Application: gwenview (2.8.5)
KDE Platform Version: 4.8.5 (4.8.5)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-39-generic x86_64
Distribution: Ubuntu 12.04.2 LTS

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

I was viewing photos from a 30G usb stick. I pressed ew times spacebar but nothing change until a photo appeared then i decided to scroll back to view the photos i missed and then it crashed!

-- 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 0x7f7805f127c0 (LWP 5151))]

Thread 4 (Thread 0x7f77f1a10700 (LWP 5152)):
#0  0x00007f78028db313 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f77ff088036 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f77ff088164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7804d5c426 in QEventDispatcherGlib::processEvents (this=0x7f77ec0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f7804d2bc82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f7804d2bed7 in QEventLoop::exec (this=0x7f77f1a0fd90, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f7804c2afa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f7804d0b9ff in QInotifyFileSystemWatcherEngine::run (this=0x1261350) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f7804c2dfcb in QThreadPrivate::start (arg=0x1261350) at thread/qthread_unix.cpp:298
#9  0x00007f77ff748e9a in start_thread (arg=0x7f77f1a10700) at pthread_create.c:308
#10 0x00007f78028e6ccd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f77f082e700 (LWP 5153)):
#0  0x00007f77ff74af69 in __pthread_mutex_lock (mutex=0x7f77e4000a60) at pthread_mutex_lock.c:92
#1  0x00007f77ff0c35a1 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f77ff087851 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f77ff087f5b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f77ff088164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f7804d5c426 in QEventDispatcherGlib::processEvents (this=0x7f77e40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007f7804d2bc82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f7804d2bed7 in QEventLoop::exec (this=0x7f77f082dd90, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f7804c2afa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#9  0x00007f7804d0b9ff in QInotifyFileSystemWatcherEngine::run (this=0x13adfd0) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x00007f7804c2dfcb in QThreadPrivate::start (arg=0x13adfd0) at thread/qthread_unix.cpp:298
#11 0x00007f77ff748e9a in start_thread (arg=0x7f77f082e700) at pthread_create.c:308
#12 0x00007f78028e6ccd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f77cda22700 (LWP 5261)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:215
#1  0x00007f7804c2e43f in wait (time=30000, this=0x1598720) at thread/qwaitcondition_unix.cpp:84
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1598ad8, time=30000) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f7804c215bf in QThreadPoolThread::run (this=0x1e05d80) at concurrent/qthreadpool.cpp:141
#4  0x00007f7804c2dfcb in QThreadPrivate::start (arg=0x1e05d80) at thread/qthread_unix.cpp:298
#5  0x00007f77ff748e9a in start_thread (arg=0x7f77cda22700) at pthread_create.c:308
#6  0x00007f78028e6ccd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f7805f127c0 (LWP 5151)):
[KCrash Handler]
#6  KSharedPtr (o=..., this=0x7fffa3566a70) at /usr/include/ksharedptr.h:84
#7  Gwenview::DocumentView::document (this=0x13da650) at ../../lib/documentview/documentview.cpp:634
#8  0x000000000042f7fe in Gwenview::ViewMainPage::currentDocument (this=0x136a930) at ../../app/viewmainpage.cpp:558
#9  0x000000000042f830 in Gwenview::ViewMainPage::isEmpty (this=<optimized out>) at ../../app/viewmainpage.cpp:563
#10 0x0000000000449279 in currentUrl (this=0x119e890) at ../../app/mainwindow.cpp:689
#11 currentIndex (this=0x119e890) at ../../app/mainwindow.cpp:534
#12 goTo (offset=-1, this=0x119e890) at ../../app/mainwindow.cpp:556
#13 Gwenview::MainWindow::goToPrevious (this=<optimized out>) at ../../app/mainwindow.cpp:1209
#14 0x00007f7804d41281 in QMetaObject::activate (sender=0x14127c0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffa3566c90) at kernel/qobject.cpp:3547
#15 0x00007f780354e132 in QAction::triggered (this=<optimized out>, _t1=false) at .moc/release-shared/moc_qaction.cpp:277
#16 0x00007f780354e31f in QAction::activate (this=0x14127c0, event=<optimized out>) at kernel/qaction.cpp:1257
#17 0x00007f780354e48f in QAction::event (this=<optimized out>, e=<optimized out>) at kernel/qaction.cpp:1183
#18 0x00007f78041a5a6a in KAction::event (this=<optimized out>, event=0x7fffa35672b0) at ../../kdeui/actions/kaction.cpp:131
#19 0x00007f7803554894 in notify_helper (e=0x7fffa35672b0, receiver=0x14127c0, this=0x107c860) at kernel/qapplication.cpp:4559
#20 QApplicationPrivate::notify_helper (this=0x107c860, receiver=0x14127c0, e=0x7fffa35672b0) at kernel/qapplication.cpp:4531
#21 0x00007f7803559713 in QApplication::notify (this=0x7fffa3568780, receiver=0x14127c0, e=0x7fffa35672b0) at kernel/qapplication.cpp:4420
#22 0x00007f780428e3f6 in KApplication::notify (this=0x7fffa3568780, receiver=0x14127c0, event=0x7fffa35672b0) at ../../kdeui/kernel/kapplication.cpp:311
#23 0x00007f7804d2ce9c in QCoreApplication::notifyInternal (this=0x7fffa3568780, receiver=0x14127c0, event=0x7fffa35672b0) at kernel/qcoreapplication.cpp:876
#24 0x00007f78035868b9 in sendEvent (event=0x7fffa35672b0, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#25 QShortcutMap::dispatchEvent (this=<optimized out>, e=0x7fffa3567850) at kernel/qshortcutmap.cpp:879
#26 0x00007f7803587d8a in QShortcutMap::tryShortcutEvent (this=0x107c980, o=<optimized out>, e=0x7fffa3567850) at kernel/qshortcutmap.cpp:364
#27 0x00007f780355af92 in QApplication::notify (this=0x7fffa3568780, receiver=0x136f230, e=0x7fffa3567850) at kernel/qapplication.cpp:3983
#28 0x00007f780428e3f6 in KApplication::notify (this=0x7fffa3568780, receiver=0x136f230, event=0x7fffa3567850) at ../../kdeui/kernel/kapplication.cpp:311
#29 0x00007f7804d2ce9c in QCoreApplication::notifyInternal (this=0x7fffa3568780, receiver=0x136f230, event=0x7fffa3567850) at kernel/qcoreapplication.cpp:876
#30 0x00007f78035f8c49 in QKeyMapper::sendKeyEvent (keyWidget=0x136f230, grab=<optimized out>, type=QEvent::KeyPress, code=16777219, modifiers=..., text=..., autorepeat=false, count=1, nativeScanCode=22, nativeVirtualKey=65288, nativeModifiers=16) at kernel/qkeymapper_x11.cpp:1866
#31 0x00007f78035f90bb in QKeyMapperPrivate::translateKeyEvent (this=0x10bafe0, keyWidget=0x136f230, event=0x7fffa3568340, grab=false) at kernel/qkeymapper_x11.cpp:1836
#32 0x00007f78035d3637 in QApplication::x11ProcessEvent (this=0x7fffa3568780, event=0x7fffa3568340) at kernel/qapplication_x11.cpp:3625
#33 0x00007f78035fd0d2 in x11EventSourceDispatch (s=0x1080300, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#34 0x00007f77ff087d53 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#35 0x00007f77ff0880a0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#36 0x00007f77ff088164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#37 0x00007f7804d5c3bf in QEventDispatcherGlib::processEvents (this=0x1050770, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#38 0x00007f78035fcd5e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#39 0x00007f7804d2bc82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#40 0x00007f7804d2bed7 in QEventLoop::exec (this=0x7fffa35686e0, flags=...) at kernel/qeventloop.cpp:204
#41 0x00007f7804d30f67 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#42 0x0000000000426955 in main (argc=6, argv=0x7fffa3568aa8) at ../../app/main.cpp:142

This bug may be a duplicate of or related to bug 308460.

Possible duplicates by query: bug 314274, bug 312520, bug 312458, bug 312420, bug 311494.

Reported using DrKonqi