Application: dolphin (4.13.0)
KDE Platform Version: 4.13.0
Qt Version: 4.8.6
Operating System: Linux 3.13.0-24-generic i686
Distribution: Ubuntu 14.04 LTS

-- Information about the crash:
- What I was doing when the application crashed:
Move a PDF file from the default downloads directory to a dropbox folder of the hard drive.
- Custom settings of the application:
several tabs (3 in total) opened, and tried to drag and drop the file from one tab into another tab.

-- Backtrace:
Application: Dolphin (dolphin), signal: Segmentation fault
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xb0f5b740 (LWP 2522))]

Thread 4 (Thread 0xae08fb40 (LWP 2523)):
#0  0xb7796424 in __kernel_vsyscall ()
#1  0xb760e73b in read () at ../sysdeps/unix/syscall-template.S:81
#2  0xb4b3d28e in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb4af8ecb in g_main_context_check () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb4af937a in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb4af9528 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#6  0xb5b2395f in QEventDispatcherGlib::processEvents (this=0xad700468, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#7  0xb5af2823 in QEventLoop::processEvents (this=this@entry=0xae08f258, flags=...) at kernel/qeventloop.cpp:149
#8  0xb5af2b49 in QEventLoop::exec (this=this@entry=0xae08f258, flags=...) at kernel/qeventloop.cpp:204
#9  0xb59df23d in QThread::exec (this=this@entry=0x8bcd9a0) at thread/qthread.cpp:537
#10 0xb5ad2c44 in QInotifyFileSystemWatcherEngine::run (this=0x8bcd9a0) at io/qfilesystemwatcher_inotify.cpp:265
#11 0xb59e1b6f in QThreadPrivate::start (arg=0x8bcd9a0) at thread/qthread_unix.cpp:349
#12 0xb4bdef70 in start_thread (arg=0xae08fb40) at pthread_create.c:312
#13 0xb761f70e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:129

Thread 3 (Thread 0xad5f7b40 (LWP 2524)):
#0  0xb7796424 in __kernel_vsyscall ()
#1  0xb762d392 in __GI___clock_gettime (clock_id=1, tp=0xad5f7028) at ../sysdeps/unix/clock_gettime.c:115
#2  0xb5a3c8cc in do_gettime (frac=0xad5f7020, sec=0xad5f7018) at tools/qelapsedtimer_unix.cpp:127
#3  qt_gettime () at tools/qelapsedtimer_unix.cpp:144
#4  0xb5b252a2 in updateCurrentTime (this=0xacc026e4) at kernel/qeventdispatcher_unix.cpp:354
#5  QTimerInfoList::timerWait (this=0xacc026e4, tm=...) at kernel/qeventdispatcher_unix.cpp:460
#6  0xb5b2382b in timerSourcePrepareHelper (src=<optimized out>, timeout=0xad5f711c) at kernel/qeventdispatcher_glib.cpp:143
#7  0xb5b238bd in timerSourcePrepare (source=0xacc026b0, timeout=0xad5f711c) at kernel/qeventdispatcher_glib.cpp:176
#8  0xb4af89b3 in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#9  0xb4af92df in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#10 0xb4af9528 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#11 0xb5b2395f in QEventDispatcherGlib::processEvents (this=0xacc00468, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#12 0xb5af2823 in QEventLoop::processEvents (this=this@entry=0xad5f7288, flags=...) at kernel/qeventloop.cpp:149
#13 0xb5af2b49 in QEventLoop::exec (this=this@entry=0xad5f7288, flags=...) at kernel/qeventloop.cpp:204
#14 0xb59df23d in QThread::exec (this=this@entry=0x8d8cdb8) at thread/qthread.cpp:537
#15 0xb59df38b in QThread::run (this=0x8d8cdb8) at thread/qthread.cpp:604
#16 0xb59e1b6f in QThreadPrivate::start (arg=0x8d8cdb8) at thread/qthread_unix.cpp:349
#17 0xb4bdef70 in start_thread (arg=0xad5f7b40) at pthread_create.c:312
#18 0xb761f70e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:129

Thread 2 (Thread 0xacbffb40 (LWP 2525)):
#0  0xb4b3dd3b in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#1  0xb4b3e138 in g_mutex_unlock () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0xb4af9532 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb5b2395f in QEventDispatcherGlib::processEvents (this=0xac200468, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#4  0xb5af2823 in QEventLoop::processEvents (this=this@entry=0xacbff258, flags=...) at kernel/qeventloop.cpp:149
#5  0xb5af2b49 in QEventLoop::exec (this=this@entry=0xacbff258, flags=...) at kernel/qeventloop.cpp:204
#6  0xb59df23d in QThread::exec (this=this@entry=0x8e80950) at thread/qthread.cpp:537
#7  0xb5ad2c44 in QInotifyFileSystemWatcherEngine::run (this=0x8e80950) at io/qfilesystemwatcher_inotify.cpp:265
#8  0xb59e1b6f in QThreadPrivate::start (arg=0x8e80950) at thread/qthread_unix.cpp:349
#9  0xb4bdef70 in start_thread (arg=0xacbffb40) at pthread_create.c:312
#10 0xb761f70e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:129

Thread 1 (Thread 0xb0f5b740 (LWP 2522)):
[KCrash Handler]
#7  QWidgetPrivate::sendPendingMoveAndResizeEvents (this=0x95aab38, recursive=recursive@entry=true, disableUpdates=disableUpdates@entry=true) at kernel/qwidget.cpp:7434
#8  0xb60a4909 in QWidgetPrivate::sendPendingMoveAndResizeEvents (this=0x9644a78, recursive=recursive@entry=true, disableUpdates=<optimized out>, disableUpdates@entry=true) at kernel/qwidget.cpp:7458
#9  0xb60a4909 in QWidgetPrivate::sendPendingMoveAndResizeEvents (this=0x8f2e968, recursive=recursive@entry=true, disableUpdates=<optimized out>, disableUpdates@entry=true) at kernel/qwidget.cpp:7458
#10 0xb60a4909 in QWidgetPrivate::sendPendingMoveAndResizeEvents (this=0x8f60230, recursive=recursive@entry=true, disableUpdates=<optimized out>, disableUpdates@entry=true) at kernel/qwidget.cpp:7458
#11 0xb60a4909 in QWidgetPrivate::sendPendingMoveAndResizeEvents (this=0x8f611b8, recursive=recursive@entry=true, disableUpdates=<optimized out>, disableUpdates@entry=true) at kernel/qwidget.cpp:7458
#12 0xb60a4909 in QWidgetPrivate::sendPendingMoveAndResizeEvents (this=0x8f61000, recursive=recursive@entry=true, disableUpdates=<optimized out>, disableUpdates@entry=true) at kernel/qwidget.cpp:7458
#13 0xb60a4909 in QWidgetPrivate::sendPendingMoveAndResizeEvents (this=0x8f2d8d8, recursive=recursive@entry=true, disableUpdates=<optimized out>, disableUpdates@entry=true) at kernel/qwidget.cpp:7458
#14 0xb60a4909 in QWidgetPrivate::sendPendingMoveAndResizeEvents (this=0x8ed1048, recursive=recursive@entry=true, disableUpdates=<optimized out>, disableUpdates@entry=true) at kernel/qwidget.cpp:7458
#15 0xb60a4909 in QWidgetPrivate::sendPendingMoveAndResizeEvents (this=0x8ecd768, recursive=recursive@entry=true, disableUpdates=<optimized out>, disableUpdates@entry=true) at kernel/qwidget.cpp:7458
#16 0xb60a4909 in QWidgetPrivate::sendPendingMoveAndResizeEvents (this=0x8b69000, recursive=recursive@entry=true, disableUpdates=<optimized out>, disableUpdates@entry=true) at kernel/qwidget.cpp:7458
#17 0xb60a6681 in QWidgetPrivate::prepareToRender (this=0x8b69000, region=..., renderFlags=...) at kernel/qwidget.cpp:5404
#18 0xb6139acc in QPixmap::grabWidget (widget=0x8b6bec0, rect=...) at image/qpixmap.cpp:1127
#19 0xaf0d3eda in Oxygen::TransitionWidget::grab (this=0x8c211b0, widget=<optimized out>, widget@entry=0x94d0938, rect=...) at ../../../kstyles/oxygen/transitions/oxygentransitionwidget.cpp:88
#20 0xaf0cdc28 in Oxygen::LabelData::timerEvent (this=0x8c1e108, event=0xbfd84200) at ../../../kstyles/oxygen/transitions/oxygenlabeldata.cpp:164
#21 0xb5b0d55c in QObject::event (this=0x8c1e108, e=0xbfd84200) at kernel/qobject.cpp:1156
#22 0xb604f7f4 in QApplicationPrivate::notify_helper (this=0x8a2e360, receiver=0x8c1e108, e=0xbfd84200) at kernel/qapplication.cpp:4567
#23 0xb60562d3 in QApplication::notify (this=0xbfd84500, receiver=receiver@entry=0x8c1e108, e=e@entry=0xbfd84200) at kernel/qapplication.cpp:4353
#24 0xb6ba00a4 in KApplication::notify (this=0xbfd84500, receiver=0x8c1e108, event=0xbfd84200) at ../../kdeui/kernel/kapplication.cpp:311
#25 0xb5af3e4a in QCoreApplication::notifyInternal (this=0xbfd84500, receiver=0x8c1e108, event=event@entry=0xbfd84200) at kernel/qcoreapplication.cpp:953
#26 0xb5b267bb in sendEvent (event=0xbfd84200, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#27 QTimerInfoList::activateTimers (this=this@entry=0x8a2fa34) at kernel/qeventdispatcher_unix.cpp:621
#28 0xb5b23788 in timerSourceDispatch (source=0x8a2fa00) at kernel/qeventdispatcher_glib.cpp:193
#29 0xb4af91e3 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#30 0xb4af9468 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#31 0xb4af9528 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#32 0xb5b2393b in QEventDispatcherGlib::processEvents (this=this@entry=0x8a07da0, flags=...) at kernel/qeventdispatcher_glib.cpp:434
#33 0xb61045de in QGuiEventDispatcherGlib::processEvents (this=0x8a07da0, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#34 0xb5af2823 in QEventLoop::processEvents (this=this@entry=0xbfd84428, flags=...) at kernel/qeventloop.cpp:149
#35 0xb5af2b49 in QEventLoop::exec (this=this@entry=0xbfd84428, flags=...) at kernel/qeventloop.cpp:204
#36 0xb5af88fe in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1225
#37 0xb604da24 in QApplication::exec () at kernel/qapplication.cpp:3828
#38 0xb773cf0a in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_dolphin.so
#39 0x0804855b in ?? ()
#40 0xb754ca83 in __libc_start_main (main=0x8048540, argc=5, argv=0xbfd845e4, init=0x8048660 <__libc_csu_init>, fini=0x80486d0 <__libc_csu_fini>, rtld_fini=0xb77a6180 <_dl_fini>, stack_end=0xbfd845dc) at libc-start.c:287
#41 0x0804857e in _start ()

Possible duplicates by query: bug 328263, bug 326038.

Reported using DrKonqi