Application: gwenview (2.9.4)
KDE Platform Version: 4.9.4
Qt Version: 4.8.3
Operating System: Linux 3.5.0-21-generic i686
Distribution: Ubuntu 12.10

-- Information about the crash:
- What I was doing when the application crashed:
This is the first time that Gwenview crashed when I closed the program.

-- Backtrace:
Application: Gwenview (gwenview), signal: Segmentation fault
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xb4411740 (LWP 32125))]

Thread 2 (Thread 0xb0f77b40 (LWP 32126)):
#0  0xb50fec64 in __pthread_mutex_unlock_usercnt () from /lib/i386-linux-gnu/libpthread.so.0
#1  0xb5b8d8a4 in pthread_mutex_unlock () from /lib/i386-linux-gnu/libc.so.6
#2  0xb5071f10 in g_mutex_unlock () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb50307ba in g_main_context_check () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb5030c92 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb5030e61 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#6  0xb719d99f in QEventDispatcherGlib::processEvents (this=0xb0600468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#7  0xb716a26c in QEventLoop::processEvents (this=this@entry=0xb0f77228, flags=...) at kernel/qeventloop.cpp:149
#8  0xb716a561 in QEventLoop::exec (this=0xb0f77228, flags=...) at kernel/qeventloop.cpp:204
#9  0xb705566c in QThread::exec (this=0x882a330) at thread/qthread.cpp:501
#10 0xb71487bd in QInotifyFileSystemWatcherEngine::run (this=0x882a330) at io/qfilesystemwatcher_inotify.cpp:248
#11 0xb7058a58 in QThreadPrivate::start (arg=0x882a330) at thread/qthread_unix.cpp:338
#12 0xb50fbd4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#13 0xb5b7fd3e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 1 (Thread 0xb4411740 (LWP 32125)):
[KCrash Handler]
#7  0xb760ee4b in KSharedPtr (o=..., this=0xbfbada0c) at /usr/include/ksharedptr.h:84
#8  Gwenview::DocumentView::document (this=0x883dc98) at ../../lib/documentview/documentview.cpp:658
#9  0x0806feb9 in Gwenview::ViewMainPage::currentDocument (this=0x8845b08) at ../../app/viewmainpage.cpp:564
#10 0x087b9f24 in ?? ()
#11 0xb612210d in QAction::triggered (this=0x8b112f0, this@entry=0x87b9e88, _t1=false) at .moc/release-shared/moc_qaction.cpp:277
#12 0xb61223ac in QAction::activate (this=0x8b112f0, event=QAction::Trigger) at kernel/qaction.cpp:1257
#13 0xb661e2d0 in trigger (this=<optimized out>) at ../../include/QtGui/../../src/gui/kernel/qaction.h:218
#14 QToolButton::nextCheckState (this=0x8b3a708) at widgets/qtoolbutton.cpp:1144
#15 0xb6548ee7 in QAbstractButtonPrivate::click (this=this@entry=0x8b3a720) at widgets/qabstractbutton.cpp:530
#16 0xb65491e6 in QAbstractButton::mouseReleaseEvent (this=0x8b3a708, e=0xbfbae2e4) at widgets/qabstractbutton.cpp:1123
#17 0xb661e36d in QToolButton::mouseReleaseEvent (this=0x8b3a708, e=0xbfbae2e4) at widgets/qtoolbutton.cpp:718
#18 0xb61826df in QWidget::event (this=0x8b3a708, event=0xbfbae2e4) at kernel/qwidget.cpp:8371
#19 0xb65485a2 in QAbstractButton::event (this=0x8b3a708, e=0xbfbae2e4) at widgets/qabstractbutton.cpp:1082
#20 0xb661fa4d in QToolButton::event (this=0x8b3a708, event=0xbfbae2e4) at widgets/qtoolbutton.cpp:1160
#21 0xb612939c in QApplicationPrivate::notify_helper (this=0x8654a90, receiver=0x8b3a708, e=0xbfbae2e4) at kernel/qapplication.cpp:4562
#22 0xb612e892 in QApplication::notify (this=0x8654a90, receiver=0x8b3a708, e=0xbfbae2e4) at kernel/qapplication.cpp:4105
#23 0xb6c9ce91 in KApplication::notify (this=0xbfbaead0, receiver=0x8b3a708, event=0xbfbae2e4) at ../../kdeui/kernel/kapplication.cpp:311
#24 0xb716b78e in QCoreApplication::notifyInternal (this=0xbfbaead0, receiver=0x8b3a708, event=0xbfbae2e4) at kernel/qcoreapplication.cpp:915
#25 0xb612a206 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#26 QApplicationPrivate::sendMouseEvent (receiver=0x8b3a708, event=0xbfbae2e4, alienWidget=0x8b3a708, nativeWidget=0x87ca378, buttonDown=0xb6abad14 <qt_button_down>, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3173
#27 0xb61b5a75 in QETWidget::translateMouseEvent (this=0x87ca378, event=0xbfbae70c) at kernel/qapplication_x11.cpp:4622
#28 0xb61b4705 in QApplication::x11ProcessEvent (this=0xbfbaead0, event=0xbfbae70c) at kernel/qapplication_x11.cpp:3737
#29 0xb61dfdc4 in x11EventSourceDispatch (s=0x86558d8, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#30 0xb50309e3 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#31 0xb5030d80 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#32 0xb5030e61 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#33 0xb719d99f in QEventDispatcherGlib::processEvents (this=0x86325a0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#34 0xb61df9aa in QGuiEventDispatcherGlib::processEvents (this=0x86325a0, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#35 0xb716a26c in QEventLoop::processEvents (this=this@entry=0xbfbaea08, flags=...) at kernel/qeventloop.cpp:149
#36 0xb716a561 in QEventLoop::exec (this=0xbfbaea08, flags=...) at kernel/qeventloop.cpp:204
#37 0xb716fcba in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1187
#38 0xb6126fc4 in QApplication::exec () at kernel/qapplication.cpp:3823
#39 0x080669a7 in main (argc=6, argv=0xbfbaebb4) at ../../app/main.cpp:142

Possible duplicates by query: bug 312520, bug 312458, bug 312420, bug 311494, bug 310291.

Reported using DrKonqi