Bug 331498

Application: plasma-desktop (4.11.5)
KDE Platform Version: 4.11.5
Qt Version: 4.8.4
Operating System: Linux 3.11.0-17-generic x86_64
Distribution: Ubuntu 13.10

-- Information about the crash:
- What I was doing when the application crashed:

Trying to add a widget (System Load Viewer) to the panel

Wha does this thing say "not enough information" without this line?

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7ff4863c97c0 (LWP 1789))]

Thread 4 (Thread 0x7ff4675c7700 (LWP 1791)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007ff47f06406b in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007ff47f0640a9 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007ff47971bf6e in start_thread (arg=0x7ff4675c7700) at pthread_create.c:311
#4  0x00007ff485cb09cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 3 (Thread 0x7ff3d97c8700 (LWP 1795)):
#0  0x00007ff485ca26bd in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007ff479050670 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ff4790111cc in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ff47901163b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007ff479011b0a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ff3da2b7b66 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#6  0x00007ff4790360f5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007ff47971bf6e in start_thread (arg=0x7ff3d97c8700) at pthread_create.c:311
#8  0x00007ff485cb09cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7ff3bffff700 (LWP 1798)):
#0  0x00007ff485ca3f7d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007ff4790116a4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ff4790117ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ff48287da76 in QEventDispatcherGlib::processEvents (this=0x7ff3b80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007ff48284f5ef in QEventLoop::processEvents (this=this@entry=0x7ff3bfffed70, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007ff48284f8e5 in QEventLoop::exec (this=this@entry=0x7ff3bfffed70, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007ff48274e88f in QThread::exec (this=this@entry=0x22f29c0) at thread/qthread.cpp:542
#7  0x00007ff482830d13 in QInotifyFileSystemWatcherEngine::run (this=0x22f29c0) at io/qfilesystemwatcher_inotify.cpp:265
#8  0x00007ff482750f2f in QThreadPrivate::start (arg=0x22f29c0) at thread/qthread_unix.cpp:338
#9  0x00007ff47971bf6e in start_thread (arg=0x7ff3bffff700) at pthread_create.c:311
#10 0x00007ff485cb09cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7ff4863c97c0 (LWP 1789)):
[KCrash Handler]
#6  0x00007ff485becf77 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
#7  0x00007ff485bf05e8 in __GI_abort () at abort.c:90
#8  0x00007ff485c2a4fb in __libc_message (do_abort=do_abort@entry=2, fmt=fmt@entry=0x7ff485d3e240 "*** Error in `%s': %s: 0x%s ***\n") at ../sysdeps/unix/sysv/linux/libc_fatal.c:199
#9  0x00007ff485c36996 in malloc_printerr (ptr=0x7fff913f76e0, str=0x7ff485d3e370 "double free or corruption (out)", action=3) at malloc.c:4923
#10 _int_free (av=<optimized out>, p=0x7fff913f76d0, have_lock=0) at malloc.c:3779
#11 0x00007ff3e5b3a5c0 in DeclarativeMimeData::DeclarativeMimeData (this=0x7fff913f7790, copy=0x2a23430) at ../../../../plasma/declarativeimports/draganddrop/DeclarativeMimeData.cpp:50
#12 0x00007ff3e5b39db1 in DeclarativeDragDropEvent::DeclarativeDragDropEvent (this=0x7fff913f7770, e=0x7fff913f7ba0, parent=0x1c72370) at ../../../../plasma/declarativeimports/draganddrop/DeclarativeDragDropEvent.cpp:33
#13 0x00007ff3e5b39ea4 in DeclarativeDropArea::dragLeaveEvent (this=0x1c72370, event=<optimized out>) at ../../../../plasma/declarativeimports/draganddrop/DeclarativeDropArea.cpp:44
#14 0x00007ff482196c72 in QGraphicsItem::sceneEvent (this=this@entry=0x1c72380, event=event@entry=0x7fff913f7ba0) at graphicsview/qgraphicsitem.cpp:6721
#15 0x00007ff48444aa54 in QDeclarativeItem::sceneEvent (this=0x1c72370, event=0x7fff913f7ba0) at graphicsitems/qdeclarativeitem.cpp:3049
#16 0x00007ff4821bd757 in QGraphicsScenePrivate::sendDragDropEvent (this=this@entry=0x19cb5c0, item=0x1c72380, dragDropEvent=0x7fff913f7ba0) at graphicsview/qgraphicsscene.cpp:1250
#17 0x00007ff4821bd78f in QGraphicsScene::dragLeaveEvent (this=<optimized out>, event=<optimized out>) at graphicsview/qgraphicsscene.cpp:3738
#18 0x00007ff4821d27c0 in QGraphicsScene::event (this=0x19871f0, event=0x7fff913f7ba0) at graphicsview/qgraphicsscene.cpp:3406
#19 0x00007ff481beddfc in QApplicationPrivate::notify_helper (this=this@entry=0x182e990, receiver=receiver@entry=0x19871f0, e=e@entry=0x7fff913f7ba0) at kernel/qapplication.cpp:4567
#20 0x00007ff481bf4470 in QApplication::notify (this=this@entry=0x1813130, receiver=receiver@entry=0x19871f0, e=e@entry=0x7fff913f7ba0) at kernel/qapplication.cpp:4353
#21 0x00007ff483514a6a in KApplication::notify (this=0x1813130, receiver=0x19871f0, event=0x7fff913f7ba0) at ../../kdeui/kernel/kapplication.cpp:311
#22 0x00007ff4828508bd in QCoreApplication::notifyInternal (this=0x1813130, receiver=0x19871f0, event=event@entry=0x7fff913f7ba0) at kernel/qcoreapplication.cpp:946
#23 0x00007ff4821ea6d8 in sendEvent (event=0x7fff913f7ba0, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#24 QGraphicsView::dragLeaveEvent (this=<optimized out>, event=0x7fff913f7fb0) at graphicsview/qgraphicsview.cpp:2990
#25 0x00007ff481c3d087 in QWidget::event (this=this@entry=0x3b50e20, event=event@entry=0x7fff913f7fb0) at kernel/qwidget.cpp:8588
#26 0x00007ff481fde5be in QFrame::event (this=0x3b50e20, e=0x7fff913f7fb0) at widgets/qframe.cpp:557
#27 0x00007ff4821e9e09 in QGraphicsView::viewportEvent (this=0x3b50e20, event=0x7fff913f7fb0) at graphicsview/qgraphicsview.cpp:2866
#28 0x00007ff482850a26 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=this@entry=0x182e990, receiver=receiver@entry=0x3b641d0, event=event@entry=0x7fff913f7fb0) at kernel/qcoreapplication.cpp:1056
#29 0x00007ff481bedddc in QApplicationPrivate::notify_helper (this=this@entry=0x182e990, receiver=receiver@entry=0x3b641d0, e=e@entry=0x7fff913f7fb0) at kernel/qapplication.cpp:4563
#30 0x00007ff481bf52fe in QApplication::notify (this=this@entry=0x1813130, receiver=receiver@entry=0x3b641d0, e=e@entry=0x7fff913f7fb0) at kernel/qapplication.cpp:4353
#31 0x00007ff483514a6a in KApplication::notify (this=0x1813130, receiver=0x3b641d0, event=0x7fff913f7fb0) at ../../kdeui/kernel/kapplication.cpp:311
#32 0x00007ff4828508bd in QCoreApplication::notifyInternal (this=0x1813130, receiver=0x3b641d0, event=0x7fff913f7fb0) at kernel/qcoreapplication.cpp:946
#33 0x00007ff481c7550e in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#34 QX11Data::xdndHandleLeave (this=0x6fd, w=0x6fd, xe=0x7fff913f8000) at kernel/qdnd_x11.cpp:1068
#35 0x00007ff481c75650 in qt_xdnd_send_leave () at kernel/qdnd_x11.cpp:1107
#36 0x00007ff481c75a5a in qt_xdnd_send_leave () at kernel/qdnd_x11.cpp:1410
#37 QDragManager::cancel (this=0x6b59180, deleteSource=deleteSource@entry=false) at kernel/qdnd_x11.cpp:1411
#38 0x00007ff481bfeb7a in QDrag::~QDrag (this=0x8f01ab0, __in_chrg=<optimized out>) at kernel/qdrag.cpp:132
#39 0x00007ff481bfeb99 in QDrag::~QDrag (this=0x8f01ab0, __in_chrg=<optimized out>) at kernel/qdrag.cpp:133
#40 0x00007ff482867308 in QObjectPrivate::deleteChildren (this=this@entry=0x3a73a80) at kernel/qobject.cpp:1907
#41 0x00007ff481c39b37 in QWidget::~QWidget (this=0x7dca510, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1681
#42 0x00007ff481c39e49 in QWidget::~QWidget (this=0x7dca510, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1705
#43 0x00007ff482867308 in QObjectPrivate::deleteChildren (this=this@entry=0x2cd8a90) at kernel/qobject.cpp:1907
#44 0x00007ff481c39b37 in QWidget::~QWidget (this=0x85dabe0, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1681
#45 0x00007ff4821e3f65 in QGraphicsView::~QGraphicsView (this=0x85dabe0, __in_chrg=<optimized out>) at graphicsview/qgraphicsview.cpp:1158
#46 0x00007ff4821e3f99 in QGraphicsView::~QGraphicsView (this=0x85dabe0, __in_chrg=<optimized out>) at graphicsview/qgraphicsview.cpp:1164
#47 0x00007ff485fab9f4 in ControllerWindow::~ControllerWindow (this=0x6b96d30, __in_chrg=<optimized out>) at ../../../../plasma/desktop/shell/controllerwindow.cpp:107
#48 0x00007ff485faba49 in ControllerWindow::~ControllerWindow (this=0x6b96d30, __in_chrg=<optimized out>) at ../../../../plasma/desktop/shell/controllerwindow.cpp:108
#49 0x00007ff482868e08 in QObject::event (this=this@entry=0x6b96d30, e=e@entry=0x686fc80) at kernel/qobject.cpp:1175
#50 0x00007ff481c3d36b in QWidget::event (this=0x6b96d30, event=0x686fc80) at kernel/qwidget.cpp:8845
#51 0x00007ff481beddfc in QApplicationPrivate::notify_helper (this=this@entry=0x182e990, receiver=receiver@entry=0x6b96d30, e=e@entry=0x686fc80) at kernel/qapplication.cpp:4567
#52 0x00007ff481bf4470 in QApplication::notify (this=this@entry=0x1813130, receiver=receiver@entry=0x6b96d30, e=e@entry=0x686fc80) at kernel/qapplication.cpp:4353
#53 0x00007ff483514a6a in KApplication::notify (this=0x1813130, receiver=0x6b96d30, event=0x686fc80) at ../../kdeui/kernel/kapplication.cpp:311
#54 0x00007ff4828508bd in QCoreApplication::notifyInternal (this=0x1813130, receiver=receiver@entry=0x6b96d30, event=event@entry=0x686fc80) at kernel/qcoreapplication.cpp:946
#55 0x00007ff482853e1f in sendEvent (event=0x686fc80, receiver=0x6b96d30) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#56 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x17a91f0) at kernel/qcoreapplication.cpp:1570
#57 0x00007ff4828542c3 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1463
#58 0x00007ff48287e073 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#59 postEventSourceDispatch (s=0x182cfe0) at kernel/qeventdispatcher_glib.cpp:279
#60 0x00007ff4790113b6 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#61 0x00007ff479011708 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#62 0x00007ff4790117ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#63 0x00007ff48287da55 in QEventDispatcherGlib::processEvents (this=0x182cd00, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#64 0x00007ff481c8f9d6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#65 0x00007ff48284f5ef in QEventLoop::processEvents (this=this@entry=0x8ae7eb0, flags=...) at kernel/qeventloop.cpp:149
#66 0x00007ff48284f8e5 in QEventLoop::exec (this=this@entry=0x8ae7eb0, flags=...) at kernel/qeventloop.cpp:204
#67 0x00007ff481c77ebd in QDragManager::drag (this=0x6b59180, o=o@entry=0x8f01ab0) at kernel/qdnd_x11.cpp:2032
#68 0x00007ff481bfedda in QDrag::exec (this=this@entry=0x8f01ab0, supportedActions=..., defaultDropAction=Qt::MoveAction) at kernel/qdrag.cpp:284
#69 0x00007ff3e5b39c68 in DeclarativeDragArea::mouseMoveEvent (this=0x6a50710, event=<optimized out>) at ../../../../plasma/declarativeimports/draganddrop/DeclarativeDragArea.cpp:233
#70 0x00007ff3e5b39d21 in DeclarativeDragArea::sceneEventFilter (this=0x6a50710, item=0x6e0a6f0, event=0x7fff913f8fb0) at ../../../../plasma/declarativeimports/draganddrop/DeclarativeDragArea.cpp:245
#71 0x00007ff4821b8fd5 in QGraphicsScenePrivate::filterDescendantEvent (this=this@entry=0x19cb5c0, item=item@entry=0x6e0a6f0, event=event@entry=0x7fff913f8fb0) at graphicsview/qgraphicsscene.cpp:1159
#72 0x00007ff4821bd63e in QGraphicsScenePrivate::sendEvent (this=0x19cb5c0, item=0x6e0a6f0, event=0x7fff913f8fb0) at graphicsview/qgraphicsscene.cpp:1211
#73 0x00007ff4821bdb3f in QGraphicsScenePrivate::sendMouseEvent (this=0x19cb5c0, mouseEvent=0x7fff913f8fb0) at graphicsview/qgraphicsscene.cpp:1295
#74 0x00007ff4821c66f6 in QGraphicsScene::mouseMoveEvent (this=<optimized out>, mouseEvent=0x7fff913f8fb0) at graphicsview/qgraphicsscene.cpp:4102
#75 0x00007ff4821d262c in QGraphicsScene::event (this=0x19871f0, event=0x7fff913f8fb0) at graphicsview/qgraphicsscene.cpp:3451
#76 0x00007ff481beddfc in QApplicationPrivate::notify_helper (this=this@entry=0x182e990, receiver=receiver@entry=0x19871f0, e=e@entry=0x7fff913f8fb0) at kernel/qapplication.cpp:4567
#77 0x00007ff481bf4470 in QApplication::notify (this=this@entry=0x1813130, receiver=receiver@entry=0x19871f0, e=e@entry=0x7fff913f8fb0) at kernel/qapplication.cpp:4353
#78 0x00007ff483514a6a in KApplication::notify (this=0x1813130, receiver=0x19871f0, event=0x7fff913f8fb0) at ../../kdeui/kernel/kapplication.cpp:311
#79 0x00007ff4828508bd in QCoreApplication::notifyInternal (this=0x1813130, receiver=0x19871f0, event=event@entry=0x7fff913f8fb0) at kernel/qcoreapplication.cpp:946
#80 0x00007ff481bec526 in sendSpontaneousEvent (event=event@entry=0x7fff913f8fb0, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#81 qt_sendSpontaneousEvent (receiver=<optimized out>, event=event@entry=0x7fff913f8fb0) at kernel/qapplication.cpp:5565
#82 0x00007ff4821e78ac in QGraphicsViewPrivate::mouseMoveEventHandler (this=this@entry=0x2cd8a90, event=event@entry=0x7fff913f9600) at graphicsview/qgraphicsview.cpp:646
#83 0x00007ff4821e87ba in QGraphicsView::mouseMoveEvent (this=0x85dabe0, event=0x7fff913f9600) at graphicsview/qgraphicsview.cpp:3276
#84 0x00007ff481c3d445 in QWidget::event (this=this@entry=0x85dabe0, event=event@entry=0x7fff913f9600) at kernel/qwidget.cpp:8360
#85 0x00007ff481fde5be in QFrame::event (this=0x85dabe0, e=0x7fff913f9600) at widgets/qframe.cpp:557
#86 0x00007ff4821e9e09 in QGraphicsView::viewportEvent (this=0x85dabe0, event=0x7fff913f9600) at graphicsview/qgraphicsview.cpp:2866
#87 0x00007ff482850a26 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=this@entry=0x182e990, receiver=receiver@entry=0x7dca510, event=event@entry=0x7fff913f9600) at kernel/qcoreapplication.cpp:1056
#88 0x00007ff481bedddc in QApplicationPrivate::notify_helper (this=this@entry=0x182e990, receiver=receiver@entry=0x7dca510, e=e@entry=0x7fff913f9600) at kernel/qapplication.cpp:4563
#89 0x00007ff481bf45ad in QApplication::notify (this=this@entry=0x1813130, receiver=receiver@entry=0x7dca510, e=e@entry=0x7fff913f9600) at kernel/qapplication.cpp:4110
#90 0x00007ff483514a6a in KApplication::notify (this=0x1813130, receiver=0x7dca510, event=0x7fff913f9600) at ../../kdeui/kernel/kapplication.cpp:311
#91 0x00007ff4828508bd in QCoreApplication::notifyInternal (this=0x1813130, receiver=receiver@entry=0x7dca510, event=event@entry=0x7fff913f9600) at kernel/qcoreapplication.cpp:946
#92 0x00007ff481bf3d63 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#93 QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x7dca510, event=event@entry=0x7fff913f9600, alienWidget=alienWidget@entry=0x7dca510, nativeWidget=nativeWidget@entry=0x6b96d30, buttonDown=buttonDown@entry=0x7ff4826d22f8 <qt_button_down>, lastMouseReceiver=..., spontaneous=spontaneous@entry=true) at kernel/qapplication.cpp:3178
#94 0x00007ff481c687db in QETWidget::translateMouseEvent (this=this@entry=0x6b96d30, event=event@entry=0x7fff913f9980) at kernel/qapplication_x11.cpp:4631
#95 0x00007ff481c68079 in QApplication::x11ProcessEvent (this=0x1813130, event=event@entry=0x7fff913f9980) at kernel/qapplication_x11.cpp:3624
#96 0x00007ff481c8f922 in x11EventSourceDispatch (s=0x182cf00, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#97 0x00007ff4790113b6 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#98 0x00007ff479011708 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#99 0x00007ff4790117ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#100 0x00007ff48287da55 in QEventDispatcherGlib::processEvents (this=0x182cd00, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#101 0x00007ff481c8f9d6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#102 0x00007ff48284f5ef in QEventLoop::processEvents (this=this@entry=0x7fff913f9d60, flags=...) at kernel/qeventloop.cpp:149
#103 0x00007ff48284f8e5 in QEventLoop::exec (this=this@entry=0x7fff913f9d60, flags=...) at kernel/qeventloop.cpp:204
#104 0x00007ff482854e5b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#105 0x00007ff481bec34c in QApplication::exec () at kernel/qapplication.cpp:3828
#106 0x00007ff485fba64c in kdemain (argc=1, argv=0x7fff913f9fb8) at ../../../../plasma/desktop/shell/main.cpp:126
#107 0x00007ff485bd7de5 in __libc_start_main (main=0x4006e0 <main(int, char**)>, argc=1, ubp_av=0x7fff913f9fb8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff913f9fa8) at libc-start.c:260
#108 0x000000000040070e in _start ()

Possible duplicates by query: bug 330918, bug 330631, bug 330123, bug 330056, bug 330016.

Reported using DrKonqi