Here's the backtrace I'm getting out of unity-greeter. Unfortunately
there's no debug symbols available for it to find what's at the bottom
of the stack trace.
#0 _g_log_abort (breakpoint=breakpoint@entry=1) at ././glib/gmessages.c:487
#1 0x00007ffff5c8a64d in g_logv (log_domain=0x7ffff5ccbd6e "GLib",
log_level=G_LOG_LEVEL_ERROR, format=<optimized out>,
args=args@entry=0x7fffffffd7c0) at ././glib/gmessages.c:1296
#2 0x00007ffff5c8a7af in g_log (
log_domain=log_domain@entry=0x7ffff5ccbd6e "GLib",
log_level=log_level@entry=G_LOG_LEVEL_ERROR,
format=format@entry=0x7ffff5cd56c8 "%s: failed to allocate %lu bytes")
at ././glib/gmessages.c:1337
#3 0x00007ffff5c88ed1 in g_realloc (mem=<optimized out>, n_bytes=131072)
at ././glib/gmem.c:164
#4 0x00007ffff5c56869 in g_array_maybe_expand (
array=array@entry=0x55555590aa40, len=len@entry=40)
at ././glib/garray.c:779
#5 0x00007ffff5c56be8 in g_array_append_vals (farray=0x55555590aa40,
data=0x7fffffffd9a0, len=40) at ././glib/garray.c:418
#6 0x00007ffff5c57d09 in g_byte_array_append (
array=array@entry=0x55555590aa40, data=data@entry=0x7fffffffd9a0 "",
len=len@entry=40) at ././glib/garray.c:1713
#7 0x00007ffff6f57d34 in alloc_tree (offset=<synthetic pointer>,
array=0x55555590aa40) at ././gtk/gtkcssselector.c:1726
#8 subdivide_infos (array=array@entry=0x55555590aa40,
infos=infos@entry=0x555555968020, parent_offset=parent_offset@entry=65392)
at ././gtk/gtkcssselector.c:1779
#9 0x00007ffff6f57f73 in subdivide_infos (array=array@entry=0x55555590aa40,
infos=infos@entry=0x555555967f20, parent_offset=parent_offset@entry=65392)
at ././gtk/gtkcssselector.c:1824
#10 0x00007ffff6f57f5c in subdivide_infos (array=array@entry=0x55555590aa40,
infos=infos@entry=0x555555967ec0, parent_offset=parent_offset@entry=65352)
at ././gtk/gtkcssselector.c:1821
#11 0x00007ffff6f57f5c in subdivide_infos (array=array@entry=0x55555590aa40,
infos=infos@entry=0x555555968100, parent_offset=parent_offset@entry=65312)
at ././gtk/gtkcssselector.c:1821
#12 0x00007ffff6f57f5c in subdivide_infos (array=array@entry=0x55555590aa40,
infos=infos@entry=0x555555967a20, parent_offset=parent_offset@entry=62904)
at ././gtk/gtkcssselector.c:1821
#13 0x00007ffff6f57f73 in subdivide_infos (array=array@entry=0x55555590aa40,
infos=infos@entry=0x555555967740, parent_offset=parent_offset@entry=62904)
at ././gtk/gtkcssselector.c:1824
#14 0x00007ffff6f57f73 in subdivide_infos (array=array@entry=0x55555590aa40,
infos=infos@entry=0x555555966b20, parent_offset=parent_offset@entry=62904)
at ././gtk/gtkcssselector.c:1824
#15 0x00007ffff6f57f5c in subdivide_infos (array=array@entry=0x55555590aa40,
infos=infos@entry=0x555555961b80,
parent_offset=parent_offset@entry=2147483647)
at ././gtk/gtkcssselector.c:1821
#16 0x00007ffff6f57f73 in subdivide_infos (array=array@entry=0x55555590aa40,
infos=infos@entry=0x555555959a20,
parent_offset=parent_offset@entry=2147483647)
at ././gtk/gtkcssselector.c:1824
#17 0x00007ffff6f57f73 in subdivide_infos (array=array@entry=0x55555590aa40,
infos=infos@entry=0x555555953020,
parent_offset=parent_offset@entry=2147483647)
at ././gtk/gtkcssselector.c:1824
#18 0x00007ffff6f57f73 in subdivide_infos (array=array@entry=0x55555590aa40,
infos=infos@entry=0x555555938680,
parent_offset=parent_offset@entry=2147483647)
at ././gtk/gtkcssselector.c:1824
#19 0x00007ffff6f57f73 in subdivide_infos (array=array@entry=0x55555590aa40,
infos=infos@entry=0x55555592bb40,
parent_offset=parent_offset@entry=2147483647)
at ././gtk/gtkcssselector.c:1824
#20 0x00007ffff6f57f73 in subdivide_infos (array=array@entry=0x55555590aa40,
infos=infos@entry=0x555555924ca0,
parent_offset=parent_offset@entry=2147483647)
at ././gtk/gtkcssselector.c:1824
#21 0x00007ffff6f57f73 in subdivide_infos (array=array@entry=0x55555590aa40,
infos=<optimized out>, parent_offset=parent_offset@entry=2147483647)
at ././gtk/gtkcssselector.c:1824
#22 0x00007ffff6f596c0 in _gtk_css_selector_tree_builder_build (
builder=builder@entry=0x555555867040) at ././gtk/gtkcssselector.c:1900
#23 0x00007ffff6f54e09 in gtk_css_provider_postprocess (
css_provider=0x55555580e6e0) at ././gtk/gtkcssprovider.c:1702
#24 gtk_css_provider_load_internal (
css_provider=css_provider@entry=0x55555580e6e0, parent=parent@entry=0x0,
file=file@entry=0x555555858f20, text=<optimized out>, text@entry=0x0,
error=error@entry=0x0) at ././gtk/gtkcssprovider.c:1791
#25 0x00007ffff6f559f2 in gtk_css_provider_load_from_file (
css_provider=css_provider@entry=0x55555580e6e0,
file=file@entry=0x555555858f20, error=error@entry=0x0)
at ././gtk/gtkcssprovider.c:1888
#26 0x00007ffff6f55a8e in gtk_css_provider_load_from_path (
css_provider=0x55555580e6e0, path=<optimized out>, error=0x0)
at ././gtk/gtkcssprovider.c:1922
#27 0x00007ffff6f55d58 in _gtk_css_provider_load_named (
provider=0x55555580e6e0, name=<optimized out>, variant=<optimized out>)
at ././gtk/gtkcssprovider.c:2162
#28 0x00007ffff7086926 in settings_update_theme (
settings=settings@entry=0x5555558130d0) at ././gtk/gtksettings.c:3227
#29 0x00007ffff7086d4d in settings_init_style (settings=0x5555558130d0)
at ././gtk/gtksettings.c:1853
#30 gtk_settings_get_for_screen (screen=<optimized out>)
at ././gtk/gtksettings.c:1904
#31 0x000055555558e2ca in ?? ()
#32 0x00007ffff46e13f1 in __libc_start_main (main=0x555555563e20, argc=1,
argv=0x7fffffffeb98, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7fffffffeb88)
at ../csu/libc-start.c:291
#33 0x0000555555563e5a in ?? ()
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Packages, which is subscribed to unity-greeter in Ubuntu.
https://bugs.launchpad.net/bugs/1662244
Title:
unity-greeter crashes causing lightdm to fail to start
Status in unity-greeter package in Ubuntu:
New
Bug description:
lightdm is failing to start. Best guess is because of unity-session-
manager. This is from .xsession-errors.
dbus-update-activation-environment: setting
_=/usr/bin/dbus-update-activation-environment
upstart: click-user-hooks main process (4028) terminated with status 1
upstart: unity-settings-daemon main process ended, respawning
upstart: unity-settings-daemon main process ended, respawning
upstart: unity-settings-daemon main process ended, respawning
upstart: unity-settings-daemon main process ended, respawning
upstart: unity-settings-daemon main process ended, respawning
upstart: unity-settings-daemon main process ended, respawning
upstart: unity-settings-daemon main process ended, respawning
upstart: unity-settings-daemon main process ended, respawning
upstart: unity-settings-daemon main process ended, respawning
upstart: unity-settings-daemon main process ended, respawning
upstart: unity-settings-daemon respawning too fast, stopped
upstart: indicator-application main process ended, respawning
upstart: indicator-application main process ended, respawning
upstart: indicator-application respawning too fast, stopped
xbrlapi: window 0x03a00084 changed to NULL name
xbrlapi: window 0x03a00084 changed to NULL name
xbrlapi: window 0x03c00084 changed to NULL name
xbrlapi: window 0x03c00084 changed to NULL name
xbrlapi: window 0x04000084 changed to NULL name
xbrlapi: window 0x04000084 changed to NULL name
xbrlapi: window 0x04000084 changed to NULL name
xbrlapi: window 0x04000084 changed to NULL name
xbrlapi: window 0x04000084 changed to NULL name
xbrlapi: window 0x04000084 changed to NULL name
xbrlapi: window 0x04000084 changed to NULL name
xbrlapi: window 0x04000084 changed to NULL name
xbrlapi: window 0x04000084 changed to NULL name
xbrlapi: window 0x04000084 changed to NULL name
xbrlapi: window 0x04000084 changed to NULL name
xbrlapi: window 0x04000084 changed to NULL name
upstart: dbus main process (4023) killed by TERM signal
I've tried to move aside $HOME/.config/dconf/user and that didn't work. I've
reverted kernel versions and that didn't work. I've moved aside $HOME/.cache
and that didn't work.
ProblemType: Bug
DistroRelease: Ubuntu 16.10
Package: lightdm 1.19.5-0ubuntu1
ProcVersionSignature: Ubuntu 4.8.0-30.32-generic 4.8.6
Uname: Linux 4.8.0-30-generic x86_64
NonfreeKernelModules: zfs zunicode zcommon znvpair zavl
ApportVersion: 2.20.3-0ubuntu8.2
Architecture: amd64
Date: Mon Feb 6 10:21:29 2017
InstallationDate: Installed on 2015-07-20 (566 days ago)
InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Release amd64 (20150422)
SourcePackage: lightdm
UpgradeStatus: Upgraded to yakkety on 2016-12-14 (53 days ago)
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https://bugs.launchpad.net/ubuntu/+source/unity-greeter/+bug/1662244/+subscriptions
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