Application: plasma-desktop (4.10.97)
KDE Platform Version: 4.10.97
Qt Version: 4.8.4
Operating System: Linux 3.8.0-28-generic x86_64
Distribution: Ubuntu 13.04

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

I was moving a tab out of Chrome's window and it crashed once it got over the Plasma panel.

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f85bbf177c0 (LWP 19082))]

Thread 4 (Thread 0x7f859b826700 (LWP 19099)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f85b4c45b27 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007f85b4c45b59 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f85af327f8e in start_thread (arg=0x7f859b826700) at pthread_create.c:311
#4  0x00007f85bb804e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 3 (Thread 0x7f850baec700 (LWP 19121)):
#0  0x00007f85aec64359 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f85aec645b9 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f85aec2490b in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f85aec250fe in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f85aec25304 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f85b83e2036 in QEventDispatcherGlib::processEvents (this=0x7f85040008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007f85b83b238f in QEventLoop::processEvents (this=this@entry=0x7f850baebd90, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f85b83b2618 in QEventLoop::exec (this=this@entry=0x7f850baebd90, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f85b82b4410 in QThread::exec (this=this@entry=0x12204e0) at thread/qthread.cpp:542
#9  0x00007f85b8393edf in QInotifyFileSystemWatcherEngine::run (this=0x12204e0) at io/qfilesystemwatcher_inotify.cpp:256
#10 0x00007f85b82b6bec in QThreadPrivate::start (arg=0x12204e0) at thread/qthread_unix.cpp:338
#11 0x00007f85af327f8e in start_thread (arg=0x7f850baec700) at pthread_create.c:311
#12 0x00007f85bb804e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7f8502562700 (LWP 19198)):
#0  __libc_enable_asynccancel () at ../nptl/sysdeps/unix/sysv/linux/x86_64/cancellation.S:65
#1  0x00007f85bb7f83c2 in poll () at ../sysdeps/unix/syscall-template.S:81
#2  0x00007f85aec251dc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f85aec25304 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f85b83e2036 in QEventDispatcherGlib::processEvents (this=0x7f84fc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#5  0x00007f85b83b238f in QEventLoop::processEvents (this=this@entry=0x7f8502561d90, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f85b83b2618 in QEventLoop::exec (this=this@entry=0x7f8502561d90, flags=...) at kernel/qeventloop.cpp:204
#7  0x00007f85b82b4410 in QThread::exec (this=this@entry=0x213f010) at thread/qthread.cpp:542
#8  0x00007f85b8393edf in QInotifyFileSystemWatcherEngine::run (this=0x213f010) at io/qfilesystemwatcher_inotify.cpp:256
#9  0x00007f85b82b6bec in QThreadPrivate::start (arg=0x213f010) at thread/qthread_unix.cpp:338
#10 0x00007f85af327f8e in start_thread (arg=0x7f8502562700) at pthread_create.c:311
#11 0x00007f85bb804e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7f85bbf177c0 (LWP 19082)):
[KCrash Handler]
#6  QModelIndex (other=..., this=<synthetic pointer>) at /usr/include/qt4/QtCore/qabstractitemmodel.h:65
#7  KDescendantsProxyModel::mapFromSource (this=0x2e092d0, sourceIndex=...) at ../../kdeui/itemviews/kdescendantsproxymodel.cpp:462
#8  0x00007f85b9038c2b in KDescendantsProxyModelPrivate::sourceDataChanged (this=<optimized out>, topLeft=..., bottomRight=...) at ../../kdeui/itemviews/kdescendantsproxymodel.cpp:963
#9  0x00007f85b83c80ef in QMetaObject::activate (sender=0x17777e0, m=m@entry=0x7f85b870e5e0 <QAbstractItemModel::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fff3f069230) at kernel/qobject.cpp:3539
#10 0x00007f85b8412f97 in QAbstractItemModel::dataChanged (this=<optimized out>, _t1=..., _t2=...) at .moc/release-shared/moc_qabstractitemmodel.cpp:164
#11 0x00007f8513ca3165 in ?? () from /usr/lib/libakonadi-kde.so.4
#12 0x00007f8513ca9267 in ?? () from /usr/lib/libakonadi-kde.so.4
#13 0x00007f85b83c80ef in QMetaObject::activate (sender=0x35f17f0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff3f0694a0) at kernel/qobject.cpp:3539
#14 0x00007f8513ce2767 in Akonadi::Monitor::itemChanged(Akonadi::Item const&, QSet<QByteArray> const&) () from /usr/lib/libakonadi-kde.so.4
#15 0x00007f8513ce8a61 in ?? () from /usr/lib/libakonadi-kde.so.4
#16 0x00007f8513ce98a0 in ?? () from /usr/lib/libakonadi-kde.so.4
#17 0x00007f8513c52a19 in ?? () from /usr/lib/libakonadi-kde.so.4
#18 0x00007f8513ce6aef in ?? () from /usr/lib/libakonadi-kde.so.4
#19 0x00007f8513ce6b89 in ?? () from /usr/lib/libakonadi-kde.so.4
#20 0x00007f85b83c80ef in QMetaObject::activate (sender=0x24410f0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3539
#21 0x00007f8513c55444 in ?? () from /usr/lib/libakonadi-kde.so.4
#22 0x00007f85b83c80ef in QMetaObject::activate (sender=sender@entry=0x543e6d0, m=m@entry=0x7f85b8e3e4e0 <KJob::staticMetaObject>, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0x7fff3f069cb0) at kernel/qobject.cpp:3539
#23 0x00007f85b8ab1bb2 in KJob::result (this=this@entry=0x543e6d0, _t1=_t1@entry=0x543e6d0) at ./kjob.moc:208
#24 0x00007f85b8ab1bf0 in KJob::emitResult (this=0x543e6d0) at ../../kdecore/jobs/kjob.cpp:318
#25 0x00007f85b83cd5be in QObject::event (this=0x543e6d0, e=<optimized out>) at kernel/qobject.cpp:1194
#26 0x00007f85b77598ec in QApplicationPrivate::notify_helper (this=this@entry=0x114e0f0, receiver=receiver@entry=0x543e6d0, e=e@entry=0x58bcee0) at kernel/qapplication.cpp:4567
#27 0x00007f85b775c25b in QApplication::notify (this=this@entry=0x113c820, receiver=receiver@entry=0x543e6d0, e=e@entry=0x58bcee0) at kernel/qapplication.cpp:4428
#28 0x00007f85b9075916 in KApplication::notify (this=0x113c820, receiver=0x543e6d0, event=0x58bcee0) at ../../kdeui/kernel/kapplication.cpp:311
#29 0x00007f85b83b363e in QCoreApplication::notifyInternal (this=0x113c820, receiver=receiver@entry=0x543e6d0, event=event@entry=0x58bcee0) at kernel/qcoreapplication.cpp:946
#30 0x00007f85b83b7171 in sendEvent (event=0x58bcee0, receiver=0x543e6d0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#31 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x10c21f0) at kernel/qcoreapplication.cpp:1570
#32 0x00007f85b83b74a3 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1463
#33 0x00007f85b83e1e83 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#34 postEventSourceDispatch (s=0x11587b0) at kernel/qeventdispatcher_glib.cpp:279
#35 0x00007f85aec24f05 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#36 0x00007f85aec25248 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#37 0x00007f85aec25304 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#38 0x00007f85b83e2016 in QEventDispatcherGlib::processEvents (this=0x10c3ad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#39 0x00007f85b77ff13e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#40 0x00007f85b83b238f in QEventLoop::processEvents (this=this@entry=0x7fff3f06a5c0, flags=...) at kernel/qeventloop.cpp:149
#41 0x00007f85b83b2618 in QEventLoop::exec (this=this@entry=0x7fff3f06a5c0, flags=...) at kernel/qeventloop.cpp:204
#42 0x00007f85b83b7cf6 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#43 0x00007f85b7757ffc in QApplication::exec () at kernel/qapplication.cpp:3828
#44 0x00007f85bbb103fb in kdemain (argc=1, argv=0x7fff3f06a8b8) at ../../../../plasma/desktop/shell/main.cpp:126
#45 0x00007f85bb72cea5 in __libc_start_main (main=0x4006e0 <main(int, char**)>, argc=1, ubp_av=0x7fff3f06a8b8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff3f06a8a8) at libc-start.c:260
#46 0x0000000000400711 in _start ()

Possible duplicates by query: bug 283067.

Reported using DrKonqi