Bug 326463

Application: muon-installer (2.0.65)
KDE Platform Version: 4.11.2
Qt Version: 4.8.4
Operating System: Linux 3.11.0-12-generic x86_64
Distribution: Ubuntu 13.10

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

just started it
just started it
just started it
just started it

The crash can be reproduced every time.

-- Backtrace:
Application: Muon szoftverközpont (muon-installer), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7facd05967c0 (LWP 5613))]

Thread 2 (Thread 0x7facb3b97700 (LWP 5634)):
#0  0x00007faccd02bf7d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007facc7ef86a4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007facc7ef87ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007faccd7b1a76 in QEventDispatcherGlib::processEvents (this=0x7facac0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007faccd7835ef in QEventLoop::processEvents (this=this@entry=0x7facb3b96d70, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007faccd7838e5 in QEventLoop::exec (this=this@entry=0x7facb3b96d70, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007faccd68288f in QThread::exec (this=this@entry=0x1940a00) at thread/qthread.cpp:542
#7  0x00007faccd764d13 in QInotifyFileSystemWatcherEngine::run (this=0x1940a00) at io/qfilesystemwatcher_inotify.cpp:265
#8  0x00007faccd684f2f in QThreadPrivate::start (arg=0x1940a00) at thread/qthread_unix.cpp:338
#9  0x00007facc83d0f6e in start_thread (arg=0x7facb3b97700) at pthread_create.c:311
#10 0x00007faccd0389cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7facd05967c0 (LWP 5613)):
[KCrash Handler]
#6  KNS3::Entry::providerId (this=0x0) at ../../../knewstuff/knewstuff3/entry.cpp:52
#7  0x00007facba4fcaed in KNSResource::origin (this=<optimized out>) at /build/buildd/muon-2.0.65+git20131008/libmuon/backends/KNSBackend/KNSResource.cpp:159
#8  0x000000000041f2b6 in fetchOrigins () at /build/buildd/muon-2.0.65+git20131008/installer/MainWindow.cpp:268
#9  0x000000000042011b in MainWindow::populateViews (this=0x12a1a80) at /build/buildd/muon-2.0.65+git20131008/installer/MainWindow.cpp:297
#10 0x00007faccd798a58 in QMetaObject::activate (sender=sender@entry=0x134edc0, m=m@entry=0x7facd03b2380 <ResourcesModel::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#11 0x00007facd018b6e0 in ResourcesModel::allInitialized (this=this@entry=0x134edc0) at /build/buildd/muon-2.0.65+git20131008/obj-x86_64-linux-gnu/libmuon/moc_ResourcesModel.cpp:176
#12 0x00007facd0199767 in ResourcesModel::resetBackend (this=0x134edc0, backend=0x1485370) at /build/buildd/muon-2.0.65+git20131008/libmuon/resources/ResourcesModel.cpp:268
#13 0x00007facd018c695 in ResourcesModel::qt_static_metacall (_o=0x134edc0, _id=0, _a=0x1, _c=<optimized out>) at /build/buildd/muon-2.0.65+git20131008/obj-x86_64-linux-gnu/libmuon/moc_ResourcesModel.cpp:99
#14 0x00007faccd798a58 in QMetaObject::activate (sender=sender@entry=0x1485370, m=m@entry=0x7facd03b2500 <AbstractResourcesBackend::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#15 0x00007facd018b1d0 in AbstractResourcesBackend::fetchingChanged (this=this@entry=0x1485370) at /build/buildd/muon-2.0.65+git20131008/obj-x86_64-linux-gnu/libmuon/moc_AbstractResourcesBackend.cpp:156
#16 0x00007facba4f991f in KNSBackend::setFetching (this=this@entry=0x1485370, f=f@entry=false) at /build/buildd/muon-2.0.65+git20131008/libmuon/backends/KNSBackend/KNSBackend.cpp:112
#17 0x00007facba4fb05a in KNSBackend::receivedContents (this=0x1485370, job=0x2b17a50) at /build/buildd/muon-2.0.65+git20131008/libmuon/backends/KNSBackend/KNSBackend.cpp:165
#18 0x00007faccd798a58 in QMetaObject::activate (sender=0x2b17a50, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff7b48db90) at kernel/qobject.cpp:3539
#19 0x00007facc8c9230f in Attica::BaseJob::finished(Attica::BaseJob*) () from /usr/lib/x86_64-linux-gnu/libattica.so.0.4
#20 0x00007facc8c924e9 in Attica::BaseJob::dataFinished() () from /usr/lib/x86_64-linux-gnu/libattica.so.0.4
#21 0x00007faccd798a58 in QMetaObject::activate (sender=0x2b17ed0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3539
#22 0x00007faccd78cbf8 in QMetaMethod::invoke (this=this@entry=0x7fff7b48e0a0, object=object@entry=0x2b17ed0, connectionType=Qt::DirectConnection, connectionType@entry=Qt::AutoConnection, returnValue=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1664
#23 0x00007faccd78f0b8 in QMetaObject::invokeMethod (obj=obj@entry=0x2b17ed0, member=member@entry=0x7faccfcc2645 "finished", type=type@entry=Qt::AutoConnection, ret=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1179
#24 0x00007faccfb5abbc in invokeMethod (val9=..., val8=..., val7=..., val6=..., val5=..., val4=..., val3=..., val2=..., val1=..., val0=..., type=Qt::AutoConnection, member=0x7faccfcc2645 "finished", obj=0x2b17ed0) at /usr/include/qt4/QtCore/qobjectdefs.h:418
#25 KDEPrivate::AccessManagerReply::emitFinished (this=this@entry=0x2b17ed0, state=state@entry=true, type=type@entry=Qt::AutoConnection) at ../../kio/kio/accessmanagerreply_p.cpp:484
#26 0x00007faccfb5c840 in KDEPrivate::AccessManagerReply::slotResult (this=0x2b17ed0, kJob=0x2b37e30) at ../../kio/kio/accessmanagerreply_p.cpp:427
#27 0x00007faccd798a58 in QMetaObject::activate (sender=sender@entry=0x2b37e30, m=m@entry=0x7faccdf9d600 <KJob::staticMetaObject>, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0x7fff7b48e590) at kernel/qobject.cpp:3539
#28 0x00007faccdc0d0c2 in KJob::result (this=this@entry=0x2b37e30, _t1=_t1@entry=0x2b37e30) at ./kjob.moc:208
#29 0x00007faccdc0d100 in KJob::emitResult (this=this@entry=0x2b37e30) at ../../kdecore/jobs/kjob.cpp:318
#30 0x00007faccfb96e3a in KIO::SimpleJob::slotFinished (this=this@entry=0x2b37e30) at ../../kio/kio/job.cpp:496
#31 0x00007faccfb97f8e in KIO::TransferJob::slotFinished (this=0x2b37e30) at ../../kio/kio/job.cpp:1099
#32 0x00007faccd798a58 in QMetaObject::activate (sender=0x17c3850, m=m@entry=0x7faccff40580 <KIO::SlaveInterface::staticMetaObject>, local_signal_index=local_signal_index@entry=4, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#33 0x00007faccfc34d33 in KIO::SlaveInterface::finished (this=<optimized out>) at ./slaveinterface.moc:185
#34 0x00007faccfc36276 in KIO::SlaveInterface::dispatch (this=<optimized out>, _cmd=104, rawdata=...) at ../../kio/kio/slaveinterface.cpp:176
#35 0x00007faccfc33d6e in KIO::SlaveInterface::dispatch (this=0x17c3850) at ../../kio/kio/slaveinterface.cpp:92
#36 0x00007faccfc289d6 in KIO::Slave::gotInput (this=0x17c3850) at ../../kio/kio/slave.cpp:344
#37 0x00007faccd798a58 in QMetaObject::activate (sender=0x14eaad0, m=m@entry=0x7faccff39aa0 <KIO::Connection::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#38 0x00007faccfb641e0 in KIO::Connection::readyRead (this=<optimized out>) at ./connection.moc:106
#39 0x00007faccfb648d1 in KIO::ConnectionPrivate::dequeue (this=0x1985b00) at ../../kio/kio/connection.cpp:82
#40 0x00007faccd79cdce in QObject::event (this=0x14eaad0, e=<optimized out>) at kernel/qobject.cpp:1194
#41 0x00007facce175dfc in QApplicationPrivate::notify_helper (this=this@entry=0x112f650, receiver=receiver@entry=0x14eaad0, e=e@entry=0x288d350) at kernel/qapplication.cpp:4567
#42 0x00007facce17c470 in QApplication::notify (this=this@entry=0x7fff7b48ff50, receiver=receiver@entry=0x14eaad0, e=e@entry=0x288d350) at kernel/qapplication.cpp:4353
#43 0x00007faccee7fa6a in KApplication::notify (this=0x7fff7b48ff50, receiver=0x14eaad0, event=0x288d350) at ../../kdeui/kernel/kapplication.cpp:311
#44 0x00007faccd7848bd in QCoreApplication::notifyInternal (this=0x7fff7b48ff50, receiver=receiver@entry=0x14eaad0, event=event@entry=0x288d350) at kernel/qcoreapplication.cpp:946
#45 0x00007faccd787e1f in sendEvent (event=0x288d350, receiver=0x14eaad0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#46 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x1100690) at kernel/qcoreapplication.cpp:1570
#47 0x00007faccd7882c3 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1463
#48 0x00007faccd7b2073 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#49 postEventSourceDispatch (s=0x1135780) at kernel/qeventdispatcher_glib.cpp:279
#50 0x00007facc7ef83b6 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#51 0x00007facc7ef8708 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#52 0x00007facc7ef87ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#53 0x00007faccd7b1a55 in QEventDispatcherGlib::processEvents (this=0x1101ff0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#54 0x00007facce2179d6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#55 0x00007faccd7882ff in QCoreApplication::processEvents (flags=...) at kernel/qcoreapplication.cpp:1133
#56 0x00007faccf86d453 in QApt::CacheBuildProgress::Update (this=<optimized out>) at /build/buildd/qapt-2.0.65/src/cache.cpp:34
#57 0x00007faccab0276b in pkgDepCache::Update(OpProgress*) () from /usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12
#58 0x00007faccab02b4e in pkgDepCache::Init(OpProgress*) () from /usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12
#59 0x00007faccab30750 in pkgCacheFile::BuildDepCache(OpProgress*) () from /usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12
#60 0x00007faccab307b2 in pkgCacheFile::Open(OpProgress*, bool) () from /usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12
#61 0x00007faccf86d3c3 in ReadOnlyOpen (Progress=<optimized out>, this=<optimized out>) at /usr/include/apt-pkg/cachefile.h:68
#62 QApt::Cache::open (this=<optimized out>) at /build/buildd/qapt-2.0.65/src/cache.cpp:79
#63 0x00007faccf868433 in QApt::Backend::reloadCache (this=this@entry=0x1184e50) at /build/buildd/qapt-2.0.65/src/backend.cpp:176
#64 0x00007faccf86920e in QApt::Backend::init (this=0x1184e50) at /build/buildd/qapt-2.0.65/src/backend.cpp:169
#65 0x00007faccff642a5 in QAptActions::setBackend (this=0x12828a0, backend=<optimized out>) at /build/buildd/muon-2.0.65+git20131008/libmuonapt/QAptActions.cpp:87
#66 0x00007faccd798a58 in QMetaObject::activate (sender=sender@entry=0x1484f80, m=m@entry=0x7facb9e1a400 <ApplicationBackend::staticMetaObject>, local_signal_index=local_signal_index@entry=2, argv=argv@entry=0x7fff7b48f690) at kernel/qobject.cpp:3539
#67 0x00007facb9bf7de2 in ApplicationBackend::aptBackendInitialized (this=this@entry=0x1484f80, _t1=0x1184e50) at /build/buildd/muon-2.0.65+git20131008/obj-x86_64-linux-gnu/libmuon/backends/ApplicationBackend/moc_ApplicationBackend.cpp:184
#68 0x00007facb9bf8e0d in ApplicationBackend::initBackend (this=0x1484f80) at /build/buildd/muon-2.0.65+git20131008/libmuon/backends/ApplicationBackend/ApplicationBackend.cpp:546
#69 0x00007facb9bf7f35 in ApplicationBackend::qt_static_metacall (_o=<optimized out>, _id=<optimized out>, _a=<optimized out>, _c=<optimized out>) at /build/buildd/muon-2.0.65+git20131008/obj-x86_64-linux-gnu/libmuon/backends/ApplicationBackend/moc_ApplicationBackend.cpp:93
#70 0x00007faccd798a58 in QMetaObject::activate (sender=sender@entry=0x14bed10, m=m@entry=0x7faccdae4e40 <QSingleShotTimer::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#71 0x00007faccd7a188a in timeout (this=0x14bed10) at .moc/release-shared/qtimer.moc:97
#72 QSingleShotTimer::timerEvent (this=0x14bed10) at kernel/qtimer.cpp:317
#73 0x00007faccd79cbe1 in QObject::event (this=0x14bed10, e=<optimized out>) at kernel/qobject.cpp:1156
#74 0x00007facce175dfc in QApplicationPrivate::notify_helper (this=this@entry=0x112f650, receiver=receiver@entry=0x14bed10, e=e@entry=0x7fff7b48fbd0) at kernel/qapplication.cpp:4567
#75 0x00007facce17c470 in QApplication::notify (this=this@entry=0x7fff7b48ff50, receiver=receiver@entry=0x14bed10, e=e@entry=0x7fff7b48fbd0) at kernel/qapplication.cpp:4353
#76 0x00007faccee7fa6a in KApplication::notify (this=0x7fff7b48ff50, receiver=0x14bed10, event=0x7fff7b48fbd0) at ../../kdeui/kernel/kapplication.cpp:311
#77 0x00007faccd7848bd in QCoreApplication::notifyInternal (this=0x7fff7b48ff50, receiver=0x14bed10, event=0x7fff7b48fbd0) at kernel/qcoreapplication.cpp:946
#78 0x00007faccd7b4403 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#79 QTimerInfoList::activateTimers (this=0x1133930) at kernel/qeventdispatcher_unix.cpp:622
#80 0x00007faccd7b17a1 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:186
#81 0x00007facc7ef83b6 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#82 0x00007facc7ef8708 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#83 0x00007facc7ef87ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#84 0x00007faccd7b1a55 in QEventDispatcherGlib::processEvents (this=0x1101ff0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#85 0x00007facce2179d6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#86 0x00007faccd7835ef in QEventLoop::processEvents (this=this@entry=0x7fff7b48fe50, flags=...) at kernel/qeventloop.cpp:149
#87 0x00007faccd7838e5 in QEventLoop::exec (this=this@entry=0x7fff7b48fe50, flags=...) at kernel/qeventloop.cpp:204
#88 0x00007faccd788e5b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#89 0x00007facce17434c in QApplication::exec () at kernel/qapplication.cpp:3828
#90 0x000000000041b985 in main (argc=5, argv=0x7fff7b490088) at /build/buildd/muon-2.0.65+git20131008/installer/main.cpp:72

The reporter indicates this bug may be a duplicate of or related to bug 326458, bug 326450.

Possible duplicates by query: bug 326458, bug 326450, bug 326446, bug 326426, bug 326422.

Reported using DrKonqi