Ubuntu
unity-greeter package

unity-greeter crashed with SIGSEGV in menu_bar_layout_toggled_cb()

Bug #1213633 reported by Tepee on 2013-08-18

10

This bug affects 1 person

Affects		Status	Importance	Assigned to	Milestone
	unity-greeter (Ubuntu)	New	Medium	Unassigned

Bug Description

Crash at startup of the system.

ProblemType: Crash
DistroRelease: Ubuntu 13.10
Package: unity-greeter 13.10.2-0ubuntu1
ProcVersionSignature: Ubuntu 3.11.0-2.5-generic 3.11.0-rc5
Uname: Linux 3.11.0-2-generic x86_64
ApportVersion: 2.12-0ubuntu3
Architecture: amd64
Date: Sun Aug 18 12:02:44 2013
ExecutablePath: /usr/sbin/unity-greeter
InstallationDate: Installed on 2013-08-16 (1 days ago)
InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Alpha amd64 (20130815)
MarkForUpload: True
ProcCmdline: /usr/sbin/unity-greeter
SegvAnalysis:
Segfault happened at: 0x41f180: mov 0x0,%r15
PC (0x0041f180) ok
source "0x0" (0x00000000) not located in a known VMA region (needed readable region)!
destination "%r15" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: unity-greeter
StacktraceTop:
?? ()
?? ()
?? ()
?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
Title: unity-greeter crashed with SIGSEGV in g_signal_emit_valist()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:

Tags:

Revision history for this message

Tepee (tepee) wrote on 2013-08-18:

#1

Dependencies.txt Edit (28.5 KiB, text/plain; charset="utf-8")
Disassembly.txt Edit (480 bytes, text/plain; charset="utf-8")
ProcEnviron.txt Edit (321 bytes, text/plain; charset="utf-8")
ProcMaps.txt Edit (55.7 KiB, text/plain; charset="utf-8")
ProcStatus.txt Edit (800 bytes, text/plain; charset="utf-8")
Registers.txt Edit (729 bytes, text/plain; charset="utf-8")
Stacktrace.txt Edit (2.4 KiB, text/plain; charset="utf-8")
ThreadStacktrace.txt Edit (6.6 KiB, text/plain; charset="utf-8")

Revision history for this message

Apport retracing service (apport) wrote on 2013-08-18:

#2

StacktraceTop:
menu_bar_layout_toggled_cb (self=0x24671c0, item=<optimized out>) at menubar.c:996
menu_bar_set_layouts (self=0x24671c0, layouts=0x24bc8a0) at menubar.c:531
_user_list___lambda28_ (self=0x2594550) at user-list.c:7017
__user_list___lambda28__greeter_list_entry_displayed_done (_sender=<optimized out>, self=0x2594550) at user-list.c:7034
_g_closure_invoke_va (closure=0x25a2a60, return_value=0x0, instance=0x2594550, args=0x7fff097e68c0, n_params=0, param_types=0x0) at /build/buildd/glib2.0-2.37.5/./gobject/gclosure.c:840

Revision history for this message

Apport retracing service (apport) wrote on 2013-08-18: Stacktrace.txt

#3

Stacktrace.txt Edit (14.5 KiB, text/plain)

Revision history for this message

Apport retracing service (apport) wrote on 2013-08-18: StacktraceSource.txt

#4

StacktraceSource.txt Edit (7.7 KiB, text/plain)

Revision history for this message

Apport retracing service (apport) wrote on 2013-08-18: ThreadStacktrace.txt

#5

ThreadStacktrace.txt Edit (20.1 KiB, text/plain)

Changed in unity-greeter (Ubuntu):
importance:	Undecided → Medium
summary:	- unity-greeter crashed with SIGSEGV in g_signal_emit_valist() + unity-greeter crashed with SIGSEGV in menu_bar_layout_toggled_cb()
tags:	removed: need-amd64-retrace

Robert Ancell (robert-ancell) on 2013-11-11

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