lightdm-gtk-greeter crashed with SIGSEGV in cairo_surface_get_type()
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
lightdm-gtk-greeter (Ubuntu) |
Expired
|
Medium
|
Unassigned |
Bug Description
I'm on Xubuntu 15.04 Daily Build. I simply changed the desktop environment in the Login screen from Xubuntu to Xfce, logged in, and was told that a system problem was detected before the panels/icons of the desktop environment even loaded.
ProblemType: Crash
DistroRelease: Ubuntu 15.04
Package: lightdm-gtk-greeter 2.0.0-0ubuntu1
ProcVersionSign
Uname: Linux 3.18.0-13-generic x86_64
ApportVersion: 2.16.1-0ubuntu2
Architecture: amd64
Date: Tue Feb 17 11:01:23 2015
ExecutablePath: /usr/sbin/
InstallationDate: Installed on 2015-02-10 (7 days ago)
InstallationMedia: Xubuntu 15.04 "Vivid Vervet" - Alpha amd64 (20150208)
ProcCmdline: /usr/sbin/
ProcEnviron:
PATH=(custom, no user)
XDG_RUNTIME_
LANG=en_US.UTF-8
SHELL=/bin/false
SegvAnalysis:
Segfault happened at: 0x7f010b7f7870 <cairo_
PC (0x7f010b7f7870) ok
source "0x10(%rdi)" (0x00000010) not located in a known VMA region (needed readable region)!
destination "%eax" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: lightdm-gtk-greeter
StacktraceTop:
cairo_
greeter_
_start ()
Title: lightdm-gtk-greeter crashed with SIGSEGV in cairo_surface_
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:
StacktraceTop: surface_ get_type (surface= surface@ entry=0x0) at ../../. ./../src/ cairo-surface. c:221 as_root (surface=0x0, screen= 0x7f010d63a0d0) at greeterbackgrou nd.c:1610 background_ save_xroot (background= <optimized out>) at greeterbackgrou nd.c:1019 gtk-greeter. c:2024 invoke_ va (closure=0x0, closure@ entry=0x7f010d6 8c550, return_ value=0x7f010d5 e8fb0, return_ value@entry= 0x0, instance= 0x7f010d75c920, instance@ entry=0x7f010d6 70850, args=0x33, args@entry= 0x7fff46ec77e0, n_params=0, param_types=0x0) at /build/ buildd/ glib2.0- 2.43.3/ ./gobject/ gclosure. c:831
cairo_
set_surface_
greeter_
start_session () at lightdm-
_g_closure_