Application: muon-updater (2.1.2)
KDE Platform Version: 4.11.3
Qt Version: 4.8.4
Operating System: Linux 3.11.0-14-generic x86_64
Distribution: Ubuntu 13.10

-- Information about the crash:
Everytime I click on the updates' tray icon, the Muon Updates window shows up for a few seconds, then it crashes (showing the bug report assistant).

The crash can be reproduced every time.

-- Backtrace:
Application: Gestore Aggiornamenti Muon (muon-updater), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f55304837c0 (LWP 15204))]

Thread 3 (Thread 0x7f551d581700 (LWP 15205)):
#0  0x00007f552b348055 in __GI___pthread_mutex_lock (mutex=0x7f5518000a60) at pthread_mutex_lock.c:95
#1  0x00007f552aead3a1 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f552ae6d12c in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f552ae6d63b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f552ae6d7ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f552e268a76 in QEventDispatcherGlib::processEvents (this=0x7f55180008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007f552e23a5ef in QEventLoop::processEvents (this=this@entry=0x7f551d580d70, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f552e23a8e5 in QEventLoop::exec (this=this@entry=0x7f551d580d70, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f552e13988f in QThread::exec (this=this@entry=0x16c9e90) at thread/qthread.cpp:542
#9  0x00007f552e21bd13 in QInotifyFileSystemWatcherEngine::run (this=0x16c9e90) at io/qfilesystemwatcher_inotify.cpp:265
#10 0x00007f552e13bf2f in QThreadPrivate::start (arg=0x16c9e90) at thread/qthread_unix.cpp:338
#11 0x00007f552b345f6e in start_thread (arg=0x7f551d581700) at pthread_create.c:311
#12 0x00007f552daef9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7f550ffff700 (LWP 15231)):
#0  0x00007f552b34905f in __pthread_mutex_unlock_usercnt (mutex=0x7f5508000a60, decr=<optimized out>) at pthread_mutex_unlock.c:52
#1  0x00007f552aead3d1 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f552ae6cdd8 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f552ae6d5c3 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f552ae6d7ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f552e268a76 in QEventDispatcherGlib::processEvents (this=0x7f55080008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007f552e23a5ef in QEventLoop::processEvents (this=this@entry=0x7f550fffed70, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f552e23a8e5 in QEventLoop::exec (this=this@entry=0x7f550fffed70, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f552e13988f in QThread::exec (this=this@entry=0x1c00090) at thread/qthread.cpp:542
#9  0x00007f552e21bd13 in QInotifyFileSystemWatcherEngine::run (this=0x1c00090) at io/qfilesystemwatcher_inotify.cpp:265
#10 0x00007f552e13bf2f in QThreadPrivate::start (arg=0x1c00090) at thread/qthread_unix.cpp:338
#11 0x00007f552b345f6e in start_thread (arg=0x7f550ffff700) at pthread_create.c:311
#12 0x00007f552daef9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7f55304837c0 (LWP 15204)):
[KCrash Handler]
#6  UpdateModel::setResources (this=0x16d7a80, resources=...) at /build/buildd/muon-2.1.2/updater/UpdateModel/UpdateModel.cpp:248
#7  0x00000000004111a9 in UpdaterWidget::populateUpdateModel (this=this@entry=0x168e900) at /build/buildd/muon-2.1.2/updater/UpdaterWidget.cpp:163
#8  0x000000000041127e in UpdaterWidget::activityChanged (this=0x168e900) at /build/buildd/muon-2.1.2/updater/UpdaterWidget.cpp:148
#9  0x000000000040d2b5 in UpdaterWidget::qt_static_metacall (_o=<optimized out>, _id=<optimized out>, _a=<optimized out>, _c=<optimized out>) at /build/buildd/muon-2.1.2/obj-x86_64-linux-gnu/updater/moc_UpdaterWidget.cpp:72
#10 0x00007f552e24fa58 in QMetaObject::activate (sender=0x15e5bd0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3539
#11 0x00007f5530079355 in ResourcesModel::qt_static_metacall (_o=0x15e5bd0, _id=0, _a=0x0, _c=<optimized out>) at /build/buildd/muon-2.1.2/obj-x86_64-linux-gnu/libmuon/moc_ResourcesModel.cpp:90
#12 0x00007f552e24fa58 in QMetaObject::activate (sender=sender@entry=0x15e5bd0, m=m@entry=0x7f553029f280 <ResourcesModel::staticMetaObject>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#13 0x00007f5530078eb3 in ResourcesModel::allInitialized (this=this@entry=0x15e5bd0) at /build/buildd/muon-2.1.2/obj-x86_64-linux-gnu/libmuon/moc_ResourcesModel.cpp:184
#14 0x00007f5530086907 in ResourcesModel::resetBackend (this=0x15e5bd0, backend=0x196ea30) at /build/buildd/muon-2.1.2/libmuon/resources/ResourcesModel.cpp:269
#15 0x00007f5530079465 in ResourcesModel::qt_static_metacall (_o=0x15e5bd0, _id=0, _a=0x0, _c=<optimized out>) at /build/buildd/muon-2.1.2/obj-x86_64-linux-gnu/libmuon/moc_ResourcesModel.cpp:101
#16 0x00007f552e24fa58 in QMetaObject::activate (sender=0x196ea30, m=m@entry=0x7f553029f180 <AbstractResourcesBackend::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#17 0x00007f5530079040 in AbstractResourcesBackend::fetchingChanged (this=<optimized out>) at /build/buildd/muon-2.1.2/obj-x86_64-linux-gnu/libmuon/moc_AbstractResourcesBackend.cpp:156
#18 0x00007f551c90290f in KNSBackend::setFetching (this=<optimized out>, f=f@entry=false) at /build/buildd/muon-2.1.2/libmuon/backends/KNSBackend/KNSBackend.cpp:112
#19 0x00007f551c902c97 in KNSBackend::receivedEntries (this=0x196ea30, entries=...) at /build/buildd/muon-2.1.2/libmuon/backends/KNSBackend/KNSBackend.cpp:188
#20 0x00007f552e24fa58 in QMetaObject::activate (sender=0x19b00e0, m=m@entry=0x7f551c8d32c0 <KNS3::DownloadManager::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fff39e24ad0) at kernel/qobject.cpp:3539
#21 0x00007f551c686fd2 in KNS3::DownloadManager::searchResult (this=<optimized out>, _t1=...) at ./downloadmanager.moc:113
#22 0x00007f551c68714a in KNS3::DownloadManager::Private::_k_slotEntriesLoaded (this=0x15c9710, entries=...) at ../../../knewstuff/knewstuff3/downloadmanager.cpp:117
#23 0x00007f552e24fa58 in QMetaObject::activate (sender=sender@entry=0x19b3dd0, m=m@entry=0x7f551c8d3740 <KNS3::Engine::staticMetaObject>, local_signal_index=local_signal_index@entry=2, argv=argv@entry=0x7fff39e24c70) at kernel/qobject.cpp:3539
#24 0x00007f551c68e70b in signalEntriesLoaded (_t1=..., this=0x19b3dd0) at ./engine.moc:199
#25 KNS3::Engine::slotEntriesLoaded (this=0x19b3dd0, request=..., entries=...) at ../../../knewstuff/knewstuff3/core/engine.cpp:280
#26 0x00007f551c690f36 in KNS3::Engine::qt_static_metacall (_o=0x19b3dd0, _id=0, _a=0x0, _c=<optimized out>) at ./engine.moc:129
#27 0x00007f552e24fa58 in QMetaObject::activate (sender=sender@entry=0x1a953a0, m=m@entry=0x7f551c8d3960 <KNS3::Provider::staticMetaObject>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x7fff39e24e10) at kernel/qobject.cpp:3539
#28 0x00007f551c69c6ba in KNS3::Provider::loadingFinished (this=this@entry=0x1a953a0, _t1=..., _t2=...) at ./provider.moc:125
#29 0x00007f551c6b14bb in KNS3::AtticaProvider::categoryContentsLoaded (this=0x1a953a0, job=<optimized out>) at ../../../knewstuff/knewstuff3/attica/atticaprovider.cpp:230
#30 0x00007f552e24fa58 in QMetaObject::activate (sender=0x3080860, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff39e25020) at kernel/qobject.cpp:3539
#31 0x00007f552c3b030f in Attica::BaseJob::finished(Attica::BaseJob*) () from /usr/lib/x86_64-linux-gnu/libattica.so.0.4
#32 0x00007f552c3b04e9 in Attica::BaseJob::dataFinished() () from /usr/lib/x86_64-linux-gnu/libattica.so.0.4
#33 0x00007f552e24fa58 in QMetaObject::activate (sender=0x30c37f0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3539
#34 0x00007f552e243bf8 in QMetaMethod::invoke (this=this@entry=0x7fff39e25530, object=object@entry=0x30c37f0, connectionType=Qt::DirectConnection, connectionType@entry=Qt::AutoConnection, returnValue=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1664
#35 0x00007f552e2460b8 in QMetaObject::invokeMethod (obj=obj@entry=0x30c37f0, member=member@entry=0x7f5523869645 "finished", type=type@entry=Qt::AutoConnection, ret=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1179
#36 0x00007f5523701bbc in invokeMethod (val9=..., val8=..., val7=..., val6=..., val5=..., val4=..., val3=..., val2=..., val1=..., val0=..., type=Qt::AutoConnection, member=0x7f5523869645 "finished", obj=0x30c37f0) at /usr/include/qt4/QtCore/qobjectdefs.h:418
#37 KDEPrivate::AccessManagerReply::emitFinished (this=this@entry=0x30c37f0, state=state@entry=true, type=type@entry=Qt::AutoConnection) at ../../kio/kio/accessmanagerreply_p.cpp:484
#38 0x00007f5523703840 in KDEPrivate::AccessManagerReply::slotResult (this=0x30c37f0, kJob=0x2f66030) at ../../kio/kio/accessmanagerreply_p.cpp:427
#39 0x00007f552e24fa58 in QMetaObject::activate (sender=sender@entry=0x2f66030, m=m@entry=0x7f552ea54600 <KJob::staticMetaObject>, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0x7fff39e25a20) at kernel/qobject.cpp:3539
#40 0x00007f552e6c4102 in KJob::result (this=this@entry=0x2f66030, _t1=_t1@entry=0x2f66030) at ./kjob.moc:208
#41 0x00007f552e6c4140 in KJob::emitResult (this=this@entry=0x2f66030) at ../../kdecore/jobs/kjob.cpp:318
#42 0x00007f552373de3a in KIO::SimpleJob::slotFinished (this=this@entry=0x2f66030) at ../../kio/kio/job.cpp:496
#43 0x00007f552373ef8e in KIO::TransferJob::slotFinished (this=0x2f66030) at ../../kio/kio/job.cpp:1099
#44 0x00007f552e24fa58 in QMetaObject::activate (sender=0x1f23550, m=m@entry=0x7f5523ae7580 <KIO::SlaveInterface::staticMetaObject>, local_signal_index=local_signal_index@entry=4, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#45 0x00007f55237dbd43 in KIO::SlaveInterface::finished (this=<optimized out>) at ./slaveinterface.moc:185
#46 0x00007f55237dd286 in KIO::SlaveInterface::dispatch (this=<optimized out>, _cmd=104, rawdata=...) at ../../kio/kio/slaveinterface.cpp:176
#47 0x00007f55237dad7e in KIO::SlaveInterface::dispatch (this=0x1f23550) at ../../kio/kio/slaveinterface.cpp:92
#48 0x00007f55237cf9e6 in KIO::Slave::gotInput (this=0x1f23550) at ../../kio/kio/slave.cpp:344
#49 0x00007f552e24fa58 in QMetaObject::activate (sender=0x1f40eb0, m=m@entry=0x7f5523ae0aa0 <KIO::Connection::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#50 0x00007f552370b1e0 in KIO::Connection::readyRead (this=<optimized out>) at ./connection.moc:106
#51 0x00007f552370b8d1 in KIO::ConnectionPrivate::dequeue (this=0x1b15780) at ../../kio/kio/connection.cpp:82
#52 0x00007f552e253dce in QObject::event (this=0x1f40eb0, e=<optimized out>) at kernel/qobject.cpp:1194
#53 0x00007f552ec2cdfc in QApplicationPrivate::notify_helper (this=this@entry=0x147f2a0, receiver=receiver@entry=0x1f40eb0, e=e@entry=0x30c64a0) at kernel/qapplication.cpp:4567
#54 0x00007f552ec33470 in QApplication::notify (this=this@entry=0x7fff39e26770, receiver=receiver@entry=0x1f40eb0, e=e@entry=0x30c64a0) at kernel/qapplication.cpp:4353
#55 0x00007f552f936a6a in KApplication::notify (this=0x7fff39e26770, receiver=0x1f40eb0, event=0x30c64a0) at ../../kdeui/kernel/kapplication.cpp:311
#56 0x00007f552e23b8bd in QCoreApplication::notifyInternal (this=0x7fff39e26770, receiver=receiver@entry=0x1f40eb0, event=event@entry=0x30c64a0) at kernel/qcoreapplication.cpp:946
#57 0x00007f552e23ee1f in sendEvent (event=0x30c64a0, receiver=0x1f40eb0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#58 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x144b500) at kernel/qcoreapplication.cpp:1570
#59 0x00007f552e23f2c3 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1463
#60 0x00007f552e269073 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#61 postEventSourceDispatch (s=0x146d1f0) at kernel/qeventdispatcher_glib.cpp:279
#62 0x00007f552ae6d3b6 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#63 0x00007f552ae6d708 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#64 0x00007f552ae6d7ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#65 0x00007f552e268a55 in QEventDispatcherGlib::processEvents (this=0x144cde0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#66 0x00007f552ecce9d6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#67 0x00007f552e23a5ef in QEventLoop::processEvents (this=this@entry=0x7fff39e26670, flags=...) at kernel/qeventloop.cpp:149
#68 0x00007f552e23a8e5 in QEventLoop::exec (this=this@entry=0x7fff39e26670, flags=...) at kernel/qeventloop.cpp:204
#69 0x00007f552e23fe5b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#70 0x00007f552ec2b34c in QApplication::exec () at kernel/qapplication.cpp:3828
#71 0x000000000040ce11 in main (argc=1, argv=0x7fff39e268a8) at /build/buildd/muon-2.1.2/updater/main.cpp:59

The reporter indicates this bug may be a duplicate of or related to bug 327544.

Possible duplicates by query: bug 329725, bug 329614, bug 328931, bug 328875, bug 328633.

Reported using DrKonqi