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List:       kde-bugs-dist
Subject:    [Bug 192741] KNetworkManager plasmoid makes a blocking DBus call and
From:       Dima Ryazanov <dima () gmail ! com>
Date:       2009-05-15 7:50:22
Message-ID: 20090515075023.0C382D926 () immanuel ! kde ! org
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https://bugs.kde.org/show_bug.cgi?id=192741





--- Comment #1 from Dima Ryazanov <dima gmail com>  2009-05-15 09:50:12 ---
It unfreezes once in a while, but makes another blocking call right away.
Here's another backtrace:

#0  0xb7f21430 in __kernel_vsyscall ()                                          
#1  0xb6257ae7 in poll () from /lib/tls/i686/cmov/libc.so.6                     
#2  0xb3af9beb in ?? () from /lib/libdbus-1.so.3                                
#3  0xb3af1cd7 in ?? () from /lib/libdbus-1.so.3                                
#4  0xb3aefebf in ?? () from /lib/libdbus-1.so.3                                
#5  0xb3ada92e in ?? () from /lib/libdbus-1.so.3                                
#6  0xb3adcf83 in ?? () from /lib/libdbus-1.so.3                                
#7  0xb3aea1f1 in dbus_pending_call_block () from /lib/libdbus-1.so.3           
#8  0xb3adbe9a in dbus_connection_send_with_reply_and_block () from
/lib/libdbus-1.so.3                                    
#9  0xb666ec0b in QDBusConnectionPrivate::sendWithReply (this=0x96f9170,
message=@0xbfd3a810, sendMode=1, timeout=-1)      
    at ./qdbus_symbols_p.h:133                                                  
#10 0xb6658551 in QDBusConnection::call (this=0x9fb87bc, message=@0xbfd3a810,
mode=QDBus::Block, timeout=-1)               
    at qdbusconnection.cpp:516                                                  
#11 0xb6677b73 in QDBusAbstractInterfacePrivate::property (this=0x9fb8778,
mp=@0xbfd3a858)                                 
    at qdbusabstractinterface.cpp:156                                           
#12 0xb66786b3 in QDBusAbstractInterface::internalPropGet (this=0xbfd3a994,
propname=0xa8687f57 "Devices")                 
    at qdbusabstractinterface.cpp:545                                           
#13 0xa8672881 in ?? () from /usr/lib/kde4/plasma_applet_networkmanagement.so   
#14 0xa8673e50 in ?? () from /usr/lib/kde4/plasma_applet_networkmanagement.so   
#15 0xa8676c57 in ?? () from /usr/lib/kde4/plasma_applet_networkmanagement.so   
#16 0xa8671cd2 in ?? () from /usr/lib/kde4/plasma_applet_networkmanagement.so   
#17 0xa8671fb0 in ?? () from /usr/lib/kde4/plasma_applet_networkmanagement.so   
#18 0xa865b414 in ?? () from /usr/lib/kde4/plasma_applet_networkmanagement.so   
#19 0xa865b99a in ?? () from /usr/lib/kde4/plasma_applet_networkmanagement.so   
#20 0xb6566ca8 in QMetaObject::activate (sender=0x9d8d450, from_signal_index=6,
to_signal_index=6, argv=0xbfd3ad6c)        
    at kernel/qobject.cpp:3069                                                  
#21 0xb6567932 in QMetaObject::activate (sender=0x9d8d450, m=0xa88d67cc,
local_signal_index=2, argv=0xbfd3ad6c)            
    at kernel/qobject.cpp:3143                                                  
#22 0xa88c13e3 in Solid::Control::NetworkInterface::connectionStateChanged
(this=0x9d8d450, _t1=4)                         
    at
/build/buildd/kdebase-workspace-4.2.3/obj-i486-linux-gnu/libs/solid/control/networkinterface.moc:132 \
 #23 0xa88c150c in Solid::Control::NetworkInterface::qt_metacall
(this=0x9d8d450, _c=QMetaObject::InvokeMetaMethod, _id=2,  
    _a=0xbfd3aecc) at
/build/buildd/kdebase-workspace-4.2.3/obj-i486-linux-gnu/libs/solid/control/networkinterface.moc:107 \
 #24 0xa88b7b6a in Solid::Control::SerialNetworkInterface::qt_metacall
(this=0x9d8d450, _c=QMetaObject::InvokeMetaMethod,   
    _id=6, _a=0xbfd3aecc)                                                       
---Type <return> to continue, or q <return> to quit---                          
    at
/build/buildd/kdebase-workspace-4.2.3/obj-i486-linux-gnu/libs/solid/control/moc_networkserialinterface.cpp:66 \
 #25 0xa88b7c1a in Solid::Control::CdmaNetworkInterface::qt_metacall
(this=0x9d8d450, _c=QMetaObject::InvokeMetaMethod,     
    _id=6, _a=0xbfd3aecc)                                                       
    at
/build/buildd/kdebase-workspace-4.2.3/obj-i486-linux-gnu/libs/solid/control/moc_networkcdmainterface.cpp:62 \
 #26 0xb6566ca8 in QMetaObject::activate (sender=0x9dc6240, from_signal_index=5,
to_signal_index=5, argv=0xbfd3aecc)        
    at kernel/qobject.cpp:3069                                                  
#27 0xb6567932 in QMetaObject::activate (sender=0x9dc6240, m=0xa8627b70,
local_signal_index=1, argv=0xbfd3aecc)            
    at kernel/qobject.cpp:3143                                                  
#28 0xa8614f83 in NMNetworkInterface::connectionStateChanged (this=0x9dc6240,
_t1=4)                                       
    at
/build/buildd/kdebase-workspace-4.2.3/obj-i486-linux-gnu/solid/networkmanager-0.7/networkinterface.moc:160 \
 #29 0xa8614efe in NMNetworkInterface::stateChanged (this=0x9dc6240,
new_state=4, old_state=9, reason=0)                    
    at
/build/buildd/kdebase-workspace-4.2.3/solid/networkmanager-0.7/networkinterface.cpp:246 \
 #30 0xa8615646 in NMNetworkInterface::qt_metacall (this=0x9dc6240,
_c=QMetaObject::InvokeMetaMethod, _id=2, _a=0xbfd3b0a4) 
    at
/build/buildd/kdebase-workspace-4.2.3/obj-i486-linux-gnu/solid/networkmanager-0.7/networkinterface.moc:104 \
 #31 0xa861d44a in NMSerialNetworkInterface::qt_metacall (this=0x9dc6240,
_c=QMetaObject::InvokeMetaMethod, _id=6,          
    _a=0xbfd3b0a4)                                                              
    at
/build/buildd/kdebase-workspace-4.2.3/obj-i486-linux-gnu/solid/networkmanager-0.7/networkserialinterface.moc:66 \
 #32 0xa861e4ca in NMCdmaNetworkInterface::qt_metacall (this=0x9dc6240,
_c=QMetaObject::InvokeMetaMethod, _id=6,            
    _a=0xbfd3b0a4)                                                              
    at
/build/buildd/kdebase-workspace-4.2.3/obj-i486-linux-gnu/solid/networkmanager-0.7/networkcdmainterface.moc:66 \
 #33 0xb6566ca8 in QMetaObject::activate (sender=0x9edb068, from_signal_index=5,
to_signal_index=5, argv=0xbfd3b0a4)        
    at kernel/qobject.cpp:3069                                                  
#34 0xb6567932 in QMetaObject::activate (sender=0x9edb068, m=0xa8628ae4,
local_signal_index=0, argv=0xbfd3b0a4)            
    at kernel/qobject.cpp:3143                                                  
#35 0xa8620b0f in OrgFreedesktopNetworkManagerDeviceInterface::StateChanged
(this=0x9edb068, _t1=4, _t2=9, _t3=0)          
    at
/build/buildd/kdebase-workspace-4.2.3/obj-i486-linux-gnu/solid/networkmanager-0.7/nm-deviceinterface.moc:128 \
 #36 0xa8620dfa in OrgFreedesktopNetworkManagerDeviceInterface::qt_metacall
(this=0x9edb068,                                
    _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0xbfd3b2e8)                     
    at
/build/buildd/kdebase-workspace-4.2.3/obj-i486-linux-gnu/solid/networkmanager-0.7/nm-deviceinterface.moc:84 \
 #37 0xb6669d7a in QDBusConnectionPrivate::deliverCall (this=0x96f9170,
object=0x9edb068, msg=@0x9ff5abc,                   
    metaTypes=@0x9ff5ac0, slotIdx=5) at qdbusintegrator.cpp:891                 
#38 0xb6672187 in QDBusCallDeliveryEvent::placeMetaCall (this=0x9ff5a90,
object=0x9edb068) at qdbusintegrator_p.h:101      
#39 0xb65613a0 in QObject::event (this=0x9edb068, e=0x9ff5a90) at
kernel/qobject.cpp:1118                                  
#40 0xb67fde9c in QApplicationPrivate::notify_helper (this=0x9536150,
receiver=0x9edb068, e=0x9ff5a90)                     
---Type <return> to continue, or q <return> to quit---                          
    at kernel/qapplication.cpp:4084                                             
#41 0xb680619e in QApplication::notify (this=0x95194e8, receiver=0x9edb068,
e=0x9ff5a90) at kernel/qapplication.cpp:3631   
#42 0xb7656e5d in KApplication::notify (this=0x95194e8, receiver=0x9edb068,
event=0x9ff5a90)                               
    at /build/buildd/kde4libs-4.2.3/kdeui/kernel/kapplication.cpp:307           
#43 0xb6550a3b in QCoreApplication::notifyInternal (this=0x95194e8,
receiver=0x9edb068, event=0x9ff5a90)                   
    at kernel/qcoreapplication.cpp:602                                          
#44 0xb6551695 in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0,
event_type=0, data=0x94f84b0)                   
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213     
#45 0xb655188d in QCoreApplication::sendPostedEvents (receiver=0x0,
event_type=0) at kernel/qcoreapplication.cpp:1132      
#46 0xb657c7ef in postEventSourceDispatch (s=0x953a2d0)                         
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218     
#47 0xb4e5cb88 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0     
#48 0xb4e600eb in ?? () from /usr/lib/libglib-2.0.so.0                          
#49 0xb4e60268 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0    
#50 0xb657c438 in QEventDispatcherGlib::processEvents (this=0x94fb488, flags={i
= -1076643608})                            
    at kernel/qeventdispatcher_glib.cpp:323                                     
#51 0xb689f365 in QGuiEventDispatcherGlib::processEvents (this=0x94fb488,
flags={i = -1076643560})                         
    at kernel/qguieventdispatcher_glib.cpp:202                                  
#52 0xb654f06a in QEventLoop::processEvents (this=0xbfd3b98c, flags={i =
-1076643496}) at kernel/qeventloop.cpp:149        
#53 0xb654f4aa in QEventLoop::exec (this=0xbfd3b98c, flags={i = -1076643436})
at kernel/qeventloop.cpp:200                 
#54 0xb6c7c361 in QMenu::exec (this=0xbfd3b9d4, p=@0xbfd3ba2c, action=0x0) at
widgets/qmenu.cpp:1991                       
#55 0xb7d67f6c in ?? () from /usr/lib/libplasma.so.3                            
#56 0xb7d68065 in Plasma::Containment::contextMenuEvent () from
/usr/lib/libplasma.so.3                                    
#57 0xb6e33c28 in QGraphicsItem::sceneEvent (this=0xbfd3b9d4, event=0x1) at
graphicsview/qgraphicsitem.cpp:4762            
#58 0xb6e80f9f in QGraphicsWidget::sceneEvent (this=0x96541c8,
event=0xbfd3bf7c) at graphicsview/qgraphicswidget.cpp:1089  
#59 0xb6e581cc in QGraphicsScenePrivate::sendEvent (this=0x95aabd0,
item=0x96541d0, event=0xbfd3bf7c)                      
    at graphicsview/qgraphicsscene.cpp:1150                                     
#60 0xb6e626ef in QGraphicsScene::contextMenuEvent (this=0x95b38b8,
contextMenuEvent=0xbfd3bf7c)                           
    at graphicsview/qgraphicsscene.cpp:3809                                     
#61 0xb6e6150a in QGraphicsScene::event (this=0x95b38b8, event=0xbfd3bf7c) at
graphicsview/qgraphicsscene.cpp:3619         
#62 0xb67fde9c in QApplicationPrivate::notify_helper (this=0x9536150,
receiver=0x95b38b8, e=0xbfd3bf7c)                    
    at kernel/qapplication.cpp:4084                                             
#63 0xb680619e in QApplication::notify (this=0x95194e8, receiver=0x95b38b8,
e=0xbfd3bf7c) at kernel/qapplication.cpp:3631  
#64 0xb7656e5d in KApplication::notify (this=0x95194e8, receiver=0x95b38b8,
event=0xbfd3bf7c)                              
---Type <return> to continue, or q <return> to quit---                          
    at /build/buildd/kde4libs-4.2.3/kdeui/kernel/kapplication.cpp:307           
#65 0xb6550a3b in QCoreApplication::notifyInternal (this=0x95194e8,
receiver=0x95b38b8, event=0xbfd3bf7c)                  
    at kernel/qcoreapplication.cpp:602                                          
#66 0xb6e6fb46 in QGraphicsView::contextMenuEvent (this=0x99ef078,
event=0xbfd3c570)                                       
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213     
#67 0xb685522c in QWidget::event (this=0x99ef078, event=0xbfd3c570) at
kernel/qwidget.cpp:7675                             
#68 0xb6c2e993 in QFrame::event (this=0x99ef078, e=0xbfd3c570) at
widgets/qframe.cpp:559                                   
#69 0xb6cce94f in QAbstractScrollArea::viewportEvent (this=0x99ef078, e=0x3bd0)
at widgets/qabstractscrollarea.cpp:962     
#70 0xb6e72102 in QGraphicsView::viewportEvent (this=0x99ef078,
event=0xbfd3c570) at graphicsview/qgraphicsview.cpp:2933   
#71 0xb6cd0f55 in QAbstractScrollAreaFilter::eventFilter (this=0x99fea28,
o=0x99feb00, e=0xbfd3c570)                       
    at widgets/qabstractscrollarea_p.h:100                                      
#72 0xb654fc5a in QCoreApplicationPrivate::sendThroughObjectEventFilters
(this=0x9536150, receiver=0x99feb00,              
    event=0xbfd3c570) at kernel/qcoreapplication.cpp:718                        
#73 0xb67fde7a in QApplicationPrivate::notify_helper (this=0x9536150,
receiver=0x99feb00, e=0xbfd3c570)                    
    at kernel/qapplication.cpp:4080                                             
#74 0xb68066dd in QApplication::notify (this=0x95194e8, receiver=0x99feb00,
e=0xbfd3c570) at kernel/qapplication.cpp:3873  
#75 0xb7656e5d in KApplication::notify (this=0x95194e8, receiver=0x99feb00,
event=0xbfd3c570)                              
    at /build/buildd/kde4libs-4.2.3/kdeui/kernel/kapplication.cpp:307           
#76 0xb6550a3b in QCoreApplication::notifyInternal (this=0x95194e8,
receiver=0x99feb00, event=0xbfd3c570)                  
    at kernel/qcoreapplication.cpp:602                                          
#77 0xb6808fee in QCoreApplication::sendSpontaneousEvent (receiver=0x99feb00,
event=0x3bd0)                                
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:216     
#78 0xb6876167 in QETWidget::translateMouseEvent (this=0x99ef078,
event=0xbfd3cb8c) at kernel/qapplication_x11.cpp:4431    
#79 0xb6874ca7 in QApplication::x11ProcessEvent (this=0x95194e8,
event=0xbfd3cb8c) at kernel/qapplication_x11.cpp:3421     
#80 0xb689fc6a in x11EventSourceDispatch (s=0x953a970, callback=0,
user_data=0x0)                                          
    at kernel/qguieventdispatcher_glib.cpp:146                                  
#81 0xb4e5cb88 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0     
#82 0xb4e600eb in ?? () from /usr/lib/libglib-2.0.so.0                          
#83 0xb4e60268 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0    
#84 0xb657c438 in QEventDispatcherGlib::processEvents (this=0x94fb488, flags={i
= -1076638392})                            
    at kernel/qeventdispatcher_glib.cpp:323                                     
#85 0xb689f365 in QGuiEventDispatcherGlib::processEvents (this=0x94fb488,
flags={i = -1076638344})                         
    at kernel/qguieventdispatcher_glib.cpp:202                                  
#86 0xb654f06a in QEventLoop::processEvents (this=0xbfd3cdec, flags={i =
-1076638280}) at kernel/qeventloop.cpp:149        
---Type <return> to continue, or q <return> to quit---                          
#87 0xb654f4aa in QEventLoop::exec (this=0xbfd3cdec, flags={i = -1076638220})
at kernel/qeventloop.cpp:200                 
#88 0xb6c7c361 in QMenu::exec (this=0xbfd3ce34, p=@0xbfd3ce8c, action=0x0) at
widgets/qmenu.cpp:1991                       
#89 0xb7d67f6c in ?? () from /usr/lib/libplasma.so.3                            
#90 0xb7d68065 in Plasma::Containment::contextMenuEvent () from
/usr/lib/libplasma.so.3                                    
#91 0xb6e33c28 in QGraphicsItem::sceneEvent (this=0xbfd3ce34, event=0x1) at
graphicsview/qgraphicsitem.cpp:4762            
#92 0xb6e80f9f in QGraphicsWidget::sceneEvent (this=0x96541c8,
event=0xbfd3d3dc) at graphicsview/qgraphicswidget.cpp:1089  
#93 0xb6e581cc in QGraphicsScenePrivate::sendEvent (this=0x95aabd0,
item=0x96541d0, event=0xbfd3d3dc)                      
    at graphicsview/qgraphicsscene.cpp:1150                                     
#94 0xb6e626ef in QGraphicsScene::contextMenuEvent (this=0x95b38b8,
contextMenuEvent=0xbfd3d3dc)                           
    at graphicsview/qgraphicsscene.cpp:3809                                     
#95 0xb6e6150a in QGraphicsScene::event (this=0x95b38b8, event=0xbfd3d3dc) at
graphicsview/qgraphicsscene.cpp:3619         
#96 0xb67fde9c in QApplicationPrivate::notify_helper (this=0x9536150,
receiver=0x95b38b8, e=0xbfd3d3dc)                    
    at kernel/qapplication.cpp:4084                                             
#97 0xb680619e in QApplication::notify (this=0x95194e8, receiver=0x95b38b8,
e=0xbfd3d3dc) at kernel/qapplication.cpp:3631  
#98 0xb7656e5d in KApplication::notify (this=0x95194e8, receiver=0x95b38b8,
event=0xbfd3d3dc)                              
    at /build/buildd/kde4libs-4.2.3/kdeui/kernel/kapplication.cpp:307           
#99 0xb6550a3b in QCoreApplication::notifyInternal (this=0x95194e8,
receiver=0x95b38b8, event=0xbfd3d3dc)                  
    at kernel/qcoreapplication.cpp:602                                          
#100 0xb6e6fb46 in QGraphicsView::contextMenuEvent (this=0x99ef078,
event=0xbfd3d9d0)                                      
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213     
#101 0xb685522c in QWidget::event (this=0x99ef078, event=0xbfd3d9d0) at
kernel/qwidget.cpp:7675                            
#102 0xb6c2e993 in QFrame::event (this=0x99ef078, e=0xbfd3d9d0) at
widgets/qframe.cpp:559                                  
#103 0xb6cce94f in QAbstractScrollArea::viewportEvent (this=0x99ef078,
e=0x3bd0) at widgets/qabstractscrollarea.cpp:962    
#104 0xb6e72102 in QGraphicsView::viewportEvent (this=0x99ef078,
event=0xbfd3d9d0) at graphicsview/qgraphicsview.cpp:2933  
#105 0xb6cd0f55 in QAbstractScrollAreaFilter::eventFilter (this=0x99fea28,
o=0x99feb00, e=0xbfd3d9d0)                      
    at widgets/qabstractscrollarea_p.h:100                                      
#106 0xb654fc5a in QCoreApplicationPrivate::sendThroughObjectEventFilters
(this=0x9536150, receiver=0x99feb00,             
    event=0xbfd3d9d0) at kernel/qcoreapplication.cpp:718                        
#107 0xb67fde7a in QApplicationPrivate::notify_helper (this=0x9536150,
receiver=0x99feb00, e=0xbfd3d9d0)                   
    at kernel/qapplication.cpp:4080                                             
#108 0xb68066dd in QApplication::notify (this=0x95194e8, receiver=0x99feb00,
e=0xbfd3d9d0) at kernel/qapplication.cpp:3873 
#109 0xb7656e5d in KApplication::notify (this=0x95194e8, receiver=0x99feb00,
event=0xbfd3d9d0)                             
    at /build/buildd/kde4libs-4.2.3/kdeui/kernel/kapplication.cpp:307           
#110 0xb6550a3b in QCoreApplication::notifyInternal (this=0x95194e8,
receiver=0x99feb00, event=0xbfd3d9d0)                 
---Type <return> to continue, or q <return> to quit---                          
    at kernel/qcoreapplication.cpp:602                                          
#111 0xb6808fee in QCoreApplication::sendSpontaneousEvent (receiver=0x99feb00,
event=0x3bd0)                               
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:216     
#112 0xb6876167 in QETWidget::translateMouseEvent (this=0x99ef078,
event=0xbfd3dfec) at kernel/qapplication_x11.cpp:4431   
#113 0xb6874ca7 in QApplication::x11ProcessEvent (this=0x95194e8,
event=0xbfd3dfec) at kernel/qapplication_x11.cpp:3421    
#114 0xb689fc6a in x11EventSourceDispatch (s=0x953a970, callback=0,
user_data=0x0)                                         
    at kernel/qguieventdispatcher_glib.cpp:146                                  
#115 0xb4e5cb88 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0    
#116 0xb4e600eb in ?? () from /usr/lib/libglib-2.0.so.0                         
#117 0xb4e60268 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0   
#118 0xb657c438 in QEventDispatcherGlib::processEvents (this=0x94fb488,
flags={i = -1076633176})                           
    at kernel/qeventdispatcher_glib.cpp:323                                     
#119 0xb689f365 in QGuiEventDispatcherGlib::processEvents (this=0x94fb488,
flags={i = -1076633128})                        
    at kernel/qguieventdispatcher_glib.cpp:202                                  
#120 0xb654f06a in QEventLoop::processEvents (this=0xbfd3e24c, flags={i =
-1076633064}) at kernel/qeventloop.cpp:149       
#121 0xb654f4aa in QEventLoop::exec (this=0xbfd3e24c, flags={i = -1076633004})
at kernel/qeventloop.cpp:200                
#122 0xb6c7c361 in QMenu::exec (this=0xbfd3e294, p=@0xbfd3e2ec, action=0x0) at
widgets/qmenu.cpp:1991                      
#123 0xb7d67f6c in ?? () from /usr/lib/libplasma.so.3                           
#124 0xb7d68065 in Plasma::Containment::contextMenuEvent () from
/usr/lib/libplasma.so.3                                   
#125 0xb6e33c28 in QGraphicsItem::sceneEvent (this=0xbfd3e294, event=0x1) at
graphicsview/qgraphicsitem.cpp:4762           
#126 0xb6e80f9f in QGraphicsWidget::sceneEvent (this=0x96541c8,
event=0xbfd3e83c) at graphicsview/qgraphicswidget.cpp:1089 
#127 0xb6e581cc in QGraphicsScenePrivate::sendEvent (this=0x95aabd0,
item=0x96541d0, event=0xbfd3e83c)                     
    at graphicsview/qgraphicsscene.cpp:1150                                     
#128 0xb6e626ef in QGraphicsScene::contextMenuEvent (this=0x95b38b8,
contextMenuEvent=0xbfd3e83c)                          
    at graphicsview/qgraphicsscene.cpp:3809                                     
#129 0xb6e6150a in QGraphicsScene::event (this=0x95b38b8, event=0xbfd3e83c) at
graphicsview/qgraphicsscene.cpp:3619        
#130 0xb67fde9c in QApplicationPrivate::notify_helper (this=0x9536150,
receiver=0x95b38b8, e=0xbfd3e83c)                   
    at kernel/qapplication.cpp:4084                                             
#131 0xb680619e in QApplication::notify (this=0x95194e8, receiver=0x95b38b8,
e=0xbfd3e83c) at kernel/qapplication.cpp:3631 
#132 0xb7656e5d in KApplication::notify (this=0x95194e8, receiver=0x95b38b8,
event=0xbfd3e83c)                             
    at /build/buildd/kde4libs-4.2.3/kdeui/kernel/kapplication.cpp:307           
#133 0xb6550a3b in QCoreApplication::notifyInternal (this=0x95194e8,
receiver=0x95b38b8, event=0xbfd3e83c)                 
    at kernel/qcoreapplication.cpp:602                                          
#134 0xb6e6fb46 in QGraphicsView::contextMenuEvent (this=0x99ef078,
event=0xbfd3ee30)                                      
---Type <return> to continue, or q <return> to quit---                          
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213     
#135 0xb685522c in QWidget::event (this=0x99ef078, event=0xbfd3ee30) at
kernel/qwidget.cpp:7675                            
#136 0xb6c2e993 in QFrame::event (this=0x99ef078, e=0xbfd3ee30) at
widgets/qframe.cpp:559                                  
#137 0xb6cce94f in QAbstractScrollArea::viewportEvent (this=0x99ef078,
e=0x3bd0) at widgets/qabstractscrollarea.cpp:962    
#138 0xb6e72102 in QGraphicsView::viewportEvent (this=0x99ef078,
event=0xbfd3ee30) at graphicsview/qgraphicsview.cpp:2933  
#139 0xb6cd0f55 in QAbstractScrollAreaFilter::eventFilter (this=0x99fea28,
o=0x99feb00, e=0xbfd3ee30)
    at widgets/qabstractscrollarea_p.h:100
#140 0xb654fc5a in QCoreApplicationPrivate::sendThroughObjectEventFilters
(this=0x9536150, receiver=0x99feb00,
    event=0xbfd3ee30) at kernel/qcoreapplication.cpp:718
#141 0xb67fde7a in QApplicationPrivate::notify_helper (this=0x9536150,
receiver=0x99feb00, e=0xbfd3ee30)
    at kernel/qapplication.cpp:4080
#142 0xb68066dd in QApplication::notify (this=0x95194e8, receiver=0x99feb00,
e=0xbfd3ee30) at kernel/qapplication.cpp:3873
#143 0xb7656e5d in KApplication::notify (this=0x95194e8, receiver=0x99feb00,
event=0xbfd3ee30)
    at /build/buildd/kde4libs-4.2.3/kdeui/kernel/kapplication.cpp:307
#144 0xb6550a3b in QCoreApplication::notifyInternal (this=0x95194e8,
receiver=0x99feb00, event=0xbfd3ee30)
    at kernel/qcoreapplication.cpp:602
#145 0xb6808fee in QCoreApplication::sendSpontaneousEvent (receiver=0x99feb00,
event=0x3bd0)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:216
#146 0xb6876167 in QETWidget::translateMouseEvent (this=0x99ef078,
event=0xbfd3f44c) at kernel/qapplication_x11.cpp:4431
#147 0xb6874ca7 in QApplication::x11ProcessEvent (this=0x95194e8,
event=0xbfd3f44c) at kernel/qapplication_x11.cpp:3421
#148 0xb689fc6a in x11EventSourceDispatch (s=0x953a970, callback=0,
user_data=0x0)
    at kernel/qguieventdispatcher_glib.cpp:146
#149 0xb4e5cb88 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#150 0xb4e600eb in ?? () from /usr/lib/libglib-2.0.so.0
#151 0xb4e60268 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#152 0xb657c438 in QEventDispatcherGlib::processEvents (this=0x94fb488,
flags={i = -1076627960})
    at kernel/qeventdispatcher_glib.cpp:323
#153 0xb689f365 in QGuiEventDispatcherGlib::processEvents (this=0x94fb488,
flags={i = -1076627912})
    at kernel/qguieventdispatcher_glib.cpp:202
#154 0xb654f06a in QEventLoop::processEvents (this=0xbfd3f6b0, flags={i =
-1076627848}) at kernel/qeventloop.cpp:149
#155 0xb654f4aa in QEventLoop::exec (this=0xbfd3f6b0, flags={i = -1076627784})
at kernel/qeventloop.cpp:200
#156 0xb6551959 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:880
#157 0xb67fdd17 in QApplication::exec () at kernel/qapplication.cpp:3553
#158 0xb7ecab56 in kdemain (argc=1, argv=0xbfd3f864)
---Type <return> to continue, or q <return> to quit---
    at /build/buildd/kdebase-workspace-4.2.3/plasma/shells/desktop/main.cpp:54
#159 0x08048712 in main (argc=Cannot access memory at address 0x1
)
    at
/build/buildd/kdebase-workspace-4.2.3/obj-i486-linux-gnu/plasma/shells/desktop/plasma_qgv_dummy.cpp:3


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