Ubuntu
unity package

unity-panel-service crashed with SIGSEGV in panel_indicator_entry_accessible_get_n_children()

Bug #981943 reported by Matthew Paul Thomas
22
This bug affects 4 people
Affects Status Importance Assigned to Milestone
Unity
Confirmed
High
Unassigned
Unity 5.12.0 "SRU-0"
at-spi2-atk (Ubuntu)
Confirmed
High
Luke Yelavich
Precise
Confirmed
High
Luke Yelavich
unity (Ubuntu)
Confirmed
High
Unassigned
Precise
Confirmed
High
Unassigned

Bug Description

.

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: unity-services 5.10.0-0ubuntu3
ProcVersionSignature: Ubuntu 3.2.0-23.36-generic 3.2.14
Uname: Linux 3.2.0-23-generic i686
NonfreeKernelModules: wl
ApportVersion: 2.0.1-0ubuntu2
Architecture: i386
CompizPlugins: [core,composite,opengl,decor,move,grid,place,resize,vpswitch,regex,snap,compiztoolbox,gnomecompat,animation,imgpng,mousepoll,workarounds,session,wall,expo,unitymtgrabhandles,ezoom,staticswitcher,fade,scale,unityshell]
CrashCounter: 1
Date: Sat Apr 14 23:15:59 2012
ExecutablePath: /usr/lib/unity/unity-panel-service
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release i386 (20101007)
ProcCmdline: /usr/lib/unity/unity-panel-service
SegvAnalysis:
 Segfault happened at: 0x804d078: cmp %eax,(%edx)
 PC (0x0804d078) ok
 source "%eax" ok
 destination "(%edx)" (0x0000dea5) not located in a known VMA region (needed writable region)!
SegvReason: writing NULL VMA
Signal: 11
SourcePackage: unity
StacktraceTop:
 ?? ()
 atk_object_get_n_accessible_children () from /usr/lib/i386-linux-gnu/libatk-1.0.so.0
 ?? () from /usr/lib/i386-linux-gnu/gtk-3.0/modules/libatk-bridge.so
 g_idle_dispatch (source=0x9094028, callback=0x39a1530, user_data=0x8df30a0) at /build/buildd/glib2.0-2.32.0/./glib/gmain.c:4634
 g_main_dispatch (context=0x8d3fb58) at /build/buildd/glib2.0-2.32.0/./glib/gmain.c:2515
Title: unity-panel-service crashed with SIGSEGV in atk_object_get_n_accessible_children()
UpgradeStatus: Upgraded to precise on 2012-02-27 (47 days ago)
UserGroups: adm admin cdrom dialout dip fax floppy fuse lpadmin plugdev sambashare tape video

Revision history for this message
Matthew Paul Thomas (mpt) wrote :
Revision history for this message
Apport retracing service (apport) wrote :

StacktraceTop:
 panel_indicator_entry_accessible_get_n_children (accessible=0x93950e8) at /build/buildd/unity-5.10.0/services/panel-indicator-entry-accessible.c:256
 atk_object_get_n_accessible_children (accessible=0x93950e8) at atkobject.c:800
 ?? ()
 ?? ()

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 (Ubuntu):
importance: Undecided → Medium
summary: unity-panel-service crashed with SIGSEGV in
- atk_object_get_n_accessible_children()
+ panel_indicator_entry_accessible_get_n_children()
tags: removed: need-i386-retrace
Revision history for this message
Launchpad Janitor (janitor) wrote :

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

Changed in unity (Ubuntu):
status: New → Confirmed
Sebastien Bacher (seb128)
Changed in unity (Ubuntu):
importance: Medium → High
visibility: private → public
Changed in unity:
importance: Undecided → High
Daniel van Vugt (vanvugt)
Changed in unity:
status: New → Confirmed
milestone: none → 5.12.0
Revision history for this message
Sebastien Bacher (seb128) wrote :

Luke, could you check if that's an issue with libatk-adaptor, the .so where it segfault is coming from there

Changed in at-spi2-atk (Ubuntu Precise):
importance: Undecided → High
status: New → Confirmed
assignee: nobody → Luke Yelavich (themuso)
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