Application: choqok (1.0)
KDE Platform Version: 4.6.2 (4.6.2)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-8-generic i686
Distribution: Ubuntu 11.04

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

On youtube watching fullscreen

- Unusual behavior I noticed:

I have had several KWin crashes when watching fullscreen on youtube aswell

-- Backtrace:
Application: Choqok (choqok), signal: Segmentation fault
[Current thread is 1 (Thread 0xb76ea760 (LWP 1486))]

Thread 4 (Thread 0xb4ef9b70 (LWP 1496)):
#0  0x0074d7c4 in __pthread_mutex_unlock_usercnt () from /lib/i386-linux-gnu/libpthread.so.0
#1  0x01a14656 in pthread_mutex_unlock () from /lib/i386-linux-gnu/libc.so.6
#2  0x04221fc2 in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x04222e63 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x0422392b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0x01c43304 in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
#6  0x0424c2df in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#7  0x00749e99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#8  0x01a0673e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 3 (Thread 0xb0e71b70 (LWP 1591)):
#0  0x0069d416 in __kernel_vsyscall ()
#1  0x019f7f76 in poll () from /lib/i386-linux-gnu/libc.so.6
#2  0x0423384b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x042231af in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x04223524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0x028ee577 in QEventDispatcherGlib::processEvents (this=0x9f517b0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#6  0x028c0289 in QEventLoop::processEvents (this=0xb0e71240, flags=...) at kernel/qeventloop.cpp:149
#7  0x028c0522 in QEventLoop::exec (this=0xb0e71240, flags=...) at kernel/qeventloop.cpp:201
#8  0x027ca2a0 in QThread::exec (this=0xa132e98) at thread/qthread.cpp:492
#9  0x028a1fdb in QInotifyFileSystemWatcherEngine::run (this=0xa132e98) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x027ccda2 in QThreadPrivate::start (arg=0xa132e98) at thread/qthread_unix.cpp:320
#11 0x00749e99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#12 0x01a0673e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 2 (Thread 0xb0670b70 (LWP 2146)):
#0  0x0069d416 in __kernel_vsyscall ()
#1  0x0074e834 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0x01a14454 in pthread_cond_timedwait () from /lib/i386-linux-gnu/libc.so.6
#3  0x027cd3e5 in wait (this=0xa5c233c, mutex=0xa5c2338, time=30000) at thread/qwaitcondition_unix.cpp:86
#4  QWaitCondition::wait (this=0xa5c233c, mutex=0xa5c2338, time=30000) at thread/qwaitcondition_unix.cpp:160
#5  0x027c08f1 in QThreadPoolThread::run (this=0x9c55738) at concurrent/qthreadpool.cpp:140
#6  0x027ccda2 in QThreadPrivate::start (arg=0x9c55738) at thread/qthread_unix.cpp:320
#7  0x00749e99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#8  0x01a0673e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 1 (Thread 0xb76ea760 (LWP 1486)):
[KCrash Handler]
#7  KJob::error (this=0xa2c3790) at ../../kdecore/jobs/kjob.cpp:215
#8  0x01f54c17 in ?? () from /usr/lib/kde4/choqok_videopreview.so
#9  0x01f561ca in ?? () from /usr/lib/kde4/choqok_videopreview.so
#10 0x01f52c6c in ?? () from /usr/lib/kde4/choqok_videopreview.so
#11 0x028c76ba in QMetaObject::metacall (object=0x9a82f78, cl=QMetaObject::InvokeMetaMethod, idx=9, argv=0xbfc32db0) at kernel/qmetaobject.cpp:237
#12 0x028d74ff in QMetaObject::activate (sender=0x9ad059c, m=0x516aa4, local_signal_index=0, argv=0xbfc32db0) at kernel/qobject.cpp:3287
#13 0x004ebc6f in Choqok::ShortenManager::newUnshortenedUrl(Choqok::UI::PostWidget*, KUrl const&, KUrl const&) () from /usr/lib/libchoqok.so.1
#14 0x004ebd32 in Choqok::ShortenManager::emitNewUnshortenedUrl(Choqok::UI::PostWidget*, KUrl const&, KUrl const&) () from /usr/lib/libchoqok.so.1
#15 0x01f4bf9e in ?? () from /usr/lib/kde4/choqok_untiny.so
#16 0x01f49d7f in ?? () from /usr/lib/kde4/choqok_untiny.so
#17 0x028c76ba in QMetaObject::metacall (object=0x9bb07d8, cl=QMetaObject::InvokeMetaMethod, idx=8, argv=0xbfc32fd8) at kernel/qmetaobject.cpp:237
#18 0x028d74ff in QMetaObject::activate (sender=0xa135848, m=0x94b5548, local_signal_index=3, argv=0xbfc32fd8) at kernel/qobject.cpp:3287
#19 0x09360e93 in KJob::result (this=0xa135848, _t1=0xa135848) at ./kjob.moc:194
#20 0x09360ee8 in KJob::emitResult (this=0xa135848) at ../../kdecore/jobs/kjob.cpp:312
#21 0x00a0661b in KIO::SimpleJob::slotFinished (this=0xa135848) at ../../kio/kio/job.cpp:525
#22 0x00a0c4a6 in KIO::TransferJob::slotFinished (this=0xa135848) at ../../kio/kio/job.cpp:1118
#23 0x00a0fe83 in KIO::TransferJob::qt_metacall (this=0xa135848, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xbfc332bc) at ./jobclasses.moc:367
#24 0x00a1018a in KIO::StoredTransferJob::qt_metacall (this=0xa135848, _c=QMetaObject::InvokeMetaMethod, _id=47, _a=0xbfc332bc) at ./jobclasses.moc:477
#25 0x028c76ba in QMetaObject::metacall (object=0xa135848, cl=QMetaObject::InvokeMetaMethod, idx=47, argv=0xbfc332bc) at kernel/qmetaobject.cpp:237
#26 0x028d74ff in QMetaObject::activate (sender=0xa211cb8, m=0xb8b6c4, local_signal_index=4, argv=0x0) at kernel/qobject.cpp:3287
#27 0x00ab65a7 in KIO::SlaveInterface::finished (this=0xa211cb8) at ./slaveinterface.moc:171
#28 0x00ab93d7 in KIO::SlaveInterface::dispatch (this=0xa211cb8, _cmd=104, rawdata=...) at ../../kio/kio/slaveinterface.cpp:173
#29 0x00ab5e53 in KIO::SlaveInterface::dispatch (this=0xa211cb8) at ../../kio/kio/slaveinterface.cpp:89
#30 0x00aa85c8 in KIO::Slave::gotInput (this=0xa211cb8) at ../../kio/kio/slave.cpp:348
#31 0x00aa8cf3 in KIO::Slave::qt_metacall (this=0xa211cb8, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xbfc335cc) at ./slave.moc:82
#32 0x028c76ba in QMetaObject::metacall (object=0xa211cb8, cl=QMetaObject::InvokeMetaMethod, idx=30, argv=0xbfc335cc) at kernel/qmetaobject.cpp:237
#33 0x028d74ff in QMetaObject::activate (sender=0xa5cfb20, m=0xb88440, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3287
#34 0x009d3237 in KIO::Connection::readyRead (this=0xa5cfb20) at ./connection.moc:92
#35 0x009d3a56 in KIO::ConnectionPrivate::dequeue (this=0xa28b858) at ../../kio/kio/connection.cpp:82
#36 0x009d3b06 in KIO::Connection::qt_metacall (this=0xa5cfb20, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x9e7a140) at ./connection.moc:79
#37 0x028c76ba in QMetaObject::metacall (object=0xa5cfb20, cl=QMetaObject::InvokeMetaMethod, idx=5, argv=0x9e7a140) at kernel/qmetaobject.cpp:237
#38 0x028d1e16 in QMetaCallEvent::placeMetaCall (this=0x9f5a708, object=0xa5cfb20) at kernel/qobject.cpp:535
#39 0x028d63b7 in QObject::event (this=0xa5cfb20, e=0x9f5a708) at kernel/qobject.cpp:1226
#40 0x00ddcd24 in QApplicationPrivate::notify_helper (this=0x99b83a8, receiver=0xa5cfb20, e=0x9f5a708) at kernel/qapplication.cpp:4462
#41 0x00de18ce in QApplication::notify (this=0xbfc33eec, receiver=0xa5cfb20, e=0x9f5a708) at kernel/qapplication.cpp:3862
#42 0x002f13ca in KApplication::notify (this=0xbfc33eec, receiver=0xa5cfb20, event=0x9f5a708) at ../../kdeui/kernel/kapplication.cpp:311
#43 0x028c10bb in QCoreApplication::notifyInternal (this=0xbfc33eec, receiver=0xa5cfb20, event=0x9f5a708) at kernel/qcoreapplication.cpp:731
#44 0x028c4c79 in sendEvent (receiver=0x0, event_type=0, data=0x9977f50) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#45 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x9977f50) at kernel/qcoreapplication.cpp:1372
#46 0x028c4e0d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1265
#47 0x028ee3c4 in sendPostedEvents (s=0x99ba700) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#48 postEventSourceDispatch (s=0x99ba700) at kernel/qeventdispatcher_glib.cpp:277
#49 0x04222aa8 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#50 0x04223270 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#51 0x04223524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#52 0x028ee53c in QEventDispatcherGlib::processEvents (this=0x9977aa8, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#53 0x00e90775 in QGuiEventDispatcherGlib::processEvents (this=0x9977aa8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#54 0x028c0289 in QEventLoop::processEvents (this=0xbfc33e44, flags=...) at kernel/qeventloop.cpp:149
#55 0x028c0522 in QEventLoop::exec (this=0xbfc33e44, flags=...) at kernel/qeventloop.cpp:201
#56 0x028c4ecc in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#57 0x00dda8e7 in QApplication::exec () at kernel/qapplication.cpp:3736
#58 0x080542fe in _start ()

Possible duplicates by query: bug 270926, bug 270572, bug 269909, bug 269015, bug 268894.

Reported using DrKonqi