Bug 274736

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:

I started Choqok.
After about a minute it crashes.
I restart ChoqoK 2-3 times  till it runs stable for a while.

The crash can be reproduced some of the time.

-- Backtrace:
Application: Choqok (choqok), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fd73a20d820 (LWP 2845))]

Thread 4 (Thread 0x7fd724eb9700 (LWP 2847)):
#0  0x00007fd732cc23ce in __pthread_mutex_lock (mutex=0x15a6a48) at pthread_mutex_lock.c:62
#1  0x00007fd7327f416c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fd7327f49f2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fd72e2c7c44 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007fd73281b3e4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fd732cbfd8c in start_thread (arg=0x7fd724eb9700) at pthread_create.c:304
#6  0x00007fd735bbb04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7fd713df8700 (LWP 2853)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:216
#1  0x00007fd73667e79e in wait (this=<value optimized out>, mutex=0x36549e0, time=30000) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x36549e0, time=30000) at thread/qwaitcondition_unix.cpp:160
#3  0x00007fd736673218 in QThreadPoolThread::run (this=0x4a32fc0) at concurrent/qthreadpool.cpp:140
#4  0x00007fd73667e175 in QThreadPrivate::start (arg=0x4a32fc0) at thread/qthread_unix.cpp:320
#5  0x00007fd732cbfd8c in start_thread (arg=0x7fd713df8700) at pthread_create.c:304
#6  0x00007fd735bbb04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fd7256ba700 (LWP 2874)):
#0  0x00007fd732cc3d9d in __pthread_mutex_unlock_usercnt (mutex=0x5f62fc8) at pthread_mutex_unlock.c:52
#1  __pthread_mutex_unlock (mutex=0x5f62fc8) at pthread_mutex_unlock.c:290
#2  0x00007fd7327f4661 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fd736790446 in QEventDispatcherGlib::processEvents (this=0x22f6120, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007fd736764882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fd736764abc in QEventLoop::exec (this=0x7fd7256b9d30, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007fd73667b924 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#7  0x00007fd736746c2f in QInotifyFileSystemWatcherEngine::run (this=0x4db0fe0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007fd73667e175 in QThreadPrivate::start (arg=0x4db0fe0) at thread/qthread_unix.cpp:320
#9  0x00007fd732cbfd8c in start_thread (arg=0x7fd7256ba700) at pthread_create.c:304
#10 0x00007fd735bbb04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fd73a20d820 (LWP 2845)):
[KCrash Handler]
#6  KJob::error (this=0x783f120) at ../../kdecore/jobs/kjob.cpp:215
#7  0x00007fd71e9e19fa in ?? () from /usr/lib/kde4/choqok_videopreview.so
#8  0x00007fd71e9e2dec in ?? () from /usr/lib/kde4/choqok_videopreview.so
#9  0x00007fd71e9dfbed in ?? () from /usr/lib/kde4/choqok_videopreview.so
#10 0x00007fd73677a5f8 in QMetaObject::activate (sender=0x19a26e8, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fff1f501170) at kernel/qobject.cpp:3287
#11 0x00007fd738eeda39 in Choqok::ShortenManager::newUnshortenedUrl(Choqok::UI::PostWidget*, KUrl const&, KUrl const&) () from /usr/lib/libchoqok.so.1
#12 0x00007fd71f20ecea in ?? () from /usr/lib/kde4/choqok_untiny.so
#13 0x00007fd71f20ce03 in ?? () from /usr/lib/kde4/choqok_untiny.so
#14 0x00007fd73677a5f8 in QMetaObject::activate (sender=0x681cf20, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fff1f501400) at kernel/qobject.cpp:3287
#15 0x00007fd736e48d32 in KJob::result (this=<value optimized out>, _t1=0x681cf20) at ./kjob.moc:194
#16 0x00007fd736e48d70 in KJob::emitResult (this=0x681cf20) at ../../kdecore/jobs/kjob.cpp:312
#17 0x00007fd739216c9b in KIO::SimpleJob::slotFinished (this=0x681cf20) at ../../kio/kio/job.cpp:525
#18 0x00007fd73921c122 in KIO::TransferJob::slotFinished (this=0x681cf20) at ../../kio/kio/job.cpp:1118
#19 0x00007fd739220421 in KIO::TransferJob::qt_metacall (this=0x681cf20, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff1f501830) at ./jobclasses.moc:367
#20 0x00007fd7392206d0 in KIO::StoredTransferJob::qt_metacall (this=0x681cf20, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff1f501830) at ./jobclasses.moc:477
#21 0x00007fd73677a5f8 in QMetaObject::activate (sender=0x4099f40, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x0) at kernel/qobject.cpp:3287
#22 0x00007fd7392bd531 in KIO::SlaveInterface::dispatch (this=<value optimized out>, _cmd=104, rawdata=...) at ../../kio/kio/slaveinterface.cpp:173
#23 0x00007fd7392ba4b5 in KIO::SlaveInterface::dispatch (this=0x4099f40) at ../../kio/kio/slaveinterface.cpp:89
#24 0x00007fd7392ade8e in KIO::Slave::gotInput (this=0x4099f40) at ../../kio/kio/slave.cpp:348
#25 0x00007fd7392ae4dc in KIO::Slave::qt_metacall (this=0x4099f40, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff1f501c40) at ./slave.moc:82
#26 0x00007fd73677a5f8 in QMetaObject::activate (sender=0x4070470, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x0) at kernel/qobject.cpp:3287
#27 0x00007fd7391e7ff7 in KIO::ConnectionPrivate::dequeue (this=0x3659e30) at ../../kio/kio/connection.cpp:82
#28 0x00007fd7391e809d in KIO::Connection::qt_metacall (this=0x4070470, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x60d9300) at ./connection.moc:79
#29 0x00007fd73677949a in QObject::event (this=0x4070470, e=<value optimized out>) at kernel/qobject.cpp:1226
#30 0x00007fd73790f9e4 in QApplicationPrivate::notify_helper (this=0x15bc5e0, receiver=0x4070470, e=0x6d64110) at kernel/qapplication.cpp:4462
#31 0x00007fd7379143aa in QApplication::notify (this=<value optimized out>, receiver=0x4070470, e=0x6d64110) at kernel/qapplication.cpp:4341
#32 0x00007fd739c20866 in KApplication::notify (this=0x7fff1f502690, receiver=0x4070470, event=0x6d64110) at ../../kdeui/kernel/kapplication.cpp:311
#33 0x00007fd73676549c in QCoreApplication::notifyInternal (this=0x7fff1f502690, receiver=0x4070470, event=0x6d64110) at kernel/qcoreapplication.cpp:731
#34 0x00007fd736768c25 in sendEvent (receiver=0x0, event_type=0, data=0x1555b70) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#35 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x1555b70) at kernel/qcoreapplication.cpp:1372
#36 0x00007fd736790253 in sendPostedEvents (s=0x15b3dc0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#37 postEventSourceDispatch (s=0x15b3dc0) at kernel/qeventdispatcher_glib.cpp:277
#38 0x00007fd7327f3bcd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#39 0x00007fd7327f43a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#40 0x00007fd7327f4639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#41 0x00007fd7367903ef in QEventDispatcherGlib::processEvents (this=0x1555350, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#42 0x00007fd7379b6dfe in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#43 0x00007fd736764882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#44 0x00007fd736764abc in QEventLoop::exec (this=0x7fff1f502620, flags=...) at kernel/qeventloop.cpp:201
#45 0x00007fd736768ecb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#46 0x000000000040dc05 in _start ()

Possible duplicates by query: bug 274338, bug 274315, bug 273142, bug 272344, bug 272305.

Reported using DrKonqi