Public bug reported:
Mouse was on the internal display
suddenly, gdm3 login is displayed
backtrace
Apr 21 05:44:53 c89 gnome-session[1670]: (EE)
Apr 21 05:44:53 c89 gnome-session[1670]: (EE) Backtrace:
Apr 21 05:44:53 c89 gnome-session[1670]: (EE) 0: /usr/bin/Xwayland
(xorg_backtrace+0x4e) [0x55f044ab97de]
Apr 21 05:44:53 c89 gnome-session[1670]: (EE) 1: /usr/bin/Xwayland
(0x55f04491c000+0x1a1b69) [0x55f044abdb69]
Apr 21 05:44:53 c89 gnome-session[1670]: (EE) 2:
/lib/x86_64-linux-gnu/libc.so.6 (0x7f98d529e000+0x354a0) [0x7f98d52d34a0]
Apr 21 05:44:53 c89 gnome-session[1670]: (EE) 3: /usr/bin/Xwayland
(0x55f04491c000+0x3a98a) [0x55f04495698a]
Apr 21 05:44:53 c89 gnome-session[1670]: (EE) 4: /usr/bin/Xwayland
(0x55f04491c000+0x3cc2c) [0x55f044958c2c]
Apr 21 05:44:53 c89 gnome-session[1670]: (EE) 5: /usr/bin/Xwayland
(FreeCursor+0x71) [0x55f044a77451]
Apr 21 05:44:53 c89 gnome-session[1670]: (EE) 6: /usr/bin/Xwayland
(0x55f04491c000+0x102c27) [0x55f044a1ec27]
Apr 21 05:44:53 c89 gnome-session[1670]: (EE) 7: /usr/bin/Xwayland
(FreeCursor+0x71) [0x55f044a77451]
Apr 21 05:44:53 c89 gnome-session[1670]: (EE) 8: /usr/bin/Xwayland
(ChangeWindowAttributes+0x900) [0x55f044ab3d60]
Apr 21 05:44:53 c89 gnome-session[1670]: (EE) 9: /usr/bin/Xwayland
(0x55f04491c000+0x1618f4) [0x55f044a7d8f4]
Apr 21 05:44:53 c89 gnome-session[1670]: (EE) 10: /usr/bin/Xwayland
(0x55f04491c000+0x16786f) [0x55f044a8386f]
Apr 21 05:44:53 c89 gnome-session[1670]: (EE) 11: /usr/bin/Xwayland
(0x55f04491c000+0x16b8f3) [0x55f044a878f3]
Apr 21 05:44:53 c89 gnome-session[1670]: (EE) 12:
/lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xf0) [0x7f98d52be830]
Apr 21 05:44:53 c89 gnome-session[1670]: (EE) 13: /usr/bin/Xwayland
(_start+0x29) [0x55f0449553e9]
Apr 21 05:44:53 c89 gnome-session[1670]: (EE)
Apr 21 05:44:53 c89 gnome-session[1670]: (EE) Segmentation fault at address 0x20
Apr 21 05:44:53 c89 gnome-session[1670]: (EE)
Apr 21 05:44:53 c89 gnome-session[1670]: Fatal server error:
Apr 21 05:44:53 c89 gnome-session[1670]: (EE) Caught signal 11 (Segmentation
fault). Server aborting
Apr 21 05:44:53 c89 gnome-session[1670]: (EE)
Apr 21 05:44:53 c89 libreoffice-writer.desktop[4018]: X IO Error
Apr 21 05:44:53 c89 keepassx.desktop[16386]: keepassx: Fatal IO error 11
(Resource temporarily unavailable) on X server :0.
Apr 21 05:44:53 c89 chromium-browser.desktop[2448]:
[2538:2538:0421/054453:ERROR:x11_util.cc(90)] X IO error received (X server
probably went away)
Apr 21 05:44:53 c89 gnome-session[1670]: clipit: Fatal IO error 11 (Resource
temporarily unavailable) on X server :0.
Apr 21 05:44:53 c89 gnome-session[1670]: (gnome-settings-daemon:2103):
Gdk-WARNING **: gnome-settings-daemon: Fatal IO error 11 (Resource temporarily
unavailable) on X server :0.
Apr 21 05:44:53 c89 chromium-browser.desktop[2448]:
[2448:2448:0421/054453:ERROR:chrome_browser_main_extra_parts_x11.cc(62)] X IO
error received (X server probably went away)
Apr 21 05:44:53 c89 bluetoothd[950]: Endpoint unregistered: sender=:1.66
path=/MediaEndpoint/A2DPSource
Apr 21 05:44:53 c89 bluetoothd[950]: Endpoint unregistered: sender=:1.66
path=/MediaEndpoint/A2DPSink
Apr 21 05:44:53 c89 gnome-session[1670]: xcb_connection_has_error() returned
true
Apr 21 05:44:53 c89 org.a11y.atspi.Registry[1716]: XIO: fatal IO error 11
(Resource temporarily unavailable) on X server ":0"
Apr 21 05:44:53 c89 org.a11y.atspi.Registry[1716]: after 22829 requests
(22829 known processed) with 0 events remaining.
Apr 21 05:44:53 c89 gnome-session[1670]: gnome-session-binary[1670]: WARNING:
App 'gnome-settings-daemon.desktop' exited with code 1
Apr 21 05:44:53 c89 gnome-session-binary[1670]: WARNING: App
'gnome-settings-daemon.desktop' exited with code 1
Apr 21 05:44:53 c89 gnome-session[1339]: (gnome-settings-daemon:1594):
color-plugin-WARNING **: failed to connect to device: Failed to connect to
missing device
/org/freedesktop/ColorManager/devices/xrandr_Dell_Inc__DELL_U3011_PH5NY222059L_foxyboy_1000
Apr 21 05:44:53 c89 gnome-session[1339]: (gnome-settings-daemon:1594):
color-plugin-WARNING **: failed to connect to device: Failed to connect to
missing device
/org/freedesktop/ColorManager/devices/xrandr_Apple_Computer_Inc_Color_LCD_foxyboy_1000
Apr 21 05:44:53 c89 gnome-session[1339]: (gnome-settings-daemon:1594):
color-plugin-WARNING **: failed to connect to device: Failed to connect to
missing device
/org/freedesktop/ColorManager/devices/xrandr_Acer_Technologies_Acer_AL2416W_488_foxyboy_1000
Apr 21 05:44:53 c89 gnome-session[1670]: (gnome-shell:1679): mutter-ERROR **:
Connection to xwayland lost
Apr 21 05:44:53 c89 kernel: [23005.244335] traps: gnome-shell[1679] trap int3
ip:7f23686bb9eb sp:7ffea164dd70 error:0
A
ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: gnome-session-bin 3.18.1.2-1ubuntu1
ProcVersionSignature: Ubuntu 4.4.0-21.37-generic 4.4.6
Uname: Linux 4.4.0-21-generic x86_64
ApportVersion: 2.20.1-0ubuntu2
Architecture: amd64
CurrentDesktop: GNOME
Date: Thu Apr 21 08:13:01 2016
SourcePackage: gnome-session
UpgradeStatus: Upgraded to xenial on 2016-04-19 (1 days ago)
** Affects: gnome-session (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug third-party-packages wayland-session xenial
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https://bugs.launchpad.net/bugs/1573096
Title:
GNOME Shell spontaneously went to login
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