Ubuntu
unity-greeter package

unity-greeter crashed with SIGSEGV in lightdm_layout_get_name()

Bug #1196873 reported by Jean-Baptiste Lallement
44
This bug affects 8 people
Affects Status Importance Assigned to Milestone
unity-greeter (Ubuntu)
Confirmed
Medium
Unassigned

Bug Description

Greeter crashed while I was working on a tty.

ProblemType: Crash
DistroRelease: Ubuntu 13.10
Package: unity-greeter 13.10.1-0ubuntu2
ProcVersionSignature: Ubuntu 3.10.0-1.8-generic 3.10.0-rc7
Uname: Linux 3.10.0-1-generic x86_64
ApportVersion: 2.10.2-0ubuntu3
Architecture: amd64
Date: Tue Jul 2 11:09:21 2013
ExecutablePath: /usr/sbin/unity-greeter
InstallationDate: Installed on 2012-10-25 (249 days ago)
InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Release amd64 (20121017.5)
MarkForUpload: True
ProcCmdline: /usr/sbin/unity-greeter
ProcCwd: /var/lib/lightdm
ProcEnviron:
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=fr_FR.UTF-8
 SHELL=/bin/false
SegvAnalysis:
 Segfault happened at: 0x7f4e47916646 <lightdm_layout_get_name+22>: cmp %rax,(%rdx)
 PC (0x7f4e47916646) ok
 source "%rax" ok
 destination "(%rdx)" (0xaaaaaaaaaaaaaaaa) not located in a known VMA region (needed writable region)!
SegvReason: writing unknown VMA
Signal: 11
SourcePackage: unity-greeter
StacktraceTop:
 lightdm_layout_get_name () from /usr/lib/liblightdm-gobject-1.so.0
 ?? ()
 ?? ()
 g_cclosure_marshal_VOID__OBJECTv () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
Title: unity-greeter crashed with SIGSEGV in lightdm_layout_get_name()
UpgradeStatus: Upgraded to saucy on 2012-12-02 (211 days ago)
UserGroups:

Revision history for this message
Jean-Baptiste Lallement (jibel) wrote :
Revision history for this message
Apport retracing service (apport) wrote :

StacktraceTop:
 lightdm_layout_get_name (layout=layout@entry=0x1f16720) at layout.c:211
 unity_greeter_get_layout_by_name (name=name@entry=0x2230150 "fr") at unity-greeter.c:666
 user_list_user_added_cb (self=0x1fa04f0, user=0x2023260) at user-list.c:4870
 g_cclosure_marshal_VOID__OBJECTv (closure=0x1fde020, return_value=<optimized out>, instance=<optimized out>, args=<optimized out>, marshal_data=0x0, n_params=<optimized out>, param_types=0x2022fe0) at /build/buildd/glib2.0-2.37.3/./gobject/gmarshal.c:1312
 _g_closure_invoke_va (closure=0x1fde020, return_value=0x0, instance=0x1fcdb40, args=0x7fff335a0ea8, n_params=1, param_types=0x2022fe0) at /build/buildd/glib2.0-2.37.3/./gobject/gclosure.c:840

Revision history for this message
Apport retracing service (apport) wrote : Stacktrace.txt
Revision history for this message
Apport retracing service (apport) wrote : ThreadStacktrace.txt
Changed in unity-greeter (Ubuntu):
importance: Undecided → Medium
tags: removed: need-amd64-retrace
Jean-Baptiste Lallement (jibel)
information type: Private → Public
Revision history for this message
Launchpad Janitor (janitor) wrote :

Status changed to 'Confirmed' because the bug affects multiple users.

Changed in unity-greeter (Ubuntu):
status: New → Confirmed
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