Application: muon-updater (2.0.65)
KDE Platform Version: 4.11.2
Qt Version: 4.8.4
Operating System: Linux 3.11.0-12-generic i686
Distribution: Ubuntu 13.10

-- Information about the crash:
- What I was doing when the application crashed:
I was running an update for updates with the muon software update manager.

The crash can be reproduced every time.

-- Backtrace:
Application: Muon Update Manager (muon-updater), signal: Segmentation fault
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xb521a740 (LWP 1932))]

Thread 3 (Thread 0xb2531b40 (LWP 1933)):
#0  0xb609ab98 in pthread_mutex_lock (mutex=0xb1c00558) at forward.c:192
#1  0xb58fdba0 in g_mutex_lock () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0xb58b9b4d in g_main_context_acquire () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb58ba9f8 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb58bac98 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb63de8df in QEventDispatcherGlib::processEvents (this=0xb1c00468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0xb63ad9f3 in QEventLoop::processEvents (this=this@entry=0xb2531228, flags=...) at kernel/qeventloop.cpp:149
#7  0xb63add19 in QEventLoop::exec (this=this@entry=0xb2531228, flags=...) at kernel/qeventloop.cpp:204
#8  0xb629ce3d in QThread::exec (this=this@entry=0x9738a10) at thread/qthread.cpp:542
#9  0xb638de14 in QInotifyFileSystemWatcherEngine::run (this=0x9738a10) at io/qfilesystemwatcher_inotify.cpp:265
#10 0xb629f72f in QThreadPrivate::start (arg=0x9738a10) at thread/qthread_unix.cpp:338
#11 0xb5998d78 in start_thread (arg=0xb2531b40) at pthread_create.c:311
#12 0xb608d01e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131

Thread 2 (Thread 0xad633b40 (LWP 2012)):
[KCrash Handler]
#7  0xb0ca491a in pkgCache::GrpIterator::FindPkg(std::string) const () from /usr/lib/i386-linux-gnu/libapt-pkg.so.4.12
#8  0xb0ec79dc in QApt::Package::isMultiArchDuplicate (this=this@entry=0xa6bd538) at /build/buildd/qapt-2.0.65/src/package.cpp:802
#9  0xb1066f28 in init (backend=0x9945738, thread=0x95b2240) at /build/buildd/muon-2.0.65+git20131008/libmuon/backends/ApplicationBackend/ApplicationBackend.cpp:111
#10 0xb106b09d in QtConcurrent::StoredFunctorCall2<QVector<Application*>, QVector<Application*> (*)(QApt::Backend*, QThread*), QApt::Backend*, QThread*>::runFunctor (this=0xa0e0c68) at /usr/include/qt4/QtCore/qtconcurrentstoredfunctioncall.h:470
#11 0xb106bd8a in QtConcurrent::RunFunctionTask<QVector<Application*> >::run (this=0xa0e0c68) at /usr/include/qt4/QtCore/qtconcurrentrunbase.h:106
#12 0xb629263a in QThreadPoolThread::run (this=0xa4276c8) at concurrent/qthreadpool.cpp:107
#13 0xb629f72f in QThreadPrivate::start (arg=0xa4276c8) at thread/qthread_unix.cpp:338
#14 0xb5998d78 in start_thread (arg=0xad633b40) at pthread_create.c:311
#15 0xb608d01e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131

Thread 1 (Thread 0xb521a740 (LWP 1932)):
#0  0xb77dc424 in __kernel_vsyscall ()
#1  0xb599c84b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:187
#2  0xb609a9bc in __pthread_cond_wait (cond=0xa0e0e68, mutex=0xa0e0e50) at forward.c:149
#3  0xb629fca5 in wait (time=4294967295, this=0xa0e0e50) at thread/qwaitcondition_unix.cpp:86
#4  QWaitCondition::wait (this=this@entry=0xa0e0dd8, mutex=mutex@entry=0xa0e0dc4, time=time@entry=4294967295) at thread/qwaitcondition_unix.cpp:158
#5  0xb629204f in QThreadPoolPrivate::waitForDone (this=0xa0e0d78, msecs=msecs@entry=-1) at concurrent/qthreadpool.cpp:298
#6  0xb62933e3 in QThreadPool::~QThreadPool (this=0x9cd30c0, __in_chrg=<optimized out>) at concurrent/qthreadpool.cpp:440
#7  0xb629342c in QThreadPool::~QThreadPool (this=0x9cd30c0, __in_chrg=<optimized out>) at concurrent/qthreadpool.cpp:442
#8  0xb6293ae8 in QGlobalStaticDeleter<QThreadPool>::~QGlobalStaticDeleter (this=0xb651baa8 <theInstance()::cleanup>, __in_chrg=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qglobal.h:1950
#9  0xb5fce791 in __run_exit_handlers (status=status@entry=1, listp=0xb614b3e4 <__exit_funcs>, run_list_atexit=run_list_atexit@entry=true) at exit.c:77
#10 0xb5fce81d in __GI_exit (status=1) at exit.c:99
#11 0xb697ddc8 in qt_xio_errhandler () at kernel/qapplication_x11.cpp:782
#12 0xb74569f9 in KApplication::xioErrhandler (this=0xbf9039e0, dpy=dpy@entry=0x95fae60) at ../../kdeui/kernel/kapplication.cpp:419
#13 0xb7456ab4 in kde_xio_errhandler (dpy=0x95fae60) at ../../kdeui/kernel/kapplication.cpp:126
#14 0xb5cdbb24 in _XIOError () from /usr/lib/i386-linux-gnu/libX11.so.6
#15 0xb5cd929f in _XEventsQueued () from /usr/lib/i386-linux-gnu/libX11.so.6
#16 0xb5cca530 in XEventsQueued () from /usr/lib/i386-linux-gnu/libX11.so.6
#17 0xb69bed48 in x11EventSourcePrepare (s=0x95d5350, timeout=0xbf902aec) at kernel/qguieventdispatcher_glib.cpp:77
#18 0xb58ba133 in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#19 0xb58baa4f in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#20 0xb58bac98 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#21 0xb63de8bf in QEventDispatcherGlib::processEvents (this=this@entry=0x95b2f68, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#22 0xb69bf32e in QGuiEventDispatcherGlib::processEvents (this=0x95b2f68, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#23 0xb63b2c0d in QCoreApplication::processEvents (flags=...) at kernel/qcoreapplication.cpp:1133
#24 0xb0ec4c43 in QApt::CacheBuildProgress::Update (this=0x99883e0) at /build/buildd/qapt-2.0.65/src/cache.cpp:34
#25 0xb0c8f25a in OpProgress::Progress(unsigned long long) () from /usr/lib/i386-linux-gnu/libapt-pkg.so.4.12
#26 0xb0cb2305 in pkgDepCache::Update(OpProgress*) () from /usr/lib/i386-linux-gnu/libapt-pkg.so.4.12
#27 0xb0cb2773 in pkgDepCache::Init(OpProgress*) () from /usr/lib/i386-linux-gnu/libapt-pkg.so.4.12
#28 0xb0ce2461 in pkgCacheFile::BuildDepCache(OpProgress*) () from /usr/lib/i386-linux-gnu/libapt-pkg.so.4.12
#29 0xb0ce24dc in pkgCacheFile::Open(OpProgress*, bool) () from /usr/lib/i386-linux-gnu/libapt-pkg.so.4.12
#30 0xb0ec4b80 in ReadOnlyOpen (Progress=0x99883e0, this=<optimized out>) at /usr/include/apt-pkg/cachefile.h:68
#31 QApt::Cache::open (this=0x9d1bd08) at /build/buildd/qapt-2.0.65/src/cache.cpp:79
#32 0xb0ebf518 in QApt::Backend::reloadCache (this=0x9945738) at /build/buildd/qapt-2.0.65/src/backend.cpp:176
#33 0xb1066180 in ApplicationBackend::reload (this=0x9943e20) at /build/buildd/muon-2.0.65+git20131008/libmuon/backends/ApplicationBackend/ApplicationBackend.cpp:163
#34 0xb10731c3 in ApplicationUpdates::statusChanged (this=0x9986138, status=QApt::FinishedStatus) at /build/buildd/muon-2.0.65+git20131008/libmuon/backends/ApplicationBackend/ApplicationUpdates.cpp:354
#35 0xb1063cc9 in ApplicationUpdates::qt_static_metacall (_o=<optimized out>, _id=<optimized out>, _a=0xbf903038, _c=<optimized out>) at /build/buildd/muon-2.0.65+git20131008/obj-i686-linux-gnu/libmuon/backends/ApplicationBackend/moc_ApplicationUpdates.cpp:78
#36 0xb63c3fc7 in QMetaObject::activate (sender=sender@entry=0x9935e08, m=m@entry=0xb0efed18 <QApt::Transaction::staticMetaObject>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0xbf903038) at kernel/qobject.cpp:3539
#37 0xb0ee9015 in QApt::Transaction::statusChanged (this=this@entry=0x9935e08, _t1=QApt::FinishedStatus) at /build/buildd/qapt-2.0.65/obj-i686-linux-gnu/src/moc_transaction.cxx:291
#38 0xb0edb633 in QApt::Transaction::updateProperty (this=this@entry=0x9935e08, type=3, variant=...) at /build/buildd/qapt-2.0.65/src/transaction.cpp:518
#39 0xb0ee98d4 in QApt::Transaction::qt_static_metacall (_o=_o@entry=0x9935e08, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=24, _a=0xbf9031b4) at /build/buildd/qapt-2.0.65/obj-i686-linux-gnu/src/moc_transaction.cxx:164
#40 0xb63c3fc7 in QMetaObject::activate (sender=sender@entry=0x9937f68, m=m@entry=0xb0efed78 <OrgKubuntuQaptworkerTransactionInterface::staticMetaObject>, local_signal_index=local_signal_index@entry=4, argv=argv@entry=0xbf9031b4) at kernel/qobject.cpp:3539
#41 0xb0eea5bd in OrgKubuntuQaptworkerTransactionInterface::propertyChanged (this=this@entry=0x9937f68, _t1=3, _t2=...) at /build/buildd/qapt-2.0.65/obj-i686-linux-gnu/src/moc_transactiondbus.cxx:246
#42 0xb0eea9e9 in OrgKubuntuQaptworkerTransactionInterface::qt_static_metacall (_o=_o@entry=0x9937f68, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=_id@entry=4, _a=_a@entry=0xbf90335c) at /build/buildd/qapt-2.0.65/obj-i686-linux-gnu/src/moc_transactiondbus.cxx:111
#43 0xb0eeb456 in OrgKubuntuQaptworkerTransactionInterface::qt_metacall (this=0x9937f68, _c=QMetaObject::InvokeMetaMethod, _id=4, _a=0xbf90335c) at /build/buildd/qapt-2.0.65/obj-i686-linux-gnu/src/moc_transactiondbus.cxx:164
#44 0xb5e8eebe in QDBusConnectionPrivate::deliverCall (this=0x9723e08, object=object@entry=0x9937f68, msg=..., metaTypes=..., slotIdx=9) at qdbusintegrator.cpp:951
#45 0xb5e97f3d in QDBusCallDeliveryEvent::placeMetaCall (this=0xaeb3e68, object=0x9937f68) at qdbusintegrator_p.h:103
#46 0xb63c858b in QObject::event (this=0x9937f68, e=0xaeb3e68) at kernel/qobject.cpp:1194
#47 0xb690a744 in QApplicationPrivate::notify_helper (this=0x95d8970, receiver=0x9937f68, e=0xaeb3e68) at kernel/qapplication.cpp:4567
#48 0xb6911223 in QApplication::notify (this=0xbf9039e0, receiver=receiver@entry=0x9937f68, e=e@entry=0xaeb3e68) at kernel/qapplication.cpp:4353
#49 0xb7457ff4 in KApplication::notify (this=0xbf9039e0, receiver=0x9937f68, event=0xaeb3e68) at ../../kdeui/kernel/kapplication.cpp:311
#50 0xb63aeeda in QCoreApplication::notifyInternal (this=0xbf9039e0, receiver=receiver@entry=0x9937f68, event=event@entry=0xaeb3e68) at kernel/qcoreapplication.cpp:946
#51 0xb63b26ad in sendEvent (event=0xaeb3e68, receiver=0x9937f68) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#52 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x95b21d8) at kernel/qcoreapplication.cpp:1570
#53 0xb63b2bbc in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1463
#54 0xb63def6e in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#55 postEventSourceDispatch (s=0x95cf058) at kernel/qeventdispatcher_glib.cpp:279
#56 0xb58ba82e in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#57 0xb58babd8 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#58 0xb58bac98 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#59 0xb63de8bf in QEventDispatcherGlib::processEvents (this=this@entry=0x95b2f68, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#60 0xb69bf32e in QGuiEventDispatcherGlib::processEvents (this=0x95b2f68, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#61 0xb63ad9f3 in QEventLoop::processEvents (this=this@entry=0xbf903928, flags=...) at kernel/qeventloop.cpp:149
#62 0xb63add19 in QEventLoop::exec (this=this@entry=0xbf903928, flags=...) at kernel/qeventloop.cpp:204
#63 0xb63b389e in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#64 0xb6908974 in QApplication::exec () at kernel/qapplication.cpp:3828
#65 0x080520b4 in main (argc=5, argv=0xbf903ab4) at /build/buildd/muon-2.0.65+git20131008/updater/main.cpp:59

Reported using DrKonqi