded to trusty on 2013-10-26 (172 days ago) UserGroups: utah To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1309025/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp