Application: plasma-desktop (4.11.12)
KDE Platform Version: 4.14.1
Qt Version: 4.8.6
Operating System: Linux 3.16-2-amd64 x86_64
Distribution: Debian GNU/Linux testing (jessie)

-- Information about the crash:
- What I was doing when the application crashed:
Trying to add a widget to the panel by dragging the mouse cursor from the list of widgets

-- Backtrace:
Application: Оболочка Plasma (plasma-desktop), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f1bf10e7800 (LWP 2370))]

Thread 3 (Thread 0x7f1bc5b17700 (LWP 2371)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f1be9ae442a in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007f1be9ae4459 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f1be431b0a4 in start_thread (arg=0x7f1bc5b17700) at pthread_create.c:309
#4  0x00007f1bf09d9c2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 2 (Thread 0x7f1b3f5c1700 (LWP 2372)):
#0  0x00007f1bf09d10ed in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f1be39f7ee4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f1be39f7ffc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f1bed496167 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#4  0x00007f1bed465801 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#5  0x00007f1bed465b65 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#6  0x00007f1bed35ab99 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#7  0x00007f1bed446303 in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#8  0x00007f1bed35d3ff in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#9  0x00007f1be431b0a4 in start_thread (arg=0x7f1b3f5c1700) at pthread_create.c:309
#10 0x00007f1bf09d9c2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 1 (Thread 0x7f1bf10e7800 (LWP 2370)):
[KCrash Handler]
#5  0x00007f1bf0929077 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
#6  0x00007f1bf092a458 in __GI_abort () at abort.c:89
#7  0x00007f1bf0966fb4 in __libc_message (do_abort=do_abort@entry=1, fmt=fmt@entry=0x7f1bf0a59bc0 "*** Error in `%s': %s: 0x%s ***\n") at ../sysdeps/posix/libc_fatal.c:175
#8  0x00007f1bf096c78e in malloc_printerr (action=1, str=0x7f1bf0a55c7e "free(): invalid pointer", ptr=<optimized out>) at malloc.c:4996
#9  0x00007f1bf096d496 in _int_free (av=<optimized out>, p=<optimized out>, have_lock=0) at malloc.c:3840
#10 0x00007f1b44521830 in ?? () from /usr/lib/kde4/imports/org/kde/draganddrop/libdraganddropplugin.so
#11 0x00007f1b445210d1 in ?? () from /usr/lib/kde4/imports/org/kde/draganddrop/libdraganddropplugin.so
#12 0x00007f1b44521244 in ?? () from /usr/lib/kde4/imports/org/kde/draganddrop/libdraganddropplugin.so
#13 0x00007f1becd9fd89 in QGraphicsItem::sceneEvent(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#14 0x00007f1bef0ff164 in QDeclarativeItem::sceneEvent(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtDeclarative.so.4
#15 0x00007f1becdc89a7 in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#16 0x00007f1becdc89ec in QGraphicsScene::dragLeaveEvent(QGraphicsSceneDragDropEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#17 0x00007f1becddf0bf in QGraphicsScene::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#18 0x00007f1bec7bc31c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#19 0x00007f1bec7c2e18 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#20 0x00007f1bee18b13a in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#21 0x00007f1bed466cad in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#22 0x00007f1becdf8368 in QGraphicsView::dragLeaveEvent(QDragLeaveEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#23 0x00007f1bec80f3b8 in QWidget::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#24 0x00007f1becbd02be in QFrame::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#25 0x00007f1becdf7a01 in QGraphicsView::viewportEvent(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#26 0x00007f1bed466e16 in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#27 0x00007f1bec7bc2fc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#28 0x00007f1bec7c497f in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#29 0x00007f1bee18b13a in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#30 0x00007f1bed466cad in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#31 0x00007f1bec84636e in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#32 0x00007f1bec8464b1 in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#33 0x00007f1bec84689a in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#34 0x00007f1bec7cdcaa in QDrag::~QDrag() () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#35 0x00007f1bec7cdcc9 in QDrag::~QDrag() () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#36 0x00007f1bed47e708 in QObjectPrivate::deleteChildren() () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#37 0x00007f1bec80ede3 in QWidget::~QWidget() () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#38 0x00007f1bec80f0f9 in QWidget::~QWidget() () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#39 0x00007f1bed47e708 in QObjectPrivate::deleteChildren() () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#40 0x00007f1bec80ede3 in QWidget::~QWidget() () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#41 0x00007f1becdf14d2 in QGraphicsView::~QGraphicsView() () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#42 0x00007f1becdf1529 in QGraphicsView::~QGraphicsView() () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#43 0x00007f1bf0cca7b8 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_plasma-desktop.so
#44 0x00007f1bf0cca829 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_plasma-desktop.so
#45 0x00007f1bed4802e8 in QObject::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#46 0x00007f1bec80f8d3 in QWidget::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#47 0x00007f1bec7bc31c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#48 0x00007f1bec7c2e18 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#49 0x00007f1bee18b13a in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#50 0x00007f1bed466cad in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#51 0x00007f1bed46a541 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#52 0x00007f1bed496003 in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#53 0x00007f1be39f7c5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#54 0x00007f1be39f7f48 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#55 0x00007f1be39f7ffc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#56 0x00007f1bed49614d in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#57 0x00007f1bec861056 in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#58 0x00007f1bed465801 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#59 0x00007f1bed465b65 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#60 0x00007f1bec848d74 in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#61 0x00007f1bec7cddfa in QDrag::exec(QFlags<Qt::DropAction>, Qt::DropAction) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#62 0x00007f1b44520f88 in ?? () from /usr/lib/kde4/imports/org/kde/draganddrop/libdraganddropplugin.so
#63 0x00007f1b44521039 in ?? () from /usr/lib/kde4/imports/org/kde/draganddrop/libdraganddropplugin.so
#64 0x00007f1becdc3df0 in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#65 0x00007f1becdc887e in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#66 0x00007f1becdc8db7 in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#67 0x00007f1becdd1fc6 in QGraphicsScene::mouseMoveEvent(QGraphicsSceneMouseEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#68 0x00007f1becddeeff in QGraphicsScene::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#69 0x00007f1bec7bc31c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#70 0x00007f1bec7c2e18 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#71 0x00007f1bee18b13a in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#72 0x00007f1bed466cad in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#73 0x00007f1becdf51b8 in QGraphicsViewPrivate::mouseMoveEventHandler(QMouseEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#74 0x00007f1becdf624a in QGraphicsView::mouseMoveEvent(QMouseEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#75 0x00007f1bec80f3b8 in QWidget::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#76 0x00007f1becbd02be in QFrame::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#77 0x00007f1becdf7a01 in QGraphicsView::viewportEvent(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#78 0x00007f1bed466e16 in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#79 0x00007f1bec7bc2fc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#80 0x00007f1bec7c2f7f in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#81 0x00007f1bee18b13a in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#82 0x00007f1bed466cad in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#83 0x00007f1bec7c25af in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#84 0x00007f1bec8392fe in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#85 0x00007f1bec837cb2 in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#86 0x00007f1bec860f92 in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#87 0x00007f1be39f7c5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#88 0x00007f1be39f7f48 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#89 0x00007f1be39f7ffc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#90 0x00007f1bed49614d in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#91 0x00007f1bec861056 in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#92 0x00007f1bed465801 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#93 0x00007f1bed465b65 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#94 0x00007f1bed46b5c7 in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#95 0x00007f1bf0cdc47d in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_plasma-desktop.so
#96 0x00007f1bf0915b45 in __libc_start_main (main=0x4006f0, argc=1, argv=0x7fffbafe2d68, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffbafe2d58) at libc-start.c:287
#97 0x000000000040071e in _start ()

The reporter indicates this bug may be a duplicate of or related to bug 326140.

Possible duplicates by query: bug 336893, bug 335225, bug 335224, bug 335181, bug 334944.

Reported using DrKonqi