I believe I'm experiencing something similar. I saw what looked like an X session reboot which was unexpected. Here's the output from the relevant part of journalctl -b --priority=3 output
Sep 29 15:11:34 delirium gdm-x-session[1750]: GLib: Source ID 2 was not found when attempting to remove it Sep 29 15:11:36 delirium systemd[288465]: Failed to start Service for snap application snapd-desktop-integration.snapd-desktop-integration. Sep 29 15:11:49 delirium gnome-session-binary[289310]: GLib-GIO-CRITICAL: g_bus_get_sync: assertion 'error == NULL || *error == NULL' failed Sep 29 15:11:49 delirium gnome-session-binary[289310]: GLib-GIO-CRITICAL: g_bus_get_sync: assertion 'error == NULL || *error == NULL' failed Sep 29 15:12:01 delirium gdm-password][289613]: gkr-pam: unable to locate daemon control file Sep 29 15:12:02 delirium systemd[289626]: Failed to start Service for snap application snapd-desktop-integration.snapd-desktop-integration. Sep 29 15:12:26 delirium gnome-session-binary[289310]: GLib-CRITICAL: g_hash_table_foreach_remove_or_steal: assertion 'version == hash_table->version' failed Sep 29 15:12:27 delirium gdm-launch-environment][288414]: GLib-GObject: g_object_unref: assertion 'G_IS_OBJECT (object)' failed and some machine information > hostnamectl Static hostname: delirium Icon name: computer-laptop Chassis: laptop Machine ID: dc5d74e4a48c4fbb863a6976e32b2222 Boot ID: 85559914113641b5983b8204aa86021c Operating System: Ubuntu 22.04.1 LTS Kernel: Linux 5.15.0-48-generic Architecture: x86-64 Hardware Vendor: Lenovo Hardware Model: ThinkPad P15 Gen 2i -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-session in Ubuntu. https://bugs.launchpad.net/bugs/1968907 Title: GLib-GIO-CRITICAL: g_bus_get_sync: assertion 'error == NULL || *error == NULL' failed To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-session/+bug/1968907/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs