Bug 217727

Summary: Plasma crashes after any action and not restart [QObject::connect, STasksTask, STasksItem]
Product: [Unmaintained] plasma4 Reporter: mynew99
Component: generalAssignee: Plasma Bugs List <plasma-bugs>
Status: RESOLVED DOWNSTREAM    
Severity: crash CC: asraniel
Priority: NOR    
Version: unspecified   
Target Milestone: ---   
Platform: Arch Linux   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description mynew99 2009-12-07 16:54:37 UTC
Application: plasma-desktop (0.3)
KDE Platform Version: 4.3.80 (KDE 4.3.80 (KDE 4.4 Beta1))
Qt Version: 4.6.0
Operating System: Linux 2.6.32-ARCH i686
Distribution (Platform): Archlinux Packages

-- Information about the crash:
console output:
QDBusObjectPath: invalid path ""
plasma-desktop(9061)/plasma PlasmaApp::PlasmaApp: Setting the pixmap cache size to 20744 kilobytes                                                                                            
QDBusObjectPath: invalid path ""                                                               
plasma-desktop(9061)/kdecore (KSycoca) KSycocaPrivate::openDatabase: Trying to open ksycoca from  "/var/tmp/kdecache-crypter/ksycoca4"                                                        
plasma-desktop(9061)/libplasma Plasma::ContainmentPrivate::positionPanel: positioning non- horizontal panel; forced? false                                                                    
plasma-desktop(9061)/libplasma Plasma::ContainmentPrivate::positionPanel: moved to QPointF(11286, -61)                                                                                        
plasma-desktop(9061)/libplasma Plasma::ContainmentPrivate::positionPanel: positioning non- horizontal panel; forced? false                                                                    
plasma-desktop(9061)/libplasma Plasma::ContainmentPrivate::positionPanel: moved to QPointF(11286, -61)                                                                                        
plasma-desktop(9061)/libplasma Plasma::ContainmentPrivate::positionPanel: positioning  horizontal panel; forced? true                                                                         
plasma-desktop(9061)/libplasma Plasma::ContainmentPrivate::positionPanel: moved to QPointF(0, -61)                                                                                            
plasma-desktop(9061)/plasma SystemTray::DBusSystemTrayProtocol::registerWatcher: service appeared "org.kde.StatusNotifierWatcher"                                                             
plasma-desktop(9061)/plasma SystemTray::DBusSystemTrayProtocol::newTask: Registering task with the manager "org.kde.StatusNotifierItem-8635-1"                                                
plasma-desktop(9061)/plasma SystemTray::Manager::addTask: "org.kde.StatusNotifierItem-8635-1" ( "org.kde.StatusNotifierItem-8635-1" )                                                         
plasma-desktop(9061)/plasma SystemTray::DBusSystemTrayProtocol::newTask: Registering task with the manager "org.kde.StatusNotifierItem-8621-1"                                                
plasma-desktop(9061)/plasma SystemTray::Manager::addTask: "org.kde.StatusNotifierItem-8621-1" ( "org.kde.StatusNotifierItem-8621-1" )                                                         
plasma-desktop(9061)/plasma SystemTray::DBusSystemTrayProtocol::newTask: Registering task with the manager "org.kde.StatusNotifierItem-8628-1"                                                
plasma-desktop(9061)/plasma SystemTray::Manager::addTask: "org.kde.StatusNotifierItem-8628-1" ( "org.kde.StatusNotifierItem-8628-1" )                                                         
plasma-desktop(9061)/libplasma Plasma::Containment::restore: ()                                
plasma-desktop(9061)/libplasma Plasma::Containment::restore: ()                                
QGraphicsLinearLayout::removeAt: invalid index 0                                               
plasma-desktop(9061)/kio (bookmarks) KBookmarkManager::KBookmarkManager: starting KDirWatch for  "/home/crypter/.local/share//user-places.xbel"                                               
plasma-desktop(9061)/kio (KDirListerCache) KDirListerCache::listDir: Listing directory: KUrl("trash:/")                                                                                       
plasma-desktop(9061)/kdecore (KLibrary) kde4Factory: The library "/usr/lib/kde4/solid_hal_power.so" does not offer a qt_plugin_instance function.                                             
plasma-desktop(9061) Solid::Control::ManagerBasePrivate::loadBackend: Backend loaded:  "HAL-Power"                                                                                            
couldn't create image from  "/home/jan/branding.png"                                           
Object::connect: No such slot TaskManager::GroupManager::reconnect()                           
plasma-desktop(9061)/plasma TaskManager::GroupManager::reconnect:                              
KCrash: Application 'plasma-desktop' crashing...                                               
sock_file=/home/crypter/.kdemod4/socket-crypter-desktop/kdeinit4__0                            
plasma-desktop(9060): Communication problem with  "plasma-desktop" , it probably crashed.      
Error message was:  "org.freedesktop.DBus.Error.NoReply" : " "Message did not receive a reply (timeout by message bus)" "                                                                     

QDBusObjectPath: invalid path ""
plasma-desktop(9065)/plasma PlasmaApp::PlasmaApp: Setting the pixmap cache size to 20744 kilobytes                                                                                            
QDBusObjectPath: invalid path ""                                                               
plasma-desktop(9065)/kdecore (KSycoca) KSycocaPrivate::openDatabase: Trying to open ksycoca from  "/var/tmp/kdecache-crypter/ksycoca4"                                                        
plasma-desktop(9065)/libplasma Plasma::ContainmentPrivate::positionPanel: positioning non- horizontal panel; forced? false                                                                    
plasma-desktop(9065)/libplasma Plasma::ContainmentPrivate::positionPanel: moved to QPointF(11286, -61)                                                                                        
plasma-desktop(9065)/libplasma Plasma::ContainmentPrivate::positionPanel: positioning non- horizontal panel; forced? false                                                                    
plasma-desktop(9065)/libplasma Plasma::ContainmentPrivate::positionPanel: moved to QPointF(11286, -61)                                                                                        
plasma-desktop(9065)/libplasma Plasma::ContainmentPrivate::positionPanel: positioning  horizontal panel; forced? true                                                                         
plasma-desktop(9065)/libplasma Plasma::ContainmentPrivate::positionPanel: moved to QPointF(0, -61)                                                                                            
plasma-desktop(9065)/plasma SystemTray::DBusSystemTrayProtocol::registerWatcher: service appeared "org.kde.StatusNotifierWatcher"
plasma-desktop(9065)/plasma SystemTray::DBusSystemTrayProtocol::newTask: Registering task with the manager "org.kde.StatusNotifierItem-8635-1"
plasma-desktop(9065)/plasma SystemTray::Manager::addTask: "org.kde.StatusNotifierItem-8635-1" ( "org.kde.StatusNotifierItem-8635-1" )
plasma-desktop(9065)/plasma SystemTray::DBusSystemTrayProtocol::newTask: Registering task with the manager "org.kde.StatusNotifierItem-8621-1"
plasma-desktop(9065)/plasma SystemTray::Manager::addTask: "org.kde.StatusNotifierItem-8621-1" ( "org.kde.StatusNotifierItem-8621-1" )
plasma-desktop(9065)/plasma SystemTray::DBusSystemTrayProtocol::newTask: Registering task with the manager "org.kde.StatusNotifierItem-8628-1"
plasma-desktop(9065)/plasma SystemTray::Manager::addTask: "org.kde.StatusNotifierItem-8628-1" ( "org.kde.StatusNotifierItem-8628-1" )
plasma-desktop(9065)/libplasma Plasma::Containment::restore: ()
plasma-desktop(9065)/libplasma Plasma::Containment::restore: ()
QGraphicsLinearLayout::removeAt: invalid index 0
plasma-desktop(9065)/kio (bookmarks) KBookmarkManager::KBookmarkManager: starting KDirWatch for  "/home/crypter/.local/share//user-places.xbel"
plasma-desktop(9065)/kio (KDirListerCache) KDirListerCache::listDir: Listing directory: KUrl("trash:/")
plasma-desktop(9065)/kdecore (KLibrary) kde4Factory: The library "/usr/lib/kde4/solid_hal_power.so" does not offer a qt_plugin_instance function.
plasma-desktop(9065) Solid::Control::ManagerBasePrivate::loadBackend: Backend loaded:  "HAL-Power"
couldn't create image from  "/home/jan/branding.png"
Object::connect: No such slot TaskManager::GroupManager::reconnect()
plasma-desktop(9065)/plasma TaskManager::GroupManager::reconnect:
plasma-desktop(9063): Communication problem with  "plasma-desktop" , it probably crashed.
Error message was:  "org.freedesktop.DBus.Error.NoReply" : " "Message did not receive a reply (timeout by message bus)" "


[1]+  Exit 255                plasma-desktop


The crash can be reproduced everytime.

 -- Backtrace:
Application: Рабочее пространство Plasma (plasma-desktop), signal: Segmentation fault
[KCrash Handler]
#6  0x00000000 in ?? ()
#7  0xb5ac61f2 in QObject::connect (sender=0x947bee0, signal=0xa6d8159c "2changed(::TaskManager::TaskChanges)", receiver=0x948f1a0, method=0xa6d81574 "1updateTask(::TaskManager::TaskChanges)", 
    type=Qt::AutoConnection) at kernel/qobject.cpp:2530
#8  0xa6d79ca2 in STasksTask (this=0x948f1a0, abstractItem=0x947bee0, parent=0x9484fb0, applet=0x92bc490) at /home/jan/kdemod/core/taskhandlers/src/stasks-0.5.1/applet/stasks_task.cpp:37
#9  0xa6d769e4 in STasksItem (this=0x9484fb0, abstractItem=0x947bee0, parent=0x92bc490) at /home/jan/kdemod/core/taskhandlers/src/stasks-0.5.1/applet/stasks_item.cpp:70
#10 0xa6d6d518 in STasksApplet::itemAdded (this=0x92bc490, groupableItem=0x947bee0) at /home/jan/kdemod/core/taskhandlers/src/stasks-0.5.1/applet/stasks_applet.cpp:92
#11 0xa6d6fd17 in STasksApplet::qt_metacall (this=0x92bc490, _c=QMetaObject::InvokeMetaMethod, _id=8, _a=0xbfb95aa8) at /home/jan/kdemod/core/taskhandlers/src/stasks-0.5.1/applet/stasks_applet.moc:96
#12 0xb5ab8e7a in QMetaObject::metacall (object=0x92bc490, cl=QMetaObject::ReadProperty, idx=62, argv=0xbfb95aa8) at kernel/qmetaobject.cpp:237
#13 0xb5ac744d in QMetaObject::activate (sender=0x9433ab8, m=0xa6cab594, local_signal_index=0, argv=<value optimized out>) at kernel/qobject.cpp:3294
#14 0xa6c96303 in TaskManager::TaskGroup::itemAdded(TaskManager::AbstractGroupableItem*) () from /usr/lib/libtaskmanager.so.4
#15 0xa6c97333 in TaskManager::TaskGroup::add(TaskManager::AbstractGroupableItem*) () from /usr/lib/libtaskmanager.so.4
#16 0xa6c885ac in TaskManager::ProgramGroupingStrategy::handleItem(TaskManager::AbstractGroupableItem*) () from /usr/lib/libtaskmanager.so.4
#17 0xa6c8387c in TaskManager::GroupManagerPrivate::addTask(KSharedPtr<TaskManager::Task>) () from /usr/lib/libtaskmanager.so.4
#18 0xa6c83cfd in TaskManager::GroupManagerPrivate::actuallyReloadTasks() () from /usr/lib/libtaskmanager.so.4
#19 0xa6c84384 in TaskManager::GroupManager::setGroupingStrategy(TaskManager::GroupManager::TaskGroupingStrategy) () from /usr/lib/libtaskmanager.so.4
#20 0xa6d6f74b in STasksApplet::configuration (this=0x92bc490) at /home/jan/kdemod/core/taskhandlers/src/stasks-0.5.1/applet/stasks_applet.cpp:605
#21 0xa6d6fcfb in STasksApplet::qt_metacall (this=0x92bc490, _c=QMetaObject::InvokeMetaMethod, _id=7, _a=0xbfb95fbc) at /home/jan/kdemod/core/taskhandlers/src/stasks-0.5.1/applet/stasks_applet.moc:95
#22 0xb5ab8e7a in QMetaObject::metacall (object=0x92bc490, cl=QMetaObject::ReadProperty, idx=61, argv=0xbfb95fbc) at kernel/qmetaobject.cpp:237
#23 0xb5ac744d in QMetaObject::activate (sender=0x92bc490, m=0xa6d857b4, local_signal_index=0, argv=<value optimized out>) at kernel/qobject.cpp:3294
#24 0xa6d6b277 in STasksApplet::settingsChanged (this=0x92bc490) at /home/jan/kdemod/core/taskhandlers/src/stasks-0.5.1/applet/stasks_applet.moc:109
#25 0xa6d6c40c in STasksApplet::init (this=0x92bc490) at /home/jan/kdemod/core/taskhandlers/src/stasks-0.5.1/applet/stasks_applet.cpp:85
#26 0xb752d5a2 in Plasma::Corona::loadLayout(QString const&) () from /usr/lib/libplasma.so.3
#27 0xb752e09e in Plasma::Corona::initializeLayout(QString const&) () from /usr/lib/libplasma.so.3
#28 0xb788f812 in PlasmaApp::corona() () from /usr/lib/libkdeinit4_plasma-desktop.so
#29 0xb788fbaa in PlasmaApp::setupDesktop() () from /usr/lib/libkdeinit4_plasma-desktop.so
#30 0xb78909e0 in PlasmaApp::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkdeinit4_plasma-desktop.so
#31 0xb5ab8e7a in QMetaObject::metacall (object=0x8f56a20, cl=QMetaObject::ReadProperty, idx=39, argv=0xbfb9648c) at kernel/qmetaobject.cpp:237
#32 0xb5ac744d in QMetaObject::activate (sender=0x900ebd8, m=0xb5bc72e8, local_signal_index=0, argv=<value optimized out>) at kernel/qobject.cpp:3294
#33 0xb5acf067 in QSingleShotTimer::timeout (this=0x900ebd8) at .moc/release-shared/qtimer.moc:82
#34 0xb5acf17c in QSingleShotTimer::timerEvent (this=0x900ebd8) at kernel/qtimer.cpp:308
#35 0xb5ac42d4 in QObject::event (this=0x900ebd8, e=0xbfb95850) at kernel/qobject.cpp:1224
#36 0xb5d78c1c in QApplicationPrivate::notify_helper (this=0x8f60c50, receiver=0x900ebd8, e=0xbfb96950) at kernel/qapplication.cpp:4242
#37 0xb5d7f827 in QApplication::notify (this=0x8f56a20, receiver=0x900ebd8, e=0xbfb96950) at kernel/qapplication.cpp:3661
#38 0xb6b31b3a in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#39 0xb5ab3c6b in QCoreApplication::notifyInternal (this=0x8f56a20, receiver=0x900ebd8, event=0xbfb96950) at kernel/qcoreapplication.cpp:704
#40 0xb5ae2d16 in QCoreApplication::sendEvent (this=0x8f63644) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#41 QTimerInfoList::activateTimers (this=0x8f63644) at kernel/qeventdispatcher_unix.cpp:603
#42 0xb5adf9f4 in timerSourceDispatch (source=0x8f63610) at kernel/qeventdispatcher_glib.cpp:184
#43 0xb3f9d328 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#44 0xb3fa0ba0 in g_main_context_iterate () from /usr/lib/libglib-2.0.so.0
#45 0xb3fa0cd3 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#46 0xb5adf6e5 in QEventDispatcherGlib::processEvents (this=0x8f5d530, flags=...) at kernel/qeventdispatcher_glib.cpp:407
#47 0xb5e337b5 in QGuiEventDispatcherGlib::processEvents (this=0x8f5d530, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#48 0xb5ab22a9 in QEventLoop::processEvents (this=0xbfb96c14, flags=) at kernel/qeventloop.cpp:149
#49 0xb5ab26fa in QEventLoop::exec (this=0xbfb96c14, flags=...) at kernel/qeventloop.cpp:201
#50 0xb5ab686f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#51 0xb5d78cb7 in QApplication::exec () at kernel/qapplication.cpp:3570
#52 0xb787641e in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#53 0x080485ab in _start ()

Reported using DrKonqi
Comment 1 mynew99 2009-12-07 17:03:02 UTC
I removed plasma configs from ~./kdemod4 and plasma started
Comment 2 mynew99 2009-12-07 17:27:58 UTC
Plasma crashes again when I try to use STask plasmoid.
Comment 3 Beat Wolf 2009-12-07 17:42:31 UTC
STask is not a official plasmoid. please contact the author of the plasmoid directly

http://www.kde-look.org/content/show.php/STasks?content=99739