Application: gwenview (4.14.0 pre)
KDE Platform Version: 4.14.2
Qt Version: 4.8.6
Operating System: Linux 3.16.0-4-amd64 x86_64
Distribution: Debian GNU/Linux 8.2 (jessie)

-- Information about the crash:
- What I was doing when the application crashed:
I was using gwenview alternatively in fullscreen mode to view image and in windowed mode for navigation.
Gwenview has crashed unexpectedely on openning an image (at clic).

- Unusual behavior I noticed:
Nothing.

- Custom settings of the application:
Not any.

The crash does not seem to be reproducible.

-- Backtrace:
Application: Gwenview (gwenview), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7ff1eefd3880 (LWP 4408))]

Thread 2 (Thread 0x7ff1d4826700 (LWP 4409)):
#0  0x00007ff1eb98450d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007ff1e7696ee4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ff1e7696ffc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ff1eddccd37 in QEventDispatcherGlib::processEvents (this=0x7ff1d00008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007ff1edd9c271 in QEventLoop::processEvents (this=this@entry=0x7ff1d4825d00, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007ff1edd9c5d5 in QEventLoop::exec (this=this@entry=0x7ff1d4825d00, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007ff1edc90e99 in QThread::exec (this=this@entry=0x184b3c0) at thread/qthread.cpp:538
#7  0x00007ff1edd7cac3 in QInotifyFileSystemWatcherEngine::run (this=0x184b3c0) at io/qfilesystemwatcher_inotify.cpp:265
#8  0x00007ff1edc9370f in QThreadPrivate::start (arg=0x184b3c0) at thread/qthread_unix.cpp:349
#9  0x00007ff1e7b680a4 in start_thread (arg=0x7ff1d4826700) at pthread_create.c:309
#10 0x00007ff1eb98d04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 1 (Thread 0x7ff1eefd3880 (LWP 4408)):
[KCrash Handler]
#6  deref (this=0x0) at ../../include/QtCore/../../src/corelib/arch/qatomic_x86_64.h:133
#7  QString::operator= (this=0x1c0ef40, other=...) at tools/qstring.cpp:1411
#8  0x00007ff1ee90905d in ?? () from /usr/lib/libgwenviewlib.so.4
#9  0x00007ff1ee8ff64e in ?? () from /usr/lib/libgwenviewlib.so.4
#10 0x00007ff1ee8ff158 in Gwenview::PreviewItemDelegate::eventFilter(QObject*, QEvent*) () from /usr/lib/libgwenviewlib.so.4
#11 0x00007ff1edd9d886 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=this@entry=0x15c8ec0, receiver=receiver@entry=0x17ecb10, event=event@entry=0x7ffea43eb440) at kernel/qcoreapplication.cpp:1065
#12 0x00007ff1ec61146c in QApplicationPrivate::notify_helper (this=this@entry=0x15c8ec0, receiver=receiver@entry=0x17ecb10, e=e@entry=0x7ffea43eb440) at kernel/qapplication.cpp:4566
#13 0x00007ff1ec618314 in QApplication::notify (this=this@entry=0x7ffea43ebec0, receiver=receiver@entry=0x17ecb10, e=e@entry=0x7ffea43eb6c0) at kernel/qapplication.cpp:4138
#14 0x00007ff1ed3891aa in KApplication::notify (this=0x7ffea43ebec0, receiver=0x17ecb10, event=0x7ffea43eb6c0) at ../../kdeui/kernel/kapplication.cpp:311
#15 0x00007ff1edd9d71d in QCoreApplication::notifyInternal (this=0x7ffea43ebec0, receiver=receiver@entry=0x17ecb10, event=event@entry=0x7ffea43eb6c0) at kernel/qcoreapplication.cpp:955
#16 0x00007ff1ec61776f in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#17 QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x17ecb10, event=event@entry=0x7ffea43eb6c0, alienWidget=alienWidget@entry=0x17ecb10, nativeWidget=nativeWidget@entry=0x1727470, buttonDown=buttonDown@entry=0x7ff1ed136538 <qt_button_down>, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3178
#18 0x00007ff1ec617c22 in QApplicationPrivate::sendSyntheticEnterLeave (this=<optimized out>, widget=widget@entry=0x24013d0) at kernel/qapplication.cpp:3262
#19 0x00007ff1ec664316 in QWidget::~QWidget (this=0x24013d0, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1632
#20 0x00007ff1ee908cd9 in ?? () from /usr/lib/libgwenviewlib.so.4
#21 0x00007ff1eddb6e38 in QObject::event (this=0x24013d0, e=<optimized out>) at kernel/qobject.cpp:1203
#22 0x00007ff1ec664c63 in QWidget::event (this=0x24013d0, event=0x2200f10) at kernel/qwidget.cpp:8859
#23 0x00007ff1ec61148c in QApplicationPrivate::notify_helper (this=this@entry=0x15c8ec0, receiver=receiver@entry=0x24013d0, e=e@entry=0x2200f10) at kernel/qapplication.cpp:4570
#24 0x00007ff1ec617fa8 in QApplication::notify (this=this@entry=0x7ffea43ebec0, receiver=receiver@entry=0x24013d0, e=e@entry=0x2200f10) at kernel/qapplication.cpp:4356
#25 0x00007ff1ed3891aa in KApplication::notify (this=0x7ffea43ebec0, receiver=0x24013d0, event=0x2200f10) at ../../kdeui/kernel/kapplication.cpp:311
#26 0x00007ff1edd9d71d in QCoreApplication::notifyInternal (this=0x7ffea43ebec0, receiver=receiver@entry=0x24013d0, event=event@entry=0x2200f10) at kernel/qcoreapplication.cpp:955
#27 0x00007ff1edda0fc1 in sendEvent (event=0x2200f10, receiver=0x24013d0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#28 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x1523220) at kernel/qcoreapplication.cpp:1579
#29 0x00007ff1edda1453 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1472
#30 0x00007ff1eddccbd3 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#31 postEventSourceDispatch (s=0x15b6070) at kernel/qeventdispatcher_glib.cpp:280
#32 0x00007ff1e7696c5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#33 0x00007ff1e7696f48 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#34 0x00007ff1e7696ffc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#35 0x00007ff1eddccd1d in QEventDispatcherGlib::processEvents (this=0x1524b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#36 0x00007ff1ec6b5f96 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#37 0x00007ff1edd9c271 in QEventLoop::processEvents (this=this@entry=0x7ffea43ebe50, flags=...) at kernel/qeventloop.cpp:149
#38 0x00007ff1edd9c5d5 in QEventLoop::exec (this=this@entry=0x7ffea43ebe50, flags=...) at kernel/qeventloop.cpp:204
#39 0x00007ff1edda2059 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1227
#40 0x00000000004275fd in ?? ()
#41 0x00007ff1eb8c8b45 in __libc_start_main (main=0x4272f0, argc=2, argv=0x7ffea43ec008, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffea43ebff8) at libc-start.c:287
#42 0x00000000004278e6 in _start ()

The reporter indicates this bug may be a duplicate of or related to bug 297585.

Possible duplicates by query: bug 335946, bug 297585, bug 269874, bug 258189.

Reported using DrKonqi