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:
1. Launched muon SW center
2. moved cursor over the SW center application window with touchpad
3.  tapped touchpad left button on menu item installed software 
¤fter selecting previously mentioned item, muon SW crashes with signal 11.

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 0x7fae3ce7e7c0 (LWP 5174))]

Thread 2 (Thread 0x7fae24838700 (LWP 5188)):
#0  0x00007fae34cc905f in __pthread_mutex_unlock_usercnt (mutex=0x7fae18000a60, decr=<optimized out>) at pthread_mutex_unlock.c:52
#1  0x00007fae3482d3c1 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fae347ecd30 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fae347ed5b3 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fae347ed79c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fae3a0a6a76 in QEventDispatcherGlib::processEvents (this=0x7fae180008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007fae3a0785ef in QEventLoop::processEvents (this=this@entry=0x7fae24837d70, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007fae3a0788e5 in QEventLoop::exec (this=this@entry=0x7fae24837d70, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007fae39f7788f in QThread::exec (this=this@entry=0x1e13a70) at thread/qthread.cpp:542
#9  0x00007fae3a059d13 in QInotifyFileSystemWatcherEngine::run (this=0x1e13a70) at io/qfilesystemwatcher_inotify.cpp:265
#10 0x00007fae39f79f2f in QThreadPrivate::start (arg=0x1e13a70) at thread/qthread_unix.cpp:338
#11 0x00007fae34cc5f6e in start_thread (arg=0x7fae24838700) at pthread_create.c:311
#12 0x00007fae3992d9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7fae3ce7e7c0 (LWP 5174)):
[KCrash Handler]
#6  KNS3::Entry::providerId (this=0x0) at ../../../knewstuff/knewstuff3/entry.cpp:52
#7  0x00007fae27028aed 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=0x1589af0) at /build/buildd/muon-2.0.65+git20131008/installer/MainWindow.cpp:297
#10 0x00007fae3a08da58 in QMetaObject::activate (sender=sender@entry=0x1650cd0, m=m@entry=0x7fae3cca7380 <ResourcesModel::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#11 0x00007fae3ca806e0 in ResourcesModel::allInitialized (this=this@entry=0x1650cd0) at /build/buildd/muon-2.0.65+git20131008/obj-x86_64-linux-gnu/libmuon/moc_ResourcesModel.cpp:176
#12 0x00007fae3ca8e767 in ResourcesModel::resetBackend (this=0x1650cd0, backend=0x17d3400) at /build/buildd/muon-2.0.65+git20131008/libmuon/resources/ResourcesModel.cpp:268
#13 0x00007fae3ca81695 in ResourcesModel::qt_static_metacall (_o=0x1650cd0, _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 0x00007fae3a08da58 in QMetaObject::activate (sender=sender@entry=0x17d3400, m=m@entry=0x7fae3cca7500 <AbstractResourcesBackend::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#15 0x00007fae3ca801d0 in AbstractResourcesBackend::fetchingChanged (this=this@entry=0x17d3400) at /build/buildd/muon-2.0.65+git20131008/obj-x86_64-linux-gnu/libmuon/moc_AbstractResourcesBackend.cpp:156
#16 0x00007fae2702591f in KNSBackend::setFetching (this=this@entry=0x17d3400, f=f@entry=false) at /build/buildd/muon-2.0.65+git20131008/libmuon/backends/KNSBackend/KNSBackend.cpp:112
#17 0x00007fae2702705a in KNSBackend::receivedContents (this=0x17d3400, job=0x2cd88c0) at /build/buildd/muon-2.0.65+git20131008/libmuon/backends/KNSBackend/KNSBackend.cpp:165
#18 0x00007fae3a08da58 in QMetaObject::activate (sender=0x2cd88c0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff02ea0940) at kernel/qobject.cpp:3539
#19 0x00007fae3558730f in Attica::BaseJob::finished(Attica::BaseJob*) () from /usr/lib/x86_64-linux-gnu/libattica.so.0.4
#20 0x00007fae355874e9 in Attica::BaseJob::dataFinished() () from /usr/lib/x86_64-linux-gnu/libattica.so.0.4
#21 0x00007fae3a08da58 in QMetaObject::activate (sender=0x2ecd120, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3539
#22 0x00007fae3a081bf8 in QMetaMethod::invoke (this=this@entry=0x7fff02ea0e50, object=object@entry=0x2ecd120, connectionType=Qt::DirectConnection, connectionType@entry=Qt::AutoConnection, returnValue=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1664
#23 0x00007fae3a0840b8 in QMetaObject::invokeMethod (obj=obj@entry=0x2ecd120, member=member@entry=0x7fae3c5b7645 "finished", type=type@entry=Qt::AutoConnection, ret=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1179
#24 0x00007fae3c44fbbc in invokeMethod (val9=..., val8=..., val7=..., val6=..., val5=..., val4=..., val3=..., val2=..., val1=..., val0=..., type=Qt::AutoConnection, member=0x7fae3c5b7645 "finished", obj=0x2ecd120) at /usr/include/qt4/QtCore/qobjectdefs.h:418
#25 KDEPrivate::AccessManagerReply::emitFinished (this=this@entry=0x2ecd120, state=state@entry=true, type=type@entry=Qt::AutoConnection) at ../../kio/kio/accessmanagerreply_p.cpp:484
#26 0x00007fae3c451840 in KDEPrivate::AccessManagerReply::slotResult (this=0x2ecd120, kJob=0x1a238d0) at ../../kio/kio/accessmanagerreply_p.cpp:427
#27 0x00007fae3a08da58 in QMetaObject::activate (sender=sender@entry=0x1a238d0, m=m@entry=0x7fae3a892600 <KJob::staticMetaObject>, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0x7fff02ea1340) at kernel/qobject.cpp:3539
#28 0x00007fae3a5020c2 in KJob::result (this=this@entry=0x1a238d0, _t1=_t1@entry=0x1a238d0) at ./kjob.moc:208
#29 0x00007fae3a502100 in KJob::emitResult (this=this@entry=0x1a238d0) at ../../kdecore/jobs/kjob.cpp:318
#30 0x00007fae3c48be3a in KIO::SimpleJob::slotFinished (this=this@entry=0x1a238d0) at ../../kio/kio/job.cpp:496
#31 0x00007fae3c48cf8e in KIO::TransferJob::slotFinished (this=0x1a238d0) at ../../kio/kio/job.cpp:1099
#32 0x00007fae3a08da58 in QMetaObject::activate (sender=0x1ecb210, m=m@entry=0x7fae3c835580 <KIO::SlaveInterface::staticMetaObject>, local_signal_index=local_signal_index@entry=4, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#33 0x00007fae3c529d33 in KIO::SlaveInterface::finished (this=<optimized out>) at ./slaveinterface.moc:185
#34 0x00007fae3c52b276 in KIO::SlaveInterface::dispatch (this=<optimized out>, _cmd=104, rawdata=...) at ../../kio/kio/slaveinterface.cpp:176
#35 0x00007fae3c528d6e in KIO::SlaveInterface::dispatch (this=0x1ecb210) at ../../kio/kio/slaveinterface.cpp:92
#36 0x00007fae3c51d9d6 in KIO::Slave::gotInput (this=0x1ecb210) at ../../kio/kio/slave.cpp:344
#37 0x00007fae3a08da58 in QMetaObject::activate (sender=0x1d1a250, m=m@entry=0x7fae3c82eaa0 <KIO::Connection::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#38 0x00007fae3c4591e0 in KIO::Connection::readyRead (this=<optimized out>) at ./connection.moc:106
#39 0x00007fae3c4598d1 in KIO::ConnectionPrivate::dequeue (this=0x1ba5c90) at ../../kio/kio/connection.cpp:82
#40 0x00007fae3a091dce in QObject::event (this=0x1d1a250, e=<optimized out>) at kernel/qobject.cpp:1194
#41 0x00007fae3aa6adfc in QApplicationPrivate::notify_helper (this=this@entry=0x144f380, receiver=receiver@entry=0x1d1a250, e=e@entry=0x2bc7cf0) at kernel/qapplication.cpp:4567
#42 0x00007fae3aa71470 in QApplication::notify (this=this@entry=0x7fff02ea2090, receiver=receiver@entry=0x1d1a250, e=e@entry=0x2bc7cf0) at kernel/qapplication.cpp:4353
#43 0x00007fae3b774a6a in KApplication::notify (this=0x7fff02ea2090, receiver=0x1d1a250, event=0x2bc7cf0) at ../../kdeui/kernel/kapplication.cpp:311
#44 0x00007fae3a0798bd in QCoreApplication::notifyInternal (this=0x7fff02ea2090, receiver=receiver@entry=0x1d1a250, event=event@entry=0x2bc7cf0) at kernel/qcoreapplication.cpp:946
#45 0x00007fae3a07ce1f in sendEvent (event=0x2bc7cf0, receiver=0x1d1a250) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#46 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x141a690) at kernel/qcoreapplication.cpp:1570
#47 0x00007fae3a07d2c3 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1463
#48 0x00007fae3a0a7073 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#49 postEventSourceDispatch (s=0x144e910) at kernel/qeventdispatcher_glib.cpp:279
#50 0x00007fae347ed3a6 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#51 0x00007fae347ed6f8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#52 0x00007fae347ed79c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#53 0x00007fae3a0a6a55 in QEventDispatcherGlib::processEvents (this=0x144e550, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#54 0x00007fae3ab0c9d6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#55 0x00007fae3a0785ef in QEventLoop::processEvents (this=this@entry=0x7fff02ea1f90, flags=...) at kernel/qeventloop.cpp:149
#56 0x00007fae3a0788e5 in QEventLoop::exec (this=this@entry=0x7fff02ea1f90, flags=...) at kernel/qeventloop.cpp:204
#57 0x00007fae3a07de5b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#58 0x00007fae3aa6934c in QApplication::exec () at kernel/qapplication.cpp:3828
#59 0x000000000041b985 in main (argc=1, argv=0x7fff02ea21c8) 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 326189.

Possible duplicates by query: bug 326189, bug 326187, bug 326186, bug 326181, bug 326166.

Reported using DrKonqi