Bug 326090

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:
Opened Muon center, started to browse games/roleplaying categorie.

The crash can be reproduced every time.

-- Backtrace:
Application: Muon Software Center (muon-installer), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fac558037c0 (LWP 13839))]

Thread 2 (Thread 0x7fac3d212700 (LWP 13857)):
#0  0x00007fac4d1aa0d7 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fac4d1aa389 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fac4d16a649 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fac4d16a79c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fac52a23a76 in QEventDispatcherGlib::processEvents (this=0x7fac300008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#5  0x00007fac529f55ef in QEventLoop::processEvents (this=this@entry=0x7fac3d211d70, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007fac529f58e5 in QEventLoop::exec (this=this@entry=0x7fac3d211d70, flags=...) at kernel/qeventloop.cpp:204
#7  0x00007fac528f488f in QThread::exec (this=this@entry=0x16918b0) at thread/qthread.cpp:542
#8  0x00007fac529d6d13 in QInotifyFileSystemWatcherEngine::run (this=0x16918b0) at io/qfilesystemwatcher_inotify.cpp:265
#9  0x00007fac528f6f2f in QThreadPrivate::start (arg=0x16918b0) at thread/qthread_unix.cpp:338
#10 0x00007fac4d642f6e in start_thread (arg=0x7fac3d212700) at pthread_create.c:311
#11 0x00007fac522aa9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7fac558037c0 (LWP 13839)):
[KCrash Handler]
#6  KNS3::Entry::providerId (this=0x0) at ../../../knewstuff/knewstuff3/entry.cpp:52
#7  0x00007fac3f996aed in KNSResource::origin() const () from /usr/lib/kde4/muon-knsbackend.so
#8  0x000000000041f299 in ?? ()
#9  0x000000000042011b in ?? ()
#10 0x00007fac52a0aa58 in QMetaObject::activate (sender=0x1236ba0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3539
#11 0x00007fac5540b767 in ResourcesModel::resetBackend(AbstractResourcesBackend*) () from /usr/lib/libmuonprivate.so.2
#12 0x00007fac553fe695 in ?? () from /usr/lib/libmuonprivate.so.2
#13 0x00007fac52a0aa58 in QMetaObject::activate (sender=0x1381a40, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3539
#14 0x00007fac3f99505a in KNSBackend::receivedContents(Attica::BaseJob*) () from /usr/lib/kde4/muon-knsbackend.so
#15 0x00007fac52a0aa58 in QMetaObject::activate (sender=0x29db9a0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff05bd71a0) at kernel/qobject.cpp:3539
#16 0x00007fac4df0430f in Attica::BaseJob::finished(Attica::BaseJob*) () from /usr/lib/x86_64-linux-gnu/libattica.so.0.4
#17 0x00007fac4df044e9 in Attica::BaseJob::dataFinished() () from /usr/lib/x86_64-linux-gnu/libattica.so.0.4
#18 0x00007fac52a0aa58 in QMetaObject::activate (sender=0x28ba390, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3539
#19 0x00007fac529febf8 in QMetaMethod::invoke (this=this@entry=0x7fff05bd76b0, object=object@entry=0x28ba390, connectionType=Qt::DirectConnection, connectionType@entry=Qt::AutoConnection, returnValue=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1664
#20 0x00007fac52a010b8 in QMetaObject::invokeMethod (obj=obj@entry=0x28ba390, member=member@entry=0x7fac54f34645 "finished", type=type@entry=Qt::AutoConnection, ret=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1179
#21 0x00007fac54dccbbc in invokeMethod (val9=..., val8=..., val7=..., val6=..., val5=..., val4=..., val3=..., val2=..., val1=..., val0=..., type=Qt::AutoConnection, member=0x7fac54f34645 "finished", obj=0x28ba390) at /usr/include/qt4/QtCore/qobjectdefs.h:418
#22 KDEPrivate::AccessManagerReply::emitFinished (this=this@entry=0x28ba390, state=state@entry=true, type=type@entry=Qt::AutoConnection) at ../../kio/kio/accessmanagerreply_p.cpp:484
#23 0x00007fac54dce840 in KDEPrivate::AccessManagerReply::slotResult (this=0x28ba390, kJob=0x1a3caa0) at ../../kio/kio/accessmanagerreply_p.cpp:427
#24 0x00007fac52a0aa58 in QMetaObject::activate (sender=sender@entry=0x1a3caa0, m=m@entry=0x7fac5320f600 <KJob::staticMetaObject>, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0x7fff05bd7ba0) at kernel/qobject.cpp:3539
#25 0x00007fac52e7f0c2 in KJob::result (this=this@entry=0x1a3caa0, _t1=_t1@entry=0x1a3caa0) at ./kjob.moc:208
#26 0x00007fac52e7f100 in KJob::emitResult (this=this@entry=0x1a3caa0) at ../../kdecore/jobs/kjob.cpp:318
#27 0x00007fac54e08e3a in KIO::SimpleJob::slotFinished (this=this@entry=0x1a3caa0) at ../../kio/kio/job.cpp:496
#28 0x00007fac54e09f8e in KIO::TransferJob::slotFinished (this=0x1a3caa0) at ../../kio/kio/job.cpp:1099
#29 0x00007fac52a0aa58 in QMetaObject::activate (sender=0x168ad90, m=m@entry=0x7fac551b2580 <KIO::SlaveInterface::staticMetaObject>, local_signal_index=local_signal_index@entry=4, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#30 0x00007fac54ea6d33 in KIO::SlaveInterface::finished (this=<optimized out>) at ./slaveinterface.moc:185
#31 0x00007fac54ea8276 in KIO::SlaveInterface::dispatch (this=<optimized out>, _cmd=104, rawdata=...) at ../../kio/kio/slaveinterface.cpp:176
#32 0x00007fac54ea5d6e in KIO::SlaveInterface::dispatch (this=0x168ad90) at ../../kio/kio/slaveinterface.cpp:92
#33 0x00007fac54e9a9d6 in KIO::Slave::gotInput (this=0x168ad90) at ../../kio/kio/slave.cpp:344
#34 0x00007fac52a0aa58 in QMetaObject::activate (sender=0x184afe0, m=m@entry=0x7fac551abaa0 <KIO::Connection::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#35 0x00007fac54dd61e0 in KIO::Connection::readyRead (this=<optimized out>) at ./connection.moc:106
#36 0x00007fac54dd68d1 in KIO::ConnectionPrivate::dequeue (this=0x1276300) at ../../kio/kio/connection.cpp:82
#37 0x00007fac52a0edce in QObject::event (this=0x184afe0, e=<optimized out>) at kernel/qobject.cpp:1194
#38 0x00007fac533e7dfc in QApplicationPrivate::notify_helper (this=this@entry=0x103b240, receiver=receiver@entry=0x184afe0, e=e@entry=0x1904e00) at kernel/qapplication.cpp:4567
#39 0x00007fac533ee470 in QApplication::notify (this=this@entry=0x7fff05bd94a0, receiver=receiver@entry=0x184afe0, e=e@entry=0x1904e00) at kernel/qapplication.cpp:4353
#40 0x00007fac540f1a6a in KApplication::notify (this=0x7fff05bd94a0, receiver=0x184afe0, event=0x1904e00) at ../../kdeui/kernel/kapplication.cpp:311
#41 0x00007fac529f68bd in QCoreApplication::notifyInternal (this=0x7fff05bd94a0, receiver=receiver@entry=0x184afe0, event=event@entry=0x1904e00) at kernel/qcoreapplication.cpp:946
#42 0x00007fac529f9e1f in sendEvent (event=0x1904e00, receiver=0x184afe0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#43 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x1007690) at kernel/qcoreapplication.cpp:1570
#44 0x00007fac529fa2c3 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1463
#45 0x00007fac52a24073 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#46 postEventSourceDispatch (s=0x103c370) at kernel/qeventdispatcher_glib.cpp:279
#47 0x00007fac4d16a3a6 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#48 0x00007fac4d16a6f8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#49 0x00007fac4d16a79c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#50 0x00007fac52a23a55 in QEventDispatcherGlib::processEvents (this=0x103aa00, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#51 0x00007fac534899d6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#52 0x00007fac529fa2ff in QCoreApplication::processEvents (flags=...) at kernel/qcoreapplication.cpp:1133
#53 0x00007fac54adf453 in ?? () from /usr/lib/libqapt.so.2
#54 0x00007fac4fd74b8d in pkgDepCache::Init(OpProgress*) () from /usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12
#55 0x00007fac4fda2750 in pkgCacheFile::BuildDepCache(OpProgress*) () from /usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12
#56 0x00007fac4fda27b2 in pkgCacheFile::Open(OpProgress*, bool) () from /usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12
#57 0x00007fac54ada433 in QApt::Backend::reloadCache() () from /usr/lib/libqapt.so.2
#58 0x00007fac54adb20e in QApt::Backend::init() () from /usr/lib/libqapt.so.2
#59 0x00007fac551d62a5 in QAptActions::setBackend(QApt::Backend*) () from /usr/lib/libmuonapt.so
#60 0x00007fac52a0aa58 in QMetaObject::activate (sender=0x10e90d0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff05bd8be0) at kernel/qobject.cpp:3539
#61 0x00007fac3f0acde2 in ApplicationBackend::aptBackendInitialized(QApt::Backend*) () from /usr/lib/kde4/muon-appsbackend.so
#62 0x00007fac3f0ade0d in ApplicationBackend::initBackend() () from /usr/lib/kde4/muon-appsbackend.so
#63 0x00007fac3f0acf35 in ?? () from /usr/lib/kde4/muon-appsbackend.so
#64 0x00007fac52a0aa58 in QMetaObject::activate (sender=sender@entry=0x13bae30, m=m@entry=0x7fac52d56e40 <QSingleShotTimer::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#65 0x00007fac52a1388a in timeout (this=0x13bae30) at .moc/release-shared/qtimer.moc:97
#66 QSingleShotTimer::timerEvent (this=0x13bae30) at kernel/qtimer.cpp:317
#67 0x00007fac52a0ebe1 in QObject::event (this=0x13bae30, e=<optimized out>) at kernel/qobject.cpp:1156
#68 0x00007fac533e7dfc in QApplicationPrivate::notify_helper (this=this@entry=0x103b240, receiver=receiver@entry=0x13bae30, e=e@entry=0x7fff05bd9120) at kernel/qapplication.cpp:4567
#69 0x00007fac533ee470 in QApplication::notify (this=this@entry=0x7fff05bd94a0, receiver=receiver@entry=0x13bae30, e=e@entry=0x7fff05bd9120) at kernel/qapplication.cpp:4353
#70 0x00007fac540f1a6a in KApplication::notify (this=0x7fff05bd94a0, receiver=0x13bae30, event=0x7fff05bd9120) at ../../kdeui/kernel/kapplication.cpp:311
#71 0x00007fac529f68bd in QCoreApplication::notifyInternal (this=0x7fff05bd94a0, receiver=0x13bae30, event=0x7fff05bd9120) at kernel/qcoreapplication.cpp:946
#72 0x00007fac52a26403 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#73 QTimerInfoList::activateTimers (this=0x103d460) at kernel/qeventdispatcher_unix.cpp:622
#74 0x00007fac52a237a1 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:186
#75 0x00007fac4d16a3a6 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#76 0x00007fac4d16a6f8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#77 0x00007fac4d16a79c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#78 0x00007fac52a23a55 in QEventDispatcherGlib::processEvents (this=0x103aa00, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#79 0x00007fac534899d6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#80 0x00007fac529f55ef in QEventLoop::processEvents (this=this@entry=0x7fff05bd93a0, flags=...) at kernel/qeventloop.cpp:149
#81 0x00007fac529f58e5 in QEventLoop::exec (this=this@entry=0x7fff05bd93a0, flags=...) at kernel/qeventloop.cpp:204
#82 0x00007fac529fae5b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#83 0x000000000041b985 in ?? ()
#84 0x00007fac521d1de5 in __libc_start_main (main=0x41b400, argc=5, ubp_av=0x7fff05bd95d8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff05bd95c8) at libc-start.c:260
#85 0x000000000041ba5b in _start ()

Possible duplicates by query: bug 325927, bug 325829.

Reported using DrKonqi