[Bug 1976167] [NEW] lubuntu 16.04 frequent crashes

[fernandlubuntu]

Public bug reported:

May 29 10:13:54 ubuntu org.a11y.Bus[1792]: ** (process:1849): WARNING **: Failed to register client: GDBus.Error:org.freedesktop.DBus.Error.ServiceUnknown: The name org.gnome.SessionManager was not provided by any .service files
May 29 10:13:54 ubuntu org.a11y.Bus[1792]: Activating service name='org.a11y.atspi.Registry'
May 29 10:13:54 ubuntu org.a11y.Bus[1792]: Successfully activated service 'org.a11y.atspi.Registry'
May 29 10:13:54 ubuntu org.a11y.atspi.Registry[1859]: SpiRegistry daemon is running with well-known name - org.a11y.atspi.Registry
May 29 10:13:55 ubuntu rtkit-daemon[1471]: Successfully made thread 1890 of process 1890 (n/a) owned by '1000' high priority at nice level -11.
May 29 10:13:55 ubuntu rtkit-daemon[1471]: Supervising 4 threads of 2 processes of 2 users.
May 29 10:13:56 ubuntu rtkit-daemon[1471]: Supervising 4 threads of 2 processes of 2 users.
May 29 10:13:56 ubuntu rtkit-daemon[1471]: Successfully made thread 1894 of process 1890 (n/a) owned by '1000' RT at priority 5.
May 29 10:13:56 ubuntu rtkit-daemon[1471]: Supervising 5 threads of 2 processes of 2 users.
May 29 10:13:56 ubuntu rtkit-daemon[1471]: Supervising 5 threads of 2 processes of 2 users.
May 29 10:13:56 ubuntu rtkit-daemon[1471]: Successfully made thread 1895 of process 1890 (n/a) owned by '1000' RT at priority 5.
May 29 10:13:56 ubuntu rtkit-daemon[1471]: Supervising 6 threads of 2 processes of 2 users.
May 29 10:13:56 ubuntu dbus[957]: [system] Activating via systemd: service name='org.freedesktop.UDisks2' unit='udisks2.service'
May 29 10:13:57 ubuntu systemd[1]: Starting Disk Manager...
May 29 10:13:57 ubuntu udisksd[1905]: udisks daemon version 2.1.7 starting
May 29 10:13:57 ubuntu dbus[957]: [system] Successfully activated service 'org.freedesktop.UDisks2'
May 29 10:13:57 ubuntu systemd[1]: Started Disk Manager.
May 29 10:13:57 ubuntu udisksd[1905]: Acquired the name org.freedesktop.UDisks2 on the system message bus
May 29 10:13:58 ubuntu org.gtk.vfs.AfcVolumeMonitor[1792]: Volume monitor alive
May 29 10:14:17 ubuntu systemd[1]: Starting Stop ureadahead data collection...
May 29 10:14:17 ubuntu systemd[1]: Stopped Read required files in advance.
May 29 10:14:17 ubuntu systemd[1]: Started Stop ureadahead data collection.
May 29 10:14:57 ubuntu dbus[957]: [system] Activating via systemd: service name='org.freedesktop.UPower' unit='upower.service'
May 29 10:14:58 ubuntu systemd[1]: Starting Daemon for power management...
May 29 10:14:59 ubuntu dbus[957]: [system] Successfully activated service 'org.freedesktop.UPower'
May 29 10:14:59 ubuntu systemd[1]: Started Daemon for power management.
May 29 10:15:00 ubuntu org.freedesktop.portal.Desktop[1792]: ** (/usr/libexec/xdg-desktop-portal:2015): WARNING **: Failed to get application states: GDBus.Error:org.freedesktop.portal.Error.Failed: Could not get window list
May 29 10:15:32 ubuntu kernel: [  172.192841] Valid eCryptfs headers not found in file header region or xattr region, inode 11692755
May 29 10:15:33 ubuntu systemd[1]: Stopping User Manager for UID 108...
May 29 10:15:33 ubuntu systemd[1341]: Stopped target Default.
May 29 10:15:33 ubuntu systemd[1341]: Stopped target Basic System.
May 29 10:15:33 ubuntu systemd[1341]: Stopped target Timers.
May 29 10:15:33 ubuntu systemd[1341]: Stopped target Paths.
May 29 10:15:33 ubuntu systemd[1341]: Stopped target Sockets.
May 29 10:15:33 ubuntu systemd[1341]: Closed REST API socket for snapd user session agent.
May 29 10:15:33 ubuntu systemd[1341]: Reached target Shutdown.
May 29 10:15:33 ubuntu systemd[1341]: Starting Exit the Session...
May 29 10:15:33 ubuntu systemd[1341]: Received SIGRTMIN+24 from PID 2379 (kill).
May 29 10:15:33 ubuntu systemd[1]: Stopped User Manager for UID 108.
May 29 10:15:33 ubuntu systemd[1]: Removed slice User Slice of lightdm.

** Affects: ubiquity (Ubuntu)
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/1976167

Title:
  lubuntu  16.04  frequent crashes

Status in ubiquity package in Ubuntu:
  New

Bug description:
  May 29 10:13:54 ubuntu org.a11y.Bus[1792]: ** (process:1849): WARNING **: Failed to register client: GDBus.Error:org.freedesktop.DBus.Error.ServiceUnknown: The name org.gnome.SessionManager was not provided by any .service files
  May 29 10:13:54 ubuntu org.a11y.Bus[1792]: Activating service name='org.a11y.atspi.Registry'
  May 29 10:13:54 ubuntu org.a11y.Bus[1792]: Successfully activated service 'org.a11y.atspi.Registry'
  May 29 10:13:54 ubuntu org.a11y.atspi.Registry[1859]: SpiRegistry daemon is running with well-known name - org.a11y.atspi.Registry
  May 29 10:13:55 ubuntu rtkit-daemon[1471]: Successfully made thread 1890 of process 1890 (n/a) owned by '1000' high priority at nice level -11.
  May 29 10:13:55 ubuntu rtkit-daemon[1471]: Supervising 4 threads of 2 processes of 2 users.
  May 29 10:13:56 ubuntu rtkit-daemon[1471]: Supervising 4 threads of 2 processes of 2 users.
  May 29 10:13:56 ubuntu rtkit-daemon[1471]: Successfully made thread 1894 of process 1890 (n/a) owned by '1000' RT at priority 5.
  May 29 10:13:56 ubuntu rtkit-daemon[1471]: Supervising 5 threads of 2 processes of 2 users.
  May 29 10:13:56 ubuntu rtkit-daemon[1471]: Supervising 5 threads of 2 processes of 2 users.
  May 29 10:13:56 ubuntu rtkit-daemon[1471]: Successfully made thread 1895 of process 1890 (n/a) owned by '1000' RT at priority 5.
  May 29 10:13:56 ubuntu rtkit-daemon[1471]: Supervising 6 threads of 2 processes of 2 users.
  May 29 10:13:56 ubuntu dbus[957]: [system] Activating via systemd: service name='org.freedesktop.UDisks2' unit='udisks2.service'
  May 29 10:13:57 ubuntu systemd[1]: Starting Disk Manager...
  May 29 10:13:57 ubuntu udisksd[1905]: udisks daemon version 2.1.7 starting
  May 29 10:13:57 ubuntu dbus[957]: [system] Successfully activated service 'org.freedesktop.UDisks2'
  May 29 10:13:57 ubuntu systemd[1]: Started Disk Manager.
  May 29 10:13:57 ubuntu udisksd[1905]: Acquired the name org.freedesktop.UDisks2 on the system message bus
  May 29 10:13:58 ubuntu org.gtk.vfs.AfcVolumeMonitor[1792]: Volume monitor alive
  May 29 10:14:17 ubuntu systemd[1]: Starting Stop ureadahead data collection...
  May 29 10:14:17 ubuntu systemd[1]: Stopped Read required files in advance.
  May 29 10:14:17 ubuntu systemd[1]: Started Stop ureadahead data collection.
  May 29 10:14:57 ubuntu dbus[957]: [system] Activating via systemd: service name='org.freedesktop.UPower' unit='upower.service'
  May 29 10:14:58 ubuntu systemd[1]: Starting Daemon for power management...
  May 29 10:14:59 ubuntu dbus[957]: [system] Successfully activated service 'org.freedesktop.UPower'
  May 29 10:14:59 ubuntu systemd[1]: Started Daemon for power management.
  May 29 10:15:00 ubuntu org.freedesktop.portal.Desktop[1792]: ** (/usr/libexec/xdg-desktop-portal:2015): WARNING **: Failed to get application states: GDBus.Error:org.freedesktop.portal.Error.Failed: Could not get window list
  May 29 10:15:32 ubuntu kernel: [  172.192841] Valid eCryptfs headers not found in file header region or xattr region, inode 11692755
  May 29 10:15:33 ubuntu systemd[1]: Stopping User Manager for UID 108...
  May 29 10:15:33 ubuntu systemd[1341]: Stopped target Default.
  May 29 10:15:33 ubuntu systemd[1341]: Stopped target Basic System.
  May 29 10:15:33 ubuntu systemd[1341]: Stopped target Timers.
  May 29 10:15:33 ubuntu systemd[1341]: Stopped target Paths.
  May 29 10:15:33 ubuntu systemd[1341]: Stopped target Sockets.
  May 29 10:15:33 ubuntu systemd[1341]: Closed REST API socket for snapd user session agent.
  May 29 10:15:33 ubuntu systemd[1341]: Reached target Shutdown.
  May 29 10:15:33 ubuntu systemd[1341]: Starting Exit the Session...
  May 29 10:15:33 ubuntu systemd[1341]: Received SIGRTMIN+24 from PID 2379 (kill).
  May 29 10:15:33 ubuntu systemd[1]: Stopped User Manager for UID 108.
  May 29 10:15:33 ubuntu systemd[1]: Removed slice User Slice of lightdm.

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