Ubuntu
unity package

compiz crashed wit g_type_check_instance_is_a()h SIGSEGV in

Bug #734723 reported by old_toby
10
This bug affects 1 person
Affects Status Importance Assigned to Milestone
Unity
Confirmed
Medium
Unassigned
unity (Ubuntu)
Confirmed
Medium
Unassigned

Bug Description

Binary package hint: unity

crashed when i was savely removing an sd card via the panel icon (not via the desktop icon)

ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: unity 3.6.4-0ubuntu1
ProcVersionSignature: Ubuntu 2.6.38-6.34-generic 2.6.38-rc7
Uname: Linux 2.6.38-6-generic i686
Architecture: i386
Date: Mon Mar 14 09:15:51 2011
ExecutablePath: /usr/bin/compiz
LiveMediaBuild: Ubuntu 11.04 "Natty Narwhal" - Alpha i386 (20110314)
ProcCmdline: compiz
ProcEnviron:
 LANGUAGE=de_DE:en
 LANG=de_DE.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0xa489f4 <g_type_check_instance_is_a+212>: mov (%edi),%eax
 PC (0x00a489f4) ok
 source "(%edi)" (0xffffd400) not located in a known VMA region (needed readable region)!
 destination "%eax" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: unity
StacktraceTop:
 g_type_check_instance_is_a () from /usr/lib/libgobject-2.0.so.0
 g_volume_get_drive () from /usr/lib/libgio-2.0.so.0
 DeviceLauncherIcon::OnStopDriveReady(_GObject*, _GAsyncResult*, DeviceLauncherIcon*) () from /usr/lib/compiz/libunityshell.so
 g_simple_async_result_complete () from /usr/lib/libgio-2.0.so.0
 ?? () from /usr/lib/gio/modules/libgioremote-volume-monitor.so
Title: compiz crashed with SIGSEGV in g_type_check_instance_is_a()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

Revision history for this message
old_toby (simon-hornweb) wrote :
Revision history for this message
Apport retracing service (apport) wrote :

StacktraceTop:
 g_type_check_instance_is_a () from /usr/lib/libgobject-2.0.so.0
 g_volume_get_drive () from /usr/lib/libgio-2.0.so.0
 DeviceLauncherIcon::OnStopDriveReady(_GObject*, _GAsyncResult*, DeviceLauncherIcon*) () from /usr/lib/compiz/libunityshell.so
 g_simple_async_result_complete () from /usr/lib/libgio-2.0.so.0
 stop_cb () from /usr/lib/gio/modules/libgioremote-volume-monitor.so

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
tags: removed: need-i386-retrace
Sebastien Bacher (seb128)
visibility: private → public
Alex Launi (alexlauni)
Changed in unity:
status: New → Confirmed
importance: Undecided → Medium
Changed in unity (Ubuntu):
status: New → Confirmed
Revision history for this message
Alex Launi (alexlauni) wrote :

Is there anything you can do to reproduce this crash? Does it happen every time you remove this drive?

Revision history for this message
Sebastien Bacher (seb128) wrote :

it's still happening in the natty beta1 version, just got it today while right clicking on an usb stick on the launcher and selecting eject

it's crashing on this line

" #0 0x08865ead in DeviceLauncherIcon::OnStopDriveReady (object=0x9dd5578,
     result=0xbabece0, self=0xa5e4cd8)
     at /build/buildd/unity-3.6.8/src/DeviceLauncherIcon.cpp:319"

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