Application: gwenview (2.9.2)
KDE Platform Version: 4.9.3
Qt Version: 4.8.3
Operating System: Linux 3.5.0-21-generic x86_64
Distribution: Ubuntu 12.10

-- Information about the crash:
- What I was doing when the application crashed:
Watching a video in .3pg format. The app crashed as the video ended.

The crash can be reproduced some of the time.

-- 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 0x7f2c7ff527c0 (LWP 4047))]

Thread 4 (Thread 0x7f2c68fa4700 (LWP 4049)):
#0  0x00007f2c7c9a1303 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f2c79168d84 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f2c79168ea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2c7edc1c16 in QEventDispatcherGlib::processEvents (this=0x7f2c640008f0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f2c7ed922bf in QEventLoop::processEvents (this=this@entry=0x7f2c68fa3cd0, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f2c7ed92548 in QEventLoop::exec (this=0x7f2c68fa3cd0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f2c7ec93b10 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f2c7ed729af in QInotifyFileSystemWatcherEngine::run (this=0x16ebf60) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f2c7ec96aec in QThreadPrivate::start (arg=0x16ebf60) at thread/qthread_unix.cpp:338
#9  0x00007f2c75fc8734 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#10 0x00007f2c7982be9a in start_thread (arg=0x7f2c68fa4700) at pthread_create.c:308
#11 0x00007f2c7c9accbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f2c63d97700 (LWP 4050)):
#0  0x00007f2c7c99f8bd in read () at ../sysdeps/unix/syscall-template.S:82
#1  0x00007f2c75fc771c in ?? () from /usr/lib/nvidia-current/libGL.so.1
#2  0x00007f2c741d5be7 in ?? () from /usr/lib/nvidia-current/tls/libnvidia-tls.so.304.43
#3  0x00007f2c791a515f in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f2c79168914 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f2c79168d22 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f2c79168ea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007f2c7edc1c16 in QEventDispatcherGlib::processEvents (this=0x7f2c5c0008f0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#8  0x00007f2c7ed922bf in QEventLoop::processEvents (this=this@entry=0x7f2c63d96cd0, flags=...) at kernel/qeventloop.cpp:149
#9  0x00007f2c7ed92548 in QEventLoop::exec (this=0x7f2c63d96cd0, flags=...) at kernel/qeventloop.cpp:204
#10 0x00007f2c7ec93b10 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#11 0x00007f2c7ed729af in QInotifyFileSystemWatcherEngine::run (this=0x1a1b010) at io/qfilesystemwatcher_inotify.cpp:248
#12 0x00007f2c7ec96aec in QThreadPrivate::start (arg=0x1a1b010) at thread/qthread_unix.cpp:338
#13 0x00007f2c75fc8734 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#14 0x00007f2c7982be9a in start_thread (arg=0x7f2c63d97700) at pthread_create.c:308
#15 0x00007f2c7c9accbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#16 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f2c60aae700 (LWP 4055)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f2c7ec9704b in wait (time=18446744073709551615, this=0x1651c20) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x16497a8, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f2c7f899a06 in deref (this=0xfffffffffffffe00) at /usr/include/qt4/QtCore/qatomic_x86_64.h:133
#4  QList<Gwenview::Task*>::~QList (this=0x1651c4c, __in_chrg=<optimized out>) at /usr/include/qt4/QtCore/qlist.h:731
#5  0x0000000001651a68 in ?? ()
#6  0x00000000016497a8 in ?? ()
#7  0x00000000016497a9 in ?? ()
#8  0x00000000016497b0 in ?? ()
#9  0x000000000067f660 in ?? ()
#10 0x0000000001649790 in ?? ()
#11 0x0000000001651b50 in ?? ()
#12 0x0000000001651a68 in ?? ()
#13 0x00007f2c7c8efef0 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#14 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f2c7ff527c0 (LWP 4047)):
[KCrash Handler]
#6  0x00007f2c7f840ce7 in arg (fillChar=..., base=<optimized out>, fieldWidth=<optimized out>, a=<optimized out>, this=<optimized out>) at /usr/include/qt4/QtCore/qstring.h:744
#7  updateCaption (this=0x7fffc3781a00) at ../../lib/documentview/documentview.cpp:219
#8  Gwenview::DocumentView::finishOpenUrl (this=<optimized out>) at ../../lib/documentview/documentview.cpp:419
#9  0x0000000001ad3610 in ?? ()
#10 0x00007f2c7e234aa9 in KAction::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at ./kaction.moc:80
#11 0x00007f2c7eda8f5f in QMetaObject::activate (sender=0x1ad3610, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffc3781c00) at kernel/qobject.cpp:3547
#12 0x00007f2c7d5fea32 in QAction::triggered (this=this@entry=0x1ad3610, _t1=false) at .moc/release-shared/moc_qaction.cpp:277
#13 0x00007f2c7d5fec20 in QAction::activate (this=0x1ad3610, event=<optimized out>) at kernel/qaction.cpp:1257
#14 0x00007f2c7d9c351f in QAbstractButtonPrivate::click (this=this@entry=0x1b6fa70) at widgets/qabstractbutton.cpp:530
#15 0x00007f2c7d9c37cc in QAbstractButton::mouseReleaseEvent (this=0x1b6d0b0, e=0x7fffc37824b0) at widgets/qabstractbutton.cpp:1123
#16 0x00007f2c7da7d99a in QToolButton::mouseReleaseEvent (this=<optimized out>, e=<optimized out>) at widgets/qtoolbutton.cpp:718
#17 0x00007f2c7d654850 in QWidget::event (this=0x1b6d0b0, event=0x7fffc37824b0) at kernel/qwidget.cpp:8371
#18 0x00007f2c7d604e9c in QApplicationPrivate::notify_helper (this=this@entry=0x149b500, receiver=receiver@entry=0x1b6d0b0, e=e@entry=0x7fffc37824b0) at kernel/qapplication.cpp:4562
#19 0x00007f2c7d609b6b in QApplication::notify (this=<optimized out>, receiver=0x1b6d0b0, e=0x7fffc37824b0) at kernel/qapplication.cpp:4105
#20 0x00007f2c7e30d1d6 in KApplication::notify (this=0x7fffc3783120, receiver=0x1b6d0b0, event=0x7fffc37824b0) at ../../kdeui/kernel/kapplication.cpp:311
#21 0x00007f2c7ed9356e in QCoreApplication::notifyInternal (this=0x7fffc3783120, receiver=0x1b6d0b0, event=0x7fffc37824b0) at kernel/qcoreapplication.cpp:915
#22 0x00007f2c7d605cd3 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#23 QApplicationPrivate::sendMouseEvent (receiver=0x1b6d0b0, event=0x7fffc37824b0, alienWidget=0x1b6d0b0, nativeWidget=0x1b4ddc0, buttonDown=0x7f2c7e0e1308 <qt_button_down>, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3173
#24 0x00007f2c7d683554 in QETWidget::translateMouseEvent (this=this@entry=0x1b4ddc0, event=event@entry=0x7fffc3782c30) at kernel/qapplication_x11.cpp:4622
#25 0x00007f2c7d68244f in QApplication::x11ProcessEvent (this=0x7fffc3783120, event=0x7fffc3782c30) at kernel/qapplication_x11.cpp:3737
#26 0x00007f2c7d6a9fa2 in x11EventSourceDispatch (s=0x14a2870, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#27 0x00007f2c79168ab5 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#28 0x00007f2c79168de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#29 0x00007f2c79168ea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#30 0x00007f2c7edc1c16 in QEventDispatcherGlib::processEvents (this=0x1438770, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#31 0x00007f2c7d6a9c1e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#32 0x00007f2c7ed922bf in QEventLoop::processEvents (this=this@entry=0x7fffc3783000, flags=...) at kernel/qeventloop.cpp:149
#33 0x00007f2c7ed92548 in QEventLoop::exec (this=0x7fffc3783000, flags=...) at kernel/qeventloop.cpp:204
#34 0x00007f2c7ed97708 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1187
#35 0x0000000000427372 in main (argc=6, argv=0x7fffc3783288) at ../../app/main.cpp:142

Possible duplicates by query: bug 280870.

Reported using DrKonqi