Bug 281638

Summary: Plasma crashes on logout
Product: [Unmaintained] plasma4 Reporter: Frits Spieker <fresh.road1272>
Component: generalAssignee: Plasma Bugs List <plasma-bugs>
Status: RESOLVED DUPLICATE    
Severity: crash CC: depuxster
Priority: NOR    
Version: unspecified   
Target Milestone: ---   
Platform: openSUSE   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:
Attachments: New crash information added by DrKonqi

Description Frits Spieker 2011-09-08 18:34:17 UTC
Application: plasma-desktop (0.4)
KDE Platform Version: 4.7.00 (4.7.0) "release 10"
Qt Version: 4.7.4
Operating System: Linux 2.6.37.6-0.7-desktop x86_64
Distribution: "openSUSE 11.4 (x86_64)"

-- Information about the crash:
- What I was doing when the application crashed: Shutting down computer. Crash can sometimes be repeated. PLasma seems to crash just after desktop is closed.

The crash can be reproduced some of the time.

-- Backtrace:
Application: Plasma Desktop Shell (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fe24281a760 (LWP 3999))]

Thread 2 (Thread 0x7fe21f669700 (LWP 4004)):
#0  0x00007fe23ccd607a in g_main_context_prepare () from /lib64/libglib-2.0.so.0
#1  0x00007fe23ccd6fa9 in ?? () from /lib64/libglib-2.0.so.0
#2  0x00007fe23ccd7650 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#3  0x00007fe2414a6636 in QEventDispatcherGlib::processEvents (this=0x114d790, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007fe24147ac22 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fe24147ae35 in QEventLoop::exec (this=0x7fe21f668d20, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007fe24138fbe4 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:498
#7  0x00007fe24145c358 in QInotifyFileSystemWatcherEngine::run (this=0x114b3a0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007fe2413924d5 in QThreadPrivate::start (arg=0x114b3a0) at thread/qthread_unix.cpp:331
#9  0x00007fe23388a9e3 in ?? () from /usr/X11R6/lib64/libGL.so.1
#10 0x00007fe241101a3f in start_thread () from /lib64/libpthread.so.0
#11 0x00007fe23feb167d in clone () from /lib64/libc.so.6
#12 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fe24281a760 (LWP 3999)):
[KCrash Handler]
#6  0x00000000007190da in ?? ()
#7  0x00007fe227485ea6 in TaskGroupItem::~TaskGroupItem() () from /usr/lib64/kde4/plasma_applet_tasks.so
#8  0x00007fe227485f59 in TaskGroupItem::~TaskGroupItem() () from /usr/lib64/kde4/plasma_applet_tasks.so
#9  0x00007fe24148f7d8 in QObject::event (this=0x16a5e30, e=<value optimized out>) at kernel/qobject.cpp:1209
#10 0x00007fe240c4087b in QGraphicsWidget::event (this=0x16a5e30, event=0x2cfc4b0) at graphicsview/qgraphicswidget.cpp:1455
#11 0x00007fe240621264 in QApplicationPrivate::notify_helper (this=0x70e450, receiver=0x16a5e30, e=0x2cfc4b0) at kernel/qapplication.cpp:4481
#12 0x00007fe24062981a in QApplication::notify (this=<value optimized out>, receiver=0x16a5e30, e=0x2cfc4b0) at kernel/qapplication.cpp:4360
#13 0x00007fe242204736 in KApplication::notify(QObject*, QEvent*) () from /usr/lib64/libkdeui.so.5
#14 0x00007fe24147b7cc in QCoreApplication::notifyInternal (this=0x708170, receiver=0x16a5e30, event=0x2cfc4b0) at kernel/qcoreapplication.cpp:787
#15 0x00007fe24147efc5 in sendEvent (receiver=0x0, event_type=52, data=0x615a70) at kernel/qcoreapplication.h:215
#16 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=52, data=0x615a70) at kernel/qcoreapplication.cpp:1428
#17 0x00007fe24147f2be in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1071
#18 0x00007fe22fcfa25d in kdemain () from /usr/lib64/libkdeinit4_plasma-desktop.so
#19 0x0000000000407279 in launch(int, char const*, char const*, char const*, int, char const*, bool, char const*, bool, char const*) ()
#20 0x0000000000407dfd in handle_launcher_request(int, char const*) ()
#21 0x000000000040859a in handle_requests(int) ()
#22 0x00000000004091f0 in main ()

This bug may be a duplicate of or related to bug 275286, bug 281559.

Possible duplicates by query: bug 281559, bug 280833, bug 280709, bug 280685, bug 280602.

Reported using DrKonqi
Comment 1 Christoph Feck 2011-09-08 19:34:53 UTC

*** This bug has been marked as a duplicate of bug 275286 ***
Comment 2 Paulius 2011-10-04 20:44:23 UTC
Created attachment 64214 [details]
New crash information added by DrKonqi

plasma-desktop (0.4) on KDE Platform 4.7.1 (4.7.1) using Qt 4.7.2

- What I was doing when the application crashed:

I just click on shutdown computer and few secounds later i saw that bug report occurs.

-- Backtrace (Reduced):
#6  0x00007ffc2cc7bda1 in TaskGroupItem::~TaskGroupItem (this=0x3df2ff0, __in_chrg=<value optimized out>) at ../../../../../plasma/desktop/applets/tasks/taskgroupitem.cpp:82
#7  0x00007ffc2cc7be49 in TaskGroupItem::~TaskGroupItem (this=0x3df2ff0, __in_chrg=<value optimized out>) at ../../../../../plasma/desktop/applets/tasks/taskgroupitem.cpp:83
#8  0x00007ffc498f64c8 in QObject::event (this=0x3df2ff0, e=<value optimized out>) at kernel/qobject.cpp:1209
#9  0x00007ffc492c71bb in QGraphicsWidget::event (this=0x3df2ff0, event=0x30be130) at graphicsview/qgraphicswidget.cpp:1423
#10 0x00007ffc48c9f9f4 in QApplicationPrivate::notify_helper (this=0x21490d0, receiver=0x3df2ff0, e=0x30be130) at kernel/qapplication.cpp:4462