Bug 274801

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 x86_64
Distribution: Ubuntu 11.04

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

Started choqok. Twitter feed loaded then application crashed after a few seconds. Looks like crash in videopreview.

The crash can be reproduced every time.

-- Backtrace:
Application: Choqok (choqok), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f517205c820 (LWP 6890))]

Thread 5 (Thread 0x7f515d438700 (LWP 6892)):
#0  0x00007f516d9fdf03 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=<value optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f516a644104 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f516a6449f2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f5166117c44 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f516a66b3e4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f516ab0fd8c in start_thread (arg=0x7f515d438700) at pthread_create.c:304
#6  0x00007f516da0b04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f5152c7f700 (LWP 6893)):
#0  0x00007f516d9fdf03 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=<value optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f516a644104 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f516a644639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f516e5e0446 in QEventDispatcherGlib::processEvents (this=0x1177b80, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f516e5b4882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f516e5b4abc in QEventLoop::exec (this=0x7f5152c7ed30, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007f516e4cb924 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#7  0x00007f516e596c2f in QInotifyFileSystemWatcherEngine::run (this=0x1072f30) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f516e4ce175 in QThreadPrivate::start (arg=0x1072f30) at thread/qthread_unix.cpp:320
#9  0x00007f516ab0fd8c in start_thread (arg=0x7f5152c7f700) at pthread_create.c:304
#10 0x00007f516da0b04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f51502bf700 (LWP 6899)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:216
#1  0x00007f516e4ce79e in wait (this=<value optimized out>, mutex=0x12c02f0, time=30000) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x12c02f0, time=30000) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f516e4c3218 in QThreadPoolThread::run (this=0x12c04a0) at concurrent/qthreadpool.cpp:140
#4  0x00007f516e4ce175 in QThreadPrivate::start (arg=0x12c04a0) at thread/qthread_unix.cpp:320
#5  0x00007f516ab0fd8c in start_thread (arg=0x7f51502bf700) at pthread_create.c:304
#6  0x00007f516da0b04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f514f6b3700 (LWP 6900)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:216
#1  0x00007f516e4ce79e in wait (this=<value optimized out>, mutex=0x12c02f0, time=30000) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x12c02f0, time=30000) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f516e4c3218 in QThreadPoolThread::run (this=0x1660840) at concurrent/qthreadpool.cpp:140
#4  0x00007f516e4ce175 in QThreadPrivate::start (arg=0x1660840) at thread/qthread_unix.cpp:320
#5  0x00007f516ab0fd8c in start_thread (arg=0x7f514f6b3700) at pthread_create.c:304
#6  0x00007f516da0b04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f517205c820 (LWP 6890)):
[KCrash Handler]
#6  KJob::error (this=0x163a410) at ../../kdecore/jobs/kjob.cpp:215
#7  0x00007f5156e549fa in ?? () from /usr/lib/kde4/choqok_videopreview.so
#8  0x00007f5156e55dec in ?? () from /usr/lib/kde4/choqok_videopreview.so
#9  0x00007f5156e52bed in ?? () from /usr/lib/kde4/choqok_videopreview.so
#10 0x00007f516e5ca5f8 in QMetaObject::activate (sender=0x7f515804f508, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fff102cb790) at kernel/qobject.cpp:3287
#11 0x00007f5170d3da39 in Choqok::ShortenManager::newUnshortenedUrl(Choqok::UI::PostWidget*, KUrl const&, KUrl const&) () from /usr/lib/libchoqok.so.1
#12 0x00007f5157681cea in ?? () from /usr/lib/kde4/choqok_untiny.so
#13 0x00007f515767fe03 in ?? () from /usr/lib/kde4/choqok_untiny.so
#14 0x00007f516e5ca5f8 in QMetaObject::activate (sender=0x205d8d0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fff102cba20) at kernel/qobject.cpp:3287
#15 0x00007f516ec98d32 in KJob::result (this=<value optimized out>, _t1=0x205d8d0) at ./kjob.moc:194
#16 0x00007f516ec98d70 in KJob::emitResult (this=0x205d8d0) at ../../kdecore/jobs/kjob.cpp:312
#17 0x00007f5171066c9b in KIO::SimpleJob::slotFinished (this=0x205d8d0) at ../../kio/kio/job.cpp:525
#18 0x00007f517106c122 in KIO::TransferJob::slotFinished (this=0x205d8d0) at ../../kio/kio/job.cpp:1118
#19 0x00007f5171070421 in KIO::TransferJob::qt_metacall (this=0x205d8d0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff102cbe50) at ./jobclasses.moc:367
#20 0x00007f51710706d0 in KIO::StoredTransferJob::qt_metacall (this=0x205d8d0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff102cbe50) at ./jobclasses.moc:477
#21 0x00007f516e5ca5f8 in QMetaObject::activate (sender=0x16644a0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x0) at kernel/qobject.cpp:3287
#22 0x00007f517110d531 in KIO::SlaveInterface::dispatch (this=<value optimized out>, _cmd=104, rawdata=...) at ../../kio/kio/slaveinterface.cpp:173
#23 0x00007f517110a4b5 in KIO::SlaveInterface::dispatch (this=0x16644a0) at ../../kio/kio/slaveinterface.cpp:89
#24 0x00007f51710fde8e in KIO::Slave::gotInput (this=0x16644a0) at ../../kio/kio/slave.cpp:348
#25 0x00007f51710fe4dc in KIO::Slave::qt_metacall (this=0x16644a0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff102cc260) at ./slave.moc:82
#26 0x00007f516e5ca5f8 in QMetaObject::activate (sender=0x1259d20, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x0) at kernel/qobject.cpp:3287
#27 0x00007f5171037ff7 in KIO::ConnectionPrivate::dequeue (this=0x16610b0) at ../../kio/kio/connection.cpp:82
#28 0x00007f517103809d in KIO::Connection::qt_metacall (this=0x1259d20, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x196cac0) at ./connection.moc:79
#29 0x00007f516e5c949a in QObject::event (this=0x1259d20, e=<value optimized out>) at kernel/qobject.cpp:1226
#30 0x00007f516f75f9e4 in QApplicationPrivate::notify_helper (this=0x9e6d70, receiver=0x1259d20, e=0x17f6790) at kernel/qapplication.cpp:4462
#31 0x00007f516f7643aa in QApplication::notify (this=<value optimized out>, receiver=0x1259d20, e=0x17f6790) at kernel/qapplication.cpp:4341
#32 0x00007f5171a70866 in KApplication::notify (this=0x7fff102cccb0, receiver=0x1259d20, event=0x17f6790) at ../../kdeui/kernel/kapplication.cpp:311
#33 0x00007f516e5b549c in QCoreApplication::notifyInternal (this=0x7fff102cccb0, receiver=0x1259d20, event=0x17f6790) at kernel/qcoreapplication.cpp:731
#34 0x00007f516e5b8c25 in sendEvent (receiver=0x0, event_type=0, data=0x977b70) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#35 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x977b70) at kernel/qcoreapplication.cpp:1372
#36 0x00007f516e5e0253 in sendPostedEvents (s=0x9dd560) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#37 postEventSourceDispatch (s=0x9dd560) at kernel/qeventdispatcher_glib.cpp:277
#38 0x00007f516a643bcd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#39 0x00007f516a6443a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#40 0x00007f516a644639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#41 0x00007f516e5e03ef in QEventDispatcherGlib::processEvents (this=0x977350, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#42 0x00007f516f806dfe in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#43 0x00007f516e5b4882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#44 0x00007f516e5b4abc in QEventLoop::exec (this=0x7fff102ccc40, flags=...) at kernel/qeventloop.cpp:201
#45 0x00007f516e5b8ecb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#46 0x000000000040dc05 in _start ()

This bug may be a duplicate of or related to bug 274796.

Possible duplicates by query: bug 274796, bug 274780, bug 274736, bug 274338, bug 274315.

Reported using DrKonqi