Bug 326209

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:
Muon Software Center crash everytime i start it. It closes down after a coupple of seconds.

The crash can be reproduced every time.

-- Backtrace:
Application: Muon Software Center (muon-installer), signal: Segmentation fault
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xb3d63980 (LWP 2523))]

Thread 2 (Thread 0xb0465b40 (LWP 2567)):
#0  0xb777a424 in __kernel_vsyscall ()
#1  0xb5a70a0b in poll () at ../sysdeps/unix/syscall-template.S:81
#2  0xb4699a3b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb468ab58 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb468ac98 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb5dd08df in QEventDispatcherGlib::processEvents (this=0xaf800468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0xb5d9f9f3 in QEventLoop::processEvents (this=this@entry=0xb0465228, flags=...) at kernel/qeventloop.cpp:149
#7  0xb5d9fd19 in QEventLoop::exec (this=this@entry=0xb0465228, flags=...) at kernel/qeventloop.cpp:204
#8  0xb5c8ee3d in QThread::exec (this=this@entry=0x9da03c8) at thread/qthread.cpp:542
#9  0xb5d7fe14 in QInotifyFileSystemWatcherEngine::run (this=0x9da03c8) at io/qfilesystemwatcher_inotify.cpp:265
#10 0xb5c9172f in QThreadPrivate::start (arg=0x9da03c8) at thread/qthread_unix.cpp:338
#11 0xb4768d78 in start_thread (arg=0xb0465b40) at pthread_create.c:311
#12 0xb5a8001e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131

Thread 1 (Thread 0xb3d63980 (LWP 2523)):
[KCrash Handler]
#7  KNS3::Entry::providerId (this=0x0) at ../../../knewstuff/knewstuff3/entry.cpp:52
#8  0xb0e2b2d8 in KNSResource::origin (this=0xa024738) 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=0x98663e0) 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 0xb5db5fc7 in QMetaObject::activate (sender=sender@entry=0x99df048, m=m@entry=0xb77569f8 <ResourcesModel::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#13 0xb772cf65 in ResourcesModel::allInitialized (this=this@entry=0x99df048) at /build/buildd/muon-2.0.65+git20131008/obj-i686-linux-gnu/libmuon/moc_ResourcesModel.cpp:176
#14 0xb773c977 in ResourcesModel::resetBackend (this=this@entry=0x99df048, backend=backend@entry=0x99911e8) at /build/buildd/muon-2.0.65+git20131008/libmuon/resources/ResourcesModel.cpp:268
#15 0xb773ce2f in ResourcesModel::callerFetchingChanged (this=0x99df048) at /build/buildd/muon-2.0.65+git20131008/libmuon/resources/ResourcesModel.cpp:241
#16 0xb772e630 in ResourcesModel::qt_static_metacall (_o=0x0, _id=1, _a=0xbfcd71c8, _c=<optimized out>) at /build/buildd/muon-2.0.65+git20131008/obj-i686-linux-gnu/libmuon/moc_ResourcesModel.cpp:99
#17 0xb5db5fc7 in QMetaObject::activate (sender=sender@entry=0x99911e8, m=m@entry=0xb7756a88 <AbstractResourcesBackend::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#18 0xb772c765 in AbstractResourcesBackend::fetchingChanged (this=this@entry=0x99911e8) at /build/buildd/muon-2.0.65+git20131008/obj-i686-linux-gnu/libmuon/moc_AbstractResourcesBackend.cpp:156
#19 0xb0e27bd7 in KNSBackend::setFetching (this=this@entry=0x99911e8, f=f@entry=false) at /build/buildd/muon-2.0.65+git20131008/libmuon/backends/KNSBackend/KNSBackend.cpp:112
#20 0xb0e294b0 in KNSBackend::receivedContents (this=this@entry=0x99911e8, job=0xa73df10) at /build/buildd/muon-2.0.65+git20131008/libmuon/backends/KNSBackend/KNSBackend.cpp:165
#21 0xb0e26f39 in KNSBackend::qt_static_metacall (_o=_o@entry=0x99911e8, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=3, _a=0xbfcd73a8) at /build/buildd/muon-2.0.65+git20131008/obj-i686-linux-gnu/libmuon/backends/KNSBackend/moc_KNSBackend.cpp:60
#22 0xb5db5fc7 in QMetaObject::activate (sender=0xa73df10, m=0xb48ca540 <Attica::BaseJob::staticMetaObject>, local_signal_index=0, argv=0xbfcd73a8) at kernel/qobject.cpp:3539
#23 0xb481f505 in Attica::BaseJob::finished(Attica::BaseJob*) () from /usr/lib/i386-linux-gnu/libattica.so.0.4
#24 0xb481f749 in Attica::BaseJob::dataFinished() () from /usr/lib/i386-linux-gnu/libattica.so.0.4
#25 0xb481fa68 in ?? () from /usr/lib/i386-linux-gnu/libattica.so.0.4
#26 0xb5db5fc7 in QMetaObject::activate (sender=sender@entry=0xa73e090, m=m@entry=0xb565c364 <QNetworkReply::staticMetaObject>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#27 0xb5608e95 in QNetworkReply::finished (this=0xa73e090) at .moc/release-shared/moc_qnetworkreply.cpp:166
#28 0xb56090c0 in QNetworkReply::qt_static_metacall (_o=<optimized out>, _id=<optimized out>, _a=0xbfcd7614, _c=<optimized out>) at .moc/release-shared/moc_qnetworkreply.cpp:107
#29 0xb5da99a4 in QMetaMethod::invoke (this=this@entry=0xbfcd7734, object=0xa73e090, connectionType=<optimized out>, returnValue=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1664
#30 0xb5dabf83 in QMetaObject::invokeMethod (obj=obj@entry=0xa73e090, member=member@entry=0xb7677815 "finished", type=type@entry=Qt::AutoConnection, ret=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1179
#31 0xb74e79b8 in invokeMethod (val9=..., val8=..., val7=..., val6=..., val5=..., val4=..., val3=..., val2=..., val1=..., val0=..., type=type@entry=Qt::AutoConnection, member=0xb7677815 "finished", obj=0xa73e090) at /usr/include/qt4/QtCore/qobjectdefs.h:418
#32 KDEPrivate::AccessManagerReply::emitFinished (this=this@entry=0xa73e090, state=state@entry=true, type=type@entry=Qt::AutoConnection) at ../../kio/kio/accessmanagerreply_p.cpp:484
#33 0xb74e9944 in KDEPrivate::AccessManagerReply::slotResult (this=0xa73e090, kJob=0x9cd09a8) at ../../kio/kio/accessmanagerreply_p.cpp:427
#34 0xb74ea389 in KDEPrivate::AccessManagerReply::qt_static_metacall (_o=<optimized out>, _id=<optimized out>, _a=0xbfcd7b38, _c=<optimized out>) at ./accessmanagerreply_p.moc:61
#35 0xb5db5fc7 in QMetaObject::activate (sender=sender@entry=0x9cd09a8, m=m@entry=0xb61bb4cc <KJob::staticMetaObject>, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0xbfcd7b38) at kernel/qobject.cpp:3539
#36 0xb60159e5 in KJob::result (this=this@entry=0x9cd09a8, _t1=_t1@entry=0x9cd09a8) at ./kjob.moc:208
#37 0xb6015a32 in KJob::emitResult (this=this@entry=0x9cd09a8) at ../../kdecore/jobs/kjob.cpp:318
#38 0xb7529f31 in KIO::SimpleJob::slotFinished (this=0x9cd09a8) at ../../kio/kio/job.cpp:496
#39 0xb752b336 in KIO::TransferJob::slotFinished (this=0x9cd09a8) at ../../kio/kio/job.cpp:1099
#40 0xb752bed0 in KIO::TransferJob::qt_static_metacall (_o=<optimized out>, _id=<optimized out>, _a=0xbfcd7d28, _c=<optimized out>) at ./jobclasses.moc:388
#41 0xb5db5fc7 in QMetaObject::activate (sender=sender@entry=0x9f684b0, m=m@entry=0xb76f0480 <KIO::SlaveInterface::staticMetaObject>, local_signal_index=local_signal_index@entry=4, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#42 0xb75d5e95 in KIO::SlaveInterface::finished (this=this@entry=0x9f684b0) at ./slaveinterface.moc:185
#43 0xb75d78dd in KIO::SlaveInterface::dispatch (this=0x9f684b0, _cmd=104, rawdata=...) at ../../kio/kio/slaveinterface.cpp:176
#44 0xb75d4c5e in KIO::SlaveInterface::dispatch (this=0x9f684b0) at ../../kio/kio/slaveinterface.cpp:92
#45 0xb75c8280 in KIO::Slave::gotInput (this=this@entry=0x9f684b0) at ../../kio/kio/slave.cpp:344
#46 0xb75c842c in KIO::Slave::qt_static_metacall (_o=_o@entry=0x9f684b0, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=2, _a=0xbfcd7f78) at ./slave.moc:57
#47 0xb5db5fc7 in QMetaObject::activate (sender=sender@entry=0x9c52608, m=m@entry=0xb76ed190 <KIO::Connection::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#48 0xb74f1a75 in KIO::Connection::readyRead (this=0x9c52608) at ./connection.moc:106
#49 0xb74f2220 in KIO::ConnectionPrivate::dequeue (this=0x9f35d28) at ../../kio/kio/connection.cpp:82
#50 0xb5db277a in QMetaCallEvent::placeMetaCall (this=0xa2d9e90, object=0x9c52608) at kernel/qobject.cpp:524
#51 0xb5dba58b in QObject::event (this=0x9c52608, e=0xa2d9e90) at kernel/qobject.cpp:1194
#52 0xb62fd744 in QApplicationPrivate::notify_helper (this=0x97c31a0, receiver=0x9c52608, e=0xa2d9e90) at kernel/qapplication.cpp:4567
#53 0xb6304223 in QApplication::notify (this=0xbfcd9080, receiver=receiver@entry=0x9c52608, e=e@entry=0xa2d9e90) at kernel/qapplication.cpp:4353
#54 0xb6e4aff4 in KApplication::notify (this=0xbfcd9080, receiver=0x9c52608, event=0xa2d9e90) at ../../kdeui/kernel/kapplication.cpp:311
#55 0xb5da0eda in QCoreApplication::notifyInternal (this=0xbfcd9080, receiver=receiver@entry=0x9c52608, event=event@entry=0xa2d9e90) at kernel/qcoreapplication.cpp:946
#56 0xb5da46ad in sendEvent (event=0xa2d9e90, receiver=0x9c52608) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#57 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x9796f48) at kernel/qcoreapplication.cpp:1570
#58 0xb5da4bbc in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1463
#59 0xb5dd0f6e in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#60 postEventSourceDispatch (s=0x97be818) at kernel/qeventdispatcher_glib.cpp:279
#61 0xb468a82e in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#62 0xb468abd8 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#63 0xb468ac98 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#64 0xb5dd08bf in QEventDispatcherGlib::processEvents (this=this@entry=0x979d3b8, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#65 0xb63b232e in QGuiEventDispatcherGlib::processEvents (this=0x979d3b8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#66 0xb5da4c0d in QCoreApplication::processEvents (flags=...) at kernel/qcoreapplication.cpp:1133
#67 0xb742bc43 in QApt::CacheBuildProgress::Update (this=0x9d0d320) at /build/buildd/qapt-2.0.65/src/cache.cpp:34
#68 0xb51dc25a in OpProgress::Progress(unsigned long long) () from /usr/lib/i386-linux-gnu/libapt-pkg.so.4.12
#69 0xb51ff305 in pkgDepCache::Update(OpProgress*) () from /usr/lib/i386-linux-gnu/libapt-pkg.so.4.12
#70 0xb51ff773 in pkgDepCache::Init(OpProgress*) () from /usr/lib/i386-linux-gnu/libapt-pkg.so.4.12
#71 0xb522f461 in pkgCacheFile::BuildDepCache(OpProgress*) () from /usr/lib/i386-linux-gnu/libapt-pkg.so.4.12
#72 0xb522f4dc in pkgCacheFile::Open(OpProgress*, bool) () from /usr/lib/i386-linux-gnu/libapt-pkg.so.4.12
#73 0xb742bb80 in ReadOnlyOpen (Progress=0x9d0d320, this=<optimized out>) at /usr/include/apt-pkg/cachefile.h:68
#74 QApt::Cache::open (this=0x9e55508) at /build/buildd/qapt-2.0.65/src/cache.cpp:79
#75 0xb7426518 in QApt::Backend::reloadCache (this=this@entry=0x99c8578) at /build/buildd/qapt-2.0.65/src/backend.cpp:176
#76 0xb742726d in QApt::Backend::init (this=this@entry=0x99c8578) at /build/buildd/qapt-2.0.65/src/backend.cpp:169
#77 0xb770b8b5 in QAptActions::setBackend (this=0x98d8bd0, backend=0x99c8578) at /build/buildd/muon-2.0.65+git20131008/libmuonapt/QAptActions.cpp:87
#78 0xb77015dd in QAptActions::qt_static_metacall (_o=0x0, _id=1, _a=0xbfcd8938, _c=<optimized out>) at /build/buildd/muon-2.0.65+git20131008/obj-i686-linux-gnu/libmuonapt/moc_QAptActions.cpp:97
#79 0xb5db5fc7 in QMetaObject::activate (sender=sender@entry=0x9984ea8, m=m@entry=0xb09779fc <ApplicationBackend::staticMetaObject>, local_signal_index=local_signal_index@entry=2, argv=argv@entry=0xbfcd8938) at kernel/qobject.cpp:3539
#80 0xb09542c5 in ApplicationBackend::aptBackendInitialized (this=this@entry=0x9984ea8, _t1=0x99c8578) at /build/buildd/muon-2.0.65+git20131008/obj-i686-linux-gnu/libmuon/backends/ApplicationBackend/moc_ApplicationBackend.cpp:184
#81 0xb0955583 in ApplicationBackend::initBackend (this=0x9984ea8) at /build/buildd/muon-2.0.65+git20131008/libmuon/backends/ApplicationBackend/ApplicationBackend.cpp:546
#82 0xb0954450 in ApplicationBackend::qt_static_metacall (_o=0x0, _id=1, _a=0xbfcd8a48, _c=<optimized out>) at /build/buildd/muon-2.0.65+git20131008/obj-i686-linux-gnu/libmuon/backends/ApplicationBackend/moc_ApplicationBackend.cpp:93
#83 0xb5db5fc7 in QMetaObject::activate (sender=sender@entry=0x9989b20, m=m@entry=0xb5f0aef8 <QSingleShotTimer::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#84 0xb5dbf460 in timeout (this=0x9989b20) at .moc/release-shared/qtimer.moc:97
#85 QSingleShotTimer::timerEvent (this=0x9989b20) at kernel/qtimer.cpp:317
#86 0xb5dba3ec in QObject::event (this=0x9989b20, e=0xbfcd8da0) at kernel/qobject.cpp:1156
#87 0xb62fd744 in QApplicationPrivate::notify_helper (this=0x97c31a0, receiver=0x9989b20, e=0xbfcd8da0) at kernel/qapplication.cpp:4567
#88 0xb6304223 in QApplication::notify (this=0xbfcd9080, receiver=receiver@entry=0x9989b20, e=e@entry=0xbfcd8da0) at kernel/qapplication.cpp:4353
#89 0xb6e4aff4 in KApplication::notify (this=0xbfcd9080, receiver=0x9989b20, event=0xbfcd8da0) at ../../kdeui/kernel/kapplication.cpp:311
#90 0xb5da0eda in QCoreApplication::notifyInternal (this=0xbfcd9080, receiver=0x9989b20, event=event@entry=0xbfcd8da0) at kernel/qcoreapplication.cpp:946
#91 0xb5dd34eb in sendEvent (event=0xbfcd8da0, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#92 QTimerInfoList::activateTimers (this=this@entry=0x97c1b2c) at kernel/qeventdispatcher_unix.cpp:622
#93 0xb5dd05d8 in timerSourceDispatch (source=0x97c1af8) at kernel/qeventdispatcher_glib.cpp:186
#94 0xb468a82e in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#95 0xb468abd8 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#96 0xb468ac98 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#97 0xb5dd08bf in QEventDispatcherGlib::processEvents (this=this@entry=0x979d3b8, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#98 0xb63b232e in QGuiEventDispatcherGlib::processEvents (this=0x979d3b8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#99 0xb5d9f9f3 in QEventLoop::processEvents (this=this@entry=0xbfcd8fc8, flags=...) at kernel/qeventloop.cpp:149
#100 0xb5d9fd19 in QEventLoop::exec (this=this@entry=0xbfcd8fc8, flags=...) at kernel/qeventloop.cpp:204
#101 0xb5da589e in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#102 0xb62fb974 in QApplication::exec () at kernel/qapplication.cpp:3828
#103 0x0805d9ab in main (argc=1, argv=0xbfcd9154) at /build/buildd/muon-2.0.65+git20131008/installer/main.cpp:72

Possible duplicates by query: bug 326197, bug 326189, bug 326187, bug 326186, bug 326181.

Reported using DrKonqi