Public bug reported: This occurred after disabling Wayland in the gdm3 configuration file (I installed Bionic prior to the switch to Xorg) and installing the DisplayLink driver so that the DisplayPort on my Lenovo dock would work.
ProblemType: Crash DistroRelease: Ubuntu 18.04 Package: gdm3 3.26.2.1-2ubuntu2 ProcVersionSignature: Ubuntu 4.13.0-32.35-generic 4.13.13 Uname: Linux 4.13.0-32-generic x86_64 NonfreeKernelModules: zfs zunicode zavl zcommon znvpair ApportVersion: 2.20.8-0ubuntu8 Architecture: amd64 Date: Fri Feb 9 16:16:17 2018 ExecutablePath: /usr/lib/gdm3/gdm-session-worker InstallationDate: Installed on 2017-12-20 (51 days ago) InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Alpha amd64 (20171219) ProcCmdline: gdm-session-worker\ [pam/gdm-launch-environment] ProcEnviron: LANG=en_US.UTF-8 PATH=(custom, no user) Signal: 6 SourcePackage: gdm3 StacktraceTop: g_assertion_message () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 g_assertion_message_expr () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 ?? () from /usr/lib/x86_64-linux-gnu/libaccountsservice.so.0 g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 Title: gdm-session-worker crashed with SIGABRT in g_assertion_message() UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: mtime.conffile..etc.gdm3.custom.conf: 2018-02-08T16:07:05.855263 ** Affects: gdm3 (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-crash bionic need-amd64-retrace ** Information type changed from Private to Public -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1748573 Title: gdm-session-worker crashed with SIGABRT in g_assertion_message() To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gdm3/+bug/1748573/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs