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 i686
Distribution: Ubuntu 13.10

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

I opened muon software center and double-clicked on a category

The crash can be reproduced every time.

-- Backtrace:
Application: Κέντρο λογισμικού Muon (muon-installer), signal: Segmentation fault
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xb3d5d980 (LWP 9119))]

Thread 3 (Thread 0xb00eeb40 (LWP 9137)):
#0  0xb4764cdf in __GI___pthread_mutex_lock (mutex=0xaf700558) at pthread_mutex_lock.c:47
#1  0xb5a87bc4 in pthread_mutex_lock (mutex=0xaf700558) at forward.c:192
#2  0xb46c7bb0 in g_mutex_lock () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb468414d in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb4684a5f in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb4684ca8 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#6  0xb5dca8df in QEventDispatcherGlib::processEvents (this=0xaf700468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#7  0xb5d999f3 in QEventLoop::processEvents (this=this@entry=0xb00ee228, flags=...) at kernel/qeventloop.cpp:149
#8  0xb5d99d19 in QEventLoop::exec (this=this@entry=0xb00ee228, flags=...) at kernel/qeventloop.cpp:204
#9  0xb5c88e3d in QThread::exec (this=this@entry=0xa1a0658) at thread/qthread.cpp:542
#10 0xb5d79e14 in QInotifyFileSystemWatcherEngine::run (this=0xa1a0658) at io/qfilesystemwatcher_inotify.cpp:265
#11 0xb5c8b72f in QThreadPrivate::start (arg=0xa1a0658) at thread/qthread_unix.cpp:338
#12 0xb4762d78 in start_thread (arg=0xb00eeb40) at pthread_create.c:311
#13 0xb5a7a01e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131

Thread 2 (Thread 0xac91eb40 (LWP 9200)):
#0  0xb7771424 in __kernel_vsyscall ()
#1  0xb4766c33 in pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_timedwait.S:250
#2  0xb5a87a14 in __pthread_cond_timedwait (cond=0xa1bdb50, mutex=0xa1bdb38, abstime=0xac91e228) at forward.c:162
#3  0xb5c8bc83 in wait (time=30000, this=0xa1bdb38) at thread/qwaitcondition_unix.cpp:84
#4  QWaitCondition::wait (this=0xa1bdb08, mutex=mutex@entry=0xa1bdb04, time=30000) at thread/qwaitcondition_unix.cpp:158
#5  0xb5c7e732 in QThreadPoolThread::run (this=0xa1bd970) at concurrent/qthreadpool.cpp:141
#6  0xb5c8b72f in QThreadPrivate::start (arg=0xa1bd970) at thread/qthread_unix.cpp:338
#7  0xb4762d78 in start_thread (arg=0xac91eb40) at pthread_create.c:311
#8  0xb5a7a01e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131

Thread 1 (Thread 0xb3d5d980 (LWP 9119)):
[KCrash Handler]
#7  KNS3::Entry::providerId (this=0x0) at ../../../knewstuff/knewstuff3/entry.cpp:52
#8  0xb0d162d8 in KNSResource::origin (this=0xab05d18) at /build/buildd/muon-2.0.65+git20131008/libmuon/backends/KNSBackend/KNSResource.cpp:159
#9  0x080617c3 in fetchOrigins () at /build/buildd/muon-2.0.65+git20131008/installer/MainWindow.cpp:268
#10 0x080626d1 in MainWindow::populateViews (this=0x9cef020) at /build/buildd/muon-2.0.65+git20131008/installer/MainWindow.cpp:297
#11 0x0805e210 in MainWindow::qt_static_metacall (_o=<optimized out>, _id=<optimized out>, _a=<optimized out>, _c=<optimized out>) at /build/buildd/muon-2.0.65+git20131008/obj-i686-linux-gnu/installer/moc_MainWindow.cpp:84
#12 0xb5daffc7 in QMetaObject::activate (sender=sender@entry=0x9d55d70, m=m@entry=0xb77519f8 <ResourcesModel::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#13 0xb7727f65 in ResourcesModel::allInitialized (this=this@entry=0x9d55d70) at /build/buildd/muon-2.0.65+git20131008/obj-i686-linux-gnu/libmuon/moc_ResourcesModel.cpp:176
#14 0xb7737977 in ResourcesModel::resetBackend (this=this@entry=0x9d55d70, backend=backend@entry=0x9d632e0) at /build/buildd/muon-2.0.65+git20131008/libmuon/resources/ResourcesModel.cpp:268
#15 0xb7737e2f in ResourcesModel::callerFetchingChanged (this=0x9d55d70) at /build/buildd/muon-2.0.65+git20131008/libmuon/resources/ResourcesModel.cpp:241
#16 0xb7729630 in ResourcesModel::qt_static_metacall (_o=0x0, _id=1, _a=0xbf86b3d8, _c=<optimized out>) at /build/buildd/muon-2.0.65+git20131008/obj-i686-linux-gnu/libmuon/moc_ResourcesModel.cpp:99
#17 0xb5daffc7 in QMetaObject::activate (sender=sender@entry=0x9d632e0, m=m@entry=0xb7751a88 <AbstractResourcesBackend::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#18 0xb7727765 in AbstractResourcesBackend::fetchingChanged (this=this@entry=0x9d632e0) at /build/buildd/muon-2.0.65+git20131008/obj-i686-linux-gnu/libmuon/moc_AbstractResourcesBackend.cpp:156
#19 0xb0d12bd7 in KNSBackend::setFetching (this=this@entry=0x9d632e0, f=f@entry=false) at /build/buildd/muon-2.0.65+git20131008/libmuon/backends/KNSBackend/KNSBackend.cpp:112
#20 0xb0d144b0 in KNSBackend::receivedContents (this=this@entry=0x9d632e0, job=0xa320398) at /build/buildd/muon-2.0.65+git20131008/libmuon/backends/KNSBackend/KNSBackend.cpp:165
#21 0xb0d11f39 in KNSBackend::qt_static_metacall (_o=_o@entry=0x9d632e0, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=3, _a=0xbf86b5b8) at /build/buildd/muon-2.0.65+git20131008/obj-i686-linux-gnu/libmuon/backends/KNSBackend/moc_KNSBackend.cpp:60
#22 0xb5daffc7 in QMetaObject::activate (sender=0xa320398, m=0xb48c4540 <Attica::BaseJob::staticMetaObject>, local_signal_index=0, argv=0xbf86b5b8) at kernel/qobject.cpp:3539
#23 0xb4819505 in Attica::BaseJob::finished(Attica::BaseJob*) () from /usr/lib/i386-linux-gnu/libattica.so.0.4
#24 0xb4819749 in Attica::BaseJob::dataFinished() () from /usr/lib/i386-linux-gnu/libattica.so.0.4
#25 0xb4819a68 in ?? () from /usr/lib/i386-linux-gnu/libattica.so.0.4
#26 0xb5daffc7 in QMetaObject::activate (sender=sender@entry=0xa390550, m=m@entry=0xb5656364 <QNetworkReply::staticMetaObject>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#27 0xb5602e95 in QNetworkReply::finished (this=0xa390550) at .moc/release-shared/moc_qnetworkreply.cpp:166
#28 0xb56030c0 in QNetworkReply::qt_static_metacall (_o=<optimized out>, _id=<optimized out>, _a=0xbf86b824, _c=<optimized out>) at .moc/release-shared/moc_qnetworkreply.cpp:107
#29 0xb5da39a4 in QMetaMethod::invoke (this=this@entry=0xbf86b944, object=0xa390550, connectionType=<optimized out>, returnValue=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1664
#30 0xb5da5f83 in QMetaObject::invokeMethod (obj=obj@entry=0xa390550, member=member@entry=0xb7671955 "finished", type=type@entry=Qt::AutoConnection, ret=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1179
#31 0xb74e19e8 in invokeMethod (val9=..., val8=..., val7=..., val6=..., val5=..., val4=..., val3=..., val2=..., val1=..., val0=..., type=type@entry=Qt::AutoConnection, member=0xb7671955 "finished", obj=0xa390550) at /usr/include/qt4/QtCore/qobjectdefs.h:418
#32 KDEPrivate::AccessManagerReply::emitFinished (this=this@entry=0xa390550, state=state@entry=true, type=type@entry=Qt::AutoConnection) at ../../kio/kio/accessmanagerreply_p.cpp:484
#33 0xb74e3974 in KDEPrivate::AccessManagerReply::slotResult (this=0xa390550, kJob=0xa22c1a0) at ../../kio/kio/accessmanagerreply_p.cpp:427
#34 0xb74e43b9 in KDEPrivate::AccessManagerReply::qt_static_metacall (_o=<optimized out>, _id=<optimized out>, _a=0xbf86bd48, _c=<optimized out>) at ./accessmanagerreply_p.moc:61
#35 0xb5daffc7 in QMetaObject::activate (sender=sender@entry=0xa22c1a0, m=m@entry=0xb61b54cc <KJob::staticMetaObject>, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0xbf86bd48) at kernel/qobject.cpp:3539
#36 0xb600f9e5 in KJob::result (this=this@entry=0xa22c1a0, _t1=_t1@entry=0xa22c1a0) at ./kjob.moc:208
#37 0xb600fa32 in KJob::emitResult (this=this@entry=0xa22c1a0) at ../../kdecore/jobs/kjob.cpp:318
#38 0xb7523f71 in KIO::SimpleJob::slotFinished (this=0xa22c1a0) at ../../kio/kio/job.cpp:496
#39 0xb7525376 in KIO::TransferJob::slotFinished (this=0xa22c1a0) at ../../kio/kio/job.cpp:1099
#40 0xb7525f10 in KIO::TransferJob::qt_static_metacall (_o=<optimized out>, _id=<optimized out>, _a=0xbf86bf38, _c=<optimized out>) at ./jobclasses.moc:388
#41 0xb5daffc7 in QMetaObject::activate (sender=sender@entry=0xa117d60, m=m@entry=0xb76eb480 <KIO::SlaveInterface::staticMetaObject>, local_signal_index=local_signal_index@entry=4, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#42 0xb75cffe5 in KIO::SlaveInterface::finished (this=this@entry=0xa117d60) at ./slaveinterface.moc:185
#43 0xb75d1a2d in KIO::SlaveInterface::dispatch (this=0xa117d60, _cmd=104, rawdata=...) at ../../kio/kio/slaveinterface.cpp:176
#44 0xb75cedae in KIO::SlaveInterface::dispatch (this=0xa117d60) at ../../kio/kio/slaveinterface.cpp:92
#45 0xb75c23d0 in KIO::Slave::gotInput (this=this@entry=0xa117d60) at ../../kio/kio/slave.cpp:344
#46 0xb75c257c in KIO::Slave::qt_static_metacall (_o=_o@entry=0xa117d60, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=2, _a=0xbf86c188) at ./slave.moc:57
#47 0xb5daffc7 in QMetaObject::activate (sender=sender@entry=0xa1fbfe0, m=m@entry=0xb76e8190 <KIO::Connection::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#48 0xb74ebaa5 in KIO::Connection::readyRead (this=0xa1fbfe0) at ./connection.moc:106
#49 0xb74ec250 in KIO::ConnectionPrivate::dequeue (this=0xa12d628) at ../../kio/kio/connection.cpp:82
#50 0xb5dac77a in QMetaCallEvent::placeMetaCall (this=0xa037bd0, object=0xa1fbfe0) at kernel/qobject.cpp:524
#51 0xb5db458b in QObject::event (this=0xa1fbfe0, e=0xa037bd0) at kernel/qobject.cpp:1194
#52 0xb62f7744 in QApplicationPrivate::notify_helper (this=0x9be8f90, receiver=0xa1fbfe0, e=0xa037bd0) at kernel/qapplication.cpp:4567
#53 0xb62fe223 in QApplication::notify (this=0xbf86c840, receiver=receiver@entry=0xa1fbfe0, e=e@entry=0xa037bd0) at kernel/qapplication.cpp:4353
#54 0xb6e45024 in KApplication::notify (this=0xbf86c840, receiver=0xa1fbfe0, event=0xa037bd0) at ../../kdeui/kernel/kapplication.cpp:311
#55 0xb5d9aeda in QCoreApplication::notifyInternal (this=0xbf86c840, receiver=receiver@entry=0xa1fbfe0, event=event@entry=0xa037bd0) at kernel/qcoreapplication.cpp:946
#56 0xb5d9e6ad in sendEvent (event=0xa037bd0, receiver=0xa1fbfe0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#57 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x9bb3f48) at kernel/qcoreapplication.cpp:1570
#58 0xb5d9ebbc in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1463
#59 0xb5dcaf6e in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#60 postEventSourceDispatch (s=0x9bdb9b0) at kernel/qeventdispatcher_glib.cpp:279
#61 0xb468483e in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#62 0xb4684be8 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#63 0xb4684ca8 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#64 0xb5dca8bf in QEventDispatcherGlib::processEvents (this=this@entry=0x9bba3a0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#65 0xb63ac32e in QGuiEventDispatcherGlib::processEvents (this=0x9bba3a0, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#66 0xb5d999f3 in QEventLoop::processEvents (this=this@entry=0xbf86c788, flags=...) at kernel/qeventloop.cpp:149
#67 0xb5d99d19 in QEventLoop::exec (this=this@entry=0xbf86c788, flags=...) at kernel/qeventloop.cpp:204
#68 0xb5d9f89e in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#69 0xb62f5974 in QApplication::exec () at kernel/qapplication.cpp:3828
#70 0x0805d9ab in main (argc=5, argv=0xbf86c914) 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 326418.

Possible duplicates by query: bug 326418, bug 326411, bug 326405, bug 326400, bug 326397.

Reported using DrKonqi