Application: gwenview (2.8.2)
KDE Platform Version: 4.8.2 (4.8.2)
Qt Version: 4.8.1
Operating System: Linux 3.3.4-030304-generic x86_64
Distribution: Ubuntu 12.04 LTS

-- Information about the crash:
I was scrolling through pictures and gwenview crashed. this seems like the other similar bug filed.

-- 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 0x7fc3bceec780 (LWP 4083))]

Thread 4 (Thread 0x7fc3a7b67700 (LWP 4088)):
#0  0x00007fc3b6732f69 in __pthread_mutex_lock (mutex=0x7fc3a0000a60) at pthread_mutex_lock.c:92
#1  0x00007fc3b60ab561 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc3b606f729 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc3b606ff1b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fc3b6070124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fc3bbd39426 in QEventDispatcherGlib::processEvents (this=0x7fc3a00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007fc3bbd08c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007fc3bbd08ed7 in QEventLoop::exec (this=0x7fc3a7b66dd0, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007fc3bbc07fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#9  0x00007fc3bbce89ff in QInotifyFileSystemWatcherEngine::run (this=0xf8ded0) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x00007fc3bbc0afcb in QThreadPrivate::start (arg=0xf8ded0) at thread/qthread_unix.cpp:298
#11 0x00007fc3b6730e9a in start_thread (arg=0x7fc3a7b67700) at pthread_create.c:308
#12 0x00007fc3b98c84bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7fc3a6abd700 (LWP 4089)):
#0  0x00007fc3b98bcb03 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fc3b606fff6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc3b6070124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc3bbd39426 in QEventDispatcherGlib::processEvents (this=0x7fc3980008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007fc3bbd08c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fc3bbd08ed7 in QEventLoop::exec (this=0x7fc3a6abcdd0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007fc3bbc07fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007fc3bbce89ff in QInotifyFileSystemWatcherEngine::run (this=0x1288260) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007fc3bbc0afcb in QThreadPrivate::start (arg=0x1288260) at thread/qthread_unix.cpp:298
#9  0x00007fc3b6730e9a in start_thread (arg=0x7fc3a6abd700) at pthread_create.c:308
#10 0x00007fc3b98c84bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fc3a56ad700 (LWP 4095)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fc3bbc0b4db in wait (time=18446744073709551615, this=0xf04910) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0xee3928, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007fc3bc8265be in Gwenview::SemanticInfoThread::run (this=0xee3910) at ../../lib/semanticinfo/nepomuksemanticinfobackend.cpp:145
#4  0x00007fc3bbc0afcb in QThreadPrivate::start (arg=0xee3910) at thread/qthread_unix.cpp:298
#5  0x00007fc3b6730e9a in start_thread (arg=0x7fc3a56ad700) at pthread_create.c:308
#6  0x00007fc3b98c84bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fc3bceec780 (LWP 4083)):
[KCrash Handler]
#6  Gwenview::LoadingDocumentImpl::loadImage (this=0x0, invertedZoom=2) at ../../lib/document/loadingdocumentimpl.cpp:347
#7  0x00007fc3bc7bd604 in scheduleImageLoading (invertedZoom=2, this=<optimized out>) at ../../lib/document/document.cpp:72
#8  Gwenview::Document::prepareDownSampledImageForZoom (this=0x252cff0, zoom=<optimized out>) at ../../lib/document/document.cpp:391
#9  0x0000000000452cac in doPreload (this=0xf34a20) at ../../app/preloader.cpp:93
#10 Gwenview::Preloader::doPreload (this=0xf34a20) at ../../app/preloader.cpp:79
#11 0x0000000000452e03 in Gwenview::Preloader::preload (this=0xf34a20, url=..., size=...) at ../../app/preloader.cpp:75
#12 0x000000000044d785 in Gwenview::MainWindow::preloadNextUrl (this=0xd730d0) at ../../app/mainwindow.cpp:1543
#13 0x00007fc3bbd1e281 in QMetaObject::activate (sender=0x1a24710, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547
#14 0x00007fc3bbd27a4f in QSingleShotTimer::timerEvent (this=0x1a24710) at kernel/qtimer.cpp:317
#15 0x00007fc3bbd23179 in QObject::event (this=0x1a24710, e=<optimized out>) at kernel/qobject.cpp:1157
#16 0x00007fc3ba530894 in notify_helper (e=0x7fffaa4b6e40, receiver=0x1a24710, this=0xd7d2d0) at kernel/qapplication.cpp:4559
#17 QApplicationPrivate::notify_helper (this=0xd7d2d0, receiver=0x1a24710, e=0x7fffaa4b6e40) at kernel/qapplication.cpp:4531
#18 0x00007fc3ba535713 in QApplication::notify (this=0x7fffaa4b7150, receiver=0x1a24710, e=0x7fffaa4b6e40) at kernel/qapplication.cpp:4420
#19 0x00007fc3bb269b46 in KApplication::notify (this=0x7fffaa4b7150, receiver=0x1a24710, event=0x7fffaa4b6e40) at ../../kdeui/kernel/kapplication.cpp:311
#20 0x00007fc3bbd09e9c in QCoreApplication::notifyInternal (this=0x7fffaa4b7150, receiver=0x1a24710, event=0x7fffaa4b6e40) at kernel/qcoreapplication.cpp:876
#21 0x00007fc3bbd3b1f2 in sendEvent (event=0x7fffaa4b6e40, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#22 QTimerInfoList::activateTimers (this=0xd80960) at kernel/qeventdispatcher_unix.cpp:611
#23 0x00007fc3bbd38c0d in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:186
#24 timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:180
#25 0x00007fc3bbd38c31 in idleTimerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:233
#26 0x00007fc3b606fc9a in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007fc3b6070060 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#28 0x00007fc3b6070124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#29 0x00007fc3bbd393bf in QEventDispatcherGlib::processEvents (this=0xd55770, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#30 0x00007fc3ba5d8d6e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#31 0x00007fc3bbd08c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#32 0x00007fc3bbd08ed7 in QEventLoop::exec (this=0x7fffaa4b70b0, flags=...) at kernel/qeventloop.cpp:204
#33 0x00007fc3bbd0df67 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#34 0x00000000004269b5 in main (argc=6, argv=0x7fffaa4b7478) at ../../app/main.cpp:142

This bug may be a duplicate of or related to bug 281292.

Possible duplicates by query: bug 299211, bug 281292.

Reported using DrKonqi