Application: gwenview (2.9.0)
KDE Platform Version: 4.9.00
Qt Version: 4.8.1
Operating System: Linux 3.2.0-29-generic x86_64
Distribution: Ubuntu 12.04.1 LTS

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

GwenView crashes when I close it. This bug appeared only once.

-- 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 0x7f20691c6780 (LWP 10315))]

Thread 3 (Thread 0x7f2053bfa700 (LWP 10317)):
#0  0x00007f2065b8fb03 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f2062340036 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f2062340164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2068018426 in QEventDispatcherGlib::processEvents (this=0x7f204c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f2067fe7c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f2067fe7ed7 in QEventLoop::exec (this=0x7f2053bf9dd0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f2067ee6fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f2067fc79ff in QInotifyFileSystemWatcherEngine::run (this=0x237e0c0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f2067ee9fcb in QThreadPrivate::start (arg=0x237e0c0) at thread/qthread_unix.cpp:298
#9  0x00007f2062a00e9a in start_thread (arg=0x7f2053bfa700) at pthread_create.c:308
#10 0x00007f2065b9b4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f2051102700 (LWP 10318)):
#0  0x00007f2065b8fb03 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f2062340036 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f2062340164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2068018426 in QEventDispatcherGlib::processEvents (this=0x7f20440008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f2067fe7c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f2067fe7ed7 in QEventLoop::exec (this=0x7f2051101dd0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f2067ee6fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f2067fc79ff in QInotifyFileSystemWatcherEngine::run (this=0x28fa070) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f2067ee9fcb in QThreadPrivate::start (arg=0x28fa070) at thread/qthread_unix.cpp:298
#9  0x00007f2062a00e9a in start_thread (arg=0x7f2051102700) at pthread_create.c:308
#10 0x00007f2065b9b4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f20691c6780 (LWP 10315)):
[KCrash Handler]
#6  0x00007f20679d0082 in lockInline (this=0x22c2068) at /usr/include/qt4/QtCore/qmutex.h:187
#7  QMutexLocker (m=0x22c2068, this=<synthetic pointer>) at /usr/include/qt4/QtCore/qmutex.h:109
#8  Nepomuk::Resource::~Resource (this=0x7f2030035cd0, __in_chrg=<optimized out>) at ../../nepomuk/core/resource.cpp:142
#9  0x00007f20679d0309 in Nepomuk::Resource::~Resource (this=0x7f2030035cd0, __in_chrg=<optimized out>) at ../../nepomuk/core/resource.cpp:147
#10 0x00007f2067ff98a9 in QMetaCallEvent::~QMetaCallEvent (this=0x7f2030036370, __in_chrg=<optimized out>) at kernel/qobject.cpp:509
#11 0x00007f2067ff9909 in QMetaCallEvent::~QMetaCallEvent (this=0x7f2030036370, __in_chrg=<optimized out>) at kernel/qobject.cpp:518
#12 0x00007f2067fec30b in QCoreApplicationPrivate::~QCoreApplicationPrivate (this=0x2143530, __in_chrg=<optimized out>) at kernel/qcoreapplication.cpp:421
#13 0x00007f2066807899 in QApplicationPrivate::~QApplicationPrivate (this=0x2143530, __in_chrg=<optimized out>) at kernel/qapplication.cpp:223
#14 0x00007f2068001bd0 in cleanup (pointer=<optimized out>) at ../../include/QtCore/../../src/corelib/tools/qscopedpointer.h:62
#15 ~QScopedPointer (this=0x7fff94712ed8, __in_chrg=<optimized out>) at ../../include/QtCore/../../src/corelib/tools/qscopedpointer.h:100
#16 QObject::~QObject (this=0x7fff94712ed0, __in_chrg=<optimized out>) at kernel/qobject.cpp:817
#17 0x00007f206681244e in QApplication::~QApplication (this=0x7fff94712ed0, __in_chrg=<optimized out>) at kernel/qapplication.cpp:1103
#18 0x0000000000427285 in main (argc=6, argv=0x7fff947131f8) at ../../app/main.cpp:142

Reported using DrKonqi